./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4197058045
<...>
Warning: Permanently added '10.128.0.86' (ED25519) to the list of known hosts.
execve("./syz-executor4197058045", ["./syz-executor4197058045"], 0x7ffcb1003260 /* 10 vars */) = 0
brk(NULL) = 0x555555f4d000
brk(0x555555f4dd00) = 0x555555f4dd00
arch_prctl(ARCH_SET_FS, 0x555555f4d380) = 0
set_tid_address(0x555555f4d650) = 5063
set_robust_list(0x555555f4d660, 24) = 0
rseq(0x555555f4dca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor4197058045", 4096) = 28
getrandom("\x6e\xc2\x94\x9f\x42\x3d\x58\x20", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x555555f4dd00
brk(0x555555f6ed00) = 0x555555f6ed00
brk(0x555555f6f000) = 0x555555f6f000
mprotect(0x7fa77a66f000, 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
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5064 attached
, child_tidptr=0x555555f4d650) = 5064
[pid 5064] set_robust_list(0x555555f4d660, 24) = 0
[pid 5064] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5064] setpgid(0, 0) = 0
[pid 5064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5064] write(3, "1000", 4) = 4
[pid 5064] close(3) = 0
[pid 5064] memfd_create("syzkaller", 0) = 3
[pid 5064] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa772000000
[pid 5064] write(3, "\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\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"..., 16777216) = 16777216
[pid 5064] munmap(0x7fa772000000, 138412032) = 0
[pid 5064] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5064] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5064] close(3) = 0
[pid 5064] close(4) = 0
[pid 5064] mkdir("./file0", 0777) = 0
[ 80.077952][ T5064] loop0: detected capacity change from 0 to 32768
[pid 5064] mount("/dev/loop0", "./file0", "jfs", MS_NOSUID, "usrquota,iocharset=cp866,errors=remount-ro,resize=0x0000000000000001,resize=0x0000000000000000,error"...) = 0
[pid 5064] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid 5064] chdir("./file0") = 0
[pid 5064] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5064] mkdir("./bus", 000) = 0
[pid 5064] rename("./file0", "./bus") = -1 EIO (Input/output error)
[pid 5064] chdir("./bus") = 0
[ 80.178438][ T5064] read_mapping_page failed!
[ 80.183119][ T5064] ERROR: (device loop0): txAbort:
[ 80.183119][ T5064]
[ 80.200009][ T5064] ------------[ cut here ]------------
[ 80.205638][ T5064] WARNING: CPU: 1 PID: 5064 at fs/inode.c:388 inc_nlink+0x14d/0x170
[ 80.213624][ T5064] Modules linked in:
[ 80.217557][ T5064] CPU: 1 PID: 5064 Comm: syz-executor419 Not tainted 6.7.0-next-20240112-syzkaller #0
[ 80.227134][ T5064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[ 80.237219][ T5064] RIP: 0010:inc_nlink+0x14d/0x170
[ 80.242282][ T5064] Code: 4c 89 e7 e8 25 60 e8 ff e9 3e ff ff ff 4c 89 e7 e8 28 5f e8 ff e9 f8 fe ff ff 4c 89 e7 e8 1b 5f e8 ff eb d4 e8 64 59 8e ff 90 <0f> 0b 90 e9 6c ff ff ff e8 36 5f e8 ff e9 42 ff ff ff e8 2c 5f e8
[ 80.261988][ T5064] RSP: 0018:ffffc9000349fbb8 EFLAGS: 00010293
[ 80.268154][ T5064] RAX: 0000000000000000 RBX: ffff88807bf4a930 RCX: ffffffff81fdc358
[ 80.276189][ T5064] RDX: ffff88802a400000 RSI: ffffffff81fdc3ec RDI: 0000000000000007
[ 80.284183][ T5064] RBP: 0000000000000000 R08: 0000000000000007 R09: 0000000000000000
[ 80.292216][ T5064] R10: 0000000000000000 R11: 0000000000000004 R12: ffff88807bf4a978
[ 80.300220][ T5064] R13: ffffffff8dd49da0 R14: ffff88807bf4a930 R15: ffff88807bf4bbb0
[ 80.308221][ T5064] FS: 0000555555f4d380(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
[ 80.317195][ T5064] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 80.323771][ T5064] CR2: 000055ee1634d390 CR3: 000000001ec76000 CR4: 00000000003506f0
[ 80.331774][ T5064] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 80.339838][ T5064] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 80.347838][ T5064] Call Trace:
[ 80.351131][ T5064]
[ 80.354053][ T5064] ? show_regs+0x8e/0xa0
[ 80.358331][ T5064] ? __warn+0xe5/0x390
[ 80.362415][ T5064] ? inc_nlink+0x14d/0x170
[ 80.366892][ T5064] ? report_bug+0x3c0/0x580
[ 80.371445][ T5064] ? handle_bug+0x3d/0x70
[ 80.375831][ T5064] ? exc_invalid_op+0x17/0x50
[ 80.380525][ T5064] ? asm_exc_invalid_op+0x1a/0x20
[ 80.385601][ T5064] ? inc_nlink+0xb8/0x170
[ 80.389952][ T5064] ? inc_nlink+0x14c/0x170
[ 80.394363][ T5064] ? inc_nlink+0x14d/0x170
[ 80.398844][ T5064] ? inc_nlink+0x14c/0x170
[ 80.403295][ T5064] jfs_mkdir+0x8d2/0xb30
[ 80.407627][ T5064] ? __pfx_jfs_mkdir+0x10/0x10
[ 80.412431][ T5064] ? from_kgid+0x8b/0xd0
[ 80.416735][ T5064] ? __pfx_from_kgid+0x10/0x10
[ 80.421524][ T5064] ? bpf_lsm_inode_permission+0x9/0x10
[ 80.427035][ T5064] ? security_inode_permission+0xe6/0x120
[ 80.432772][ T5064] ? inode_permission+0xdd/0x5f0
[ 80.437740][ T5064] ? bpf_lsm_inode_mkdir+0x9/0x10
[ 80.442786][ T5064] vfs_mkdir+0x57d/0x820
[ 80.447077][ T5064] do_mkdirat+0x301/0x3a0
[ 80.451436][ T5064] ? __pfx_do_mkdirat+0x10/0x10
[ 80.456355][ T5064] ? getname_flags.part.0+0x1e1/0x4f0
[ 80.461748][ T5064] __x64_sys_mkdir+0xf1/0x140
[ 80.466462][ T5064] do_syscall_64+0xd2/0x260
[ 80.470986][ T5064] entry_SYSCALL_64_after_hwframe+0x6d/0x75
[ 80.476951][ T5064] RIP: 0033:0x7fa77a5f5e59
[ 80.481381][ T5064] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48
[ 80.501035][ T5064] RSP: 002b:00007ffc14bb6eb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
[ 80.509492][ T5064] RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00007fa77a5f5e59
[ 80.517509][ T5064] RDX: 00007fa77a5f5e59 RSI: 0000000000000000 RDI: 0000000020000100
[ 80.525540][ T5064] RBP: 00007fa77a63f082 R08: 0000555555f4e4c0 R09: 0000555555f4e4c0
[ 80.533538][ T5064] R10: 0000555555f4e4c0 R11: 0000000000000246 R12: 00007ffc14bb6ee0
[ 80.541589][ T5064] R13: 00007ffc14bb7108 R14: 431bde82d7b634db R15: 00007fa77a63f03b
[ 80.549646][ T5064]
[ 80.552674][ T5064] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 80.559936][ T5064] CPU: 1 PID: 5064 Comm: syz-executor419 Not tainted 6.7.0-next-20240112-syzkaller #0
[ 80.569474][ T5064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[ 80.579518][ T5064] Call Trace:
[ 80.582786][ T5064]
[ 80.585708][ T5064] dump_stack_lvl+0xd9/0x1b0
[ 80.590298][ T5064] panic+0x6ee/0x7a0
[ 80.594178][ T5064] ? __pfx_panic+0x10/0x10
[ 80.598585][ T5064] ? show_trace_log_lvl+0x363/0x500
[ 80.603787][ T5064] ? check_panic_on_warn+0x1f/0xb0
[ 80.608888][ T5064] ? inc_nlink+0x14d/0x170
[ 80.613301][ T5064] check_panic_on_warn+0xab/0xb0
[ 80.618229][ T5064] __warn+0xf1/0x390
[ 80.622114][ T5064] ? inc_nlink+0x14d/0x170
[ 80.626527][ T5064] report_bug+0x3c0/0x580
[ 80.630855][ T5064] handle_bug+0x3d/0x70
[ 80.635005][ T5064] exc_invalid_op+0x17/0x50
[ 80.639498][ T5064] asm_exc_invalid_op+0x1a/0x20
[ 80.644348][ T5064] RIP: 0010:inc_nlink+0x14d/0x170
[ 80.649367][ T5064] Code: 4c 89 e7 e8 25 60 e8 ff e9 3e ff ff ff 4c 89 e7 e8 28 5f e8 ff e9 f8 fe ff ff 4c 89 e7 e8 1b 5f e8 ff eb d4 e8 64 59 8e ff 90 <0f> 0b 90 e9 6c ff ff ff e8 36 5f e8 ff e9 42 ff ff ff e8 2c 5f e8
[ 80.668972][ T5064] RSP: 0018:ffffc9000349fbb8 EFLAGS: 00010293
[ 80.675040][ T5064] RAX: 0000000000000000 RBX: ffff88807bf4a930 RCX: ffffffff81fdc358
[ 80.683010][ T5064] RDX: ffff88802a400000 RSI: ffffffff81fdc3ec RDI: 0000000000000007
[ 80.690977][ T5064] RBP: 0000000000000000 R08: 0000000000000007 R09: 0000000000000000
[ 80.698944][ T5064] R10: 0000000000000000 R11: 0000000000000004 R12: ffff88807bf4a978
[ 80.706910][ T5064] R13: ffffffff8dd49da0 R14: ffff88807bf4a930 R15: ffff88807bf4bbb0
[ 80.714886][ T5064] ? inc_nlink+0xb8/0x170
[ 80.719225][ T5064] ? inc_nlink+0x14c/0x170
[ 80.723653][ T5064] ? inc_nlink+0x14c/0x170
[ 80.728076][ T5064] jfs_mkdir+0x8d2/0xb30
[ 80.732332][ T5064] ? __pfx_jfs_mkdir+0x10/0x10
[ 80.737108][ T5064] ? from_kgid+0x8b/0xd0
[ 80.741349][ T5064] ? __pfx_from_kgid+0x10/0x10
[ 80.746129][ T5064] ? bpf_lsm_inode_permission+0x9/0x10
[ 80.751590][ T5064] ? security_inode_permission+0xe6/0x120
[ 80.757316][ T5064] ? inode_permission+0xdd/0x5f0
[ 80.762257][ T5064] ? bpf_lsm_inode_mkdir+0x9/0x10
[ 80.767286][ T5064] vfs_mkdir+0x57d/0x820
[ 80.771538][ T5064] do_mkdirat+0x301/0x3a0
[ 80.775872][ T5064] ? __pfx_do_mkdirat+0x10/0x10
[ 80.780725][ T5064] ? getname_flags.part.0+0x1e1/0x4f0
[ 80.786108][ T5064] __x64_sys_mkdir+0xf1/0x140
[ 80.790788][ T5064] do_syscall_64+0xd2/0x260
[ 80.795298][ T5064] entry_SYSCALL_64_after_hwframe+0x6d/0x75
[ 80.801199][ T5064] RIP: 0033:0x7fa77a5f5e59
[ 80.805612][ T5064] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48
[ 80.825218][ T5064] RSP: 002b:00007ffc14bb6eb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
[ 80.833631][ T5064] RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00007fa77a5f5e59
[ 80.841597][ T5064] RDX: 00007fa77a5f5e59 RSI: 0000000000000000 RDI: 0000000020000100
[ 80.849569][ T5064] RBP: 00007fa77a63f082 R08: 0000555555f4e4c0 R09: 0000555555f4e4c0
[ 80.857535][ T5064] R10: 0000555555f4e4c0 R11: 0000000000000246 R12: 00007ffc14bb6ee0
[ 80.865507][ T5064] R13: 00007ffc14bb7108 R14: 431bde82d7b634db R15: 00007fa77a63f03b
[ 80.873489][ T5064]
[ 80.876683][ T5064] Kernel Offset: disabled
[ 80.881076][ T5064] Rebooting in 86400 seconds..