FAT-fs (loop6): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
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: 1 PID: 5032 at lib/iov_iter.c:629 _copy_from_iter+0x2f1/0x1130
Modules linked in:
CPU: 1 PID: 5032 Comm: syz-executor.0 Not tainted 6.1.0-next-20221214 #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 ea 3a 37 ff be 79 02 00 00 48 c7 c7 80 c5 9e 84 e8 19 b7 5a ff e9 13 fe ff ff e8 cf 3a 37 ff <0f> 0b 45 31 f6 e9 77 ff ff ff e8 c0 3a 37 ff 31 ff 89 ee e8 87 36
RSP: 0018:ffff888043caf5e8 EFLAGS: 00010216
RAX: 0000000000004b5d RBX: 0000000000000000 RCX: ffffc900007c7000
RDX: 0000000000040000 RSI: ffffffff8211ef01 RDI: 0000000000000001
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000001000
R13: ffffea000116e000 R14: 0000000000001000 R15: ffff888043caf818
FS: 00007f466d41d700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f466d41cd58 CR3: 000000000cdc0000 CR4: 0000000000350ee0
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: 0033:0x7f466fea7b19
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:00007f466d41d188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f466ffbaf60 RCX: 00007f466fea7b19
RDX: 0000000000000125 RSI: 00000000200003c0 RDI: 0000000000000005
RBP: 00007f466ff01f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffdf62641df R14: 00007f466d41d300 R15: 0000000000022000
irq event stamp: 1141
hardirqs last enabled at (1153): [] __up_console_sem+0x78/0x80
hardirqs last disabled at (1164): [] __up_console_sem+0x5d/0x80
softirqs last enabled at (384): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (349): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
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
perf: interrupt took too long (2536 > 2500), lowering kernel.perf_event_max_sample_rate to 78000
perf: interrupt took too long (3193 > 3170), lowering kernel.perf_event_max_sample_rate to 62000
perf: interrupt took too long (4023 > 3991), lowering kernel.perf_event_max_sample_rate to 49000
loop3: detected capacity change from 0 to 264192
perf: interrupt took too long (5032 > 5028), lowering kernel.perf_event_max_sample_rate to 39000
loop6: detected capacity change from 0 to 264192
perf: interrupt took too long (6293 > 6290), lowering kernel.perf_event_max_sample_rate to 31000
FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
FAT-fs (loop6): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
Process accounting resumed
Process accounting resumed
Bluetooth: hci2: Malformed Event: 0x02
Bluetooth: hci2: Malformed Event: 0x02
Bluetooth: hci2: Malformed Event: 0x02
Bluetooth: hci2: Malformed Event: 0x02
Bluetooth: hci2: Malformed Event: 0x02
blktrace: Concurrent blktraces are not allowed on sg0
capability: warning: `syz-executor.1' uses deprecated v2 capabilities in a way that may be insecure
blktrace: Concurrent blktraces are not allowed on sg0
blktrace: Concurrent blktraces are not allowed on sg0