protocol 88fb is buggy, dev hsr_slave_1 net_ratelimit: 18 callbacks suppressed protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 3878 at kernel/rcu/tree_stall.h:639 rcu_check_gp_start_stall kernel/rcu/tree_stall.h:639 [inline] WARNING: CPU: 1 PID: 3878 at kernel/rcu/tree_stall.h:639 rcu_check_gp_start_stall.isra.0.cold+0xc/0x38 kernel/rcu/tree_stall.h:596 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 3878 Comm: udevd Not tainted 5.3.0-rc2-next-20190802 #58 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x172/0x1f0 lib/dump_stack.c:113 panic+0x2dc/0x755 kernel/panic.c:220 __warn.cold+0x20/0x4c kernel/panic.c:584 report_bug+0x263/0x2b0 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:179 [inline] fixup_bug arch/x86/kernel/traps.c:174 [inline] do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:272 do_invalid_op+0x37/0x50 arch/x86/kernel/traps.c:291 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1026 RIP: 0010:rcu_check_gp_start_stall kernel/rcu/tree_stall.h:639 [inline] RIP: 0010:rcu_check_gp_start_stall.isra.0.cold+0xc/0x38 kernel/rcu/tree_stall.h:596 Code: 4c 90 fb ff 0f 0b e9 89 0b ff ff 48 c7 c7 e0 2c 8d 87 e8 39 90 fb ff 0f 0b e9 61 0c ff ff 48 c7 c7 e0 2c 8d 87 e8 26 90 fb ff <0f> 0b 49 81 fc 00 db da 88 74 0c 48 c7 c7 00 db da 88 e8 db 8e df RSP: 0018:ffff8880ae909dc8 EFLAGS: 00010082 RAX: 0000000000000024 RBX: 000000010001164a RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff815bbfc6 RDI: ffffed1015d213ab RBP: ffff8880ae909de8 R08: 0000000000000024 R09: fffffbfff11b40b9 R10: fffffbfff11b40b8 R11: ffffffff88da05c3 R12: ffffffff88dadb00 R13: 1ffffffff1181200 R14: 0000000000000282 R15: 0000000000000009 rcu_core+0x431/0x1580 kernel/rcu/tree.c:2309 rcu_core_si+0x9/0x10 kernel/rcu/tree.c:2323 __do_softirq+0x262/0x98c kernel/softirq.c:292 invoke_softirq kernel/softirq.c:373 [inline] irq_exit+0x19b/0x1e0 kernel/softirq.c:413 exiting_irq arch/x86/include/asm/apic.h:536 [inline] smp_apic_timer_interrupt+0x1a3/0x610 arch/x86/kernel/apic/apic.c:1095 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:828 RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50 kernel/kcov.c:102 Code: 90 90 90 90 55 48 89 e5 65 48 8b 04 25 40 fe 01 00 65 8b 15 34 da 8f 7e 81 e2 00 01 1f 00 48 8b 75 08 75 2b 8b 90 f8 12 00 00 <83> fa 02 75 20 48 8b 88 00 13 00 00 8b 80 fc 12 00 00 48 8b 11 48 RSP: 0018:ffff888096ed7e50 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 RAX: ffff888096ec83c0 RBX: 0000000000000040 RCX: ffffffff81bde1ff RDX: 0000000000000000 RSI: ffffffff81bde20d RDI: 0000000000000004 RBP: ffff888096ed7e50 R08: ffff888096ec83c0 R09: ffffed1012e03889 R10: ffffed1012e03888 R11: ffff88809701c443 R12: 000000000000000a R13: 0000000000004000 R14: ffff88809701c498 R15: 00007ffffffff000 __fcheck_files include/linux/fdtable.h:87 [inline] __fget_light+0xfd/0x230 fs/file.c:771 __fdget+0x1b/0x20 fs/file.c:784 fdget include/linux/file.h:62 [inline] do_epoll_wait+0xe9/0x260 fs/eventpoll.c:2275 __do_sys_epoll_wait fs/eventpoll.c:2304 [inline] __se_sys_epoll_wait fs/eventpoll.c:2301 [inline] __x64_sys_epoll_wait+0x97/0xf0 fs/eventpoll.c:2301 do_syscall_64+0xfa/0x760 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7fb0620e8943 Code: 00 31 d2 48 29 c2 64 89 11 48 83 c8 ff eb ea 90 90 90 90 90 90 90 90 83 3d b5 dc 2a 00 00 75 13 49 89 ca b8 e8 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 34 c3 48 83 ec 08 e8 3b c4 00 00 48 89 04 24 RSP: 002b:00007ffeb9605ba8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 RAX: ffffffffffffffda RBX: 0000000000000bb8 RCX: 00007fb0620e8943 RDX: 0000000000000008 RSI: 00007ffeb9605ca0 RDI: 000000000000000a RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000001 R10: 0000000000000bb8 R11: 0000000000000246 R12: 0000000000000003 R13: 0000000000000000 R14: 0000000001fad080 R15: 0000000001fa8250 Kernel Offset: disabled Rebooting in 86400 seconds..