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: 1 PID: 4584 Comm: cmp Not tainted 5.15.173-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
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 12 70 f1 fa 48 8b 14 24 48 89 2b
RSP: 0018:ffffc90000dd04e8 EFLAGS: 00010006
RAX: 000000000000021b RBX: 00000000000010d8 RCX: 43efc1c516ef8800
RDX: ffffc90000dd05c0 RSI: 0000000000000100 RDI: 0000000000000000
RBP: 0000010000000080 R08: ffffffff81669a1c R09: ffffed10171e4f24
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88807d740000
R13: dffffc0000000000 R14: 1ffff1100fae80d0 R15: ffff88807d740680
FS: 0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f7b318010d0 CR3: 000000007ca13000 CR4: 00000000003506e0
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_acquire+0x252/0x4f0 kernel/locking/lockdep.c:5627
Code: 2b 00 74 08 4c 89 f7 e8 fc 8c 67 00 f6 44 24 61 02 0f 85 84 01 00 00 41 f7 c7 00 02 00 00 74 01 fb 48 c7 44 24 40 0e 36 e0 45 <4b> c7 44 25 00 00 00 00 00 43 c7 44 25 09 00 00 00 00 43 c7 44 25
RSP: 0018:ffffc90002f3ef60 EFLAGS: 00000206
RAX: 0000000000000001 RBX: 1ffff920005e7df8 RCX: 1ffff920005e7d98
RDX: dffffc0000000000 RSI: ffffffff8aab3d20 RDI: ffffffff8af9ed00
RBP: ffffc90002f3f0c0 R08: dffffc0000000000 R09: fffffbfff2131021
R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff920005e7df4
R13: dffffc0000000000 R14: ffffc90002f3efc0 R15: 0000000000000246
rcu_lock_acquire+0x2a/0x30 include/linux/rcupdate.h:312
rcu_read_lock include/linux/rcupdate.h:739 [inline]
is_bpf_text_address+0x1d/0x260 kernel/bpf/core.c:721
kernel_text_address kernel/extable.c:151 [inline]
__kernel_text_address+0x94/0x100 kernel/extable.c:105
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
kasan_save_stack mm/kasan/common.c:38 [inline]
kasan_set_track mm/kasan/common.c:46 [inline]
set_alloc_info mm/kasan/common.c:434 [inline]
__kasan_slab_alloc+0x8e/0xc0 mm/kasan/common.c:467
kasan_slab_alloc include/linux/kasan.h:254 [inline]
slab_post_alloc_hook+0x53/0x380 mm/slab.h:519
slab_alloc_node mm/slub.c:3220 [inline]
slab_alloc mm/slub.c:3228 [inline]
kmem_cache_alloc+0xf3/0x280 mm/slub.c:3233
anon_vma_chain_alloc mm/rmap.c:138 [inline]
__anon_vma_prepare+0x66/0x410 mm/rmap.c:192
anon_vma_prepare include/linux/rmap.h:152 [inline]
do_cow_fault mm/memory.c:4278 [inline]
do_fault mm/memory.c:4392 [inline]
handle_pte_fault mm/memory.c:4648 [inline]
__handle_mm_fault mm/memory.c:4783 [inline]
handle_mm_fault+0x4e2a/0x5960 mm/memory.c:4881
do_user_addr_fault arch/x86/mm/fault.c:1357 [inline]
handle_page_fault arch/x86/mm/fault.c:1445 [inline]
exc_page_fault+0x271/0x700 arch/x86/mm/fault.c:1501
asm_exc_page_fault+0x22/0x30 arch/x86/include/asm/idtentry.h:606
RIP: 0010:__clear_user arch/x86/lib/usercopy_64.c:24 [inline]
RIP: 0010:clear_user+0xe0/0x150 arch/x86/lib/usercopy_64.c:54
Code: 46 8c be 14 00 00 00 e8 1e 9f 7d fd 0f 01 cb 44 89 f8 83 e0 07 49 c1 ef 03 4c 89 f9 4c 89 f7 48 85 c9 74 15 66 0f 1f 44 00 00 <48> c7 07 00 00 00 00 48 83 c7 08 ff c9 75 f1 48 89 c1 85 c9 74 0a
RSP: 0018:ffffc90002f3f9f0 EFLAGS: 00050202
RAX: 0000000000000000 RBX: 00007f7b31802000 RCX: 00000000000001e6
RDX: 0000000000000000 RSI: ffffffff8aab3d20 RDI: 00007f7b318010d0
RBP: 00007f7b318010d0 R08: dffffc0000000000 R09: fffffbfff1c14b16
R10: 0000000000000000 R11: dffffc0000000001 R12: 00007ffffffff000
R13: ffff888020987eb8 R14: 00007f7b318010d0 R15: 00000000000001e6
padzero fs/binfmt_elf.c:141 [inline]
load_elf_interp+0xcdf/0xe20 fs/binfmt_elf.c:689
load_elf_binary+0x1b7a/0x2750 fs/binfmt_elf.c:1227
search_binary_handler fs/exec.c:1742 [inline]
exec_binprm fs/exec.c:1783 [inline]
bprm_execve+0x8fd/0x17c0 fs/exec.c:1852
do_execveat_common+0x583/0x720 fs/exec.c:1957
do_execve fs/exec.c:2027 [inline]
__do_sys_execve fs/exec.c:2103 [inline]
__se_sys_execve fs/exec.c:2098 [inline]
__x64_sys_execve+0x8e/0xa0 fs/exec.c:2098
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: 0033:0x7f4a517eeef7
Code: Unable to access opcode bytes at RIP 0x7f4a517eeecd.
RSP: 002b:00007fff861fd448 EFLAGS: 00000246 ORIG_RAX: 000000000000003b
RAX: ffffffffffffffda RBX: 0000559797173020 RCX: 00007f4a517eeef7
RDX: 0000559797173048 RSI: 0000559797173020 RDI: 00005597971730d0
RBP: 00005597971730d0 R08: 00005597971730d9 R09: 00007fff86201ea9
R10: 0000000000000008 R11: 0000000000000246 R12: 0000559797173048
R13: 00007f4a5199c904 R14: 0000559797173048 R15: 0000000000000000
Modules linked in:
---[ end trace ae79fe01c2c4a0a5 ]---
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 12 70 f1 fa 48 8b 14 24 48 89 2b
RSP: 0018:ffffc90000dd04e8 EFLAGS: 00010006
RAX: 000000000000021b RBX: 00000000000010d8 RCX: 43efc1c516ef8800
RDX: ffffc90000dd05c0 RSI: 0000000000000100 RDI: 0000000000000000
RBP: 0000010000000080 R08: ffffffff81669a1c R09: ffffed10171e4f24
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88807d740000
R13: dffffc0000000000 R14: 1ffff1100fae80d0 R15: ffff88807d740680
FS: 0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f4a517eeecd CR3: 000000007ca13000 CR4: 00000000003506e0
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 12 70 f1 fa call 0xfaf1704b
39: 48 8b 14 24 mov (%rsp),%rdx
3d: 48 89 2b mov %rbp,(%rbx)