last executing test programs: 41.003924282s ago: executing program 0 (id=1053): r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) bind$llc(r0, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000002c0)='blkio.bfq.io_queued\x00', 0x275a, 0x0) write$cgroup_int(r1, &(0x7f0000000000), 0xffffff6a) sendfile(r0, r1, 0x0, 0xffffffff000) recvmmsg(r0, &(0x7f0000000640)=[{{0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000b00)=""/225, 0xe1}], 0x1}, 0xffffffff}], 0x1, 0x40000033, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f00000001c0)=0x40000000000003) 40.875426829s ago: executing program 1 (id=1054): r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000040)={'wlan0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000480)={'wlan0\x00'}) syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000000), 0xffffffffffffffff) sendmsg$NL80211_CMD_TRIGGER_SCAN(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001440)={0x1c, r2, 0x1, 0x0, 0x0, {{0x8}, {@val={0x8, 0x3, r1}, @void}}}, 0x1c}, 0x1, 0x0, 0x0, 0x4000}, 0x0) 39.577650007s ago: executing program 1 (id=1056): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180), 0x100, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = dup(r1) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, 0x0) ioctl$KVM_CAP_EXIT_ON_EMULATION_FAILURE(r1, 0x4068aea3, &(0x7f0000000100)={0xcc, 0x0, 0x1}) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 39.342189634s ago: executing program 0 (id=1059): r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x80143, 0x1ff) close(r0) socket$inet6_sctp(0xa, 0x1, 0x84) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0xf, 0x4, 0x8, 0x9}, 0x48) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r2, &(0x7f0000000100), &(0x7f00000001c0)=@tcp=r1}, 0x20) mount$9p_fd(0x0, &(0x7f0000000000)='./file1\x00', &(0x7f0000000080), 0x8, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) 38.566849734s ago: executing program 0 (id=1061): sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000002c0)=ANY=[@ANYBLOB="20000000130001002cbd7000fedbdf2500000000", @ANYRES32=0x0, @ANYBLOB='G'], 0xfffffffffffffd2b}, 0x1, 0x0, 0x0, 0x80640d0}, 0x200488c9) r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000180)={0x1, 0x8003}, 0x4) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000100)=0x207, 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'bridge0\x00', 0x0}) sendto$packet(r0, &(0x7f00000002c0)="05031600d3fc140000004788031c09102c28", 0xfce0, 0x4, &(0x7f0000000140)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @multicast}, 0x14) 38.566381141s ago: executing program 1 (id=1062): bpf$PROG_LOAD(0x5, &(0x7f0000000600)={0x11, 0x10, &(0x7f0000000580)=ANY=[@ANYBLOB="18000000000000000000000000000000b7080000000000007b8af8ff00000000b7080000000000007b8af0ff00000000bfa100000000000007010000f8ffffffbfa400000000000007040000f0ffffffb70200000800000018230000", @ANYRES32, @ANYBLOB="0000000004000000b705000008000000850000006a00000095"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x2d, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) ioctl$VIDIOC_SUBDEV_ENUM_MBUS_CODE(0xffffffffffffffff, 0xc0445624, &(0x7f00000005c0)) r0 = bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="02000000040000000800000001"], 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000001440)={0x1f, 0x10, &(0x7f0000000580)=ANY=[@ANYBLOB="18000000000000000000000000000000b70800000c000000638af8ff00000000b5080000000000007b8af0ff00000000bfa100000000000007010000f8ffffffbfa400000000000007040000f0ffffffb70200000800000018240000", @ANYRES32=r0, @ANYBLOB="0000000000000000b703"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x11, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0x11, 0x10, &(0x7f0000000580)=ANY=[], &(0x7f0000000600)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000006c0)={&(0x7f0000000280)='workqueue_activate_work\x00', r1}, 0x18) bpf$PROG_LOAD(0x5, &(0x7f0000000500)={0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x94) 38.138262036s ago: executing program 1 (id=1064): prlimit64(0x0, 0xe, &(0x7f0000000140)={0x9, 0x8d}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) syz_mount_image$jfs(&(0x7f0000000400), &(0x7f0000000000)='./file1\x00', 0x800c08, &(0x7f0000000200)=ANY=[@ANYBLOB="2c756d61736b3d300004000000000000000000", @ANYRES32, @ANYRESOCT=0x0, @ANYRESDEC, @ANYRES16, @ANYRESHEX, @ANYRES16, @ANYRESOCT, @ANYRES8, @ANYRES16=0x0, @ANYRESOCT], 0x21, 0x624a, 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") rename(&(0x7f0000000040)='./file1\x00', &(0x7f0000000300)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00') mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000380)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) 37.508708215s ago: executing program 0 (id=1065): syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x2048c5, &(0x7f0000000340)=ANY=[@ANYBLOB='uid=', @ANYRESHEX=0xee00, @ANYBLOB="2c73686f72746e616d653d77696e6e742c6e6f6e756d7461696c3d302c6e66733d6e6f7374616c655f726f2c756e695f786c6174653d312c756e695f786c6174653d302c756e695f786c6174653d312c2c64656275672c73686f72746e616d653d6d697865642c71756965742c757466383d302c00ba56dd00"/132], 0x0, 0x29f, &(0x7f0000000580)="$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") r0 = syz_open_procfs(0x0, &(0x7f0000000540)='mounts\x00') mount$tmpfs(0x0, &(0x7f0000000000)='./file0\x00', 0x0, 0x100000, 0x0) mount$bind(&(0x7f0000000500)='./file0\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x1333404, 0x0) mount$bind(&(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x11080, 0x0) mount$bind(&(0x7f0000000240)='.\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x1005848, 0x0) read$FUSE(r0, &(0x7f0000002c00)={0x2020}, 0x2020) 36.492588759s ago: executing program 1 (id=1067): sendmsg$TIPC_NL_PUBL_GET(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000325bd70007affa19afd6ade8a3c0004803519010673797a3100ff07002c0007800800040004000000080001001800000008000200090000000800040005000000080004"], 0x50}, 0x1, 0x0, 0x0, 0x4008080}, 0x8000) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000380)=@delchain={0x24, 0x65, 0x10, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0xf, 0x1}, {0xffff, 0x3}, {0xa, 0x4}}}, 0x24}, 0x1, 0x0, 0x0, 0x8000}, 0x4004001) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={0x0, 0x48}, 0x1, 0x0, 0x0, 0x10}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000100)=@newqdisc={0x34, 0x24, 0x1, 0x80000000, 0x0, {0x0, 0x0, 0x0, 0x0, {0xf, 0x3}, {0x8, 0xffe0}, {0x0, 0x10}}, [@qdisc_kind_options=@q_fq_pie={{0xb}, {0x4, 0x8002}}]}, 0x34}}, 0x20004055) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="500000001000010425bbe5ad600027842cf52300", @ANYRES32=0x0, @ANYBLOB="0300000000000000280012800a00010076786c616e00"], 0x50}, 0x1, 0x0, 0x0, 0x13d33d22cca65c15}, 0x4008840) r0 = socket$netlink(0x10, 0x3, 0x0) sendmmsg(r0, &(0x7f00000002c0), 0x40000000000009f, 0x0) 36.283420314s ago: executing program 0 (id=1069): r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000280)={0x18, 0x5, &(0x7f0000000040)=ANY=[@ANYBLOB="180100002100000000000000000000008500000075000000a50000002300000095"], &(0x7f00000000c0)='GPL\x00'}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000100)={&(0x7f00000001c0)='mmap_lock_acquire_returned\x00', r0}, 0x10) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x31, 0xffffffffffffffff, 0x0) r1 = socket$rds(0x15, 0x5, 0x0) bind$rds(r1, &(0x7f0000000040)={0x2, 0x2, @loopback}, 0x10) sendmsg$rds(r1, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, 0x0, 0x0, &(0x7f0000000780)=[@rdma_args={0x48, 0x114, 0x1, {{}, {0x0, 0x2c}, &(0x7f00000006c0)=[{&(0x7f0000000100)=""/44, 0x410200}], 0x1}}], 0x48}, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x1000002, 0x200000005c831, 0xffffffffffffffff, 0x0) 35.092209447s ago: executing program 0 (id=1070): r0 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r0, &(0x7f0000000340)=@nameseq={0x1e, 0x1, 0x3, {0x43}}, 0x10) r1 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r1, &(0x7f0000000340)=@nameseq={0x1e, 0x1, 0x3, {0x43}}, 0x10) setsockopt$TIPC_GROUP_JOIN(r1, 0x10f, 0x87, &(0x7f0000000100)={0x43, 0x4, 0x3, 0x3}, 0x10) setsockopt$TIPC_GROUP_JOIN(r0, 0x10f, 0x87, &(0x7f0000000380)={0x43, 0x4, 0x3, 0x3}, 0x10) sendmsg$tipc(r0, &(0x7f0000000400)={&(0x7f00000008c0)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x3}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x4008030) 32.504926024s ago: executing program 32 (id=1070): r0 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r0, &(0x7f0000000340)=@nameseq={0x1e, 0x1, 0x3, {0x43}}, 0x10) r1 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r1, &(0x7f0000000340)=@nameseq={0x1e, 0x1, 0x3, {0x43}}, 0x10) setsockopt$TIPC_GROUP_JOIN(r1, 0x10f, 0x87, &(0x7f0000000100)={0x43, 0x4, 0x3, 0x3}, 0x10) setsockopt$TIPC_GROUP_JOIN(r0, 0x10f, 0x87, &(0x7f0000000380)={0x43, 0x4, 0x3, 0x3}, 0x10) sendmsg$tipc(r0, &(0x7f0000000400)={&(0x7f00000008c0)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x3}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x4008030) 32.457242162s ago: executing program 1 (id=1074): mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000040)='tasks\x00', 0x2, 0x0) sendfile(r1, r1, 0x0, 0xc) r2 = openat$cgroup_procs(r0, &(0x7f0000000240)='cgroup.procs\x00', 0x2, 0x0) sendfile(r2, r2, 0x0, 0xfff) sendfile(r2, r1, 0x0, 0x5) 31.789795938s ago: executing program 33 (id=1074): mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000040)='tasks\x00', 0x2, 0x0) sendfile(r1, r1, 0x0, 0xc) r2 = openat$cgroup_procs(r0, &(0x7f0000000240)='cgroup.procs\x00', 0x2, 0x0) sendfile(r2, r2, 0x0, 0xfff) sendfile(r2, r1, 0x0, 0x5) 6.096184157s ago: executing program 3 (id=1132): mkdir(&(0x7f0000000640)='./file0\x00', 0x4) chdir(&(0x7f0000000140)='./file0\x00') newfstatat(0xffffffffffffff9c, &(0x7f00000000c0)='.\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x4000) setresuid(r0, r0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) ioprio_set$uid(0x3, r2, 0x6000) 5.550495254s ago: executing program 3 (id=1135): r0 = fsopen(&(0x7f0000000300)='devtmpfs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = fsmount(r0, 0x1, 0x4) fchdir(r1) mkdirat(r1, &(0x7f0000001dc0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x100) rename(&(0x7f0000000580)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', &(0x7f0000000200)='./file0\x00') mount$overlay(0x0, &(0x7f0000000340)='./file0\x00', &(0x7f0000000140), 0x1000000, &(0x7f0000000280)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@upperdir={'upperdir', 0x3d, './file0'}}, {@volatile}, {@uuid_null}]}) 5.188257031s ago: executing program 4 (id=1137): r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000000000)='.\x00', 0x400017e) syz_mount_image$fuse(0x0, &(0x7f0000000840)='./file0\x00', 0x50880, 0x0, 0x0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x68cd42, 0x4) mprotect(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x1) openat$cgroup_ro(r1, &(0x7f0000000900)='net_prio.prioidx\x00', 0x275a, 0xb) read$FUSE(r0, &(0x7f0000001fc0)={0x2020}, 0x2020) 5.071847625s ago: executing program 3 (id=1138): r0 = openat$vmci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) ioctl$IOCTL_VMCI_VERSION2(r0, 0x7a7, &(0x7f00000000c0)=0x10000) ioctl$IOCTL_VMCI_INIT_CONTEXT(r0, 0x7a0, &(0x7f0000000040)={@my=0x0, 0x1}) ioctl$IOCTL_VMCI_DATAGRAM_SEND(r0, 0x7cb, &(0x7f0000000100)={&(0x7f0000000680)={{@any, 0x18000}, {@local, 0x6}, 0x400, "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"}, 0x418, 0x1008}) mremap(&(0x7f0000a96000/0x1000)=nil, 0x1000, 0x400000, 0x3, &(0x7f0000000000/0x400000)=nil) ioctl$IOCTL_VMCI_SET_NOTIFY(r0, 0x7cb, &(0x7f0000000140)={0x0, 0x10000}) openat$vcs(0xffffffffffffff9c, 0x0, 0x10640, 0x0) 4.68654535s ago: executing program 2 (id=1139): r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = fanotify_init(0x200, 0x0) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) fanotify_mark(r1, 0x71, 0x40000009, r2, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='net_prio.prioidx\x00', 0x275a, 0x0) fanotify_mark(r1, 0x161, 0x40000867, r3, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) 4.632051146s ago: executing program 4 (id=1140): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000080)={0xcf47, 0x5cc, 0xffff, 0xff, 0x6, "8003e3ffff072000"}) write$binfmt_aout(r0, &(0x7f00000006c0)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x3, 0x7fff, 0x16, "b0bf2ebb48c849ac0000000003000018bfff40"}) r1 = syz_open_pts(r0, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$TIOCSTI(r2, 0x5412, &(0x7f0000000000)=0xff) 4.578982567s ago: executing program 3 (id=1141): socket$nl_rdma(0x10, 0x3, 0x14) socket$nl_generic(0x10, 0x3, 0x10) creat(&(0x7f0000000040)='./bus\x00', 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), r0) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000700)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_TRIGGER_SCAN(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000380)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="050000000000000000002100000008000300", @ANYRES32=r2, @ANYBLOB="10007d8005", @ANYRES8=0x0, @ANYRES32=r0], 0x2c}, 0x1, 0x0, 0x0, 0x20004080}, 0x0) 4.167138944s ago: executing program 3 (id=1142): prlimit64(0x0, 0xe, &(0x7f0000000100)={0xa, 0x88}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000440)=0x7) syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000040)='./file2\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="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", @ANYRES8], 0x1, 0x5524, &(0x7f00000075c0)="$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r0 = open(&(0x7f0000001b80)='.\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)=0x20000088) openat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x40042, 0x1) rename(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file1\x00') 4.06470785s ago: executing program 2 (id=1143): prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x88}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000180)=0x7) r0 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000080)={'batadv0\x00', 0x0}) sendto$packet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000080)=ANY=[@ANYBLOB="3c00000013000100000000000000000000000002", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\b\x00\n\x00', @ANYRES32=r1, @ANYBLOB="1400350064756d6d7930"], 0x3c}}, 0x0) 3.64981946s ago: executing program 2 (id=1144): r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000001c0)='net/stat\x00') r1 = fanotify_init(0x20, 0x2) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000100)=""/146, 0x92}], 0x1) fanotify_mark(r1, 0x1, 0x40001019, r0, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) unshare(0x2040400) fallocate(r0, 0x3, 0x3, 0x4) 3.077666381s ago: executing program 4 (id=1145): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_open_procfs(0x0, &(0x7f0000000000)='net/icmp\x00') ioctl$KVM_SET_GUEST_DEBUG_x86(r2, 0x4048ae9b, &(0x7f0000000080)={0xe0003, 0x0, {[0x8, 0x2, 0x81, 0xffffffffefffff15, 0x3, 0x5, 0x3, 0xb37f]}}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2.907214284s ago: executing program 2 (id=1146): r0 = socket$kcm(0x2a, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000001f80)={&(0x7f0000001d00)=@qipcrtr={0x2a, 0xffffffffffffffff, 0xfffffffe}, 0x80, 0x0}, 0x0) recvmsg(r0, &(0x7f0000000540)={0x0, 0x0, 0x0}, 0x40002182) r1 = socket$kcm(0x2a, 0x2, 0x0) getpeername(r0, 0x0, 0x0) ioctl$F2FS_IOC_RELEASE_VOLATILE_WRITE(r0, 0xf504, 0x0) sendmsg$kcm(r1, &(0x7f0000001540)={&(0x7f0000000040)=@qipcrtr={0x2a, 0x1, 0x4000}, 0x80, 0x0}, 0x0) 2.184836797s ago: executing program 3 (id=1147): getsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000100)={@remote, 0x0, 0x2}, 0x0) r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) sendmsg$ETHTOOL_MSG_LINKMODES_SET(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[], 0x18}}, 0x0) ioctl$FS_IOC_GETFSLABEL(r0, 0x400452c8, &(0x7f0000000100)) bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f00000000c0), 0x20) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x400452c8, &(0x7f0000000100)) 1.557830502s ago: executing program 2 (id=1148): r0 = syz_io_uring_setup(0xf4d, &(0x7f0000000100)={0x0, 0x59c4, 0x8, 0x1000, 0x5cc}, &(0x7f0000000300)=0x0, &(0x7f0000000080)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x4, &(0x7f0000000180)=0xfffffffc, 0x0, 0x4) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000000740)=[{&(0x7f00000003c0)=""/201, 0xc9}], 0x1) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_ACCEPT={0xd, 0xc, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1}) io_uring_enter(r0, 0x749f, 0x4, 0x0, 0x0, 0xfffffffffffffef5) 1.483213397s ago: executing program 4 (id=1149): r0 = syz_io_uring_setup(0x1ed3, &(0x7f0000000240)={0x0, 0x0, 0x10100, 0x5, 0x279}, &(0x7f00000002c0)=0x0, &(0x7f0000000140)=0x0) sendmsg$IPSET_CMD_TYPE(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='('], 0x38}}, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000003c0)='pids.current\x00', 0x275a, 0x0) write$UHID_CREATE2(r3, &(0x7f0000000180)=ANY=[], 0x118) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x5, 0x12, r3, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_TEE={0x21, 0x4, 0x0, @fd_index=0x8, 0x0, 0x0, 0x9, 0x7, 0x1}) io_uring_enter(r0, 0x2d3e, 0x0, 0x0, 0x0, 0x0) 767.997092ms ago: executing program 2 (id=1150): r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000500)={0x11, 0x3, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0xc}}, &(0x7f00000000c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x1}, 0x94) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f0000000040)='tlb_flush\x00', r0}, 0x10) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3000003, 0x204031, 0xffffffffffffffff, 0xffffd000) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x18, 0x5, &(0x7f0000000280)=ANY=[@ANYBLOB="1801000021000000000000003b810000850000006d000000850000000e00000095"], &(0x7f0000000040)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x31) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000680)={&(0x7f0000000000)='tlb_flush\x00', r1}, 0x10) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x19) mremap(&(0x7f0000006000/0x3000)=nil, 0x3000, 0x3000, 0x7, &(0x7f0000ffd000/0x3000)=nil) 731.918765ms ago: executing program 6 (id=1078): r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_TX_BITRATE_MASK(r2, &(0x7f0000001980)={0x0, 0x0, &(0x7f0000001940)={0x0, 0xf4}, 0x1, 0x0, 0x0, 0xc001}, 0x4000000) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r3, @ANYBLOB="01000000000000001c0012000c000100626f6e64000000000c0002000800010005"], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@newlink={0x4c, 0x10, 0xffffff1f, 0xfffffffc, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x34080}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @gretap={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_GRE_TOS={0x5, 0x9, 0xfb}, @IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0x28}}]}}}, @IFLA_MASTER={0x8, 0xa, r3}]}, 0x4c}}, 0x804) 643.292645ms ago: executing program 4 (id=1151): r0 = socket$inet6(0xa, 0x5, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e20, 0x0, @empty, 0xffffff5d}, 0x1c) listen(r0, 0x50) r1 = socket(0x2, 0x80805, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) sendmmsg$inet(r1, &(0x7f0000000b00)=[{{&(0x7f0000000180)={0x2, 0x4e20, @local}, 0x10, &(0x7f0000000080)=[{&(0x7f00000004c0)="89", 0x1}], 0x1}}, {{&(0x7f0000000000)={0x2, 0x4e20, @loopback}, 0x10, &(0x7f0000000040)=[{&(0x7f00000001c0)="c3", 0x1}], 0x1}}], 0x2, 0x0) 617.012854ms ago: executing program 5 (id=1073): unshare(0x26000400) sendmsg$inet(0xffffffffffffffff, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[@ANYBLOB="28010000000000000100000001"], 0x128}, 0x0) socket$xdp(0x2c, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r1, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[], 0x128}, 0x0) recvmsg$unix(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000580), 0x100}, 0x0) select(0x2a, 0x0, 0x0, &(0x7f0000000400)={0xfefdffffffffffff, 0x1, 0x2, 0x300}, &(0x7f0000000440)={0x0, 0x2710}) 0s ago: executing program 4 (id=1152): r0 = landlock_create_ruleset(&(0x7f0000000200)={0x48, 0x3}, 0x18, 0x0) landlock_restrict_self(r0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) r1 = landlock_create_ruleset(&(0x7f0000000040)={0x0, 0x3}, 0x10, 0x0) landlock_restrict_self(r1, 0x0) landlock_restrict_self(r1, 0x5) pivot_root(&(0x7f0000000040)='./file0/../file0/../file0/../file0/../file0\x00', &(0x7f0000000600)='./file0/../file0/../file0/../file0\x00') kernel console output (not intermixed with test programs): encryption failed: -22 [ 419.422174][ T1288] ieee802154 phy1 wpan1: encryption failed: -22 [ 419.859818][ T8016] BTRFS info (device loop1): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 419.870724][ T8016] BTRFS info (device loop1): using sha256 (sha256-lib) checksum algorithm [ 420.101506][ T8016] BTRFS info (device loop1): rebuilding free space tree [ 420.149396][ T8016] BTRFS info (device loop1): disabling free space tree [ 420.156740][ T8016] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 420.167053][ T8016] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 420.205193][ T8016] BTRFS info (device loop1): enabling ssd optimizations [ 420.212703][ T8016] BTRFS info (device loop1): using spread ssd allocation scheme [ 420.220777][ T8016] BTRFS info (device loop1): turning off barriers [ 420.227812][ T8016] BTRFS info (device loop1): turning on async discard [ 420.234963][ T8016] BTRFS info (device loop1): force clearing of disk cache [ 420.482011][ T8041] loop2: detected capacity change from 0 to 128 [ 420.514925][ T8041] hpfs: Unknown parameter '0xffffffffffffffff' [ 420.719532][ T8016] BTRFS warning (device loop1): failed to trim 1 device(s), last error -512 [ 420.791946][ T5801] BTRFS info (device loop1): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 421.235705][ T30] audit: type=1326 audit(1768721054.115:22): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=8037 comm="syz.0.640" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fbf5bd8f749 code=0x7fc00000 [ 422.410647][ T8066] netlink: 12 bytes leftover after parsing attributes in process `syz.3.645'. [ 423.048537][ T8074] loop1: detected capacity change from 0 to 4096 [ 423.409657][ T8085] loop2: detected capacity change from 0 to 1024 [ 423.964834][ T793] IPVS: starting estimator thread 0... [ 423.978696][ T5853] usb 5-1: new high-speed USB device number 10 using dummy_hcd [ 424.094635][ T8097] IPVS: using max 192 ests per chain, 9600 per kthread [ 424.148918][ T3489] hfsplus: b-tree write err: -5, ino 4 [ 424.216925][ T5853] usb 5-1: Using ep0 maxpacket: 32 [ 424.241638][ T5853] usb 5-1: New USB device found, idVendor=0ac8, idProduct=0321, bcdDevice=6f.be [ 424.251409][ T5853] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 424.309918][ T5853] usb 5-1: config 0 descriptor?? [ 424.333781][ T5853] gspca_main: vc032x-2.14.0 probing 0ac8:0321 [ 425.245173][ T8116] mmap: syz.3.671 (8116) uses deprecated remap_file_pages() syscall. See Documentation/mm/remap_file_pages.rst. [ 425.800009][ T5853] gspca_vc032x: reg_w err -71 [ 425.805007][ T5853] gspca_vc032x: I2c Bus Busy Wait 00 [ 425.810813][ T5853] gspca_vc032x: I2c Bus Busy Wait 00 [ 425.816272][ T5853] gspca_vc032x: I2c Bus Busy Wait 00 [ 425.826291][ T5853] gspca_vc032x: I2c Bus Busy Wait 00 [ 425.833114][ T5853] gspca_vc032x: I2c Bus Busy Wait 00 [ 425.838842][ T5853] gspca_vc032x: I2c Bus Busy Wait 00 [ 425.844297][ T5853] gspca_vc032x: I2c Bus Busy Wait 00 [ 425.850087][ T5853] gspca_vc032x: I2c Bus Busy Wait 00 [ 425.855532][ T5853] gspca_vc032x: I2c Bus Busy Wait 00 [ 425.861137][ T5853] gspca_vc032x: I2c Bus Busy Wait 00 [ 425.866672][ T5853] gspca_vc032x: I2c Bus Busy Wait 00 [ 425.872559][ T5853] gspca_vc032x: I2c Bus Busy Wait 00 [ 425.878178][ T5853] gspca_vc032x: I2c Bus Busy Wait 00 [ 425.883642][ T5853] gspca_vc032x: I2c Bus Busy Wait 00 [ 425.889318][ T5853] gspca_vc032x: I2c Bus Busy Wait 00 [ 425.894762][ T5853] gspca_vc032x: I2c Bus Busy Wait 00 [ 425.900369][ T5853] gspca_vc032x: I2c Bus Busy Wait 00 [ 425.905829][ T5853] gspca_vc032x: I2c Bus Busy Wait 00 [ 425.913234][ T5853] gspca_vc032x: Unknown sensor... [ 425.918843][ T5853] vc032x 5-1:0.0: probe with driver vc032x failed with error -22 [ 426.082206][ T5853] usb 5-1: USB disconnect, device number 10 [ 426.402120][ T8132] netlink: 76 bytes leftover after parsing attributes in process `syz.2.677'. [ 426.502427][ T30] audit: type=1326 audit(1768721059.375:23): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=8119 comm="syz.3.674" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fba6f38f749 code=0x7fc00000 [ 426.525931][ T30] audit: type=1326 audit(1768721059.375:24): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=8119 comm="syz.3.674" exe="/root/syz-executor" sig=0 arch=c000003e syscall=41 compat=0 ip=0x7fba6f38f749 code=0x7fc00000 [ 426.553987][ T30] audit: type=1326 audit(1768721059.375:25): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=8119 comm="syz.3.674" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fba6f38f749 code=0x7fc00000 [ 427.460940][ T8145] netlink: 4 bytes leftover after parsing attributes in process `syz.2.682'. [ 427.475231][ C1] vcan0: j1939_xtp_rx_dat: no tx connection found [ 427.482111][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 427.491113][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 427.499310][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 427.508224][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 427.516338][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 427.525310][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 427.533421][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 427.542493][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 427.550774][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 427.559698][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 427.567861][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 427.576861][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 427.584972][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 427.593898][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 427.602101][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 427.610988][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 427.619066][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 427.628053][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 427.636080][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 427.645138][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 427.653272][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 427.662197][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 427.670311][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 427.679338][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 427.687451][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 427.696295][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 427.704491][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 427.713500][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 427.721700][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 427.730631][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 427.738746][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 427.747674][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 427.755729][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 427.764615][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 427.772743][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 427.781742][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 427.789974][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 427.798983][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 427.807087][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 427.816016][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 427.824385][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 427.833269][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 427.841407][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 427.850501][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 427.858620][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 427.867535][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 427.875643][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 427.885133][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 427.893245][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 427.902284][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 427.910411][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 427.919357][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 427.927448][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 427.936367][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 427.944488][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 427.953387][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 427.961510][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 427.970422][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 427.978520][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 427.992488][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 428.000637][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 428.009542][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 428.017670][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 428.026448][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 428.034632][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 428.043750][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 428.051933][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 428.060881][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 428.069018][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 428.077983][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 428.086214][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 428.095291][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 428.103506][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 428.112542][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 428.120672][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 428.129597][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 428.137772][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 428.146602][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 428.155186][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 428.164132][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 428.172256][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 428.181321][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 428.189433][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 428.198532][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 428.206587][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 428.215698][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 428.223849][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 428.232748][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 428.240848][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 428.249743][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 428.257896][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 428.266781][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 428.274902][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 428.283797][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 428.292172][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 428.301135][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 428.309344][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 428.318334][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 428.326379][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 428.335289][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 428.343479][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 428.352406][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 428.360612][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 428.369511][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 428.377650][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 428.386566][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 428.394721][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 428.403694][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 428.411871][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 428.420792][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 428.428911][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 428.437827][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 428.445928][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 428.454906][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 428.463134][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 428.472185][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 428.480406][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 428.489321][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 428.497442][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 428.506315][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 428.514448][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 428.523347][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 428.531464][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 428.540396][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 428.548780][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 428.557703][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 428.565741][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 428.574690][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 428.582801][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 428.591820][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 428.599913][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 428.608814][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 428.616839][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 428.625769][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 428.633869][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 428.642783][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 428.650894][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 428.659891][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 428.667974][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 428.676777][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 428.684885][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 428.693785][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 428.701934][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 428.710900][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 428.719034][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 428.723970][ T8142] loop0: detected capacity change from 0 to 4096 [ 428.729139][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 428.741556][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 428.750495][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 428.758603][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 428.767559][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 428.775840][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 428.784788][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 428.792877][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 428.801763][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 428.809935][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 428.818810][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 428.826819][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 428.835695][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 428.843780][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 428.852675][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 428.860857][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 428.870105][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 428.878202][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 428.887029][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 428.895136][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 428.904025][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 428.912308][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 428.921222][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 428.929330][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 428.938376][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 428.946398][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 428.955328][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 428.963445][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 428.972311][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 428.980601][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 428.989528][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 428.997761][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 429.006956][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 429.015064][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 429.024062][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 429.032171][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 429.041077][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 429.049174][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 429.058111][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 429.066203][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 429.075080][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 429.083197][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 429.109459][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no tx connection found [ 429.117596][ C1] vcan0 (unregistering): j1939_xtp_rx_dat: no rx connection found [ 429.353441][ T8142] ntfs3(loop0): ino=8, mi_enum_attr [ 429.359475][ T8142] ntfs3(loop0): Mark volume as dirty due to NTFS errors [ 429.395010][ T8142] ntfs3(loop0): Failed to load $BadClus (-22). [ 429.515274][ T8154] af_packet: tpacket_rcv: packet too big, clamped from 1 to 4294967272. macoff=96 [ 429.787688][ T793] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 430.050886][ T793] usb 2-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 430.060778][ T793] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 430.069051][ T5853] usb 5-1: new high-speed USB device number 11 using dummy_hcd [ 430.076950][ T793] usb 2-1: Product: syz [ 430.081656][ T793] usb 2-1: Manufacturer: syz [ 430.086460][ T793] usb 2-1: SerialNumber: syz [ 430.175735][ T793] usb 2-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 430.350823][ T5858] usb 2-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 430.827598][ T8153] random: crng reseeded on system resumption [ 431.016926][ T8165] loop2: detected capacity change from 0 to 32768 [ 431.048823][ T5853] usb 5-1: Using ep0 maxpacket: 32 [ 431.073675][ T5853] usb 5-1: New USB device found, idVendor=041e, idProduct=400b, bcdDevice=3e.e7 [ 431.083260][ T5853] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 431.171757][ T8165] (syz.2.691,8165,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 431.186891][ T8165] (syz.2.691,8165,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 431.269984][ T5853] usb 5-1: config 0 descriptor?? [ 431.326774][ T5853] gspca_main: sunplus-2.14.0 probing 041e:400b [ 431.388088][ T8165] JBD2: Ignoring recovery information on journal [ 431.481541][ T793] usb 2-1: USB disconnect, device number 3 [ 431.529419][ T5858] ath9k_htc 2-1:1.0: ath9k_htc: Target is unresponsive [ 431.537368][ T5858] ath9k_htc: Failed to initialize the device [ 431.545815][ T793] usb 2-1: ath9k_htc: USB layer deinitialized [ 431.733979][ T8165] ocfs2: Mounting device (7,2) on (node local, slot 0) with ordered data mode. [ 432.288837][ T6045] ocfs2: Unmounting device (7,2) on (node local) [ 432.902505][ T5853] gspca_sunplus: reg_w_riv err -71 [ 432.908428][ T5853] sunplus 5-1:0.0: probe with driver sunplus failed with error -71 [ 432.938987][ T5853] usb 5-1: USB disconnect, device number 11 [ 433.514109][ T5858] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 433.718317][ T5858] usb 2-1: Using ep0 maxpacket: 8 [ 433.735270][ T5858] usb 2-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 433.747562][ T5858] usb 2-1: New USB device found, idVendor=046d, idProduct=0892, bcdDevice=6d.2a [ 433.756892][ T5858] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 433.827272][ T5858] usb 2-1: config 0 descriptor?? [ 433.849848][ T8187] team_slave_1: Caught tx_queue_len zero misconfig [ 433.860271][ T5858] gspca_main: vc032x-2.14.0 probing 046d:0892 [ 434.111668][ T5804] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:201' [ 434.128546][ T5804] CPU: 1 UID: 0 PID: 5804 Comm: kworker/u9:3 Not tainted syzkaller #0 PREEMPT(none) [ 434.128702][ T5804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 434.128810][ T5804] Workqueue: hci0 hci_rx_work [ 434.129006][ T5804] Call Trace: [ 434.129053][ T5804] [ 434.129101][ T5804] __dump_stack+0x26/0x30 [ 434.129258][ T5804] dump_stack_lvl+0x14c/0x1c0 [ 434.129437][ T5804] dump_stack+0x1e/0x25 [ 434.129586][ T5804] sysfs_create_dir_ns+0x46c/0x540 [ 434.129762][ T5804] kobject_add_internal+0xf0f/0x1870 [ 434.129941][ T5804] kobject_add+0x2c1/0x410 [ 434.130110][ T5804] ? kmsan_get_metadata+0xfb/0x160 [ 434.130293][ T5804] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 434.130507][ T5804] device_add+0xa70/0x1c10 [ 434.130682][ T5804] hci_conn_add_sysfs+0x15f/0x2f0 [ 434.130858][ T5804] le_conn_complete_evt+0x1d03/0x2240 [ 434.131106][ T5804] hci_le_conn_complete_evt+0x157/0x260 [ 434.131272][ T5804] hci_le_meta_evt+0x6eb/0x960 [ 434.131404][ T5804] ? __pfx_hci_le_conn_complete_evt+0x10/0x10 [ 434.131570][ T5804] hci_event_packet+0xce2/0x1e40 [ 434.131747][ T5804] ? __pfx_hci_le_meta_evt+0x10/0x10 [ 434.131922][ T5804] hci_rx_work+0x8c3/0xfc0 [ 434.132111][ T5804] ? kmsan_get_metadata+0xfb/0x160 [ 434.132291][ T5804] ? __pfx_hci_rx_work+0x10/0x10 [ 434.132474][ T5804] process_scheduled_works+0xb91/0x1d80 [ 434.132717][ T5804] worker_thread+0xedf/0x1590 [ 434.132876][ T5804] kthread+0xd5c/0xf00 [ 434.133009][ T5804] ? __pfx_worker_thread+0x10/0x10 [ 434.133159][ T5804] ? __pfx_kthread+0x10/0x10 [ 434.133293][ T5804] ret_from_fork+0x208/0x710 [ 434.133466][ T5804] ? __switch_to+0x53d/0x790 [ 434.133619][ T5804] ? __pfx_kthread+0x10/0x10 [ 434.133759][ T5804] ret_from_fork_asm+0x1a/0x30 [ 434.133952][ T5804] [ 434.135963][ T5804] kobject: kobject_add_internal failed for hci0:201 with -EEXIST, don't try to register things with the same name in the same directory. [ 434.355914][ T5804] Bluetooth: hci0: failed to register connection device [ 435.505471][ T5858] usb 2-1: USB disconnect, device number 4 [ 435.721951][ T8196] loop2: detected capacity change from 0 to 32768 [ 435.733737][ T8196] BTRFS: device fsid 14d642db-7b15-43e4-81e6-4b8fac6a25f8 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.704 (8196) [ 435.789805][ T8196] BTRFS info (device loop2): first mount of filesystem 14d642db-7b15-43e4-81e6-4b8fac6a25f8 [ 435.800566][ T8196] BTRFS info (device loop2): using blake2b (blake2b-256-lib) checksum algorithm [ 436.088629][ T8196] BTRFS info (device loop2): rebuilding free space tree [ 436.140035][ T8196] BTRFS info (device loop2): setting nodatasum [ 436.146474][ T8196] BTRFS info (device loop2): setting nodatacow [ 436.153212][ T8196] BTRFS info (device loop2): enabling ssd optimizations [ 436.164515][ T8196] BTRFS info (device loop2): turning on async discard [ 436.171933][ T8196] BTRFS info (device loop2): enabling free space tree [ 436.175890][ T8217] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE [ 436.179034][ T8196] BTRFS info (device loop2): force clearing of disk cache [ 436.186281][ T8217] IPv6: NLM_F_CREATE should be set when creating new route [ 436.575266][ T6045] BTRFS info (device loop2): last unmount of filesystem 14d642db-7b15-43e4-81e6-4b8fac6a25f8 [ 436.846170][ T8225] syz_tun: entered promiscuous mode [ 436.852181][ T8225] vlan2: entered promiscuous mode [ 438.080013][ T8244] loop0: detected capacity change from 0 to 512 [ 438.115169][ T8244] EXT4-fs (loop0): encrypted files will use data=ordered instead of data journaling mode [ 438.184741][ T8244] EXT4-fs (loop0): 1 truncate cleaned up [ 438.193141][ T8244] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 438.379740][ T8244] fscrypt: key with description 'fscrypt:0000111122223333' has invalid payload [ 438.557901][ T5809] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 439.708294][ T8264] loop0: detected capacity change from 0 to 32768 [ 439.781921][ T8264] (syz.0.723,8264,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 439.796560][ T8264] (syz.0.723,8264,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 439.825818][ T8273] netlink: 'syz.4.727': attribute type 4 has an invalid length. [ 439.909064][ T8264] JBD2: Ignoring recovery information on journal [ 440.008889][ T8273] netlink: 'syz.4.727': attribute type 4 has an invalid length. [ 440.083587][ T8264] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 440.414714][ T8283] loop2: detected capacity change from 0 to 128 [ 440.456575][ T5809] ocfs2: Unmounting device (7,0) on (node local) [ 440.530384][ T8283] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 440.588970][ T50] Bluetooth: hci0: command 0x0406 tx timeout [ 440.615036][ T8283] EXT4-fs (loop2): mounted filesystem 76b65be2-f6da-4727-8c75-0525a5b65a09 r/w without journal. Quota mode: none. [ 440.709866][ T8283] ext2 filesystem being mounted at /106/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 441.464175][ T6045] EXT4-fs (loop2): unmounting filesystem 76b65be2-f6da-4727-8c75-0525a5b65a09. [ 441.771193][ T8286] loop4: detected capacity change from 0 to 40427 [ 441.849671][ T8286] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x1f52010) [ 441.858426][ T8286] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 441.866854][ T8286] F2FS-fs (loop4): Image doesn't support compression [ 441.874042][ T8286] F2FS-fs (loop4): build fault injection type: 0x4 [ 441.923730][ T8286] F2FS-fs (loop4): invalid crc value [ 442.181855][ T8294] loop1: detected capacity change from 0 to 64 [ 442.250107][ T8286] F2FS-fs (loop4): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 442.269359][ T8286] F2FS-fs (loop4): Start checkpoint disabled! [ 442.300142][ T8286] F2FS-fs (loop4): f2fs_disable_checkpoint() finish, err:0 [ 442.353304][ T8294] minix: block size(59136) > page size(4096) not supported by filesystem [ 442.379932][ T8286] F2FS-fs (loop4): Try to recover 2th superblock, ret: 0 [ 442.387701][ T8286] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e6 [ 442.809863][ T3972] kworker/u8:27: attempt to access beyond end of device [ 442.809863][ T3972] loop4: rw=2049, sector=45096, nr_sectors = 8 limit=40427 [ 442.830593][ T3972] CPU: 1 UID: 0 PID: 3972 Comm: kworker/u8:27 Not tainted syzkaller #0 PREEMPT(none) [ 442.830743][ T3972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 442.830859][ T3972] Workqueue: writeback wb_workfn (flush-7:4) [ 442.831035][ T3972] Call Trace: [ 442.831085][ T3972] [ 442.831138][ T3972] __dump_stack+0x26/0x30 [ 442.831313][ T3972] dump_stack_lvl+0x14c/0x1c0 [ 442.831490][ T3972] dump_stack+0x1e/0x25 [ 442.831646][ T3972] f2fs_handle_critical_error+0xa6f/0xc20 [ 442.831883][ T3972] f2fs_stop_checkpoint+0x65/0x80 [ 442.832081][ T3972] f2fs_write_end_io+0x101c/0x1bc0 [ 442.832331][ T3972] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 442.832530][ T3972] bio_endio+0xf96/0x10f0 [ 442.832687][ T3972] submit_bio_noacct+0x2009/0x2930 [ 442.832902][ T3972] submit_bio+0x57c/0x630 [ 442.833066][ T3972] f2fs_submit_write_bio+0x92/0x250 [ 442.833257][ T3972] __submit_merged_bio+0x16f/0x6a0 [ 442.833434][ T3972] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 442.833655][ T3972] __submit_merged_write_cond+0x44a/0x990 [ 442.833862][ T3972] f2fs_write_data_pages+0x4cf3/0x57a0 [ 442.834215][ T3972] ? kmsan_get_metadata+0xfb/0x160 [ 442.834415][ T3972] ? list_lru_add+0x197/0x8b0 [ 442.834557][ T3972] ? __msan_warning+0x1b/0x30 [ 442.834724][ T3972] ? filter_irq_stacks+0x13f/0x190 [ 442.834893][ T3972] ? kmsan_get_metadata+0xfb/0x160 [ 442.835087][ T3972] ? kmsan_internal_set_shadow_origin+0x7a/0x110 [ 442.835280][ T3972] ? kmsan_get_metadata+0xfb/0x160 [ 442.835466][ T3972] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 442.835685][ T3972] ? kmsan_get_metadata+0xfb/0x160 [ 442.835885][ T3972] ? kmsan_get_metadata+0xfb/0x160 [ 442.836083][ T3972] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 442.836292][ T3972] ? kmsan_get_metadata+0xfb/0x160 [ 442.836487][ T3972] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 442.836686][ T3972] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 442.836884][ T3972] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 442.837079][ T3972] do_writepages+0x3f2/0x860 [ 442.837219][ T3972] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 442.837423][ T3972] ? writeback_sb_inodes+0x21/0x1f10 [ 442.837585][ T3972] ? kmsan_get_metadata+0xfb/0x160 [ 442.837795][ T3972] __writeback_single_inode+0x101/0x1190 [ 442.837979][ T3972] ? kmsan_get_metadata+0xfb/0x160 [ 442.838199][ T3972] writeback_sb_inodes+0xb2d/0x1f10 [ 442.838475][ T3972] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 442.838708][ T3972] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 442.838927][ T3972] wb_writeback+0x4ce/0xc00 [ 442.839110][ T3972] ? queue_io+0x4c1/0x790 [ 442.839286][ T3972] wb_workfn+0x397/0x1910 [ 442.839431][ T3972] ? kmsan_get_metadata+0xfb/0x160 [ 442.839652][ T3972] ? __pfx_wb_workfn+0x10/0x10 [ 442.839787][ T3972] process_scheduled_works+0xb91/0x1d80 [ 442.840058][ T3972] worker_thread+0xedf/0x1590 [ 442.840246][ T3972] kthread+0xd5c/0xf00 [ 442.840390][ T3972] ? __pfx_worker_thread+0x10/0x10 [ 442.840559][ T3972] ? __pfx_kthread+0x10/0x10 [ 442.840711][ T3972] ret_from_fork+0x208/0x710 [ 442.840900][ T3972] ? __switch_to+0x53d/0x790 [ 442.841083][ T3972] ? __pfx_kthread+0x10/0x10 [ 442.841241][ T3972] ret_from_fork_asm+0x1a/0x30 [ 442.841445][ T3972] [ 443.166453][ T3972] F2FS-fs (loop4): Stopped filesystem due to reason: 3 [ 443.669081][ T8294] Trying to free block not in datazone [ 443.674745][ T8294] Trying to free block not in datazone [ 443.680717][ T8294] Trying to free block not in datazone [ 443.686333][ T8294] Trying to free block not in datazone [ 444.116154][ T8311] loop1: detected capacity change from 0 to 128 [ 444.653533][ T8318] netlink: 'syz.3.745': attribute type 12 has an invalid length. [ 444.921095][ T8322] loop1: detected capacity change from 0 to 128 [ 445.095694][ T8322] syz.1.744: attempt to access beyond end of device [ 445.095694][ T8322] loop1: rw=2049, sector=138, nr_sectors = 2 limit=128 [ 446.808092][ T8352] netlink: 27 bytes leftover after parsing attributes in process `syz.3.753'. [ 447.489348][ T8363] netlink: 80 bytes leftover after parsing attributes in process `syz.1.757'. [ 447.502706][ T8363] netlink: 80 bytes leftover after parsing attributes in process `syz.1.757'. [ 449.058989][ T8377] loop1: detected capacity change from 0 to 32768 [ 449.126186][ T8377] XFS (loop1): Mounting V5 Filesystem 9f91832a-3b79-45c3-9d6d-ed0bc7357fe4 [ 449.618037][ T8377] XFS (loop1): Starting recovery (logdev: internal) [ 449.627855][ T793] usb 5-1: new high-speed USB device number 12 using dummy_hcd [ 449.709597][ T8377] XFS (loop1): Ending recovery (logdev: internal) [ 449.776314][ T8377] XFS (loop1): Corruption warning: Metadata has LSN (8192:64) ahead of current LSN (1:192). Please unmount and run xfs_repair (>= v4.3) to resolve. [ 449.798054][ T8377] XFS (loop1): Metadata CRC error detected at xfs_allocbt_read_verify+0xaf/0x2d0, xfs_bnobt block 0x4 [ 449.810034][ T8377] XFS (loop1): Unmount and run xfs_repair [ 449.816001][ T8377] XFS (loop1): First 128 bytes of corrupted metadata buffer: [ 449.823790][ T8377] 00000000: 53 55 4d 59 00 00 00 02 ff ff ff ff ff ff ff ff SUMY............ [ 449.833415][ T8377] 00000010: 00 00 00 00 00 00 00 04 00 00 20 00 00 00 00 40 .......... ....@ [ 449.842872][ T8377] 00000020: 9f 91 83 2a 3b 79 45 c3 9d 6d ed 0b c7 35 7f e4 ...*;yE..m...5.. [ 449.850537][ T793] usb 5-1: Using ep0 maxpacket: 8 [ 449.852844][ T8377] 00000030: 00 00 00 00 25 47 cc 81 00 00 00 0d 00 00 00 03 ....%G.......... [ 449.866848][ T8377] 00000040: 00 00 0e a8 00 00 11 58 00 00 00 00 00 00 00 00 .......X........ [ 449.876301][ T8377] 00000050: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 449.889665][ T8377] 00000060: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 449.900077][ T8377] 00000070: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 449.909653][ T8377] XFS (loop1): metadata I/O error in "xfs_btree_read_buf_block+0x33d/0x5f0" at daddr 0x4 len 4 error 74 [ 449.911612][ T8398] loop2: detected capacity change from 0 to 512 [ 449.922591][ T8377] XFS (loop1): page discard on page ffffea0005e54c00, inode 0x1d06, pos 67584. [ 449.948683][ T8377] XFS (loop1): Corruption warning: Metadata has LSN (8192:64) ahead of current LSN (1:192). Please unmount and run xfs_repair (>= v4.3) to resolve. [ 449.964237][ T8377] XFS (loop1): Metadata CRC error detected at xfs_allocbt_read_verify+0xaf/0x2d0, xfs_bnobt block 0x4 [ 449.976045][ T8377] XFS (loop1): Unmount and run xfs_repair [ 449.982378][ T8377] XFS (loop1): First 128 bytes of corrupted metadata buffer: [ 449.994686][ T8377] 00000000: 53 55 4d 59 00 00 00 02 ff ff ff ff ff ff ff ff SUMY............ [ 450.005078][ T8377] 00000010: 00 00 00 00 00 00 00 04 00 00 20 00 00 00 00 40 .......... ....@ [ 450.014464][ T8377] 00000020: 9f 91 83 2a 3b 79 45 c3 9d 6d ed 0b c7 35 7f e4 ...*;yE..m...5.. [ 450.023769][ T8377] 00000030: 00 00 00 00 25 47 cc 81 00 00 00 0d 00 00 00 03 ....%G.......... [ 450.033130][ T8377] 00000040: 00 00 0e a8 00 00 11 58 00 00 00 00 00 00 00 00 .......X........ [ 450.033235][ T793] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 450.042506][ T8377] 00000050: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 450.042627][ T8377] 00000060: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 450.042736][ T8377] 00000070: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 450.042851][ T8377] XFS (loop1): metadata I/O error in "xfs_btree_read_buf_block+0x33d/0x5f0" at daddr 0x4 len 4 error 74 [ 450.054301][ T793] usb 5-1: New USB device found, idVendor=07c0, idProduct=1512, bcdDevice=30.22 [ 450.065003][ T8377] XFS (loop1): page discard on page ffffea0006383780, inode 0x1d06, pos 98304. [ 450.072723][ T793] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 450.086626][ T8377] XFS (loop1): Corruption warning: Metadata has LSN (8192:64) ahead of current LSN (1:192). Please unmount and run xfs_repair (>= v4.3) to resolve. [ 450.145471][ T8377] XFS (loop1): Metadata CRC error detected at xfs_allocbt_read_verify+0xaf/0x2d0, xfs_bnobt block 0x4 [ 450.157912][ T8377] XFS (loop1): Unmount and run xfs_repair [ 450.164057][ T8377] XFS (loop1): First 128 bytes of corrupted metadata buffer: [ 450.172129][ T8377] 00000000: 53 55 4d 59 00 00 00 02 ff ff ff ff ff ff ff ff SUMY............ [ 450.181867][ T8377] 00000010: 00 00 00 00 00 00 00 04 00 00 20 00 00 00 00 40 .......... ....@ [ 450.196968][ T8377] 00000020: 9f 91 83 2a 3b 79 45 c3 9d 6d ed 0b c7 35 7f e4 ...*;yE..m...5.. [ 450.206436][ T8377] 00000030: 00 00 00 00 25 47 cc 81 00 00 00 0d 00 00 00 03 ....%G.......... [ 450.215883][ T8377] 00000040: 00 00 0e a8 00 00 11 58 00 00 00 00 00 00 00 00 .......X........ [ 450.225405][ T8377] 00000050: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 450.235147][ T8377] 00000060: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 450.243120][ T8398] EXT4-fs: Ignoring removed nobh option [ 450.244923][ T8377] 00000070: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 450.259411][ T8377] XFS (loop1): metadata I/O error in "xfs_btree_read_buf_block+0x33d/0x5f0" at daddr 0x4 len 4 error 74 [ 450.272244][ T8377] XFS (loop1): page discard on page ffffea0005e4ffc0, inode 0x1d06, pos 131072. [ 450.296819][ T8398] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 450.438861][ T8398] EXT4-fs (loop2): 1 truncate cleaned up [ 450.446967][ T8398] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 450.486595][ T793] usb 5-1: config 0 descriptor?? [ 450.565124][ T8406] netlink: 4 bytes leftover after parsing attributes in process `syz.0.771'. [ 450.666030][ T3972] XFS (loop1): Corruption warning: Metadata has LSN (8192:64) ahead of current LSN (1:192). Please unmount and run xfs_repair (>= v4.3) to resolve. [ 450.685167][ T3972] XFS (loop1): Metadata CRC error detected at xfs_allocbt_read_verify+0xaf/0x2d0, xfs_bnobt block 0x4 [ 450.698445][ T3972] XFS (loop1): Unmount and run xfs_repair [ 450.708837][ T3972] XFS (loop1): First 128 bytes of corrupted metadata buffer: [ 450.716639][ T3972] 00000000: 53 55 4d 59 00 00 00 02 ff ff ff ff ff ff ff ff SUMY............ [ 450.727366][ T3972] 00000010: 00 00 00 00 00 00 00 04 00 00 20 00 00 00 00 40 .......... ....@ [ 450.736507][ T3972] 00000020: 9f 91 83 2a 3b 79 45 c3 9d 6d ed 0b c7 35 7f e4 ...*;yE..m...5.. [ 450.745948][ T3972] 00000030: 00 00 00 00 25 47 cc 81 00 00 00 0d 00 00 00 03 ....%G.......... [ 450.755465][ T3972] 00000040: 00 00 0e a8 00 00 11 58 00 00 00 00 00 00 00 00 .......X........ [ 450.764892][ T3972] 00000050: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 450.774337][ T3972] 00000060: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 450.783719][ T3972] 00000070: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 450.793171][ T3972] XFS (loop1): metadata I/O error in "xfs_btree_read_buf_block+0x33d/0x5f0" at daddr 0x4 len 4 error 74 [ 450.809936][ T3972] XFS (loop1): page discard on page ffffea00063bdde0, inode 0x1d06, pos 2048. [ 450.829344][ T5852] loop1: writeback error on inode 7430, offset 0, sector 14980 [ 450.894356][ T793] iowarrior 5-1:0.0: IOWarrior product=0x1512, serial= interface=0 now attached to iowarrior0 [ 450.948788][ T6045] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 451.005897][ T3972] XFS (loop1): Corruption warning: Metadata has LSN (8192:64) ahead of current LSN (1:192). Please unmount and run xfs_repair (>= v4.3) to resolve. [ 451.031452][ T3972] XFS (loop1): Metadata CRC error detected at xfs_allocbt_read_verify+0xaf/0x2d0, xfs_bnobt block 0x4 [ 451.045597][ T3972] XFS (loop1): Unmount and run xfs_repair [ 451.052058][ T3972] XFS (loop1): First 128 bytes of corrupted metadata buffer: [ 451.059727][ T3972] 00000000: 53 55 4d 59 00 00 00 02 ff ff ff ff ff ff ff ff SUMY............ [ 451.069072][ T3972] 00000010: 00 00 00 00 00 00 00 04 00 00 20 00 00 00 00 40 .......... ....@ [ 451.079175][ T3972] 00000020: 9f 91 83 2a 3b 79 45 c3 9d 6d ed 0b c7 35 7f e4 ...*;yE..m...5.. [ 451.088624][ T3972] 00000030: 00 00 00 00 25 47 cc 81 00 00 00 0d 00 00 00 03 ....%G.......... [ 451.098292][ T3972] 00000040: 00 00 0e a8 00 00 11 58 00 00 00 00 00 00 00 00 .......X........ [ 451.107809][ T3972] 00000050: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 451.126456][ T3972] 00000060: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 451.138476][ T3972] 00000070: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 451.147818][ T3972] XFS (loop1): metadata I/O error in "xfs_btree_read_buf_block+0x33d/0x5f0" at daddr 0x4 len 4 error 74 [ 451.160223][ T3972] XFS (loop1): page discard on page ffffea00063bcbc0, inode 0x1d06, pos 12288. [ 451.183495][ T793] usb 5-1: USB disconnect, device number 12 [ 451.227115][ T3972] XFS (loop1): Corruption warning: Metadata has LSN (8192:64) ahead of current LSN (1:192). Please unmount and run xfs_repair (>= v4.3) to resolve. [ 451.246469][ T3972] XFS (loop1): Metadata CRC error detected at xfs_allocbt_read_verify+0xaf/0x2d0, xfs_bnobt block 0x4 [ 451.259963][ T3972] XFS (loop1): Unmount and run xfs_repair [ 451.267682][ T3972] XFS (loop1): First 128 bytes of corrupted metadata buffer: [ 451.275579][ T3972] 00000000: 53 55 4d 59 00 00 00 02 ff ff ff ff ff ff ff ff SUMY............ [ 451.285961][ T3972] 00000010: 00 00 00 00 00 00 00 04 00 00 20 00 00 00 00 40 .......... ....@ [ 451.295352][ T3972] 00000020: 9f 91 83 2a 3b 79 45 c3 9d 6d ed 0b c7 35 7f e4 ...*;yE..m...5.. [ 451.304791][ T3972] 00000030: 00 00 00 00 25 47 cc 81 00 00 00 0d 00 00 00 03 ....%G.......... [ 451.314239][ T3972] 00000040: 00 00 0e a8 00 00 11 58 00 00 00 00 00 00 00 00 .......X........ [ 451.332630][ T3972] 00000050: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 451.344596][ T3972] 00000060: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 451.356483][ T3972] 00000070: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 451.366343][ T3972] XFS (loop1): metadata I/O error in "xfs_btree_read_buf_block+0x33d/0x5f0" at daddr 0x4 len 4 error 74 [ 451.379095][ T3972] XFS (loop1): page discard on page ffffea0005a5c940, inode 0x1d06, pos 49152. [ 451.397900][ T5801] XFS (loop1): Unmounting Filesystem 9f91832a-3b79-45c3-9d6d-ed0bc7357fe4 [ 451.412479][ T5801] XFS (loop1): Uncorrected metadata errors detected; please run xfs_repair. [ 451.728393][ T5853] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 451.761392][ T8414] vlan2: entered promiscuous mode [ 451.766763][ T8414] macvtap0: entered promiscuous mode [ 451.927776][ T5853] usb 3-1: Using ep0 maxpacket: 32 [ 452.000808][ T5853] usb 3-1: New USB device found, idVendor=1964, idProduct=0001, bcdDevice=d4.15 [ 452.010856][ T5853] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 452.019416][ T5853] usb 3-1: Product: syz [ 452.023797][ T5853] usb 3-1: Manufacturer: syz [ 452.029190][ T5853] usb 3-1: SerialNumber: syz [ 452.180123][ T5853] usb 3-1: config 0 descriptor?? [ 452.446911][ T5853] RobotFuzz Open Source InterFace, OSIF 3-1:0.0: version d4.15 found at bus 003 address 002 [ 453.406583][ T5858] usb 3-1: USB disconnect, device number 2 [ 455.038526][ T8461] loop2: detected capacity change from 0 to 64 [ 455.277630][ T8461] hfs: request for non-existent node 131072 in B*Tree [ 455.284858][ T8461] hfs: request for non-existent node 131072 in B*Tree [ 456.253441][ T8469] loop1: detected capacity change from 0 to 32768 [ 456.264892][ T8469] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.796 (8469) [ 456.308841][ T8469] BTRFS info (device loop1): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 456.319756][ T8469] BTRFS info (device loop1): using sha256 (sha256-lib) checksum algorithm [ 456.479544][ T8469] BTRFS info (device loop1): rebuilding free space tree [ 456.507054][ T8469] BTRFS info (device loop1): disabling free space tree [ 456.514814][ T8469] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 456.525127][ T8469] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 456.566395][ T8469] BTRFS info (device loop1): setting nodatasum [ 456.573469][ T8469] BTRFS info (device loop1): setting nodatacow [ 456.580027][ T8469] BTRFS info (device loop1): turning off barriers [ 456.586730][ T8469] BTRFS info (device loop1): force clearing of disk cache [ 456.614818][ T5858] usb 4-1: new high-speed USB device number 8 using dummy_hcd [ 456.857890][ T5858] usb 4-1: Using ep0 maxpacket: 32 [ 456.887748][ T5801] BTRFS info (device loop1): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 456.897581][ T5858] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 456.909675][ T5858] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 456.920212][ T5858] usb 4-1: New USB device found, idVendor=0403, idProduct=6030, bcdDevice= 0.00 [ 456.935231][ T5858] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 456.964456][ T5858] usb 4-1: config 0 descriptor?? [ 457.129186][ T8495] netlink: 'syz.0.800': attribute type 1 has an invalid length. [ 457.218049][ T5858] usbhid 4-1:0.0: can't add hid device: -71 [ 457.224700][ T5858] usbhid 4-1:0.0: probe with driver usbhid failed with error -71 [ 457.237980][ T8495] 8021q: adding VLAN 0 to HW filter on device bond1 [ 457.248737][ T5858] usb 4-1: USB disconnect, device number 8 [ 457.378449][ T8497] netlink: 4 bytes leftover after parsing attributes in process `syz.0.800'. [ 457.496771][ T8497] bond1 (unregistering): Released all slaves [ 458.061467][ T8505] loop4: detected capacity change from 0 to 1024 [ 458.108530][ T8505] EXT4-fs: Ignoring removed orlov option [ 458.239391][ T8505] EXT4-fs (loop4): stripe (2) is not aligned with cluster size (16), stripe is disabled [ 458.467306][ T8505] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 458.616918][ T8513] batman_adv: batadv0: Adding interface: dummy0 [ 458.628603][ T8513] batman_adv: batadv0: The MTU of interface dummy0 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 1532 would solve the problem. [ 458.654933][ T8513] batman_adv: batadv0: Interface activated: dummy0 [ 458.947100][ T8515] batadv0: mtu less than device minimum [ 458.956250][ T8515] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 458.969651][ T8515] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 458.983188][ T8515] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 458.998805][ T8515] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 459.012371][ T8515] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 459.025879][ T8515] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 459.039637][ T8515] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 459.052906][ T8515] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 459.066299][ T8515] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 459.070273][ T8509] loop2: detected capacity change from 0 to 32768 [ 459.159025][ T8509] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.806 (8509) [ 459.192074][ T8509] BTRFS info (device loop2): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 459.209515][ T8509] BTRFS info (device loop2): using crc32c (crc32c-lib) checksum algorithm [ 459.274956][ T5814] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 459.497711][ T8509] BTRFS info (device loop2): setting nodatasum [ 459.504144][ T8509] BTRFS info (device loop2): disabling tree log [ 459.515350][ T8509] BTRFS info (device loop2): enabling free space tree [ 459.522765][ T8509] BTRFS info (device loop2): max_inline set to 0 [ 459.732558][ T6045] BTRFS info (device loop2): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 460.447523][ T5853] usb 4-1: new high-speed USB device number 9 using dummy_hcd [ 460.618017][ T5853] usb 4-1: Using ep0 maxpacket: 32 [ 460.671012][ T5853] usb 4-1: config 0 has an invalid interface number: 132 but max is 0 [ 460.680290][ T5853] usb 4-1: config 0 has no interface number 0 [ 460.686800][ T5853] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 460.741056][ T5853] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 460.750995][ T5853] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 460.759866][ T5853] usb 4-1: Product: syz [ 460.764310][ T5853] usb 4-1: Manufacturer: syz [ 460.769353][ T5853] usb 4-1: SerialNumber: syz [ 460.780772][ T5853] usb 4-1: config 0 descriptor?? [ 460.802397][ T5853] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 460.812866][ T5853] em28xx 4-1:0.132: Video interface 132 found: [ 461.210044][ T5853] em28xx 4-1:0.132: unknown em28xx chip ID (0) [ 461.626159][ T5853] em28xx 4-1:0.132: reading from i2c device at 0xa0 failed: couldn't get the received message from the bridge (error=-5) [ 461.646609][ T5853] em28xx 4-1:0.132: board has no eeprom [ 461.797798][ T5853] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 461.806383][ T5853] em28xx 4-1:0.132: analog set to bulk mode. [ 461.814850][ T5852] em28xx 4-1:0.132: Registering V4L2 extension [ 461.879456][ T5853] usb 4-1: USB disconnect, device number 9 [ 461.887585][ T5853] em28xx 4-1:0.132: Disconnecting em28xx [ 463.492942][ T5852] em28xx 4-1:0.132: Config register raw data: 0xffffffed [ 463.500532][ T5852] em28xx 4-1:0.132: AC97 chip type couldn't be determined [ 463.511606][ T5852] em28xx 4-1:0.132: No AC97 audio processor [ 463.553432][ T5852] usb 4-1: Decoder not found [ 463.558502][ T5852] em28xx 4-1:0.132: failed to create media graph [ 463.565100][ T5852] em28xx 4-1:0.132: V4L2 device video103 deregistered [ 463.594615][ T5852] em28xx 4-1:0.132: Remote control support is not available for this card. [ 463.623938][ T5853] em28xx 4-1:0.132: Closing input extension [ 463.651410][ T5853] em28xx 4-1:0.132: Freeing device [ 463.859895][ T30] audit: type=1326 audit(1768721096.735:26): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=8581 comm="syz.2.826" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f5312d8f749 code=0x7ffc0000 [ 463.884020][ T30] audit: type=1326 audit(1768721096.745:27): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=8581 comm="syz.2.826" exe="/root/syz-executor" sig=0 arch=c000003e syscall=27 compat=0 ip=0x7f5312d8f749 code=0x7ffc0000 [ 463.915472][ T30] audit: type=1326 audit(1768721096.745:28): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=8581 comm="syz.2.826" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f5312d8f749 code=0x7ffc0000 [ 463.944315][ T30] audit: type=1326 audit(1768721096.825:29): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=8581 comm="syz.2.826" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f5312d8f749 code=0x7ffc0000 [ 464.067614][ T30] audit: type=1326 audit(1768721096.855:30): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=8581 comm="syz.2.826" exe="/root/syz-executor" sig=0 arch=c000003e syscall=144 compat=0 ip=0x7f5312d8f749 code=0x7ffc0000 [ 464.090814][ T30] audit: type=1326 audit(1768721096.855:31): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=8581 comm="syz.2.826" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f5312d8f749 code=0x7ffc0000 [ 464.524314][ T8590] sch_tbf: burst 19872 is lower than device lo mtu (65550) ! [ 465.182619][ T8600] loop2: detected capacity change from 0 to 512 [ 465.291576][ T8600] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 465.341727][ T8600] EXT4-fs (loop2): 1 truncate cleaned up [ 465.354246][ T8600] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 465.705863][ T6045] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 465.837500][ T5858] usb 1-1: new high-speed USB device number 9 using dummy_hcd [ 466.967527][ T5858] usb 1-1: Using ep0 maxpacket: 32 [ 466.980245][ T5858] usb 1-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xA6, changing to 0x86 [ 466.998227][ T5858] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x86 has an invalid bInterval 0, changing to 7 [ 467.013058][ T5858] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x86 has invalid wMaxPacketSize 0 [ 467.023309][ T5858] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x7 has an invalid bInterval 255, changing to 11 [ 467.035045][ T5858] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid maxpacket 59391, setting to 1024 [ 467.079467][ T8610] loop2: detected capacity change from 0 to 40427 [ 467.148544][ T8610] F2FS-fs (loop2): invalid crc value [ 467.169627][ T8619] loop3: detected capacity change from 0 to 2048 [ 467.263209][ T8619] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 467.467101][ T8625] loop4: detected capacity change from 0 to 256 [ 467.534338][ T8625] FAT-fs (loop4): bogus number of FAT sectors [ 467.540982][ T8625] FAT-fs (loop4): Can't find a valid FAT filesystem [ 467.545777][ T8610] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 467.560107][ T5858] usb 1-1: New USB device found, idVendor=05ef, idProduct=020a, bcdDevice=91.36 [ 467.569720][ T5858] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 467.578101][ T5858] usb 1-1: Product: syz [ 467.582483][ T5858] usb 1-1: Manufacturer: syz [ 467.587393][ T5858] usb 1-1: SerialNumber: syz [ 467.594981][ T8610] F2FS-fs (loop2): Start checkpoint disabled! [ 467.613955][ T5858] usb 1-1: config 0 descriptor?? [ 467.624483][ T8610] F2FS-fs (loop2): f2fs_disable_checkpoint() finish, err:0 [ 467.651901][ T8610] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e6 [ 467.902509][ T3633] kworker/u8:21: attempt to access beyond end of device [ 467.902509][ T3633] loop2: rw=2049, sector=45096, nr_sectors = 8 limit=40427 [ 467.920195][ T3633] CPU: 0 UID: 0 PID: 3633 Comm: kworker/u8:21 Tainted: G L syzkaller #0 PREEMPT(none) [ 467.920374][ T3633] Tainted: [L]=SOFTLOCKUP [ 467.920423][ T3633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 467.920525][ T3633] Workqueue: writeback wb_workfn (flush-7:2) [ 467.920689][ T3633] Call Trace: [ 467.920738][ T3633] [ 467.920784][ T3633] __dump_stack+0x26/0x30 [ 467.920941][ T3633] dump_stack_lvl+0x14c/0x1c0 [ 467.921099][ T3633] dump_stack+0x1e/0x25 [ 467.921255][ T3633] f2fs_handle_critical_error+0xa6f/0xc20 [ 467.921463][ T3633] f2fs_stop_checkpoint+0x65/0x80 [ 467.921645][ T3633] f2fs_write_end_io+0x101c/0x1bc0 [ 467.921878][ T3633] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 467.923389][ T3633] bio_endio+0xf96/0x10f0 [ 467.923537][ T3633] submit_bio_noacct+0x2009/0x2930 [ 467.923739][ T3633] submit_bio+0x57c/0x630 [ 467.923900][ T3633] f2fs_submit_write_bio+0x92/0x250 [ 467.924091][ T3633] __submit_merged_bio+0x16f/0x6a0 [ 467.924280][ T3633] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 467.924498][ T3633] __submit_merged_write_cond+0x44a/0x990 [ 467.924707][ T3633] f2fs_write_data_pages+0x4cf3/0x57a0 [ 467.925034][ T3633] ? kmsan_get_metadata+0xfb/0x160 [ 467.925234][ T3633] ? kmsan_get_metadata+0xfb/0x160 [ 467.925433][ T3633] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 467.925632][ T3633] ? kmsan_get_metadata+0xfb/0x160 [ 467.925821][ T3633] ? kmsan_get_metadata+0xfb/0x160 [ 467.926034][ T3633] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 467.926257][ T3633] ? kmsan_get_metadata+0xfb/0x160 [ 467.926460][ T3633] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 467.926667][ T3633] ? kmsan_get_metadata+0xfb/0x160 [ 467.926871][ T3633] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 467.927078][ T3633] ? kmsan_get_metadata+0xfb/0x160 [ 467.927284][ T3633] ? kmsan_get_metadata+0xfb/0x160 [ 467.927482][ T3633] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 467.927678][ T3633] ? kmsan_get_metadata+0xfb/0x160 [ 467.927878][ T3633] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 467.928081][ T3633] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 467.928298][ T3633] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 467.928491][ T3633] do_writepages+0x3f2/0x860 [ 467.928645][ T3633] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 467.928851][ T3633] ? writeback_sb_inodes+0x21/0x1f10 [ 467.929024][ T3633] ? kmsan_get_metadata+0xfb/0x160 [ 467.929268][ T3633] __writeback_single_inode+0x101/0x1190 [ 467.929449][ T3633] ? kmsan_get_metadata+0xfb/0x160 [ 467.929663][ T3633] writeback_sb_inodes+0xb2d/0x1f10 [ 467.929933][ T3633] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 467.930150][ T3633] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 467.930391][ T3633] wb_writeback+0x4ce/0xc00 [ 467.930593][ T3633] ? queue_io+0x4c1/0x790 [ 467.930750][ T3633] wb_workfn+0x397/0x1910 [ 467.930887][ T3633] ? kmsan_get_metadata+0xfb/0x160 [ 467.931097][ T3633] ? __pfx_wb_workfn+0x10/0x10 [ 467.931239][ T3633] process_scheduled_works+0xb91/0x1d80 [ 467.931525][ T3633] worker_thread+0xedf/0x1590 [ 467.931696][ T3633] kthread+0xd5c/0xf00 [ 467.931830][ T3633] ? __pfx_worker_thread+0x10/0x10 [ 467.931988][ T3633] ? __pfx_kthread+0x10/0x10 [ 467.932127][ T3633] ret_from_fork+0x208/0x710 [ 467.932316][ T3633] ? __switch_to+0x53d/0x790 [ 467.932471][ T3633] ? __pfx_kthread+0x10/0x10 [ 467.932619][ T3633] ret_from_fork_asm+0x1a/0x30 [ 467.932827][ T3633] [ 468.280029][ T3633] F2FS-fs (loop2): Stopped filesystem due to reason: 3 [ 468.441057][ T5808] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 468.483398][ T5858] iforce 1-1:0.0: usb_submit_urb failed: -32 [ 468.491517][ T5858] input input9: Device does not respond to id packet M [ 468.594518][ T5858] iforce 1-1:0.0: usb_submit_urb failed: -32 [ 468.602609][ T5858] input input9: Device does not respond to id packet P [ 468.668507][ T5858] iforce 1-1:0.0: usb_submit_urb failed: -32 [ 468.675321][ T5858] input input9: Device does not respond to id packet B [ 468.788485][ T5858] input input9: Limiting number of effects to 32 (device reports 214) [ 468.934392][ T5858] iforce 1-1:0.0: usb_submit_urb failed: -71 [ 469.011301][ T5858] iforce 1-1:0.0: usb_submit_urb failed: -71 [ 469.048217][ T5858] iforce 1-1:0.0: usb_submit_urb failed: -71 [ 469.089429][ T5858] iforce 1-1:0.0: usb_submit_urb failed: -71 [ 469.100035][ T5858] input: Unknown I-Force Device [%04x:%04x] as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/input/input9 [ 469.186936][ T5858] usb 1-1: USB disconnect, device number 9 [ 469.964153][ T8640] overlayfs: failed to get inode (-116) [ 469.986258][ T8640] overlayfs: failed to get inode (-116) [ 473.152742][ T8686] syzkaller1: entered promiscuous mode [ 473.158819][ T8686] syzkaller1: entered allmulticast mode [ 473.415099][ T3489] Bluetooth: hci5: Frame reassembly failed (-84) [ 473.679795][ T8693] loop4: detected capacity change from 0 to 1024 [ 474.215762][ T3489] hfsplus: b-tree write err: -5, ino 4 [ 475.468555][ T50] Bluetooth: hci5: Opcode 0x1003 failed: -110 [ 475.663483][ T8724] loop3: detected capacity change from 0 to 512 [ 475.704295][ T8724] EXT4-fs (loop3): encrypted files will use data=ordered instead of data journaling mode [ 475.819182][ T8724] EXT4-fs (loop3): 1 truncate cleaned up [ 475.828181][ T8724] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 476.043380][ T8734] netlink: 12 bytes leftover after parsing attributes in process `syz.1.881'. [ 476.287090][ T5808] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 477.550397][ T8747] loop1: detected capacity change from 0 to 32768 [ 477.563079][ T8747] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.886 (8747) [ 477.613262][ T8747] BTRFS info (device loop1): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 477.625161][ T8747] BTRFS info (device loop1): using sha256 (sha256-lib) checksum algorithm [ 477.860628][ T8747] BTRFS info (device loop1): enabling ssd optimizations [ 477.868515][ T8747] BTRFS info (device loop1): turning on async discard [ 477.875521][ T8747] BTRFS info (device loop1): enabling free space tree [ 478.094637][ T5801] BTRFS info (device loop1): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 478.128387][ T8770] loop2: detected capacity change from 0 to 512 [ 478.188313][ T8770] EXT4-fs: Ignoring removed bh option [ 478.323391][ T8770] EXT4-fs error (device loop2): ext4_orphan_get:1391: inode #15: comm syz.2.889: iget: bad i_size value: 38620345925642 [ 478.411186][ T8770] EXT4-fs error (device loop2): ext4_orphan_get:1396: comm syz.2.889: couldn't read orphan inode 15 (err -117) [ 478.448683][ T8770] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 478.641220][ T8770] EXT4-fs error (device loop2): ext4_validate_block_bitmap:432: comm syz.2.889: bg 0: block 5: invalid block bitmap [ 478.655765][ T5853] usb 5-1: new high-speed USB device number 13 using dummy_hcd [ 478.730078][ T8770] EXT4-fs (loop2): Delayed block allocation failed for inode 19 at logical offset 2 with max blocks 6 with error 28 [ 478.743478][ T8770] EXT4-fs (loop2): This should not happen!! Data will be lost [ 478.743478][ T8770] [ 478.754337][ T8770] EXT4-fs (loop2): Total free blocks count 0 [ 478.764057][ T8770] EXT4-fs (loop2): Free/Dirty block details [ 478.771520][ T8770] EXT4-fs (loop2): free_blocks=0 [ 478.776707][ T8770] EXT4-fs (loop2): dirty_blocks=66 [ 478.782199][ T8770] EXT4-fs (loop2): Block reservation details [ 478.788840][ T8770] EXT4-fs (loop2): i_reserved_data_blocks=66 [ 478.899075][ T5853] usb 5-1: Using ep0 maxpacket: 16 [ 478.984811][ T8764] loop3: detected capacity change from 0 to 40427 [ 479.026077][ T5853] usb 5-1: New USB device found, idVendor=17ef, idProduct=721e, bcdDevice=de.06 [ 479.035823][ T5853] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 479.040561][ T8764] F2FS-fs (loop3): invalid crc value [ 479.044706][ T5853] usb 5-1: Product: syz [ 479.054014][ T5853] usb 5-1: Manufacturer: syz [ 479.059296][ T5853] usb 5-1: SerialNumber: syz [ 479.161521][ T5853] r8152-cfgselector 5-1: Unknown version 0x0000 [ 479.171991][ T5853] r8152-cfgselector 5-1: config 0 descriptor?? [ 479.436398][ T8764] F2FS-fs (loop3): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 479.450071][ T8764] F2FS-fs (loop3): Start checkpoint disabled! [ 479.460222][ T3629] EXT4-fs (loop2): Delayed block allocation failed for inode 19 at logical offset 8 with max blocks 60 with error 28 [ 479.461800][ T8764] F2FS-fs (loop3): f2fs_disable_checkpoint() finish, err:0 [ 479.491493][ T8764] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e6 [ 479.554525][ T30] audit: type=1800 audit(1768721112.435:32): pid=8764 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.3.888" name="file1" dev="loop3" ino=10 res=0 errno=0 [ 479.645732][ T8772] loop4: detected capacity change from 0 to 512 [ 479.705046][ T8772] EXT4-fs: Ignoring removed bh option [ 479.711336][ T8772] EXT4-fs: Ignoring removed mblk_io_submit option [ 479.735978][ T3527] kworker/u8:16: attempt to access beyond end of device [ 479.735978][ T3527] loop3: rw=2049, sector=45096, nr_sectors = 8 limit=40427 [ 479.750605][ T3527] CPU: 0 UID: 0 PID: 3527 Comm: kworker/u8:16 Tainted: G L syzkaller #0 PREEMPT(none) [ 479.750801][ T3527] Tainted: [L]=SOFTLOCKUP [ 479.750865][ T3527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 479.750979][ T3527] Workqueue: writeback wb_workfn (flush-7:3) [ 479.751162][ T3527] Call Trace: [ 479.751215][ T3527] [ 479.751267][ T3527] __dump_stack+0x26/0x30 [ 479.751443][ T3527] dump_stack_lvl+0x14c/0x1c0 [ 479.751625][ T3527] dump_stack+0x1e/0x25 [ 479.751788][ T3527] f2fs_handle_critical_error+0xa6f/0xc20 [ 479.752040][ T3527] f2fs_stop_checkpoint+0x65/0x80 [ 479.752247][ T3527] f2fs_write_end_io+0x101c/0x1bc0 [ 479.752505][ T3527] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 479.752710][ T3527] bio_endio+0xf96/0x10f0 [ 479.752883][ T3527] submit_bio_noacct+0x2009/0x2930 [ 479.753109][ T3527] submit_bio+0x57c/0x630 [ 479.753281][ T3527] f2fs_submit_write_bio+0x92/0x250 [ 479.753468][ T3527] __submit_merged_bio+0x16f/0x6a0 [ 479.753653][ T3527] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 479.753896][ T3527] __submit_merged_write_cond+0x44a/0x990 [ 479.754115][ T3527] f2fs_write_data_pages+0x4cf3/0x57a0 [ 479.754479][ T3527] ? f2fs_balance_fs_bg+0x11ee/0x1250 [ 479.754660][ T3527] ? stack_depot_save_flags+0x35/0x790 [ 479.754844][ T3527] ? kmsan_get_metadata+0xfb/0x160 [ 479.755067][ T3527] ? kmsan_internal_set_shadow_origin+0x7a/0x110 [ 479.755253][ T3527] ? kmsan_get_metadata+0xfb/0x160 [ 479.755445][ T3527] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 479.755661][ T3527] ? kmsan_get_metadata+0xfb/0x160 [ 479.755865][ T3527] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 479.756065][ T3527] ? kmsan_get_metadata+0xfb/0x160 [ 479.756259][ T3527] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 479.756459][ T3527] ? kmsan_get_metadata+0xfb/0x160 [ 479.756656][ T3527] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 479.756861][ T3527] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 479.757058][ T3527] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 479.757255][ T3527] do_writepages+0x3f2/0x860 [ 479.757390][ T3527] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 479.757597][ T3527] ? writeback_sb_inodes+0x21/0x1f10 [ 479.757787][ T3527] ? kmsan_get_metadata+0xfb/0x160 [ 479.758014][ T3527] __writeback_single_inode+0x101/0x1190 [ 479.758199][ T3527] ? kmsan_get_metadata+0xfb/0x160 [ 479.758414][ T3527] writeback_sb_inodes+0xb2d/0x1f10 [ 479.758687][ T3527] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 479.758926][ T3527] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 479.759142][ T3527] wb_writeback+0x4ce/0xc00 [ 479.759321][ T3527] ? queue_io+0x4c1/0x790 [ 479.759500][ T3527] wb_workfn+0x397/0x1910 [ 479.759643][ T3527] ? kmsan_get_metadata+0xfb/0x160 [ 479.759871][ T3527] ? __pfx_wb_workfn+0x10/0x10 [ 479.760028][ T3527] process_scheduled_works+0xb91/0x1d80 [ 479.760314][ T3527] worker_thread+0xedf/0x1590 [ 479.760500][ T3527] kthread+0xd5c/0xf00 [ 479.760648][ T3527] ? __pfx_worker_thread+0x10/0x10 [ 479.760809][ T3527] ? __pfx_kthread+0x10/0x10 [ 479.760970][ T3527] ret_from_fork+0x208/0x710 [ 479.761168][ T3527] ? __switch_to+0x53d/0x790 [ 479.761342][ T3527] ? __pfx_kthread+0x10/0x10 [ 479.761501][ T3527] ret_from_fork_asm+0x1a/0x30 [ 479.761737][ T3527] [ 480.083871][ T3527] F2FS-fs (loop3): Stopped filesystem due to reason: 3 [ 480.441094][ T8772] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities [ 480.929411][ T8780] loop0: detected capacity change from 0 to 32768 [ 480.963578][ T1288] ieee802154 phy0 wpan0: encryption failed: -22 [ 480.970478][ T1288] ieee802154 phy1 wpan1: encryption failed: -22 [ 480.989952][ T8780] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.895 (8780) [ 481.045571][ T8780] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 481.058679][ T8780] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm [ 481.075497][ T8780] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 481.109238][ T5852] r8152-cfgselector 5-1: USB disconnect, device number 13 [ 481.383458][ T8790] loop1: detected capacity change from 0 to 1024 [ 481.399614][ T8790] EXT4-fs (loop1): stripe (65535) is not aligned with cluster size (4096), stripe is disabled [ 481.443314][ T8780] BTRFS info (device loop0): rebuilding free space tree [ 481.466714][ T8790] EXT4-fs (loop1): revision level too high, forcing read-only mode [ 481.484002][ T8780] BTRFS info (device loop0): disabling free space tree [ 481.492101][ T8780] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 481.501992][ T8790] EXT4-fs (loop1): orphan cleanup on readonly fs [ 481.509026][ T8780] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 481.520123][ T8790] EXT4-fs error (device loop1): ext4_free_blocks:6728: comm syz.1.892: Freeing blocks not in datazone - block = 0, count = 4096 [ 481.548565][ T8790] EXT4-fs (loop1): 1 orphan inode deleted [ 481.556864][ T8790] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 481.580367][ T8780] BTRFS info (device loop0): checking UUID tree [ 481.604869][ T8780] BTRFS info (device loop0): setting nodatasum [ 481.611791][ T8780] BTRFS info (device loop0): setting nodatacow [ 481.619618][ T8780] BTRFS info (device loop0): enabling ssd optimizations [ 481.633537][ T8780] BTRFS info (device loop0): disabling tree log [ 481.642213][ T8780] BTRFS info (device loop0): enabling disk space caching [ 481.649708][ T8780] BTRFS info (device loop0): force clearing of disk cache [ 481.657486][ T8780] BTRFS info (device loop0): enabling auto defrag [ 481.855604][ T5809] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 482.100157][ T5801] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 484.167666][ T8829] gretap0: entered promiscuous mode [ 485.447821][ T5852] usb 5-1: new high-speed USB device number 14 using dummy_hcd [ 485.659543][ T5852] usb 5-1: Using ep0 maxpacket: 32 [ 485.696382][ T5852] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 485.708284][ T5852] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 485.718566][ T5852] usb 5-1: New USB device found, idVendor=0403, idProduct=6030, bcdDevice= 0.00 [ 485.730737][ T5852] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 485.914329][ T5852] usb 5-1: config 0 descriptor?? [ 486.216705][ T5852] usbhid 5-1:0.0: can't add hid device: -71 [ 486.224545][ T5852] usbhid 5-1:0.0: probe with driver usbhid failed with error -71 [ 486.289213][ T5852] usb 5-1: USB disconnect, device number 14 [ 487.934638][ T8867] syz_tun: entered allmulticast mode [ 488.019642][ T8867] dvmrp8: entered allmulticast mode [ 489.082742][ T4546] netdevsim netdevsim4 netdevsim0: set [0, 0] type 1 family 0 port 8472 - 0 [ 489.142489][ T4546] netdevsim netdevsim4 netdevsim1: set [0, 0] type 1 family 0 port 8472 - 0 [ 489.170360][ T4546] netdevsim netdevsim4 netdevsim2: set [0, 0] type 1 family 0 port 8472 - 0 [ 489.180520][ T4546] netdevsim netdevsim4 netdevsim3: set [0, 0] type 1 family 0 port 8472 - 0 [ 489.195727][ T8886] loop0: detected capacity change from 0 to 128 [ 489.258251][ T8886] EXT4-fs (loop0): mounted filesystem 76b65be2-f6da-4727-8c75-0525a5b65a09 r/w without journal. Quota mode: none. [ 489.284610][ T8886] ext4 filesystem being mounted at /187/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa supports timestamps until 2038-01-19 (0x7fffffff) [ 489.836343][ T5809] EXT4-fs (loop0): unmounting filesystem 76b65be2-f6da-4727-8c75-0525a5b65a09. [ 492.199145][ T8928] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 492.954999][ T8941] loop1: detected capacity change from 0 to 512 [ 493.069703][ T8941] EXT4-fs: Journaled quota options ignored when QUOTA feature is enabled [ 493.253807][ T8941] EXT4-fs error (device loop1): ext4_orphan_get:1391: inode #15: comm syz.1.952: iget: bad i_size value: 38620345925642 [ 493.342217][ T8941] EXT4-fs error (device loop1): ext4_orphan_get:1396: comm syz.1.952: couldn't read orphan inode 15 (err -117) [ 493.441370][ T8941] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 493.508702][ T8945] ------------[ cut here ]------------ [ 493.514603][ T8945] WARNING: fs/exec.c:119 at path_noexec+0x2ac/0x310, CPU#0: syz.4.953/8945 [ 493.523873][ T8945] Modules linked in: [ 493.528364][ T8945] CPU: 0 UID: 0 PID: 8945 Comm: syz.4.953 Tainted: G L syzkaller #0 PREEMPT(none) [ 493.540091][ T8945] Tainted: [L]=SOFTLOCKUP [ 493.544601][ T8945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 493.555094][ T8945] RIP: 0010:path_noexec+0x2ac/0x310 [ 493.560782][ T8945] Code: 49 89 ff 8b 7d d4 e8 13 0d e2 ff 4c 89 ff e9 c8 fe ff ff 44 89 e7 e8 03 0d e2 ff 4d 85 ed 0f 85 a3 fe ff ff e8 c5 56 3b ff 90 <0f> 0b 90 48 8b 7d c0 4c 8b 37 e8 e5 01 e2 ff 48 8b 00 48 89 45 c8 [ 493.581555][ T8945] RSP: 0018:ffff88804ff6bbc0 EFLAGS: 00010283 [ 493.588246][ T8945] RAX: ffffffff82bdafeb RBX: ffff88811c98acd0 RCX: 0000000000080000 [ 493.596839][ T8945] RDX: ffffc90009004000 RSI: 000000000000005d RDI: 000000000000005e [ 493.605221][ T8945] RBP: ffff88804ff6bc00 R08: ffffea000000000f R09: 0000000000000003 [ 493.616328][ T8945] R10: 0000000000000003 R11: 0000000000000002 R12: 0000000000000000 [ 493.625448][ T8945] R13: 0000000000000000 R14: ffff8881405927a0 R15: 0000000000000000 [ 493.633862][ T8945] FS: 00007f2ad239d6c0(0000) GS:ffff8881aacf9000(0000) knlGS:0000000000000000 [ 493.643239][ T8945] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 493.650246][ T8945] CR2: 0000001b2ee24000 CR3: 000000004fe46000 CR4: 00000000003526f0 [ 493.659154][ T8945] Call Trace: [ 493.662608][ T8945] [ 493.665718][ T8945] do_mmap+0x1570/0x1d70 [ 493.671466][ T8945] vm_mmap_pgoff+0x40d/0x770 [ 493.676448][ T8945] ksys_mmap_pgoff+0x51b/0x7c0 [ 493.681768][ T8945] __x64_sys_mmap+0x19c/0x260 [ 493.686760][ T8945] x64_sys_call+0x1b28/0x3e70 [ 493.691959][ T8945] do_syscall_64+0xd3/0xf80 [ 493.696863][ T8945] ? clear_bhb_loop+0x40/0x90 [ 493.702091][ T8945] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 493.708530][ T8945] RIP: 0033:0x7f2ad158f749 [ 493.716253][ T8945] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 493.737066][ T8945] RSP: 002b:00007f2ad239d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 493.745958][ T8945] RAX: ffffffffffffffda RBX: 00007f2ad17e5fa0 RCX: 00007f2ad158f749 [ 493.754345][ T8945] RDX: 0000000003000007 RSI: 0000000000002000 RDI: 0000200000ffe000 [ 493.763153][ T8945] RBP: 00007f2ad1613f91 R08: 0000000000000005 R09: 0000000000000000 [ 493.771494][ T8945] R10: 0000000000000011 R11: 0000000000000246 R12: 0000000000000000 [ 493.780064][ T8945] R13: 00007f2ad17e6038 R14: 00007f2ad17e5fa0 R15: 00007fff222e61e8 [ 493.788731][ T8945] [ 493.791935][ T8945] ---[ end trace 0000000000000000 ]--- [ 494.129257][ T793] usb 1-1: new high-speed USB device number 10 using dummy_hcd [ 494.264071][ T8935] loop3: detected capacity change from 0 to 65536 [ 494.301176][ T5801] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 494.333807][ T8935] XFS (loop3): Mounting V5 Filesystem d6f69dbd-8c5d-46be-b88e-92c0ae88ceb2 [ 494.376171][ T793] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 494.388176][ T793] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 494.398594][ T793] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 21 [ 494.413153][ T793] usb 1-1: New USB device found, idVendor=047f, idProduct=ffff, bcdDevice= 0.00 [ 494.422838][ T793] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 494.583066][ T8935] XFS (loop3): Ending clean mount [ 494.615147][ T793] usb 1-1: config 0 descriptor?? [ 494.622278][ T8935] XFS (loop3): Metadata CRC error detected at xfs_agfl_read_verify+0x1b0/0x2f0, xfs_agfl block 0x3 [ 494.637639][ T8935] XFS (loop3): Unmount and run xfs_repair [ 494.643610][ T8935] XFS (loop3): First 128 bytes of corrupted metadata buffer: [ 494.652133][ T8935] 00000000: 58 41 46 4c 00 00 00 00 d6 f6 9d bd 8c 5d 46 be XAFL.........]F. [ 494.661418][ T8935] 00000010: b8 8e 92 c0 ae 88 ce b2 00 00 00 00 00 00 00 00 ................ [ 494.670892][ T8935] 00000020: 35 fc 5c 25 ff 00 ff ff 00 00 00 05 00 00 00 06 5.\%............ [ 494.680382][ T8935] 00000030: 00 00 00 07 00 00 00 08 ff ff ff ff ff ff ff ff ................ [ 494.690063][ T8935] 00000040: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ [ 494.699352][ T8935] 00000050: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ [ 494.708653][ T8935] 00000060: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ [ 494.718015][ T8935] 00000070: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ [ 494.727118][ T8935] XFS (loop3): metadata I/O error in "xfs_alloc_read_agfl+0x242/0x460" at daddr 0x3 len 1 error 74 [ 494.742887][ T8935] XFS (loop3): page discard on page ffffea0000761240, inode 0x46, pos 1024. [ 494.752968][ T5853] loop3: writeback error on inode 70, offset 0, sector 22 [ 494.915227][ T5808] XFS (loop3): Unmounting Filesystem d6f69dbd-8c5d-46be-b88e-92c0ae88ceb2 [ 495.004122][ T5808] XFS (loop3): Uncorrected metadata errors detected; please run xfs_repair. [ 495.232807][ T793] plantronics 0003:047F:FFFF.0005: hiddev0,hidraw0: USB HID v0.40 Device [HID 047f:ffff] on usb-dummy_hcd.0-1/input0 [ 495.700115][ C1] plantronics 0003:047F:FFFF.0005: hid_field_extract() called with n (132) > 32! (syz-executor) [ 495.737777][ T8971] loop1: detected capacity change from 0 to 256 [ 495.781567][ T8971] exfat: Deprecated parameter 'utf8' [ 495.850301][ T8971] exFAT-fs (loop1): failed to load upcase table (idx : 0x00010000, chksum : 0xe3865569, utbl_chksum : 0xe619d30d) [ 495.919536][ T5853] usb 1-1: USB disconnect, device number 10 [ 496.450520][ T8978] kvm: apic: phys broadcast and lowest prio [ 497.038856][ T8989] bridge0: entered allmulticast mode [ 497.063963][ T8989] netlink: 4 bytes leftover after parsing attributes in process `syz.1.968'. [ 497.073433][ T8989] bridge_slave_1: left allmulticast mode [ 497.079447][ T8989] bridge_slave_1: left promiscuous mode [ 497.086345][ T8989] bridge0: port 2(bridge_slave_1) entered disabled state [ 497.118926][ T8989] bridge_slave_0: left allmulticast mode [ 497.125114][ T8989] bridge_slave_0: left promiscuous mode [ 497.132240][ T8989] bridge0: port 1(bridge_slave_0) entered disabled state [ 497.386154][ T8989] bridge0 (unregistering): left allmulticast mode [ 497.484015][ T8991] loop0: detected capacity change from 0 to 256 [ 497.516133][ T8993] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 497.643535][ T8991] exFAT-fs (loop0): failed to load upcase table (idx : 0x0000fe7f, chksum : 0x09066d1f, utbl_chksum : 0xe619d30d) [ 498.529337][ T8997] loop4: detected capacity change from 0 to 32768 [ 498.541224][ T8997] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.971 (8997) [ 498.563334][ T8997] BTRFS info (device loop4): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 498.574108][ T8997] BTRFS info (device loop4): using crc32c (crc32c-lib) checksum algorithm [ 498.810922][ T8997] BTRFS info (device loop4): enabling ssd optimizations [ 498.818930][ T8997] BTRFS info (device loop4): turning on async discard [ 498.826192][ T8997] BTRFS info (device loop4): enabling free space tree [ 498.946046][ T30] audit: type=1800 audit(1768721131.815:33): pid=8997 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.4.971" name="file1" dev="loop4" ino=260 res=0 errno=0 [ 499.525705][ T5814] BTRFS info (device loop4): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 500.715742][ T9041] loop1: detected capacity change from 0 to 2048 [ 500.746999][ T9041] EXT4-fs: Ignoring removed mblk_io_submit option [ 500.920895][ T9041] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 501.157542][ T9041] EXT4-fs error (device loop1): ext4_validate_block_bitmap:441: comm syz.1.984: bg 0: block 234: padding at end of block bitmap is not set [ 501.218900][ T9041] EXT4-fs (loop1): Remounting filesystem read-only [ 501.720887][ T5801] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 502.236165][ T30] audit: type=1326 audit(1768721135.115:34): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=9067 comm="syz.1.994" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fed9cf8f749 code=0x7ffc0000 [ 502.260119][ T30] audit: type=1326 audit(1768721135.115:35): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=9067 comm="syz.1.994" exe="/root/syz-executor" sig=0 arch=c000003e syscall=9 compat=0 ip=0x7fed9cf8f783 code=0x7ffc0000 [ 502.282874][ T30] audit: type=1326 audit(1768721135.145:36): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=9067 comm="syz.1.994" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fed9cf8f749 code=0x7ffc0000 [ 502.305738][ T30] audit: type=1326 audit(1768721135.145:37): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=9067 comm="syz.1.994" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fed9cf8f749 code=0x7ffc0000 [ 502.533673][ T5853] hid-generic 0000:3000000:0000.0006: unknown main item tag 0x4 [ 502.542060][ T5853] hid-generic 0000:3000000:0000.0006: unknown main item tag 0x2 [ 502.550651][ T5853] hid-generic 0000:3000000:0000.0006: unknown main item tag 0x3 [ 502.763380][ T5853] hid-generic 0000:3000000:0000.0006: hidraw0: HID v0.00 Device [sy] on syz0 [ 503.540487][ T30] audit: type=1326 audit(1768721135.225:38): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=9067 comm="syz.1.994" exe="/root/syz-executor" sig=0 arch=c000003e syscall=10 compat=0 ip=0x7fed9cf8f807 code=0x7ffc0000 [ 503.569865][ T30] audit: type=1326 audit(1768721135.225:39): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=9067 comm="syz.1.994" exe="/root/syz-executor" sig=0 arch=c000003e syscall=14 compat=0 ip=0x7fed9cf46bdd code=0x7ffc0000 [ 503.597089][ T30] audit: type=1326 audit(1768721135.225:40): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=9067 comm="syz.1.994" exe="/root/syz-executor" sig=0 arch=c000003e syscall=435 compat=0 ip=0x7fed9cfc3e89 code=0x7ffc0000 [ 503.623909][ T30] audit: type=1326 audit(1768721135.235:41): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=9067 comm="syz.1.994" exe="/root/syz-executor" sig=0 arch=c000003e syscall=273 compat=0 ip=0x7fed9cf46357 code=0x7ffc0000 [ 503.650949][ T30] audit: type=1326 audit(1768721135.235:42): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=9067 comm="syz.1.994" exe="/root/syz-executor" sig=0 arch=c000003e syscall=14 compat=0 ip=0x7fed9cf463b6 code=0x7ffc0000 [ 504.276799][ T9094] capability: warning: `syz.0.1005' uses 32-bit capabilities (legacy support in use) [ 505.154004][ T9097] loop3: detected capacity change from 0 to 32768 [ 505.507057][ T9107] tipc: Started in network mode [ 505.512454][ T9107] tipc: Node identity 4, cluster identity 4711 [ 505.519126][ T9107] tipc: Node number set to 4 [ 507.586910][ T793] usb 4-1: new high-speed USB device number 10 using dummy_hcd [ 507.756648][ T9146] netlink: 'syz.1.1024': attribute type 4 has an invalid length. [ 507.811448][ T793] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 507.823185][ T793] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 507.833600][ T793] usb 4-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 21 [ 507.852285][ T793] usb 4-1: New USB device found, idVendor=047f, idProduct=ffff, bcdDevice= 0.00 [ 507.863803][ T793] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 507.941368][ T793] usb 4-1: config 0 descriptor?? [ 508.378471][ T793] plantronics 0003:047F:FFFF.0007: item 0 4 0 8 parsing failed [ 508.403231][ T793] plantronics 0003:047F:FFFF.0007: parse failed [ 508.410434][ T793] plantronics 0003:047F:FFFF.0007: probe with driver plantronics failed with error -22 [ 508.599312][ T793] usb 4-1: USB disconnect, device number 10 [ 508.990822][ T9156] loop1: detected capacity change from 0 to 4096 [ 509.253300][ T9164] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 509.310610][ T9164] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 509.413094][ T9164] overlayfs: d_ino too big (., ino=4611686018427387905, xinobits=3) [ 509.421560][ T9164] overlayfs: d_ino too big (.., ino=4611686018427387905, xinobits=3) [ 509.430900][ T9164] overlayfs: d_ino too big (207, ino=9223372036854776930, xinobits=3) [ 509.440575][ T9164] overlayfs: d_ino too big (syzcgroup, ino=9223372036854775816, xinobits=3) [ 509.450537][ T9164] overlayfs: d_ino too big (syz-inputs, ino=9223372036854775815, xinobits=3) [ 509.460556][ T9164] overlayfs: d_ino too big (sys, ino=9223372036854775814, xinobits=3) [ 509.469917][ T9164] overlayfs: d_ino too big (selinux, ino=9223372036854775813, xinobits=3) [ 509.482247][ T9164] overlayfs: d_ino too big (proc, ino=9223372036854775812, xinobits=3) [ 509.492574][ T9164] overlayfs: d_ino too big (dev, ino=4611686018427387912, xinobits=3) [ 509.521089][ T9164] overlayfs: d_ino too big (kernel, ino=4611686018427389296, xinobits=3) [ 509.571209][ T9168] net_ratelimit: 10 callbacks suppressed [ 509.571288][ T9168] batman_adv: batadv0: adding TT local entry aa:aa:aa:aa:aa:2a to non-existent VLAN 1280 [ 510.080913][ T9178] loop1: detected capacity change from 0 to 2048 [ 510.087461][ T9171] can: request_module (can-proto-0) failed. [ 510.163089][ T9172] loop2: detected capacity change from 0 to 4096 [ 510.303393][ T9178] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 510.396726][ T30] kauditd_printk_skb: 31 callbacks suppressed [ 510.396810][ T30] audit: type=1800 audit(1768721143.275:74): pid=9178 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.1.1035" name="bus" dev="loop1" ino=18 res=0 errno=0 [ 510.733972][ T5801] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 510.934280][ T9190] delete_channel: no stack [ 511.244184][ T9194] xt_hashlimit: size too large, truncated to 1048576 [ 512.847921][ T9212] loop4: detected capacity change from 0 to 1024 [ 512.936309][ T9212] EXT4-fs (loop4): failed to initialize system zone (-117) [ 512.988265][ T9212] EXT4-fs (loop4): mount failed [ 513.450937][ T9213] loop0: detected capacity change from 0 to 4096 [ 514.483509][ T9226] loop4: detected capacity change from 0 to 32768 [ 514.493136][ T9226] btrfs: Deprecated parameter 'usebackuproot' [ 514.503098][ T9226] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 514.550699][ T9226] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.1050 (9226) [ 514.576554][ T9226] BTRFS info (device loop4): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 514.588670][ T9226] BTRFS info (device loop4): using crc32c (crc32c-lib) checksum algorithm [ 514.609125][ T9230] loop2: detected capacity change from 0 to 4096 [ 514.775972][ T3489] BTRFS warning (device loop4): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0 [ 514.790639][ T9226] BTRFS error (device loop4): failed to load root extent [ 514.798123][ T9226] BTRFS warning (device loop4): try to load backup roots slot 1 [ 514.896502][ T3489] BTRFS warning (device loop4): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0 [ 514.913293][ T9226] BTRFS warning (device loop4): couldn't read tree root [ 514.921309][ T9226] BTRFS warning (device loop4): try to load backup roots slot 2 [ 514.984943][ T3489] BTRFS error (device loop4): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 514.996416][ T9226] BTRFS warning (device loop4): couldn't read tree root [ 515.003896][ T9226] BTRFS warning (device loop4): try to load backup roots slot 3 [ 515.063665][ T9226] BTRFS info (device loop4): rebuilding free space tree [ 515.097720][ T9226] BTRFS info (device loop4): checking UUID tree [ 515.116689][ T9226] BTRFS info (device loop4): enabling ssd optimizations [ 515.124561][ T9226] BTRFS info (device loop4): turning off barriers [ 515.131784][ T9226] BTRFS info (device loop4): turning on sync discard [ 515.138947][ T9226] BTRFS info (device loop4): enabling free space tree [ 515.146281][ T9226] BTRFS info (device loop4): force clearing of disk cache [ 515.153905][ T9226] BTRFS info (device loop4): enabling auto defrag [ 515.160804][ T9226] BTRFS info (device loop4): trying to use backup root at mount time [ 515.169351][ T9226] BTRFS info (device loop4): use zstd compression, level 3 [ 515.600832][ T5814] BTRFS info (device loop4): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 516.560307][ T9260] loop2: detected capacity change from 0 to 32768 [ 516.570196][ T9260] btrfs: Deprecated parameter 'usebackuproot' [ 516.576593][ T9260] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 516.621540][ T9260] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.1057 (9260) [ 516.651589][ T9260] BTRFS info (device loop2): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 516.662278][ T9260] BTRFS info (device loop2): using crc32c (crc32c-lib) checksum algorithm [ 517.023208][ T3633] BTRFS warning (device loop2): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0 [ 517.037638][ T9260] BTRFS error (device loop2): failed to load root extent [ 517.045048][ T9260] BTRFS warning (device loop2): try to load backup roots slot 1 [ 517.137058][ T3633] BTRFS warning (device loop2): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0 [ 517.151348][ T9260] BTRFS warning (device loop2): couldn't read tree root [ 517.164635][ T9260] BTRFS warning (device loop2): try to load backup roots slot 2 [ 517.248281][ T3633] BTRFS error (device loop2): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 517.259654][ T9260] BTRFS warning (device loop2): couldn't read tree root [ 517.271195][ T9260] BTRFS warning (device loop2): try to load backup roots slot 3 [ 517.505151][ T9260] BTRFS info (device loop2): rebuilding free space tree [ 517.602616][ T9260] BTRFS info (device loop2): checking UUID tree [ 517.615769][ T9260] BTRFS info (device loop2): enabling ssd optimizations [ 517.623314][ T9260] BTRFS info (device loop2): turning off barriers [ 517.630502][ T9260] BTRFS info (device loop2): turning on sync discard [ 517.637676][ T9260] BTRFS info (device loop2): enabling free space tree [ 517.644709][ T9260] BTRFS info (device loop2): force clearing of disk cache [ 517.652217][ T9260] BTRFS info (device loop2): enabling auto defrag [ 517.659016][ T9260] BTRFS info (device loop2): trying to use backup root at mount time [ 517.667796][ T9260] BTRFS info (device loop2): use zstd compression, level 3 [ 517.788123][ T9278] loop1: detected capacity change from 0 to 32768 [ 517.901535][ T9278] find_entry called with index >= next_index [ 517.908114][ T9278] find_entry called with index >= next_index [ 517.914454][ T9278] find_entry called with index >= next_index [ 517.921042][ T9278] find_entry called with index >= next_index [ 517.927583][ T9278] find_entry called with index >= next_index [ 517.934560][ T9278] add_index: next_index = 0. Resetting! [ 517.940795][ T9278] find_entry called with index >= next_index [ 517.946970][ T9278] find_entry called with index >= next_index [ 517.953392][ T9278] find_entry called with index >= next_index [ 517.959882][ T9278] find_entry called with index >= next_index [ 517.966040][ T9278] find_entry called with index >= next_index [ 517.972359][ T9278] find_entry called with index >= next_index [ 518.001840][ T9292] loop0: detected capacity change from 0 to 128 [ 518.012384][ T9293] find_entry called with index >= next_index [ 518.019050][ T9293] find_entry called with index >= next_index [ 518.026606][ T9278] find_entry called with index >= next_index [ 518.033236][ T9278] find_entry called with index >= next_index [ 518.180997][ T9278] overlayfs: upper fs needs to support d_type. [ 518.194501][ T9278] overlayfs: upper fs does not support tmpfile. [ 518.203839][ T9278] overlayfs: upper fs does not support RENAME_WHITEOUT. [ 518.412209][ T6045] BTRFS info (device loop2): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 518.444736][ T5801] non-latin1 character 0x3ff found in JFS file name [ 518.455748][ T5801] mount with iocharset=utf8 to access [ 518.574606][ T5801] read_mapping_page failed! [ 518.579820][ T5801] ERROR: (device loop1): txAbort: [ 518.579820][ T5801] [ 518.676530][ T5801] ERROR: (device loop1): remounting filesystem as read-only [ 519.594403][ T9295] loop3: detected capacity change from 0 to 32768 [ 519.703953][ T4546] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 519.763304][ T9295] JBD2: Ignoring recovery information on journal [ 519.890157][ T4546] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 519.921685][ T9295] ocfs2: Mounting device (7,3) on (node local, slot 0) with ordered data mode. [ 519.984841][ T9295] grow_buffers: requested out-of-range block 8526360052292911102 for device loop3 [ 519.995811][ T9295] (syz.3.1068,9295,0):ocfs2_read_blocks_sync:112 ERROR: status = -12 [ 520.004736][ T9295] (syz.3.1068,9295,0):ocfs2_group_add:503 ERROR: Can't read the group descriptor # 8526360052292911102 from the device. [ 520.163510][ T4546] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 520.248578][ T5808] ocfs2: Unmounting device (7,3) on (node local) [ 520.405232][ T4546] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 520.535740][ T7551] syz_tun (unregistering): left allmulticast mode [ 521.017869][ T4546] bridge_slave_1: left allmulticast mode [ 521.023779][ T4546] bridge_slave_1: left promiscuous mode [ 521.031041][ T4546] bridge0: port 2(bridge_slave_1) entered disabled state [ 521.075946][ T4546] bridge_slave_0: left allmulticast mode [ 521.082334][ T4546] bridge_slave_0: left promiscuous mode [ 521.089178][ T4546] bridge0: port 1(bridge_slave_0) entered disabled state [ 522.099714][ T4546] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 522.145829][ T4546] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 522.186459][ T4546] bond0 (unregistering): Released all slaves [ 522.351251][ T4546] tipc: Left network mode [ 522.769665][ T4546] hsr_slave_0: left promiscuous mode [ 522.810176][ T4546] hsr_slave_1: left promiscuous mode [ 522.823175][ T4546] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 522.831323][ T4546] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 522.875172][ T4546] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 522.883128][ T4546] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 522.924772][ T5804] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 522.936331][ T4546] veth1_macvtap: left promiscuous mode [ 522.942401][ T4546] veth0_macvtap: left promiscuous mode [ 522.948601][ T4546] veth1_vlan: left promiscuous mode [ 522.954314][ T4546] veth0_vlan: left promiscuous mode [ 522.962764][ T5804] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 523.128236][ T5804] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 523.154012][ T5804] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 523.166229][ T5804] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 523.801993][ T4546] team0 (unregistering): Port device team_slave_1 removed [ 523.897968][ T4546] team0 (unregistering): Port device team_slave_0 removed [ 524.285292][ T9313] netlink: 8 bytes leftover after parsing attributes in process `syz.2.1075'. [ 524.295176][ T9313] netlink: 24 bytes leftover after parsing attributes in process `syz.2.1075'. [ 524.357741][ T9321] loop4: detected capacity change from 0 to 8 [ 524.408949][ T9321] overlayfs: fs on './file0/../file0' does not support file handles, falling back to index=off,nfs_export=off. [ 524.473177][ T9321] SQUASHFS error: Failed to read block 0x4e8: -5 [ 524.598341][ T5804] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 524.608740][ T5804] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 524.621323][ T5804] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 524.662820][ T9313] netlink: 8 bytes leftover after parsing attributes in process `syz.2.1075'. [ 524.673493][ T9313] netlink: 24 bytes leftover after parsing attributes in process `syz.2.1075'. [ 524.721896][ T4546] IPVS: stop unused estimator thread 0... [ 524.866050][ T5804] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 524.898162][ T5804] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 525.009878][ T4546] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 525.134210][ T4546] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 525.229246][ T50] Bluetooth: hci1: command tx timeout [ 525.465148][ T4546] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 525.690271][ T4546] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 526.924486][ T4546] dvmrp8 (unregistering): left allmulticast mode [ 527.018839][ T4546] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 527.040358][ T4546] bond0 (unregistering): Released all slaves [ 527.068052][ T4546] bond1 (unregistering): Released all slaves [ 527.087366][ T50] Bluetooth: hci3: command tx timeout [ 527.163448][ T9322] chnl_net:caif_netlink_parms(): no params data found [ 527.248113][ T9355] loop3: detected capacity change from 0 to 4096 [ 527.314122][ T50] Bluetooth: hci1: command tx timeout [ 527.354216][ T9355] ntfs3(loop3): Different NTFS sector size (1024) and media sector size (512). [ 527.474187][ T9309] chnl_net:caif_netlink_parms(): no params data found [ 527.667594][ T9355] ntfs3(loop3): ino=0, attr_set_size [ 527.703590][ T9355] ntfs3(loop3): ino=0, attr_set_size [ 527.757562][ T9361] trusted_key: syz.4.1090 sent an empty control message without MSG_MORE. [ 527.771241][ T9363] ntfs3(loop3): ino=0, attr_set_size [ 527.957455][ T4546] hsr_slave_0: left promiscuous mode [ 527.976261][ T4546] hsr_slave_1: left promiscuous mode [ 527.988601][ T4546] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 527.996319][ T4546] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 528.060306][ T4546] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 528.068624][ T4546] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 528.187078][ T4546] veth1_macvtap: left promiscuous mode [ 528.194093][ T4546] veth0_macvtap: left promiscuous mode [ 528.200336][ T4546] veth1_vlan: left promiscuous mode [ 528.205918][ T4546] veth0_vlan: left promiscuous mode [ 529.149172][ T50] Bluetooth: hci3: command tx timeout [ 529.388146][ T50] Bluetooth: hci1: command tx timeout [ 529.470742][ T9372] loop2: detected capacity change from 0 to 32768 [ 529.544068][ T9372] (syz.2.1094,9372,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 529.584410][ T9372] (syz.2.1094,9372,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 529.771213][ T4546] team0 (unregistering): Port device team_slave_1 removed [ 529.829764][ T9372] JBD2: Ignoring recovery information on journal [ 529.969218][ T4546] team0 (unregistering): Port device team_slave_0 removed [ 530.284785][ T9372] ocfs2: Mounting device (7,2) on (node local, slot 0) with ordered data mode. [ 530.733147][ T6045] ocfs2: Unmounting device (7,2) on (node local) [ 530.962947][ T9322] bridge0: port 1(bridge_slave_0) entered blocking state [ 530.970782][ T9322] bridge0: port 1(bridge_slave_0) entered disabled state [ 530.978786][ T9322] bridge_slave_0: entered allmulticast mode [ 530.999009][ T9322] bridge_slave_0: entered promiscuous mode [ 531.078228][ T4546] IPVS: stop unused estimator thread 0... [ 531.179202][ T9322] bridge0: port 2(bridge_slave_1) entered blocking state [ 531.190220][ T9322] bridge0: port 2(bridge_slave_1) entered disabled state [ 531.198800][ T9322] bridge_slave_1: entered allmulticast mode [ 531.208923][ T9322] bridge_slave_1: entered promiscuous mode [ 531.231277][ T50] Bluetooth: hci3: command tx timeout [ 531.425929][ T9309] bridge0: port 1(bridge_slave_0) entered blocking state [ 531.433998][ T9309] bridge0: port 1(bridge_slave_0) entered disabled state [ 531.447900][ T9309] bridge_slave_0: entered allmulticast mode [ 531.458000][ T9309] bridge_slave_0: entered promiscuous mode [ 531.497390][ T50] Bluetooth: hci1: command tx timeout [ 531.534302][ T9309] bridge0: port 2(bridge_slave_1) entered blocking state [ 531.542182][ T9309] bridge0: port 2(bridge_slave_1) entered disabled state [ 531.550227][ T9309] bridge_slave_1: entered allmulticast mode [ 531.560030][ T9309] bridge_slave_1: entered promiscuous mode [ 531.587116][ T9322] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 531.612699][ T9322] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 531.921988][ T9309] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 532.017390][ T9322] team0: Port device team_slave_0 added [ 532.062649][ T9322] team0: Port device team_slave_1 added [ 532.956610][ T9401] loop4: detected capacity change from 0 to 40427 [ 532.970061][ T9401] F2FS-fs (loop4): Invalid log blocks per segment (1) [ 532.977630][ T9401] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 532.986908][ T9401] F2FS-fs (loop4): Image doesn't support compression [ 532.994151][ T9401] F2FS-fs (loop4): build fault injection rate: 690 [ 533.001319][ T9401] F2FS-fs (loop4): build fault injection type: 0x35f7 [ 533.045244][ T9401] F2FS-fs (loop4): invalid crc value [ 533.308210][ T50] Bluetooth: hci3: command tx timeout [ 533.315660][ T9405] loop3: detected capacity change from 0 to 40427 [ 533.325545][ T9405] f2fs: Bad value for 'alloc_mode' [ 533.350431][ T9401] F2FS-fs (loop4): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 533.363361][ T9401] F2FS-fs (loop4): Start checkpoint disabled! [ 533.378525][ T9401] F2FS-fs (loop4): f2fs_disable_checkpoint() finish, err:0 [ 533.543874][ T9410] netlink: 'syz.2.1104': attribute type 1 has an invalid length. [ 533.556830][ T9401] F2FS-fs (loop4): Try to recover 1th superblock, ret: 0 [ 533.565564][ T9401] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e6 [ 533.605233][ T9401] syz.4.1102: attempt to access beyond end of device [ 533.605233][ T9401] loop4: rw=2049, sector=45096, nr_sectors = 8 limit=40427 [ 533.717767][ T9309] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 533.804186][ T58] kworker/u8:3: attempt to access beyond end of device [ 533.804186][ T58] loop4: rw=1, sector=45104, nr_sectors = 8 limit=40427 [ 533.871184][ T58] kworker/u8:3: attempt to access beyond end of device [ 533.871184][ T58] loop4: rw=2049, sector=45112, nr_sectors = 8 limit=40427 [ 533.885955][ T58] CPU: 0 UID: 0 PID: 58 Comm: kworker/u8:3 Tainted: G W L syzkaller #0 PREEMPT(none) [ 533.886161][ T58] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 533.886231][ T58] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 533.886346][ T58] Workqueue: writeback wb_workfn (flush-7:4) [ 533.886539][ T58] Call Trace: [ 533.886590][ T58] [ 533.886643][ T58] __dump_stack+0x26/0x30 [ 533.886811][ T58] dump_stack_lvl+0x14c/0x1c0 [ 533.886987][ T58] dump_stack+0x1e/0x25 [ 533.887146][ T58] f2fs_handle_critical_error+0xa6f/0xc20 [ 533.887385][ T58] f2fs_stop_checkpoint+0x65/0x80 [ 533.887583][ T58] f2fs_write_end_io+0x101c/0x1bc0 [ 533.887826][ T58] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 533.888040][ T58] bio_endio+0xf96/0x10f0 [ 533.888196][ T58] submit_bio_noacct+0x2009/0x2930 [ 533.888421][ T58] submit_bio+0x57c/0x630 [ 533.888583][ T58] f2fs_submit_write_bio+0x92/0x250 [ 533.888776][ T58] __submit_merged_bio+0x16f/0x6a0 [ 533.888956][ T58] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 533.889169][ T58] __submit_merged_write_cond+0x44a/0x990 [ 533.889385][ T58] f2fs_write_data_pages+0x4cf3/0x57a0 [ 533.889733][ T58] ? f2fs_balance_fs_bg+0x11ee/0x1250 [ 533.889906][ T58] ? stack_depot_save_flags+0x35/0x790 [ 533.890093][ T58] ? kmsan_get_metadata+0xfb/0x160 [ 533.890304][ T58] ? kmsan_get_metadata+0xfb/0x160 [ 533.890498][ T58] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 533.890714][ T58] ? kmsan_get_metadata+0xfb/0x160 [ 533.890913][ T58] ? kmsan_get_metadata+0xfb/0x160 [ 533.891110][ T58] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 533.891321][ T58] ? kmsan_get_metadata+0xfb/0x160 [ 533.891515][ T58] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 533.891716][ T58] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 533.891911][ T58] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 533.892109][ T58] do_writepages+0x3f2/0x860 [ 533.892263][ T58] ? stack_depot_save_flags+0x35/0x790 [ 533.892428][ T58] ? kmsan_get_metadata+0xfb/0x160 [ 533.892635][ T58] ? kmsan_get_metadata+0xfb/0x160 [ 533.892854][ T58] ? kmsan_get_metadata+0xfb/0x160 [ 533.893073][ T58] __writeback_single_inode+0x101/0x1190 [ 533.893267][ T58] ? kmsan_get_metadata+0xfb/0x160 [ 533.893479][ T58] writeback_sb_inodes+0xb2d/0x1f10 [ 533.893794][ T58] wb_writeback+0x4ce/0xc00 [ 533.893980][ T58] ? queue_io+0x4c1/0x790 [ 533.894154][ T58] wb_workfn+0x397/0x1910 [ 533.894302][ T58] ? kmsan_get_metadata+0xfb/0x160 [ 533.894524][ T58] ? __pfx_wb_workfn+0x10/0x10 [ 533.894660][ T58] process_scheduled_works+0xb91/0x1d80 [ 533.894934][ T58] worker_thread+0xedf/0x1590 [ 533.895129][ T58] kthread+0xd5c/0xf00 [ 533.895284][ T58] ? __pfx_worker_thread+0x10/0x10 [ 533.895454][ T58] ? __pfx_kthread+0x10/0x10 [ 533.895601][ T58] ret_from_fork+0x208/0x710 [ 533.895795][ T58] ? __switch_to+0x53d/0x790 [ 533.895959][ T58] ? __pfx_kthread+0x10/0x10 [ 533.896112][ T58] ret_from_fork_asm+0x1a/0x30 [ 533.896343][ T58] [ 534.198752][ T58] F2FS-fs (loop4): Stopped filesystem due to reason: 3 [ 534.309475][ T9411] bond1: (slave veth3): Enslaving as an active interface with a down link [ 534.323301][ T9322] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 534.332283][ T9322] 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 1532 would solve the problem. [ 534.360618][ T9322] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 534.380762][ T9322] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 534.388171][ T9322] 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 1532 would solve the problem. [ 534.415514][ T9322] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 534.635582][ T9309] team0: Port device team_slave_0 added [ 534.664741][ T9309] team0: Port device team_slave_1 added [ 535.000790][ T9309] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 535.008476][ T9309] 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 1532 would solve the problem. [ 535.036412][ T9309] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 535.053810][ T9309] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 535.061450][ T9309] 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 1532 would solve the problem. [ 535.090192][ T9309] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 535.234562][ T9322] hsr_slave_0: entered promiscuous mode [ 535.245121][ T9322] hsr_slave_1: entered promiscuous mode [ 535.644355][ T9309] hsr_slave_0: entered promiscuous mode [ 535.657851][ T9309] hsr_slave_1: entered promiscuous mode [ 535.666857][ T9309] debugfs: 'hsr0' already exists in 'hsr' [ 535.673137][ T9309] Cannot create hsr debugfs directory [ 537.138053][ T5804] Bluetooth: hci2: command 0x0406 tx timeout [ 538.755588][ T9322] netdevsim netdevsim6 netdevsim0: renamed from eth0 [ 538.818782][ T9322] netdevsim netdevsim6 netdevsim1: renamed from eth1 [ 538.859567][ T9322] netdevsim netdevsim6 netdevsim2: renamed from eth2 [ 538.917954][ T9309] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 538.953763][ T9322] netdevsim netdevsim6 netdevsim3: renamed from eth3 [ 538.997913][ T9309] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 539.118863][ T9309] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 539.198881][ T9309] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 539.227427][ T5097] Bluetooth: hci2: command 0x0406 tx timeout [ 539.957901][ T9322] 8021q: adding VLAN 0 to HW filter on device bond0 [ 540.111910][ T9322] 8021q: adding VLAN 0 to HW filter on device team0 [ 540.225656][ T9471] bridge0: port 1(bridge_slave_0) entered blocking state [ 540.233425][ T9471] bridge0: port 1(bridge_slave_0) entered forwarding state [ 540.324549][ T9471] bridge0: port 2(bridge_slave_1) entered blocking state [ 540.332243][ T9471] bridge0: port 2(bridge_slave_1) entered forwarding state [ 540.719457][ T9309] 8021q: adding VLAN 0 to HW filter on device bond0 [ 540.948444][ T9309] 8021q: adding VLAN 0 to HW filter on device team0 [ 540.983965][ T3633] bridge0: port 1(bridge_slave_0) entered blocking state [ 540.991797][ T3633] bridge0: port 1(bridge_slave_0) entered forwarding state [ 541.096984][ T3633] bridge0: port 2(bridge_slave_1) entered blocking state [ 541.104616][ T3633] bridge0: port 2(bridge_slave_1) entered forwarding state [ 541.176368][ T9515] netlink: 40 bytes leftover after parsing attributes in process `syz.4.1117'. [ 541.371918][ T9508] loop3: detected capacity change from 0 to 4096 [ 542.291598][ T1288] ieee802154 phy0 wpan0: encryption failed: -22 [ 542.298934][ T1288] ieee802154 phy1 wpan1: encryption failed: -22 [ 542.481535][ T9322] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 543.070433][ T9309] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 543.271565][ T9526] loop4: detected capacity change from 0 to 40427 [ 543.289230][ T9526] F2FS-fs (loop4): build fault injection rate: 14 [ 543.295921][ T9526] F2FS-fs (loop4): build fault injection type: 0x3bfe8c [ 543.309133][ T9526] F2FS-fs (loop4): invalid crc value [ 543.353425][ C1] F2FS-fs (loop4): inject read IO error in f2fs_read_end_io of bio_endio+0xf96/0x10f0 [ 543.390733][ C0] F2FS-fs (loop4): inject read IO error in f2fs_read_end_io of bio_endio+0xf96/0x10f0 [ 543.676361][ T9526] F2FS-fs (loop4): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 543.686973][ T9526] F2FS-fs (loop4): inject page alloc in f2fs_grab_cache_folio of f2fs_get_tmp_folio+0x38/0x50 [ 543.706216][ T9526] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 543.796862][ T9526] F2FS-fs (loop4): inject no more block in inc_valid_node_count of f2fs_new_node_folio+0x66f/0x19b0 [ 543.825982][ T9526] F2FS-fs (loop4): inject slab alloc in f2fs_kmem_cache_alloc of f2fs_new_node_folio+0x702/0x19b0 [ 543.839281][ T9526] F2FS-fs (loop4): inject checkpoint error in f2fs_balance_fs of f2fs_write_single_data_page+0x22ff/0x2910 [ 543.851222][ T9526] syz.4.1121: attempt to access beyond end of device [ 543.851222][ T9526] loop4: rw=2049, sector=45096, nr_sectors = 8 limit=40427 [ 543.865950][ T9526] CPU: 0 UID: 0 PID: 9526 Comm: syz.4.1121 Tainted: G W L syzkaller #0 PREEMPT(none) [ 543.866149][ T9526] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 543.866222][ T9526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 543.866321][ T9526] Call Trace: [ 543.866374][ T9526] [ 543.866429][ T9526] __dump_stack+0x26/0x30 [ 543.866608][ T9526] dump_stack_lvl+0x14c/0x1c0 [ 543.866794][ T9526] dump_stack+0x1e/0x25 [ 543.866964][ T9526] f2fs_handle_critical_error+0xa6f/0xc20 [ 543.867206][ T9526] f2fs_stop_checkpoint+0x65/0x80 [ 543.867420][ T9526] f2fs_balance_fs+0x703/0x950 [ 543.867594][ T9526] ? f2fs_write_single_data_page+0x22ff/0x2910 [ 543.867797][ T9526] ? kmsan_get_metadata+0xfb/0x160 [ 543.868010][ T9526] f2fs_write_single_data_page+0x22ff/0x2910 [ 543.868310][ T9526] f2fs_write_data_pages+0x3451/0x57a0 [ 543.868690][ T9526] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 543.868917][ T9526] ? xas_load+0xcda/0xd70 [ 543.869105][ T9526] ? kmsan_internal_set_shadow_origin+0x7a/0x110 [ 543.869298][ T9526] ? kmsan_get_metadata+0xfb/0x160 [ 543.869516][ T9526] ? kmsan_get_metadata+0xfb/0x160 [ 543.869719][ T9526] ? kmsan_get_metadata+0xfb/0x160 [ 543.869933][ T9526] ? kmsan_internal_set_shadow_origin+0x7a/0x110 [ 543.870135][ T9526] ? kmsan_get_metadata+0xfb/0x160 [ 543.870345][ T9526] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 543.870553][ T9526] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 543.870762][ T9526] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 543.870966][ T9526] do_writepages+0x3f2/0x860 [ 543.871122][ T9526] ? _raw_spin_unlock+0x30/0x50 [ 543.871295][ T9526] ? wbc_attach_and_unlock_inode+0x131/0x680 [ 543.871557][ T9526] filemap_write_and_wait_range+0x5bb/0x840 [ 543.871826][ T9526] ? kmsan_get_metadata+0xfb/0x160 [ 543.872054][ T9526] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 543.872279][ T9526] f2fs_symlink+0xc38/0xfc0 [ 543.872531][ T9526] ? __pfx_f2fs_symlink+0x10/0x10 [ 543.872735][ T9526] vfs_symlink+0x42f/0x4c0 [ 543.872935][ T9526] do_symlinkat+0x2ae/0xbb0 [ 543.873158][ T9526] __x64_sys_symlinkat+0xf5/0x180 [ 543.873379][ T9526] x64_sys_call+0x342f/0x3e70 [ 543.873574][ T9526] do_syscall_64+0xd3/0xf80 [ 543.873775][ T9526] ? clear_bhb_loop+0x40/0x90 [ 543.873945][ T9526] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 543.874108][ T9526] RIP: 0033:0x7f2ad158f749 [ 543.874216][ T9526] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 543.874356][ T9526] RSP: 002b:00007f2ad239d038 EFLAGS: 00000246 ORIG_RAX: 000000000000010a [ 543.874491][ T9526] RAX: ffffffffffffffda RBX: 00007f2ad17e5fa0 RCX: 00007f2ad158f749 [ 543.874596][ T9526] RDX: 0000200000000040 RSI: ffffffffffffff9c RDI: 0000200000001040 [ 543.874700][ T9526] RBP: 00007f2ad1613f91 R08: 0000000000000000 R09: 0000000000000000 [ 543.874791][ T9526] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 543.874880][ T9526] R13: 00007f2ad17e6038 R14: 00007f2ad17e5fa0 R15: 00007fff222e61e8 [ 543.875031][ T9526] [ 544.179630][ T9526] F2FS-fs (loop4): Stopped filesystem due to reason: 1 [ 545.143851][ T9322] veth0_vlan: entered promiscuous mode [ 545.338981][ T9322] veth1_vlan: entered promiscuous mode [ 545.572682][ T9322] veth0_macvtap: entered promiscuous mode [ 545.740847][ T9322] veth1_macvtap: entered promiscuous mode [ 545.879935][ T9309] veth0_vlan: entered promiscuous mode [ 545.893342][ T9322] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 545.960789][ T9322] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 546.039293][ T9309] veth1_vlan: entered promiscuous mode [ 546.088119][ T9469] netdevsim netdevsim6 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 546.109505][ T9469] netdevsim netdevsim6 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 546.162606][ T9469] netdevsim netdevsim6 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 546.204914][ T9469] netdevsim netdevsim6 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 546.442623][ T9309] veth0_macvtap: entered promiscuous mode [ 546.502534][ T9309] veth1_macvtap: entered promiscuous mode [ 546.719098][ T9309] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 546.801297][ T9309] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 546.927927][ T9469] netdevsim netdevsim5 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 546.976712][ T9469] netdevsim netdevsim5 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 547.031324][ T9469] netdevsim netdevsim5 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 547.071674][ T9469] netdevsim netdevsim5 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 547.720373][ T9574] loop4: detected capacity change from 0 to 1024 [ 547.737711][ T9574] EXT4-fs: Ignoring removed nomblk_io_submit option [ 547.784210][ T9574] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=e855c01c, mo2=0003] [ 547.814834][ T9574] System zones: 0-1, 3-36 [ 547.839566][ T9574] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 547.936896][ T9574] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 548.558195][ T9584] loop4: detected capacity change from 0 to 2048 [ 548.648163][ T9584] UDF-fs: INFO Mounting volume 'LiuxUDF', timestamp 2022/11/22 14:59 (1000) [ 549.428543][ T5855] IPVS: starting estimator thread 0... [ 549.527673][ T9601] IPVS: using max 192 ests per chain, 9600 per kthread [ 549.630053][ T9604] overlayfs: conflicting lowerdir path [ 551.095289][ T9632] batman_adv: batadv0: Adding interface: dummy0 [ 551.102247][ T9632] batman_adv: batadv0: The MTU of interface dummy0 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 1532 would solve the problem. [ 551.128173][ T9632] batman_adv: batadv0: Interface activated: dummy0 [ 552.142893][ T9630] loop3: detected capacity change from 0 to 40427 [ 552.178919][ T9630] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x1f52010) [ 552.194797][ T9630] F2FS-fs (loop3): Can't find valid F2FS filesystem in 2th superblock [ 552.203396][ T9630] F2FS-fs (loop3): Image doesn't support compression [ 552.210446][ T9630] F2FS-fs (loop3): build fault injection type: 0x4 [ 552.232995][ T9630] F2FS-fs (loop3): invalid crc value [ 552.538011][ T9630] F2FS-fs (loop3): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 552.550191][ T9630] F2FS-fs (loop3): Start checkpoint disabled! [ 552.560489][ T9630] F2FS-fs (loop3): f2fs_disable_checkpoint() finish, err:0 [ 552.574710][ T9630] F2FS-fs (loop3): Try to recover 2th superblock, ret: 0 [ 552.582253][ T9630] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e6 [ 552.757065][ T3489] kworker/u8:13: attempt to access beyond end of device [ 552.757065][ T3489] loop3: rw=2049, sector=45096, nr_sectors = 8 limit=40427 [ 552.772238][ T3489] CPU: 0 UID: 0 PID: 3489 Comm: kworker/u8:13 Tainted: G W L syzkaller #0 PREEMPT(none) [ 552.772442][ T3489] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 552.772500][ T3489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 552.772611][ T3489] Workqueue: writeback wb_workfn (flush-7:3) [ 552.772787][ T3489] Call Trace: [ 552.772841][ T3489] [ 552.772891][ T3489] __dump_stack+0x26/0x30 [ 552.773059][ T3489] dump_stack_lvl+0x14c/0x1c0 [ 552.773237][ T3489] dump_stack+0x1e/0x25 [ 552.773401][ T3489] f2fs_handle_critical_error+0xa6f/0xc20 [ 552.773634][ T3489] f2fs_stop_checkpoint+0x65/0x80 [ 552.773829][ T3489] f2fs_write_end_io+0x101c/0x1bc0 [ 552.774074][ T3489] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 552.774269][ T3489] bio_endio+0xf96/0x10f0 [ 552.774428][ T3489] submit_bio_noacct+0x2009/0x2930 [ 552.774646][ T3489] submit_bio+0x57c/0x630 [ 552.774810][ T3489] f2fs_submit_write_bio+0x92/0x250 [ 552.775002][ T3489] __submit_merged_bio+0x16f/0x6a0 [ 552.775184][ T3489] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 552.775408][ T3489] __submit_merged_write_cond+0x44a/0x990 [ 552.775617][ T3489] f2fs_write_data_pages+0x4cf3/0x57a0 [ 552.775968][ T3489] ? kmsan_get_metadata+0xfb/0x160 [ 552.776163][ T3489] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 552.776373][ T3489] ? kmsan_get_metadata+0xfb/0x160 [ 552.776575][ T3489] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 552.776775][ T3489] ? kmsan_get_metadata+0xfb/0x160 [ 552.776965][ T3489] ? kmsan_get_metadata+0xfb/0x160 [ 552.777163][ T3489] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 552.777367][ T3489] ? kmsan_get_metadata+0xfb/0x160 [ 552.777559][ T3489] ? kmsan_get_metadata+0xfb/0x160 [ 552.777751][ T3489] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 552.777949][ T3489] ? kmsan_get_metadata+0xfb/0x160 [ 552.778136][ T3489] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 552.778341][ T3489] ? kmsan_get_metadata+0xfb/0x160 [ 552.778536][ T3489] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 552.778736][ T3489] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 552.778934][ T3489] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 552.779125][ T3489] do_writepages+0x3f2/0x860 [ 552.779273][ T3489] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 552.779477][ T3489] ? kmsan_get_metadata+0xfb/0x160 [ 552.779669][ T3489] ? kmsan_get_metadata+0xfb/0x160 [ 552.779883][ T3489] __writeback_single_inode+0x101/0x1190 [ 552.780062][ T3489] ? kmsan_get_metadata+0xfb/0x160 [ 552.780278][ T3489] writeback_sb_inodes+0xb2d/0x1f10 [ 552.780551][ T3489] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 552.780783][ T3489] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 552.780991][ T3489] wb_writeback+0x4ce/0xc00 [ 552.781176][ T3489] ? queue_io+0x4c1/0x790 [ 552.781357][ T3489] wb_workfn+0x397/0x1910 [ 552.781500][ T3489] ? kmsan_get_metadata+0xfb/0x160 [ 552.781723][ T3489] ? __pfx_wb_workfn+0x10/0x10 [ 552.781860][ T3489] process_scheduled_works+0xb91/0x1d80 [ 552.782132][ T3489] worker_thread+0xedf/0x1590 [ 552.782317][ T3489] kthread+0xd5c/0xf00 [ 552.782459][ T3489] ? __pfx_worker_thread+0x10/0x10 [ 552.782623][ T3489] ? __pfx_kthread+0x10/0x10 [ 552.782769][ T3489] ret_from_fork+0x208/0x710 [ 552.782956][ T3489] ? __switch_to+0x53d/0x790 [ 552.783122][ T3489] ? __pfx_kthread+0x10/0x10 [ 552.783284][ T3489] ret_from_fork_asm+0x1a/0x30 [ 552.783508][ T3489] [ 552.882256][ T3489] F2FS-fs (loop3): Stopped filesystem due to reason: 3 [ 553.517514][ T3972] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 553.525777][ T3972] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 553.578117][ T3489] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 553.586285][ T3489] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 553.663722][ T9464] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 553.672099][ T9464] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 553.729721][ T9471] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 553.738994][ T9471] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 554.643622][ T9662] netlink: 'syz.6.1078': attribute type 1 has an invalid length. [ 554.942218][ T9662] ===================================================== [ 554.954427][ T9662] BUG: KMSAN: kernel-infoleak-after-free in _copy_to_user+0xcc/0x120 [ 554.964143][ T9662] _copy_to_user+0xcc/0x120 [ 554.969216][ T9662] copy_siginfo_to_user+0x3f/0x140 [ 554.974633][ T9662] x64_setup_rt_frame+0x1392/0x2590 [ 554.981526][ T9662] arch_do_signal_or_restart+0x63c/0xc00 [ 554.987607][ T9662] exit_to_user_mode_loop+0x118/0x1b70 [ 554.993421][ T9662] do_syscall_64+0x1e1/0xf80 [ 554.998486][ T9662] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 555.004611][ T9662] [ 555.007049][ T9662] Uninit was stored to memory at: [ 555.012955][ T9662] __dequeue_signal+0x4d6/0x970 [ 555.018318][ T9662] dequeue_signal+0x1c0/0x840 [ 555.023246][ T9662] get_signal+0xbf6/0x2a20 [ 555.028054][ T9662] arch_do_signal_or_restart+0x53/0xc00 [ 555.033846][ T9662] exit_to_user_mode_loop+0x118/0x1b70 [ 555.039809][ T9662] do_syscall_64+0x1e1/0xf80 [ 555.044736][ T9662] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 555.055704][ T9662] [ 555.060063][ T9662] Uninit was created at: [ 555.064589][ T9662] kmem_cache_free+0x2c9/0x13c0 [ 555.072693][ T9662] __sigqueue_free+0x23a/0x270 [ 555.079277][ T9662] __dequeue_signal+0x66b/0x970 [ 555.084403][ T9662] dequeue_signal+0x1c0/0x840 [ 555.089528][ T9662] get_signal+0xbf6/0x2a20 [ 555.094117][ T9662] arch_do_signal_or_restart+0x53/0xc00 [ 555.100325][ T9662] exit_to_user_mode_loop+0x118/0x1b70 [ 555.106132][ T9662] do_syscall_64+0x1e1/0xf80 [ 555.111169][ T9662] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 555.117433][ T9662] [ 555.119861][ T9662] Bytes 12-15 of 48 are uninitialized [ 555.125367][ T9662] Memory access of size 48 starts at ffff88812dfafd10 [ 555.132479][ T9662] Data copied to user address 00007ffb17c50bb0 [ 555.138952][ T9662] [ 555.141418][ T9662] CPU: 0 UID: 0 PID: 9662 Comm: syz.6.1078 Tainted: G W L syzkaller #0 PREEMPT(none) [ 555.157601][ T9662] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 555.163042][ T9662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 555.176468][ T9662] ===================================================== [ 555.183715][ T9662] Disabling lock debugging due to kernel taint [ 555.190306][ T9662] Kernel panic - not syncing: kmsan.panic set ... [ 555.197189][ T9662] CPU: 0 UID: 0 PID: 9662 Comm: syz.6.1078 Tainted: G B W L syzkaller #0 PREEMPT(none) [ 555.208308][ T9662] Tainted: [B]=BAD_PAGE, [W]=WARN, [L]=SOFTLOCKUP [ 555.214844][ T9662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 555.225119][ T9662] Call Trace: [ 555.228501][ T9662] [ 555.231534][ T9662] __dump_stack+0x26/0x30 [ 555.236057][ T9662] dump_stack_lvl+0x50/0x1c0 [ 555.240834][ T9662] ? dump_stack+0x12/0x25 [ 555.245445][ T9662] dump_stack+0x1e/0x25 [ 555.249779][ T9662] vpanic+0x435/0xd30 [ 555.253989][ T9662] panic+0x15d/0x160 [ 555.258159][ T9662] kmsan_report+0x31c/0x320 [ 555.262918][ T9662] ? kmsan_internal_check_memory+0x16c/0x230 [ 555.269095][ T9662] ? kmsan_copy_to_user+0xf1/0x190 [ 555.274421][ T9662] ? _copy_to_user+0xcc/0x120 [ 555.279314][ T9662] ? copy_siginfo_to_user+0x3f/0x140 [ 555.284792][ T9662] ? x64_setup_rt_frame+0x1392/0x2590 [ 555.290369][ T9662] ? arch_do_signal_or_restart+0x63c/0xc00 [ 555.296390][ T9662] ? exit_to_user_mode_loop+0x118/0x1b70 [ 555.302331][ T9662] ? do_syscall_64+0x1e1/0xf80 [ 555.307321][ T9662] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 555.313593][ T9662] ? kmsan_get_metadata+0xfb/0x160 [ 555.318925][ T9662] ? kmsan_internal_check_memory+0x9c/0x230 [ 555.325145][ T9662] ? copy_fpstate_to_sigframe+0x126f/0x13d0 [ 555.331367][ T9662] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 555.337672][ T9662] ? kmsan_get_metadata+0xfb/0x160 [ 555.343058][ T9662] ? kmsan_get_metadata+0xfb/0x160 [ 555.348394][ T9662] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 555.354433][ T9662] kmsan_internal_check_memory+0x16c/0x230 [ 555.360763][ T9662] kmsan_copy_to_user+0xf1/0x190 [ 555.366117][ T9662] _copy_to_user+0xcc/0x120 [ 555.371044][ T9662] copy_siginfo_to_user+0x3f/0x140 [ 555.376413][ T9662] x64_setup_rt_frame+0x1392/0x2590 [ 555.381881][ T9662] arch_do_signal_or_restart+0x63c/0xc00 [ 555.387782][ T9662] exit_to_user_mode_loop+0x118/0x1b70 [ 555.393567][ T9662] ? __x64_sys_sendmsg+0x333/0x3e0 [ 555.398959][ T9662] do_syscall_64+0x1e1/0xf80 [ 555.403805][ T9662] ? clear_bhb_loop+0x40/0x90 [ 555.408677][ T9662] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 555.414856][ T9662] RIP: 0033:0x7ffb16d8f749 [ 555.419539][ T9662] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 555.439354][ T9662] RSP: 002b:00007ffb17c51038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 555.448088][ T9662] RAX: 000000000000004c RBX: 00007ffb16fe5fa0 RCX: 00007ffb16d8f749 [ 555.456238][ T9662] RDX: 0000000000000804 RSI: 00002000000000c0 RDI: 0000000000000005 [ 555.464372][ T9662] RBP: 00007ffb16e13f91 R08: 0000000000000000 R09: 0000000000000000 [ 555.472489][ T9662] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 555.480602][ T9662] R13: 00007ffb16fe6038 R14: 00007ffb16fe5fa0 R15: 00007fff31e038d8 [ 555.488768][ T9662] [ 555.492705][ T9662] Kernel Offset: disabled [ 555.497108][ T9662] Rebooting in 86400 seconds..