Warning: Permanently added '10.128.0.234' (ED25519) to the list of known hosts. 2025/02/22 19:54:49 ignoring optional flag "sandboxArg"="0" 2025/02/22 19:54:49 ignoring optional flag "type"="gce" 2025/02/22 19:54:49 parsed 1 programs [ 46.160194][ T24] kauditd_printk_skb: 18 callbacks suppressed [ 46.160207][ T24] audit: type=1400 audit(1740254089.570:94): avc: denied { mount } for pid=342 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 2025/02/22 19:54:49 executed programs: 0 [ 46.189595][ T24] audit: type=1400 audit(1740254089.600:95): avc: denied { unlink } for pid=342 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" [ 46.225022][ T342] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 46.280762][ T348] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.287704][ T348] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.295096][ T348] device bridge_slave_0 entered promiscuous mode [ 46.301958][ T348] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.309181][ T348] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.316502][ T348] device bridge_slave_1 entered promiscuous mode [ 46.355038][ T348] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.361915][ T348] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.369120][ T348] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.375869][ T348] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.393850][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.400927][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.408022][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.416217][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.425352][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.433444][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.440311][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.449034][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.457005][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.464001][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.475447][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.484725][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.497867][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.508897][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.516760][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.524312][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.532408][ T348] device veth0_vlan entered promiscuous mode [ 46.543040][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.552169][ T348] device veth1_macvtap entered promiscuous mode [ 46.561187][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.570995][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.584539][ T24] audit: type=1400 audit(1740254089.990:96): avc: denied { mounton } for pid=348 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 [ 46.611796][ T24] audit: type=1400 audit(1740254090.020:97): avc: denied { read } for pid=353 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 [ 46.620062][ T355] udevd[355]: inotify_add_watch(7, /dev/loop0, 10) failed: No such file or directory [ 46.636406][ T24] audit: type=1400 audit(1740254090.020:98): avc: denied { open } for pid=353 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 [ 46.670630][ T24] audit: type=1400 audit(1740254090.020:99): avc: denied { ioctl } for pid=353 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 [ 46.698443][ T357] FAULT_INJECTION: forcing a failure. [ 46.698443][ T357] name failslab, interval 1, probability 0, space 0, times 1 [ 46.710978][ T357] CPU: 1 PID: 357 Comm: syz-executor.0 Not tainted 5.10.234-syzkaller-1006629-g6686f2996d23 #0 [ 46.721185][ T357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 46.731181][ T357] Call Trace: [ 46.734316][ T357] dump_stack_lvl+0x1e2/0x24b [ 46.738958][ T357] ? panic+0x812/0x812 [ 46.742854][ T357] ? bfq_pos_tree_add_move+0x43b/0x43b [ 46.748149][ T357] dump_stack+0x15/0x17 [ 46.752404][ T357] should_fail+0x3c6/0x510 [ 46.756649][ T357] ? __kernfs_new_node+0x99/0x700 [ 46.761510][ T357] __should_failslab+0xa4/0xe0 [ 46.766116][ T357] should_failslab+0x9/0x20 [ 46.770455][ T357] __kmalloc_track_caller+0x5f/0x320 [ 46.775583][ T357] ? is_bpf_text_address+0x172/0x190 [ 46.780702][ T357] kstrdup_const+0x55/0x90 [ 46.784950][ T357] __kernfs_new_node+0x99/0x700 [ 46.789638][ T357] ? __kasan_check_write+0x14/0x20 [ 46.794583][ T357] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 46.799986][ T357] ? kernfs_new_node+0x230/0x230 [ 46.804752][ T357] ? _raw_spin_lock+0x1b0/0x1b0 [ 46.809440][ T357] ? stack_trace_save+0x113/0x1c0 [ 46.814316][ T357] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 46.820074][ T357] kernfs_new_node+0x130/0x230 [ 46.824694][ T357] kernfs_create_dir_ns+0x44/0x130 [ 46.829607][ T357] sysfs_create_dir_ns+0x185/0x390 [ 46.834558][ T357] ? sysfs_warn_dup+0xa0/0xa0 [ 46.839069][ T357] kobject_add_internal+0x763/0xd90 [ 46.844104][ T357] kobject_add+0x14e/0x210 [ 46.848361][ T357] ? _raw_spin_lock+0xa4/0x1b0 [ 46.852962][ T357] ? kobject_init+0x1e0/0x1e0 [ 46.857463][ T357] ? __kasan_check_write+0x14/0x20 [ 46.862409][ T357] ? mutex_unlock+0x1c/0x40 [ 46.866761][ T357] ? get_device_parent+0x2a1/0x410 [ 46.871711][ T357] device_add+0x3be/0xbc0 [ 46.875874][ T357] __device_add_disk+0x785/0x11a0 [ 46.880731][ T357] ? device_add_disk+0x40/0x40 [ 46.885425][ T357] ? vsprintf+0x40/0x40 [ 46.889508][ T357] ? device_initialize+0x1e1/0x420 [ 46.894560][ T357] device_add_disk+0x2a/0x40 [ 46.898968][ T357] loop_add+0x580/0x750 [ 46.902961][ T357] loop_control_ioctl+0x448/0x620 [ 46.907815][ T357] ? loop_remove+0xb0/0xb0 [ 46.912066][ T357] ? __fget_files+0x31e/0x380 [ 46.916589][ T357] ? security_file_ioctl+0x84/0xb0 [ 46.921625][ T357] ? loop_remove+0xb0/0xb0 [ 46.925871][ T357] __se_sys_ioctl+0x114/0x190 [ 46.930385][ T357] __x64_sys_ioctl+0x7b/0x90 [ 46.934896][ T357] do_syscall_64+0x34/0x70 [ 46.939157][ T357] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 46.944964][ T357] RIP: 0033:0x7fc197427ae9 [ 46.949219][ T357] 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 [ 46.968844][ T357] RSP: 002b:00007fc196f890c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 46.977088][ T357] RAX: ffffffffffffffda RBX: 00007fc197547050 RCX: 00007fc197427ae9 [ 46.984897][ T357] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 46.993060][ T357] RBP: 00007fc196f89120 R08: 0000000000000000 R09: 0000000000000000 [ 47.000872][ T357] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 47.008687][ T357] R13: 000000000000006e R14: 00007fc197547050 R15: 00007ffe41fd4638 [ 47.017454][ T357] kobject_add_internal failed for loop0 (error: -12 parent: block) [ 47.025271][ T357] kobject_add_internal failed for queue (error: -2 parent: loop0) [ 47.033001][ T357] ------------[ cut here ]------------ [ 47.038199][ T357] WARNING: CPU: 1 PID: 357 at fs/sysfs/file.c:328 sysfs_create_files+0x325/0x470 [ 47.047309][ T357] Modules linked in: [ 47.051081][ T357] CPU: 1 PID: 357 Comm: syz-executor.0 Not tainted 5.10.234-syzkaller-1006629-g6686f2996d23 #0 [ 47.061258][ T357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 47.071210][ T357] RIP: 0010:sysfs_create_files+0x325/0x470 [ 47.076805][ T357] Code: c1 03 38 c1 0f 8c b7 fe ff ff 48 8d 7c 24 70 e8 01 7f d4 ff e9 a8 fe ff ff e8 d7 df 96 ff 31 db e9 ef 00 00 00 e8 cb df 96 ff <0f> 0b bb ea ff ff ff 4c 8b 74 24 08 eb 17 85 db 0f 84 cf 00 00 00 [ 47.096332][ T357] RSP: 0018:ffffc90000f27b00 EFLAGS: 00010293 [ 47.102284][ T357] RAX: ffffffff81d3e0c8 RBX: ffff88810fc50098 RCX: ffff88810fb84f00 [ 47.110260][ T357] RDX: 0000000000000000 RSI: ffffffff86953560 RDI: ffff88810fc50068 [ 47.117947][ T357] RBP: ffffc90000f27bd0 R08: ffffffff8270ed67 R09: ffffed10215ac35a [ 47.126043][ T357] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 47.133968][ T357] R13: ffffffff855f88a0 R14: dffffc0000000000 R15: ffff88810fc50068 [ 47.141914][ T357] FS: 00007fc196f896c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 47.150712][ T357] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.157055][ T357] CR2: 0000561d7f6dc160 CR3: 000000010f4bb000 CR4: 00000000003506b0 [ 47.164939][ T357] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.172694][ T357] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.180527][ T357] Call Trace: [ 47.183616][ T357] ? show_regs+0x58/0x60 [ 47.187697][ T357] ? __warn+0x160/0x2f0 [ 47.191732][ T357] ? sysfs_create_files+0x325/0x470 [ 47.196727][ T357] ? report_bug+0x3d9/0x5b0 [ 47.201638][ T357] ? sysfs_create_files+0x325/0x470 [ 47.206648][ T357] ? handle_bug+0x41/0x70 [ 47.210912][ T357] ? exc_invalid_op+0x1b/0x50 [ 47.215474][ T357] ? asm_exc_invalid_op+0x12/0x20 [ 47.220322][ T357] ? kobject_get+0xc7/0x120 [ 47.224611][ T357] ? sysfs_create_files+0x458/0x470 [ 47.229767][ T357] ? sysfs_create_files+0x325/0x470 [ 47.234773][ T357] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 47.240104][ T357] ? __kasan_check_write+0x14/0x20 [ 47.245020][ T357] ? kobject_get+0xd1/0x120 [ 47.249387][ T357] __device_add_disk+0x9a7/0x11a0 [ 47.254241][ T357] ? device_add_disk+0x40/0x40 [ 47.258843][ T357] ? vsprintf+0x40/0x40 [ 47.262802][ T357] ? device_initialize+0x1e1/0x420 [ 47.267748][ T357] device_add_disk+0x2a/0x40 [ 47.272220][ T357] loop_add+0x580/0x750 [ 47.276282][ T357] loop_control_ioctl+0x448/0x620 [ 47.281528][ T357] ? loop_remove+0xb0/0xb0 [ 47.285841][ T357] ? __fget_files+0x31e/0x380 [ 47.290413][ T357] ? security_file_ioctl+0x84/0xb0 [ 47.295312][ T357] ? loop_remove+0xb0/0xb0 [ 47.299684][ T357] __se_sys_ioctl+0x114/0x190 [ 47.304200][ T357] __x64_sys_ioctl+0x7b/0x90 [ 47.308929][ T357] do_syscall_64+0x34/0x70 [ 47.313192][ T357] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 47.318904][ T357] RIP: 0033:0x7fc197427ae9 [ 47.323119][ T357] 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 [ 47.342591][ T357] RSP: 002b:00007fc196f890c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.350904][ T357] RAX: ffffffffffffffda RBX: 00007fc197547050 RCX: 00007fc197427ae9 [ 47.358813][ T357] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 47.366589][ T357] RBP: 00007fc196f89120 R08: 0000000000000000 R09: 0000000000000000 [ 47.374571][ T357] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 47.382368][ T357] R13: 000000000000006e R14: 00007fc197547050 R15: 00007ffe41fd4638 [ 47.390187][ T357] ---[ end trace b89a5ab4681708de ]--- [ 47.395447][ T357] ------------[ cut here ]------------ [ 47.400791][ T357] kernfs: can not remove 'events', no directory [ 47.406888][ T357] WARNING: CPU: 0 PID: 357 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x10c/0x160 [ 47.416502][ T357] Modules linked in: [ 47.420218][ T357] CPU: 0 PID: 357 Comm: syz-executor.0 Tainted: G W 5.10.234-syzkaller-1006629-g6686f2996d23 #0 [ 47.431817][ T357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 47.441867][ T357] RIP: 0010:kernfs_remove_by_name_ns+0x10c/0x160 [ 47.448005][ T357] Code: ff 03 48 89 df e8 d4 ee ff ff 48 89 df e8 9c ad ff ff 31 db eb 27 e8 e3 3f 97 ff 48 c7 c7 c0 df 4a 85 4c 89 e6 e8 74 b4 6a ff <0f> 0b bb fe ff ff ff eb 12 e8 c6 3f 97 ff bb fe ff ff ff 4c 89 f7 [ 47.467527][ T357] RSP: 0018:ffffc90000f27ac8 EFLAGS: 00010246 [ 47.473373][ T357] RAX: 146680b3e5207800 RBX: ffff88810fc50098 RCX: ffff88810fb84f00 [ 47.481183][ T357] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 47.488984][ T357] RBP: ffffc90000f27af0 R08: ffffffff815232b8 R09: ffffed103ee0a5f8 [ 47.496770][ T357] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff855f8960 [ 47.504616][ T357] R13: 0000000000000000 R14: ffffffff855f88a0 R15: 0000000000000000 [ 47.512425][ T357] FS: 00007fc196f896c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 47.521374][ T357] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.527843][ T357] CR2: 0000561d7f6dc160 CR3: 000000010f4bb000 CR4: 00000000003506b0 [ 47.536011][ T357] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.544120][ T357] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.552242][ T357] Call Trace: [ 47.555300][ T357] ? show_regs+0x58/0x60 [ 47.559609][ T357] ? __warn+0x160/0x2f0 [ 47.563527][ T357] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 47.569133][ T357] ? report_bug+0x3d9/0x5b0 [ 47.573406][ T357] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 47.579020][ T357] ? handle_bug+0x41/0x70 [ 47.583129][ T357] ? exc_invalid_op+0x1b/0x50 [ 47.587635][ T357] ? asm_exc_invalid_op+0x12/0x20 [ 47.592815][ T357] ? wake_up_klogd+0xb8/0xf0 [ 47.593555][ T24] audit: type=1400 audit(1740254091.000:100): avc: denied { read } for pid=76 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 [ 47.597201][ T357] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 47.597222][ T357] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 47.630273][ T357] sysfs_create_files+0x3de/0x470 [ 47.635230][ T357] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 47.640482][ T357] ? __kasan_check_write+0x14/0x20 [ 47.645355][ T357] ? kobject_get+0xd1/0x120 [ 47.649917][ T357] __device_add_disk+0x9a7/0x11a0 [ 47.654735][ T357] ? device_add_disk+0x40/0x40 [ 47.659363][ T357] ? vsprintf+0x40/0x40 [ 47.663408][ T357] ? device_initialize+0x1e1/0x420 [ 47.668351][ T357] device_add_disk+0x2a/0x40 [ 47.672831][ T357] loop_add+0x580/0x750 [ 47.676861][ T357] loop_control_ioctl+0x448/0x620 [ 47.681935][ T357] ? loop_remove+0xb0/0xb0 [ 47.686300][ T357] ? __fget_files+0x31e/0x380 [ 47.690893][ T357] ? security_file_ioctl+0x84/0xb0 [ 47.695761][ T357] ? loop_remove+0xb0/0xb0 [ 47.700043][ T357] __se_sys_ioctl+0x114/0x190 [ 47.704502][ T357] __x64_sys_ioctl+0x7b/0x90 [ 47.708978][ T357] do_syscall_64+0x34/0x70 [ 47.713184][ T357] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 47.718938][ T357] RIP: 0033:0x7fc197427ae9 [ 47.723248][ T357] 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 [ 47.742876][ T357] RSP: 002b:00007fc196f890c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.751317][ T357] RAX: ffffffffffffffda RBX: 00007fc197547050 RCX: 00007fc197427ae9 [ 47.759468][ T357] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 47.767257][ T357] RBP: 00007fc196f89120 R08: 0000000000000000 R09: 0000000000000000 [ 47.775129][ T357] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 47.782964][ T357] R13: 000000000000006e R14: 00007fc197547050 R15: 00007ffe41fd4638 [ 47.790714][ T357] ---[ end trace b89a5ab4681708df ]--- [ 47.795976][ T357] loop0: failed to create sysfs files for events [ 47.807203][ T360] ------------[ cut here ]------------ [ 47.812551][ T360] kernfs: can not remove 'events', no directory [ 47.818763][ T360] WARNING: CPU: 1 PID: 360 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x10c/0x160 [ 47.828192][ T360] Modules linked in: [ 47.831974][ T360] CPU: 1 PID: 360 Comm: syz-executor.0 Tainted: G W 5.10.234-syzkaller-1006629-g6686f2996d23 #0 [ 47.843598][ T360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 47.853709][ T360] RIP: 0010:kernfs_remove_by_name_ns+0x10c/0x160 [ 47.859875][ 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 e3 3f 97 ff 48 c7 c7 c0 df 4a 85 4c 89 e6 e8 74 b4 6a ff <0f> 0b bb fe ff ff ff eb 12 e8 c6 3f 97 ff bb fe ff ff ff 4c 89 f7 [ 47.879302][ T360] RSP: 0018:ffffc90000f27c08 EFLAGS: 00010246 [ 47.885207][ T360] RAX: efdb637bcd656300 RBX: ffffffff855f88a0 RCX: ffff88810fb862c0 [ 47.893247][ T360] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 47.901067][ T360] RBP: ffffc90000f27c30 R08: ffffffff815232b8 R09: fffff520001e4e95 [ 47.908865][ T360] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff855f8960 [ 47.916656][ T360] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000 [ 47.924856][ T360] FS: 00007fc196faa6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 47.933824][ T360] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.940242][ T360] CR2: 00007ffe41fd4848 CR3: 000000010f015000 CR4: 00000000003506a0 [ 47.948031][ T360] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.955884][ T360] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.963745][ T360] Call Trace: [ 47.966866][ T360] ? show_regs+0x58/0x60 [ 47.970977][ T360] ? __warn+0x160/0x2f0 [ 47.974944][ T360] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 47.980541][ T360] ? report_bug+0x3d9/0x5b0 [ 47.984827][ T360] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 47.990758][ T360] ? handle_bug+0x41/0x70 [ 47.995121][ T360] ? exc_invalid_op+0x1b/0x50 [ 47.999649][ T360] ? asm_exc_invalid_op+0x12/0x20 [ 48.004478][ T360] ? wake_up_klogd+0xb8/0xf0 [ 48.008931][ T360] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 48.014459][ T360] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 48.020040][ T360] sysfs_remove_files+0xa5/0x100 [ 48.024787][ T360] del_gendisk+0x248/0xa90 [ 48.029111][ T360] ? device_add_disk_no_queue_reg+0x30/0x30 [ 48.034794][ T360] ? radix_tree_delete_item+0x24d/0x350 [ 48.040373][ T360] loop_remove+0x46/0xb0 [ 48.044437][ T360] loop_control_ioctl+0x564/0x620 [ 48.049408][ T360] ? loop_remove+0xb0/0xb0 [ 48.053734][ T360] ? __fget_files+0x31e/0x380 [ 48.058234][ T360] ? security_file_ioctl+0x84/0xb0 [ 48.063216][ T360] ? loop_remove+0xb0/0xb0 [ 48.067436][ T360] __se_sys_ioctl+0x114/0x190 [ 48.072005][ T360] __x64_sys_ioctl+0x7b/0x90 [ 48.076375][ T360] do_syscall_64+0x34/0x70 [ 48.080816][ T360] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 48.086591][ T360] RIP: 0033:0x7fc197427ae9 [ 48.090960][ 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 [ 48.110669][ T360] RSP: 002b:00007fc196faa0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.118947][ T360] RAX: ffffffffffffffda RBX: 00007fc197546f80 RCX: 00007fc197427ae9 [ 48.126701][ T360] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000004 [ 48.134544][ T360] RBP: 00007fc19747347a R08: 0000000000000000 R09: 0000000000000000 [ 48.142553][ T360] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 48.150373][ T360] R13: 000000000000000b R14: 00007fc197546f80 R15: 00007ffe41fd4638 [ 48.158151][ T360] ---[ end trace b89a5ab4681708e0 ]--- [ 48.163472][ T360] ------------[ cut here ]------------ [ 48.168769][ T360] kernfs: can not remove 'events_async', no directory [ 48.175439][ T360] WARNING: CPU: 0 PID: 360 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x10c/0x160 [ 48.185017][ T360] Modules linked in: [ 48.188723][ T360] CPU: 0 PID: 360 Comm: syz-executor.0 Tainted: G W 5.10.234-syzkaller-1006629-g6686f2996d23 #0 [ 48.200391][ T360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 48.210277][ T360] RIP: 0010:kernfs_remove_by_name_ns+0x10c/0x160 [ 48.216386][ 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 e3 3f 97 ff 48 c7 c7 c0 df 4a 85 4c 89 e6 e8 74 b4 6a ff <0f> 0b bb fe ff ff ff eb 12 e8 c6 3f 97 ff bb fe ff ff ff 4c 89 f7 [ 48.235886][ T360] RSP: 0018:ffffc90000f27c08 EFLAGS: 00010246 [ 48.242149][ T360] RAX: efdb637bcd656300 RBX: ffffffff855f88e0 RCX: ffff88810fb862c0 [ 48.250136][ T360] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 48.258044][ T360] RBP: ffffc90000f27c30 R08: ffffffff815232b8 R09: ffffed103ee04e8b [ 48.265887][ T360] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff855f8a00 [ 48.273745][ T360] R13: 0000000000000000 R14: 0000000000000002 R15: 0000000000000000 [ 48.281631][ T360] FS: 00007fc196faa6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 48.290373][ T360] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.296753][ T360] CR2: 00007fc196f88ff8 CR3: 000000010f015000 CR4: 00000000003506b0 [ 48.304622][ T360] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.312430][ T360] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.320571][ T360] Call Trace: [ 48.323771][ T360] ? show_regs+0x58/0x60 [ 48.327806][ T360] ? __warn+0x160/0x2f0 [ 48.331801][ T360] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 48.337310][ T360] ? report_bug+0x3d9/0x5b0 [ 48.341719][ T360] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 48.347206][ T360] ? handle_bug+0x41/0x70 [ 48.351411][ T360] ? exc_invalid_op+0x1b/0x50 [ 48.355882][ T360] ? asm_exc_invalid_op+0x12/0x20 [ 48.360781][ T360] ? wake_up_klogd+0xb8/0xf0 [ 48.365171][ T360] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 48.370775][ T360] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 48.376316][ T360] sysfs_remove_files+0xa5/0x100 [ 48.381082][ T360] del_gendisk+0x248/0xa90 [ 48.385315][ T360] ? device_add_disk_no_queue_reg+0x30/0x30 [ 48.391067][ T360] ? radix_tree_delete_item+0x24d/0x350 [ 48.396416][ T360] loop_remove+0x46/0xb0 [ 48.400750][ T360] loop_control_ioctl+0x564/0x620 [ 48.405653][ T360] ? loop_remove+0xb0/0xb0 [ 48.410097][ T360] ? __fget_files+0x31e/0x380 [ 48.414590][ T360] ? security_file_ioctl+0x84/0xb0 [ 48.419576][ T360] ? loop_remove+0xb0/0xb0 [ 48.423791][ T360] __se_sys_ioctl+0x114/0x190 [ 48.428302][ T360] __x64_sys_ioctl+0x7b/0x90 [ 48.432771][ T360] do_syscall_64+0x34/0x70 [ 48.436986][ T360] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 48.442742][ T360] RIP: 0033:0x7fc197427ae9 [ 48.446991][ 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 [ 48.466470][ T360] RSP: 002b:00007fc196faa0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.474670][ T360] RAX: ffffffffffffffda RBX: 00007fc197546f80 RCX: 00007fc197427ae9 [ 48.482642][ T360] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000004 [ 48.490488][ T360] RBP: 00007fc19747347a R08: 0000000000000000 R09: 0000000000000000 [ 48.498242][ T360] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 48.506262][ T360] R13: 000000000000000b R14: 00007fc197546f80 R15: 00007ffe41fd4638 [ 48.514123][ T360] ---[ end trace b89a5ab4681708e1 ]--- [ 48.519521][ T360] ------------[ cut here ]------------ [ 48.525094][ T360] kernfs: can not remove 'events_poll_msecs', no directory [ 48.532271][ T360] WARNING: CPU: 0 PID: 360 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x10c/0x160 [ 48.541699][ T360] Modules linked in: [ 48.545851][ T360] CPU: 0 PID: 360 Comm: syz-executor.0 Tainted: G W 5.10.234-syzkaller-1006629-g6686f2996d23 #0 [ 48.557504][ T360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 48.567614][ T360] RIP: 0010:kernfs_remove_by_name_ns+0x10c/0x160 [ 48.573857][ 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 e3 3f 97 ff 48 c7 c7 c0 df 4a 85 4c 89 e6 e8 74 b4 6a ff <0f> 0b bb fe ff ff ff eb 12 e8 c6 3f 97 ff bb fe ff ff ff 4c 89 f7 [ 48.593438][ T360] RSP: 0018:ffffc90000f27c08 EFLAGS: 00010246 [ 48.599769][ T360] RAX: efdb637bcd656300 RBX: ffffffff855f8920 RCX: ffff88810fb862c0 [ 48.607678][ T360] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 48.615686][ T360] RBP: ffffc90000f27c30 R08: ffffffff815232b8 R09: fffff520001e4e95 [ 48.623614][ T360] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff855f8a20 [ 48.631541][ T360] R13: 0000000000000000 R14: 0000000000000003 R15: 0000000000000000 [ 48.639415][ T360] FS: 00007fc196faa6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 48.648076][ T360] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.654549][ T360] CR2: 00007fc196f88ff8 CR3: 000000010f015000 CR4: 00000000003506b0 [ 48.662607][ T360] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.670432][ T360] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.678186][ T360] Call Trace: [ 48.681367][ T360] ? show_regs+0x58/0x60 [ 48.685404][ T360] ? __warn+0x160/0x2f0 [ 48.689411][ T360] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 48.695025][ T360] ? report_bug+0x3d9/0x5b0 [ 48.699396][ T360] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 48.705014][ T360] ? handle_bug+0x41/0x70 [ 48.709287][ T360] ? exc_invalid_op+0x1b/0x50 [ 48.713779][ T360] ? asm_exc_invalid_op+0x12/0x20 [ 48.718980][ T360] ? wake_up_klogd+0xb8/0xf0 [ 48.723379][ T360] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 48.728960][ T360] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 48.734487][ T360] sysfs_remove_files+0xa5/0x100 [ 48.739485][ T360] del_gendisk+0x248/0xa90 [ 48.743773][ T360] ? device_add_disk_no_queue_reg+0x30/0x30 [ 48.749534][ T360] ? radix_tree_delete_item+0x24d/0x350 [ 48.754980][ T360] loop_remove+0x46/0xb0 [ 48.759077][ T360] loop_control_ioctl+0x564/0x620 [ 48.763910][ T360] ? loop_remove+0xb0/0xb0 [ 48.768170][ T360] ? __fget_files+0x31e/0x380 [ 48.772714][ T360] ? security_file_ioctl+0x84/0xb0 [ 48.777622][ T360] ? loop_remove+0xb0/0xb0 [ 48.781937][ T360] __se_sys_ioctl+0x114/0x190 [ 48.786395][ T360] __x64_sys_ioctl+0x7b/0x90 [ 48.790872][ T360] do_syscall_64+0x34/0x70 [ 48.795079][ T360] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 48.800950][ T360] RIP: 0033:0x7fc197427ae9 [ 48.805278][ 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 [ 48.824767][ T360] RSP: 002b:00007fc196faa0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.833094][ T360] RAX: ffffffffffffffda RBX: 00007fc197546f80 RCX: 00007fc197427ae9 [ 48.840967][ T360] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000004 [ 48.848726][ T360] RBP: 00007fc19747347a R08: 0000000000000000 R09: 0000000000000000 [ 48.856613][ T360] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 48.864577][ T360] R13: 000000000000000b R14: 00007fc197546f80 R15: 00007ffe41fd4638 [ 48.872344][ T360] ---[ end trace b89a5ab4681708e2 ]--- [ 48.877692][ T360] ------------[ cut here ]------------ [ 48.883147][ T360] kernfs: can not remove 'bdi', no directory [ 48.890253][ T360] WARNING: CPU: 0 PID: 360 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x10c/0x160 [ 48.899816][ T360] Modules linked in: [ 48.903505][ T360] CPU: 0 PID: 360 Comm: syz-executor.0 Tainted: G W 5.10.234-syzkaller-1006629-g6686f2996d23 #0 [ 48.915181][ T360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 48.925089][ T360] RIP: 0010:kernfs_remove_by_name_ns+0x10c/0x160 [ 48.931241][ 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 e3 3f 97 ff 48 c7 c7 c0 df 4a 85 4c 89 e6 e8 74 b4 6a ff <0f> 0b bb fe ff ff ff eb 12 e8 c6 3f 97 ff bb fe ff ff ff 4c 89 f7 [ 48.950760][ T360] RSP: 0018:ffffc90000f27c28 EFLAGS: 00010246 [ 48.956720][ T360] RAX: efdb637bcd656300 RBX: ffff88810fc50098 RCX: ffff88810fb862c0 [ 48.964593][ T360] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 48.972404][ T360] RBP: ffffc90000f27c50 R08: ffffffff815232b8 R09: fffff520001e4e99 [ 48.980195][ T360] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff855f8280 [ 48.987978][ T360] R13: 0000000000000000 R14: ffffffff855f8280 R15: 0000000000000000 [ 48.995829][ T360] FS: 00007fc196faa6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 49.004676][ T360] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.011192][ T360] CR2: 00007fc196f88ff8 CR3: 000000010f015000 CR4: 00000000003506b0 [ 49.018950][ T360] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.026700][ T360] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.034592][ T360] Call Trace: [ 49.037647][ T360] ? show_regs+0x58/0x60 [ 49.041814][ T360] ? __warn+0x160/0x2f0 [ 49.045712][ T360] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 49.051297][ T360] ? report_bug+0x3d9/0x5b0 [ 49.055617][ T360] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 49.061206][ T360] ? handle_bug+0x41/0x70 [ 49.065331][ T360] ? exc_invalid_op+0x1b/0x50 [ 49.069904][ T360] ? asm_exc_invalid_op+0x12/0x20 [ 49.074707][ T360] ? wake_up_klogd+0xb8/0xf0 [ 49.079171][ T360] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 49.084687][ T360] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 49.090281][ T360] sysfs_remove_link+0x50/0x60 [ 49.094841][ T360] del_gendisk+0x477/0xa90 [ 49.099172][ T360] ? device_add_disk_no_queue_reg+0x30/0x30 [ 49.104837][ T360] ? radix_tree_delete_item+0x24d/0x350 [ 49.110234][ T360] loop_remove+0x46/0xb0 [ 49.114287][ T360] loop_control_ioctl+0x564/0x620 [ 49.119175][ T360] ? loop_remove+0xb0/0xb0 [ 49.123483][ T360] ? __fget_files+0x31e/0x380 [ 49.127994][ T360] ? security_file_ioctl+0x84/0xb0 [ 49.132987][ T360] ? loop_remove+0xb0/0xb0 [ 49.137195][ T360] __se_sys_ioctl+0x114/0x190 [ 49.141825][ T360] __x64_sys_ioctl+0x7b/0x90 [ 49.146221][ T360] do_syscall_64+0x34/0x70 [ 49.150507][ T360] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 49.156203][ T360] RIP: 0033:0x7fc197427ae9 [ 49.160522][ 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 [ 49.179928][ T360] RSP: 002b:00007fc196faa0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.188147][ T360] RAX: ffffffffffffffda RBX: 00007fc197546f80 RCX: 00007fc197427ae9 [ 49.196086][ T360] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000004 [ 49.203869][ T360] RBP: 00007fc19747347a R08: 0000000000000000 R09: 0000000000000000 [ 49.211690][ T360] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.219504][ T360] R13: 000000000000000b R14: 00007fc197546f80 R15: 00007ffe41fd4638 [ 49.227375][ T360] ---[ end trace b89a5ab4681708e3 ]--- [ 49.233122][ T360] general protection fault, probably for non-canonical address 0xdffffc000000001a: 0000 [#1] PREEMPT SMP KASAN [ 49.244731][ T360] KASAN: null-ptr-deref in range [0x00000000000000d0-0x00000000000000d7] [ 49.253199][ T360] CPU: 0 PID: 360 Comm: syz-executor.0 Tainted: G W 5.10.234-syzkaller-1006629-g6686f2996d23 #0 [ 49.265162][ T360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 49.275152][ T360] RIP: 0010:device_del+0xdf/0xf00 [ 49.279906][ T360] Code: 20 42 80 3c 28 00 74 08 48 89 df e8 fb 25 dd fe 4c 89 7c 24 40 41 bf d0 00 00 00 48 89 5c 24 18 4c 03 3b 4d 89 fc 49 c1 ec 03 <43> 0f b6 04 2c 84 c0 0f 85 0a 0d 00 00 41 0f b6 1f 89 de 83 e6 01 [ 49.303872][ T360] RSP: 0018:ffffc90000f27b80 EFLAGS: 00010202 [ 49.309761][ T360] RAX: 1ffff11021f8a01a RBX: ffff88810fc500d0 RCX: ffffffff84b27495 [ 49.319650][ T360] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffffc90000f27b00 [ 49.327461][ T360] RBP: ffffc90000f27c70 R08: dffffc0000000000 R09: fffff520001e4f61 [ 49.335284][ T360] R10: 0000000000000000 R11: dffffc0000000001 R12: 000000000000001a [ 49.343364][ T360] R13: dffffc0000000000 R14: ffff88810fc50108 R15: 00000000000000d0 [ 49.351164][ T360] FS: 00007fc196faa6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 49.359942][ T360] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.366461][ T360] CR2: 00007fc196f88ff8 CR3: 000000010f015000 CR4: 00000000003506b0 [ 49.374266][ T360] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.382086][ T360] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.389888][ T360] Call Trace: [ 49.393020][ T360] ? __die_body+0x62/0xb0 [ 49.397180][ T360] ? die_addr+0x9f/0xd0 [ 49.401172][ T360] ? exc_general_protection+0x3ff/0x490 [ 49.406558][ T360] ? asm_exc_general_protection+0x1e/0x30 [ 49.412107][ T360] ? mutex_lock+0xa5/0x110 [ 49.416457][ T360] ? device_del+0xdf/0xf00 [ 49.420704][ T360] ? _raw_spin_lock_irqsave+0x210/0x210 [ 49.426089][ T360] ? kill_device+0xd0/0xd0 [ 49.430337][ T360] ? mutex_unlock+0x1c/0x40 [ 49.434674][ T360] del_gendisk+0x88d/0xa90 [ 49.438930][ T360] ? device_add_disk_no_queue_reg+0x30/0x30 [ 49.444671][ T360] ? radix_tree_delete_item+0x24d/0x350 [ 49.450558][ T360] loop_remove+0x46/0xb0 [ 49.454633][ T360] loop_control_ioctl+0x564/0x620 [ 49.459839][ T360] ? loop_remove+0xb0/0xb0 [ 49.464094][ T360] ? __fget_files+0x31e/0x380 [ 49.468620][ T360] ? security_file_ioctl+0x84/0xb0 [ 49.473556][ T360] ? loop_remove+0xb0/0xb0 [ 49.478766][ T360] __se_sys_ioctl+0x114/0x190 [ 49.483300][ T360] __x64_sys_ioctl+0x7b/0x90 [ 49.487707][ T360] do_syscall_64+0x34/0x70 [ 49.494129][ T360] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 49.499804][ T360] RIP: 0033:0x7fc197427ae9 [ 49.504055][ 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 [ 49.523503][ T360] RSP: 002b:00007fc196faa0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.531745][ T360] RAX: ffffffffffffffda RBX: 00007fc197546f80 RCX: 00007fc197427ae9 [ 49.539558][ T360] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000004 [ 49.547377][ T360] RBP: 00007fc19747347a R08: 0000000000000000 R09: 0000000000000000 [ 49.555789][ T360] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.563600][ T360] R13: 000000000000000b R14: 00007fc197546f80 R15: 00007ffe41fd4638 [ 49.571436][ T360] Modules linked in: [ 49.576813][ T360] ---[ end trace b89a5ab4681708e4 ]--- [ 49.582035][ T360] RIP: 0010:device_del+0xdf/0xf00 [ 49.586914][ T360] Code: 20 42 80 3c 28 00 74 08 48 89 df e8 fb 25 dd fe 4c 89 7c 24 40 41 bf d0 00 00 00 48 89 5c 24 18 4c 03 3b 4d 89 fc 49 c1 ec 03 <43> 0f b6 04 2c 84 c0 0f 85 0a 0d 00 00 41 0f b6 1f 89 de 83 e6 01 [ 49.608261][ T360] RSP: 0018:ffffc90000f27b80 EFLAGS: 00010202 [ 49.614195][ T360] RAX: 1ffff11021f8a01a RBX: ffff88810fc500d0 RCX: ffffffff84b27495 [ 49.621993][ T360] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffffc90000f27b00 [ 49.629859][ T360] RBP: ffffc90000f27c70 R08: dffffc0000000000 R09: fffff520001e4f61 [ 49.637629][ T360] R10: 0000000000000000 R11: dffffc0000000001 R12: 000000000000001a [ 49.645469][ T360] R13: dffffc0000000000 R14: ffff88810fc50108 R15: 00000000000000d0 [ 49.653272][ T360] FS: 00007fc196faa6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 49.662049][ T360] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.668442][ T360] CR2: 00007fc196f88ff8 CR3: 000000010f015000 CR4: 00000000003506b0 [ 49.676290][ T360] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.684294][ T360] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.694740][ T360] Kernel panic - not syncing: Fatal exception [ 49.701605][ T360] Kernel Offset: disabled [ 49.708352][ T360] Rebooting in 86400 seconds..