syzkaller syzkaller login: [ 12.979291][ T24] kauditd_printk_skb: 60 callbacks suppressed [ 12.979298][ T24] audit: type=1400 audit(1659901556.439:71): avc: denied { transition } for pid=290 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 [ 12.985470][ T24] audit: type=1400 audit(1659901556.449:72): avc: denied { write } for pid=290 comm="sh" path="pipe:[11316]" dev="pipefs" ino=11316 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:initrc_t tclass=fifo_file permissive=1 [ 12.995090][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #08!!! [ 13.205663][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #280!!! [ 13.725006][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #88!!! [ 13.985018][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #88!!! [ 14.235325][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #88!!! [ 16.154992][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #80!!! Warning: Permanently added '10.128.0.31' (ECDSA) to the list of known hosts. 2022/08/07 19:46:03 ignoring optional flag "sandboxArg"="0" 2022/08/07 19:46:03 parsed 1 programs [ 19.878168][ T24] audit: type=1400 audit(1659901563.339:73): avc: denied { getattr } for pid=365 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 [ 19.889883][ T371] cgroup: Unknown subsys name 'net' [ 19.901761][ T24] audit: type=1400 audit(1659901563.339:74): avc: denied { read } for pid=365 comm="syz-execprog" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 19.927894][ T24] audit: type=1400 audit(1659901563.339:75): avc: denied { open } for pid=365 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 [ 19.928020][ T371] cgroup: Unknown subsys name 'devices' [ 19.951241][ T24] audit: type=1400 audit(1659901563.339:76): avc: denied { read } for pid=365 comm="syz-execprog" name="raw-gadget" dev="devtmpfs" ino=165 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 19.979628][ T24] audit: type=1400 audit(1659901563.339:77): avc: denied { open } for pid=365 comm="syz-execprog" path="/dev/raw-gadget" dev="devtmpfs" ino=165 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 20.003153][ T24] audit: type=1400 audit(1659901563.339:78): avc: denied { mounton } for pid=371 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 [ 20.025870][ T24] audit: type=1400 audit(1659901563.339:79): avc: denied { mount } for pid=371 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 [ 20.050158][ T24] audit: type=1400 audit(1659901563.379:80): avc: denied { unmount } for pid=371 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 20.156884][ T371] cgroup: Unknown subsys name 'hugetlb' [ 20.162589][ T371] cgroup: Unknown subsys name 'rlimit' 2022/08/07 19:46:03 executed programs: 0 [ 20.286073][ T24] audit: type=1400 audit(1659901563.749:81): avc: denied { mounton } for pid=371 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 [ 20.316053][ T24] audit: type=1400 audit(1659901563.749:82): avc: denied { mount } for pid=371 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 [ 20.421296][ T378] bridge0: port 1(bridge_slave_0) entered blocking state [ 20.428373][ T378] bridge0: port 1(bridge_slave_0) entered disabled state [ 20.435784][ T378] device bridge_slave_0 entered promiscuous mode [ 20.454199][ T378] bridge0: port 2(bridge_slave_1) entered blocking state [ 20.461258][ T378] bridge0: port 2(bridge_slave_1) entered disabled state [ 20.468650][ T378] device bridge_slave_1 entered promiscuous mode [ 20.489622][ T381] bridge0: port 1(bridge_slave_0) entered blocking state [ 20.496849][ T381] bridge0: port 1(bridge_slave_0) entered disabled state [ 20.504075][ T381] device bridge_slave_0 entered promiscuous mode [ 20.512368][ T381] bridge0: port 2(bridge_slave_1) entered blocking state [ 20.519423][ T381] bridge0: port 2(bridge_slave_1) entered disabled state [ 20.526797][ T381] device bridge_slave_1 entered promiscuous mode [ 20.582864][ T387] bridge0: port 1(bridge_slave_0) entered blocking state [ 20.590015][ T387] bridge0: port 1(bridge_slave_0) entered disabled state [ 20.597472][ T387] device bridge_slave_0 entered promiscuous mode [ 20.605450][ T387] bridge0: port 2(bridge_slave_1) entered blocking state [ 20.612466][ T387] bridge0: port 2(bridge_slave_1) entered disabled state [ 20.619811][ T387] device bridge_slave_1 entered promiscuous mode [ 20.627671][ T380] bridge0: port 1(bridge_slave_0) entered blocking state [ 20.634675][ T380] bridge0: port 1(bridge_slave_0) entered disabled state [ 20.642142][ T380] device bridge_slave_0 entered promiscuous mode [ 20.650027][ T380] bridge0: port 2(bridge_slave_1) entered blocking state [ 20.657074][ T380] bridge0: port 2(bridge_slave_1) entered disabled state [ 20.664273][ T380] device bridge_slave_1 entered promiscuous mode [ 20.676124][ T379] bridge0: port 1(bridge_slave_0) entered blocking state [ 20.683136][ T379] bridge0: port 1(bridge_slave_0) entered disabled state [ 20.690482][ T379] device bridge_slave_0 entered promiscuous mode [ 20.706662][ T379] bridge0: port 2(bridge_slave_1) entered blocking state [ 20.713677][ T379] bridge0: port 2(bridge_slave_1) entered disabled state [ 20.721038][ T379] device bridge_slave_1 entered promiscuous mode [ 20.747315][ T388] bridge0: port 1(bridge_slave_0) entered blocking state [ 20.754336][ T388] bridge0: port 1(bridge_slave_0) entered disabled state [ 20.761677][ T388] device bridge_slave_0 entered promiscuous mode [ 20.783298][ T378] bridge0: port 2(bridge_slave_1) entered blocking state [ 20.790340][ T378] bridge0: port 2(bridge_slave_1) entered forwarding state [ 20.797590][ T378] bridge0: port 1(bridge_slave_0) entered blocking state [ 20.804618][ T378] bridge0: port 1(bridge_slave_0) entered forwarding state [ 20.814864][ T388] bridge0: port 2(bridge_slave_1) entered blocking state [ 20.821925][ T388] bridge0: port 2(bridge_slave_1) entered disabled state [ 20.829335][ T388] device bridge_slave_1 entered promiscuous mode [ 20.862677][ T381] bridge0: port 2(bridge_slave_1) entered blocking state [ 20.869723][ T381] bridge0: port 2(bridge_slave_1) entered forwarding state [ 20.876986][ T381] bridge0: port 1(bridge_slave_0) entered blocking state [ 20.884010][ T381] bridge0: port 1(bridge_slave_0) entered forwarding state [ 20.901306][ T387] bridge0: port 2(bridge_slave_1) entered blocking state [ 20.908340][ T387] bridge0: port 2(bridge_slave_1) entered forwarding state [ 20.915618][ T387] bridge0: port 1(bridge_slave_0) entered blocking state [ 20.922621][ T387] bridge0: port 1(bridge_slave_0) entered forwarding state [ 20.941519][ T380] bridge0: port 2(bridge_slave_1) entered blocking state [ 20.948561][ T380] bridge0: port 2(bridge_slave_1) entered forwarding state [ 20.955825][ T380] bridge0: port 1(bridge_slave_0) entered blocking state [ 20.962825][ T380] bridge0: port 1(bridge_slave_0) entered forwarding state [ 21.004075][ T388] bridge0: port 2(bridge_slave_1) entered blocking state [ 21.011136][ T388] bridge0: port 2(bridge_slave_1) entered forwarding state [ 21.018369][ T388] bridge0: port 1(bridge_slave_0) entered blocking state [ 21.025380][ T388] bridge0: port 1(bridge_slave_0) entered forwarding state [ 21.035747][ T25] bridge0: port 1(bridge_slave_0) entered disabled state [ 21.042906][ T25] bridge0: port 2(bridge_slave_1) entered disabled state [ 21.050346][ T25] bridge0: port 1(bridge_slave_0) entered disabled state [ 21.057495][ T25] bridge0: port 2(bridge_slave_1) entered disabled state [ 21.064709][ T25] bridge0: port 1(bridge_slave_0) entered disabled state [ 21.072115][ T25] bridge0: port 2(bridge_slave_1) entered disabled state [ 21.079243][ T25] bridge0: port 1(bridge_slave_0) entered disabled state [ 21.086643][ T25] bridge0: port 2(bridge_slave_1) entered disabled state [ 21.093727][ T25] bridge0: port 1(bridge_slave_0) entered disabled state [ 21.100904][ T25] bridge0: port 2(bridge_slave_1) entered disabled state [ 21.108404][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 21.115850][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 21.131907][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 21.139411][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 21.147553][ T25] bridge0: port 1(bridge_slave_0) entered blocking state [ 21.154584][ T25] bridge0: port 1(bridge_slave_0) entered forwarding state [ 21.162435][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 21.170562][ T25] bridge0: port 2(bridge_slave_1) entered blocking state [ 21.177588][ T25] bridge0: port 2(bridge_slave_1) entered forwarding state [ 21.191778][ T73] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 21.199938][ T73] bridge0: port 1(bridge_slave_0) entered blocking state [ 21.206986][ T73] bridge0: port 1(bridge_slave_0) entered forwarding state [ 21.215463][ T73] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 21.222879][ T73] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 21.235767][ T73] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 21.244340][ T73] bridge0: port 1(bridge_slave_0) entered blocking state [ 21.251361][ T73] bridge0: port 1(bridge_slave_0) entered forwarding state [ 21.259530][ T73] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 21.267828][ T73] bridge0: port 2(bridge_slave_1) entered blocking state [ 21.274826][ T73] bridge0: port 2(bridge_slave_1) entered forwarding state [ 21.295342][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 21.304090][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 21.312397][ T25] bridge0: port 2(bridge_slave_1) entered blocking state [ 21.319422][ T25] bridge0: port 2(bridge_slave_1) entered forwarding state [ 21.326921][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 21.334766][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 21.343229][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 21.351064][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 21.376891][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 21.384305][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 21.392930][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 21.401131][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 21.410243][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 21.418593][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 21.425611][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 21.433176][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 21.441351][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 21.448371][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 21.455725][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 21.463775][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 21.470790][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 21.478106][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 21.486301][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 21.493297][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 21.500685][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 21.519085][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 21.551059][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 21.561320][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 21.569434][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 21.577875][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 21.585944][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 21.593863][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 21.601914][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 21.610234][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 21.618553][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 21.626332][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 21.634049][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 21.642214][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 21.650311][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 21.658562][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 21.666962][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 21.675217][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 21.683407][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 21.691909][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 21.700319][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 21.707814][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 21.732024][ T379] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 21.745302][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 21.753350][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 21.762969][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 21.770884][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 21.779101][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 21.787342][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 21.795714][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 21.803923][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 21.812257][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 21.820892][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 21.829035][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 21.837209][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 21.845541][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 21.854402][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 21.863188][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 21.871671][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 21.879786][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 21.887942][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 21.896573][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 21.904693][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 21.913162][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 21.921698][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 21.930192][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 21.938664][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 21.946988][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 21.955125][ T20] bridge0: port 1(bridge_slave_0) entered blocking state [ 21.962145][ T20] bridge0: port 1(bridge_slave_0) entered forwarding state [ 21.969589][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 21.977800][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 21.986007][ T20] bridge0: port 2(bridge_slave_1) entered blocking state [ 21.993021][ T20] bridge0: port 2(bridge_slave_1) entered forwarding state [ 22.000491][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 22.008605][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 22.016763][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 22.024818][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 22.033261][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 22.041758][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 22.050317][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 22.073786][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 22.082051][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 22.092037][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 22.102099][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 22.138197][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 22.146711][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 22.154912][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 22.163985][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 22.172402][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 22.195216][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 22.216227][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 22.230680][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 22.246106][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 22.300887][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 22.312452][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 22.329488][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 22.343318][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 22.742056][ T100] ------------[ cut here ]------------ [ 22.747909][ T100] WARNING: CPU: 1 PID: 100 at drivers/scsi/scsi_lib.c:1016 scsi_alloc_sgtables+0x766/0x950 [ 22.757883][ T100] Modules linked in: [ 22.761777][ T100] CPU: 1 PID: 100 Comm: kworker/1:1H Not tainted 5.10.134-syzkaller-01772-gf6ce9a9115d5 #0 [ 22.771815][ T100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 22.782105][ T100] Workqueue: kblockd blk_mq_requeue_work [ 22.787806][ T100] RIP: 0010:scsi_alloc_sgtables+0x766/0x950 [ 22.793683][ T100] Code: 48 8b 0c 25 28 00 00 00 48 3b 8c 24 a0 00 00 00 0f 85 f0 01 00 00 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 3a 65 92 fe <0f> 0b b0 0a eb be e8 2f 65 92 fe b0 09 4c 8b 6c 24 40 eb b0 44 89 [ 22.813530][ T100] RSP: 0000:ffffc9000020f440 EFLAGS: 00010293 [ 22.820603][ T100] RAX: ffffffff82da5a96 RBX: 0000000000000000 RCX: ffff888104183b40 [ 22.828711][ T100] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 22.836881][ T100] RBP: ffffc9000020f538 R08: ffffffff82da55ad R09: ffffffff82e4738b [ 22.844851][ T100] R10: 000000000000000c R11: ffff888104183b40 R12: ffff88810a9f2330 [ 22.853447][ T100] R13: 1ffff92000041e94 R14: dffffc0000000000 R15: 0000000000000000 [ 22.861456][ T100] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 22.870411][ T100] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.877023][ T100] CR2: 0000000020f44000 CR3: 0000000122a93000 CR4: 00000000003506a0 [ 22.885215][ T100] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 22.893176][ T100] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 22.901381][ T100] Call Trace: [ 22.904669][ T100] ? scsi_io_completion_action+0x10a0/0x10a0 [ 22.910720][ T100] ? vp_notify+0x59/0x80 [ 22.915221][ T100] sd_init_command+0xab9/0x2170 [ 22.920061][ T100] ? scsi_init_command+0x44d/0x540 [ 22.925844][ T100] scsi_queue_rq+0x1744/0x2120 [ 22.930612][ T100] blk_mq_dispatch_rq_list+0x991/0x1800 [ 22.936208][ T100] ? __dd_dispatch_request+0x820/0xa80 [ 22.941662][ T100] ? blk_mq_dequeue_from_ctx+0x920/0x920 [ 22.947323][ T100] blk_mq_do_dispatch_sched+0x63c/0xc60 [ 22.952864][ T100] ? blk_mq_exit_sched+0x410/0x410 [ 22.957998][ T100] ? _raw_spin_lock+0xa3/0x1b0 [ 22.962756][ T100] ? _raw_spin_trylock_bh+0x1d0/0x1d0 [ 22.968333][ T100] __blk_mq_sched_dispatch_requests+0x3de/0x4d0 [ 22.974563][ T100] ? _raw_spin_lock+0xa3/0x1b0 [ 22.979430][ T100] ? _raw_spin_trylock_bh+0x1d0/0x1d0 [ 22.986940][ T100] ? blk_mq_sched_dispatch_requests+0x160/0x160 [ 22.993202][ T100] blk_mq_sched_dispatch_requests+0xf0/0x160 [ 22.999979][ T100] __blk_mq_run_hw_queue+0x14d/0x260 [ 23.005327][ T100] __blk_mq_delay_run_hw_queue+0x22a/0x570 [ 23.011135][ T100] blk_mq_run_hw_queue+0x29d/0x3b0 [ 23.016276][ T100] blk_mq_run_hw_queues+0x37c/0x450 [ 23.021473][ T100] blk_mq_requeue_work+0x73b/0x780 [ 23.026603][ T100] ? blk_mq_timeout_work+0x490/0x490 [ 23.031880][ T100] ? __kasan_check_read+0x11/0x20 [ 23.036928][ T100] ? strscpy+0xa8/0x270 [ 23.041076][ T100] process_one_work+0x726/0xc10 [ 23.046124][ T100] worker_thread+0xb27/0x1550 [ 23.050798][ T100] ? __kthread_parkme+0xba/0x1d0 [ 23.055945][ T100] kthread+0x349/0x3d0 [ 23.060010][ T100] ? worker_clr_flags+0x180/0x180 [ 23.065699][ T100] ? kthread_blkcg+0xd0/0xd0 [ 23.070293][ T100] ret_from_fork+0x1f/0x30 [ 23.074695][ T100] ---[ end trace 31f0a93db96fcb28 ]--- [ 23.080178][ T100] blk_update_request: I/O error, dev sda, sector 737272 op 0x1:(WRITE) flags 0xc800 phys_seg 0 prio class 0 [ 23.091744][ T100] ------------[ cut here ]------------ [ 23.097550][ T100] kernel BUG at block/blk-mq.c:569! [ 23.102744][ T100] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 23.108795][ T100] CPU: 1 PID: 100 Comm: kworker/1:1H Tainted: G W 5.10.134-syzkaller-01772-gf6ce9a9115d5 #0 [ 23.120138][ T100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 23.130276][ T100] Workqueue: kblockd blk_mq_requeue_work [ 23.135912][ T100] RIP: 0010:blk_mq_dispatch_rq_list+0x17f5/0x1800 [ 23.142321][ T100] Code: 68 ff e9 24 f5 ff ff 44 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c 25 fe ff ff 4c 89 ef e8 75 a4 68 ff e9 18 fe ff ff e8 bb de 2e ff <0f> 0b e8 84 86 52 02 0f 1f 40 00 55 48 89 e5 41 57 41 56 41 55 41 [ 23.161912][ T100] RSP: 0000:ffffc9000020f700 EFLAGS: 00010293 [ 23.168014][ T100] RAX: ffffffff823de115 RBX: ffff88810a9f2200 RCX: ffff888104183b40 [ 23.175985][ T100] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88810a9f22ca [ 23.183952][ T100] RBP: ffffc9000020f870 R08: ffffffff823cb1ef R09: ffffffff823cb185 [ 23.191915][ T100] R10: 0000000000000004 R11: ffff888104183b40 R12: dffffc0000000000 [ 23.199878][ T100] R13: ffffc9000020f960 R14: ffff888101d99800 R15: 1ffff92000041f2c [ 23.207844][ T100] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 23.216760][ T100] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.223328][ T100] CR2: 0000000020f44000 CR3: 0000000122a93000 CR4: 00000000003506a0 [ 23.231285][ T100] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 23.239242][ T100] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 23.247196][ T100] Call Trace: [ 23.250483][ T100] ? __dd_dispatch_request+0x820/0xa80 [ 23.255929][ T100] ? blk_mq_dequeue_from_ctx+0x920/0x920 [ 23.261547][ T100] blk_mq_do_dispatch_sched+0x63c/0xc60 [ 23.267075][ T100] ? blk_mq_exit_sched+0x410/0x410 [ 23.272168][ T100] ? _raw_spin_lock+0xa3/0x1b0 [ 23.276913][ T100] ? _raw_spin_trylock_bh+0x1d0/0x1d0 [ 23.282274][ T100] __blk_mq_sched_dispatch_requests+0x3de/0x4d0 [ 23.288497][ T100] ? _raw_spin_lock+0xa3/0x1b0 [ 23.293250][ T100] ? _raw_spin_trylock_bh+0x1d0/0x1d0 [ 23.298608][ T100] ? blk_mq_sched_dispatch_requests+0x160/0x160 [ 23.304861][ T100] blk_mq_sched_dispatch_requests+0xf0/0x160 [ 23.310846][ T100] __blk_mq_run_hw_queue+0x14d/0x260 [ 23.316135][ T100] __blk_mq_delay_run_hw_queue+0x22a/0x570 [ 23.321941][ T100] blk_mq_run_hw_queue+0x29d/0x3b0 [ 23.327042][ T100] blk_mq_run_hw_queues+0x37c/0x450 [ 23.332228][ T100] blk_mq_requeue_work+0x73b/0x780 [ 23.337323][ T100] ? blk_mq_timeout_work+0x490/0x490 [ 23.342592][ T100] ? __kasan_check_read+0x11/0x20 [ 23.347600][ T100] ? strscpy+0xa8/0x270 [ 23.351740][ T100] process_one_work+0x726/0xc10 [ 23.356575][ T100] worker_thread+0xb27/0x1550 [ 23.361239][ T100] ? __kthread_parkme+0xba/0x1d0 [ 23.366161][ T100] kthread+0x349/0x3d0 [ 23.370213][ T100] ? worker_clr_flags+0x180/0x180 [ 23.375218][ T100] ? kthread_blkcg+0xd0/0xd0 [ 23.379791][ T100] ret_from_fork+0x1f/0x30 [ 23.384194][ T100] Modules linked in: [ 23.389109][ T100] ---[ end trace 31f0a93db96fcb29 ]--- [ 23.394577][ T100] RIP: 0010:blk_mq_dispatch_rq_list+0x17f5/0x1800 [ 23.401411][ T100] Code: 68 ff e9 24 f5 ff ff 44 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c 25 fe ff ff 4c 89 ef e8 75 a4 68 ff e9 18 fe ff ff e8 bb de 2e ff <0f> 0b e8 84 86 52 02 0f 1f 40 00 55 48 89 e5 41 57 41 56 41 55 41 [ 23.421148][ T100] RSP: 0000:ffffc9000020f700 EFLAGS: 00010293 [ 23.427220][ T100] RAX: ffffffff823de115 RBX: ffff88810a9f2200 RCX: ffff888104183b40 [ 23.435199][ T100] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88810a9f22ca [ 23.443170][ T100] RBP: ffffc9000020f870 R08: ffffffff823cb1ef R09: ffffffff823cb185 [ 23.451254][ T100] R10: 0000000000000004 R11: ffff888104183b40 R12: dffffc0000000000 [ 23.459255][ T100] R13: ffffc9000020f960 R14: ffff888101d99800 R15: 1ffff92000041f2c [ 23.467254][ T100] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 23.476212][ T100] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.482790][ T100] CR2: 0000000020f44000 CR3: 0000000122a93000 CR4: 00000000003506a0 [ 23.490785][ T100] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 23.498769][ T100] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 23.506773][ T100] Kernel panic - not syncing: Fatal exception [ 23.512875][ T100] Kernel Offset: disabled [ 23.517182][ T100] Rebooting in 86400 seconds..