[ 71.491145][ T1422] ieee802154 phy0 wpan0: encryption failed: -22
[ 71.498111][ T1422] ieee802154 phy1 wpan1: encryption failed: -22
Warning: Permanently added '10.128.0.249' (ED25519) to the list of known hosts.
2026/02/10 15:07:29 ignoring optional flag "type"="gce"
2026/02/10 15:07:29 parsed 1 programs
2026/02/10 15:07:31 executed programs: 0
[ 74.901208][ T4427] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 75.081829][ T4506] chnl_net:caif_netlink_parms(): no params data found
[ 75.123316][ T4506] bridge0: port 1(bridge_slave_0) entered blocking state
[ 75.130834][ T4506] bridge0: port 1(bridge_slave_0) entered disabled state
[ 75.139282][ T4506] device bridge_slave_0 entered promiscuous mode
[ 75.149911][ T4506] bridge0: port 2(bridge_slave_1) entered blocking state
[ 75.157740][ T4506] bridge0: port 2(bridge_slave_1) entered disabled state
[ 75.166321][ T4506] device bridge_slave_1 entered promiscuous mode
[ 75.186510][ T4506] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 75.198345][ T4506] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 75.222657][ T4506] team0: Port device team_slave_0 added
[ 75.230682][ T4506] team0: Port device team_slave_1 added
[ 75.249330][ T4506] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 75.257082][ T4506] 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 1560 would solve the problem.
[ 75.283624][ T4506] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 75.296434][ T4506] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 75.303762][ T4506] 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 1560 would solve the problem.
[ 75.331452][ T4506] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 75.362874][ T4506] device hsr_slave_0 entered promiscuous mode
[ 75.370119][ T4506] device hsr_slave_1 entered promiscuous mode
[ 75.950056][ T4506] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 75.962917][ T4506] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 75.973233][ T4506] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 75.985976][ T4506] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 76.017255][ T4506] bridge0: port 2(bridge_slave_1) entered blocking state
[ 76.024682][ T4506] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 76.032557][ T4506] bridge0: port 1(bridge_slave_0) entered blocking state
[ 76.039884][ T4506] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 76.096102][ T4506] 8021q: adding VLAN 0 to HW filter on device bond0
[ 76.112547][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 76.122933][ T9] bridge0: port 1(bridge_slave_0) entered disabled state
[ 76.132265][ T9] bridge0: port 2(bridge_slave_1) entered disabled state
[ 76.145519][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 76.162823][ T4506] 8021q: adding VLAN 0 to HW filter on device team0
[ 76.174525][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 76.184632][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 76.195301][ T9] bridge0: port 1(bridge_slave_0) entered blocking state
[ 76.202983][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 76.223003][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 76.232654][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 76.241644][ T9] bridge0: port 2(bridge_slave_1) entered blocking state
[ 76.248944][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 76.260253][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 76.280363][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 76.289900][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 76.303271][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 76.313189][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 76.324493][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 76.344190][ T4506] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 76.355317][ T4506] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 76.370402][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 76.380029][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 76.389341][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 76.399926][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 76.409402][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 76.423071][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 76.535808][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 76.545846][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 76.560679][ T4506] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 76.582469][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 76.592894][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 76.612047][ T7] cfg80211: failed to load regulatory.db
[ 76.628072][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 76.636959][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 76.656398][ T4506] device veth0_vlan entered promiscuous mode
[ 76.666916][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 76.675941][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 76.692081][ T4506] device veth1_vlan entered promiscuous mode
[ 76.720141][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 76.729813][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 76.740565][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 76.750218][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 76.764852][ T4506] device veth0_macvtap entered promiscuous mode
[ 76.775699][ T4506] device veth1_macvtap entered promiscuous mode
[ 76.795244][ T4506] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 76.805761][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 76.815412][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 76.826086][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 76.835680][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 76.850245][ T4506] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 76.860289][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 76.870144][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 76.892343][ T4506] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 76.909370][ T4506] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 76.926215][ T4506] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 76.935859][ T4506] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 77.009184][ T4210] Bluetooth: hci0: command 0x0409 tx timeout
[ 77.044303][ T4600] syz-executor.0 (pid 4600) is setting deprecated v1 encryption policy; recommend upgrading to v2.
[ 77.225412][ T4600] fscrypt: AES-128-CTS-CBC using implementation "cts-cbc-aes-aesni"
[ 77.290123][ T4617] FAULT_INJECTION: forcing a failure.
[ 77.290123][ T4617] name failslab, interval 1, probability 0, space 0, times 1
[ 77.304857][ T4617] CPU: 0 PID: 4617 Comm: syz-executor.0 Not tainted syzkaller #0
[ 77.312600][ T4617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[ 77.322763][ T4617] Call Trace:
[ 77.326147][ T4617]
[ 77.329097][ T4617] dump_stack_lvl+0x188/0x250
[ 77.333818][ T4617] ? show_regs_print_info+0x20/0x20
[ 77.339038][ T4617] ? load_image+0x400/0x400
[ 77.343582][ T4617] ? __lock_acquire+0x7d10/0x7d10
[ 77.349155][ T4617] should_fail+0x38c/0x4c0
[ 77.353608][ T4617] should_failslab+0x5/0x20
[ 77.358142][ T4617] slab_pre_alloc_hook+0x51/0xc0
[ 77.363465][ T4617] __kmalloc+0x6b/0x330
[ 77.367642][ T4617] ? __fscrypt_encrypt_symlink+0x12d/0x3d0
[ 77.373781][ T4617] __fscrypt_encrypt_symlink+0x12d/0x3d0
[ 77.379634][ T4617] ? fscrypt_prepare_symlink+0x150/0x150
[ 77.385387][ T4617] ext4_symlink+0x58e/0xca0
[ 77.390009][ T4617] ? ext4_unlink+0x500/0x500
[ 77.395076][ T4617] ? inode_permission+0xef/0x480
[ 77.400701][ T4617] ? bpf_lsm_inode_symlink+0x5/0x10
[ 77.406009][ T4617] ? security_inode_symlink+0xb2/0x100
[ 77.411835][ T4617] vfs_symlink+0x247/0x3d0
[ 77.416653][ T4617] do_symlinkat+0x1ab/0x6b0
[ 77.421393][ T4617] ? vfs_symlink+0x3d0/0x3d0
[ 77.426281][ T4617] ? getname_flags+0x1fe/0x500
[ 77.431931][ T4617] __x64_sys_symlink+0x7a/0x90
[ 77.436998][ T4617] do_syscall_64+0x4c/0xa0
[ 77.441917][ T4617] ? clear_bhb_loop+0x30/0x80
[ 77.446893][ T4617] ? clear_bhb_loop+0x30/0x80
[ 77.452487][ T4617] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 77.458596][ T4617] RIP: 0033:0x7fb4bfca0179
[ 77.463125][ T4617] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[ 77.483438][ T4617] RSP: 002b:00007fb4bf0310b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 77.492161][ T4617] RAX: ffffffffffffffda RBX: 00007fb4bfddef80 RCX: 00007fb4bfca0179
[ 77.500455][ T4617] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 77.509424][ T4617] RBP: 00007fb4bf031120 R08: 0000000000000000 R09: 0000000000000000
[ 77.517864][ T4617] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 77.526114][ T4617] R13: 000000000000000b R14: 00007fb4bfddef80 R15: 00007fff1141f188
[ 77.534381][ T4617]
[ 77.555194][ T4617] ==================================================================
[ 77.564126][ T4617] BUG: KASAN: use-after-free in jbd2_journal_get_write_access+0x136/0x140
[ 77.572733][ T4617] Read of size 4 at addr ffff888074a1196c by task syz-executor.0/4617
[ 77.581328][ T4617]
[ 77.583665][ T4617] CPU: 0 PID: 4617 Comm: syz-executor.0 Not tainted syzkaller #0
[ 77.591500][ T4617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[ 77.601933][ T4617] Call Trace:
[ 77.605336][ T4617]
[ 77.608404][ T4617] dump_stack_lvl+0x188/0x250
[ 77.613179][ T4617] ? show_regs_print_info+0x20/0x20
[ 77.618394][ T4617] ? _printk+0xda/0x130
[ 77.622537][ T4617] ? jbd2_journal_get_write_access+0x136/0x140
[ 77.628871][ T4617] ? load_image+0x400/0x400
[ 77.633580][ T4617] ? _raw_spin_lock_irqsave+0xbc/0x100
[ 77.639680][ T4617] print_address_description+0x60/0x2d0
[ 77.645660][ T4617] ? jbd2_journal_get_write_access+0x136/0x140
[ 77.651982][ T4617] kasan_report+0xdf/0x130
[ 77.656476][ T4617] ? jbd2_journal_get_write_access+0x136/0x140
[ 77.662723][ T4617] jbd2_journal_get_write_access+0x136/0x140
[ 77.669126][ T4617] __ext4_journal_get_write_access+0x24d/0x6e0
[ 77.675367][ T4617] ? __ext4_journal_ensure_credits+0x450/0x450
[ 77.681607][ T4617] ? jbd2_journal_stop+0x8c8/0xd20
[ 77.686994][ T4617] ext4_reserve_inode_write+0x203/0x2e0
[ 77.692802][ T4617] __ext4_mark_inode_dirty+0x142/0x700
[ 77.698362][ T4617] ? fscrypt_prepare_symlink+0x150/0x150
[ 77.704077][ T4617] ext4_symlink+0x907/0xca0
[ 77.708831][ T4617] ? ext4_unlink+0x500/0x500
[ 77.713408][ T4617] ? inode_permission+0xef/0x480
[ 77.718536][ T4617] ? bpf_lsm_inode_symlink+0x5/0x10
[ 77.723730][ T4617] ? security_inode_symlink+0xb2/0x100
[ 77.729291][ T4617] vfs_symlink+0x247/0x3d0
[ 77.733805][ T4617] do_symlinkat+0x1ab/0x6b0
[ 77.738481][ T4617] ? vfs_symlink+0x3d0/0x3d0
[ 77.743193][ T4617] ? getname_flags+0x1fe/0x500
[ 77.747979][ T4617] __x64_sys_symlink+0x7a/0x90
[ 77.752824][ T4617] do_syscall_64+0x4c/0xa0
[ 77.757405][ T4617] ? clear_bhb_loop+0x30/0x80
[ 77.762164][ T4617] ? clear_bhb_loop+0x30/0x80
[ 77.768613][ T4617] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 77.776644][ T4617] RIP: 0033:0x7fb4bfca0179
[ 77.782609][ T4617] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[ 77.803979][ T4617] RSP: 002b:00007fb4bf0310b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 77.812758][ T4617] RAX: ffffffffffffffda RBX: 00007fb4bfddef80 RCX: 00007fb4bfca0179
[ 77.820723][ T4617] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 77.828858][ T4617] RBP: 00007fb4bf031120 R08: 0000000000000000 R09: 0000000000000000
[ 77.836820][ T4617] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 77.845129][ T4617] R13: 000000000000000b R14: 00007fb4bfddef80 R15: 00007fff1141f188
[ 77.853187][ T4617]
[ 77.856277][ T4617]
[ 77.858678][ T4617] Allocated by task 4617:
[ 77.862984][ T4617] __kasan_slab_alloc+0x9c/0xd0
[ 77.867825][ T4617] slab_post_alloc_hook+0x4c/0x380
[ 77.873096][ T4617] kmem_cache_alloc+0x100/0x290
[ 77.877933][ T4617] jbd2__journal_start+0x13c/0x5a0
[ 77.883117][ T4617] __ext4_journal_start_sb+0x167/0x360
[ 77.888573][ T4617] __ext4_new_inode+0x11d5/0x3a40
[ 77.893666][ T4617] ext4_symlink+0x4bd/0xca0
[ 77.898156][ T4617] vfs_symlink+0x247/0x3d0
[ 77.902577][ T4617] do_symlinkat+0x1ab/0x6b0
[ 77.907241][ T4617] __x64_sys_symlink+0x7a/0x90
[ 77.912166][ T4617] do_syscall_64+0x4c/0xa0
[ 77.916596][ T4617] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 77.922525][ T4617]
[ 77.925049][ T4617] Freed by task 4617:
[ 77.929025][ T4617] kasan_set_track+0x4b/0x70
[ 77.933710][ T4617] kasan_set_free_info+0x1f/0x40
[ 77.939030][ T4617] ____kasan_slab_free+0xd5/0x110
[ 77.944141][ T4617] slab_free_freelist_hook+0xea/0x170
[ 77.949585][ T4617] kmem_cache_free+0x8f/0x210
[ 77.954362][ T4617] jbd2_journal_stop+0x8c8/0xd20
[ 77.959397][ T4617] __ext4_journal_stop+0xf2/0x190
[ 77.964633][ T4617] ext4_symlink+0x5d8/0xca0
[ 77.969136][ T4617] vfs_symlink+0x247/0x3d0
[ 77.973551][ T4617] do_symlinkat+0x1ab/0x6b0
[ 77.978037][ T4617] __x64_sys_symlink+0x7a/0x90
[ 77.983043][ T4617] do_syscall_64+0x4c/0xa0
[ 77.987599][ T4617] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 77.994025][ T4617]
[ 77.996369][ T4617] The buggy address belongs to the object at ffff888074a11948
[ 77.996369][ T4617] which belongs to the cache jbd2_journal_handle of size 56
[ 78.011443][ T4617] The buggy address is located 36 bytes inside of
[ 78.011443][ T4617] 56-byte region [ffff888074a11948, ffff888074a11980)
[ 78.025142][ T4617] The buggy address belongs to the page:
[ 78.030869][ T4617] page:ffffea0001d28440 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x74a11
[ 78.042353][ T4617] flags: 0xfff00000000200(slab|node=0|zone=1|lastcpupid=0x7ff)
[ 78.050502][ T4617] raw: 00fff00000000200 0000000000000000 dead000000000122 ffff888146be58c0
[ 78.059100][ T4617] raw: 0000000000000000 00000000802e002e 00000001ffffffff 0000000000000000
[ 78.067766][ T4617] page dumped because: kasan: bad access detected
[ 78.074460][ T4617] page_owner tracks the page as allocated
[ 78.080787][ T4617] page last allocated via order 0, migratetype Reclaimable, gfp_mask 0x112c50(GFP_NOFS|__GFP_NOWARN|__GFP_NORETRY|__GFP_HARDWALL|__GFP_RECLAIMABLE), pid 4364, ts 66342383092, free_ts 15106114320
[ 78.100476][ T4617] get_page_from_freelist+0x1bbd/0x1ca0
[ 78.106485][ T4617] __alloc_pages+0x1ee/0x480
[ 78.111790][ T4617] new_slab+0xc0/0x4b0
[ 78.116225][ T4617] ___slab_alloc+0x80a/0xdd0
[ 78.120896][ T4617] kmem_cache_alloc+0x195/0x290
[ 78.125998][ T4617] jbd2__journal_start+0x13c/0x5a0
[ 78.131256][ T4617] __ext4_journal_start_sb+0x167/0x360
[ 78.137064][ T4617] ext4_dirty_inode+0x8b/0x100
[ 78.142160][ T4617] __mark_inode_dirty+0x2c8/0xc90
[ 78.147470][ T4617] generic_update_time+0x1cd/0x1f0
[ 78.152598][ T4617] file_update_time+0x3c0/0x440
[ 78.157738][ T4617] ext4_write_checks+0x240/0x2c0
[ 78.162789][ T4617] ext4_buffered_write_iter+0xb3/0x3b0
[ 78.168511][ T4617] ext4_file_write_iter+0x74d/0x1700
[ 78.173795][ T4617] vfs_write+0x745/0xd60
[ 78.178030][ T4617] ksys_write+0x152/0x260
[ 78.182503][ T4617] page last free stack trace:
[ 78.187179][ T4617] free_unref_page_prepare+0x637/0x6c0
[ 78.192714][ T4617] free_unref_page+0x8f/0x2a0
[ 78.197394][ T4617] free_contig_range+0x96/0xf0
[ 78.202248][ T4617] destroy_args+0xf0/0xa00
[ 78.207529][ T4617] debug_vm_pgtable+0x321/0x380
[ 78.212430][ T4617] do_one_initcall+0x272/0x730
[ 78.217626][ T4617] do_initcall_level+0x137/0x1f0
[ 78.222988][ T4617] do_initcalls+0x4b/0x90
[ 78.227390][ T4617] kernel_init_freeable+0x3e9/0x570
[ 78.232583][ T4617] kernel_init+0x19/0x1b0
[ 78.236908][ T4617] ret_from_fork+0x1f/0x30
[ 78.241323][ T4617]
[ 78.243640][ T4617] Memory state around the buggy address:
[ 78.249346][ T4617] ffff888074a11800: fb fb fb fb fc fc fc fc fa fb fb fb fb fb fb fc
[ 78.257566][ T4617] ffff888074a11880: fc fc fc fa fb fb fb fb fb fb fc fc fc fc fa fb
[ 78.266548][ T4617] >ffff888074a11900: fb fb fb fb fb fc fc fc fc fa fb fb fb fb fb fb
[ 78.274715][ T4617] ^
[ 78.282303][ T4617] ffff888074a11980: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 78.290544][ T4617] ffff888074a11a00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 78.298775][ T4617] ==================================================================
[ 78.307361][ T4617] Disabling lock debugging due to kernel taint
[ 78.317564][ T4617] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 78.324799][ T4617] CPU: 1 PID: 4617 Comm: syz-executor.0 Tainted: G B syzkaller #0
[ 78.334120][ T4617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[ 78.344652][ T4617] Call Trace:
[ 78.348035][ T4617]
[ 78.350974][ T4617] dump_stack_lvl+0x188/0x250
[ 78.355865][ T4617] ? show_regs_print_info+0x20/0x20
[ 78.361356][ T4617] ? load_image+0x400/0x400
[ 78.365898][ T4617] panic+0x2e5/0x810
[ 78.369915][ T4617] ? asm_sysvec_call_function_single+0x16/0x20
[ 78.376430][ T4617] ? bpf_jit_dump+0xd0/0xd0
[ 78.381222][ T4617] ? _raw_spin_unlock_irqrestore+0x10d/0x120
[ 78.387313][ T4617] ? _raw_spin_unlock+0x40/0x40
[ 78.392298][ T4617] ? jbd2_journal_get_write_access+0x136/0x140
[ 78.399021][ T4617] check_panic_on_warn+0x80/0xa0
[ 78.404619][ T4617] ? jbd2_journal_get_write_access+0x136/0x140
[ 78.411474][ T4617] end_report+0x6d/0xf0
[ 78.416509][ T4617] kasan_report+0x102/0x130
[ 78.421615][ T4617] ? jbd2_journal_get_write_access+0x136/0x140
[ 78.428966][ T4617] jbd2_journal_get_write_access+0x136/0x140
[ 78.437187][ T4617] __ext4_journal_get_write_access+0x24d/0x6e0
[ 78.445153][ T4617] ? __ext4_journal_ensure_credits+0x450/0x450
[ 78.452108][ T4617] ? jbd2_journal_stop+0x8c8/0xd20
[ 78.458356][ T4617] ext4_reserve_inode_write+0x203/0x2e0
[ 78.464766][ T4617] __ext4_mark_inode_dirty+0x142/0x700
[ 78.470346][ T4617] ? fscrypt_prepare_symlink+0x150/0x150
[ 78.476441][ T4617] ext4_symlink+0x907/0xca0
[ 78.481236][ T4617] ? ext4_unlink+0x500/0x500
[ 78.487309][ T4617] ? inode_permission+0xef/0x480
[ 78.492337][ T4617] ? bpf_lsm_inode_symlink+0x5/0x10
[ 78.497568][ T4617] ? security_inode_symlink+0xb2/0x100
[ 78.503261][ T4617] vfs_symlink+0x247/0x3d0
[ 78.510067][ T4617] do_symlinkat+0x1ab/0x6b0
[ 78.514604][ T4617] ? vfs_symlink+0x3d0/0x3d0
[ 78.519304][ T4617] ? getname_flags+0x1fe/0x500
[ 78.524096][ T4617] __x64_sys_symlink+0x7a/0x90
[ 78.528971][ T4617] do_syscall_64+0x4c/0xa0
[ 78.533407][ T4617] ? clear_bhb_loop+0x30/0x80
[ 78.538116][ T4617] ? clear_bhb_loop+0x30/0x80
[ 78.542812][ T4617] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 78.548727][ T4617] RIP: 0033:0x7fb4bfca0179
[ 78.553160][ T4617] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[ 78.573252][ T4617] RSP: 002b:00007fb4bf0310b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 78.583608][ T4617] RAX: ffffffffffffffda RBX: 00007fb4bfddef80 RCX: 00007fb4bfca0179
[ 78.591770][ T4617] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 78.599940][ T4617] RBP: 00007fb4bf031120 R08: 0000000000000000 R09: 0000000000000000
[ 78.608660][ T4617] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 78.617082][ T4617] R13: 000000000000000b R14: 00007fb4bfddef80 R15: 00007fff1141f188
[ 78.625251][ T4617]
[ 78.629357][ T4617] Kernel Offset: disabled
[ 78.633788][ T4617] Rebooting in 86400 seconds..