Warning: Permanently added '10.128.0.118' (ED25519) to the list of known hosts. 2026/06/18 06:41:04 parsed 1 programs 2026/06/18 06:41:04 serving rpc on tcp://40245 [ 68.703435][ T5613] cgroup: Unknown subsys name 'net' [ 68.935501][ T5613] cgroup: Unknown subsys name 'cpuset' [ 69.002464][ T5613] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 70.427213][ T5613] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 71.513944][ T1347] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.514030][ T1347] ieee802154 phy1 wpan1: encryption failed: -22 [ 73.610106][ T5642] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 73.610413][ T4920] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 73.610681][ T4920] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 73.611365][ T4920] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 73.611873][ T4920] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 75.465887][ T5681] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.466123][ T5681] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.466277][ T5681] bridge_slave_0: entered allmulticast mode [ 75.467798][ T5681] bridge_slave_0: entered promiscuous mode [ 75.469985][ T5681] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.470243][ T5681] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.470385][ T5681] bridge_slave_1: entered allmulticast mode [ 75.471846][ T5681] bridge_slave_1: entered promiscuous mode [ 75.536331][ T5681] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 75.539948][ T5681] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 75.576075][ T5681] team0: Port device team_slave_0 added [ 75.578972][ T5681] team0: Port device team_slave_1 added [ 75.608239][ T5681] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 75.608253][ T5681] 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. [ 75.608278][ T5681] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 75.610357][ T5681] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 75.610368][ T5681] 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. [ 75.610388][ T5681] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 75.709200][ T5681] hsr_slave_0: entered promiscuous mode [ 75.710482][ T5681] hsr_slave_1: entered promiscuous mode [ 75.847787][ T5681] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 75.885282][ T5681] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 75.886219][ T5681] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 75.925615][ T5681] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 75.926387][ T5681] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 75.965314][ T5681] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 75.966115][ T5681] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 76.005327][ T5681] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 76.033041][ T5681] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.033127][ T5681] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.033287][ T5681] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.033372][ T5681] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.193402][ T5681] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.232410][ T44] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.272377][ T44] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.518233][ T5681] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.530217][ T44] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.530328][ T44] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.550903][ T1558] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.550996][ T1558] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.845564][ T5681] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 76.900685][ T5681] veth0_vlan: entered promiscuous mode [ 76.918870][ T5681] veth1_vlan: entered promiscuous mode [ 77.057039][ T5681] veth0_macvtap: entered promiscuous mode [ 77.066995][ T5681] veth1_macvtap: entered promiscuous mode [ 77.093017][ T5681] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 77.106253][ T5681] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 77.119840][ T3962] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.121778][ T3962] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.121960][ T3962] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.121999][ T3962] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.466426][ T3962] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.466450][ T3962] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.578246][ T44] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.578268][ T44] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 78.154184][ T69] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 78.593325][ T69] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/06/18 06:41:18 executed programs: 0 [ 79.124188][ T69] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 79.177345][ T60] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 79.177680][ T60] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 79.177945][ T60] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 79.178761][ T60] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 79.179229][ T60] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 79.585406][ T5742] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.585783][ T5742] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.585990][ T5742] bridge_slave_0: entered allmulticast mode [ 79.588088][ T5742] bridge_slave_0: entered promiscuous mode [ 79.590899][ T5742] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.591249][ T5742] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.591519][ T5742] bridge_slave_1: entered allmulticast mode [ 79.598303][ T5742] bridge_slave_1: entered promiscuous mode [ 79.658635][ T5742] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 79.664763][ T5742] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 79.813718][ T69] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 79.835282][ T5742] team0: Port device team_slave_0 added [ 79.838246][ T5742] team0: Port device team_slave_1 added [ 79.867637][ T5742] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 79.867647][ T5742] 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. [ 79.867665][ T5742] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 79.869505][ T5742] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 79.869514][ T5742] 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. [ 79.869555][ T5742] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 79.971221][ T5742] hsr_slave_0: entered promiscuous mode [ 79.975341][ T5742] hsr_slave_1: entered promiscuous mode [ 79.979140][ T5742] debugfs: 'hsr0' already exists in 'hsr' [ 79.979207][ T5742] Cannot create hsr debugfs directory [ 80.282716][ T69] bridge_slave_1: left allmulticast mode [ 80.282743][ T69] bridge_slave_1: left promiscuous mode [ 80.282932][ T69] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.442680][ T69] bridge_slave_0: left allmulticast mode [ 80.442702][ T69] bridge_slave_0: left promiscuous mode [ 80.442843][ T69] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.182361][ T60] Bluetooth: hci0: command tx timeout [ 81.182685][ T69] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 81.262630][ T69] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 81.283532][ T69] bond0 (unregistering): Released all slaves [ 81.384878][ T5266] 8021q: adding VLAN 0 to HW filter on device eth1 [ 81.756911][ T37] cfg80211: failed to load regulatory.db [ 82.902850][ T5742] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 82.925177][ T5742] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 82.962920][ T5742] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 83.005236][ T5742] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 83.006556][ T5742] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 83.046518][ T5742] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 83.047308][ T5742] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 83.084861][ T5742] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 83.222165][ T69] hsr_slave_0: left promiscuous mode [ 83.262178][ T60] Bluetooth: hci0: command tx timeout [ 83.262621][ T69] hsr_slave_1: left promiscuous mode [ 83.263238][ T69] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 83.263273][ T69] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 83.284674][ T69] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 83.284728][ T69] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 83.362504][ T69] veth1_macvtap: left promiscuous mode [ 83.362551][ T69] veth0_macvtap: left promiscuous mode [ 83.362660][ T69] veth1_vlan: left promiscuous mode [ 83.362735][ T69] veth0_vlan: left promiscuous mode [ 83.914030][ T69] team0 (unregistering): Port device team_slave_1 removed [ 83.972612][ T69] team0 (unregistering): Port device team_slave_0 removed [ 84.176118][ T5742] 8021q: adding VLAN 0 to HW filter on device bond0 [ 84.197490][ T5742] 8021q: adding VLAN 0 to HW filter on device team0 [ 84.210366][ T1558] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.210434][ T1558] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.229440][ T1558] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.229552][ T1558] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.524750][ T5742] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 84.579292][ T5742] veth0_vlan: entered promiscuous mode [ 84.594401][ T5742] veth1_vlan: entered promiscuous mode [ 84.630286][ T5742] veth0_macvtap: entered promiscuous mode [ 84.640071][ T5742] veth1_macvtap: entered promiscuous mode [ 84.664161][ T5742] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 84.677553][ T5742] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 84.690803][ T1558] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.690960][ T1558] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.690996][ T1558] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.691047][ T1558] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.858364][ T68] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 84.858386][ T68] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 84.891389][ T1558] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 84.891409][ T1558] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/06/18 06:41:24 executed programs: 2 [ 85.148126][ T5833] loop0: detected capacity change from 0 to 32768 [ 85.342182][ T60] Bluetooth: hci0: command tx timeout [ 85.458411][ T5834] loop0: detected capacity change from 0 to 32768 [ 85.763809][ T5835] loop0: detected capacity change from 0 to 32768 [ 86.009413][ T5836] loop0: detected capacity change from 0 to 32768 [ 86.276545][ T5837] loop0: detected capacity change from 0 to 32768 [ 86.516014][ T5838] loop0: detected capacity change from 0 to 32768 [ 86.805347][ T5839] loop0: detected capacity change from 0 to 32768 [ 87.072848][ T5840] loop0: detected capacity change from 0 to 32768 [ 87.307936][ T5841] loop0: detected capacity change from 0 to 32768 [ 87.422287][ T60] Bluetooth: hci0: command tx timeout [ 87.556061][ T5842] loop0: detected capacity change from 0 to 32768 [ 90.057231][ C1] ================================================================== [ 90.057249][ C1] BUG: KASAN: slab-use-after-free in lbmIODone+0x130e/0x16b0 [ 90.057290][ C1] Read of size 4 at addr ffff88802b3cc608 by task ksoftirqd/1/31 [ 90.057309][ C1] [ 90.057336][ C1] CPU: 1 UID: 0 PID: 31 Comm: ksoftirqd/1 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 90.057363][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 90.057385][ C1] Call Trace: [ 90.057397][ C1] [ 90.057406][ C1] dump_stack_lvl+0xe8/0x150 [ 90.057439][ C1] print_address_description+0x55/0x1e0 [ 90.057469][ C1] ? lbmIODone+0x130e/0x16b0 [ 90.057501][ C1] print_report+0x58/0x70 [ 90.057527][ C1] kasan_report+0x117/0x150 [ 90.057557][ C1] ? lbmIODone+0x130e/0x16b0 [ 90.057593][ C1] lbmIODone+0x130e/0x16b0 [ 90.057626][ C1] ? __schedule+0x171f/0x5530 [ 90.057656][ C1] ? blkg_put+0x22/0x240 [ 90.057684][ C1] ? blkg_put+0x18d/0x240 [ 90.057711][ C1] ? bio_endio+0x980/0x9d0 [ 90.057753][ C1] blk_update_request+0x57b/0xe50 [ 90.057798][ C1] blk_mq_end_request+0x3e/0x70 [ 90.057832][ C1] blk_done_softirq+0x10a/0x160 [ 90.057863][ C1] handle_softirqs+0x1d9/0x6c0 [ 90.057889][ C1] run_ksoftirqd+0x52/0x180 [ 90.057914][ C1] smpboot_thread_fn+0x57c/0xa80 [ 90.057939][ C1] ? smpboot_thread_fn+0x4e/0xa80 [ 90.057966][ C1] kthread+0x388/0x470 [ 90.058011][ C1] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 90.058035][ C1] ? __pfx_kthread+0x10/0x10 [ 90.058063][ C1] ret_from_fork+0x514/0xb70 [ 90.058093][ C1] ? __pfx_ret_from_fork+0x10/0x10 [ 90.058122][ C1] ? __switch_to+0xc89/0x1420 [ 90.058147][ C1] ? __pfx_kthread+0x10/0x10 [ 90.058175][ C1] ret_from_fork_asm+0x1a/0x30 [ 90.058209][ C1] [ 90.058215][ C1] [ 90.058227][ C1] Allocated by task 5852: [ 90.058236][ C1] kasan_save_track+0x3e/0x80 [ 90.058254][ C1] __kasan_kmalloc+0x93/0xb0 [ 90.058272][ C1] __kmalloc_cache_noprof+0x3d2/0x6b0 [ 90.058292][ C1] lmLogInit+0x3e5/0x1a20 [ 90.058315][ C1] lmLogOpen+0x4e3/0xf90 [ 90.058336][ C1] jfs_mount_rw+0xf3/0x670 [ 90.058358][ C1] jfs_fill_super+0x769/0xda0 [ 90.058375][ C1] get_tree_bdev_flags+0x430/0x4f0 [ 90.058397][ C1] vfs_get_tree+0x92/0x2a0 [ 90.058419][ C1] do_new_mount+0x319/0xdc0 [ 90.058435][ C1] __se_sys_mount+0x31d/0x420 [ 90.058452][ C1] do_syscall_64+0x174/0x580 [ 90.058477][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 90.058493][ C1] [ 90.058497][ C1] Freed by task 5742: [ 90.058504][ C1] kasan_save_track+0x3e/0x80 [ 90.058520][ C1] kasan_save_free_info+0x40/0x50 [ 90.058544][ C1] __kasan_slab_free+0x5c/0x80 [ 90.058561][ C1] kfree+0x1c5/0x6c0 [ 90.058575][ C1] lmLogShutdown+0x456/0x850 [ 90.058611][ C1] lmLogClose+0x28c/0x530 [ 90.058635][ C1] jfs_umount+0x2da/0x3b0 [ 90.058656][ C1] jfs_put_super+0x8c/0x190 [ 90.058673][ C1] generic_shutdown_super+0x13d/0x2d0 [ 90.058692][ C1] kill_block_super+0x44/0x90 [ 90.058714][ C1] deactivate_locked_super+0xbc/0x130 [ 90.058732][ C1] cleanup_mnt+0x3d3/0x460 [ 90.058753][ C1] task_work_run+0x1d9/0x270 [ 90.058781][ C1] exit_to_user_mode_loop+0x1fa/0x730 [ 90.058804][ C1] do_syscall_64+0x353/0x580 [ 90.058835][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 90.058851][ C1] [ 90.058855][ C1] The buggy address belongs to the object at ffff88802b3cc600 [ 90.058855][ C1] which belongs to the cache kmalloc-256 of size 256 [ 90.058869][ C1] The buggy address is located 8 bytes inside of [ 90.058869][ C1] freed 256-byte region [ffff88802b3cc600, ffff88802b3cc700) [ 90.058887][ C1] [ 90.058891][ C1] The buggy address belongs to the physical page: [ 90.058912][ C1] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88802b3cc000 pfn:0x2b3cc [ 90.058933][ C1] head: order:1 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 90.058947][ C1] flags: 0x80000000000240(workingset|head|node=0|zone=1) [ 90.058962][ C1] page_type: f5(slab) [ 90.058979][ C1] raw: 0080000000000240 ffff88813fe1fb40 ffffea0000a77b10 ffffea0000aba510 [ 90.058994][ C1] raw: ffff88802b3cc000 000000080010000f 00000000f5000000 0000000000000000 [ 90.059010][ C1] head: 0080000000000240 ffff88813fe1fb40 ffffea0000a77b10 ffffea0000aba510 [ 90.059026][ C1] head: ffff88802b3cc000 000000080010000f 00000000f5000000 0000000000000000 [ 90.059041][ C1] head: 0080000000000001 ffffffffffffff81 00000000ffffffff 00000000ffffffff [ 90.059056][ C1] head: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000002 [ 90.059064][ C1] page dumped because: kasan: bad access detected [ 90.059076][ C1] page_owner tracks the page as allocated [ 90.059082][ C1] page last allocated via order 1, migratetype Unmovable, gfp_mask 0xd2000(__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 1, tgid 1 (swapper/0), ts 8839961019, free_ts 0 [ 90.059116][ C1] post_alloc_hook+0x1f9/0x250 [ 90.059133][ C1] get_page_from_freelist+0x2639/0x26b0 [ 90.059154][ C1] __alloc_frozen_pages_noprof+0x18d/0x380 [ 90.059175][ C1] allocate_slab+0x79/0x5e0 [ 90.059209][ C1] refill_objects+0x2d8/0x350 [ 90.059232][ C1] __pcs_replace_empty_main+0x330/0x690 [ 90.059254][ C1] __kmalloc_noprof+0x544/0x780 [ 90.059270][ C1] usb_hcd_submit_urb+0x885/0x1b40 [ 90.059296][ C1] usb_start_wait_urb+0x13f/0x5b0 [ 90.059314][ C1] usb_control_msg+0x234/0x3e0 [ 90.059331][ C1] usb_get_string+0xa2/0x3e0 [ 90.059351][ C1] usb_string_sub+0x76/0x420 [ 90.059368][ C1] usb_string+0x34f/0x790 [ 90.059385][ C1] usb_cache_string+0x7d/0xf0 [ 90.059403][ C1] usb_new_device+0x324/0x1610 [ 90.059419][ C1] register_root_hub+0x250/0x5c0 [ 90.059433][ C1] page_owner free stack trace missing [ 90.059443][ C1] [ 90.059447][ C1] Memory state around the buggy address: [ 90.059456][ C1] ffff88802b3cc500: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 90.059467][ C1] ffff88802b3cc580: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 90.059478][ C1] >ffff88802b3cc600: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 90.059486][ C1] ^ [ 90.059495][ C1] ffff88802b3cc680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 90.059506][ C1] ffff88802b3cc700: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 90.059514][ C1] ================================================================== [ 90.061026][ C1] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 90.061054][ C1] CPU: 1 UID: 0 PID: 31 Comm: ksoftirqd/1 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 90.061081][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 90.061094][ C1] Call Trace: [ 90.061102][ C1] [ 90.061111][ C1] vpanic+0x56c/0xa60 [ 90.061146][ C1] ? __pfx_vpanic+0x10/0x10 [ 90.061177][ C1] ? __pfx___schedule+0x10/0x10 [ 90.061210][ C1] panic+0xc5/0xd0 [ 90.061241][ C1] ? __pfx_panic+0x10/0x10 [ 90.061269][ C1] ? preempt_schedule_thunk+0x16/0x40 [ 90.061297][ C1] ? lbmIODone+0x130e/0x16b0 [ 90.061331][ C1] check_panic_on_warn+0x89/0xb0 [ 90.061363][ C1] ? lbmIODone+0x130e/0x16b0 [ 90.061396][ C1] end_report+0x73/0x170 [ 90.061424][ C1] ? lbmIODone+0x130e/0x16b0 [ 90.061456][ C1] kasan_report+0x128/0x150 [ 90.061485][ C1] ? lbmIODone+0x130e/0x16b0 [ 90.061523][ C1] lbmIODone+0x130e/0x16b0 [ 90.061555][ C1] ? __schedule+0x171f/0x5530 [ 90.061585][ C1] ? blkg_put+0x22/0x240 [ 90.061613][ C1] ? blkg_put+0x18d/0x240 [ 90.061641][ C1] ? bio_endio+0x980/0x9d0 [ 90.061675][ C1] blk_update_request+0x57b/0xe50 [ 90.061715][ C1] blk_mq_end_request+0x3e/0x70 [ 90.061749][ C1] blk_done_softirq+0x10a/0x160 [ 90.061792][ C1] handle_softirqs+0x1d9/0x6c0 [ 90.061818][ C1] run_ksoftirqd+0x52/0x180 [ 90.061843][ C1] smpboot_thread_fn+0x57c/0xa80 [ 90.061868][ C1] ? smpboot_thread_fn+0x4e/0xa80 [ 90.061896][ C1] kthread+0x388/0x470 [ 90.061924][ C1] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 90.061948][ C1] ? __pfx_kthread+0x10/0x10 [ 90.061976][ C1] ret_from_fork+0x514/0xb70 [ 90.062007][ C1] ? __pfx_ret_from_fork+0x10/0x10 [ 90.062040][ C1] ? __switch_to+0xc89/0x1420 [ 90.062065][ C1] ? __pfx_kthread+0x10/0x10 [ 90.062092][ C1] ret_from_fork_asm+0x1a/0x30 [ 90.062131][ C1] [ 90.062731][ C1] Kernel Offset: disabled