last executing test programs: 2.453400367s ago: executing program 3 (id=4622): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc\x00', 0x1ff) sendmsg$NFT_BATCH(0xffffffffffffffff, 0x0, 0x0) mbind(&(0x7f0000ff4000/0x4000)=nil, 0x4000, 0x2, 0x0, 0xc, 0x0) mount(0x0, &(0x7f0000000240)='./proc\x00', &(0x7f0000000280)='proc\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) write(r0, &(0x7f0000000180)='27', 0x2) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, 0x0, 0x0) r1 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000980)={&(0x7f0000000800)=ANY=[@ANYBLOB="9feb010018000000000000004c0000004c0000001c000000000000000000000104000000200000000500000001000004040000000100000001000000000000001800000002000004080000001300000002000000000000000100000001000000200000000076616c006270665f7370696e5f6c6f636b006c6f636b0066"], 0x0, 0x80}, 0x28) bpf$MAP_CREATE(0x0, &(0x7f0000000880)=@base={0x2, 0x4, 0x8, 0x1, 0x0, 0x0, 0x0, '\x00', 0x0, r1, 0x1, 0x3}, 0x48) 2.226563301s ago: executing program 3 (id=4626): r0 = mmap$IORING_OFF_SQ_RING(0x110c230000, 0x3, 0x1, 0x401d031, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x200008, &(0x7f0000000080)=ANY=[@ANYRES8=r0, @ANYRES32, @ANYRES64=r0], 0x1, 0x39a, &(0x7f0000006600)="$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") finit_module(0xffffffffffffffff, 0x0, 0x1) 1.964221027s ago: executing program 3 (id=4631): r0 = dup(0xffffffffffffffff) bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYRES8=0x0], &(0x7f0000000080)=""/166, 0x1a, 0xa6, 0x1}, 0x28) r1 = socket$inet6_udp(0xa, 0x2, 0x0) accept4$inet(r0, &(0x7f0000000140)={0x2, 0x0, @initdev}, &(0x7f0000000340)=0x10, 0x80000) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000400)={@loopback={0xfec0ffff00006600}, 0x8000000, 0x0, 0x1, 0x1}, 0x29) r2 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000380)={'bond0\x00', 0x0}) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f00000003c0)={'syz_tun\x00', 0x0}) r6 = bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0x6, 0x3, &(0x7f0000000540)=ANY=[@ANYBLOB="1800000000001c00000000000000000095"], &(0x7f0000000580)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @xdp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x99ec}, 0x94) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f00000005c0)={r6, r3, 0x25, 0x0, @val=@target_btf_id=0xffffffffffffffff}, 0x14) sendmsg$nl_route(r2, &(0x7f0000000600)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000680)=@setlink={0x28, 0x13, 0x1, 0x70bd2c, 0x25dfdbfc, {0x0, 0x0, 0x0, r5, 0x41014, 0x54c1f}, [@IFLA_MASTER={0x8, 0xa, r3}]}, 0x28}}, 0x20040000) r7 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r7, 0x0, 0x0) sendmsg$nl_route(r7, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000740)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x200e3}, [@IFLA_MASTER={0x8}, @IFLA_GROUP={0x8}]}, 0x30}}, 0x0) 1.661304819s ago: executing program 0 (id=4635): socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000a40)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000a80)='./proc\x00', &(0x7f0000000ac0)='proc\x00', 0x0, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000b40)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) write(r1, &(0x7f0000000b80)='3', 0x4e) ioctl$TIOCSLCKTRMIOS(r0, 0x5457, 0x0) 1.471509758s ago: executing program 0 (id=4636): mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./proc\x00', 0x180) mount(0x0, &(0x7f0000000540)='./proc\x00', &(0x7f0000000580)='proc\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000005c0)='./proc/thread-self/fail-nth\x00', 0x2002, 0x0) write(r0, &(0x7f0000000600), 0x0) socket$inet_udp(0x2, 0x2, 0x0) 1.332750073s ago: executing program 0 (id=4639): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f0000000080)='proc\x00', 0x4000, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) write(r0, &(0x7f0000000100)='2', 0x1) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, 0x0, 0x0) mount$9p_tcp(&(0x7f00000005c0), &(0x7f0000000600)='./proc/thread-self/fail-nth\x00', &(0x7f0000000640), 0x0, &(0x7f0000000ac0)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@access_any}, {@version_L}]}}) 1.134712403s ago: executing program 2 (id=4641): r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a80)='blkio.bfq.io_wait_time_recursive\x00', 0x275a, 0x0) write$binfmt_script(r0, 0x0, 0x0) ftruncate(r0, 0x4) 1.031057704s ago: executing program 2 (id=4644): r0 = openat$tun(0xffffffffffffff9c, 0x0, 0x2, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={'syzkaller0\x00', 0x1}) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000003c0)={'syzkaller0\x00', 0x0}) r3 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000400)={'syzkaller0\x00', 0x1}) sendmsg$nl_route_sched(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000004c0)=@newqdisc={0x30, 0x24, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}, {0xfff1, 0xffff}, {0x0, 0x5}}, [@qdisc_kind_options=@q_ingress={0xc}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000600)=@newtfilter={0x8c, 0x2c, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x10}, {0x0, 0xffff}, {0x300, 0x1}}, [@filter_kind_options=@f_basic={{0xa}, {0x5c, 0x2, [@TCA_BASIC_ACT={0x58, 0x3, [@m_nat={0x54, 0x1, 0x0, 0x0, {{0x8}, {0x2c, 0x2, 0x0, 0x1, [@TCA_NAT_PARMS={0x28, 0x1, {{0xffffffd9, 0xfffffffa, 0x20000001, 0x22, 0x4}, @empty, @loopback, 0xffffffff}}]}, {0x4}, {0xc}, {0xc}}}]}]}}]}, 0x8c}}, 0x0) write$tun(r0, &(0x7f00000006c0)=ANY=[@ANYBLOB="000060034503003000640000ac019078ffffffff0a0101020c"], 0x34) 987.275919ms ago: executing program 3 (id=4645): setsockopt$IPT_SO_SET_REPLACE(0xffffffffffffffff, 0x0, 0x40, &(0x7f0000000540)=@raw={'raw\x00', 0x9, 0x3, 0x220, 0x0, 0xffffffff, 0xffffffff, 0x188, 0xffffffff, 0xf0, 0xffffffff, 0xffffffff, 0x188, 0xffffffff, 0x3, 0x0, {[{{@uncond, 0x0, 0xc8, 0xf0, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'lo\x00', {0x1d, 0x3e8, 0x5, 0x8, 0x40, 0x3e8, 0x3e8}}}]}, @common=@unspec=@STANDARD={0x28, '\x00', 0x0, 0xffffffffffffffff}}, {{@uncond, 0x0, 0x70, 0x98}, @common=@unspec=@STANDARD={0x28, '\x00', 0x0, 0xffffffffffffffff}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xffffffffffffffff}}}}, 0x280) syz_emit_ethernet(0x22, &(0x7f00000003c0)={@multicast, @local, @void, {@ipv4={0x800, @generic={{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x1, 0x32, 0x0, @rand_addr=0x64010100, @multicast1}}}}}, 0x0) 901.325437ms ago: executing program 3 (id=4648): r0 = socket$inet6(0xa, 0x3, 0xff) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000200)=@filter={'filter\x00', 0xe, 0x4, 0x438, 0xffffffff, 0x0, 0xd0, 0x1a0, 0xffffffff, 0xffffffff, 0x0, 0xd0, 0x368, 0xffffffff, 0x4, 0x0, {[{{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@STANDARD={0x28, '\x00', 0x0, 0xfffffffe}}, {{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@STANDARD={0x28, '\x00', 0x0, 0xfffffffe}}, {{@ipv6={@empty, @empty}, 0x0, 0x1a0, 0x1c8, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x2, 0x0, 'syz0\x00'}}]}, @common=@unspec=@STANDARD={0x28, '\x00', 0x0, 0xfffffffe}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x498) mkdirat(0xffffffffffffff9c, &(0x7f00000006c0)='./proc\x00', 0x1ed) mount(0x0, &(0x7f0000000700)='./proc\x00', &(0x7f0000000740)='proc\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000780)='./proc/net/xt_recent/syz0\x00', 0x2, 0x3) r1 = socket$inet6(0xa, 0x3, 0xff) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f00000007c0)=@filter={'filter\x00', 0xe, 0x4, 0x340, 0xffffffff, 0x0, 0xd0, 0x1a0, 0xffffffff, 0xffffffff, 0x0, 0xd0, 0x2a0, 0xffffffff, 0x4, 0x0, {[{{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@STANDARD={0x28, '\x00', 0x0, 0xfffffffe}}, {{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@STANDARD={0x28, '\x00', 0x0, 0xfffffffe}}, {{@ipv6={@empty, @empty, [], [], '\x00', '\x00', {}, {}, 0x6, 0x0, 0x1}, 0x0, 0xa8, 0xd0}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00', 0x0, {0x578}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x3a0) 822.260566ms ago: executing program 2 (id=4650): mmap$IORING_OFF_SQ_RING(0x110c230000, 0x3, 0x1, 0x401d031, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file2\x00', 0x40040, 0x6ab858183a7ef63b) finit_module(r0, 0x0, 0x1) 821.976916ms ago: executing program 1 (id=4651): mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000280)='./proc\x00', &(0x7f00000002c0)='proc\x00', 0x4000, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./proc/thread-self/fail-nth\x00', 0x2, 0x40) write(r0, &(0x7f0000000340)='27', 0x2) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, 0x0) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, 0x0, &(0x7f0000000140)) mmap$IORING_OFF_SQ_RING(0x110c230000, 0x8000012, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) openat$ptp0(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) 821.737616ms ago: executing program 3 (id=4652): unshare(0x6020400) shutdown(0xffffffffffffffff, 0x0) r0 = mq_open(&(0x7f0000000040)='batadv_slave_1\x00', 0x8c2, 0x30, 0x0) ppoll(&(0x7f0000000200)=[{0xffffffffffffffff, 0xa438}, {r0, 0x1040}], 0x2, 0x0, 0x0, 0x0) 811.521507ms ago: executing program 2 (id=4653): ioctl$DM_DEV_CREATE(0xffffffffffffffff, 0xc138fd03, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x800, 0x0, 0x0, {0x0, {'syz', 0x0, '0\x00'}, @uuid={'CRP-syz', 0x0, '3\x00'}}}) ioctl$DM_TARGET_MSG(0xffffffffffffffff, 0xc138fd0e, &(0x7f0000000a80)={0x4, 0x0, 0x0, 0x158, 0x138, 0x0, 0x0, 0xac001, 0x0, 0x0, @by_dev={r0}, {0x400, @core='@stats_print 0 0 10'}}) 603.481158ms ago: executing program 1 (id=4656): syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file2\x00', 0x0, &(0x7f0000000080)=ANY=[@ANYRES32=0x0], 0xf6, 0x173, &(0x7f00000000c0)="$eJzs3DHLUlEYB/Dn5n19X2t552i40NIk1dRYhEF0ISgcaiqoKYeo5dbkp2juCwbh1NSJvKVmiljdeyV/v8UH/uh5HkHlHDg+u5IXMTeLsyyL/HYU8TWL87gQvTqIaQAA/5MvKcXnlFI6ncbgY6SUuu4IAGjayu//Sde9AADt2Ln/v9VRYwBAY5z/A8Dxefzk6YM7ZTl6VBRnEZ+m1bga1491fu9+ObpezJ0vnzWrqnFvkd+o8+LX/CQu/shvbsz7ce1qnX/P7j4s1/JL8aL58QEAAOAoDIuFjfv718NteV2tnA+s7d/zuJy3NgYAsIe3796/ej6ZvHzTQjGYr5i1u+h+xYcO3paDLXrxT15ncCDj/Fb8/GOLQ+nnz4smpujsKwloyfJD33UnAAAAAAAAAAAAAADANn95VagfERuiiP6umwWnrY8KAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAC98CAAD///nnO9s=") r0 = open_tree(0xffffffffffffff9c, &(0x7f0000000940)='\x00', 0x89901) r1 = fspick(r0, &(0x7f0000000980)='.\x00', 0x0) fsconfig$FSCONFIG_CMD_RECONFIGURE(r1, 0x7, 0x0, 0x0, 0x0) fsconfig$FSCONFIG_SET_FLAG(r1, 0x0, 0x0, 0x0, 0x0) 589.107789ms ago: executing program 2 (id=4657): mkdirat(0xffffffffffffff9c, &(0x7f0000000440)='./tracefs\x00', 0x1ff) mount(0x0, &(0x7f0000000480)='./tracefs\x00', &(0x7f00000004c0)='tracefs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./tracefs/dynamic_events\x00', 0x2, 0x0) writev(r0, 0x0, 0x0) 440.841925ms ago: executing program 1 (id=4659): mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000200)='./proc\x00', &(0x7f0000000440)='proc\x00', 0x14044, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000480)='./proc/thread-self/fail-nth\x00', 0x2, 0x2a) write(r0, &(0x7f00000004c0)='27', 0x2) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000000500)=@nat={'nat\x00', 0x670, 0x5, 0x388, 0x238, 0x0, 0xfeffffff, 0x190, 0x238, 0x2f0, 0x2f0, 0xffffffff, 0x2f0, 0x2f0, 0x5, 0x0, {[{{@ip={@initdev={0xac, 0x1e, 0x0, 0x0}, @multicast2, 0xffffffff, 0x0, 'veth0_to_bridge\x00', 'caif0\x00', {}, {}, 0x4, 0x3}, 0x0, 0x70, 0xa8}, @SNAT0={0x38, 'SNAT\x00', 0x0, {0x1, {0x15, @private=0xa010100, @empty, @gre_key=0x6, @gre_key=0x6c40}}}}, {{@uncond, 0x0, 0xb0, 0xe8, 0x0, {}, [@common=@set={{0x40}, {{0x0, [0x0, 0x0, 0x6, 0x0, 0x4, 0x6], 0x10}}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0xc, @local, @multicast2, @gre_key, @gre_key=0x8001}}}}, {{@ip={@loopback, @dev={0xac, 0x14, 0x14, 0x3c}, 0x0, 0xff, 'lo\x00', 'erspan0\x00', {0xff}, {}, 0x32}, 0x0, 0x70, 0xa8}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x8, @dev={0xac, 0x14, 0x14, 0x27}, @empty, @port=0x4e24, @icmp_id=0x67}}}}, {{@uncond, 0x0, 0x70, 0xb8}, @unspec=@SNAT1={0x48, 'SNAT\x00', 0x1, {0x0, @ipv6=@empty, @ipv4=@dev, @port, @port=0x4e20}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x3e8) 440.668235ms ago: executing program 2 (id=4660): r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x0, 0x0) fcntl$notify(r0, 0x402, 0x80000034) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x40000, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000000)={0x8, 0x88}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f00000000c0)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000140)=@abs, 0x6e) recvmmsg(r2, &(0x7f0000000200), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000240)=0x6) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0xa) 381.574841ms ago: executing program 4 (id=4661): r0 = openat$rtc(0xffffffffffffff9c, 0x0, 0x801, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ppoll(&(0x7f0000000040)=[{r0, 0x1010}], 0x1, &(0x7f0000000080), 0x0, 0x0) 367.520852ms ago: executing program 0 (id=4662): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x13, &(0x7f0000000000)=ANY=[@ANYBLOB="180800001bc81a000000000000000001851000000600000018000000", @ANYRES32, @ANYBLOB="00000000000000006608000000000101180000000e00000200000000000000009500000000000000360a000000030000180100002020782500000000002020207b1af8ff00000000bfa100000000000007010000f8ffffffb70200000c000000b50a000000000000850000000600000095"], &(0x7f0000000cc0)='GPL\x00', 0x2, 0xde, &(0x7f0000000d00)=""/222}, 0x94) 278.396372ms ago: executing program 4 (id=4663): r0 = socket$inet6(0xa, 0x3, 0xff) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000200)=@filter={'filter\x00', 0xe, 0x4, 0x438, 0xffffffff, 0x0, 0xd0, 0x1a0, 0xffffffff, 0xffffffff, 0x0, 0xd0, 0x368, 0xffffffff, 0x4, 0x0, {[{{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@STANDARD={0x28, '\x00', 0x0, 0xfffffffe}}, {{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@STANDARD={0x28, '\x00', 0x0, 0xfffffffe}}, {{@ipv6={@empty, @empty}, 0x0, 0x1a0, 0x1c8, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x2, 0x0, 'syz0\x00'}}]}, @common=@unspec=@STANDARD={0x28, '\x00', 0x0, 0xfffffffe}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x498) mkdirat(0xffffffffffffff9c, &(0x7f00000006c0)='./proc\x00', 0x1ed) mount(0x0, &(0x7f0000000700)='./proc\x00', &(0x7f0000000740)='proc\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000780)='./proc/net/xt_recent/syz0\x00', 0x2, 0x3) r1 = socket$inet6(0xa, 0x3, 0xff) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f00000007c0)=@filter={'filter\x00', 0xe, 0x4, 0x340, 0xffffffff, 0x0, 0xd0, 0x1a0, 0xffffffff, 0xffffffff, 0x0, 0xd0, 0x2a0, 0xffffffff, 0x4, 0x0, {[{{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@STANDARD={0x28, '\x00', 0x0, 0xfffffffe}}, {{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@STANDARD={0x28, '\x00', 0x0, 0xfffffffe}}, {{@ipv6={@empty, @empty, [], [], '\x00', '\x00', {}, {}, 0x6, 0x0, 0x1}, 0x0, 0xa8, 0xd0}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00', 0x0, {0x578}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x3a0) 277.650172ms ago: executing program 1 (id=4664): mount(0x0, &(0x7f00000002c0)='./proc\x00', &(0x7f0000000300)='proc\x00', 0x4000, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./proc/sys/kernel/printk_devkmsg\x00', 0x2, 0x0) write(r0, &(0x7f00000008c0)="6f0600498746a954242574dd2e980e3ded42709188abc6cc92cf15da27ffffff", 0x20) 109.115109ms ago: executing program 1 (id=4665): r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000004c0)=@delchain={0x17, 0x65, 0x100, 0x70bd2a, 0x25dfdbfb, {0x0, 0x0, 0x0, 0x0, {0x1, 0x64181b046e585f2f}, {0x48cd5521565b8d04, 0xfff1}, {0xffff, 0x7}}}, 0x24}, 0x1, 0x0, 0x0, 0x400c0c0}, 0x20000000) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r1 = socket$igmp(0x2, 0x3, 0x2) r2 = socket(0x10, 0x803, 0x2) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x4) sendmsg$IPVS_CMD_SET_INFO(r4, &(0x7f0000000b00)={0x0, 0x0, &(0x7f0000000ac0)={0x0, 0x14}}, 0x0) getsockname$packet(r4, &(0x7f0000000340)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000180)=ANY=[@ANYBLOB="3c00000010001fff000000009cc7000000000000", @ANYRES32=0x0, @ANYBLOB="48310600003f000008000a00", @ANYRES32=r5, @ANYBLOB="140012800b000100627269646765"], 0x3c}, 0x1, 0x0, 0x0, 0x20004081}, 0x40000) syz_genetlink_get_family_id$mptcp(&(0x7f00000000c0), r2) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000003c0)=0x14) sendmsg$inet(r1, &(0x7f00000002c0)={&(0x7f00000000c0)={0x2, 0x4e24, @multicast1}, 0x10, 0x0, 0x0, &(0x7f0000000200)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {r6, @dev={0xac, 0x14, 0x14, 0x3c}, @dev={0xac, 0x14, 0x14, 0x12}}}}], 0x20}, 0x0) 108.764849ms ago: executing program 4 (id=4666): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000001dc0)={0x11, 0x13, &(0x7f0000001e80)=ANY=[@ANYBLOB="180800"/14, @ANYRES32, @ANYBLOB="00000000000000006600020000000000180000000000000000000000000000009500040000000000360a020000000000180100002020782500000000002020207b1a20fe00000000bfa100000000000007010000f8ffffffb702000008000000b50a00000000000085000000060000009500000000000000"], &(0x7f0000001f40)='GPL\x00', 0x2, 0xde, &(0x7f0000001f80)=""/222}, 0x94) 104.29718ms ago: executing program 0 (id=4667): mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./proc\x00', 0x1ff) mount(0x0, &(0x7f00000004c0)='./proc\x00', &(0x7f0000000500)='proc\x00', 0x4000, 0x0) r0 = openat(0xffffffffffffff9c, 0x0, 0x2, 0x0) write(r0, &(0x7f0000000580)='100', 0x3) r1 = openat(0xffffffffffffff9c, &(0x7f00000005c0)='./proc/sys/vm/nr_hugepages\x00', 0x2, 0x0) write$cgroup_int(r1, &(0x7f0000000600)=0x7ff, 0x12) 88.022631ms ago: executing program 4 (id=4668): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000440)=@ipv4_getnexthop={0x20, 0x6a, 0x605, 0x70bd2c, 0x25dfdbfc, {}, [@NHA_OIF={0x8}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000000}, 0x880) 69.911343ms ago: executing program 4 (id=4669): r0 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f00000000c0)=[@in={0x2, 0x0, @local}]}, &(0x7f0000000100)=0x10) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000001c0)={r1}, &(0x7f0000000200)=0x8) 552.75µs ago: executing program 1 (id=4670): syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file2\x00', 0x0, &(0x7f0000000080)=ANY=[@ANYRES32=0x0], 0xf6, 0x173, &(0x7f00000000c0)="$eJzs3DHLUlEYB/Dn5n19X2t552i40NIk1dRYhEF0ISgcaiqoKYeo5dbkp2juCwbh1NSJvKVmiljdeyV/v8UH/uh5HkHlHDg+u5IXMTeLsyyL/HYU8TWL87gQvTqIaQAA/5MvKcXnlFI6ncbgY6SUuu4IAGjayu//Sde9AADt2Ln/v9VRYwBAY5z/A8Dxefzk6YM7ZTl6VBRnEZ+m1bga1491fu9+ObpezJ0vnzWrqnFvkd+o8+LX/CQu/shvbsz7ce1qnX/P7j4s1/JL8aL58QEAAOAoDIuFjfv718NteV2tnA+s7d/zuJy3NgYAsIe3796/ej6ZvHzTQjGYr5i1u+h+xYcO3paDLXrxT15ncCDj/Fb8/GOLQ+nnz4smpujsKwloyfJD33UnAAAAAAAAAAAAAADANn95VagfERuiiP6umwWnrY8KAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAC98CAAD///nnO9s=") r0 = open_tree(0xffffffffffffff9c, &(0x7f0000000940)='\x00', 0x89901) r1 = fspick(r0, &(0x7f0000000980)='.\x00', 0x0) fsconfig$FSCONFIG_CMD_RECONFIGURE(r1, 0x7, 0x0, 0x0, 0x0) fsconfig$FSCONFIG_SET_FLAG(r1, 0x0, 0x0, 0x0, 0x0) 308.86µs ago: executing program 4 (id=4671): r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f00000000c0)=@filter={'filter\x00', 0xe, 0x4, 0x370, 0xffffffff, 0x0, 0x100, 0x1d0, 0xffffffff, 0xffffffff, 0x100, 0x1d0, 0x2a0, 0xffffffff, 0x4, 0x0, {[{{@ipv6={@empty, @empty}, 0x0, 0xd8, 0x100, 0x0, {}, [@common=@frag={{0x30}, {[0x0, 0x3f3], 0x2}}]}, @common=@unspec=@STANDARD={0x28, '\x00', 0x0, 0xffffffff}}, {{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@STANDARD={0x28, '\x00', 0x0, 0xffffffff}}, {{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@STANDARD={0x28, '\x00', 0x0, 0xffffffff}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xffffffff}}}}, 0x3d0) syz_emit_ethernet(0x42, &(0x7f00000004c0)=ANY=[@ANYBLOB="33330000000100000000000086dd60000000000c2c40fe800000000000000000000000000001ff0200"/53], 0x0) 0s ago: executing program 0 (id=4672): bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="02000000040000000800000001"], 0x48) bpf$MAP_UPDATE_CONST_STR(0x2, 0x0, 0x0) bpf$BPF_MAP_CONST_STR_FREEZE(0x16, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x1f, 0x18, &(0x7f00000006c0)=ANY=[@ANYBLOB="18000000000000000000000000000000180100002020702100000000002020207b1af8ff00000000bfa100000000000007010000f8ffffffb702000008000000b7030000000000008500000094000000b7080000000000007b8af8ff00000000b7080000000000007b8af0ff00000000bfa100000000000007010000f8ffffffbfa400000000000007040000f0ffffffb70200000800000018230000", @ANYRES32=r0, @ANYBLOB="0000000000000000b70500000800000085000000a800000095"], &(0x7f0000000780)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x10, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$PROG_BIND_MAP(0xa, &(0x7f00000007c0)={r1}, 0xc) kernel console output (not intermixed with test programs): ux: unrecognized netlink message: protocol=0 nlmsg_type=2122 sclass=netlink_route_socket pid=18759 comm=syz.2.3798 [ 817.912970][T18768] hub 5-0:1.0: USB hub found [ 817.913056][T18768] hub 5-0:1.0: 8 ports detected [ 819.112106][T18759] loop2: detected capacity change from 0 to 512 [ 819.169156][T18759] EXT4-fs (loop2): feature flags set on rev 0 fs, running e2fsck is recommended [ 819.311353][T18759] Quota error (device loop2): do_check_range: Getting block 196613 out of range 1-5 [ 819.311412][T18759] Quota error (device loop2): qtree_read_dquot: Can't read quota structure for id 0 [ 819.311532][T18759] EXT4-fs error (device loop2): ext4_acquire_dquot:7120: comm syz.2.3798: Failed to acquire dquot type 1 [ 819.311571][T18759] loop2: lost filesystem error report for type 5 error -117 [ 819.316402][ C0] EXT4-fs (loop2): error count since last fsck: 1 [ 819.316469][ C0] EXT4-fs (loop2): last error at time 1793361714: ext4_acquire_dquot:7120 [ 819.422458][T18759] EXT4-fs (loop2): 1 truncate cleaned up [ 819.438842][T18786] loop3: detected capacity change from 0 to 128 [ 819.479540][T18759] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0008-000000000000 r/w without journal. Quota mode: writeback. [ 820.050181][T15852] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0008-000000000000. [ 820.209691][T18797] tipc: Enabling of bearer rejected, already enabled [ 820.312376][T18794] netlink: 4 bytes leftover after parsing attributes in process `syz.4.3808'. [ 820.361250][T18798] loop1: detected capacity change from 0 to 128 [ 820.602545][T18802] loop0: detected capacity change from 0 to 512 [ 820.613070][T18802] EXT4-fs: The data=journal mount option is deprecated and support will be removed in January 2028 [ 820.638973][T18802] EXT4-fs (loop0): 1 orphan inode deleted [ 820.639453][T18802] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 820.639612][T18802] ext4 filesystem being mounted at /169/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 820.641786][ T29] audit: type=1400 audit(1793361715.641:7990): avc: denied { write } for pid=18801 comm="syz.0.3809" name="/" dev="loop0" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 820.891336][T15446] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 820.933164][T18814] qrtr: Invalid version 0 [ 821.076303][T18814] loop2: detected capacity change from 0 to 128 [ 821.139578][T18820] hub 5-0:1.0: USB hub found [ 821.139676][T18820] hub 5-0:1.0: 8 ports detected [ 821.145132][T18814] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 821.174673][T18814] FAT-fs (loop2): Invalid FSINFO signature: 0x41615252, 0x80417272 (sector = 1) [ 821.226608][T18822] netlink: 12 bytes leftover after parsing attributes in process `syz.3.3811'. [ 821.832619][ T410] FAT-fs (loop2): Invalid FSINFO signature: 0x41615252, 0x80417272 (sector = 1) [ 821.870708][T18834] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 821.870738][T18834] block device autoloading is deprecated and will be removed. [ 822.055538][T18835] loop1: detected capacity change from 0 to 512 [ 822.077998][T18835] EXT4-fs: The data=journal mount option is deprecated and support will be removed in January 2028 [ 822.105982][T18835] EXT4-fs (loop1): 1 orphan inode deleted [ 822.106575][T18835] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 822.107070][T18835] ext4 filesystem being mounted at /171/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 822.137432][ T410] Quota error (device loop1): do_check_range: Getting dqdh_entries 15 out of range 0-14 [ 822.137495][ T410] EXT4-fs error (device loop1): ext4_release_dquot:7156: comm kworker/u8:6: Failed to release dquot type 1 [ 822.377288][T18849] sch_tbf: burst 19872 is lower than device lo mtu (65550) ! [ 822.433353][T18850] tipc: Enabling of bearer rejected, already enabled [ 822.558256][T14953] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 823.517538][T18866] usb usb5: usbfs: interface 0 claimed by hub while 'syz.2.3824' sets config #-1 [ 823.517727][T18866] usb usb5: usbfs: interface 0 claimed by hub while 'syz.2.3824' sets config #1 [ 823.958303][T18860] tipc: Enabling of bearer rejected, already enabled [ 824.007196][T18879] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 824.007286][T18879] block device autoloading is deprecated and will be removed. [ 824.110780][T18879] loop3: detected capacity change from 0 to 512 [ 824.189551][T18880] netlink: 20 bytes leftover after parsing attributes in process `syz.1.3828'. [ 824.285359][T18884] hub 5-0:1.0: USB hub found [ 824.285504][T18884] hub 5-0:1.0: 8 ports detected [ 824.696413][T18879] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 824.698489][T18879] ext4 filesystem being mounted at /152/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 824.786613][ T29] audit: type=1400 audit(1793361719.751:7991): avc: denied { write } for pid=18876 comm="syz.3.3827" name="/" dev="loop3" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 825.106353][ T29] audit: type=1326 audit(1793361720.081:7992): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=18876 comm="syz.3.3827" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f4690c7f559 code=0x7ffc0000 [ 825.106436][ T29] audit: type=1326 audit(1793361720.081:7993): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=18876 comm="syz.3.3827" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f4690c7f559 code=0x7ffc0000 [ 825.106524][ T29] audit: type=1326 audit(1793361720.091:7994): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=18876 comm="syz.3.3827" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f4690c7f559 code=0x7ffc0000 [ 825.106580][ T29] audit: type=1326 audit(1793361720.091:7995): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=18876 comm="syz.3.3827" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f4690c7f559 code=0x7ffc0000 [ 825.106701][ T29] audit: type=1326 audit(1793361720.091:7996): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=18876 comm="syz.3.3827" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=162 compat=0 ip=0x7f4690c7f559 code=0x7ffc0000 [ 826.000317][ T29] audit: type=1326 audit(1793361720.991:7997): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=18876 comm="syz.3.3827" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=39 compat=0 ip=0x7f4690c792d7 code=0x7ffc0000 [ 826.000350][ T29] audit: type=1326 audit(1793361720.991:7998): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=18876 comm="syz.3.3827" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=15 compat=0 ip=0x7f4690c208d9 code=0x7ffc0000 [ 826.000486][ T29] audit: type=1326 audit(1793361720.991:7999): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=18876 comm="syz.3.3827" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=39 compat=0 ip=0x7f4690c792d7 code=0x7ffc0000 [ 826.000517][ T29] audit: type=1326 audit(1793361720.991:8000): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=18876 comm="syz.3.3827" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=15 compat=0 ip=0x7f4690c208d9 code=0x7ffc0000 [ 826.234149][T18909] netlink: 20 bytes leftover after parsing attributes in process `syz.0.3834'. [ 826.277009][T15610] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 826.310862][T18910] loop4: detected capacity change from 0 to 128 [ 826.460233][T18919] tipc: Enabling of bearer rejected, already enabled [ 826.634287][T18923] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 conventional PCI endpoint [ 826.802855][T18929] qrtr: Invalid version 0 [ 826.869809][T18929] loop0: detected capacity change from 0 to 128 [ 826.917842][T18929] FAT-fs (loop0): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 826.920343][T18929] FAT-fs (loop0): Invalid FSINFO signature: 0x41615252, 0x80417272 (sector = 1) [ 827.107340][T13672] FAT-fs (loop0): Invalid FSINFO signature: 0x41615252, 0x80417272 (sector = 1) [ 827.304843][T18932] qrtr: Invalid version 0 [ 827.581016][T18936] netlink: 20 bytes leftover after parsing attributes in process `syz.4.3843'. [ 827.702760][T18937] loop0: detected capacity change from 0 to 128 [ 827.703465][T18937] FAT-fs (loop0): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 827.705123][T18937] FAT-fs (loop0): Invalid FSINFO signature: 0x41615252, 0x80417272 (sector = 1) [ 827.782839][T18941] loop3: detected capacity change from 0 to 128 [ 827.825954][ T418] FAT-fs (loop0): Invalid FSINFO signature: 0x41615252, 0x80417272 (sector = 1) [ 828.065852][T18947] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 828.065897][T18947] block device autoloading is deprecated and will be removed. [ 828.238947][T18947] loop0: detected capacity change from 0 to 512 [ 828.372249][T18947] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 828.374628][T18947] ext4 filesystem being mounted at /179/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 828.811439][T18959] loop4: detected capacity change from 0 to 512 [ 828.815068][T18959] EXT4-fs: The data=journal mount option is deprecated and support will be removed in January 2028 [ 829.047214][T18963] hub 5-0:1.0: USB hub found [ 829.047446][T18963] hub 5-0:1.0: 8 ports detected [ 829.135415][T18959] EXT4-fs (loop4): 1 orphan inode deleted [ 829.148257][T18959] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 829.148953][T18959] ext4 filesystem being mounted at /169/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 829.198470][ T53] EXT4-fs error (device loop4): ext4_release_dquot:7156: comm kworker/u8:3: Failed to release dquot type 1 [ 829.593305][T15133] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 829.635440][T15446] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 829.695392][T18970] qrtr: Invalid version 0 [ 829.801356][T18979] loop3: detected capacity change from 0 to 512 [ 829.802251][T18979] EXT4-fs: The data=journal mount option is deprecated and support will be removed in January 2028 [ 829.904072][T18979] EXT4-fs (loop3): 1 orphan inode deleted [ 829.904461][T18979] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 829.904611][T18979] ext4 filesystem being mounted at /155/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 829.937389][ T72] __quota_error: 53 callbacks suppressed [ 829.937489][ T72] Quota error (device loop3): do_check_range: Getting dqdh_entries 15 out of range 0-14 [ 829.937525][ T72] EXT4-fs error (device loop3): ext4_release_dquot:7156: comm kworker/u8:4: Failed to release dquot type 1 [ 829.938762][T18970] loop4: detected capacity change from 0 to 128 [ 829.944033][ T29] audit: type=1400 audit(1793361724.941:8053): avc: denied { write } for pid=18961 comm="syz.3.3847" name="/" dev="loop3" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 830.021537][T18985] hub 5-0:1.0: USB hub found [ 830.021607][T18985] hub 5-0:1.0: 8 ports detected [ 830.067105][T18970] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 830.103287][T18970] FAT-fs (loop4): Invalid FSINFO signature: 0x41615252, 0x80417272 (sector = 1) [ 830.454530][T18988] loop4: detected capacity change from 0 to 512 [ 830.589743][T15610] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 830.603437][T18981] loop0: detected capacity change from 0 to 128 [ 830.703680][T18995] qrtr: Invalid version 0 [ 830.720314][T18988] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 830.720393][T18988] ext4 filesystem being mounted at /171/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 830.755477][ T29] audit: type=1400 audit(1793361725.751:8054): avc: denied { write } for pid=18987 comm="syz.4.3854" name="/" dev="loop4" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 830.946936][T18995] loop3: detected capacity change from 0 to 128 [ 830.966851][T18995] FAT-fs (loop3): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 831.000456][T19001] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 conventional PCI endpoint [ 831.041469][T18995] FAT-fs (loop3): Invalid FSINFO signature: 0x41615252, 0x80417272 (sector = 1) [ 831.076654][ T29] audit: type=1326 audit(1793361726.061:8055): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=18987 comm="syz.4.3854" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f4f37d6f559 code=0x7ffc0000 [ 831.076738][ T29] audit: type=1326 audit(1793361726.061:8056): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=18987 comm="syz.4.3854" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f4f37d6f559 code=0x7ffc0000 [ 831.076793][ T29] audit: type=1326 audit(1793361726.061:8057): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=18987 comm="syz.4.3854" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f4f37d6f559 code=0x7ffc0000 [ 831.076821][ T29] audit: type=1326 audit(1793361726.061:8058): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=18987 comm="syz.4.3854" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f4f37d6f559 code=0x7ffc0000 [ 831.076901][ T29] audit: type=1326 audit(1793361726.061:8059): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=18987 comm="syz.4.3854" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=162 compat=0 ip=0x7f4f37d6f559 code=0x7ffc0000 [ 831.077013][ T29] audit: type=1326 audit(1793361726.071:8060): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=18987 comm="syz.4.3854" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=39 compat=0 ip=0x7f4f37d692d7 code=0x7ffc0000 [ 831.077098][ T29] audit: type=1326 audit(1793361726.071:8061): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=18987 comm="syz.4.3854" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=15 compat=0 ip=0x7f4f37d108d9 code=0x7ffc0000 [ 831.701357][T19005] hub 5-0:1.0: USB hub found [ 831.701447][T19005] hub 5-0:1.0: 8 ports detected [ 832.207572][T19012] loop0: detected capacity change from 0 to 512 [ 832.211540][T15133] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 832.211765][T19012] EXT4-fs: The data=journal mount option is deprecated and support will be removed in January 2028 [ 832.265052][T19012] EXT4-fs (loop0): 1 orphan inode deleted [ 832.265509][T19012] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 832.265979][T19012] ext4 filesystem being mounted at /182/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 832.377414][T19002] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 conventional PCI endpoint [ 832.480760][ T410] FAT-fs (loop3): Invalid FSINFO signature: 0x41615252, 0x80417272 (sector = 1) [ 832.598912][T19021] netlink: 40 bytes leftover after parsing attributes in process `syz.1.3862'. [ 832.975023][T19032] hub 5-0:1.0: USB hub found [ 832.975350][T19032] hub 5-0:1.0: 8 ports detected [ 833.804374][T19034] netlink: 48 bytes leftover after parsing attributes in process `syz.1.3866'. [ 833.804596][T19034] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=2122 sclass=netlink_route_socket pid=19034 comm=syz.1.3866 [ 833.869903][T15446] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 833.903626][T19040] qrtr: Invalid version 0 [ 833.915180][T19040] loop1: detected capacity change from 0 to 128 [ 833.925068][T19040] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 833.945239][T19040] FAT-fs (loop1): Invalid FSINFO signature: 0x41615252, 0x80417272 (sector = 1) [ 833.976788][ T53] FAT-fs (loop1): Invalid FSINFO signature: 0x41615252, 0x80417272 (sector = 1) [ 833.997372][T19043] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 833.997389][T19043] block device autoloading is deprecated and will be removed. [ 834.293822][T19047] hub 5-0:1.0: USB hub found [ 834.294002][T19047] hub 5-0:1.0: 8 ports detected [ 834.769686][T19043] loop0: detected capacity change from 0 to 512 [ 834.981304][T19043] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 834.983886][T19043] ext4 filesystem being mounted at /183/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 835.002203][T19053] loop4: detected capacity change from 0 to 512 [ 835.039331][ T29] kauditd_printk_skb: 19 callbacks suppressed [ 835.039351][ T29] audit: type=1400 audit(1793361730.031:8081): avc: denied { write } for pid=19042 comm="syz.0.3868" name="/" dev="loop0" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 835.124620][T19053] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 835.129323][T19053] ext4 filesystem being mounted at /173/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 835.160232][ T29] audit: type=1400 audit(1793361730.161:8082): avc: denied { write } for pid=19051 comm="syz.4.3871" name="/" dev="loop4" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 835.209787][ T29] audit: type=1326 audit(1793361730.211:8083): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=19042 comm="syz.0.3868" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f7c2155f559 code=0x7ffc0000 [ 835.210181][ T29] audit: type=1326 audit(1793361730.211:8084): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=19042 comm="syz.0.3868" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f7c2155f559 code=0x7ffc0000 [ 835.210246][ T29] audit: type=1326 audit(1793361730.211:8085): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=19042 comm="syz.0.3868" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f7c2155f559 code=0x7ffc0000 [ 835.210398][ T29] audit: type=1326 audit(1793361730.211:8086): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=19042 comm="syz.0.3868" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=162 compat=0 ip=0x7f7c2155f559 code=0x7ffc0000 [ 835.262129][ T29] audit: type=1326 audit(1793361730.241:8087): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=19042 comm="syz.0.3868" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7f7c2151fd8e code=0x7ffc0000 [ 835.263755][ T29] audit: type=1326 audit(1793361730.241:8088): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=19042 comm="syz.0.3868" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7f7c2151fd8e code=0x7ffc0000 [ 835.265472][ T29] audit: type=1326 audit(1793361730.241:8089): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=19042 comm="syz.0.3868" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7f7c2151fd8e code=0x7ffc0000 [ 835.267967][ T29] audit: type=1326 audit(1793361730.271:8090): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=19042 comm="syz.0.3868" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7f7c2151fd8e code=0x7ffc0000 [ 835.469630][T15446] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 835.528233][T15133] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 835.636742][T19068] loop1: detected capacity change from 0 to 128 [ 835.901520][T19076] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 conventional PCI endpoint [ 835.993405][T19080] qrtr: Invalid version 0 [ 836.003127][T19080] loop4: detected capacity change from 0 to 128 [ 836.012598][T19080] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 836.023778][T19080] FAT-fs (loop4): Invalid FSINFO signature: 0x41615252, 0x80417272 (sector = 1) [ 836.078502][ T53] FAT-fs (loop4): Invalid FSINFO signature: 0x41615252, 0x80417272 (sector = 1) [ 836.375916][T19078] netlink: 48 bytes leftover after parsing attributes in process `syz.0.3878'. [ 836.380230][T19078] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=2122 sclass=netlink_route_socket pid=19078 comm=syz.0.3878 [ 836.918209][T19096] tipc: Enabling of bearer rejected, already enabled [ 837.033129][T19101] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 837.033150][T19101] block device autoloading is deprecated and will be removed. [ 837.188635][T19097] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 conventional PCI endpoint [ 837.259043][T19101] loop4: detected capacity change from 0 to 512 [ 837.285950][T19106] hub 5-0:1.0: USB hub found [ 837.286003][T19106] hub 5-0:1.0: 8 ports detected [ 837.895148][T19101] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 837.903130][T19101] ext4 filesystem being mounted at /177/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 837.959976][T19114] qrtr: Invalid version 0 [ 837.979119][T19114] loop3: detected capacity change from 0 to 128 [ 838.000709][T19114] FAT-fs (loop3): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 838.023400][T19116] qrtr: Invalid version 0 [ 838.042143][T19114] FAT-fs (loop3): Invalid FSINFO signature: 0x41615252, 0x80417272 (sector = 1) [ 838.086905][ T410] FAT-fs (loop3): Invalid FSINFO signature: 0x41615252, 0x80417272 (sector = 1) [ 838.223718][T19121] loop1: detected capacity change from 0 to 128 [ 838.233630][T19121] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 838.248163][T19121] FAT-fs (loop1): Invalid FSINFO signature: 0x41615252, 0x80417272 (sector = 1) [ 838.303122][T13672] FAT-fs (loop1): Invalid FSINFO signature: 0x41615252, 0x80417272 (sector = 1) [ 838.321499][T15133] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 838.358504][T19128] qrtr: Invalid version 0 [ 838.443189][T19134] tipc: Enabling of bearer rejected, already enabled [ 838.580198][T19128] loop0: detected capacity change from 0 to 128 [ 838.607377][T19128] FAT-fs (loop0): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 838.615572][T19128] FAT-fs (loop0): Invalid FSINFO signature: 0x41615252, 0x80417272 (sector = 1) [ 838.643361][T19137] loop4: detected capacity change from 0 to 512 [ 838.654033][T19137] EXT4-fs: The data=journal mount option is deprecated and support will be removed in January 2028 [ 838.682462][T19137] EXT4-fs (loop4): 1 orphan inode deleted [ 838.682866][T19137] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 838.683326][T19137] ext4 filesystem being mounted at /178/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 838.694753][T19136] hub 5-0:1.0: USB hub found [ 838.699046][T19136] hub 5-0:1.0: 8 ports detected [ 838.705517][ T410] EXT4-fs error (device loop4): ext4_release_dquot:7156: comm kworker/u8:6: Failed to release dquot type 1 [ 838.793414][ T418] FAT-fs (loop0): Invalid FSINFO signature: 0x41615252, 0x80417272 (sector = 1) [ 838.884730][T19142] netlink: 12 bytes leftover after parsing attributes in process `syz.3.3893'. [ 839.925679][T19158] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 conventional PCI endpoint [ 840.057167][T15133] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 840.267161][T19163] usb usb5: usbfs: interface 0 claimed by hub while 'syz.4.3903' sets config #-1 [ 840.267286][T19163] usb usb5: usbfs: interface 0 claimed by hub while 'syz.4.3903' sets config #1 [ 840.549780][T19170] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 conventional PCI endpoint [ 841.041589][T19174] qrtr: Invalid version 0 [ 841.057893][T19175] sch_tbf: burst 19872 is lower than device lo mtu (65550) ! [ 841.081455][T19167] loop3: detected capacity change from 0 to 512 [ 841.181517][T19174] loop4: detected capacity change from 0 to 128 [ 841.221149][T19176] tipc: Enabling of bearer rejected, already enabled [ 841.250057][T19174] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 841.254911][T19174] FAT-fs (loop4): Invalid FSINFO signature: 0x41615252, 0x80417272 (sector = 1) [ 841.339367][T19167] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 841.340818][T19167] ext4 filesystem being mounted at /165/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 841.406851][ T29] kauditd_printk_skb: 148 callbacks suppressed [ 841.406897][ T29] audit: type=1400 audit(1793361736.351:8238): avc: denied { write } for pid=19166 comm="syz.3.3905" name="/" dev="loop3" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 841.459713][T19185] netlink: 48 bytes leftover after parsing attributes in process `syz.1.3908'. [ 841.459979][T19185] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=2122 sclass=netlink_route_socket pid=19185 comm=syz.1.3908 [ 841.463020][T19185] loop1: detected capacity change from 0 to 512 [ 841.501076][T19185] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 841.501279][ T29] audit: type=1326 audit(1793361736.481:8239): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=19166 comm="syz.3.3905" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f4690c7f559 code=0x7ffc0000 [ 841.501373][ T29] audit: type=1326 audit(1793361736.481:8240): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=19166 comm="syz.3.3905" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f4690c7f559 code=0x7ffc0000 [ 841.501410][ T29] audit: type=1326 audit(1793361736.481:8241): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=19166 comm="syz.3.3905" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f4690c7f559 code=0x7ffc0000 [ 841.501529][ T29] audit: type=1326 audit(1793361736.481:8242): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=19166 comm="syz.3.3905" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=162 compat=0 ip=0x7f4690c7f559 code=0x7ffc0000 [ 841.529717][ T29] audit: type=1326 audit(1793361736.531:8243): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=19166 comm="syz.3.3905" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7f4690c3fd8e code=0x7ffc0000 [ 841.531716][ T29] audit: type=1326 audit(1793361736.531:8244): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=19166 comm="syz.3.3905" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7f4690c3fd8e code=0x7ffc0000 [ 841.533627][ T29] audit: type=1326 audit(1793361736.531:8245): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=19166 comm="syz.3.3905" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7f4690c3fd8e code=0x7ffc0000 [ 841.535725][ T29] audit: type=1326 audit(1793361736.531:8246): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=19166 comm="syz.3.3905" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7f4690c3fd8e code=0x7ffc0000 [ 841.541159][ T29] audit: type=1326 audit(1793361736.541:8247): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=19166 comm="syz.3.3905" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7f4690c3fd8e code=0x7ffc0000 [ 841.569225][T19185] EXT4-fs error (device loop1): ext4_acquire_dquot:7120: comm syz.1.3908: Failed to acquire dquot type 1 [ 841.569309][T19185] loop1: lost filesystem error report for type 5 error -117 [ 841.571032][T19185] EXT4-fs (loop1): 1 truncate cleaned up [ 841.572174][T19185] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0008-000000000000 r/w without journal. Quota mode: writeback. [ 841.573969][ T418] FAT-fs (loop4): Invalid FSINFO signature: 0x41615252, 0x80417272 (sector = 1) [ 841.765030][T14953] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0008-000000000000. [ 841.932846][T15610] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 841.985897][T19196] loop0: detected capacity change from 0 to 512 [ 842.017583][T19198] netlink: 20 bytes leftover after parsing attributes in process `syz.2.3913'. [ 842.177157][T19196] EXT4-fs: The data=journal mount option is deprecated and support will be removed in January 2028 [ 842.211870][T19196] EXT4-fs (loop0): 1 orphan inode deleted [ 842.213080][T19196] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 842.213484][T19196] ext4 filesystem being mounted at /193/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 842.235825][T13672] EXT4-fs error (device loop0): ext4_release_dquot:7156: comm kworker/u8:11: Failed to release dquot type 1 [ 842.493281][T19199] qrtr: Invalid version 0 [ 842.610371][T19199] loop3: detected capacity change from 0 to 128 [ 842.613298][T19213] loop4: detected capacity change from 0 to 512 [ 842.614700][T19213] EXT4-fs: The data=journal mount option is deprecated and support will be removed in January 2028 [ 842.631591][T19199] FAT-fs (loop3): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 842.642607][T19199] FAT-fs (loop3): Invalid FSINFO signature: 0x41615252, 0x80417272 (sector = 1) [ 842.670425][T19213] EXT4-fs (loop4): 1 orphan inode deleted [ 842.670982][T19213] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 842.671243][T19213] ext4 filesystem being mounted at /181/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 843.045400][ T418] FAT-fs (loop3): Invalid FSINFO signature: 0x41615252, 0x80417272 (sector = 1) [ 843.835703][T15446] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 843.913016][T19230] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 843.913035][T19230] block device autoloading is deprecated and will be removed. [ 843.961967][T19230] loop2: detected capacity change from 0 to 512 [ 843.994439][T19230] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 843.994574][T19230] ext4 filesystem being mounted at /161/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 844.080655][T19239] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 conventional PCI endpoint [ 844.148390][T15852] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 844.419738][T15133] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 844.518914][T19250] sch_tbf: burst 19872 is lower than device lo mtu (65550) ! [ 844.530729][T19249] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 844.530780][T19249] block device autoloading is deprecated and will be removed. [ 844.584460][T19252] tipc: Enabling of bearer rejected, already enabled [ 844.808625][T19249] loop3: detected capacity change from 0 to 512 [ 844.885941][T19257] netlink: 20 bytes leftover after parsing attributes in process `syz.0.3925'. [ 844.900968][T19249] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 844.901577][T19249] ext4 filesystem being mounted at /170/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 844.938427][T19258] loop2: detected capacity change from 0 to 512 [ 844.939137][T19258] EXT4-fs: The data=journal mount option is deprecated and support will be removed in January 2028 [ 844.967630][T19258] EXT4-fs (loop2): 1 orphan inode deleted [ 844.968053][T19258] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 844.968256][T19258] ext4 filesystem being mounted at /162/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 845.001355][ T418] EXT4-fs error (device loop2): ext4_release_dquot:7156: comm kworker/u8:7: Failed to release dquot type 1 [ 845.348063][T19272] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=2122 sclass=netlink_route_socket pid=19272 comm=syz.0.3927 [ 845.373267][T19272] loop0: detected capacity change from 0 to 512 [ 845.386056][T19272] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 845.401381][T19272] EXT4-fs error (device loop0): ext4_acquire_dquot:7120: comm syz.0.3927: Failed to acquire dquot type 1 [ 845.401415][T19272] loop0: lost filesystem error report for type 5 error -117 [ 845.402291][T19272] EXT4-fs (loop0): 1 truncate cleaned up [ 845.402668][T19272] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0008-000000000000 r/w without journal. Quota mode: writeback. [ 845.440211][T19271] netlink: 20 bytes leftover after parsing attributes in process `syz.4.3928'. [ 845.476312][T15610] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 845.614767][T15852] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 846.055272][T19279] EXT4-fs: The data=journal mount option is deprecated and support will be removed in January 2028 [ 846.076139][T19268] netlink: 48 bytes leftover after parsing attributes in process `syz.0.3927'. [ 846.089922][T19279] EXT4-fs (loop2): 1 orphan inode deleted [ 846.090275][T19279] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 846.090450][T19279] ext4 filesystem being mounted at /163/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 846.166068][T15446] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0008-000000000000. [ 846.275161][T19277] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 846.307128][T19277] ext4 filesystem being mounted at /171/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 846.364610][T15852] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 846.449114][ T29] kauditd_printk_skb: 247 callbacks suppressed [ 846.449134][ T29] audit: type=1326 audit(1793361741.451:8489): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=19276 comm="syz.3.3929" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f4690c7f559 code=0x7ffc0000 [ 846.449595][ T29] audit: type=1326 audit(1793361741.451:8490): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=19276 comm="syz.3.3929" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f4690c7f559 code=0x7ffc0000 [ 846.449642][ T29] audit: type=1326 audit(1793361741.451:8491): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=19276 comm="syz.3.3929" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f4690c7f559 code=0x7ffc0000 [ 846.449907][ T29] audit: type=1326 audit(1793361741.451:8492): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=19276 comm="syz.3.3929" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=162 compat=0 ip=0x7f4690c7f559 code=0x7ffc0000 [ 846.493088][ T29] audit: type=1326 audit(1793361741.481:8493): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=19276 comm="syz.3.3929" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f4690c7f559 code=0x7ffc0000 [ 846.494865][ T29] audit: type=1326 audit(1793361741.491:8494): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=19276 comm="syz.3.3929" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f4690c7f559 code=0x7ffc0000 [ 846.500005][ T29] audit: type=1326 audit(1793361741.501:8495): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=19276 comm="syz.3.3929" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f4690c7f559 code=0x7ffc0000 [ 846.500339][ T29] audit: type=1326 audit(1793361741.501:8496): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=19276 comm="syz.3.3929" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f4690c7f559 code=0x7ffc0000 [ 846.519457][ T29] audit: type=1326 audit(1793361741.521:8497): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=19276 comm="syz.3.3929" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f4690c7f559 code=0x7ffc0000 [ 846.519815][ T29] audit: type=1326 audit(1793361741.521:8498): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=19276 comm="syz.3.3929" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f4690c7f559 code=0x7ffc0000 [ 846.570979][T19297] set_capacity_and_notify: 2 callbacks suppressed [ 846.571036][T19297] loop2: detected capacity change from 0 to 128 [ 846.757161][T15610] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 846.822093][T19300] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 conventional PCI endpoint [ 847.732160][T19320] 9p: Bad value for 'wfdno' [ 847.734777][T19320] batadv_slave_0: entered promiscuous mode [ 847.761997][T19320] netlink: 'syz.1.3939': attribute type 12 has an invalid length. [ 847.765467][T19319] usb usb5: usbfs: interface 0 claimed by hub while 'syz.2.3938' sets config #-1 [ 847.765774][T19319] usb usb5: usbfs: interface 0 claimed by hub while 'syz.2.3938' sets config #1 [ 847.816952][T19313] batadv_slave_0: left promiscuous mode [ 847.856818][T19322] netlink: 12 bytes leftover after parsing attributes in process `syz.2.3938'. [ 847.924095][T19327] hub 5-0:1.0: USB hub found [ 847.924233][T19327] hub 5-0:1.0: 8 ports detected [ 848.508352][T19330] qrtr: Invalid version 0 [ 848.665463][T19330] loop0: detected capacity change from 0 to 128 [ 848.672452][T19330] FAT-fs (loop0): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 848.673494][T19330] FAT-fs (loop0): Invalid FSINFO signature: 0x41615252, 0x80417272 (sector = 1) [ 848.931917][T19350] loop4: detected capacity change from 0 to 128 [ 850.050289][T19362] ip6_tables: ip6tables: counters copy to user failed while replacing table [ 850.421450][T19370] hub 5-0:1.0: USB hub found [ 850.422005][T19370] hub 5-0:1.0: 8 ports detected [ 851.216787][T19372] hub 5-0:1.0: USB hub found [ 851.216850][T19372] hub 5-0:1.0: 8 ports detected [ 851.725007][T19376] 9p: Bad value for 'wfdno' [ 851.726153][T19376] batadv_slave_0: entered promiscuous mode [ 852.011177][T19378] batadv_slave_0: left promiscuous mode [ 852.160592][T19391] tipc: Enabling of bearer rejected, already enabled [ 852.414614][T19404] ip6_tables: ip6tables: counters copy to user failed while replacing table [ 852.468824][T19407] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 conventional PCI endpoint [ 852.568330][T19410] qrtr: Invalid version 0 [ 852.605638][T19397] loop4: detected capacity change from 0 to 512 [ 852.628326][T19397] EXT4-fs: The data=journal mount option is deprecated and support will be removed in January 2028 [ 852.783378][T19397] EXT4-fs (loop4): 1 orphan inode deleted [ 852.794330][T19397] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 852.810454][T19397] ext4 filesystem being mounted at /188/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 852.877165][ T29] kauditd_printk_skb: 2 callbacks suppressed [ 852.877193][ T29] audit: type=1400 audit(1793361747.871:8501): avc: denied { write } for pid=19375 comm="syz.4.3955" name="/" dev="loop4" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 852.925214][ T29] audit: type=1400 audit(1793361747.921:8502): avc: denied { write } for pid=19375 comm="syz.4.3955" name="/" dev="loop4" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 853.153333][T19410] loop0: detected capacity change from 0 to 128 [ 853.194021][T19410] FAT-fs (loop0): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 853.223380][T19410] FAT-fs (loop0): Invalid FSINFO signature: 0x41615252, 0x80417272 (sector = 1) [ 853.511843][T19428] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 conventional PCI endpoint [ 853.769270][T19432] loop0: detected capacity change from 0 to 512 [ 853.842689][T15133] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 853.941607][T19436] qrtr: Invalid version 0 [ 853.954615][T19436] loop2: detected capacity change from 0 to 128 [ 853.957639][T19436] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 853.982488][T19436] FAT-fs (loop2): Invalid FSINFO signature: 0x41615252, 0x80417272 (sector = 1) [ 854.040912][T13672] FAT-fs (loop2): Invalid FSINFO signature: 0x41615252, 0x80417272 (sector = 1) [ 854.150490][T19432] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 854.152317][T19432] ext4 filesystem being mounted at /207/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 854.457594][T19449] hub 5-0:1.0: USB hub found [ 854.457828][T19449] hub 5-0:1.0: 8 ports detected [ 855.245206][ T29] audit: type=1326 audit(1793361750.241:8503): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=19426 comm="syz.0.3968" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f7c2155f559 code=0x7ffc0000 [ 855.245788][ T29] audit: type=1326 audit(1793361750.241:8504): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=19426 comm="syz.0.3968" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f7c2155f559 code=0x7ffc0000 [ 855.245834][ T29] audit: type=1326 audit(1793361750.241:8505): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=19426 comm="syz.0.3968" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f7c2155f559 code=0x7ffc0000 [ 856.202094][ T29] audit: type=1326 audit(1793361751.151:8506): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=19426 comm="syz.0.3968" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7f7c2151fd8e code=0x7ffc0000 [ 856.202183][ T29] audit: type=1326 audit(1793361751.151:8508): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=19426 comm="syz.0.3968" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7f7c2151fd8e code=0x7ffc0000 [ 856.202222][ T29] audit: type=1326 audit(1793361751.151:8509): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=19426 comm="syz.0.3968" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7f7c2151fd8e code=0x7ffc0000 [ 856.202323][ T29] audit: type=1326 audit(1793361751.151:8510): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=19426 comm="syz.0.3968" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7f7c2151fd8e code=0x7ffc0000 [ 856.202355][ T29] audit: type=1326 audit(1793361751.151:8511): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=19426 comm="syz.0.3968" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f7c2155f559 code=0x7ffc0000 [ 856.320069][T19465] 9p: Bad value for 'wfdno' [ 856.321848][T19465] batadv_slave_0: entered promiscuous mode [ 856.417857][T19462] batadv_slave_0: left promiscuous mode [ 856.448026][T15446] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 856.519291][T19479] qrtr: Invalid version 0 [ 856.522102][T19479] loop2: detected capacity change from 0 to 128 [ 856.542181][T19479] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 856.543151][T19479] FAT-fs (loop2): Invalid FSINFO signature: 0x41615252, 0x80417272 (sector = 1) [ 856.543760][T19480] 9p: Bad value for 'wfdno' [ 856.550690][T19480] batadv_slave_0: entered promiscuous mode [ 856.587064][T19482] netlink: 60 bytes leftover after parsing attributes in process `syz.0.3979'. [ 856.597760][T13672] FAT-fs (loop2): Invalid FSINFO signature: 0x41615252, 0x80417272 (sector = 1) [ 856.631995][T19468] batadv_slave_0: left promiscuous mode [ 856.714760][T19488] loop3: detected capacity change from 0 to 512 [ 856.743656][T19488] EXT4-fs: The data=journal mount option is deprecated and support will be removed in January 2028 [ 856.766555][T19488] EXT4-fs (loop3): 1 orphan inode deleted [ 856.766918][T19488] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 856.767161][T19488] ext4 filesystem being mounted at /180/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 856.913737][T19495] loop0: detected capacity change from 0 to 128 [ 857.115779][T15610] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 857.207092][T19499] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 857.207112][T19499] block device autoloading is deprecated and will be removed. [ 857.583450][T19499] loop4: detected capacity change from 0 to 512 [ 857.740499][T19505] hub 5-0:1.0: USB hub found [ 857.740575][T19505] hub 5-0:1.0: 8 ports detected [ 857.964299][T19499] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 857.990086][T19499] ext4 filesystem being mounted at /192/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 858.151880][ T29] kauditd_printk_skb: 61 callbacks suppressed [ 858.151911][ T29] audit: type=1400 audit(1793361753.151:8572): avc: denied { write } for pid=19498 comm="syz.4.3986" name="/" dev="loop4" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 858.290594][T19513] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 858.291639][T19513] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 858.326767][ T29] audit: type=1326 audit(1793361753.321:8573): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=19498 comm="syz.4.3986" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f4f37d6f559 code=0x7ffc0000 [ 858.326880][ T29] audit: type=1326 audit(1793361753.321:8574): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=19498 comm="syz.4.3986" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f4f37d6f559 code=0x7ffc0000 [ 858.328350][ T29] audit: type=1326 audit(1793361753.331:8575): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=19498 comm="syz.4.3986" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f4f37d6f559 code=0x7ffc0000 [ 858.363013][ T29] audit: type=1326 audit(1793361753.331:8576): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=19498 comm="syz.4.3986" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f4f37d6f559 code=0x7ffc0000 [ 858.363066][ T29] audit: type=1326 audit(1793361753.341:8577): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=19498 comm="syz.4.3986" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f4f37d6f559 code=0x7ffc0000 [ 858.363103][ T29] audit: type=1326 audit(1793361753.341:8578): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=19498 comm="syz.4.3986" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=162 compat=0 ip=0x7f4f37d6f559 code=0x7ffc0000 [ 858.571734][ T29] audit: type=1326 audit(1793361753.571:8579): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=19498 comm="syz.4.3986" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7f4f37d2fd8e code=0x7ffc0000 [ 858.574856][ T29] audit: type=1326 audit(1793361753.571:8580): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=19498 comm="syz.4.3986" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7f4f37d2fd8e code=0x7ffc0000 [ 858.576544][ T29] audit: type=1326 audit(1793361753.581:8581): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=19498 comm="syz.4.3986" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7f4f37d2fd8e code=0x7ffc0000 [ 858.730193][T19519] hub 5-0:1.0: USB hub found [ 858.730342][T19519] hub 5-0:1.0: 8 ports detected [ 859.831101][T15133] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 860.174119][T19531] qrtr: Invalid version 0 [ 860.181931][T19531] loop4: detected capacity change from 0 to 128 [ 860.192891][T19531] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 860.206988][T19531] FAT-fs (loop4): Invalid FSINFO signature: 0x41615252, 0x80417272 (sector = 1) [ 860.232395][T19530] netlink: 60 bytes leftover after parsing attributes in process `syz.0.3994'. [ 860.241783][ T72] FAT-fs (loop4): Invalid FSINFO signature: 0x41615252, 0x80417272 (sector = 1) [ 860.422358][T19535] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 860.423979][T19535] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 860.503715][T19544] qrtr: Invalid version 0 [ 860.683488][T19548] netlink: 20 bytes leftover after parsing attributes in process `syz.0.4001'. [ 860.824946][T19553] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 conventional PCI endpoint [ 860.852531][T19544] loop3: detected capacity change from 0 to 128 [ 861.643378][T19544] FAT-fs (loop3): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 861.645441][T19544] FAT-fs (loop3): Invalid FSINFO signature: 0x41615252, 0x80417272 (sector = 1) [ 862.213329][T19565] loop2: detected capacity change from 0 to 128 [ 862.502943][T19565] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 862.505064][T19565] FAT-fs (loop2): Invalid FSINFO signature: 0x41615252, 0x80417272 (sector = 1) [ 862.688277][ T53] FAT-fs (loop2): Invalid FSINFO signature: 0x41615252, 0x80417272 (sector = 1) [ 862.807291][T19577] loop1: detected capacity change from 0 to 128 [ 862.818532][T19574] netlink: 60 bytes leftover after parsing attributes in process `syz.2.4008'. [ 862.820117][T19578] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 conventional PCI endpoint [ 863.150829][T19586] hub 5-0:1.0: USB hub found [ 863.151027][T19586] hub 5-0:1.0: 8 ports detected [ 863.315008][T19587] loop0: detected capacity change from 0 to 128 [ 863.990243][T19607] Illegal XDP return value 675619176 on prog (id 604) dev N/A, expect packet loss! [ 864.235392][ T29] kauditd_printk_skb: 34 callbacks suppressed [ 864.235409][ T29] audit: type=1400 audit(1793361759.231:8616): avc: denied { write } for pid=19628 comm="syz.2.4030" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 864.551103][ T29] audit: type=1400 audit(1793361759.551:8617): avc: denied { ioctl } for pid=19635 comm="syz.3.4032" path="/dev/ppp" dev="devtmpfs" ino=140 ioctlcmd=0xc004743e scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:ppp_device_t tclass=chr_file permissive=1 [ 864.733680][ T29] audit: type=1400 audit(1793361759.731:8618): avc: denied { setattr } for pid=19645 comm="syz.4.4037" path="/dev/ppp" dev="devtmpfs" ino=140 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:ppp_device_t tclass=chr_file permissive=1 [ 864.841225][T19656] veth0_vlan: entered allmulticast mode [ 864.879740][T19656] veth0_vlan: left promiscuous mode [ 864.914866][ T1049] veth0_vlan: entered promiscuous mode [ 867.787140][T19669] syzkaller0: entered promiscuous mode [ 867.787167][T19669] syzkaller0: entered allmulticast mode [ 867.810530][T19673] sit0: entered allmulticast mode [ 868.180284][T19688] rxe_eth0 speed is unknown, defaulting to 1000 [ 868.603096][T19700] wg2: entered promiscuous mode [ 868.603120][T19700] wg2: entered allmulticast mode [ 868.664428][T19699] syzkaller0: entered promiscuous mode [ 868.664455][T19699] syzkaller0: entered allmulticast mode [ 868.965218][T19679] rxe_eth0 speed is unknown, defaulting to 1000 [ 869.169203][T19715] bridge0: port 2(bridge_slave_1) entered disabled state [ 869.169524][T19715] bridge0: port 1(bridge_slave_0) entered disabled state [ 869.203044][T19715] bridge0: entered allmulticast mode [ 869.341061][T19722] bridge_slave_1: left allmulticast mode [ 869.341091][T19722] bridge_slave_1: left promiscuous mode [ 869.341255][T19722] bridge0: port 2(bridge_slave_1) entered disabled state [ 869.366473][T19722] bridge_slave_0: left allmulticast mode [ 869.366560][T19722] bridge_slave_0: left promiscuous mode [ 869.366720][T19722] bridge0: port 1(bridge_slave_0) entered disabled state [ 869.459809][T19724] syzkaller0: entered promiscuous mode [ 869.459861][T19724] syzkaller0: entered allmulticast mode [ 870.186474][T19719] rxe_eth0 speed is unknown, defaulting to 1000 [ 870.334340][T19725] rxe_eth0 speed is unknown, defaulting to 1000 [ 870.464184][T19749] lo: entered allmulticast mode [ 870.535637][T19748] rxe_eth0 speed is unknown, defaulting to 1000 [ 870.677143][T19754] rxe_eth0 speed is unknown, defaulting to 1000 [ 870.935242][ T29] audit: type=1400 audit(1793361765.931:8619): avc: denied { create } for pid=19759 comm="syz.2.4079" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rose_socket permissive=1 [ 871.303513][T19770] rxe_eth0 speed is unknown, defaulting to 1000 [ 871.474929][ T29] audit: type=1400 audit(1793361766.471:8620): avc: denied { write } for pid=19779 comm="syz.0.4084" name="ppp" dev="devtmpfs" ino=140 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:ppp_device_t tclass=chr_file permissive=1 [ 872.146188][T19810] loop3: detected capacity change from 0 to 256 [ 872.244598][T19816] veth1_to_bond: entered promiscuous mode [ 872.244850][T19816] netlink: 4 bytes leftover after parsing attributes in process `syz.1.4099'. [ 872.277329][T19816] veth1_to_bond (unregistering): left promiscuous mode [ 872.326421][T19816] bond0: (slave bond_slave_1): Releasing backup interface [ 872.379567][T19828] netlink: 'syz.0.4104': attribute type 1 has an invalid length. [ 872.387997][ T29] audit: type=1400 audit(1793361767.391:8621): avc: denied { watch } for pid=19827 comm="syz.2.4105" path="/203" dev="tmpfs" ino=1163 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=dir permissive=1 [ 872.426601][T19828] 8021q: adding VLAN 0 to HW filter on device bond1 [ 872.428187][ T29] audit: type=1400 audit(1793361767.431:8622): avc: denied { read } for pid=19831 comm="syz.3.4106" name="rtc0" dev="devtmpfs" ino=244 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:clock_device_t tclass=chr_file permissive=1 [ 872.428331][ T29] audit: type=1400 audit(1793361767.431:8623): avc: denied { open } for pid=19831 comm="syz.3.4106" path="/dev/rtc0" dev="devtmpfs" ino=244 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:clock_device_t tclass=chr_file permissive=1 [ 872.428749][ T29] audit: type=1400 audit(1793361767.431:8624): avc: denied { ioctl } for pid=19831 comm="syz.3.4106" path="/dev/rtc0" dev="devtmpfs" ino=244 ioctlcmd=0x4028700f scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:clock_device_t tclass=chr_file permissive=1 [ 872.436694][T19828] netlink: 4 bytes leftover after parsing attributes in process `syz.0.4104'. [ 872.459209][T19828] bridge1: entered promiscuous mode [ 872.533593][T19828] bond1: (slave bridge1): Enslaving as an active interface with an up link [ 872.842711][T19842] audit: audit_lost=1 audit_rate_limit=0 audit_backlog_limit=64 [ 872.842919][T19842] audit: out of memory in audit_log_start [ 872.963417][ T29] audit: type=1400 audit(1793361767.961:8625): avc: denied { mount } for pid=19843 comm="syz.0.4109" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 872.993284][T19844] FAULT_INJECTION: forcing a failure. [ 872.993284][T19844] name failslab, interval 1, probability 0, space 0, times 0 [ 872.993947][T19844] CPU: 0 UID: 0 PID: 19844 Comm: syz.0.4109 Not tainted syzkaller #0 PREEMPT(lazy) [ 872.994030][T19844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 872.994061][T19844] Call Trace: [ 872.994072][T19844] [ 872.994083][T19844] __dump_stack+0x1d/0x30 [ 872.994120][T19844] dump_stack_lvl+0x95/0xd0 [ 872.994180][T19844] dump_stack+0x15/0x1b [ 872.994209][T19844] should_fail_ex+0x259/0x270 [ 872.994242][T19844] ? alloc_empty_file+0x70/0x1e0 [ 872.994313][T19844] should_failslab+0x8c/0xb0 [ 872.994420][T19844] kmem_cache_alloc_noprof+0x5e/0x3d0 [ 872.994463][T19844] ? alloc_empty_file+0x70/0x1e0 [ 872.994560][T19844] alloc_empty_file+0x70/0x1e0 [ 872.994584][T19844] dentry_open+0x2d/0x90 [ 872.994663][T19844] __se_sys_fsmount+0x695/0x7b0 [ 872.994693][T19844] __x64_sys_fsmount+0x43/0x50 [ 872.994715][T19844] x64_sys_call+0x1f67/0x2550 [ 872.994823][T19844] do_syscall_64+0x112/0x360 [ 872.994868][T19844] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 872.994894][T19844] RIP: 0033:0x7f7c2155f559 [ 872.994916][T19844] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 872.994941][T19844] RSP: 002b:00007f7c1ffaf028 EFLAGS: 00000246 ORIG_RAX: 00000000000001b0 [ 872.995023][T19844] RAX: ffffffffffffffda RBX: 00007f7c217e5fa0 RCX: 00007f7c2155f559 [ 872.995038][T19844] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000004 [ 872.995052][T19844] RBP: 00007f7c215f6b20 R08: 0000000000000000 R09: 0000000000000000 [ 872.995065][T19844] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 872.995078][T19844] R13: 00007f7c217e6038 R14: 00007f7c217e5fa0 R15: 00007fff3cdd34f8 [ 872.995180][T19844] [ 873.253890][T19854] syzkaller0: entered promiscuous mode [ 873.253916][T19854] syzkaller0: entered allmulticast mode [ 873.308708][ T29] audit: type=1400 audit(1793361768.311:8626): avc: denied { write } for pid=19857 comm="syz.2.4115" name="softnet_stat" dev="proc" ino=4026532665 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_net_t tclass=file permissive=1 [ 874.079271][T19890] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 874.079336][T19890] block device autoloading is deprecated and will be removed. [ 874.247819][T19890] md: could not open device unknown-block(1,3). [ 874.247867][T19890] md: md_import_device returned -6 [ 874.248085][T19894] md: md1 stopped. [ 874.301055][T19890] loop1: detected capacity change from 0 to 8192 [ 874.446063][T19904] device-mapper: ioctl: Target message sector outside device. [ 874.805095][T19936] loop3: detected capacity change from 0 to 128 [ 874.812187][T19936] FAT-fs (loop3): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 874.933381][T19938] v: renamed from macvlan1 [ 875.693442][T20010] 9pnet_fd: p9_fd_create_tcp (20010): problem connecting socket to 127.0.0.1 [ 875.821052][T20017] syzkaller0: entered promiscuous mode [ 875.821079][T20017] syzkaller0: entered allmulticast mode [ 876.806438][ T29] kauditd_printk_skb: 20 callbacks suppressed [ 876.806458][ T29] audit: type=1400 audit(1793361771.801:8647): avc: denied { sqpoll } for pid=20040 comm="syz.4.4179" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=io_uring permissive=1 [ 876.888718][ T29] audit: type=1400 audit(1793361771.881:8648): avc: denied { create } for pid=20043 comm="syz.3.4180" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rose_socket permissive=1 [ 876.919125][T20051] loop2: detected capacity change from 0 to 7 [ 876.961033][ T29] audit: type=1400 audit(1793361771.961:8649): avc: denied { bind } for pid=20054 comm="syz.2.4183" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 877.097045][T20076] loop1: detected capacity change from 0 to 128 [ 877.127546][T20076] FAT-fs (loop1): Invalid FSINFO signature: 0x00000004, 0x80417272 (sector = 1) [ 877.196823][ T53] FAT-fs (loop1): Invalid FSINFO signature: 0x00000004, 0x80417272 (sector = 1) [ 877.352569][T20119] 9pnet_fd: p9_fd_create_tcp (20119): problem connecting socket to 127.0.0.1 [ 877.494727][T20137] FAULT_INJECTION: forcing a failure. [ 877.494727][T20137] name failslab, interval 1, probability 0, space 0, times 0 [ 877.494763][T20137] CPU: 0 UID: 0 PID: 20137 Comm: syz.4.4221 Not tainted syzkaller #0 PREEMPT(lazy) [ 877.494793][T20137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 877.494809][T20137] Call Trace: [ 877.494819][T20137] [ 877.494829][T20137] __dump_stack+0x1d/0x30 [ 877.494918][T20137] dump_stack_lvl+0x95/0xd0 [ 877.494945][T20137] dump_stack+0x15/0x1b [ 877.494975][T20137] should_fail_ex+0x259/0x270 [ 877.495010][T20137] should_failslab+0x8c/0xb0 [ 877.495048][T20137] kmem_cache_alloc_lru_noprof+0x61/0x3e0 [ 877.495103][T20137] ? alloc_inode+0x9a/0x170 [ 877.495132][T20137] ? alloc_inode+0x9a/0x170 [ 877.495198][T20137] alloc_inode+0x9a/0x170 [ 877.495224][T20137] path_from_stashed+0xec/0x330 [ 877.495249][T20137] ? _raw_spin_unlock+0x9/0x30 [ 877.495284][T20137] pidfs_alloc_file+0xa2/0x170 [ 877.495330][T20137] pidfd_prepare+0xc9/0x130 [ 877.495365][T20137] __se_sys_pidfd_open+0x132/0x270 [ 877.495458][T20137] __x64_sys_pidfd_open+0x31/0x40 [ 877.495498][T20137] x64_sys_call+0x1f88/0x2550 [ 877.495556][T20137] do_syscall_64+0x112/0x360 [ 877.495692][T20137] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 877.495743][T20137] RIP: 0033:0x7f4f37d6f559 [ 877.495759][T20137] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 877.495782][T20137] RSP: 002b:00007f4f367c7018 EFLAGS: 00000246 ORIG_RAX: 00000000000001b2 [ 877.495812][T20137] RAX: ffffffffffffffda RBX: 00007f4f37ff5fa0 RCX: 00007f4f37d6f559 [ 877.495832][T20137] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000308 [ 877.495898][T20137] RBP: 00007f4f37e06b20 R08: 0000000000000000 R09: 0000000000000000 [ 877.495917][T20137] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 877.495934][T20137] R13: 00007f4f37ff6038 R14: 00007f4f37ff5fa0 R15: 00007fffd29ea568 [ 877.495957][T20137] [ 877.759226][T20147] FAULT_INJECTION: forcing a failure. [ 877.759226][T20147] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 877.759260][T20147] CPU: 1 UID: 0 PID: 20147 Comm: syz.0.4227 Not tainted syzkaller #0 PREEMPT(lazy) [ 877.759287][T20147] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 877.759302][T20147] Call Trace: [ 877.759695][T20147] [ 877.759705][T20147] __dump_stack+0x1d/0x30 [ 877.759789][T20147] dump_stack_lvl+0x95/0xd0 [ 877.760196][T20147] dump_stack+0x15/0x1b [ 877.760219][T20147] should_fail_ex+0x259/0x270 [ 877.760304][T20147] should_fail+0xb/0x20 [ 877.760723][T20147] should_fail_usercopy+0x1a/0x20 [ 877.760864][T20147] _copy_to_user+0x20/0xa0 [ 877.760893][T20147] bpf_verifier_vlog+0x36e/0x5a0 [ 877.760927][T20147] __btf_verifier_log+0x7f/0xb0 [ 877.761023][T20147] ? btf_parse_hdr+0x1ae/0x440 [ 877.761103][T20147] ? __kvmalloc_node_noprof+0x30d/0x5b0 [ 877.761227][T20147] btf_parse_hdr+0x1c2/0x440 [ 877.761262][T20147] btf_new_fd+0x258/0x6a0 [ 877.761295][T20147] bpf_btf_load+0x116/0x130 [ 877.761320][T20147] __sys_bpf+0xbee/0xc50 [ 877.761748][T20147] ? do_futex+0x390/0x460 [ 877.761828][T20147] __x64_sys_bpf+0x69/0x80 [ 877.762245][T20147] x64_sys_call+0xf26/0x2550 [ 877.762285][T20147] do_syscall_64+0x112/0x360 [ 877.762368][T20147] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 877.762805][T20147] RIP: 0033:0x7f7c2155f559 [ 877.762824][T20147] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 877.762844][T20147] RSP: 002b:00007f7c1ffaf028 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 877.762866][T20147] RAX: ffffffffffffffda RBX: 00007f7c217e5fa0 RCX: 00007f7c2155f559 [ 877.762882][T20147] RDX: 0000000000000028 RSI: 0000200000000140 RDI: 0000000000000012 [ 877.763295][T20147] RBP: 00007f7c215f6b20 R08: 0000000000000000 R09: 0000000000000000 [ 877.763309][T20147] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 877.763323][T20147] R13: 00007f7c217e6038 R14: 00007f7c217e5fa0 R15: 00007fff3cdd34f8 [ 877.763796][T20147] [ 877.783977][T20149] 9pnet_fd: p9_fd_create_tcp (20149): problem connecting socket to 127.0.0.1 [ 878.084214][T20159] loop2: detected capacity change from 0 to 128 [ 878.095888][T20159] FAT-fs (loop2): Invalid FSINFO signature: 0x00000004, 0x80417272 (sector = 1) [ 878.276067][ T53] FAT-fs (loop2): Invalid FSINFO signature: 0x00000004, 0x80417272 (sector = 1) [ 878.323567][ T29] audit: type=1400 audit(1793361773.321:8650): avc: denied { append } for pid=20170 comm="syz.3.4238" name="cpu_dma_latency" dev="devtmpfs" ino=258 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:pmqos_device_t tclass=chr_file permissive=1 [ 878.323606][ T29] audit: type=1400 audit(1793361773.321:8651): avc: denied { open } for pid=20170 comm="syz.3.4238" path="/239/dev/cpu_dma_latency" dev="devtmpfs" ino=258 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:pmqos_device_t tclass=chr_file permissive=1 [ 878.650495][T20190] loop1: detected capacity change from 0 to 128 [ 878.659682][T20190] FAT-fs (loop1): Invalid FSINFO signature: 0x00000004, 0x80417272 (sector = 1) [ 878.719808][ T587] FAT-fs (loop1): Invalid FSINFO signature: 0x00000004, 0x80417272 (sector = 1) [ 879.453606][T20234] cgroup: fork rejected by pids controller in /syz3 [ 879.617236][T20238] loop4: detected capacity change from 0 to 256 [ 879.762733][ T53] netdevsim netdevsim3 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 879.833934][ T53] netdevsim netdevsim3 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 879.914770][ T53] netdevsim netdevsim3 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 879.940343][ T53] netdevsim netdevsim3 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 879.956700][T20255] loop1: detected capacity change from 0 to 512 [ 879.971904][T20255] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 880.126679][T20264] loop1: detected capacity change from 0 to 128 [ 880.140521][T20264] FAT-fs (loop1): Invalid FSINFO signature: 0x00000004, 0x80417272 (sector = 1) [ 880.260246][ T587] FAT-fs (loop1): Invalid FSINFO signature: 0x00000004, 0x80417272 (sector = 1) [ 880.342563][ T29] audit: type=1400 audit(1793361775.341:8652): avc: denied { write } for pid=20266 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=486 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 880.345352][T20284] Line length is too long: Should be less than 4094 [ 880.390438][ T29] audit: type=1400 audit(1793361775.391:8653): avc: denied { checkpoint_restore } for pid=20283 comm="syz.2.4286" capability=40 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 880.452370][ T29] audit: type=1400 audit(1793361775.451:8654): avc: denied { write } for pid=20288 comm="rm" name="hook-state" dev="tmpfs" ino=486 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 880.489170][T20290] xt_hashlimit: size too large, truncated to 1048576 [ 880.511413][ T53] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 880.514357][ T53] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 880.528977][ T53] bond0 (unregistering): Released all slaves [ 880.557982][ T3020] 8021q: adding VLAN 0 to HW filter on device eth1 [ 880.576562][ T53] tipc: Disabling bearer [ 880.576601][ T53] tipc: Left network mode [ 880.662366][T20304] loop2: detected capacity change from 0 to 512 [ 880.662838][T20304] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 880.752754][ T53] hsr_slave_0: left promiscuous mode [ 880.759205][ T53] hsr_slave_1: left promiscuous mode [ 880.760385][ T53] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 880.760513][ T53] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 880.769450][ T53] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 880.769496][ T53] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 880.807181][ T29] audit: type=1400 audit(1793361775.801:8655): avc: denied { write } for pid=20308 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=486 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 880.813749][ T53] veth1_macvtap: left promiscuous mode [ 880.813784][ T53] veth0_macvtap: left promiscuous mode [ 880.813900][ T53] veth0_vlan: left promiscuous mode [ 880.862189][ T29] audit: type=1400 audit(1793361775.861:8656): avc: denied { write } for pid=20321 comm="syz.2.4291" name="ptp0" dev="devtmpfs" ino=246 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:clock_device_t tclass=chr_file permissive=1 [ 881.089137][T20337] md: could not open device unknown-block(1,1). [ 881.089219][T20337] md: md_import_device returned -6 [ 881.089467][T20337] md: md0 stopped. [ 881.126546][ T53] team0 (unregistering): Port device team_slave_1 removed [ 881.134025][ T53] team0 (unregistering): Port device team_slave_0 removed [ 881.268672][ T3020] 8021q: adding VLAN 0 to HW filter on device eth2 [ 881.320087][T20267] rxe_eth0 speed is unknown, defaulting to 1000 [ 881.583807][ T3020] 8021q: adding VLAN 0 to HW filter on device eth3 [ 881.820248][ T29] kauditd_printk_skb: 4 callbacks suppressed [ 881.820298][ T29] audit: type=1400 audit(1793361776.821:8661): avc: denied { write } for pid=20399 comm="rm" name="hook-state" dev="tmpfs" ino=486 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 881.856854][T20267] bridge0: port 1(bridge_slave_0) entered blocking state [ 881.856912][T20267] bridge0: port 1(bridge_slave_0) entered disabled state [ 881.859609][T20267] bridge_slave_0: entered allmulticast mode [ 881.860266][T20267] bridge_slave_0: entered promiscuous mode [ 881.867306][T20267] bridge0: port 2(bridge_slave_1) entered blocking state [ 881.867413][T20267] bridge0: port 2(bridge_slave_1) entered disabled state [ 881.867692][T20267] bridge_slave_1: entered allmulticast mode [ 881.871161][T20267] bridge_slave_1: entered promiscuous mode [ 881.997464][ T3020] 8021q: adding VLAN 0 to HW filter on device eth4 [ 882.021939][T20267] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 882.045831][T20267] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 882.177784][T20267] team0: Port device team_slave_0 added [ 882.187351][T20267] team0: Port device team_slave_1 added [ 882.350595][T20267] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 882.350614][T20267] 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. [ 882.350720][T20267] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 882.351406][T20267] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 882.351422][T20267] 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. [ 882.351478][T20267] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 882.467769][T20267] hsr_slave_0: entered promiscuous mode [ 882.468347][T20267] hsr_slave_1: entered promiscuous mode [ 882.468724][T20267] debugfs: 'hsr0' already exists in 'hsr' [ 882.468742][T20267] Cannot create hsr debugfs directory [ 882.540439][ T29] audit: type=1400 audit(1793361777.541:8662): avc: denied { write } for pid=20407 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=486 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 882.607487][ T29] audit: type=1400 audit(1793361777.611:8663): avc: denied { write } for pid=20430 comm="rm" name="hook-state" dev="tmpfs" ino=486 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 882.725271][ T29] audit: type=1400 audit(1793361777.721:8664): avc: denied { read } for pid=20440 comm="syz.0.4319" name="loop-control" dev="devtmpfs" ino=99 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 882.725316][ T29] audit: type=1400 audit(1793361777.721:8665): avc: denied { open } for pid=20440 comm="syz.0.4319" path="/dev/loop-control" dev="devtmpfs" ino=99 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 882.736588][T20441] FAULT_INJECTION: forcing a failure. [ 882.736588][T20441] name failslab, interval 1, probability 0, space 0, times 0 [ 882.736673][T20441] CPU: 1 UID: 0 PID: 20441 Comm: syz.0.4319 Not tainted syzkaller #0 PREEMPT(lazy) [ 882.736782][T20441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 882.736831][T20441] Call Trace: [ 882.736854][T20441] [ 882.736887][T20441] __dump_stack+0x1d/0x30 [ 882.736975][T20441] dump_stack_lvl+0x95/0xd0 [ 882.737051][T20441] dump_stack+0x15/0x1b [ 882.737167][T20441] should_fail_ex+0x259/0x270 [ 882.737226][T20441] ? sidtab_sid2str_get+0xa0/0x130 [ 882.737301][T20441] should_failslab+0x8c/0xb0 [ 882.737469][T20441] __kmalloc_node_track_caller_noprof+0xb6/0x4d0 [ 882.737661][T20441] ? sidtab_sid2str_get+0xa0/0x130 [ 882.737756][T20441] kmemdup_noprof+0x2b/0x70 [ 882.737824][T20441] sidtab_sid2str_get+0xa0/0x130 [ 882.737956][T20441] security_sid_to_context_core+0x179/0x2d0 [ 882.738033][T20441] security_sid_to_context+0x27/0x40 [ 882.738098][T20441] avc_audit_post_callback+0x9d/0x520 [ 882.738182][T20441] ? audit_log_lsm_data+0x7d8/0xbf0 [ 882.738310][T20441] ? __pfx_avc_audit_post_callback+0x10/0x10 [ 882.738401][T20441] common_lsm_audit+0x1ba/0x230 [ 882.738509][T20441] ? avc_update_node+0x225/0x5a0 [ 882.738632][T20441] ? __pfx_avc_audit_post_callback+0x10/0x10 [ 882.738779][T20441] slow_avc_audit+0x14c/0x190 [ 882.738866][T20441] avc_has_extended_perms+0x633/0x8d0 [ 882.738985][T20441] ioctl_has_perm+0x26d/0x2c0 [ 882.739083][T20441] selinux_file_ioctl+0x333/0x3b0 [ 882.739221][T20441] ? __fget_files+0x184/0x1c0 [ 882.739298][T20441] security_file_ioctl+0x44/0x80 [ 882.739400][T20441] __se_sys_ioctl+0x47/0x140 [ 882.739577][T20441] __x64_sys_ioctl+0x43/0x50 [ 882.739674][T20441] x64_sys_call+0x239d/0x2550 [ 882.739840][T20441] do_syscall_64+0x112/0x360 [ 882.739956][T20441] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 882.740053][T20441] RIP: 0033:0x7f7c2155f559 [ 882.740107][T20441] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 882.740178][T20441] RSP: 002b:00007f7c1ffaf028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 882.740243][T20441] RAX: ffffffffffffffda RBX: 00007f7c217e5fa0 RCX: 00007f7c2155f559 [ 882.740295][T20441] RDX: 00000000ffffffe4 RSI: 0000000000004c80 RDI: 0000000000000004 [ 882.740345][T20441] RBP: 00007f7c215f6b20 R08: 0000000000000000 R09: 0000000000000000 [ 882.740422][T20441] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 882.740483][T20441] R13: 00007f7c217e6038 R14: 00007f7c217e5fa0 R15: 00007fff3cdd34f8 [ 882.740555][T20441] [ 882.746368][ T29] audit: type=1400 audit(1793361777.741:8666): avc: denied { ioctl } for pid=20440 comm="syz.0.4319" path="/dev/loop-control" dev="devtmpfs" ino=99 ioctlcmd=0x4c80 ssid=137 tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 883.093855][T20449] netlink: 'syz.1.4313': attribute type 1 has an invalid length. [ 883.116251][ T29] audit: type=1400 audit(1793361778.111:8667): avc: denied { write } for pid=20432 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=486 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 883.149871][T20449] 8021q: adding VLAN 0 to HW filter on device bond1 [ 883.195603][ T29] audit: type=1400 audit(1793361778.191:8668): avc: denied { write } for pid=20461 comm="rm" name="hook-state" dev="tmpfs" ino=486 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 883.526261][ T29] audit: type=1400 audit(1793361778.451:8669): avc: denied { write } for pid=20468 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=486 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 883.526372][ T29] audit: type=1400 audit(1793361778.501:8670): avc: denied { write } for pid=20486 comm="rm" name="hook-state" dev="tmpfs" ino=486 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 883.592344][T20476] ip6_tables: ip6tables: counters copy to user failed while replacing table [ 883.609744][T20476] ip6_tables: ip6tables: counters copy to user failed while replacing table [ 883.739902][T20492] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 883.739998][T20492] block device autoloading is deprecated and will be removed. [ 883.853161][T20497] md: md0 stopped. [ 884.005562][T20492] md: could not open device unknown-block(1,1). [ 884.005584][T20492] md: md_import_device returned -6 [ 884.048234][T20267] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 884.050476][T20267] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 884.051042][T20267] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 884.056027][T20267] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 884.057102][T20267] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 884.096976][T20267] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 884.099059][T20267] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 884.106995][T20267] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 884.193834][T20535] FAULT_INJECTION: forcing a failure. [ 884.193834][T20535] name failslab, interval 1, probability 0, space 0, times 0 [ 884.193873][T20535] CPU: 0 UID: 0 PID: 20535 Comm: syz.2.4336 Not tainted syzkaller #0 PREEMPT(lazy) [ 884.193904][T20535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 884.193918][T20535] Call Trace: [ 884.193927][T20535] [ 884.193937][T20535] __dump_stack+0x1d/0x30 [ 884.194018][T20535] dump_stack_lvl+0x95/0xd0 [ 884.194051][T20535] dump_stack+0x15/0x1b [ 884.194092][T20535] should_fail_ex+0x259/0x270 [ 884.194120][T20535] ? pidfs_register_pid_gfp+0x85/0x160 [ 884.194226][T20535] should_failslab+0x8c/0xb0 [ 884.194258][T20535] kmem_cache_alloc_noprof+0x5e/0x3d0 [ 884.194296][T20535] ? ktime_get_coarse_real_ts64_mg+0x187/0x1a0 [ 884.194348][T20535] ? pidfs_register_pid_gfp+0x85/0x160 [ 884.194390][T20535] pidfs_register_pid_gfp+0x85/0x160 [ 884.194466][T20535] pidfs_stash_dentry+0x3f/0x80 [ 884.194493][T20535] ? __pfx_pidfs_stash_dentry+0x10/0x10 [ 884.194552][T20535] path_from_stashed+0x27f/0x330 [ 884.194589][T20535] pidfs_alloc_file+0xa2/0x170 [ 884.194626][T20535] pidfd_prepare+0xc9/0x130 [ 884.194729][T20535] __se_sys_pidfd_open+0x132/0x270 [ 884.194774][T20535] __x64_sys_pidfd_open+0x31/0x40 [ 884.194923][T20535] x64_sys_call+0x1f88/0x2550 [ 884.194979][T20535] do_syscall_64+0x112/0x360 [ 884.195022][T20535] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 884.195051][T20535] RIP: 0033:0x7f7d4eeef559 [ 884.195071][T20535] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 884.195091][T20535] RSP: 002b:00007f7d4d93f018 EFLAGS: 00000246 ORIG_RAX: 00000000000001b2 [ 884.195115][T20535] RAX: ffffffffffffffda RBX: 00007f7d4f175fa0 RCX: 00007f7d4eeef559 [ 884.195135][T20535] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000030c [ 884.195172][T20535] RBP: 00007f7d4ef86b20 R08: 0000000000000000 R09: 0000000000000000 [ 884.195192][T20535] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 884.195209][T20535] R13: 00007f7d4f176038 R14: 00007f7d4f175fa0 R15: 00007ffe8d6bcb48 [ 884.195238][T20535] [ 884.420284][T20267] 8021q: adding VLAN 0 to HW filter on device bond0 [ 884.425800][T20267] 8021q: adding VLAN 0 to HW filter on device team0 [ 884.445349][ T53] bridge0: port 1(bridge_slave_0) entered blocking state [ 884.445392][ T53] bridge0: port 1(bridge_slave_0) entered forwarding state [ 884.463689][T20546] device-mapper: ioctl: Invalid new mapped device name or uuid string supplied. [ 884.464701][ T53] bridge0: port 2(bridge_slave_1) entered blocking state [ 884.464737][ T53] bridge0: port 2(bridge_slave_1) entered forwarding state [ 884.762065][T20589] ip6_tables: ip6tables: counters copy to user failed while replacing table [ 884.800388][T20267] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 884.859672][T20607] ip6_tables: ip6tables: counters copy to user failed while replacing table [ 884.913498][T20598] rxe_eth0 speed is unknown, defaulting to 1000 [ 884.979429][T20267] veth0_vlan: entered promiscuous mode [ 884.982358][T20267] veth1_vlan: entered promiscuous mode [ 885.020761][T20267] veth0_macvtap: entered promiscuous mode [ 885.048029][T20267] veth1_macvtap: entered promiscuous mode [ 885.064795][T20634] netlink: 12 bytes leftover after parsing attributes in process `syz.2.4360'. [ 885.088562][T20267] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 885.095608][T20267] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 885.196343][ T410] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 885.196520][ T410] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 885.196603][ T410] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 885.196649][ T410] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 885.317322][T20659] loop3: detected capacity change from 0 to 128 [ 885.456529][T20674] ip6_tables: ip6tables: counters copy to user failed while replacing table [ 885.535878][T20684] netlink: 'syz.3.4369': attribute type 1 has an invalid length. [ 885.548382][T20684] netlink: 4 bytes leftover after parsing attributes in process `syz.3.4369'. [ 885.553634][T20684] bridge1: entered promiscuous mode [ 885.583144][T20692] netlink: 8 bytes leftover after parsing attributes in process `syz.4.4373'. [ 885.599848][T20695] loop2: detected capacity change from 0 to 128 [ 885.732571][T20708] ip6_tables: ip6tables: counters copy to user failed while replacing table [ 885.829438][T20722] loop2: detected capacity change from 0 to 512 [ 885.829856][T20722] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 885.864233][T20721] loop0: detected capacity change from 0 to 128 [ 885.952991][T20721] FAT-fs (loop0): Invalid FSINFO signature: 0x00000004, 0x80417272 (sector = 1) [ 886.111861][T20731] loop4: detected capacity change from 0 to 2048 [ 886.149254][T20733] ip6_tables: ip6tables: counters copy to user failed while replacing table [ 886.172547][T20731] loop4: p1 < > p4 [ 886.181744][T20731] loop4: p4 size 8388608 extends beyond EOD, truncated [ 886.441575][ T418] FAT-fs (loop0): Invalid FSINFO signature: 0x00000004, 0x80417272 (sector = 1) [ 886.548424][T20756] netlink: 'syz.3.4402': attribute type 1 has an invalid length. [ 886.549199][T20756] netlink: 4 bytes leftover after parsing attributes in process `syz.3.4402'. [ 886.552089][T20756] bridge1: entered promiscuous mode [ 886.587956][T20759] loop2: detected capacity change from 0 to 128 [ 886.592486][T20759] FAT-fs (loop2): Invalid FSINFO signature: 0x00000004, 0x80417272 (sector = 1) [ 886.625263][ T5986] FAT-fs (loop2): Invalid FSINFO signature: 0x00000004, 0x80417272 (sector = 1) [ 886.674896][T20771] ip6_tables: ip6tables: counters copy to user failed while replacing table [ 886.750206][T20785] netlink: 'syz.3.4416': attribute type 1 has an invalid length. [ 886.781475][T20780] bridge0: port 2(bridge_slave_1) entered disabled state [ 886.781613][T20780] bridge0: port 1(bridge_slave_0) entered disabled state [ 886.801574][T20788] netlink: 4 bytes leftover after parsing attributes in process `syz.3.4416'. [ 886.824263][T20780] bridge_slave_0: left allmulticast mode [ 886.824332][T20780] bridge_slave_0: left promiscuous mode [ 886.824578][T20780] bridge0: port 1(bridge_slave_0) entered disabled state [ 886.833494][T20780] bridge_slave_1: left allmulticast mode [ 886.833613][T20780] bridge_slave_1: left promiscuous mode [ 886.833932][T20780] bridge0: port 2(bridge_slave_1) entered disabled state [ 886.851810][T20780] bond0: (slave bond_slave_0): Releasing backup interface [ 886.872330][T20780] bond0: (slave bond_slave_1): Releasing backup interface [ 886.883727][T20780] team0: Port device team_slave_0 removed [ 886.892439][T20780] team0: Port device team_slave_1 removed [ 886.895606][T20780] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 886.904705][T20780] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 886.912040][T20780] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 886.917925][T20780] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 886.931201][T20780] A link change request failed with some changes committed already. Interface hsr_slave_0 may have been left with an inconsistent configuration, please check. [ 886.934811][T20788] bridge2: entered promiscuous mode [ 886.975900][T20791] ip6_tables: ip6tables: counters copy to user failed while replacing table [ 886.991911][T20793] loop3: detected capacity change from 0 to 512 [ 886.993768][T20793] FAT-fs (loop3): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 887.099260][T20804] loop3: detected capacity change from 0 to 128 [ 887.104461][T20804] syz.3.4424: attempt to access beyond end of device [ 887.104461][T20804] loop3: rw=2049, sector=154, nr_sectors = 6 limit=128 [ 887.104777][T20804] syz.3.4424: attempt to access beyond end of device [ 887.104777][T20804] loop3: rw=8390657, sector=160, nr_sectors = 2 limit=128 [ 887.104816][T20804] Buffer I/O error on dev loop3, logical block 80, lost async page write [ 887.104981][T20804] syz.3.4424: attempt to access beyond end of device [ 887.104981][T20804] loop3: rw=2049, sector=162, nr_sectors = 6 limit=128 [ 887.105901][T20804] syz.3.4424: attempt to access beyond end of device [ 887.105901][T20804] loop3: rw=8390657, sector=168, nr_sectors = 2 limit=128 [ 887.105940][T20804] Buffer I/O error on dev loop3, logical block 84, lost async page write [ 887.106368][T20804] syz.3.4424: attempt to access beyond end of device [ 887.106368][T20804] loop3: rw=2049, sector=186, nr_sectors = 6 limit=128 [ 887.106782][T20804] syz.3.4424: attempt to access beyond end of device [ 887.106782][T20804] loop3: rw=8390657, sector=192, nr_sectors = 2 limit=128 [ 887.106820][T20804] Buffer I/O error on dev loop3, logical block 96, lost async page write [ 887.107017][T20804] syz.3.4424: attempt to access beyond end of device [ 887.107017][T20804] loop3: rw=2049, sector=194, nr_sectors = 6 limit=128 [ 887.129461][T20804] syz.3.4424: attempt to access beyond end of device [ 887.129461][T20804] loop3: rw=8390657, sector=200, nr_sectors = 2 limit=128 [ 887.129567][T20804] Buffer I/O error on dev loop3, logical block 100, lost async page write [ 887.130579][T20804] syz.3.4424: attempt to access beyond end of device [ 887.130579][T20804] loop3: rw=2049, sector=218, nr_sectors = 6 limit=128 [ 887.131378][T20804] syz.3.4424: attempt to access beyond end of device [ 887.131378][T20804] loop3: rw=8390657, sector=224, nr_sectors = 2 limit=128 [ 887.131563][T20804] Buffer I/O error on dev loop3, logical block 112, lost async page write [ 887.132970][T20804] Buffer I/O error on dev loop3, logical block 116, lost async page write [ 887.141478][T20804] Buffer I/O error on dev loop3, logical block 88, lost async page write [ 887.144612][T20804] Buffer I/O error on dev loop3, logical block 92, lost async page write [ 887.149639][T20804] Buffer I/O error on dev loop3, logical block 120, lost async page write [ 887.150697][T20804] Buffer I/O error on dev loop3, logical block 124, lost async page write [ 887.399702][T20819] loop3: detected capacity change from 0 to 128 [ 887.405859][T20819] FAT-fs (loop3): Invalid FSINFO signature: 0x00000004, 0x80417272 (sector = 1) [ 887.436835][ T410] FAT-fs (loop3): Invalid FSINFO signature: 0x00000004, 0x80417272 (sector = 1) [ 887.538984][T20839] FAULT_INJECTION: forcing a failure. [ 887.538984][T20839] name failslab, interval 1, probability 0, space 0, times 0 [ 887.539026][T20839] CPU: 0 UID: 0 PID: 20839 Comm: syz.3.4441 Not tainted syzkaller #0 PREEMPT(lazy) [ 887.539052][T20839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 887.539065][T20839] Call Trace: [ 887.539073][T20839] [ 887.539080][T20839] __dump_stack+0x1d/0x30 [ 887.539174][T20839] dump_stack_lvl+0x95/0xd0 [ 887.539266][T20839] dump_stack+0x15/0x1b [ 887.539324][T20839] should_fail_ex+0x259/0x270 [ 887.539353][T20839] ? do_getname+0x2e/0x1c0 [ 887.539434][T20839] should_failslab+0x8c/0xb0 [ 887.539470][T20839] kmem_cache_alloc_noprof+0x5e/0x3d0 [ 887.539524][T20839] ? do_getname+0x2e/0x1c0 [ 887.539548][T20839] do_getname+0x2e/0x1c0 [ 887.539569][T20839] getname_flags+0x1d/0x30 [ 887.539596][T20839] __se_sys_acct+0x7a/0x500 [ 887.539635][T20839] __x64_sys_acct+0x1f/0x30 [ 887.539701][T20839] x64_sys_call+0x1461/0x2550 [ 887.539734][T20839] do_syscall_64+0x112/0x360 [ 887.539856][T20839] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 887.539887][T20839] RIP: 0033:0x7fad59c0f559 [ 887.539981][T20839] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 887.540000][T20839] RSP: 002b:00007fad5865f028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a3 [ 887.540020][T20839] RAX: ffffffffffffffda RBX: 00007fad59e95fa0 RCX: 00007fad59c0f559 [ 887.540035][T20839] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000200000000000 [ 887.540161][T20839] RBP: 00007fad59ca6b20 R08: 0000000000000000 R09: 0000000000000000 [ 887.540227][T20839] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 887.540245][T20839] R13: 00007fad59e96038 R14: 00007fad59e95fa0 R15: 00007fff7d4c7498 [ 887.540272][T20839] [ 887.673861][T20845] loop3: detected capacity change from 0 to 128 [ 887.678719][T20845] FAT-fs (loop3): Invalid FSINFO signature: 0x00000004, 0x80417272 (sector = 1) [ 887.760743][ T5986] FAT-fs (loop3): Invalid FSINFO signature: 0x00000004, 0x80417272 (sector = 1) [ 887.793187][T20851] netlink: 'syz.4.4447': attribute type 1 has an invalid length. [ 887.810302][T20851] 8021q: adding VLAN 0 to HW filter on device bond1 [ 887.814014][T20851] netlink: 4 bytes leftover after parsing attributes in process `syz.4.4447'. [ 887.820124][T20851] bridge1: entered promiscuous mode [ 888.093083][ T29] kauditd_printk_skb: 16 callbacks suppressed [ 888.093182][ T29] audit: type=1400 audit(1793361783.091:8687): avc: denied { create } for pid=20901 comm="syz.2.4472" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=user_namespace permissive=1 [ 888.104540][ T29] audit: type=1400 audit(1793361783.101:8688): avc: denied { sys_admin } for pid=20901 comm="syz.2.4472" capability=21 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=cap_userns permissive=1 [ 888.129184][ T29] audit: type=1400 audit(1793361783.131:8689): avc: denied { remount } for pid=20901 comm="syz.2.4472" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1 [ 888.173139][T20900] syzkaller0: entered promiscuous mode [ 888.173165][T20900] syzkaller0: entered allmulticast mode [ 888.299772][T20910] loop2: p2 p3 < > p4 < p5 > [ 888.299787][T20910] loop2: partition table partially beyond EOD, truncated [ 888.301695][T20910] loop2: p3 start 4225 is beyond EOD, truncated [ 888.413831][T20841] 9pnet_fd: p9_fd_create_tcp (20841): problem connecting socket to 127.0.0.1 [ 888.540145][ T29] audit: type=1400 audit(1793361783.541:8690): avc: denied { create } for pid=20926 comm="syz.1.4484" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=icmp_socket permissive=1 [ 888.544828][ T29] audit: type=1400 audit(1793361783.541:8691): avc: denied { write } for pid=20926 comm="syz.1.4484" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=icmp_socket permissive=1 [ 888.600845][T20934] FAT-fs (loop4): Invalid FSINFO signature: 0x00000004, 0x80417272 (sector = 1) [ 888.652128][ T410] FAT-fs (loop4): Invalid FSINFO signature: 0x00000004, 0x80417272 (sector = 1) [ 888.738179][T20944] FAULT_INJECTION: forcing a failure. [ 888.738179][T20944] name fail_futex, interval 1, probability 0, space 0, times 1 [ 888.738219][T20944] CPU: 1 UID: 0 PID: 20944 Comm: syz.1.4491 Not tainted syzkaller #0 PREEMPT(lazy) [ 888.738289][T20944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 888.738302][T20944] Call Trace: [ 888.738309][T20944] [ 888.738318][T20944] __dump_stack+0x1d/0x30 [ 888.738345][T20944] dump_stack_lvl+0x95/0xd0 [ 888.738441][T20944] dump_stack+0x15/0x1b [ 888.738472][T20944] should_fail_ex+0x259/0x270 [ 888.738503][T20944] should_fail+0xb/0x20 [ 888.738530][T20944] get_futex_key+0x12c/0xc40 [ 888.738602][T20944] ? finish_task_switch+0x121/0x340 [ 888.738646][T20944] ? __css_rstat_updated+0xbb/0x280 [ 888.738718][T20944] futex_wait_setup+0x49/0x3e0 [ 888.738760][T20944] ? __rb_insert_augmented+0x76/0x2c0 [ 888.738882][T20944] ? __pfx_min_vruntime_cb_rotate+0x10/0x10 [ 888.738918][T20944] ? hrtimer_active+0xe7/0x110 [ 888.739008][T20944] __futex_wait+0xb2/0x2a0 [ 888.739048][T20944] ? __pfx_futex_wake_mark+0x10/0x10 [ 888.739119][T20944] futex_wait+0x98/0x1c0 [ 888.739232][T20944] do_futex+0x391/0x460 [ 888.739258][T20944] __se_sys_futex+0x2f6/0x370 [ 888.739283][T20944] ? fput+0x91/0xc0 [ 888.739308][T20944] __x64_sys_futex+0x78/0x90 [ 888.739337][T20944] x64_sys_call+0x22e2/0x2550 [ 888.739371][T20944] do_syscall_64+0x112/0x360 [ 888.739410][T20944] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 888.739441][T20944] RIP: 0033:0x7fdd9698f559 [ 888.739464][T20944] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 888.739490][T20944] RSP: 002b:00007fdd953e70e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 888.739569][T20944] RAX: ffffffffffffffda RBX: 00007fdd96c15fa8 RCX: 00007fdd9698f559 [ 888.739584][T20944] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fdd96c15fa8 [ 888.739598][T20944] RBP: 00007fdd96c15fa0 R08: 0000000000000000 R09: 0000000000000000 [ 888.739611][T20944] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 888.739628][T20944] R13: 00007fdd96c16038 R14: 00007ffd53da17d0 R15: 00007ffd53da18b8 [ 888.739655][T20944] [ 888.743943][T20946] device-mapper: ioctl: ioctl interface mismatch: kernel(4.50.0), user(0.0.0), cmd(10) [ 889.216750][T20976] rxe_eth0 speed is unknown, defaulting to 1000 [ 889.388258][T20989] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 889.388280][T20989] block device autoloading is deprecated and will be removed. [ 889.526053][ T29] audit: type=1400 audit(1793361784.521:8692): avc: denied { map } for pid=20994 comm="syz.2.4514" path="socket:[58832]" dev="sockfs" ino=58832 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tcp_socket permissive=1 [ 889.578857][ T29] audit: type=1400 audit(1793361784.581:8693): avc: denied { execute } for pid=20996 comm="syz.1.4515" path="/306/file0" dev="tmpfs" ino=1729 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=file permissive=1 [ 889.813631][T21013] net_ratelimit: 6 callbacks suppressed [ 889.813652][T21013] ip6_tables: ip6tables: counters copy to user failed while replacing table [ 889.840172][T21011] syzkaller0: entered promiscuous mode [ 889.840194][T21011] syzkaller0: entered allmulticast mode [ 889.909169][T21020] FAULT_INJECTION: forcing a failure. [ 889.909169][T21020] name failslab, interval 1, probability 0, space 0, times 0 [ 889.909254][T21020] CPU: 0 UID: 0 PID: 21020 Comm: syz.1.4526 Not tainted syzkaller #0 PREEMPT(lazy) [ 889.909288][T21020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 889.909307][T21020] Call Trace: [ 889.909316][T21020] [ 889.909326][T21020] __dump_stack+0x1d/0x30 [ 889.909355][T21020] dump_stack_lvl+0x95/0xd0 [ 889.909407][T21020] dump_stack+0x15/0x1b [ 889.909464][T21020] should_fail_ex+0x259/0x270 [ 889.909503][T21020] ? security_file_alloc+0x32/0xf0 [ 889.909692][T21020] should_failslab+0x8c/0xb0 [ 889.909729][T21020] kmem_cache_alloc_noprof+0x5e/0x3d0 [ 889.909771][T21020] ? security_file_alloc+0x32/0xf0 [ 889.909873][T21020] security_file_alloc+0x32/0xf0 [ 889.909981][T21020] init_file+0x5b/0x1b0 [ 889.910004][T21020] alloc_empty_file+0x85/0x1e0 [ 889.910027][T21020] alloc_file_pseudo+0x92/0x120 [ 889.910062][T21020] sock_alloc_file+0x9c/0x1e0 [ 889.910158][T21020] do_accept+0x1e3/0x390 [ 889.910191][T21020] __sys_accept4+0xc1/0x180 [ 889.910243][T21020] __x64_sys_accept+0x42/0x50 [ 889.910278][T21020] x64_sys_call+0x249a/0x2550 [ 889.910314][T21020] do_syscall_64+0x112/0x360 [ 889.910400][T21020] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 889.910447][T21020] RIP: 0033:0x7fdd9698f559 [ 889.910466][T21020] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 889.910492][T21020] RSP: 002b:00007fdd953e7028 EFLAGS: 00000246 ORIG_RAX: 000000000000002b [ 889.910535][T21020] RAX: ffffffffffffffda RBX: 00007fdd96c15fa0 RCX: 00007fdd9698f559 [ 889.910556][T21020] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 889.910605][T21020] RBP: 00007fdd96a26b20 R08: 0000000000000000 R09: 0000000000000000 [ 889.910698][T21020] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 889.910712][T21020] R13: 00007fdd96c16038 R14: 00007fdd96c15fa0 R15: 00007ffd53da18b8 [ 889.910732][T21020] [ 889.950429][T20970] 9pnet_fd: p9_fd_create_tcp (20970): problem connecting socket to 127.0.0.1 [ 890.312045][T21041] ip6_tables: ip6tables: counters copy to user failed while replacing table [ 890.386957][T21045] netlink: 12 bytes leftover after parsing attributes in process `syz.1.4537'. [ 890.560738][T21047] set_capacity_and_notify: 4 callbacks suppressed [ 890.560759][T21047] loop3: detected capacity change from 0 to 8192 [ 890.582706][T21047] FAT-fs (loop3): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 890.653961][T21064] FAULT_INJECTION: forcing a failure. [ 890.653961][T21064] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 890.653991][T21064] CPU: 1 UID: 0 PID: 21064 Comm: syz.1.4546 Not tainted syzkaller #0 PREEMPT(lazy) [ 890.654025][T21064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 890.654111][T21064] Call Trace: [ 890.654119][T21064] [ 890.654128][T21064] __dump_stack+0x1d/0x30 [ 890.654163][T21064] dump_stack_lvl+0x95/0xd0 [ 890.654196][T21064] dump_stack+0x15/0x1b [ 890.654258][T21064] should_fail_ex+0x259/0x270 [ 890.654288][T21064] should_fail+0xb/0x20 [ 890.654317][T21064] should_fail_usercopy+0x1a/0x20 [ 890.654384][T21064] _copy_to_user+0x20/0xa0 [ 890.654428][T21064] bpf_verifier_vlog+0x455/0x5a0 [ 890.654465][T21064] __btf_verifier_log+0x7f/0xb0 [ 890.654494][T21064] btf_verifier_log_vsi+0x173/0x1f0 [ 890.654606][T21064] btf_datasec_check_meta+0x5a8/0x640 [ 890.654718][T21064] ? __pfx_btf_sec_info_cmp+0x10/0x10 [ 890.654768][T21064] btf_parse_type_sec+0x284/0x15b0 [ 890.654801][T21064] ? __kvmalloc_node_noprof+0x30d/0x5b0 [ 890.654877][T21064] ? btf_parse_hdr+0x43a/0x440 [ 890.654906][T21064] ? btf_parse_str_sec+0x1ae/0x1b0 [ 890.654948][T21064] btf_new_fd+0x2ec/0x6a0 [ 890.655089][T21064] bpf_btf_load+0x116/0x130 [ 890.655123][T21064] __sys_bpf+0xbee/0xc50 [ 890.655263][T21064] ? do_futex+0x390/0x460 [ 890.655294][T21064] __x64_sys_bpf+0x69/0x80 [ 890.655330][T21064] x64_sys_call+0xf26/0x2550 [ 890.655400][T21064] do_syscall_64+0x112/0x360 [ 890.655444][T21064] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 890.655475][T21064] RIP: 0033:0x7fdd9698f559 [ 890.655492][T21064] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 890.655527][T21064] RSP: 002b:00007fdd953e7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 890.655565][T21064] RAX: ffffffffffffffda RBX: 00007fdd96c15fa0 RCX: 00007fdd9698f559 [ 890.655584][T21064] RDX: 0000000000000028 RSI: 0000200000001380 RDI: 0000000000000012 [ 890.655603][T21064] RBP: 00007fdd96a26b20 R08: 0000000000000000 R09: 0000000000000000 [ 890.655623][T21064] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 890.655641][T21064] R13: 00007fdd96c16038 R14: 00007fdd96c15fa0 R15: 00007ffd53da18b8 [ 890.655733][T21064] [ 891.044937][ T29] audit: type=1400 audit(1793361786.041:8694): avc: denied { ioctl } for pid=21083 comm="syz.1.4556" path="socket:[59062]" dev="sockfs" ino=59062 ioctlcmd=0x89f2 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rawip_socket permissive=1 [ 891.048595][ T29] audit: type=1400 audit(1793361786.051:8695): avc: denied { accept } for pid=21085 comm="syz.3.4555" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=udp_socket permissive=1 [ 891.115319][T21088] FAULT_INJECTION: forcing a failure. [ 891.115319][T21088] name failslab, interval 1, probability 0, space 0, times 0 [ 891.115356][T21088] CPU: 1 UID: 0 PID: 21088 Comm: syz.4.4557 Not tainted syzkaller #0 PREEMPT(lazy) [ 891.115391][T21088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 891.115405][T21088] Call Trace: [ 891.115412][T21088] [ 891.115459][T21088] __dump_stack+0x1d/0x30 [ 891.115494][T21088] dump_stack_lvl+0x95/0xd0 [ 891.115524][T21088] dump_stack+0x15/0x1b [ 891.115545][T21088] should_fail_ex+0x259/0x270 [ 891.115595][T21088] should_failslab+0x8c/0xb0 [ 891.115638][T21088] kmem_cache_alloc_lru_noprof+0x61/0x3e0 [ 891.115681][T21088] ? lookup_one_qstr_excl+0x160/0x240 [ 891.115765][T21088] ? debugfs_alloc_inode+0x34/0x40 [ 891.115802][T21088] ? debugfs_alloc_inode+0x34/0x40 [ 891.115835][T21088] ? __pfx_debugfs_alloc_inode+0x10/0x10 [ 891.115877][T21088] debugfs_alloc_inode+0x34/0x40 [ 891.116000][T21088] alloc_inode+0x40/0x170 [ 891.116032][T21088] new_inode+0x1d/0xe0 [ 891.116061][T21088] debugfs_create_dir+0x47/0x230 [ 891.116094][T21088] ptp_open+0x1d4/0x270 [ 891.116208][T21088] ? __pfx_ptp_open+0x10/0x10 [ 891.116246][T21088] posix_clock_open+0xd1/0x150 [ 891.116280][T21088] chrdev_open+0x2eb/0x3a0 [ 891.116309][T21088] do_dentry_open+0x496/0xa40 [ 891.116348][T21088] ? __pfx_chrdev_open+0x10/0x10 [ 891.116376][T21088] vfs_open_consume+0x46/0x1f0 [ 891.116406][T21088] path_openat+0xc16/0x11c0 [ 891.116447][T21088] do_file_open+0x16c/0x290 [ 891.116555][T21088] do_sys_openat2+0xa1/0x140 [ 891.116584][T21088] __x64_sys_openat+0xf2/0x120 [ 891.116610][T21088] x64_sys_call+0x1f72/0x2550 [ 891.116639][T21088] do_syscall_64+0x112/0x360 [ 891.116750][T21088] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 891.116849][T21088] RIP: 0033:0x7f4f37d6f559 [ 891.116866][T21088] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 891.116885][T21088] RSP: 002b:00007f4f367c7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 891.116907][T21088] RAX: ffffffffffffffda RBX: 00007f4f37ff5fa0 RCX: 00007f4f37d6f559 [ 891.116928][T21088] RDX: 0000000000000001 RSI: 0000200000000040 RDI: ffffffffffffff9c [ 891.116946][T21088] RBP: 00007f4f37e06b20 R08: 0000000000000000 R09: 0000000000000000 [ 891.116973][T21088] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 891.117032][T21088] R13: 00007f4f37ff6038 R14: 00007f4f37ff5fa0 R15: 00007fffd29ea568 [ 891.117060][T21088] [ 891.124158][T21088] debugfs: out of free dentries, can not create directory '0xffff88811c06c000' [ 891.253124][T21049] 9pnet_fd: p9_fd_create_tcp (21049): problem connecting socket to 127.0.0.1 [ 891.438943][ T29] audit: type=1400 audit(1793361786.441:8696): avc: denied { read } for pid=21099 comm="syz.3.4563" path="socket:[59116]" dev="sockfs" ino=59116 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_netfilter_socket permissive=1 [ 891.508780][T21104] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 891.508797][T21104] block device autoloading is deprecated and will be removed. [ 891.578339][T21104] md: could not open device unknown-block(1,1). [ 891.578370][T21104] md: md_import_device returned -6 [ 891.581739][T21104] md: md0 stopped. [ 891.948636][T21154] sctp: [Deprecated]: syz.2.4585 (pid 21154) Use of int in maxseg socket option. [ 891.948636][T21154] Use struct sctp_assoc_value instead [ 892.011947][T21158] loop0: detected capacity change from 0 to 512 [ 892.060544][T21162] loop2: detected capacity change from 0 to 512 [ 892.251657][T21175] netlink: 12 bytes leftover after parsing attributes in process `syz.3.4595'. [ 892.660191][T21204] netlink: 5 bytes leftover after parsing attributes in process `syz.3.4608'. [ 892.660334][T21204] 0ªî{X¹¦: renamed from gretap0 (while UP) [ 892.679714][T21204] 0ªî{X¹¦: entered allmulticast mode [ 892.870361][T21216] loop3: detected capacity change from 0 to 512 [ 893.118397][T21225] ip6_tables: ip6tables: counters copy to user failed while replacing table [ 893.124360][T21225] ip6_tables: ip6tables: counters copy to user failed while replacing table [ 893.235352][ T29] kauditd_printk_skb: 1 callbacks suppressed [ 893.235372][ T29] audit: type=1400 audit(1793361788.231:8698): avc: denied { getopt } for pid=21228 comm="syz.4.4620" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=vsock_socket permissive=1 [ 893.308914][T21232] FAULT_INJECTION: forcing a failure. [ 893.308914][T21232] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 893.308956][T21232] CPU: 1 UID: 0 PID: 21232 Comm: syz.1.4621 Not tainted syzkaller #0 PREEMPT(lazy) [ 893.308989][T21232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 893.309007][T21232] Call Trace: [ 893.309094][T21232] [ 893.309103][T21232] __dump_stack+0x1d/0x30 [ 893.309139][T21232] dump_stack_lvl+0x95/0xd0 [ 893.309242][T21232] dump_stack+0x15/0x1b [ 893.309309][T21232] should_fail_ex+0x259/0x270 [ 893.309337][T21232] should_fail+0xb/0x20 [ 893.309367][T21232] should_fail_usercopy+0x1a/0x20 [ 893.309408][T21232] _copy_from_user+0x1c/0xb0 [ 893.309468][T21232] user_termios_to_kernel_termios_1+0x22/0x30 [ 893.309506][T21232] tty_mode_ioctl+0x528/0x5b0 [ 893.309557][T21232] n_tty_ioctl_helper+0x87/0x370 [ 893.309685][T21232] n_tty_ioctl+0x101/0x200 [ 893.309734][T21232] ? __pfx_n_tty_ioctl+0x10/0x10 [ 893.309762][T21232] tty_ioctl+0x843/0xbc0 [ 893.309902][T21232] ? __pfx_tty_ioctl+0x10/0x10 [ 893.309922][T21232] __se_sys_ioctl+0xce/0x140 [ 893.309997][T21232] __x64_sys_ioctl+0x43/0x50 [ 893.310033][T21232] x64_sys_call+0x239d/0x2550 [ 893.310090][T21232] do_syscall_64+0x112/0x360 [ 893.310134][T21232] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 893.310162][T21232] RIP: 0033:0x7fdd9698f559 [ 893.310246][T21232] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 893.310265][T21232] RSP: 002b:00007fdd953e7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 893.310289][T21232] RAX: ffffffffffffffda RBX: 00007fdd96c15fa0 RCX: 00007fdd9698f559 [ 893.310304][T21232] RDX: 0000000000000000 RSI: 0000000000005457 RDI: 0000000000000004 [ 893.310321][T21232] RBP: 00007fdd96a26b20 R08: 0000000000000000 R09: 0000000000000000 [ 893.310387][T21232] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 893.310405][T21232] R13: 00007fdd96c16038 R14: 00007fdd96c15fa0 R15: 00007ffd53da18b8 [ 893.310438][T21232] [ 893.532819][T21236] FAULT_INJECTION: forcing a failure. [ 893.532819][T21236] name fail_futex, interval 1, probability 0, space 0, times 0 [ 893.532916][T21236] CPU: 1 UID: 0 PID: 21236 Comm: syz.0.4623 Not tainted syzkaller #0 PREEMPT(lazy) [ 893.532944][T21236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 893.532963][T21236] Call Trace: [ 893.532974][T21236] [ 893.532985][T21236] __dump_stack+0x1d/0x30 [ 893.533026][T21236] dump_stack_lvl+0x95/0xd0 [ 893.533060][T21236] dump_stack+0x15/0x1b [ 893.533090][T21236] should_fail_ex+0x259/0x270 [ 893.533120][T21236] should_fail+0xb/0x20 [ 893.533144][T21236] get_futex_key+0x12c/0xc40 [ 893.533175][T21236] ? should_fail_ex+0xdb/0x270 [ 893.533213][T21236] futex_wake+0x89/0x400 [ 893.533248][T21236] ? mmput+0x42/0x50 [ 893.533272][T21236] do_futex+0x3f8/0x460 [ 893.533388][T21236] __se_sys_futex+0x2f6/0x370 [ 893.533459][T21236] __x64_sys_futex+0x78/0x90 [ 893.533492][T21236] x64_sys_call+0x22e2/0x2550 [ 893.533524][T21236] do_syscall_64+0x112/0x360 [ 893.533636][T21236] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 893.533667][T21236] RIP: 0033:0x7f7c2155f559 [ 893.533683][T21236] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 893.533702][T21236] RSP: 002b:00007f7c1ffaf0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 893.533723][T21236] RAX: ffffffffffffffda RBX: 00007f7c217e5fa8 RCX: 00007f7c2155f559 [ 893.533779][T21236] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f7c217e5fac [ 893.533794][T21236] RBP: 00007f7c217e5fa0 R08: 3fffffffffffffff R09: 0000000000000000 [ 893.533808][T21236] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000 [ 893.533862][T21236] R13: 00007f7c217e6038 R14: 00007fff3cdd3410 R15: 00007fff3cdd34f8 [ 893.533934][T21236] [ 893.723843][T21242] loop3: detected capacity change from 0 to 512 [ 893.851385][T21252] bond0: (slave syz_tun): Enslaving as an active interface with an up link [ 893.913543][T21252] bond0: (slave syz_tun): Releasing backup interface [ 893.942519][T21252] bridge0: port 2(bridge_slave_1) entered disabled state [ 893.942717][T21252] bridge0: port 1(bridge_slave_0) entered disabled state [ 894.021952][T21252] bridge_slave_0: left allmulticast mode [ 894.021974][T21252] bridge_slave_0: left promiscuous mode [ 894.022086][T21252] bridge0: port 1(bridge_slave_0) entered disabled state [ 894.049109][T21252] bridge_slave_1: left allmulticast mode [ 894.049154][T21252] bridge_slave_1: left promiscuous mode [ 894.049333][T21252] bridge0: port 2(bridge_slave_1) entered disabled state [ 894.076458][T21252] bond0: (slave bond_slave_0): Releasing backup interface [ 894.093842][T21252] bond0: (slave bond_slave_1): Releasing backup interface [ 894.115651][T21264] FAULT_INJECTION: forcing a failure. [ 894.115651][T21264] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 894.115691][T21264] CPU: 1 UID: 0 PID: 21264 Comm: syz.0.4635 Not tainted syzkaller #0 PREEMPT(lazy) [ 894.115745][T21264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 894.115760][T21264] Call Trace: [ 894.115769][T21264] [ 894.115779][T21264] __dump_stack+0x1d/0x30 [ 894.115854][T21264] dump_stack_lvl+0x95/0xd0 [ 894.115887][T21264] dump_stack+0x15/0x1b [ 894.116014][T21264] should_fail_ex+0x259/0x270 [ 894.116054][T21264] should_fail+0xb/0x20 [ 894.116110][T21264] should_fail_usercopy+0x1a/0x20 [ 894.116150][T21264] _copy_from_user+0x1c/0xb0 [ 894.116247][T21264] user_termios_to_kernel_termios_1+0x22/0x30 [ 894.116298][T21264] tty_mode_ioctl+0x528/0x5b0 [ 894.116348][T21264] n_tty_ioctl_helper+0x87/0x370 [ 894.116420][T21264] n_tty_ioctl+0x101/0x200 [ 894.116458][T21264] ? __pfx_n_tty_ioctl+0x10/0x10 [ 894.116565][T21264] tty_ioctl+0x843/0xbc0 [ 894.116602][T21264] ? __pfx_tty_ioctl+0x10/0x10 [ 894.116631][T21264] __se_sys_ioctl+0xce/0x140 [ 894.116669][T21264] __x64_sys_ioctl+0x43/0x50 [ 894.116740][T21264] x64_sys_call+0x239d/0x2550 [ 894.116844][T21264] do_syscall_64+0x112/0x360 [ 894.116971][T21264] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 894.117075][T21264] RIP: 0033:0x7f7c2155f559 [ 894.117098][T21264] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 894.117124][T21264] RSP: 002b:00007f7c1ffaf028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 894.117151][T21264] RAX: ffffffffffffffda RBX: 00007f7c217e5fa0 RCX: 00007f7c2155f559 [ 894.117172][T21264] RDX: 0000000000000000 RSI: 0000000000005457 RDI: 0000000000000004 [ 894.117227][T21264] RBP: 00007f7c215f6b20 R08: 0000000000000000 R09: 0000000000000000 [ 894.117246][T21264] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 894.117272][T21264] R13: 00007f7c217e6038 R14: 00007f7c217e5fa0 R15: 00007fff3cdd34f8 [ 894.117319][T21264] [ 894.177129][T21252] team0: Port device team_slave_0 removed [ 894.344377][T21252] team0: Port device team_slave_1 removed [ 894.373379][T21252] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 894.401253][T21252] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 894.433647][T21252] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 894.450338][T21252] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 894.466044][T21252] A link change request failed with some changes committed already. Interface hsr_slave_0 may have been left with an inconsistent configuration, please check. [ 894.481639][T21275] FAULT_INJECTION: forcing a failure. [ 894.481639][T21275] name fail_futex, interval 1, probability 0, space 0, times 0 [ 894.481860][T21275] CPU: 1 UID: 0 PID: 21275 Comm: syz.0.4639 Not tainted syzkaller #0 PREEMPT(lazy) [ 894.481944][T21275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 894.481988][T21275] Call Trace: [ 894.482016][T21275] [ 894.482040][T21275] __dump_stack+0x1d/0x30 [ 894.482189][T21275] dump_stack_lvl+0x95/0xd0 [ 894.482311][T21275] dump_stack+0x15/0x1b [ 894.482367][T21275] should_fail_ex+0x259/0x270 [ 894.482471][T21275] should_fail+0xb/0x20 [ 894.482553][T21275] get_futex_key+0x12c/0xc40 [ 894.482700][T21275] ? finish_task_switch+0x121/0x340 [ 894.482846][T21275] ? __css_rstat_updated+0xbb/0x280 [ 894.482950][T21275] futex_wait_setup+0x49/0x3e0 [ 894.483096][T21275] ? __rb_insert_augmented+0x28f/0x2c0 [ 894.483321][T21275] ? __pfx_min_vruntime_cb_rotate+0x10/0x10 [ 894.483404][T21275] ? hrtimer_active+0xe7/0x110 [ 894.483508][T21275] __futex_wait+0xb2/0x2a0 [ 894.483670][T21275] ? __pfx_futex_wake_mark+0x10/0x10 [ 894.483808][T21275] futex_wait+0x98/0x1c0 [ 894.483908][T21275] do_futex+0x391/0x460 [ 894.483985][T21275] __se_sys_futex+0x2f6/0x370 [ 894.484087][T21275] __x64_sys_futex+0x78/0x90 [ 894.484195][T21275] x64_sys_call+0x22e2/0x2550 [ 894.484281][T21275] do_syscall_64+0x112/0x360 [ 894.484380][T21275] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 894.484501][T21275] RIP: 0033:0x7f7c2155f559 [ 894.484561][T21275] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 894.484673][T21275] RSP: 002b:00007f7c1ffaf0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 894.484737][T21275] RAX: ffffffffffffffda RBX: 00007f7c217e5fa8 RCX: 00007f7c2155f559 [ 894.484818][T21275] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f7c217e5fa8 [ 894.484869][T21275] RBP: 00007f7c217e5fa0 R08: 0000000000000000 R09: 0000000000000000 [ 894.484914][T21275] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 894.485057][T21275] R13: 00007f7c217e6038 R14: 00007fff3cdd3410 R15: 00007fff3cdd34f8 [ 894.485171][T21275] [ 894.713503][T21279] loop1: detected capacity change from 0 to 128 [ 894.877770][T21298] ip6_tables: ip6tables: counters copy to user failed while replacing table [ 894.889208][T21300] netlink: 'syz.4.4649': attribute type 1 has an invalid length. [ 894.926941][T21300] 8021q: adding VLAN 0 to HW filter on device bond2 [ 894.944585][T21300] netlink: 4 bytes leftover after parsing attributes in process `syz.4.4649'. [ 894.950514][T21300] bridge1: entered promiscuous mode [ 894.954655][T21300] bond2: (slave bridge1): Enslaving as an active interface with an up link [ 894.972299][T21305] FAULT_INJECTION: forcing a failure. [ 894.972299][T21305] name failslab, interval 1, probability 0, space 0, times 0 [ 894.972326][T21305] CPU: 0 UID: 0 PID: 21305 Comm: syz.1.4651 Not tainted syzkaller #0 PREEMPT(lazy) [ 894.972355][T21305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 894.972370][T21305] Call Trace: [ 894.972428][T21305] [ 894.972439][T21305] __dump_stack+0x1d/0x30 [ 894.972475][T21305] dump_stack_lvl+0x95/0xd0 [ 894.972521][T21305] dump_stack+0x15/0x1b [ 894.972543][T21305] should_fail_ex+0x259/0x270 [ 894.972575][T21305] ? selinux_genfs_get_sid+0x49/0x190 [ 894.972693][T21305] should_failslab+0x8c/0xb0 [ 894.972735][T21305] __kmalloc_cache_noprof+0x5d/0x3e0 [ 894.972774][T21305] ? selinux_genfs_get_sid+0x49/0x190 [ 894.972868][T21305] selinux_genfs_get_sid+0x49/0x190 [ 894.972907][T21305] inode_doinit_with_dentry+0x606/0x7b0 [ 894.972949][T21305] selinux_d_instantiate+0x27/0x40 [ 894.972983][T21305] security_d_instantiate+0x76/0x90 [ 894.973094][T21305] d_make_persistent+0x49/0x110 [ 894.973145][T21305] debugfs_create_dir+0xbc/0x230 [ 894.973178][T21305] ptp_open+0x1d4/0x270 [ 894.973206][T21305] ? __pfx_ptp_open+0x10/0x10 [ 894.973257][T21305] posix_clock_open+0xd1/0x150 [ 894.973292][T21305] chrdev_open+0x2eb/0x3a0 [ 894.973343][T21305] do_dentry_open+0x496/0xa40 [ 894.973367][T21305] ? __pfx_chrdev_open+0x10/0x10 [ 894.973401][T21305] vfs_open_consume+0x46/0x1f0 [ 894.973426][T21305] path_openat+0xc16/0x11c0 [ 894.973462][T21305] do_file_open+0x16c/0x290 [ 894.973515][T21305] do_sys_openat2+0xa1/0x140 [ 894.973586][T21305] __x64_sys_openat+0xf2/0x120 [ 894.973619][T21305] x64_sys_call+0x1f72/0x2550 [ 894.973654][T21305] do_syscall_64+0x112/0x360 [ 894.973721][T21305] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 894.973789][T21305] RIP: 0033:0x7fdd9698f559 [ 894.973811][T21305] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 894.973838][T21305] RSP: 002b:00007fdd953e7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 894.973898][T21305] RAX: ffffffffffffffda RBX: 00007fdd96c15fa0 RCX: 00007fdd9698f559 [ 894.973918][T21305] RDX: 0000000000000001 RSI: 0000200000000040 RDI: ffffffffffffff9c [ 894.973937][T21305] RBP: 00007fdd96a26b20 R08: 0000000000000000 R09: 0000000000000000 [ 894.973953][T21305] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 894.973966][T21305] R13: 00007fdd96c16038 R14: 00007fdd96c15fa0 R15: 00007ffd53da18b8 [ 894.973994][T21305] [ 895.201405][T21315] loop1: detected capacity change from 0 to 128 [ 895.298211][T21275] 9pnet_fd: p9_fd_create_tcp (21275): problem connecting socket to 127.0.0.1 [ 895.327117][T21321] Cannot find set identified by id 0 to match [ 895.327152][T21321] FAULT_INJECTION: forcing a failure. [ 895.327152][T21321] name failslab, interval 1, probability 0, space 0, times 0 [ 895.327183][T21321] CPU: 0 UID: 0 PID: 21321 Comm: syz.1.4659 Not tainted syzkaller #0 PREEMPT(lazy) [ 895.327261][T21321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 895.327280][T21321] Call Trace: [ 895.327344][T21321] [ 895.327353][T21321] __dump_stack+0x1d/0x30 [ 895.327382][T21321] dump_stack_lvl+0x95/0xd0 [ 895.327437][T21321] dump_stack+0x15/0x1b [ 895.327459][T21321] should_fail_ex+0x259/0x270 [ 895.327536][T21321] should_failslab+0x8c/0xb0 [ 895.327573][T21321] __kvmalloc_node_noprof+0x14f/0x5b0 [ 895.327652][T21321] ? __nf_hook_entries_try_shrink+0x272/0x430 [ 895.327685][T21321] ? __nf_hook_entries_try_shrink+0x272/0x430 [ 895.327767][T21321] __nf_hook_entries_try_shrink+0x272/0x430 [ 895.327879][T21321] __nf_unregister_net_hook+0x2ca/0x390 [ 895.327916][T21321] nf_unregister_net_hooks+0xab/0xe0 [ 895.328010][T21321] nf_ct_netns_do_put+0x1c6/0x260 [ 895.328044][T21321] ? __pfx_xt_nat_destroy+0x10/0x10 [ 895.328116][T21321] nf_ct_netns_put+0xea/0x1f0 [ 895.328143][T21321] ? __pfx_xt_nat_destroy+0x10/0x10 [ 895.328184][T21321] xt_nat_destroy+0x2f/0x40 [ 895.328251][T21321] cleanup_entry+0x1b2/0x210 [ 895.328284][T21321] translate_table+0x10be/0x1120 [ 895.328330][T21321] do_ipt_set_ctl+0x735/0x970 [ 895.328434][T21321] nf_setsockopt+0x199/0x1b0 [ 895.328463][T21321] ip_setsockopt+0x102/0x110 [ 895.328596][T21321] udp_setsockopt+0x89/0xa0 [ 895.328628][T21321] sock_common_setsockopt+0x69/0x80 [ 895.328658][T21321] ? __pfx_sock_common_setsockopt+0x10/0x10 [ 895.328711][T21321] __sys_setsockopt+0x184/0x200 [ 895.328758][T21321] __x64_sys_setsockopt+0x64/0x80 [ 895.328798][T21321] x64_sys_call+0x248f/0x2550 [ 895.328825][T21321] do_syscall_64+0x112/0x360 [ 895.328915][T21321] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 895.328945][T21321] RIP: 0033:0x7fdd9698f559 [ 895.328966][T21321] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 895.328992][T21321] RSP: 002b:00007fdd953e7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 895.329019][T21321] RAX: ffffffffffffffda RBX: 00007fdd96c15fa0 RCX: 00007fdd9698f559 [ 895.329100][T21321] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000004 [ 895.329114][T21321] RBP: 00007fdd96a26b20 R08: 00000000000003e8 R09: 0000000000000000 [ 895.329180][T21321] R10: 0000200000000500 R11: 0000000000000246 R12: 0000000000000000 [ 895.329199][T21321] R13: 00007fdd96c16038 R14: 00007fdd96c15fa0 R15: 00007ffd53da18b8 [ 895.329226][T21321] [ 895.522882][T21330] ip6_tables: ip6tables: counters copy to user failed while replacing table [ 895.621617][T21334] netlink: 4 bytes leftover after parsing attributes in process `syz.1.4665'. [ 895.624552][T21334] bridge2: entered promiscuous mode [ 895.693861][ T29] audit: type=1400 audit(1793361790.691:8699): avc: denied { name_connect } for pid=21342 comm="syz.4.4669" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:port_t tclass=sctp_socket permissive=1 [ 895.735830][T21345] loop1: detected capacity change from 0 to 128 [ 895.758636][ T2981] ================================================================== [ 895.758675][ T2981] BUG: KCSAN: data-race in dont_mount / step_into_slowpath [ 895.758714][ T2981] [ 895.758722][ T2981] read-write to 0xffff888106f05300 of 4 bytes by task 19692 on cpu 1: [ 895.758744][ T2981] dont_mount+0x2a/0x40 [ 895.758761][ T2981] vfs_unlink+0x202/0x490 [ 895.758777][ T2981] filename_unlinkat+0x1dc/0x410 [ 895.758794][ T2981] __se_sys_unlink+0x2b/0xe0 [ 895.758819][ T2981] __x64_sys_unlink+0x1f/0x30 [ 895.758842][ T2981] x64_sys_call+0x18ee/0x2550 [ 895.758874][ T2981] do_syscall_64+0x112/0x360 [ 895.758908][ T2981] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 895.758936][ T2981] [ 895.758944][ T2981] read to 0xffff888106f05300 of 4 bytes by task 2981 on cpu 0: [ 895.758966][ T2981] step_into_slowpath+0x139/0x4c0 [ 895.759008][ T2981] path_lookupat+0x2eb/0x4c0 [ 895.759040][ T2981] filename_lookup+0x18f/0x390 [ 895.759064][ T2981] do_readlinkat+0x74/0x2f0 [ 895.759094][ T2981] __x64_sys_readlink+0x47/0x60 [ 895.759123][ T2981] x64_sys_call+0x1d41/0x2550 [ 895.759157][ T2981] do_syscall_64+0x112/0x360 [ 895.759191][ T2981] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 895.759218][ T2981] [ 895.759224][ T2981] value changed: 0x00300080 -> 0x00000080 [ 895.759239][ T2981] [ 895.759245][ T2981] Reported by Kernel Concurrency Sanitizer on: [ 895.759259][ T2981] CPU: 0 UID: 0 PID: 2981 Comm: udevd Not tainted syzkaller #0 PREEMPT(lazy) [ 895.759291][ T2981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 895.759307][ T2981] ================================================================== [ 895.781382][T21347] ip6_tables: ip6tables: counters copy to user failed while replacing table