[ 56.976770][ T26] audit: type=1800 audit(1563787281.703:26): pid=8644 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 57.034811][ T26] audit: type=1800 audit(1563787281.713:27): pid=8644 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. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 71.612525][ T8809] IPVS: ftp: loaded support on port[0] = 21 [ 73.468870][ T8795] can: request_module (can-proto-0) failed. [ 73.480560][ T8795] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.0.162' (ECDSA) to the list of known hosts. 2019/07/22 09:21:46 parsed 1 programs 2019/07/22 09:21:46 executed programs: 0 [ 82.301451][ T8887] IPVS: ftp: loaded support on port[0] = 21 [ 82.315360][ T8889] IPVS: ftp: loaded support on port[0] = 21 [ 82.315379][ T8885] IPVS: ftp: loaded support on port[0] = 21 [ 82.329218][ T8891] IPVS: ftp: loaded support on port[0] = 21 [ 82.375727][ T8893] IPVS: ftp: loaded support on port[0] = 21 [ 82.402443][ T8894] IPVS: ftp: loaded support on port[0] = 21 [ 82.593032][ T8891] chnl_net:caif_netlink_parms(): no params data found [ 82.651341][ T8887] chnl_net:caif_netlink_parms(): no params data found [ 82.740828][ T8887] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.749636][ T8887] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.757476][ T8887] device bridge_slave_0 entered promiscuous mode [ 82.799725][ T8887] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.806905][ T8887] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.814509][ T8887] device bridge_slave_1 entered promiscuous mode [ 82.857717][ T8889] chnl_net:caif_netlink_parms(): no params data found [ 82.889730][ T8885] chnl_net:caif_netlink_parms(): no params data found [ 82.911430][ T8891] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.918590][ T8891] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.926201][ T8891] device bridge_slave_0 entered promiscuous mode [ 82.971192][ T8891] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.978750][ T8891] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.986388][ T8891] device bridge_slave_1 entered promiscuous mode [ 82.995671][ T8887] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 83.007967][ T8887] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 83.022267][ T8893] chnl_net:caif_netlink_parms(): no params data found [ 83.075258][ T8885] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.082919][ T8885] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.092575][ T8885] device bridge_slave_0 entered promiscuous mode [ 83.103613][ T8894] chnl_net:caif_netlink_parms(): no params data found [ 83.119753][ T8889] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.126930][ T8889] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.134551][ T8889] device bridge_slave_0 entered promiscuous mode [ 83.144014][ T8891] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 83.154457][ T8891] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 83.163285][ T8885] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.170574][ T8885] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.178538][ T8885] device bridge_slave_1 entered promiscuous mode [ 83.202058][ T8887] team0: Port device team_slave_0 added [ 83.210868][ T8887] team0: Port device team_slave_1 added [ 83.216652][ T8889] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.223993][ T8889] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.232075][ T8889] device bridge_slave_1 entered promiscuous mode [ 83.273212][ T8889] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 83.307437][ T8885] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 83.317864][ T8885] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 83.327376][ T8891] team0: Port device team_slave_0 added [ 83.334235][ T8889] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 83.376578][ T8891] team0: Port device team_slave_1 added [ 83.382622][ T8893] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.390453][ T8893] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.398532][ T8893] device bridge_slave_0 entered promiscuous mode [ 83.411626][ T8893] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.418811][ T8893] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.426490][ T8893] device bridge_slave_1 entered promiscuous mode [ 83.438913][ T8894] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.445976][ T8894] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.454043][ T8894] device bridge_slave_0 entered promiscuous mode [ 83.462571][ T8885] team0: Port device team_slave_0 added [ 83.470189][ T8885] team0: Port device team_slave_1 added [ 83.550150][ T8887] device hsr_slave_0 entered promiscuous mode [ 83.607188][ T8887] device hsr_slave_1 entered promiscuous mode [ 83.657264][ T8894] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.664356][ T8894] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.672279][ T8894] device bridge_slave_1 entered promiscuous mode [ 83.693664][ T8889] team0: Port device team_slave_0 added [ 83.702393][ T8889] team0: Port device team_slave_1 added [ 83.778599][ T8891] device hsr_slave_0 entered promiscuous mode [ 83.816995][ T8891] device hsr_slave_1 entered promiscuous mode [ 83.866831][ T8893] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 83.905415][ T8893] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 83.930689][ T8894] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 83.989934][ T8889] device hsr_slave_0 entered promiscuous mode [ 84.057010][ T8889] device hsr_slave_1 entered promiscuous mode [ 84.158602][ T8885] device hsr_slave_0 entered promiscuous mode [ 84.197135][ T8885] device hsr_slave_1 entered promiscuous mode [ 84.268543][ T8894] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 84.302734][ T8893] team0: Port device team_slave_0 added [ 84.310724][ T8893] team0: Port device team_slave_1 added [ 84.324867][ T8894] team0: Port device team_slave_0 added [ 84.332152][ T8894] team0: Port device team_slave_1 added [ 84.398892][ T8893] device hsr_slave_0 entered promiscuous mode [ 84.447179][ T8893] device hsr_slave_1 entered promiscuous mode [ 84.559845][ T8894] device hsr_slave_0 entered promiscuous mode [ 84.627120][ T8894] device hsr_slave_1 entered promiscuous mode [ 84.699691][ T8887] 8021q: adding VLAN 0 to HW filter on device bond0 [ 84.760121][ T2998] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 84.768665][ T2998] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 84.781665][ T8887] 8021q: adding VLAN 0 to HW filter on device team0 [ 84.814613][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 84.824997][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 84.833880][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.841046][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.851762][ T2998] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 84.875348][ T2998] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 84.884279][ T2998] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 84.893824][ T2998] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.900924][ T2998] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.912757][ T8889] 8021q: adding VLAN 0 to HW filter on device bond0 [ 84.945372][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 84.955840][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 84.985646][ T8887] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 84.997235][ T8887] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 85.011684][ T8885] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.023696][ T8815] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 85.032454][ T8815] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 85.041426][ T8815] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 85.050000][ T8815] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 85.058503][ T8815] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 85.066642][ T8815] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 85.075155][ T8815] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 85.083328][ T8815] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 85.091649][ T8815] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 85.099755][ T8815] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 85.122832][ T8889] 8021q: adding VLAN 0 to HW filter on device team0 [ 85.136529][ T8885] 8021q: adding VLAN 0 to HW filter on device team0 [ 85.156445][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 85.164540][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 85.173748][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 85.181650][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 85.198665][ T8891] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.210201][ T8894] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.226573][ T8893] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.234220][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 85.243667][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 85.252215][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.259305][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.269862][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 85.278539][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 85.286976][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.294037][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.301642][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 85.310141][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 85.318577][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.325614][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.334788][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 85.343027][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 85.351113][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 85.359800][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 85.368774][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.375835][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.395172][ T8894] 8021q: adding VLAN 0 to HW filter on device team0 [ 85.415429][ T8903] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 85.423556][ T8903] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 85.431578][ T8903] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 85.440108][ T8903] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 85.448905][ T8903] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.455969][ T8903] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.463607][ T8903] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 85.472069][ T8903] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 85.481554][ T8903] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 85.515766][ T8887] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 85.524220][ T8903] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 85.535360][ T8903] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 85.545050][ T8903] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 85.554082][ T8903] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 85.562751][ T8903] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 85.570562][ T8903] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 85.578541][ T8903] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 85.588228][ T8903] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 85.596479][ T8903] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.603589][ T8903] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.611076][ T8903] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 85.619836][ T8903] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 85.628406][ T8903] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 85.636897][ T8903] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 85.645157][ T8903] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 85.653808][ T8903] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 85.662325][ T8903] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 85.670256][ T8903] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 85.683456][ T8893] 8021q: adding VLAN 0 to HW filter on device team0 [ 85.707354][ T8903] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 85.715186][ T8903] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 85.728372][ T8903] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 85.737704][ T8903] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 85.746212][ T8903] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 85.755180][ T8903] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 85.763681][ T8903] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 85.772048][ T8903] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 85.780353][ T8903] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 85.788802][ T8903] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 85.797113][ T8903] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 85.805645][ T8903] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 85.814985][ T8903] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 85.832083][ T8885] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 85.855769][ T8891] 8021q: adding VLAN 0 to HW filter on device team0 [ 85.866630][ T8898] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 85.875875][ T8898] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 85.884455][ T8898] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 85.893963][ T8898] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 85.907226][ T8898] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.914334][ T8898] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.928385][ T8898] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 85.973399][ T8885] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 85.996081][ T8889] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 86.013043][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 86.022733][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 86.032262][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 86.041538][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 86.050826][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 86.062635][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 86.072056][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 86.081955][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 86.090477][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.097575][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.097628][ T8912] assign debug_mm to 00000000574e00b2 [ 86.105234][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 86.110919][ T8912] mmgrab 00000000574e00b2 [ 86.123071][ T8912] CPU: 0 PID: 8912 Comm: syz-executor.0 Not tainted 5.2.0-rc2+ #1 [ 86.130866][ T8912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.140908][ T8912] Call Trace: [ 86.144195][ T8912] dump_stack+0x172/0x1f0 [ 86.148519][ T8912] __schedule+0x15ae/0x15c0 [ 86.153020][ T8912] ? __sched_text_start+0x8/0x8 [ 86.157872][ T8912] ? preempt_schedule+0x4b/0x60 [ 86.162728][ T8912] preempt_schedule_common+0x4f/0xe0 [ 86.168010][ T8912] preempt_schedule+0x4b/0x60 [ 86.172682][ T8912] ___preempt_schedule+0x16/0x18 [ 86.177619][ T8912] ? vprintk_emit+0x2bf/0x700 [ 86.182292][ T8912] ? vprintk_emit+0x2c8/0x700 [ 86.186981][ T8912] vprintk_emit+0x2cd/0x700 [ 86.191488][ T8912] vprintk_default+0x28/0x30 [ 86.196075][ T8912] vprintk_func+0x7e/0x189 [ 86.200484][ T8912] ? kasan_check_write+0x14/0x20 [ 86.205417][ T8912] printk+0xba/0xed [ 86.209220][ T8912] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 86.214672][ T8912] ? kasan_check_read+0x11/0x20 [ 86.219537][ T8912] ? do_raw_spin_unlock+0x57/0x270 [ 86.224647][ T8912] vhost_dev_set_owner+0x15a/0xa30 [ 86.229759][ T8912] ? vhost_get_vq_desc+0x2c90/0x2c90 [ 86.235036][ T8912] ? vhost_net_ioctl+0xb7f/0x1900 [ 86.240055][ T8912] ? rcu_read_lock_sched_held+0x110/0x130 [ 86.245781][ T8912] ? kmem_cache_alloc_trace+0x351/0x750 [ 86.251323][ T8912] vhost_net_ioctl+0xca9/0x1900 [ 86.256172][ T8912] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 86.262497][ T8912] ? tomoyo_path_number_perm+0x263/0x520 [ 86.268123][ T8912] ? vhost_zerocopy_callback+0x300/0x300 [ 86.273752][ T8912] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 86.279559][ T8912] ? __fget+0x35a/0x550 [ 86.283716][ T8912] ? vhost_zerocopy_callback+0x300/0x300 [ 86.289370][ T8912] do_vfs_ioctl+0xd5f/0x1380 [ 86.293977][ T8912] ? ioctl_preallocate+0x210/0x210 [ 86.299099][ T8912] ? __fget+0x381/0x550 [ 86.303252][ T8912] ? ksys_dup3+0x3e0/0x3e0 [ 86.307662][ T8912] ? nsecs_to_jiffies+0x30/0x30 [ 86.312515][ T8912] ? tomoyo_file_ioctl+0x23/0x30 [ 86.317468][ T8912] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 86.323714][ T8912] ? security_file_ioctl+0x8d/0xc0 [ 86.328822][ T8912] ksys_ioctl+0xab/0xd0 [ 86.332971][ T8912] __x64_sys_ioctl+0x73/0xb0 [ 86.337579][ T8912] do_syscall_64+0xfd/0x680 [ 86.342097][ T8912] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.347981][ T8912] RIP: 0033:0x459819 [ 86.351871][ T8912] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 86.371467][ T8912] RSP: 002b:00007f29622e6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 86.379870][ T8912] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459819 [ 86.387922][ T8912] RDX: 0000000000000000 RSI: 000000000000af01 RDI: 0000000000000003 [ 86.395884][ T8912] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 86.403864][ T8912] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f29622e76d4 [ 86.411826][ T8912] R13: 00000000004c46a9 R14: 00000000004d8758 R15: 00000000ffffffff [ 86.419806][ C0] [ 86.419812][ C0] ====================================================== [ 86.419816][ C0] WARNING: possible circular locking dependency detected [ 86.419819][ C0] 5.2.0-rc2+ #1 Not tainted [ 86.419823][ C0] ------------------------------------------------------ [ 86.419827][ C0] syz-executor.0/8912 is trying to acquire lock: [ 86.419829][ C0] 0000000020035c1a ((console_sem).lock){-.-.}, at: down_trylock+0x13/0x70 [ 86.419841][ C0] [ 86.419844][ C0] but task is already holding lock: [ 86.419847][ C0] 0000000038667bb4 (&rq->lock){-.-.}, at: __schedule+0x1f5/0x15c0 [ 86.419857][ C0] [ 86.419861][ C0] which lock already depends on the new lock. [ 86.419863][ C0] [ 86.419865][ C0] [ 86.419869][ C0] the existing dependency chain (in reverse order) is: [ 86.419871][ C0] [ 86.419872][ C0] -> #2 (&rq->lock){-.-.}: [ 86.419883][ C0] _raw_spin_lock+0x2f/0x40 [ 86.419886][ C0] task_fork_fair+0x6a/0x520 [ 86.419889][ C0] sched_fork+0x3af/0x900 [ 86.419893][ C0] copy_process.part.0+0x1a25/0x67d0 [ 86.419896][ C0] _do_fork+0x25d/0xfe0 [ 86.419899][ C0] kernel_thread+0x34/0x40 [ 86.419902][ C0] rest_init+0x28/0x37b [ 86.419905][ C0] arch_call_rest_init+0xe/0x1b [ 86.419908][ C0] start_kernel+0x854/0x893 [ 86.419912][ C0] x86_64_start_reservations+0x29/0x2b [ 86.419916][ C0] x86_64_start_kernel+0x77/0x7b [ 86.419919][ C0] secondary_startup_64+0xa4/0xb0 [ 86.419921][ C0] [ 86.419923][ C0] -> #1 (&p->pi_lock){-.-.}: [ 86.419934][ C0] _raw_spin_lock_irqsave+0x95/0xcd [ 86.419937][ C0] try_to_wake_up+0x90/0x13f0 [ 86.419941][ C0] wake_up_process+0x10/0x20 [ 86.419944][ C0] __up.isra.0+0x136/0x1a0 [ 86.419950][ T8915] mmgrab 00000000574e00b2 [ 86.419953][ C0] up+0x9c/0xe0 [ 86.419964][ C0] __up_console_sem+0xb7/0x1c0 [ 86.419967][ C0] console_unlock+0x663/0xec0 [ 86.419970][ C0] vprintk_emit+0x2a0/0x700 [ 86.419973][ C0] vprintk_default+0x28/0x30 [ 86.419976][ C0] vprintk_func+0x7e/0x189 [ 86.419979][ C0] printk+0xba/0xed [ 86.419982][ C0] do_exit.cold+0x123/0x264 [ 86.419985][ C0] do_group_exit+0x135/0x370 [ 86.419988][ C0] __x64_sys_exit_group+0x44/0x50 [ 86.419992][ C0] do_syscall_64+0xfd/0x680 [ 86.419996][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.419998][ C0] [ 86.420000][ C0] -> #0 ((console_sem).lock){-.-.}: [ 86.420013][ C0] lock_acquire+0x16f/0x3f0 [ 86.420017][ C0] _raw_spin_lock_irqsave+0x95/0xcd [ 86.420020][ C0] down_trylock+0x13/0x70 [ 86.420025][ C0] __down_trylock_console_sem+0xa8/0x210 [ 86.420028][ C0] console_trylock+0x15/0xa0 [ 86.420032][ C0] vprintk_emit+0x283/0x700 [ 86.420035][ C0] vprintk_default+0x28/0x30 [ 86.420039][ C0] vprintk_func+0x7e/0x189 [ 86.420042][ C0] printk+0xba/0xed [ 86.420046][ C0] __schedule+0x15a9/0x15c0 [ 86.420049][ C0] preempt_schedule_common+0x4f/0xe0 [ 86.420053][ C0] preempt_schedule+0x4b/0x60 [ 86.420057][ C0] ___preempt_schedule+0x16/0x18 [ 86.420061][ C0] vprintk_emit+0x2cd/0x700 [ 86.420064][ C0] vprintk_default+0x28/0x30 [ 86.420068][ C0] vprintk_func+0x7e/0x189 [ 86.420071][ C0] printk+0xba/0xed [ 86.420075][ C0] vhost_dev_set_owner+0x15a/0xa30 [ 86.420078][ C0] vhost_net_ioctl+0xca9/0x1900 [ 86.420082][ C0] do_vfs_ioctl+0xd5f/0x1380 [ 86.420085][ C0] ksys_ioctl+0xab/0xd0 [ 86.420089][ C0] __x64_sys_ioctl+0x73/0xb0 [ 86.420092][ C0] do_syscall_64+0xfd/0x680 [ 86.420096][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.420098][ C0] [ 86.420102][ C0] other info that might help us debug this: [ 86.420104][ C0] [ 86.420107][ C0] Chain exists of: [ 86.420109][ C0] (console_sem).lock --> &p->pi_lock --> &rq->lock [ 86.420125][ C0] [ 86.420128][ C0] Possible unsafe locking scenario: [ 86.420130][ C0] [ 86.420134][ C0] CPU0 CPU1 [ 86.420138][ C0] ---- ---- [ 86.420140][ C0] lock(&rq->lock); [ 86.420148][ C0] lock(&p->pi_lock); [ 86.420157][ C0] lock(&rq->lock); [ 86.420164][ C0] lock((console_sem).lock); [ 86.420171][ C0] [ 86.420174][ C0] *** DEADLOCK *** [ 86.420176][ C0] [ 86.420180][ C0] 2 locks held by syz-executor.0/8912: [ 86.420183][ C0] #0: 000000006817fb74 (&dev->mutex#4){+.+.}, at: vhost_net_ioctl+0x469/0x1900 [ 86.420200][ C0] #1: 0000000038667bb4 (&rq->lock){-.-.}, at: __schedule+0x1f5/0x15c0 [ 86.420214][ C0] [ 86.420217][ C0] stack backtrace: [ 86.420222][ C0] CPU: 0 PID: 8912 Comm: syz-executor.0 Not tainted 5.2.0-rc2+ #1 [ 86.420229][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.420231][ C0] Call Trace: [ 86.420234][ C0] dump_stack+0x172/0x1f0 [ 86.420238][ C0] print_circular_bug.cold+0x1cc/0x28f [ 86.420242][ C0] __lock_acquire+0x3755/0x5490 [ 86.420245][ C0] ? ptr_to_id+0x1e4/0x360 [ 86.420248][ C0] ? mark_held_locks+0xf0/0xf0 [ 86.420252][ C0] ? kvm_clock_read+0x18/0x30 [ 86.420255][ C0] ? kvm_sched_clock_read+0x9/0x20 [ 86.420259][ C0] lock_acquire+0x16f/0x3f0 [ 86.420262][ C0] ? down_trylock+0x13/0x70 [ 86.420265][ C0] _raw_spin_lock_irqsave+0x95/0xcd [ 86.420269][ C0] ? down_trylock+0x13/0x70 [ 86.420272][ C0] ? vprintk_emit+0x283/0x700 [ 86.420275][ C0] down_trylock+0x13/0x70 [ 86.420278][ C0] ? vprintk_emit+0x283/0x700 [ 86.420282][ C0] __down_trylock_console_sem+0xa8/0x210 [ 86.420285][ C0] console_trylock+0x15/0xa0 [ 86.420288][ C0] vprintk_emit+0x283/0x700 [ 86.420291][ C0] vprintk_default+0x28/0x30 [ 86.420295][ C0] vprintk_func+0x7e/0x189 [ 86.420297][ C0] printk+0xba/0xed [ 86.420301][ C0] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 86.420304][ C0] __schedule+0x15a9/0x15c0 [ 86.420308][ C0] ? __sched_text_start+0x8/0x8 [ 86.420311][ C0] ? preempt_schedule+0x4b/0x60 [ 86.420315][ C0] preempt_schedule_common+0x4f/0xe0 [ 86.420318][ C0] preempt_schedule+0x4b/0x60 [ 86.420322][ C0] ___preempt_schedule+0x16/0x18 [ 86.420325][ C0] ? vprintk_emit+0x2bf/0x700 [ 86.420329][ C0] ? vprintk_emit+0x2c8/0x700 [ 86.420332][ C0] vprintk_emit+0x2cd/0x700 [ 86.420335][ C0] vprintk_default+0x28/0x30 [ 86.420338][ C0] vprintk_func+0x7e/0x189 [ 86.420342][ C0] ? kasan_check_write+0x14/0x20 [ 86.420345][ C0] printk+0xba/0xed [ 86.420348][ C0] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 86.420352][ C0] ? kasan_check_read+0x11/0x20 [ 86.420355][ C0] ? do_raw_spin_unlock+0x57/0x270 [ 86.420359][ C0] vhost_dev_set_owner+0x15a/0xa30 [ 86.420363][ C0] ? vhost_get_vq_desc+0x2c90/0x2c90 [ 86.420366][ C0] ? vhost_net_ioctl+0xb7f/0x1900 [ 86.420370][ C0] ? rcu_read_lock_sched_held+0x110/0x130 [ 86.420374][ C0] ? kmem_cache_alloc_trace+0x351/0x750 [ 86.420377][ C0] vhost_net_ioctl+0xca9/0x1900 [ 86.420381][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 86.420385][ C0] ? tomoyo_path_number_perm+0x263/0x520 [ 86.420389][ C0] ? vhost_zerocopy_callback+0x300/0x300 [ 86.420393][ C0] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 86.420396][ C0] ? __fget+0x35a/0x550 [ 86.420400][ C0] ? vhost_zerocopy_callback+0x300/0x300 [ 86.420403][ C0] do_vfs_ioctl+0xd5f/0x1380 [ 86.420407][ C0] ? ioctl_preallocate+0x210/0x210 [ 86.420410][ C0] ? __fget+0x381/0x550 [ 86.420413][ C0] ? ksys_dup3+0x3e0/0x3e0 [ 86.420417][ C0] ? nsecs_to_jiffies+0x30/0x30 [ 86.420420][ C0] ? tomoyo_file_ioctl+0x23/0x30 [ 86.420424][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 86.420428][ C0] ? security_file_ioctl+0x8d/0xc0 [ 86.420431][ C0] ksys_ioctl+0xab/0xd0 [ 86.420434][ C0] __x64_sys_ioctl+0x73/0xb0 [ 86.420437][ C0] do_syscall_64+0xfd/0x680 [ 86.420442][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.420444][ C0] RIP: 0033:0x459819 [ 86.420457][ C0] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 86.420461][ C0] RSP: 002b:00007f29622e6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 86.420470][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459819 [ 86.420475][ C0] RDX: 0000000000000000 RSI: 000000000000af01 RDI: 0000000000000003 [ 86.420480][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 86.420485][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f29622e76d4 [ 86.420490][ C0] R13: 00000000004c46a9 R14: 00000000004d8758 R15: 00000000ffffffff [ 86.420547][ T8815] mmgrab 00000000574e00b2 [ 86.422305][ T8915] CPU: 1 PID: 8915 Comm: syz-executor.0 Not tainted 5.2.0-rc2+ #1 [ 87.304613][ T8915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.314753][ T8915] Call Trace: [ 87.318047][ T8915] dump_stack+0x172/0x1f0 [ 87.322380][ T8915] __schedule+0x15ae/0x15c0 [ 87.326880][ T8915] ? __sched_text_start+0x8/0x8 [ 87.331730][ T8915] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 87.337968][ T8915] ? get_futex_value_locked+0xd6/0x100 [ 87.343424][ T8915] schedule+0xa8/0x260 [ 87.347490][ T8915] futex_wait_queue_me+0x30c/0x600 [ 87.352595][ T8915] ? handle_futex_death.part.0+0x250/0x250 [ 87.358397][ T8915] ? lock_pi_update_atomic+0x120/0x120 [ 87.363858][ T8915] futex_wait+0x228/0x5e0 [ 87.368186][ T8915] ? futex_wait_setup+0x390/0x390 [ 87.373236][ T8915] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 87.379128][ T8915] ? drop_futex_key_refs.isra.0+0xcf/0x190 [ 87.384947][ T8915] ? futex_wake+0x179/0x4d0 [ 87.389464][ T8915] do_futex+0x175/0x1d90 [ 87.393707][ T8915] ? __might_fault+0x12b/0x1e0 [ 87.398470][ T8915] ? exit_robust_list+0x2c0/0x2c0 [ 87.403498][ T8915] ? kasan_check_read+0x11/0x20 [ 87.408340][ T8915] ? _copy_to_user+0xc9/0x120 [ 87.413013][ T8915] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 87.419253][ T8915] __x64_sys_futex+0x3f7/0x590 [ 87.424012][ T8915] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 87.430252][ T8915] ? do_futex+0x1d90/0x1d90 [ 87.434753][ T8915] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 87.440815][ T8915] ? trace_hardirqs_off_caller+0x65/0x220 [ 87.446528][ T8915] ? trace_hardirqs_on+0x67/0x220 [ 87.451549][ T8915] do_syscall_64+0xfd/0x680 [ 87.456056][ T8915] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.461939][ T8915] RIP: 0033:0x459819 [ 87.465848][ T8915] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 87.485447][ T8915] RSP: 002b:00007f29622c5cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 87.493851][ T8915] RAX: ffffffffffffffda RBX: 000000000075bfd0 RCX: 0000000000459819 [ 87.501817][ T8915] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0 [ 87.509781][ T8915] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 87.517746][ T8915] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4 [ 87.525712][ T8915] R13: 00007ffed451f94f R14: 00007f29622c69c0 R15: 000000000075bfd4 [ 87.533723][ T8815] CPU: 0 PID: 8815 Comm: kworker/0:2 Not tainted 5.2.0-rc2+ #1 [ 87.533800][ T1] mmdrop 00000000574e00b2 before 4 [ 87.541262][ T8815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.541307][ T8815] Workqueue: 0x0 (rcu_gp) [ 87.560912][ T8815] Call Trace: [ 87.564231][ T8815] dump_stack+0x172/0x1f0 [ 87.568560][ T8815] __schedule+0x15ae/0x15c0 [ 87.573059][ T8815] ? __sched_text_start+0x8/0x8 [ 87.577926][ T8815] ? _raw_spin_unlock_irq+0x28/0x90 [ 87.583118][ T8815] ? _raw_spin_unlock_irq+0x28/0x90 [ 87.588311][ T8815] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 87.594543][ T8815] ? kthread_data+0x58/0xc0 [ 87.599074][ T8815] schedule+0xa8/0x260 [ 87.603140][ T8815] worker_thread+0x248/0xe40 [ 87.607740][ T8815] kthread+0x354/0x420 [ 87.611803][ T8815] ? process_one_work+0x1790/0x1790 [ 87.616993][ T8815] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 87.623231][ T8815] ret_from_fork+0x24/0x30 [ 87.627653][ T1] CPU: 1 PID: 1 Comm: init Not tainted 5.2.0-rc2+ #1 [ 87.627678][ T9] mmdrop 00000000574e00b2 before 5 [ 87.634326][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.649449][ T1] Call Trace: [ 87.652740][ T1] dump_stack+0x172/0x1f0 [ 87.657070][ T1] finish_task_switch+0x706/0x7f0 [ 87.662090][ T1] __schedule+0x7d3/0x15c0 [ 87.666503][ T1] ? __sched_text_start+0x8/0x8 [ 87.671349][ T1] ? __hrtimer_get_remaining+0x1a0/0x1a0 [ 87.676979][ T1] schedule+0xa8/0x260 [ 87.681050][ T1] schedule_hrtimeout_range_clock+0x1b1/0x380 [ 87.687121][ T1] ? hrtimer_nanosleep_restart+0x170/0x170 [ 87.692925][ T1] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 87.698727][ T1] ? add_wait_queue+0x112/0x170 [ 87.703579][ T1] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 87.709382][ T1] ? clock_was_set_work+0x30/0x30 [ 87.714405][ T1] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 87.720214][ T1] schedule_hrtimeout_range+0x2b/0x40 [ 87.725588][ T1] poll_schedule_timeout.constprop.0+0x11a/0x200 [ 87.731911][ T1] ? pollwake+0x210/0x210 [ 87.736237][ T1] ? ___might_sleep+0x163/0x280 [ 87.741082][ T1] do_select+0x12bd/0x16d0 [ 87.745508][ T1] ? select_estimate_accuracy+0x330/0x330 [ 87.751229][ T1] ? debug_check_no_obj_freed+0x200/0x464 [ 87.756946][ T1] ? find_held_lock+0x35/0x130 [ 87.761708][ T1] ? set_fd_set.part.0+0x70/0x70 [ 87.766640][ T1] ? lock_downgrade+0x880/0x880 [ 87.771488][ T1] ? __lock_acquire+0x54f/0x5490 [ 87.776420][ T1] ? find_held_lock+0x35/0x130 [ 87.781187][ T1] ? mark_held_locks+0xf0/0xf0 [ 87.785958][ T1] ? __might_fault+0x12b/0x1e0 [ 87.790722][ T1] ? find_held_lock+0x35/0x130 [ 87.795487][ T1] ? __might_fault+0x12b/0x1e0 [ 87.800251][ T1] ? lock_downgrade+0x880/0x880 [ 87.805109][ T1] core_sys_select+0x564/0x870 [ 87.809873][ T1] ? core_sys_select+0x564/0x870 [ 87.814807][ T1] ? do_compat_pselect+0x270/0x270 [ 87.819915][ T1] ? mark_held_locks+0xf0/0xf0 [ 87.824675][ T1] ? find_held_lock+0x35/0x130 [ 87.829982][ T1] ? ktime_get_ts64+0x115/0x3f0 [ 87.834827][ T1] ? poll_select_set_timeout+0xd4/0x130 [ 87.840366][ T1] ? ktime_get_ts64+0x115/0x3f0 [ 87.845214][ T1] ? lockdep_hardirqs_on+0x418/0x5d0 [ 87.850497][ T1] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 87.856217][ T1] ? timespec64_add_safe+0x189/0x210 [ 87.861498][ T1] ? nsec_to_clock_t+0x30/0x30 [ 87.866261][ T1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 87.872508][ T1] kern_select+0x15d/0x1e0 [ 87.876923][ T1] ? core_sys_select+0x870/0x870 [ 87.881859][ T1] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 87.887316][ T1] ? do_syscall_64+0x26/0x680 [ 87.891992][ T1] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.898055][ T1] ? do_syscall_64+0x26/0x680 [ 87.902734][ T1] __x64_sys_select+0xbe/0x150 [ 87.907500][ T1] do_syscall_64+0xfd/0x680 [ 87.912008][ T1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.917896][ T1] RIP: 0033:0x7fd759664dd3 [ 87.922315][ T1] Code: 48 29 c2 64 89 11 48 83 c8 ff eb ea 90 90 90 90 90 90 90 90 90 90 90 83 3d 25 48 2b 00 00 75 13 49 89 ca b8 17 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 34 c3 48 83 ec 08 e8 ab 2f 01 00 48 89 04 24 [ 87.941919][ T1] RSP: 002b:00007ffd6d5a0d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000017 [ 87.950338][ T1] RAX: ffffffffffffffda RBX: 00007ffd6d5a0f30 RCX: 00007fd759664dd3 [ 87.958325][ T1] RDX: 0000000000000000 RSI: 00007ffd6d5a10e0 RDI: 000000000000000b [ 87.966811][ T1] RBP: 00007ffd6d5a10e0 R08: 00007ffd6d5a1160 R09: 0000000000000001 [ 87.974782][ T1] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 87.982756][ T1] R13: 00007ffd6d5a14c0 R14: 0000000000000000 R15: 0000000000000000 [ 87.990741][ T9] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 5.2.0-rc2+ #1 [ 87.991338][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 87.998022][ T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.998027][ T9] Call Trace: [ 87.998048][ T9] dump_stack+0x172/0x1f0 [ 87.998070][ T9] finish_task_switch+0x706/0x7f0 [ 88.006398][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.016080][ T9] __schedule+0x7d3/0x15c0 [ 88.016095][ T9] ? __sched_text_start+0x8/0x8 [ 88.016107][ T9] ? __do_softirq+0x654/0x94c [ 88.016127][ T9] ? run_ksoftirqd+0x93/0x110 [ 88.019442][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 88.023718][ T9] schedule+0xa8/0x260 [ 88.029129][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 88.035732][ T9] smpboot_thread_fn+0x34f/0xa30 [ 88.040913][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 88.044962][ T9] ? sort_range+0x30/0x30 [ 88.050349][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 88.054283][ T9] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 88.062915][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 88.065507][ T9] ? __kthread_parkme+0xfb/0x1b0 [ 88.074014][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 88.078297][ T9] kthread+0x354/0x420 [ 88.078310][ T9] ? sort_range+0x30/0x30 [ 88.078329][ T9] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 88.086747][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 88.090523][ T9] ret_from_fork+0x24/0x30 [ 88.098783][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.104663][ T8868] mmdrop 00000000574e00b2 before 3 [ 88.112455][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 88.117380][ T8868] CPU: 0 PID: 8868 Comm: syz-execprog Not tainted 5.2.0-rc2+ #1 [ 88.126196][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 88.129486][ T8868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.129491][ T8868] Call Trace: [ 88.129511][ T8868] dump_stack+0x172/0x1f0 [ 88.129532][ T8868] finish_task_switch+0x706/0x7f0 [ 88.134364][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 88.140075][ T8868] __schedule+0x7d3/0x15c0 [ 88.140090][ T8868] ? __sched_text_start+0x8/0x8 [ 88.140109][ T8868] ? __hrtimer_get_remaining+0x1a0/0x1a0 [ 88.154850][ T8912] mmgrab 00000000574e00b2 [ 88.159478][ T8868] schedule+0xa8/0x260 [ 88.239709][ T8868] futex_wait_queue_me+0x30c/0x600 [ 88.244817][ T8868] ? handle_futex_death.part.0+0x250/0x250 [ 88.250670][ T8868] ? lock_pi_update_atomic+0x120/0x120 [ 88.256131][ T8868] futex_wait+0x228/0x5e0 [ 88.260458][ T8868] ? futex_wait_setup+0x390/0x390 [ 88.265481][ T8868] ? clock_was_set_work+0x30/0x30 [ 88.270501][ T8868] ? futex_wake+0x179/0x4d0 [ 88.275004][ T8868] ? __lock_acquire+0x54f/0x5490 [ 88.279932][ T8868] ? mark_held_locks+0xf0/0xf0 [ 88.284694][ T8868] do_futex+0x175/0x1d90 [ 88.288941][ T8868] ? mark_held_locks+0xf0/0xf0 [ 88.293726][ T8868] ? exit_robust_list+0x2c0/0x2c0 [ 88.298751][ T8868] ? __x64_sys_futex+0x4c2/0x590 [ 88.303688][ T8868] ? ktime_get+0x105/0x300 [ 88.308103][ T8868] ? __x64_sys_futex+0x4c2/0x590 [ 88.313055][ T8868] ? ktime_get+0x105/0x300 [ 88.317467][ T8868] ? lockdep_hardirqs_on+0x418/0x5d0 [ 88.322750][ T8868] ? trace_hardirqs_on+0x67/0x220 [ 88.327774][ T8868] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 88.333488][ T8868] ? ktime_get+0x202/0x300 [ 88.337924][ T8868] __x64_sys_futex+0x3f7/0x590 [ 88.342690][ T8868] ? do_futex+0x1d90/0x1d90 [ 88.347193][ T8868] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 88.352647][ T8868] ? do_syscall_64+0x26/0x680 [ 88.357322][ T8868] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.363380][ T8868] ? do_syscall_64+0x26/0x680 [ 88.368050][ T8868] ? lockdep_hardirqs_on+0x418/0x5d0 [ 88.373334][ T8868] ? trace_hardirqs_on+0x67/0x220 [ 88.378359][ T8868] do_syscall_64+0xfd/0x680 [ 88.382865][ T8868] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.388747][ T8868] RIP: 0033:0x459043 [ 88.392638][ T8868] Code: cc cc cc cc cc cc cc 48 8b 7c 24 08 8b 74 24 10 8b 54 24 14 4c 8b 54 24 18 4c 8b 44 24 20 44 8b 4c 24 28 b8 ca 00 00 00 0f 05 <89> 44 24 30 c3 cc cc cc cc cc cc cc cc 8b 7c 24 08 48 8b 74 24 10 [ 88.412235][ T8868] RSP: 002b:000000c4200216a0 EFLAGS: 00000206 ORIG_RAX: 00000000000000ca [ 88.420635][ T8868] RAX: ffffffffffffffda RBX: 000000003b989d9c RCX: 0000000000459043 [ 88.428628][ T8868] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001408860 [ 88.436589][ T8868] RBP: 000000c4200216e8 R08: 0000000000000000 R09: 0000000000000000 [ 88.444552][ T8868] R10: 000000c4200216d8 R11: 0000000000000206 R12: 0000000000000001 [ 88.452514][ T8868] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000 [ 88.460496][ T8912] CPU: 1 PID: 8912 Comm: syz-executor.0 Not tainted 5.2.0-rc2+ #1 [ 88.468294][ T8912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.478352][ T8912] Call Trace: [ 88.481753][ T8912] dump_stack+0x172/0x1f0 [ 88.486092][ T8912] __schedule+0x15ae/0x15c0 [ 88.490613][ T8912] ? __sched_text_start+0x8/0x8 [ 88.495466][ T8912] schedule+0xa8/0x260 [ 88.499531][ T8912] schedule_timeout+0x717/0xc50 [ 88.504382][ T8912] ? usleep_range+0x170/0x170 [ 88.509056][ T8912] ? kasan_check_write+0x14/0x20 [ 88.513991][ T8912] ? do_raw_spin_lock+0x12a/0x2e0 [ 88.519009][ T8912] ? lock_downgrade+0x880/0x880 [ 88.523858][ T8912] ? wait_for_completion_killable+0x9e/0x500 [ 88.529836][ T8912] ? trace_hardirqs_on+0x67/0x220 [ 88.534853][ T8912] ? kasan_check_read+0x11/0x20 [ 88.539699][ T8912] wait_for_completion_killable+0x2a6/0x500 [ 88.545588][ T8912] ? try_to_wake_up+0xc8/0x13f0 [ 88.550435][ T8912] ? wait_for_completion_interruptible_timeout+0x4c0/0x4c0 [ 88.557627][ T8912] ? wake_up_q+0xf0/0xf0 [ 88.561866][ T8912] ? kasan_check_read+0x11/0x20 [ 88.566719][ T8912] __kthread_create_on_node+0x289/0x460 [ 88.572263][ T8912] ? kthread_parkme+0xb0/0xb0 [ 88.576932][ T8912] ? preempt_schedule+0x4b/0x60 [ 88.581777][ T8912] ? ___preempt_schedule+0x16/0x18 [ 88.586987][ T8912] ? vprintk_emit+0x1ea/0x700 [ 88.591683][ T8912] ? vhost_vq_free_iovecs+0x150/0x150 [ 88.597054][ T8912] kthread_create_on_node+0xbb/0xf0 [ 88.602246][ T8912] ? __kthread_create_on_node+0x460/0x460 [ 88.607962][ T8912] ? kasan_check_read+0x11/0x20 [ 88.612816][ T8912] vhost_dev_set_owner+0x1aa/0xa30 [ 88.617929][ T8912] ? vhost_get_vq_desc+0x2c90/0x2c90 [ 88.623217][ T8912] ? vhost_net_ioctl+0xb7f/0x1900 [ 88.628237][ T8912] ? rcu_read_lock_sched_held+0x110/0x130 [ 88.633950][ T8912] ? kmem_cache_alloc_trace+0x351/0x750 [ 88.639491][ T8912] vhost_net_ioctl+0xca9/0x1900 [ 88.644337][ T8912] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 88.650569][ T8912] ? tomoyo_path_number_perm+0x263/0x520 [ 88.656212][ T8912] ? vhost_zerocopy_callback+0x300/0x300 [ 88.661837][ T8912] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 88.667644][ T8912] ? __fget+0x35a/0x550 [ 88.671796][ T8912] ? vhost_zerocopy_callback+0x300/0x300 [ 88.677421][ T8912] do_vfs_ioctl+0xd5f/0x1380 [ 88.682007][ T8912] ? ioctl_preallocate+0x210/0x210 [ 88.687111][ T8912] ? __fget+0x381/0x550 [ 88.691268][ T8912] ? ksys_dup3+0x3e0/0x3e0 [ 88.695682][ T8912] ? nsecs_to_jiffies+0x30/0x30 [ 88.700532][ T8912] ? tomoyo_file_ioctl+0x23/0x30 [ 88.705468][ T8912] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 88.711702][ T8912] ? security_file_ioctl+0x8d/0xc0 [ 88.716813][ T8912] ksys_ioctl+0xab/0xd0 [ 88.720969][ T8912] __x64_sys_ioctl+0x73/0xb0 [ 88.725558][ T8912] do_syscall_64+0xfd/0x680 [ 88.730062][ T8912] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.735947][ T8912] RIP: 0033:0x459819 [ 88.739842][ T8912] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 88.759447][ T8912] RSP: 002b:00007f29622e6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 88.767881][ T8912] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459819 [ 88.775871][ T8912] RDX: 0000000000000000 RSI: 000000000000af01 RDI: 0000000000000003 [ 88.783839][ T8912] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 88.791802][ T8912] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f29622e76d4 [ 88.799771][ T8912] R13: 00000000004c46a9 R14: 00000000004d8758 R15: 00000000ffffffff [ 88.808929][ T8894] mmdrop 00000000574e00b2 before 3 [ 88.814058][ T8894] CPU: 1 PID: 8894 Comm: syz-executor.4 Not tainted 5.2.0-rc2+ #1 [ 88.821856][ T8894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.831916][ T8894] Call Trace: [ 88.835219][ T8894] dump_stack+0x172/0x1f0 [ 88.839556][ T8894] finish_task_switch+0x706/0x7f0 [ 88.844580][ T8894] __schedule+0x7d3/0x15c0 [ 88.849009][ T8894] ? __sched_text_start+0x8/0x8 [ 88.853875][ T8894] ? lock_downgrade+0x880/0x880 [ 88.854856][ T8910] mmgrab 00000000574e00b2 [ 88.858733][ T8894] schedule+0xa8/0x260 [ 88.867098][ T8894] schedule_preempt_disabled+0x13/0x20 [ 88.872552][ T8894] __mutex_lock+0x726/0x1310 [ 88.877138][ T8894] ? rtnetlink_rcv_msg+0x40a/0xb00 [ 88.882244][ T8894] ? mutex_trylock+0x1e0/0x1e0 [ 88.887010][ T8894] ? rtnetlink_rcv_msg+0x3d0/0xb00 [ 88.892127][ T8894] ? lock_downgrade+0x880/0x880 [ 88.896972][ T8894] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 88.903296][ T8894] mutex_lock_nested+0x16/0x20 [ 88.908052][ T8894] ? mutex_lock_nested+0x16/0x20 [ 88.912985][ T8894] rtnetlink_rcv_msg+0x40a/0xb00 [ 88.917925][ T8894] ? rtnetlink_put_metrics+0x560/0x560 [ 88.923381][ T8894] ? lock_downgrade+0x880/0x880 [ 88.928232][ T8894] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 88.934472][ T8894] ? netlink_deliver_tap+0x22d/0xbf0 [ 88.939751][ T8894] ? find_held_lock+0x35/0x130 [ 88.944511][ T8894] netlink_rcv_skb+0x177/0x450 [ 88.949271][ T8894] ? rtnetlink_put_metrics+0x560/0x560 [ 88.954725][ T8894] ? netlink_ack+0xb50/0xb50 [ 88.959313][ T8894] ? kasan_check_read+0x11/0x20 [ 88.964672][ T8894] ? netlink_deliver_tap+0x254/0xbf0 [ 88.969959][ T8894] rtnetlink_rcv+0x1d/0x30 [ 88.974370][ T8894] netlink_unicast+0x531/0x710 [ 88.979130][ T8894] ? netlink_attachskb+0x770/0x770 [ 88.984240][ T8894] ? _copy_from_iter_full+0x25d/0x8c0 [ 88.989608][ T8894] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 88.995324][ T8894] ? __check_object_size+0x3d/0x42f [ 89.000520][ T8894] netlink_sendmsg+0x8ae/0xd70 [ 89.005285][ T8894] ? netlink_unicast+0x710/0x710 [ 89.010221][ T8894] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 89.015764][ T8894] ? apparmor_socket_sendmsg+0x2a/0x30 [ 89.021223][ T8894] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 89.027458][ T8894] ? security_socket_sendmsg+0x8d/0xc0 [ 89.032911][ T8894] ? netlink_unicast+0x710/0x710 [ 89.037849][ T8894] sock_sendmsg+0xd7/0x130 [ 89.042262][ T8894] __sys_sendto+0x262/0x380 [ 89.046763][ T8894] ? __ia32_sys_getpeername+0xb0/0xb0 [ 89.052134][ T8894] ? __call_rcu.constprop.0+0x28b/0x720 [ 89.057675][ T8894] ? task_work_run+0x118/0x1c0 [ 89.062435][ T8894] ? find_held_lock+0x35/0x130 [ 89.067209][ T8894] ? _raw_spin_unlock_irq+0x28/0x90 [ 89.072410][ T8894] ? blkcg_maybe_throttle_current+0x5e2/0xfb0 [ 89.078474][ T8894] ? trace_hardirqs_on+0x67/0x220 [ 89.083493][ T8894] ? blkcg_exit_queue+0x30/0x30 [ 89.088341][ T8894] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 89.093796][ T8894] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 89.099250][ T8894] ? do_syscall_64+0x26/0x680 [ 89.103928][ T8894] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.109993][ T8894] __x64_sys_sendto+0xe1/0x1a0 [ 89.114756][ T8894] do_syscall_64+0xfd/0x680 [ 89.119262][ T8894] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.125144][ T8894] RIP: 0033:0x413663 [ 89.129043][ T8894] Code: ff 0f 83 b0 19 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d 2d 2c 66 00 00 75 17 49 89 ca b8 2c 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 81 19 00 00 c3 48 83 ec 08 e8 87 fa ff ff [ 89.148640][ T8894] RSP: 002b:00007ffe5ffb4fb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 89.157053][ T8894] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000413663 [ 89.165019][ T8894] RDX: 0000000000000028 RSI: 0000000000a70070 RDI: 0000000000000003 [ 89.172993][ T8894] RBP: 00007ffe5ffb5020 R08: 00007ffe5ffb4fc0 R09: 000000000000000c [ 89.180956][ T8894] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 89.188923][ T8894] R13: 00000000004beb3f R14: 0000000000000000 R15: 0000000000000000 [ 89.196910][ T8910] CPU: 0 PID: 8910 Comm: syz-executor.0 Not tainted 5.2.0-rc2+ #1 [ 89.204720][ T8910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.214769][ T8910] Call Trace: [ 89.218061][ T8910] dump_stack+0x172/0x1f0 [ 89.222390][ T8910] __schedule+0x15ae/0x15c0 [ 89.226890][ T8910] ? __sched_text_start+0x8/0x8 [ 89.231739][ T8910] ? __hrtimer_get_remaining+0x1a0/0x1a0 [ 89.237367][ T8910] schedule+0xa8/0x260 [ 89.241433][ T8910] do_nanosleep+0x201/0x690 [ 89.245936][ T8910] ? __debug_object_init+0x190/0xc30 [ 89.251218][ T8910] ? schedule_timeout_idle+0x90/0x90 [ 89.256498][ T8910] ? memset+0x32/0x40 [ 89.260486][ T8910] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 89.266721][ T8910] ? __hrtimer_init+0xe1/0x250 [ 89.271479][ T8910] hrtimer_nanosleep+0x2a6/0x570 [ 89.276412][ T8910] ? nanosleep_copyout+0x110/0x110 [ 89.281526][ T8910] ? clock_was_set_work+0x30/0x30 [ 89.286551][ T8910] __x64_sys_nanosleep+0x1a6/0x220 [ 89.291656][ T8910] ? hrtimer_nanosleep+0x570/0x570 [ 89.296765][ T8910] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 89.302830][ T8910] ? trace_hardirqs_off_caller+0x65/0x220 [ 89.308544][ T8910] ? trace_hardirqs_on+0x67/0x220 [ 89.313588][ T8910] do_syscall_64+0xfd/0x680 [ 89.318097][ T8910] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.323983][ T8910] RIP: 0033:0x457ce1 [ 89.327891][ T8910] Code: 75 14 b8 23 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 24 d3 fb ff c3 48 83 ec 08 e8 ea 46 00 00 48 89 04 24 b8 23 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 33 47 00 00 48 89 d0 48 83 c4 08 48 3d 01 [ 89.347488][ T8910] RSP: 002b:00007ffed451f9a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000023 [ 89.355894][ T8910] RAX: ffffffffffffffda RBX: 0000000000015b5d RCX: 0000000000457ce1 [ 89.363878][ T8910] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffed451f9b0 [ 89.371855][ T8910] RBP: 0000000000000001 R08: ffffffffffffffff R09: ffffffffffffffff [ 89.379819][ T8910] R10: 00007ffed451faa0 R11: 0000000000000293 R12: 000000000075bf20 [ 89.387782][ T8910] R13: 000000000075c9a0 R14: 00000000007604d0 R15: ffffffffffffffff [ 89.395920][ T8912] mmgrab 00000000574e00b2 [ 89.400264][ T8912] CPU: 1 PID: 8912 Comm: syz-executor.0 Not tainted 5.2.0-rc2+ #1 [ 89.408057][ T8912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.418188][ T8912] Call Trace: [ 89.421487][ T8912] dump_stack+0x172/0x1f0 [ 89.425816][ T8912] __schedule+0x15ae/0x15c0 [ 89.430323][ T8912] ? __sched_text_start+0x8/0x8 [ 89.435169][ T8912] ? mark_held_locks+0xf0/0xf0 [ 89.439948][ T8912] schedule+0xa8/0x260 [ 89.444020][ T8912] schedule_timeout+0x717/0xc50 [ 89.448869][ T8912] ? usleep_range+0x170/0x170 [ 89.453543][ T8912] ? kasan_check_write+0x14/0x20 [ 89.458477][ T8912] ? do_raw_spin_lock+0x12a/0x2e0 [ 89.463497][ T8912] ? lock_downgrade+0x880/0x880 [ 89.468343][ T8912] ? wait_for_completion+0x9e/0x440 [ 89.473539][ T8912] ? trace_hardirqs_on+0x67/0x220 [ 89.478555][ T8912] ? kasan_check_read+0x11/0x20 [ 89.483401][ T8912] wait_for_completion+0x29c/0x440 [ 89.488510][ T8912] ? wait_for_completion_interruptible+0x4b0/0x4b0 [ 89.495009][ T8912] ? try_to_wake_up+0x90/0x13f0 [ 89.499877][ T8912] ? wake_up_q+0xf0/0xf0 [ 89.504118][ T8912] ? wake_up_process+0x10/0x20 [ 89.508878][ T8912] vhost_work_flush.part.0+0xcb/0x100 [ 89.514350][ T8912] ? vhost_poll_queue+0x50/0x50 [ 89.519194][ T8912] ? vhost_poll_stop+0x90/0x90 [ 89.523962][ T8912] ? wake_up_process+0x10/0x20 [ 89.528754][ T8912] ? vhost_work_queue+0xaf/0xd0 [ 89.533601][ T8912] vhost_dev_set_owner+0x273/0xa30 [ 89.538711][ T8912] ? vhost_get_vq_desc+0x2c90/0x2c90 [ 89.544004][ T8912] ? vhost_net_ioctl+0xb7f/0x1900 [ 89.549111][ T8912] ? vhost_worker+0x490/0x490 [ 89.553788][ T8912] ? kmem_cache_alloc_trace+0x351/0x750 [ 89.559334][ T8912] vhost_net_ioctl+0xca9/0x1900 [ 89.564183][ T8912] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 89.570421][ T8912] ? tomoyo_path_number_perm+0x263/0x520 [ 89.576046][ T8912] ? vhost_zerocopy_callback+0x300/0x300 [ 89.581670][ T8912] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 89.587473][ T8912] ? __fget+0x35a/0x550 [ 89.591629][ T8912] ? vhost_zerocopy_callback+0x300/0x300 [ 89.597259][ T8912] do_vfs_ioctl+0xd5f/0x1380 [ 89.601844][ T8912] ? ioctl_preallocate+0x210/0x210 [ 89.606949][ T8912] ? __fget+0x381/0x550 [ 89.611102][ T8912] ? ksys_dup3+0x3e0/0x3e0 [ 89.615514][ T8912] ? nsecs_to_jiffies+0x30/0x30 [ 89.620365][ T8912] ? tomoyo_file_ioctl+0x23/0x30 [ 89.625302][ T8912] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 89.631537][ T8912] ? security_file_ioctl+0x8d/0xc0 [ 89.636644][ T8912] ksys_ioctl+0xab/0xd0 [ 89.640796][ T8912] __x64_sys_ioctl+0x73/0xb0 [ 89.645383][ T8912] do_syscall_64+0xfd/0x680 [ 89.649889][ T8912] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.655772][ T8912] RIP: 0033:0x459819 [ 89.659671][ T8912] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 89.679271][ T8912] RSP: 002b:00007f29622e6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 89.687679][ T8912] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459819 [ 89.695642][ T8912] RDX: 0000000000000000 RSI: 000000000000af01 RDI: 0000000000000003 [ 89.703607][ T8912] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 89.711572][ T8912] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f29622e76d4 [ 89.719544][ T8912] R13: 00000000004c46a9 R14: 00000000004d8758 R15: 00000000ffffffff [ 89.727581][ T17] mmgrab 00000000574e00b2 [ 89.727598][ T8682] mmdrop 00000000574e00b2 before 4 [ 89.731952][ T17] CPU: 1 PID: 17 Comm: kworker/1:0 Not tainted 5.2.0-rc2+ #1 [ 89.744395][ T17] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.754483][ T17] Workqueue: 0x0 (events) [ 89.758892][ T17] Call Trace: [ 89.762182][ T17] dump_stack+0x172/0x1f0 [ 89.766515][ T17] __schedule+0x15ae/0x15c0 [ 89.771017][ T17] ? __sched_text_start+0x8/0x8 [ 89.782994][ T17] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 89.789238][ T17] ? kthread_data+0x58/0xc0 [ 89.793740][ T17] schedule+0xa8/0x260 [ 89.797813][ T17] worker_thread+0x248/0xe40 [ 89.802408][ T17] kthread+0x354/0x420 [ 89.806478][ T17] ? process_one_work+0x1790/0x1790 [ 89.811674][ T17] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 89.817914][ T17] ret_from_fork+0x24/0x30 [ 89.822334][ T8682] CPU: 0 PID: 8682 Comm: rsyslogd Not tainted 5.2.0-rc2+ #1 [ 89.822365][ T16] mmdrop 00000000574e00b2 before 5 [ 89.831135][ T8682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.831140][ T8682] Call Trace: [ 89.831161][ T8682] dump_stack+0x172/0x1f0 [ 89.831178][ T8682] finish_task_switch+0x706/0x7f0 [ 89.831197][ T8682] __schedule+0x7d3/0x15c0 [ 89.863341][ T8682] ? __sched_text_start+0x8/0x8 [ 89.868213][ T8682] ? prepare_to_wait_event+0x14f/0x720 [ 89.873671][ T8682] schedule+0xa8/0x260 [ 89.877768][ T8682] do_syslog+0x1457/0x1780 [ 89.882182][ T8682] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 89.888437][ T8682] ? __this_cpu_preempt_check+0x3a/0x270 [ 89.894069][ T8682] ? log_buf_vmcoreinfo_setup+0x140/0x140 [ 89.899786][ T8682] ? finish_wait+0x260/0x260 [ 89.904375][ T8682] ? fsnotify+0x80b/0xbc0 [ 89.908701][ T8682] ? kmsg_poll+0xb0/0xb0 [ 89.912941][ T8682] kmsg_read+0x8f/0xc0 [ 89.917009][ T8682] proc_reg_read+0x1fc/0x2c0 [ 89.921597][ T8682] ? proc_reg_compat_ioctl+0x2a0/0x2a0 [ 89.927075][ T8682] ? security_file_permission+0x8f/0x380 [ 89.932711][ T8682] __vfs_read+0x8a/0x110 [ 89.936959][ T8682] ? proc_reg_compat_ioctl+0x2a0/0x2a0 [ 89.942439][ T8682] vfs_read+0x194/0x3e0 [ 89.946594][ T8682] ksys_read+0x14f/0x290 [ 89.950860][ T8682] ? kernel_write+0x120/0x120 [ 89.955537][ T8682] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 89.961777][ T8682] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 89.967844][ T8682] __x64_sys_read+0x73/0xb0 [ 89.972352][ T8682] do_syscall_64+0xfd/0x680 [ 89.976857][ T8682] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.982742][ T8682] RIP: 0033:0x7f8277fee1fd [ 89.987152][ T8682] Code: d1 20 00 00 75 10 b8 00 00 00 00 0f 05 48 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 5e fa ff ff 48 89 04 24 b8 00 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 a7 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 90.006750][ T8682] RSP: 002b:00007f827558de30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000 [ 90.015154][ T8682] RAX: ffffffffffffffda RBX: 00000000020d4170 RCX: 00007f8277fee1fd [ 90.023123][ T8682] RDX: 0000000000000fff RSI: 00007f8276dc25a0 RDI: 0000000000000004 [ 90.031090][ T8682] RBP: 0000000000000000 R08: 00000000020bf260 R09: 0000000000000000 [ 90.039059][ T8682] R10: 20205d3439383854 R11: 0000000000000293 R12: 000000000065e420 [ 90.047025][ T8682] R13: 00007f827558e9c0 R14: 00007f8278633040 R15: 0000000000000003 [ 90.055004][ T16] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.2.0-rc2+ #1 [ 90.057738][ T8910] mget 00000000574e00b2 [ 90.062377][ T16] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.066862][ T8916] mmgrab 00000000574e00b2 [ 90.076553][ T16] Call Trace: [ 90.084149][ T16] dump_stack+0x172/0x1f0 [ 90.088484][ T16] finish_task_switch+0x706/0x7f0 [ 90.093502][ T16] ? deactivate_task+0x114/0x420 [ 90.098438][ T16] __schedule+0x7d3/0x15c0 [ 90.102856][ T16] ? __sched_text_start+0x8/0x8 [ 90.107703][ T16] ? __do_softirq+0x654/0x94c [ 90.112378][ T16] schedule+0xa8/0x260 [ 90.116445][ T16] smpboot_thread_fn+0x34f/0xa30 [ 90.121382][ T16] ? sort_range+0x30/0x30 [ 90.125709][ T16] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 90.131946][ T16] ? __kthread_parkme+0xfb/0x1b0 [ 90.136884][ T16] kthread+0x354/0x420 [ 90.140947][ T16] ? sort_range+0x30/0x30 [ 90.145531][ T16] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 90.151772][ T16] ret_from_fork+0x24/0x30 [ 90.156194][ T8916] CPU: 0 PID: 8916 Comm: vhost-8912 Not tainted 5.2.0-rc2+ #1 [ 90.156250][ T16] mmgrab 00000000574e00b2 [ 90.163653][ T8916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.177998][ T8916] Call Trace: [ 90.181291][ T8916] dump_stack+0x172/0x1f0 [ 90.185620][ T8916] use_mm.cold+0x19/0x23 [ 90.189859][ T8916] vhost_worker+0x107/0x490 [ 90.194360][ T8916] ? trace_hardirqs_on+0x67/0x220 [ 90.199379][ T8916] ? vhost_vq_free_iovecs+0x150/0x150 [ 90.204749][ T8916] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 90.210987][ T8916] ? __kthread_parkme+0xfb/0x1b0 [ 90.215921][ T8916] kthread+0x354/0x420 [ 90.219990][ T8916] ? vhost_vq_free_iovecs+0x150/0x150 [ 90.225361][ T8916] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 90.231605][ T8916] ret_from_fork+0x24/0x30 [ 90.236026][ T16] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.2.0-rc2+ #1 [ 90.236072][ T8916] mmgrab 00000000574e00b2 [ 90.243394][ T16] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.257740][ T16] Call Trace: [ 90.261036][ T16] dump_stack+0x172/0x1f0 [ 90.265380][ T16] __schedule+0x15ae/0x15c0 [ 90.269888][ T16] ? __sched_text_start+0x8/0x8 [ 90.274732][ T16] ? __do_softirq+0x654/0x94c [ 90.279495][ T16] schedule+0xa8/0x260 [ 90.283575][ T16] smpboot_thread_fn+0x34f/0xa30 [ 90.288513][ T16] ? sort_range+0x30/0x30 [ 90.292846][ T16] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 90.299081][ T16] ? __kthread_parkme+0xfb/0x1b0 [ 90.304021][ T16] kthread+0x354/0x420 [ 90.308090][ T16] ? sort_range+0x30/0x30 [ 90.312417][ T16] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 90.318657][ T16] ret_from_fork+0x24/0x30 [ 90.323077][ T8916] CPU: 0 PID: 8916 Comm: vhost-8912 Not tainted 5.2.0-rc2+ #1 [ 90.323126][ T17] mmdrop 00000000574e00b2 before 5 [ 90.330526][ T8916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.330530][ T8916] Call Trace: [ 90.330547][ T8916] dump_stack+0x172/0x1f0 [ 90.330563][ T8916] __schedule+0x15ae/0x15c0 [ 90.330581][ T8916] ? __sched_text_start+0x8/0x8 [ 90.362596][ T8916] ? retint_kernel+0x2b/0x2b [ 90.367183][ T8916] ? preempt_schedule+0x4b/0x60 [ 90.372041][ T8916] preempt_schedule_common+0x4f/0xe0 [ 90.377321][ T8916] preempt_schedule+0x4b/0x60 [ 90.382004][ T8916] ___preempt_schedule+0x16/0x18 [ 90.386941][ T8916] _raw_spin_unlock+0x41/0x50 [ 90.391611][ T8916] use_mm+0x112/0x290 [ 90.395591][ T8916] vhost_worker+0x107/0x490 [ 90.400087][ T8916] ? trace_hardirqs_on+0x67/0x220 [ 90.405108][ T8916] ? vhost_vq_free_iovecs+0x150/0x150 [ 90.410478][ T8916] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 90.416768][ T8916] ? __kthread_parkme+0xfb/0x1b0 [ 90.421699][ T8916] kthread+0x354/0x420 [ 90.425768][ T8916] ? vhost_vq_free_iovecs+0x150/0x150 [ 90.431134][ T8916] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 90.437371][ T8916] ret_from_fork+0x24/0x30 [ 90.441791][ T17] CPU: 1 PID: 17 Comm: kworker/1:0 Not tainted 5.2.0-rc2+ #1 [ 90.441839][ T2551] mmgrab 00000000574e00b2 [ 90.449167][ T17] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.463539][ T17] Workqueue: 0x0 (events) [ 90.467945][ T17] Call Trace: [ 90.471250][ T17] dump_stack+0x172/0x1f0 [ 90.475579][ T17] finish_task_switch+0x706/0x7f0 [ 90.480597][ T17] ? dump_stack+0x1de/0x1f0 [ 90.485098][ T17] __schedule+0x7d3/0x15c0 [ 90.489511][ T17] ? __sched_text_start+0x8/0x8 [ 90.494362][ T17] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 90.500599][ T17] ? kthread_data+0x58/0xc0 [ 90.505109][ T17] schedule+0xa8/0x260 [ 90.509177][ T17] worker_thread+0x248/0xe40 [ 90.513794][ T17] kthread+0x354/0x420 [ 90.517856][ T17] ? process_one_work+0x1790/0x1790 [ 90.523050][ T17] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 90.529286][ T17] ret_from_fork+0x24/0x30 [ 90.533714][ T2551] CPU: 0 PID: 2551 Comm: kworker/u4:4 Not tainted 5.2.0-rc2+ #1 [ 90.533757][ T17] mmgrab 00000000574e00b2 [ 90.541343][ T2551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.555740][ T2551] Workqueue: 0x0 (bat_events) [ 90.560495][ T2551] Call Trace: [ 90.563778][ T2551] dump_stack+0x172/0x1f0 [ 90.568103][ T2551] __schedule+0x15ae/0x15c0 [ 90.572604][ T2551] ? __sched_text_start+0x8/0x8 [ 90.577453][ T2551] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 90.583690][ T2551] ? kthread_data+0x58/0xc0 [ 90.588194][ T2551] schedule+0xa8/0x260 [ 90.592262][ T2551] worker_thread+0x248/0xe40 [ 90.596847][ T2551] ? trace_hardirqs_on+0x67/0x220 [ 90.601874][ T2551] kthread+0x354/0x420 [ 90.605942][ T2551] ? process_one_work+0x1790/0x1790 [ 90.611141][ T2551] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 90.617385][ T2551] ret_from_fork+0x24/0x30 [ 90.621808][ T17] CPU: 1 PID: 17 Comm: kworker/1:0 Not tainted 5.2.0-rc2+ #1 [ 90.621847][ T8898] mmdrop 00000000574e00b2 before 6 [ 90.629166][ T17] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.629201][ T17] Workqueue: 0x0 (events) [ 90.648705][ T17] Call Trace: [ 90.651993][ T17] dump_stack+0x172/0x1f0 [ 90.656321][ T17] __schedule+0x15ae/0x15c0 [ 90.660820][ T17] ? __sched_text_start+0x8/0x8 [ 90.665667][ T17] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 90.671903][ T17] ? kthread_data+0x58/0xc0 [ 90.676402][ T17] schedule+0xa8/0x260 [ 90.680468][ T17] worker_thread+0x248/0xe40 [ 90.685062][ T17] kthread+0x354/0x420 [ 90.689132][ T17] ? process_one_work+0x1790/0x1790 [ 90.694328][ T17] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 90.700567][ T17] ret_from_fork+0x24/0x30 [ 90.704993][ T8898] CPU: 0 PID: 8898 Comm: kworker/0:3 Not tainted 5.2.0-rc2+ #1 [ 90.705026][ T16] mmdrop 00000000574e00b2 before 7 [ 90.712527][ T8898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.712563][ T8898] Workqueue: 0x0 (ipv6_addrconf) [ 90.732685][ T8898] Call Trace: [ 90.735978][ T8898] dump_stack+0x172/0x1f0 [ 90.740310][ T8898] finish_task_switch+0x706/0x7f0 [ 90.745332][ T8898] __schedule+0x7d3/0x15c0 [ 90.749760][ T8898] ? __sched_text_start+0x8/0x8 [ 90.754607][ T8898] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 90.760847][ T8898] ? kthread_data+0x58/0xc0 [ 90.765345][ T8898] schedule+0xa8/0x260 [ 90.769410][ T8898] worker_thread+0x248/0xe40 [ 90.773994][ T8898] ? trace_hardirqs_on+0x67/0x220 [ 90.779021][ T8898] kthread+0x354/0x420 [ 90.783107][ T8898] ? process_one_work+0x1790/0x1790 [ 90.788302][ T8898] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 90.794538][ T8898] ret_from_fork+0x24/0x30 [ 90.798955][ T16] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.2.0-rc2+ #1 [ 90.798981][ T8898] mmgrab 00000000574e00b2 [ 90.806323][ T16] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.820665][ T16] Call Trace: [ 90.823964][ T16] dump_stack+0x172/0x1f0 [ 90.828297][ T16] finish_task_switch+0x706/0x7f0 [ 90.833314][ T16] ? dump_stack+0x1de/0x1f0 [ 90.837812][ T16] __schedule+0x7d3/0x15c0 [ 90.842231][ T16] ? __sched_text_start+0x8/0x8 [ 90.847076][ T16] ? __do_softirq+0x654/0x94c [ 90.851754][ T16] schedule+0xa8/0x260 [ 90.855825][ T16] smpboot_thread_fn+0x34f/0xa30 [ 90.860784][ T16] ? sort_range+0x30/0x30 [ 90.865107][ T16] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 90.871341][ T16] ? __kthread_parkme+0xfb/0x1b0 [ 90.876273][ T16] kthread+0x354/0x420 [ 90.880337][ T16] ? sort_range+0x30/0x30 [ 90.884660][ T16] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 90.890905][ T16] ret_from_fork+0x24/0x30 [ 90.895413][ T8898] CPU: 0 PID: 8898 Comm: kworker/0:3 Not tainted 5.2.0-rc2+ #1 [ 90.895461][ T16] mmgrab 00000000574e00b2 [ 90.902978][ T8898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.917349][ T8898] Workqueue: 0x0 (ipv6_addrconf) [ 90.922365][ T8898] Call Trace: [ 90.925653][ T8898] dump_stack+0x172/0x1f0 [ 90.929987][ T8898] __schedule+0x15ae/0x15c0 [ 90.934483][ T8898] ? __sched_text_start+0x8/0x8 [ 90.939332][ T8898] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 90.945570][ T8898] ? kthread_data+0x58/0xc0 [ 90.950073][ T8898] schedule+0xa8/0x260 [ 90.954146][ T8898] worker_thread+0x248/0xe40 [ 90.958754][ T8898] ? trace_hardirqs_on+0x67/0x220 [ 90.964342][ T8898] kthread+0x354/0x420 [ 90.968407][ T8898] ? process_one_work+0x1790/0x1790 [ 90.973597][ T8898] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 90.979833][ T8898] ret_from_fork+0x24/0x30 [ 90.984251][ T16] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.2.0-rc2+ #1 [ 90.984293][ T2413] mmdrop 00000000574e00b2 before 6 [ 90.991616][ T16] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.991621][ T16] Call Trace: [ 90.991640][ T16] dump_stack+0x172/0x1f0 [ 90.991658][ T16] __schedule+0x15ae/0x15c0 [ 91.018845][ T16] ? __sched_text_start+0x8/0x8 [ 91.023693][ T16] ? __do_softirq+0x654/0x94c [ 91.028367][ T16] schedule+0xa8/0x260 [ 91.032433][ T16] smpboot_thread_fn+0x34f/0xa30 [ 91.037371][ T16] ? sort_range+0x30/0x30 [ 91.041695][ T16] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 91.047929][ T16] ? __kthread_parkme+0xfb/0x1b0 [ 91.052862][ T16] kthread+0x354/0x420 [ 91.056927][ T16] ? sort_range+0x30/0x30 [ 91.061250][ T16] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 91.067490][ T16] ret_from_fork+0x24/0x30 [ 91.071909][ T2413] CPU: 0 PID: 2413 Comm: kworker/u4:3 Not tainted 5.2.0-rc2+ #1 [ 91.071944][ T17] mmdrop 00000000574e00b2 before 7 [ 91.079555][ T2413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.079571][ T2413] Workqueue: writeback wb_workfn (flush-8:0) [ 91.079587][ T2413] Call Trace: [ 91.103991][ T2413] dump_stack+0x172/0x1f0 [ 91.108320][ T2413] finish_task_switch+0x706/0x7f0 [ 91.113361][ T2413] __schedule+0x7d3/0x15c0 [ 91.117779][ T2413] ? __sched_text_start+0x8/0x8 [ 91.122627][ T2413] ? blk_init_request_from_bio+0x220/0x220 [ 91.128430][ T2413] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 91.134664][ T2413] ? kthread_data+0x58/0xc0 [ 91.139163][ T2413] schedule+0xa8/0x260 [ 91.143230][ T2413] ? wbt_exit+0xb0/0xb0 [ 91.147382][ T2413] io_schedule+0x1c/0x70 [ 91.151619][ T2413] rq_qos_wait+0x164/0x2c0 [ 91.156030][ T2413] ? wbt_cleanup+0xa0/0xa0 [ 91.160530][ T2413] ? rq_depth_scale_down+0x130/0x130 [ 91.165809][ T2413] ? blk_queue_enter+0xe90/0xe90 [ 91.170745][ T2413] ? sysv68_partition+0x980/0x980 [ 91.175763][ T2413] ? wbt_exit+0xb0/0xb0 [ 91.179922][ T2413] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 91.185926][ T2413] wbt_wait+0x20b/0x370 [ 91.190083][ T2413] ? wbt_track+0xd0/0xd0 [ 91.194321][ T2413] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 91.200556][ T2413] ? blk_rq_merge_ok+0xad/0x6b0 [ 91.205402][ T2413] ? wbt_track+0xd0/0xd0 [ 91.209641][ T2413] __rq_qos_throttle+0x56/0xa0 [ 91.214403][ T2413] blk_mq_make_request+0x2f9/0x1d30 [ 91.219600][ T2413] ? blk_mq_try_issue_directly+0x1c0/0x1c0 [ 91.225407][ T2413] ? kasan_check_write+0x14/0x20 [ 91.230339][ T2413] ? kasan_check_write+0x14/0x20 [ 91.235272][ T2413] ? ext4_mark_iloc_dirty+0x18df/0x2d80 [ 91.240815][ T2413] generic_make_request+0x73a/0x12c0 [ 91.246100][ T2413] ? blk_queue_enter+0xe90/0xe90 [ 91.251035][ T2413] ? __ext4_journal_get_write_access+0x70/0xa0 [ 91.257190][ T2413] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 91.262905][ T2413] ? mpage_release_unused_pages+0x62c/0x970 [ 91.268795][ T2413] submit_bio+0xba/0x480 [ 91.273032][ T2413] ? submit_bio+0xba/0x480 [ 91.277448][ T2413] ? ext4_expand_extra_isize+0x550/0x550 [ 91.283074][ T2413] ? generic_make_request+0x12c0/0x12c0 [ 91.288615][ T2413] ? lock_downgrade+0x880/0x880 [ 91.293460][ T2413] ? lock_acquire+0x16f/0x3f0 [ 91.298136][ T2413] ? ext4_writepages+0x22a9/0x3420 [ 91.303244][ T2413] ext4_io_submit+0x197/0x230 [ 91.307920][ T2413] ext4_writepages+0x1812/0x3420 [ 91.312866][ T2413] ? ext4_mark_inode_dirty+0x940/0x940 [ 91.318319][ T2413] ? __might_sleep+0x95/0x190 [ 91.322994][ T2413] ? __getblk_gfp+0x5c/0x970 [ 91.327587][ T2413] ? mark_held_locks+0xf0/0xf0 [ 91.332343][ T2413] ? __ext4_get_inode_loc+0x3d0/0x10d0 [ 91.337797][ T2413] ? ext4_mark_inode_dirty+0x940/0x940 [ 91.343271][ T2413] do_writepages+0xfa/0x2a0 [ 91.347771][ T2413] ? do_writepages+0xfa/0x2a0 [ 91.352447][ T2413] ? page_writeback_cpu_online+0x20/0x20 [ 91.358077][ T2413] ? do_raw_spin_lock+0x12a/0x2e0 [ 91.363100][ T2413] ? rwlock_bug.part.0+0x90/0x90 [ 91.368058][ T2413] ? lock_downgrade+0x880/0x880 [ 91.372906][ T2413] ? kasan_check_write+0x14/0x20 [ 91.377857][ T2413] ? do_raw_spin_lock+0x12a/0x2e0 [ 91.382879][ T2413] __writeback_single_inode+0x11d/0x1300 [ 91.388550][ T2413] ? _raw_spin_unlock+0x2d/0x50 [ 91.393396][ T2413] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 91.399631][ T2413] ? wbc_attach_and_unlock_inode+0x5c4/0x930 [ 91.405868][ T2413] writeback_sb_inodes+0x596/0xed0 [ 91.410983][ T2413] ? wbc_detach_inode+0x840/0x840 [ 91.416007][ T2413] ? kasan_check_write+0x14/0x20 [ 91.420943][ T2413] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 91.427189][ T2413] __writeback_inodes_wb+0xc3/0x260 [ 91.432387][ T2413] wb_writeback+0x879/0xd00 [ 91.436884][ T2413] ? kthread+0x354/0x420 [ 91.441126][ T2413] ? writeback_inodes_wb.constprop.0+0x1a0/0x1a0 [ 91.447448][ T2413] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 91.453165][ T2413] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 91.458881][ T2413] ? get_nr_dirty_inodes+0xe2/0x140 [ 91.464080][ T2413] wb_workfn+0xb36/0x1190 [ 91.468495][ T2413] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 91.474304][ T2413] ? inode_wait_for_writeback+0x40/0x40 [ 91.479856][ T2413] ? process_one_work+0x8b4/0x1790 [ 91.484960][ T2413] ? trace_hardirqs_on+0x67/0x220 [ 91.489990][ T2413] process_one_work+0x989/0x1790 [ 91.494943][ T2413] ? pwq_dec_nr_in_flight+0x320/0x320 [ 91.500309][ T2413] ? lock_acquire+0x16f/0x3f0 [ 91.504986][ T2413] worker_thread+0x98/0xe40 [ 91.509487][ T2413] ? trace_hardirqs_on+0x67/0x220 [ 91.514515][ T2413] kthread+0x354/0x420 [ 91.518580][ T2413] ? process_one_work+0x1790/0x1790 [ 91.523789][ T2413] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 91.530030][ T2413] ret_from_fork+0x24/0x30 [ 91.534453][ T17] CPU: 1 PID: 17 Comm: kworker/1:0 Not tainted 5.2.0-rc2+ #1 [ 91.534481][ T2413] mmgrab 00000000574e00b2 [ 91.541824][ T17] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.556242][ T17] Workqueue: 0x0 (events) [ 91.560650][ T17] Call Trace: [ 91.563937][ T17] dump_stack+0x172/0x1f0 [ 91.568271][ T17] finish_task_switch+0x706/0x7f0 [ 91.573289][ T17] ? dump_stack+0x1de/0x1f0 [ 91.577792][ T17] __schedule+0x7d3/0x15c0 [ 91.582221][ T17] ? __sched_text_start+0x8/0x8 [ 91.587068][ T17] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 91.593301][ T17] ? kthread_data+0x58/0xc0 [ 91.597798][ T17] schedule+0xa8/0x260 [ 91.601878][ T17] worker_thread+0x248/0xe40 [ 91.606467][ T17] kthread+0x354/0x420 [ 91.610534][ T17] ? process_one_work+0x1790/0x1790 [ 91.615723][ T17] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 91.621962][ T17] ret_from_fork+0x24/0x30 [ 91.626385][ T2413] CPU: 0 PID: 2413 Comm: kworker/u4:3 Not tainted 5.2.0-rc2+ #1 [ 91.626435][ T17] mmgrab 00000000574e00b2 [ 91.634021][ T2413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.648393][ T2413] Workqueue: writeback wb_workfn (flush-8:0) [ 91.654364][ T2413] Call Trace: [ 91.657650][ T2413] dump_stack+0x172/0x1f0 [ 91.661978][ T2413] __schedule+0x15ae/0x15c0 [ 91.666503][ T2413] ? __sched_text_start+0x8/0x8 [ 91.671368][ T2413] ? blk_init_request_from_bio+0x220/0x220 [ 91.677169][ T2413] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 91.683404][ T2413] ? kthread_data+0x58/0xc0 [ 91.687903][ T2413] schedule+0xa8/0x260 [ 91.691967][ T2413] ? wbt_exit+0xb0/0xb0 [ 91.696115][ T2413] io_schedule+0x1c/0x70 [ 91.700352][ T2413] rq_qos_wait+0x164/0x2c0 [ 91.704771][ T2413] ? wbt_cleanup+0xa0/0xa0 [ 91.709183][ T2413] ? rq_depth_scale_down+0x130/0x130 [ 91.714461][ T2413] ? blk_queue_enter+0xe90/0xe90 [ 91.719392][ T2413] ? sysv68_partition+0x980/0x980 [ 91.724411][ T2413] ? wbt_exit+0xb0/0xb0 [ 91.728567][ T2413] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 91.734474][ T2413] wbt_wait+0x20b/0x370 [ 91.738627][ T2413] ? wbt_track+0xd0/0xd0 [ 91.742867][ T2413] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 91.749101][ T2413] ? blk_rq_merge_ok+0xad/0x6b0 [ 91.753946][ T2413] ? wbt_track+0xd0/0xd0 [ 91.758184][ T2413] __rq_qos_throttle+0x56/0xa0 [ 91.762945][ T2413] blk_mq_make_request+0x2f9/0x1d30 [ 91.768144][ T2413] ? blk_mq_try_issue_directly+0x1c0/0x1c0 [ 91.773951][ T2413] ? kasan_check_write+0x14/0x20 [ 91.778882][ T2413] ? kasan_check_write+0x14/0x20 [ 91.787126][ T2413] ? ext4_mark_iloc_dirty+0x18df/0x2d80 [ 91.792756][ T2413] generic_make_request+0x73a/0x12c0 [ 91.798128][ T2413] ? blk_queue_enter+0xe90/0xe90 [ 91.803060][ T2413] ? __ext4_journal_get_write_access+0x70/0xa0 [ 91.809210][ T2413] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 91.814925][ T2413] ? mpage_release_unused_pages+0x62c/0x970 [ 91.820814][ T2413] submit_bio+0xba/0x480 [ 91.825050][ T2413] ? submit_bio+0xba/0x480 [ 91.830949][ T2413] ? ext4_expand_extra_isize+0x550/0x550 [ 91.836576][ T2413] ? generic_make_request+0x12c0/0x12c0 [ 91.842205][ T2413] ? lock_downgrade+0x880/0x880 [ 91.847052][ T2413] ? lock_acquire+0x16f/0x3f0 [ 91.851726][ T2413] ? ext4_writepages+0x22a9/0x3420 [ 91.856833][ T2413] ext4_io_submit+0x197/0x230 [ 91.861531][ T2413] ext4_writepages+0x1812/0x3420 [ 91.866473][ T2413] ? ext4_mark_inode_dirty+0x940/0x940 [ 91.871928][ T2413] ? __might_sleep+0x95/0x190 [ 91.876603][ T2413] ? __getblk_gfp+0x5c/0x970 [ 91.881195][ T2413] ? mark_held_locks+0xf0/0xf0 [ 91.885953][ T2413] ? __ext4_get_inode_loc+0x3d0/0x10d0 [ 91.891407][ T2413] ? ext4_mark_inode_dirty+0x940/0x940 [ 91.896865][ T2413] do_writepages+0xfa/0x2a0 [ 91.901366][ T2413] ? do_writepages+0xfa/0x2a0 [ 91.906045][ T2413] ? page_writeback_cpu_online+0x20/0x20 [ 91.911673][ T2413] ? do_raw_spin_lock+0x12a/0x2e0 [ 91.916697][ T2413] ? rwlock_bug.part.0+0x90/0x90 [ 91.921655][ T2413] ? lock_downgrade+0x880/0x880 [ 91.926499][ T2413] ? kasan_check_write+0x14/0x20 [ 91.931431][ T2413] ? do_raw_spin_lock+0x12a/0x2e0 [ 91.936452][ T2413] __writeback_single_inode+0x11d/0x1300 [ 91.942085][ T2413] ? _raw_spin_unlock+0x2d/0x50 [ 91.946934][ T2413] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 91.953168][ T2413] ? wbc_attach_and_unlock_inode+0x5c4/0x930 [ 91.959144][ T2413] writeback_sb_inodes+0x596/0xed0 [ 91.964259][ T2413] ? wbc_detach_inode+0x840/0x840 [ 91.969281][ T2413] ? kasan_check_write+0x14/0x20 [ 91.974316][ T2413] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 91.980552][ T2413] __writeback_inodes_wb+0xc3/0x260 [ 91.985749][ T2413] wb_writeback+0x879/0xd00 [ 91.990243][ T2413] ? kthread+0x354/0x420 [ 91.994484][ T2413] ? writeback_inodes_wb.constprop.0+0x1a0/0x1a0 [ 92.000813][ T2413] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 92.006529][ T2413] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 92.012245][ T2413] ? get_nr_dirty_inodes+0xe2/0x140 [ 92.017441][ T2413] wb_workfn+0xb36/0x1190 [ 92.021771][ T2413] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 92.027578][ T2413] ? inode_wait_for_writeback+0x40/0x40 [ 92.033121][ T2413] ? process_one_work+0x8b4/0x1790 [ 92.038226][ T2413] ? trace_hardirqs_on+0x67/0x220 [ 92.043248][ T2413] process_one_work+0x989/0x1790 [ 92.048189][ T2413] ? pwq_dec_nr_in_flight+0x320/0x320 [ 92.053554][ T2413] ? lock_acquire+0x16f/0x3f0 [ 92.058233][ T2413] worker_thread+0x98/0xe40 [ 92.062734][ T2413] ? trace_hardirqs_on+0x67/0x220 [ 92.067761][ T2413] kthread+0x354/0x420 [ 92.071825][ T2413] ? process_one_work+0x1790/0x1790 [ 92.077023][ T2413] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 92.083261][ T2413] ret_from_fork+0x24/0x30 [ 92.087682][ T17] CPU: 1 PID: 17 Comm: kworker/1:0 Not tainted 5.2.0-rc2+ #1 [ 92.087728][ T9] mmdrop 00000000574e00b2 before 6 [ 92.095054][ T17] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.110215][ T17] Workqueue: 0x0 (events) [ 92.114622][ T17] Call Trace: [ 92.117909][ T17] dump_stack+0x172/0x1f0 [ 92.122240][ T17] __schedule+0x15ae/0x15c0 [ 92.126745][ T17] ? __sched_text_start+0x8/0x8 [ 92.131613][ T17] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 92.137847][ T17] ? kthread_data+0x58/0xc0 [ 92.142346][ T17] schedule+0xa8/0x260 [ 92.146412][ T17] worker_thread+0x248/0xe40 [ 92.151009][ T17] kthread+0x354/0x420 [ 92.155104][ T17] ? process_one_work+0x1790/0x1790 [ 92.160297][ T17] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 92.166537][ T17] ret_from_fork+0x24/0x30 [ 92.170968][ T9] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 5.2.0-rc2+ #1 [ 92.171003][ T16] mmdrop 00000000574e00b2 before 7 [ 92.178241][ T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.178246][ T9] Call Trace: [ 92.178264][ T9] dump_stack+0x172/0x1f0 [ 92.178285][ T9] finish_task_switch+0x706/0x7f0 [ 92.206723][ T9] ? deactivate_task+0x114/0x420 [ 92.211663][ T9] __schedule+0x7d3/0x15c0 [ 92.216091][ T9] ? __sched_text_start+0x8/0x8 [ 92.220935][ T9] ? __do_softirq+0x654/0x94c [ 92.225611][ T9] schedule+0xa8/0x260 [ 92.229676][ T9] smpboot_thread_fn+0x34f/0xa30 [ 92.234616][ T9] ? sort_range+0x30/0x30 [ 92.238943][ T9] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 92.245179][ T9] ? __kthread_parkme+0xfb/0x1b0 [ 92.250111][ T9] kthread+0x354/0x420 [ 92.254171][ T9] ? sort_range+0x30/0x30 [ 92.258495][ T9] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 92.264739][ T9] ret_from_fork+0x24/0x30 [ 92.269160][ T16] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.2.0-rc2+ #1 [ 92.269195][ T8680] mmdrop 00000000574e00b2 before 6 [ 92.276534][ T16] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.291663][ T16] Call Trace: [ 92.294949][ T16] dump_stack+0x172/0x1f0 [ 92.299278][ T16] finish_task_switch+0x706/0x7f0 [ 92.304299][ T16] ? dump_stack+0x1de/0x1f0 [ 92.308800][ T16] __schedule+0x7d3/0x15c0 [ 92.313220][ T16] ? __sched_text_start+0x8/0x8 [ 92.318064][ T16] ? __do_softirq+0x654/0x94c [ 92.322741][ T16] schedule+0xa8/0x260 [ 92.326806][ T16] smpboot_thread_fn+0x34f/0xa30 [ 92.331759][ T16] ? sort_range+0x30/0x30 [ 92.336083][ T16] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 92.342318][ T16] ? __kthread_parkme+0xfb/0x1b0 [ 92.347253][ T16] kthread+0x354/0x420 [ 92.351317][ T16] ? sort_range+0x30/0x30 [ 92.355642][ T16] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 92.361880][ T16] ret_from_fork+0x24/0x30 [ 92.366301][ T8680] CPU: 0 PID: 8680 Comm: rs:main Q:Reg Not tainted 5.2.0-rc2+ #1 [ 92.366335][ T16] mmgrab 00000000574e00b2 [ 92.374015][ T8680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.388352][ T8680] Call Trace: [ 92.391639][ T8680] dump_stack+0x172/0x1f0 [ 92.395967][ T8680] finish_task_switch+0x706/0x7f0 [ 92.400988][ T8680] ? deactivate_task+0x114/0x420 [ 92.405924][ T8680] __schedule+0x7d3/0x15c0 [ 92.410335][ T8680] ? __sched_text_start+0x8/0x8 [ 92.415179][ T8680] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 92.421417][ T8680] ? get_futex_value_locked+0xd6/0x100 [ 92.426871][ T8680] schedule+0xa8/0x260 [ 92.430939][ T8680] futex_wait_queue_me+0x30c/0x600 [ 92.436046][ T8680] ? handle_futex_death.part.0+0x250/0x250 [ 92.441848][ T8680] ? lock_pi_update_atomic+0x120/0x120 [ 92.447306][ T8680] futex_wait+0x228/0x5e0 [ 92.451629][ T8680] ? page_endio+0x780/0x780 [ 92.456128][ T8680] ? futex_wait_setup+0x390/0x390 [ 92.461149][ T8680] ? kasan_check_write+0x14/0x20 [ 92.466081][ T8680] ? up_write+0xbe/0x1e0 [ 92.470319][ T8680] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 92.476559][ T8680] ? ext4_file_mmap+0x410/0x410 [ 92.481402][ T8680] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 92.487635][ T8680] ? pipe_write+0xa20/0xf30 [ 92.492133][ T8680] do_futex+0x175/0x1d90 [ 92.496375][ T8680] ? iov_iter_init+0xee/0x220 [ 92.501049][ T8680] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 92.507282][ T8680] ? new_sync_write+0x53d/0x770 [ 92.512131][ T8680] ? exit_robust_list+0x2c0/0x2c0 [ 92.517152][ T8680] ? lock_downgrade+0x880/0x880 [ 92.521995][ T8680] ? fsnotify+0x80b/0xbc0 [ 92.526325][ T8680] ? kasan_check_write+0x14/0x20 [ 92.531258][ T8680] ? __mutex_unlock_slowpath+0xf8/0x6b0 [ 92.536801][ T8680] ? wait_for_completion+0x440/0x440 [ 92.542105][ T8680] __x64_sys_futex+0x3f7/0x590 [ 92.546870][ T8680] ? do_futex+0x1d90/0x1d90 [ 92.551369][ T8680] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 92.557432][ T8680] ? trace_hardirqs_off_caller+0x65/0x220 [ 92.563163][ T8680] ? trace_hardirqs_on+0x67/0x220 [ 92.568187][ T8680] do_syscall_64+0xfd/0x680 [ 92.572689][ T8680] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.578577][ T8680] RIP: 0033:0x7f8277feb344 [ 92.583006][ T8680] Code: 1a be 8b 00 00 00 b8 ca 00 00 00 0f 05 41 b8 01 00 00 00 48 3d 01 f0 ff ff 72 0f be 80 00 00 00 45 31 c0 b8 ca 00 00 00 0f 05 <8b> 3c 24 e8 64 29 00 00 48 8b 7c 24 08 be 01 00 00 00 31 c0 f0 0f [ 92.602602][ T8680] RSP: 002b:00007f827658fcb0 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 92.611004][ T8680] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8277feb344 [ 92.618967][ T8680] RDX: 00000000000002a5 RSI: 0000000000000080 RDI: 00000000020bf264 [ 92.626986][ T8680] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000152 [ 92.634947][ T8680] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000447f18 [ 92.642913][ T8680] R13: 000000000044421f R14: 0000000000447ee8 R15: 0000000000000003 [ 92.650892][ T16] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.2.0-rc2+ #1 [ 92.658259][ T16] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.668305][ T16] Call Trace: [ 92.671595][ T16] dump_stack+0x172/0x1f0 [ 92.675926][ T16] __schedule+0x15ae/0x15c0 [ 92.680433][ T16] ? __sched_text_start+0x8/0x8 [ 92.685278][ T16] ? __do_softirq+0x654/0x94c [ 92.689952][ T16] schedule+0xa8/0x260 [ 92.694027][ T16] smpboot_thread_fn+0x34f/0xa30 [ 92.698963][ T16] ? sort_range+0x30/0x30 [ 92.703289][ T16] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 92.709532][ T16] ? __kthread_parkme+0xfb/0x1b0 [ 92.714468][ T16] kthread+0x354/0x420 [ 92.718537][ T16] ? sort_range+0x30/0x30 [ 92.722864][ T16] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 92.729104][ T16] ret_from_fork+0x24/0x30 [ 92.733612][ T8910] CPU: 0 PID: 8910 Comm: syz-executor.0 Not tainted 5.2.0-rc2+ #1 [ 92.733659][ T17] mmdrop 00000000574e00b2 before 5 [ 92.741410][ T8910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.741414][ T8910] Call Trace: [ 92.741434][ T8910] dump_stack+0x172/0x1f0 [ 92.741456][ T8910] copy_process.part.0.cold+0x19/0x2b [ 92.769537][ T8910] ? __cleanup_sighand+0x60/0x60 [ 92.774478][ T8910] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 92.780022][ T8910] _do_fork+0x25d/0xfe0 [ 92.784177][ T8910] ? copy_init_mm+0x20/0x20 [ 92.788673][ T8910] ? trace_hardirqs_on+0x67/0x220 [ 92.793699][ T8910] ? kasan_check_write+0x14/0x20 [ 92.798638][ T8910] ? up_read+0xc4/0x200 [ 92.802794][ T8910] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 92.809030][ T8910] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 92.815095][ T8910] __x64_sys_clone+0xbf/0x150 [ 92.819769][ T8910] do_syscall_64+0xfd/0x680 [ 92.824359][ T8910] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.830242][ T8910] RIP: 0033:0x45c1e9 [ 92.834130][ T8910] Code: ff 48 85 f6 0f 84 27 8e fb ff 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 0f 8c fe 8d fb ff 74 01 c3 31 ed 48 f7 c7 00 00 01 00 75 [ 92.854593][ T8910] RSP: 002b:00007ffed451f898 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 92.863000][ T8910] RAX: ffffffffffffffda RBX: 00007f29622a5700 RCX: 000000000045c1e9 [ 92.870965][ T8910] RDX: 00007f29622a59d0 RSI: 00007f29622a4db0 RDI: 00000000003d0f00 [ 92.878933][ T8910] RBP: 00007ffed451fab0 R08: 00007f29622a5700 R09: 00007f29622a5700 [ 92.886898][ T8910] R10: 00007f29622a59d0 R11: 0000000000000202 R12: 0000000000000000 [ 92.894863][ T8910] R13: 00007ffed451f94f R14: 00007f29622a59c0 R15: 000000000075c07c [ 92.902937][ T17] CPU: 1 PID: 17 Comm: kworker/1:0 Not tainted 5.2.0-rc2+ #1 [ 92.903174][ T8916] mmgrab 00000000574e00b2 [ 92.910309][ T17] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.924680][ T17] Workqueue: 0x0 (events) [ 92.929087][ T17] Call Trace: [ 92.932381][ T17] dump_stack+0x172/0x1f0 [ 92.936710][ T17] finish_task_switch+0x706/0x7f0 [ 92.941754][ T17] ? dump_stack+0x1de/0x1f0 [ 92.946255][ T17] __schedule+0x7d3/0x15c0 [ 92.950676][ T17] ? __sched_text_start+0x8/0x8 [ 92.955526][ T17] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 92.962242][ T17] ? kthread_data+0x58/0xc0 [ 92.966743][ T17] schedule+0xa8/0x260 [ 92.970807][ T17] worker_thread+0x248/0xe40 [ 92.975401][ T17] kthread+0x354/0x420 [ 92.979464][ T17] ? process_one_work+0x1790/0x1790 [ 92.984654][ T17] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 92.990893][ T17] ret_from_fork+0x24/0x30 [ 92.995316][ T8916] CPU: 0 PID: 8916 Comm: vhost-8912 Not tainted 5.2.0-rc2+ #1 [ 92.995376][ T8682] mmdrop 00000000574e00b2 before 4 [ 93.002769][ T8916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.002774][ T8916] Call Trace: [ 93.002792][ T8916] dump_stack+0x172/0x1f0 [ 93.002811][ T8916] __schedule+0x15ae/0x15c0 [ 93.029991][ T8916] ? __sched_text_start+0x8/0x8 [ 93.034839][ T8916] ? trace_hardirqs_on+0x67/0x220 [ 93.039862][ T8916] schedule+0xa8/0x260 [ 93.043928][ T8916] vhost_worker+0x2e2/0x490 [ 93.048428][ T8916] ? vhost_vq_free_iovecs+0x150/0x150 [ 93.053797][ T8916] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 93.060038][ T8916] ? __kthread_parkme+0xfb/0x1b0 [ 93.064971][ T8916] kthread+0x354/0x420 [ 93.069034][ T8916] ? vhost_vq_free_iovecs+0x150/0x150 [ 93.074400][ T8916] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 93.080641][ T8916] ret_from_fork+0x24/0x30 [ 93.085062][ T8682] CPU: 1 PID: 8682 Comm: rsyslogd Not tainted 5.2.0-rc2+ #1 [ 93.085097][ T2551] mmgrab 00000000574e00b2 [ 93.092344][ T8682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.106682][ T8682] Call Trace: [ 93.109972][ T8682] dump_stack+0x172/0x1f0 [ 93.114301][ T8682] finish_task_switch+0x706/0x7f0 [ 93.119327][ T8682] __schedule+0x7d3/0x15c0 [ 93.123741][ T8682] ? __sched_text_start+0x8/0x8 [ 93.128589][ T8682] ? prepare_to_wait_event+0x14f/0x720 [ 93.134049][ T8682] schedule+0xa8/0x260 [ 93.138117][ T8682] do_syslog+0x1457/0x1780 [ 93.142533][ T8682] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 93.148800][ T8682] ? log_buf_vmcoreinfo_setup+0x140/0x140 [ 93.154602][ T8682] ? finish_wait+0x260/0x260 [ 93.159185][ T8682] ? fsnotify+0x80b/0xbc0 [ 93.163516][ T8682] ? kmsg_poll+0xb0/0xb0 [ 93.167755][ T8682] kmsg_read+0x8f/0xc0 [ 93.171823][ T8682] proc_reg_read+0x1fc/0x2c0 [ 93.176413][ T8682] ? proc_reg_compat_ioctl+0x2a0/0x2a0 [ 93.181867][ T8682] ? security_file_permission+0x8f/0x380 [ 93.187492][ T8682] __vfs_read+0x8a/0x110 [ 93.191733][ T8682] ? proc_reg_compat_ioctl+0x2a0/0x2a0 [ 93.197186][ T8682] vfs_read+0x194/0x3e0 [ 93.201362][ T8682] ksys_read+0x14f/0x290 [ 93.205599][ T8682] ? kernel_write+0x120/0x120 [ 93.210274][ T8682] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 93.216509][ T8682] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 93.222571][ T8682] __x64_sys_read+0x73/0xb0 [ 93.227076][ T8682] do_syscall_64+0xfd/0x680 [ 93.231579][ T8682] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.237462][ T8682] RIP: 0033:0x7f8277fee1fd [ 93.241872][ T8682] Code: d1 20 00 00 75 10 b8 00 00 00 00 0f 05 48 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 5e fa ff ff 48 89 04 24 b8 00 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 a7 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 93.261474][ T8682] RSP: 002b:00007f827558de30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000 [ 93.269879][ T8682] RAX: ffffffffffffffda RBX: 00000000020d4170 RCX: 00007f8277fee1fd [ 93.277845][ T8682] RDX: 0000000000000fff RSI: 00007f8276dc25a0 RDI: 0000000000000004 [ 93.285811][ T8682] RBP: 0000000000000000 R08: 00000000020bf260 R09: 0000000000000000 [ 93.293776][ T8682] R10: 0000000000000012 R11: 0000000000000293 R12: 000000000065e420 [ 93.301741][ T8682] R13: 00007f827558e9c0 R14: 00007f8278633040 R15: 0000000000000003 [ 93.309730][ T2551] CPU: 0 PID: 2551 Comm: kworker/u4:4 Not tainted 5.2.0-rc2+ #1 [ 93.317353][ T2551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.327429][ T2551] Workqueue: 0x0 (bat_events) [ 93.332183][ T2551] Call Trace: [ 93.335469][ T2551] dump_stack+0x172/0x1f0 [ 93.339796][ T2551] __schedule+0x15ae/0x15c0 [ 93.344296][ T2551] ? __sched_text_start+0x8/0x8 [ 93.349146][ T2551] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 93.355382][ T2551] ? kthread_data+0x58/0xc0 [ 93.359885][ T2551] schedule+0xa8/0x260 [ 93.363954][ T2551] worker_thread+0x248/0xe40 [ 93.368560][ T2551] ? trace_hardirqs_on+0x67/0x220 [ 93.373583][ T2551] kthread+0x354/0x420 [ 93.377648][ T2551] ? process_one_work+0x1790/0x1790 [ 93.382842][ T2551] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 93.389078][ T2551] ret_from_fork+0x24/0x30 [ 93.393548][ T10] mmdrop 00000000574e00b2 before 5 [ 93.398684][ T10] CPU: 0 PID: 10 Comm: rcu_preempt Not tainted 5.2.0-rc2+ #1 [ 93.406055][ T10] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.413845][ T8891] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 93.416126][ T10] Call Trace: [ 93.426498][ T8891] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 93.429715][ T10] dump_stack+0x172/0x1f0 [ 93.429736][ T10] finish_task_switch+0x706/0x7f0 [ 93.429752][ T10] __schedule+0x7d3/0x15c0 [ 93.429767][ T10] ? __sched_text_start+0x8/0x8 [ 93.429781][ T10] ? lock_downgrade+0x880/0x880 [ 93.429796][ T10] schedule+0xa8/0x260 [ 93.429811][ T10] schedule_timeout+0x486/0xc50 [ 93.429827][ T10] ? usleep_range+0x170/0x170 [ 93.429841][ T10] ? trace_hardirqs_on+0x67/0x220 [ 93.429855][ T10] ? kasan_check_read+0x11/0x20 [ 93.429874][ T10] ? __next_timer_interrupt+0x1a0/0x1a0 [ 93.429892][ T10] ? prepare_to_swait_exclusive+0x120/0x120 [ 93.429911][ T10] rcu_gp_kthread+0x9b2/0x18b0 [ 93.429923][ T10] ? kasan_check_write+0x14/0x20 [ 93.429941][ T10] ? wait_rcu_exp_gp+0x50/0x50 [ 93.429955][ T10] ? trace_hardirqs_on+0x67/0x220 [ 93.429966][ T10] ? kasan_check_read+0x11/0x20 [ 93.429984][ T10] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 93.430000][ T10] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 93.430012][ T10] ? __kthread_parkme+0xfb/0x1b0 [ 93.430027][ T10] kthread+0x354/0x420 [ 93.430041][ T10] ? wait_rcu_exp_gp+0x50/0x50 [ 93.430055][ T10] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 93.430070][ T10] ret_from_fork+0x24/0x30 [ 93.430121][ T8916] mmdrop 00000000574e00b2 before 4 [ 93.430136][ T8916] CPU: 0 PID: 8916 Comm: vhost-8912 Not tainted 5.2.0-rc2+ #1 [ 93.430143][ T8916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.430147][ T8916] Call Trace: [ 93.430161][ T8916] dump_stack+0x172/0x1f0 [ 93.430178][ T8916] finish_task_switch+0x706/0x7f0 [ 93.430190][ T8916] ? dump_stack+0x1de/0x1f0 [ 93.430204][ T8916] __schedule+0x7d3/0x15c0 [ 93.430219][ T8916] ? __sched_text_start+0x8/0x8 [ 93.430232][ T8916] ? trace_hardirqs_on+0x67/0x220 [ 93.430248][ T8916] schedule+0xa8/0x260 [ 93.430264][ T8916] vhost_worker+0x2e2/0x490 [ 93.430280][ T8916] ? vhost_vq_free_iovecs+0x150/0x150 [ 93.430295][ T8916] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 93.430307][ T8916] ? __kthread_parkme+0xfb/0x1b0 [ 93.430322][ T8916] kthread+0x354/0x420 [ 93.430335][ T8916] ? vhost_vq_free_iovecs+0x150/0x150 [ 93.430349][ T8916] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 93.430364][ T8916] ret_from_fork+0x24/0x30 [ 93.430513][ T8865] mmdrop 00000000574e00b2 before 3 [ 93.430527][ T8865] CPU: 0 PID: 8865 Comm: syz-execprog Not tainted 5.2.0-rc2+ #1 [ 93.430535][ T8865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.430538][ T8865] Call Trace: [ 93.430553][ T8865] dump_stack+0x172/0x1f0 [ 93.430569][ T8865] finish_task_switch+0x706/0x7f0 [ 93.430584][ T8865] __schedule+0x7d3/0x15c0 [ 93.430600][ T8865] ? __sched_text_start+0x8/0x8 [ 93.430615][ T8865] ? __hrtimer_get_remaining+0x1a0/0x1a0 [ 93.430629][ T8865] schedule+0xa8/0x260 [ 93.430646][ T8865] futex_wait_queue_me+0x30c/0x600 [ 93.430661][ T8865] ? handle_futex_death.part.0+0x250/0x250 [ 93.430676][ T8865] ? lock_pi_update_atomic+0x120/0x120 [ 93.430694][ T8865] futex_wait+0x228/0x5e0 [ 93.430723][ T8865] ? futex_wait_setup+0x390/0x390 [ 93.430739][ T8865] ? clock_was_set_work+0x30/0x30 [ 93.430752][ T8865] ? mark_held_locks+0xf0/0xf0 [ 93.430766][ T8865] ? lock_downgrade+0x880/0x880 [ 93.430784][ T8865] ? mark_held_locks+0xf0/0xf0 [ 93.430802][ T8865] do_futex+0x175/0x1d90 [ 93.430815][ T8865] ? kasan_check_read+0x11/0x20 [ 93.430828][ T8865] ? _copy_to_user+0xc9/0x120 [ 93.430842][ T8865] ? mark_held_locks+0xf0/0xf0 [ 93.430856][ T8865] ? put_timespec64+0xda/0x140 [ 93.430873][ T8865] ? exit_robust_list+0x2c0/0x2c0 [ 93.430892][ T8865] ? lock_downgrade+0x880/0x880 [ 93.430904][ T8865] ? lock_acquire+0x16f/0x3f0 [ 93.430919][ T8865] ? __x64_sys_futex+0x4c2/0x590 [ 93.430934][ T8865] ? trace_hardirqs_on+0x67/0x220 [ 93.430950][ T8865] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 93.430962][ T8865] ? ktime_get+0x202/0x300 [ 93.430979][ T8865] __x64_sys_futex+0x3f7/0x590 [ 93.430997][ T8865] ? do_futex+0x1d90/0x1d90 [ 93.431013][ T8865] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 93.431029][ T8865] ? trace_hardirqs_off_caller+0x65/0x220 [ 93.431043][ T8865] ? trace_hardirqs_on+0x67/0x220 [ 93.431061][ T8865] do_syscall_64+0xfd/0x680 [ 93.431078][ T8865] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.431090][ T8865] RIP: 0033:0x459043 [ 93.431105][ T8865] Code: cc cc cc cc cc cc cc 48 8b 7c 24 08 8b 74 24 10 8b 54 24 14 4c 8b 54 24 18 4c 8b 44 24 20 44 8b 4c 24 28 b8 ca 00 00 00 0f 05 <89> 44 24 30 c3 cc cc cc cc cc cc cc cc 8b 7c 24 08 48 8b 74 24 10 [ 93.431113][ T8865] RSP: 002b:000000c420037e80 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 93.431126][ T8865] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000459043 [ 93.431134][ T8865] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001408bb8 [ 93.431142][ T8865] RBP: 000000c420037ec8 R08: 0000000000000000 R09: 0000000000000000 [ 93.431150][ T8865] R10: 000000c420037eb8 R11: 0000000000000246 R12: 000000000042e590 [ 93.431158][ T8865] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000 [ 93.444408][ T8910] mmput mm 00000000574e00b2 before 5 [ 93.446890][ T8912] mmput mm 00000000574e00b2 before 5 [ 93.451930][ T8910] CPU: 0 PID: 8910 Comm: syz-executor.0 Not tainted 5.2.0-rc2+ #1 [ 93.456716][ T8912] mmgrab 00000000574e00b2 [ 93.461137][ T8910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.958946][ T8910] Call Trace: [ 93.962238][ T8910] dump_stack+0x172/0x1f0 [ 93.966565][ T8910] mmput+0x4de/0x620 [ 93.970462][ T8910] copy_process.part.0+0x490e/0x67d0 [ 93.975748][ T8910] ? __cleanup_sighand+0x60/0x60 [ 93.980682][ T8910] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 93.986239][ T8910] _do_fork+0x25d/0xfe0 [ 93.990393][ T8910] ? copy_init_mm+0x20/0x20 [ 93.994888][ T8910] ? trace_hardirqs_on+0x67/0x220 [ 93.999907][ T8910] ? kasan_check_write+0x14/0x20 [ 94.004841][ T8910] ? up_read+0xc4/0x200 [ 94.008991][ T8910] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 94.015226][ T8910] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 94.021292][ T8910] __x64_sys_clone+0xbf/0x150 [ 94.025966][ T8910] do_syscall_64+0xfd/0x680 [ 94.030465][ T8910] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.036346][ T8910] RIP: 0033:0x45c1e9 [ 94.040235][ T8910] Code: ff 48 85 f6 0f 84 27 8e fb ff 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 0f 8c fe 8d fb ff 74 01 c3 31 ed 48 f7 c7 00 00 01 00 75 [ 94.059835][ T8910] RSP: 002b:00007ffed451f898 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 94.068237][ T8910] RAX: ffffffffffffffda RBX: 00007f29622a5700 RCX: 000000000045c1e9 [ 94.076204][ T8910] RDX: 00007f29622a59d0 RSI: 00007f29622a4db0 RDI: 00000000003d0f00 [ 94.084166][ T8910] RBP: 00007ffed451fab0 R08: 00007f29622a5700 R09: 00007f29622a5700 [ 94.092129][ T8910] R10: 00007f29622a59d0 R11: 0000000000000202 R12: 0000000000000000 [ 94.100094][ T8910] R13: 00007ffed451f94f R14: 00007f29622a59c0 R15: 000000000075c07c [ 94.108076][ T8912] CPU: 1 PID: 8912 Comm: syz-executor.0 Not tainted 5.2.0-rc2+ #1 [ 94.108142][ T8910] mmgrab 00000000574e00b2 [ 94.115880][ T8912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.130220][ T8912] Call Trace: [ 94.133511][ T8912] dump_stack+0x172/0x1f0 [ 94.137851][ T8912] __schedule+0x15ae/0x15c0 [ 94.142351][ T8912] ? __sched_text_start+0x8/0x8 [ 94.147197][ T8912] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 94.153440][ T8912] ? wake_up_klogd+0x99/0xd0 [ 94.158115][ T8912] ? trace_hardirqs_on+0x67/0x220 [ 94.163137][ T8912] preempt_schedule_irq+0xb5/0x140 [ 94.168248][ T8912] retint_kernel+0x1b/0x2b [ 94.172658][ T8912] RIP: 0010:arch_local_irq_restore+0x4e/0x56 [ 94.178633][ T8912] Code: 00 74 0c 48 c7 c7 f0 74 b2 88 e8 33 2f 92 fa 48 83 3d 4b 58 9b 01 00 75 07 e8 94 8e 59 fa 0f 0b e8 8d 8e 59 fa 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 7b 8e 59 fa 48 c7 c2 e0 f5 20 8b 4c 89 [ 94.198231][ T8912] RSP: 0018:ffff88808a5979e0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 94.206633][ T8912] RAX: ffff888094e36040 RBX: 0000000000000293 RCX: 1ffffffff1302b9e [ 94.214593][ T8912] RDX: 0000000000000000 RSI: ffffffff87171cb3 RDI: 0000000000000293 [ 94.222567][ T8912] RBP: ffff88808a5979e8 R08: ffff888094e36040 R09: fffffbfff12f5ce9 [ 94.230549][ T8912] R10: fffffbfff12f5ce8 R11: 0000000000000003 R12: 0000000000000293 [ 94.238512][ T8912] R13: 0000000000000000 R14: 0000000000000200 R15: dffffc0000000000 [ 94.246493][ T8912] ? arch_local_irq_restore+0x49/0x56 [ 94.251865][ T8912] dump_stack+0x143/0x1f0 [ 94.256193][ T8912] mmput+0x4de/0x620 [ 94.260093][ T8912] vhost_dev_set_owner+0x729/0xa30 [ 94.265210][ T8912] ? vhost_get_vq_desc+0x2c90/0x2c90 [ 94.270489][ T8912] ? vhost_net_ioctl+0xb7f/0x1900 [ 94.275504][ T8912] ? vhost_worker+0x490/0x490 [ 94.280178][ T8912] vhost_net_ioctl+0xca9/0x1900 [ 94.285030][ T8912] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 94.291261][ T8912] ? tomoyo_path_number_perm+0x263/0x520 [ 94.296888][ T8912] ? vhost_zerocopy_callback+0x300/0x300 [ 94.302514][ T8912] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 94.308318][ T8912] ? __fget+0x35a/0x550 [ 94.312470][ T8912] ? vhost_zerocopy_callback+0x300/0x300 [ 94.318100][ T8912] do_vfs_ioctl+0xd5f/0x1380 [ 94.322697][ T8912] ? ioctl_preallocate+0x210/0x210 [ 94.327822][ T8912] ? __fget+0x381/0x550 [ 94.331978][ T8912] ? ksys_dup3+0x3e0/0x3e0 [ 94.336391][ T8912] ? nsecs_to_jiffies+0x30/0x30 [ 94.341241][ T8912] ? tomoyo_file_ioctl+0x23/0x30 [ 94.346174][ T8912] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 94.352433][ T8912] ? security_file_ioctl+0x8d/0xc0 [ 94.357538][ T8912] ksys_ioctl+0xab/0xd0 [ 94.361687][ T8912] __x64_sys_ioctl+0x73/0xb0 [ 94.366271][ T8912] do_syscall_64+0xfd/0x680 [ 94.370775][ T8912] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.376661][ T8912] RIP: 0033:0x459819 [ 94.380552][ T8912] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 94.400149][ T8912] RSP: 002b:00007f29622e6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 94.408553][ T8912] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459819 [ 94.416521][ T8912] RDX: 0000000000000000 RSI: 000000000000af01 RDI: 0000000000000003 [ 94.424485][ T8912] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 94.432448][ T8912] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f29622e76d4 [ 94.440411][ T8912] R13: 00000000004c46a9 R14: 00000000004d8758 R15: 00000000ffffffff [ 94.448395][ T8910] CPU: 0 PID: 8910 Comm: syz-executor.0 Not tainted 5.2.0-rc2+ #1 [ 94.448476][ T8868] mmdrop 00000000574e00b2 before 3 [ 94.456199][ T8910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.471325][ T8910] Call Trace: [ 94.474614][ T8910] dump_stack+0x172/0x1f0 [ 94.478943][ T8910] __schedule+0x15ae/0x15c0 [ 94.483445][ T8910] ? __sched_text_start+0x8/0x8 [ 94.488296][ T8910] ? trace_hardirqs_on+0x67/0x220 [ 94.493315][ T8910] preempt_schedule_irq+0xb5/0x140 [ 94.498432][ T8910] retint_kernel+0x1b/0x2b [ 94.502848][ T8910] RIP: 0010:arch_local_irq_restore+0x4e/0x56 [ 94.508823][ T8910] Code: 00 74 0c 48 c7 c7 f0 74 b2 88 e8 33 2f 92 fa 48 83 3d 4b 58 9b 01 00 75 07 e8 94 8e 59 fa 0f 0b e8 8d 8e 59 fa 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 7b 8e 59 fa 48 c7 c2 e0 f5 20 8b 4c 89 [ 94.528441][ T8910] RSP: 0018:ffff8880953ffb98 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 94.536847][ T8910] RAX: ffff888096860200 RBX: 0000000000000293 RCX: 1ffffffff1302b9e [ 94.544813][ T8910] RDX: 0000000000000000 RSI: ffffffff87171cb3 RDI: 0000000000000293 [ 94.552778][ T8910] RBP: ffff8880953ffba0 R08: ffff888096860200 R09: fffffbfff12f5ce9 [ 94.560743][ T8910] R10: fffffbfff12f5ce8 R11: 0000000000000003 R12: 0000000000000293 [ 94.568792][ T8910] R13: 00000000ffffffff R14: 0000000000000200 R15: dffffc0000000000 [ 94.576776][ T8910] ? arch_local_irq_restore+0x49/0x56 [ 94.582147][ T8910] dump_stack+0x1d9/0x1f0 [ 94.586481][ T8910] mmput+0x4de/0x620 [ 94.590375][ T8910] copy_process.part.0+0x490e/0x67d0 [ 94.595663][ T8910] ? __cleanup_sighand+0x60/0x60 [ 94.600604][ T8910] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 94.606153][ T8910] _do_fork+0x25d/0xfe0 [ 94.610307][ T8910] ? copy_init_mm+0x20/0x20 [ 94.614809][ T8910] ? trace_hardirqs_on+0x67/0x220 [ 94.619834][ T8910] ? kasan_check_write+0x14/0x20 [ 94.624781][ T8910] ? up_read+0xc4/0x200 [ 94.628934][ T8910] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 94.635195][ T8910] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 94.641262][ T8910] __x64_sys_clone+0xbf/0x150 [ 94.645944][ T8910] do_syscall_64+0xfd/0x680 [ 94.650447][ T8910] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.656349][ T8910] RIP: 0033:0x45c1e9 [ 94.660242][ T8910] Code: ff 48 85 f6 0f 84 27 8e fb ff 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 0f 8c fe 8d fb ff 74 01 c3 31 ed 48 f7 c7 00 00 01 00 75 [ 94.679840][ T8910] RSP: 002b:00007ffed451f898 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 94.688246][ T8910] RAX: ffffffffffffffda RBX: 00007f29622a5700 RCX: 000000000045c1e9 [ 94.696207][ T8910] RDX: 00007f29622a59d0 RSI: 00007f29622a4db0 RDI: 00000000003d0f00 [ 94.704170][ T8910] RBP: 00007ffed451fab0 R08: 00007f29622a5700 R09: 00007f29622a5700 [ 94.712156][ T8910] R10: 00007f29622a59d0 R11: 0000000000000202 R12: 0000000000000000 [ 94.720121][ T8910] R13: 00007ffed451f94f R14: 00007f29622a59c0 R15: 000000000075c07c [ 94.728105][ T8868] CPU: 1 PID: 8868 Comm: syz-execprog Not tainted 5.2.0-rc2+ #1 [ 94.728135][ T10] mmgrab 00000000574e00b2 [ 94.735741][ T8868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.750094][ T8868] Call Trace: [ 94.753384][ T8868] dump_stack+0x172/0x1f0 [ 94.757718][ T8868] finish_task_switch+0x706/0x7f0 [ 94.762742][ T8868] __schedule+0x7d3/0x15c0 [ 94.767156][ T8868] ? __sched_text_start+0x8/0x8 [ 94.772007][ T8868] ? __hrtimer_get_remaining+0x1a0/0x1a0 [ 94.777742][ T8868] schedule+0xa8/0x260 [ 94.781900][ T8868] futex_wait_queue_me+0x30c/0x600 [ 94.787449][ T8868] ? handle_futex_death.part.0+0x250/0x250 [ 94.793255][ T8868] ? lock_pi_update_atomic+0x120/0x120 [ 94.798716][ T8868] futex_wait+0x228/0x5e0 [ 94.803049][ T8868] ? futex_wait_setup+0x390/0x390 [ 94.808077][ T8868] ? clock_was_set_work+0x30/0x30 [ 94.813098][ T8868] ? futex_wake+0x179/0x4d0 [ 94.817601][ T8868] ? mark_held_locks+0xf0/0xf0 [ 94.822375][ T8868] do_futex+0x175/0x1d90 [ 94.826713][ T8868] ? mark_held_locks+0xf0/0xf0 [ 94.831476][ T8868] ? exit_robust_list+0x2c0/0x2c0 [ 94.836503][ T8868] ? lock_downgrade+0x880/0x880 [ 94.841345][ T8868] ? lock_acquire+0x16f/0x3f0 [ 94.846017][ T8868] ? __x64_sys_futex+0x4c2/0x590 [ 94.850953][ T8868] ? trace_hardirqs_on+0x67/0x220 [ 94.855971][ T8868] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 94.861684][ T8868] ? ktime_get+0x202/0x300 [ 94.866103][ T8868] __x64_sys_futex+0x3f7/0x590 [ 94.870872][ T8868] ? do_futex+0x1d90/0x1d90 [ 94.875383][ T8868] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 94.881445][ T8868] ? trace_hardirqs_off_caller+0x65/0x220 [ 94.887158][ T8868] ? trace_hardirqs_on+0x67/0x220 [ 94.892180][ T8868] do_syscall_64+0xfd/0x680 [ 94.896689][ T8868] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.902573][ T8868] RIP: 0033:0x459043 [ 94.906466][ T8868] Code: cc cc cc cc cc cc cc 48 8b 7c 24 08 8b 74 24 10 8b 54 24 14 4c 8b 54 24 18 4c 8b 44 24 20 44 8b 4c 24 28 b8 ca 00 00 00 0f 05 <89> 44 24 30 c3 cc cc cc cc cc cc cc cc 8b 7c 24 08 48 8b 74 24 10 [ 94.926066][ T8868] RSP: 002b:000000c4200216a0 EFLAGS: 00000202 ORIG_RAX: 00000000000000ca [ 94.934469][ T8868] RAX: ffffffffffffffda RBX: 00000000386f5732 RCX: 0000000000459043 [ 94.942431][ T8868] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001408860 [ 94.950394][ T8868] RBP: 000000c4200216e8 R08: 0000000000000000 R09: 0000000000000000 [ 94.958360][ T8868] R10: 000000c4200216d8 R11: 0000000000000202 R12: 0000000000000001 [ 94.966837][ T8868] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000 [ 94.974822][ T10] CPU: 0 PID: 10 Comm: rcu_preempt Not tainted 5.2.0-rc2+ #1 [ 94.982186][ T10] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.992230][ T10] Call Trace: [ 94.995541][ T10] dump_stack+0x172/0x1f0 [ 94.999868][ T10] __schedule+0x15ae/0x15c0 [ 95.004369][ T10] ? __sched_text_start+0x8/0x8 [ 95.009215][ T10] ? lock_downgrade+0x880/0x880 [ 95.014063][ T10] schedule+0xa8/0x260 [ 95.018126][ T10] schedule_timeout+0x486/0xc50 [ 95.022972][ T10] ? usleep_range+0x170/0x170 [ 95.027646][ T10] ? trace_hardirqs_on+0x67/0x220 [ 95.032667][ T10] ? kasan_check_read+0x11/0x20 [ 95.037515][ T10] ? __next_timer_interrupt+0x1a0/0x1a0 [ 95.043059][ T10] ? prepare_to_swait_exclusive+0x120/0x120 [ 95.049058][ T10] rcu_gp_kthread+0x9b2/0x18b0 [ 95.053820][ T10] ? kasan_check_write+0x14/0x20 [ 95.058757][ T10] ? wait_rcu_exp_gp+0x50/0x50 [ 95.063515][ T10] ? trace_hardirqs_on+0x67/0x220 [ 95.068550][ T10] ? kasan_check_read+0x11/0x20 [ 95.073418][ T10] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 95.079218][ T10] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 95.085453][ T10] ? __kthread_parkme+0xfb/0x1b0 [ 95.090383][ T10] kthread+0x354/0x420 [ 95.094445][ T10] ? wait_rcu_exp_gp+0x50/0x50 [ 95.099203][ T10] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 95.105438][ T10] ret_from_fork+0x24/0x30 [ 95.109908][ T9] mmdrop 00000000574e00b2 before 4 [ 95.109931][ T8912] CPU: 1 PID: 8912 Comm: syz-executor.0 Not tainted 5.2.0-rc2+ #1 [ 95.122811][ T8912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.132857][ T8912] Call Trace: [ 95.136148][ T8912] dump_stack+0x172/0x1f0 [ 95.140478][ T8912] mmput+0x4de/0x620 [ 95.144372][ T8912] vhost_dev_set_owner+0x729/0xa30 [ 95.149482][ T8912] ? vhost_get_vq_desc+0x2c90/0x2c90 [ 95.154764][ T8912] ? vhost_net_ioctl+0xb7f/0x1900 [ 95.159786][ T8912] ? vhost_worker+0x490/0x490 [ 95.164467][ T8912] vhost_net_ioctl+0xca9/0x1900 [ 95.169317][ T8912] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 95.175554][ T8912] ? tomoyo_path_number_perm+0x263/0x520 [ 95.181183][ T8912] ? vhost_zerocopy_callback+0x300/0x300 [ 95.186834][ T8912] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 95.192637][ T8912] ? __fget+0x35a/0x550 [ 95.196794][ T8912] ? vhost_zerocopy_callback+0x300/0x300 [ 95.202420][ T8912] do_vfs_ioctl+0xd5f/0x1380 [ 95.207012][ T8912] ? ioctl_preallocate+0x210/0x210 [ 95.212147][ T8912] ? __fget+0x381/0x550 [ 95.216302][ T8912] ? ksys_dup3+0x3e0/0x3e0 [ 95.220723][ T8912] ? nsecs_to_jiffies+0x30/0x30 [ 95.225573][ T8912] ? tomoyo_file_ioctl+0x23/0x30 [ 95.230508][ T8912] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 95.236743][ T8912] ? security_file_ioctl+0x8d/0xc0 [ 95.241862][ T8912] ksys_ioctl+0xab/0xd0 [ 95.246012][ T8912] __x64_sys_ioctl+0x73/0xb0 [ 95.250599][ T8912] do_syscall_64+0xfd/0x680 [ 95.255102][ T8912] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.260992][ T8912] RIP: 0033:0x459819 [ 95.264884][ T8912] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 95.284484][ T8912] RSP: 002b:00007f29622e6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 95.292912][ T8912] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459819 [ 95.300876][ T8912] RDX: 0000000000000000 RSI: 000000000000af01 RDI: 0000000000000003 [ 95.308842][ T8912] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 95.316806][ T8912] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f29622e76d4 [ 95.324768][ T8912] R13: 00000000004c46a9 R14: 00000000004d8758 R15: 00000000ffffffff [ 95.332746][ T9] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 5.2.0-rc2+ #1 [ 95.340028][ T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.350082][ T9] Call Trace: [ 95.353376][ T9] dump_stack+0x172/0x1f0 [ 95.357725][ T9] finish_task_switch+0x706/0x7f0 [ 95.362756][ T9] __schedule+0x7d3/0x15c0 [ 95.365079][ T8893] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 95.367174][ T9] ? __sched_text_start+0x8/0x8 [ 95.367187][ T9] ? __do_softirq+0x654/0x94c [ 95.367206][ T9] schedule+0xa8/0x260 [ 95.377541][ T8893] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 95.382354][ T9] smpboot_thread_fn+0x34f/0xa30 [ 95.398561][ T8893] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 95.401385][ T9] ? sort_range+0x30/0x30 [ 95.406373][ T8893] kobject: 'vlan0' (000000002cd05c59): kobject_add_internal: parent: 'mesh', set: '' [ 95.413040][ T9] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 95.413054][ T9] ? __kthread_parkme+0xfb/0x1b0 [ 95.413068][ T9] kthread+0x354/0x420 [ 95.413085][ T9] ? sort_range+0x30/0x30 [ 95.418060][ T8915] mmgrab 00000000574e00b2 [ 95.427349][ T9] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 95.427367][ T9] ret_from_fork+0x24/0x30 [ 95.427410][ T9] mmgrab 00000000574e00b2 [ 95.433738][ T8915] CPU: 1 PID: 8915 Comm: syz-executor.0 Not tainted 5.2.0-rc2+ #1 [ 95.473971][ T8915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.484100][ T8915] Call Trace: [ 95.487388][ T8915] dump_stack+0x172/0x1f0 [ 95.491717][ T8915] get_futex_key_refs.isra.0.cold+0x19/0x22 [ 95.497607][ T8915] get_futex_key+0x100f/0x1660 [ 95.502370][ T8915] ? stack_trace_consume_entry+0x190/0x190 [ 95.508172][ T8915] ? unqueue_me_pi+0xc0/0xc0 [ 95.512771][ T8915] ? save_stack+0x5c/0x90 [ 95.517099][ T8915] ? save_stack+0x23/0x90 [ 95.521433][ T8915] futex_wake+0xf9/0x4d0 [ 95.525673][ T8915] ? exit_to_usermode_loop+0x244/0x2c0 [ 95.531127][ T8915] ? do_syscall_64+0x58e/0x680 [ 95.535887][ T8915] ? pick_next_task_fair+0xdcb/0x1990 [ 95.541254][ T8915] ? get_futex_key+0x1660/0x1660 [ 95.546189][ T8915] ? mark_held_locks+0xf0/0xf0 [ 95.550953][ T8915] ? mark_held_locks+0xf0/0xf0 [ 95.555712][ T8915] do_futex+0x358/0x1d90 [ 95.559947][ T8915] ? mark_held_locks+0xf0/0xf0 [ 95.564710][ T8915] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 95.570949][ T8915] ? kasan_check_write+0x14/0x20 [ 95.575889][ T8915] ? exit_robust_list+0x2c0/0x2c0 [ 95.580926][ T8915] ? lock_downgrade+0x880/0x880 [ 95.585771][ T8915] ? __might_fault+0xfb/0x1e0 [ 95.590447][ T8915] ? lock_downgrade+0x880/0x880 [ 95.595295][ T8915] ? __might_fault+0xfb/0x1e0 [ 95.599973][ T8915] mm_release+0x33d/0x490 [ 95.604296][ T8915] do_exit+0x417/0x2fe0 [ 95.608447][ T8915] ? wait_for_completion+0x440/0x440 [ 95.613733][ T8915] ? vhost_poll_flush+0x6a/0x80 [ 95.618582][ T8915] ? mm_update_next_owner+0x640/0x640 [ 95.623950][ T8915] ? mutex_unlock+0xd/0x10 [ 95.628364][ T8915] ? kasan_check_write+0x14/0x20 [ 95.633316][ T8915] ? do_raw_spin_lock+0x12a/0x2e0 [ 95.638338][ T8915] ? lock_downgrade+0x880/0x880 [ 95.643191][ T8915] ? get_signal+0x21c/0x2240 [ 95.647808][ T8915] do_group_exit+0x135/0x370 [ 95.652399][ T8915] get_signal+0x41e/0x2240 [ 95.656816][ T8915] ? vhost_zerocopy_callback+0x300/0x300 [ 95.662442][ T8915] ? do_vfs_ioctl+0x120/0x1380 [ 95.667211][ T8915] do_signal+0x87/0x1900 [ 95.671455][ T8915] ? ioctl_preallocate+0x210/0x210 [ 95.676559][ T8915] ? __fget+0x381/0x550 [ 95.680730][ T8915] ? setup_sigcontext+0x7d0/0x7d0 [ 95.685750][ T8915] ? ksys_dup3+0x3e0/0x3e0 [ 95.690162][ T8915] ? nsecs_to_jiffies+0x30/0x30 [ 95.695012][ T8915] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 95.701251][ T8915] ? fput_many+0x12c/0x1a0 [ 95.705664][ T8915] ? trace_hardirqs_on+0x67/0x220 [ 95.710685][ T8915] exit_to_usermode_loop+0x244/0x2c0 [ 95.715966][ T8915] do_syscall_64+0x58e/0x680 [ 95.720554][ T8915] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.726437][ T8915] RIP: 0033:0x459819 [ 95.730329][ T8915] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 95.749946][ T8915] RSP: 002b:00007f29622c5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 95.758355][ T8915] RAX: ffffffffffffffff RBX: 0000000000000003 RCX: 0000000000459819 [ 95.766321][ T8915] RDX: 00000000200023c0 RSI: 000000004028af11 RDI: 0000000000000003 [ 95.774290][ T8915] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 95.782255][ T8915] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f29622c66d4 [ 95.790226][ T8915] R13: 00000000004c4722 R14: 00000000004d87d0 R15: 00000000ffffffff [ 95.798219][ T9] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 5.2.0-rc2+ #1 [ 95.805501][ T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.815552][ T9] Call Trace: [ 95.818842][ T9] dump_stack+0x172/0x1f0 [ 95.823168][ T9] __schedule+0x15ae/0x15c0 [ 95.827668][ T9] ? __sched_text_start+0x8/0x8 [ 95.833014][ T9] ? __do_softirq+0x654/0x94c [ 95.837689][ T9] schedule+0xa8/0x260 [ 95.841771][ T9] smpboot_thread_fn+0x34f/0xa30 [ 95.846703][ T9] ? sort_range+0x30/0x30 [ 95.851037][ T9] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 95.857274][ T9] ? __kthread_parkme+0xfb/0x1b0 [ 95.862207][ T9] kthread+0x354/0x420 [ 95.866268][ T9] ? sort_range+0x30/0x30 [ 95.870591][ T9] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 95.876826][ T9] ret_from_fork+0x24/0x30 [ 95.881319][ T2551] mmdrop 00000000574e00b2 before 4 [ 95.886436][ T2551] CPU: 0 PID: 2551 Comm: kworker/u4:4 Not tainted 5.2.0-rc2+ #1 [ 95.894058][ T2551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.898009][ T8903] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 95.904139][ T2551] Workqueue: 0x0 (bat_events) [ 95.916351][ T8903] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 95.916740][ T2551] Call Trace: [ 95.916761][ T2551] dump_stack+0x172/0x1f0 [ 95.916779][ T2551] finish_task_switch+0x706/0x7f0 [ 95.916800][ T2551] __schedule+0x7d3/0x15c0 [ 95.925431][ T8903] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 95.927868][ T2551] ? __sched_text_start+0x8/0x8 [ 95.927885][ T2551] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 95.927904][ T2551] ? kthread_data+0x58/0xc0 [ 95.934295][ T8903] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 95.937225][ T2551] schedule+0xa8/0x260 [ 95.937241][ T2551] worker_thread+0x248/0xe40 [ 95.937255][ T2551] ? trace_hardirqs_on+0x67/0x220 [ 95.937274][ T2551] kthread+0x354/0x420 [ 95.942975][ T8903] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 95.949463][ T2551] ? process_one_work+0x1790/0x1790 [ 95.949477][ T2551] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 95.949493][ T2551] ret_from_fork+0x24/0x30 [ 95.949546][ T8887] mmdrop 00000000574e00b2 before 3 [ 95.955540][ T8903] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 95.960614][ T8887] CPU: 0 PID: 8887 Comm: syz-executor.0 Not tainted 5.2.0-rc2+ #1 [ 95.965959][ T8903] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 95.972792][ T8887] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.972796][ T8887] Call Trace: [ 95.972817][ T8887] dump_stack+0x172/0x1f0 [ 95.972835][ T8887] finish_task_switch+0x706/0x7f0 [ 95.972854][ T8887] __schedule+0x7d3/0x15c0 [ 95.977935][ T8903] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 95.981485][ T8887] ? __sched_text_start+0x8/0x8 [ 95.987417][ T8903] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 95.990547][ T8887] ? __hrtimer_get_remaining+0x1a0/0x1a0 [ 95.998989][ T8903] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 96.003511][ T8887] schedule+0xa8/0x260 [ 96.010659][ T8903] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 96.014159][ T8887] do_nanosleep+0x201/0x690 [ 96.037469][ T8903] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 96.042623][ T8887] ? __debug_object_init+0x190/0xc30 [ 96.054857][ T8903] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 96.055942][ T8887] ? schedule_timeout_idle+0x90/0x90 [ 96.064748][ T8903] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 96.065258][ T8887] ? memset+0x32/0x40 [ 96.065276][ T8887] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 96.065289][ T8887] ? __hrtimer_init+0xe1/0x250 [ 96.065303][ T8887] hrtimer_nanosleep+0x2a6/0x570 [ 96.065317][ T8887] ? nanosleep_copyout+0x110/0x110 [ 96.065335][ T8887] ? clock_was_set_work+0x30/0x30 [ 96.071439][ T8903] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 96.077617][ T8887] ? __x64_sys_kill+0x1d1/0x280 [ 96.077632][ T8887] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 96.077646][ T8887] __x64_sys_nanosleep+0x1a6/0x220 [ 96.077659][ T8887] ? hrtimer_nanosleep+0x570/0x570 [ 96.077674][ T8887] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 96.077698][ T8887] ? trace_hardirqs_off_caller+0x65/0x220 [ 96.084135][ T8903] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 96.090436][ T8887] ? trace_hardirqs_on+0x67/0x220 [ 96.090453][ T8887] do_syscall_64+0xfd/0x680 [ 96.090471][ T8887] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.090482][ T8887] RIP: 0033:0x457cc0 [ 96.090501][ T8887] Code: c0 5b 5d c3 66 0f 1f 44 00 00 8b 04 24 48 83 c4 18 5b 5d c3 66 0f 1f 44 00 00 83 3d 91 ea 61 00 00 75 14 b8 23 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 24 d3 fb ff c3 48 83 ec 08 e8 ea 46 00 00 [ 96.097635][ T8903] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 96.103895][ T8887] RSP: 002b:00007ffed451fb58 EFLAGS: 00000246 ORIG_RAX: 0000000000000023 [ 96.103909][ T8887] RAX: ffffffffffffffda RBX: 000000000000001b RCX: 0000000000457cc0 [ 96.103917][ T8887] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffed451fb60 [ 96.103924][ T8887] RBP: 0000000000000002 R08: 0000000000000001 R09: 000055555692a940 [ 96.103932][ T8887] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 96.103940][ T8887] R13: 00007ffed451fbb0 R14: 0000000000014fde R15: 00007ffed451fbc0 [ 96.339312][ T8903] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 96.358500][ T8915] mmdrop 00000000574e00b2 before 3 [ 96.363657][ T8915] mmgrab 00000000574e00b2 [ 96.367993][ T8915] CPU: 0 PID: 8915 Comm: syz-executor.0 Not tainted 5.2.0-rc2+ #1 [ 96.375787][ T8915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.385832][ T8915] Call Trace: [ 96.389122][ T8915] dump_stack+0x172/0x1f0 [ 96.393452][ T8915] __schedule+0x15ae/0x15c0 [ 96.397959][ T8915] ? __sched_text_start+0x8/0x8 [ 96.402810][ T8915] ? netconsole_netdev_event+0x2a0/0x2a0 [ 96.408438][ T8915] ? preempt_schedule+0x4b/0x60 [ 96.413281][ T8915] preempt_schedule_common+0x4f/0xe0 [ 96.418565][ T8915] preempt_schedule+0x4b/0x60