device hsr_slave_0 entered promiscuous mode device hsr_slave_1 entered promiscuous mode debugfs: Directory 'hsr0' with parent 'hsr' already present! Cannot create hsr debugfs directory ------------[ cut here ]------------ IRQs not enabled as expected WARNING: CPU: 0 PID: 27912 at kernel/softirq.c:169 __local_bh_enable_ip+0x168/0x1d0 kernel/softirq.c:169 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 27912 Comm: syz-executor.3 Not tainted 5.6.0-rc1-syzkaller #0 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+0x96/0xe0 lib/dump_stack.c:118 panic+0x2a1/0x52a kernel/panic.c:221 __warn.cold.10+0x25/0x2f kernel/panic.c:582 report_bug+0x1ad/0x270 lib/bug.c:195 fixup_bug arch/x86/kernel/traps.c:174 [inline] do_error_trap+0x12d/0x1e0 arch/x86/kernel/traps.c:267 do_invalid_op+0x31/0x40 arch/x86/kernel/traps.c:286 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1027 RIP: 0010:__local_bh_enable_ip+0x168/0x1d0 kernel/softirq.c:169 Code: 0f b6 25 29 63 1a 0b 41 80 fc 01 0f 87 da 20 00 00 41 83 e4 01 75 8a 48 c7 c7 40 3a 69 88 c6 05 0b 63 1a 0b 01 e8 24 8a fe ff <0f> 0b e9 70 ff ff ff 0f 0b e9 a5 fe ff ff 48 c7 c7 e0 38 69 88 e8 RSP: 0018:ffffc90001fcf268 EFLAGS: 00010286 RAX: 0000000000000000 RBX: 0000000000000201 RCX: 0000000000000000 RDX: 0000000000000202 RSI: ffffffff89e25fa0 RDI: ffffffff8e5721e0 RBP: ffffffff8689f3be R08: ffffed10173c6479 R09: ffffed10173c6479 R10: ffffed10173c6478 R11: ffff8880b9e323c7 R12: 0000000000000000 R13: ffffffff8c6be328 R14: ffff8880b42cb008 R15: ffff8880b42cb000 spin_unlock_bh include/linux/spinlock.h:383 [inline] netif_addr_unlock_bh include/linux/netdevice.h:4156 [inline] __dev_mc_add+0x7e/0xb0 net/core/dev_addr_lists.c:770 garp_init_applicant+0xac/0x460 net/802/garp.c:574 register_vlan_dev+0x159/0x770 net/8021q/vlan.c:163 vlan_newlink+0x3df/0x630 net/8021q/vlan_netlink.c:187 __rtnl_newlink+0xbeb/0x1250 net/core/rtnetlink.c:3319 rtnl_newlink+0x5c/0x80 net/core/rtnetlink.c:3377 rtnetlink_rcv_msg+0x353/0x8c0 net/core/rtnetlink.c:5438 netlink_rcv_skb+0x119/0x340 net/netlink/af_netlink.c:2477 netlink_unicast_kernel net/netlink/af_netlink.c:1302 [inline] netlink_unicast+0x434/0x630 net/netlink/af_netlink.c:1328 netlink_sendmsg+0x761/0xc90 net/netlink/af_netlink.c:1917 sock_sendmsg_nosec net/socket.c:652 [inline] sock_sendmsg+0xac/0xf0 net/socket.c:672 __sys_sendto+0x1d3/0x2b0 net/socket.c:1998 __do_sys_sendto net/socket.c:2010 [inline] __se_sys_sendto net/socket.c:2006 [inline] __x64_sys_sendto+0xd8/0x1b0 net/socket.c:2006 do_syscall_64+0x8e/0x4f0 arch/x86/entry/common.c:294 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x417937 Code: 2c 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 81 19 00 00 c3 48 83 ec 08 e8 e7 fa ff ff 48 89 04 24 49 89 ca b8 2c 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 2d fb ff ff 48 89 d0 48 83 c4 08 48 3d 01 RSP: 002b:00007ffc0cd4a620 EFLAGS: 00000293 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 00000000016b4300 RCX: 0000000000417937 RDX: 0000000000000054 RSI: 00000000016b4350 RDI: 0000000000000003 RBP: 0000000000000000 R08: 00007ffc0cd4a630 R09: 000000000000000c R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 R13: 0000000000000000 R14: 00000000016b4350 R15: 0000000000000003 Kernel Offset: disabled Rebooting in 86400 seconds..