Warning: Permanently added '10.128.1.177' (ED25519) to the list of known hosts.
2026/10/06 05:36:45 ignoring optional flag "type"="gce"
2026/10/06 05:36:46 parsed 1 programs
2026/10/06 05:36:50 executed programs: 0
[ 130.655203][ T5755] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 130.884563][ T4906] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 130.928160][ T4906] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 130.948080][ T4906] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 130.963196][ T4906] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 130.967318][ T4906] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 132.442807][ T5786] bridge0: port 1(bridge_slave_0) entered blocking state
[ 132.443055][ T5786] bridge0: port 1(bridge_slave_0) entered disabled state
[ 132.445555][ T5786] bridge_slave_0: entered allmulticast mode
[ 132.448620][ T5786] bridge_slave_0: entered promiscuous mode
[ 132.465211][ T5786] bridge0: port 2(bridge_slave_1) entered blocking state
[ 132.466615][ T5786] bridge0: port 2(bridge_slave_1) entered disabled state
[ 132.467169][ T5786] bridge_slave_1: entered allmulticast mode
[ 132.482060][ T5786] bridge_slave_1: entered promiscuous mode
[ 132.705252][ T5786] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 132.709067][ T5786] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 132.846166][ T5786] team0: Port device team_slave_0 added
[ 132.848854][ T5786] team0: Port device team_slave_1 added
[ 133.050526][ T61] Bluetooth: hci0: command tx timeout
[ 133.093840][ T5786] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 133.093864][ T5786] 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.
[ 133.093884][ T5786] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 133.098121][ T5786] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 133.098144][ T5786] 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.
[ 133.098164][ T5786] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 133.379505][ T5786] hsr_slave_0: entered promiscuous mode
[ 133.385585][ T5786] hsr_slave_1: entered promiscuous mode
[ 135.130386][ T61] Bluetooth: hci0: command tx timeout
[ 135.607841][ T5786] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 135.647335][ T5786] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[ 135.649990][ T5786] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 135.701139][ T5786] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[ 135.703366][ T5786] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 135.755196][ T5786] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[ 135.756620][ T5786] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 135.805475][ T5786] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[ 135.988908][ T5786] 8021q: adding VLAN 0 to HW filter on device bond0
[ 136.024078][ T5786] 8021q: adding VLAN 0 to HW filter on device team0
[ 136.057888][ T40] bridge0: port 1(bridge_slave_0) entered blocking state
[ 136.061841][ T40] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 136.090113][ T40] bridge0: port 2(bridge_slave_1) entered blocking state
[ 136.095063][ T40] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 137.150110][ T5786] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 137.210601][ T61] Bluetooth: hci0: command tx timeout
[ 137.391541][ T5786] veth0_vlan: entered promiscuous mode
[ 137.491013][ T5786] veth1_vlan: entered promiscuous mode
[ 137.591978][ T5786] veth0_macvtap: entered promiscuous mode
[ 137.644499][ T5786] veth1_macvtap: entered promiscuous mode
[ 137.725483][ T5786] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 137.766800][ T5786] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 138.174232][ T13] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 138.175477][ T2168] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 138.175530][ T2168] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 138.175572][ T2168] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 138.660824][ T1334] ieee802154 phy0 wpan0: encryption failed: -22
[ 138.660924][ T1334] ieee802154 phy1 wpan1: encryption failed: -22
[ 139.096329][ T5941] loop0: detected capacity change from 0 to 32768
[ 139.300456][ T61] Bluetooth: hci0: command tx timeout
[ 139.954165][ T5941] Bad index:0 in slot in dtroot
[ 139.954165][ T5941]
[ 139.954198][ T5941] ERROR: (device loop0): copy_from_dinode: Corrupt dtroot
[ 139.954198][ T5941]
[ 139.957384][ T5941] ERROR: (device loop0): remounting filesystem as read-only
2026/10/06 05:36:59 executed programs: 1
[ 141.542421][ T5978] loop0: detected capacity change from 0 to 32768
[ 141.827151][ T5978] Bad index:0 in slot in dtroot
[ 141.827151][ T5978]
[ 141.827174][ T5978] ERROR: (device loop0): copy_from_dinode: Corrupt dtroot
[ 141.827174][ T5978]
[ 141.827600][ T5978] ERROR: (device loop0): remounting filesystem as read-only
[ 143.126522][ T5996] loop0: detected capacity change from 0 to 32768
[ 143.503504][ T5996] Bad index:0 in slot in dtroot
[ 143.503504][ T5996]
[ 143.503526][ T5996] ERROR: (device loop0): copy_from_dinode: Corrupt dtroot
[ 143.503526][ T5996]
[ 143.503845][ T5996] ERROR: (device loop0): remounting filesystem as read-only
[ 145.029431][ T6015] loop0: detected capacity change from 0 to 32768
[ 145.222943][ T6015] Bad index:0 in slot in dtroot
[ 145.222943][ T6015]
[ 145.222965][ T6015] ERROR: (device loop0): copy_from_dinode: Corrupt dtroot
[ 145.222965][ T6015]
[ 145.223698][ T6015] ERROR: (device loop0): remounting filesystem as read-only
[ 146.364938][ T6029] loop0: detected capacity change from 0 to 32768
[ 146.535238][ T6029] Bad index:0 in slot in dtroot
[ 146.535238][ T6029]
[ 146.535260][ T6029] ERROR: (device loop0): copy_from_dinode: Corrupt dtroot
[ 146.535260][ T6029]
[ 146.535534][ T6029] ERROR: (device loop0): remounting filesystem as read-only
2026/10/06 05:37:05 executed programs: 5
[ 147.147973][ T6040] loop0: detected capacity change from 0 to 32768
[ 147.183684][ T6040] Bad index:0 in slot in dtroot
[ 147.183684][ T6040]
[ 147.183704][ T6040] ERROR: (device loop0): copy_from_dinode: Corrupt dtroot
[ 147.183704][ T6040]
[ 147.184012][ T6040] ERROR: (device loop0): remounting filesystem as read-only
[ 147.866372][ T6042] loop0: detected capacity change from 0 to 32768
[ 147.920695][ T6042] Bad index:0 in slot in dtroot
[ 147.920695][ T6042]
[ 147.920718][ T6042] ERROR: (device loop0): copy_from_dinode: Corrupt dtroot
[ 147.920718][ T6042]
[ 147.921123][ T6042] ERROR: (device loop0): remounting filesystem as read-only
[ 148.456796][ T6044] loop0: detected capacity change from 0 to 32768
[ 148.513333][ T6044] Bad index:0 in slot in dtroot
[ 148.513333][ T6044]
[ 148.513356][ T6044] ERROR: (device loop0): copy_from_dinode: Corrupt dtroot
[ 148.513356][ T6044]
[ 148.513714][ T6044] ERROR: (device loop0): remounting filesystem as read-only
[ 148.986012][ T6046] loop0: detected capacity change from 0 to 32768
[ 149.039448][ T6046] Bad index:0 in slot in dtroot
[ 149.039448][ T6046]
[ 149.039467][ T6046] ERROR: (device loop0): copy_from_dinode: Corrupt dtroot
[ 149.039467][ T6046]
[ 149.040310][ T6046] ERROR: (device loop0): remounting filesystem as read-only
[ 149.590946][ T6048] loop0: detected capacity change from 0 to 32768
[ 149.629539][ T6048] Bad index:0 in slot in dtroot
[ 149.629539][ T6048]
[ 149.629560][ T6048] ERROR: (device loop0): copy_from_dinode: Corrupt dtroot
[ 149.629560][ T6048]
[ 149.629974][ T6048] ERROR: (device loop0): remounting filesystem as read-only
[ 150.185420][ T6050] loop0: detected capacity change from 0 to 32768
[ 150.213368][ T6050] Bad index:0 in slot in dtroot
[ 150.213368][ T6050]
[ 150.213390][ T6050] ERROR: (device loop0): copy_from_dinode: Corrupt dtroot
[ 150.213390][ T6050]
[ 150.213723][ T6050] ERROR: (device loop0): remounting filesystem as read-only
[ 150.744518][ T6052] loop0: detected capacity change from 0 to 32768
[ 150.768023][ T6052] Bad index:0 in slot in dtroot
[ 150.768023][ T6052]
[ 150.768040][ T6052] ERROR: (device loop0): copy_from_dinode: Corrupt dtroot
[ 150.768040][ T6052]
[ 150.777328][ T6052] ERROR: (device loop0): remounting filesystem as read-only
[ 151.285532][ T6054] loop0: detected capacity change from 0 to 32768
[ 151.304619][ T6054] Bad index:0 in slot in dtroot
[ 151.304619][ T6054]
[ 151.304639][ T6054] ERROR: (device loop0): copy_from_dinode: Corrupt dtroot
[ 151.304639][ T6054]
[ 151.304952][ T6054] ERROR: (device loop0): remounting filesystem as read-only
[ 151.837219][ T6056] loop0: detected capacity change from 0 to 32768
[ 151.868705][ T6056] Bad index:0 in slot in dtroot
[ 151.868705][ T6056]
[ 151.868727][ T6056] ERROR: (device loop0): copy_from_dinode: Corrupt dtroot
[ 151.868727][ T6056]
2026/10/06 05:37:11 executed programs: 14
[ 151.869059][ T6056] ERROR: (device loop0): remounting filesystem as read-only
[ 152.390641][ T6058] loop0: detected capacity change from 0 to 32768
[ 152.440739][ T6058] Bad index:0 in slot in dtroot
[ 152.440739][ T6058]
[ 152.440756][ T6058] ERROR: (device loop0): copy_from_dinode: Corrupt dtroot
[ 152.440756][ T6058]
[ 152.441101][ T6058] ERROR: (device loop0): remounting filesystem as read-only
[ 152.915310][ T6060] loop0: detected capacity change from 0 to 32768
[ 152.938577][ T6060] Bad index:0 in slot in dtroot
[ 152.938577][ T6060]
[ 152.938599][ T6060] ERROR: (device loop0): copy_from_dinode: Corrupt dtroot
[ 152.938599][ T6060]
[ 152.938945][ T6060] ERROR: (device loop0): remounting filesystem as read-only
[ 153.494191][ T6062] loop0: detected capacity change from 0 to 32768
[ 153.539756][ T6062] Bad index:0 in slot in dtroot
[ 153.539756][ T6062]
[ 153.539779][ T6062] ERROR: (device loop0): copy_from_dinode: Corrupt dtroot
[ 153.539779][ T6062]
[ 153.540130][ T6062] ERROR: (device loop0): remounting filesystem as read-only
[ 154.085831][ T6064] loop0: detected capacity change from 0 to 32768
[ 154.113145][ T6064] Bad index:0 in slot in dtroot
[ 154.113145][ T6064]
[ 154.113183][ T6064] ERROR: (device loop0): copy_from_dinode: Corrupt dtroot
[ 154.113183][ T6064]
[ 154.113662][ T6064] ERROR: (device loop0): remounting filesystem as read-only
[ 154.655159][ T6066] loop0: detected capacity change from 0 to 32768
[ 154.692907][ T6066] Bad index:0 in slot in dtroot
[ 154.692907][ T6066]
[ 154.692940][ T6066] ERROR: (device loop0): copy_from_dinode: Corrupt dtroot
[ 154.692940][ T6066]
[ 154.694073][ T6066] ERROR: (device loop0): remounting filesystem as read-only
[ 155.177234][ T6068] loop0: detected capacity change from 0 to 32768
[ 155.208135][ T6068] Bad index:0 in slot in dtroot
[ 155.208135][ T6068]
[ 155.208156][ T6068] ERROR: (device loop0): copy_from_dinode: Corrupt dtroot
[ 155.208156][ T6068]
[ 155.208464][ T6068] ERROR: (device loop0): remounting filesystem as read-only
[ 155.683304][ T6070] loop0: detected capacity change from 0 to 32768
[ 155.712425][ T6070] Bad index:0 in slot in dtroot
[ 155.712425][ T6070]
[ 155.712447][ T6070] ERROR: (device loop0): copy_from_dinode: Corrupt dtroot
[ 155.712447][ T6070]
[ 155.712739][ T6070] ERROR: (device loop0): remounting filesystem as read-only
[ 156.273066][ T6072] loop0: detected capacity change from 0 to 32768
[ 156.304556][ T6072] Bad index:0 in slot in dtroot
[ 156.304556][ T6072]
[ 156.304578][ T6072] ERROR: (device loop0): copy_from_dinode: Corrupt dtroot
[ 156.304578][ T6072]
[ 156.307589][ T6072] ERROR: (device loop0): remounting filesystem as read-only
[ 156.833840][ T6074] loop0: detected capacity change from 0 to 32768
[ 156.872681][ T6074] Bad index:0 in slot in dtroot
[ 156.872681][ T6074]
[ 156.872704][ T6074] ERROR: (device loop0): copy_from_dinode: Corrupt dtroot
[ 156.872704][ T6074]
[ 156.873192][ T6074] ERROR: (device loop0): remounting filesystem as read-only
[ 156.937400][ C0] ==================================================================
[ 156.937420][ C0] BUG: KASAN: slab-use-after-free in lbmIODone+0x130e/0x16b
** replaying previous printk message **
[ 156.937420][ C0] BUG: KASAN: slab-use-after-free in lbmIODone+0x130e/0x16b0
[ 156.937455][ C0] Read of size 4 at addr ffff888029754008 by task rcuc/0/20
[ 156.937476][ C0]
[ 156.937504][ C0] CPU: 0 UID: 0 PID: 20 Comm: rcuc/0 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 156.937537][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026
[ 156.937561][ C0] Call Trace:
[ 156.937570][ C0]
[ 156.937580][ C0] dump_stack_lvl+0xe8/0x150
[ 156.937620][ C0] print_address_description+0x55/0x1e0
[ 156.937659][ C0] ? lbmIODone+0x130e/0x16b0
[ 156.937683][ C0] print_report+0x58/0x70
[ 156.937726][ C0] kasan_report+0x117/0x150
[ 156.937754][ C0] ? lbmIODone+0x130e/0x16b0
[ 156.937788][ C0] lbmIODone+0x130e/0x16b0
[ 156.937814][ C0] ? blkg_put+0x22/0x240
[ 156.937842][ C0] ? blkg_put+0x22/0x240
[ 156.937870][ C0] ? blkg_put+0x18d/0x240
[ 156.937898][ C0] ? bio_endio+0x984/0xac0
[ 156.937930][ C0] blk_update_request+0x57b/0xe50
[ 156.937969][ C0] blk_mq_end_request+0x3e/0x70
[ 156.938017][ C0] blk_done_softirq+0x10a/0x160
[ 156.938052][ C0] handle_softirqs+0x1da/0x6d0
[ 156.938091][ C0] __local_bh_enable_ip+0x16f/0x2b0
[ 156.938122][ C0] ? rcu_cpu_kthread+0x217/0x1740
[ 156.938157][ C0] rcu_cpu_kthread+0x11f5/0x1740
[ 156.938184][ C0] ? rcu_cpu_kthread+0x217/0x1740
[ 156.938209][ C0] ? __pfx___schedule+0x10/0x10
[ 156.938234][ C0] ? __pfx_rcu_cpu_kthread+0x10/0x10
[ 156.938263][ C0] ? smpboot_thread_fn+0x4e/0xa70
[ 156.938287][ C0] smpboot_thread_fn+0x565/0xa70
[ 156.938312][ C0] ? smpboot_thread_fn+0x4e/0xa70
[ 156.938368][ C0] kthread+0x38b/0x470
[ 156.938392][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10
[ 156.938425][ C0] ? __pfx_kthread+0x10/0x10
[ 156.938451][ C0] ret_from_fork+0x514/0xb70
[ 156.938477][ C0] ? __pfx_ret_from_fork+0x10/0x10
[ 156.938493][ C0] ? __switch_to+0xc89/0x1420
[ 156.938517][ C0] ? __pfx_kthread+0x10/0x10
[ 156.938533][ C0] ret_from_fork_asm+0x1a/0x30
[ 156.938555][ C0]
[ 156.938561][ C0]
[ 156.938565][ C0] Allocated by task 6074:
[ 156.938573][ C0] kasan_save_track+0x3e/0x80
[ 156.938595][ C0] __kasan_kmalloc+0x93/0xb0
[ 156.938608][ C0] __kmalloc_cache_noprof+0x3d5/0x680
[ 156.938630][ C0] lmLogInit+0x3e5/0x1a20
[ 156.938643][ C0] lmLogOpen+0x4e3/0xf90
[ 156.938661][ C0] jfs_mount_rw+0xf3/0x670
[ 156.938683][ C0] jfs_fill_super+0x769/0xda0
[ 156.938701][ C0] get_tree_bdev_flags+0x430/0x4f0
[ 156.938726][ C0] vfs_get_tree+0x92/0x2a0
[ 156.938745][ C0] do_new_mount+0x319/0xdc0
[ 156.938760][ C0] __se_sys_mount+0x31d/0x420
[ 156.938776][ C0] do_syscall_64+0x166/0x520
[ 156.938793][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 156.938808][ C0]
[ 156.938811][ C0] Freed by task 6074:
[ 156.938818][ C0] kasan_save_track+0x3e/0x80
[ 156.938840][ C0] kasan_save_free_info+0x40/0x50
[ 156.938858][ C0] __kasan_slab_free+0x5c/0x80
[ 156.938881][ C0] kfree+0x1c5/0x6d0
[ 156.938899][ C0] lmLogShutdown+0x456/0x850
[ 156.938913][ C0] lmLogClose+0x28c/0x530
[ 156.938926][ C0] jfs_umount+0x2da/0x3b0
[ 156.938948][ C0] jfs_fill_super+0x9e7/0xda0
[ 156.938966][ C0] get_tree_bdev_flags+0x430/0x4f0
[ 156.938985][ C0] vfs_get_tree+0x92/0x2a0
[ 156.939004][ C0] do_new_mount+0x319/0xdc0
[ 156.939019][ C0] __se_sys_mount+0x31d/0x420
[ 156.939035][ C0] do_syscall_64+0x166/0x520
[ 156.939051][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 156.939065][ C0]
[ 156.939069][ C0] The buggy address belongs to the object at ffff888029754000
[ 156.939069][ C0] which belongs to the cache kmalloc-256 of size 256
[ 156.939083][ C0] The buggy address is located 8 bytes inside of
[ 156.939083][ C0] freed 256-byte region [ffff888029754000, ffff888029754100)
[ 156.939099][ C0]
[ 156.939103][ C0] The buggy address belongs to the physical page:
[ 156.939120][ C0] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x29754
[ 156.939141][ C0] head: order:1 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[ 156.939157][ C0] flags: 0x80000000000040(head|node=0|zone=1)
[ 156.939175][ C0] page_type: f5(slab)
[ 156.939190][ C0] raw: 0080000000000040 ffff88813ffbdb40 dead000000000100 dead000000000122
[ 156.939204][ C0] raw: 0000000000000000 0000000000100010 00000000f5000000 0000000000000000
[ 156.939221][ C0] head: 0080000000000040 ffff88813ffbdb40 dead000000000100 dead000000000122
[ 156.939235][ C0] head: 0000000000000000 0000000000100010 00000000f5000000 0000000000000000
[ 156.939249][ C0] head: 0080000000000001 ffffffffffffff81 00000000ffffffff 00000000ffffffff
[ 156.939262][ C0] head: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000002
[ 156.939278][ C0] page dumped because: kasan: bad access detected
[ 156.939290][ C0] page_owner tracks the page as allocated
[ 156.939296][ C0] page last allocated via order 1, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 70, tgid 70 (kworker/u8:5), ts 15327752153
[ 156.939322][ C0] post_alloc_hook+0x1f9/0x250
[ 156.939342][ C0] get_page_from_freelist+0x2591/0x2600
[ 156.939367][ C0] __alloc_frozen_pages_noprof+0x230/0x5c0
[ 156.939391][ C0] allocate_slab+0x7d/0x620
[ 156.939407][ C0] refill_objects+0x2d8/0x350
[ 156.939425][ C0] __pcs_replace_empty_main+0x339/0x690
[ 156.939441][ C0] __kmalloc_cache_noprof+0x46f/0x680
[ 156.939463][ C0] scsi_probe_and_add_lun+0x23f/0x47b0
[ 156.939512][ C0] __scsi_scan_target+0x199/0xd10
[ 156.939541][ C0] scsi_scan_host_selected+0x394/0x6c0
[ 156.939572][ C0] do_scan_async+0x10e/0x660
[ 156.939601][ C0] async_run_entry_fn+0x9d/0x430
[ 156.939634][ C0] process_scheduled_works+0xc3d/0x1630
[ 156.939655][ C0] worker_thread+0xa47/0xfb0
[ 156.939675][ C0] kthread+0x38b/0x470
[ 156.939689][ C0] ret_from_fork+0x514/0xb70
[ 156.939702][ C0] page_owner free stack trace missing
[ 156.939886][ C0]
[ 156.939897][ C0] Memory state around the buggy address:
[ 156.939907][ C0] ffff888029753f00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 156.939918][ C0] ffff888029753f80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 156.939929][ C0] >ffff888029754000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 156.939938][ C0] ^
[ 156.939946][ C0] ffff888029754080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 156.939957][ C0] ffff888029754100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 156.939965][ C0] ==================================================================
[ 156.958024][ C0] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 157.773666][ C0] CPU: 0 UID: 0 PID: 20 Comm: rcuc/0 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 157.785210][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026
[ 157.797499][ C0] Call Trace:
[ 157.801345][ C0]
[ 157.804521][ C0] vpanic+0x56d/0xa60
[ 157.808707][ C0] ? __pfx_vpanic+0x10/0x10
[ 157.813411][ C0] ? __pfx___schedule+0x10/0x10
[ 157.818737][ C0] panic+0xc5/0xd0
[ 157.823757][ C0] ? __pfx_panic+0x10/0x10
[ 157.828505][ C0] ? preempt_schedule_common+0x7f/0xd0
[ 157.834654][ C0] ? lbmIODone+0x130e/0x16b0
[ 157.839443][ C0] check_panic_on_warn+0x89/0xb0
[ 157.845026][ C0] ? lbmIODone+0x130e/0x16b0
[ 157.850103][ C0] end_report+0x73/0x170
[ 157.855085][ C0] ? lbmIODone+0x130e/0x16b0
[ 157.860581][ C0] kasan_report+0x128/0x150
[ 157.865397][ C0] ? lbmIODone+0x130e/0x16b0
[ 157.870709][ C0] lbmIODone+0x130e/0x16b0
[ 157.875345][ C0] ? blkg_put+0x22/0x240
[ 157.880362][ C0] ? blkg_put+0x22/0x240
[ 157.884856][ C0] ? blkg_put+0x18d/0x240
[ 157.889758][ C0] ? bio_endio+0x984/0xac0
[ 157.894962][ C0] blk_update_request+0x57b/0xe50
[ 157.900400][ C0] blk_mq_end_request+0x3e/0x70
[ 157.905475][ C0] blk_done_softirq+0x10a/0x160
[ 157.910542][ C0] handle_softirqs+0x1da/0x6d0
[ 157.915724][ C0] __local_bh_enable_ip+0x16f/0x2b0
[ 157.921565][ C0] ? rcu_cpu_kthread+0x217/0x1740
[ 157.927195][ C0] rcu_cpu_kthread+0x11f5/0x1740
[ 157.933694][ C0] ? rcu_cpu_kthread+0x217/0x1740
[ 157.939131][ C0] ? __pfx___schedule+0x10/0x10
[ 157.944470][ C0] ? __pfx_rcu_cpu_kthread+0x10/0x10
[ 157.950197][ C0] ? smpboot_thread_fn+0x4e/0xa70
[ 157.955542][ C0] smpboot_thread_fn+0x565/0xa70
[ 157.960665][ C0] ? smpboot_thread_fn+0x4e/0xa70
[ 157.966430][ C0] kthread+0x38b/0x470
[ 157.970977][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10
[ 157.976963][ C0] ? __pfx_kthread+0x10/0x10
[ 157.982274][ C0] ret_from_fork+0x514/0xb70
[ 157.988180][ C0] ? __pfx_ret_from_fork+0x10/0x10
[ 157.995016][ C0] ? __switch_to+0xc89/0x1420
[ 158.000386][ C0] ? __pfx_kthread+0x10/0x10
[ 158.006331][ C0] ret_from_fork_asm+0x1a/0x30
[ 158.011723][ C0]
[ 158.016471][ C0] Kernel Offset: disabled
[ 158.022348][ C0] Rebooting in 86400 seconds..