mcba_usb 6-1:0.0 can0: Unsupported msg (0xB1) mcba_usb 6-1:0.0 can0: Unsupported msg (0x91) ------------[ cut here ]------------ WARNING: CPU: 0 PID: 3173 at kernel/softirq.c:363 __local_bh_enable_ip+0xba/0x120 kernel/softirq.c:363 Modules linked in: CPU: 0 PID: 3173 Comm: dhcpcd Not tainted 5.17.0-rc5-next-20220222-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__local_bh_enable_ip+0xba/0x120 kernel/softirq.c:363 Code: 45 bf 01 00 00 00 e8 e5 52 09 00 e8 20 e7 37 00 fb 65 8b 05 28 df ba 7e 85 c0 74 58 5b 5d c3 65 8b 05 76 e6 ba 7e 85 c0 75 a2 <0f> 0b eb 9e e8 4d e5 37 00 eb 9f 48 89 ef e8 53 67 16 00 eb a8 0f RSP: 0000:ffffc90002eff8c0 EFLAGS: 00010046 RAX: 0000000000000000 RBX: 0000000000000200 RCX: 1ffffffff1b2aad1 RDX: 0000000000000000 RSI: 0000000000000200 RDI: ffffffff87303d27 RBP: ffffffff87303d27 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff87303f88 R11: 0000000000000000 R12: 0000000000000001 R13: ffff888076fc0450 R14: dffffc0000000000 R15: ffff888019c40cc0 FS: 00007f9844126740(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fa4dcbf7a70 CR3: 0000000077a19000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: local_bh_enable include/linux/bottom_half.h:33 [inline] netif_rx+0x10d/0x530 net/core/dev.c:4878 mcba_usb_process_can drivers/net/can/usb/mcba_usb.c:461 [inline] mcba_usb_process_rx drivers/net/can/usb/mcba_usb.c:542 [inline] mcba_usb_read_bulk_callback+0x55e/0xe70 drivers/net/can/usb/mcba_usb.c:603 __usb_hcd_giveback_urb+0x2b0/0x5c0 drivers/usb/core/hcd.c:1670 usb_hcd_giveback_urb+0x367/0x410 drivers/usb/core/hcd.c:1747 dummy_timer+0x11f9/0x32b0 drivers/usb/gadget/udc/dummy_hcd.c:1987 call_timer_fn+0x1a5/0x6b0 kernel/time/timer.c:1421 expire_timers kernel/time/timer.c:1466 [inline] __run_timers.part.0+0x67c/0xa30 kernel/time/timer.c:1734 __run_timers kernel/time/timer.c:1715 [inline] run_timer_softirq+0xb3/0x1d0 kernel/time/timer.c:1747 __do_softirq+0x29b/0x9c2 kernel/softirq.c:558 invoke_softirq kernel/softirq.c:432 [inline] __irq_exit_rcu+0x123/0x180 kernel/softirq.c:637 irq_exit_rcu+0x5/0x20 kernel/softirq.c:649 sysvec_apic_timer_interrupt+0x45/0xc0 arch/x86/kernel/apic/apic.c:1097 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:638 RIP: 0033:0x55f61ea39265 Code: 00 00 00 00 48 8b 5d 00 48 8b 83 b8 01 00 00 48 85 c0 74 46 48 8b 00 48 85 c0 74 10 48 83 b8 f8 00 00 00 00 75 34 48 8b 40 08 eb 8b b3 48 04 00 00 83 fe ff 74 23 48 8b bb c8 02 00 00 31 d2 RSP: 002b:00007ffc2c4872f0 EFLAGS: 00000246 RAX: 000055f61efde610 RBX: 00007ffc2c497618 RCX: 000055f61efcafa0 RDX: 0000000000000000 RSI: 0000000000000008 RDI: 000055f61efd0e20 RBP: 000055f61efcafa0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000010000 R11: 000055f61efcb4c8 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffc2c487468