Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2
Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3
Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2
------------[ cut here ]------------
WARNING: CPU: 0 PID: 10399 at lib/iov_iter.c:623 _copy_from_iter+0x2b2/0x1140
Modules linked in:
CPU: 0 PID: 10399 Comm: syz-executor.3 Not tainted 6.3.0-rc1-next-20230307 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:_copy_from_iter+0x2b2/0x1140
Code: 5d 41 5e 41 5f e9 82 e1 34 02 e8 29 06 35 ff be 73 02 00 00 48 c7 c7 60 e1 9e 84 e8 58 03 59 ff e9 51 fe ff ff e8 0e 06 35 ff <0f> 0b 45 31 f6 eb 87 e8 02 06 35 ff 31 ff 89 ee e8 39 01 35 ff 40
RSP: 0018:ffff88803db77608 EFLAGS: 00010216
RAX: 0000000000009c19 RBX: 0000000000000000 RCX: ffffc9000a65e000
RDX: 0000000000040000 RSI: ffffffff821666a2 RDI: 0000000000000001
RBP: 0000000000001000 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
R13: ffff88803db77838 R14: 0000000000001000 R15: ffff88803db77838
FS: 00007f156d080700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe9cfa2ede8 CR3: 0000000019e92000 CR4: 0000000000350ef0
Call Trace:
copy_page_from_iter+0x251/0x430
audit: type=1400 audit(1678267752.950:9): avc: denied { read } for pid=10397 comm="syz-executor.3" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1
blk_rq_map_user_iov+0xb41/0x16c0
blk_rq_map_user_io+0x1d1/0x200
sg_common_write.constprop.0+0xd8d/0x15f0
sg_write.part.0+0x698/0xac0
sg_write+0x8d/0xe0
vfs_write+0x2cf/0xdc0
ksys_write+0x12b/0x260
do_syscall_64+0x3f/0x90
entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7f156fb0ab19
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:00007f156d080188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f156fc1df60 RCX: 00007f156fb0ab19
RDX: 0000000000000125 RSI: 00000000200003c0 RDI: 0000000000000005
RBP: 00007f156fb64f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd5b0a498f R14: 00007f156d080300 R15: 0000000000022000
irq event stamp: 19605
hardirqs last enabled at (19669): [] asm_sysvec_apic_timer_interrupt+0x1a/0x20
hardirqs last disabled at (19774): [] sysvec_apic_timer_interrupt+0xf/0x90
softirqs last enabled at (7578): [] __irq_exit_rcu+0xcc/0x110
softirqs last disabled at (6277): [] __irq_exit_rcu+0xcc/0x110
---[ end trace 0000000000000000 ]---
sg_write: data in/out 917468/251 bytes for SCSI command 0x0-- guessing data in;
program syz-executor.3 not setting count and/or reply_len properly
sg_write: data in/out 917468/251 bytes for SCSI command 0x0-- guessing data in;
program syz-executor.3 not setting count and/or reply_len properly
Bluetooth: hci0: command 0x0409 tx timeout
Bluetooth: hci6: Opcode 0x c03 failed: -110
Bluetooth: hci3: Opcode 0x c03 failed: -110
Bluetooth: hci2: command 0x0409 tx timeout
Bluetooth: hci4: command 0x0409 tx timeout
Bluetooth: hci5: command 0x0409 tx timeout
Bluetooth: hci7: command 0x0409 tx timeout
Bluetooth: hci0: command 0x041b tx timeout
Bluetooth: hci2: command 0x041b tx timeout
Bluetooth: hci4: command 0x041b tx timeout
Bluetooth: hci7: command 0x041b tx timeout
Bluetooth: hci5: command 0x041b tx timeout
memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=10617 'syz-executor.3'
loop3: detected capacity change from 0 to 40
Bluetooth: hci0: command 0x040f tx timeout
Bluetooth: hci2: command 0x040f tx timeout
syz-executor.3 (10636) used greatest stack depth: 23768 bytes left
syz-executor.3 (10625) used greatest stack depth: 23624 bytes left
Bluetooth: hci4: command 0x040f tx timeout
Bluetooth: hci5: command 0x040f tx timeout
Bluetooth: hci7: command 0x040f tx timeout
Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1
Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9
Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9
Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4
Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3
Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2
Bluetooth: hci3: Opcode 0x c03 failed: -110
Bluetooth: hci0: command 0x0419 tx timeout
Bluetooth: hci2: command 0x0419 tx timeout
Bluetooth: hci4: command 0x0419 tx timeout
Bluetooth: hci7: command 0x0419 tx timeout
Bluetooth: hci5: command 0x0419 tx timeout
Bluetooth: hci6: command 0x0409 tx timeout