./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3333026025
<...>
Warning: Permanently added '10.128.0.229' (ED25519) to the list of known hosts.
execve("./syz-executor3333026025", ["./syz-executor3333026025"], 0x7ffce472f460 /* 10 vars */) = 0
brk(NULL) = 0x55555748f000
brk(0x55555748fd00) = 0x55555748fd00
arch_prctl(ARCH_SET_FS, 0x55555748f380) = 0
set_tid_address(0x55555748f650) = 5014
set_robust_list(0x55555748f660, 24) = 0
rseq(0x55555748fca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor3333026025", 4096) = 28
getrandom("\x22\xe3\x47\x0a\x50\x10\x2f\x20", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x55555748fd00
brk(0x5555574b0d00) = 0x5555574b0d00
brk(0x5555574b1000) = 0x5555574b1000
mprotect(0x7f3b89395000, 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
memfd_create("syzkaller", 0) = 3
mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3b80edf000
[ 56.696684][ T5014] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5014 'syz-executor333'
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
munmap(0x7f3b80edf000, 16777216) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
ioctl(4, LOOP_SET_FD, 3) = 0
close(3) = 0
mkdir("./file0", 0777) = 0
mount("/dev/loop0", "./file0", "jfs", MS_NOSUID, "usrquota,iocharset=cp866,errors=remount-ro,resize=0x0000000000000001,resize=0x0000000000000000,error"...) = 0
openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
chdir("./file0") = 0
ioctl(4, LOOP_CLR_FD) = 0
close(4) = 0
mkdir("./bus", 000) = 0
rename("./file0", "./bus") = -1 EIO (Input/output error)
chdir("./bus") = 0
[ 56.835736][ T5014] loop0: detected capacity change from 0 to 32768
[ 56.871798][ T5014] read_mapping_page failed!
[ 56.876917][ T5014] ERROR: (device loop0): txCommit:
[ 56.876917][ T5014]
[ 56.888338][ T5014] ------------[ cut here ]------------
[ 56.894085][ T5014] WARNING: CPU: 1 PID: 5014 at fs/inode.c:387 inc_nlink+0x124/0x130
[ 56.902195][ T5014] Modules linked in:
[ 56.906115][ T5014] CPU: 1 PID: 5014 Comm: syz-executor333 Not tainted 6.5.0-rc7-syzkaller-g706a74159504 #0
[ 56.916141][ T5014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 56.926440][ T5014] RIP: 0010:inc_nlink+0x124/0x130
[ 56.931458][ T5014] Code: e9 ff e9 37 ff ff ff 44 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c 49 ff ff ff 4c 89 ef e8 06 52 e9 ff e9 3c ff ff ff e8 0c 80 90 ff <0f> 0b eb 80 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 41 57 41 56 53 48
[ 56.951153][ T5014] RSP: 0018:ffffc90003a0fb28 EFLAGS: 00010293
[ 56.957279][ T5014] RAX: ffffffff81fb3824 RBX: 1ffff1100eadb08f RCX: ffff888028060000
[ 56.965343][ T5014] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 56.973351][ T5014] RBP: 0000000000000000 R08: ffffffff81fb379e R09: 1ffffffff1d30efd
[ 56.981318][ T5014] R10: dffffc0000000000 R11: fffffbfff1d30efe R12: dffffc0000000000
[ 56.989372][ T5014] R13: ffff8880756d8478 R14: ffff8880756d8430 R15: 0000000000000007
[ 56.997389][ T5014] FS: 000055555748f380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
[ 57.006381][ T5014] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 57.013008][ T5014] CR2: 000000000066c7e0 CR3: 0000000072c41000 CR4: 00000000003506e0
[ 57.020977][ T5014] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 57.029022][ T5014] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 57.037036][ T5014] Call Trace:
[ 57.040343][ T5014]
[ 57.043351][ T5014] ? __warn+0x162/0x4a0
[ 57.047516][ T5014] ? inc_nlink+0x124/0x130
[ 57.051928][ T5014] ? report_bug+0x2b3/0x500
[ 57.056557][ T5014] ? inc_nlink+0x124/0x130
[ 57.060994][ T5014] ? handle_bug+0x3d/0x70
[ 57.065408][ T5014] ? exc_invalid_op+0x1a/0x50
[ 57.070106][ T5014] ? asm_exc_invalid_op+0x1a/0x20
[ 57.075693][ T5014] ? inc_nlink+0x9e/0x130
[ 57.080036][ T5014] ? inc_nlink+0x124/0x130
[ 57.084527][ T5014] ? inc_nlink+0x124/0x130
[ 57.088964][ T5014] ? inc_nlink+0x124/0x130
[ 57.093436][ T5014] jfs_mkdir+0x8e6/0xbb0
[ 57.097699][ T5014] ? jfs_symlink+0x10f0/0x10f0
[ 57.102549][ T5014] ? generic_permission+0x240/0x550
[ 57.107766][ T5014] ? bpf_lsm_inode_mkdir+0x9/0x10
[ 57.112826][ T5014] ? security_inode_mkdir+0xb8/0x100
[ 57.118119][ T5014] vfs_mkdir+0x29d/0x450
[ 57.122426][ T5014] do_mkdirat+0x264/0x520
[ 57.126768][ T5014] ? vfs_mkdir+0x450/0x450
[ 57.131202][ T5014] ? getname_flags+0x1f0/0x4e0
[ 57.136024][ T5014] __x64_sys_mkdir+0x6e/0x80
[ 57.140625][ T5014] do_syscall_64+0x41/0xc0
[ 57.145102][ T5014] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 57.151009][ T5014] RIP: 0033:0x7f3b8931c9f9
[ 57.155480][ T5014] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 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
[ 57.175338][ T5014] RSP: 002b:00007ffc6fab9438 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
[ 57.183822][ T5014] RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00007f3b8931c9f9
[ 57.191806][ T5014] RDX: 00007f3b8931c9f9 RSI: 0000000000000000 RDI: 0000000020000100
[ 57.199840][ T5014] RBP: 00007f3b8936504b R08: 0000000000000000 R09: 0000000000000000
[ 57.207930][ T5014] R10: 0000000000000073 R11: 0000000000000246 R12: 0000000000000001
[ 57.215954][ T5014] R13: 00007ffc6fab9618 R14: 0000000000000001 R15: 0000000000000001
[ 57.223970][ T5014]
[ 57.226980][ T5014] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 57.234241][ T5014] CPU: 1 PID: 5014 Comm: syz-executor333 Not tainted 6.5.0-rc7-syzkaller-g706a74159504 #0
[ 57.244112][ T5014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 57.254154][ T5014] Call Trace:
[ 57.257420][ T5014]
[ 57.260334][ T5014] dump_stack_lvl+0x1e7/0x2d0
[ 57.265009][ T5014] ? nf_tcp_handle_invalid+0x650/0x650
[ 57.270452][ T5014] ? panic+0x770/0x770
[ 57.274513][ T5014] ? vscnprintf+0x5d/0x80
[ 57.278831][ T5014] panic+0x30f/0x770
[ 57.282714][ T5014] ? __warn+0x171/0x4a0
[ 57.286857][ T5014] ? __memcpy_flushcache+0x2b0/0x2b0
[ 57.292153][ T5014] __warn+0x314/0x4a0
[ 57.296138][ T5014] ? inc_nlink+0x124/0x130
[ 57.300581][ T5014] report_bug+0x2b3/0x500
[ 57.304907][ T5014] ? inc_nlink+0x124/0x130
[ 57.309319][ T5014] handle_bug+0x3d/0x70
[ 57.313467][ T5014] exc_invalid_op+0x1a/0x50
[ 57.317961][ T5014] asm_exc_invalid_op+0x1a/0x20
[ 57.322810][ T5014] RIP: 0010:inc_nlink+0x124/0x130
[ 57.327831][ T5014] Code: e9 ff e9 37 ff ff ff 44 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c 49 ff ff ff 4c 89 ef e8 06 52 e9 ff e9 3c ff ff ff e8 0c 80 90 ff <0f> 0b eb 80 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 41 57 41 56 53 48
[ 57.347448][ T5014] RSP: 0018:ffffc90003a0fb28 EFLAGS: 00010293
[ 57.353523][ T5014] RAX: ffffffff81fb3824 RBX: 1ffff1100eadb08f RCX: ffff888028060000
[ 57.361619][ T5014] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 57.369591][ T5014] RBP: 0000000000000000 R08: ffffffff81fb379e R09: 1ffffffff1d30efd
[ 57.377560][ T5014] R10: dffffc0000000000 R11: fffffbfff1d30efe R12: dffffc0000000000
[ 57.385545][ T5014] R13: ffff8880756d8478 R14: ffff8880756d8430 R15: 0000000000000007
[ 57.393608][ T5014] ? inc_nlink+0x9e/0x130
[ 57.397934][ T5014] ? inc_nlink+0x124/0x130
[ 57.402351][ T5014] ? inc_nlink+0x124/0x130
[ 57.406764][ T5014] jfs_mkdir+0x8e6/0xbb0
[ 57.411005][ T5014] ? jfs_symlink+0x10f0/0x10f0
[ 57.415805][ T5014] ? generic_permission+0x240/0x550
[ 57.421026][ T5014] ? bpf_lsm_inode_mkdir+0x9/0x10
[ 57.426078][ T5014] ? security_inode_mkdir+0xb8/0x100
[ 57.431378][ T5014] vfs_mkdir+0x29d/0x450
[ 57.435642][ T5014] do_mkdirat+0x264/0x520
[ 57.439981][ T5014] ? vfs_mkdir+0x450/0x450
[ 57.444402][ T5014] ? getname_flags+0x1f0/0x4e0
[ 57.449166][ T5014] __x64_sys_mkdir+0x6e/0x80
[ 57.453751][ T5014] do_syscall_64+0x41/0xc0
[ 57.458163][ T5014] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 57.464056][ T5014] RIP: 0033:0x7f3b8931c9f9
[ 57.468464][ T5014] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 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
[ 57.488072][ T5014] RSP: 002b:00007ffc6fab9438 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
[ 57.496511][ T5014] RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00007f3b8931c9f9
[ 57.504649][ T5014] RDX: 00007f3b8931c9f9 RSI: 0000000000000000 RDI: 0000000020000100
[ 57.512697][ T5014] RBP: 00007f3b8936504b R08: 0000000000000000 R09: 0000000000000000
[ 57.520665][ T5014] R10: 0000000000000073 R11: 0000000000000246 R12: 0000000000000001
[ 57.528626][ T5014] R13: 00007ffc6fab9618 R14: 0000000000000001 R15: 0000000000000001
[ 57.536602][ T5014]
[ 57.539884][ T5014] Kernel Offset: disabled
[ 57.544281][ T5014] Rebooting in 86400 seconds..