./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2633006126
<...>
Warning: Permanently added '10.128.1.147' (ED25519) to the list of known hosts.
execve("./syz-executor2633006126", ["./syz-executor2633006126"], 0x7ffe64fa0b80 /* 10 vars */) = 0
brk(NULL) = 0x555569697000
brk(0x555569697d00) = 0x555569697d00
arch_prctl(ARCH_SET_FS, 0x555569697380) = 0
set_tid_address(0x555569697650) = 323
set_robust_list(0x555569697660, 24) = 0
rseq(0x555569697ca0, 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-executor2633006126", 4096) = 28
getrandom("\x6e\x32\x30\xef\xc2\x6b\x05\x57", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x555569697d00
brk(0x5555696b8d00) = 0x5555696b8d00
brk(0x5555696b9000) = 0x5555696b9000
mprotect(0x7f9e6c44e000, 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
unshare(CLONE_NEWPID) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555569697650) = 324
./strace-static-x86_64: Process 324 attached
[pid 324] set_robust_list(0x555569697660, 24) = 0
[pid 324] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 324] getppid() = 0
[pid 324] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid 324] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid 324] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid 324] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid 324] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid 324] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid 324] unshare(CLONE_NEWNS) = 0
[pid 324] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid 324] unshare(CLONE_NEWIPC) = -1 EINVAL (Invalid argument)
[pid 324] unshare(CLONE_NEWCGROUP) = 0
[pid 324] unshare(CLONE_NEWUTS) = 0
[pid 324] unshare(CLONE_SYSVSEM) = 0
[pid 324] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid 324] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid 324] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid 324] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid 324] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid 324] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid 324] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid 324] getpid() = 1
[pid 324] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0}) = 0
[pid 324] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0}) = 0
[pid 324] unshare(CLONE_NEWNET) = 0
[pid 324] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid 324] write(3, "0 65535", 7) = 7
[pid 324] close(3) = 0
[pid 324] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid 324] write(3, "100000", 6) = 6
[pid 324] close(3) = 0
[pid 324] mkdir("./syz-tmp", 0777) = 0
[pid 324] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0
[pid 324] mkdir("./syz-tmp/newroot", 0777) = 0
[pid 324] mkdir("./syz-tmp/newroot/dev", 0700) = 0
[pid 324] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid 324] mkdir("./syz-tmp/newroot/proc", 0700) = 0
[pid 324] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0
[pid 324] mkdir("./syz-tmp/newroot/selinux", 0700) = 0
[pid 324] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid 324] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid 324] mkdir("./syz-tmp/newroot/sys", 0700) = 0
[pid 324] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid 324] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid 324] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid 324] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid 324] mkdir("./syz-tmp/pivot", 0777) = 0
[pid 324] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0
[pid 324] chdir("/") = 0
[ 57.310504][ T24] audit: type=1400 audit(1735466492.040:66): avc: denied { execmem } for pid=323 comm="syz-executor263" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 57.320151][ T24] audit: type=1400 audit(1735466492.050:67): avc: denied { mounton } for pid=324 comm="syz-executor263" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1
[pid 324] umount2("./pivot", MNT_DETACH) = 0
[pid 324] chroot("./newroot") = 0
[pid 324] chdir("/") = 0
[pid 324] mkdir("/dev/gadgetfs", 0777) = 0
[pid 324] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL) = -1 ENODEV (No such device)
[pid 324] mkdir("/dev/binderfs", 0777) = 0
[pid 324] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid 324] symlink("/dev/binderfs", "./binderfs") = 0
[pid 324] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid 324] write(1, "executing program\n", 18executing program
) = 18
[pid 324] memfd_create("syzkaller", 0) = 3
[pid 324] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f9e63f9b000
[pid 324] 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"..., 262144) = 262144
[pid 324] munmap(0x7f9e63f9b000, 138412032) = 0
[pid 324] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 324] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 324] close(3) = 0
[ 57.342948][ T24] audit: type=1400 audit(1735466492.070:68): avc: denied { mounton } for pid=324 comm="syz-executor263" path="/root/syz-tmp" dev="sda1" ino=1927 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1
[ 57.366217][ T24] audit: type=1400 audit(1735466492.070:69): avc: denied { mount } for pid=324 comm="syz-executor263" name="/" dev="tmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1
[ 57.368101][ T324] request_module fs-gadgetfs succeeded, but still no fs?
[ 57.388681][ T24] audit: type=1400 audit(1735466492.070:70): avc: denied { mounton } for pid=324 comm="syz-executor263" path="/root/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
[ 57.418964][ T24] audit: type=1400 audit(1735466492.070:71): avc: denied { mount } for pid=324 comm="syz-executor263" name="/" dev="proc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_t tclass=filesystem permissive=1
[ 57.440659][ T24] audit: type=1400 audit(1735466492.070:72): avc: denied { mounton } for pid=324 comm="syz-executor263" path="/root/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
[ 57.465646][ T24] audit: type=1400 audit(1735466492.070:73): avc: denied { mounton } for pid=324 comm="syz-executor263" path="/root/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=13977 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1
[ 57.491538][ T24] audit: type=1400 audit(1735466492.070:74): avc: denied { unmount } for pid=324 comm="syz-executor263" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1
[ 57.510955][ T24] audit: type=1400 audit(1735466492.090:75): avc: denied { mounton } for pid=324 comm="syz-executor263" path="/dev/gadgetfs" dev="devtmpfs" ino=509 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1
[pid 324] close(4) = 0
[pid 324] mkdir("./file1", 0777) = 0
[ 57.589861][ T324] EXT4-fs: Warning: mounting with data=journal disables delayed allocation, dioread_nolock, O_DIRECT and fast_commit support!
[ 57.602735][ T324] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended
[ 57.617936][ T324] [EXT4 FS bs=4096, gc=1, bpg=3008, ipg=32, mo=8003e119, mo2=0000]
[ 57.627699][ T324] EXT4-fs (loop0): 1 truncate cleaned up
[pid 324] mount("/dev/loop0", "./file1", "ext4", MS_NOSUID|MS_NODEV|MS_SYNCHRONOUS|MS_NOSYMFOLLOW|MS_NODIRATIME|MS_REC|MS_SILENT|MS_POSIXACL, "nobarrier,noblock_validity,nombcache,norecovery,barrier=0x000000000000000c,resgid=0x000000000000ee01"...) = 0
[pid 324] openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY) = 3
[pid 324] chdir("./file1") = 0
[pid 324] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 324] ioctl(4, LOOP_CLR_FD) = 0
[pid 324] close(4) = 0
[pid 324] mount("./file0", "./file0", "incremental-fs", 0, NULL) = 0
[pid 324] mkdirat(AT_FDCWD, "./file1", 000) = -1 EEXIST (File exists)
[pid 324] exit_group(1) = ?
[ 57.633137][ T324] EXT4-fs (loop0): mounted filesystem without journal. Opts: nobarrier,noblock_validity,nombcache,norecovery,barrier=0x000000000000000c,resgid=0x000000000000ee01,nodiscard,noauto_da_alloc,resgid=0x00000000000000002,errors=continue
[ 57.655384][ T49] EXT4-fs error (device loop0): ext4_release_dquot:6242: comm kworker/u4:2: Failed to release dquot type 1
[ 57.668030][ T324] EXT4-fs warning (device loop0): ext4_update_dynamic_rev:1047: updating to rev 1 because of new feature flag, running e2fsck is recommended
[ 57.685499][ T324] ------------[ cut here ]------------
[ 57.690889][ T324] kernel BUG at fs/namei.c:2786!
[ 57.695590][ T324] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[ 57.701448][ T324] CPU: 1 PID: 324 Comm: syz-executor263 Not tainted 5.10.231-syzkaller-00700-g4055d754db6f #0
[ 57.711509][ T324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 57.721429][ T324] RIP: 0010:may_delete+0x755/0x760
[ 57.726353][ T324] Code: 44 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c db fd ff ff 4c 89 ef e8 6c 30 f4 ff e9 ce fd ff ff e8 02 95 b6 ff 0f 0b e8 fb 94 b6 ff <0f> 0b 66 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 56 53 48 89 fb e8
[ 57.745799][ T324] RSP: 0018:ffffc90000b07ad8 EFLAGS: 00010293
[ 57.751698][ T324] RAX: ffffffff81b42985 RBX: ffff888120902140 RCX: ffff88810d0662c0
[ 57.759505][ T324] RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000
[ 57.767328][ T324] RBP: ffffc90000b07b58 R08: ffffffff81b422a3 R09: 0000000000000003
[ 57.775125][ T324] R10: fffff52000160f40 R11: dffffc0000000001 R12: 0000000000000001
[ 57.782937][ T324] R13: ffff88812091b220 R14: ffff888110ba5a30 R15: dffffc0000000000
[ 57.790749][ T324] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 57.799516][ T324] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 57.805938][ T324] CR2: 00007f9e6c452130 CR3: 000000000660f000 CR4: 00000000003506a0
[ 57.813750][ T324] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 57.821558][ T324] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 57.829367][ T324] Call Trace:
[ 57.832513][ T324] ? __die_body+0x62/0xb0
[ 57.836660][ T324] ? die+0x88/0xb0
[ 57.840224][ T324] ? do_trap+0x1a4/0x310
[ 57.844300][ T324] ? may_delete+0x755/0x760
[ 57.848640][ T324] ? handle_invalid_op+0x95/0xc0
[ 57.853425][ T324] ? may_delete+0x755/0x760
[ 57.857751][ T324] ? exc_invalid_op+0x32/0x50
[ 57.862266][ T324] ? asm_exc_invalid_op+0x12/0x20
[ 57.867128][ T324] ? may_delete+0x73/0x760
[ 57.871380][ T324] ? may_delete+0x755/0x760
[ 57.875718][ T324] ? may_delete+0x755/0x760
[ 57.880059][ T324] ? may_delete+0x755/0x760
[ 57.884400][ T324] vfs_rmdir+0x2c/0x3f0
[ 57.888391][ T324] incfs_kill_sb+0x108/0x220
[ 57.892817][ T324] deactivate_locked_super+0xad/0x110
[ 57.898024][ T324] deactivate_super+0xbe/0xf0
[ 57.902536][ T324] cleanup_mnt+0x45c/0x510
[ 57.906790][ T324] __cleanup_mnt+0x19/0x20
[ 57.911043][ T324] task_work_run+0x129/0x190
[ 57.915469][ T324] do_exit+0xc83/0x2a50
[ 57.919465][ T324] ? put_task_struct+0x80/0x80
[ 57.924060][ T324] ? _raw_spin_unlock_irq+0x4e/0x70
[ 57.929100][ T324] ? ptrace_notify+0x24c/0x350
[ 57.933694][ T324] ? do_notify_parent+0xa10/0xa10
[ 57.938557][ T324] ? debug_smp_processor_id+0x17/0x20
[ 57.943763][ T324] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 57.949664][ T324] do_group_exit+0x141/0x310
[ 57.954091][ T324] __x64_sys_exit_group+0x3f/0x40
[ 57.958948][ T324] do_syscall_64+0x34/0x70
[ 57.963203][ T324] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 57.968930][ T324] RIP: 0033:0x7f9e6c3d7ec9
[ 57.973181][ T324] Code: Unable to access opcode bytes at RIP 0x7f9e6c3d7e9f.
[ 57.980387][ T324] RSP: 002b:00007ffce1219c48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 57.988631][ T324] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9e6c3d7ec9
[ 57.996441][ T324] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[ 58.004252][ T324] RBP: 00007f9e6c454370 R08: ffffffffffffffb8 R09: 0000000000000006
[ 58.012065][ T324] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9e6c454370
[ 58.019875][ T324] R13: 0000000000000000 R14: 00007f9e6c4550e0 R15: 00007f9e6c3a6190
[ 58.027686][ T324] Modules linked in:
[ 58.031526][ T324] ---[ end trace 75733a235658bb99 ]---
[ 58.036748][ T324] RIP: 0010:may_delete+0x755/0x760
[ 58.041726][ T324] Code: 44 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c db fd ff ff 4c 89 ef e8 6c 30 f4 ff e9 ce fd ff ff e8 02 95 b6 ff 0f 0b e8 fb 94 b6 ff <0f> 0b 66 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 56 53 48 89 fb e8
[ 58.061119][ T324] RSP: 0018:ffffc90000b07ad8 EFLAGS: 00010293
[ 58.067032][ T324] RAX: ffffffff81b42985 RBX: ffff888120902140 RCX: ffff88810d0662c0
[ 58.074816][ T324] RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000
[ 58.082651][ T324] RBP: ffffc90000b07b58 R08: ffffffff81b422a3 R09: 0000000000000003
[ 58.090458][ T324] R10: fffff52000160f40 R11: dffffc0000000001 R12: 0000000000000001
[ 58.098271][ T324] R13: ffff88812091b220 R14: ffff888110ba5a30 R15: dffffc0000000000
[ 58.106065][ T324] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 58.114859][ T324] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 58.121265][ T324] CR2: 00007f9e6c452130 CR3: 000000000660f000 CR4: 00000000003506a0
[ 58.129085][ T324] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 58.136869][ T324] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 58.144710][ T324] Kernel panic - not syncing: Fatal exception
[ 58.150666][ T324] Kernel Offset: disabled
[ 58.154753][ T324] Rebooting in 86400 seconds..