syzkaller syzkaller login: [ 10.291530][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #80!!! [ 11.734878][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #08!!! [ 11.905003][ T23] kauditd_printk_skb: 60 callbacks suppressed [ 11.905012][ T23] audit: type=1400 audit(1670394411.420:71): 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 [ 11.913060][ T23] audit: type=1400 audit(1670394411.430:72): avc: denied { write } for pid=290 comm="sh" path="pipe:[10658]" dev="pipefs" ino=10658 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:initrc_t tclass=fifo_file permissive=1 [ 12.380941][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #88!!! [ 12.801595][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #80!!! [ 13.200971][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #82!!! Warning: Permanently added '10.128.0.159' (ECDSA) to the list of known hosts. 2022/12/07 06:26:58 ignoring optional flag "sandboxArg"="0" 2022/12/07 06:26:58 parsed 1 programs [ 19.193016][ T23] audit: type=1400 audit(1670394418.710:73): 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 [ 19.207004][ T371] cgroup: Unknown subsys name 'net' [ 19.216724][ T23] audit: type=1400 audit(1670394418.710:74): 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 [ 19.243229][ T23] audit: type=1400 audit(1670394418.710:75): 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 [ 19.243369][ T371] cgroup: Unknown subsys name 'devices' [ 19.266608][ T23] audit: type=1400 audit(1670394418.710:76): 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 [ 19.295101][ T23] audit: type=1400 audit(1670394418.710:77): 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 [ 19.318595][ T23] audit: type=1400 audit(1670394418.710:78): 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 [ 19.341345][ T23] audit: type=1400 audit(1670394418.710:79): 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 [ 19.363568][ T23] audit: type=1400 audit(1670394418.740:80): 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 [ 19.472343][ T371] cgroup: Unknown subsys name 'hugetlb' [ 19.478098][ T371] cgroup: Unknown subsys name 'rlimit' 2022/12/07 06:26:59 executed programs: 0 [ 19.572078][ T23] audit: type=1400 audit(1670394419.090:81): 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 [ 19.645377][ T23] audit: type=1400 audit(1670394419.090:82): 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 [ 19.725070][ T379] bridge0: port 1(bridge_slave_0) entered blocking state [ 19.732114][ T379] bridge0: port 1(bridge_slave_0) entered disabled state [ 19.739325][ T379] device bridge_slave_0 entered promiscuous mode [ 19.758867][ T383] bridge0: port 1(bridge_slave_0) entered blocking state [ 19.765918][ T383] bridge0: port 1(bridge_slave_0) entered disabled state [ 19.773263][ T383] device bridge_slave_0 entered promiscuous mode [ 19.779810][ T380] bridge0: port 1(bridge_slave_0) entered blocking state [ 19.786942][ T380] bridge0: port 1(bridge_slave_0) entered disabled state [ 19.794261][ T380] device bridge_slave_0 entered promiscuous mode [ 19.800962][ T379] bridge0: port 2(bridge_slave_1) entered blocking state [ 19.808059][ T379] bridge0: port 2(bridge_slave_1) entered disabled state [ 19.815353][ T379] device bridge_slave_1 entered promiscuous mode [ 19.836954][ T388] bridge0: port 1(bridge_slave_0) entered blocking state [ 19.844009][ T388] bridge0: port 1(bridge_slave_0) entered disabled state [ 19.851397][ T388] device bridge_slave_0 entered promiscuous mode [ 19.857978][ T383] bridge0: port 2(bridge_slave_1) entered blocking state [ 19.865111][ T383] bridge0: port 2(bridge_slave_1) entered disabled state [ 19.872498][ T383] device bridge_slave_1 entered promiscuous mode [ 19.879104][ T380] bridge0: port 2(bridge_slave_1) entered blocking state [ 19.886229][ T380] bridge0: port 2(bridge_slave_1) entered disabled state [ 19.893528][ T380] device bridge_slave_1 entered promiscuous mode [ 19.905868][ T388] bridge0: port 2(bridge_slave_1) entered blocking state [ 19.912941][ T388] bridge0: port 2(bridge_slave_1) entered disabled state [ 19.920188][ T388] device bridge_slave_1 entered promiscuous mode [ 19.960093][ T387] bridge0: port 1(bridge_slave_0) entered blocking state [ 19.967151][ T387] bridge0: port 1(bridge_slave_0) entered disabled state [ 19.974520][ T387] device bridge_slave_0 entered promiscuous mode [ 20.018844][ T387] bridge0: port 2(bridge_slave_1) entered blocking state [ 20.025917][ T387] bridge0: port 2(bridge_slave_1) entered disabled state [ 20.033237][ T387] device bridge_slave_1 entered promiscuous mode [ 20.039910][ T386] bridge0: port 1(bridge_slave_0) entered blocking state [ 20.047092][ T386] bridge0: port 1(bridge_slave_0) entered disabled state [ 20.054492][ T386] device bridge_slave_0 entered promiscuous mode [ 20.078869][ T379] bridge0: port 2(bridge_slave_1) entered blocking state [ 20.085971][ T379] bridge0: port 2(bridge_slave_1) entered forwarding state [ 20.093228][ T379] bridge0: port 1(bridge_slave_0) entered blocking state [ 20.100242][ T379] bridge0: port 1(bridge_slave_0) entered forwarding state [ 20.108170][ T386] bridge0: port 2(bridge_slave_1) entered blocking state [ 20.115192][ T386] bridge0: port 2(bridge_slave_1) entered disabled state [ 20.122547][ T386] device bridge_slave_1 entered promiscuous mode [ 20.154490][ T380] bridge0: port 2(bridge_slave_1) entered blocking state [ 20.161529][ T380] bridge0: port 2(bridge_slave_1) entered forwarding state [ 20.168733][ T380] bridge0: port 1(bridge_slave_0) entered blocking state [ 20.175749][ T380] bridge0: port 1(bridge_slave_0) entered forwarding state [ 20.195836][ T389] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 20.203894][ T389] bridge0: port 1(bridge_slave_0) entered disabled state [ 20.211302][ T389] bridge0: port 2(bridge_slave_1) entered disabled state [ 20.218419][ T389] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 20.227036][ T389] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 20.256019][ T389] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 20.264137][ T389] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 20.284572][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 20.293228][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 20.300511][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 20.309141][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 20.341399][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 20.349275][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 20.357684][ T408] bridge0: port 1(bridge_slave_0) entered blocking state [ 20.364707][ T408] bridge0: port 1(bridge_slave_0) entered forwarding state [ 20.372424][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 20.380486][ T408] bridge0: port 1(bridge_slave_0) entered blocking state [ 20.387507][ T408] bridge0: port 1(bridge_slave_0) entered forwarding state [ 20.395130][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 20.403302][ T408] bridge0: port 2(bridge_slave_1) entered blocking state [ 20.410298][ T408] bridge0: port 2(bridge_slave_1) entered forwarding state [ 20.420592][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 20.428286][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 20.436419][ T408] bridge0: port 2(bridge_slave_1) entered blocking state [ 20.444652][ T408] bridge0: port 2(bridge_slave_1) entered forwarding state [ 20.461607][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 20.469808][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 20.477762][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 20.485851][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 20.520939][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 20.528354][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 20.537786][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 20.546272][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 20.555139][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 20.563304][ T408] bridge0: port 1(bridge_slave_0) entered blocking state [ 20.570308][ T408] bridge0: port 1(bridge_slave_0) entered forwarding state [ 20.577777][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 20.586035][ T408] bridge0: port 1(bridge_slave_0) entered blocking state [ 20.593060][ T408] bridge0: port 1(bridge_slave_0) entered forwarding state [ 20.600404][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 20.608555][ T408] bridge0: port 2(bridge_slave_1) entered blocking state [ 20.615579][ T408] bridge0: port 2(bridge_slave_1) entered forwarding state [ 20.623008][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 20.630834][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 20.651051][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 20.658998][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 20.667497][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 20.675076][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 20.683279][ T408] bridge0: port 2(bridge_slave_1) entered blocking state [ 20.690272][ T408] bridge0: port 2(bridge_slave_1) entered forwarding state [ 20.697572][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 20.705597][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 20.713508][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 20.721390][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 20.752760][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 20.760531][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 20.769197][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 20.778678][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 20.787066][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 20.795572][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 20.803643][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 20.823399][ T379] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 20.834492][ T409] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 20.845687][ T409] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 20.871251][ T68] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 20.881754][ T68] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 20.889878][ T68] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 20.898956][ T68] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 20.908032][ T68] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 20.916244][ T68] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 20.924662][ T68] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 20.933134][ T68] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 20.941702][ T68] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 20.949942][ T68] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 20.958555][ T68] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 20.966898][ T68] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 20.975128][ T68] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 20.982710][ T68] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 20.990074][ T68] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 20.998548][ T68] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 21.006914][ T68] bridge0: port 1(bridge_slave_0) entered blocking state [ 21.013938][ T68] bridge0: port 1(bridge_slave_0) entered forwarding state [ 21.031040][ T68] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 21.038598][ T68] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 21.046962][ T68] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 21.056880][ T68] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 21.065298][ T68] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 21.074336][ T68] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 21.082740][ T68] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 21.090950][ T68] bridge0: port 2(bridge_slave_1) entered blocking state [ 21.097985][ T68] bridge0: port 2(bridge_slave_1) entered forwarding state [ 21.105502][ T68] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 21.113819][ T68] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 21.153194][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 21.161211][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 21.169032][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 21.177299][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 21.186208][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 21.194489][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 21.221261][ T409] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 21.229517][ T409] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 21.238019][ T409] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 21.246047][ T409] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 21.272553][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 21.282442][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 21.295803][ T409] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 21.306459][ T409] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 21.315248][ T409] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 21.323480][ T409] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 22.456082][ T78] ------------[ cut here ]------------ [ 22.461850][ T78] WARNING: CPU: 1 PID: 78 at drivers/scsi/scsi_lib.c:1016 scsi_alloc_sgtables+0x766/0x950 [ 22.471974][ T78] Modules linked in: [ 22.475972][ T78] CPU: 1 PID: 78 Comm: kworker/1:1H Not tainted 5.10.156-syzkaller-00941-g37d3df60cb6a #0 [ 22.486787][ T78] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 22.497131][ T78] Workqueue: kblockd blk_mq_requeue_work [ 22.503035][ T78] RIP: 0010:scsi_alloc_sgtables+0x766/0x950 [ 22.509340][ T78] 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 7a 08 92 fe <0f> 0b b0 0a eb be e8 6f 08 92 fe b0 09 4c 8b 6c 24 40 eb b0 44 89 [ 22.529037][ T78] RSP: 0018:ffffc900002ff420 EFLAGS: 00010293 [ 22.536383][ T78] RAX: ffffffff82db1366 RBX: 0000000000000000 RCX: ffff88810539cf00 [ 22.544531][ T78] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 22.552535][ T78] RBP: ffffc900002ff518 R08: ffffffff82db0e7d R09: ffffffff82e52c8b [ 22.560503][ T78] R10: 000000000000000c R11: ffff88810539cf00 R12: ffff88810a96b3b0 [ 22.568509][ T78] R13: 1ffff9200005fe90 R14: dffffc0000000000 R15: 0000000000000000 [ 22.576649][ T78] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 22.585700][ T78] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.592400][ T78] CR2: 0000000021000000 CR3: 0000000122da9000 CR4: 00000000003506a0 [ 22.600458][ T78] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 22.609164][ T78] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 22.617175][ T78] Call Trace: [ 22.620487][ T78] ? scsi_io_completion_action+0x10a0/0x10a0 [ 22.626582][ T78] ? vp_notify+0x59/0x80 [ 22.630822][ T78] sd_init_command+0xab9/0x2180 [ 22.636476][ T78] ? scsi_init_command+0x44d/0x540 [ 22.641627][ T78] scsi_queue_rq+0x1744/0x2120 [ 22.646385][ T78] blk_mq_dispatch_rq_list+0x9bf/0x1800 [ 22.652170][ T78] ? cpumask_next+0x11/0x30 [ 22.657415][ T78] ? __dd_dispatch_request+0x820/0xa80 [ 22.663013][ T78] ? blk_mq_dequeue_from_ctx+0x920/0x920 [ 22.668648][ T78] blk_mq_do_dispatch_sched+0x63c/0xc60 [ 22.674223][ T78] ? blk_mq_exit_sched+0x410/0x410 [ 22.679337][ T78] ? _raw_spin_lock+0xa3/0x1b0 [ 22.684131][ T78] ? _raw_spin_trylock_bh+0x1d0/0x1d0 [ 22.689493][ T78] ? __kasan_check_write+0x14/0x20 [ 22.695205][ T78] __blk_mq_sched_dispatch_requests+0x3de/0x4d0 [ 22.701514][ T78] ? _raw_spin_lock+0xa3/0x1b0 [ 22.706275][ T78] ? _raw_spin_trylock_bh+0x1d0/0x1d0 [ 22.712138][ T78] ? blk_mq_sched_dispatch_requests+0x160/0x160 [ 22.718385][ T78] blk_mq_sched_dispatch_requests+0xf0/0x160 [ 22.724395][ T78] __blk_mq_run_hw_queue+0x14d/0x260 [ 22.729688][ T78] __blk_mq_delay_run_hw_queue+0x22a/0x570 [ 22.735683][ T78] blk_mq_run_hw_queue+0x29d/0x3b0 [ 22.740792][ T78] blk_mq_run_hw_queues+0x37c/0x450 [ 22.746150][ T78] blk_mq_requeue_work+0x73b/0x780 [ 22.751289][ T78] ? blk_mq_timeout_work+0x490/0x490 [ 22.756577][ T78] ? __kasan_check_read+0x11/0x20 [ 22.761631][ T78] ? strscpy+0xa8/0x270 [ 22.765809][ T78] process_one_work+0x726/0xc10 [ 22.770650][ T78] worker_thread+0xb27/0x1550 [ 22.775415][ T78] ? __kthread_parkme+0xba/0x1d0 [ 22.780348][ T78] kthread+0x349/0x3d0 [ 22.784482][ T78] ? worker_clr_flags+0x180/0x180 [ 22.789502][ T78] ? kthread_blkcg+0xd0/0xd0 [ 22.794120][ T78] ret_from_fork+0x1f/0x30 [ 22.798529][ T78] ---[ end trace 61f54f0fe28056b0 ]--- [ 22.804097][ T78] blk_update_request: I/O error, dev sda, sector 933880 op 0x1:(WRITE) flags 0xc800 phys_seg 0 prio class 0 [ 22.815961][ T78] ------------[ cut here ]------------ [ 22.821734][ T78] kernel BUG at block/blk-mq.c:569! [ 22.826934][ T78] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 22.832993][ T78] CPU: 1 PID: 78 Comm: kworker/1:1H Tainted: G W 5.10.156-syzkaller-00941-g37d3df60cb6a #0 [ 22.844250][ T78] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 22.854303][ T78] Workqueue: kblockd blk_mq_requeue_work [ 22.859929][ T78] RIP: 0010:blk_mq_dispatch_rq_list+0x17ef/0x1800 [ 22.866329][ T78] Code: 68 ff e9 63 f5 ff ff 44 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c 83 f6 ff ff 4c 89 ef e8 cb 81 68 ff e9 76 f6 ff ff e8 91 85 2e ff <0f> 0b e8 5a 98 54 02 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 [ 22.885922][ T78] RSP: 0018:ffffc900002ff6e0 EFLAGS: 00010293 [ 22.891979][ T78] RAX: ffffffff823e964f RBX: ffff88810a96b280 RCX: ffff88810539cf00 [ 22.899941][ T78] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88810a96b34a [ 22.907900][ T78] RBP: ffffc900002ff870 R08: ffffffff823d672f R09: ffffffff823d66c5 [ 22.915859][ T78] R10: 0000000000000004 R11: ffff88810539cf00 R12: dffffc0000000000 [ 22.923818][ T78] R13: ffffc900002ff960 R14: ffffc900002ff800 R15: ffff8881017d5800 [ 22.931781][ T78] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 22.940696][ T78] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.947268][ T78] CR2: 0000000021000000 CR3: 0000000122da9000 CR4: 00000000003506a0 [ 22.955231][ T78] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 22.963190][ T78] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 22.971151][ T78] Call Trace: [ 22.974434][ T78] ? cpumask_next+0x11/0x30 [ 22.978927][ T78] ? __dd_dispatch_request+0x820/0xa80 [ 22.984375][ T78] ? blk_mq_dequeue_from_ctx+0x920/0x920 [ 22.989999][ T78] blk_mq_do_dispatch_sched+0x63c/0xc60 [ 22.995536][ T78] ? blk_mq_exit_sched+0x410/0x410 [ 23.000635][ T78] ? _raw_spin_lock+0xa3/0x1b0 [ 23.005408][ T78] ? _raw_spin_trylock_bh+0x1d0/0x1d0 [ 23.010773][ T78] ? __kasan_check_write+0x14/0x20 [ 23.015872][ T78] __blk_mq_sched_dispatch_requests+0x3de/0x4d0 [ 23.022102][ T78] ? _raw_spin_lock+0xa3/0x1b0 [ 23.026853][ T78] ? _raw_spin_trylock_bh+0x1d0/0x1d0 [ 23.032213][ T78] ? blk_mq_sched_dispatch_requests+0x160/0x160 [ 23.038454][ T78] blk_mq_sched_dispatch_requests+0xf0/0x160 [ 23.044430][ T78] __blk_mq_run_hw_queue+0x14d/0x260 [ 23.049704][ T78] __blk_mq_delay_run_hw_queue+0x22a/0x570 [ 23.055497][ T78] blk_mq_run_hw_queue+0x29d/0x3b0 [ 23.060597][ T78] blk_mq_run_hw_queues+0x37c/0x450 [ 23.065785][ T78] blk_mq_requeue_work+0x73b/0x780 [ 23.070882][ T78] ? blk_mq_timeout_work+0x490/0x490 [ 23.076155][ T78] ? __kasan_check_read+0x11/0x20 [ 23.081165][ T78] ? strscpy+0xa8/0x270 [ 23.085311][ T78] process_one_work+0x726/0xc10 [ 23.090149][ T78] worker_thread+0xb27/0x1550 [ 23.094931][ T78] ? __kthread_parkme+0xba/0x1d0 [ 23.099856][ T78] kthread+0x349/0x3d0 [ 23.103909][ T78] ? worker_clr_flags+0x180/0x180 [ 23.108920][ T78] ? kthread_blkcg+0xd0/0xd0 [ 23.113499][ T78] ret_from_fork+0x1f/0x30 [ 23.117896][ T78] Modules linked in: [ 23.122312][ T78] ---[ end trace 61f54f0fe28056b1 ]--- [ 23.127777][ T78] RIP: 0010:blk_mq_dispatch_rq_list+0x17ef/0x1800 [ 23.134572][ T78] Code: 68 ff e9 63 f5 ff ff 44 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c 83 f6 ff ff 4c 89 ef e8 cb 81 68 ff e9 76 f6 ff ff e8 91 85 2e ff <0f> 0b e8 5a 98 54 02 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 [ 23.154372][ T78] RSP: 0018:ffffc900002ff6e0 EFLAGS: 00010293 [ 23.160544][ T78] RAX: ffffffff823e964f RBX: ffff88810a96b280 RCX: ffff88810539cf00 [ 23.168541][ T78] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88810a96b34a [ 23.176969][ T78] RBP: ffffc900002ff870 R08: ffffffff823d672f R09: ffffffff823d66c5 [ 23.184987][ T78] R10: 0000000000000004 R11: ffff88810539cf00 R12: dffffc0000000000 [ 23.192970][ T78] R13: ffffc900002ff960 R14: ffffc900002ff800 R15: ffff8881017d5800 [ 23.200970][ T78] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 23.210012][ T78] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.217603][ T78] CR2: 0000000021000000 CR3: 0000000122da9000 CR4: 00000000003506a0 [ 23.225588][ T78] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 23.233585][ T78] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 23.241590][ T78] Kernel panic - not syncing: Fatal exception [ 23.247839][ T78] Kernel Offset: disabled [ 23.252154][ T78] Rebooting in 86400 seconds..