Warning: Permanently added '10.128.1.39' (ED25519) to the list of known hosts. 2026/05/11 11:08:40 parsed 1 programs [ 91.760091][ T5611] cgroup: Unknown subsys name 'net' [ 91.917955][ T833] cfg80211: failed to load regulatory.db [ 92.012853][ T5611] cgroup: Unknown subsys name 'cpuset' [ 92.065807][ T5611] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 94.108918][ T5611] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 98.468816][ T158] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.468842][ T158] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 98.549947][ T158] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.549967][ T158] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 100.032028][ T4916] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 100.042910][ T4916] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 100.048248][ T4916] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 100.071827][ T4916] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 100.072486][ T4916] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 102.938478][ T5675] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.939661][ T5675] bridge0: port 1(bridge_slave_0) entered disabled state [ 102.939776][ T5675] bridge_slave_0: entered allmulticast mode [ 102.941722][ T5675] bridge_slave_0: entered promiscuous mode [ 102.990347][ T5675] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.990446][ T5675] bridge0: port 2(bridge_slave_1) entered disabled state [ 102.990582][ T5675] bridge_slave_1: entered allmulticast mode [ 102.992760][ T5675] bridge_slave_1: entered promiscuous mode [ 103.058340][ T5675] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 103.061412][ T5675] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 103.115646][ T5675] team0: Port device team_slave_0 added [ 103.118182][ T5675] team0: Port device team_slave_1 added [ 103.154908][ T5675] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 103.154921][ T5675] 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. [ 103.154941][ T5675] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 103.178702][ T5675] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 103.178748][ T5675] 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. [ 103.178830][ T5675] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 103.349627][ T5675] hsr_slave_0: entered promiscuous mode [ 103.350665][ T5675] hsr_slave_1: entered promiscuous mode [ 103.624694][ T5675] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 103.688940][ T5675] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 103.693331][ T5675] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 103.712815][ T5675] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 103.713826][ T5675] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 103.750813][ T5675] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 103.751859][ T5675] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 103.798305][ T5675] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 103.848038][ T5675] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.848289][ T5675] bridge0: port 2(bridge_slave_1) entered forwarding state [ 103.851121][ T5675] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.851227][ T5675] bridge0: port 1(bridge_slave_0) entered forwarding state [ 103.946572][ T158] bridge0: port 1(bridge_slave_0) entered disabled state [ 104.015492][ T158] bridge0: port 2(bridge_slave_1) entered disabled state [ 104.483163][ T5675] 8021q: adding VLAN 0 to HW filter on device bond0 [ 104.540850][ T5675] 8021q: adding VLAN 0 to HW filter on device team0 [ 104.574160][ T1417] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.574377][ T1417] bridge0: port 1(bridge_slave_0) entered forwarding state [ 104.604908][ T1417] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.605014][ T1417] bridge0: port 2(bridge_slave_1) entered forwarding state [ 105.108515][ T5675] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 105.197983][ T5675] veth0_vlan: entered promiscuous mode [ 105.214668][ T5675] veth1_vlan: entered promiscuous mode [ 105.273507][ T5675] veth0_macvtap: entered promiscuous mode [ 105.288105][ T5675] veth1_macvtap: entered promiscuous mode [ 105.319036][ T5675] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 105.334400][ T5675] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 105.360454][ T1417] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.364765][ T1417] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.384590][ T1417] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.389348][ T1417] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.033098][ T3415] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 106.571959][ T3415] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 107.100376][ T3415] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 107.702495][ T3415] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 108.708667][ T3415] bridge_slave_1: left allmulticast mode [ 108.708764][ T3415] bridge_slave_1: left promiscuous mode [ 108.712512][ T3415] bridge0: port 2(bridge_slave_1) entered disabled state [ 108.806557][ T3415] bridge_slave_0: left allmulticast mode [ 108.806584][ T3415] bridge_slave_0: left promiscuous mode [ 108.806862][ T3415] bridge0: port 1(bridge_slave_0) entered disabled state [ 109.515850][ T3415] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 109.596793][ T3415] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 109.638704][ T3415] bond0 (unregistering): Released all slaves [ 109.662067][ T5262] 8021q: adding VLAN 0 to HW filter on device eth1 [ 110.045265][ T3415] hsr_slave_0: left promiscuous mode [ 110.091465][ T3415] hsr_slave_1: left promiscuous mode [ 110.108425][ T3415] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 110.108484][ T3415] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 110.159166][ T3415] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 110.159195][ T3415] batman_adv: batadv0: Removing interface: batadv_slave_1 2026/05/11 11:09:02 executed programs: 0 [ 110.381580][ T3415] veth1_macvtap: left promiscuous mode [ 110.381851][ T3415] veth0_macvtap: left promiscuous mode [ 110.382126][ T3415] veth1_vlan: left promiscuous mode [ 110.383841][ T3415] veth0_vlan: left promiscuous mode [ 110.567462][ T4916] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 110.602053][ T4916] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 110.603176][ T4916] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 110.607797][ T4916] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 110.610396][ T4916] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 111.336102][ T3415] team0 (unregistering): Port device team_slave_1 removed [ 111.396005][ T3415] team0 (unregistering): Port device team_slave_0 removed [ 111.627521][ T5262] 8021q: adding VLAN 0 to HW filter on device eth2 [ 112.622338][ T5262] 8021q: adding VLAN 0 to HW filter on device eth3 [ 112.697332][ T5763] bridge0: port 1(bridge_slave_0) entered blocking state [ 112.697478][ T5763] bridge0: port 1(bridge_slave_0) entered disabled state [ 112.698035][ T5763] bridge_slave_0: entered allmulticast mode [ 112.699799][ T5763] bridge_slave_0: entered promiscuous mode [ 112.702642][ T5763] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.702834][ T5763] bridge0: port 2(bridge_slave_1) entered disabled state [ 112.702998][ T5763] bridge_slave_1: entered allmulticast mode [ 112.717618][ T5763] bridge_slave_1: entered promiscuous mode [ 112.786627][ T60] Bluetooth: hci0: command tx timeout [ 112.789746][ T5763] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 112.811427][ T5763] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 112.874902][ T5763] team0: Port device team_slave_0 added [ 112.895069][ T5763] team0: Port device team_slave_1 added [ 112.956307][ T5763] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 112.956324][ T5763] 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. [ 112.956362][ T5763] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 112.959857][ T5763] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 112.959872][ T5763] 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. [ 112.959901][ T5763] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 113.559336][ T5262] 8021q: adding VLAN 0 to HW filter on device eth4 [ 113.903873][ T5763] hsr_slave_0: entered promiscuous mode [ 113.904763][ T5763] hsr_slave_1: entered promiscuous mode [ 114.865540][ T60] Bluetooth: hci0: command tx timeout [ 115.910891][ T5763] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 115.953344][ T5763] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 115.955082][ T5763] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 116.000443][ T5763] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 116.002365][ T5763] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 116.059678][ T5763] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 116.061112][ T5763] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 116.101751][ T5763] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 116.245023][ T5763] 8021q: adding VLAN 0 to HW filter on device bond0 [ 116.282421][ T5763] 8021q: adding VLAN 0 to HW filter on device team0 [ 116.312833][ T1423] bridge0: port 1(bridge_slave_0) entered blocking state [ 116.313027][ T1423] bridge0: port 1(bridge_slave_0) entered forwarding state [ 116.338458][ T1423] bridge0: port 2(bridge_slave_1) entered blocking state [ 116.338685][ T1423] bridge0: port 2(bridge_slave_1) entered forwarding state [ 116.945389][ T60] Bluetooth: hci0: command tx timeout [ 117.058056][ T5763] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 117.144305][ T5763] veth0_vlan: entered promiscuous mode [ 117.164420][ T5763] veth1_vlan: entered promiscuous mode [ 117.235751][ T5763] veth0_macvtap: entered promiscuous mode [ 117.241593][ T5763] veth1_macvtap: entered promiscuous mode [ 117.281090][ T5763] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 117.302375][ T5763] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 117.332764][ T1417] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 117.362600][ T1423] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 117.363921][ T1423] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 117.366699][ T1423] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 117.886840][ T1417] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 117.886860][ T1417] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 118.003668][ T1417] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 118.003687][ T1417] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/05/11 11:09:10 executed programs: 2 [ 118.650333][ T5909] loop0: detected capacity change from 0 to 32768 [ 119.025270][ T60] Bluetooth: hci0: command tx timeout [ 119.700437][ T5935] loop0: detected capacity change from 0 to 32768 [ 120.172471][ T5936] loop0: detected capacity change from 0 to 32768 [ 120.577212][ T5937] loop0: detected capacity change from 0 to 32768 [ 120.961479][ T5938] loop0: detected capacity change from 0 to 32768 [ 121.362441][ T5939] loop0: detected capacity change from 0 to 32768 [ 121.815903][ T5940] loop0: detected capacity change from 0 to 32768 [ 121.903079][ C1] ================================================================== [ 121.903114][ C1] BUG: KASAN: slab-use-after-free in lbmIODone+0x1312/0x16c0 [ 121.903160][ C1] Read of size 4 at addr ffff88802b603608 by task ksoftirqd/1/30 [ 121.903190][ C1] [ 121.903216][ C1] CPU: 1 UID: 0 PID: 30 Comm: ksoftirqd/1 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 121.903241][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 121.903260][ C1] Call Trace: [ 121.903271][ C1] [ 121.903280][ C1] dump_stack_lvl+0xe8/0x150 [ 121.903306][ C1] print_address_description+0x55/0x1e0 [ 121.903330][ C1] ? lbmIODone+0x1312/0x16c0 [ 121.903356][ C1] print_report+0x58/0x70 [ 121.903376][ C1] kasan_report+0x117/0x150 [ 121.903401][ [ 121.903401][ C1] ? lbmIODone+0x1312/0x16c0 [ 121.903431][ C1] lbmIODone+0x1312/0x16c0 [ 121.903457][ C1] ? blkg_put+0x22/0x240 [ 121.903476][ C1] ? blkg_put+0x22/0x240 [ 121.903492][ C1] ? blkg_put+0x18d/0x240 [ 121.903507][ C1] ? bio_endio+0x989/0x9d0 [ 121.903526][ C1] blk_update_request+0x57e/0xe60 [ 121.903550][ C1] blk_mq_end_request+0x3e/0x70 [ 121.903568][ C1] blk_done_softirq+0x10a/0x160 [ 121.903586][ C1] handle_softirqs+0x1de/0x6d0 [ 121.903607][ C1] ? smpboot_thread_fn+0x4d/0xa50 [ 121.903625][ C1] run_ksoftirqd+0x52/0x180 [ 121.903645][ C1] smpboot_thread_fn+0x541/0xa50 [ 121.903664][ C1] ? smpboot_thread_fn+0x4d/0xa50 [ 121.903685][ C1] kthread+0x388/0x470 [ 121.903706][ C1] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 121.903725][ C1] ? __pfx_kthread+0x10/0x10 [ 121.903746][ C1] ret_from_fork+0x514/0xb70 [ 121.903764][ C1] ? __pfx_ret_from_fork+0x10/0x10 [ 121.903781][ C1] ? __switch_to+0xc79/0x1410 [ 121.903806][ C1] ? __pfx_kthread+0x10/0x10 [ 121.903827][ C1] ret_from_fork_asm+0x1a/0x30 [ 121.903853][ C1] [ 121.903859][ C1] [ 121.903867][ C1] Allocated by task 5940: [ 121.903874][ C1] kasan_save_track+0x3e/0x80 [ 121.903888][ C1] __kasan_kmalloc+0x93/0xb0 [ 121.903902][ C1] __kmalloc_cache_noprof+0x3a6/0x690 [ 121.903919][ C1] lmLogInit+0x3e5/0x1a00 [ 121.903936][ C1] lmLogOpen+0x4e1/0xfa0 [ 121.903953][ C1] jfs_mount_rw+0xee/0x670 [ 121.903970][ C1] jfs_fill_super+0x754/0xd80 [ 121.903982][ C1] get_tree_bdev_flags+0x431/0x4f0 [ 121.903999][ C1] vfs_get_tree+0x92/0x2a0 [ 121.904014][ C1] do_new_mount+0x341/0xd30 [ 121.904036][ C1] __se_sys_mount+0x31d/0x420 [ 121.904062][ C1] do_syscall_64+0x15f/0xf80 [ 121.904081][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 121.904096][ C1] [ 121.904099][ C1] Freed by task 5763: [ 121.904106][ C1] kasan_save_track+0x3e/0x80 [ 121.904130][ C1] kasan_save_free_info+0x46/0x50 [ 121.904148][ C1] __kasan_slab_free+0x5c/0x80 [ 121.904161][ C1] kfree+0x1c5/0x6c0 [ 121.904173][ C1] lmLogShutdown+0x456/0x850 [ 121.904190][ C1] lmLogClose+0x28a/0x520 [ 121.904210][ C1] jfs_umount+0x2fb/0x3d0 [ 121.904243][ C1] jfs_put_super+0x8c/0x190 [ 121.904255][ C1] generic_shutdown_super+0x13d/0x2d0 [ 121.904268][ C1] kill_block_super+0x44/0x90 [ 121.904284][ C1] deactivate_locked_super+0xbc/0x130 [ 121.904298][ C1] cleanup_mnt+0x437/0x4d0 [ 121.904312][ C1] task_work_run+0x1d9/0x270 [ 121.904333][ C1] exit_to_user_mode_loop+0xf3/0x4d0 [ 121.904352][ C1] do_syscall_64+0x33e/0xf80 [ 121.904369][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 121.904383][ C1] [ 121.904386][ C1] The buggy address belongs to the object at ffff88802b603600 [ 121.904386][ C1] which belongs to the cache kmalloc-256 of size 256 [ 121.904400][ C1] The buggy address is located 8 bytes inside of [ 121.904400][ C1] freed 256-byte region [ffff88802b603600, ffff88802b603700) [ 121.904417][ C1] [ 121.904431][ C1] The buggy address belongs to the physical page: [ 121.904445][ C1] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x2b602 [ 121.904459][ C1] head: order:1 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 121.904471][ C1] flags: 0x80000000000040(head|node=0|zone=1) [ 121.904486][ C1] page_type: f5(slab) [ 121.904500][ C1] raw: 0080000000000040 ffff88801a010b40 dead000000000100 dead000000000122 [ 121.904513][ C1] raw: 0000000000000000 0000000800100010 00000000f5000000 0000000000000000 [ 121.904527][ C1] head: 0080000000000040 ffff88801a010b40 dead000000000100 dead000000000122 [ 121.904539][ C1] head: 0000000000000000 0000000800100010 00000000f5000000 0000000000000000 [ 121.904553][ C1] head: 0080000000000001 ffffffffffffff81 00000000ffffffff 00000000ffffffff [ 121.904565][ C1] head: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000002 [ 121.904572][ C1] page dumped because: kasan: bad access detected [ 121.904583][ C1] page_owner tracks the page as allocated [ 121.904588][ C1] page last allocated via order 1, migratetype Unmovable, gfp_mask 0xd2040(__GFP_IO|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 33, tgid 33 (kdevtmpfs), ts 15119109841, free_ts 0 [ 121.904613][ C1] post_alloc_hook+0x231/0x280 [ 121.904628][ C1] get_page_from_freelist+0x27c8/0x2840 [ 121.904646][ C1] __alloc_frozen_pages_noprof+0x18d/0x380 [ 121.904663][ C1] allocate_slab+0x77/0x660 [ 121.904699][ C1] refill_objects+0x33c/0x3d0 [ 121.904719][ C1] __pcs_replace_empty_main+0x373/0x720 [ 121.904740][ C1] __kmalloc_noprof+0x530/0x7b0 [ 121.904755][ C1] security_inode_init_security+0x102/0x3d0 [ 121.904772][ C1] shmem_mknod+0x1fe/0x360 [ 121.904792][ C1] vfs_mknod+0x44e/0x620 [ 121.904808][ C1] devtmpfs_work_loop+0x861/0xdf0 [ 121.904827][ C1] devtmpfsd+0x4d/0x50 [ 121.904841][ C1] kthread+0x388/0x470 [ 121.904859][ C1] ret_from_fork+0x514/0xb70 [ 121.904874][ C1] ret_from_fork_asm+0x1a/0x30 [ 121.904891][ C1] page_owner free stack trace missing [ 121.904897][ C1] [ 121.904900][ C1] Memory state around the buggy address: [ 121.904909][ C1] ffff88802b603500: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 121.904919][ C1] ffff88802b603580: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 121.904929][ C1] >ffff88802b603600: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 121.904937][ C1] ^ [ 121.904945][ C1] ffff88802b603680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 121.904955][ C1] ffff88802b603700: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 121.904963][ C1] ================================================================== [ 121.985997][ C1] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 121.986017][ C1] CPU: 1 UID: 0 PID: 30 Comm: ksoftirqd/1 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 121.986050][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 121.986062][ C1] Call Trace: [ 121.986069][ C1] [ 121.986076][ C1] vpanic+0x56c/0xa60 [ 121.986102][ C1] ? __pfx_vpanic+0x10/0x10 [ 121.986123][ C1] ? __pfx___schedule+0x10/0x10 [ 121.986146][ C1] panic+0xc5/0xd0 [ 121.986167][ C1] ? __pfx_panic+0x10/0x10 [ 121.986189][ C1] ? preempt_schedule_thunk+0x16/0x30 [ 121.986237][ C1] ? lbmIODone+0x1312/0x16c0 [ 121.986261][ C1] check_panic_on_warn+0x89/0xb0 [ 121.986289][ C1] ? lbmIODone+0x1312/0x16c0 [ 121.986314][ C1] end_report+0x73/0x170 [ 121.986336][ C1] ? lbmIODone+0x1312/0x16c0 [ 121.986359][ C1] kasan_report+0x128/0x150 [ 121.986382][ C1] ? lbmIODone+0x1312/0x16c0 [ 121.986408][ C1] lbmIODone+0x1312/0x16c0 [ 121.986433][ C1] ? blkg_put+0x22/0x240 [ 121.986448][ C1] ? blkg_put+0x22/0x240 [ 121.986463][ C1] ? blkg_put+0x18d/0x240 [ 121.986478][ C1] ? bio_endio+0x989/0x9d0 [ 121.986498][ C1] blk_update_request+0x57e/0xe60 [ 121.986523][ C1] blk_mq_end_request+0x3e/0x70 [ 121.986544][ C1] blk_done_softirq+0x10a/0x160 [ 121.986563][ C1] handle_softirqs+0x1de/0x6d0 [ 121.986587][ C1] ? smpboot_thread_fn+0x4d/0xa50 [ 121.986606][ C1] run_ksoftirqd+0x52/0x180 [ 121.986626][ C1] smpboot_thread_fn+0x541/0xa50 [ 121.986647][ C1] ? smpboot_thread_fn+0x4d/0xa50 [ 121.986671][ C1] kthread+0x388/0x470 [ 121.986696][ C1] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 121.986717][ C1] ? __pfx_kthread+0x10/0x10 [ 121.986742][ C1] ret_from_fork+0x514/0xb70 [ 121.986775][ C1] ? __pfx_ret_from_fork+0x10/0x10 [ 121.986794][ C1] ? __switch_to+0xc79/0x1410 [ 121.986841][ C1] ? __pfx_kthread+0x10/0x10 [ 121.986867][ C1] ret_from_fork_asm+0x1a/0x30 [ 121.986897][ C1] [ 121.988956][ C1] Kernel Offset: disabled