Warning: Permanently added '10.128.10.28' (ECDSA) to the list of known hosts. 2022/01/24 10:46:16 parsed 1 programs [ 42.405469][ T23] kauditd_printk_skb: 63 callbacks suppressed [ 42.405473][ T23] audit: type=1400 audit(1643021176.990:146): avc: denied { mounton } for pid=401 comm="syz-executor" path="/syzcgroup/unified" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=dir permissive=1 [ 42.410374][ T401] cgroup: Unknown subsys name 'net' [ 42.440615][ T401] cgroup: Unknown subsys name 'devices' [ 42.446789][ T401] cgroup: Unknown subsys name 'hugetlb' 2022/01/24 10:46:17 executed programs: 0 [ 42.452385][ T401] cgroup: Unknown subsys name 'rlimit' [ 42.458362][ T23] audit: type=1400 audit(1643021177.040:147): avc: denied { mounton } for pid=401 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 [ 42.490677][ T23] audit: type=1400 audit(1643021177.040:148): avc: denied { mount } for pid=401 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 [ 42.528954][ T407] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.529913][ T23] audit: type=1400 audit(1643021177.050:149): avc: denied { mounton } for pid=407 comm="syz-executor.0" path="/sys/fs/fuse/connections" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=dir permissive=1 [ 42.536043][ T407] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.536320][ T407] device bridge_slave_0 entered promiscuous mode [ 42.560676][ T23] audit: type=1400 audit(1643021177.060:150): avc: denied { module_request } for pid=407 comm="syz-executor.0" kmod="netdev-nr0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 42.567903][ T407] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.602286][ T407] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.609549][ T407] device bridge_slave_1 entered promiscuous mode [ 42.668819][ T405] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.675913][ T405] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.683412][ T405] device bridge_slave_0 entered promiscuous mode [ 42.691316][ T405] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.698544][ T405] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.705941][ T405] device bridge_slave_1 entered promiscuous mode [ 42.740232][ T419] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.747303][ T419] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.754518][ T419] device bridge_slave_0 entered promiscuous mode [ 42.773113][ T407] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.780247][ T407] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.787802][ T407] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.794799][ T407] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.806141][ T419] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.813165][ T419] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.820512][ T419] device bridge_slave_1 entered promiscuous mode [ 42.855201][ T415] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.862267][ T415] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.869616][ T415] device bridge_slave_0 entered promiscuous mode [ 42.876158][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #08!!! [ 42.876360][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.894086][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.902505][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.909941][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.938066][ T418] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.945219][ T418] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.952449][ T418] device bridge_slave_0 entered promiscuous mode [ 42.959296][ T415] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.966438][ T415] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.973611][ T415] device bridge_slave_1 entered promiscuous mode [ 42.980722][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.988777][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.007195][ T418] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.014223][ T418] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.021577][ T418] device bridge_slave_1 entered promiscuous mode [ 43.035174][ T378] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.043452][ T378] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 43.051917][ T378] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.060421][ T378] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.068425][ T378] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.092731][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.102153][ T23] audit: type=1400 audit(1643021177.680:151): avc: denied { ioctl } for pid=437 comm="syz-executor.0" path="/dev/loop-control" dev="devtmpfs" ino=114 ioctlcmd=0x4c81 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 43.128816][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.136970][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.143981][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.151361][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.160463][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.167476][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.169580][ T439] FAULT_INJECTION: forcing a failure. [ 43.169580][ T439] name failslab, interval 1, probability 0, space 0, times 1 [ 43.174850][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.188171][ T439] CPU: 1 PID: 439 Comm: syz-executor.0 Not tainted 5.10.93-syzkaller #0 [ 43.195219][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.203342][ T439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.211211][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.221129][ T439] Call Trace: [ 43.221139][ T439] dump_stack_lvl+0x81/0xac [ 43.221143][ T439] dump_stack+0x10/0x12 [ 43.221146][ T439] should_fail.cold+0x5/0x1f [ 43.221151][ T439] __should_failslab+0xd8/0x120 [ 43.221155][ T439] should_failslab+0x9/0x20 [ 43.221160][ T439] kmem_cache_alloc+0x43/0x340 [ 43.221164][ T439] ? __kernfs_new_node+0xe5/0x640 [ 43.221168][ T439] __kernfs_new_node+0xe5/0x640 [ 43.221172][ T439] ? kernfs_activate+0x255/0x2e0 [ 43.221179][ T439] ? kernfs_dop_revalidate+0x370/0x370 [ 43.279293][ T439] ? __kasan_check_write+0x14/0x20 [ 43.284372][ T439] ? mutex_lock+0x79/0xd0 [ 43.288667][ T439] ? __mutex_lock_slowpath+0x10/0x10 [ 43.293916][ T439] ? __kasan_check_write+0x14/0x20 [ 43.298992][ T439] ? mutex_unlock+0x14/0x40 [ 43.303466][ T439] ? kernfs_activate+0x255/0x2e0 [ 43.308374][ T439] kernfs_new_node+0x79/0x110 [ 43.313020][ T439] ? _raw_spin_lock_bh+0x110/0x110 [ 43.318095][ T439] kernfs_create_link+0xac/0x220 [ 43.323089][ T439] ? __kasan_check_write+0x14/0x20 [ 43.328183][ T439] sysfs_do_create_link_sd+0x81/0x100 [ 43.333522][ T439] sysfs_create_link+0x3f/0xb0 [ 43.338252][ T439] device_add+0x633/0x1b20 [ 43.342633][ T439] ? dev_set_name+0xa6/0xd0 [ 43.347105][ T439] ? __fw_devlink_link_to_suppliers+0x520/0x520 [ 43.353309][ T439] ? compat_blkdev_ioctl+0x920/0x920 [ 43.358559][ T439] ? invalidate_partition+0x1a0/0x1a0 [ 43.363894][ T439] __device_add_disk+0x407/0xfe0 [ 43.368972][ T439] ? blk_alloc_devt+0x290/0x290 [ 43.373789][ T439] ? sprintf+0xae/0xe0 [ 43.377824][ T439] ? pm_runtime_init+0x2e7/0x380 [ 43.382732][ T439] ? device_initialize+0x1f3/0x430 [ 43.387825][ T439] device_add_disk+0xe/0x10 [ 43.392329][ T439] loop_add+0x5a3/0x7a0 [ 43.396458][ T439] loop_control_ioctl+0x13a/0x3d0 [ 43.401454][ T439] ? loop_lookup+0x1a0/0x1a0 [ 43.406017][ T439] __x64_sys_ioctl+0x129/0x1a0 [ 43.410759][ T439] do_syscall_64+0x32/0x80 [ 43.415150][ T439] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 43.421007][ T439] RIP: 0033:0x7f5da2c95a39 [ 43.425393][ T439] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 43.444966][ T439] RSP: 002b:00007f5da2beb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 43.453358][ T439] RAX: ffffffffffffffda RBX: 00007f5da2d99020 RCX: 00007f5da2c95a39 [ 43.461299][ T439] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 43.469241][ T439] RBP: 00007f5da2beb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 43.477183][ T439] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 43.485126][ T439] R13: 00007ffc0276374f R14: 00007f5da2beb300 R15: 0000000000022000 [ 43.494678][ T439] kobject_add_internal failed for queue (error: -2 parent: loop0) [ 43.502757][ T439] ------------[ cut here ]------------ [ 43.508310][ T439] WARNING: CPU: 0 PID: 439 at fs/sysfs/file.c:328 sysfs_create_file_ns+0x15a/0x1a0 [ 43.510233][ T411] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.518116][ T439] Modules linked in: [ 43.526273][ T411] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.528935][ T439] CPU: 0 PID: 439 Comm: syz-executor.0 Not tainted 5.10.93-syzkaller #0 [ 43.537160][ T411] device bridge_slave_0 entered promiscuous mode [ 43.544232][ T439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.562786][ T439] RIP: 0010:sysfs_create_file_ns+0x15a/0x1a0 [ 43.568830][ T439] Code: 03 00 00 00 00 c7 43 08 00 00 00 00 48 8b 5d d0 65 48 2b 1c 25 28 00 00 00 75 22 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 <0f> 0b b8 ea ff ff ff eb be e8 38 76 d5 ff e9 7a ff ff ff e8 6e ef [ 43.590392][ T387] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.590441][ T439] RSP: 0018:ffffc90000a97ba8 EFLAGS: 00010246 [ 43.604233][ T439] RAX: 0000000000000000 RBX: 1ffff92000152f77 RCX: dffffc0000000000 [ 43.604369][ T387] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.612384][ T439] RDX: 1ffff11021d8e013 RSI: ffffffff84dfb1a0 RDI: ffff88810ec70068 [ 43.628546][ T439] RBP: ffffc90000a97c60 R08: 0000000000000001 R09: ffff88810a36e04b [ 43.636571][ T439] R10: ffffed102146dc09 R11: 5f7463656a626f6b R12: ffff88810ec70068 [ 43.636830][ T387] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.644524][ T439] R13: ffffffff84dfb1a0 R14: ffffc90000a97c38 R15: ffff88810ec70098 [ 43.644528][ T439] FS: 00007f5da2beb700(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000 [ 43.644537][ T439] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.652943][ T387] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.661340][ T439] CR2: 0000555556f356e8 CR3: 00000001216fc000 CR4: 00000000003506a0 [ 43.670059][ T387] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.670210][ T387] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.676847][ T439] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.683952][ T387] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.691945][ T439] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.698940][ T387] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.737332][ T439] Call Trace: [ 43.740655][ T439] ? kset_create_and_add+0x170/0x170 [ 43.740744][ T387] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.745989][ T439] ? sysfs_add_file_mode_ns+0x430/0x430 [ 43.758881][ T411] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.761965][ T439] ? __kasan_check_write+0x14/0x20 [ 43.765955][ T411] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.771199][ T439] ? mutex_lock+0x79/0xd0 [ 43.778465][ T411] device bridge_slave_1 entered promiscuous mode [ 43.782646][ T439] ? __mutex_lock_slowpath+0x10/0x10 [ 43.794313][ T439] sysfs_create_files+0x5c/0x1a0 [ 43.799431][ T439] ? __kasan_check_write+0x14/0x20 [ 43.804587][ T439] ? kobject_get+0x55/0xe0 [ 43.809356][ T439] __device_add_disk+0x798/0xfe0 [ 43.809834][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 43.814323][ T439] ? blk_alloc_devt+0x290/0x290 [ 43.823176][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.827032][ T439] ? sprintf+0xae/0xe0 [ 43.834642][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.838817][ T439] ? pm_runtime_init+0x2e7/0x380 [ 43.838821][ T439] ? device_initialize+0x1f3/0x430 [ 43.838827][ T439] device_add_disk+0xe/0x10 [ 43.838831][ T439] loop_add+0x5a3/0x7a0 [ 43.838835][ T439] loop_control_ioctl+0x13a/0x3d0 [ 43.838839][ T439] ? loop_lookup+0x1a0/0x1a0 [ 43.838846][ T439] __x64_sys_ioctl+0x129/0x1a0 [ 43.838851][ T439] do_syscall_64+0x32/0x80 [ 43.838857][ T439] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 43.838861][ T439] RIP: 0033:0x7f5da2c95a39 [ 43.838867][ T439] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 43.838870][ T439] RSP: 002b:00007f5da2beb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 43.838876][ T439] RAX: ffffffffffffffda RBX: 00007f5da2d99020 RCX: 00007f5da2c95a39 [ 43.838878][ T439] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 43.838880][ T439] RBP: 00007f5da2beb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 43.838882][ T439] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 43.838885][ T439] R13: 00007ffc0276374f R14: 00007f5da2beb300 R15: 0000000000022000 [ 43.838889][ T439] ---[ end trace f307833f6866bf94 ]--- [ 43.838892][ T439] ------------[ cut here ]------------ [ 43.838894][ T439] kernfs: can not remove 'events', no directory [ 43.838923][ T439] WARNING: CPU: 0 PID: 439 at fs/kernfs/dir.c:1507 kernfs_remove_by_name_ns+0xc8/0xe0 [ 43.838925][ T439] Modules linked in: [ 43.838932][ T439] CPU: 0 PID: 439 Comm: syz-executor.0 Tainted: G W 5.10.93-syzkaller #0 [ 43.838934][ T439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.838939][ T439] RIP: 0010:kernfs_remove_by_name_ns+0xc8/0xe0 [ 43.838943][ T439] Code: 41 5e 5d c3 e8 29 e7 d5 ff eb b0 48 c7 c7 c0 25 ba 85 e8 4b ba 69 02 b8 fe ff ff ff eb de 48 c7 c7 40 ec cb 84 e8 ac 8f 50 02 <0f> 0b b8 fe ff ff ff eb c9 4c 89 ef e8 f7 e6 d5 ff eb a2 0f 1f 44 [ 43.838945][ T439] RSP: 0018:ffffc90000a97c48 EFLAGS: 00010286 [ 43.838948][ T439] RAX: 0000000000000000 RBX: ffffffff85cfb218 RCX: 0000000000000000 [ 43.838951][ T439] RDX: 0000000000000001 RSI: 0000000000000004 RDI: fffff52000152f7b [ 43.838953][ T439] RBP: ffffc90000a97c60 R08: 0000000000000001 R09: ffff8881f722754b [ 43.838955][ T439] R10: ffffed103ee44ea9 R11: 0000000000000001 R12: ffff88810ec70068 [ 43.838958][ T439] R13: ffffffff84dfb160 R14: ffffed1021d8e013 R15: ffffffff85cfb218 [ 43.838962][ T439] FS: 00007f5da2beb700(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000 [ 43.838967][ T439] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.838970][ T439] CR2: 0000558fad4b2c38 CR3: 00000001216fc000 CR4: 00000000003506b0 [ 43.838972][ T439] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.838974][ T439] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.838976][ T439] Call Trace: [ 43.838980][ T439] sysfs_create_files+0x106/0x1a0 [ 43.838985][ T439] ? __kasan_check_write+0x14/0x20 [ 43.838989][ T439] __device_add_disk+0x798/0xfe0 [ 43.838993][ T439] ? blk_alloc_devt+0x290/0x290 [ 43.838997][ T439] ? sprintf+0xae/0xe0 [ 43.839001][ T439] ? pm_runtime_init+0x2e7/0x380 [ 43.839005][ T439] ? device_initialize+0x1f3/0x430 [ 43.839009][ T439] device_add_disk+0xe/0x10 [ 43.839012][ T439] loop_add+0x5a3/0x7a0 [ 43.839016][ T439] loop_control_ioctl+0x13a/0x3d0 [ 43.839020][ T439] ? loop_lookup+0x1a0/0x1a0 [ 43.839025][ T439] __x64_sys_ioctl+0x129/0x1a0 [ 43.839029][ T439] do_syscall_64+0x32/0x80 [ 43.839033][ T439] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 43.839036][ T439] RIP: 0033:0x7f5da2c95a39 [ 43.839040][ T439] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 43.839042][ T439] RSP: 002b:00007f5da2beb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 43.839047][ T439] RAX: ffffffffffffffda RBX: 00007f5da2d99020 RCX: 00007f5da2c95a39 [ 43.839049][ T439] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 43.839051][ T439] RBP: 00007f5da2beb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 43.839053][ T439] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 43.839056][ T439] R13: 00007ffc0276374f R14: 00007f5da2beb300 R15: 0000000000022000 [ 43.839060][ T439] ---[ end trace f307833f6866bf95 ]--- [ 43.839063][ T439] loop0: failed to create sysfs files for events [ 43.844523][ T441] ------------[ cut here ]------------ [ 43.848224][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.854154][ T441] kernfs: can not remove 'events', no directory [ 43.858009][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.861851][ T441] WARNING: CPU: 0 PID: 441 at fs/kernfs/dir.c:1507 kernfs_remove_by_name_ns+0xc8/0xe0 [ 43.865998][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.871041][ T441] Modules linked in: [ 43.875704][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 43.880325][ T441] [ 43.884746][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.890686][ T441] CPU: 0 PID: 441 Comm: syz-executor.0 Tainted: G W 5.10.93-syzkaller #0 [ 43.895110][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 43.914999][ T441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.923625][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.931543][ T441] RIP: 0010:kernfs_remove_by_name_ns+0xc8/0xe0 [ 44.405326][ T441] Code: 41 5e 5d c3 e8 29 e7 d5 ff eb b0 48 c7 c7 c0 25 ba 85 e8 4b ba 69 02 b8 fe ff ff ff eb de 48 c7 c7 40 ec cb 84 e8 ac 8f 50 02 <0f> 0b b8 fe ff ff ff eb c9 4c 89 ef e8 f7 e6 d5 ff eb a2 0f 1f 44 [ 44.425366][ T441] RSP: 0018:ffffc90000a97cf0 EFLAGS: 00010282 [ 44.428414][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.432140][ T441] RAX: 0000000000000000 RBX: dffffc0000000000 RCX: 0000000000000000 [ 44.447086][ T441] RDX: 0000000000000001 RSI: 0000000000000004 RDI: fffff52000152f90 [ 44.447219][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 44.455124][ T441] RBP: ffffc90000a97d08 R08: 0000000000000001 R09: 0000000000000003 [ 44.455127][ T441] R10: fffff52000152f34 R11: 5f65636976656420 R12: ffffffff85cfb220 [ 44.455129][ T441] R13: ffffffff84dfb160 R14: ffffed1021d8e013 R15: 0000000000000001 [ 44.455133][ T441] FS: 00007f5da2c0c700(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000 [ 44.455138][ T441] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.455144][ T441] CR2: 00007f5da2beb718 CR3: 00000001216fc000 CR4: 00000000003506b0 [ 44.465871][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.471864][ T441] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.480257][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 44.488046][ T441] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.497474][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.503915][ T441] Call Trace: [ 44.512432][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 44.519808][ T441] sysfs_remove_files+0x82/0x100 [ 44.527950][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.543926][ T441] del_gendisk+0x1d9/0xa10 [ 44.543931][ T441] ? idr_find+0x3e/0x60 [ 44.543935][ T441] ? disk_events_poll_msecs_store+0x1b0/0x1b0 [ 44.543943][ T441] ? loop_lookup+0x73/0x1a0 [ 44.552285][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.555539][ T441] ? transfer_xor+0x370/0x370 [ 44.564212][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.569008][ T441] ? __mutex_lock_killable_slowpath+0x10/0x10 [ 44.577239][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.581549][ T441] loop_control_ioctl+0x30d/0x3d0 [ 44.586218][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.592198][ T441] ? loop_lookup+0x1a0/0x1a0 [ 44.596751][ T24] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.603863][ T441] __x64_sys_ioctl+0x129/0x1a0 [ 44.608432][ T24] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.608586][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.615751][ T441] do_syscall_64+0x32/0x80 [ 44.615757][ T441] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 44.615761][ T441] RIP: 0033:0x7f5da2c95a39 [ 44.615768][ T441] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 44.622176][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.630119][ T441] RSP: 002b:00007f5da2c0c188 EFLAGS: 00000246 [ 44.635400][ T24] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.643396][ T441] ORIG_RAX: 0000000000000010 [ 44.647708][ T24] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.648094][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.654845][ T441] RAX: ffffffffffffffda RBX: 00007f5da2d98f60 RCX: 00007f5da2c95a39 [ 44.659763][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.666784][ T441] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 44.674946][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.679408][ T441] RBP: 00007f5da2cefe8f R08: 0000000000000000 R09: 0000000000000000 [ 44.685366][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.689563][ T441] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 44.709455][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 44.717273][ T441] R13: 00007ffc0276374f R14: 00007f5da2c0c300 R15: 0000000000022000 [ 44.723527][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.730526][ T441] ---[ end trace f307833f6866bf96 ]--- [ 44.735350][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 44.742403][ T441] ------------[ cut here ]------------ [ 44.750340][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 44.758270][ T441] kernfs: can not remove 'events_async', no directory [ 44.766535][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.774163][ T441] WARNING: CPU: 0 PID: 441 at fs/kernfs/dir.c:1507 kernfs_remove_by_name_ns+0xc8/0xe0 [ 44.782215][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 44.790151][ T441] Modules linked in: [ 44.798043][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.805891][ T441] [ 44.805898][ T441] CPU: 0 PID: 441 Comm: syz-executor.0 Tainted: G W 5.10.93-syzkaller #0 [ 44.805901][ T441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.805911][ T441] RIP: 0010:kernfs_remove_by_name_ns+0xc8/0xe0 [ 44.805916][ T441] Code: 41 5e 5d c3 e8 29 e7 d5 ff eb b0 48 c7 c7 c0 25 ba 85 e8 4b ba 69 02 b8 fe ff ff ff eb de 48 c7 c7 40 ec cb 84 e8 ac 8f 50 02 <0f> 0b b8 fe ff ff ff eb c9 4c 89 ef e8 f7 e6 d5 ff eb a2 0f 1f 44 [ 44.805919][ T441] RSP: 0018:ffffc90000a97cf0 EFLAGS: 00010282 [ 44.805923][ T441] RAX: 0000000000000000 RBX: dffffc0000000000 RCX: 0000000000000000 [ 44.805925][ T441] RDX: 0000000000000001 RSI: ffffffff84e08860 RDI: fffff52000152f90 [ 44.805927][ T441] RBP: ffffc90000a97d08 R08: 0000000000000001 R09: ffff8881f7253067 [ 44.805930][ T441] R10: ffffed103ee4a60c R11: 3030303030302052 R12: ffffffff85cfb220 [ 44.805932][ T441] R13: ffffffff84dfb0e0 R14: ffffed1021d8e013 R15: 0000000000000002 [ 44.805935][ T441] FS: 00007f5da2c0c700(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000 [ 44.805941][ T441] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.814433][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 44.822316][ T441] CR2: 00007f5da2beb718 CR3: 00000001216fc000 CR4: 00000000003506b0 [ 44.830487][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.835714][ T441] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.042642][ T441] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.050666][ T441] Call Trace: [ 45.053951][ T441] sysfs_remove_files+0x82/0x100 [ 45.058895][ T441] del_gendisk+0x1d9/0xa10 [ 45.065531][ T441] ? idr_find+0x3e/0x60 [ 45.069694][ T441] ? disk_events_poll_msecs_store+0x1b0/0x1b0 [ 45.076025][ T441] ? loop_lookup+0x73/0x1a0 [ 45.080560][ T441] ? transfer_xor+0x370/0x370 [ 45.085230][ T441] ? __mutex_lock_killable_slowpath+0x10/0x10 [ 45.091481][ T441] loop_control_ioctl+0x30d/0x3d0 [ 45.096539][ T441] ? loop_lookup+0x1a0/0x1a0 [ 45.100965][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.101113][ T441] __x64_sys_ioctl+0x129/0x1a0 [ 45.109948][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.114440][ T441] do_syscall_64+0x32/0x80 [ 45.122231][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.126381][ T441] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 45.126385][ T441] RIP: 0033:0x7f5da2c95a39 [ 45.126391][ T441] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 45.126393][ T441] RSP: 002b:00007f5da2c0c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 45.126399][ T441] RAX: ffffffffffffffda RBX: 00007f5da2d98f60 RCX: 00007f5da2c95a39 [ 45.126401][ T441] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 45.126403][ T441] RBP: 00007f5da2cefe8f R08: 0000000000000000 R09: 0000000000000000 [ 45.126405][ T441] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.126408][ T441] R13: 00007ffc0276374f R14: 00007f5da2c0c300 R15: 0000000000022000 [ 45.126413][ T441] ---[ end trace f307833f6866bf97 ]--- [ 45.126416][ T441] ------------[ cut here ]------------ [ 45.126418][ T441] kernfs: can not remove 'events_poll_msecs', no directory [ 45.126449][ T441] WARNING: CPU: 0 PID: 441 at fs/kernfs/dir.c:1507 kernfs_remove_by_name_ns+0xc8/0xe0 [ 45.126451][ T441] Modules linked in: [ 45.126458][ T441] CPU: 0 PID: 441 Comm: syz-executor.0 Tainted: G W 5.10.93-syzkaller #0 [ 45.126461][ T441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.126465][ T441] RIP: 0010:kernfs_remove_by_name_ns+0xc8/0xe0 [ 45.126469][ T441] Code: 41 5e 5d c3 e8 29 e7 d5 ff eb b0 48 c7 c7 c0 25 ba 85 e8 4b ba 69 02 b8 fe ff ff ff eb de 48 c7 c7 40 ec cb 84 e8 ac 8f 50 02 <0f> 0b b8 fe ff ff ff eb c9 4c 89 ef e8 f7 e6 d5 ff eb a2 0f 1f 44 [ 45.126472][ T441] RSP: 0018:ffffc90000a97cf0 EFLAGS: 00010282 [ 45.126475][ T441] RAX: 0000000000000000 RBX: dffffc0000000000 RCX: 0000000000000000 [ 45.126478][ T441] RDX: 0000000000000001 RSI: 0000000000000004 RDI: fffff52000152f90 [ 45.126480][ T441] RBP: ffffc90000a97d08 R08: 0000000000000001 R09: 0000000000000003 [ 45.126482][ T441] R10: fffff52000152f63 R11: 0000000000000001 R12: ffffffff85cfb220 [ 45.126485][ T441] R13: ffffffff84dfb060 R14: ffffed1021d8e013 R15: 0000000000000003 [ 45.126488][ T441] FS: 00007f5da2c0c700(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000 [ 45.126494][ T441] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.126496][ T441] CR2: 00007f5da2beb718 CR3: 00000001216fc000 CR4: 00000000003506b0 [ 45.126498][ T441] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.126500][ T441] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.126502][ T441] Call Trace: [ 45.126507][ T441] sysfs_remove_files+0x82/0x100 [ 45.126512][ T441] del_gendisk+0x1d9/0xa10 [ 45.126516][ T441] ? idr_find+0x3e/0x60 [ 45.126520][ T441] ? disk_events_poll_msecs_store+0x1b0/0x1b0 [ 45.126524][ T441] ? loop_lookup+0x73/0x1a0 [ 45.126528][ T441] ? transfer_xor+0x370/0x370 [ 45.126531][ T441] ? __mutex_lock_killable_slowpath+0x10/0x10 [ 45.126536][ T441] loop_control_ioctl+0x30d/0x3d0 [ 45.126539][ T441] ? loop_lookup+0x1a0/0x1a0 [ 45.126546][ T441] __x64_sys_ioctl+0x129/0x1a0 [ 45.126551][ T441] do_syscall_64+0x32/0x80 [ 45.126555][ T441] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 45.126557][ T441] RIP: 0033:0x7f5da2c95a39 [ 45.126561][ T441] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 45.126563][ T441] RSP: 002b:00007f5da2c0c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 45.126567][ T441] RAX: ffffffffffffffda RBX: 00007f5da2d98f60 RCX: 00007f5da2c95a39 [ 45.126570][ T441] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 45.126572][ T441] RBP: 00007f5da2cefe8f R08: 0000000000000000 R09: 0000000000000000 [ 45.126574][ T441] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.126577][ T441] R13: 00007ffc0276374f R14: 00007f5da2c0c300 R15: 0000000000022000 [ 45.126581][ T441] ---[ end trace f307833f6866bf98 ]--- [ 45.126618][ T441] ------------[ cut here ]------------ [ 45.126620][ T441] kernfs: can not remove 'bdi', no directory [ 45.126639][ T441] WARNING: CPU: 0 PID: 441 at fs/kernfs/dir.c:1507 kernfs_remove_by_name_ns+0xc8/0xe0 [ 45.126641][ T441] Modules linked in: [ 45.126646][ T441] CPU: 0 PID: 441 Comm: syz-executor.0 Tainted: G W 5.10.93-syzkaller #0 [ 45.126649][ T441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.126652][ T441] RIP: 0010:kernfs_remove_by_name_ns+0xc8/0xe0 [ 45.126655][ T441] Code: 41 5e 5d c3 e8 29 e7 d5 ff eb b0 48 c7 c7 c0 25 ba 85 e8 4b ba 69 02 b8 fe ff ff ff eb de 48 c7 c7 40 ec cb 84 e8 ac 8f 50 02 <0f> 0b b8 fe ff ff ff eb c9 4c 89 ef e8 f7 e6 d5 ff eb a2 0f 1f 44 [ 45.126658][ T441] RSP: 0018:ffffc90000a97d20 EFLAGS: 00010286 [ 45.126661][ T441] RAX: 0000000000000000 RBX: ffff88810ec70068 RCX: 0000000000000000 [ 45.126662][ T441] RDX: 0000000000000001 RSI: 0000000000000004 RDI: fffff52000152f96 [ 45.126664][ T441] RBP: ffffc90000a97d38 R08: 0000000000000001 R09: 0000000000000003 [ 45.126666][ T441] R10: fffff52000152f69 R11: 0000000000000001 R12: ffff88810ec70468 [ 45.126668][ T441] R13: ffffffff84dfab80 R14: ffffc90000a97e10 R15: 0000000000000000 [ 45.126671][ T441] FS: 00007f5da2c0c700(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000 [ 45.126676][ T441] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.126679][ T441] CR2: 00007f5da2beb718 CR3: 00000001216fc000 CR4: 00000000003506b0 [ 45.126681][ T441] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.126683][ T441] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.126685][ T441] Call Trace: [ 45.126689][ T441] sysfs_remove_link+0x37/0xa0 [ 45.126693][ T441] del_gendisk+0x729/0xa10 [ 45.126697][ T441] ? disk_events_poll_msecs_store+0x1b0/0x1b0 [ 45.126700][ T441] ? loop_lookup+0x73/0x1a0 [ 45.126703][ T441] ? transfer_xor+0x370/0x370 [ 45.126707][ T441] ? __mutex_lock_killable_slowpath+0x10/0x10 [ 45.126711][ T441] loop_control_ioctl+0x30d/0x3d0 [ 45.126715][ T441] ? loop_lookup+0x1a0/0x1a0 [ 45.126720][ T441] __x64_sys_ioctl+0x129/0x1a0 [ 45.126724][ T441] do_syscall_64+0x32/0x80 [ 45.126728][ T441] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 45.126730][ T441] RIP: 0033:0x7f5da2c95a39 [ 45.126734][ T441] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 45.126736][ T441] RSP: 002b:00007f5da2c0c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 45.126740][ T441] RAX: ffffffffffffffda RBX: 00007f5da2d98f60 RCX: 00007f5da2c95a39 [ 45.126743][ T441] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 45.126745][ T441] RBP: 00007f5da2cefe8f R08: 0000000000000000 R09: 0000000000000000 [ 45.126747][ T441] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.126750][ T441] R13: 00007ffc0276374f R14: 00007f5da2c0c300 R15: 0000000000022000 [ 45.126754][ T441] ---[ end trace f307833f6866bf99 ]--- [ 45.813404][ T441] general protection fault, probably for non-canonical address 0xdffffc000000001a: 0000 [#1] PREEMPT SMP KASAN [ 45.813597][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.825107][ T441] KASAN: null-ptr-deref in range [0x00000000000000d0-0x00000000000000d7] [ 45.825113][ T441] CPU: 0 PID: 441 Comm: syz-executor.0 Tainted: G W 5.10.93-syzkaller #0 [ 45.825115][ T441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.825123][ T441] RIP: 0010:device_del+0xe3/0xd00 [ 45.825128][ T441] Code: c1 ea 03 80 3c 02 00 0f 85 c6 0a 00 00 48 b8 00 00 00 00 00 fc ff df 4c 8b 63 68 49 8d bc 24 d0 00 00 00 48 89 fa 48 c1 ea 03 <0f> b6 04 02 84 c0 74 06 0f 8e a7 09 00 00 41 0f b6 84 24 d0 00 00 [ 45.825130][ T441] RSP: 0018:ffffc90000a97ca0 EFLAGS: 00010202 [ 45.825135][ T441] RAX: dffffc0000000000 RBX: ffff88810ec70068 RCX: ffffffff8420bec9 [ 45.825137][ T441] RDX: 000000000000001a RSI: 0000000000000008 RDI: 00000000000000d0 [ 45.825139][ T441] RBP: ffffc90000a97d58 R08: 0000000000000001 R09: ffffc90000a97c3f [ 45.825141][ T441] R10: fffff52000152f87 R11: 0000000000000000 R12: 0000000000000000 [ 45.825143][ T441] R13: ffff88810ec70108 R14: fffffbfff0c8b888 R15: 0000000000000008 [ 45.825146][ T441] FS: 00007f5da2c0c700(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000 [ 45.825153][ T441] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.833554][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.841751][ T441] CR2: 00007f5da2beb718 CR3: 00000001216fc000 CR4: 00000000003506b0 [ 45.841753][ T441] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.841756][ T441] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.841758][ T441] Call Trace: [ 45.841770][ T441] ? _raw_spin_lock+0x110/0x110 [ 45.851690][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.861822][ T441] ? __device_links_supplier_defer_sync+0x1f0/0x1f0 [ 45.861830][ T441] ? __kasan_check_write+0x14/0x20 [ 45.866989][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.886491][ T441] ? mutex_unlock+0x14/0x40 [ 45.886497][ T441] ? pm_runtime_set_memalloc_noio+0xdf/0x100 [ 45.886505][ T441] del_gendisk+0x5ef/0xa10 [ 45.892731][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.900504][ T441] ? disk_events_poll_msecs_store+0x1b0/0x1b0 [ 45.900508][ T441] ? loop_lookup+0x73/0x1a0 [ 45.900512][ T441] ? transfer_xor+0x370/0x370 [ 45.900519][ T441] ? __mutex_lock_killable_slowpath+0x10/0x10 [ 45.908703][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.916491][ T441] loop_control_ioctl+0x30d/0x3d0 [ 45.916494][ T441] ? loop_lookup+0x1a0/0x1a0 [ 45.916503][ T441] __x64_sys_ioctl+0x129/0x1a0 [ 45.924551][ T24] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.932384][ T441] do_syscall_64+0x32/0x80 [ 45.932390][ T441] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 45.932394][ T441] RIP: 0033:0x7f5da2c95a39 [ 45.932400][ T441] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 45.941304][ T24] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.947843][ T441] RSP: 002b:00007f5da2c0c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 45.947849][ T441] RAX: ffffffffffffffda RBX: 00007f5da2d98f60 RCX: 00007f5da2c95a39 [ 45.947854][ T441] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 45.955303][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.963130][ T441] RBP: 00007f5da2cefe8f R08: 0000000000000000 R09: 0000000000000000 [ 45.971245][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.979024][ T441] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.979027][ T441] R13: 00007ffc0276374f R14: 00007f5da2c0c300 R15: 0000000000022000 [ 45.979032][ T441] Modules linked in: [ 45.980781][ T441] ---[ end trace f307833f6866bf9a ]--- [ 45.982792][ T24] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.987399][ T441] RIP: 0010:device_del+0xe3/0xd00 [ 45.994409][ T24] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.995939][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.001330][ T441] Code: c1 ea 03 80 3c 02 00 0f 85 c6 0a 00 00 48 b8 00 00 00 00 00 fc ff df 4c 8b 63 68 49 8d bc 24 d0 00 00 00 48 89 fa 48 c1 ea 03 <0f> b6 04 02 84 c0 74 06 0f 8e a7 09 00 00 41 0f b6 84 24 d0 00 00 [ 46.007439][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.013436][ T441] RSP: 0018:ffffc90000a97ca0 EFLAGS: 00010202 [ 46.018177][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.023810][ T441] [ 46.023814][ T441] RAX: dffffc0000000000 RBX: ffff88810ec70068 RCX: ffffffff8420bec9 [ 46.023816][ T441] RDX: 000000000000001a RSI: 0000000000000008 RDI: 00000000000000d0 [ 46.023819][ T441] RBP: ffffc90000a97d58 R08: 0000000000000001 R09: ffffc90000a97c3f [ 46.023821][ T441] R10: fffff52000152f87 R11: 0000000000000000 R12: 0000000000000000 [ 46.023827][ T441] R13: ffff88810ec70108 R14: fffffbfff0c8b888 R15: 0000000000000008 [ 46.028480][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.036802][ T441] FS: 00007f5da2c0c700(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000 [ 46.042679][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.047085][ T441] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.051829][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.057857][ T441] CR2: 00007f5da2beb718 CR3: 00000001216fc000 CR4: 00000000003506b0 [ 46.065960][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.070837][ T441] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.377125][ T441] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.385172][ T441] Kernel panic - not syncing: Fatal exception [ 46.385305][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.399520][ T441] Kernel Offset: disabled [ 46.403823][ T441] Rebooting in 86400 seconds..