[ 101.565881][ T975] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.1.32' (ED25519) to the list of known hosts. 2025/10/11 23:46:38 parsed 1 programs [ 113.487290][ T5830] cgroup: Unknown subsys name 'net' [ 113.588159][ T5830] cgroup: Unknown subsys name 'cpuset' [ 113.598253][ T5830] cgroup: Unknown subsys name 'rlimit' [ 115.526107][ T5830] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 118.657794][ T5845] 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. [ 119.172723][ T5850] chnl_net:caif_netlink_parms(): no params data found [ 119.285448][ T5850] bridge0: port 1(bridge_slave_0) entered blocking state [ 119.292796][ T5850] bridge0: port 1(bridge_slave_0) entered disabled state [ 119.300009][ T5850] bridge_slave_0: entered allmulticast mode [ 119.308762][ T5850] bridge_slave_0: entered promiscuous mode [ 119.318783][ T5850] bridge0: port 2(bridge_slave_1) entered blocking state [ 119.326149][ T5850] bridge0: port 2(bridge_slave_1) entered disabled state [ 119.333404][ T5850] bridge_slave_1: entered allmulticast mode [ 119.341296][ T5850] bridge_slave_1: entered promiscuous mode [ 119.385122][ T5850] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 119.397824][ T5850] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 119.442587][ T5850] team0: Port device team_slave_0 added [ 119.452747][ T5850] team0: Port device team_slave_1 added [ 119.494698][ T5850] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 119.501671][ T5850] 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. [ 119.527699][ T5850] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 119.541647][ T5850] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 119.548674][ T5850] 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. [ 119.574789][ T5850] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 119.638121][ T5850] hsr_slave_0: entered promiscuous mode [ 119.645960][ T5850] hsr_slave_1: entered promiscuous mode [ 119.850665][ T5850] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 119.864785][ T5850] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 119.876835][ T5850] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 119.888803][ T5850] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 119.929072][ T5850] bridge0: port 2(bridge_slave_1) entered blocking state [ 119.936460][ T5850] bridge0: port 2(bridge_slave_1) entered forwarding state [ 119.944534][ T5850] bridge0: port 1(bridge_slave_0) entered blocking state [ 119.951674][ T5850] bridge0: port 1(bridge_slave_0) entered forwarding state [ 120.028610][ T5850] 8021q: adding VLAN 0 to HW filter on device bond0 [ 120.052328][ T62] bridge0: port 1(bridge_slave_0) entered disabled state [ 120.061231][ T62] bridge0: port 2(bridge_slave_1) entered disabled state [ 120.082651][ T5850] 8021q: adding VLAN 0 to HW filter on device team0 [ 120.099885][ T58] bridge0: port 1(bridge_slave_0) entered blocking state [ 120.107124][ T58] bridge0: port 1(bridge_slave_0) entered forwarding state [ 120.123873][ T58] bridge0: port 2(bridge_slave_1) entered blocking state [ 120.131092][ T58] bridge0: port 2(bridge_slave_1) entered forwarding state [ 120.400600][ T5850] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 120.455825][ T5850] veth0_vlan: entered promiscuous mode [ 120.471548][ T5850] veth1_vlan: entered promiscuous mode [ 120.510180][ T5850] veth0_macvtap: entered promiscuous mode [ 120.520769][ T5850] veth1_macvtap: entered promiscuous mode [ 120.544434][ T5850] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 120.561175][ T5850] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 120.580851][ T1160] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 120.591405][ T1160] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 120.605968][ T1160] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 120.615313][ T1160] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 120.784082][ T62] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 120.864664][ T62] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 120.931052][ T62] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 121.015623][ T62] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 122.827861][ T5900] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 122.835925][ T5900] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 122.844527][ T5900] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 122.853364][ T5900] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 122.861232][ T5900] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 123.582782][ T62] bridge_slave_1: left allmulticast mode [ 123.593283][ T62] bridge_slave_1: left promiscuous mode [ 123.600048][ T62] bridge0: port 2(bridge_slave_1) entered disabled state [ 123.638260][ T62] bridge_slave_0: left allmulticast mode [ 123.644315][ T62] bridge_slave_0: left promiscuous mode [ 123.650140][ T62] bridge0: port 1(bridge_slave_0) entered disabled state [ 123.989832][ T62] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 124.001437][ T62] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 124.012105][ T62] bond0 (unregistering): Released all slaves [ 124.192207][ T62] hsr_slave_0: left promiscuous mode [ 124.208820][ T62] hsr_slave_1: left promiscuous mode [ 124.233431][ T62] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 124.240869][ T62] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 124.251208][ T62] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 124.259884][ T62] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 124.285419][ T62] veth1_macvtap: left promiscuous mode [ 124.291132][ T62] veth0_macvtap: left promiscuous mode [ 124.297289][ T62] veth1_vlan: left promiscuous mode [ 124.303356][ T62] veth0_vlan: left promiscuous mode [ 124.774927][ T62] team0 (unregistering): Port device team_slave_1 removed [ 124.820000][ T62] team0 (unregistering): Port device team_slave_0 removed [ 125.592807][ T1160] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 125.600792][ T1160] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 125.675737][ T1160] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 125.697685][ T1160] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/10/11 23:46:59 executed programs: 0 [ 128.940028][ T5143] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 128.949869][ T5143] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 128.958437][ T5143] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 128.968890][ T5143] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 128.979236][ T5143] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 129.271410][ T6003] chnl_net:caif_netlink_parms(): no params data found [ 129.376105][ T6003] bridge0: port 1(bridge_slave_0) entered blocking state [ 129.383663][ T6003] bridge0: port 1(bridge_slave_0) entered disabled state [ 129.391010][ T6003] bridge_slave_0: entered allmulticast mode [ 129.399740][ T6003] bridge_slave_0: entered promiscuous mode [ 129.408934][ T6003] bridge0: port 2(bridge_slave_1) entered blocking state [ 129.416432][ T6003] bridge0: port 2(bridge_slave_1) entered disabled state [ 129.423865][ T6003] bridge_slave_1: entered allmulticast mode [ 129.431831][ T6003] bridge_slave_1: entered promiscuous mode [ 129.476577][ T6003] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 129.489546][ T6003] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 129.533636][ T6003] team0: Port device team_slave_0 added [ 129.544898][ T6003] team0: Port device team_slave_1 added [ 129.584545][ T6003] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 129.591569][ T6003] 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. [ 129.617836][ T6003] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 129.630764][ T6003] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 129.637821][ T6003] 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. [ 129.663906][ T6003] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 129.723959][ T6003] hsr_slave_0: entered promiscuous mode [ 129.730701][ T6003] hsr_slave_1: entered promiscuous mode [ 130.313597][ T6003] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 130.326148][ T6003] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 130.340784][ T6003] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 130.362323][ T6003] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 130.514269][ T6003] 8021q: adding VLAN 0 to HW filter on device bond0 [ 130.548912][ T6003] 8021q: adding VLAN 0 to HW filter on device team0 [ 130.564967][ T1160] bridge0: port 1(bridge_slave_0) entered blocking state [ 130.572187][ T1160] bridge0: port 1(bridge_slave_0) entered forwarding state [ 130.593504][ T62] bridge0: port 2(bridge_slave_1) entered blocking state [ 130.600875][ T62] bridge0: port 2(bridge_slave_1) entered forwarding state [ 130.960308][ T6003] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 131.006933][ T5143] Bluetooth: hci0: command tx timeout [ 131.030068][ T6003] veth0_vlan: entered promiscuous mode [ 131.049270][ T6003] veth1_vlan: entered promiscuous mode [ 131.091855][ T6003] veth0_macvtap: entered promiscuous mode [ 131.110517][ T6003] veth1_macvtap: entered promiscuous mode [ 131.136139][ T6003] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 131.154821][ T6003] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 131.172075][ T1160] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 131.184417][ T62] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 131.194204][ T62] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 131.212360][ T62] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 131.309585][ T1160] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 131.329928][ T1160] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 131.373232][ T62] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 131.381112][ T62] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 131.488823][ T6053] loop0: detected capacity change from 0 to 512 [ 131.535756][ T6053] [ 131.538130][ T6053] ====================================================== [ 131.545144][ T6053] WARNING: possible circular locking dependency detected [ 131.552157][ T6053] syzkaller #0 Not tainted [ 131.556569][ T6053] ------------------------------------------------------ [ 131.563580][ T6053] syz.0.17/6053 is trying to acquire lock: [ 131.569379][ T6053] ffff888031268b98 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: do_writepages+0x27a/0x600 [ 131.579258][ T6053] [ 131.579258][ T6053] but task is already holding lock: [ 131.586615][ T6053] ffff88805a830a58 (&ei->xattr_sem){++++}-{4:4}, at: __ext4_mark_inode_dirty+0x4ba/0x870 [ 131.596504][ T6053] [ 131.596504][ T6053] which lock already depends on the new lock. [ 131.596504][ T6053] [ 131.606901][ T6053] [ 131.606901][ T6053] the existing dependency chain (in reverse order) is: [ 131.615909][ T6053] [ 131.615909][ T6053] -> #2 (&ei->xattr_sem){++++}-{4:4}: [ 131.623499][ T6053] down_read+0x9b/0x480 [ 131.628206][ T6053] ext4_setattr+0x875/0x2ae0 [ 131.633345][ T6053] notify_change+0x6d2/0x12a0 [ 131.638565][ T6053] chown_common+0x54e/0x680 [ 131.643601][ T6053] do_fchownat+0x1a7/0x200 [ 131.648550][ T6053] __x64_sys_chown+0x7b/0xc0 [ 131.653673][ T6053] do_syscall_64+0xcd/0xfa0 [ 131.658718][ T6053] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 131.665152][ T6053] [ 131.665152][ T6053] -> #1 (jbd2_handle){++++}-{0:0}: [ 131.672482][ T6053] start_this_handle+0x5ea/0x1410 [ 131.678081][ T6053] jbd2__journal_start+0x394/0x6a0 [ 131.683747][ T6053] __ext4_journal_start_sb+0x195/0x690 [ 131.689735][ T6053] ext4_do_writepages+0xc23/0x3cf0 [ 131.695375][ T6053] ext4_writepages+0x37a/0x7d0 [ 131.700676][ T6053] do_writepages+0x27a/0x600 [ 131.705789][ T6053] __writeback_single_inode+0x160/0xfb0 [ 131.711864][ T6053] writeback_sb_inodes+0x60d/0xfa0 [ 131.717510][ T6053] __writeback_inodes_wb+0xf8/0x2d0 [ 131.723233][ T6053] wb_writeback+0x7f3/0xb70 [ 131.728262][ T6053] wb_workfn+0x8ca/0xbe0 [ 131.733030][ T6053] process_one_work+0x9cf/0x1b70 [ 131.738492][ T6053] worker_thread+0x6c8/0xf10 [ 131.743605][ T6053] kthread+0x3c5/0x780 [ 131.748194][ T6053] ret_from_fork+0x675/0x7d0 [ 131.753323][ T6053] ret_from_fork_asm+0x1a/0x30 [ 131.758612][ T6053] [ 131.758612][ T6053] -> #0 (&sbi->s_writepages_rwsem){++++}-{0:0}: [ 131.767054][ T6053] __lock_acquire+0x12a6/0x1ce0 [ 131.772448][ T6053] lock_acquire+0x179/0x350 [ 131.777464][ T6053] ext4_writepages+0x224/0x7d0 [ 131.782755][ T6053] do_writepages+0x27a/0x600 [ 131.787867][ T6053] __writeback_single_inode+0x160/0xfb0 [ 131.793939][ T6053] writeback_single_inode+0x2bc/0x550 [ 131.799841][ T6053] write_inode_now+0x170/0x1e0 [ 131.805133][ T6053] iput.part.0+0x487/0xb00 [ 131.810073][ T6053] iput+0x35/0x40 [ 131.814233][ T6053] ext4_xattr_block_set+0x67c/0x3650 [ 131.820078][ T6053] ext4_expand_extra_isize_ea+0x1442/0x1ab0 [ 131.826494][ T6053] __ext4_expand_extra_isize+0x346/0x480 [ 131.832667][ T6053] __ext4_mark_inode_dirty+0x544/0x870 [ 131.838653][ T6053] ext4_evict_inode+0x74e/0x18e0 [ 131.844118][ T6053] evict+0x3e6/0x920 [ 131.848533][ T6053] iput.part.0+0x6a9/0xb00 [ 131.853469][ T6053] iput+0x35/0x40 [ 131.857622][ T6053] ext4_orphan_cleanup+0x731/0x11e0 [ 131.863348][ T6053] ext4_fill_super+0x8db7/0xaf70 [ 131.868821][ T6053] get_tree_bdev_flags+0x38c/0x620 [ 131.874465][ T6053] vfs_get_tree+0x8e/0x340 [ 131.879407][ T6053] path_mount+0x7b9/0x23a0 [ 131.884340][ T6053] __x64_sys_mount+0x293/0x310 [ 131.889624][ T6053] do_syscall_64+0xcd/0xfa0 [ 131.894653][ T6053] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 131.901068][ T6053] [ 131.901068][ T6053] other info that might help us debug this: [ 131.901068][ T6053] [ 131.911287][ T6053] Chain exists of: [ 131.911287][ T6053] &sbi->s_writepages_rwsem --> jbd2_handle --> &ei->xattr_sem [ 131.911287][ T6053] [ 131.924698][ T6053] Possible unsafe locking scenario: [ 131.924698][ T6053] [ 131.932133][ T6053] CPU0 CPU1 [ 131.937487][ T6053] ---- ---- [ 131.942837][ T6053] lock(&ei->xattr_sem); [ 131.947167][ T6053] lock(jbd2_handle); [ 131.953760][ T6053] lock(&ei->xattr_sem); [ 131.960616][ T6053] rlock(&sbi->s_writepages_rwsem); [ 131.965899][ T6053] [ 131.965899][ T6053] *** DEADLOCK *** [ 131.965899][ T6053] [ 131.974027][ T6053] 3 locks held by syz.0.17/6053: [ 131.978952][ T6053] #0: ffff8880336880e0 (&type->s_umount_key#27/1){+.+.}-{4:4}, at: alloc_super+0x1e3/0xb60 [ 131.989125][ T6053] #1: ffff888033688610 (sb_internal){.+.+}-{0:0}, at: evict+0x3e6/0x920 [ 131.997604][ T6053] #2: ffff88805a830a58 (&ei->xattr_sem){++++}-{4:4}, at: __ext4_mark_inode_dirty+0x4ba/0x870 [ 132.007920][ T6053] [ 132.007920][ T6053] stack backtrace: [ 132.013804][ T6053] CPU: 0 UID: 0 PID: 6053 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 132.013843][ T6053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 132.013862][ T6053] Call Trace: [ 132.013871][ T6053] [ 132.013883][ T6053] dump_stack_lvl+0x116/0x1f0 [ 132.013925][ T6053] print_circular_bug+0x275/0x350 [ 132.013978][ T6053] check_noncircular+0x14c/0x170 [ 132.014032][ T6053] __lock_acquire+0x12a6/0x1ce0 [ 132.014087][ T6053] ? srso_alias_return_thunk+0x5/0xfbef5 [ 132.014134][ T6053] lock_acquire+0x179/0x350 [ 132.014161][ T6053] ? do_writepages+0x27a/0x600 [ 132.014194][ T6053] ? __pfx___might_resched+0x10/0x10 [ 132.014239][ T6053] ext4_writepages+0x224/0x7d0 [ 132.014278][ T6053] ? do_writepages+0x27a/0x600 [ 132.014308][ T6053] ? __pfx_ext4_writepages+0x10/0x10 [ 132.014355][ T6053] ? srso_alias_return_thunk+0x5/0xfbef5 [ 132.014395][ T6053] ? __pfx_ext4_writepages+0x10/0x10 [ 132.014435][ T6053] do_writepages+0x27a/0x600 [ 132.014468][ T6053] ? __pfx_do_writepages+0x10/0x10 [ 132.014502][ T6053] __writeback_single_inode+0x160/0xfb0 [ 132.014544][ T6053] ? __pfx___writeback_single_inode+0x10/0x10 [ 132.014583][ T6053] ? srso_alias_return_thunk+0x5/0xfbef5 [ 132.014620][ T6053] ? do_raw_spin_unlock+0x172/0x230 [ 132.014656][ T6053] ? srso_alias_return_thunk+0x5/0xfbef5 [ 132.014696][ T6053] writeback_single_inode+0x2bc/0x550 [ 132.014739][ T6053] write_inode_now+0x170/0x1e0 [ 132.014779][ T6053] ? __pfx_write_inode_now+0x10/0x10 [ 132.014818][ T6053] ? __pfx___ext4_mark_inode_dirty+0x10/0x10 [ 132.014879][ T6053] ? find_held_lock+0x2b/0x80 [ 132.014918][ T6053] ? srso_alias_return_thunk+0x5/0xfbef5 [ 132.014957][ T6053] ? srso_alias_return_thunk+0x5/0xfbef5 [ 132.014998][ T6053] iput.part.0+0x487/0xb00 [ 132.015035][ T6053] iput+0x35/0x40 [ 132.015065][ T6053] ext4_xattr_block_set+0x67c/0x3650 [ 132.015132][ T6053] ? __pfx_ext4_xattr_block_set+0x10/0x10 [ 132.015187][ T6053] ? srso_alias_return_thunk+0x5/0xfbef5 [ 132.015225][ T6053] ? xattr_find_entry+0x289/0x330 [ 132.015276][ T6053] ? srso_alias_return_thunk+0x5/0xfbef5 [ 132.015313][ T6053] ? ext4_xattr_block_find+0x59/0x430 [ 132.015366][ T6053] ext4_expand_extra_isize_ea+0x1442/0x1ab0 [ 132.015412][ T6053] ? __pfx_ext4_expand_extra_isize_ea+0x10/0x10 [ 132.015451][ T6053] ? srso_alias_return_thunk+0x5/0xfbef5 [ 132.015489][ T6053] ? srso_alias_return_thunk+0x5/0xfbef5 [ 132.015526][ T6053] ? dquot_initialize_needed+0x183/0x2a0 [ 132.015563][ T6053] __ext4_expand_extra_isize+0x346/0x480 [ 132.015617][ T6053] __ext4_mark_inode_dirty+0x544/0x870 [ 132.015660][ T6053] ? __pfx___ext4_mark_inode_dirty+0x10/0x10 [ 132.015701][ T6053] ? __pfx___might_resched+0x10/0x10 [ 132.015745][ T6053] ? ext4_journal_check_start+0x22b/0x340 [ 132.015782][ T6053] ? srso_alias_return_thunk+0x5/0xfbef5 [ 132.015820][ T6053] ? __ext4_journal_start_sb+0x19e/0x690 [ 132.015855][ T6053] ? ext4_evict_inode+0x5cf/0x18e0 [ 132.015897][ T6053] ext4_evict_inode+0x74e/0x18e0 [ 132.015940][ T6053] ? __pfx_ext4_evict_inode+0x10/0x10 [ 132.015981][ T6053] ? srso_alias_return_thunk+0x5/0xfbef5 [ 132.016022][ T6053] ? __pfx_ext4_evict_inode+0x10/0x10 [ 132.016062][ T6053] evict+0x3e6/0x920 [ 132.016098][ T6053] ? __pfx_evict+0x10/0x10 [ 132.016129][ T6053] ? srso_alias_return_thunk+0x5/0xfbef5 [ 132.016171][ T6053] ? srso_alias_return_thunk+0x5/0xfbef5 [ 132.016213][ T6053] iput.part.0+0x6a9/0xb00 [ 132.016245][ T6053] ? __pfx_ext4_drop_inode+0x10/0x10 [ 132.016278][ T6053] iput+0x35/0x40 [ 132.016308][ T6053] ext4_orphan_cleanup+0x731/0x11e0 [ 132.016355][ T6053] ? __pfx_ext4_orphan_cleanup+0x10/0x10 [ 132.016399][ T6053] ? srso_alias_return_thunk+0x5/0xfbef5 [ 132.016436][ T6053] ? ext4_register_li_request+0xec/0x9b0 [ 132.016485][ T6053] ext4_fill_super+0x8db7/0xaf70 [ 132.016543][ T6053] ? __pfx_ext4_fill_super+0x10/0x10 [ 132.016587][ T6053] ? do_raw_spin_lock+0x12c/0x2b0 [ 132.016620][ T6053] ? srso_alias_return_thunk+0x5/0xfbef5 [ 132.016658][ T6053] ? find_held_lock+0x2b/0x80 [ 132.016699][ T6053] ? srso_alias_return_thunk+0x5/0xfbef5 [ 132.016737][ T6053] ? sb_set_blocksize+0x176/0x1d0 [ 132.016786][ T6053] ? srso_alias_return_thunk+0x5/0xfbef5 [ 132.016823][ T6053] ? setup_bdev_super+0x369/0x730 [ 132.016866][ T6053] get_tree_bdev_flags+0x38c/0x620 [ 132.016911][ T6053] ? __pfx_ext4_fill_super+0x10/0x10 [ 132.016956][ T6053] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 132.017003][ T6053] ? apparmor_capable+0x114/0x1d0 [ 132.017049][ T6053] ? srso_alias_return_thunk+0x5/0xfbef5 [ 132.017086][ T6053] ? srso_alias_return_thunk+0x5/0xfbef5 [ 132.017127][ T6053] ? security_capable+0x7e/0x260 [ 132.017169][ T6053] vfs_get_tree+0x8e/0x340 [ 132.017206][ T6053] path_mount+0x7b9/0x23a0 [ 132.017238][ T6053] ? __pfx_path_mount+0x10/0x10 [ 132.017269][ T6053] ? putname+0x154/0x1a0 [ 132.017302][ T6053] ? srso_alias_return_thunk+0x5/0xfbef5 [ 132.017339][ T6053] ? putname+0x154/0x1a0 [ 132.017371][ T6053] ? __x64_sys_mount+0x293/0x310 [ 132.017400][ T6053] __x64_sys_mount+0x293/0x310 [ 132.017430][ T6053] ? __pfx___x64_sys_mount+0x10/0x10 [ 132.017459][ T6053] ? srso_alias_return_thunk+0x5/0xfbef5 [ 132.017503][ T6053] do_syscall_64+0xcd/0xfa0 [ 132.017542][ T6053] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.017573][ T6053] RIP: 0033:0x7ffb56d9066a [ 132.017598][ T6053] 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 [ 132.017628][ T6053] RSP: 002b:00007ffdac4bbbb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 132.017657][ T6053] RAX: ffffffffffffffda RBX: 00007ffdac4bbc40 RCX: 00007ffb56d9066a [ 132.017678][ T6053] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007ffdac4bbc00 [ 132.017698][ T6053] RBP: 0000200000000180 R08: 00007ffdac4bbc40 R09: 0000000001800700 [ 132.017718][ T6053] R10: 0000000001800700 R11: 0000000000000246 R12: 00002000000001c0 [ 132.017738][ T6053] R13: 00007ffdac4bbc00 R14: 000000000000047c R15: 00002000000004c0 [ 132.017768][ T6053] [ 132.611324][ T6053] ------------[ cut here ]------------ [ 132.617216][ T6053] EA inode 11 i_nlink=2 [ 132.630763][ T6053] WARNING: CPU: 1 PID: 6053 at fs/ext4/xattr.c:1056 ext4_xattr_inode_update_ref+0x4ec/0x610 [ 132.645180][ T6053] Modules linked in: [ 132.649105][ T6053] CPU: 1 UID: 0 PID: 6053 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 132.658318][ T6053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 132.668418][ T6053] RIP: 0010:ext4_xattr_inode_update_ref+0x4ec/0x610 [ 132.675109][ T6053] 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 c0 4e a8 8b e8 25 06 ed fe 90 <0f> 0b 90 90 e9 d9 fe ff ff e8 26 cd 2e ff 44 0f b6 2d 93 50 de 0d [ 132.694879][ T6053] RSP: 0018:ffffc90003b4f178 EFLAGS: 00010282 [ 132.700987][ T6053] RAX: 0000000000000000 RBX: ffff888073fef558 RCX: ffffffff817a9ee8 [ 132.709434][ T6053] RDX: ffff88802d230000 RSI: ffffffff817a9ef5 RDI: 0000000000000001 [ 132.718355][ T6053] RBP: ffffc90003b4f240 R08: 0000000000000001 R09: 0000000000000000 [ 132.727146][ T6053] R10: 0000000000000001 R11: 000000002d2d2d2d R12: 0000000000000002 [ 132.736082][ T6053] R13: 0000000000000000 R14: 1ffff92000769e32 R15: ffff888073fef748 [ 132.744494][ T6053] FS: 000055556254a500(0000) GS:ffff888124ade000(0000) knlGS:0000000000000000 [ 132.753872][ T6053] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 132.760481][ T6053] CR2: 0000555cad877950 CR3: 000000005d484000 CR4: 0000000000350ef0 [ 132.768893][ T6053] Call Trace: [ 132.772559][ T6053] [ 132.775509][ T6053] ? __pfx_ext4_xattr_inode_update_ref+0x10/0x10 [ 132.782332][ T6053] ? srso_alias_return_thunk+0x5/0xfbef5 [ 132.788005][ T6053] ? ext4_xattr_inode_iget+0x1ee/0x400 [ 132.793909][ T6053] ext4_xattr_set_entry+0x158f/0x1f00 [ 132.799340][ T6053] ? __pfx_ext4_xattr_set_entry+0x10/0x10 [ 132.805512][ T6053] ? xattr_find_entry+0x289/0x330 [ 132.810587][ T6053] ext4_xattr_ibody_set+0x3d6/0x5d0 [ 132.816143][ T6053] ext4_expand_extra_isize_ea+0x148c/0x1ab0 [ 132.822505][ T6053] ? __pfx_ext4_expand_extra_isize_ea+0x10/0x10 [ 132.828782][ T6053] ? srso_alias_return_thunk+0x5/0xfbef5 [ 132.835131][ T6053] ? srso_alias_return_thunk+0x5/0xfbef5 [ 132.840811][ T6053] ? dquot_initialize_needed+0x183/0x2a0 [ 132.847521][ T6053] __ext4_expand_extra_isize+0x346/0x480 [ 132.853607][ T6053] __ext4_mark_inode_dirty+0x544/0x870 [ 132.859115][ T6053] ? __pfx___ext4_mark_inode_dirty+0x10/0x10 [ 132.865531][ T6053] ? __pfx___might_resched+0x10/0x10 [ 132.870859][ T6053] ? ext4_journal_check_start+0x22b/0x340 [ 132.877089][ T6053] ? srso_alias_return_thunk+0x5/0xfbef5 [ 132.883219][ T6053] ? __ext4_journal_start_sb+0x19e/0x690 [ 132.888888][ T6053] ? ext4_evict_inode+0x5cf/0x18e0 [ 132.894421][ T6053] ext4_evict_inode+0x74e/0x18e0 [ 132.899404][ T6053] ? __pfx_ext4_evict_inode+0x10/0x10 [ 132.905208][ T6053] ? srso_alias_return_thunk+0x5/0xfbef5 [ 132.910882][ T6053] ? __pfx_ext4_evict_inode+0x10/0x10 [ 132.916677][ T6053] evict+0x3e6/0x920 [ 132.920605][ T6053] ? __pfx_evict+0x10/0x10 [ 132.925721][ T6053] ? srso_alias_return_thunk+0x5/0xfbef5 [ 132.931400][ T6053] ? srso_alias_return_thunk+0x5/0xfbef5 [ 132.938090][ T6053] iput.part.0+0x6a9/0xb00 [ 132.942974][ T6053] ? __pfx_ext4_drop_inode+0x10/0x10 [ 132.948292][ T6053] iput+0x35/0x40 [ 132.952325][ T6053] ext4_orphan_cleanup+0x731/0x11e0 [ 132.957577][ T6053] ? __pfx_ext4_orphan_cleanup+0x10/0x10 [ 132.963647][ T6053] ? srso_alias_return_thunk+0x5/0xfbef5 [ 132.969338][ T6053] ? ext4_register_li_request+0xec/0x9b0 [ 132.975510][ T6053] ext4_fill_super+0x8db7/0xaf70 [ 132.980534][ T6053] ? __pfx_ext4_fill_super+0x10/0x10 [ 132.986265][ T6053] ? do_raw_spin_lock+0x12c/0x2b0 [ 132.991331][ T6053] ? srso_alias_return_thunk+0x5/0xfbef5 [ 132.997419][ T6053] ? find_held_lock+0x2b/0x80 [ 133.002648][ T6053] ? srso_alias_return_thunk+0x5/0xfbef5 [ 133.008326][ T6053] ? sb_set_blocksize+0x176/0x1d0 [ 133.014218][ T6053] ? srso_alias_return_thunk+0x5/0xfbef5 [ 133.019894][ T6053] ? setup_bdev_super+0x369/0x730 [ 133.025353][ T6053] get_tree_bdev_flags+0x38c/0x620 [ 133.031064][ T6053] ? __pfx_ext4_fill_super+0x10/0x10 [ 133.037047][ T6053] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 133.043018][ T6053] ? apparmor_capable+0x114/0x1d0 [ 133.048099][ T6053] ? srso_alias_return_thunk+0x5/0xfbef5 [ 133.054122][ T6053] ? srso_alias_return_thunk+0x5/0xfbef5 [ 133.059796][ T6053] ? security_capable+0x7e/0x260 [ 133.065141][ T6053] vfs_get_tree+0x8e/0x340 [ 133.069605][ T6053] path_mount+0x7b9/0x23a0 [ 133.074935][ T6053] ? __pfx_path_mount+0x10/0x10 [ 133.079816][ T6053] ? putname+0x154/0x1a0 [ 133.084704][ T6053] ? srso_alias_return_thunk+0x5/0xfbef5 [ 133.090379][ T6053] ? putname+0x154/0x1a0 [ 133.095614][ T6053] ? __x64_sys_mount+0x293/0x310 [ 133.100583][ T6053] __x64_sys_mount+0x293/0x310 [ 133.105735][ T6053] ? __pfx___x64_sys_mount+0x10/0x10 [ 133.111050][ T6053] ? srso_alias_return_thunk+0x5/0xfbef5 [ 133.117036][ T6053] do_syscall_64+0xcd/0xfa0 [ 133.121599][ T6053] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 133.127924][ T6053] RIP: 0033:0x7ffb56d9066a [ 133.133047][ T6053] 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 [ 133.153902][ T6053] RSP: 002b:00007ffdac4bbbb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 133.156882][ T5143] Bluetooth: hci0: command tx timeout [ 133.162984][ T6053] RAX: ffffffffffffffda RBX: 00007ffdac4bbc40 RCX: 00007ffb56d9066a [ 133.176170][ T6053] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007ffdac4bbc00 [ 133.184578][ T6053] RBP: 0000200000000180 R08: 00007ffdac4bbc40 R09: 0000000001800700 [ 133.192997][ T6053] R10: 0000000001800700 R11: 0000000000000246 R12: 00002000000001c0 [ 133.200992][ T6053] R13: 00007ffdac4bbc00 R14: 000000000000047c R15: 00002000000004c0 [ 133.209408][ T6053] [ 133.212881][ T6053] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 133.220182][ T6053] CPU: 1 UID: 0 PID: 6053 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 133.229331][ T6053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 133.239402][ T6053] Call Trace: [ 133.242701][ T6053] [ 133.245638][ T6053] dump_stack_lvl+0x3d/0x1f0 [ 133.250267][ T6053] vpanic+0x640/0x6f0 [ 133.254300][ T6053] ? ext4_xattr_inode_update_ref+0x4ec/0x610 [ 133.260334][ T6053] panic+0xca/0xd0 [ 133.264106][ T6053] ? __pfx_panic+0x10/0x10 [ 133.268563][ T6053] ? check_panic_on_warn+0x1f/0xb0 [ 133.273709][ T6053] check_panic_on_warn+0xab/0xb0 [ 133.278685][ T6053] __warn+0xf6/0x3c0 [ 133.282584][ T6053] ? srso_alias_return_thunk+0x5/0xfbef5 [ 133.288233][ T6053] ? ext4_xattr_inode_update_ref+0x4ec/0x610 [ 133.294249][ T6053] report_bug+0x3c3/0x580 [ 133.298592][ T6053] ? ext4_xattr_inode_update_ref+0x4ec/0x610 [ 133.304607][ T6053] handle_bug+0x184/0x210 [ 133.308961][ T6053] exc_invalid_op+0x17/0x50 [ 133.313486][ T6053] asm_exc_invalid_op+0x1a/0x20 [ 133.318357][ T6053] RIP: 0010:ext4_xattr_inode_update_ref+0x4ec/0x610 [ 133.324985][ T6053] 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 c0 4e a8 8b e8 25 06 ed fe 90 <0f> 0b 90 90 e9 d9 fe ff ff e8 26 cd 2e ff 44 0f b6 2d 93 50 de 0d [ 133.344604][ T6053] RSP: 0018:ffffc90003b4f178 EFLAGS: 00010282 [ 133.350689][ T6053] RAX: 0000000000000000 RBX: ffff888073fef558 RCX: ffffffff817a9ee8 [ 133.358682][ T6053] RDX: ffff88802d230000 RSI: ffffffff817a9ef5 RDI: 0000000000000001 [ 133.366658][ T6053] RBP: ffffc90003b4f240 R08: 0000000000000001 R09: 0000000000000000 [ 133.374630][ T6053] R10: 0000000000000001 R11: 000000002d2d2d2d R12: 0000000000000002 [ 133.382602][ T6053] R13: 0000000000000000 R14: 1ffff92000769e32 R15: ffff888073fef748 [ 133.390584][ T6053] ? __warn_printk+0x198/0x350 [ 133.395383][ T6053] ? __warn_printk+0x1a5/0x350 [ 133.400189][ T6053] ? ext4_xattr_inode_update_ref+0x4eb/0x610 [ 133.406207][ T6053] ? __pfx_ext4_xattr_inode_update_ref+0x10/0x10 [ 133.412577][ T6053] ? srso_alias_return_thunk+0x5/0xfbef5 [ 133.418230][ T6053] ? ext4_xattr_inode_iget+0x1ee/0x400 [ 133.423736][ T6053] ext4_xattr_set_entry+0x158f/0x1f00 [ 133.429165][ T6053] ? __pfx_ext4_xattr_set_entry+0x10/0x10 [ 133.434918][ T6053] ? xattr_find_entry+0x289/0x330 [ 133.439987][ T6053] ext4_xattr_ibody_set+0x3d6/0x5d0 [ 133.445222][ T6053] ext4_expand_extra_isize_ea+0x148c/0x1ab0 [ 133.451141][ T6053] ? __pfx_ext4_expand_extra_isize_ea+0x10/0x10 [ 133.457401][ T6053] ? srso_alias_return_thunk+0x5/0xfbef5 [ 133.463057][ T6053] ? srso_alias_return_thunk+0x5/0xfbef5 [ 133.468707][ T6053] ? dquot_initialize_needed+0x183/0x2a0 [ 133.474354][ T6053] __ext4_expand_extra_isize+0x346/0x480 [ 133.480029][ T6053] __ext4_mark_inode_dirty+0x544/0x870 [ 133.485540][ T6053] ? __pfx___ext4_mark_inode_dirty+0x10/0x10 [ 133.491543][ T6053] ? __pfx___might_resched+0x10/0x10 [ 133.496856][ T6053] ? ext4_journal_check_start+0x22b/0x340 [ 133.502594][ T6053] ? srso_alias_return_thunk+0x5/0xfbef5 [ 133.508247][ T6053] ? __ext4_journal_start_sb+0x19e/0x690 [ 133.513898][ T6053] ? ext4_evict_inode+0x5cf/0x18e0 [ 133.519033][ T6053] ext4_evict_inode+0x74e/0x18e0 [ 133.524005][ T6053] ? __pfx_ext4_evict_inode+0x10/0x10 [ 133.529407][ T6053] ? srso_alias_return_thunk+0x5/0xfbef5 [ 133.535072][ T6053] ? __pfx_ext4_evict_inode+0x10/0x10 [ 133.540462][ T6053] evict+0x3e6/0x920 [ 133.544375][ T6053] ? __pfx_evict+0x10/0x10 [ 133.548811][ T6053] ? srso_alias_return_thunk+0x5/0xfbef5 [ 133.554476][ T6053] ? srso_alias_return_thunk+0x5/0xfbef5 [ 133.560138][ T6053] iput.part.0+0x6a9/0xb00 [ 133.564572][ T6053] ? __pfx_ext4_drop_inode+0x10/0x10 [ 133.569869][ T6053] iput+0x35/0x40 [ 133.573521][ T6053] ext4_orphan_cleanup+0x731/0x11e0 [ 133.578757][ T6053] ? __pfx_ext4_orphan_cleanup+0x10/0x10 [ 133.584424][ T6053] ? srso_alias_return_thunk+0x5/0xfbef5 [ 133.590083][ T6053] ? ext4_register_li_request+0xec/0x9b0 [ 133.595755][ T6053] ext4_fill_super+0x8db7/0xaf70 [ 133.600744][ T6053] ? __pfx_ext4_fill_super+0x10/0x10 [ 133.606062][ T6053] ? do_raw_spin_lock+0x12c/0x2b0 [ 133.611107][ T6053] ? srso_alias_return_thunk+0x5/0xfbef5 [ 133.616763][ T6053] ? find_held_lock+0x2b/0x80 [ 133.621471][ T6053] ? srso_alias_return_thunk+0x5/0xfbef5 [ 133.627127][ T6053] ? sb_set_blocksize+0x176/0x1d0 [ 133.632183][ T6053] ? srso_alias_return_thunk+0x5/0xfbef5 [ 133.637830][ T6053] ? setup_bdev_super+0x369/0x730 [ 133.642887][ T6053] get_tree_bdev_flags+0x38c/0x620 [ 133.648029][ T6053] ? __pfx_ext4_fill_super+0x10/0x10 [ 133.653339][ T6053] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 133.658999][ T6053] ? apparmor_capable+0x114/0x1d0 [ 133.664064][ T6053] ? srso_alias_return_thunk+0x5/0xfbef5 [ 133.669718][ T6053] ? srso_alias_return_thunk+0x5/0xfbef5 [ 133.675627][ T6053] ? security_capable+0x7e/0x260 [ 133.680599][ T6053] vfs_get_tree+0x8e/0x340 [ 133.685050][ T6053] path_mount+0x7b9/0x23a0 [ 133.689486][ T6053] ? __pfx_path_mount+0x10/0x10 [ 133.694346][ T6053] ? putname+0x154/0x1a0 [ 133.698610][ T6053] ? srso_alias_return_thunk+0x5/0xfbef5 [ 133.704269][ T6053] ? putname+0x154/0x1a0 [ 133.708551][ T6053] ? __x64_sys_mount+0x293/0x310 [ 133.713515][ T6053] __x64_sys_mount+0x293/0x310 [ 133.718300][ T6053] ? __pfx___x64_sys_mount+0x10/0x10 [ 133.723597][ T6053] ? srso_alias_return_thunk+0x5/0xfbef5 [ 133.729264][ T6053] do_syscall_64+0xcd/0xfa0 [ 133.733807][ T6053] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 133.739755][ T6053] RIP: 0033:0x7ffb56d9066a [ 133.744178][ T6053] 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 [ 133.763800][ T6053] RSP: 002b:00007ffdac4bbbb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 133.772228][ T6053] RAX: ffffffffffffffda RBX: 00007ffdac4bbc40 RCX: 00007ffb56d9066a [ 133.780206][ T6053] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007ffdac4bbc00 [ 133.788184][ T6053] RBP: 0000200000000180 R08: 00007ffdac4bbc40 R09: 0000000001800700 [ 133.796162][ T6053] R10: 0000000001800700 R11: 0000000000000246 R12: 00002000000001c0 [ 133.804155][ T6053] R13: 00007ffdac4bbc00 R14: 000000000000047c R15: 00002000000004c0 [ 133.812156][ T6053] [ 133.815406][ T6053] Kernel Offset: disabled [ 133.819724][ T6053] Rebooting in 86400 seconds..