[ 92.018815][ T10] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.1.81' (ED25519) to the list of known hosts. 2026/10/13 16:03:27 parsed 1 programs 2026/10/13 16:03:27 serving rpc on tcp://33051 [ 100.522283][ T5598] cgroup: Unknown subsys name 'net' [ 100.764988][ T5598] cgroup: Unknown subsys name 'cpuset' [ 100.818161][ T5598] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 102.864621][ T5598] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 106.004438][ T5612] soft_limit_in_bytes is deprecated and will be removed. Writing any value to this file has no effect. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 107.560841][ T1064] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 107.560871][ T1064] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 107.660922][ T4267] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 107.660946][ T4267] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 111.070240][ T5658] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.071298][ T5658] bridge0: port 1(bridge_slave_0) entered disabled state [ 111.071433][ T5658] bridge_slave_0: entered allmulticast mode [ 111.073435][ T5658] bridge_slave_0: entered promiscuous mode [ 111.106663][ T5658] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.106888][ T5658] bridge0: port 2(bridge_slave_1) entered disabled state [ 111.127531][ T5658] bridge_slave_1: entered allmulticast mode [ 111.129294][ T5658] bridge_slave_1: entered promiscuous mode [ 111.188857][ T5658] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 111.192078][ T5658] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 111.256772][ T5658] team0: Port device team_slave_0 added [ 111.265701][ T5658] team0: Port device team_slave_1 added [ 111.301815][ T5658] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 111.301830][ T5658] 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. [ 111.301849][ T5658] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 111.304787][ T5658] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 111.304807][ T5658] 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. [ 111.304827][ T5658] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 111.571681][ T5658] hsr_slave_0: entered promiscuous mode [ 111.572861][ T5658] hsr_slave_1: entered promiscuous mode [ 111.916333][ T5658] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 111.960877][ T5658] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 111.964355][ T5658] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 111.991819][ T5658] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 111.993293][ T5658] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 112.036171][ T5658] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 112.045028][ T5658] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 112.081658][ T5658] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 112.215584][ T5658] 8021q: adding VLAN 0 to HW filter on device bond0 [ 112.339550][ T5658] 8021q: adding VLAN 0 to HW filter on device team0 [ 112.370772][ T1129] bridge0: port 1(bridge_slave_0) entered blocking state [ 112.370941][ T1129] bridge0: port 1(bridge_slave_0) entered forwarding state [ 112.456172][ T1129] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.456262][ T1129] bridge0: port 2(bridge_slave_1) entered forwarding state [ 112.929558][ T5658] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 113.059487][ T5658] veth0_vlan: entered promiscuous mode [ 113.092241][ T5658] veth1_vlan: entered promiscuous mode [ 113.228684][ T5658] veth0_macvtap: entered promiscuous mode [ 113.254676][ T5658] veth1_macvtap: entered promiscuous mode [ 113.335006][ T5658] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 113.396440][ T5658] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 113.490225][ T1064] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 113.807340][ T57] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 113.827423][ T57] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 113.827479][ T57] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 114.142599][ T57] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 114.641256][ T57] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 115.330748][ T57] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 115.592399][ T57] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 116.090237][ T60] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 116.110064][ T60] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 116.139186][ T60] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 116.173844][ T60] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 116.201540][ T60] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 116.520713][ T57] bridge_slave_1: left allmulticast mode [ 116.520803][ T57] bridge_slave_1: left promiscuous mode [ 116.524955][ T57] bridge0: port 2(bridge_slave_1) entered disabled state [ 116.708968][ T57] bridge_slave_0: left allmulticast mode [ 116.709009][ T57] bridge_slave_0: left promiscuous mode [ 116.709266][ T57] bridge0: port 1(bridge_slave_0) entered disabled state [ 117.468935][ T57] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 117.547834][ T57] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 117.589697][ T57] bond0 (unregistering): Released all slaves [ 117.629162][ T5245] 8021q: adding VLAN 0 to HW filter on device eth1 [ 118.017580][ T57] hsr_slave_0: left promiscuous mode [ 118.062122][ T57] hsr_slave_1: left promiscuous mode [ 118.063639][ T57] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 118.063717][ T57] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 118.109518][ T57] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 118.109548][ T57] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 118.239165][ T57] veth1_macvtap: left promiscuous mode [ 118.239414][ T57] veth0_macvtap: left promiscuous mode [ 118.239697][ T57] veth1_vlan: left promiscuous mode [ 118.240012][ T57] veth0_vlan: left promiscuous mode [ 119.048419][ T57] team0 (unregistering): Port device team_slave_1 removed [ 119.108071][ T57] team0 (unregistering): Port device team_slave_0 removed [ 119.346894][ T5245] 8021q: adding VLAN 0 to HW filter on device eth2 2026/10/13 16:03:51 executed programs: 0 [ 120.217859][ T5245] 8021q: adding VLAN 0 to HW filter on device eth3 [ 120.320672][ T60] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 120.343854][ T60] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 120.346529][ T60] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 120.369791][ T60] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 120.370685][ T60] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 121.584718][ T5245] 8021q: adding VLAN 0 to HW filter on device eth4 [ 122.015057][ T5767] bridge0: port 1(bridge_slave_0) entered blocking state [ 122.015215][ T5767] bridge0: port 1(bridge_slave_0) entered disabled state [ 122.015326][ T5767] bridge_slave_0: entered allmulticast mode [ 122.039569][ T5767] bridge_slave_0: entered promiscuous mode [ 122.061292][ T5767] bridge0: port 2(bridge_slave_1) entered blocking state [ 122.061438][ T5767] bridge0: port 2(bridge_slave_1) entered disabled state [ 122.061559][ T5767] bridge_slave_1: entered allmulticast mode [ 122.063452][ T5767] bridge_slave_1: entered promiscuous mode [ 122.126181][ T5767] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 122.141130][ T5767] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 122.199603][ T5767] team0: Port device team_slave_0 added [ 122.203305][ T5767] team0: Port device team_slave_1 added [ 122.252664][ T5767] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 122.252679][ T5767] 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. [ 122.252697][ T5767] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 122.254446][ T5767] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 122.254466][ T5767] 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. [ 122.254486][ T5767] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 122.391966][ T5767] hsr_slave_0: entered promiscuous mode [ 122.392927][ T5767] hsr_slave_1: entered promiscuous mode [ 122.489327][ T4900] Bluetooth: hci0: command tx timeout [ 124.567133][ T4900] Bluetooth: hci0: command tx timeout [ 124.694414][ T5767] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 124.721873][ T5767] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 124.724885][ T5767] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 124.764058][ T5767] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 124.765546][ T5767] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 124.814876][ T5767] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 124.816401][ T5767] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 124.853567][ T5767] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 125.077867][ T5767] 8021q: adding VLAN 0 to HW filter on device bond0 [ 125.121216][ T5767] 8021q: adding VLAN 0 to HW filter on device team0 [ 125.146454][ T1064] bridge0: port 1(bridge_slave_0) entered blocking state [ 125.146610][ T1064] bridge0: port 1(bridge_slave_0) entered forwarding state [ 125.191884][ T1064] bridge0: port 2(bridge_slave_1) entered blocking state [ 125.192105][ T1064] bridge0: port 2(bridge_slave_1) entered forwarding state [ 125.958328][ T5767] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 126.057064][ T5767] veth0_vlan: entered promiscuous mode [ 126.090220][ T5767] veth1_vlan: entered promiscuous mode [ 126.145744][ T5767] veth0_macvtap: entered promiscuous mode [ 126.164260][ T5767] veth1_macvtap: entered promiscuous mode [ 126.201691][ T5767] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 126.240650][ T5767] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 126.307931][ T1064] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 126.307983][ T1064] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 126.308022][ T1064] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 126.308062][ T1064] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 126.647517][ T4900] Bluetooth: hci0: command tx timeout [ 126.824260][ T67] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 126.824284][ T67] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 126.956960][ T57] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 126.957742][ T57] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/10/13 16:03:58 executed programs: 2 [ 127.584406][ T5908] loop0: detected capacity change from 0 to 32768 [ 128.582157][ T5925] loop0: detected capacity change from 0 to 32768 [ 128.727137][ T4900] Bluetooth: hci0: command tx timeout [ 129.040095][ T5927] loop0: detected capacity change from 0 to 32768 [ 129.430175][ T5928] loop0: detected capacity change from 0 to 32768 [ 129.865094][ T5929] loop0: detected capacity change from 0 to 32768 [ 130.314768][ T5930] loop0: detected capacity change from 0 to 32768 [ 130.807905][ T5931] loop0: detected capacity change from 0 to 32768 [ 131.221610][ T5933] loop0: detected capacity change from 0 to 32768 [ 131.665114][ T5934] loop0: detected capacity change from 0 to 32768 [ 132.110490][ T5936] loop0: detected capacity change from 0 to 32768 2026/10/13 16:04:03 executed programs: 12 [ 132.976532][ T1334] ieee802154 phy0 wpan0: encryption failed: -22 [ 132.976635][ T1334] ieee802154 phy1 wpan1: encryption failed: -22 [ 133.091487][ T5940] set_capacity_and_notify: 1 callbacks suppressed [ 133.091505][ T5940] loop0: detected capacity change from 0 to 32768 [ 133.542114][ T5943] loop0: detected capacity change from 0 to 32768 [ 133.656559][ T1135] ================================================================== [ 133.656577][ T1135] BUG: KASAN: use-after-free in copy_folio_from_iter_atomic+0xbbf/0x1a30 [ 133.656631][ T1135] Read of size 4096 at addr ffff888012718000 by task kworker/u8:11/1135 [ 133.656650][ T1135] [ 133.656679][ T1135] CPU: 1 UID: 0 PID: 1135 Comm: kworker/u8:11 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 133.656714][ T1135] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 133.656728][ T1135] Workqueue: loop0 loop_workfn [ 133.656769][ T1135] Call Trace: [ 133.656778][ T1135] [ 133.656788][ T1135] dump_stack_lvl+0xe8/0x150 [ 133.656823][ T1135] print_address_description+0x55/0x1e0 [ 133.656856][ T1135] ? copy_folio_from_iter_atomic+0xbbf/0x1a30 [ 133.656890][ T1135] print_report+0x58/0x70 [ 133.656921][ T1135] kasan_report+0x117/0x150 [ 133.656948][ T1135] ? copy_folio_from_iter_atomic+0xbbf/0x1a30 [ 133.656990][ T1135] kasan_check_range+0x264/0x2c0 [ 133.657014][ T1135] ? copy_folio_from_iter_atomic+0xbbf/0x1a30 [ 133.657063][ T1135] __asan_memcpy+0x29/0x70 [ 133.657097][ T1135] copy_folio_from_iter_atomic+0xbbf/0x1a30 [ 133.657147][ T1135] ? __pfx_copy_folio_from_iter_atomic+0x10/0x10 [ 133.657184][ T1135] ? rcu_is_watching+0x16/0xb0 [ 133.657209][ T1135] ? shmem_write_begin+0x1ce/0x320 [ 133.657244][ T1135] generic_perform_write+0x5a8/0x8b0 ** replaying previous printk message ** [ 133.657244][ T1135] generic_perform_write+0x5a8/0x8b0 [ 133.657280][ T1135] ? __pfx_generic_perform_write+0x10/0x10 [ 133.657311][ T1135] ? __mark_inode_dirty+0x4e7/0x13b0 [ 133.657346][ T1135] ? preempt_count_add+0x6a/0x140 [ 133.657379][ T1135] ? mnt_put_write_access_file+0xc2/0x100 [ 133.657414][ T1135] ? file_update_time_flags+0x3b1/0x450 [ 133.657450][ T1135] shmem_file_write_iter+0xfb/0x120 [ 133.657475][ T1135] lo_rw_aio+0xc78/0xf30 [ 133.657511][ T1135] ? lock_acquire+0x115/0x350 [ 133.657543][ T1135] ? __pfx_lo_rw_aio+0x10/0x10 [ 133.657578][ T1135] ? kthread_associate_blkcg+0x490/0x600 [ 133.657605][ T1135] ? rt_spin_unlock+0x165/0x200 [ 133.657632][ T1135] loop_process_work+0x638/0x11d0 [ 133.657674][ T1135] ? __pfx_loop_process_work+0x10/0x10 [ 133.657705][ T1135] ? look_up_lock_class+0x57/0x110 [ 133.657737][ T1135] ? register_lock_class+0x31/0x2e0 [ 133.657770][ T1135] ? __lock_acquire+0x747/0x2de0 [ 133.657805][ T1135] ? do_raw_spin_lock+0x12b/0x2f0 [ 133.657838][ T1135] ? lock_acquire+0x115/0x350 [ 133.657874][ T1135] ? rcu_is_watching+0x16/0xb0 [ 133.657896][ T1135] ? process_scheduled_works+0x97a/0x1630 [ 133.657927][ T1135] process_scheduled_works+0xc3d/0x1630 [ 133.657975][ T1135] ? __pfx_process_scheduled_works+0x10/0x10 [ 133.658011][ T1135] ? assign_work+0x3cf/0x5d0 [ 133.658057][ T1135] worker_thread+0xa47/0xfb0 [ 133.658096][ T1135] ? __kthread_parkme+0x71/0x1f0 [ 133.658136][ T1135] kthread+0x38b/0x470 [ 133.658158][ T1135] ? __pfx_worker_thread+0x10/0x10 [ 133.658187][ T1135] ? __pfx_kthread+0x10/0x10 [ 133.658211][ T1135] ret_from_fork+0x514/0xb70 [ 133.658235][ T1135] ? __pfx_ret_from_fork+0x10/0x10 [ 133.658257][ T1135] ? __switch_to+0xc89/0x1420 [ 133.658289][ T1135] ? __pfx_kthread+0x10/0x10 [ 133.658312][ T1135] ret_from_fork_asm+0x1a/0x30 [ 133.658344][ T1135] [ 133.658353][ T1135] [ 133.658359][ T1135] The buggy address belongs to the physical page: [ 133.658383][ T1135] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888012718000 pfn:0x12718 [ 133.658406][ T1135] flags: 0x80000000000000(node=0|zone=1) [ 133.658437][ T1135] raw: 0080000000000000 ffffea0000f7dc08 ffffea000049c788 0000000000000000 [ 133.658457][ T1135] raw: ffff888012718000 0000000000000000 00000000ffffffff 0000000000000000 [ 133.658474][ T1135] page dumped because: kasan: bad access detected [ 133.658489][ T1135] page_owner tracks the page as freed [ 133.658497][ T1135] page last allocated via order 0, migratetype Unmovable, gfp_mask 0xdc0(GFP_KERNEL|__GFP_ZERO), pid 5943, tgid 5943 (syz.0.29), ts 133572401964 [ 133.658528][ T1135] post_alloc_hook+0x1f9/0x250 [ 133.658558][ T1135] get_page_from_freelist+0x2591/0x2600 [ 133.658579][ T1135] __alloc_frozen_pages_noprof+0x230/0x5c0 [ 133.658600][ T1135] alloc_pages_mpol+0xd4/0x280 [ 133.658623][ T1135] alloc_pages_noprof+0xd2/0x2f0 [ 133.658646][ T1135] lmLogInit+0x357/0x1a20 [ 133.658666][ T1135] lmLogOpen+0x4e3/0xf90 [ 133.658685][ T1135] jfs_mount_rw+0xf3/0x670 [ 133.658704][ T1135] jfs_fill_super+0x769/0xda0 [ 133.658731][ T1135] get_tree_bdev_flags+0x430/0x4f0 [ 133.658758][ T1135] vfs_get_tree+0x92/0x2a0 [ 133.658784][ T1135] do_new_mount+0x325/0xb00 [ 133.658806][ T1135] __se_sys_mount+0x31d/0x420 [ 133.658829][ T1135] do_syscall_64+0x166/0x520 [ 133.658858][ T1135] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 133.658879][ T1135] page last free pid 5767 tgid 5767 ts 133650745024 stack trace: [ 133.658893][ T1135] __free_frozen_pages+0xf8e/0x1070 [ 133.658922][ T1135] lmLogShutdown+0x44e/0x850 [ 133.658943][ T1135] lmLogClose+0x28c/0x530 [ 133.658965][ T1135] jfs_umount+0x2da/0x3b0 [ 133.658984][ T1135] jfs_put_super+0x8c/0x190 [ 133.659012][ T1135] generic_shutdown_super+0x13d/0x2d0 [ 133.659033][ T1135] kill_block_super+0x44/0xa0 [ 133.659064][ T1135] deactivate_locked_super+0xbe/0x110 [ 133.659084][ T1135] cleanup_mnt+0x204/0x2a0 [ 133.659106][ T1135] task_work_run+0x1d9/0x270 [ 133.659124][ T1135] exit_to_user_mode_loop+0x204/0x770 [ 133.659147][ T1135] do_syscall_64+0x328/0x520 [ 133.659171][ T1135] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 133.659188][ T1135] [ 133.659193][ T1135] Memory state around the buggy address: [ 133.659203][ T1135] ffff888012717f00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 133.659215][ T1135] ffff888012717f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 133.659228][ T1135] >ffff888012718000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 133.659238][ T1135] ^ [ 133.659247][ T1135] ffff888012718080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 133.659260][ T1135] ffff888012718100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 133.659269][ T1135] ================================================================== [ 133.797246][ T1135] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 134.254949][ T1135] CPU: 0 UID: 0 PID: 1135 Comm: kworker/u8:11 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 134.265041][ T1135] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 134.275137][ T1135] Workqueue: loop0 loop_workfn [ 134.279973][ T1135] Call Trace: [ 134.283288][ T1135] [ 134.286248][ T1135] vpanic+0x56d/0xa60 [ 134.290290][ T1135] ? rcu_is_watching+0x16/0xb0 [ 134.295080][ T1135] ? __pfx_vpanic+0x10/0x10 [ 134.299649][ T1135] panic+0xc5/0xd0 [ 134.303407][ T1135] ? __pfx_panic+0x10/0x10 [ 134.307855][ T1135] ? preempt_schedule_thunk+0x16/0x40 [ 134.313294][ T1135] ? copy_folio_from_iter_atomic+0xbbf/0x1a30 [ 134.319412][ T1135] ? preempt_schedule_thunk+0x16/0x40 [ 134.324832][ T1135] ? copy_folio_from_iter_atomic+0xbbf/0x1a30 [ 134.330943][ T1135] check_panic_on_warn+0x89/0xb0 [ 134.335924][ T1135] ? copy_folio_from_iter_atomic+0xbbf/0x1a30 [ 134.342046][ T1135] end_report+0x73/0x170 [ 134.346319][ T1135] ? copy_folio_from_iter_atomic+0xbbf/0x1a30 [ 134.352431][ T1135] kasan_report+0x128/0x150 [ 134.356982][ T1135] ? copy_folio_from_iter_atomic+0xbbf/0x1a30 [ 134.363103][ T1135] kasan_check_range+0x264/0x2c0 [ 134.368062][ T1135] ? copy_folio_from_iter_atomic+0xbbf/0x1a30 [ 134.374203][ T1135] __asan_memcpy+0x29/0x70 [ 134.378655][ T1135] copy_folio_from_iter_atomic+0xbbf/0x1a30 [ 134.384584][ T1135] ? __pfx_copy_folio_from_iter_atomic+0x10/0x10 [ 134.390943][ T1135] ? rcu_is_watching+0x16/0xb0 [ 134.395729][ T1135] ? shmem_write_begin+0x1ce/0x320 [ 134.400891][ T1135] generic_perform_write+0x5a8/0x8b0 [ 134.406207][ T1135] ? __pfx_generic_perform_write+0x10/0x10 [ 134.412052][ T1135] ? __mark_inode_dirty+0x4e7/0x13b0 [ 134.417414][ T1135] ? preempt_count_add+0x6a/0x140 [ 134.422483][ T1135] ? mnt_put_write_access_file+0xc2/0x100 [ 134.428265][ T1135] ? file_update_time_flags+0x3b1/0x450 [ 134.433845][ T1135] shmem_file_write_iter+0xfb/0x120 [ 134.439065][ T1135] lo_rw_aio+0xc78/0xf30 [ 134.443340][ T1135] ? lock_acquire+0x115/0x350 [ 134.448045][ T1135] ? __pfx_lo_rw_aio+0x10/0x10 [ 134.452841][ T1135] ? kthread_associate_blkcg+0x490/0x600 [ 134.458499][ T1135] ? rt_spin_unlock+0x165/0x200 [ 134.463369][ T1135] loop_process_work+0x638/0x11d0 [ 134.468426][ T1135] ? __pfx_loop_process_work+0x10/0x10 [ 134.473914][ T1135] ? look_up_lock_class+0x57/0x110 [ 134.479087][ T1135] ? register_lock_class+0x31/0x2e0 [ 134.484315][ T1135] ? __lock_acquire+0x747/0x2de0 [ 134.489278][ T1135] ? do_raw_spin_lock+0x12b/0x2f0 [ 134.494332][ T1135] ? lock_acquire+0x115/0x350 [ 134.499039][ T1135] ? rcu_is_watching+0x16/0xb0 [ 134.503818][ T1135] ? process_scheduled_works+0x97a/0x1630 [ 134.509561][ T1135] process_scheduled_works+0xc3d/0x1630 [ 134.515149][ T1135] ? __pfx_process_scheduled_works+0x10/0x10 [ 134.521164][ T1135] ? assign_work+0x3cf/0x5d0 [ 134.525783][ T1135] worker_thread+0xa47/0xfb0 [ 134.530415][ T1135] ? __kthread_parkme+0x71/0x1f0 [ 134.535426][ T1135] kthread+0x38b/0x470 [ 134.539525][ T1135] ? __pfx_worker_thread+0x10/0x10 [ 134.544678][ T1135] ? __pfx_kthread+0x10/0x10 [ 134.549302][ T1135] ret_from_fork+0x514/0xb70 [ 134.553931][ T1135] ? __pfx_ret_from_fork+0x10/0x10 [ 134.559077][ T1135] ? __switch_to+0xc89/0x1420 [ 134.563790][ T1135] ? __pfx_kthread+0x10/0x10 [ 134.568398][ T1135] ret_from_fork_asm+0x1a/0x30 [ 134.573199][ T1135] [ 134.576893][ T1135] Kernel Offset: disabled [ 134.581262][ T1135] Rebooting in 86400 seconds..