Warning: Permanently added '10.128.0.43' (ED25519) to the list of known hosts.
2025/12/22 19:22:27 parsed 1 programs
[ 124.339129][ T6149] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 128.428100][ T5150] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 128.436326][ T5150] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 128.445986][ T5150] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 128.457719][ T5150] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 128.469841][ T5150] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 129.397745][ T6208] chnl_net:caif_netlink_parms(): no params data found
[ 129.472408][ T6208] bridge0: port 1(bridge_slave_0) entered blocking state
[ 129.479758][ T6208] bridge0: port 1(bridge_slave_0) entered disabled state
[ 129.488420][ T6208] bridge_slave_0: entered allmulticast mode
[ 129.495630][ T6208] bridge_slave_0: entered promiscuous mode
[ 129.504492][ T6208] bridge0: port 2(bridge_slave_1) entered blocking state
[ 129.511931][ T6208] bridge0: port 2(bridge_slave_1) entered disabled state
[ 129.519198][ T6208] bridge_slave_1: entered allmulticast mode
[ 129.527144][ T6208] bridge_slave_1: entered promiscuous mode
[ 129.583338][ T6208] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 129.595187][ T6208] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 129.648551][ T6208] team0: Port device team_slave_0 added
[ 129.656440][ T6208] team0: Port device team_slave_1 added
[ 129.681784][ T6208] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 129.688764][ T6208] 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.
[ 129.718295][ T6208] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 129.733836][ T6208] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 129.740989][ T6208] 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.
[ 129.767066][ T6208] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 129.813046][ T6208] hsr_slave_0: entered promiscuous mode
[ 129.820042][ T6208] hsr_slave_1: entered promiscuous mode
[ 130.364955][ T6208] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 130.381899][ T6208] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 130.393962][ T6208] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 130.407542][ T6208] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 130.530188][ T6208] 8021q: adding VLAN 0 to HW filter on device bond0
[ 130.555042][ T6208] 8021q: adding VLAN 0 to HW filter on device team0
[ 130.569873][ T1164] bridge0: port 1(bridge_slave_0) entered blocking state
[ 130.577214][ T1164] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 130.598613][ T1164] bridge0: port 2(bridge_slave_1) entered blocking state
[ 130.606104][ T1164] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 130.889617][ T6208] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 130.957957][ T6208] veth0_vlan: entered promiscuous mode
[ 130.975474][ T6208] veth1_vlan: entered promiscuous mode
[ 131.022090][ T6208] veth0_macvtap: entered promiscuous mode
[ 131.035630][ T6208] veth1_macvtap: entered promiscuous mode
[ 131.063571][ T6208] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 131.084003][ T6208] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 131.105713][ T1164] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 131.124747][ T1164] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 131.146056][ T1164] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 131.172879][ T1164] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 131.364438][ T1164] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 131.460445][ T1164] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 131.524999][ T1164] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 131.597989][ T1164] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 132.419703][ T3014] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 132.434906][ T3014] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 132.470209][ T60] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 132.481581][ T60] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 132.969699][ T1301] ieee802154 phy0 wpan0: encryption failed: -22
[ 132.979690][ T1301] ieee802154 phy1 wpan1: encryption failed: -22
2025/12/22 19:22:39 executed programs: 0
[ 133.207235][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 133.219182][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 133.230943][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 133.238885][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 133.246750][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 133.496573][ T6337] chnl_net:caif_netlink_parms(): no params data found
[ 133.714291][ T6337] bridge0: port 1(bridge_slave_0) entered blocking state
[ 133.726385][ T6337] bridge0: port 1(bridge_slave_0) entered disabled state
[ 133.737607][ T6337] bridge_slave_0: entered allmulticast mode
[ 133.746253][ T6337] bridge_slave_0: entered promiscuous mode
[ 133.776204][ T6337] bridge0: port 2(bridge_slave_1) entered blocking state
[ 133.785991][ T6337] bridge0: port 2(bridge_slave_1) entered disabled state
[ 133.794588][ T6337] bridge_slave_1: entered allmulticast mode
[ 133.802889][ T6337] bridge_slave_1: entered promiscuous mode
[ 133.814075][ T1164] bridge_slave_1: left allmulticast mode
[ 133.819816][ T1164] bridge_slave_1: left promiscuous mode
[ 133.826309][ T1164] bridge0: port 2(bridge_slave_1) entered disabled state
[ 133.838518][ T1164] bridge_slave_0: left allmulticast mode
[ 133.853278][ T1164] bridge_slave_0: left promiscuous mode
[ 133.859142][ T1164] bridge0: port 1(bridge_slave_0) entered disabled state
[ 134.248391][ T1164] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 134.265828][ T1164] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 134.277145][ T1164] bond0 (unregistering): Released all slaves
[ 134.360282][ T6337] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 134.385820][ T6337] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 134.402647][ T1164] hsr_slave_0: left promiscuous mode
[ 134.408948][ T1164] hsr_slave_1: left promiscuous mode
[ 134.415978][ T1164] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 134.425575][ T1164] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 134.436860][ T1164] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 134.444605][ T1164] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 134.463325][ T1164] veth1_macvtap: left promiscuous mode
[ 134.468996][ T1164] veth0_macvtap: left promiscuous mode
[ 134.475210][ T1164] veth1_vlan: left promiscuous mode
[ 134.480525][ T1164] veth0_vlan: left promiscuous mode
[ 134.977519][ T1164] team0 (unregistering): Port device team_slave_1 removed
[ 135.006347][ T1164] team0 (unregistering): Port device team_slave_0 removed
[ 135.280942][ T52] Bluetooth: hci0: command tx timeout
[ 135.325004][ T6337] team0: Port device team_slave_0 added
[ 135.344379][ T6337] team0: Port device team_slave_1 added
[ 135.412426][ T6337] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 135.419487][ T6337] 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.
[ 135.446606][ T6337] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 135.474982][ T6337] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 135.482542][ T6337] 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.
[ 135.510095][ T6337] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 135.600382][ T6337] hsr_slave_0: entered promiscuous mode
[ 135.607926][ T6337] hsr_slave_1: entered promiscuous mode
[ 136.552934][ T6337] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 136.568997][ T6337] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 136.581294][ T6337] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 136.594629][ T6337] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 136.707143][ T6337] 8021q: adding VLAN 0 to HW filter on device bond0
[ 136.741693][ T6337] 8021q: adding VLAN 0 to HW filter on device team0
[ 136.760277][ T1164] bridge0: port 1(bridge_slave_0) entered blocking state
[ 136.767527][ T1164] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 136.791174][ T1304] bridge0: port 2(bridge_slave_1) entered blocking state
[ 136.798329][ T1304] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 136.986605][ T6337] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 137.031306][ T6337] veth0_vlan: entered promiscuous mode
[ 137.044745][ T6337] veth1_vlan: entered promiscuous mode
[ 137.074272][ T6337] veth0_macvtap: entered promiscuous mode
[ 137.084493][ T6337] veth1_macvtap: entered promiscuous mode
[ 137.103646][ T6337] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 137.120993][ T6337] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 137.136311][ T36] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 137.145941][ T36] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 137.155684][ T36] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 137.165537][ T36] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 137.224937][ T1164] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 137.233109][ T1164] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 137.263114][ T1164] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 137.271430][ T1164] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 137.361582][ T52] Bluetooth: hci0: command tx timeout
[ 137.567131][ T6441] loop0: detected capacity change from 0 to 32768
[ 137.605097][ T6441] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 137.625058][ T6441] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 137.668798][ T6441] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 137.763696][ T6441] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 137.778161][ T6441] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 137.790218][ T6441] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 137.805897][ T6441] 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
[ 137.815260][ T6441] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6441 [syz.0.17] __gfs2_lookup+0x8f/0x270
[ 137.826937][ T6441] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 137.836380][ T6441] CPU: 0 UID: 0 PID: 6441 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full)
[ 137.836402][ T6441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 137.836419][ T6441] Call Trace:
[ 137.836427][ T6441]
[ 137.836434][ T6441] dump_stack_lvl+0x189/0x250
[ 137.836464][ T6441] ? __pfx_dump_stack_lvl+0x10/0x10
[ 137.836488][ T6441] ? __pfx__printk+0x10/0x10
[ 137.836525][ T6441] gfs2_withdraw+0xc3/0x1b0
[ 137.836547][ T6441] gfs2_dirent_scan+0x545/0x690
[ 137.836569][ T6441] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 137.836592][ T6441] gfs2_dirent_search+0x2cb/0x710
[ 137.836611][ T6441] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 137.836629][ T6441] ? __pfx___might_resched+0x10/0x10
[ 137.836649][ T6441] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 137.836668][ T6441] ? __pfx_gfs2_permission+0x10/0x10
[ 137.836698][ T6441] gfs2_dir_search+0x4c/0x220
[ 137.836721][ T6441] gfs2_lookupi+0x3d9/0x5a0
[ 137.836747][ T6441] ? __pfx_gfs2_lookupi+0x10/0x10
[ 137.836765][ T6441] ? d_alloc_parallel+0x14ac/0x1610
[ 137.836785][ T6441] ? __gfs2_lookup+0x8f/0x270
[ 137.836810][ T6441] ? d_alloc_parallel+0x366/0x1610
[ 137.836831][ T6441] __gfs2_lookup+0x8f/0x270
[ 137.836855][ T6441] ? __pfx___gfs2_lookup+0x10/0x10
[ 137.836881][ T6441] ? __raw_spin_lock_init+0x45/0x100
[ 137.836906][ T6441] ? __init_waitqueue_head+0xa9/0x150
[ 137.836934][ T6441] __lookup_slow+0x297/0x3d0
[ 137.836960][ T6441] ? __pfx___lookup_slow+0x10/0x10
[ 137.836994][ T6441] ? down_read+0x274/0x2e0
[ 137.837024][ T6441] lookup_slow+0x53/0x70
[ 137.837048][ T6441] path_lookupat+0x3f5/0x8c0
[ 137.837088][ T6441] filename_lookup+0x212/0x570
[ 137.837108][ T6441] ? vfs_fstatat+0x43/0x170
[ 137.837134][ T6441] ? __pfx_filename_lookup+0x10/0x10
[ 137.837184][ T6441] ? __might_fault+0xb0/0x130
[ 137.837212][ T6441] vfs_statx+0xf8/0x550
[ 137.837245][ T6441] ? __pfx_vfs_statx+0x10/0x10
[ 137.837264][ T6441] ? strncpy_from_user+0x150/0x2c0
[ 137.837286][ T6441] ? getname_flags+0x1e5/0x540
[ 137.837311][ T6441] vfs_fstatat+0x118/0x170
[ 137.837334][ T6441] __x64_sys_newfstatat+0x116/0x190
[ 137.837360][ T6441] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 137.837402][ T6441] ? rcu_is_watching+0x15/0xb0
[ 137.837429][ T6441] ? do_syscall_64+0xbe/0xf80
[ 137.837456][ T6441] do_syscall_64+0xfa/0xf80
[ 137.837479][ T6441] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 137.837496][ T6441] ? clear_bhb_loop+0x60/0xb0
[ 137.837518][ T6441] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 137.837534][ T6441] RIP: 0033:0x7f18dc78eba9
[ 137.837558][ T6441] 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
[ 137.837572][ T6441] RSP: 002b:00007f18dd615038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 137.837590][ T6441] RAX: ffffffffffffffda RBX: 00007f18dc9d5fa0 RCX: 00007f18dc78eba9
[ 137.837602][ T6441] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 137.837613][ T6441] RBP: 00007f18dc811e19 R08: 0000000000000000 R09: 0000000000000000
[ 137.837623][ T6441] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 137.837633][ T6441] R13: 00007f18dc9d6038 R14: 00007f18dc9d5fa0 R15: 00007ffd7813c7b8
[ 137.837663][ T6441]
[ 137.837752][ T6441] gfs2: fsid=syz:syz.s: about to withdraw this file system
2025/12/22 19:22:44 executed programs: 3
[ 138.166905][ T48] gfs2: fsid=syz:syz.s: file system withdrawn
[ 138.531852][ T6446] loop0: detected capacity change from 0 to 32768
[ 138.554605][ T6446] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 138.563106][ T6446] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 138.587566][ T6446] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 138.694406][ T6446] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 138.706953][ T6446] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 138.716956][ T6446] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 138.735836][ T6446] 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
[ 138.744962][ T6446] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6446 [syz.0.18] __gfs2_lookup+0x8f/0x270
[ 138.754554][ T6446] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 138.763030][ T6446] CPU: 1 UID: 0 PID: 6446 Comm: syz.0.18 Not tainted syzkaller #0 PREEMPT(full)
[ 138.763049][ T6446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 138.763057][ T6446] Call Trace:
[ 138.763065][ T6446]
[ 138.763072][ T6446] dump_stack_lvl+0x189/0x250
[ 138.763100][ T6446] ? __pfx_dump_stack_lvl+0x10/0x10
[ 138.763121][ T6446] ? __pfx__printk+0x10/0x10
[ 138.763150][ T6446] gfs2_withdraw+0xc3/0x1b0
[ 138.763170][ T6446] gfs2_dirent_scan+0x545/0x690
[ 138.763190][ T6446] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 138.763210][ T6446] gfs2_dirent_search+0x2cb/0x710
[ 138.763228][ T6446] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 138.763246][ T6446] ? __pfx___might_resched+0x10/0x10
[ 138.763266][ T6446] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 138.763284][ T6446] ? __pfx_gfs2_permission+0x10/0x10
[ 138.763313][ T6446] gfs2_dir_search+0x4c/0x220
[ 138.763336][ T6446] gfs2_lookupi+0x3d9/0x5a0
[ 138.763361][ T6446] ? __pfx_gfs2_lookupi+0x10/0x10
[ 138.763375][ T6446] ? d_alloc_parallel+0x14ac/0x1610
[ 138.763394][ T6446] ? __gfs2_lookup+0x8f/0x270
[ 138.763415][ T6446] ? d_alloc_parallel+0x366/0x1610
[ 138.763433][ T6446] __gfs2_lookup+0x8f/0x270
[ 138.763452][ T6446] ? __pfx___gfs2_lookup+0x10/0x10
[ 138.763473][ T6446] ? __raw_spin_lock_init+0x45/0x100
[ 138.763496][ T6446] ? __init_waitqueue_head+0xa9/0x150
[ 138.763522][ T6446] __lookup_slow+0x297/0x3d0
[ 138.763547][ T6446] ? __pfx___lookup_slow+0x10/0x10
[ 138.763577][ T6446] ? down_read+0x274/0x2e0
[ 138.763602][ T6446] lookup_slow+0x53/0x70
[ 138.763623][ T6446] path_lookupat+0x3f5/0x8c0
[ 138.763655][ T6446] filename_lookup+0x212/0x570
[ 138.763673][ T6446] ? vfs_fstatat+0x43/0x170
[ 138.763696][ T6446] ? __pfx_filename_lookup+0x10/0x10
[ 138.763739][ T6446] ? __might_fault+0xb0/0x130
[ 138.763765][ T6446] vfs_statx+0xf8/0x550
[ 138.763791][ T6446] ? __pfx_vfs_statx+0x10/0x10
[ 138.763808][ T6446] ? strncpy_from_user+0x150/0x2c0
[ 138.763826][ T6446] ? getname_flags+0x1e5/0x540
[ 138.763845][ T6446] vfs_fstatat+0x118/0x170
[ 138.763876][ T6446] __x64_sys_newfstatat+0x116/0x190
[ 138.763897][ T6446] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 138.763934][ T6446] ? do_syscall_64+0xbe/0xf80
[ 138.763954][ T6446] do_syscall_64+0xfa/0xf80
[ 138.763971][ T6446] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 138.763984][ T6446] ? clear_bhb_loop+0x60/0xb0
[ 138.764000][ T6446] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 138.764012][ T6446] RIP: 0033:0x7f18dc78eba9
[ 138.764025][ T6446] 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
[ 138.764035][ T6446] RSP: 002b:00007f18dd615038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 138.764050][ T6446] RAX: ffffffffffffffda RBX: 00007f18dc9d5fa0 RCX: 00007f18dc78eba9
[ 138.764059][ T6446] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 138.764067][ T6446] RBP: 00007f18dc811e19 R08: 0000000000000000 R09: 0000000000000000
[ 138.764075][ T6446] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 138.764082][ T6446] R13: 00007f18dc9d6038 R14: 00007f18dc9d5fa0 R15: 00007ffd7813c7b8
[ 138.764105][ T6446]
[ 138.764115][ T6446] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 139.085223][ T10] gfs2: fsid=syz:syz.s: file system withdrawn
[ 139.420050][ T6451] loop0: detected capacity change from 0 to 32768
[ 139.438830][ T6451] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 139.448896][ T52] Bluetooth: hci0: command tx timeout
[ 139.454869][ T6451] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 139.473289][ T6451] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 139.568552][ T6451] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 139.579854][ T6451] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 139.589709][ T6451] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 139.605754][ T6451] 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
[ 139.615733][ T6451] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6451 [syz.0.19] __gfs2_lookup+0x8f/0x270
[ 139.625336][ T6451] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 139.632293][ T6454] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 139.633877][ T6451] CPU: 0 UID: 0 PID: 6451 Comm: syz.0.19 Not tainted syzkaller #0 PREEMPT(full)
[ 139.633902][ T6451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 139.633911][ T6451] Call Trace:
[ 139.633918][ T6451]
[ 139.633925][ T6451] dump_stack_lvl+0x189/0x250
[ 139.633952][ T6451] ? __pfx_dump_stack_lvl+0x10/0x10
[ 139.633974][ T6451] ? __pfx__printk+0x10/0x10
[ 139.634006][ T6451] gfs2_withdraw+0xc3/0x1b0
[ 139.634027][ T6451] gfs2_dirent_scan+0x545/0x690
[ 139.634047][ T6451] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 139.634069][ T6451] gfs2_dirent_search+0x2cb/0x710
[ 139.634086][ T6451] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 139.634103][ T6451] ? __pfx___might_resched+0x10/0x10
[ 139.634122][ T6451] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 139.634138][ T6451] ? __pfx_gfs2_permission+0x10/0x10
[ 139.634166][ T6451] gfs2_dir_search+0x4c/0x220
[ 139.634188][ T6451] gfs2_lookupi+0x3d9/0x5a0
[ 139.634212][ T6451] ? __pfx_gfs2_lookupi+0x10/0x10
[ 139.634228][ T6451] ? d_alloc_parallel+0x14ac/0x1610
[ 139.634247][ T6451] ? __gfs2_lookup+0x8f/0x270
[ 139.634271][ T6451] ? d_alloc_parallel+0x366/0x1610
[ 139.634290][ T6451] __gfs2_lookup+0x8f/0x270
[ 139.634311][ T6451] ? __pfx___gfs2_lookup+0x10/0x10
[ 139.634336][ T6451] ? __raw_spin_lock_init+0x45/0x100
[ 139.634360][ T6451] ? __init_waitqueue_head+0xa9/0x150
[ 139.634385][ T6451] __lookup_slow+0x297/0x3d0
[ 139.634410][ T6451] ? __pfx___lookup_slow+0x10/0x10
[ 139.634445][ T6451] ? down_read+0x274/0x2e0
[ 139.634472][ T6451] lookup_slow+0x53/0x70
[ 139.634494][ T6451] path_lookupat+0x3f5/0x8c0
[ 139.634531][ T6451] filename_lookup+0x212/0x570
[ 139.634550][ T6451] ? vfs_fstatat+0x43/0x170
[ 139.634575][ T6451] ? __pfx_filename_lookup+0x10/0x10
[ 139.634621][ T6451] ? __might_fault+0xb0/0x130
[ 139.634648][ T6451] vfs_statx+0xf8/0x550
[ 139.634673][ T6451] ? __pfx_vfs_statx+0x10/0x10
[ 139.634691][ T6451] ? strncpy_from_user+0x150/0x2c0
[ 139.634711][ T6451] ? getname_flags+0x1e5/0x540
[ 139.634735][ T6451] vfs_fstatat+0x118/0x170
[ 139.634757][ T6451] __x64_sys_newfstatat+0x116/0x190
[ 139.634781][ T6451] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 139.634819][ T6451] ? rcu_is_watching+0x15/0xb0
[ 139.634845][ T6451] ? do_syscall_64+0xbe/0xf80
[ 139.634870][ T6451] do_syscall_64+0xfa/0xf80
[ 139.634897][ T6451] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 139.634913][ T6451] ? clear_bhb_loop+0x60/0xb0
[ 139.634933][ T6451] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 139.634948][ T6451] RIP: 0033:0x7f18dc78eba9
[ 139.634963][ T6451] 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
[ 139.634976][ T6451] RSP: 002b:00007f18dd615038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 139.634993][ T6451] RAX: ffffffffffffffda RBX: 00007f18dc9d5fa0 RCX: 00007f18dc78eba9
[ 139.635004][ T6451] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 139.635014][ T6451] RBP: 00007f18dc811e19 R08: 0000000000000000 R09: 0000000000000000
[ 139.635023][ T6451] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 139.635033][ T6451] R13: 00007f18dc9d6038 R14: 00007f18dc9d5fa0 R15: 00007ffd7813c7b8
[ 139.635062][ T6451]
[ 139.635068][ T6451] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 139.649308][ T6454] 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
[ 139.653563][ T10] gfs2: fsid=syz:syz.s: file system withdrawn
[ 139.664267][ T6454] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6454 [syz.0.19] iterate_dir+0x399/0x570
[ 139.994531][ T6454] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 140.334513][ T6456] loop0: detected capacity change from 0 to 32768
[ 140.364376][ T6456] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 140.372689][ T6456] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 140.389538][ T6456] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 140.479591][ T6456] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 140.497239][ T6456] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 140.507317][ T6456] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 140.521874][ T6456] 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
[ 140.531007][ T6456] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6456 [syz.0.20] __gfs2_lookup+0x8f/0x270
[ 140.540410][ T6456] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 140.549403][ T6456] CPU: 1 UID: 0 PID: 6456 Comm: syz.0.20 Not tainted syzkaller #0 PREEMPT(full)
[ 140.549424][ T6456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 140.549433][ T6456] Call Trace:
[ 140.549440][ T6456]
[ 140.549448][ T6456] dump_stack_lvl+0x189/0x250
[ 140.549475][ T6456] ? __pfx_dump_stack_lvl+0x10/0x10
[ 140.549504][ T6456] ? __pfx__printk+0x10/0x10
[ 140.549534][ T6456] gfs2_withdraw+0xc3/0x1b0
[ 140.549552][ T6456] gfs2_dirent_scan+0x545/0x690
[ 140.549571][ T6456] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 140.549589][ T6456] gfs2_dirent_search+0x2cb/0x710
[ 140.549607][ T6456] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 140.549623][ T6456] ? __pfx___might_resched+0x10/0x10
[ 140.549642][ T6456] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 140.549658][ T6456] ? __pfx_gfs2_permission+0x10/0x10
[ 140.549683][ T6456] gfs2_dir_search+0x4c/0x220
[ 140.549704][ T6456] gfs2_lookupi+0x3d9/0x5a0
[ 140.549725][ T6456] ? __pfx_gfs2_lookupi+0x10/0x10
[ 140.549739][ T6456] ? d_alloc_parallel+0x14ac/0x1610
[ 140.549757][ T6456] ? __gfs2_lookup+0x8f/0x270
[ 140.549788][ T6456] ? d_alloc_parallel+0x366/0x1610
[ 140.549806][ T6456] __gfs2_lookup+0x8f/0x270
[ 140.549827][ T6456] ? __pfx___gfs2_lookup+0x10/0x10
[ 140.549849][ T6456] ? __raw_spin_lock_init+0x45/0x100
[ 140.549869][ T6456] ? __init_waitqueue_head+0xa9/0x150
[ 140.549890][ T6456] __lookup_slow+0x297/0x3d0
[ 140.549910][ T6456] ? __pfx___lookup_slow+0x10/0x10
[ 140.549938][ T6456] ? down_read+0x274/0x2e0
[ 140.549960][ T6456] lookup_slow+0x53/0x70
[ 140.549978][ T6456] path_lookupat+0x3f5/0x8c0
[ 140.550012][ T6456] filename_lookup+0x212/0x570
[ 140.550028][ T6456] ? vfs_fstatat+0x43/0x170
[ 140.550047][ T6456] ? __pfx_filename_lookup+0x10/0x10
[ 140.550084][ T6456] ? __might_fault+0xb0/0x130
[ 140.550104][ T6456] vfs_statx+0xf8/0x550
[ 140.550124][ T6456] ? __pfx_vfs_statx+0x10/0x10
[ 140.550138][ T6456] ? strncpy_from_user+0x150/0x2c0
[ 140.550155][ T6456] ? getname_flags+0x1e5/0x540
[ 140.550173][ T6456] vfs_fstatat+0x118/0x170
[ 140.550190][ T6456] __x64_sys_newfstatat+0x116/0x190
[ 140.550210][ T6456] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 140.550256][ T6456] ? do_syscall_64+0xbe/0xf80
[ 140.550276][ T6456] do_syscall_64+0xfa/0xf80
[ 140.550293][ T6456] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 140.550305][ T6456] ? clear_bhb_loop+0x60/0xb0
[ 140.550321][ T6456] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 140.550334][ T6456] RIP: 0033:0x7f18dc78eba9
[ 140.550346][ T6456] 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
[ 140.550356][ T6456] RSP: 002b:00007f18dd615038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 140.550371][ T6456] RAX: ffffffffffffffda RBX: 00007f18dc9d5fa0 RCX: 00007f18dc78eba9
[ 140.550381][ T6456] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 140.550389][ T6456] RBP: 00007f18dc811e19 R08: 0000000000000000 R09: 0000000000000000
[ 140.550397][ T6456] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 140.550404][ T6456] R13: 00007f18dc9d6038 R14: 00007f18dc9d5fa0 R15: 00007ffd7813c7b8
[ 140.550427][ T6456]
[ 140.550436][ T6456] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 140.872989][ T795] gfs2: fsid=syz:syz.s: file system withdrawn
[ 141.213624][ T6461] loop0: detected capacity change from 0 to 32768
[ 141.235883][ T6461] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 141.250948][ T6461] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 141.269827][ T6461] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 141.346873][ T6461] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 141.359216][ T6461] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 141.369426][ T6461] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 141.384075][ T6461] 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
[ 141.394449][ T6461] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6461 [syz.0.21] __gfs2_lookup+0x8f/0x270
[ 141.404888][ T6461] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 141.413502][ T6461] CPU: 1 UID: 0 PID: 6461 Comm: syz.0.21 Not tainted syzkaller #0 PREEMPT(full)
[ 141.413523][ T6461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 141.413533][ T6461] Call Trace:
[ 141.413542][ T6461]
[ 141.413551][ T6461] dump_stack_lvl+0x189/0x250
[ 141.413579][ T6461] ? __pfx_dump_stack_lvl+0x10/0x10
[ 141.413598][ T6461] ? __pfx__printk+0x10/0x10
[ 141.413625][ T6461] gfs2_withdraw+0xc3/0x1b0
[ 141.413645][ T6461] gfs2_dirent_scan+0x545/0x690
[ 141.413664][ T6461] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 141.413684][ T6461] gfs2_dirent_search+0x2cb/0x710
[ 141.413702][ T6461] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 141.413720][ T6461] ? __pfx___might_resched+0x10/0x10
[ 141.413737][ T6461] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 141.413751][ T6461] ? __pfx_gfs2_permission+0x10/0x10
[ 141.413775][ T6461] gfs2_dir_search+0x4c/0x220
[ 141.413799][ T6461] gfs2_lookupi+0x3d9/0x5a0
[ 141.413824][ T6461] ? __pfx_gfs2_lookupi+0x10/0x10
[ 141.413840][ T6461] ? d_alloc_parallel+0x14ac/0x1610
[ 141.413861][ T6461] ? __gfs2_lookup+0x8f/0x270
[ 141.413883][ T6461] ? d_alloc_parallel+0x366/0x1610
[ 141.413903][ T6461] __gfs2_lookup+0x8f/0x270
[ 141.413927][ T6461] ? __pfx___gfs2_lookup+0x10/0x10
[ 141.413954][ T6461] ? __raw_spin_lock_init+0x45/0x100
[ 141.413987][ T6461] ? __init_waitqueue_head+0xa9/0x150
[ 141.414016][ T6461] __lookup_slow+0x297/0x3d0
[ 141.414042][ T6461] ? __pfx___lookup_slow+0x10/0x10
[ 141.414078][ T6461] ? down_read+0x274/0x2e0
[ 141.414104][ T6461] lookup_slow+0x53/0x70
[ 141.414128][ T6461] path_lookupat+0x3f5/0x8c0
[ 141.414167][ T6461] filename_lookup+0x212/0x570
[ 141.414186][ T6461] ? vfs_fstatat+0x43/0x170
[ 141.414213][ T6461] ? __pfx_filename_lookup+0x10/0x10
[ 141.414276][ T6461] ? __might_fault+0xb0/0x130
[ 141.414306][ T6461] vfs_statx+0xf8/0x550
[ 141.414330][ T6461] ? __pfx_vfs_statx+0x10/0x10
[ 141.414345][ T6461] ? strncpy_from_user+0x150/0x2c0
[ 141.414366][ T6461] ? getname_flags+0x1e5/0x540
[ 141.414386][ T6461] vfs_fstatat+0x118/0x170
[ 141.414408][ T6461] __x64_sys_newfstatat+0x116/0x190
[ 141.414438][ T6461] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 141.414479][ T6461] ? rcu_is_watching+0x15/0xb0
[ 141.414506][ T6461] ? do_syscall_64+0xbe/0xf80
[ 141.414533][ T6461] do_syscall_64+0xfa/0xf80
[ 141.414555][ T6461] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 141.414572][ T6461] ? clear_bhb_loop+0x60/0xb0
[ 141.414593][ T6461] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 141.414609][ T6461] RIP: 0033:0x7f18dc78eba9
[ 141.414625][ T6461] 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
[ 141.414638][ T6461] RSP: 002b:00007f18dd615038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 141.414656][ T6461] RAX: ffffffffffffffda RBX: 00007f18dc9d5fa0 RCX: 00007f18dc78eba9
[ 141.414667][ T6461] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 141.414679][ T6461] RBP: 00007f18dc811e19 R08: 0000000000000000 R09: 0000000000000000
[ 141.414689][ T6461] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 141.414698][ T6461] R13: 00007f18dc9d6038 R14: 00007f18dc9d5fa0 R15: 00007ffd7813c7b8
[ 141.414728][ T6461]
[ 141.414734][ T6461] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 141.550833][ T52] Bluetooth: hci0: command tx timeout
[ 141.561043][ T980] gfs2: fsid=syz:syz.s: file system withdrawn
[ 142.094045][ T6466] loop0: detected capacity change from 0 to 32768
[ 142.116612][ T6466] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 142.130771][ T6466] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 142.147180][ T6466] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 142.246102][ T6466] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 142.257886][ T6466] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 142.267743][ T6466] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 142.282431][ T6466] 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
[ 142.291968][ T6466] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6466 [syz.0.22] __gfs2_lookup+0x8f/0x270
[ 142.301510][ T6466] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 142.310034][ T6466] CPU: 0 UID: 0 PID: 6466 Comm: syz.0.22 Not tainted syzkaller #0 PREEMPT(full)
[ 142.310051][ T6466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 142.310059][ T6466] Call Trace:
[ 142.310066][ T6466]
[ 142.310073][ T6466] dump_stack_lvl+0x189/0x250
[ 142.310098][ T6466] ? __pfx_dump_stack_lvl+0x10/0x10
[ 142.310121][ T6466] ? __pfx__printk+0x10/0x10
[ 142.310152][ T6466] gfs2_withdraw+0xc3/0x1b0
[ 142.310170][ T6466] gfs2_dirent_scan+0x545/0x690
[ 142.310190][ T6466] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 142.310210][ T6466] gfs2_dirent_search+0x2cb/0x710
[ 142.310228][ T6466] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 142.310246][ T6466] ? __pfx___might_resched+0x10/0x10
[ 142.310266][ T6466] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 142.310284][ T6466] ? __pfx_gfs2_permission+0x10/0x10
[ 142.310314][ T6466] gfs2_dir_search+0x4c/0x220
[ 142.310338][ T6466] gfs2_lookupi+0x3d9/0x5a0
[ 142.310360][ T6466] ? __pfx_gfs2_lookupi+0x10/0x10
[ 142.310375][ T6466] ? d_alloc_parallel+0x14ac/0x1610
[ 142.310394][ T6466] ? __gfs2_lookup+0x8f/0x270
[ 142.310414][ T6466] ? d_alloc_parallel+0x366/0x1610
[ 142.310432][ T6466] __gfs2_lookup+0x8f/0x270
[ 142.310452][ T6466] ? __pfx___gfs2_lookup+0x10/0x10
[ 142.310473][ T6466] ? __raw_spin_lock_init+0x45/0x100
[ 142.310496][ T6466] ? __init_waitqueue_head+0xa9/0x150
[ 142.310521][ T6466] __lookup_slow+0x297/0x3d0
[ 142.310546][ T6466] ? __pfx___lookup_slow+0x10/0x10
[ 142.310579][ T6466] ? down_read+0x274/0x2e0
[ 142.310607][ T6466] lookup_slow+0x53/0x70
[ 142.310629][ T6466] path_lookupat+0x3f5/0x8c0
[ 142.310666][ T6466] filename_lookup+0x212/0x570
[ 142.310698][ T6466] ? vfs_fstatat+0x43/0x170
[ 142.310721][ T6466] ? __pfx_filename_lookup+0x10/0x10
[ 142.310765][ T6466] ? __might_fault+0xb0/0x130
[ 142.310789][ T6466] vfs_statx+0xf8/0x550
[ 142.310813][ T6466] ? __pfx_vfs_statx+0x10/0x10
[ 142.310829][ T6466] ? strncpy_from_user+0x150/0x2c0
[ 142.310850][ T6466] ? getname_flags+0x1e5/0x540
[ 142.310873][ T6466] vfs_fstatat+0x118/0x170
[ 142.310890][ T6466] __x64_sys_newfstatat+0x116/0x190
[ 142.310910][ T6466] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 142.310949][ T6466] ? do_syscall_64+0xbe/0xf80
[ 142.310969][ T6466] do_syscall_64+0xfa/0xf80
[ 142.310986][ T6466] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 142.310999][ T6466] ? clear_bhb_loop+0x60/0xb0
[ 142.311015][ T6466] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 142.311027][ T6466] RIP: 0033:0x7f18dc78eba9
[ 142.311040][ T6466] 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
[ 142.311050][ T6466] RSP: 002b:00007f18dd615038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 142.311065][ T6466] RAX: ffffffffffffffda RBX: 00007f18dc9d5fa0 RCX: 00007f18dc78eba9
[ 142.311074][ T6466] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 142.311082][ T6466] RBP: 00007f18dc811e19 R08: 0000000000000000 R09: 0000000000000000
[ 142.311090][ T6466] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 142.311097][ T6466] R13: 00007f18dc9d6038 R14: 00007f18dc9d5fa0 R15: 00007ffd7813c7b8
[ 142.311120][ T6466]
[ 142.625300][ T6466] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 142.633186][ T980] gfs2: fsid=syz:syz.s: file system withdrawn
[ 142.985494][ T6472] loop0: detected capacity change from 0 to 32768
[ 143.023263][ T6472] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 143.031847][ T6472] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 143.054340][ T6472] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 143.131540][ T6472] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 143.143956][ T6472] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 143.156120][ T6472] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 143.171545][ T6472] 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
[ 143.180622][ T6472] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6472 [syz.0.23] __gfs2_lookup+0x8f/0x270
[ 143.190886][ T6472] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 143.196106][ T6475] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 143.199491][ T6472] CPU: 0 UID: 0 PID: 6472 Comm: syz.0.23 Not tainted syzkaller #0 PREEMPT(full)
[ 143.199511][ T6472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 143.199528][ T6472] Call Trace:
[ 143.199535][ T6472]
[ 143.199543][ T6472] dump_stack_lvl+0x189/0x250
[ 143.199569][ T6472] ? __pfx_dump_stack_lvl+0x10/0x10
[ 143.199590][ T6472] ? __pfx__printk+0x10/0x10
[ 143.199622][ T6472] gfs2_withdraw+0xc3/0x1b0
[ 143.199643][ T6472] gfs2_dirent_scan+0x545/0x690
[ 143.199665][ T6472] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 143.199686][ T6472] gfs2_dirent_search+0x2cb/0x710
[ 143.199704][ T6472] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 143.199721][ T6472] ? __pfx___might_resched+0x10/0x10
[ 143.199740][ T6472] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 143.199758][ T6472] ? __pfx_gfs2_permission+0x10/0x10
[ 143.199784][ T6472] gfs2_dir_search+0x4c/0x220
[ 143.199806][ T6472] gfs2_lookupi+0x3d9/0x5a0
[ 143.199831][ T6472] ? __pfx_gfs2_lookupi+0x10/0x10
[ 143.199851][ T6472] ? d_alloc_parallel+0x14ac/0x1610
[ 143.199870][ T6472] ? __gfs2_lookup+0x8f/0x270
[ 143.199893][ T6472] ? d_alloc_parallel+0x366/0x1610
[ 143.199912][ T6472] __gfs2_lookup+0x8f/0x270
[ 143.199934][ T6472] ? __pfx___gfs2_lookup+0x10/0x10
[ 143.199959][ T6472] ? __raw_spin_lock_init+0x45/0x100
[ 143.199983][ T6472] ? __init_waitqueue_head+0xa9/0x150
[ 143.200009][ T6472] __lookup_slow+0x297/0x3d0
[ 143.200035][ T6472] ? __pfx___lookup_slow+0x10/0x10
[ 143.200069][ T6472] ? down_read+0x274/0x2e0
[ 143.200095][ T6472] lookup_slow+0x53/0x70
[ 143.200118][ T6472] path_lookupat+0x3f5/0x8c0
[ 143.200155][ T6472] filename_lookup+0x212/0x570
[ 143.200174][ T6472] ? vfs_fstatat+0x43/0x170
[ 143.200198][ T6472] ? __pfx_filename_lookup+0x10/0x10
[ 143.200245][ T6472] ? __might_fault+0xb0/0x130
[ 143.200271][ T6472] vfs_statx+0xf8/0x550
[ 143.200295][ T6472] ? __pfx_vfs_statx+0x10/0x10
[ 143.200313][ T6472] ? strncpy_from_user+0x150/0x2c0
[ 143.200334][ T6472] ? getname_flags+0x1e5/0x540
[ 143.200358][ T6472] vfs_fstatat+0x118/0x170
[ 143.200380][ T6472] __x64_sys_newfstatat+0x116/0x190
[ 143.200403][ T6472] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 143.200451][ T6472] ? do_syscall_64+0xbe/0xf80
[ 143.200475][ T6472] do_syscall_64+0xfa/0xf80
[ 143.200496][ T6472] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 143.200512][ T6472] ? clear_bhb_loop+0x60/0xb0
[ 143.200538][ T6472] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 143.200554][ T6472] RIP: 0033:0x7f18dc78eba9
[ 143.200570][ T6472] 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
[ 143.200583][ T6472] RSP: 002b:00007f18dd615038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 143.200599][ T6472] RAX: ffffffffffffffda RBX: 00007f18dc9d5fa0 RCX: 00007f18dc78eba9
[ 143.200610][ T6472] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 143.200621][ T6472] RBP: 00007f18dc811e19 R08: 0000000000000000 R09: 0000000000000000
[ 143.200630][ T6472] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 143.200639][ T6472] R13: 00007f18dc9d6038 R14: 00007f18dc9d5fa0 R15: 00007ffd7813c7b8
[ 143.200668][ T6472]
[ 143.200771][ T6472] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 143.215472][ T6475] 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
[ 143.251113][ T6470] gfs2: fsid=syz:syz.s: file system withdrawn
[ 143.256104][ T6475] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6475 [syz.0.23] iterate_dir+0x399/0x570
[ 143.558011][ T6475] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
2025/12/22 19:22:50 executed programs: 9
[ 143.910432][ T6477] loop0: detected capacity change from 0 to 32768
[ 143.943247][ T6477] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 143.952800][ T6477] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 143.970094][ T6477] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 144.074063][ T6477] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 144.085360][ T6477] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 144.095028][ T6477] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 144.109582][ T6477] 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
[ 144.118664][ T6477] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6477 [syz.0.24] __gfs2_lookup+0x8f/0x270
[ 144.128103][ T6477] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 144.137207][ T6477] CPU: 1 UID: 0 PID: 6477 Comm: syz.0.24 Not tainted syzkaller #0 PREEMPT(full)
[ 144.137229][ T6477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 144.137239][ T6477] Call Trace:
[ 144.137246][ T6477]
[ 144.137252][ T6477] dump_stack_lvl+0x189/0x250
[ 144.137278][ T6477] ? __pfx_dump_stack_lvl+0x10/0x10
[ 144.137307][ T6477] ? __pfx__printk+0x10/0x10
[ 144.137336][ T6477] gfs2_withdraw+0xc3/0x1b0
[ 144.137354][ T6477] gfs2_dirent_scan+0x545/0x690
[ 144.137373][ T6477] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 144.137394][ T6477] gfs2_dirent_search+0x2cb/0x710
[ 144.137412][ T6477] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 144.137427][ T6477] ? __pfx___might_resched+0x10/0x10
[ 144.137445][ T6477] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 144.137461][ T6477] ? __pfx_gfs2_permission+0x10/0x10
[ 144.137490][ T6477] gfs2_dir_search+0x4c/0x220
[ 144.137512][ T6477] gfs2_lookupi+0x3d9/0x5a0
[ 144.137537][ T6477] ? __pfx_gfs2_lookupi+0x10/0x10
[ 144.137553][ T6477] ? d_alloc_parallel+0x14ac/0x1610
[ 144.137573][ T6477] ? __gfs2_lookup+0x8f/0x270
[ 144.137596][ T6477] ? d_alloc_parallel+0x366/0x1610
[ 144.137615][ T6477] __gfs2_lookup+0x8f/0x270
[ 144.137635][ T6477] ? __pfx___gfs2_lookup+0x10/0x10
[ 144.137657][ T6477] ? __raw_spin_lock_init+0x45/0x100
[ 144.137678][ T6477] ? __init_waitqueue_head+0xa9/0x150
[ 144.137702][ T6477] __lookup_slow+0x297/0x3d0
[ 144.137735][ T6477] ? __pfx___lookup_slow+0x10/0x10
[ 144.137767][ T6477] ? down_read+0x274/0x2e0
[ 144.137793][ T6477] lookup_slow+0x53/0x70
[ 144.137817][ T6477] path_lookupat+0x3f5/0x8c0
[ 144.137852][ T6477] filename_lookup+0x212/0x570
[ 144.137871][ T6477] ? vfs_fstatat+0x43/0x170
[ 144.137893][ T6477] ? __pfx_filename_lookup+0x10/0x10
[ 144.137939][ T6477] ? __might_fault+0xb0/0x130
[ 144.137965][ T6477] vfs_statx+0xf8/0x550
[ 144.137989][ T6477] ? __pfx_vfs_statx+0x10/0x10
[ 144.138006][ T6477] ? strncpy_from_user+0x150/0x2c0
[ 144.138027][ T6477] ? getname_flags+0x1e5/0x540
[ 144.138051][ T6477] vfs_fstatat+0x118/0x170
[ 144.138072][ T6477] __x64_sys_newfstatat+0x116/0x190
[ 144.138095][ T6477] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 144.138129][ T6477] ? rcu_is_watching+0x15/0xb0
[ 144.138145][ T6477] ? do_syscall_64+0xbe/0xf80
[ 144.138160][ T6477] do_syscall_64+0xfa/0xf80
[ 144.138173][ T6477] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 144.138183][ T6477] ? clear_bhb_loop+0x60/0xb0
[ 144.138195][ T6477] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 144.138204][ T6477] RIP: 0033:0x7f18dc78eba9
[ 144.138214][ T6477] 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
[ 144.138222][ T6477] RSP: 002b:00007f18dd615038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 144.138233][ T6477] RAX: ffffffffffffffda RBX: 00007f18dc9d5fa0 RCX: 00007f18dc78eba9
[ 144.138240][ T6477] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 144.138246][ T6477] RBP: 00007f18dc811e19 R08: 0000000000000000 R09: 0000000000000000
[ 144.138251][ T6477] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 144.138257][ T6477] R13: 00007f18dc9d6038 R14: 00007f18dc9d5fa0 R15: 00007ffd7813c7b8
[ 144.138273][ T6477]
[ 144.138277][ T6477] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 144.465787][ T9] gfs2: fsid=syz:syz.s: file system withdrawn
[ 144.804088][ T6482] loop0: detected capacity change from 0 to 32768
[ 144.826803][ T6482] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 144.835186][ T6482] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 144.849448][ T6482] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 144.935469][ T6482] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 144.953303][ T6482] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 144.963274][ T6482] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 144.978993][ T6482] 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
[ 144.988484][ T6482] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6482 [syz.0.25] __gfs2_lookup+0x8f/0x270
[ 144.998008][ T6482] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 145.005067][ T6485] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 145.006577][ T6482] CPU: 0 UID: 0 PID: 6482 Comm: syz.0.25 Not tainted syzkaller #0 PREEMPT(full)
[ 145.006597][ T6482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 145.006606][ T6482] Call Trace:
[ 145.006613][ T6482]
[ 145.006621][ T6482] dump_stack_lvl+0x189/0x250
[ 145.006650][ T6482] ? __pfx_dump_stack_lvl+0x10/0x10
[ 145.006672][ T6482] ? __pfx__printk+0x10/0x10
[ 145.006712][ T6482] gfs2_withdraw+0xc3/0x1b0
[ 145.006732][ T6482] gfs2_dirent_scan+0x545/0x690
[ 145.006753][ T6482] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 145.006777][ T6482] gfs2_dirent_search+0x2cb/0x710
[ 145.006796][ T6482] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 145.006813][ T6482] ? __pfx___might_resched+0x10/0x10
[ 145.006832][ T6482] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 145.006849][ T6482] ? __pfx_gfs2_permission+0x10/0x10
[ 145.006877][ T6482] gfs2_dir_search+0x4c/0x220
[ 145.006899][ T6482] gfs2_lookupi+0x3d9/0x5a0
[ 145.006924][ T6482] ? __pfx_gfs2_lookupi+0x10/0x10
[ 145.006941][ T6482] ? d_alloc_parallel+0x14ac/0x1610
[ 145.006960][ T6482] ? __gfs2_lookup+0x8f/0x270
[ 145.006983][ T6482] ? d_alloc_parallel+0x366/0x1610
[ 145.007002][ T6482] __gfs2_lookup+0x8f/0x270
[ 145.007025][ T6482] ? __pfx___gfs2_lookup+0x10/0x10
[ 145.007049][ T6482] ? __raw_spin_lock_init+0x45/0x100
[ 145.007073][ T6482] ? __init_waitqueue_head+0xa9/0x150
[ 145.007100][ T6482] __lookup_slow+0x297/0x3d0
[ 145.007126][ T6482] ? __pfx___lookup_slow+0x10/0x10
[ 145.007161][ T6482] ? down_read+0x274/0x2e0
[ 145.007188][ T6482] lookup_slow+0x53/0x70
[ 145.007211][ T6482] path_lookupat+0x3f5/0x8c0
[ 145.007263][ T6482] filename_lookup+0x212/0x570
[ 145.007283][ T6482] ? vfs_fstatat+0x43/0x170
[ 145.007307][ T6482] ? __pfx_filename_lookup+0x10/0x10
[ 145.007355][ T6482] ? __might_fault+0xb0/0x130
[ 145.007381][ T6482] vfs_statx+0xf8/0x550
[ 145.007406][ T6482] ? __pfx_vfs_statx+0x10/0x10
[ 145.007422][ T6482] ? strncpy_from_user+0x150/0x2c0
[ 145.007443][ T6482] ? getname_flags+0x1e5/0x540
[ 145.007467][ T6482] vfs_fstatat+0x118/0x170
[ 145.007488][ T6482] __x64_sys_newfstatat+0x116/0x190
[ 145.007513][ T6482] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 145.007560][ T6482] ? do_syscall_64+0xbe/0xf80
[ 145.007586][ T6482] do_syscall_64+0xfa/0xf80
[ 145.007607][ T6482] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 145.007623][ T6482] ? clear_bhb_loop+0x60/0xb0
[ 145.007643][ T6482] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 145.007659][ T6482] RIP: 0033:0x7f18dc78eba9
[ 145.007675][ T6482] 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
[ 145.007689][ T6482] RSP: 002b:00007f18dd615038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 145.007712][ T6482] RAX: ffffffffffffffda RBX: 00007f18dc9d5fa0 RCX: 00007f18dc78eba9
[ 145.007724][ T6482] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 145.007735][ T6482] RBP: 00007f18dc811e19 R08: 0000000000000000 R09: 0000000000000000
[ 145.007746][ T6482] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 145.007756][ T6482] R13: 00007f18dc9d6038 R14: 00007f18dc9d5fa0 R15: 00007ffd7813c7b8
[ 145.007786][ T6482]
[ 145.007793][ T6482] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 145.021356][ T6485] 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
[ 145.025471][ T9] gfs2: fsid=syz:syz.s: file system withdrawn
[ 145.035845][ T6485] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6485 [syz.0.25] iterate_dir+0x399/0x570
[ 145.362399][ T6485] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 145.706323][ T6487] loop0: detected capacity change from 0 to 32768
[ 145.735322][ T6487] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 145.744064][ T6487] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 145.758489][ T6487] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 145.836811][ T6487] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 145.849315][ T6487] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 145.859994][ T6487] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 145.874675][ T6487] 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
[ 145.884317][ T6487] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6487 [syz.0.26] __gfs2_lookup+0x8f/0x270
[ 145.894269][ T6487] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 145.903524][ T6487] CPU: 1 UID: 0 PID: 6487 Comm: syz.0.26 Not tainted syzkaller #0 PREEMPT(full)
[ 145.903547][ T6487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 145.903556][ T6487] Call Trace:
[ 145.903563][ T6487]
[ 145.903570][ T6487] dump_stack_lvl+0x189/0x250
[ 145.903600][ T6487] ? __pfx_dump_stack_lvl+0x10/0x10
[ 145.903624][ T6487] ? __pfx__printk+0x10/0x10
[ 145.903662][ T6487] gfs2_withdraw+0xc3/0x1b0
[ 145.903681][ T6487] gfs2_dirent_scan+0x545/0x690
[ 145.903700][ T6487] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 145.903720][ T6487] gfs2_dirent_search+0x2cb/0x710
[ 145.903736][ T6487] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 145.903753][ T6487] ? __pfx___might_resched+0x10/0x10
[ 145.903771][ T6487] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 145.903789][ T6487] ? __pfx_gfs2_permission+0x10/0x10
[ 145.903815][ T6487] gfs2_dir_search+0x4c/0x220
[ 145.903836][ T6487] gfs2_lookupi+0x3d9/0x5a0
[ 145.903860][ T6487] ? __pfx_gfs2_lookupi+0x10/0x10
[ 145.903875][ T6487] ? d_alloc_parallel+0x14ac/0x1610
[ 145.903891][ T6487] ? __gfs2_lookup+0x8f/0x270
[ 145.903915][ T6487] ? d_alloc_parallel+0x366/0x1610
[ 145.903935][ T6487] __gfs2_lookup+0x8f/0x270
[ 145.903957][ T6487] ? __pfx___gfs2_lookup+0x10/0x10
[ 145.903982][ T6487] ? __raw_spin_lock_init+0x45/0x100
[ 145.904005][ T6487] ? __init_waitqueue_head+0xa9/0x150
[ 145.904044][ T6487] __lookup_slow+0x297/0x3d0
[ 145.904070][ T6487] ? __pfx___lookup_slow+0x10/0x10
[ 145.904104][ T6487] ? down_read+0x274/0x2e0
[ 145.904130][ T6487] lookup_slow+0x53/0x70
[ 145.904147][ T6487] path_lookupat+0x3f5/0x8c0
[ 145.904168][ T6487] filename_lookup+0x212/0x570
[ 145.904180][ T6487] ? vfs_fstatat+0x43/0x170
[ 145.904195][ T6487] ? __pfx_filename_lookup+0x10/0x10
[ 145.904233][ T6487] ? __might_fault+0xb0/0x130
[ 145.904257][ T6487] vfs_statx+0xf8/0x550
[ 145.904281][ T6487] ? __pfx_vfs_statx+0x10/0x10
[ 145.904298][ T6487] ? strncpy_from_user+0x150/0x2c0
[ 145.904319][ T6487] ? getname_flags+0x1e5/0x540
[ 145.904333][ T6487] vfs_fstatat+0x118/0x170
[ 145.904346][ T6487] __x64_sys_newfstatat+0x116/0x190
[ 145.904360][ T6487] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 145.904382][ T6487] ? rcu_is_watching+0x15/0xb0
[ 145.904399][ T6487] ? do_syscall_64+0xbe/0xf80
[ 145.904415][ T6487] do_syscall_64+0xfa/0xf80
[ 145.904428][ T6487] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 145.904438][ T6487] ? clear_bhb_loop+0x60/0xb0
[ 145.904449][ T6487] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 145.904458][ T6487] RIP: 0033:0x7f18dc78eba9
[ 145.904468][ T6487] 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
[ 145.904476][ T6487] RSP: 002b:00007f18dd615038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 145.904487][ T6487] RAX: ffffffffffffffda RBX: 00007f18dc9d5fa0 RCX: 00007f18dc78eba9
[ 145.904493][ T6487] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 145.904499][ T6487] RBP: 00007f18dc811e19 R08: 0000000000000000 R09: 0000000000000000
[ 145.904505][ T6487] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 145.904510][ T6487] R13: 00007f18dc9d6038 R14: 00007f18dc9d5fa0 R15: 00007ffd7813c7b8
[ 145.904526][ T6487]
[ 145.904530][ T6487] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 146.231685][ T9] gfs2: fsid=syz:syz.s: file system withdrawn
[ 146.570378][ T6492] loop0: detected capacity change from 0 to 32768
[ 146.594387][ T6492] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 146.604971][ T6492] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 146.624052][ T6492] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 146.717014][ T6492] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 146.733782][ T6492] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 146.743721][ T6492] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 146.758794][ T6492] 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
[ 146.767878][ T6492] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6492 [syz.0.27] __gfs2_lookup+0x8f/0x270
[ 146.777514][ T6492] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 146.786180][ T6492] CPU: 1 UID: 0 PID: 6492 Comm: syz.0.27 Not tainted syzkaller #0 PREEMPT(full)
[ 146.786203][ T6492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 146.786204][ T6495] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 146.786213][ T6492] Call Trace:
[ 146.786221][ T6492]
[ 146.786228][ T6492] dump_stack_lvl+0x189/0x250
[ 146.786252][ T6492] ? __pfx_dump_stack_lvl+0x10/0x10
[ 146.786369][ T6492] ? __pfx__printk+0x10/0x10
[ 146.786401][ T6492] gfs2_withdraw+0xc3/0x1b0
[ 146.786422][ T6492] gfs2_dirent_scan+0x545/0x690
[ 146.786443][ T6492] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 146.786465][ T6492] gfs2_dirent_search+0x2cb/0x710
[ 146.786483][ T6492] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 146.786500][ T6492] ? __pfx___might_resched+0x10/0x10
[ 146.786516][ T6492] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 146.786530][ T6492] ? __pfx_gfs2_permission+0x10/0x10
[ 146.786556][ T6492] gfs2_dir_search+0x4c/0x220
[ 146.786578][ T6492] gfs2_lookupi+0x3d9/0x5a0
[ 146.786603][ T6492] ? __pfx_gfs2_lookupi+0x10/0x10
[ 146.786619][ T6492] ? d_alloc_parallel+0x14ac/0x1610
[ 146.786639][ T6492] ? __gfs2_lookup+0x8f/0x270
[ 146.786662][ T6492] ? d_alloc_parallel+0x366/0x1610
[ 146.786681][ T6492] __gfs2_lookup+0x8f/0x270
[ 146.786703][ T6492] ? __pfx___gfs2_lookup+0x10/0x10
[ 146.786728][ T6492] ? __raw_spin_lock_init+0x45/0x100
[ 146.786751][ T6492] ? __init_waitqueue_head+0xa9/0x150
[ 146.786778][ T6492] __lookup_slow+0x297/0x3d0
[ 146.786803][ T6492] ? __pfx___lookup_slow+0x10/0x10
[ 146.786838][ T6492] ? down_read+0x274/0x2e0
[ 146.786864][ T6492] lookup_slow+0x53/0x70
[ 146.786887][ T6492] path_lookupat+0x3f5/0x8c0
[ 146.786925][ T6492] filename_lookup+0x212/0x570
[ 146.786944][ T6492] ? vfs_fstatat+0x43/0x170
[ 146.786968][ T6492] ? __pfx_filename_lookup+0x10/0x10
[ 146.787015][ T6492] ? __might_fault+0xb0/0x130
[ 146.787041][ T6492] vfs_statx+0xf8/0x550
[ 146.787066][ T6492] ? __pfx_vfs_statx+0x10/0x10
[ 146.787083][ T6492] ? strncpy_from_user+0x150/0x2c0
[ 146.787123][ T6492] ? getname_flags+0x1e5/0x540
[ 146.787147][ T6492] vfs_fstatat+0x118/0x170
[ 146.787168][ T6492] __x64_sys_newfstatat+0x116/0x190
[ 146.787193][ T6492] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 146.787240][ T6492] ? do_syscall_64+0xbe/0xf80
[ 146.787271][ T6492] do_syscall_64+0xfa/0xf80
[ 146.787292][ T6492] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 146.787309][ T6492] ? clear_bhb_loop+0x60/0xb0
[ 146.787329][ T6492] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 146.787344][ T6492] RIP: 0033:0x7f18dc78eba9
[ 146.787361][ T6492] 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
[ 146.787373][ T6492] RSP: 002b:00007f18dd615038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 146.787390][ T6492] RAX: ffffffffffffffda RBX: 00007f18dc9d5fa0 RCX: 00007f18dc78eba9
[ 146.787401][ T6492] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 146.787412][ T6492] RBP: 00007f18dc811e19 R08: 0000000000000000 R09: 0000000000000000
[ 146.787422][ T6492] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 146.787431][ T6492] R13: 00007f18dc9d6038 R14: 00007f18dc9d5fa0 R15: 00007ffd7813c7b8
[ 146.787460][ T6492]
[ 146.787467][ T6492] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 146.795952][ T6495] 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
[ 146.807631][ T980] gfs2: fsid=syz:syz.s: file system withdrawn
[ 146.822141][ T6495] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6495 [syz.0.27] iterate_dir+0x399/0x570
[ 147.140215][ T6495] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 147.478390][ T6497] loop0: detected capacity change from 0 to 32768
[ 147.495612][ T6497] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 147.504387][ T6497] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 147.519953][ T6497] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 147.607928][ T6497] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 147.619909][ T6497] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 147.632408][ T6497] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 147.647336][ T6497] 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
[ 147.656853][ T6497] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6497 [syz.0.28] __gfs2_lookup+0x8f/0x270
[ 147.666340][ T6497] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 147.671881][ T6500] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 147.675087][ T6497] CPU: 0 UID: 0 PID: 6497 Comm: syz.0.28 Not tainted syzkaller #0 PREEMPT(full)
[ 147.675110][ T6497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 147.675120][ T6497] Call Trace:
[ 147.675129][ T6497]
[ 147.675137][ T6497] dump_stack_lvl+0x189/0x250
[ 147.675166][ T6497] ? __pfx_dump_stack_lvl+0x10/0x10
[ 147.675188][ T6497] ? __pfx__printk+0x10/0x10
[ 147.675219][ T6497] gfs2_withdraw+0xc3/0x1b0
[ 147.675240][ T6497] gfs2_dirent_scan+0x545/0x690
[ 147.675305][ T6497] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 147.675326][ T6497] gfs2_dirent_search+0x2cb/0x710
[ 147.675345][ T6497] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 147.675362][ T6497] ? __pfx___might_resched+0x10/0x10
[ 147.675381][ T6497] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 147.675398][ T6497] ? __pfx_gfs2_permission+0x10/0x10
[ 147.675425][ T6497] gfs2_dir_search+0x4c/0x220
[ 147.675448][ T6497] gfs2_lookupi+0x3d9/0x5a0
[ 147.675472][ T6497] ? __pfx_gfs2_lookupi+0x10/0x10
[ 147.675488][ T6497] ? d_alloc_parallel+0x14ac/0x1610
[ 147.675506][ T6497] ? __gfs2_lookup+0x8f/0x270
[ 147.675527][ T6497] ? d_alloc_parallel+0x366/0x1610
[ 147.675546][ T6497] __gfs2_lookup+0x8f/0x270
[ 147.675568][ T6497] ? __pfx___gfs2_lookup+0x10/0x10
[ 147.675592][ T6497] ? __raw_spin_lock_init+0x45/0x100
[ 147.675616][ T6497] ? __init_waitqueue_head+0xa9/0x150
[ 147.675643][ T6497] __lookup_slow+0x297/0x3d0
[ 147.675669][ T6497] ? __pfx___lookup_slow+0x10/0x10
[ 147.675704][ T6497] ? down_read+0x274/0x2e0
[ 147.675731][ T6497] lookup_slow+0x53/0x70
[ 147.675759][ T6497] path_lookupat+0x3f5/0x8c0
[ 147.675800][ T6497] filename_lookup+0x212/0x570
[ 147.675819][ T6497] ? vfs_fstatat+0x43/0x170
[ 147.675844][ T6497] ? __pfx_filename_lookup+0x10/0x10
[ 147.675891][ T6497] ? __might_fault+0xb0/0x130
[ 147.675917][ T6497] vfs_statx+0xf8/0x550
[ 147.675942][ T6497] ? __pfx_vfs_statx+0x10/0x10
[ 147.675959][ T6497] ? strncpy_from_user+0x150/0x2c0
[ 147.675981][ T6497] ? getname_flags+0x1e5/0x540
[ 147.676005][ T6497] vfs_fstatat+0x118/0x170
[ 147.676027][ T6497] __x64_sys_newfstatat+0x116/0x190
[ 147.676051][ T6497] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 147.676090][ T6497] ? rcu_is_watching+0x15/0xb0
[ 147.676116][ T6497] ? do_syscall_64+0xbe/0xf80
[ 147.676141][ T6497] do_syscall_64+0xfa/0xf80
[ 147.676163][ T6497] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 147.676180][ T6497] ? clear_bhb_loop+0x60/0xb0
[ 147.676199][ T6497] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 147.676215][ T6497] RIP: 0033:0x7f18dc78eba9
[ 147.676232][ T6497] 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
[ 147.676244][ T6497] RSP: 002b:00007f18dd615038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 147.676269][ T6497] RAX: ffffffffffffffda RBX: 00007f18dc9d5fa0 RCX: 00007f18dc78eba9
[ 147.676280][ T6497] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 147.676291][ T6497] RBP: 00007f18dc811e19 R08: 0000000000000000 R09: 0000000000000000
[ 147.676301][ T6497] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 147.676310][ T6497] R13: 00007f18dc9d6038 R14: 00007f18dc9d5fa0 R15: 00007ffd7813c7b8
[ 147.676339][ T6497]
[ 147.676345][ T6497] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 147.693794][ T6500] 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
[ 147.694169][ T6470] gfs2: fsid=syz:syz.s: file system withdrawn
[ 147.704830][ T6500] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6500 [syz.0.28] iterate_dir+0x399/0x570
[ 148.035387][ T6500] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 148.370473][ T6502] loop0: detected capacity change from 0 to 32768
[ 148.401562][ T6502] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 148.409754][ T6502] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 148.424345][ T6502] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 148.500457][ T6502] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 148.521333][ T6502] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 148.531425][ T6502] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 148.546283][ T6502] 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
[ 148.555560][ T6502] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6502 [syz.0.29] __gfs2_lookup+0x8f/0x270
[ 148.565723][ T6502] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 148.574519][ T6502] CPU: 0 UID: 0 PID: 6502 Comm: syz.0.29 Not tainted syzkaller #0 PREEMPT(full)
[ 148.574538][ T6502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 148.574547][ T6502] Call Trace:
[ 148.574554][ T6502]
[ 148.574561][ T6502] dump_stack_lvl+0x189/0x250
[ 148.574590][ T6502] ? __pfx_dump_stack_lvl+0x10/0x10
[ 148.574610][ T6502] ? __pfx__printk+0x10/0x10
[ 148.574639][ T6502] gfs2_withdraw+0xc3/0x1b0
[ 148.574660][ T6502] gfs2_dirent_scan+0x545/0x690
[ 148.574679][ T6502] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 148.574701][ T6502] gfs2_dirent_search+0x2cb/0x710
[ 148.574717][ T6502] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 148.574733][ T6502] ? __pfx___might_resched+0x10/0x10
[ 148.574752][ T6502] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 148.574777][ T6502] ? __pfx_gfs2_permission+0x10/0x10
[ 148.574804][ T6502] gfs2_dir_search+0x4c/0x220
[ 148.574827][ T6502] gfs2_lookupi+0x3d9/0x5a0
[ 148.574852][ T6502] ? __pfx_gfs2_lookupi+0x10/0x10
[ 148.574867][ T6502] ? d_alloc_parallel+0x14ac/0x1610
[ 148.574887][ T6502] ? __gfs2_lookup+0x8f/0x270
[ 148.574908][ T6502] ? d_alloc_parallel+0x366/0x1610
[ 148.574925][ T6502] __gfs2_lookup+0x8f/0x270
[ 148.574946][ T6502] ? __pfx___gfs2_lookup+0x10/0x10
[ 148.574968][ T6502] ? __raw_spin_lock_init+0x45/0x100
[ 148.574990][ T6502] ? __init_waitqueue_head+0xa9/0x150
[ 148.575015][ T6502] __lookup_slow+0x297/0x3d0
[ 148.575040][ T6502] ? __pfx___lookup_slow+0x10/0x10
[ 148.575075][ T6502] ? down_read+0x274/0x2e0
[ 148.575102][ T6502] lookup_slow+0x53/0x70
[ 148.575123][ T6502] path_lookupat+0x3f5/0x8c0
[ 148.575157][ T6502] filename_lookup+0x212/0x570
[ 148.575176][ T6502] ? vfs_fstatat+0x43/0x170
[ 148.575201][ T6502] ? __pfx_filename_lookup+0x10/0x10
[ 148.575247][ T6502] ? __might_fault+0xb0/0x130
[ 148.575273][ T6502] vfs_statx+0xf8/0x550
[ 148.575299][ T6502] ? __pfx_vfs_statx+0x10/0x10
[ 148.575316][ T6502] ? strncpy_from_user+0x150/0x2c0
[ 148.575338][ T6502] ? getname_flags+0x1e5/0x540
[ 148.575368][ T6502] vfs_fstatat+0x118/0x170
[ 148.575383][ T6502] __x64_sys_newfstatat+0x116/0x190
[ 148.575398][ T6502] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 148.575420][ T6502] ? rcu_is_watching+0x15/0xb0
[ 148.575436][ T6502] ? do_syscall_64+0xbe/0xf80
[ 148.575451][ T6502] do_syscall_64+0xfa/0xf80
[ 148.575464][ T6502] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 148.575474][ T6502] ? clear_bhb_loop+0x60/0xb0
[ 148.575485][ T6502] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 148.575494][ T6502] RIP: 0033:0x7f18dc78eba9
[ 148.575504][ T6502] 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
[ 148.575512][ T6502] RSP: 002b:00007f18dd615038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 148.575523][ T6502] RAX: ffffffffffffffda RBX: 00007f18dc9d5fa0 RCX: 00007f18dc78eba9
[ 148.575529][ T6502] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 148.575535][ T6502] RBP: 00007f18dc811e19 R08: 0000000000000000 R09: 0000000000000000
[ 148.575541][ T6502] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 148.575546][ T6502] R13: 00007f18dc9d6038 R14: 00007f18dc9d5fa0 R15: 00007ffd7813c7b8
[ 148.575562][ T6502]
[ 148.575566][ T6502] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 148.900252][ T6470] gfs2: fsid=syz:syz.s: file system withdrawn
2025/12/22 19:22:55 executed programs: 15
[ 149.236650][ T6507] loop0: detected capacity change from 0 to 32768
[ 149.256472][ T6507] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 149.265045][ T6507] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 149.279427][ T6507] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 149.372175][ T6507] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 149.393362][ T6507] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 149.403647][ T6507] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 149.419900][ T6507] 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
[ 149.429661][ T6507] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6507 [syz.0.30] __gfs2_lookup+0x8f/0x270
[ 149.439172][ T6507] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 149.445053][ T6510] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 149.447760][ T6507] CPU: 0 UID: 0 PID: 6507 Comm: syz.0.30 Not tainted syzkaller #0 PREEMPT(full)
[ 149.447780][ T6507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 149.447789][ T6507] Call Trace:
[ 149.447796][ T6507]
[ 149.447804][ T6507] dump_stack_lvl+0x189/0x250
[ 149.447832][ T6507] ? __pfx_dump_stack_lvl+0x10/0x10
[ 149.447855][ T6507] ? __pfx__printk+0x10/0x10
[ 149.447886][ T6507] gfs2_withdraw+0xc3/0x1b0
[ 149.447906][ T6507] gfs2_dirent_scan+0x545/0x690
[ 149.447927][ T6507] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 149.447948][ T6507] gfs2_dirent_search+0x2cb/0x710
[ 149.447967][ T6507] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 149.447983][ T6507] ? __pfx___might_resched+0x10/0x10
[ 149.448001][ T6507] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 149.448019][ T6507] ? __pfx_gfs2_permission+0x10/0x10
[ 149.448047][ T6507] gfs2_dir_search+0x4c/0x220
[ 149.448069][ T6507] gfs2_lookupi+0x3d9/0x5a0
[ 149.448093][ T6507] ? __pfx_gfs2_lookupi+0x10/0x10
[ 149.448109][ T6507] ? d_alloc_parallel+0x14ac/0x1610
[ 149.448128][ T6507] ? __gfs2_lookup+0x8f/0x270
[ 149.448151][ T6507] ? d_alloc_parallel+0x366/0x1610
[ 149.448170][ T6507] __gfs2_lookup+0x8f/0x270
[ 149.448192][ T6507] ? __pfx___gfs2_lookup+0x10/0x10
[ 149.448217][ T6507] ? __raw_spin_lock_init+0x45/0x100
[ 149.448240][ T6507] ? __init_waitqueue_head+0xa9/0x150
[ 149.448267][ T6507] __lookup_slow+0x297/0x3d0
[ 149.448293][ T6507] ? __pfx___lookup_slow+0x10/0x10
[ 149.448327][ T6507] ? down_read+0x274/0x2e0
[ 149.448354][ T6507] lookup_slow+0x53/0x70
[ 149.448384][ T6507] path_lookupat+0x3f5/0x8c0
[ 149.448421][ T6507] filename_lookup+0x212/0x570
[ 149.448441][ T6507] ? vfs_fstatat+0x43/0x170
[ 149.448466][ T6507] ? __pfx_filename_lookup+0x10/0x10
[ 149.448513][ T6507] ? __might_fault+0xb0/0x130
[ 149.448539][ T6507] vfs_statx+0xf8/0x550
[ 149.448564][ T6507] ? __pfx_vfs_statx+0x10/0x10
[ 149.448581][ T6507] ? strncpy_from_user+0x150/0x2c0
[ 149.448603][ T6507] ? getname_flags+0x1e5/0x540
[ 149.448627][ T6507] vfs_fstatat+0x118/0x170
[ 149.448649][ T6507] __x64_sys_newfstatat+0x116/0x190
[ 149.448674][ T6507] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 149.448721][ T6507] ? do_syscall_64+0xbe/0xf80
[ 149.448745][ T6507] do_syscall_64+0xfa/0xf80
[ 149.448767][ T6507] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 149.448783][ T6507] ? clear_bhb_loop+0x60/0xb0
[ 149.448803][ T6507] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 149.448818][ T6507] RIP: 0033:0x7f18dc78eba9
[ 149.448834][ T6507] 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
[ 149.448847][ T6507] RSP: 002b:00007f18dd615038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 149.448864][ T6507] RAX: ffffffffffffffda RBX: 00007f18dc9d5fa0 RCX: 00007f18dc78eba9
[ 149.448875][ T6507] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 149.448885][ T6507] RBP: 00007f18dc811e19 R08: 0000000000000000 R09: 0000000000000000
[ 149.448895][ T6507] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 149.448904][ T6507] R13: 00007f18dc9d6038 R14: 00007f18dc9d5fa0 R15: 00007ffd7813c7b8
[ 149.448933][ T6507]
[ 149.448939][ T6507] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 149.457697][ T6510] 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
[ 149.466548][ T6470] gfs2: fsid=syz:syz.s: file system withdrawn
[ 149.482455][ T6510] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6510 [syz.0.30] iterate_dir+0x399/0x570
[ 149.802498][ T6510] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 150.133294][ T6512] loop0: detected capacity change from 0 to 32768
[ 150.164148][ T6512] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 150.174684][ T6512] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 150.194418][ T6512] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 150.252735][ T6512] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 150.266000][ T6512] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 150.275704][ T6512] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 150.291291][ T6512] 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
[ 150.301651][ T6512] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6512 [syz.0.31] __gfs2_lookup+0x8f/0x270
[ 150.311197][ T6512] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 150.320325][ T6512] CPU: 1 UID: 0 PID: 6512 Comm: syz.0.31 Not tainted syzkaller #0 PREEMPT(full)
[ 150.320347][ T6512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 150.320356][ T6512] Call Trace:
[ 150.320363][ T6512]
[ 150.320370][ T6512] dump_stack_lvl+0x189/0x250
[ 150.320399][ T6512] ? __pfx_dump_stack_lvl+0x10/0x10
[ 150.320422][ T6512] ? __pfx__printk+0x10/0x10
[ 150.320454][ T6512] gfs2_withdraw+0xc3/0x1b0
[ 150.320473][ T6512] gfs2_dirent_scan+0x545/0x690
[ 150.320493][ T6512] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 150.320513][ T6512] gfs2_dirent_search+0x2cb/0x710
[ 150.320528][ T6512] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 150.320543][ T6512] ? __pfx___might_resched+0x10/0x10
[ 150.320561][ T6512] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 150.320576][ T6512] ? __pfx_gfs2_permission+0x10/0x10
[ 150.320602][ T6512] gfs2_dir_search+0x4c/0x220
[ 150.320623][ T6512] gfs2_lookupi+0x3d9/0x5a0
[ 150.320665][ T6512] ? __pfx_gfs2_lookupi+0x10/0x10
[ 150.320680][ T6512] ? d_alloc_parallel+0x14ac/0x1610
[ 150.320701][ T6512] ? __gfs2_lookup+0x8f/0x270
[ 150.320722][ T6512] ? d_alloc_parallel+0x366/0x1610
[ 150.320739][ T6512] __gfs2_lookup+0x8f/0x270
[ 150.320760][ T6512] ? __pfx___gfs2_lookup+0x10/0x10
[ 150.320784][ T6512] ? __raw_spin_lock_init+0x45/0x100
[ 150.320807][ T6512] ? __init_waitqueue_head+0xa9/0x150
[ 150.320831][ T6512] __lookup_slow+0x297/0x3d0
[ 150.320856][ T6512] ? __pfx___lookup_slow+0x10/0x10
[ 150.320890][ T6512] ? down_read+0x274/0x2e0
[ 150.320917][ T6512] lookup_slow+0x53/0x70
[ 150.320939][ T6512] path_lookupat+0x3f5/0x8c0
[ 150.320976][ T6512] filename_lookup+0x212/0x570
[ 150.320995][ T6512] ? vfs_fstatat+0x43/0x170
[ 150.321029][ T6512] ? __pfx_filename_lookup+0x10/0x10
[ 150.321061][ T6512] ? __might_fault+0xb0/0x130
[ 150.321076][ T6512] vfs_statx+0xf8/0x550
[ 150.321091][ T6512] ? __pfx_vfs_statx+0x10/0x10
[ 150.321101][ T6512] ? strncpy_from_user+0x150/0x2c0
[ 150.321114][ T6512] ? getname_flags+0x1e5/0x540
[ 150.321128][ T6512] vfs_fstatat+0x118/0x170
[ 150.321141][ T6512] __x64_sys_newfstatat+0x116/0x190
[ 150.321155][ T6512] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 150.321182][ T6512] ? do_syscall_64+0xbe/0xf80
[ 150.321197][ T6512] do_syscall_64+0xfa/0xf80
[ 150.321210][ T6512] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 150.321219][ T6512] ? clear_bhb_loop+0x60/0xb0
[ 150.321232][ T6512] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 150.321245][ T6512] RIP: 0033:0x7f18dc78eba9
[ 150.321259][ T6512] 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
[ 150.321272][ T6512] RSP: 002b:00007f18dd615038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 150.321289][ T6512] RAX: ffffffffffffffda RBX: 00007f18dc9d5fa0 RCX: 00007f18dc78eba9
[ 150.321299][ T6512] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 150.321308][ T6512] RBP: 00007f18dc811e19 R08: 0000000000000000 R09: 0000000000000000
[ 150.321317][ T6512] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 150.321325][ T6512] R13: 00007f18dc9d6038 R14: 00007f18dc9d5fa0 R15: 00007ffd7813c7b8
[ 150.321350][ T6512]
[ 150.631345][ T6512] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 150.639336][ T980] gfs2: fsid=syz:syz.s: file system withdrawn
[ 150.983666][ T6517] loop0: detected capacity change from 0 to 32768
[ 151.018531][ T6517] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 151.028136][ T6517] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 151.061605][ T6517] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 151.136830][ T6517] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 151.147805][ T6517] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 151.157654][ T6517] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 151.174148][ T6517] 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
[ 151.183919][ T6517] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6517 [syz.0.32] __gfs2_lookup+0x8f/0x270
[ 151.193455][ T6517] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 151.200317][ T6520] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 151.202101][ T6517] CPU: 0 UID: 0 PID: 6517 Comm: syz.0.32 Not tainted syzkaller #0 PREEMPT(full)
[ 151.202122][ T6517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 151.202132][ T6517] Call Trace:
[ 151.202138][ T6517]
[ 151.202150][ T6517] dump_stack_lvl+0x189/0x250
[ 151.202185][ T6517] ? __pfx_dump_stack_lvl+0x10/0x10
[ 151.202209][ T6517] ? __pfx__printk+0x10/0x10
[ 151.202241][ T6517] gfs2_withdraw+0xc3/0x1b0
[ 151.202262][ T6517] gfs2_dirent_scan+0x545/0x690
[ 151.202284][ T6517] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 151.202305][ T6517] gfs2_dirent_search+0x2cb/0x710
[ 151.202324][ T6517] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 151.202341][ T6517] ? __pfx___might_resched+0x10/0x10
[ 151.202361][ T6517] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 151.202379][ T6517] ? __pfx_gfs2_permission+0x10/0x10
[ 151.202406][ T6517] gfs2_dir_search+0x4c/0x220
[ 151.202424][ T6517] gfs2_lookupi+0x3d9/0x5a0
[ 151.202448][ T6517] ? __pfx_gfs2_lookupi+0x10/0x10
[ 151.202465][ T6517] ? d_alloc_parallel+0x14ac/0x1610
[ 151.202484][ T6517] ? __gfs2_lookup+0x8f/0x270
[ 151.202508][ T6517] ? d_alloc_parallel+0x366/0x1610
[ 151.202528][ T6517] __gfs2_lookup+0x8f/0x270
[ 151.202549][ T6517] ? __pfx___gfs2_lookup+0x10/0x10
[ 151.202573][ T6517] ? __raw_spin_lock_init+0x45/0x100
[ 151.202598][ T6517] ? __init_waitqueue_head+0xa9/0x150
[ 151.202624][ T6517] __lookup_slow+0x297/0x3d0
[ 151.202650][ T6517] ? __pfx___lookup_slow+0x10/0x10
[ 151.202684][ T6517] ? down_read+0x274/0x2e0
[ 151.202711][ T6517] lookup_slow+0x53/0x70
[ 151.202734][ T6517] path_lookupat+0x3f5/0x8c0
[ 151.202771][ T6517] filename_lookup+0x212/0x570
[ 151.202790][ T6517] ? vfs_fstatat+0x43/0x170
[ 151.202815][ T6517] ? __pfx_filename_lookup+0x10/0x10
[ 151.202862][ T6517] ? __might_fault+0xb0/0x130
[ 151.202886][ T6517] vfs_statx+0xf8/0x550
[ 151.202912][ T6517] ? __pfx_vfs_statx+0x10/0x10
[ 151.202929][ T6517] ? strncpy_from_user+0x150/0x2c0
[ 151.202950][ T6517] ? getname_flags+0x1e5/0x540
[ 151.202974][ T6517] vfs_fstatat+0x118/0x170
[ 151.202995][ T6517] __x64_sys_newfstatat+0x116/0x190
[ 151.203020][ T6517] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 151.203085][ T6517] ? rcu_is_watching+0x15/0xb0
[ 151.203119][ T6517] ? do_syscall_64+0xbe/0xf80
[ 151.203145][ T6517] do_syscall_64+0xfa/0xf80
[ 151.203174][ T6517] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 151.203190][ T6517] ? clear_bhb_loop+0x60/0xb0
[ 151.203210][ T6517] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 151.203226][ T6517] RIP: 0033:0x7f18dc78eba9
[ 151.203242][ T6517] 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
[ 151.203255][ T6517] RSP: 002b:00007f18dd615038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 151.203273][ T6517] RAX: ffffffffffffffda RBX: 00007f18dc9d5fa0 RCX: 00007f18dc78eba9
[ 151.203284][ T6517] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 151.203294][ T6517] RBP: 00007f18dc811e19 R08: 0000000000000000 R09: 0000000000000000
[ 151.203304][ T6517] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 151.203313][ T6517] R13: 00007f18dc9d6038 R14: 00007f18dc9d5fa0 R15: 00007ffd7813c7b8
[ 151.203342][ T6517]
[ 151.203424][ T6517] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 151.242856][ T6520] 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
[ 151.248319][ T6470] gfs2: fsid=syz:syz.s: file system withdrawn
[ 151.253322][ T6520] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6520 [syz.0.32] iterate_dir+0x399/0x570
[ 151.565282][ T6520] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 151.909942][ T6522] loop0: detected capacity change from 0 to 32768
[ 151.926985][ T6522] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 151.937515][ T6522] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 151.951616][ T6522] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 152.029401][ T6522] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 152.044914][ T6522] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 152.054722][ T6522] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 152.069558][ T6522] 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
[ 152.078897][ T6522] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6522 [syz.0.33] __gfs2_lookup+0x8f/0x270
[ 152.088629][ T6522] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 152.097992][ T6522] CPU: 0 UID: 0 PID: 6522 Comm: syz.0.33 Not tainted syzkaller #0 PREEMPT(full)
[ 152.098012][ T6522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 152.098020][ T6522] Call Trace:
[ 152.098027][ T6522]
[ 152.098033][ T6522] dump_stack_lvl+0x189/0x250
[ 152.098060][ T6522] ? __pfx_dump_stack_lvl+0x10/0x10
[ 152.098083][ T6522] ? __pfx__printk+0x10/0x10
[ 152.098110][ T6522] gfs2_withdraw+0xc3/0x1b0
[ 152.098129][ T6522] gfs2_dirent_scan+0x545/0x690
[ 152.098146][ T6522] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 152.098165][ T6522] gfs2_dirent_search+0x2cb/0x710
[ 152.098182][ T6522] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 152.098199][ T6522] ? __pfx___might_resched+0x10/0x10
[ 152.098218][ T6522] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 152.098235][ T6522] ? __pfx_gfs2_permission+0x10/0x10
[ 152.098256][ T6522] gfs2_dir_search+0x4c/0x220
[ 152.098274][ T6522] gfs2_lookupi+0x3d9/0x5a0
[ 152.098293][ T6522] ? __pfx_gfs2_lookupi+0x10/0x10
[ 152.098306][ T6522] ? d_alloc_parallel+0x14ac/0x1610
[ 152.098321][ T6522] ? __gfs2_lookup+0x8f/0x270
[ 152.098340][ T6522] ? d_alloc_parallel+0x366/0x1610
[ 152.098355][ T6522] __gfs2_lookup+0x8f/0x270
[ 152.098372][ T6522] ? __pfx___gfs2_lookup+0x10/0x10
[ 152.098392][ T6522] ? __raw_spin_lock_init+0x45/0x100
[ 152.098411][ T6522] ? __init_waitqueue_head+0xa9/0x150
[ 152.098432][ T6522] __lookup_slow+0x297/0x3d0
[ 152.098453][ T6522] ? __pfx___lookup_slow+0x10/0x10
[ 152.098480][ T6522] ? down_read+0x274/0x2e0
[ 152.098502][ T6522] lookup_slow+0x53/0x70
[ 152.098521][ T6522] path_lookupat+0x3f5/0x8c0
[ 152.098550][ T6522] filename_lookup+0x212/0x570
[ 152.098565][ T6522] ? vfs_fstatat+0x43/0x170
[ 152.098585][ T6522] ? __pfx_filename_lookup+0x10/0x10
[ 152.098622][ T6522] ? __might_fault+0xb0/0x130
[ 152.098642][ T6522] vfs_statx+0xf8/0x550
[ 152.098663][ T6522] ? __pfx_vfs_statx+0x10/0x10
[ 152.098676][ T6522] ? strncpy_from_user+0x150/0x2c0
[ 152.098694][ T6522] ? getname_flags+0x1e5/0x540
[ 152.098713][ T6522] vfs_fstatat+0x118/0x170
[ 152.098730][ T6522] __x64_sys_newfstatat+0x116/0x190
[ 152.098749][ T6522] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 152.098780][ T6522] ? rcu_is_watching+0x15/0xb0
[ 152.098801][ T6522] ? do_syscall_64+0xbe/0xf80
[ 152.098820][ T6522] do_syscall_64+0xfa/0xf80
[ 152.098837][ T6522] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 152.098857][ T6522] ? clear_bhb_loop+0x60/0xb0
[ 152.098874][ T6522] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 152.098886][ T6522] RIP: 0033:0x7f18dc78eba9
[ 152.098899][ T6522] 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
[ 152.098909][ T6522] RSP: 002b:00007f18dd615038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 152.098923][ T6522] RAX: ffffffffffffffda RBX: 00007f18dc9d5fa0 RCX: 00007f18dc78eba9
[ 152.098933][ T6522] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 152.098941][ T6522] RBP: 00007f18dc811e19 R08: 0000000000000000 R09: 0000000000000000
[ 152.098949][ T6522] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 152.098956][ T6522] R13: 00007f18dc9d6038 R14: 00007f18dc9d5fa0 R15: 00007ffd7813c7b8
[ 152.098979][ T6522]
[ 152.098989][ T6522] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 152.424489][ T980] gfs2: fsid=syz:syz.s: file system withdrawn
[ 152.751376][ T6527] loop0: detected capacity change from 0 to 32768
[ 152.783799][ T6527] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 152.793254][ T6527] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 152.809155][ T6527] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 152.908351][ T6527] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 152.919134][ T6527] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 152.929139][ T6527] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 152.943542][ T6527] 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
[ 152.953099][ T6527] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6527 [syz.0.34] __gfs2_lookup+0x8f/0x270
[ 152.962631][ T6527] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 152.972243][ T6527] CPU: 1 UID: 0 PID: 6527 Comm: syz.0.34 Not tainted syzkaller #0 PREEMPT(full)
[ 152.972265][ T6527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 152.972274][ T6527] Call Trace:
[ 152.972281][ T6527]
[ 152.972287][ T6527] dump_stack_lvl+0x189/0x250
[ 152.972316][ T6527] ? __pfx_dump_stack_lvl+0x10/0x10
[ 152.972338][ T6527] ? __pfx__printk+0x10/0x10
[ 152.972369][ T6527] gfs2_withdraw+0xc3/0x1b0
[ 152.972389][ T6527] gfs2_dirent_scan+0x545/0x690
[ 152.972410][ T6527] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 152.972431][ T6527] gfs2_dirent_search+0x2cb/0x710
[ 152.972448][ T6527] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 152.972463][ T6527] ? __pfx___might_resched+0x10/0x10
[ 152.972477][ T6527] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 152.972487][ T6527] ? __pfx_gfs2_permission+0x10/0x10
[ 152.972509][ T6527] gfs2_dir_search+0x4c/0x220
[ 152.972522][ T6527] gfs2_lookupi+0x3d9/0x5a0
[ 152.972536][ T6527] ? __pfx_gfs2_lookupi+0x10/0x10
[ 152.972545][ T6527] ? d_alloc_parallel+0x14ac/0x1610
[ 152.972557][ T6527] ? __gfs2_lookup+0x8f/0x270
[ 152.972571][ T6527] ? d_alloc_parallel+0x366/0x1610
[ 152.972583][ T6527] __gfs2_lookup+0x8f/0x270
[ 152.972597][ T6527] ? __pfx___gfs2_lookup+0x10/0x10
[ 152.972612][ T6527] ? __raw_spin_lock_init+0x45/0x100
[ 152.972626][ T6527] ? __init_waitqueue_head+0xa9/0x150
[ 152.972643][ T6527] __lookup_slow+0x297/0x3d0
[ 152.972659][ T6527] ? __pfx___lookup_slow+0x10/0x10
[ 152.972682][ T6527] ? down_read+0x274/0x2e0
[ 152.972698][ T6527] lookup_slow+0x53/0x70
[ 152.972712][ T6527] path_lookupat+0x3f5/0x8c0
[ 152.972733][ T6527] filename_lookup+0x212/0x570
[ 152.972744][ T6527] ? vfs_fstatat+0x43/0x170
[ 152.972759][ T6527] ? __pfx_filename_lookup+0x10/0x10
[ 152.972794][ T6527] ? __might_fault+0xb0/0x130
[ 152.972809][ T6527] vfs_statx+0xf8/0x550
[ 152.972824][ T6527] ? __pfx_vfs_statx+0x10/0x10
[ 152.972835][ T6527] ? strncpy_from_user+0x150/0x2c0
[ 152.972848][ T6527] ? getname_flags+0x1e5/0x540
[ 152.972862][ T6527] vfs_fstatat+0x118/0x170
[ 152.972874][ T6527] __x64_sys_newfstatat+0x116/0x190
[ 152.972889][ T6527] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 152.972914][ T6527] ? rcu_is_watching+0x15/0xb0
[ 152.972929][ T6527] ? do_syscall_64+0xbe/0xf80
[ 152.972944][ T6527] do_syscall_64+0xfa/0xf80
[ 152.972957][ T6527] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 152.972966][ T6527] ? clear_bhb_loop+0x60/0xb0
[ 152.972978][ T6527] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 152.972987][ T6527] RIP: 0033:0x7f18dc78eba9
[ 152.972999][ T6527] 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
[ 152.973006][ T6527] RSP: 002b:00007f18dd615038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 152.973018][ T6527] RAX: ffffffffffffffda RBX: 00007f18dc9d5fa0 RCX: 00007f18dc78eba9
[ 152.973027][ T6527] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 152.973033][ T6527] RBP: 00007f18dc811e19 R08: 0000000000000000 R09: 0000000000000000
[ 152.973038][ T6527] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 152.973044][ T6527] R13: 00007f18dc9d6038 R14: 00007f18dc9d5fa0 R15: 00007ffd7813c7b8
[ 152.973059][ T6527]
[ 152.973064][ T6527] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 153.299211][ T6470] gfs2: fsid=syz:syz.s: file system withdrawn
[ 153.644137][ T6532] loop0: detected capacity change from 0 to 32768
[ 153.682104][ T6532] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 153.690412][ T6532] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 153.707241][ T6532] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 153.804359][ T6532] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 153.815724][ T6532] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 153.825781][ T6532] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 153.840912][ T6532] 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
[ 153.850063][ T6532] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6532 [syz.0.35] __gfs2_lookup+0x8f/0x270
[ 153.859980][ T6532] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 153.869228][ T6532] CPU: 0 UID: 0 PID: 6532 Comm: syz.0.35 Not tainted syzkaller #0 PREEMPT(full)
[ 153.869250][ T6532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 153.869260][ T6532] Call Trace:
[ 153.869267][ T6532]
[ 153.869274][ T6532] dump_stack_lvl+0x189/0x250
[ 153.869302][ T6532] ? __pfx_dump_stack_lvl+0x10/0x10
[ 153.869324][ T6532] ? __pfx__printk+0x10/0x10
[ 153.869363][ T6532] gfs2_withdraw+0xc3/0x1b0
[ 153.869385][ T6532] gfs2_dirent_scan+0x545/0x690
[ 153.869406][ T6532] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 153.869427][ T6532] gfs2_dirent_search+0x2cb/0x710
[ 153.869445][ T6532] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 153.869460][ T6532] ? __pfx___might_resched+0x10/0x10
[ 153.869473][ T6532] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 153.869483][ T6532] ? __pfx_gfs2_permission+0x10/0x10
[ 153.869499][ T6532] gfs2_dir_search+0x4c/0x220
[ 153.869519][ T6532] gfs2_lookupi+0x3d9/0x5a0
[ 153.869534][ T6532] ? __pfx_gfs2_lookupi+0x10/0x10
[ 153.869543][ T6532] ? d_alloc_parallel+0x14ac/0x1610
[ 153.869555][ T6532] ? __gfs2_lookup+0x8f/0x270
[ 153.869569][ T6532] ? d_alloc_parallel+0x366/0x1610
[ 153.869579][ T6532] __gfs2_lookup+0x8f/0x270
[ 153.869593][ T6532] ? __pfx___gfs2_lookup+0x10/0x10
[ 153.869607][ T6532] ? __raw_spin_lock_init+0x45/0x100
[ 153.869622][ T6532] ? __init_waitqueue_head+0xa9/0x150
[ 153.869638][ T6532] __lookup_slow+0x297/0x3d0
[ 153.869659][ T6532] ? __pfx___lookup_slow+0x10/0x10
[ 153.869680][ T6532] ? down_read+0x274/0x2e0
[ 153.869762][ T6532] lookup_slow+0x53/0x70
[ 153.869777][ T6532] path_lookupat+0x3f5/0x8c0
[ 153.869798][ T6532] filename_lookup+0x212/0x570
[ 153.869810][ T6532] ? vfs_fstatat+0x43/0x170
[ 153.869825][ T6532] ? __pfx_filename_lookup+0x10/0x10
[ 153.869852][ T6532] ? __might_fault+0xb0/0x130
[ 153.869866][ T6532] vfs_statx+0xf8/0x550
[ 153.869881][ T6532] ? __pfx_vfs_statx+0x10/0x10
[ 153.869892][ T6532] ? strncpy_from_user+0x150/0x2c0
[ 153.869904][ T6532] ? getname_flags+0x1e5/0x540
[ 153.869918][ T6532] vfs_fstatat+0x118/0x170
[ 153.869931][ T6532] __x64_sys_newfstatat+0x116/0x190
[ 153.869952][ T6532] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 153.869976][ T6532] ? rcu_is_watching+0x15/0xb0
[ 153.869992][ T6532] ? do_syscall_64+0xbe/0xf80
[ 153.870012][ T6532] do_syscall_64+0xfa/0xf80
[ 153.870025][ T6532] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 153.870034][ T6532] ? clear_bhb_loop+0x60/0xb0
[ 153.870046][ T6532] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 153.870055][ T6532] RIP: 0033:0x7f18dc78eba9
[ 153.870072][ T6532] 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
[ 153.870080][ T6532] RSP: 002b:00007f18dd615038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 153.870092][ T6532] RAX: ffffffffffffffda RBX: 00007f18dc9d5fa0 RCX: 00007f18dc78eba9
[ 153.870098][ T6532] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 153.870104][ T6532] RBP: 00007f18dc811e19 R08: 0000000000000000 R09: 0000000000000000
[ 153.870110][ T6532] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 153.870116][ T6532] R13: 00007f18dc9d6038 R14: 00007f18dc9d5fa0 R15: 00007ffd7813c7b8
[ 153.870132][ T6532]
[ 153.870137][ T6532] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 154.194453][ T6470] gfs2: fsid=syz:syz.s: file system withdrawn
2025/12/22 19:23:00 executed programs: 21
[ 154.529269][ T6537] loop0: detected capacity change from 0 to 32768
[ 154.546328][ T6537] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 154.555206][ T6537] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 154.570178][ T6537] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 154.661899][ T6537] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 154.677160][ T6537] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 154.686973][ T6537] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 154.701546][ T6537] 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
[ 154.710645][ T6537] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6537 [syz.0.36] __gfs2_lookup+0x8f/0x270
[ 154.720147][ T6537] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 154.728856][ T6537] CPU: 0 UID: 0 PID: 6537 Comm: syz.0.36 Not tainted syzkaller #0 PREEMPT(full)
[ 154.728875][ T6537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 154.728884][ T6537] Call Trace:
[ 154.728891][ T6537]
[ 154.728898][ T6537] dump_stack_lvl+0x189/0x250
[ 154.728923][ T6537] ? __pfx_dump_stack_lvl+0x10/0x10
[ 154.728947][ T6537] ? __pfx__printk+0x10/0x10
[ 154.728981][ T6537] gfs2_withdraw+0xc3/0x1b0
[ 154.728999][ T6537] gfs2_dirent_scan+0x545/0x690
[ 154.729024][ T6537] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 154.729047][ T6537] gfs2_dirent_search+0x2cb/0x710
[ 154.729067][ T6537] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 154.729084][ T6537] ? __pfx___might_resched+0x10/0x10
[ 154.729103][ T6537] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 154.729120][ T6537] ? __pfx_gfs2_permission+0x10/0x10
[ 154.729149][ T6537] gfs2_dir_search+0x4c/0x220
[ 154.729172][ T6537] gfs2_lookupi+0x3d9/0x5a0
[ 154.729198][ T6537] ? __pfx_gfs2_lookupi+0x10/0x10
[ 154.729215][ T6537] ? d_alloc_parallel+0x14ac/0x1610
[ 154.729234][ T6537] ? __gfs2_lookup+0x8f/0x270
[ 154.729259][ T6537] ? d_alloc_parallel+0x366/0x1610
[ 154.729278][ T6537] __gfs2_lookup+0x8f/0x270
[ 154.729302][ T6537] ? __pfx___gfs2_lookup+0x10/0x10
[ 154.729327][ T6537] ? __raw_spin_lock_init+0x45/0x100
[ 154.729353][ T6537] ? __init_waitqueue_head+0xa9/0x150
[ 154.729380][ T6537] __lookup_slow+0x297/0x3d0
[ 154.729406][ T6537] ? __pfx___lookup_slow+0x10/0x10
[ 154.729442][ T6537] ? down_read+0x274/0x2e0
[ 154.729469][ T6537] lookup_slow+0x53/0x70
[ 154.729493][ T6537] path_lookupat+0x3f5/0x8c0
[ 154.729526][ T6537] filename_lookup+0x212/0x570
[ 154.729545][ T6537] ? vfs_fstatat+0x43/0x170
[ 154.729568][ T6537] ? __pfx_filename_lookup+0x10/0x10
[ 154.729613][ T6537] ? __might_fault+0xb0/0x130
[ 154.729640][ T6537] vfs_statx+0xf8/0x550
[ 154.729667][ T6537] ? __pfx_vfs_statx+0x10/0x10
[ 154.729685][ T6537] ? strncpy_from_user+0x150/0x2c0
[ 154.729707][ T6537] ? getname_flags+0x1e5/0x540
[ 154.729741][ T6537] vfs_fstatat+0x118/0x170
[ 154.729764][ T6537] __x64_sys_newfstatat+0x116/0x190
[ 154.729790][ T6537] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 154.729839][ T6537] ? do_syscall_64+0xbe/0xf80
[ 154.729864][ T6537] do_syscall_64+0xfa/0xf80
[ 154.729887][ T6537] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 154.729904][ T6537] ? clear_bhb_loop+0x60/0xb0
[ 154.729923][ T6537] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 154.729938][ T6537] RIP: 0033:0x7f18dc78eba9
[ 154.729955][ T6537] 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
[ 154.729968][ T6537] RSP: 002b:00007f18dd615038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 154.729985][ T6537] RAX: ffffffffffffffda RBX: 00007f18dc9d5fa0 RCX: 00007f18dc78eba9
[ 154.729997][ T6537] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 154.730014][ T6537] RBP: 00007f18dc811e19 R08: 0000000000000000 R09: 0000000000000000
[ 154.730024][ T6537] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 154.730034][ T6537] R13: 00007f18dc9d6038 R14: 00007f18dc9d5fa0 R15: 00007ffd7813c7b8
[ 154.730065][ T6537]
[ 154.730072][ T6537] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 155.050569][ T6470] gfs2: fsid=syz:syz.s: file system withdrawn
[ 155.388549][ T6542] loop0: detected capacity change from 0 to 32768
[ 155.402864][ T6542] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 155.421668][ T6542] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 155.436913][ T6542] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 155.548202][ T6542] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 155.558980][ T6542] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 155.569183][ T6542] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 155.583732][ T6542] 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
[ 155.592864][ T6542] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6542 [syz.0.37] __gfs2_lookup+0x8f/0x270
[ 155.602420][ T6542] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 155.610900][ T6542] CPU: 0 UID: 0 PID: 6542 Comm: syz.0.37 Not tainted syzkaller #0 PREEMPT(full)
[ 155.610919][ T6542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 155.610927][ T6542] Call Trace:
[ 155.610933][ T6542]
[ 155.610939][ T6542] dump_stack_lvl+0x189/0x250
[ 155.610967][ T6542] ? __pfx_dump_stack_lvl+0x10/0x10
[ 155.610987][ T6542] ? __pfx__printk+0x10/0x10
[ 155.611015][ T6542] gfs2_withdraw+0xc3/0x1b0
[ 155.611035][ T6542] gfs2_dirent_scan+0x545/0x690
[ 155.611054][ T6542] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 155.611073][ T6542] gfs2_dirent_search+0x2cb/0x710
[ 155.611090][ T6542] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 155.611106][ T6542] ? __pfx___might_resched+0x10/0x10
[ 155.611124][ T6542] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 155.611141][ T6542] ? __pfx_gfs2_permission+0x10/0x10
[ 155.611167][ T6542] gfs2_dir_search+0x4c/0x220
[ 155.611190][ T6542] gfs2_lookupi+0x3d9/0x5a0
[ 155.611214][ T6542] ? __pfx_gfs2_lookupi+0x10/0x10
[ 155.611231][ T6542] ? d_alloc_parallel+0x14ac/0x1610
[ 155.611252][ T6542] ? __gfs2_lookup+0x8f/0x270
[ 155.611277][ T6542] ? d_alloc_parallel+0x366/0x1610
[ 155.611297][ T6542] __gfs2_lookup+0x8f/0x270
[ 155.611321][ T6542] ? __pfx___gfs2_lookup+0x10/0x10
[ 155.611347][ T6542] ? __raw_spin_lock_init+0x45/0x100
[ 155.611371][ T6542] ? __init_waitqueue_head+0xa9/0x150
[ 155.611398][ T6542] __lookup_slow+0x297/0x3d0
[ 155.611424][ T6542] ? __pfx___lookup_slow+0x10/0x10
[ 155.611458][ T6542] ? down_read+0x274/0x2e0
[ 155.611484][ T6542] lookup_slow+0x53/0x70
[ 155.611508][ T6542] path_lookupat+0x3f5/0x8c0
[ 155.611546][ T6542] filename_lookup+0x212/0x570
[ 155.611566][ T6542] ? vfs_fstatat+0x43/0x170
[ 155.611602][ T6542] ? __pfx_filename_lookup+0x10/0x10
[ 155.611650][ T6542] ? __might_fault+0xb0/0x130
[ 155.611678][ T6542] vfs_statx+0xf8/0x550
[ 155.611704][ T6542] ? __pfx_vfs_statx+0x10/0x10
[ 155.611722][ T6542] ? strncpy_from_user+0x150/0x2c0
[ 155.611744][ T6542] ? getname_flags+0x1e5/0x540
[ 155.611769][ T6542] vfs_fstatat+0x118/0x170
[ 155.611790][ T6542] __x64_sys_newfstatat+0x116/0x190
[ 155.611815][ T6542] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 155.611853][ T6542] ? rcu_is_watching+0x15/0xb0
[ 155.611881][ T6542] ? do_syscall_64+0xbe/0xf80
[ 155.611905][ T6542] do_syscall_64+0xfa/0xf80
[ 155.611925][ T6542] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 155.611941][ T6542] ? clear_bhb_loop+0x60/0xb0
[ 155.611962][ T6542] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 155.611978][ T6542] RIP: 0033:0x7f18dc78eba9
[ 155.611995][ T6542] 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
[ 155.612007][ T6542] RSP: 002b:00007f18dd615038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 155.612025][ T6542] RAX: ffffffffffffffda RBX: 00007f18dc9d5fa0 RCX: 00007f18dc78eba9
[ 155.612037][ T6542] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 155.612048][ T6542] RBP: 00007f18dc811e19 R08: 0000000000000000 R09: 0000000000000000
[ 155.612057][ T6542] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 155.612067][ T6542] R13: 00007f18dc9d6038 R14: 00007f18dc9d5fa0 R15: 00007ffd7813c7b8
[ 155.612097][ T6542]
[ 155.612103][ T6542] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 155.935355][ T6470] gfs2: fsid=syz:syz.s: file system withdrawn
[ 156.274532][ T6547] loop0: detected capacity change from 0 to 32768
[ 156.300188][ T6547] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 156.309271][ T6547] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 156.329194][ T6547] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 156.426176][ T6547] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 156.438210][ T6547] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 156.448586][ T6547] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 156.463742][ T6547] 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
[ 156.473520][ T6547] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6547 [syz.0.38] __gfs2_lookup+0x8f/0x270
[ 156.483016][ T6547] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 156.490067][ T6550] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 156.491587][ T6547] CPU: 1 UID: 0 PID: 6547 Comm: syz.0.38 Not tainted syzkaller #0 PREEMPT(full)
[ 156.491606][ T6547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 156.491616][ T6547] Call Trace:
[ 156.491624][ T6547]
[ 156.491630][ T6547] dump_stack_lvl+0x189/0x250
[ 156.491659][ T6547] ? __pfx_dump_stack_lvl+0x10/0x10
[ 156.491683][ T6547] ? __pfx__printk+0x10/0x10
[ 156.491713][ T6547] gfs2_withdraw+0xc3/0x1b0
[ 156.491734][ T6547] gfs2_dirent_scan+0x545/0x690
[ 156.491761][ T6547] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 156.491783][ T6547] gfs2_dirent_search+0x2cb/0x710
[ 156.491801][ T6547] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 156.491818][ T6547] ? __pfx___might_resched+0x10/0x10
[ 156.491837][ T6547] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 156.491854][ T6547] ? __pfx_gfs2_permission+0x10/0x10
[ 156.491882][ T6547] gfs2_dir_search+0x4c/0x220
[ 156.491905][ T6547] gfs2_lookupi+0x3d9/0x5a0
[ 156.491929][ T6547] ? __pfx_gfs2_lookupi+0x10/0x10
[ 156.491945][ T6547] ? d_alloc_parallel+0x14ac/0x1610
[ 156.491965][ T6547] ? __gfs2_lookup+0x8f/0x270
[ 156.491988][ T6547] ? d_alloc_parallel+0x366/0x1610
[ 156.492008][ T6547] __gfs2_lookup+0x8f/0x270
[ 156.492030][ T6547] ? __pfx___gfs2_lookup+0x10/0x10
[ 156.492054][ T6547] ? __raw_spin_lock_init+0x45/0x100
[ 156.492078][ T6547] ? __init_waitqueue_head+0xa9/0x150
[ 156.492105][ T6547] __lookup_slow+0x297/0x3d0
[ 156.492130][ T6547] ? __pfx___lookup_slow+0x10/0x10
[ 156.492164][ T6547] ? down_read+0x274/0x2e0
[ 156.492192][ T6547] lookup_slow+0x53/0x70
[ 156.492215][ T6547] path_lookupat+0x3f5/0x8c0
[ 156.492252][ T6547] filename_lookup+0x212/0x570
[ 156.492271][ T6547] ? vfs_fstatat+0x43/0x170
[ 156.492296][ T6547] ? __pfx_filename_lookup+0x10/0x10
[ 156.492343][ T6547] ? __might_fault+0xb0/0x130
[ 156.492368][ T6547] vfs_statx+0xf8/0x550
[ 156.492394][ T6547] ? __pfx_vfs_statx+0x10/0x10
[ 156.492411][ T6547] ? strncpy_from_user+0x150/0x2c0
[ 156.492432][ T6547] ? getname_flags+0x1e5/0x540
[ 156.492455][ T6547] vfs_fstatat+0x118/0x170
[ 156.492477][ T6547] __x64_sys_newfstatat+0x116/0x190
[ 156.492502][ T6547] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 156.492549][ T6547] ? do_syscall_64+0xbe/0xf80
[ 156.492573][ T6547] do_syscall_64+0xfa/0xf80
[ 156.492595][ T6547] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 156.492611][ T6547] ? clear_bhb_loop+0x60/0xb0
[ 156.492631][ T6547] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 156.492646][ T6547] RIP: 0033:0x7f18dc78eba9
[ 156.492662][ T6547] 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
[ 156.492675][ T6547] RSP: 002b:00007f18dd615038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 156.492691][ T6547] RAX: ffffffffffffffda RBX: 00007f18dc9d5fa0 RCX: 00007f18dc78eba9
[ 156.492703][ T6547] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 156.492713][ T6547] RBP: 00007f18dc811e19 R08: 0000000000000000 R09: 0000000000000000
[ 156.492723][ T6547] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 156.492733][ T6547] R13: 00007f18dc9d6038 R14: 00007f18dc9d5fa0 R15: 00007ffd7813c7b8
[ 156.492766][ T6547]
[ 156.492772][ T6547] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 156.501568][ T6550] 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
[ 156.511078][ T980] gfs2: fsid=syz:syz.s: file system withdrawn
[ 156.525612][ T6550] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6550 [syz.0.38] iterate_dir+0x399/0x570
[ 156.844656][ T6550] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 157.186770][ T6552] loop0: detected capacity change from 0 to 32768
[ 157.203900][ T6552] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 157.212862][ T6552] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 157.226945][ T6552] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 157.324382][ T6552] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 157.336643][ T6552] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 157.346722][ T6552] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 157.361324][ T6552] 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
[ 157.371259][ T6552] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6552 [syz.0.39] __gfs2_lookup+0x8f/0x270
[ 157.381110][ T6552] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 157.388074][ T6555] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 157.389612][ T6552] CPU: 1 UID: 0 PID: 6552 Comm: syz.0.39 Not tainted syzkaller #0 PREEMPT(full)
[ 157.389628][ T6552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 157.389637][ T6552] Call Trace:
[ 157.389644][ T6552]
[ 157.389650][ T6552] dump_stack_lvl+0x189/0x250
[ 157.389680][ T6552] ? __pfx_dump_stack_lvl+0x10/0x10
[ 157.389704][ T6552] ? __pfx__printk+0x10/0x10
[ 157.389737][ T6552] gfs2_withdraw+0xc3/0x1b0
[ 157.389758][ T6552] gfs2_dirent_scan+0x545/0x690
[ 157.389779][ T6552] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 157.389802][ T6552] gfs2_dirent_search+0x2cb/0x710
[ 157.389820][ T6552] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 157.389838][ T6552] ? __pfx___might_resched+0x10/0x10
[ 157.389857][ T6552] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 157.389876][ T6552] ? __pfx_gfs2_permission+0x10/0x10
[ 157.389905][ T6552] gfs2_dir_search+0x4c/0x220
[ 157.389927][ T6552] gfs2_lookupi+0x3d9/0x5a0
[ 157.389953][ T6552] ? __pfx_gfs2_lookupi+0x10/0x10
[ 157.389970][ T6552] ? d_alloc_parallel+0x14ac/0x1610
[ 157.389990][ T6552] ? __gfs2_lookup+0x8f/0x270
[ 157.390013][ T6552] ? d_alloc_parallel+0x366/0x1610
[ 157.390033][ T6552] __gfs2_lookup+0x8f/0x270
[ 157.390056][ T6552] ? __pfx___gfs2_lookup+0x10/0x10
[ 157.390081][ T6552] ? __raw_spin_lock_init+0x45/0x100
[ 157.390106][ T6552] ? __init_waitqueue_head+0xa9/0x150
[ 157.390133][ T6552] __lookup_slow+0x297/0x3d0
[ 157.390159][ T6552] ? __pfx___lookup_slow+0x10/0x10
[ 157.390195][ T6552] ? down_read+0x274/0x2e0
[ 157.390221][ T6552] lookup_slow+0x53/0x70
[ 157.390245][ T6552] path_lookupat+0x3f5/0x8c0
[ 157.390284][ T6552] filename_lookup+0x212/0x570
[ 157.390304][ T6552] ? vfs_fstatat+0x43/0x170
[ 157.390329][ T6552] ? __pfx_filename_lookup+0x10/0x10
[ 157.390376][ T6552] ? __might_fault+0xb0/0x130
[ 157.390402][ T6552] vfs_statx+0xf8/0x550
[ 157.390428][ T6552] ? __pfx_vfs_statx+0x10/0x10
[ 157.390453][ T6552] ? strncpy_from_user+0x150/0x2c0
[ 157.390474][ T6552] ? getname_flags+0x1e5/0x540
[ 157.390499][ T6552] vfs_fstatat+0x118/0x170
[ 157.390521][ T6552] __x64_sys_newfstatat+0x116/0x190
[ 157.390546][ T6552] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 157.390594][ T6552] ? do_syscall_64+0xbe/0xf80
[ 157.390620][ T6552] do_syscall_64+0xfa/0xf80
[ 157.390642][ T6552] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 157.390659][ T6552] ? clear_bhb_loop+0x60/0xb0
[ 157.390680][ T6552] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 157.390700][ T6552] RIP: 0033:0x7f18dc78eba9
[ 157.390717][ T6552] 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
[ 157.390729][ T6552] RSP: 002b:00007f18dd615038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 157.390747][ T6552] RAX: ffffffffffffffda RBX: 00007f18dc9d5fa0 RCX: 00007f18dc78eba9
[ 157.390759][ T6552] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 157.390770][ T6552] RBP: 00007f18dc811e19 R08: 0000000000000000 R09: 0000000000000000
[ 157.390780][ T6552] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 157.390790][ T6552] R13: 00007f18dc9d6038 R14: 00007f18dc9d5fa0 R15: 00007ffd7813c7b8
[ 157.390820][ T6552]
[ 157.390922][ T6552] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 157.404509][ T6555] 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
[ 157.408934][ T980] gfs2: fsid=syz:syz.s: file system withdrawn
[ 157.419264][ T6555] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6555 [syz.0.39] iterate_dir+0x399/0x570
[ 157.741966][ T6555] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 158.085143][ T6557] loop0: detected capacity change from 0 to 32768
[ 158.103994][ T6557] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 158.117838][ T6557] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 158.133231][ T6557] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 158.236190][ T6557] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 158.251669][ T6557] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 158.264801][ T6557] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 158.279263][ T6557] 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
[ 158.289601][ T6557] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6557 [syz.0.40] __gfs2_lookup+0x8f/0x270
[ 158.299240][ T6557] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 158.303517][ T6560] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 158.307730][ T6557] CPU: 1 UID: 0 PID: 6557 Comm: syz.0.40 Not tainted syzkaller #0 PREEMPT(full)
[ 158.307750][ T6557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 158.307760][ T6557] Call Trace:
[ 158.307768][ T6557]
[ 158.307775][ T6557] dump_stack_lvl+0x189/0x250
[ 158.307803][ T6557] ? __pfx_dump_stack_lvl+0x10/0x10
[ 158.307827][ T6557] ? __pfx__printk+0x10/0x10
[ 158.307858][ T6557] gfs2_withdraw+0xc3/0x1b0
[ 158.307880][ T6557] gfs2_dirent_scan+0x545/0x690
[ 158.307900][ T6557] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 158.307922][ T6557] gfs2_dirent_search+0x2cb/0x710
[ 158.307941][ T6557] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 158.307958][ T6557] ? __pfx___might_resched+0x10/0x10
[ 158.307977][ T6557] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 158.307995][ T6557] ? __pfx_gfs2_permission+0x10/0x10
[ 158.308023][ T6557] gfs2_dir_search+0x4c/0x220
[ 158.308045][ T6557] gfs2_lookupi+0x3d9/0x5a0
[ 158.308070][ T6557] ? __pfx_gfs2_lookupi+0x10/0x10
[ 158.308087][ T6557] ? d_alloc_parallel+0x14ac/0x1610
[ 158.308106][ T6557] ? __gfs2_lookup+0x8f/0x270
[ 158.308131][ T6557] ? d_alloc_parallel+0x366/0x1610
[ 158.308149][ T6557] __gfs2_lookup+0x8f/0x270
[ 158.308172][ T6557] ? __pfx___gfs2_lookup+0x10/0x10
[ 158.308197][ T6557] ? __raw_spin_lock_init+0x45/0x100
[ 158.308221][ T6557] ? __init_waitqueue_head+0xa9/0x150
[ 158.308248][ T6557] __lookup_slow+0x297/0x3d0
[ 158.308274][ T6557] ? __pfx___lookup_slow+0x10/0x10
[ 158.308308][ T6557] ? down_read+0x274/0x2e0
[ 158.308335][ T6557] lookup_slow+0x53/0x70
[ 158.308358][ T6557] path_lookupat+0x3f5/0x8c0
[ 158.308404][ T6557] filename_lookup+0x212/0x570
[ 158.308423][ T6557] ? vfs_fstatat+0x43/0x170
[ 158.308448][ T6557] ? __pfx_filename_lookup+0x10/0x10
[ 158.308495][ T6557] ? __might_fault+0xb0/0x130
[ 158.308522][ T6557] vfs_statx+0xf8/0x550
[ 158.308548][ T6557] ? __pfx_vfs_statx+0x10/0x10
[ 158.308565][ T6557] ? strncpy_from_user+0x150/0x2c0
[ 158.308586][ T6557] ? getname_flags+0x1e5/0x540
[ 158.308611][ T6557] vfs_fstatat+0x118/0x170
[ 158.308632][ T6557] __x64_sys_newfstatat+0x116/0x190
[ 158.308657][ T6557] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 158.308696][ T6557] ? rcu_is_watching+0x15/0xb0
[ 158.308722][ T6557] ? do_syscall_64+0xbe/0xf80
[ 158.308748][ T6557] do_syscall_64+0xfa/0xf80
[ 158.308770][ T6557] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 158.308786][ T6557] ? clear_bhb_loop+0x60/0xb0
[ 158.308806][ T6557] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 158.308822][ T6557] RIP: 0033:0x7f18dc78eba9
[ 158.308838][ T6557] 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
[ 158.308851][ T6557] RSP: 002b:00007f18dd615038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 158.308869][ T6557] RAX: ffffffffffffffda RBX: 00007f18dc9d5fa0 RCX: 00007f18dc78eba9
[ 158.308880][ T6557] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 158.308891][ T6557] RBP: 00007f18dc811e19 R08: 0000000000000000 R09: 0000000000000000
[ 158.308901][ T6557] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 158.308910][ T6557] R13: 00007f18dc9d6038 R14: 00007f18dc9d5fa0 R15: 00007ffd7813c7b8
[ 158.308940][ T6557]
[ 158.308946][ T6557] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 158.323025][ T6560] 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
[ 158.327313][ T980] gfs2: fsid=syz:syz.s: file system withdrawn
[ 158.357853][ T6560] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6560 [syz.0.40] iterate_dir+0x399/0x570
[ 158.664644][ T6560] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 159.002439][ T6562] loop0: detected capacity change from 0 to 32768
[ 159.032952][ T6562] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 159.041429][ T6562] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 159.059976][ T6562] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 159.147413][ T6562] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 159.158246][ T6562] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 159.168005][ T6562] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 159.183684][ T6562] 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
[ 159.193072][ T6562] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6562 [syz.0.41] __gfs2_lookup+0x8f/0x270
[ 159.202884][ T6562] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 159.211422][ T6562] CPU: 0 UID: 0 PID: 6562 Comm: syz.0.41 Not tainted syzkaller #0 PREEMPT(full)
[ 159.211441][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 159.211450][ T6562] Call Trace:
[ 159.211457][ T6562]
[ 159.211463][ T6562] dump_stack_lvl+0x189/0x250
[ 159.211489][ T6562] ? __pfx_dump_stack_lvl+0x10/0x10
[ 159.211511][ T6562] ? __pfx__printk+0x10/0x10
[ 159.211540][ T6562] gfs2_withdraw+0xc3/0x1b0
[ 159.211559][ T6562] gfs2_dirent_scan+0x545/0x690
[ 159.211586][ T6562] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 159.211607][ T6562] gfs2_dirent_search+0x2cb/0x710
[ 159.211627][ T6562] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 159.211645][ T6562] ? __pfx___might_resched+0x10/0x10
[ 159.211667][ T6562] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 159.211686][ T6562] ? __pfx_gfs2_permission+0x10/0x10
[ 159.211716][ T6562] gfs2_dir_search+0x4c/0x220
[ 159.211739][ T6562] gfs2_lookupi+0x3d9/0x5a0
[ 159.211764][ T6562] ? __pfx_gfs2_lookupi+0x10/0x10
[ 159.211780][ T6562] ? d_alloc_parallel+0x14ac/0x1610
[ 159.211800][ T6562] ? __gfs2_lookup+0x8f/0x270
[ 159.211824][ T6562] ? d_alloc_parallel+0x366/0x1610
[ 159.211844][ T6562] __gfs2_lookup+0x8f/0x270
[ 159.211867][ T6562] ? __pfx___gfs2_lookup+0x10/0x10
[ 159.211893][ T6562] ? __raw_spin_lock_init+0x45/0x100
[ 159.211918][ T6562] ? __init_waitqueue_head+0xa9/0x150
[ 159.211946][ T6562] __lookup_slow+0x297/0x3d0
[ 159.211972][ T6562] ? __pfx___lookup_slow+0x10/0x10
[ 159.212007][ T6562] ? down_read+0x274/0x2e0
[ 159.212035][ T6562] lookup_slow+0x53/0x70
[ 159.212059][ T6562] path_lookupat+0x3f5/0x8c0
[ 159.212097][ T6562] filename_lookup+0x212/0x570
[ 159.212118][ T6562] ? vfs_fstatat+0x43/0x170
[ 159.212143][ T6562] ? __pfx_filename_lookup+0x10/0x10
[ 159.212191][ T6562] ? __might_fault+0xb0/0x130
[ 159.212218][ T6562] vfs_statx+0xf8/0x550
[ 159.212244][ T6562] ? __pfx_vfs_statx+0x10/0x10
[ 159.212263][ T6562] ? strncpy_from_user+0x150/0x2c0
[ 159.212285][ T6562] ? getname_flags+0x1e5/0x540
[ 159.212310][ T6562] vfs_fstatat+0x118/0x170
[ 159.212332][ T6562] __x64_sys_newfstatat+0x116/0x190
[ 159.212352][ T6562] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 159.212384][ T6562] ? rcu_is_watching+0x15/0xb0
[ 159.212411][ T6562] ? do_syscall_64+0xbe/0xf80
[ 159.212436][ T6562] do_syscall_64+0xfa/0xf80
[ 159.212459][ T6562] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 159.212476][ T6562] ? clear_bhb_loop+0x60/0xb0
[ 159.212496][ T6562] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 159.212512][ T6562] RIP: 0033:0x7f18dc78eba9
[ 159.212529][ T6562] 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
[ 159.212543][ T6562] RSP: 002b:00007f18dd615038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 159.212561][ T6562] RAX: ffffffffffffffda RBX: 00007f18dc9d5fa0 RCX: 00007f18dc78eba9
[ 159.212573][ T6562] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 159.212591][ T6562] RBP: 00007f18dc811e19 R08: 0000000000000000 R09: 0000000000000000
[ 159.212601][ T6562] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 159.212612][ T6562] R13: 00007f18dc9d6038 R14: 00007f18dc9d5fa0 R15: 00007ffd7813c7b8
[ 159.212642][ T6562]
[ 159.212648][ T6562] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 159.535844][ T980] gfs2: fsid=syz:syz.s: file system withdrawn
2025/12/22 19:23:06 executed programs: 27
[ 159.867519][ T6567] loop0: detected capacity change from 0 to 32768
[ 159.900139][ T6567] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 159.908556][ T6567] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 159.924862][ T6567] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 160.029733][ T6567] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 160.040903][ T6567] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 160.050666][ T6567] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 160.065542][ T6567] 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
[ 160.074784][ T6567] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6567 [syz.0.42] __gfs2_lookup+0x8f/0x270
[ 160.084310][ T6567] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 160.093678][ T6567] CPU: 0 UID: 0 PID: 6567 Comm: syz.0.42 Not tainted syzkaller #0 PREEMPT(full)
[ 160.093706][ T6567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 160.093716][ T6567] Call Trace:
[ 160.093723][ T6567]
[ 160.093730][ T6567] dump_stack_lvl+0x189/0x250
[ 160.093757][ T6567] ? __pfx_dump_stack_lvl+0x10/0x10
[ 160.093778][ T6567] ? __pfx__printk+0x10/0x10
[ 160.093810][ T6567] gfs2_withdraw+0xc3/0x1b0
[ 160.093831][ T6567] gfs2_dirent_scan+0x545/0x690
[ 160.093852][ T6567] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 160.093874][ T6567] gfs2_dirent_search+0x2cb/0x710
[ 160.093894][ T6567] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 160.093910][ T6567] ? __pfx___might_resched+0x10/0x10
[ 160.093922][ T6567] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 160.093932][ T6567] ? __pfx_gfs2_permission+0x10/0x10
[ 160.093954][ T6567] gfs2_dir_search+0x4c/0x220
[ 160.093966][ T6567] gfs2_lookupi+0x3d9/0x5a0
[ 160.093981][ T6567] ? __pfx_gfs2_lookupi+0x10/0x10
[ 160.093991][ T6567] ? d_alloc_parallel+0x14ac/0x1610
[ 160.094002][ T6567] ? __gfs2_lookup+0x8f/0x270
[ 160.094015][ T6567] ? d_alloc_parallel+0x366/0x1610
[ 160.094026][ T6567] __gfs2_lookup+0x8f/0x270
[ 160.094039][ T6567] ? __pfx___gfs2_lookup+0x10/0x10
[ 160.094054][ T6567] ? __raw_spin_lock_init+0x45/0x100
[ 160.094069][ T6567] ? __init_waitqueue_head+0xa9/0x150
[ 160.094085][ T6567] __lookup_slow+0x297/0x3d0
[ 160.094101][ T6567] ? __pfx___lookup_slow+0x10/0x10
[ 160.094121][ T6567] ? down_read+0x274/0x2e0
[ 160.094137][ T6567] lookup_slow+0x53/0x70
[ 160.094151][ T6567] path_lookupat+0x3f5/0x8c0
[ 160.094173][ T6567] filename_lookup+0x212/0x570
[ 160.094185][ T6567] ? vfs_fstatat+0x43/0x170
[ 160.094200][ T6567] ? __pfx_filename_lookup+0x10/0x10
[ 160.094228][ T6567] ? __might_fault+0xb0/0x130
[ 160.094244][ T6567] vfs_statx+0xf8/0x550
[ 160.094259][ T6567] ? __pfx_vfs_statx+0x10/0x10
[ 160.094270][ T6567] ? strncpy_from_user+0x150/0x2c0
[ 160.094282][ T6567] ? getname_flags+0x1e5/0x540
[ 160.094296][ T6567] vfs_fstatat+0x118/0x170
[ 160.094309][ T6567] __x64_sys_newfstatat+0x116/0x190
[ 160.094324][ T6567] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 160.094347][ T6567] ? rcu_is_watching+0x15/0xb0
[ 160.094362][ T6567] ? do_syscall_64+0xbe/0xf80
[ 160.094377][ T6567] do_syscall_64+0xfa/0xf80
[ 160.094390][ T6567] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 160.094399][ T6567] ? clear_bhb_loop+0x60/0xb0
[ 160.094411][ T6567] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 160.094420][ T6567] RIP: 0033:0x7f18dc78eba9
[ 160.094431][ T6567] 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
[ 160.094439][ T6567] RSP: 002b:00007f18dd615038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 160.094450][ T6567] RAX: ffffffffffffffda RBX: 00007f18dc9d5fa0 RCX: 00007f18dc78eba9
[ 160.094457][ T6567] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 160.094464][ T6567] RBP: 00007f18dc811e19 R08: 0000000000000000 R09: 0000000000000000
[ 160.094469][ T6567] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 160.094481][ T6567] R13: 00007f18dc9d6038 R14: 00007f18dc9d5fa0 R15: 00007ffd7813c7b8
[ 160.094497][ T6567]
[ 160.094501][ T6567] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 160.418918][ T980] gfs2: fsid=syz:syz.s: file system withdrawn
[ 160.762119][ T6572] loop0: detected capacity change from 0 to 32768
[ 160.793873][ T6572] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 160.802763][ T6572] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 160.819795][ T6572] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 160.908121][ T6572] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 160.918896][ T6572] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 160.928718][ T6572] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 160.943410][ T6572] 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
[ 160.954367][ T6572] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6572 [syz.0.43] __gfs2_lookup+0x8f/0x270
[ 160.964001][ T6572] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 160.972594][ T6572] CPU: 1 UID: 0 PID: 6572 Comm: syz.0.43 Not tainted syzkaller #0 PREEMPT(full)
[ 160.972615][ T6572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 160.972624][ T6572] Call Trace:
[ 160.972630][ T6572]
[ 160.972636][ T6572] dump_stack_lvl+0x189/0x250
[ 160.972664][ T6572] ? __pfx_dump_stack_lvl+0x10/0x10
[ 160.972683][ T6572] ? __pfx__printk+0x10/0x10
[ 160.972711][ T6572] gfs2_withdraw+0xc3/0x1b0
[ 160.972729][ T6572] gfs2_dirent_scan+0x545/0x690
[ 160.972747][ T6572] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 160.972766][ T6572] gfs2_dirent_search+0x2cb/0x710
[ 160.972784][ T6572] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 160.972802][ T6572] ? __pfx___might_resched+0x10/0x10
[ 160.972820][ T6572] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 160.972837][ T6572] ? __pfx_gfs2_permission+0x10/0x10
[ 160.972863][ T6572] gfs2_dir_search+0x4c/0x220
[ 160.972883][ T6572] gfs2_lookupi+0x3d9/0x5a0
[ 160.972907][ T6572] ? __pfx_gfs2_lookupi+0x10/0x10
[ 160.972925][ T6572] ? d_alloc_parallel+0x14ac/0x1610
[ 160.972946][ T6572] ? __gfs2_lookup+0x8f/0x270
[ 160.972971][ T6572] ? d_alloc_parallel+0x366/0x1610
[ 160.972991][ T6572] __gfs2_lookup+0x8f/0x270
[ 160.973016][ T6572] ? __pfx___gfs2_lookup+0x10/0x10
[ 160.973040][ T6572] ? __raw_spin_lock_init+0x45/0x100
[ 160.973062][ T6572] ? __init_waitqueue_head+0xa9/0x150
[ 160.973087][ T6572] __lookup_slow+0x297/0x3d0
[ 160.973111][ T6572] ? __pfx___lookup_slow+0x10/0x10
[ 160.973141][ T6572] ? down_read+0x274/0x2e0
[ 160.973178][ T6572] lookup_slow+0x53/0x70
[ 160.973200][ T6572] path_lookupat+0x3f5/0x8c0
[ 160.973235][ T6572] filename_lookup+0x212/0x570
[ 160.973254][ T6572] ? vfs_fstatat+0x43/0x170
[ 160.973280][ T6572] ? __pfx_filename_lookup+0x10/0x10
[ 160.973327][ T6572] ? __might_fault+0xb0/0x130
[ 160.973357][ T6572] vfs_statx+0xf8/0x550
[ 160.973382][ T6572] ? __pfx_vfs_statx+0x10/0x10
[ 160.973400][ T6572] ? strncpy_from_user+0x150/0x2c0
[ 160.973420][ T6572] ? getname_flags+0x1e5/0x540
[ 160.973440][ T6572] vfs_fstatat+0x118/0x170
[ 160.973459][ T6572] __x64_sys_newfstatat+0x116/0x190
[ 160.973482][ T6572] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 160.973517][ T6572] ? rcu_is_watching+0x15/0xb0
[ 160.973541][ T6572] ? do_syscall_64+0xbe/0xf80
[ 160.973563][ T6572] do_syscall_64+0xfa/0xf80
[ 160.973584][ T6572] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 160.973599][ T6572] ? clear_bhb_loop+0x60/0xb0
[ 160.973617][ T6572] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 160.973632][ T6572] RIP: 0033:0x7f18dc78eba9
[ 160.973648][ T6572] 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
[ 160.973662][ T6572] RSP: 002b:00007f18dd615038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 160.973680][ T6572] RAX: ffffffffffffffda RBX: 00007f18dc9d5fa0 RCX: 00007f18dc78eba9
[ 160.973693][ T6572] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 160.973704][ T6572] RBP: 00007f18dc811e19 R08: 0000000000000000 R09: 0000000000000000
[ 160.973715][ T6572] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 160.973725][ T6572] R13: 00007f18dc9d6038 R14: 00007f18dc9d5fa0 R15: 00007ffd7813c7b8
[ 160.973756][ T6572]
[ 160.973763][ T6572] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 161.299700][ T9] gfs2: fsid=syz:syz.s: file system withdrawn
[ 161.649092][ T6577] loop0: detected capacity change from 0 to 32768
[ 161.676316][ T6577] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 161.685782][ T6577] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 161.704613][ T6577] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 161.793808][ T6577] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 161.807227][ T6577] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 161.817316][ T6577] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 161.831864][ T6577] 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
[ 161.841327][ T6577] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6577 [syz.0.44] __gfs2_lookup+0x8f/0x270
[ 161.851054][ T6577] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 161.859059][ T6580] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 161.859486][ T6577] CPU: 1 UID: 0 PID: 6577 Comm: syz.0.44 Not tainted syzkaller #0 PREEMPT(full)
[ 161.859502][ T6577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 161.859511][ T6577] Call Trace:
[ 161.859518][ T6577]
[ 161.859525][ T6577] dump_stack_lvl+0x189/0x250
[ 161.859554][ T6577] ? __pfx_dump_stack_lvl+0x10/0x10
[ 161.859578][ T6577] ? __pfx__printk+0x10/0x10
[ 161.859610][ T6577] gfs2_withdraw+0xc3/0x1b0
[ 161.859631][ T6577] gfs2_dirent_scan+0x545/0x690
[ 161.859652][ T6577] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 161.859673][ T6577] gfs2_dirent_search+0x2cb/0x710
[ 161.859692][ T6577] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 161.859709][ T6577] ? __pfx___might_resched+0x10/0x10
[ 161.859728][ T6577] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 161.859746][ T6577] ? __pfx_gfs2_permission+0x10/0x10
[ 161.859774][ T6577] gfs2_dir_search+0x4c/0x220
[ 161.859796][ T6577] gfs2_lookupi+0x3d9/0x5a0
[ 161.859820][ T6577] ? __pfx_gfs2_lookupi+0x10/0x10
[ 161.859836][ T6577] ? d_alloc_parallel+0x14ac/0x1610
[ 161.859856][ T6577] ? __gfs2_lookup+0x8f/0x270
[ 161.859879][ T6577] ? d_alloc_parallel+0x366/0x1610
[ 161.859898][ T6577] __gfs2_lookup+0x8f/0x270
[ 161.859920][ T6577] ? __pfx___gfs2_lookup+0x10/0x10
[ 161.859946][ T6577] ? __raw_spin_lock_init+0x45/0x100
[ 161.859970][ T6577] ? __init_waitqueue_head+0xa9/0x150
[ 161.859995][ T6577] __lookup_slow+0x297/0x3d0
[ 161.860027][ T6577] ? __pfx___lookup_slow+0x10/0x10
[ 161.860062][ T6577] ? down_read+0x274/0x2e0
[ 161.860089][ T6577] lookup_slow+0x53/0x70
[ 161.860111][ T6577] path_lookupat+0x3f5/0x8c0
[ 161.860149][ T6577] filename_lookup+0x212/0x570
[ 161.860169][ T6577] ? vfs_fstatat+0x43/0x170
[ 161.860194][ T6577] ? __pfx_filename_lookup+0x10/0x10
[ 161.860242][ T6577] ? __might_fault+0xb0/0x130
[ 161.860268][ T6577] vfs_statx+0xf8/0x550
[ 161.860294][ T6577] ? __pfx_vfs_statx+0x10/0x10
[ 161.860311][ T6577] ? strncpy_from_user+0x150/0x2c0
[ 161.860333][ T6577] ? getname_flags+0x1e5/0x540
[ 161.860389][ T6577] vfs_fstatat+0x118/0x170
[ 161.860410][ T6577] __x64_sys_newfstatat+0x116/0x190
[ 161.860436][ T6577] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 161.860483][ T6577] ? do_syscall_64+0xbe/0xf80
[ 161.860508][ T6577] do_syscall_64+0xfa/0xf80
[ 161.860529][ T6577] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 161.860546][ T6577] ? clear_bhb_loop+0x60/0xb0
[ 161.860566][ T6577] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 161.860582][ T6577] RIP: 0033:0x7f18dc78eba9
[ 161.860599][ T6577] 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
[ 161.860612][ T6577] RSP: 002b:00007f18dd615038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 161.860630][ T6577] RAX: ffffffffffffffda RBX: 00007f18dc9d5fa0 RCX: 00007f18dc78eba9
[ 161.860642][ T6577] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 161.860653][ T6577] RBP: 00007f18dc811e19 R08: 0000000000000000 R09: 0000000000000000
[ 161.860663][ T6577] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 161.860673][ T6577] R13: 00007f18dc9d6038 R14: 00007f18dc9d5fa0 R15: 00007ffd7813c7b8
[ 161.860705][ T6577]
[ 161.861379][ T6577] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 161.874004][ T6580] 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
[ 161.879060][ T980] gfs2: fsid=syz:syz.s: file system withdrawn
[ 161.914025][ T6580] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6580 [syz.0.44] iterate_dir+0x399/0x570
[ 162.215079][ T6580] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 162.552588][ T6582] loop0: detected capacity change from 0 to 32768
[ 162.573574][ T6582] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 162.582055][ T6582] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 162.607014][ T6582] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 162.708134][ T6582] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 162.718796][ T6582] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 162.728500][ T6582] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 162.743503][ T6582] 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
[ 162.752749][ T6582] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6582 [syz.0.45] __gfs2_lookup+0x8f/0x270
[ 162.762376][ T6582] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 162.771127][ T6585] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 162.771147][ T6585] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 162.781374][ T6582] CPU: 0 UID: 0 PID: 6582 Comm: syz.0.45 Not tainted syzkaller #0 PREEMPT(full)
[ 162.781407][ T6582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 162.781416][ T6582] Call Trace:
[ 162.781430][ T6582]
[ 162.781438][ T6582] dump_stack_lvl+0x189/0x250
[ 162.781467][ T6582] ? __pfx_dump_stack_lvl+0x10/0x10
[ 162.781490][ T6582] ? __pfx__printk+0x10/0x10
[ 162.781522][ T6582] gfs2_withdraw+0xc3/0x1b0
[ 162.781542][ T6582] gfs2_dirent_scan+0x545/0x690
[ 162.781562][ T6582] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 162.781583][ T6582] gfs2_dirent_search+0x2cb/0x710
[ 162.781601][ T6582] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 162.781617][ T6582] ? __pfx___might_resched+0x10/0x10
[ 162.781637][ T6582] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 162.781654][ T6582] ? __pfx_gfs2_permission+0x10/0x10
[ 162.781683][ T6582] gfs2_dir_search+0x4c/0x220
[ 162.781706][ T6582] gfs2_lookupi+0x3d9/0x5a0
[ 162.781730][ T6582] ? __pfx_gfs2_lookupi+0x10/0x10
[ 162.781747][ T6582] ? d_alloc_parallel+0x14ac/0x1610
[ 162.781767][ T6582] ? __gfs2_lookup+0x8f/0x270
[ 162.781791][ T6582] ? d_alloc_parallel+0x366/0x1610
[ 162.781811][ T6582] __gfs2_lookup+0x8f/0x270
[ 162.781833][ T6582] ? __pfx___gfs2_lookup+0x10/0x10
[ 162.781857][ T6582] ? __raw_spin_lock_init+0x45/0x100
[ 162.781882][ T6582] ? __init_waitqueue_head+0xa9/0x150
[ 162.781910][ T6582] __lookup_slow+0x297/0x3d0
[ 162.781935][ T6582] ? __pfx___lookup_slow+0x10/0x10
[ 162.781971][ T6582] ? down_read+0x274/0x2e0
[ 162.781998][ T6582] lookup_slow+0x53/0x70
[ 162.782022][ T6582] path_lookupat+0x3f5/0x8c0
[ 162.782057][ T6582] filename_lookup+0x212/0x570
[ 162.782072][ T6582] ? vfs_fstatat+0x43/0x170
[ 162.782093][ T6582] ? __pfx_filename_lookup+0x10/0x10
[ 162.782137][ T6582] ? __might_fault+0xb0/0x130
[ 162.782162][ T6582] vfs_statx+0xf8/0x550
[ 162.782188][ T6582] ? __pfx_vfs_statx+0x10/0x10
[ 162.782204][ T6582] ? strncpy_from_user+0x150/0x2c0
[ 162.782226][ T6582] ? getname_flags+0x1e5/0x540
[ 162.782251][ T6582] vfs_fstatat+0x118/0x170
[ 162.782272][ T6582] __x64_sys_newfstatat+0x116/0x190
[ 162.782316][ T6582] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 162.782364][ T6582] ? do_syscall_64+0xbe/0xf80
[ 162.782390][ T6582] do_syscall_64+0xfa/0xf80
[ 162.782412][ T6582] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 162.782429][ T6582] ? clear_bhb_loop+0x60/0xb0
[ 162.782450][ T6582] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 162.782467][ T6582] RIP: 0033:0x7f18dc78eba9
[ 162.782485][ T6582] 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
[ 162.782499][ T6582] RSP: 002b:00007f18dd615038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 162.782517][ T6582] RAX: ffffffffffffffda RBX: 00007f18dc9d5fa0 RCX: 00007f18dc78eba9
[ 162.782529][ T6582] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 162.782539][ T6582] RBP: 00007f18dc811e19 R08: 0000000000000000 R09: 0000000000000000
[ 162.782548][ T6582] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 162.782558][ T6582] R13: 00007f18dc9d6038 R14: 00007f18dc9d5fa0 R15: 00007ffd7813c7b8
[ 162.782588][ T6582]
[ 162.782595][ T6582] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 162.817771][ T6585] 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
[ 162.832802][ T9] gfs2: fsid=syz:syz.s: file system withdrawn
[ 162.836760][ T6585] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6585 [syz.0.45] iterate_dir+0x399/0x570
[ 163.142489][ T6585] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 163.480413][ T6587] loop0: detected capacity change from 0 to 32768
[ 163.517483][ T6587] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 163.526763][ T6587] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 163.543522][ T6587] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 163.637043][ T6587] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 163.649049][ T6587] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 163.659018][ T6587] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 163.674338][ T6587] 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
[ 163.684073][ T6587] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6587 [syz.0.46] __gfs2_lookup+0x8f/0x270
[ 163.693698][ T6587] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 163.701366][ T6590] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 163.702319][ T6587] CPU: 1 UID: 0 PID: 6587 Comm: syz.0.46 Not tainted syzkaller #0 PREEMPT(full)
[ 163.702339][ T6587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 163.702349][ T6587] Call Trace:
[ 163.702357][ T6587]
[ 163.702365][ T6587] dump_stack_lvl+0x189/0x250
[ 163.702393][ T6587] ? __pfx_dump_stack_lvl+0x10/0x10
[ 163.702415][ T6587] ? __pfx__printk+0x10/0x10
[ 163.702448][ T6587] gfs2_withdraw+0xc3/0x1b0
[ 163.702469][ T6587] gfs2_dirent_scan+0x545/0x690
[ 163.702489][ T6587] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 163.702511][ T6587] gfs2_dirent_search+0x2cb/0x710
[ 163.702529][ T6587] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 163.702546][ T6587] ? __pfx___might_resched+0x10/0x10
[ 163.702566][ T6587] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 163.702584][ T6587] ? __pfx_gfs2_permission+0x10/0x10
[ 163.702612][ T6587] gfs2_dir_search+0x4c/0x220
[ 163.702635][ T6587] gfs2_lookupi+0x3d9/0x5a0
[ 163.702660][ T6587] ? __pfx_gfs2_lookupi+0x10/0x10
[ 163.702676][ T6587] ? d_alloc_parallel+0x14ac/0x1610
[ 163.702696][ T6587] ? __gfs2_lookup+0x8f/0x270
[ 163.702719][ T6587] ? d_alloc_parallel+0x366/0x1610
[ 163.702739][ T6587] __gfs2_lookup+0x8f/0x270
[ 163.702762][ T6587] ? __pfx___gfs2_lookup+0x10/0x10
[ 163.702787][ T6587] ? __raw_spin_lock_init+0x45/0x100
[ 163.702810][ T6587] ? __init_waitqueue_head+0xa9/0x150
[ 163.702838][ T6587] __lookup_slow+0x297/0x3d0
[ 163.702865][ T6587] ? __pfx___lookup_slow+0x10/0x10
[ 163.702901][ T6587] ? down_read+0x274/0x2e0
[ 163.702928][ T6587] lookup_slow+0x53/0x70
[ 163.702959][ T6587] path_lookupat+0x3f5/0x8c0
[ 163.702997][ T6587] filename_lookup+0x212/0x570
[ 163.703017][ T6587] ? vfs_fstatat+0x43/0x170
[ 163.703043][ T6587] ? __pfx_filename_lookup+0x10/0x10
[ 163.703090][ T6587] ? __might_fault+0xb0/0x130
[ 163.703117][ T6587] vfs_statx+0xf8/0x550
[ 163.703143][ T6587] ? __pfx_vfs_statx+0x10/0x10
[ 163.703161][ T6587] ? strncpy_from_user+0x150/0x2c0
[ 163.703183][ T6587] ? getname_flags+0x1e5/0x540
[ 163.703206][ T6587] vfs_fstatat+0x118/0x170
[ 163.703228][ T6587] __x64_sys_newfstatat+0x116/0x190
[ 163.703253][ T6587] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 163.703301][ T6587] ? do_syscall_64+0xbe/0xf80
[ 163.703326][ T6587] do_syscall_64+0xfa/0xf80
[ 163.703348][ T6587] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 163.703365][ T6587] ? clear_bhb_loop+0x60/0xb0
[ 163.703386][ T6587] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 163.703403][ T6587] RIP: 0033:0x7f18dc78eba9
[ 163.703418][ T6587] 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
[ 163.703433][ T6587] RSP: 002b:00007f18dd615038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 163.703450][ T6587] RAX: ffffffffffffffda RBX: 00007f18dc9d5fa0 RCX: 00007f18dc78eba9
[ 163.703462][ T6587] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 163.703472][ T6587] RBP: 00007f18dc811e19 R08: 0000000000000000 R09: 0000000000000000
[ 163.703483][ T6587] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 163.703493][ T6587] R13: 00007f18dc9d6038 R14: 00007f18dc9d5fa0 R15: 00007ffd7813c7b8
[ 163.703522][ T6587]
[ 163.703528][ T6587] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 163.712470][ T6590] 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
[ 163.722386][ T980] gfs2: fsid=syz:syz.s: file system withdrawn
[ 163.736871][ T6590] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6590 [syz.0.46] iterate_dir+0x399/0x570
[ 164.056429][ T6590] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 164.400844][ T6592] loop0: detected capacity change from 0 to 32768
[ 164.417693][ T6592] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 164.436367][ T6592] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 164.454368][ T6592] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 164.548013][ T6592] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 164.562224][ T6592] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 164.572215][ T6592] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 164.587292][ T6592] 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
[ 164.596656][ T6592] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6592 [syz.0.47] __gfs2_lookup+0x8f/0x270
[ 164.606424][ T6592] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 164.614077][ T6595] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 164.615356][ T6592] CPU: 0 UID: 0 PID: 6592 Comm: syz.0.47 Not tainted syzkaller #0 PREEMPT(full)
[ 164.615377][ T6592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 164.615387][ T6592] Call Trace:
[ 164.615395][ T6592]
[ 164.615402][ T6592] dump_stack_lvl+0x189/0x250
[ 164.615430][ T6592] ? __pfx_dump_stack_lvl+0x10/0x10
[ 164.615454][ T6592] ? __pfx__printk+0x10/0x10
[ 164.615486][ T6592] gfs2_withdraw+0xc3/0x1b0
[ 164.615507][ T6592] gfs2_dirent_scan+0x545/0x690
[ 164.615529][ T6592] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 164.615551][ T6592] gfs2_dirent_search+0x2cb/0x710
[ 164.615570][ T6592] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 164.615587][ T6592] ? __pfx___might_resched+0x10/0x10
[ 164.615606][ T6592] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 164.615624][ T6592] ? __pfx_gfs2_permission+0x10/0x10
[ 164.615652][ T6592] gfs2_dir_search+0x4c/0x220
[ 164.615674][ T6592] gfs2_lookupi+0x3d9/0x5a0
[ 164.615699][ T6592] ? __pfx_gfs2_lookupi+0x10/0x10
[ 164.615716][ T6592] ? d_alloc_parallel+0x14ac/0x1610
[ 164.615735][ T6592] ? __gfs2_lookup+0x8f/0x270
[ 164.615758][ T6592] ? d_alloc_parallel+0x366/0x1610
[ 164.615777][ T6592] __gfs2_lookup+0x8f/0x270
[ 164.615800][ T6592] ? __pfx___gfs2_lookup+0x10/0x10
[ 164.615825][ T6592] ? __raw_spin_lock_init+0x45/0x100
[ 164.615849][ T6592] ? __init_waitqueue_head+0xa9/0x150
[ 164.615875][ T6592] __lookup_slow+0x297/0x3d0
[ 164.615902][ T6592] ? __pfx___lookup_slow+0x10/0x10
[ 164.615936][ T6592] ? down_read+0x274/0x2e0
[ 164.615963][ T6592] lookup_slow+0x53/0x70
[ 164.615985][ T6592] path_lookupat+0x3f5/0x8c0
[ 164.616023][ T6592] filename_lookup+0x212/0x570
[ 164.616043][ T6592] ? vfs_fstatat+0x43/0x170
[ 164.616068][ T6592] ? __pfx_filename_lookup+0x10/0x10
[ 164.616115][ T6592] ? __might_fault+0xb0/0x130
[ 164.616142][ T6592] vfs_statx+0xf8/0x550
[ 164.616167][ T6592] ? __pfx_vfs_statx+0x10/0x10
[ 164.616185][ T6592] ? strncpy_from_user+0x150/0x2c0
[ 164.616206][ T6592] ? getname_flags+0x1e5/0x540
[ 164.616237][ T6592] vfs_fstatat+0x118/0x170
[ 164.616260][ T6592] __x64_sys_newfstatat+0x116/0x190
[ 164.616285][ T6592] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 164.616324][ T6592] ? rcu_is_watching+0x15/0xb0
[ 164.616351][ T6592] ? do_syscall_64+0xbe/0xf80
[ 164.616375][ T6592] do_syscall_64+0xfa/0xf80
[ 164.616397][ T6592] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 164.616413][ T6592] ? clear_bhb_loop+0x60/0xb0
[ 164.616434][ T6592] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 164.616450][ T6592] RIP: 0033:0x7f18dc78eba9
[ 164.616470][ T6592] 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
[ 164.616484][ T6592] RSP: 002b:00007f18dd615038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 164.616502][ T6592] RAX: ffffffffffffffda RBX: 00007f18dc9d5fa0 RCX: 00007f18dc78eba9
[ 164.616514][ T6592] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 164.616524][ T6592] RBP: 00007f18dc811e19 R08: 0000000000000000 R09: 0000000000000000
[ 164.616535][ T6592] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 164.616544][ T6592] R13: 00007f18dc9d6038 R14: 00007f18dc9d5fa0 R15: 00007ffd7813c7b8
[ 164.616573][ T6592]
[ 164.616656][ T6592] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 164.629894][ T6595] 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
[ 164.634388][ T6470] gfs2: fsid=syz:syz.s: file system withdrawn
[ 164.646512][ T6595] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6595 [syz.0.47] iterate_dir+0x399/0x570
[ 164.976361][ T6595] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
2025/12/22 19:23:11 executed programs: 33
[ 165.313058][ T6597] loop0: detected capacity change from 0 to 32768
[ 165.327371][ T6597] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 165.336251][ T6597] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 165.349652][ T6597] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 165.426208][ T6597] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 165.438182][ T6597] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 165.447869][ T6597] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 165.462522][ T6597] 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
[ 165.471677][ T6597] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6597 [syz.0.48] __gfs2_lookup+0x8f/0x270
[ 165.481297][ T6597] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 165.489725][ T6597] CPU: 0 UID: 0 PID: 6597 Comm: syz.0.48 Not tainted syzkaller #0 PREEMPT(full)
[ 165.489742][ T6597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 165.489751][ T6597] Call Trace:
[ 165.489758][ T6597]
[ 165.489765][ T6597] dump_stack_lvl+0x189/0x250
[ 165.489790][ T6597] ? __pfx_dump_stack_lvl+0x10/0x10
[ 165.489818][ T6597] ? __pfx__printk+0x10/0x10
[ 165.489850][ T6597] gfs2_withdraw+0xc3/0x1b0
[ 165.489868][ T6597] gfs2_dirent_scan+0x545/0x690
[ 165.489887][ T6597] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 165.489907][ T6597] gfs2_dirent_search+0x2cb/0x710
[ 165.489924][ T6597] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 165.489941][ T6597] ? __pfx___might_resched+0x10/0x10
[ 165.489962][ T6597] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 165.489981][ T6597] ? __pfx_gfs2_permission+0x10/0x10
[ 165.490009][ T6597] gfs2_dir_search+0x4c/0x220
[ 165.490033][ T6597] gfs2_lookupi+0x3d9/0x5a0
[ 165.490060][ T6597] ? __pfx_gfs2_lookupi+0x10/0x10
[ 165.490076][ T6597] ? d_alloc_parallel+0x14ac/0x1610
[ 165.490094][ T6597] ? __gfs2_lookup+0x8f/0x270
[ 165.490116][ T6597] ? d_alloc_parallel+0x366/0x1610
[ 165.490135][ T6597] __gfs2_lookup+0x8f/0x270
[ 165.490156][ T6597] ? __pfx___gfs2_lookup+0x10/0x10
[ 165.490180][ T6597] ? __raw_spin_lock_init+0x45/0x100
[ 165.490201][ T6597] ? __init_waitqueue_head+0xa9/0x150
[ 165.490226][ T6597] __lookup_slow+0x297/0x3d0
[ 165.490253][ T6597] ? __pfx___lookup_slow+0x10/0x10
[ 165.490284][ T6597] ? down_read+0x274/0x2e0
[ 165.490308][ T6597] lookup_slow+0x53/0x70
[ 165.490330][ T6597] path_lookupat+0x3f5/0x8c0
[ 165.490363][ T6597] filename_lookup+0x212/0x570
[ 165.490380][ T6597] ? vfs_fstatat+0x43/0x170
[ 165.490404][ T6597] ? __pfx_filename_lookup+0x10/0x10
[ 165.490451][ T6597] ? __might_fault+0xb0/0x130
[ 165.490472][ T6597] vfs_statx+0xf8/0x550
[ 165.490493][ T6597] ? __pfx_vfs_statx+0x10/0x10
[ 165.490507][ T6597] ? strncpy_from_user+0x150/0x2c0
[ 165.490537][ T6597] ? getname_flags+0x1e5/0x540
[ 165.490556][ T6597] vfs_fstatat+0x118/0x170
[ 165.490574][ T6597] __x64_sys_newfstatat+0x116/0x190
[ 165.490594][ T6597] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 165.490632][ T6597] ? do_syscall_64+0xbe/0xf80
[ 165.490652][ T6597] do_syscall_64+0xfa/0xf80
[ 165.490669][ T6597] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 165.490687][ T6597] ? clear_bhb_loop+0x60/0xb0
[ 165.490704][ T6597] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 165.490719][ T6597] RIP: 0033:0x7f18dc78eba9
[ 165.490734][ T6597] 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
[ 165.490747][ T6597] RSP: 002b:00007f18dd615038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 165.490761][ T6597] RAX: ffffffffffffffda RBX: 00007f18dc9d5fa0 RCX: 00007f18dc78eba9
[ 165.490771][ T6597] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 165.490780][ T6597] RBP: 00007f18dc811e19 R08: 0000000000000000 R09: 0000000000000000
[ 165.490788][ T6597] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 165.490795][ T6597] R13: 00007f18dc9d6038 R14: 00007f18dc9d5fa0 R15: 00007ffd7813c7b8
[ 165.490824][ T6597]
[ 165.805532][ T6597] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 165.813077][ T6470] gfs2: fsid=syz:syz.s: file system withdrawn
[ 166.145294][ T6602] loop0: detected capacity change from 0 to 32768
[ 166.197387][ T6602] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 166.205814][ T6602] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 166.225357][ T6602] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 166.303972][ T6602] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 166.315382][ T6602] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 166.325211][ T6602] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 166.340144][ T6602] 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
[ 166.349349][ T6602] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6602 [syz.0.49] __gfs2_lookup+0x8f/0x270
[ 166.359014][ T6602] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 166.368345][ T6602] CPU: 0 UID: 0 PID: 6602 Comm: syz.0.49 Not tainted syzkaller #0 PREEMPT(full)
[ 166.368368][ T6602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 166.368377][ T6602] Call Trace:
[ 166.368385][ T6602]
[ 166.368391][ T6602] dump_stack_lvl+0x189/0x250
[ 166.368420][ T6602] ? __pfx_dump_stack_lvl+0x10/0x10
[ 166.368442][ T6602] ? __pfx__printk+0x10/0x10
[ 166.368472][ T6602] gfs2_withdraw+0xc3/0x1b0
[ 166.368493][ T6602] gfs2_dirent_scan+0x545/0x690
[ 166.368514][ T6602] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 166.368535][ T6602] gfs2_dirent_search+0x2cb/0x710
[ 166.368553][ T6602] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 166.368570][ T6602] ? __pfx___might_resched+0x10/0x10
[ 166.368584][ T6602] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 166.368594][ T6602] ? __pfx_gfs2_permission+0x10/0x10
[ 166.368611][ T6602] gfs2_dir_search+0x4c/0x220
[ 166.368624][ T6602] gfs2_lookupi+0x3d9/0x5a0
[ 166.368638][ T6602] ? __pfx_gfs2_lookupi+0x10/0x10
[ 166.368648][ T6602] ? d_alloc_parallel+0x14ac/0x1610
[ 166.368659][ T6602] ? __gfs2_lookup+0x8f/0x270
[ 166.368673][ T6602] ? d_alloc_parallel+0x366/0x1610
[ 166.368683][ T6602] __gfs2_lookup+0x8f/0x270
[ 166.368697][ T6602] ? __pfx___gfs2_lookup+0x10/0x10
[ 166.368711][ T6602] ? __raw_spin_lock_init+0x45/0x100
[ 166.368726][ T6602] ? __init_waitqueue_head+0xa9/0x150
[ 166.368742][ T6602] __lookup_slow+0x297/0x3d0
[ 166.368758][ T6602] ? __pfx___lookup_slow+0x10/0x10
[ 166.368778][ T6602] ? down_read+0x274/0x2e0
[ 166.368795][ T6602] lookup_slow+0x53/0x70
[ 166.368809][ T6602] path_lookupat+0x3f5/0x8c0
[ 166.368834][ T6602] filename_lookup+0x212/0x570
[ 166.368846][ T6602] ? vfs_fstatat+0x43/0x170
[ 166.368861][ T6602] ? __pfx_filename_lookup+0x10/0x10
[ 166.368888][ T6602] ? __might_fault+0xb0/0x130
[ 166.368902][ T6602] vfs_statx+0xf8/0x550
[ 166.368918][ T6602] ? __pfx_vfs_statx+0x10/0x10
[ 166.368928][ T6602] ? strncpy_from_user+0x150/0x2c0
[ 166.368941][ T6602] ? getname_flags+0x1e5/0x540
[ 166.368956][ T6602] vfs_fstatat+0x118/0x170
[ 166.368969][ T6602] __x64_sys_newfstatat+0x116/0x190
[ 166.368983][ T6602] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 166.369006][ T6602] ? rcu_is_watching+0x15/0xb0
[ 166.369022][ T6602] ? do_syscall_64+0xbe/0xf80
[ 166.369037][ T6602] do_syscall_64+0xfa/0xf80
[ 166.369050][ T6602] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 166.369060][ T6602] ? clear_bhb_loop+0x60/0xb0
[ 166.369071][ T6602] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 166.369087][ T6602] RIP: 0033:0x7f18dc78eba9
[ 166.369101][ T6602] 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
[ 166.369110][ T6602] RSP: 002b:00007f18dd615038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 166.369121][ T6602] RAX: ffffffffffffffda RBX: 00007f18dc9d5fa0 RCX: 00007f18dc78eba9
[ 166.369128][ T6602] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 166.369134][ T6602] RBP: 00007f18dc811e19 R08: 0000000000000000 R09: 0000000000000000
[ 166.369140][ T6602] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 166.369146][ T6602] R13: 00007f18dc9d6038 R14: 00007f18dc9d5fa0 R15: 00007ffd7813c7b8
[ 166.369162][ T6602]
[ 166.369166][ T6602] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 166.693046][ T980] gfs2: fsid=syz:syz.s: file system withdrawn
[ 167.033765][ T6607] loop0: detected capacity change from 0 to 32768
[ 167.064267][ T6607] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 167.073030][ T6607] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 167.091501][ T6607] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 167.195608][ T6607] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 167.208039][ T6607] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 167.217874][ T6607] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 167.232644][ T6607] 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
[ 167.241904][ T6607] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6607 [syz.0.50] __gfs2_lookup+0x8f/0x270
[ 167.251917][ T6607] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 167.260131][ T6610] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 167.260476][ T6607] CPU: 1 UID: 0 PID: 6607 Comm: syz.0.50 Not tainted syzkaller #0 PREEMPT(full)
[ 167.260493][ T6607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 167.260502][ T6607] Call Trace:
[ 167.260510][ T6607]
[ 167.260516][ T6607] dump_stack_lvl+0x189/0x250
[ 167.260547][ T6607] ? __pfx_dump_stack_lvl+0x10/0x10
[ 167.260571][ T6607] ? __pfx__printk+0x10/0x10
[ 167.260603][ T6607] gfs2_withdraw+0xc3/0x1b0
[ 167.260623][ T6607] gfs2_dirent_scan+0x545/0x690
[ 167.260645][ T6607] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 167.260667][ T6607] gfs2_dirent_search+0x2cb/0x710
[ 167.260691][ T6607] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 167.260709][ T6607] ? __pfx___might_resched+0x10/0x10
[ 167.260729][ T6607] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 167.260747][ T6607] ? __pfx_gfs2_permission+0x10/0x10
[ 167.260783][ T6607] gfs2_dir_search+0x4c/0x220
[ 167.260806][ T6607] gfs2_lookupi+0x3d9/0x5a0
[ 167.260833][ T6607] ? __pfx_gfs2_lookupi+0x10/0x10
[ 167.260850][ T6607] ? d_alloc_parallel+0x14ac/0x1610
[ 167.260870][ T6607] ? __gfs2_lookup+0x8f/0x270
[ 167.260894][ T6607] ? d_alloc_parallel+0x366/0x1610
[ 167.260912][ T6607] __gfs2_lookup+0x8f/0x270
[ 167.260935][ T6607] ? __pfx___gfs2_lookup+0x10/0x10
[ 167.260961][ T6607] ? __raw_spin_lock_init+0x45/0x100
[ 167.260984][ T6607] ? __init_waitqueue_head+0xa9/0x150
[ 167.261011][ T6607] __lookup_slow+0x297/0x3d0
[ 167.261037][ T6607] ? __pfx___lookup_slow+0x10/0x10
[ 167.261071][ T6607] ? down_read+0x274/0x2e0
[ 167.261098][ T6607] lookup_slow+0x53/0x70
[ 167.261122][ T6607] path_lookupat+0x3f5/0x8c0
[ 167.261159][ T6607] filename_lookup+0x212/0x570
[ 167.261179][ T6607] ? vfs_fstatat+0x43/0x170
[ 167.261203][ T6607] ? __pfx_filename_lookup+0x10/0x10
[ 167.261251][ T6607] ? __might_fault+0xb0/0x130
[ 167.261276][ T6607] vfs_statx+0xf8/0x550
[ 167.261302][ T6607] ? __pfx_vfs_statx+0x10/0x10
[ 167.261320][ T6607] ? strncpy_from_user+0x150/0x2c0
[ 167.261341][ T6607] ? getname_flags+0x1e5/0x540
[ 167.261366][ T6607] vfs_fstatat+0x118/0x170
[ 167.261398][ T6607] __x64_sys_newfstatat+0x116/0x190
[ 167.261422][ T6607] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 167.261462][ T6607] ? rcu_is_watching+0x15/0xb0
[ 167.261488][ T6607] ? do_syscall_64+0xbe/0xf80
[ 167.261512][ T6607] do_syscall_64+0xfa/0xf80
[ 167.261534][ T6607] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 167.261551][ T6607] ? clear_bhb_loop+0x60/0xb0
[ 167.261571][ T6607] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 167.261587][ T6607] RIP: 0033:0x7f18dc78eba9
[ 167.261603][ T6607] 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
[ 167.261617][ T6607] RSP: 002b:00007f18dd615038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 167.261634][ T6607] RAX: ffffffffffffffda RBX: 00007f18dc9d5fa0 RCX: 00007f18dc78eba9
[ 167.261646][ T6607] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 167.261654][ T6607] RBP: 00007f18dc811e19 R08: 0000000000000000 R09: 0000000000000000
[ 167.261664][ T6607] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 167.261673][ T6607] R13: 00007f18dc9d6038 R14: 00007f18dc9d5fa0 R15: 00007ffd7813c7b8
[ 167.261702][ T6607]
[ 167.262322][ T6607] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 167.276937][ T6610] 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
[ 167.279510][ T980] gfs2: fsid=syz:syz.s: file system withdrawn
[ 167.293047][ T6610] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6610 [syz.0.50] iterate_dir+0x399/0x570
[ 167.293089][ T6610] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 167.959843][ T6612] loop0: detected capacity change from 0 to 32768
[ 167.994436][ T6612] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 168.004134][ T6612] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 168.023450][ T6612] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 168.104873][ T6612] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 168.116858][ T6612] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 168.127434][ T6612] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 168.142402][ T6612] 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
[ 168.151486][ T6612] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6612 [syz.0.51] __gfs2_lookup+0x8f/0x270
[ 168.163101][ T6612] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 168.168135][ T6615] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 168.172491][ T6612] CPU: 0 UID: 0 PID: 6612 Comm: syz.0.51 Not tainted syzkaller #0 PREEMPT(full)
[ 168.172511][ T6612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 168.172521][ T6612] Call Trace:
[ 168.172528][ T6612]
[ 168.172535][ T6612] dump_stack_lvl+0x189/0x250
[ 168.172564][ T6612] ? __pfx_dump_stack_lvl+0x10/0x10
[ 168.172587][ T6612] ? __pfx__printk+0x10/0x10
[ 168.172619][ T6612] gfs2_withdraw+0xc3/0x1b0
[ 168.172639][ T6612] gfs2_dirent_scan+0x545/0x690
[ 168.172660][ T6612] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 168.172682][ T6612] gfs2_dirent_search+0x2cb/0x710
[ 168.172700][ T6612] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 168.172717][ T6612] ? __pfx___might_resched+0x10/0x10
[ 168.172742][ T6612] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 168.172760][ T6612] ? __pfx_gfs2_permission+0x10/0x10
[ 168.172789][ T6612] gfs2_dir_search+0x4c/0x220
[ 168.172810][ T6612] gfs2_lookupi+0x3d9/0x5a0
[ 168.172836][ T6612] ? __pfx_gfs2_lookupi+0x10/0x10
[ 168.172852][ T6612] ? d_alloc_parallel+0x14ac/0x1610
[ 168.172910][ T6612] ? __gfs2_lookup+0x8f/0x270
[ 168.172934][ T6612] ? d_alloc_parallel+0x366/0x1610
[ 168.172953][ T6612] __gfs2_lookup+0x8f/0x270
[ 168.172980][ T6612] ? __pfx___gfs2_lookup+0x10/0x10
[ 168.173004][ T6612] ? __raw_spin_lock_init+0x45/0x100
[ 168.173029][ T6612] ? __init_waitqueue_head+0xa9/0x150
[ 168.173056][ T6612] __lookup_slow+0x297/0x3d0
[ 168.173081][ T6612] ? __pfx___lookup_slow+0x10/0x10
[ 168.173116][ T6612] ? down_read+0x274/0x2e0
[ 168.173143][ T6612] lookup_slow+0x53/0x70
[ 168.173167][ T6612] path_lookupat+0x3f5/0x8c0
[ 168.173203][ T6612] filename_lookup+0x212/0x570
[ 168.173223][ T6612] ? vfs_fstatat+0x43/0x170
[ 168.173249][ T6612] ? __pfx_filename_lookup+0x10/0x10
[ 168.173295][ T6612] ? __might_fault+0xb0/0x130
[ 168.173322][ T6612] vfs_statx+0xf8/0x550
[ 168.173348][ T6612] ? __pfx_vfs_statx+0x10/0x10
[ 168.173365][ T6612] ? strncpy_from_user+0x150/0x2c0
[ 168.173386][ T6612] ? getname_flags+0x1e5/0x540
[ 168.173410][ T6612] vfs_fstatat+0x118/0x170
[ 168.173432][ T6612] __x64_sys_newfstatat+0x116/0x190
[ 168.173458][ T6612] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 168.173497][ T6612] ? rcu_is_watching+0x15/0xb0
[ 168.173522][ T6612] ? do_syscall_64+0xbe/0xf80
[ 168.173547][ T6612] do_syscall_64+0xfa/0xf80
[ 168.173568][ T6612] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 168.173585][ T6612] ? clear_bhb_loop+0x60/0xb0
[ 168.173604][ T6612] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 168.173619][ T6612] RIP: 0033:0x7f18dc78eba9
[ 168.173635][ T6612] 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
[ 168.173649][ T6612] RSP: 002b:00007f18dd615038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 168.173666][ T6612] RAX: ffffffffffffffda RBX: 00007f18dc9d5fa0 RCX: 00007f18dc78eba9
[ 168.173678][ T6612] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 168.173688][ T6612] RBP: 00007f18dc811e19 R08: 0000000000000000 R09: 0000000000000000
[ 168.173698][ T6612] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 168.173708][ T6612] R13: 00007f18dc9d6038 R14: 00007f18dc9d5fa0 R15: 00007ffd7813c7b8
[ 168.173737][ T6612]
[ 168.173743][ T6612] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 168.181741][ T6615] 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
[ 168.181772][ T6615] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6612 [syz.0.51] __gfs2_lookup+0x8f/0x270
[ 168.181805][ T6615] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6615 [syz.0.51] iterate_dir+0x399/0x570
[ 168.196690][ T6470] gfs2: fsid=syz:syz.s: file system withdrawn
[ 168.201894][ T6615] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 168.894540][ T6617] loop0: detected capacity change from 0 to 32768
[ 168.939511][ T6617] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 168.949217][ T6617] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 168.970672][ T6617] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 169.050037][ T6617] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 169.063235][ T6617] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 169.072871][ T6617] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 169.087769][ T6617] 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
[ 169.097297][ T6617] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6617 [syz.0.52] __gfs2_lookup+0x8f/0x270
[ 169.106904][ T6617] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 169.115120][ T6620] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 169.115401][ T6617] CPU: 1 UID: 0 PID: 6617 Comm: syz.0.52 Not tainted syzkaller #0 PREEMPT(full)
[ 169.115420][ T6617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 169.115431][ T6617] Call Trace:
[ 169.115438][ T6617]
[ 169.115445][ T6617] dump_stack_lvl+0x189/0x250
[ 169.115474][ T6617] ? __pfx_dump_stack_lvl+0x10/0x10
[ 169.115497][ T6617] ? __pfx__printk+0x10/0x10
[ 169.115529][ T6617] gfs2_withdraw+0xc3/0x1b0
[ 169.115550][ T6617] gfs2_dirent_scan+0x545/0x690
[ 169.115571][ T6617] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 169.115593][ T6617] gfs2_dirent_search+0x2cb/0x710
[ 169.115611][ T6617] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 169.115628][ T6617] ? __pfx___might_resched+0x10/0x10
[ 169.115646][ T6617] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 169.115664][ T6617] ? __pfx_gfs2_permission+0x10/0x10
[ 169.115693][ T6617] gfs2_dir_search+0x4c/0x220
[ 169.115715][ T6617] gfs2_lookupi+0x3d9/0x5a0
[ 169.115740][ T6617] ? __pfx_gfs2_lookupi+0x10/0x10
[ 169.115757][ T6617] ? d_alloc_parallel+0x14ac/0x1610
[ 169.115776][ T6617] ? __gfs2_lookup+0x8f/0x270
[ 169.115800][ T6617] ? d_alloc_parallel+0x366/0x1610
[ 169.115820][ T6617] __gfs2_lookup+0x8f/0x270
[ 169.115842][ T6617] ? __pfx___gfs2_lookup+0x10/0x10
[ 169.115868][ T6617] ? __raw_spin_lock_init+0x45/0x100
[ 169.115915][ T6617] ? __init_waitqueue_head+0xa9/0x150
[ 169.115941][ T6617] __lookup_slow+0x297/0x3d0
[ 169.115967][ T6617] ? __pfx___lookup_slow+0x10/0x10
[ 169.116002][ T6617] ? down_read+0x274/0x2e0
[ 169.116029][ T6617] lookup_slow+0x53/0x70
[ 169.116053][ T6617] path_lookupat+0x3f5/0x8c0
[ 169.116091][ T6617] filename_lookup+0x212/0x570
[ 169.116111][ T6617] ? vfs_fstatat+0x43/0x170
[ 169.116135][ T6617] ? __pfx_filename_lookup+0x10/0x10
[ 169.116182][ T6617] ? __might_fault+0xb0/0x130
[ 169.116209][ T6617] vfs_statx+0xf8/0x550
[ 169.116235][ T6617] ? __pfx_vfs_statx+0x10/0x10
[ 169.116252][ T6617] ? strncpy_from_user+0x150/0x2c0
[ 169.116274][ T6617] ? getname_flags+0x1e5/0x540
[ 169.116298][ T6617] vfs_fstatat+0x118/0x170
[ 169.116320][ T6617] __x64_sys_newfstatat+0x116/0x190
[ 169.116344][ T6617] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 169.116384][ T6617] ? rcu_is_watching+0x15/0xb0
[ 169.116410][ T6617] ? do_syscall_64+0xbe/0xf80
[ 169.116434][ T6617] do_syscall_64+0xfa/0xf80
[ 169.116456][ T6617] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 169.116473][ T6617] ? clear_bhb_loop+0x60/0xb0
[ 169.116493][ T6617] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 169.116509][ T6617] RIP: 0033:0x7f18dc78eba9
[ 169.116524][ T6617] 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
[ 169.116537][ T6617] RSP: 002b:00007f18dd615038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 169.116555][ T6617] RAX: ffffffffffffffda RBX: 00007f18dc9d5fa0 RCX: 00007f18dc78eba9
[ 169.116567][ T6617] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 169.116578][ T6617] RBP: 00007f18dc811e19 R08: 0000000000000000 R09: 0000000000000000
[ 169.116587][ T6617] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 169.116597][ T6617] R13: 00007f18dc9d6038 R14: 00007f18dc9d5fa0 R15: 00007ffd7813c7b8
[ 169.116627][ T6617]
[ 169.116633][ T6617] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 169.130810][ T6620] 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
[ 169.134388][ T980] gfs2: fsid=syz:syz.s: file system withdrawn
[ 169.146184][ T6620] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6620 [syz.0.52] iterate_dir+0x399/0x570
[ 169.474545][ T6620] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 169.810295][ T6622] loop0: detected capacity change from 0 to 32768
[ 169.832403][ T6622] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 169.840962][ T6622] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 169.856346][ T6622] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 169.925404][ T6622] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 169.936877][ T6622] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 169.946732][ T6622] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 169.962010][ T6622] 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
[ 169.971398][ T6622] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6622 [syz.0.53] __gfs2_lookup+0x8f/0x270
[ 169.981340][ T6622] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 169.989072][ T6625] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 169.989779][ T6622] CPU: 1 UID: 0 PID: 6622 Comm: syz.0.53 Not tainted syzkaller #0 PREEMPT(full)
[ 169.989796][ T6622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 169.989804][ T6622] Call Trace:
[ 169.989812][ T6622]
[ 169.989819][ T6622] dump_stack_lvl+0x189/0x250
[ 169.989848][ T6622] ? __pfx_dump_stack_lvl+0x10/0x10
[ 169.989870][ T6622] ? __pfx__printk+0x10/0x10
[ 169.989903][ T6622] gfs2_withdraw+0xc3/0x1b0
[ 169.989922][ T6622] gfs2_dirent_scan+0x545/0x690
[ 169.989943][ T6622] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 169.989966][ T6622] gfs2_dirent_search+0x2cb/0x710
[ 169.989984][ T6622] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 169.990007][ T6622] ? __pfx___might_resched+0x10/0x10
[ 169.990027][ T6622] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 169.990045][ T6622] ? __pfx_gfs2_permission+0x10/0x10
[ 169.990072][ T6622] gfs2_dir_search+0x4c/0x220
[ 169.990095][ T6622] gfs2_lookupi+0x3d9/0x5a0
[ 169.990120][ T6622] ? __pfx_gfs2_lookupi+0x10/0x10
[ 169.990137][ T6622] ? d_alloc_parallel+0x14ac/0x1610
[ 169.990157][ T6622] ? __gfs2_lookup+0x8f/0x270
[ 169.990180][ T6622] ? d_alloc_parallel+0x366/0x1610
[ 169.990199][ T6622] __gfs2_lookup+0x8f/0x270
[ 169.990222][ T6622] ? __pfx___gfs2_lookup+0x10/0x10
[ 169.990247][ T6622] ? __raw_spin_lock_init+0x45/0x100
[ 169.990271][ T6622] ? __init_waitqueue_head+0xa9/0x150
[ 169.990298][ T6622] __lookup_slow+0x297/0x3d0
[ 169.990325][ T6622] ? __pfx___lookup_slow+0x10/0x10
[ 169.990360][ T6622] ? down_read+0x274/0x2e0
[ 169.990386][ T6622] lookup_slow+0x53/0x70
[ 169.990410][ T6622] path_lookupat+0x3f5/0x8c0
[ 169.990448][ T6622] filename_lookup+0x212/0x570
[ 169.990467][ T6622] ? vfs_fstatat+0x43/0x170
[ 169.990491][ T6622] ? __pfx_filename_lookup+0x10/0x10
[ 169.990544][ T6622] ? __might_fault+0xb0/0x130
[ 169.990571][ T6622] vfs_statx+0xf8/0x550
[ 169.990596][ T6622] ? __pfx_vfs_statx+0x10/0x10
[ 169.990614][ T6622] ? strncpy_from_user+0x150/0x2c0
[ 169.990635][ T6622] ? getname_flags+0x1e5/0x540
[ 169.990659][ T6622] vfs_fstatat+0x118/0x170
[ 169.990681][ T6622] __x64_sys_newfstatat+0x116/0x190
[ 169.990710][ T6622] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 169.990758][ T6622] ? do_syscall_64+0xbe/0xf80
[ 169.990782][ T6622] do_syscall_64+0xfa/0xf80
[ 169.990804][ T6622] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 169.990820][ T6622] ? clear_bhb_loop+0x60/0xb0
[ 169.990850][ T6622] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 169.990865][ T6622] RIP: 0033:0x7f18dc78eba9
[ 169.990881][ T6622] 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
[ 169.990895][ T6622] RSP: 002b:00007f18dd615038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 169.990913][ T6622] RAX: ffffffffffffffda RBX: 00007f18dc9d5fa0 RCX: 00007f18dc78eba9
[ 169.990925][ T6622] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 169.990936][ T6622] RBP: 00007f18dc811e19 R08: 0000000000000000 R09: 0000000000000000
[ 169.990946][ T6622] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 169.990955][ T6622] R13: 00007f18dc9d6038 R14: 00007f18dc9d5fa0 R15: 00007ffd7813c7b8
[ 169.990985][ T6622]
[ 169.991068][ T6622] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 170.004866][ T6625] 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
[ 170.009094][ T980] gfs2: fsid=syz:syz.s: file system withdrawn
[ 170.019669][ T6625] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6625 [syz.0.53] iterate_dir+0x399/0x570
[ 170.342774][ T6625] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
2025/12/22 19:23:17 executed programs: 39
[ 170.674292][ T6627] loop0: detected capacity change from 0 to 32768
[ 170.706476][ T6627] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 170.716232][ T6627] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 170.732953][ T6627] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 170.833319][ T6627] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 170.846739][ T6627] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 170.856438][ T6627] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 170.871612][ T6627] 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
[ 170.884633][ T6627] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6627 [syz.0.54] __gfs2_lookup+0x8f/0x270
[ 170.894088][ T6627] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 170.902689][ T6627] CPU: 0 UID: 0 PID: 6627 Comm: syz.0.54 Not tainted syzkaller #0 PREEMPT(full)
[ 170.902709][ T6627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 170.902718][ T6627] Call Trace:
[ 170.902726][ T6627]
[ 170.902734][ T6627] dump_stack_lvl+0x189/0x250
[ 170.902762][ T6627] ? __pfx_dump_stack_lvl+0x10/0x10
[ 170.902782][ T6627] ? __pfx__printk+0x10/0x10
[ 170.902814][ T6627] gfs2_withdraw+0xc3/0x1b0
[ 170.902835][ T6627] gfs2_dirent_scan+0x545/0x690
[ 170.902854][ T6627] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 170.902875][ T6627] gfs2_dirent_search+0x2cb/0x710
[ 170.902892][ T6627] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 170.902909][ T6627] ? __pfx___might_resched+0x10/0x10
[ 170.902930][ T6627] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 170.902949][ T6627] ? __pfx_gfs2_permission+0x10/0x10
[ 170.902979][ T6627] gfs2_dir_search+0x4c/0x220
[ 170.903003][ T6627] gfs2_lookupi+0x3d9/0x5a0
[ 170.903030][ T6627] ? __pfx_gfs2_lookupi+0x10/0x10
[ 170.903046][ T6627] ? d_alloc_parallel+0x14ac/0x1610
[ 170.903064][ T6627] ? __gfs2_lookup+0x8f/0x270
[ 170.903087][ T6627] ? d_alloc_parallel+0x366/0x1610
[ 170.903104][ T6627] __gfs2_lookup+0x8f/0x270
[ 170.903126][ T6627] ? __pfx___gfs2_lookup+0x10/0x10
[ 170.903148][ T6627] ? __raw_spin_lock_init+0x45/0x100
[ 170.903169][ T6627] ? __init_waitqueue_head+0xa9/0x150
[ 170.903194][ T6627] __lookup_slow+0x297/0x3d0
[ 170.903220][ T6627] ? __pfx___lookup_slow+0x10/0x10
[ 170.903249][ T6627] ? down_read+0x274/0x2e0
[ 170.903275][ T6627] lookup_slow+0x53/0x70
[ 170.903298][ T6627] path_lookupat+0x3f5/0x8c0
[ 170.903331][ T6627] filename_lookup+0x212/0x570
[ 170.903349][ T6627] ? vfs_fstatat+0x43/0x170
[ 170.903372][ T6627] ? __pfx_filename_lookup+0x10/0x10
[ 170.903415][ T6627] ? __might_fault+0xb0/0x130
[ 170.903442][ T6627] vfs_statx+0xf8/0x550
[ 170.903512][ T6627] ? __pfx_vfs_statx+0x10/0x10
[ 170.903530][ T6627] ? strncpy_from_user+0x150/0x2c0
[ 170.903553][ T6627] ? getname_flags+0x1e5/0x540
[ 170.903577][ T6627] vfs_fstatat+0x118/0x170
[ 170.903599][ T6627] __x64_sys_newfstatat+0x116/0x190
[ 170.903623][ T6627] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 170.903668][ T6627] ? do_syscall_64+0xbe/0xf80
[ 170.903693][ T6627] do_syscall_64+0xfa/0xf80
[ 170.903715][ T6627] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 170.903731][ T6627] ? clear_bhb_loop+0x60/0xb0
[ 170.903751][ T6627] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 170.903766][ T6627] RIP: 0033:0x7f18dc78eba9
[ 170.903780][ T6627] 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
[ 170.903788][ T6627] RSP: 002b:00007f18dd615038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 170.903799][ T6627] RAX: ffffffffffffffda RBX: 00007f18dc9d5fa0 RCX: 00007f18dc78eba9
[ 170.903806][ T6627] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 170.903813][ T6627] RBP: 00007f18dc811e19 R08: 0000000000000000 R09: 0000000000000000
[ 170.903819][ T6627] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 170.903825][ T6627] R13: 00007f18dc9d6038 R14: 00007f18dc9d5fa0 R15: 00007ffd7813c7b8
[ 170.903841][ T6627]
[ 170.903845][ T6627] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 171.222318][ T980] gfs2: fsid=syz:syz.s: file system withdrawn
[ 171.556049][ T6632] loop0: detected capacity change from 0 to 32768
[ 171.594201][ T6632] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 171.604317][ T6632] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 171.621609][ T6632] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 1ms
[ 171.699427][ T6632] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 171.711752][ T6632] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 171.721512][ T6632] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 171.736325][ T6632] 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
[ 171.745514][ T6632] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6632 [syz.0.55] __gfs2_lookup+0x8f/0x270
[ 171.755297][ T6632] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 171.764069][ T6632] CPU: 0 UID: 0 PID: 6632 Comm: syz.0.55 Not tainted syzkaller #0 PREEMPT(full)
[ 171.764091][ T6632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 171.764100][ T6632] Call Trace:
[ 171.764106][ T6632]
[ 171.764113][ T6632] dump_stack_lvl+0x189/0x250
[ 171.764139][ T6632] ? __pfx_dump_stack_lvl+0x10/0x10
[ 171.764164][ T6632] ? __pfx__printk+0x10/0x10
[ 171.764198][ T6632] gfs2_withdraw+0xc3/0x1b0
[ 171.764219][ T6632] gfs2_dirent_scan+0x545/0x690
[ 171.764240][ T6632] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 171.764263][ T6632] gfs2_dirent_search+0x2cb/0x710
[ 171.764282][ T6632] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 171.764299][ T6632] ? __pfx___might_resched+0x10/0x10
[ 171.764319][ T6632] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 171.764348][ T6632] ? __pfx_gfs2_permission+0x10/0x10
[ 171.764377][ T6632] gfs2_dir_search+0x4c/0x220
[ 171.764401][ T6632] gfs2_lookupi+0x3d9/0x5a0
[ 171.764426][ T6632] ? __pfx_gfs2_lookupi+0x10/0x10
[ 171.764443][ T6632] ? d_alloc_parallel+0x14ac/0x1610
[ 171.764463][ T6632] ? __gfs2_lookup+0x8f/0x270
[ 171.764487][ T6632] ? d_alloc_parallel+0x366/0x1610
[ 171.764507][ T6632] __gfs2_lookup+0x8f/0x270
[ 171.764530][ T6632] ? __pfx___gfs2_lookup+0x10/0x10
[ 171.764556][ T6632] ? __raw_spin_lock_init+0x45/0x100
[ 171.764580][ T6632] ? __init_waitqueue_head+0xa9/0x150
[ 171.764608][ T6632] __lookup_slow+0x297/0x3d0
[ 171.764634][ T6632] ? __pfx___lookup_slow+0x10/0x10
[ 171.764669][ T6632] ? down_read+0x274/0x2e0
[ 171.764698][ T6632] lookup_slow+0x53/0x70
[ 171.764721][ T6632] path_lookupat+0x3f5/0x8c0
[ 171.764760][ T6632] filename_lookup+0x212/0x570
[ 171.764780][ T6632] ? vfs_fstatat+0x43/0x170
[ 171.764806][ T6632] ? __pfx_filename_lookup+0x10/0x10
[ 171.764853][ T6632] ? __might_fault+0xb0/0x130
[ 171.764879][ T6632] vfs_statx+0xf8/0x550
[ 171.764906][ T6632] ? __pfx_vfs_statx+0x10/0x10
[ 171.764924][ T6632] ? strncpy_from_user+0x150/0x2c0
[ 171.764945][ T6632] ? getname_flags+0x1e5/0x540
[ 171.764970][ T6632] vfs_fstatat+0x118/0x170
[ 171.764994][ T6632] __x64_sys_newfstatat+0x116/0x190
[ 171.765021][ T6632] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 171.765071][ T6632] ? do_syscall_64+0xbe/0xf80
[ 171.765097][ T6632] do_syscall_64+0xfa/0xf80
[ 171.765119][ T6632] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 171.765136][ T6632] ? clear_bhb_loop+0x60/0xb0
[ 171.765157][ T6632] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 171.765173][ T6632] RIP: 0033:0x7f18dc78eba9
[ 171.765210][ T6632] 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
[ 171.765225][ T6632] RSP: 002b:00007f18dd615038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 171.765243][ T6632] RAX: ffffffffffffffda RBX: 00007f18dc9d5fa0 RCX: 00007f18dc78eba9
[ 171.765255][ T6632] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 171.765266][ T6632] RBP: 00007f18dc811e19 R08: 0000000000000000 R09: 0000000000000000
[ 171.765276][ T6632] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 171.765286][ T6632] R13: 00007f18dc9d6038 R14: 00007f18dc9d5fa0 R15: 00007ffd7813c7b8
[ 171.765315][ T6632]
[ 171.766286][ T6632] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 172.085014][ T980] gfs2: fsid=syz:syz.s: file system withdrawn
[ 172.416661][ T6637] loop0: detected capacity change from 0 to 32768
[ 172.435014][ T6637] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 172.445118][ T6637] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 172.459205][ T6637] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 172.568069][ T6637] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 172.579696][ T6637] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 172.589397][ T6637] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 172.604150][ T6637] 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
[ 172.613629][ T6637] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6637 [syz.0.56] __gfs2_lookup+0x8f/0x270
[ 172.623377][ T6637] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 172.631266][ T6640] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 172.632342][ T6637] CPU: 0 UID: 0 PID: 6637 Comm: syz.0.56 Not tainted syzkaller #0 PREEMPT(full)
[ 172.632362][ T6637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 172.632373][ T6637] Call Trace:
[ 172.632379][ T6637]
[ 172.632387][ T6637] dump_stack_lvl+0x189/0x250
[ 172.632416][ T6637] ? __pfx_dump_stack_lvl+0x10/0x10
[ 172.632439][ T6637] ? __pfx__printk+0x10/0x10
[ 172.632472][ T6637] gfs2_withdraw+0xc3/0x1b0
[ 172.632491][ T6637] gfs2_dirent_scan+0x545/0x690
[ 172.632513][ T6637] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 172.632534][ T6637] gfs2_dirent_search+0x2cb/0x710
[ 172.632552][ T6637] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 172.632569][ T6637] ? __pfx___might_resched+0x10/0x10
[ 172.632588][ T6637] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 172.632606][ T6637] ? __pfx_gfs2_permission+0x10/0x10
[ 172.632634][ T6637] gfs2_dir_search+0x4c/0x220
[ 172.632656][ T6637] gfs2_lookupi+0x3d9/0x5a0
[ 172.632681][ T6637] ? __pfx_gfs2_lookupi+0x10/0x10
[ 172.632697][ T6637] ? d_alloc_parallel+0x14ac/0x1610
[ 172.632718][ T6637] ? __gfs2_lookup+0x8f/0x270
[ 172.632743][ T6637] ? d_alloc_parallel+0x366/0x1610
[ 172.632764][ T6637] __gfs2_lookup+0x8f/0x270
[ 172.632788][ T6637] ? __pfx___gfs2_lookup+0x10/0x10
[ 172.632813][ T6637] ? __raw_spin_lock_init+0x45/0x100
[ 172.632838][ T6637] ? __init_waitqueue_head+0xa9/0x150
[ 172.632865][ T6637] __lookup_slow+0x297/0x3d0
[ 172.632892][ T6637] ? __pfx___lookup_slow+0x10/0x10
[ 172.632927][ T6637] ? down_read+0x274/0x2e0
[ 172.632955][ T6637] lookup_slow+0x53/0x70
[ 172.632979][ T6637] path_lookupat+0x3f5/0x8c0
[ 172.633016][ T6637] filename_lookup+0x212/0x570
[ 172.633036][ T6637] ? vfs_fstatat+0x43/0x170
[ 172.633062][ T6637] ? __pfx_filename_lookup+0x10/0x10
[ 172.633110][ T6637] ? __might_fault+0xb0/0x130
[ 172.633136][ T6637] vfs_statx+0xf8/0x550
[ 172.633163][ T6637] ? __pfx_vfs_statx+0x10/0x10
[ 172.633180][ T6637] ? strncpy_from_user+0x150/0x2c0
[ 172.633198][ T6637] ? getname_flags+0x1e5/0x540
[ 172.633213][ T6637] vfs_fstatat+0x118/0x170
[ 172.633226][ T6637] __x64_sys_newfstatat+0x116/0x190
[ 172.633241][ T6637] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 172.633269][ T6637] ? do_syscall_64+0xbe/0xf80
[ 172.633300][ T6637] do_syscall_64+0xfa/0xf80
[ 172.633321][ T6637] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 172.633338][ T6637] ? clear_bhb_loop+0x60/0xb0
[ 172.633358][ T6637] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 172.633374][ T6637] RIP: 0033:0x7f18dc78eba9
[ 172.633390][ T6637] 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
[ 172.633404][ T6637] RSP: 002b:00007f18dd615038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 172.633423][ T6637] RAX: ffffffffffffffda RBX: 00007f18dc9d5fa0 RCX: 00007f18dc78eba9
[ 172.633435][ T6637] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 172.633445][ T6637] RBP: 00007f18dc811e19 R08: 0000000000000000 R09: 0000000000000000
[ 172.633456][ T6637] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 172.633465][ T6637] R13: 00007f18dc9d6038 R14: 00007f18dc9d5fa0 R15: 00007ffd7813c7b8
[ 172.633494][ T6637]
[ 172.633501][ T6637] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 172.643080][ T6640] 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
[ 172.677353][ T6470] gfs2: fsid=syz:syz.s: file system withdrawn
[ 172.682382][ T6640] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6640 [syz.0.56] iterate_dir+0x399/0x570
[ 172.985726][ T6640] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 173.339599][ T6642] loop0: detected capacity change from 0 to 32768
[ 173.358766][ T6642] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 173.367923][ T6642] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 173.383279][ T6642] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 173.469402][ T6642] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 173.489533][ T6642] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 173.500069][ T6642] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 173.515026][ T6642] 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
[ 173.526431][ T6642] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6642 [syz.0.57] __gfs2_lookup+0x8f/0x270
[ 173.536136][ T6642] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 173.544626][ T6642] CPU: 0 UID: 0 PID: 6642 Comm: syz.0.57 Not tainted syzkaller #0 PREEMPT(full)
[ 173.544644][ T6642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 173.544653][ T6642] Call Trace:
[ 173.544659][ T6642]
[ 173.544666][ T6642] dump_stack_lvl+0x189/0x250
[ 173.544692][ T6642] ? __pfx_dump_stack_lvl+0x10/0x10
[ 173.544717][ T6642] ? __pfx__printk+0x10/0x10
[ 173.544747][ T6642] gfs2_withdraw+0xc3/0x1b0
[ 173.544767][ T6642] gfs2_dirent_scan+0x545/0x690
[ 173.544786][ T6642] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 173.544807][ T6642] gfs2_dirent_search+0x2cb/0x710
[ 173.544827][ T6642] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 173.544845][ T6642] ? __pfx___might_resched+0x10/0x10
[ 173.544865][ T6642] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 173.544882][ T6642] ? __pfx_gfs2_permission+0x10/0x10
[ 173.544908][ T6642] gfs2_dir_search+0x4c/0x220
[ 173.544928][ T6642] gfs2_lookupi+0x3d9/0x5a0
[ 173.544950][ T6642] ? __pfx_gfs2_lookupi+0x10/0x10
[ 173.544966][ T6642] ? d_alloc_parallel+0x14ac/0x1610
[ 173.544985][ T6642] ? __gfs2_lookup+0x8f/0x270
[ 173.545011][ T6642] ? d_alloc_parallel+0x366/0x1610
[ 173.545031][ T6642] __gfs2_lookup+0x8f/0x270
[ 173.545072][ T6642] ? __pfx___gfs2_lookup+0x10/0x10
[ 173.545096][ T6642] ? __raw_spin_lock_init+0x45/0x100
[ 173.545118][ T6642] ? __init_waitqueue_head+0xa9/0x150
[ 173.545143][ T6642] __lookup_slow+0x297/0x3d0
[ 173.545168][ T6642] ? __pfx___lookup_slow+0x10/0x10
[ 173.545202][ T6642] ? down_read+0x274/0x2e0
[ 173.545228][ T6642] lookup_slow+0x53/0x70
[ 173.545249][ T6642] path_lookupat+0x3f5/0x8c0
[ 173.545287][ T6642] filename_lookup+0x212/0x570
[ 173.545306][ T6642] ? vfs_fstatat+0x43/0x170
[ 173.545331][ T6642] ? __pfx_filename_lookup+0x10/0x10
[ 173.545379][ T6642] ? __might_fault+0xb0/0x130
[ 173.545406][ T6642] vfs_statx+0xf8/0x550
[ 173.545433][ T6642] ? __pfx_vfs_statx+0x10/0x10
[ 173.545451][ T6642] ? strncpy_from_user+0x150/0x2c0
[ 173.545474][ T6642] ? getname_flags+0x1e5/0x540
[ 173.545503][ T6642] vfs_fstatat+0x118/0x170
[ 173.545524][ T6642] __x64_sys_newfstatat+0x116/0x190
[ 173.545548][ T6642] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 173.545587][ T6642] ? rcu_is_watching+0x15/0xb0
[ 173.545613][ T6642] ? do_syscall_64+0xbe/0xf80
[ 173.545635][ T6642] do_syscall_64+0xfa/0xf80
[ 173.545655][ T6642] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 173.545670][ T6642] ? clear_bhb_loop+0x60/0xb0
[ 173.545691][ T6642] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 173.545708][ T6642] RIP: 0033:0x7f18dc78eba9
[ 173.545724][ T6642] 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
[ 173.545738][ T6642] RSP: 002b:00007f18dd615038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 173.545756][ T6642] RAX: ffffffffffffffda RBX: 00007f18dc9d5fa0 RCX: 00007f18dc78eba9
[ 173.545769][ T6642] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 173.545779][ T6642] RBP: 00007f18dc811e19 R08: 0000000000000000 R09: 0000000000000000
[ 173.545790][ T6642] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 173.545798][ T6642] R13: 00007f18dc9d6038 R14: 00007f18dc9d5fa0 R15: 00007ffd7813c7b8
[ 173.545824][ T6642]
[ 173.545831][ T6642] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 173.871807][ T6470] gfs2: fsid=syz:syz.s: file system withdrawn
[ 174.214734][ T6647] loop0: detected capacity change from 0 to 32768
[ 174.243946][ T6647] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 174.252421][ T6647] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 174.266602][ T6647] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 174.339788][ T6647] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 174.356785][ T6647] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 174.368715][ T6647] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 174.383882][ T6647] 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
[ 174.393108][ T6647] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6647 [syz.0.58] __gfs2_lookup+0x8f/0x270
[ 174.403143][ T6647] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 174.407957][ T6650] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 174.411816][ T6647] CPU: 0 UID: 0 PID: 6647 Comm: syz.0.58 Not tainted syzkaller #0 PREEMPT(full)
[ 174.411839][ T6647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 174.411850][ T6647] Call Trace:
[ 174.411857][ T6647]
[ 174.411864][ T6647] dump_stack_lvl+0x189/0x250
[ 174.411895][ T6647] ? __pfx_dump_stack_lvl+0x10/0x10
[ 174.411919][ T6647] ? __pfx__printk+0x10/0x10
[ 174.411951][ T6647] gfs2_withdraw+0xc3/0x1b0
[ 174.411972][ T6647] gfs2_dirent_scan+0x545/0x690
[ 174.411994][ T6647] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 174.412017][ T6647] gfs2_dirent_search+0x2cb/0x710
[ 174.412036][ T6647] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 174.412053][ T6647] ? __pfx___might_resched+0x10/0x10
[ 174.412074][ T6647] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 174.412093][ T6647] ? __pfx_gfs2_permission+0x10/0x10
[ 174.412122][ T6647] gfs2_dir_search+0x4c/0x220
[ 174.412146][ T6647] gfs2_lookupi+0x3d9/0x5a0
[ 174.412172][ T6647] ? __pfx_gfs2_lookupi+0x10/0x10
[ 174.412197][ T6647] ? d_alloc_parallel+0x14ac/0x1610
[ 174.412218][ T6647] ? __gfs2_lookup+0x8f/0x270
[ 174.412243][ T6647] ? d_alloc_parallel+0x366/0x1610
[ 174.412262][ T6647] __gfs2_lookup+0x8f/0x270
[ 174.412286][ T6647] ? __pfx___gfs2_lookup+0x10/0x10
[ 174.412312][ T6647] ? __raw_spin_lock_init+0x45/0x100
[ 174.412337][ T6647] ? __init_waitqueue_head+0xa9/0x150
[ 174.412365][ T6647] __lookup_slow+0x297/0x3d0
[ 174.412391][ T6647] ? __pfx___lookup_slow+0x10/0x10
[ 174.412428][ T6647] ? down_read+0x274/0x2e0
[ 174.412455][ T6647] lookup_slow+0x53/0x70
[ 174.412479][ T6647] path_lookupat+0x3f5/0x8c0
[ 174.412518][ T6647] filename_lookup+0x212/0x570
[ 174.412536][ T6647] ? vfs_fstatat+0x43/0x170
[ 174.412557][ T6647] ? __pfx_filename_lookup+0x10/0x10
[ 174.412602][ T6647] ? __might_fault+0xb0/0x130
[ 174.412629][ T6647] vfs_statx+0xf8/0x550
[ 174.412654][ T6647] ? __pfx_vfs_statx+0x10/0x10
[ 174.412671][ T6647] ? strncpy_from_user+0x150/0x2c0
[ 174.412692][ T6647] ? getname_flags+0x1e5/0x540
[ 174.412717][ T6647] vfs_fstatat+0x118/0x170
[ 174.412738][ T6647] __x64_sys_newfstatat+0x116/0x190
[ 174.412763][ T6647] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 174.412810][ T6647] ? do_syscall_64+0xbe/0xf80
[ 174.412835][ T6647] do_syscall_64+0xfa/0xf80
[ 174.412857][ T6647] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 174.412874][ T6647] ? clear_bhb_loop+0x60/0xb0
[ 174.412894][ T6647] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 174.412910][ T6647] RIP: 0033:0x7f18dc78eba9
[ 174.412926][ T6647] 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
[ 174.412939][ T6647] RSP: 002b:00007f18dd615038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 174.412957][ T6647] RAX: ffffffffffffffda RBX: 00007f18dc9d5fa0 RCX: 00007f18dc78eba9
[ 174.412969][ T6647] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 174.412979][ T6647] RBP: 00007f18dc811e19 R08: 0000000000000000 R09: 0000000000000000
[ 174.412989][ T6647] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 174.412999][ T6647] R13: 00007f18dc9d6038 R14: 00007f18dc9d5fa0 R15: 00007ffd7813c7b8
[ 174.413028][ T6647]
[ 174.413034][ T6647] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 174.427502][ T6650] 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
[ 174.431626][ T6470] gfs2: fsid=syz:syz.s: file system withdrawn
[ 174.442087][ T6650] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6650 [syz.0.58] iterate_dir+0x399/0x570
[ 174.770025][ T6650] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 175.126882][ T6653] loop0: detected capacity change from 0 to 32768
[ 175.139884][ T6653] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 175.150000][ T6653] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 175.178435][ T6653] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 175.243357][ T6653] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 175.255500][ T6653] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 175.265247][ T6653] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 175.280156][ T6653] 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
[ 175.289337][ T6653] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6653 [syz.0.59] __gfs2_lookup+0x8f/0x270
[ 175.298807][ T6653] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 175.307491][ T6653] CPU: 0 UID: 0 PID: 6653 Comm: syz.0.59 Not tainted syzkaller #0 PREEMPT(full)
[ 175.307513][ T6653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 175.307524][ T6653] Call Trace:
[ 175.307530][ T6653]
[ 175.307538][ T6653] dump_stack_lvl+0x189/0x250
[ 175.307566][ T6653] ? __pfx_dump_stack_lvl+0x10/0x10
[ 175.307587][ T6653] ? __pfx__printk+0x10/0x10
[ 175.307619][ T6653] gfs2_withdraw+0xc3/0x1b0
[ 175.307639][ T6653] gfs2_dirent_scan+0x545/0x690
[ 175.307660][ T6653] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 175.307681][ T6653] gfs2_dirent_search+0x2cb/0x710
[ 175.307700][ T6653] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 175.307715][ T6653] ? __pfx___might_resched+0x10/0x10
[ 175.307733][ T6653] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 175.307751][ T6653] ? __pfx_gfs2_permission+0x10/0x10
[ 175.307776][ T6653] gfs2_dir_search+0x4c/0x220
[ 175.307797][ T6653] gfs2_lookupi+0x3d9/0x5a0
[ 175.307822][ T6653] ? __pfx_gfs2_lookupi+0x10/0x10
[ 175.307838][ T6653] ? d_alloc_parallel+0x14ac/0x1610
[ 175.307857][ T6653] ? __gfs2_lookup+0x8f/0x270
[ 175.307878][ T6656] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 175.307880][ T6653] ? d_alloc_parallel+0x366/0x1610
[ 175.307899][ T6653] __gfs2_lookup+0x8f/0x270
[ 175.307918][ T6653] ? __pfx___gfs2_lookup+0x10/0x10
[ 175.307942][ T6653] ? __raw_spin_lock_init+0x45/0x100
[ 175.307966][ T6653] ? __init_waitqueue_head+0xa9/0x150
[ 175.307993][ T6653] __lookup_slow+0x297/0x3d0
[ 175.308019][ T6653] ? __pfx___lookup_slow+0x10/0x10
[ 175.308052][ T6653] ? down_read+0x274/0x2e0
[ 175.308090][ T6653] lookup_slow+0x53/0x70
[ 175.308113][ T6653] path_lookupat+0x3f5/0x8c0
[ 175.308151][ T6653] filename_lookup+0x212/0x570
[ 175.308171][ T6653] ? vfs_fstatat+0x43/0x170
[ 175.308197][ T6653] ? __pfx_filename_lookup+0x10/0x10
[ 175.308244][ T6653] ? __might_fault+0xb0/0x130
[ 175.308271][ T6653] vfs_statx+0xf8/0x550
[ 175.308297][ T6653] ? __pfx_vfs_statx+0x10/0x10
[ 175.308313][ T6653] ? strncpy_from_user+0x150/0x2c0
[ 175.308335][ T6653] ? getname_flags+0x1e5/0x540
[ 175.308359][ T6653] vfs_fstatat+0x118/0x170
[ 175.308381][ T6653] __x64_sys_newfstatat+0x116/0x190
[ 175.308406][ T6653] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 175.308454][ T6653] ? do_syscall_64+0xbe/0xf80
[ 175.308479][ T6653] do_syscall_64+0xfa/0xf80
[ 175.308501][ T6653] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 175.308517][ T6653] ? clear_bhb_loop+0x60/0xb0
[ 175.308537][ T6653] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 175.308553][ T6653] RIP: 0033:0x7f18dc78eba9
[ 175.308569][ T6653] 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
[ 175.308583][ T6653] RSP: 002b:00007f18dd615038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 175.308600][ T6653] RAX: ffffffffffffffda RBX: 00007f18dc9d5fa0 RCX: 00007f18dc78eba9
[ 175.308611][ T6653] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 175.308622][ T6653] RBP: 00007f18dc811e19 R08: 0000000000000000 R09: 0000000000000000
[ 175.308632][ T6653] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 175.308642][ T6653] R13: 00007f18dc9d6038 R14: 00007f18dc9d5fa0 R15: 00007ffd7813c7b8
[ 175.308671][ T6653]
[ 175.308678][ T6653] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 175.318418][ T6656] 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
[ 175.332331][ T6470] gfs2: fsid=syz:syz.s: file system withdrawn
[ 175.333867][ T6656] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6656 [syz.0.59] iterate_dir+0x399/0x570
[ 175.662518][ T6656] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
2025/12/22 19:23:22 executed programs: 45
[ 176.010742][ T6658] loop0: detected capacity change from 0 to 32768
[ 176.040988][ T6658] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 176.049224][ T6658] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 176.067692][ T6658] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 176.157368][ T6658] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 176.169580][ T6658] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 176.179249][ T6658] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 176.193990][ T6658] 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
[ 176.203316][ T6658] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6658 [syz.0.60] __gfs2_lookup+0x8f/0x270
[ 176.213527][ T6658] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 176.224772][ T6658] CPU: 0 UID: 0 PID: 6658 Comm: syz.0.60 Not tainted syzkaller #0 PREEMPT(full)
[ 176.224795][ T6658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 176.224805][ T6658] Call Trace:
[ 176.224812][ T6658]
[ 176.224820][ T6658] dump_stack_lvl+0x189/0x250
[ 176.224865][ T6658] ? __pfx_dump_stack_lvl+0x10/0x10
[ 176.224887][ T6658] ? __pfx__printk+0x10/0x10
[ 176.224915][ T6658] gfs2_withdraw+0xc3/0x1b0
[ 176.224935][ T6658] gfs2_dirent_scan+0x545/0x690
[ 176.224957][ T6658] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 176.224977][ T6658] gfs2_dirent_search+0x2cb/0x710
[ 176.224996][ T6658] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 176.225012][ T6658] ? __pfx___might_resched+0x10/0x10
[ 176.225032][ T6658] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 176.225050][ T6658] ? __pfx_gfs2_permission+0x10/0x10
[ 176.225075][ T6658] gfs2_dir_search+0x4c/0x220
[ 176.225097][ T6658] gfs2_lookupi+0x3d9/0x5a0
[ 176.225122][ T6658] ? __pfx_gfs2_lookupi+0x10/0x10
[ 176.225138][ T6658] ? d_alloc_parallel+0x14ac/0x1610
[ 176.225156][ T6658] ? __gfs2_lookup+0x8f/0x270
[ 176.225177][ T6658] ? d_alloc_parallel+0x366/0x1610
[ 176.225196][ T6658] __gfs2_lookup+0x8f/0x270
[ 176.225220][ T6658] ? __pfx___gfs2_lookup+0x10/0x10
[ 176.225244][ T6658] ? __raw_spin_lock_init+0x45/0x100
[ 176.225269][ T6658] ? __init_waitqueue_head+0xa9/0x150
[ 176.225296][ T6658] __lookup_slow+0x297/0x3d0
[ 176.225323][ T6658] ? __pfx___lookup_slow+0x10/0x10
[ 176.225366][ T6658] ? down_read+0x274/0x2e0
[ 176.225392][ T6658] lookup_slow+0x53/0x70
[ 176.225414][ T6658] path_lookupat+0x3f5/0x8c0
[ 176.225448][ T6658] filename_lookup+0x212/0x570
[ 176.225468][ T6658] ? vfs_fstatat+0x43/0x170
[ 176.225493][ T6658] ? __pfx_filename_lookup+0x10/0x10
[ 176.225540][ T6658] ? __might_fault+0xb0/0x130
[ 176.225567][ T6658] vfs_statx+0xf8/0x550
[ 176.225593][ T6658] ? __pfx_vfs_statx+0x10/0x10
[ 176.225611][ T6658] ? strncpy_from_user+0x150/0x2c0
[ 176.225633][ T6658] ? getname_flags+0x1e5/0x540
[ 176.225657][ T6658] vfs_fstatat+0x118/0x170
[ 176.225679][ T6658] __x64_sys_newfstatat+0x116/0x190
[ 176.225704][ T6658] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 176.225755][ T6658] ? rcu_is_watching+0x15/0xb0
[ 176.225784][ T6658] ? do_syscall_64+0xbe/0xf80
[ 176.225809][ T6658] do_syscall_64+0xfa/0xf80
[ 176.225831][ T6658] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 176.225847][ T6658] ? clear_bhb_loop+0x60/0xb0
[ 176.225868][ T6658] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 176.225884][ T6658] RIP: 0033:0x7f18dc78eba9
[ 176.225900][ T6658] 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
[ 176.225913][ T6658] RSP: 002b:00007f18dd615038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 176.225931][ T6658] RAX: ffffffffffffffda RBX: 00007f18dc9d5fa0 RCX: 00007f18dc78eba9
[ 176.225942][ T6658] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 176.225953][ T6658] RBP: 00007f18dc811e19 R08: 0000000000000000 R09: 0000000000000000
[ 176.225963][ T6658] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 176.225972][ T6658] R13: 00007f18dc9d6038 R14: 00007f18dc9d5fa0 R15: 00007ffd7813c7b8
[ 176.225998][ T6658]
[ 176.226005][ T6658] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 176.553916][ T6470] gfs2: fsid=syz:syz.s: file system withdrawn
[ 176.896347][ T6664] loop0: detected capacity change from 0 to 32768
[ 176.912417][ T6664] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 176.920613][ T6664] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 176.935590][ T6664] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 177.017025][ T6664] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 177.033084][ T6664] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 177.042957][ T6664] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 177.057817][ T6664] 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
[ 177.066944][ T6664] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6664 [syz.0.61] __gfs2_lookup+0x8f/0x270
[ 177.076407][ T6664] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 177.085837][ T6664] CPU: 0 UID: 0 PID: 6664 Comm: syz.0.61 Not tainted syzkaller #0 PREEMPT(full)
[ 177.085859][ T6664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 177.085870][ T6664] Call Trace:
[ 177.085877][ T6664]
[ 177.085884][ T6664] dump_stack_lvl+0x189/0x250
[ 177.085912][ T6664] ? __pfx_dump_stack_lvl+0x10/0x10
[ 177.085933][ T6664] ? __pfx__printk+0x10/0x10
[ 177.085966][ T6664] gfs2_withdraw+0xc3/0x1b0
[ 177.085996][ T6664] gfs2_dirent_scan+0x545/0x690
[ 177.086017][ T6664] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 177.086038][ T6664] gfs2_dirent_search+0x2cb/0x710
[ 177.086055][ T6664] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 177.086066][ T6664] ? __pfx___might_resched+0x10/0x10
[ 177.086077][ T6664] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 177.086088][ T6664] ? __pfx_gfs2_permission+0x10/0x10
[ 177.086104][ T6664] gfs2_dir_search+0x4c/0x220
[ 177.086118][ T6664] gfs2_lookupi+0x3d9/0x5a0
[ 177.086132][ T6664] ? __pfx_gfs2_lookupi+0x10/0x10
[ 177.086142][ T6664] ? d_alloc_parallel+0x14ac/0x1610
[ 177.086154][ T6664] ? __gfs2_lookup+0x8f/0x270
[ 177.086168][ T6664] ? d_alloc_parallel+0x366/0x1610
[ 177.086178][ T6664] __gfs2_lookup+0x8f/0x270
[ 177.086192][ T6664] ? __pfx___gfs2_lookup+0x10/0x10
[ 177.086206][ T6664] ? __raw_spin_lock_init+0x45/0x100
[ 177.086221][ T6664] ? __init_waitqueue_head+0xa9/0x150
[ 177.086240][ T6664] __lookup_slow+0x297/0x3d0
[ 177.086256][ T6664] ? __pfx___lookup_slow+0x10/0x10
[ 177.086276][ T6664] ? down_read+0x274/0x2e0
[ 177.086293][ T6664] lookup_slow+0x53/0x70
[ 177.086307][ T6664] path_lookupat+0x3f5/0x8c0
[ 177.086329][ T6664] filename_lookup+0x212/0x570
[ 177.086341][ T6664] ? vfs_fstatat+0x43/0x170
[ 177.086356][ T6664] ? __pfx_filename_lookup+0x10/0x10
[ 177.086383][ T6664] ? __might_fault+0xb0/0x130
[ 177.086398][ T6664] vfs_statx+0xf8/0x550
[ 177.086413][ T6664] ? __pfx_vfs_statx+0x10/0x10
[ 177.086424][ T6664] ? strncpy_from_user+0x150/0x2c0
[ 177.086436][ T6664] ? getname_flags+0x1e5/0x540
[ 177.086450][ T6664] vfs_fstatat+0x118/0x170
[ 177.086463][ T6664] __x64_sys_newfstatat+0x116/0x190
[ 177.086478][ T6664] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 177.086501][ T6664] ? rcu_is_watching+0x15/0xb0
[ 177.086517][ T6664] ? do_syscall_64+0xbe/0xf80
[ 177.086532][ T6664] do_syscall_64+0xfa/0xf80
[ 177.086545][ T6664] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 177.086554][ T6664] ? clear_bhb_loop+0x60/0xb0
[ 177.086567][ T6664] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 177.086576][ T6664] RIP: 0033:0x7f18dc78eba9
[ 177.086586][ T6664] 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
[ 177.086594][ T6664] RSP: 002b:00007f18dd615038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 177.086605][ T6664] RAX: ffffffffffffffda RBX: 00007f18dc9d5fa0 RCX: 00007f18dc78eba9
[ 177.086612][ T6664] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 177.086619][ T6664] RBP: 00007f18dc811e19 R08: 0000000000000000 R09: 0000000000000000
[ 177.086625][ T6664] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 177.086631][ T6664] R13: 00007f18dc9d6038 R14: 00007f18dc9d5fa0 R15: 00007ffd7813c7b8
[ 177.086647][ T6664]
[ 177.086651][ T6664] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 177.414204][ T980] gfs2: fsid=syz:syz.s: file system withdrawn
[ 177.770327][ T6672] loop0: detected capacity change from 0 to 32768
[ 177.794728][ T6672] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 177.803283][ T6672] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 177.818648][ T6672] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 177.936316][ T6672] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 177.947129][ T6672] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 177.957335][ T6672] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 177.972138][ T6672] 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
[ 177.981978][ T6672] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6672 [syz.0.62] __gfs2_lookup+0x8f/0x270
[ 177.991444][ T6672] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 178.000642][ T6672] CPU: 0 UID: 0 PID: 6672 Comm: syz.0.62 Not tainted syzkaller #0 PREEMPT(full)
[ 178.000664][ T6672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 178.000674][ T6672] Call Trace:
[ 178.000680][ T6672]
[ 178.000691][ T6672] dump_stack_lvl+0x189/0x250
[ 178.000719][ T6672] ? __pfx_dump_stack_lvl+0x10/0x10
[ 178.000740][ T6672] ? __pfx__printk+0x10/0x10
[ 178.000771][ T6672] gfs2_withdraw+0xc3/0x1b0
[ 178.000791][ T6672] gfs2_dirent_scan+0x545/0x690
[ 178.000810][ T6672] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 178.000832][ T6672] gfs2_dirent_search+0x2cb/0x710
[ 178.000851][ T6672] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 178.000868][ T6672] ? __pfx___might_resched+0x10/0x10
[ 178.000887][ T6672] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 178.000905][ T6672] ? __pfx_gfs2_permission+0x10/0x10
[ 178.000940][ T6672] gfs2_dir_search+0x4c/0x220
[ 178.000954][ T6672] gfs2_lookupi+0x3d9/0x5a0
[ 178.000968][ T6672] ? __pfx_gfs2_lookupi+0x10/0x10
[ 178.000978][ T6672] ? d_alloc_parallel+0x14ac/0x1610
[ 178.000989][ T6672] ? __gfs2_lookup+0x8f/0x270
[ 178.001002][ T6672] ? d_alloc_parallel+0x366/0x1610
[ 178.001013][ T6672] __gfs2_lookup+0x8f/0x270
[ 178.001027][ T6672] ? __pfx___gfs2_lookup+0x10/0x10
[ 178.001041][ T6672] ? __raw_spin_lock_init+0x45/0x100
[ 178.001056][ T6672] ? __init_waitqueue_head+0xa9/0x150
[ 178.001071][ T6672] __lookup_slow+0x297/0x3d0
[ 178.001087][ T6672] ? __pfx___lookup_slow+0x10/0x10
[ 178.001107][ T6672] ? down_read+0x274/0x2e0
[ 178.001125][ T6672] lookup_slow+0x53/0x70
[ 178.001139][ T6672] path_lookupat+0x3f5/0x8c0
[ 178.001160][ T6672] filename_lookup+0x212/0x570
[ 178.001172][ T6672] ? vfs_fstatat+0x43/0x170
[ 178.001187][ T6672] ? __pfx_filename_lookup+0x10/0x10
[ 178.001214][ T6672] ? __might_fault+0xb0/0x130
[ 178.001229][ T6672] vfs_statx+0xf8/0x550
[ 178.001245][ T6672] ? __pfx_vfs_statx+0x10/0x10
[ 178.001255][ T6672] ? strncpy_from_user+0x150/0x2c0
[ 178.001268][ T6672] ? getname_flags+0x1e5/0x540
[ 178.001282][ T6672] vfs_fstatat+0x118/0x170
[ 178.001295][ T6672] __x64_sys_newfstatat+0x116/0x190
[ 178.001309][ T6672] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 178.001332][ T6672] ? rcu_is_watching+0x15/0xb0
[ 178.001348][ T6672] ? do_syscall_64+0xbe/0xf80
[ 178.001363][ T6672] do_syscall_64+0xfa/0xf80
[ 178.001376][ T6672] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 178.001385][ T6672] ? clear_bhb_loop+0x60/0xb0
[ 178.001397][ T6672] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 178.001406][ T6672] RIP: 0033:0x7f18dc78eba9
[ 178.001416][ T6672] 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
[ 178.001423][ T6672] RSP: 002b:00007f18dd615038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 178.001434][ T6672] RAX: ffffffffffffffda RBX: 00007f18dc9d5fa0 RCX: 00007f18dc78eba9
[ 178.001441][ T6672] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 178.001447][ T6672] RBP: 00007f18dc811e19 R08: 0000000000000000 R09: 0000000000000000
[ 178.001453][ T6672] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 178.001459][ T6672] R13: 00007f18dc9d6038 R14: 00007f18dc9d5fa0 R15: 00007ffd7813c7b8
[ 178.001475][ T6672]
[ 178.319095][ T6672] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 178.326811][ T980] gfs2: fsid=syz:syz.s: file system withdrawn
[ 178.659120][ T6677] loop0: detected capacity change from 0 to 32768
[ 178.678029][ T6677] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 178.690856][ T6677] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 178.709430][ T6677] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 178.799530][ T6677] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 178.810121][ T6677] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 178.819981][ T6677] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 178.834666][ T6677] 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
[ 178.844274][ T6677] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6677 [syz.0.63] __gfs2_lookup+0x8f/0x270
[ 178.854016][ T6677] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 178.862110][ T6680] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 178.862598][ T6677] CPU: 1 UID: 0 PID: 6677 Comm: syz.0.63 Not tainted syzkaller #0 PREEMPT(full)
[ 178.862618][ T6677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 178.862628][ T6677] Call Trace:
[ 178.862635][ T6677]
[ 178.862642][ T6677] dump_stack_lvl+0x189/0x250
[ 178.862671][ T6677] ? __pfx_dump_stack_lvl+0x10/0x10
[ 178.862694][ T6677] ? __pfx__printk+0x10/0x10
[ 178.862726][ T6677] gfs2_withdraw+0xc3/0x1b0
[ 178.862747][ T6677] gfs2_dirent_scan+0x545/0x690
[ 178.862769][ T6677] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 178.862792][ T6677] gfs2_dirent_search+0x2cb/0x710
[ 178.862812][ T6677] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 178.862829][ T6677] ? __pfx___might_resched+0x10/0x10
[ 178.862849][ T6677] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 178.862868][ T6677] ? __pfx_gfs2_permission+0x10/0x10
[ 178.862904][ T6677] gfs2_dir_search+0x4c/0x220
[ 178.862927][ T6677] gfs2_lookupi+0x3d9/0x5a0
[ 178.862952][ T6677] ? __pfx_gfs2_lookupi+0x10/0x10
[ 178.862970][ T6677] ? d_alloc_parallel+0x14ac/0x1610
[ 178.862991][ T6677] ? __gfs2_lookup+0x8f/0x270
[ 178.863015][ T6677] ? d_alloc_parallel+0x366/0x1610
[ 178.863035][ T6677] __gfs2_lookup+0x8f/0x270
[ 178.863058][ T6677] ? __pfx___gfs2_lookup+0x10/0x10
[ 178.863084][ T6677] ? __raw_spin_lock_init+0x45/0x100
[ 178.863109][ T6677] ? __init_waitqueue_head+0xa9/0x150
[ 178.863135][ T6677] __lookup_slow+0x297/0x3d0
[ 178.863161][ T6677] ? __pfx___lookup_slow+0x10/0x10
[ 178.863197][ T6677] ? down_read+0x274/0x2e0
[ 178.863226][ T6677] lookup_slow+0x53/0x70
[ 178.863249][ T6677] path_lookupat+0x3f5/0x8c0
[ 178.863288][ T6677] filename_lookup+0x212/0x570
[ 178.863308][ T6677] ? vfs_fstatat+0x43/0x170
[ 178.863334][ T6677] ? __pfx_filename_lookup+0x10/0x10
[ 178.863381][ T6677] ? __might_fault+0xb0/0x130
[ 178.863408][ T6677] vfs_statx+0xf8/0x550
[ 178.863435][ T6677] ? __pfx_vfs_statx+0x10/0x10
[ 178.863452][ T6677] ? strncpy_from_user+0x150/0x2c0
[ 178.863475][ T6677] ? getname_flags+0x1e5/0x540
[ 178.863500][ T6677] vfs_fstatat+0x118/0x170
[ 178.863522][ T6677] __x64_sys_newfstatat+0x116/0x190
[ 178.863547][ T6677] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 178.863588][ T6677] ? rcu_is_watching+0x15/0xb0
[ 178.863614][ T6677] ? do_syscall_64+0xbe/0xf80
[ 178.863640][ T6677] do_syscall_64+0xfa/0xf80
[ 178.863662][ T6677] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 178.863679][ T6677] ? clear_bhb_loop+0x60/0xb0
[ 178.863700][ T6677] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 178.863716][ T6677] RIP: 0033:0x7f18dc78eba9
[ 178.863740][ T6677] 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
[ 178.863753][ T6677] RSP: 002b:00007f18dd615038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 178.863777][ T6677] RAX: ffffffffffffffda RBX: 00007f18dc9d5fa0 RCX: 00007f18dc78eba9
[ 178.863789][ T6677] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 178.863799][ T6677] RBP: 00007f18dc811e19 R08: 0000000000000000 R09: 0000000000000000
[ 178.863810][ T6677] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 178.863819][ T6677] R13: 00007f18dc9d6038 R14: 00007f18dc9d5fa0 R15: 00007ffd7813c7b8
[ 178.863848][ T6677]
[ 178.863855][ T6677] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 178.874006][ T6680] 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
[ 178.882612][ T980] gfs2: fsid=syz:syz.s: file system withdrawn
[ 178.899163][ T6680] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6680 [syz.0.63] iterate_dir+0x399/0x570
[ 179.219458][ T6680] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 179.547540][ T6682] loop0: detected capacity change from 0 to 32768
[ 179.574728][ T6682] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 179.583107][ T6682] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 179.602389][ T6682] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 179.687342][ T6682] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 179.700023][ T6682] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 179.709756][ T6682] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 179.724423][ T6682] 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
[ 179.734075][ T6682] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6682 [syz.0.64] __gfs2_lookup+0x8f/0x270
[ 179.743625][ T6682] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 179.752123][ T6682] CPU: 1 UID: 0 PID: 6682 Comm: syz.0.64 Not tainted syzkaller #0 PREEMPT(full)
[ 179.752145][ T6682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 179.752156][ T6682] Call Trace:
[ 179.752163][ T6682]
[ 179.752169][ T6682] dump_stack_lvl+0x189/0x250
[ 179.752199][ T6682] ? __pfx_dump_stack_lvl+0x10/0x10
[ 179.752221][ T6682] ? __pfx__printk+0x10/0x10
[ 179.752252][ T6682] gfs2_withdraw+0xc3/0x1b0
[ 179.752274][ T6682] gfs2_dirent_scan+0x545/0x690
[ 179.752295][ T6682] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 179.752311][ T6682] gfs2_dirent_search+0x2cb/0x710
[ 179.752321][ T6682] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 179.752331][ T6682] ? __pfx___might_resched+0x10/0x10
[ 179.752343][ T6682] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 179.752354][ T6682] ? __pfx_gfs2_permission+0x10/0x10
[ 179.752370][ T6682] gfs2_dir_search+0x4c/0x220
[ 179.752383][ T6682] gfs2_lookupi+0x3d9/0x5a0
[ 179.752398][ T6682] ? __pfx_gfs2_lookupi+0x10/0x10
[ 179.752408][ T6682] ? d_alloc_parallel+0x14ac/0x1610
[ 179.752419][ T6682] ? __gfs2_lookup+0x8f/0x270
[ 179.752433][ T6682] ? d_alloc_parallel+0x366/0x1610
[ 179.752444][ T6682] __gfs2_lookup+0x8f/0x270
[ 179.752458][ T6682] ? __pfx___gfs2_lookup+0x10/0x10
[ 179.752472][ T6682] ? __raw_spin_lock_init+0x45/0x100
[ 179.752487][ T6682] ? __init_waitqueue_head+0xa9/0x150
[ 179.752504][ T6682] __lookup_slow+0x297/0x3d0
[ 179.752519][ T6682] ? __pfx___lookup_slow+0x10/0x10
[ 179.752539][ T6682] ? down_read+0x274/0x2e0
[ 179.752556][ T6682] lookup_slow+0x53/0x70
[ 179.752571][ T6682] path_lookupat+0x3f5/0x8c0
[ 179.752593][ T6682] filename_lookup+0x212/0x570
[ 179.752605][ T6682] ? vfs_fstatat+0x43/0x170
[ 179.752620][ T6682] ? __pfx_filename_lookup+0x10/0x10
[ 179.752647][ T6682] ? __might_fault+0xb0/0x130
[ 179.752662][ T6682] vfs_statx+0xf8/0x550
[ 179.752678][ T6682] ? __pfx_vfs_statx+0x10/0x10
[ 179.752688][ T6682] ? strncpy_from_user+0x150/0x2c0
[ 179.752701][ T6682] ? getname_flags+0x1e5/0x540
[ 179.752715][ T6682] vfs_fstatat+0x118/0x170
[ 179.752728][ T6682] __x64_sys_newfstatat+0x116/0x190
[ 179.752789][ T6682] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 179.752816][ T6682] ? do_syscall_64+0xbe/0xf80
[ 179.752838][ T6682] do_syscall_64+0xfa/0xf80
[ 179.752852][ T6682] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 179.752862][ T6682] ? clear_bhb_loop+0x60/0xb0
[ 179.752874][ T6682] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 179.752884][ T6682] RIP: 0033:0x7f18dc78eba9
[ 179.752894][ T6682] 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
[ 179.752902][ T6682] RSP: 002b:00007f18dd615038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 179.752914][ T6682] RAX: ffffffffffffffda RBX: 00007f18dc9d5fa0 RCX: 00007f18dc78eba9
[ 179.752921][ T6682] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 179.752927][ T6682] RBP: 00007f18dc811e19 R08: 0000000000000000 R09: 0000000000000000
[ 179.752933][ T6682] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 179.752938][ T6682] R13: 00007f18dc9d6038 R14: 00007f18dc9d5fa0 R15: 00007ffd7813c7b8
[ 179.752955][ T6682]
[ 179.752959][ T6682] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 180.073158][ T9] gfs2: fsid=syz:syz.s: file system withdrawn
[ 180.397403][ T6688] loop0: detected capacity change from 0 to 32768
[ 180.417777][ T6688] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 180.426466][ T6688] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 180.439585][ T6688] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 180.514590][ T6688] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 180.525288][ T6688] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 180.535488][ T6688] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 180.550373][ T6688] 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
[ 180.559856][ T6688] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6688 [syz.0.65] __gfs2_lookup+0x8f/0x270
[ 180.569439][ T6688] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 180.579049][ T6691] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 180.588753][ T6688] CPU: 0 UID: 0 PID: 6688 Comm: syz.0.65 Not tainted syzkaller #0 PREEMPT(full)
[ 180.588776][ T6688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 180.588786][ T6688] Call Trace:
[ 180.588777][ T6691] 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
[ 180.588795][ T6688]
[ 180.588802][ T6688] dump_stack_lvl+0x189/0x250
[ 180.588830][ T6688] ? __pfx_dump_stack_lvl+0x10/0x10
[ 180.588852][ T6688] ? __pfx__printk+0x10/0x10
[ 180.588885][ T6688] gfs2_withdraw+0xc3/0x1b0
[ 180.588906][ T6688] gfs2_dirent_scan+0x545/0x690
[ 180.588928][ T6688] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 180.588948][ T6688] gfs2_dirent_search+0x2cb/0x710
[ 180.588967][ T6688] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 180.588984][ T6688] ? __pfx___might_resched+0x10/0x10
[ 180.589012][ T6688] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 180.589029][ T6688] ? __pfx_gfs2_permission+0x10/0x10
[ 180.589057][ T6688] gfs2_dir_search+0x4c/0x220
[ 180.589079][ T6688] gfs2_lookupi+0x3d9/0x5a0
[ 180.589104][ T6688] ? __pfx_gfs2_lookupi+0x10/0x10
[ 180.589121][ T6688] ? d_alloc_parallel+0x14ac/0x1610
[ 180.589140][ T6688] ? __gfs2_lookup+0x8f/0x270
[ 180.589164][ T6688] ? d_alloc_parallel+0x366/0x1610
[ 180.589183][ T6688] __gfs2_lookup+0x8f/0x270
[ 180.589207][ T6688] ? __pfx___gfs2_lookup+0x10/0x10
[ 180.589231][ T6688] ? __raw_spin_lock_init+0x45/0x100
[ 180.589255][ T6688] ? __init_waitqueue_head+0xa9/0x150
[ 180.589283][ T6688] __lookup_slow+0x297/0x3d0
[ 180.589308][ T6688] ? __pfx___lookup_slow+0x10/0x10
[ 180.589343][ T6688] ? down_read+0x274/0x2e0
[ 180.589371][ T6688] lookup_slow+0x53/0x70
[ 180.589394][ T6688] path_lookupat+0x3f5/0x8c0
[ 180.589431][ T6688] filename_lookup+0x212/0x570
[ 180.589450][ T6688] ? vfs_fstatat+0x43/0x170
[ 180.589475][ T6688] ? __pfx_filename_lookup+0x10/0x10
[ 180.589522][ T6688] ? __might_fault+0xb0/0x130
[ 180.589548][ T6688] vfs_statx+0xf8/0x550
[ 180.589573][ T6688] ? __pfx_vfs_statx+0x10/0x10
[ 180.589591][ T6688] ? strncpy_from_user+0x150/0x2c0
[ 180.589613][ T6688] ? getname_flags+0x1e5/0x540
[ 180.589637][ T6688] vfs_fstatat+0x118/0x170
[ 180.589659][ T6688] __x64_sys_newfstatat+0x116/0x190
[ 180.589689][ T6688] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 180.589737][ T6688] ? do_syscall_64+0xbe/0xf80
[ 180.589762][ T6688] do_syscall_64+0xfa/0xf80
[ 180.589785][ T6688] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 180.589801][ T6688] ? clear_bhb_loop+0x60/0xb0
[ 180.589821][ T6688] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 180.589837][ T6688] RIP: 0033:0x7f18dc78eba9
[ 180.589853][ T6688] 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
[ 180.589867][ T6688] RSP: 002b:00007f18dd615038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 180.589884][ T6688] RAX: ffffffffffffffda RBX: 00007f18dc9d5fa0 RCX: 00007f18dc78eba9
[ 180.589895][ T6688] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 180.589906][ T6688] RBP: 00007f18dc811e19 R08: 0000000000000000 R09: 0000000000000000
[ 180.589916][ T6688] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 180.589926][ T6688] R13: 00007f18dc9d6038 R14: 00007f18dc9d5fa0 R15: 00007ffd7813c7b8
[ 180.589955][ T6688]
[ 180.589961][ T6688] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 180.604622][ T6691] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6688 [syz.0.65] __gfs2_lookup+0x8f/0x270
[ 180.612381][ T9] gfs2: fsid=syz:syz.s: file system withdrawn
[ 180.934854][ T6691] Oops: general protection fault, probably for non-canonical address 0xe7697c1177bc5d6c: 0000 [#1] SMP KASAN PTI
[ 180.946765][ T6691] KASAN: maybe wild-memory-access in range [0x3b4c008bbde2eb60-0x3b4c008bbde2eb67]
[ 180.956230][ T6691] CPU: 0 UID: 0 PID: 6691 Comm: syz.0.65 Not tainted syzkaller #0 PREEMPT(full)
[ 180.965424][ T6691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 180.975504][ T6691] RIP: 0010:string+0x1bb/0x2b0
[ 180.980275][ T6691] Code: 9b ce f6 eb b3 41 c1 fd 10 4c 89 6c 24 10 49 8d 5d ff 45 31 ed 4b 8d 3c 2c 48 89 f8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 75 60 4b 8d 2c 2e 47 0f b6 3c 2c 31 ff 44 89 fe
[ 180.999970][ T6691] RSP: 0018:ffffc900040aef00 EFLAGS: 00010007
[ 181.006299][ T6691] RAX: 0769801177bc5d6c RBX: 00000000fffffffe RCX: dffffc0000000000
[ 181.014464][ T6691] RDX: ffff88802fec8000 RSI: 00000000ffff0a00 RDI: 3b4c008bbde2eb67
[ 181.022430][ T6691] RBP: ffffffff8bd29a9e R08: ffff88802fec8000 R09: 0000000000000008
[ 181.030415][ T6691] R10: 0000000000000007 R11: 0000000000000000 R12: 3b4c008bbde2eb67
[ 181.038401][ T6691] R13: 0000000000000000 R14: ffffc900040af31a R15: 0000000000000030
[ 181.046472][ T6691] FS: 00007f18dd5f46c0(0000) GS:ffff888125c25000(0000) knlGS:0000000000000000
[ 181.055482][ T6691] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 181.062061][ T6691] CR2: 00007f7efcbf8000 CR3: 000000007447a000 CR4: 00000000003526f0
[ 181.070043][ T6691] Call Trace:
[ 181.073339][ T6691]
[ 181.076280][ T6691] vsnprintf+0x739/0xee0
[ 181.080516][ T6691] pointer+0x93f/0x1170
[ 181.084764][ T6691] ? lockdep_hardirqs_on+0x98/0x140
[ 181.090039][ T6691] ? finish_task_switch+0x23d/0x940
[ 181.095322][ T6691] ? __pfx_pointer+0x10/0x10
[ 181.099961][ T6691] ? trace_sched_exit_tp+0x36/0xf0
[ 181.105061][ T6691] ? format_decode+0x60f/0xe10
[ 181.109815][ T6691] vsnprintf+0x614/0xee0
[ 181.114048][ T6691] vprintk_store+0x3c7/0xd00
[ 181.118628][ T6691] ? __pfx___schedule+0x10/0x10
[ 181.123474][ T6691] ? __pfx_vprintk_store+0x10/0x10
[ 181.128833][ T6691] ? __console_unlock+0x14c/0x1a0
[ 181.133845][ T6691] ? __pfx___console_unlock+0x10/0x10
[ 181.139291][ T6691] ? __lock_acquire+0x6b6/0x2cf0
[ 181.144213][ T6691] ? __pfx___irq_work_queue_local+0x10/0x10
[ 181.150101][ T6691] ? console_unlock+0x13a/0x190
[ 181.155035][ T6691] ? vprintk_emit+0x321/0x5f0
[ 181.159975][ T6691] ? is_printk_cpu_sync_owner+0x32/0x40
[ 181.165657][ T6691] vprintk_emit+0x1b8/0x5f0
[ 181.170176][ T6691] ? __pfx_vprintk_emit+0x10/0x10
[ 181.175301][ T6691] ? _raw_spin_unlock_irqrestore+0xad/0x110
[ 181.181200][ T6691] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 181.187597][ T6691] _printk+0xcf/0x120
[ 181.191680][ T6691] ? __pfx__printk+0x10/0x10
[ 181.196279][ T6691] gfs2_print_dbg+0x19a/0x1b0
[ 181.200973][ T6691] ? rcu_read_unlock_special+0x3d8/0x520
[ 181.206696][ T6691] ? __pfx_gfs2_print_dbg+0x10/0x10
[ 181.211908][ T6691] gfs2_dump_glock+0x1357/0x19c0
[ 181.217062][ T6691] ? gfs2_dump_glock+0xd35/0x19c0
[ 181.222331][ T6691] ? __pfx_gfs2_dump_glock+0x10/0x10
[ 181.227624][ T6691] ? __se_sys_getdents64+0xe4/0x260
[ 181.232825][ T6691] ? do_syscall_64+0xfa/0xf80
[ 181.237554][ T6691] ? __pfx__printk+0x10/0x10
[ 181.242164][ T6691] gfs2_consist_inode_i+0xf5/0x110
[ 181.247641][ T6691] gfs2_dirent_scan+0x545/0x690
[ 181.252665][ T6691] ? __pfx_gfs2_dirent_gather+0x10/0x10
[ 181.258331][ T6691] gfs2_dir_read+0x804/0x16f0
[ 181.263155][ T6691] ? __pfx_inode_dio_wait+0x10/0x10
[ 181.268448][ T6691] ? __pfx___might_resched+0x10/0x10
[ 181.273873][ T6691] ? __pfx_gfs2_dir_read+0x10/0x10
[ 181.278995][ T6691] ? gfs2_glock_nq+0xedd/0x15f0
[ 181.283928][ T6691] ? gfs2_glock_wait+0x20f/0x2a0
[ 181.288872][ T6691] gfs2_readdir+0x14c/0x1b0
[ 181.293661][ T6691] ? iterate_dir+0x292/0x570
[ 181.298252][ T6691] ? __pfx_gfs2_readdir+0x10/0x10
[ 181.303266][ T6691] ? iterate_dir+0x399/0x570
[ 181.307840][ T6691] ? iterate_dir+0x292/0x570
[ 181.312424][ T6691] ? down_read_killable+0x1bc/0x350
[ 181.317658][ T6691] iterate_dir+0x399/0x570
[ 181.322347][ T6691] __se_sys_getdents64+0xe4/0x260
[ 181.327375][ T6691] ? __pfx___se_sys_getdents64+0x10/0x10
[ 181.333008][ T6691] ? __pfx_filldir64+0x10/0x10
[ 181.337770][ T6691] ? do_syscall_64+0xbe/0xf80
[ 181.342436][ T6691] do_syscall_64+0xfa/0xf80
[ 181.346947][ T6691] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 181.353037][ T6691] ? clear_bhb_loop+0x60/0xb0
[ 181.357723][ T6691] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 181.363811][ T6691] RIP: 0033:0x7f18dc78eba9
[ 181.368249][ T6691] 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
[ 181.387953][ T6691] RSP: 002b:00007f18dd5f4038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9
[ 181.396380][ T6691] RAX: ffffffffffffffda RBX: 00007f18dc9d6090 RCX: 00007f18dc78eba9
[ 181.404461][ T6691] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004
[ 181.412445][ T6691] RBP: 00007f18dc811e19 R08: 0000000000000000 R09: 0000000000000000
[ 181.420411][ T6691] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 181.428366][ T6691] R13: 00007f18dc9d6128 R14: 00007f18dc9d6090 R15: 00007ffd7813c7b8
[ 181.436340][ T6691]
[ 181.439350][ T6691] Modules linked in:
[ 181.443252][ T6691] ---[ end trace 0000000000000000 ]---
[ 181.448694][ T6691] RIP: 0010:string+0x1bb/0x2b0
[ 181.453543][ T6691] Code: 9b ce f6 eb b3 41 c1 fd 10 4c 89 6c 24 10 49 8d 5d ff 45 31 ed 4b 8d 3c 2c 48 89 f8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 75 60 4b 8d 2c 2e 47 0f b6 3c 2c 31 ff 44 89 fe
[ 181.473222][ T6691] RSP: 0018:ffffc900040aef00 EFLAGS: 00010007
[ 181.479274][ T6691] RAX: 0769801177bc5d6c RBX: 00000000fffffffe RCX: dffffc0000000000
[ 181.487229][ T6691] RDX: ffff88802fec8000 RSI: 00000000ffff0a00 RDI: 3b4c008bbde2eb67
[ 181.495185][ T6691] RBP: ffffffff8bd29a9e R08: ffff88802fec8000 R09: 0000000000000008
[ 181.503156][ T6691] R10: 0000000000000007 R11: 0000000000000000 R12: 3b4c008bbde2eb67
[ 181.511254][ T6691] R13: 0000000000000000 R14: ffffc900040af31a R15: 0000000000000030
[ 181.519345][ T6691] FS: 00007f18dd5f46c0(0000) GS:ffff888125c25000(0000) knlGS:0000000000000000
[ 181.528288][ T6691] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 181.534870][ T6691] CR2: 00007f7efcbf8000 CR3: 000000007447a000 CR4: 00000000003526f0
[ 181.542931][ T6691] Kernel panic - not syncing: Fatal exception
[ 181.549438][ T6691] Kernel Offset: disabled
[ 181.553746][ T6691] Rebooting in 86400 seconds..