[ 26.854297][ T295] device veth1_macvtap entered promiscuous mode [ 26.863872][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 26.873716][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 26.891764][ T295] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 27.593279][ T49] device bridge_slave_1 left promiscuous mode [ 27.599264][ T49] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.606673][ T49] device bridge_slave_0 left promiscuous mode [ 27.612851][ T49] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.620604][ T49] device veth1_macvtap left promiscuous mode [ 27.627087][ T49] device veth0_vlan left promiscuous mode Warning: Permanently added '10.128.10.38' (ED25519) to the list of known hosts. 2025/02/08 11:27:55 ignoring optional flag "sandboxArg"="0" 2025/02/08 11:27:55 ignoring optional flag "type"="gce" 2025/02/08 11:27:55 parsed 1 programs 2025/02/08 11:27:55 executed programs: 0 [ 44.479945][ T24] kauditd_printk_skb: 14 callbacks suppressed [ 44.479959][ T24] audit: type=1400 audit(1739014075.910:90): avc: denied { mount } for pid=339 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 [ 44.535691][ T345] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.542976][ T345] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.550933][ T345] device bridge_slave_0 entered promiscuous mode [ 44.558528][ T345] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.565386][ T345] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.572793][ T345] device bridge_slave_1 entered promiscuous mode [ 44.607827][ T345] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.614695][ T345] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.621994][ T345] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.628992][ T345] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.646996][ T49] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.654141][ T49] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.661484][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.669728][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.678439][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.686529][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.693410][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.702034][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.710022][ T49] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.716885][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.728435][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.738398][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.752352][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.763683][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.771503][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.779049][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.787202][ T345] device veth0_vlan entered promiscuous mode [ 44.797147][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.806183][ T345] device veth1_macvtap entered promiscuous mode [ 44.815408][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.825267][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.838988][ T24] audit: type=1400 audit(1739014076.270:91): avc: denied { mounton } for pid=345 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 [ 44.864857][ T24] audit: type=1400 audit(1739014076.300:92): avc: denied { read } for pid=349 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 [ 44.889468][ T24] audit: type=1400 audit(1739014076.300:93): avc: denied { open } for pid=349 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 [ 44.914299][ T24] audit: type=1400 audit(1739014076.300:94): avc: denied { ioctl } for pid=349 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 [ 44.924956][ T350] FAULT_INJECTION: forcing a failure. [ 44.924956][ T350] name failslab, interval 1, probability 0, space 0, times 1 [ 44.952986][ T350] CPU: 1 PID: 350 Comm: syz-executor.0 Not tainted 5.10.234-syzkaller-1006629-g6686f2996d23 #0 [ 44.963119][ T350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 44.973018][ T350] Call Trace: [ 44.976362][ T350] dump_stack_lvl+0x1e2/0x24b [ 44.981043][ T350] ? bfq_pos_tree_add_move+0x43b/0x43b [ 44.986437][ T350] ? __kasan_check_write+0x14/0x20 [ 44.991487][ T350] ? _raw_spin_lock+0xa4/0x1b0 [ 44.996072][ T350] dump_stack+0x15/0x17 [ 45.000068][ T350] should_fail+0x3c6/0x510 [ 45.004359][ T350] ? __kernfs_new_node+0xdb/0x700 [ 45.009281][ T350] __should_failslab+0xa4/0xe0 [ 45.014086][ T350] should_failslab+0x9/0x20 [ 45.018375][ T350] kmem_cache_alloc+0x3d/0x2e0 [ 45.023173][ T350] ? down_read_killable+0x220/0x220 [ 45.028407][ T350] __kernfs_new_node+0xdb/0x700 [ 45.033070][ T350] ? __kasan_check_write+0x14/0x20 [ 45.038100][ T350] ? up_write+0x59/0x120 [ 45.042359][ T350] ? kernfs_activate+0x356/0x370 [ 45.047049][ T350] ? kernfs_new_node+0x230/0x230 [ 45.051827][ T350] ? kernfs_add_one+0x524/0x650 [ 45.056507][ T350] ? kernfs_create_dir_ns+0x110/0x130 [ 45.061982][ T350] kernfs_new_node+0x130/0x230 [ 45.066580][ T350] __kernfs_create_file+0x4a/0x270 [ 45.071636][ T350] sysfs_add_file_mode_ns+0x273/0x320 [ 45.076847][ T350] sysfs_create_file_ns+0x196/0x2a0 [ 45.081964][ T350] ? sysfs_add_file_mode_ns+0x320/0x320 [ 45.087352][ T350] device_create_file+0x112/0x1d0 [ 45.092205][ T350] device_add+0x48a/0xbc0 [ 45.096535][ T350] __device_add_disk+0x785/0x11a0 [ 45.101483][ T350] ? device_add_disk+0x40/0x40 [ 45.106080][ T350] ? vsprintf+0x40/0x40 [ 45.110160][ T350] ? device_initialize+0x1e1/0x420 [ 45.115106][ T350] device_add_disk+0x2a/0x40 [ 45.119533][ T350] loop_add+0x580/0x750 [ 45.123525][ T350] loop_control_ioctl+0x448/0x620 [ 45.128386][ T350] ? loop_remove+0xb0/0xb0 [ 45.132652][ T350] ? __fget_files+0x31e/0x380 [ 45.137255][ T350] ? security_file_ioctl+0x84/0xb0 [ 45.142199][ T350] ? loop_remove+0xb0/0xb0 [ 45.146466][ T350] __se_sys_ioctl+0x114/0x190 [ 45.150953][ T350] __x64_sys_ioctl+0x7b/0x90 [ 45.155504][ T350] do_syscall_64+0x34/0x70 [ 45.159835][ T350] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 45.165543][ T350] RIP: 0033:0x7f9d17e82859 [ 45.169909][ T350] 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 [ 45.189420][ T350] RSP: 002b:00007f9d17a050c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 45.197661][ T350] RAX: ffffffffffffffda RBX: 00007f9d17fa1f80 RCX: 00007f9d17e82859 [ 45.205644][ T350] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 45.213455][ T350] RBP: 00007f9d17a05120 R08: 0000000000000000 R09: 0000000000000000 [ 45.221272][ T350] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 45.229162][ T350] R13: 000000000000000b R14: 00007f9d17fa1f80 R15: 00007fff849fde98 [ 45.239779][ T350] kobject_add_internal failed for queue (error: -2 parent: loop0) [ 45.247615][ T350] ------------[ cut here ]------------ [ 45.253215][ T350] WARNING: CPU: 0 PID: 350 at fs/sysfs/file.c:328 sysfs_create_files+0x325/0x470 [ 45.262189][ T350] Modules linked in: [ 45.265857][ T350] CPU: 0 PID: 350 Comm: syz-executor.0 Not tainted 5.10.234-syzkaller-1006629-g6686f2996d23 #0 [ 45.276211][ T350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 45.286100][ T350] RIP: 0010:sysfs_create_files+0x325/0x470 [ 45.291740][ T350] 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 [ 45.311526][ T350] RSP: 0018:ffffc90000cd7b00 EFLAGS: 00010293 [ 45.317454][ T350] RAX: ffffffff81d3e0c8 RBX: ffff88810f9ec098 RCX: ffff88810e6de2c0 [ 45.325480][ T350] RDX: 0000000000000000 RSI: ffffffff86953560 RDI: ffff88810f9ec068 [ 45.333334][ T350] RBP: ffffc90000cd7bd0 R08: ffffffff8270ed67 R09: ffffed10215e235a [ 45.341162][ T350] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 45.349175][ T350] R13: ffffffff855f89a0 R14: dffffc0000000000 R15: ffff88810f9ec068 [ 45.357148][ T350] FS: 00007f9d17a056c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 45.365921][ T350] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.372445][ T350] CR2: 00005638b83d8618 CR3: 000000010ef40000 CR4: 00000000003506b0 [ 45.380228][ T350] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.388431][ T350] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.396301][ T350] Call Trace: [ 45.399628][ T350] ? show_regs+0x58/0x60 [ 45.404017][ T350] ? __warn+0x160/0x2f0 [ 45.407964][ T350] ? sysfs_create_files+0x325/0x470 [ 45.413178][ T350] ? report_bug+0x3d9/0x5b0 [ 45.417718][ T350] ? sysfs_create_files+0x325/0x470 [ 45.422799][ T350] ? handle_bug+0x41/0x70 [ 45.426919][ T350] ? exc_invalid_op+0x1b/0x50 [ 45.431422][ T350] ? asm_exc_invalid_op+0x12/0x20 [ 45.436627][ T350] ? kobject_get+0xc7/0x120 [ 45.441050][ T350] ? sysfs_create_files+0x458/0x470 [ 45.446170][ T350] ? sysfs_create_files+0x325/0x470 [ 45.451243][ T350] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 45.456694][ T350] ? __kasan_check_write+0x14/0x20 [ 45.461626][ T350] ? kobject_get+0xd1/0x120 [ 45.466009][ T350] __device_add_disk+0x9a7/0x11a0 [ 45.470829][ T350] ? device_add_disk+0x40/0x40 [ 45.475492][ T350] ? vsprintf+0x40/0x40 [ 45.479421][ T350] ? device_initialize+0x1e1/0x420 [ 45.484560][ T350] device_add_disk+0x2a/0x40 [ 45.488875][ T350] loop_add+0x580/0x750 [ 45.492904][ T350] loop_control_ioctl+0x448/0x620 [ 45.497935][ T350] ? loop_remove+0xb0/0xb0 [ 45.502359][ T350] ? __fget_files+0x31e/0x380 [ 45.507197][ T350] ? security_file_ioctl+0x84/0xb0 [ 45.512830][ T350] ? loop_remove+0xb0/0xb0 [ 45.517248][ T350] __se_sys_ioctl+0x114/0x190 [ 45.521993][ T350] __x64_sys_ioctl+0x7b/0x90 [ 45.526402][ T350] do_syscall_64+0x34/0x70 [ 45.530649][ T350] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 45.536432][ T350] RIP: 0033:0x7f9d17e82859 [ 45.540629][ T350] 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 [ 45.560618][ T350] RSP: 002b:00007f9d17a050c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 45.568865][ T350] RAX: ffffffffffffffda RBX: 00007f9d17fa1f80 RCX: 00007f9d17e82859 [ 45.576677][ T350] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 45.584775][ T350] RBP: 00007f9d17a05120 R08: 0000000000000000 R09: 0000000000000000 [ 45.592996][ T350] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 45.600792][ T350] R13: 000000000000000b R14: 00007f9d17fa1f80 R15: 00007fff849fde98 [ 45.608662][ T350] ---[ end trace 2c4c29eed78aa92a ]--- [ 45.614076][ T350] ------------[ cut here ]------------ [ 45.619401][ T350] kernfs: can not remove 'events', no directory [ 45.625536][ T350] WARNING: CPU: 1 PID: 350 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x10c/0x160 [ 45.635521][ T350] Modules linked in: [ 45.639237][ T350] CPU: 1 PID: 350 Comm: syz-executor.0 Tainted: G W 5.10.234-syzkaller-1006629-g6686f2996d23 #0 [ 45.650882][ T350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 45.660783][ T350] RIP: 0010:kernfs_remove_by_name_ns+0x10c/0x160 [ 45.666961][ T350] 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 e0 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 [ 45.687034][ T350] RSP: 0018:ffffc90000cd7ac8 EFLAGS: 00010246 [ 45.692971][ T350] RAX: 908089a8413f9900 RBX: ffff88810f9ec098 RCX: ffff88810e6de2c0 [ 45.700903][ T350] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 45.709009][ T350] RBP: ffffc90000cd7af0 R08: ffffffff815232b8 R09: fffff5200019ae6d [ 45.716929][ T350] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff855f8a60 [ 45.724753][ T350] R13: 0000000000000000 R14: ffffffff855f89a0 R15: 0000000000000000 [ 45.732546][ T350] FS: 00007f9d17a056c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 45.741282][ T350] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.747763][ T350] CR2: 00005638b83d8618 CR3: 000000010ef40000 CR4: 00000000003506a0 [ 45.755824][ T350] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.763841][ T350] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.771624][ T350] Call Trace: [ 45.774985][ T350] ? show_regs+0x58/0x60 [ 45.778954][ T350] ? __warn+0x160/0x2f0 [ 45.782994][ T350] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 45.788508][ T350] ? report_bug+0x3d9/0x5b0 [ 45.792880][ T350] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 45.798392][ T350] ? handle_bug+0x41/0x70 [ 45.802599][ T350] ? exc_invalid_op+0x1b/0x50 [ 45.807361][ T350] ? asm_exc_invalid_op+0x12/0x20 [ 45.812233][ T350] ? wake_up_klogd+0xb8/0xf0 [ 45.816641][ T350] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 45.822204][ T350] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 45.827723][ T350] sysfs_create_files+0x3de/0x470 [ 45.833048][ T350] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 45.838284][ T350] ? __kasan_check_write+0x14/0x20 [ 45.843369][ T350] ? kobject_get+0xd1/0x120 [ 45.847720][ T350] __device_add_disk+0x9a7/0x11a0 [ 45.853069][ T350] ? device_add_disk+0x40/0x40 [ 45.857580][ T350] ? vsprintf+0x40/0x40 [ 45.861789][ T350] ? device_initialize+0x1e1/0x420 [ 45.866657][ T350] device_add_disk+0x2a/0x40 [ 45.871067][ T350] loop_add+0x580/0x750 [ 45.875316][ T350] loop_control_ioctl+0x448/0x620 [ 45.880165][ T350] ? loop_remove+0xb0/0xb0 [ 45.884461][ T350] ? __fget_files+0x31e/0x380 [ 45.889292][ T350] ? security_file_ioctl+0x84/0xb0 [ 45.894520][ T350] ? loop_remove+0xb0/0xb0 [ 45.898702][ T350] __se_sys_ioctl+0x114/0x190 [ 45.903277][ T350] __x64_sys_ioctl+0x7b/0x90 [ 45.907640][ T350] do_syscall_64+0x34/0x70 [ 45.912214][ T350] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 45.918143][ T350] RIP: 0033:0x7f9d17e82859 [ 45.922684][ T350] 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 [ 45.942331][ T350] RSP: 002b:00007f9d17a050c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 45.950949][ T350] RAX: ffffffffffffffda RBX: 00007f9d17fa1f80 RCX: 00007f9d17e82859 [ 45.959042][ T350] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 45.966888][ T350] RBP: 00007f9d17a05120 R08: 0000000000000000 R09: 0000000000000000 [ 45.974705][ T350] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 45.982576][ T350] R13: 000000000000000b R14: 00007f9d17fa1f80 R15: 00007fff849fde98 [ 45.990481][ T350] ---[ end trace 2c4c29eed78aa92b ]--- [ 45.996157][ T350] loop0: failed to create sysfs files for events [ 46.007700][ T355] ------------[ cut here ]------------ [ 46.013273][ T355] kernfs: can not remove 'events', no directory [ 46.019352][ T355] WARNING: CPU: 1 PID: 355 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x10c/0x160 [ 46.028971][ T355] Modules linked in: [ 46.032688][ T355] CPU: 1 PID: 355 Comm: syz-executor.0 Tainted: G W 5.10.234-syzkaller-1006629-g6686f2996d23 #0 [ 46.044247][ T355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 46.054129][ T355] RIP: 0010:kernfs_remove_by_name_ns+0x10c/0x160 [ 46.060293][ T355] 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 e0 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 [ 46.080307][ T355] RSP: 0018:ffffc90000cd7c08 EFLAGS: 00010246 [ 46.086257][ T355] RAX: a000401552777600 RBX: ffffffff855f89a0 RCX: ffff88810fb7cf00 [ 46.094020][ T355] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 46.101854][ T355] RBP: ffffc90000cd7c30 R08: ffffffff815232b8 R09: ffffed103ee24e8b [ 46.109774][ T355] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff855f8a60 [ 46.117692][ T355] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000 [ 46.125413][ T355] FS: 00007f9d17a056c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 46.134199][ T355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.140664][ T355] CR2: 00007f9d17fa3988 CR3: 000000010f8b6000 CR4: 00000000003506a0 [ 46.148534][ T355] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.156353][ T355] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.164304][ T355] Call Trace: [ 46.167434][ T355] ? show_regs+0x58/0x60 [ 46.171476][ T355] ? __warn+0x160/0x2f0 [ 46.175622][ T355] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 46.181116][ T355] ? report_bug+0x3d9/0x5b0 [ 46.185496][ T355] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 46.191018][ T355] ? handle_bug+0x41/0x70 [ 46.195302][ T355] ? exc_invalid_op+0x1b/0x50 [ 46.199887][ T355] ? asm_exc_invalid_op+0x12/0x20 [ 46.204781][ T355] ? wake_up_klogd+0xb8/0xf0 [ 46.209258][ T355] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 46.214843][ T355] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 46.220452][ T355] sysfs_remove_files+0xa5/0x100 [ 46.225345][ T355] del_gendisk+0x248/0xa90 [ 46.229578][ T355] ? device_add_disk_no_queue_reg+0x30/0x30 [ 46.235420][ T355] ? radix_tree_delete_item+0x24d/0x350 [ 46.240774][ T355] loop_remove+0x46/0xb0 [ 46.245099][ T355] loop_control_ioctl+0x564/0x620 [ 46.250031][ T355] ? loop_remove+0xb0/0xb0 [ 46.254446][ T355] ? __fget_files+0x31e/0x380 [ 46.259057][ T355] ? security_file_ioctl+0x84/0xb0 [ 46.264040][ T355] ? loop_remove+0xb0/0xb0 [ 46.268255][ T355] __se_sys_ioctl+0x114/0x190 [ 46.273003][ T355] __x64_sys_ioctl+0x7b/0x90 [ 46.277417][ T355] do_syscall_64+0x34/0x70 [ 46.281701][ T355] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 46.287522][ T355] RIP: 0033:0x7f9d17e82859 [ 46.291806][ T355] 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 [ 46.311420][ T355] RSP: 002b:00007f9d17a050c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 46.319939][ T355] RAX: ffffffffffffffda RBX: 00007f9d17fa1f80 RCX: 00007f9d17e82859 [ 46.328112][ T355] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 46.336509][ T355] RBP: 00007f9d17edead0 R08: 0000000000000000 R09: 0000000000000000 [ 46.344362][ T355] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.352410][ T355] R13: 000000000000000b R14: 00007f9d17fa1f80 R15: 00007fff849fde98 [ 46.360177][ T355] ---[ end trace 2c4c29eed78aa92c ]--- [ 46.365498][ T355] ------------[ cut here ]------------ [ 46.370868][ T355] kernfs: can not remove 'events_async', no directory [ 46.377651][ T355] WARNING: CPU: 1 PID: 355 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x10c/0x160 [ 46.387096][ T355] Modules linked in: [ 46.390815][ T355] CPU: 1 PID: 355 Comm: syz-executor.0 Tainted: G W 5.10.234-syzkaller-1006629-g6686f2996d23 #0 [ 46.402843][ T355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 46.412904][ T355] RIP: 0010:kernfs_remove_by_name_ns+0x10c/0x160 [ 46.419056][ T355] 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 e0 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 [ 46.439077][ T355] RSP: 0018:ffffc90000cd7c08 EFLAGS: 00010246 [ 46.444991][ T355] RAX: a000401552777600 RBX: ffffffff855f89e0 RCX: ffff88810fb7cf00 [ 46.452869][ T355] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 46.460664][ T355] RBP: ffffc90000cd7c30 R08: ffffffff815232b8 R09: fffff5200019ae95 [ 46.468623][ T355] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff855f8b00 [ 46.476908][ T355] R13: 0000000000000000 R14: 0000000000000002 R15: 0000000000000000 [ 46.484824][ T355] FS: 00007f9d17a056c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 46.493992][ T355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.500356][ T355] CR2: 00007f9d17fa3988 CR3: 000000010f8b6000 CR4: 00000000003506a0 [ 46.508192][ T355] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.516062][ T355] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.523971][ T355] Call Trace: [ 46.527191][ T355] ? show_regs+0x58/0x60 [ 46.531251][ T355] ? __warn+0x160/0x2f0 [ 46.535303][ T355] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 46.540802][ T355] ? report_bug+0x3d9/0x5b0 [ 46.545324][ T355] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 46.550950][ T355] ? handle_bug+0x41/0x70 [ 46.555443][ T355] ? exc_invalid_op+0x1b/0x50 [ 46.559930][ T355] ? asm_exc_invalid_op+0x12/0x20 [ 46.564779][ T355] ? wake_up_klogd+0xb8/0xf0 [ 46.569181][ T355] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 46.575272][ T355] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 46.580741][ T355] sysfs_remove_files+0xa5/0x100 [ 46.585632][ T355] del_gendisk+0x248/0xa90 [ 46.589867][ T355] ? device_add_disk_no_queue_reg+0x30/0x30 [ 46.595836][ T355] ? radix_tree_delete_item+0x24d/0x350 [ 46.601223][ T355] loop_remove+0x46/0xb0 [ 46.605510][ T355] loop_control_ioctl+0x564/0x620 [ 46.610431][ T355] ? loop_remove+0xb0/0xb0 [ 46.614715][ T355] ? __fget_files+0x31e/0x380 [ 46.619338][ T355] ? security_file_ioctl+0x84/0xb0 [ 46.624309][ T355] ? loop_remove+0xb0/0xb0 [ 46.628525][ T355] __se_sys_ioctl+0x114/0x190 [ 46.633462][ T355] __x64_sys_ioctl+0x7b/0x90 [ 46.638072][ T355] do_syscall_64+0x34/0x70 [ 46.642366][ T355] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 46.648221][ T355] RIP: 0033:0x7f9d17e82859 [ 46.652688][ T355] 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 [ 46.672352][ T355] RSP: 002b:00007f9d17a050c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 46.680954][ T355] RAX: ffffffffffffffda RBX: 00007f9d17fa1f80 RCX: 00007f9d17e82859 [ 46.689005][ T355] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 46.696873][ T355] RBP: 00007f9d17edead0 R08: 0000000000000000 R09: 0000000000000000 [ 46.704787][ T355] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.712950][ T355] R13: 000000000000000b R14: 00007f9d17fa1f80 R15: 00007fff849fde98 [ 46.720738][ T355] ---[ end trace 2c4c29eed78aa92d ]--- [ 46.726090][ T355] ------------[ cut here ]------------ [ 46.731356][ T355] kernfs: can not remove 'events_poll_msecs', no directory [ 46.738505][ T355] WARNING: CPU: 1 PID: 355 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x10c/0x160 [ 46.748045][ T355] Modules linked in: [ 46.751792][ T355] CPU: 1 PID: 355 Comm: syz-executor.0 Tainted: G W 5.10.234-syzkaller-1006629-g6686f2996d23 #0 [ 46.763897][ T355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 46.773787][ T355] RIP: 0010:kernfs_remove_by_name_ns+0x10c/0x160 [ 46.779908][ T355] 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 e0 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 [ 46.799888][ T355] RSP: 0018:ffffc90000cd7c08 EFLAGS: 00010246 [ 46.806197][ T355] RAX: a000401552777600 RBX: ffffffff855f8a20 RCX: ffff88810fb7cf00 [ 46.813979][ T355] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 46.821862][ T355] RBP: ffffc90000cd7c30 R08: ffffffff815232b8 R09: fffff5200019ae95 [ 46.829738][ T355] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff855f8b20 [ 46.837597][ T355] R13: 0000000000000000 R14: 0000000000000003 R15: 0000000000000000 [ 46.845484][ T355] FS: 00007f9d17a056c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 46.854446][ T355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.860919][ T355] CR2: 00007f9d179e3ff8 CR3: 000000010f8b6000 CR4: 00000000003506b0 [ 46.868885][ T355] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.876810][ T355] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.884721][ T355] Call Trace: [ 46.887983][ T355] ? show_regs+0x58/0x60 [ 46.892107][ T355] ? __warn+0x160/0x2f0 [ 46.896052][ T355] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 46.901737][ T355] ? report_bug+0x3d9/0x5b0 [ 46.906162][ T355] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 46.911760][ T355] ? handle_bug+0x41/0x70 [ 46.915875][ T355] ? exc_invalid_op+0x1b/0x50 [ 46.920383][ T355] ? asm_exc_invalid_op+0x12/0x20 [ 46.925280][ T355] ? wake_up_klogd+0xb8/0xf0 [ 46.929671][ T355] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 46.935309][ T355] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 46.940900][ T355] sysfs_remove_files+0xa5/0x100 [ 46.945836][ T355] del_gendisk+0x248/0xa90 [ 46.950195][ T355] ? device_add_disk_no_queue_reg+0x30/0x30 [ 46.956290][ T355] ? radix_tree_delete_item+0x24d/0x350 [ 46.961650][ T355] loop_remove+0x46/0xb0 [ 46.965727][ T355] loop_control_ioctl+0x564/0x620 [ 46.970576][ T355] ? loop_remove+0xb0/0xb0 [ 46.974996][ T355] ? __fget_files+0x31e/0x380 [ 46.979436][ T355] ? security_file_ioctl+0x84/0xb0 [ 46.984417][ T355] ? loop_remove+0xb0/0xb0 [ 46.988632][ T355] __se_sys_ioctl+0x114/0x190 [ 46.993262][ T355] __x64_sys_ioctl+0x7b/0x90 [ 46.997582][ T355] do_syscall_64+0x34/0x70 [ 47.001897][ T355] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 47.007559][ T355] RIP: 0033:0x7f9d17e82859 [ 47.011930][ T355] 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 [ 47.031736][ T355] RSP: 002b:00007f9d17a050c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.039919][ T355] RAX: ffffffffffffffda RBX: 00007f9d17fa1f80 RCX: 00007f9d17e82859 [ 47.047950][ T355] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 47.055739][ T355] RBP: 00007f9d17edead0 R08: 0000000000000000 R09: 0000000000000000 [ 47.063759][ T355] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.071642][ T355] R13: 000000000000000b R14: 00007f9d17fa1f80 R15: 00007fff849fde98 [ 47.079477][ T355] ---[ end trace 2c4c29eed78aa92e ]--- [ 47.084826][ T355] ------------[ cut here ]------------ [ 47.090030][ T355] kernfs: can not remove 'bdi', no directory [ 47.095972][ T355] WARNING: CPU: 0 PID: 355 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x10c/0x160 [ 47.105503][ T355] Modules linked in: [ 47.109223][ T355] CPU: 0 PID: 355 Comm: syz-executor.0 Tainted: G W 5.10.234-syzkaller-1006629-g6686f2996d23 #0 [ 47.120892][ T355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 47.130774][ T355] RIP: 0010:kernfs_remove_by_name_ns+0x10c/0x160 [ 47.137032][ T355] 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 e0 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 [ 47.156567][ T355] RSP: 0018:ffffc90000cd7c28 EFLAGS: 00010246 [ 47.162478][ T355] RAX: a000401552777600 RBX: ffff88810f9ec098 RCX: ffff88810fb7cf00 [ 47.170260][ T355] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 47.178134][ T355] RBP: ffffc90000cd7c50 R08: ffffffff815232b8 R09: fffff5200019ae99 [ 47.185906][ T355] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff855f8380 [ 47.193872][ T355] R13: 0000000000000000 R14: ffffffff855f8380 R15: 0000000000000000 [ 47.201940][ T355] FS: 00007f9d17a056c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 47.210758][ T355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.217228][ T355] CR2: 00007f9d179e3ff8 CR3: 000000010f8b6000 CR4: 00000000003506b0 [ 47.225096][ T355] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.232922][ T355] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.241295][ T355] Call Trace: [ 47.244640][ T355] ? show_regs+0x58/0x60 [ 47.248670][ T355] ? __warn+0x160/0x2f0 [ 47.252951][ T355] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 47.258464][ T355] ? report_bug+0x3d9/0x5b0 [ 47.262846][ T355] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 47.268355][ T355] ? handle_bug+0x41/0x70 [ 47.272705][ T355] ? exc_invalid_op+0x1b/0x50 [ 47.277252][ T355] ? asm_exc_invalid_op+0x12/0x20 [ 47.282143][ T355] ? wake_up_klogd+0xb8/0xf0 [ 47.286610][ T355] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 47.292275][ T355] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 47.297803][ T355] sysfs_remove_link+0x50/0x60 [ 47.302601][ T355] del_gendisk+0x477/0xa90 [ 47.306834][ T355] ? device_add_disk_no_queue_reg+0x30/0x30 [ 47.312779][ T355] ? radix_tree_delete_item+0x24d/0x350 [ 47.318137][ T355] loop_remove+0x46/0xb0 [ 47.322232][ T355] loop_control_ioctl+0x564/0x620 [ 47.327158][ T355] ? loop_remove+0xb0/0xb0 [ 47.331387][ T355] ? __fget_files+0x31e/0x380 [ 47.336072][ T355] ? security_file_ioctl+0x84/0xb0 [ 47.341047][ T355] ? loop_remove+0xb0/0xb0 [ 47.345327][ T355] __se_sys_ioctl+0x114/0x190 [ 47.349809][ T355] __x64_sys_ioctl+0x7b/0x90 [ 47.354287][ T355] do_syscall_64+0x34/0x70 [ 47.358491][ T355] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 47.364264][ T355] RIP: 0033:0x7f9d17e82859 [ 47.368463][ T355] 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 [ 47.387941][ T355] RSP: 002b:00007f9d17a050c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.396255][ T355] RAX: ffffffffffffffda RBX: 00007f9d17fa1f80 RCX: 00007f9d17e82859 [ 47.404082][ T355] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 47.411974][ T355] RBP: 00007f9d17edead0 R08: 0000000000000000 R09: 0000000000000000 [ 47.419764][ T355] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.427696][ T355] R13: 000000000000000b R14: 00007f9d17fa1f80 R15: 00007fff849fde98 [ 47.435525][ T355] ---[ end trace 2c4c29eed78aa92f ]--- [ 47.441270][ T355] general protection fault, probably for non-canonical address 0xdffffc000000001a: 0000 [#1] PREEMPT SMP KASAN [ 47.452789][ T355] KASAN: null-ptr-deref in range [0x00000000000000d0-0x00000000000000d7] [ 47.461128][ T355] CPU: 1 PID: 355 Comm: syz-executor.0 Tainted: G W 5.10.234-syzkaller-1006629-g6686f2996d23 #0 [ 47.472771][ T355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 47.482674][ T355] RIP: 0010:device_del+0xdf/0xf00 [ 47.487738][ T355] 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 [ 47.507181][ T355] RSP: 0018:ffffc90000cd7b80 EFLAGS: 00010202 [ 47.513066][ T355] RAX: 1ffff11021f3d81a RBX: ffff88810f9ec0d0 RCX: ffffffff84b27495 [ 47.520878][ T355] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffffc90000cd7b00 [ 47.528781][ T355] RBP: ffffc90000cd7c70 R08: dffffc0000000000 R09: fffff5200019af61 [ 47.536593][ T355] R10: 0000000000000000 R11: dffffc0000000001 R12: 000000000000001a [ 47.544397][ T355] R13: dffffc0000000000 R14: ffff88810f9ec108 R15: 00000000000000d0 [ 47.552386][ T355] FS: 00007f9d17a056c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 47.561355][ T355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.568193][ T355] CR2: 00007f9d17fa3988 CR3: 000000010f8b6000 CR4: 00000000003506a0 [ 47.576008][ T355] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.583958][ T355] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.591731][ T355] Call Trace: [ 47.594865][ T355] ? __die_body+0x62/0xb0 [ 47.599033][ T355] ? die_addr+0x9f/0xd0 [ 47.603028][ T355] ? exc_general_protection+0x3ff/0x490 [ 47.608407][ T355] ? asm_exc_general_protection+0x1e/0x30 [ 47.613956][ T355] ? mutex_lock+0xa5/0x110 [ 47.618212][ T355] ? device_del+0xdf/0xf00 [ 47.622465][ T355] ? _raw_spin_lock_irqsave+0x210/0x210 [ 47.628017][ T355] ? kill_device+0xd0/0xd0 [ 47.632558][ T355] ? mutex_unlock+0x1c/0x40 [ 47.636899][ T355] del_gendisk+0x88d/0xa90 [ 47.641142][ T355] ? device_add_disk_no_queue_reg+0x30/0x30 [ 47.646900][ T355] ? radix_tree_delete_item+0x24d/0x350 [ 47.652250][ T355] loop_remove+0x46/0xb0 [ 47.656328][ T355] loop_control_ioctl+0x564/0x620 [ 47.661193][ T355] ? loop_remove+0xb0/0xb0 [ 47.665624][ T355] ? __fget_files+0x31e/0x380 [ 47.670139][ T355] ? security_file_ioctl+0x84/0xb0 [ 47.675122][ T355] ? loop_remove+0xb0/0xb0 [ 47.679334][ T355] __se_sys_ioctl+0x114/0x190 [ 47.684032][ T355] __x64_sys_ioctl+0x7b/0x90 [ 47.688448][ T355] do_syscall_64+0x34/0x70 [ 47.692698][ T355] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 47.698432][ T355] RIP: 0033:0x7f9d17e82859 [ 47.702674][ T355] 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 [ 47.722919][ T355] RSP: 002b:00007f9d17a050c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.731161][ T355] RAX: ffffffffffffffda RBX: 00007f9d17fa1f80 RCX: 00007f9d17e82859 [ 47.739054][ T355] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 47.746969][ T355] RBP: 00007f9d17edead0 R08: 0000000000000000 R09: 0000000000000000 [ 47.754956][ T355] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.762771][ T355] R13: 000000000000000b R14: 00007f9d17fa1f80 R15: 00007fff849fde98 [ 47.770574][ T355] Modules linked in: [ 47.774559][ T355] ---[ end trace 2c4c29eed78aa930 ]--- [ 47.780024][ T355] RIP: 0010:device_del+0xdf/0xf00 [ 47.784937][ T355] 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 [ 47.804345][ T355] RSP: 0018:ffffc90000cd7b80 EFLAGS: 00010202 [ 47.810263][ T355] RAX: 1ffff11021f3d81a RBX: ffff88810f9ec0d0 RCX: ffffffff84b27495 [ 47.818219][ T355] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffffc90000cd7b00 [ 47.826143][ T355] RBP: ffffc90000cd7c70 R08: dffffc0000000000 R09: fffff5200019af61 [ 47.834172][ T355] R10: 0000000000000000 R11: dffffc0000000001 R12: 000000000000001a [ 47.842010][ T355] R13: dffffc0000000000 R14: ffff88810f9ec108 R15: 00000000000000d0 [ 47.849773][ T355] FS: 00007f9d17a056c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 47.858609][ T355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.865068][ T355] CR2: 00007f9d17fa3988 CR3: 000000010f8b6000 CR4: 00000000003506a0 [ 47.872914][ T355] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.880671][ T355] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.888709][ T355] Kernel panic - not syncing: Fatal exception [ 47.896154][ T355] Kernel Offset: disabled [ 47.900369][ T355] Rebooting in 86400 seconds..