[ 101.460980][ T804] cfg80211: failed to load regulatory.db
Warning: Permanently added '10.128.1.207' (ED25519) to the list of known hosts.
2025/11/03 22:46:45 parsed 1 programs
[ 110.500886][ T5832] cgroup: Unknown subsys name 'net'
[ 110.615885][ T5832] cgroup: Unknown subsys name 'cpuset'
[ 110.625742][ T5832] cgroup: Unknown subsys name 'rlimit'
[ 112.408569][ T5832] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 114.862624][ T5840] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality.
[ 118.045633][ T195] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 118.060791][ T195] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 118.099347][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 118.107905][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 118.437731][ T5894] chnl_net:caif_netlink_parms(): no params data found
[ 118.574723][ T5894] bridge0: port 1(bridge_slave_0) entered blocking state
[ 118.582126][ T5894] bridge0: port 1(bridge_slave_0) entered disabled state
[ 118.589289][ T5894] bridge_slave_0: entered allmulticast mode
[ 118.599947][ T5894] bridge_slave_0: entered promiscuous mode
[ 118.609351][ T5894] bridge0: port 2(bridge_slave_1) entered blocking state
[ 118.616586][ T5894] bridge0: port 2(bridge_slave_1) entered disabled state
[ 118.623839][ T5894] bridge_slave_1: entered allmulticast mode
[ 118.632276][ T5894] bridge_slave_1: entered promiscuous mode
[ 118.697800][ T5894] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 118.710044][ T5894] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 118.777619][ T5894] team0: Port device team_slave_0 added
[ 118.787100][ T5894] team0: Port device team_slave_1 added
[ 118.834407][ T5894] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 118.841774][ T5894] 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.
[ 118.868271][ T5894] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 118.884525][ T5894] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 118.891680][ T5894] 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.
[ 118.917825][ T5894] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 118.975984][ T5894] hsr_slave_0: entered promiscuous mode
[ 118.982902][ T5894] hsr_slave_1: entered promiscuous mode
[ 119.167963][ T5894] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 119.180583][ T5894] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 119.191855][ T5894] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 119.202741][ T5894] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 119.294347][ T5894] 8021q: adding VLAN 0 to HW filter on device bond0
[ 119.318548][ T5894] 8021q: adding VLAN 0 to HW filter on device team0
[ 119.332154][ T195] bridge0: port 1(bridge_slave_0) entered blocking state
[ 119.339401][ T195] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 119.356084][ T3530] bridge0: port 2(bridge_slave_1) entered blocking state
[ 119.363246][ T3530] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 119.597031][ T5894] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 119.643459][ T5894] veth0_vlan: entered promiscuous mode
[ 119.655873][ T5894] veth1_vlan: entered promiscuous mode
[ 119.690054][ T5894] veth0_macvtap: entered promiscuous mode
[ 119.701094][ T5894] veth1_macvtap: entered promiscuous mode
[ 119.720986][ T5894] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 119.737028][ T5894] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 119.754639][ T3530] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 119.764129][ T3530] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 119.773795][ T195] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 119.787574][ T195] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 119.952429][ T12] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 119.973179][ T5918] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 119.981332][ T5918] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 119.989064][ T5918] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 119.997727][ T5918] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 120.005938][ T5918] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 120.043465][ T12] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 120.106147][ T12] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 120.235729][ T12] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
2025/11/03 22:47:00 executed programs: 0
[ 121.002701][ T5141] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 121.012391][ T5141] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 121.020956][ T5141] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 121.030241][ T5141] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 121.039515][ T5141] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 121.295312][ T5932] chnl_net:caif_netlink_parms(): no params data found
[ 121.399469][ T5932] bridge0: port 1(bridge_slave_0) entered blocking state
[ 121.407209][ T5932] bridge0: port 1(bridge_slave_0) entered disabled state
[ 121.414823][ T5932] bridge_slave_0: entered allmulticast mode
[ 121.423609][ T5932] bridge_slave_0: entered promiscuous mode
[ 121.432366][ T5932] bridge0: port 2(bridge_slave_1) entered blocking state
[ 121.439571][ T5932] bridge0: port 2(bridge_slave_1) entered disabled state
[ 121.446803][ T5932] bridge_slave_1: entered allmulticast mode
[ 121.454702][ T5932] bridge_slave_1: entered promiscuous mode
[ 121.495327][ T5932] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 121.507740][ T5932] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 121.548644][ T5932] team0: Port device team_slave_0 added
[ 121.557634][ T5932] team0: Port device team_slave_1 added
[ 121.593701][ T5932] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 121.601117][ T5932] 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.
[ 121.627985][ T5932] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 121.642142][ T5932] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 121.649136][ T5932] 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.
[ 121.675613][ T5932] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 121.733768][ T5932] hsr_slave_0: entered promiscuous mode
[ 121.740482][ T5932] hsr_slave_1: entered promiscuous mode
[ 121.746989][ T5932] debugfs: 'hsr0' already exists in 'hsr'
[ 121.753300][ T5932] Cannot create hsr debugfs directory
[ 122.562696][ T12] bridge_slave_1: left allmulticast mode
[ 122.568579][ T12] bridge_slave_1: left promiscuous mode
[ 122.585171][ T12] bridge0: port 2(bridge_slave_1) entered disabled state
[ 122.599059][ T12] bridge_slave_0: left allmulticast mode
[ 122.605292][ T12] bridge_slave_0: left promiscuous mode
[ 122.611485][ T12] bridge0: port 1(bridge_slave_0) entered disabled state
[ 122.825810][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 122.838492][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 122.848805][ T12] bond0 (unregistering): Released all slaves
[ 122.954071][ T12] hsr_slave_0: left promiscuous mode
[ 122.960259][ T12] hsr_slave_1: left promiscuous mode
[ 122.967920][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 122.977768][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 122.987104][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 122.994687][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 123.017677][ T12] veth1_macvtap: left promiscuous mode
[ 123.031109][ T12] veth0_macvtap: left promiscuous mode
[ 123.036796][ T12] veth1_vlan: left promiscuous mode
[ 123.043308][ T12] veth0_vlan: left promiscuous mode
[ 123.131770][ T5918] Bluetooth: hci0: command tx timeout
[ 123.469656][ T12] team0 (unregistering): Port device team_slave_1 removed
[ 123.496868][ T12] team0 (unregistering): Port device team_slave_0 removed
[ 123.986500][ T5932] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 124.008208][ T5932] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 124.024330][ T5932] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 124.043446][ T5932] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 124.179547][ T5932] 8021q: adding VLAN 0 to HW filter on device bond0
[ 124.205697][ T5932] 8021q: adding VLAN 0 to HW filter on device team0
[ 124.225389][ T195] bridge0: port 1(bridge_slave_0) entered blocking state
[ 124.232767][ T195] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 124.253589][ T13] bridge0: port 2(bridge_slave_1) entered blocking state
[ 124.260781][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 124.728399][ T5932] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 124.784966][ T5932] veth0_vlan: entered promiscuous mode
[ 124.796735][ T5932] veth1_vlan: entered promiscuous mode
[ 124.829728][ T5932] veth0_macvtap: entered promiscuous mode
[ 124.840365][ T5932] veth1_macvtap: entered promiscuous mode
[ 124.862065][ T5932] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 124.877922][ T5932] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 124.894337][ T3530] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 124.904331][ T3530] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 124.913879][ T3530] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 124.926272][ T3530] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 124.984422][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 124.992740][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 125.022441][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 125.030419][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 125.095601][ T5982] loop0: detected capacity change from 0 to 512
[ 125.123455][ T5982]
[ 125.125819][ T5982] ======================================================
[ 125.132832][ T5982] WARNING: possible circular locking dependency detected
[ 125.139864][ T5982] syzkaller #0 Not tainted
[ 125.144266][ T5982] ------------------------------------------------------
[ 125.151266][ T5982] syz.0.17/5982 is trying to acquire lock:
[ 125.157056][ T5982] ffff88803174cb98 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: do_writepages+0x27a/0x600
[ 125.166926][ T5982]
[ 125.166926][ T5982] but task is already holding lock:
[ 125.174298][ T5982] ffff888070df7388 (&ei->xattr_sem){++++}-{4:4}, at: __ext4_mark_inode_dirty+0x4ba/0x870
[ 125.184323][ T5982]
[ 125.184323][ T5982] which lock already depends on the new lock.
[ 125.184323][ T5982]
[ 125.194719][ T5982]
[ 125.194719][ T5982] the existing dependency chain (in reverse order) is:
[ 125.203722][ T5982]
[ 125.203722][ T5982] -> #2 (&ei->xattr_sem){++++}-{4:4}:
[ 125.211311][ T5982] down_read+0x9b/0x480
[ 125.216007][ T5982] ext4_setattr+0x875/0x2ae0
[ 125.221127][ T5982] notify_change+0x6d2/0x12a0
[ 125.226346][ T5982] chown_common+0x54e/0x680
[ 125.231375][ T5982] do_fchownat+0x1a7/0x200
[ 125.236318][ T5982] __x64_sys_chown+0x7b/0xc0
[ 125.241434][ T5982] do_syscall_64+0xcd/0xfa0
[ 125.246471][ T5982] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 125.252889][ T5982]
[ 125.252889][ T5982] -> #1 (jbd2_handle){++++}-{0:0}:
[ 125.260205][ T5982] start_this_handle+0x5ea/0x1410
[ 125.265777][ T5982] jbd2__journal_start+0x394/0x6a0
[ 125.271429][ T5982] __ext4_journal_start_sb+0x195/0x690
[ 125.277414][ T5982] ext4_do_writepages+0xc23/0x3cf0
[ 125.283059][ T5982] ext4_writepages+0x37a/0x7d0
[ 125.288356][ T5982] do_writepages+0x27a/0x600
[ 125.293465][ T5982] __writeback_single_inode+0x160/0xfb0
[ 125.299541][ T5982] writeback_sb_inodes+0x60d/0xfa0
[ 125.305179][ T5982] __writeback_inodes_wb+0xf8/0x2d0
[ 125.310907][ T5982] wb_writeback+0x7f3/0xb70
[ 125.315938][ T5982] wb_workfn+0x8ca/0xbe0
[ 125.320709][ T5982] process_one_work+0x9cf/0x1b70
[ 125.326179][ T5982] worker_thread+0x6c8/0xf10
[ 125.331292][ T5982] kthread+0x3c5/0x780
[ 125.335887][ T5982] ret_from_fork+0x675/0x7d0
[ 125.341032][ T5982] ret_from_fork_asm+0x1a/0x30
[ 125.346339][ T5982]
[ 125.346339][ T5982] -> #0 (&sbi->s_writepages_rwsem){++++}-{0:0}:
[ 125.354787][ T5982] __lock_acquire+0x126f/0x1c90
[ 125.360274][ T5982] lock_acquire+0x179/0x350
[ 125.365303][ T5982] ext4_writepages+0x224/0x7d0
[ 125.370601][ T5982] do_writepages+0x27a/0x600
[ 125.375722][ T5982] __writeback_single_inode+0x160/0xfb0
[ 125.381820][ T5982] writeback_single_inode+0x2bc/0x550
[ 125.387738][ T5982] write_inode_now+0x170/0x1e0
[ 125.393054][ T5982] iput.part.0+0x487/0xb00
[ 125.398001][ T5982] iput+0x35/0x40
[ 125.402156][ T5982] ext4_xattr_block_set+0x67c/0x3650
[ 125.407992][ T5982] ext4_expand_extra_isize_ea+0x1442/0x1ab0
[ 125.414413][ T5982] __ext4_expand_extra_isize+0x346/0x480
[ 125.420587][ T5982] __ext4_mark_inode_dirty+0x544/0x870
[ 125.426587][ T5982] ext4_evict_inode+0x74e/0x18e0
[ 125.432063][ T5982] evict+0x3e6/0x920
[ 125.436486][ T5982] iput.part.0+0x6a9/0xb00
[ 125.441429][ T5982] iput+0x35/0x40
[ 125.445592][ T5982] ext4_orphan_cleanup+0x731/0x11e0
[ 125.451331][ T5982] ext4_fill_super+0x8db7/0xaf70
[ 125.456819][ T5982] get_tree_bdev_flags+0x38c/0x620
[ 125.462490][ T5982] vfs_get_tree+0x8e/0x340
[ 125.467449][ T5982] path_mount+0x7b9/0x23a0
[ 125.472400][ T5982] __x64_sys_mount+0x293/0x310
[ 125.477696][ T5982] do_syscall_64+0xcd/0xfa0
[ 125.482744][ T5982] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 125.489179][ T5982]
[ 125.489179][ T5982] other info that might help us debug this:
[ 125.489179][ T5982]
[ 125.499490][ T5982] Chain exists of:
[ 125.499490][ T5982] &sbi->s_writepages_rwsem --> jbd2_handle --> &ei->xattr_sem
[ 125.499490][ T5982]
[ 125.512949][ T5982] Possible unsafe locking scenario:
[ 125.512949][ T5982]
[ 125.520401][ T5982] CPU0 CPU1
[ 125.525760][ T5982] ---- ----
[ 125.531204][ T5982] lock(&ei->xattr_sem);
[ 125.535541][ T5982] lock(jbd2_handle);
[ 125.542311][ T5982] lock(&ei->xattr_sem);
[ 125.549166][ T5982] rlock(&sbi->s_writepages_rwsem);
[ 125.554452][ T5982]
[ 125.554452][ T5982] *** DEADLOCK ***
[ 125.554452][ T5982]
[ 125.562670][ T5982] 3 locks held by syz.0.17/5982:
[ 125.567604][ T5982] #0: ffff8880285460e0 (&type->s_umount_key#27/1){+.+.}-{4:4}, at: alloc_super+0x1e3/0xb60
[ 125.577797][ T5982] #1: ffff888028546610 (sb_internal){.+.+}-{0:0}, at: evict+0x3e6/0x920
[ 125.586301][ T5982] #2: ffff888070df7388 (&ei->xattr_sem){++++}-{4:4}, at: __ext4_mark_inode_dirty+0x4ba/0x870
[ 125.596626][ T5982]
[ 125.596626][ T5982] stack backtrace:
[ 125.602600][ T5982] CPU: 0 UID: 0 PID: 5982 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full)
[ 125.602639][ T5982] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 125.602658][ T5982] Call Trace:
[ 125.602670][ T5982]
[ 125.602682][ T5982] dump_stack_lvl+0x116/0x1f0
[ 125.602725][ T5982] print_circular_bug+0x275/0x350
[ 125.602778][ T5982] check_noncircular+0x14c/0x170
[ 125.602833][ T5982] __lock_acquire+0x126f/0x1c90
[ 125.602891][ T5982] ? __lock_acquire+0x622/0x1c90
[ 125.602944][ T5982] lock_acquire+0x179/0x350
[ 125.602971][ T5982] ? do_writepages+0x27a/0x600
[ 125.603004][ T5982] ? __pfx___might_resched+0x10/0x10
[ 125.603049][ T5982] ext4_writepages+0x224/0x7d0
[ 125.603089][ T5982] ? do_writepages+0x27a/0x600
[ 125.603120][ T5982] ? __pfx_ext4_writepages+0x10/0x10
[ 125.603159][ T5982] ? srso_alias_return_thunk+0x5/0xfbef5
[ 125.603198][ T5982] ? __lock_acquire+0xb8a/0x1c90
[ 125.603254][ T5982] ? srso_alias_return_thunk+0x5/0xfbef5
[ 125.603295][ T5982] ? __pfx_ext4_writepages+0x10/0x10
[ 125.603336][ T5982] do_writepages+0x27a/0x600
[ 125.603369][ T5982] ? __pfx_do_writepages+0x10/0x10
[ 125.603405][ T5982] __writeback_single_inode+0x160/0xfb0
[ 125.603447][ T5982] ? __pfx___writeback_single_inode+0x10/0x10
[ 125.603487][ T5982] ? srso_alias_return_thunk+0x5/0xfbef5
[ 125.603525][ T5982] ? do_raw_spin_unlock+0x172/0x230
[ 125.603561][ T5982] ? srso_alias_return_thunk+0x5/0xfbef5
[ 125.603602][ T5982] writeback_single_inode+0x2bc/0x550
[ 125.603646][ T5982] write_inode_now+0x170/0x1e0
[ 125.603686][ T5982] ? __pfx_write_inode_now+0x10/0x10
[ 125.603748][ T5982] ? find_held_lock+0x2b/0x80
[ 125.603810][ T5982] ? srso_alias_return_thunk+0x5/0xfbef5
[ 125.603850][ T5982] ? srso_alias_return_thunk+0x5/0xfbef5
[ 125.603917][ T5982] iput.part.0+0x487/0xb00
[ 125.603955][ T5982] iput+0x35/0x40
[ 125.603986][ T5982] ext4_xattr_block_set+0x67c/0x3650
[ 125.604049][ T5982] ? __pfx_ext4_xattr_block_set+0x10/0x10
[ 125.604105][ T5982] ? srso_alias_return_thunk+0x5/0xfbef5
[ 125.604143][ T5982] ? xattr_find_entry+0x289/0x330
[ 125.604195][ T5982] ? srso_alias_return_thunk+0x5/0xfbef5
[ 125.604233][ T5982] ? ext4_xattr_block_find+0x59/0x430
[ 125.604287][ T5982] ext4_expand_extra_isize_ea+0x1442/0x1ab0
[ 125.604333][ T5982] ? __pfx_ext4_expand_extra_isize_ea+0x10/0x10
[ 125.604374][ T5982] ? srso_alias_return_thunk+0x5/0xfbef5
[ 125.604412][ T5982] ? srso_alias_return_thunk+0x5/0xfbef5
[ 125.604450][ T5982] ? dquot_initialize_needed+0x183/0x2a0
[ 125.604487][ T5982] __ext4_expand_extra_isize+0x346/0x480
[ 125.604542][ T5982] __ext4_mark_inode_dirty+0x544/0x870
[ 125.604586][ T5982] ? __pfx___ext4_mark_inode_dirty+0x10/0x10
[ 125.604628][ T5982] ? __pfx___might_resched+0x10/0x10
[ 125.604673][ T5982] ? ext4_journal_check_start+0x22b/0x340
[ 125.604711][ T5982] ? srso_alias_return_thunk+0x5/0xfbef5
[ 125.604749][ T5982] ? __ext4_journal_start_sb+0x19e/0x690
[ 125.604785][ T5982] ? ext4_evict_inode+0x5cf/0x18e0
[ 125.604828][ T5982] ext4_evict_inode+0x74e/0x18e0
[ 125.604877][ T5982] ? __pfx_ext4_evict_inode+0x10/0x10
[ 125.604919][ T5982] ? srso_alias_return_thunk+0x5/0xfbef5
[ 125.604961][ T5982] ? __pfx_ext4_evict_inode+0x10/0x10
[ 125.605002][ T5982] evict+0x3e6/0x920
[ 125.605035][ T5982] ? __pfx_evict+0x10/0x10
[ 125.605066][ T5982] ? srso_alias_return_thunk+0x5/0xfbef5
[ 125.605108][ T5982] ? srso_alias_return_thunk+0x5/0xfbef5
[ 125.605151][ T5982] iput.part.0+0x6a9/0xb00
[ 125.605184][ T5982] ? __pfx_ext4_drop_inode+0x10/0x10
[ 125.605218][ T5982] iput+0x35/0x40
[ 125.605249][ T5982] ext4_orphan_cleanup+0x731/0x11e0
[ 125.605296][ T5982] ? __pfx_ext4_orphan_cleanup+0x10/0x10
[ 125.605340][ T5982] ? srso_alias_return_thunk+0x5/0xfbef5
[ 125.605378][ T5982] ? ext4_register_li_request+0xec/0x9b0
[ 125.605428][ T5982] ext4_fill_super+0x8db7/0xaf70
[ 125.605486][ T5982] ? __pfx_ext4_fill_super+0x10/0x10
[ 125.605531][ T5982] ? do_raw_spin_lock+0x12c/0x2b0
[ 125.605565][ T5982] ? srso_alias_return_thunk+0x5/0xfbef5
[ 125.605604][ T5982] ? find_held_lock+0x2b/0x80
[ 125.605646][ T5982] ? srso_alias_return_thunk+0x5/0xfbef5
[ 125.605684][ T5982] ? sb_set_blocksize+0x176/0x1d0
[ 125.605736][ T5982] ? srso_alias_return_thunk+0x5/0xfbef5
[ 125.605774][ T5982] ? setup_bdev_super+0x369/0x730
[ 125.605817][ T5982] get_tree_bdev_flags+0x38c/0x620
[ 125.605868][ T5982] ? __pfx_ext4_fill_super+0x10/0x10
[ 125.605915][ T5982] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 125.605963][ T5982] ? apparmor_capable+0x114/0x1d0
[ 125.606012][ T5982] ? srso_alias_return_thunk+0x5/0xfbef5
[ 125.606050][ T5982] ? srso_alias_return_thunk+0x5/0xfbef5
[ 125.606088][ T5982] ? security_capable+0x7e/0x260
[ 125.606133][ T5982] vfs_get_tree+0x8e/0x340
[ 125.606172][ T5982] path_mount+0x7b9/0x23a0
[ 125.606205][ T5982] ? __pfx_path_mount+0x10/0x10
[ 125.606237][ T5982] ? putname+0x154/0x1a0
[ 125.606271][ T5982] ? srso_alias_return_thunk+0x5/0xfbef5
[ 125.606309][ T5982] ? putname+0x154/0x1a0
[ 125.606341][ T5982] ? __x64_sys_mount+0x293/0x310
[ 125.606371][ T5982] __x64_sys_mount+0x293/0x310
[ 125.606402][ T5982] ? __pfx___x64_sys_mount+0x10/0x10
[ 125.606432][ T5982] ? srso_alias_return_thunk+0x5/0xfbef5
[ 125.606476][ T5982] do_syscall_64+0xcd/0xfa0
[ 125.606516][ T5982] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 125.606548][ T5982] RIP: 0033:0x7f78d739076a
[ 125.606572][ T5982] 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
[ 125.606603][ T5982] RSP: 002b:00007fffe6543a38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 125.606633][ T5982] RAX: ffffffffffffffda RBX: 00007fffe6543ac0 RCX: 00007f78d739076a
[ 125.606654][ T5982] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007fffe6543a80
[ 125.606675][ T5982] RBP: 0000200000000180 R08: 00007fffe6543ac0 R09: 0000000001a08700
[ 125.606695][ T5982] R10: 0000000001a08700 R11: 0000000000000246 R12: 00002000000001c0
[ 125.606715][ T5982] R13: 00007fffe6543a80 R14: 0000000000000470 R15: 0000200000000700
[ 125.606746][ T5982]
[ 126.205735][ T5982] ------------[ cut here ]------------
[ 126.211425][ T5982] EA inode 11 i_nlink=2
[ 126.212483][ T5982] WARNING: CPU: 1 PID: 5982 at fs/ext4/xattr.c:1056 ext4_xattr_inode_update_ref+0x4ec/0x610
[ 126.219803][ T5918] Bluetooth: hci0: command tx timeout
[ 126.227040][ T5982] Modules linked in:
[ 126.227067][ T5982] CPU: 1 UID: 0 PID: 5982 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full)
[ 126.227116][ T5982] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 126.227138][ T5982] RIP: 0010:ext4_xattr_inode_update_ref+0x4ec/0x610
[ 126.264380][ T5982] Code: df 48 8d 7b 40 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 23 01 00 00 48 8b 73 40 44 89 e2 48 c7 c7 00 5f a8 8b e8 15 ed ec fe 90 <0f> 0b 90 90 e9 d9 fe ff ff e8 06 bd 2e ff 44 0f b6 2d 97 7e dc 0d
[ 126.284199][ T5982] RSP: 0018:ffffc900038cf178 EFLAGS: 00010282
[ 126.290290][ T5982] RAX: 0000000000000000 RBX: ffff888070dbebc8 RCX: ffffffff817b2ee8
[ 126.298331][ T5982] RDX: ffff888077f2bc80 RSI: ffffffff817b2ef5 RDI: 0000000000000001
[ 126.306346][ T5982] RBP: ffffc900038cf240 R08: 0000000000000001 R09: 0000000000000000
[ 126.314373][ T5982] R10: 0000000000000001 R11: 000000002d2d2d2d R12: 0000000000000002
[ 126.322380][ T5982] R13: 0000000000000000 R14: 1ffff92000719e32 R15: ffff888070dbedb8
[ 126.330366][ T5982] FS: 0000555567bdd500(0000) GS:ffff888124b09000(0000) knlGS:0000000000000000
[ 126.339384][ T5982] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 126.346018][ T5982] CR2: 00007f363838dd30 CR3: 000000007553e000 CR4: 0000000000350ef0
[ 126.354134][ T5982] Call Trace:
[ 126.357400][ T5982]
[ 126.360316][ T5982] ? __pfx_ext4_xattr_inode_update_ref+0x10/0x10
[ 126.366823][ T5982] ? srso_alias_return_thunk+0x5/0xfbef5
[ 126.372497][ T5982] ? ext4_xattr_inode_iget+0x1ee/0x400
[ 126.377974][ T5982] ext4_xattr_set_entry+0x158f/0x1f00
[ 126.383390][ T5982] ? __pfx_ext4_xattr_set_entry+0x10/0x10
[ 126.389144][ T5982] ? xattr_find_entry+0x289/0x330
[ 126.394218][ T5982] ext4_xattr_ibody_set+0x3d6/0x5d0
[ 126.399436][ T5982] ext4_expand_extra_isize_ea+0x148c/0x1ab0
[ 126.405389][ T5982] ? __pfx_ext4_expand_extra_isize_ea+0x10/0x10
[ 126.411772][ T5982] ? srso_alias_return_thunk+0x5/0xfbef5
[ 126.417412][ T5982] ? srso_alias_return_thunk+0x5/0xfbef5
[ 126.423112][ T5982] ? dquot_initialize_needed+0x183/0x2a0
[ 126.428765][ T5982] __ext4_expand_extra_isize+0x346/0x480
[ 126.434463][ T5982] __ext4_mark_inode_dirty+0x544/0x870
[ 126.439963][ T5982] ? __pfx___ext4_mark_inode_dirty+0x10/0x10
[ 126.446127][ T5982] ? __pfx___might_resched+0x10/0x10
[ 126.451470][ T5982] ? ext4_journal_check_start+0x22b/0x340
[ 126.457307][ T5982] ? srso_alias_return_thunk+0x5/0xfbef5
[ 126.463182][ T5982] ? __ext4_journal_start_sb+0x19e/0x690
[ 126.468847][ T5982] ? ext4_evict_inode+0x5cf/0x18e0
[ 126.474009][ T5982] ext4_evict_inode+0x74e/0x18e0
[ 126.478999][ T5982] ? __pfx_ext4_evict_inode+0x10/0x10
[ 126.484755][ T5982] ? srso_alias_return_thunk+0x5/0xfbef5
[ 126.490417][ T5982] ? __pfx_ext4_evict_inode+0x10/0x10
[ 126.495989][ T5982] evict+0x3e6/0x920
[ 126.500013][ T5982] ? __pfx_evict+0x10/0x10
[ 126.504471][ T5982] ? srso_alias_return_thunk+0x5/0xfbef5
[ 126.510132][ T5982] ? srso_alias_return_thunk+0x5/0xfbef5
[ 126.515804][ T5982] iput.part.0+0x6a9/0xb00
[ 126.520238][ T5982] ? __pfx_ext4_drop_inode+0x10/0x10
[ 126.525558][ T5982] iput+0x35/0x40
[ 126.529209][ T5982] ext4_orphan_cleanup+0x731/0x11e0
[ 126.534467][ T5982] ? __pfx_ext4_orphan_cleanup+0x10/0x10
[ 126.540215][ T5982] ? srso_alias_return_thunk+0x5/0xfbef5
[ 126.545890][ T5982] ? ext4_register_li_request+0xec/0x9b0
[ 126.551589][ T5982] ext4_fill_super+0x8db7/0xaf70
[ 126.556578][ T5982] ? __pfx_ext4_fill_super+0x10/0x10
[ 126.562122][ T5982] ? do_raw_spin_lock+0x12c/0x2b0
[ 126.567182][ T5982] ? srso_alias_return_thunk+0x5/0xfbef5
[ 126.572982][ T5982] ? find_held_lock+0x2b/0x80
[ 126.577703][ T5982] ? srso_alias_return_thunk+0x5/0xfbef5
[ 126.583543][ T5982] ? sb_set_blocksize+0x176/0x1d0
[ 126.588604][ T5982] ? srso_alias_return_thunk+0x5/0xfbef5
[ 126.594267][ T5982] ? setup_bdev_super+0x369/0x730
[ 126.599321][ T5982] get_tree_bdev_flags+0x38c/0x620
[ 126.604483][ T5982] ? __pfx_ext4_fill_super+0x10/0x10
[ 126.609887][ T5982] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 126.615565][ T5982] ? apparmor_capable+0x114/0x1d0
[ 126.620653][ T5982] ? srso_alias_return_thunk+0x5/0xfbef5
[ 126.626309][ T5982] ? srso_alias_return_thunk+0x5/0xfbef5
[ 126.631975][ T5982] ? security_capable+0x7e/0x260
[ 126.636943][ T5982] vfs_get_tree+0x8e/0x340
[ 126.641564][ T5982] path_mount+0x7b9/0x23a0
[ 126.645998][ T5982] ? __pfx_path_mount+0x10/0x10
[ 126.650922][ T5982] ? putname+0x154/0x1a0
[ 126.655182][ T5982] ? srso_alias_return_thunk+0x5/0xfbef5
[ 126.660976][ T5982] ? putname+0x154/0x1a0
[ 126.665298][ T5982] ? __x64_sys_mount+0x293/0x310
[ 126.670238][ T5982] __x64_sys_mount+0x293/0x310
[ 126.675223][ T5982] ? __pfx___x64_sys_mount+0x10/0x10
[ 126.680545][ T5982] ? srso_alias_return_thunk+0x5/0xfbef5
[ 126.686237][ T5982] do_syscall_64+0xcd/0xfa0
[ 126.690818][ T5982] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 126.696734][ T5982] RIP: 0033:0x7f78d739076a
[ 126.701353][ T5982] 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
[ 126.721006][ T5982] RSP: 002b:00007fffe6543a38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 126.729416][ T5982] RAX: ffffffffffffffda RBX: 00007fffe6543ac0 RCX: 00007f78d739076a
[ 126.737423][ T5982] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007fffe6543a80
[ 126.745430][ T5982] RBP: 0000200000000180 R08: 00007fffe6543ac0 R09: 0000000001a08700
[ 126.753474][ T5982] R10: 0000000001a08700 R11: 0000000000000246 R12: 00002000000001c0
[ 126.761504][ T5982] R13: 00007fffe6543a80 R14: 0000000000000470 R15: 0000200000000700
[ 126.769594][ T5982]
[ 126.772781][ T5982] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 126.780086][ T5982] CPU: 1 UID: 0 PID: 5982 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full)
[ 126.789190][ T5982] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 126.799242][ T5982] Call Trace:
[ 126.802514][ T5982]
[ 126.805445][ T5982] dump_stack_lvl+0x3d/0x1f0
[ 126.810046][ T5982] vpanic+0x640/0x6f0
[ 126.814050][ T5982] ? ext4_xattr_inode_update_ref+0x4ec/0x610
[ 126.820059][ T5982] panic+0xca/0xd0
[ 126.823807][ T5982] ? __pfx_panic+0x10/0x10
[ 126.828254][ T5982] ? check_panic_on_warn+0x1f/0xb0
[ 126.833393][ T5982] check_panic_on_warn+0xab/0xb0
[ 126.838353][ T5982] __warn+0xf6/0x3c0
[ 126.842242][ T5982] ? srso_alias_return_thunk+0x5/0xfbef5
[ 126.847886][ T5982] ? ext4_xattr_inode_update_ref+0x4ec/0x610
[ 126.853981][ T5982] report_bug+0x3c3/0x580
[ 126.858321][ T5982] ? ext4_xattr_inode_update_ref+0x4ec/0x610
[ 126.864328][ T5982] handle_bug+0x184/0x210
[ 126.868674][ T5982] exc_invalid_op+0x17/0x50
[ 126.873196][ T5982] asm_exc_invalid_op+0x1a/0x20
[ 126.878487][ T5982] RIP: 0010:ext4_xattr_inode_update_ref+0x4ec/0x610
[ 126.885104][ T5982] Code: df 48 8d 7b 40 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 23 01 00 00 48 8b 73 40 44 89 e2 48 c7 c7 00 5f a8 8b e8 15 ed ec fe 90 <0f> 0b 90 90 e9 d9 fe ff ff e8 06 bd 2e ff 44 0f b6 2d 97 7e dc 0d
[ 126.904715][ T5982] RSP: 0018:ffffc900038cf178 EFLAGS: 00010282
[ 126.910787][ T5982] RAX: 0000000000000000 RBX: ffff888070dbebc8 RCX: ffffffff817b2ee8
[ 126.918756][ T5982] RDX: ffff888077f2bc80 RSI: ffffffff817b2ef5 RDI: 0000000000000001
[ 126.926732][ T5982] RBP: ffffc900038cf240 R08: 0000000000000001 R09: 0000000000000000
[ 126.934701][ T5982] R10: 0000000000000001 R11: 000000002d2d2d2d R12: 0000000000000002
[ 126.942669][ T5982] R13: 0000000000000000 R14: 1ffff92000719e32 R15: ffff888070dbedb8
[ 126.950646][ T5982] ? __warn_printk+0x198/0x350
[ 126.955435][ T5982] ? __warn_printk+0x1a5/0x350
[ 126.960224][ T5982] ? ext4_xattr_inode_update_ref+0x4eb/0x610
[ 126.966232][ T5982] ? __pfx_ext4_xattr_inode_update_ref+0x10/0x10
[ 126.972591][ T5982] ? srso_alias_return_thunk+0x5/0xfbef5
[ 126.978329][ T5982] ? ext4_xattr_inode_iget+0x1ee/0x400
[ 126.983818][ T5982] ext4_xattr_set_entry+0x158f/0x1f00
[ 126.989241][ T5982] ? __pfx_ext4_xattr_set_entry+0x10/0x10
[ 126.995074][ T5982] ? xattr_find_entry+0x289/0x330
[ 127.000126][ T5982] ext4_xattr_ibody_set+0x3d6/0x5d0
[ 127.005329][ T5982] ext4_expand_extra_isize_ea+0x148c/0x1ab0
[ 127.011247][ T5982] ? __pfx_ext4_expand_extra_isize_ea+0x10/0x10
[ 127.017500][ T5982] ? srso_alias_return_thunk+0x5/0xfbef5
[ 127.023156][ T5982] ? srso_alias_return_thunk+0x5/0xfbef5
[ 127.028808][ T5982] ? dquot_initialize_needed+0x183/0x2a0
[ 127.034458][ T5982] __ext4_expand_extra_isize+0x346/0x480
[ 127.040119][ T5982] __ext4_mark_inode_dirty+0x544/0x870
[ 127.045594][ T5982] ? __pfx___ext4_mark_inode_dirty+0x10/0x10
[ 127.051595][ T5982] ? __pfx___might_resched+0x10/0x10
[ 127.056902][ T5982] ? ext4_journal_check_start+0x22b/0x340
[ 127.062638][ T5982] ? srso_alias_return_thunk+0x5/0xfbef5
[ 127.068282][ T5982] ? __ext4_journal_start_sb+0x19e/0x690
[ 127.073925][ T5982] ? ext4_evict_inode+0x5cf/0x18e0
[ 127.079146][ T5982] ext4_evict_inode+0x74e/0x18e0
[ 127.084101][ T5982] ? __pfx_ext4_evict_inode+0x10/0x10
[ 127.089489][ T5982] ? srso_alias_return_thunk+0x5/0xfbef5
[ 127.095136][ T5982] ? __pfx_ext4_evict_inode+0x10/0x10
[ 127.100524][ T5982] evict+0x3e6/0x920
[ 127.104425][ T5982] ? __pfx_evict+0x10/0x10
[ 127.108857][ T5982] ? srso_alias_return_thunk+0x5/0xfbef5
[ 127.114688][ T5982] ? srso_alias_return_thunk+0x5/0xfbef5
[ 127.120345][ T5982] iput.part.0+0x6a9/0xb00
[ 127.124869][ T5982] ? __pfx_ext4_drop_inode+0x10/0x10
[ 127.130164][ T5982] iput+0x35/0x40
[ 127.133813][ T5982] ext4_orphan_cleanup+0x731/0x11e0
[ 127.139041][ T5982] ? __pfx_ext4_orphan_cleanup+0x10/0x10
[ 127.144697][ T5982] ? srso_alias_return_thunk+0x5/0xfbef5
[ 127.150343][ T5982] ? ext4_register_li_request+0xec/0x9b0
[ 127.156115][ T5982] ext4_fill_super+0x8db7/0xaf70
[ 127.161098][ T5982] ? __pfx_ext4_fill_super+0x10/0x10
[ 127.166402][ T5982] ? do_raw_spin_lock+0x12c/0x2b0
[ 127.171433][ T5982] ? srso_alias_return_thunk+0x5/0xfbef5
[ 127.177082][ T5982] ? find_held_lock+0x2b/0x80
[ 127.181779][ T5982] ? srso_alias_return_thunk+0x5/0xfbef5
[ 127.187429][ T5982] ? sb_set_blocksize+0x176/0x1d0
[ 127.192486][ T5982] ? srso_alias_return_thunk+0x5/0xfbef5
[ 127.198132][ T5982] ? setup_bdev_super+0x369/0x730
[ 127.203170][ T5982] get_tree_bdev_flags+0x38c/0x620
[ 127.208304][ T5982] ? __pfx_ext4_fill_super+0x10/0x10
[ 127.213612][ T5982] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 127.219270][ T5982] ? apparmor_capable+0x114/0x1d0
[ 127.224324][ T5982] ? srso_alias_return_thunk+0x5/0xfbef5
[ 127.229974][ T5982] ? srso_alias_return_thunk+0x5/0xfbef5
[ 127.235617][ T5982] ? security_capable+0x7e/0x260
[ 127.240572][ T5982] vfs_get_tree+0x8e/0x340
[ 127.245004][ T5982] path_mount+0x7b9/0x23a0
[ 127.249448][ T5982] ? __pfx_path_mount+0x10/0x10
[ 127.254321][ T5982] ? putname+0x154/0x1a0
[ 127.258585][ T5982] ? srso_alias_return_thunk+0x5/0xfbef5
[ 127.264235][ T5982] ? putname+0x154/0x1a0
[ 127.268493][ T5982] ? __x64_sys_mount+0x293/0x310
[ 127.273445][ T5982] __x64_sys_mount+0x293/0x310
[ 127.278218][ T5982] ? __pfx___x64_sys_mount+0x10/0x10
[ 127.283507][ T5982] ? srso_alias_return_thunk+0x5/0xfbef5
[ 127.289161][ T5982] do_syscall_64+0xcd/0xfa0
[ 127.293678][ T5982] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 127.299575][ T5982] RIP: 0033:0x7f78d739076a
[ 127.303994][ T5982] 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
[ 127.323690][ T5982] RSP: 002b:00007fffe6543a38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 127.332108][ T5982] RAX: ffffffffffffffda RBX: 00007fffe6543ac0 RCX: 00007f78d739076a
[ 127.340086][ T5982] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007fffe6543a80
[ 127.348058][ T5982] RBP: 0000200000000180 R08: 00007fffe6543ac0 R09: 0000000001a08700
[ 127.356028][ T5982] R10: 0000000001a08700 R11: 0000000000000246 R12: 00002000000001c0
[ 127.364009][ T5982] R13: 00007fffe6543a80 R14: 0000000000000470 R15: 0000200000000700
[ 127.371991][ T5982]
[ 127.375202][ T5982] Kernel Offset: disabled
[ 127.379515][ T5982] Rebooting in 86400 seconds..