Warning: Permanently added '10.128.0.141' (ECDSA) to the list of known hosts. 2022/05/23 20:57:08 parsed 1 programs [ 38.573594][ T23] audit: type=1400 audit(1653339428.789:148): avc: denied { mounton } for pid=403 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 [ 38.574551][ T403] cgroup: Unknown subsys name 'net' [ 38.604869][ T403] cgroup: Unknown subsys name 'devices' [ 38.611267][ T403] cgroup: Unknown subsys name 'hugetlb' [ 38.617120][ T403] cgroup: Unknown subsys name 'rlimit' 2022/05/23 20:57:08 executed programs: 0 [ 38.624314][ T23] audit: type=1400 audit(1653339428.839:149): avc: denied { mounton } for pid=403 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 [ 38.703407][ T23] audit: type=1400 audit(1653339428.839:150): avc: denied { mount } for pid=403 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 [ 38.728822][ T23] audit: type=1400 audit(1653339428.879:151): avc: denied { mounton } for pid=409 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 [ 38.756605][ T23] audit: type=1400 audit(1653339428.879:152): avc: denied { module_request } for pid=409 comm="syz-executor.0" kmod="netdev-nr0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 38.799604][ T415] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.807136][ T415] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.816729][ T415] device bridge_slave_0 entered promiscuous mode [ 38.826299][ T413] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.833742][ T413] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.841950][ T413] device bridge_slave_0 entered promiscuous mode [ 38.851902][ T413] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.859190][ T413] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.867142][ T413] device bridge_slave_1 entered promiscuous mode [ 38.876689][ T416] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.884289][ T416] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.891875][ T416] device bridge_slave_0 entered promiscuous mode [ 38.902209][ T415] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.910061][ T415] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.918214][ T415] device bridge_slave_1 entered promiscuous mode [ 38.941866][ T414] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.949305][ T414] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.956818][ T414] device bridge_slave_0 entered promiscuous mode [ 38.963772][ T414] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.970908][ T414] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.978634][ T414] device bridge_slave_1 entered promiscuous mode [ 38.985495][ T416] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.992967][ T416] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.000831][ T416] device bridge_slave_1 entered promiscuous mode [ 39.013193][ T409] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.020517][ T409] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.028388][ T409] device bridge_slave_0 entered promiscuous mode [ 39.054272][ T409] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.062175][ T409] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.070194][ T409] device bridge_slave_1 entered promiscuous mode [ 39.101212][ T417] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.108560][ T417] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.116296][ T417] device bridge_slave_0 entered promiscuous mode [ 39.123514][ T417] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.131442][ T417] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.139302][ T417] device bridge_slave_1 entered promiscuous mode [ 39.221950][ T409] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.229567][ T409] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.237393][ T409] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.245071][ T409] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.263432][ T415] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.270708][ T415] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.278064][ T415] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.285088][ T415] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.303849][ T417] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.311304][ T417] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.318669][ T417] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.326088][ T417] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.345589][ T414] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.352796][ T414] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.360043][ T414] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.367162][ T414] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.384598][ T413] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.392177][ T413] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.399643][ T413] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.406973][ T413] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.415524][ T64] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.423822][ T64] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.432304][ T64] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.440870][ T64] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.448526][ T64] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.456629][ T64] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.464150][ T64] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.472147][ T64] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.479983][ T64] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.487556][ T64] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.494843][ T64] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.523057][ T64] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.531454][ T64] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.539205][ T64] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.548214][ T64] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.557032][ T64] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.564527][ T64] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.574376][ T64] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.583266][ T64] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.590979][ T64] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.599331][ T64] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.608112][ T64] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.616977][ T64] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.624304][ T64] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.631775][ T64] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.641178][ T64] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.649090][ T64] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.676225][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.684233][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.692551][ T380] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.699928][ T380] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.708233][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.718245][ T380] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.725860][ T380] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.733361][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.741594][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.778783][ T378] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.787651][ T378] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.797279][ T378] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.825212][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.834449][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.843928][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.852471][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.861303][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.871573][ T380] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.878922][ T380] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.886958][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.896125][ T380] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.903518][ T380] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.911684][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.920963][ T380] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.928618][ T380] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.937307][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.949800][ T380] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.957113][ T380] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.965287][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.973739][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.982435][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 39.990845][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.999502][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 40.008552][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 40.017772][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 40.026654][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 40.035793][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 40.044800][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.053685][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 40.062773][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.071608][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 40.080411][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.089364][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 40.097945][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 40.106719][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 40.121485][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.130466][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 40.143996][ T23] audit: type=1400 audit(1653339430.359:153): avc: denied { mount } for pid=417 comm="syz-executor.4" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [ 40.152423][ T437] FAULT_INJECTION: forcing a failure. [ 40.152423][ T437] name failslab, interval 1, probability 0, space 0, times 1 [ 40.195034][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.198292][ T437] CPU: 1 PID: 437 Comm: syz-executor.4 Not tainted 5.10.117-syzkaller-986967-g0974b8411a58-dirty #0 [ 40.204942][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 40.215525][ T437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.215529][ T437] Call Trace: [ 40.215548][ T437] dump_stack_lvl+0x1e2/0x24b [ 40.215556][ T437] ? panic+0x7d7/0x7d7 [ 40.215564][ T437] ? bfq_pos_tree_add_move+0x43e/0x43e [ 40.215583][ T437] ? find_next_bit+0xd6/0x120 [ 40.224319][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.234320][ T437] ? cpumask_next+0x11/0x30 [ 40.234334][ T437] dump_stack+0x15/0x17 [ 40.234342][ T437] should_fail+0x3c0/0x510 [ 40.234352][ T437] ? percpu_ref_init+0xd0/0x330 [ 40.234372][ T437] __should_failslab+0x9f/0xe0 [ 40.289830][ T437] should_failslab+0x9/0x20 [ 40.294618][ T437] kmem_cache_alloc_trace+0x3a/0x330 [ 40.300178][ T437] percpu_ref_init+0xd0/0x330 [ 40.305126][ T437] ? cgroup_setup_root+0xea0/0xea0 [ 40.310766][ T437] cgroup_apply_control_enable+0x3a2/0x12f0 [ 40.317091][ T437] ? cgroup_reconfigure+0xe0/0xe0 [ 40.322568][ T437] cgroup_apply_control+0x93/0x710 [ 40.328053][ T437] ? css_next_child+0x160/0x160 [ 40.333771][ T437] ? io_schedule+0x120/0x120 [ 40.339063][ T437] ? kernfs_fop_write_iter+0x15e/0x410 [ 40.344749][ T437] ? __kasan_check_write+0x14/0x20 [ 40.350041][ T437] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 40.355581][ T437] cgroup_subtree_control_write+0xd19/0x1310 [ 40.362687][ T437] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 40.369023][ T437] ? __kasan_check_write+0x14/0x20 [ 40.374865][ T437] ? _copy_from_iter+0x3fb/0xd60 [ 40.380317][ T437] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 40.386967][ T437] cgroup_file_write+0x28e/0x590 [ 40.392090][ T437] ? cgroup_seqfile_stop+0xc0/0xc0 [ 40.397777][ T437] ? mutex_lock+0xa6/0x110 [ 40.402267][ T437] ? mutex_trylock+0xb0/0xb0 [ 40.408052][ T437] ? __kasan_check_write+0x14/0x20 [ 40.413539][ T437] kernfs_fop_write_iter+0x2d0/0x410 [ 40.419247][ T437] ? cgroup_seqfile_stop+0xc0/0xc0 [ 40.424536][ T437] vfs_write+0xc1c/0xf40 [ 40.428850][ T437] ? kernel_write+0x3c0/0x3c0 [ 40.433531][ T437] ? mutex_trylock+0xb0/0xb0 [ 40.438339][ T437] ? __fdget_pos+0x26d/0x310 [ 40.442929][ T437] ? ksys_write+0x77/0x2c0 [ 40.447712][ T437] ksys_write+0x198/0x2c0 [ 40.452437][ T437] ? __ia32_sys_read+0x90/0x90 [ 40.457205][ T437] ? debug_smp_processor_id+0x17/0x20 [ 40.463152][ T437] __x64_sys_write+0x7b/0x90 [ 40.468801][ T437] do_syscall_64+0x34/0x70 [ 40.473208][ T437] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 40.479808][ T437] RIP: 0033:0x7f87cd660049 [ 40.484784][ T437] 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 b8 ff ff ff f7 d8 64 89 01 48 [ 40.507292][ T437] RSP: 002b:00007f87cd5d6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 40.516924][ T437] RAX: ffffffffffffffda RBX: 00007f87cd772f60 RCX: 00007f87cd660049 [ 40.526354][ T437] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 40.534565][ T437] RBP: 00007f87cd5d61d0 R08: 0000000000000000 R09: 0000000000000000 [ 40.543138][ T437] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 40.551181][ T437] R13: 00007ffc73612c1f R14: 00007f87cd5d6300 R15: 0000000000022000 [ 40.571861][ T440] FAULT_INJECTION: forcing a failure. [ 40.571861][ T440] name failslab, interval 1, probability 0, space 0, times 0 [ 40.595189][ T440] CPU: 1 PID: 440 Comm: syz-executor.4 Not tainted 5.10.117-syzkaller-986967-g0974b8411a58-dirty #0 [ 40.602398][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.606839][ T440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.606844][ T440] Call Trace: [ 40.606864][ T440] dump_stack_lvl+0x1e2/0x24b [ 40.606872][ T440] ? panic+0x7d7/0x7d7 [ 40.606880][ T440] ? bfq_pos_tree_add_move+0x43e/0x43e [ 40.606889][ T440] ? find_next_bit+0xd6/0x120 [ 40.606898][ T440] ? cpumask_next+0x11/0x30 [ 40.606907][ T440] dump_stack+0x15/0x17 [ 40.606916][ T440] should_fail+0x3c0/0x510 [ 40.606925][ T440] ? percpu_ref_init+0xd0/0x330 [ 40.606936][ T440] __should_failslab+0x9f/0xe0 [ 40.606965][ T440] should_failslab+0x9/0x20 [ 40.615621][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.625267][ T440] kmem_cache_alloc_trace+0x3a/0x330 [ 40.625279][ T440] percpu_ref_init+0xd0/0x330 [ 40.625288][ T440] ? cgroup_setup_root+0xea0/0xea0 [ 40.625298][ T440] cgroup_apply_control_enable+0x3a2/0x12f0 [ 40.625306][ T440] ? cgroup_reconfigure+0xe0/0xe0 [ 40.625316][ T440] cgroup_apply_control+0x93/0x710 [ 40.625339][ T440] ? css_next_child+0x160/0x160 [ 40.630218][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 40.633375][ T440] ? io_schedule+0x120/0x120 [ 40.633385][ T440] ? kernfs_fop_write_iter+0x15e/0x410 [ 40.633395][ T440] ? __kasan_check_write+0x14/0x20 [ 40.633406][ T440] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 40.633425][ T440] cgroup_subtree_control_write+0xd19/0x1310 [ 40.638157][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 40.643347][ T440] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 40.643357][ T440] ? __kasan_check_write+0x14/0x20 [ 40.643368][ T440] ? _copy_from_iter+0x3fb/0xd60 [ 40.643376][ T440] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 40.643396][ T440] cgroup_file_write+0x28e/0x590 [ 40.648857][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.652751][ T440] ? cgroup_seqfile_stop+0xc0/0xc0 [ 40.652762][ T440] ? mutex_lock+0xa6/0x110 [ 40.652778][ T440] ? mutex_trylock+0xb0/0xb0 [ 40.657825][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 40.661303][ T440] ? __kasan_check_write+0x14/0x20 [ 40.661313][ T440] kernfs_fop_write_iter+0x2d0/0x410 [ 40.661329][ T440] ? cgroup_seqfile_stop+0xc0/0xc0 [ 40.666905][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 40.671330][ T440] vfs_write+0xc1c/0xf40 [ 40.671340][ T440] ? kernel_write+0x3c0/0x3c0 [ 40.671359][ T440] ? mutex_trylock+0xb0/0xb0 [ 40.676442][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.683650][ T440] ? __fdget_pos+0x26d/0x310 [ 40.683659][ T440] ? ksys_write+0x77/0x2c0 [ 40.683667][ T440] ksys_write+0x198/0x2c0 [ 40.683676][ T440] ? __ia32_sys_read+0x90/0x90 [ 40.683693][ T440] ? debug_smp_processor_id+0x17/0x20 [ 40.689566][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.693710][ T440] __x64_sys_write+0x7b/0x90 [ 40.693721][ T440] do_syscall_64+0x34/0x70 [ 40.693730][ T440] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 40.693738][ T440] RIP: 0033:0x7f87cd660049 [ 40.693755][ T440] 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 b8 ff ff ff f7 d8 64 89 01 48 [ 40.699571][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.705043][ T440] RSP: 002b:00007f87cd5d6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 40.705055][ T440] RAX: ffffffffffffffda RBX: 00007f87cd772f60 RCX: 00007f87cd660049 [ 40.705060][ T440] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 40.705066][ T440] RBP: 00007f87cd5d61d0 R08: 0000000000000000 R09: 0000000000000000 [ 40.705070][ T440] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 40.705076][ T440] R13: 00007ffc73612c1f R14: 00007f87cd5d6300 R15: 0000000000022000 [ 40.706737][ T442] FAULT_INJECTION: forcing a failure. [ 40.706737][ T442] name failslab, interval 1, probability 0, space 0, times 0 [ 40.710650][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.717182][ C1] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 40.721528][ T442] CPU: 0 PID: 442 Comm: syz-executor.0 Not tainted 5.10.117-syzkaller-986967-g0974b8411a58-dirty #0 [ 40.729671][ C1] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 40.729692][ C1] CPU: 1 PID: 150 Comm: klogd Not tainted 5.10.117-syzkaller-986967-g0974b8411a58-dirty #0 [ 40.734694][ T442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.740416][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.740445][ C1] RIP: 0010:dst_dev_put+0x26/0x1c0 [ 40.745824][ T442] Call Trace: [ 40.751192][ C1] Code: 00 00 00 00 55 48 89 e5 41 57 41 56 41 55 41 54 53 49 89 ff 49 bc 00 00 00 00 00 fc ff df e8 61 2d a6 fd 4d 89 fd 49 c1 ed 03 <43> 80 7c 25 00 00 74 08 4c 89 ff e8 7a 00 e0 fd 4d 8b 37 49 8d 7f [ 40.758019][ T442] dump_stack_lvl+0x1e2/0x24b [ 40.766044][ C1] RSP: 0000:ffffc90000160b78 EFLAGS: 00010246 [ 40.772129][ T442] ? panic+0x7d7/0x7d7 [ 40.772139][ T442] ? bfq_pos_tree_add_move+0x43e/0x43e [ 40.772148][ T442] ? find_next_bit+0xd6/0x120 [ 40.772156][ T442] ? cpumask_next+0x11/0x30 [ 40.772163][ T442] dump_stack+0x15/0x17 [ 40.772171][ T442] should_fail+0x3c0/0x510 [ 40.772178][ T442] ? percpu_ref_init+0xd0/0x330 [ 40.772187][ T442] __should_failslab+0x9f/0xe0 [ 40.772195][ T442] should_failslab+0x9/0x20 [ 40.772205][ T442] kmem_cache_alloc_trace+0x3a/0x330 [ 40.772213][ T442] percpu_ref_init+0xd0/0x330 [ 40.772221][ T442] ? cgroup_setup_root+0xea0/0xea0 [ 40.772230][ T442] cgroup_apply_control_enable+0x3a2/0x12f0 [ 40.772238][ T442] ? cgroup_reconfigure+0xe0/0xe0 [ 40.772247][ T442] cgroup_apply_control+0x93/0x710 [ 40.772255][ T442] ? css_next_child+0x160/0x160 [ 40.772263][ T442] ? io_schedule+0x120/0x120 [ 40.772272][ T442] ? kernfs_fop_write_iter+0x15e/0x410 [ 40.772279][ T442] ? __kasan_check_write+0x14/0x20 [ 40.772287][ T442] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 40.772296][ T442] cgroup_subtree_control_write+0xd19/0x1310 [ 40.772304][ T442] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 40.772312][ T442] ? __kasan_check_write+0x14/0x20 [ 40.772321][ T442] ? _copy_from_iter+0x3fb/0xd60 [ 40.772328][ T442] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 40.772335][ T442] cgroup_file_write+0x28e/0x590 [ 40.772343][ T442] ? cgroup_seqfile_stop+0xc0/0xc0 [ 40.772350][ T442] ? mutex_lock+0xa6/0x110 [ 40.772357][ T442] ? mutex_trylock+0xb0/0xb0 [ 40.772365][ T442] ? __kasan_check_write+0x14/0x20 [ 40.772372][ T442] kernfs_fop_write_iter+0x2d0/0x410 [ 40.772379][ T442] ? cgroup_seqfile_stop+0xc0/0xc0 [ 40.772387][ T442] vfs_write+0xc1c/0xf40 [ 40.772396][ T442] ? irq_exit_rcu+0x9/0x10 [ 40.772405][ T442] ? kernel_write+0x3c0/0x3c0 [ 40.772413][ T442] ? mutex_trylock+0xb0/0xb0 [ 40.772423][ T442] ? __fdget_pos+0x26d/0x310 [ 40.772429][ T442] ? ksys_write+0x77/0x2c0 [ 40.772436][ T442] ksys_write+0x198/0x2c0 [ 40.772444][ T442] ? __ia32_sys_read+0x90/0x90 [ 40.772451][ T442] ? debug_smp_processor_id+0x17/0x20 [ 40.772459][ T442] __x64_sys_write+0x7b/0x90 [ 40.772466][ T442] do_syscall_64+0x34/0x70 [ 40.772475][ T442] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 40.772483][ T442] RIP: 0033:0x7fbc4f7b7049 [ 40.772492][ T442] 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 b8 ff ff ff f7 d8 64 89 01 48 [ 40.772497][ T442] RSP: 002b:00007fbc4f72d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 40.772508][ T442] RAX: ffffffffffffffda RBX: 00007fbc4f8c9f60 RCX: 00007fbc4f7b7049 [ 40.772513][ T442] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 40.772518][ T442] RBP: 00007fbc4f72d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 40.772523][ T442] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 40.772528][ T442] R13: 00007ffd5127ccbf R14: 00007fbc4f72d300 R15: 0000000000022000 [ 40.773281][ T385] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.778082][ C1] [ 40.783107][ T385] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.790417][ C1] RAX: ffffffff83c684ff RBX: 0000000000000001 RCX: ffff88810c76e2c0 [ 40.796390][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.803884][ C1] RDX: 0000000080000100 RSI: 0000000000000001 RDI: 0000000000000001 [ 40.803891][ C1] RBP: ffffc90000160ba0 R08: ffffffff840df72d R09: ffffc90000160924 [ 40.803897][ C1] R10: 000000000000000b R11: ffffffff84c00596 R12: dffffc0000000000 [ 40.803903][ C1] R13: 0000000000000000 R14: 0000607e08a3b258 R15: 0000000000000001 [ 40.803913][ C1] FS: 00007facbab80800(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000 [ 40.803920][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.803927][ C1] CR2: 00007fbc4f72cff8 CR3: 000000010c7a4000 CR4: 00000000003506a0 [ 40.803936][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 40.803941][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 40.803953][ C1] Call Trace: [ 40.809350][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.813571][ C1] [ 40.813587][ C1] rt_fibinfo_free_cpus+0xee/0x1c0 [ 40.813595][ C1] fib_nh_common_release+0x8d/0x240 [ 40.813611][ C1] ? free_fib_info_rcu+0x8f/0x190 [ 40.818668][ T385] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.826797][ C1] ? free_fib_info+0x90/0x90 [ 40.826806][ C1] free_fib_info_rcu+0x98/0x190 [ 40.826814][ C1] ? free_fib_info+0x90/0x90 [ 40.826833][ C1] rcu_do_batch+0x59e/0xc40 [ 40.832305][ T385] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.837760][ C1] ? local_bh_enable+0x20/0x20 [ 40.837770][ C1] ? _raw_spin_lock_irqsave+0xf8/0x210 [ 40.837789][ C1] ? rcu_report_qs_rnp+0x2e0/0x3b0 [ 40.843234][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 40.852133][ C1] rcu_core+0x59b/0xe30 [ 40.858048][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.862658][ C1] ? rcu_cpu_kthread_park+0x90/0x90 [ 40.868361][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 40.874945][ C1] ? kvm_sched_clock_read+0x18/0x40 [ 40.874960][ C1] ? sched_clock+0x3a/0x40 [ 40.874979][ C1] ? sched_clock_cpu+0x1b/0x3b0 [ 40.879859][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.884067][ C1] ? irqtime_account_irq+0x76/0x270 [ 40.884076][ C1] rcu_core_si+0x9/0x10 [ 40.884094][ C1] __do_softirq+0x27e/0x596 [ 40.888708][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.893399][ C1] asm_call_irq_on_stack+0xf/0x20 [ 40.893403][ C1] [ 40.893421][ C1] do_softirq_own_stack+0x60/0x80 [ 40.899178][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 40.906251][ C1] __irq_exit_rcu+0x128/0x150 [ 40.906262][ C1] ? asm_sysvec_apic_timer_interrupt+0xa/0x20 [ 40.906278][ C1] irq_exit_rcu+0x9/0x10 [ 40.911345][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.915587][ C1] sysvec_apic_timer_interrupt+0xbf/0xe0 [ 40.915597][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 40.915612][ C1] RIP: 0033:0x7facbad7c3c0 [ 40.921791][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 40.926226][ C1] Code: c0 fa ff 0f 1f 80 00 00 00 00 48 89 f8 48 01 d0 eb 1b 0f 1f 84 00 00 00 00 00 48 39 d1 0f 82 37 c0 fa ff 0f 1f 80 00 00 00 00 <48> 89 f8 48 83 fa 20 72 5c 48 83 fa 40 0f 87 b2 00 00 00 c5 fe 6f [ 40.926232][ C1] RSP: 002b:00007ffcda261218 EFLAGS: 00000246 [ 40.926242][ C1] RAX: 0000000000001ff2 RBX: 0000000000000003 RCX: 0000000000000002 [ 40.926256][ C1] RDX: 0000000000000002 RSI: 00007ffcda261294 RDI: 0000555d94443c5e [ 40.947120][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.955135][ C1] RBP: 0000555d94443c5e R08: 00007ffcda261294 R09: 0000000000000002 [ 40.955141][ C1] R10: 0000000000000000 R11: 0000555d94443c5b R12: 0000000000000002 [ 40.955146][ C1] R13: 0000000000000000 R14: 00007facbada2744 R15: 0000000000000000 [ 40.955161][ C1] Modules linked in: [ 40.976245][ T445] FAULT_INJECTION: forcing a failure. [ 40.976245][ T445] name failslab, interval 1, probability 0, space 0, times 0 [ 40.980615][ C1] [ 40.980665][ C1] ---[ end trace 9badfce2fc7bf8ca ]--- [ 40.994025][ T445] CPU: 0 PID: 445 Comm: syz-executor.4 Tainted: G D 5.10.117-syzkaller-986967-g0974b8411a58-dirty #0 [ 40.996924][ C1] RIP: 0010:dst_dev_put+0x26/0x1c0 [ 41.005375][ T445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.005380][ T445] Call Trace: [ 41.005400][ T445] dump_stack_lvl+0x1e2/0x24b [ 41.005469][ T445] ? panic+0x7d7/0x7d7 [ 41.018573][ C1] Code: 00 00 00 00 55 48 89 e5 41 57 41 56 41 55 41 54 53 49 89 ff 49 bc 00 00 00 00 00 fc ff df e8 61 2d a6 fd 4d 89 fd 49 c1 ed 03 <43> 80 7c 25 00 00 74 08 4c 89 ff e8 7a 00 e0 fd 4d 8b 37 49 8d 7f [ 41.026911][ T445] ? bfq_pos_tree_add_move+0x43e/0x43e [ 41.026929][ T445] ? find_next_bit+0xd6/0x120 [ 41.039520][ C1] RSP: 0000:ffffc90000160b78 EFLAGS: 00010246 [ 41.051113][ T445] ? cpumask_next+0x11/0x30 [ 41.051126][ T445] dump_stack+0x15/0x17 [ 41.051143][ T445] should_fail+0x3c0/0x510 [ 41.059940][ C1] [ 41.070048][ T445] ? percpu_ref_init+0xd0/0x330 [ 41.070069][ T445] __should_failslab+0x9f/0xe0 [ 41.080590][ C1] RAX: ffffffff83c684ff RBX: 0000000000000001 RCX: ffff88810c76e2c0 [ 41.091341][ T445] should_failslab+0x9/0x20 [ 41.091360][ T445] kmem_cache_alloc_trace+0x3a/0x330 [ 41.096539][ C1] RDX: 0000000080000100 RSI: 0000000000000001 RDI: 0000000000000001 [ 41.100133][ T445] percpu_ref_init+0xd0/0x330 [ 41.120635][ C1] RBP: ffffc90000160ba0 R08: ffffffff840df72d R09: ffffc90000160924 [ 41.125355][ T445] ? cgroup_setup_root+0xea0/0xea0 [ 41.125375][ T445] cgroup_apply_control_enable+0x3a2/0x12f0 [ 41.132196][ C1] R10: 000000000000000b R11: ffffffff84c00596 R12: dffffc0000000000 [ 41.132214][ C1] R13: 0000000000000000 R14: 0000607e08a3b258 R15: 0000000000000001 [ 41.136447][ T445] ? cgroup_reconfigure+0xe0/0xe0 [ 41.136458][ T445] cgroup_apply_control+0x93/0x710 [ 41.136466][ T445] ? css_next_child+0x160/0x160 [ 41.136476][ T445] ? io_schedule+0x120/0x120 [ 41.136494][ T445] ? kernfs_fop_write_iter+0x15e/0x410 [ 41.142198][ C1] FS: 00007facbab80800(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000 [ 41.142215][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.147076][ T445] ? __kasan_check_write+0x14/0x20 [ 41.147087][ T445] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 41.147096][ T445] cgroup_subtree_control_write+0xd19/0x1310 [ 41.147113][ T445] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 41.151943][ C1] CR2: 00007fbc4f72cff8 CR3: 000000010c7a4000 CR4: 00000000003506a0 [ 41.151957][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.156291][ T445] ? __kasan_check_write+0x14/0x20 [ 41.156302][ T445] ? _copy_from_iter+0x3fb/0xd60 [ 41.156310][ T445] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 41.156325][ T445] cgroup_file_write+0x28e/0x590 [ 41.161262][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.166348][ T445] ? cgroup_seqfile_stop+0xc0/0xc0 [ 41.166357][ T445] ? mutex_lock+0xa6/0x110 [ 41.166372][ T445] ? mutex_trylock+0xb0/0xb0 [ 41.171375][ C1] Kernel panic - not syncing: Fatal exception in interrupt [ 41.176119][ T445] ? __kasan_check_write+0x14/0x20 [ 42.211645][ T445] kernfs_fop_write_iter+0x2d0/0x410 [ 42.216919][ T445] ? cgroup_seqfile_stop+0xc0/0xc0 [ 42.222433][ T445] vfs_write+0xc1c/0xf40 [ 42.226748][ T445] ? kernel_write+0x3c0/0x3c0 [ 42.231957][ T445] ? mutex_trylock+0xb0/0xb0 [ 42.236887][ T445] ? __fdget_pos+0x26d/0x310 [ 42.241742][ T445] ? ksys_write+0x77/0x2c0 [ 42.246404][ T445] ksys_write+0x198/0x2c0 [ 42.250898][ T445] ? __ia32_sys_read+0x90/0x90 [ 42.255732][ T445] ? debug_smp_processor_id+0x17/0x20 [ 42.261173][ T445] __x64_sys_write+0x7b/0x90 [ 42.266016][ T445] do_syscall_64+0x34/0x70 [ 42.270439][ T445] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 42.276759][ T445] RIP: 0033:0x7f87cd660049 [ 42.281399][ T445] 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 b8 ff ff ff f7 d8 64 89 01 48 [ 42.302581][ T445] RSP: 002b:00007f87cd5d6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 42.311375][ T445] RAX: ffffffffffffffda RBX: 00007f87cd772f60 RCX: 00007f87cd660049 [ 42.319417][ T445] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 42.321151][ C1] Shutting down cpus with NMI