[ 28.961028][ T299] device veth1_macvtap entered promiscuous mode [ 28.970354][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 28.980509][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 28.997052][ T299] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 29.732098][ T7] device bridge_slave_1 left promiscuous mode [ 29.738039][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.745494][ T7] device bridge_slave_0 left promiscuous mode [ 29.752424][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.760402][ T7] device veth1_macvtap left promiscuous mode [ 29.766414][ T7] device veth0_vlan left promiscuous mode Warning: Permanently added '10.128.0.185' (ED25519) to the list of known hosts. 2025/02/01 09:02:13 ignoring optional flag "sandboxArg"="0" 2025/02/01 09:02:13 ignoring optional flag "type"="gce" 2025/02/01 09:02:14 parsed 1 programs [ 46.839117][ T24] kauditd_printk_skb: 18 callbacks suppressed [ 46.839130][ T24] audit: type=1400 audit(1738400534.090:94): avc: denied { mount } for pid=344 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 [ 46.868637][ T24] audit: type=1400 audit(1738400534.120:95): avc: denied { unlink } for pid=344 comm="syz-executor" name="swap-file" dev="sda1" ino=1930 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" 2025/02/01 09:02:14 executed programs: 0 [ 46.946589][ T344] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 47.000524][ T350] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.007453][ T350] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.014753][ T350] device bridge_slave_0 entered promiscuous mode [ 47.021610][ T350] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.028626][ T350] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.036003][ T350] device bridge_slave_1 entered promiscuous mode [ 47.070707][ T350] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.077895][ T350] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.085041][ T350] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.092153][ T350] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.109623][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.117122][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.125033][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.133130][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.141832][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.149802][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.156736][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.167037][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.175212][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.182057][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.192033][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.200988][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.213833][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.224807][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.232962][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.240148][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.248507][ T350] device veth0_vlan entered promiscuous mode [ 47.258259][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.267097][ T350] device veth1_macvtap entered promiscuous mode [ 47.276125][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.285694][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.299774][ T24] audit: type=1400 audit(1738400534.550:96): avc: denied { mounton } for pid=350 comm="syz-executor.0" path="/dev/binderfs" dev="devtmpfs" ino=509 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 47.327297][ T24] audit: type=1400 audit(1738400534.580:97): avc: denied { read } for pid=356 comm="syz-executor.0" name="loop-control" dev="devtmpfs" ino=110 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 47.353184][ T24] audit: type=1400 audit(1738400534.580:98): avc: denied { open } for pid=356 comm="syz-executor.0" path="/dev/loop-control" dev="devtmpfs" ino=110 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 47.379168][ T24] audit: type=1400 audit(1738400534.580:99): avc: denied { ioctl } for pid=356 comm="syz-executor.0" path="/dev/loop-control" dev="devtmpfs" ino=110 ioctlcmd=0x4c81 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 47.432929][ T360] FAULT_INJECTION: forcing a failure. [ 47.432929][ T360] name failslab, interval 1, probability 0, space 0, times 1 [ 47.445656][ T360] CPU: 0 PID: 360 Comm: syz-executor.0 Not tainted 5.10.233-syzkaller-1006618-gfbe98d68b6b3 #0 [ 47.455843][ T360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 47.465920][ T360] Call Trace: [ 47.469054][ T360] dump_stack_lvl+0x1e2/0x24b [ 47.473545][ T360] ? bfq_pos_tree_add_move+0x43b/0x43b [ 47.478840][ T360] ? ____kasan_kmalloc+0xed/0x110 [ 47.483710][ T360] ? kobj_map+0x64/0x670 [ 47.487784][ T360] ? device_add_disk+0x2a/0x40 [ 47.492701][ T360] ? loop_add+0x580/0x750 [ 47.496810][ T360] ? loop_control_ioctl+0x448/0x620 [ 47.502070][ T360] ? __x64_sys_ioctl+0x7b/0x90 [ 47.506725][ T360] dump_stack+0x15/0x17 [ 47.510716][ T360] should_fail+0x3c6/0x510 [ 47.515112][ T360] ? kvasprintf_const+0x13b/0x190 [ 47.519923][ T360] __should_failslab+0xa4/0xe0 [ 47.524523][ T360] should_failslab+0x9/0x20 [ 47.528861][ T360] __kmalloc_track_caller+0x5f/0x320 [ 47.534099][ T360] kstrdup_const+0x55/0x90 [ 47.538349][ T360] kvasprintf_const+0x13b/0x190 [ 47.543036][ T360] kobject_set_name_vargs+0x61/0x120 [ 47.548154][ T360] dev_set_name+0xd1/0x120 [ 47.552498][ T360] ? __kasan_kmalloc+0x9/0x10 [ 47.557027][ T360] ? get_device+0x30/0x30 [ 47.561315][ T360] ? mutex_unlock+0x1c/0x40 [ 47.565721][ T360] ? kobj_map+0x62f/0x670 [ 47.569817][ T360] __device_add_disk+0x703/0x11a0 [ 47.574678][ T360] ? device_add_disk+0x40/0x40 [ 47.579464][ T360] ? vsprintf+0x40/0x40 [ 47.583432][ T360] ? device_initialize+0x1e1/0x420 [ 47.588598][ T360] device_add_disk+0x2a/0x40 [ 47.593013][ T360] loop_add+0x580/0x750 [ 47.597015][ T360] loop_control_ioctl+0x448/0x620 [ 47.601959][ T360] ? loop_remove+0xb0/0xb0 [ 47.606203][ T360] ? __fget_files+0x31e/0x380 [ 47.610907][ T360] ? security_file_ioctl+0x84/0xb0 [ 47.616065][ T360] ? loop_remove+0xb0/0xb0 [ 47.620383][ T360] __se_sys_ioctl+0x114/0x190 [ 47.624998][ T360] __x64_sys_ioctl+0x7b/0x90 [ 47.629548][ T360] do_syscall_64+0x34/0x70 [ 47.633796][ T360] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 47.639529][ T360] RIP: 0033:0x7f6686ec3ae9 [ 47.643804][ T360] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 47.663651][ T360] RSP: 002b:00007f6686a250c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.671890][ T360] RAX: ffffffffffffffda RBX: 00007f6686fe3050 RCX: 00007f6686ec3ae9 [ 47.679873][ T360] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 47.687799][ T360] RBP: 00007f6686a25120 R08: 0000000000000000 R09: 0000000000000000 [ 47.695794][ T360] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 47.703690][ T360] R13: 000000000000006e R14: 00007f6686fe3050 R15: 00007fffc03ebe68 [ 47.712782][ T360] kobject_add_internal failed for queue (error: -2 parent: (null)) [ 47.720650][ T360] ------------[ cut here ]------------ [ 47.726292][ T360] WARNING: CPU: 0 PID: 360 at fs/sysfs/file.c:328 sysfs_create_files+0x325/0x470 [ 47.735274][ T360] Modules linked in: [ 47.739066][ T360] CPU: 0 PID: 360 Comm: syz-executor.0 Not tainted 5.10.233-syzkaller-1006618-gfbe98d68b6b3 #0 [ 47.750103][ T360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 47.750855][ T24] audit: type=1400 audit(1738400535.000:100): avc: denied { read } for pid=77 comm="syslogd" name="log" dev="sda1" ino=1915 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 47.760207][ T360] RIP: 0010:sysfs_create_files+0x325/0x470 [ 47.788140][ T360] Code: c1 03 38 c1 0f 8c b7 fe ff ff 48 8d 7c 24 70 e8 61 7f d4 ff e9 a8 fe ff ff e8 a7 e0 96 ff 31 db e9 ef 00 00 00 e8 9b e0 96 ff <0f> 0b bb ea ff ff ff 4c 8b 74 24 08 eb 17 85 db 0f 84 cf 00 00 00 [ 47.808115][ T360] RSP: 0018:ffffc90000f37b00 EFLAGS: 00010293 [ 47.814067][ T360] RAX: ffffffff81d3df38 RBX: ffff888110132098 RCX: ffff88810f4593c0 [ 47.822052][ T360] RDX: 0000000000000000 RSI: ffffffff86953560 RDI: ffff888110132068 [ 47.829795][ T360] RBP: ffffc90000f37bd0 R08: ffffffff8270eb97 R09: ffffed10215cd35a [ 47.837829][ T360] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 47.845781][ T360] R13: ffffffff855f8a20 R14: dffffc0000000000 R15: ffff888110132068 [ 47.853631][ T360] FS: 00007f6686a256c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 47.862674][ T360] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.869107][ T360] CR2: 000055c812b9e160 CR3: 000000010f549000 CR4: 00000000003506a0 [ 47.877085][ T360] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.884986][ T360] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.893261][ T360] Call Trace: [ 47.896388][ T360] ? show_regs+0x58/0x60 [ 47.900736][ T360] ? __warn+0x160/0x2f0 [ 47.904823][ T360] ? sysfs_create_files+0x325/0x470 [ 47.909842][ T360] ? report_bug+0x3d9/0x5b0 [ 47.914493][ T360] ? sysfs_create_files+0x325/0x470 [ 47.919826][ T360] ? handle_bug+0x41/0x70 [ 47.923976][ T360] ? exc_invalid_op+0x1b/0x50 [ 47.928610][ T360] ? asm_exc_invalid_op+0x12/0x20 [ 47.933948][ T360] ? kobject_get+0xc7/0x120 [ 47.938326][ T360] ? sysfs_create_files+0x458/0x470 [ 47.943502][ T360] ? sysfs_create_files+0x325/0x470 [ 47.948524][ T360] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 47.953980][ T360] ? __kasan_check_write+0x14/0x20 [ 47.958877][ T360] ? kobject_get+0xd1/0x120 [ 47.963276][ T360] __device_add_disk+0x9a7/0x11a0 [ 47.968083][ T360] ? device_add_disk+0x40/0x40 [ 47.972694][ T360] ? vsprintf+0x40/0x40 [ 47.976775][ T360] ? device_initialize+0x1e1/0x420 [ 47.981848][ T360] device_add_disk+0x2a/0x40 [ 47.986206][ T360] loop_add+0x580/0x750 [ 47.990382][ T360] loop_control_ioctl+0x448/0x620 [ 47.995734][ T360] ? loop_remove+0xb0/0xb0 [ 48.000001][ T360] ? __fget_files+0x31e/0x380 [ 48.004613][ T360] ? security_file_ioctl+0x84/0xb0 [ 48.009609][ T360] ? loop_remove+0xb0/0xb0 [ 48.014437][ T360] __se_sys_ioctl+0x114/0x190 [ 48.019146][ T360] __x64_sys_ioctl+0x7b/0x90 [ 48.023600][ T360] do_syscall_64+0x34/0x70 [ 48.027840][ T360] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 48.033698][ T360] RIP: 0033:0x7f6686ec3ae9 [ 48.037901][ T360] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 48.057514][ T360] RSP: 002b:00007f6686a250c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.065731][ T360] RAX: ffffffffffffffda RBX: 00007f6686fe3050 RCX: 00007f6686ec3ae9 [ 48.074097][ T360] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 48.082348][ T360] RBP: 00007f6686a25120 R08: 0000000000000000 R09: 0000000000000000 [ 48.090372][ T360] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 48.098239][ T360] R13: 000000000000006e R14: 00007f6686fe3050 R15: 00007fffc03ebe68 [ 48.106075][ T360] ---[ end trace f9eaf4e38fe3f435 ]--- [ 48.111705][ T360] ------------[ cut here ]------------ [ 48.117111][ T360] kernfs: can not remove 'events', no directory [ 48.123492][ T360] WARNING: CPU: 0 PID: 360 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x10c/0x160 [ 48.132961][ T360] Modules linked in: [ 48.136646][ T360] CPU: 0 PID: 360 Comm: syz-executor.0 Tainted: G W 5.10.233-syzkaller-1006618-gfbe98d68b6b3 #0 [ 48.148318][ T360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 48.158593][ T360] RIP: 0010:kernfs_remove_by_name_ns+0x10c/0x160 [ 48.165003][ T360] Code: ff 03 48 89 df e8 d4 ee ff ff 48 89 df e8 9c ad ff ff 31 db eb 27 e8 a3 40 97 ff 48 c7 c7 40 e1 4a 85 4c 89 e6 e8 e4 b5 6a ff <0f> 0b bb fe ff ff ff eb 12 e8 86 40 97 ff bb fe ff ff ff 4c 89 f7 [ 48.184853][ T360] RSP: 0018:ffffc90000f37ac8 EFLAGS: 00010246 [ 48.190737][ T360] RAX: c2c00be6f334e100 RBX: ffff888110132098 RCX: ffff88810f4593c0 [ 48.198579][ T360] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 48.206372][ T360] RBP: ffffc90000f37af0 R08: ffffffff81523288 R09: fffff520001e6e6d [ 48.214200][ T360] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff855f8ae0 [ 48.222138][ T360] R13: 0000000000000000 R14: ffffffff855f8a20 R15: 0000000000000000 [ 48.229881][ T360] FS: 00007f6686a256c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 48.239063][ T360] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.245640][ T360] CR2: 00007f6686a24ff8 CR3: 000000010f549000 CR4: 00000000003506b0 [ 48.253704][ T360] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.261800][ T360] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.269680][ T360] Call Trace: [ 48.273031][ T360] ? show_regs+0x58/0x60 [ 48.277060][ T360] ? __warn+0x160/0x2f0 [ 48.281056][ T360] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 48.286829][ T360] ? report_bug+0x3d9/0x5b0 [ 48.291317][ T360] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 48.296846][ T360] ? handle_bug+0x41/0x70 [ 48.301153][ T360] ? exc_invalid_op+0x1b/0x50 [ 48.305976][ T360] ? asm_exc_invalid_op+0x12/0x20 [ 48.311083][ T360] ? wake_up_klogd+0xb8/0xf0 [ 48.315839][ T360] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 48.321688][ T360] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 48.327260][ T360] sysfs_create_files+0x3de/0x470 [ 48.332182][ T360] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 48.337391][ T360] ? __kasan_check_write+0x14/0x20 [ 48.342413][ T360] ? kobject_get+0xd1/0x120 [ 48.346677][ T360] __device_add_disk+0x9a7/0x11a0 [ 48.351588][ T360] ? device_add_disk+0x40/0x40 [ 48.356126][ T360] ? vsprintf+0x40/0x40 [ 48.360117][ T360] ? device_initialize+0x1e1/0x420 [ 48.365116][ T360] device_add_disk+0x2a/0x40 [ 48.369491][ T360] loop_add+0x580/0x750 [ 48.373527][ T360] loop_control_ioctl+0x448/0x620 [ 48.378346][ T360] ? loop_remove+0xb0/0xb0 [ 48.382778][ T360] ? __fget_files+0x31e/0x380 [ 48.387303][ T360] ? security_file_ioctl+0x84/0xb0 [ 48.392808][ T360] ? loop_remove+0xb0/0xb0 [ 48.397156][ T360] __se_sys_ioctl+0x114/0x190 [ 48.401716][ T360] __x64_sys_ioctl+0x7b/0x90 [ 48.406090][ T360] do_syscall_64+0x34/0x70 [ 48.410431][ T360] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 48.416226][ T360] RIP: 0033:0x7f6686ec3ae9 [ 48.420414][ T360] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 48.439909][ T360] RSP: 002b:00007f6686a250c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.448123][ T360] RAX: ffffffffffffffda RBX: 00007f6686fe3050 RCX: 00007f6686ec3ae9 [ 48.456045][ T360] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 48.463927][ T360] RBP: 00007f6686a25120 R08: 0000000000000000 R09: 0000000000000000 [ 48.471992][ T360] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 48.479853][ T360] R13: 000000000000006e R14: 00007f6686fe3050 R15: 00007fffc03ebe68 [ 48.487650][ T360] ---[ end trace f9eaf4e38fe3f436 ]--- [ 48.493052][ T360] loop0: failed to create sysfs files for events [ 48.505075][ T363] ------------[ cut here ]------------ [ 48.510375][ T363] kernfs: can not remove 'events', no directory [ 48.516628][ T363] WARNING: CPU: 0 PID: 363 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x10c/0x160 [ 48.526285][ T363] Modules linked in: [ 48.530131][ T363] CPU: 0 PID: 363 Comm: syz-executor.0 Tainted: G W 5.10.233-syzkaller-1006618-gfbe98d68b6b3 #0 [ 48.541897][ T363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 48.551940][ T363] RIP: 0010:kernfs_remove_by_name_ns+0x10c/0x160 [ 48.558404][ T363] Code: ff 03 48 89 df e8 d4 ee ff ff 48 89 df e8 9c ad ff ff 31 db eb 27 e8 a3 40 97 ff 48 c7 c7 40 e1 4a 85 4c 89 e6 e8 e4 b5 6a ff <0f> 0b bb fe ff ff ff eb 12 e8 86 40 97 ff bb fe ff ff ff 4c 89 f7 [ 48.578309][ T363] RSP: 0018:ffffc90000d67c08 EFLAGS: 00010246 [ 48.584313][ T363] RAX: 7001868f00498f00 RBX: ffffffff855f8a20 RCX: ffff8881105693c0 [ 48.592136][ T363] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 48.599911][ T363] RBP: ffffc90000d67c30 R08: ffffffff81523288 R09: fffff520001ace95 [ 48.607865][ T363] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff855f8ae0 [ 48.615815][ T363] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000 [ 48.623815][ T363] FS: 00007f6686a466c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 48.633202][ T363] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.639654][ T363] CR2: 00007fffc03ec078 CR3: 000000010f560000 CR4: 00000000003506b0 [ 48.647681][ T363] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.655426][ T363] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.663279][ T363] Call Trace: [ 48.666422][ T363] ? show_regs+0x58/0x60 [ 48.670502][ T363] ? __warn+0x160/0x2f0 [ 48.674590][ T363] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 48.680233][ T363] ? report_bug+0x3d9/0x5b0 [ 48.684673][ T363] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 48.690140][ T363] ? handle_bug+0x41/0x70 [ 48.694344][ T363] ? exc_invalid_op+0x1b/0x50 [ 48.698892][ T363] ? asm_exc_invalid_op+0x12/0x20 [ 48.703805][ T363] ? wake_up_klogd+0xb8/0xf0 [ 48.708184][ T363] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 48.713780][ T363] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 48.719293][ T363] sysfs_remove_files+0xa5/0x100 [ 48.724106][ T363] del_gendisk+0x248/0xa90 [ 48.728319][ T363] ? device_add_disk_no_queue_reg+0x30/0x30 [ 48.734230][ T363] ? radix_tree_delete_item+0x24d/0x350 [ 48.739567][ T363] loop_remove+0x46/0xb0 [ 48.743773][ T363] loop_control_ioctl+0x564/0x620 [ 48.748591][ T363] ? loop_remove+0xb0/0xb0 [ 48.752873][ T363] ? __fget_files+0x31e/0x380 [ 48.757539][ T363] ? security_file_ioctl+0x84/0xb0 [ 48.762600][ T363] ? loop_remove+0xb0/0xb0 [ 48.767062][ T363] __se_sys_ioctl+0x114/0x190 [ 48.771820][ T363] __x64_sys_ioctl+0x7b/0x90 [ 48.776323][ T363] do_syscall_64+0x34/0x70 [ 48.780585][ T363] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 48.786336][ T363] RIP: 0033:0x7f6686ec3ae9 [ 48.790553][ T363] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 48.810392][ T363] RSP: 002b:00007f6686a460c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.818966][ T363] RAX: ffffffffffffffda RBX: 00007f6686fe2f80 RCX: 00007f6686ec3ae9 [ 48.826970][ T363] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 48.835038][ T363] RBP: 00007f6686f0f47a R08: 0000000000000000 R09: 0000000000000000 [ 48.842755][ T363] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 48.850571][ T363] R13: 000000000000000b R14: 00007f6686fe2f80 R15: 00007fffc03ebe68 [ 48.858517][ T363] ---[ end trace f9eaf4e38fe3f437 ]--- [ 48.863841][ T363] ------------[ cut here ]------------ [ 48.869113][ T363] kernfs: can not remove 'events_async', no directory [ 48.876544][ T363] WARNING: CPU: 1 PID: 363 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x10c/0x160 [ 48.886143][ T363] Modules linked in: [ 48.890024][ T363] CPU: 1 PID: 363 Comm: syz-executor.0 Tainted: G W 5.10.233-syzkaller-1006618-gfbe98d68b6b3 #0 [ 48.901805][ T363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 48.911885][ T363] RIP: 0010:kernfs_remove_by_name_ns+0x10c/0x160 [ 48.918362][ T363] Code: ff 03 48 89 df e8 d4 ee ff ff 48 89 df e8 9c ad ff ff 31 db eb 27 e8 a3 40 97 ff 48 c7 c7 40 e1 4a 85 4c 89 e6 e8 e4 b5 6a ff <0f> 0b bb fe ff ff ff eb 12 e8 86 40 97 ff bb fe ff ff ff 4c 89 f7 [ 48.938498][ T363] RSP: 0018:ffffc90000d67c08 EFLAGS: 00010246 [ 48.944356][ T363] RAX: 7001868f00498f00 RBX: ffffffff855f8a60 RCX: ffff8881105693c0 [ 48.952355][ T363] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 48.960295][ T363] RBP: ffffc90000d67c30 R08: ffffffff81523288 R09: ffffed103ee2a5f8 [ 48.968175][ T363] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff855f8b80 [ 48.976407][ T363] R13: 0000000000000000 R14: 0000000000000002 R15: 0000000000000000 [ 48.984181][ T363] FS: 00007f6686a466c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 48.993051][ T363] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.999671][ T363] CR2: 00007fffc03ec078 CR3: 000000010f560000 CR4: 00000000003506b0 [ 49.007765][ T363] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.015824][ T363] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.023949][ T363] Call Trace: [ 49.026967][ T363] ? show_regs+0x58/0x60 [ 49.031132][ T363] ? __warn+0x160/0x2f0 [ 49.035627][ T363] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 49.041313][ T363] ? report_bug+0x3d9/0x5b0 [ 49.045685][ T363] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 49.051204][ T363] ? handle_bug+0x41/0x70 [ 49.055407][ T363] ? exc_invalid_op+0x1b/0x50 [ 49.059878][ T363] ? asm_exc_invalid_op+0x12/0x20 [ 49.064787][ T363] ? wake_up_klogd+0xb8/0xf0 [ 49.069360][ T363] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 49.075281][ T363] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 49.080966][ T363] sysfs_remove_files+0xa5/0x100 [ 49.086014][ T363] del_gendisk+0x248/0xa90 [ 49.090338][ T363] ? device_add_disk_no_queue_reg+0x30/0x30 [ 49.096332][ T363] ? radix_tree_delete_item+0x24d/0x350 [ 49.102069][ T363] loop_remove+0x46/0xb0 [ 49.106150][ T363] loop_control_ioctl+0x564/0x620 [ 49.111092][ T363] ? loop_remove+0xb0/0xb0 [ 49.115650][ T363] ? __fget_files+0x31e/0x380 [ 49.120329][ T363] ? security_file_ioctl+0x84/0xb0 [ 49.125318][ T363] ? loop_remove+0xb0/0xb0 [ 49.129597][ T363] __se_sys_ioctl+0x114/0x190 [ 49.134346][ T363] __x64_sys_ioctl+0x7b/0x90 [ 49.138714][ T363] do_syscall_64+0x34/0x70 [ 49.143091][ T363] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 49.148828][ T363] RIP: 0033:0x7f6686ec3ae9 [ 49.153217][ T363] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 49.172887][ T363] RSP: 002b:00007f6686a460c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.181109][ T363] RAX: ffffffffffffffda RBX: 00007f6686fe2f80 RCX: 00007f6686ec3ae9 [ 49.188965][ T363] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 49.197030][ T363] RBP: 00007f6686f0f47a R08: 0000000000000000 R09: 0000000000000000 [ 49.204894][ T363] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.212751][ T363] R13: 000000000000000b R14: 00007f6686fe2f80 R15: 00007fffc03ebe68 [ 49.220844][ T363] ---[ end trace f9eaf4e38fe3f438 ]--- [ 49.226153][ T363] ------------[ cut here ]------------ [ 49.231425][ T363] kernfs: can not remove 'events_poll_msecs', no directory [ 49.238570][ T363] WARNING: CPU: 1 PID: 363 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x10c/0x160 [ 49.248417][ T363] Modules linked in: [ 49.252233][ T363] CPU: 1 PID: 363 Comm: syz-executor.0 Tainted: G W 5.10.233-syzkaller-1006618-gfbe98d68b6b3 #0 [ 49.263973][ T363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 49.274302][ T363] RIP: 0010:kernfs_remove_by_name_ns+0x10c/0x160 [ 49.280660][ T363] Code: ff 03 48 89 df e8 d4 ee ff ff 48 89 df e8 9c ad ff ff 31 db eb 27 e8 a3 40 97 ff 48 c7 c7 40 e1 4a 85 4c 89 e6 e8 e4 b5 6a ff <0f> 0b bb fe ff ff ff eb 12 e8 86 40 97 ff bb fe ff ff ff 4c 89 f7 [ 49.300207][ T363] RSP: 0018:ffffc90000d67c08 EFLAGS: 00010246 [ 49.306167][ T363] RAX: 7001868f00498f00 RBX: ffffffff855f8aa0 RCX: ffff8881105693c0 [ 49.313976][ T363] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 49.321777][ T363] RBP: ffffc90000d67c30 R08: ffffffff81523288 R09: ffffed103ee24e8b [ 49.329652][ T363] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff855f8ba0 [ 49.338050][ T363] R13: 0000000000000000 R14: 0000000000000003 R15: 0000000000000000 [ 49.345842][ T363] FS: 00007f6686a466c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 49.355275][ T363] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.361987][ T363] CR2: 00007f6686a24ff8 CR3: 000000010f560000 CR4: 00000000003506a0 [ 49.369789][ T363] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.377835][ T363] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.385653][ T363] Call Trace: [ 49.388868][ T363] ? show_regs+0x58/0x60 [ 49.392960][ T363] ? __warn+0x160/0x2f0 [ 49.396930][ T363] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 49.402661][ T363] ? report_bug+0x3d9/0x5b0 [ 49.407155][ T363] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 49.412861][ T363] ? handle_bug+0x41/0x70 [ 49.416962][ T363] ? exc_invalid_op+0x1b/0x50 [ 49.421511][ T363] ? asm_exc_invalid_op+0x12/0x20 [ 49.426333][ T363] ? wake_up_klogd+0xb8/0xf0 [ 49.430900][ T363] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 49.436598][ T363] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 49.442329][ T363] sysfs_remove_files+0xa5/0x100 [ 49.447219][ T363] del_gendisk+0x248/0xa90 [ 49.451586][ T363] ? device_add_disk_no_queue_reg+0x30/0x30 [ 49.457530][ T363] ? radix_tree_delete_item+0x24d/0x350 [ 49.462908][ T363] loop_remove+0x46/0xb0 [ 49.466948][ T363] loop_control_ioctl+0x564/0x620 [ 49.471987][ T363] ? loop_remove+0xb0/0xb0 [ 49.476191][ T363] ? __fget_files+0x31e/0x380 [ 49.480690][ T363] ? security_file_ioctl+0x84/0xb0 [ 49.485693][ T363] ? loop_remove+0xb0/0xb0 [ 49.489893][ T363] __se_sys_ioctl+0x114/0x190 [ 49.494573][ T363] __x64_sys_ioctl+0x7b/0x90 [ 49.498932][ T363] do_syscall_64+0x34/0x70 [ 49.503246][ T363] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 49.508908][ T363] RIP: 0033:0x7f6686ec3ae9 [ 49.513229][ T363] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 49.533101][ T363] RSP: 002b:00007f6686a460c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.541377][ T363] RAX: ffffffffffffffda RBX: 00007f6686fe2f80 RCX: 00007f6686ec3ae9 [ 49.549140][ T363] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 49.557023][ T363] RBP: 00007f6686f0f47a R08: 0000000000000000 R09: 0000000000000000 [ 49.564879][ T363] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.572854][ T363] R13: 000000000000000b R14: 00007f6686fe2f80 R15: 00007fffc03ebe68 [ 49.580807][ T363] ---[ end trace f9eaf4e38fe3f439 ]--- [ 49.586267][ T363] ------------[ cut here ]------------ [ 49.591724][ T363] kernfs: can not remove 'bdi', no directory [ 49.597606][ T363] WARNING: CPU: 0 PID: 363 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x10c/0x160 [ 49.607107][ T363] Modules linked in: [ 49.610799][ T363] CPU: 0 PID: 363 Comm: syz-executor.0 Tainted: G W 5.10.233-syzkaller-1006618-gfbe98d68b6b3 #0 [ 49.622612][ T363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 49.632524][ T363] RIP: 0010:kernfs_remove_by_name_ns+0x10c/0x160 [ 49.638648][ T363] Code: ff 03 48 89 df e8 d4 ee ff ff 48 89 df e8 9c ad ff ff 31 db eb 27 e8 a3 40 97 ff 48 c7 c7 40 e1 4a 85 4c 89 e6 e8 e4 b5 6a ff <0f> 0b bb fe ff ff ff eb 12 e8 86 40 97 ff bb fe ff ff ff 4c 89 f7 [ 49.658148][ T363] RSP: 0018:ffffc90000d67c28 EFLAGS: 00010246 [ 49.664119][ T363] RAX: 7001868f00498f00 RBX: ffff888110132098 RCX: ffff8881105693c0 [ 49.672075][ T363] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 49.679968][ T363] RBP: ffffc90000d67c50 R08: ffffffff81523288 R09: ffffed103ee04e8b [ 49.687822][ T363] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff855f8400 [ 49.695754][ T363] R13: 0000000000000000 R14: ffffffff855f8400 R15: 0000000000000000 [ 49.703585][ T363] FS: 00007f6686a466c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 49.712319][ T363] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.718714][ T363] CR2: 00007fffc03ec078 CR3: 000000010f560000 CR4: 00000000003506b0 [ 49.726562][ T363] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.734364][ T363] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.742180][ T363] Call Trace: [ 49.745285][ T363] ? show_regs+0x58/0x60 [ 49.749354][ T363] ? __warn+0x160/0x2f0 [ 49.753528][ T363] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 49.759067][ T363] ? report_bug+0x3d9/0x5b0 [ 49.763502][ T363] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 49.768965][ T363] ? handle_bug+0x41/0x70 [ 49.773168][ T363] ? exc_invalid_op+0x1b/0x50 [ 49.777638][ T363] ? asm_exc_invalid_op+0x12/0x20 [ 49.782698][ T363] ? wake_up_klogd+0xb8/0xf0 [ 49.787064][ T363] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 49.792756][ T363] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 49.798252][ T363] sysfs_remove_link+0x50/0x60 [ 49.802944][ T363] del_gendisk+0x477/0xa90 [ 49.807105][ T363] ? device_add_disk_no_queue_reg+0x30/0x30 [ 49.812881][ T363] ? radix_tree_delete_item+0x24d/0x350 [ 49.818216][ T363] loop_remove+0x46/0xb0 [ 49.822336][ T363] loop_control_ioctl+0x564/0x620 [ 49.827153][ T363] ? loop_remove+0xb0/0xb0 [ 49.831436][ T363] ? __fget_files+0x31e/0x380 [ 49.835916][ T363] ? security_file_ioctl+0x84/0xb0 [ 49.840858][ T363] ? loop_remove+0xb0/0xb0 [ 49.845153][ T363] __se_sys_ioctl+0x114/0x190 [ 49.849643][ T363] __x64_sys_ioctl+0x7b/0x90 [ 49.854089][ T363] do_syscall_64+0x34/0x70 [ 49.858311][ T363] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 49.864074][ T363] RIP: 0033:0x7f6686ec3ae9 [ 49.868414][ T363] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 49.888064][ T363] RSP: 002b:00007f6686a460c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.896389][ T363] RAX: ffffffffffffffda RBX: 00007f6686fe2f80 RCX: 00007f6686ec3ae9 [ 49.904226][ T363] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 49.912307][ T363] RBP: 00007f6686f0f47a R08: 0000000000000000 R09: 0000000000000000 [ 49.920097][ T363] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.928075][ T363] R13: 000000000000000b R14: 00007f6686fe2f80 R15: 00007fffc03ebe68 [ 49.935890][ T363] ---[ end trace f9eaf4e38fe3f43a ]--- [ 49.942013][ T363] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 49.953548][ T363] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 49.961920][ T363] CPU: 0 PID: 363 Comm: syz-executor.0 Tainted: G W 5.10.233-syzkaller-1006618-gfbe98d68b6b3 #0 [ 49.973451][ T363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 49.983542][ T363] RIP: 0010:strlen+0x2c/0x70 [ 49.987937][ T363] Code: 89 e5 41 57 41 56 41 54 53 49 89 fe 48 c7 c0 ff ff ff ff 49 bf 00 00 00 00 00 fc ff df 48 89 fb 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 [ 50.007580][ T363] RSP: 0018:ffffc90000d67b98 EFLAGS: 00010246 [ 50.013482][ T363] RAX: 0000000000000000 RBX: 0000000000000000 RCX: dffffc0000000001 [ 50.021370][ T363] RDX: ffff8881105693c0 RSI: 0000000000000000 RDI: 0000000000000000 [ 50.029190][ T363] RBP: ffffc90000d67bb8 R08: ffffffff81d3509b R09: ffffed102000b30f [ 50.037087][ T363] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffffffffffff [ 50.044899][ T363] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 50.052858][ T363] FS: 00007f6686a466c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 50.062057][ T363] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.068476][ T363] CR2: 00007fffc03ec078 CR3: 000000010f560000 CR4: 00000000003506b0 [ 50.076287][ T363] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.084200][ T363] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.092085][ T363] Call Trace: [ 50.095306][ T363] ? __die_body+0x62/0xb0 [ 50.099545][ T363] ? die_addr+0x9f/0xd0 [ 50.103576][ T363] ? exc_general_protection+0x3ff/0x490 [ 50.109193][ T363] ? asm_exc_general_protection+0x1e/0x30 [ 50.114937][ T363] ? kernfs_find_ns+0x7b/0x4a0 [ 50.119631][ T363] ? strlen+0x2c/0x70 [ 50.123446][ T363] ? down_read_killable+0x220/0x220 [ 50.128498][ T363] kernfs_find_ns+0x95/0x4a0 [ 50.132911][ T363] kernfs_remove_by_name_ns+0x87/0x160 [ 50.138199][ T363] sysfs_remove_link+0x50/0x60 [ 50.142801][ T363] del_gendisk+0x87b/0xa90 [ 50.147051][ T363] ? device_add_disk_no_queue_reg+0x30/0x30 [ 50.152793][ T363] ? radix_tree_delete_item+0x24d/0x350 [ 50.158175][ T363] loop_remove+0x46/0xb0 [ 50.162447][ T363] loop_control_ioctl+0x564/0x620 [ 50.167290][ T363] ? loop_remove+0xb0/0xb0 [ 50.171540][ T363] ? __fget_files+0x31e/0x380 [ 50.176058][ T363] ? security_file_ioctl+0x84/0xb0 [ 50.180997][ T363] ? loop_remove+0xb0/0xb0 [ 50.185249][ T363] __se_sys_ioctl+0x114/0x190 [ 50.189893][ T363] __x64_sys_ioctl+0x7b/0x90 [ 50.194302][ T363] do_syscall_64+0x34/0x70 [ 50.198659][ T363] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.204380][ T363] RIP: 0033:0x7f6686ec3ae9 [ 50.208630][ T363] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 50.228343][ T363] RSP: 002b:00007f6686a460c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.236581][ T363] RAX: ffffffffffffffda RBX: 00007f6686fe2f80 RCX: 00007f6686ec3ae9 [ 50.244405][ T363] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 50.252291][ T363] RBP: 00007f6686f0f47a R08: 0000000000000000 R09: 0000000000000000 [ 50.260196][ T363] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.268269][ T363] R13: 000000000000000b R14: 00007f6686fe2f80 R15: 00007fffc03ebe68 [ 50.276171][ T363] Modules linked in: [ 50.280254][ T363] ---[ end trace f9eaf4e38fe3f43b ]--- [ 50.285574][ T363] RIP: 0010:strlen+0x2c/0x70 [ 50.290060][ T363] Code: 89 e5 41 57 41 56 41 54 53 49 89 fe 48 c7 c0 ff ff ff ff 49 bf 00 00 00 00 00 fc ff df 48 89 fb 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 [ 50.309698][ T363] RSP: 0018:ffffc90000d67b98 EFLAGS: 00010246 [ 50.315610][ T363] RAX: 0000000000000000 RBX: 0000000000000000 RCX: dffffc0000000001 [ 50.323375][ T363] RDX: ffff8881105693c0 RSI: 0000000000000000 RDI: 0000000000000000 [ 50.331161][ T363] RBP: ffffc90000d67bb8 R08: ffffffff81d3509b R09: ffffed102000b30f [ 50.339023][ T363] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffffffffffff [ 50.346886][ T363] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 50.354856][ T363] FS: 00007f6686a466c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 50.363732][ T363] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.370227][ T363] CR2: 00007fffc03ec078 CR3: 000000010f560000 CR4: 00000000003506b0 [ 50.378173][ T363] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.386279][ T363] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.394636][ T363] Kernel panic - not syncing: Fatal exception [ 50.400825][ T363] Kernel Offset: disabled [ 50.404959][ T363] Rebooting in 86400 seconds..