Warning: Permanently added '10.128.1.199' (ED25519) to the list of known hosts. 2025/09/14 00:12:48 parsed 1 programs [ 77.336845][ T5864] cgroup: Unknown subsys name 'net' [ 77.452002][ T5864] cgroup: Unknown subsys name 'cpuset' [ 77.460783][ T5864] cgroup: Unknown subsys name 'rlimit' [ 78.846334][ T5864] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 81.265522][ T5876] 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. [ 83.085226][ T5915] chnl_net:caif_netlink_parms(): no params data found [ 83.160072][ T5915] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.167805][ T5915] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.175562][ T5915] bridge_slave_0: entered allmulticast mode [ 83.183190][ T5915] bridge_slave_0: entered promiscuous mode [ 83.193261][ T5915] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.200724][ T5915] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.207890][ T5915] bridge_slave_1: entered allmulticast mode [ 83.215040][ T5915] bridge_slave_1: entered promiscuous mode [ 83.243455][ T5915] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 83.255054][ T5915] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 83.285716][ T5915] team0: Port device team_slave_0 added [ 83.293503][ T5915] team0: Port device team_slave_1 added [ 83.321409][ T5915] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 83.328360][ T5915] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 83.354388][ T5915] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 83.367826][ T5915] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 83.375519][ T5915] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 83.401577][ T5915] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 83.442461][ T5915] hsr_slave_0: entered promiscuous mode [ 83.449448][ T5915] hsr_slave_1: entered promiscuous mode [ 83.580014][ T5915] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 83.592322][ T5915] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 83.601905][ T5915] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 83.613850][ T5915] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 83.645259][ T5915] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.652452][ T5915] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.660599][ T5915] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.667799][ T5915] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.723961][ T5915] 8021q: adding VLAN 0 to HW filter on device bond0 [ 83.742307][ T36] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.751324][ T36] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.768514][ T5915] 8021q: adding VLAN 0 to HW filter on device team0 [ 83.782634][ T754] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.789837][ T754] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.804295][ T36] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.811567][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.982789][ T5915] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 84.027157][ T5915] veth0_vlan: entered promiscuous mode [ 84.038161][ T5915] veth1_vlan: entered promiscuous mode [ 84.068068][ T5915] veth0_macvtap: entered promiscuous mode [ 84.078487][ T5915] veth1_macvtap: entered promiscuous mode [ 84.097511][ T5915] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 84.113370][ T5915] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 84.129649][ T2907] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.140253][ T2907] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.149973][ T2907] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.161890][ T2907] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.280173][ T5181] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 84.282374][ T2907] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 84.290452][ T5181] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 84.306233][ T5181] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 84.316697][ T5181] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 84.325549][ T5181] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 84.386326][ T2907] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 84.454662][ T2907] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 84.527162][ T2907] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 85.488082][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.497268][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.524827][ T754] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.533924][ T754] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/09/14 00:12:59 executed programs: 0 [ 86.262073][ T5181] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 86.271300][ T5181] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 86.281468][ T5181] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 86.290590][ T5181] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 86.300954][ T5181] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 86.451479][ T5972] chnl_net:caif_netlink_parms(): no params data found [ 86.520825][ T5972] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.528349][ T5972] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.536046][ T5972] bridge_slave_0: entered allmulticast mode [ 86.543129][ T5972] bridge_slave_0: entered promiscuous mode [ 86.551231][ T5972] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.558396][ T5972] bridge0: port 2(bridge_slave_1) entered disabled state [ 86.566350][ T5972] bridge_slave_1: entered allmulticast mode [ 86.574884][ T5972] bridge_slave_1: entered promiscuous mode [ 86.605929][ T5972] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 86.617324][ T5972] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 86.648532][ T5972] team0: Port device team_slave_0 added [ 86.657452][ T5972] team0: Port device team_slave_1 added [ 86.685332][ T5972] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 86.692942][ T5972] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 86.718897][ T5972] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 86.731861][ T5972] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 86.738873][ T5972] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 86.764777][ T5972] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 86.806544][ T5972] hsr_slave_0: entered promiscuous mode [ 86.813431][ T5972] hsr_slave_1: entered promiscuous mode [ 86.819936][ T5972] debugfs: 'hsr0' already exists in 'hsr' [ 86.825777][ T5972] Cannot create hsr debugfs directory [ 86.890653][ T1210] cfg80211: failed to load regulatory.db [ 87.476763][ T2907] bridge_slave_1: left allmulticast mode [ 87.483157][ T2907] bridge_slave_1: left promiscuous mode [ 87.490823][ T2907] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.503165][ T2907] bridge_slave_0: left allmulticast mode [ 87.510080][ T2907] bridge_slave_0: left promiscuous mode [ 87.515811][ T2907] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.732992][ T2907] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 87.744580][ T2907] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 87.755907][ T2907] bond0 (unregistering): Released all slaves [ 87.890951][ T2907] hsr_slave_0: left promiscuous mode [ 87.897241][ T2907] hsr_slave_1: left promiscuous mode [ 87.906568][ T2907] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 87.914423][ T2907] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 87.926946][ T2907] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 87.937335][ T2907] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 87.975666][ T2907] veth1_macvtap: left promiscuous mode [ 87.984659][ T2907] veth0_macvtap: left promiscuous mode [ 87.990871][ T2907] veth1_vlan: left promiscuous mode [ 87.997414][ T2907] veth0_vlan: left promiscuous mode [ 88.331781][ T52] Bluetooth: hci0: command tx timeout [ 88.430657][ T2907] team0 (unregistering): Port device team_slave_1 removed [ 88.457977][ T2907] team0 (unregistering): Port device team_slave_0 removed [ 88.924903][ T5972] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 88.939624][ T5972] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 88.952452][ T5972] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 88.966608][ T5972] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 89.357209][ T5972] 8021q: adding VLAN 0 to HW filter on device bond0 [ 89.386226][ T5972] 8021q: adding VLAN 0 to HW filter on device team0 [ 89.407954][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.415168][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 89.437851][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.445067][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 89.719541][ T5972] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 89.757664][ T5972] veth0_vlan: entered promiscuous mode [ 89.800450][ T5972] veth1_vlan: entered promiscuous mode [ 89.845003][ T5972] veth0_macvtap: entered promiscuous mode [ 89.855974][ T5972] veth1_macvtap: entered promiscuous mode [ 89.884129][ T5972] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 89.913168][ T5972] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 89.935312][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.946847][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.960625][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.974471][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.049581][ T79] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 90.057416][ T79] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 90.081807][ T79] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 90.091097][ T79] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 90.350861][ T6022] loop0: detected capacity change from 0 to 32768 [ 90.370372][ T6022] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 90.380878][ T6022] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 90.407317][ T6022] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms [ 90.416307][ T52] Bluetooth: hci0: command tx timeout [ 90.472637][ T6022] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 90.485964][ T6022] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 90.496477][ T6022] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590 [ 90.511858][ T6022] gfs2: fsid=syz:syz.s: G: s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1 [ 90.521286][ T6022] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6022 [syz.0.17] __gfs2_lookup+0x8f/0x270 [ 90.532317][ T6022] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 90.541372][ T6022] gfs2: fsid=syz:syz.s: about to withdraw this file system [ 90.549136][ T6022] gfs2: fsid=syz:syz.s: Journal recovery skipped for jid 0 until next mount. [ 90.558033][ T6022] gfs2: fsid=syz:syz.s: Glock dequeues delayed: 0 [ 90.566078][ T6022] gfs2: fsid=syz:syz.s: File system withdrawn [ 90.573876][ T6022] CPU: 0 UID: 0 PID: 6022 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 90.573900][ T6022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 90.573916][ T6022] Call Trace: [ 90.573924][ T6022] [ 90.573932][ T6022] dump_stack_lvl+0x189/0x250 [ 90.573963][ T6022] ? __pfx_dump_stack_lvl+0x10/0x10 [ 90.573984][ T6022] ? __pfx__printk+0x10/0x10 [ 90.574008][ T6022] ? kobject_uevent_env+0x36b/0x8c0 [ 90.574041][ T6022] gfs2_withdraw+0xb30/0x1430 [ 90.574081][ T6022] ? __pfx_gfs2_withdraw+0x10/0x10 [ 90.574106][ T6022] ? __pfx__printk+0x10/0x10 [ 90.574133][ T6022] ? gfs2_consist_inode_i+0xf5/0x110 [ 90.574158][ T6022] gfs2_dirent_scan+0x545/0x690 [ 90.574183][ T6022] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 90.574209][ T6022] gfs2_dirent_search+0x2cb/0x710 [ 90.574232][ T6022] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 90.574254][ T6022] ? __pfx___might_resched+0x10/0x10 [ 90.574278][ T6022] ? __pfx_gfs2_dirent_search+0x10/0x10 [ 90.574298][ T6022] ? __pfx_gfs2_permission+0x10/0x10 [ 90.574318][ T6022] ? gfs2_glock_nq+0x10c7/0x1830 [ 90.574347][ T6022] gfs2_dir_search+0x4c/0x220 [ 90.574372][ T6022] gfs2_lookupi+0x3d9/0x5a0 [ 90.574411][ T6022] ? __pfx_gfs2_lookupi+0x10/0x10 [ 90.574431][ T6022] ? d_alloc_parallel+0x14ae/0x15e0 [ 90.574453][ T6022] ? __gfs2_lookup+0x8f/0x270 [ 90.574474][ T6022] ? d_alloc_parallel+0x2f0/0x15e0 [ 90.574494][ T6022] __gfs2_lookup+0x8f/0x270 [ 90.574511][ T6022] ? __pfx___gfs2_lookup+0x10/0x10 [ 90.574529][ T6022] ? __raw_spin_lock_init+0x45/0x100 [ 90.574548][ T6022] ? __init_waitqueue_head+0xa9/0x150 [ 90.574572][ T6022] __lookup_slow+0x297/0x3d0 [ 90.574595][ T6022] ? __pfx___lookup_slow+0x10/0x10 [ 90.574621][ T6022] ? gfs2_dhash+0x59/0xb0 [ 90.574646][ T6022] ? down_read+0x1ad/0x2e0 [ 90.574670][ T6022] lookup_slow+0x53/0x70 [ 90.574690][ T6022] walk_component+0x2d2/0x400 [ 90.574705][ T6022] ? path_lookupat+0x156/0x430 [ 90.574726][ T6022] path_lookupat+0x163/0x430 [ 90.574751][ T6022] filename_lookup+0x212/0x570 [ 90.574767][ T6022] ? do_syscall_64+0xfa/0xfa0 [ 90.574784][ T6022] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 90.574808][ T6022] ? __pfx_filename_lookup+0x10/0x10 [ 90.574857][ T6022] ? __might_fault+0xb0/0x130 [ 90.574891][ T6022] vfs_statx+0xf8/0x550 [ 90.574914][ T6022] ? __pfx_vfs_statx+0x10/0x10 [ 90.574928][ T6022] ? strncpy_from_user+0x150/0x290 [ 90.574957][ T6022] ? getname_flags+0x1e5/0x540 [ 90.574979][ T6022] vfs_fstatat+0x118/0x170 [ 90.574997][ T6022] __x64_sys_newfstatat+0x116/0x190 [ 90.575021][ T6022] ? __pfx___x64_sys_newfstatat+0x10/0x10 [ 90.575066][ T6022] ? do_syscall_64+0xbe/0xfa0 [ 90.575089][ T6022] do_syscall_64+0xfa/0xfa0 [ 90.575106][ T6022] ? lockdep_hardirqs_on+0x9c/0x150 [ 90.575125][ T6022] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 90.575141][ T6022] ? clear_bhb_loop+0x60/0xb0 [ 90.575163][ T6022] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 90.575181][ T6022] RIP: 0033:0x7f18d2f8eba9 [ 90.575205][ T6022] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 90.575218][ T6022] RSP: 002b:00007f18d3e5d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 90.575238][ T6022] RAX: ffffffffffffffda RBX: 00007f18d31d5fa0 RCX: 00007f18d2f8eba9 [ 90.575250][ T6022] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c [ 90.575261][ T6022] RBP: 00007f18d3011e19 R08: 0000000000000000 R09: 0000000000000000 [ 90.575270][ T6022] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000 [ 90.575279][ T6022] R13: 00007f18d31d6038 R14: 00007f18d31d5fa0 R15: 00007ffe637ba688 [ 90.575305][ T6022] [ 91.461138][ T6027] loop0: detected capacity change from 0 to 32768 [ 91.481209][ T6027] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 91.490827][ T6027] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 91.506559][ T6027] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms [ 91.594519][ T6027] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 91.612109][ T6027] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 91.623776][ T6027] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590 [ 91.639254][ T6027] gfs2: fsid=syz:syz.s: G: s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1 [ 91.649154][ T6027] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6027 [syz.0.18] __gfs2_lookup+0x8f/0x270 [ 91.658714][ T6027] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 91.667343][ T6027] gfs2: fsid=syz:syz.s: about to withdraw this file system [ 91.674778][ T6027] gfs2: fsid=syz:syz.s: Journal recovery skipped for jid 0 until next mount. [ 91.684523][ T6027] gfs2: fsid=syz:syz.s: Glock dequeues delayed: 0 [ 91.692243][ T6027] gfs2: fsid=syz:syz.s: File system withdrawn [ 91.698377][ T6027] CPU: 0 UID: 0 PID: 6027 Comm: syz.0.18 Not tainted syzkaller #0 PREEMPT(full) [ 91.698398][ T6027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 91.698407][ T6027] Call Trace: [ 91.698416][ T6027] [ 91.698424][ T6027] dump_stack_lvl+0x189/0x250 [ 91.698446][ T6027] ? __pfx_dump_stack_lvl+0x10/0x10 [ 91.698458][ T6027] ? __pfx__printk+0x10/0x10 [ 91.698471][ T6027] ? kobject_uevent_env+0x36b/0x8c0 [ 91.698490][ T6027] gfs2_withdraw+0xb30/0x1430 [ 91.698512][ T6027] ? __pfx_gfs2_withdraw+0x10/0x10 [ 91.698526][ T6027] ? __pfx__printk+0x10/0x10 [ 91.698542][ T6027] ? gfs2_consist_inode_i+0xf5/0x110 [ 91.698556][ T6027] gfs2_dirent_scan+0x545/0x690 [ 91.698571][ T6027] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 91.698585][ T6027] gfs2_dirent_search+0x2cb/0x710 [ 91.698598][ T6027] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 91.698610][ T6027] ? __pfx___might_resched+0x10/0x10 [ 91.698635][ T6027] ? __pfx_gfs2_dirent_search+0x10/0x10 [ 91.698655][ T6027] ? __pfx_gfs2_permission+0x10/0x10 [ 91.698675][ T6027] ? gfs2_glock_nq+0x10c7/0x1830 [ 91.698704][ T6027] gfs2_dir_search+0x4c/0x220 [ 91.698728][ T6027] gfs2_lookupi+0x3d9/0x5a0 [ 91.698756][ T6027] ? __pfx_gfs2_lookupi+0x10/0x10 [ 91.698777][ T6027] ? d_alloc_parallel+0x14ae/0x15e0 [ 91.698802][ T6027] ? __gfs2_lookup+0x8f/0x270 [ 91.698817][ T6027] ? d_alloc_parallel+0x2f0/0x15e0 [ 91.698829][ T6027] __gfs2_lookup+0x8f/0x270 [ 91.698837][ T6027] ? __lock_acquire+0xab9/0xd20 [ 91.698851][ T6027] ? __pfx___gfs2_lookup+0x10/0x10 [ 91.698859][ T6027] ? look_up_lock_class+0x74/0x170 [ 91.698873][ T6027] ? __raw_spin_lock_init+0x45/0x100 [ 91.698885][ T6027] ? __init_waitqueue_head+0xa9/0x150 [ 91.698898][ T6027] __lookup_slow+0x297/0x3d0 [ 91.698911][ T6027] ? __pfx___lookup_slow+0x10/0x10 [ 91.698926][ T6027] ? gfs2_dhash+0x59/0xb0 [ 91.698939][ T6027] ? down_read+0x1ad/0x2e0 [ 91.698953][ T6027] lookup_slow+0x53/0x70 [ 91.698965][ T6027] walk_component+0x2d2/0x400 [ 91.698975][ T6027] ? path_lookupat+0x156/0x430 [ 91.698986][ T6027] path_lookupat+0x163/0x430 [ 91.699001][ T6027] filename_lookup+0x212/0x570 [ 91.699010][ T6027] ? do_syscall_64+0xfa/0xfa0 [ 91.699037][ T6027] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 91.699050][ T6027] ? __pfx_filename_lookup+0x10/0x10 [ 91.699075][ T6027] ? __might_fault+0xb0/0x130 [ 91.699094][ T6027] vfs_statx+0xf8/0x550 [ 91.699107][ T6027] ? __pfx_vfs_statx+0x10/0x10 [ 91.699115][ T6027] ? strncpy_from_user+0x150/0x290 [ 91.699132][ T6027] ? getname_flags+0x1e5/0x540 [ 91.699144][ T6027] vfs_fstatat+0x118/0x170 [ 91.699155][ T6027] __x64_sys_newfstatat+0x116/0x190 [ 91.699167][ T6027] ? __pfx___x64_sys_newfstatat+0x10/0x10 [ 91.699187][ T6027] ? rcu_is_watching+0x15/0xb0 [ 91.699205][ T6027] ? do_syscall_64+0xbe/0xfa0 [ 91.699217][ T6027] do_syscall_64+0xfa/0xfa0 [ 91.699226][ T6027] ? lockdep_hardirqs_on+0x9c/0x150 [ 91.699236][ T6027] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 91.699245][ T6027] ? clear_bhb_loop+0x60/0xb0 [ 91.699258][ T6027] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 91.699267][ T6027] RIP: 0033:0x7f18d2f8eba9 [ 91.699284][ T6027] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 91.699292][ T6027] RSP: 002b:00007f18d3e5d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 91.699303][ T6027] RAX: ffffffffffffffda RBX: 00007f18d31d5fa0 RCX: 00007f18d2f8eba9 [ 91.699310][ T6027] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c [ 91.699316][ T6027] RBP: 00007f18d3011e19 R08: 0000000000000000 R09: 0000000000000000 [ 91.699322][ T6027] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000 [ 91.699328][ T6027] R13: 00007f18d31d6038 R14: 00007f18d31d5fa0 R15: 00007ffe637ba688 [ 91.699344][ T6027] 2025/09/14 00:13:05 executed programs: 4 [ 92.418504][ T6032] loop0: detected capacity change from 0 to 32768 [ 92.436149][ T6032] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 92.444490][ T6032] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 92.457990][ T6032] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms [ 92.492012][ T52] Bluetooth: hci0: command tx timeout [ 92.548115][ T6032] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 92.564374][ T6032] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 92.574923][ T6032] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590 [ 92.590504][ T6032] gfs2: fsid=syz:syz.s: G: s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1 [ 92.599665][ T6032] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6032 [syz.0.19] __gfs2_lookup+0x8f/0x270 [ 92.609246][ T6032] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 92.617680][ T6032] gfs2: fsid=syz:syz.s: about to withdraw this file system [ 92.625171][ T6032] gfs2: fsid=syz:syz.s: Journal recovery skipped for jid 0 until next mount. [ 92.634754][ T6032] gfs2: fsid=syz:syz.s: Glock dequeues delayed: 0 [ 92.642902][ T6032] gfs2: fsid=syz:syz.s: File system withdrawn [ 92.649258][ T6032] CPU: 0 UID: 0 PID: 6032 Comm: syz.0.19 Not tainted syzkaller #0 PREEMPT(full) [ 92.649279][ T6032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 92.649286][ T6032] Call Trace: [ 92.649309][ T6032] [ 92.649315][ T6032] dump_stack_lvl+0x189/0x250 [ 92.649338][ T6032] ? __pfx_dump_stack_lvl+0x10/0x10 [ 92.649350][ T6032] ? __pfx__printk+0x10/0x10 [ 92.649363][ T6032] ? kobject_uevent_env+0x36b/0x8c0 [ 92.649382][ T6032] gfs2_withdraw+0xb30/0x1430 [ 92.649405][ T6032] ? __pfx_gfs2_withdraw+0x10/0x10 [ 92.649419][ T6032] ? __pfx__printk+0x10/0x10 [ 92.649435][ T6032] ? gfs2_consist_inode_i+0xf5/0x110 [ 92.649449][ T6032] gfs2_dirent_scan+0x545/0x690 [ 92.649464][ T6032] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 92.649478][ T6032] gfs2_dirent_search+0x2cb/0x710 [ 92.649491][ T6032] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 92.649503][ T6032] ? __pfx___might_resched+0x10/0x10 [ 92.649517][ T6032] ? __pfx_gfs2_dirent_search+0x10/0x10 [ 92.649529][ T6032] ? __pfx_gfs2_permission+0x10/0x10 [ 92.649542][ T6032] ? gfs2_glock_nq+0x10c7/0x1830 [ 92.649560][ T6032] gfs2_dir_search+0x4c/0x220 [ 92.649575][ T6032] gfs2_lookupi+0x3d9/0x5a0 [ 92.649591][ T6032] ? __pfx_gfs2_lookupi+0x10/0x10 [ 92.649603][ T6032] ? d_alloc_parallel+0x14ae/0x15e0 [ 92.649617][ T6032] ? __gfs2_lookup+0x8f/0x270 [ 92.649629][ T6032] ? d_alloc_parallel+0x2f0/0x15e0 [ 92.649641][ T6032] __gfs2_lookup+0x8f/0x270 [ 92.649650][ T6032] ? __lock_acquire+0xab9/0xd20 [ 92.649663][ T6032] ? __pfx___gfs2_lookup+0x10/0x10 [ 92.649671][ T6032] ? look_up_lock_class+0x74/0x170 [ 92.649685][ T6032] ? __raw_spin_lock_init+0x45/0x100 [ 92.649697][ T6032] ? __init_waitqueue_head+0xa9/0x150 [ 92.649710][ T6032] __lookup_slow+0x297/0x3d0 [ 92.649723][ T6032] ? __pfx___lookup_slow+0x10/0x10 [ 92.649738][ T6032] ? gfs2_dhash+0x59/0xb0 [ 92.649752][ T6032] ? down_read+0x1ad/0x2e0 [ 92.649766][ T6032] lookup_slow+0x53/0x70 [ 92.649777][ T6032] walk_component+0x2d2/0x400 [ 92.649787][ T6032] ? path_lookupat+0x156/0x430 [ 92.649799][ T6032] path_lookupat+0x163/0x430 [ 92.649813][ T6032] filename_lookup+0x212/0x570 [ 92.649823][ T6032] ? do_syscall_64+0xfa/0xfa0 [ 92.649833][ T6032] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 92.649846][ T6032] ? __pfx_filename_lookup+0x10/0x10 [ 92.649871][ T6032] ? __might_fault+0xb0/0x130 [ 92.649890][ T6032] vfs_statx+0xf8/0x550 [ 92.649904][ T6032] ? __pfx_vfs_statx+0x10/0x10 [ 92.649912][ T6032] ? strncpy_from_user+0x150/0x290 [ 92.649930][ T6032] ? getname_flags+0x1e5/0x540 [ 92.649941][ T6032] vfs_fstatat+0x118/0x170 [ 92.649952][ T6032] __x64_sys_newfstatat+0x116/0x190 [ 92.649965][ T6032] ? __pfx___x64_sys_newfstatat+0x10/0x10 [ 92.649985][ T6032] ? rcu_is_watching+0x15/0xb0 [ 92.650003][ T6032] ? do_syscall_64+0xbe/0xfa0 [ 92.650015][ T6032] do_syscall_64+0xfa/0xfa0 [ 92.650025][ T6032] ? lockdep_hardirqs_on+0x9c/0x150 [ 92.650035][ T6032] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 92.650047][ T6032] ? clear_bhb_loop+0x60/0xb0 [ 92.650058][ T6032] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 92.650068][ T6032] RIP: 0033:0x7f18d2f8eba9 [ 92.650079][ T6032] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 92.650087][ T6032] RSP: 002b:00007f18d3e5d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 92.650099][ T6032] RAX: ffffffffffffffda RBX: 00007f18d31d5fa0 RCX: 00007f18d2f8eba9 [ 92.650106][ T6032] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c [ 92.650112][ T6032] RBP: 00007f18d3011e19 R08: 0000000000000000 R09: 0000000000000000 [ 92.650118][ T6032] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000 [ 92.650123][ T6032] R13: 00007f18d31d6038 R14: 00007f18d31d5fa0 R15: 00007ffe637ba688 [ 92.650140][ T6032] [ 93.360456][ T6037] loop0: detected capacity change from 0 to 32768 [ 93.384044][ T6037] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 93.392728][ T6037] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 93.405734][ T6037] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms [ 93.485041][ T6037] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 93.499255][ T6037] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 93.509239][ T6037] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590 [ 93.524333][ T6037] gfs2: fsid=syz:syz.s: G: s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1 [ 93.533488][ T6037] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6037 [syz.0.20] __gfs2_lookup+0x8f/0x270 [ 93.543788][ T6037] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 93.552294][ T6037] gfs2: fsid=syz:syz.s: about to withdraw this file system [ 93.559572][ T6037] gfs2: fsid=syz:syz.s: Journal recovery skipped for jid 0 until next mount. [ 93.568320][ T6037] gfs2: fsid=syz:syz.s: Glock dequeues delayed: 0 [ 93.575095][ T6037] gfs2: fsid=syz:syz.s: File system withdrawn [ 93.581267][ T6037] CPU: 1 UID: 0 PID: 6037 Comm: syz.0.20 Not tainted syzkaller #0 PREEMPT(full) [ 93.581282][ T6037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 93.581288][ T6037] Call Trace: [ 93.581294][ T6037] [ 93.581299][ T6037] dump_stack_lvl+0x189/0x250 [ 93.581319][ T6037] ? __pfx_dump_stack_lvl+0x10/0x10 [ 93.581330][ T6037] ? __pfx__printk+0x10/0x10 [ 93.581344][ T6037] ? kobject_uevent_env+0x36b/0x8c0 [ 93.581363][ T6037] gfs2_withdraw+0xb30/0x1430 [ 93.581384][ T6037] ? __pfx_gfs2_withdraw+0x10/0x10 [ 93.581403][ T6037] ? __pfx__printk+0x10/0x10 [ 93.581430][ T6037] ? gfs2_consist_inode_i+0xf5/0x110 [ 93.581454][ T6037] gfs2_dirent_scan+0x545/0x690 [ 93.581480][ T6037] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 93.581500][ T6037] gfs2_dirent_search+0x2cb/0x710 [ 93.581513][ T6037] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 93.581525][ T6037] ? __pfx___might_resched+0x10/0x10 [ 93.581539][ T6037] ? __pfx_gfs2_dirent_search+0x10/0x10 [ 93.581551][ T6037] ? __pfx_gfs2_permission+0x10/0x10 [ 93.581564][ T6037] ? gfs2_glock_nq+0x10c7/0x1830 [ 93.581582][ T6037] gfs2_dir_search+0x4c/0x220 [ 93.581597][ T6037] gfs2_lookupi+0x3d9/0x5a0 [ 93.581613][ T6037] ? __pfx_gfs2_lookupi+0x10/0x10 [ 93.581625][ T6037] ? d_alloc_parallel+0x14ae/0x15e0 [ 93.581638][ T6037] ? __gfs2_lookup+0x8f/0x270 [ 93.581650][ T6037] ? d_alloc_parallel+0x2f0/0x15e0 [ 93.581662][ T6037] __gfs2_lookup+0x8f/0x270 [ 93.581671][ T6037] ? __lock_acquire+0xab9/0xd20 [ 93.581684][ T6037] ? __pfx___gfs2_lookup+0x10/0x10 [ 93.581692][ T6037] ? look_up_lock_class+0x74/0x170 [ 93.581714][ T6037] ? __raw_spin_lock_init+0x45/0x100 [ 93.581726][ T6037] ? __init_waitqueue_head+0xa9/0x150 [ 93.581739][ T6037] __lookup_slow+0x297/0x3d0 [ 93.581752][ T6037] ? __pfx___lookup_slow+0x10/0x10 [ 93.581767][ T6037] ? gfs2_dhash+0x59/0xb0 [ 93.581781][ T6037] ? down_read+0x1ad/0x2e0 [ 93.581794][ T6037] lookup_slow+0x53/0x70 [ 93.581806][ T6037] walk_component+0x2d2/0x400 [ 93.581815][ T6037] ? path_lookupat+0x156/0x430 [ 93.581827][ T6037] path_lookupat+0x163/0x430 [ 93.581841][ T6037] filename_lookup+0x212/0x570 [ 93.581850][ T6037] ? do_syscall_64+0xfa/0xfa0 [ 93.581860][ T6037] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 93.581873][ T6037] ? __pfx_filename_lookup+0x10/0x10 [ 93.581898][ T6037] ? __might_fault+0xb0/0x130 [ 93.581921][ T6037] vfs_statx+0xf8/0x550 [ 93.581935][ T6037] ? __pfx_vfs_statx+0x10/0x10 [ 93.581943][ T6037] ? strncpy_from_user+0x150/0x290 [ 93.581960][ T6037] ? getname_flags+0x1e5/0x540 [ 93.581971][ T6037] vfs_fstatat+0x118/0x170 [ 93.581982][ T6037] __x64_sys_newfstatat+0x116/0x190 [ 93.581995][ T6037] ? __pfx___x64_sys_newfstatat+0x10/0x10 [ 93.582015][ T6037] ? rcu_is_watching+0x15/0xb0 [ 93.582032][ T6037] ? do_syscall_64+0xbe/0xfa0 [ 93.582044][ T6037] do_syscall_64+0xfa/0xfa0 [ 93.582053][ T6037] ? lockdep_hardirqs_on+0x9c/0x150 [ 93.582063][ T6037] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 93.582073][ T6037] ? clear_bhb_loop+0x60/0xb0 [ 93.582085][ T6037] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 93.582095][ T6037] RIP: 0033:0x7f18d2f8eba9 [ 93.582104][ T6037] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 93.582112][ T6037] RSP: 002b:00007f18d3e5d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 93.582123][ T6037] RAX: ffffffffffffffda RBX: 00007f18d31d5fa0 RCX: 00007f18d2f8eba9 [ 93.582130][ T6037] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c [ 93.582137][ T6037] RBP: 00007f18d3011e19 R08: 0000000000000000 R09: 0000000000000000 [ 93.582143][ T6037] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000 [ 93.582148][ T6037] R13: 00007f18d31d6038 R14: 00007f18d31d5fa0 R15: 00007ffe637ba688 [ 93.582167][ T6037] [ 94.295412][ T6042] loop0: detected capacity change from 0 to 32768 [ 94.310665][ T6042] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 94.319943][ T6042] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 94.334322][ T6042] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms [ 94.431084][ T6042] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 94.445475][ T6042] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 94.456354][ T6042] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590 [ 94.472032][ T6042] gfs2: fsid=syz:syz.s: G: s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1 [ 94.481383][ T6042] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6042 [syz.0.21] __gfs2_lookup+0x8f/0x270 [ 94.492141][ T6042] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 94.496874][ T6045] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 94.500669][ T6042] gfs2: fsid=syz:syz.s: about to withdraw this file system [ 94.511803][ T6045] gfs2: fsid=syz:syz.s: G: s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 94.518415][ T6042] gfs2: fsid=syz:syz.s: Journal recovery skipped for jid 0 until next mount. [ 94.536039][ T6042] gfs2: fsid=syz:syz.s: Glock dequeues delayed: 0 [ 94.543318][ T6045] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6042 [syz.0.21] __gfs2_lookup+0x8f/0x270 [ 94.543736][ T6042] gfs2: fsid=syz:syz.s: File system withdrawn [ 94.557477][ T6045] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6045 [syz.0.21] iterate_dir+0x399/0x570 [ 94.560524][ T6042] CPU: 1 UID: 0 PID: 6042 Comm: syz.0.21 Not tainted syzkaller #0 PREEMPT(full) [ 94.560546][ T6042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 94.560556][ T6042] Call Trace: [ 94.560563][ T6042] [ 94.560571][ T6042] dump_stack_lvl+0x189/0x250 [ 94.560598][ T6042] ? __pfx_dump_stack_lvl+0x10/0x10 [ 94.560619][ T6042] ? __pfx__printk+0x10/0x10 [ 94.560642][ T6042] ? kobject_uevent_env+0x36b/0x8c0 [ 94.560675][ T6042] gfs2_withdraw+0xb30/0x1430 [ 94.560714][ T6042] ? __pfx_gfs2_withdraw+0x10/0x10 [ 94.560739][ T6042] ? __pfx__printk+0x10/0x10 [ 94.560768][ T6042] ? gfs2_consist_inode_i+0xf5/0x110 [ 94.560793][ T6042] gfs2_dirent_scan+0x545/0x690 [ 94.560819][ T6042] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 94.560844][ T6042] gfs2_dirent_search+0x2cb/0x710 [ 94.560867][ T6042] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 94.560888][ T6042] ? __pfx___might_resched+0x10/0x10 [ 94.560912][ T6042] ? __pfx_gfs2_dirent_search+0x10/0x10 [ 94.560934][ T6042] ? __pfx_gfs2_permission+0x10/0x10 [ 94.560956][ T6042] ? gfs2_glock_nq+0x10c7/0x1830 [ 94.560987][ T6042] gfs2_dir_search+0x4c/0x220 [ 94.561010][ T6042] gfs2_lookupi+0x3d9/0x5a0 [ 94.561035][ T6042] ? __pfx_gfs2_lookupi+0x10/0x10 [ 94.561057][ T6042] ? d_alloc_parallel+0x14ae/0x15e0 [ 94.561088][ T6042] ? __gfs2_lookup+0x8f/0x270 [ 94.561109][ T6042] ? d_alloc_parallel+0x2f0/0x15e0 [ 94.561131][ T6042] __gfs2_lookup+0x8f/0x270 [ 94.561146][ T6042] ? __lock_acquire+0xab9/0xd20 [ 94.561168][ T6042] ? __pfx___gfs2_lookup+0x10/0x10 [ 94.561182][ T6042] ? look_up_lock_class+0x74/0x170 [ 94.561206][ T6042] ? __raw_spin_lock_init+0x45/0x100 [ 94.561226][ T6042] ? __init_waitqueue_head+0xa9/0x150 [ 94.561249][ T6042] __lookup_slow+0x297/0x3d0 [ 94.561272][ T6042] ? __pfx___lookup_slow+0x10/0x10 [ 94.561298][ T6042] ? gfs2_dhash+0x59/0xb0 [ 94.561322][ T6042] ? down_read+0x1ad/0x2e0 [ 94.561346][ T6042] lookup_slow+0x53/0x70 [ 94.561366][ T6042] walk_component+0x2d2/0x400 [ 94.561382][ T6042] ? path_lookupat+0x156/0x430 [ 94.561402][ T6042] path_lookupat+0x163/0x430 [ 94.561429][ T6042] filename_lookup+0x212/0x570 [ 94.561444][ T6042] ? do_syscall_64+0xfa/0xfa0 [ 94.561461][ T6042] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 94.561484][ T6042] ? __pfx_filename_lookup+0x10/0x10 [ 94.561528][ T6042] ? __might_fault+0xb0/0x130 [ 94.561561][ T6042] vfs_statx+0xf8/0x550 [ 94.561585][ T6042] ? __pfx_vfs_statx+0x10/0x10 [ 94.561599][ T6042] ? strncpy_from_user+0x150/0x290 [ 94.561628][ T6042] ? getname_flags+0x1e5/0x540 [ 94.561649][ T6042] vfs_fstatat+0x118/0x170 [ 94.561668][ T6042] __x64_sys_newfstatat+0x116/0x190 [ 94.561690][ T6042] ? __pfx___x64_sys_newfstatat+0x10/0x10 [ 94.561726][ T6042] ? rcu_is_watching+0x15/0xb0 [ 94.561755][ T6042] ? do_syscall_64+0xbe/0xfa0 [ 94.561777][ T6042] do_syscall_64+0xfa/0xfa0 [ 94.561794][ T6042] ? lockdep_hardirqs_on+0x9c/0x150 [ 94.561812][ T6042] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 94.561828][ T6042] ? clear_bhb_loop+0x60/0xb0 [ 94.561848][ T6042] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 94.561864][ T6042] RIP: 0033:0x7f18d2f8eba9 [ 94.561880][ T6042] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 94.561894][ T6042] RSP: 002b:00007f18d3e5d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 94.561912][ T6042] RAX: ffffffffffffffda RBX: 00007f18d31d5fa0 RCX: 00007f18d2f8eba9 [ 94.561924][ T6042] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c [ 94.561935][ T6042] RBP: 00007f18d3011e19 R08: 0000000000000000 R09: 0000000000000000 [ 94.561946][ T6042] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000 [ 94.561956][ T6042] R13: 00007f18d31d6038 R14: 00007f18d31d5fa0 R15: 00007ffe637ba688 [ 94.561986][ T6042] [ 94.580697][ T52] Bluetooth: hci0: command tx timeout [ 94.590202][ T6045] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 95.306715][ T6047] loop0: detected capacity change from 0 to 32768 [ 95.325108][ T6047] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 95.343038][ T6047] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 95.361512][ T6047] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms [ 95.444785][ T6047] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 95.462594][ T6047] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 95.474918][ T6047] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590 [ 95.491306][ T6047] gfs2: fsid=syz:syz.s: G: s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1 [ 95.503288][ T6047] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6047 [syz.0.22] __gfs2_lookup+0x8f/0x270 [ 95.513978][ T6047] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 95.523081][ T6047] gfs2: fsid=syz:syz.s: about to withdraw this file system [ 95.531531][ T6047] gfs2: fsid=syz:syz.s: Journal recovery skipped for jid 0 until next mount. [ 95.541095][ T6047] gfs2: fsid=syz:syz.s: Glock dequeues delayed: 0 [ 95.548181][ T6047] gfs2: fsid=syz:syz.s: File system withdrawn [ 95.554551][ T6047] CPU: 1 UID: 0 PID: 6047 Comm: syz.0.22 Not tainted syzkaller #0 PREEMPT(full) [ 95.554571][ T6047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 95.554580][ T6047] Call Trace: [ 95.554587][ T6047] [ 95.554594][ T6047] dump_stack_lvl+0x189/0x250 [ 95.554620][ T6047] ? __pfx_dump_stack_lvl+0x10/0x10 [ 95.554639][ T6047] ? __pfx__printk+0x10/0x10 [ 95.554660][ T6047] ? kobject_uevent_env+0x36b/0x8c0 [ 95.554692][ T6047] gfs2_withdraw+0xb30/0x1430 [ 95.554727][ T6047] ? __pfx_gfs2_withdraw+0x10/0x10 [ 95.554753][ T6047] ? __pfx__printk+0x10/0x10 [ 95.554782][ T6047] ? gfs2_consist_inode_i+0xf5/0x110 [ 95.554809][ T6047] gfs2_dirent_scan+0x545/0x690 [ 95.554834][ T6047] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 95.554860][ T6047] gfs2_dirent_search+0x2cb/0x710 [ 95.554916][ T6047] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 95.554939][ T6047] ? __pfx___might_resched+0x10/0x10 [ 95.554963][ T6047] ? __pfx_gfs2_dirent_search+0x10/0x10 [ 95.554986][ T6047] ? __pfx_gfs2_permission+0x10/0x10 [ 95.555008][ T6047] ? gfs2_glock_nq+0x10c7/0x1830 [ 95.555039][ T6047] gfs2_dir_search+0x4c/0x220 [ 95.555067][ T6047] gfs2_lookupi+0x3d9/0x5a0 [ 95.555096][ T6047] ? __pfx_gfs2_lookupi+0x10/0x10 [ 95.555117][ T6047] ? d_alloc_parallel+0x14ae/0x15e0 [ 95.555141][ T6047] ? __gfs2_lookup+0x8f/0x270 [ 95.555162][ T6047] ? d_alloc_parallel+0x2f0/0x15e0 [ 95.555184][ T6047] __gfs2_lookup+0x8f/0x270 [ 95.555199][ T6047] ? __lock_acquire+0xab9/0xd20 [ 95.555222][ T6047] ? __pfx___gfs2_lookup+0x10/0x10 [ 95.555236][ T6047] ? look_up_lock_class+0x74/0x170 [ 95.555259][ T6047] ? __raw_spin_lock_init+0x45/0x100 [ 95.555280][ T6047] ? __init_waitqueue_head+0xa9/0x150 [ 95.555304][ T6047] __lookup_slow+0x297/0x3d0 [ 95.555325][ T6047] ? __pfx___lookup_slow+0x10/0x10 [ 95.555349][ T6047] ? gfs2_dhash+0x59/0xb0 [ 95.555372][ T6047] ? down_read+0x1ad/0x2e0 [ 95.555396][ T6047] lookup_slow+0x53/0x70 [ 95.555417][ T6047] walk_component+0x2d2/0x400 [ 95.555433][ T6047] ? path_lookupat+0x156/0x430 [ 95.555453][ T6047] path_lookupat+0x163/0x430 [ 95.555478][ T6047] filename_lookup+0x212/0x570 [ 95.555495][ T6047] ? do_syscall_64+0xfa/0xfa0 [ 95.555511][ T6047] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.555534][ T6047] ? __pfx_filename_lookup+0x10/0x10 [ 95.555581][ T6047] ? __might_fault+0xb0/0x130 [ 95.555614][ T6047] vfs_statx+0xf8/0x550 [ 95.555637][ T6047] ? __pfx_vfs_statx+0x10/0x10 [ 95.555652][ T6047] ? strncpy_from_user+0x150/0x290 [ 95.555682][ T6047] ? getname_flags+0x1e5/0x540 [ 95.555703][ T6047] vfs_fstatat+0x118/0x170 [ 95.555722][ T6047] __x64_sys_newfstatat+0x116/0x190 [ 95.555745][ T6047] ? __pfx___x64_sys_newfstatat+0x10/0x10 [ 95.555782][ T6047] ? rcu_is_watching+0x15/0xb0 [ 95.555812][ T6047] ? do_syscall_64+0xbe/0xfa0 [ 95.555835][ T6047] do_syscall_64+0xfa/0xfa0 [ 95.555852][ T6047] ? lockdep_hardirqs_on+0x9c/0x150 [ 95.555871][ T6047] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.555895][ T6047] ? clear_bhb_loop+0x60/0xb0 [ 95.555916][ T6047] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.555933][ T6047] RIP: 0033:0x7f18d2f8eba9 [ 95.555949][ T6047] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 95.555963][ T6047] RSP: 002b:00007f18d3e5d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 95.555982][ T6047] RAX: ffffffffffffffda RBX: 00007f18d31d5fa0 RCX: 00007f18d2f8eba9 [ 95.555994][ T6047] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c [ 95.556006][ T6047] RBP: 00007f18d3011e19 R08: 0000000000000000 R09: 0000000000000000 [ 95.556016][ T6047] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000 [ 95.556026][ T6047] R13: 00007f18d31d6038 R14: 00007f18d31d5fa0 R15: 00007ffe637ba688 [ 95.556055][ T6047] [ 96.305083][ T6052] loop0: detected capacity change from 0 to 32768 [ 96.335974][ T6052] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 96.344463][ T6052] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 96.368081][ T6052] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms [ 96.472378][ T6052] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 96.487332][ T6052] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 96.503036][ T6052] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590 [ 96.517917][ T6052] gfs2: fsid=syz:syz.s: G: s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1 [ 96.527743][ T6052] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6052 [syz.0.23] __gfs2_lookup+0x8f/0x270 [ 96.537236][ T6052] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 96.546146][ T6052] gfs2: fsid=syz:syz.s: about to withdraw this file system [ 96.554520][ T6052] gfs2: fsid=syz:syz.s: Journal recovery skipped for jid 0 until next mount. [ 96.563759][ T6052] gfs2: fsid=syz:syz.s: Glock dequeues delayed: 0 [ 96.570987][ T6052] gfs2: fsid=syz:syz.s: File system withdrawn [ 96.577091][ T6052] CPU: 0 UID: 0 PID: 6052 Comm: syz.0.23 Not tainted syzkaller #0 PREEMPT(full) [ 96.577111][ T6052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 96.577118][ T6052] Call Trace: [ 96.577124][ T6052] [ 96.577129][ T6052] dump_stack_lvl+0x189/0x250 [ 96.577149][ T6052] ? __pfx_dump_stack_lvl+0x10/0x10 [ 96.577161][ T6052] ? __pfx__printk+0x10/0x10 [ 96.577175][ T6052] ? kobject_uevent_env+0x36b/0x8c0 [ 96.577193][ T6052] gfs2_withdraw+0xb30/0x1430 [ 96.577216][ T6052] ? __pfx_gfs2_withdraw+0x10/0x10 [ 96.577230][ T6052] ? __pfx__printk+0x10/0x10 [ 96.577246][ T6052] ? gfs2_consist_inode_i+0xf5/0x110 [ 96.577261][ T6052] gfs2_dirent_scan+0x545/0x690 [ 96.577275][ T6052] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 96.577290][ T6052] gfs2_dirent_search+0x2cb/0x710 [ 96.577308][ T6052] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 96.577319][ T6052] ? __pfx___might_resched+0x10/0x10 [ 96.577334][ T6052] ? __pfx_gfs2_dirent_search+0x10/0x10 [ 96.577355][ T6052] ? __pfx_gfs2_permission+0x10/0x10 [ 96.577376][ T6052] ? gfs2_glock_nq+0x10c7/0x1830 [ 96.577406][ T6052] gfs2_dir_search+0x4c/0x220 [ 96.577427][ T6052] gfs2_lookupi+0x3d9/0x5a0 [ 96.577444][ T6052] ? __pfx_gfs2_lookupi+0x10/0x10 [ 96.577456][ T6052] ? d_alloc_parallel+0x14ae/0x15e0 [ 96.577469][ T6052] ? __gfs2_lookup+0x8f/0x270 [ 96.577480][ T6052] ? d_alloc_parallel+0x2f0/0x15e0 [ 96.577492][ T6052] __gfs2_lookup+0x8f/0x270 [ 96.577501][ T6052] ? __lock_acquire+0xab9/0xd20 [ 96.577514][ T6052] ? __pfx___gfs2_lookup+0x10/0x10 [ 96.577522][ T6052] ? look_up_lock_class+0x74/0x170 [ 96.577535][ T6052] ? __raw_spin_lock_init+0x45/0x100 [ 96.577547][ T6052] ? __init_waitqueue_head+0xa9/0x150 [ 96.577560][ T6052] __lookup_slow+0x297/0x3d0 [ 96.577573][ T6052] ? __pfx___lookup_slow+0x10/0x10 [ 96.577588][ T6052] ? gfs2_dhash+0x59/0xb0 [ 96.577601][ T6052] ? down_read+0x1ad/0x2e0 [ 96.577617][ T6052] lookup_slow+0x53/0x70 [ 96.577628][ T6052] walk_component+0x2d2/0x400 [ 96.577637][ T6052] ? path_lookupat+0x156/0x430 [ 96.577649][ T6052] path_lookupat+0x163/0x430 [ 96.577671][ T6052] filename_lookup+0x212/0x570 [ 96.577680][ T6052] ? do_syscall_64+0xfa/0xfa0 [ 96.577691][ T6052] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 96.577703][ T6052] ? __pfx_filename_lookup+0x10/0x10 [ 96.577737][ T6052] ? __might_fault+0xb0/0x130 [ 96.577767][ T6052] vfs_statx+0xf8/0x550 [ 96.577789][ T6052] ? __pfx_vfs_statx+0x10/0x10 [ 96.577803][ T6052] ? strncpy_from_user+0x150/0x290 [ 96.577825][ T6052] ? getname_flags+0x1e5/0x540 [ 96.577836][ T6052] vfs_fstatat+0x118/0x170 [ 96.577847][ T6052] __x64_sys_newfstatat+0x116/0x190 [ 96.577872][ T6052] ? __pfx___x64_sys_newfstatat+0x10/0x10 [ 96.577897][ T6052] ? do_syscall_64+0xbe/0xfa0 [ 96.577909][ T6052] do_syscall_64+0xfa/0xfa0 [ 96.577918][ T6052] ? lockdep_hardirqs_on+0x9c/0x150 [ 96.577928][ T6052] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 96.577938][ T6052] ? clear_bhb_loop+0x60/0xb0 [ 96.577950][ T6052] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 96.577966][ T6052] RIP: 0033:0x7f18d2f8eba9 [ 96.577976][ T6052] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 96.577984][ T6052] RSP: 002b:00007f18d3e5d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 96.577995][ T6052] RAX: ffffffffffffffda RBX: 00007f18d31d5fa0 RCX: 00007f18d2f8eba9 [ 96.578002][ T6052] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c [ 96.578009][ T6052] RBP: 00007f18d3011e19 R08: 0000000000000000 R09: 0000000000000000 [ 96.578014][ T6052] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000 [ 96.578020][ T6052] R13: 00007f18d31d6038 R14: 00007f18d31d5fa0 R15: 00007ffe637ba688 [ 96.578037][ T6052] [ 97.282650][ T6057] loop0: detected capacity change from 0 to 32768 [ 97.305791][ T6057] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 97.314978][ T6057] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 97.332817][ T6057] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms [ 97.419847][ T6057] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 97.435044][ T6057] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 97.444949][ T6057] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590 [ 97.459542][ T6057] gfs2: fsid=syz:syz.s: G: s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1 [ 97.470847][ T6057] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6057 [syz.0.24] __gfs2_lookup+0x8f/0x270 [ 97.480293][ T6057] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 97.489188][ T6057] gfs2: fsid=syz:syz.s: about to withdraw this file system [ 97.496530][ T6057] gfs2: fsid=syz:syz.s: Journal recovery skipped for jid 0 until next mount. [ 97.505591][ T6057] gfs2: fsid=syz:syz.s: Glock dequeues delayed: 0 [ 97.512988][ T6057] gfs2: fsid=syz:syz.s: File system withdrawn [ 97.519986][ T6057] CPU: 1 UID: 0 PID: 6057 Comm: syz.0.24 Not tainted syzkaller #0 PREEMPT(full) [ 97.520010][ T6057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 97.520020][ T6057] Call Trace: [ 97.520028][ T6057] [ 97.520036][ T6057] dump_stack_lvl+0x189/0x250 [ 97.520065][ T6057] ? __pfx_dump_stack_lvl+0x10/0x10 [ 97.520086][ T6057] ? __pfx__printk+0x10/0x10 [ 97.520110][ T6057] ? kobject_uevent_env+0x36b/0x8c0 [ 97.520143][ T6057] gfs2_withdraw+0xb30/0x1430 [ 97.520183][ T6057] ? __pfx_gfs2_withdraw+0x10/0x10 [ 97.520209][ T6057] ? __pfx__printk+0x10/0x10 [ 97.520238][ T6057] ? gfs2_consist_inode_i+0xf5/0x110 [ 97.520264][ T6057] gfs2_dirent_scan+0x545/0x690 [ 97.520290][ T6057] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 97.520316][ T6057] gfs2_dirent_search+0x2cb/0x710 [ 97.520339][ T6057] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 97.520360][ T6057] ? __pfx___might_resched+0x10/0x10 [ 97.520385][ T6057] ? __pfx_gfs2_dirent_search+0x10/0x10 [ 97.520407][ T6057] ? __pfx_gfs2_permission+0x10/0x10 [ 97.520428][ T6057] ? gfs2_glock_nq+0x10c7/0x1830 [ 97.520460][ T6057] gfs2_dir_search+0x4c/0x220 [ 97.520488][ T6057] gfs2_lookupi+0x3d9/0x5a0 [ 97.520517][ T6057] ? __pfx_gfs2_lookupi+0x10/0x10 [ 97.520538][ T6057] ? d_alloc_parallel+0x14ae/0x15e0 [ 97.520568][ T6057] ? __gfs2_lookup+0x8f/0x270 [ 97.520589][ T6057] ? d_alloc_parallel+0x2f0/0x15e0 [ 97.520612][ T6057] __gfs2_lookup+0x8f/0x270 [ 97.520627][ T6057] ? __lock_acquire+0xab9/0xd20 [ 97.520649][ T6057] ? __pfx___gfs2_lookup+0x10/0x10 [ 97.520663][ T6057] ? look_up_lock_class+0x74/0x170 [ 97.520685][ T6057] ? __raw_spin_lock_init+0x45/0x100 [ 97.520704][ T6057] ? __init_waitqueue_head+0xa9/0x150 [ 97.520728][ T6057] __lookup_slow+0x297/0x3d0 [ 97.520751][ T6057] ? __pfx___lookup_slow+0x10/0x10 [ 97.520776][ T6057] ? gfs2_dhash+0x59/0xb0 [ 97.520798][ T6057] ? down_read+0x1ad/0x2e0 [ 97.520812][ T6057] lookup_slow+0x53/0x70 [ 97.520824][ T6057] walk_component+0x2d2/0x400 [ 97.520833][ T6057] ? path_lookupat+0x156/0x430 [ 97.520845][ T6057] path_lookupat+0x163/0x430 [ 97.520859][ T6057] filename_lookup+0x212/0x570 [ 97.520868][ T6057] ? do_syscall_64+0xfa/0xfa0 [ 97.520878][ T6057] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 97.520890][ T6057] ? __pfx_filename_lookup+0x10/0x10 [ 97.520915][ T6057] ? __might_fault+0xb0/0x130 [ 97.520934][ T6057] vfs_statx+0xf8/0x550 [ 97.520947][ T6057] ? __pfx_vfs_statx+0x10/0x10 [ 97.520955][ T6057] ? strncpy_from_user+0x150/0x290 [ 97.520972][ T6057] ? getname_flags+0x1e5/0x540 [ 97.520983][ T6057] vfs_fstatat+0x118/0x170 [ 97.520998][ T6057] __x64_sys_newfstatat+0x116/0x190 [ 97.521011][ T6057] ? __pfx___x64_sys_newfstatat+0x10/0x10 [ 97.521031][ T6057] ? rcu_is_watching+0x15/0xb0 [ 97.521048][ T6057] ? do_syscall_64+0xbe/0xfa0 [ 97.521061][ T6057] do_syscall_64+0xfa/0xfa0 [ 97.521070][ T6057] ? lockdep_hardirqs_on+0x9c/0x150 [ 97.521080][ T6057] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 97.521089][ T6057] ? clear_bhb_loop+0x60/0xb0 [ 97.521101][ T6057] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 97.521111][ T6057] RIP: 0033:0x7f18d2f8eba9 [ 97.521120][ T6057] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 97.521128][ T6057] RSP: 002b:00007f18d3e5d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 97.521140][ T6057] RAX: ffffffffffffffda RBX: 00007f18d31d5fa0 RCX: 00007f18d2f8eba9 [ 97.521147][ T6057] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c 2025/09/14 00:13:11 executed programs: 10 [ 97.521153][ T6057] RBP: 00007f18d3011e19 R08: 0000000000000000 R09: 0000000000000000 [ 97.521159][ T6057] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000 [ 97.521165][ T6057] R13: 00007f18d31d6038 R14: 00007f18d31d5fa0 R15: 00007ffe637ba688 [ 97.521181][ T6057] [ 98.226183][ T6062] loop0: detected capacity change from 0 to 32768 [ 98.247765][ T6062] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 98.256215][ T6062] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 98.273368][ T6062] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms [ 98.367041][ T6062] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 98.380785][ T6062] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 98.390917][ T6062] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590 [ 98.406183][ T6062] gfs2: fsid=syz:syz.s: G: s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1 [ 98.415455][ T6062] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6062 [syz.0.25] __gfs2_lookup+0x8f/0x270 [ 98.425041][ T6062] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 98.434016][ T6062] gfs2: fsid=syz:syz.s: about to withdraw this file system [ 98.441300][ T6062] gfs2: fsid=syz:syz.s: Journal recovery skipped for jid 0 until next mount. [ 98.450101][ T6062] gfs2: fsid=syz:syz.s: Glock dequeues delayed: 0 [ 98.456672][ T6062] gfs2: fsid=syz:syz.s: File system withdrawn [ 98.462789][ T6062] CPU: 0 UID: 0 PID: 6062 Comm: syz.0.25 Not tainted syzkaller #0 PREEMPT(full) [ 98.462811][ T6062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 98.462821][ T6062] Call Trace: [ 98.462827][ T6062] [ 98.462833][ T6062] dump_stack_lvl+0x189/0x250 [ 98.462860][ T6062] ? __pfx_dump_stack_lvl+0x10/0x10 [ 98.462880][ T6062] ? __pfx__printk+0x10/0x10 [ 98.462902][ T6062] ? kobject_uevent_env+0x36b/0x8c0 [ 98.462934][ T6062] gfs2_withdraw+0xb30/0x1430 [ 98.462975][ T6062] ? __pfx_gfs2_withdraw+0x10/0x10 [ 98.463001][ T6062] ? __pfx__printk+0x10/0x10 [ 98.463031][ T6062] ? gfs2_consist_inode_i+0xf5/0x110 [ 98.463056][ T6062] gfs2_dirent_scan+0x545/0x690 [ 98.463082][ T6062] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 98.463109][ T6062] gfs2_dirent_search+0x2cb/0x710 [ 98.463132][ T6062] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 98.463153][ T6062] ? __pfx___might_resched+0x10/0x10 [ 98.463177][ T6062] ? __pfx_gfs2_dirent_search+0x10/0x10 [ 98.463200][ T6062] ? __pfx_gfs2_permission+0x10/0x10 [ 98.463222][ T6062] ? gfs2_glock_nq+0x10c7/0x1830 [ 98.463253][ T6062] gfs2_dir_search+0x4c/0x220 [ 98.463281][ T6062] gfs2_lookupi+0x3d9/0x5a0 [ 98.463311][ T6062] ? __pfx_gfs2_lookupi+0x10/0x10 [ 98.463332][ T6062] ? d_alloc_parallel+0x14ae/0x15e0 [ 98.463355][ T6062] ? __gfs2_lookup+0x8f/0x270 [ 98.463385][ T6062] ? d_alloc_parallel+0x2f0/0x15e0 [ 98.463407][ T6062] __gfs2_lookup+0x8f/0x270 [ 98.463422][ T6062] ? __lock_acquire+0xab9/0xd20 [ 98.463443][ T6062] ? __pfx___gfs2_lookup+0x10/0x10 [ 98.463457][ T6062] ? look_up_lock_class+0x74/0x170 [ 98.463479][ T6062] ? __raw_spin_lock_init+0x45/0x100 [ 98.463497][ T6062] ? __init_waitqueue_head+0xa9/0x150 [ 98.463521][ T6062] __lookup_slow+0x297/0x3d0 [ 98.463543][ T6062] ? __pfx___lookup_slow+0x10/0x10 [ 98.463570][ T6062] ? gfs2_dhash+0x59/0xb0 [ 98.463596][ T6062] ? down_read+0x1ad/0x2e0 [ 98.463620][ T6062] lookup_slow+0x53/0x70 [ 98.463640][ T6062] walk_component+0x2d2/0x400 [ 98.463656][ T6062] ? path_lookupat+0x156/0x430 [ 98.463677][ T6062] path_lookupat+0x163/0x430 [ 98.463704][ T6062] filename_lookup+0x212/0x570 [ 98.463721][ T6062] ? do_syscall_64+0xfa/0xfa0 [ 98.463738][ T6062] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 98.463761][ T6062] ? __pfx_filename_lookup+0x10/0x10 [ 98.463807][ T6062] ? __might_fault+0xb0/0x130 [ 98.463840][ T6062] vfs_statx+0xf8/0x550 [ 98.463863][ T6062] ? __pfx_vfs_statx+0x10/0x10 [ 98.463878][ T6062] ? strncpy_from_user+0x150/0x290 [ 98.463906][ T6062] ? getname_flags+0x1e5/0x540 [ 98.463928][ T6062] vfs_fstatat+0x118/0x170 [ 98.463946][ T6062] __x64_sys_newfstatat+0x116/0x190 [ 98.463969][ T6062] ? __pfx___x64_sys_newfstatat+0x10/0x10 [ 98.464008][ T6062] ? rcu_is_watching+0x15/0xb0 [ 98.464039][ T6062] ? do_syscall_64+0xbe/0xfa0 [ 98.464062][ T6062] do_syscall_64+0xfa/0xfa0 [ 98.464080][ T6062] ? lockdep_hardirqs_on+0x9c/0x150 [ 98.464098][ T6062] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 98.464115][ T6062] ? clear_bhb_loop+0x60/0xb0 [ 98.464136][ T6062] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 98.464152][ T6062] RIP: 0033:0x7f18d2f8eba9 [ 98.464167][ T6062] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 98.464178][ T6062] RSP: 002b:00007f18d3e5d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 98.464196][ T6062] RAX: ffffffffffffffda RBX: 00007f18d31d5fa0 RCX: 00007f18d2f8eba9 [ 98.464208][ T6062] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c [ 98.464219][ T6062] RBP: 00007f18d3011e19 R08: 0000000000000000 R09: 0000000000000000 [ 98.464230][ T6062] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000 [ 98.464240][ T6062] R13: 00007f18d31d6038 R14: 00007f18d31d5fa0 R15: 00007ffe637ba688 [ 98.464271][ T6062] [ 99.162025][ T6067] loop0: detected capacity change from 0 to 32768 [ 99.185177][ T6067] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 99.194408][ T6067] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 99.212238][ T6067] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms [ 99.303878][ T6067] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 99.315738][ T6067] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 99.326195][ T6067] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590 [ 99.340807][ T6067] gfs2: fsid=syz:syz.s: G: s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1 [ 99.350438][ T6067] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6067 [syz.0.26] __gfs2_lookup+0x8f/0x270 [ 99.360302][ T6067] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 99.369689][ T6067] gfs2: fsid=syz:syz.s: about to withdraw this file system [ 99.376966][ T6067] gfs2: fsid=syz:syz.s: Journal recovery skipped for jid 0 until next mount. [ 99.385879][ T6067] gfs2: fsid=syz:syz.s: Glock dequeues delayed: 0 [ 99.393071][ T6067] gfs2: fsid=syz:syz.s: File system withdrawn [ 99.399214][ T6067] CPU: 1 UID: 0 PID: 6067 Comm: syz.0.26 Not tainted syzkaller #0 PREEMPT(full) [ 99.399237][ T6067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 99.399247][ T6067] Call Trace: [ 99.399254][ T6067] [ 99.399262][ T6067] dump_stack_lvl+0x189/0x250 [ 99.399291][ T6067] ? __pfx_dump_stack_lvl+0x10/0x10 [ 99.399311][ T6067] ? __pfx__printk+0x10/0x10 [ 99.399334][ T6067] ? kobject_uevent_env+0x36b/0x8c0 [ 99.399366][ T6067] gfs2_withdraw+0xb30/0x1430 [ 99.399407][ T6067] ? __pfx_gfs2_withdraw+0x10/0x10 [ 99.399430][ T6067] ? __pfx__printk+0x10/0x10 [ 99.399459][ T6067] ? gfs2_consist_inode_i+0xf5/0x110 [ 99.399482][ T6067] gfs2_dirent_scan+0x545/0x690 [ 99.399503][ T6067] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 99.399518][ T6067] gfs2_dirent_search+0x2cb/0x710 [ 99.399531][ T6067] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 99.399543][ T6067] ? __pfx___might_resched+0x10/0x10 [ 99.399557][ T6067] ? __pfx_gfs2_dirent_search+0x10/0x10 [ 99.399569][ T6067] ? __pfx_gfs2_permission+0x10/0x10 [ 99.399582][ T6067] ? gfs2_glock_nq+0x10c7/0x1830 [ 99.399600][ T6067] gfs2_dir_search+0x4c/0x220 [ 99.399615][ T6067] gfs2_lookupi+0x3d9/0x5a0 [ 99.399631][ T6067] ? __pfx_gfs2_lookupi+0x10/0x10 [ 99.399643][ T6067] ? d_alloc_parallel+0x14ae/0x15e0 [ 99.399656][ T6067] ? __gfs2_lookup+0x8f/0x270 [ 99.399668][ T6067] ? d_alloc_parallel+0x2f0/0x15e0 [ 99.399680][ T6067] __gfs2_lookup+0x8f/0x270 [ 99.399688][ T6067] ? __lock_acquire+0xab9/0xd20 [ 99.399702][ T6067] ? __pfx___gfs2_lookup+0x10/0x10 [ 99.399709][ T6067] ? look_up_lock_class+0x74/0x170 [ 99.399723][ T6067] ? __raw_spin_lock_init+0x45/0x100 [ 99.399734][ T6067] ? __init_waitqueue_head+0xa9/0x150 [ 99.399748][ T6067] __lookup_slow+0x297/0x3d0 [ 99.399762][ T6067] ? __pfx___lookup_slow+0x10/0x10 [ 99.399776][ T6067] ? gfs2_dhash+0x59/0xb0 [ 99.399790][ T6067] ? down_read+0x1ad/0x2e0 [ 99.399803][ T6067] lookup_slow+0x53/0x70 [ 99.399815][ T6067] walk_component+0x2d2/0x400 [ 99.399824][ T6067] ? path_lookupat+0x156/0x430 [ 99.399836][ T6067] path_lookupat+0x163/0x430 [ 99.399850][ T6067] filename_lookup+0x212/0x570 [ 99.399859][ T6067] ? do_syscall_64+0xfa/0xfa0 [ 99.399869][ T6067] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 99.399882][ T6067] ? __pfx_filename_lookup+0x10/0x10 [ 99.399906][ T6067] ? __might_fault+0xb0/0x130 [ 99.399925][ T6067] vfs_statx+0xf8/0x550 [ 99.399938][ T6067] ? __pfx_vfs_statx+0x10/0x10 [ 99.399946][ T6067] ? strncpy_from_user+0x150/0x290 [ 99.399963][ T6067] ? getname_flags+0x1e5/0x540 [ 99.399974][ T6067] vfs_fstatat+0x118/0x170 [ 99.399985][ T6067] __x64_sys_newfstatat+0x116/0x190 [ 99.399997][ T6067] ? __pfx___x64_sys_newfstatat+0x10/0x10 [ 99.400017][ T6067] ? rcu_is_watching+0x15/0xb0 [ 99.400034][ T6067] ? do_syscall_64+0xbe/0xfa0 [ 99.400046][ T6067] do_syscall_64+0xfa/0xfa0 [ 99.400055][ T6067] ? lockdep_hardirqs_on+0x9c/0x150 [ 99.400065][ T6067] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 99.400075][ T6067] ? clear_bhb_loop+0x60/0xb0 [ 99.400087][ T6067] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 99.400096][ T6067] RIP: 0033:0x7f18d2f8eba9 [ 99.400106][ T6067] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 99.400114][ T6067] RSP: 002b:00007f18d3e5d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 99.400125][ T6067] RAX: ffffffffffffffda RBX: 00007f18d31d5fa0 RCX: 00007f18d2f8eba9 [ 99.400132][ T6067] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c [ 99.400139][ T6067] RBP: 00007f18d3011e19 R08: 0000000000000000 R09: 0000000000000000 [ 99.400145][ T6067] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000 [ 99.400151][ T6067] R13: 00007f18d31d6038 R14: 00007f18d31d5fa0 R15: 00007ffe637ba688 [ 99.400167][ T6067] [ 100.105349][ T6073] loop0: detected capacity change from 0 to 32768 [ 100.138009][ T6073] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 100.149026][ T6073] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 100.166288][ T6073] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms [ 100.261560][ T6073] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 100.274315][ T6073] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 100.284795][ T6073] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590 [ 100.300355][ T6073] gfs2: fsid=syz:syz.s: G: s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1 [ 100.310020][ T6073] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6073 [syz.0.27] __gfs2_lookup+0x8f/0x270 [ 100.319877][ T6073] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 100.328359][ T6073] gfs2: fsid=syz:syz.s: about to withdraw this file system [ 100.335905][ T6073] gfs2: fsid=syz:syz.s: Journal recovery skipped for jid 0 until next mount. [ 100.344804][ T6073] gfs2: fsid=syz:syz.s: Glock dequeues delayed: 0 [ 100.351883][ T6073] gfs2: fsid=syz:syz.s: File system withdrawn [ 100.358022][ T6073] CPU: 1 UID: 0 PID: 6073 Comm: syz.0.27 Not tainted syzkaller #0 PREEMPT(full) [ 100.358045][ T6073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 100.358054][ T6073] Call Trace: [ 100.358062][ T6073] [ 100.358068][ T6073] dump_stack_lvl+0x189/0x250 [ 100.358095][ T6073] ? __pfx_dump_stack_lvl+0x10/0x10 [ 100.358113][ T6073] ? __pfx__printk+0x10/0x10 [ 100.358135][ T6073] ? kobject_uevent_env+0x36b/0x8c0 [ 100.358179][ T6073] gfs2_withdraw+0xb30/0x1430 [ 100.358215][ T6073] ? __pfx_gfs2_withdraw+0x10/0x10 [ 100.358244][ T6073] ? __pfx__printk+0x10/0x10 [ 100.358273][ T6073] ? gfs2_consist_inode_i+0xf5/0x110 [ 100.358299][ T6073] gfs2_dirent_scan+0x545/0x690 [ 100.358324][ T6073] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 100.358348][ T6073] gfs2_dirent_search+0x2cb/0x710 [ 100.358369][ T6073] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 100.358389][ T6073] ? __pfx___might_resched+0x10/0x10 [ 100.358412][ T6073] ? __pfx_gfs2_dirent_search+0x10/0x10 [ 100.358431][ T6073] ? __pfx_gfs2_permission+0x10/0x10 [ 100.358452][ T6073] ? gfs2_glock_nq+0x10c7/0x1830 [ 100.358483][ T6073] gfs2_dir_search+0x4c/0x220 [ 100.358509][ T6073] gfs2_lookupi+0x3d9/0x5a0 [ 100.358535][ T6073] ? __pfx_gfs2_lookupi+0x10/0x10 [ 100.358554][ T6073] ? d_alloc_parallel+0x14ae/0x15e0 [ 100.358574][ T6073] ? __gfs2_lookup+0x8f/0x270 [ 100.358594][ T6073] ? d_alloc_parallel+0x2f0/0x15e0 [ 100.358619][ T6073] __gfs2_lookup+0x8f/0x270 [ 100.358633][ T6073] ? __lock_acquire+0xab9/0xd20 [ 100.358654][ T6073] ? __pfx___gfs2_lookup+0x10/0x10 [ 100.358667][ T6073] ? look_up_lock_class+0x74/0x170 [ 100.358688][ T6073] ? __raw_spin_lock_init+0x45/0x100 [ 100.358706][ T6073] ? __init_waitqueue_head+0xa9/0x150 [ 100.358728][ T6073] __lookup_slow+0x297/0x3d0 [ 100.358748][ T6073] ? __pfx___lookup_slow+0x10/0x10 [ 100.358774][ T6073] ? gfs2_dhash+0x59/0xb0 [ 100.358800][ T6073] ? down_read+0x1ad/0x2e0 [ 100.358824][ T6073] lookup_slow+0x53/0x70 [ 100.358845][ T6073] walk_component+0x2d2/0x400 [ 100.358862][ T6073] ? path_lookupat+0x156/0x430 [ 100.358884][ T6073] path_lookupat+0x163/0x430 [ 100.358910][ T6073] filename_lookup+0x212/0x570 [ 100.358924][ T6073] ? do_syscall_64+0xfa/0xfa0 [ 100.358941][ T6073] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 100.358963][ T6073] ? __pfx_filename_lookup+0x10/0x10 [ 100.359009][ T6073] ? __might_fault+0xb0/0x130 [ 100.359041][ T6073] vfs_statx+0xf8/0x550 [ 100.359065][ T6073] ? __pfx_vfs_statx+0x10/0x10 [ 100.359080][ T6073] ? strncpy_from_user+0x150/0x290 [ 100.359108][ T6073] ? getname_flags+0x1e5/0x540 [ 100.359130][ T6073] vfs_fstatat+0x118/0x170 [ 100.359157][ T6073] __x64_sys_newfstatat+0x116/0x190 [ 100.359180][ T6073] ? __pfx___x64_sys_newfstatat+0x10/0x10 [ 100.359217][ T6073] ? rcu_is_watching+0x15/0xb0 [ 100.359248][ T6073] ? do_syscall_64+0xbe/0xfa0 [ 100.359270][ T6073] do_syscall_64+0xfa/0xfa0 [ 100.359287][ T6073] ? lockdep_hardirqs_on+0x9c/0x150 [ 100.359304][ T6073] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 100.359321][ T6073] ? clear_bhb_loop+0x60/0xb0 [ 100.359342][ T6073] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 100.359359][ T6073] RIP: 0033:0x7f18d2f8eba9 [ 100.359375][ T6073] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 100.359387][ T6073] RSP: 002b:00007f18d3e5d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 100.359404][ T6073] RAX: ffffffffffffffda RBX: 00007f18d31d5fa0 RCX: 00007f18d2f8eba9 [ 100.359415][ T6073] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c [ 100.359426][ T6073] RBP: 00007f18d3011e19 R08: 0000000000000000 R09: 0000000000000000 [ 100.359437][ T6073] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000 [ 100.359445][ T6073] R13: 00007f18d31d6038 R14: 00007f18d31d5fa0 R15: 00007ffe637ba688 [ 100.359469][ T6073] [ 101.077424][ T6078] loop0: detected capacity change from 0 to 32768 [ 101.108991][ T6078] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 101.117203][ T6078] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 101.134237][ T6078] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms [ 101.232949][ T6078] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 101.244787][ T6078] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 101.254703][ T6078] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590 [ 101.271173][ T6078] gfs2: fsid=syz:syz.s: G: s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1 [ 101.281433][ T6078] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6078 [syz.0.28] __gfs2_lookup+0x8f/0x270 [ 101.291994][ T6078] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 101.302359][ T6078] gfs2: fsid=syz:syz.s: about to withdraw this file system [ 101.310179][ T6078] gfs2: fsid=syz:syz.s: Journal recovery skipped for jid 0 until next mount. [ 101.320636][ T6078] gfs2: fsid=syz:syz.s: Glock dequeues delayed: 0 [ 101.327473][ T6078] gfs2: fsid=syz:syz.s: File system withdrawn [ 101.334742][ T6078] CPU: 0 UID: 0 PID: 6078 Comm: syz.0.28 Not tainted syzkaller #0 PREEMPT(full) [ 101.334764][ T6078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 101.334773][ T6078] Call Trace: [ 101.334779][ T6078] [ 101.334785][ T6078] dump_stack_lvl+0x189/0x250 [ 101.334812][ T6078] ? __pfx_dump_stack_lvl+0x10/0x10 [ 101.334832][ T6078] ? __pfx__printk+0x10/0x10 [ 101.334853][ T6078] ? kobject_uevent_env+0x36b/0x8c0 [ 101.334882][ T6078] gfs2_withdraw+0xb30/0x1430 [ 101.334920][ T6078] ? __pfx_gfs2_withdraw+0x10/0x10 [ 101.334941][ T6078] ? __pfx__printk+0x10/0x10 [ 101.334968][ T6078] ? gfs2_consist_inode_i+0xf5/0x110 [ 101.334995][ T6078] gfs2_dirent_scan+0x545/0x690 [ 101.335020][ T6078] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 101.335047][ T6078] gfs2_dirent_search+0x2cb/0x710 [ 101.335070][ T6078] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 101.335090][ T6078] ? __pfx___might_resched+0x10/0x10 [ 101.335114][ T6078] ? __pfx_gfs2_dirent_search+0x10/0x10 [ 101.335137][ T6078] ? __pfx_gfs2_permission+0x10/0x10 [ 101.335168][ T6078] ? gfs2_glock_nq+0x10c7/0x1830 [ 101.335202][ T6078] gfs2_dir_search+0x4c/0x220 [ 101.335229][ T6078] gfs2_lookupi+0x3d9/0x5a0 [ 101.335258][ T6078] ? __pfx_gfs2_lookupi+0x10/0x10 [ 101.335279][ T6078] ? d_alloc_parallel+0x14ae/0x15e0 [ 101.335303][ T6078] ? __gfs2_lookup+0x8f/0x270 [ 101.335323][ T6078] ? d_alloc_parallel+0x2f0/0x15e0 [ 101.335346][ T6078] __gfs2_lookup+0x8f/0x270 [ 101.335361][ T6078] ? __lock_acquire+0xab9/0xd20 [ 101.335383][ T6078] ? __pfx___gfs2_lookup+0x10/0x10 [ 101.335397][ T6078] ? look_up_lock_class+0x74/0x170 [ 101.335422][ T6078] ? __raw_spin_lock_init+0x45/0x100 [ 101.335443][ T6078] ? __init_waitqueue_head+0xa9/0x150 [ 101.335466][ T6078] __lookup_slow+0x297/0x3d0 [ 101.335489][ T6078] ? __pfx___lookup_slow+0x10/0x10 [ 101.335516][ T6078] ? gfs2_dhash+0x59/0xb0 [ 101.335541][ T6078] ? down_read+0x1ad/0x2e0 [ 101.335566][ T6078] lookup_slow+0x53/0x70 [ 101.335586][ T6078] walk_component+0x2d2/0x400 [ 101.335603][ T6078] ? path_lookupat+0x156/0x430 [ 101.335624][ T6078] path_lookupat+0x163/0x430 [ 101.335650][ T6078] filename_lookup+0x212/0x570 [ 101.335667][ T6078] ? do_syscall_64+0xfa/0xfa0 [ 101.335683][ T6078] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 101.335707][ T6078] ? __pfx_filename_lookup+0x10/0x10 [ 101.335751][ T6078] ? __might_fault+0xb0/0x130 [ 101.335784][ T6078] vfs_statx+0xf8/0x550 [ 101.335810][ T6078] ? __pfx_vfs_statx+0x10/0x10 [ 101.335824][ T6078] ? strncpy_from_user+0x150/0x290 [ 101.335854][ T6078] ? getname_flags+0x1e5/0x540 [ 101.335875][ T6078] vfs_fstatat+0x118/0x170 [ 101.335894][ T6078] __x64_sys_newfstatat+0x116/0x190 [ 101.335917][ T6078] ? __pfx___x64_sys_newfstatat+0x10/0x10 [ 101.335954][ T6078] ? rcu_is_watching+0x15/0xb0 [ 101.335985][ T6078] ? do_syscall_64+0xbe/0xfa0 [ 101.336007][ T6078] do_syscall_64+0xfa/0xfa0 [ 101.336025][ T6078] ? lockdep_hardirqs_on+0x9c/0x150 [ 101.336043][ T6078] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 101.336059][ T6078] ? clear_bhb_loop+0x60/0xb0 [ 101.336080][ T6078] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 101.336097][ T6078] RIP: 0033:0x7f18d2f8eba9 [ 101.336112][ T6078] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 101.336126][ T6078] RSP: 002b:00007f18d3e5d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 101.336145][ T6078] RAX: ffffffffffffffda RBX: 00007f18d31d5fa0 RCX: 00007f18d2f8eba9 [ 101.336164][ T6078] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c [ 101.336176][ T6078] RBP: 00007f18d3011e19 R08: 0000000000000000 R09: 0000000000000000 [ 101.336186][ T6078] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000 [ 101.336197][ T6078] R13: 00007f18d31d6038 R14: 00007f18d31d5fa0 R15: 00007ffe637ba688 [ 101.336228][ T6078] [ 102.071630][ T6083] loop0: detected capacity change from 0 to 32768 [ 102.083991][ T6083] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 102.092897][ T6083] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 102.109869][ T6083] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms [ 102.181788][ T6083] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 102.194474][ T6083] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 102.204250][ T6083] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590 [ 102.218754][ T6083] gfs2: fsid=syz:syz.s: G: s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1 [ 102.227797][ T6083] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6083 [syz.0.29] __gfs2_lookup+0x8f/0x270 [ 102.237735][ T6083] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 102.246734][ T6083] gfs2: fsid=syz:syz.s: about to withdraw this file system [ 102.255805][ T6083] gfs2: fsid=syz:syz.s: Journal recovery skipped for jid 0 until next mount. [ 102.265849][ T6083] gfs2: fsid=syz:syz.s: Glock dequeues delayed: 0 [ 102.272724][ T6083] gfs2: fsid=syz:syz.s: File system withdrawn [ 102.279786][ T6083] CPU: 1 UID: 0 PID: 6083 Comm: syz.0.29 Not tainted syzkaller #0 PREEMPT(full) [ 102.279809][ T6083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 102.279819][ T6083] Call Trace: [ 102.279826][ T6083] [ 102.279831][ T6083] dump_stack_lvl+0x189/0x250 [ 102.279850][ T6083] ? __pfx_dump_stack_lvl+0x10/0x10 [ 102.279862][ T6083] ? __pfx__printk+0x10/0x10 [ 102.279876][ T6083] ? kobject_uevent_env+0x36b/0x8c0 [ 102.279894][ T6083] gfs2_withdraw+0xb30/0x1430 [ 102.279916][ T6083] ? __pfx_gfs2_withdraw+0x10/0x10 [ 102.279930][ T6083] ? __pfx__printk+0x10/0x10 [ 102.279945][ T6083] ? gfs2_consist_inode_i+0xf5/0x110 [ 102.280102][ T6083] gfs2_dirent_scan+0x545/0x690 [ 102.280134][ T6083] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 102.280158][ T6083] gfs2_dirent_search+0x2cb/0x710 [ 102.280180][ T6083] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 102.280200][ T6083] ? __pfx___might_resched+0x10/0x10 [ 102.280224][ T6083] ? __pfx_gfs2_dirent_search+0x10/0x10 [ 102.280246][ T6083] ? __pfx_gfs2_permission+0x10/0x10 [ 102.280267][ T6083] ? gfs2_glock_nq+0x10c7/0x1830 [ 102.280293][ T6083] gfs2_dir_search+0x4c/0x220 [ 102.280311][ T6083] gfs2_lookupi+0x3d9/0x5a0 [ 102.280328][ T6083] ? __pfx_gfs2_lookupi+0x10/0x10 [ 102.280340][ T6083] ? d_alloc_parallel+0x14ae/0x15e0 [ 102.280353][ T6083] ? __gfs2_lookup+0x8f/0x270 [ 102.280365][ T6083] ? d_alloc_parallel+0x2f0/0x15e0 [ 102.280377][ T6083] __gfs2_lookup+0x8f/0x270 [ 102.280386][ T6083] ? __lock_acquire+0xab9/0xd20 [ 102.280400][ T6083] ? __pfx___gfs2_lookup+0x10/0x10 [ 102.280408][ T6083] ? look_up_lock_class+0x74/0x170 [ 102.280422][ T6083] ? __raw_spin_lock_init+0x45/0x100 [ 102.280434][ T6083] ? __init_waitqueue_head+0xa9/0x150 [ 102.280447][ T6083] __lookup_slow+0x297/0x3d0 [ 102.280460][ T6083] ? __pfx___lookup_slow+0x10/0x10 [ 102.280475][ T6083] ? gfs2_dhash+0x59/0xb0 [ 102.280490][ T6083] ? down_read+0x1ad/0x2e0 [ 102.280504][ T6083] lookup_slow+0x53/0x70 [ 102.280516][ T6083] walk_component+0x2d2/0x400 [ 102.280525][ T6083] ? path_lookupat+0x156/0x430 [ 102.280537][ T6083] path_lookupat+0x163/0x430 [ 102.280551][ T6083] filename_lookup+0x212/0x570 [ 102.280561][ T6083] ? do_syscall_64+0xfa/0xfa0 [ 102.280571][ T6083] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 102.280584][ T6083] ? __pfx_filename_lookup+0x10/0x10 [ 102.280609][ T6083] ? __might_fault+0xb0/0x130 [ 102.280629][ T6083] vfs_statx+0xf8/0x550 [ 102.280643][ T6083] ? __pfx_vfs_statx+0x10/0x10 [ 102.280651][ T6083] ? strncpy_from_user+0x150/0x290 [ 102.280669][ T6083] ? getname_flags+0x1e5/0x540 [ 102.280681][ T6083] vfs_fstatat+0x118/0x170 [ 102.280691][ T6083] __x64_sys_newfstatat+0x116/0x190 [ 102.280704][ T6083] ? __pfx___x64_sys_newfstatat+0x10/0x10 [ 102.280725][ T6083] ? rcu_is_watching+0x15/0xb0 [ 102.280743][ T6083] ? do_syscall_64+0xbe/0xfa0 [ 102.280755][ T6083] do_syscall_64+0xfa/0xfa0 [ 102.280765][ T6083] ? lockdep_hardirqs_on+0x9c/0x150 [ 102.280775][ T6083] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 102.280785][ T6083] ? clear_bhb_loop+0x60/0xb0 [ 102.280797][ T6083] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 102.280807][ T6083] RIP: 0033:0x7f18d2f8eba9 [ 102.280817][ T6083] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 102.280825][ T6083] RSP: 002b:00007f18d3e5d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 102.280837][ T6083] RAX: ffffffffffffffda RBX: 00007f18d31d5fa0 RCX: 00007f18d2f8eba9 [ 102.280844][ T6083] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c [ 102.280851][ T6083] RBP: 00007f18d3011e19 R08: 0000000000000000 R09: 0000000000000000 [ 102.280857][ T6083] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000 [ 102.280864][ T6083] R13: 00007f18d31d6038 R14: 00007f18d31d5fa0 R15: 00007ffe637ba688 [ 102.280881][ T6083] [ 103.019448][ T6088] loop0: detected capacity change from 0 to 32768 [ 103.042463][ T6088] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 103.052967][ T6088] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 103.067603][ T6088] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms [ 103.172389][ T6088] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 103.186657][ T6088] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 103.196395][ T6088] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590 [ 103.211551][ T6088] gfs2: fsid=syz:syz.s: G: s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1 [ 103.221438][ T6088] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6088 [syz.0.30] __gfs2_lookup+0x8f/0x270 [ 103.231028][ T6088] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 103.237993][ T6091] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 103.239638][ T6088] gfs2: fsid=syz:syz.s: about to withdraw this file system [ 103.239657][ T6088] gfs2: fsid=syz:syz.s: Journal recovery skipped for jid 0 until next mount. [ 103.239670][ T6088] gfs2: fsid=syz:syz.s: Glock dequeues delayed: 0 [ 103.239892][ T6088] gfs2: fsid=syz:syz.s: File system withdrawn [ 103.279191][ T6091] gfs2: fsid=syz:syz.s: G: s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 103.279224][ T6091] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6088 [syz.0.30] __gfs2_lookup+0x8f/0x270 [ 103.291424][ T6088] CPU: 0 UID: 0 PID: 6088 Comm: syz.0.30 Not tainted syzkaller #0 PREEMPT(full) [ 103.291449][ T6088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 103.291459][ T6088] Call Trace: [ 103.291467][ T6088] [ 103.291474][ T6088] dump_stack_lvl+0x189/0x250 [ 103.291504][ T6088] ? __pfx_dump_stack_lvl+0x10/0x10 [ 103.291524][ T6088] ? __pfx__printk+0x10/0x10 [ 103.291548][ T6088] ? kobject_uevent_env+0x36b/0x8c0 [ 103.291581][ T6088] gfs2_withdraw+0xb30/0x1430 [ 103.291619][ T6088] ? __pfx_gfs2_withdraw+0x10/0x10 [ 103.291644][ T6088] ? __pfx__printk+0x10/0x10 [ 103.291673][ T6088] ? gfs2_consist_inode_i+0xf5/0x110 [ 103.291699][ T6088] gfs2_dirent_scan+0x545/0x690 [ 103.291723][ T6088] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 103.291750][ T6088] gfs2_dirent_search+0x2cb/0x710 [ 103.291772][ T6088] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 103.291793][ T6088] ? __pfx___might_resched+0x10/0x10 [ 103.291817][ T6088] ? __pfx_gfs2_dirent_search+0x10/0x10 [ 103.291838][ T6088] ? __pfx_gfs2_permission+0x10/0x10 [ 103.291867][ T6088] ? gfs2_glock_nq+0x10c7/0x1830 [ 103.291898][ T6088] gfs2_dir_search+0x4c/0x220 [ 103.291924][ T6088] gfs2_lookupi+0x3d9/0x5a0 [ 103.291954][ T6088] ? __pfx_gfs2_lookupi+0x10/0x10 [ 103.291974][ T6088] ? d_alloc_parallel+0x14ae/0x15e0 [ 103.291997][ T6088] ? __gfs2_lookup+0x8f/0x270 [ 103.292018][ T6088] ? d_alloc_parallel+0x2f0/0x15e0 [ 103.292040][ T6088] __gfs2_lookup+0x8f/0x270 [ 103.292054][ T6088] ? __lock_acquire+0xab9/0xd20 [ 103.292077][ T6088] ? __pfx___gfs2_lookup+0x10/0x10 [ 103.292091][ T6088] ? look_up_lock_class+0x74/0x170 [ 103.292113][ T6088] ? __raw_spin_lock_init+0x45/0x100 [ 103.292133][ T6088] ? __init_waitqueue_head+0xa9/0x150 [ 103.292157][ T6088] __lookup_slow+0x297/0x3d0 [ 103.292179][ T6088] ? __pfx___lookup_slow+0x10/0x10 [ 103.292205][ T6088] ? gfs2_dhash+0x59/0xb0 [ 103.292229][ T6088] ? down_read+0x1ad/0x2e0 [ 103.292252][ T6088] lookup_slow+0x53/0x70 [ 103.292273][ T6088] walk_component+0x2d2/0x400 [ 103.292289][ T6088] ? path_lookupat+0x156/0x430 [ 103.292308][ T6088] path_lookupat+0x163/0x430 [ 103.292334][ T6088] filename_lookup+0x212/0x570 [ 103.292351][ T6088] ? do_syscall_64+0xfa/0xfa0 [ 103.292368][ T6088] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 103.292390][ T6088] ? __pfx_filename_lookup+0x10/0x10 [ 103.292435][ T6088] ? __might_fault+0xb0/0x130 [ 103.292467][ T6088] vfs_statx+0xf8/0x550 [ 103.292491][ T6088] ? __pfx_vfs_statx+0x10/0x10 [ 103.292504][ T6088] ? strncpy_from_user+0x150/0x290 [ 103.292533][ T6088] ? getname_flags+0x1e5/0x540 [ 103.292554][ T6088] vfs_fstatat+0x118/0x170 [ 103.292573][ T6088] __x64_sys_newfstatat+0x116/0x190 [ 103.292595][ T6088] ? __pfx___x64_sys_newfstatat+0x10/0x10 [ 103.292639][ T6088] ? do_syscall_64+0xbe/0xfa0 [ 103.292661][ T6088] do_syscall_64+0xfa/0xfa0 [ 103.292678][ T6088] ? lockdep_hardirqs_on+0x9c/0x150 [ 103.292695][ T6088] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 103.292711][ T6088] ? clear_bhb_loop+0x60/0xb0 [ 103.292732][ T6088] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 103.292748][ T6088] RIP: 0033:0x7f18d2f8eba9 [ 103.292763][ T6088] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 103.292777][ T6088] RSP: 002b:00007f18d3e5d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 103.292795][ T6088] RAX: ffffffffffffffda RBX: 00007f18d31d5fa0 RCX: 00007f18d2f8eba9 [ 103.292807][ T6088] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c [ 103.292819][ T6088] RBP: 00007f18d3011e19 R08: 0000000000000000 R09: 0000000000000000 [ 103.292829][ T6088] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000 [ 103.292839][ T6088] R13: 00007f18d31d6038 R14: 00007f18d31d5fa0 R15: 00007ffe637ba688 [ 103.292874][ T6088] [ 103.674590][ T6091] Oops: general protection fault, probably for non-canonical address 0xdffffc0014a19ab9: 0000 [#1] SMP KASAN PTI [ 103.686488][ T6091] KASAN: probably user-memory-access in range [0x00000000a50cd5c8-0x00000000a50cd5cf] [ 103.696010][ T6091] CPU: 0 UID: 0 PID: 6091 Comm: syz.0.30 Not tainted syzkaller #0 PREEMPT(full) [ 103.705197][ T6091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 103.715258][ T6091] RIP: 0010:gfs2_dump_glock+0xfbb/0x1bc0 [ 103.720892][ T6091] Code: c0 a6 f0 8b be 4b 03 00 00 48 c7 c2 00 a7 f0 8b e8 aa 92 a5 fd 49 8d 5d 20 49 89 de 49 c1 ee 03 48 b8 00 00 00 00 00 fc ff df <41> 0f b6 04 06 84 c0 0f 85 28 06 00 00 48 89 5c 24 28 0f b7 1b 89 [ 103.740586][ T6091] RSP: 0018:ffffc90002ec7700 EFLAGS: 00010203 [ 103.746659][ T6091] RAX: dffffc0000000000 RBX: 00000000a50cd5cc RCX: ffff88802c4c5ac0 [ 103.754617][ T6091] RDX: 0000000000000000 RSI: ffffffff8c036ee0 RDI: ffffffff8c036ea0 [ 103.762573][ T6091] RBP: ffffc90002ec79f0 R08: 0000000000000000 R09: ffffffff83f7f39b [ 103.770539][ T6091] R10: dffffc0000000000 R11: fffffbfff1f87e67 R12: ffffffff83f7f39b [ 103.778501][ T6091] R13: 00000000a50cd5ac R14: 0000000014a19ab9 R15: 0000000000000000 [ 103.786457][ T6091] FS: 00007f18d3e3c6c0(0000) GS:ffff8881259e8000(0000) knlGS:0000000000000000 [ 103.795752][ T6091] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 103.802477][ T6091] CR2: 00007fadf277d000 CR3: 0000000075f6c000 CR4: 00000000003526f0 [ 103.810451][ T6091] Call Trace: [ 103.813728][ T6091] [ 103.816647][ T6091] ? gfs2_dump_glock+0xf0b/0x1bc0 [ 103.821849][ T6091] ? __pfx_gfs2_dump_glock+0x10/0x10 [ 103.827211][ T6091] ? __se_sys_getdents64+0xe4/0x260 [ 103.832425][ T6091] ? do_syscall_64+0xfa/0xfa0 [ 103.837109][ T6091] ? __pfx__printk+0x10/0x10 [ 103.841784][ T6091] gfs2_consist_inode_i+0xf5/0x110 [ 103.846920][ T6091] gfs2_dirent_scan+0x545/0x690 [ 103.851780][ T6091] ? __pfx_gfs2_dirent_gather+0x10/0x10 [ 103.857433][ T6091] gfs2_dir_read+0x804/0x16f0 [ 103.862129][ T6091] ? __pfx_inode_dio_wait+0x10/0x10 [ 103.867411][ T6091] ? __pfx___might_resched+0x10/0x10 [ 103.872773][ T6091] ? __pfx_gfs2_dir_read+0x10/0x10 [ 103.877974][ T6091] ? _raw_spin_unlock+0x28/0x50 [ 103.882825][ T6091] ? gfs2_glock_nq+0x10c7/0x1830 [ 103.887770][ T6091] ? gfs2_glock_wait+0x20f/0x2a0 [ 103.892701][ T6091] gfs2_readdir+0x14c/0x1b0 [ 103.897211][ T6091] ? __pfx_gfs2_readdir+0x10/0x10 [ 103.902243][ T6091] ? iterate_dir+0x399/0x570 [ 103.906828][ T6091] ? down_read_killable+0x1d1/0x350 [ 103.912021][ T6091] iterate_dir+0x399/0x570 [ 103.916426][ T6091] __se_sys_getdents64+0xe4/0x260 [ 103.921450][ T6091] ? __pfx___se_sys_getdents64+0x10/0x10 [ 103.927093][ T6091] ? __pfx_filldir64+0x10/0x10 [ 103.931860][ T6091] ? do_syscall_64+0xbe/0xfa0 [ 103.936528][ T6091] do_syscall_64+0xfa/0xfa0 [ 103.941017][ T6091] ? lockdep_hardirqs_on+0x9c/0x150 [ 103.946214][ T6091] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 103.952285][ T6091] ? clear_bhb_loop+0x60/0xb0 [ 103.956970][ T6091] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 103.962864][ T6091] RIP: 0033:0x7f18d2f8eba9 [ 103.967265][ T6091] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 103.986960][ T6091] RSP: 002b:00007f18d3e3c038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 [ 103.995364][ T6091] RAX: ffffffffffffffda RBX: 00007f18d31d6090 RCX: 00007f18d2f8eba9 [ 104.003541][ T6091] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 104.011513][ T6091] RBP: 00007f18d3011e19 R08: 0000000000000000 R09: 0000000000000000 [ 104.019562][ T6091] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 104.028213][ T6091] R13: 00007f18d31d6128 R14: 00007f18d31d6090 R15: 00007ffe637ba688 [ 104.036191][ T6091] [ 104.039311][ T6091] Modules linked in: [ 104.043655][ T6091] ---[ end trace 0000000000000000 ]--- [ 104.049876][ T6091] RIP: 0010:gfs2_dump_glock+0xfbb/0x1bc0 [ 104.056016][ T6091] Code: c0 a6 f0 8b be 4b 03 00 00 48 c7 c2 00 a7 f0 8b e8 aa 92 a5 fd 49 8d 5d 20 49 89 de 49 c1 ee 03 48 b8 00 00 00 00 00 fc ff df <41> 0f b6 04 06 84 c0 0f 85 28 06 00 00 48 89 5c 24 28 0f b7 1b 89 [ 104.075879][ T6091] RSP: 0018:ffffc90002ec7700 EFLAGS: 00010203 [ 104.082281][ T6091] RAX: dffffc0000000000 RBX: 00000000a50cd5cc RCX: ffff88802c4c5ac0 [ 104.090374][ T6091] RDX: 0000000000000000 RSI: ffffffff8c036ee0 RDI: ffffffff8c036ea0 [ 104.098357][ T6091] RBP: ffffc90002ec79f0 R08: 0000000000000000 R09: ffffffff83f7f39b [ 104.106409][ T6091] R10: dffffc0000000000 R11: fffffbfff1f87e67 R12: ffffffff83f7f39b [ 104.114580][ T6091] R13: 00000000a50cd5ac R14: 0000000014a19ab9 R15: 0000000000000000 [ 104.122607][ T6091] FS: 00007f18d3e3c6c0(0000) GS:ffff8881259e8000(0000) knlGS:0000000000000000 [ 104.131576][ T6091] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.138311][ T6091] CR2: 00007fadf277d000 CR3: 0000000075f6c000 CR4: 00000000003526f0 [ 104.146814][ T6091] Kernel panic - not syncing: Fatal exception [ 104.153792][ T6091] Kernel Offset: disabled [ 104.158106][ T6091] Rebooting in 86400 seconds..