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!
Oops: general protection fault, probably for non-canonical address 0xdffffc000000021b: 0000 [#1] PREEMPT SMP KASAN NOPTI
KASAN: probably user-memory-access in range [0x00000000000010d8-0x00000000000010df]
CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted 6.14.0-rc2-syzkaller-ga64dcfb451e2 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
RIP: 0010:ir_raw_event_store_with_filter+0x459/0x960 drivers/media/rc/rc-ir-raw.c:184
Code: 0f b6 04 28 84 c0 0f 85 cc 02 00 00 48 89 e8 48 c1 e8 03 42 0f b6 04 28 84 c0 0f 85 dc 02 00 00 48 8b 2a 48 89 d8 48 c1 e8 03 <42> 80 3c 28 00 74 0c 48 89 df e8 e8 28 04 fa 48 8b 14 24 48 89 2b
RSP: 0018:ffffc90000a18628 EFLAGS: 00010016
RAX: 000000000000021b RBX: 00000000000010d8 RCX: 6dfe821d5fe4d900
RDX: ffffc90000a187e0 RSI: 0000000000000101 RDI: 0000000000000000
RBP: 0000010000000080 R08: ffffffff819f053c R09: fffffbfff1cfa588
R10: dffffc0000000000 R11: fffffbfff1cfa588 R12: ffff8880291d3000
R13: dffffc0000000000 R14: 1ffff1100523a6b7 R15: ffff8880291d35b8
FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020001178 CR3: 0000000025000000 CR4: 0000000000350ef0
Call Trace:
sz_push drivers/media/rc/streamzap.c:104 [inline]
sz_push_full_pulse drivers/media/rc/streamzap.c:115 [inline]
sz_push_half_pulse drivers/media/rc/streamzap.c:121 [inline]
streamzap_callback+0x7a4/0x1310 drivers/media/rc/streamzap.c:189
__usb_hcd_giveback_urb+0x42e/0x6e0 drivers/usb/core/hcd.c:1650
dummy_timer+0x856/0x4620 drivers/usb/gadget/udc/dummy_hcd.c:1994
__run_hrtimer kernel/time/hrtimer.c:1801 [inline]
__hrtimer_run_queues+0x59d/0xd30 kernel/time/hrtimer.c:1865
hrtimer_run_softirq+0x19a/0x2c0 kernel/time/hrtimer.c:1882
handle_softirqs+0x2d6/0x9b0 kernel/softirq.c:561
__do_softirq kernel/softirq.c:595 [inline]
invoke_softirq kernel/softirq.c:435 [inline]
__irq_exit_rcu+0xf7/0x220 kernel/softirq.c:662
irq_exit_rcu+0x9/0x30 kernel/softirq.c:678
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1049 [inline]
sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1049
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:finish_task_switch+0x1ea/0x870 kernel/sched/core.c:5251
Code: c9 50 e8 49 0a 0c 00 48 83 c4 08 4c 89 f7 e8 fd 39 00 00 0f 1f 44 00 00 4c 89 f7 e8 80 fd 69 0a e8 7b 75 38 00 fb 48 8b 5d c0 <48> 8d bb 08 16 00 00 48 89 f8 48 c1 e8 03 49 be 00 00 00 00 00 fc
RSP: 0018:ffffc900001a7b68 EFLAGS: 00000286
RAX: 6dfe821d5fe4d900 RBX: ffff88801d2e8000 RCX: ffffffff9a400903
RDX: dffffc0000000000 RSI: ffffffff8c0aa680 RDI: ffffffff8c608b40
RBP: ffffc900001a7bb0 R08: ffffffff901b5c77 R09: 1ffffffff2036b8e
R10: dffffc0000000000 R11: fffffbfff2036b8f R12: 1ffff110170e7eee
R13: dffffc0000000000 R14: ffff8880b873e940 R15: ffff8880b873f770
context_switch kernel/sched/core.c:5380 [inline]
__schedule+0x1916/0x4c90 kernel/sched/core.c:6764
schedule_idle+0x56/0x90 kernel/sched/core.c:6882
do_idle+0x567/0x5c0 kernel/sched/idle.c:353
cpu_startup_entry+0x42/0x60 kernel/sched/idle.c:423
start_secondary+0x102/0x110 arch/x86/kernel/smpboot.c:315
common_startup_64+0x13e/0x147
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ir_raw_event_store_with_filter+0x459/0x960 drivers/media/rc/rc-ir-raw.c:184
Code: 0f b6 04 28 84 c0 0f 85 cc 02 00 00 48 89 e8 48 c1 e8 03 42 0f b6 04 28 84 c0 0f 85 dc 02 00 00 48 8b 2a 48 89 d8 48 c1 e8 03 <42> 80 3c 28 00 74 0c 48 89 df e8 e8 28 04 fa 48 8b 14 24 48 89 2b
RSP: 0018:ffffc90000a18628 EFLAGS: 00010016
RAX: 000000000000021b RBX: 00000000000010d8 RCX: 6dfe821d5fe4d900
RDX: ffffc90000a187e0 RSI: 0000000000000101 RDI: 0000000000000000
RBP: 0000010000000080 R08: ffffffff819f053c R09: fffffbfff1cfa588
R10: dffffc0000000000 R11: fffffbfff1cfa588 R12: ffff8880291d3000
R13: dffffc0000000000 R14: 1ffff1100523a6b7 R15: ffff8880291d35b8
FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020001178 CR3: 0000000025000000 CR4: 0000000000350ef0
----------------
Code disassembly (best guess):
0: 0f b6 04 28 movzbl (%rax,%rbp,1),%eax
4: 84 c0 test %al,%al
6: 0f 85 cc 02 00 00 jne 0x2d8
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 dc 02 00 00 jne 0x2fc
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 e8 28 04 fa call 0xfa042921
39: 48 8b 14 24 mov (%rsp),%rdx
3d: 48 89 2b mov %rbp,(%rbx)