Warning: Permanently added '10.128.0.52' (ECDSA) to the list of known hosts. 2021/06/21 19:42:21 parsed 1 programs 2021/06/21 19:42:22 executed programs: 0 [ 1586.114906][ T8486] chnl_net:caif_netlink_parms(): no params data found [ 1586.172029][ T8486] bridge0: port 1(bridge_slave_0) entered blocking state [ 1586.180632][ T8486] bridge0: port 1(bridge_slave_0) entered disabled state [ 1586.188662][ T8486] device bridge_slave_0 entered promiscuous mode [ 1586.200142][ T8486] bridge0: port 2(bridge_slave_1) entered blocking state [ 1586.207570][ T8486] bridge0: port 2(bridge_slave_1) entered disabled state [ 1586.216694][ T8486] device bridge_slave_1 entered promiscuous mode [ 1586.236810][ T8486] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1586.249124][ T8486] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1586.275979][ T8486] team0: Port device team_slave_0 added [ 1586.285114][ T8486] team0: Port device team_slave_1 added [ 1586.304386][ T8486] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1586.311667][ T8486] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1586.339584][ T8486] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1586.353092][ T8486] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1586.360371][ T8486] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1586.386700][ T8486] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1586.414491][ T8486] device hsr_slave_0 entered promiscuous mode [ 1586.421711][ T8486] device hsr_slave_1 entered promiscuous mode [ 1586.527516][ T8486] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 1586.538242][ T8486] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 1586.548539][ T8486] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 1586.560911][ T8486] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 1586.585692][ T8486] bridge0: port 2(bridge_slave_1) entered blocking state [ 1586.593338][ T8486] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1586.601233][ T8486] bridge0: port 1(bridge_slave_0) entered blocking state [ 1586.608333][ T8486] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1586.653452][ T8486] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1586.667819][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1586.681854][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 1586.691014][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 1586.699071][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 1586.715048][ T8486] 8021q: adding VLAN 0 to HW filter on device team0 [ 1586.726431][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1586.736626][ T36] bridge0: port 1(bridge_slave_0) entered blocking state [ 1586.743965][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1586.761499][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1586.770147][ T36] bridge0: port 2(bridge_slave_1) entered blocking state [ 1586.777485][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1586.795649][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1586.804325][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1586.816189][ T8707] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1586.832610][ T8709] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1586.845353][ T8486] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1586.857043][ T8486] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1586.865682][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1586.888149][ T8486] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1586.895669][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1586.904071][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1586.923859][ T8709] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1586.945703][ T8709] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1586.955157][ T8709] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1586.963914][ T8709] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1586.975598][ T8486] device veth0_vlan entered promiscuous mode [ 1586.988498][ T8486] device veth1_vlan entered promiscuous mode [ 1587.010747][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1587.018972][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1587.028267][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1587.041576][ T8486] device veth0_macvtap entered promiscuous mode [ 1587.052778][ T8486] device veth1_macvtap entered promiscuous mode [ 1587.072406][ T8486] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1587.081489][ T8709] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1587.091769][ T8709] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1587.104673][ T8486] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1587.112700][ T8709] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1587.122020][ T8709] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1587.134686][ T8486] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1587.145433][ T8486] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1587.159228][ T8486] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1587.170941][ T8486] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1587.266098][ T8559] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1587.279871][ T8559] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1587.289761][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 1587.327782][ T8730] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1587.336873][ T8730] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1587.351679][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 1587.941068][ T8707] Bluetooth: hci0: command 0x0409 tx timeout [ 1590.019864][ T8707] Bluetooth: hci0: command 0x041b tx timeout 2021/06/21 19:42:27 executed programs: 3 [ 1592.100567][ T8709] Bluetooth: hci0: command 0x040f tx timeout [ 1594.178955][ T8709] Bluetooth: hci0: command 0x0419 tx timeout 2021/06/21 19:42:32 executed programs: 9 2021/06/21 19:42:38 executed programs: 15 2021/06/21 19:42:43 executed programs: 21 [ 1606.899736][ T3255] ieee802154 phy0 wpan0: encryption failed: -22 [ 1606.906445][ T3255] ieee802154 phy1 wpan1: encryption failed: -22 2021/06/21 19:42:49 executed programs: 27 2021/06/21 19:42:54 executed programs: 33 2021/06/21 19:43:00 executed programs: 39 2021/06/21 19:43:05 executed programs: 45 2021/06/21 19:43:11 executed programs: 51 2021/06/21 19:43:16 executed programs: 57 2021/06/21 19:43:21 executed programs: 63 2021/06/21 19:43:27 executed programs: 69 2021/06/21 19:43:32 executed programs: 75 2021/06/21 19:43:38 executed programs: 81 2021/06/21 19:43:43 executed programs: 87 [ 1668.335365][ T3255] ieee802154 phy0 wpan0: encryption failed: -22 [ 1668.341785][ T3255] ieee802154 phy1 wpan1: encryption failed: -22 2021/06/21 19:43:49 executed programs: 93 2021/06/21 19:43:54 executed programs: 99 2021/06/21 19:44:00 executed programs: 105 2021/06/21 19:44:05 executed programs: 111 2021/06/21 19:44:10 executed programs: 117 2021/06/21 19:44:16 executed programs: 123 2021/06/21 19:44:21 executed programs: 129 2021/06/21 19:44:27 executed programs: 135 [ 1711.371480][ T8709] Bluetooth: hci0: command 0x0406 tx timeout 2021/06/21 19:44:32 executed programs: 141 2021/06/21 19:44:38 executed programs: 147 2021/06/21 19:44:43 executed programs: 153 [ 1729.771106][ T3255] ieee802154 phy0 wpan0: encryption failed: -22 [ 1729.777690][ T3255] ieee802154 phy1 wpan1: encryption failed: -22 [ 1791.217190][ T3255] ieee802154 phy0 wpan0: encryption failed: -22 [ 1791.223793][ T3255] ieee802154 phy1 wpan1: encryption failed: -22 [ 1852.645184][ T3255] ieee802154 phy0 wpan0: encryption failed: -22 [ 1852.651749][ T3255] ieee802154 phy1 wpan1: encryption failed: -22 [ 1888.480628][ T1649] INFO: task syz-executor.0:9848 can't die for more than 143 seconds. [ 1888.489016][ T1649] task:syz-executor.0 state:D stack:27768 pid: 9848 ppid: 8486 flags:0x00004004 [ 1888.501066][ T1649] Call Trace: [ 1888.504383][ T1649] __schedule+0xb38/0x58c0 [ 1888.508869][ T1649] ? __lock_acquire+0x16a7/0x5230 [ 1888.517398][ T1649] ? io_schedule_timeout+0x140/0x140 [ 1888.522875][ T1649] schedule+0xcf/0x270 [ 1888.526959][ T1649] schedule_timeout+0x1db/0x250 [ 1888.531941][ T1649] ? usleep_range+0x170/0x170 [ 1888.536957][ T1649] ? wait_for_completion+0x160/0x270 [ 1888.542426][ T1649] ? lock_downgrade+0x6e0/0x6e0 [ 1888.547548][ T1649] ? do_raw_spin_lock+0x120/0x2b0 [ 1888.552648][ T1649] ? rwlock_bug.part.0+0x90/0x90 [ 1888.557721][ T1649] ? _raw_spin_unlock_irq+0x1f/0x40 [ 1888.563689][ T1649] wait_for_completion+0x168/0x270 [ 1888.569067][ T1649] ? __flush_work+0x4e0/0xad0 [ 1888.573983][ T1649] ? bit_wait_io_timeout+0x160/0x160 [ 1888.579344][ T1649] ? _raw_spin_unlock_irq+0x1f/0x40 [ 1888.584659][ T1649] __flush_work+0x50e/0xad0 [ 1888.589183][ T1649] ? queue_delayed_work_on+0x120/0x120 [ 1888.594841][ T1649] ? __flush_work+0x815/0xad0 [ 1888.599541][ T1649] ? flush_workqueue_prep_pwqs+0x510/0x510 [ 1888.605464][ T1649] ? try_to_grab_pending+0xbd/0xd0 [ 1888.610940][ T1649] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 1888.617578][ T1649] __cancel_work_timer+0x3f9/0x570 [ 1888.622985][ T1649] ? try_to_grab_pending+0xd0/0xd0 [ 1888.628114][ T1649] ? p9_fd_close+0x280/0x520 [ 1888.632856][ T1649] ? lock_downgrade+0x6e0/0x6e0 [ 1888.638169][ T1649] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 1888.644302][ T1649] p9_fd_close+0x305/0x520 [ 1888.648969][ T1649] ? p9_client_create+0xa46/0x1110 [ 1888.654168][ T1649] p9_client_create+0x95a/0x1110 [ 1888.659246][ T1649] ? p9_client_flush+0x430/0x430 [ 1888.664290][ T1649] ? lockdep_init_map_type+0x2c3/0x7b0 [ 1888.669817][ T1649] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1888.676232][ T1649] ? __raw_spin_lock_init+0x36/0x110 [ 1888.682022][ T1649] v9fs_session_init+0x1dd/0x17b0 [ 1888.687274][ T1649] ? v9fs_show_options+0x780/0x780 [ 1888.692574][ T1649] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1888.698161][ T1649] v9fs_mount+0x79/0x9c0 [ 1888.702517][ T1649] ? v9fs_write_inode+0x60/0x60 [ 1888.707397][ T1649] legacy_get_tree+0x105/0x220 [ 1888.712324][ T1649] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1888.718784][ T1649] vfs_get_tree+0x89/0x2f0 [ 1888.723747][ T1649] path_mount+0x132a/0x1fa0 [ 1888.728684][ T1649] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1888.735159][ T1649] ? strncpy_from_user+0x2a0/0x3e0 [ 1888.740590][ T1649] ? finish_automount+0xaf0/0xaf0 [ 1888.745789][ T1649] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1888.752167][ T1649] ? getname_flags.part.0+0x1dd/0x4f0 [ 1888.757608][ T1649] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1888.764216][ T1649] __x64_sys_mount+0x27f/0x300 [ 1888.769007][ T1649] ? copy_mnt_ns+0xae0/0xae0 [ 1888.773703][ T1649] ? syscall_enter_from_user_mode+0x21/0x70 [ 1888.779691][ T1649] do_syscall_64+0x31/0xb0 [ 1888.784986][ T1649] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1888.791031][ T1649] RIP: 0033:0x4665d9 [ 1888.795071][ T1649] RSP: 002b:00007fe46faad188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1888.803786][ T1649] RAX: ffffffffffffffda RBX: 000000000056c1a8 RCX: 00000000004665d9 [ 1888.811995][ T1649] RDX: 0000000020000240 RSI: 0000000020000200 RDI: 0000000000000000 [ 1888.819978][ T1649] RBP: 00000000004bfcb9 R08: 0000000020000580 R09: 0000000000000000 [ 1888.828420][ T1649] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c1a8 [ 1888.836992][ T1649] R13: 00007ffc86434d9f R14: 00007fe46faad300 R15: 0000000000022000 [ 1888.845463][ T1649] INFO: task syz-executor.0:9848 blocked for more than 143 seconds. [ 1888.853531][ T1649] Not tainted 5.13.0-rc2-next-20210518-syzkaller #0 [ 1888.860759][ T1649] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1888.869461][ T1649] task:syz-executor.0 state:D stack:27768 pid: 9848 ppid: 8486 flags:0x00004004 [ 1888.878861][ T1649] Call Trace: [ 1888.882372][ T1649] __schedule+0xb38/0x58c0 [ 1888.887217][ T1649] ? __lock_acquire+0x16a7/0x5230 [ 1888.893088][ T1649] ? io_schedule_timeout+0x140/0x140 [ 1888.898411][ T1649] schedule+0xcf/0x270 [ 1888.902602][ T1649] schedule_timeout+0x1db/0x250 [ 1888.907740][ T1649] ? usleep_range+0x170/0x170 [ 1888.912479][ T1649] ? wait_for_completion+0x160/0x270 [ 1888.917979][ T1649] ? lock_downgrade+0x6e0/0x6e0 [ 1888.923006][ T1649] ? do_raw_spin_lock+0x120/0x2b0 [ 1888.928202][ T1649] ? rwlock_bug.part.0+0x90/0x90 [ 1888.933218][ T1649] ? _raw_spin_unlock_irq+0x1f/0x40 [ 1888.938523][ T1649] wait_for_completion+0x168/0x270 [ 1888.943736][ T1649] ? __flush_work+0x4e0/0xad0 [ 1888.948556][ T1649] ? bit_wait_io_timeout+0x160/0x160 [ 1888.954159][ T1649] ? _raw_spin_unlock_irq+0x1f/0x40 [ 1888.959625][ T1649] __flush_work+0x50e/0xad0 [ 1888.964300][ T1649] ? queue_delayed_work_on+0x120/0x120 [ 1888.969861][ T1649] ? __flush_work+0x815/0xad0 [ 1888.974624][ T1649] ? flush_workqueue_prep_pwqs+0x510/0x510 [ 1888.980561][ T1649] ? try_to_grab_pending+0xbd/0xd0 [ 1888.985814][ T1649] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 1888.992123][ T1649] __cancel_work_timer+0x3f9/0x570 [ 1888.997282][ T1649] ? try_to_grab_pending+0xd0/0xd0 [ 1889.003170][ T1649] ? p9_fd_close+0x280/0x520 [ 1889.007788][ T1649] ? lock_downgrade+0x6e0/0x6e0 [ 1889.012715][ T1649] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 1889.018560][ T1649] p9_fd_close+0x305/0x520 [ 1889.023103][ T1649] ? p9_client_create+0xa46/0x1110 [ 1889.028261][ T1649] p9_client_create+0x95a/0x1110 [ 1889.033356][ T1649] ? p9_client_flush+0x430/0x430 [ 1889.038456][ T1649] ? lockdep_init_map_type+0x2c3/0x7b0 [ 1889.044185][ T1649] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1889.049777][ T1649] ? __raw_spin_lock_init+0x36/0x110 [ 1889.055160][ T1649] v9fs_session_init+0x1dd/0x17b0 [ 1889.060210][ T1649] ? v9fs_show_options+0x780/0x780 [ 1889.065696][ T1649] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1889.071586][ T1649] v9fs_mount+0x79/0x9c0 [ 1889.075854][ T1649] ? v9fs_write_inode+0x60/0x60 [ 1889.080815][ T1649] legacy_get_tree+0x105/0x220 [ 1889.085634][ T1649] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1889.092047][ T1649] vfs_get_tree+0x89/0x2f0 [ 1889.096510][ T1649] path_mount+0x132a/0x1fa0 [ 1889.101233][ T1649] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1889.107503][ T1649] ? strncpy_from_user+0x2a0/0x3e0 [ 1889.113411][ T1649] ? finish_automount+0xaf0/0xaf0 [ 1889.118468][ T1649] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1889.124797][ T1649] ? getname_flags.part.0+0x1dd/0x4f0 [ 1889.130183][ T1649] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1889.136697][ T1649] __x64_sys_mount+0x27f/0x300 [ 1889.141682][ T1649] ? copy_mnt_ns+0xae0/0xae0 [ 1889.146283][ T1649] ? syscall_enter_from_user_mode+0x21/0x70 [ 1889.152251][ T1649] do_syscall_64+0x31/0xb0 [ 1889.156783][ T1649] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1889.162792][ T1649] RIP: 0033:0x4665d9 [ 1889.166693][ T1649] RSP: 002b:00007fe46faad188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1889.175196][ T1649] RAX: ffffffffffffffda RBX: 000000000056c1a8 RCX: 00000000004665d9 [ 1889.183484][ T1649] RDX: 0000000020000240 RSI: 0000000020000200 RDI: 0000000000000000 [ 1889.191548][ T1649] RBP: 00000000004bfcb9 R08: 0000000020000580 R09: 0000000000000000 [ 1889.199785][ T1649] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c1a8 [ 1889.208097][ T1649] R13: 00007ffc86434d9f R14: 00007fe46faad300 R15: 0000000000022000 [ 1889.216227][ T1649] [ 1889.216227][ T1649] Showing all locks held in the system: [ 1889.224473][ T1649] 1 lock held by khungtaskd/1649: [ 1889.229495][ T1649] #0: ffffffff8c17afe0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 [ 1889.239515][ T1649] 1 lock held by in:imklog/8150: [ 1889.244558][ T1649] #0: ffff88801d300370 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0xe9/0x100 [ 1889.254081][ T1649] 3 locks held by rs:main Q:Reg/8151: [ 1889.259478][ T1649] #0: ffff8880b9d35718 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2b/0x120 [ 1889.269730][ T1649] #1: ffff8880b9d1f988 (&per_cpu_ptr(group->pcpu, cpu)->seq){-.-.}-{0:0}, at: psi_task_switch+0x24c/0x670 [ 1889.281390][ T1649] #2: ffff88803599f230 (&sb->s_type->i_mutex_key#10){+.+.}-{3:3}, at: ext4_buffered_write_iter+0xb6/0x4d0 [ 1889.292975][ T1649] 2 locks held by kworker/1:0/8627: [ 1889.298178][ T1649] #0: ffff888011064d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 1889.308872][ T1649] #1: ffffc9000210fda8 ((work_completion)(&m->wq)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 1889.319937][ T1649] [ 1889.322369][ T1649] ============================================= [ 1889.322369][ T1649] [ 1889.331597][ T1649] NMI backtrace for cpu 1 [ 1889.336105][ T1649] CPU: 1 PID: 1649 Comm: khungtaskd Not tainted 5.13.0-rc2-next-20210518-syzkaller #0 [ 1889.345721][ T1649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1889.355784][ T1649] Call Trace: [ 1889.359138][ T1649] dump_stack_lvl+0x13e/0x1d6 [ 1889.363847][ T1649] nmi_cpu_backtrace.cold+0x44/0xd7 [ 1889.369128][ T1649] ? lapic_can_unplug_cpu+0x80/0x80 [ 1889.374372][ T1649] nmi_trigger_cpumask_backtrace+0x1b3/0x230 [ 1889.380408][ T1649] watchdog+0xd3b/0xf50 [ 1889.384551][ T1649] ? trace_sched_process_hang+0x280/0x280 [ 1889.390256][ T1649] kthread+0x3b1/0x4a0 [ 1889.394307][ T1649] ? __kthread_bind_mask+0xc0/0xc0 [ 1889.399402][ T1649] ret_from_fork+0x1f/0x30 [ 1889.404261][ T1649] Sending NMI from CPU 1 to CPUs 0: [ 1889.410372][ C0] NMI backtrace for cpu 0 [ 1889.410383][ C0] CPU: 0 PID: 4855 Comm: systemd-journal Not tainted 5.13.0-rc2-next-20210518-syzkaller #0 [ 1889.410394][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1889.410402][ C0] RIP: 0010:unwind_next_frame+0x1fb/0x1ce0 [ 1889.410412][ C0] Code: 26 ff 8b 49 83 df 00 4d 85 ff 0f 84 55 01 00 00 49 81 ff 00 00 00 81 0f 82 9b 02 00 00 49 81 ff fc 85 60 89 0f 83 8e 02 00 00 <44> 8b 1d ce c0 fb 09 4c 89 fe 48 81 ee 00 00 00 81 48 c1 ee 08 41 [ 1889.410426][ C0] RSP: 0018:ffffc9000a1e7650 EFLAGS: 00000293 [ 1889.410438][ C0] RAX: 0000000000000000 RBX: 1ffff9200143ced2 RCX: 1ffff9200143ceee [ 1889.410446][ C0] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88802cffcd20 [ 1889.410455][ C0] RBP: 0000000000000001 R08: ffffffff8bff2660 R09: 0000000000000001 [ 1889.410464][ C0] R10: fffff5200143cef0 R11: 0000000000086087 R12: ffffc9000a1e7770 [ 1889.410473][ C0] R13: ffffc9000a1e775d R14: ffffc9000a1e7728 R15: ffffffff81644ceb [ 1889.410482][ C0] FS: 00007f52b394d8c0(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 1889.410491][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1889.410499][ C0] CR2: 00007f52b0d35008 CR3: 000000002d734000 CR4: 00000000001506f0 [ 1889.410508][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1889.410516][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1889.410522][ C0] Call Trace: [ 1889.410525][ C0] ? stack_trace_save+0x8c/0xc0 [ 1889.410529][ C0] ? kernel_text_address+0xbd/0xf0 [ 1889.410534][ C0] ? get_stack_info_noinstr+0x14/0x120 [ 1889.410538][ C0] ? deref_stack_reg+0x150/0x150 [ 1889.410543][ C0] ? __unwind_start+0x51b/0x800 [ 1889.410547][ C0] ? create_prof_cpu_mask+0x20/0x20 [ 1889.410551][ C0] arch_stack_walk+0x7d/0xe0 [ 1889.410555][ C0] ? stack_trace_save+0x8c/0xc0 [ 1889.410560][ C0] stack_trace_save+0x8c/0xc0 [ 1889.410564][ C0] ? stack_trace_consume_entry+0x160/0x160 [ 1889.410569][ C0] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1889.410573][ C0] ? step_into+0x25c/0x1c80 [ 1889.410577][ C0] kasan_save_stack+0x1b/0x40 [ 1889.410582][ C0] ? lookup_open.isra.0+0x13d0/0x13d0 [ 1889.410586][ C0] ? try_to_unlazy_next+0x480/0x480 [ 1889.410590][ C0] ? projid_m_show+0x220/0x220 [ 1889.410596][ C0] ? walk_component+0x109/0x6a0 [ 1889.410601][ C0] ? walk_component+0x179/0x6a0 [ 1889.410605][ C0] ? find_held_lock+0x2d/0x110 [ 1889.410609][ C0] ? terminate_walk+0x3c8/0x5f0 [ 1889.410613][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 1889.410618][ C0] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1889.410623][ C0] ? link_path_walk.part.0+0x14b/0xc90 [ 1889.410627][ C0] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 1889.410632][ C0] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1889.410637][ C0] ? __phys_addr+0xc4/0x140 [ 1889.410641][ C0] kasan_record_aux_stack+0xe5/0x110 [ 1889.410645][ C0] task_work_add+0x3a/0x190 [ 1889.410649][ C0] fput_many.part.0+0xbb/0x170 [ 1889.410653][ C0] fput+0x3b/0x50 [ 1889.410657][ C0] path_openat+0x19a3/0x27d0 [ 1889.410661][ C0] ? path_lookupat+0x850/0x850 [ 1889.410665][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1889.410670][ C0] do_filp_open+0x190/0x3d0 [ 1889.410674][ C0] ? may_open_dev+0xf0/0xf0 [ 1889.410678][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 1889.410683][ C0] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1889.410687][ C0] ? _find_next_bit+0x1e3/0x260 [ 1889.410692][ C0] ? _raw_spin_unlock+0x24/0x40 [ 1889.410696][ C0] ? alloc_fd+0x2f0/0x670 [ 1889.410700][ C0] do_sys_openat2+0x16d/0x420 [ 1889.410704][ C0] ? build_open_flags+0x6f0/0x6f0 [ 1889.410708][ C0] ? __context_tracking_exit+0xb8/0xe0 [ 1889.410713][ C0] __x64_sys_open+0x119/0x1c0 [ 1889.410717][ C0] ? do_sys_open+0x140/0x140 [ 1889.410721][ C0] ? __secure_computing+0x104/0x360 [ 1889.410726][ C0] do_syscall_64+0x31/0xb0 [ 1889.410730][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1889.410734][ C0] RIP: 0033:0x7f52b2edc840 [ 1889.410742][ C0] Code: 73 01 c3 48 8b 0d 68 77 20 00 f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 83 3d 89 bb 20 00 00 75 10 b8 02 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 1e f6 ff ff 48 89 04 24 [ 1889.410753][ C0] RSP: 002b:00007ffcc35969f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 1889.410763][ C0] RAX: ffffffffffffffda RBX: 00007ffcc3596d00 RCX: 00007f52b2edc840 [ 1889.410769][ C0] RDX: 00000000000001a0 RSI: 0000000000080042 RDI: 0000564b10d746a0 [ 1889.410775][ C0] RBP: 000000000000000d R08: 000000000000ffc0 R09: 00000000ffffffff [ 1889.410781][ C0] R10: 0000000000000069 R11: 0000000000000246 R12: 00000000ffffffff [ 1889.410788][ C0] R13: 0000564b10d67040 R14: 00007ffcc3596cc0 R15: 0000564b10d746f0 [ 1889.411897][ T1649] Kernel panic - not syncing: hung_task: blocked tasks [ 1889.871310][ T1649] CPU: 1 PID: 1649 Comm: khungtaskd Not tainted 5.13.0-rc2-next-20210518-syzkaller #0 [ 1889.880840][ T1649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1889.890896][ T1649] Call Trace: [ 1889.894166][ T1649] dump_stack_lvl+0x13e/0x1d6 [ 1889.898839][ T1649] panic+0x306/0x73d [ 1889.902753][ T1649] ? __warn_printk+0xf3/0xf3 [ 1889.907334][ T1649] ? lapic_can_unplug_cpu+0x80/0x80 [ 1889.912623][ T1649] ? preempt_schedule_thunk+0x16/0x18 [ 1889.918028][ T1649] ? nmi_trigger_cpumask_backtrace+0x196/0x230 [ 1889.924193][ T1649] ? watchdog.cold+0x22d/0x248 [ 1889.929064][ T1649] watchdog.cold+0x23e/0x248 [ 1889.933642][ T1649] ? trace_sched_process_hang+0x280/0x280 [ 1889.939394][ T1649] kthread+0x3b1/0x4a0 [ 1889.943538][ T1649] ? __kthread_bind_mask+0xc0/0xc0 [ 1889.948639][ T1649] ret_from_fork+0x1f/0x30 [ 1889.954379][ T1649] Kernel Offset: disabled [ 1889.958830][ T1649] Rebooting in 86400 seconds..