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: 19032 Comm: syz-executor.2 Not tainted 6.1.0-rc3-syzkaller-00026-ga8bc8cc193c6 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 RIP: 0010:ir_raw_event_store_with_filter+0x424/0x590 drivers/media/rc/rc-ir-raw.c:184 Code: 80 3c 02 00 0f 85 5b 01 00 00 4c 8b a5 b0 05 00 00 48 b8 00 00 00 00 00 fc ff df 49 8d bc 24 d8 10 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 4b 01 00 00 48 ba 00 00 00 00 00 fc ff df 48 89 RSP: 0018:ffffc90000007940 EFLAGS: 00010006 RAX: dffffc0000000000 RBX: ffffc900000079b0 RCX: ffffc90001001000 RDX: 000000000000021b RSI: ffffffff84344199 RDI: 00000000000010d8 RBP: ffff88810cf82000 R08: 000000000000001e R09: 0000000000000000 R10: 0000000000000102 R11: 0000000000000001 R12: 0000000000000000 R13: ffffc900000079b5 R14: 0000000000000480 R15: ffff88810cf825b0 FS: 00005555568db400(0000) GS:ffff8881f6600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f785be5c718 CR3: 0000000114770000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: sz_push+0x97/0x1d0 drivers/media/rc/streamzap.c:104 sz_push_full_pulse drivers/media/rc/streamzap.c:115 [inline] sz_push_half_pulse drivers/media/rc/streamzap.c:121 [inline] streamzap_callback+0x2f1/0x7b0 drivers/media/rc/streamzap.c:189 __usb_hcd_giveback_urb+0x2b0/0x5c0 drivers/usb/core/hcd.c:1671 usb_hcd_giveback_urb+0x380/0x430 drivers/usb/core/hcd.c:1754 dummy_timer+0x11ff/0x32c0 drivers/usb/gadget/udc/dummy_hcd.c:1988 call_timer_fn+0x1da/0x7c0 kernel/time/timer.c:1474 expire_timers kernel/time/timer.c:1519 [inline] __run_timers.part.0+0x6a2/0xaf0 kernel/time/timer.c:1790 __run_timers kernel/time/timer.c:1768 [inline] run_timer_softirq+0xb3/0x1d0 kernel/time/timer.c:1803 __do_softirq+0x1e4/0xabb kernel/softirq.c:571 invoke_softirq kernel/softirq.c:445 [inline] __irq_exit_rcu+0x113/0x170 kernel/softirq.c:650 irq_exit_rcu+0x5/0x20 kernel/softirq.c:662 sysvec_apic_timer_interrupt+0x8e/0xc0 arch/x86/kernel/apic/apic.c:1107 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:649 RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:152 [inline] RIP: 0010:_raw_spin_unlock_irqrestore+0x38/0x70 kernel/locking/spinlock.c:194 Code: 74 24 10 e8 0a 99 2a fb 48 89 ef e8 52 05 2b fb 81 e3 00 02 00 00 75 25 9c 58 f6 c4 02 75 2d 48 85 db 74 01 fb bf 01 00 00 00 b3 5d 20 fb 65 8b 05 3c 74 02 7a 85 c0 74 0a 5b 5d c3 e8 60 3c RSP: 0018:ffffc9000e1ef488 EFLAGS: 00000206 RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff1207881 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000001 RBP: ffff8881f663e180 R08: 0000000000000001 R09: 0000000000000001 R10: ffffed103ecc7c30 R11: 0000000000000000 R12: ffffea00044b3bc0 R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88823fffaa00 spin_unlock_irqrestore include/linux/spinlock.h:405 [inline] rmqueue_pcplist mm/page_alloc.c:3804 [inline] rmqueue mm/page_alloc.c:3846 [inline] get_page_from_freelist+0x6ef/0x2c70 mm/page_alloc.c:4285 __alloc_pages+0x1c7/0x5a0 mm/page_alloc.c:5555 alloc_pages+0x1a6/0x270 mm/mempolicy.c:2285 __get_free_pages+0x8/0x40 mm/page_alloc.c:5605 kasan_populate_vmalloc_pte mm/kasan/shadow.c:271 [inline] kasan_populate_vmalloc_pte+0x23/0x150 mm/kasan/shadow.c:262 apply_to_pte_range mm/memory.c:2640 [inline] apply_to_pmd_range mm/memory.c:2684 [inline] apply_to_pud_range mm/memory.c:2720 [inline] apply_to_p4d_range mm/memory.c:2756 [inline] __apply_to_page_range+0x68c/0x1030 mm/memory.c:2790 alloc_vmap_area+0xacf/0x1d30 mm/vmalloc.c:1642 __get_vm_area_node+0x142/0x3f0 mm/vmalloc.c:2501 __vmalloc_node_range+0x250/0x13a0 mm/vmalloc.c:3173 alloc_thread_stack_node kernel/fork.c:311 [inline] dup_task_struct kernel/fork.c:974 [inline] copy_process+0x1553/0x6f10 kernel/fork.c:2084 kernel_clone+0xe7/0x980 kernel/fork.c:2671 __do_sys_clone+0xba/0x100 kernel/fork.c:2812 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f785cb6d9d1 Code: 48 85 ff 74 3d 48 85 f6 74 38 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 7c 13 74 01 c3 31 ed 58 5f ff d0 48 89 c7 b8 3c 00 00 00 RSP: 002b:00007ffcf0c8a518 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 00007f785be5c700 RCX: 00007f785cb6d9d1 RDX: 00007f785be5c9d0 RSI: 00007f785be5c2f0 RDI: 00000000003d0f00 RBP: 00007ffcf0c8a760 R08: 00007f785be5c700 R09: 00007f785be5c700 R10: 00007f785be5c9d0 R11: 0000000000000206 R12: 00007ffcf0c8a5ce R13: 00007ffcf0c8a5cf R14: 00007f785be5c300 R15: 0000000000022000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ir_raw_event_store_with_filter+0x424/0x590 drivers/media/rc/rc-ir-raw.c:184 Code: 80 3c 02 00 0f 85 5b 01 00 00 4c 8b a5 b0 05 00 00 48 b8 00 00 00 00 00 fc ff df 49 8d bc 24 d8 10 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 4b 01 00 00 48 ba 00 00 00 00 00 fc ff df 48 89 RSP: 0018:ffffc90000007940 EFLAGS: 00010006 RAX: dffffc0000000000 RBX: ffffc900000079b0 RCX: ffffc90001001000 RDX: 000000000000021b RSI: ffffffff84344199 RDI: 00000000000010d8 RBP: ffff88810cf82000 R08: 000000000000001e R09: 0000000000000000 R10: 0000000000000102 R11: 0000000000000001 R12: 0000000000000000 R13: ffffc900000079b5 R14: 0000000000000480 R15: ffff88810cf825b0 FS: 00005555568db400(0000) GS:ffff8881f6600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f785be5c718 CR3: 0000000114770000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1) 4: 0f 85 5b 01 00 00 jne 0x165 a: 4c 8b a5 b0 05 00 00 mov 0x5b0(%rbp),%r12 11: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 18: fc ff df 1b: 49 8d bc 24 d8 10 00 lea 0x10d8(%r12),%rdi 22: 00 23: 48 89 fa mov %rdi,%rdx 26: 48 c1 ea 03 shr $0x3,%rdx * 2a: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1) <-- trapping instruction 2e: 0f 85 4b 01 00 00 jne 0x17f 34: 48 ba 00 00 00 00 00 movabs $0xdffffc0000000000,%rdx 3b: fc ff df 3e: 48 rex.W 3f: 89 .byte 0x89