last executing test programs: 1.753733012s ago: executing program 0 (id=670): mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000008c0)=ANY=[], 0x50) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) prctl$PR_SET_TAGGED_ADDR_CTRL(0x37, 0x1) r0 = socket$vsock_stream(0x28, 0x1, 0x0) getsockopt(r0, 0x28, 0x6, &(0x7f0000002080)=""/4116, &(0x7f00000000c0)=0x1014) 1.752917042s ago: executing program 0 (id=672): r0 = socket$inet6_sctp(0xa, 0x5, 0x84) close(r0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt(r1, 0x84, 0x81, &(0x7f0000000280)="1a00000002000000", 0x8) setsockopt(r1, 0x84, 0x80, &(0x7f0000000000)="140000000900", 0x6) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x4e23, 0x401, @ipv4={'\x00', '\xff\xff', @empty}}], 0x1c) sendto$inet6(r1, &(0x7f00000004c0)="b0", 0x1, 0x40811, &(0x7f0000000240)={0xa, 0x4e23, 0x1ff, @loopback, 0x4}, 0x1c) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e23, @loopback}}}, 0x84) 1.628035355s ago: executing program 2 (id=678): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000240)=@newnexthop={0x24, 0x68, 0x401, 0x0, 0x25dfdbfc, {0x0, 0x0, 0x2}, [@NHA_GROUP={0xc, 0x2, [{0x1, 0x1}]}]}, 0x24}}, 0x0) 1.598702096s ago: executing program 2 (id=679): syz_mount_image$ext4(&(0x7f0000000580)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x8004d9, &(0x7f0000000300), 0x3, 0x59c, &(0x7f0000000bc0)="$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") quotactl$Q_QUOTAOFF(0xffffffff80000301, &(0x7f0000000140)=@loop={'/dev/loop', 0x0}, 0x0, 0x0) 1.586710026s ago: executing program 4 (id=680): r0 = syz_mount_image$ext4(&(0x7f0000000140)='ext4\x00', &(0x7f0000000000)='./bus\x00', 0x22004006, &(0x7f00000010c0)={[{@jqfmt_vfsold}, {@nouid32}, {@nobh}, {@stripe={'stripe', 0x3d, 0xffff}}, {@block_validity}, {@grpjquota, 0x22}], [], 0x2}, 0xc4, 0x47b, &(0x7f0000000280)="$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") ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000a40)=ANY=[]) 1.577298906s ago: executing program 0 (id=681): mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000009, 0x8031, 0xffffffffffffffff, 0x4000) pselect6(0x40, &(0x7f0000000140)={0x68, 0x7, 0x4, 0x9, 0x5, 0xfffffffffffffffd, 0x59d2d314, 0x5}, 0x0, 0x0, &(0x7f0000000200), 0x0) 1.510968688s ago: executing program 2 (id=682): r0 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x10, &(0x7f00000002c0)=[@in={0x2, 0x0, @local}]}, 0x0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x82, &(0x7f00000001c0)={r1, 0x400}, 0x8) 1.471231469s ago: executing program 4 (id=683): r0 = socket$inet6_sctp(0xa, 0x5, 0x84) close(r0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt(r1, 0x84, 0x81, &(0x7f0000000280)="1a00000002000000", 0x8) setsockopt(r1, 0x84, 0x80, &(0x7f0000000000)="14000000", 0x4) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x4e23, 0x401, @ipv4={'\x00', '\xff\xff', @empty}}], 0x1c) sendto$inet6(r1, &(0x7f00000004c0)="b0", 0x1, 0x40811, &(0x7f0000000240)={0xa, 0x4e23, 0x1ff, @loopback, 0x4}, 0x1c) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e23, @loopback}}}, 0x84) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e23, 0x6, @loopback, 0x3ff}}}, 0x84) 1.407156041s ago: executing program 2 (id=684): sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x8) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000100)=0x5) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000001480)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f00000004c0)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000440)={0x0}, 0x1, 0x0, 0x0, 0x800}, 0x40000) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./trace\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='tracefs\x00', &(0x7f0000000000)='./trace\x00', &(0x7f0000000040)='tracefs\x00', 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./trace/events/dwc3/dwc3_ctrl_req/inject\x00', 0x2, 0x0) write(r4, 0x0, 0x0) r5 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) read(r5, &(0x7f0000000180), 0x1000) mkdir(&(0x7f0000000000)='my_sys\x00', 0x1ff) 1.225034476s ago: executing program 4 (id=688): r0 = socket(0xa, 0x3, 0xff) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f0000000040)=0x7, 0x4) recvmmsg(r0, &(0x7f0000002ac0)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000003580)=""/19, 0x13}, 0xd6}], 0x1, 0x40000000, 0x0) 1.196082077s ago: executing program 3 (id=690): r0 = socket(0x400000000010, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'batadv_slave_0\x00'}) sendmsg$nl_route_sched(r0, 0x0, 0x0) 1.137920009s ago: executing program 0 (id=691): r0 = socket$inet6_sctp(0xa, 0x5, 0x84) close(r0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt(r1, 0x84, 0x81, &(0x7f0000000280)="1a00000002000000", 0x8) setsockopt(r1, 0x84, 0x80, &(0x7f0000000000)="140000000900", 0x6) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x4e23, 0x401, @ipv4={'\x00', '\xff\xff', @empty}}], 0x1c) sendto$inet6(r1, &(0x7f00000004c0)="b0", 0x1, 0x40811, &(0x7f0000000240)={0xa, 0x4e23, 0x1ff, @loopback, 0x4}, 0x1c) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e23, @loopback}}}, 0x84) 1.137652369s ago: executing program 3 (id=692): r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='loginuid\x00') readv(0xffffffffffffffff, &(0x7f0000000880)=[{&(0x7f0000000700)=""/188, 0xbc}], 0x1) preadv(r0, &(0x7f00000003c0)=[{&(0x7f0000000380)=""/41, 0x29}], 0x1, 0x0, 0x0) writev(r0, &(0x7f00000003c0), 0x100000000000022d) 1.09953507s ago: executing program 0 (id=693): msgsnd(0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="02"], 0x401, 0x0) msgsnd(0x0, 0x0, 0x8, 0x0) msgsnd(0x0, 0x0, 0x3f9, 0x0) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) msgctl$IPC_SET(0x0, 0x1, &(0x7f00000005c0)={{0x3, 0xee00, 0x0, 0x0, 0x0, 0x55, 0x8}, 0x0, 0x0, 0x7, 0x4, 0x0, 0x1, 0x15, 0x800, 0xbe, 0x81, 0x0, 0xffffffffffffffff}) 1.0909398s ago: executing program 3 (id=694): r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000200)=[@in={0x2, 0x4e21, @loopback}], 0x10) sendmsg$inet_sctp(r0, &(0x7f0000000700)={&(0x7f0000000340)=@in={0x2, 0x4e21, @loopback}, 0x10, &(0x7f0000000080)=[{&(0x7f0000000040)="fd", 0x1}], 0x1, 0x0, 0x0, 0x40001}, 0x881) sendmsg$inet(r0, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)}, 0x810) r1 = dup(r0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000280)={0x0, 0x18, 0xfa00, {0x1, 0x0, 0x13f, 0x5}}, 0x20) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000100)={0x0, 0x0, 0x20}, 0xc) write$RDMA_USER_CM_CMD_RESOLVE_ROUTE(r1, &(0x7f0000000180)={0x4, 0xffffff95, 0xfa00, {0xffffffffffffffff, 0x4}}, 0x29fdf) 859.175846ms ago: executing program 1 (id=696): r0 = bpf$MAP_CREATE(0x0, &(0x7f00000002c0)=@base={0x1, 0x6, 0x8, 0x104, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0x0}, 0x50) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0x1, 0xb, &(0x7f0000000200)=@framed={{}, [@map_fd={0x18, 0x1, 0x1, 0x0, r0}, @generic={0xbf, 0x2, 0xa}, @generic={0x7, 0x2, 0x0, 0x0, 0xfffffff8}, @generic={0xbf, 0x3, 0xa}, @generic={0x7, 0x3, 0x0, 0x0, 0xfffffff0}, @generic={0xb7, 0x4, 0x0, 0x0, 0x4}, @generic={0x85, 0x0, 0x0, 0x0, 0x2}]}, &(0x7f0000000280)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x6, '\x00', 0x0, @fallback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000080)=r1, 0x4) r2 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r2, 0x0, 0x0, 0x4098884, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c) sendto$inet6(r2, 0x0, 0x0, 0x4000080, 0x0, 0x0) 821.751047ms ago: executing program 1 (id=697): r0 = syz_open_dev$loop(&(0x7f0000000140), 0xb7c8, 0xa8182) r1 = memfd_create(&(0x7f0000000880)='C\x13\xfc2\x95WD\xaa\xba^\x90\xfd\x8d\xc2\xb1[\x81\xda\xda\xd6\x8c\xc99\xec\x0e*||\xe4\xb3\xc4\xb6\v\xaa\x15\x86,\xac\x8d\x89cu\x10\xdc\x93\x9b\xb4\x93\xafE*:\xe4\xdd\xa5\xa75\xb8\x1e;7\xb7.V\xdcrw[\r\x98\x93j\x9c\xf6\xf8\x99\xefF_\xcd\xdf!b\xc5\xec\ntb\xff\b\xaaF?!\x9f\a\x1a\x03\f\xe94\x1deU\x06zS\xc90\xb9voI\xa5/\xb4\xa7@\xa1\\B\xc2@\r_b\x9a\xeb\b\x81\x00V\xd6/N\xc5\xc6f\xb1\x95Z\xe5w^\xd8\xe7J\x80\xf7\xae\xafuv\x84\x9eG\xd1\xe7\x9b\xf0_9\xc2\x9b\xfd\xc3\xf3\xe4\x95P\xf1m\xcf\xc2\xe1\xe6\xa6\x8c\x11\xfb\xb8S\x8b\x92\\\asW-Ee\x02\x00\x00\x00\xd0;Q\xc1~\x89\xec\xc8\x9b\x88\a\xf2\x93\x82(\x8b\x00\xd8\xb4T\x80\x95\x93\x9c5\xcf\t\x04\x00\x00\x00\x00\x00\x00v\xef\xee+\xab\x9c\x00^R\xb2n?i=\xbe\x16\x8a\xbf\xe3\xcdB\xed\xe14\xe8\xd0\xb7\xff\xfeQ\x1c\x85n8\x1b\xc1\b\x00\x00\x00\x00\x00\x00\x00\x17\x94\xdfW\x92z\xbe\xb2R)\xf1K\xd7\xaf\x99\xf6d\xe8\xec\xb7\xbd+T3\xa6\xa9\xfaY-1qs\x82\xefn*\x96\xc9\x1e\xf4\xd1\x02Dt\xc0\x19\xf7\x89\x96.D [F\xeeYW\x95\x13\xc7;\x94\x13^\x13\xaf\xf0C\x9c\xabf\x1daCS2\x02\xb0\xef\xc7\x8c\x9e\xed\a\n0xffffffffffffffff, 0xffffffffffffffff}) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000880)={0x1, 0x10, &(0x7f0000000180)=ANY=[], &(0x7f0000000980)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f00000000c0)=r4, 0x4) sendmsg$unix(r3, &(0x7f00000006c0)={0x0, 0x0, 0x0}, 0x0) 633.921072ms ago: executing program 1 (id=699): r0 = socket$inet6_sctp(0xa, 0x5, 0x84) close(r0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt(r1, 0x84, 0x81, &(0x7f0000000280)="1a00000002000000", 0x8) setsockopt(r1, 0x84, 0x80, &(0x7f0000000000)="14000000", 0x4) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x4e23, 0x401, @ipv4={'\x00', '\xff\xff', @empty}}], 0x1c) sendto$inet6(r1, &(0x7f00000004c0)="b0", 0x1, 0x40811, &(0x7f0000000240)={0xa, 0x4e23, 0x1ff, @loopback, 0x4}, 0x1c) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e23, @loopback}}}, 0x84) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e23, 0x6, @loopback, 0x3ff}}}, 0x84) 617.633183ms ago: executing program 1 (id=700): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000240)=@newnexthop={0x1c, 0x68, 0x401, 0x0, 0x25dfdbfc, {0x0, 0x0, 0x2}, [@NHA_FDB={0x4}]}, 0x1c}}, 0x0) 605.399404ms ago: executing program 1 (id=701): timer_create(0x3, &(0x7f0000000240)={0x0, 0x38, 0x4}, &(0x7f0000000300)) r0 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000100), 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x80000008b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) r1 = getpid() sched_setscheduler(r1, 0x1, &(0x7f0000000100)=0x5) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000001480)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f00000004c0)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) r4 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r4, 0x6, 0x10, &(0x7f0000000540)=0x5, 0x4) r5 = socket$vsock_stream(0x28, 0x1, 0x0) r6 = socket$vsock_stream(0x28, 0x1, 0x0) connect$vsock_stream(r6, 0x0, 0x0) writev(r5, 0x0, 0x2d) accept4$unix(r5, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x4e22, 0x0, @loopback, 0x3}, 0x1c) sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000002940), 0x40000000000017d, 0x888) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0x4c80, &(0x7f0000000600)={0x0, 0x0, "05d3000028000000000083eb29e46b4bfb57461914278705b6a55ba904cefb1f00536dfdc9ce9c12d1207f8a35d1dad7ed0fc16b2ccd00000000000000080000000c0996d78e489e96651d35ca509de7cf52e7578e9ce37700000000000032936e283ae72a84cc5a72f07fef2fec1463729b336e892b5aadc70f51cb7e5925747f779254377a6a42493fb7026e77fb899a2072631f76cd0a59b17031b431163758724ac0df2d95b9c3fbccef0111f1fc6db466c73268e04c38df1f6bf2cc88aa6126229c332b887eb8e67112000631988ad55f281047000000000000000003000000000100", "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"}) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r7, 0x0) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r8, 0x0) r9 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r9, 0x0) 555.565065ms ago: executing program 2 (id=702): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./proc\x00', &(0x7f0000000010)='proc\x00', 0x0, 0x0) unlinkat(0xffffffffffffff9c, 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000020)='./proc/net/afs/cells\x00', 0x2, 0x0) preadv(r0, &(0x7f0000002700)=[{&(0x7f0000000100)=""/45, 0x2d}], 0x1, 0x8a6, 0x8e7a) 437.837888ms ago: executing program 2 (id=703): r0 = socket$inet6_sctp(0xa, 0x5, 0x84) close(r0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt(r1, 0x84, 0x81, &(0x7f0000000280)="1a00000002000000", 0x8) setsockopt(r1, 0x84, 0x80, &(0x7f0000000000)="14000000090000", 0x7) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x4e23, 0x401, @ipv4={'\x00', '\xff\xff', @empty}}], 0x1c) sendto$inet6(r1, &(0x7f00000004c0)="b0", 0x1, 0x40811, &(0x7f0000000240)={0xa, 0x4e23, 0x1ff, @loopback, 0x4}, 0x1c) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e23, @loopback}}}, 0x84) 377.170559ms ago: executing program 4 (id=704): syz_mount_image$vfat(&(0x7f00000005c0), &(0x7f0000000180)='./file1\x00', 0x40, &(0x7f00000002c0)=ANY=[@ANYRES8=0x0, @ANYBLOB="6092034e5823f645654f6e8edfc3b8e1a948efb0d4b9a9d4c30f5dacb3c1a7ea2587d59165777f070017c2921e793ec5a1384e143b57bb832f14bb43afdef6cb4ed4960b6c732be46a927cdd8c37693ee6c15401df91ebcbe4f9989843313ea9f243d4dc3d276b966b898100a620b69b543033b9b7bcd9069b9248fbdff46c4a49f094a61938776ce1a1d0f0c84cb7a84bf0b1e2ce5f38f95e11d5b1977ead80625337f66dc391089ab8573d008a4bd03f6f9f01406db632558ed25be4beecd844ac00e52f95c5dc96a1e4a25c80d56aebf6cb33914d6bc72a40bf2fc94efed2f941cf3e"], 0xf9, 0x1213, &(0x7f0000000600)="$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mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1) syz_mount_image$vfat(&(0x7f00000007c0), &(0x7f0000000280)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x824851, 0x0, 0x1, 0x0, &(0x7f0000000d40)) syz_mount_image$vfat(&(0x7f0000000b00), &(0x7f00000005c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x181d011, 0x0, 0x40, 0x0, &(0x7f0000000140)) mkdir(&(0x7f0000000180)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0) 138.704056ms ago: executing program 3 (id=705): unshare(0x22020600) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000440)=@base={0x1, 0x7, 0xa, 0x9, 0x0, 0xffffffffffffffff, 0x100}, 0x50) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000004c0)=@base={0xc, 0x4, 0x4, 0x9, 0x0, r0, 0xd}, 0x50) bpf$MAP_UPDATE_ELEM_TAIL_CALL(0x2, &(0x7f00000001c0)={{r1}, &(0x7f0000000880), &(0x7f00000008c0)}, 0x20) 114.732817ms ago: executing program 0 (id=706): pwrite64(0xffffffffffffffff, 0x0, 0x0, 0x8000000000000000) r0 = add_key$keyring(&(0x7f0000000780), &(0x7f00000007c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffff9) add_key(&(0x7f0000000040)='user\x00', 0x0, &(0x7f0000000740)="88078b4b77dd264c4f32c596d802eccdf1ef6db0a325c0", 0x17, r0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r1, 0x29, 0x48, &(0x7f0000000240)=0x2, 0x4) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000800)={@remote, 0x9, 0x2, 0xff, 0x8, 0x769f, 0x9}, &(0x7f0000000840)=0x20) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000580)={0xa, 0x4e22, 0x200000, @remote}, 0x1c) futex(&(0x7f0000000000), 0x8, 0x4, 0x0, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup.cpu/memory.force_empty\x00', 0x2, 0x0) write(r2, &(0x7f00000002c0)='0', 0x1) syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f00000002c0)='./dev\x00', 0x1ff) mount(0x0, &(0x7f0000001500)='./dev\x00', &(0x7f0000001600)='devtmpfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./mnt\x00', 0x0) mount(&(0x7f00000000c0)=@filename='./dev/sda1\x00', 0x0, &(0x7f00000001c0)='ext4\x00', 0x8414, 0x0) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) chdir(&(0x7f0000000140)='./file0\x00') r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r3, &(0x7f0000000000), 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xa, 0x28011, r3, 0x0) 77.455338ms ago: executing program 4 (id=707): r0 = bpf$MAP_CREATE(0x0, &(0x7f00000002c0)=@base={0x1, 0x6, 0x8, 0x104, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0x0}, 0x50) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0x1, 0xb, &(0x7f0000000200)=@framed={{}, [@map_fd={0x18, 0x1, 0x1, 0x0, r0}, @generic={0xbf, 0x2, 0xa}, @generic={0x7, 0x2, 0x0, 0x0, 0xfffffff8}, @generic={0xbf, 0x3, 0xa}, @generic={0x7, 0x3, 0x0, 0x0, 0xfffffff0}, @generic={0xb7, 0x4, 0x0, 0x0, 0x4}, @generic={0x85, 0x0, 0x0, 0x0, 0x2}]}, &(0x7f0000000280)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x6, '\x00', 0x0, @fallback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000080)=r1, 0x4) r2 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r2, 0x0, 0x0, 0x4098884, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c) sendto$inet6(r2, 0x0, 0x0, 0x4000080, 0x0, 0x0) 76.347727ms ago: executing program 4 (id=708): r0 = syz_open_dev$loop(&(0x7f0000000140), 0xb7c8, 0xa8182) r1 = memfd_create(&(0x7f0000000880)='C\x13\xfc2\x95WD\xaa\xba^\x90\xfd\x8d\xc2\xb1[\x81\xda\xda\xd6\x8c\xc99\xec\x0e*||\xe4\xb3\xc4\xb6\v\xaa\x15\x86,\xac\x8d\x89cu\x10\xdc\x93\x9b\xb4\x93\xafE*:\xe4\xdd\xa5\xa75\xb8\x1e;7\xb7.V\xdcrw[\r\x98\x93j\x9c\xf6\xf8\x99\xefF_\xcd\xdf!b\xc5\xec\ntb\xff\b\xaaF?!\x9f\a\x1a\x03\f\xe94\x1deU\x06zS\xc90\xb9voI\xa5/\xb4\xa7@\xa1\\B\xc2@\r_b\x9a\xeb\b\x81\x00V\xd6/N\xc5\xc6f\xb1\x95Z\xe5w^\xd8\xe7J\x80\xf7\xae\xafuv\x84\x9eG\xd1\xe7\x9b\xf0_9\xc2\x9b\xfd\xc3\xf3\xe4\x95P\xf1m\xcf\xc2\xe1\xe6\xa6\x8c\x11\xfb\xb8S\x8b\x92\\\asW-Ee\x02\x00\x00\x00\xd0;Q\xc1~\x89\xec\xc8\x9b\x88\a\xf2\x93\x82(\x8b\x00\xd8\xb4T\x80\x95\x93\x9c5\xcf\t\x04\x00\x00\x00\x00\x00\x00v\xef\xee+\xab\x9c\x00^R\xb2n?i=\xbe\x16\x8a\xbf\xe3\xcdB\xed\xe14\xe8\xd0\xb7\xff\xfeQ\x1c\x85n8\x1b\xc1\b\x00\x00\x00\x00\x00\x00\x00\x17\x94\xdfW\x92z\xbe\xb2R)\xf1K\xd7\xaf\x99\xf6d\xe8\xec\xb7\xbd+T3\xa6\xa9\xfaY-1qs\x82\xefn*\x96\xc9\x1e\xf4\xd1\x02Dt\xc0\x19\xf7\x89\x96.D [F\xeeYW\x95\x13\xc7;\x94\x13^\x13\xaf\xf0C\x9c\xabf\x1daCS2\x02\xb0\xef\xc7\x8c\x9e\xed\a\n [ 38.263207][ T3700] __dump_stack+0x1d/0x30 [ 38.263234][ T3700] dump_stack_lvl+0x95/0xd0 [ 38.263255][ T3700] dump_stack+0x15/0x1b [ 38.263407][ T3700] should_fail_ex+0x262/0x280 [ 38.263433][ T3700] should_failslab+0x8c/0xb0 [ 38.263538][ T3700] __kmalloc_node_noprof+0xdb/0x500 [ 38.263573][ T3700] ? get_callchain_buffers+0x19c/0x2f0 [ 38.263656][ T3700] ? get_callchain_buffers+0x19c/0x2f0 [ 38.263689][ T3700] get_callchain_buffers+0x19c/0x2f0 [ 38.263721][ T3700] stack_map_alloc+0x247/0x2b0 [ 38.263758][ T3700] map_create+0xaf2/0xfe0 [ 38.263789][ T3700] __sys_bpf+0x99a/0xc30 [ 38.263819][ T3700] ? do_futex+0x370/0x460 [ 38.263889][ T3700] __x64_sys_bpf+0x69/0x80 [ 38.263911][ T3700] x64_sys_call+0xf26/0x2550 [ 38.263934][ T3700] do_syscall_64+0x112/0x360 [ 38.264053][ T3700] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 38.264073][ T3700] RIP: 0033:0x7f875890e159 [ 38.264098][ T3700] 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 [ 38.264117][ T3700] RSP: 002b:00007f8757367028 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 38.264140][ T3700] RAX: ffffffffffffffda RBX: 00007f8758b95fa0 RCX: 00007f875890e159 [ 38.264156][ T3700] RDX: 0000000000000050 RSI: 0000200000000380 RDI: 0000000000000000 [ 38.264317][ T3700] RBP: 00007f87589a506b R08: 0000000000000000 R09: 0000000000000000 [ 38.264339][ T3700] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 38.264354][ T3700] R13: 00007f8758b96038 R14: 00007f8758b95fa0 R15: 00007ffcc2baabe8 [ 38.264381][ T3700] [ 38.661814][ T3718] loop1: detected capacity change from 0 to 128 [ 40.462742][ T3805] FAULT_INJECTION: forcing a failure. [ 40.462742][ T3805] name failslab, interval 1, probability 0, space 0, times 0 [ 40.462834][ T3805] CPU: 1 UID: 0 PID: 3805 Comm: syz.0.115 Not tainted syzkaller #0 PREEMPT(lazy) [ 40.462859][ T3805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 40.462871][ T3805] Call Trace: [ 40.462930][ T3805] [ 40.462938][ T3805] __dump_stack+0x1d/0x30 [ 40.462991][ T3805] dump_stack_lvl+0x95/0xd0 [ 40.463012][ T3805] dump_stack+0x15/0x1b [ 40.463134][ T3805] should_fail_ex+0x262/0x280 [ 40.463159][ T3805] ? sctp_add_bind_addr+0x71/0x1e0 [ 40.463187][ T3805] should_failslab+0x8c/0xb0 [ 40.463264][ T3805] __kmalloc_cache_noprof+0x7a/0x400 [ 40.463296][ T3805] ? sctp_add_bind_addr+0x71/0x1e0 [ 40.463359][ T3805] sctp_add_bind_addr+0x71/0x1e0 [ 40.463399][ T3805] sctp_copy_local_addr_list+0x1b4/0x250 [ 40.463448][ T3805] sctp_copy_one_addr+0x7f/0x280 [ 40.463495][ T3805] sctp_bind_addr_copy+0x79/0x290 [ 40.463566][ T3805] sctp_assoc_set_bind_addr_from_ep+0xce/0xe0 [ 40.463596][ T3805] sctp_connect_new_asoc+0x1c3/0x3a0 [ 40.463624][ T3805] sctp_sendmsg+0x105f/0x1d00 [ 40.463659][ T3805] ? __pfx_sctp_sendmsg+0x10/0x10 [ 40.463761][ T3805] inet_sendmsg+0xc5/0xd0 [ 40.463827][ T3805] ? __pfx_inet_sendmsg+0x10/0x10 [ 40.463853][ T3805] ____sys_sendmsg+0x4e8/0x580 [ 40.463881][ T3805] ___sys_sendmsg+0x195/0x1e0 [ 40.463963][ T3805] __sys_sendmmsg+0x185/0x320 [ 40.464013][ T3805] __x64_sys_sendmmsg+0x57/0x70 [ 40.464041][ T3805] x64_sys_call+0x1fb4/0x2550 [ 40.464125][ T3805] do_syscall_64+0x112/0x360 [ 40.464197][ T3805] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 40.464222][ T3805] RIP: 0033:0x7f4aad40e159 [ 40.464236][ T3805] 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 [ 40.464289][ T3805] RSP: 002b:00007f4aabe67028 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 40.464311][ T3805] RAX: ffffffffffffffda RBX: 00007f4aad695fa0 RCX: 00007f4aad40e159 [ 40.464327][ T3805] RDX: 0000000000000001 RSI: 0000200000002c80 RDI: 0000000000000003 [ 40.464342][ T3805] RBP: 00007f4aad4a506b R08: 0000000000000000 R09: 0000000000000000 [ 40.464356][ T3805] R10: 0000000000000041 R11: 0000000000000246 R12: 0000000000000000 [ 40.464489][ T3805] R13: 00007f4aad696038 R14: 00007f4aad695fa0 R15: 00007ffc5c924528 [ 40.464531][ T3805] [ 41.065403][ T3839] netlink: 12 bytes leftover after parsing attributes in process `syz.1.128'. [ 41.139338][ T3847] loop1: detected capacity change from 0 to 128 [ 41.515059][ T3861] veth0: entered promiscuous mode [ 41.515201][ T3860] veth0: left promiscuous mode [ 41.952163][ T3888] ip_tables: iptables: counters copy to user failed while replacing table [ 41.953235][ T3888] ip_tables: iptables: counters copy to user failed while replacing table [ 42.062128][ T3892] bond0: option ad_user_port_key: mode dependency failed, not supported in mode balance-rr(0) [ 42.062425][ T3892] Zero length message leads to an empty skb [ 42.177508][ T29] kauditd_printk_skb: 43 callbacks suppressed [ 42.177524][ T29] audit: type=1400 audit(1791068769.828:231): avc: denied { read append } for pid=3900 comm="syz.4.157" name="control" dev="devtmpfs" ino=247 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:lvm_control_t tclass=chr_file permissive=1 [ 42.177561][ T29] audit: type=1400 audit(1791068769.828:232): avc: denied { open } for pid=3900 comm="syz.4.157" path="/37/dev/mapper/control" dev="devtmpfs" ino=247 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:lvm_control_t tclass=chr_file permissive=1 [ 42.179657][ T3901] device-mapper: ioctl: Invalid ioctl structure: uuid ÿÿÿÿ, name , dev f3 [ 42.179735][ T29] audit: type=1400 audit(1791068769.828:233): avc: denied { ioctl } for pid=3900 comm="syz.4.157" path="/37/dev/mapper/control" dev="devtmpfs" ino=247 ioctlcmd=0xfd07 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:lvm_control_t tclass=chr_file permissive=1 [ 42.957090][ T29] audit: type=1400 audit(1791068770.608:234): avc: denied { read } for pid=3930 comm="syz.0.167" name="trace_pipe" dev="tracefs" ino=1485 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tracefs_t tclass=file permissive=1 [ 43.109128][ T3938] syz.4.169 (3938): /proc/3937/oom_adj is deprecated, please use /proc/3937/oom_score_adj instead. [ 44.452517][ T3983] ip_tables: iptables: counters copy to user failed while replacing table [ 44.453567][ T3983] ip_tables: iptables: counters copy to user failed while replacing table [ 44.572860][ T29] audit: type=1400 audit(1791068772.228:235): avc: denied { mount } for pid=3990 comm="syz.4.190" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 45.354973][ T29] audit: type=1400 audit(1791068773.008:236): avc: denied { bpf } for pid=4013 comm="syz.2.197" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 45.355086][ T29] audit: type=1400 audit(1791068773.008:237): avc: denied { perfmon } for pid=4013 comm="syz.2.197" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 45.498960][ T4018] FAULT_INJECTION: forcing a failure. [ 45.498960][ T4018] name failslab, interval 1, probability 0, space 0, times 0 [ 45.499030][ T4018] CPU: 0 UID: 0 PID: 4018 Comm: syz.4.199 Not tainted syzkaller #0 PREEMPT(lazy) [ 45.499057][ T4018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 45.499069][ T4018] Call Trace: [ 45.499075][ T4018] [ 45.499087][ T4018] __dump_stack+0x1d/0x30 [ 45.499113][ T4018] dump_stack_lvl+0x95/0xd0 [ 45.499201][ T4018] dump_stack+0x15/0x1b [ 45.499224][ T4018] should_fail_ex+0x262/0x280 [ 45.499256][ T4018] should_failslab+0x8c/0xb0 [ 45.499359][ T4018] __kmalloc_node_track_caller_noprof+0xd6/0x500 [ 45.499404][ T4018] ? put_fs_context+0x4d6/0x530 [ 45.499511][ T4018] ? setup_mq_sysctls+0x49/0x3e0 [ 45.499540][ T4018] ? setup_mq_sysctls+0x49/0x3e0 [ 45.499579][ T4018] kmemdup_noprof+0x2b/0x70 [ 45.499612][ T4018] setup_mq_sysctls+0x49/0x3e0 [ 45.499646][ T4018] copy_ipcs+0x28b/0x460 [ 45.499677][ T4018] create_new_namespaces+0x121/0x420 [ 45.499771][ T4018] unshare_nsproxy_namespaces+0x115/0x150 [ 45.499821][ T4018] ksys_unshare+0x42b/0x710 [ 45.499848][ T4018] __x64_sys_unshare+0x1f/0x30 [ 45.499877][ T4018] x64_sys_call+0x1e33/0x2550 [ 45.499959][ T4018] do_syscall_64+0x112/0x360 [ 45.499983][ T4018] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 45.500008][ T4018] RIP: 0033:0x7f79d4bde159 [ 45.500040][ T4018] 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 [ 45.500112][ T4018] RSP: 002b:00007f79d3637028 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 45.500134][ T4018] RAX: ffffffffffffffda RBX: 00007f79d4e65fa0 RCX: 00007f79d4bde159 [ 45.500150][ T4018] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000068000600 [ 45.500165][ T4018] RBP: 00007f79d4c7506b R08: 0000000000000000 R09: 0000000000000000 [ 45.500180][ T4018] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.500250][ T4018] R13: 00007f79d4e66038 R14: 00007f79d4e65fa0 R15: 00007ffdb0bd1c78 [ 45.500270][ T4018] [ 46.644339][ T29] audit: type=1400 audit(1791068774.298:238): avc: denied { read write } for pid=4057 comm="syz.2.213" name="rdma_cm" dev="devtmpfs" ino=249 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:infiniband_device_t tclass=chr_file permissive=1 [ 46.644368][ T29] audit: type=1400 audit(1791068774.298:239): avc: denied { open } for pid=4057 comm="syz.2.213" path="/dev/infiniband/rdma_cm" dev="devtmpfs" ino=249 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:infiniband_device_t tclass=chr_file permissive=1 [ 46.758626][ T4069] loop2: detected capacity change from 0 to 764 [ 46.776176][ T29] audit: type=1400 audit(1791068774.428:240): avc: denied { mount } for pid=4068 comm="syz.2.220" name="/" dev="loop2" ino=1792 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:iso9660_t tclass=filesystem permissive=1 [ 47.573553][ T29] kauditd_printk_skb: 1 callbacks suppressed [ 47.573569][ T29] audit: type=1400 audit(1791068775.228:242): avc: denied { block_suspend } for pid=4088 comm="syz.1.227" capability=36 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 47.988861][ T29] audit: type=1400 audit(1791068775.638:243): avc: denied { watch watch_reads } for pid=4123 comm="syz.1.242" path="/63" dev="tmpfs" ino=345 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=dir permissive=1 [ 50.052900][ T4196] netlink: 24 bytes leftover after parsing attributes in process `syz.0.270'. [ 50.488196][ T29] audit: type=1400 audit(1791068778.138:244): avc: denied { name_bind } for pid=4207 comm="syz.0.274" src=20000 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unreserved_port_t tclass=udp_socket permissive=1 [ 50.491046][ T4208] ip_tables: iptables: counters copy to user failed while replacing table [ 50.546173][ T4212] netlink: 'syz.2.276': attribute type 1 has an invalid length. [ 50.586871][ T4212] veth3: entered allmulticast mode [ 50.603839][ T4212] bond1: (slave veth3): Enslaving as an active interface with a down link [ 53.342755][ T29] audit: type=1400 audit(1791068780.998:245): avc: denied { wake_alarm } for pid=4328 comm="syz.4.325" capability=35 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 54.590708][ T4417] FAULT_INJECTION: forcing a failure. [ 54.590708][ T4417] name failslab, interval 1, probability 0, space 0, times 0 [ 54.590747][ T4417] CPU: 0 UID: 0 PID: 4417 Comm: syz.4.364 Not tainted syzkaller #0 PREEMPT(lazy) [ 54.590779][ T4417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 54.590792][ T4417] Call Trace: [ 54.590800][ T4417] [ 54.590807][ T4417] __dump_stack+0x1d/0x30 [ 54.590883][ T4417] dump_stack_lvl+0x95/0xd0 [ 54.590903][ T4417] dump_stack+0x15/0x1b [ 54.590926][ T4417] should_fail_ex+0x262/0x280 [ 54.590964][ T4417] ? prepare_creds+0x38/0x550 [ 54.590989][ T4417] should_failslab+0x8c/0xb0 [ 54.591022][ T4417] kmem_cache_alloc_noprof+0x7c/0x3f0 [ 54.591094][ T4417] ? prepare_creds+0x38/0x550 [ 54.591123][ T4417] ? __se_sys_futex+0x2f6/0x370 [ 54.591159][ T4417] prepare_creds+0x38/0x550 [ 54.591188][ T4417] __sys_setfsgid+0x8b/0x1f0 [ 54.591246][ T4417] __x64_sys_setfsgid+0x1e/0x30 [ 54.591269][ T4417] x64_sys_call+0x1af2/0x2550 [ 54.591296][ T4417] do_syscall_64+0x112/0x360 [ 54.591320][ T4417] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 54.591350][ T4417] RIP: 0033:0x7f79d4bde159 [ 54.591364][ T4417] 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 [ 54.591382][ T4417] RSP: 002b:00007f79d3637028 EFLAGS: 00000246 ORIG_RAX: 000000000000007b [ 54.591405][ T4417] RAX: ffffffffffffffda RBX: 00007f79d4e65fa0 RCX: 00007f79d4bde159 [ 54.591421][ T4417] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000ee00 [ 54.591499][ T4417] RBP: 00007f79d4c7506b R08: 0000000000000000 R09: 0000000000000000 [ 54.591514][ T4417] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 54.591527][ T4417] R13: 00007f79d4e66038 R14: 00007f79d4e65fa0 R15: 00007ffdb0bd1c78 [ 54.591547][ T4417] [ 54.718205][ T4426] ip_tables: iptables: counters copy to user failed while replacing table [ 54.808608][ T4432] netlink: 'syz.1.372': attribute type 1 has an invalid length. [ 54.813250][ T4433] FAULT_INJECTION: forcing a failure. [ 54.813250][ T4433] name fail_futex, interval 1, probability 0, space 0, times 1 [ 54.813276][ T4433] CPU: 0 UID: 0 PID: 4433 Comm: syz.4.371 Not tainted syzkaller #0 PREEMPT(lazy) [ 54.813300][ T4433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 54.813392][ T4433] Call Trace: [ 54.813398][ T4433] [ 54.813449][ T4433] __dump_stack+0x1d/0x30 [ 54.813477][ T4433] dump_stack_lvl+0x95/0xd0 [ 54.813503][ T4433] dump_stack+0x15/0x1b [ 54.813526][ T4433] should_fail_ex+0x262/0x280 [ 54.813609][ T4433] should_fail+0xb/0x20 [ 54.813631][ T4433] get_futex_key+0x12d/0xb10 [ 54.813701][ T4433] ? refill_pi_state_cache+0x5f/0xe0 [ 54.813812][ T4433] futex_requeue+0x1d7/0x1450 [ 54.813834][ T4433] ? irqentry_exit+0x58f/0x610 [ 54.813862][ T4433] do_futex+0x3bf/0x460 [ 54.813945][ T4433] __se_sys_futex+0x2f6/0x370 [ 54.813990][ T4433] ? xfd_validate_state+0x45/0xf0 [ 54.814099][ T4433] __x64_sys_futex+0x78/0x90 [ 54.814126][ T4433] x64_sys_call+0x22e2/0x2550 [ 54.814166][ T4433] do_syscall_64+0x112/0x360 [ 54.814194][ T4433] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 54.814220][ T4433] RIP: 0033:0x7f79d4bde159 [ 54.814235][ T4433] 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 [ 54.814319][ T4433] RSP: 002b:00007f79d3637028 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 54.814341][ T4433] RAX: ffffffffffffffda RBX: 00007f79d4e65fa0 RCX: 00007f79d4bde159 [ 54.814357][ T4433] RDX: 0000000000000001 RSI: 000000000000000c RDI: 000020000000cffc [ 54.814369][ T4433] RBP: 00007f79d4c7506b R08: 0000000000000000 R09: 0000000000000000 [ 54.814453][ T4433] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 54.814465][ T4433] R13: 00007f79d4e66038 R14: 00007f79d4e65fa0 R15: 00007ffdb0bd1c78 [ 54.814482][ T4433] [ 54.842313][ T4432] bond1: entered promiscuous mode [ 54.842508][ T4432] 8021q: adding VLAN 0 to HW filter on device bond1 [ 54.923977][ T4432] bond1: (slave veth3): making interface the new active one [ 54.923997][ T4432] veth3: entered promiscuous mode [ 54.927432][ T4432] bond1: (slave veth3): Enslaving as an active interface with an up link [ 54.991002][ T29] audit: type=1400 audit(1791068782.638:246): avc: denied { write } for pid=4452 comm="syz.1.381" name="kmsg" dev="devtmpfs" ino=9 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:kmsg_device_t tclass=chr_file permissive=1 [ 55.027356][ T4457] ip_tables: iptables: counters copy to user failed while replacing table [ 55.084709][ T29] audit: type=1400 audit(1791068782.738:247): avc: denied { mount } for pid=4461 comm="syz.1.386" name="/" dev="bpf" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:bpf_t tclass=filesystem permissive=1 [ 55.109546][ T4466] FAULT_INJECTION: forcing a failure. [ 55.109546][ T4466] name failslab, interval 1, probability 0, space 0, times 0 [ 55.109575][ T4466] CPU: 0 UID: 0 PID: 4466 Comm: syz.0.387 Not tainted syzkaller #0 PREEMPT(lazy) [ 55.109609][ T4466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 55.109622][ T4466] Call Trace: [ 55.109629][ T4466] [ 55.109637][ T4466] __dump_stack+0x1d/0x30 [ 55.109712][ T4466] dump_stack_lvl+0x95/0xd0 [ 55.109738][ T4466] dump_stack+0x15/0x1b [ 55.109760][ T4466] should_fail_ex+0x262/0x280 [ 55.109788][ T4466] ? asymmetric_key_generate_id+0x63/0x140 [ 55.109827][ T4466] should_failslab+0x8c/0xb0 [ 55.109918][ T4466] __kmalloc_noprof+0xd0/0x4d0 [ 55.109952][ T4466] ? asymmetric_key_generate_id+0x63/0x140 [ 55.109995][ T4466] asymmetric_key_generate_id+0x63/0x140 [ 55.110031][ T4466] x509_key_preparse+0x296/0x420 [ 55.110057][ T4466] asymmetric_key_preparse+0x68/0xb0 [ 55.110151][ T4466] __key_create_or_update+0x2df/0x840 [ 55.110192][ T4466] key_create_or_update+0x42/0x60 [ 55.110291][ T4466] __se_sys_add_key+0x2a5/0x360 [ 55.110357][ T4466] __x64_sys_add_key+0x67/0x80 [ 55.110442][ T4466] x64_sys_call+0x1fa9/0x2550 [ 55.110469][ T4466] do_syscall_64+0x112/0x360 [ 55.110495][ T4466] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 55.110519][ T4466] RIP: 0033:0x7f4aad40e159 [ 55.110555][ T4466] 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 [ 55.110631][ T4466] RSP: 002b:00007f4aabe67028 EFLAGS: 00000246 ORIG_RAX: 00000000000000f8 [ 55.110658][ T4466] RAX: ffffffffffffffda RBX: 00007f4aad695fa0 RCX: 00007f4aad40e159 [ 55.110672][ T4466] RDX: 0000200000000200 RSI: 0000000000000000 RDI: 0000200000000000 [ 55.110686][ T4466] RBP: 00007f4aad4a506b R08: ffffffffffffffff R09: 0000000000000000 [ 55.110764][ T4466] R10: 0000000000000559 R11: 0000000000000246 R12: 0000000000000000 [ 55.110778][ T4466] R13: 00007f4aad696038 R14: 00007f4aad695fa0 R15: 00007ffc5c924528 [ 55.110798][ T4466] [ 55.879633][ T29] audit: type=1400 audit(1791068783.528:248): avc: denied { append } for pid=4516 comm="syz.2.410" name="uprobe_events" dev="tracefs" ino=37 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tracefs_t tclass=file permissive=1 [ 56.997379][ T4574] ip_tables: iptables: counters copy to user failed while replacing table [ 57.918642][ T4613] ip_tables: iptables: counters copy to user failed while replacing table [ 58.547227][ T29] audit: type=1400 audit(1791068786.198:249): avc: denied { ioctl } for pid=4629 comm="syz.1.453" path="ipc:[4026532370]" dev="nsfs" ino=4026532370 ioctlcmd=0xb701 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 59.182673][ T29] audit: type=1400 audit(1791068786.838:250): avc: denied { bind } for pid=4662 comm="syz.2.466" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_netfilter_socket permissive=1 [ 59.183315][ T4663] ip_tables: iptables: counters copy to user failed while replacing table [ 59.811059][ T4680] syzkaller0: entered promiscuous mode [ 59.811132][ T4680] syzkaller0: entered allmulticast mode [ 59.841533][ T4689] oom_control is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 59.923847][ T29] audit: type=1400 audit(1791068787.578:251): avc: denied { read } for pid=4704 comm="syz.0.485" laddr=172.20.20.170 lport=20002 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=sctp_socket permissive=1 [ 59.996439][ T4713] netlink: 12 bytes leftover after parsing attributes in process `syz.1.488'. [ 60.124278][ T29] audit: type=1400 audit(1791068787.778:252): avc: denied { write } for pid=4728 comm="syz.1.496" name="random" dev="devtmpfs" ino=7 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:random_device_t tclass=chr_file permissive=1 [ 60.134153][ T4731] FAULT_INJECTION: forcing a failure. [ 60.134153][ T4731] name failslab, interval 1, probability 0, space 0, times 0 [ 60.134181][ T4731] CPU: 1 UID: 0 PID: 4731 Comm: syz.2.497 Not tainted syzkaller #0 PREEMPT(lazy) [ 60.134226][ T4731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 60.134240][ T4731] Call Trace: [ 60.134246][ T4731] [ 60.134254][ T4731] __dump_stack+0x1d/0x30 [ 60.134361][ T4731] dump_stack_lvl+0x95/0xd0 [ 60.134384][ T4731] dump_stack+0x15/0x1b [ 60.134405][ T4731] should_fail_ex+0x262/0x280 [ 60.134434][ T4731] should_failslab+0x8c/0xb0 [ 60.134530][ T4731] __kvmalloc_node_noprof+0x168/0x5c0 [ 60.134629][ T4731] ? bpf_compute_scc+0xaa/0x630 [ 60.134716][ T4731] ? bpf_compute_scc+0xaa/0x630 [ 60.134739][ T4731] bpf_compute_scc+0xaa/0x630 [ 60.134805][ T4731] bpf_check+0x1c1e/0x1d90 [ 60.134835][ T4731] bpf_prog_load+0xefb/0x1060 [ 60.134863][ T4731] ? avc_has_perm_noaudit+0xac/0x160 [ 60.134913][ T4731] __sys_bpf+0xbae/0xc30 [ 60.134963][ T4731] ? do_futex+0x370/0x460 [ 60.135000][ T4731] __x64_sys_bpf+0x69/0x80 [ 60.135025][ T4731] x64_sys_call+0xf26/0x2550 [ 60.135073][ T4731] do_syscall_64+0x112/0x360 [ 60.135198][ T4731] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 60.135223][ T4731] RIP: 0033:0x7fe5c8bce159 [ 60.135239][ T4731] 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 [ 60.135258][ T4731] RSP: 002b:00007fe5c7627028 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 60.135280][ T4731] RAX: ffffffffffffffda RBX: 00007fe5c8e55fa0 RCX: 00007fe5c8bce159 [ 60.135373][ T4731] RDX: 0000000000000048 RSI: 0000200000000080 RDI: 0000000000000005 [ 60.135415][ T4731] RBP: 00007fe5c8c6506b R08: 0000000000000000 R09: 0000000000000000 [ 60.135429][ T4731] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 60.135442][ T4731] R13: 00007fe5c8e56038 R14: 00007fe5c8e55fa0 R15: 00007fff9fc6dfc8 [ 60.135461][ T4731] [ 60.265397][ T4743] FAULT_INJECTION: forcing a failure. [ 60.265397][ T4743] name failslab, interval 1, probability 0, space 0, times 0 [ 60.265426][ T4743] CPU: 1 UID: 0 PID: 4743 Comm: syz.1.504 Not tainted syzkaller #0 PREEMPT(lazy) [ 60.265451][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 60.265464][ T4743] Call Trace: [ 60.265471][ T4743] [ 60.265478][ T4743] __dump_stack+0x1d/0x30 [ 60.265557][ T4743] dump_stack_lvl+0x95/0xd0 [ 60.265581][ T4743] dump_stack+0x15/0x1b [ 60.265602][ T4743] should_fail_ex+0x262/0x280 [ 60.265642][ T4743] ? security_inode_alloc+0x37/0x100 [ 60.265740][ T4743] should_failslab+0x8c/0xb0 [ 60.265775][ T4743] kmem_cache_alloc_noprof+0x7c/0x3f0 [ 60.265840][ T4743] ? security_inode_alloc+0x37/0x100 [ 60.265873][ T4743] security_inode_alloc+0x37/0x100 [ 60.265904][ T4743] inode_init_always_gfp+0x495/0x4e0 [ 60.266008][ T4743] ? __pfx_sock_alloc_inode+0x10/0x10 [ 60.266102][ T4743] alloc_inode+0x58/0x170 [ 60.266124][ T4743] __sock_create+0x121/0x580 [ 60.266156][ T4743] ? xfd_validate_state+0x45/0xf0 [ 60.266260][ T4743] __sys_socket+0xaf/0x180 [ 60.266302][ T4743] __x64_sys_socket+0x3f/0x50 [ 60.266335][ T4743] x64_sys_call+0x246e/0x2550 [ 60.266362][ T4743] do_syscall_64+0x112/0x360 [ 60.266389][ T4743] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 60.266436][ T4743] RIP: 0033:0x7f875890e159 [ 60.266452][ T4743] 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 [ 60.266471][ T4743] RSP: 002b:00007f8757367028 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 60.266529][ T4743] RAX: ffffffffffffffda RBX: 00007f8758b95fa0 RCX: 00007f875890e159 [ 60.266544][ T4743] RDX: 0000000000000300 RSI: 0000000000000003 RDI: 0000000000000011 [ 60.266558][ T4743] RBP: 00007f87589a506b R08: 0000000000000000 R09: 0000000000000000 [ 60.266571][ T4743] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 60.266584][ T4743] R13: 00007f8758b96038 R14: 00007f8758b95fa0 R15: 00007ffcc2baabe8 [ 60.266603][ T4743] [ 60.266627][ T4743] socket: no more sockets [ 60.829062][ T29] audit: type=1400 audit(1791068788.478:253): avc: denied { write } for pid=4767 comm="syz.4.513" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_netfilter_socket permissive=1 [ 61.732699][ T29] audit: type=1400 audit(1791068789.388:254): avc: denied { watch watch_reads } for pid=4819 comm="syz.2.534" path="/proc/270/task" dev="proc" ino=8826 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=dir permissive=1 [ 62.579822][ T4861] ip6_tables: ip6tables: counters copy to user failed while replacing table [ 62.821697][ T4881] FAULT_INJECTION: forcing a failure. [ 62.821697][ T4881] name failslab, interval 1, probability 0, space 0, times 0 [ 62.821723][ T4881] CPU: 0 UID: 0 PID: 4881 Comm: syz.2.560 Not tainted syzkaller #0 PREEMPT(lazy) [ 62.821776][ T4881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 62.821833][ T4881] Call Trace: [ 62.821839][ T4881] [ 62.821846][ T4881] __dump_stack+0x1d/0x30 [ 62.821871][ T4881] dump_stack_lvl+0x95/0xd0 [ 62.821896][ T4881] dump_stack+0x15/0x1b [ 62.821926][ T4881] should_fail_ex+0x262/0x280 [ 62.822048][ T4881] ? selinux_netlbl_sock_genattr+0x88/0x260 [ 62.822070][ T4881] should_failslab+0x8c/0xb0 [ 62.822124][ T4881] __kmalloc_cache_noprof+0x7a/0x400 [ 62.822155][ T4881] ? selinux_netlbl_sock_genattr+0x88/0x260 [ 62.822244][ T4881] selinux_netlbl_sock_genattr+0x88/0x260 [ 62.822297][ T4881] selinux_netlbl_socket_post_create+0x66/0x100 [ 62.822318][ T4881] selinux_socket_post_create+0x219/0x290 [ 62.822350][ T4881] security_socket_post_create+0x59/0xa0 [ 62.822534][ T4881] __sock_create+0x356/0x580 [ 62.822565][ T4881] __sys_socket+0xaf/0x180 [ 62.822619][ T4881] __x64_sys_socket+0x3f/0x50 [ 62.822653][ T4881] x64_sys_call+0x246e/0x2550 [ 62.822678][ T4881] do_syscall_64+0x112/0x360 [ 62.822760][ T4881] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 62.822785][ T4881] RIP: 0033:0x7fe5c8bce159 [ 62.822800][ T4881] 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 [ 62.822815][ T4881] RSP: 002b:00007fe5c7627028 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 62.822834][ T4881] RAX: ffffffffffffffda RBX: 00007fe5c8e55fa0 RCX: 00007fe5c8bce159 [ 62.822847][ T4881] RDX: 0000000000000084 RSI: 0000000000000005 RDI: 0000000000000002 [ 62.822861][ T4881] RBP: 00007fe5c8c6506b R08: 0000000000000000 R09: 0000000000000000 [ 62.822895][ T4881] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 62.822915][ T4881] R13: 00007fe5c8e56038 R14: 00007fe5c8e55fa0 R15: 00007fff9fc6dfc8 [ 62.822936][ T4881] [ 63.899234][ T4915] netlink: 4 bytes leftover after parsing attributes in process `syz.0.573'. [ 65.305688][ T4955] FAULT_INJECTION: forcing a failure. [ 65.305688][ T4955] name failslab, interval 1, probability 0, space 0, times 0 [ 65.305721][ T4955] CPU: 0 UID: 0 PID: 4955 Comm: syz.3.586 Not tainted syzkaller #0 PREEMPT(lazy) [ 65.305749][ T4955] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 65.305764][ T4955] Call Trace: [ 65.305839][ T4955] [ 65.305852][ T4955] __dump_stack+0x1d/0x30 [ 65.305880][ T4955] dump_stack_lvl+0x95/0xd0 [ 65.305905][ T4955] dump_stack+0x15/0x1b [ 65.305927][ T4955] should_fail_ex+0x262/0x280 [ 65.306067][ T4955] should_failslab+0x8c/0xb0 [ 65.306102][ T4955] kmem_cache_alloc_lru_noprof+0x7f/0x3f0 [ 65.306247][ T4955] ? proc_alloc_inode+0x34/0x90 [ 65.306275][ T4955] ? proc_alloc_inode+0x34/0x90 [ 65.306359][ T4955] ? __pfx_proc_alloc_inode+0x10/0x10 [ 65.306388][ T4955] proc_alloc_inode+0x34/0x90 [ 65.306417][ T4955] alloc_inode+0x40/0x170 [ 65.306442][ T4955] new_inode+0x1d/0xe0 [ 65.306514][ T4955] proc_get_inode+0x21/0x370 [ 65.306544][ T4955] proc_lookup_de+0x196/0x240 [ 65.306601][ T4955] proc_tgid_net_lookup+0x43/0xf0 [ 65.306631][ T4955] ? __pfx_proc_tgid_net_lookup+0x10/0x10 [ 65.306742][ T4955] lookup_open+0x984/0x10d0 [ 65.306794][ T4955] path_openat+0x415/0x10d0 [ 65.306833][ T4955] do_file_open+0x16c/0x290 [ 65.306966][ T4955] ? __pfx_kfree_link+0x10/0x10 [ 65.306996][ T4955] do_sys_openat2+0xa0/0x130 [ 65.307027][ T4955] __x64_sys_openat+0xf2/0x120 [ 65.307058][ T4955] x64_sys_call+0x1f72/0x2550 [ 65.307137][ T4955] do_syscall_64+0x112/0x360 [ 65.307166][ T4955] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 65.307328][ T4955] RIP: 0033:0x7fcf3860e98e [ 65.307419][ T4955] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 65.307472][ T4955] RSP: 002b:00007fcf370a6ec8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 65.307495][ T4955] RAX: ffffffffffffffda RBX: 00007fcf370a76c0 RCX: 00007fcf3860e98e [ 65.307512][ T4955] RDX: 0000000000000000 RSI: 00007fcf370a6f90 RDI: ffffffffffffff9c [ 65.307528][ T4955] RBP: 00007fcf386e506b R08: 0000000000000000 R09: 0000000000000000 [ 65.307543][ T4955] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 65.307558][ T4955] R13: 00007fcf388d6038 R14: 00007fcf388d5fa0 R15: 00007fffa3d90878 [ 65.307616][ T4955] [ 65.618948][ T4972] FAULT_INJECTION: forcing a failure. [ 65.618948][ T4972] name failslab, interval 1, probability 0, space 0, times 0 [ 65.618975][ T4972] CPU: 1 UID: 0 PID: 4972 Comm: syz.2.594 Not tainted syzkaller #0 PREEMPT(lazy) [ 65.619004][ T4972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 65.619018][ T4972] Call Trace: [ 65.619026][ T4972] [ 65.619034][ T4972] __dump_stack+0x1d/0x30 [ 65.619116][ T4972] dump_stack_lvl+0x95/0xd0 [ 65.619136][ T4972] dump_stack+0x15/0x1b [ 65.619157][ T4972] should_fail_ex+0x262/0x280 [ 65.619194][ T4972] ? init_srcu_struct_fields+0x57/0x650 [ 65.619297][ T4972] should_failslab+0x8c/0xb0 [ 65.619332][ T4972] __kmalloc_cache_noprof+0x7a/0x400 [ 65.619370][ T4972] ? init_srcu_struct_fields+0x57/0x650 [ 65.619418][ T4972] init_srcu_struct_fields+0x57/0x650 [ 65.619444][ T4972] init_srcu_struct_generic+0x23/0x30 [ 65.619464][ T4972] blk_mq_alloc_tag_set+0x256/0x640 [ 65.619547][ T4972] ? __pfx_loop_control_ioctl+0x10/0x10 [ 65.619574][ T4972] loop_add+0x267/0x580 [ 65.619602][ T4972] ? __pfx_loop_control_ioctl+0x10/0x10 [ 65.619624][ T4972] loop_control_ioctl+0xd0/0x3f0 [ 65.619662][ T4972] ? __pfx_loop_control_ioctl+0x10/0x10 [ 65.619684][ T4972] __se_sys_ioctl+0xce/0x140 [ 65.619720][ T4972] __x64_sys_ioctl+0x43/0x50 [ 65.619756][ T4972] x64_sys_call+0x239d/0x2550 [ 65.619840][ T4972] do_syscall_64+0x112/0x360 [ 65.619929][ T4972] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 65.619956][ T4972] RIP: 0033:0x7fe5c8bce159 [ 65.620044][ T4972] 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 [ 65.620064][ T4972] RSP: 002b:00007fe5c7627028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 65.620086][ T4972] RAX: ffffffffffffffda RBX: 00007fe5c8e55fa0 RCX: 00007fe5c8bce159 [ 65.620100][ T4972] RDX: 0000000000009012 RSI: 0000000000004c80 RDI: 0000000000000004 [ 65.620112][ T4972] RBP: 00007fe5c8c6506b R08: 0000000000000000 R09: 0000000000000000 [ 65.620124][ T4972] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 65.620135][ T4972] R13: 00007fe5c8e56038 R14: 00007fe5c8e55fa0 R15: 00007fff9fc6dfc8 [ 65.620293][ T4972] [ 65.763683][ T4980] loop2: detected capacity change from 0 to 128 [ 65.774772][ T4980] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 65.775284][ T4980] FAT-fs (loop2): Invalid FSINFO signature: 0x41615252, 0x80417272 (sector = 1) [ 65.813024][ T767] FAT-fs (loop2): Invalid FSINFO signature: 0x41615252, 0x80417272 (sector = 1) [ 66.112325][ T29] audit: type=1400 audit(1791068793.768:255): avc: denied { read } for pid=4993 comm="syz.0.601" name="kmsg" dev="proc" ino=4026532043 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_kmsg_t tclass=file permissive=1 [ 66.112568][ T29] audit: type=1400 audit(1791068793.768:256): avc: denied { open } for pid=4993 comm="syz.0.601" path="/119/proc/kmsg" dev="proc" ino=4026532043 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_kmsg_t tclass=file permissive=1 [ 66.522108][ T5004] ip_tables: iptables: counters copy to user failed while replacing table [ 66.856956][ T5029] No source specified [ 66.904158][ T5034] ip_tables: iptables: counters copy to user failed while replacing table [ 67.747276][ T5064] ip_tables: iptables: counters copy to user failed while replacing table [ 67.753881][ T5064] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 67.753989][ C0] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 67.781077][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 67.818240][ T5075] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 67.818344][ C0] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 67.934378][ T5093] ip_tables: iptables: counters copy to user failed while replacing table [ 67.983866][ T29] audit: type=1400 audit(1791068795.638:257): avc: denied { write } for pid=5099 comm="syz.4.646" name="control" dev="devtmpfs" ino=247 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:lvm_control_t tclass=chr_file permissive=1 [ 68.023853][ T5100] device-mapper: ioctl: name not supplied when creating device [ 68.024033][ T5100] FAULT_INJECTION: forcing a failure. [ 68.024033][ T5100] name failslab, interval 1, probability 0, space 0, times 0 [ 68.024059][ T5100] CPU: 0 UID: 0 PID: 5100 Comm: syz.4.646 Not tainted syzkaller #0 PREEMPT(lazy) [ 68.024090][ T5100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 68.024103][ T5100] Call Trace: [ 68.024110][ T5100] [ 68.024116][ T5100] __dump_stack+0x1d/0x30 [ 68.024138][ T5100] dump_stack_lvl+0x95/0xd0 [ 68.024158][ T5100] dump_stack+0x15/0x1b [ 68.024176][ T5100] should_fail_ex+0x262/0x280 [ 68.024203][ T5100] ? security_file_alloc+0x32/0xf0 [ 68.024227][ T5100] should_failslab+0x8c/0xb0 [ 68.024258][ T5100] kmem_cache_alloc_noprof+0x7c/0x3f0 [ 68.024285][ T5100] ? security_file_alloc+0x32/0xf0 [ 68.024303][ T5100] security_file_alloc+0x32/0xf0 [ 68.024321][ T5100] init_file+0x5b/0x1b0 [ 68.024346][ T5100] alloc_empty_file+0x85/0x1e0 [ 68.024369][ T5100] alloc_file_pseudo+0x92/0x120 [ 68.024391][ T5100] __shmem_file_setup+0x226/0x260 [ 68.024424][ T5100] shmem_zero_setup+0x66/0xe0 [ 68.024451][ T5100] mmap_region+0x1ad6/0x2310 [ 68.024493][ T5100] do_mmap+0xa20/0xc70 [ 68.024514][ T5100] vm_mmap_pgoff+0x183/0x2d0 [ 68.024539][ T5100] ksys_mmap_pgoff+0xc1/0x310 [ 68.024556][ T5100] ? __x64_sys_mmap+0x49/0x70 [ 68.024583][ T5100] x64_sys_call+0x23b3/0x2550 [ 68.024610][ T5100] do_syscall_64+0x112/0x360 [ 68.024637][ T5100] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 68.024658][ T5100] RIP: 0033:0x7f79d4bde159 [ 68.024671][ T5100] 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 [ 68.024687][ T5100] RSP: 002b:00007f79d3637028 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 68.024704][ T5100] RAX: ffffffffffffffda RBX: 00007f79d4e65fa0 RCX: 00007f79d4bde159 [ 68.024717][ T5100] RDX: 0000000002000006 RSI: 0000000000000055 RDI: 0000000000000000 [ 68.024730][ T5100] RBP: 00007f79d4c7506b R08: ffffffffffffffff R09: 0000000000000000 [ 68.024745][ T5100] R10: 000000000401d031 R11: 0000000000000246 R12: 0000000000000000 [ 68.024759][ T5100] R13: 00007f79d4e66038 R14: 00007f79d4e65fa0 R15: 00007ffdb0bd1c78 [ 68.024778][ T5100] [ 68.099497][ T5106] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 68.099560][ C0] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 68.130286][ T5109] No source specified [ 68.234121][ T5118] syz.0.652 uses obsolete (PF_INET,SOCK_PACKET) [ 68.273470][ T29] audit: type=1400 audit(1791068795.918:258): avc: denied { module_request } for pid=5113 comm="syz.0.652" kmod="netdev-" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 68.460646][ T5137] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 68.628537][ T29] audit: type=1400 audit(1791068796.278:259): avc: denied { getopt } for pid=5158 comm="syz.0.670" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=vsock_socket permissive=1 [ 68.714184][ T29] audit: type=1400 audit(1791068796.368:260): avc: denied { read } for pid=5166 comm="syz.2.673" lport=255 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rawip_socket permissive=1 [ 68.820653][ T5179] loop2: detected capacity change from 0 to 512 [ 68.836875][ T5179] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 68.859332][ T3302] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 68.865013][ T5183] loop4: detected capacity change from 0 to 512 [ 68.865525][ T5183] EXT4-fs: Ignoring removed nobh option [ 68.889447][ T5183] EXT4-fs (loop4): Cannot turn on journaled quota: type 1: error -2 [ 68.889576][ T5183] EXT4-fs error (device loop4): ext4_orphan_get:1403: inode #13: comm syz.4.680: inode has both inline data and extents flags [ 68.889638][ T5183] loop4: lost file I/O error report for ino 13 type 5 pos 0x0 len 0x0 error -117 [ 68.890689][ C0] EXT4-fs (loop4): error count since last fsck: 1 [ 68.890706][ C0] EXT4-fs (loop4): initial error at time 1791068796: ext4_orphan_get:1403: inode 13 [ 68.890737][ C0] EXT4-fs (loop4): last error at time 1791068796: ext4_orphan_get:1403: inode 13 [ 68.891109][ T5183] EXT4-fs error (device loop4): ext4_orphan_get:1408: comm syz.4.680: couldn't read orphan inode 13 (err -117) [ 68.891137][ T5183] loop4: lost filesystem error report for type 5 error -117 [ 68.892643][ T5183] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 68.949935][ T3309] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 69.473519][ T5221] No source specified [ 70.125048][ T5247] loop4: detected capacity change from 0 to 8192 [ 70.136168][ T5247] FAT-fs (loop4): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 70.374440][ T5257] loop3: detected capacity change from 0 to 512 [ 70.377522][ T5257] EXT4-fs warning (device loop3): dx_probe:837: inode #2: comm syz.3.709: Unimplemented hash flags: 0x0001 [ 70.377549][ T5257] EXT4-fs warning (device loop3): dx_probe:934: inode #2: comm syz.3.709: Corrupt directory, running e2fsck is recommended [ 70.377724][ T5257] EXT4-fs (loop3): Cannot turn on journaled quota: type 1: error -117 [ 70.377826][ T5257] EXT4-fs error (device loop3): ext4_iget_extra_inode:5210: inode #15: comm syz.3.709: corrupted in-inode xattr: invalid ea_ino [ 70.377853][ T5257] loop3: lost file I/O error report for ino 15 type 5 pos 0x0 len 0x0 error -117 [ 70.378008][ T5257] EXT4-fs error (device loop3): ext4_orphan_get:1408: comm syz.3.709: couldn't read orphan inode 15 (err -117) [ 70.378034][ T5257] loop3: lost filesystem error report for type 5 error -117 [ 70.378452][ T5257] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 70.412403][ T3311] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 70.534575][ T42] ================================================================== [ 70.534603][ T42] BUG: KCSAN: data-race in xas_clear_mark / xas_find_marked [ 70.534638][ T42] [ 70.534645][ T42] read-write to 0xffff888107697220 of 8 bytes by task 5254 on cpu 1: [ 70.534663][ T42] xas_clear_mark+0x91/0x180 [ 70.534685][ T42] __folio_start_writeback+0x23f/0x370 [ 70.534716][ T42] __block_write_full_folio+0x526/0x8d0 [ 70.534746][ T42] block_write_full_folio+0x2c1/0x2e0 [ 70.534778][ T42] blkdev_writepages+0x88/0x100 [ 70.534801][ T42] do_writepages+0x1b9/0x300 [ 70.534832][ T42] filemap_write_and_wait_range+0x166/0x370 [ 70.534857][ T42] bdev_release+0xd4/0x3d0 [ 70.534872][ T42] blkdev_release+0x15/0x20 [ 70.534890][ T42] __fput+0x29e/0x630 [ 70.534913][ T42] ____fput+0x1c/0x30 [ 70.534938][ T42] task_work_run+0x130/0x1a0 [ 70.534963][ T42] exit_to_user_mode_loop+0x1e4/0x8c0 [ 70.534996][ T42] do_syscall_64+0x212/0x360 [ 70.535018][ T42] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 70.535041][ T42] [ 70.535047][ T42] read to 0xffff888107697220 of 8 bytes by task 42 on cpu 0: [ 70.535062][ T42] xas_find_marked+0x211/0x650 [ 70.535087][ T42] filemap_get_folios_tag+0xf7/0x400 [ 70.535121][ T42] writeback_iter+0x48f/0x7c0 [ 70.535151][ T42] blkdev_writepages+0x69/0x100 [ 70.535169][ T42] do_writepages+0x1b9/0x300 [ 70.535194][ T42] __writeback_single_inode+0x7b/0x790 [ 70.535210][ T42] writeback_sb_inodes+0x4d9/0xaa0 [ 70.535243][ T42] __writeback_inodes_wb+0x8a/0x180 [ 70.535277][ T42] wb_writeback+0x21e/0x510 [ 70.535309][ T42] wb_workfn+0x4f4/0xa50 [ 70.535333][ T42] process_scheduled_works+0x56a/0xa50 [ 70.535366][ T42] worker_thread+0x569/0x750 [ 70.535397][ T42] kthread+0x223/0x270 [ 70.535418][ T42] ret_from_fork+0x146/0x330 [ 70.535447][ T42] ret_from_fork_asm+0x1a/0x30 [ 70.535469][ T42] [ 70.535472][ T42] value changed: 0xffffffffffffffff -> 0xfffffffffffffffc [ 70.535483][ T42] [ 70.535486][ T42] Reported by Kernel Concurrency Sanitizer on: [ 70.535495][ T42] CPU: 0 UID: 0 PID: 42 Comm: kworker/u8:2 Not tainted syzkaller #0 PREEMPT(lazy) [ 70.535517][ T42] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 70.535532][ T42] Workqueue: writeback wb_workfn (flush-7:8) [ 70.535566][ T42] ================================================================== [ 72.820983][ T3400] net_ratelimit: 20 callbacks suppressed [ 72.820995][ T3400] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 72.980922][ T24] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 73.950844][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 74.020918][ T24] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 75.060956][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 75.860787][ T3384] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 76.100937][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 76.980870][ T3384] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 77.141033][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 78.190935][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 79.220900][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 80.021330][ T3384] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 80.270873][ T24] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog