Warning: Permanently added '[localhost]:16575' (ED25519) to the list of known hosts. 1970/01/01 00:03:57 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:03:57 ignoring optional flag "type"="qemu" 1970/01/01 00:04:00 parsed 1 programs [ 241.066061][ T30] audit: type=1400 audit(240.690:88): avc: denied { mount } for pid=3470 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 [ 241.151232][ T30] audit: type=1400 audit(240.780:89): avc: denied { unlink } for pid=3470 comm="syz-executor" name="swap-file" dev="vda" ino=1742 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 241.602940][ T3470] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k 1970/01/01 00:04:01 executed programs: 0 [ 241.950331][ T30] audit: type=1400 audit(241.580:90): avc: denied { mount } for pid=3477 comm="syz-executor.0" name="/" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1 [ 245.971060][ T3477] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 246.021419][ T3477] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 247.694446][ T3477] hsr_slave_0: entered promiscuous mode [ 247.698585][ T3477] hsr_slave_1: entered promiscuous mode [ 249.892371][ T3477] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 249.959777][ T3477] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 250.034812][ T3477] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 250.122626][ T3477] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 251.632692][ T3477] 8021q: adding VLAN 0 to HW filter on device bond0 [ 257.136462][ T3477] veth0_vlan: entered promiscuous mode [ 257.209644][ T3477] veth1_vlan: entered promiscuous mode [ 257.332137][ T3477] veth0_macvtap: entered promiscuous mode [ 257.374232][ T3477] veth1_macvtap: entered promiscuous mode [ 257.613833][ T3477] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 257.614480][ T3477] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 257.614699][ T3477] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 257.615014][ T3477] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 258.659735][ T3591] nbd0: detected capacity change from 0 to 262 [ 260.974094][ T51] block nbd0: Receive control failed (result -104) [ 260.987138][ T3591] block nbd0: shutting down sockets [ 261.015358][ C0] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 261.016539][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 261.024322][ T3594] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 261.026395][ T3594] Buffer I/O error on dev nbd0, logical block 0, async page read [ 261.031725][ T3594] nbd0: unable to read partition table [ 261.080045][ T3594] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 261.081676][ T3594] Buffer I/O error on dev nbd0, logical block 0, async page read [ 261.090341][ T3594] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 261.099224][ T3594] Buffer I/O error on dev nbd0, logical block 0, async page read [ 261.100216][ T3594] nbd0: unable to read partition table 1970/01/01 00:04:20 executed programs: 1 [ 261.141579][ T3594] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 261.142356][ T3594] Buffer I/O error on dev nbd0, logical block 0, async page read [ 261.143969][ T3594] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 261.155833][ T3594] Buffer I/O error on dev nbd0, logical block 0, async page read [ 261.161644][ T3594] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 261.162093][ T3594] Buffer I/O error on dev nbd0, logical block 0, async page read [ 261.179988][ T3594] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 261.184500][ T3594] Buffer I/O error on dev nbd0, logical block 0, async page read [ 261.186310][ T3594] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 261.186678][ T3594] Buffer I/O error on dev nbd0, logical block 0, async page read [ 261.540135][ T3607] nbd0: detected capacity change from 0 to 262 [ 263.819400][ T51] block nbd0: Receive control failed (result -104) [ 263.832381][ T3607] block nbd0: shutting down sockets [ 263.849913][ C0] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 263.850371][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 263.852984][ T3590] nbd0: unable to read partition table [ 264.232027][ T3618] nbd0: detected capacity change from 0 to 262 [ 266.587065][ T51] block nbd0: Receive control failed (result -104) [ 294.616792][ T55] block nbd0: Possible stuck request 000000003b5963d4: control (read@0,4096B). Runtime 30 seconds [ 324.693434][ T41] block nbd0: Possible stuck request 000000003b5963d4: control (read@0,4096B). Runtime 60 seconds [ 325.023491][ T3121] udevd[3121]: worker [3590] /devices/virtual/block/nbd0 is taking a long time 1970/01/01 00:05:43 executed programs: 3 [ 348.500575][ T3620] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 348.517641][ T3620] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 350.027052][ T3620] hsr_slave_0: entered promiscuous mode [ 350.031698][ T3620] hsr_slave_1: entered promiscuous mode [ 350.035101][ T3620] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 350.036785][ T3620] Cannot create hsr debugfs directory [ 350.913205][ T3620] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 351.121872][ T3620] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 351.348846][ T3620] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 351.589692][ T3620] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 352.135323][ T3620] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 352.157609][ T3620] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 352.191011][ T3620] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 352.208978][ T3620] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 353.413482][ T3620] 8021q: adding VLAN 0 to HW filter on device bond0 [ 354.783693][ T41] block nbd0: Possible stuck request 000000003b5963d4: control (read@0,4096B). Runtime 90 seconds [ 358.523835][ T3620] veth0_vlan: entered promiscuous mode [ 358.554604][ T3620] veth1_vlan: entered promiscuous mode [ 358.676985][ T3620] veth0_macvtap: entered promiscuous mode [ 358.726935][ T3620] veth1_macvtap: entered promiscuous mode [ 358.885412][ T3620] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 358.887036][ T3620] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 358.890120][ T3620] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 358.891224][ T3620] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 384.861497][ T41] block nbd0: Possible stuck request 000000003b5963d4: control (read@0,4096B). Runtime 120 seconds [ 414.935426][ T55] block nbd0: Possible stuck request 000000003b5963d4: control (read@0,4096B). Runtime 150 seconds 1970/01/01 00:07:19 executed programs: 4 [ 444.144623][ T3692] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 444.165224][ T3692] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 444.709981][ T3121] udevd[3121]: worker [3590] /devices/virtual/block/nbd0 timeout; kill it [ 444.712084][ T3121] udevd[3121]: seq 6342 '/devices/virtual/block/nbd0' killed [ 445.021418][ T55] block nbd0: Possible stuck request 000000003b5963d4: control (read@0,4096B). Runtime 180 seconds [ 445.710604][ T3692] hsr_slave_0: entered promiscuous mode [ 445.714045][ T3692] hsr_slave_1: entered promiscuous mode [ 445.716594][ T3692] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 445.719451][ T3692] Cannot create hsr debugfs directory [ 446.522972][ T3692] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 446.710998][ T3692] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 446.880434][ T3692] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 447.109239][ T3692] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 447.634544][ T3692] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 447.662566][ T3692] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 447.683942][ T3692] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 447.702281][ T3692] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 448.820678][ T3692] 8021q: adding VLAN 0 to HW filter on device bond0 [ 453.480595][ T3692] veth0_vlan: entered promiscuous mode [ 453.526230][ T3692] veth1_vlan: entered promiscuous mode [ 453.656491][ T3692] veth0_macvtap: entered promiscuous mode [ 453.673964][ T3692] veth1_macvtap: entered promiscuous mode [ 453.796697][ T3692] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 453.799637][ T3692] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 453.800151][ T3692] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 453.800312][ T3692] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 475.100501][ T55] block nbd0: Possible stuck request 000000003b5963d4: control (read@0,4096B). Runtime 210 seconds [ 505.187475][ T55] block nbd0: Possible stuck request 000000003b5963d4: control (read@0,4096B). Runtime 240 seconds 1970/01/01 00:08:53 executed programs: 5 [ 535.255976][ T41] block nbd0: Possible stuck request 000000003b5963d4: control (read@0,4096B). Runtime 270 seconds [ 539.461071][ T3767] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 539.482124][ T3767] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 541.156457][ T3767] hsr_slave_0: entered promiscuous mode [ 541.162411][ T3767] hsr_slave_1: entered promiscuous mode [ 541.166487][ T3767] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 541.168555][ T3767] Cannot create hsr debugfs directory [ 541.936206][ T3767] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 542.099209][ T3767] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 542.306097][ T3767] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 542.536701][ T3767] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 543.075480][ T3767] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 543.104984][ T3767] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 543.150210][ T3767] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 543.177669][ T3767] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 544.550304][ T3767] 8021q: adding VLAN 0 to HW filter on device bond0 [ 549.220674][ T3767] veth0_vlan: entered promiscuous mode [ 549.258411][ T3767] veth1_vlan: entered promiscuous mode [ 549.461351][ T3767] veth0_macvtap: entered promiscuous mode [ 549.484571][ T3767] veth1_macvtap: entered promiscuous mode [ 549.633088][ T3767] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 549.634680][ T3767] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 549.635718][ T3767] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 549.636663][ T3767] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 565.339138][ T55] block nbd0: Possible stuck request 000000003b5963d4: control (read@0,4096B). Runtime 300 seconds [ 595.420557][ T55] block nbd0: Possible stuck request 000000003b5963d4: control (read@0,4096B). Runtime 330 seconds [ 625.498651][ T41] block nbd0: Possible stuck request 000000003b5963d4: control (read@0,4096B). Runtime 360 seconds 1970/01/01 00:10:29 executed programs: 6 [ 634.933457][ T3838] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 634.959626][ T3838] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 636.756145][ T3838] hsr_slave_0: entered promiscuous mode [ 636.763302][ T3838] hsr_slave_1: entered promiscuous mode [ 636.766878][ T3838] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 636.769201][ T3838] Cannot create hsr debugfs directory [ 637.655730][ T3838] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 637.879531][ T3838] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 638.088574][ T3838] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 638.240247][ T3838] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 638.805291][ T3838] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 638.861879][ T3838] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 638.904404][ T3838] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 638.933994][ T3838] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 640.133992][ T3838] 8021q: adding VLAN 0 to HW filter on device bond0 [ 645.096328][ T3838] veth0_vlan: entered promiscuous mode [ 645.140969][ T3838] veth1_vlan: entered promiscuous mode [ 645.325397][ T3838] veth0_macvtap: entered promiscuous mode [ 645.367396][ T3838] veth1_macvtap: entered promiscuous mode [ 645.564531][ T3838] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 645.565915][ T3838] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 645.567137][ T3838] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 645.571735][ T3838] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 655.580432][ T41] block nbd0: Possible stuck request 000000003b5963d4: control (read@0,4096B). Runtime 390 seconds [ 685.651077][ T55] block nbd0: Possible stuck request 000000003b5963d4: control (read@0,4096B). Runtime 420 seconds [ 706.130924][ T33] INFO: task syz-executor.0:3618 blocked for more than 430 seconds. [ 706.132020][ T33] Not tainted 6.15.0-rc2-syzkaller-g1a1d569a75f3 #0 [ 706.133498][ T33] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 706.134711][ T33] task:syz-executor.0 state:D stack:0 pid:3618 tgid:3617 ppid:3477 task_flags:0x400140 flags:0x0000000d [ 706.137268][ T33] Call trace: [ 706.138658][ T33] __switch_to+0x204/0x4bc (T) [ 706.140273][ T33] __schedule+0xd34/0x3188 [ 706.141016][ T33] schedule+0xd0/0x344 [ 706.141757][ T33] schedule_preempt_disabled+0x18/0x2c [ 706.142541][ T33] __mutex_lock+0x5d8/0x9d8 [ 706.143229][ T33] mutex_lock_nested+0x24/0x30 [ 706.143937][ T33] bdev_release+0x104/0x510 [ 706.144653][ T33] blkdev_release+0x14/0x24 [ 706.145331][ T33] __fput+0x2c8/0x954 [ 706.146059][ T33] ____fput+0x14/0x20 [ 706.146730][ T33] task_work_run+0x128/0x210 [ 706.147455][ T33] do_notify_resume+0x1d0/0x258 [ 706.148971][ T33] el0_svc+0x100/0x180 [ 706.149728][ T33] el0t_64_sync_handler+0x10c/0x138 [ 706.150458][ T33] el0t_64_sync+0x198/0x19c [ 706.151633][ T33] INFO: task syz-executor.0:3618 is blocked on a mutex likely owned by task udevd:3590. [ 706.152562][ T33] task:udevd state:D stack:0 pid:3590 tgid:3590 ppid:3121 task_flags:0x400140 flags:0x0000000d [ 706.153899][ T33] Call trace: [ 706.154536][ T33] __switch_to+0x204/0x4bc (T) [ 706.155251][ T33] __schedule+0xd34/0x3188 [ 706.155950][ T33] schedule+0xd0/0x344 [ 706.156626][ T33] io_schedule+0xac/0x114 [ 706.157306][ T33] folio_wait_bit_common+0x2a8/0x634 [ 706.158546][ T33] do_read_cache_folio+0x240/0x480 [ 706.159282][ T33] read_cache_folio+0x44/0x6c [ 706.159986][ T33] read_part_sector+0xac/0x5f4 [ 706.160769][ T33] msdos_partition+0xe4/0x1f3c [ 706.161473][ T33] bdev_disk_changed+0x508/0xf0c [ 706.162222][ T33] blkdev_get_whole+0x144/0x1e4 [ 706.162966][ T33] bdev_open+0x1dc/0xa84 [ 706.163697][ T33] blkdev_open+0x1d4/0x318 [ 706.164383][ T33] do_dentry_open+0x6f8/0x153c [ 706.165075][ T33] vfs_open+0x5c/0x2fc [ 706.165779][ T33] path_openat+0x14ec/0x25e4 [ 706.166497][ T33] do_filp_open+0x184/0x360 [ 706.167177][ T33] do_sys_openat2+0xe0/0x160 [ 706.168681][ T33] __arm64_sys_openat+0x12c/0x1bc [ 706.169423][ T33] invoke_syscall+0x6c/0x258 [ 706.170157][ T33] el0_svc_common.constprop.0+0xac/0x230 [ 706.170889][ T33] do_el0_svc+0x40/0x58 [ 706.171567][ T33] el0_svc+0x50/0x180 [ 706.172264][ T33] el0t_64_sync_handler+0x10c/0x138 [ 706.172997][ T33] el0t_64_sync+0x198/0x19c [ 706.174090][ T33] [ 706.174090][ T33] Showing all locks held in the system: [ 706.175028][ T33] 1 lock held by rcu_preempt/15: [ 706.175787][ T33] #0: ffff00006a0b9fd8 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x318/0x3188 [ 706.179352][ T33] 1 lock held by khungtaskd/33: [ 706.180101][ T33] #0: ffff80008728da60 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x18/0x1c4 [ 706.182887][ T33] 1 lock held by syslogd/3106: [ 706.183620][ T33] 2 locks held by getty/3240: [ 706.184336][ T33] #0: ffff0000180030a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c [ 706.187045][ T33] #1: ffff80008d50b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x3e4/0xdb4 [ 706.190565][ T33] 1 lock held by udevd/3590: [ 706.191246][ T33] #0: ffff000014483358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0x2c4/0xa84 [ 706.193917][ T33] 1 lock held by syz-executor.0/3618: [ 706.194672][ T33] #0: ffff000014483358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_release+0x104/0x510 [ 706.197177][ T33] 1 lock held by syz-executor.0/3689: [ 706.198283][ T33] #0: ffff000014483358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0x2c4/0xa84 [ 706.200810][ T33] 1 lock held by syz-executor.0/3759: [ 706.201555][ T33] #0: ffff000014483358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0x2c4/0xa84 [ 706.204112][ T33] 1 lock held by syz-executor.0/3834: [ 706.204857][ T33] #0: ffff000014483358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0x2c4/0xa84 [ 706.207430][ T33] 1 lock held by syz-executor.0/3905: [ 706.209160][ T33] #0: ffff000014483358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0x2c4/0xa84 [ 706.211896][ T33] [ 706.212551][ T33] ============================================= [ 706.212551][ T33] [ 706.213898][ T33] Kernel panic - not syncing: hung_task: blocked tasks [ 706.214875][ T33] CPU: 1 UID: 0 PID: 33 Comm: khungtaskd Not tainted 6.15.0-rc2-syzkaller-g1a1d569a75f3 #0 PREEMPT [ 706.215189][ T33] Hardware name: linux,dummy-virt (DT) [ 706.215402][ T33] Call trace: [ 706.215601][ T33] show_stack+0x18/0x24 (C) [ 706.215787][ T33] dump_stack_lvl+0x38/0xf4 [ 706.215977][ T33] dump_stack+0x1c/0x28 [ 706.216132][ T33] panic+0x5b0/0x664 [ 706.216281][ T33] watchdog+0x658/0x1140 [ 706.216485][ T33] kthread+0x348/0x5fc [ 706.216640][ T33] ret_from_fork+0x10/0x20 [ 706.217296][ T33] SMP: stopping secondary CPUs [ 706.219283][ T33] Kernel Offset: disabled [ 706.219654][ T33] CPU features: 0x0410,00040068,01000400,0200421b [ 706.220187][ T33] Memory Limit: none [ 706.221321][ T33] Rebooting in 86400 seconds..