./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2069039112 <...> syzkaller login: [ 11.616860][ T23] kauditd_printk_skb: 60 callbacks suppressed [ 11.616869][ T23] audit: type=1400 audit(1655195155.029:71): avc: denied { transition } for pid=290 comm="sshd" path="/bin/sh" dev="sda1" ino=73 scontext=system_u:system_r:initrc_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 11.621785][ T23] audit: type=1400 audit(1655195155.039:72): avc: denied { write } for pid=290 comm="sh" path="pipe:[11285]" dev="pipefs" ino=11285 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:initrc_t tclass=fifo_file permissive=1 [ 12.568816][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #80!!! [ 12.618185][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #c0!!! [ 13.118201][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #08!!! [ 13.119905][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #08!!! [ 13.122173][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #08!!! [ 13.468086][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #280!!! Warning: Permanently added '10.128.0.109' (ECDSA) to the list of known hosts. execve("./syz-executor2069039112", ["./syz-executor2069039112"], 0x7fff16164290 /* 10 vars */) = 0 brk(NULL) = 0x55555698b000 brk(0x55555698bc40) = 0x55555698bc40 arch_prctl(ARCH_SET_FS, 0x55555698b300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor2069039112", 4096) = 28 brk(0x5555569acc40) = 0x5555569acc40 brk(0x5555569ad000) = 0x5555569ad000 mprotect(0x7f1d6fd16000, 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, child_tidptr=0x55555698b5d0) = 372 ./strace-static-x86_64: Process 372 attached [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 [pid 372] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 372] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 372] write(4, "71", 2) = 2 [pid 372] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [ 18.915199][ T23] audit: type=1400 audit(1655195162.329:73): avc: denied { execmem } for pid=371 comm="syz-executor206" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 18.934629][ T23] audit: type=1400 audit(1655195162.339:74): avc: denied { read } for pid=372 comm="syz-executor206" 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 [pid 372] ioctl(3, LOOP_CTL_REMOVE, 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=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555698b5d0) = 374 ./strace-static-x86_64: Process 374 attached [pid 374] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 374] setpgid(0, 0) = 0 [pid 374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 374] write(3, "1000", 4) = 4 [pid 374] close(3) = 0 [pid 374] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 374] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 374] write(4, "71", 2) = 2 [ 18.959323][ T23] audit: type=1400 audit(1655195162.339:75): avc: denied { open } for pid=372 comm="syz-executor206" 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 [ 18.984293][ T23] audit: type=1400 audit(1655195162.339:76): avc: denied { ioctl } for pid=372 comm="syz-executor206" path="/dev/loop-control" dev="devtmpfs" ino=114 ioctlcmd=0x4c80 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 18.997325][ T374] FAULT_INJECTION: forcing a failure. [ 18.997325][ T374] name failslab, interval 1, probability 0, space 0, times 1 [ 19.023398][ T374] CPU: 1 PID: 374 Comm: syz-executor206 Not tainted 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 19.033624][ T374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 19.043666][ T374] Call Trace: [ 19.046948][ T374] dump_stack_lvl+0x1e2/0x24b [ 19.051598][ T374] ? panic+0x7d7/0x7d7 [ 19.055647][ T374] ? bfq_pos_tree_add_move+0x43e/0x43e [ 19.061211][ T374] ? __kasan_kmalloc+0x9/0x10 [ 19.065905][ T374] ? kobj_map+0x72/0x6f0 [ 19.070151][ T374] ? __device_add_disk+0x663/0x11d0 [ 19.075329][ T374] ? device_add_disk+0x2a/0x40 [ 19.080087][ T374] ? loop_control_ioctl+0x564/0x740 [ 19.085278][ T374] ? __se_sys_ioctl+0x115/0x190 [ 19.090115][ T374] ? __x64_sys_ioctl+0x7b/0x90 [ 19.094868][ T374] dump_stack+0x15/0x17 [ 19.099001][ T374] should_fail+0x3c0/0x510 [ 19.103413][ T374] ? kvasprintf_const+0x139/0x180 [ 19.108419][ T374] __should_failslab+0x9f/0xe0 [ 19.113166][ T374] should_failslab+0x9/0x20 [ 19.117638][ T374] __kmalloc_track_caller+0x5f/0x350 [ 19.122905][ T374] kstrdup_const+0x55/0x90 [ 19.127304][ T374] kvasprintf_const+0x139/0x180 [ 19.132141][ T374] kobject_set_name_vargs+0x61/0x120 [ 19.137409][ T374] dev_set_name+0xd1/0x120 [ 19.141798][ T374] ? __kmalloc+0x1f7/0x360 [ 19.146214][ T374] ? get_device+0x30/0x30 [ 19.150514][ T374] ? kobj_map+0x6ad/0x6f0 [ 19.154819][ T374] __device_add_disk+0x6e5/0x11d0 [ 19.159820][ T374] ? device_add_disk+0x40/0x40 [ 19.164563][ T374] ? vsprintf+0x40/0x40 [ 19.168703][ T374] device_add_disk+0x2a/0x40 [ 19.173291][ T374] loop_add+0x58f/0x760 [ 19.177429][ T374] loop_control_ioctl+0x564/0x740 [ 19.182511][ T374] ? loop_remove+0xb0/0xb0 [ 19.186900][ T374] ? _raw_spin_unlock_irq+0x4e/0x70 [ 19.192079][ T374] ? ptrace_notify+0x248/0x340 [ 19.196819][ T374] ? do_notify_parent+0xa60/0xa60 [ 19.201815][ T374] ? __fpregs_load_activate+0x1e7/0x370 [ 19.207335][ T374] ? security_file_ioctl+0xb1/0xd0 [ 19.212434][ T374] ? loop_remove+0xb0/0xb0 [ 19.216833][ T374] __se_sys_ioctl+0x115/0x190 [ 19.221490][ T374] __x64_sys_ioctl+0x7b/0x90 [ 19.226090][ T374] do_syscall_64+0x34/0x70 [ 19.230485][ T374] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 19.236349][ T374] RIP: 0033:0x7f1d6fca9069 [ 19.240740][ T374] 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 [ 19.260433][ T374] RSP: 002b:00007ffc8f2a3458 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 19.268840][ T374] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1d6fca9069 [ 19.276804][ T374] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 19.284752][ T374] RBP: 00007ffc8f2a3470 R08: 0000000000000002 R09: 0000000000000001 [ 19.292705][ T374] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 19.300750][ T374] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 19.308830][ T374] kobject_add_internal failed for queue (error: -2 parent: (null)) [ 19.316759][ T374] ------------[ cut here ]------------ [ 19.322374][ T374] WARNING: CPU: 1 PID: 374 at fs/sysfs/file.c:328 sysfs_create_files+0x215/0x4a0 [ 19.331618][ T374] Modules linked in: [ 19.335526][ T374] CPU: 1 PID: 374 Comm: syz-executor206 Not tainted 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 19.346150][ T374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 19.356387][ T374] RIP: 0010:sysfs_create_files+0x215/0x4a0 [ 19.362210][ T374] 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 [ 19.381964][ T374] RSP: 0018:ffffc9000096fae0 EFLAGS: 00010293 [ 19.388236][ T374] RAX: ffffffff81d1c221 RBX: ffff888106182098 RCX: ffff8881065da780 [ 19.396554][ T374] RDX: 0000000000000000 RSI: ffffffff86539560 RDI: ffff888106182068 [ 19.404537][ T374] RBP: ffffc9000096fbb0 R08: ffffffff826b9748 R09: ffffed102150f7b2 [ 19.412512][ T374] R10: ffffed102150f7b2 R11: 1ffff1102150f7b1 R12: 0000000000000000 [ 19.420486][ T374] R13: ffffffff854304a0 R14: ffff888106182068 R15: ffffffff86539560 [ 19.428461][ T374] FS: 000055555698b300(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 19.437452][ T374] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.444052][ T374] CR2: 00007ffcf3711d70 CR3: 0000000104daf000 CR4: 00000000003506a0 [ 19.452030][ T374] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 19.460007][ T374] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 19.468028][ T374] Call Trace: [ 19.471361][ T374] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 19.476839][ T374] ? __kasan_check_write+0x14/0x20 [ 19.482088][ T374] ? kobject_get+0xd2/0x120 [ 19.486590][ T374] __device_add_disk+0x9cb/0x11d0 [ 19.491641][ T374] ? device_add_disk+0x40/0x40 [ 19.496411][ T374] ? vsprintf+0x40/0x40 [ 19.500608][ T374] device_add_disk+0x2a/0x40 [ 19.505197][ T374] loop_add+0x58f/0x760 [ 19.509382][ T374] loop_control_ioctl+0x564/0x740 [ 19.514392][ T374] ? loop_remove+0xb0/0xb0 [ 19.518823][ T374] ? _raw_spin_unlock_irq+0x4e/0x70 [ 19.524019][ T374] ? ptrace_notify+0x248/0x340 [ 19.528791][ T374] ? do_notify_parent+0xa60/0xa60 [ 19.533823][ T374] ? __fpregs_load_activate+0x1e7/0x370 [ 19.539374][ T374] ? security_file_ioctl+0xb1/0xd0 [ 19.544477][ T374] ? loop_remove+0xb0/0xb0 [ 19.548902][ T374] __se_sys_ioctl+0x115/0x190 [ 19.553682][ T374] __x64_sys_ioctl+0x7b/0x90 [ 19.558287][ T374] do_syscall_64+0x34/0x70 [ 19.562714][ T374] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 19.568625][ T374] RIP: 0033:0x7f1d6fca9069 [ 19.573049][ T374] 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 [ 19.592663][ T374] RSP: 002b:00007ffc8f2a3458 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 19.601115][ T374] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1d6fca9069 [ 19.609210][ T374] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 19.617230][ T374] RBP: 00007ffc8f2a3470 R08: 0000000000000002 R09: 0000000000000001 [ 19.625251][ T374] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 19.633255][ T374] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 19.641267][ T374] ---[ end trace 649f6b5d700a90c5 ]--- [ 19.646719][ T374] ------------[ cut here ]------------ [ 19.652369][ T374] kernfs: can not remove 'events', no directory [ 19.658677][ T374] WARNING: CPU: 1 PID: 374 at fs/kernfs/dir.c:1508 kernfs_remove_by_name_ns+0x65/0x90 [ 19.668230][ T374] Modules linked in: [ 19.672152][ T374] CPU: 1 PID: 374 Comm: syz-executor206 Tainted: G W 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 19.683788][ T374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 19.693890][ T374] RIP: 0010:kernfs_remove_by_name_ns+0x65/0x90 [ 19.700255][ T374] 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 0a 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 [ 19.719898][ T374] RSP: 0018:ffffc9000096fab8 EFLAGS: 00010246 [ 19.725950][ T374] RAX: dd2c511463afea00 RBX: 0000000000000000 RCX: ffff8881065da780 [ 19.733935][ T374] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 19.741940][ T374] RBP: ffffc9000096fad0 R08: ffffffff8153a998 R09: ffffed103ee2a5d8 [ 19.750207][ T374] R10: ffffed103ee2a5d8 R11: 1ffff1103ee2a5d7 R12: ffffffff86539560 [ 19.758318][ T374] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff85430480 [ 19.766276][ T374] FS: 000055555698b300(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 19.775218][ T374] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.781814][ T374] CR2: 00007ffcf3711d70 CR3: 0000000104daf000 CR4: 00000000003506a0 [ 19.789812][ T374] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 19.797815][ T374] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 19.805821][ T374] Call Trace: [ 19.809289][ T374] sysfs_create_files+0x40a/0x4a0 [ 19.814309][ T374] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 19.819711][ T374] ? __kasan_check_write+0x14/0x20 [ 19.824930][ T374] ? kobject_get+0xd2/0x120 [ 19.829464][ T374] __device_add_disk+0x9cb/0x11d0 [ 19.834500][ T374] ? device_add_disk+0x40/0x40 [ 19.839356][ T374] ? vsprintf+0x40/0x40 [ 19.843577][ T374] device_add_disk+0x2a/0x40 [ 19.848206][ T374] loop_add+0x58f/0x760 [ 19.852376][ T374] loop_control_ioctl+0x564/0x740 [ 19.857382][ T374] ? loop_remove+0xb0/0xb0 [ 19.861839][ T374] ? _raw_spin_unlock_irq+0x4e/0x70 [ 19.867032][ T374] ? ptrace_notify+0x248/0x340 [ 19.871807][ T374] ? do_notify_parent+0xa60/0xa60 [ 19.876828][ T374] ? __fpregs_load_activate+0x1e7/0x370 [ 19.882403][ T374] ? security_file_ioctl+0xb1/0xd0 [ 19.887518][ T374] ? loop_remove+0xb0/0xb0 [ 19.891971][ T374] __se_sys_ioctl+0x115/0x190 [ 19.896641][ T374] __x64_sys_ioctl+0x7b/0x90 [ 19.901242][ T374] do_syscall_64+0x34/0x70 [ 19.905666][ T374] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 19.911562][ T374] RIP: 0033:0x7f1d6fca9069 [ 19.915961][ T374] 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 [ 19.935757][ T374] RSP: 002b:00007ffc8f2a3458 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 19.944290][ T374] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1d6fca9069 [ 19.952258][ T374] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 19.960282][ T374] RBP: 00007ffc8f2a3470 R08: 0000000000000002 R09: 0000000000000001 [pid 374] ioctl(3, LOOP_CTL_ADD, 0) = 0 [ 19.968277][ T374] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 19.976230][ T374] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 19.984218][ T374] ---[ end trace 649f6b5d700a90c6 ]--- [ 19.989684][ T374] loop0: failed to create sysfs files for events [ 19.996425][ T374] ------------[ cut here ]------------ [ 20.001958][ T374] kernfs: can not remove 'events', no directory [ 20.008289][ T374] WARNING: CPU: 0 PID: 374 at fs/kernfs/dir.c:1508 kernfs_remove_by_name_ns+0x65/0x90 [ 20.017814][ T374] Modules linked in: [ 20.022077][ T374] CPU: 0 PID: 374 Comm: syz-executor206 Tainted: G W 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 20.033869][ T374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 20.046118][ T374] RIP: 0010:kernfs_remove_by_name_ns+0x65/0x90 [ 20.052295][ T374] 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 0a 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 [ 20.072085][ T374] RSP: 0018:ffffc9000096fbf8 EFLAGS: 00010246 [ 20.078199][ T374] RAX: dd2c511463afea00 RBX: 0000000000000000 RCX: ffff8881065da780 [ 20.086155][ T374] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 20.094156][ T374] RBP: ffffc9000096fc10 R08: ffffffff8153a998 R09: fffff5200012dea5 [ 20.102136][ T374] R10: fffff5200012dea5 R11: 1ffff9200012dea4 R12: 0000000000000000 [ 20.110120][ T374] R13: ffffffff86539560 R14: 0000000000000000 R15: ffffffff85430480 [ 20.118192][ T374] FS: 000055555698b300(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 20.127336][ T374] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.133950][ T374] CR2: 00007f1d6fced35c CR3: 0000000104daf000 CR4: 00000000003506b0 [ 20.141947][ T374] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 20.150092][ T374] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 20.158124][ T374] Call Trace: [ 20.161421][ T374] sysfs_remove_files+0xab/0x110 [ 20.166427][ T374] del_gendisk+0x278/0xe20 [ 20.170859][ T374] ? device_add_disk_no_queue_reg+0x30/0x30 [ 20.176750][ T374] ? __radix_tree_delete+0x2ba/0x380 [ 20.182093][ T374] ? radix_tree_delete_item+0x261/0x360 [ 20.187639][ T374] loop_remove+0x46/0xb0 [ 20.191918][ T374] loop_control_ioctl+0x67f/0x740 [ 20.196945][ T374] ? loop_remove+0xb0/0xb0 [ 20.201378][ T374] ? _raw_spin_unlock_irq+0x4e/0x70 [ 20.206570][ T374] ? ptrace_notify+0x248/0x340 [ 20.211359][ T374] ? do_notify_parent+0xa60/0xa60 [ 20.216386][ T374] ? __fpregs_load_activate+0x1e7/0x370 [ 20.222217][ T374] ? security_file_ioctl+0xb1/0xd0 [ 20.227333][ T374] ? loop_remove+0xb0/0xb0 [ 20.231794][ T374] __se_sys_ioctl+0x115/0x190 [ 20.236470][ T374] __x64_sys_ioctl+0x7b/0x90 [ 20.241149][ T374] do_syscall_64+0x34/0x70 [ 20.245596][ T374] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 20.251614][ T374] RIP: 0033:0x7f1d6fca9069 [ 20.256035][ T374] 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 [ 20.275747][ T374] RSP: 002b:00007ffc8f2a3458 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 20.284217][ T374] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1d6fca9069 [ 20.292216][ T374] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 20.300208][ T374] RBP: 00007ffc8f2a3470 R08: 0000000000000001 R09: 0000000000000001 [ 20.308339][ T374] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000004 [ 20.316335][ T374] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 20.324353][ T374] ---[ end trace 649f6b5d700a90c7 ]--- [ 20.329930][ T374] ------------[ cut here ]------------ [ 20.335385][ T374] kernfs: can not remove 'events_async', no directory [ 20.342221][ T374] WARNING: CPU: 0 PID: 374 at fs/kernfs/dir.c:1508 kernfs_remove_by_name_ns+0x65/0x90 [ 20.351761][ T374] Modules linked in: [ 20.356170][ T374] CPU: 0 PID: 374 Comm: syz-executor206 Tainted: G W 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 20.367850][ T374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 20.377949][ T374] RIP: 0010:kernfs_remove_by_name_ns+0x65/0x90 [ 20.384157][ T374] 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 0a 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 [ 20.403937][ T374] RSP: 0018:ffffc9000096fbf8 EFLAGS: 00010246 [ 20.410014][ T374] RAX: dd2c511463afea00 RBX: 0000000000000000 RCX: ffff8881065da780 [ 20.417984][ T374] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 20.426095][ T374] RBP: ffffc9000096fc10 R08: ffffffff8153a998 R09: fffff5200012dea5 [ 20.434084][ T374] R10: fffff5200012dea5 R11: 1ffff9200012dea4 R12: 0000000000000000 [ 20.442121][ T374] R13: ffffffff86539560 R14: 0000000000000000 R15: ffffffff85430560 [ 20.450334][ T374] FS: 000055555698b300(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 20.459285][ T374] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.465888][ T374] CR2: 00007f1d6fced35c CR3: 0000000104daf000 CR4: 00000000003506b0 [ 20.473898][ T374] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 20.481886][ T374] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 20.489884][ T374] Call Trace: [ 20.493170][ T374] sysfs_remove_files+0xab/0x110 [ 20.498144][ T374] del_gendisk+0x278/0xe20 [ 20.502566][ T374] ? device_add_disk_no_queue_reg+0x30/0x30 [ 20.508473][ T374] ? __radix_tree_delete+0x2ba/0x380 [ 20.513843][ T374] ? radix_tree_delete_item+0x261/0x360 [ 20.519413][ T374] loop_remove+0x46/0xb0 [ 20.523654][ T374] loop_control_ioctl+0x67f/0x740 [ 20.528688][ T374] ? loop_remove+0xb0/0xb0 [ 20.533116][ T374] ? _raw_spin_unlock_irq+0x4e/0x70 [ 20.538343][ T374] ? ptrace_notify+0x248/0x340 [ 20.543126][ T374] ? do_notify_parent+0xa60/0xa60 [ 20.548164][ T374] ? __fpregs_load_activate+0x1e7/0x370 [ 20.553716][ T374] ? security_file_ioctl+0xb1/0xd0 [ 20.558864][ T374] ? loop_remove+0xb0/0xb0 [ 20.563301][ T374] __se_sys_ioctl+0x115/0x190 [ 20.567978][ T374] __x64_sys_ioctl+0x7b/0x90 [ 20.572623][ T374] do_syscall_64+0x34/0x70 [ 20.577137][ T374] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 20.583055][ T374] RIP: 0033:0x7f1d6fca9069 [ 20.587474][ T374] 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 [ 20.607122][ T374] RSP: 002b:00007ffc8f2a3458 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 20.615586][ T374] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1d6fca9069 [ 20.623571][ T374] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 20.631551][ T374] RBP: 00007ffc8f2a3470 R08: 0000000000000001 R09: 0000000000000001 [ 20.639545][ T374] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000004 [ 20.647519][ T374] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 20.655533][ T374] ---[ end trace 649f6b5d700a90c8 ]--- [ 20.661009][ T374] ------------[ cut here ]------------ [ 20.666452][ T374] kernfs: can not remove 'events_poll_msecs', no directory [ 20.673757][ T374] WARNING: CPU: 0 PID: 374 at fs/kernfs/dir.c:1508 kernfs_remove_by_name_ns+0x65/0x90 [ 20.683309][ T374] Modules linked in: [ 20.687291][ T374] CPU: 0 PID: 374 Comm: syz-executor206 Tainted: G W 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 20.699084][ T374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 20.709170][ T374] RIP: 0010:kernfs_remove_by_name_ns+0x65/0x90 [ 20.715307][ T374] 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 0a 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 [ 20.734990][ T374] RSP: 0018:ffffc9000096fbf8 EFLAGS: 00010246 [ 20.741099][ T374] RAX: dd2c511463afea00 RBX: 0000000000000000 RCX: ffff8881065da780 [ 20.749275][ T374] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 20.757350][ T374] RBP: ffffc9000096fc10 R08: ffffffff8153a998 R09: fffff5200012dea5 [ 20.765350][ T374] R10: fffff5200012dea5 R11: 1ffff9200012dea4 R12: 0000000000000000 [ 20.773363][ T374] R13: ffffffff86539560 R14: 0000000000000000 R15: ffffffff854305c0 [ 20.781377][ T374] FS: 000055555698b300(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 20.790356][ T374] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.796931][ T374] CR2: 00007f1d6fced35c CR3: 0000000104daf000 CR4: 00000000003506b0 [ 20.805040][ T374] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 20.813066][ T374] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 20.821054][ T374] Call Trace: [ 20.824462][ T374] sysfs_remove_files+0xab/0x110 [ 20.829458][ T374] del_gendisk+0x278/0xe20 [ 20.833889][ T374] ? device_add_disk_no_queue_reg+0x30/0x30 [ 20.839808][ T374] ? __radix_tree_delete+0x2ba/0x380 [ 20.845099][ T374] ? radix_tree_delete_item+0x261/0x360 [ 20.850669][ T374] loop_remove+0x46/0xb0 [ 20.854911][ T374] loop_control_ioctl+0x67f/0x740 [ 20.859954][ T374] ? loop_remove+0xb0/0xb0 [ 20.864364][ T374] ? _raw_spin_unlock_irq+0x4e/0x70 [ 20.869570][ T374] ? ptrace_notify+0x248/0x340 [ 20.874518][ T374] ? do_notify_parent+0xa60/0xa60 [ 20.879570][ T374] ? __fpregs_load_activate+0x1e7/0x370 [ 20.885111][ T374] ? security_file_ioctl+0xb1/0xd0 [ 20.890412][ T374] ? loop_remove+0xb0/0xb0 [ 20.894829][ T374] __se_sys_ioctl+0x115/0x190 [ 20.899531][ T374] __x64_sys_ioctl+0x7b/0x90 [ 20.904124][ T374] do_syscall_64+0x34/0x70 [ 20.908605][ T374] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 20.914489][ T374] RIP: 0033:0x7f1d6fca9069 [ 20.918933][ T374] 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 [ 20.938649][ T374] RSP: 002b:00007ffc8f2a3458 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 20.947147][ T374] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1d6fca9069 [ 20.955338][ T374] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 20.963322][ T374] RBP: 00007ffc8f2a3470 R08: 0000000000000001 R09: 0000000000000001 [ 20.971318][ T374] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000004 [ 20.979322][ T374] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 20.987493][ T374] ---[ end trace 649f6b5d700a90c9 ]--- [ 20.993015][ T374] ------------[ cut here ]------------ [ 20.998517][ T374] kernfs: can not remove 'bdi', no directory [ 21.004537][ T374] WARNING: CPU: 0 PID: 374 at fs/kernfs/dir.c:1508 kernfs_remove_by_name_ns+0x65/0x90 [ 21.014090][ T374] Modules linked in: [ 21.017989][ T374] CPU: 0 PID: 374 Comm: syz-executor206 Tainted: G W 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 21.029632][ T374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 21.039713][ T374] RIP: 0010:kernfs_remove_by_name_ns+0x65/0x90 [ 21.045854][ T374] 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 0a 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 [ 21.065504][ T374] RSP: 0018:ffffc9000096fc18 EFLAGS: 00010246 [ 21.071596][ T374] RAX: dd2c511463afea00 RBX: 0000000000000000 RCX: ffff8881065da780 [ 21.079588][ T374] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 21.087554][ T374] RBP: ffffc9000096fc30 R08: ffffffff8153a998 R09: ffffed103ee04e83 [ 21.095550][ T374] R10: ffffed103ee04e83 R11: 1ffff1103ee04e82 R12: 0000000000000240 [ 21.103546][ T374] R13: ffff888106182030 R14: 0000000000000000 R15: ffffffff8542fe60 [ 21.111536][ T374] FS: 000055555698b300(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 21.120504][ T374] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.127082][ T374] CR2: 00007f1d6fced35c CR3: 0000000104daf000 CR4: 00000000003506b0 [ 21.135081][ T374] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 21.143098][ T374] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 21.151116][ T374] Call Trace: [ 21.154395][ T374] sysfs_remove_link+0x50/0x60 [ 21.159173][ T374] del_gendisk+0x7cd/0xe20 [ 21.163589][ T374] ? device_add_disk_no_queue_reg+0x30/0x30 [ 21.169492][ T374] ? __radix_tree_delete+0x2ba/0x380 [ 21.174770][ T374] ? radix_tree_delete_item+0x261/0x360 [ 21.180328][ T374] loop_remove+0x46/0xb0 [ 21.184748][ T374] loop_control_ioctl+0x67f/0x740 [ 21.189794][ T374] ? loop_remove+0xb0/0xb0 [ 21.194205][ T374] ? _raw_spin_unlock_irq+0x4e/0x70 [ 21.199419][ T374] ? ptrace_notify+0x248/0x340 [ 21.204186][ T374] ? do_notify_parent+0xa60/0xa60 [ 21.209243][ T374] ? __fpregs_load_activate+0x1e7/0x370 [ 21.214810][ T374] ? security_file_ioctl+0xb1/0xd0 [ 21.219939][ T374] ? loop_remove+0xb0/0xb0 [ 21.224350][ T374] __se_sys_ioctl+0x115/0x190 [ 21.229043][ T374] __x64_sys_ioctl+0x7b/0x90 [ 21.233639][ T374] do_syscall_64+0x34/0x70 [ 21.238029][ T374] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 21.243955][ T374] RIP: 0033:0x7f1d6fca9069 [ 21.248381][ T374] 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 [ 21.268143][ T374] RSP: 002b:00007ffc8f2a3458 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 21.276574][ T374] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1d6fca9069 [ 21.284574][ T374] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 21.292552][ T374] RBP: 00007ffc8f2a3470 R08: 0000000000000001 R09: 0000000000000001 [ 21.300538][ T374] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000004 [ 21.308530][ T374] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 21.316492][ T374] ---[ end trace 649f6b5d700a90ca ]--- [ 21.322324][ T374] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 21.334047][ T374] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 21.342543][ T374] CPU: 0 PID: 374 Comm: syz-executor206 Tainted: G W 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 21.354272][ T374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 21.364420][ T374] RIP: 0010:strlen+0x3a/0x80 [ 21.369029][ T374] Code: c0 ff ff ff ff 49 bf 00 00 00 00 00 fc ff df 48 89 fb 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 49 89 c4 48 89 d8 48 c1 e8 03 <42> 0f b6 04 38 84 c0 75 12 48 ff c3 49 8d 44 24 01 43 80 7c 26 01 [ 21.389189][ T374] RSP: 0018:ffffc9000096fb68 EFLAGS: 00010246 [ 21.395242][ T374] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff8881065da780 [ 21.403854][ T374] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 21.411806][ T374] RBP: ffffc9000096fb88 R08: ffffffff81d1390c R09: fffff5200012df75 [ 21.419961][ T374] R10: fffff5200012df75 R11: 1ffff9200012df74 R12: ffffffffffffffff [ 21.428006][ T374] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 21.435959][ T374] FS: 000055555698b300(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 21.444865][ T374] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.451426][ T374] CR2: 00007f1d6fced35c CR3: 0000000104daf000 CR4: 00000000003506b0 [ 21.459562][ T374] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 21.467602][ T374] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 21.475558][ T374] Call Trace: [ 21.478830][ T374] kernfs_name_hash+0x21/0x240 [ 21.483581][ T374] kernfs_find_ns+0x72/0x280 [ 21.488148][ T374] kernfs_remove_by_name_ns+0x36/0x90 [ 21.493499][ T374] sysfs_remove_link+0x50/0x60 [ 21.498242][ T374] del_gendisk+0xbe0/0xe20 [ 21.502635][ T374] ? device_add_disk_no_queue_reg+0x30/0x30 [ 21.508592][ T374] ? __radix_tree_delete+0x2ba/0x380 [ 21.513865][ T374] ? radix_tree_delete_item+0x261/0x360 [ 21.519393][ T374] loop_remove+0x46/0xb0 [ 21.523785][ T374] loop_control_ioctl+0x67f/0x740 [ 21.528789][ T374] ? loop_remove+0xb0/0xb0 [ 21.533180][ T374] ? _raw_spin_unlock_irq+0x4e/0x70 [ 21.538453][ T374] ? ptrace_notify+0x248/0x340 [ 21.543194][ T374] ? do_notify_parent+0xa60/0xa60 [ 21.548197][ T374] ? __fpregs_load_activate+0x1e7/0x370 [ 21.553725][ T374] ? security_file_ioctl+0xb1/0xd0 [ 21.558810][ T374] ? loop_remove+0xb0/0xb0 [ 21.563202][ T374] __se_sys_ioctl+0x115/0x190 [ 21.567864][ T374] __x64_sys_ioctl+0x7b/0x90 [ 21.572430][ T374] do_syscall_64+0x34/0x70 [ 21.576825][ T374] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 21.582709][ T374] RIP: 0033:0x7f1d6fca9069 [ 21.587102][ T374] 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 [ 21.607052][ T374] RSP: 002b:00007ffc8f2a3458 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 21.615447][ T374] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1d6fca9069 [ 21.623396][ T374] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 21.631356][ T374] RBP: 00007ffc8f2a3470 R08: 0000000000000001 R09: 0000000000000001 [ 21.639305][ T374] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000004 [ 21.647257][ T374] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 21.655205][ T374] Modules linked in: [ 21.659299][ T374] ---[ end trace 649f6b5d700a90cb ]--- [ 21.664883][ T374] RIP: 0010:strlen+0x3a/0x80 [ 21.669515][ T374] Code: c0 ff ff ff ff 49 bf 00 00 00 00 00 fc ff df 48 89 fb 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 49 89 c4 48 89 d8 48 c1 e8 03 <42> 0f b6 04 38 84 c0 75 12 48 ff c3 49 8d 44 24 01 43 80 7c 26 01 [ 21.689180][ T374] RSP: 0018:ffffc9000096fb68 EFLAGS: 00010246 [ 21.695247][ T374] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff8881065da780 [ 21.703220][ T374] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 21.711192][ T374] RBP: ffffc9000096fb88 R08: ffffffff81d1390c R09: fffff5200012df75 [ 21.719300][ T374] R10: fffff5200012df75 R11: 1ffff9200012df74 R12: ffffffffffffffff [ 21.727274][ T374] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 21.735491][ T374] FS: 000055555698b300(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 21.746358][ T374] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.752963][ T374] CR2: 00007ffcf3711d70 CR3: 0000000104daf000 CR4: 00000000003506a0 [ 21.761060][ T374] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 21.769053][ T374] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 21.777029][ T374] Kernel panic - not syncing: Fatal exception [ 21.783134][ T374] Kernel Offset: disabled [ 21.787589][ T374] Rebooting in 86400 seconds..