Warning: Permanently added '10.128.1.238' (ED25519) to the list of known hosts.
2026/02/15 07:06:25 parsed 1 programs
[ 112.584586][ T6135] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 115.502214][ T87] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 115.510873][ T87] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 115.541804][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 115.549702][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 116.889164][ T6184] chnl_net:caif_netlink_parms(): no params data found
[ 116.972603][ T6184] bridge0: port 1(bridge_slave_0) entered blocking state
[ 116.979831][ T6184] bridge0: port 1(bridge_slave_0) entered disabled state
[ 116.987663][ T6184] bridge_slave_0: entered allmulticast mode
[ 116.996434][ T6184] bridge_slave_0: entered promiscuous mode
[ 117.004923][ T6184] bridge0: port 2(bridge_slave_1) entered blocking state
[ 117.012224][ T6184] bridge0: port 2(bridge_slave_1) entered disabled state
[ 117.019443][ T6184] bridge_slave_1: entered allmulticast mode
[ 117.027799][ T6184] bridge_slave_1: entered promiscuous mode
[ 117.084165][ T6184] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 117.096827][ T6184] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 117.128996][ T6184] team0: Port device team_slave_0 added
[ 117.139910][ T6184] team0: Port device team_slave_1 added
[ 117.166756][ T6184] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 117.175143][ T6184] 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.
[ 117.201615][ T6184] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 117.214898][ T6184] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 117.222287][ T6184] 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.
[ 117.249159][ T6184] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 117.294718][ T6184] hsr_slave_0: entered promiscuous mode
[ 117.301352][ T6184] hsr_slave_1: entered promiscuous mode
[ 117.817781][ T6184] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 117.829557][ T6184] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 117.842383][ T6184] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 117.855335][ T6184] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 117.988628][ T6184] 8021q: adding VLAN 0 to HW filter on device bond0
[ 118.031212][ T6184] 8021q: adding VLAN 0 to HW filter on device team0
[ 118.047295][ T13] bridge0: port 1(bridge_slave_0) entered blocking state
[ 118.054551][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 118.079967][ T13] bridge0: port 2(bridge_slave_1) entered blocking state
[ 118.087225][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 118.353314][ T6184] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 118.427564][ T6184] veth0_vlan: entered promiscuous mode
[ 118.444099][ T6184] veth1_vlan: entered promiscuous mode
[ 118.485795][ T6184] veth0_macvtap: entered promiscuous mode
[ 118.498546][ T6184] veth1_macvtap: entered promiscuous mode
[ 118.534942][ T6184] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 118.555310][ T6184] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 118.576111][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 118.596249][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 118.618067][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 118.628395][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 118.789191][ T13] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 118.879442][ T13] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 118.949363][ T13] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 119.057749][ T13] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 120.008461][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 120.018022][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 120.036196][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 120.045137][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 120.055623][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
2026/02/15 07:06:37 executed programs: 0
[ 120.714612][ T5143] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 120.724782][ T5143] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 120.739892][ T5143] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 120.748120][ T5143] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 120.763400][ T5143] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 121.116335][ T6326] chnl_net:caif_netlink_parms(): no params data found
[ 121.129458][ T13] bridge_slave_1: left allmulticast mode
[ 121.138479][ T13] bridge_slave_1: left promiscuous mode
[ 121.144711][ T13] bridge0: port 2(bridge_slave_1) entered disabled state
[ 121.157078][ T13] bridge_slave_0: left allmulticast mode
[ 121.163573][ T13] bridge_slave_0: left promiscuous mode
[ 121.169363][ T13] bridge0: port 1(bridge_slave_0) entered disabled state
[ 121.375331][ T13] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 121.396812][ T13] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 121.408383][ T13] bond0 (unregistering): Released all slaves
[ 121.549383][ T13] hsr_slave_0: left promiscuous mode
[ 121.556488][ T13] hsr_slave_1: left promiscuous mode
[ 121.563049][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 121.570482][ T13] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 121.580630][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 121.588738][ T13] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 121.601605][ T13] veth1_macvtap: left promiscuous mode
[ 121.607580][ T13] veth0_macvtap: left promiscuous mode
[ 121.617498][ T13] veth1_vlan: left promiscuous mode
[ 121.629507][ T13] veth0_vlan: left promiscuous mode
[ 121.910018][ T13] team0 (unregistering): Port device team_slave_1 removed
[ 121.929337][ T13] team0 (unregistering): Port device team_slave_0 removed
[ 122.087752][ T6326] bridge0: port 1(bridge_slave_0) entered blocking state
[ 122.095238][ T6326] bridge0: port 1(bridge_slave_0) entered disabled state
[ 122.114755][ T6326] bridge_slave_0: entered allmulticast mode
[ 122.131214][ T6326] bridge_slave_0: entered promiscuous mode
[ 122.153320][ T6326] bridge0: port 2(bridge_slave_1) entered blocking state
[ 122.160684][ T6326] bridge0: port 2(bridge_slave_1) entered disabled state
[ 122.168062][ T6326] bridge_slave_1: entered allmulticast mode
[ 122.176436][ T6326] bridge_slave_1: entered promiscuous mode
[ 122.248146][ T6326] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 122.271391][ T6326] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 122.347464][ T6326] team0: Port device team_slave_0 added
[ 122.377617][ T6326] team0: Port device team_slave_1 added
[ 122.419927][ T6326] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 122.433333][ T6326] 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.
[ 122.459749][ T6326] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 122.487534][ T6326] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 122.494896][ T6326] 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.
[ 122.521451][ T6326] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 122.602056][ T6326] hsr_slave_0: entered promiscuous mode
[ 122.609418][ T6326] hsr_slave_1: entered promiscuous mode
[ 122.832084][ T5143] Bluetooth: hci0: command tx timeout
[ 123.692117][ T6326] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 123.704903][ T6326] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 123.727252][ T6326] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 123.739704][ T6326] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 123.881700][ T6326] 8021q: adding VLAN 0 to HW filter on device bond0
[ 123.921844][ T6326] 8021q: adding VLAN 0 to HW filter on device team0
[ 123.937819][ T1111] bridge0: port 1(bridge_slave_0) entered blocking state
[ 123.945100][ T1111] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 123.967483][ T1111] bridge0: port 2(bridge_slave_1) entered blocking state
[ 123.974731][ T1111] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 124.237096][ T6326] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 124.310569][ T6326] veth0_vlan: entered promiscuous mode
[ 124.328660][ T6326] veth1_vlan: entered promiscuous mode
[ 124.363584][ T6326] veth0_macvtap: entered promiscuous mode
[ 124.373803][ T6326] veth1_macvtap: entered promiscuous mode
[ 124.396409][ T6326] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 124.413858][ T6326] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 124.430022][ T13] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 124.439841][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 124.451497][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 124.461139][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 124.518361][ T87] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 124.528550][ T87] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 124.554449][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 124.562959][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 124.794186][ T6451] loop0: detected capacity change from 0 to 32768
[ 124.810947][ T6451] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 124.820250][ T6451] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 124.846144][ T6451] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 124.904424][ T6451] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 124.912770][ T5143] Bluetooth: hci0: command tx timeout
[ 124.925729][ T6451] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 124.935564][ T6451] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 124.951030][ 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
[ 124.961172][ T6451] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6451 [syz.0.17] __gfs2_lookup+0xac/0x2a0
[ 124.970761][ T6451] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 124.979354][ T6451] CPU: 0 UID: 0 PID: 6451 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full)
[ 124.979375][ T6451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 124.979390][ T6451] Call Trace:
[ 124.979396][ T6451]
[ 124.979402][ T6451] dump_stack_lvl+0xe8/0x150
[ 124.979432][ T6451] gfs2_withdraw+0xc3/0x1b0
[ 124.979454][ T6451] gfs2_dirent_scan+0x545/0x690
[ 124.979476][ T6451] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 124.979498][ T6451] gfs2_dirent_search+0x358/0x920
[ 124.979521][ T6451] ? gfs2_permission+0x383/0x460
[ 124.979541][ T6451] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 124.979568][ T6451] ? do_raw_spin_unlock+0xf5/0x210
[ 124.979586][ T6451] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 124.979607][ T6451] ? __pfx_gfs2_permission+0x10/0x10
[ 124.979633][ T6451] gfs2_dir_search+0x4c/0x220
[ 124.979655][ T6451] gfs2_lookupi+0x45b/0x640
[ 124.979678][ T6451] ? __pfx_gfs2_lookupi+0x10/0x10
[ 124.979696][ T6451] ? d_alloc_parallel+0x14c7/0x1610
[ 124.979713][ T6451] ? __gfs2_lookup+0xac/0x2a0
[ 124.979728][ T6451] ? d_alloc_parallel+0x366/0x1610
[ 124.979745][ T6451] __gfs2_lookup+0xac/0x2a0
[ 124.979759][ T6451] ? lockdep_unlock+0x5d/0xd0
[ 124.979773][ T6451] ? __lock_acquire+0x146e/0x2cf0
[ 124.979791][ T6451] ? __pfx___gfs2_lookup+0x10/0x10
[ 124.979808][ T6451] ? __raw_spin_lock_init+0x45/0x100
[ 124.979823][ T6451] ? __init_waitqueue_head+0xa9/0x150
[ 124.979843][ T6451] __lookup_slow+0x2b7/0x410
[ 124.979865][ T6451] ? __pfx___lookup_slow+0x10/0x10
[ 124.979896][ T6451] ? down_read+0x272/0x2e0
[ 124.979915][ T6451] lookup_slow+0x53/0x70
[ 124.979936][ T6451] path_lookupat+0x3f5/0x8c0
[ 124.979969][ T6451] filename_lookup+0x256/0x5d0
[ 124.979991][ T6451] ? __pfx_filename_lookup+0x10/0x10
[ 124.980038][ T6451] vfs_statx+0xfc/0x200
[ 124.980056][ T6451] ? __pfx_vfs_statx+0x10/0x10
[ 124.980071][ T6451] ? strncpy_from_user+0x150/0x2b0
[ 124.980089][ T6451] ? do_getname+0x151/0x250
[ 124.980108][ T6451] vfs_fstatat+0x11b/0x170
[ 124.980126][ T6451] __x64_sys_newfstatat+0x151/0x200
[ 124.980145][ T6451] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 124.980161][ T6451] ? do_seccomp+0x1c6/0xdd0
[ 124.980191][ T6451] ? __pfx___se_sys_chdir+0x10/0x10
[ 124.980217][ T6451] do_syscall_64+0x14d/0xf80
[ 124.980232][ T6451] ? trace_irq_disable+0x3b/0x150
[ 124.980251][ T6451] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 124.980264][ T6451] ? clear_bhb_loop+0x40/0x90
[ 124.980280][ T6451] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 124.980294][ T6451] RIP: 0033:0x7f0754b9a379
[ 124.980323][ T6451] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 124.980334][ T6451] RSP: 002b:00007f0755b01028 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 124.980355][ T6451] RAX: ffffffffffffffda RBX: 00007f0754df5fa0 RCX: 00007f0754b9a379
[ 124.980364][ T6451] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 124.980373][ T6451] RBP: 00007f0754c2dd68 R08: 0000000000000000 R09: 0000000000000000
[ 124.980382][ T6451] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 124.980390][ T6451] R13: 00007f0754df6038 R14: 00007f0754df5fa0 R15: 00007ffc30511d78
[ 124.980412][ T6451]
[ 124.980418][ T6451] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 125.307555][ T1226] gfs2: fsid=syz:syz.s: file system withdrawn
[ 125.628576][ T6456] loop0: detected capacity change from 0 to 32768
[ 125.653033][ T6456] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 125.662792][ T6456] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 125.676372][ T6456] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 125.756876][ T6456] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 125.775577][ T6456] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 125.786131][ T6456] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 125.800871][ 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
[ 125.810262][ T6456] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6456 [syz.0.18] __gfs2_lookup+0xac/0x2a0
[ 125.820820][ T6456] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 125.830379][ T6456] CPU: 1 UID: 0 PID: 6456 Comm: syz.0.18 Not tainted syzkaller #0 PREEMPT(full)
[ 125.830401][ T6456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 125.830409][ T6456] Call Trace:
[ 125.830415][ T6456]
[ 125.830421][ T6456] dump_stack_lvl+0xe8/0x150
[ 125.830447][ T6456] gfs2_withdraw+0xc3/0x1b0
[ 125.830469][ T6456] gfs2_dirent_scan+0x545/0x690
[ 125.830487][ T6456] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 125.830502][ T6456] gfs2_dirent_search+0x358/0x920
[ 125.830517][ T6456] ? gfs2_permission+0x383/0x460
[ 125.830530][ T6456] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 125.830550][ T6456] ? do_raw_spin_unlock+0xf5/0x210
[ 125.830561][ T6456] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 125.830574][ T6456] ? __pfx_gfs2_permission+0x10/0x10
[ 125.830591][ T6456] gfs2_dir_search+0x4c/0x220
[ 125.830607][ T6456] gfs2_lookupi+0x45b/0x640
[ 125.830623][ T6456] ? __pfx_gfs2_lookupi+0x10/0x10
[ 125.830635][ T6456] ? d_alloc_parallel+0x14c7/0x1610
[ 125.830647][ T6456] ? __gfs2_lookup+0xac/0x2a0
[ 125.830657][ T6456] ? d_alloc_parallel+0x366/0x1610
[ 125.830668][ T6456] __gfs2_lookup+0xac/0x2a0
[ 125.830677][ T6456] ? __lock_acquire+0x6b5/0x2cf0
[ 125.830689][ T6456] ? __pfx___gfs2_lookup+0x10/0x10
[ 125.830700][ T6456] ? __raw_spin_lock_init+0x45/0x100
[ 125.830710][ T6456] ? __init_waitqueue_head+0xa9/0x150
[ 125.830722][ T6456] __lookup_slow+0x2b7/0x410
[ 125.830738][ T6456] ? __pfx___lookup_slow+0x10/0x10
[ 125.830756][ T6456] ? down_read+0x272/0x2e0
[ 125.830769][ T6456] lookup_slow+0x53/0x70
[ 125.830783][ T6456] path_lookupat+0x3f5/0x8c0
[ 125.830804][ T6456] filename_lookup+0x256/0x5d0
[ 125.830819][ T6456] ? __pfx_filename_lookup+0x10/0x10
[ 125.830849][ T6456] vfs_statx+0xfc/0x200
[ 125.830861][ T6456] ? __pfx_vfs_statx+0x10/0x10
[ 125.830871][ T6456] ? strncpy_from_user+0x150/0x2b0
[ 125.830884][ T6456] ? do_getname+0x151/0x250
[ 125.830896][ T6456] vfs_fstatat+0x11b/0x170
[ 125.830909][ T6456] __x64_sys_newfstatat+0x151/0x200
[ 125.830922][ T6456] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 125.830933][ T6456] ? do_seccomp+0x1c6/0xdd0
[ 125.830952][ T6456] ? rcu_is_watching+0x15/0xb0
[ 125.830971][ T6456] do_syscall_64+0x14d/0xf80
[ 125.830980][ T6456] ? trace_irq_disable+0x3b/0x150
[ 125.830993][ T6456] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 125.831002][ T6456] ? clear_bhb_loop+0x40/0x90
[ 125.831013][ T6456] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 125.831022][ T6456] RIP: 0033:0x7f0754b9a379
[ 125.831031][ T6456] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 125.831039][ T6456] RSP: 002b:00007f0755b01028 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 125.831050][ T6456] RAX: ffffffffffffffda RBX: 00007f0754df5fa0 RCX: 00007f0754b9a379
[ 125.831056][ T6456] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 125.831062][ T6456] RBP: 00007f0754c2dd68 R08: 0000000000000000 R09: 0000000000000000
[ 125.831067][ T6456] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 125.831072][ T6456] R13: 00007f0754df6038 R14: 00007f0754df5fa0 R15: 00007ffc30511d78
[ 125.831087][ T6456]
[ 125.831091][ T6456] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 126.156756][ T1226] gfs2: fsid=syz:syz.s: file system withdrawn
2026/02/15 07:06:42 executed programs: 4
[ 126.470068][ T6461] loop0: detected capacity change from 0 to 32768
[ 126.488595][ T6461] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 126.497384][ T6461] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 126.510134][ T6461] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 126.599026][ T6461] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 126.609513][ T6461] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 126.620489][ T6461] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 126.638002][ 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
[ 126.647523][ T6461] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6461 [syz.0.19] __gfs2_lookup+0xac/0x2a0
[ 126.657586][ T6461] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 126.661486][ T6464] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 126.666386][ T6461] CPU: 0 UID: 0 PID: 6461 Comm: syz.0.19 Not tainted syzkaller #0 PREEMPT(full)
[ 126.666404][ T6461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 126.666413][ T6461] Call Trace:
[ 126.666420][ T6461]
[ 126.666426][ T6461] dump_stack_lvl+0xe8/0x150
[ 126.666452][ T6461] gfs2_withdraw+0xc3/0x1b0
[ 126.666484][ T6461] gfs2_dirent_scan+0x545/0x690
[ 126.666507][ T6461] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 126.666530][ T6461] gfs2_dirent_search+0x358/0x920
[ 126.666554][ T6461] ? gfs2_permission+0x383/0x460
[ 126.666573][ T6461] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 126.666590][ T6461] ? do_raw_spin_unlock+0xf5/0x210
[ 126.666608][ T6461] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 126.666628][ T6461] ? __pfx_gfs2_permission+0x10/0x10
[ 126.666656][ T6461] gfs2_dir_search+0x4c/0x220
[ 126.666679][ T6461] gfs2_lookupi+0x45b/0x640
[ 126.666705][ T6461] ? __pfx_gfs2_lookupi+0x10/0x10
[ 126.666722][ T6461] ? d_alloc_parallel+0x14c7/0x1610
[ 126.666741][ T6461] ? __gfs2_lookup+0xac/0x2a0
[ 126.666758][ T6461] ? d_alloc_parallel+0x366/0x1610
[ 126.666777][ T6461] __gfs2_lookup+0xac/0x2a0
[ 126.666791][ T6461] ? __lock_acquire+0x6b5/0x2cf0
[ 126.666810][ T6461] ? __pfx___gfs2_lookup+0x10/0x10
[ 126.666829][ T6461] ? __raw_spin_lock_init+0x45/0x100
[ 126.666846][ T6461] ? __init_waitqueue_head+0xa9/0x150
[ 126.666866][ T6461] __lookup_slow+0x2b7/0x410
[ 126.666888][ T6461] ? __pfx___lookup_slow+0x10/0x10
[ 126.666917][ T6461] ? down_read+0x272/0x2e0
[ 126.666936][ T6461] lookup_slow+0x53/0x70
[ 126.666956][ T6461] path_lookupat+0x3f5/0x8c0
[ 126.666989][ T6461] filename_lookup+0x256/0x5d0
[ 126.667013][ T6461] ? __pfx_filename_lookup+0x10/0x10
[ 126.667065][ T6461] vfs_statx+0xfc/0x200
[ 126.667084][ T6461] ? __pfx_vfs_statx+0x10/0x10
[ 126.667100][ T6461] ? strncpy_from_user+0x150/0x2b0
[ 126.667120][ T6461] ? do_getname+0x151/0x250
[ 126.667140][ T6461] vfs_fstatat+0x11b/0x170
[ 126.667159][ T6461] __x64_sys_newfstatat+0x151/0x200
[ 126.667181][ T6461] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 126.667198][ T6461] ? do_seccomp+0x1c6/0xdd0
[ 126.667230][ T6461] ? rcu_is_watching+0x15/0xb0
[ 126.667260][ T6461] do_syscall_64+0x14d/0xf80
[ 126.667274][ T6461] ? trace_irq_disable+0x3b/0x150
[ 126.667293][ T6461] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 126.667308][ T6461] ? clear_bhb_loop+0x40/0x90
[ 126.667326][ T6461] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 126.667340][ T6461] RIP: 0033:0x7f0754b9a379
[ 126.667356][ T6461] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 126.667367][ T6461] RSP: 002b:00007f0755b01028 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 126.667384][ T6461] RAX: ffffffffffffffda RBX: 00007f0754df5fa0 RCX: 00007f0754b9a379
[ 126.667395][ T6461] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 126.667405][ T6461] RBP: 00007f0754c2dd68 R08: 0000000000000000 R09: 0000000000000000
[ 126.667414][ T6461] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 126.667422][ T6461] R13: 00007f0754df6038 R14: 00007f0754df5fa0 R15: 00007ffc30511d78
[ 126.667448][ T6461]
[ 126.667454][ T6461] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 126.677052][ T6464] 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
[ 126.692380][ T1226] gfs2: fsid=syz:syz.s: file system withdrawn
[ 126.710581][ T6464] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6464 [syz.0.19] iterate_dir+0x399/0x570
[ 126.999005][ T5143] Bluetooth: hci0: command tx timeout
[ 127.012900][ T6464] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 127.326457][ T6466] loop0: detected capacity change from 0 to 32768
[ 127.363879][ T6466] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 127.373907][ T6466] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 127.391667][ T6466] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 127.466500][ T6466] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 127.479553][ T6466] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 127.489422][ T6466] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 127.504073][ 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
[ 127.513507][ T6466] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6466 [syz.0.20] __gfs2_lookup+0xac/0x2a0
[ 127.523126][ T6466] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 127.531502][ T6469] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 127.531631][ T6466] CPU: 0 UID: 0 PID: 6466 Comm: syz.0.20 Not tainted syzkaller #0 PREEMPT(full)
[ 127.531646][ T6466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 127.531655][ T6466] Call Trace:
[ 127.531662][ T6466]
[ 127.531668][ T6466] dump_stack_lvl+0xe8/0x150
[ 127.531695][ T6466] gfs2_withdraw+0xc3/0x1b0
[ 127.531718][ T6466] gfs2_dirent_scan+0x545/0x690
[ 127.531741][ T6466] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 127.531765][ T6466] gfs2_dirent_search+0x358/0x920
[ 127.531788][ T6466] ? gfs2_permission+0x383/0x460
[ 127.531807][ T6466] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 127.531824][ T6466] ? do_raw_spin_unlock+0xf5/0x210
[ 127.531841][ T6466] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 127.531861][ T6466] ? __pfx_gfs2_permission+0x10/0x10
[ 127.531889][ T6466] gfs2_dir_search+0x4c/0x220
[ 127.531913][ T6466] gfs2_lookupi+0x45b/0x640
[ 127.531938][ T6466] ? __pfx_gfs2_lookupi+0x10/0x10
[ 127.531960][ T6466] ? d_alloc_parallel+0x14c7/0x1610
[ 127.531979][ T6466] ? __gfs2_lookup+0xac/0x2a0
[ 127.531997][ T6466] ? d_alloc_parallel+0x366/0x1610
[ 127.532015][ T6466] __gfs2_lookup+0xac/0x2a0
[ 127.532030][ T6466] ? __lock_acquire+0x6b5/0x2cf0
[ 127.532048][ T6466] ? __pfx___gfs2_lookup+0x10/0x10
[ 127.532068][ T6466] ? __raw_spin_lock_init+0x45/0x100
[ 127.532085][ T6466] ? __init_waitqueue_head+0xa9/0x150
[ 127.532104][ T6466] __lookup_slow+0x2b7/0x410
[ 127.532127][ T6466] ? __pfx___lookup_slow+0x10/0x10
[ 127.532157][ T6466] ? down_read+0x272/0x2e0
[ 127.532177][ T6466] lookup_slow+0x53/0x70
[ 127.532197][ T6466] path_lookupat+0x3f5/0x8c0
[ 127.532229][ T6466] filename_lookup+0x256/0x5d0
[ 127.532253][ T6466] ? __pfx_filename_lookup+0x10/0x10
[ 127.532305][ T6466] vfs_statx+0xfc/0x200
[ 127.532324][ T6466] ? __pfx_vfs_statx+0x10/0x10
[ 127.532340][ T6466] ? strncpy_from_user+0x150/0x2b0
[ 127.532360][ T6466] ? do_getname+0x151/0x250
[ 127.532379][ T6466] vfs_fstatat+0x11b/0x170
[ 127.532396][ T6466] __x64_sys_newfstatat+0x151/0x200
[ 127.532415][ T6466] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 127.532429][ T6466] ? do_seccomp+0x1c6/0xdd0
[ 127.532458][ T6466] ? __pfx___se_sys_chdir+0x10/0x10
[ 127.532485][ T6466] do_syscall_64+0x14d/0xf80
[ 127.532499][ T6466] ? trace_irq_disable+0x3b/0x150
[ 127.532518][ T6466] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 127.532533][ T6466] ? clear_bhb_loop+0x40/0x90
[ 127.532551][ T6466] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 127.532565][ T6466] RIP: 0033:0x7f0754b9a379
[ 127.532580][ T6466] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 127.532592][ T6466] RSP: 002b:00007f0755b01028 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 127.532608][ T6466] RAX: ffffffffffffffda RBX: 00007f0754df5fa0 RCX: 00007f0754b9a379
[ 127.532619][ T6466] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 127.532637][ T6466] RBP: 00007f0754c2dd68 R08: 0000000000000000 R09: 0000000000000000
[ 127.532646][ T6466] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 127.532655][ T6466] R13: 00007f0754df6038 R14: 00007f0754df5fa0 R15: 00007ffc30511d78
[ 127.532681][ T6466]
[ 127.532824][ T6466] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 127.550705][ T6469] 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
[ 127.550737][ T6469] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6466 [syz.0.20] __gfs2_lookup+0xac/0x2a0
[ 127.550768][ T6469] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6469 [syz.0.20] iterate_dir+0x399/0x570
[ 127.550794][ T6469] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 127.561282][ T1226] gfs2: fsid=syz:syz.s: file system withdrawn
[ 128.203892][ T6471] loop0: detected capacity change from 0 to 32768
[ 128.230193][ T6471] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 128.239409][ T6471] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 128.253269][ T6471] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 128.321906][ T6471] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 128.342697][ T6471] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 128.353628][ T6471] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 128.370581][ T6471] 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
[ 128.380986][ T6471] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6471 [syz.0.21] __gfs2_lookup+0xac/0x2a0
[ 128.390529][ T6471] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 128.400152][ T6471] CPU: 1 UID: 0 PID: 6471 Comm: syz.0.21 Not tainted syzkaller #0 PREEMPT(full)
[ 128.400175][ T6471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 128.400184][ T6471] Call Trace:
[ 128.400190][ T6471]
[ 128.400196][ T6471] dump_stack_lvl+0xe8/0x150
[ 128.400223][ T6471] gfs2_withdraw+0xc3/0x1b0
[ 128.400246][ T6471] gfs2_dirent_scan+0x545/0x690
[ 128.400264][ T6471] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 128.400279][ T6471] gfs2_dirent_search+0x358/0x920
[ 128.400294][ T6471] ? gfs2_permission+0x383/0x460
[ 128.400307][ T6471] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 128.400319][ T6471] ? do_raw_spin_unlock+0xf5/0x210
[ 128.400329][ T6471] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 128.400342][ T6471] ? __pfx_gfs2_permission+0x10/0x10
[ 128.400360][ T6471] gfs2_dir_search+0x4c/0x220
[ 128.400375][ T6471] gfs2_lookupi+0x45b/0x640
[ 128.400392][ T6471] ? __pfx_gfs2_lookupi+0x10/0x10
[ 128.400404][ T6471] ? d_alloc_parallel+0x14c7/0x1610
[ 128.400415][ T6471] ? __gfs2_lookup+0xac/0x2a0
[ 128.400426][ T6471] ? d_alloc_parallel+0x366/0x1610
[ 128.400436][ T6471] __gfs2_lookup+0xac/0x2a0
[ 128.400445][ T6471] ? __lock_acquire+0x6b5/0x2cf0
[ 128.400457][ T6471] ? __pfx___gfs2_lookup+0x10/0x10
[ 128.400468][ T6471] ? __raw_spin_lock_init+0x45/0x100
[ 128.400478][ T6471] ? __init_waitqueue_head+0xa9/0x150
[ 128.400497][ T6471] __lookup_slow+0x2b7/0x410
[ 128.400512][ T6471] ? __pfx___lookup_slow+0x10/0x10
[ 128.400531][ T6471] ? down_read+0x272/0x2e0
[ 128.400546][ T6471] lookup_slow+0x53/0x70
[ 128.400560][ T6471] path_lookupat+0x3f5/0x8c0
[ 128.400579][ T6471] filename_lookup+0x256/0x5d0
[ 128.400595][ T6471] ? __pfx_filename_lookup+0x10/0x10
[ 128.400624][ T6471] vfs_statx+0xfc/0x200
[ 128.400637][ T6471] ? __pfx_vfs_statx+0x10/0x10
[ 128.400647][ T6471] ? strncpy_from_user+0x150/0x2b0
[ 128.400659][ T6471] ? do_getname+0x151/0x250
[ 128.400671][ T6471] vfs_fstatat+0x11b/0x170
[ 128.400683][ T6471] __x64_sys_newfstatat+0x151/0x200
[ 128.400697][ T6471] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 128.400708][ T6471] ? do_seccomp+0x1c6/0xdd0
[ 128.400726][ T6471] ? rcu_is_watching+0x15/0xb0
[ 128.400745][ T6471] do_syscall_64+0x14d/0xf80
[ 128.400754][ T6471] ? trace_irq_disable+0x3b/0x150
[ 128.400766][ T6471] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 128.400775][ T6471] ? clear_bhb_loop+0x40/0x90
[ 128.400786][ T6471] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 128.400795][ T6471] RIP: 0033:0x7f0754b9a379
[ 128.400805][ T6471] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 128.400812][ T6471] RSP: 002b:00007f0755b01028 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 128.400823][ T6471] RAX: ffffffffffffffda RBX: 00007f0754df5fa0 RCX: 00007f0754b9a379
[ 128.400829][ T6471] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 128.400835][ T6471] RBP: 00007f0754c2dd68 R08: 0000000000000000 R09: 0000000000000000
[ 128.400841][ T6471] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 128.400846][ T6471] R13: 00007f0754df6038 R14: 00007f0754df5fa0 R15: 00007ffc30511d78
[ 128.400860][ T6471]
[ 128.400864][ T6471] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 128.723776][ T1226] gfs2: fsid=syz:syz.s: file system withdrawn
[ 129.027393][ T6476] loop0: detected capacity change from 0 to 32768
[ 129.046444][ T6476] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 129.054961][ T6476] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 129.068602][ T6476] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 129.082597][ T5143] Bluetooth: hci0: command tx timeout
[ 129.168883][ T6476] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 129.182341][ T6476] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 129.192355][ T6476] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 129.207162][ T6476] 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
[ 129.216564][ T6476] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6476 [syz.0.22] __gfs2_lookup+0xac/0x2a0
[ 129.226202][ T6476] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 129.236050][ T6476] CPU: 0 UID: 0 PID: 6476 Comm: syz.0.22 Not tainted syzkaller #0 PREEMPT(full)
[ 129.236071][ T6476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 129.236080][ T6476] Call Trace:
[ 129.236086][ T6476]
[ 129.236093][ T6476] dump_stack_lvl+0xe8/0x150
[ 129.236118][ T6476] gfs2_withdraw+0xc3/0x1b0
[ 129.236140][ T6476] gfs2_dirent_scan+0x545/0x690
[ 129.236162][ T6476] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 129.236177][ T6476] gfs2_dirent_search+0x358/0x920
[ 129.236192][ T6476] ? gfs2_permission+0x383/0x460
[ 129.236205][ T6476] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 129.236225][ T6476] ? do_raw_spin_unlock+0xf5/0x210
[ 129.236236][ T6476] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 129.236249][ T6476] ? __pfx_gfs2_permission+0x10/0x10
[ 129.236267][ T6476] gfs2_dir_search+0x4c/0x220
[ 129.236282][ T6476] gfs2_lookupi+0x45b/0x640
[ 129.236303][ T6476] ? __pfx_gfs2_lookupi+0x10/0x10
[ 129.236316][ T6476] ? d_alloc_parallel+0x14c7/0x1610
[ 129.236327][ T6476] ? __gfs2_lookup+0xac/0x2a0
[ 129.236338][ T6476] ? d_alloc_parallel+0x366/0x1610
[ 129.236349][ T6476] __gfs2_lookup+0xac/0x2a0
[ 129.236358][ T6476] ? __lock_acquire+0x6b5/0x2cf0
[ 129.236370][ T6476] ? __pfx___gfs2_lookup+0x10/0x10
[ 129.236382][ T6476] ? __raw_spin_lock_init+0x45/0x100
[ 129.236391][ T6476] ? __init_waitqueue_head+0xa9/0x150
[ 129.236403][ T6476] __lookup_slow+0x2b7/0x410
[ 129.236418][ T6476] ? __pfx___lookup_slow+0x10/0x10
[ 129.236437][ T6476] ? down_read+0x272/0x2e0
[ 129.236450][ T6476] lookup_slow+0x53/0x70
[ 129.236466][ T6476] path_lookupat+0x3f5/0x8c0
[ 129.236486][ T6476] filename_lookup+0x256/0x5d0
[ 129.236501][ T6476] ? __pfx_filename_lookup+0x10/0x10
[ 129.236531][ T6476] vfs_statx+0xfc/0x200
[ 129.236544][ T6476] ? __pfx_vfs_statx+0x10/0x10
[ 129.236558][ T6476] ? strncpy_from_user+0x150/0x2b0
[ 129.236571][ T6476] ? do_getname+0x151/0x250
[ 129.236583][ T6476] vfs_fstatat+0x11b/0x170
[ 129.236595][ T6476] __x64_sys_newfstatat+0x151/0x200
[ 129.236609][ T6476] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 129.236620][ T6476] ? do_seccomp+0x1c6/0xdd0
[ 129.236639][ T6476] ? rcu_is_watching+0x15/0xb0
[ 129.236659][ T6476] do_syscall_64+0x14d/0xf80
[ 129.236668][ T6476] ? trace_irq_disable+0x3b/0x150
[ 129.236680][ T6476] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 129.236689][ T6476] ? clear_bhb_loop+0x40/0x90
[ 129.236701][ T6476] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 129.236709][ T6476] RIP: 0033:0x7f0754b9a379
[ 129.236719][ T6476] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 129.236727][ T6476] RSP: 002b:00007f0755b01028 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 129.236738][ T6476] RAX: ffffffffffffffda RBX: 00007f0754df5fa0 RCX: 00007f0754b9a379
[ 129.236744][ T6476] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 129.236750][ T6476] RBP: 00007f0754c2dd68 R08: 0000000000000000 R09: 0000000000000000
[ 129.236756][ T6476] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 129.236761][ T6476] R13: 00007f0754df6038 R14: 00007f0754df5fa0 R15: 00007ffc30511d78
[ 129.236775][ T6476]
[ 129.236779][ T6476] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 129.559928][ T29] gfs2: fsid=syz:syz.s: file system withdrawn
[ 129.882882][ T6481] loop0: detected capacity change from 0 to 32768
[ 129.905096][ T6481] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 129.916066][ T6481] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 129.932430][ T6481] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 1ms
[ 130.009038][ T6481] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 130.030915][ T6481] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 130.042377][ T6481] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 130.057385][ T6481] 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
[ 130.067458][ T6481] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6481 [syz.0.23] __gfs2_lookup+0xac/0x2a0
[ 130.078574][ T6481] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 130.088301][ T6481] CPU: 1 UID: 0 PID: 6481 Comm: syz.0.23 Not tainted syzkaller #0 PREEMPT(full)
[ 130.088321][ T6481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 130.088329][ T6481] Call Trace:
[ 130.088336][ T6481]
[ 130.088342][ T6481] dump_stack_lvl+0xe8/0x150
[ 130.088377][ T6481] gfs2_withdraw+0xc3/0x1b0
[ 130.088400][ T6481] gfs2_dirent_scan+0x545/0x690
[ 130.088423][ T6481] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 130.088442][ T6481] gfs2_dirent_search+0x358/0x920
[ 130.088457][ T6481] ? gfs2_permission+0x383/0x460
[ 130.088470][ T6481] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 130.088482][ T6481] ? do_raw_spin_unlock+0xf5/0x210
[ 130.088493][ T6481] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 130.088505][ T6481] ? __pfx_gfs2_permission+0x10/0x10
[ 130.088523][ T6481] gfs2_dir_search+0x4c/0x220
[ 130.088538][ T6481] gfs2_lookupi+0x45b/0x640
[ 130.088555][ T6481] ? __pfx_gfs2_lookupi+0x10/0x10
[ 130.088567][ T6481] ? d_alloc_parallel+0x14c7/0x1610
[ 130.088578][ T6481] ? __gfs2_lookup+0xac/0x2a0
[ 130.088589][ T6481] ? d_alloc_parallel+0x366/0x1610
[ 130.088599][ T6481] __gfs2_lookup+0xac/0x2a0
[ 130.088608][ T6481] ? __lock_acquire+0x6b5/0x2cf0
[ 130.088620][ T6481] ? __pfx___gfs2_lookup+0x10/0x10
[ 130.088632][ T6481] ? __raw_spin_lock_init+0x45/0x100
[ 130.088641][ T6481] ? __init_waitqueue_head+0xa9/0x150
[ 130.088653][ T6481] __lookup_slow+0x2b7/0x410
[ 130.088668][ T6481] ? __pfx___lookup_slow+0x10/0x10
[ 130.088687][ T6481] ? down_read+0x272/0x2e0
[ 130.088699][ T6481] lookup_slow+0x53/0x70
[ 130.088713][ T6481] path_lookupat+0x3f5/0x8c0
[ 130.088733][ T6481] filename_lookup+0x256/0x5d0
[ 130.088748][ T6481] ? __pfx_filename_lookup+0x10/0x10
[ 130.088777][ T6481] vfs_statx+0xfc/0x200
[ 130.088790][ T6481] ? __pfx_vfs_statx+0x10/0x10
[ 130.088800][ T6481] ? strncpy_from_user+0x150/0x2b0
[ 130.088812][ T6481] ? do_getname+0x151/0x250
[ 130.088825][ T6481] vfs_fstatat+0x11b/0x170
[ 130.088837][ T6481] __x64_sys_newfstatat+0x151/0x200
[ 130.088851][ T6481] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 130.088862][ T6481] ? do_seccomp+0x1c6/0xdd0
[ 130.088880][ T6481] ? rcu_is_watching+0x15/0xb0
[ 130.088899][ T6481] do_syscall_64+0x14d/0xf80
[ 130.088908][ T6481] ? trace_irq_disable+0x3b/0x150
[ 130.088920][ T6481] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 130.088929][ T6481] ? clear_bhb_loop+0x40/0x90
[ 130.088940][ T6481] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 130.088949][ T6481] RIP: 0033:0x7f0754b9a379
[ 130.088959][ T6481] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 130.088966][ T6481] RSP: 002b:00007f0755b01028 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 130.088976][ T6481] RAX: ffffffffffffffda RBX: 00007f0754df5fa0 RCX: 00007f0754b9a379
[ 130.088983][ T6481] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 130.088988][ T6481] RBP: 00007f0754c2dd68 R08: 0000000000000000 R09: 0000000000000000
[ 130.088994][ T6481] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 130.088999][ T6481] R13: 00007f0754df6038 R14: 00007f0754df5fa0 R15: 00007ffc30511d78
[ 130.089013][ T6481]
[ 130.089017][ T6481] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 130.419010][ T1226] gfs2: fsid=syz:syz.s: file system withdrawn
[ 130.713111][ T6486] loop0: detected capacity change from 0 to 32768
[ 130.729662][ T6486] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 130.738924][ T6486] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 130.753917][ T6486] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 130.833485][ T6486] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 130.852707][ T6486] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 130.862732][ T6486] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 130.877930][ T6486] 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
[ 130.887278][ T6486] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6486 [syz.0.24] __gfs2_lookup+0xac/0x2a0
[ 130.897001][ T6486] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 130.905662][ T6486] CPU: 0 UID: 0 PID: 6486 Comm: syz.0.24 Not tainted syzkaller #0 PREEMPT(full)
[ 130.905681][ T6486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 130.905689][ T6486] Call Trace:
[ 130.905697][ T6486]
[ 130.905703][ T6486] dump_stack_lvl+0xe8/0x150
[ 130.905727][ T6486] gfs2_withdraw+0xc3/0x1b0
[ 130.905748][ T6486] gfs2_dirent_scan+0x545/0x690
[ 130.905771][ T6486] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 130.905793][ T6486] gfs2_dirent_search+0x358/0x920
[ 130.905814][ T6486] ? gfs2_permission+0x383/0x460
[ 130.905832][ T6486] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 130.905849][ T6486] ? do_raw_spin_unlock+0xf5/0x210
[ 130.905866][ T6486] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 130.905887][ T6486] ? __pfx_gfs2_permission+0x10/0x10
[ 130.905914][ T6486] gfs2_dir_search+0x4c/0x220
[ 130.905938][ T6486] gfs2_lookupi+0x45b/0x640
[ 130.905965][ T6486] ? __pfx_gfs2_lookupi+0x10/0x10
[ 130.905984][ T6486] ? d_alloc_parallel+0x14c7/0x1610
[ 130.906000][ T6486] ? __gfs2_lookup+0xac/0x2a0
[ 130.906017][ T6486] ? d_alloc_parallel+0x366/0x1610
[ 130.906042][ T6486] __gfs2_lookup+0xac/0x2a0
[ 130.906055][ T6486] ? __lock_acquire+0x6b5/0x2cf0
[ 130.906072][ T6486] ? __pfx___gfs2_lookup+0x10/0x10
[ 130.906089][ T6486] ? __raw_spin_lock_init+0x45/0x100
[ 130.906103][ T6486] ? __init_waitqueue_head+0xa9/0x150
[ 130.906122][ T6486] __lookup_slow+0x2b7/0x410
[ 130.906144][ T6486] ? __pfx___lookup_slow+0x10/0x10
[ 130.906173][ T6486] ? down_read+0x272/0x2e0
[ 130.906191][ T6486] lookup_slow+0x53/0x70
[ 130.906210][ T6486] path_lookupat+0x3f5/0x8c0
[ 130.906239][ T6486] filename_lookup+0x256/0x5d0
[ 130.906260][ T6486] ? __pfx_filename_lookup+0x10/0x10
[ 130.906306][ T6486] vfs_statx+0xfc/0x200
[ 130.906326][ T6486] ? __pfx_vfs_statx+0x10/0x10
[ 130.906341][ T6486] ? strncpy_from_user+0x150/0x2b0
[ 130.906361][ T6486] ? do_getname+0x151/0x250
[ 130.906381][ T6486] vfs_fstatat+0x11b/0x170
[ 130.906399][ T6486] __x64_sys_newfstatat+0x151/0x200
[ 130.906421][ T6486] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 130.906437][ T6486] ? do_seccomp+0x1c6/0xdd0
[ 130.906467][ T6486] ? rcu_is_watching+0x15/0xb0
[ 130.906497][ T6486] do_syscall_64+0x14d/0xf80
[ 130.906510][ T6486] ? trace_irq_disable+0x3b/0x150
[ 130.906527][ T6486] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 130.906542][ T6486] ? clear_bhb_loop+0x40/0x90
[ 130.906560][ T6486] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 130.906575][ T6486] RIP: 0033:0x7f0754b9a379
[ 130.906590][ T6486] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 130.906602][ T6486] RSP: 002b:00007f0755b01028 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 130.906620][ T6486] RAX: ffffffffffffffda RBX: 00007f0754df5fa0 RCX: 00007f0754b9a379
[ 130.906631][ T6486] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 130.906641][ T6486] RBP: 00007f0754c2dd68 R08: 0000000000000000 R09: 0000000000000000
[ 130.906650][ T6486] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 130.906657][ T6486] R13: 00007f0754df6038 R14: 00007f0754df5fa0 R15: 00007ffc30511d78
[ 130.906682][ T6486]
[ 130.906689][ T6486] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 131.226616][ T5883] gfs2: fsid=syz:syz.s: file system withdrawn
2026/02/15 07:06:47 executed programs: 10
[ 131.525578][ T6491] loop0: detected capacity change from 0 to 32768
[ 131.549695][ T6491] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 131.559849][ T6491] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 131.579337][ T6491] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 131.668177][ T6491] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 131.681470][ T6491] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 131.691173][ T6491] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 131.705731][ T6491] 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
[ 131.714809][ T6491] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6491 [syz.0.25] __gfs2_lookup+0xac/0x2a0
[ 131.724269][ T6491] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 131.732844][ T6491] CPU: 0 UID: 0 PID: 6491 Comm: syz.0.25 Not tainted syzkaller #0 PREEMPT(full)
[ 131.732867][ T6491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 131.732876][ T6491] Call Trace:
[ 131.732883][ T6491]
[ 131.732889][ T6491] dump_stack_lvl+0xe8/0x150
[ 131.732914][ T6491] gfs2_withdraw+0xc3/0x1b0
[ 131.732935][ T6491] gfs2_dirent_scan+0x545/0x690
[ 131.732956][ T6491] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 131.732988][ T6491] gfs2_dirent_search+0x358/0x920
[ 131.733011][ T6491] ? gfs2_permission+0x383/0x460
[ 131.733031][ T6491] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 131.733048][ T6491] ? do_raw_spin_unlock+0xf5/0x210
[ 131.733065][ T6491] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 131.733085][ T6491] ? __pfx_gfs2_permission+0x10/0x10
[ 131.733112][ T6491] gfs2_dir_search+0x4c/0x220
[ 131.733135][ T6491] gfs2_lookupi+0x45b/0x640
[ 131.733161][ T6491] ? __pfx_gfs2_lookupi+0x10/0x10
[ 131.733179][ T6491] ? d_alloc_parallel+0x14c7/0x1610
[ 131.733196][ T6491] ? __gfs2_lookup+0xac/0x2a0
[ 131.733212][ T6491] ? d_alloc_parallel+0x366/0x1610
[ 131.733230][ T6491] __gfs2_lookup+0xac/0x2a0
[ 131.733244][ T6491] ? __lock_acquire+0x6b5/0x2cf0
[ 131.733262][ T6491] ? __pfx___gfs2_lookup+0x10/0x10
[ 131.733278][ T6491] ? __raw_spin_lock_init+0x45/0x100
[ 131.733288][ T6491] ? __init_waitqueue_head+0xa9/0x150
[ 131.733300][ T6491] __lookup_slow+0x2b7/0x410
[ 131.733315][ T6491] ? __pfx___lookup_slow+0x10/0x10
[ 131.733334][ T6491] ? down_read+0x272/0x2e0
[ 131.733346][ T6491] lookup_slow+0x53/0x70
[ 131.733360][ T6491] path_lookupat+0x3f5/0x8c0
[ 131.733379][ T6491] filename_lookup+0x256/0x5d0
[ 131.733394][ T6491] ? __pfx_filename_lookup+0x10/0x10
[ 131.733424][ T6491] vfs_statx+0xfc/0x200
[ 131.733437][ T6491] ? __pfx_vfs_statx+0x10/0x10
[ 131.733447][ T6491] ? strncpy_from_user+0x150/0x2b0
[ 131.733459][ T6491] ? do_getname+0x151/0x250
[ 131.733471][ T6491] vfs_fstatat+0x11b/0x170
[ 131.733484][ T6491] __x64_sys_newfstatat+0x151/0x200
[ 131.733497][ T6491] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 131.733508][ T6491] ? do_seccomp+0x1c6/0xdd0
[ 131.733527][ T6491] ? __pfx___se_sys_chdir+0x10/0x10
[ 131.733543][ T6491] do_syscall_64+0x14d/0xf80
[ 131.733551][ T6491] ? trace_irq_disable+0x3b/0x150
[ 131.733564][ T6491] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 131.733573][ T6491] ? clear_bhb_loop+0x40/0x90
[ 131.733584][ T6491] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 131.733593][ T6491] RIP: 0033:0x7f0754b9a379
[ 131.733603][ T6491] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 131.733610][ T6491] RSP: 002b:00007f0755b01028 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 131.733621][ T6491] RAX: ffffffffffffffda RBX: 00007f0754df5fa0 RCX: 00007f0754b9a379
[ 131.733627][ T6491] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 131.733633][ T6491] RBP: 00007f0754c2dd68 R08: 0000000000000000 R09: 0000000000000000
[ 131.733638][ T6491] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 131.733644][ T6491] R13: 00007f0754df6038 R14: 00007f0754df5fa0 R15: 00007ffc30511d78
[ 131.733658][ T6491]
[ 131.733662][ T6491] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 132.052659][ T5883] gfs2: fsid=syz:syz.s: file system withdrawn
[ 132.358712][ T6496] loop0: detected capacity change from 0 to 32768
[ 132.381724][ T6496] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 132.391689][ T6496] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 132.415157][ T6496] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 132.468715][ T6496] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 132.479316][ T6496] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 132.489144][ T6496] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 132.503551][ T6496] 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
[ 132.513121][ T6496] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6496 [syz.0.26] __gfs2_lookup+0xac/0x2a0
[ 132.522696][ T6496] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 132.531416][ T6496] CPU: 0 UID: 0 PID: 6496 Comm: syz.0.26 Not tainted syzkaller #0 PREEMPT(full)
[ 132.531436][ T6496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 132.531443][ T6496] Call Trace:
[ 132.531449][ T6496]
[ 132.531455][ T6496] dump_stack_lvl+0xe8/0x150
[ 132.531479][ T6496] gfs2_withdraw+0xc3/0x1b0
[ 132.531500][ T6496] gfs2_dirent_scan+0x545/0x690
[ 132.531522][ T6496] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 132.531544][ T6496] gfs2_dirent_search+0x358/0x920
[ 132.531565][ T6496] ? gfs2_permission+0x383/0x460
[ 132.531584][ T6496] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 132.531600][ T6496] ? do_raw_spin_unlock+0xf5/0x210
[ 132.531617][ T6496] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 132.531637][ T6496] ? __pfx_gfs2_permission+0x10/0x10
[ 132.531666][ T6496] gfs2_dir_search+0x4c/0x220
[ 132.531690][ T6496] gfs2_lookupi+0x45b/0x640
[ 132.531717][ T6496] ? __pfx_gfs2_lookupi+0x10/0x10
[ 132.531736][ T6496] ? d_alloc_parallel+0x14c7/0x1610
[ 132.531753][ T6496] ? __gfs2_lookup+0xac/0x2a0
[ 132.531770][ T6496] ? d_alloc_parallel+0x366/0x1610
[ 132.531788][ T6496] __gfs2_lookup+0xac/0x2a0
[ 132.531801][ T6496] ? __lock_acquire+0x6b5/0x2cf0
[ 132.531818][ T6496] ? __pfx___gfs2_lookup+0x10/0x10
[ 132.531834][ T6496] ? __raw_spin_lock_init+0x45/0x100
[ 132.531848][ T6496] ? __init_waitqueue_head+0xa9/0x150
[ 132.531868][ T6496] __lookup_slow+0x2b7/0x410
[ 132.531890][ T6496] ? __pfx___lookup_slow+0x10/0x10
[ 132.531974][ T6496] ? down_read+0x272/0x2e0
[ 132.531994][ T6496] lookup_slow+0x53/0x70
[ 132.532013][ T6496] path_lookupat+0x3f5/0x8c0
[ 132.532042][ T6496] filename_lookup+0x256/0x5d0
[ 132.532064][ T6496] ? __pfx_filename_lookup+0x10/0x10
[ 132.532110][ T6496] vfs_statx+0xfc/0x200
[ 132.532130][ T6496] ? __pfx_vfs_statx+0x10/0x10
[ 132.532144][ T6496] ? strncpy_from_user+0x150/0x2b0
[ 132.532163][ T6496] ? do_getname+0x151/0x250
[ 132.532181][ T6496] vfs_fstatat+0x11b/0x170
[ 132.532201][ T6496] __x64_sys_newfstatat+0x151/0x200
[ 132.532221][ T6496] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 132.532238][ T6496] ? do_seccomp+0x1c6/0xdd0
[ 132.532268][ T6496] ? rcu_is_watching+0x15/0xb0
[ 132.532298][ T6496] do_syscall_64+0x14d/0xf80
[ 132.532312][ T6496] ? trace_irq_disable+0x3b/0x150
[ 132.532330][ T6496] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 132.532343][ T6496] ? clear_bhb_loop+0x40/0x90
[ 132.532361][ T6496] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 132.532375][ T6496] RIP: 0033:0x7f0754b9a379
[ 132.532390][ T6496] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 132.532402][ T6496] RSP: 002b:00007f0755b01028 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 132.532418][ T6496] RAX: ffffffffffffffda RBX: 00007f0754df5fa0 RCX: 00007f0754b9a379
[ 132.532429][ T6496] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 132.532438][ T6496] RBP: 00007f0754c2dd68 R08: 0000000000000000 R09: 0000000000000000
[ 132.532448][ T6496] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 132.532456][ T6496] R13: 00007f0754df6038 R14: 00007f0754df5fa0 R15: 00007ffc30511d78
[ 132.532481][ T6496]
[ 132.852741][ T6496] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 132.860406][ T5883] gfs2: fsid=syz:syz.s: file system withdrawn
[ 132.934032][ T1300] ieee802154 phy0 wpan0: encryption failed: -22
[ 132.940480][ T1300] ieee802154 phy1 wpan1: encryption failed: -22
[ 133.168625][ T6501] loop0: detected capacity change from 0 to 32768
[ 133.204446][ T6501] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 133.214036][ T6501] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 133.231230][ T6501] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 133.306400][ T6501] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 133.317566][ T6501] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 133.327463][ T6501] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 133.343337][ T6501] 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
[ 133.352999][ T6501] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6501 [syz.0.27] __gfs2_lookup+0xac/0x2a0
[ 133.362445][ T6501] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 133.370868][ T6501] CPU: 0 UID: 0 PID: 6501 Comm: syz.0.27 Not tainted syzkaller #0 PREEMPT(full)
[ 133.370881][ T6501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 133.370887][ T6501] Call Trace:
[ 133.370893][ T6501]
[ 133.370898][ T6501] dump_stack_lvl+0xe8/0x150
[ 133.370917][ T6501] gfs2_withdraw+0xc3/0x1b0
[ 133.370932][ T6501] gfs2_dirent_scan+0x545/0x690
[ 133.370947][ T6501] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 133.370962][ T6501] gfs2_dirent_search+0x358/0x920
[ 133.370977][ T6501] ? gfs2_permission+0x383/0x460
[ 133.370990][ T6501] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 133.371001][ T6501] ? do_raw_spin_unlock+0xf5/0x210
[ 133.371012][ T6501] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 133.371025][ T6501] ? __pfx_gfs2_permission+0x10/0x10
[ 133.371042][ T6501] gfs2_dir_search+0x4c/0x220
[ 133.371057][ T6501] gfs2_lookupi+0x45b/0x640
[ 133.371074][ T6501] ? __pfx_gfs2_lookupi+0x10/0x10
[ 133.371087][ T6501] ? d_alloc_parallel+0x14c7/0x1610
[ 133.371099][ T6501] ? __gfs2_lookup+0xac/0x2a0
[ 133.371109][ T6501] ? d_alloc_parallel+0x366/0x1610
[ 133.371120][ T6501] __gfs2_lookup+0xac/0x2a0
[ 133.371129][ T6501] ? __lock_acquire+0x6b5/0x2cf0
[ 133.371141][ T6501] ? __pfx___gfs2_lookup+0x10/0x10
[ 133.371152][ T6501] ? __raw_spin_lock_init+0x45/0x100
[ 133.371162][ T6501] ? __init_waitqueue_head+0xa9/0x150
[ 133.371174][ T6501] __lookup_slow+0x2b7/0x410
[ 133.371189][ T6501] ? __pfx___lookup_slow+0x10/0x10
[ 133.371207][ T6501] ? down_read+0x272/0x2e0
[ 133.371220][ T6501] lookup_slow+0x53/0x70
[ 133.371233][ T6501] path_lookupat+0x3f5/0x8c0
[ 133.371253][ T6501] filename_lookup+0x256/0x5d0
[ 133.371268][ T6501] ? __pfx_filename_lookup+0x10/0x10
[ 133.371298][ T6501] vfs_statx+0xfc/0x200
[ 133.371310][ T6501] ? __pfx_vfs_statx+0x10/0x10
[ 133.371320][ T6501] ? strncpy_from_user+0x150/0x2b0
[ 133.371340][ T6501] ? do_getname+0x151/0x250
[ 133.371352][ T6501] vfs_fstatat+0x11b/0x170
[ 133.371365][ T6501] __x64_sys_newfstatat+0x151/0x200
[ 133.371378][ T6501] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 133.371389][ T6501] ? do_seccomp+0x1c6/0xdd0
[ 133.371408][ T6501] ? rcu_is_watching+0x15/0xb0
[ 133.371428][ T6501] do_syscall_64+0x14d/0xf80
[ 133.371437][ T6501] ? trace_irq_disable+0x3b/0x150
[ 133.371450][ T6501] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 133.371458][ T6501] ? clear_bhb_loop+0x40/0x90
[ 133.371469][ T6501] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 133.371478][ T6501] RIP: 0033:0x7f0754b9a379
[ 133.371488][ T6501] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 133.371496][ T6501] RSP: 002b:00007f0755b01028 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 133.371506][ T6501] RAX: ffffffffffffffda RBX: 00007f0754df5fa0 RCX: 00007f0754b9a379
[ 133.371513][ T6501] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 133.371519][ T6501] RBP: 00007f0754c2dd68 R08: 0000000000000000 R09: 0000000000000000
[ 133.371524][ T6501] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 133.371530][ T6501] R13: 00007f0754df6038 R14: 00007f0754df5fa0 R15: 00007ffc30511d78
[ 133.371544][ T6501]
[ 133.371547][ T6501] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 133.694301][ T5883] gfs2: fsid=syz:syz.s: file system withdrawn
[ 133.995962][ T6506] loop0: detected capacity change from 0 to 32768
[ 134.014922][ T6506] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 134.025642][ T6506] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 134.044935][ T6506] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 134.128418][ T6506] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 134.139707][ T6506] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 134.149448][ T6506] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 134.164128][ T6506] 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
[ 134.174544][ T6506] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6506 [syz.0.28] __gfs2_lookup+0xac/0x2a0
[ 134.184016][ T6506] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 134.192793][ T6506] CPU: 1 UID: 0 PID: 6506 Comm: syz.0.28 Not tainted syzkaller #0 PREEMPT(full)
[ 134.192813][ T6506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 134.192820][ T6506] Call Trace:
[ 134.192826][ T6506]
[ 134.192832][ T6506] dump_stack_lvl+0xe8/0x150
[ 134.192856][ T6506] gfs2_withdraw+0xc3/0x1b0
[ 134.192877][ T6506] gfs2_dirent_scan+0x545/0x690
[ 134.192898][ T6506] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 134.192920][ T6506] gfs2_dirent_search+0x358/0x920
[ 134.192941][ T6506] ? gfs2_permission+0x383/0x460
[ 134.192971][ T6506] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 134.192989][ T6506] ? do_raw_spin_unlock+0xf5/0x210
[ 134.193006][ T6506] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 134.193025][ T6506] ? __pfx_gfs2_permission+0x10/0x10
[ 134.193053][ T6506] gfs2_dir_search+0x4c/0x220
[ 134.193077][ T6506] gfs2_lookupi+0x45b/0x640
[ 134.193102][ T6506] ? __pfx_gfs2_lookupi+0x10/0x10
[ 134.193120][ T6506] ? d_alloc_parallel+0x14c7/0x1610
[ 134.193137][ T6506] ? __gfs2_lookup+0xac/0x2a0
[ 134.193153][ T6506] ? d_alloc_parallel+0x366/0x1610
[ 134.193170][ T6506] __gfs2_lookup+0xac/0x2a0
[ 134.193183][ T6506] ? __lock_acquire+0x6b5/0x2cf0
[ 134.193200][ T6506] ? __pfx___gfs2_lookup+0x10/0x10
[ 134.193218][ T6506] ? __raw_spin_lock_init+0x45/0x100
[ 134.193233][ T6506] ? __init_waitqueue_head+0xa9/0x150
[ 134.193252][ T6506] __lookup_slow+0x2b7/0x410
[ 134.193273][ T6506] ? __pfx___lookup_slow+0x10/0x10
[ 134.193303][ T6506] ? down_read+0x272/0x2e0
[ 134.193322][ T6506] lookup_slow+0x53/0x70
[ 134.193342][ T6506] path_lookupat+0x3f5/0x8c0
[ 134.193373][ T6506] filename_lookup+0x256/0x5d0
[ 134.193397][ T6506] ? __pfx_filename_lookup+0x10/0x10
[ 134.193445][ T6506] vfs_statx+0xfc/0x200
[ 134.193465][ T6506] ? __pfx_vfs_statx+0x10/0x10
[ 134.193480][ T6506] ? strncpy_from_user+0x150/0x2b0
[ 134.193500][ T6506] ? do_getname+0x151/0x250
[ 134.193520][ T6506] vfs_fstatat+0x11b/0x170
[ 134.193540][ T6506] __x64_sys_newfstatat+0x151/0x200
[ 134.193562][ T6506] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 134.193579][ T6506] ? do_seccomp+0x1c6/0xdd0
[ 134.193610][ T6506] ? rcu_is_watching+0x15/0xb0
[ 134.193641][ T6506] do_syscall_64+0x14d/0xf80
[ 134.193656][ T6506] ? trace_irq_disable+0x3b/0x150
[ 134.193673][ T6506] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 134.193686][ T6506] ? clear_bhb_loop+0x40/0x90
[ 134.193701][ T6506] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 134.193711][ T6506] RIP: 0033:0x7f0754b9a379
[ 134.193721][ T6506] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 134.193728][ T6506] RSP: 002b:00007f0755b01028 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 134.193739][ T6506] RAX: ffffffffffffffda RBX: 00007f0754df5fa0 RCX: 00007f0754b9a379
[ 134.193745][ T6506] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 134.193751][ T6506] RBP: 00007f0754c2dd68 R08: 0000000000000000 R09: 0000000000000000
[ 134.193757][ T6506] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 134.193762][ T6506] R13: 00007f0754df6038 R14: 00007f0754df5fa0 R15: 00007ffc30511d78
[ 134.193776][ T6506]
[ 134.193780][ T6506] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 134.514399][ T29] gfs2: fsid=syz:syz.s: file system withdrawn
[ 134.805544][ T6511] loop0: detected capacity change from 0 to 32768
[ 134.818118][ T6511] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 134.828576][ T6511] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 134.867729][ T6511] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 134.919564][ T6511] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 134.933271][ T6511] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 134.942950][ T6511] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 134.957677][ T6511] 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
[ 134.966827][ T6511] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6511 [syz.0.29] __gfs2_lookup+0xac/0x2a0
[ 134.976473][ T6511] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 134.985708][ T6511] CPU: 0 UID: 0 PID: 6511 Comm: syz.0.29 Not tainted syzkaller #0 PREEMPT(full)
[ 134.985730][ T6511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 134.985738][ T6511] Call Trace:
[ 134.985744][ T6511]
[ 134.985751][ T6511] dump_stack_lvl+0xe8/0x150
[ 134.985776][ T6511] gfs2_withdraw+0xc3/0x1b0
[ 134.985797][ T6511] gfs2_dirent_scan+0x545/0x690
[ 134.985818][ T6511] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 134.985840][ T6511] gfs2_dirent_search+0x358/0x920
[ 134.985863][ T6511] ? gfs2_permission+0x383/0x460
[ 134.985883][ T6511] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 134.985900][ T6511] ? do_raw_spin_unlock+0xf5/0x210
[ 134.985918][ T6511] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 134.985937][ T6511] ? __pfx_gfs2_permission+0x10/0x10
[ 134.985965][ T6511] gfs2_dir_search+0x4c/0x220
[ 134.985989][ T6511] gfs2_lookupi+0x45b/0x640
[ 134.986015][ T6511] ? __pfx_gfs2_lookupi+0x10/0x10
[ 134.986033][ T6511] ? d_alloc_parallel+0x14c7/0x1610
[ 134.986052][ T6511] ? __gfs2_lookup+0xac/0x2a0
[ 134.986070][ T6511] ? d_alloc_parallel+0x366/0x1610
[ 134.986089][ T6511] __gfs2_lookup+0xac/0x2a0
[ 134.986105][ T6511] ? __lock_acquire+0x6b5/0x2cf0
[ 134.986124][ T6511] ? __pfx___gfs2_lookup+0x10/0x10
[ 134.986144][ T6511] ? __raw_spin_lock_init+0x45/0x100
[ 134.986162][ T6511] ? __init_waitqueue_head+0xa9/0x150
[ 134.986183][ T6511] __lookup_slow+0x2b7/0x410
[ 134.986206][ T6511] ? __pfx___lookup_slow+0x10/0x10
[ 134.986238][ T6511] ? down_read+0x272/0x2e0
[ 134.986258][ T6511] lookup_slow+0x53/0x70
[ 134.986279][ T6511] path_lookupat+0x3f5/0x8c0
[ 134.986313][ T6511] filename_lookup+0x256/0x5d0
[ 134.986337][ T6511] ? __pfx_filename_lookup+0x10/0x10
[ 134.986384][ T6511] vfs_statx+0xfc/0x200
[ 134.986405][ T6511] ? __pfx_vfs_statx+0x10/0x10
[ 134.986420][ T6511] ? strncpy_from_user+0x150/0x2b0
[ 134.986441][ T6511] ? do_getname+0x151/0x250
[ 134.986461][ T6511] vfs_fstatat+0x11b/0x170
[ 134.986482][ T6511] __x64_sys_newfstatat+0x151/0x200
[ 134.986504][ T6511] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 134.986522][ T6511] ? do_seccomp+0x1c6/0xdd0
[ 134.986554][ T6511] ? rcu_is_watching+0x15/0xb0
[ 134.986586][ T6511] do_syscall_64+0x14d/0xf80
[ 134.986600][ T6511] ? trace_irq_disable+0x3b/0x150
[ 134.986619][ T6511] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 134.986634][ T6511] ? clear_bhb_loop+0x40/0x90
[ 134.986653][ T6511] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 134.986667][ T6511] RIP: 0033:0x7f0754b9a379
[ 134.986690][ T6511] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 134.986700][ T6511] RSP: 002b:00007f0755b01028 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 134.986714][ T6511] RAX: ffffffffffffffda RBX: 00007f0754df5fa0 RCX: 00007f0754b9a379
[ 134.986724][ T6511] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 134.986733][ T6511] RBP: 00007f0754c2dd68 R08: 0000000000000000 R09: 0000000000000000
[ 134.986742][ T6511] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 134.986750][ T6511] R13: 00007f0754df6038 R14: 00007f0754df5fa0 R15: 00007ffc30511d78
[ 134.986772][ T6511]
[ 134.986777][ T6511] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 135.306600][ T29] gfs2: fsid=syz:syz.s: file system withdrawn
[ 135.603409][ T6516] loop0: detected capacity change from 0 to 32768
[ 135.615545][ T6516] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 135.624164][ T6516] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 135.637577][ T6516] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 135.697773][ T6516] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 135.709350][ T6516] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 135.719258][ T6516] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 135.733811][ T6516] 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
[ 135.742983][ T6516] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6516 [syz.0.30] __gfs2_lookup+0xac/0x2a0
[ 135.752411][ T6516] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 135.761008][ T6516] CPU: 0 UID: 0 PID: 6516 Comm: syz.0.30 Not tainted syzkaller #0 PREEMPT(full)
[ 135.761027][ T6516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 135.761036][ T6516] Call Trace:
[ 135.761043][ T6516]
[ 135.761049][ T6516] dump_stack_lvl+0xe8/0x150
[ 135.761074][ T6516] gfs2_withdraw+0xc3/0x1b0
[ 135.761097][ T6516] gfs2_dirent_scan+0x545/0x690
[ 135.761118][ T6516] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 135.761142][ T6516] gfs2_dirent_search+0x358/0x920
[ 135.761165][ T6516] ? gfs2_permission+0x383/0x460
[ 135.761185][ T6516] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 135.761201][ T6516] ? do_raw_spin_unlock+0xf5/0x210
[ 135.761215][ T6516] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 135.761235][ T6516] ? __pfx_gfs2_permission+0x10/0x10
[ 135.761264][ T6516] gfs2_dir_search+0x4c/0x220
[ 135.761287][ T6516] gfs2_lookupi+0x45b/0x640
[ 135.761313][ T6516] ? __pfx_gfs2_lookupi+0x10/0x10
[ 135.761332][ T6516] ? d_alloc_parallel+0x14c7/0x1610
[ 135.761349][ T6516] ? __gfs2_lookup+0xac/0x2a0
[ 135.761359][ T6516] ? d_alloc_parallel+0x366/0x1610
[ 135.761370][ T6516] __gfs2_lookup+0xac/0x2a0
[ 135.761379][ T6516] ? __lock_acquire+0x6b5/0x2cf0
[ 135.761391][ T6516] ? __pfx___gfs2_lookup+0x10/0x10
[ 135.761403][ T6516] ? __raw_spin_lock_init+0x45/0x100
[ 135.761412][ T6516] ? __init_waitqueue_head+0xa9/0x150
[ 135.761424][ T6516] __lookup_slow+0x2b7/0x410
[ 135.761440][ T6516] ? __pfx___lookup_slow+0x10/0x10
[ 135.761459][ T6516] ? down_read+0x272/0x2e0
[ 135.761471][ T6516] lookup_slow+0x53/0x70
[ 135.761485][ T6516] path_lookupat+0x3f5/0x8c0
[ 135.761504][ T6516] filename_lookup+0x256/0x5d0
[ 135.761519][ T6516] ? __pfx_filename_lookup+0x10/0x10
[ 135.761548][ T6516] vfs_statx+0xfc/0x200
[ 135.761561][ T6516] ? __pfx_vfs_statx+0x10/0x10
[ 135.761571][ T6516] ? strncpy_from_user+0x150/0x2b0
[ 135.761584][ T6516] ? do_getname+0x151/0x250
[ 135.761597][ T6516] vfs_fstatat+0x11b/0x170
[ 135.761617][ T6516] __x64_sys_newfstatat+0x151/0x200
[ 135.761631][ T6516] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 135.761643][ T6516] ? do_seccomp+0x1c6/0xdd0
[ 135.761661][ T6516] ? __pfx___se_sys_chdir+0x10/0x10
[ 135.761678][ T6516] do_syscall_64+0x14d/0xf80
[ 135.761687][ T6516] ? trace_irq_disable+0x3b/0x150
[ 135.761700][ T6516] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 135.761709][ T6516] ? clear_bhb_loop+0x40/0x90
[ 135.761720][ T6516] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 135.761729][ T6516] RIP: 0033:0x7f0754b9a379
[ 135.761738][ T6516] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 135.761746][ T6516] RSP: 002b:00007f0755b01028 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 135.761756][ T6516] RAX: ffffffffffffffda RBX: 00007f0754df5fa0 RCX: 00007f0754b9a379
[ 135.761763][ T6516] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 135.761769][ T6516] RBP: 00007f0754c2dd68 R08: 0000000000000000 R09: 0000000000000000
[ 135.761775][ T6516] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 135.761780][ T6516] R13: 00007f0754df6038 R14: 00007f0754df5fa0 R15: 00007ffc30511d78
[ 135.761794][ T6516]
[ 135.761798][ T6516] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 136.083561][ T29] gfs2: fsid=syz:syz.s: file system withdrawn
[ 136.388583][ T6521] loop0: detected capacity change from 0 to 32768
[ 136.410628][ T6521] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 136.419059][ T6521] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 136.437610][ T6521] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 136.490078][ T6521] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 136.500534][ T6521] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 136.510187][ T6521] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 136.524663][ T6521] 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
[ 136.533924][ T6521] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6521 [syz.0.31] __gfs2_lookup+0xac/0x2a0
[ 136.544168][ T6521] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 136.552651][ T6521] CPU: 1 UID: 0 PID: 6521 Comm: syz.0.31 Not tainted syzkaller #0 PREEMPT(full)
[ 136.552670][ T6521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 136.552678][ T6521] Call Trace:
[ 136.552684][ T6521]
[ 136.552691][ T6521] dump_stack_lvl+0xe8/0x150
[ 136.552714][ T6521] gfs2_withdraw+0xc3/0x1b0
[ 136.552735][ T6521] gfs2_dirent_scan+0x545/0x690
[ 136.552764][ T6521] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 136.552787][ T6521] gfs2_dirent_search+0x358/0x920
[ 136.552810][ T6521] ? gfs2_permission+0x383/0x460
[ 136.552829][ T6521] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 136.552845][ T6521] ? do_raw_spin_unlock+0xf5/0x210
[ 136.552861][ T6521] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 136.552879][ T6521] ? __pfx_gfs2_permission+0x10/0x10
[ 136.552905][ T6521] gfs2_dir_search+0x4c/0x220
[ 136.552927][ T6521] gfs2_lookupi+0x45b/0x640
[ 136.552951][ T6521] ? __pfx_gfs2_lookupi+0x10/0x10
[ 136.552969][ T6521] ? d_alloc_parallel+0x14c7/0x1610
[ 136.552985][ T6521] ? __gfs2_lookup+0xac/0x2a0
[ 136.553003][ T6521] ? d_alloc_parallel+0x366/0x1610
[ 136.553021][ T6521] __gfs2_lookup+0xac/0x2a0
[ 136.553036][ T6521] ? __lock_acquire+0x6b5/0x2cf0
[ 136.553054][ T6521] ? __pfx___gfs2_lookup+0x10/0x10
[ 136.553072][ T6521] ? __raw_spin_lock_init+0x45/0x100
[ 136.553089][ T6521] ? __init_waitqueue_head+0xa9/0x150
[ 136.553107][ T6521] __lookup_slow+0x2b7/0x410
[ 136.553130][ T6521] ? __pfx___lookup_slow+0x10/0x10
[ 136.553159][ T6521] ? down_read+0x272/0x2e0
[ 136.553177][ T6521] lookup_slow+0x53/0x70
[ 136.553198][ T6521] path_lookupat+0x3f5/0x8c0
[ 136.553231][ T6521] filename_lookup+0x256/0x5d0
[ 136.553255][ T6521] ? __pfx_filename_lookup+0x10/0x10
[ 136.553306][ T6521] vfs_statx+0xfc/0x200
[ 136.553328][ T6521] ? __pfx_vfs_statx+0x10/0x10
[ 136.553343][ T6521] ? strncpy_from_user+0x150/0x2b0
[ 136.553362][ T6521] ? do_getname+0x151/0x250
[ 136.553381][ T6521] vfs_fstatat+0x11b/0x170
[ 136.553401][ T6521] __x64_sys_newfstatat+0x151/0x200
[ 136.553422][ T6521] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 136.553438][ T6521] ? do_seccomp+0x1c6/0xdd0
[ 136.553469][ T6521] ? rcu_is_watching+0x15/0xb0
[ 136.553499][ T6521] do_syscall_64+0x14d/0xf80
[ 136.553513][ T6521] ? trace_irq_disable+0x3b/0x150
[ 136.553532][ T6521] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 136.553545][ T6521] ? clear_bhb_loop+0x40/0x90
[ 136.553564][ T6521] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 136.553577][ T6521] RIP: 0033:0x7f0754b9a379
[ 136.553592][ T6521] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 136.553603][ T6521] RSP: 002b:00007f0755b01028 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 136.553620][ T6521] RAX: ffffffffffffffda RBX: 00007f0754df5fa0 RCX: 00007f0754b9a379
[ 136.553629][ T6521] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 136.553639][ T6521] RBP: 00007f0754c2dd68 R08: 0000000000000000 R09: 0000000000000000
[ 136.553648][ T6521] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 136.553656][ T6521] R13: 00007f0754df6038 R14: 00007f0754df5fa0 R15: 00007ffc30511d78
[ 136.553681][ T6521]
[ 136.553686][ T6521] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 136.876287][ T5883] gfs2: fsid=syz:syz.s: file system withdrawn
2026/02/15 07:06:53 executed programs: 17
[ 137.175252][ T6526] loop0: detected capacity change from 0 to 32768
[ 137.198767][ T6526] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 137.208057][ T6526] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 137.220740][ T6526] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 137.281797][ T6526] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 137.293455][ T6526] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 137.303121][ T6526] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 137.318562][ T6526] 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
[ 137.327795][ T6526] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6526 [syz.0.32] __gfs2_lookup+0xac/0x2a0
[ 137.337475][ T6526] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 137.345981][ T6526] CPU: 1 UID: 0 PID: 6526 Comm: syz.0.32 Not tainted syzkaller #0 PREEMPT(full)
[ 137.345999][ T6526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 137.346007][ T6526] Call Trace:
[ 137.346013][ T6526]
[ 137.346018][ T6526] dump_stack_lvl+0xe8/0x150
[ 137.346040][ T6526] gfs2_withdraw+0xc3/0x1b0
[ 137.346061][ T6526] gfs2_dirent_scan+0x545/0x690
[ 137.346082][ T6526] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 137.346103][ T6526] gfs2_dirent_search+0x358/0x920
[ 137.346123][ T6526] ? gfs2_permission+0x383/0x460
[ 137.346143][ T6526] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 137.346158][ T6526] ? do_raw_spin_unlock+0xf5/0x210
[ 137.346173][ T6526] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 137.346192][ T6526] ? __pfx_gfs2_permission+0x10/0x10
[ 137.346218][ T6526] gfs2_dir_search+0x4c/0x220
[ 137.346243][ T6526] gfs2_lookupi+0x45b/0x640
[ 137.346270][ T6526] ? __pfx_gfs2_lookupi+0x10/0x10
[ 137.346289][ T6526] ? d_alloc_parallel+0x14c7/0x1610
[ 137.346309][ T6526] ? __gfs2_lookup+0xac/0x2a0
[ 137.346327][ T6526] ? d_alloc_parallel+0x366/0x1610
[ 137.346347][ T6526] __gfs2_lookup+0xac/0x2a0
[ 137.346363][ T6526] ? __lock_acquire+0x6b5/0x2cf0
[ 137.346381][ T6526] ? __pfx___gfs2_lookup+0x10/0x10
[ 137.346409][ T6526] ? __raw_spin_lock_init+0x45/0x100
[ 137.346426][ T6526] ? __init_waitqueue_head+0xa9/0x150
[ 137.346446][ T6526] __lookup_slow+0x2b7/0x410
[ 137.346467][ T6526] ? __pfx___lookup_slow+0x10/0x10
[ 137.346494][ T6526] ? down_read+0x272/0x2e0
[ 137.346513][ T6526] lookup_slow+0x53/0x70
[ 137.346533][ T6526] path_lookupat+0x3f5/0x8c0
[ 137.346561][ T6526] filename_lookup+0x256/0x5d0
[ 137.346585][ T6526] ? __pfx_filename_lookup+0x10/0x10
[ 137.346634][ T6526] vfs_statx+0xfc/0x200
[ 137.346654][ T6526] ? __pfx_vfs_statx+0x10/0x10
[ 137.346667][ T6526] ? strncpy_from_user+0x150/0x2b0
[ 137.346685][ T6526] ? do_getname+0x151/0x250
[ 137.346704][ T6526] vfs_fstatat+0x11b/0x170
[ 137.346723][ T6526] __x64_sys_newfstatat+0x151/0x200
[ 137.346745][ T6526] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 137.346762][ T6526] ? do_seccomp+0x1c6/0xdd0
[ 137.346791][ T6526] ? rcu_is_watching+0x15/0xb0
[ 137.346820][ T6526] do_syscall_64+0x14d/0xf80
[ 137.346835][ T6526] ? trace_irq_disable+0x3b/0x150
[ 137.346853][ T6526] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 137.346868][ T6526] ? clear_bhb_loop+0x40/0x90
[ 137.346885][ T6526] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 137.346899][ T6526] RIP: 0033:0x7f0754b9a379
[ 137.346913][ T6526] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 137.346924][ T6526] RSP: 002b:00007f0755b01028 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 137.346941][ T6526] RAX: ffffffffffffffda RBX: 00007f0754df5fa0 RCX: 00007f0754b9a379
[ 137.346951][ T6526] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 137.346961][ T6526] RBP: 00007f0754c2dd68 R08: 0000000000000000 R09: 0000000000000000
[ 137.346968][ T6526] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 137.346976][ T6526] R13: 00007f0754df6038 R14: 00007f0754df5fa0 R15: 00007ffc30511d78
[ 137.346999][ T6526]
[ 137.347005][ T6526] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 137.671803][ T5883] gfs2: fsid=syz:syz.s: file system withdrawn
[ 137.970601][ T6531] loop0: detected capacity change from 0 to 32768
[ 137.987746][ T6531] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 137.996373][ T6531] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 138.010917][ T6531] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 138.097807][ T6531] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 138.111700][ T6531] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 138.123977][ T6531] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 138.138508][ T6531] 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
[ 138.148270][ T6531] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6531 [syz.0.33] __gfs2_lookup+0xac/0x2a0
[ 138.157762][ T6531] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 138.166250][ T6531] CPU: 0 UID: 0 PID: 6531 Comm: syz.0.33 Not tainted syzkaller #0 PREEMPT(full)
[ 138.166268][ T6531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 138.166276][ T6531] Call Trace:
[ 138.166283][ T6531]
[ 138.166289][ T6531] dump_stack_lvl+0xe8/0x150
[ 138.166314][ T6531] gfs2_withdraw+0xc3/0x1b0
[ 138.166337][ T6531] gfs2_dirent_scan+0x545/0x690
[ 138.166358][ T6531] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 138.166389][ T6531] gfs2_dirent_search+0x358/0x920
[ 138.166411][ T6531] ? gfs2_permission+0x383/0x460
[ 138.166430][ T6531] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 138.166448][ T6531] ? do_raw_spin_unlock+0xf5/0x210
[ 138.166465][ T6531] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 138.166485][ T6531] ? __pfx_gfs2_permission+0x10/0x10
[ 138.166514][ T6531] gfs2_dir_search+0x4c/0x220
[ 138.166538][ T6531] gfs2_lookupi+0x45b/0x640
[ 138.166563][ T6531] ? __pfx_gfs2_lookupi+0x10/0x10
[ 138.166580][ T6531] ? d_alloc_parallel+0x14c7/0x1610
[ 138.166599][ T6531] ? __gfs2_lookup+0xac/0x2a0
[ 138.166614][ T6531] ? d_alloc_parallel+0x366/0x1610
[ 138.166631][ T6531] __gfs2_lookup+0xac/0x2a0
[ 138.166644][ T6531] ? __lock_acquire+0x6b5/0x2cf0
[ 138.166660][ T6531] ? __pfx___gfs2_lookup+0x10/0x10
[ 138.166677][ T6531] ? __raw_spin_lock_init+0x45/0x100
[ 138.166693][ T6531] ? __init_waitqueue_head+0xa9/0x150
[ 138.166713][ T6531] __lookup_slow+0x2b7/0x410
[ 138.166734][ T6531] ? __pfx___lookup_slow+0x10/0x10
[ 138.166762][ T6531] ? down_read+0x272/0x2e0
[ 138.166781][ T6531] lookup_slow+0x53/0x70
[ 138.166800][ T6531] path_lookupat+0x3f5/0x8c0
[ 138.166829][ T6531] filename_lookup+0x256/0x5d0
[ 138.166851][ T6531] ? __pfx_filename_lookup+0x10/0x10
[ 138.166897][ T6531] vfs_statx+0xfc/0x200
[ 138.166918][ T6531] ? __pfx_vfs_statx+0x10/0x10
[ 138.166933][ T6531] ? strncpy_from_user+0x150/0x2b0
[ 138.166953][ T6531] ? do_getname+0x151/0x250
[ 138.166972][ T6531] vfs_fstatat+0x11b/0x170
[ 138.166991][ T6531] __x64_sys_newfstatat+0x151/0x200
[ 138.167013][ T6531] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 138.167029][ T6531] ? do_seccomp+0x1c6/0xdd0
[ 138.167059][ T6531] ? rcu_is_watching+0x15/0xb0
[ 138.167087][ T6531] do_syscall_64+0x14d/0xf80
[ 138.167100][ T6531] ? trace_irq_disable+0x3b/0x150
[ 138.167119][ T6531] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 138.167134][ T6531] ? clear_bhb_loop+0x40/0x90
[ 138.167151][ T6531] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 138.167166][ T6531] RIP: 0033:0x7f0754b9a379
[ 138.167181][ T6531] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 138.167193][ T6531] RSP: 002b:00007f0755b01028 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 138.167210][ T6531] RAX: ffffffffffffffda RBX: 00007f0754df5fa0 RCX: 00007f0754b9a379
[ 138.167221][ T6531] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 138.167231][ T6531] RBP: 00007f0754c2dd68 R08: 0000000000000000 R09: 0000000000000000
[ 138.167240][ T6531] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 138.167248][ T6531] R13: 00007f0754df6038 R14: 00007f0754df5fa0 R15: 00007ffc30511d78
[ 138.167273][ T6531]
[ 138.167287][ T6531] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 138.489382][ T5883] gfs2: fsid=syz:syz.s: file system withdrawn
[ 138.797980][ T6536] loop0: detected capacity change from 0 to 32768
[ 138.815514][ T6536] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 138.824174][ T6536] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 138.838404][ T6536] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 138.921484][ T6536] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 138.932738][ T6536] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 138.942575][ T6536] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 138.957870][ T6536] 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
[ 138.966950][ T6536] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6536 [syz.0.34] __gfs2_lookup+0xac/0x2a0
[ 138.976949][ T6536] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 138.985501][ T6536] CPU: 0 UID: 0 PID: 6536 Comm: syz.0.34 Not tainted syzkaller #0 PREEMPT(full)
[ 138.985523][ T6536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 138.985531][ T6536] Call Trace:
[ 138.985538][ T6536]
[ 138.985545][ T6536] dump_stack_lvl+0xe8/0x150
[ 138.985571][ T6536] gfs2_withdraw+0xc3/0x1b0
[ 138.985590][ T6536] gfs2_dirent_scan+0x545/0x690
[ 138.985608][ T6536] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 138.985627][ T6536] gfs2_dirent_search+0x358/0x920
[ 138.985646][ T6536] ? gfs2_permission+0x383/0x460
[ 138.985661][ T6536] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 138.985676][ T6536] ? do_raw_spin_unlock+0xf5/0x210
[ 138.985689][ T6536] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 138.985705][ T6536] ? __pfx_gfs2_permission+0x10/0x10
[ 138.985728][ T6536] gfs2_dir_search+0x4c/0x220
[ 138.985747][ T6536] gfs2_lookupi+0x45b/0x640
[ 138.985767][ T6536] ? __pfx_gfs2_lookupi+0x10/0x10
[ 138.985783][ T6536] ? d_alloc_parallel+0x14c7/0x1610
[ 138.985797][ T6536] ? __gfs2_lookup+0xac/0x2a0
[ 138.985811][ T6536] ? d_alloc_parallel+0x366/0x1610
[ 138.985825][ T6536] __gfs2_lookup+0xac/0x2a0
[ 138.985837][ T6536] ? __lock_acquire+0x6b5/0x2cf0
[ 138.985852][ T6536] ? __pfx___gfs2_lookup+0x10/0x10
[ 138.985867][ T6536] ? __raw_spin_lock_init+0x45/0x100
[ 138.985879][ T6536] ? __init_waitqueue_head+0xa9/0x150
[ 138.985895][ T6536] __lookup_slow+0x2b7/0x410
[ 138.985913][ T6536] ? __pfx___lookup_slow+0x10/0x10
[ 138.985937][ T6536] ? down_read+0x272/0x2e0
[ 138.985959][ T6536] lookup_slow+0x53/0x70
[ 138.985976][ T6536] path_lookupat+0x3f5/0x8c0
[ 138.986002][ T6536] filename_lookup+0x256/0x5d0
[ 138.986021][ T6536] ? __pfx_filename_lookup+0x10/0x10
[ 138.986060][ T6536] vfs_statx+0xfc/0x200
[ 138.986077][ T6536] ? __pfx_vfs_statx+0x10/0x10
[ 138.986089][ T6536] ? strncpy_from_user+0x150/0x2b0
[ 138.986105][ T6536] ? do_getname+0x151/0x250
[ 138.986121][ T6536] vfs_fstatat+0x11b/0x170
[ 138.986137][ T6536] __x64_sys_newfstatat+0x151/0x200
[ 138.986154][ T6536] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 138.986168][ T6536] ? do_seccomp+0x1c6/0xdd0
[ 138.986192][ T6536] ? rcu_is_watching+0x15/0xb0
[ 138.986217][ T6536] do_syscall_64+0x14d/0xf80
[ 138.986235][ T6536] ? trace_irq_disable+0x3b/0x150
[ 138.986250][ T6536] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 138.986262][ T6536] ? clear_bhb_loop+0x40/0x90
[ 138.986276][ T6536] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 138.986288][ T6536] RIP: 0033:0x7f0754b9a379
[ 138.986300][ T6536] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 138.986310][ T6536] RSP: 002b:00007f0755b01028 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 138.986323][ T6536] RAX: ffffffffffffffda RBX: 00007f0754df5fa0 RCX: 00007f0754b9a379
[ 138.986331][ T6536] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 138.986339][ T6536] RBP: 00007f0754c2dd68 R08: 0000000000000000 R09: 0000000000000000
[ 138.986346][ T6536] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 138.986353][ T6536] R13: 00007f0754df6038 R14: 00007f0754df5fa0 R15: 00007ffc30511d78
[ 138.986373][ T6536]
[ 138.986381][ T6536] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 139.306311][ T796] gfs2: fsid=syz:syz.s: file system withdrawn
[ 139.611202][ T6541] loop0: detected capacity change from 0 to 32768
[ 139.628667][ T6541] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 139.640022][ T6541] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 139.664561][ T6541] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 139.745457][ T6541] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 139.757801][ T6541] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 139.767557][ T6541] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 139.782203][ T6541] 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
[ 139.791458][ T6541] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6541 [syz.0.35] __gfs2_lookup+0xac/0x2a0
[ 139.801312][ T6541] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 139.809284][ T6544] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 139.810993][ T6541] CPU: 1 UID: 0 PID: 6541 Comm: syz.0.35 Not tainted syzkaller #0 PREEMPT(full)
[ 139.811012][ T6541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 139.811021][ T6541] Call Trace:
[ 139.811028][ T6541]
[ 139.811034][ T6541] dump_stack_lvl+0xe8/0x150
[ 139.811061][ T6541] gfs2_withdraw+0xc3/0x1b0
[ 139.811083][ T6541] gfs2_dirent_scan+0x545/0x690
[ 139.811106][ T6541] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 139.811129][ T6541] gfs2_dirent_search+0x358/0x920
[ 139.811152][ T6541] ? gfs2_permission+0x383/0x460
[ 139.811171][ T6541] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 139.811189][ T6541] ? do_raw_spin_unlock+0xf5/0x210
[ 139.811206][ T6541] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 139.811225][ T6541] ? __pfx_gfs2_permission+0x10/0x10
[ 139.811253][ T6541] gfs2_dir_search+0x4c/0x220
[ 139.811277][ T6541] gfs2_lookupi+0x45b/0x640
[ 139.811303][ T6541] ? __pfx_gfs2_lookupi+0x10/0x10
[ 139.811325][ T6541] ? d_alloc_parallel+0x14c7/0x1610
[ 139.811344][ T6541] ? __gfs2_lookup+0xac/0x2a0
[ 139.811362][ T6541] ? d_alloc_parallel+0x366/0x1610
[ 139.811380][ T6541] __gfs2_lookup+0xac/0x2a0
[ 139.811395][ T6541] ? __lock_acquire+0x6b5/0x2cf0
[ 139.811413][ T6541] ? __pfx___gfs2_lookup+0x10/0x10
[ 139.811432][ T6541] ? __raw_spin_lock_init+0x45/0x100
[ 139.811449][ T6541] ? __init_waitqueue_head+0xa9/0x150
[ 139.811469][ T6541] __lookup_slow+0x2b7/0x410
[ 139.811497][ T6541] ? __pfx___lookup_slow+0x10/0x10
[ 139.811527][ T6541] ? down_read+0x272/0x2e0
[ 139.811547][ T6541] lookup_slow+0x53/0x70
[ 139.811567][ T6541] path_lookupat+0x3f5/0x8c0
[ 139.811600][ T6541] filename_lookup+0x256/0x5d0
[ 139.811624][ T6541] ? __pfx_filename_lookup+0x10/0x10
[ 139.811676][ T6541] vfs_statx+0xfc/0x200
[ 139.811696][ T6541] ? __pfx_vfs_statx+0x10/0x10
[ 139.811712][ T6541] ? strncpy_from_user+0x150/0x2b0
[ 139.811731][ T6541] ? do_getname+0x151/0x250
[ 139.811751][ T6541] vfs_fstatat+0x11b/0x170
[ 139.811771][ T6541] __x64_sys_newfstatat+0x151/0x200
[ 139.811793][ T6541] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 139.811811][ T6541] ? do_seccomp+0x1c6/0xdd0
[ 139.811841][ T6541] ? rcu_is_watching+0x15/0xb0
[ 139.811872][ T6541] do_syscall_64+0x14d/0xf80
[ 139.811886][ T6541] ? trace_irq_disable+0x3b/0x150
[ 139.811905][ T6541] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 139.811919][ T6541] ? clear_bhb_loop+0x40/0x90
[ 139.811937][ T6541] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 139.811951][ T6541] RIP: 0033:0x7f0754b9a379
[ 139.811966][ T6541] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 139.811978][ T6541] RSP: 002b:00007f0755b01028 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 139.812002][ T6541] RAX: ffffffffffffffda RBX: 00007f0754df5fa0 RCX: 00007f0754b9a379
[ 139.812013][ T6541] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 139.812022][ T6541] RBP: 00007f0754c2dd68 R08: 0000000000000000 R09: 0000000000000000
[ 139.812031][ T6541] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 139.812041][ T6541] R13: 00007f0754df6038 R14: 00007f0754df5fa0 R15: 00007ffc30511d78
[ 139.812066][ T6541]
[ 139.815494][ T6541] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 139.819471][ T6544] 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
[ 139.831258][ T796] gfs2: fsid=syz:syz.s: file system withdrawn
[ 139.838707][ T6544] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6544 [syz.0.35] iterate_dir+0x399/0x570
[ 140.163039][ T6544] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 140.467477][ T6546] loop0: detected capacity change from 0 to 32768
[ 140.494080][ T6546] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 140.503578][ T6546] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 140.518302][ T6546] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 140.571151][ T6546] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 140.585106][ T6546] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 140.597654][ T6546] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 140.612911][ T6546] 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
[ 140.622073][ T6546] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6546 [syz.0.36] __gfs2_lookup+0xac/0x2a0
[ 140.631495][ T6546] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 140.637098][ T6549] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 140.640325][ T6546] CPU: 0 UID: 0 PID: 6546 Comm: syz.0.36 Not tainted syzkaller #0 PREEMPT(full)
[ 140.640345][ T6546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 140.640354][ T6546] Call Trace:
[ 140.640361][ T6546]
[ 140.640367][ T6546] dump_stack_lvl+0xe8/0x150
[ 140.640393][ T6546] gfs2_withdraw+0xc3/0x1b0
[ 140.640415][ T6546] gfs2_dirent_scan+0x545/0x690
[ 140.640437][ T6546] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 140.640461][ T6546] gfs2_dirent_search+0x358/0x920
[ 140.640484][ T6546] ? gfs2_permission+0x383/0x460
[ 140.640503][ T6546] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 140.640521][ T6546] ? do_raw_spin_unlock+0xf5/0x210
[ 140.640537][ T6546] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 140.640557][ T6546] ? __pfx_gfs2_permission+0x10/0x10
[ 140.640585][ T6546] gfs2_dir_search+0x4c/0x220
[ 140.640609][ T6546] gfs2_lookupi+0x45b/0x640
[ 140.640634][ T6546] ? __pfx_gfs2_lookupi+0x10/0x10
[ 140.640652][ T6546] ? d_alloc_parallel+0x14c7/0x1610
[ 140.640670][ T6546] ? __gfs2_lookup+0xac/0x2a0
[ 140.640711][ T6546] ? d_alloc_parallel+0x366/0x1610
[ 140.640729][ T6546] __gfs2_lookup+0xac/0x2a0
[ 140.640743][ T6546] ? __lock_acquire+0x6b5/0x2cf0
[ 140.640762][ T6546] ? __pfx___gfs2_lookup+0x10/0x10
[ 140.640781][ T6546] ? __raw_spin_lock_init+0x45/0x100
[ 140.640798][ T6546] ? __init_waitqueue_head+0xa9/0x150
[ 140.640817][ T6546] __lookup_slow+0x2b7/0x410
[ 140.640840][ T6546] ? __pfx___lookup_slow+0x10/0x10
[ 140.640870][ T6546] ? down_read+0x272/0x2e0
[ 140.640890][ T6546] lookup_slow+0x53/0x70
[ 140.640911][ T6546] path_lookupat+0x3f5/0x8c0
[ 140.640943][ T6546] filename_lookup+0x256/0x5d0
[ 140.640967][ T6546] ? __pfx_filename_lookup+0x10/0x10
[ 140.641018][ T6546] vfs_statx+0xfc/0x200
[ 140.641038][ T6546] ? __pfx_vfs_statx+0x10/0x10
[ 140.641053][ T6546] ? strncpy_from_user+0x150/0x2b0
[ 140.641073][ T6546] ? do_getname+0x151/0x250
[ 140.641093][ T6546] vfs_fstatat+0x11b/0x170
[ 140.641113][ T6546] __x64_sys_newfstatat+0x151/0x200
[ 140.641141][ T6546] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 140.641159][ T6546] ? do_seccomp+0x1c6/0xdd0
[ 140.641191][ T6546] ? __pfx___se_sys_chdir+0x10/0x10
[ 140.641219][ T6546] do_syscall_64+0x14d/0xf80
[ 140.641233][ T6546] ? trace_irq_disable+0x3b/0x150
[ 140.641250][ T6546] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 140.641265][ T6546] ? clear_bhb_loop+0x40/0x90
[ 140.641284][ T6546] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 140.641298][ T6546] RIP: 0033:0x7f0754b9a379
[ 140.641313][ T6546] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 140.641325][ T6546] RSP: 002b:00007f0755b01028 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 140.641341][ T6546] RAX: ffffffffffffffda RBX: 00007f0754df5fa0 RCX: 00007f0754b9a379
[ 140.641352][ T6546] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 140.641362][ T6546] RBP: 00007f0754c2dd68 R08: 0000000000000000 R09: 0000000000000000
[ 140.641370][ T6546] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 140.641377][ T6546] R13: 00007f0754df6038 R14: 00007f0754df5fa0 R15: 00007ffc30511d78
[ 140.641398][ T6546]
[ 140.641404][ T6546] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 140.672437][ T6549] 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
[ 140.675596][ T5837] gfs2: fsid=syz:syz.s: file system withdrawn
[ 140.679984][ T6549] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6549 [syz.0.36] iterate_dir+0x399/0x570
[ 140.997222][ T6549] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 141.295160][ T6551] loop0: detected capacity change from 0 to 32768
[ 141.316974][ T6551] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 141.326833][ T6551] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 141.341101][ T6551] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 141.420646][ T6551] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 141.433106][ T6551] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 141.443060][ T6551] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 141.458086][ T6551] 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
[ 141.467331][ T6551] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6551 [syz.0.37] __gfs2_lookup+0xac/0x2a0
[ 141.477928][ T6551] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 141.486419][ T6551] CPU: 0 UID: 0 PID: 6551 Comm: syz.0.37 Not tainted syzkaller #0 PREEMPT(full)
[ 141.486440][ T6551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 141.486448][ T6551] Call Trace:
[ 141.486452][ T6551]
[ 141.486458][ T6551] dump_stack_lvl+0xe8/0x150
[ 141.486480][ T6551] gfs2_withdraw+0xc3/0x1b0
[ 141.486502][ T6551] gfs2_dirent_scan+0x545/0x690
[ 141.486522][ T6551] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 141.486545][ T6551] gfs2_dirent_search+0x358/0x920
[ 141.486569][ T6551] ? gfs2_permission+0x383/0x460
[ 141.486589][ T6551] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 141.486608][ T6551] ? do_raw_spin_unlock+0xf5/0x210
[ 141.486626][ T6551] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 141.486646][ T6551] ? __pfx_gfs2_permission+0x10/0x10
[ 141.486673][ T6551] gfs2_dir_search+0x4c/0x220
[ 141.486697][ T6551] gfs2_lookupi+0x45b/0x640
[ 141.486723][ T6551] ? __pfx_gfs2_lookupi+0x10/0x10
[ 141.486741][ T6551] ? d_alloc_parallel+0x14c7/0x1610
[ 141.486759][ T6551] ? __gfs2_lookup+0xac/0x2a0
[ 141.486778][ T6551] ? d_alloc_parallel+0x366/0x1610
[ 141.486796][ T6551] __gfs2_lookup+0xac/0x2a0
[ 141.486812][ T6551] ? __lock_acquire+0x6b5/0x2cf0
[ 141.486831][ T6551] ? __pfx___gfs2_lookup+0x10/0x10
[ 141.486850][ T6551] ? __raw_spin_lock_init+0x45/0x100
[ 141.486867][ T6551] ? __init_waitqueue_head+0xa9/0x150
[ 141.486886][ T6551] __lookup_slow+0x2b7/0x410
[ 141.486909][ T6551] ? __pfx___lookup_slow+0x10/0x10
[ 141.486940][ T6551] ? down_read+0x272/0x2e0
[ 141.486960][ T6551] lookup_slow+0x53/0x70
[ 141.486980][ T6551] path_lookupat+0x3f5/0x8c0
[ 141.487012][ T6551] filename_lookup+0x256/0x5d0
[ 141.487035][ T6551] ? __pfx_filename_lookup+0x10/0x10
[ 141.487083][ T6551] vfs_statx+0xfc/0x200
[ 141.487101][ T6551] ? __pfx_vfs_statx+0x10/0x10
[ 141.487117][ T6551] ? strncpy_from_user+0x150/0x2b0
[ 141.487138][ T6551] ? do_getname+0x151/0x250
[ 141.487158][ T6551] vfs_fstatat+0x11b/0x170
[ 141.487179][ T6551] __x64_sys_newfstatat+0x151/0x200
[ 141.487201][ T6551] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 141.487218][ T6551] ? do_seccomp+0x1c6/0xdd0
[ 141.487251][ T6551] ? rcu_is_watching+0x15/0xb0
[ 141.487291][ T6551] do_syscall_64+0x14d/0xf80
[ 141.487306][ T6551] ? trace_irq_disable+0x3b/0x150
[ 141.487325][ T6551] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 141.487340][ T6551] ? clear_bhb_loop+0x40/0x90
[ 141.487358][ T6551] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 141.487373][ T6551] RIP: 0033:0x7f0754b9a379
[ 141.487388][ T6551] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 141.487400][ T6551] RSP: 002b:00007f0755b01028 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 141.487416][ T6551] RAX: ffffffffffffffda RBX: 00007f0754df5fa0 RCX: 00007f0754b9a379
[ 141.487426][ T6551] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 141.487436][ T6551] RBP: 00007f0754c2dd68 R08: 0000000000000000 R09: 0000000000000000
[ 141.487445][ T6551] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 141.487455][ T6551] R13: 00007f0754df6038 R14: 00007f0754df5fa0 R15: 00007ffc30511d78
[ 141.487480][ T6551]
[ 141.487486][ T6551] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 141.808855][ T5883] gfs2: fsid=syz:syz.s: file system withdrawn
[ 142.109034][ T6556] loop0: detected capacity change from 0 to 32768
[ 142.126698][ T6556] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 142.135205][ T6556] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 142.147514][ T6556] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 142.220078][ T6556] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 142.236234][ T6556] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 142.245918][ T6556] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 142.261496][ T6556] 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
[ 142.270894][ T6556] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6556 [syz.0.38] __gfs2_lookup+0xac/0x2a0
[ 142.281079][ T6556] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 142.289777][ T6556] CPU: 0 UID: 0 PID: 6556 Comm: syz.0.38 Not tainted syzkaller #0 PREEMPT(full)
[ 142.289796][ T6556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 142.289804][ T6556] Call Trace:
[ 142.289809][ T6556]
[ 142.289815][ T6556] dump_stack_lvl+0xe8/0x150
[ 142.289842][ T6556] gfs2_withdraw+0xc3/0x1b0
[ 142.289865][ T6556] gfs2_dirent_scan+0x545/0x690
[ 142.289889][ T6556] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 142.289913][ T6556] gfs2_dirent_search+0x358/0x920
[ 142.289936][ T6556] ? gfs2_permission+0x383/0x460
[ 142.289955][ T6556] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 142.289973][ T6556] ? do_raw_spin_unlock+0xf5/0x210
[ 142.289999][ T6556] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 142.290019][ T6556] ? __pfx_gfs2_permission+0x10/0x10
[ 142.290048][ T6556] gfs2_dir_search+0x4c/0x220
[ 142.290072][ T6556] gfs2_lookupi+0x45b/0x640
[ 142.290098][ T6556] ? __pfx_gfs2_lookupi+0x10/0x10
[ 142.290116][ T6556] ? d_alloc_parallel+0x14c7/0x1610
[ 142.290135][ T6556] ? __gfs2_lookup+0xac/0x2a0
[ 142.290154][ T6556] ? d_alloc_parallel+0x366/0x1610
[ 142.290174][ T6556] __gfs2_lookup+0xac/0x2a0
[ 142.290189][ T6556] ? __lock_acquire+0x6b5/0x2cf0
[ 142.290209][ T6556] ? __pfx___gfs2_lookup+0x10/0x10
[ 142.290229][ T6556] ? __raw_spin_lock_init+0x45/0x100
[ 142.290245][ T6556] ? __init_waitqueue_head+0xa9/0x150
[ 142.290267][ T6556] __lookup_slow+0x2b7/0x410
[ 142.290290][ T6556] ? __pfx___lookup_slow+0x10/0x10
[ 142.290322][ T6556] ? down_read+0x272/0x2e0
[ 142.290342][ T6556] lookup_slow+0x53/0x70
[ 142.290362][ T6556] path_lookupat+0x3f5/0x8c0
[ 142.290395][ T6556] filename_lookup+0x256/0x5d0
[ 142.290419][ T6556] ? __pfx_filename_lookup+0x10/0x10
[ 142.290469][ T6556] vfs_statx+0xfc/0x200
[ 142.290488][ T6556] ? __pfx_vfs_statx+0x10/0x10
[ 142.290500][ T6556] ? strncpy_from_user+0x150/0x2b0
[ 142.290516][ T6556] ? do_getname+0x151/0x250
[ 142.290532][ T6556] vfs_fstatat+0x11b/0x170
[ 142.290547][ T6556] __x64_sys_newfstatat+0x151/0x200
[ 142.290564][ T6556] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 142.290577][ T6556] ? do_seccomp+0x1c6/0xdd0
[ 142.290601][ T6556] ? rcu_is_watching+0x15/0xb0
[ 142.290625][ T6556] do_syscall_64+0x14d/0xf80
[ 142.290636][ T6556] ? trace_irq_disable+0x3b/0x150
[ 142.290651][ T6556] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 142.290663][ T6556] ? clear_bhb_loop+0x40/0x90
[ 142.290677][ T6556] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 142.290688][ T6556] RIP: 0033:0x7f0754b9a379
[ 142.290701][ T6556] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 142.290710][ T6556] RSP: 002b:00007f0755b01028 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 142.290724][ T6556] RAX: ffffffffffffffda RBX: 00007f0754df5fa0 RCX: 00007f0754b9a379
[ 142.290732][ T6556] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 142.290740][ T6556] RBP: 00007f0754c2dd68 R08: 0000000000000000 R09: 0000000000000000
[ 142.290747][ T6556] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 142.290754][ T6556] R13: 00007f0754df6038 R14: 00007f0754df5fa0 R15: 00007ffc30511d78
[ 142.290773][ T6556]
[ 142.312063][ T6556] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 142.614422][ T5883] gfs2: fsid=syz:syz.s: file system withdrawn
2026/02/15 07:06:59 executed programs: 24
[ 142.910918][ T6561] loop0: detected capacity change from 0 to 32768
[ 142.934639][ T6561] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 142.943945][ T6561] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 142.958196][ T6561] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 143.013448][ T6561] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 143.025184][ T6561] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 143.034808][ T6561] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 143.049173][ T6561] 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
[ 143.058638][ T6561] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6561 [syz.0.39] __gfs2_lookup+0xac/0x2a0
[ 143.068271][ T6561] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 143.076780][ T6561] CPU: 0 UID: 0 PID: 6561 Comm: syz.0.39 Not tainted syzkaller #0 PREEMPT(full)
[ 143.076802][ T6561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 143.076811][ T6561] Call Trace:
[ 143.076818][ T6561]
[ 143.076824][ T6561] dump_stack_lvl+0xe8/0x150
[ 143.076850][ T6561] gfs2_withdraw+0xc3/0x1b0
[ 143.076872][ T6561] gfs2_dirent_scan+0x545/0x690
[ 143.076895][ T6561] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 143.076919][ T6561] gfs2_dirent_search+0x358/0x920
[ 143.076941][ T6561] ? gfs2_permission+0x383/0x460
[ 143.076960][ T6561] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 143.076976][ T6561] ? do_raw_spin_unlock+0xf5/0x210
[ 143.076994][ T6561] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 143.077014][ T6561] ? __pfx_gfs2_permission+0x10/0x10
[ 143.077041][ T6561] gfs2_dir_search+0x4c/0x220
[ 143.077065][ T6561] gfs2_lookupi+0x45b/0x640
[ 143.077092][ T6561] ? __pfx_gfs2_lookupi+0x10/0x10
[ 143.077110][ T6561] ? d_alloc_parallel+0x14c7/0x1610
[ 143.077125][ T6561] ? __gfs2_lookup+0xac/0x2a0
[ 143.077136][ T6561] ? d_alloc_parallel+0x366/0x1610
[ 143.077147][ T6561] __gfs2_lookup+0xac/0x2a0
[ 143.077156][ T6561] ? __lock_acquire+0x6b5/0x2cf0
[ 143.077168][ T6561] ? __pfx___gfs2_lookup+0x10/0x10
[ 143.077179][ T6561] ? __raw_spin_lock_init+0x45/0x100
[ 143.077196][ T6561] ? __init_waitqueue_head+0xa9/0x150
[ 143.077208][ T6561] __lookup_slow+0x2b7/0x410
[ 143.077224][ T6561] ? __pfx___lookup_slow+0x10/0x10
[ 143.077243][ T6561] ? down_read+0x272/0x2e0
[ 143.077255][ T6561] lookup_slow+0x53/0x70
[ 143.077268][ T6561] path_lookupat+0x3f5/0x8c0
[ 143.077288][ T6561] filename_lookup+0x256/0x5d0
[ 143.077304][ T6561] ? __pfx_filename_lookup+0x10/0x10
[ 143.077333][ T6561] vfs_statx+0xfc/0x200
[ 143.077346][ T6561] ? __pfx_vfs_statx+0x10/0x10
[ 143.077355][ T6561] ? strncpy_from_user+0x150/0x2b0
[ 143.077368][ T6561] ? do_getname+0x151/0x250
[ 143.077380][ T6561] vfs_fstatat+0x11b/0x170
[ 143.077393][ T6561] __x64_sys_newfstatat+0x151/0x200
[ 143.077407][ T6561] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 143.077418][ T6561] ? do_seccomp+0x1c6/0xdd0
[ 143.077437][ T6561] ? __pfx___se_sys_chdir+0x10/0x10
[ 143.077453][ T6561] do_syscall_64+0x14d/0xf80
[ 143.077462][ T6561] ? trace_irq_disable+0x3b/0x150
[ 143.077475][ T6561] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 143.077484][ T6561] ? clear_bhb_loop+0x40/0x90
[ 143.077494][ T6561] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 143.077503][ T6561] RIP: 0033:0x7f0754b9a379
[ 143.077513][ T6561] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 143.077520][ T6561] RSP: 002b:00007f0755b01028 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 143.077531][ T6561] RAX: ffffffffffffffda RBX: 00007f0754df5fa0 RCX: 00007f0754b9a379
[ 143.077537][ T6561] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 143.077543][ T6561] RBP: 00007f0754c2dd68 R08: 0000000000000000 R09: 0000000000000000
[ 143.077549][ T6561] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 143.077555][ T6561] R13: 00007f0754df6038 R14: 00007f0754df5fa0 R15: 00007ffc30511d78
[ 143.077569][ T6561]
[ 143.077572][ T6561] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 143.401920][ T796] gfs2: fsid=syz:syz.s: file system withdrawn
[ 143.802387][ T6566] loop0: detected capacity change from 0 to 32768
[ 143.817711][ T6566] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 143.826896][ T6566] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 143.840941][ T6566] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 143.936101][ T6566] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 143.947103][ T6566] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 143.957511][ T6566] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 143.972917][ T6566] 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
[ 143.982372][ T6566] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6566 [syz.0.40] __gfs2_lookup+0xac/0x2a0
[ 143.992030][ T6566] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 144.000513][ T6566] CPU: 1 UID: 0 PID: 6566 Comm: syz.0.40 Not tainted syzkaller #0 PREEMPT(full)
[ 144.000532][ T6566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 144.000541][ T6566] Call Trace:
[ 144.000550][ T6566]
[ 144.000557][ T6566] dump_stack_lvl+0xe8/0x150
[ 144.000580][ T6566] gfs2_withdraw+0xc3/0x1b0
[ 144.000600][ T6566] gfs2_dirent_scan+0x545/0x690
[ 144.000620][ T6566] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 144.000641][ T6566] gfs2_dirent_search+0x358/0x920
[ 144.000662][ T6566] ? gfs2_permission+0x383/0x460
[ 144.000681][ T6566] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 144.000697][ T6566] ? do_raw_spin_unlock+0xf5/0x210
[ 144.000714][ T6566] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 144.000731][ T6566] ? __pfx_gfs2_permission+0x10/0x10
[ 144.000756][ T6566] gfs2_dir_search+0x4c/0x220
[ 144.000780][ T6566] gfs2_lookupi+0x45b/0x640
[ 144.000804][ T6566] ? __pfx_gfs2_lookupi+0x10/0x10
[ 144.000823][ T6566] ? d_alloc_parallel+0x14c7/0x1610
[ 144.000842][ T6566] ? __gfs2_lookup+0xac/0x2a0
[ 144.000860][ T6566] ? d_alloc_parallel+0x366/0x1610
[ 144.000880][ T6566] __gfs2_lookup+0xac/0x2a0
[ 144.000896][ T6566] ? __lock_acquire+0x6b5/0x2cf0
[ 144.000913][ T6566] ? __pfx___gfs2_lookup+0x10/0x10
[ 144.000931][ T6566] ? __raw_spin_lock_init+0x45/0x100
[ 144.000947][ T6566] ? __init_waitqueue_head+0xa9/0x150
[ 144.000964][ T6566] __lookup_slow+0x2b7/0x410
[ 144.000986][ T6566] ? __pfx___lookup_slow+0x10/0x10
[ 144.001012][ T6566] ? down_read+0x272/0x2e0
[ 144.001030][ T6566] lookup_slow+0x53/0x70
[ 144.001059][ T6566] path_lookupat+0x3f5/0x8c0
[ 144.001093][ T6566] filename_lookup+0x256/0x5d0
[ 144.001114][ T6566] ? __pfx_filename_lookup+0x10/0x10
[ 144.001163][ T6566] vfs_statx+0xfc/0x200
[ 144.001183][ T6566] ? __pfx_vfs_statx+0x10/0x10
[ 144.001198][ T6566] ? strncpy_from_user+0x150/0x2b0
[ 144.001219][ T6566] ? do_getname+0x151/0x250
[ 144.001239][ T6566] vfs_fstatat+0x11b/0x170
[ 144.001258][ T6566] __x64_sys_newfstatat+0x151/0x200
[ 144.001280][ T6566] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 144.001295][ T6566] ? do_seccomp+0x1c6/0xdd0
[ 144.001324][ T6566] ? rcu_is_watching+0x15/0xb0
[ 144.001352][ T6566] do_syscall_64+0x14d/0xf80
[ 144.001365][ T6566] ? trace_irq_disable+0x3b/0x150
[ 144.001383][ T6566] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 144.001395][ T6566] ? clear_bhb_loop+0x40/0x90
[ 144.001412][ T6566] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 144.001426][ T6566] RIP: 0033:0x7f0754b9a379
[ 144.001440][ T6566] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 144.001452][ T6566] RSP: 002b:00007f0755b01028 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 144.001469][ T6566] RAX: ffffffffffffffda RBX: 00007f0754df5fa0 RCX: 00007f0754b9a379
[ 144.001480][ T6566] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 144.001489][ T6566] RBP: 00007f0754c2dd68 R08: 0000000000000000 R09: 0000000000000000
[ 144.001499][ T6566] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 144.001507][ T6566] R13: 00007f0754df6038 R14: 00007f0754df5fa0 R15: 00007ffc30511d78
[ 144.001598][ T6566]
[ 144.001608][ T6566] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 144.324603][ T5883] gfs2: fsid=syz:syz.s: file system withdrawn
[ 144.621503][ T6571] loop0: detected capacity change from 0 to 32768
[ 144.646646][ T6571] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 144.655144][ T6571] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 144.667799][ T6571] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 144.754897][ T6571] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 144.767342][ T6571] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 144.778261][ T6571] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 144.794227][ T6571] 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
[ 144.803575][ T6571] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6571 [syz.0.41] __gfs2_lookup+0xac/0x2a0
[ 144.813547][ T6571] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 144.823111][ T6571] CPU: 0 UID: 0 PID: 6571 Comm: syz.0.41 Not tainted syzkaller #0 PREEMPT(full)
[ 144.823132][ T6571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 144.823142][ T6571] Call Trace:
[ 144.823149][ T6571]
[ 144.823155][ T6571] dump_stack_lvl+0xe8/0x150
[ 144.823179][ T6571] gfs2_withdraw+0xc3/0x1b0
[ 144.823199][ T6571] gfs2_dirent_scan+0x545/0x690
[ 144.823220][ T6571] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 144.823241][ T6571] gfs2_dirent_search+0x358/0x920
[ 144.823262][ T6571] ? gfs2_permission+0x383/0x460
[ 144.823282][ T6571] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 144.823298][ T6571] ? do_raw_spin_unlock+0xf5/0x210
[ 144.823313][ T6571] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 144.823332][ T6571] ? __pfx_gfs2_permission+0x10/0x10
[ 144.823358][ T6571] gfs2_dir_search+0x4c/0x220
[ 144.823381][ T6571] gfs2_lookupi+0x45b/0x640
[ 144.823404][ T6571] ? __pfx_gfs2_lookupi+0x10/0x10
[ 144.823422][ T6571] ? d_alloc_parallel+0x14c7/0x1610
[ 144.823438][ T6571] ? __gfs2_lookup+0xac/0x2a0
[ 144.823454][ T6571] ? d_alloc_parallel+0x366/0x1610
[ 144.823471][ T6571] __gfs2_lookup+0xac/0x2a0
[ 144.823484][ T6571] ? __lock_acquire+0x6b5/0x2cf0
[ 144.823501][ T6571] ? __pfx___gfs2_lookup+0x10/0x10
[ 144.823519][ T6571] ? __raw_spin_lock_init+0x45/0x100
[ 144.823534][ T6571] ? __init_waitqueue_head+0xa9/0x150
[ 144.823552][ T6571] __lookup_slow+0x2b7/0x410
[ 144.823572][ T6571] ? __pfx___lookup_slow+0x10/0x10
[ 144.823599][ T6571] ? down_read+0x272/0x2e0
[ 144.823618][ T6571] lookup_slow+0x53/0x70
[ 144.823636][ T6571] path_lookupat+0x3f5/0x8c0
[ 144.823668][ T6571] filename_lookup+0x256/0x5d0
[ 144.823693][ T6571] ? __pfx_filename_lookup+0x10/0x10
[ 144.823758][ T6571] vfs_statx+0xfc/0x200
[ 144.823780][ T6571] ? __pfx_vfs_statx+0x10/0x10
[ 144.823804][ T6571] ? strncpy_from_user+0x150/0x2b0
[ 144.823823][ T6571] ? do_getname+0x151/0x250
[ 144.823842][ T6571] vfs_fstatat+0x11b/0x170
[ 144.823861][ T6571] __x64_sys_newfstatat+0x151/0x200
[ 144.823881][ T6571] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 144.823897][ T6571] ? do_seccomp+0x1c6/0xdd0
[ 144.823926][ T6571] ? rcu_is_watching+0x15/0xb0
[ 144.823955][ T6571] do_syscall_64+0x14d/0xf80
[ 144.823968][ T6571] ? trace_irq_disable+0x3b/0x150
[ 144.823987][ T6571] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 144.824002][ T6571] ? clear_bhb_loop+0x40/0x90
[ 144.824021][ T6571] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 144.824036][ T6571] RIP: 0033:0x7f0754b9a379
[ 144.824052][ T6571] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 144.824064][ T6571] RSP: 002b:00007f0755b01028 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 144.824080][ T6571] RAX: ffffffffffffffda RBX: 00007f0754df5fa0 RCX: 00007f0754b9a379
[ 144.824091][ T6571] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 144.824102][ T6571] RBP: 00007f0754c2dd68 R08: 0000000000000000 R09: 0000000000000000
[ 144.824111][ T6571] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 144.824121][ T6571] R13: 00007f0754df6038 R14: 00007f0754df5fa0 R15: 00007ffc30511d78
[ 144.824147][ T6571]
[ 144.824153][ T6571] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 145.146280][ T796] gfs2: fsid=syz:syz.s: file system withdrawn
[ 145.448346][ T6576] loop0: detected capacity change from 0 to 32768
[ 145.475349][ T6576] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 145.484717][ T6576] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 145.500800][ T6576] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 145.553728][ T6576] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 145.565464][ T6576] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 145.575243][ T6576] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 145.589719][ T6576] 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
[ 145.599663][ T6576] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6576 [syz.0.42] __gfs2_lookup+0xac/0x2a0
[ 145.609357][ T6576] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 145.618066][ T6576] CPU: 1 UID: 0 PID: 6576 Comm: syz.0.42 Not tainted syzkaller #0 PREEMPT(full)
[ 145.618087][ T6576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 145.618096][ T6576] Call Trace:
[ 145.618103][ T6576]
[ 145.618109][ T6576] dump_stack_lvl+0xe8/0x150
[ 145.618135][ T6576] gfs2_withdraw+0xc3/0x1b0
[ 145.618156][ T6576] gfs2_dirent_scan+0x545/0x690
[ 145.618177][ T6576] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 145.618198][ T6576] gfs2_dirent_search+0x358/0x920
[ 145.618219][ T6576] ? gfs2_permission+0x383/0x460
[ 145.618236][ T6576] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 145.618253][ T6576] ? do_raw_spin_unlock+0xf5/0x210
[ 145.618268][ T6576] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 145.618288][ T6576] ? __pfx_gfs2_permission+0x10/0x10
[ 145.618314][ T6576] gfs2_dir_search+0x4c/0x220
[ 145.618336][ T6576] gfs2_lookupi+0x45b/0x640
[ 145.618360][ T6576] ? __pfx_gfs2_lookupi+0x10/0x10
[ 145.618378][ T6576] ? d_alloc_parallel+0x14c7/0x1610
[ 145.618397][ T6576] ? __gfs2_lookup+0xac/0x2a0
[ 145.618415][ T6576] ? d_alloc_parallel+0x366/0x1610
[ 145.618434][ T6576] __gfs2_lookup+0xac/0x2a0
[ 145.618450][ T6576] ? __lock_acquire+0x6b5/0x2cf0
[ 145.618469][ T6576] ? __pfx___gfs2_lookup+0x10/0x10
[ 145.618490][ T6576] ? __raw_spin_lock_init+0x45/0x100
[ 145.618507][ T6576] ? __init_waitqueue_head+0xa9/0x150
[ 145.618525][ T6576] __lookup_slow+0x2b7/0x410
[ 145.618552][ T6576] ? __pfx___lookup_slow+0x10/0x10
[ 145.618580][ T6576] ? down_read+0x272/0x2e0
[ 145.618599][ T6576] lookup_slow+0x53/0x70
[ 145.618631][ T6576] path_lookupat+0x3f5/0x8c0
[ 145.618662][ T6576] filename_lookup+0x256/0x5d0
[ 145.618685][ T6576] ? __pfx_filename_lookup+0x10/0x10
[ 145.618733][ T6576] vfs_statx+0xfc/0x200
[ 145.618754][ T6576] ? __pfx_vfs_statx+0x10/0x10
[ 145.618770][ T6576] ? strncpy_from_user+0x150/0x2b0
[ 145.618790][ T6576] ? do_getname+0x151/0x250
[ 145.618811][ T6576] vfs_fstatat+0x11b/0x170
[ 145.618831][ T6576] __x64_sys_newfstatat+0x151/0x200
[ 145.618852][ T6576] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 145.618870][ T6576] ? do_seccomp+0x1c6/0xdd0
[ 145.618899][ T6576] ? __pfx___se_sys_chdir+0x10/0x10
[ 145.618924][ T6576] do_syscall_64+0x14d/0xf80
[ 145.618938][ T6576] ? trace_irq_disable+0x3b/0x150
[ 145.618954][ T6576] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 145.618968][ T6576] ? clear_bhb_loop+0x40/0x90
[ 145.618985][ T6576] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 145.618998][ T6576] RIP: 0033:0x7f0754b9a379
[ 145.619013][ T6576] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 145.619025][ T6576] RSP: 002b:00007f0755b01028 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 145.619041][ T6576] RAX: ffffffffffffffda RBX: 00007f0754df5fa0 RCX: 00007f0754b9a379
[ 145.619051][ T6576] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 145.619061][ T6576] RBP: 00007f0754c2dd68 R08: 0000000000000000 R09: 0000000000000000
[ 145.619070][ T6576] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 145.619079][ T6576] R13: 00007f0754df6038 R14: 00007f0754df5fa0 R15: 00007ffc30511d78
[ 145.619102][ T6576]
[ 145.619109][ T6576] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 145.942591][ T5837] gfs2: fsid=syz:syz.s: file system withdrawn
[ 146.241396][ T6581] loop0: detected capacity change from 0 to 32768
[ 146.255376][ T6581] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 146.264024][ T6581] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 146.279424][ T6581] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 146.365825][ T6581] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 146.378604][ T6581] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 146.388776][ T6581] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 146.403664][ T6581] 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
[ 146.413155][ T6581] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6581 [syz.0.43] __gfs2_lookup+0xac/0x2a0
[ 146.422760][ T6581] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 146.430140][ T6584] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 146.431264][ T6581] CPU: 0 UID: 0 PID: 6581 Comm: syz.0.43 Not tainted syzkaller #0 PREEMPT(full)
[ 146.431280][ T6581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 146.431288][ T6581] Call Trace:
[ 146.431295][ T6581]
[ 146.431301][ T6581] dump_stack_lvl+0xe8/0x150
[ 146.431327][ T6581] gfs2_withdraw+0xc3/0x1b0
[ 146.431350][ T6581] gfs2_dirent_scan+0x545/0x690
[ 146.431373][ T6581] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 146.431396][ T6581] gfs2_dirent_search+0x358/0x920
[ 146.431420][ T6581] ? gfs2_permission+0x383/0x460
[ 146.431439][ T6581] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 146.431457][ T6581] ? do_raw_spin_unlock+0xf5/0x210
[ 146.431474][ T6581] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 146.431494][ T6581] ? __pfx_gfs2_permission+0x10/0x10
[ 146.431522][ T6581] gfs2_dir_search+0x4c/0x220
[ 146.431546][ T6581] gfs2_lookupi+0x45b/0x640
[ 146.431579][ T6581] ? __pfx_gfs2_lookupi+0x10/0x10
[ 146.431603][ T6581] ? d_alloc_parallel+0x14c7/0x1610
[ 146.431622][ T6581] ? __gfs2_lookup+0xac/0x2a0
[ 146.431640][ T6581] ? d_alloc_parallel+0x366/0x1610
[ 146.431658][ T6581] __gfs2_lookup+0xac/0x2a0
[ 146.431674][ T6581] ? __lock_acquire+0x6b5/0x2cf0
[ 146.431692][ T6581] ? __pfx___gfs2_lookup+0x10/0x10
[ 146.431712][ T6581] ? __raw_spin_lock_init+0x45/0x100
[ 146.431729][ T6581] ? __init_waitqueue_head+0xa9/0x150
[ 146.431748][ T6581] __lookup_slow+0x2b7/0x410
[ 146.431771][ T6581] ? __pfx___lookup_slow+0x10/0x10
[ 146.431802][ T6581] ? down_read+0x272/0x2e0
[ 146.431821][ T6581] lookup_slow+0x53/0x70
[ 146.431842][ T6581] path_lookupat+0x3f5/0x8c0
[ 146.431875][ T6581] filename_lookup+0x256/0x5d0
[ 146.431899][ T6581] ? __pfx_filename_lookup+0x10/0x10
[ 146.431954][ T6581] vfs_statx+0xfc/0x200
[ 146.431982][ T6581] ? __pfx_vfs_statx+0x10/0x10
[ 146.431997][ T6581] ? strncpy_from_user+0x150/0x2b0
[ 146.432017][ T6581] ? do_getname+0x151/0x250
[ 146.432038][ T6581] vfs_fstatat+0x11b/0x170
[ 146.432057][ T6581] __x64_sys_newfstatat+0x151/0x200
[ 146.432079][ T6581] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 146.432096][ T6581] ? do_seccomp+0x1c6/0xdd0
[ 146.432128][ T6581] ? __pfx___se_sys_chdir+0x10/0x10
[ 146.432156][ T6581] do_syscall_64+0x14d/0xf80
[ 146.432170][ T6581] ? trace_irq_disable+0x3b/0x150
[ 146.432189][ T6581] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 146.432204][ T6581] ? clear_bhb_loop+0x40/0x90
[ 146.432223][ T6581] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 146.432237][ T6581] RIP: 0033:0x7f0754b9a379
[ 146.432253][ T6581] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 146.432265][ T6581] RSP: 002b:00007f0755b01028 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 146.432282][ T6581] RAX: ffffffffffffffda RBX: 00007f0754df5fa0 RCX: 00007f0754b9a379
[ 146.432292][ T6581] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 146.432303][ T6581] RBP: 00007f0754c2dd68 R08: 0000000000000000 R09: 0000000000000000
[ 146.432312][ T6581] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 146.432322][ T6581] R13: 00007f0754df6038 R14: 00007f0754df5fa0 R15: 00007ffc30511d78
[ 146.432347][ T6581]
[ 146.432431][ T6581] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 146.445753][ T6584] 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
[ 146.451243][ T5837] gfs2: fsid=syz:syz.s: file system withdrawn
[ 146.460487][ T6584] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6584 [syz.0.43] iterate_dir+0x399/0x570
[ 146.789594][ T6584] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 147.096669][ T6586] loop0: detected capacity change from 0 to 32768
[ 147.116345][ T6586] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 147.124929][ T6586] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 147.140136][ T6586] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 147.215410][ T6586] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 147.230264][ T6586] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 147.245188][ T6586] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 147.259879][ T6586] 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
[ 147.269401][ T6586] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6586 [syz.0.44] __gfs2_lookup+0xac/0x2a0
[ 147.279256][ T6586] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 147.288385][ T6586] CPU: 0 UID: 0 PID: 6586 Comm: syz.0.44 Not tainted syzkaller #0 PREEMPT(full)
[ 147.288405][ T6586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 147.288413][ T6586] Call Trace:
[ 147.288422][ T6586]
[ 147.288429][ T6586] dump_stack_lvl+0xe8/0x150
[ 147.288456][ T6586] gfs2_withdraw+0xc3/0x1b0
[ 147.288478][ T6586] gfs2_dirent_scan+0x545/0x690
[ 147.288500][ T6586] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 147.288522][ T6586] gfs2_dirent_search+0x358/0x920
[ 147.288545][ T6586] ? gfs2_permission+0x383/0x460
[ 147.288564][ T6586] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 147.288582][ T6586] ? do_raw_spin_unlock+0xf5/0x210
[ 147.288601][ T6586] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 147.288621][ T6586] ? __pfx_gfs2_permission+0x10/0x10
[ 147.288650][ T6586] gfs2_dir_search+0x4c/0x220
[ 147.288675][ T6586] gfs2_lookupi+0x45b/0x640
[ 147.288699][ T6586] ? __pfx_gfs2_lookupi+0x10/0x10
[ 147.288716][ T6586] ? d_alloc_parallel+0x14c7/0x1610
[ 147.288735][ T6586] ? __gfs2_lookup+0xac/0x2a0
[ 147.288751][ T6586] ? d_alloc_parallel+0x366/0x1610
[ 147.288768][ T6586] __gfs2_lookup+0xac/0x2a0
[ 147.288789][ T6586] ? __lock_acquire+0x6b5/0x2cf0
[ 147.288806][ T6586] ? __pfx___gfs2_lookup+0x10/0x10
[ 147.288825][ T6586] ? __raw_spin_lock_init+0x45/0x100
[ 147.288841][ T6586] ? __init_waitqueue_head+0xa9/0x150
[ 147.288861][ T6586] __lookup_slow+0x2b7/0x410
[ 147.288882][ T6586] ? __pfx___lookup_slow+0x10/0x10
[ 147.288910][ T6586] ? down_read+0x272/0x2e0
[ 147.288928][ T6586] lookup_slow+0x53/0x70
[ 147.288947][ T6586] path_lookupat+0x3f5/0x8c0
[ 147.288976][ T6586] filename_lookup+0x256/0x5d0
[ 147.289000][ T6586] ? __pfx_filename_lookup+0x10/0x10
[ 147.289047][ T6586] vfs_statx+0xfc/0x200
[ 147.289069][ T6586] ? __pfx_vfs_statx+0x10/0x10
[ 147.289083][ T6586] ? strncpy_from_user+0x150/0x2b0
[ 147.289103][ T6586] ? do_getname+0x151/0x250
[ 147.289123][ T6586] vfs_fstatat+0x11b/0x170
[ 147.289142][ T6586] __x64_sys_newfstatat+0x151/0x200
[ 147.289163][ T6586] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 147.289180][ T6586] ? do_seccomp+0x1c6/0xdd0
[ 147.289209][ T6586] ? rcu_is_watching+0x15/0xb0
[ 147.289240][ T6586] do_syscall_64+0x14d/0xf80
[ 147.289254][ T6586] ? trace_irq_disable+0x3b/0x150
[ 147.289272][ T6586] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 147.289288][ T6586] ? clear_bhb_loop+0x40/0x90
[ 147.289306][ T6586] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 147.289321][ T6586] RIP: 0033:0x7f0754b9a379
[ 147.289337][ T6586] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 147.289351][ T6586] RSP: 002b:00007f0755b01028 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 147.289367][ T6586] RAX: ffffffffffffffda RBX: 00007f0754df5fa0 RCX: 00007f0754b9a379
[ 147.289378][ T6586] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 147.289389][ T6586] RBP: 00007f0754c2dd68 R08: 0000000000000000 R09: 0000000000000000
[ 147.289399][ T6586] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 147.289409][ T6586] R13: 00007f0754df6038 R14: 00007f0754df5fa0 R15: 00007ffc30511d78
[ 147.289433][ T6586]
[ 147.289440][ T6586] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 147.615838][ T5837] gfs2: fsid=syz:syz.s: file system withdrawn
[ 147.910724][ T6591] loop0: detected capacity change from 0 to 32768
[ 147.928866][ T6591] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 147.937506][ T6591] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 147.950280][ T6591] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 148.033837][ T6591] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 148.049516][ T6591] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 148.060075][ T6591] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 148.074918][ T6591] 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
[ 148.085804][ T6591] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6591 [syz.0.45] __gfs2_lookup+0xac/0x2a0
[ 148.095593][ T6591] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 148.101299][ T6594] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 148.104331][ T6591] CPU: 1 UID: 0 PID: 6591 Comm: syz.0.45 Not tainted syzkaller #0 PREEMPT(full)
[ 148.104350][ T6591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 148.104366][ T6591] Call Trace:
[ 148.104373][ T6591]
[ 148.104380][ T6591] dump_stack_lvl+0xe8/0x150
[ 148.104406][ T6591] gfs2_withdraw+0xc3/0x1b0
[ 148.104429][ T6591] gfs2_dirent_scan+0x545/0x690
[ 148.104452][ T6591] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 148.104476][ T6591] gfs2_dirent_search+0x358/0x920
[ 148.104499][ T6591] ? gfs2_permission+0x383/0x460
[ 148.104518][ T6591] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 148.104536][ T6591] ? do_raw_spin_unlock+0xf5/0x210
[ 148.104554][ T6591] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 148.104574][ T6591] ? __pfx_gfs2_permission+0x10/0x10
[ 148.104602][ T6591] gfs2_dir_search+0x4c/0x220
[ 148.104626][ T6591] gfs2_lookupi+0x45b/0x640
[ 148.104651][ T6591] ? __pfx_gfs2_lookupi+0x10/0x10
[ 148.104670][ T6591] ? d_alloc_parallel+0x14c7/0x1610
[ 148.104689][ T6591] ? __gfs2_lookup+0xac/0x2a0
[ 148.104707][ T6591] ? d_alloc_parallel+0x366/0x1610
[ 148.104726][ T6591] __gfs2_lookup+0xac/0x2a0
[ 148.104740][ T6591] ? __lock_acquire+0x6b5/0x2cf0
[ 148.104760][ T6591] ? __pfx___gfs2_lookup+0x10/0x10
[ 148.104779][ T6591] ? __raw_spin_lock_init+0x45/0x100
[ 148.104796][ T6591] ? __init_waitqueue_head+0xa9/0x150
[ 148.104817][ T6591] __lookup_slow+0x2b7/0x410
[ 148.104839][ T6591] ? __pfx___lookup_slow+0x10/0x10
[ 148.104870][ T6591] ? down_read+0x272/0x2e0
[ 148.104890][ T6591] lookup_slow+0x53/0x70
[ 148.104911][ T6591] path_lookupat+0x3f5/0x8c0
[ 148.104944][ T6591] filename_lookup+0x256/0x5d0
[ 148.104968][ T6591] ? __pfx_filename_lookup+0x10/0x10
[ 148.105019][ T6591] vfs_statx+0xfc/0x200
[ 148.105039][ T6591] ? __pfx_vfs_statx+0x10/0x10
[ 148.105054][ T6591] ? strncpy_from_user+0x150/0x2b0
[ 148.105075][ T6591] ? do_getname+0x151/0x250
[ 148.105095][ T6591] vfs_fstatat+0x11b/0x170
[ 148.105115][ T6591] __x64_sys_newfstatat+0x151/0x200
[ 148.105136][ T6591] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 148.105154][ T6591] ? do_seccomp+0x1c6/0xdd0
[ 148.105186][ T6591] ? rcu_is_watching+0x15/0xb0
[ 148.105216][ T6591] do_syscall_64+0x14d/0xf80
[ 148.105231][ T6591] ? trace_irq_disable+0x3b/0x150
[ 148.105249][ T6591] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 148.105265][ T6591] ? clear_bhb_loop+0x40/0x90
[ 148.105283][ T6591] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 148.105297][ T6591] RIP: 0033:0x7f0754b9a379
[ 148.105313][ T6591] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 148.105326][ T6591] RSP: 002b:00007f0755b01028 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 148.105343][ T6591] RAX: ffffffffffffffda RBX: 00007f0754df5fa0 RCX: 00007f0754b9a379
[ 148.105353][ T6591] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 148.105370][ T6591] RBP: 00007f0754c2dd68 R08: 0000000000000000 R09: 0000000000000000
[ 148.105379][ T6591] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 148.105389][ T6591] R13: 00007f0754df6038 R14: 00007f0754df5fa0 R15: 00007ffc30511d78
[ 148.105414][ T6591]
[ 148.105420][ T6591] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 148.114447][ T6594] 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
[ 148.123722][ T29] gfs2: fsid=syz:syz.s: file system withdrawn
[ 148.134928][ T6594] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6594 [syz.0.45] iterate_dir+0x399/0x570
[ 148.459291][ T6594] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
2026/02/15 07:07:05 executed programs: 31
[ 148.773689][ T6596] loop0: detected capacity change from 0 to 32768
[ 148.795238][ T6596] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 148.803565][ T6596] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 148.818873][ T6596] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 148.883604][ T6596] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 148.894993][ T6596] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 148.904964][ T6596] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 148.919549][ T6596] 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
[ 148.929252][ T6596] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6596 [syz.0.46] __gfs2_lookup+0xac/0x2a0
[ 148.939065][ T6596] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 148.946424][ T6599] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 148.947566][ T6596] CPU: 1 UID: 0 PID: 6596 Comm: syz.0.46 Not tainted syzkaller #0 PREEMPT(full)
[ 148.947586][ T6596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 148.947595][ T6596] Call Trace:
[ 148.947602][ T6596]
[ 148.947608][ T6596] dump_stack_lvl+0xe8/0x150
[ 148.947634][ T6596] gfs2_withdraw+0xc3/0x1b0
[ 148.947657][ T6596] gfs2_dirent_scan+0x545/0x690
[ 148.947680][ T6596] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 148.947704][ T6596] gfs2_dirent_search+0x358/0x920
[ 148.947727][ T6596] ? gfs2_permission+0x383/0x460
[ 148.947747][ T6596] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 148.947764][ T6596] ? do_raw_spin_unlock+0xf5/0x210
[ 148.947781][ T6596] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 148.947802][ T6596] ? __pfx_gfs2_permission+0x10/0x10
[ 148.947830][ T6596] gfs2_dir_search+0x4c/0x220
[ 148.947853][ T6596] gfs2_lookupi+0x45b/0x640
[ 148.947879][ T6596] ? __pfx_gfs2_lookupi+0x10/0x10
[ 148.947897][ T6596] ? d_alloc_parallel+0x14c7/0x1610
[ 148.947916][ T6596] ? __gfs2_lookup+0xac/0x2a0
[ 148.947934][ T6596] ? d_alloc_parallel+0x366/0x1610
[ 148.947952][ T6596] __gfs2_lookup+0xac/0x2a0
[ 148.947967][ T6596] ? __lock_acquire+0x6b5/0x2cf0
[ 148.947985][ T6596] ? __pfx___gfs2_lookup+0x10/0x10
[ 148.948005][ T6596] ? __raw_spin_lock_init+0x45/0x100
[ 148.948022][ T6596] ? __init_waitqueue_head+0xa9/0x150
[ 148.948042][ T6596] __lookup_slow+0x2b7/0x410
[ 148.948065][ T6596] ? __pfx___lookup_slow+0x10/0x10
[ 148.948096][ T6596] ? down_read+0x272/0x2e0
[ 148.948116][ T6596] lookup_slow+0x53/0x70
[ 148.948137][ T6596] path_lookupat+0x3f5/0x8c0
[ 148.948169][ T6596] filename_lookup+0x256/0x5d0
[ 148.948194][ T6596] ? __pfx_filename_lookup+0x10/0x10
[ 148.948246][ T6596] vfs_statx+0xfc/0x200
[ 148.948266][ T6596] ? __pfx_vfs_statx+0x10/0x10
[ 148.948281][ T6596] ? strncpy_from_user+0x150/0x2b0
[ 148.948303][ T6596] ? do_getname+0x151/0x250
[ 148.948323][ T6596] vfs_fstatat+0x11b/0x170
[ 148.948342][ T6596] __x64_sys_newfstatat+0x151/0x200
[ 148.948370][ T6596] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 148.948387][ T6596] ? do_seccomp+0x1c6/0xdd0
[ 148.948421][ T6596] ? __pfx___se_sys_chdir+0x10/0x10
[ 148.948449][ T6596] do_syscall_64+0x14d/0xf80
[ 148.948463][ T6596] ? trace_irq_disable+0x3b/0x150
[ 148.948482][ T6596] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 148.948498][ T6596] ? clear_bhb_loop+0x40/0x90
[ 148.948516][ T6596] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 148.948531][ T6596] RIP: 0033:0x7f0754b9a379
[ 148.948546][ T6596] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 148.948558][ T6596] RSP: 002b:00007f0755b01028 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 148.948575][ T6596] RAX: ffffffffffffffda RBX: 00007f0754df5fa0 RCX: 00007f0754b9a379
[ 148.948586][ T6596] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 148.948597][ T6596] RBP: 00007f0754c2dd68 R08: 0000000000000000 R09: 0000000000000000
[ 148.948606][ T6596] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 148.948615][ T6596] R13: 00007f0754df6038 R14: 00007f0754df5fa0 R15: 00007ffc30511d78
[ 148.948640][ T6596]
[ 148.948646][ T6596] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 148.961859][ T6599] 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
[ 148.966433][ T29] gfs2: fsid=syz:syz.s: file system withdrawn
[ 148.980141][ T6599] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6599 [syz.0.46] iterate_dir+0x399/0x570
[ 148.980180][ T6599] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 149.613323][ T6601] loop0: detected capacity change from 0 to 32768
[ 149.655345][ T6601] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 149.664220][ T6601] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 149.678605][ T6601] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 149.729927][ T6601] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 149.742728][ T6601] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 149.752571][ T6601] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 149.767696][ T6601] 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
[ 149.777697][ T6601] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6601 [syz.0.47] __gfs2_lookup+0xac/0x2a0
[ 149.787165][ T6601] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 149.795810][ T6604] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 149.795831][ T6604] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 149.795855][ T6604] 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
[ 149.806210][ T6601] CPU: 1 UID: 0 PID: 6601 Comm: syz.0.47 Not tainted syzkaller #0 PREEMPT(full)
[ 149.806231][ T6601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 149.806241][ T6601] Call Trace:
[ 149.806247][ T6601]
[ 149.806254][ T6601] dump_stack_lvl+0xe8/0x150
[ 149.806282][ T6601] gfs2_withdraw+0xc3/0x1b0
[ 149.806306][ T6601] gfs2_dirent_scan+0x545/0x690
[ 149.806330][ T6601] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 149.806354][ T6601] gfs2_dirent_search+0x358/0x920
[ 149.806378][ T6601] ? gfs2_permission+0x383/0x460
[ 149.806398][ T6601] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 149.806416][ T6601] ? do_raw_spin_unlock+0xf5/0x210
[ 149.806434][ T6601] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 149.806453][ T6601] ? __pfx_gfs2_permission+0x10/0x10
[ 149.806482][ T6601] gfs2_dir_search+0x4c/0x220
[ 149.806507][ T6601] gfs2_lookupi+0x45b/0x640
[ 149.806531][ T6601] ? __pfx_gfs2_lookupi+0x10/0x10
[ 149.806550][ T6601] ? d_alloc_parallel+0x14c7/0x1610
[ 149.806569][ T6601] ? __gfs2_lookup+0xac/0x2a0
[ 149.806587][ T6601] ? d_alloc_parallel+0x366/0x1610
[ 149.806606][ T6601] __gfs2_lookup+0xac/0x2a0
[ 149.806620][ T6601] ? __lock_acquire+0x6b5/0x2cf0
[ 149.806638][ T6601] ? __pfx___gfs2_lookup+0x10/0x10
[ 149.806657][ T6601] ? __raw_spin_lock_init+0x45/0x100
[ 149.806674][ T6601] ? __init_waitqueue_head+0xa9/0x150
[ 149.806695][ T6601] __lookup_slow+0x2b7/0x410
[ 149.806718][ T6601] ? __pfx___lookup_slow+0x10/0x10
[ 149.806748][ T6601] ? down_read+0x272/0x2e0
[ 149.806767][ T6601] lookup_slow+0x53/0x70
[ 149.806787][ T6601] path_lookupat+0x3f5/0x8c0
[ 149.806820][ T6601] filename_lookup+0x256/0x5d0
[ 149.806843][ T6601] ? __pfx_filename_lookup+0x10/0x10
[ 149.806895][ T6601] vfs_statx+0xfc/0x200
[ 149.806915][ T6601] ? __pfx_vfs_statx+0x10/0x10
[ 149.806931][ T6601] ? strncpy_from_user+0x150/0x2b0
[ 149.806951][ T6601] ? do_getname+0x151/0x250
[ 149.806971][ T6601] vfs_fstatat+0x11b/0x170
[ 149.806992][ T6601] __x64_sys_newfstatat+0x151/0x200
[ 149.807013][ T6601] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 149.807031][ T6601] ? do_seccomp+0x1c6/0xdd0
[ 149.807062][ T6601] ? rcu_is_watching+0x15/0xb0
[ 149.807092][ T6601] do_syscall_64+0x14d/0xf80
[ 149.807106][ T6601] ? trace_irq_disable+0x3b/0x150
[ 149.807125][ T6601] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 149.807140][ T6601] ? clear_bhb_loop+0x40/0x90
[ 149.807158][ T6601] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 149.807173][ T6601] RIP: 0033:0x7f0754b9a379
[ 149.807189][ T6601] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 149.807333][ T6601] RSP: 002b:00007f0755b01028 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 149.807360][ T6601] RAX: ffffffffffffffda RBX: 00007f0754df5fa0 RCX: 00007f0754b9a379
[ 149.807372][ T6601] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c
[ 149.807382][ T6601] RBP: 00007f0754c2dd68 R08: 0000000000000000 R09: 0000000000000000
[ 149.807393][ T6601] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
[ 149.807402][ T6601] R13: 00007f0754df6038 R14: 00007f0754df5fa0 R15: 00007ffc30511d78
[ 149.807432][ T6601]
[ 149.807440][ T6601] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 149.825618][ T6604] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6601 [syz.0.47] __gfs2_lookup+0xac/0x2a0
[ 149.830030][ T29] gfs2: fsid=syz:syz.s: file system withdrawn
[ 149.839894][ T6604] gfs2: fsid=syz:syz.s: H: s:SH f: e:0 p:6601 [syz.0.47] __gfs2_lookup+0xac/0x2a0
[ 150.176532][ T6604] Oops: general protection fault, probably for non-canonical address 0xe8207998293d9178: 0000 [#1] SMP KASAN PTI
[ 150.188511][ T6604] KASAN: maybe wild-memory-access in range [0x4103ecc149ec8bc0-0x4103ecc149ec8bc7]
[ 150.198166][ T6604] CPU: 1 UID: 0 PID: 6604 Comm: syz.0.47 Not tainted syzkaller #0 PREEMPT(full)
[ 150.207305][ T6604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 150.217430][ T6604] RIP: 0010:string+0x1bb/0x2b0
[ 150.222188][ T6604] Code: d8 85 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
[ 150.241816][ T6604] RSP: 0018:ffffc90003b7efc0 EFLAGS: 00010006
[ 150.247872][ T6604] RAX: 08207d98293d9178 RBX: 00000000fffffffe RCX: dffffc0000000000
[ 150.256018][ T6604] RDX: ffff888028e98000 RSI: 00000000ffff0a00 RDI: 4103ecc149ec8bc1
[ 150.264172][ T6604] RBP: ffffffff8c19223e R08: ffff888028e98000 R09: 0000000000000008
[ 150.273152][ T6604] R10: 0000000000000007 R11: 0000000000000000 R12: 4103ecc149ec8bc1
[ 150.282005][ T6604] R13: 0000000000000000 R14: ffffc90003b7f378 R15: 0000000000000030
[ 150.292154][ T6604] FS: 00007f0755ae06c0(0000) GS:ffff888125560000(0000) knlGS:0000000000000000
[ 150.301521][ T6604] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 150.308640][ T6604] CR2: 00007f0754be7ac0 CR3: 0000000037b34000 CR4: 00000000003526f0
[ 150.316913][ T6604] Call Trace:
[ 150.320199][ T6604]
[ 150.323124][ T6604] vsnprintf+0x739/0xee0
[ 150.327449][ T6604] pointer+0x9b7/0x11f0
[ 150.331616][ T6604] ? __pfx_pointer+0x10/0x10
[ 150.336278][ T6604] ? format_decode+0x60f/0xe10
[ 150.341051][ T6604] vsnprintf+0x614/0xee0
[ 150.345395][ T6604] vprintk_store+0x371/0xd50
[ 150.349992][ T6604] ? __pfx_vprintk_store+0x10/0x10
[ 150.355118][ T6604] ? __irq_work_queue_local+0x1f2/0x590
[ 150.360678][ T6604] ? __pfx___irq_work_queue_local+0x10/0x10
[ 150.366640][ T6604] ? console_unlock+0x150/0x1c0
[ 150.371911][ T6604] ? preempt_schedule_thunk+0x16/0x30
[ 150.377370][ T6604] ? is_printk_cpu_sync_owner+0x32/0x40
[ 150.382994][ T6604] vprintk_emit+0x192/0x560
[ 150.387594][ T6604] ? __pfx_vprintk_emit+0x10/0x10
[ 150.392618][ T6604] ? __lock_acquire+0x6b5/0x2cf0
[ 150.397541][ T6604] _printk+0xdd/0x130
[ 150.401599][ T6604] ? __pfx__printk+0x10/0x10
[ 150.406279][ T6604] ? __lock_acquire+0x6b5/0x2cf0
[ 150.411240][ T6604] gfs2_print_dbg+0x1c0/0x1d0
[ 150.416001][ T6604] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 150.421802][ T6604] ? __pfx_gfs2_print_dbg+0x10/0x10
[ 150.427112][ T6604] ? rcu_preempt_deferred_qs_irqrestore+0x7b9/0xbc0
[ 150.433693][ T6604] gfs2_dump_glock+0x13e5/0x1a60
[ 150.438615][ T6604] ? gfs2_dump_glock+0xd6d/0x1a60
[ 150.443614][ T6604] ? __pfx_gfs2_dump_glock+0x10/0x10
[ 150.448875][ T6604] ? __pfx__printk+0x10/0x10
[ 150.453449][ T6604] ? __pfx__printk+0x10/0x10
[ 150.458013][ T6604] gfs2_consist_inode_i+0xf5/0x110
[ 150.463189][ T6604] gfs2_dirent_scan+0x545/0x690
[ 150.468094][ T6604] ? __pfx_gfs2_dirent_gather+0x10/0x10
[ 150.473627][ T6604] gfs2_dir_read+0x78e/0x1760
[ 150.478288][ T6604] ? __pfx_inode_dio_wait+0x10/0x10
[ 150.483463][ T6604] ? do_raw_spin_unlock+0xf5/0x210
[ 150.488666][ T6604] ? __pfx_gfs2_dir_read+0x10/0x10
[ 150.493776][ T6604] ? gfs2_glock_wait+0x20f/0x2a0
[ 150.498722][ T6604] gfs2_readdir+0x169/0x1e0
[ 150.503645][ T6604] ? __pfx_gfs2_readdir+0x10/0x10
[ 150.508818][ T6604] ? iterate_dir+0x399/0x570
[ 150.513449][ T6604] ? iterate_dir+0x292/0x570
[ 150.518219][ T6604] ? down_read_killable+0x1bb/0x340
[ 150.524040][ T6604] iterate_dir+0x399/0x570
[ 150.528581][ T6604] __se_sys_getdents64+0xf1/0x280
[ 150.533616][ T6604] ? __pfx___se_sys_getdents64+0x10/0x10
[ 150.539228][ T6604] ? __pfx_filldir64+0x10/0x10
[ 150.543973][ T6604] ? rcu_is_watching+0x15/0xb0
[ 150.548722][ T6604] do_syscall_64+0x14d/0xf80
[ 150.553480][ T6604] ? trace_irq_disable+0x3b/0x150
[ 150.558499][ T6604] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 150.564543][ T6604] ? clear_bhb_loop+0x40/0x90
[ 150.569414][ T6604] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 150.575403][ T6604] RIP: 0033:0x7f0754b9a379
[ 150.579909][ T6604] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 150.599774][ T6604] RSP: 002b:00007f0755ae0028 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9
[ 150.608379][ T6604] RAX: ffffffffffffffda RBX: 00007f0754df6090 RCX: 00007f0754b9a379
[ 150.616489][ T6604] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 150.624454][ T6604] RBP: 00007f0754c2dd68 R08: 0000000000000000 R09: 0000000000000000
[ 150.632408][ T6604] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 150.640376][ T6604] R13: 00007f0754df6128 R14: 00007f0754df6090 R15: 00007ffc30511d78
[ 150.648349][ T6604]
[ 150.651365][ T6604] Modules linked in:
[ 150.655284][ T6604] ---[ end trace 0000000000000000 ]---
[ 150.660818][ T6604] RIP: 0010:string+0x1bb/0x2b0
[ 150.665857][ T6604] Code: d8 85 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
[ 150.686002][ T6604] RSP: 0018:ffffc90003b7efc0 EFLAGS: 00010006
[ 150.692076][ T6604] RAX: 08207d98293d9178 RBX: 00000000fffffffe RCX: dffffc0000000000
[ 150.700141][ T6604] RDX: ffff888028e98000 RSI: 00000000ffff0a00 RDI: 4103ecc149ec8bc1
[ 150.708383][ T6604] RBP: ffffffff8c19223e R08: ffff888028e98000 R09: 0000000000000008
[ 150.716357][ T6604] R10: 0000000000000007 R11: 0000000000000000 R12: 4103ecc149ec8bc1
[ 150.724534][ T6604] R13: 0000000000000000 R14: ffffc90003b7f378 R15: 0000000000000030
[ 150.732990][ T6604] FS: 00007f0755ae06c0(0000) GS:ffff888125560000(0000) knlGS:0000000000000000
[ 150.742520][ T6604] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 150.749316][ T6604] CR2: 00007f0754be7ac0 CR3: 0000000037b34000 CR4: 00000000003526f0
[ 150.757276][ T6604] Kernel panic - not syncing: Fatal exception
[ 150.764520][ T6604] Kernel Offset: disabled
[ 150.768915][ T6604] Rebooting in 86400 seconds..