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: 1275 Comm: kworker/u4:4 Not tainted 5.15.176-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
Workqueue: netns cleanup_net
RIP: 0010:ir_raw_event_store_with_filter+0x44f/0x940 drivers/media/rc/rc-ir-raw.c:186
Code: 0f b6 04 28 84 c0 0f 85 c8 02 00 00 48 89 e8 48 c1 e8 03 42 0f b6 04 28 84 c0 0f 85 d8 02 00 00 48 8b 2a 48 89 d8 48 c1 e8 03 <42> 80 3c 28 00 74 0c 48 89 df e8 62 37 f1 fa 48 8b 14 24 48 89 2b
RSP: 0018:ffffc900000074e8 EFLAGS: 00010006
RAX: 000000000000021b RBX: 00000000000010d8 RCX: d0b2420ca4f7ea00
RDX: ffffc900000075c0 RSI: 0000000080000100 RDI: 0000000000000000
RBP: 0000010000000080 R08: ffffffff8166aa6c R09: fffff52000000d95
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88806c2c0000
R13: dffffc0000000000 R14: 1ffff1100d8580d0 R15: ffff88806c2c0680
FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000562904700950 CR3: 000000001f84d000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
sz_push drivers/media/rc/streamzap.c:118 [inline]
sz_push_full_pulse+0x314/0x580 drivers/media/rc/streamzap.c:155
streamzap_callback+0x5d7/0x1140
__usb_hcd_giveback_urb+0x371/0x530 drivers/usb/core/hcd.c:1674
dummy_timer+0x8ad/0x3200 drivers/usb/gadget/udc/dummy_hcd.c:1987
call_timer_fn+0x16d/0x560 kernel/time/timer.c:1451
expire_timers kernel/time/timer.c:1496 [inline]
__run_timers+0x67c/0x890 kernel/time/timer.c:1767
run_timer_softirq+0x63/0xf0 kernel/time/timer.c:1780
handle_softirqs+0x3a7/0x930 kernel/softirq.c:558
__do_softirq kernel/softirq.c:592 [inline]
invoke_softirq kernel/softirq.c:432 [inline]
__irq_exit_rcu+0x157/0x240 kernel/softirq.c:641
irq_exit_rcu+0x5/0x20 kernel/softirq.c:653
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1108 [inline]
sysvec_apic_timer_interrupt+0xa0/0xc0 arch/x86/kernel/apic/apic.c:1108
asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:676
RIP: 0010:lock_is_held_type+0x137/0x180
Code: 75 40 48 c7 04 24 00 00 00 00 9c 8f 04 24 f7 04 24 00 02 00 00 75 46 41 f7 c4 00 02 00 00 74 01 fb 65 48 8b 04 25 28 00 00 00 <48> 3b 44 24 08 75 3c 89 e8 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f
RSP: 0018:ffffc90004de78f8 EFLAGS: 00000206
RAX: d0b2420ca4f7ea00 RBX: 0000000000000003 RCX: ffff88802298d940
RDX: 0000000000000000 RSI: ffffffff8aab3e20 RDI: ffffffff8af9f340
RBP: 0000000000000000 R08: dffffc0000000000 R09: fffffbfff1c14d56
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000246
R13: ffff88802298d940 R14: 00000000ffffffff R15: ffffffff8cb1fd40
lock_is_held include/linux/lockdep.h:287 [inline]
___might_sleep+0xa2/0x6a0 kernel/sched/core.c:9602
inet_twsk_purge+0x11a/0x9d0 net/ipv4/inet_timewait_sock.c:267
ops_exit_list net/core/net_namespace.c:177 [inline]
cleanup_net+0x763/0xb60 net/core/net_namespace.c:599
process_one_work+0x8a1/0x10c0 kernel/workqueue.c:2310
worker_thread+0xaca/0x1280 kernel/workqueue.c:2457
kthread+0x3f6/0x4f0 kernel/kthread.c:334
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287
Modules linked in:
---[ end trace c7bb1e6918513386 ]---
RIP: 0010:ir_raw_event_store_with_filter+0x44f/0x940 drivers/media/rc/rc-ir-raw.c:186
Code: 0f b6 04 28 84 c0 0f 85 c8 02 00 00 48 89 e8 48 c1 e8 03 42 0f b6 04 28 84 c0 0f 85 d8 02 00 00 48 8b 2a 48 89 d8 48 c1 e8 03 <42> 80 3c 28 00 74 0c 48 89 df e8 62 37 f1 fa 48 8b 14 24 48 89 2b
RSP: 0018:ffffc900000074e8 EFLAGS: 00010006
RAX: 000000000000021b RBX: 00000000000010d8 RCX: d0b2420ca4f7ea00
RDX: ffffc900000075c0 RSI: 0000000080000100 RDI: 0000000000000000
RBP: 0000010000000080 R08: ffffffff8166aa6c R09: fffff52000000d95
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88806c2c0000
R13: dffffc0000000000 R14: 1ffff1100d8580d0 R15: ffff88806c2c0680
FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000562904700950 CR3: 000000001f84d000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
0: 0f b6 04 28 movzbl (%rax,%rbp,1),%eax
4: 84 c0 test %al,%al
6: 0f 85 c8 02 00 00 jne 0x2d4
c: 48 89 e8 mov %rbp,%rax
f: 48 c1 e8 03 shr $0x3,%rax
13: 42 0f b6 04 28 movzbl (%rax,%r13,1),%eax
18: 84 c0 test %al,%al
1a: 0f 85 d8 02 00 00 jne 0x2f8
20: 48 8b 2a mov (%rdx),%rbp
23: 48 89 d8 mov %rbx,%rax
26: 48 c1 e8 03 shr $0x3,%rax
* 2a: 42 80 3c 28 00 cmpb $0x0,(%rax,%r13,1) <-- trapping instruction
2f: 74 0c je 0x3d
31: 48 89 df mov %rbx,%rdi
34: e8 62 37 f1 fa call 0xfaf1379b
39: 48 8b 14 24 mov (%rsp),%rdx
3d: 48 89 2b mov %rbp,(%rbx)