------------[ cut here ]------------
WARNING: CPU: 0 PID: 6511 at drivers/scsi/scsi_lib.c:1024 scsi_alloc_sgtables+0x9aa/0xbb0
Modules linked in:
CPU: 0 PID: 6511 Comm: syz-executor.3 Not tainted 5.18.0-rc2-next-20220414 #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+0x9aa/0xbb0
Code: 48 c1 e8 03 80 3c 10 00 0f 85 57 01 00 00 48 c7 c0 00 00 00 80 48 2b 05 b4 8f 38 02 48 89 04 24 e9 66 fd ff ff e8 66 50 8b 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:ffff88800f3af578 EFLAGS: 00010212
RAX: 00000000000004bd RBX: ffff88800bff5108 RCX: ffffc90009200000
RDX: 0000000000040000 RSI: ffffffff82b8d5fa RDI: 0000000000000003
RBP: 0000000000000000 R08: 0000000000000004 R09: 0000000000000000
R10: ffffffff82b8d58d R11: 0000000000000000 R12: ffff88800bff501c
R13: ffff88800c9fa000 R14: ffff88800bff5000 R15: 0000000000000001
FS: 00007f80f19b0700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2dd24000 CR3: 00000000419d8000 CR4: 0000000000350ef0
Call Trace:
scsi_queue_rq+0x26dc/0x31f0
blk_mq_dispatch_rq_list+0x6c2/0x21d0
__blk_mq_sched_dispatch_requests+0x206/0x3e0
blk_mq_sched_dispatch_requests+0x101/0x180
__blk_mq_run_hw_queue+0xff/0x350
__blk_mq_delay_run_hw_queue+0x58a/0x670
blk_mq_run_hw_queue+0x321/0x4a0
blk_mq_sched_insert_request+0x2e5/0x3e0
blk_execute_rq+0xcc/0x340
sg_io+0x675/0xfe0
scsi_ioctl+0x52b/0x1540
sr_block_ioctl+0x1f0/0x240
blkdev_ioctl+0x356/0x7f0
__x64_sys_ioctl+0x196/0x210
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f80f443ab19
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:00007f80f19b0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f80f454df60 RCX: 00007f80f443ab19
RDX: 0000000020001400 RSI: 0000000000002285 RDI: 0000000000000007
RBP: 00007f80f4494f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fffc09373af R14: 00007f80f19b0300 R15: 0000000000022000
irq event stamp: 2699
hardirqs last enabled at (2709): [] __up_console_sem+0x78/0x80
hardirqs last disabled at (2718): [] __up_console_sem+0x5d/0x80
softirqs last enabled at (1972): [] __irq_exit_rcu+0x113/0x170
softirqs last disabled at (1941): [] __irq_exit_rcu+0x113/0x170
---[ end trace 0000000000000000 ]---
EXT4-fs warning (device sda): verify_group_input:137: Cannot add at group 35 (only 16 groups)
EXT4-fs warning (device sda): verify_group_input:137: Cannot add at group 35 (only 16 groups)
FAULT_INJECTION: forcing a failure.
name fail_usercopy, interval 1, probability 0, space 0, times 0
CPU: 1 PID: 6544 Comm: syz-executor.6 Tainted: G W 5.18.0-rc2-next-20220414 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
Call Trace:
dump_stack_lvl+0x8b/0xb3
should_fail.cold+0x5/0xa
_copy_to_user+0x2a/0x140
simple_read_from_buffer+0xcc/0x160
proc_fail_nth_read+0x194/0x220
vfs_read+0x1ea/0x5d0
ksys_read+0x127/0x250
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fcae937769c
Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48
RSP: 002b:00007fcae693a170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 000000002075a000 RCX: 00007fcae937769c
RDX: 000000000000000f RSI: 00007fcae693a1e0 RDI: 0000000000000003
RBP: 00007fcae693a1d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffc08b7269f R14: 00007fcae693a300 R15: 0000000000022000
EXT4-fs warning (device sda): verify_group_input:137: Cannot add at group 35 (only 16 groups)