ci2-android-6-12-rust/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-6-12-rust/syz-executor606992924 <...> Warning: Permanently added '10.128.0.199' (ED25519) to the list of known hosts. execve("ci2-android-6-12-rust/syz-executor606992924", ["ci2-android-6-12-rust/syz-executor606992924"], 0x7fffe5c02740 /* 10 vars */) = 0 brk(NULL) = 0x55555b279000 brk(0x55555b279d40) = 0x55555b279d40 arch_prctl(ARCH_SET_FS, 0x55555b2793c0) = 0 set_tid_address(0x55555b279690) = 312 set_robust_list(0x55555b2796a0, 24) = 0 rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 32, 0, 0x53053053) = -1 ENOSYS (Function not implemented) prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlinkat(AT_FDCWD, "/proc/self/exe", "/root/ci2-android-6-12-rust/syz-executor606992924", 4096) = 49 getrandom("\xf5\xbe\xcf\x7a\xbe\x26\x28\x38", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55555b279d40 brk(0x55555b29ad40) = 0x55555b29ad40 brk(0x55555b29b000) = 0x55555b29b000 mprotect(0x7fbbfba69000, 20480, 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("\x8a\x10\x4c\x6d\xf1\xec\xe1\x7e", 8, GRND_NONBLOCK) = 8 mkdir("./syzkaller.upNJhb", 0700) = 0 chmod("./syzkaller.upNJhb", 0777) = 0 chdir("./syzkaller.upNJhb") = 0 unshare(CLONE_NEWPID) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b279690) = 313 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 313 attached [pid 313] set_robust_list(0x55555b2796a0, 24) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 313] getppid() = 0 [pid 313] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 313] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 313] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 313] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 313] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 313] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 313] unshare(CLONE_NEWNS) = 0 [pid 313] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 313] unshare(CLONE_NEWIPC) = -1 EINVAL (Invalid argument) [pid 313] unshare(CLONE_NEWCGROUP) = 0 [pid 313] unshare(CLONE_NEWUTS) = 0 [pid 313] unshare(CLONE_SYSVSEM) = 0 [pid 313] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 313] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 313] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 313] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 313] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 313] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 313] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 313] getpid() = 1 [pid 313] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 314] set_robust_list(0x55555b2796a0, 24) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 314] chdir("./0") = 0 [pid 314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 314] setpgid(0, 0) = 0 [pid 314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 314] write(3, "1000", 4) = 4 [pid 314] close(3) = 0 [pid 314] symlink("/dev/binderfs", "./binderfs") = 0 [pid 314] write(1, "executing program\n", 18) = 18 executing program [pid 314] mkdir("./bus", 0127) = 0 [ 26.279854][ T36] audit: type=1400 audit(1793980129.160:68): avc: denied { mounton } for pid=313 comm="syz-executor606" path="/root/syzkaller.upNJhb/syz-tmp/newroot/dev" dev="tmpfs" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=dir permissive=1 [ 26.306129][ T36] audit: type=1400 audit(1793980129.160:69): avc: denied { mount } for pid=313 comm="syz-executor606" name="/" dev="proc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_t tclass=filesystem permissive=1 [pid 314] mount(".", "./bus", "incremental-fs", MS_NOSUID|MS_REC|MS_SILENT, NULL) = 0 [pid 314] close(3) = -1 EBADF (Bad file descriptor) [pid 314] close(4) = -1 EBADF (Bad file descriptor) [pid 314] close(5) = -1 EBADF (Bad file descriptor) [pid 314] close(6) = -1 EBADF (Bad file descriptor) [pid 314] close(7) = -1 EBADF (Bad file descriptor) [pid 314] close(8) = -1 EBADF (Bad file descriptor) [pid 314] close(9) = -1 EBADF (Bad file descriptor) [pid 314] close(10) = -1 EBADF (Bad file descriptor) [pid 314] close(11) = -1 EBADF (Bad file descriptor) [pid 314] close(12) = -1 EBADF (Bad file descriptor) [pid 314] close(13) = -1 EBADF (Bad file descriptor) [pid 314] close(14) = -1 EBADF (Bad file descriptor) [pid 314] close(15) = -1 EBADF (Bad file descriptor) [pid 314] close(16) = -1 EBADF (Bad file descriptor) [pid 314] close(17) = -1 EBADF (Bad file descriptor) [pid 314] close(18) = -1 EBADF (Bad file descriptor) [pid 314] close(19) = -1 EBADF (Bad file descriptor) [pid 314] close(20) = -1 EBADF (Bad file descriptor) [pid 314] close(21) = -1 EBADF (Bad file descriptor) [pid 314] close(22) = -1 EBADF (Bad file descriptor) [pid 314] close(23) = -1 EBADF (Bad file descriptor) [pid 314] close(24) = -1 EBADF (Bad file descriptor) [pid 314] close(25) = -1 EBADF (Bad file descriptor) [pid 314] close(26) = -1 EBADF (Bad file descriptor) [pid 314] close(27) = -1 EBADF (Bad file descriptor) [pid 314] close(28) = -1 EBADF (Bad file descriptor) [pid 314] close(29) = -1 EBADF (Bad file descriptor) [pid 314] exit_group(0) = ? [pid 314] +++ exited with 0 +++ [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 313] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 313] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 313] fstat(3, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 313] getdents64(3, 0x55555b27a760 /* 6 entries */, 32768) = 168 [pid 313] umount2("./0/.incomplete", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 313] newfstatat(AT_FDCWD, "./0/.incomplete", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 313] umount2("./0/.incomplete", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 313] openat(AT_FDCWD, "./0/.incomplete", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 313] fstat(4, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 313] getdents64(4, 0x55555b2827a0 /* 2 entries */, 32768) = 48 [pid 313] getdents64(4, 0x55555b2827a0 /* 0 entries */, 32768) = 0 [pid 313] close(4) = 0 [pid 313] rmdir("./0/.incomplete") = 0 [pid 313] umount2("./0/.index", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 313] newfstatat(AT_FDCWD, "./0/.index", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 313] umount2("./0/.index", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 313] openat(AT_FDCWD, "./0/.index", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 313] fstat(4, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 313] getdents64(4, 0x55555b2827a0 /* 2 entries */, 32768) = 48 [pid 313] getdents64(4, 0x55555b2827a0 /* 0 entries */, 32768) = 0 [pid 313] close(4) = 0 [pid 313] rmdir("./0/.index") = 0 [ 26.321819][ T314] incfs: ino conflict with backing FS 9 [ 26.330233][ T36] audit: type=1400 audit(1793980129.170:70): avc: denied { mounton } for pid=313 comm="syz-executor606" path="/root/syzkaller.upNJhb/syz-tmp/newroot/sys/kernel/debug" dev="debugfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:debugfs_t tclass=dir permissive=1 [ 26.360620][ T313] ------------[ cut here ]------------ [ 26.361745][ T36] audit: type=1400 audit(1793980129.170:71): avc: denied { mounton } for pid=313 comm="syz-executor606" path="/root/syzkaller.upNJhb/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=1682 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1 [ 26.366151][ T313] WARNING: CPU: 1 PID: 313 at fs/inode.c:340 drop_nlink+0xce/0x110 [ 26.366198][ T313] Modules linked in: [ 26.366225][ T313] CPU: 1 UID: 0 PID: 313 Comm: syz-executor606 Not tainted syzkaller #0 7b276d656437cde817a152a655ee87c3d6174d21 [ 26.393721][ T36] audit: type=1400 audit(1793980129.180:72): avc: denied { unmount } for pid=313 comm="syz-executor606" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 26.401620][ T313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 26.405565][ T36] audit: type=1400 audit(1793980129.210:73): avc: denied { mounton } for pid=313 comm="syz-executor606" path="/dev/gadgetfs" dev="devtmpfs" ino=434 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 26.417609][ T313] RIP: 0010:drop_nlink+0xce/0x110 [ 26.417651][ T313] Code: 04 00 00 be 08 00 00 00 e8 3f 07 ee ff f0 48 ff 83 b8 04 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d e9 98 14 b8 03 cc e8 42 47 94 ff <0f> 0b eb 81 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 59 ff ff ff 4c [ 26.495168][ T313] RSP: 0018:ffffc900011bfb48 EFLAGS: 00010293 [ 26.501259][ T313] RAX: ffffffff81f5228e RBX: ffff888102ef16c0 RCX: ffff8881053b2780 [ 26.509439][ T313] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 26.517512][ T313] RBP: ffffc900011bfb70 R08: 0000000000000003 R09: 0000000000000004 [ 26.525575][ T313] R10: dffffc0000000000 R11: fffff52000237f58 R12: dffffc0000000000 [ 26.533600][ T313] R13: 1ffff110205de2e1 R14: ffff888102ef1708 R15: 0000000000000000 [ 26.541601][ T313] FS: 000055555b2793c0(0000) GS:ffff8881f6d00000(0000) knlGS:0000000000000000 [ 26.550592][ T313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.557227][ T313] CR2: 000055555b28a7a8 CR3: 00000001277a0000 CR4: 00000000003526b0 [ 26.565283][ T313] Call Trace: [ 26.568590][ T313] [ 26.571524][ T313] shmem_rmdir+0x5f/0x90 [ 26.575833][ T313] vfs_rmdir+0x3db/0x560 [ 26.580117][ T313] incfs_kill_sb+0x102/0x220 [ 26.584765][ T313] deactivate_locked_super+0xd5/0x270 [ 26.590169][ T313] deactivate_super+0xb8/0xe0 [ 26.594909][ T313] cleanup_mnt+0x438/0x4d0 [ 26.599375][ T313] __cleanup_mnt+0x1d/0x40 [ 26.603862][ T313] task_work_run+0x1e8/0x260 [ 26.608498][ T313] ? __cfi_task_work_run+0x10/0x10 [ 26.613670][ T313] ? path_umount+0x34a/0xf60 [ 26.618320][ T313] ptrace_notify+0x25a/0x290 [ 26.622962][ T313] ? __cfi_ptrace_notify+0x10/0x10 [ 26.628113][ T313] ? putname+0x113/0x150 [ 26.632413][ T313] ? __x64_sys_umount+0x12e/0x180 [ 26.637489][ T313] ? __cfi___x64_sys_umount+0x10/0x10 [ 26.642952][ T313] syscall_exit_work+0x84/0x150 [ 26.647838][ T313] syscall_exit_to_user_mode_prepare+0x21/0x40 [ 26.654053][ T313] syscall_exit_to_user_mode+0x15/0xb0 [ 26.659548][ T313] do_syscall_64+0x63/0xf0 [ 26.664021][ T313] ? clear_bhb_loop+0x50/0xa0 [ 26.668732][ T313] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 26.674689][ T313] RIP: 0033:0x7fbbfb9d6527 [ 26.679156][ T313] Code: bf 41 4d 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 64 85 09 00 00 00 00 00 eb 96 e8 b1 05 00 00 90 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 [ 26.698827][ T313] RSP: 002b:00007ffc16c0dae8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6 [ 26.707347][ T313] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fbbfb9d6527 [ 26.715455][ T313] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc16c0dba0 [ 26.723542][ T313] RBP: 00007ffc16c0dba0 R08: 00007ffc16c0eba0 R09: 00000000ffffffff [ 26.731541][ T313] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc16c0ec10 [ 26.739687][ T313] R13: 000055555b27a730 R14: 00007ffc16c0ec10 R15: 0000000000000001 [ 26.747715][ T313] [ 26.750745][ T313] ---[ end trace 0000000000000000 ]--- [ 26.756331][ T313] ================================================================== [ 26.764421][ T313] BUG: KASAN: null-ptr-deref in ihold+0x24/0x70 [ 26.770676][ T313] Write of size 4 at addr 0000000000000168 by task syz-executor606/313 [ 26.778910][ T313] [ 26.781249][ T313] CPU: 1 UID: 0 PID: 313 Comm: syz-executor606 Tainted: G W syzkaller #0 7b276d656437cde817a152a655ee87c3d6174d21 [ 26.781274][ T313] Tainted: [W]=WARN [ 26.781280][ T313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 26.781290][ T313] Call Trace: [ 26.781297][ T313] [ 26.781304][ T313] __dump_stack+0x21/0x30 [ 26.781323][ T313] dump_stack_lvl+0x140/0x1c0 [ 26.781338][ T313] ? __cfi_dump_stack_lvl+0x10/0x10 [ 26.781355][ T313] print_report+0x3d/0x70 [ 26.781370][ T313] kasan_report+0x162/0x1a0 [ 26.781389][ T313] ? ihold+0x24/0x70 [ 26.781406][ T313] ? ihold+0x24/0x70 [ 26.781427][ T313] kasan_check_range+0x25a/0x2b0 [ 26.781445][ T313] __kasan_check_write+0x18/0x20 [ 26.781468][ T313] ihold+0x24/0x70 [ 26.781484][ T313] vfs_rmdir+0x25c/0x560 [ 26.781504][ T313] incfs_kill_sb+0x102/0x220 [ 26.781519][ T313] deactivate_locked_super+0xd5/0x270 [ 26.781541][ T313] deactivate_super+0xb8/0xe0 [ 26.781560][ T313] cleanup_mnt+0x438/0x4d0 [ 26.781578][ T313] __cleanup_mnt+0x1d/0x40 [ 26.781594][ T313] task_work_run+0x1e8/0x260 [ 26.781619][ T313] ? __cfi_task_work_run+0x10/0x10 [ 26.781642][ T313] ? path_umount+0x34a/0xf60 [ 26.781665][ T313] ptrace_notify+0x25a/0x290 [ 26.781679][ T313] ? __cfi_ptrace_notify+0x10/0x10 [ 26.781693][ T313] ? putname+0x113/0x150 [ 26.781708][ T313] ? __x64_sys_umount+0x12e/0x180 [ 26.781730][ T313] ? __cfi___x64_sys_umount+0x10/0x10 [ 26.781753][ T313] syscall_exit_work+0x84/0x150 [ 26.781774][ T313] syscall_exit_to_user_mode_prepare+0x21/0x40 [ 26.781796][ T313] syscall_exit_to_user_mode+0x15/0xb0 [ 26.781820][ T313] do_syscall_64+0x63/0xf0 [ 26.781836][ T313] ? clear_bhb_loop+0x50/0xa0 [ 26.781858][ T313] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 26.781880][ T313] RIP: 0033:0x7fbbfb9d6527 [ 26.781894][ T313] Code: bf 41 4d 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 64 85 09 00 00 00 00 00 eb 96 e8 b1 05 00 00 90 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 [ 26.781907][ T313] RSP: 002b:00007ffc16c0dae8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6 [ 26.781924][ T313] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fbbfb9d6527 [ 26.781935][ T313] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc16c0dba0 [ 26.781945][ T313] RBP: 00007ffc16c0dba0 R08: 00007ffc16c0eba0 R09: 00000000ffffffff [ 26.781956][ T313] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc16c0ec10 [ 26.781966][ T313] R13: 000055555b27a730 R14: 00007ffc16c0ec10 R15: 0000000000000001 [ 26.781979][ T313] [ 26.781985][ T313] ================================================================== [ 27.040719][ T313] Disabling lock debugging due to kernel taint [ 27.046952][ T313] BUG: kernel NULL pointer dereference, address: 0000000000000168 [ 27.054775][ T313] #PF: supervisor write access in kernel mode [ 27.060863][ T313] #PF: error_code(0x0002) - not-present page [ 27.066841][ T313] PGD 0 P4D 0 [ 27.070220][ T313] Oops: Oops: 0002 [#1] PREEMPT SMP KASAN PTI [ 27.076289][ T313] CPU: 1 UID: 0 PID: 313 Comm: syz-executor606 Tainted: G B W syzkaller #0 7b276d656437cde817a152a655ee87c3d6174d21 [ 27.089670][ T313] Tainted: [B]=BAD_PAGE, [W]=WARN [ 27.094699][ T313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 27.104761][ T313] RIP: 0010:ihold+0x2a/0x70 [ 27.109276][ T313] Code: f3 0f 1e fa 55 48 89 e5 41 56 53 48 89 fb e8 2d 3e 94 ff 48 8d bb 68 01 00 00 be 04 00 00 00 e8 fc fd ed ff 41 be 01 00 00 00 44 0f c1 b3 68 01 00 00 41 ff c6 bf 02 00 00 00 44 89 f6 e8 3d [ 27.128880][ T313] RSP: 0018:ffffc900011bfb88 EFLAGS: 00010246 [ 27.134949][ T313] RAX: ffff8881053b2700 RBX: 0000000000000000 RCX: ffff8881053b2780 [ 27.142921][ T313] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 27.150889][ T313] RBP: ffffc900011bfb98 R08: ffffffff893d8967 R09: 1ffffffff127b12c [ 27.158860][ T313] R10: dffffc0000000000 R11: fffffbfff127b12d R12: 0000000000000000 [ 27.166828][ T313] R13: 0000000000000000 R14: 0000000000000001 R15: dffffc0000000000 [ 27.174796][ T313] FS: 000055555b2793c0(0000) GS:ffff8881f6d00000(0000) knlGS:0000000000000000 [ 27.183728][ T313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.190322][ T313] CR2: 0000000000000168 CR3: 00000001277a0000 CR4: 00000000003526b0 [ 27.198306][ T313] Call Trace: [ 27.201597][ T313] [ 27.204530][ T313] vfs_rmdir+0x25c/0x560 [ 27.208793][ T313] incfs_kill_sb+0x102/0x220 [ 27.213389][ T313] deactivate_locked_super+0xd5/0x270 [ 27.218766][ T313] deactivate_super+0xb8/0xe0 [ 27.223448][ T313] cleanup_mnt+0x438/0x4d0 [ 27.227866][ T313] __cleanup_mnt+0x1d/0x40 [ 27.232285][ T313] task_work_run+0x1e8/0x260 [ 27.236899][ T313] ? __cfi_task_work_run+0x10/0x10 [ 27.242017][ T313] ? path_umount+0x34a/0xf60 [ 27.246631][ T313] ptrace_notify+0x25a/0x290 [ 27.251235][ T313] ? __cfi_ptrace_notify+0x10/0x10 [ 27.256357][ T313] ? putname+0x113/0x150 [ 27.260596][ T313] ? __x64_sys_umount+0x12e/0x180 [ 27.265623][ T313] ? __cfi___x64_sys_umount+0x10/0x10 [ 27.270999][ T313] syscall_exit_work+0x84/0x150 [ 27.275855][ T313] syscall_exit_to_user_mode_prepare+0x21/0x40 [ 27.282011][ T313] syscall_exit_to_user_mode+0x15/0xb0 [ 27.287477][ T313] do_syscall_64+0x63/0xf0 [ 27.291889][ T313] ? clear_bhb_loop+0x50/0xa0 [ 27.296568][ T313] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 27.302466][ T313] RIP: 0033:0x7fbbfb9d6527 [ 27.306881][ T313] Code: bf 41 4d 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 64 85 09 00 00 00 00 00 eb 96 e8 b1 05 00 00 90 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 [ 27.326487][ T313] RSP: 002b:00007ffc16c0dae8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6 [ 27.334930][ T313] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fbbfb9d6527 [ 27.342917][ T313] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc16c0dba0 [ 27.350902][ T313] RBP: 00007ffc16c0dba0 R08: 00007ffc16c0eba0 R09: 00000000ffffffff [ 27.358876][ T313] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc16c0ec10 [ 27.366850][ T313] R13: 000055555b27a730 R14: 00007ffc16c0ec10 R15: 0000000000000001 [ 27.374826][ T313] [ 27.377852][ T313] Modules linked in: [ 27.381770][ T313] CR2: 0000000000000168 [ 27.385949][ T313] ---[ end trace 0000000000000000 ]--- [ 27.391428][ T313] RIP: 0010:ihold+0x2a/0x70 [ 27.395945][ T313] Code: f3 0f 1e fa 55 48 89 e5 41 56 53 48 89 fb e8 2d 3e 94 ff 48 8d bb 68 01 00 00 be 04 00 00 00 e8 fc fd ed ff 41 be 01 00 00 00 44 0f c1 b3 68 01 00 00 41 ff c6 bf 02 00 00 00 44 89 f6 e8 3d [ 27.415644][ T313] RSP: 0018:ffffc900011bfb88 EFLAGS: 00010246 [ 27.421716][ T313] RAX: ffff8881053b2700 RBX: 0000000000000000 RCX: ffff8881053b2780 [ 27.429695][ T313] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 27.437663][ T313] RBP: ffffc900011bfb98 R08: ffffffff893d8967 R09: 1ffffffff127b12c [ 27.445635][ T313] R10: dffffc0000000000 R11: fffffbfff127b12d R12: 0000000000000000 [ 27.453604][ T313] R13: 0000000000000000 R14: 0000000000000001 R15: dffffc0000000000 [ 27.461572][ T313] FS: 000055555b2793c0(0000) GS:ffff8881f6d00000(0000) knlGS:0000000000000000 [ 27.470501][ T313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.477083][ T313] CR2: 0000000000000168 CR3: 00000001277a0000 CR4: 00000000003526b0 [ 27.485071][ T313] Kernel panic - not syncing: Fatal exception [ 27.491322][ T313] Kernel Offset: disabled [ 27.495649][ T313] Rebooting in 86400 seconds..