./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4212785434
<...>
Warning: Permanently added '10.128.1.25' (ED25519) to the list of known hosts.
execve("./syz-executor4212785434", ["./syz-executor4212785434"], 0x7fff7bb02b70 /* 10 vars */) = 0
brk(NULL) = 0x5555767c7000
brk(0x5555767c7d00) = 0x5555767c7d00
arch_prctl(ARCH_SET_FS, 0x5555767c7380) = 0
set_tid_address(0x5555767c7650) = 5090
set_robust_list(0x5555767c7660, 24) = 0
rseq(0x5555767c7ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor4212785434", 4096) = 28
getrandom("\x4a\x22\xd2\x3e\x3a\xc3\x47\x30", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x5555767c7d00
brk(0x5555767e8d00) = 0x5555767e8d00
brk(0x5555767e9000) = 0x5555767e9000
mprotect(0x7f4d15fe8000, 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) = 0x7f4d0da00000
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(0x7f4d0da00000, 138412032) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
ioctl(4, LOOP_SET_FD, 3) = 0
close(3) = 0
close(4) = 0
mkdir("./file0", 0777) = 0
mount("/dev/loop0", "./file0", "jfs", 0, "") = 0
openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
chdir("./file0") = 0
[ 53.670142][ T5090] loop0: detected capacity change from 0 to 32768
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
openat(AT_FDCWD, "./file1", O_RDWR) = 4
[ 53.797356][ T5090] ------------[ cut here ]------------
[ 53.802908][ T5090] UBSAN: shift-out-of-bounds in fs/jfs/jfs_extent.c:319:16
[ 53.810163][ T5090] shift exponent 108 is too large for 64-bit type 's64' (aka 'long long')
[ 53.818733][ T5090] CPU: 0 PID: 5090 Comm: syz-executor421 Not tainted 6.9.0-rc6-next-20240503-syzkaller #0
[ 53.828607][ T5090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[ 53.838643][ T5090] Call Trace:
[ 53.841909][ T5090]
[ 53.844825][ T5090] dump_stack_lvl+0x241/0x360
[ 53.849500][ T5090] ? __pfx_dump_stack_lvl+0x10/0x10
[ 53.854677][ T5090] ? __pfx__printk+0x10/0x10
[ 53.859276][ T5090] ? trace_contention_end+0x3c/0x120
[ 53.864545][ T5090] ? __mutex_lock+0x2ef/0xd70
[ 53.869211][ T5090] __ubsan_handle_shift_out_of_bounds+0x3c8/0x420
[ 53.875625][ T5090] extAlloc+0xe5c/0x1010
[ 53.879857][ T5090] ? __pfx_extAlloc+0x10/0x10
[ 53.884526][ T5090] ? __pfx___down_write_common+0x10/0x10
[ 53.890148][ T5090] jfs_get_block+0x41b/0xe60
[ 53.894726][ T5090] ? __pfx_jfs_get_block+0x10/0x10
[ 53.899820][ T5090] ? folio_batch_add_and_move+0x165/0x2b0
[ 53.905525][ T5090] __block_write_begin_int+0x50c/0x1a70
[ 53.911084][ T5090] ? __pfx_jfs_get_block+0x10/0x10
[ 53.916188][ T5090] ? __pfx___block_write_begin_int+0x10/0x10
[ 53.922166][ T5090] ? __pfx_fault_in_readable+0x10/0x10
[ 53.927628][ T5090] ? __pfx_jfs_get_block+0x10/0x10
[ 53.932739][ T5090] block_write_begin+0x9b/0x1e0
[ 53.937575][ T5090] jfs_write_begin+0x31/0x70
[ 53.942149][ T5090] generic_perform_write+0x322/0x640
[ 53.947437][ T5090] ? __pfx_generic_perform_write+0x10/0x10
[ 53.953233][ T5090] ? __generic_file_write_iter+0x105/0x230
[ 53.959025][ T5090] generic_file_write_iter+0xaf/0x310
[ 53.964383][ T5090] vfs_write+0xa72/0xc90
[ 53.968614][ T5090] ? __pfx_generic_file_write_iter+0x10/0x10
[ 53.974578][ T5090] ? __pfx_vfs_write+0x10/0x10
[ 53.979327][ T5090] ? lockdep_hardirqs_on+0x99/0x150
[ 53.984514][ T5090] ? __fdget_pos+0x272/0x320
[ 53.989088][ T5090] ksys_write+0x1a0/0x2c0
[ 53.993401][ T5090] ? __pfx_ksys_write+0x10/0x10
[ 53.998232][ T5090] ? do_syscall_64+0x102/0x240
[ 54.002982][ T5090] do_syscall_64+0xf5/0x240
[ 54.007466][ T5090] ? clear_bhb_loop+0x35/0x90
[ 54.012135][ T5090] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 54.018016][ T5090] RIP: 0033:0x7f4d15f6f639
[ 54.022415][ T5090] 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
[ 54.041998][ T5090] RSP: 002b:00007fff3dae85f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 54.050391][ T5090] RAX: ffffffffffffffda RBX: 00007fff3dae87c8 RCX: 00007f4d15f6f639
[ 54.058347][ T5090] RDX: 00000000fffffef2 RSI: 0000000020000240 RDI: 0000000000000004
[ 54.066309][ T5090] RBP: 00007f4d15fe8610 R08: 0000000000000000 R09: 00007fff3dae87c8
[ 54.074259][ T5090] R10: 0000000000006162 R11: 0000000000000246 R12: 0000000000000001
[ 54.082232][ T5090] R13: 00007fff3dae87b8 R14: 0000000000000001 R15: 0000000000000001
[ 54.090217][ T5090]
[ 54.093539][ T5090] ---[ end trace ]---
[ 54.097544][ T5090] Kernel panic - not syncing: UBSAN: panic_on_warn set ...
[ 54.104741][ T5090] CPU: 0 PID: 5090 Comm: syz-executor421 Not tainted 6.9.0-rc6-next-20240503-syzkaller #0
[ 54.114632][ T5090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[ 54.124682][ T5090] Call Trace:
[ 54.127953][ T5090]
[ 54.130892][ T5090] dump_stack_lvl+0x241/0x360
[ 54.135574][ T5090] ? __pfx_dump_stack_lvl+0x10/0x10
[ 54.140780][ T5090] ? __pfx__printk+0x10/0x10
[ 54.145382][ T5090] ? vprintk_emit+0x631/0x770
[ 54.150068][ T5090] ? vscnprintf+0x5d/0x90
[ 54.154403][ T5090] panic+0x349/0x860
[ 54.158302][ T5090] ? check_panic_on_warn+0x21/0xb0
[ 54.163409][ T5090] ? __pfx_panic+0x10/0x10
[ 54.167819][ T5090] ? _printk+0xd5/0x120
[ 54.171971][ T5090] ? __pfx__printk+0x10/0x10
[ 54.176567][ T5090] ? trace_contention_end+0x3c/0x120
[ 54.181846][ T5090] ? __mutex_lock+0x2ef/0xd70
[ 54.186535][ T5090] check_panic_on_warn+0x86/0xb0
[ 54.191471][ T5090] __ubsan_handle_shift_out_of_bounds+0x3e7/0x420
[ 54.197899][ T5090] extAlloc+0xe5c/0x1010
[ 54.202150][ T5090] ? __pfx_extAlloc+0x10/0x10
[ 54.206824][ T5090] ? __pfx___down_write_common+0x10/0x10
[ 54.212474][ T5090] jfs_get_block+0x41b/0xe60
[ 54.217101][ T5090] ? __pfx_jfs_get_block+0x10/0x10
[ 54.222210][ T5090] ? folio_batch_add_and_move+0x165/0x2b0
[ 54.227931][ T5090] __block_write_begin_int+0x50c/0x1a70
[ 54.233484][ T5090] ? __pfx_jfs_get_block+0x10/0x10
[ 54.238601][ T5090] ? __pfx___block_write_begin_int+0x10/0x10
[ 54.244575][ T5090] ? __pfx_fault_in_readable+0x10/0x10
[ 54.250048][ T5090] ? __pfx_jfs_get_block+0x10/0x10
[ 54.255165][ T5090] block_write_begin+0x9b/0x1e0
[ 54.260017][ T5090] jfs_write_begin+0x31/0x70
[ 54.264599][ T5090] generic_perform_write+0x322/0x640
[ 54.269890][ T5090] ? __pfx_generic_perform_write+0x10/0x10
[ 54.275695][ T5090] ? __generic_file_write_iter+0x105/0x230
[ 54.281493][ T5090] generic_file_write_iter+0xaf/0x310
[ 54.286860][ T5090] vfs_write+0xa72/0xc90
[ 54.291097][ T5090] ? __pfx_generic_file_write_iter+0x10/0x10
[ 54.297071][ T5090] ? __pfx_vfs_write+0x10/0x10
[ 54.301834][ T5090] ? lockdep_hardirqs_on+0x99/0x150
[ 54.307033][ T5090] ? __fdget_pos+0x272/0x320
[ 54.311623][ T5090] ksys_write+0x1a0/0x2c0
[ 54.315952][ T5090] ? __pfx_ksys_write+0x10/0x10
[ 54.320791][ T5090] ? do_syscall_64+0x102/0x240
[ 54.325554][ T5090] do_syscall_64+0xf5/0x240
[ 54.330053][ T5090] ? clear_bhb_loop+0x35/0x90
[ 54.334722][ T5090] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 54.340609][ T5090] RIP: 0033:0x7f4d15f6f639
[ 54.345022][ T5090] 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
[ 54.364705][ T5090] RSP: 002b:00007fff3dae85f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 54.373112][ T5090] RAX: ffffffffffffffda RBX: 00007fff3dae87c8 RCX: 00007f4d15f6f639
[ 54.381072][ T5090] RDX: 00000000fffffef2 RSI: 0000000020000240 RDI: 0000000000000004
[ 54.389030][ T5090] RBP: 00007f4d15fe8610 R08: 0000000000000000 R09: 00007fff3dae87c8
[ 54.397009][ T5090] R10: 0000000000006162 R11: 0000000000000246 R12: 0000000000000001
[ 54.404992][ T5090] R13: 00007fff3dae87b8 R14: 0000000000000001 R15: 0000000000000001
[ 54.412976][ T5090]
[ 54.416231][ T5090] Kernel Offset: disabled
[ 54.420580][ T5090] Rebooting in 86400 seconds..