WARNING in send_hsr_supervision

WARNING in send_hsr_supervision_frame
Status: upstream: reported on 2020/08/10 14:47
Reported-by: syzbot+306c47d7ca825a3a6589@syzkaller.appspotmail.com
First crash: 53d, last: 1h15m

Sample crash report:

------------[ cut here ]------------
HSR: Could not send supervision frame
WARNING: CPU: 1 PID: 17 at net/hsr/hsr_device.c:299 send_hsr_supervision_frame+0x727/0xcf0 net/hsr/hsr_device.c:299
Kernel panic - not syncing: panic_on_warn set ...
CPU: 1 PID: 17 Comm: kworker/1:0 Not tainted 5.9.0-rc6-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events nsim_dev_trap_report_work
Call Trace:
 <IRQ>
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1d6/0x29e lib/dump_stack.c:118
 panic+0x2c0/0x800 kernel/panic.c:231
 __warn+0x227/0x250 kernel/panic.c:600
 report_bug+0x1b1/0x2e0 lib/bug.c:198
 handle_bug+0x42/0x80 arch/x86/kernel/traps.c:234
 exc_invalid_op+0x16/0x40 arch/x86/kernel/traps.c:254
 asm_exc_invalid_op+0x12/0x20 arch/x86/include/asm/idtentry.h:536
RIP: 0010:send_hsr_supervision_frame+0x727/0xcf0 net/hsr/hsr_device.c:299
Code: 32 f9 85 ed 74 2b e8 78 ab 32 f9 e9 36 fb ff ff e8 6e ab 32 f9 c6 05 eb 41 69 01 01 48 c7 c7 6f 88 50 89 31 c0 e8 89 4a 04 f9 <0f> 0b e9 15 fb ff ff 48 83 c3 74 48 89 d8 48 c1 e8 03 48 b9 00 00
RSP: 0018:ffffc90000da8cd8 EFLAGS: 00010246
RAX: 56331956546f2800 RBX: 0000000000000000 RCX: ffff8880a9a70480
RDX: 0000000000000101 RSI: 0000000000000101 RDI: 0000000000000000
RBP: 1ffff1100af6a19c R08: ffffffff815e27c0 R09: ffffed1015d241c3
R10: ffffed1015d241c3 R11: 0000000000000000 R12: ffffc90000da8d68
R13: dffffc0000000000 R14: ffff888057b50ce8 R15: ffff888088da3b00
 hsr_announce+0xf3/0x250 net/hsr/hsr_device.c:404
 call_timer_fn+0x91/0x160 kernel/time/timer.c:1413
 expire_timers kernel/time/timer.c:1458 [inline]
 __run_timers+0x65e/0x830 kernel/time/timer.c:1755
 run_timer_softirq+0x46/0x80 kernel/time/timer.c:1768
 __do_softirq+0x256/0x6d5 kernel/softirq.c:298
 asm_call_on_stack+0xf/0x20 arch/x86/entry/entry_64.S:706
 </IRQ>
 __run_on_irqstack arch/x86/include/asm/irq_stack.h:22 [inline]
 run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:48 [inline]
 do_softirq_own_stack+0x91/0xe0 arch/x86/kernel/irq_64.c:77
 invoke_softirq kernel/softirq.c:393 [inline]
 __irq_exit_rcu+0x21f/0x230 kernel/softirq.c:423
 irq_exit_rcu+0x5/0x20 kernel/softirq.c:435
 sysvec_apic_timer_interrupt+0xd5/0xf0 arch/x86/kernel/apic/apic.c:1091
 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:581
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:770 [inline]
RIP: 0010:slab_alloc_node mm/slab.c:3252 [inline]
RIP: 0010:kmem_cache_alloc_node+0x14c/0x290 mm/slab.c:3578
Code: 08 4c 8b 7c c8 10 4c 89 7c 24 28 4d 85 ff 48 89 dd 74 48 f7 c5 00 02 00 00 75 5e 48 83 3d f3 c4 b8 07 00 74 63 48 89 ef 57 9d <0f> 1f 44 00 00 e9 56 00 00 00 44 89 e8 c1 e8 08 83 e0 01 48 8b 6c
RSP: 0018:ffffc90000d8fb30 EFLAGS: 00000282
RAX: 00000000001fbf37 RBX: 0000000000000282 RCX: dffffc0000000000
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000282
RBP: 0000000000000282 R08: dffffc0000000000 R09: fffffbfff16c80b3
R10: fffffbfff16c80b3 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000a20 R14: ffff8880aa624400 R15: 0000000000000000
 __alloc_skb+0x94/0x4f0 net/core/skbuff.c:198
 alloc_skb include/linux/skbuff.h:1094 [inline]
 nsim_dev_trap_skb_build drivers/net/netdevsim/dev.c:501 [inline]
 nsim_dev_trap_report drivers/net/netdevsim/dev.c:558 [inline]
 nsim_dev_trap_report_work+0x262/0xb40 drivers/net/netdevsim/dev.c:599
 process_one_work+0x789/0xfc0 kernel/workqueue.c:2269
 worker_thread+0xaa4/0x1460 kernel/workqueue.c:2415
 kthread+0x37e/0x3a0 drivers/block/aoe/aoecmd.c:1234
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294
Kernel Offset: disabled
Rebooting in 86400 seconds..

Crashes (24):
Manager	Time	Kernel	Commit	Syzkaller	Config	Log	Report	VM info	Maintainers
ci-upstream-kasan-gce-smack-root	2020/09/27 23:25	upstream	a1bffa48	5dd8aee8	.config	log	report	info	ap420073@gmail.com, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, m-karicheri2@ti.com, netdev@vger.kernel.org
ci-upstream-kasan-gce-root	2020/09/27 16:20	upstream	eeddbe68	5dd8aee8	.config	log	report	info	ap420073@gmail.com, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, m-karicheri2@ti.com, netdev@vger.kernel.org
ci-upstream-kasan-gce-selinux-root	2020/09/03 21:26	upstream	fc3abb53	abf9ba4f	.config	log	report		ap420073@gmail.com, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, m-karicheri2@ti.com, netdev@vger.kernel.org
ci-upstream-kasan-gce-root	2020/08/09 03:13	upstream	449dc8c9	f721e4a0	.config	log	report		ap420073@gmail.com, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, m-karicheri2@ti.com, netdev@vger.kernel.org
ci-qemu-upstream-386	2020/09/29 04:27	upstream	a4d63c37	1b88c6d5	.config	log	report	info	ap420073@gmail.com, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, m-karicheri2@ti.com, netdev@vger.kernel.org
ci-qemu-upstream-386	2020/09/28 13:09	upstream	a1b8638b	6bfdbe89	.config	log	report	info	ap420073@gmail.com, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, m-karicheri2@ti.com, netdev@vger.kernel.org
ci-qemu-upstream-386	2020/09/27 09:37	upstream	a1bffa48	5dd8aee8	.config	log	report	info	ap420073@gmail.com, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, m-karicheri2@ti.com, netdev@vger.kernel.org
ci-qemu-upstream-386	2020/09/26 10:52	upstream	171d4ff7	4a006f63	.config	log	report	info	ap420073@gmail.com, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, m-karicheri2@ti.com, netdev@vger.kernel.org
ci-qemu-upstream-386	2020/09/25 22:29	upstream	171d4ff7	4a006f63	.config	log	report	info	ap420073@gmail.com, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, m-karicheri2@ti.com, netdev@vger.kernel.org
ci-qemu-upstream-386	2020/09/20 21:07	upstream	325d0eab	9564d2e9	.config	log	report	info	ap420073@gmail.com, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, m-karicheri2@ti.com, netdev@vger.kernel.org
ci-qemu-upstream-386	2020/09/06 13:11	upstream	dd9fb9bb	abf9ba4f	.config	log	report		ap420073@gmail.com, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, m-karicheri2@ti.com, netdev@vger.kernel.org
ci-qemu-upstream-386	2020/08/31 08:44	upstream	dcc5c6f0	d5a3ae1f	.config	log	report		ap420073@gmail.com, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, m-karicheri2@ti.com, netdev@vger.kernel.org
ci-qemu-upstream-386	2020/08/28 15:50	upstream	15bc20c6	d5a3ae1f	.config	log	report		ap420073@gmail.com, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, m-karicheri2@ti.com, netdev@vger.kernel.org
ci-qemu-upstream-386	2020/08/24 10:34	upstream	00e4db51	cef5ae68	.config	log	report		ap420073@gmail.com, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, m-karicheri2@ti.com, netdev@vger.kernel.org
ci-qemu-upstream-386	2020/08/23 07:41	upstream	00e4db51	1da71ab0	.config	log	report		ap420073@gmail.com, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, m-karicheri2@ti.com, netdev@vger.kernel.org
ci-qemu-upstream-386	2020/08/22 07:54	upstream	00e4db51	6436ce4b	.config	log	report		ap420073@gmail.com, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, m-karicheri2@ti.com, netdev@vger.kernel.org
ci-qemu-upstream-386	2020/08/20 16:50	upstream	00e4db51	ed282a3a	.config	log	report		ap420073@gmail.com, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, m-karicheri2@ti.com, netdev@vger.kernel.org
ci-qemu-upstream-386	2020/08/19 13:59	upstream	00e4db51	a7d4a4f9	.config	log	report		ap420073@gmail.com, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, m-karicheri2@ti.com, netdev@vger.kernel.org
ci-qemu-upstream-386	2020/08/17 02:09	upstream	00e4db51	9c6fc8db	.config	log	report		ap420073@gmail.com, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, m-karicheri2@ti.com, netdev@vger.kernel.org
ci-qemu-upstream-386	2020/08/13 14:53	upstream	00e4db51	ee7cb8b6	.config	log	report		ap420073@gmail.com, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, m-karicheri2@ti.com, netdev@vger.kernel.org
ci-qemu-upstream-386	2020/08/11 17:04	upstream	00e4db51	5d3ebca9	.config	log	report		ap420073@gmail.com, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, m-karicheri2@ti.com, netdev@vger.kernel.org
ci-qemu-upstream-386	2020/08/07 16:27	upstream	86cfccb6	28ac5c9e	.config	log	report		ap420073@gmail.com, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, m-karicheri2@ti.com, netdev@vger.kernel.org
ci-qemu-upstream-386	2020/08/07 09:46	upstream	d6efb3ac	cb436c69	.config	log	report		ap420073@gmail.com, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, m-karicheri2@ti.com, netdev@vger.kernel.org
ci-qemu-upstream-386	2020/08/06 14:38	upstream	47ec5303	1f122f88	.config	log	report		ap420073@gmail.com, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, m-karicheri2@ti.com, netdev@vger.kernel.org