Warning: Permanently added '10.128.1.181' (ED25519) to the list of known hosts. 2024/09/15 20:11:29 parsed 1 programs [ 102.436885][ T29] audit: type=1400 audit(1726431089.837:110): avc: denied { getattr } for pid=5443 comm="syz-execprog" path="user:[4026531837]" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 102.482405][ T29] audit: type=1400 audit(1726431089.837:111): avc: denied { read } for pid=5443 comm="syz-execprog" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 102.505609][ T29] audit: type=1400 audit(1726431089.847:112): avc: denied { open } for pid=5443 comm="syz-execprog" path="user:[4026531837]" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 2024/09/15 20:11:30 executed programs: 0 [ 102.924327][ T29] audit: type=1400 audit(1726431090.327:113): avc: denied { mounton } for pid=5482 comm="syz-executor.0" path="/syzcgroup/unified" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=dir permissive=1 [ 103.164942][ T5482] chnl_net:caif_netlink_parms(): no params data found [ 103.298828][ T5482] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.306198][ T5482] bridge0: port 1(bridge_slave_0) entered disabled state [ 103.314902][ T5482] bridge_slave_0: entered allmulticast mode [ 103.325442][ T5482] bridge_slave_0: entered promiscuous mode [ 103.335227][ T5482] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.344222][ T5482] bridge0: port 2(bridge_slave_1) entered disabled state [ 103.352045][ T5482] bridge_slave_1: entered allmulticast mode [ 103.361611][ T5482] bridge_slave_1: entered promiscuous mode [ 103.413285][ T5482] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 103.430146][ T5482] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 103.475161][ T5482] team0: Port device team_slave_0 added [ 103.487849][ T5482] team0: Port device team_slave_1 added [ 103.541278][ T5482] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 103.548670][ T5482] 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. [ 103.577265][ T5482] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 103.594137][ T5482] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 103.601990][ T5482] 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. [ 103.630372][ T5482] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 103.694814][ T5482] hsr_slave_0: entered promiscuous mode [ 103.703641][ T5482] hsr_slave_1: entered promiscuous mode [ 103.903011][ T5482] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.911228][ T5482] bridge0: port 2(bridge_slave_1) entered forwarding state [ 103.918997][ T5482] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.926228][ T5482] bridge0: port 1(bridge_slave_0) entered forwarding state [ 104.035525][ T5482] 8021q: adding VLAN 0 to HW filter on device bond0 [ 104.063974][ T2566] bridge0: port 1(bridge_slave_0) entered disabled state [ 104.078038][ T2566] bridge0: port 2(bridge_slave_1) entered disabled state [ 104.101909][ T5482] 8021q: adding VLAN 0 to HW filter on device team0 [ 104.125913][ T35] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.133319][ T35] bridge0: port 1(bridge_slave_0) entered forwarding state [ 104.156599][ T35] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.164163][ T35] bridge0: port 2(bridge_slave_1) entered forwarding state [ 104.295434][ T5482] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 104.752234][ T5482] veth0_vlan: entered promiscuous mode [ 104.764606][ T5482] veth1_vlan: entered promiscuous mode [ 104.806538][ T5482] veth0_macvtap: entered promiscuous mode [ 104.817258][ T5482] veth1_macvtap: entered promiscuous mode [ 104.842347][ T5482] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 104.857506][ T5482] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 105.048744][ T5549] nbd0: detected capacity change from 0 to 2176 [ 105.738783][ T4615] block nbd0: Receive control failed (result -104) [ 105.739575][ T5548] block nbd0: shutting down sockets [ 105.752316][ C1] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 105.761674][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read [ 105.769604][ T5457] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 105.779363][ T5457] Buffer I/O error on dev nbd0, logical block 0, async page read [ 105.787316][ T5457] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 105.796655][ T5457] Buffer I/O error on dev nbd0, logical block 0, async page read [ 105.804650][ T5457] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 105.814149][ T5457] Buffer I/O error on dev nbd0, logical block 0, async page read [ 105.822518][ T5457] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 105.831738][ T5457] Buffer I/O error on dev nbd0, logical block 0, async page read [ 105.839723][ T5457] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 105.849223][ T5457] Buffer I/O error on dev nbd0, logical block 0, async page read [ 105.857122][ T5457] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 105.866546][ T5457] Buffer I/O error on dev nbd0, logical block 0, async page read [ 105.875199][ T5457] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 105.884345][ T5457] Buffer I/O error on dev nbd0, logical block 0, async page read [ 105.892433][ T5457] ldm_validate_partition_table(): Disk read failed. [ 105.899356][ T5457] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 105.908589][ T5457] Buffer I/O error on dev nbd0, logical block 0, async page read [ 105.916624][ T5457] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 105.926070][ T5457] Buffer I/O error on dev nbd0, logical block 0, async page read [ 105.934182][ T5457] Dev nbd0: unable to read RDB block 0 [ 105.940571][ T5457] nbd0: unable to read partition table [ 105.950858][ T5457] ldm_validate_partition_table(): Disk read failed. [ 105.958247][ T5457] Dev nbd0: unable to read RDB block 0 [ 105.964162][ T5457] nbd0: unable to read partition table [ 106.157658][ T5553] nbd0: detected capacity change from 0 to 2176 [ 106.816564][ T4615] block nbd0: Receive control failed (result -104) [ 106.817771][ T5552] block nbd0: shutting down sockets [ 106.838805][ T5457] ldm_validate_partition_table(): Disk read failed. [ 106.845710][ T5457] Dev nbd0: unable to read RDB block 0 [ 106.851830][ T5457] nbd0: unable to read partition table [ 106.863336][ T5457] ldm_validate_partition_table(): Disk read failed. [ 106.871028][ T5457] Dev nbd0: unable to read RDB block 0 [ 106.877052][ T5457] nbd0: unable to read partition table [ 107.058505][ T5555] nbd0: detected capacity change from 0 to 2176 [ 107.700428][ T4615] block nbd0: Receive control failed (result -104) [ 107.701137][ T5556] block nbd0: shutting down sockets [ 107.718800][ T5457] ldm_validate_partition_table(): Disk read failed. [ 107.725716][ T5457] Dev nbd0: unable to read RDB block 0 [ 107.731668][ T5457] nbd0: unable to read partition table [ 107.741278][ T5457] ldm_validate_partition_table(): Disk read failed. [ 107.749108][ T5457] Dev nbd0: unable to read RDB block 0 [ 107.755107][ T5457] nbd0: unable to read partition table [ 107.928567][ T5560] nbd0: detected capacity change from 0 to 2176 2024/09/15 20:11:36 executed programs: 4 [ 108.593443][ T4615] block nbd0: Receive control failed (result -104) [ 108.594303][ T5559] block nbd0: shutting down sockets [ 108.609450][ T5457] ldm_validate_partition_table(): Disk read failed. [ 108.616531][ T5457] Dev nbd0: unable to read RDB block 0 [ 108.622613][ T5457] nbd0: unable to read partition table [ 108.631851][ T5457] ldm_validate_partition_table(): Disk read failed. [ 108.641133][ T5457] Dev nbd0: unable to read RDB block 0 [ 108.647072][ T5457] nbd0: unable to read partition table [ 108.787555][ T5564] nbd0: detected capacity change from 0 to 2176 [ 109.466302][ T4615] block nbd0: Receive control failed (result -104) [ 109.473373][ T5563] block nbd0: shutting down sockets [ 109.480545][ T5457] ldm_validate_partition_table(): Disk read failed. [ 109.487528][ T5457] Dev nbd0: unable to read RDB block 0 [ 109.493460][ T5457] nbd0: unable to read partition table [ 109.503053][ T5457] ldm_validate_partition_table(): Disk read failed. [ 109.510004][ T5457] Dev nbd0: unable to read RDB block 0 [ 109.516035][ T5457] nbd0: unable to read partition table [ 109.687560][ T5567] nbd0: detected capacity change from 0 to 2176 [ 110.358061][ T4615] block nbd0: Receive control failed (result -104) [ 110.360031][ T5566] block nbd0: shutting down sockets [ 110.370892][ T5457] ldm_validate_partition_table(): Disk read failed. [ 110.378334][ T5457] Dev nbd0: unable to read RDB block 0 [ 110.384159][ T5457] nbd0: unable to read partition table [ 110.393961][ T5457] ldm_validate_partition_table(): Disk read failed. [ 110.401529][ T5457] Dev nbd0: unable to read RDB block 0 [ 110.407612][ T5457] nbd0: unable to read partition table [ 110.567649][ T5571] nbd0: detected capacity change from 0 to 2176 [ 111.241174][ T4615] block nbd0: Receive control failed (result -104) [ 111.242839][ T5570] block nbd0: shutting down sockets [ 111.258581][ C0] blk_print_req_error: 212 callbacks suppressed [ 111.258595][ C0] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 111.274062][ C0] buffer_io_error: 212 callbacks suppressed [ 111.274083][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 111.288038][ T5457] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 111.297228][ T5457] Buffer I/O error on dev nbd0, logical block 0, async page read [ 111.305731][ T5457] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 111.315231][ T5457] Buffer I/O error on dev nbd0, logical block 0, async page read [ 111.323140][ T5457] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 111.332248][ T5457] Buffer I/O error on dev nbd0, logical block 0, async page read [ 111.340129][ T5457] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 111.349308][ T5457] Buffer I/O error on dev nbd0, logical block 0, async page read [ 111.357201][ T5457] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 111.366385][ T5457] Buffer I/O error on dev nbd0, logical block 0, async page read [ 111.374806][ T5457] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 111.384066][ T5457] Buffer I/O error on dev nbd0, logical block 0, async page read [ 111.392173][ T5457] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 111.401450][ T5457] Buffer I/O error on dev nbd0, logical block 0, async page read [ 111.409500][ T5457] ldm_validate_partition_table(): Disk read failed. [ 111.416348][ T5457] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 111.425533][ T5457] Buffer I/O error on dev nbd0, logical block 0, async page read [ 111.433460][ T5457] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 111.442699][ T5457] Buffer I/O error on dev nbd0, logical block 0, async page read [ 111.451007][ T5457] Dev nbd0: unable to read RDB block 0 [ 111.457141][ T5457] nbd0: unable to read partition table [ 111.466461][ T5457] ldm_validate_partition_table(): Disk read failed. [ 111.473812][ T5457] Dev nbd0: unable to read RDB block 0 [ 111.479808][ T5457] nbd0: unable to read partition table [ 111.657655][ T5575] nbd0: detected capacity change from 0 to 2176 [ 112.304525][ T4615] block nbd0: Receive control failed (result -104) [ 112.312679][ T5574] block nbd0: shutting down sockets [ 112.318691][ T5457] ldm_validate_partition_table(): Disk read failed. [ 112.325498][ T5457] Dev nbd0: unable to read RDB block 0 [ 112.332289][ T5457] nbd0: unable to read partition table [ 112.342359][ T5457] ldm_validate_partition_table(): Disk read failed. [ 112.351059][ T5457] Dev nbd0: unable to read RDB block 0 [ 112.357004][ T5457] nbd0: unable to read partition table [ 112.557555][ T5578] nbd0: detected capacity change from 0 to 2176 [ 113.178259][ T4615] block nbd0: Receive control failed (result -104) [ 113.180155][ T5579] block nbd0: shutting down sockets [ 113.191041][ T5457] ldm_validate_partition_table(): Disk read failed. [ 113.199693][ T5457] Dev nbd0: unable to read RDB block 0 [ 113.205738][ T5457] nbd0: unable to read partition table [ 113.215238][ T5457] ldm_validate_partition_table(): Disk read failed. [ 113.223084][ T5457] Dev nbd0: unable to read RDB block 0 [ 113.229109][ T5457] nbd0: unable to read partition table [ 113.397560][ T5583] nbd0: detected capacity change from 0 to 2176 2024/09/15 20:11:41 executed programs: 10 [ 114.053691][ T4615] block nbd0: Receive control failed (result -104) [ 114.058642][ T5582] block nbd0: shutting down sockets [ 114.067169][ T5457] ldm_validate_partition_table(): Disk read failed. [ 114.074569][ T5457] Dev nbd0: unable to read RDB block 0 [ 114.080562][ T5457] nbd0: unable to read partition table [ 114.093298][ T5457] ldm_validate_partition_table(): Disk read failed. [ 114.101783][ T5457] Dev nbd0: unable to read RDB block 0 [ 114.109091][ T5457] nbd0: unable to read partition table [ 114.257757][ T5587] nbd0: detected capacity change from 0 to 2176 [ 114.924003][ T4615] block nbd0: Receive control failed (result -104) [ 114.924752][ T5586] block nbd0: shutting down sockets [ 114.936931][ T5457] ldm_validate_partition_table(): Disk read failed. [ 114.944036][ T5457] Dev nbd0: unable to read RDB block 0 [ 114.950057][ T5457] nbd0: unable to read partition table [ 114.959066][ T5457] ldm_validate_partition_table(): Disk read failed. [ 114.966039][ T5457] Dev nbd0: unable to read RDB block 0 [ 114.972073][ T5457] nbd0: unable to read partition table [ 115.127807][ T5591] nbd0: detected capacity change from 0 to 2176 [ 115.821024][ T4615] block nbd0: Receive control failed (result -104) [ 115.827547][ T5590] block nbd0: shutting down sockets [ 115.834777][ T5457] ldm_validate_partition_table(): Disk read failed. [ 115.841841][ T5457] Dev nbd0: unable to read RDB block 0 [ 115.849113][ T5457] nbd0: unable to read partition table [ 115.858939][ T5457] ldm_validate_partition_table(): Disk read failed. [ 115.866200][ T5457] Dev nbd0: unable to read RDB block 0 [ 115.872415][ T5457] nbd0: unable to read partition table [ 116.037520][ T5594] nbd0: detected capacity change from 0 to 2176 [ 116.694031][ T4615] block nbd0: Receive control failed (result -104) [ 116.700878][ T5593] block nbd0: shutting down sockets [ 116.706567][ C0] blk_print_req_error: 212 callbacks suppressed [ 116.706581][ C0] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 116.722307][ C0] buffer_io_error: 212 callbacks suppressed [ 116.722318][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 116.736207][ T5457] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 116.745677][ T5457] Buffer I/O error on dev nbd0, logical block 0, async page read [ 116.753769][ T5457] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 116.763493][ T5457] Buffer I/O error on dev nbd0, logical block 0, async page read [ 116.771648][ T5457] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 116.780950][ T5457] Buffer I/O error on dev nbd0, logical block 0, async page read [ 116.788967][ T5457] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 116.798174][ T5457] Buffer I/O error on dev nbd0, logical block 0, async page read [ 116.806050][ T5457] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 116.815460][ T5457] Buffer I/O error on dev nbd0, logical block 0, async page read [ 116.823368][ T5457] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 116.832739][ T5457] Buffer I/O error on dev nbd0, logical block 0, async page read [ 116.840706][ T5457] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 116.849937][ T5457] Buffer I/O error on dev nbd0, logical block 0, async page read [ 116.857858][ T5457] ldm_validate_partition_table(): Disk read failed. [ 116.864536][ T5457] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 116.873660][ T5457] Buffer I/O error on dev nbd0, logical block 0, async page read [ 116.881524][ T5457] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 116.890644][ T5457] Buffer I/O error on dev nbd0, logical block 0, async page read [ 116.902088][ T5457] Dev nbd0: unable to read RDB block 0 [ 116.908147][ T5457] nbd0: unable to read partition table [ 116.917563][ T5457] ldm_validate_partition_table(): Disk read failed. [ 116.924778][ T5457] Dev nbd0: unable to read RDB block 0 [ 116.937874][ T5457] nbd0: unable to read partition table [ 116.947900][ T5597] ldm_validate_partition_table(): Disk read failed. [ 116.955177][ T5597] Dev nbd0: unable to read RDB block 0 [ 116.962349][ T5597] nbd0: unable to read partition table [ 117.007718][ T5597] block nbd0: Device being setup by another task [ 117.060001][ T5457] ldm_validate_partition_table(): Disk read failed. [ 117.066930][ T5457] Dev nbd0: unable to read RDB block 0 [ 117.073076][ T5457] nbd0: unable to read partition table [ 117.080366][ T5597] ldm_validate_partition_table(): Disk read failed. [ 117.087294][ T5597] Dev nbd0: unable to read RDB block 0 [ 117.093444][ T5597] nbd0: unable to read partition table [ 117.100854][ T5457] ldm_validate_partition_table(): Disk read failed. [ 117.108008][ T5457] Dev nbd0: unable to read RDB block 0 [ 117.113859][ T5457] nbd0: unable to read partition table [ 117.277644][ T5600] nbd0: detected capacity change from 0 to 2176 [ 117.959857][ T4615] block nbd0: Receive control failed (result -104) [ 147.618744][ T41] block nbd0: Possible stuck request ffff888025e18800: control (read@0,4096B). Runtime 30 seconds [ 177.697805][ T41] block nbd0: Possible stuck request ffff888025e18800: control (read@0,4096B). Runtime 60 seconds [ 178.713938][ T4678] udevd[4678]: worker [5457] /devices/virtual/block/nbd0 is taking a long time [ 207.778179][ T41] block nbd0: Possible stuck request ffff888025e18800: control (read@0,4096B). Runtime 90 seconds [ 237.858017][ T41] block nbd0: Possible stuck request ffff888025e18800: control (read@0,4096B). Runtime 120 seconds [ 267.938735][ T45] block nbd0: Possible stuck request ffff888025e18800: control (read@0,4096B). Runtime 150 seconds [ 287.139138][ T30] INFO: task syz-executor.0:5599 blocked for more than 143 seconds. [ 287.147684][ T30] Not tainted 6.11.0-syzkaller-g98f7e32f20d2 #0 [ 287.154453][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 287.163277][ T30] task:syz-executor.0 state:D stack:28352 pid:5599 tgid:5598 ppid:5482 flags:0x00004006 [ 287.174201][ T30] Call Trace: [ 287.177628][ T30] [ 287.180580][ T30] __schedule+0xe37/0x5490 [ 287.185031][ T30] ? __pfx___lock_acquire+0x10/0x10 [ 287.190306][ T30] ? __pfx___lock_acquire+0x10/0x10 [ 287.195748][ T30] ? __pfx___schedule+0x10/0x10 [ 287.200686][ T30] ? schedule+0x298/0x350 [ 287.205243][ T30] ? __pfx_lock_release+0x10/0x10 [ 287.210387][ T30] ? __mutex_lock+0x5b3/0x9c0 [ 287.215108][ T30] ? __mutex_trylock_common+0x78/0x250 [ 287.220639][ T30] schedule+0xe7/0x350 [ 287.224736][ T30] schedule_preempt_disabled+0x13/0x30 [ 287.230264][ T30] __mutex_lock+0x5b8/0x9c0 [ 287.234826][ T30] ? bdev_release+0x166/0x6f0 [ 287.239587][ T30] ? __pfx___mutex_lock+0x10/0x10 [ 287.244681][ T30] ? do_raw_spin_lock+0x12d/0x2c0 [ 287.249764][ T30] ? do_raw_spin_unlock+0x172/0x230 [ 287.255072][ T30] ? bdev_release+0x166/0x6f0 [ 287.259833][ T30] bdev_release+0x166/0x6f0 [ 287.264366][ T30] ? task_work_run+0x126/0x250 [ 287.269254][ T30] ? evm_file_release+0xd6/0x1d0 [ 287.274228][ T30] ? __pfx_blkdev_release+0x10/0x10 [ 287.279578][ T30] blkdev_release+0x15/0x20 [ 287.284293][ T30] __fput+0x408/0xbb0 [ 287.288371][ T30] task_work_run+0x14e/0x250 [ 287.293109][ T30] ? __pfx_task_work_run+0x10/0x10 [ 287.298367][ T30] get_signal+0x1ca/0x2770 [ 287.302828][ T30] ? __pfx_get_signal+0x10/0x10 [ 287.307773][ T30] arch_do_signal_or_restart+0x90/0x7e0 [ 287.313455][ T30] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 287.319772][ T30] syscall_exit_to_user_mode+0x150/0x2a0 [ 287.325436][ T30] do_syscall_64+0xda/0x250 [ 287.330230][ T30] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 287.336258][ T30] RIP: 0033:0x4546c9 [ 287.340233][ T30] RSP: 002b:00007f573def80f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 287.348747][ T30] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 00000000004546c9 [ 287.356722][ T30] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 287.364860][ T30] RBP: 0000000000000409 R08: 0000000000000000 R09: 0000000000000000 [ 287.372897][ T30] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004e3e00 [ 287.380924][ T30] R13: 00007f573def8674 R14: 000000000054bf00 R15: 00000000004f4040 [ 287.389037][ T30] [ 287.392052][ T30] [ 287.392052][ T30] Showing all locks held in the system: [ 287.399983][ T30] 1 lock held by khungtaskd/30: [ 287.404884][ T30] #0: ffffffff8ddb9fe0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x75/0x340 [ 287.415073][ T30] 5 locks held by kworker/u8:2/35: [ 287.420346][ T30] 3 locks held by kworker/u8:10/3777: [ 287.425744][ T30] #0: ffff8880b883edd8 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x29/0x130 [ 287.436072][ T30] #1: ffff8880b8828a48 (&per_cpu_ptr(group->pcpu, cpu)->seq){-.-.}-{0:0}, at: psi_task_switch+0x2d9/0x900 [ 287.447570][ T30] #2: ffff8880b882a858 (&base->lock){-.-.}-{2:2}, at: __mod_timer+0x6c1/0xdc0 [ 287.456714][ T30] 2 locks held by getty/4981: [ 287.461677][ T30] #0: ffff888034f190a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80 [ 287.471679][ T30] #1: ffffc90002efe2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xfc8/0x1490 [ 287.481932][ T30] 1 lock held by udevd/5457: [ 287.486555][ T30] #0: ffff888025cce4c8 (&disk->open_mutex){+.+.}-{3:3}, at: bdev_open+0x41a/0xe40 [ 287.496180][ T30] 1 lock held by syz-executor.0/5599: [ 287.501598][ T30] #0: ffff888025cce4c8 (&disk->open_mutex){+.+.}-{3:3}, at: bdev_release+0x166/0x6f0 [ 287.511319][ T30] [ 287.513673][ T30] ============================================= [ 287.513673][ T30] [ 287.522161][ T30] NMI backtrace for cpu 1 [ 287.526506][ T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.11.0-syzkaller-g98f7e32f20d2 #0 [ 287.536328][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 287.546502][ T30] Call Trace: [ 287.549794][ T30] [ 287.552844][ T30] dump_stack_lvl+0x116/0x1f0 [ 287.557734][ T30] nmi_cpu_backtrace+0x27b/0x390 [ 287.562694][ T30] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 287.568706][ T30] nmi_trigger_cpumask_backtrace+0x29c/0x300 [ 287.574718][ T30] watchdog+0xf0c/0x1240 [ 287.579064][ T30] ? __pfx_watchdog+0x10/0x10 [ 287.583747][ T30] ? lockdep_hardirqs_on+0x7c/0x110 [ 287.589063][ T30] ? __kthread_parkme+0x148/0x220 [ 287.594189][ T30] ? __pfx_watchdog+0x10/0x10 [ 287.598875][ T30] kthread+0x2c1/0x3a0 [ 287.602953][ T30] ? _raw_spin_unlock_irq+0x23/0x50 [ 287.608199][ T30] ? __pfx_kthread+0x10/0x10 [ 287.612802][ T30] ret_from_fork+0x45/0x80 [ 287.617291][ T30] ? __pfx_kthread+0x10/0x10 [ 287.621984][ T30] ret_from_fork_asm+0x1a/0x30 [ 287.626807][ T30] [ 287.630050][ T30] Sending NMI from CPU 1 to CPUs 0: [ 287.635418][ C0] NMI backtrace for cpu 0 [ 287.635439][ C0] CPU: 0 UID: 0 PID: 3777 Comm: kworker/u8:10 Not tainted 6.11.0-syzkaller-g98f7e32f20d2 #0 [ 287.635467][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 287.635482][ C0] Workqueue: events_unbound toggle_allocation_gate [ 287.635521][ C0] RIP: 0010:load_new_mm_cr3+0x38/0xa0 [ 287.635553][ C0] Code: 33 eb 1c cc cc cc 89 f7 48 89 54 24 08 89 74 24 04 e8 1c fd ff ff 48 8b 54 24 08 8b 74 24 04 48 89 df e8 cb fd ff ff 0f 22 d8 <48> 83 c4 10 5b c3 cc cc cc cc 48 c7 c0 40 35 14 90 48 b9 00 00 00 [ 287.635575][ C0] RSP: 0018:ffffc9000b20f8e8 EFLAGS: 00000046 [ 287.635593][ C0] RAX: 000000001ac78000 RBX: ffff88801ac78000 RCX: ffffffff813e8a8c [ 287.635609][ C0] RDX: ffff888032febc00 RSI: ffffffff813e8a96 RDI: 0000000000000007 [ 287.635624][ C0] RBP: ffffffff8df45300 R08: 0000000000000007 R09: 0000000000000000 [ 287.635640][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88801ac70000 [ 287.635654][ C0] R13: 0000000000000000 R14: 000000000003dc28 R15: 0000000000000002 [ 287.635669][ C0] FS: 0000000000000000(0000) GS:ffff8880b8800000(0000) knlGS:0000000000000000 [ 287.635692][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 287.635709][ C0] CR2: 0000560f0c9c3680 CR3: 000000001ac78000 CR4: 00000000003506f0 [ 287.635723][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 287.635737][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 287.635752][ C0] Call Trace: [ 287.635760][ C0] [ 287.635769][ C0] ? show_regs+0x8c/0xa0 [ 287.635804][ C0] ? nmi_cpu_backtrace+0x1d8/0x390 [ 287.635839][ C0] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 287.635873][ C0] ? nmi_handle+0x1a9/0x5c0 [ 287.635896][ C0] ? load_new_mm_cr3+0x38/0xa0 [ 287.635924][ C0] ? default_do_nmi+0x6a/0x160 [ 287.635951][ C0] ? exc_nmi+0x170/0x1e0 [ 287.635975][ C0] ? end_repeat_nmi+0xf/0x53 [ 287.636006][ C0] ? __phys_addr+0xbc/0x150 [ 287.636031][ C0] ? __phys_addr+0xc6/0x150 [ 287.636057][ C0] ? load_new_mm_cr3+0x38/0xa0 [ 287.636085][ C0] ? load_new_mm_cr3+0x38/0xa0 [ 287.636115][ C0] ? load_new_mm_cr3+0x38/0xa0 [ 287.636143][ C0] [ 287.636149][ C0] [ 287.636158][ C0] switch_mm_irqs_off+0x689/0xbb0 [ 287.636188][ C0] ? __kmalloc_noprof+0xe0/0x400 [ 287.636224][ C0] ? __kmalloc_noprof+0xe0/0x400 [ 287.636259][ C0] __text_poke+0x3fb/0xca0 [ 287.636285][ C0] ? __pfx_text_poke_memcpy+0x10/0x10 [ 287.636316][ C0] ? __pfx___text_poke+0x10/0x10 [ 287.636342][ C0] ? __kmalloc_noprof+0xe0/0x400 [ 287.636385][ C0] text_poke_bp_batch+0x493/0x760 [ 287.636416][ C0] ? __kmalloc_node_track_caller_noprof+0xe5/0x430 [ 287.636456][ C0] ? __pfx_text_poke_bp_batch+0x10/0x10 [ 287.636483][ C0] ? __jump_label_patch+0x1db/0x400 [ 287.636516][ C0] ? arch_jump_label_transform_queue+0xc0/0x120 [ 287.636554][ C0] text_poke_finish+0x30/0x40 [ 287.636583][ C0] arch_jump_label_transform_apply+0x1c/0x30 [ 287.636615][ C0] jump_label_update+0x1d7/0x400 [ 287.636652][ C0] static_key_enable_cpuslocked+0x1b7/0x270 [ 287.636690][ C0] static_key_enable+0x1a/0x20 [ 287.636724][ C0] toggle_allocation_gate+0xf8/0x250 [ 287.636760][ C0] ? __pfx_toggle_allocation_gate+0x10/0x10 [ 287.636802][ C0] process_one_work+0x9c5/0x1b40 [ 287.636845][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 287.636881][ C0] ? __pfx_process_one_work+0x10/0x10 [ 287.636922][ C0] ? assign_work+0x1a0/0x250 [ 287.636956][ C0] worker_thread+0x6c8/0xf00 [ 287.636999][ C0] ? __pfx_worker_thread+0x10/0x10 [ 287.637034][ C0] kthread+0x2c1/0x3a0 [ 287.637060][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 287.637090][ C0] ? __pfx_kthread+0x10/0x10 [ 287.637117][ C0] ret_from_fork+0x45/0x80 [ 287.637150][ C0] ? __pfx_kthread+0x10/0x10 [ 287.637177][ C0] ret_from_fork_asm+0x1a/0x30 [ 287.637219][ C0] [ 287.638500][ T30] Kernel panic - not syncing: hung_task: blocked tasks [ 287.638515][ T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.11.0-syzkaller-g98f7e32f20d2 #0 [ 287.638541][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 287.638553][ T30] Call Trace: [ 287.638562][ T30] [ 287.638571][ T30] dump_stack_lvl+0x3d/0x1f0 [ 287.638611][ T30] panic+0x6dc/0x7c0 [ 287.638643][ T30] ? __pfx_panic+0x10/0x10 [ 287.638672][ T30] ? preempt_schedule_thunk+0x1a/0x30 [ 287.638700][ T30] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 287.638731][ T30] ? preempt_schedule_thunk+0x1a/0x30 [ 287.638756][ T30] ? watchdog+0xd76/0x1240 [ 287.638779][ T30] ? watchdog+0xd69/0x1240 [ 287.638804][ T30] watchdog+0xd87/0x1240 [ 287.638832][ T30] ? __pfx_watchdog+0x10/0x10 [ 287.638857][ T30] ? lockdep_hardirqs_on+0x7c/0x110 [ 287.638894][ T30] ? __kthread_parkme+0x148/0x220 [ 287.638923][ T30] ? __pfx_watchdog+0x10/0x10 [ 287.638945][ T30] kthread+0x2c1/0x3a0 [ 287.638975][ T30] ? _raw_spin_unlock_irq+0x23/0x50 [ 287.639003][ T30] ? __pfx_kthread+0x10/0x10 [ 287.639030][ T30] ret_from_fork+0x45/0x80 [ 287.639061][ T30] ? __pfx_kthread+0x10/0x10 [ 287.639087][ T30] ret_from_fork_asm+0x1a/0x30 [ 287.639132][ T30] [ 287.642111][ T30] Kernel Offset: disabled [ 288.147057][ T30] Rebooting in 86400 seconds..