Warning: Permanently added '10.128.0.111' (ECDSA) to the list of known hosts. executing program [ 74.625982][ T26] audit: type=1400 audit(1571676835.557:42): avc: denied { map } for pid=9284 comm="syz-executor114" path="/root/syz-executor114139174" dev="sda1" ino=16484 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 74.752197][ T1527] block nbd0: Receive control failed (result -22) [ 74.817674][ T2501] block nbd0: Send control failed (result -89) [ 74.824085][ T2501] block nbd0: Request send failed, requeueing [ 74.830696][ T9291] block nbd0: Device being setup by another task [ 74.830849][ T1527] block nbd0: Receive control failed (result -32) [ 74.837282][ T9293] block nbd0: Device being setup by another task [ 74.844372][ T2501] block nbd0: Dead connection, failed to find a fallback [ 74.857274][ T2501] block nbd0: shutting down sockets [ 74.862672][ T2501] blk_update_request: I/O error, dev nbd0, sector 2 op 0x0:(READ) flags 0x0 phys_seg 3 prio class 0 [ 74.873647][ T2501] Buffer I/O error on dev nbd0, logical block 1, async page read [ 74.881614][ T2501] Buffer I/O error on dev nbd0, logical block 2, async page read [ 74.889396][ T2501] Buffer I/O error on dev nbd0, logical block 3, async page read [ 74.897621][ T2501] ------------[ cut here ]------------ [ 74.903161][ T2501] WARNING: CPU: 0 PID: 2501 at include/linux/cpumask.h:137 __blk_mq_delay_run_hw_queue+0x498/0x600 [ 74.913803][ T2501] Kernel panic - not syncing: panic_on_warn set ... [ 74.920410][ T2501] CPU: 0 PID: 2501 Comm: kworker/0:1H Not tainted 5.4.0-rc4 #0 [ 74.927941][ T2501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.937981][ T2501] Workqueue: kblockd blk_mq_requeue_work [ 74.943584][ T2501] Call Trace: [ 74.946868][ T2501] dump_stack+0x172/0x1f0 [ 74.951191][ T2501] ? __blk_mq_delay_run_hw_queue+0x480/0x600 [ 74.957147][ T2501] panic+0x2e3/0x75c [ 74.961024][ T2501] ? add_taint.cold+0x16/0x16 [ 74.965685][ T2501] ? printk+0xba/0xed [ 74.969643][ T2501] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 74.975076][ T2501] ? __warn.cold+0x14/0x35 [ 74.979465][ T2501] ? __warn+0xd9/0x1d0 [ 74.983519][ T2501] ? __blk_mq_delay_run_hw_queue+0x498/0x600 [ 74.989473][ T2501] __warn.cold+0x2f/0x35 [ 74.993698][ T2501] ? report_bug.cold+0x63/0xad [ 74.998450][ T2501] ? __blk_mq_delay_run_hw_queue+0x498/0x600 [ 75.004408][ T2501] report_bug+0x289/0x300 [ 75.008717][ T2501] do_error_trap+0x11b/0x200 [ 75.020677][ T2501] do_invalid_op+0x37/0x50 [ 75.025069][ T2501] ? __blk_mq_delay_run_hw_queue+0x498/0x600 [ 75.031026][ T2501] invalid_op+0x23/0x30 [ 75.035173][ T2501] RIP: 0010:__blk_mq_delay_run_hw_queue+0x498/0x600 [ 75.041736][ T2501] Code: 01 00 00 41 c7 84 24 24 01 00 00 01 00 00 00 41 bd 40 00 00 00 e9 ab fe ff ff 41 bd 40 00 00 00 e9 a0 fe ff ff e8 28 16 40 fe <0f> 0b e9 50 fd ff ff e8 1c 16 40 fe 48 c7 c2 80 74 c6 89 4c 89 fe [ 75.061401][ T2501] RSP: 0018:ffff8880a2897b18 EFLAGS: 00010293 [ 75.067452][ T2501] RAX: ffff8880a2882200 RBX: 0000000000000040 RCX: ffffffff8332fc66 [ 75.075412][ T2501] RDX: 0000000000000000 RSI: ffffffff8332ff18 RDI: 0000000000000005 [ 75.083362][ T2501] RBP: ffff8880a2897b58 R08: ffff8880a2882200 R09: ffffed1012f2100a [ 75.091308][ T2501] R10: ffffed1012f21009 R11: ffff88809790804f R12: ffff888097908000 [ 75.099256][ T2501] R13: 0000000000000040 R14: ffff888097908124 R15: 0000000000000000 [ 75.107227][ T2501] ? __blk_mq_delay_run_hw_queue+0x1e6/0x600 [ 75.113181][ T2501] ? __blk_mq_delay_run_hw_queue+0x498/0x600 [ 75.119153][ T2501] ? __blk_mq_delay_run_hw_queue+0x498/0x600 [ 75.125118][ T2501] blk_mq_run_hw_queue+0x19d/0x350 [ 75.130219][ T2501] ? blk_mq_delay_run_hw_queue+0x30/0x30 [ 75.135844][ T2501] ? blk_mq_sched_insert_request+0x214/0x720 [ 75.141821][ T2501] blk_mq_run_hw_queues+0x112/0x1a0 [ 75.146999][ T2501] blk_mq_requeue_work+0x502/0x780 [ 75.152088][ T2501] ? blk_mq_make_request+0x2280/0x2280 [ 75.157524][ T2501] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 75.163059][ T2501] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 75.169012][ T2501] ? trace_hardirqs_on+0x67/0x240 [ 75.174014][ T2501] process_one_work+0x9af/0x1740 [ 75.178949][ T2501] ? pwq_dec_nr_in_flight+0x320/0x320 [ 75.184312][ T2501] ? lock_acquire+0x190/0x410 [ 75.188988][ T2501] worker_thread+0x98/0xe40 [ 75.193468][ T2501] ? trace_hardirqs_on+0x67/0x240 [ 75.198500][ T2501] kthread+0x361/0x430 [ 75.202544][ T2501] ? process_one_work+0x1740/0x1740 [ 75.207717][ T2501] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 75.213426][ T2501] ret_from_fork+0x24/0x30 [ 75.219345][ T2501] Kernel Offset: disabled [ 75.223729][ T2501] Rebooting in 86400 seconds..