Warning: Permanently added '10.128.0.97' (ED25519) to the list of known hosts. 2023/12/06 03:41:42 parsed 1 programs [ 106.992065][ T27] audit: type=1400 audit(1701834102.205:175): avc: denied { getattr } for pid=5130 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 [ 107.017706][ T27] audit: type=1400 audit(1701834102.205:176): avc: denied { read } for pid=5130 comm="syz-execprog" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 107.042228][ T27] audit: type=1400 audit(1701834102.205:177): avc: denied { open } for pid=5130 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 [ 107.067783][ T27] audit: type=1400 audit(1701834102.265:178): avc: denied { mounton } for pid=5135 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 107.094130][ T27] audit: type=1400 audit(1701834102.265:179): avc: denied { mount } for pid=5135 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 2023/12/06 03:41:42 executed programs: 0 [ 107.347531][ T27] audit: type=1400 audit(1701834102.555:180): avc: denied { mounton } for pid=5140 comm="syz-executor.0" path="/syzcgroup/unified" dev="sda1" ino=1931 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 107.372951][ T27] audit: type=1400 audit(1701834102.565:181): avc: denied { mount } for pid=5140 comm="syz-executor.0" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 108.421855][ T27] audit: type=1400 audit(1701834103.635:182): avc: denied { ioctl } for pid=5140 comm="syz-executor.0" path="socket:[4003]" dev="sockfs" ino=4003 ioctlcmd=0x48c9 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 108.431558][ T5142] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 108.456817][ T5142] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 108.465558][ T5142] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 108.473717][ T5142] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 108.482226][ T5142] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 108.490075][ T5142] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 108.661663][ T5140] chnl_net:caif_netlink_parms(): no params data found [ 108.750023][ T5140] bridge0: port 1(bridge_slave_0) entered blocking state [ 108.757704][ T5140] bridge0: port 1(bridge_slave_0) entered disabled state [ 108.765503][ T5140] bridge_slave_0: entered allmulticast mode [ 108.773604][ T5140] bridge_slave_0: entered promiscuous mode [ 108.783930][ T5140] bridge0: port 2(bridge_slave_1) entered blocking state [ 108.791414][ T5140] bridge0: port 2(bridge_slave_1) entered disabled state [ 108.798656][ T5140] bridge_slave_1: entered allmulticast mode [ 108.806075][ T5140] bridge_slave_1: entered promiscuous mode [ 108.846141][ T5140] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 108.858980][ T5140] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 108.897701][ T5140] team0: Port device team_slave_0 added [ 108.907102][ T5140] team0: Port device team_slave_1 added [ 108.941836][ T5140] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 108.948952][ T5140] 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. [ 108.975645][ T5140] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 108.989736][ T5140] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 108.996806][ T5140] 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. [ 109.023249][ T5140] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 109.068320][ T5140] hsr_slave_0: entered promiscuous mode [ 109.075200][ T5140] hsr_slave_1: entered promiscuous mode [ 109.259932][ T27] audit: type=1400 audit(1701834104.475:183): avc: denied { write } for pid=5140 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 109.262340][ T5140] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 109.281085][ T27] audit: type=1400 audit(1701834104.475:184): avc: denied { read } for pid=5140 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 109.314844][ T5140] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 109.327933][ T5140] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 109.339249][ T5140] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 109.376568][ T5140] bridge0: port 2(bridge_slave_1) entered blocking state [ 109.384298][ T5140] bridge0: port 2(bridge_slave_1) entered forwarding state [ 109.392943][ T5140] bridge0: port 1(bridge_slave_0) entered blocking state [ 109.400319][ T5140] bridge0: port 1(bridge_slave_0) entered forwarding state [ 109.483727][ T5140] 8021q: adding VLAN 0 to HW filter on device bond0 [ 109.506385][ T1782] bridge0: port 1(bridge_slave_0) entered disabled state [ 109.521593][ T1782] bridge0: port 2(bridge_slave_1) entered disabled state [ 109.541752][ T5140] 8021q: adding VLAN 0 to HW filter on device team0 [ 109.562522][ T780] bridge0: port 1(bridge_slave_0) entered blocking state [ 109.569844][ T780] bridge0: port 1(bridge_slave_0) entered forwarding state [ 109.592078][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 109.599559][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 109.690892][ T5140] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 109.895586][ T5140] veth0_vlan: entered promiscuous mode [ 109.915683][ T5140] veth1_vlan: entered promiscuous mode [ 109.949885][ T5140] veth0_macvtap: entered promiscuous mode [ 109.961137][ T5140] veth1_macvtap: entered promiscuous mode [ 109.987201][ T5140] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 110.009137][ T5140] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 110.023592][ T5140] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.033225][ T5140] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.043240][ T5140] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.053451][ T5140] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.275478][ T5160] nbd0: detected capacity change from 0 to 10 [ 110.569808][ T4455] Bluetooth: hci0: command 0x0409 tx timeout [ 110.978076][ T5142] block nbd0: Receive control failed (result -104) [ 110.978933][ T5161] block nbd0: shutting down sockets [ 110.992666][ C1] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 111.002106][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read [ 111.010437][ T5141] ldm_validate_partition_table(): Disk read failed. [ 111.017579][ T5141] Dev nbd0: unable to read RDB block 0 [ 111.023335][ T5141] nbd0: unable to read partition table [ 111.030281][ T5141] nbd0: partition table beyond EOD, truncated [ 111.186589][ T5165] nbd0: detected capacity change from 0 to 10 [ 111.893576][ T5142] block nbd0: Receive control failed (result -104) [ 111.894477][ T5164] block nbd0: shutting down sockets [ 111.906139][ C0] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 111.915567][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 111.924001][ T5141] ldm_validate_partition_table(): Disk read failed. [ 111.931155][ T5141] Dev nbd0: unable to read RDB block 0 [ 111.938359][ T5141] nbd0: unable to read partition table [ 111.944615][ T5141] nbd0: partition table beyond EOD, truncated [ 112.074390][ T5168] nbd0: detected capacity change from 0 to 10 [ 112.637447][ T4455] Bluetooth: hci0: command 0x041b tx timeout [ 112.786079][ T5142] block nbd0: Receive control failed (result -104) [ 112.794930][ T5167] block nbd0: shutting down sockets [ 112.800610][ C0] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 112.809996][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 112.818796][ T5141] ldm_validate_partition_table(): Disk read failed. [ 112.826025][ T5141] Dev nbd0: unable to read RDB block 0 2023/12/06 03:41:48 executed programs: 3 [ 112.831742][ T5141] nbd0: unable to read partition table [ 112.837640][ T5141] nbd0: partition table beyond EOD, truncated [ 112.954357][ T5171] nbd0: detected capacity change from 0 to 10 [ 113.696152][ T5142] block nbd0: Receive control failed (result -104) [ 113.696712][ T5170] block nbd0: shutting down sockets [ 113.709366][ C1] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 113.718923][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read [ 113.727274][ T5141] ldm_validate_partition_table(): Disk read failed. [ 113.734562][ T5141] Dev nbd0: unable to read RDB block 0 [ 113.741131][ T5141] nbd0: unable to read partition table [ 113.746963][ T5141] nbd0: partition table beyond EOD, truncated [ 113.879659][ T5173] nbd0: detected capacity change from 0 to 10 [ 114.584614][ T5142] block nbd0: Receive control failed (result -104) [ 114.585411][ T5174] block nbd0: shutting down sockets [ 114.597679][ C0] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 114.607162][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 114.615247][ T5141] ldm_validate_partition_table(): Disk read failed. [ 114.622330][ T5141] Dev nbd0: unable to read RDB block 0 [ 114.628454][ T5141] nbd0: unable to read partition table [ 114.634716][ T5141] nbd0: partition table beyond EOD, truncated [ 114.718913][ T5142] Bluetooth: hci0: command 0x040f tx timeout [ 114.766312][ T5177] nbd0: detected capacity change from 0 to 10 [ 115.476487][ T4455] block nbd0: Receive control failed (result -104) [ 115.479789][ T5176] block nbd0: shutting down sockets [ 115.489590][ C1] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 115.499053][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read [ 115.507132][ T5141] ldm_validate_partition_table(): Disk read failed. [ 115.515618][ T5141] Dev nbd0: unable to read RDB block 0 [ 115.521620][ T5141] nbd0: unable to read partition table [ 115.527815][ T5141] nbd0: partition table beyond EOD, truncated [ 115.647158][ T5181] nbd0: detected capacity change from 0 to 10 [ 116.364194][ T4455] block nbd0: Receive control failed (result -104) [ 116.367699][ T5179] block nbd0: shutting down sockets [ 116.377138][ C0] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 116.386897][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 116.395061][ T5141] ldm_validate_partition_table(): Disk read failed. [ 116.402045][ T5141] Dev nbd0: unable to read RDB block 0 [ 116.407790][ T5141] nbd0: unable to read partition table [ 116.414444][ T5141] nbd0: partition table beyond EOD, truncated [ 116.544233][ T5185] nbd0: detected capacity change from 0 to 10 [ 116.797419][ T5142] Bluetooth: hci0: command 0x0419 tx timeout [ 117.251141][ T4455] block nbd0: Receive control failed (result -104) [ 117.251606][ T5184] block nbd0: shutting down sockets [ 117.264100][ C0] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 117.273599][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 117.281912][ T5141] ldm_validate_partition_table(): Disk read failed. [ 117.288683][ T5141] Dev nbd0: unable to read RDB block 0 [ 117.294230][ T5141] nbd0: unable to read partition table [ 117.300759][ T5141] nbd0: partition table beyond EOD, truncated [ 117.414301][ T5189] nbd0: detected capacity change from 0 to 10 [ 118.143979][ T4455] block nbd0: Receive control failed (result -104) [ 118.147512][ T5188] block nbd0: shutting down sockets [ 118.157443][ C0] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 118.167018][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 118.174928][ T5141] ldm_validate_partition_table(): Disk read failed. [ 118.182082][ T5141] Dev nbd0: unable to read RDB block 0 [ 118.187706][ T5141] nbd0: unable to read partition table 2023/12/06 03:41:53 executed programs: 9 [ 118.193550][ T5141] nbd0: partition table beyond EOD, truncated [ 118.315443][ T5193] nbd0: detected capacity change from 0 to 10 [ 119.037998][ T5192] block nbd0: shutting down sockets [ 119.045757][ C1] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 119.055274][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read [ 119.063780][ T5141] ldm_validate_partition_table(): Disk read failed. [ 119.070721][ T5141] Dev nbd0: unable to read RDB block 0 [ 119.076447][ T5141] nbd0: unable to read partition table [ 119.082773][ T5141] nbd0: partition table beyond EOD, truncated [ 119.194287][ T5197] nbd0: detected capacity change from 0 to 10 [ 119.916599][ T4455] block nbd0: Receive control failed (result -104) [ 119.920853][ T5196] block nbd0: shutting down sockets [ 119.929695][ C1] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 119.939178][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read [ 119.947286][ T5141] ldm_validate_partition_table(): Disk read failed. [ 119.954818][ T5141] Dev nbd0: unable to read RDB block 0 [ 119.960395][ T5141] nbd0: unable to read partition table [ 119.966253][ T5141] nbd0: partition table beyond EOD, truncated [ 120.104660][ T5200] nbd0: detected capacity change from 0 to 10 [ 120.811554][ T4455] block nbd0: Receive control failed (result -104) [ 120.812312][ T5201] block nbd0: shutting down sockets [ 120.823871][ C1] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 120.833209][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read [ 120.841386][ T5141] ldm_validate_partition_table(): Disk read failed. [ 120.848262][ T5141] Dev nbd0: unable to read RDB block 0 [ 120.853989][ T5141] nbd0: unable to read partition table [ 120.860154][ T5141] nbd0: partition table beyond EOD, truncated [ 120.975608][ T5204] nbd0: detected capacity change from 0 to 10 [ 121.693035][ T4455] block nbd0: Receive control failed (result -104) [ 121.693847][ T5203] block nbd0: shutting down sockets [ 121.706289][ C1] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 121.716791][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read [ 121.724863][ T5141] ldm_validate_partition_table(): Disk read failed. [ 121.732467][ T5141] Dev nbd0: unable to read RDB block 0 [ 121.738229][ T5141] nbd0: unable to read partition table [ 121.744397][ T5141] nbd0: partition table beyond EOD, truncated [ 121.854647][ T5207] nbd0: detected capacity change from 0 to 10 [ 122.582407][ T4455] block nbd0: Receive control failed (result -104) [ 122.586036][ T5206] block nbd0: shutting down sockets [ 122.596478][ C1] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 122.608244][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read [ 122.616458][ T5141] ldm_validate_partition_table(): Disk read failed. [ 122.623959][ T5141] Dev nbd0: unable to read RDB block 0 [ 122.629708][ T5141] nbd0: unable to read partition table [ 122.640972][ T5141] nbd0: partition table beyond EOD, truncated [ 122.754183][ T5210] nbd0: detected capacity change from 0 to 10 [ 123.483899][ T4455] block nbd0: Receive control failed (result -104) [ 123.496447][ T5209] block nbd0: shutting down sockets [ 123.503825][ C0] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 123.513139][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 123.521644][ T5141] ldm_validate_partition_table(): Disk read failed. [ 123.528501][ T5141] Dev nbd0: unable to read RDB block 0 2023/12/06 03:41:58 executed programs: 15 [ 123.534318][ T5141] nbd0: unable to read partition table [ 123.540582][ T5141] nbd0: partition table beyond EOD, truncated [ 123.675482][ T5213] nbd0: detected capacity change from 0 to 10 [ 124.388170][ T4455] block nbd0: Receive control failed (result -104) [ 124.392822][ T5212] block nbd0: shutting down sockets [ 124.401322][ C0] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 124.410643][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 124.418562][ T5141] ldm_validate_partition_table(): Disk read failed. [ 124.425400][ T5141] Dev nbd0: unable to read RDB block 0 [ 124.432541][ T5141] nbd0: unable to read partition table [ 124.438611][ T5141] nbd0: partition table beyond EOD, truncated [ 124.567140][ T5216] nbd0: detected capacity change from 0 to 10 [ 125.286715][ T4455] block nbd0: Receive control failed (result -104) [ 125.287735][ T5215] block nbd0: shutting down sockets [ 125.300079][ C0] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 125.309256][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 125.317199][ T5163] ldm_validate_partition_table(): Disk read failed. [ 125.324125][ T5163] Dev nbd0: unable to read RDB block 0 [ 125.330345][ T5163] nbd0: unable to read partition table [ 125.336403][ T5163] nbd0: partition table beyond EOD, truncated [ 125.455509][ T5219] nbd0: detected capacity change from 0 to 10 [ 126.182528][ T4455] block nbd0: Receive control failed (result -104) [ 126.187444][ T5218] block nbd0: shutting down sockets [ 126.194931][ C0] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 126.204696][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 126.213108][ T5141] ldm_validate_partition_table(): Disk read failed. [ 126.220263][ T5141] Dev nbd0: unable to read RDB block 0 [ 126.225964][ T5141] nbd0: unable to read partition table [ 126.232596][ T5141] nbd0: partition table beyond EOD, truncated [ 126.345562][ T5222] nbd0: detected capacity change from 0 to 10 [ 127.077520][ T4455] block nbd0: Receive control failed (result -104) [ 127.082864][ T5221] block nbd0: shutting down sockets [ 127.089844][ C0] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 127.100410][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 127.110247][ T5141] ldm_validate_partition_table(): Disk read failed. [ 127.117671][ T5141] Dev nbd0: unable to read RDB block 0 [ 127.123796][ T5141] nbd0: unable to read partition table [ 127.130007][ T5141] nbd0: partition table beyond EOD, truncated [ 127.260519][ T5224] nbd0: detected capacity change from 0 to 10 [ 127.965482][ T4455] block nbd0: Receive control failed (result -104) [ 157.839284][ T9] block nbd0: Possible stuck request ffff88801d4a1600: control (read@0,4096B). Runtime 30 seconds [ 187.491182][ T4511] udevd[4511]: worker [5141] /devices/virtual/block/nbd0 is taking a long time [ 187.917727][ T9] block nbd0: Possible stuck request ffff88801d4a1600: control (read@0,4096B). Runtime 60 seconds [ 217.997645][ T9] block nbd0: Possible stuck request ffff88801d4a1600: control (read@0,4096B). Runtime 90 seconds [ 232.877585][ T5142] Bluetooth: hci0: command 0x0406 tx timeout [ 248.077703][ T9] block nbd0: Possible stuck request ffff88801d4a1600: control (read@0,4096B). Runtime 120 seconds [ 278.157688][ T9] block nbd0: Possible stuck request ffff88801d4a1600: control (read@0,4096B). Runtime 150 seconds [ 287.117463][ T28] INFO: task syz-executor.0:5225 blocked for more than 143 seconds. [ 287.125691][ T28] Not tainted 6.7.0-rc4-syzkaller-00009-gbee0e7762ad2 #0 [ 287.133939][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 287.143483][ T28] task:syz-executor.0 state:D stack:28880 pid:5225 tgid:5223 ppid:5140 flags:0x00004006 [ 287.154209][ T28] Call Trace: [ 287.157667][ T28] [ 287.160834][ T28] __schedule+0xedb/0x5af0 [ 287.165626][ T28] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 287.171859][ T28] ? io_schedule_timeout+0x150/0x150 [ 287.177616][ T28] ? schedule+0x1fc/0x270 [ 287.182169][ T28] ? reacquire_held_locks+0x4c0/0x4c0 [ 287.187699][ T28] ? __mutex_lock+0x5b4/0x9d0 [ 287.192572][ T28] ? __mutex_trylock_common+0x78/0x250 [ 287.198308][ T28] schedule+0xe9/0x270 [ 287.202709][ T28] schedule_preempt_disabled+0x13/0x20 [ 287.208322][ T28] __mutex_lock+0x5b9/0x9d0 [ 287.213074][ T28] ? blkdev_put+0xb0/0x8e0 [ 287.217876][ T28] ? mutex_trylock+0x130/0x130 [ 287.222959][ T28] ? filemap_check_errors+0xa9/0x150 [ 287.228504][ T28] ? blkdev_put+0xb0/0x8e0 [ 287.233209][ T28] blkdev_put+0xb0/0x8e0 [ 287.237608][ T28] ? preempt_count_sub+0x160/0x160 [ 287.242757][ T28] ? blkdev_fsync+0xd0/0xd0 [ 287.247482][ T28] bdev_release+0x4f/0x80 [ 287.252123][ T28] ? ima_file_free+0xb2/0x120 [ 287.256971][ T28] blkdev_release+0x37/0x50 [ 287.262248][ T28] __fput+0x270/0xbb0 [ 287.266362][ T28] task_work_run+0x14d/0x240 [ 287.271061][ T28] ? task_work_cancel+0x30/0x30 [ 287.276298][ T28] get_signal+0x106f/0x2790 [ 287.280925][ T28] ? exit_signals+0x960/0x960 [ 287.285784][ T28] arch_do_signal_or_restart+0x90/0x7f0 [ 287.291563][ T28] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 287.297710][ T28] ? get_sigframe_size+0x20/0x20 [ 287.302705][ T28] ? selinux_file_ioctl+0xb5/0x270 [ 287.308084][ T28] exit_to_user_mode_prepare+0x121/0x240 [ 287.313812][ T28] syscall_exit_to_user_mode+0x1e/0x60 [ 287.319665][ T28] do_syscall_64+0x4d/0x110 [ 287.324211][ T28] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 287.330438][ T28] RIP: 0033:0x4551e9 [ 287.334539][ T28] RSP: 002b:00007f2bf4e810d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 287.343073][ T28] RAX: 0000000000000000 RBX: 000000000054cfa0 RCX: 00000000004551e9 [ 287.351561][ T28] RDX: ffffffffffffffff RSI: 000000000000ab03 RDI: 0000000000000003 [ 287.360029][ T28] RBP: 00000000004a06fd R08: 0000000000000000 R09: 0000000000000000 [ 287.368361][ T28] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000049f8fd [ 287.376603][ T28] R13: 000000000000006e R14: 000000000054cfa0 R15: 00007fff015988b8 [ 287.384928][ T28] [ 287.388028][ T28] [ 287.388028][ T28] Showing all locks held in the system: [ 287.395944][ T28] 1 lock held by khungtaskd/28: [ 287.401435][ T28] #0: ffffffff8cfa81e0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x75/0x340 [ 287.411716][ T28] 2 locks held by getty/4816: [ 287.416458][ T28] #0: ffff88814be3d0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80 [ 287.426775][ T28] #1: ffffc900020582f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xfc6/0x1490 [ 287.437707][ T28] 1 lock held by udevd/5141: [ 287.442571][ T28] #0: ffff8881476c14c8 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev.part.0+0x4ea/0xb10 [ 287.453969][ T28] 1 lock held by syz-executor.0/5225: [ 287.460790][ T28] #0: ffff8881476c14c8 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xb0/0x8e0 [ 287.470836][ T28] [ 287.473273][ T28] ============================================= [ 287.473273][ T28] [ 287.482537][ T28] NMI backtrace for cpu 1 [ 287.486996][ T28] CPU: 1 PID: 28 Comm: khungtaskd Not tainted 6.7.0-rc4-syzkaller-00009-gbee0e7762ad2 #0 [ 287.496975][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 287.507136][ T28] Call Trace: [ 287.510586][ T28] [ 287.513512][ T28] dump_stack_lvl+0xd9/0x1b0 [ 287.518370][ T28] nmi_cpu_backtrace+0x277/0x390 [ 287.523337][ T28] ? lapic_can_unplug_cpu+0xa0/0xa0 [ 287.528566][ T28] nmi_trigger_cpumask_backtrace+0x299/0x300 [ 287.534653][ T28] watchdog+0xf87/0x1210 [ 287.538922][ T28] ? proc_dohung_task_timeout_secs+0x90/0x90 [ 287.545035][ T28] ? lockdep_hardirqs_on+0x7d/0x110 [ 287.550329][ T28] ? __kthread_parkme+0x14b/0x220 [ 287.555525][ T28] ? proc_dohung_task_timeout_secs+0x90/0x90 [ 287.561603][ T28] kthread+0x2c6/0x3a0 [ 287.566027][ T28] ? _raw_spin_unlock_irq+0x23/0x50 [ 287.571635][ T28] ? kthread_complete_and_exit+0x40/0x40 [ 287.577279][ T28] ret_from_fork+0x45/0x80 [ 287.582844][ T28] ? kthread_complete_and_exit+0x40/0x40 [ 287.588745][ T28] ret_from_fork_asm+0x11/0x20 [ 287.593561][ T28] [ 287.596789][ T28] Sending NMI from CPU 1 to CPUs 0: [ 287.602349][ C0] NMI backtrace for cpu 0 [ 287.602360][ C0] CPU: 0 PID: 975 Comm: kworker/u4:6 Not tainted 6.7.0-rc4-syzkaller-00009-gbee0e7762ad2 #0 [ 287.602383][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 287.602396][ C0] Workqueue: events_unbound toggle_allocation_gate [ 287.602452][ C0] RIP: 0010:write_comp_data+0x19/0x80 [ 287.602478][ C0] Code: 8b 80 f0 15 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 49 89 d2 49 89 f8 49 89 f1 65 48 8b 14 25 00 bd 03 00 65 8b 05 5f 42 7d 7e 00 01 ff 00 74 0f f6 c4 01 74 59 8b 82 fc 15 00 00 85 c0 74 4f [ 287.602497][ C0] RSP: 0018:ffffc9000422f928 EFLAGS: 00000202 [ 287.602512][ C0] RAX: 0000000080000001 RBX: ffff8880b99414e0 RCX: ffffffff817ac848 [ 287.602527][ C0] RDX: ffff88801dd4e100 RSI: 0000000000000000 RDI: 0000000000000005 [ 287.602539][ C0] RBP: 0000000000000003 R08: 0000000000000005 R09: 0000000000000000 [ 287.602551][ C0] R10: 0000000000000001 R11: 0000000000000006 R12: ffffed101732829d [ 287.602564][ C0] R13: 0000000000000001 R14: ffff8880b99414e8 R15: ffff8880b983d900 [ 287.602577][ C0] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 287.602598][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 287.602612][ C0] CR2: 000055766f1b1680 CR3: 000000000cd77000 CR4: 00000000003506f0 [ 287.602625][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 287.602637][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 287.602650][ C0] Call Trace: [ 287.602656][ C0] [ 287.602662][ C0] ? show_regs+0x8f/0xa0 [ 287.602689][ C0] ? nmi_cpu_backtrace+0x1d4/0x390 [ 287.602718][ C0] ? nmi_cpu_backtrace_handler+0xc/0x10 [ 287.602749][ C0] ? nmi_handle+0x1a6/0x570 [ 287.602775][ C0] ? write_comp_data+0x19/0x80 [ 287.602797][ C0] ? default_do_nmi+0x6a/0x160 [ 287.602824][ C0] ? exc_nmi+0x186/0x200 [ 287.602849][ C0] ? end_repeat_nmi+0xf/0x2a [ 287.602871][ C0] ? smp_call_function_many_cond+0x508/0x1550 [ 287.602892][ C0] ? write_comp_data+0x19/0x80 [ 287.602914][ C0] ? write_comp_data+0x19/0x80 [ 287.602936][ C0] ? write_comp_data+0x19/0x80 [ 287.602957][ C0] [ 287.602963][ C0] [ 287.602968][ C0] smp_call_function_many_cond+0x508/0x1550 [ 287.602990][ C0] ? __text_poke+0xca0/0xca0 [ 287.603011][ C0] ? __kmem_cache_alloc_node+0xb9/0x460 [ 287.603045][ C0] ? generic_smp_call_function_single_interrupt+0x20/0x20 [ 287.603067][ C0] ? perf_event_bpf_event+0x500/0x500 [ 287.603095][ C0] ? __text_poke+0xca0/0xca0 [ 287.603115][ C0] on_each_cpu_cond_mask+0x40/0x90 [ 287.603136][ C0] text_poke_bp_batch+0x655/0x750 [ 287.603159][ C0] ? __kmem_cache_alloc_node+0xb9/0x460 [ 287.603192][ C0] ? alternatives_enable_smp+0x400/0x400 [ 287.603214][ C0] ? __jump_label_patch+0x1db/0x400 [ 287.603244][ C0] ? text_poke_queue+0xef/0x180 [ 287.603264][ C0] ? arch_jump_label_transform_queue+0xc0/0x110 [ 287.603298][ C0] text_poke_finish+0x30/0x40 [ 287.603320][ C0] arch_jump_label_transform_apply+0x1c/0x30 [ 287.603352][ C0] jump_label_update+0x1d7/0x400 [ 287.603373][ C0] static_key_disable_cpuslocked+0x154/0x1c0 [ 287.603396][ C0] static_key_disable+0x1a/0x20 [ 287.603416][ C0] toggle_allocation_gate+0x13f/0x250 [ 287.603443][ C0] ? wake_up_kfence_timer+0x30/0x30 [ 287.603471][ C0] process_one_work+0x886/0x15d0 [ 287.603500][ C0] ? batadv_nc_process_nc_paths.part.0+0x3e0/0x3e0 [ 287.603596][ C0] ? workqueue_congested+0x300/0x300 [ 287.603624][ C0] ? assign_work+0x1a0/0x250 [ 287.603649][ C0] worker_thread+0x8b9/0x1290 [ 287.603678][ C0] ? __kthread_parkme+0x14b/0x220 [ 287.603699][ C0] ? process_one_work+0x15d0/0x15d0 [ 287.603729][ C0] kthread+0x2c6/0x3a0 [ 287.603751][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 287.603772][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 287.603804][ C0] ret_from_fork+0x45/0x80 [ 287.603828][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 287.603853][ C0] ret_from_fork_asm+0x11/0x20 [ 287.603885][ C0] [ 287.620365][ T28] Kernel panic - not syncing: hung_task: blocked tasks [ 287.620381][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.7.0-rc4-syzkaller-00009-gbee0e7762ad2 #0 [ 287.620406][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 287.620418][ T28] Call Trace: [ 287.620425][ T28] [ 287.620432][ T28] dump_stack_lvl+0xd9/0x1b0 [ 287.620464][ T28] panic+0x6dc/0x790 [ 287.620492][ T28] ? panic_smp_self_stop+0xa0/0xa0 [ 287.620517][ T28] ? preempt_schedule_thunk+0x1a/0x30 [ 287.620549][ T28] ? lapic_can_unplug_cpu+0xa0/0xa0 [ 287.620579][ T28] ? preempt_schedule_thunk+0x1a/0x30 [ 287.620609][ T28] ? watchdog+0xd3e/0x1210 [ 287.620633][ T28] ? watchdog+0xd31/0x1210 [ 287.620656][ T28] watchdog+0xd4f/0x1210 [ 287.620680][ T28] ? proc_dohung_task_timeout_secs+0x90/0x90 [ 287.620713][ T28] ? lockdep_hardirqs_on+0x7d/0x110 [ 287.620744][ T28] ? __kthread_parkme+0x14b/0x220 [ 287.620766][ T28] ? proc_dohung_task_timeout_secs+0x90/0x90 [ 287.620792][ T28] kthread+0x2c6/0x3a0 [ 287.620814][ T28] ? _raw_spin_unlock_irq+0x23/0x50 [ 287.620836][ T28] ? kthread_complete_and_exit+0x40/0x40 [ 287.620861][ T28] ret_from_fork+0x45/0x80 [ 287.620887][ T28] ? kthread_complete_and_exit+0x40/0x40 [ 287.620911][ T28] ret_from_fork_asm+0x11/0x20 [ 287.620942][ T28] [ 287.621993][ T28] Kernel Offset: disabled [ 288.155913][ T28] Rebooting in 86400 seconds..