gspca_pac7302 2-1:0.0: URB error -71, resubmitting gspca_pac7302 2-1:0.0: URB error -71, resubmitting gspca_pac7302 2-1:0.0: URB error -71, resubmitting gspca_pac7302 2-1:0.0: URB error -71, resubmitting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 16 at kernel/kcov.c:871 kcov_remote_start+0x274/0x6e0 kernel/kcov.c:871 Modules linked in: CPU: 0 UID: 0 PID: 16 Comm: ksoftirqd/0 Not tainted 6.11.0-rc2-syzkaller-00013-gd4560686726f #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 RIP: 0010:kcov_remote_start+0x274/0x6e0 kernel/kcov.c:871 Code: c0 22 49 89 47 08 e9 87 00 00 00 f6 c4 01 0f 85 06 fe ff ff e9 dc fd ff ff 44 8b 95 1c 16 00 00 45 85 d2 0f 84 d5 fe ff ff 90 <0f> 0b 90 e9 b9 00 00 00 65 8b 05 f5 04 78 7e 49 c7 c0 74 16 69 8d RSP: 0018:ffffc90000007b48 EFLAGS: 00010002 RAX: 0000000000010301 RBX: 000000000002d648 RCX: 0000000000000001 RDX: 0000000000000002 RSI: ffffffff8b4cda40 RDI: ffffffff8bb0b240 RBP: ffff8880176d5a00 R08: 0000000000000000 R09: fffffbfff28c84e6 R10: 0000000000000001 R11: 0000000000000000 R12: ffff8880b922d648 R13: 0000000000000000 R14: 0100000000000002 R15: ffff8880176d5a00 FS: 0000000000000000(0000) GS:ffff8880b9200000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2d414ff8 CR3: 000000001fb6e000 CR4: 0000000000350ef0 Call Trace: kcov_remote_start_usb include/linux/kcov.h:55 [inline] kcov_remote_start_usb_softirq include/linux/kcov.h:89 [inline] __usb_hcd_giveback_urb+0x35b/0x6e0 drivers/usb/core/hcd.c:1649 usb_hcd_giveback_urb+0x396/0x450 drivers/usb/core/hcd.c:1734 dummy_timer+0x17c3/0x38d0 drivers/usb/gadget/udc/dummy_hcd.c:1987 __run_hrtimer kernel/time/hrtimer.c:1689 [inline] __hrtimer_run_queues+0x20f/0xcc0 kernel/time/hrtimer.c:1753 hrtimer_interrupt+0x31b/0x800 kernel/time/hrtimer.c:1815 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1032 [inline] __sysvec_apic_timer_interrupt+0x112/0x450 arch/x86/kernel/apic/apic.c:1049 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1043 [inline] sysvec_apic_timer_interrupt+0x90/0xb0 arch/x86/kernel/apic/apic.c:1043 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702 RIP: 0010:eth_skb_pkt_type include/linux/etherdevice.h:629 [inline] RIP: 0010:eth_type_trans+0x5bb/0x740 net/ethernet/eth.c:165 Code: f8 48 8d bd 98 04 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 6e 01 00 00 4c 33 a5 98 04 00 00 <31> ff 49 c1 e4 10 4c 89 e6 e8 87 5a 81 f8 4d 85 e4 0f 85 85 00 00 RSP: 0018:ffffc900001575c0 EFLAGS: 00000202 RAX: dffffc0000000000 RBX: ffff88805ca89500 RCX: ffffc90002161000 RDX: 1ffff1100fa1b893 RSI: ffffffff890a6662 RDI: ffff88807d0dc498 RBP: ffff88807d0dc000 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: 0208fdffffa1fffe R13: 0000000000000001 R14: ffff88805fce8042 R15: ffff88801f42c828 ieee80211_deliver_skb+0x284/0xa60 net/mac80211/rx.c:2742 ieee80211_rx_h_data net/mac80211/rx.c:3238 [inline] ieee80211_rx_handlers+0x2904/0x9a50 net/mac80211/rx.c:4195 ieee80211_invoke_rx_handlers net/mac80211/rx.c:4238 [inline] ieee80211_prepare_and_rx_handle+0x2b6a/0x6ec0 net/mac80211/rx.c:5086 __ieee80211_rx_handle_packet net/mac80211/rx.c:5291 [inline] ieee80211_rx_list+0x1b09/0x2e90 net/mac80211/rx.c:5462 ieee80211_rx_napi+0xdd/0x400 net/mac80211/rx.c:5485 ieee80211_rx include/net/mac80211.h:5124 [inline] ieee80211_handle_queued_frames+0xd5/0x130 net/mac80211/main.c:439 tasklet_action_common.constprop.0+0x24f/0x3e0 kernel/softirq.c:785 handle_softirqs+0x219/0x8f0 kernel/softirq.c:554 run_ksoftirqd kernel/softirq.c:928 [inline] run_ksoftirqd+0x3a/0x60 kernel/softirq.c:920 smpboot_thread_fn+0x664/0xa10 kernel/smpboot.c:164 kthread+0x2c4/0x3a0 kernel/kthread.c:389 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 ---------------- Code disassembly (best guess): 0: f8 clc 1: 48 8d bd 98 04 00 00 lea 0x498(%rbp),%rdi 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 48 89 fa mov %rdi,%rdx 15: 48 c1 ea 03 shr $0x3,%rdx 19: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1) 1d: 0f 85 6e 01 00 00 jne 0x191 23: 4c 33 a5 98 04 00 00 xor 0x498(%rbp),%r12 * 2a: 31 ff xor %edi,%edi <-- trapping instruction 2c: 49 c1 e4 10 shl $0x10,%r12 30: 4c 89 e6 mov %r12,%rsi 33: e8 87 5a 81 f8 call 0xf8815abf 38: 4d 85 e4 test %r12,%r12 3b: 0f .byte 0xf 3c: 85 .byte 0x85 3d: 85 00 test %eax,(%rax)