[ 79.464549][ T26] audit: type=1400 audit(1576562620.422:38): avc: denied { watch } for pid=9508 comm="restorecond" path="/etc/selinux/restorecond.conf" dev="sda1" ino=2232 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c[ 79.710548][ T26] audit: type=1800 audit(1576562620.672:39): pid=9418 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 . [ 79.734060][ T26] audit: type=1800 audit(1576562620.672:40): pid=9418 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 [ 80.495870][ T26] audit: type=1400 audit(1576562621.452:41): avc: denied { map } for pid=9596 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.141' (ECDSA) to the list of known hosts. syzkaller login: [ 86.935534][ T26] audit: type=1400 audit(1576562627.892:42): avc: denied { map } for pid=9608 comm="syz-executor114" path="/root/syz-executor114071860" dev="sda1" ino=16484 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 86.965515][ T9609] IPVS: ftp: loaded support on port[0] = 21 [ 86.995182][ T26] audit: type=1400 audit(1576562627.952:43): avc: denied { create } for pid=9609 comm="syz-executor114" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 87.021169][ T26] audit: type=1400 audit(1576562627.952:44): avc: denied { write } for pid=9609 comm="syz-executor114" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 87.046913][ T26] audit: type=1400 audit(1576562627.952:45): avc: denied { read } for pid=9609 comm="syz-executor114" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 87.098277][ T9609] chnl_net:caif_netlink_parms(): no params data found [ 87.126699][ T9609] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.135945][ T9609] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.144027][ T9609] device bridge_slave_0 entered promiscuous mode [ 87.153166][ T9609] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.160425][ T9609] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.168148][ T9609] device bridge_slave_1 entered promiscuous mode [ 87.186857][ T9609] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 87.198885][ T9609] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 87.221038][ T9609] team0: Port device team_slave_0 added [ 87.228209][ T9609] team0: Port device team_slave_1 added [ 87.310724][ T9609] device hsr_slave_0 entered promiscuous mode [ 87.379017][ T9609] device hsr_slave_1 entered promiscuous mode [ 87.463192][ T9609] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 87.511602][ T9609] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 87.581663][ T9609] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 87.661092][ T9609] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 87.718547][ T9609] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.725837][ T9609] bridge0: port 2(bridge_slave_1) entered forwarding state [ 87.733737][ T9609] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.740828][ T9609] bridge0: port 1(bridge_slave_0) entered forwarding state [ 87.777243][ T9609] 8021q: adding VLAN 0 to HW filter on device bond0 [ 87.792374][ T2728] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 87.802538][ T2728] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.811574][ T2728] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.822014][ T2728] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 87.834419][ T9609] 8021q: adding VLAN 0 to HW filter on device team0 [ 87.845408][ T2953] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 87.854809][ T2953] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.861954][ T2953] bridge0: port 1(bridge_slave_0) entered forwarding state [ 87.873706][ T2728] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 87.882728][ T2728] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.889847][ T2728] bridge0: port 2(bridge_slave_1) entered forwarding state [ 87.912410][ T3467] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 87.921883][ T3467] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 87.930469][ T3467] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 87.941067][ T3467] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 87.953069][ T2953] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 87.963526][ T9609] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready executing program [ 87.980074][ T40] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 87.987646][ T40] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 88.001845][ T9609] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 88.013198][ T9609] ------------[ cut here ]------------ [ 88.018851][ T9609] hsr_addr_subst_dest: Unknown node [ 88.024445][ T9609] WARNING: CPU: 0 PID: 9609 at net/hsr/hsr_framereg.c:303 hsr_addr_subst_dest+0x382/0x460 [ 88.034333][ T9609] Kernel panic - not syncing: panic_on_warn set ... [ 88.040927][ T9609] CPU: 0 PID: 9609 Comm: syz-executor114 Not tainted 5.5.0-rc2-syzkaller #0 [ 88.049581][ T9609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.059826][ T9609] Call Trace: [ 88.063125][ T9609] dump_stack+0x197/0x210 [ 88.067452][ T9609] ? hsr_addr_subst_dest+0x320/0x460 [ 88.072748][ T9609] panic+0x2e3/0x75c [ 88.076631][ T9609] ? add_taint.cold+0x16/0x16 [ 88.081321][ T9609] ? __kasan_check_write+0x14/0x20 [ 88.086417][ T9609] ? __warn.cold+0x14/0x3e [ 88.091256][ T9609] ? __warn+0xd9/0x1cf [ 88.095322][ T9609] ? hsr_addr_subst_dest+0x382/0x460 [ 88.100601][ T9609] __warn.cold+0x2f/0x3e [ 88.105016][ T9609] ? hsr_addr_subst_dest+0x382/0x460 [ 88.110283][ T9609] report_bug+0x289/0x300 [ 88.114609][ T9609] do_error_trap+0x11b/0x200 [ 88.119203][ T9609] do_invalid_op+0x37/0x50 [ 88.123618][ T9609] ? hsr_addr_subst_dest+0x382/0x460 [ 88.128895][ T9609] invalid_op+0x23/0x30 [ 88.133048][ T9609] RIP: 0010:hsr_addr_subst_dest+0x382/0x460 [ 88.138931][ T9609] Code: 89 de e8 91 13 b8 f9 84 db 75 d3 e8 48 12 b8 f9 48 c7 c6 c0 5b f5 88 48 c7 c7 80 5b f5 88 c6 05 d4 fe b7 02 01 e8 fd bb 88 f9 <0f> 0b eb b0 e8 25 12 b8 f9 0f b6 1d c0 fe b7 02 31 ff 89 de e8 55 [ 88.158539][ T9609] RSP: 0018:ffffc90001cd7540 EFLAGS: 00010282 [ 88.164604][ T9609] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 88.172591][ T9609] RDX: 0000000000000000 RSI: ffffffff815e88f6 RDI: fffff5200039ae9a [ 88.180555][ T9609] RBP: ffffc90001cd7580 R08: ffff888097c66240 R09: ffffed1015d06621 [ 88.188523][ T9609] R10: ffffed1015d06620 R11: ffff8880ae833107 R12: ffff8880949bcba0 [ 88.196518][ T9609] R13: 0000000000000000 R14: 00000000530bef2f R15: 0000000000000000 [ 88.204500][ T9609] ? vprintk_func+0x86/0x189 [ 88.209099][ T9609] hsr_forward_skb+0x138b/0x1d30 [ 88.214038][ T9609] hsr_dev_xmit+0x7d/0xe0 [ 88.218354][ T9609] dev_hard_start_xmit+0x1a3/0x9b0 [ 88.223746][ T9609] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 88.229989][ T9609] __dev_queue_xmit+0x2b05/0x35c0 [ 88.235016][ T9609] ? find_held_lock+0x35/0x130 [ 88.239774][ T9609] ? __might_fault+0x12b/0x1e0 [ 88.244667][ T9609] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 88.249941][ T9609] ? lock_downgrade+0x920/0x920 [ 88.254795][ T9609] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 88.261028][ T9609] ? iov_iter_advance+0x29a/0xe20 [ 88.266049][ T9609] dev_queue_xmit+0x18/0x20 [ 88.270533][ T9609] ? dev_queue_xmit+0x18/0x20 [ 88.275200][ T9609] pppoe_sendmsg+0x65e/0x7f0 [ 88.279789][ T9609] ? __delete_item+0x370/0x370 [ 88.284535][ T9609] ? tomoyo_socket_sendmsg+0x26/0x30 [ 88.289804][ T9609] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 88.296023][ T9609] ? security_socket_sendmsg+0x8d/0xc0 [ 88.301466][ T9609] ? __delete_item+0x370/0x370 [ 88.306213][ T9609] sock_sendmsg+0xd7/0x130 [ 88.310611][ T9609] ____sys_sendmsg+0x358/0x880 [ 88.315366][ T9609] ? kernel_sendmsg+0x50/0x50 [ 88.320026][ T9609] ? __lock_acquire+0x16f2/0x4a00 [ 88.325033][ T9609] ___sys_sendmsg+0x100/0x170 [ 88.329694][ T9609] ? mark_held_locks+0xf0/0xf0 [ 88.334440][ T9609] ? sendmsg_copy_msghdr+0x70/0x70 [ 88.339535][ T9609] ? __lock_acquire+0x16f2/0x4a00 [ 88.344563][ T9609] ? release_sock+0x20/0x1c0 [ 88.349189][ T9609] ? reacquire_held_locks+0x208/0x510 [ 88.354548][ T9609] ? release_sock+0x156/0x1c0 [ 88.359225][ T9609] ? find_held_lock+0x35/0x130 [ 88.363988][ T9609] ? release_sock+0x156/0x1c0 [ 88.368652][ T9609] ? __local_bh_enable_ip+0x15a/0x270 [ 88.374005][ T9609] ? _raw_spin_unlock_bh+0x2c/0x30 [ 88.379109][ T9609] ? __local_bh_enable_ip+0x15a/0x270 [ 88.384480][ T9609] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 88.390700][ T9609] ? __fget_light+0x1a9/0x230 [ 88.395361][ T9609] ? __fdget+0x1b/0x20 [ 88.399430][ T9609] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 88.405677][ T9609] ? sockfd_lookup_light+0xcb/0x180 [ 88.411903][ T9609] __sys_sendmmsg+0x1bf/0x4d0 [ 88.416650][ T9609] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 88.421670][ T9609] ? move_addr_to_kernel.part.0+0xcd/0x110 [ 88.427460][ T9609] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 88.433771][ T9609] ? __sys_connect+0x11d/0x1b0 [ 88.438550][ T9609] ? __sys_connect_file+0x1c0/0x1c0 [ 88.443759][ T9609] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 88.450000][ T9609] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 88.455443][ T9609] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 88.460890][ T9609] ? do_syscall_64+0x26/0x790 [ 88.465564][ T9609] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.471631][ T9609] ? do_syscall_64+0x26/0x790 [ 88.476297][ T9609] __x64_sys_sendmmsg+0x9d/0x100 [ 88.481222][ T9609] do_syscall_64+0xfa/0x790 [ 88.485970][ T9609] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.491840][ T9609] RIP: 0033:0x441fa9 [ 88.495732][ T9609] 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 [ 88.515333][ T9609] RSP: 002b:00007ffde06fb478 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 88.523732][ T9609] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441fa9 [ 88.531732][ T9609] RDX: 04000000000000eb RSI: 000000002000d180 RDI: 0000000000000003 [ 88.539780][ T9609] RBP: 0000000000000004 R08: 0000000000000025 R09: 0000000000000025 [ 88.547776][ T9609] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 88.556202][ T9609] R13: 0000000000403520 R14: 0000000000000000 R15: 0000000000000000 [ 88.564269][ T9609] ------------[ cut here ]------------ [ 88.569732][ T9609] WARNING: CPU: 0 PID: 9609 at kernel/locking/mutex.c:1419 mutex_trylock+0x279/0x2f0 [ 88.579172][ T9609] Modules linked in: [ 88.583082][ T9609] CPU: 0 PID: 9609 Comm: syz-executor114 Not tainted 5.5.0-rc2-syzkaller #0 [ 88.591774][ T9609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.601839][ T9609] RIP: 0010:mutex_trylock+0x279/0x2f0 [ 88.607197][ T9609] 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 [ 88.627062][ T9609] RSP: 0018:ffffc90001cd7108 EFLAGS: 00010006 [ 88.633132][ T9609] RAX: 0000000000000201 RBX: 1ffff9200039ae29 RCX: 0000000000000004 [ 88.641225][ T9609] RDX: 0000000000000000 RSI: ffffffff816c1c25 RDI: ffffffff899c3be0 [ 88.649304][ T9609] RBP: ffffc90001cd7138 R08: 0000000000000001 R09: fffffbfff1333ad5 [ 88.657270][ T9609] R10: fffffbfff1333ad4 R11: ffffffff8999d6a3 R12: ffffffff8b63c520 [ 88.665242][ T9609] R13: 0000000000000000 R14: ffffffff87bd1900 R15: ffffffff899c3be0 [ 88.673219][ T9609] FS: 00000000016ca880(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 88.682146][ T9609] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.688861][ T9609] CR2: 0000000020000000 CR3: 000000007ad58000 CR4: 00000000001406f0 [ 88.696847][ T9609] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 88.704822][ T9609] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 88.713020][ T9609] Call Trace: [ 88.716362][ T9609] ? hsr_addr_subst_dest+0x320/0x460 [ 88.721639][ T9609] __crash_kexec+0x91/0x200 [ 88.726154][ T9609] ? kexec_crash_loaded+0x20/0x20 [ 88.731231][ T9609] ? trace_hardirqs_off+0x62/0x240 [ 88.736333][ T9609] ? _raw_spin_unlock_irqrestore+0x9f/0xe0 [ 88.742136][ T9609] ? __printk_safe_flush+0x31e/0x3a0 [ 88.747402][ T9609] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 88.753101][ T9609] ? find_next_bit+0x107/0x130 [ 88.757859][ T9609] ? cpumask_next+0x41/0x50 [ 88.762358][ T9609] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 88.768057][ T9609] ? printk_safe_flush+0xf2/0x140 [ 88.773069][ T9609] ? hsr_addr_subst_dest+0x320/0x460 [ 88.778339][ T9609] panic+0x308/0x75c [ 88.782217][ T9609] ? add_taint.cold+0x16/0x16 [ 88.786875][ T9609] ? __kasan_check_write+0x14/0x20 [ 88.791982][ T9609] ? __warn.cold+0x14/0x3e [ 88.796379][ T9609] ? __warn+0xd9/0x1cf [ 88.800434][ T9609] ? hsr_addr_subst_dest+0x382/0x460 [ 88.805700][ T9609] __warn.cold+0x2f/0x3e [ 88.810027][ T9609] ? hsr_addr_subst_dest+0x382/0x460 [ 88.815293][ T9609] report_bug+0x289/0x300 [ 88.819618][ T9609] do_error_trap+0x11b/0x200 [ 88.824201][ T9609] do_invalid_op+0x37/0x50 [ 88.828603][ T9609] ? hsr_addr_subst_dest+0x382/0x460 [ 88.833881][ T9609] invalid_op+0x23/0x30 [ 88.838018][ T9609] RIP: 0010:hsr_addr_subst_dest+0x382/0x460 [ 88.843906][ T9609] Code: 89 de e8 91 13 b8 f9 84 db 75 d3 e8 48 12 b8 f9 48 c7 c6 c0 5b f5 88 48 c7 c7 80 5b f5 88 c6 05 d4 fe b7 02 01 e8 fd bb 88 f9 <0f> 0b eb b0 e8 25 12 b8 f9 0f b6 1d c0 fe b7 02 31 ff 89 de e8 55 [ 88.863497][ T9609] RSP: 0018:ffffc90001cd7540 EFLAGS: 00010282 [ 88.869561][ T9609] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 88.877512][ T9609] RDX: 0000000000000000 RSI: ffffffff815e88f6 RDI: fffff5200039ae9a [ 88.885566][ T9609] RBP: ffffc90001cd7580 R08: ffff888097c66240 R09: ffffed1015d06621 [ 88.893523][ T9609] R10: ffffed1015d06620 R11: ffff8880ae833107 R12: ffff8880949bcba0 [ 88.901485][ T9609] R13: 0000000000000000 R14: 00000000530bef2f R15: 0000000000000000 [ 88.909456][ T9609] ? vprintk_func+0x86/0x189 [ 88.914049][ T9609] hsr_forward_skb+0x138b/0x1d30 [ 88.918991][ T9609] hsr_dev_xmit+0x7d/0xe0 [ 88.923312][ T9609] dev_hard_start_xmit+0x1a3/0x9b0 [ 88.928411][ T9609] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 88.934631][ T9609] __dev_queue_xmit+0x2b05/0x35c0 [ 88.939639][ T9609] ? find_held_lock+0x35/0x130 [ 88.944389][ T9609] ? __might_fault+0x12b/0x1e0 [ 88.949212][ T9609] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 88.954512][ T9609] ? lock_downgrade+0x920/0x920 [ 88.959385][ T9609] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 88.965618][ T9609] ? iov_iter_advance+0x29a/0xe20 [ 88.970635][ T9609] dev_queue_xmit+0x18/0x20 [ 88.975118][ T9609] ? dev_queue_xmit+0x18/0x20 [ 88.979780][ T9609] pppoe_sendmsg+0x65e/0x7f0 [ 88.984351][ T9609] ? __delete_item+0x370/0x370 [ 88.989098][ T9609] ? tomoyo_socket_sendmsg+0x26/0x30 [ 88.995843][ T9609] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 89.002072][ T9609] ? security_socket_sendmsg+0x8d/0xc0 [ 89.007527][ T9609] ? __delete_item+0x370/0x370 [ 89.012300][ T9609] sock_sendmsg+0xd7/0x130 [ 89.016700][ T9609] ____sys_sendmsg+0x358/0x880 [ 89.021449][ T9609] ? kernel_sendmsg+0x50/0x50 [ 89.026107][ T9609] ? __lock_acquire+0x16f2/0x4a00 [ 89.031120][ T9609] ___sys_sendmsg+0x100/0x170 [ 89.035782][ T9609] ? mark_held_locks+0xf0/0xf0 [ 89.040533][ T9609] ? sendmsg_copy_msghdr+0x70/0x70 [ 89.045626][ T9609] ? __lock_acquire+0x16f2/0x4a00 [ 89.050634][ T9609] ? release_sock+0x20/0x1c0 [ 89.055204][ T9609] ? reacquire_held_locks+0x208/0x510 [ 89.060555][ T9609] ? release_sock+0x156/0x1c0 [ 89.065214][ T9609] ? find_held_lock+0x35/0x130 [ 89.069958][ T9609] ? release_sock+0x156/0x1c0 [ 89.074735][ T9609] ? __local_bh_enable_ip+0x15a/0x270 [ 89.080116][ T9609] ? _raw_spin_unlock_bh+0x2c/0x30 [ 89.085213][ T9609] ? __local_bh_enable_ip+0x15a/0x270 [ 89.090582][ T9609] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 89.096807][ T9609] ? __fget_light+0x1a9/0x230 [ 89.101512][ T9609] ? __fdget+0x1b/0x20 [ 89.105592][ T9609] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 89.111818][ T9609] ? sockfd_lookup_light+0xcb/0x180 [ 89.117019][ T9609] __sys_sendmmsg+0x1bf/0x4d0 [ 89.121693][ T9609] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 89.126712][ T9609] ? move_addr_to_kernel.part.0+0xcd/0x110 [ 89.132625][ T9609] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 89.139099][ T9609] ? __sys_connect+0x11d/0x1b0 [ 89.143872][ T9609] ? __sys_connect_file+0x1c0/0x1c0 [ 89.149070][ T9609] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 89.155352][ T9609] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 89.160804][ T9609] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 89.166383][ T9609] ? do_syscall_64+0x26/0x790 [ 89.171142][ T9609] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.177230][ T9609] ? do_syscall_64+0x26/0x790 [ 89.181912][ T9609] __x64_sys_sendmmsg+0x9d/0x100 [ 89.186841][ T9609] do_syscall_64+0xfa/0x790 [ 89.191344][ T9609] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.197231][ T9609] RIP: 0033:0x441fa9 [ 89.201109][ T9609] 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 [ 89.220697][ T9609] RSP: 002b:00007ffde06fb478 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 89.229107][ T9609] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441fa9 [ 89.237065][ T9609] RDX: 04000000000000eb RSI: 000000002000d180 RDI: 0000000000000003 [ 89.245030][ T9609] RBP: 0000000000000004 R08: 0000000000000025 R09: 0000000000000025 [ 89.252990][ T9609] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 89.261029][ T9609] R13: 0000000000403520 R14: 0000000000000000 R15: 0000000000000000 [ 89.269035][ T9609] irq event stamp: 101117 [ 89.273630][ T9609] hardirqs last enabled at (101116): [] console_unlock+0x7b3/0xf00 [ 89.283306][ T9609] hardirqs last disabled at (101117): [] trace_hardirqs_off_thunk+0x1a/0x1c [ 89.293717][ T9609] softirqs last enabled at (101064): [] lock_sock_nested+0x9a/0x120 [ 89.303349][ T9609] softirqs last disabled at (101082): [] __dev_queue_xmit+0x20a/0x35c0 [ 89.313182][ T9609] ---[ end trace 4fd2d65a0c90641f ]--- [ 89.318871][ T9609] ------------[ cut here ]------------ [ 89.324471][ T9609] WARNING: CPU: 0 PID: 9609 at kernel/locking/mutex.c:737 mutex_unlock+0x1d/0x30 [ 89.333558][ T9609] Modules linked in: [ 89.337546][ T9609] CPU: 0 PID: 9609 Comm: syz-executor114 Tainted: G W 5.5.0-rc2-syzkaller #0 [ 89.347603][ T9609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.357658][ T9609] RIP: 0010:mutex_unlock+0x1d/0x30 [ 89.362764][ T9609] 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 [ 89.382370][ T9609] RSP: 0018:ffffc90001cd7138 EFLAGS: 00010006 [ 89.388522][ T9609] RAX: 0000000000000201 RBX: 1ffff9200039ae29 RCX: ffffffff816c1c3d [ 89.396489][ T9609] RDX: 0000000000000000 RSI: ffffffff816c1c9f RDI: ffffffff899c3be0 [ 89.404443][ T9609] RBP: ffffc90001cd7138 R08: ffff888097c66240 R09: fffffbfff1659dbd [ 89.412398][ T9609] R10: ffff888097c66b28 R11: ffff888097c66240 R12: 0000000000000001 [ 89.420351][ T9609] R13: 0000000000000000 R14: ffffffff87bd1900 R15: 000000000000012f [ 89.428306][ T9609] FS: 00000000016ca880(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 89.437212][ T9609] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.443784][ T9609] CR2: 0000000020000000 CR3: 000000007ad58000 CR4: 00000000001406f0 [ 89.451839][ T9609] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 89.459792][ T9609] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 89.467743][ T9609] Call Trace: [ 89.471017][ T9609] __crash_kexec+0x10b/0x200 [ 89.475692][ T9609] ? kexec_crash_loaded+0x20/0x20 [ 89.480726][ T9609] ? trace_hardirqs_off+0x62/0x240 [ 89.485830][ T9609] ? _raw_spin_unlock_irqrestore+0x9f/0xe0 [ 89.491620][ T9609] ? __printk_safe_flush+0x31e/0x3a0 [ 89.496907][ T9609] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 89.502617][ T9609] ? find_next_bit+0x107/0x130 [ 89.507375][ T9609] ? cpumask_next+0x41/0x50 [ 89.511860][ T9609] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 89.517556][ T9609] ? printk_safe_flush+0xf2/0x140 [ 89.522561][ T9609] ? hsr_addr_subst_dest+0x320/0x460 [ 89.527827][ T9609] panic+0x308/0x75c [ 89.531704][ T9609] ? add_taint.cold+0x16/0x16 [ 89.536374][ T9609] ? __kasan_check_write+0x14/0x20 [ 89.541480][ T9609] ? __warn.cold+0x14/0x3e [ 89.545888][ T9609] ? __warn+0xd9/0x1cf [ 89.550034][ T9609] ? hsr_addr_subst_dest+0x382/0x460 [ 89.555295][ T9609] __warn.cold+0x2f/0x3e [ 89.559529][ T9609] ? hsr_addr_subst_dest+0x382/0x460 [ 89.564815][ T9609] report_bug+0x289/0x300 [ 89.569129][ T9609] do_error_trap+0x11b/0x200 [ 89.573699][ T9609] do_invalid_op+0x37/0x50 [ 89.578104][ T9609] ? hsr_addr_subst_dest+0x382/0x460 [ 89.583381][ T9609] invalid_op+0x23/0x30 [ 89.587528][ T9609] RIP: 0010:hsr_addr_subst_dest+0x382/0x460 [ 89.593404][ T9609] Code: 89 de e8 91 13 b8 f9 84 db 75 d3 e8 48 12 b8 f9 48 c7 c6 c0 5b f5 88 48 c7 c7 80 5b f5 88 c6 05 d4 fe b7 02 01 e8 fd bb 88 f9 <0f> 0b eb b0 e8 25 12 b8 f9 0f b6 1d c0 fe b7 02 31 ff 89 de e8 55 [ 89.613003][ T9609] RSP: 0018:ffffc90001cd7540 EFLAGS: 00010282 [ 89.619154][ T9609] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 89.627115][ T9609] RDX: 0000000000000000 RSI: ffffffff815e88f6 RDI: fffff5200039ae9a [ 89.635075][ T9609] RBP: ffffc90001cd7580 R08: ffff888097c66240 R09: ffffed1015d06621 [ 89.643041][ T9609] R10: ffffed1015d06620 R11: ffff8880ae833107 R12: ffff8880949bcba0 [ 89.650997][ T9609] R13: 0000000000000000 R14: 00000000530bef2f R15: 0000000000000000 [ 89.658979][ T9609] ? vprintk_func+0x86/0x189 [ 89.663568][ T9609] hsr_forward_skb+0x138b/0x1d30 [ 89.668492][ T9609] hsr_dev_xmit+0x7d/0xe0 [ 89.672804][ T9609] dev_hard_start_xmit+0x1a3/0x9b0 [ 89.677900][ T9609] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 89.684245][ T9609] __dev_queue_xmit+0x2b05/0x35c0 [ 89.689250][ T9609] ? find_held_lock+0x35/0x130 [ 89.694003][ T9609] ? __might_fault+0x12b/0x1e0 [ 89.698762][ T9609] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 89.704040][ T9609] ? lock_downgrade+0x920/0x920 [ 89.708872][ T9609] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 89.715188][ T9609] ? iov_iter_advance+0x29a/0xe20 [ 89.720203][ T9609] dev_queue_xmit+0x18/0x20 [ 89.724776][ T9609] ? dev_queue_xmit+0x18/0x20 [ 89.729462][ T9609] pppoe_sendmsg+0x65e/0x7f0 [ 89.734048][ T9609] ? __delete_item+0x370/0x370 [ 89.738807][ T9609] ? tomoyo_socket_sendmsg+0x26/0x30 [ 89.744086][ T9609] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 89.750319][ T9609] ? security_socket_sendmsg+0x8d/0xc0 [ 89.755784][ T9609] ? __delete_item+0x370/0x370 [ 89.760531][ T9609] sock_sendmsg+0xd7/0x130 [ 89.764950][ T9609] ____sys_sendmsg+0x358/0x880 [ 89.769712][ T9609] ? kernel_sendmsg+0x50/0x50 [ 89.774381][ T9609] ? __lock_acquire+0x16f2/0x4a00 [ 89.779423][ T9609] ___sys_sendmsg+0x100/0x170 [ 89.784106][ T9609] ? mark_held_locks+0xf0/0xf0 [ 89.788854][ T9609] ? sendmsg_copy_msghdr+0x70/0x70 [ 89.793955][ T9609] ? __lock_acquire+0x16f2/0x4a00 [ 89.798985][ T9609] ? release_sock+0x20/0x1c0 [ 89.803580][ T9609] ? reacquire_held_locks+0x208/0x510 [ 89.808934][ T9609] ? release_sock+0x156/0x1c0 [ 89.813592][ T9609] ? find_held_lock+0x35/0x130 [ 89.818428][ T9609] ? release_sock+0x156/0x1c0 [ 89.823108][ T9609] ? __local_bh_enable_ip+0x15a/0x270 [ 89.828473][ T9609] ? _raw_spin_unlock_bh+0x2c/0x30 [ 89.833596][ T9609] ? __local_bh_enable_ip+0x15a/0x270 [ 89.838966][ T9609] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 89.845206][ T9609] ? __fget_light+0x1a9/0x230 [ 89.849864][ T9609] ? __fdget+0x1b/0x20 [ 89.853914][ T9609] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 89.860238][ T9609] ? sockfd_lookup_light+0xcb/0x180 [ 89.865421][ T9609] __sys_sendmmsg+0x1bf/0x4d0 [ 89.870086][ T9609] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 89.875100][ T9609] ? move_addr_to_kernel.part.0+0xcd/0x110 [ 89.880900][ T9609] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 89.887121][ T9609] ? __sys_connect+0x11d/0x1b0 [ 89.891862][ T9609] ? __sys_connect_file+0x1c0/0x1c0 [ 89.897041][ T9609] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 89.903264][ T9609] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 89.908705][ T9609] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 89.914144][ T9609] ? do_syscall_64+0x26/0x790 [ 89.918815][ T9609] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.924872][ T9609] ? do_syscall_64+0x26/0x790 [ 89.929544][ T9609] __x64_sys_sendmmsg+0x9d/0x100 [ 89.934478][ T9609] do_syscall_64+0xfa/0x790 [ 89.938973][ T9609] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.944948][ T9609] RIP: 0033:0x441fa9 [ 89.948824][ T9609] 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 [ 89.968428][ T9609] RSP: 002b:00007ffde06fb478 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 89.976829][ T9609] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441fa9 [ 89.984789][ T9609] RDX: 04000000000000eb RSI: 000000002000d180 RDI: 0000000000000003 [ 89.992745][ T9609] RBP: 0000000000000004 R08: 0000000000000025 R09: 0000000000000025 [ 90.000705][ T9609] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 90.008668][ T9609] R13: 0000000000403520 R14: 0000000000000000 R15: 0000000000000000 [ 90.016654][ T9609] irq event stamp: 101117 [ 90.020970][ T9609] hardirqs last enabled at (101116): [] console_unlock+0x7b3/0xf00 [ 90.030504][ T9609] hardirqs last disabled at (101117): [] trace_hardirqs_off_thunk+0x1a/0x1c [ 90.040733][ T9609] softirqs last enabled at (101064): [] lock_sock_nested+0x9a/0x120 [ 90.050340][ T9609] softirqs last disabled at (101082): [] __dev_queue_xmit+0x20a/0x35c0 [ 90.060114][ T9609] ---[ end trace 4fd2d65a0c906420 ]--- [ 90.066933][ T9609] Kernel Offset: disabled [ 90.071331][ T9609] Rebooting in 86400 seconds..