[ 65.180375][ T27] cfg80211: failed to load regulatory.db
Warning: Permanently added '10.128.1.153' (ED25519) to the list of known hosts.
2025/12/28 08:37:44 parsed 1 programs
Setting up swapspace version 1, size = 127995904 bytes
[ 71.494784][ T3442] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
2025/12/28 08:37:47 executed programs: 0
[ 75.173126][ T4264] syz.3.17[4264]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set
[ 75.273251][ T4264] loop3: detected capacity change from 0 to 32768
[ 75.281671][ T4264] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 75.289927][ T4264] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 75.300346][ T4264] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 75.321292][ T4264] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 75.329917][ T4264] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 75.339839][ T4264] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error
[ 75.339839][ T4264] inode = 12 2341
[ 75.339839][ T4264] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602
[ 75.358742][ T4264] gfs2: fsid=syz:syz.s: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1
[ 75.367872][ T4264] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:4264 [syz.3.17] iterate_dir+0x75/0x160
[ 75.377186][ T4264] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 75.382409][ T4267] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 75.386027][ T4264] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 75.395679][ T4267] gfs2: fsid=syz:syz.s: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1
[ 75.402891][ T4264] gfs2: fsid=syz:syz.s: Journal recovery skipped for jid 0 until next mount.
[ 75.412176][ T4267] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:4264 [syz.3.17] iterate_dir+0x75/0x160
[ 75.420838][ T4264] gfs2: fsid=syz:syz.s: Glock dequeues delayed: 0
[ 75.430098][ T4267] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:4267 [syz.3.17] iterate_dir+0x75/0x160
[ 75.436694][ T4264] gfs2: fsid=syz:syz.s: File system withdrawn
[ 75.452043][ T4264] CPU: 1 PID: 4264 Comm: syz.3.17 Not tainted syzkaller #0
[ 75.459424][ T4264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 75.469625][ T4264] Call Trace:
[ 75.472893][ T4264]
[ 75.475898][ T4264] dump_stack_lvl+0x78/0xc0
[ 75.480459][ T4264] gfs2_withdraw+0x444/0x750
[ 75.485022][ T4264] gfs2_dirent_scan+0x1fb/0x260
[ 75.490013][ T4264] ? gfs2_dirent_scan+0x260/0x260
[ 75.495001][ T4264] gfs2_dir_read+0x6b7/0x890
[ 75.499559][ T4264] ? gfs2_glock_nq+0x401/0x4e0
[ 75.504387][ T4264] gfs2_readdir+0xb7/0xf0
[ 75.508687][ T4264] ? iterate_dir+0x75/0x160
[ 75.513155][ T4264] iterate_dir+0x75/0x160
[ 75.517540][ T4264] __se_sys_getdents64+0x64/0xf0
[ 75.522442][ T4264] ? filldir+0x170/0x170
[ 75.526738][ T4264] do_syscall_64+0x55/0xb0
[ 75.531123][ T4264] ? clear_bhb_loop+0x40/0x90
[ 75.536024][ T4264] ? clear_bhb_loop+0x40/0x90
[ 75.540670][ T4264] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 75.546813][ T4264] RIP: 0033:0x7fe37c98f6c9
[ 75.551194][ T4264] 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
[ 75.570767][ T4264] RSP: 002b:00007fe37d8f5038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9
[ 75.579238][ T4264] RAX: ffffffffffffffda RBX: 00007fe37cbe5fa0 RCX: 00007fe37c98f6c9
[ 75.587184][ T4264] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004
[ 75.595123][ T4264] RBP: 00007fe37ca11f91 R08: 0000000000000000 R09: 0000000000000000
[ 75.603060][ T4264] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 75.610998][ T4264] R13: 00007fe37cbe6038 R14: 00007fe37cbe5fa0 R15: 00007fff4ab16698
[ 75.618937][ T4264]
[ 75.622397][ T4267] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 75.745454][ T4269] loop3: detected capacity change from 0 to 32768
[ 75.752667][ T4269] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 75.760995][ T4269] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 75.769079][ T4269] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 75.791002][ T4269] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 75.799110][ T4269] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 75.808913][ T4269] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error
[ 75.808913][ T4269] inode = 12 2341
[ 75.808913][ T4269] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602
[ 75.827664][ T4269] gfs2: fsid=syz:syz.s: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1
[ 75.836697][ T4269] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:4269 [syz.3.18] iterate_dir+0x75/0x160
[ 75.845957][ T4269] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 75.852373][ T4271] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 75.854477][ T4269] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 75.871267][ T4269] gfs2: fsid=syz:syz.s: Journal recovery skipped for jid 0 until next mount.
[ 75.880052][ T4269] gfs2: fsid=syz:syz.s: Glock dequeues delayed: 0
[ 75.880078][ T4271] gfs2: fsid=syz:syz.s: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1
[ 75.886491][ T4269] gfs2: fsid=syz:syz.s: File system withdrawn
[ 75.901641][ T4269] CPU: 1 PID: 4269 Comm: syz.3.18 Not tainted syzkaller #0
[ 75.909069][ T4269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 75.919390][ T4269] Call Trace:
[ 75.922770][ T4269]
[ 75.925680][ T4269] dump_stack_lvl+0x78/0xc0
[ 75.930154][ T4269] gfs2_withdraw+0x444/0x750
[ 75.934713][ T4269] gfs2_dirent_scan+0x1fb/0x260
[ 75.939534][ T4269] ? gfs2_dirent_scan+0x260/0x260
[ 75.944518][ T4269] gfs2_dir_read+0x6b7/0x890
[ 75.949078][ T4269] ? gfs2_glock_nq+0x401/0x4e0
[ 75.953808][ T4269] gfs2_readdir+0xb7/0xf0
[ 75.958101][ T4269] ? iterate_dir+0x75/0x160
[ 75.962577][ T4269] iterate_dir+0x75/0x160
[ 75.966872][ T4269] __se_sys_getdents64+0x64/0xf0
[ 75.971772][ T4269] ? filldir+0x170/0x170
[ 75.975979][ T4269] do_syscall_64+0x55/0xb0
[ 75.980359][ T4269] ? clear_bhb_loop+0x40/0x90
[ 75.984999][ T4269] ? clear_bhb_loop+0x40/0x90
[ 75.989637][ T4269] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 75.995632][ T4269] RIP: 0033:0x7fe37c98f6c9
[ 76.000024][ T4269] 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
[ 76.019609][ T4269] RSP: 002b:00007fe37d8f5038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9
[ 76.028219][ T4269] RAX: ffffffffffffffda RBX: 00007fe37cbe5fa0 RCX: 00007fe37c98f6c9
[ 76.036285][ T4269] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004
[ 76.044320][ T4269] RBP: 00007fe37ca11f91 R08: 0000000000000000 R09: 0000000000000000
[ 76.052440][ T4269] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 76.060598][ T4269] R13: 00007fe37cbe6038 R14: 00007fe37cbe5fa0 R15: 00007fff4ab16698
[ 76.068717][ T4269]
[ 76.071984][ T4271] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:4271 [syz.3.18] iterate_dir+0x75/0x160
[ 76.081209][ T4271] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 76.197835][ T4273] loop3: detected capacity change from 0 to 32768
[ 76.206319][ T4273] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 76.214646][ T4273] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 76.222856][ T4273] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 76.243234][ T4273] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 76.251416][ T4273] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 76.261160][ T4273] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error
[ 76.261160][ T4273] inode = 12 2341
[ 76.261160][ T4273] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602
[ 76.279856][ T4273] gfs2: fsid=syz:syz.s: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1
[ 76.289371][ T4273] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:4273 [syz.3.19] iterate_dir+0x75/0x160
[ 76.298572][ T4273] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 76.304350][ T4275] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 76.307247][ T4273] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 76.324081][ T4273] gfs2: fsid=syz:syz.s: Journal recovery skipped for jid 0 until next mount.
[ 76.324174][ T4275] gfs2: fsid=syz:syz.s: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1
[ 76.332922][ T4273] gfs2: fsid=syz:syz.s: Glock dequeues delayed: 0
[ 76.341866][ T4275] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:4273 [syz.3.19] iterate_dir+0x75/0x160
[ 76.357507][ T4275] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:4275 [syz.3.19] iterate_dir+0x75/0x160
[ 76.366692][ T4275] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 76.375195][ T4273] gfs2: fsid=syz:syz.s: File system withdrawn
[ 76.381305][ T4273] CPU: 0 PID: 4273 Comm: syz.3.19 Not tainted syzkaller #0
[ 76.388482][ T4273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 76.398592][ T4273] Call Trace:
[ 76.401847][ T4273]
[ 76.404802][ T4273] dump_stack_lvl+0x78/0xc0
[ 76.409275][ T4273] gfs2_withdraw+0x444/0x750
[ 76.413831][ T4273] gfs2_dirent_scan+0x1fb/0x260
[ 76.418732][ T4273] ? gfs2_dirent_scan+0x260/0x260
[ 76.423722][ T4273] gfs2_dir_read+0x6b7/0x890
[ 76.428272][ T4273] ? gfs2_glock_nq+0x401/0x4e0
[ 76.432998][ T4273] gfs2_readdir+0xb7/0xf0
[ 76.437381][ T4273] ? iterate_dir+0x75/0x160
[ 76.441934][ T4273] iterate_dir+0x75/0x160
[ 76.446226][ T4273] __se_sys_getdents64+0x64/0xf0
[ 76.451123][ T4273] ? filldir+0x170/0x170
[ 76.455323][ T4273] do_syscall_64+0x55/0xb0
[ 76.459700][ T4273] ? clear_bhb_loop+0x40/0x90
[ 76.464356][ T4273] ? clear_bhb_loop+0x40/0x90
[ 76.469098][ T4273] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 76.475225][ T4273] RIP: 0033:0x7fe37c98f6c9
[ 76.479606][ T4273] 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
[ 76.499365][ T4273] RSP: 002b:00007fe37d8f5038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9
[ 76.507744][ T4273] RAX: ffffffffffffffda RBX: 00007fe37cbe5fa0 RCX: 00007fe37c98f6c9
[ 76.515689][ T4273] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004
[ 76.523671][ T4273] RBP: 00007fe37ca11f91 R08: 0000000000000000 R09: 0000000000000000
[ 76.531718][ T4273] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 76.539691][ T4273] R13: 00007fe37cbe6038 R14: 00007fe37cbe5fa0 R15: 00007fff4ab16698
[ 76.547726][ T4273]
[ 76.658341][ T4277] loop3: detected capacity change from 0 to 32768
[ 76.665807][ T4277] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 76.674253][ T4277] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 76.682700][ T4277] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 76.704909][ T4277] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 76.713288][ T4277] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 76.722984][ T4277] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error
[ 76.722984][ T4277] inode = 12 2341
[ 76.722984][ T4277] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602
[ 76.741681][ T4277] gfs2: fsid=syz:syz.s: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1
[ 76.750738][ T4277] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:4277 [syz.3.20] iterate_dir+0x75/0x160
[ 76.759911][ T4277] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 76.766355][ T4279] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 76.768401][ T4277] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 76.778516][ T4279] gfs2: fsid=syz:syz.s: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1
[ 76.785291][ T4277] gfs2: fsid=syz:syz.s: Journal recovery skipped for jid 0 until next mount.
[ 76.803234][ T4277] gfs2: fsid=syz:syz.s: Glock dequeues delayed: 0
[ 76.809648][ T4277] gfs2: fsid=syz:syz.s: File system withdrawn
[ 76.810211][ T4279] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:4277 [syz.3.20] iterate_dir+0x75/0x160
[ 76.816067][ T4277] CPU: 1 PID: 4277 Comm: syz.3.20 Not tainted syzkaller #0
[ 76.825441][ T4279] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:4279 [syz.3.20] iterate_dir+0x75/0x160
[ 76.832453][ T4277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 76.832458][ T4277] Call Trace:
[ 76.832461][ T4277]
[ 76.832464][ T4277] dump_stack_lvl+0x78/0xc0
[ 76.832481][ T4277] gfs2_withdraw+0x444/0x750
[ 76.832487][ T4277] gfs2_dirent_scan+0x1fb/0x260
[ 76.832491][ T4277] ? gfs2_dirent_scan+0x260/0x260
[ 76.832494][ T4277] gfs2_dir_read+0x6b7/0x890
[ 76.841928][ T4279] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 76.851708][ T4277] ? gfs2_glock_nq+0x401/0x4e0
[ 76.851718][ T4277] gfs2_readdir+0xb7/0xf0
[ 76.851723][ T4277] ? iterate_dir+0x75/0x160
[ 76.851728][ T4277] iterate_dir+0x75/0x160
[ 76.851733][ T4277] __se_sys_getdents64+0x64/0xf0
[ 76.912913][ T4277] ? filldir+0x170/0x170
[ 76.917125][ T4277] do_syscall_64+0x55/0xb0
[ 76.921510][ T4277] ? clear_bhb_loop+0x40/0x90
[ 76.926150][ T4277] ? clear_bhb_loop+0x40/0x90
[ 76.930792][ T4277] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 76.936655][ T4277] RIP: 0033:0x7fe37c98f6c9
[ 76.941035][ T4277] 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
[ 76.960693][ T4277] RSP: 002b:00007fe37d8f5038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9
[ 76.969069][ T4277] RAX: ffffffffffffffda RBX: 00007fe37cbe5fa0 RCX: 00007fe37c98f6c9
[ 76.977033][ T4277] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004
[ 76.984987][ T4277] RBP: 00007fe37ca11f91 R08: 0000000000000000 R09: 0000000000000000
[ 76.993100][ T4277] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 77.001136][ T4277] R13: 00007fe37cbe6038 R14: 00007fe37cbe5fa0 R15: 00007fff4ab16698
[ 77.009166][ T4277]
[ 77.119981][ T4281] loop3: detected capacity change from 0 to 32768
[ 77.128030][ T4281] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 77.136369][ T4281] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 77.144854][ T4281] gfs2: fsid=syz:syz.s: journal 0 mapped with 18 extents in 0ms
[ 77.164898][ T4281] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 77.173009][ T4281] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 77.182683][ T4281] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error
[ 77.182683][ T4281] inode = 12 2341
[ 77.182683][ T4281] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602
[ 77.201421][ T4281] gfs2: fsid=syz:syz.s: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1
[ 77.210571][ T4281] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:4281 [syz.3.21] iterate_dir+0x75/0x160
[ 77.219797][ T4281] gfs2: fsid=syz:syz.s: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 77.225315][ T4283] gfs2: fsid=syz:syz.s: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 77.228198][ T4281] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 77.245123][ T4281] gfs2: fsid=syz:syz.s: Journal recovery skipped for jid 0 until next mount.
[ 77.245149][ T4283] gfs2: fsid=syz:syz.s: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1
[ 77.254040][ T4281] gfs2: fsid=syz:syz.s: Glock dequeues delayed: 0
[ 77.254099][ T4281] gfs2: fsid=syz:syz.s: File system withdrawn
[ 77.275502][ T4281] CPU: 1 PID: 4281 Comm: syz.3.21 Not tainted syzkaller #0
[ 77.282765][ T4281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 77.292794][ T4281] Call Trace:
[ 77.296049][ T4281]
[ 77.299145][ T4281] dump_stack_lvl+0x78/0xc0
[ 77.303620][ T4281] gfs2_withdraw+0x444/0x750
[ 77.308176][ T4281] gfs2_dirent_scan+0x1fb/0x260
[ 77.312994][ T4281] ? gfs2_dirent_scan+0x260/0x260
[ 77.318067][ T4281] gfs2_dir_read+0x6b7/0x890
[ 77.322713][ T4281] ? gfs2_glock_nq+0x401/0x4e0
[ 77.327444][ T4281] gfs2_readdir+0xb7/0xf0
[ 77.331738][ T4281] ? iterate_dir+0x75/0x160
[ 77.336208][ T4281] iterate_dir+0x75/0x160
[ 77.340499][ T4281] __se_sys_getdents64+0x64/0xf0
[ 77.345402][ T4281] ? filldir+0x170/0x170
[ 77.349608][ T4281] do_syscall_64+0x55/0xb0
[ 77.353999][ T4281] ? clear_bhb_loop+0x40/0x90
[ 77.358646][ T4281] ? clear_bhb_loop+0x40/0x90
[ 77.363300][ T4281] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 77.369157][ T4281] RIP: 0033:0x7fe37c98f6c9
[ 77.373539][ T4281] 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
[ 77.393117][ T4281] RSP: 002b:00007fe37d8f5038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9
[ 77.401581][ T4281] RAX: ffffffffffffffda RBX: 00007fe37cbe5fa0 RCX: 00007fe37c98f6c9
[ 77.409523][ T4281] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004
[ 77.417559][ T4281] RBP: 00007fe37ca11f91 R08: 0000000000000000 R09: 0000000000000000
[ 77.425584][ T4281] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 77.433559][ T4281] R13: 00007fe37cbe6038 R14: 00007fe37cbe5fa0 R15: 00007fff4ab16698
[ 77.441519][ T4281]
[ 77.444640][ T4283] gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:4281 [syz.3.21] iterate_dir+0x75/0x160
[ 77.453944][ T4283] BUG: kernel NULL pointer dereference, address: 0000000000000021
[ 77.461892][ T4283] #PF: supervisor read access in kernel mode
[ 77.467836][ T4283] #PF: error_code(0x0000) - not-present page
[ 77.473785][ T4283] PGD 11f916067 P4D 11f916067 PUD 0
[ 77.479031][ T4283] Oops: 0000 [#1] PREEMPT SMP
[ 77.483674][ T4283] CPU: 1 PID: 4283 Comm: syz.3.21 Not tainted syzkaller #0
[ 77.490830][ T4283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 77.500850][ T4283] RIP: 0010:gfs2_dump_glock+0x47c/0x6d0
[ 77.506429][ T4283] Code: 94 ff 4c 8d 2d 00 00 00 00 48 c7 c7 48 6d dd 83 31 f6 31 d2 b9 02 00 00 00 45 31 c0 45 31 c9 41 55 e8 98 be 91 ff 48 83 c4 08 <41> f6 44 24 21 02 74 17 41 0f b7 44 24 22 66 85 c0 74 0c 49 c7 c2
[ 77.526003][ T4283] RSP: 0018:ffffc90002b93b10 EFLAGS: 00010292
[ 77.532301][ T4283] RAX: 4fbc51d87c5e1300 RBX: ffff888102259ce0 RCX: 4fbc51d87c5e1300
[ 77.540426][ T4283] RDX: d153488897207d89 RSI: ffffffff839a5adf RDI: ffffffff8388807c
[ 77.548449][ T4283] RBP: ffffc90002b93cc8 R08: 0000000000000000 R09: 0000000000000021
[ 77.556474][ T4283] R10: 0000000000000002 R11: 0000000000005ffd R12: 0000000000000000
[ 77.564521][ T4283] R13: ffffffff817d6c6b R14: 00000000000010b9 R15: ffffc90002b93c70
[ 77.572459][ T4283] FS: 00007fe37d8d46c0(0000) GS:ffff88813bd00000(0000) knlGS:0000000000000000
[ 77.581523][ T4283] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 77.588101][ T4283] CR2: 0000000000000021 CR3: 00000001067c4000 CR4: 00000000003506e0
[ 77.596124][ T4283] Call Trace:
[ 77.599372][ T4283]
[ 77.602288][ T4283] gfs2_consist_inode_i+0x52/0x60
[ 77.607286][ T4283] gfs2_dirent_scan+0x1fb/0x260
[ 77.612099][ T4283] ? gfs2_dirent_scan+0x260/0x260
[ 77.617083][ T4283] gfs2_dir_read+0x6b7/0x890
[ 77.621723][ T4283] ? gfs2_glock_nq+0x401/0x4e0
[ 77.626483][ T4283] gfs2_readdir+0xb7/0xf0
[ 77.630777][ T4283] ? iterate_dir+0x75/0x160
[ 77.635242][ T4283] iterate_dir+0x75/0x160
[ 77.639535][ T4283] __se_sys_getdents+0x64/0xf0
[ 77.644262][ T4283] ? fillonedir+0x120/0x120
[ 77.648739][ T4283] do_syscall_64+0x55/0xb0
[ 77.653128][ T4283] ? clear_bhb_loop+0x40/0x90
[ 77.657770][ T4283] ? clear_bhb_loop+0x40/0x90
[ 77.662409][ T4283] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 77.668279][ T4283] RIP: 0033:0x7fe37c98f6c9
[ 77.672758][ T4283] 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
[ 77.692393][ T4283] RSP: 002b:00007fe37d8d4038 EFLAGS: 00000246 ORIG_RAX: 000000000000004e
[ 77.700857][ T4283] RAX: ffffffffffffffda RBX: 00007fe37cbe6090 RCX: 00007fe37c98f6c9
[ 77.708824][ T4283] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 77.716767][ T4283] RBP: 00007fe37ca11f91 R08: 0000000000000000 R09: 0000000000000000
[ 77.724792][ T4283] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 77.732845][ T4283] R13: 00007fe37cbe6128 R14: 00007fe37cbe6090 R15: 00007fff4ab16698
[ 77.740872][ T4283]
[ 77.743873][ T4283] Modules linked in:
[ 77.747748][ T4283] CR2: 0000000000000021
[ 77.751984][ T4283] ---[ end trace 0000000000000000 ]---
[ 77.757496][ T4283] RIP: 0010:gfs2_dump_glock+0x47c/0x6d0
[ 77.763019][ T4283] Code: 94 ff 4c 8d 2d 00 00 00 00 48 c7 c7 48 6d dd 83 31 f6 31 d2 b9 02 00 00 00 45 31 c0 45 31 c9 41 55 e8 98 be 91 ff 48 83 c4 08 <41> f6 44 24 21 02 74 17 41 0f b7 44 24 22 66 85 c0 74 0c 49 c7 c2
[ 77.782976][ T4283] RSP: 0018:ffffc90002b93b10 EFLAGS: 00010292
[ 77.789352][ T4283] RAX: 4fbc51d87c5e1300 RBX: ffff888102259ce0 RCX: 4fbc51d87c5e1300
[ 77.797376][ T4283] RDX: d153488897207d89 RSI: ffffffff839a5adf RDI: ffffffff8388807c
[ 77.805313][ T4283] RBP: ffffc90002b93cc8 R08: 0000000000000000 R09: 0000000000000021
[ 77.813255][ T4283] R10: 0000000000000002 R11: 0000000000005ffd R12: 0000000000000000
[ 77.821538][ T4283] R13: ffffffff817d6c6b R14: 00000000000010b9 R15: ffffc90002b93c70
[ 77.829474][ T4283] FS: 00007fe37d8d46c0(0000) GS:ffff88813bd00000(0000) knlGS:0000000000000000
[ 77.838453][ T4283] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 77.845009][ T4283] CR2: 0000000000000021 CR3: 00000001067c4000 CR4: 00000000003506e0
[ 77.853126][ T4283] Kernel panic - not syncing: Fatal exception
[ 77.859717][ T4283] Kernel Offset: disabled
[ 77.864011][ T4283] Rebooting in 86400 seconds..