[ 17.893800][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 17.898603][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 17.902368][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 17.908393][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 18.534848][ T41] device bridge_slave_1 left promiscuous mode [ 18.534915][ T41] bridge0: port 2(bridge_slave_1) entered disabled state [ 18.535400][ T41] device bridge_slave_0 left promiscuous mode [ 18.535447][ T41] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.827126][ T26] kauditd_printk_skb: 64 callbacks suppressed [ 28.827137][ T26] audit: type=1400 audit(1654201231.980:147): avc: denied { read } for pid=149 comm="syslogd" name="log" dev="sda1" ino=1125 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 Warning: Permanently added '10.128.1.43' (ECDSA) to the list of known hosts. 2022/06/02 20:20:38 parsed 1 programs 2022/06/02 20:20:38 executed programs: 0 [ 35.031459][ T26] audit: type=1400 audit(1654201238.180:148): avc: denied { mounton } for pid=404 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 [ 35.031863][ T404] cgroup: Unknown subsys name 'net' [ 35.032163][ T404] cgroup: Unknown subsys name 'devices' [ 35.032979][ T404] cgroup: Unknown subsys name 'hugetlb' [ 35.033044][ T404] cgroup: Unknown subsys name 'rlimit' [ 35.033609][ T26] audit: type=1400 audit(1654201238.180:149): avc: denied { mounton } for pid=404 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 [ 35.033724][ T26] audit: type=1400 audit(1654201238.180:150): avc: denied { mount } for pid=404 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 [ 35.058363][ T26] audit: type=1400 audit(1654201238.210:151): avc: denied { mounton } for pid=409 comm="syz-executor.2" 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 [ 35.059797][ T26] audit: type=1400 audit(1654201238.210:152): avc: denied { module_request } for pid=409 comm="syz-executor.2" kmod="netdev-nr2" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 35.259768][ T415] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.259779][ T415] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.259981][ T415] device bridge_slave_0 entered promiscuous mode [ 35.260380][ T415] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.260392][ T415] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.260690][ T415] device bridge_slave_1 entered promiscuous mode [ 35.313328][ T409] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.313340][ T409] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.313551][ T409] device bridge_slave_0 entered promiscuous mode [ 35.313835][ T409] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.313843][ T409] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.314028][ T409] device bridge_slave_1 entered promiscuous mode [ 35.359830][ T417] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.359843][ T417] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.360027][ T417] device bridge_slave_0 entered promiscuous mode [ 35.360295][ T417] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.360302][ T417] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.360481][ T417] device bridge_slave_1 entered promiscuous mode [ 35.406039][ T412] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.406051][ T412] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.406258][ T412] device bridge_slave_0 entered promiscuous mode [ 35.406540][ T412] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.406547][ T412] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.406717][ T412] device bridge_slave_1 entered promiscuous mode [ 35.476837][ T416] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.476849][ T416] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.477041][ T416] device bridge_slave_0 entered promiscuous mode [ 35.477322][ T416] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.477330][ T416] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.477514][ T416] device bridge_slave_1 entered promiscuous mode [ 35.590175][ T418] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.590187][ T418] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.590367][ T418] device bridge_slave_0 entered promiscuous mode [ 35.590659][ T418] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.590666][ T418] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.590837][ T418] device bridge_slave_1 entered promiscuous mode [ 35.670533][ T409] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.670545][ T409] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.670582][ T409] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.670589][ T409] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.693724][ T412] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.693743][ T412] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.693805][ T412] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.693817][ T412] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.695090][ T417] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.695104][ T417] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.695179][ T417] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.695191][ T417] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.713895][ T415] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.713912][ T415] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.719458][ T6] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.719582][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 35.719939][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 35.720219][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 35.726761][ T6] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.733996][ T6] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.741223][ T6] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.748476][ T6] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.863825][ T54] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 35.879770][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 35.880008][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 35.887815][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 35.887968][ T6] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.887980][ T6] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.888072][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 35.888176][ T6] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.888187][ T6] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.888315][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 35.955090][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 35.955289][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 35.955474][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 35.955629][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 35.955771][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 35.955895][ T6] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.955907][ T6] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.956017][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 35.956123][ T6] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.956134][ T6] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.956223][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 35.956396][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 35.956532][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 35.956682][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 35.956790][ T6] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.956800][ T6] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.993797][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 36.018233][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 36.018411][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 36.018568][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 36.018672][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 36.018771][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 36.018847][ T6] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.018856][ T6] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.018924][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 36.019009][ T6] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.019016][ T6] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.019070][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 36.019168][ T6] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.019174][ T6] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.019228][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 36.130632][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 36.139254][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 36.147841][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 36.148138][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 36.156000][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 36.156210][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 36.156374][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 36.156554][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 36.178610][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 36.178897][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 36.188752][ T26] audit: type=1400 audit(1654201239.340:153): avc: denied { mount } for pid=409 comm="syz-executor.2" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [ 36.227935][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 36.228421][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 36.228866][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 36.229266][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 36.229266][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 36.229500][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 36.229689][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 36.229869][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 36.230050][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 36.230245][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 36.230400][ T6] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.230412][ T6] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.230522][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 36.230672][ T6] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.230683][ T6] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.230777][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 36.230974][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 36.270746][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 36.271012][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 36.271253][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 36.271500][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 36.323077][ T26] audit: type=1400 audit(1654201239.470:154): avc: denied { mounton } for pid=441 comm="syz-executor.2" path="/root/syzkaller-testdir2466869635/syzkaller.7e4eaS/0/file0" dev="sda1" ino=1158 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 36.351785][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 36.352033][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 36.352210][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 36.352371][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 36.352528][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 36.352720][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 36.353098][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 36.353264][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 36.353432][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 36.353596][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 36.385379][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 36.385605][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 36.385761][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 36.385924][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 36.386086][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 36.386292][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 36.388668][ T54] BUG: unable to handle page fault for address: fffffffffffffff8 [ 36.388683][ T54] #PF: supervisor read access in kernel mode [ 36.388691][ T54] #PF: error_code(0x0000) - not-present page [ 36.388700][ T54] PGD 6010067 P4D 6010067 PUD 6012067 PMD 0 [ 36.388726][ T54] Oops: 0000 [#1] PREEMPT SMP KASAN [ 36.388739][ T54] CPU: 1 PID: 54 Comm: kworker/1:2 Not tainted 5.18.0-syzkaller-12008-ge6b41535e8d6 #0 [ 36.388756][ T54] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.388766][ T54] Workqueue: cgroup_destroy css_killed_work_fn [ 36.388787][ T54] RIP: 0010:complete+0xac/0x1c0 [ 36.388805][ T54] Code: 00 42 80 3c 33 00 74 08 4c 89 ff e8 8e 8b 5c 00 49 8b 1f 48 8d 7b f8 48 89 f8 48 c1 e8 03 42 80 3c 30 00 74 05 e8 74 8b 5c 00 <48> 8b 7b f8 e8 7b 73 f9 ff 48 89 df e8 63 67 05 01 84 c0 74 6c 48 [ 36.388816][ T54] RSP: 0018:ffffc90000887c80 EFLAGS: 00010046 [ 36.388828][ T54] RAX: 1fffffffffffffff RBX: 0000000000000000 RCX: 0000000000000001 [ 36.388847][ T54] RDX: 0000000000000001 RSI: 0000000000000004 RDI: fffffffffffffff8 [ 36.388858][ T54] RBP: ffffc90000887cb8 R08: dffffc0000000000 R09: 0000000000000003 [ 36.388868][ T54] R10: fffff52000110f7d R11: 1ffff92000110f7c R12: 1ffff1102443c898 [ 36.388880][ T54] R13: 0000000000000001 R14: dffffc0000000000 R15: ffff8881221e44d0 [ 36.388890][ T54] FS: 0000000000000000(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000 [ 36.388905][ T54] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 36.388917][ T54] CR2: fffffffffffffff8 CR3: 000000011fbbd000 CR4: 00000000003506a0 [ 36.388932][ T54] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 36.388942][ T54] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 36.388952][ T54] Call Trace: [ 36.388956][ T54] [ 36.388962][ T54] css_killed_work_fn+0x3cf/0x3f0 [ 36.388981][ T54] process_one_work+0x6cb/0xbf0 [ 36.389001][ T54] worker_thread+0xb3c/0x1390 [ 36.389022][ T54] kthread+0x26b/0x300 [ 36.389035][ T54] ? worker_clr_flags+0x1a0/0x1a0 [ 36.389049][ T54] ? kthread_blkcg+0xd0/0xd0 [ 36.389062][ T54] ret_from_fork+0x1f/0x30 [ 36.389080][ T54] [ 36.389085][ T54] Modules linked in: [ 36.389094][ T54] CR2: fffffffffffffff8 [ 36.389102][ T54] ---[ end trace 0000000000000000 ]--- [ 36.389108][ T54] RIP: 0010:complete+0xac/0x1c0 [ 36.389124][ T54] Code: 00 42 80 3c 33 00 74 08 4c 89 ff e8 8e 8b 5c 00 49 8b 1f 48 8d 7b f8 48 89 f8 48 c1 e8 03 42 80 3c 30 00 74 05 e8 74 8b 5c 00 <48> 8b 7b f8 e8 7b 73 f9 ff 48 89 df e8 63 67 05 01 84 c0 74 6c 48 [ 36.389137][ T54] RSP: 0018:ffffc90000887c80 EFLAGS: 00010046 [ 36.389149][ T54] RAX: 1fffffffffffffff RBX: 0000000000000000 RCX: 0000000000000001 [ 36.389157][ T54] RDX: 0000000000000001 RSI: 0000000000000004 RDI: fffffffffffffff8 [ 36.389165][ T54] RBP: ffffc90000887cb8 R08: dffffc0000000000 R09: 0000000000000003 [ 36.389175][ T54] R10: fffff52000110f7d R11: 1ffff92000110f7c R12: 1ffff1102443c898 [ 36.389185][ T54] R13: 0000000000000001 R14: dffffc0000000000 R15: ffff8881221e44d0 [ 36.389194][ T54] FS: 0000000000000000(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000 [ 36.389206][ T54] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 36.389216][ T54] CR2: fffffffffffffff8 CR3: 000000011fbbd000 CR4: 00000000003506a0 [ 36.389227][ T54] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 36.389235][ T54] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 36.389244][ T54] Kernel panic - not syncing: Fatal exception [ 36.389401][ T54] Kernel Offset: disabled