DUID 00:04:c0:36:64:1a:ab:3f:bc:0d:28:21:39:db:fd:dd:8a:a5 forked to background, child pid 191 Starting sshd: OK syzkaller syzkaller login: [ 17.493479][ T22] kauditd_printk_skb: 60 callbacks suppressed [ 17.493484][ T22] audit: type=1400 audit(1646526738.770:71): avc: denied { transition } for pid=264 comm="sshd" path="/bin/sh" dev="sda1" ino=73 scontext=system_u:system_r:initrc_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 17.498922][ T22] audit: type=1400 audit(1646526738.780:72): avc: denied { write } for pid=264 comm="sh" path="pipe:[10566]" dev="pipefs" ino=10566 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:initrc_t tclass=fifo_file permissive=1 Warning: Permanently added '10.128.1.86' (ECDSA) to the list of known hosts. 2022/03/06 00:32:30 parsed 1 programs [ 29.122730][ T22] audit: type=1400 audit(1646526750.400:73): avc: denied { getattr } for pid=297 comm="syz-execprog" path="user:[4026531837]" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 29.146209][ T22] audit: type=1400 audit(1646526750.400:74): avc: denied { read } for pid=297 comm="syz-execprog" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 29.167279][ T22] audit: type=1400 audit(1646526750.400:75): avc: denied { open } for pid=297 comm="syz-execprog" path="user:[4026531837]" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 29.176509][ T304] cgroup1: Unknown subsys name 'net' [ 29.190511][ T22] audit: type=1400 audit(1646526750.410:76): avc: denied { read } for pid=297 comm="syz-execprog" name="raw-gadget" dev="devtmpfs" ino=9481 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 29.196362][ T304] cgroup1: Unknown subsys name 'net_prio' [ 29.218720][ T22] audit: type=1400 audit(1646526750.410:77): avc: denied { open } for pid=297 comm="syz-execprog" path="/dev/raw-gadget" dev="devtmpfs" ino=9481 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 29.218735][ T22] audit: type=1400 audit(1646526750.460:78): avc: denied { mounton } for pid=304 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=1137 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 29.218756][ T22] audit: type=1400 audit(1646526750.460:79): avc: denied { mount } for pid=304 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 29.225308][ T304] cgroup1: Unknown subsys name 'devices' [ 29.298346][ T304] cgroup1: Unknown subsys name 'blkio' [ 29.304438][ T22] audit: type=1400 audit(1646526750.590:80): avc: denied { unmount } for pid=304 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 29.396309][ T304] cgroup1: Unknown subsys name 'hugetlb' [ 29.402407][ T304] cgroup1: Unknown subsys name 'rlimit' 2022/03/06 00:32:30 executed programs: 0 [ 29.495312][ T22] audit: type=1400 audit(1646526750.780:81): avc: denied { mounton } for pid=304 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 [ 29.520246][ T22] audit: type=1400 audit(1646526750.810:82): avc: denied { mount } for pid=304 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 [ 29.736902][ T311] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.743950][ T311] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.751236][ T311] device bridge_slave_0 entered promiscuous mode [ 29.759559][ T311] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.766847][ T311] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.774252][ T311] device bridge_slave_1 entered promiscuous mode [ 29.806015][ T315] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.813037][ T315] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.820573][ T315] device bridge_slave_0 entered promiscuous mode [ 29.844062][ T315] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.851064][ T315] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.858480][ T315] device bridge_slave_1 entered promiscuous mode [ 29.865083][ T316] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.872076][ T316] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.879621][ T316] device bridge_slave_0 entered promiscuous mode [ 29.901338][ T316] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.908607][ T316] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.916013][ T316] device bridge_slave_1 entered promiscuous mode [ 29.922437][ T318] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.929568][ T318] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.937004][ T318] device bridge_slave_0 entered promiscuous mode [ 29.959733][ T318] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.966844][ T318] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.974218][ T318] device bridge_slave_1 entered promiscuous mode [ 30.006160][ T312] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.013173][ T312] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.020550][ T312] device bridge_slave_0 entered promiscuous mode [ 30.055259][ T312] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.062273][ T312] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.069677][ T312] device bridge_slave_1 entered promiscuous mode [ 30.093635][ T317] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.100646][ T317] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.108060][ T317] device bridge_slave_0 entered promiscuous mode [ 30.117920][ T317] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.125129][ T317] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.132429][ T317] device bridge_slave_1 entered promiscuous mode [ 30.237566][ T311] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.244608][ T311] bridge0: port 2(bridge_slave_1) entered forwarding state [ 30.251831][ T311] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.258861][ T311] bridge0: port 1(bridge_slave_0) entered forwarding state [ 30.312964][ T318] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.320019][ T318] bridge0: port 2(bridge_slave_1) entered forwarding state [ 30.327483][ T318] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.334500][ T318] bridge0: port 1(bridge_slave_0) entered forwarding state [ 30.368163][ T317] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.375186][ T317] bridge0: port 2(bridge_slave_1) entered forwarding state [ 30.382423][ T317] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.389452][ T317] bridge0: port 1(bridge_slave_0) entered forwarding state [ 30.401210][ T316] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.408229][ T316] bridge0: port 2(bridge_slave_1) entered forwarding state [ 30.415497][ T316] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.422495][ T316] bridge0: port 1(bridge_slave_0) entered forwarding state [ 30.438572][ T315] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.445609][ T315] bridge0: port 2(bridge_slave_1) entered forwarding state [ 30.452847][ T315] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.459865][ T315] bridge0: port 1(bridge_slave_0) entered forwarding state [ 30.470647][ T102] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.478175][ T102] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.485563][ T102] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.492671][ T102] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.499864][ T102] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.506994][ T102] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.514206][ T102] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.521295][ T102] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.528794][ T102] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.535893][ T102] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.543558][ T102] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 30.550918][ T102] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 30.575991][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 30.584274][ T67] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.591277][ T67] bridge0: port 1(bridge_slave_0) entered forwarding state [ 30.598840][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 30.607023][ T67] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.614039][ T67] bridge0: port 2(bridge_slave_1) entered forwarding state [ 30.657712][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 30.665327][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 30.673204][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 30.681181][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 30.690266][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 30.698846][ T67] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.705864][ T67] bridge0: port 1(bridge_slave_0) entered forwarding state [ 30.737913][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 30.746261][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 30.754651][ T319] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.761648][ T319] bridge0: port 2(bridge_slave_1) entered forwarding state [ 30.771304][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 30.779664][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 30.787719][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 30.795797][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 30.803878][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 30.811221][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 30.818738][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 30.827128][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 30.835347][ T319] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.842352][ T319] bridge0: port 1(bridge_slave_0) entered forwarding state [ 30.849933][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 30.858372][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 30.866554][ T319] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.873567][ T319] bridge0: port 2(bridge_slave_1) entered forwarding state [ 30.881012][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 30.889319][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 30.897367][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 30.905407][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 30.913369][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 30.921889][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 30.930218][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 30.938565][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 30.946904][ T319] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.953920][ T319] bridge0: port 1(bridge_slave_0) entered forwarding state [ 30.985578][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 30.992974][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 31.000754][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 31.009080][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 31.018423][ T339] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.025442][ T339] bridge0: port 1(bridge_slave_0) entered forwarding state [ 31.032880][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 31.041159][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 31.049293][ T339] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.056293][ T339] bridge0: port 2(bridge_slave_1) entered forwarding state [ 31.063582][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 31.070918][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 31.078663][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 31.086987][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 31.095289][ T339] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.102283][ T339] bridge0: port 1(bridge_slave_0) entered forwarding state [ 31.109738][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 31.117962][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 31.126016][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 31.134438][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 31.142500][ T339] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.149524][ T339] bridge0: port 2(bridge_slave_1) entered forwarding state [ 31.156875][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 31.165076][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 31.172911][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 31.181287][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 31.189464][ T339] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.196465][ T339] bridge0: port 2(bridge_slave_1) entered forwarding state [ 31.203896][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 31.212103][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 31.220615][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 31.243890][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 31.252282][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 31.260998][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 31.269193][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 31.277128][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 31.285024][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 31.303743][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 31.311612][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 31.328531][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 31.336919][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 31.344883][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 31.385133][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 31.393275][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 31.401954][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 31.410296][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 31.418850][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 31.426877][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 31.435173][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 31.442927][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 31.451211][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 31.459546][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 31.468037][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 31.476317][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 31.501097][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 31.509547][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 31.518247][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 31.527395][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 31.535621][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 31.556874][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 31.565860][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 31.574826][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 31.614543][ T102] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 31.623041][ T102] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 31.632919][ T102] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 31.641664][ T102] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 31.650125][ T102] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 31.658826][ T102] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 31.667328][ T102] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 31.675915][ T102] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 31.686419][ T102] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 31.695130][ T102] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 31.725343][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 31.736927][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 31.766031][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 31.782948][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 32.746685][ T430] BUG: unable to handle page fault for address: fffffc0000000000 [ 32.754436][ T430] #PF: supervisor read access in kernel mode [ 32.760394][ T430] #PF: error_code(0x0000) - not-present page [ 32.766352][ T430] PGD 0 P4D 0 [ 32.769715][ T430] Oops: 0000 [#1] PREEMPT SMP KASAN [ 32.774894][ T430] CPU: 1 PID: 430 Comm: io_uring-sq Not tainted 5.4.161-syzkaller-00026-g8a3679a75730 #0 [ 32.784670][ T430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.794724][ T430] RIP: 0010:check_memory_region+0x70/0x2e0 [ 32.800509][ T430] Code: bd 01 00 00 00 00 fc ff df 4d 01 ea 4d 89 d6 4d 29 ce 49 83 fe 10 7f 2c 4d 85 f6 0f 84 aa 01 00 00 4c 89 cb 4c 29 d3 0f 1f 00 <45> 0f b6 19 45 84 db 0f 85 f3 01 00 00 49 ff c1 48 ff c3 75 eb e9 [ 32.820095][ T430] RSP: 0018:ffff8881e866fc30 EFLAGS: 00010006 [ 32.826143][ T430] RAX: 1ffff1103ebf8b01 RBX: 1fffffffffffffff RCX: ffffffff8424284d [ 32.834096][ T430] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffffffffffffff [ 32.842049][ T430] RBP: 1ffff1103d0cdf8c R08: dffffc0000000000 R09: fffffc0000000000 [ 32.850003][ T430] R10: dffffc0000000001 R11: 0000000000000000 R12: 1fffffffffffffff [ 32.857954][ T430] R13: dffffc0000000001 R14: e000000000000002 R15: ffff8881e866fc60 [ 32.865909][ T430] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 32.875075][ T430] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.881640][ T430] CR2: fffffc0000000000 CR3: 00000001ea48a000 CR4: 00000000003406e0 [ 32.889599][ T430] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 32.897555][ T430] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 32.905506][ T430] Call Trace: [ 32.908799][ T430] _raw_spin_lock_irqsave+0x8d/0x190 [ 32.914156][ T430] eventfd_signal+0x49/0x130 [ 32.918726][ T430] io_sq_thread+0xc66/0x1990 [ 32.923300][ T430] ? init_wait_entry+0xd0/0xd0 [ 32.928047][ T430] kthread+0x30f/0x330 [ 32.932095][ T430] ? io_ring_ctx_ref_free+0x20/0x20 [ 32.937276][ T430] ? kthread_destroy_worker+0x1f0/0x1f0 [ 32.942891][ T430] ret_from_fork+0x1f/0x30 [ 32.947283][ T430] Modules linked in: [ 32.951160][ T430] CR2: fffffc0000000000 [ 32.955293][ T430] ---[ end trace 068da0eab51aac91 ]--- [ 32.960804][ T430] RIP: 0010:check_memory_region+0x70/0x2e0 [ 32.966598][ T430] Code: bd 01 00 00 00 00 fc ff df 4d 01 ea 4d 89 d6 4d 29 ce 49 83 fe 10 7f 2c 4d 85 f6 0f 84 aa 01 00 00 4c 89 cb 4c 29 d3 0f 1f 00 <45> 0f b6 19 45 84 db 0f 85 f3 01 00 00 49 ff c1 48 ff c3 75 eb e9 [ 32.986187][ T430] RSP: 0018:ffff8881e866fc30 EFLAGS: 00010006 [ 32.992246][ T430] RAX: 1ffff1103ebf8b01 RBX: 1fffffffffffffff RCX: ffffffff8424284d [ 33.000202][ T430] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffffffffffffff [ 33.008162][ T430] RBP: 1ffff1103d0cdf8c R08: dffffc0000000000 R09: fffffc0000000000 [ 33.016119][ T430] R10: dffffc0000000001 R11: 0000000000000000 R12: 1fffffffffffffff [ 33.024076][ T430] R13: dffffc0000000001 R14: e000000000000002 R15: ffff8881e866fc60 [ 33.032049][ T430] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 33.040961][ T430] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.047531][ T430] CR2: fffffc0000000000 CR3: 00000001ea48a000 CR4: 00000000003406e0 [ 33.055490][ T430] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 33.063448][ T430] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 33.071403][ T430] Kernel panic - not syncing: Fatal exception [ 33.077621][ T430] Kernel Offset: disabled [ 33.081933][ T430] Rebooting in 86400 seconds..