ISOFS: Unable to identify CD-ROM format.
sg_write: data in/out 917468/251 bytes for SCSI command 0x0-- guessing data in;
program syz-executor.0 not setting count and/or reply_len properly
------------[ cut here ]------------
WARNING: CPU: 0 PID: 9704 at lib/iov_iter.c:629 _copy_from_iter+0x2f1/0x1130
Modules linked in:
CPU: 0 PID: 9704 Comm: syz-executor.0 Not tainted 6.1.0-next-20221219 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:_copy_from_iter+0x2f1/0x1130
Code: 37 ff 44 89 f3 e9 2f ff ff ff e8 7a 13 37 ff be 79 02 00 00 48 c7 c7 80 c8 9e 84 e8 99 91 5a ff e9 13 fe ff ff e8 5f 13 37 ff <0f> 0b 45 31 f6 e9 77 ff ff ff e8 50 13 37 ff 31 ff 89 ee e8 17 0f
RSP: 0018:ffff8880469d75e8 EFLAGS: 00010212
RAX: 0000000000003b08 RBX: 0000000000000000 RCX: ffffc900009d2000
RDX: 0000000000040000 RSI: ffffffff82121a51 RDI: 0000000000000001
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000001000
R13: ffffea0001181e00 R14: 0000000000001000 R15: ffff8880469d7818
FS: 00007fe95d82e700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe8cd547f78 CR3: 0000000015c38000 CR4: 0000000000350ef0
Call Trace:
copy_page_from_iter+0xe3/0x180
blk_rq_map_user_iov+0xb0c/0x1650
blk_rq_map_user_io+0x1ee/0x220
sg_common_write.constprop.0+0xd84/0x15e0
sg_write.part.0+0x706/0xb20
sg_write+0x88/0xe0
vfs_write+0x358/0xe40
ksys_write+0x12b/0x260
do_syscall_64+0x3f/0x90
entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7fe9602d9b19
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:00007fe95d82e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007fe9603ed020 RCX: 00007fe9602d9b19
RDX: 0000000000000125 RSI: 00000000200003c0 RDI: 0000000000000005
RBP: 00007fe960333f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd1d35f9bf R14: 00007fe95d82e300 R15: 0000000000022000
irq event stamp: 1089
hardirqs last enabled at (1099): [] __up_console_sem+0x78/0x80
hardirqs last disabled at (1110): [] __up_console_sem+0x5d/0x80
softirqs last enabled at (1048): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (997): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
ISOFS: Unable to identify CD-ROM format.
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 0 PID: 9705 Comm: syz-executor.3 Tainted: G W 6.1.0-next-20221219 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
Call Trace:
dump_stack_lvl+0x8f/0xb7
should_fail_ex.cold+0x5/0xa
should_failslab+0x9/0x20
__kmem_cache_alloc_node+0x5b/0x400
kmalloc_trace+0x26/0x60
snd_timer_instance_new+0x48/0x300
__snd_timer_user_ioctl.isra.0+0x1173/0x25d0
snd_timer_user_ioctl+0x7b/0xb0
__x64_sys_ioctl+0x19e/0x210
do_syscall_64+0x3f/0x90
entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7fe8cfff3b19
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:00007fe8cd548188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fe8d0107020 RCX: 00007fe8cfff3b19
RDX: 0000000020000000 RSI: 0000000040345410 RDI: 0000000000000003
RBP: 00007fe8cd5481d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffcf2cf464f R14: 00007fe8cd548300 R15: 0000000000022000
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 1 PID: 9713 Comm: syz-executor.2 Tainted: G W 6.1.0-next-20221219 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
Call Trace:
dump_stack_lvl+0x8f/0xb7
should_fail_ex.cold+0x5/0xa
should_failslab+0x9/0x20
__kmem_cache_alloc_node+0x5b/0x400
__kmalloc+0x46/0xc0
__do_sys_memfd_create+0x12d/0x910
do_syscall_64+0x3f/0x90
entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7f391e85eb19
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:00007f391bdd3f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f391e85eb19
RDX: 0000000000100000 RSI: 0000000000000000 RDI: 00007f391e8b80fb
RBP: 0000000000000004 R08: 0000000000080000 R09: ffffffffffffffff
R10: 0000000000000004 R11: 0000000000000246 R12: 0000000008100000
R13: 0000000020000100 R14: 0000000000100000 R15: 0000000020013b00
ISOFS: Unable to identify CD-ROM format.
loop2: detected capacity change from 0 to 2048
EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 not in group (block 524290)!
EXT4-fs (loop2): group descriptors corrupted!
sg_write: data in/out 917468/251 bytes for SCSI command 0x0-- guessing data in;
program syz-executor.0 not setting count and/or reply_len properly