no interfaces have a carrier
[ 64.747985][ T5260] 8021q: adding VLAN 0 to HW filter on device bond0
[ 64.773891][ T5260] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting crond: OK
Starting sshd: OK
syzkaller
syzkaller login: [ 91.924365][ T1631] cfg80211: failed to load regulatory.db
Warning: Permanently added '10.128.0.146' (ED25519) to the list of known hosts.
2026/05/06 21:10:08 parsed 1 programs
[ 101.678083][ T5613] cgroup: Unknown subsys name 'net'
[ 101.878981][ T5613] cgroup: Unknown subsys name 'cpuset'
[ 101.924344][ T5613] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 103.936451][ T5613] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 108.819656][ T59] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 108.821410][ T59] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 108.822276][ T59] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 108.829156][ T59] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 108.831492][ T59] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 110.777125][ T5666] bridge0: port 1(bridge_slave_0) entered blocking state
[ 110.777307][ T5666] bridge0: port 1(bridge_slave_0) entered disabled state
[ 110.777459][ T5666] bridge_slave_0: entered allmulticast mode
[ 110.780411][ T5666] bridge_slave_0: entered promiscuous mode
[ 110.808331][ T5666] bridge0: port 2(bridge_slave_1) entered blocking state
[ 110.808442][ T5666] bridge0: port 2(bridge_slave_1) entered disabled state
[ 110.808593][ T5666] bridge_slave_1: entered allmulticast mode
[ 110.819758][ T5666] bridge_slave_1: entered promiscuous mode
[ 110.879630][ T5666] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 110.882966][ T5666] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 110.932191][ T5666] team0: Port device team_slave_0 added
[ 110.947487][ T5666] team0: Port device team_slave_1 added
[ 110.983942][ T5666] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 110.983956][ T5666] 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 1532 would solve the problem.
[ 110.983976][ T5666] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 110.990143][ T5666] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 110.990164][ T5666] 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 1532 would solve the problem.
[ 110.990184][ T5666] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 111.133715][ T5666] hsr_slave_0: entered promiscuous mode
[ 111.134893][ T5666] hsr_slave_1: entered promiscuous mode
[ 111.380482][ T5666] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 111.409052][ T5666] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[ 111.410254][ T5666] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 111.439227][ T5666] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[ 111.440593][ T5666] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 111.479754][ T5666] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[ 111.480796][ T5666] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 111.527616][ T5666] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[ 111.832229][ T5666] 8021q: adding VLAN 0 to HW filter on device bond0
[ 111.881460][ T5666] 8021q: adding VLAN 0 to HW filter on device team0
[ 111.910405][ T3377] bridge0: port 1(bridge_slave_0) entered blocking state
[ 111.910572][ T3377] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 111.982239][ T3377] bridge0: port 2(bridge_slave_1) entered blocking state
[ 111.982365][ T3377] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 112.809733][ T5666] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 112.875482][ T5666] veth0_vlan: entered promiscuous mode
[ 112.902039][ T5666] veth1_vlan: entered promiscuous mode
[ 112.948371][ T5666] veth0_macvtap: entered promiscuous mode
[ 112.961242][ T5666] veth1_macvtap: entered promiscuous mode
[ 112.990652][ T5666] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 113.012443][ T5666] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 113.035822][ T3377] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 113.037460][ T3377] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 113.087090][ T3377] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 113.089622][ T3377] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 113.708946][ T1180] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 113.979066][ T1180] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 114.879075][ T1180] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 115.528424][ T1180] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 116.466274][ T1180] bridge_slave_1: left allmulticast mode
[ 116.466347][ T1180] bridge_slave_1: left promiscuous mode
[ 116.494928][ T1180] bridge0: port 2(bridge_slave_1) entered disabled state
[ 116.594964][ T1180] bridge_slave_0: left allmulticast mode
[ 116.595001][ T1180] bridge_slave_0: left promiscuous mode
[ 116.595263][ T1180] bridge0: port 1(bridge_slave_0) entered disabled state
[ 117.383997][ T1180] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 117.443862][ T1180] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 117.485760][ T1180] bond0 (unregistering): Released all slaves
[ 117.518344][ T5260] 8021q: adding VLAN 0 to HW filter on device eth1
[ 117.873171][ T1180] hsr_slave_0: left promiscuous mode
[ 117.914608][ T1180] hsr_slave_1: left promiscuous mode
[ 117.918358][ T1180] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 117.918425][ T1180] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 117.973796][ T1180] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 117.973825][ T1180] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 118.237199][ T1180] veth1_macvtap: left promiscuous mode
[ 118.237418][ T1180] veth0_macvtap: left promiscuous mode
[ 118.237689][ T1180] veth1_vlan: left promiscuous mode
[ 118.268103][ T1180] veth0_vlan: left promiscuous mode
[ 119.033987][ T1180] team0 (unregistering): Port device team_slave_1 removed
[ 119.084091][ T1180] team0 (unregistering): Port device team_slave_0 removed
[ 119.310960][ T5260] 8021q: adding VLAN 0 to HW filter on device eth2
[ 119.590887][ T3377] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 119.590907][ T3377] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 119.720708][ T3377] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 119.720731][ T3377] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 120.153805][ T5260] 8021q: adding VLAN 0 to HW filter on device eth3
2026/05/06 21:10:32 executed programs: 0
[ 121.174828][ T59] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 121.178716][ T59] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 121.193903][ T59] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 121.206712][ T59] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 121.209506][ T59] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 121.569453][ T5260] 8021q: adding VLAN 0 to HW filter on device eth4
[ 122.343918][ T5795] bridge0: port 1(bridge_slave_0) entered blocking state
[ 122.344116][ T5795] bridge0: port 1(bridge_slave_0) entered disabled state
[ 122.344228][ T5795] bridge_slave_0: entered allmulticast mode
[ 122.346132][ T5795] bridge_slave_0: entered promiscuous mode
[ 122.351418][ T5795] bridge0: port 2(bridge_slave_1) entered blocking state
[ 122.351559][ T5795] bridge0: port 2(bridge_slave_1) entered disabled state
[ 122.351918][ T5795] bridge_slave_1: entered allmulticast mode
[ 122.356150][ T5795] bridge_slave_1: entered promiscuous mode
[ 122.437654][ T5795] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 122.440890][ T5795] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 122.492025][ T5795] team0: Port device team_slave_0 added
[ 122.501263][ T5795] team0: Port device team_slave_1 added
[ 122.555906][ T5795] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 122.555922][ T5795] 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 1532 would solve the problem.
[ 122.555947][ T5795] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 122.557991][ T5795] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 122.558005][ T5795] 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 1532 would solve the problem.
[ 122.558029][ T5795] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 122.950695][ T5795] hsr_slave_0: entered promiscuous mode
[ 122.951642][ T5795] hsr_slave_1: entered promiscuous mode
[ 123.355095][ T4915] Bluetooth: hci0: command tx timeout
[ 125.434285][ T4915] Bluetooth: hci0: command tx timeout
[ 125.599214][ T5795] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 125.641558][ T5795] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[ 125.642973][ T5795] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 125.689478][ T5795] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[ 125.691743][ T5795] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 125.735851][ T5795] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[ 125.737388][ T5795] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 125.777831][ T5795] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[ 125.980942][ T5795] 8021q: adding VLAN 0 to HW filter on device bond0
[ 126.013830][ T5795] 8021q: adding VLAN 0 to HW filter on device team0
[ 126.032274][ T3430] bridge0: port 1(bridge_slave_0) entered blocking state
[ 126.032487][ T3430] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 126.069032][ T3430] bridge0: port 2(bridge_slave_1) entered blocking state
[ 126.069245][ T3430] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 126.815507][ T5795] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 126.900049][ T5795] veth0_vlan: entered promiscuous mode
[ 126.920873][ T5795] veth1_vlan: entered promiscuous mode
[ 126.991550][ T5795] veth0_macvtap: entered promiscuous mode
[ 127.003736][ T5795] veth1_macvtap: entered promiscuous mode
[ 127.052571][ T5795] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 127.089354][ T5795] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 127.140577][ T3430] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 127.141698][ T3430] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 127.171510][ T3430] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 127.184230][ T3430] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 127.515772][ T4915] Bluetooth: hci0: command tx timeout
[ 127.781465][ T209] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 127.781487][ T209] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 127.864779][ T209] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 127.864800][ T209] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
2026/05/06 21:10:38 executed programs: 2
[ 128.528575][ T5928] loop0: detected capacity change from 0 to 32768
[ 129.538669][ T5949] loop0: detected capacity change from 0 to 32768
[ 129.593237][ T4915] Bluetooth: hci0: command tx timeout
[ 130.041053][ T5957] loop0: detected capacity change from 0 to 32768
[ 130.520050][ T5958] loop0: detected capacity change from 0 to 32768
[ 130.959037][ T5960] loop0: detected capacity change from 0 to 32768
[ 131.376863][ T5964] loop0: detected capacity change from 0 to 32768
[ 131.848949][ T5966] loop0: detected capacity change from 0 to 32768
[ 132.280224][ T5967] loop0: detected capacity change from 0 to 32768
[ 132.669055][ T5968] loop0: detected capacity change from 0 to 32768
[ 132.889182][ T1333] ieee802154 phy0 wpan0: encryption failed: -22
[ 132.889277][ T1333] ieee802154 phy1 wpan1: encryption failed: -22
[ 133.092300][ T5969] loop0: detected capacity change from 0 to 32768
2026/05/06 21:10:44 executed programs: 12
[ 133.541984][ T5970] loop0: detected capacity change from 0 to 32768
[ 133.982639][ T5971] loop0: detected capacity change from 0 to 32768
[ 134.378593][ T5972] loop0: detected capacity change from 0 to 32768
[ 134.792756][ T5973] loop0: detected capacity change from 0 to 32768
[ 135.197188][ T5974] loop0: detected capacity change from 0 to 32768
[ 135.589225][ T5975] loop0: detected capacity change from 0 to 32768
[ 135.999030][ T5976] loop0: detected capacity change from 0 to 32768
[ 136.472604][ T5977] loop0: detected capacity change from 0 to 32768
[ 136.872879][ T5978] loop0: detected capacity change from 0 to 32768
[ 137.310633][ T5979] loop0: detected capacity change from 0 to 32768
2026/05/06 21:10:49 executed programs: 24
[ 138.557333][ T5982] set_capacity_and_notify: 2 callbacks suppressed
[ 138.557351][ T5982] loop0: detected capacity change from 0 to 32768
[ 138.968281][ T5983] loop0: detected capacity change from 0 to 32768
[ 139.420181][ T5984] loop0: detected capacity change from 0 to 32768
[ 139.873787][ T5985] loop0: detected capacity change from 0 to 32768
[ 139.961407][ C0] ==================================================================
[ 139.961424][ C0] BUG: KASAN: slab-use-after-free in lbmIODone+0x1312/0x16c0
[ 139.961486][ C0] Read of size 4 at addr ffff88802e109408 by task rcuc/0/20
[ 139.961505][ C0]
[ 139.961533][ C0] CPU: 0 UID: 0 PID: 20 Comm: rcuc/0 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 139.961560][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 139.961582][ C0] Call Trace:
[ 139.961590][ C0]
[ 139.961600][ C0] dump_stack_lvl+0xe8/0x150
[ 139.961630][ C0] print_address_description+0x55/0x1e0
[ 139.961676][ C0] ? lbmIODone+0x1312/0x16c0
[ 139.961705][ C0] print_report+0x58/0x70
[ 139.961728][ C0] kasan_report+0x117/0x150
[ 139.961756][ C0] ? lbmIODone+0x1312/0x16c0
[ 139.961790][ C0] lbmIODone+0x1312/0x16c0
[ 139.961819][ C0] ? blkg_put+0x22/0x240
[ 139.961841][ C0] ? blkg_put+0x22/0x240
[ 139.961862][ C0] ? blkg_put+0x18d/0x240
[ 139.961884][ C0] ? bio_endio+0x989/0x9d0
[ 139.961911][ C0] blk_update_request+0x57e/0xe60
[ 139.961945][ C0] blk_mq_end_request+0x3e/0x70
[ 139.961972][ C0] blk_done_softirq+0x10a/0x160
[ 139.962004][ C0] handle_softirqs+0x1de/0x6d0
[ 139.962035][ C0] __local_bh_enable_ip+0x170/0x2b0
[ 139.962060][ C0] ? rcu_cpu_kthread+0x205/0x1470
[ 139.962091][ C0] rcu_cpu_kthread+0x9e8/0x1470
[ 139.962126][ C0] ? rcu_cpu_kthread+0x205/0x1470
[ 139.962162][ C0] ? __pfx_rcu_cpu_kthread+0x10/0x10
[ 139.962194][ C0] ? schedule+0x90/0x360
[ 139.962220][ C0] ? smpboot_thread_fn+0x4d/0xa50
[ 139.962246][ C0] smpboot_thread_fn+0x541/0xa50
[ 139.962274][ C0] ? smpboot_thread_fn+0x4d/0xa50
[ 139.962305][ C0] kthread+0x388/0x470
[ 139.962335][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10
[ 139.962362][ C0] ? __pfx_kthread+0x10/0x10
[ 139.962392][ C0] ret_from_fork+0x514/0xb70
[ 139.962418][ C0] ? __pfx_ret_from_fork+0x10/0x10
[ 139.962443][ C0] ? __switch_to+0xc79/0x1410
[ 139.962478][ C0] ? __pfx_kthread+0x10/0x10
[ 139.962508][ C0] ret_from_fork_asm+0x1a/0x30
[ 139.962544][ C0]
[ 139.962552][ C0]
[ 139.962563][ C0] Allocated by task 5985:
[ 139.962574][ C0] kasan_save_track+0x3e/0x80
[ 139.962595][ C0] __kasan_kmalloc+0x93/0xb0
[ 139.962616][ C0] __kmalloc_cache_noprof+0x3a6/0x690
[ 139.962640][ C0] lmLogInit+0x3e5/0x1a00
[ 139.962668][ C0] lmLogOpen+0x4e1/0xfa0
[ 139.962692][ C0] jfs_mount_rw+0xee/0x670
[ 139.962716][ C0] jfs_fill_super+0x754/0xd80
[ 139.962734][ C0] get_tree_bdev_flags+0x431/0x4f0
[ 139.962758][ C0] vfs_get_tree+0x92/0x2a0
[ 139.962781][ C0] do_new_mount+0x341/0xd30
[ 139.962811][ C0] __se_sys_mount+0x31d/0x420
[ 139.962841][ C0] do_syscall_64+0x15f/0xf80
[ 139.962864][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 139.962886][ C0]
[ 139.962891][ C0] Freed by task 5795:
[ 139.962900][ C0] kasan_save_track+0x3e/0x80
[ 139.962920][ C0] kasan_save_free_info+0x46/0x50
[ 139.962948][ C0] __kasan_slab_free+0x5c/0x80
[ 139.962968][ C0] kfree+0x1c5/0x6c0
[ 139.962993][ C0] lmLogShutdown+0x456/0x850
[ 139.963019][ C0] lmLogClose+0x28a/0x520
[ 139.963043][ C0] jfs_umount+0x2fb/0x3d0
[ 139.963066][ C0] jfs_put_super+0x8c/0x190
[ 139.963084][ C0] generic_shutdown_super+0x13d/0x2d0
[ 139.963103][ C0] kill_block_super+0x44/0x90
[ 139.963124][ C0] deactivate_locked_super+0xbc/0x130
[ 139.963143][ C0] cleanup_mnt+0x437/0x4d0
[ 139.963165][ C0] task_work_run+0x1d9/0x270
[ 139.963194][ C0] exit_to_user_mode_loop+0xed/0x480
[ 139.963220][ C0] do_syscall_64+0x33e/0xf80
[ 139.963242][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 139.963263][ C0]
[ 139.963268][ C0] The buggy address belongs to the object at ffff88802e109400
[ 139.963268][ C0] which belongs to the cache kmalloc-256 of size 256
[ 139.963288][ C0] The buggy address is located 8 bytes inside of
[ 139.963288][ C0] freed 256-byte region [ffff88802e109400, ffff88802e109500)
[ 139.963312][ C0]
[ 139.963318][ C0] The buggy address belongs to the physical page:
[ 139.963340][ C0] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x2e108
[ 139.963359][ C0] head: order:1 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[ 139.963378][ C0] flags: 0x80000000000040(head|node=0|zone=1)
[ 139.963401][ C0] page_type: f5(slab)
[ 139.963423][ C0] raw: 0080000000000040 ffff88801a00bb40 dead000000000100 dead000000000122
[ 139.963442][ C0] raw: 0000000000000000 0000000800100010 00000000f5000000 0000000000000000
[ 139.963463][ C0] head: 0080000000000040 ffff88801a00bb40 dead000000000100 dead000000000122
[ 139.963481][ C0] head: 0000000000000000 0000000800100010 00000000f5000000 0000000000000000
[ 139.963502][ C0] head: 0080000000000001 ffffffffffffff81 00000000ffffffff 00000000ffffffff
[ 139.963520][ C0] head: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000002
[ 139.963532][ C0] page dumped because: kasan: bad access detected
[ 139.963551][ C0] page_owner tracks the page as allocated
[ 139.963560][ C0] page last allocated via order 1, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 1, tgid 1 (swapper/0), ts 23222097832, free_ts 0
[ 139.963599][ C0] post_alloc_hook+0x231/0x280
[ 139.963622][ C0] get_page_from_freelist+0x27c8/0x2840
[ 139.963650][ C0] __alloc_frozen_pages_noprof+0x18d/0x380
[ 139.963677][ C0] allocate_slab+0x77/0x660
[ 139.963706][ C0] refill_objects+0x33c/0x3d0
[ 139.963733][ C0] __pcs_replace_empty_main+0x373/0x720
[ 139.963764][ C0] __kvmalloc_node_noprof+0x6f4/0x8e0
[ 139.963788][ C0] v4l2_ctrl_new+0xa60/0x1860
[ 139.963812][ C0] v4l2_ctrl_new_std+0x24e/0x300
[ 139.963835][ C0] handler_new_ref+0x153/0x9c0
[ 139.963856][ C0] v4l2_ctrl_add_handler+0x19f/0x290
[ 139.963881][ C0] vivid_create_controls+0x30a9/0x3bd0
[ 139.963914][ C0] vivid_probe+0x425f/0x72c0
[ 139.963938][ C0] platform_probe+0xf9/0x190
[ 139.963960][ C0] really_probe+0x267/0xaf0
[ 139.963992][ C0] __driver_probe_device+0x1ef/0x380
[ 139.964016][ C0] page_owner free stack trace missing
[ 139.964024][ C0]
[ 139.964029][ C0] Memory state around the buggy address:
[ 139.964041][ C0] ffff88802e109300: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 139.964057][ C0] ffff88802e109380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 139.964072][ C0] >ffff88802e109400: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 139.964084][ C0] ^
[ 139.964095][ C0] ffff88802e109480: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 139.964110][ C0] ffff88802e109500: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 139.964122][ C0] ==================================================================
[ 139.970610][ C0] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 139.970666][ C0] CPU: 0 UID: 0 PID: 20 Comm: rcuc/0 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 139.970734][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 139.970769][ C0] Call Trace:
[ 139.970791][ C0]
[ 139.970813][ C0] vpanic+0x56c/0xa60
[ 139.970895][ C0] ? __pfx_vpanic+0x10/0x10
[ 139.970970][ C0] ? __pfx___schedule+0x10/0x10
[ 139.971047][ C0] panic+0xc5/0xd0
[ 139.971120][ C0] ? __pfx_panic+0x10/0x10
[ 139.971187][ C0] ? preempt_schedule_thunk+0x16/0x30
[ 139.971294][ C0] ? lbmIODone+0x1312/0x16c0
[ 139.971364][ C0] check_panic_on_warn+0x89/0xb0
[ 139.971457][ C0] ? lbmIODone+0x1312/0x16c0
[ 139.971552][ C0] end_report+0x73/0x170
[ 139.971621][ C0] ? lbmIODone+0x1312/0x16c0
[ 139.971698][ C0] kasan_report+0x128/0x150
[ 139.971743][ C0] ? lbmIODone+0x1312/0x16c0
[ 139.971803][ C0] lbmIODone+0x1312/0x16c0
[ 139.971879][ C0] ? blkg_put+0x22/0x240
[ 139.971934][ C0] ? blkg_put+0x22/0x240
[ 139.971990][ C0] ? blkg_put+0x18d/0x240
[ 139.972055][ C0] ? bio_endio+0x989/0x9d0
[ 139.972129][ C0] blk_update_request+0x57e/0xe60
[ 139.972217][ C0] blk_mq_end_request+0x3e/0x70
[ 139.972284][ C0] blk_done_softirq+0x10a/0x160
[ 139.972351][ C0] handle_softirqs+0x1de/0x6d0
[ 139.972428][ C0] __local_bh_enable_ip+0x170/0x2b0
[ 139.972497][ C0] ? rcu_cpu_kthread+0x205/0x1470
[ 139.972527][ C0] rcu_cpu_kthread+0x9e8/0x1470
[ 139.972561][ C0] ? rcu_cpu_kthread+0x205/0x1470
[ 139.972596][ C0] ? __pfx_rcu_cpu_kthread+0x10/0x10
[ 139.972628][ C0] ? schedule+0x90/0x360
[ 139.972652][ C0] ? smpboot_thread_fn+0x4d/0xa50
[ 139.972678][ C0] smpboot_thread_fn+0x541/0xa50
[ 139.972706][ C0] ? smpboot_thread_fn+0x4d/0xa50
[ 139.972737][ C0] kthread+0x388/0x470
[ 139.972768][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10
[ 139.972793][ C0] ? __pfx_kthread+0x10/0x10
[ 139.972824][ C0] ret_from_fork+0x514/0xb70
[ 139.972850][ C0] ? __pfx_ret_from_fork+0x10/0x10
[ 139.972875][ C0] ? __switch_to+0xc79/0x1410
[ 139.972909][ C0] ? __pfx_kthread+0x10/0x10
[ 139.972940][ C0] ret_from_fork_asm+0x1a/0x30
[ 139.972977][ C0]
[ 139.973811][ C0] Kernel Offset: disabled