[ 86.325983][ T964] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.0.199' (ED25519) to the list of known hosts. 2024/11/24 22:04:01 parsed 1 programs 2024/11/24 22:04:01 executed programs: 0 [ 90.252998][ T6142] cgroup: Unknown subsys name 'cpuset' [ 91.292138][ T5846] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 91.301559][ T5846] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 91.309841][ T5846] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 91.318730][ T5846] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 91.326714][ T5846] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 91.335635][ T5846] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 91.427567][ T6142] chnl_net:caif_netlink_parms(): no params data found [ 91.481544][ T6142] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.489108][ T6142] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.496604][ T6142] bridge_slave_0: entered allmulticast mode [ 91.503464][ T6142] bridge_slave_0: entered promiscuous mode [ 91.511789][ T6142] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.519070][ T6142] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.526535][ T6142] bridge_slave_1: entered allmulticast mode [ 91.533407][ T6142] bridge_slave_1: entered promiscuous mode [ 91.559559][ T6142] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 91.570681][ T6142] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 91.597692][ T6142] team0: Port device team_slave_0 added [ 91.605966][ T6142] team0: Port device team_slave_1 added [ 91.629265][ T6142] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 91.637151][ T6142] 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. [ 91.664641][ T6142] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 91.677127][ T6142] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 91.684092][ T6142] 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. [ 91.710194][ T6142] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 91.741472][ T6142] hsr_slave_0: entered promiscuous mode [ 91.748702][ T6142] hsr_slave_1: entered promiscuous mode [ 91.828907][ T6142] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.836075][ T6142] bridge0: port 2(bridge_slave_1) entered forwarding state [ 91.843474][ T6142] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.850638][ T6142] bridge0: port 1(bridge_slave_0) entered forwarding state [ 91.898754][ T6142] 8021q: adding VLAN 0 to HW filter on device bond0 [ 91.912789][ T3468] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.921219][ T3468] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.937485][ T6142] 8021q: adding VLAN 0 to HW filter on device team0 [ 91.951186][ T718] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.958336][ T718] bridge0: port 1(bridge_slave_0) entered forwarding state [ 91.970817][ T3468] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.978013][ T3468] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.033609][ T6142] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 92.340527][ T6142] veth0_vlan: entered promiscuous mode [ 92.351294][ T6142] veth1_vlan: entered promiscuous mode [ 92.376780][ T6142] veth0_macvtap: entered promiscuous mode [ 92.385796][ T6142] veth1_macvtap: entered promiscuous mode [ 92.402687][ T6142] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 92.418973][ T6142] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 92.594687][ T6163] nbd0: detected capacity change from 0 to 2158 [ 93.277872][ T5846] block nbd0: Receive control failed (result -104) [ 93.285065][ T6162] block nbd0: shutting down sockets [ 93.296083][ C0] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 93.305396][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 93.313327][ T6128] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 93.322863][ T6128] Buffer I/O error on dev nbd0, logical block 0, async page read [ 93.330974][ T6128] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 93.340081][ T6128] Buffer I/O error on dev nbd0, logical block 0, async page read [ 93.348045][ T6128] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 93.357143][ T6128] Buffer I/O error on dev nbd0, logical block 0, async page read [ 93.366594][ T5846] Bluetooth: hci0: command tx timeout [ 93.367084][ T6128] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 93.381221][ T6128] Buffer I/O error on dev nbd0, logical block 0, async page read [ 93.389169][ T6128] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 93.398743][ T6128] Buffer I/O error on dev nbd0, logical block 0, async page read [ 93.406856][ T6128] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 93.416241][ T6128] Buffer I/O error on dev nbd0, logical block 0, async page read [ 93.424093][ T6128] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 93.433288][ T6128] Buffer I/O error on dev nbd0, logical block 0, async page read [ 93.441377][ T6128] ldm_validate_partition_table(): Disk read failed. [ 93.449208][ T6128] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 93.458831][ T6128] Buffer I/O error on dev nbd0, logical block 0, async page read [ 93.466889][ T6128] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 93.476192][ T6128] Buffer I/O error on dev nbd0, logical block 0, async page read [ 93.484193][ T6128] Dev nbd0: unable to read RDB block 0 [ 93.490289][ T6128] nbd0: unable to read partition table [ 93.499520][ T6128] ldm_validate_partition_table(): Disk read failed. [ 93.507025][ T6128] Dev nbd0: unable to read RDB block 0 [ 93.513033][ T6128] nbd0: unable to read partition table [ 93.694570][ T6166] nbd0: detected capacity change from 0 to 2158 [ 94.331241][ T5846] block nbd0: Receive control failed (result -104) [ 94.331863][ T6167] block nbd0: shutting down sockets [ 94.344621][ T6164] ldm_validate_partition_table(): Disk read failed. [ 94.351557][ T6164] Dev nbd0: unable to read RDB block 0 [ 94.357862][ T6164] nbd0: unable to read partition table [ 94.366227][ T6164] ldm_validate_partition_table(): Disk read failed. [ 94.373325][ T6164] Dev nbd0: unable to read RDB block 0 [ 94.380576][ T6164] nbd0: unable to read partition table [ 94.399148][ T6169] ldm_validate_partition_table(): Disk read failed. [ 94.407891][ T6169] Dev nbd0: unable to read RDB block 0 [ 94.415566][ T6169] nbd0: unable to read partition table [ 94.444963][ T6169] block nbd0: Device being setup by another task [ 94.487157][ T6164] ldm_validate_partition_table(): Disk read failed. [ 94.494117][ T6164] Dev nbd0: unable to read RDB block 0 [ 94.500407][ T6164] nbd0: unable to read partition table [ 94.509144][ T6164] ldm_validate_partition_table(): Disk read failed. [ 94.517370][ T6164] Dev nbd0: unable to read RDB block 0 [ 94.523372][ T6164] nbd0: unable to read partition table [ 94.674476][ T6172] nbd0: detected capacity change from 0 to 2158 [ 95.338922][ T5846] block nbd0: Receive control failed (result -104) [ 95.339563][ T6171] block nbd0: shutting down sockets [ 95.356210][ T6164] ldm_validate_partition_table(): Disk read failed. [ 95.363144][ T6164] Dev nbd0: unable to read RDB block 0 [ 95.369372][ T6164] nbd0: unable to read partition table [ 95.377710][ T6164] ldm_validate_partition_table(): Disk read failed. 2024/11/24 22:04:07 executed programs: 4 [ 95.384900][ T6164] Dev nbd0: unable to read RDB block 0 [ 95.390820][ T6164] nbd0: unable to read partition table [ 95.444519][ T53] Bluetooth: hci0: command tx timeout [ 95.514481][ T6175] nbd0: detected capacity change from 0 to 2158 [ 96.208513][ T5846] block nbd0: Receive control failed (result -104) [ 96.211185][ T6174] block nbd0: shutting down sockets [ 96.221793][ T6164] ldm_validate_partition_table(): Disk read failed. [ 96.228831][ T6164] Dev nbd0: unable to read RDB block 0 [ 96.234826][ T6164] nbd0: unable to read partition table [ 96.243051][ T6164] ldm_validate_partition_table(): Disk read failed. [ 96.259230][ T6164] Dev nbd0: unable to read RDB block 0 [ 96.265914][ T6164] nbd0: unable to read partition table [ 96.274172][ T6177] ldm_validate_partition_table(): Disk read failed. [ 96.282977][ T6177] Dev nbd0: unable to read RDB block 0 [ 96.289531][ T6177] nbd0: unable to read partition table [ 96.354637][ T6177] block nbd0: Device being setup by another task [ 96.574684][ T6180] nbd0: detected capacity change from 0 to 2158 [ 97.236848][ T5846] block nbd0: Receive control failed (result -104) [ 97.237573][ T6181] block nbd0: shutting down sockets [ 97.249664][ T6164] ldm_validate_partition_table(): Disk read failed. [ 97.256835][ T6164] Dev nbd0: unable to read RDB block 0 [ 97.262667][ T6164] nbd0: unable to read partition table [ 97.271011][ T6164] ldm_validate_partition_table(): Disk read failed. [ 97.278092][ T6164] Dev nbd0: unable to read RDB block 0 [ 97.284108][ T6164] nbd0: unable to read partition table [ 97.455469][ T6183] nbd0: detected capacity change from 0 to 2158 [ 97.525316][ T53] Bluetooth: hci0: command tx timeout [ 98.100840][ T5846] block nbd0: Receive control failed (result -104) [ 98.101458][ T6184] block nbd0: shutting down sockets [ 98.114715][ T6164] ldm_validate_partition_table(): Disk read failed. [ 98.121761][ T6164] Dev nbd0: unable to read RDB block 0 [ 98.127844][ T6164] nbd0: unable to read partition table [ 98.136218][ T6164] ldm_validate_partition_table(): Disk read failed. [ 98.143267][ T6164] Dev nbd0: unable to read RDB block 0 [ 98.149368][ T6164] nbd0: unable to read partition table [ 98.294762][ T6187] nbd0: detected capacity change from 0 to 2158 [ 98.969077][ T5846] block nbd0: Receive control failed (result -104) [ 98.975801][ T6186] block nbd0: shutting down sockets [ 98.986329][ C1] blk_print_req_error: 281 callbacks suppressed [ 98.986350][ C1] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 99.001742][ C1] buffer_io_error: 281 callbacks suppressed [ 99.001760][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read [ 99.016515][ T6164] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 99.025674][ T6164] Buffer I/O error on dev nbd0, logical block 0, async page read [ 99.033524][ T6164] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 99.042914][ T6164] Buffer I/O error on dev nbd0, logical block 0, async page read [ 99.050995][ T6164] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 99.061093][ T6164] Buffer I/O error on dev nbd0, logical block 0, async page read [ 99.069050][ T6164] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 99.078257][ T6164] Buffer I/O error on dev nbd0, logical block 0, async page read [ 99.086267][ T6164] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 99.095651][ T6164] Buffer I/O error on dev nbd0, logical block 0, async page read [ 99.103795][ T6164] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 99.113021][ T6164] Buffer I/O error on dev nbd0, logical block 0, async page read [ 99.121045][ T6164] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 99.130227][ T6164] Buffer I/O error on dev nbd0, logical block 0, async page read [ 99.138757][ T6164] ldm_validate_partition_table(): Disk read failed. [ 99.145579][ T6164] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 99.154789][ T6164] Buffer I/O error on dev nbd0, logical block 0, async page read [ 99.162652][ T6164] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 99.171861][ T6164] Buffer I/O error on dev nbd0, logical block 0, async page read [ 99.179913][ T6164] Dev nbd0: unable to read RDB block 0 [ 99.185911][ T6164] nbd0: unable to read partition table [ 99.194101][ T6164] ldm_validate_partition_table(): Disk read failed. [ 99.201209][ T6164] Dev nbd0: unable to read RDB block 0 [ 99.207352][ T6164] nbd0: unable to read partition table [ 99.344871][ T6190] nbd0: detected capacity change from 0 to 2158 [ 99.604864][ T53] Bluetooth: hci0: command tx timeout [ 100.041129][ T5846] block nbd0: Receive control failed (result -104) [ 100.042712][ T6189] block nbd0: shutting down sockets [ 100.054234][ T6164] ldm_validate_partition_table(): Disk read failed. [ 100.061579][ T6164] Dev nbd0: unable to read RDB block 0 [ 100.067736][ T6164] nbd0: unable to read partition table [ 100.076230][ T6164] ldm_validate_partition_table(): Disk read failed. [ 100.083665][ T6164] Dev nbd0: unable to read RDB block 0 [ 100.089947][ T6164] nbd0: unable to read partition table [ 100.245466][ T6192] nbd0: detected capacity change from 0 to 2158 2024/11/24 22:04:12 executed programs: 11 [ 100.905372][ T5846] block nbd0: Receive control failed (result -104) [ 100.911988][ T6193] block nbd0: shutting down sockets [ 100.919940][ T6164] ldm_validate_partition_table(): Disk read failed. [ 100.927021][ T6164] Dev nbd0: unable to read RDB block 0 [ 100.932848][ T6164] nbd0: unable to read partition table [ 100.941235][ T6164] ldm_validate_partition_table(): Disk read failed. [ 100.949442][ T6164] Dev nbd0: unable to read RDB block 0 [ 100.955700][ T6164] nbd0: unable to read partition table [ 101.114468][ T6196] nbd0: detected capacity change from 0 to 2158 [ 101.773654][ T5846] block nbd0: Receive control failed (result -104) [ 101.775432][ T6195] block nbd0: shutting down sockets [ 101.787153][ T6164] ldm_validate_partition_table(): Disk read failed. [ 101.794084][ T6164] Dev nbd0: unable to read RDB block 0 [ 101.800182][ T6164] nbd0: unable to read partition table [ 101.808369][ T6164] ldm_validate_partition_table(): Disk read failed. [ 101.816361][ T6164] Dev nbd0: unable to read RDB block 0 [ 101.822347][ T6164] nbd0: unable to read partition table [ 101.984450][ T6198] nbd0: detected capacity change from 0 to 2158 [ 102.634549][ T5846] block nbd0: Receive control failed (result -104) [ 132.415742][ T42] block nbd0: Possible stuck request ffff88802568de40: control (read@0,4096B). Runtime 30 seconds [ 162.484760][ T42] block nbd0: Possible stuck request ffff88802568de40: control (read@0,4096B). Runtime 60 seconds [ 163.420710][ T5216] udevd[5216]: worker [6164] /devices/virtual/block/nbd0 is taking a long time [ 192.564753][ T42] block nbd0: Possible stuck request ffff88802568de40: control (read@0,4096B). Runtime 90 seconds [ 216.404565][ T53] Bluetooth: hci0: command 0x0406 tx timeout [ 222.645283][ T42] block nbd0: Possible stuck request ffff88802568de40: control (read@0,4096B). Runtime 120 seconds [ 252.724637][ T42] block nbd0: Possible stuck request ffff88802568de40: control (read@0,4096B). Runtime 150 seconds [ 282.538451][ T5216] udevd[5216]: worker [6164] /devices/virtual/block/nbd0 timeout; kill it [ 282.547992][ T5216] udevd[5216]: seq 9578 '/devices/virtual/block/nbd0' killed [ 282.811120][ T42] block nbd0: Possible stuck request ffff88802568de40: control (read@0,4096B). Runtime 180 seconds [ 286.004680][ T30] INFO: task syz-executor.0:6199 blocked for more than 143 seconds. [ 286.012892][ T30] Not tainted 6.12.0-syzkaller-09073-g9f16d5e6f220 #0 [ 286.020330][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.029162][ T30] task:syz-executor.0 state:D stack:27824 pid:6199 tgid:6197 ppid:6142 flags:0x00004006 [ 286.039446][ T30] Call Trace: [ 286.042749][ T30] [ 286.045817][ T30] __schedule+0x1850/0x4c30 [ 286.050432][ T30] ? __pfx___schedule+0x10/0x10 [ 286.055379][ T30] ? __pfx_lock_release+0x10/0x10 [ 286.060436][ T30] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 286.066429][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.072102][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.077868][ T30] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 286.083797][ T30] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 286.090246][ T30] ? schedule+0x90/0x320 [ 286.094591][ T30] schedule+0x14b/0x320 [ 286.098792][ T30] schedule_preempt_disabled+0x13/0x30 [ 286.104436][ T30] __mutex_lock+0x7e7/0xee0 [ 286.108964][ T30] ? __mutex_lock+0x5ef/0xee0 [ 286.114001][ T30] ? bdev_release+0x17e/0x700 [ 286.118802][ T30] ? __pfx___mutex_lock+0x10/0x10 [ 286.123884][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.129642][ T30] ? __fsnotify_parent+0x20c/0x5e0 [ 286.134840][ T30] bdev_release+0x17e/0x700 [ 286.139406][ T30] blkdev_release+0x15/0x20 [ 286.143932][ T30] ? __pfx_blkdev_release+0x10/0x10 [ 286.149230][ T30] __fput+0x23e/0xa50 [ 286.153242][ T30] task_work_run+0x251/0x310 [ 286.157903][ T30] ? __pfx_task_work_run+0x10/0x10 [ 286.163054][ T30] get_signal+0x15f7/0x1750 [ 286.167731][ T30] ? __pfx_get_signal+0x10/0x10 [ 286.172625][ T30] arch_do_signal_or_restart+0x96/0x860 [ 286.178242][ T30] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 286.184512][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 286.190539][ T30] ? syscall_exit_to_user_mode+0xa3/0x340 [ 286.196325][ T30] syscall_exit_to_user_mode+0xce/0x340 [ 286.201910][ T30] do_syscall_64+0x100/0x230 [ 286.206595][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.212290][ T30] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 286.218315][ T30] RIP: 0033:0x4551e9 [ 286.222226][ T30] RSP: 002b:00007f7b5dc3c0d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 286.230839][ T30] RAX: 0000000000000000 RBX: 000000000054cfa0 RCX: 00000000004551e9 [ 286.239243][ T30] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 286.247303][ T30] RBP: 00000000004a06fd R08: 0000000000000000 R09: 0000000000000000 [ 286.255443][ T30] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000049f8fd [ 286.263438][ T30] R13: 000000000000006e R14: 000000000054cfa0 R15: 00007ffdbcccbb88 [ 286.271509][ T30] [ 286.274581][ T30] [ 286.274581][ T30] Showing all locks held in the system: [ 286.282304][ T30] 1 lock held by khungtaskd/30: [ 286.287226][ T30] #0: ffffffff8e93c520 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x55/0x2a0 [ 286.297218][ T30] 2 locks held by getty/5596: [ 286.301887][ T30] #0: ffff88803538a0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 286.311757][ T30] #1: ffffc900033132f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x6a6/0x1e00 [ 286.321980][ T30] 1 lock held by udevd/6164: [ 286.326718][ T30] #0: ffff888143b2b4c8 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xf0/0xc50 [ 286.336053][ T30] 1 lock held by syz-executor.0/6199: [ 286.341415][ T30] #0: ffff888143b2b4c8 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_release+0x17e/0x700 [ 286.351101][ T30] [ 286.353432][ T30] ============================================= [ 286.353432][ T30] [ 286.361878][ T30] NMI backtrace for cpu 0 [ 286.366237][ T30] CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.12.0-syzkaller-09073-g9f16d5e6f220 #0 [ 286.376381][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 286.386428][ T30] Call Trace: [ 286.389739][ T30] [ 286.392663][ T30] dump_stack_lvl+0x241/0x360 [ 286.397346][ T30] ? __pfx_dump_stack_lvl+0x10/0x10 [ 286.402540][ T30] ? __pfx__printk+0x10/0x10 [ 286.407145][ T30] nmi_cpu_backtrace+0x49c/0x4d0 [ 286.412087][ T30] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 286.417549][ T30] ? _printk+0xd5/0x120 [ 286.421810][ T30] ? __pfx__printk+0x10/0x10 [ 286.426418][ T30] ? __wake_up_klogd+0xcc/0x110 [ 286.431288][ T30] ? __pfx__printk+0x10/0x10 [ 286.435895][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.441537][ T30] ? __rcu_read_unlock+0xa1/0x110 [ 286.446573][ T30] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 286.452574][ T30] nmi_trigger_cpumask_backtrace+0x198/0x320 [ 286.458576][ T30] watchdog+0xff4/0x1040 [ 286.462836][ T30] ? watchdog+0x1ea/0x1040 [ 286.467356][ T30] ? __pfx_watchdog+0x10/0x10 [ 286.472052][ T30] kthread+0x2f2/0x390 [ 286.476134][ T30] ? __pfx_watchdog+0x10/0x10 [ 286.480819][ T30] ? __pfx_kthread+0x10/0x10 [ 286.485417][ T30] ret_from_fork+0x4d/0x80 [ 286.489839][ T30] ? __pfx_kthread+0x10/0x10 [ 286.494436][ T30] ret_from_fork_asm+0x1a/0x30 [ 286.499228][ T30] [ 286.502527][ T30] Sending NMI from CPU 0 to CPUs 1: [ 286.507800][ C1] NMI backtrace for cpu 1 [ 286.507815][ C1] CPU: 1 UID: 0 PID: 718 Comm: kworker/u8:5 Not tainted 6.12.0-syzkaller-09073-g9f16d5e6f220 #0 [ 286.507840][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 286.507854][ C1] Workqueue: events_unbound toggle_allocation_gate [ 286.507888][ C1] RIP: 0010:insn_get_opcode+0x4/0xe80 [ 286.507924][ C1] Code: 48 8b 7c 24 08 e8 4c a7 3c f6 e9 30 fa ff ff 0f 1f 80 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 <55> 41 57 41 56 41 55 41 54 53 48 81 ec 90 00 00 00 49 89 ff 49 be [ 286.507942][ C1] RSP: 0018:ffffc9000327f738 EFLAGS: 00000246 [ 286.507966][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff888024be8000 [ 286.507981][ C1] RDX: ffff888024be8000 RSI: 0000000000000000 RDI: ffffc9000327f920 [ 286.507998][ C1] RBP: 0000000000000000 R08: ffffffff8bc42a3d R09: ffffc9000327f920 [ 286.508014][ C1] R10: dffffc0000000000 R11: fffff5200064ff2f R12: ffffc9000327f920 [ 286.508031][ C1] R13: ffffc9000327f944 R14: 1ffff9200064ff28 R15: dffffc0000000000 [ 286.508051][ C1] FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 [ 286.508071][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 286.508087][ C1] CR2: 000055ff570bb680 CR3: 000000000e738000 CR4: 0000000000350ef0 [ 286.508105][ C1] Call Trace: [ 286.508113][ C1] [ 286.508121][ C1] ? nmi_cpu_backtrace+0x3c2/0x4d0 [ 286.508150][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 286.508177][ C1] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 286.508205][ C1] ? nmi_handle+0x2a/0x5a0 [ 286.508240][ C1] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 286.508275][ C1] ? nmi_handle+0x151/0x5a0 [ 286.508300][ C1] ? nmi_handle+0x2a/0x5a0 [ 286.508326][ C1] ? insn_get_opcode+0x4/0xe80 [ 286.508357][ C1] ? default_do_nmi+0x63/0x160 [ 286.508386][ C1] ? exc_nmi+0x123/0x1f0 [ 286.508414][ C1] ? end_repeat_nmi+0xf/0x53 [ 286.508443][ C1] ? insn_get_modrm+0x4d/0x730 [ 286.508476][ C1] ? insn_get_opcode+0x4/0xe80 [ 286.508508][ C1] ? insn_get_opcode+0x4/0xe80 [ 286.508541][ C1] ? insn_get_opcode+0x4/0xe80 [ 286.508572][ C1] [ 286.508580][ C1] [ 286.508588][ C1] insn_get_modrm+0x63/0x730 [ 286.508624][ C1] insn_get_displacement+0x151/0x9a0 [ 286.508662][ C1] insn_get_immediate+0x62/0x11f0 [ 286.508695][ C1] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.508723][ C1] ? rcu_is_watching+0x15/0xb0 [ 286.508753][ C1] ? kmem_cache_alloc_noprof+0x7f/0x2a0 [ 286.508787][ C1] insn_decode+0x2d6/0x4c0 [ 286.508822][ C1] ? kmem_cache_alloc_noprof+0x7f/0x2a0 [ 286.508852][ C1] __jump_label_patch+0xe8/0x490 [ 286.508884][ C1] ? kmem_cache_alloc_noprof+0x7f/0x2a0 [ 286.508916][ C1] ? __pfx___jump_label_patch+0x10/0x10 [ 286.508959][ C1] ? kmem_cache_alloc_noprof+0x7f/0x2a0 [ 286.508989][ C1] ? kmem_cache_alloc_noprof+0x8e/0x2a0 [ 286.509019][ C1] ? kmem_cache_alloc_noprof+0x7f/0x2a0 [ 286.509051][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 286.509080][ C1] arch_jump_label_transform_queue+0x68/0x100 [ 286.509116][ C1] __jump_label_update+0x177/0x3a0 [ 286.509152][ C1] ? process_scheduled_works+0x976/0x1850 [ 286.509189][ C1] static_key_disable_cpuslocked+0xd2/0x1c0 [ 286.509223][ C1] static_key_disable+0x1a/0x20 [ 286.509253][ C1] toggle_allocation_gate+0x1bf/0x260 [ 286.509282][ C1] ? __pfx_toggle_allocation_gate+0x10/0x10 [ 286.509312][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 286.509346][ C1] process_scheduled_works+0xa65/0x1850 [ 286.509398][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 286.509439][ C1] ? assign_work+0x364/0x3d0 [ 286.509477][ C1] worker_thread+0x870/0xd30 [ 286.509500][ C1] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.509530][ C1] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.509557][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 286.509594][ C1] ? __kthread_parkme+0x169/0x1d0 [ 286.509619][ C1] ? __pfx_worker_thread+0x10/0x10 [ 286.509641][ C1] kthread+0x2f2/0x390 [ 286.509665][ C1] ? __pfx_worker_thread+0x10/0x10 [ 286.509687][ C1] ? __pfx_kthread+0x10/0x10 [ 286.509713][ C1] ret_from_fork+0x4d/0x80 [ 286.509733][ C1] ? __pfx_kthread+0x10/0x10 [ 286.509759][ C1] ret_from_fork_asm+0x1a/0x30 [ 286.509802][ C1] [ 286.510917][ T30] Kernel panic - not syncing: hung_task: blocked tasks [ 286.928056][ T30] CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.12.0-syzkaller-09073-g9f16d5e6f220 #0 [ 286.938213][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 286.948267][ T30] Call Trace: [ 286.951549][ T30] [ 286.954567][ T30] dump_stack_lvl+0x241/0x360 [ 286.959258][ T30] ? __pfx_dump_stack_lvl+0x10/0x10 [ 286.964461][ T30] ? __pfx__printk+0x10/0x10 [ 286.969066][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 286.975059][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.980715][ T30] ? vscnprintf+0x5d/0x90 [ 286.985054][ T30] panic+0x349/0x880 [ 286.989052][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.994695][ T30] ? nmi_trigger_cpumask_backtrace+0x244/0x320 [ 287.000863][ T30] ? __pfx_panic+0x10/0x10 [ 287.005292][ T30] ? tick_nohz_tick_stopped+0x82/0xb0 [ 287.010676][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 287.016321][ T30] ? __irq_work_queue_local+0x137/0x410 [ 287.021875][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 287.027515][ T30] ? preempt_schedule_thunk+0x1a/0x30 [ 287.032893][ T30] ? nmi_trigger_cpumask_backtrace+0x244/0x320 [ 287.039058][ T30] ? nmi_trigger_cpumask_backtrace+0x2d4/0x320 [ 287.045223][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 287.050866][ T30] ? nmi_trigger_cpumask_backtrace+0x2d9/0x320 [ 287.057032][ T30] watchdog+0x1033/0x1040 [ 287.061372][ T30] ? watchdog+0x1ea/0x1040 [ 287.065800][ T30] ? __pfx_watchdog+0x10/0x10 [ 287.070482][ T30] kthread+0x2f2/0x390 [ 287.074559][ T30] ? __pfx_watchdog+0x10/0x10 [ 287.079250][ T30] ? __pfx_kthread+0x10/0x10 [ 287.083855][ T30] ret_from_fork+0x4d/0x80 [ 287.088278][ T30] ? __pfx_kthread+0x10/0x10 [ 287.092880][ T30] ret_from_fork_asm+0x1a/0x30 [ 287.097675][ T30] [ 287.100943][ T30] Kernel Offset: disabled [ 287.105275][ T30] Rebooting in 86400 seconds..