Warning: Permanently added '10.128.1.199' (ED25519) to the list of known hosts.
2025/10/09 18:29:56 parsed 1 programs
[ 81.011718][ T5808] cgroup: Unknown subsys name 'net'
[ 81.232815][ T5808] cgroup: Unknown subsys name 'cpuset'
[ 81.308870][ T5808] cgroup: Unknown subsys name 'rlimit'
[ 83.085603][ T5808] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 86.821907][ T994] cfg80211: failed to load regulatory.db
[ 88.104159][ T5841] chnl_net:caif_netlink_parms(): no params data found
[ 88.490345][ T5841] bridge0: port 1(bridge_slave_0) entered blocking state
[ 88.491406][ T5841] bridge0: port 1(bridge_slave_0) entered disabled state
[ 88.491545][ T5841] bridge_slave_0: entered allmulticast mode
[ 88.493496][ T5841] bridge_slave_0: entered promiscuous mode
[ 88.497759][ T5841] bridge0: port 2(bridge_slave_1) entered blocking state
[ 88.497883][ T5841] bridge0: port 2(bridge_slave_1) entered disabled state
[ 88.497980][ T5841] bridge_slave_1: entered allmulticast mode
[ 88.540640][ T5841] bridge_slave_1: entered promiscuous mode
[ 88.823650][ T5841] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 88.842474][ T5841] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 89.042298][ T5841] team0: Port device team_slave_0 added
[ 89.045679][ T5841] team0: Port device team_slave_1 added
[ 89.201274][ T5841] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 89.201290][ T5841] 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.
[ 89.201320][ T5841] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 89.204200][ T5841] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 89.204210][ T5841] 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.
[ 89.204223][ T5841] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 89.404893][ T5841] hsr_slave_0: entered promiscuous mode
[ 89.405859][ T5841] hsr_slave_1: entered promiscuous mode
[ 89.745090][ T5841] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 89.774241][ T5841] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 89.792307][ T5841] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 89.832773][ T5841] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 90.140199][ T5841] 8021q: adding VLAN 0 to HW filter on device bond0
[ 90.159339][ T5841] 8021q: adding VLAN 0 to HW filter on device team0
[ 90.166252][ T5089] bridge0: port 1(bridge_slave_0) entered blocking state
[ 90.166872][ T5089] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 90.193989][ T5089] bridge0: port 2(bridge_slave_1) entered blocking state
[ 90.194181][ T5089] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 90.416486][ T5841] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 90.460267][ T5841] veth0_vlan: entered promiscuous mode
[ 90.475044][ T5841] veth1_vlan: entered promiscuous mode
[ 90.506515][ T5841] veth0_macvtap: entered promiscuous mode
[ 90.514413][ T5841] veth1_macvtap: entered promiscuous mode
[ 90.533178][ T5841] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 90.545345][ T5841] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 90.556908][ T1419] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 90.557572][ T1419] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 90.557606][ T1419] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 90.557624][ T1419] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 90.874963][ T5865] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 90.876998][ T5865] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 90.877842][ T5865] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 90.881523][ T5865] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 90.885006][ T5865] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 91.413926][ T1419] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 91.661203][ T1419] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 91.890116][ T1419] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 92.756686][ T1419] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 93.784688][ T1419] bridge_slave_1: left allmulticast mode
[ 93.784785][ T1419] bridge_slave_1: left promiscuous mode
[ 93.787575][ T1419] bridge0: port 2(bridge_slave_1) entered disabled state
[ 93.940161][ T1419] bridge_slave_0: left allmulticast mode
[ 93.940189][ T1419] bridge_slave_0: left promiscuous mode
[ 93.940431][ T1419] bridge0: port 1(bridge_slave_0) entered disabled state
[ 95.719681][ T1419] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 95.779412][ T1419] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 95.820591][ T1419] bond0 (unregistering): Released all slaves
[ 96.179030][ T1419] hsr_slave_0: left promiscuous mode
[ 96.238177][ T1419] hsr_slave_1: left promiscuous mode
[ 96.239488][ T1419] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 96.239565][ T1419] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 96.300573][ T1419] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 96.300598][ T1419] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 96.418954][ T1419] veth1_macvtap: left promiscuous mode
[ 96.419190][ T1419] veth0_macvtap: left promiscuous mode
[ 96.419459][ T1419] veth1_vlan: left promiscuous mode
[ 96.419754][ T1419] veth0_vlan: left promiscuous mode
[ 98.569047][ T1419] team0 (unregistering): Port device team_slave_1 removed
[ 98.759865][ T1419] team0 (unregistering): Port device team_slave_0 removed
[ 100.960927][ T5089] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 100.960952][ T5089] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 101.039379][ T5089] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 101.039399][ T5089] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
2025/10/09 18:30:19 executed programs: 0
[ 102.258373][ T5865] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 102.261365][ T5865] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 102.262154][ T5865] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 102.266909][ T5865] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 102.267614][ T5865] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 102.982027][ T5977] chnl_net:caif_netlink_parms(): no params data found
[ 103.290778][ T5977] bridge0: port 1(bridge_slave_0) entered blocking state
[ 103.290990][ T5977] bridge0: port 1(bridge_slave_0) entered disabled state
[ 103.291147][ T5977] bridge_slave_0: entered allmulticast mode
[ 103.293901][ T5977] bridge_slave_0: entered promiscuous mode
[ 103.296283][ T5977] bridge0: port 2(bridge_slave_1) entered blocking state
[ 103.296428][ T5977] bridge0: port 2(bridge_slave_1) entered disabled state
[ 103.296562][ T5977] bridge_slave_1: entered allmulticast mode
[ 103.298870][ T5977] bridge_slave_1: entered promiscuous mode
[ 103.493867][ T5977] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 103.496568][ T5977] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 103.650896][ T5977] team0: Port device team_slave_0 added
[ 103.653033][ T5977] team0: Port device team_slave_1 added
[ 103.821186][ T5977] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 103.821202][ T5977] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
[ 103.821214][ T5977] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 103.822500][ T5977] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 103.822512][ T5977] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
[ 103.822526][ T5977] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 104.341497][ T5121] Bluetooth: hci0: command tx timeout
[ 104.529811][ T5977] hsr_slave_0: entered promiscuous mode
[ 104.531103][ T5977] hsr_slave_1: entered promiscuous mode
[ 106.418171][ T5121] Bluetooth: hci0: command tx timeout
[ 106.964092][ T5977] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 106.993305][ T5977] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 107.035587][ T5977] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 107.075632][ T5977] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 107.224723][ T5977] 8021q: adding VLAN 0 to HW filter on device bond0
[ 107.251124][ T5977] 8021q: adding VLAN 0 to HW filter on device team0
[ 107.266832][ T58] bridge0: port 1(bridge_slave_0) entered blocking state
[ 107.267034][ T58] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 107.294123][ T1419] bridge0: port 2(bridge_slave_1) entered blocking state
[ 107.298530][ T1419] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 107.630569][ T5977] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 107.726767][ T5977] veth0_vlan: entered promiscuous mode
[ 107.740805][ T5977] veth1_vlan: entered promiscuous mode
[ 107.783592][ T5977] veth0_macvtap: entered promiscuous mode
[ 107.790744][ T5977] veth1_macvtap: entered promiscuous mode
[ 107.815068][ T5977] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 107.830903][ T5977] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 107.844330][ T1482] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 107.846237][ T1482] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 107.846275][ T1482] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 107.846307][ T1482] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 108.066509][ T1482] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 108.066535][ T1482] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 108.128969][ T1419] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 108.128988][ T1419] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
2025/10/09 18:30:25 executed programs: 2
[ 108.252736][ T6074] loop0: detected capacity change from 0 to 512
[ 108.327237][ T6074]
[ 108.327249][ T6074] ======================================================
[ 108.327256][ T6074] WARNING: possible circular locking dependency detected
[ 108.327271][ T6074] syzkaller #0 Not tainted
[ 108.327280][ T6074] ------------------------------------------------------
[ 108.327286][ T6074] syz.0.17/6074 is trying to acquire lock:
[ 108.327296][ T6074] ffff88803a158c58 (&sbi->s_writepages_rwse[ 108.327296][ T6074] ffff88803a158c58 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: ext4_writepages+0x1cc/0x350
[ 108.327343][ T6074]
[ 108.327343][ T6074] but task is already holding lock:
[ 108.327348][ T6074] ffff888058a500b8 (&ei->xattr_sem){++++}-{4:4}, at: __ext4_mark_inode_dirty+0x3eb/0x700
[ 108.327386][ T6074]
[ 108.327386][ T6074] which lock already depends on the new lock.
[ 108.327386][ T6074]
[ 108.327391][ T6074]
[ 108.327391][ T6074] the existing dependency chain (in reverse order) is:
[ 108.327397][ T6074]
[ 108.327397][ T6074] -> #2 (&ei->xattr_sem){++++}-{4:4}:
[ 108.327419][ T6074] lock_acquire+0x120/0x360
[ 108.327440][ T6074] down_write+0x3a/0x50
[ 108.327456][ T6074] ext4_xattr_set_handle+0x165/0x1590
[ 108.327477][ T6074] ext4_initxattrs+0x9f/0x110
[ 108.327492][ T6074] security_inode_init_security+0x2a0/0x3f0
[ 108.327511][ T6074] __ext4_new_inode+0x3314/0x3cb0
[ 108.327532][ T6074] ext4_create+0x22d/0x460
[ 108.327547][ T6074] path_openat+0x14fd/0x3840
[ 108.327564][ T6074] do_filp_open+0x1fa/0x410
[ 108.327578][ T6074] do_sys_openat2+0x121/0x1c0
[ 108.327592][ T6074] __x64_sys_openat+0x138/0x170
[ 108.327606][ T6074] do_syscall_64+0xfa/0xfa0
[ 108.327622][ T6074] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 108.327638][ T6074]
[ 108.327638][ T6074] -> #1 (jbd2_handle){++++}-{0:0}:
[ 108.327661][ T6074] lock_acquire+0x120/0x360
[ 108.327679][ T6074] start_this_handle+0x1fa7/0x21c0
[ 108.327697][ T6074] jbd2__journal_start+0x2c1/0x5b0
[ 108.327714][ T6074] __ext4_journal_start_sb+0x227/0x5c0
[ 108.327735][ T6074] ext4_do_writepages+0xf6f/0x4600
[ 108.327753][ T6074] ext4_writepages+0x205/0x350
[ 108.327766][ T6074] do_writepages+0x32b/0x550
[ 108.327781][ T6074] file_write_and_wait_range+0x244/0x340
[ 108.327798][ T6074] ext4_sync_file+0x2b4/0xb20
[ 108.327817][ T6074] __x64_sys_fsync+0x191/0x1f0
[ 108.327902][ T6074] do_syscall_64+0xfa/0xfa0
[ 108.327917][ T6074] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 108.327932][ T6074]
[ 108.327932][ T6074] -> #0 (&sbi->s_writepages_rwsem){++++}-{0:0}:
[ 108.327955][ T6074] validate_chain+0xb9b/0x2140
[ 108.327975][ T6074] __lock_acquire+0xab9/0xd20
[ 108.327992][ T6074] lock_acquire+0x120/0x360
[ 108.328010][ T6074] percpu_down_read_internal+0x48/0x1d0
[ 108.328033][ T6074] ext4_writepages+0x1cc/0x350
[ 108.328044][ T6074] do_writepages+0x32b/0x550
[ 108.328058][ T6074] __writeback_single_inode+0x145/0x1000
[ 108.328074][ T6074] writeback_single_inode+0x1db/0x640
[ 108.328087][ T6074] write_inode_now+0x160/0x1d0
[ 108.328098][ T6074] iput+0x830/0xc50
[ 108.328115][ T6074] ext4_xattr_block_set+0x1fce/0x2ac0
[ 108.328134][ T6074] ext4_expand_extra_isize_ea+0x12da/0x1ea0
[ 108.328153][ T6074] __ext4_expand_extra_isize+0x30d/0x400
[ 108.328173][ T6074] __ext4_mark_inode_dirty+0x46c/0x700
[ 108.328187][ T6074] ext4_evict_inode+0x80d/0xee0
[ 108.328202][ T6074] evict+0x504/0x9c0
[ 108.328216][ T6074] ext4_orphan_cleanup+0xc20/0x1460
[ 108.328231][ T6074] ext4_fill_super+0x593b/0x61f0
[ 108.328245][ T6074] get_tree_bdev_flags+0x40e/0x4d0
[ 108.328264][ T6074] vfs_get_tree+0x92/0x2b0
[ 108.328279][ T6074] do_new_mount+0x302/0xa10
[ 108.328296][ T6074] __se_sys_mount+0x313/0x410
[ 108.328312][ T6074] do_syscall_64+0xfa/0xfa0
[ 108.328328][ T6074] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 108.328342][ T6074]
[ 108.328342][ T6074] other info that might help us debug this:
[ 108.328342][ T6074]
[ 108.328348][ T6074] Chain exists of:
[ 108.328348][ T6074] &sbi->s_writepages_rwsem --> jbd2_handle --> &ei->xattr_sem
[ 108.328348][ T6074]
[ 108.328376][ T6074] Possible unsafe locking scenario:
[ 108.328376][ T6074]
[ 108.328381][ T6074] CPU0 CPU1
[ 108.328387][ T6074] ---- ----
[ 108.328392][ T6074] lock(&ei->xattr_sem);
[ 108.328403][ T6074] lock(jbd2_handle);
[ 108.328415][ T6074] lock(&ei->xattr_sem);
[ 108.328428][ T6074] rlock(&sbi->s_writepages_rwsem);
[ 108.328440][ T6074]
[ 108.328440][ T6074] *** DEADLOCK ***
[ 108.328440][ T6074]
[ 108.328445][ T6074] 3 locks held by syz.0.17/6074:
[ 108.328455][ T6074] #0: ffff8880364f20d0 (&type->s_umount_key#26/1){+.+.}-{4:4}, at: alloc_super+0x1ba/0x9a0
[ 108.328503][ T6074] #1: ffff8880364f2770 (sb_internal){.+.+}-{0:0}, at: ext4_evict_inode+0x2d6/0xee0
[ 108.328541][ T6074] #2: ffff888058a500b8 (&ei->xattr_sem){++++}-{4:4}, at: __ext4_mark_inode_dirty+0x3eb/0x700
[ 108.328582][ T6074]
[ 108.328582][ T6074] stack backtrace:
[ 108.328602][ T6074] CPU: 1 UID: 0 PID: 6074 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 108.328623][ T6074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 108.328639][ T6074] Call Trace:
[ 108.328649][ T6074]
[ 108.328657][ T6074] dump_stack_lvl+0x189/0x250
[ 108.328679][ T6074] ? __pfx_dump_stack_lvl+0x10/0x10
[ 108.328698][ T6074] ? __pfx__printk+0x10/0x10
[ 108.328717][ T6074] ? print_lock_name+0xde/0x100
[ 108.328738][ T6074] print_circular_bug+0x2ee/0x310
[ 108.328755][ T6074] check_noncircular+0x134/0x160
[ 108.328774][ T6074] validate_chain+0xb9b/0x2140
[ 108.328800][ T6074] ? look_up_lock_class+0x74/0x170
[ 108.328827][ T6074] ? register_lock_class+0x51/0x320
[ 108.328850][ T6074] __lock_acquire+0xab9/0xd20
[ 108.328873][ T6074] ? ext4_writepages+0x1cc/0x350
[ 108.328889][ T6074] lock_acquire+0x120/0x360
[ 108.328908][ T6074] ? ext4_writepages+0x1cc/0x350
[ 108.328925][ T6074] ? _raw_spin_unlock_irqrestore+0x85/0x110
[ 108.328943][ T6074] ? lockdep_hardirqs_on+0x9c/0x150
[ 108.328963][ T6074] percpu_down_read_internal+0x48/0x1d0
[ 108.328986][ T6074] ? ext4_writepages+0x1cc/0x350
[ 108.329003][ T6074] ext4_writepages+0x1cc/0x350
[ 108.329020][ T6074] ? __pfx_ext4_writepages+0x10/0x10
[ 108.329035][ T6074] ? rt_mutex_slowunlock+0x493/0x8a0
[ 108.329060][ T6074] ? rt_spin_unlock+0x150/0x200
[ 108.329080][ T6074] ? rt_spin_unlock+0x161/0x200
[ 108.329098][ T6074] ? __pfx_ext4_writepages+0x10/0x10
[ 108.329113][ T6074] do_writepages+0x32b/0x550
[ 108.329130][ T6074] ? reacquire_held_locks+0x127/0x1d0
[ 108.329153][ T6074] ? rt_spin_lock+0x1c1/0x3e0
[ 108.329176][ T6074] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 108.329201][ T6074] __writeback_single_inode+0x145/0x1000
[ 108.329223][ T6074] writeback_single_inode+0x1db/0x640
[ 108.329242][ T6074] write_inode_now+0x160/0x1d0
[ 108.329258][ T6074] ? __pfx_write_inode_now+0x10/0x10
[ 108.329287][ T6074] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 108.329311][ T6074] ? rt_spin_unlock+0x150/0x200
[ 108.329335][ T6074] ? rt_spin_unlock+0x161/0x200
[ 108.329356][ T6074] iput+0x830/0xc50
[ 108.329380][ T6074] ext4_xattr_block_set+0x1fce/0x2ac0
[ 108.329415][ T6074] ? __pfx_ext4_xattr_block_set+0x10/0x10
[ 108.329438][ T6074] ? ext4_xattr_block_find+0x2d4/0x350
[ 108.329461][ T6074] ext4_expand_extra_isize_ea+0x12da/0x1ea0
[ 108.329497][ T6074] __ext4_expand_extra_isize+0x30d/0x400
[ 108.329525][ T6074] __ext4_mark_inode_dirty+0x46c/0x700
[ 108.329548][ T6074] ext4_evict_inode+0x80d/0xee0
[ 108.329571][ T6074] ? __pfx_ext4_evict_inode+0x10/0x10
[ 108.329588][ T6074] ? rt_spin_unlock+0x150/0x200
[ 108.329611][ T6074] ? rt_spin_unlock+0x161/0x200
[ 108.329633][ T6074] ? __pfx_ext4_evict_inode+0x10/0x10
[ 108.329650][ T6074] evict+0x504/0x9c0
[ 108.329669][ T6074] ? __pfx_evict+0x10/0x10
[ 108.329685][ T6074] ? rt_spin_unlock+0x161/0x200
[ 108.329708][ T6074] ? iput+0x946/0xc50
[ 108.329731][ T6074] ext4_orphan_cleanup+0xc20/0x1460
[ 108.329753][ T6074] ? __pfx_ext4_orphan_cleanup+0x10/0x10
[ 108.329772][ T6074] ? ext4_register_li_request+0x640/0x720
[ 108.329790][ T6074] ? errseq_check_and_advance+0x66/0x120
[ 108.329814][ T6074] ext4_fill_super+0x593b/0x61f0
[ 108.329870][ T6074] ? __pfx_ext4_fill_super+0x10/0x10
[ 108.329884][ T6074] ? snprintf+0xda/0x120
[ 108.329904][ T6074] ? rt_spin_lock+0x1c1/0x3e0
[ 108.329928][ T6074] ? __pfx_snprintf+0x10/0x10
[ 108.329948][ T6074] ? set_blocksize+0x219/0x450
[ 108.329969][ T6074] ? rt_spin_unlock+0x150/0x200
[ 108.329992][ T6074] ? sb_set_blocksize+0x104/0x180
[ 108.330013][ T6074] ? setup_bdev_super+0x4c1/0x5b0
[ 108.330033][ T6074] get_tree_bdev_flags+0x40e/0x4d0
[ 108.330053][ T6074] ? __pfx_ext4_fill_super+0x10/0x10
[ 108.330068][ T6074] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 108.330087][ T6074] ? cap_capable+0x11f/0x460
[ 108.330109][ T6074] ? safesetid_security_capable+0xa9/0x1a0
[ 108.330134][ T6074] vfs_get_tree+0x92/0x2b0
[ 108.330154][ T6074] do_new_mount+0x302/0xa10
[ 108.330173][ T6074] ? safesetid_security_capable+0xa9/0x1a0
[ 108.330197][ T6074] ? __pfx_do_new_mount+0x10/0x10
[ 108.330217][ T6074] ? ns_capable+0x8a/0xf0
[ 108.330242][ T6074] __se_sys_mount+0x313/0x410
[ 108.330264][ T6074] ? __pfx___se_sys_mount+0x10/0x10
[ 108.330287][ T6074] ? do_syscall_64+0xbe/0xfa0
[ 108.330304][ T6074] ? __x64_sys_mount+0x20/0xc0
[ 108.330325][ T6074] do_syscall_64+0xfa/0xfa0
[ 108.330342][ T6074] ? lockdep_hardirqs_on+0x9c/0x150
[ 108.330359][ T6074] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 108.330375][ T6074] ? clear_bhb_loop+0x60/0xb0
[ 108.330392][ T6074] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 108.330408][ T6074] RIP: 0033:0x7f11a968066a
[ 108.330428][ T6074] 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
[ 108.330441][ T6074] RSP: 002b:00007ffe9257fe78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 108.330459][ T6074] RAX: ffffffffffffffda RBX: 00007ffe9257ff00 RCX: 00007f11a968066a
[ 108.330472][ T6074] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007ffe9257fec0
[ 108.330484][ T6074] RBP: 0000200000000180 R08: 00007ffe9257ff00 R09: 0000000001a08700
[ 108.330496][ T6074] R10: 0000000001a08700 R11: 0000000000000246 R12: 00002000000001c0
[ 108.330507][ T6074] R13: 00007ffe9257fec0 R14: 0000000000000470 R15: 0000200000000700
[ 108.330526][ T6074]
[ 108.369505][ T6074] ------------[ cut here ]------------
[ 108.369516][ T6074] EA inode 11 i_nlink=2
[ 108.369730][ T6074] WARNING: CPU: 0 PID: 6074 at fs/ext4/xattr.c:1058 ext4_xattr_inode_update_ref+0x51a/0x5b0
[ 108.369767][ T6074] Modules linked in:
[ 108.369783][ T6074] CPU: 0 UID: 0 PID: 6074 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 108.369802][ T6074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 108.369812][ T6074] RIP: 0010:ext4_xattr_inode_update_ref+0x51a/0x5b0
[ 108.369840][ T6074] Code: 48 b8 00 00 00 00 00 fc ff df 41 0f b6 04 06 84 c0 0f 85 80 00 00 00 41 8b 17 48 c7 c7 c0 98 ff 8a 4c 89 e6 e8 47 b8 03 ff 90 <0f> 0b 90 90 4c 8b 6c 24 28 e9 59 fe ff ff e8 93 93 46 08 44 89 f9
[ 108.369853][ T6074] RSP: 0018:ffffc90003f27100 EFLAGS: 00010246
[ 108.369867][ T6074] RAX: 60c1751761067400 RBX: 0000000000000001 RCX: ffff888025595a00
[ 108.369880][ T6074] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 108.369890][ T6074] RBP: ffffc90003f271f8 R08: 0000000000000000 R09: 0000000000000000
[ 108.369901][ T6074] R10: dffffc0000000000 R11: ffffed101710487b R12: 000000000000000b
[ 108.369912][ T6074] R13: ffff888058ac0450 R14: 1ffff1100b158070 R15: ffff888058ac0380
[ 108.369925][ T6074] FS: 0000555575f28500(0000) GS:ffff888126bcb000(0000) knlGS:0000000000000000
[ 108.369939][ T6074] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 108.369951][ T6074] CR2: 00007f5a7d1d97b8 CR3: 00000000353f8000 CR4: 00000000003526f0
[ 108.369966][ T6074] Call Trace:
[ 108.369972][ T6074]
[ 108.369979][ T6074] ? __pfx_inode_set_ctime_to_ts+0x10/0x10
[ 108.369999][ T6074] ? __pfx_ext4_xattr_inode_update_ref+0x10/0x10
[ 108.370022][ T6074] ? ext4_xattr_inode_iget+0x3d2/0x5f0
[ 108.370047][ T6074] ext4_xattr_set_entry+0xabb/0x1e20
[ 108.370086][ T6074] ext4_xattr_ibody_set+0x254/0x6a0
[ 108.370110][ T6074] ext4_expand_extra_isize_ea+0x13ad/0x1ea0
[ 108.370146][ T6074] __ext4_expand_extra_isize+0x30d/0x400
[ 108.370173][ T6074] __ext4_mark_inode_dirty+0x46c/0x700
[ 108.370196][ T6074] ext4_evict_inode+0x80d/0xee0
[ 108.370220][ T6074] ? __pfx_ext4_evict_inode+0x10/0x10
[ 108.370237][ T6074] ? rt_spin_unlock+0x150/0x200
[ 108.370262][ T6074] ? rt_spin_unlock+0x161/0x200
[ 108.370284][ T6074] ? __pfx_ext4_evict_inode+0x10/0x10
[ 108.370301][ T6074] evict+0x504/0x9c0
[ 108.370319][ T6074] ? __pfx_evict+0x10/0x10
[ 108.370334][ T6074] ? rt_spin_unlock+0x161/0x200
[ 108.370357][ T6074] ? iput+0x946/0xc50
[ 108.370380][ T6074] ext4_orphan_cleanup+0xc20/0x1460
[ 108.370402][ T6074] ? __pfx_ext4_orphan_cleanup+0x10/0x10
[ 108.370420][ T6074] ? ext4_register_li_request+0x640/0x720
[ 108.370437][ T6074] ? errseq_check_and_advance+0x66/0x120
[ 108.370461][ T6074] ext4_fill_super+0x593b/0x61f0
[ 108.370483][ T6074] ? __pfx_ext4_fill_super+0x10/0x10
[ 108.370497][ T6074] ? snprintf+0xda/0x120
[ 108.370517][ T6074] ? rt_spin_lock+0x1c1/0x3e0
[ 108.370540][ T6074] ? __pfx_snprintf+0x10/0x10
[ 108.370559][ T6074] ? set_blocksize+0x219/0x450
[ 108.370580][ T6074] ? rt_spin_unlock+0x150/0x200
[ 108.370603][ T6074] ? sb_set_blocksize+0x104/0x180
[ 108.370623][ T6074] ? setup_bdev_super+0x4c1/0x5b0
[ 108.370643][ T6074] get_tree_bdev_flags+0x40e/0x4d0
[ 108.370662][ T6074] ? __pfx_ext4_fill_super+0x10/0x10
[ 108.370677][ T6074] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 108.370696][ T6074] ? cap_capable+0x11f/0x460
[ 108.370717][ T6074] ? safesetid_security_capable+0xa9/0x1a0
[ 108.370742][ T6074] vfs_get_tree+0x92/0x2b0
[ 108.370761][ T6074] do_new_mount+0x302/0xa10
[ 108.370781][ T6074] ? safesetid_security_capable+0xa9/0x1a0
[ 108.370804][ T6074] ? __pfx_do_new_mount+0x10/0x10
[ 108.370823][ T6074] ? ns_capable+0x8a/0xf0
[ 108.370848][ T6074] __se_sys_mount+0x313/0x410
[ 108.370870][ T6074] ? __pfx___se_sys_mount+0x10/0x10
[ 108.370891][ T6074] ? do_syscall_64+0xbe/0xfa0
[ 108.370907][ T6074] ? __x64_sys_mount+0x20/0xc0
[ 108.370928][ T6074] do_syscall_64+0xfa/0xfa0
[ 108.370944][ T6074] ? lockdep_hardirqs_on+0x9c/0x150
[ 108.370961][ T6074] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 108.370977][ T6074] ? clear_bhb_loop+0x60/0xb0
[ 108.370995][ T6074] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 108.371010][ T6074] RIP: 0033:0x7f11a968066a
[ 108.371025][ T6074] 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
[ 108.371037][ T6074] RSP: 002b:00007ffe9257fe78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 108.371054][ T6074] RAX: ffffffffffffffda RBX: 00007ffe9257ff00 RCX: 00007f11a968066a
[ 108.371071][ T6074] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007ffe9257fec0
[ 108.371083][ T6074] RBP: 0000200000000180 R08: 00007ffe9257ff00 R09: 0000000001a08700
[ 108.371094][ T6074] R10: 0000000001a08700 R11: 0000000000000246 R12: 00002000000001c0
[ 108.371105][ T6074] R13: 00007ffe9257fec0 R14: 0000000000000470 R15: 0000200000000700
[ 108.371123][ T6074]
[ 108.371132][ T6074] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 108.371144][ T6074] CPU: 0 UID: 0 PID: 6074 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 108.371163][ T6074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 108.371172][ T6074] Call Trace:
[ 108.371178][ T6074]
[ 108.371185][ T6074] dump_stack_lvl+0x99/0x250
[ 108.371204][ T6074] ? __asan_memcpy+0x40/0x70
[ 108.371221][ T6074] ? __pfx_dump_stack_lvl+0x10/0x10
[ 108.371239][ T6074] ? __pfx__printk+0x10/0x10
[ 108.371263][ T6074] vpanic+0x237/0x6d0
[ 108.371279][ T6074] ? __pfx_vpanic+0x10/0x10
[ 108.371297][ T6074] panic+0xb9/0xc0
[ 108.371311][ T6074] ? __pfx_panic+0x10/0x10
[ 108.371331][ T6074] __warn+0x31b/0x4b0
[ 108.371346][ T6074] ? ext4_xattr_inode_update_ref+0x51a/0x5b0
[ 108.371370][ T6074] ? ext4_xattr_inode_update_ref+0x51a/0x5b0
[ 108.371393][ T6074] report_bug+0x2be/0x4f0
[ 108.371409][ T6074] ? ext4_xattr_inode_update_ref+0x51a/0x5b0
[ 108.371432][ T6074] ? ext4_xattr_inode_update_ref+0x51a/0x5b0
[ 108.371456][ T6074] ? ext4_xattr_inode_update_ref+0x51c/0x5b0
[ 108.371478][ T6074] handle_bug+0x84/0x160
[ 108.371497][ T6074] exc_invalid_op+0x1a/0x50
[ 108.371516][ T6074] asm_exc_invalid_op+0x1a/0x20
[ 108.371531][ T6074] RIP: 0010:ext4_xattr_inode_update_ref+0x51a/0x5b0
[ 108.371555][ T6074] Code: 48 b8 00 00 00 00 00 fc ff df 41 0f b6 04 06 84 c0 0f 85 80 00 00 00 41 8b 17 48 c7 c7 c0 98 ff 8a 4c 89 e6 e8 47 b8 03 ff 90 <0f> 0b 90 90 4c 8b 6c 24 28 e9 59 fe ff ff e8 93 93 46 08 44 89 f9
[ 108.371568][ T6074] RSP: 0018:ffffc90003f27100 EFLAGS: 00010246
[ 108.371582][ T6074] RAX: 60c1751761067400 RBX: 0000000000000001 RCX: ffff888025595a00
[ 108.371594][ T6074] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 108.371604][ T6074] RBP: ffffc90003f271f8 R08: 0000000000000000 R09: 0000000000000000
[ 108.371615][ T6074] R10: dffffc0000000000 R11: ffffed101710487b R12: 000000000000000b
[ 108.371626][ T6074] R13: ffff888058ac0450 R14: 1ffff1100b158070 R15: ffff888058ac0380
[ 108.371646][ T6074] ? __pfx_inode_set_ctime_to_ts+0x10/0x10
[ 108.371664][ T6074] ? __pfx_ext4_xattr_inode_update_ref+0x10/0x10
[ 108.371688][ T6074] ? ext4_xattr_inode_iget+0x3d2/0x5f0
[ 108.371713][ T6074] ext4_xattr_set_entry+0xabb/0x1e20
[ 108.371742][ T6074] ext4_xattr_ibody_set+0x254/0x6a0
[ 108.371767][ T6074] ext4_expand_extra_isize_ea+0x13ad/0x1ea0
[ 108.371803][ T6074] __ext4_expand_extra_isize+0x30d/0x400
[ 108.371828][ T6074] __ext4_mark_inode_dirty+0x46c/0x700
[ 108.371851][ T6074] ext4_evict_inode+0x80d/0xee0
[ 108.371874][ T6074] ? __pfx_ext4_evict_inode+0x10/0x10
[ 108.371891][ T6074] ? rt_spin_unlock+0x150/0x200
[ 108.371914][ T6074] ? rt_spin_unlock+0x161/0x200
[ 108.371935][ T6074] ? __pfx_ext4_evict_inode+0x10/0x10
[ 108.371953][ T6074] evict+0x504/0x9c0
[ 108.371972][ T6074] ? __pfx_evict+0x10/0x10
[ 108.371987][ T6074] ? rt_spin_unlock+0x161/0x200
[ 108.372009][ T6074] ? iput+0x946/0xc50
[ 108.372032][ T6074] ext4_orphan_cleanup+0xc20/0x1460
[ 108.372054][ T6074] ? __pfx_ext4_orphan_cleanup+0x10/0x10
[ 108.372081][ T6074] ? ext4_register_li_request+0x640/0x720
[ 108.372098][ T6074] ? errseq_check_and_advance+0x66/0x120
[ 108.372119][ T6074] ext4_fill_super+0x593b/0x61f0
[ 108.372143][ T6074] ? __pfx_ext4_fill_super+0x10/0x10
[ 108.372157][ T6074] ? snprintf+0xda/0x120
[ 108.372176][ T6074] ? rt_spin_lock+0x1c1/0x3e0
[ 108.372200][ T6074] ? __pfx_snprintf+0x10/0x10
[ 108.372219][ T6074] ? set_blocksize+0x219/0x450
[ 108.372239][ T6074] ? rt_spin_unlock+0x150/0x200
[ 108.372262][ T6074] ? sb_set_blocksize+0x104/0x180
[ 108.372283][ T6074] ? setup_bdev_super+0x4c1/0x5b0
[ 108.372302][ T6074] get_tree_bdev_flags+0x40e/0x4d0
[ 108.372321][ T6074] ? __pfx_ext4_fill_super+0x10/0x10
[ 108.372336][ T6074] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 108.372355][ T6074] ? cap_capable+0x11f/0x460
[ 108.372376][ T6074] ? safesetid_security_capable+0xa9/0x1a0
[ 108.372401][ T6074] vfs_get_tree+0x92/0x2b0
[ 108.372420][ T6074] do_new_mount+0x302/0xa10
[ 108.372439][ T6074] ? safesetid_security_capable+0xa9/0x1a0
[ 108.372463][ T6074] ? __pfx_do_new_mount+0x10/0x10
[ 108.372483][ T6074] ? ns_capable+0x8a/0xf0
[ 108.372506][ T6074] __se_sys_mount+0x313/0x410
[ 108.372528][ T6074] ? __pfx___se_sys_mount+0x10/0x10
[ 108.372550][ T6074] ? do_syscall_64+0xbe/0xfa0
[ 108.372566][ T6074] ? __x64_sys_mount+0x20/0xc0
[ 108.372588][ T6074] do_syscall_64+0xfa/0xfa0
[ 108.372603][ T6074] ? lockdep_hardirqs_on+0x9c/0x150
[ 108.372620][ T6074] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 108.372637][ T6074] ? clear_bhb_loop+0x60/0xb0
[ 108.372654][ T6074] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 108.372670][ T6074] RIP: 0033:0x7f11a968066a
[ 108.372683][ T6074] 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
[ 108.372695][ T6074] RSP: 002b:00007ffe9257fe78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 108.372711][ T6074] RAX: ffffffffffffffda RBX: 00007ffe9257ff00 RCX: 00007f11a968066a
[ 108.372724][ T6074] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007ffe9257fec0
[ 108.372736][ T6074] RBP: 0000200000000180 R08: 00007ffe9257ff00 R09: 0000000001a08700
[ 108.372747][ T6074] R10: 0000000001a08700 R11: 0000000000000246 R12: 00002000000001c0
[ 108.372759][ T6074] R13: 00007ffe9257fec0 R14: 0000000000000470 R15: 0000200000000700
[ 108.372777][ T6074]
[ 108.373103][ T6074] Kernel Offset: disabled