last executing test programs: 8m57.793316605s ago: executing program 2 (id=577): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000340)=ANY=[@ANYBLOB], 0x7c}}, 0x0) sendmsg$NFT_BATCH(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000b00)={&(0x7f0000000440)=ANY=[@ANYBLOB="140000001000010000000000000000000a00000a6c000000060a0104000000000000000002000000400004803c0001800a0001006d617463680000002c000280140003002000000000000000030007116b61979e0c000100636c75737465720008000240000000000900010073797a30000000000900020073797a32"], 0x94}, 0x1, 0x0, 0x0, 0x14}, 0x0) 8m57.651571311s ago: executing program 2 (id=581): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a3200000000140000001100"], 0x7c}}, 0x0) sendmsg$NFT_BATCH(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000240)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a6c000000060a09040000000000000000020000040900010073797a30000000000900020073797a3200000000400004803c0001800b00010065787468647200002c000280080003400000008c080007400000000e08000640000000010500020089000000080004"], 0x94}, 0x1, 0x0, 0x0, 0x8080}, 0x0) 8m56.851116459s ago: executing program 2 (id=584): openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b704000000000000850000000100000095"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x38, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x19, 0x4, 0x4, 0x2, 0x0, 0x1}, 0x50) bpf$MAP_GET_NEXT_KEY(0x2, &(0x7f0000000180)={r0, &(0x7f0000001380), &(0x7f0000000000)=""/10, 0x2}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000800000000000000000000018110000", @ANYRES32=r0], 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={0xffffffffffffffff, 0x2000000, 0xe, 0x0, &(0x7f00000004c0)="630b008646dc3f0adf33c9f7b986", 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x6}, 0x50) 8m55.823968487s ago: executing program 2 (id=586): ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={'\x00', 0x5}) ioctl$TUNSETPERSIST(0xffffffffffffffff, 0x400454c9, 0x7) ioctl$TUNDETACHFILTER(0xffffffffffffffff, 0x401054d6, 0x0) 8m55.714029882s ago: executing program 2 (id=587): bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x6, 0xc, &(0x7f00000001c0)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bc82000000000000a6020000f8ffffffb703000008000000cd03000000000000850000003300000095"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @xdp=0xedf0e51957efc755, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000140)={0x6, 0x4, &(0x7f0000000200)=ANY=[], &(0x7f0000000480)='syzkaller\x00', 0x4, 0x6, &(0x7f00000005c0)=""/6, 0x41100}, 0x94) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000140)={0x6, 0x0, 0x0, 0x0, 0x3ff}, 0x94) 8m55.483446072s ago: executing program 2 (id=591): bpf$ENABLE_STATS(0x20, 0x0, 0x0) close(0xffffffffffffffff) bpf$MAP_UPDATE_CONST_STR(0x2, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz0\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = openat$cgroup_freezer_state(r0, &(0x7f0000000140), 0x2, 0x0) write$cgroup_freezer_state(r1, &(0x7f0000000040)='FROZEN\x00', 0x7) r2 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r3 = openat$cgroup_procs(r0, &(0x7f00000002c0)='tasks\x00', 0x2, 0x0) write$cgroup_pid(r3, &(0x7f0000000300)=r2, 0x12) 8m40.453683924s ago: executing program 32 (id=591): bpf$ENABLE_STATS(0x20, 0x0, 0x0) close(0xffffffffffffffff) bpf$MAP_UPDATE_CONST_STR(0x2, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz0\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = openat$cgroup_freezer_state(r0, &(0x7f0000000140), 0x2, 0x0) write$cgroup_freezer_state(r1, &(0x7f0000000040)='FROZEN\x00', 0x7) r2 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r3 = openat$cgroup_procs(r0, &(0x7f00000002c0)='tasks\x00', 0x2, 0x0) write$cgroup_pid(r3, &(0x7f0000000300)=r2, 0x12) 8m19.403746045s ago: executing program 0 (id=775): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e24, 0x6, @empty, 0x3}], 0x1c) sendmsg$inet6(r0, &(0x7f0000000800)={&(0x7f0000000080)={0xa, 0x4e24, 0x8, @loopback, 0x4}, 0x1c, &(0x7f0000000180)=[{&(0x7f00000004c0)="99", 0x1}], 0x1}, 0x4048043) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc_mnt\x00', 0x1ff) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./proc_mnt/net/sctp/assocs\x00', 0x0, 0x0) read$FUSE(r1, &(0x7f0000000840)={0x2020}, 0x2020) read(r1, &(0x7f0000000200), 0x1000) 8m17.445418017s ago: executing program 0 (id=784): r0 = socket$inet(0x2, 0x2, 0x1) sendmsg$inet(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x2, 0x4e23, @remote}, 0x10, &(0x7f00000000c0)=[{&(0x7f0000000040)='\b\x00', 0x2}, {&(0x7f0000000340)="960c00084500", 0x6}], 0x2, &(0x7f0000000200)=ANY=[@ANYBLOB="24000000000002"], 0x28}, 0x0) 8m17.260445336s ago: executing program 0 (id=788): r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="02000000040000000400"], 0x48) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000800)=ANY=[@ANYBLOB="0d00000023000000040000000200000040000000", @ANYRES32=r0], 0x48) bpf$MAP_UPDATE_ELEM_TAIL_CALL(0x2, &(0x7f0000000a00)={{r1}, &(0x7f0000000980), &(0x7f00000009c0)=r0}, 0x20) syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/mnt\x00') bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000007c0)={r1, &(0x7f0000000080), 0x0}, 0x20) 8m15.6519805s ago: executing program 0 (id=790): syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000000)='./file0\x00', 0x101c08a, &(0x7f00000001c0)=ANY=[@ANYBLOB="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"], 0x6, 0x2c1, &(0x7f00000005c0)="$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") socket$nl_rdma(0x10, 0x3, 0x14) r0 = getpid() r1 = syz_pidfd_open(r0, 0x0) setns(r1, 0x24020000) r2 = syz_clone(0xb21e0000, 0x0, 0x0, 0x0, 0x0, 0x0) r3 = syz_pidfd_open(r2, 0x0) setns(r3, 0x24020000) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) r4 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) mount_setattr(r4, &(0x7f0000000100)='.\x00', 0x9000, &(0x7f0000001dc0)={0x5, 0x8a, 0x20000}, 0x20) 8m15.003920651s ago: executing program 0 (id=797): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000180)={0x20, 0xff, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x2, 0x0, 0x93}, 0xe) socket(0x18, 0x5, 0x1046) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e21, @broadcast}, 0x10) connect$inet(r1, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r2 = socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r2, 0x6, 0x13, 0x0, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x4e23, @remote}, 0x10) sendmmsg$inet(r2, &(0x7f0000000980)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000380)='./cgroup.cpu/cgroup.procs\x00', 0x20000, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000000)=0x7) r3 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x143102) writev(r3, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2) sendto$inet6(r0, &(0x7f0000000300), 0x0, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @private1}, 0x1c) chdir(&(0x7f0000000080)='./file0/file0\x00') openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x2c41, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff}, 0x4000) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000180), 0x2004400, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r4}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[], [], 0x6b}}) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./pipefs\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./pipefs\x00', &(0x7f0000000100)='rpc_pipefs\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000200)='./pipefs/gssd/clntXX/gssd\x00', 0x2, 0x0) 8m13.695628722s ago: executing program 0 (id=811): r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000400), 0x0, 0x0) close(r2) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000100)={'syzkaller0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000600)=@newqdisc={0x38, 0x24, 0x4ee4e6a52ff56541, 0x1, 0x25dfdbfd, {0x0, 0x0, 0x0, r4, {0x0, 0xb}, {0xffff, 0xffff}, {0xfff2}}, [@qdisc_kind_options=@q_multiq={{0xb}, {0x8, 0x2, {0x3}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x40088c1}, 0x0) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000002280)={'syzkaller0\x00', @multicast}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'syzkaller0\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)=@newqdisc={0x38, 0x24, 0x4ee4e6a52ff56541, 0x70b926, 0x25dfdc01, {0x0, 0x0, 0x0, r5, {0x0, 0x7}, {0x1, 0xb}, {0x9, 0x4}}, [@qdisc_kind_options=@q_bfifo={{0xa}, {0x8, 0x2, 0x101}}]}, 0x38}, 0x1, 0x0, 0x0, 0x240448e0}, 0x0) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0xf, &(0x7f0000000100)=0x207, 0x4) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'syzkaller0\x00', 0x0}) sendto$packet(0xffffffffffffffff, &(0x7f00000002c0)="05031c00d1fd140000004788031c09102c28", 0xfdef, 0x4, &(0x7f0000000140)={0x11, 0x0, r6, 0x1, 0x0, 0x6, @multicast}, 0x14) 8m13.194465715s ago: executing program 33 (id=811): r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000400), 0x0, 0x0) close(r2) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000100)={'syzkaller0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000600)=@newqdisc={0x38, 0x24, 0x4ee4e6a52ff56541, 0x1, 0x25dfdbfd, {0x0, 0x0, 0x0, r4, {0x0, 0xb}, {0xffff, 0xffff}, {0xfff2}}, [@qdisc_kind_options=@q_multiq={{0xb}, {0x8, 0x2, {0x3}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x40088c1}, 0x0) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000002280)={'syzkaller0\x00', @multicast}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'syzkaller0\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)=@newqdisc={0x38, 0x24, 0x4ee4e6a52ff56541, 0x70b926, 0x25dfdc01, {0x0, 0x0, 0x0, r5, {0x0, 0x7}, {0x1, 0xb}, {0x9, 0x4}}, [@qdisc_kind_options=@q_bfifo={{0xa}, {0x8, 0x2, 0x101}}]}, 0x38}, 0x1, 0x0, 0x0, 0x240448e0}, 0x0) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0xf, &(0x7f0000000100)=0x207, 0x4) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'syzkaller0\x00', 0x0}) sendto$packet(0xffffffffffffffff, &(0x7f00000002c0)="05031c00d1fd140000004788031c09102c28", 0xfdef, 0x4, &(0x7f0000000140)={0x11, 0x0, r6, 0x1, 0x0, 0x6, @multicast}, 0x14) 1m41.038610917s ago: executing program 1 (id=2057): bind$alg(0xffffffffffffffff, &(0x7f0000000140)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000100)="6507060082762422f9a30250a90def79e5ddb933b83b8f8f1a0daad170478560f60eb8dc258ded60aee45b04b15db386", 0x30) r0 = accept$alg(0xffffffffffffffff, 0x0, 0x0) sendmmsg$alg(r0, &(0x7f00000008c0)=[{0x0, 0x0, &(0x7f0000001240)=[{&(0x7f00000003c0)="be1c40114d26f4f247484a4893025f47b6b86c2dcc558d64", 0x18}, {&(0x7f0000001280)="fac5ef271fdf33db93", 0x9}], 0x2, &(0x7f00000002c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18, 0x408d0}], 0x1, 0xc0041) recvmsg(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000001b80)=""/25, 0x19}, {&(0x7f0000000b00)=""/111, 0x6f}], 0x2}, 0x8dff) 1m40.622993266s ago: executing program 1 (id=2059): openat$binfmt(0xffffffffffffff9c, 0x0, 0x41, 0x1ff) syz_create_resource$binfmt(0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x2}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000480)=@newqdisc={0x78, 0x24, 0x4ee4e6a52ff56541, 0x1, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x0, 0xb}, {0xffff, 0xffff}, {0xfff2, 0xa}}, [@qdisc_kind_options=@q_netem={{0xa}, {0x48, 0x2, {{0x3, 0x824, 0x6361, 0x7, 0xffffffff}, [@TCA_NETEM_SLOT={0x2c, 0xc, {0x0, 0x1, 0x8, 0x3, 0x7, 0x8}}]}}}]}, 0x78}, 0x1, 0x0, 0x0, 0x400c8c1}, 0x20) sendmsg$nl_route_sched(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@newqdisc={0x38, 0x24, 0x4ee4e6a52ff56541, 0x70b926, 0x25dfdbff, {0x0, 0x0, 0x0, 0x0, {0x0, 0xd}, {0xfff7, 0xb}, {0xffff, 0xffe0}}, [@qdisc_kind_options=@q_fq_codel={{0xd}, {0x4}}]}, 0x38}, 0x1, 0x0, 0x0, 0x240040e0}, 0x20004884) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000400), 0x0, 0x0) close(r2) socket$nl_route(0x10, 0x3, 0x0) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000002280)={'syzkaller0\x00', @multicast}) r3 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r3, 0x107, 0xf, &(0x7f0000000100)=0x207, 0x4) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000040)={'syzkaller0\x00', 0x0}) sendto$packet(r3, &(0x7f00000002c0)="05031600d3fc140000004788031c09102c28", 0xfdef, 0x4, &(0x7f0000000140)={0x11, 0x86dd, r4, 0x1, 0x0, 0x6, @multicast}, 0x14) 1m40.248258423s ago: executing program 1 (id=2063): bpf$BPF_BTF_LOAD(0x12, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x7d64884cba6ba51f) mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r1) write(r0, &(0x7f0000000000)='3', 0x4e) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, 0x0, 0x0) 1m40.012004705s ago: executing program 1 (id=2065): syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x1a08450, &(0x7f0000000000)=ANY=[], 0x2, 0x58b, &(0x7f00000000c0)="$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") r0 = shmget$private(0x0, 0x800000, 0x54003f00, &(0x7f0000800000/0x800000)=nil) shmat(r0, &(0x7f0000000000/0x4000)=nil, 0xbbdccba4532b703b) r1 = fsopen(0x0, 0x1) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) socket$inet6(0xa, 0x3, 0x7) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xac5) syz_clone3(&(0x7f0000000c40)={0xa3800000, 0x0, 0x0, 0x0, {0x80021}, 0x0, 0x0, 0x0, 0x0}, 0x58) fchdir(0xffffffffffffffff) mbind(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x1, 0x0, 0x6, 0x2) 1m38.158417521s ago: executing program 1 (id=2067): mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x42, 0x0) r1 = fanotify_init(0xf00, 0x1) fanotify_mark(r1, 0x105, 0x40009965, r0, 0x0) syz_mount_image$fuse(0x0, &(0x7f0000000000)='./bus\x00', 0x10068ad, 0x0, 0x1, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000100)='./bus\x00', &(0x7f0000000440), 0x8, &(0x7f0000000200)={[{@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) chdir(&(0x7f00000003c0)='./bus\x00') unlinkat(0xffffffffffffff9c, &(0x7f0000000380)='./file1\x00', 0x0) syz_read_part_table(0x5c3, &(0x7f0000000600)="$eJzs0j9LXFkUAPDzxpkd3UVGlmW32EZQtljcP1htsQO7iA42UcRACPkAsZCAkMLCRNS0yTeISBIINpIukCmDJoiBsRLrgdSRQBCLF8Z5EzORpAhqMPn9ise957x7z3m8E5xryY1b2SotRr65Kr6XL7S9PR8RpaNt/uLq8Mho7/j/E5PTP39wb+PRdXTZo+ymse+yF4qDtZXNob3Vnq2+7Y3+VjSqucMqyXxbobYekoiDtOnzvpmvx1p5vbi4NPN9zJandipz9TfpH8O/Jq3sL/9eyjVX1dyp1S8tLs1Ubs/mp3Y6s2B6cGw8B5L2c0lyOv1wttbK653vNpW5+vJPC7sL+xd+e3j9r4Efd59e7s5Sr4/971MaSAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA4Ju1Vl4vLS7NVP6L8tROZa7e1UqkDaVCR0Rci4hqrjNLdJxw/VbFZv3+2j8PXqRjr+52/1nYqO0PPouIH+Lv5x85npxoM5y5bP5aQ1VfbozZfuu/pk03Iy1GPG6duRqFL9QtAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHAe3BkZ7R3PTUxGJHElIoZyPfcb8bTYzCeHz47m5mVEZPHR4mBtZXNobzW2+rY3+u+NZ/FqLmI+IqbTNE3j9yfpoaxYPvJn/X182tsAAAD//5n8gtg=") 1m37.039182564s ago: executing program 1 (id=2072): timer_create(0x0, &(0x7f00000000c0)={0x0, 0x21, 0x2, @thr={0x0, 0x0}}, &(0x7f0000000140)=0x0) fcntl$lock(0xffffffffffffffff, 0x24, &(0x7f0000000040)={0x0, 0x0, 0x10001, 0x5}) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) timer_settime(r0, 0x1, &(0x7f0000000040)={{}, {0x0, 0x989680}}, 0x0) syslog(0x2, 0x0, 0x0) 1m35.480311716s ago: executing program 34 (id=2072): timer_create(0x0, &(0x7f00000000c0)={0x0, 0x21, 0x2, @thr={0x0, 0x0}}, &(0x7f0000000140)=0x0) fcntl$lock(0xffffffffffffffff, 0x24, &(0x7f0000000040)={0x0, 0x0, 0x10001, 0x5}) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) timer_settime(r0, 0x1, &(0x7f0000000040)={{}, {0x0, 0x989680}}, 0x0) syslog(0x2, 0x0, 0x0) 27.24442866s ago: executing program 4 (id=2437): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = dup(r1) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000840)={0x1fe, 0x2, 0x3000, 0x2000, &(0x7f0000003000/0x2000)=nil}) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000040)=[@text64={0x40, &(0x7f0000000140)="c461fc11ea66430ffb3cec0fc7aa0d000000440f07f53e66470f38815000c744240005010000c744240278c30000ff2c240f09450f011866baf80cb8086d908fef66bafc0c66b8000066ef", 0x4b}], 0x1, 0x11, 0x0, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000000)=[{{0x0, 0x0, 0x0}, 0x9}], 0x1, 0x62, 0x0) 26.385336019s ago: executing program 4 (id=2447): r0 = socket$inet6_sctp(0xa, 0x5, 0x84) mkdirat(0xffffffffffffff9c, 0x0, 0x1ff) mount(0x0, &(0x7f0000000000)='./trace\x00', &(0x7f0000000040)='tracefs\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='./trace/events/sched/sched_switch/filter\x00', 0x2, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) 25.689527712s ago: executing program 4 (id=2450): sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000000b80)=@delchain={0x218, 0x65, 0x400, 0x70bd27, 0x25dfdbfc, {0x0, 0x0, 0x0, 0x0, {0x1, 0x2}, {0x0, 0x1}, {0xd}}, [@filter_kind_options=@f_bpf={{0x8}, {0x1ec, 0x2, [@TCA_BPF_ACT={0x1e8, 0x1, [@m_bpf={0xc4, 0x11, 0x0, 0x0, {{0x8}, {0x4}, {0x99, 0x6, "a41f25d22b1bae1b6bfb4a42ad5ba9db462fca41280c331f630e2c9f0be1093117392575082305ebc27660464ef802792ce06133244235023f0f4882fc0a47f4d5e499a8857cd81b0e6fda422cbc53ad098872214190756df6bbd0e760248aa97e200702fd569bd27d4a70df1d4a123ffc42d2592c81751e15e260622f14aeaaca5dc8acab93651fdd1d5614d98f28fc76d402e102"}, {0xc, 0x7, {0x0, 0x1}}, {0xc, 0x8, {0x1, 0x3}}}}, @m_ctinfo={0x120, 0x16, 0x0, 0x0, {{0xb}, {0x4}, {0xf2, 0x6, "0f8517cdb35f1b62907fa6d1a77493bb0a783b422d480656df16250d894b5b65a8a5af1b34ad19645c29af5852c86d9ba3acc18602002ed6e0e81622d52840fbaaec37949fd2c7a71cce0b88974ba0ea2a6553e913bb65a83b663269afddf63ae637694a3b57bd584883453a5a9b49c5c95b3771fa150f88d2bb8816ea70623b7899523c783292debdaf5cb974ff6aaabf60e5907aec365905ab043984ec9f9476a9ee9cf1de21fe83a13e7d8342764ae9ba448ae8f0684a372dc21fa8d2bece62efc3c6637e8ae834ffd2204f9ec7d2ce9d9e9fd00e0a02beac8c3442e795637afbb2bf78fc8a7dc72919b82cc1"}, {0xc, 0x7, {0x1, 0x1}}, {0xc, 0x8, {0x2}}}}]}]}}]}, 0x218}, 0x1, 0x0, 0x0, 0x2404c080}, 0x20000080) r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000740)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(r0, 0x0, 0x0, 0x2040000, &(0x7f0000003700)={0x77359400}) 25.493631351s ago: executing program 4 (id=2453): timer_create(0x0, &(0x7f00000000c0)={0x0, 0x21, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) fcntl$lock(0xffffffffffffffff, 0x25, &(0x7f0000000040)={0x0, 0x0, 0xfd8b, 0x5}) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) timer_settime(0x0, 0x1, &(0x7f0000000040)={{}, {0x77359400}}, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x300000b, 0x204031, 0xffffffffffffffff, 0xb320a000) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(&(0x7f00000003c0), r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) splice(r1, 0x0, r2, 0x0, 0x80000038f9, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000280)={0x6, &(0x7f0000000140)=[{0x286f, 0xe, 0x1, 0x2}, {0x5, 0x4, 0x9}, {0x5, 0xe0, 0xfe, 0xffffffff}, {0x1, 0x68, 0x80, 0x1}, {0x4, 0xae, 0x7, 0x10}, {0x4178, 0x9e, 0x7f, 0x8}]}) 24.273549678s ago: executing program 4 (id=2464): r0 = inotify_init() sendmsg$NFT_BATCH(0xffffffffffffffff, 0x0, 0x24004045) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141b42, 0x139) splice(r1, 0x0, r3, 0x0, 0xf4c, 0x0) splice(r1, 0x0, 0xffffffffffffffff, 0x0, 0x8, 0x4) write$P9_RSETATTR(r2, &(0x7f0000000100)={0x7, 0x1b, 0x1}, 0x7) close_range(r0, 0xffffffffffffffff, 0x0) 22.116076488s ago: executing program 4 (id=2469): move_pages(0x0, 0x200000000000005a, &(0x7f0000000380), 0x0, &(0x7f0000000380)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0xa) 7.064271201s ago: executing program 35 (id=2469): move_pages(0x0, 0x200000000000005a, &(0x7f0000000380), 0x0, &(0x7f0000000380)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0xa) 4.539269898s ago: executing program 3 (id=2576): timer_create(0x1, &(0x7f0000000800)={0x0, 0x21, 0x4}, &(0x7f0000000000)) fcntl$lock(0xffffffffffffffff, 0x6, &(0x7f0000000040)={0x0, 0x0, 0x3ed4, 0x2}) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x9) timer_settime(0x0, 0x1, &(0x7f0000000040), 0x0) prctl$PR_GET_THP_DISABLE(0x2a) 4.151495556s ago: executing program 3 (id=2580): r0 = socket$inet6_sctp(0xa, 0x5, 0x84) close(r0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt(r1, 0x84, 0x81, &(0x7f0000000280)="1a0000000200", 0x6) setsockopt(r1, 0x84, 0x80, &(0x7f0000000000)="1400000009000000", 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x4e23, 0x401, @ipv4={'\x00', '\xff\xff', @empty}}], 0x1c) sendto$inet6(r1, &(0x7f00000004c0)="c3", 0x1, 0x40811, &(0x7f0000000040)={0xa, 0x4e23, 0x1ff, @loopback, 0x1}, 0x1c) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f00000001c0)={0x0, @in={{0x2, 0x4e22, @loopback}}}, 0x84) 3.902149778s ago: executing program 3 (id=2582): r0 = io_uring_setup(0x1fc3, &(0x7f0000000100)={0x0, 0xffffffc, 0x1, 0x1, 0x21e}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000001700)=""/4095, 0x440000}], 0x100000000000011a) io_uring_register$IORING_UNREGISTER_BUFFERS(r0, 0x1, 0x0, 0x0) 3.498692967s ago: executing program 5 (id=2584): r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='file0\x00', 0x42, 0x1ff) write(r0, &(0x7f0000000080)='/sys/kernel/config', 0x12) r1 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='file0\x00', 0x0, 0x0) read(r1, &(0x7f0000000000), 0x12) mprotect(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x4) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/cpuinfo\x00', 0x0, 0x0) fchown(r2, 0x0, 0x0) 3.279941157s ago: executing program 3 (id=2585): socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$team(&(0x7f00000044c0), 0xffffffffffffffff) r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000000)) r1 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./cgroup.cpu/cgroup.procs\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000000)=0x7) r2 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x143102) writev(r2, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2) migrate_pages(0x0, 0x71, 0x0, 0xffffffffffffffff) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000044c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="54000000020601080000000000000000000000000c00078008000640000000000500010006000000050005000a00000005000400000000000900020073797a31000000000d000300686173683a"], 0x54}, 0x1, 0x0, 0x0, 0x48000}, 0x0) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000001400)=ANY=[@ANYBLOB="0100000042000000060000000800000000000000", @ANYRES32=0x1, @ANYBLOB='\x00'/20, @ANYRES32], 0x48) bpf$MAP_CREATE(0x0, &(0x7f0000000040)=ANY=[@ANYRES32=r4, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32, @ANYBLOB='\x00'/28], 0x50) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000200)=0xd) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000000480), 0x810, &(0x7f00000003c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r5, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) r6 = socket$nl_route(0x10, 0x3, 0x0) read$FUSE(r5, &(0x7f0000002100)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) syz_fuse_handle_req(r5, &(0x7f00000083c0)="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", 0x2000, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000600)={0x90, 0x0, 0x4000000000000, {0x0, 0x1fffffffe, 0x8, 0x6, 0x8, 0xc, {0x1, 0x8010001, 0xf36, 0x40d, 0x6, 0x0, 0xed1, 0x2, 0x5, 0xc000, 0x7ff, r8, r9, 0x3f5, 0x20000002}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) write$FUSE_INIT(r5, &(0x7f0000000180)={0x50, 0x0, r7, {0x7, 0x26, 0x5, 0xffffffffc4e10885, 0x0, 0xfffc, 0x6, 0x5d2186cc, 0x0, 0x0, 0x1, 0x10001}}, 0x50) syz_fuse_handle_req(r5, 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", 0x2000, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)={0xa0, 0x0, 0x7, {{0x1000000000000002, 0x4, 0x5, 0x5, 0xfffffff8, 0x8003, {0x1000000002, 0x1, 0x5, 0x40000003, 0x2, 0x5, 0xfffffffb, 0x8, 0xfd55, 0x8000, 0x5, r8, 0x0, 0x1, 0xfffffdff}}}}, 0x0, 0x0}) r10 = openat(0xffffffffffffff9c, &(0x7f00000013c0)='./file0/file0\x00', 0x60a41, 0xb3836f6d7a15f29) close_range(r5, r6, 0x0) write$binfmt_format(r10, 0x0, 0x0) 3.230556909s ago: executing program 5 (id=2586): r0 = gettid() timer_create(0x0, &(0x7f0000533fa0)={0x0, 0x21, 0x800000000004, @tid=r0}, &(0x7f0000bbdffc)) fcntl$lock(0xffffffffffffffff, 0x24, &(0x7f0000000040)={0x0, 0x0, 0x10001, 0x7}) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) timer_settime(0x0, 0x1, &(0x7f0000000040)={{}, {0x0, 0x989680}}, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x300000b, 0x204031, 0xffffffffffffffff, 0xec776000) mount$9p_tcp(&(0x7f0000000000), &(0x7f0000000680)='.\x00', &(0x7f00000006c0), 0x8010, &(0x7f0000000080)=ANY=[@ANYBLOB]) write(0xffffffffffffffff, &(0x7f0000000000)='3', 0x4e) 3.141151774s ago: executing program 6 (id=2587): timer_create(0x1, &(0x7f0000000800)={0x0, 0x21, 0x4}, &(0x7f0000000000)) fcntl$lock(0xffffffffffffffff, 0x6, &(0x7f0000000040)={0x0, 0x0, 0x3ed4, 0x2}) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x9) timer_settime(0x0, 0x1, &(0x7f0000000040), 0x0) prctl$PR_GET_THP_DISABLE(0x2a) 1.421620014s ago: executing program 5 (id=2588): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./debug\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./debug\x00', &(0x7f00000000c0)='debugfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./debug/split_huge_pages\x00', 0x1, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='test_file\x00', 0x42, 0x1ff) ftruncate(r1, 0x2000000) mmap(&(0x7f0000000000/0x1000000)=nil, 0x2000000, 0x3, 0x11, r1, 0x0) write(r0, &(0x7f0000000180), 0x0) 1.367955636s ago: executing program 6 (id=2589): sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000030c0)=ANY=[], 0xe8}, 0x1, 0x0, 0x0, 0x80}, 0x24000044) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./proc\x00', 0x0, 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) write(r0, &(0x7f0000000000)='3', 0x4e) seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x1, 0x0) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0xc, 0x11, r0, 0x1049e000) fcntl$getown(r0, 0x9) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, 0x0, 0x0) madvise(0xffffffffffffffff, 0x0, 0xb) add_key(&(0x7f0000000000)='asymmetric\x00', 0x0, &(0x7f0000000200)="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", 0x559, 0xffffffffffffffff) 1.274464051s ago: executing program 3 (id=2590): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_timeval(r1, 0x1, 0x42, &(0x7f0000000000)={0x77359400}, 0x10) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="0f0000000400000004000000"], 0x48) bpf$MAP_UPDATE_ELEM_TAIL_CALL(0x2, &(0x7f0000000740)={{r2}, &(0x7f00000006c0), &(0x7f0000000700)=r1}, 0x20) recvmsg$unix(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000a00)=[{&(0x7f0000000840)=""/88, 0x58}], 0x1}, 0x0) sendmsg$inet(r0, &(0x7f0000000f00)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000300)="ff", 0x1}], 0x1}, 0x4c010) 1.197973704s ago: executing program 5 (id=2591): r0 = io_uring_setup(0x68f7, &(0x7f00000002c0)={0x0, 0x48c7, 0x80, 0x0, 0x8100016b}) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r1) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e24, 0x10006, @loopback, 0x3}], 0x1c) sendmsg$inet6(r1, &(0x7f0000000800)={&(0x7f0000000080)={0xa, 0x4e24, 0x8, @loopback, 0x4}, 0x1c, &(0x7f0000000380)=[{&(0x7f00000000c0)="88", 0x1}], 0x1}, 0x4048043) r3 = dup(r1) r4 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x41, 0x0, 0x0) setsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f0000000000)='bond_slave_1\x00', 0x10) sendmsg$inet(r3, &(0x7f0000002040)={0x0, 0x0, &(0x7f0000001fc0)=[{&(0x7f00000008c0)='G', 0x1}], 0x1}, 0x8000) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000a40)={0x0, @in6={{0xa, 0x4e24, 0x5, @loopback, 0x1}}, 0x4, 0x1, 0xf06, 0x0, 0xac, 0x7d, 0x5}, 0x9c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, 0x0, 0x0) readv(r1, &(0x7f0000000cc0)=[{&(0x7f0000000b40)=""/195, 0xc3}], 0x1) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00000001c0)={0x0, @in6={{0xa, 0x4e60, 0xfffffff2, @empty, 0x3}}, 0x1000004, 0x31, 0xffff1896, 0x3, 0x6, 0x8, 0x1b}, 0x9c) close_range(r0, 0xffffffffffffffff, 0x0) 1.06909397s ago: executing program 6 (id=2592): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x41, &(0x7f0000000340)=0x63ba, 0x4) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000440)=[@text32={0x20, 0x0}], 0x1, 0x6d, 0x0, 0x0) ioctl$KVM_XEN_HVM_CONFIG(0xffffffffffffffff, 0x4038ae7a, &(0x7f0000000080)={0x3, 0xbde, 0x0, &(0x7f0000000180)="a1984ec3aec3fc2e025f90eda6dbc903939aac644fd36f1e65174cae030c42cbacc392851a695f247112e91f059460a2c031929dc0515ac7cd20775ff9da9c2b6cb48968dcd6d8d982c492932c572f084d3af58650d207eec0794b3e47c5678c36b99eed61e1dbac68ce8a79aa21a51202018bdc4a51489844f785887083841d65c129992bbe5a51c71b95a9847d2bdede66c6e3184c386faf938fd6db888e73a5c0dcc69c3de7458e68ed33226a8d1c8e17", 0x0, 0xb2}) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f00000002c0)={0x1, 0x0, [{0x40000073, 0x0, 0x81}]}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000040)={[0x7, 0xc, 0x6, 0xfffffffffffffffd, 0x8, 0x6, 0x4, 0x2, 0x8, 0x4, 0x3, 0x1, 0x1932be21, 0x100000000, 0x4, 0x4], 0xeeee0000, 0x40600}) ioctl$KVM_SET_VCPU_EVENTS(r2, 0x4400ae8f, &(0x7f0000000140)=@x86={0x40, 0x1, 0x10, 0x0, 0x8, 0x0, 0x10, 0x0, 0x0, 0x80, 0x9, 0x1, 0x0, 0x0, 0xfffffff8, 0x0, 0xff, 0xff, 0x1}) ioctl$KVM_SET_VAPIC_ADDR(r2, 0x4008ae93, &(0x7f0000000100)=0x9000) ioctl$KVM_RUN(r2, 0xae80, 0x0) 953.645636ms ago: executing program 5 (id=2593): r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000280)='.\x00', 0x8000, 0x1f7) r1 = fanotify_init(0x200, 0x2) fanotify_mark(r1, 0x201, 0x37, r0, 0x0) fanotify_mark(r1, 0x441, 0x8000001, r0, 0x0) open(&(0x7f0000000040)='./bus\x00', 0x4c2fe, 0x10) 914.220497ms ago: executing program 3 (id=2594): syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x4, 0x0, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x4b, 0x0, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) bind$inet6(r0, &(0x7f00000002c0)={0xa, 0x4e23, 0x200000, @empty, 0x4}, 0x1c) listen(r0, 0x5) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000580)={0x0, @in6={{0xa, 0x4e20, 0x1, @empty, 0xfeff}}, 0x6, 0x0, 0x3fc, 0x4, 0x32, 0x3, 0xb4}, 0x9c) sendto$inet6(r1, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, 0x0, &(0x7f0000000280)) 644.06608ms ago: executing program 5 (id=2595): sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000030c0)=ANY=[], 0xe8}, 0x1, 0x0, 0x0, 0x20008044}, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000240)='proc\x00', 0x4000, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./proc/thread-self/fail-nth\x00', 0x2, 0x101) write(r0, &(0x7f0000000000)='3', 0x4e) setxattr$trusted_overlay_redirect(0x0, &(0x7f0000000140), 0x0, 0x0, 0x2) openat$ublk_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) syz_ublk_setup_io_uring(0x20, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, &(0x7f0000000140)) 626.810801ms ago: executing program 6 (id=2596): r0 = gettid() timer_create(0x0, &(0x7f0000533fa0)={0x0, 0x21, 0x800000000004, @tid=r0}, &(0x7f0000bbdffc)) fcntl$lock(0xffffffffffffffff, 0x24, &(0x7f0000000040)={0x0, 0x0, 0x10001, 0x7}) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) timer_settime(0x0, 0x1, &(0x7f0000000040)={{}, {0x0, 0x989680}}, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x300000b, 0x204031, 0xffffffffffffffff, 0xec776000) mount$9p_tcp(&(0x7f0000000000), &(0x7f0000000680)='.\x00', &(0x7f00000006c0), 0x8010, &(0x7f0000000080)=ANY=[@ANYBLOB]) write(0xffffffffffffffff, &(0x7f0000000000)='3', 0x4e) 97.220915ms ago: executing program 6 (id=2597): gettid() timer_create(0x1, 0x0, &(0x7f0000000000)) fcntl$lock(0xffffffffffffffff, 0x6, &(0x7f0000000040)={0x0, 0x0, 0x3ed4, 0x2}) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x9) timer_settime(0x0, 0x1, &(0x7f0000000040), 0x0) prctl$PR_GET_THP_DISABLE(0x2a) 0s ago: executing program 6 (id=2598): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./debug\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./debug\x00', &(0x7f00000000c0)='debugfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./debug/split_huge_pages\x00', 0x1, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='test_file\x00', 0x42, 0x1ff) ftruncate(r1, 0x2000000) mmap(&(0x7f0000000000/0x1000000)=nil, 0x2000000, 0x3, 0x11, r1, 0x0) write(r0, &(0x7f0000000180)='/proc/self/cwd/t', 0x10) kernel console output (not intermixed with test programs): ALL_64_after_hwframe+0x68/0xd2 [ 616.902131][T11441] RIP: 0033:0x7f0f5239e159 [ 616.906532][T11441] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 616.926139][T11441] RSP: 002b:00007f0f53229028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 616.934556][T11441] RAX: ffffffffffffffda RBX: 00007f0f52625fa0 RCX: 00007f0f5239e159 [ 616.942538][T11441] RDX: 0000000000000000 RSI: 0000200000000340 RDI: 00000000ffffff9c [ 616.950498][T11441] RBP: 00007f0f5243506b R08: 0000000000000000 R09: 0000000000000000 [ 616.958467][T11441] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 616.966432][T11441] R13: 00007f0f52626038 R14: 00007f0f52625fa0 R15: 00007ffd3c2300f8 [ 616.974404][T11441] [ 617.450160][T11461] overlayfs: missing 'lowerdir' [ 619.511457][ T5766] blk_print_req_error: 106 callbacks suppressed [ 619.511470][ T5766] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 619.542696][ T7373] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 619.583489][ T7373] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 619.606813][ T5766] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 619.639470][ T7373] buffer_io_error: 83 callbacks suppressed [ 619.639482][ T7373] Buffer I/O error on dev loop1p1, logical block 0, async page read [ 619.672955][ T5766] Buffer I/O error on dev loop1p4, logical block 0, async page read [ 619.716394][ T5766] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 619.736448][ T7373] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 620.387181][ T5766] Buffer I/O error on dev loop1p4, logical block 0, async page read [ 621.229164][ T7373] Buffer I/O error on dev loop1p1, logical block 0, async page read [ 621.257886][ T5766] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 621.284526][ T7373] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 621.304061][ T5766] Buffer I/O error on dev loop1p4, logical block 0, async page read [ 621.327719][ T7373] Buffer I/O error on dev loop1p1, logical block 0, async page read [ 621.367196][ T5766] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 621.391043][ T7373] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 621.441558][ T5766] Buffer I/O error on dev loop1p4, logical block 0, async page read [ 621.465944][ T7373] Buffer I/O error on dev loop1p1, logical block 0, async page read [ 621.495435][ T5766] Buffer I/O error on dev loop1p4, logical block 0, async page read [ 621.512603][ T7373] Buffer I/O error on dev loop1p1, logical block 0, async page read [ 621.850249][T11509] FAULT_INJECTION: forcing a failure. [ 621.850249][T11509] name failslab, interval 1, probability 0, space 0, times 0 [ 621.964697][T11509] CPU: 0 PID: 11509 Comm: syz.5.1864 Not tainted syzkaller #0 [ 621.972203][T11509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 621.982242][T11509] Call Trace: [ 621.985505][T11509] [ 621.988422][T11509] dump_stack_lvl+0x18c/0x250 [ 621.993092][T11509] ? show_regs_print_info+0x20/0x20 [ 621.998275][T11509] ? load_image+0x420/0x420 [ 622.002762][T11509] ? __might_sleep+0xe0/0xe0 [ 622.007334][T11509] ? __lock_acquire+0x7d80/0x7d80 [ 622.012344][T11509] should_fail_ex+0x394/0x4c0 [ 622.017010][T11509] should_failslab+0x9/0x20 [ 622.021503][T11509] slab_pre_alloc_hook+0x59/0x300 [ 622.026514][T11509] ? single_open+0x5a/0x240 [ 622.031005][T11509] __kmem_cache_alloc_node+0x53/0x250 [ 622.036369][T11509] ? snd_info_text_entry_release+0x1c0/0x1c0 [ 622.042344][T11509] ? single_open+0x5a/0x240 [ 622.046838][T11509] kmalloc_trace+0x2a/0xe0 [ 622.051240][T11509] ? snd_info_text_entry_release+0x1c0/0x1c0 [ 622.057207][T11509] single_open+0x5a/0x240 [ 622.061522][T11509] ? snd_info_text_entry_open+0x219/0x2b0 [ 622.067227][T11509] snd_info_text_entry_open+0x22d/0x2b0 [ 622.072756][T11509] proc_reg_open+0x23f/0x520 [ 622.077329][T11509] do_dentry_open+0x880/0x14b0 [ 622.082340][T11509] ? proc_reg_mmap+0x290/0x290 [ 622.087092][T11509] path_openat+0x284f/0x3270 [ 622.091681][T11509] ? do_filp_open+0x430/0x430 [ 622.096355][T11509] do_filp_open+0x1f2/0x430 [ 622.100847][T11509] ? vfs_tmpfile+0x620/0x620 [ 622.105430][T11509] ? _raw_spin_unlock+0x28/0x40 [ 622.110263][T11509] ? alloc_fd+0x590/0x640 [ 622.114579][T11509] do_sys_openat2+0x134/0x1d0 [ 622.119242][T11509] ? do_sys_open+0xe0/0xe0 [ 622.123643][T11509] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 622.129606][T11509] ? lock_chain_count+0x20/0x20 [ 622.134440][T11509] __x64_sys_openat+0x139/0x160 [ 622.139278][T11509] do_syscall_64+0x55/0xb0 [ 622.143678][T11509] ? clear_bhb_loop+0x40/0x90 [ 622.148341][T11509] ? clear_bhb_loop+0x40/0x90 [ 622.153005][T11509] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 622.158883][T11509] RIP: 0033:0x7f8a5e19e159 [ 622.163282][T11509] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 622.182888][T11509] RSP: 002b:00007f8a5f13d028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 622.191286][T11509] RAX: ffffffffffffffda RBX: 00007f8a5e425fa0 RCX: 00007f8a5e19e159 [ 622.199239][T11509] RDX: 0000000000000000 RSI: 0000200000000340 RDI: 00000000ffffff9c [ 622.207192][T11509] RBP: 00007f8a5e23506b R08: 0000000000000000 R09: 0000000000000000 [ 622.215142][T11509] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 622.223090][T11509] R13: 00007f8a5e426038 R14: 00007f8a5e425fa0 R15: 00007ffe0126f348 [ 622.231071][T11509] [ 622.332380][T11517] loop1: detected capacity change from 0 to 764 [ 622.444477][T11517] rock: directory entry would overflow storage [ 622.474963][T11517] rock: sig=0x5245, size=8, remaining=5 [ 624.312184][T11534] syz.4.1872: attempt to access beyond end of device [ 624.312184][T11534] nbd4: rw=4096, sector=128, nr_sectors = 8 limit=0 [ 624.498534][T11534] gfs2: error 10 reading superblock [ 624.526347][ T7373] blk_print_req_error: 50 callbacks suppressed [ 624.526358][ T7373] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 624.556566][ T5766] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 624.615162][ T5766] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 624.634298][ T1284] ieee802154 phy0 wpan0: encryption failed: -22 [ 624.642610][ T1284] ieee802154 phy1 wpan1: encryption failed: -22 [ 624.655061][ T7373] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 624.687502][ T5766] buffer_io_error: 40 callbacks suppressed [ 624.687513][ T5766] Buffer I/O error on dev loop1p4, logical block 0, async page read [ 624.737733][ T7373] Buffer I/O error on dev loop1p1, logical block 0, async page read [ 624.808069][ T7373] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 624.828335][ T5766] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 624.887689][ T7373] Buffer I/O error on dev loop1p1, logical block 0, async page read [ 624.902032][ T5766] Buffer I/O error on dev loop1p4, logical block 0, async page read [ 624.947492][ T7373] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 624.973725][ T5766] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 625.057257][ T7373] Buffer I/O error on dev loop1p1, logical block 0, async page read [ 625.081994][ T5766] Buffer I/O error on dev loop1p4, logical block 0, async page read [ 625.132551][ T7373] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 625.149303][ T5766] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 625.229659][ T7373] Buffer I/O error on dev loop1p1, logical block 0, async page read [ 625.257772][ T5766] Buffer I/O error on dev loop1p4, logical block 0, async page read [ 625.296731][ T7373] Buffer I/O error on dev loop1p1, logical block 0, async page read [ 625.313418][ T5766] Buffer I/O error on dev loop1p4, logical block 0, async page read [ 625.626658][T11570] loop1: detected capacity change from 0 to 764 [ 625.737698][T11570] rock: directory entry would overflow storage [ 625.790078][T11570] rock: sig=0x5245, size=8, remaining=5 [ 626.434301][T11589] netlink: 12 bytes leftover after parsing attributes in process `syz.1.1884'. [ 627.952536][T11589] netlink: 40 bytes leftover after parsing attributes in process `syz.1.1884'. [ 627.986048][T11588] syz.5.1885: attempt to access beyond end of device [ 627.986048][T11588] nbd5: rw=4096, sector=128, nr_sectors = 8 limit=0 [ 627.999293][T11588] gfs2: error 10 reading superblock [ 628.233240][T11599] FAULT_INJECTION: forcing a failure. [ 628.233240][T11599] name failslab, interval 1, probability 0, space 0, times 0 [ 628.323018][T11599] CPU: 0 PID: 11599 Comm: syz.3.1887 Not tainted syzkaller #0 [ 628.330534][T11599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 628.340578][T11599] Call Trace: [ 628.343844][T11599] [ 628.346759][T11599] dump_stack_lvl+0x18c/0x250 [ 628.351429][T11599] ? show_regs_print_info+0x20/0x20 [ 628.356612][T11599] ? load_image+0x420/0x420 [ 628.361124][T11599] ? __might_sleep+0xe0/0xe0 [ 628.365717][T11599] ? __lock_acquire+0x7d80/0x7d80 [ 628.370724][T11599] should_fail_ex+0x394/0x4c0 [ 628.375483][T11599] should_failslab+0x9/0x20 [ 628.379975][T11599] slab_pre_alloc_hook+0x59/0x300 [ 628.384998][T11599] ? d_instantiate+0x6f/0x90 [ 628.389575][T11599] kmem_cache_alloc+0x5a/0x2c0 [ 628.394346][T11599] ? alloc_empty_file+0x9e/0x1d0 [ 628.399272][T11599] alloc_empty_file+0x9e/0x1d0 [ 628.404033][T11599] alloc_file+0x5b/0x600 [ 628.408279][T11599] alloc_file_pseudo+0x184/0x210 [ 628.413218][T11599] ? fput+0x1a0/0x1a0 [ 628.417196][T11599] ? shmem_get_inode+0xa7a/0xcd0 [ 628.422132][T11599] __shmem_file_setup+0x23c/0x2c0 [ 628.427176][T11599] __se_sys_memfd_create+0x357/0x660 [ 628.432453][T11599] do_syscall_64+0x55/0xb0 [ 628.436860][T11599] ? clear_bhb_loop+0x40/0x90 [ 628.441786][T11599] ? clear_bhb_loop+0x40/0x90 [ 628.446463][T11599] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 628.452341][T11599] RIP: 0033:0x7f872579e159 [ 628.456739][T11599] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 628.476334][T11599] RSP: 002b:00007f87266e3e08 EFLAGS: 00000202 ORIG_RAX: 000000000000013f [ 628.484730][T11599] RAX: ffffffffffffffda RBX: 0000000000000232 RCX: 00007f872579e159 [ 628.492785][T11599] RDX: 00007f87266e3ee0 RSI: 0000000000000000 RDI: 00007f872583524b [ 628.500757][T11599] RBP: 0000200000000640 R08: 00000000ffffffff R09: 0000000000000000 [ 628.508755][T11599] R10: 0000000000000001 R11: 0000000000000202 R12: 0000200000000280 [ 628.516723][T11599] R13: 00007f87266e3ee0 R14: 00007f87266e3ea0 R15: 0000200000000040 [ 628.524694][T11599] [ 628.838351][T11611] loop3: detected capacity change from 0 to 764 [ 628.871382][T11611] rock: directory entry would overflow storage [ 628.914447][T11611] rock: sig=0x5245, size=8, remaining=5 [ 629.706136][T11632] loop4: detected capacity change from 0 to 128 [ 629.725371][ T7373] blk_print_req_error: 50 callbacks suppressed [ 629.725382][ T7373] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 629.749133][ T5766] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 629.776979][T11632] FAT-fs (loop4): Directory bread(block 1048) failed [ 629.798704][ T5766] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 629.826923][T11632] FAT-fs (loop4): Directory bread(block 1049) failed [ 629.847721][ T7373] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 629.869691][ T5766] buffer_io_error: 40 callbacks suppressed [ 629.869702][ T5766] Buffer I/O error on dev loop1p4, logical block 0, async page read [ 629.888868][T11632] FAT-fs (loop4): Directory bread(block 1050) failed [ 629.920794][ T7373] Buffer I/O error on dev loop1p1, logical block 0, async page read [ 629.933181][T11632] FAT-fs (loop4): Directory bread(block 1051) failed [ 629.953079][ T5766] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 629.962723][ T7373] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 629.987708][T11632] FAT-fs (loop4): Directory bread(block 1052) failed [ 630.009773][T11632] FAT-fs (loop4): Directory bread(block 1053) failed [ 630.016638][ T5766] Buffer I/O error on dev loop1p4, logical block 0, async page read [ 630.026593][ T7373] Buffer I/O error on dev loop1p1, logical block 0, async page read [ 630.046657][T11632] FAT-fs (loop4): Directory bread(block 1054) failed [ 630.061473][ T5766] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 630.071199][ T7373] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 630.094113][T11632] FAT-fs (loop4): Directory bread(block 1055) failed [ 630.126962][ T5766] Buffer I/O error on dev loop1p4, logical block 0, async page read [ 630.135944][ T7373] Buffer I/O error on dev loop1p1, logical block 0, async page read [ 630.158168][T11632] FAT-fs (loop4): Directory bread(block 1048) failed [ 630.165120][T11632] FAT-fs (loop4): Directory bread(block 1049) failed [ 630.184191][ T5766] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 630.193932][ T7373] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 630.248405][T11635] FAULT_INJECTION: forcing a failure. [ 630.248405][T11635] name failslab, interval 1, probability 0, space 0, times 0 [ 630.272167][ T7373] Buffer I/O error on dev loop1p1, logical block 0, async page read [ 630.280380][ T5766] Buffer I/O error on dev loop1p4, logical block 0, async page read [ 630.310449][ T7373] Buffer I/O error on dev loop1p1, logical block 0, async page read [ 630.319235][ T5766] Buffer I/O error on dev loop1p4, logical block 0, async page read [ 630.349186][T11635] CPU: 0 PID: 11635 Comm: syz.3.1901 Not tainted syzkaller #0 [ 630.356663][T11635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 630.366707][T11635] Call Trace: [ 630.369974][T11635] [ 630.372895][T11635] dump_stack_lvl+0x18c/0x250 [ 630.377565][T11635] ? show_regs_print_info+0x20/0x20 [ 630.382750][T11635] ? load_image+0x420/0x420 [ 630.387257][T11635] ? __lock_acquire+0x7d80/0x7d80 [ 630.392269][T11635] ? percpu_counter_add_batch+0x1f4/0x2a0 [ 630.397972][T11635] ? lockdep_hardirqs_on+0x98/0x150 [ 630.403154][T11635] should_fail_ex+0x394/0x4c0 [ 630.407820][T11635] should_failslab+0x9/0x20 [ 630.412309][T11635] slab_pre_alloc_hook+0x59/0x300 [ 630.417406][T11635] ? mas_next_slot+0x910/0x980 [ 630.422157][T11635] kmem_cache_alloc+0x5a/0x2c0 [ 630.426904][T11635] ? vm_area_alloc+0x24/0x1d0 [ 630.431566][T11635] vm_area_alloc+0x24/0x1d0 [ 630.436138][T11635] mmap_region+0xcfa/0x2090 [ 630.440636][T11635] ? file_mmap_ok+0x170/0x170 [ 630.445300][T11635] ? cap_mmap_addr+0x157/0x2b0 [ 630.450057][T11635] do_mmap+0x98f/0x10a0 [ 630.454208][T11635] ? mlock_future_ok+0xf0/0xf0 [ 630.458955][T11635] ? down_write+0x200/0x200 [ 630.463445][T11635] vm_mmap_pgoff+0x1c4/0x3f0 [ 630.468046][T11635] ? account_locked_vm+0x200/0x200 [ 630.473154][T11635] ? ksys_mmap_pgoff+0xf3/0x720 [ 630.477985][T11635] ? __x64_sys_mmap+0x7a/0x130 [ 630.482733][T11635] do_syscall_64+0x55/0xb0 [ 630.487139][T11635] ? clear_bhb_loop+0x40/0x90 [ 630.491800][T11635] ? clear_bhb_loop+0x40/0x90 [ 630.496460][T11635] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 630.502335][T11635] RIP: 0033:0x7f872579dec2 [ 630.506753][T11635] Code: 4f 01 00 0f 1f 44 00 00 41 f7 c1 ff 0f 00 00 75 27 55 89 cd 53 48 89 fb 48 85 ff 74 3b 41 89 ea 48 89 df b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 6e 5b 5d c3 0f 1f 00 48 c7 c0 e8 ff ff ff 64 [ 630.526341][T11635] RSP: 002b:00007f87266e3df8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 630.534738][T11635] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f872579dec2 [ 630.542688][T11635] RDX: 0000000000000003 RSI: 0000000008400000 RDI: 0000000000000000 [ 630.550641][T11635] RBP: 0000000000000022 R08: 00000000ffffffff R09: 0000000000000000 [ 630.558596][T11635] R10: 0000000000000022 R11: 0000000000000246 R12: 0000000000000006 [ 630.566548][T11635] R13: 00007f87266e3ee0 R14: 00007f87266e3ea0 R15: 0000200000000040 [ 630.574509][T11635] [ 632.320906][T11647] loop3: detected capacity change from 0 to 764 [ 632.379681][T11647] rock: directory entry would overflow storage [ 632.405496][T11647] rock: sig=0x5245, size=8, remaining=5 [ 632.708402][T11658] FAULT_INJECTION: forcing a failure. [ 632.708402][T11658] name failslab, interval 1, probability 0, space 0, times 0 [ 632.847318][T11658] CPU: 0 PID: 11658 Comm: syz.3.1910 Not tainted syzkaller #0 [ 632.854822][T11658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 632.864882][T11658] Call Trace: [ 632.868147][T11658] [ 632.871064][T11658] dump_stack_lvl+0x18c/0x250 [ 632.875733][T11658] ? show_regs_print_info+0x20/0x20 [ 632.880917][T11658] ? load_image+0x420/0x420 [ 632.885404][T11658] ? __might_sleep+0xe0/0xe0 [ 632.889978][T11658] ? __lock_acquire+0x7d80/0x7d80 [ 632.894999][T11658] should_fail_ex+0x394/0x4c0 [ 632.899673][T11658] should_failslab+0x9/0x20 [ 632.904269][T11658] slab_pre_alloc_hook+0x59/0x300 [ 632.909283][T11658] ? __io_uring_add_tctx_node+0x145/0x500 [ 632.914987][T11658] __kmem_cache_alloc_node+0x53/0x250 [ 632.920361][T11658] ? xa_load+0x2b7/0x2e0 [ 632.924596][T11658] ? __io_uring_add_tctx_node+0x145/0x500 [ 632.930297][T11658] kmalloc_trace+0x2a/0xe0 [ 632.934699][T11658] __io_uring_add_tctx_node+0x145/0x500 [ 632.940229][T11658] ? __io_uring_free+0x200/0x200 [ 632.945150][T11658] ? __might_fault+0xaa/0x120 [ 632.949812][T11658] ? __anon_inode_getfile+0x16c/0x200 [ 632.955172][T11658] io_uring_create+0xc03/0x1330 [ 632.960027][T11658] __se_sys_io_uring_setup+0x29f/0x2b0 [ 632.965475][T11658] ? __x64_sys_io_uring_setup+0x60/0x60 [ 632.971017][T11658] ? lockdep_hardirqs_on+0x98/0x150 [ 632.976200][T11658] do_syscall_64+0x55/0xb0 [ 632.980601][T11658] ? clear_bhb_loop+0x40/0x90 [ 632.985262][T11658] ? clear_bhb_loop+0x40/0x90 [ 632.989934][T11658] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 632.995817][T11658] RIP: 0033:0x7f872579e159 [ 633.000217][T11658] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 633.019812][T11658] RSP: 002b:00007f87266e3fb8 EFLAGS: 00000206 ORIG_RAX: 00000000000001a9 [ 633.028220][T11658] RAX: ffffffffffffffda RBX: 0000200000000040 RCX: 00007f872579e159 [ 633.036175][T11658] RDX: 0000200000000100 RSI: 0000200000000040 RDI: 0000000000000020 [ 633.044129][T11658] RBP: 00007f872583506b R08: 0000000000000000 R09: 0000000000000000 [ 633.052080][T11658] R10: 0000200000000140 R11: 0000000000000206 R12: 0000200000000100 [ 633.060032][T11658] R13: 0000200000000140 R14: 00002000000000c0 R15: 00007ffe9f03e538 [ 633.067994][T11658] [ 634.602977][T11669] overlayfs: missing 'lowerdir' [ 634.694436][T11669] loop1: detected capacity change from 0 to 2048 [ 634.833569][T11669] loop1: p1 < > p4 < > [ 634.858846][T11675] loop4: detected capacity change from 0 to 16 [ 634.928940][T11675] erofs: (device loop4): mounted with root inode @ nid 36. [ 639.342965][T11718] loop1: detected capacity change from 0 to 256 [ 641.235668][T11737] netlink: 'syz.1.1938': attribute type 13 has an invalid length. [ 641.382587][T11737] gretap0: refused to change device tx_queue_len [ 641.404996][T11737] A link change request failed with some changes committed already. Interface gretap0 may have been left with an inconsistent configuration, please check. [ 641.694736][T11753] loop3: detected capacity change from 0 to 128 [ 642.760059][T11762] overlayfs: missing 'lowerdir' [ 643.444648][T11762] loop4: detected capacity change from 0 to 2048 [ 643.563981][T11762] loop4: p1 < > p4 < > [ 643.618191][ T5142] loop4: p1 < > p4 < > [ 643.750013][ T7963] __loop_clr_fd: partition scan of loop4 failed (rc=-16) [ 643.757134][ T7373] blk_print_req_error: 50 callbacks suppressed [ 643.757144][ T7373] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 643.777720][ T5766] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 643.787297][ T5766] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 643.824505][T11777] loop1: detected capacity change from 0 to 128 [ 643.878512][ T7373] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 643.909297][ T5766] buffer_io_error: 40 callbacks suppressed [ 643.909307][ T5766] Buffer I/O error on dev loop4p4, logical block 0, async page read [ 643.968294][ T7373] Buffer I/O error on dev loop4p1, logical block 0, async page read [ 643.995743][ T5766] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 644.020222][ T7373] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 644.067844][ T5766] Buffer I/O error on dev loop4p4, logical block 0, async page read [ 644.087271][ T7373] Buffer I/O error on dev loop4p1, logical block 0, async page read [ 644.113090][ T5766] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 644.129257][ T7373] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 644.172704][ T5766] Buffer I/O error on dev loop4p4, logical block 0, async page read [ 644.204080][ T7373] Buffer I/O error on dev loop4p1, logical block 0, async page read [ 644.225517][ T5766] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 644.243389][ T7373] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 644.276221][ T5766] Buffer I/O error on dev loop4p4, logical block 0, async page read [ 644.286982][ T7373] Buffer I/O error on dev loop4p1, logical block 0, async page read [ 644.315964][ T5766] Buffer I/O error on dev loop4p4, logical block 0, async page read [ 644.328059][ T7373] Buffer I/O error on dev loop4p1, logical block 0, async page read [ 644.562954][T11785] syzkaller0: entered promiscuous mode [ 644.593147][T11785] syzkaller0: entered allmulticast mode [ 647.869586][T11813] netlink: 36 bytes leftover after parsing attributes in process `syz.1.1967'. [ 648.733873][T11838] veth0: entered promiscuous mode [ 648.753815][T11840] netlink: 36 bytes leftover after parsing attributes in process `syz.4.1979'. [ 648.772399][ T5766] blk_print_req_error: 86 callbacks suppressed [ 648.772409][ T5766] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 648.792400][T11838] netlink: 4 bytes leftover after parsing attributes in process `syz.5.1978'. [ 648.813246][ T7373] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 648.867315][T11842] FAULT_INJECTION: forcing a failure. [ 648.867315][T11842] name failslab, interval 1, probability 0, space 0, times 0 [ 648.882789][ T7373] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 648.901046][ T5766] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 648.956671][ T7373] buffer_io_error: 70 callbacks suppressed [ 648.956683][ T7373] Buffer I/O error on dev loop4p1, logical block 0, async page read [ 648.982542][T11842] CPU: 0 PID: 11842 Comm: syz.3.1980 Not tainted syzkaller #0 [ 648.990023][T11842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 649.000074][T11842] Call Trace: [ 649.003341][T11842] [ 649.006256][T11842] dump_stack_lvl+0x18c/0x250 [ 649.010926][T11842] ? show_regs_print_info+0x20/0x20 [ 649.016112][T11842] ? load_image+0x420/0x420 [ 649.020616][T11842] ? __might_sleep+0xe0/0xe0 [ 649.025277][T11842] ? __lock_acquire+0x7d80/0x7d80 [ 649.030286][T11842] should_fail_ex+0x394/0x4c0 [ 649.034956][T11842] should_failslab+0x9/0x20 [ 649.039461][T11842] slab_pre_alloc_hook+0x59/0x300 [ 649.044478][T11842] ? bpf_prepare_filter+0x746/0x1320 [ 649.049750][T11842] ? bpf_prepare_filter+0x746/0x1320 [ 649.055021][T11842] __kmem_cache_alloc_node+0x53/0x250 [ 649.060384][T11842] ? bpf_prepare_filter+0x746/0x1320 [ 649.065653][T11842] __kmalloc+0xa7/0x240 [ 649.069795][T11842] bpf_prepare_filter+0x746/0x1320 [ 649.074893][T11842] ? __get_filter+0x2ac/0x400 [ 649.079586][T11842] ? bpf_prog_create+0x1f0/0x1f0 [ 649.084517][T11842] ? kmemdup+0x55/0x70 [ 649.088574][T11842] ? __get_filter+0x2db/0x400 [ 649.093239][T11842] sk_attach_filter+0x24/0x140 [ 649.098000][T11842] sk_setsockopt+0x2226/0x2b20 [ 649.102759][T11842] ? sockopt_capable+0x60/0x60 [ 649.107509][T11842] ? aa_sk_perm+0x83c/0x970 [ 649.112006][T11842] ? __fget_files+0x28/0x460 [ 649.116588][T11842] ? aa_af_perm+0x330/0x330 [ 649.121079][T11842] ? __fget_files+0x28/0x460 [ 649.125679][T11842] ? aa_sock_opt_perm+0x74/0x100 [ 649.130613][T11842] ? bpf_lsm_socket_setsockopt+0x9/0x10 [ 649.136141][T11842] ? security_socket_setsockopt+0x7e/0xa0 [ 649.141846][T11842] do_sock_setsockopt+0x11b/0x1a0 [ 649.146858][T11842] __x64_sys_setsockopt+0x182/0x200 [ 649.152041][T11842] do_syscall_64+0x55/0xb0 [ 649.156454][T11842] ? clear_bhb_loop+0x40/0x90 [ 649.161120][T11842] ? clear_bhb_loop+0x40/0x90 [ 649.165778][T11842] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 649.171678][T11842] RIP: 0033:0x7f872579e159 [ 649.176077][T11842] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 649.195670][T11842] RSP: 002b:00007f87266e4028 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 649.204068][T11842] RAX: ffffffffffffffda RBX: 00007f8725a25fa0 RCX: 00007f872579e159 [ 649.212029][T11842] RDX: 000000000000001a RSI: 0000000000000001 RDI: 0000000000000005 [ 649.219981][T11842] RBP: 00007f872583506b R08: 0000000000000010 R09: 0000000000000000 [ 649.227932][T11842] R10: 0000200000000240 R11: 0000000000000246 R12: 0000000000000000 [ 649.235888][T11842] R13: 00007f8725a26038 R14: 00007f8725a25fa0 R15: 00007ffe9f03e538 [ 649.243851][T11842] [ 649.263373][ T5766] Buffer I/O error on dev loop4p4, logical block 0, async page read [ 649.298811][ T5766] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 649.319937][ T7373] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 650.892367][ T5766] Buffer I/O error on dev loop4p4, logical block 0, async page read [ 650.920339][ T7373] Buffer I/O error on dev loop4p1, logical block 0, async page read [ 650.948245][ T5766] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 650.957383][ T5766] Buffer I/O error on dev loop4p4, logical block 0, async page read [ 650.970616][ T7373] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 651.011954][ T7373] Buffer I/O error on dev loop4p1, logical block 0, async page read [ 651.038808][ T5766] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 651.053962][ T7373] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 651.090294][ T5766] Buffer I/O error on dev loop4p4, logical block 0, async page read [ 651.098583][ T7373] Buffer I/O error on dev loop4p1, logical block 0, async page read [ 651.138888][ T5766] Buffer I/O error on dev loop4p4, logical block 0, async page read [ 651.151841][ T7373] Buffer I/O error on dev loop4p1, logical block 0, async page read [ 651.694603][T11866] netlink: 36 bytes leftover after parsing attributes in process `syz.4.1989'. [ 653.605710][T11887] loop5: detected capacity change from 0 to 764 [ 653.698066][T11887] rock: directory entry would overflow storage [ 653.767024][T11887] rock: sig=0x5245, size=8, remaining=5 [ 653.777447][T11891] ip6_tables: ip6tables: counters copy to user failed while replacing table [ 653.814657][T10912] blk_print_req_error: 62 callbacks suppressed [ 653.814667][T10912] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 653.853657][ T5766] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 653.869357][T11891] loop3: detected capacity change from 0 to 16 [ 653.923015][T11891] erofs: (device loop3): erofs_fc_fill_super: rootino(nid 36) is not a directory(i_mode 125300) [ 653.935246][ T5766] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 653.954870][T10912] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 653.971694][ T5766] buffer_io_error: 50 callbacks suppressed [ 653.971703][ T5766] Buffer I/O error on dev loop4p1, logical block 0, async page read [ 653.999389][T10912] Buffer I/O error on dev loop4p4, logical block 0, async page read [ 654.019024][T10912] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 654.033148][ T5766] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 654.074955][T10912] Buffer I/O error on dev loop4p4, logical block 0, async page read [ 654.092436][ T5766] Buffer I/O error on dev loop4p1, logical block 0, async page read [ 654.111185][T10912] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 654.126925][ T5766] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 654.157126][T11895] netlink: 36 bytes leftover after parsing attributes in process `syz.1.2000'. [ 654.184705][T10912] Buffer I/O error on dev loop4p4, logical block 0, async page read [ 654.202160][ T5766] Buffer I/O error on dev loop4p1, logical block 0, async page read [ 654.236266][T10912] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 654.253579][ T5766] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 654.302902][T10912] Buffer I/O error on dev loop4p4, logical block 0, async page read [ 654.322395][ T5766] Buffer I/O error on dev loop4p1, logical block 0, async page read [ 654.350255][T10912] Buffer I/O error on dev loop4p4, logical block 0, async page read [ 654.363410][ T5766] Buffer I/O error on dev loop4p1, logical block 0, async page read [ 654.812140][T11909] Line length is too long: Should be less than 4094 [ 656.439370][T11918] FAULT_INJECTION: forcing a failure. [ 656.439370][T11918] name failslab, interval 1, probability 0, space 0, times 0 [ 656.525437][T11918] CPU: 0 PID: 11918 Comm: syz.5.2009 Not tainted syzkaller #0 [ 656.532930][T11918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 656.542970][T11918] Call Trace: [ 656.546231][T11918] [ 656.549144][T11918] dump_stack_lvl+0x18c/0x250 [ 656.553831][T11918] ? show_regs_print_info+0x20/0x20 [ 656.559014][T11918] ? load_image+0x420/0x420 [ 656.563504][T11918] ? __might_sleep+0xe0/0xe0 [ 656.568082][T11918] ? __lock_acquire+0x7d80/0x7d80 [ 656.573092][T11918] should_fail_ex+0x394/0x4c0 [ 656.577757][T11918] should_failslab+0x9/0x20 [ 656.582246][T11918] slab_pre_alloc_hook+0x59/0x300 [ 656.587261][T11918] ? x509_cert_parse+0xfe/0x7b0 [ 656.592101][T11918] __kmem_cache_alloc_node+0x53/0x250 [ 656.597463][T11918] ? x509_cert_parse+0xfe/0x7b0 [ 656.602300][T11918] kmalloc_trace+0x2a/0xe0 [ 656.606706][T11918] x509_cert_parse+0xfe/0x7b0 [ 656.611376][T11918] x509_key_preparse+0x64/0x6c0 [ 656.616232][T11918] ? down_read+0x1ac/0x2e0 [ 656.620636][T11918] asymmetric_key_preparse+0xa9/0x140 [ 656.625993][T11918] __key_create_or_update+0x3a6/0xa60 [ 656.631359][T11918] ? key_create_or_update+0x60/0x60 [ 656.636544][T11918] ? bpf_lsm_key_permission+0x9/0x10 [ 656.641818][T11918] ? lookup_user_key+0xb66/0x1140 [ 656.646835][T11918] ? search_process_keyrings_rcu+0x2b0/0x2b0 [ 656.652804][T11918] key_create_or_update+0x42/0x60 [ 656.657819][T11918] __se_sys_add_key+0x34f/0x410 [ 656.662659][T11918] ? __x64_sys_add_key+0xc0/0xc0 [ 656.667588][T11918] ? lockdep_hardirqs_on+0x98/0x150 [ 656.672765][T11918] ? __x64_sys_add_key+0x20/0xc0 [ 656.677686][T11918] do_syscall_64+0x55/0xb0 [ 656.682089][T11918] ? clear_bhb_loop+0x40/0x90 [ 656.686776][T11918] ? clear_bhb_loop+0x40/0x90 [ 656.691453][T11918] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 656.697330][T11918] RIP: 0033:0x7f8a5e19e159 [ 656.701730][T11918] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 656.721319][T11918] RSP: 002b:00007f8a5f13d028 EFLAGS: 00000246 ORIG_RAX: 00000000000000f8 [ 656.729721][T11918] RAX: ffffffffffffffda RBX: 00007f8a5e425fa0 RCX: 00007f8a5e19e159 [ 656.737763][T11918] RDX: 0000200000000200 RSI: 0000000000000000 RDI: 0000200000000000 [ 656.745730][T11918] RBP: 00007f8a5e23506b R08: ffffffffffffffff R09: 0000000000000000 [ 656.753683][T11918] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000 [ 656.761636][T11918] R13: 00007f8a5e426038 R14: 00007f8a5e425fa0 R15: 00007ffe0126f348 [ 656.769599][T11918] [ 656.831005][T11922] loop4: detected capacity change from 0 to 764 [ 656.894241][T11922] rock: directory entry would overflow storage [ 656.916352][T11922] rock: sig=0x5245, size=8, remaining=5 [ 657.506039][T11938] FAULT_INJECTION: forcing a failure. [ 657.506039][T11938] name failslab, interval 1, probability 0, space 0, times 0 [ 657.564312][T11938] CPU: 0 PID: 11938 Comm: syz.5.2018 Not tainted syzkaller #0 [ 657.571795][T11938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 657.581840][T11938] Call Trace: [ 657.585106][T11938] [ 657.588024][T11938] dump_stack_lvl+0x18c/0x250 [ 657.592695][T11938] ? show_regs_print_info+0x20/0x20 [ 657.597885][T11938] ? load_image+0x420/0x420 [ 657.602377][T11938] ? __lock_acquire+0x7d80/0x7d80 [ 657.607410][T11938] should_fail_ex+0x394/0x4c0 [ 657.612094][T11938] should_failslab+0x9/0x20 [ 657.616584][T11938] slab_pre_alloc_hook+0x59/0x300 [ 657.621598][T11938] ? x509_get_sig_params+0x88/0x860 [ 657.626800][T11938] ? x509_get_sig_params+0x88/0x860 [ 657.631994][T11938] __kmem_cache_alloc_node+0x53/0x250 [ 657.637387][T11938] ? x509_get_sig_params+0x88/0x860 [ 657.642591][T11938] __kmalloc_node_track_caller+0xa4/0x230 [ 657.648307][T11938] kmemdup+0x2b/0x70 [ 657.652195][T11938] x509_get_sig_params+0x88/0x860 [ 657.657229][T11938] ? __asan_memcpy+0x40/0x70 [ 657.661810][T11938] x509_cert_parse+0x4af/0x7b0 [ 657.666565][T11938] x509_key_preparse+0x64/0x6c0 [ 657.671403][T11938] ? down_read+0x1ac/0x2e0 [ 657.675804][T11938] asymmetric_key_preparse+0xa9/0x140 [ 657.681167][T11938] __key_create_or_update+0x3a6/0xa60 [ 657.686541][T11938] ? key_create_or_update+0x60/0x60 [ 657.691735][T11938] ? bpf_lsm_key_permission+0x9/0x10 [ 657.697015][T11938] ? lookup_user_key+0xb66/0x1140 [ 657.702030][T11938] ? search_process_keyrings_rcu+0x2b0/0x2b0 [ 657.707998][T11938] key_create_or_update+0x42/0x60 [ 657.713021][T11938] __se_sys_add_key+0x34f/0x410 [ 657.717859][T11938] ? __x64_sys_add_key+0xc0/0xc0 [ 657.722784][T11938] ? lockdep_hardirqs_on+0x98/0x150 [ 657.727962][T11938] ? __x64_sys_add_key+0x20/0xc0 [ 657.732887][T11938] do_syscall_64+0x55/0xb0 [ 657.737289][T11938] ? clear_bhb_loop+0x40/0x90 [ 657.741952][T11938] ? clear_bhb_loop+0x40/0x90 [ 657.746612][T11938] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 657.752488][T11938] RIP: 0033:0x7f8a5e19e159 [ 657.756906][T11938] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 657.776513][T11938] RSP: 002b:00007f8a5f13d028 EFLAGS: 00000246 ORIG_RAX: 00000000000000f8 [ 657.784914][T11938] RAX: ffffffffffffffda RBX: 00007f8a5e425fa0 RCX: 00007f8a5e19e159 [ 657.792877][T11938] RDX: 0000200000000200 RSI: 0000000000000000 RDI: 0000200000000000 [ 657.800832][T11938] RBP: 00007f8a5e23506b R08: ffffffffffffffff R09: 0000000000000000 [ 657.808786][T11938] R10: 0000000000000559 R11: 0000000000000246 R12: 0000000000000000 [ 657.816739][T11938] R13: 00007f8a5e426038 R14: 00007f8a5e425fa0 R15: 00007ffe0126f348 [ 657.824703][T11938] [ 657.889888][T11944] netlink: 8 bytes leftover after parsing attributes in process `syz.1.2021'. [ 658.315571][T11956] FAULT_INJECTION: forcing a failure. [ 658.315571][T11956] name fail_futex, interval 1, probability 0, space 0, times 0 [ 658.383991][T11956] CPU: 0 PID: 11956 Comm: syz.3.2027 Not tainted syzkaller #0 [ 658.391486][T11956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 658.401542][T11956] Call Trace: [ 658.404810][T11956] [ 658.407724][T11956] dump_stack_lvl+0x18c/0x250 [ 658.412406][T11956] ? show_regs_print_info+0x20/0x20 [ 658.417589][T11956] ? load_image+0x420/0x420 [ 658.422079][T11956] ? rcu_read_lock_sched_held+0x8a/0x110 [ 658.427696][T11956] ? __bpf_trace_rcu_stall_warning+0x160/0x160 [ 658.433831][T11956] should_fail_ex+0x394/0x4c0 [ 658.438516][T11956] get_futex_key+0x136/0x1030 [ 658.443192][T11956] ? futex_setup_timer+0xc0/0xc0 [ 658.448118][T11956] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 658.454082][T11956] ? __lock_acquire+0x7d80/0x7d80 [ 658.459088][T11956] ? lock_chain_count+0x20/0x20 [ 658.463935][T11956] futex_wait_setup+0xbc/0x270 [ 658.468683][T11956] ? futex_wait_multiple+0x920/0x920 [ 658.473951][T11956] ? _raw_spin_unlock_irqrestore+0xc5/0x120 [ 658.479827][T11956] ? _raw_spin_unlock+0x40/0x40 [ 658.484676][T11956] futex_wait+0x1bc/0x5c0 [ 658.488992][T11956] ? futex_wait_setup+0x270/0x270 [ 658.494010][T11956] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 658.499974][T11956] do_futex+0x2ff/0x3e0 [ 658.504117][T11956] ? __ia32_sys_get_robust_list+0x110/0x110 [ 658.510003][T11956] ? __local_bh_enable_ip+0x13a/0x1c0 [ 658.515356][T11956] ? _local_bh_enable+0xa0/0xa0 [ 658.520190][T11956] __se_sys_futex+0x3a9/0x440 [ 658.524856][T11956] ? __x64_sys_futex+0xf0/0xf0 [ 658.529610][T11956] ? __x64_sys_futex+0x21/0xf0 [ 658.534359][T11956] do_syscall_64+0x55/0xb0 [ 658.538758][T11956] ? clear_bhb_loop+0x40/0x90 [ 658.543419][T11956] ? clear_bhb_loop+0x40/0x90 [ 658.548078][T11956] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 658.553959][T11956] RIP: 0033:0x7f872579e159 [ 658.558360][T11956] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 658.577949][T11956] RSP: 002b:00007f87266e40e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 658.586349][T11956] RAX: ffffffffffffffda RBX: 00007f8725a25fa8 RCX: 00007f872579e159 [ 658.594306][T11956] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8725a25fa8 [ 658.602276][T11956] RBP: 00007f8725a25fa0 R08: 0000000000000000 R09: 0000000000000000 [ 658.610227][T11956] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 658.618179][T11956] R13: 00007f8725a26038 R14: 00007ffe9f03e450 R15: 00007ffe9f03e538 [ 658.626142][T11956] [ 658.942549][ T7373] blk_print_req_error: 68 callbacks suppressed [ 658.942561][ T7373] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 659.047779][ T7373] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 659.056898][ T7373] buffer_io_error: 55 callbacks suppressed [ 659.056906][ T7373] Buffer I/O error on dev loop4p1, logical block 0, async page read [ 659.115407][T11964] loop4: detected capacity change from 0 to 128 [ 659.389940][ T5766] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 659.426513][ T7373] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 659.483899][ T5766] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 659.505813][ T7373] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 659.551527][ T5766] Buffer I/O error on dev loop4p4, logical block 0, async page read [ 659.578779][ T7373] Buffer I/O error on dev loop4p1, logical block 0, async page read [ 659.616818][ T5766] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 659.633892][ T7373] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 659.662191][ T5766] Buffer I/O error on dev loop4p4, logical block 0, async page read [ 659.680237][ T7373] Buffer I/O error on dev loop4p1, logical block 0, async page read [ 659.712325][ T5766] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 659.738174][ T7373] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 659.769189][ T5766] Buffer I/O error on dev loop4p4, logical block 0, async page read [ 659.786752][ T7373] Buffer I/O error on dev loop4p1, logical block 0, async page read [ 659.810639][ T5766] Buffer I/O error on dev loop4p4, logical block 0, async page read [ 659.829204][T11978] netlink: 12 bytes leftover after parsing attributes in process `syz.5.2037'. [ 659.845783][ T7373] Buffer I/O error on dev loop4p1, logical block 0, async page read [ 659.871103][ T5766] Buffer I/O error on dev loop4p4, logical block 0, async page read [ 659.897060][T11979] trusted_key: encrypted_key: insufficient parameters specified [ 659.955050][T11985] overlayfs: failed to resolve './bus': -2 [ 660.220781][T11989] loop3: detected capacity change from 0 to 128 [ 660.253336][T11992] FAULT_INJECTION: forcing a failure. [ 660.253336][T11992] name fail_futex, interval 1, probability 0, space 0, times 0 [ 660.348223][T11992] CPU: 0 PID: 11992 Comm: syz.5.2043 Not tainted syzkaller #0 [ 660.355712][T11992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 660.365751][T11992] Call Trace: [ 660.369029][T11992] [ 660.371942][T11992] dump_stack_lvl+0x18c/0x250 [ 660.376609][T11992] ? show_regs_print_info+0x20/0x20 [ 660.381790][T11992] ? load_image+0x420/0x420 [ 660.386273][T11992] ? __lock_acquire+0x1336/0x7d80 [ 660.391280][T11992] ? verify_lock_unused+0x140/0x140 [ 660.396472][T11992] should_fail_ex+0x394/0x4c0 [ 660.401137][T11992] get_futex_key+0x136/0x1030 [ 660.405802][T11992] ? futex_setup_timer+0xc0/0xc0 [ 660.410719][T11992] ? release_sock+0x2f/0x1c0 [ 660.415300][T11992] futex_wake+0x127/0x4f0 [ 660.419615][T11992] ? futex_wake_mark+0x150/0x150 [ 660.424541][T11992] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 660.430505][T11992] do_futex+0x35d/0x3e0 [ 660.434648][T11992] ? __ia32_sys_get_robust_list+0x110/0x110 [ 660.440544][T11992] ? __local_bh_enable_ip+0x13a/0x1c0 [ 660.445900][T11992] ? _local_bh_enable+0xa0/0xa0 [ 660.450734][T11992] __se_sys_futex+0x3a9/0x440 [ 660.455393][T11992] ? __x64_sys_futex+0xf0/0xf0 [ 660.460157][T11992] ? __x64_sys_futex+0x21/0xf0 [ 660.464905][T11992] do_syscall_64+0x55/0xb0 [ 660.469305][T11992] ? clear_bhb_loop+0x40/0x90 [ 660.473978][T11992] ? clear_bhb_loop+0x40/0x90 [ 660.478644][T11992] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 660.484523][T11992] RIP: 0033:0x7f8a5e19e159 [ 660.488923][T11992] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 660.508509][T11992] RSP: 002b:00007f8a5f13d0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 660.516905][T11992] RAX: ffffffffffffffda RBX: 00007f8a5e425fa8 RCX: 00007f8a5e19e159 [ 660.524857][T11992] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f8a5e425fac [ 660.532815][T11992] RBP: 00007f8a5e425fa0 R08: 0000000000745aca R09: 0000000000000000 [ 660.540769][T11992] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 660.548725][T11992] R13: 00007f8a5e426038 R14: 00007ffe0126f260 R15: 00007ffe0126f348 [ 660.556701][T11992] [ 660.607902][T11997] loop4: detected capacity change from 0 to 16 [ 660.643089][T11997] erofs: (device loop4): mounted with root inode @ nid 36. [ 660.715564][T11999] syzkaller0: entered promiscuous mode [ 660.723654][T11999] syzkaller0: entered allmulticast mode [ 661.032807][T12005] overlayfs: failed to resolve './bus': -2 [ 661.210028][T12010] loop1: detected capacity change from 0 to 512 [ 661.242192][T12011] tap0: tun_chr_ioctl cmd 1074025677 [ 661.293367][T12010] FAT-fs (loop1): error, corrupted file size (i_pos 51, 9216) [ 661.332421][T12011] tap0: linktype set to 260 [ 661.349573][T12010] FAT-fs (loop1): error, corrupted file size (i_pos 51, 8960) [ 661.357342][T12010] FAT-fs (loop1): error, corrupted file size (i_pos 51, 8960) [ 661.382676][T12012] tap0: tun_chr_ioctl cmd 2147767521 [ 661.462984][T12014] overlayfs: missing 'lowerdir' [ 661.523202][T12014] loop4: detected capacity change from 0 to 2048 [ 661.558235][T12016] FAULT_INJECTION: forcing a failure. [ 661.558235][T12016] name failslab, interval 1, probability 0, space 0, times 0 [ 661.593695][T12014] loop4: p1 < > p4 < > [ 661.631982][T12016] CPU: 0 PID: 12016 Comm: syz.5.2055 Not tainted syzkaller #0 [ 661.639461][T12016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 661.649502][T12016] Call Trace: [ 661.652766][T12016] [ 661.655696][T12016] dump_stack_lvl+0x18c/0x250 [ 661.660366][T12016] ? show_regs_print_info+0x20/0x20 [ 661.665562][T12016] ? load_image+0x420/0x420 [ 661.670051][T12016] ? __lock_acquire+0x7d80/0x7d80 [ 661.675064][T12016] should_fail_ex+0x394/0x4c0 [ 661.679732][T12016] should_failslab+0x9/0x20 [ 661.684254][T12016] slab_pre_alloc_hook+0x59/0x300 [ 661.689283][T12016] ? __lock_acquire+0x7d80/0x7d80 [ 661.694301][T12016] kmem_cache_alloc+0x5a/0x2c0 [ 661.699053][T12016] ? alloc_empty_file+0x9e/0x1d0 [ 661.703981][T12016] alloc_empty_file+0x9e/0x1d0 [ 661.708729][T12016] path_openat+0x120/0x3270 [ 661.713232][T12016] ? mark_lock+0x94/0x320 [ 661.717547][T12016] ? do_filp_open+0x430/0x430 [ 661.722222][T12016] ? verify_lock_unused+0x140/0x140 [ 661.727410][T12016] ? __lock_acquire+0x1262/0x7d80 [ 661.732426][T12016] do_filp_open+0x1f2/0x430 [ 661.736929][T12016] ? vfs_tmpfile+0x620/0x620 [ 661.741512][T12016] ? lock_repin_lock+0x3b0/0x3b0 [ 661.746437][T12016] ? lock_chain_count+0x20/0x20 [ 661.751273][T12016] ? do_open_execat+0xaa/0x400 [ 661.756044][T12016] do_open_execat+0x14c/0x400 [ 661.760714][T12016] ? open_exec+0x60/0x60 [ 661.764943][T12016] ? prepare_creds+0x43b/0x5d0 [ 661.769692][T12016] ? do_raw_spin_unlock+0x121/0x230 [ 661.774876][T12016] bprm_execve+0x570/0x1730 [ 661.779371][T12016] ? get_arg_page+0x3d3/0x560 [ 661.784041][T12016] ? bprm_execve+0x23f/0x1730 [ 661.788705][T12016] ? up_write+0x1be/0x410 [ 661.793019][T12016] ? alloc_bprm+0x9a0/0x9a0 [ 661.797513][T12016] ? put_arg_page+0xea/0x260 [ 661.802093][T12016] ? copy_string_kernel+0x1e9/0x220 [ 661.807277][T12016] do_execveat_common+0x501/0x6b0 [ 661.812303][T12016] __x64_sys_execveat+0xc4/0xe0 [ 661.817160][T12016] do_syscall_64+0x55/0xb0 [ 661.821578][T12016] ? clear_bhb_loop+0x40/0x90 [ 661.826259][T12016] ? clear_bhb_loop+0x40/0x90 [ 661.830948][T12016] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 661.836826][T12016] RIP: 0033:0x7f8a5e19e159 [ 661.841227][T12016] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 661.860824][T12016] RSP: 002b:00007f8a5f13d028 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 [ 661.869242][T12016] RAX: ffffffffffffffda RBX: 00007f8a5e425fa0 RCX: 00007f8a5e19e159 [ 661.877200][T12016] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000005 [ 661.885167][T12016] RBP: 00007f8a5e23506b R08: 0000000000001000 R09: 0000000000000000 [ 661.893127][T12016] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 661.901086][T12016] R13: 00007f8a5e426038 R14: 00007f8a5e425fa0 R15: 00007ffe0126f348 [ 661.909061][T12016] [ 662.106907][ T7373] udevd[7373]: inotify_add_watch(7, /dev/loop4p1, 10) failed: No such file or directory [ 662.123597][ T5766] udevd[5766]: inotify_add_watch(7, /dev/loop4p4, 10) failed: No such file or directory [ 662.168147][T12024] syzkaller0: entered promiscuous mode [ 662.193211][T12024] syzkaller0: entered allmulticast mode [ 662.423550][T12030] loop3: detected capacity change from 0 to 512 [ 664.181109][T12044] loop1: detected capacity change from 0 to 164 [ 664.278997][T12044] ISOFS: primary root directory is empty. Disabling Rock Ridge and switching to Joliet. [ 667.111830][ T162] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 667.265627][ T162] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 667.277499][T12080] loop4: detected capacity change from 0 to 16 [ 667.298910][T12081] loop5: detected capacity change from 0 to 128 [ 667.315544][T12080] erofs: (device loop4): mounted with root inode @ nid 36. [ 667.537231][ T162] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 669.170310][T12086] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 669.207126][ T162] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 669.300467][T12093] overlayfs: missing 'workdir' [ 669.363665][T12093] loop5: detected capacity change from 0 to 2048 [ 669.453604][T12093] loop5: p1 < > p4 < > [ 670.439914][ T5087] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 670.555682][ T5087] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 670.616632][ T5087] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 670.730999][ T5087] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 670.801473][ T5087] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 670.886727][ T5087] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 671.204641][ T5766] udevd[5766]: inotify_add_watch(7, /dev/loop5p4, 10) failed: No such file or directory [ 671.232301][ T7373] udevd[7373]: inotify_add_watch(7, /dev/loop5p1, 10) failed: No such file or directory [ 671.583077][T12114] loop3: detected capacity change from 0 to 128 [ 671.591708][T12117] loop4: detected capacity change from 0 to 164 [ 671.675210][T12117] ISOFS: primary root directory is empty. Disabling Rock Ridge and switching to Joliet. [ 673.087721][T10548] Bluetooth: hci0: command tx timeout [ 674.225524][T12097] chnl_net:caif_netlink_parms(): no params data found [ 674.272100][T12161] loop5: detected capacity change from 0 to 128 [ 674.466885][T12164] loop4: detected capacity change from 0 to 512 [ 674.635704][T12164] FAT-fs (loop4): error, fat_get_cluster: invalid start cluster (i_pos 0, start 22000003) [ 674.676975][T12164] FAT-fs (loop4): Filesystem has been set read-only [ 675.009161][T12097] bridge0: port 1(bridge_slave_0) entered blocking state [ 675.016268][T12097] bridge0: port 1(bridge_slave_0) entered disabled state [ 675.080495][T12097] bridge_slave_0: entered allmulticast mode [ 675.109176][T12097] bridge_slave_0: entered promiscuous mode [ 675.168754][T10548] Bluetooth: hci0: command tx timeout [ 675.215635][T12097] bridge0: port 2(bridge_slave_1) entered blocking state [ 675.250585][T12097] bridge0: port 2(bridge_slave_1) entered disabled state [ 675.267119][T12097] bridge_slave_1: entered allmulticast mode [ 675.285602][T12097] bridge_slave_1: entered promiscuous mode [ 675.393629][ T162] hsr_slave_0: left promiscuous mode [ 675.436680][ T162] hsr_slave_1: left promiscuous mode [ 675.482995][ T162] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 676.894487][ T162] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 676.991199][T12198] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 677.021967][ T162] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 677.078767][ T162] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 677.157150][ T162] bridge_slave_1: left allmulticast mode [ 677.181014][ T162] bridge_slave_1: left promiscuous mode [ 677.222722][ T162] bridge0: port 2(bridge_slave_1) entered disabled state [ 677.248848][T10548] Bluetooth: hci0: command tx timeout [ 677.274920][ T162] bridge_slave_0: left allmulticast mode [ 677.313123][ T162] bridge_slave_0: left promiscuous mode [ 677.319286][T12211] FAULT_INJECTION: forcing a failure. [ 677.319286][T12211] name failslab, interval 1, probability 0, space 0, times 0 [ 677.348928][ T162] bridge0: port 1(bridge_slave_0) entered disabled state [ 677.376639][T12211] CPU: 0 PID: 12211 Comm: syz.4.2109 Not tainted syzkaller #0 [ 677.384113][T12211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 677.394148][T12211] Call Trace: [ 677.397415][T12211] [ 677.400331][T12211] dump_stack_lvl+0x18c/0x250 [ 677.405007][T12211] ? show_regs_print_info+0x20/0x20 [ 677.410192][T12211] ? load_image+0x420/0x420 [ 677.414698][T12211] ? __might_sleep+0xe0/0xe0 [ 677.419293][T12211] ? __lock_acquire+0x7d80/0x7d80 [ 677.424320][T12211] should_fail_ex+0x394/0x4c0 [ 677.428994][T12211] should_failslab+0x9/0x20 [ 677.433491][T12211] slab_pre_alloc_hook+0x59/0x300 [ 677.438525][T12211] kmem_cache_alloc_lru+0x4d/0x2b0 [ 677.443630][T12211] ? __d_alloc+0x31/0x710 [ 677.448039][T12211] __d_alloc+0x31/0x710 [ 677.452189][T12211] d_alloc_pseudo+0x1d/0x70 [ 677.456684][T12211] alloc_file_pseudo+0xe4/0x210 [ 677.461527][T12211] ? fput+0x1a0/0x1a0 [ 677.465500][T12211] ? _raw_spin_unlock+0x28/0x40 [ 677.470336][T12211] ? alloc_fd+0x590/0x640 [ 677.474658][T12211] anon_inode_getfd+0xca/0x1c0 [ 677.479410][T12211] btf_new_fd+0x848/0x9e0 [ 677.483731][T12211] ? bpf_btf_show_fdinfo+0x80/0x80 [ 677.488897][T12211] ? capable+0x88/0xe0 [ 677.492964][T12211] __sys_bpf+0x670/0x890 [ 677.497196][T12211] ? bpf_link_show_fdinfo+0x560/0x560 [ 677.502562][T12211] ? lock_chain_count+0x20/0x20 [ 677.507402][T12211] __x64_sys_bpf+0x7c/0x90 [ 677.511809][T12211] do_syscall_64+0x55/0xb0 [ 677.516224][T12211] ? clear_bhb_loop+0x40/0x90 [ 677.520898][T12211] ? clear_bhb_loop+0x40/0x90 [ 677.525570][T12211] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 677.531468][T12211] RIP: 0033:0x7f0f5239e159 [ 677.535874][T12211] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 677.555563][T12211] RSP: 002b:00007f0f53229028 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 677.563961][T12211] RAX: ffffffffffffffda RBX: 00007f0f52625fa0 RCX: 00007f0f5239e159 [ 677.571937][T12211] RDX: 0000000000000028 RSI: 0000200000000080 RDI: 0000000000000012 [ 677.579891][T12211] RBP: 00007f0f5243506b R08: 0000000000000000 R09: 0000000000000000 [ 677.587874][T12211] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 677.595830][T12211] R13: 00007f0f52626038 R14: 00007f0f52625fa0 R15: 00007ffd3c2300f8 [ 677.603791][T12211] [ 677.752061][ T162] veth1_macvtap: left promiscuous mode [ 677.765279][ T162] veth0_macvtap: left promiscuous mode [ 677.789098][ T162] veth1_vlan: left promiscuous mode [ 677.794389][ T162] veth0_vlan: left promiscuous mode [ 679.327637][T10548] Bluetooth: hci0: command tx timeout [ 679.836184][T12241] FAULT_INJECTION: forcing a failure. [ 679.836184][T12241] name failslab, interval 1, probability 0, space 0, times 0 [ 679.915989][T12241] CPU: 0 PID: 12241 Comm: syz.4.2119 Not tainted syzkaller #0 [ 679.923474][T12241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 679.933514][T12241] Call Trace: [ 679.936777][T12241] [ 679.939691][T12241] dump_stack_lvl+0x18c/0x250 [ 679.944362][T12241] ? show_regs_print_info+0x20/0x20 [ 679.949543][T12241] ? load_image+0x420/0x420 [ 679.954031][T12241] ? __might_sleep+0xe0/0xe0 [ 679.958605][T12241] ? __lock_acquire+0x7d80/0x7d80 [ 679.963612][T12241] ? mark_lock+0x94/0x320 [ 679.967925][T12241] should_fail_ex+0x394/0x4c0 [ 679.972593][T12241] should_failslab+0x9/0x20 [ 679.977084][T12241] slab_pre_alloc_hook+0x59/0x300 [ 679.982095][T12241] kmem_cache_alloc+0x5a/0x2c0 [ 679.986850][T12241] ? mas_alloc_nodes+0x2f8/0x8c0 [ 679.991781][T12241] mas_alloc_nodes+0x2f8/0x8c0 [ 679.996564][T12241] mas_preallocate+0xa1f/0x1170 [ 680.001408][T12241] ? lockdep_softirqs_off+0x440/0x440 [ 680.006766][T12241] ? mas_destroy+0x20a0/0x20a0 [ 680.011519][T12241] ? vma_iter_config+0xe6/0x270 [ 680.016360][T12241] __split_vma+0x2dd/0xc20 [ 680.020766][T12241] ? mmap_write_unlock+0x160/0x160 [ 680.025880][T12241] ? split_vma+0x8f/0x110 [ 680.030198][T12241] mprotect_fixup+0xade/0xcd0 [ 680.034878][T12241] ? change_protection+0x31e0/0x31e0 [ 680.040150][T12241] ? apparmor_file_mprotect+0xfe/0x120 [ 680.045590][T12241] ? bpf_lsm_file_mprotect+0x9/0x10 [ 680.050770][T12241] do_mprotect_pkey+0x7c3/0xcc0 [ 680.055602][T12241] ? mas_find_setup+0x47f/0x590 [ 680.060442][T12241] ? prot_none_test+0x10/0x10 [ 680.065106][T12241] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 680.071083][T12241] __x64_sys_mprotect+0x80/0x90 [ 680.075918][T12241] do_syscall_64+0x55/0xb0 [ 680.080319][T12241] ? clear_bhb_loop+0x40/0x90 [ 680.084984][T12241] ? clear_bhb_loop+0x40/0x90 [ 680.089645][T12241] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 680.095523][T12241] RIP: 0033:0x7f0f5239df57 [ 680.099921][T12241] Code: 89 38 eb 84 0f 1f 80 00 00 00 00 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff e9 7a ff ff ff b8 0a 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 680.119507][T12241] RSP: 002b:00007f0f53227d18 EFLAGS: 00000217 ORIG_RAX: 000000000000000a [ 680.127901][T12241] RAX: ffffffffffffffda RBX: 00007f0f4c000000 RCX: 00007f0f5239df57 [ 680.135853][T12241] RDX: 0000000000000003 RSI: 0000000000021000 RDI: 00007f0f4c000000 [ 680.143805][T12241] RBP: 0000000000021000 R08: 00000000ffffffff R09: 0000000000000000 [ 680.151756][T12241] R10: 0000000000000022 R11: 0000000000000217 R12: 0000000004000000 [ 680.159721][T12241] R13: 0000000000001000 R14: 00007f0f50000000 R15: 0000000003a09000 [ 680.167682][T12241] [ 680.192919][T12244] FAULT_INJECTION: forcing a failure. [ 680.192919][T12244] name failslab, interval 1, probability 0, space 0, times 0 [ 680.205662][T12244] CPU: 0 PID: 12244 Comm: syz.5.2120 Not tainted syzkaller #0 [ 680.213105][T12244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 680.223148][T12244] Call Trace: [ 680.226435][T12244] [ 680.229349][T12244] dump_stack_lvl+0x18c/0x250 [ 680.234030][T12244] ? show_regs_print_info+0x20/0x20 [ 680.239212][T12244] ? load_image+0x420/0x420 [ 680.243700][T12244] ? __might_sleep+0xe0/0xe0 [ 680.248273][T12244] ? __lock_acquire+0x7d80/0x7d80 [ 680.253282][T12244] should_fail_ex+0x394/0x4c0 [ 680.257947][T12244] should_failslab+0x9/0x20 [ 680.262436][T12244] slab_pre_alloc_hook+0x59/0x300 [ 680.267448][T12244] ? __up_read+0x2b8/0x6b0 [ 680.271866][T12244] ? crypto_create_tfm_node+0x77/0x380 [ 680.277303][T12244] ? crypto_create_tfm_node+0x77/0x380 [ 680.282764][T12244] __kmem_cache_alloc_node+0x53/0x250 [ 680.288125][T12244] ? crypto_create_tfm_node+0x77/0x380 [ 680.293563][T12244] __kmalloc_node+0xa6/0x240 [ 680.298142][T12244] crypto_create_tfm_node+0x77/0x380 [ 680.303407][T12244] ? crypto_alg_mod_lookup+0x1ad/0x570 [ 680.308858][T12244] crypto_alloc_tfm_node+0x17b/0x360 [ 680.314128][T12244] ? __asan_memcpy+0x40/0x70 [ 680.318706][T12244] x509_get_sig_params+0x113/0x860 [ 680.323803][T12244] ? __asan_memcpy+0x40/0x70 [ 680.328397][T12244] x509_cert_parse+0x4af/0x7b0 [ 680.333179][T12244] x509_key_preparse+0x64/0x6c0 [ 680.338018][T12244] ? down_read+0x1ac/0x2e0 [ 680.342416][T12244] asymmetric_key_preparse+0xa9/0x140 [ 680.347788][T12244] __key_create_or_update+0x3a6/0xa60 [ 680.353152][T12244] ? key_create_or_update+0x60/0x60 [ 680.358331][T12244] ? bpf_lsm_key_permission+0x9/0x10 [ 680.363602][T12244] ? lookup_user_key+0xb66/0x1140 [ 680.368629][T12244] ? search_process_keyrings_rcu+0x2b0/0x2b0 [ 680.374613][T12244] key_create_or_update+0x42/0x60 [ 680.379640][T12244] __se_sys_add_key+0x34f/0x410 [ 680.384476][T12244] ? __x64_sys_add_key+0xc0/0xc0 [ 680.389402][T12244] ? lockdep_hardirqs_on+0x98/0x150 [ 680.394580][T12244] ? __x64_sys_add_key+0x20/0xc0 [ 680.399518][T12244] do_syscall_64+0x55/0xb0 [ 680.403924][T12244] ? clear_bhb_loop+0x40/0x90 [ 680.408585][T12244] ? clear_bhb_loop+0x40/0x90 [ 680.413246][T12244] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 680.419127][T12244] RIP: 0033:0x7f8a5e19e159 [ 680.423526][T12244] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 680.443124][T12244] RSP: 002b:00007f8a5f13d028 EFLAGS: 00000246 ORIG_RAX: 00000000000000f8 [ 680.451525][T12244] RAX: ffffffffffffffda RBX: 00007f8a5e425fa0 RCX: 00007f8a5e19e159 [ 680.459479][T12244] RDX: 0000200000000200 RSI: 0000000000000000 RDI: 0000200000000000 [ 680.467433][T12244] RBP: 00007f8a5e23506b R08: ffffffffffffffff R09: 0000000000000000 [ 680.475384][T12244] R10: 0000000000000559 R11: 0000000000000246 R12: 0000000000000000 [ 680.483338][T12244] R13: 00007f8a5e426038 R14: 00007f8a5e425fa0 R15: 00007ffe0126f348 [ 680.491321][T12244] [ 680.675138][T12250] netlink: 112 bytes leftover after parsing attributes in process `syz.4.2122'. [ 680.880182][T12253] loop4: detected capacity change from 0 to 128 [ 680.923148][T12253] FAT-fs (loop4): bogus logical sector size 65535 [ 680.965639][T12253] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 681.015759][T12253] FAT-fs (loop4): Can't find a valid FAT filesystem [ 682.790507][T12265] FAULT_INJECTION: forcing a failure. [ 682.790507][T12265] name failslab, interval 1, probability 0, space 0, times 0 [ 682.845226][T12265] CPU: 0 PID: 12265 Comm: syz.3.2128 Not tainted syzkaller #0 [ 682.852727][T12265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 682.862772][T12265] Call Trace: [ 682.866036][T12265] [ 682.868949][T12265] dump_stack_lvl+0x18c/0x250 [ 682.873620][T12265] ? show_regs_print_info+0x20/0x20 [ 682.878808][T12265] ? load_image+0x420/0x420 [ 682.883299][T12265] ? __might_sleep+0xe0/0xe0 [ 682.887874][T12265] ? __lock_acquire+0x7d80/0x7d80 [ 682.892887][T12265] should_fail_ex+0x394/0x4c0 [ 682.897553][T12265] should_failslab+0x9/0x20 [ 682.902042][T12265] slab_pre_alloc_hook+0x59/0x300 [ 682.907055][T12265] kmem_cache_alloc+0x5a/0x2c0 [ 682.911804][T12265] ? alloc_vfsmnt+0x24/0x450 [ 682.916377][T12265] alloc_vfsmnt+0x24/0x450 [ 682.920775][T12265] clone_mnt+0x65/0xc60 [ 682.924916][T12265] ? do_raw_spin_unlock+0x121/0x230 [ 682.930103][T12265] copy_tree+0x3d2/0x7e0 [ 682.934349][T12265] ? copy_mnt_ns+0x16a/0x8f0 [ 682.938920][T12265] copy_mnt_ns+0x16a/0x8f0 [ 682.943331][T12265] ? create_new_namespaces+0x34/0x700 [ 682.948690][T12265] create_new_namespaces+0xd3/0x700 [ 682.953870][T12265] ? bpf_lsm_capable+0x9/0x10 [ 682.958526][T12265] ? security_capable+0x89/0xb0 [ 682.963364][T12265] unshare_nsproxy_namespaces+0x11a/0x160 [ 682.969077][T12265] ksys_unshare+0x4fa/0x8f0 [ 682.973583][T12265] ? sighand_ctor+0x50/0x50 [ 682.978088][T12265] ? lock_chain_count+0x20/0x20 [ 682.982929][T12265] ? syscall_enter_from_user_mode+0x25/0x80 [ 682.988809][T12265] __x64_sys_unshare+0x38/0x40 [ 682.993563][T12265] do_syscall_64+0x55/0xb0 [ 682.997993][T12265] ? clear_bhb_loop+0x40/0x90 [ 683.002659][T12265] ? clear_bhb_loop+0x40/0x90 [ 683.007324][T12265] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 683.013205][T12265] RIP: 0033:0x7f872579e159 [ 683.017605][T12265] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 683.037197][T12265] RSP: 002b:00007f87266e4028 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 683.045595][T12265] RAX: ffffffffffffffda RBX: 00007f8725a25fa0 RCX: 00007f872579e159 [ 683.053547][T12265] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000006020400 [ 683.061499][T12265] RBP: 00007f872583506b R08: 0000000000000000 R09: 0000000000000000 [ 683.069456][T12265] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 683.077407][T12265] R13: 00007f8725a26038 R14: 00007f8725a25fa0 R15: 00007ffe9f03e538 [ 683.085393][T12265] [ 683.340386][T12272] 9pnet_fd: p9_fd_create_tcp (12272): problem connecting socket to 127.0.0.1 [ 683.774538][ T162] team0 (unregistering): Port device team_slave_1 removed [ 683.886982][ T162] team0 (unregistering): Port device team_slave_0 removed [ 683.984826][ T162] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 684.034971][ T162] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 684.349748][ T162] bond0 (unregistering): Released all slaves [ 684.485490][T12292] netlink: 'syz.4.2139': attribute type 4 has an invalid length. [ 684.532573][T12097] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 684.619465][T12097] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 684.854385][T12097] team0: Port device team_slave_0 added [ 684.885949][T12097] team0: Port device team_slave_1 added [ 685.017035][T12097] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 685.057291][T12097] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 685.232242][T12097] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 685.317083][T12097] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 685.355245][T12097] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 685.465886][T12097] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 686.060884][T12097] hsr_slave_0: entered promiscuous mode [ 686.068067][ T1284] ieee802154 phy0 wpan0: encryption failed: -22 [ 686.074333][ T1284] ieee802154 phy1 wpan1: encryption failed: -22 [ 686.138911][T12097] hsr_slave_1: entered promiscuous mode [ 686.180169][T12097] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 686.206875][T12097] Cannot create hsr debugfs directory [ 686.819160][T12097] netdevsim netdevsim6 netdevsim0: renamed from eth0 [ 686.880373][T12097] netdevsim netdevsim6 netdevsim1: renamed from eth1 [ 686.937003][T12097] netdevsim netdevsim6 netdevsim2: renamed from eth2 [ 686.992332][T12097] netdevsim netdevsim6 netdevsim3: renamed from eth3 [ 687.322638][T12097] 8021q: adding VLAN 0 to HW filter on device bond0 [ 687.414578][T12097] 8021q: adding VLAN 0 to HW filter on device team0 [ 687.525091][ T162] bridge0: port 1(bridge_slave_0) entered blocking state [ 687.532231][ T162] bridge0: port 1(bridge_slave_0) entered forwarding state [ 687.586893][ T162] bridge0: port 2(bridge_slave_1) entered blocking state [ 687.594041][ T162] bridge0: port 2(bridge_slave_1) entered forwarding state [ 687.673636][T12366] netlink: 'syz.3.2158': attribute type 9 has an invalid length. [ 688.458303][T12097] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 689.415645][T12097] veth0_vlan: entered promiscuous mode [ 689.451039][T12427] FAULT_INJECTION: forcing a failure. [ 689.451039][T12427] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 689.506609][T12097] veth1_vlan: entered promiscuous mode [ 689.521352][T12427] CPU: 0 PID: 12427 Comm: syz.3.2175 Not tainted syzkaller #0 [ 689.528854][T12427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 689.538897][T12427] Call Trace: [ 689.542159][T12427] [ 689.545074][T12427] dump_stack_lvl+0x18c/0x250 [ 689.549745][T12427] ? show_regs_print_info+0x20/0x20 [ 689.554935][T12427] ? load_image+0x420/0x420 [ 689.559433][T12427] ? __lock_acquire+0x7d80/0x7d80 [ 689.564445][T12427] ? futex_wait_setup+0x270/0x270 [ 689.569459][T12427] should_fail_ex+0x394/0x4c0 [ 689.574129][T12427] strncpy_from_user+0x36/0x2f0 [ 689.578965][T12427] path_setxattr+0x142/0x590 [ 689.583543][T12427] ? vfs_write+0x5de/0x9a0 [ 689.587948][T12427] ? simple_xattrs_free+0x150/0x150 [ 689.593144][T12427] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 689.599109][T12427] ? lock_chain_count+0x20/0x20 [ 689.603946][T12427] __x64_sys_setxattr+0xbb/0xd0 [ 689.608781][T12427] do_syscall_64+0x55/0xb0 [ 689.613187][T12427] ? clear_bhb_loop+0x40/0x90 [ 689.617850][T12427] ? clear_bhb_loop+0x40/0x90 [ 689.622560][T12427] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 689.628464][T12427] RIP: 0033:0x7f872579e159 [ 689.632883][T12427] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 689.652494][T12427] RSP: 002b:00007f87266e4028 EFLAGS: 00000246 ORIG_RAX: 00000000000000bc [ 689.660892][T12427] RAX: ffffffffffffffda RBX: 00007f8725a25fa0 RCX: 00007f872579e159 [ 689.668845][T12427] RDX: 0000000000000000 RSI: 0000200000000140 RDI: 0000000000000000 [ 689.676797][T12427] RBP: 00007f872583506b R08: 0000000000000002 R09: 0000000000000000 [ 689.684746][T12427] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 689.692697][T12427] R13: 00007f8725a26038 R14: 00007f8725a25fa0 R15: 00007ffe9f03e538 [ 689.700660][T12427] [ 689.719581][T12097] veth0_macvtap: entered promiscuous mode [ 689.727778][T12097] veth1_macvtap: entered promiscuous mode [ 689.739972][T12097] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 689.769244][T12097] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 689.797597][T12097] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 689.840938][T12097] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 689.873689][T12097] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 689.899024][T12097] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 689.921977][T12097] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 689.942393][T12097] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 689.995689][T12097] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 690.111578][T12097] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 690.165089][T12097] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 690.206152][T12097] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 690.222410][T12097] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 690.232733][T12097] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 690.246056][T12097] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 690.256129][T12097] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 690.271028][T12097] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 690.323824][T12097] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 690.409254][T12097] netdevsim netdevsim6 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 690.453342][T12097] netdevsim netdevsim6 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 690.817660][T12097] netdevsim netdevsim6 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 690.835054][T12097] netdevsim netdevsim6 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 691.266834][ T6340] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 691.327963][ T6340] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 691.387126][ T49] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 691.439688][ T49] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 691.813800][T12478] bridge: RTM_NEWNEIGH with invalid state 0x4 [ 691.935510][T12480] loop5: detected capacity change from 0 to 164 [ 692.003114][T12482] device-mapper: ioctl: ioctl interface mismatch: kernel(4.48.0), user(20226.0.0), cmd(6) [ 692.033901][T12480] ISOFS: primary root directory is empty. Disabling Rock Ridge and switching to Joliet. [ 692.671461][T12513] loop6: detected capacity change from 0 to 128 [ 693.055469][T12521] overlayfs: missing 'lowerdir' [ 693.191461][T12527] loop4: detected capacity change from 0 to 164 [ 693.246638][T12531] loop5: detected capacity change from 0 to 164 [ 695.128643][T12588] loop6: detected capacity change from 0 to 128 [ 695.341580][T12592] syz.6.2222: attempt to access beyond end of device [ 695.341580][T12592] loop6: rw=2049, sector=145, nr_sectors = 248 limit=128 [ 695.637849][ T49] kworker/u4:3: attempt to access beyond end of device [ 695.637849][ T49] loop6: rw=1, sector=145, nr_sectors = 6 limit=128 [ 695.875007][T12607] 9pnet_fd: p9_fd_create_tcp (12607): problem connecting socket to 127.0.0.1 [ 696.088440][T12616] ip6_tables: ip6tables: counters copy to user failed while replacing table [ 697.200036][T12651] overlayfs: missing 'lowerdir' [ 698.195641][ T5087] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 698.205075][ T5087] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 698.213754][ T5087] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 698.228993][ T5087] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 698.236391][ T5087] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 698.254956][ T5087] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 698.535802][T12679] overlayfs: missing 'lowerdir' [ 698.664413][T12683] FAULT_INJECTION: forcing a failure. [ 698.664413][T12683] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 698.733650][T12683] CPU: 0 PID: 12683 Comm: syz.6.2252 Not tainted syzkaller #0 [ 698.741139][T12683] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 698.751182][T12683] Call Trace: [ 698.754445][T12683] [ 698.757358][T12683] dump_stack_lvl+0x18c/0x250 [ 698.762030][T12683] ? show_regs_print_info+0x20/0x20 [ 698.767212][T12683] ? load_image+0x420/0x420 [ 698.771755][T12683] ? __lock_acquire+0x7d80/0x7d80 [ 698.776794][T12683] ? futex_wait_setup+0x270/0x270 [ 698.781812][T12683] should_fail_ex+0x394/0x4c0 [ 698.786483][T12683] strncpy_from_user+0x36/0x2f0 [ 698.791337][T12683] path_setxattr+0x142/0x590 [ 698.795920][T12683] ? vfs_write+0x5de/0x9a0 [ 698.800323][T12683] ? simple_xattrs_free+0x150/0x150 [ 698.805521][T12683] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 698.811490][T12683] ? lock_chain_count+0x20/0x20 [ 698.816328][T12683] __x64_sys_setxattr+0xbb/0xd0 [ 698.821163][T12683] do_syscall_64+0x55/0xb0 [ 698.825569][T12683] ? clear_bhb_loop+0x40/0x90 [ 698.830228][T12683] ? clear_bhb_loop+0x40/0x90 [ 698.834892][T12683] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 698.840788][T12683] RIP: 0033:0x7fa21d79e159 [ 698.845202][T12683] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 698.864810][T12683] RSP: 002b:00007fa21e723028 EFLAGS: 00000246 ORIG_RAX: 00000000000000bc [ 698.873225][T12683] RAX: ffffffffffffffda RBX: 00007fa21da25fa0 RCX: 00007fa21d79e159 [ 698.881183][T12683] RDX: 0000000000000000 RSI: 0000200000000140 RDI: 0000000000000000 [ 698.889138][T12683] RBP: 00007fa21d83506b R08: 0000000000000002 R09: 0000000000000000 [ 698.897089][T12683] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 698.905058][T12683] R13: 00007fa21da26038 R14: 00007fa21da25fa0 R15: 00007ffd076b8ea8 [ 698.913025][T12683] [ 699.133101][T12671] chnl_net:caif_netlink_parms(): no params data found [ 699.393544][T12671] bridge0: port 1(bridge_slave_0) entered blocking state [ 699.441701][T12671] bridge0: port 1(bridge_slave_0) entered disabled state [ 699.496453][T12671] bridge_slave_0: entered allmulticast mode [ 699.519676][T12671] bridge_slave_0: entered promiscuous mode [ 699.658506][ T162] netdevsim netdevsim3 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 699.724626][T12671] bridge0: port 2(bridge_slave_1) entered blocking state [ 699.753318][T12671] bridge0: port 2(bridge_slave_1) entered disabled state [ 699.801181][T12671] bridge_slave_1: entered allmulticast mode [ 699.844591][T12671] bridge_slave_1: entered promiscuous mode [ 699.927099][ T162] netdevsim netdevsim3 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 700.195410][ T162] netdevsim netdevsim3 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 700.260919][T12731] FAULT_INJECTION: forcing a failure. [ 700.260919][T12731] name fail_futex, interval 1, probability 0, space 0, times 0 [ 700.288847][ T5087] Bluetooth: hci1: command tx timeout [ 700.300367][T12671] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 700.317241][T12733] 9pnet_fd: p9_fd_create_tcp (12733): problem connecting socket to 127.0.0.1 [ 700.333234][T12731] CPU: 0 PID: 12731 Comm: syz.4.2265 Not tainted syzkaller #0 [ 700.340695][T12731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 700.350734][T12731] Call Trace: [ 700.353995][T12731] [ 700.356910][T12731] dump_stack_lvl+0x18c/0x250 [ 700.361585][T12731] ? show_regs_print_info+0x20/0x20 [ 700.366781][T12731] ? load_image+0x420/0x420 [ 700.371300][T12731] ? get_user_pages_fast_only+0xa0/0xa0 [ 700.376852][T12731] should_fail_ex+0x394/0x4c0 [ 700.381527][T12731] get_futex_key+0x857/0x1030 [ 700.386196][T12731] ? futex_setup_timer+0xc0/0xc0 [ 700.391121][T12731] futex_wake+0x127/0x4f0 [ 700.395445][T12731] ? futex_wake_mark+0x150/0x150 [ 700.400378][T12731] do_futex+0x35d/0x3e0 [ 700.404532][T12731] ? __might_fault+0xaa/0x120 [ 700.409200][T12731] ? __ia32_sys_get_robust_list+0x110/0x110 [ 700.415080][T12731] ? __might_fault+0xc6/0x120 [ 700.419745][T12731] mm_release+0x184/0x3a0 [ 700.424061][T12731] ? exit_mm_release+0x30/0x30 [ 700.428806][T12731] ? lockdep_hardirqs_on+0x98/0x150 [ 700.433991][T12731] exit_mm+0xa4/0x340 [ 700.437959][T12731] ? sysctl_delayacct+0x220/0x220 [ 700.442965][T12731] ? do_exit+0x2530/0x2530 [ 700.447366][T12731] ? tty_audit_exit+0x14d/0x1f0 [ 700.452201][T12731] do_exit+0x909/0x2530 [ 700.456346][T12731] ? put_task_struct+0xc0/0xc0 [ 700.461094][T12731] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 700.467053][T12731] ? get_signal+0x100e/0x1390 [ 700.471722][T12731] ? lock_chain_count+0x20/0x20 [ 700.476555][T12731] do_group_exit+0x22d/0x2f0 [ 700.481121][T12731] ? lockdep_hardirqs_on+0x98/0x150 [ 700.486309][T12731] get_signal+0x12a6/0x1390 [ 700.490800][T12731] arch_do_signal_or_restart+0xc2/0x7b0 [ 700.496335][T12731] ? __ia32_sys_get_robust_list+0x110/0x110 [ 700.502211][T12731] ? get_sigframe_size+0x20/0x20 [ 700.507141][T12731] ? exit_to_user_mode_loop+0x3b/0x110 [ 700.512592][T12731] exit_to_user_mode_loop+0x70/0x110 [ 700.517859][T12731] exit_to_user_mode_prepare+0xee/0x180 [ 700.523388][T12731] syscall_exit_to_user_mode+0x1a/0x50 [ 700.528827][T12731] do_syscall_64+0x61/0xb0 [ 700.533225][T12731] ? clear_bhb_loop+0x40/0x90 [ 700.537882][T12731] ? clear_bhb_loop+0x40/0x90 [ 700.542544][T12731] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 700.548422][T12731] RIP: 0033:0x7f0f5239e159 [ 700.552821][T12731] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 700.572406][T12731] RSP: 002b:00007f0f532290e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 700.580800][T12731] RAX: fffffffffffffe00 RBX: 00007f0f52625fa8 RCX: 00007f0f5239e159 [ 700.588751][T12731] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f0f52625fa8 [ 700.596788][T12731] RBP: 00007f0f52625fa0 R08: 0000000000000000 R09: 0000000000000000 [ 700.604739][T12731] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 700.612690][T12731] R13: 00007f0f52626038 R14: 00007ffd3c230010 R15: 00007ffd3c2300f8 [ 700.620650][T12731] [ 700.628280][T12671] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 700.668262][T12671] team0: Port device team_slave_0 added [ 700.675456][T12671] team0: Port device team_slave_1 added [ 700.693839][T12671] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 700.700818][T12671] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 700.727638][T12671] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 700.818887][ T162] netdevsim netdevsim3 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 700.846820][T12671] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 700.867050][T12671] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 700.966587][T12671] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 701.240709][T12745] overlayfs: missing 'lowerdir' [ 701.312887][T12671] hsr_slave_0: entered promiscuous mode [ 701.388760][T12671] hsr_slave_1: entered promiscuous mode [ 702.382435][ T5087] Bluetooth: hci1: command tx timeout [ 702.672021][T12671] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 703.130879][T12671] Cannot create hsr debugfs directory [ 703.302483][T12746] syzkaller0: entered promiscuous mode [ 703.322712][T12746] syzkaller0: entered allmulticast mode [ 704.447690][ T5087] Bluetooth: hci1: command tx timeout [ 706.529821][ T5087] Bluetooth: hci1: command tx timeout [ 706.577216][T12820] syzkaller0: entered promiscuous mode [ 706.594797][T12820] syzkaller0: entered allmulticast mode [ 706.601477][T12828] loop6: detected capacity change from 0 to 16 [ 706.632453][T12828] erofs: (device loop6): mounted with root inode @ nid 36. [ 706.903567][T12832] loop6: detected capacity change from 0 to 164 [ 707.239610][T12840] loop5: detected capacity change from 0 to 128 [ 707.956582][ T162] hsr_slave_0: left promiscuous mode [ 708.043225][ T162] hsr_slave_1: left promiscuous mode [ 708.084962][ T162] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 708.109459][ T162] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 708.125518][ T162] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 708.150089][ T162] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 708.194092][ T162] bridge_slave_1: left allmulticast mode [ 708.212894][ T162] bridge_slave_1: left promiscuous mode [ 708.240122][ T162] bridge0: port 2(bridge_slave_1) entered disabled state [ 708.286294][ T162] bridge_slave_0: left allmulticast mode [ 708.309862][ T162] bridge_slave_0: left promiscuous mode [ 708.335869][ T162] bridge0: port 1(bridge_slave_0) entered disabled state [ 708.371466][ T162] veth1_macvtap: left promiscuous mode [ 708.380909][ T162] veth0_macvtap: left promiscuous mode [ 708.407546][ T162] veth1_vlan: left promiscuous mode [ 708.413095][ T162] veth0_vlan: left promiscuous mode [ 709.085702][ T162] team0 (unregistering): Port device team_slave_0 removed [ 709.144799][ T162] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 709.201631][ T162] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 709.482481][ T162] bond0 (unregistering): Released all slaves [ 709.681653][T12893] loop6: detected capacity change from 0 to 512 [ 709.799475][T12893] FAT-fs (loop6): Invalid FSINFO signature: 0x41615252, 0x61000000 (sector = 1) [ 709.908591][T12671] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 710.035843][T12671] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 710.132379][T12671] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 710.267789][T12671] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 710.395768][T12908] overlayfs: option "workdir=./bus" is useless in a non-upper mount, ignore [ 710.488033][T12908] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent [ 710.497393][T12911] FAULT_INJECTION: forcing a failure. [ 710.497393][T12911] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 710.582495][T12911] CPU: 0 PID: 12911 Comm: syz.5.2304 Not tainted syzkaller #0 [ 710.589974][T12911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 710.600038][T12911] Call Trace: [ 710.603300][T12911] [ 710.606212][T12911] dump_stack_lvl+0x18c/0x250 [ 710.610882][T12911] ? show_regs_print_info+0x20/0x20 [ 710.616084][T12911] ? load_image+0x420/0x420 [ 710.620587][T12911] ? __might_fault+0xaa/0x120 [ 710.625250][T12911] ? __lock_acquire+0x7d80/0x7d80 [ 710.630258][T12911] ? vfs_write+0x5de/0x9a0 [ 710.634666][T12911] should_fail_ex+0x394/0x4c0 [ 710.639343][T12911] _copy_from_user+0x2f/0xe0 [ 710.643950][T12911] do_seccomp+0x3b5/0xdc0 [ 710.648274][T12911] ? prctl_set_seccomp+0x60/0x60 [ 710.653200][T12911] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 710.659177][T12911] ? lockdep_hardirqs_on+0x98/0x150 [ 710.664360][T12911] do_syscall_64+0x55/0xb0 [ 710.668762][T12911] ? clear_bhb_loop+0x40/0x90 [ 710.673433][T12911] ? clear_bhb_loop+0x40/0x90 [ 710.678100][T12911] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 710.684004][T12911] RIP: 0033:0x7f8a5e19e159 [ 710.688407][T12911] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 710.708010][T12911] RSP: 002b:00007f8a5f13d028 EFLAGS: 00000246 ORIG_RAX: 000000000000013d [ 710.716408][T12911] RAX: ffffffffffffffda RBX: 00007f8a5e425fa0 RCX: 00007f8a5e19e159 [ 710.724359][T12911] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001 [ 710.732329][T12911] RBP: 00007f8a5e23506b R08: 0000000000000000 R09: 0000000000000000 [ 710.740299][T12911] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 710.748267][T12911] R13: 00007f8a5e426038 R14: 00007f8a5e425fa0 R15: 00007ffe0126f348 [ 710.756243][T12911] [ 710.792436][T12671] 8021q: adding VLAN 0 to HW filter on device bond0 [ 710.805287][T12671] 8021q: adding VLAN 0 to HW filter on device team0 [ 710.903801][ T6353] bridge0: port 1(bridge_slave_0) entered blocking state [ 710.910942][ T6353] bridge0: port 1(bridge_slave_0) entered forwarding state [ 711.049206][ T6338] bridge0: port 2(bridge_slave_1) entered blocking state [ 711.056299][ T6338] bridge0: port 2(bridge_slave_1) entered forwarding state [ 711.216612][T12671] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 711.255800][T12928] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. [ 711.774850][T12671] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 711.990930][T12671] veth0_vlan: entered promiscuous mode [ 712.065725][T12671] veth1_vlan: entered promiscuous mode [ 712.146483][T12954] 9pnet_fd: p9_fd_create_tcp (12954): problem connecting socket to 127.0.0.1 [ 712.225069][T12671] veth0_macvtap: entered promiscuous mode [ 712.312893][T12671] veth1_macvtap: entered promiscuous mode [ 712.393481][T12671] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 712.461880][T12671] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 712.537564][T12671] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 712.617664][T12671] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 712.665131][T12971] loop6: detected capacity change from 0 to 164 [ 712.679000][T12671] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 712.755125][T12671] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 712.820630][T12671] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 712.874599][T12671] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 712.934588][T12671] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 713.005149][T12671] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 713.090366][T12671] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 713.151828][T12671] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 713.207295][T12671] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 713.269464][T12671] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 713.310560][T12671] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 713.363132][T12671] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 713.437010][T12671] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 713.469606][T12997] 9pnet_fd: p9_fd_create_tcp (12997): problem connecting socket to 127.0.0.1 [ 713.499669][T12671] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 713.595922][T12671] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 713.639046][ T28] audit: type=1326 audit(1789751938.067:48): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=13000 comm="syz.6.2324" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa21d79e159 code=0x7ffc0000 [ 713.677453][T12671] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 713.720926][T12671] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 713.779947][T12671] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 713.799187][ T28] audit: type=1326 audit(1789751938.067:49): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=13000 comm="syz.6.2324" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa21d79e159 code=0x7ffc0000 [ 714.008477][ T28] audit: type=1326 audit(1789751938.067:50): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=13000 comm="syz.6.2324" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa21d79e159 code=0x7ffc0000 [ 714.227081][ T6352] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 714.242407][ T28] audit: type=1326 audit(1789751938.067:51): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=13000 comm="syz.6.2324" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa21d79e159 code=0x7ffc0000 [ 714.331019][ T6353] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 714.349128][ T6352] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 714.396477][ T6353] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 714.487358][ T28] audit: type=1326 audit(1789751938.067:52): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=13000 comm="syz.6.2324" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa21d79e159 code=0x7ffc0000 [ 714.703150][ T28] audit: type=1326 audit(1789751938.097:53): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=13000 comm="syz.6.2324" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=257 compat=0 ip=0x7fa21d79e159 code=0x7ffc0000 [ 714.886438][ T28] audit: type=1326 audit(1789751938.097:54): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=13000 comm="syz.6.2324" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa21d79e159 code=0x7ffc0000 [ 715.055609][ T28] audit: type=1326 audit(1789751938.107:55): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=13000 comm="syz.6.2324" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa21d79e159 code=0x7ffc0000 [ 715.236169][ T28] audit: type=1326 audit(1789751938.107:56): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=13000 comm="syz.6.2324" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa21d79e159 code=0x7ffc0000 [ 715.445961][ T28] audit: type=1326 audit(1789751938.107:57): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=13000 comm="syz.6.2324" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=86 compat=0 ip=0x7fa21d79e159 code=0x7ffc0000 [ 715.588274][T13050] FAULT_INJECTION: forcing a failure. [ 715.588274][T13050] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 717.151917][T13050] CPU: 0 PID: 13050 Comm: syz.6.2339 Not tainted syzkaller #0 [ 717.159434][T13050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 717.169478][T13050] Call Trace: [ 717.172748][T13050] [ 717.175667][T13050] dump_stack_lvl+0x18c/0x250 [ 717.180334][T13050] ? show_regs_print_info+0x20/0x20 [ 717.185515][T13050] ? load_image+0x420/0x420 [ 717.190003][T13050] ? __might_fault+0xaa/0x120 [ 717.194666][T13050] ? __lock_acquire+0x7d80/0x7d80 [ 717.199691][T13050] ? vfs_write+0x5de/0x9a0 [ 717.204111][T13050] should_fail_ex+0x394/0x4c0 [ 717.208790][T13050] _copy_from_user+0x2f/0xe0 [ 717.213387][T13050] do_seccomp+0x3b5/0xdc0 [ 717.217721][T13050] ? prctl_set_seccomp+0x60/0x60 [ 717.222664][T13050] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 717.228636][T13050] ? lockdep_hardirqs_on+0x98/0x150 [ 717.233821][T13050] do_syscall_64+0x55/0xb0 [ 717.238226][T13050] ? clear_bhb_loop+0x40/0x90 [ 717.242886][T13050] ? clear_bhb_loop+0x40/0x90 [ 717.247547][T13050] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 717.253425][T13050] RIP: 0033:0x7fa21d79e159 [ 717.257823][T13050] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 717.277413][T13050] RSP: 002b:00007fa21e723028 EFLAGS: 00000246 ORIG_RAX: 000000000000013d [ 717.285808][T13050] RAX: ffffffffffffffda RBX: 00007fa21da25fa0 RCX: 00007fa21d79e159 [ 717.293760][T13050] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001 [ 717.301710][T13050] RBP: 00007fa21d83506b R08: 0000000000000000 R09: 0000000000000000 [ 717.309679][T13050] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 717.317633][T13050] R13: 00007fa21da26038 R14: 00007fa21da25fa0 R15: 00007ffd076b8ea8 [ 717.325598][T13050] [ 720.864385][T13111] FAULT_INJECTION: forcing a failure. [ 720.864385][T13111] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 720.967983][T13111] CPU: 0 PID: 13111 Comm: syz.5.2356 Not tainted syzkaller #0 [ 720.975469][T13111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 720.985509][T13111] Call Trace: [ 720.988772][T13111] [ 720.991685][T13111] dump_stack_lvl+0x18c/0x250 [ 720.996380][T13111] ? show_regs_print_info+0x20/0x20 [ 721.001568][T13111] ? load_image+0x420/0x420 [ 721.006056][T13111] ? __might_fault+0xaa/0x120 [ 721.010718][T13111] ? __lock_acquire+0x7d80/0x7d80 [ 721.015724][T13111] ? vfs_write+0x5de/0x9a0 [ 721.020127][T13111] should_fail_ex+0x394/0x4c0 [ 721.024792][T13111] _copy_from_user+0x2f/0xe0 [ 721.029366][T13111] do_seccomp+0x3b5/0xdc0 [ 721.033685][T13111] ? prctl_set_seccomp+0x60/0x60 [ 721.038620][T13111] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 721.044589][T13111] ? lockdep_hardirqs_on+0x98/0x150 [ 721.049785][T13111] do_syscall_64+0x55/0xb0 [ 721.054192][T13111] ? clear_bhb_loop+0x40/0x90 [ 721.058856][T13111] ? clear_bhb_loop+0x40/0x90 [ 721.063516][T13111] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 721.069392][T13111] RIP: 0033:0x7f8a5e19e159 [ 721.073791][T13111] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 721.093384][T13111] RSP: 002b:00007f8a5f13d028 EFLAGS: 00000246 ORIG_RAX: 000000000000013d [ 721.101781][T13111] RAX: ffffffffffffffda RBX: 00007f8a5e425fa0 RCX: 00007f8a5e19e159 [ 721.109738][T13111] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001 [ 721.117689][T13111] RBP: 00007f8a5e23506b R08: 0000000000000000 R09: 0000000000000000 [ 721.125661][T13111] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 721.133615][T13111] R13: 00007f8a5e426038 R14: 00007f8a5e425fa0 R15: 00007ffe0126f348 [ 721.141592][T13111] [ 721.374623][T13123] FAULT_INJECTION: forcing a failure. [ 721.374623][T13123] name fail_futex, interval 1, probability 0, space 0, times 0 [ 721.466992][T13123] CPU: 0 PID: 13123 Comm: syz.6.2361 Not tainted syzkaller #0 [ 721.474486][T13123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 721.484527][T13123] Call Trace: [ 721.487793][T13123] [ 721.490712][T13123] dump_stack_lvl+0x18c/0x250 [ 721.495381][T13123] ? show_regs_print_info+0x20/0x20 [ 721.500564][T13123] ? load_image+0x420/0x420 [ 721.505047][T13123] ? stack_trace_save+0xaa/0x100 [ 721.509977][T13123] should_fail_ex+0x394/0x4c0 [ 721.514652][T13123] get_futex_key+0x136/0x1030 [ 721.519313][T13123] ? futex_setup_timer+0xc0/0xc0 [ 721.524240][T13123] futex_wake+0x127/0x4f0 [ 721.528555][T13123] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 721.534519][T13123] ? futex_wake_mark+0x150/0x150 [ 721.539442][T13123] ? lockdep_hardirqs_on+0x98/0x150 [ 721.544626][T13123] do_futex+0x35d/0x3e0 [ 721.548781][T13123] ? __ia32_sys_get_robust_list+0x110/0x110 [ 721.554659][T13123] __se_sys_futex+0x3a9/0x440 [ 721.559318][T13123] ? __x64_sys_futex+0xf0/0xf0 [ 721.564069][T13123] ? __x64_sys_futex+0x21/0xf0 [ 721.568815][T13123] do_syscall_64+0x55/0xb0 [ 721.573213][T13123] ? clear_bhb_loop+0x40/0x90 [ 721.577875][T13123] ? clear_bhb_loop+0x40/0x90 [ 721.582542][T13123] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 721.588420][T13123] RIP: 0033:0x7fa21d79e159 [ 721.592817][T13123] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 721.612421][T13123] RSP: 002b:00007fa21e7230e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 721.620833][T13123] RAX: ffffffffffffffda RBX: 00007fa21da25fa8 RCX: 00007fa21d79e159 [ 721.628801][T13123] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fa21da25fac [ 721.636792][T13123] RBP: 00007fa21da25fa0 R08: 0000000000745aca R09: 0000000000000000 [ 721.644755][T13123] R10: 0000000000000009 R11: 0000000000000246 R12: 0000000000000000 [ 721.652714][T13123] R13: 00007fa21da26038 R14: 00007ffd076b8dc0 R15: 00007ffd076b8ea8 [ 721.660682][T13123] [ 722.770533][T13136] Can't find ip_set type hash: [ 722.821424][T13143] 9pnet_fd: p9_fd_create_tcp (13143): problem connecting socket to 127.0.0.1 [ 722.999468][T13150] fuse: Bad value for 'group_id' [ 723.515118][T13173] FAULT_INJECTION: forcing a failure. [ 723.515118][T13173] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 724.391125][T13179] fuse: Bad value for 'fd' [ 725.051780][T13173] CPU: 0 PID: 13173 Comm: syz.6.2373 Not tainted syzkaller #0 [ 725.059253][T13173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 725.069291][T13173] Call Trace: [ 725.072555][T13173] [ 725.075472][T13173] dump_stack_lvl+0x18c/0x250 [ 725.080141][T13173] ? show_regs_print_info+0x20/0x20 [ 725.085348][T13173] ? load_image+0x420/0x420 [ 725.089836][T13173] ? __might_fault+0xaa/0x120 [ 725.094501][T13173] ? __lock_acquire+0x7d80/0x7d80 [ 725.099509][T13173] ? vfs_write+0x5de/0x9a0 [ 725.103921][T13173] should_fail_ex+0x394/0x4c0 [ 725.108588][T13173] _copy_from_user+0x2f/0xe0 [ 725.113167][T13173] do_seccomp+0x3b5/0xdc0 [ 725.117487][T13173] ? prctl_set_seccomp+0x60/0x60 [ 725.122409][T13173] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 725.128378][T13173] ? lockdep_hardirqs_on+0x98/0x150 [ 725.133557][T13173] do_syscall_64+0x55/0xb0 [ 725.137954][T13173] ? clear_bhb_loop+0x40/0x90 [ 725.142617][T13173] ? clear_bhb_loop+0x40/0x90 [ 725.147290][T13173] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 725.153169][T13173] RIP: 0033:0x7fa21d79e159 [ 725.157566][T13173] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 725.177150][T13173] RSP: 002b:00007fa21e723028 EFLAGS: 00000246 ORIG_RAX: 000000000000013d [ 725.185547][T13173] RAX: ffffffffffffffda RBX: 00007fa21da25fa0 RCX: 00007fa21d79e159 [ 725.193500][T13173] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001 [ 725.201450][T13173] RBP: 00007fa21d83506b R08: 0000000000000000 R09: 0000000000000000 [ 725.209402][T13173] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 725.217358][T13173] R13: 00007fa21da26038 R14: 00007fa21da25fa0 R15: 00007ffd076b8ea8 [ 725.225320][T13173] [ 725.427437][T13183] 9pnet_fd: p9_fd_create_tcp (13183): problem connecting socket to 127.0.0.1 [ 725.636653][T13188] fuse: Bad value for 'group_id' [ 728.308017][T13224] fuse: Bad value for 'fd' [ 729.367859][T13256] FAULT_INJECTION: forcing a failure. [ 729.367859][T13256] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 729.476098][T13256] CPU: 0 PID: 13256 Comm: syz.6.2393 Not tainted syzkaller #0 [ 729.483581][T13256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 729.493618][T13256] Call Trace: [ 729.496877][T13256] [ 729.499792][T13256] dump_stack_lvl+0x18c/0x250 [ 729.504462][T13256] ? show_regs_print_info+0x20/0x20 [ 729.509646][T13256] ? load_image+0x420/0x420 [ 729.514134][T13256] ? __might_fault+0xaa/0x120 [ 729.518792][T13256] ? __lock_acquire+0x7d80/0x7d80 [ 729.523800][T13256] ? __virt_addr_valid+0x10c/0x380 [ 729.528896][T13256] should_fail_ex+0x394/0x4c0 [ 729.533559][T13256] _copy_to_user+0x2f/0xa0 [ 729.537959][T13256] bpf_verifier_vlog+0x5ac/0x840 [ 729.542885][T13256] btf_verifier_log+0x11e/0x1a0 [ 729.547726][T13256] ? btf_parse_graph_root+0xb00/0xb00 [ 729.553122][T13256] btf_enum_check_meta+0xc52/0xda0 [ 729.558247][T13256] btf_check_all_metas+0x371/0xaf0 [ 729.563390][T13256] btf_parse_type_sec+0xfc/0x1960 [ 729.568403][T13256] ? btf_check_sec_info+0x350/0x350 [ 729.573607][T13256] ? __virt_addr_valid+0x10c/0x380 [ 729.578715][T13256] ? btf_verifier_log+0x1a0/0x1a0 [ 729.583727][T13256] ? btf_parse_hdr+0x545/0x700 [ 729.588475][T13256] ? btf_parse_str_sec+0x20d/0x2a0 [ 729.593572][T13256] btf_new_fd+0x440/0x9e0 [ 729.597895][T13256] ? bpf_btf_show_fdinfo+0x80/0x80 [ 729.602997][T13256] ? capable+0x88/0xe0 [ 729.607064][T13256] __sys_bpf+0x670/0x890 [ 729.611296][T13256] ? bpf_link_show_fdinfo+0x560/0x560 [ 729.616660][T13256] ? lock_chain_count+0x20/0x20 [ 729.621505][T13256] __x64_sys_bpf+0x7c/0x90 [ 729.625922][T13256] do_syscall_64+0x55/0xb0 [ 729.630329][T13256] ? clear_bhb_loop+0x40/0x90 [ 729.635001][T13256] ? clear_bhb_loop+0x40/0x90 [ 729.639670][T13256] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 729.645548][T13256] RIP: 0033:0x7fa21d79e159 [ 729.649949][T13256] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 729.669536][T13256] RSP: 002b:00007fa21e723028 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 729.677928][T13256] RAX: ffffffffffffffda RBX: 00007fa21da25fa0 RCX: 00007fa21d79e159 [ 729.685879][T13256] RDX: 0000000000000028 RSI: 0000200000000180 RDI: 0000000000000012 [ 729.693831][T13256] RBP: 00007fa21d83506b R08: 0000000000000000 R09: 0000000000000000 [ 729.701782][T13256] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 729.709731][T13256] R13: 00007fa21da26038 R14: 00007fa21da25fa0 R15: 00007ffd076b8ea8 [ 729.717692][T13256] [ 730.030334][T13263] sctp: [Deprecated]: syz.4.2396 (pid 13263) Use of int in max_burst socket option. [ 730.030334][T13263] Use struct sctp_assoc_value instead [ 730.379137][ T28] kauditd_printk_skb: 4 callbacks suppressed [ 730.379146][ T28] audit: type=1326 audit(1789751954.817:62): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=13279 comm="syz.5.2402" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f8a5e19e159 code=0x7ffc0000 [ 730.545799][ T28] audit: type=1326 audit(1789751954.817:63): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=13279 comm="syz.5.2402" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f8a5e19e159 code=0x7ffc0000 [ 730.710594][ T28] audit: type=1326 audit(1789751954.817:64): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=13279 comm="syz.5.2402" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f8a5e19e159 code=0x7ffc0000 [ 730.906347][ T28] audit: type=1326 audit(1789751954.817:65): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=13279 comm="syz.5.2402" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f8a5e19e159 code=0x7ffc0000 [ 731.095097][ T28] audit: type=1326 audit(1789751954.817:66): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=13279 comm="syz.5.2402" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f8a5e19e159 code=0x7ffc0000 [ 731.279402][ T28] audit: type=1326 audit(1789751954.857:67): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=13279 comm="syz.5.2402" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=56 compat=0 ip=0x7f8a5e19e159 code=0x7ffc0000 [ 731.452288][ T28] audit: type=1326 audit(1789751954.877:68): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=13279 comm="syz.5.2402" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f8a5e19e159 code=0x7ffc0000 [ 731.673609][ T28] audit: type=1326 audit(1789751954.877:69): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=13279 comm="syz.5.2402" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=9 compat=0 ip=0x7f8a5e19dec2 code=0x7ffc0000 [ 731.865086][ T28] audit: type=1326 audit(1789751954.877:70): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=13279 comm="syz.5.2402" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=10 compat=0 ip=0x7f8a5e19df57 code=0x7ffc0000 [ 732.072391][ T28] audit: type=1326 audit(1789751954.877:71): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=13279 comm="syz.5.2402" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=14 compat=0 ip=0x7f8a5e15ae51 code=0x7ffc0000 [ 734.622972][T13394] 9pnet_fd: p9_fd_create_tcp (13394): problem connecting socket to 127.0.0.1 [ 735.980627][ T28] kauditd_printk_skb: 26 callbacks suppressed [ 735.980637][ T28] audit: type=1326 audit(1789751960.417:98): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=13436 comm="syz.5.2442" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f8a5e19e159 code=0x7ffc0000 [ 736.231732][ T28] audit: type=1326 audit(1789751960.417:99): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=13436 comm="syz.5.2442" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f8a5e19e159 code=0x7ffc0000 [ 736.288625][T13446] fuse: Bad value for 'user_id' [ 736.439463][ T28] audit: type=1326 audit(1789751960.417:100): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=13436 comm="syz.5.2442" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f8a5e19e159 code=0x7ffc0000 [ 736.524278][T13453] FAULT_INJECTION: forcing a failure. [ 736.524278][T13453] name failslab, interval 1, probability 0, space 0, times 0 [ 736.572700][T13453] CPU: 0 PID: 13453 Comm: syz.5.2448 Not tainted syzkaller #0 [ 736.580185][T13453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 736.590225][T13453] Call Trace: [ 736.593489][T13453] [ 736.596407][T13453] dump_stack_lvl+0x18c/0x250 [ 736.601074][T13453] ? show_regs_print_info+0x20/0x20 [ 736.606257][T13453] ? load_image+0x420/0x420 [ 736.610782][T13453] ? __might_sleep+0xe0/0xe0 [ 736.615359][T13453] ? __lock_acquire+0x7d80/0x7d80 [ 736.620373][T13453] should_fail_ex+0x394/0x4c0 [ 736.625039][T13453] should_failslab+0x9/0x20 [ 736.629529][T13453] slab_pre_alloc_hook+0x59/0x300 [ 736.634540][T13453] ? io_uring_alloc_task_context+0xaf/0x5c0 [ 736.640417][T13453] __kmem_cache_alloc_node+0x53/0x250 [ 736.645777][T13453] ? io_uring_alloc_task_context+0xaf/0x5c0 [ 736.651653][T13453] kmalloc_trace+0x2a/0xe0 [ 736.656067][T13453] io_uring_alloc_task_context+0xaf/0x5c0 [ 736.661790][T13453] ? __asan_memcpy+0x40/0x70 [ 736.666387][T13453] ? errseq_sample+0x40/0x60 [ 736.670961][T13453] ? io_uring_show_cred+0x4d0/0x4d0 [ 736.676158][T13453] ? alloc_file_pseudo+0x1ae/0x210 [ 736.681260][T13453] __io_uring_add_tctx_node+0x34f/0x500 [ 736.686808][T13453] ? __io_uring_free+0x200/0x200 [ 736.691736][T13453] ? __might_fault+0xaa/0x120 [ 736.696401][T13453] ? __anon_inode_getfile+0x16c/0x200 [ 736.701768][T13453] io_uring_create+0xc03/0x1330 [ 736.706630][T13453] __se_sys_io_uring_setup+0x29f/0x2b0 [ 736.712083][T13453] ? __x64_sys_io_uring_setup+0x60/0x60 [ 736.717625][T13453] ? lockdep_hardirqs_on+0x98/0x150 [ 736.722836][T13453] do_syscall_64+0x55/0xb0 [ 736.727250][T13453] ? clear_bhb_loop+0x40/0x90 [ 736.731921][T13453] ? clear_bhb_loop+0x40/0x90 [ 736.736614][T13453] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 736.742500][T13453] RIP: 0033:0x7f8a5e19e159 [ 736.746906][T13453] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 736.766503][T13453] RSP: 002b:00007f8a5f13cfb8 EFLAGS: 00000206 ORIG_RAX: 00000000000001a9 [ 736.774902][T13453] RAX: ffffffffffffffda RBX: 0000200000000040 RCX: 00007f8a5e19e159 [ 736.782859][T13453] RDX: 0000200000000100 RSI: 0000200000000040 RDI: 0000000000000020 [ 736.790835][T13453] RBP: 00007f8a5e23506b R08: 0000000000000000 R09: 0000000000000000 [ 736.798787][T13453] R10: 0000200000000140 R11: 0000000000000206 R12: 0000200000000100 [ 736.806743][T13453] R13: 0000200000000140 R14: 00002000000000c0 R15: 00007ffe0126f348 [ 736.814707][T13453] [ 736.819681][ T28] audit: type=1326 audit(1789751960.417:101): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=13436 comm="syz.5.2442" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f8a5e19e159 code=0x7ffc0000 [ 736.867584][ T28] audit: type=1326 audit(1789751960.417:102): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=13436 comm="syz.5.2442" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f8a5e19e159 code=0x7ffc0000 [ 736.917577][ T28] audit: type=1326 audit(1789751960.457:103): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=13436 comm="syz.5.2442" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=325 compat=0 ip=0x7f8a5e19e159 code=0x7ffc0000 [ 736.987585][ T28] audit: type=1326 audit(1789751960.457:104): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=13436 comm="syz.5.2442" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f8a5e19e159 code=0x7ffc0000 [ 737.066195][ T28] audit: type=1326 audit(1789751960.457:105): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=13436 comm="syz.5.2442" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=436 compat=0 ip=0x7f8a5e19e159 code=0x7ffc0000 [ 737.192362][ T28] audit: type=1326 audit(1789751960.457:106): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=13436 comm="syz.5.2442" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=231 compat=0 ip=0x7f8a5e19e159 code=0x7ffc0000 [ 737.663035][T13476] fuse: Bad value for 'user_id' [ 743.360776][T13584] kvm_intel: set kvm_intel.dump_invalid_vmcs=1 to dump internal KVM state. [ 743.545924][T13592] netlink: 24 bytes leftover after parsing attributes in process `syz.3.2493'. [ 743.934514][ T28] audit: type=1326 audit(1789751968.367:107): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=13600 comm="syz.5.2497" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f8a5e19e159 code=0x7ffc0000 [ 744.015763][ T28] audit: type=1326 audit(1789751968.397:108): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=13600 comm="syz.5.2497" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f8a5e19e159 code=0x7ffc0000 [ 744.161049][ T28] audit: type=1326 audit(1789751968.397:109): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=13600 comm="syz.5.2497" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f8a5e19e159 code=0x7ffc0000 [ 744.233640][T13610] FAULT_INJECTION: forcing a failure. [ 744.233640][T13610] name failslab, interval 1, probability 0, space 0, times 0 [ 744.281252][ T28] audit: type=1326 audit(1789751968.397:110): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=13600 comm="syz.5.2497" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f8a5e19e159 code=0x7ffc0000 [ 744.311581][T13610] CPU: 0 PID: 13610 Comm: syz.3.2501 Not tainted syzkaller #0 [ 744.319063][T13610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 744.329104][T13610] Call Trace: [ 744.332374][T13610] [ 744.335290][T13610] dump_stack_lvl+0x18c/0x250 [ 744.339959][T13610] ? show_regs_print_info+0x20/0x20 [ 744.345142][T13610] ? load_image+0x420/0x420 [ 744.349632][T13610] ? __might_sleep+0xe0/0xe0 [ 744.354212][T13610] ? __lock_acquire+0x7d80/0x7d80 [ 744.359223][T13610] should_fail_ex+0x394/0x4c0 [ 744.363892][T13610] should_failslab+0x9/0x20 [ 744.368379][T13610] slab_pre_alloc_hook+0x59/0x300 [ 744.373405][T13610] ? snd_info_text_entry_open+0x146/0x2b0 [ 744.379109][T13610] __kmem_cache_alloc_node+0x53/0x250 [ 744.384470][T13610] ? snd_info_text_entry_open+0x146/0x2b0 [ 744.390177][T13610] kmalloc_trace+0x2a/0xe0 [ 744.394582][T13610] snd_info_text_entry_open+0x146/0x2b0 [ 744.400112][T13610] proc_reg_open+0x23f/0x520 [ 744.404691][T13610] do_dentry_open+0x880/0x14b0 [ 744.409444][T13610] ? proc_reg_mmap+0x290/0x290 [ 744.414195][T13610] path_openat+0x284f/0x3270 [ 744.418789][T13610] ? do_filp_open+0x430/0x430 [ 744.423460][T13610] do_filp_open+0x1f2/0x430 [ 744.427948][T13610] ? vfs_tmpfile+0x620/0x620 [ 744.432534][T13610] ? _raw_spin_unlock+0x28/0x40 [ 744.437369][T13610] ? alloc_fd+0x590/0x640 [ 744.441692][T13610] do_sys_openat2+0x134/0x1d0 [ 744.446372][T13610] ? do_sys_open+0xe0/0xe0 [ 744.450772][T13610] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 744.456750][T13610] ? lock_chain_count+0x20/0x20 [ 744.461599][T13610] __x64_sys_openat+0x139/0x160 [ 744.466438][T13610] do_syscall_64+0x55/0xb0 [ 744.470838][T13610] ? clear_bhb_loop+0x40/0x90 [ 744.475500][T13610] ? clear_bhb_loop+0x40/0x90 [ 744.480172][T13610] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 744.486051][T13610] RIP: 0033:0x7f1f3779e159 [ 744.490450][T13610] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 744.510042][T13610] RSP: 002b:00007f1f3874e028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 744.518612][T13610] RAX: ffffffffffffffda RBX: 00007f1f37a25fa0 RCX: 00007f1f3779e159 [ 744.526567][T13610] RDX: 0000000000000000 RSI: 0000200000000340 RDI: 00000000ffffff9c [ 744.534525][T13610] RBP: 00007f1f3783506b R08: 0000000000000000 R09: 0000000000000000 [ 744.542483][T13610] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 744.550437][T13610] R13: 00007f1f37a26038 R14: 00007f1f37a25fa0 R15: 00007fff27910fd8 [ 744.558405][T13610] [ 744.639847][ T28] audit: type=1326 audit(1789751968.397:111): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=13600 comm="syz.5.2497" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=49 compat=0 ip=0x7f8a5e19e159 code=0x7ffc0000 [ 744.807764][ T28] audit: type=1326 audit(1789751968.397:112): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=13600 comm="syz.5.2497" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f8a5e19e159 code=0x7ffc0000 [ 745.962098][T13621] fuse: Bad value for 'fd' [ 746.421561][ T28] audit: type=1326 audit(1789751968.397:113): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=13600 comm="syz.5.2497" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f8a5e19e159 code=0x7ffc0000 [ 746.558018][T13617] Can't find ip_set type hash: [ 746.708787][ T28] audit: type=1326 audit(1789751968.397:114): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=13600 comm="syz.5.2497" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f8a5e19e159 code=0x7ffc0000 [ 746.900819][ T28] audit: type=1326 audit(1789751968.397:115): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=13600 comm="syz.5.2497" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=46 compat=0 ip=0x7f8a5e19e159 code=0x7ffc0000 [ 747.047291][ T28] audit: type=1326 audit(1789751968.397:116): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=13600 comm="syz.5.2497" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f8a5e19e159 code=0x7ffc0000 [ 747.364976][T13641] kvm: Disabled LAPIC found during irq injection [ 747.491755][ T1284] ieee802154 phy0 wpan0: encryption failed: -22 [ 747.498212][ T1284] ieee802154 phy1 wpan1: encryption failed: -22 [ 749.676316][T13661] loop3: detected capacity change from 0 to 164 [ 749.741292][ T7373] blk_print_req_error: 113 callbacks suppressed [ 749.741304][ T7373] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 750.284664][T13672] kvm: requested 78781 ns i8254 timer period limited to 200000 ns [ 750.318398][T13677] fuse: Invalid rootmode [ 750.343868][T13672] kvm: requested 10895 ns i8254 timer period limited to 200000 ns [ 750.405920][T13672] kvm: requested 179352 ns i8254 timer period limited to 200000 ns [ 750.452580][T13672] kvm: requested 4190 ns i8254 timer period limited to 200000 ns [ 750.496694][T13672] kvm: requested 65371 ns i8254 timer period limited to 200000 ns [ 750.569241][T13672] kvm: requested 131581 ns i8254 timer period limited to 200000 ns [ 750.610094][T13672] kvm: requested 31847 ns i8254 timer period limited to 200000 ns [ 752.092744][T13672] kvm: requested 57828 ns i8254 timer period limited to 200000 ns [ 752.342474][T13696] loop6: detected capacity change from 0 to 164 [ 752.433978][ T7373] I/O error, dev loop6, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 752.908055][T13711] fuse: Invalid rootmode [ 754.632663][T13725] fuse: Bad value for 'fd' [ 754.786692][T13728] loop6: detected capacity change from 0 to 164 [ 754.879628][ T7373] I/O error, dev loop6, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 755.263978][T13741] fuse: Bad value for 'rootmode' [ 755.726082][T13753] loop3: detected capacity change from 0 to 164 [ 756.165419][T13761] fuse: Bad value for 'user_id' [ 756.208846][T13764] fuse: Bad value for 'rootmode' [ 756.725690][T10548] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 756.737850][T10548] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 756.756782][T10548] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 756.786239][T10548] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 756.803594][T10548] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 756.812269][T10548] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 757.169482][T13789] 9pnet_virtio: no channels available for device 127.0.0.1 [ 757.233467][T13792] fuse: Bad value for 'user_id' [ 757.416244][T13795] fuse: Bad value for 'rootmode' [ 757.473039][T13777] chnl_net:caif_netlink_parms(): no params data found [ 757.866044][T13777] bridge0: port 1(bridge_slave_0) entered blocking state [ 757.958336][T13777] bridge0: port 1(bridge_slave_0) entered disabled state [ 757.965532][T13777] bridge_slave_0: entered allmulticast mode [ 758.090512][T13777] bridge_slave_0: entered promiscuous mode [ 758.123534][T13777] bridge0: port 2(bridge_slave_1) entered blocking state [ 758.131211][T13816] fuse: Bad value for 'user_id' [ 758.200854][T13777] bridge0: port 2(bridge_slave_1) entered disabled state [ 758.258926][T13777] bridge_slave_1: entered allmulticast mode [ 758.265679][T13777] bridge_slave_1: entered promiscuous mode [ 758.489840][T13777] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 758.586051][T13777] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 758.802452][T13777] team0: Port device team_slave_0 added [ 758.847809][T10548] Bluetooth: hci5: command tx timeout [ 758.864624][T13777] team0: Port device team_slave_1 added [ 759.038763][T13777] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 759.105344][T13777] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 759.285588][T13777] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 759.378886][T13777] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 759.457597][T13777] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 760.965111][T10548] Bluetooth: hci5: command tx timeout [ 761.067960][T13847] 9pnet_virtio: no channels available for device 327.0.0.1 [ 761.190830][T13777] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 761.472751][T13777] hsr_slave_0: entered promiscuous mode [ 761.568638][T13777] hsr_slave_1: entered promiscuous mode [ 762.167459][T13873] FAULT_INJECTION: forcing a failure. [ 762.167459][T13873] name failslab, interval 1, probability 0, space 0, times 0 [ 762.202279][T13875] 9pnet_virtio: no channels available for device 127.0.0.1 [ 762.261492][T13873] CPU: 0 PID: 13873 Comm: syz.5.2595 Not tainted syzkaller #0 [ 762.268983][T13873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 762.279028][T13873] Call Trace: [ 762.282293][T13873] [ 762.285236][T13873] dump_stack_lvl+0x18c/0x250 [ 762.289906][T13873] ? show_regs_print_info+0x20/0x20 [ 762.295111][T13873] ? load_image+0x420/0x420 [ 762.299617][T13873] ? __might_sleep+0xe0/0xe0 [ 762.304196][T13873] ? __lock_acquire+0x7d80/0x7d80 [ 762.309205][T13873] should_fail_ex+0x394/0x4c0 [ 762.313874][T13873] should_failslab+0x9/0x20 [ 762.318363][T13873] slab_pre_alloc_hook+0x59/0x300 [ 762.323373][T13873] ? ktime_get_coarse_real_ts64+0x10a/0x120 [ 762.329253][T13873] kmem_cache_alloc_lru+0x4d/0x2b0 [ 762.334352][T13873] ? __d_alloc+0x31/0x710 [ 762.338681][T13873] __d_alloc+0x31/0x710 [ 762.342820][T13873] d_alloc_pseudo+0x1d/0x70 [ 762.347304][T13873] alloc_file_pseudo+0xe4/0x210 [ 762.352136][T13873] ? fput+0x1a0/0x1a0 [ 762.356099][T13873] ? anon_inode_make_secure_inode+0xfb/0x160 [ 762.362065][T13873] ? do_compat_epoll_pwait+0x1c0/0x1c0 [ 762.367514][T13873] ? __might_fault+0xaa/0x120 [ 762.372179][T13873] __anon_inode_getfile+0x129/0x200 [ 762.377386][T13873] io_uring_create+0xbec/0x1330 [ 762.382232][T13873] __se_sys_io_uring_setup+0x29f/0x2b0 [ 762.387705][T13873] ? __x64_sys_io_uring_setup+0x60/0x60 [ 762.393278][T13873] ? lockdep_hardirqs_on+0x98/0x150 [ 762.398473][T13873] do_syscall_64+0x55/0xb0 [ 762.402883][T13873] ? clear_bhb_loop+0x40/0x90 [ 762.407557][T13873] ? clear_bhb_loop+0x40/0x90 [ 762.412251][T13873] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 762.418138][T13873] RIP: 0033:0x7f8a5e19e159 [ 762.422564][T13873] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 762.442183][T13873] RSP: 002b:00007f8a5f13cfb8 EFLAGS: 00000206 ORIG_RAX: 00000000000001a9 [ 762.450605][T13873] RAX: ffffffffffffffda RBX: 0000200000000040 RCX: 00007f8a5e19e159 [ 762.458564][T13873] RDX: 0000000000000000 RSI: 0000200000000040 RDI: 0000000000000020 [ 762.466523][T13873] RBP: 00007f8a5e23506b R08: 0000000000000000 R09: 0000000000000000 [ 762.474478][T13873] R10: 0000200000000140 R11: 0000000000000206 R12: 0000000000000000 [ 762.482447][T13873] R13: 0000200000000140 R14: 0000000000000000 R15: 00007ffe0126f348 [ 762.490413][T13873] [ 762.710042][T13879] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 762.721796][T13879] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 762.730192][T13879] CPU: 0 PID: 13879 Comm: syz.6.2598 Not tainted syzkaller #0 [ 762.737628][T13879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 762.747662][T13879] RIP: 0010:vsscanf+0x19a/0x2520 [ 762.752587][T13879] Code: 48 c7 c6 10 26 74 8e e8 c4 4b 05 f7 41 83 fe 25 74 4d 45 85 f6 0f 84 1e 22 00 00 48 ff c3 48 89 5c 24 78 4c 89 f8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 0f 85 bd 1b 00 00 41 0f b6 1f 45 0f b6 f6 44 [ 762.772201][T13879] RSP: 0018:ffffc90003877640 EFLAGS: 00010246 [ 762.778268][T13879] RAX: 0000000000000000 RBX: ffffffff8ad688e1 RCX: 0000000000000001 [ 762.786221][T13879] RDX: ffffffff8a82444c RSI: ffffffff8e742610 RDI: 0000000000000030 [ 762.794177][T13879] RBP: ffffc90003877770 R08: ffff88807c7e0000 R09: 0000000000000002 [ 762.802130][T13879] R10: 0000000000000025 R11: 0000000000000002 R12: ffffffff8ad688e0 [ 762.810085][T13879] R13: dffffc0000000000 R14: 0000000000000030 R15: 0000000000000000 [ 762.818037][T13879] FS: 00007fa21e7236c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 [ 762.826962][T13879] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 762.833552][T13879] CR2: 0000200000000180 CR3: 000000005e233000 CR4: 00000000003506f0 [ 762.841537][T13879] Call Trace: [ 762.844812][T13879] [ 762.847738][T13879] ? bprintf+0x140/0x140 [ 762.851984][T13879] sscanf+0xe3/0x140 [ 762.855866][T13879] ? __might_fault+0xaa/0x120 [ 762.860532][T13879] ? skip_atoi+0xe0/0xe0 [ 762.864763][T13879] ? __might_fault+0xaa/0x120 [ 762.869420][T13879] ? __might_fault+0xc6/0x120 [ 762.874075][T13879] ? __might_fault+0xaa/0x120 [ 762.878759][T13879] ? split_huge_pages_write+0x372/0x1b60 [ 762.884381][T13879] split_huge_pages_write+0x391/0x1b60 [ 762.889832][T13879] ? mark_lock+0x94/0x320 [ 762.894147][T13879] ? deferred_split_scan+0x940/0x940 [ 762.899419][T13879] ? aa_file_perm+0x11b/0xee0 [ 762.904086][T13879] ? debugfs_file_get+0x36c/0x460 [ 762.909096][T13879] ? rcu_read_lock_any_held+0xb4/0x140 [ 762.914561][T13879] ? rcu_read_lock_bh_held+0x100/0x100 [ 762.920004][T13879] full_proxy_write+0x110/0x1c0 [ 762.924841][T13879] ? full_proxy_read+0x1c0/0x1c0 [ 762.929762][T13879] vfs_write+0x299/0x9a0 [ 762.934009][T13879] ? file_end_write+0x250/0x250 [ 762.938842][T13879] ? __fget_files+0x28/0x460 [ 762.943433][T13879] ? __fget_files+0x3fc/0x460 [ 762.948109][T13879] ? __fdget_pos+0x2a3/0x330 [ 762.952682][T13879] ? ksys_write+0x74/0x260 [ 762.957092][T13879] ksys_write+0x151/0x260 [ 762.961407][T13879] ? __ia32_sys_read+0x90/0x90 [ 762.966171][T13879] ? lockdep_hardirqs_on+0x98/0x150 [ 762.971356][T13879] do_syscall_64+0x55/0xb0 [ 762.975758][T13879] ? clear_bhb_loop+0x40/0x90 [ 762.980441][T13879] ? clear_bhb_loop+0x40/0x90 [ 762.985103][T13879] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 762.990979][T13879] RIP: 0033:0x7fa21d79e159 [ 762.995376][T13879] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 763.014964][T13879] RSP: 002b:00007fa21e723028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 763.023356][T13879] RAX: ffffffffffffffda RBX: 00007fa21da25fa0 RCX: 00007fa21d79e159 [ 763.031310][T13879] RDX: 0000000000000010 RSI: 0000200000000180 RDI: 0000000000000003 [ 763.039258][T13879] RBP: 00007fa21d83506b R08: 0000000000000000 R09: 0000000000000000 [ 763.047208][T13879] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 763.055175][T13879] R13: 00007fa21da26038 R14: 00007fa21da25fa0 R15: 00007ffd076b8ea8 [ 763.063133][T13879] [ 763.066149][T13879] Modules linked in: [ 763.089541][T10548] Bluetooth: hci5: command tx timeout [ 763.131843][T13777] netdevsim netdevsim7 netdevsim0: renamed from eth0 [ 763.159494][T13777] netdevsim netdevsim7 netdevsim1: renamed from eth1 [ 763.198005][T13777] netdevsim netdevsim7 netdevsim2: renamed from eth2 [ 763.211501][T13777] netdevsim netdevsim7 netdevsim3: renamed from eth3 [ 763.274526][T13777] 8021q: adding VLAN 0 to HW filter on device bond0 [ 763.291367][T13777] 8021q: adding VLAN 0 to HW filter on device team0 [ 763.301624][T13879] ---[ end trace 0000000000000000 ]--- [ 763.312450][ T6340] bridge0: port 1(bridge_slave_0) entered blocking state [ 763.319598][ T6340] bridge0: port 1(bridge_slave_0) entered forwarding state [ 763.327482][T13879] RIP: 0010:vsscanf+0x19a/0x2520 [ 763.341838][ T6340] bridge0: port 2(bridge_slave_1) entered blocking state [ 763.348946][ T6340] bridge0: port 2(bridge_slave_1) entered forwarding state [ 763.357302][T13879] Code: 48 c7 c6 10 26 74 8e e8 c4 4b 05 f7 41 83 fe 25 74 4d 45 85 f6 0f 84 1e 22 00 00 48 ff c3 48 89 5c 24 78 4c 89 f8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 0f 85 bd 1b 00 00 41 0f b6 1f 45 0f b6 f6 44 [ 763.403530][T13879] RSP: 0018:ffffc90003877640 EFLAGS: 00010246 [ 763.423882][T13879] RAX: 0000000000000000 RBX: ffffffff8ad688e1 RCX: 0000000000000001 [ 763.442458][T13879] RDX: ffffffff8a82444c RSI: ffffffff8e742610 RDI: 0000000000000030 [ 763.462327][T13879] RBP: ffffc90003877770 R08: ffff88807c7e0000 R09: 0000000000000002 [ 763.479507][T13879] R10: 0000000000000025 R11: 0000000000000002 R12: ffffffff8ad688e0 [ 763.507049][T13879] R13: dffffc0000000000 R14: 0000000000000030 R15: 0000000000000000 [ 763.525166][T13879] FS: 00007fa21e7236c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 [ 763.545490][T13879] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 763.560578][T13879] CR2: 00007fb8cd310000 CR3: 000000005e233000 CR4: 00000000003506f0 [ 763.575572][T13777] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 763.585142][T13879] Kernel panic - not syncing: Fatal exception [ 763.591270][T13879] Kernel Offset: disabled [ 763.595579][T13879] Rebooting in 86400 seconds..