loop4: detected capacity change from 0 to 256
------------[ cut here ]------------
WARNING: CPU: 1 PID: 6300 at drivers/scsi/scsi_lib.c:1032 scsi_alloc_sgtables+0x9af/0xbb0
Modules linked in:
CPU: 1 PID: 6300 Comm: syz-executor.6 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
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
tmpfs: Bad value for 'nr_inodes'
RSP: 0018:ffff8880422e7590 EFLAGS: 00010216
RAX: 0000000000000413 RBX: ffff88800e1af100 RCX: ffffc9000b600000
RDX: 0000000000040000 RSI: ffffffff82b08e7f RDI: 0000000000000003
RBP: 0000000000000000 R08: 0000000000000004 R09: 0000000000000000
R10: ffffffff82b08e12 R11: 0000000000000000 R12: ffff88800e1af01c
R13: ffff888008e5c000 R14: ffff88800e1af000 R15: 0000000000000001
FS:  00007f6b34e24700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005555564eb708 CR3: 0000000041aa8000 CR4: 0000000000350ee0
Call Trace:
 <TASK>
 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_delay_run_hw_queue+0x584/0x660
 blk_mq_run_hw_queue+0x30f/0x480
 blk_mq_sched_insert_request+0x2e5/0x3e0
 blk_execute_rq+0xcc/0x340
 sg_io+0x67c/0x1210
 scsi_ioctl+0x52b/0x1580
 sr_block_ioctl+0x1cb/0x210
 blkdev_ioctl+0x362/0x7f0
 __x64_sys_ioctl+0x196/0x210
 do_syscall_64+0x3b/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f6b378aeb19
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f6b34e24188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f6b379c1f60 RCX: 00007f6b378aeb19
RDX: 0000000020000740 RSI: 0000000000002285 RDI: 0000000000000004
RBP: 00007f6b37908f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffee02eaf6f R14: 00007f6b34e24300 R15: 0000000000022000
 </TASK>
irq event stamp: 1327
hardirqs last  enabled at (1337): [<ffffffff812aa998>] __up_console_sem+0x78/0x80
hardirqs last disabled at (1344): [<ffffffff812aa97d>] __up_console_sem+0x5d/0x80
softirqs last  enabled at (612): [<ffffffff81166ac3>] __irq_exit_rcu+0x113/0x170
softirqs last disabled at (539): [<ffffffff81166ac3>] __irq_exit_rcu+0x113/0x170
---[ end trace 0000000000000000 ]---
loop4: detected capacity change from 0 to 4096
EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback.