Warning: Permanently added '10.128.1.130' (ED25519) to the list of known hosts. 2023/10/29 22:50:29 ignoring optional flag "sandboxArg"="0" 2023/10/29 22:50:29 parsed 1 programs 2023/10/29 22:50:29 executed programs: 0 [ 56.324889][ T3518] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.326715][ T3518] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.328488][ T3518] device bridge_slave_0 entered promiscuous mode [ 56.330350][ T3518] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.331994][ T3518] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.333759][ T3518] device bridge_slave_1 entered promiscuous mode [ 56.356649][ T3518] team0: Port device team_slave_0 added [ 56.358384][ T3518] team0: Port device team_slave_1 added [ 56.415419][ T3518] device hsr_slave_0 entered promiscuous mode [ 56.454975][ T3518] device hsr_slave_1 entered promiscuous mode [ 57.098697][ T3518] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 57.145362][ T3518] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 57.205173][ T3518] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 57.235226][ T3518] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 57.270684][ T3518] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.272220][ T3518] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.273994][ T3518] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.275715][ T3518] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.325268][ T3518] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.330448][ T3518] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.332991][ T3133] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.335128][ T3133] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.337960][ T3133] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.339876][ T3133] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.341755][ T3133] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.343602][ T3133] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.345853][ T3133] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.347729][ T3133] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.349410][ T3133] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.472865][ T3133] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 57.474972][ T3133] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 57.503824][ T3518] device veth0_vlan entered promiscuous mode [ 57.506036][ T2820] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 57.508023][ T2820] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 57.510127][ T2820] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 57.512301][ T2820] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 57.515139][ T3518] device veth1_vlan entered promiscuous mode [ 57.519217][ T3518] device veth0_macvtap entered promiscuous mode [ 57.521054][ T3133] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 57.522850][ T3133] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 57.524645][ T3133] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 57.526921][ T3133] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 57.528891][ T3133] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 57.531049][ T3518] device veth1_macvtap entered promiscuous mode [ 57.535078][ T2820] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 57.537035][ T2820] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 57.539061][ T2820] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 57.541129][ T2820] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 57.543585][ T2820] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 57.672560][ T53] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 57.674492][ T53] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 57.676311][ T1376] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 57.678142][ T1376] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 57.679862][ T2820] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 57.681754][ T2820] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 57.775548][ T3912] nbd0: detected capacity change from 0 to 262 [ 58.554246][ T44] block nbd0: Receive control failed (result -104) [ 58.554393][ T3912] block nbd0: shutting down sockets [ 58.558162][ C1] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 58.560448][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read [ 58.562511][ T3513] ldm_validate_partition_table(): Disk read failed. [ 58.563976][ T3513] nbd0: unable to read partition table [ 58.565273][ T3513] nbd0: partition table beyond EOD, truncated [ 58.604939][ T3968] nbd0: detected capacity change from 0 to 262 [ 59.403979][ T44] block nbd0: Receive control failed (result -104) [ 59.404079][ T3968] block nbd0: shutting down sockets [ 59.407846][ C0] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 59.409953][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 59.411742][ T3513] ldm_validate_partition_table(): Disk read failed. [ 59.413603][ T3513] nbd0: unable to read partition table [ 59.414932][ T3513] nbd0: partition table beyond EOD, truncated [ 59.455049][ T3970] nbd0: detected capacity change from 0 to 262 [ 60.256033][ T44] block nbd0: Receive control failed (result -104) [ 60.256143][ T3970] block nbd0: shutting down sockets [ 60.259873][ C0] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 60.262166][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 60.263945][ T3513] ldm_validate_partition_table(): Disk read failed. [ 60.265515][ T3513] nbd0: unable to read partition table [ 60.266826][ T3513] nbd0: partition table beyond EOD, truncated [ 60.315107][ T3972] nbd0: detected capacity change from 0 to 262 [ 61.108345][ T44] block nbd0: Receive control failed (result -104) [ 61.108384][ T3972] block nbd0: shutting down sockets [ 61.112364][ C0] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 61.114454][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 61.116318][ T3513] ldm_validate_partition_table(): Disk read failed. [ 61.117849][ T3513] nbd0: unable to read partition table [ 61.119153][ T3513] nbd0: partition table beyond EOD, truncated [ 61.175100][ T3974] nbd0: detected capacity change from 0 to 262 [ 61.960539][ T44] block nbd0: Receive control failed (result -104) [ 61.960713][ T3974] block nbd0: shutting down sockets [ 61.964289][ C1] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 61.966431][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read [ 61.968237][ T3513] ldm_validate_partition_table(): Disk read failed. [ 61.969779][ T3513] nbd0: unable to read partition table [ 61.971027][ T3513] nbd0: partition table beyond EOD, truncated 2023/10/29 22:50:34 executed programs: 5 [ 62.035150][ T3977] nbd0: detected capacity change from 0 to 262 [ 62.815107][ T3977] block nbd0: shutting down sockets [ 62.817320][ C1] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 62.819451][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read [ 62.821255][ T3513] ldm_validate_partition_table(): Disk read failed. [ 62.822669][ T3513] nbd0: unable to read partition table [ 62.823897][ T3513] nbd0: partition table beyond EOD, truncated [ 62.895081][ T3979] nbd0: detected capacity change from 0 to 262 [ 63.668832][ T44] block nbd0: Receive control failed (result -104) [ 63.669082][ T3979] block nbd0: shutting down sockets [ 63.672711][ C0] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 63.674849][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 63.676563][ T3513] ldm_validate_partition_table(): Disk read failed. [ 63.678206][ T3513] nbd0: unable to read partition table [ 63.679433][ T3513] nbd0: partition table beyond EOD, truncated [ 63.725195][ T3982] nbd0: detected capacity change from 0 to 262 [ 64.494867][ T91] cfg80211: failed to load regulatory.db [ 64.520454][ T44] block nbd0: Receive control failed (result -104) [ 93.934795][ T72] block nbd0: Possible stuck request 00000000d7f8a629: control (read@0,4096B). Runtime 30 seconds 2023/10/29 22:51:31 executed programs: 8 [ 119.763089][ T3988] bridge0: port 1(bridge_slave_0) entered blocking state [ 119.764800][ T3988] bridge0: port 1(bridge_slave_0) entered disabled state [ 119.766576][ T3988] device bridge_slave_0 entered promiscuous mode [ 119.768356][ T3988] bridge0: port 2(bridge_slave_1) entered blocking state [ 119.769874][ T3988] bridge0: port 2(bridge_slave_1) entered disabled state [ 119.771650][ T3988] device bridge_slave_1 entered promiscuous mode [ 119.793797][ T3988] team0: Port device team_slave_0 added [ 119.795439][ T3988] team0: Port device team_slave_1 added [ 119.845489][ T3988] device hsr_slave_0 entered promiscuous mode [ 119.884775][ T3988] device hsr_slave_1 entered promiscuous mode [ 119.924740][ T3988] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 119.926563][ T3988] Cannot create hsr debugfs directory [ 120.269431][ T3988] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 120.305260][ T3988] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 120.355177][ T3988] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 120.395164][ T3988] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 120.441091][ T3988] bridge0: port 2(bridge_slave_1) entered blocking state [ 120.442805][ T3988] bridge0: port 2(bridge_slave_1) entered forwarding state [ 120.444474][ T3988] bridge0: port 1(bridge_slave_0) entered blocking state [ 120.446141][ T3988] bridge0: port 1(bridge_slave_0) entered forwarding state [ 120.494466][ T3988] 8021q: adding VLAN 0 to HW filter on device team0 [ 120.500004][ T3988] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 120.502450][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 120.504540][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 120.507093][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 120.509165][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 120.511144][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 120.513029][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 120.515029][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 120.516863][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 120.518605][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 120.637293][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 120.663079][ T3988] device veth0_vlan entered promiscuous mode [ 120.665049][ T3133] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 120.666992][ T3133] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 120.668706][ T3133] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 120.671226][ T3988] device veth1_vlan entered promiscuous mode [ 120.674846][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 120.676598][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 120.678464][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 120.680733][ T3988] device veth0_macvtap entered promiscuous mode [ 120.682674][ T3988] device veth1_macvtap entered promiscuous mode [ 120.686700][ T3133] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 120.688875][ T3133] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 120.691481][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 120.817333][ T1376] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 120.819124][ T1376] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 120.822043][ T53] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 120.823708][ T53] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 120.825668][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 120.827416][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 123.859879][ T2724] udevd[2724]: worker [3513] /devices/virtual/block/nbd0 is taking a long time [ 124.014788][ T72] block nbd0: Possible stuck request 00000000d7f8a629: control (read@0,4096B). Runtime 60 seconds [ 154.094959][ T72] block nbd0: Possible stuck request 00000000d7f8a629: control (read@0,4096B). Runtime 90 seconds 2023/10/29 22:52:28 executed programs: 9 [ 176.937422][ T4097] bridge0: port 1(bridge_slave_0) entered blocking state [ 176.939256][ T4097] bridge0: port 1(bridge_slave_0) entered disabled state [ 176.941049][ T4097] device bridge_slave_0 entered promiscuous mode [ 176.942648][ T4097] bridge0: port 2(bridge_slave_1) entered blocking state [ 176.944283][ T4097] bridge0: port 2(bridge_slave_1) entered disabled state [ 176.946431][ T4097] device bridge_slave_1 entered promiscuous mode [ 176.968606][ T4097] team0: Port device team_slave_0 added [ 176.970067][ T4097] team0: Port device team_slave_1 added [ 177.025219][ T4097] device hsr_slave_0 entered promiscuous mode [ 177.064841][ T4097] device hsr_slave_1 entered promiscuous mode [ 177.134870][ T4097] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 177.136519][ T4097] Cannot create hsr debugfs directory [ 177.559472][ T4097] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 177.615288][ T4097] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 177.645304][ T4097] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 177.695388][ T4097] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 177.740945][ T4097] bridge0: port 2(bridge_slave_1) entered blocking state [ 177.742740][ T4097] bridge0: port 2(bridge_slave_1) entered forwarding state [ 177.744290][ T4097] bridge0: port 1(bridge_slave_0) entered blocking state [ 177.746140][ T4097] bridge0: port 1(bridge_slave_0) entered forwarding state [ 177.794235][ T4097] 8021q: adding VLAN 0 to HW filter on device team0 [ 177.800026][ T4097] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 177.802702][ T2820] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 177.804705][ T2820] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 177.807063][ T2820] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 177.808984][ T2820] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 177.811056][ T2820] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 177.812814][ T2820] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 177.814749][ T2820] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 177.816743][ T2820] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 177.818568][ T2820] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 177.937869][ T3097] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 177.939910][ T3097] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 177.963796][ T4097] device veth0_vlan entered promiscuous mode [ 177.966244][ T4097] device veth1_vlan entered promiscuous mode [ 177.969980][ T4097] device veth0_macvtap entered promiscuous mode [ 177.972009][ T4097] device veth1_macvtap entered promiscuous mode [ 177.974764][ T2820] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 177.976551][ T2820] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 177.978355][ T2820] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 177.980113][ T2820] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 177.981809][ T2820] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 177.983605][ T2820] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 177.985563][ T2820] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 177.987535][ T2820] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 177.989227][ T2820] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 177.990841][ T2820] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 177.992537][ T2820] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 177.994340][ T2820] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 177.997513][ T91] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 177.999542][ T91] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 178.127563][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 178.129276][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 178.132256][ T2820] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 178.134045][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 178.135781][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 178.137308][ T2820] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 184.174870][ T72] block nbd0: Possible stuck request 00000000d7f8a629: control (read@0,4096B). Runtime 120 seconds [ 214.254779][ T72] block nbd0: Possible stuck request 00000000d7f8a629: control (read@0,4096B). Runtime 150 seconds [ 220.014816][ T28] INFO: task syz-executor.0:3982 blocked for more than 143 seconds. [ 220.016517][ T28] Not tainted 6.1.60-syzkaller #0 [ 220.017597][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 220.019381][ T28] task:syz-executor.0 state:D stack:0 pid:3982 ppid:3518 flags:0x0000000d [ 220.021235][ T28] Call trace: [ 220.021917][ T28] __switch_to+0x210/0x424 [ 220.022829][ T28] __schedule+0x518/0x7e4 [ 220.023665][ T28] schedule+0x58/0xe0 [ 220.024462][ T28] schedule_preempt_disabled+0x4c/0x68 [ 220.025687][ T28] __mutex_lock+0x444/0x754 [ 220.026606][ T28] mutex_lock_nested+0x30/0x3c [ 220.027616][ T28] blkdev_put+0x78/0x334 [ 220.028483][ T28] blkdev_close+0x24/0x38 [ 220.029405][ T28] __fput+0x180/0x3cc [ 220.030240][ T28] ____fput+0x20/0x30 [ 220.031029][ T28] task_work_run+0xf4/0x128 [ 220.032019][ T28] do_notify_resume+0x14f4/0x1ea8 [ 220.033043][ T28] el0_svc+0x60/0x100 [ 220.033943][ T28] el0t_64_sync_handler+0x84/0xf0 [ 220.035047][ T28] el0t_64_sync+0x18c/0x190 [ 220.035982][ T28] [ 220.035982][ T28] Showing all locks held in the system: [ 220.037598][ T28] 1 lock held by rcu_tasks_kthre/12: [ 220.038648][ T28] #0: ffff80000ca84ce8 (rcu_tasks.tasks_gp_mutex){....}-{3:3}, at: rcu_tasks_kthread+0xb4/0x368 [ 220.040793][ T28] 1 lock held by rcu_tasks_trace/13: [ 220.041881][ T28] #0: ffff80000ca85338 (rcu_tasks_trace.tasks_gp_mutex){....}-{3:3}, at: rcu_tasks_kthread+0xb4/0x368 [ 220.044240][ T28] 1 lock held by khungtaskd/28: [ 220.045251][ T28] #0: ffff80000ca84bc0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x4/0x48 [ 220.047219][ T28] 2 locks held by getty/2835: [ 220.048117][ T28] #0: ffff0000c7590098 (&tty->ldisc_sem){....}-{0:0}, at: ldsem_down_read+0x2c/0x3c [ 220.050103][ T28] #1: ffff80000f1962f0 (&ldata->atomic_read_lock){....}-{3:3}, at: n_tty_read+0x290/0xcc4 [ 220.052231][ T28] 1 lock held by udevd/3513: [ 220.053206][ T28] #0: ffff0000c5bfbcc8 (&disk->open_mutex){....}-{3:3}, at: blkdev_get_by_dev+0x100/0x4b4 [ 220.055282][ T28] 1 lock held by syz-executor.0/3982: [ 220.056449][ T28] #0: ffff0000c5bfbcc8 (&disk->open_mutex){....}-{3:3}, at: blkdev_put+0x78/0x334 [ 220.058374][ T28] 1 lock held by syz-executor.0/4093: [ 220.059418][ T28] #0: ffff0000c5bfbcc8 (&disk->open_mutex){....}-{3:3}, at: blkdev_get_by_dev+0x100/0x4b4 [ 220.061403][ T28] 1 lock held by syz-executor.0/4202: [ 220.062459][ T28] #0: ffff0000c5bfbcc8 (&disk->open_mutex){....}-{3:3}, at: blkdev_get_by_dev+0x100/0x4b4 [ 220.064585][ T28] [ 220.065125][ T28] ============================================= [ 220.065125][ T28] [ 220.066903][ T28] Kernel panic - not syncing: hung_task: blocked tasks [ 220.068308][ T28] SMP: stopping secondary CPUs [ 220.069345][ T28] Kernel Offset: disabled [ 220.070228][ T28] CPU features: 0x00000,02070084,26017203 [ 220.071421][ T28] Memory Limit: none [ 220.286842][ T28] Rebooting in 86400 seconds..