./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1438843518

<...>
Warning: Permanently added '10.128.0.154' (ED25519) to the list of known hosts.
execve("./syz-executor1438843518", ["./syz-executor1438843518"], 0x7fff6ee3f780 /* 10 vars */) = 0
brk(NULL)                               = 0x5555806b3000
brk(0x5555806b3d00)                     = 0x5555806b3d00
arch_prctl(ARCH_SET_FS, 0x5555806b3380) = 0
set_tid_address(0x5555806b3650)         = 5835
set_robust_list(0x5555806b3660, 24)     = 0
rseq(0x5555806b3ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor1438843518", 4096) = 28
getrandom("\x6a\x71\xd6\xbf\x91\x6c\x40\x65", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x5555806b3d00
brk(0x5555806d4d00)                     = 0x5555806d4d00
brk(0x5555806d5000)                     = 0x5555806d5000
mprotect(0x7fad65416000, 16384, PROT_READ) = 0
mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000
mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000
mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000
getrandom("\xea\xce\xb6\x6f\xc8\xec\x86\x56", 8, GRND_NONBLOCK) = 8
mkdir("./syzkaller.Obvi5f", 0700)       = 0
chmod("./syzkaller.Obvi5f", 0777)       = 0
chdir("./syzkaller.Obvi5f")             = 0
mkdir("./0", 0777)                      = 0
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 5836 attached
 <unfinished ...>
[pid  5836] set_robust_list(0x5555806b3660, 24) = 0
[pid  5836] chdir("./0")                = 0
[pid  5836] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5835] <... clone resumed>, child_tidptr=0x5555806b3650) = 5836
[pid  5836] <... prctl resumed>)        = 0
[pid  5836] setpgid(0, 0)               = 0
[pid  5836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5836] write(3, "1000", 4)         = 4
[pid  5836] close(3)                    = 0
[pid  5836] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5836] write(1, "executing program\n", 18executing program
) = 18
[pid  5836] memfd_create("syzkaller", 0) = 3
[pid  5836] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fad5ce00000
[pid  5836] 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  5836] munmap(0x7fad5ce00000, 138412032) = 0
[pid  5836] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5836] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5836] close(3)                    = 0
[pid  5836] close(4)                    = 0
[pid  5836] mkdir("./file1", 0777)      = 0
[pid  5836] mount("/dev/loop0", "./file1", "jfs", MS_DIRSYNC|MS_NODIRATIME|MS_REC|MS_SILENT|MS_POSIXACL, "") = 0
[pid  5836] openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY) = 3
[   91.090926][ T5836] loop0: detected capacity change from 0 to 32768
[pid  5836] chdir("./file1")            = 0
[pid  5836] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5836] open("./file1", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_LARGEFILE|O_NOATIME|0x3c, 006) = 4
[pid  5836] exit_group(0)               = ?
[pid  5836] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5836, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=20 /* 0.20 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
getdents64(3, 0x5555806b46f0 /* 4 entries */, 32768) = 112
umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
unlink("./0/binderfs")                  = 0
[   91.266092][  T113] ------------[ cut here ]------------
[   91.271782][  T113] WARNING: CPU: 1 PID: 113 at fs/jfs/jfs_dmap.c:2863 dbAdjTree+0x483/0x590
[   91.280449][  T113] Modules linked in:
[   91.284423][  T113] CPU: 1 UID: 0 PID: 113 Comm: jfsCommit Not tainted 6.15.0-rc3-syzkaller-00032-ga79be02bba5c #0 PREEMPT(full) 
[   91.296280][  T113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[   91.306382][  T113] RIP: 0010:dbAdjTree+0x483/0x590
[   91.311413][  T113] Code: c5 64 fe eb 0c e8 9d c5 64 fe eb 05 e8 96 c5 64 fe 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d e9 6e 49 b2 fd e8 7e c5 64 fe 90 <0f> 0b 90 eb e2 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c b1 fb ff ff 48
[   91.331081][  T113] RSP: 0018:ffffc90002d9f9b0 EFLAGS: 00010293
[   91.337222][  T113] RAX: ffffffff835df7a2 RBX: 0000000000000155 RCX: ffff888020331e00
[   91.345372][  T113] RDX: 0000000000000000 RSI: 0000000000000155 RDI: 000000005ff20056
[   91.353430][  T113] RBP: ffff88807968e018 R08: ffffffff835df377 R09: 1ffffd40003cb470
[   91.361424][  T113] R10: dffffc0000000000 R11: fffff940003cb471 R12: 000000005ff20056
[   91.369447][  T113] R13: 0000000000000004 R14: dffffc0000000000 R15: ffff88807968e010
[   91.377459][  T113] FS:  0000000000000000(0000) GS:ffff88812509a000(0000) knlGS:0000000000000000
[   91.386445][  T113] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   91.393058][  T113] CR2: 000000000045bdd0 CR3: 00000000795ec000 CR4: 0000000000350ef0
[   91.401024][  T113] Call Trace:
[   91.404355][  T113]  <TASK>
[   91.407292][  T113]  ? __pfx_lock_metapage+0x10/0x10
[   91.412468][  T113]  dbJoin+0x255/0x310
[   91.416482][  T113]  dbFreeBits+0x4ea/0xdd0
[   91.420820][  T113]  dbFree+0x35c/0x680
[   91.424954][  T113]  txFreeMap+0x798/0xd50
[   91.429222][  T113]  txUpdateMap+0x353/0xb20
[   91.433696][  T113]  ? __pfx_txUpdateMap+0x10/0x10
[   91.438701][  T113]  ? schedule+0x90/0x360
[   91.443105][  T113]  ? srso_alias_return_thunk+0x5/0xfbef5
[   91.448770][  T113]  jfs_lazycommit+0x49c/0xba0
[   91.453492][  T113]  ? srso_alias_return_thunk+0x5/0xfbef5
[   91.459146][  T113]  ? lockdep_hardirqs_on+0x9d/0x150
[   91.464418][  T113]  ? __pfx_jfs_lazycommit+0x10/0x10
[   91.469696][  T113]  ? __pfx_default_wake_function+0x10/0x10
[   91.475612][  T113]  ? srso_alias_return_thunk+0x5/0xfbef5
[   91.481281][  T113]  ? __kthread_parkme+0x1a8/0x200
[   91.486395][  T113]  ? __pfx_jfs_lazycommit+0x10/0x10
[   91.491652][  T113]  kthread+0x7b9/0x940
[   91.495810][  T113]  ? __pfx_jfs_lazycommit+0x10/0x10
[   91.501023][  T113]  ? __pfx_kthread+0x10/0x10
[   91.505663][  T113]  ? __pfx_kthread+0x10/0x10
[   91.510274][  T113]  ? __pfx_kthread+0x10/0x10
[   91.514906][  T113]  ? __pfx_kthread+0x10/0x10
[   91.519516][  T113]  ? srso_alias_return_thunk+0x5/0xfbef5
[   91.525204][  T113]  ? lockdep_hardirqs_on+0x9d/0x150
[   91.530425][  T113]  ? __pfx_kthread+0x10/0x10
[   91.535083][  T113]  ret_from_fork+0x4d/0x80
[   91.539522][  T113]  ? __pfx_kthread+0x10/0x10
[   91.544192][  T113]  ret_from_fork_asm+0x1a/0x30
[   91.548987][  T113]  </TASK>
[   91.551999][  T113] Kernel panic - not syncing: kernel: panic_on_warn set ...
[   91.559274][  T113] CPU: 1 UID: 0 PID: 113 Comm: jfsCommit Not tainted 6.15.0-rc3-syzkaller-00032-ga79be02bba5c #0 PREEMPT(full) 
[   91.571172][  T113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[   91.581236][  T113] Call Trace:
[   91.584527][  T113]  <TASK>
[   91.587456][  T113]  dump_stack_lvl+0x241/0x360
[   91.592154][  T113]  ? __pfx_dump_stack_lvl+0x10/0x10
[   91.597372][  T113]  ? __pfx__printk+0x10/0x10
[   91.601979][  T113]  ? srso_alias_return_thunk+0x5/0xfbef5
[   91.607623][  T113]  ? vscnprintf+0x5d/0x90
[   91.611971][  T113]  panic+0x349/0x880
[   91.615884][  T113]  ? srso_alias_return_thunk+0x5/0xfbef5
[   91.621529][  T113]  ? __warn+0x174/0x4d0
[   91.625698][  T113]  ? __pfx_panic+0x10/0x10
[   91.630138][  T113]  ? ret_from_fork_asm+0x1a/0x30
[   91.635085][  T113]  __warn+0x344/0x4d0
[   91.639079][  T113]  ? dbAdjTree+0x483/0x590
[   91.643523][  T113]  report_bug+0x2b3/0x500
[   91.647865][  T113]  ? dbAdjTree+0x483/0x590
[   91.652285][  T113]  ? dbAdjTree+0x483/0x590
[   91.656706][  T113]  ? dbAdjTree+0x485/0x590
[   91.661126][  T113]  handle_bug+0x89/0x170
[   91.665463][  T113]  exc_invalid_op+0x1a/0x50
[   91.669976][  T113]  asm_exc_invalid_op+0x1a/0x20
[   91.674829][  T113] RIP: 0010:dbAdjTree+0x483/0x590
[   91.679858][  T113] Code: c5 64 fe eb 0c e8 9d c5 64 fe eb 05 e8 96 c5 64 fe 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d e9 6e 49 b2 fd e8 7e c5 64 fe 90 <0f> 0b 90 eb e2 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c b1 fb ff ff 48
[   91.699475][  T113] RSP: 0018:ffffc90002d9f9b0 EFLAGS: 00010293
[   91.705559][  T113] RAX: ffffffff835df7a2 RBX: 0000000000000155 RCX: ffff888020331e00
[   91.713536][  T113] RDX: 0000000000000000 RSI: 0000000000000155 RDI: 000000005ff20056
[   91.721507][  T113] RBP: ffff88807968e018 R08: ffffffff835df377 R09: 1ffffd40003cb470
[   91.729488][  T113] R10: dffffc0000000000 R11: fffff940003cb471 R12: 000000005ff20056
[   91.737467][  T113] R13: 0000000000000004 R14: dffffc0000000000 R15: ffff88807968e010
[   91.745462][  T113]  ? dbAdjTree+0x57/0x590
[   91.749805][  T113]  ? dbAdjTree+0x482/0x590
[   91.754238][  T113]  ? __pfx_lock_metapage+0x10/0x10
[   91.759370][  T113]  dbJoin+0x255/0x310
[   91.763367][  T113]  dbFreeBits+0x4ea/0xdd0
[   91.767715][  T113]  dbFree+0x35c/0x680
[   91.771712][  T113]  txFreeMap+0x798/0xd50
[   91.775970][  T113]  txUpdateMap+0x353/0xb20
[   91.780413][  T113]  ? __pfx_txUpdateMap+0x10/0x10
[   91.785353][  T113]  ? schedule+0x90/0x360
[   91.789617][  T113]  ? srso_alias_return_thunk+0x5/0xfbef5
[   91.795263][  T113]  jfs_lazycommit+0x49c/0xba0
[   91.800117][  T113]  ? srso_alias_return_thunk+0x5/0xfbef5
[   91.805758][  T113]  ? lockdep_hardirqs_on+0x9d/0x150
[   91.810969][  T113]  ? __pfx_jfs_lazycommit+0x10/0x10
[   91.816170][  T113]  ? __pfx_default_wake_function+0x10/0x10
[   91.821992][  T113]  ? srso_alias_return_thunk+0x5/0xfbef5
[   91.827629][  T113]  ? __kthread_parkme+0x1a8/0x200
[   91.832659][  T113]  ? __pfx_jfs_lazycommit+0x10/0x10
[   91.837860][  T113]  kthread+0x7b9/0x940
[   91.841939][  T113]  ? __pfx_jfs_lazycommit+0x10/0x10
[   91.847142][  T113]  ? __pfx_kthread+0x10/0x10
[   91.851737][  T113]  ? __pfx_kthread+0x10/0x10
[   91.856331][  T113]  ? __pfx_kthread+0x10/0x10
[   91.860935][  T113]  ? __pfx_kthread+0x10/0x10
[   91.865536][  T113]  ? srso_alias_return_thunk+0x5/0xfbef5
[   91.871178][  T113]  ? lockdep_hardirqs_on+0x9d/0x150
[   91.876381][  T113]  ? __pfx_kthread+0x10/0x10
[   91.880979][  T113]  ret_from_fork+0x4d/0x80
[   91.885397][  T113]  ? __pfx_kthread+0x10/0x10
[   91.890167][  T113]  ret_from_fork_asm+0x1a/0x30
[   91.894957][  T113]  </TASK>
[   91.898241][  T113] Kernel Offset: disabled
[   91.902566][  T113] Rebooting in 86400 seconds..