./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1712689940 <...> Warning: Permanently added '10.128.10.46' (ECDSA) to the list of known hosts. execve("./syz-executor1712689940", ["./syz-executor1712689940"], 0x7fff9ec41080 /* 10 vars */) = 0 brk(NULL) = 0x555556d3c000 brk(0x555556d3cc40) = 0x555556d3cc40 arch_prctl(ARCH_SET_FS, 0x555556d3c300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor1712689940", 4096) = 28 brk(0x555556d5dc40) = 0x555556d5dc40 brk(0x555556d5e000) = 0x555556d5e000 mprotect(0x7f0b00eed000, 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 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 372 attached , child_tidptr=0x555556d3c5d0) = 372 [pid 372] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 372] setpgid(0, 0) = 0 [pid 372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 372] write(3, "1000", 4) = 4 [pid 372] close(3) = 0 [ 21.766409][ T23] audit: type=1400 audit(1653181750.899:73): avc: denied { execmem } for pid=371 comm="syz-executor171" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 21.789918][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #40!!! [ 21.798942][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #08!!! [pid 372] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 372] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [ 21.808073][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #08!!! [ 21.809611][ T23] audit: type=1400 audit(1653181750.939:74): avc: denied { read } for pid=372 comm="syz-executor171" name="loop-control" dev="devtmpfs" ino=114 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 21.817295][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #08!!! [ 21.842344][ T23] audit: type=1400 audit(1653181750.949:75): avc: denied { open } for pid=372 comm="syz-executor171" path="/dev/loop-control" dev="devtmpfs" ino=114 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 21.875080][ T23] audit: type=1400 audit(1653181750.949:76): avc: denied { ioctl } for pid=372 comm="syz-executor171" path="/dev/loop-control" dev="devtmpfs" ino=114 ioctlcmd=0x4c81 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [pid 372] ioctl(4, LOOP_CTL_REMOVE, 0) = 0 [pid 372] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 372] write(5, "73", 2) = 2 [ 21.987855][ T372] FAULT_INJECTION: forcing a failure. [ 21.987855][ T372] name failslab, interval 1, probability 0, space 0, times 1 [ 22.000591][ T372] CPU: 0 PID: 372 Comm: syz-executor171 Not tainted 5.10.117-syzkaller-00813-g0974b8411a58 #0 [ 22.010800][ T372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 22.020833][ T372] Call Trace: [ 22.024115][ T372] dump_stack_lvl+0x1e2/0x24b [ 22.028769][ T372] ? panic+0x7d7/0x7d7 [ 22.032812][ T372] ? bfq_pos_tree_add_move+0x43e/0x43e [ 22.038245][ T372] ? memcpy+0x56/0x70 [ 22.042204][ T372] dump_stack+0x15/0x17 [ 22.046331][ T372] should_fail+0x3c0/0x510 [ 22.050726][ T372] ? device_add+0xbe/0xbd0 [ 22.055153][ T372] __should_failslab+0x9f/0xe0 [ 22.059898][ T372] should_failslab+0x9/0x20 [ 22.064377][ T372] kmem_cache_alloc_trace+0x3a/0x330 [ 22.069636][ T372] ? __kasan_check_write+0x14/0x20 [ 22.074719][ T372] device_add+0xbe/0xbd0 [ 22.078935][ T372] __device_add_disk+0x77d/0x11d0 [ 22.083953][ T372] ? device_add_disk+0x40/0x40 [ 22.088702][ T372] ? vsprintf+0x40/0x40 [ 22.092842][ T372] device_add_disk+0x2a/0x40 [ 22.097409][ T372] loop_add+0x58f/0x760 [ 22.101542][ T372] loop_control_ioctl+0x564/0x740 [ 22.106551][ T372] ? loop_remove+0xb0/0xb0 [ 22.110952][ T372] ? _raw_spin_unlock_irq+0x4e/0x70 [ 22.116123][ T372] ? ptrace_notify+0x248/0x340 [ 22.120862][ T372] ? do_notify_parent+0xa60/0xa60 [ 22.125860][ T372] ? __fpregs_load_activate+0x1e7/0x370 [ 22.131380][ T372] ? security_file_ioctl+0xb1/0xd0 [ 22.136470][ T372] ? loop_remove+0xb0/0xb0 [ 22.140859][ T372] __se_sys_ioctl+0x115/0x190 [ 22.145506][ T372] __x64_sys_ioctl+0x7b/0x90 [ 22.150070][ T372] do_syscall_64+0x34/0x70 [ 22.154458][ T372] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 22.160321][ T372] RIP: 0033:0x7f0b00e800a9 [ 22.164709][ T372] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 c0 ff ff ff f7 d8 64 89 01 48 [ 22.184293][ T372] RSP: 002b:00007ffd6f61e4f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 22.192681][ T372] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0b00e800a9 [ 22.200638][ T372] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 22.208582][ T372] RBP: 00007ffd6f61e510 R08: 0000000000000002 R09: 0000000000000001 [ 22.216526][ T372] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 22.224475][ T372] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 22.232593][ T372] kobject_add_internal failed for queue (error: -2 parent: loop0) [ 22.241217][ T372] ------------[ cut here ]------------ [ 22.246861][ T372] WARNING: CPU: 1 PID: 372 at fs/sysfs/file.c:328 sysfs_create_files+0x215/0x4a0 [ 22.256065][ T372] Modules linked in: [ 22.260037][ T372] CPU: 1 PID: 372 Comm: syz-executor171 Not tainted 5.10.117-syzkaller-00813-g0974b8411a58 #0 [ 22.270416][ T372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 22.280608][ T372] RIP: 0010:sysfs_create_files+0x215/0x4a0 [ 22.286461][ T372] Code: 24 04 48 b9 00 00 00 00 00 fc ff df 48 8b 54 24 08 4c 8b 74 24 20 eb 2b 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 e8 ab f0 9a ff <0f> 0b c7 44 24 04 ea ff ff ff 48 b9 00 00 00 00 00 fc ff df 48 8b [ 22.306125][ T372] RSP: 0018:ffffc9000092fae0 EFLAGS: 00010293 [ 22.312178][ T372] RAX: ffffffff81d1c221 RBX: ffff8881059a0098 RCX: ffff8881065d93c0 [ 22.320157][ T372] RDX: 0000000000000000 RSI: ffffffff86539560 RDI: ffff8881059a0068 [ 22.328134][ T372] RBP: ffffc9000092fbb0 R08: ffffffff826b9748 R09: ffffed102126369c [ 22.336107][ T372] R10: ffffed102126369c R11: 1ffff1102126369b R12: 0000000000000000 [ 22.344065][ T372] R13: ffffffff854302a0 R14: ffff8881059a0068 R15: ffffffff86539560 [ 22.352144][ T372] FS: 0000555556d3c300(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 22.361154][ T372] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.367739][ T372] CR2: 00005557a19a2320 CR3: 000000011bdcd000 CR4: 00000000003506a0 [ 22.375706][ T372] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 22.383678][ T372] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 22.391654][ T372] Call Trace: [ 22.394937][ T372] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 22.400315][ T372] ? __kasan_check_write+0x14/0x20 [ 22.405544][ T372] ? kobject_get+0xd2/0x120 [ 22.410067][ T372] __device_add_disk+0x9cb/0x11d0 [ 22.415086][ T372] ? device_add_disk+0x40/0x40 [ 22.419854][ T372] ? vsprintf+0x40/0x40 [ 22.424005][ T372] device_add_disk+0x2a/0x40 [ 22.428608][ T372] loop_add+0x58f/0x760 [ 22.432756][ T372] loop_control_ioctl+0x564/0x740 [ 22.437785][ T372] ? loop_remove+0xb0/0xb0 [ 22.442192][ T372] ? _raw_spin_unlock_irq+0x4e/0x70 [ 22.447391][ T372] ? ptrace_notify+0x248/0x340 [ 22.452157][ T372] ? do_notify_parent+0xa60/0xa60 [ 22.457366][ T372] ? __fpregs_load_activate+0x1e7/0x370 [ 22.462905][ T372] ? security_file_ioctl+0xb1/0xd0 [ 22.468016][ T372] ? loop_remove+0xb0/0xb0 [ 22.472431][ T372] __se_sys_ioctl+0x115/0x190 [ 22.477109][ T372] __x64_sys_ioctl+0x7b/0x90 [ 22.481690][ T372] do_syscall_64+0x34/0x70 [ 22.486155][ T372] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 22.492039][ T372] RIP: 0033:0x7f0b00e800a9 [ 22.496451][ T372] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 c0 ff ff ff f7 d8 64 89 01 48 [ 22.516058][ T372] RSP: 002b:00007ffd6f61e4f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 22.524444][ T372] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0b00e800a9 [ 22.532414][ T372] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 22.540476][ T372] RBP: 00007ffd6f61e510 R08: 0000000000000002 R09: 0000000000000001 [ 22.548451][ T372] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 22.556506][ T372] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 22.564454][ T372] ---[ end trace f386149e84494ff7 ]--- [ 22.569909][ T372] ------------[ cut here ]------------ [ 22.575344][ T372] kernfs: can not remove 'events', no directory [ 22.581642][ T372] WARNING: CPU: 1 PID: 372 at fs/kernfs/dir.c:1508 kernfs_remove_by_name_ns+0x65/0x90 [ 22.591357][ T372] Modules linked in: [ 22.595242][ T372] CPU: 1 PID: 372 Comm: syz-executor171 Tainted: G W 5.10.117-syzkaller-00813-g0974b8411a58 #0 [ 22.606888][ T372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 22.616958][ T372] RIP: 0010:kernfs_remove_by_name_ns+0x65/0x90 [ 22.623156][ T372] Code: 48 89 c3 e8 fd 4e 9b ff 48 89 df e8 c5 ee ff ff 31 db eb 29 e8 ec 4e 9b ff 48 c7 c7 c0 08 2d 85 4c 89 fe 31 c0 e8 3b 89 6d ff <0f> 0b bb fe ff ff ff eb 16 e8 cd 4e 9b ff bb fe ff ff ff 48 c7 c7 [ 22.642786][ T372] RSP: 0018:ffffc9000092fab8 EFLAGS: 00010246 [ 22.648867][ T372] RAX: 75e9b042659a4b00 RBX: 0000000000000000 RCX: ffff8881065d93c0 [ 22.656840][ T372] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 22.664796][ T372] RBP: ffffc9000092fad0 R08: ffffffff8153a998 R09: fffff52000125e7d [ 22.672780][ T372] R10: fffff52000125e7d R11: 1ffff92000125e7c R12: ffffffff86539560 [ 22.680756][ T372] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff85430280 [ 22.688731][ T372] FS: 0000555556d3c300(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 22.697660][ T372] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.704234][ T372] CR2: 00005557a19a2320 CR3: 000000011bdcd000 CR4: 00000000003506a0 [ 22.712213][ T372] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 22.720182][ T372] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 22.728152][ T372] Call Trace: [ 22.731431][ T372] sysfs_create_files+0x40a/0x4a0 [ 22.736454][ T372] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 22.741816][ T372] ? __kasan_check_write+0x14/0x20 [ 22.747035][ T372] ? kobject_get+0xd2/0x120 [ 22.751577][ T372] __device_add_disk+0x9cb/0x11d0 [ 22.756610][ T372] ? device_add_disk+0x40/0x40 [ 22.761367][ T372] ? vsprintf+0x40/0x40 [ 22.765587][ T372] device_add_disk+0x2a/0x40 [ 22.770291][ T372] loop_add+0x58f/0x760 [ 22.774441][ T372] loop_control_ioctl+0x564/0x740 [ 22.779570][ T372] ? loop_remove+0xb0/0xb0 [ 22.783995][ T372] ? _raw_spin_unlock_irq+0x4e/0x70 [ 22.789226][ T372] ? ptrace_notify+0x248/0x340 [ 22.794081][ T372] ? do_notify_parent+0xa60/0xa60 [ 22.799118][ T372] ? __fpregs_load_activate+0x1e7/0x370 [ 22.804668][ T372] ? security_file_ioctl+0xb1/0xd0 [ 22.809812][ T372] ? loop_remove+0xb0/0xb0 [ 22.814222][ T372] __se_sys_ioctl+0x115/0x190 [ 22.818909][ T372] __x64_sys_ioctl+0x7b/0x90 [ 22.823492][ T372] do_syscall_64+0x34/0x70 [ 22.827914][ T372] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 22.833883][ T372] RIP: 0033:0x7f0b00e800a9 [ 22.838301][ T372] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 c0 ff ff ff f7 d8 64 89 01 48 [ 22.857914][ T372] RSP: 002b:00007ffd6f61e4f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 22.866329][ T372] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0b00e800a9 [ 22.874287][ T372] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 22.882273][ T372] RBP: 00007ffd6f61e510 R08: 0000000000000002 R09: 0000000000000001 [pid 372] ioctl(3, LOOP_CTL_ADD, 0) = 0 [pid 372] exit_group(0) = ? [pid 372] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=372, si_uid=0, si_status=0, si_utime=0, si_stime=65} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d3c5d0) = 375 ./strace-static-x86_64: Process 375 attached [pid 375] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 375] setpgid(0, 0) = 0 [pid 375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 375] write(3, "1000", 4) = 4 [pid 375] close(3) = 0 [pid 375] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 375] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [ 22.890435][ T372] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 22.898418][ T372] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 22.906511][ T372] ---[ end trace f386149e84494ff8 ]--- [ 22.911943][ T372] loop0: failed to create sysfs files for events [ 22.921675][ T375] ------------[ cut here ]------------ [ 22.927191][ T375] kernfs: can not remove 'events', no directory [ 22.933473][ T375] WARNING: CPU: 1 PID: 375 at fs/kernfs/dir.c:1508 kernfs_remove_by_name_ns+0x65/0x90 [ 22.944330][ T375] Modules linked in: [ 22.948247][ T375] CPU: 1 PID: 375 Comm: syz-executor171 Tainted: G W 5.10.117-syzkaller-00813-g0974b8411a58 #0 [ 22.959875][ T375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 22.970029][ T375] RIP: 0010:kernfs_remove_by_name_ns+0x65/0x90 [ 22.976187][ T375] Code: 48 89 c3 e8 fd 4e 9b ff 48 89 df e8 c5 ee ff ff 31 db eb 29 e8 ec 4e 9b ff 48 c7 c7 c0 08 2d 85 4c 89 fe 31 c0 e8 3b 89 6d ff <0f> 0b bb fe ff ff ff eb 16 e8 cd 4e 9b ff bb fe ff ff ff 48 c7 c7 [ 22.995874][ T375] RSP: 0018:ffffc9000092fbf8 EFLAGS: 00010246 [ 23.001939][ T375] RAX: 7fa5b368d7ddbd00 RBX: 0000000000000000 RCX: ffff8881065dcf00 [ 23.009914][ T375] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 23.017897][ T375] RBP: ffffc9000092fc10 R08: ffffffff8153a998 R09: ffffed103ee24e83 [ 23.025855][ T375] R10: ffffed103ee24e83 R11: 1ffff1103ee24e82 R12: 0000000000000000 [ 23.033827][ T375] R13: ffffffff86539560 R14: 0000000000000000 R15: ffffffff85430280 [ 23.041797][ T375] FS: 0000555556d3c300(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 23.050727][ T375] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.057334][ T375] CR2: 00007f0b00ef1130 CR3: 000000011a240000 CR4: 00000000003506a0 [ 23.065287][ T375] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 23.073262][ T375] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 23.081251][ T375] Call Trace: [ 23.084525][ T375] sysfs_remove_files+0xab/0x110 [ 23.089464][ T375] del_gendisk+0x278/0xe20 [ 23.093875][ T375] ? device_add_disk_no_queue_reg+0x30/0x30 [ 23.099950][ T375] ? __radix_tree_delete+0x2ba/0x380 [ 23.105217][ T375] ? radix_tree_delete_item+0x261/0x360 [ 23.110782][ T375] loop_remove+0x46/0xb0 [ 23.115028][ T375] loop_control_ioctl+0x67f/0x740 [ 23.120064][ T375] ? loop_remove+0xb0/0xb0 [ 23.124482][ T375] ? _raw_spin_unlock_irq+0x4e/0x70 [ 23.129685][ T375] ? ptrace_notify+0x248/0x340 [ 23.134443][ T375] ? do_notify_parent+0xa60/0xa60 [ 23.139468][ T375] ? __fpregs_load_activate+0x1e7/0x370 [ 23.145001][ T375] ? security_file_ioctl+0xb1/0xd0 [ 23.150107][ T375] ? loop_remove+0xb0/0xb0 [ 23.154516][ T375] __se_sys_ioctl+0x115/0x190 [ 23.159280][ T375] __x64_sys_ioctl+0x7b/0x90 [ 23.163861][ T375] do_syscall_64+0x34/0x70 [ 23.168271][ T375] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 23.174196][ T375] RIP: 0033:0x7f0b00e800a9 [ 23.178614][ T375] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 c0 ff ff ff f7 d8 64 89 01 48 [ 23.198248][ T375] RSP: 002b:00007ffd6f61e4f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 23.206687][ T375] RAX: ffffffffffffffda RBX: 0000000000005501 RCX: 00007f0b00e800a9 [ 23.214741][ T375] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000004 [ 23.222709][ T375] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 23.230758][ T375] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffd6f61e50c [ 23.238770][ T375] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 23.246748][ T375] ---[ end trace f386149e84494ff9 ]--- [ 23.252175][ T375] ------------[ cut here ]------------ [ 23.257790][ T375] kernfs: can not remove 'events_async', no directory [ 23.264573][ T375] WARNING: CPU: 1 PID: 375 at fs/kernfs/dir.c:1508 kernfs_remove_by_name_ns+0x65/0x90 [ 23.274110][ T375] Modules linked in: [ 23.278026][ T375] CPU: 1 PID: 375 Comm: syz-executor171 Tainted: G W 5.10.117-syzkaller-00813-g0974b8411a58 #0 [ 23.289640][ T375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 23.299703][ T375] RIP: 0010:kernfs_remove_by_name_ns+0x65/0x90 [ 23.305826][ T375] Code: 48 89 c3 e8 fd 4e 9b ff 48 89 df e8 c5 ee ff ff 31 db eb 29 e8 ec 4e 9b ff 48 c7 c7 c0 08 2d 85 4c 89 fe 31 c0 e8 3b 89 6d ff <0f> 0b bb fe ff ff ff eb 16 e8 cd 4e 9b ff bb fe ff ff ff 48 c7 c7 [ 23.325444][ T375] RSP: 0018:ffffc9000092fbf8 EFLAGS: 00010246 [ 23.331515][ T375] RAX: 7fa5b368d7ddbd00 RBX: 0000000000000000 RCX: ffff8881065dcf00 [ 23.339483][ T375] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 23.347453][ T375] RBP: ffffc9000092fc10 R08: ffffffff8153a998 R09: ffffed103ee24e83 [ 23.355396][ T375] R10: ffffed103ee24e83 R11: 1ffff1103ee24e82 R12: 0000000000000000 [ 23.363382][ T375] R13: ffffffff86539560 R14: 0000000000000000 R15: ffffffff85430360 [ 23.371348][ T375] FS: 0000555556d3c300(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 23.380275][ T375] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.386859][ T375] CR2: 00007f0b00ef1130 CR3: 000000011a240000 CR4: 00000000003506a0 [ 23.394815][ T375] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 23.402794][ T375] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 23.410765][ T375] Call Trace: [ 23.414038][ T375] sysfs_remove_files+0xab/0x110 [ 23.418969][ T375] del_gendisk+0x278/0xe20 [ 23.423378][ T375] ? device_add_disk_no_queue_reg+0x30/0x30 [ 23.429281][ T375] ? __radix_tree_delete+0x2ba/0x380 [ 23.434568][ T375] ? radix_tree_delete_item+0x261/0x360 [ 23.440121][ T375] loop_remove+0x46/0xb0 [ 23.444352][ T375] loop_control_ioctl+0x67f/0x740 [ 23.449374][ T375] ? loop_remove+0xb0/0xb0 [ 23.453900][ T375] ? _raw_spin_unlock_irq+0x4e/0x70 [ 23.459095][ T375] ? ptrace_notify+0x248/0x340 [ 23.463845][ T375] ? do_notify_parent+0xa60/0xa60 [ 23.468867][ T375] ? __fpregs_load_activate+0x1e7/0x370 [ 23.474411][ T375] ? security_file_ioctl+0xb1/0xd0 [ 23.479531][ T375] ? loop_remove+0xb0/0xb0 [ 23.483938][ T375] __se_sys_ioctl+0x115/0x190 [ 23.488619][ T375] __x64_sys_ioctl+0x7b/0x90 [ 23.493199][ T375] do_syscall_64+0x34/0x70 [ 23.497618][ T375] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 23.503497][ T375] RIP: 0033:0x7f0b00e800a9 [ 23.507910][ T375] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 c0 ff ff ff f7 d8 64 89 01 48 [ 23.527604][ T375] RSP: 002b:00007ffd6f61e4f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 23.535993][ T375] RAX: ffffffffffffffda RBX: 0000000000005501 RCX: 00007f0b00e800a9 [ 23.544079][ T375] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000004 [ 23.552047][ T375] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 23.560043][ T375] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffd6f61e50c [ 23.568243][ T375] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 23.576213][ T375] ---[ end trace f386149e84494ffa ]--- [ 23.581651][ T375] ------------[ cut here ]------------ [ 23.587097][ T375] kernfs: can not remove 'events_poll_msecs', no directory [ 23.594321][ T375] WARNING: CPU: 1 PID: 375 at fs/kernfs/dir.c:1508 kernfs_remove_by_name_ns+0x65/0x90 [ 23.603993][ T375] Modules linked in: [ 23.607897][ T375] CPU: 1 PID: 375 Comm: syz-executor171 Tainted: G W 5.10.117-syzkaller-00813-g0974b8411a58 #0 [ 23.619524][ T375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 23.629693][ T375] RIP: 0010:kernfs_remove_by_name_ns+0x65/0x90 [ 23.635836][ T375] Code: 48 89 c3 e8 fd 4e 9b ff 48 89 df e8 c5 ee ff ff 31 db eb 29 e8 ec 4e 9b ff 48 c7 c7 c0 08 2d 85 4c 89 fe 31 c0 e8 3b 89 6d ff <0f> 0b bb fe ff ff ff eb 16 e8 cd 4e 9b ff bb fe ff ff ff 48 c7 c7 [ 23.655464][ T375] RSP: 0018:ffffc9000092fbf8 EFLAGS: 00010246 [ 23.661552][ T375] RAX: 7fa5b368d7ddbd00 RBX: 0000000000000000 RCX: ffff8881065dcf00 [ 23.669542][ T375] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 23.677516][ T375] RBP: ffffc9000092fc10 R08: ffffffff8153a998 R09: ffffed103ee2a5d8 [ 23.685464][ T375] R10: ffffed103ee2a5d8 R11: 1ffff1103ee2a5d7 R12: 0000000000000000 [ 23.693433][ T375] R13: ffffffff86539560 R14: 0000000000000000 R15: ffffffff854303c0 [ 23.701401][ T375] FS: 0000555556d3c300(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 23.710330][ T375] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.716902][ T375] CR2: 00007f0b00ef1130 CR3: 000000011a240000 CR4: 00000000003506a0 [ 23.724849][ T375] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 23.732820][ T375] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 23.740785][ T375] Call Trace: [ 23.744055][ T375] sysfs_remove_files+0xab/0x110 [ 23.748986][ T375] del_gendisk+0x278/0xe20 [ 23.753397][ T375] ? device_add_disk_no_queue_reg+0x30/0x30 [ 23.759288][ T375] ? __radix_tree_delete+0x2ba/0x380 [ 23.764561][ T375] ? radix_tree_delete_item+0x261/0x360 [ 23.770186][ T375] loop_remove+0x46/0xb0 [ 23.774416][ T375] loop_control_ioctl+0x67f/0x740 [ 23.779445][ T375] ? loop_remove+0xb0/0xb0 [ 23.783943][ T375] ? _raw_spin_unlock_irq+0x4e/0x70 [ 23.789152][ T375] ? ptrace_notify+0x248/0x340 [ 23.793905][ T375] ? do_notify_parent+0xa60/0xa60 [ 23.798951][ T375] ? __fpregs_load_activate+0x1e7/0x370 [ 23.804477][ T375] ? security_file_ioctl+0xb1/0xd0 [ 23.809588][ T375] ? loop_remove+0xb0/0xb0 [ 23.813997][ T375] __se_sys_ioctl+0x115/0x190 [ 23.818677][ T375] __x64_sys_ioctl+0x7b/0x90 [ 23.823255][ T375] do_syscall_64+0x34/0x70 [ 23.827676][ T375] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 23.833705][ T375] RIP: 0033:0x7f0b00e800a9 [ 23.838131][ T375] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 c0 ff ff ff f7 d8 64 89 01 48 [ 23.857734][ T375] RSP: 002b:00007ffd6f61e4f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 23.866182][ T375] RAX: ffffffffffffffda RBX: 0000000000005501 RCX: 00007f0b00e800a9 [ 23.874135][ T375] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000004 [ 23.882193][ T375] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 23.890166][ T375] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffd6f61e50c [ 23.898250][ T375] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 23.906215][ T375] ---[ end trace f386149e84494ffb ]--- [ 23.911677][ T375] ------------[ cut here ]------------ [ 23.917131][ T375] kernfs: can not remove 'bdi', no directory [ 23.923131][ T375] WARNING: CPU: 1 PID: 375 at fs/kernfs/dir.c:1508 kernfs_remove_by_name_ns+0x65/0x90 [ 23.932659][ T375] Modules linked in: [ 23.936578][ T375] CPU: 1 PID: 375 Comm: syz-executor171 Tainted: G W 5.10.117-syzkaller-00813-g0974b8411a58 #0 [ 23.948355][ T375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 23.958423][ T375] RIP: 0010:kernfs_remove_by_name_ns+0x65/0x90 [ 23.964584][ T375] Code: 48 89 c3 e8 fd 4e 9b ff 48 89 df e8 c5 ee ff ff 31 db eb 29 e8 ec 4e 9b ff 48 c7 c7 c0 08 2d 85 4c 89 fe 31 c0 e8 3b 89 6d ff <0f> 0b bb fe ff ff ff eb 16 e8 cd 4e 9b ff bb fe ff ff ff 48 c7 c7 [ 23.984205][ T375] RSP: 0018:ffffc9000092fc18 EFLAGS: 00010246 [ 23.990280][ T375] RAX: 7fa5b368d7ddbd00 RBX: 0000000000000000 RCX: ffff8881065dcf00 [ 23.998250][ T375] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 24.006306][ T375] RBP: ffffc9000092fc30 R08: ffffffff8153a998 R09: ffffed103ee2a5d8 [ 24.014253][ T375] R10: ffffed103ee2a5d8 R11: 1ffff1103ee2a5d7 R12: 0000000000000240 [ 24.022231][ T375] R13: ffff8881059a0030 R14: 0000000000000000 R15: ffffffff8542fc60 [ 24.031210][ T375] FS: 0000555556d3c300(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 24.040433][ T375] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.047319][ T375] CR2: 00007ffd6f61e4d8 CR3: 000000011a240000 CR4: 00000000003506b0 [ 24.055443][ T375] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 24.063766][ T375] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 24.072024][ T375] Call Trace: [ 24.075388][ T375] sysfs_remove_link+0x50/0x60 [ 24.080197][ T375] del_gendisk+0x7cd/0xe20 [ 24.084672][ T375] ? device_add_disk_no_queue_reg+0x30/0x30 [ 24.090769][ T375] ? __radix_tree_delete+0x2ba/0x380 [ 24.096188][ T375] ? radix_tree_delete_item+0x261/0x360 [ 24.101764][ T375] loop_remove+0x46/0xb0 [ 24.106230][ T375] loop_control_ioctl+0x67f/0x740 [ 24.111427][ T375] ? loop_remove+0xb0/0xb0 [ 24.115987][ T375] ? _raw_spin_unlock_irq+0x4e/0x70 [ 24.121235][ T375] ? ptrace_notify+0x248/0x340 [ 24.126073][ T375] ? do_notify_parent+0xa60/0xa60 [ 24.131271][ T375] ? __fpregs_load_activate+0x1e7/0x370 [ 24.136883][ T375] ? security_file_ioctl+0xb1/0xd0 [ 24.142043][ T375] ? loop_remove+0xb0/0xb0 [ 24.146596][ T375] __se_sys_ioctl+0x115/0x190 [ 24.151351][ T375] __x64_sys_ioctl+0x7b/0x90 [ 24.155984][ T375] do_syscall_64+0x34/0x70 [ 24.160612][ T375] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 24.166649][ T375] RIP: 0033:0x7f0b00e800a9 [ 24.171062][ T375] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 c0 ff ff ff f7 d8 64 89 01 48 [ 24.190668][ T375] RSP: 002b:00007ffd6f61e4f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 24.199092][ T375] RAX: ffffffffffffffda RBX: 0000000000005501 RCX: 00007f0b00e800a9 [ 24.207094][ T375] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000004 [ 24.215049][ T375] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 24.223015][ T375] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffd6f61e50c [ 24.230980][ T375] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 24.238948][ T375] ---[ end trace f386149e84494ffc ]--- [ 24.245108][ T375] general protection fault, probably for non-canonical address 0xdffffc000000001a: 0000 [#1] PREEMPT SMP KASAN [ 24.257060][ T375] KASAN: null-ptr-deref in range [0x00000000000000d0-0x00000000000000d7] [ 24.265443][ T375] CPU: 1 PID: 375 Comm: syz-executor171 Tainted: G W 5.10.117-syzkaller-00813-g0974b8411a58 #0 [ 24.277034][ T375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 24.287162][ T375] RIP: 0010:device_del+0xdf/0xf00 [ 24.292161][ T375] Code: 20 42 80 3c 28 00 74 08 48 89 df e8 fb 19 df fe 4c 89 7c 24 48 41 bf d0 00 00 00 48 89 5c 24 18 4c 03 3b 4d 89 fc 49 c1 ec 03 <43> 8a 04 2c 84 c0 0f 85 0d 0d 00 00 41 0f b6 1f 89 de 83 e6 01 31 [ 24.311739][ T375] RSP: 0018:ffffc9000092fb60 EFLAGS: 00010202 [ 24.317780][ T375] RAX: 1ffff11020b3401a RBX: ffff8881059a00d0 RCX: ffffffff84925806 [ 24.325726][ T375] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffffc9000092fae0 [ 24.333671][ T375] RBP: ffffc9000092fc50 R08: dffffc0000000000 R09: fffff52000125f5d [ 24.341627][ T375] R10: fffff52000125f5d R11: 1ffff92000125f5c R12: 000000000000001a [ 24.349582][ T375] R13: dffffc0000000000 R14: ffff8881059a0108 R15: 00000000000000d0 [ 24.357528][ T375] FS: 0000555556d3c300(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 24.366525][ T375] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.373082][ T375] CR2: 00007f0b00ef1130 CR3: 000000011a240000 CR4: 00000000003506a0 [ 24.381044][ T375] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 24.389004][ T375] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 24.396949][ T375] Call Trace: [ 24.400219][ T375] ? _raw_spin_lock_irqsave+0x210/0x210 [ 24.405870][ T375] ? kernfs_name_hash+0x1f9/0x240 [ 24.410871][ T375] ? kill_device+0xd0/0xd0 [ 24.415263][ T375] ? mutex_unlock+0x1d/0x40 [ 24.419776][ T375] del_gendisk+0xbf2/0xe20 [ 24.424167][ T375] ? device_add_disk_no_queue_reg+0x30/0x30 [ 24.430032][ T375] ? __radix_tree_delete+0x2ba/0x380 [ 24.435291][ T375] ? radix_tree_delete_item+0x261/0x360 [ 24.440809][ T375] loop_remove+0x46/0xb0 [ 24.445022][ T375] loop_control_ioctl+0x67f/0x740 [ 24.450017][ T375] ? loop_remove+0xb0/0xb0 [ 24.454406][ T375] ? _raw_spin_unlock_irq+0x4e/0x70 [ 24.459582][ T375] ? ptrace_notify+0x248/0x340 [ 24.464316][ T375] ? do_notify_parent+0xa60/0xa60 [ 24.469315][ T375] ? __fpregs_load_activate+0x1e7/0x370 [ 24.474864][ T375] ? security_file_ioctl+0xb1/0xd0 [ 24.479956][ T375] ? loop_remove+0xb0/0xb0 [ 24.484353][ T375] __se_sys_ioctl+0x115/0x190 [ 24.489003][ T375] __x64_sys_ioctl+0x7b/0x90 [ 24.493565][ T375] do_syscall_64+0x34/0x70 [ 24.497953][ T375] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 24.503815][ T375] RIP: 0033:0x7f0b00e800a9 [ 24.508201][ T375] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 c0 ff ff ff f7 d8 64 89 01 48 [ 24.527776][ T375] RSP: 002b:00007ffd6f61e4f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 24.536164][ T375] RAX: ffffffffffffffda RBX: 0000000000005501 RCX: 00007f0b00e800a9 [ 24.544202][ T375] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000004 [ 24.552232][ T375] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 24.560186][ T375] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffd6f61e50c [ 24.568136][ T375] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 24.576095][ T375] Modules linked in: [ 24.580138][ T375] ---[ end trace f386149e84494ffd ]--- [ 24.585597][ T375] RIP: 0010:device_del+0xdf/0xf00 [ 24.590621][ T375] Code: 20 42 80 3c 28 00 74 08 48 89 df e8 fb 19 df fe 4c 89 7c 24 48 41 bf d0 00 00 00 48 89 5c 24 18 4c 03 3b 4d 89 fc 49 c1 ec 03 <43> 8a 04 2c 84 c0 0f 85 0d 0d 00 00 41 0f b6 1f 89 de 83 e6 01 31 [ 24.610237][ T375] RSP: 0018:ffffc9000092fb60 EFLAGS: 00010202 [ 24.616405][ T375] RAX: 1ffff11020b3401a RBX: ffff8881059a00d0 RCX: ffffffff84925806 [ 24.624361][ T375] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffffc9000092fae0 [ 24.632343][ T375] RBP: ffffc9000092fc50 R08: dffffc0000000000 R09: fffff52000125f5d [ 24.640317][ T375] R10: fffff52000125f5d R11: 1ffff92000125f5c R12: 000000000000001a [ 24.648286][ T375] R13: dffffc0000000000 R14: ffff8881059a0108 R15: 00000000000000d0 [ 24.656263][ T375] FS: 0000555556d3c300(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 24.665165][ T375] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.671745][ T375] CR2: 00007f0b00ef1130 CR3: 000000011a240000 CR4: 00000000003506a0 [ 24.679798][ T375] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 24.687768][ T375] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 24.695903][ T375] Kernel panic - not syncing: Fatal exception [ 24.702106][ T375] Kernel Offset: disabled [ 24.706419][ T375] Rebooting in 86400 seconds..