./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor149386368
<...>
Warning: Permanently added '10.128.1.159' (ED25519) to the list of known hosts.
execve("./syz-executor149386368", ["./syz-executor149386368"], 0x7fff61a6af60 /* 10 vars */) = 0
brk(NULL) = 0x555565916000
brk(0x555565916d00) = 0x555565916d00
arch_prctl(ARCH_SET_FS, 0x555565916380) = 0
set_tid_address(0x555565916650) = 5818
set_robust_list(0x555565916660, 24) = 0
rseq(0x555565916ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor149386368", 4096) = 27
getrandom("\x28\xce\x13\xac\xc6\xe8\xe7\x4f", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x555565916d00
brk(0x555565937d00) = 0x555565937d00
brk(0x555565938000) = 0x555565938000
mprotect(0x7f21732a5000, 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
executing program
write(1, "executing program\n", 18) = 18
memfd_create("syzkaller", 0) = 3
mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f216ac00000
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(0x7f216ac00000, 138412032) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
ioctl(4, LOOP_SET_FD, 3) = 0
close(3) = 0
close(4) = 0
mkdir("./file7", 0777) = 0
mount("/dev/loop0", "./file7", "jfs", MS_RDONLY|MS_NOSUID|MS_NOATIME|MS_NODIRATIME, "") = 0
openat(AT_FDCWD, "./file7", O_RDONLY|O_DIRECTORY) = 3
chdir("./file7") = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
mkdir(".", 0777) = -1 EEXIST (File exists)
[ 62.194921][ T5818] loop0: detected capacity change from 0 to 32768
mount(NULL, ".", 0x20000f40, MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_NOATIME|MS_MOVE|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "") = -1 EINVAL (Invalid argument)
mkdir(".", 0777) = -1 EEXIST (File exists)
mount(NULL, ".", 0x20000f40, MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_NOATIME|MS_MOVE|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "") = 0
openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY) = 4
chdir(".") = 0
[ 62.249111][ T5818] syz-executor149: attempt to access beyond end of device
[ 62.249111][ T5818] loop14: rw=0, sector=8, nr_sectors = 8 limit=0
[ 62.262654][ T5818] lbmIODone: I/O error in JFS log
[ 62.268464][ T5818] *** Log Format Error ! ***
[ 62.273449][ T5818] lmLogInit: exit(-22)
[ 62.277543][ T5818] lmLogOpen: exit(-22)
openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 000) = 5
[ 62.338716][ T5818] jfs_dirty_inode called on read-only volume
[ 62.344929][ T5818] Is remount racy?
[ 62.349491][ T5818] jfs_dirty_inode called on read-only volume
[ 62.355835][ T5818] Is remount racy?
[ 62.359690][ T5818] jfs_dirty_inode called on read-only volume
[ 62.365792][ T5818] Is remount racy?
[ 62.369791][ T5818] ==================================================================
[ 62.377838][ T5818] BUG: KASAN: null-ptr-deref in txBeginAnon+0x19a/0x4b0
[ 62.384782][ T5818] Read of size 8 at addr 0000000000000040 by task syz-executor149/5818
[ 62.392996][ T5818]
[ 62.395317][ T5818] CPU: 1 UID: 0 PID: 5818 Comm: syz-executor149 Not tainted 6.13.0-rc6-syzkaller-00290-gbe548645527a #0
[ 62.406399][ T5818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 62.416435][ T5818] Call Trace:
[ 62.419695][ T5818]
[ 62.422608][ T5818] dump_stack_lvl+0x241/0x360
[ 62.427288][ T5818] ? __pfx_dump_stack_lvl+0x10/0x10
[ 62.432479][ T5818] ? __pfx__printk+0x10/0x10
[ 62.437060][ T5818] ? _printk+0xd5/0x120
[ 62.441206][ T5818] print_report+0xe8/0x550
[ 62.445618][ T5818] ? __virt_addr_valid+0x58/0x530
[ 62.450630][ T5818] ? txBeginAnon+0x19a/0x4b0
[ 62.455208][ T5818] kasan_report+0x143/0x180
[ 62.459703][ T5818] ? txBeginAnon+0x19a/0x4b0
[ 62.464284][ T5818] kasan_check_range+0x282/0x290
[ 62.469213][ T5818] txBeginAnon+0x19a/0x4b0
[ 62.473619][ T5818] ? __pfx_txBeginAnon+0x10/0x10
[ 62.478548][ T5818] extAlloc+0xf5/0x1010
[ 62.482696][ T5818] ? __pfx_extAlloc+0x10/0x10
[ 62.487366][ T5818] ? down_write_nested+0x195/0x220
[ 62.492470][ T5818] ? __pfx_down_write_nested+0x10/0x10
[ 62.497924][ T5818] jfs_get_block+0x41b/0xe60
[ 62.502510][ T5818] ? __pfx_jfs_get_block+0x10/0x10
[ 62.507614][ T5818] ? _raw_spin_unlock+0x28/0x50
[ 62.512465][ T5818] ? create_empty_buffers+0x471/0x530
[ 62.517832][ T5818] __block_write_begin_int+0x692/0x19a0
[ 62.523372][ T5818] ? __pfx_filemap_alloc_folio_noprof+0x10/0x10
[ 62.529611][ T5818] ? do_raw_spin_unlock+0x13c/0x8b0
[ 62.534806][ T5818] ? __pfx_jfs_get_block+0x10/0x10
[ 62.539911][ T5818] ? __pfx___block_write_begin_int+0x10/0x10
[ 62.545881][ T5818] ? __pfx_jfs_get_block+0x10/0x10
[ 62.550981][ T5818] block_write_begin+0x8f/0x120
[ 62.555822][ T5818] jfs_write_begin+0x31/0x70
[ 62.560401][ T5818] generic_perform_write+0x346/0x990
[ 62.565677][ T5818] ? __pfx_generic_perform_write+0x10/0x10
[ 62.571469][ T5818] ? file_update_time+0x3dd/0x450
[ 62.576486][ T5818] ? __generic_file_write_iter+0x102/0x230
[ 62.582279][ T5818] generic_file_write_iter+0xae/0x310
[ 62.587641][ T5818] vfs_write+0xaeb/0xd30
[ 62.591875][ T5818] ? __pfx_generic_file_write_iter+0x10/0x10
[ 62.597841][ T5818] ? __pfx_vfs_write+0x10/0x10
[ 62.602597][ T5818] ? _raw_spin_unlock_irq+0x2e/0x50
[ 62.607800][ T5818] ? ptrace_notify+0x279/0x380
[ 62.612565][ T5818] ksys_write+0x18f/0x2b0
[ 62.616891][ T5818] ? __pfx_ksys_write+0x10/0x10
[ 62.621737][ T5818] ? do_syscall_64+0x100/0x230
[ 62.626502][ T5818] do_syscall_64+0xf3/0x230
[ 62.631008][ T5818] ? clear_bhb_loop+0x35/0x90
[ 62.635680][ T5818] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 62.641586][ T5818] RIP: 0033:0x7f217322cab9
[ 62.645999][ T5818] 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
[ 62.665596][ T5818] RSP: 002b:00007ffee23aea38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 62.673999][ T5818] RAX: ffffffffffffffda RBX: 00007ffee23aec08 RCX: 00007f217322cab9
[ 62.681957][ T5818] RDX: 000000000000fe3d RSI: 0000000020000400 RDI: 0000000000000005
[ 62.689916][ T5818] RBP: 00007f21732a5610 R08: 00007f2173267e73 R09: 00007ffee23aec08
[ 62.697874][ T5818] R10: 0000000020000000 R11: 0000000000000246 R12: 0000000000000001
[ 62.705832][ T5818] R13: 00007ffee23aebf8 R14: 0000000000000001 R15: 0000000000000001
[ 62.713794][ T5818]
[ 62.716800][ T5818] ==================================================================
[ 62.725015][ T5818] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 62.732249][ T5818] CPU: 1 UID: 0 PID: 5818 Comm: syz-executor149 Not tainted 6.13.0-rc6-syzkaller-00290-gbe548645527a #0
[ 62.743345][ T5818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 62.753390][ T5818] Call Trace:
[ 62.756658][ T5818]
[ 62.759577][ T5818] dump_stack_lvl+0x241/0x360
[ 62.764250][ T5818] ? __pfx_dump_stack_lvl+0x10/0x10
[ 62.769437][ T5818] ? __pfx__printk+0x10/0x10
[ 62.774018][ T5818] ? lock_release+0xbf/0xa30
[ 62.778602][ T5818] ? vscnprintf+0x5d/0x90
[ 62.782924][ T5818] panic+0x349/0x880
[ 62.786809][ T5818] ? check_panic_on_warn+0x21/0xb0
[ 62.791911][ T5818] ? __pfx_panic+0x10/0x10
[ 62.796318][ T5818] ? mark_lock+0x9a/0x360
[ 62.800636][ T5818] ? _raw_spin_unlock_irqrestore+0xd8/0x140
[ 62.806520][ T5818] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 62.812402][ T5818] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 62.818721][ T5818] ? print_report+0xe8/0x550
[ 62.823310][ T5818] check_panic_on_warn+0x86/0xb0
[ 62.828244][ T5818] ? txBeginAnon+0x19a/0x4b0
[ 62.832822][ T5818] end_report+0x77/0x160
[ 62.837060][ T5818] kasan_report+0x154/0x180
[ 62.841558][ T5818] ? txBeginAnon+0x19a/0x4b0
[ 62.846137][ T5818] kasan_check_range+0x282/0x290
[ 62.851067][ T5818] txBeginAnon+0x19a/0x4b0
[ 62.855472][ T5818] ? __pfx_txBeginAnon+0x10/0x10
[ 62.860401][ T5818] extAlloc+0xf5/0x1010
[ 62.864552][ T5818] ? __pfx_extAlloc+0x10/0x10
[ 62.869219][ T5818] ? down_write_nested+0x195/0x220
[ 62.874323][ T5818] ? __pfx_down_write_nested+0x10/0x10
[ 62.879774][ T5818] jfs_get_block+0x41b/0xe60
[ 62.884361][ T5818] ? __pfx_jfs_get_block+0x10/0x10
[ 62.889464][ T5818] ? _raw_spin_unlock+0x28/0x50
[ 62.894312][ T5818] ? create_empty_buffers+0x471/0x530
[ 62.899678][ T5818] __block_write_begin_int+0x692/0x19a0
[ 62.905213][ T5818] ? __pfx_filemap_alloc_folio_noprof+0x10/0x10
[ 62.911454][ T5818] ? do_raw_spin_unlock+0x13c/0x8b0
[ 62.916646][ T5818] ? __pfx_jfs_get_block+0x10/0x10
[ 62.921748][ T5818] ? __pfx___block_write_begin_int+0x10/0x10
[ 62.927719][ T5818] ? __pfx_jfs_get_block+0x10/0x10
[ 62.932820][ T5818] block_write_begin+0x8f/0x120
[ 62.937661][ T5818] jfs_write_begin+0x31/0x70
[ 62.942242][ T5818] generic_perform_write+0x346/0x990
[ 62.947518][ T5818] ? __pfx_generic_perform_write+0x10/0x10
[ 62.953320][ T5818] ? file_update_time+0x3dd/0x450
[ 62.958336][ T5818] ? __generic_file_write_iter+0x102/0x230
[ 62.964135][ T5818] generic_file_write_iter+0xae/0x310
[ 62.969499][ T5818] vfs_write+0xaeb/0xd30
[ 62.973736][ T5818] ? __pfx_generic_file_write_iter+0x10/0x10
[ 62.979703][ T5818] ? __pfx_vfs_write+0x10/0x10
[ 62.984460][ T5818] ? _raw_spin_unlock_irq+0x2e/0x50
[ 62.989650][ T5818] ? ptrace_notify+0x279/0x380
[ 62.994408][ T5818] ksys_write+0x18f/0x2b0
[ 62.998727][ T5818] ? __pfx_ksys_write+0x10/0x10
[ 63.003566][ T5818] ? do_syscall_64+0x100/0x230
[ 63.008327][ T5818] do_syscall_64+0xf3/0x230
[ 63.012827][ T5818] ? clear_bhb_loop+0x35/0x90
[ 63.017496][ T5818] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 63.023384][ T5818] RIP: 0033:0x7f217322cab9
[ 63.027789][ T5818] 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
[ 63.047384][ T5818] RSP: 002b:00007ffee23aea38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 63.055806][ T5818] RAX: ffffffffffffffda RBX: 00007ffee23aec08 RCX: 00007f217322cab9
[ 63.063782][ T5818] RDX: 000000000000fe3d RSI: 0000000020000400 RDI: 0000000000000005
[ 63.071755][ T5818] RBP: 00007f21732a5610 R08: 00007f2173267e73 R09: 00007ffee23aec08
[ 63.079726][ T5818] R10: 0000000020000000 R11: 0000000000000246 R12: 0000000000000001
[ 63.087690][ T5818] R13: 00007ffee23aebf8 R14: 0000000000000001 R15: 0000000000000001
[ 63.095658][ T5818]
[ 63.098920][ T5818] Kernel Offset: disabled
[ 63.103239][ T5818] Rebooting in 86400 seconds..