Warning: Permanently added '10.128.10.12' (ED25519) to the list of known hosts.
2025/09/15 20:34:21 parsed 1 programs
[ 121.223919][ T5858] cgroup: Unknown subsys name 'net'
[ 121.441708][ T5858] cgroup: Unknown subsys name 'cpuset'
[ 121.495225][ T5858] cgroup: Unknown subsys name 'rlimit'
[ 123.442128][ T5858] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 126.677427][ T5864] chnl_net:caif_netlink_parms(): no params data found
[ 127.058758][ T5864] bridge0: port 1(bridge_slave_0) entered blocking state
[ 127.058891][ T5864] bridge0: port 1(bridge_slave_0) entered disabled state
[ 127.059435][ T5864] bridge_slave_0: entered allmulticast mode
[ 127.061893][ T5864] bridge_slave_0: entered promiscuous mode
[ 127.068050][ T5864] bridge0: port 2(bridge_slave_1) entered blocking state
[ 127.068265][ T5864] bridge0: port 2(bridge_slave_1) entered disabled state
[ 127.068430][ T5864] bridge_slave_1: entered allmulticast mode
[ 127.071172][ T5864] bridge_slave_1: entered promiscuous mode
[ 127.229920][ T5864] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 127.233941][ T5864] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 127.399779][ T5864] team0: Port device team_slave_0 added
[ 127.402474][ T5864] team0: Port device team_slave_1 added
[ 127.587627][ T5864] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 127.587641][ T5864] 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.
[ 127.587655][ T5864] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 127.590548][ T5864] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 127.590563][ T5864] 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.
[ 127.590586][ T5864] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 128.013087][ T5864] hsr_slave_0: entered promiscuous mode
[ 128.014185][ T5864] hsr_slave_1: entered promiscuous mode
[ 128.402513][ T5864] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 128.422389][ T5864] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 128.459290][ T5864] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 128.500078][ T5864] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 128.623328][ T5864] 8021q: adding VLAN 0 to HW filter on device bond0
[ 128.687751][ T5864] 8021q: adding VLAN 0 to HW filter on device team0
[ 128.699734][ T69] bridge0: port 1(bridge_slave_0) entered blocking state
[ 128.700262][ T69] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 128.714309][ T13] bridge0: port 2(bridge_slave_1) entered blocking state
[ 128.715643][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 128.989747][ T5864] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 129.043630][ T5864] veth0_vlan: entered promiscuous mode
[ 129.055845][ T5864] veth1_vlan: entered promiscuous mode
[ 129.101265][ T5864] veth0_macvtap: entered promiscuous mode
[ 129.111930][ T5864] veth1_macvtap: entered promiscuous mode
[ 129.133106][ T5864] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 129.146061][ T5864] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 129.159381][ T3508] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 129.160741][ T3508] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 129.160780][ T3508] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 129.160813][ T3508] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 130.011381][ T69] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 130.217659][ T69] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 130.460328][ T69] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 131.079762][ T69] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 132.286847][ T69] bridge_slave_1: left allmulticast mode
[ 132.287088][ T69] bridge_slave_1: left promiscuous mode
[ 132.288403][ T69] bridge0: port 2(bridge_slave_1) entered disabled state
[ 132.388463][ T69] bridge_slave_0: left allmulticast mode
[ 132.388501][ T69] bridge_slave_0: left promiscuous mode
[ 132.388802][ T69] bridge0: port 1(bridge_slave_0) entered disabled state
[ 133.072509][ T1321] ieee802154 phy0 wpan0: encryption failed: -22
[ 133.072622][ T1321] ieee802154 phy1 wpan1: encryption failed: -22
[ 134.145818][ T69] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 134.205694][ T69] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 134.229257][ T69] bond0 (unregistering): Released all slaves
[ 134.659644][ T69] hsr_slave_0: left promiscuous mode
[ 134.704725][ T69] hsr_slave_1: left promiscuous mode
[ 134.705921][ T69] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 134.705984][ T69] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 134.768890][ T69] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 134.768925][ T69] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 134.917998][ T69] veth1_macvtap: left promiscuous mode
[ 134.918270][ T69] veth0_macvtap: left promiscuous mode
[ 134.918636][ T69] veth1_vlan: left promiscuous mode
[ 134.919002][ T69] veth0_vlan: left promiscuous mode
[ 137.025486][ T69] team0 (unregistering): Port device team_slave_1 removed
[ 137.245668][ T69] team0 (unregistering): Port device team_slave_0 removed
[ 143.038384][ T6015] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 143.041600][ T6015] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 143.042409][ T6015] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 143.047025][ T6015] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 143.048094][ T6015] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 144.147827][ T3552] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 144.147851][ T3552] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 144.223908][ T3552] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 144.223931][ T3552] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
2025/09/15 20:34:48 executed programs: 0
[ 145.215539][ T5155] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 145.217697][ T5155] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 145.218417][ T5155] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 145.219811][ T5155] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 145.222284][ T5155] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 145.682813][ T6033] chnl_net:caif_netlink_parms(): no params data found
[ 146.604105][ T6033] bridge0: port 1(bridge_slave_0) entered blocking state
[ 146.604260][ T6033] bridge0: port 1(bridge_slave_0) entered disabled state
[ 146.604470][ T6033] bridge_slave_0: entered allmulticast mode
[ 146.609096][ T6033] bridge_slave_0: entered promiscuous mode
[ 146.714931][ T6033] bridge0: port 2(bridge_slave_1) entered blocking state
[ 146.715073][ T6033] bridge0: port 2(bridge_slave_1) entered disabled state
[ 146.715208][ T6033] bridge_slave_1: entered allmulticast mode
[ 146.716935][ T6033] bridge_slave_1: entered promiscuous mode
[ 146.948229][ T6033] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 146.969631][ T6033] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 147.130876][ T6033] team0: Port device team_slave_0 added
[ 147.135614][ T6033] team0: Port device team_slave_1 added
[ 147.306092][ T6015] Bluetooth: hci0: command tx timeout
[ 147.319526][ T6033] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 147.319542][ T6033] 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.
[ 147.319565][ T6033] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 147.321969][ T6033] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 147.321982][ T6033] 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.
[ 147.322004][ T6033] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 147.552917][ T6033] hsr_slave_0: entered promiscuous mode
[ 147.553720][ T6033] hsr_slave_1: entered promiscuous mode
[ 149.341163][ T6033] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 149.383343][ T6033] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 149.385832][ T6015] Bluetooth: hci0: command tx timeout
[ 149.442598][ T6033] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 149.494249][ T6033] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 149.710350][ T6033] 8021q: adding VLAN 0 to HW filter on device bond0
[ 149.749466][ T6033] 8021q: adding VLAN 0 to HW filter on device team0
[ 149.759872][ T1336] bridge0: port 1(bridge_slave_0) entered blocking state
[ 149.760153][ T1336] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 149.777679][ T1336] bridge0: port 2(bridge_slave_1) entered blocking state
[ 149.777953][ T1336] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 150.212328][ T6033] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 150.303872][ T6033] veth0_vlan: entered promiscuous mode
[ 150.329110][ T6033] veth1_vlan: entered promiscuous mode
[ 150.377584][ T6033] veth0_macvtap: entered promiscuous mode
[ 150.393968][ T6033] veth1_macvtap: entered promiscuous mode
[ 150.433271][ T6033] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 150.452550][ T6033] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 150.474860][ T1336] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 150.475148][ T1336] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 150.475407][ T1336] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 150.475939][ T1336] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 150.742526][ T69] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 150.742547][ T69] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 150.836356][ T3508] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 150.836380][ T3508] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
2025/09/15 20:34:53 executed programs: 2
[ 151.017926][ T6109] loop0: detected capacity change from 0 to 512
[ 151.113958][ T6109]
[ 151.113971][ T6109] ======================================================
[ 151.113979][ T6109] WARNING: possible circular locking dependency detected
[ 151.113989][ T6109] syzkaller #0 Not tainted
[ 151.113999][ T6109] ------------------------------------------------------
[ 151.114007][ T6109] syz.0.17/6109 is trying to acquire lock:
[ 151.114018][ T6109] ffff88805638ec58 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: ext4_writepages+0x1cc/0x350
[ 151.114071][ T6109]
[ 151.114071][ T6109] but task is already holding lock[ 151.114071][ T6109]
[ 151.114071][ T6109] but task is already holding lock:
[ 151.114077][ T6109] ffff8880472e6b50 (&ei->xattr_sem){++++}-{4:4}, at: __ext4_mark_inode_dirty+0x3eb/0x700
[ 151.114123][ T6109]
[ 151.114123][ T6109] which lock already depends on the new lock.
[ 151.114123][ T6109]
[ 151.114130][ T6109]
[ 151.114130][ T6109] the existing dependency chain (in reverse order) is:
[ 151.114138][ T6109]
[ 151.114138][ T6109] -> #2 (&ei->xattr_sem){++++}-{4:4}:
[ 151.114164][ T6109] lock_acquire+0x120/0x360
[ 151.114189][ T6109] down_write+0x3a/0x50
[ 151.114206][ T6109] ext4_xattr_set_handle+0x165/0x1590
[ 151.114231][ T6109] ext4_initxattrs+0x9f/0x110
[ 151.114250][ T6109] security_inode_init_security+0x2a0/0x3f0
[ 151.114270][ T6109] __ext4_new_inode+0x3314/0x3cb0
[ 151.114295][ T6109] ext4_create+0x22d/0x460
[ 151.114314][ T6109] path_openat+0x14fd/0x3840
[ 151.114334][ T6109] do_filp_open+0x1fa/0x410
[ 151.114353][ T6109] do_sys_openat2+0x121/0x1c0
[ 151.114370][ T6109] __x64_sys_openat+0x138/0x170
[ 151.114387][ T6109] do_syscall_64+0xfa/0x3b0
[ 151.114403][ T6109] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 151.114430][ T6109]
[ 151.114430][ T6109] -> #1 (jbd2_handle){++++}-{0:0}:
[ 151.114457][ T6109] lock_acquire+0x120/0x360
[ 151.114480][ T6109] start_this_handle+0x1fa7/0x21c0
[ 151.114504][ T6109] jbd2__journal_start+0x2c1/0x5b0
[ 151.114523][ T6109] __ext4_journal_start_sb+0x227/0x5c0
[ 151.114545][ T6109] ext4_do_writepages+0xf6f/0x4600
[ 151.114565][ T6109] ext4_writepages+0x205/0x350
[ 151.114578][ T6109] do_writepages+0x32b/0x550
[ 151.114596][ T6109] __writeback_single_inode+0x145/0x1000
[ 151.114615][ T6109] writeback_sb_inodes+0x6b7/0xf60
[ 151.114634][ T6109] __writeback_inodes_wb+0x111/0x240
[ 151.114652][ T6109] wb_writeback+0x44f/0xaf0
[ 151.114670][ T6109] wb_workfn+0xaf4/0xf00
[ 151.114684][ T6109] process_scheduled_works+0xade/0x17b0
[ 151.114706][ T6109] worker_thread+0x8a0/0xda0
[ 151.114726][ T6109] kthread+0x70e/0x8a0
[ 151.114750][ T6109] ret_from_fork+0x439/0x7d0
[ 151.114771][ T6109] ret_from_fork_asm+0x1a/0x30
[ 151.114786][ T6109]
[ 151.114786][ T6109] -> #0 (&sbi->s_writepages_rwsem){++++}-{0:0}:
[ 151.114812][ T6109] validate_chain+0xb9b/0x2140
[ 151.114836][ T6109] __lock_acquire+0xab9/0xd20
[ 151.114856][ T6109] lock_acquire+0x120/0x360
[ 151.114877][ T6109] percpu_down_read_internal+0x48/0x1d0
[ 151.114903][ T6109] ext4_writepages+0x1cc/0x350
[ 151.114919][ T6109] do_writepages+0x32b/0x550
[ 151.114938][ T6109] __writeback_single_inode+0x145/0x1000
[ 151.114957][ T6109] writeback_single_inode+0x1d5/0x640
[ 151.114974][ T6109] write_inode_now+0x160/0x1d0
[ 151.114991][ T6109] iput+0x5b9/0x9d0
[ 151.115015][ T6109] ext4_xattr_block_set+0x1fce/0x2ac0
[ 151.115039][ T6109] ext4_expand_extra_isize_ea+0x12d5/0x1ea0
[ 151.115064][ T6109] __ext4_expand_extra_isize+0x30d/0x400
[ 151.115089][ T6109] __ext4_mark_inode_dirty+0x46c/0x700
[ 151.115108][ T6109] ext4_evict_inode+0x80d/0xee0
[ 151.115126][ T6109] evict+0x504/0x9c0
[ 151.115140][ T6109] ext4_orphan_cleanup+0xc20/0x1460
[ 151.115155][ T6109] ext4_fill_super+0x57fa/0x60b0
[ 151.115179][ T6109] get_tree_bdev_flags+0x40e/0x4d0
[ 151.115198][ T6109] vfs_get_tree+0x8f/0x2b0
[ 151.115217][ T6109] do_new_mount+0x2a2/0x9e0
[ 151.115238][ T6109] __se_sys_mount+0x317/0x410
[ 151.115259][ T6109] do_syscall_64+0xfa/0x3b0
[ 151.115274][ T6109] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 151.115291][ T6109]
[ 151.115291][ T6109] other info that might help us debug this:
[ 151.115291][ T6109]
[ 151.115298][ T6109] Chain exists of:
[ 151.115298][ T6109] &sbi->s_writepages_rwsem --> jbd2_handle --> &ei->xattr_sem
[ 151.115298][ T6109]
[ 151.115329][ T6109] Possible unsafe locking scenario:
[ 151.115329][ T6109]
[ 151.115335][ T6109] CPU0 CPU1
[ 151.115341][ T6109] ---- ----
[ 151.115347][ T6109] lock(&ei->xattr_sem);
[ 151.115361][ T6109] lock(jbd2_handle);
[ 151.115375][ T6109] lock(&ei->xattr_sem);
[ 151.115390][ T6109] rlock(&sbi->s_writepages_rwsem);
[ 151.115404][ T6109]
[ 151.115404][ T6109] *** DEADLOCK ***
[ 151.115404][ T6109]
[ 151.115419][ T6109] 3 locks held by syz.0.17/6109:
[ 151.115431][ T6109] #0: ffff8880334be0d0 (&type->s_umount_key#26/1){+.+.}-{4:4}, at: alloc_super+0x204/0x990
[ 151.115489][ T6109] #1: ffff8880334be778 (sb_internal){.+.+}-{0:0}, at: ext4_evict_inode+0x2d6/0xee0
[ 151.115536][ T6109] #2: ffff8880472e6b50 (&ei->xattr_sem){++++}-{4:4}, at: __ext4_mark_inode_dirty+0x3eb/0x700
[ 151.115584][ T6109]
[ 151.115584][ T6109] stack backtrace:
[ 151.115596][ T6109] CPU: 1 UID: 0 PID: 6109 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 151.115618][ T6109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 151.115629][ T6109] Call Trace:
[ 151.115636][ T6109]
[ 151.115644][ T6109] dump_stack_lvl+0x189/0x250
[ 151.115671][ T6109] ? __pfx_dump_stack_lvl+0x10/0x10
[ 151.115698][ T6109] ? __pfx__printk+0x10/0x10
[ 151.115718][ T6109] ? print_lock_name+0xde/0x100
[ 151.115738][ T6109] print_circular_bug+0x2ee/0x310
[ 151.115758][ T6109] check_noncircular+0x134/0x160
[ 151.115790][ T6109] validate_chain+0xb9b/0x2140
[ 151.115820][ T6109] ? look_up_lock_class+0x74/0x170
[ 151.115848][ T6109] ? register_lock_class+0x51/0x320
[ 151.115874][ T6109] __lock_acquire+0xab9/0xd20
[ 151.115902][ T6109] ? ext4_writepages+0x1cc/0x350
[ 151.115918][ T6109] lock_acquire+0x120/0x360
[ 151.115942][ T6109] ? ext4_writepages+0x1cc/0x350
[ 151.115960][ T6109] ? _raw_spin_unlock_irqrestore+0x85/0x110
[ 151.115987][ T6109] ? lockdep_hardirqs_on+0x9c/0x150
[ 151.116015][ T6109] percpu_down_read_internal+0x48/0x1d0
[ 151.116041][ T6109] ? ext4_writepages+0x1cc/0x350
[ 151.116059][ T6109] ext4_writepages+0x1cc/0x350
[ 151.116078][ T6109] ? __pfx_ext4_writepages+0x10/0x10
[ 151.116095][ T6109] ? rt_mutex_slowunlock+0x493/0x8a0
[ 151.116126][ T6109] ? __pfx_ext4_writepages+0x10/0x10
[ 151.116144][ T6109] do_writepages+0x32b/0x550
[ 151.116169][ T6109] ? reacquire_held_locks+0x127/0x1d0
[ 151.116195][ T6109] ? rt_spin_lock+0x1bb/0x2c0
[ 151.116217][ T6109] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 151.116243][ T6109] __writeback_single_inode+0x145/0x1000
[ 151.116269][ T6109] writeback_single_inode+0x1d5/0x640
[ 151.116290][ T6109] write_inode_now+0x160/0x1d0
[ 151.116309][ T6109] ? __pfx_write_inode_now+0x10/0x10
[ 151.116343][ T6109] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 151.116369][ T6109] ? rt_spin_unlock+0x65/0x80
[ 151.116394][ T6109] iput+0x5b9/0x9d0
[ 151.116431][ T6109] ext4_xattr_block_set+0x1fce/0x2ac0
[ 151.116471][ T6109] ? __pfx_ext4_xattr_block_set+0x10/0x10
[ 151.116498][ T6109] ? ext4_xattr_block_find+0x2d4/0x350
[ 151.116526][ T6109] ext4_expand_extra_isize_ea+0x12d5/0x1ea0
[ 151.116566][ T6109] __ext4_expand_extra_isize+0x30d/0x400
[ 151.116598][ T6109] __ext4_mark_inode_dirty+0x46c/0x700
[ 151.116625][ T6109] ext4_evict_inode+0x80d/0xee0
[ 151.116650][ T6109] ? __pfx_ext4_evict_inode+0x10/0x10
[ 151.116673][ T6109] ? __pfx_ext4_evict_inode+0x10/0x10
[ 151.116694][ T6109] evict+0x504/0x9c0
[ 151.116716][ T6109] ? __pfx_evict+0x10/0x10
[ 151.116738][ T6109] ? iput+0x6d8/0x9d0
[ 151.116766][ T6109] ext4_orphan_cleanup+0xc20/0x1460
[ 151.116793][ T6109] ? __pfx_ext4_orphan_cleanup+0x10/0x10
[ 151.116814][ T6109] ? ext4_register_li_request+0x640/0x720
[ 151.116833][ T6109] ? errseq_check_and_advance+0x66/0x120
[ 151.116858][ T6109] ext4_fill_super+0x57fa/0x60b0
[ 151.116895][ T6109] ? __pfx_ext4_fill_super+0x10/0x10
[ 151.116923][ T6109] ? set_blocksize+0x219/0x450
[ 151.116945][ T6109] ? sb_set_blocksize+0x104/0x180
[ 151.116964][ T6109] ? setup_bdev_super+0x4c1/0x5b0
[ 151.116990][ T6109] get_tree_bdev_flags+0x40e/0x4d0
[ 151.117014][ T6109] ? __pfx_ext4_fill_super+0x10/0x10
[ 151.117043][ T6109] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 151.117066][ T6109] ? cap_capable+0x11f/0x460
[ 151.117089][ T6109] ? safesetid_security_capable+0xa9/0x1a0
[ 151.117114][ T6109] vfs_get_tree+0x8f/0x2b0
[ 151.117137][ T6109] do_new_mount+0x2a2/0x9e0
[ 151.117164][ T6109] ? ns_capable+0x8a/0xf0
[ 151.117187][ T6109] ? __pfx_do_new_mount+0x10/0x10
[ 151.117212][ T6109] ? path_mount+0x61c/0xfe0
[ 151.117241][ T6109] __se_sys_mount+0x317/0x410
[ 151.117267][ T6109] ? __pfx___se_sys_mount+0x10/0x10
[ 151.117293][ T6109] ? do_syscall_64+0xbe/0x3b0
[ 151.117310][ T6109] ? __x64_sys_mount+0x20/0xc0
[ 151.117336][ T6109] do_syscall_64+0xfa/0x3b0
[ 151.117352][ T6109] ? lockdep_hardirqs_on+0x9c/0x150
[ 151.117379][ T6109] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 151.117398][ T6109] ? clear_bhb_loop+0x60/0xb0
[ 151.117428][ T6109] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 151.117447][ T6109] RIP: 0033:0x7fa6d928034a
[ 151.117465][ T6109] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 151.117481][ T6109] RSP: 002b:00007ffe5e8e9d18 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 151.117501][ T6109] RAX: ffffffffffffffda RBX: 00007ffe5e8e9da0 RCX: 00007fa6d928034a
[ 151.117516][ T6109] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007ffe5e8e9d60
[ 151.117529][ T6109] RBP: 0000200000000180 R08: 00007ffe5e8e9da0 R09: 0000000000800700
[ 151.117543][ T6109] R10: 0000000000800700 R11: 0000000000000246 R12: 00002000000001c0
[ 151.117556][ T6109] R13: 00007ffe5e8e9d60 R14: 000000000000046f R15: 0000200000000680
[ 151.117576][ T6109]
[ 151.165097][ T6109] ------------[ cut here ]------------
[ 151.165111][ T6109] EA inode 11 i_nlink=2
[ 151.165333][ T6109] WARNING: CPU: 0 PID: 6109 at fs/ext4/xattr.c:1053 ext4_xattr_inode_update_ref+0x534/0x5d0
[ 151.165372][ T6109] Modules linked in:
[ 151.165388][ T6109] CPU: 0 UID: 0 PID: 6109 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 151.165408][ T6109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 151.165418][ T6109] RIP: 0010:ext4_xattr_inode_update_ref+0x534/0x5d0
[ 151.165443][ T6109] Code: 00 00 00 00 00 fc ff df 41 0f b6 44 05 00 84 c0 0f 85 86 00 00 00 41 8b 14 24 48 c7 c7 20 70 1f 8b 4c 89 fe e8 cd 95 07 ff 90 <0f> 0b 90 90 48 bb 00 00 00 00 00 fc ff df e9 bb fd ff ff e8 54 47
[ 151.165457][ T6109] RSP: 0018:ffffc900045071a0 EFLAGS: 00010246
[ 151.165472][ T6109] RAX: 751f7af0f4b40b00 RBX: dffffc0000000000 RCX: ffff888055149dc0
[ 151.165486][ T6109] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 151.165496][ T6109] RBP: ffffc90004507298 R08: 0000000000000000 R09: 0000000000000000
[ 151.165507][ T6109] R10: dffffc0000000000 R11: ffffed1017104863 R12: ffff8880580c9b30
[ 151.165520][ T6109] R13: 1ffff1100b019366 R14: 00000000ffffffff R15: 000000000000000b
[ 151.165532][ T6109] FS: 00005555615ee500(0000) GS:ffff8881268bc000(0000) knlGS:0000000000000000
[ 151.165547][ T6109] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 151.165559][ T6109] CR2: 0000556750cca950 CR3: 0000000032258000 CR4: 00000000003526f0
[ 151.165576][ T6109] Call Trace:
[ 151.165582][ T6109]
[ 151.165589][ T6109] ? __pfx_inode_set_ctime_to_ts+0x10/0x10
[ 151.165611][ T6109] ? __pfx_ext4_xattr_inode_update_ref+0x10/0x10
[ 151.165636][ T6109] ? ext4_xattr_inode_iget+0x3d2/0x5f0
[ 151.165670][ T6109] ext4_xattr_set_entry+0xabb/0x1e20
[ 151.165699][ T6109] ext4_xattr_ibody_set+0x254/0x6a0
[ 151.165723][ T6109] ext4_expand_extra_isize_ea+0x13a8/0x1ea0
[ 151.165758][ T6109] __ext4_expand_extra_isize+0x30d/0x400
[ 151.165786][ T6109] __ext4_mark_inode_dirty+0x46c/0x700
[ 151.165809][ T6109] ext4_evict_inode+0x80d/0xee0
[ 151.165832][ T6109] ? __pfx_ext4_evict_inode+0x10/0x10
[ 151.165853][ T6109] ? __pfx_ext4_evict_inode+0x10/0x10
[ 151.165870][ T6109] evict+0x504/0x9c0
[ 151.165891][ T6109] ? __pfx_evict+0x10/0x10
[ 151.165910][ T6109] ? iput+0x6d8/0x9d0
[ 151.165935][ T6109] ext4_orphan_cleanup+0xc20/0x1460
[ 151.165957][ T6109] ? __pfx_ext4_orphan_cleanup+0x10/0x10
[ 151.165976][ T6109] ? ext4_register_li_request+0x640/0x720
[ 151.165993][ T6109] ? errseq_check_and_advance+0x66/0x120
[ 151.166016][ T6109] ext4_fill_super+0x57fa/0x60b0
[ 151.166048][ T6109] ? __pfx_ext4_fill_super+0x10/0x10
[ 151.166070][ T6109] ? set_blocksize+0x219/0x450
[ 151.166089][ T6109] ? sb_set_blocksize+0x104/0x180
[ 151.166107][ T6109] ? setup_bdev_super+0x4c1/0x5b0
[ 151.166129][ T6109] get_tree_bdev_flags+0x40e/0x4d0
[ 151.166149][ T6109] ? __pfx_ext4_fill_super+0x10/0x10
[ 151.166173][ T6109] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 151.166194][ T6109] ? cap_capable+0x11f/0x460
[ 151.166214][ T6109] ? safesetid_security_capable+0xa9/0x1a0
[ 151.166237][ T6109] vfs_get_tree+0x8f/0x2b0
[ 151.166258][ T6109] do_new_mount+0x2a2/0x9e0
[ 151.166282][ T6109] ? ns_capable+0x8a/0xf0
[ 151.166302][ T6109] ? __pfx_do_new_mount+0x10/0x10
[ 151.166323][ T6109] ? path_mount+0x61c/0xfe0
[ 151.166348][ T6109] __se_sys_mount+0x317/0x410
[ 151.166373][ T6109] ? __pfx___se_sys_mount+0x10/0x10
[ 151.166397][ T6109] ? do_syscall_64+0xbe/0x3b0
[ 151.166413][ T6109] ? __x64_sys_mount+0x20/0xc0
[ 151.166436][ T6109] do_syscall_64+0xfa/0x3b0
[ 151.166451][ T6109] ? lockdep_hardirqs_on+0x9c/0x150
[ 151.166474][ T6109] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 151.166491][ T6109] ? clear_bhb_loop+0x60/0xb0
[ 151.166509][ T6109] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 151.166525][ T6109] RIP: 0033:0x7fa6d928034a
[ 151.166540][ T6109] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 151.166553][ T6109] RSP: 002b:00007ffe5e8e9d18 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 151.166571][ T6109] RAX: ffffffffffffffda RBX: 00007ffe5e8e9da0 RCX: 00007fa6d928034a
[ 151.166583][ T6109] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007ffe5e8e9d60
[ 151.166595][ T6109] RBP: 0000200000000180 R08: 00007ffe5e8e9da0 R09: 0000000000800700
[ 151.166607][ T6109] R10: 0000000000800700 R11: 0000000000000246 R12: 00002000000001c0
[ 151.166618][ T6109] R13: 00007ffe5e8e9d60 R14: 000000000000046f R15: 0000200000000680
[ 151.166635][ T6109]
[ 151.166652][ T6109] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 151.166664][ T6109] CPU: 0 UID: 0 PID: 6109 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 151.166682][ T6109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 151.166692][ T6109] Call Trace:
[ 151.166698][ T6109]
[ 151.166705][ T6109] dump_stack_lvl+0x99/0x250
[ 151.166729][ T6109] ? __asan_memcpy+0x40/0x70
[ 151.166746][ T6109] ? __pfx_dump_stack_lvl+0x10/0x10
[ 151.166769][ T6109] ? __pfx__printk+0x10/0x10
[ 151.166790][ T6109] vpanic+0x281/0x750
[ 151.166814][ T6109] ? __pfx__printk+0x10/0x10
[ 151.166831][ T6109] ? __pfx_vpanic+0x10/0x10
[ 151.166853][ T6109] ? is_bpf_text_address+0x26/0x2b0
[ 151.166880][ T6109] panic+0xb9/0xc0
[ 151.166903][ T6109] ? __pfx_panic+0x10/0x10
[ 151.166931][ T6109] __warn+0x31b/0x4b0
[ 151.166953][ T6109] ? ext4_xattr_inode_update_ref+0x534/0x5d0
[ 151.166979][ T6109] ? ext4_xattr_inode_update_ref+0x534/0x5d0
[ 151.167003][ T6109] report_bug+0x2be/0x4f0
[ 151.167026][ T6109] ? ext4_xattr_inode_update_ref+0x534/0x5d0
[ 151.167050][ T6109] ? ext4_xattr_inode_update_ref+0x534/0x5d0
[ 151.167074][ T6109] ? ext4_xattr_inode_update_ref+0x536/0x5d0
[ 151.167098][ T6109] handle_bug+0x84/0x160
[ 151.167121][ T6109] exc_invalid_op+0x1a/0x50
[ 151.167138][ T6109] asm_exc_invalid_op+0x1a/0x20
[ 151.167154][ T6109] RIP: 0010:ext4_xattr_inode_update_ref+0x534/0x5d0
[ 151.167179][ T6109] Code: 00 00 00 00 00 fc ff df 41 0f b6 44 05 00 84 c0 0f 85 86 00 00 00 41 8b 14 24 48 c7 c7 20 70 1f 8b 4c 89 fe e8 cd 95 07 ff 90 <0f> 0b 90 90 48 bb 00 00 00 00 00 fc ff df e9 bb fd ff ff e8 54 47
[ 151.167192][ T6109] RSP: 0018:ffffc900045071a0 EFLAGS: 00010246
[ 151.167207][ T6109] RAX: 751f7af0f4b40b00 RBX: dffffc0000000000 RCX: ffff888055149dc0
[ 151.167220][ T6109] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 151.167231][ T6109] RBP: ffffc90004507298 R08: 0000000000000000 R09: 0000000000000000
[ 151.167242][ T6109] R10: dffffc0000000000 R11: ffffed1017104863 R12: ffff8880580c9b30
[ 151.167255][ T6109] R13: 1ffff1100b019366 R14: 00000000ffffffff R15: 000000000000000b
[ 151.167274][ T6109] ? __pfx_inode_set_ctime_to_ts+0x10/0x10
[ 151.167294][ T6109] ? __pfx_ext4_xattr_inode_update_ref+0x10/0x10
[ 151.167320][ T6109] ? ext4_xattr_inode_iget+0x3d2/0x5f0
[ 151.167345][ T6109] ext4_xattr_set_entry+0xabb/0x1e20
[ 151.167375][ T6109] ext4_xattr_ibody_set+0x254/0x6a0
[ 151.167400][ T6109] ext4_expand_extra_isize_ea+0x13a8/0x1ea0
[ 151.167436][ T6109] __ext4_expand_extra_isize+0x30d/0x400
[ 151.167463][ T6109] __ext4_mark_inode_dirty+0x46c/0x700
[ 151.167486][ T6109] ext4_evict_inode+0x80d/0xee0
[ 151.167509][ T6109] ? __pfx_ext4_evict_inode+0x10/0x10
[ 151.167530][ T6109] ? __pfx_ext4_evict_inode+0x10/0x10
[ 151.167548][ T6109] evict+0x504/0x9c0
[ 151.167569][ T6109] ? __pfx_evict+0x10/0x10
[ 151.167589][ T6109] ? iput+0x6d8/0x9d0
[ 151.167614][ T6109] ext4_orphan_cleanup+0xc20/0x1460
[ 151.167636][ T6109] ? __pfx_ext4_orphan_cleanup+0x10/0x10
[ 151.167666][ T6109] ? ext4_register_li_request+0x640/0x720
[ 151.167683][ T6109] ? errseq_check_and_advance+0x66/0x120
[ 151.167706][ T6109] ext4_fill_super+0x57fa/0x60b0
[ 151.167738][ T6109] ? __pfx_ext4_fill_super+0x10/0x10
[ 151.167761][ T6109] ? set_blocksize+0x219/0x450
[ 151.167779][ T6109] ? sb_set_blocksize+0x104/0x180
[ 151.167797][ T6109] ? setup_bdev_super+0x4c1/0x5b0
[ 151.167819][ T6109] get_tree_bdev_flags+0x40e/0x4d0
[ 151.167840][ T6109] ? __pfx_ext4_fill_super+0x10/0x10
[ 151.167864][ T6109] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 151.167885][ T6109] ? cap_capable+0x11f/0x460
[ 151.167904][ T6109] ? safesetid_security_capable+0xa9/0x1a0
[ 151.167926][ T6109] vfs_get_tree+0x8f/0x2b0
[ 151.167947][ T6109] do_new_mount+0x2a2/0x9e0
[ 151.167971][ T6109] ? ns_capable+0x8a/0xf0
[ 151.167990][ T6109] ? __pfx_do_new_mount+0x10/0x10
[ 151.168012][ T6109] ? path_mount+0x61c/0xfe0
[ 151.168037][ T6109] __se_sys_mount+0x317/0x410
[ 151.168062][ T6109] ? __pfx___se_sys_mount+0x10/0x10
[ 151.168086][ T6109] ? do_syscall_64+0xbe/0x3b0
[ 151.168101][ T6109] ? __x64_sys_mount+0x20/0xc0
[ 151.168124][ T6109] do_syscall_64+0xfa/0x3b0
[ 151.168139][ T6109] ? lockdep_hardirqs_on+0x9c/0x150
[ 151.168162][ T6109] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 151.168178][ T6109] ? clear_bhb_loop+0x60/0xb0
[ 151.168197][ T6109] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 151.168213][ T6109] RIP: 0033:0x7fa6d928034a
[ 151.168226][ T6109] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 151.168239][ T6109] RSP: 002b:00007ffe5e8e9d18 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 151.168256][ T6109] RAX: ffffffffffffffda RBX: 00007ffe5e8e9da0 RCX: 00007fa6d928034a
[ 151.168269][ T6109] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007ffe5e8e9d60
[ 151.168281][ T6109] RBP: 0000200000000180 R08: 00007ffe5e8e9da0 R09: 0000000000800700
[ 151.168293][ T6109] R10: 0000000000800700 R11: 0000000000000246 R12: 00002000000001c0
[ 151.168305][ T6109] R13: 00007ffe5e8e9d60 R14: 000000000000046f R15: 0000200000000680
[ 151.168322][ T6109]
[ 151.168652][ T6109] Kernel Offset: disabled