[ 62.011511][ T27] audit: type=1800 audit(1576543454.521:25): pid=8948 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 62.032104][ T27] audit: type=1800 audit(1576543454.521:26): pid=8948 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 62.054426][ T27] audit: type=1800 audit(1576543454.521:27): pid=8948 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [ 62.677501][ T9016] sshd (9016) used greatest stack depth: 22888 bytes left [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.209' (ECDSA) to the list of known hosts. syzkaller login: [ 74.121111][ T9104] IPVS: ftp: loaded support on port[0] = 21 [ 74.179205][ T9104] chnl_net:caif_netlink_parms(): no params data found [ 74.208602][ T9104] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.216620][ T9104] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.224609][ T9104] device bridge_slave_0 entered promiscuous mode [ 74.232532][ T9104] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.239787][ T9104] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.247484][ T9104] device bridge_slave_1 entered promiscuous mode [ 74.264498][ T9104] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.275595][ T9104] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.293441][ T9104] team0: Port device team_slave_0 added [ 74.301097][ T9104] team0: Port device team_slave_1 added [ 74.376466][ T9104] device hsr_slave_0 entered promiscuous mode [ 74.444319][ T9104] device hsr_slave_1 entered promiscuous mode [ 74.538768][ T9104] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 74.606841][ T9104] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 74.676418][ T9104] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 74.726698][ T9104] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 74.805194][ T9104] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.812402][ T9104] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.820424][ T9104] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.827550][ T9104] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.862414][ T9104] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.877085][ T3157] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.899627][ T3157] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.919083][ T3157] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.927374][ T3157] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 74.941425][ T9104] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.951768][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.960294][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.967557][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.985342][ T3157] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.993745][ T3157] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.000860][ T3157] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.010133][ T3157] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.019484][ T3157] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.030205][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.041878][ T3157] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.053811][ T9104] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network executing program [ 75.066767][ T9104] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.076475][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.091693][ T9106] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 75.099827][ T9106] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.110639][ T9104] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.123573][ T9104] ------------[ cut here ]------------ [ 75.129214][ T9104] hsr_addr_subst_dest: Unknown node [ 75.134853][ T9104] WARNING: CPU: 0 PID: 9104 at net/hsr/hsr_framereg.c:303 hsr_addr_subst_dest+0x382/0x460 [ 75.144741][ T9104] Kernel panic - not syncing: panic_on_warn set ... [ 75.151330][ T9104] CPU: 0 PID: 9104 Comm: syz-executor323 Not tainted 5.5.0-rc1-syzkaller #0 [ 75.159980][ T9104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.170024][ T9104] Call Trace: [ 75.173324][ T9104] dump_stack+0x197/0x210 [ 75.177665][ T9104] ? hsr_addr_subst_dest+0x320/0x460 [ 75.182935][ T9104] panic+0x2e3/0x75c [ 75.186812][ T9104] ? add_taint.cold+0x16/0x16 [ 75.191471][ T9104] ? __kasan_check_write+0x14/0x20 [ 75.196563][ T9104] ? __warn.cold+0x14/0x3e [ 75.200953][ T9104] ? __warn+0xd9/0x1cf [ 75.205003][ T9104] ? hsr_addr_subst_dest+0x382/0x460 [ 75.210266][ T9104] __warn.cold+0x2f/0x3e [ 75.214488][ T9104] ? hsr_addr_subst_dest+0x382/0x460 [ 75.219752][ T9104] report_bug+0x289/0x300 [ 75.224066][ T9104] do_error_trap+0x11b/0x200 [ 75.228636][ T9104] do_invalid_op+0x37/0x50 [ 75.233042][ T9104] ? hsr_addr_subst_dest+0x382/0x460 [ 75.238338][ T9104] invalid_op+0x23/0x30 [ 75.242494][ T9104] RIP: 0010:hsr_addr_subst_dest+0x382/0x460 [ 75.248516][ T9104] Code: 89 de e8 91 13 b8 f9 84 db 75 d3 e8 48 12 b8 f9 48 c7 c6 c0 57 f5 88 48 c7 c7 80 57 f5 88 c6 05 94 fd b7 02 01 e8 fd bb 88 f9 <0f> 0b eb b0 e8 25 12 b8 f9 0f b6 1d 80 fd b7 02 31 ff 89 de e8 55 [ 75.268118][ T9104] RSP: 0018:ffffc90001eb7540 EFLAGS: 00010282 [ 75.274179][ T9104] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 75.282145][ T9104] RDX: 0000000000000000 RSI: ffffffff815e88f6 RDI: fffff520003d6e9a [ 75.290111][ T9104] RBP: ffffc90001eb7580 R08: ffff8880a31145c0 R09: ffffed1015d06621 [ 75.298085][ T9104] R10: ffffed1015d06620 R11: ffff8880ae833107 R12: ffff8880a4b7eba0 [ 75.306081][ T9104] R13: 0000000000000000 R14: 00000000ffcfc6fe R15: 0000000000000000 [ 75.314069][ T9104] ? vprintk_func+0x86/0x189 [ 75.319460][ T9104] hsr_forward_skb+0x138b/0x1d30 [ 75.324426][ T9104] hsr_dev_xmit+0x7d/0xe0 [ 75.328739][ T9104] dev_hard_start_xmit+0x1a3/0x9b0 [ 75.333833][ T9104] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 75.340062][ T9104] __dev_queue_xmit+0x2b05/0x35c0 [ 75.345084][ T9104] ? find_held_lock+0x35/0x130 [ 75.350002][ T9104] ? __might_fault+0x12b/0x1e0 [ 75.354747][ T9104] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 75.360007][ T9104] ? lock_downgrade+0x920/0x920 [ 75.364978][ T9104] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 75.371251][ T9104] ? iov_iter_advance+0x29a/0xe20 [ 75.376417][ T9104] dev_queue_xmit+0x18/0x20 [ 75.380925][ T9104] ? dev_queue_xmit+0x18/0x20 [ 75.385599][ T9104] pppoe_sendmsg+0x65e/0x7f0 [ 75.390211][ T9104] ? __delete_item+0x370/0x370 [ 75.394966][ T9104] ? apparmor_socket_sendmsg+0x2a/0x30 [ 75.400406][ T9104] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 75.406714][ T9104] ? security_socket_sendmsg+0x8d/0xc0 [ 75.412151][ T9104] ? __delete_item+0x370/0x370 [ 75.416912][ T9104] sock_sendmsg+0xd7/0x130 [ 75.421309][ T9104] ____sys_sendmsg+0x358/0x880 [ 75.426054][ T9104] ? kernel_sendmsg+0x50/0x50 [ 75.430710][ T9104] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 75.436238][ T9104] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 75.442203][ T9104] ___sys_sendmsg+0x100/0x170 [ 75.446863][ T9104] ? sendmsg_copy_msghdr+0x70/0x70 [ 75.452006][ T9104] ? __lock_acquire+0x29c9/0x4a00 [ 75.457013][ T9104] ? release_sock+0x20/0x1c0 [ 75.461607][ T9104] ? __might_fault+0x12b/0x1e0 [ 75.466351][ T9104] ? find_held_lock+0x35/0x130 [ 75.471095][ T9104] ? __might_fault+0x12b/0x1e0 [ 75.475839][ T9104] ? lock_downgrade+0x920/0x920 [ 75.480675][ T9104] ? ___might_sleep+0x163/0x2c0 [ 75.485548][ T9104] __sys_sendmmsg+0x1bf/0x4d0 [ 75.490217][ T9104] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 75.495229][ T9104] ? move_addr_to_kernel.part.0+0xcd/0x110 [ 75.501018][ T9104] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 75.507283][ T9104] ? __sys_connect+0x11d/0x1b0 [ 75.512028][ T9104] ? __sys_connect_file+0x1c0/0x1c0 [ 75.517206][ T9104] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 75.523425][ T9104] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 75.528897][ T9104] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 75.534334][ T9104] ? do_syscall_64+0x26/0x790 [ 75.539025][ T9104] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.545068][ T9104] ? do_syscall_64+0x26/0x790 [ 75.549738][ T9104] __x64_sys_sendmmsg+0x9d/0x100 [ 75.554655][ T9104] do_syscall_64+0xfa/0x790 [ 75.559145][ T9104] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.565011][ T9104] RIP: 0033:0x441fa9 [ 75.568886][ T9104] Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 5b 10 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.588466][ T9104] RSP: 002b:00007fff3ada7018 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 75.596853][ T9104] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441fa9 [ 75.604800][ T9104] RDX: 04000000000000eb RSI: 000000002000d180 RDI: 0000000000000003 [ 75.612757][ T9104] RBP: 0000000000000004 R08: 0000000000000025 R09: 0000000000000025 [ 75.620705][ T9104] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 75.628652][ T9104] R13: 0000000000403520 R14: 0000000000000000 R15: 0000000000000000 [ 75.636694][ T9104] ------------[ cut here ]------------ [ 75.642136][ T9104] WARNING: CPU: 0 PID: 9104 at kernel/locking/mutex.c:1419 mutex_trylock+0x279/0x2f0 [ 75.651555][ T9104] Modules linked in: [ 75.655529][ T9104] CPU: 0 PID: 9104 Comm: syz-executor323 Not tainted 5.5.0-rc1-syzkaller #0 [ 75.664182][ T9104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.674233][ T9104] RIP: 0010:mutex_trylock+0x279/0x2f0 [ 75.679588][ T9104] Code: c9 41 b8 01 00 00 00 31 c9 ba 01 00 00 00 31 f6 e8 ac 43 93 f9 58 48 8d 65 d8 b8 01 00 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 <0f> 0b e9 0c fe ff ff 48 c7 c7 20 c5 63 8b 48 89 4d d0 e8 20 fd ea [ 75.699169][ T9104] RSP: 0018:ffffc90001eb7108 EFLAGS: 00010006 [ 75.705212][ T9104] RAX: 0000000080000201 RBX: 1ffff920003d6e29 RCX: 0000000000000004 [ 75.713172][ T9104] RDX: 0000000000000000 RSI: ffffffff816c1c25 RDI: ffffffff899c3c60 [ 75.721123][ T9104] RBP: ffffc90001eb7138 R08: 0000000000000001 R09: fffffbfff1333ae5 [ 75.729082][ T9104] R10: fffffbfff1333ae4 R11: ffffffff8999d723 R12: ffffffff8b63c520 [ 75.737032][ T9104] R13: 0000000000000000 R14: ffffffff87bd1900 R15: ffffffff899c3c60 [ 75.744983][ T9104] FS: 0000000001747880(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 75.753884][ T9104] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.760444][ T9104] CR2: 0000000020000000 CR3: 00000000a9a80000 CR4: 00000000001406f0 [ 75.768514][ T9104] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 75.776480][ T9104] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 75.784452][ T9104] Call Trace: [ 75.787738][ T9104] ? hsr_addr_subst_dest+0x320/0x460 [ 75.793052][ T9104] __crash_kexec+0x91/0x200 [ 75.797603][ T9104] ? kexec_crash_loaded+0x20/0x20 [ 75.802628][ T9104] ? trace_hardirqs_off+0x62/0x240 [ 75.807732][ T9104] ? _raw_spin_unlock_irqrestore+0x9f/0xe0 [ 75.813539][ T9104] ? __printk_safe_flush+0x31e/0x3a0 [ 75.818840][ T9104] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 75.824555][ T9104] ? find_next_bit+0x107/0x130 [ 75.829318][ T9104] ? cpumask_next+0x41/0x50 [ 75.833885][ T9104] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 75.839784][ T9104] ? printk_safe_flush+0xf2/0x140 [ 75.844799][ T9104] ? hsr_addr_subst_dest+0x320/0x460 [ 75.850087][ T9104] panic+0x308/0x75c [ 75.853968][ T9104] ? add_taint.cold+0x16/0x16 [ 75.858794][ T9104] ? __kasan_check_write+0x14/0x20 [ 75.863891][ T9104] ? __warn.cold+0x14/0x3e [ 75.868307][ T9104] ? __warn+0xd9/0x1cf [ 75.872417][ T9104] ? hsr_addr_subst_dest+0x382/0x460 [ 75.877727][ T9104] __warn.cold+0x2f/0x3e [ 75.882011][ T9104] ? hsr_addr_subst_dest+0x382/0x460 [ 75.887296][ T9104] report_bug+0x289/0x300 [ 75.891690][ T9104] do_error_trap+0x11b/0x200 [ 75.896283][ T9104] do_invalid_op+0x37/0x50 [ 75.900709][ T9104] ? hsr_addr_subst_dest+0x382/0x460 [ 75.905993][ T9104] invalid_op+0x23/0x30 [ 75.910150][ T9104] RIP: 0010:hsr_addr_subst_dest+0x382/0x460 [ 75.916034][ T9104] Code: 89 de e8 91 13 b8 f9 84 db 75 d3 e8 48 12 b8 f9 48 c7 c6 c0 57 f5 88 48 c7 c7 80 57 f5 88 c6 05 94 fd b7 02 01 e8 fd bb 88 f9 <0f> 0b eb b0 e8 25 12 b8 f9 0f b6 1d 80 fd b7 02 31 ff 89 de e8 55 [ 75.935625][ T9104] RSP: 0018:ffffc90001eb7540 EFLAGS: 00010282 [ 75.941673][ T9104] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 75.949661][ T9104] RDX: 0000000000000000 RSI: ffffffff815e88f6 RDI: fffff520003d6e9a [ 75.957610][ T9104] RBP: ffffc90001eb7580 R08: ffff8880a31145c0 R09: ffffed1015d06621 [ 75.965592][ T9104] R10: ffffed1015d06620 R11: ffff8880ae833107 R12: ffff8880a4b7eba0 [ 75.973551][ T9104] R13: 0000000000000000 R14: 00000000ffcfc6fe R15: 0000000000000000 [ 75.981536][ T9104] ? vprintk_func+0x86/0x189 [ 75.986117][ T9104] hsr_forward_skb+0x138b/0x1d30 [ 75.991041][ T9104] hsr_dev_xmit+0x7d/0xe0 [ 75.995360][ T9104] dev_hard_start_xmit+0x1a3/0x9b0 [ 76.000455][ T9104] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 76.006674][ T9104] __dev_queue_xmit+0x2b05/0x35c0 [ 76.011673][ T9104] ? find_held_lock+0x35/0x130 [ 76.016415][ T9104] ? __might_fault+0x12b/0x1e0 [ 76.021156][ T9104] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 76.026454][ T9104] ? lock_downgrade+0x920/0x920 [ 76.031333][ T9104] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 76.037552][ T9104] ? iov_iter_advance+0x29a/0xe20 [ 76.042563][ T9104] dev_queue_xmit+0x18/0x20 [ 76.047042][ T9104] ? dev_queue_xmit+0x18/0x20 [ 76.051698][ T9104] pppoe_sendmsg+0x65e/0x7f0 [ 76.056272][ T9104] ? __delete_item+0x370/0x370 [ 76.061019][ T9104] ? apparmor_socket_sendmsg+0x2a/0x30 [ 76.066503][ T9104] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 76.072720][ T9104] ? security_socket_sendmsg+0x8d/0xc0 [ 76.078167][ T9104] ? __delete_item+0x370/0x370 [ 76.082921][ T9104] sock_sendmsg+0xd7/0x130 [ 76.087318][ T9104] ____sys_sendmsg+0x358/0x880 [ 76.092161][ T9104] ? kernel_sendmsg+0x50/0x50 [ 76.096821][ T9104] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 76.102398][ T9104] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 76.108392][ T9104] ___sys_sendmsg+0x100/0x170 [ 76.113058][ T9104] ? sendmsg_copy_msghdr+0x70/0x70 [ 76.118155][ T9104] ? __lock_acquire+0x29c9/0x4a00 [ 76.123270][ T9104] ? release_sock+0x20/0x1c0 [ 76.127854][ T9104] ? __might_fault+0x12b/0x1e0 [ 76.132733][ T9104] ? find_held_lock+0x35/0x130 [ 76.137480][ T9104] ? __might_fault+0x12b/0x1e0 [ 76.142257][ T9104] ? lock_downgrade+0x920/0x920 [ 76.147098][ T9104] ? ___might_sleep+0x163/0x2c0 [ 76.151941][ T9104] __sys_sendmmsg+0x1bf/0x4d0 [ 76.156625][ T9104] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 76.161778][ T9104] ? move_addr_to_kernel.part.0+0xcd/0x110 [ 76.167578][ T9104] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 76.173802][ T9104] ? __sys_connect+0x11d/0x1b0 [ 76.178549][ T9104] ? __sys_connect_file+0x1c0/0x1c0 [ 76.183729][ T9104] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 76.189952][ T9104] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 76.195401][ T9104] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 76.200836][ T9104] ? do_syscall_64+0x26/0x790 [ 76.205498][ T9104] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.211548][ T9104] ? do_syscall_64+0x26/0x790 [ 76.216205][ T9104] __x64_sys_sendmmsg+0x9d/0x100 [ 76.221138][ T9104] do_syscall_64+0xfa/0x790 [ 76.225793][ T9104] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.231668][ T9104] RIP: 0033:0x441fa9 [ 76.235723][ T9104] Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 5b 10 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.257566][ T9104] RSP: 002b:00007fff3ada7018 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 76.265959][ T9104] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441fa9 [ 76.273909][ T9104] RDX: 04000000000000eb RSI: 000000002000d180 RDI: 0000000000000003 [ 76.281860][ T9104] RBP: 0000000000000004 R08: 0000000000000025 R09: 0000000000000025 [ 76.289811][ T9104] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 76.297761][ T9104] R13: 0000000000403520 R14: 0000000000000000 R15: 0000000000000000 [ 76.305720][ T9104] irq event stamp: 92567 [ 76.309965][ T9104] hardirqs last enabled at (92566): [] console_unlock+0x7b3/0xf00 [ 76.319462][ T9104] hardirqs last disabled at (92567): [] trace_hardirqs_off_thunk+0x1a/0x1c [ 76.329684][ T9104] softirqs last enabled at (92526): [] lock_sock_nested+0x9a/0x120 [ 76.339212][ T9104] softirqs last disabled at (92532): [] __dev_queue_xmit+0x20a/0x35c0 [ 76.349013][ T9104] ---[ end trace ba0cf5b1fd998cc7 ]--- [ 76.354702][ T9104] ------------[ cut here ]------------ [ 76.360679][ T9104] WARNING: CPU: 0 PID: 9104 at kernel/locking/mutex.c:737 mutex_unlock+0x1d/0x30 [ 76.369758][ T9104] Modules linked in: [ 76.373643][ T9104] CPU: 0 PID: 9104 Comm: syz-executor323 Tainted: G W 5.5.0-rc1-syzkaller #0 [ 76.383678][ T9104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.394163][ T9104] RIP: 0010:mutex_unlock+0x1d/0x30 [ 76.399251][ T9104] Code: 4c 89 ff e8 75 08 eb f9 e9 8c fb ff ff 55 65 8b 05 70 60 3a 78 a9 00 ff 1f 00 48 89 e5 75 0b 48 8b 75 08 e8 45 f9 ff ff 5d c3 <0f> 0b 48 8b 75 08 e8 38 f9 ff ff 5d c3 66 0f 1f 44 00 00 48 b8 00 [ 76.418849][ T9104] RSP: 0018:ffffc90001eb7138 EFLAGS: 00010006 [ 76.424892][ T9104] RAX: 0000000080000201 RBX: 1ffff920003d6e29 RCX: ffffffff816c1c3d [ 76.432841][ T9104] RDX: 0000000000000000 RSI: ffffffff816c1c9f RDI: ffffffff899c3c60 [ 76.440789][ T9104] RBP: ffffc90001eb7138 R08: ffff8880a31145c0 R09: fffffbfff1659dbc [ 76.448739][ T9104] R10: ffff8880a3114ea8 R11: ffff8880a31145c0 R12: 0000000000000001 [ 76.456688][ T9104] R13: 0000000000000000 R14: ffffffff87bd1900 R15: 000000000000012f [ 76.464641][ T9104] FS: 0000000001747880(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 76.473557][ T9104] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.480119][ T9104] CR2: 0000000020000000 CR3: 00000000a9a80000 CR4: 00000000001406f0 [ 76.488093][ T9104] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 76.496060][ T9104] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 76.504016][ T9104] Call Trace: [ 76.507297][ T9104] __crash_kexec+0x10b/0x200 [ 76.511952][ T9104] ? kexec_crash_loaded+0x20/0x20 [ 76.516957][ T9104] ? trace_hardirqs_off+0x62/0x240 [ 76.522047][ T9104] ? _raw_spin_unlock_irqrestore+0x9f/0xe0 [ 76.527834][ T9104] ? __printk_safe_flush+0x31e/0x3a0 [ 76.533103][ T9104] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 76.538798][ T9104] ? find_next_bit+0x107/0x130 [ 76.543543][ T9104] ? cpumask_next+0x41/0x50 [ 76.548047][ T9104] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 76.553744][ T9104] ? printk_safe_flush+0xf2/0x140 [ 76.558764][ T9104] ? hsr_addr_subst_dest+0x320/0x460 [ 76.564031][ T9104] panic+0x308/0x75c [ 76.567904][ T9104] ? add_taint.cold+0x16/0x16 [ 76.572575][ T9104] ? __kasan_check_write+0x14/0x20 [ 76.577664][ T9104] ? __warn.cold+0x14/0x3e [ 76.582057][ T9104] ? __warn+0xd9/0x1cf [ 76.586108][ T9104] ? hsr_addr_subst_dest+0x382/0x460 [ 76.591370][ T9104] __warn.cold+0x2f/0x3e [ 76.595593][ T9104] ? hsr_addr_subst_dest+0x382/0x460 [ 76.600942][ T9104] report_bug+0x289/0x300 [ 76.605258][ T9104] do_error_trap+0x11b/0x200 [ 76.609826][ T9104] do_invalid_op+0x37/0x50 [ 76.614309][ T9104] ? hsr_addr_subst_dest+0x382/0x460 [ 76.619572][ T9104] invalid_op+0x23/0x30 [ 76.623713][ T9104] RIP: 0010:hsr_addr_subst_dest+0x382/0x460 [ 76.629670][ T9104] Code: 89 de e8 91 13 b8 f9 84 db 75 d3 e8 48 12 b8 f9 48 c7 c6 c0 57 f5 88 48 c7 c7 80 57 f5 88 c6 05 94 fd b7 02 01 e8 fd bb 88 f9 <0f> 0b eb b0 e8 25 12 b8 f9 0f b6 1d 80 fd b7 02 31 ff 89 de e8 55 [ 76.649271][ T9104] RSP: 0018:ffffc90001eb7540 EFLAGS: 00010282 [ 76.655323][ T9104] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 76.663460][ T9104] RDX: 0000000000000000 RSI: ffffffff815e88f6 RDI: fffff520003d6e9a [ 76.671460][ T9104] RBP: ffffc90001eb7580 R08: ffff8880a31145c0 R09: ffffed1015d06621 [ 76.679421][ T9104] R10: ffffed1015d06620 R11: ffff8880ae833107 R12: ffff8880a4b7eba0 [ 76.687376][ T9104] R13: 0000000000000000 R14: 00000000ffcfc6fe R15: 0000000000000000 [ 76.695451][ T9104] ? vprintk_func+0x86/0x189 [ 76.700032][ T9104] hsr_forward_skb+0x138b/0x1d30 [ 76.705043][ T9104] hsr_dev_xmit+0x7d/0xe0 [ 76.709375][ T9104] dev_hard_start_xmit+0x1a3/0x9b0 [ 76.714468][ T9104] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 76.720788][ T9104] __dev_queue_xmit+0x2b05/0x35c0 [ 76.726065][ T9104] ? find_held_lock+0x35/0x130 [ 76.730805][ T9104] ? __might_fault+0x12b/0x1e0 [ 76.735561][ T9104] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 76.740823][ T9104] ? lock_downgrade+0x920/0x920 [ 76.745738][ T9104] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 76.751954][ T9104] ? iov_iter_advance+0x29a/0xe20 [ 76.756965][ T9104] dev_queue_xmit+0x18/0x20 [ 76.761446][ T9104] ? dev_queue_xmit+0x18/0x20 [ 76.766100][ T9104] pppoe_sendmsg+0x65e/0x7f0 [ 76.770929][ T9104] ? __delete_item+0x370/0x370 [ 76.775771][ T9104] ? apparmor_socket_sendmsg+0x2a/0x30 [ 76.781208][ T9104] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 76.787442][ T9104] ? security_socket_sendmsg+0x8d/0xc0 [ 76.792876][ T9104] ? __delete_item+0x370/0x370 [ 76.797621][ T9104] sock_sendmsg+0xd7/0x130 [ 76.802015][ T9104] ____sys_sendmsg+0x358/0x880 [ 76.806761][ T9104] ? kernel_sendmsg+0x50/0x50 [ 76.811417][ T9104] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 76.816940][ T9104] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 76.822933][ T9104] ___sys_sendmsg+0x100/0x170 [ 76.827621][ T9104] ? sendmsg_copy_msghdr+0x70/0x70 [ 76.832718][ T9104] ? __lock_acquire+0x29c9/0x4a00 [ 76.837730][ T9104] ? release_sock+0x20/0x1c0 [ 76.842405][ T9104] ? __might_fault+0x12b/0x1e0 [ 76.847149][ T9104] ? find_held_lock+0x35/0x130 [ 76.852159][ T9104] ? __might_fault+0x12b/0x1e0 [ 76.856901][ T9104] ? lock_downgrade+0x920/0x920 [ 76.861732][ T9104] ? ___might_sleep+0x163/0x2c0 [ 76.866559][ T9104] __sys_sendmmsg+0x1bf/0x4d0 [ 76.871225][ T9104] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 76.876251][ T9104] ? move_addr_to_kernel.part.0+0xcd/0x110 [ 76.882041][ T9104] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 76.888257][ T9104] ? __sys_connect+0x11d/0x1b0 [ 76.892997][ T9104] ? __sys_connect_file+0x1c0/0x1c0 [ 76.898173][ T9104] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 76.904401][ T9104] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 76.909843][ T9104] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 76.915288][ T9104] ? do_syscall_64+0x26/0x790 [ 76.919951][ T9104] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.926008][ T9104] ? do_syscall_64+0x26/0x790 [ 76.930675][ T9104] __x64_sys_sendmmsg+0x9d/0x100 [ 76.936905][ T9104] do_syscall_64+0xfa/0x790 [ 76.941407][ T9104] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.947278][ T9104] RIP: 0033:0x441fa9 [ 76.951151][ T9104] Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 5b 10 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.970829][ T9104] RSP: 002b:00007fff3ada7018 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 76.979256][ T9104] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441fa9 [ 76.987206][ T9104] RDX: 04000000000000eb RSI: 000000002000d180 RDI: 0000000000000003 [ 76.995195][ T9104] RBP: 0000000000000004 R08: 0000000000000025 R09: 0000000000000025 [ 77.003144][ T9104] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 77.011096][ T9104] R13: 0000000000403520 R14: 0000000000000000 R15: 0000000000000000 [ 77.019058][ T9104] irq event stamp: 92567 [ 77.023280][ T9104] hardirqs last enabled at (92566): [] console_unlock+0x7b3/0xf00 [ 77.032727][ T9104] hardirqs last disabled at (92567): [] trace_hardirqs_off_thunk+0x1a/0x1c [ 77.042880][ T9104] softirqs last enabled at (92526): [] lock_sock_nested+0x9a/0x120 [ 77.052453][ T9104] softirqs last disabled at (92532): [] __dev_queue_xmit+0x20a/0x35c0 [ 77.062153][ T9104] ---[ end trace ba0cf5b1fd998cc8 ]--- [ 77.069028][ T9104] Kernel Offset: disabled [ 77.073414][ T9104] Rebooting in 86400 seconds..