./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3713469402 <...> Warning: Permanently added '10.128.1.30' (ED25519) to the list of known hosts. execve("./syz-executor3713469402", ["./syz-executor3713469402"], 0x7fff0b5f1bc0 /* 10 vars */) = 0 brk(NULL) = 0x555587074000 brk(0x555587074d00) = 0x555587074d00 arch_prctl(ARCH_SET_FS, 0x555587074380) = 0 set_tid_address(0x555587074650) = 5827 set_robust_list(0x555587074660, 24) = 0 rseq(0x555587074ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3713469402", 4096) = 28 getrandom("\x5d\xf4\x2f\xe2\xac\x5c\x1a\xbf", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555587074d00 brk(0x555587095d00) = 0x555587095d00 brk(0x555587096000) = 0x555587096000 mprotect(0x7fc5938a7000, 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 mkdir("./syzkaller.yUtEmh", 0700) = 0 chmod("./syzkaller.yUtEmh", 0777) = 0 chdir("./syzkaller.yUtEmh") = 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 5829 attached [pid 5829] set_robust_list(0x555587074660, 24 [pid 5827] <... clone resumed>, child_tidptr=0x555587074650) = 5829 [pid 5829] <... set_robust_list resumed>) = 0 [pid 5829] chdir("./0") = 0 [pid 5829] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5829] setpgid(0, 0) = 0 [pid 5829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5829] write(3, "1000", 4) = 4 [pid 5829] close(3) = 0 [pid 5829] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 5829] write(1, "executing program\n", 18) = 18 [pid 5829] memfd_create("syzkaller", 0) = 3 [pid 5829] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc58b200000 [pid 5829] 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 5829] munmap(0x7fc58b200000, 138412032) = 0 [pid 5829] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5829] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5829] close(3) = 0 [pid 5829] close(4) = 0 [pid 5829] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0 [ 78.825654][ T5829] loop0: detected capacity change from 0 to 32768 [pid 5829] mount("/dev/loop0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "jfs", MS_MANDLOCK|MS_DIRSYNC|MS_NODIRATIME|MS_POSIXACL|MS_LAZYTIME, "discard,iocharset=cp855,errors=remount-ro,integrity,nodiscard,discard=0x0000000000000008,errors=cont"...) = 0 [pid 5829] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY) = 3 [pid 5829] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 5829] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5829] creat("./file1", 000) = 4 [pid 5829] exit_group(0) = ? [pid 5829] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5829, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=15 /* 0.15 s */} --- [ 78.877163][ T5829] ======================================================= [ 78.877163][ T5829] WARNING: The mand mount option has been deprecated and [ 78.877163][ T5829] and is ignored by this kernel. Remove the mand [ 78.877163][ T5829] option from the mount to silence this warning. [ 78.877163][ T5829] ======================================================= 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, 0x5555870756f0 /* 4 entries */, 32768) = 352 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 [ 79.085378][ T116] ------------[ cut here ]------------ [ 79.091214][ T116] WARNING: CPU: 1 PID: 116 at fs/jfs/jfs_dmap.c:2878 dbAdjTree+0x476/0x580 [ 79.099891][ T116] Modules linked in: [ 79.103845][ T116] CPU: 1 UID: 0 PID: 116 Comm: jfsCommit Not tainted 6.14.0-rc1-syzkaller-00026-gd009de7d5428 #0 [ 79.114444][ T116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 79.124990][ T116] RIP: 0010:dbAdjTree+0x476/0x580 [ 79.130120][ T116] Code: fd 70 fe eb 0c e8 2a fd 70 fe eb 05 e8 23 fd 70 fe 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc e8 0b fd 70 fe 90 <0f> 0b 90 eb e2 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c be fb ff ff 48 [ 79.149941][ T116] RSP: 0018:ffffc90002d7f9b0 EFLAGS: 00010293 [ 79.156077][ T116] RAX: ffffffff834e60b5 RBX: 0000000000000155 RCX: ffff88801f763c00 [ 79.164155][ T116] RDX: 0000000000000000 RSI: 0000000000000155 RDI: 0000000000020056 [ 79.172252][ T116] RBP: ffff8880782f9018 R08: ffffffff834e5c97 R09: 1ffffd40003c17c8 [ 79.180350][ T116] R10: dffffc0000000000 R11: fffff940003c17c9 R12: 0000000000020056 [ 79.188449][ T116] R13: 0000000000000004 R14: dffffc0000000000 R15: ffff8880782f9010 [ 79.196518][ T116] FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 [ 79.205511][ T116] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.212280][ T116] CR2: 000055fec3aa4328 CR3: 000000002a6d6000 CR4: 00000000003526f0 [ 79.220334][ T116] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 79.228322][ T116] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 79.236400][ T116] Call Trace: [ 79.239741][ T116] [ 79.242678][ T116] ? __warn+0x165/0x4d0 [ 79.246853][ T116] ? dbAdjTree+0x476/0x580 [ 79.251357][ T116] ? report_bug+0x2b3/0x500 [ 79.255908][ T116] ? dbAdjTree+0x476/0x580 [ 79.260428][ T116] ? handle_bug+0x60/0x90 [ 79.264829][ T116] ? exc_invalid_op+0x1a/0x50 [ 79.269642][ T116] ? asm_exc_invalid_op+0x1a/0x20 [ 79.274739][ T116] ? dbAdjTree+0x57/0x580 [ 79.279134][ T116] ? dbAdjTree+0x475/0x580 [ 79.283608][ T116] ? dbAdjTree+0x476/0x580 [ 79.288039][ T116] ? __pfx_lock_metapage+0x10/0x10 [ 79.293399][ T116] ? folio_mark_accessed+0x2d2/0xa40 [ 79.298780][ T116] dbJoin+0x255/0x310 [ 79.302809][ T116] dbFreeBits+0x4db/0xd90 [ 79.307178][ T116] dbFree+0x35b/0x680 [ 79.311278][ T116] txFreeMap+0x798/0xd50 [ 79.315571][ T116] txUpdateMap+0x342/0xb10 [ 79.320068][ T116] ? __pfx_txUpdateMap+0x10/0x10 [ 79.325052][ T116] jfs_lazycommit+0x49a/0xb80 [ 79.329817][ T116] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 79.335828][ T116] ? lockdep_hardirqs_on+0x99/0x150 [ 79.341187][ T116] ? __pfx_jfs_lazycommit+0x10/0x10 [ 79.346427][ T116] ? __pfx_default_wake_function+0x10/0x10 [ 79.352338][ T116] ? __kthread_parkme+0x169/0x1d0 [ 79.357420][ T116] ? __pfx_jfs_lazycommit+0x10/0x10 [ 79.362698][ T116] kthread+0x7a9/0x920 [ 79.366804][ T116] ? __pfx_kthread+0x10/0x10 [ 79.371487][ T116] ? __pfx_jfs_lazycommit+0x10/0x10 [ 79.376724][ T116] ? __pfx_kthread+0x10/0x10 [ 79.381376][ T116] ? __pfx_kthread+0x10/0x10 [ 79.386033][ T116] ? __pfx_kthread+0x10/0x10 [ 79.390723][ T116] ? _raw_spin_unlock_irq+0x23/0x50 [ 79.395984][ T116] ? lockdep_hardirqs_on+0x99/0x150 [ 79.401250][ T116] ? __pfx_kthread+0x10/0x10 [ 79.405892][ T116] ret_from_fork+0x4b/0x80 [ 79.410436][ T116] ? __pfx_kthread+0x10/0x10 [ 79.415061][ T116] ret_from_fork_asm+0x1a/0x30 [ 79.419902][ T116] [ 79.422955][ T116] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 79.430244][ T116] CPU: 1 UID: 0 PID: 116 Comm: jfsCommit Not tainted 6.14.0-rc1-syzkaller-00026-gd009de7d5428 #0 [ 79.440830][ T116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 79.450886][ T116] Call Trace: [ 79.454164][ T116] [ 79.457153][ T116] dump_stack_lvl+0x241/0x360 [ 79.461865][ T116] ? __pfx_dump_stack_lvl+0x10/0x10 [ 79.467101][ T116] ? __pfx__printk+0x10/0x10 [ 79.471733][ T116] ? vscnprintf+0x5d/0x90 [ 79.476083][ T116] panic+0x349/0x880 [ 79.479996][ T116] ? __warn+0x174/0x4d0 [ 79.484173][ T116] ? __pfx_panic+0x10/0x10 [ 79.488610][ T116] ? ret_from_fork_asm+0x1a/0x30 [ 79.493596][ T116] __warn+0x344/0x4d0 [ 79.497623][ T116] ? dbAdjTree+0x476/0x580 [ 79.502058][ T116] report_bug+0x2b3/0x500 [ 79.506402][ T116] ? dbAdjTree+0x476/0x580 [ 79.510830][ T116] handle_bug+0x60/0x90 [ 79.515008][ T116] exc_invalid_op+0x1a/0x50 [ 79.519527][ T116] asm_exc_invalid_op+0x1a/0x20 [ 79.524397][ T116] RIP: 0010:dbAdjTree+0x476/0x580 [ 79.529433][ T116] Code: fd 70 fe eb 0c e8 2a fd 70 fe eb 05 e8 23 fd 70 fe 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc e8 0b fd 70 fe 90 <0f> 0b 90 eb e2 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c be fb ff ff 48 [ 79.549046][ T116] RSP: 0018:ffffc90002d7f9b0 EFLAGS: 00010293 [ 79.555131][ T116] RAX: ffffffff834e60b5 RBX: 0000000000000155 RCX: ffff88801f763c00 [ 79.563117][ T116] RDX: 0000000000000000 RSI: 0000000000000155 RDI: 0000000000020056 [ 79.571130][ T116] RBP: ffff8880782f9018 R08: ffffffff834e5c97 R09: 1ffffd40003c17c8 [ 79.579114][ T116] R10: dffffc0000000000 R11: fffff940003c17c9 R12: 0000000000020056 [ 79.587099][ T116] R13: 0000000000000004 R14: dffffc0000000000 R15: ffff8880782f9010 [ 79.595092][ T116] ? dbAdjTree+0x57/0x580 [ 79.599436][ T116] ? dbAdjTree+0x475/0x580 [ 79.603869][ T116] ? __pfx_lock_metapage+0x10/0x10 [ 79.609005][ T116] ? folio_mark_accessed+0x2d2/0xa40 [ 79.614304][ T116] dbJoin+0x255/0x310 [ 79.618300][ T116] dbFreeBits+0x4db/0xd90 [ 79.622645][ T116] dbFree+0x35b/0x680 [ 79.626678][ T116] txFreeMap+0x798/0xd50 [ 79.630949][ T116] txUpdateMap+0x342/0xb10 [ 79.635387][ T116] ? __pfx_txUpdateMap+0x10/0x10 [ 79.640349][ T116] jfs_lazycommit+0x49a/0xb80 [ 79.645045][ T116] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 79.650993][ T116] ? lockdep_hardirqs_on+0x99/0x150 [ 79.656234][ T116] ? __pfx_jfs_lazycommit+0x10/0x10 [ 79.661455][ T116] ? __pfx_default_wake_function+0x10/0x10 [ 79.667373][ T116] ? __kthread_parkme+0x169/0x1d0 [ 79.672423][ T116] ? __pfx_jfs_lazycommit+0x10/0x10 [ 79.677727][ T116] kthread+0x7a9/0x920 [ 79.681812][ T116] ? __pfx_kthread+0x10/0x10 [ 79.686419][ T116] ? __pfx_jfs_lazycommit+0x10/0x10 [ 79.691730][ T116] ? __pfx_kthread+0x10/0x10 [ 79.696339][ T116] ? __pfx_kthread+0x10/0x10 [ 79.701161][ T116] ? __pfx_kthread+0x10/0x10 [ 79.705789][ T116] ? _raw_spin_unlock_irq+0x23/0x50 [ 79.711003][ T116] ? lockdep_hardirqs_on+0x99/0x150 [ 79.716225][ T116] ? __pfx_kthread+0x10/0x10 [ 79.720833][ T116] ret_from_fork+0x4b/0x80 [ 79.725261][ T116] ? __pfx_kthread+0x10/0x10 [ 79.729866][ T116] ret_from_fork_asm+0x1a/0x30 [ 79.734660][ T116] [ 79.737976][ T116] Kernel Offset: disabled [ 79.742355][ T116] Rebooting in 86400 seconds..