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 NOPTI KASAN: probably user-memory-access in range [0x00000000000010d8-0x00000000000010df] CPU: 1 PID: 5414 Comm: udevd Not tainted 6.8.0-syzkaller-gd08c407f715f #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 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 58 5b 4a fa 48 8b 14 24 48 89 2b RSP: 0018:ffffc90000a085e8 EFLAGS: 00010016 RAX: 000000000000021b RBX: 00000000000010d8 RCX: 4e5476bbd0f0e100 RDX: ffffc90000a087a0 RSI: 0000000000000100 RDI: 0000000000000000 RBP: 0000010000000080 R08: ffffffff8175858c R09: 1ffff92000140fc8 R10: dffffc0000000000 R11: fffff52000140fc9 R12: ffff88801b6af000 R13: dffffc0000000000 R14: 1ffff110036d5eb7 R15: ffff88801b6af5b8 FS: 00007ff822dc8c80(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f422cbd25e8 CR3: 00000000790ae000 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+0x375/0x530 drivers/usb/core/hcd.c:1650 dummy_timer+0x8aa/0x3220 drivers/usb/gadget/udc/dummy_hcd.c:1987 call_timer_fn+0x180/0x600 kernel/time/timer.c:1792 expire_timers kernel/time/timer.c:1843 [inline] __run_timers kernel/time/timer.c:2408 [inline] __run_timer_base+0x66a/0x8e0 kernel/time/timer.c:2419 run_timer_base kernel/time/timer.c:2428 [inline] run_timer_softirq+0xb7/0x170 kernel/time/timer.c:2438 __do_softirq+0x2bd/0x942 kernel/softirq.c:554 invoke_softirq kernel/softirq.c:428 [inline] __irq_exit_rcu+0xf1/0x1c0 kernel/softirq.c:633 irq_exit_rcu+0x9/0x30 kernel/softirq.c:645 sysvec_apic_timer_interrupt+0x97/0xb0 arch/x86/kernel/apic/apic.c:1076 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:649 RIP: 0010:format_decode+0xfd/0x1bb0 lib/vsprintf.c:2537 Code: b6 04 33 84 c0 0f 85 e2 10 00 00 48 8b 44 24 10 48 8b 18 44 0f b6 e3 4c 89 e7 48 c7 c6 20 c8 6d 8f e8 77 1f 32 f6 41 80 fc 02 <4c> 89 6c 24 38 4c 89 7c 24 40 74 3b 0f b6 c3 83 f8 01 48 89 da 75 RSP: 0018:ffffc9000924f1e0 EFLAGS: 00000293 RAX: 0000000000000000 RBX: ffff0a00ffffff00 RCX: ffff88806ad83c00 RDX: 0000000000000002 RSI: ffffffff8f6dc820 RDI: 0000000000000000 RBP: ffffc9000924f2d0 R08: 0000000000000001 R09: ffffffff8b629719 R10: 0000000000000002 R11: ffff88806ad83c00 R12: 0000000000000000 R13: ffffffff8bf7f128 R14: dffffc0000000000 R15: 1ffff92001249e48 vsnprintf+0x14f/0x1da0 lib/vsprintf.c:2776 tomoyo_supervisor+0x117/0x11f0 security/tomoyo/common.c:2061 tomoyo_audit_path_log security/tomoyo/file.c:168 [inline] tomoyo_path_permission+0x243/0x360 security/tomoyo/file.c:587 tomoyo_check_open_permission+0x2fb/0x500 security/tomoyo/file.c:777 security_file_open+0x6b/0x570 security/security.c:2933 do_dentry_open+0x327/0x15a0 fs/open.c:943 do_open fs/namei.c:3643 [inline] path_openat+0x285f/0x3240 fs/namei.c:3800 do_filp_open+0x234/0x490 fs/namei.c:3827 do_sys_openat2+0x13e/0x1d0 fs/open.c:1407 do_sys_open fs/open.c:1422 [inline] __do_sys_openat fs/open.c:1438 [inline] __se_sys_openat fs/open.c:1433 [inline] __x64_sys_openat+0x247/0x2a0 fs/open.c:1433 do_syscall_64+0xfb/0x240 entry_SYSCALL_64_after_hwframe+0x6f/0x77 RIP: 0033:0x7ff8229169a4 Code: 24 20 48 8d 44 24 30 48 89 44 24 28 64 8b 04 25 18 00 00 00 85 c0 75 2c 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 76 60 48 8b 15 55 a4 0d 00 f7 d8 64 89 02 48 83 RSP: 002b:00007ffcbc738650 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 000056471a58b550 RCX: 00007ff8229169a4 RDX: 0000000000080000 RSI: 00007ffcbc738768 RDI: 00000000ffffff9c RBP: 00007ffcbc738768 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000080000 R13: 000056471a58b640 R14: 00007ffcbc738768 R15: 0000000000000001 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 58 5b 4a fa 48 8b 14 24 48 89 2b RSP: 0018:ffffc90000a085e8 EFLAGS: 00010016 RAX: 000000000000021b RBX: 00000000000010d8 RCX: 4e5476bbd0f0e100 RDX: ffffc90000a087a0 RSI: 0000000000000100 RDI: 0000000000000000 RBP: 0000010000000080 R08: ffffffff8175858c R09: 1ffff92000140fc8 R10: dffffc0000000000 R11: fffff52000140fc9 R12: ffff88801b6af000 R13: dffffc0000000000 R14: 1ffff110036d5eb7 R15: ffff88801b6af5b8 FS: 00007ff822dc8c80(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f422cbd25e8 CR3: 00000000790ae000 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 58 5b 4a fa call 0xfa4a5b91 39: 48 8b 14 24 mov (%rsp),%rdx 3d: 48 89 2b mov %rbp,(%rbx)