./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1240958616
<...>
Warning: Permanently added '10.128.1.30' (ED25519) to the list of known hosts.
execve("./syz-executor1240958616", ["./syz-executor1240958616"], 0x7fff32ee92e0 /* 10 vars */) = 0
brk(NULL) = 0x555555d4d000
brk(0x555555d4de00) = 0x555555d4de00
arch_prctl(ARCH_SET_FS, 0x555555d4d480) = 0
set_tid_address(0x555555d4d750) = 294
set_robust_list(0x555555d4d760, 24) = 0
rseq(0x555555d4dda0, 0x20, 0, 0x53053053) = -1 ENOSYS (Function not implemented)
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor1240958616", 4096) = 28
getrandom("\x79\x4a\x5f\x3d\xbd\x96\x48\x30", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x555555d4de00
brk(0x555555d6ee00) = 0x555555d6ee00
brk(0x555555d6f000) = 0x555555d6f000
mprotect(0x7ff5caae5000, 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
rt_sigaction(SIGRTMIN, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0
rt_sigaction(SIGRT_1, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0
rt_sigaction(SIGSEGV, {sa_handler=0x7ff5caa3c860, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7ff5caa44670}, NULL, 8) = 0
rt_sigaction(SIGBUS, {sa_handler=0x7ff5caa3c860, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7ff5caa44670}, NULL, 8) = 0
mkdir("./syzkaller.tq8b6a", 0700) = 0
chmod("./syzkaller.tq8b6a", 0777) = 0
chdir("./syzkaller.tq8b6a") = 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, child_tidptr=0x555555d4d750) = 295
./strace-static-x86_64: Process 295 attached
[pid 295] set_robust_list(0x555555d4d760, 24) = 0
[pid 295] chdir("./0") = 0
[pid 295] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 295] setpgid(0, 0) = 0
[pid 295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 295] write(3, "1000", 4) = 4
[pid 295] close(3) = 0
[pid 295] symlink("/dev/binderfs", "./binderfs") = 0
[pid 295] mkdir("./file0", 000) = 0
[pid 295] mount(NULL, "./file0", "tmpfs", 0, NULL) = 0
[pid 295] chdir("./file0") = 0
[pid 295] mkdir("./file0", 0777) = 0
[pid 295] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} ---
[pid 295] mount(".", "./file0/../file0", NULL, MS_RDONLY|MS_SYNCHRONOUS|MS_DIRSYNC|MS_BIND|MS_SHARED, NULL) = 0
[pid 295] mount("./file0", "./file0", "incremental-fs", 0, NULL) = 0
[pid 295] exit_group(0) = ?
[pid 295] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=295, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
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, 0x555555d4e7f0 /* 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
umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EBUSY (Device or resource busy)
newfstatat(AT_FDCWD, "./0/file0", {st_mode=S_IFDIR|S_ISVTX|0777, st_size=100, ...}, AT_SYMLINK_NOFOLLOW) = 0
umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EBUSY (Device or resource busy)
openat(AT_FDCWD, "./0/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4
newfstatat(4, "", {st_mode=S_IFDIR|S_ISVTX|0777, st_size=100, ...}, AT_EMPTY_PATH) = 0
getdents64(4, 0x555555d56830 /* 5 entries */, 32768) = 144
umount2("./0/file0/.incomplete", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
newfstatat(AT_FDCWD, "./0/file0/.incomplete", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0
umount2("./0/file0/.incomplete", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
openat(AT_FDCWD, "./0/file0/.incomplete", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 5
newfstatat(5, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0
getdents64(5, 0x555555d5e870 /* 2 entries */, 32768) = 48
getdents64(5, 0x555555d5e870 /* 0 entries */, 32768) = 0
close(5) = 0
rmdir("./0/file0/.incomplete") = 0
umount2("./0/file0/.index", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
newfstatat(AT_FDCWD, "./0/file0/.index", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0
umount2("./0/file0/.index", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
openat(AT_FDCWD, "./0/file0/.index", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 5
newfstatat(5, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0
getdents64(5, 0x555555d5e870 /* 2 entries */, 32768) = 48
getdents64(5, 0x555555d5e870 /* 0 entries */, 32768) = 0
close(5) = 0
rmdir("./0/file0/.index") = 0
[ 20.255409][ T28] audit: type=1400 audit(1712831523.375:66): avc: denied { execmem } for pid=294 comm="syz-executor124" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 20.260317][ T28] audit: type=1400 audit(1712831523.385:67): avc: denied { read write } for pid=294 comm="syz-executor124" name="loop0" dev="devtmpfs" ino=114 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1
[ 20.270199][ T28] audit: type=1400 audit(1712831523.385:68): avc: denied { open } for pid=294 comm="syz-executor124" path="/dev/loop0" dev="devtmpfs" ino=114 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1
[ 20.271706][ T295] incfs: ino conflict with backing FS 1
[ 20.275109][ T28] audit: type=1400 audit(1712831523.385:69): avc: denied { ioctl } for pid=294 comm="syz-executor124" path="/dev/loop0" dev="devtmpfs" ino=114 ioctlcmd=0x4c01 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1
[ 20.275133][ T28] audit: type=1400 audit(1712831523.395:70): avc: denied { mounton } for pid=295 comm="syz-executor124" path="/root/syzkaller.tq8b6a/0/file0" dev="sda1" ino=1930 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1
[ 20.325675][ T28] audit: type=1400 audit(1712831523.395:71): avc: denied { mount } for pid=295 comm="syz-executor124" name="/" dev="tmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1
[ 20.325822][ T294] ------------[ cut here ]------------
[ 20.348003][ T28] audit: type=1400 audit(1712831523.395:72): avc: denied { mounton } for pid=295 comm="syz-executor124" path="/root/syzkaller.tq8b6a/0/file0/file0" dev="tmpfs" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=dir permissive=1
[ 20.352756][ T294] WARNING: CPU: 0 PID: 294 at fs/inode.c:332 drop_nlink+0xc1/0x110
[ 20.377380][ T28] audit: type=1400 audit(1712831523.405:73): avc: denied { mount } for pid=295 comm="syz-executor124" name="/" dev="incremental-fs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1
[ 20.385047][ T294] Modules linked in:
[ 20.408110][ T28] audit: type=1400 audit(1712831523.405:74): avc: denied { unmount } for pid=294 comm="syz-executor124" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1
[ 20.411788][ T294] CPU: 0 PID: 294 Comm: syz-executor124 Not tainted 6.1.75-syzkaller-00015-gbe55946e207c #0
[ 20.431525][ T28] audit: type=1400 audit(1712831523.415:75): avc: denied { unmount } for pid=294 comm="syz-executor124" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1
[ 20.441394][ T294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[ 20.441404][ T294] RIP: 0010:drop_nlink+0xc1/0x110
[ 20.476308][ T294] Code: 1e 48 8d bb b8 04 00 00 be 08 00 00 00 e8 07 33 f0 ff f0 48 ff 83 b8 04 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 1f 50 a9 ff <0f> 0b eb 88 44 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 62 ff ff ff 4c
[ 20.495781][ T294] RSP: 0018:ffffc90000e67b30 EFLAGS: 00010293
[ 20.501667][ T294] RAX: ffffffff81cc0e01 RBX: 0000000000000000 RCX: ffff8881095a3cc0
[ 20.509477][ T294] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 20.517272][ T294] RBP: ffffc90000e67b58 R08: ffffffff81cc0d84 R09: 0000000000000003
[ 20.525068][ T294] R10: ffffffffffffffff R11: dffffc0000000001 R12: dffffc0000000000
[ 20.532907][ T294] R13: 1ffff110225745c5 R14: ffff888112ba2de0 R15: ffff888112ba2e28
[ 20.540705][ T294] FS: 0000555555d4d480(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 20.549490][ T294] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 20.555882][ T294] CR2: 000056532434fde0 CR3: 0000000121675000 CR4: 00000000003506b0
[ 20.563728][ T294] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 20.571517][ T294] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 20.579337][ T294] Call Trace:
[ 20.582441][ T294]
[ 20.585216][ T294] ? show_regs+0x58/0x60
[ 20.589319][ T294] ? __warn+0x160/0x3d0
[ 20.593289][ T294] ? drop_nlink+0xc1/0x110
[ 20.597568][ T294] ? report_bug+0x4d5/0x7d0
[ 20.601882][ T294] ? drop_nlink+0xc1/0x110
[ 20.606161][ T294] ? handle_bug+0x41/0x70
[ 20.610299][ T294] ? exc_invalid_op+0x1b/0x50
[ 20.614813][ T294] ? asm_exc_invalid_op+0x1b/0x20
[ 20.619706][ T294] ? drop_nlink+0x44/0x110
[ 20.623927][ T294] ? drop_nlink+0xc1/0x110
[ 20.628205][ T294] ? drop_nlink+0xc1/0x110
[ 20.632432][ T294] shmem_rmdir+0x59/0x90
[ 20.636536][ T294] vfs_rmdir+0x398/0x500
[ 20.640608][ T294] incfs_kill_sb+0x113/0x230
[ 20.645016][ T294] deactivate_locked_super+0xad/0x110
[ 20.650252][ T294] deactivate_super+0xbe/0xf0
[ 20.654739][ T294] cleanup_mnt+0x485/0x510
[ 20.659386][ T294] __cleanup_mnt+0x19/0x20
[ 20.663583][ T294] task_work_run+0x24d/0x2e0
[ 20.668040][ T294] ? task_work_cancel+0x2b0/0x2b0
[ 20.672873][ T294] ptrace_notify+0x29e/0x350
[ 20.677336][ T294] ? do_notify_parent+0xa20/0xa20
[ 20.682172][ T294] ? user_path_at_empty+0x14e/0x1a0
[ 20.687329][ T294] ? __x64_sys_umount+0x122/0x170
[ 20.692148][ T294] ? path_umount+0xe70/0xe70
[ 20.696605][ T294] syscall_exit_to_user_mode+0xa2/0x140
[ 20.701956][ T294] do_syscall_64+0x49/0xb0
[ 20.706229][ T294] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 20.711936][ T294] RIP: 0033:0x7ff5caa72d07
[ 20.716225][ T294] 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
[ 20.735668][ T294] RSP: 002b:00007ffc74791b58 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6
[ 20.743908][ T294] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007ff5caa72d07
[ 20.751701][ T294] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc74791c10
[ 20.759530][ T294] RBP: 00007ffc74791c10 R08: 0000000000000000 R09: 0000000000000000
[ 20.767327][ T294] R10: 00000000ffffffff R11: 0000000000000202 R12: 00007ffc74792d00
[ 20.775120][ T294] R13: 0000555555d56800 R14: 431bde82d7b634db R15: 00007ffc74793d90
[ 20.783090][ T294]
[ 20.785907][ T294] ---[ end trace 0000000000000000 ]---
[ 20.791335][ T294] ==================================================================
[ 20.799101][ T294] BUG: KASAN: null-ptr-deref in ihold+0x20/0x60
[ 20.805171][ T294] Write of size 4 at addr 0000000000000170 by task syz-executor124/294
[ 20.813252][ T294]
[ 20.815411][ T294] CPU: 0 PID: 294 Comm: syz-executor124 Tainted: G W 6.1.75-syzkaller-00015-gbe55946e207c #0
[ 20.826786][ T294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[ 20.836676][ T294] Call Trace:
[ 20.839802][ T294]
[ 20.842579][ T294] dump_stack_lvl+0x151/0x1b7
[ 20.847096][ T294] ? nf_tcp_handle_invalid+0x3f1/0x3f1
[ 20.852383][ T294] ? _printk+0xd1/0x111
[ 20.856378][ T294] print_report+0xe1/0x4e0
[ 20.860641][ T294] ? _raw_spin_lock+0xa4/0x1b0
[ 20.865229][ T294] ? __virt_addr_valid+0x59/0x2f0
[ 20.870100][ T294] ? kasan_addr_to_slab+0xd/0x80
[ 20.874870][ T294] ? ihold+0x20/0x60
[ 20.878616][ T294] kasan_report+0x13c/0x170
[ 20.882942][ T294] ? ihold+0x20/0x60
[ 20.886672][ T294] kasan_check_range+0x294/0x2a0
[ 20.891443][ T294] __kasan_check_write+0x14/0x20
[ 20.896214][ T294] ihold+0x20/0x60
[ 20.899776][ T294] vfs_rmdir+0x268/0x500
[ 20.903854][ T294] incfs_kill_sb+0x113/0x230
[ 20.908279][ T294] deactivate_locked_super+0xad/0x110
[ 20.913486][ T294] deactivate_super+0xbe/0xf0
[ 20.918003][ T294] cleanup_mnt+0x485/0x510
[ 20.922253][ T294] __cleanup_mnt+0x19/0x20
[ 20.926506][ T294] task_work_run+0x24d/0x2e0
[ 20.930943][ T294] ? task_work_cancel+0x2b0/0x2b0
[ 20.935800][ T294] ptrace_notify+0x29e/0x350
[ 20.940226][ T294] ? do_notify_parent+0xa20/0xa20
[ 20.945176][ T294] ? user_path_at_empty+0x14e/0x1a0
[ 20.950204][ T294] ? __x64_sys_umount+0x122/0x170
[ 20.955062][ T294] ? path_umount+0xe70/0xe70
[ 20.959489][ T294] syscall_exit_to_user_mode+0xa2/0x140
[ 20.964870][ T294] do_syscall_64+0x49/0xb0
[ 20.969132][ T294] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 20.974859][ T294] RIP: 0033:0x7ff5caa72d07
[ 20.979103][ T294] 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
[ 20.998634][ T294] RSP: 002b:00007ffc74791b58 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6
[ 21.007006][ T294] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007ff5caa72d07
[ 21.014812][ T294] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc74791c10
[ 21.022624][ T294] RBP: 00007ffc74791c10 R08: 0000000000000000 R09: 0000000000000000
[ 21.030434][ T294] R10: 00000000ffffffff R11: 0000000000000202 R12: 00007ffc74792d00
[ 21.038246][ T294] R13: 0000555555d56800 R14: 431bde82d7b634db R15: 00007ffc74793d90
[ 21.046062][ T294]
[ 21.048920][ T294] ==================================================================
[ 21.056944][ T294] Disabling lock debugging due to kernel taint
[ 21.062827][ T294] BUG: kernel NULL pointer dereference, address: 0000000000000170
[ 21.070446][ T294] #PF: supervisor write access in kernel mode
[ 21.076352][ T294] #PF: error_code(0x0002) - not-present page
[ 21.082166][ T294] PGD 0 P4D 0
[ 21.085379][ T294] Oops: 0002 [#1] PREEMPT SMP KASAN
[ 21.090415][ T294] CPU: 1 PID: 294 Comm: syz-executor124 Tainted: G B W 6.1.75-syzkaller-00015-gbe55946e207c #0
[ 21.101782][ T294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[ 21.111676][ T294] RIP: 0010:ihold+0x25/0x60
[ 21.116024][ T294] Code: 00 00 00 00 00 55 48 89 e5 41 56 53 49 89 fe e8 f1 47 a9 ff 49 8d be 70 01 00 00 be 04 00 00 00 e8 b0 2a f0 ff bb 01 00 00 00 41 0f c1 9e 70 01 00 00 ff c3 bf 02 00 00 00 89 de e8 74 4b a9
[ 21.135462][ T294] RSP: 0018:ffffc90000e67b70 EFLAGS: 00010246
[ 21.141365][ T294] RAX: ffff8881095a3c00 RBX: 0000000000000001 RCX: ffff8881095a3cc0
[ 21.149170][ T294] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 21.156979][ T294] RBP: ffffc90000e67b80 R08: ffffffff814470c3 R09: fffffbfff0ee5efd
[ 21.164792][ T294] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff11022574547
[ 21.172614][ T294] R13: ffff88811f4d2aa0 R14: 0000000000000000 R15: 1ffff11023e9a55a
[ 21.180414][ T294] FS: 0000555555d4d480(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 21.189179][ T294] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 21.195603][ T294] CR2: 0000000000000170 CR3: 0000000121675000 CR4: 00000000003506a0
[ 21.203415][ T294] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 21.211223][ T294] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 21.219039][ T294] Call Trace:
[ 21.222170][ T294]
[ 21.224937][ T294] ? __die_body+0x62/0xb0
[ 21.229104][ T294] ? __die+0x7e/0x90
[ 21.232836][ T294] ? page_fault_oops+0x7f9/0xa90
[ 21.237609][ T294] ? vprintk_default+0x26/0x30
[ 21.242210][ T294] ? kernelmode_fixup_or_oops+0x270/0x270
[ 21.247767][ T294] ? add_taint+0x44/0xe0
[ 21.251843][ T294] ? panic+0x660/0x660
[ 21.255750][ T294] ? preempt_schedule_thunk+0x16/0x18
[ 21.260964][ T294] ? exc_page_fault+0x537/0x700
[ 21.265646][ T294] ? asm_exc_page_fault+0x27/0x30
[ 21.270506][ T294] ? add_taint+0x93/0xe0
[ 21.274586][ T294] ? ihold+0x25/0x60
[ 21.278318][ T294] vfs_rmdir+0x268/0x500
[ 21.282396][ T294] incfs_kill_sb+0x113/0x230
[ 21.286821][ T294] deactivate_locked_super+0xad/0x110
[ 21.292030][ T294] deactivate_super+0xbe/0xf0
[ 21.296634][ T294] cleanup_mnt+0x485/0x510
[ 21.301491][ T294] __cleanup_mnt+0x19/0x20
[ 21.305744][ T294] task_work_run+0x24d/0x2e0
[ 21.310170][ T294] ? task_work_cancel+0x2b0/0x2b0
[ 21.315030][ T294] ptrace_notify+0x29e/0x350
[ 21.319457][ T294] ? do_notify_parent+0xa20/0xa20
[ 21.324316][ T294] ? user_path_at_empty+0x14e/0x1a0
[ 21.329351][ T294] ? __x64_sys_umount+0x122/0x170
[ 21.334210][ T294] ? path_umount+0xe70/0xe70
[ 21.338641][ T294] syscall_exit_to_user_mode+0xa2/0x140
[ 21.344020][ T294] do_syscall_64+0x49/0xb0
[ 21.348272][ T294] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 21.353999][ T294] RIP: 0033:0x7ff5caa72d07
[ 21.358252][ T294] 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
[ 21.377698][ T294] RSP: 002b:00007ffc74791b58 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6
[ 21.385937][ T294] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007ff5caa72d07
[ 21.393760][ T294] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc74791c10
[ 21.401564][ T294] RBP: 00007ffc74791c10 R08: 0000000000000000 R09: 0000000000000000
[ 21.409376][ T294] R10: 00000000ffffffff R11: 0000000000000202 R12: 00007ffc74792d00
[ 21.417187][ T294] R13: 0000555555d56800 R14: 431bde82d7b634db R15: 00007ffc74793d90
[ 21.425126][ T294]
[ 21.427975][ T294] Modules linked in:
[ 21.431714][ T294] CR2: 0000000000000170
[ 21.435735][ T294] ---[ end trace 0000000000000000 ]---
[ 21.441002][ T294] RIP: 0010:ihold+0x25/0x60
[ 21.445421][ T294] Code: 00 00 00 00 00 55 48 89 e5 41 56 53 49 89 fe e8 f1 47 a9 ff 49 8d be 70 01 00 00 be 04 00 00 00 e8 b0 2a f0 ff bb 01 00 00 00 41 0f c1 9e 70 01 00 00 ff c3 bf 02 00 00 00 89 de e8 74 4b a9
[ 21.464863][ T294] RSP: 0018:ffffc90000e67b70 EFLAGS: 00010246
[ 21.470766][ T294] RAX: ffff8881095a3c00 RBX: 0000000000000001 RCX: ffff8881095a3cc0
[ 21.478594][ T294] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 21.486390][ T294] RBP: ffffc90000e67b80 R08: ffffffff814470c3 R09: fffffbfff0ee5efd
[ 21.494202][ T294] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff11022574547
[ 21.502020][ T294] R13: ffff88811f4d2aa0 R14: 0000000000000000 R15: 1ffff11023e9a55a
[ 21.509825][ T294] FS: 0000555555d4d480(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 21.518593][ T294] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 21.525016][ T294] CR2: 0000000000000170 CR3: 0000000121675000 CR4: 00000000003506a0
[ 21.532834][ T294] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 21.540634][ T294] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 21.548448][ T294] Kernel panic - not syncing: Fatal exception
[ 21.554666][ T294] Kernel Offset: disabled
[ 21.558785][ T294] Rebooting in 86400 seconds..