Warning: Permanently added '10.128.1.223' (ED25519) to the list of known hosts. 2025/09/13 20:50:42 parsed 1 programs [ 76.616187][ T5866] cgroup: Unknown subsys name 'net' [ 76.731386][ T5866] cgroup: Unknown subsys name 'cpuset' [ 76.740524][ T5866] cgroup: Unknown subsys name 'rlimit' [ 78.128877][ T5866] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 80.867067][ T5874] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 81.759274][ T50] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 81.767210][ T50] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 81.825505][ T36] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 81.833550][ T36] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 83.610254][ T5935] chnl_net:caif_netlink_parms(): no params data found [ 83.704916][ T5935] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.712880][ T5935] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.720144][ T5935] bridge_slave_0: entered allmulticast mode [ 83.727333][ T5935] bridge_slave_0: entered promiscuous mode [ 83.738179][ T5935] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.745402][ T5935] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.753362][ T5935] bridge_slave_1: entered allmulticast mode [ 83.761295][ T5935] bridge_slave_1: entered promiscuous mode [ 83.794847][ T5935] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 83.806704][ T5935] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 83.835409][ T5935] team0: Port device team_slave_0 added [ 83.843252][ T5935] team0: Port device team_slave_1 added [ 83.873977][ T5935] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 83.881108][ T5935] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 83.907961][ T5935] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 83.921389][ T5935] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 83.928790][ T5935] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 83.955983][ T5935] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 84.004530][ T5935] hsr_slave_0: entered promiscuous mode [ 84.011118][ T5935] hsr_slave_1: entered promiscuous mode [ 84.141217][ T5935] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 84.153969][ T5935] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 84.164322][ T5935] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 84.173984][ T5935] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 84.202214][ T5935] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.209537][ T5935] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.217374][ T5935] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.224567][ T5935] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.277672][ T5935] 8021q: adding VLAN 0 to HW filter on device bond0 [ 84.296771][ T36] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.305659][ T36] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.322686][ T5935] 8021q: adding VLAN 0 to HW filter on device team0 [ 84.336085][ T1156] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.343273][ T1156] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.357793][ T36] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.365368][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.521199][ T5935] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 84.563265][ T5935] veth0_vlan: entered promiscuous mode [ 84.576232][ T5935] veth1_vlan: entered promiscuous mode [ 84.605877][ T5935] veth0_macvtap: entered promiscuous mode [ 84.615061][ T5935] veth1_macvtap: entered promiscuous mode [ 84.632140][ T5935] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 84.648811][ T5935] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 84.665212][ T36] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.681154][ T36] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.690168][ T36] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.703882][ T36] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.819411][ T5181] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 84.822343][ T1156] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 84.827725][ T5181] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 84.845513][ T5181] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 84.853982][ T5181] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 84.862326][ T5181] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 84.902334][ T1156] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 84.969539][ T1156] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 85.062564][ T1156] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2025/09/13 20:50:54 executed programs: 0 [ 85.797482][ T5181] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 85.807005][ T5181] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 85.815278][ T5181] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 85.823540][ T5181] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 85.831874][ T5181] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 85.978888][ T5974] chnl_net:caif_netlink_parms(): no params data found [ 86.055486][ T5974] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.062825][ T5974] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.070447][ T5974] bridge_slave_0: entered allmulticast mode [ 86.077434][ T5974] bridge_slave_0: entered promiscuous mode [ 86.085956][ T5974] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.097042][ T5974] bridge0: port 2(bridge_slave_1) entered disabled state [ 86.104518][ T5974] bridge_slave_1: entered allmulticast mode [ 86.111599][ T5974] bridge_slave_1: entered promiscuous mode [ 86.143762][ T5974] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 86.155563][ T5974] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 86.187605][ T5974] team0: Port device team_slave_0 added [ 86.196578][ T5974] team0: Port device team_slave_1 added [ 86.227763][ T5974] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 86.234953][ T5974] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 86.261766][ T5974] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 86.274875][ T5974] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 86.282576][ T5974] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 86.309004][ T5974] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 86.355304][ T5974] hsr_slave_0: entered promiscuous mode [ 86.361832][ T5974] hsr_slave_1: entered promiscuous mode [ 86.367854][ T5974] debugfs: 'hsr0' already exists in 'hsr' [ 86.373799][ T5974] Cannot create hsr debugfs directory [ 86.831869][ T1544] cfg80211: failed to load regulatory.db [ 87.652190][ T1156] bridge_slave_1: left allmulticast mode [ 87.659282][ T1156] bridge_slave_1: left promiscuous mode [ 87.665572][ T1156] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.676069][ T1156] bridge_slave_0: left allmulticast mode [ 87.681844][ T1156] bridge_slave_0: left promiscuous mode [ 87.687530][ T1156] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.880456][ T5181] Bluetooth: hci0: command tx timeout [ 87.907002][ T1156] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 87.917703][ T1156] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 87.927799][ T1156] bond0 (unregistering): Released all slaves [ 88.032731][ T1156] hsr_slave_0: left promiscuous mode [ 88.041879][ T1156] hsr_slave_1: left promiscuous mode [ 88.049886][ T1156] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 88.057307][ T1156] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 88.066411][ T1156] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 88.075787][ T1156] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 88.097542][ T1156] veth1_macvtap: left promiscuous mode [ 88.103508][ T1156] veth0_macvtap: left promiscuous mode [ 88.111177][ T1156] veth1_vlan: left promiscuous mode [ 88.116638][ T1156] veth0_vlan: left promiscuous mode [ 88.545065][ T1156] team0 (unregistering): Port device team_slave_1 removed [ 88.572303][ T1156] team0 (unregistering): Port device team_slave_0 removed [ 89.030669][ T5974] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 89.051665][ T5974] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 89.065796][ T5974] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 89.089172][ T5974] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 89.382034][ T5974] 8021q: adding VLAN 0 to HW filter on device bond0 [ 89.447546][ T5974] 8021q: adding VLAN 0 to HW filter on device team0 [ 89.470558][ T50] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.477717][ T50] bridge0: port 1(bridge_slave_0) entered forwarding state [ 89.503622][ T69] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.510839][ T69] bridge0: port 2(bridge_slave_1) entered forwarding state [ 89.800819][ T5974] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 89.875523][ T5974] veth0_vlan: entered promiscuous mode [ 89.891706][ T5974] veth1_vlan: entered promiscuous mode [ 89.933114][ T5974] veth0_macvtap: entered promiscuous mode [ 89.947375][ T5974] veth1_macvtap: entered promiscuous mode [ 89.964092][ T5181] Bluetooth: hci0: command tx timeout [ 89.974205][ T5974] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 89.991085][ T5974] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 90.006464][ T1156] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.016458][ T1156] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.035147][ T1156] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.044504][ T1156] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.105985][ T1156] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 90.113994][ T1156] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 90.144757][ T970] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 90.153461][ T970] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 90.407331][ T6035] loop0: detected capacity change from 0 to 32768 [ 90.423552][ T6035] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 90.432027][ T6035] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 90.453343][ T6035] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms [ 90.522513][ T6035] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 90.535327][ T6035] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 90.545087][ T6035] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590 [ 90.559729][ T6035] gfs2: fsid=syz:syz.s: G: s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1 [ 90.569477][ T6035] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6035 [syz.0.17] __gfs2_lookup+0x8f/0x270 [ 90.579523][ T6035] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 90.589490][ T6035] gfs2: fsid=syz:syz.s: about to withdraw this file system [ 90.596934][ T6035] gfs2: fsid=syz:syz.s: Journal recovery skipped for jid 0 until next mount. [ 90.606237][ T6035] gfs2: fsid=syz:syz.s: Glock dequeues delayed: 0 [ 90.614188][ T6035] gfs2: fsid=syz:syz.s: File system withdrawn [ 90.621393][ T6035] CPU: 0 UID: 0 PID: 6035 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 90.621416][ T6035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 90.621433][ T6035] Call Trace: [ 90.621440][ T6035] [ 90.621449][ T6035] dump_stack_lvl+0x189/0x250 [ 90.621476][ T6035] ? __pfx_dump_stack_lvl+0x10/0x10 [ 90.621497][ T6035] ? __pfx__printk+0x10/0x10 [ 90.621520][ T6035] ? kobject_uevent_env+0x36b/0x8c0 [ 90.621555][ T6035] gfs2_withdraw+0xb30/0x1430 [ 90.621594][ T6035] ? __pfx_gfs2_withdraw+0x10/0x10 [ 90.621620][ T6035] ? __pfx__printk+0x10/0x10 [ 90.621649][ T6035] ? gfs2_consist_inode_i+0xf5/0x110 [ 90.621675][ T6035] gfs2_dirent_scan+0x545/0x690 [ 90.621700][ T6035] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 90.621726][ T6035] gfs2_dirent_search+0x2cb/0x710 [ 90.621749][ T6035] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 90.621771][ T6035] ? __pfx___might_resched+0x10/0x10 [ 90.621795][ T6035] ? __pfx_gfs2_dirent_search+0x10/0x10 [ 90.621817][ T6035] ? __pfx_gfs2_permission+0x10/0x10 [ 90.621848][ T6035] ? gfs2_glock_nq+0x10c7/0x1830 [ 90.621879][ T6035] gfs2_dir_search+0x4c/0x220 [ 90.621904][ T6035] gfs2_lookupi+0x3d9/0x5a0 [ 90.621932][ T6035] ? __pfx_gfs2_lookupi+0x10/0x10 [ 90.621951][ T6035] ? d_alloc_parallel+0x14ae/0x15e0 [ 90.621973][ T6035] ? __gfs2_lookup+0x8f/0x270 [ 90.621991][ T6035] ? d_alloc_parallel+0x2f0/0x15e0 [ 90.622005][ T6035] __gfs2_lookup+0x8f/0x270 [ 90.622016][ T6035] ? __pfx___gfs2_lookup+0x10/0x10 [ 90.622027][ T6035] ? __raw_spin_lock_init+0x45/0x100 [ 90.622040][ T6035] ? __init_waitqueue_head+0xa9/0x150 [ 90.622053][ T6035] __lookup_slow+0x297/0x3d0 [ 90.622066][ T6035] ? __pfx___lookup_slow+0x10/0x10 [ 90.622080][ T6035] ? gfs2_dhash+0x59/0xb0 [ 90.622094][ T6035] ? down_read+0x1ad/0x2e0 [ 90.622108][ T6035] lookup_slow+0x53/0x70 [ 90.622119][ T6035] walk_component+0x2d2/0x400 [ 90.622128][ T6035] ? path_lookupat+0x156/0x430 [ 90.622140][ T6035] path_lookupat+0x163/0x430 [ 90.622154][ T6035] filename_lookup+0x212/0x570 [ 90.622163][ T6035] ? do_syscall_64+0xfa/0xfa0 [ 90.622173][ T6035] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 90.622185][ T6035] ? __pfx_filename_lookup+0x10/0x10 [ 90.622210][ T6035] ? __might_fault+0xb0/0x130 [ 90.622228][ T6035] vfs_statx+0xf8/0x550 [ 90.622241][ T6035] ? __pfx_vfs_statx+0x10/0x10 [ 90.622249][ T6035] ? strncpy_from_user+0x150/0x290 [ 90.622266][ T6035] ? getname_flags+0x1e5/0x540 [ 90.622277][ T6035] vfs_fstatat+0x118/0x170 [ 90.622288][ T6035] __x64_sys_newfstatat+0x116/0x190 [ 90.622300][ T6035] ? __pfx___x64_sys_newfstatat+0x10/0x10 [ 90.622325][ T6035] ? do_syscall_64+0xbe/0xfa0 [ 90.622337][ T6035] do_syscall_64+0xfa/0xfa0 [ 90.622347][ T6035] ? lockdep_hardirqs_on+0x9c/0x150 [ 90.622357][ T6035] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 90.622366][ T6035] ? clear_bhb_loop+0x60/0xb0 [ 90.622378][ T6035] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 90.622392][ T6035] RIP: 0033:0x7f100018eba9 [ 90.622406][ T6035] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 90.622414][ T6035] RSP: 002b:00007f100109c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 90.622428][ T6035] RAX: ffffffffffffffda RBX: 00007f10003d5fa0 RCX: 00007f100018eba9 [ 90.622435][ T6035] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c [ 90.622441][ T6035] RBP: 00007f1000211e19 R08: 0000000000000000 R09: 0000000000000000 [ 90.622447][ T6035] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000 [ 90.622453][ T6035] R13: 00007f10003d6038 R14: 00007f10003d5fa0 R15: 00007ffe57bf3f78 [ 90.622469][ T6035] [ 91.490026][ T6040] loop0: detected capacity change from 0 to 32768 [ 91.535156][ T6040] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 91.545060][ T6040] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 91.566240][ T6040] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms [ 91.661518][ T6040] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 91.674639][ T6040] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 91.684795][ T6040] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590 [ 91.699360][ T6040] gfs2: fsid=syz:syz.s: G: s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1 [ 91.709269][ T6040] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6040 [syz.0.18] __gfs2_lookup+0x8f/0x270 [ 91.719648][ T6040] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 91.728279][ T6040] gfs2: fsid=syz:syz.s: about to withdraw this file system [ 91.735478][ T6040] gfs2: fsid=syz:syz.s: Journal recovery skipped for jid 0 until next mount. [ 91.744443][ T6040] gfs2: fsid=syz:syz.s: Glock dequeues delayed: 0 [ 91.751215][ T6040] gfs2: fsid=syz:syz.s: File system withdrawn [ 91.757298][ T6040] CPU: 1 UID: 0 PID: 6040 Comm: syz.0.18 Not tainted syzkaller #0 PREEMPT(full) [ 91.757312][ T6040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 91.757319][ T6040] Call Trace: [ 91.757325][ T6040] [ 91.757329][ T6040] dump_stack_lvl+0x189/0x250 [ 91.757349][ T6040] ? __pfx_dump_stack_lvl+0x10/0x10 [ 91.757360][ T6040] ? __pfx__printk+0x10/0x10 [ 91.757374][ T6040] ? kobject_uevent_env+0x36b/0x8c0 [ 91.757392][ T6040] gfs2_withdraw+0xb30/0x1430 [ 91.757414][ T6040] ? __pfx_gfs2_withdraw+0x10/0x10 [ 91.757428][ T6040] ? __pfx__printk+0x10/0x10 [ 91.757444][ T6040] ? gfs2_consist_inode_i+0xf5/0x110 [ 91.757459][ T6040] gfs2_dirent_scan+0x545/0x690 [ 91.757474][ T6040] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 91.757488][ T6040] gfs2_dirent_search+0x2cb/0x710 [ 91.757501][ T6040] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 91.757513][ T6040] ? __pfx___might_resched+0x10/0x10 [ 91.757528][ T6040] ? __pfx_gfs2_dirent_search+0x10/0x10 [ 91.757540][ T6040] ? __pfx_gfs2_permission+0x10/0x10 [ 91.757553][ T6040] ? gfs2_glock_nq+0x10c7/0x1830 [ 91.757570][ T6040] gfs2_dir_search+0x4c/0x220 [ 91.757585][ T6040] gfs2_lookupi+0x3d9/0x5a0 [ 91.757602][ T6040] ? __pfx_gfs2_lookupi+0x10/0x10 [ 91.757613][ T6040] ? d_alloc_parallel+0x14ae/0x15e0 [ 91.757626][ T6040] ? __gfs2_lookup+0x8f/0x270 [ 91.757638][ T6040] ? d_alloc_parallel+0x2f0/0x15e0 [ 91.757650][ T6040] __gfs2_lookup+0x8f/0x270 [ 91.757659][ T6040] ? __lock_acquire+0xab9/0xd20 [ 91.757672][ T6040] ? __pfx___gfs2_lookup+0x10/0x10 [ 91.757680][ T6040] ? look_up_lock_class+0x74/0x170 [ 91.757694][ T6040] ? __raw_spin_lock_init+0x45/0x100 [ 91.757711][ T6040] ? __init_waitqueue_head+0xa9/0x150 [ 91.757733][ T6040] __lookup_slow+0x297/0x3d0 [ 91.757755][ T6040] ? __pfx___lookup_slow+0x10/0x10 [ 91.757781][ T6040] ? gfs2_dhash+0x59/0xb0 [ 91.757799][ T6040] ? down_read+0x1ad/0x2e0 [ 91.757812][ T6040] lookup_slow+0x53/0x70 [ 91.757823][ T6040] walk_component+0x2d2/0x400 [ 91.757833][ T6040] ? path_lookupat+0x156/0x430 [ 91.757844][ T6040] path_lookupat+0x163/0x430 [ 91.757859][ T6040] filename_lookup+0x212/0x570 [ 91.757868][ T6040] ? do_syscall_64+0xfa/0xfa0 [ 91.757878][ T6040] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 91.757891][ T6040] ? __pfx_filename_lookup+0x10/0x10 [ 91.757923][ T6040] ? __might_fault+0xb0/0x130 [ 91.757954][ T6040] vfs_statx+0xf8/0x550 [ 91.757975][ T6040] ? __pfx_vfs_statx+0x10/0x10 [ 91.757989][ T6040] ? strncpy_from_user+0x150/0x290 [ 91.758016][ T6040] ? getname_flags+0x1e5/0x540 [ 91.758035][ T6040] vfs_fstatat+0x118/0x170 [ 91.758054][ T6040] __x64_sys_newfstatat+0x116/0x190 [ 91.758076][ T6040] ? __pfx___x64_sys_newfstatat+0x10/0x10 [ 91.758114][ T6040] ? rcu_is_watching+0x15/0xb0 [ 91.758144][ T6040] ? do_syscall_64+0xbe/0xfa0 [ 91.758165][ T6040] do_syscall_64+0xfa/0xfa0 [ 91.758182][ T6040] ? lockdep_hardirqs_on+0x9c/0x150 [ 91.758201][ T6040] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 91.758217][ T6040] ? clear_bhb_loop+0x60/0xb0 [ 91.758239][ T6040] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 91.758256][ T6040] RIP: 0033:0x7f100018eba9 [ 91.758272][ T6040] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 91.758286][ T6040] RSP: 002b:00007f100109c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 91.758305][ T6040] RAX: ffffffffffffffda RBX: 00007f10003d5fa0 RCX: 00007f100018eba9 [ 91.758317][ T6040] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c [ 91.758329][ T6040] RBP: 00007f1000211e19 R08: 0000000000000000 R09: 0000000000000000 2025/09/13 20:51:00 executed programs: 4 [ 91.758339][ T6040] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000 [ 91.758350][ T6040] R13: 00007f10003d6038 R14: 00007f10003d5fa0 R15: 00007ffe57bf3f78 [ 91.758385][ T6040] [ 92.068202][ T5181] Bluetooth: hci0: command tx timeout [ 92.477978][ T6045] loop0: detected capacity change from 0 to 32768 [ 92.494688][ T6045] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 92.515401][ T6045] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 92.533439][ T6045] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms [ 92.629506][ T6045] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 92.642155][ T6045] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 92.651778][ T6045] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590 [ 92.667300][ T6045] gfs2: fsid=syz:syz.s: G: s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1 [ 92.676410][ T6045] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6045 [syz.0.19] __gfs2_lookup+0x8f/0x270 [ 92.686217][ T6045] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 92.694773][ T6045] gfs2: fsid=syz:syz.s: about to withdraw this file system [ 92.702079][ T6045] gfs2: fsid=syz:syz.s: Journal recovery skipped for jid 0 until next mount. [ 92.710885][ T6045] gfs2: fsid=syz:syz.s: Glock dequeues delayed: 0 [ 92.717507][ T6045] gfs2: fsid=syz:syz.s: File system withdrawn [ 92.723774][ T6045] CPU: 1 UID: 0 PID: 6045 Comm: syz.0.19 Not tainted syzkaller #0 PREEMPT(full) [ 92.723796][ T6045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 92.723805][ T6045] Call Trace: [ 92.723811][ T6045] [ 92.723817][ T6045] dump_stack_lvl+0x189/0x250 [ 92.723846][ T6045] ? __pfx_dump_stack_lvl+0x10/0x10 [ 92.723866][ T6045] ? __pfx__printk+0x10/0x10 [ 92.723890][ T6045] ? kobject_uevent_env+0x36b/0x8c0 [ 92.723923][ T6045] gfs2_withdraw+0xb30/0x1430 [ 92.723962][ T6045] ? __pfx_gfs2_withdraw+0x10/0x10 [ 92.723987][ T6045] ? __pfx__printk+0x10/0x10 [ 92.724016][ T6045] ? gfs2_consist_inode_i+0xf5/0x110 [ 92.724041][ T6045] gfs2_dirent_scan+0x545/0x690 [ 92.724068][ T6045] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 92.724093][ T6045] gfs2_dirent_search+0x2cb/0x710 [ 92.724116][ T6045] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 92.724138][ T6045] ? __pfx___might_resched+0x10/0x10 [ 92.724162][ T6045] ? __pfx_gfs2_dirent_search+0x10/0x10 [ 92.724184][ T6045] ? __pfx_gfs2_permission+0x10/0x10 [ 92.724206][ T6045] ? gfs2_glock_nq+0x10c7/0x1830 [ 92.724238][ T6045] gfs2_dir_search+0x4c/0x220 [ 92.724265][ T6045] gfs2_lookupi+0x3d9/0x5a0 [ 92.724295][ T6045] ? __pfx_gfs2_lookupi+0x10/0x10 [ 92.724316][ T6045] ? d_alloc_parallel+0x14ae/0x15e0 [ 92.724339][ T6045] ? __gfs2_lookup+0x8f/0x270 [ 92.724360][ T6045] ? d_alloc_parallel+0x2f0/0x15e0 [ 92.724383][ T6045] __gfs2_lookup+0x8f/0x270 [ 92.724399][ T6045] ? __lock_acquire+0xab9/0xd20 [ 92.724421][ T6045] ? __pfx___gfs2_lookup+0x10/0x10 [ 92.724435][ T6045] ? look_up_lock_class+0x74/0x170 [ 92.724459][ T6045] ? __raw_spin_lock_init+0x45/0x100 [ 92.724480][ T6045] ? __init_waitqueue_head+0xa9/0x150 [ 92.724504][ T6045] __lookup_slow+0x297/0x3d0 [ 92.724526][ T6045] ? __pfx___lookup_slow+0x10/0x10 [ 92.724553][ T6045] ? gfs2_dhash+0x59/0xb0 [ 92.724590][ T6045] ? down_read+0x1ad/0x2e0 [ 92.724615][ T6045] lookup_slow+0x53/0x70 [ 92.724635][ T6045] walk_component+0x2d2/0x400 [ 92.724652][ T6045] ? path_lookupat+0x156/0x430 [ 92.724673][ T6045] path_lookupat+0x163/0x430 [ 92.724700][ T6045] filename_lookup+0x212/0x570 [ 92.724716][ T6045] ? do_syscall_64+0xfa/0xfa0 [ 92.724733][ T6045] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 92.724756][ T6045] ? __pfx_filename_lookup+0x10/0x10 [ 92.724802][ T6045] ? __might_fault+0xb0/0x130 [ 92.724834][ T6045] vfs_statx+0xf8/0x550 [ 92.724859][ T6045] ? __pfx_vfs_statx+0x10/0x10 [ 92.724874][ T6045] ? strncpy_from_user+0x150/0x290 [ 92.724905][ T6045] ? getname_flags+0x1e5/0x540 [ 92.724927][ T6045] vfs_fstatat+0x118/0x170 [ 92.724947][ T6045] __x64_sys_newfstatat+0x116/0x190 [ 92.724970][ T6045] ? __pfx___x64_sys_newfstatat+0x10/0x10 [ 92.725009][ T6045] ? rcu_is_watching+0x15/0xb0 [ 92.725040][ T6045] ? do_syscall_64+0xbe/0xfa0 [ 92.725062][ T6045] do_syscall_64+0xfa/0xfa0 [ 92.725079][ T6045] ? lockdep_hardirqs_on+0x9c/0x150 [ 92.725097][ T6045] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 92.725113][ T6045] ? clear_bhb_loop+0x60/0xb0 [ 92.725134][ T6045] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 92.725150][ T6045] RIP: 0033:0x7f100018eba9 [ 92.725166][ T6045] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 92.725179][ T6045] RSP: 002b:00007f100109c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 92.725198][ T6045] RAX: ffffffffffffffda RBX: 00007f10003d5fa0 RCX: 00007f100018eba9 [ 92.725210][ T6045] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c [ 92.725222][ T6045] RBP: 00007f1000211e19 R08: 0000000000000000 R09: 0000000000000000 [ 92.725232][ T6045] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000 [ 92.725243][ T6045] R13: 00007f10003d6038 R14: 00007f10003d5fa0 R15: 00007ffe57bf3f78 [ 92.725273][ T6045] [ 93.430364][ T6050] loop0: detected capacity change from 0 to 32768 [ 93.454961][ T6050] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 93.463835][ T6050] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 93.480162][ T6050] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms [ 93.583648][ T6050] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 93.595790][ T6050] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 93.605736][ T6050] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590 [ 93.620138][ T6050] gfs2: fsid=syz:syz.s: G: s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1 [ 93.629721][ T6050] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6050 [syz.0.20] __gfs2_lookup+0x8f/0x270 [ 93.639763][ T6050] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 93.649571][ T6050] gfs2: fsid=syz:syz.s: about to withdraw this file system [ 93.656810][ T6050] gfs2: fsid=syz:syz.s: Journal recovery skipped for jid 0 until next mount. [ 93.665811][ T6050] gfs2: fsid=syz:syz.s: Glock dequeues delayed: 0 [ 93.673137][ T6050] gfs2: fsid=syz:syz.s: File system withdrawn [ 93.679402][ T6050] CPU: 1 UID: 0 PID: 6050 Comm: syz.0.20 Not tainted syzkaller #0 PREEMPT(full) [ 93.679422][ T6050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 93.679440][ T6050] Call Trace: [ 93.679446][ T6050] [ 93.679453][ T6050] dump_stack_lvl+0x189/0x250 [ 93.679481][ T6050] ? __pfx_dump_stack_lvl+0x10/0x10 [ 93.679501][ T6050] ? __pfx__printk+0x10/0x10 [ 93.679524][ T6050] ? kobject_uevent_env+0x36b/0x8c0 [ 93.679558][ T6050] gfs2_withdraw+0xb30/0x1430 [ 93.679599][ T6050] ? __pfx_gfs2_withdraw+0x10/0x10 [ 93.679623][ T6050] ? __pfx__printk+0x10/0x10 [ 93.679650][ T6050] ? gfs2_consist_inode_i+0xf5/0x110 [ 93.679675][ T6050] gfs2_dirent_scan+0x545/0x690 [ 93.679700][ T6050] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 93.679726][ T6050] gfs2_dirent_search+0x2cb/0x710 [ 93.679749][ T6050] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 93.679770][ T6050] ? __pfx___might_resched+0x10/0x10 [ 93.679794][ T6050] ? __pfx_gfs2_dirent_search+0x10/0x10 [ 93.679817][ T6050] ? __pfx_gfs2_permission+0x10/0x10 [ 93.679839][ T6050] ? gfs2_glock_nq+0x10c7/0x1830 [ 93.679870][ T6050] gfs2_dir_search+0x4c/0x220 [ 93.679898][ T6050] gfs2_lookupi+0x3d9/0x5a0 [ 93.679927][ T6050] ? __pfx_gfs2_lookupi+0x10/0x10 [ 93.679948][ T6050] ? d_alloc_parallel+0x14ae/0x15e0 [ 93.679971][ T6050] ? __gfs2_lookup+0x8f/0x270 [ 93.679992][ T6050] ? d_alloc_parallel+0x2f0/0x15e0 [ 93.680014][ T6050] __gfs2_lookup+0x8f/0x270 [ 93.680030][ T6050] ? __lock_acquire+0xab9/0xd20 [ 93.680053][ T6050] ? __pfx___gfs2_lookup+0x10/0x10 [ 93.680067][ T6050] ? look_up_lock_class+0x74/0x170 [ 93.680091][ T6050] ? __raw_spin_lock_init+0x45/0x100 [ 93.680111][ T6050] ? __init_waitqueue_head+0xa9/0x150 [ 93.680135][ T6050] __lookup_slow+0x297/0x3d0 [ 93.680158][ T6050] ? __pfx___lookup_slow+0x10/0x10 [ 93.680184][ T6050] ? gfs2_dhash+0x59/0xb0 [ 93.680209][ T6050] ? down_read+0x1ad/0x2e0 [ 93.680233][ T6050] lookup_slow+0x53/0x70 [ 93.680254][ T6050] walk_component+0x2d2/0x400 [ 93.680270][ T6050] ? path_lookupat+0x156/0x430 [ 93.680291][ T6050] path_lookupat+0x163/0x430 [ 93.680317][ T6050] filename_lookup+0x212/0x570 [ 93.680333][ T6050] ? do_syscall_64+0xfa/0xfa0 [ 93.680350][ T6050] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 93.680373][ T6050] ? __pfx_filename_lookup+0x10/0x10 [ 93.680418][ T6050] ? __might_fault+0xb0/0x130 [ 93.680461][ T6050] vfs_statx+0xf8/0x550 [ 93.680484][ T6050] ? __pfx_vfs_statx+0x10/0x10 [ 93.680499][ T6050] ? strncpy_from_user+0x150/0x290 [ 93.680529][ T6050] ? getname_flags+0x1e5/0x540 [ 93.680548][ T6050] vfs_fstatat+0x118/0x170 [ 93.680567][ T6050] __x64_sys_newfstatat+0x116/0x190 [ 93.680589][ T6050] ? __pfx___x64_sys_newfstatat+0x10/0x10 [ 93.680625][ T6050] ? rcu_is_watching+0x15/0xb0 [ 93.680655][ T6050] ? do_syscall_64+0xbe/0xfa0 [ 93.680677][ T6050] do_syscall_64+0xfa/0xfa0 [ 93.680695][ T6050] ? lockdep_hardirqs_on+0x9c/0x150 [ 93.680714][ T6050] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 93.680731][ T6050] ? clear_bhb_loop+0x60/0xb0 [ 93.680753][ T6050] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 93.680770][ T6050] RIP: 0033:0x7f100018eba9 [ 93.680786][ T6050] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 93.680800][ T6050] RSP: 002b:00007f100109c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 93.680819][ T6050] RAX: ffffffffffffffda RBX: 00007f10003d5fa0 RCX: 00007f100018eba9 [ 93.680831][ T6050] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c [ 93.680842][ T6050] RBP: 00007f1000211e19 R08: 0000000000000000 R09: 0000000000000000 [ 93.680853][ T6050] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000 [ 93.680863][ T6050] R13: 00007f10003d6038 R14: 00007f10003d5fa0 R15: 00007ffe57bf3f78 [ 93.680893][ T6050] [ 94.204284][ T5181] Bluetooth: hci0: command tx timeout [ 94.376486][ T6055] loop0: detected capacity change from 0 to 32768 [ 94.400823][ T6055] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 94.409895][ T6055] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 94.426148][ T6055] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms [ 94.516713][ T6055] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 94.527270][ T6055] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 94.537336][ T6055] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590 [ 94.552664][ T6055] gfs2: fsid=syz:syz.s: G: s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1 [ 94.562497][ T6055] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6055 [syz.0.21] __gfs2_lookup+0x8f/0x270 [ 94.572421][ T6055] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 94.581223][ T6055] gfs2: fsid=syz:syz.s: about to withdraw this file system [ 94.588646][ T6055] gfs2: fsid=syz:syz.s: Journal recovery skipped for jid 0 until next mount. [ 94.597452][ T6055] gfs2: fsid=syz:syz.s: Glock dequeues delayed: 0 [ 94.604125][ T6055] gfs2: fsid=syz:syz.s: File system withdrawn [ 94.610221][ T6055] CPU: 0 UID: 0 PID: 6055 Comm: syz.0.21 Not tainted syzkaller #0 PREEMPT(full) [ 94.610234][ T6055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 94.610244][ T6055] Call Trace: [ 94.610251][ T6055] [ 94.610258][ T6055] dump_stack_lvl+0x189/0x250 [ 94.610287][ T6055] ? __pfx_dump_stack_lvl+0x10/0x10 [ 94.610308][ T6055] ? __pfx__printk+0x10/0x10 [ 94.610323][ T6055] ? kobject_uevent_env+0x36b/0x8c0 [ 94.610341][ T6055] gfs2_withdraw+0xb30/0x1430 [ 94.610363][ T6055] ? __pfx_gfs2_withdraw+0x10/0x10 [ 94.610385][ T6055] ? __pfx__printk+0x10/0x10 [ 94.610401][ T6055] ? gfs2_consist_inode_i+0xf5/0x110 [ 94.610415][ T6055] gfs2_dirent_scan+0x545/0x690 [ 94.610430][ T6055] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 94.610444][ T6055] gfs2_dirent_search+0x2cb/0x710 [ 94.610457][ T6055] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 94.610468][ T6055] ? __pfx___might_resched+0x10/0x10 [ 94.610482][ T6055] ? __pfx_gfs2_dirent_search+0x10/0x10 [ 94.610494][ T6055] ? __pfx_gfs2_permission+0x10/0x10 [ 94.610507][ T6055] ? gfs2_glock_nq+0x10c7/0x1830 [ 94.610525][ T6055] gfs2_dir_search+0x4c/0x220 [ 94.610540][ T6055] gfs2_lookupi+0x3d9/0x5a0 [ 94.610556][ T6055] ? __pfx_gfs2_lookupi+0x10/0x10 [ 94.610568][ T6055] ? d_alloc_parallel+0x14ae/0x15e0 [ 94.610581][ T6055] ? __gfs2_lookup+0x8f/0x270 [ 94.610592][ T6055] ? d_alloc_parallel+0x2f0/0x15e0 [ 94.610604][ T6055] __gfs2_lookup+0x8f/0x270 [ 94.610613][ T6055] ? __lock_acquire+0xab9/0xd20 [ 94.610629][ T6055] ? __pfx___gfs2_lookup+0x10/0x10 [ 94.610637][ T6055] ? look_up_lock_class+0x74/0x170 [ 94.610650][ T6055] ? __raw_spin_lock_init+0x45/0x100 [ 94.610661][ T6055] ? __init_waitqueue_head+0xa9/0x150 [ 94.610675][ T6055] __lookup_slow+0x297/0x3d0 [ 94.610688][ T6055] ? __pfx___lookup_slow+0x10/0x10 [ 94.610702][ T6055] ? gfs2_dhash+0x59/0xb0 [ 94.610716][ T6055] ? down_read+0x1ad/0x2e0 [ 94.610729][ T6055] lookup_slow+0x53/0x70 [ 94.610741][ T6055] walk_component+0x2d2/0x400 [ 94.610750][ T6055] ? path_lookupat+0x156/0x430 [ 94.610762][ T6055] path_lookupat+0x163/0x430 [ 94.610776][ T6055] filename_lookup+0x212/0x570 [ 94.610785][ T6055] ? do_syscall_64+0xfa/0xfa0 [ 94.610795][ T6055] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 94.610808][ T6055] ? __pfx_filename_lookup+0x10/0x10 [ 94.610832][ T6055] ? __might_fault+0xb0/0x130 [ 94.610851][ T6055] vfs_statx+0xf8/0x550 [ 94.610864][ T6055] ? __pfx_vfs_statx+0x10/0x10 [ 94.610872][ T6055] ? strncpy_from_user+0x150/0x290 [ 94.610888][ T6055] ? getname_flags+0x1e5/0x540 [ 94.610900][ T6055] vfs_fstatat+0x118/0x170 [ 94.610910][ T6055] __x64_sys_newfstatat+0x116/0x190 [ 94.610923][ T6055] ? __pfx___x64_sys_newfstatat+0x10/0x10 [ 94.610943][ T6055] ? rcu_is_watching+0x15/0xb0 [ 94.610960][ T6055] ? do_syscall_64+0xbe/0xfa0 [ 94.610972][ T6055] do_syscall_64+0xfa/0xfa0 [ 94.610981][ T6055] ? lockdep_hardirqs_on+0x9c/0x150 [ 94.610991][ T6055] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 94.611000][ T6055] ? clear_bhb_loop+0x60/0xb0 [ 94.611013][ T6055] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 94.611022][ T6055] RIP: 0033:0x7f100018eba9 [ 94.611032][ T6055] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 94.611040][ T6055] RSP: 002b:00007f100109c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 94.611051][ T6055] RAX: ffffffffffffffda RBX: 00007f10003d5fa0 RCX: 00007f100018eba9 [ 94.611058][ T6055] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c [ 94.611064][ T6055] RBP: 00007f1000211e19 R08: 0000000000000000 R09: 0000000000000000 [ 94.611070][ T6055] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000 [ 94.611076][ T6055] R13: 00007f10003d6038 R14: 00007f10003d5fa0 R15: 00007ffe57bf3f78 [ 94.611092][ T6055] [ 95.324770][ T6060] loop0: detected capacity change from 0 to 32768 [ 95.350994][ T6060] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 95.361450][ T6060] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 95.374808][ T6060] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms [ 95.467695][ T6060] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 95.480445][ T6060] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 95.490828][ T6060] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590 [ 95.505238][ T6060] gfs2: fsid=syz:syz.s: G: s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1 [ 95.514318][ T6060] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6060 [syz.0.22] __gfs2_lookup+0x8f/0x270 [ 95.524118][ T6060] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 95.532236][ T6063] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 95.532577][ T6060] gfs2: fsid=syz:syz.s: about to withdraw this file system [ 95.543926][ T6063] 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 [ 95.549843][ T6060] gfs2: fsid=syz:syz.s: Journal recovery skipped for jid 0 until next mount. [ 95.567667][ T6060] gfs2: fsid=syz:syz.s: Glock dequeues delayed: 0 [ 95.574459][ T6063] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:6060 [syz.0.22] __gfs2_lookup+0x8f/0x270 [ 95.574515][ T6060] gfs2: fsid=syz:syz.s: File system withdrawn [ 95.574529][ T6060] CPU: 1 UID: 0 PID: 6060 Comm: syz.0.22 Not tainted syzkaller #0 PREEMPT(full) [ 95.574544][ T6060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 95.574553][ T6060] Call Trace: [ 95.574559][ T6060] [ 95.574564][ T6060] dump_stack_lvl+0x189/0x250 [ 95.574587][ T6060] ? __pfx_dump_stack_lvl+0x10/0x10 [ 95.574605][ T6060] ? __pfx__printk+0x10/0x10 [ 95.574625][ T6060] ? kobject_uevent_env+0x36b/0x8c0 [ 95.574657][ T6060] gfs2_withdraw+0xb30/0x1430 [ 95.574695][ T6060] ? __pfx_gfs2_withdraw+0x10/0x10 [ 95.574720][ T6060] ? __pfx__printk+0x10/0x10 [ 95.574747][ T6060] ? gfs2_consist_inode_i+0xf5/0x110 [ 95.574772][ T6060] gfs2_dirent_scan+0x545/0x690 [ 95.574797][ T6060] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 95.574823][ T6060] gfs2_dirent_search+0x2cb/0x710 [ 95.574845][ T6060] ? __pfx_gfs2_dirent_find+0x10/0x10 [ 95.574867][ T6060] ? __pfx___might_resched+0x10/0x10 [ 95.574890][ T6060] ? __pfx_gfs2_dirent_search+0x10/0x10 [ 95.574912][ T6060] ? __pfx_gfs2_permission+0x10/0x10 [ 95.574933][ T6060] ? gfs2_glock_nq+0x10c7/0x1830 [ 95.574965][ T6060] gfs2_dir_search+0x4c/0x220 [ 95.574991][ T6060] gfs2_lookupi+0x3d9/0x5a0 [ 95.575020][ T6060] ? __pfx_gfs2_lookupi+0x10/0x10 [ 95.575041][ T6060] ? d_alloc_parallel+0x14ae/0x15e0 [ 95.575064][ T6060] ? __gfs2_lookup+0x8f/0x270 [ 95.575084][ T6060] ? d_alloc_parallel+0x2f0/0x15e0 [ 95.575106][ T6060] __gfs2_lookup+0x8f/0x270 [ 95.575120][ T6060] ? __lock_acquire+0xab9/0xd20 [ 95.575143][ T6060] ? __pfx___gfs2_lookup+0x10/0x10 [ 95.575157][ T6060] ? look_up_lock_class+0x74/0x170 [ 95.575180][ T6060] ? __raw_spin_lock_init+0x45/0x100 [ 95.575200][ T6060] ? __init_waitqueue_head+0xa9/0x150 [ 95.575223][ T6060] __lookup_slow+0x297/0x3d0 [ 95.575245][ T6060] ? __pfx___lookup_slow+0x10/0x10 [ 95.575271][ T6060] ? gfs2_dhash+0x59/0xb0 [ 95.575295][ T6060] ? down_read+0x1ad/0x2e0 [ 95.575318][ T6060] lookup_slow+0x53/0x70 [ 95.575345][ T6060] walk_component+0x2d2/0x400 [ 95.575361][ T6060] ? path_lookupat+0x156/0x430 [ 95.575381][ T6060] path_lookupat+0x163/0x430 [ 95.575407][ T6060] filename_lookup+0x212/0x570 [ 95.575423][ T6060] ? do_syscall_64+0xfa/0xfa0 [ 95.575440][ T6060] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.575462][ T6060] ? __pfx_filename_lookup+0x10/0x10 [ 95.575506][ T6060] ? __might_fault+0xb0/0x130 [ 95.575539][ T6060] vfs_statx+0xf8/0x550 [ 95.575562][ T6060] ? __pfx_vfs_statx+0x10/0x10 [ 95.575576][ T6060] ? strncpy_from_user+0x150/0x290 [ 95.575605][ T6060] ? getname_flags+0x1e5/0x540 [ 95.575625][ T6060] vfs_fstatat+0x118/0x170 [ 95.575644][ T6060] __x64_sys_newfstatat+0x116/0x190 [ 95.575666][ T6060] ? __pfx___x64_sys_newfstatat+0x10/0x10 [ 95.575702][ T6060] ? rcu_is_watching+0x15/0xb0 [ 95.575731][ T6060] ? do_syscall_64+0xbe/0xfa0 [ 95.575753][ T6060] do_syscall_64+0xfa/0xfa0 [ 95.575770][ T6060] ? lockdep_hardirqs_on+0x9c/0x150 [ 95.575787][ T6060] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.575803][ T6060] ? clear_bhb_loop+0x60/0xb0 [ 95.575824][ T6060] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.575841][ T6060] RIP: 0033:0x7f100018eba9 [ 95.575856][ T6060] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 95.575870][ T6060] RSP: 002b:00007f100109c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 95.575888][ T6060] RAX: ffffffffffffffda RBX: 00007f10003d5fa0 RCX: 00007f100018eba9 [ 95.575900][ T6060] RDX: 0000000000000000 RSI: 0000200000000e80 RDI: ffffffffffffff9c [ 95.575911][ T6060] RBP: 00007f1000211e19 R08: 0000000000000000 R09: 0000000000000000 [ 95.575921][ T6060] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000 [ 95.575931][ T6060] R13: 00007f10003d6038 R14: 00007f10003d5fa0 R15: 00007ffe57bf3f78 [ 95.575961][ T6060] [ 95.969783][ T6063] Oops: general protection fault, probably for non-canonical address 0xe3fffa220076a374: 0000 [#1] SMP KASAN PTI [ 95.981678][ T6063] KASAN: maybe wild-memory-access in range [0x1ffff11003b51ba0-0x1ffff11003b51ba7] [ 95.990958][ T6063] CPU: 1 UID: 0 PID: 6063 Comm: syz.0.22 Not tainted syzkaller #0 PREEMPT(full) [ 96.000063][ T6063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 96.010102][ T6063] RIP: 0010:gfs2_dump_glock+0xfbb/0x1bc0 [ 96.015756][ T6063] Code: c0 a6 f0 8b be 4b 03 00 00 48 c7 c2 00 a7 f0 8b e8 aa 92 a5 fd 49 8d 5d 20 49 89 de 49 c1 ee 03 48 b8 00 00 00 00 00 fc ff df <41> 0f b6 04 06 84 c0 0f 85 28 06 00 00 48 89 5c 24 28 0f b7 1b 89 [ 96.035360][ T6063] RSP: 0018:ffffc90003477700 EFLAGS: 00010207 [ 96.041414][ T6063] RAX: dffffc0000000000 RBX: 1ffff11003b51ba7 RCX: ffff88802ec61e40 [ 96.049458][ T6063] RDX: 0000000000000000 RSI: ffffffff8c036ee0 RDI: ffffffff8c036ea0 [ 96.057412][ T6063] RBP: ffffc900034779f0 R08: 0000000000000000 R09: ffffffff83f7f39b [ 96.065361][ T6063] R10: dffffc0000000000 R11: fffffbfff1f87e67 R12: ffffffff83f7f39b [ 96.073318][ T6063] R13: 1ffff11003b51b87 R14: 03fffe220076a374 R15: 0000000000000000 [ 96.081281][ T6063] FS: 00007f100107b6c0(0000) GS:ffff888125ae8000(0000) knlGS:0000000000000000 [ 96.090190][ T6063] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 96.096754][ T6063] CR2: 00007f34cf1d5000 CR3: 000000006d336000 CR4: 00000000003526f0 [ 96.104713][ T6063] Call Trace: [ 96.107978][ T6063] [ 96.110891][ T6063] ? gfs2_dump_glock+0xf0b/0x1bc0 [ 96.115908][ T6063] ? __pfx_gfs2_dump_glock+0x10/0x10 [ 96.121185][ T6063] ? __se_sys_getdents64+0xe4/0x260 [ 96.126375][ T6063] ? do_syscall_64+0xfa/0xfa0 [ 96.131052][ T6063] ? __pfx__printk+0x10/0x10 [ 96.135629][ T6063] gfs2_consist_inode_i+0xf5/0x110 [ 96.140732][ T6063] gfs2_dirent_scan+0x545/0x690 [ 96.145564][ T6063] ? __pfx_gfs2_dirent_gather+0x10/0x10 [ 96.151091][ T6063] gfs2_dir_read+0x804/0x16f0 [ 96.155767][ T6063] ? __pfx_inode_dio_wait+0x10/0x10 [ 96.160945][ T6063] ? __pfx___might_resched+0x10/0x10 [ 96.166238][ T6063] ? __pfx_gfs2_dir_read+0x10/0x10 [ 96.171331][ T6063] ? _raw_spin_unlock+0x28/0x50 [ 96.176172][ T6063] ? gfs2_glock_nq+0x10c7/0x1830 [ 96.181170][ T6063] ? gfs2_glock_wait+0x20f/0x2a0 [ 96.186109][ T6063] gfs2_readdir+0x14c/0x1b0 [ 96.190604][ T6063] ? __pfx_gfs2_readdir+0x10/0x10 [ 96.195636][ T6063] ? iterate_dir+0x399/0x570 [ 96.200227][ T6063] ? down_read_killable+0x1d1/0x350 [ 96.205447][ T6063] iterate_dir+0x399/0x570 [ 96.209845][ T6063] __se_sys_getdents64+0xe4/0x260 [ 96.214853][ T6063] ? __pfx___se_sys_getdents64+0x10/0x10 [ 96.220481][ T6063] ? __pfx_filldir64+0x10/0x10 [ 96.225230][ T6063] ? do_syscall_64+0xbe/0xfa0 [ 96.229885][ T6063] do_syscall_64+0xfa/0xfa0 [ 96.234367][ T6063] ? lockdep_hardirqs_on+0x9c/0x150 [ 96.239554][ T6063] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 96.245596][ T6063] ? clear_bhb_loop+0x60/0xb0 [ 96.250251][ T6063] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 96.256160][ T6063] RIP: 0033:0x7f100018eba9 [ 96.260556][ T6063] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 96.280143][ T6063] RSP: 002b:00007f100107b038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 [ 96.288552][ T6063] RAX: ffffffffffffffda RBX: 00007f10003d6090 RCX: 00007f100018eba9 [ 96.296501][ T6063] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 96.304454][ T6063] RBP: 00007f1000211e19 R08: 0000000000000000 R09: 0000000000000000 [ 96.312414][ T6063] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 96.320366][ T6063] R13: 00007f10003d6128 R14: 00007f10003d6090 R15: 00007ffe57bf3f78 [ 96.328329][ T6063] [ 96.331327][ T6063] Modules linked in: [ 96.335872][ T6063] ---[ end trace 0000000000000000 ]--- [ 96.341864][ T6063] RIP: 0010:gfs2_dump_glock+0xfbb/0x1bc0 [ 96.347600][ T6063] Code: c0 a6 f0 8b be 4b 03 00 00 48 c7 c2 00 a7 f0 8b e8 aa 92 a5 fd 49 8d 5d 20 49 89 de 49 c1 ee 03 48 b8 00 00 00 00 00 fc ff df <41> 0f b6 04 06 84 c0 0f 85 28 06 00 00 48 89 5c 24 28 0f b7 1b 89 [ 96.367757][ T6063] RSP: 0018:ffffc90003477700 EFLAGS: 00010207 [ 96.373875][ T6063] RAX: dffffc0000000000 RBX: 1ffff11003b51ba7 RCX: ffff88802ec61e40 [ 96.381875][ T6063] RDX: 0000000000000000 RSI: ffffffff8c036ee0 RDI: ffffffff8c036ea0 [ 96.389887][ T6063] RBP: ffffc900034779f0 R08: 0000000000000000 R09: ffffffff83f7f39b [ 96.397872][ T6063] R10: dffffc0000000000 R11: fffffbfff1f87e67 R12: ffffffff83f7f39b [ 96.405891][ T6063] R13: 1ffff11003b51b87 R14: 03fffe220076a374 R15: 0000000000000000 [ 96.413891][ T6063] FS: 00007f100107b6c0(0000) GS:ffff888125ae8000(0000) knlGS:0000000000000000 [ 96.422844][ T6063] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 96.429505][ T6063] CR2: 00007f34cf1d5000 CR3: 000000006d336000 CR4: 00000000003526f0 [ 96.437787][ T6063] Kernel panic - not syncing: Fatal exception [ 96.444408][ T6063] Kernel Offset: disabled [ 96.448717][ T6063] Rebooting in 86400 seconds..