Warning: Permanently added '10.128.1.168' (ED25519) to the list of known hosts.
2026/10/06 04:49:01 parsed 1 programs
[ 161.922281][ T5970] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 165.610407][ T2359] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 165.610434][ T2359] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 165.669052][ T2358] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 165.669077][ T2358] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 169.668028][ T61] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 169.688976][ T61] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 169.698116][ T61] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 169.711421][ T61] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 169.716503][ T61] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 172.033577][ T6093] bridge0: port 1(bridge_slave_0) entered blocking state
[ 172.033818][ T6093] bridge0: port 1(bridge_slave_0) entered disabled state
[ 172.033999][ T6093] bridge_slave_0: entered allmulticast mode
[ 172.055933][ T6093] bridge_slave_0: entered promiscuous mode
[ 172.075820][ T6093] bridge0: port 2(bridge_slave_1) entered blocking state
[ 172.076148][ T6093] bridge0: port 2(bridge_slave_1) entered disabled state
[ 172.076772][ T6093] bridge_slave_1: entered allmulticast mode
[ 172.081422][ T6093] bridge_slave_1: entered promiscuous mode
[ 172.277502][ T6093] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 172.283963][ T6093] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 172.787861][ T6093] team0: Port device team_slave_0 added
[ 172.794896][ T6093] team0: Port device team_slave_1 added
[ 172.973417][ T6093] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 172.973432][ T6093] 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.
[ 172.973456][ T6093] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 172.975267][ T6093] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 172.975280][ T6093] 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.
[ 172.975299][ T6093] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 173.239508][ T6093] hsr_slave_0: entered promiscuous mode
[ 173.243076][ T6093] hsr_slave_1: entered promiscuous mode
[ 175.474882][ T6093] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 175.512006][ T6093] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[ 175.513605][ T6093] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 175.597225][ T6093] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[ 175.598793][ T6093] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 175.638628][ T6093] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[ 175.649533][ T6093] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 175.697297][ T6093] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[ 175.936501][ T6093] 8021q: adding VLAN 0 to HW filter on device bond0
[ 175.985397][ T6093] 8021q: adding VLAN 0 to HW filter on device team0
[ 176.033276][ T2363] bridge0: port 1(bridge_slave_0) entered blocking state
[ 176.033539][ T2363] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 176.102200][ T2363] bridge0: port 2(bridge_slave_1) entered blocking state
[ 176.102344][ T2363] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 176.978086][ T6093] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 177.124038][ T6093] veth0_vlan: entered promiscuous mode
[ 177.152910][ T6093] veth1_vlan: entered promiscuous mode
[ 177.234342][ T6093] veth0_macvtap: entered promiscuous mode
[ 177.271648][ T6093] veth1_macvtap: entered promiscuous mode
[ 177.321566][ T6093] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 177.346500][ T6093] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 177.421151][ T2360] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 177.569797][ T2363] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 177.912172][ T2360] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 177.912622][ T2360] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 178.565977][ T2359] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 179.089368][ T2359] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 179.498475][ T2359] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 180.204252][ T2359] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
2026/10/06 04:49:27 executed programs: 0
[ 180.734620][ T61] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 180.777553][ T61] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 180.798080][ T61] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 180.825222][ T61] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 180.828444][ T61] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 181.250605][ T2359] bridge_slave_1: left allmulticast mode
[ 181.250655][ T2359] bridge_slave_1: left promiscuous mode
[ 181.250962][ T2359] bridge0: port 2(bridge_slave_1) entered disabled state
[ 181.421655][ T2359] bridge_slave_0: left allmulticast mode
[ 181.421696][ T2359] bridge_slave_0: left promiscuous mode
[ 181.421958][ T2359] bridge0: port 1(bridge_slave_0) entered disabled state
[ 182.361179][ T2359] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 182.460787][ T2359] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 182.505104][ T2359] bond0 (unregistering): Released all slaves
[ 182.900465][ T4921] Bluetooth: hci0: command tx timeout
[ 183.029857][ T2359] hsr_slave_0: left promiscuous mode
[ 183.049851][ T2359] hsr_slave_1: left promiscuous mode
[ 183.051235][ T2359] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 183.051266][ T2359] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 183.111225][ T2359] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 183.111258][ T2359] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 183.201636][ T2359] veth1_macvtap: left promiscuous mode
[ 183.201758][ T2359] veth0_macvtap: left promiscuous mode
[ 183.202040][ T2359] veth1_vlan: left promiscuous mode
[ 183.202240][ T2359] veth0_vlan: left promiscuous mode
[ 183.940978][ T2359] team0 (unregistering): Port device team_slave_1 removed
[ 184.000868][ T2359] team0 (unregistering): Port device team_slave_0 removed
[ 184.223157][ T5267] 8021q: adding VLAN 0 to HW filter on device eth1
[ 184.979970][ T4921] Bluetooth: hci0: command tx timeout
[ 185.141443][ T5267] 8021q: adding VLAN 0 to HW filter on device eth2
[ 185.141933][ T6267] bridge0: port 1(bridge_slave_0) entered blocking state
[ 185.142820][ T6267] bridge0: port 1(bridge_slave_0) entered disabled state
[ 185.143030][ T6267] bridge_slave_0: entered allmulticast mode
[ 185.146559][ T6267] bridge_slave_0: entered promiscuous mode
[ 185.153741][ T6267] bridge0: port 2(bridge_slave_1) entered blocking state
[ 185.153945][ T6267] bridge0: port 2(bridge_slave_1) entered disabled state
[ 185.154141][ T6267] bridge_slave_1: entered allmulticast mode
[ 185.214736][ T6267] bridge_slave_1: entered promiscuous mode
[ 185.410244][ T6267] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 185.417732][ T6267] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 185.873741][ T6267] team0: Port device team_slave_0 added
[ 185.898737][ T6267] team0: Port device team_slave_1 added
[ 186.152665][ T5267] 8021q: adding VLAN 0 to HW filter on device eth3
[ 186.154206][ T6267] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 186.154225][ T6267] 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.
[ 186.154254][ T6267] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 186.158107][ T6267] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 186.158120][ T6267] 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.
[ 186.158140][ T6267] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 186.606674][ T6267] hsr_slave_0: entered promiscuous mode
[ 186.607662][ T6267] hsr_slave_1: entered promiscuous mode
[ 187.059727][ T4921] Bluetooth: hci0: command tx timeout
[ 188.657661][ T6267] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 188.702874][ T6267] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[ 188.704932][ T6267] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 188.745302][ T6267] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[ 188.746839][ T6267] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 188.795217][ T6267] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[ 188.796930][ T6267] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 188.836190][ T6267] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[ 189.013088][ T6267] 8021q: adding VLAN 0 to HW filter on device bond0
[ 189.068427][ T6267] 8021q: adding VLAN 0 to HW filter on device team0
[ 189.086815][ T2359] bridge0: port 1(bridge_slave_0) entered blocking state
[ 189.087043][ T2359] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 189.132562][ T2359] bridge0: port 2(bridge_slave_1) entered blocking state
[ 189.132743][ T2359] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 189.139735][ T4921] Bluetooth: hci0: command tx timeout
[ 189.872718][ T6267] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 190.018490][ T6267] veth0_vlan: entered promiscuous mode
[ 190.075190][ T6267] veth1_vlan: entered promiscuous mode
[ 190.169358][ T6267] veth0_macvtap: entered promiscuous mode
[ 190.196722][ T6267] veth1_macvtap: entered promiscuous mode
[ 190.236289][ T6267] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 190.261996][ T6267] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 190.463024][ T2359] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 190.463588][ T2359] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 190.464448][ T2359] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 190.466513][ T2359] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 190.851442][ T2359] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 190.851466][ T2359] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 190.918093][ T2360] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 190.918117][ T2360] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
2026/10/06 04:49:38 executed programs: 2
[ 191.357279][ T6466] loop0: detected capacity change from 0 to 32768
[ 191.568452][ T6466] Bad index:0 in slot in dtroot
[ 191.568452][ T6466]
[ 191.568481][ T6466] ERROR: (device loop0): copy_from_dinode: Corrupt dtroot
[ 191.568481][ T6466]
[ 191.568909][ T6466] ERROR: (device loop0): remounting filesystem as read-only
[ 192.072727][ T6468] loop0: detected capacity change from 0 to 32768
[ 192.128050][ T6468] Bad index:0 in slot in dtroot
[ 192.128050][ T6468]
[ 192.128070][ T6468] ERROR: (device loop0): copy_from_dinode: Corrupt dtroot
[ 192.128070][ T6468]
[ 192.164424][ T6468] ERROR: (device loop0): remounting filesystem as read-only
[ 192.616665][ T6470] loop0: detected capacity change from 0 to 32768
[ 192.655151][ T6470] Bad index:0 in slot in dtroot
[ 192.655151][ T6470]
[ 192.655174][ T6470] ERROR: (device loop0): copy_from_dinode: Corrupt dtroot
[ 192.655174][ T6470]
[ 192.655562][ T6470] ERROR: (device loop0): remounting filesystem as read-only
[ 192.744399][ C1] ==================================================================
[ 192.744416][ C1] BUG: KASAN: slab-use-after-free in lbmIODone+0x130e/0x16b0
[ 192.744439][ C1] Read of size 4 at addr ffff88803029d208 by task rcuc/1/28
[ 192.744453][ C1]
[ 192.744475][ C1] CPU: 1 UID: 0 PID: 28 Comm: rcuc/1 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 192.744498][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026
[ 192.744514][ C1] Call Trace:
[ 192.744520][ C1]
[ 192.744529][ C1] dump_stack_lvl+0xe8/0x150
[ 192.744554][ C1] print_address_description+0x55/0x1e0
[ 192.744578][ C1] ? lbmIODone+0x130e/0x16b0
[ 192.744593][ C1] print_report+0x58/0x70
[ 192.744615][ C1] kasan_report+0x117/0x150
[ 192.744632][ C1] ? lbmIODone+0x130e/0x16b0
[ 192.744651][ C1] lbmIODone+0x130e/0x16b0
[ 192.744670][ C1] ? blkg_put+0x22/0x240
[ 192.744691][ C1] ? blkg_put+0x22/0x240
[ 192.744710][ C1] ? blkg_put+0x18d/0x240
[ 192.744730][ C1] ? bio_endio+0x984/0xac0
[ 192.744754][ C1] blk_update_request+0x57b/0xe50
[ 192.744784][ C1] blk_mq_end_request+0x3e/0x70
[ 192.744808][ C1] blk_done_softirq+0x10a/0x160
[ 192.744832][ C1] handle_softirqs+0x1da/0x6d0
[ 192.744859][ C1] __local_bh_enable_ip+0x16f/0x2b0
[ 192.744881][ C1] ? rcu_cpu_kthread+0x217/0x1740
[ 192.744904][ C1] rcu_cpu_kthread+0x11f5/0x1740
[ 192.744931][ C1] ? rcu_cpu_kthread+0x217/0x1740
[ 192.744955][ C1] ? __pfx___schedule+0x10/0x10
[ 192.744973][ C1] ? __pfx_rcu_cpu_kthread+0x10/0x10
[ 192.745002][ C1] ? smpboot_thread_fn+0x4e/0xa70
[ 192.745026][ C1] smpboot_thread_fn+0x565/0xa70
[ 192.745051][ C1] ? smpboot_thread_fn+0x4e/0xa70
[ 192.745077][ C1] kthread+0x38b/0x470
[ 192.745093][ C1] ? __pfx_smpboot_thread_fn+0x10/0x10
[ 192.745117][ C1] ? __pfx_kthread+0x10/0x10
[ 192.745133][ C1] ret_from_fork+0x514/0xb70
[ 192.745150][ C1] ? __pfx_ret_from_fork+0x10/0x10
[ 192.745173][ C1] ? __switch_to+0xc89/0x1420
[ 192.745197][ C1] ? __pfx_kthread+0x10/0x10
[ 192.745213][ C1] ret_from_fork_asm+0x1a/0x30
[ 192.745234][ C1]
[ 192.745239][ C1]
[ 192.745244][ C1] Allocated by task 6470:
[ 192.745251][ C1] kasan_save_track+0x3e/0x80
[ 192.745274][ C1] __kasan_kmalloc+0x93/0xb0
[ 192.745286][ C1] __kmalloc_cache_noprof+0x3d5/0x680
[ 192.745309][ C1] lmLogInit+0x3e5/0x1a20
[ 192.745322][ C1] lmLogOpen+0x4e3/0xf90
[ 192.745344][ C1] jfs_mount_rw+0xf3/0x670
[ 192.745366][ C1] jfs_fill_super+0x769/0xda0
[ 192.745384][ C1] get_tree_bdev_flags+0x430/0x4f0
[ 192.745404][ C1] vfs_get_tree+0x92/0x2a0
[ 192.745423][ C1] do_new_mount+0x319/0xdc0
[ 192.745445][ C1] __se_sys_mount+0x31d/0x420
[ 192.745461][ C1] do_syscall_64+0x166/0x520
[ 192.745477][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 192.745493][ C1]
[ 192.745496][ C1] Freed by task 6470:
[ 192.745503][ C1] kasan_save_track+0x3e/0x80
[ 192.745525][ C1] kasan_save_free_info+0x40/0x50
[ 192.745543][ C1] __kasan_slab_free+0x5c/0x80
[ 192.745567][ C1] kfree+0x1c5/0x6d0
[ 192.745588][ C1] lmLogShutdown+0x456/0x850
[ 192.745602][ C1] lmLogClose+0x28c/0x530
[ 192.745615][ C1] jfs_umount+0x2da/0x3b0
[ 192.745638][ C1] jfs_fill_super+0x9e7/0xda0
[ 192.745657][ C1] get_tree_bdev_flags+0x430/0x4f0
[ 192.745678][ C1] vfs_get_tree+0x92/0x2a0
[ 192.745697][ C1] do_new_mount+0x319/0xdc0
[ 192.745712][ C1] __se_sys_mount+0x31d/0x420
[ 192.745727][ C1] do_syscall_64+0x166/0x520
[ 192.745743][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 192.745758][ C1]
[ 192.745762][ C1] The buggy address belongs to the object at ffff88803029d200
[ 192.745762][ C1] which belongs to the cache kmalloc-256 of size 256
[ 192.745775][ C1] The buggy address is located 8 bytes inside of
[ 192.745775][ C1] freed 256-byte region [ffff88803029d200, ffff88803029d300)
[ 192.745792][ C1]
[ 192.745796][ C1] The buggy address belongs to the physical page:
[ 192.745813][ C1] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x3029c
[ 192.745831][ C1] head: order:1 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[ 192.745844][ C1] flags: 0x80000000000040(head|node=0|zone=1)
[ 192.745861][ C1] page_type: f5(slab)
[ 192.745876][ C1] raw: 0080000000000040 ffff88813ffbdb40 dead000000000100 dead000000000122
[ 192.745890][ C1] raw: 0000000000000000 0000000000100010 00000000f5000000 0000000000000000
[ 192.745906][ C1] head: 0080000000000040 ffff88813ffbdb40 dead000000000100 dead000000000122
[ 192.745919][ C1] head: 0000000000000000 0000000000100010 00000000f5000000 0000000000000000
[ 192.745934][ C1] head: 0080000000000001 ffffffffffffff81 00000000ffffffff 00000000ffffffff
[ 192.745947][ C1] head: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000002
[ 192.745955][ C1] page dumped because: kasan: bad access detected
[ 192.745967][ C1] page_owner tracks the page as allocated
[ 192.745973][ C1] 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 27881766565
[ 192.745999][ C1] post_alloc_hook+0x1f9/0x250
[ 192.746019][ C1] get_page_from_freelist+0x2591/0x2600
[ 192.746043][ C1] __alloc_frozen_pages_noprof+0x230/0x5c0
[ 192.746068][ C1] allocate_slab+0x7d/0x620
[ 192.746084][ C1] refill_objects+0x2d8/0x350
[ 192.746101][ C1] __pcs_replace_empty_main+0x339/0x690
[ 192.746118][ C1] __kvmalloc_node_noprof+0x6f4/0x890
[ 192.746141][ C1] v4l2_ctrl_new+0xa5a/0x1820
[ 192.746165][ C1] v4l2_ctrl_new_std+0x24e/0x300
[ 192.746183][ C1] handler_new_ref+0x153/0x930
[ 192.746200][ C1] v4l2_ctrl_add_handler+0x19f/0x290
[ 192.746219][ C1] vivid_create_controls+0x2be2/0x3c40
[ 192.746234][ C1] vivid_probe+0x4112/0x70d0
[ 192.746254][ C1] platform_probe+0xf9/0x190
[ 192.746267][ C1] really_probe+0x254/0xae0
[ 192.746282][ C1] __driver_probe_device+0x1e8/0x360
[ 192.746297][ C1] page_owner free stack trace missing
[ 192.746302][ C1]
[ 192.746306][ C1] Memory state around the buggy address:
[ 192.746314][ C1] ffff88803029d100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 192.746325][ C1] ffff88803029d180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 192.746336][ C1] >ffff88803029d200: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 192.746344][ C1] ^
[ 192.746352][ C1] ffff88803029d280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 192.746362][ C1] ffff88803029d300: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 192.746370][ C1] ==================================================================
[ 192.746387][ C1] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 193.477597][ C1] CPU: 1 UID: 0 PID: 28 Comm: rcuc/1 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 193.487630][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026
[ 193.500525][ C1] Call Trace:
[ 193.503960][ C1]
[ 193.507204][ C1] vpanic+0x56d/0xa60
[ 193.512957][ C1] ? __pfx_vpanic+0x10/0x10
[ 193.518081][ C1] panic+0xc5/0xd0
[ 193.522235][ C1] ? __pfx_panic+0x10/0x10
[ 193.527164][ C1] ? lbmIODone+0x130e/0x16b0
[ 193.532607][ C1] ? rcu_is_watching+0x16/0xb0
[ 193.537532][ C1] ? lbmIODone+0x130e/0x16b0
[ 193.542872][ C1] check_panic_on_warn+0x89/0xb0
[ 193.548224][ C1] ? lbmIODone+0x130e/0x16b0
[ 193.552891][ C1] end_report+0x73/0x170
[ 193.557288][ C1] ? lbmIODone+0x130e/0x16b0
[ 193.562970][ C1] kasan_report+0x128/0x150
[ 193.567661][ C1] ? lbmIODone+0x130e/0x16b0
[ 193.572739][ C1] lbmIODone+0x130e/0x16b0
[ 193.577620][ C1] ? blkg_put+0x22/0x240
[ 193.582181][ C1] ? blkg_put+0x22/0x240
[ 193.586633][ C1] ? blkg_put+0x18d/0x240
[ 193.591028][ C1] ? bio_endio+0x984/0xac0
[ 193.595746][ C1] blk_update_request+0x57b/0xe50
[ 193.601592][ C1] blk_mq_end_request+0x3e/0x70
[ 193.607211][ C1] blk_done_softirq+0x10a/0x160
[ 193.612391][ C1] handle_softirqs+0x1da/0x6d0
[ 193.617310][ C1] __local_bh_enable_ip+0x16f/0x2b0
[ 193.623003][ C1] ? rcu_cpu_kthread+0x217/0x1740
[ 193.629732][ C1] rcu_cpu_kthread+0x11f5/0x1740
[ 193.635160][ C1] ? rcu_cpu_kthread+0x217/0x1740
[ 193.640982][ C1] ? __pfx___schedule+0x10/0x10
[ 193.646165][ C1] ? __pfx_rcu_cpu_kthread+0x10/0x10
[ 193.652215][ C1] ? smpboot_thread_fn+0x4e/0xa70
[ 193.658365][ C1] smpboot_thread_fn+0x565/0xa70
[ 193.663381][ C1] ? smpboot_thread_fn+0x4e/0xa70
[ 193.668785][ C1] kthread+0x38b/0x470
[ 193.674485][ C1] ? __pfx_smpboot_thread_fn+0x10/0x10
[ 193.680535][ C1] ? __pfx_kthread+0x10/0x10
[ 193.685466][ C1] ret_from_fork+0x514/0xb70
[ 193.690551][ C1] ? __pfx_ret_from_fork+0x10/0x10
[ 193.697029][ C1] ? __switch_to+0xc89/0x1420
[ 193.703252][ C1] ? __pfx_kthread+0x10/0x10
[ 193.708243][ C1] ret_from_fork_asm+0x1a/0x30
[ 193.713043][ C1]
[ 193.716888][ C1] Kernel Offset: disabled
[ 193.721459][ C1] Rebooting in 86400 seconds..