[ 23.121117][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 23.130767][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 23.151402][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 23.167506][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 23.176869][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 23.301506][ T358] syz-executor.0 (358) used greatest stack depth: 19160 bytes left [ 23.800334][ T9] device bridge_slave_1 left promiscuous mode [ 23.808361][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 23.817087][ T9] device bridge_slave_0 left promiscuous mode [ 23.825727][ T9] bridge0: port 1(bridge_slave_0) entered disabled state Warning: Permanently added '10.128.1.117' (ED25519) to the list of known hosts. 2023/09/29 18:15:55 ignoring optional flag "sandboxArg"="0" 2023/09/29 18:15:55 parsed 1 programs 2023/09/29 18:15:55 executed programs: 0 [ 42.627715][ T23] kauditd_printk_skb: 68 callbacks suppressed [ 42.627727][ T23] audit: type=1400 audit(1696011355.170:144): avc: denied { mounton } for pid=402 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 42.660772][ T23] audit: type=1400 audit(1696011355.170:145): avc: denied { mount } for pid=402 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 [ 42.727409][ T406] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.734744][ T406] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.743480][ T406] device bridge_slave_0 entered promiscuous mode [ 42.751651][ T406] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.759592][ T406] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.768068][ T406] device bridge_slave_1 entered promiscuous mode [ 42.816305][ T23] audit: type=1400 audit(1696011355.360:146): avc: denied { create } for pid=406 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 42.825624][ T406] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.837753][ T23] audit: type=1400 audit(1696011355.360:147): avc: denied { write } for pid=406 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 42.844528][ T406] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.844653][ T406] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.867234][ T23] audit: type=1400 audit(1696011355.360:148): avc: denied { read } for pid=406 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 42.874096][ T406] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.926079][ T362] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.933455][ T362] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.941424][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.952328][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.964265][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.973673][ T107] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.981169][ T107] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.000562][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.009671][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.018621][ T362] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.026753][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.035166][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.052735][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.070868][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.082318][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.100016][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.114183][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 43.134013][ T23] audit: type=1400 audit(1696011355.680:149): avc: denied { mounton } for pid=406 comm="syz-executor.0" path="/dev/binderfs" dev="devtmpfs" ino=9823 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 43.171788][ T23] audit: type=1400 audit(1696011355.720:150): avc: denied { ioctl } for pid=411 comm="syz-executor.0" path="/dev/loop-control" dev="devtmpfs" ino=1181 ioctlcmd=0x4c80 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 43.273728][ T417] sysfs: cannot create duplicate filename '/devices/virtual/bdi/7:0' [ 43.282748][ T417] CPU: 1 PID: 417 Comm: syz-executor.0 Not tainted 5.4.249-syzkaller-04720-ga1b9dbe5628a #0 [ 43.293672][ T417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 43.304367][ T417] Call Trace: [ 43.307786][ T417] dump_stack+0x1d8/0x241 [ 43.312326][ T417] ? panic+0x896/0x896 [ 43.316855][ T417] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 43.323101][ T417] ? kmem_cache_alloc_trace+0xdc/0x260 [ 43.329519][ T417] ? sysfs_create_dir_ns+0x282/0x390 [ 43.335401][ T417] sysfs_create_dir_ns+0x2c6/0x390 [ 43.340685][ T417] ? sysfs_warn_dup+0xa0/0xa0 [ 43.345918][ T417] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 43.352869][ T417] kobject_add_internal+0x6b7/0xca0 [ 43.358179][ T417] kobject_add+0x14e/0x210 [ 43.362803][ T417] ? _raw_spin_lock+0xa4/0x1b0 [ 43.367575][ T417] ? kobject_init+0x1d0/0x1d0 [ 43.372066][ T417] ? mutex_unlock+0x18/0x40 [ 43.376720][ T417] ? get_device_parent+0x293/0x400 [ 43.382052][ T417] device_add+0x3eb/0xbb0 [ 43.386390][ T417] device_create_vargs+0x1b9/0x210 [ 43.391496][ T417] device_create+0xea/0x130 [ 43.396404][ T417] ? device_create_vargs+0x210/0x210 [ 43.401546][ T417] ? __percpu_ref_switch_mode+0x376/0x600 [ 43.407606][ T417] bdi_register_va+0x84/0x610 [ 43.412512][ T417] bdi_register+0xd1/0x120 [ 43.417039][ T417] ? __device_add_disk+0x551/0x1220 [ 43.422245][ T417] ? bdi_register_va+0x610/0x610 [ 43.427542][ T417] ? percpu_ref_resurrect+0x113/0x190 [ 43.432967][ T417] bdi_register_owner+0x55/0xf0 [ 43.437630][ T417] __device_add_disk+0x5d1/0x1220 [ 43.442809][ T417] ? device_add_disk+0x30/0x30 [ 43.447655][ T417] ? vsprintf+0x30/0x30 [ 43.451899][ T417] ? __alloc_disk_node+0x459/0x5a0 [ 43.456965][ T417] loop_add+0x573/0x740 [ 43.461159][ T417] loop_control_ioctl+0x448/0x620 [ 43.466816][ T417] ? loop_remove+0xa0/0xa0 [ 43.471167][ T417] ? loop_remove+0xa0/0xa0 [ 43.475590][ T417] do_vfs_ioctl+0x742/0x1720 [ 43.480513][ T417] ? ioctl_preallocate+0x250/0x250 [ 43.486422][ T417] ? __fget+0x407/0x490 [ 43.491132][ T417] ? fget_many+0x20/0x20 [ 43.495582][ T417] ? switch_fpu_return+0x1d4/0x410 [ 43.500802][ T417] ? security_file_ioctl+0x7d/0xa0 [ 43.505779][ T417] __x64_sys_ioctl+0xd4/0x110 [ 43.510341][ T417] do_syscall_64+0xca/0x1c0 [ 43.514693][ T417] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 43.521701][ T417] kobject_add_internal failed for 7:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 43.535341][ T417] ------------[ cut here ]------------ [ 43.541762][ T417] WARNING: CPU: 1 PID: 417 at block/genhd.c:742 __device_add_disk+0xea1/0x1220 [ 43.551044][ T417] Modules linked in: [ 43.555077][ T417] CPU: 1 PID: 417 Comm: syz-executor.0 Not tainted 5.4.249-syzkaller-04720-ga1b9dbe5628a #0 [ 43.566246][ T417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 43.577162][ T417] RIP: 0010:__device_add_disk+0xea1/0x1220 [ 43.583506][ T417] Code: ff ff e8 f2 1b 3f ff 0f 0b e9 52 f3 ff ff e8 e6 1b 3f ff 0f 0b 42 80 3c 2b 00 0f 85 ac f8 ff ff e9 af f8 ff ff e8 cf 1b 3f ff <0f> 0b e9 41 f7 ff ff e8 c3 1b 3f ff e9 18 ff ff ff 44 89 f9 80 e1 [ 43.607494][ T417] RSP: 0018:ffff8881eebc7a20 EFLAGS: 00010293 [ 43.614507][ T417] RAX: ffffffff82251a41 RBX: 00000000ffffffef RCX: ffff8881dd34af40 [ 43.623268][ T417] RDX: 0000000000000000 RSI: 00000000ffffffef RDI: 0000000000000000 [ 43.632176][ T417] RBP: ffff8881eebc7b58 R08: ffffffff8225117c R09: 0000000000000003 [ 43.640369][ T417] R10: ffffffffffffffff R11: dffffc0000000001 R12: ffff8881ee016000 [ 43.648870][ T417] R13: dffffc0000000000 R14: ffff8881ee016070 R15: 1ffff1103dc02c9d [ 43.658082][ T417] FS: 00007fbe2f0126c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 43.667522][ T417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.674841][ T417] CR2: 00007ffcf8a73168 CR3: 00000001dd22c000 CR4: 00000000003406a0 [ 43.684031][ T417] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.691953][ T417] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.701262][ T417] Call Trace: [ 43.704950][ T417] ? __warn+0x162/0x250 [ 43.709054][ T417] ? report_bug+0x3a1/0x4e0 [ 43.713766][ T417] ? __device_add_disk+0xea1/0x1220 [ 43.718983][ T417] ? __device_add_disk+0xea1/0x1220 [ 43.724430][ T417] ? do_invalid_op+0x6e/0x110 [ 43.729071][ T417] ? invalid_op+0x1e/0x30 [ 43.733494][ T417] ? __device_add_disk+0x5dc/0x1220 [ 43.738613][ T417] ? __device_add_disk+0xea1/0x1220 [ 43.743916][ T417] ? __device_add_disk+0xea1/0x1220 [ 43.749646][ T417] ? device_add_disk+0x30/0x30 [ 43.755179][ T417] ? vsprintf+0x30/0x30 [ 43.759871][ T417] ? __alloc_disk_node+0x459/0x5a0 [ 43.765109][ T417] loop_add+0x573/0x740 [ 43.769283][ T417] loop_control_ioctl+0x448/0x620 [ 43.774613][ T417] ? loop_remove+0xa0/0xa0 [ 43.778977][ T417] ? loop_remove+0xa0/0xa0 [ 43.783593][ T417] do_vfs_ioctl+0x742/0x1720 [ 43.788519][ T417] ? ioctl_preallocate+0x250/0x250 [ 43.794337][ T417] ? __fget+0x407/0x490 [ 43.798522][ T417] ? fget_many+0x20/0x20 [ 43.802779][ T417] ? switch_fpu_return+0x1d4/0x410 [ 43.808595][ T417] ? security_file_ioctl+0x7d/0xa0 [ 43.814088][ T417] __x64_sys_ioctl+0xd4/0x110 [ 43.819555][ T417] do_syscall_64+0xca/0x1c0 [ 43.824074][ T417] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 43.830596][ T417] ---[ end trace 9e05760425a4ba93 ]--- [ 43.839728][ T417] sysfs: cannot create duplicate filename '/dev/block/7:0' [ 43.847870][ T417] CPU: 0 PID: 417 Comm: syz-executor.0 Tainted: G W 5.4.249-syzkaller-04720-ga1b9dbe5628a #0 [ 43.860606][ T417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 43.871289][ T417] Call Trace: [ 43.874508][ T417] dump_stack+0x1d8/0x241 [ 43.878697][ T417] ? panic+0x896/0x896 [ 43.883765][ T417] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 43.889628][ T417] ? kmem_cache_alloc_trace+0xdc/0x260 [ 43.895606][ T417] ? sysfs_warn_dup+0x4d/0xa0 [ 43.900373][ T417] sysfs_warn_dup+0x8a/0xa0 [ 43.904706][ T417] sysfs_do_create_link_sd+0xbe/0x100 [ 43.909999][ T417] device_create_sys_dev_entry+0x117/0x170 [ 43.916060][ T417] ? device_add_attrs+0x370/0x370 [ 43.922734][ T417] ? device_create_file+0xea/0x1b0 [ 43.928150][ T417] device_add+0x80b/0xbb0 [ 43.932356][ T417] __device_add_disk+0x767/0x1220 [ 43.937390][ T417] ? device_add_disk+0x30/0x30 [ 43.942136][ T417] ? __alloc_disk_node+0x459/0x5a0 [ 43.948825][ T417] loop_add+0x573/0x740 [ 43.953221][ T417] loop_control_ioctl+0x448/0x620 [ 43.958336][ T417] ? loop_remove+0xa0/0xa0 [ 43.962912][ T417] ? loop_remove+0xa0/0xa0 [ 43.967598][ T417] do_vfs_ioctl+0x742/0x1720 [ 43.972618][ T417] ? ioctl_preallocate+0x250/0x250 [ 43.978618][ T417] ? __fget+0x407/0x490 [ 43.982778][ T417] ? fget_many+0x20/0x20 [ 43.987124][ T417] ? switch_fpu_return+0x1d4/0x410 [ 43.992320][ T417] ? security_file_ioctl+0x7d/0xa0 [ 43.997439][ T417] __x64_sys_ioctl+0xd4/0x110 [ 44.001959][ T417] do_syscall_64+0xca/0x1c0 [ 44.006824][ T417] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.014522][ T417] kobject_add_internal failed for queue (error: -2 parent: loop0) [ 44.023524][ T417] ------------[ cut here ]------------ [ 44.029075][ T417] WARNING: CPU: 1 PID: 417 at fs/sysfs/file.c:328 sysfs_create_files+0x325/0x470 [ 44.038687][ T417] Modules linked in: [ 44.042426][ T417] CPU: 1 PID: 417 Comm: syz-executor.0 Tainted: G W 5.4.249-syzkaller-04720-ga1b9dbe5628a #0 [ 44.054276][ T417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 44.065023][ T417] RIP: 0010:sysfs_create_files+0x325/0x470 [ 44.070803][ T417] Code: c1 03 38 c1 0f 8c b7 fe ff ff 48 8d 7c 24 70 e8 71 11 d6 ff e9 a8 fe ff ff e8 a7 51 a6 ff 31 db e9 ef 00 00 00 e8 9b 51 a6 ff <0f> 0b bb ea ff ff ff 4c 8b 74 24 08 eb 17 85 db 0f 84 cf 00 00 00 [ 44.092931][ T417] RSP: 0018:ffff8881eebc7940 EFLAGS: 00010293 [ 44.099465][ T417] RAX: ffffffff81bde5a8 RBX: ffff8881ee0160a0 RCX: ffff8881dd34af40 [ 44.108376][ T417] RDX: 0000000000000000 RSI: ffffffff85a64d40 RDI: ffff8881ee016070 [ 44.116992][ T417] RBP: ffff8881eebc7a10 R08: ffffffff8449b6c0 R09: ffffed103ddd535a [ 44.126286][ T417] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 44.135790][ T417] R13: ffffffff84f97c40 R14: dffffc0000000000 R15: ffff8881ee016070 [ 44.145238][ T417] FS: 00007fbe2f0126c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 44.156367][ T417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.165924][ T417] CR2: 00007ffcf8a73168 CR3: 00000001dd22c000 CR4: 00000000003406a0 [ 44.176377][ T417] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.185516][ T417] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.195545][ T417] Call Trace: [ 44.199258][ T417] ? __warn+0x162/0x250 [ 44.203930][ T417] ? report_bug+0x3a1/0x4e0 [ 44.208560][ T417] ? sysfs_create_files+0x325/0x470 [ 44.214618][ T417] ? sysfs_create_files+0x325/0x470 [ 44.220848][ T417] ? do_invalid_op+0x6e/0x110 [ 44.225621][ T417] ? invalid_op+0x1e/0x30 [ 44.230730][ T417] ? kobject_get+0xc0/0x110 [ 44.236122][ T417] ? sysfs_create_files+0x458/0x470 [ 44.241955][ T417] ? sysfs_create_files+0x325/0x470 [ 44.247362][ T417] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 44.253276][ T417] ? kobject_get+0xc9/0x110 [ 44.260407][ T417] __device_add_disk+0x949/0x1220 [ 44.266558][ T417] ? device_add_disk+0x30/0x30 [ 44.271717][ T417] ? __alloc_disk_node+0x459/0x5a0 [ 44.278014][ T417] loop_add+0x573/0x740 [ 44.282813][ T417] loop_control_ioctl+0x448/0x620 [ 44.288636][ T417] ? loop_remove+0xa0/0xa0 [ 44.293091][ T417] ? loop_remove+0xa0/0xa0 [ 44.297906][ T417] do_vfs_ioctl+0x742/0x1720 [ 44.302385][ T417] ? ioctl_preallocate+0x250/0x250 [ 44.308048][ T417] ? __fget+0x407/0x490 [ 44.312689][ T417] ? fget_many+0x20/0x20 [ 44.318354][ T417] ? switch_fpu_return+0x1d4/0x410 [ 44.323508][ T417] ? security_file_ioctl+0x7d/0xa0 [ 44.329041][ T417] __x64_sys_ioctl+0xd4/0x110 [ 44.334191][ T417] do_syscall_64+0xca/0x1c0 [ 44.339218][ T417] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.345798][ T417] ---[ end trace 9e05760425a4ba94 ]--- [ 44.355649][ T417] ------------[ cut here ]------------ [ 44.361225][ T417] kernfs: can not remove 'events', no directory [ 44.367592][ T417] WARNING: CPU: 1 PID: 417 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 44.377444][ T417] Modules linked in: [ 44.381186][ T417] CPU: 1 PID: 417 Comm: syz-executor.0 Tainted: G W 5.4.249-syzkaller-04720-ga1b9dbe5628a #0 [ 44.393673][ T417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 44.403716][ T417] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 44.409935][ T417] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 67 ae ff ff 31 db eb 27 e8 3e af a6 ff 48 c7 c7 c0 8b e5 84 4c 89 fe e8 0f 6a 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 21 af a6 ff bb fe ff ff ff 48 c7 c7 [ 44.430818][ T417] RSP: 0018:ffff8881eebc7918 EFLAGS: 00010246 [ 44.436810][ T417] RAX: 191ebc5f56a26300 RBX: 0000000000000000 RCX: ffff8881dd34af40 [ 44.445105][ T417] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 44.454503][ T417] RBP: ffff8881eebc7a10 R08: ffffffff814d59f2 R09: ffffed103ede5262 [ 44.462319][ T417] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 44.470218][ T417] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff84f97d00 [ 44.478203][ T417] FS: 00007fbe2f0126c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 44.487372][ T417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.493984][ T417] CR2: 00007ffcf8a73168 CR3: 00000001dd22c000 CR4: 00000000003406a0 [ 44.501794][ T417] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.509836][ T417] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.517891][ T417] Call Trace: [ 44.521027][ T417] ? __warn+0x162/0x250 [ 44.525029][ T417] ? report_bug+0x3a1/0x4e0 [ 44.529441][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.535013][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.540812][ T417] ? do_invalid_op+0x6e/0x110 [ 44.545336][ T417] ? invalid_op+0x1e/0x30 [ 44.549492][ T417] ? wake_up_klogd+0xb2/0xf0 [ 44.554125][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.559940][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.565473][ T417] sysfs_create_files+0x3de/0x470 [ 44.570454][ T417] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 44.575902][ T417] ? kobject_get+0xc9/0x110 [ 44.580430][ T417] __device_add_disk+0x949/0x1220 [ 44.585617][ T417] ? device_add_disk+0x30/0x30 [ 44.590987][ T417] ? __alloc_disk_node+0x459/0x5a0 [ 44.596381][ T417] loop_add+0x573/0x740 [ 44.600600][ T417] loop_control_ioctl+0x448/0x620 [ 44.605916][ T417] ? loop_remove+0xa0/0xa0 [ 44.610915][ T417] ? loop_remove+0xa0/0xa0 [ 44.615331][ T417] do_vfs_ioctl+0x742/0x1720 [ 44.620526][ T417] ? ioctl_preallocate+0x250/0x250 [ 44.625929][ T417] ? __fget+0x407/0x490 [ 44.630319][ T417] ? fget_many+0x20/0x20 [ 44.635186][ T417] ? switch_fpu_return+0x1d4/0x410 [ 44.640592][ T417] ? security_file_ioctl+0x7d/0xa0 [ 44.645625][ T417] __x64_sys_ioctl+0xd4/0x110 [ 44.650851][ T417] do_syscall_64+0xca/0x1c0 [ 44.656072][ T417] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.662698][ T417] ---[ end trace 9e05760425a4ba95 ]--- [ 44.671031][ T417] loop0: failed to create sysfs files for events [ 44.684919][ T422] ------------[ cut here ]------------ [ 44.690996][ T422] kernfs: can not remove 'events', no directory [ 44.697665][ T422] WARNING: CPU: 1 PID: 422 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 44.708553][ T422] Modules linked in: [ 44.712539][ T422] CPU: 1 PID: 422 Comm: syz-executor.0 Tainted: G W 5.4.249-syzkaller-04720-ga1b9dbe5628a #0 [ 44.725087][ T422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 44.735421][ T422] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 44.741742][ T422] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 67 ae ff ff 31 db eb 27 e8 3e af a6 ff 48 c7 c7 c0 8b e5 84 4c 89 fe e8 0f 6a 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 21 af a6 ff bb fe ff ff ff 48 c7 c7 [ 44.761873][ T422] RSP: 0018:ffff8881d839fa38 EFLAGS: 00010246 [ 44.768066][ T422] RAX: d38b295952374c00 RBX: 0000000000000000 RCX: ffff8881ee9c4ec0 [ 44.776603][ T422] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 44.785013][ T422] RBP: ffffffff85a64d40 R08: ffffffff814d59f2 R09: ffffed103ede5262 [ 44.793294][ T422] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 44.801887][ T422] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f97d00 [ 44.810239][ T422] FS: 00007fbe2f0126c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 44.819686][ T422] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.826745][ T422] CR2: 00007ffcf8a73168 CR3: 00000001d82f9000 CR4: 00000000003406a0 [ 44.835471][ T422] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.844470][ T422] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.852846][ T422] Call Trace: [ 44.856089][ T422] ? __warn+0x162/0x250 [ 44.860205][ T422] ? report_bug+0x3a1/0x4e0 [ 44.864695][ T422] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.870245][ T422] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.875740][ T422] ? do_invalid_op+0x6e/0x110 [ 44.880683][ T422] ? invalid_op+0x1e/0x30 [ 44.885141][ T422] ? wake_up_klogd+0xb2/0xf0 [ 44.889660][ T422] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.895669][ T422] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.901770][ T422] sysfs_remove_files+0x91/0xe0 [ 44.906545][ T422] del_gendisk+0x26e/0xc30 [ 44.910799][ T422] ? avc_flush+0x1f0/0x1f0 [ 44.915678][ T422] ? device_add_disk_no_queue_reg+0x20/0x20 [ 44.922017][ T422] ? delete_node+0x706/0x780 [ 44.926822][ T422] loop_remove+0x42/0xa0 [ 44.931331][ T422] loop_control_ioctl+0x564/0x620 [ 44.936393][ T422] ? loop_remove+0xa0/0xa0 [ 44.941080][ T422] ? loop_remove+0xa0/0xa0 [ 44.945327][ T422] do_vfs_ioctl+0x742/0x1720 [ 44.950396][ T422] ? ioctl_preallocate+0x250/0x250 [ 44.955589][ T422] ? __fget+0x407/0x490 [ 44.959544][ T422] ? fget_many+0x20/0x20 [ 44.963975][ T422] ? switch_fpu_return+0x1d4/0x410 [ 44.969174][ T422] ? security_file_ioctl+0x7d/0xa0 [ 44.974501][ T422] __x64_sys_ioctl+0xd4/0x110 [ 44.979277][ T422] do_syscall_64+0xca/0x1c0 [ 44.984169][ T422] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.990445][ T422] ---[ end trace 9e05760425a4ba96 ]--- [ 44.999397][ T422] ------------[ cut here ]------------ [ 45.005650][ T422] kernfs: can not remove 'events_async', no directory [ 45.013285][ T422] WARNING: CPU: 0 PID: 422 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 45.023406][ T422] Modules linked in: [ 45.027149][ T422] CPU: 0 PID: 422 Comm: syz-executor.0 Tainted: G W 5.4.249-syzkaller-04720-ga1b9dbe5628a #0 [ 45.038715][ T422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 45.049425][ T422] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 45.055564][ T422] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 67 ae ff ff 31 db eb 27 e8 3e af a6 ff 48 c7 c7 c0 8b e5 84 4c 89 fe e8 0f 6a 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 21 af a6 ff bb fe ff ff ff 48 c7 c7 [ 45.076813][ T422] RSP: 0018:ffff8881d839fa38 EFLAGS: 00010246 [ 45.083505][ T422] RAX: d38b295952374c00 RBX: 0000000000000000 RCX: ffff8881ee9c4ec0 [ 45.092736][ T422] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 45.101688][ T422] RBP: ffffffff85a64d40 R08: ffffffff814d59f2 R09: ffffed103edca9b8 [ 45.110290][ T422] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 45.119555][ T422] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f97da0 [ 45.128547][ T422] FS: 00007fbe2f0126c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 45.138693][ T422] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.145900][ T422] CR2: 00007fbe2eff1d58 CR3: 00000001d82f9000 CR4: 00000000003406b0 [ 45.154211][ T422] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.163063][ T422] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.171371][ T422] Call Trace: [ 45.174729][ T422] ? __warn+0x162/0x250 [ 45.178756][ T422] ? report_bug+0x3a1/0x4e0 [ 45.183502][ T422] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.189113][ T422] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.195305][ T422] ? do_invalid_op+0x6e/0x110 [ 45.200528][ T422] ? invalid_op+0x1e/0x30 [ 45.204686][ T422] ? wake_up_klogd+0xb2/0xf0 [ 45.209991][ T422] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.215839][ T422] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.222084][ T422] sysfs_remove_files+0x91/0xe0 [ 45.226925][ T422] del_gendisk+0x26e/0xc30 [ 45.231175][ T422] ? avc_flush+0x1f0/0x1f0 [ 45.236132][ T422] ? device_add_disk_no_queue_reg+0x20/0x20 [ 45.242073][ T422] ? delete_node+0x706/0x780 [ 45.246691][ T422] loop_remove+0x42/0xa0 [ 45.251294][ T422] loop_control_ioctl+0x564/0x620 [ 45.257073][ T422] ? loop_remove+0xa0/0xa0 [ 45.261783][ T422] ? loop_remove+0xa0/0xa0 [ 45.266254][ T422] do_vfs_ioctl+0x742/0x1720 [ 45.270822][ T422] ? ioctl_preallocate+0x250/0x250 [ 45.276444][ T422] ? __fget+0x407/0x490 [ 45.280802][ T422] ? fget_many+0x20/0x20 [ 45.285537][ T422] ? switch_fpu_return+0x1d4/0x410 [ 45.291436][ T422] ? security_file_ioctl+0x7d/0xa0 [ 45.297653][ T422] __x64_sys_ioctl+0xd4/0x110 [ 45.302421][ T422] do_syscall_64+0xca/0x1c0 [ 45.306912][ T422] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 45.313024][ T422] ---[ end trace 9e05760425a4ba97 ]--- [ 45.319962][ T422] ------------[ cut here ]------------ [ 45.325435][ T422] kernfs: can not remove 'events_poll_msecs', no directory [ 45.332647][ T422] WARNING: CPU: 0 PID: 422 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 45.342333][ T422] Modules linked in: [ 45.346465][ T422] CPU: 0 PID: 422 Comm: syz-executor.0 Tainted: G W 5.4.249-syzkaller-04720-ga1b9dbe5628a #0 [ 45.359434][ T422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 45.370485][ T422] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 45.377047][ T422] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 67 ae ff ff 31 db eb 27 e8 3e af a6 ff 48 c7 c7 c0 8b e5 84 4c 89 fe e8 0f 6a 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 21 af a6 ff bb fe ff ff ff 48 c7 c7 [ 45.397699][ T422] RSP: 0018:ffff8881d839fa38 EFLAGS: 00010246 [ 45.404133][ T422] RAX: d38b295952374c00 RBX: 0000000000000000 RCX: ffff8881ee9c4ec0 [ 45.412019][ T422] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 45.420446][ T422] RBP: ffffffff85a64d40 R08: ffffffff814d59f2 R09: 0000000000000003 [ 45.428867][ T422] R10: ffffffffffffffff R11: dffffc0000000001 R12: 0000000000000000 [ 45.437267][ T422] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f97dc0 [ 45.445637][ T422] FS: 00007fbe2f0126c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 45.456505][ T422] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.463958][ T422] CR2: 00007fbe2eff1d58 CR3: 00000001d82f9000 CR4: 00000000003406b0 [ 45.472133][ T422] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.479943][ T422] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.487977][ T422] Call Trace: [ 45.491325][ T422] ? __warn+0x162/0x250 [ 45.495575][ T422] ? report_bug+0x3a1/0x4e0 [ 45.500194][ T422] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.506150][ T422] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.511854][ T422] ? do_invalid_op+0x6e/0x110 [ 45.516864][ T422] ? invalid_op+0x1e/0x30 [ 45.521108][ T422] ? wake_up_klogd+0xb2/0xf0 [ 45.525747][ T422] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.531503][ T422] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.537490][ T422] sysfs_remove_files+0x91/0xe0 [ 45.542139][ T422] del_gendisk+0x26e/0xc30 [ 45.546574][ T422] ? avc_flush+0x1f0/0x1f0 [ 45.550823][ T422] ? device_add_disk_no_queue_reg+0x20/0x20 [ 45.556823][ T422] ? delete_node+0x706/0x780 [ 45.561243][ T422] loop_remove+0x42/0xa0 [ 45.565592][ T422] loop_control_ioctl+0x564/0x620 [ 45.570528][ T422] ? loop_remove+0xa0/0xa0 [ 45.575044][ T422] ? loop_remove+0xa0/0xa0 [ 45.579371][ T422] do_vfs_ioctl+0x742/0x1720 [ 45.583798][ T422] ? ioctl_preallocate+0x250/0x250 [ 45.589673][ T422] ? __fget+0x407/0x490 [ 45.594122][ T422] ? fget_many+0x20/0x20 [ 45.598578][ T422] ? switch_fpu_return+0x1d4/0x410 [ 45.603516][ T422] ? security_file_ioctl+0x7d/0xa0 [ 45.608567][ T422] __x64_sys_ioctl+0xd4/0x110 [ 45.613923][ T422] do_syscall_64+0xca/0x1c0 [ 45.619948][ T422] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 45.626182][ T422] ---[ end trace 9e05760425a4ba98 ]--- [ 45.633058][ T422] ------------[ cut here ]------------ [ 45.639107][ T422] kernfs: can not remove 'bdi', no directory [ 45.645266][ T422] WARNING: CPU: 0 PID: 422 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 45.657043][ T422] Modules linked in: [ 45.661144][ T422] CPU: 0 PID: 422 Comm: syz-executor.0 Tainted: G W 5.4.249-syzkaller-04720-ga1b9dbe5628a #0 [ 45.673022][ T422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 45.684479][ T422] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 45.691177][ T422] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 67 ae ff ff 31 db eb 27 e8 3e af a6 ff 48 c7 c7 c0 8b e5 84 4c 89 fe e8 0f 6a 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 21 af a6 ff bb fe ff ff ff 48 c7 c7 [ 45.712409][ T422] RSP: 0018:ffff8881d839fa78 EFLAGS: 00010246 [ 45.719909][ T422] RAX: d38b295952374c00 RBX: 0000000000000000 RCX: ffff8881ee9c4ec0 [ 45.729064][ T422] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 45.737703][ T422] RBP: ffff8881d839fb88 R08: ffffffff814d59f2 R09: 0000000000000003 [ 45.745504][ T422] R10: ffffffffffffffff R11: dffffc0000000001 R12: ffff8881ee016000 [ 45.753405][ T422] R13: ffff8881ee0164e8 R14: 0000000000000000 R15: ffffffff84f97860 [ 45.761317][ T422] FS: 00007fbe2f0126c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 45.770166][ T422] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.776767][ T422] CR2: 00007fbe2eff1d58 CR3: 00000001d82f9000 CR4: 00000000003406b0 [ 45.785113][ T422] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.793121][ T422] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.801169][ T422] Call Trace: [ 45.804606][ T422] ? __warn+0x162/0x250 [ 45.808848][ T422] ? report_bug+0x3a1/0x4e0 [ 45.813191][ T422] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.818746][ T422] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.824438][ T422] ? do_invalid_op+0x6e/0x110 [ 45.829026][ T422] ? invalid_op+0x1e/0x30 [ 45.833655][ T422] ? wake_up_klogd+0xb2/0xf0 [ 45.838084][ T422] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.843704][ T422] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.849103][ T422] del_gendisk+0x5a1/0xc30 [ 45.853352][ T422] ? device_add_disk_no_queue_reg+0x20/0x20 [ 45.859164][ T422] ? delete_node+0x706/0x780 [ 45.863787][ T422] loop_remove+0x42/0xa0 [ 45.867882][ T422] loop_control_ioctl+0x564/0x620 [ 45.873193][ T422] ? loop_remove+0xa0/0xa0 [ 45.877407][ T422] ? loop_remove+0xa0/0xa0 [ 45.881746][ T422] do_vfs_ioctl+0x742/0x1720 [ 45.886647][ T422] ? ioctl_preallocate+0x250/0x250 [ 45.891680][ T422] ? __fget+0x407/0x490 [ 45.896086][ T422] ? fget_many+0x20/0x20 [ 45.900396][ T422] ? switch_fpu_return+0x1d4/0x410 [ 45.905337][ T422] ? security_file_ioctl+0x7d/0xa0 [ 45.910393][ T422] __x64_sys_ioctl+0xd4/0x110 [ 45.914889][ T422] do_syscall_64+0xca/0x1c0 [ 45.919231][ T422] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 45.925081][ T422] ---[ end trace 9e05760425a4ba99 ]--- [ 45.930666][ T422] kasan: CONFIG_KASAN_INLINE enabled [ 45.935916][ T422] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 45.944112][ T422] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 45.951343][ T422] CPU: 0 PID: 422 Comm: syz-executor.0 Tainted: G W 5.4.249-syzkaller-04720-ga1b9dbe5628a #0 [ 45.962895][ T422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 45.973801][ T422] RIP: 0010:device_del+0xe7/0xfa0 [ 45.979131][ T422] Code: df e8 bd e7 fd fe 4c 89 7c 24 18 41 bf c8 00 00 00 48 89 5c 24 08 4c 03 3b 4d 89 fc 49 c1 ec 03 48 b8 00 00 00 00 00 fc ff df <41> 0f b6 04 04 84 c0 0f 85 31 0e 00 00 41 0f b6 1f 89 de 83 e6 01 [ 45.999981][ T422] RSP: 0018:ffff8881d839f9c0 EFLAGS: 00010202 [ 46.006234][ T422] RAX: dffffc0000000000 RBX: ffff8881ee0160d8 RCX: 1ffff1103dc02c1b [ 46.014163][ T422] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881d839f940 [ 46.022050][ T422] RBP: ffff8881d839fa90 R08: dffffc0000000000 R09: ffffed103b073f29 [ 46.029847][ T422] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 46.037997][ T422] R13: ffff8881ee016070 R14: ffff8881ee016110 R15: 00000000000000c8 [ 46.045826][ T422] FS: 00007fbe2f0126c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 46.054668][ T422] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.061643][ T422] CR2: 00007fbe2eff1d58 CR3: 00000001d82f9000 CR4: 00000000003406b0 [ 46.070732][ T422] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.079444][ T422] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.087978][ T422] Call Trace: [ 46.091248][ T422] ? __die+0xb4/0x100 [ 46.095059][ T422] ? die+0x26/0x50 [ 46.099259][ T422] ? do_general_protection+0x266/0x3c0 [ 46.104630][ T422] ? do_trap+0x340/0x340 [ 46.109066][ T422] ? general_protection+0x28/0x30 [ 46.114467][ T422] ? device_del+0xe7/0xfa0 [ 46.118789][ T422] ? mutex_trylock+0xa0/0xa0 [ 46.123215][ T422] ? kill_device+0xc0/0xc0 [ 46.127985][ T422] ? _raw_spin_unlock_irq+0x4a/0x60 [ 46.133014][ T422] ? pm_runtime_set_memalloc_noio+0x1ec/0x250 [ 46.139232][ T422] del_gendisk+0x9d9/0xc30 [ 46.143501][ T422] ? device_add_disk_no_queue_reg+0x20/0x20 [ 46.149299][ T422] ? delete_node+0x706/0x780 [ 46.153727][ T422] loop_remove+0x42/0xa0 [ 46.157814][ T422] loop_control_ioctl+0x564/0x620 [ 46.163029][ T422] ? loop_remove+0xa0/0xa0 [ 46.167253][ T422] ? loop_remove+0xa0/0xa0 [ 46.171589][ T422] do_vfs_ioctl+0x742/0x1720 [ 46.176241][ T422] ? ioctl_preallocate+0x250/0x250 [ 46.181286][ T422] ? __fget+0x407/0x490 [ 46.186685][ T422] ? fget_many+0x20/0x20 [ 46.190778][ T422] ? switch_fpu_return+0x1d4/0x410 [ 46.196311][ T422] ? security_file_ioctl+0x7d/0xa0 [ 46.201444][ T422] __x64_sys_ioctl+0xd4/0x110 [ 46.207334][ T422] do_syscall_64+0xca/0x1c0 [ 46.212178][ T422] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 46.218153][ T422] Modules linked in: [ 46.222542][ T422] ---[ end trace 9e05760425a4ba9a ]--- [ 46.228011][ T422] RIP: 0010:device_del+0xe7/0xfa0 [ 46.233230][ T422] Code: df e8 bd e7 fd fe 4c 89 7c 24 18 41 bf c8 00 00 00 48 89 5c 24 08 4c 03 3b 4d 89 fc 49 c1 ec 03 48 b8 00 00 00 00 00 fc ff df <41> 0f b6 04 04 84 c0 0f 85 31 0e 00 00 41 0f b6 1f 89 de 83 e6 01 [ 46.256666][ T422] RSP: 0018:ffff8881d839f9c0 EFLAGS: 00010202 [ 46.263170][ T422] RAX: dffffc0000000000 RBX: ffff8881ee0160d8 RCX: 1ffff1103dc02c1b [ 46.273903][ T422] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881d839f940 [ 46.285128][ T422] RBP: ffff8881d839fa90 R08: dffffc0000000000 R09: ffffed103b073f29 [ 46.293338][ T422] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 46.302254][ T422] R13: ffff8881ee016070 R14: ffff8881ee016110 R15: 00000000000000c8 [ 46.310127][ T422] FS: 00007fbe2f0126c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 46.318902][ T422] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.325540][ T422] CR2: 000055aa3bb1de38 CR3: 00000001d82f9000 CR4: 00000000003406a0 [ 46.333467][ T422] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.341550][ T422] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.349648][ T422] Kernel panic - not syncing: Fatal exception [ 46.355852][ T422] Kernel Offset: disabled [ 46.360076][ T422] Rebooting in 86400 seconds..