Warning: Permanently added '10.128.0.55' (ECDSA) to the list of known hosts. 2022/08/02 09:56:21 parsed 1 programs [ 17.402705][ T24] audit: type=1400 audit(1659434181.770:73): 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 [ 17.407297][ T24] audit: type=1400 audit(1659434181.770:74): 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 [ 17.413602][ T24] audit: type=1400 audit(1659434181.770:75): 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 [ 17.418660][ T370] cgroup: Unknown subsys name 'net' [ 17.419193][ T24] audit: type=1400 audit(1659434181.770:76): 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 [ 17.435512][ T24] audit: type=1400 audit(1659434181.770:77): 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 [ 17.435660][ T370] cgroup: Unknown subsys name 'devices' [ 17.458967][ T24] audit: type=1400 audit(1659434181.780:78): avc: denied { mounton } for pid=370 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 [ 17.487791][ T24] audit: type=1400 audit(1659434181.780:79): avc: denied { mount } for pid=370 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 [ 17.509910][ T24] audit: type=1400 audit(1659434181.780:80): avc: denied { unmount } for pid=370 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 17.593361][ T370] cgroup: Unknown subsys name 'hugetlb' [ 17.599046][ T370] cgroup: Unknown subsys name 'rlimit' 2022/08/02 09:56:22 executed programs: 0 [ 17.693391][ T24] audit: type=1400 audit(1659434182.060:81): avc: denied { mounton } for pid=370 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 [ 17.749509][ T24] audit: type=1400 audit(1659434182.060:82): avc: denied { mount } for pid=370 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 [ 17.837694][ T377] bridge0: port 1(bridge_slave_0) entered blocking state [ 17.844779][ T377] bridge0: port 1(bridge_slave_0) entered disabled state [ 17.852123][ T377] device bridge_slave_0 entered promiscuous mode [ 17.858857][ T377] bridge0: port 2(bridge_slave_1) entered blocking state [ 17.865953][ T377] bridge0: port 2(bridge_slave_1) entered disabled state [ 17.873328][ T377] device bridge_slave_1 entered promiscuous mode [ 17.884417][ T376] bridge0: port 1(bridge_slave_0) entered blocking state [ 17.891442][ T376] bridge0: port 1(bridge_slave_0) entered disabled state [ 17.898791][ T376] device bridge_slave_0 entered promiscuous mode [ 17.906425][ T376] bridge0: port 2(bridge_slave_1) entered blocking state [ 17.913475][ T376] bridge0: port 2(bridge_slave_1) entered disabled state [ 17.920713][ T376] device bridge_slave_1 entered promiscuous mode [ 17.963017][ T383] bridge0: port 1(bridge_slave_0) entered blocking state [ 17.970051][ T383] bridge0: port 1(bridge_slave_0) entered disabled state [ 17.977585][ T383] device bridge_slave_0 entered promiscuous mode [ 17.985641][ T383] bridge0: port 2(bridge_slave_1) entered blocking state [ 17.992789][ T383] bridge0: port 2(bridge_slave_1) entered disabled state [ 18.000024][ T383] device bridge_slave_1 entered promiscuous mode [ 18.020927][ T388] bridge0: port 1(bridge_slave_0) entered blocking state [ 18.027976][ T388] bridge0: port 1(bridge_slave_0) entered disabled state [ 18.035347][ T388] device bridge_slave_0 entered promiscuous mode [ 18.056757][ T388] bridge0: port 2(bridge_slave_1) entered blocking state [ 18.063813][ T388] bridge0: port 2(bridge_slave_1) entered disabled state [ 18.071018][ T388] device bridge_slave_1 entered promiscuous mode [ 18.096402][ T392] bridge0: port 1(bridge_slave_0) entered blocking state [ 18.103443][ T392] bridge0: port 1(bridge_slave_0) entered disabled state [ 18.110649][ T392] device bridge_slave_0 entered promiscuous mode [ 18.135898][ T377] bridge0: port 2(bridge_slave_1) entered blocking state [ 18.142962][ T377] bridge0: port 2(bridge_slave_1) entered forwarding state [ 18.150199][ T377] bridge0: port 1(bridge_slave_0) entered blocking state [ 18.157226][ T377] bridge0: port 1(bridge_slave_0) entered forwarding state [ 18.165842][ T392] bridge0: port 2(bridge_slave_1) entered blocking state [ 18.172916][ T392] bridge0: port 2(bridge_slave_1) entered disabled state [ 18.180261][ T392] device bridge_slave_1 entered promiscuous mode [ 18.193027][ T384] bridge0: port 1(bridge_slave_0) entered blocking state [ 18.200067][ T384] bridge0: port 1(bridge_slave_0) entered disabled state [ 18.207608][ T384] device bridge_slave_0 entered promiscuous mode [ 18.216113][ T384] bridge0: port 2(bridge_slave_1) entered blocking state [ 18.223417][ T384] bridge0: port 2(bridge_slave_1) entered disabled state [ 18.230681][ T384] device bridge_slave_1 entered promiscuous mode [ 18.287765][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 18.301170][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 18.312344][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 18.319667][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 18.352771][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 18.360625][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 18.405666][ T109] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 18.414068][ T109] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 18.424446][ T109] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 18.432892][ T109] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 18.440771][ T109] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 18.464070][ T109] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 18.472157][ T109] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 18.480395][ T109] bridge0: port 1(bridge_slave_0) entered blocking state [ 18.487449][ T109] bridge0: port 1(bridge_slave_0) entered forwarding state [ 18.495513][ T109] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 18.503901][ T109] bridge0: port 2(bridge_slave_1) entered blocking state [ 18.510930][ T109] bridge0: port 2(bridge_slave_1) entered forwarding state [ 18.518287][ T109] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 18.525663][ T109] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 18.538068][ T377] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 18.555283][ T109] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 18.565062][ T109] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 18.571849][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #08!!! [ 18.581903][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #08!!! [ 18.591014][ T109] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 18.600035][ T109] bridge0: port 1(bridge_slave_0) entered blocking state [ 18.607086][ T109] bridge0: port 1(bridge_slave_0) entered forwarding state [ 18.614576][ T109] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 18.622798][ T109] bridge0: port 2(bridge_slave_1) entered blocking state [ 18.629822][ T109] bridge0: port 2(bridge_slave_1) entered forwarding state [ 18.637200][ T109] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 18.645217][ T109] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 18.653273][ T109] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 18.661251][ T109] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 18.669326][ T109] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 18.715973][ T389] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 18.725015][ T389] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 18.734784][ T389] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 18.743685][ T389] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 18.752757][ T389] bridge0: port 1(bridge_slave_0) entered blocking state [ 18.759763][ T389] bridge0: port 1(bridge_slave_0) entered forwarding state [ 18.767215][ T389] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 18.775334][ T389] bridge0: port 2(bridge_slave_1) entered blocking state [ 18.782376][ T389] bridge0: port 2(bridge_slave_1) entered forwarding state [ 18.789740][ T389] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 18.791745][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #08!!! [ 18.797174][ T389] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 18.813936][ T389] bridge0: port 1(bridge_slave_0) entered blocking state [ 18.820941][ T389] bridge0: port 1(bridge_slave_0) entered forwarding state [ 18.821776][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #08!!! [ 18.828412][ T389] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 18.845251][ T389] bridge0: port 2(bridge_slave_1) entered blocking state [ 18.851927][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #08!!! [ 18.852278][ T389] bridge0: port 2(bridge_slave_1) entered forwarding state [ 18.868384][ T389] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 18.871787][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #08!!! [ 18.876361][ T389] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 18.892837][ T389] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 18.924060][ T389] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 18.932697][ T389] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 18.940962][ T389] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 18.950517][ T389] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 18.959058][ T389] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 18.966925][ T389] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 18.974973][ T389] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 18.983330][ T389] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 18.991872][ T389] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 19.000235][ T389] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 19.008383][ T389] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 19.016496][ T389] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 19.031808][ T409] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 19.039224][ T409] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 19.046756][ T409] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 19.055162][ T409] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 19.063511][ T409] bridge0: port 1(bridge_slave_0) entered blocking state [ 19.070524][ T409] bridge0: port 1(bridge_slave_0) entered forwarding state [ 19.078104][ T409] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 19.086732][ T409] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 19.095011][ T409] bridge0: port 2(bridge_slave_1) entered blocking state [ 19.102051][ T409] bridge0: port 2(bridge_slave_1) entered forwarding state [ 19.114514][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 19.122173][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 19.130251][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 19.138620][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 19.147262][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 19.170356][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 19.178654][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 19.188073][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 19.196485][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 19.204877][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 19.213093][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 19.221089][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 19.229838][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 19.264676][ T409] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 19.276910][ T409] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 19.286995][ T409] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 19.296252][ T409] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 19.304944][ T409] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 19.313538][ T409] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 19.322000][ T409] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 19.329915][ T409] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 19.338246][ T409] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 19.346977][ T409] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 19.355415][ T409] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 19.363835][ T409] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 19.383198][ T415] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 19.391471][ T415] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 19.418025][ T409] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 19.427433][ T409] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 19.435983][ T409] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 19.454467][ T409] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 20.524798][ T100] ------------[ cut here ]------------ [ 20.530373][ T100] WARNING: CPU: 1 PID: 100 at drivers/scsi/scsi_lib.c:1016 scsi_alloc_sgtables+0x766/0x950 [ 20.540549][ T100] Modules linked in: [ 20.544759][ T100] CPU: 1 PID: 100 Comm: kworker/1:1H Not tainted 5.10.132-syzkaller-01519-g3f05c6dd1307 #0 [ 20.555533][ T100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 20.566267][ T100] Workqueue: kblockd blk_mq_requeue_work [ 20.571986][ T100] RIP: 0010:scsi_alloc_sgtables+0x766/0x950 [ 20.577967][ 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 aa 70 92 fe <0f> 0b b0 0a eb be e8 9f 70 92 fe b0 09 4c 8b 6c 24 40 eb b0 44 89 [ 20.597871][ T100] RSP: 0018:ffffc9000075f440 EFLAGS: 00010293 [ 20.604679][ T100] RAX: ffffffff82da43f6 RBX: 0000000000000000 RCX: ffff888102fecf00 [ 20.612834][ T100] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 20.620808][ T100] RBP: ffffc9000075f538 R08: ffffffff82da3f0d R09: ffffffff82e45ceb [ 20.628874][ T100] R10: 000000000000000c R11: ffff888102fecf00 R12: ffff88810a93af70 [ 20.636933][ T100] R13: 1ffff920000ebe94 R14: dffffc0000000000 R15: 0000000000000000 [ 20.645039][ T100] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 20.655161][ T100] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.661944][ T100] CR2: 0000000020003400 CR3: 00000001002f3000 CR4: 00000000003506a0 [ 20.670702][ T100] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 20.678897][ T100] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 20.686935][ T100] Call Trace: [ 20.690226][ T100] ? scsi_io_completion_action+0x10a0/0x10a0 [ 20.696385][ T100] ? vp_notify+0x59/0x80 [ 20.700630][ T100] sd_init_command+0xab9/0x2170 [ 20.705525][ T100] ? scsi_init_command+0x44d/0x540 [ 20.710643][ T100] scsi_queue_rq+0x1744/0x2120 [ 20.715601][ T100] blk_mq_dispatch_rq_list+0x991/0x1800 [ 20.721995][ T100] ? __dd_dispatch_request+0x820/0xa80 [ 20.727470][ T100] ? blk_mq_dequeue_from_ctx+0x920/0x920 [ 20.733231][ T100] blk_mq_do_dispatch_sched+0x63c/0xc60 [ 20.738784][ T100] ? blk_mq_exit_sched+0x410/0x410 [ 20.743999][ T100] ? _raw_spin_lock+0xa3/0x1b0 [ 20.748780][ T100] ? _raw_spin_trylock_bh+0x1d0/0x1d0 [ 20.754187][ T100] ? __kasan_check_write+0x14/0x20 [ 20.759564][ T100] __blk_mq_sched_dispatch_requests+0x3de/0x4d0 [ 20.766035][ T100] ? _raw_spin_lock+0xa3/0x1b0 [ 20.770799][ T100] ? _raw_spin_trylock_bh+0x1d0/0x1d0 [ 20.777273][ T100] ? blk_mq_sched_dispatch_requests+0x160/0x160 [ 20.783692][ T100] blk_mq_sched_dispatch_requests+0xf0/0x160 [ 20.790110][ T100] __blk_mq_run_hw_queue+0x14d/0x260 [ 20.795564][ T100] __blk_mq_delay_run_hw_queue+0x22a/0x570 [ 20.801369][ T100] blk_mq_run_hw_queue+0x29d/0x3b0 [ 20.806522][ T100] blk_mq_run_hw_queues+0x37c/0x450 [ 20.811728][ T100] blk_mq_requeue_work+0x73b/0x780 [ 20.816834][ T100] ? blk_mq_timeout_work+0x490/0x490 [ 20.822263][ T100] ? __kasan_check_read+0x11/0x20 [ 20.827282][ T100] ? strscpy+0xa8/0x270 [ 20.831429][ T100] process_one_work+0x726/0xc10 [ 20.836297][ T100] worker_thread+0xb27/0x1550 [ 20.841056][ T100] ? __kthread_parkme+0xba/0x1d0 [ 20.846661][ T100] kthread+0x349/0x3d0 [ 20.850740][ T100] ? worker_clr_flags+0x180/0x180 [ 20.855854][ T100] ? kthread_blkcg+0xd0/0xd0 [ 20.860435][ T100] ret_from_fork+0x1f/0x30 [ 20.864985][ T100] ---[ end trace ec3ae2c8164a7578 ]--- [ 20.870448][ T100] blk_update_request: I/O error, dev sda, sector 606200 op 0x1:(WRITE) flags 0xc800 phys_seg 0 prio class 0 [ 20.882190][ T100] ------------[ cut here ]------------ [ 20.888102][ T100] kernel BUG at block/blk-mq.c:569! [ 20.893331][ T100] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 20.899394][ T100] CPU: 1 PID: 100 Comm: kworker/1:1H Tainted: G W 5.10.132-syzkaller-01519-g3f05c6dd1307 #0 [ 20.910747][ T100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 20.920807][ T100] Workqueue: kblockd blk_mq_requeue_work [ 20.926508][ T100] RIP: 0010:blk_mq_dispatch_rq_list+0x17f5/0x1800 [ 20.932915][ 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 8b df 2e ff <0f> 0b e8 74 78 52 02 0f 1f 40 00 55 48 89 e5 41 57 41 56 41 55 41 [ 20.952520][ T100] RSP: 0018:ffffc9000075f700 EFLAGS: 00010293 [ 20.958582][ T100] RAX: ffffffff823dd515 RBX: ffff88810a93ae40 RCX: ffff888102fecf00 [ 20.966548][ T100] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88810a93af0a [ 20.974512][ T100] RBP: ffffc9000075f870 R08: ffffffff823ca5ef R09: ffffffff823ca585 [ 20.982571][ T100] R10: 0000000000000004 R11: ffff888102fecf00 R12: dffffc0000000000 [ 20.990548][ T100] R13: ffffc9000075f960 R14: ffff888109f6c800 R15: 1ffff920000ebf2c [ 20.998515][ T100] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 21.007442][ T100] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.014017][ T100] CR2: 0000000020003400 CR3: 00000001002f3000 CR4: 00000000003506a0 [ 21.021987][ T100] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 21.029957][ T100] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 21.037959][ T100] Call Trace: [ 21.041250][ T100] ? __dd_dispatch_request+0x820/0xa80 [ 21.046700][ T100] ? blk_mq_dequeue_from_ctx+0x920/0x920 [ 21.052943][ T100] blk_mq_do_dispatch_sched+0x63c/0xc60 [ 21.058482][ T100] ? blk_mq_exit_sched+0x410/0x410 [ 21.063587][ T100] ? _raw_spin_lock+0xa3/0x1b0 [ 21.068518][ T100] ? _raw_spin_trylock_bh+0x1d0/0x1d0 [ 21.073881][ T100] ? __kasan_check_write+0x14/0x20 [ 21.078988][ T100] __blk_mq_sched_dispatch_requests+0x3de/0x4d0 [ 21.085221][ T100] ? _raw_spin_lock+0xa3/0x1b0 [ 21.089981][ T100] ? _raw_spin_trylock_bh+0x1d0/0x1d0 [ 21.095341][ T100] ? blk_mq_sched_dispatch_requests+0x160/0x160 [ 21.101574][ T100] blk_mq_sched_dispatch_requests+0xf0/0x160 [ 21.108163][ T100] __blk_mq_run_hw_queue+0x14d/0x260 [ 21.113443][ T100] __blk_mq_delay_run_hw_queue+0x22a/0x570 [ 21.119238][ T100] blk_mq_run_hw_queue+0x29d/0x3b0 [ 21.124340][ T100] blk_mq_run_hw_queues+0x37c/0x450 [ 21.129530][ T100] blk_mq_requeue_work+0x73b/0x780 [ 21.134720][ T100] ? blk_mq_timeout_work+0x490/0x490 [ 21.139997][ T100] ? __kasan_check_read+0x11/0x20 [ 21.145017][ T100] ? strscpy+0xa8/0x270 [ 21.149170][ T100] process_one_work+0x726/0xc10 [ 21.154018][ T100] worker_thread+0xb27/0x1550 [ 21.159994][ T100] ? __kthread_parkme+0xba/0x1d0 [ 21.164953][ T100] kthread+0x349/0x3d0 [ 21.169015][ T100] ? worker_clr_flags+0x180/0x180 [ 21.174045][ T100] ? kthread_blkcg+0xd0/0xd0 [ 21.178625][ T100] ret_from_fork+0x1f/0x30 [ 21.183457][ T100] Modules linked in: [ 21.188081][ T100] ---[ end trace ec3ae2c8164a7579 ]--- [ 21.193917][ T100] RIP: 0010:blk_mq_dispatch_rq_list+0x17f5/0x1800 [ 21.200325][ 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 8b df 2e ff <0f> 0b e8 74 78 52 02 0f 1f 40 00 55 48 89 e5 41 57 41 56 41 55 41 [ 21.219994][ T100] RSP: 0018:ffffc9000075f700 EFLAGS: 00010293 [ 21.226133][ T100] RAX: ffffffff823dd515 RBX: ffff88810a93ae40 RCX: ffff888102fecf00 [ 21.234146][ T100] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88810a93af0a [ 21.242503][ T100] RBP: ffffc9000075f870 R08: ffffffff823ca5ef R09: ffffffff823ca585 [ 21.250475][ T100] R10: 0000000000000004 R11: ffff888102fecf00 R12: dffffc0000000000 [ 21.258489][ T100] R13: ffffc9000075f960 R14: ffff888109f6c800 R15: 1ffff920000ebf2c [ 21.266482][ T100] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 21.275437][ T100] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.282050][ T100] CR2: 0000000020003400 CR3: 00000001002f3000 CR4: 00000000003506a0 [ 21.290026][ T100] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 21.298021][ T100] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 21.306099][ T100] Kernel panic - not syncing: Fatal exception [ 21.312424][ T100] Kernel Offset: disabled [ 21.316761][ T100] Rebooting in 86400 seconds..