audit: type=1400 audit(1645590092.045:61): avc: denied { setattr } for pid=17961 comm="syz-executor.1" name="map_files" dev="proc" ino=46605 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dir permissive=1 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 34 at drivers/scsi/scsi_lib.c:1032 scsi_alloc_sgtables+0x9af/0xbb0 Modules linked in: CPU: 1 PID: 34 Comm: kworker/1:1H Not tainted 5.17.0-rc4-next-20220217 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Workqueue: kblockd blk_mq_run_work_fn RIP: 0010:scsi_alloc_sgtables+0x9af/0xbb0 Code: 48 c1 e8 03 80 3c 10 00 0f 85 54 01 00 00 48 c7 c0 00 00 00 80 48 2b 05 6f 39 3f 02 48 89 04 24 e9 66 fd ff ff e8 e1 b5 92 fe <0f> 0b 41 bc 0a 00 00 00 e9 83 fa ff ff 41 bc 09 00 00 00 e9 78 fa RSP: 0018:ffff88800b81f940 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88800e3a3100 RCX: 0000000000000000 RDX: ffff88800832d040 RSI: ffffffff82b08e7f RDI: 0000000000000003 RBP: 0000000000000000 R08: 0000000000000004 R09: 0000000000000000 R10: ffffffff82b08e12 R11: 0000000000000000 R12: ffff88800e3a301c R13: ffff8880093ca000 R14: ffff88800e3a3000 R15: 0000000000000001 FS: 0000000000000000(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f492b00fa40 CR3: 000000001eb96000 CR4: 0000000000350ee0 Call Trace: scsi_queue_rq+0x2517/0x3140 blk_mq_dispatch_rq_list+0x6c2/0x2170 __blk_mq_sched_dispatch_requests+0x20b/0x410 blk_mq_sched_dispatch_requests+0xfb/0x180 __blk_mq_run_hw_queue+0xf9/0x350 blk_mq_run_work_fn+0x55/0x70 process_one_work+0xa1c/0x16a0 worker_thread+0x637/0x1250 kthread+0x2f0/0x3a0 ret_from_fork+0x22/0x30 irq event stamp: 315157 hardirqs last enabled at (315165): [] __up_console_sem+0x78/0x80 hardirqs last disabled at (315174): [] __up_console_sem+0x5d/0x80 softirqs last enabled at (314848): [] __irq_exit_rcu+0x113/0x170 softirqs last disabled at (315193): [] __irq_exit_rcu+0x113/0x170 ---[ end trace 0000000000000000 ]---