Warning: Permanently added '10.128.0.222' (ED25519) to the list of known hosts.
2026/08/11 03:18:33 parsed 1 programs
2026/08/11 03:18:33 serving rpc on tcp://42625
[ 82.897221][ T5612] cgroup: Unknown subsys name 'net'
[ 83.157854][ T5612] cgroup: Unknown subsys name 'cpuset'
[ 83.223498][ T5612] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 84.864906][ T5612] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 86.662709][ T1233] cfg80211: failed to load regulatory.db
[ 88.084195][ T59] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 88.101322][ T59] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 88.102445][ T59] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 88.105123][ T59] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 88.105845][ T59] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 88.546293][ T681] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 88.546317][ T681] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 88.694295][ T1436] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 88.694314][ T1436] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 90.820829][ T5660] bridge0: port 1(bridge_slave_0) entered blocking state
[ 90.821723][ T5660] bridge0: port 1(bridge_slave_0) entered disabled state
[ 90.822205][ T5660] bridge_slave_0: entered allmulticast mode
[ 90.826064][ T5660] bridge_slave_0: entered promiscuous mode
[ 90.836137][ T5660] bridge0: port 2(bridge_slave_1) entered blocking state
[ 90.836246][ T5660] bridge0: port 2(bridge_slave_1) entered disabled state
[ 90.836392][ T5660] bridge_slave_1: entered allmulticast mode
[ 90.841502][ T5660] bridge_slave_1: entered promiscuous mode
[ 90.885534][ T5660] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 90.887928][ T5660] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 90.922381][ T5660] team0: Port device team_slave_0 added
[ 90.926231][ T5660] team0: Port device team_slave_1 added
[ 91.165158][ T5660] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 91.165169][ T5660] 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.
[ 91.165182][ T5660] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 91.167376][ T5660] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 91.167389][ T5660] 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.
[ 91.167405][ T5660] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 91.235386][ T5660] hsr_slave_0: entered promiscuous mode
[ 91.236666][ T5660] hsr_slave_1: entered promiscuous mode
[ 91.778849][ T5660] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 91.826638][ T5660] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[ 91.830517][ T5660] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 91.858126][ T5660] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[ 91.860028][ T5660] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 91.908854][ T5660] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[ 91.912339][ T5660] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 91.946096][ T5660] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[ 92.054825][ T5660] 8021q: adding VLAN 0 to HW filter on device bond0
[ 92.075888][ T5660] 8021q: adding VLAN 0 to HW filter on device team0
[ 92.194383][ T1454] bridge0: port 1(bridge_slave_0) entered blocking state
[ 92.195645][ T1454] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 92.231751][ T1436] bridge0: port 2(bridge_slave_1) entered blocking state
[ 92.231835][ T1436] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 92.697385][ T5660] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 92.755964][ T5660] veth0_vlan: entered promiscuous mode
[ 92.771657][ T5660] veth1_vlan: entered promiscuous mode
[ 92.823869][ T5660] veth0_macvtap: entered promiscuous mode
[ 92.827680][ T5660] veth1_macvtap: entered promiscuous mode
[ 92.849881][ T5660] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 92.864229][ T5660] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 93.123584][ T681] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 93.123980][ T681] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 93.124009][ T681] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 93.124034][ T681] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 93.547042][ T681] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 94.896784][ T681] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 96.198095][ T681] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 96.512180][ T681] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
2026/08/11 03:18:49 executed programs: 0
[ 96.731915][ T59] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 96.746462][ T59] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 96.747224][ T59] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 96.748179][ T59] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 96.748833][ T59] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 97.207607][ T681] bridge_slave_1: left allmulticast mode
[ 97.207686][ T681] bridge_slave_1: left promiscuous mode
[ 97.211138][ T681] bridge0: port 2(bridge_slave_1) entered disabled state
[ 97.376073][ T681] bridge_slave_0: left allmulticast mode
[ 97.376107][ T681] bridge_slave_0: left promiscuous mode
[ 97.376337][ T681] bridge0: port 1(bridge_slave_0) entered disabled state
[ 98.124117][ T681] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 98.203544][ T681] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 98.226113][ T681] bond0 (unregistering): Released all slaves
[ 98.265584][ T5262] 8021q: adding VLAN 0 to HW filter on device eth1
[ 98.760002][ T681] hsr_slave_0: left promiscuous mode
[ 98.792970][ T681] hsr_slave_1: left promiscuous mode
[ 98.794203][ T681] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 98.795087][ T681] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 98.854395][ T681] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 98.854485][ T681] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 98.895213][ T4916] Bluetooth: hci0: command tx timeout
[ 98.984078][ T681] veth1_macvtap: left promiscuous mode
[ 98.984227][ T681] veth0_macvtap: left promiscuous mode
[ 98.984386][ T681] veth1_vlan: left promiscuous mode
[ 98.984565][ T681] veth0_vlan: left promiscuous mode
[ 99.673514][ T681] team0 (unregistering): Port device team_slave_1 removed
[ 99.713292][ T681] team0 (unregistering): Port device team_slave_0 removed
[ 99.887753][ T5262] 8021q: adding VLAN 0 to HW filter on device eth2
[ 100.241114][ T5738] bridge0: port 1(bridge_slave_0) entered blocking state
[ 100.241311][ T5738] bridge0: port 1(bridge_slave_0) entered disabled state
[ 100.241490][ T5738] bridge_slave_0: entered allmulticast mode
[ 100.260234][ T5738] bridge_slave_0: entered promiscuous mode
[ 100.263669][ T5738] bridge0: port 2(bridge_slave_1) entered blocking state
[ 100.263847][ T5738] bridge0: port 2(bridge_slave_1) entered disabled state
[ 100.264008][ T5738] bridge_slave_1: entered allmulticast mode
[ 100.266460][ T5738] bridge_slave_1: entered promiscuous mode
[ 100.317565][ T5738] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 100.321748][ T5738] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 100.375693][ T5738] team0: Port device team_slave_0 added
[ 100.379294][ T5738] team0: Port device team_slave_1 added
[ 100.433531][ T5738] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 100.433546][ T5738] 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.
[ 100.433570][ T5738] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 100.440093][ T5738] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 100.440106][ T5738] 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.
[ 100.440128][ T5738] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 100.607373][ T5738] hsr_slave_0: entered promiscuous mode
[ 100.618976][ T5738] hsr_slave_1: entered promiscuous mode
[ 100.684341][ T5262] 8021q: adding VLAN 0 to HW filter on device eth3
[ 100.972863][ T4916] Bluetooth: hci0: command tx timeout
[ 101.198899][ T5262] 8021q: adding VLAN 0 to HW filter on device eth4
[ 103.060992][ T4916] Bluetooth: hci0: command tx timeout
[ 103.161862][ T5738] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 103.201906][ T5738] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[ 103.215922][ T5738] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 103.266550][ T5738] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[ 103.268025][ T5738] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 103.327073][ T5738] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[ 103.328460][ T5738] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 103.368454][ T5738] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[ 103.529134][ T5738] 8021q: adding VLAN 0 to HW filter on device bond0
[ 103.562314][ T5738] 8021q: adding VLAN 0 to HW filter on device team0
[ 103.590529][ T66] bridge0: port 1(bridge_slave_0) entered blocking state
[ 103.593109][ T66] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 103.627849][ T66] bridge0: port 2(bridge_slave_1) entered blocking state
[ 103.627967][ T66] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 104.397672][ T5738] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 104.449393][ T5738] veth0_vlan: entered promiscuous mode
[ 104.466900][ T5738] veth1_vlan: entered promiscuous mode
[ 104.499519][ T5738] veth0_macvtap: entered promiscuous mode
[ 104.509757][ T5738] veth1_macvtap: entered promiscuous mode
[ 104.536455][ T5738] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 104.553326][ T5738] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 104.665780][ T1436] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 104.893777][ T1454] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 104.935742][ T1454] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 104.935761][ T1454] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 104.952930][ T1436] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 104.953390][ T1436] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 104.993800][ T1454] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 104.993812][ T1454] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
2026/08/11 03:18:57 executed programs: 2
[ 105.143357][ T4916] Bluetooth: hci0: command tx timeout
[ 105.384599][ T5896] loop0: detected capacity change from 0 to 32768
[ 105.980119][ T5897] loop0: detected capacity change from 0 to 32768
[ 106.415628][ T5898] loop0: detected capacity change from 0 to 32768
[ 106.828435][ T5899] loop0: detected capacity change from 0 to 32768
[ 107.223775][ T5900] loop0: detected capacity change from 0 to 32768
[ 107.591593][ T5901] loop0: detected capacity change from 0 to 32768
[ 107.971745][ T5902] loop0: detected capacity change from 0 to 32768
[ 108.299477][ T5903] loop0: detected capacity change from 0 to 32768
[ 108.666464][ T5904] loop0: detected capacity change from 0 to 32768
[ 109.002432][ T5905] loop0: detected capacity change from 0 to 32768
2026/08/11 03:19:02 executed programs: 15
[ 110.418974][ T5909] set_capacity_and_notify: 3 callbacks suppressed
[ 110.418985][ T5909] loop0: detected capacity change from 0 to 32768
[ 110.765222][ T5910] loop0: detected capacity change from 0 to 32768
[ 111.110013][ T5911] loop0: detected capacity change from 0 to 32768
[ 111.451174][ T5912] loop0: detected capacity change from 0 to 32768
[ 111.788312][ T5913] loop0: detected capacity change from 0 to 32768
[ 112.155709][ T5914] loop0: detected capacity change from 0 to 32768
[ 112.507060][ T5915] loop0: detected capacity change from 0 to 32768
[ 112.847825][ T5916] loop0: detected capacity change from 0 to 32768
[ 113.239680][ T5917] loop0: detected capacity change from 0 to 32768
[ 113.628351][ T5918] loop0: detected capacity change from 0 to 32768
2026/08/11 03:19:08 executed programs: 30
[ 115.746817][ T5927] set_capacity_and_notify: 5 callbacks suppressed
[ 115.746829][ T5927] loop0: detected capacity change from 0 to 32768
[ 116.089231][ T5928] loop0: detected capacity change from 0 to 32768
[ 116.163369][ T1436] ==================================================================
[ 116.163384][ T1436] BUG: KASAN: use-after-free in copy_folio_from_iter_atomic+0xbbf/0x1a30
[ 116.163433][ T1436] Read of size 4096 at addr ffff88804093a000 by task kworker/u8:16/1436
[ 116.163450][ T1436]
[ 116.163471][ T1436] CPU: 1 UID: 0 PID: 1436 Comm: kworker/u8:16 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 116.163497][ T1436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 116.163509][ T1436] Workqueue: loop0 loop_workfn
[ 116.163550][ T1436] Call Trace:
[ 116.163557][ T1436]
[ 116.163565][ T1436] dump_stack_lvl+0xe8/0x150
[ 116.163591][ T1436] print_address_description+0x55/0x1e0
[ 116.163617][ T1436] ? copy_folio_from_iter_atomic+0xbbf/0x1a30
[ 116.163644][ T1436] print_report+0x58/0x70
[ 116.163665][ T1436] kasan_report+0x117/0x150
[ 116.163685][ T1436] ? copy_folio_from_iter_atomic+0xbbf/0x1a30
[ 116.163716][ T1436] kasan_check_range+0x264/0x2c0
[ 116.163736][ T1436] ? copy_folio_from_iter_atomic+0xbbf/0x1a30
[ 116.163763][ T1436] __asan_memcpy+0x29/0x70
[ 116.163787][ T1436] copy_folio_from_iter_atomic+0xbbf/0x1a30
[ 116.163824][ T1436] ? __pfx_copy_folio_from_iter_atomic+0x10/0x10
[ 116.163851][ T1436] ? rcu_is_watching+0x15/0xb0
[ 116.163873][ T1436] ? shmem_write_begin+0x1ce/0x320
[ 116.163904][ T1436] generic_perform_write+0x5a8/0x8b0
[ 116.163936][ T1436] ? __pfx_generic_perform_write+0x10/0x10
[ 116.163962][ T1436] ? __mark_inode_dirty+0x4e7/0x13b0
[ 116.163984][ T1436] ? preempt_count_add+0x91/0x190
[ 116.164004][ T1436] ? mnt_put_write_access_file+0xbf/0x100
[ 116.164026][ T1436] ? file_update_time_flags+0x406/0x4b0
[ 116.164050][ T1436] shmem_file_write_iter+0xfb/0x120
[ 116.164072][ T1436] lo_rw_aio+0xc78/0xf30
[ 116.164104][ T1436] ? __pfx_lo_rw_aio+0x10/0x10
[ 116.164132][ T1436] ? kthread_associate_blkcg+0x490/0x600
[ 116.164183][ T1436] ? rt_spin_unlock+0x163/0x200
[ 116.164205][ T1436] loop_process_work+0x638/0x11d0
[ 116.164237][ T1436] ? __pfx_loop_process_work+0x10/0x10
[ 116.164262][ T1436] ? look_up_lock_class+0x57/0x110
[ 116.164287][ T1436] ? register_lock_class+0x31/0x2e0
[ 116.164316][ T1436] ? __lock_acquire+0x683/0x2ce0
[ 116.164333][ T1436] ? rcu_is_watching+0x15/0xb0
[ 116.164353][ T1436] ? trace_hrtimer_start+0x82/0x200
[ 116.164380][ T1436] ? do_raw_spin_lock+0x12b/0x2f0
[ 116.164405][ T1436] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 116.164430][ T1436] ? process_scheduled_works+0xa20/0x14e0
[ 116.164451][ T1436] ? process_scheduled_works+0xa20/0x14e0
[ 116.164473][ T1436] ? rcu_is_watching+0x15/0xb0
[ 116.164494][ T1436] ? process_scheduled_works+0xa20/0x14e0
[ 116.164514][ T1436] process_scheduled_works+0xa8e/0x14e0
[ 116.164545][ T1436] ? __pfx_process_scheduled_works+0x10/0x10
[ 116.164566][ T1436] ? assign_work+0x3cf/0x5d0
[ 116.164590][ T1436] worker_thread+0xa47/0xfb0
[ 116.164621][ T1436] kthread+0x388/0x470
[ 116.164645][ T1436] ? __pfx_worker_thread+0x10/0x10
[ 116.164664][ T1436] ? __pfx_kthread+0x10/0x10
[ 116.164689][ T1436] ret_from_fork+0x514/0xb70
[ 116.164717][ T1436] ? __pfx_ret_from_fork+0x10/0x10
[ 116.164742][ T1436] ? __switch_to+0xc89/0x1420
[ 116.164764][ T1436] ? __pfx_kthread+0x10/0x10
[ 116.164788][ T1436] ret_from_fork_asm+0x1a/0x30
[ 116.164821][ T1436]
[ 116.164828][ T1436]
[ 116.164833][ T1436] The buggy address belongs to the physical page:
[ 116.164860][ T1436] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88804093a3c0 pfn:0x4093a
[ 116.164883][ T1436] flags: 0x80000000000000(node=0|zone=1)
[ 116.164910][ T1436] raw: 0080000000000000 ffffea0001133908 ffffea00010249c8 0000000000000000
[ 116.164926][ T1436] raw: ffff88804093a3c0 0000000000000000 00000000ffffffff 0000000000000000
[ 116.164935][ T1436] page dumped because: kasan: bad access detected
[ 116.164947][ T1436] page_owner tracks the page as freed
[ 116.164953][ T1436] page last allocated via order 0, migratetype Unmovable, gfp_mask 0xdc0(GFP_KERNEL|__GFP_ZERO), pid 5928, tgid 5928 (syz.0.46), ts 116108488992, free_ts 116161970754
[ 116.164981][ T1436] post_alloc_hook+0x1f9/0x250
[ 116.165007][ T1436] get_page_from_freelist+0x262a/0x26a0
[ 116.165025][ T1436] __alloc_frozen_pages_noprof+0x18d/0x380
[ 116.165043][ T1436] alloc_pages_mpol+0xce/0x280
[ 116.165061][ T1436] alloc_pages_noprof+0xd2/0x2f0
[ 116.165079][ T1436] lmLogInit+0x357/0x1a20
[ 116.165098][ T1436] lmLogOpen+0x4e3/0xf90
[ 116.165115][ T1436] jfs_mount_rw+0xf3/0x670
[ 116.165132][ T1436] jfs_fill_super+0x769/0xda0
[ 116.165163][ T1436] get_tree_bdev_flags+0x430/0x4f0
[ 116.165183][ T1436] vfs_get_tree+0x92/0x2a0
[ 116.165201][ T1436] do_new_mount+0x319/0xdc0
[ 116.165226][ T1436] __se_sys_mount+0x31d/0x420
[ 116.165240][ T1436] do_syscall_64+0x174/0x580
[ 116.165263][ T1436] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 116.165280][ T1436] page last free pid 5738 tgid 5738 stack trace:
[ 116.165290][ T1436] __free_frozen_pages+0x10e7/0x11c0
[ 116.165316][ T1436] lmLogShutdown+0x44e/0x850
[ 116.165335][ T1436] lmLogClose+0x28c/0x530
[ 116.165354][ T1436] jfs_umount+0x2da/0x3b0
[ 116.165371][ T1436] jfs_put_super+0x8c/0x190
[ 116.165394][ T1436] generic_shutdown_super+0x13d/0x2d0
[ 116.165410][ T1436] kill_block_super+0x44/0x90
[ 116.165429][ T1436] deactivate_locked_super+0xbc/0x130
[ 116.165445][ T1436] cleanup_mnt+0x3d3/0x460
[ 116.165463][ T1436] task_work_run+0x1d9/0x270
[ 116.165486][ T1436] exit_to_user_mode_loop+0x1fa/0x730
[ 116.165511][ T1436] do_syscall_64+0x353/0x580
[ 116.165532][ T1436] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 116.165555][ T1436]
[ 116.165559][ T1436] Memory state around the buggy address:
[ 116.165569][ T1436] ffff888040939f00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 116.165581][ T1436] ffff888040939f80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 116.165593][ T1436] >ffff88804093a000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 116.165602][ T1436] ^
[ 116.165611][ T1436] ffff88804093a080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 116.165623][ T1436] ffff88804093a100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 116.165633][ T1436] ==================================================================
[ 116.171546][ T1436] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 116.171564][ T1436] CPU: 1 UID: 0 PID: 1436 Comm: kworker/u8:16 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 116.171590][ T1436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 116.171601][ T1436] Workqueue: loop0 loop_workfn
[ 116.171629][ T1436] Call Trace:
[ 116.171636][ T1436]
[ 116.171643][ T1436] vpanic+0x56c/0xa60
[ 116.171670][ T1436] ? rcu_is_watching+0x15/0xb0
[ 116.171692][ T1436] ? __pfx_vpanic+0x10/0x10
[ 116.171722][ T1436] panic+0xc5/0xd0
[ 116.171748][ T1436] ? __pfx_panic+0x10/0x10
[ 116.171774][ T1436] ? preempt_schedule_thunk+0x16/0x40
[ 116.171796][ T1436] ? copy_folio_from_iter_atomic+0xbbf/0x1a30
[ 116.171824][ T1436] ? preempt_schedule_thunk+0x16/0x40
[ 116.171844][ T1436] ? copy_folio_from_iter_atomic+0xbbf/0x1a30
[ 116.171871][ T1436] check_panic_on_warn+0x89/0xb0
[ 116.171897][ T1436] ? copy_folio_from_iter_atomic+0xbbf/0x1a30
[ 116.171925][ T1436] end_report+0x73/0x170
[ 116.171945][ T1436] ? copy_folio_from_iter_atomic+0xbbf/0x1a30
[ 116.171972][ T1436] kasan_report+0x128/0x150
[ 116.171991][ T1436] ? copy_folio_from_iter_atomic+0xbbf/0x1a30
[ 116.172022][ T1436] kasan_check_range+0x264/0x2c0
[ 116.172042][ T1436] ? copy_folio_from_iter_atomic+0xbbf/0x1a30
[ 116.172070][ T1436] __asan_memcpy+0x29/0x70
[ 116.172095][ T1436] copy_folio_from_iter_atomic+0xbbf/0x1a30
[ 116.172131][ T1436] ? __pfx_copy_folio_from_iter_atomic+0x10/0x10
[ 116.172168][ T1436] ? rcu_is_watching+0x15/0xb0
[ 116.172190][ T1436] ? shmem_write_begin+0x1ce/0x320
[ 116.172221][ T1436] generic_perform_write+0x5a8/0x8b0
[ 116.172254][ T1436] ? __pfx_generic_perform_write+0x10/0x10
[ 116.172280][ T1436] ? __mark_inode_dirty+0x4e7/0x13b0
[ 116.172304][ T1436] ? preempt_count_add+0x91/0x190
[ 116.172325][ T1436] ? mnt_put_write_access_file+0xbf/0x100
[ 116.172348][ T1436] ? file_update_time_flags+0x406/0x4b0
[ 116.172371][ T1436] shmem_file_write_iter+0xfb/0x120
[ 116.172393][ T1436] lo_rw_aio+0xc78/0xf30
[ 116.172424][ T1436] ? __pfx_lo_rw_aio+0x10/0x10
[ 116.172452][ T1436] ? kthread_associate_blkcg+0x490/0x600
[ 116.172477][ T1436] ? rt_spin_unlock+0x163/0x200
[ 116.172499][ T1436] loop_process_work+0x638/0x11d0
[ 116.172532][ T1436] ? __pfx_loop_process_work+0x10/0x10
[ 116.172557][ T1436] ? look_up_lock_class+0x57/0x110
[ 116.172583][ T1436] ? register_lock_class+0x31/0x2e0
[ 116.172613][ T1436] ? __lock_acquire+0x683/0x2ce0
[ 116.172630][ T1436] ? rcu_is_watching+0x15/0xb0
[ 116.172649][ T1436] ? trace_hrtimer_start+0x82/0x200
[ 116.172677][ T1436] ? do_raw_spin_lock+0x12b/0x2f0
[ 116.172703][ T1436] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 116.172728][ T1436] ? process_scheduled_works+0xa20/0x14e0
[ 116.172747][ T1436] ? process_scheduled_works+0xa20/0x14e0
[ 116.172767][ T1436] ? rcu_is_watching+0x15/0xb0
[ 116.172787][ T1436] ? process_scheduled_works+0xa20/0x14e0
[ 116.172805][ T1436] process_scheduled_works+0xa8e/0x14e0
[ 116.172833][ T1436] ? __pfx_process_scheduled_works+0x10/0x10
[ 116.172855][ T1436] ? assign_work+0x3cf/0x5d0
[ 116.172875][ T1436] worker_thread+0xa47/0xfb0
[ 116.172906][ T1436] kthread+0x388/0x470
[ 116.172931][ T1436] ? __pfx_worker_thread+0x10/0x10
[ 116.172951][ T1436] ? __pfx_kthread+0x10/0x10
[ 116.172975][ T1436] ret_from_fork+0x514/0xb70
[ 116.173001][ T1436] ? __pfx_ret_from_fork+0x10/0x10
[ 116.173025][ T1436] ? __switch_to+0xc89/0x1420
[ 116.173048][ T1436] ? __pfx_kthread+0x10/0x10
[ 116.173074][ T1436] ret_from_fork_asm+0x1a/0x30
[ 116.173108][ T1436]
[ 116.173379][ T1436] Kernel Offset: disabled