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: 4623 Comm: sed Not tainted 5.15.178-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
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 52 28 f1 fa 48 8b 14 24 48 89 2b
RSP: 0018:ffffc900000075e8 EFLAGS: 00010006
RAX: 000000000000021b RBX: 00000000000010d8 RCX: 9009c30ef3dd1a00
RDX: ffffc900000077a0 RSI: 0000000080000101 RDI: 0000000000000000
RBP: 0000000000000180 R08: ffffffff8166aa8c R09: ffffed10171c4f24
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88807c61c000
R13: dffffc0000000000 R14: 1ffff1100f8c38d0 R15: ffff88807c61c680
FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f92d7910440 CR3: 000000002085e000 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_space drivers/media/rc/streamzap.c:173 [inline]
sz_push_half_space drivers/media/rc/streamzap.c:179 [inline]
streamzap_callback+0x7e5/0x1140 drivers/media/rc/streamzap.c:231
__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:__kernel_text_address+0x3/0x100 kernel/extable.c:104
Code: 1f 84 00 00 00 00 00 48 c7 c0 00 00 80 8c 48 39 c7 0f 93 c0 48 c7 c1 80 91 0c 8e 48 39 cf 0f 92 c1 20 c1 0f b6 c1 c3 55 41 56 <53> 48 89 fb 48 c7 c0 00 00 00 81 bd 01 00 00 00 48 39 c7 72 10 48
RSP: 0018:ffffc90002466fc8 EFLAGS: 00000246
RAX: 0000000000000000 RBX: ffffc90002467048 RCX: 0000000080000001
RDX: dffffc0000000000 RSI: ffffc90002467f48 RDI: ffffffff8a6000ca
RBP: ffffc90002467090 R08: ffffc90002467f48 R09: ffffc90002467050
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8880751f9dc0
R13: ffffffff816e19f0 R14: dffffc0000000000 R15: 1ffff9200048ce09
unwind_get_return_address+0x49/0x80 arch/x86/kernel/unwind_orc.c:323
arch_stack_walk+0xf3/0x140 arch/x86/kernel/stacktrace.c:26
stack_trace_save+0x113/0x1c0 kernel/stacktrace.c:122
save_stack+0xf6/0x1e0 mm/page_owner.c:119
__set_page_owner+0x37/0x300 mm/page_owner.c:181
prep_new_page mm/page_alloc.c:2426 [inline]
get_page_from_freelist+0x3b78/0x3d40 mm/page_alloc.c:4192
__alloc_pages+0x272/0x700 mm/page_alloc.c:5465
__get_free_pages+0x8/0x30 mm/page_alloc.c:5502
tlb_next_batch mm/mmu_gather.c:29 [inline]
__tlb_remove_page_size+0x1fa/0x3e0 mm/mmu_gather.c:83
__tlb_remove_page include/asm-generic/tlb.h:444 [inline]
zap_pte_range mm/memory.c:1387 [inline]
zap_pmd_range mm/memory.c:1505 [inline]
zap_pud_range mm/memory.c:1534 [inline]
zap_p4d_range mm/memory.c:1555 [inline]
unmap_page_range+0x10d8/0x2630 mm/memory.c:1576
unmap_vmas+0x1f8/0x390 mm/memory.c:1653
exit_mmap+0x3b6/0x620 mm/mmap.c:3204
__mmput+0x112/0x3b0 kernel/fork.c:1127
exit_mm+0x688/0x7f0 kernel/exit.c:550
do_exit+0x626/0x2480 kernel/exit.c:861
do_group_exit+0x144/0x310 kernel/exit.c:996
__do_sys_exit_group kernel/exit.c:1007 [inline]
__se_sys_exit_group kernel/exit.c:1005 [inline]
__x64_sys_exit_group+0x3b/0x40 kernel/exit.c:1005
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f92d79cea90
Code: Unable to access opcode bytes at RIP 0x7f92d79cea66.
RSP: 002b:00007ffc06207a78 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 00007f92d7abf860 RCX: 00007f92d79cea90
RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000000
RBP: 00007f92d7abf860 R08: 00007ffc062078f0 R09: 00007ffc062079d0
R10: 00007ffc06207930 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f92d7ac3658 R15: 0000000000000001
Modules linked in:
---[ end trace 47b3c4c06aa5cb5f ]---
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 52 28 f1 fa 48 8b 14 24 48 89 2b
RSP: 0018:ffffc900000075e8 EFLAGS: 00010006
RAX: 000000000000021b RBX: 00000000000010d8 RCX: 9009c30ef3dd1a00
RDX: ffffc900000077a0 RSI: 0000000080000101 RDI: 0000000000000000
RBP: 0000000000000180 R08: ffffffff8166aa8c R09: ffffed10171c4f24
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88807c61c000
R13: dffffc0000000000 R14: 1ffff1100f8c38d0 R15: ffff88807c61c680
FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f92d7910440 CR3: 000000002085e000 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 52 28 f1 fa call 0xfaf1288b
39: 48 8b 14 24 mov (%rsp),%rdx
3d: 48 89 2b mov %rbp,(%rbx)