./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor663561819
<...>
Warning: Permanently added '10.128.0.87' (ED25519) to the list of known hosts.
execve("./syz-executor663561819", ["./syz-executor663561819"], 0x7ffe278f1b70 /* 10 vars */) = 0
brk(NULL) = 0x555556e28000
brk(0x555556e28d00) = 0x555556e28d00
arch_prctl(ARCH_SET_FS, 0x555556e28380) = 0
set_tid_address(0x555556e28650) = 5036
set_robust_list(0x555556e28660, 24) = 0
rseq(0x555556e28ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor663561819", 4096) = 27
getrandom("\x55\xd5\x6a\xcc\xea\x19\x51\x30", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x555556e28d00
brk(0x555556e49d00) = 0x555556e49d00
brk(0x555556e4a000) = 0x555556e4a000
mprotect(0x7f2adf139000, 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
openat(AT_FDCWD, "/sys/kernel/debug/failslab/ignore-gfp-wait", O_WRONLY|O_CLOEXEC) = 3
write(3, "N", 1) = 1
close(3) = 0
openat(AT_FDCWD, "/sys/kernel/debug/fail_futex/ignore-private", O_WRONLY|O_CLOEXEC) = 3
write(3, "N", 1) = 1
close(3) = 0
openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/ignore-gfp-highmem", O_WRONLY|O_CLOEXEC) = 3
write(3, "N", 1) = 1
close(3) = 0
openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/ignore-gfp-wait", O_WRONLY|O_CLOEXEC) = 3
write(3, "N", 1) = 1
close(3) = 0
openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/min-order", O_WRONLY|O_CLOEXEC) = 3
write(3, "0", 1) = 1
close(3) = 0
mkdir("./syzkaller.02Plxj", 0700) = 0
chmod("./syzkaller.02Plxj", 0777) = 0
chdir("./syzkaller.02Plxj") = 0
mkdir("./0", 0777) = 0
[ 76.364449][ T27] audit: type=1400 audit(1695779049.627:83): avc: denied { write } for pid=5033 comm="strace-static-x" path="pipe:[3522]" dev="pipefs" ino=3522 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1
[ 76.394301][ T27] audit: type=1400 audit(1695779049.657:84): avc: denied { execmem } for pid=5036 comm="syz-executor663" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
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=0x555556e28650) = 5037
./strace-static-x86_64: Process 5037 attached
[pid 5037] set_robust_list(0x555556e28660, 24) = 0
[ 76.416265][ T27] audit: type=1400 audit(1695779049.677:85): avc: denied { read write } for pid=5036 comm="syz-executor663" name="loop0" dev="devtmpfs" ino=648 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1
[ 76.441993][ T27] audit: type=1400 audit(1695779049.677:86): avc: denied { open } for pid=5036 comm="syz-executor663" path="/dev/loop0" dev="devtmpfs" ino=648 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1
[pid 5037] chdir("./0") = 0
[pid 5037] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5037] setpgid(0, 0) = 0
[pid 5037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5037] write(3, "1000", 4) = 4
[pid 5037] close(3) = 0
[pid 5037] symlink("/dev/binderfs", "./binderfs") = 0
[pid 5037] memfd_create("syzkaller", 0) = 3
[pid 5037] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f2ad6c81000
[ 76.467538][ T27] audit: type=1400 audit(1695779049.677:87): avc: denied { ioctl } for pid=5036 comm="syz-executor663" path="/dev/loop0" dev="devtmpfs" ino=648 ioctlcmd=0x4c01 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1
[ 76.497914][ T5037] syz-executor663[5037]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set
[pid 5037] 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 5037] munmap(0x7f2ad6c81000, 16777216) = 0
[pid 5037] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5037] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5037] close(3) = 0
[pid 5037] mkdir("./bus", 0777) = 0
[ 76.710345][ T5037] loop0: detected capacity change from 0 to 32768
[ 76.721044][ T27] audit: type=1400 audit(1695779049.987:88): avc: denied { mounton } for pid=5037 comm="syz-executor663" path="/root/syzkaller.02Plxj/0/bus" dev="sda1" ino=1930 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1
[ 76.725360][ T5037] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor663 (5037)
[ 76.759430][ T27] audit: type=1400 audit(1695779050.027:89): avc: denied { append } for pid=4466 comm="syslogd" name="messages" dev="tmpfs" ino=3 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 76.781768][ T27] audit: type=1400 audit(1695779050.027:90): avc: denied { open } for pid=4466 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=3 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 76.804601][ T27] audit: type=1400 audit(1695779050.027:91): avc: denied { getattr } for pid=4466 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=3 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 76.816879][ T5037] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm
[ 76.836487][ T5037] BTRFS warning (device loop0): the 'inode_cache' option is deprecated and has no effect since 5.11
[ 76.847311][ T5037] BTRFS warning (device loop0): the 'inode_cache' option is deprecated and has no effect since 5.11
[ 76.858494][ T5037] BTRFS warning (device loop0): excessive commit interval 622039222
[ 76.866589][ T5037] BTRFS info (device loop0): force zlib compression, level 3
[ 76.874486][ T5037] BTRFS info (device loop0): using free space tree
[pid 5037] mount("/dev/loop0", "./bus", "btrfs", MS_DIRSYNC, "user_subvol_rm_allowed,noinode_cache,inode_cache,commit=0x00000000251390b6,compress-force,noacl,tree"...) = 0
[pid 5037] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY) = 3
[pid 5037] chdir("./bus") = 0
[pid 5037] ioctl(4, LOOP_CLR_FD) = 0
[pid 5037] close(4) = 0
[ 76.903347][ T5037] BTRFS info (device loop0): enabling ssd optimizations
[ 76.910400][ T5037] BTRFS info (device loop0): auto enabling async discard
[ 76.923692][ T27] audit: type=1400 audit(1695779050.187:92): avc: denied { mount } for pid=5037 comm="syz-executor663" name="/" dev="loop0" ino=256 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1
[pid 5037] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 4
[pid 5037] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5
[pid 5037] write(5, "6", 1) = 1
[ 77.337081][ T5037] FAULT_INJECTION: forcing a failure.
[ 77.337081][ T5037] name failslab, interval 1, probability 0, space 0, times 1
[ 77.350055][ T5037] CPU: 1 PID: 5037 Comm: syz-executor663 Not tainted 6.6.0-rc3-syzkaller-00025-g50768a425b46 #0
[ 77.360517][ T5037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[ 77.370585][ T5037] Call Trace:
[ 77.373865][ T5037]
[ 77.376790][ T5037] dump_stack_lvl+0x125/0x1b0
[ 77.381492][ T5037] should_fail_ex+0x496/0x5b0
[ 77.386199][ T5037] should_failslab+0x9/0x20
[ 77.390706][ T5037] kmem_cache_alloc+0x61/0x400
[ 77.395492][ T5037] alloc_extent_state+0x1b/0x2d0
[ 77.400456][ T5037] __set_extent_bit+0xb20/0x1530
[ 77.405415][ T5037] set_extent_bit+0x3b/0x50
[ 77.409955][ T5037] btrfs_alloc_tree_block+0xb60/0x1440
[ 77.415437][ T5037] ? btrfs_alloc_logged_file_extent+0x580/0x580
[ 77.421716][ T5037] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 77.427705][ T5037] __btrfs_cow_block+0x3ce/0x18f0
[ 77.432743][ T5037] ? update_ref_for_cow+0xc10/0xc10
[ 77.437947][ T5037] ? btrfs_qgroup_add_swapped_blocks+0x9d0/0x9d0
[ 77.444299][ T5037] ? reacquire_held_locks+0x4b0/0x4b0
[ 77.449702][ T5037] ? down_write_nested+0x153/0x200
[ 77.454878][ T5037] btrfs_cow_block+0x2f1/0x820
[ 77.459665][ T5037] btrfs_search_slot+0x12a0/0x30e0
[ 77.464797][ T5037] ? kasan_save_stack+0x33/0x50
[ 77.469665][ T5037] ? balance_level+0x2420/0x2420
[ 77.474636][ T5037] ? _raw_read_unlock+0x28/0x40
[ 77.479496][ T5037] ? btrfs_extent_root+0x166/0x1d0
[ 77.485177][ T5037] ? btrfs_csum_root+0x1d0/0x1d0
[ 77.490155][ T5037] lookup_inline_extent_backref+0x293/0x13d0
[ 77.496231][ T5037] ? hash_extent_data_ref+0xf0/0xf0
[ 77.501448][ T5037] lookup_extent_backref+0x46/0x110
[ 77.506656][ T5037] __btrfs_free_extent+0x2a6/0x2c80
[ 77.512127][ T5037] ? lookup_extent_backref+0x110/0x110
[ 77.517610][ T5037] ? __btrfs_run_delayed_refs+0x608/0x3b50
[ 77.523433][ T5037] ? reacquire_held_locks+0x4b0/0x4b0
[ 77.528814][ T5037] ? _raw_read_unlock+0x28/0x40
[ 77.533679][ T5037] ? btrfs_merge_delayed_refs+0x47e/0x570
[ 77.539397][ T5037] __btrfs_run_delayed_refs+0xd3a/0x3b50
[ 77.545051][ T5037] ? check_ref_cleanup+0x3e0/0x3e0
[ 77.550169][ T5037] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 77.556194][ T5037] ? lock_sync+0x190/0x190
[ 77.560624][ T5037] btrfs_run_delayed_refs+0x1a1/0x510
[ 77.566018][ T5037] btrfs_commit_transaction+0x788/0x3b40
[ 77.571680][ T5037] ? join_transaction+0x450/0xfe0
[ 77.576734][ T5037] ? join_transaction+0x42b/0xfe0
[ 77.581776][ T5037] ? btrfs_record_root_in_trans+0x15b/0x1b0
[ 77.587701][ T5037] ? create_pending_snapshots+0x2d0/0x2d0
[ 77.593428][ T5037] ? start_transaction+0x2a2/0x14e0
[ 77.598641][ T5037] btrfs_sync_fs+0x130/0x770
[ 77.603339][ T5037] ? btrfs_mount_root+0xdd0/0xdd0
[ 77.608364][ T5037] ? vfs_fsync_range+0x220/0x220
[ 77.613299][ T5037] sync_fs_one_sb+0x10c/0x150
[ 77.617977][ T5037] iterate_supers+0xfb/0x230
[ 77.622562][ T5037] ksys_sync+0xac/0x150
[ 77.626739][ T5037] ? vfs_fsync+0x200/0x200
[ 77.631165][ T5037] ? lockdep_hardirqs_on+0x7d/0x100
[ 77.636391][ T5037] ? _raw_spin_unlock_irq+0x2e/0x50
[ 77.641589][ T5037] ? ptrace_notify+0xf4/0x130
[ 77.646302][ T5037] ? syscall_trace_enter.constprop.0+0xaf/0x1e0
[ 77.652646][ T5037] __do_sys_sync+0xe/0x20
[ 77.657031][ T5037] do_syscall_64+0x38/0xb0
[ 77.661483][ T5037] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 77.667390][ T5037] RIP: 0033:0x7f2adf0c0169
[ 77.671800][ T5037] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 21 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 77.691903][ T5037] RSP: 002b:00007fff8be592a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a2
[ 77.700327][ T5037] RAX: ffffffffffffffda RBX: 00007fff8be592d0 RCX: 00007f2adf0c0169
[ 77.708314][ T5037] RDX: 00007f2adf0bf230 RSI: 00007fff8be592d0 RDI: 00007fff8be592d0
[ 77.716394][ T5037] RBP: 0000000000000001 R08: 00007fff8be59047 R09: 0000000000000080
[ 77.724369][ T5037] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff8be59300
[ 77.732337][ T5037] R13: 00007fff8be59340 R14: 0000000001000000 R15: 0000000000000003
[ 77.740312][ T5037]
[pid 5037] sync() = 0
[pid 5037] exit_group(0) = ?
[pid 5037] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5037, si_uid=0, si_status=0, si_utime=4 /* 0.04 s */, si_stime=36 /* 0.36 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
umount2("./0", MNT_DETACH|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, 0x555556e296f0 /* 4 entries */, 32768) = 104
umount2("./0/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = 0
umount2("./0/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
newfstatat(AT_FDCWD, "./0/bus", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0
umount2("./0/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
openat(AT_FDCWD, "./0/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4
newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
getdents64(4, 0x555556e31730 /* 2 entries */, 32768) = 48
getdents64(4, 0x555556e31730 /* 0 entries */, 32768) = 0
close(4) = 0
rmdir("./0/bus") = 0
umount2("./0/binderfs", MNT_DETACH|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
getdents64(3, 0x555556e296f0 /* 0 entries */, 32768) = 0
close(3) = 0
rmdir("./0") = 0
mkdir("./1", 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=0x555556e28650) = 5056
./strace-static-x86_64: Process 5056 attached
[pid 5056] set_robust_list(0x555556e28660, 24) = 0
[pid 5056] chdir("./1") = 0
[pid 5056] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5056] setpgid(0, 0) = 0
[pid 5056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5056] write(3, "1000", 4) = 4
[pid 5056] close(3) = 0
[pid 5056] symlink("/dev/binderfs", "./binderfs") = 0
[pid 5056] memfd_create("syzkaller", 0) = 3
[pid 5056] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f2ad6c81000
[pid 5056] 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 5056] munmap(0x7f2ad6c81000, 16777216) = 0
[pid 5056] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5056] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5056] close(3) = 0
[pid 5056] mkdir("./bus", 0777) = 0
[ 78.188957][ T5056] loop0: detected capacity change from 0 to 32768
[ 78.199239][ T5056] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor663 (5056)
[ 78.217443][ T5056] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm
[ 78.226251][ T5056] BTRFS warning (device loop0): the 'inode_cache' option is deprecated and has no effect since 5.11
[ 78.237273][ T5056] BTRFS warning (device loop0): the 'inode_cache' option is deprecated and has no effect since 5.11
[ 78.248390][ T5056] BTRFS warning (device loop0): excessive commit interval 622039222
[ 78.256493][ T5056] BTRFS info (device loop0): force zlib compression, level 3
[ 78.264028][ T5056] BTRFS info (device loop0): using free space tree
[pid 5056] mount("/dev/loop0", "./bus", "btrfs", MS_DIRSYNC, "user_subvol_rm_allowed,noinode_cache,inode_cache,commit=0x00000000251390b6,compress-force,noacl,tree"...) = 0
[pid 5056] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY) = 3
[pid 5056] chdir("./bus") = 0
[pid 5056] ioctl(4, LOOP_CLR_FD) = 0
[pid 5056] close(4) = 0
[pid 5056] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 4
[pid 5056] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5
[pid 5056] write(5, "6", 1) = 1
[pid 5056] sync() = 0
[pid 5056] exit_group(0) = ?
[pid 5056] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5056, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=29 /* 0.29 s */} ---
[ 78.288343][ T5056] BTRFS info (device loop0): enabling ssd optimizations
[ 78.295542][ T5056] BTRFS info (device loop0): auto enabling async discard
umount2("./1", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
openat(AT_FDCWD, "./1", 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, 0x555556e296f0 /* 4 entries */, 32768) = 104
umount2("./1/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = 0
umount2("./1/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
newfstatat(AT_FDCWD, "./1/bus", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0
umount2("./1/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
openat(AT_FDCWD, "./1/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4
newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
getdents64(4, 0x555556e31730 /* 2 entries */, 32768) = 48
getdents64(4, 0x555556e31730 /* 0 entries */, 32768) = 0
close(4) = 0
rmdir("./1/bus") = 0
umount2("./1/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
newfstatat(AT_FDCWD, "./1/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
unlink("./1/binderfs") = 0
getdents64(3, 0x555556e296f0 /* 0 entries */, 32768) = 0
close(3) = 0
rmdir("./1") = 0
mkdir("./2", 0777) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = 0
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5073 attached
, child_tidptr=0x555556e28650) = 5073
[pid 5073] set_robust_list(0x555556e28660, 24) = 0
[pid 5073] chdir("./2") = 0
[pid 5073] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5073] setpgid(0, 0) = 0
[pid 5073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5073] write(3, "1000", 4) = 4
[pid 5073] close(3) = 0
[pid 5073] symlink("/dev/binderfs", "./binderfs") = 0
[pid 5073] memfd_create("syzkaller", 0) = 3
[pid 5073] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f2ad6c81000
[pid 5073] 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 5073] munmap(0x7f2ad6c81000, 16777216) = 0
[pid 5073] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5073] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5073] close(3) = 0
[pid 5073] mkdir("./bus", 0777) = 0
[ 78.801772][ T5073] loop0: detected capacity change from 0 to 32768
[ 78.812850][ T5073] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor663 (5073)
[ 78.829770][ T5073] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm
[ 78.838836][ T5073] BTRFS warning (device loop0): the 'inode_cache' option is deprecated and has no effect since 5.11
[ 78.849822][ T5073] BTRFS warning (device loop0): the 'inode_cache' option is deprecated and has no effect since 5.11
[ 78.860853][ T5073] BTRFS warning (device loop0): excessive commit interval 622039222
[ 78.868919][ T5073] BTRFS info (device loop0): force zlib compression, level 3
[ 78.876336][ T5073] BTRFS info (device loop0): using free space tree
[pid 5073] mount("/dev/loop0", "./bus", "btrfs", MS_DIRSYNC, "user_subvol_rm_allowed,noinode_cache,inode_cache,commit=0x00000000251390b6,compress-force,noacl,tree"...) = 0
[pid 5073] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY) = 3
[pid 5073] chdir("./bus") = 0
[pid 5073] ioctl(4, LOOP_CLR_FD) = 0
[pid 5073] close(4) = 0
[pid 5073] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 4
[pid 5073] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5
[pid 5073] write(5, "6", 1) = 1
[ 78.901211][ T5073] BTRFS info (device loop0): enabling ssd optimizations
[ 78.908286][ T5073] BTRFS info (device loop0): auto enabling async discard
[ 78.940889][ T5073] FAULT_INJECTION: forcing a failure.
[ 78.940889][ T5073] name failslab, interval 1, probability 0, space 0, times 0
[ 78.954288][ T5073] CPU: 0 PID: 5073 Comm: syz-executor663 Not tainted 6.6.0-rc3-syzkaller-00025-g50768a425b46 #0
[ 78.964742][ T5073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[ 78.974923][ T5073] Call Trace:
[ 78.978223][ T5073]
[ 78.981167][ T5073] dump_stack_lvl+0x125/0x1b0
[ 78.985876][ T5073] should_fail_ex+0x496/0x5b0
[ 78.990587][ T5073] should_failslab+0x9/0x20
[ 78.995124][ T5073] kmem_cache_alloc+0x61/0x400
[ 79.000002][ T5073] btrfs_add_delayed_tree_ref+0x234/0x1000
[ 79.005863][ T5073] ? btrfs_delete_ref_head+0x2c0/0x2c0
[ 79.011871][ T5073] ? rcu_is_watching+0x12/0xb0
[ 79.017212][ T5073] btrfs_alloc_tree_block+0xe2b/0x1440
[ 79.023071][ T5073] ? btrfs_alloc_logged_file_extent+0x580/0x580
[ 79.029949][ T5073] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 79.035943][ T5073] __btrfs_cow_block+0x3ce/0x18f0
[ 79.041081][ T5073] ? update_ref_for_cow+0xc10/0xc10
[ 79.046328][ T5073] ? btrfs_qgroup_add_swapped_blocks+0x9d0/0x9d0
[ 79.052663][ T5073] ? reacquire_held_locks+0x4b0/0x4b0
[ 79.058555][ T5073] ? down_write_nested+0x153/0x200
[ 79.064976][ T5073] btrfs_cow_block+0x2f1/0x820
[ 79.069758][ T5073] btrfs_search_slot+0x12a0/0x30e0
[ 79.074873][ T5073] ? kasan_save_stack+0x33/0x50
[ 79.079735][ T5073] ? balance_level+0x2420/0x2420
[ 79.084679][ T5073] ? _raw_read_unlock+0x28/0x40
[ 79.089537][ T5073] ? btrfs_extent_root+0x166/0x1d0
[ 79.095698][ T5073] ? btrfs_csum_root+0x1d0/0x1d0
[ 79.100667][ T5073] lookup_inline_extent_backref+0x293/0x13d0
[ 79.106669][ T5073] ? hash_extent_data_ref+0xf0/0xf0
[ 79.111875][ T5073] lookup_extent_backref+0x46/0x110
[ 79.117080][ T5073] __btrfs_free_extent+0x2a6/0x2c80
[ 79.122287][ T5073] ? lookup_extent_backref+0x110/0x110
[ 79.127746][ T5073] ? __btrfs_run_delayed_refs+0x608/0x3b50
[ 79.133552][ T5073] ? reacquire_held_locks+0x4b0/0x4b0
[ 79.138930][ T5073] ? _raw_read_unlock+0x28/0x40
[ 79.143782][ T5073] ? btrfs_merge_delayed_refs+0x47e/0x570
[ 79.149505][ T5073] __btrfs_run_delayed_refs+0xd3a/0x3b50
[ 79.155154][ T5073] ? check_ref_cleanup+0x3e0/0x3e0
[ 79.160296][ T5073] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 79.166297][ T5073] ? lock_sync+0x190/0x190
[ 79.170723][ T5073] btrfs_run_delayed_refs+0x1a1/0x510
[ 79.176106][ T5073] btrfs_commit_transaction+0x788/0x3b40
[ 79.181752][ T5073] ? join_transaction+0x450/0xfe0
[ 79.186783][ T5073] ? join_transaction+0x42b/0xfe0
[ 79.191836][ T5073] ? btrfs_record_root_in_trans+0x15b/0x1b0
[ 79.197762][ T5073] ? create_pending_snapshots+0x2d0/0x2d0
[ 79.203518][ T5073] ? start_transaction+0x2a2/0x14e0
[ 79.208850][ T5073] btrfs_sync_fs+0x130/0x770
[ 79.213479][ T5073] ? btrfs_mount_root+0xdd0/0xdd0
[ 79.218539][ T5073] ? vfs_fsync_range+0x220/0x220
[ 79.223532][ T5073] sync_fs_one_sb+0x10c/0x150
[ 79.228226][ T5073] iterate_supers+0xfb/0x230
[ 79.233000][ T5073] ksys_sync+0xac/0x150
[ 79.237167][ T5073] ? vfs_fsync+0x200/0x200
[ 79.241603][ T5073] ? lockdep_hardirqs_on+0x7d/0x100
[ 79.246814][ T5073] ? _raw_spin_unlock_irq+0x2e/0x50
[ 79.252013][ T5073] ? ptrace_notify+0xf4/0x130
[ 79.256720][ T5073] ? syscall_trace_enter.constprop.0+0xaf/0x1e0
[ 79.262970][ T5073] __do_sys_sync+0xe/0x20
[ 79.267338][ T5073] do_syscall_64+0x38/0xb0
[ 79.272065][ T5073] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 79.277974][ T5073] RIP: 0033:0x7f2adf0c0169
[ 79.282477][ T5073] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 21 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 79.302348][ T5073] RSP: 002b:00007fff8be592a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a2
[ 79.310861][ T5073] RAX: ffffffffffffffda RBX: 00007fff8be592d0 RCX: 00007f2adf0c0169
[ 79.318832][ T5073] RDX: 00007f2adf0bf230 RSI: 00007fff8be592d0 RDI: 00007fff8be592d0
[ 79.326811][ T5073] RBP: 0000000000000001 R08: 00007fff8be59047 R09: 0000000000000080
[ 79.334802][ T5073] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff8be59300
[ 79.342793][ T5073] R13: 00007fff8be59340 R14: 0000000001000000 R15: 0000000000000003
[ 79.350776][ T5073]
[pid 5073] sync() = 0
[pid 5073] exit_group(0) = ?
[pid 5073] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5073, si_uid=0, si_status=0, si_utime=4 /* 0.04 s */, si_stime=40 /* 0.40 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
umount2("./2", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
openat(AT_FDCWD, "./2", 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, 0x555556e296f0 /* 4 entries */, 32768) = 104
[ 79.355476][ T5073] BTRFS: error (device loop0: state A) in __btrfs_free_extent:3092: errno=-12 Out of memory
[ 79.366853][ T5073] BTRFS info (device loop0: state EA): forced readonly
[ 79.375144][ T5073] BTRFS error (device loop0: state EA): failed to run delayed ref for logical 5255168 num_bytes 4096 type 176 action 2 ref_mod 1: -12
[ 79.389123][ T5073] BTRFS: error (device loop0: state EA) in btrfs_run_delayed_refs:2161: errno=-12 Out of memory
[ 79.459018][ T5036] ------------[ cut here ]------------
[ 79.464928][ T5036] WARNING: CPU: 1 PID: 5036 at fs/btrfs/space-info.h:198 btrfs_space_info_update_bytes_may_use+0x448/0x590
[ 79.476464][ T5036] Modules linked in:
[ 79.480427][ T5036] CPU: 1 PID: 5036 Comm: syz-executor663 Not tainted 6.6.0-rc3-syzkaller-00025-g50768a425b46 #0
[ 79.490941][ T5036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[ 79.501045][ T5036] RIP: 0010:btrfs_space_info_update_bytes_may_use+0x448/0x590
[ 79.508630][ T5036] Code: fd e9 69 fc ff ff e8 97 de f0 fd 49 89 ee 4c 89 e6 49 f7 de 4c 89 f7 e8 96 d9 f0 fd 4d 39 f4 0f 83 7c fd ff ff e8 78 de f0 fd <0f> 0b 45 31 e4 e9 75 fd ff ff e8 69 de f0 fd 48 8d 7b 18 be ff ff
[ 79.528367][ T5036] RSP: 0018:ffffc900033a7ab8 EFLAGS: 00010293
[ 79.534665][ T5036] RAX: 0000000000000000 RBX: ffff888019aa5800 RCX: 0000000000000000
[ 79.543639][ T5036] RDX: ffff88807a1d00c0 RSI: ffffffff8395e698 RDI: 0000000000000006
[ 79.552425][ T5036] RBP: ffffffffffea0000 R08: 0000000000000006 R09: 0000000000160000
[ 79.560603][ T5036] R10: 000000000015f000 R11: 1ffff11004ec639e R12: 000000000015f000
[ 79.568592][ T5036] R13: ffff888019aa5860 R14: 0000000000160000 R15: 0000000000000005
[ 79.576667][ T5036] FS: 0000555556e28380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
[ 79.585645][ T5036] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 79.592295][ T5036] CR2: 00007fff8be57fe8 CR3: 00000000207e5000 CR4: 00000000003506e0
[ 79.600306][ T5036] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 79.608369][ T5036] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 79.616472][ T5036] Call Trace:
[ 79.620335][ T5036]
[ 79.623302][ T5036] ? show_regs+0x8f/0xa0
[ 79.627624][ T5036] ? __warn+0xe6/0x380
[ 79.631791][ T5036] ? btrfs_space_info_update_bytes_may_use+0x448/0x590
[ 79.638720][ T5036] ? report_bug+0x3bc/0x580
[ 79.643241][ T5036] ? handle_bug+0x3c/0x70
[ 79.647571][ T5036] ? exc_invalid_op+0x17/0x40
[ 79.652347][ T5036] ? asm_exc_invalid_op+0x1a/0x20
[ 79.657486][ T5036] ? btrfs_space_info_update_bytes_may_use+0x448/0x590
[ 79.665165][ T5036] ? btrfs_space_info_update_bytes_may_use+0x448/0x590
[ 79.672244][ T5036] ? btrfs_space_info_update_bytes_may_use+0x448/0x590
[ 79.679400][ T5036] btrfs_block_rsv_release+0x566/0x670
[ 79.684878][ T5036] btrfs_release_global_block_rsv+0x26/0x2e0
[ 79.691028][ T5036] btrfs_free_block_groups+0xbb6/0x13d0
[ 79.696598][ T5036] ? free_root_pointers+0x701/0x980
[ 79.701841][ T5036] close_ctree+0x8c4/0xdd0
[ 79.706288][ T5036] ? btrfs_cleanup_transaction.isra.0+0x1200/0x1200
[ 79.712963][ T5036] ? find_rule+0x370/0x370
[ 79.717492][ T5036] ? __fsnotify_vfsmount_delete+0x20/0x20
[ 79.723290][ T5036] ? dispose_list+0x1e0/0x1e0
[ 79.727989][ T5036] ? fscrypt_destroy_keyring+0x1e/0x390
[ 79.733615][ T5036] ? btrfs_set_super+0x70/0x70
[ 79.738402][ T5036] generic_shutdown_super+0x161/0x3c0
[ 79.743825][ T5036] kill_anon_super+0x3a/0x60
[ 79.748460][ T5036] btrfs_kill_super+0x3b/0x50
[ 79.753310][ T5036] deactivate_locked_super+0x9a/0x170
[ 79.758770][ T5036] deactivate_super+0xde/0x100
[ 79.763566][ T5036] cleanup_mnt+0x222/0x3d0
[ 79.767987][ T5036] task_work_run+0x14d/0x240
[ 79.772678][ T5036] ? task_work_cancel+0x30/0x30
[ 79.777560][ T5036] ptrace_notify+0x10c/0x130
[ 79.782249][ T5036] syscall_exit_to_user_mode_prepare+0x120/0x220
[ 79.788786][ T5036] syscall_exit_to_user_mode+0xd/0x60
[ 79.794178][ T5036] do_syscall_64+0x44/0xb0
[ 79.799257][ T5036] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 79.805393][ T5036] RIP: 0033:0x7f2adf0c13c7
[ 79.810361][ T5036] 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
[ 79.830123][ T5036] RSP: 002b:00007fff8be581b8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[ 79.838569][ T5036] RAX: 0000000000000000 RBX: 000000000001324e RCX: 00007f2adf0c13c7
[ 79.846592][ T5036] RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007fff8be58270
[ 79.854810][ T5036] RBP: 00007fff8be58270 R08: 0000000000000000 R09: 0000000000000000
[ 79.862821][ T5036] R10: 00000000ffffffff R11: 0000000000000206 R12: 00007fff8be592e0
[ 79.870854][ T5036] R13: 0000555556e296c0 R14: 0000000000000003 R15: 431bde82d7b634db
[ 79.878874][ T5036]
[ 79.881902][ T5036] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 79.889172][ T5036] CPU: 1 PID: 5036 Comm: syz-executor663 Not tainted 6.6.0-rc3-syzkaller-00025-g50768a425b46 #0
[ 79.899581][ T5036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[ 79.909717][ T5036] Call Trace:
[ 79.912993][ T5036]
[ 79.915921][ T5036] dump_stack_lvl+0xd9/0x1b0
[ 79.920521][ T5036] panic+0x6a6/0x750
[ 79.924453][ T5036] ? panic_smp_self_stop+0xa0/0xa0
[ 79.929569][ T5036] ? btrfs_space_info_update_bytes_may_use+0x448/0x590
[ 79.936594][ T5036] check_panic_on_warn+0xab/0xb0
[ 79.941535][ T5036] __warn+0xf2/0x380
[ 79.945432][ T5036] ? btrfs_space_info_update_bytes_may_use+0x448/0x590
[ 79.952284][ T5036] report_bug+0x3bc/0x580
[ 79.956708][ T5036] handle_bug+0x3c/0x70
[ 79.960888][ T5036] exc_invalid_op+0x17/0x40
[ 79.965400][ T5036] asm_exc_invalid_op+0x1a/0x20
[ 79.970258][ T5036] RIP: 0010:btrfs_space_info_update_bytes_may_use+0x448/0x590
[ 79.977719][ T5036] Code: fd e9 69 fc ff ff e8 97 de f0 fd 49 89 ee 4c 89 e6 49 f7 de 4c 89 f7 e8 96 d9 f0 fd 4d 39 f4 0f 83 7c fd ff ff e8 78 de f0 fd <0f> 0b 45 31 e4 e9 75 fd ff ff e8 69 de f0 fd 48 8d 7b 18 be ff ff
[ 79.998983][ T5036] RSP: 0018:ffffc900033a7ab8 EFLAGS: 00010293
[ 80.005330][ T5036] RAX: 0000000000000000 RBX: ffff888019aa5800 RCX: 0000000000000000
[ 80.013484][ T5036] RDX: ffff88807a1d00c0 RSI: ffffffff8395e698 RDI: 0000000000000006
[ 80.022028][ T5036] RBP: ffffffffffea0000 R08: 0000000000000006 R09: 0000000000160000
[ 80.035730][ T5036] R10: 000000000015f000 R11: 1ffff11004ec639e R12: 000000000015f000
[ 80.044401][ T5036] R13: ffff888019aa5860 R14: 0000000000160000 R15: 0000000000000005
[ 80.053169][ T5036] ? btrfs_space_info_update_bytes_may_use+0x448/0x590
[ 80.061181][ T5036] ? btrfs_space_info_update_bytes_may_use+0x448/0x590
[ 80.068383][ T5036] btrfs_block_rsv_release+0x566/0x670
[ 80.074646][ T5036] btrfs_release_global_block_rsv+0x26/0x2e0
[ 80.080987][ T5036] btrfs_free_block_groups+0xbb6/0x13d0
[ 80.086629][ T5036] ? free_root_pointers+0x701/0x980
[ 80.093337][ T5036] close_ctree+0x8c4/0xdd0
[ 80.097852][ T5036] ? btrfs_cleanup_transaction.isra.0+0x1200/0x1200
[ 80.104891][ T5036] ? find_rule+0x370/0x370
[ 80.109394][ T5036] ? __fsnotify_vfsmount_delete+0x20/0x20
[ 80.115389][ T5036] ? dispose_list+0x1e0/0x1e0
[ 80.120418][ T5036] ? fscrypt_destroy_keyring+0x1e/0x390
[ 80.127292][ T5036] ? btrfs_set_super+0x70/0x70
[ 80.132164][ T5036] generic_shutdown_super+0x161/0x3c0
[ 80.137898][ T5036] kill_anon_super+0x3a/0x60
[ 80.142672][ T5036] btrfs_kill_super+0x3b/0x50
[ 80.147445][ T5036] deactivate_locked_super+0x9a/0x170
[ 80.153320][ T5036] deactivate_super+0xde/0x100
[ 80.158835][ T5036] cleanup_mnt+0x222/0x3d0
[ 80.163706][ T5036] task_work_run+0x14d/0x240
[ 80.168575][ T5036] ? task_work_cancel+0x30/0x30
[ 80.174308][ T5036] ptrace_notify+0x10c/0x130
[ 80.178900][ T5036] syscall_exit_to_user_mode_prepare+0x120/0x220
[ 80.185589][ T5036] syscall_exit_to_user_mode+0xd/0x60
[ 80.191075][ T5036] do_syscall_64+0x44/0xb0
[ 80.195636][ T5036] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 80.201909][ T5036] RIP: 0033:0x7f2adf0c13c7
[ 80.206324][ T5036] 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
[ 80.227344][ T5036] RSP: 002b:00007fff8be581b8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[ 80.236721][ T5036] RAX: 0000000000000000 RBX: 000000000001324e RCX: 00007f2adf0c13c7
[ 80.244879][ T5036] RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007fff8be58270
[ 80.252856][ T5036] RBP: 00007fff8be58270 R08: 0000000000000000 R09: 0000000000000000
[ 80.260826][ T5036] R10: 00000000ffffffff R11: 0000000000000206 R12: 00007fff8be592e0
[ 80.268804][ T5036] R13: 0000555556e296c0 R14: 0000000000000003 R15: 431bde82d7b634db
[ 80.276864][ T5036]
[ 80.280146][ T5036] Kernel Offset: disabled
[ 80.284595][ T5036] Rebooting in 86400 seconds..