rc rc0: IR event FIFO is full!
rc rc0: IR event FIFO is full!
rc rc0: IR event FIFO is full!
rc rc0: IR event FIFO is full!
rc rc0: IR event FIFO is full!
general protection fault, probably for non-canonical address 0xdffffc000000021b: 0000 [#1] PREEMPT SMP KASAN
KASAN: probably user-memory-access in range [0x00000000000010d8-0x00000000000010df]
CPU: 0 PID: 27888 Comm: udevd Not tainted 6.0.0-rc7-syzkaller-00911-gbce2b0539933 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022
RIP: 0010:ir_raw_event_store_with_filter+0x424/0x590 drivers/media/rc/rc-ir-raw.c:184
Code: 80 3c 02 00 0f 85 5b 01 00 00 4c 8b a5 b0 05 00 00 48 b8 00 00 00 00 00 fc ff df 49 8d bc 24 d8 10 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 4b 01 00 00 48 ba 00 00 00 00 00 fc ff df 48 89
RSP: 0018:ffffc90000007960 EFLAGS: 00010006
RAX: dffffc0000000000 RBX: ffffc900000079d0 RCX: ffffc90000c01000
RDX: 000000000000021b RSI: ffffffff84339419 RDI: 00000000000010d8
RBP: ffff888109a8b000 R08: 000000000000001e R09: 0000000000000000
R10: 0000000080000100 R11: 0000000000000001 R12: 0000000000000000
R13: ffffc900000079d5 R14: 0000000000000a80 R15: ffff888109a8b5b0
FS: 00007f5352fec840(0000) GS:ffff8881f6800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055555560a728 CR3: 000000013e367000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
sz_push+0x97/0x1d0 drivers/media/rc/streamzap.c:104
sz_push_full_pulse drivers/media/rc/streamzap.c:115 [inline]
sz_push_half_pulse drivers/media/rc/streamzap.c:121 [inline]
streamzap_callback+0x2f1/0x7b0 drivers/media/rc/streamzap.c:189
__usb_hcd_giveback_urb+0x2b0/0x5c0 drivers/usb/core/hcd.c:1671
usb_hcd_giveback_urb+0x380/0x430 drivers/usb/core/hcd.c:1754
dummy_timer+0x11ff/0x32c0 drivers/usb/gadget/udc/dummy_hcd.c:1988
call_timer_fn+0x1a0/0x6b0 kernel/time/timer.c:1474
expire_timers kernel/time/timer.c:1519 [inline]
__run_timers.part.0+0x674/0xa80 kernel/time/timer.c:1790
__run_timers kernel/time/timer.c:1768 [inline]
run_timer_softirq+0xb3/0x1d0 kernel/time/timer.c:1803
__do_softirq+0x1c0/0x9a9 kernel/softirq.c:571
invoke_softirq kernel/softirq.c:445 [inline]
__irq_exit_rcu+0x113/0x170 kernel/softirq.c:650
irq_exit_rcu+0x5/0x20 kernel/softirq.c:662
sysvec_apic_timer_interrupt+0x8e/0xc0 arch/x86/kernel/apic/apic.c:1106
asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:649
RIP: 0010:__raw_spin_lock_init+0xb/0x110 kernel/locking/spinlock_debug.c:18
Code: ff ff ff 48 c7 c7 e8 e0 de 88 e8 00 63 4f 00 e9 5b ff ff ff cc cc cc cc cc cc cc cc cc cc cc 41 55 41 89 cd 41 54 49 89 d4 55 <48> 89 f5 be 40 00 00 00 53 48 89 fb e8 44 ec fe ff 45 31 c9 31 c9
RSP: 0018:ffffc9000a02fa48 EFLAGS: 00000246
RAX: dffffc0000000000 RBX: 0000000000008000 RCX: 0000000000000002
RDX: ffffffff89cb3120 RSI: ffffffff86479460 RDI: ffff888135e95c08
RBP: ffff888135e95c00 R08: 0000000000000001 R09: ffff888135e95c07
R10: ffffed1026bd2b80 R11: 0000000000052040 R12: ffffffff89cb3120
R13: 0000000000000002 R14: ffffffff8b96ade0 R15: ffffc9000a02fc30
__mutex_init+0x5d/0x120 kernel/locking/mutex.c:49
__alloc_file+0x17a/0x270 fs/file_table.c:152
alloc_empty_file+0x6d/0x170 fs/file_table.c:187
path_openat+0xe7/0x28f0 fs/namei.c:3677
do_filp_open+0x1b6/0x400 fs/namei.c:3718
do_sys_openat2+0x16d/0x4c0 fs/open.c:1313
do_sys_open fs/open.c:1329 [inline]
__do_sys_openat fs/open.c:1345 [inline]
__se_sys_openat fs/open.c:1340 [inline]
__x64_sys_openat+0x13f/0x1f0 fs/open.c:1340
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f5353143697
Code: 25 00 00 41 00 3d 00 00 41 00 74 37 64 8b 04 25 18 00 00 00 85 c0 75 5b 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 85 00 00 00 48 83 c4 68 5d 41 5c c3 0f 1f
RSP: 002b:00007fffb3887d10 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5353143697
RDX: 0000000000080000 RSI: 000055eb5d6ff4d0 RDI: 00000000ffffff9c
RBP: 000055eb5d6ff4d0 R08: 000055eb5d6ff0b0 R09: 00007f5353213a60
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000080000
R13: 000055eb5d6ff0b0 R14: 0000000000000000 R15: 0000000000000000
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ir_raw_event_store_with_filter+0x424/0x590 drivers/media/rc/rc-ir-raw.c:184
Code: 80 3c 02 00 0f 85 5b 01 00 00 4c 8b a5 b0 05 00 00 48 b8 00 00 00 00 00 fc ff df 49 8d bc 24 d8 10 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 4b 01 00 00 48 ba 00 00 00 00 00 fc ff df 48 89
RSP: 0018:ffffc90000007960 EFLAGS: 00010006
RAX: dffffc0000000000 RBX: ffffc900000079d0 RCX: ffffc90000c01000
RDX: 000000000000021b RSI: ffffffff84339419 RDI: 00000000000010d8
RBP: ffff888109a8b000 R08: 000000000000001e R09: 0000000000000000
R10: 0000000080000100 R11: 0000000000000001 R12: 0000000000000000
R13: ffffc900000079d5 R14: 0000000000000a80 R15: ffff888109a8b5b0
FS: 00007f5352fec840(0000) GS:ffff8881f6800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055555560a728 CR3: 000000013e367000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
0: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1)
4: 0f 85 5b 01 00 00 jne 0x165
a: 4c 8b a5 b0 05 00 00 mov 0x5b0(%rbp),%r12
11: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax
18: fc ff df
1b: 49 8d bc 24 d8 10 00 lea 0x10d8(%r12),%rdi
22: 00
23: 48 89 fa mov %rdi,%rdx
26: 48 c1 ea 03 shr $0x3,%rdx
* 2a: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1) <-- trapping instruction
2e: 0f 85 4b 01 00 00 jne 0x17f
34: 48 ba 00 00 00 00 00 movabs $0xdffffc0000000000,%rdx
3b: fc ff df
3e: 48 rex.W
3f: 89 .byte 0x89