Warning: Permanently added '10.128.0.200' (ECDSA) to the list of known hosts. executing program [ 23.206810][ T23] audit: type=1400 audit(1671601901.720:73): avc: denied { execmem } for pid=365 comm="syz-executor298" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 23.226324][ T23] audit: type=1400 audit(1671601901.720:74): avc: denied { read write } for pid=365 comm="syz-executor298" name="loop0" dev="devtmpfs" ino=115 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 23.250673][ T23] audit: type=1400 audit(1671601901.720:75): avc: denied { open } for pid=365 comm="syz-executor298" path="/dev/loop0" dev="devtmpfs" ino=115 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 23.274920][ T23] audit: type=1400 audit(1671601901.720:76): avc: denied { ioctl } for pid=365 comm="syz-executor298" path="/dev/loop0" dev="devtmpfs" ino=115 ioctlcmd=0x4c01 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 23.300596][ T23] audit: type=1400 audit(1671601901.730:77): avc: denied { write } for pid=367 comm="syz-executor298" name="mcfilter6" dev="proc" ino=4026532227 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_net_t tclass=file permissive=1 [ 23.374116][ T368] ====================================================== [ 23.374116][ T368] WARNING: the mand mount option is being deprecated and [ 23.374116][ T368] will be removed in v5.15! [ 23.374116][ T368] ====================================================== [ 23.374141][ T23] audit: type=1400 audit(1671601901.890:78): avc: denied { mounton } for pid=367 comm="syz-executor298" path="/root/syzkaller.7TMeFP/0/bus" dev="sda1" ino=1141 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=file permissive=1 [ 23.426458][ T23] audit: type=1400 audit(1671601901.940:79): avc: denied { mount } for pid=367 comm="syz-executor298" name="/" dev="loop0" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:dosfs_t tclass=filesystem permissive=1 write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 24.046045][ T103] ------------[ cut here ]------------ [ 24.051530][ T103] WARNING: CPU: 1 PID: 103 at drivers/scsi/scsi_lib.c:1016 scsi_alloc_sgtables+0x766/0x950 [ 24.062097][ T103] Modules linked in: [ 24.066012][ T103] CPU: 1 PID: 103 Comm: kworker/1:1H Not tainted 5.10.160-syzkaller-01321-g003c389455eb #0 [ 24.076580][ T103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 24.087224][ T103] Workqueue: kblockd blk_mq_requeue_work [ 24.092863][ T103] RIP: 0010:scsi_alloc_sgtables+0x766/0x950 [ 24.098811][ T103] 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 02 92 fe <0f> 0b b0 0a eb be e8 6f 02 92 fe b0 09 4c 8b 6c 24 40 eb b0 44 89 [ 24.119681][ T103] RSP: 0018:ffffc90000a37420 EFLAGS: 00010293 [ 24.126320][ T103] RAX: ffffffff82db1f36 RBX: 0000000000000000 RCX: ffff888109422780 [ 24.134327][ T103] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 24.142841][ T103] RBP: ffffc90000a37518 R08: ffffffff82db1a4d R09: ffffffff82e5385b [ 24.150836][ T103] R10: 000000000000000c R11: ffff888109422780 R12: ffff88810a97a6f0 [ 24.158801][ T103] R13: 1ffff92000146e90 R14: dffffc0000000000 R15: 0000000000000000 [ 24.166763][ T103] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 24.175684][ T103] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.182244][ T103] CR2: 0000000020002000 CR3: 00000001061be000 CR4: 00000000003506a0 [ 24.190225][ T103] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 24.198195][ T103] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 24.206158][ T103] Call Trace: [ 24.209431][ T103] ? scsi_io_completion_action+0x10a0/0x10a0 [ 24.215407][ T103] ? vp_notify+0x59/0x80 [ 24.219636][ T103] sd_init_command+0xab9/0x2180 [ 24.224486][ T103] ? scsi_init_command+0x44d/0x540 [ 24.229584][ T103] scsi_queue_rq+0x1744/0x2120 [ 24.234343][ T103] blk_mq_dispatch_rq_list+0x9bf/0x1800 [ 24.239877][ T103] ? cpumask_next+0x11/0x30 [ 24.244388][ T103] ? __dd_dispatch_request+0x820/0xa80 [ 24.249837][ T103] ? blk_mq_dequeue_from_ctx+0x920/0x920 [ 24.255469][ T103] blk_mq_do_dispatch_sched+0x63c/0xc60 [ 24.261000][ T103] ? blk_mq_exit_sched+0x410/0x410 [ 24.266121][ T103] ? _raw_spin_lock+0xa3/0x1b0 [ 24.270875][ T103] ? _raw_spin_trylock_bh+0x1d0/0x1d0 [ 24.276250][ T103] ? __kasan_check_write+0x14/0x20 [ 24.281349][ T103] __blk_mq_sched_dispatch_requests+0x3de/0x4d0 [ 24.287588][ T103] ? _raw_spin_lock+0xa3/0x1b0 [ 24.292339][ T103] ? _raw_spin_trylock_bh+0x1d0/0x1d0 [ 24.297705][ T103] ? blk_mq_sched_dispatch_requests+0x160/0x160 [ 24.303943][ T103] blk_mq_sched_dispatch_requests+0xf0/0x160 [ 24.309891][ T103] __blk_mq_run_hw_queue+0x14d/0x260 [ 24.315164][ T103] __blk_mq_delay_run_hw_queue+0x22a/0x570 [ 24.320948][ T103] blk_mq_run_hw_queue+0x29d/0x3b0 [ 24.326052][ T103] blk_mq_run_hw_queues+0x37c/0x450 [ 24.331236][ T103] blk_mq_requeue_work+0x73b/0x780 [ 24.336345][ T103] ? blk_mq_timeout_work+0x490/0x490 [ 24.341620][ T103] ? __kasan_check_read+0x11/0x20 [ 24.346638][ T103] ? strscpy+0xa8/0x270 [ 24.350777][ T103] process_one_work+0x726/0xc10 [ 24.355618][ T103] worker_thread+0xb27/0x1550 [ 24.360275][ T103] ? __kthread_parkme+0xba/0x1d0 [ 24.365206][ T103] kthread+0x349/0x3d0 [ 24.369261][ T103] ? worker_clr_flags+0x180/0x180 [ 24.374275][ T103] ? kthread_blkcg+0xd0/0xd0 [ 24.378850][ T103] ret_from_fork+0x1f/0x30 [ 24.383259][ T103] ---[ end trace 287ffb54abd9e6a0 ]--- [ 24.388707][ T103] blk_update_request: I/O error, dev sda, sector 528448 op 0x1:(WRITE) flags 0xc800 phys_seg 0 prio class 0 [ 24.400236][ T103] ------------[ cut here ]------------ [ 24.405680][ T103] kernel BUG at block/blk-mq.c:569! [ 24.410851][ T103] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 24.416888][ T103] CPU: 1 PID: 103 Comm: kworker/1:1H Tainted: G W 5.10.160-syzkaller-01321-g003c389455eb #0 [ 24.428214][ T103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 24.438245][ T103] Workqueue: kblockd blk_mq_requeue_work [ 24.443852][ T103] RIP: 0010:blk_mq_dispatch_rq_list+0x17ef/0x1800 [ 24.450232][ T103] 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 ab 7b 68 ff e9 76 f6 ff ff e8 51 79 2e ff <0f> 0b e8 1a b5 54 02 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 [ 24.469803][ T103] RSP: 0018:ffffc90000a376e0 EFLAGS: 00010293 [ 24.475848][ T103] RAX: ffffffff823ea85f RBX: ffff88810a97a5c0 RCX: ffff888109422780 [ 24.483801][ T103] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88810a97a68a [ 24.491749][ T103] RBP: ffffc90000a37870 R08: ffffffff823d793f R09: ffffffff823d78d5 [ 24.499695][ T103] R10: 0000000000000004 R11: ffff888109422780 R12: dffffc0000000000 [ 24.507649][ T103] R13: ffffc90000a37960 R14: ffffc90000a37800 R15: ffff888109434000 [ 24.515612][ T103] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 24.524518][ T103] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.531079][ T103] CR2: 0000000020002000 CR3: 00000001061be000 CR4: 00000000003506a0 [ 24.539024][ T103] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 24.546969][ T103] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 24.554908][ T103] Call Trace: [ 24.558173][ T103] ? cpumask_next+0x11/0x30 [ 24.562647][ T103] ? __dd_dispatch_request+0x820/0xa80 [ 24.568071][ T103] ? blk_mq_dequeue_from_ctx+0x920/0x920 [ 24.573684][ T103] blk_mq_do_dispatch_sched+0x63c/0xc60 [ 24.579199][ T103] ? blk_mq_exit_sched+0x410/0x410 [ 24.584278][ T103] ? _raw_spin_lock+0xa3/0x1b0 [ 24.589015][ T103] ? _raw_spin_trylock_bh+0x1d0/0x1d0 [ 24.594405][ T103] ? __kasan_check_write+0x14/0x20 [ 24.599487][ T103] __blk_mq_sched_dispatch_requests+0x3de/0x4d0 [ 24.605700][ T103] ? _raw_spin_lock+0xa3/0x1b0 [ 24.610451][ T103] ? _raw_spin_trylock_bh+0x1d0/0x1d0 [ 24.615800][ T103] ? blk_mq_sched_dispatch_requests+0x160/0x160 [ 24.622011][ T103] blk_mq_sched_dispatch_requests+0xf0/0x160 [ 24.627967][ T103] __blk_mq_run_hw_queue+0x14d/0x260 [ 24.633227][ T103] __blk_mq_delay_run_hw_queue+0x22a/0x570 [ 24.639010][ T103] blk_mq_run_hw_queue+0x29d/0x3b0 [ 24.644093][ T103] blk_mq_run_hw_queues+0x37c/0x450 [ 24.649265][ T103] blk_mq_requeue_work+0x73b/0x780 [ 24.654344][ T103] ? blk_mq_timeout_work+0x490/0x490 [ 24.659598][ T103] ? __kasan_check_read+0x11/0x20 [ 24.664590][ T103] ? strscpy+0xa8/0x270 [ 24.668721][ T103] process_one_work+0x726/0xc10 [ 24.673630][ T103] worker_thread+0xb27/0x1550 [ 24.678293][ T103] ? __kthread_parkme+0xba/0x1d0 [ 24.683202][ T103] kthread+0x349/0x3d0 [ 24.687338][ T103] ? worker_clr_flags+0x180/0x180 [ 24.692417][ T103] ? kthread_blkcg+0xd0/0xd0 [ 24.696975][ T103] ret_from_fork+0x1f/0x30 [ 24.701364][ T103] Modules linked in: [ 24.705298][ T103] ---[ end trace 287ffb54abd9e6a1 ]--- [ 24.710747][ T103] RIP: 0010:blk_mq_dispatch_rq_list+0x17ef/0x1800 [ 24.717148][ T103] 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 ab 7b 68 ff e9 76 f6 ff ff e8 51 79 2e ff <0f> 0b e8 1a b5 54 02 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 [ 24.736752][ T103] RSP: 0018:ffffc90000a376e0 EFLAGS: 00010293 [ 24.742803][ T103] RAX: ffffffff823ea85f RBX: ffff88810a97a5c0 RCX: ffff888109422780 [ 24.750777][ T103] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88810a97a68a [ 24.758748][ T103] RBP: ffffc90000a37870 R08: ffffffff823d793f R09: ffffffff823d78d5 [ 24.766716][ T103] R10: 0000000000000004 R11: ffff888109422780 R12: dffffc0000000000 [ 24.774678][ T103] R13: ffffc90000a37960 R14: ffffc90000a37800 R15: ffff888109434000 [ 24.782621][ T103] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 24.791538][ T103] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.798112][ T103] CR2: 0000000020002000 CR3: 00000001061be000 CR4: 00000000003506a0 [ 24.806100][ T103] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 24.814066][ T103] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 24.822007][ T103] Kernel panic - not syncing: Fatal exception [ 24.828195][ T103] Kernel Offset: disabled [ 24.832495][ T103] Rebooting in 86400 seconds..