./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1712071265 <...> Warning: Permanently added '10.128.1.172' (ED25519) to the list of known hosts. execve("./syz-executor1712071265", ["./syz-executor1712071265"], 0x7ffe4b0797e0 /* 10 vars */) = 0 brk(NULL) = 0x55556cc26000 brk(0x55556cc26d00) = 0x55556cc26d00 arch_prctl(ARCH_SET_FS, 0x55556cc26380) = 0 set_tid_address(0x55556cc26650) = 5234 set_robust_list(0x55556cc26660, 24) = 0 rseq(0x55556cc26ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1712071265", 4096) = 28 getrandom("\x24\x3b\x36\x1f\xcd\x59\xfc\x0f", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55556cc26d00 brk(0x55556cc47d00) = 0x55556cc47d00 brk(0x55556cc48000) = 0x55556cc48000 mprotect(0x7f0a369ff000, 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 mkdir("./syzkaller.tJXosT", 0700) = 0 chmod("./syzkaller.tJXosT", 0777) = 0 chdir("./syzkaller.tJXosT") = 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 5235 attached , child_tidptr=0x55556cc26650) = 5235 [pid 5235] set_robust_list(0x55556cc26660, 24) = 0 [pid 5235] chdir("./0") = 0 [pid 5235] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5235] setpgid(0, 0) = 0 [pid 5235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5235] write(3, "1000", 4) = 4 [pid 5235] close(3) = 0 executing program [pid 5235] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5235] write(1, "executing program\n", 18) = 18 [pid 5235] memfd_create("syzkaller", 0) = 3 [pid 5235] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0a2e400000 [pid 5235] 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 5235] munmap(0x7f0a2e400000, 138412032) = 0 [pid 5235] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5235] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5235] close(3) = 0 [pid 5235] close(4) = 0 [pid 5235] mkdir("./file0", 0777) = 0 [pid 5235] mount("/dev/loop0", "./file0", "jfs", MS_MANDLOCK, "") = 0 [pid 5235] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5235] chdir("./file0") = 0 [ 80.585885][ T5235] loop0: detected capacity change from 0 to 32768 [ 80.599087][ T5235] ======================================================= [ 80.599087][ T5235] WARNING: The mand mount option has been deprecated and [ 80.599087][ T5235] and is ignored by this kernel. Remove the mand [ 80.599087][ T5235] option from the mount to silence this warning. [ 80.599087][ T5235] ======================================================= [pid 5235] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5235] creat("./file1", 000) = 4 [pid 5235] write(4, "\x78\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 120) = 120 [pid 5235] open("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_CREAT, 0200) = -1 EIO (Input/output error) [pid 5235] exit_group(0) = ? [pid 5235] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5235, si_uid=0, si_status=0, si_utime=5 /* 0.05 s */, si_stime=23 /* 0.23 s */} --- 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, 0x55556cc276f0 /* 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 [ 80.683302][ T5235] ERROR: (device loop0): dbAlloc: the hint is outside the map [ 80.683302][ T5235] [ 80.694422][ T5235] ERROR: (device loop0): remounting filesystem as read-only [ 80.702130][ T5235] ialloc: diAlloc returned -5! [ 80.735126][ T5234] ------------[ cut here ]------------ [ 80.740759][ T5234] kernel BUG at fs/jfs/inode.c:169! [ 80.746169][ T5234] Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI [ 80.753240][ T5234] CPU: 0 UID: 0 PID: 5234 Comm: syz-executor171 Not tainted 6.11.0-rc7-syzkaller-00021-g7c6a3a65ace7 #0 [ 80.764363][ T5234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 80.774677][ T5234] RIP: 0010:jfs_evict_inode+0x434/0x440 [ 80.780241][ T5234] Code: df e8 90 45 d8 fe e9 1d fe ff ff e8 76 22 74 fe 48 c7 c7 a0 3e b4 8e 4c 89 ee e8 97 56 c4 01 e9 92 fd ff ff e8 5d 22 74 fe 90 <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 [ 80.799975][ T5234] RSP: 0018:ffffc900034bf998 EFLAGS: 00010293 [ 80.806086][ T5234] RAX: ffffffff831f6a03 RBX: ffff8880750889f0 RCX: ffff88801db83c00 [ 80.814155][ T5234] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888075088d68 [ 80.822193][ T5234] RBP: ffffc900034bfb10 R08: ffffffff822cb523 R09: 1ffffffff27f4d22 [ 80.830254][ T5234] R10: dffffc0000000000 R11: ffffffff831f4770 R12: ffff888075088d68 [ 80.838511][ T5234] R13: dffffc0000000000 R14: dffffc0000000000 R15: ffff888075088d68 [ 80.846593][ T5234] FS: 000055556cc26380(0000) GS:ffff8880b8800000(0000) knlGS:0000000000000000 [ 80.855640][ T5234] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.862236][ T5234] CR2: 000055556cc2f6f8 CR3: 0000000076422000 CR4: 00000000003506f0 [ 80.870336][ T5234] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 80.878395][ T5234] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 80.886382][ T5234] Call Trace: [ 80.889777][ T5234] [ 80.892727][ T5234] ? __die_body+0x88/0xe0 [ 80.897090][ T5234] ? die+0xcf/0x110 [ 80.900934][ T5234] ? do_trap+0x15a/0x3a0 [ 80.905228][ T5234] ? jfs_evict_inode+0x434/0x440 [ 80.910181][ T5234] ? do_error_trap+0x1dc/0x2c0 [ 80.914977][ T5234] ? jfs_evict_inode+0x434/0x440 [ 80.919935][ T5234] ? __pfx_do_error_trap+0x10/0x10 [ 80.925061][ T5234] ? handle_invalid_op+0x34/0x40 [ 80.930004][ T5234] ? jfs_evict_inode+0x434/0x440 [ 80.935021][ T5234] ? exc_invalid_op+0x38/0x50 [ 80.939719][ T5234] ? asm_exc_invalid_op+0x1a/0x20 [ 80.944765][ T5234] ? __pfx_jfs_get_dquots+0x10/0x10 [ 80.950062][ T5234] ? dquot_drop+0x43/0x160 [ 80.954574][ T5234] ? jfs_evict_inode+0x433/0x440 [ 80.959526][ T5234] ? jfs_evict_inode+0x434/0x440 [ 80.964485][ T5234] ? jfs_evict_inode+0x433/0x440 [ 80.969533][ T5234] ? __pfx_jfs_evict_inode+0x10/0x10 [ 80.974932][ T5234] evict+0x532/0x950 [ 80.978853][ T5234] ? __pfx_evict+0x10/0x10 [ 80.983351][ T5234] ? do_raw_spin_unlock+0x13c/0x8b0 [ 80.988572][ T5234] ? list_lru_del_obj+0x3b5/0x400 [ 80.993637][ T5234] evict_inodes+0x5f9/0x690 [ 80.998237][ T5234] ? __pfx_evict_inodes+0x10/0x10 [ 81.003348][ T5234] ? dput+0x37/0x2b0 [ 81.007274][ T5234] generic_shutdown_super+0x9d/0x2d0 [ 81.012622][ T5234] kill_block_super+0x44/0x90 [ 81.017415][ T5234] deactivate_locked_super+0xc4/0x130 [ 81.022809][ T5234] cleanup_mnt+0x41f/0x4b0 [ 81.027256][ T5234] ? lockdep_hardirqs_on+0x99/0x150 [ 81.032466][ T5234] task_work_run+0x24f/0x310 [ 81.037067][ T5234] ? __pfx_task_work_run+0x10/0x10 [ 81.042230][ T5234] ? path_umount+0x284/0xf70 [ 81.046833][ T5234] ptrace_notify+0x2d2/0x380 [ 81.051533][ T5234] ? __pfx_path_umount+0x10/0x10 [ 81.057012][ T5234] ? __pfx_ptrace_notify+0x10/0x10 [ 81.062166][ T5234] ? __x64_sys_umount+0x123/0x170 [ 81.067218][ T5234] ? __pfx___x64_sys_umount+0x10/0x10 [ 81.072616][ T5234] syscall_exit_work+0xc6/0x190 [ 81.077472][ T5234] syscall_exit_to_user_mode+0x279/0x370 [ 81.083430][ T5234] do_syscall_64+0x100/0x230 [ 81.088069][ T5234] ? clear_bhb_loop+0x35/0x90 [ 81.092788][ T5234] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 81.098780][ T5234] RIP: 0033:0x7f0a36986487 [ 81.103216][ T5234] Code: 07 00 48 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 [ 81.122951][ T5234] RSP: 002b:00007ffd553ce058 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 [ 81.131380][ T5234] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f0a36986487 [ 81.139491][ T5234] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd553ce110 [ 81.147474][ T5234] RBP: 00007ffd553ce110 R08: 0000000000000000 R09: 0000000000000000 [ 81.155624][ T5234] R10: 00000000ffffffff R11: 0000000000000202 R12: 00007ffd553cf180 [ 81.163621][ T5234] R13: 000055556cc276c0 R14: 431bde82d7b634db R15: 00007ffd553cf1a0 [ 81.171618][ T5234] [ 81.174636][ T5234] Modules linked in: [ 81.178736][ T5234] ---[ end trace 0000000000000000 ]--- [ 81.184218][ T5234] RIP: 0010:jfs_evict_inode+0x434/0x440 [ 81.193146][ T5234] Code: df e8 90 45 d8 fe e9 1d fe ff ff e8 76 22 74 fe 48 c7 c7 a0 3e b4 8e 4c 89 ee e8 97 56 c4 01 e9 92 fd ff ff e8 5d 22 74 fe 90 <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 [ 81.212895][ T5234] RSP: 0018:ffffc900034bf998 EFLAGS: 00010293 [ 81.219114][ T5234] RAX: ffffffff831f6a03 RBX: ffff8880750889f0 RCX: ffff88801db83c00 [ 81.227157][ T5234] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888075088d68 [ 81.235287][ T5234] RBP: ffffc900034bfb10 R08: ffffffff822cb523 R09: 1ffffffff27f4d22 [ 81.243442][ T5234] R10: dffffc0000000000 R11: ffffffff831f4770 R12: ffff888075088d68 [ 81.251577][ T5234] R13: dffffc0000000000 R14: dffffc0000000000 R15: ffff888075088d68 [ 81.260159][ T5234] FS: 000055556cc26380(0000) GS:ffff8880b8900000(0000) knlGS:0000000000000000 [ 81.269149][ T5234] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.276371][ T5234] CR2: 00007f0a36a030f8 CR3: 0000000076422000 CR4: 00000000003506f0 [ 81.284688][ T5234] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 81.292676][ T5234] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 81.300839][ T5234] Kernel panic - not syncing: Fatal exception [ 81.307043][ T5234] Kernel Offset: disabled [ 81.311407][ T5234] Rebooting in 86400 seconds..