------------[ cut here ]------------
taprio: dequeue() called with unknown picos per byte.
WARNING: CPU: 0 PID: 8346 at net/sched/sch_taprio.c:137 taprio_dequeue+0x7a9/0x9a0 net/sched/sch_taprio.c:137
Kernel panic - not syncing: panic_on_warn set ...
CPU: 0 PID: 8346 Comm: syz-executor.0 Not tainted 5.1.0-rc4-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 <IRQ>
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x165/0x21a lib/dump_stack.c:113
 panic+0x212/0x40b kernel/panic.c:214
 __warn.cold.7+0x1b/0x38 kernel/panic.c:571
 report_bug+0x1a4/0x200 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:179 [inline]
 do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:272
 do_invalid_op+0x36/0x40 arch/x86/kernel/traps.c:291
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:973
RIP: 0010:taprio_dequeue+0x7a9/0x9a0 net/sched/sch_taprio.c:137
Code: e8 7c bb b3 fb e9 40 f9 ff ff 80 3d 10 5c a4 03 00 0f 85 28 ff ff ff 48 c7 c7 40 71 e4 87 c6 05 fc 5b a4 03 01 e8 7a ef 9f fb <0f> 0b 31 c0 e9 0e ff ff ff 48 89 45 98 e8 35 83 fa fb ba ff ff 37
RSP: 0000:ffff8880ae807db0 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffff88808de92940 RCX: 1ffff1101360593b
RDX: 1ffffffff10e473e RSI: ffff88809b02c9b8 RDI: 0000000000000286
RBP: ffff8880ae807e20 R08: 0000000000000002 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff888084aadd80
R13: ffff88808de92c20 R14: ffff888099dac480 R15: ffff88808de92940
 dequeue_skb net/sched/sch_generic.c:261 [inline]
 qdisc_restart net/sched/sch_generic.c:364 [inline]
 __qdisc_run+0x163/0x1590 net/sched/sch_generic.c:382
 qdisc_run include/net/pkt_sched.h:121 [inline]
 net_tx_action+0x432/0x9e0 net/core/dev.c:4636
 __do_softirq+0x25e/0x958 kernel/softirq.c:293
 invoke_softirq kernel/softirq.c:374 [inline]
 irq_exit+0x17f/0x1c0 kernel/softirq.c:414
 exiting_irq arch/x86/include/asm/apic.h:536 [inline]
 smp_apic_timer_interrupt+0x13e/0x540 arch/x86/kernel/apic/apic.c:1062
 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:807
 </IRQ>
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:767 [inline]
RIP: 0010:lock_acquire+0x1f5/0x3a0 kernel/locking/lockdep.c:4214
Code: 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 99 01 00 00 48 83 3d 17 14 23 07 00 0f 84 1c 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 65 8b
RSP: 0000:ffff888076d4f878 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
RAX: dffffc0000000000 RBX: ffff88809b02c0c0 RCX: 0000000000000000
RDX: 1ffffffff10e473e RSI: 0000000000000001 RDI: 0000000000000286
RBP: ffff888076d4f8c0 R08: 0000000000004954 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
R13: 0000000000000001 R14: 0000000000000000 R15: ffff88809b02c0c0
 __fs_reclaim_acquire mm/page_alloc.c:3950 [inline]
 fs_reclaim_acquire.part.22+0x24/0x30 mm/page_alloc.c:3961
 fs_reclaim_acquire+0x14/0x20 mm/page_alloc.c:3962
 prepare_alloc_pages mm/page_alloc.c:4538 [inline]
 __alloc_pages_nodemask+0x1c5/0x26d0 mm/page_alloc.c:4590
 alloc_pages_current+0xd6/0x1b0 mm/mempolicy.c:2132
 alloc_pages include/linux/gfp.h:509 [inline]
 pte_alloc_one+0x14/0x130 arch/x86/mm/pgtable.c:35
 __pte_alloc+0x1a/0x280 mm/memory.c:407
 do_anonymous_page+0xdae/0x2000 mm/memory.c:2920
 handle_pte_fault mm/memory.c:3808 [inline]
 __handle_mm_fault+0x1ca2/0x4240 mm/memory.c:3934
 handle_mm_fault+0x3dd/0x8b9 mm/memory.c:3971
 do_user_addr_fault arch/x86/mm/fault.c:1475 [inline]
 __do_page_fault+0x438/0xa60 arch/x86/mm/fault.c:1541
 do_page_fault+0x64/0x3a7 arch/x86/mm/fault.c:1572
 page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1143
RIP: 0033:0x41089c
Code: 48 24 8b 4c 24 38 89 48 2c 31 c0 48 8b 8c 04 30 01 00 00 48 89 8c 02 70 cf 18 01 48 83 c0 08 48 83 f8 48 75 e6 e8 d4 36 ff ff <83> 05 61 f7 17 01 01 80 7c 24 0b 00 74 11 f6 44 24 0c 01 75 0a 48
RSP: 002b:00007ffd13a0bbe0 EFLAGS: 00010217
RAX: 0000000000000000 RBX: 000000000118cf4c RCX: 000000000045d5b9
RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 000000000118cf48
RBP: 000000000118cf40 R08: 00007fabdd2a9700 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000064
R13: 0000000000000000 R14: 0000000000000924 R15: 000000000118cf4c
Kernel Offset: disabled
Rebooting in 86400 seconds..