./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2749565119
<...>
Warning: Permanently added '10.128.1.113' (ECDSA) to the list of known hosts.
execve("./syz-executor2749565119", ["./syz-executor2749565119"], 0x7ffcf3807e10 /* 10 vars */) = 0
brk(NULL) = 0x555556f88000
brk(0x555556f88d00) = 0x555556f88d00
arch_prctl(ARCH_SET_FS, 0x555556f883c0) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
readlink("/proc/self/exe", "/root/syz-executor2749565119", 4096) = 28
brk(0x555556fa9d00) = 0x555556fa9d00
brk(0x555556faa000) = 0x555556faa000
mprotect(0x7f96f4e5b000, 16384, PROT_READ) = 0
mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000
mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000
mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000
rt_sigaction(SIGRTMIN, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0
rt_sigaction(SIGRT_1, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0
rt_sigaction(SIGSEGV, {sa_handler=0x7f96f4dacae0, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7f96f4dacdd0}, NULL, 8) = 0
rt_sigaction(SIGBUS, {sa_handler=0x7f96f4dacae0, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7f96f4dacdd0}, NULL, 8) = 0
mkdir("./file0", 0777) = 0
--- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} ---
pipe2([3, 4], 0) = 0
write(4, "\x15\x00\x00\x00\x65\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 21) = 21
dup(4) = 5
mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EREMOTEIO (Remote I/O error)
write(5, "\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 24) = 24
write(5, "\xb0\x00\x00\x00\x00\x00\x00\x6b\x2e\x7f\xb3\xf3\x73\x25\xda\x31\x44\x1d\xb4\x8c\xe3\x66\xa2\x33\xa6\x5b\x0f\xf5\x73\x17\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176) = 176
write(5, "\x4c\x01\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 311) = 311
mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = 0
[ 49.403398][ T3610] ------------[ cut here ]------------
[ 49.409001][ T3610] WARNING: CPU: 0 PID: 3610 at fs/inode.c:388 inc_nlink+0x11e/0x130
[ 49.417163][ T3610] Modules linked in:
[ 49.421108][ T3610] CPU: 0 PID: 3610 Comm: syz-executor274 Not tainted 5.19.0-rc7-syzkaller-00005-gca85855bdcae #0
[ 49.431940][ T3610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022
[ 49.442042][ T3610] RIP: 0010:inc_nlink+0x11e/0x130
[ 49.447074][ T3610] Code: ea ff e9 38 ff ff ff 44 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c 49 ff ff ff 4c 89 ef e8 cc 62 ea ff e9 3c ff ff ff e8 72 a8 97 ff <0f> 0b eb 80 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 41 57 41 56
[ 49.466748][ T3610] RSP: 0018:ffffc90002eafc08 EFLAGS: 00010293
[ 49.472865][ T3610] RAX: ffffffff81efed3e RBX: 1ffff1100e74d009 RCX: ffff88801bdc5880
[ 49.480884][ T3610] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 49.488858][ T3610] RBP: 0000000000000000 R08: ffffffff81efecb8 R09: ffffed100e74d0cd
[ 49.496865][ T3610] R10: ffffed100e74d0cd R11: 1ffff1100e74d0cc R12: dffffc0000000000
[ 49.504875][ T3610] R13: ffff888073a68048 R14: ffff888073a68000 R15: 0000000000000000
[ 49.512875][ T3610] FS: 0000555556f883c0(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
[ 49.521882][ T3610] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.528450][ T3610] CR2: 0000000020001000 CR3: 000000001c27c000 CR4: 00000000003506f0
[ 49.536471][ T3610] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 49.544660][ T3610] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 49.552696][ T3610] Call Trace:
[ 49.555987][ T3610]
[ 49.558961][ T3610] v9fs_vfs_mkdir_dotl+0x6bc/0x860
[ 49.564191][ T3610] ? v9fs_vfs_symlink_dotl+0x580/0x580
[ 49.569666][ T3610] ? bpf_lsm_inode_mkdir+0x5/0x10
[ 49.574820][ T3610] ? security_inode_mkdir+0xdd/0x120
[ 49.580135][ T3610] vfs_mkdir+0x2f6/0x4d0
[ 49.584478][ T3610] do_mkdirat+0x267/0x510
[ 49.588912][ T3610] ? __check_object_size+0x15a/0x210
[ 49.594256][ T3610] ? vfs_mkdir+0x4d0/0x4d0
[ 49.598681][ T3610] ? getname_flags+0x1ea/0x4e0
[ 49.603680][ T3610] __x64_sys_mkdir+0x6a/0x80
[ 49.608296][ T3610] do_syscall_64+0x2b/0x70
[ 49.612776][ T3610] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 49.618682][ T3610] RIP: 0033:0x7f96f4dee819
[ 49.623173][ T3610] Code: 28 c3 e8 5a 14 00 00 66 2e 0f 1f 84 00 00 00 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 c0 ff ff ff f7 d8 64 89 01 48
[ 49.642865][ T3610] RSP: 002b:00007ffee5668008 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
[ 49.651337][ T3610] RAX: ffffffffffffffda RBX: 00007ffee5668018 RCX: 00007f96f4dee819
[ 49.659335][ T3610] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200002c0
[ 49.667369][ T3610] RBP: 00007ffee5668010 R08: 00007f96f4dacae0 R09: 00007f96f4dacae0
[ 49.675402][ T3610] R10: 0000000020000340 R11: 0000000000000246 R12: 0000000000000000
[ 49.683449][ T3610] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 49.691497][ T3610]
[ 49.694514][ T3610] Kernel panic - not syncing: panic_on_warn set ...
[ 49.701097][ T3610] CPU: 0 PID: 3610 Comm: syz-executor274 Not tainted 5.19.0-rc7-syzkaller-00005-gca85855bdcae #0
[ 49.711581][ T3610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022
[ 49.721615][ T3610] Call Trace:
[ 49.724886][ T3610]
[ 49.727813][ T3610] dump_stack_lvl+0x1e3/0x2cb
[ 49.732484][ T3610] ? bfq_pos_tree_add_move+0x436/0x436
[ 49.737925][ T3610] ? panic+0x76e/0x76e
[ 49.741990][ T3610] ? vscnprintf+0x59/0x80
[ 49.746301][ T3610] ? inc_nlink+0xe0/0x130
[ 49.750630][ T3610] panic+0x312/0x76e
[ 49.754508][ T3610] ? __warn+0x131/0x220
[ 49.758651][ T3610] ? fb_is_primary_device+0xcc/0xcc
[ 49.763842][ T3610] ? inc_nlink+0x11e/0x130
[ 49.768238][ T3610] __warn+0x1fa/0x220
[ 49.772214][ T3610] ? inc_nlink+0x11e/0x130
[ 49.776610][ T3610] report_bug+0x1b3/0x2d0
[ 49.780928][ T3610] handle_bug+0x3d/0x70
[ 49.785065][ T3610] exc_invalid_op+0x16/0x40
[ 49.789590][ T3610] asm_exc_invalid_op+0x16/0x20
[ 49.794424][ T3610] RIP: 0010:inc_nlink+0x11e/0x130
[ 49.799444][ T3610] Code: ea ff e9 38 ff ff ff 44 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c 49 ff ff ff 4c 89 ef e8 cc 62 ea ff e9 3c ff ff ff e8 72 a8 97 ff <0f> 0b eb 80 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 41 57 41 56
[ 49.819052][ T3610] RSP: 0018:ffffc90002eafc08 EFLAGS: 00010293
[ 49.825147][ T3610] RAX: ffffffff81efed3e RBX: 1ffff1100e74d009 RCX: ffff88801bdc5880
[ 49.833293][ T3610] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 49.841256][ T3610] RBP: 0000000000000000 R08: ffffffff81efecb8 R09: ffffed100e74d0cd
[ 49.849228][ T3610] R10: ffffed100e74d0cd R11: 1ffff1100e74d0cc R12: dffffc0000000000
[ 49.857213][ T3610] R13: ffff888073a68048 R14: ffff888073a68000 R15: 0000000000000000
[ 49.865270][ T3610] ? inc_nlink+0x98/0x130
[ 49.869599][ T3610] ? inc_nlink+0x11e/0x130
[ 49.874017][ T3610] ? inc_nlink+0x11e/0x130
[ 49.878429][ T3610] v9fs_vfs_mkdir_dotl+0x6bc/0x860
[ 49.883551][ T3610] ? v9fs_vfs_symlink_dotl+0x580/0x580
[ 49.889026][ T3610] ? bpf_lsm_inode_mkdir+0x5/0x10
[ 49.894051][ T3610] ? security_inode_mkdir+0xdd/0x120
[ 49.899336][ T3610] vfs_mkdir+0x2f6/0x4d0
[ 49.903581][ T3610] do_mkdirat+0x267/0x510
[ 49.907904][ T3610] ? __check_object_size+0x15a/0x210
[ 49.913187][ T3610] ? vfs_mkdir+0x4d0/0x4d0
[ 49.917595][ T3610] ? getname_flags+0x1ea/0x4e0
[ 49.922359][ T3610] __x64_sys_mkdir+0x6a/0x80
[ 49.926953][ T3610] do_syscall_64+0x2b/0x70
[ 49.931365][ T3610] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 49.937257][ T3610] RIP: 0033:0x7f96f4dee819
[ 49.941667][ T3610] Code: 28 c3 e8 5a 14 00 00 66 2e 0f 1f 84 00 00 00 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 c0 ff ff ff f7 d8 64 89 01 48
[ 49.961274][ T3610] RSP: 002b:00007ffee5668008 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
[ 49.969678][ T3610] RAX: ffffffffffffffda RBX: 00007ffee5668018 RCX: 00007f96f4dee819
[ 49.977644][ T3610] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200002c0
[ 49.985610][ T3610] RBP: 00007ffee5668010 R08: 00007f96f4dacae0 R09: 00007f96f4dacae0
[ 49.993585][ T3610] R10: 0000000020000340 R11: 0000000000000246 R12: 0000000000000000
[ 50.001552][ T3610] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 50.009525][ T3610]
[ 50.012718][ T3610] Kernel Offset: disabled
[ 50.017108][ T3610] Rebooting in 86400 seconds..