f50
[ 569.758305][ T8576] ? gfs2_reconfigure+0xcd0/0xcd0
[ 569.763535][ T8576] ? preempt_count_add+0x8d/0x190
[ 569.768863][ T8576] ? sb_set_blocksize+0xa5/0xe0
[ 569.773750][ T8576] get_tree_bdev+0x3f1/0x610
[ 569.778375][ T8576] ? gfs2_reconfigure+0xcd0/0xcd0
[ 569.783543][ T8576] gfs2_get_tree+0x4d/0x1e0
[ 569.788081][ T8576] vfs_get_tree+0x88/0x270
[ 569.792546][ T8576] do_new_mount+0x24a/0xa40
[ 569.797085][ T8576] __se_sys_mount+0x2d6/0x3c0
[ 569.801796][ T8576] ? __x64_sys_mount+0xc0/0xc0
[ 569.806596][ T8576] ? lockdep_hardirqs_on+0x94/0x140
[ 569.811819][ T8576] ? __x64_sys_mount+0x1c/0xc0
[ 569.816622][ T8576] do_syscall_64+0x4c/0xa0
[ 569.821065][ T8576] ? clear_bhb_loop+0x30/0x80
[ 569.825780][ T8576] ? clear_bhb_loop+0x30/0x80
[ 569.830512][ T8576] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 569.836450][ T8576] RIP: 0033:0x7fa094aa525a
[ 569.841157][ T8576] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 569.861206][ T8576] RSP: 002b:00007ffc3f4d17b8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 569.869853][ T8576] RAX: ffffffffffffffda RBX: 00007ffc3f4d17d0 RCX: 00007fa094aa525a
[ 569.877958][ T8576] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007ffc3f4d17d0
[ 569.885969][ T8576] RBP: 0000200000012500 R08: 00007ffc3f4d1810 R09: 00000000000125b5
[ 569.894114][ T8576] R10: 0000000000000000 R11: 0000000000000282 R12: 0000200000000400
[ 569.902209][ T8576] R13: 00007ffc3f4d1810 R14: 0000000000000003 R15: 0000000000000000
[ 569.910430][ T8576]
[ 570.118250][ T8575] gfs2: fsid=syz:syz.0: fatal: invalid metadata block
[ 570.118250][ T8575] bh = 2051 (type: exp=14, found=8)
[ 570.118250][ T8575] function = gfs2_quota_init, file = fs/gfs2/quota.c, line = 1406
the reproducer may not work as expected: binfmt_misc setup failed: write(/proc/sys/fs/binfmt_misc/register) failed
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 570.162358][ T8575] gfs2: fsid=syz:syz.0: about to withdraw this file system
[ 570.197725][ T8575] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount.
executing program
[ 570.213861][ T8575] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0
[ 570.232371][ T8575] gfs2: fsid=syz:syz.0: File system withdrawn
[ 570.251031][ T8575] CPU: 0 PID: 8575 Comm: syz-executor322 Not tainted syzkaller #0
[ 570.258957][ T8575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 570.269048][ T8575] Call Trace:
[ 570.272359][ T8575]
[ 570.275399][ T8575] dump_stack_lvl+0x168/0x230
[ 570.280151][ T8575] ? kobject_uevent_env+0x371/0x890
[ 570.285388][ T8575] ? show_regs_print_info+0x20/0x20
[ 570.290623][ T8575] ? load_image+0x3b0/0x3b0
[ 570.295177][ T8575] ? kobject_uevent_env+0x371/0x890
[ 570.300431][ T8575] gfs2_withdraw+0x111b/0x1460
[ 570.305253][ T8575] ? gfs2_lm+0x220/0x220
[ 570.309538][ T8575] ? gfs2_meta_buffer+0x310/0x310
[ 570.314598][ T8575] ? from_kuid_munged+0x690/0x690
[ 570.319659][ T8575] gfs2_metatype_check_ii+0x74/0x90
[ 570.324921][ T8575] gfs2_quota_init+0xc81/0xe80
[ 570.329745][ T8575] ? qd_get+0x5f0/0x5f0
[ 570.333951][ T8575] gfs2_make_fs_rw+0x3f5/0x560
[ 570.338749][ T8575] ? _raw_spin_unlock+0x24/0x40
[ 570.343723][ T8575] ? gfs2_glock_nq+0xcb0/0x1550
[ 570.348614][ T8575] ? gfs2_jdesc_check+0x290/0x290
[ 570.353699][ T8575] gfs2_fill_super+0x188a/0x1f50
[ 570.358689][ T8575] ? gfs2_reconfigure+0xcd0/0xcd0
[ 570.363772][ T8575] ? gfs2_glock_nq_num+0x82/0x1b0
[ 570.368861][ T8575] ? preempt_count_add+0x8d/0x190
[ 570.373940][ T8575] ? gfs2_freeze_lock+0x52/0xc0
[ 570.378834][ T8575] ? sb_set_blocksize+0xa5/0xe0
[ 570.383723][ T8575] get_tree_bdev+0x3f1/0x610
[ 570.388348][ T8575] ? gfs2_reconfigure+0xcd0/0xcd0
[ 570.393493][ T8575] gfs2_get_tree+0x4d/0x1e0
[ 570.398045][ T8575] vfs_get_tree+0x88/0x270
[ 570.402606][ T8575] do_new_mount+0x24a/0xa40
[ 570.407249][ T8575] __se_sys_mount+0x2d6/0x3c0
[ 570.411977][ T8575] ? __x64_sys_mount+0xc0/0xc0
[ 570.416783][ T8575] ? lockdep_hardirqs_on+0x94/0x140
[ 570.422023][ T8575] ? __x64_sys_mount+0x1c/0xc0
[ 570.426919][ T8575] do_syscall_64+0x4c/0xa0
[ 570.431414][ T8575] ? clear_bhb_loop+0x30/0x80
[ 570.436315][ T8575] ? clear_bhb_loop+0x30/0x80
[ 570.441033][ T8575] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 570.446966][ T8575] RIP: 0033:0x7fa094aa525a
[ 570.451416][ T8575] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 570.471580][ T8575] RSP: 002b:00007ffc3f4d17b8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 570.480040][ T8575] RAX: ffffffffffffffda RBX: 00007ffc3f4d17d0 RCX: 00007fa094aa525a
[ 570.488106][ T8575] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007ffc3f4d17d0
[ 570.496160][ T8575] RBP: 0000200000012500 R08: 00007ffc3f4d1810 R09: 00000000000125b5
[ 570.504174][ T8575] R10: 0000000000000000 R11: 0000000000000282 R12: 0000200000000400
[ 570.512211][ T8575] R13: 00007ffc3f4d1810 R14: 0000000000000003 R15: 0000000000000000
[ 570.520434][ T8575]
[ 570.597845][ T8593] loop3: detected capacity change from 0 to 32768
[ 570.612927][ T8576] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 570.626561][ T8593] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 570.635606][ T8593] CPU: 0 PID: 8593 Comm: syz-executor322 Not tainted syzkaller #0
[ 570.643462][ T8593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 570.653551][ T8593] Call Trace:
[ 570.656953][ T8593]
[ 570.659916][ T8593] dump_stack_lvl+0x168/0x230
[ 570.664642][ T8593] ? show_regs_print_info+0x20/0x20
[ 570.669976][ T8593] ? load_image+0x3b0/0x3b0
[ 570.674633][ T8593] sysfs_create_dir_ns+0x252/0x280
[ 570.679784][ T8593] ? __lock_acquire+0x7c60/0x7c60
[ 570.684856][ T8593] ? sysfs_warn_dup+0xa0/0xa0
[ 570.689577][ T8593] ? do_raw_spin_unlock+0x11d/0x230
[ 570.694910][ T8593] kobject_add_internal+0x662/0xd00
[ 570.700168][ T8593] kobject_init_and_add+0x122/0x190
[ 570.705405][ T8593] ? lockdep_softirqs_off+0x420/0x420
[ 570.710913][ T8593] ? kobject_add+0x210/0x210
[ 570.715627][ T8593] ? __init_swait_queue_head+0xa5/0x150
[ 570.721250][ T8593] gfs2_sys_fs_add+0x234/0x480
[ 570.726058][ T8593] ? gfs2_recover_set+0x240/0x240
[ 570.731511][ T8593] ? snprintf+0xd7/0x120
[ 570.735895][ T8593] ? __free_pages+0x95/0x1a0
[ 570.740541][ T8593] ? vscnprintf+0x80/0x80
[ 570.745356][ T8593] gfs2_fill_super+0x128d/0x1f50
[ 570.750343][ T8593] ? gfs2_reconfigure+0xcd0/0xcd0
[ 570.755416][ T8593] ? preempt_count_add+0x8d/0x190
[ 570.760484][ T8593] ? sb_set_blocksize+0xa5/0xe0
[ 570.765591][ T8593] get_tree_bdev+0x3f1/0x610
[ 570.770224][ T8593] ? gfs2_reconfigure+0xcd0/0xcd0
[ 570.775285][ T8593] gfs2_get_tree+0x4d/0x1e0
[ 570.779862][ T8593] vfs_get_tree+0x88/0x270
[ 570.784416][ T8593] do_new_mount+0x24a/0xa40
[ 570.787631][ T8575] gfs2: fsid=syz:syz.0: can't make FS RW: -5
[ 570.788956][ T8593] __se_sys_mount+0x2d6/0x3c0
[ 570.799713][ T8593] ? __x64_sys_mount+0xc0/0xc0
[ 570.804530][ T8593] ? lockdep_hardirqs_on+0x94/0x140
[ 570.809898][ T8593] ? __x64_sys_mount+0x1c/0xc0
[ 570.814804][ T8593] do_syscall_64+0x4c/0xa0
[ 570.819446][ T8593] ? clear_bhb_loop+0x30/0x80
[ 570.824172][ T8593] ? clear_bhb_loop+0x30/0x80
[ 570.828907][ T8593] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 570.834931][ T8593] RIP: 0033:0x7fa094aa525a
[ 570.839390][ T8593] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 570.859245][ T8593] RSP: 002b:00007ffc3f4d17b8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 570.867702][ T8593] RAX: ffffffffffffffda RBX: 00007ffc3f4d17d0 RCX: 00007fa094aa525a
[ 570.875715][ T8593] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007ffc3f4d17d0
[ 570.883727][ T8593] RBP: 0000200000012500 R08: 00007ffc3f4d1810 R09: 00000000000125b5
[ 570.891734][ T8593] R10: 0000000000000000 R11: 0000000000000282 R12: 0000200000000400
[ 570.899738][ T8593] R13: 00007ffc3f4d1810 R14: 0000000000000003 R15: 0000000000000000
[ 570.907757][ T8593]
[ 570.917574][ T8576] gfs2: fsid=syz:syz: error -17 adding sysfs files
the reproducer may not work as expected: binfmt_misc setup failed: write(/proc/sys/fs/binfmt_misc/register) failed
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
executing program
[ 571.161748][ T8603] loop0: detected capacity change from 0 to 32768
[ 571.177059][ T8593] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 571.190958][ T8593] gfs2: fsid=syz:syz: error -17 adding sysfs files
the reproducer may not work as expected: binfmt_misc setup failed: write(/proc/sys/fs/binfmt_misc/register) failed
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
executing program
[ 571.278912][ T8603] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 571.306559][ T8603] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 571.340520][ T8603] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms
[ 571.377764][ T4208] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 571.387536][ T4208] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 571.495896][ T4208] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 108ms
[ 571.528403][ T4208] gfs2: fsid=syz:syz.0: jid=0: Done
[ 571.533724][ T8603] gfs2: fsid=syz:syz.0: first mount done, others may mount
the reproducer may not work as expected: binfmt_misc setup failed: write(/proc/sys/fs/binfmt_misc/register) failed
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
executing program
[ 571.757456][ T8603] gfs2: fsid=syz:syz.0: fatal: invalid metadata block
[ 571.757456][ T8603] bh = 2051 (type: exp=14, found=8)
[ 571.757456][ T8603] function = gfs2_quota_init, file = fs/gfs2/quota.c, line = 1406
[ 571.810222][ T8620] loop2: detected capacity change from 0 to 32768
[ 571.827545][ T8603] gfs2: fsid=syz:syz.0: about to withdraw this file system
[ 571.857764][ T8620] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 571.865336][ T8620] CPU: 1 PID: 8620 Comm: syz-executor322 Not tainted syzkaller #0
[ 571.873175][ T8620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 571.883276][ T8620] Call Trace:
[ 571.886584][ T8620]
[ 571.889537][ T8620] dump_stack_lvl+0x168/0x230
[ 571.894253][ T8620] ? show_regs_print_info+0x20/0x20
[ 571.899481][ T8620] ? load_image+0x3b0/0x3b0
[ 571.904119][ T8620] sysfs_create_dir_ns+0x252/0x280
[ 571.909444][ T8620] ? __lock_acquire+0x7c60/0x7c60
[ 571.914636][ T8620] ? sysfs_warn_dup+0xa0/0xa0
[ 571.919356][ T8620] ? do_raw_spin_unlock+0x11d/0x230
[ 571.924604][ T8620] kobject_add_internal+0x662/0xd00
[ 571.929852][ T8620] kobject_init_and_add+0x122/0x190
[ 571.935085][ T8620] ? lockdep_softirqs_off+0x420/0x420
[ 571.940504][ T8620] ? kobject_add+0x210/0x210
[ 571.945134][ T8620] ? __init_swait_queue_head+0xa5/0x150
[ 571.950724][ T8620] gfs2_sys_fs_add+0x234/0x480
[ 571.955588][ T8620] ? gfs2_recover_set+0x240/0x240
[ 571.960772][ T8620] ? snprintf+0xd7/0x120
[ 571.965077][ T8620] ? __free_pages+0x95/0x1a0
[ 571.969708][ T8620] ? vscnprintf+0x80/0x80
[ 571.974106][ T8620] gfs2_fill_super+0x128d/0x1f50
[ 571.979105][ T8620] ? gfs2_reconfigure+0xcd0/0xcd0
[ 571.984178][ T8620] ? preempt_count_add+0x8d/0x190
[ 571.989259][ T8620] ? sb_set_blocksize+0xa5/0xe0
[ 571.994148][ T8620] get_tree_bdev+0x3f1/0x610
[ 571.998797][ T8620] ? gfs2_reconfigure+0xcd0/0xcd0
[ 572.003855][ T8620] gfs2_get_tree+0x4d/0x1e0
[ 572.008394][ T8620] vfs_get_tree+0x88/0x270
[ 572.012849][ T8620] do_new_mount+0x24a/0xa40
[ 572.017479][ T8620] __se_sys_mount+0x2d6/0x3c0
[ 572.022196][ T8620] ? __x64_sys_mount+0xc0/0xc0
[ 572.026997][ T8620] ? lockdep_hardirqs_on+0x94/0x140
[ 572.032230][ T8620] ? __x64_sys_mount+0x1c/0xc0
[ 572.037029][ T8620] do_syscall_64+0x4c/0xa0
[ 572.041479][ T8620] ? clear_bhb_loop+0x30/0x80
[ 572.046187][ T8620] ? clear_bhb_loop+0x30/0x80
[ 572.050900][ T8620] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 572.056911][ T8620] RIP: 0033:0x7fa094aa525a
[ 572.061364][ T8620] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 572.082123][ T8620] RSP: 002b:00007ffc3f4d17b8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 572.090585][ T8620] RAX: ffffffffffffffda RBX: 00007ffc3f4d17d0 RCX: 00007fa094aa525a
[ 572.098825][ T8620] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007ffc3f4d17d0
[ 572.106832][ T8620] RBP: 0000200000012500 R08: 00007ffc3f4d1810 R09: 00000000000125b5
[ 572.114845][ T8620] R10: 0000000000000000 R11: 0000000000000282 R12: 0000200000000400
[ 572.122960][ T8620] R13: 00007ffc3f4d1810 R14: 0000000000000003 R15: 0000000000000000
[ 572.131001][ T8620]
[ 572.146847][ T8603] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount.
[ 572.167918][ T8603] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0
[ 572.187584][ T8603] gfs2: fsid=syz:syz.0: File system withdrawn
[ 572.193703][ T8603] CPU: 1 PID: 8603 Comm: syz-executor322 Not tainted syzkaller #0
[ 572.201544][ T8603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 572.211635][ T8603] Call Trace:
[ 572.214942][ T8603]
[ 572.217938][ T8603] dump_stack_lvl+0x168/0x230
[ 572.222662][ T8603] ? kobject_uevent_env+0x371/0x890
[ 572.227956][ T8603] ? show_regs_print_info+0x20/0x20
[ 572.233213][ T8603] ? load_image+0x3b0/0x3b0
[ 572.237853][ T8603] ? kobject_uevent_env+0x371/0x890
[ 572.243111][ T8603] gfs2_withdraw+0x111b/0x1460
[ 572.248016][ T8603] ? gfs2_lm+0x220/0x220
[ 572.252439][ T8603] ? gfs2_meta_buffer+0x310/0x310
[ 572.257595][ T8603] ? from_kuid_munged+0x690/0x690
[ 572.262654][ T8603] gfs2_metatype_check_ii+0x74/0x90
[ 572.267902][ T8603] gfs2_quota_init+0xc81/0xe80
[ 572.272764][ T8603] ? qd_get+0x5f0/0x5f0
[ 572.276980][ T8603] gfs2_make_fs_rw+0x3f5/0x560
[ 572.281936][ T8603] ? _raw_spin_unlock+0x24/0x40
[ 572.286829][ T8603] ? gfs2_glock_nq+0xcb0/0x1550
[ 572.291743][ T8603] ? gfs2_jdesc_check+0x290/0x290
[ 572.296818][ T8603] gfs2_fill_super+0x188a/0x1f50
[ 572.301882][ T8603] ? gfs2_reconfigure+0xcd0/0xcd0
[ 572.306954][ T8603] ? gfs2_glock_nq_num+0x82/0x1b0
[ 572.312027][ T8603] ? preempt_count_add+0x8d/0x190
[ 572.317102][ T8603] ? gfs2_freeze_lock+0x52/0xc0
[ 572.321998][ T8603] ? sb_set_blocksize+0xa5/0xe0
[ 572.326986][ T8603] get_tree_bdev+0x3f1/0x610
[ 572.331710][ T8603] ? gfs2_reconfigure+0xcd0/0xcd0
[ 572.336862][ T8603] gfs2_get_tree+0x4d/0x1e0
[ 572.341407][ T8603] vfs_get_tree+0x88/0x270
[ 572.345942][ T8603] do_new_mount+0x24a/0xa40
[ 572.350485][ T8603] __se_sys_mount+0x2d6/0x3c0
[ 572.355290][ T8603] ? __x64_sys_mount+0xc0/0xc0
[ 572.360182][ T8603] ? lockdep_hardirqs_on+0x94/0x140
[ 572.365607][ T8603] ? __x64_sys_mount+0x1c/0xc0
[ 572.370603][ T8603] do_syscall_64+0x4c/0xa0
[ 572.375044][ T8603] ? clear_bhb_loop+0x30/0x80
[ 572.379749][ T8603] ? clear_bhb_loop+0x30/0x80
[ 572.384463][ T8603] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 572.390568][ T8603] RIP: 0033:0x7fa094aa525a
[ 572.395019][ T8603] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 572.414672][ T8603] RSP: 002b:00007ffc3f4d17b8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 572.423126][ T8603] RAX: ffffffffffffffda RBX: 00007ffc3f4d17d0 RCX: 00007fa094aa525a
[ 572.431137][ T8603] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007ffc3f4d17d0
[ 572.439155][ T8603] RBP: 0000200000012500 R08: 00007ffc3f4d1810 R09: 00000000000125b5
[ 572.447162][ T8603] R10: 0000000000000000 R11: 0000000000000282 R12: 0000200000000400
[ 572.455167][ T8603] R13: 00007ffc3f4d1810 R14: 0000000000000003 R15: 0000000000000000
[ 572.463191][ T8603]
[ 572.493871][ T8620] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 572.507182][ T8620] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 572.516178][ T8603] gfs2: fsid=syz:syz.0: can't make FS RW: -5
[ 572.616125][ T8636] loop4: detected capacity change from 0 to 32768
[ 572.668141][ T8636] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 572.676402][ T8636] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 572.758901][ T8636] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms
[ 572.787825][ T4233] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 572.794838][ T4233] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
the reproducer may not work as expected: binfmt_misc setup failed: write(/proc/sys/fs/binfmt_misc/register) failed
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 572.867971][ T8638] loop1: detected capacity change from 0 to 32768
[ 572.883214][ T4233] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 88ms
the reproducer may not work as expected: binfmt_misc setup failed: write(/proc/sys/fs/binfmt_misc/register) failed
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
executing program
[ 572.912705][ T4233] gfs2: fsid=syz:syz.0: jid=0: Done
[ 572.932658][ T8636] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 572.955232][ T8638] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 572.982710][ T8638] CPU: 0 PID: 8638 Comm: syz-executor322 Not tainted syzkaller #0
[ 572.990771][ T8638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 573.001078][ T8638] Call Trace:
[ 573.004400][ T8638]
[ 573.007361][ T8638] dump_stack_lvl+0x168/0x230
[ 573.012074][ T8638] ? show_regs_print_info+0x20/0x20
[ 573.017390][ T8638] ? load_image+0x3b0/0x3b0
[ 573.021947][ T8638] sysfs_create_dir_ns+0x252/0x280
[ 573.027231][ T8638] ? __lock_acquire+0x7c60/0x7c60
executing program
[ 573.032295][ T8638] ? sysfs_warn_dup+0xa0/0xa0
[ 573.037018][ T8638] ? do_raw_spin_unlock+0x11d/0x230
[ 573.042271][ T8638] kobject_add_internal+0x662/0xd00
[ 573.047954][ T8638] kobject_init_and_add+0x122/0x190
[ 573.053279][ T8638] ? lockdep_softirqs_off+0x420/0x420
[ 573.058696][ T8638] ? kobject_add+0x210/0x210
[ 573.063328][ T8638] ? __init_swait_queue_head+0xa5/0x150
[ 573.069004][ T8638] gfs2_sys_fs_add+0x234/0x480
[ 573.073998][ T8638] ? gfs2_recover_set+0x240/0x240
[ 573.079094][ T8638] ? snprintf+0xd7/0x120
[ 573.083388][ T8638] ? __free_pages+0x95/0x1a0
[ 573.088222][ T8638] ? vscnprintf+0x80/0x80
[ 573.092609][ T8638] gfs2_fill_super+0x128d/0x1f50
[ 573.097604][ T8638] ? gfs2_reconfigure+0xcd0/0xcd0
[ 573.102685][ T8638] ? preempt_count_add+0x8d/0x190
[ 573.107782][ T8638] ? sb_set_blocksize+0xa5/0xe0
[ 573.112782][ T8638] get_tree_bdev+0x3f1/0x610
[ 573.117441][ T8638] ? gfs2_reconfigure+0xcd0/0xcd0
[ 573.122608][ T8638] gfs2_get_tree+0x4d/0x1e0
[ 573.127156][ T8638] vfs_get_tree+0x88/0x270
[ 573.131664][ T8638] do_new_mount+0x24a/0xa40
[ 573.136214][ T8638] __se_sys_mount+0x2d6/0x3c0
[ 573.141197][ T8638] ? __x64_sys_mount+0xc0/0xc0
[ 573.146096][ T8638] ? lockdep_hardirqs_on+0x94/0x140
[ 573.151342][ T8638] ? __x64_sys_mount+0x1c/0xc0
[ 573.156175][ T8638] do_syscall_64+0x4c/0xa0
[ 573.160630][ T8638] ? clear_bhb_loop+0x30/0x80
[ 573.165348][ T8638] ? clear_bhb_loop+0x30/0x80
[ 573.170058][ T8638] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 573.176081][ T8638] RIP: 0033:0x7fa094aa525a
[ 573.180532][ T8638] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 573.187823][ T8636] gfs2: fsid=syz:syz.0: fatal: invalid metadata block
[ 573.187823][ T8636] bh = 2051 (type: exp=14, found=8)
[ 573.187823][ T8636] function = gfs2_quota_init, file = fs/gfs2/quota.c, line = 1406
[ 573.200738][ T8638] RSP: 002b:00007ffc3f4d17b8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 573.200767][ T8638] RAX: ffffffffffffffda RBX: 00007ffc3f4d17d0 RCX: 00007fa094aa525a
[ 573.200783][ T8638] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007ffc3f4d17d0
[ 573.200798][ T8638] RBP: 0000200000012500 R08: 00007ffc3f4d1810 R09: 00000000000125b5
[ 573.200814][ T8638] R10: 0000000000000000 R11: 0000000000000282 R12: 0000200000000400
[ 573.240958][ T8645] loop3: detected capacity change from 0 to 32768
[ 573.245009][ T8638] R13: 00007ffc3f4d1810 R14: 0000000000000003 R15: 0000000000000000
[ 573.245048][ T8638]
[ 573.347573][ T8636] gfs2: fsid=syz:syz.0: about to withdraw this file system
[ 573.385847][ T8636] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount.
[ 573.414792][ T8645] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 573.448614][ T8636] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0
[ 573.459513][ T8645] CPU: 1 PID: 8645 Comm: syz-executor322 Not tainted syzkaller #0
[ 573.467377][ T8645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 573.477574][ T8645] Call Trace:
[ 573.480882][ T8645]
[ 573.483839][ T8645] dump_stack_lvl+0x168/0x230
[ 573.488559][ T8645] ? show_regs_print_info+0x20/0x20
[ 573.493896][ T8645] ? load_image+0x3b0/0x3b0
[ 573.498451][ T8645] sysfs_create_dir_ns+0x252/0x280
[ 573.503620][ T8645] ? __lock_acquire+0x7c60/0x7c60
[ 573.508700][ T8645] ? sysfs_warn_dup+0xa0/0xa0
[ 573.513518][ T8645] ? do_raw_spin_unlock+0x11d/0x230
[ 573.518768][ T8645] kobject_add_internal+0x662/0xd00
[ 573.524115][ T8645] kobject_init_and_add+0x122/0x190
[ 573.529352][ T8645] ? lockdep_softirqs_off+0x420/0x420
[ 573.534771][ T8645] ? kobject_add+0x210/0x210
[ 573.539505][ T8645] ? __init_swait_queue_head+0xa5/0x150
[ 573.545200][ T8645] gfs2_sys_fs_add+0x234/0x480
[ 573.550008][ T8645] ? gfs2_recover_set+0x240/0x240
[ 573.555118][ T8645] ? snprintf+0xd7/0x120
[ 573.559401][ T8645] ? __free_pages+0x95/0x1a0
[ 573.564417][ T8645] ? vscnprintf+0x80/0x80
[ 573.568808][ T8645] gfs2_fill_super+0x128d/0x1f50
[ 573.573801][ T8645] ? gfs2_reconfigure+0xcd0/0xcd0
[ 573.578914][ T8645] ? preempt_count_add+0x8d/0x190
[ 573.584179][ T8645] ? sb_set_blocksize+0xa5/0xe0
[ 573.589081][ T8645] get_tree_bdev+0x3f1/0x610
[ 573.593722][ T8645] ? gfs2_reconfigure+0xcd0/0xcd0
[ 573.598888][ T8645] gfs2_get_tree+0x4d/0x1e0
[ 573.603535][ T8645] vfs_get_tree+0x88/0x270
[ 573.608092][ T8645] do_new_mount+0x24a/0xa40
[ 573.612642][ T8645] __se_sys_mount+0x2d6/0x3c0
[ 573.617365][ T8645] ? __x64_sys_mount+0xc0/0xc0
[ 573.622170][ T8645] ? lockdep_hardirqs_on+0x94/0x140
[ 573.627405][ T8645] ? __x64_sys_mount+0x1c/0xc0
[ 573.632211][ T8645] do_syscall_64+0x4c/0xa0
[ 573.636653][ T8645] ? clear_bhb_loop+0x30/0x80
[ 573.641361][ T8645] ? clear_bhb_loop+0x30/0x80
[ 573.646079][ T8645] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 573.652008][ T8645] RIP: 0033:0x7fa094aa525a
[ 573.656454][ T8645] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 573.676534][ T8645] RSP: 002b:00007ffc3f4d17b8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 573.684990][ T8645] RAX: ffffffffffffffda RBX: 00007ffc3f4d17d0 RCX: 00007fa094aa525a
[ 573.692998][ T8645] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007ffc3f4d17d0
[ 573.700997][ T8645] RBP: 0000200000012500 R08: 00007ffc3f4d1810 R09: 00000000000125b5
[ 573.709085][ T8645] R10: 0000000000000000 R11: 0000000000000282 R12: 0000200000000400
[ 573.717257][ T8645] R13: 00007ffc3f4d1810 R14: 0000000000000003 R15: 0000000000000000
[ 573.725281][ T8645]
[ 573.758654][ T8636] gfs2: fsid=syz:syz.0: File system withdrawn
[ 573.775070][ T8636] CPU: 1 PID: 8636 Comm: syz-executor322 Not tainted syzkaller #0
[ 573.782940][ T8636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 573.793246][ T8636] Call Trace:
[ 573.796652][ T8636]
[ 573.799619][ T8636] dump_stack_lvl+0x168/0x230
[ 573.804424][ T8636] ? kobject_uevent_env+0x371/0x890
[ 573.809652][ T8636] ? show_regs_print_info+0x20/0x20
[ 573.815042][ T8636] ? load_image+0x3b0/0x3b0
[ 573.819591][ T8636] ? kobject_uevent_env+0x371/0x890
[ 573.824846][ T8636] gfs2_withdraw+0x111b/0x1460
[ 573.829764][ T8636] ? gfs2_lm+0x220/0x220
[ 573.834049][ T8636] ? gfs2_meta_buffer+0x310/0x310
[ 573.839111][ T8636] ? from_kuid_munged+0x690/0x690
[ 573.844271][ T8636] gfs2_metatype_check_ii+0x74/0x90
[ 573.849607][ T8636] gfs2_quota_init+0xc81/0xe80
[ 573.854607][ T8636] ? qd_get+0x5f0/0x5f0
[ 573.858827][ T8636] gfs2_make_fs_rw+0x3f5/0x560
[ 573.863722][ T8636] ? _raw_spin_unlock+0x24/0x40
[ 573.868788][ T8636] ? gfs2_glock_nq+0xcb0/0x1550
[ 573.873673][ T8636] ? gfs2_jdesc_check+0x290/0x290
[ 573.878749][ T8636] gfs2_fill_super+0x188a/0x1f50
[ 573.883821][ T8636] ? gfs2_reconfigure+0xcd0/0xcd0
[ 573.888901][ T8636] ? gfs2_glock_nq_num+0x82/0x1b0
[ 573.894071][ T8636] ? preempt_count_add+0x8d/0x190
[ 573.899146][ T8636] ? gfs2_freeze_lock+0x52/0xc0
[ 573.904039][ T8636] ? sb_set_blocksize+0xa5/0xe0
[ 573.909032][ T8636] get_tree_bdev+0x3f1/0x610
[ 573.913833][ T8636] ? gfs2_reconfigure+0xcd0/0xcd0
[ 573.918992][ T8636] gfs2_get_tree+0x4d/0x1e0
[ 573.923537][ T8636] vfs_get_tree+0x88/0x270
[ 573.928108][ T8636] do_new_mount+0x24a/0xa40
[ 573.932694][ T8636] __se_sys_mount+0x2d6/0x3c0
[ 573.937426][ T8636] ? __x64_sys_mount+0xc0/0xc0
[ 573.942420][ T8636] ? lockdep_hardirqs_on+0x94/0x140
[ 573.947671][ T8636] ? __x64_sys_mount+0x1c/0xc0
[ 573.952488][ T8636] do_syscall_64+0x4c/0xa0
[ 573.957040][ T8636] ? clear_bhb_loop+0x30/0x80
[ 573.961751][ T8636] ? clear_bhb_loop+0x30/0x80
[ 573.966467][ T8636] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 573.972397][ T8636] RIP: 0033:0x7fa094aa525a
[ 573.976842][ T8636] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 573.996666][ T8636] RSP: 002b:00007ffc3f4d17b8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 574.005127][ T8636] RAX: ffffffffffffffda RBX: 00007ffc3f4d17d0 RCX: 00007fa094aa525a
[ 574.013157][ T8636] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007ffc3f4d17d0
[ 574.021441][ T8636] RBP: 0000200000012500 R08: 00007ffc3f4d1810 R09: 00000000000125b5
[ 574.029459][ T8636] R10: 0000000000000000 R11: 0000000000000282 R12: 0000200000000400
[ 574.037479][ T8636] R13: 00007ffc3f4d1810 R14: 0000000000000003 R15: 0000000000000000
[ 574.045604][ T8636]
[ 574.123658][ T8638] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 574.177429][ T8638] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 574.358111][ T8659] loop0: detected capacity change from 0 to 32768
[ 574.437433][ T8645] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 574.452985][ T8659] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 574.470057][ T8659] CPU: 0 PID: 8659 Comm: syz-executor322 Not tainted syzkaller #0
[ 574.472149][ T8645] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 574.478009][ T8659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 574.478025][ T8659] Call Trace:
[ 574.478034][ T8659]
[ 574.478043][ T8659] dump_stack_lvl+0x168/0x230
[ 574.478078][ T8659] ? show_regs_print_info+0x20/0x20
[ 574.505823][ T8636] gfs2: fsid=syz:syz.0: can't make FS RW: -5
[ 574.510868][ T8659] ? load_image+0x3b0/0x3b0
[ 574.510912][ T8659] sysfs_create_dir_ns+0x252/0x280
[ 574.526525][ T8659] ? __lock_acquire+0x7c60/0x7c60
[ 574.531594][ T8659] ? sysfs_warn_dup+0xa0/0xa0
[ 574.536499][ T8659] ? do_raw_spin_unlock+0x11d/0x230
[ 574.541759][ T8659] kobject_add_internal+0x662/0xd00
[ 574.546997][ T8659] kobject_init_and_add+0x122/0x190
[ 574.552234][ T8659] ? lockdep_softirqs_off+0x420/0x420
[ 574.557651][ T8659] ? kobject_add+0x210/0x210
[ 574.562289][ T8659] ? __init_swait_queue_head+0xa5/0x150
[ 574.567955][ T8659] gfs2_sys_fs_add+0x234/0x480
[ 574.573007][ T8659] ? gfs2_recover_set+0x240/0x240
[ 574.578062][ T8659] ? snprintf+0xd7/0x120
[ 574.582336][ T8659] ? __free_pages+0x95/0x1a0
[ 574.586955][ T8659] ? vscnprintf+0x80/0x80
[ 574.591407][ T8659] gfs2_fill_super+0x128d/0x1f50
[ 574.596391][ T8659] ? gfs2_reconfigure+0xcd0/0xcd0
[ 574.601458][ T8659] ? preempt_count_add+0x8d/0x190
[ 574.606520][ T8659] ? sb_set_blocksize+0xa5/0xe0
[ 574.611775][ T8659] get_tree_bdev+0x3f1/0x610
[ 574.616488][ T8659] ? gfs2_reconfigure+0xcd0/0xcd0
[ 574.621553][ T8659] gfs2_get_tree+0x4d/0x1e0
[ 574.626179][ T8659] vfs_get_tree+0x88/0x270
[ 574.630624][ T8659] do_new_mount+0x24a/0xa40
[ 574.635161][ T8659] __se_sys_mount+0x2d6/0x3c0
[ 574.639871][ T8659] ? __x64_sys_mount+0xc0/0xc0
[ 574.644707][ T8659] ? lockdep_hardirqs_on+0x94/0x140
[ 574.649925][ T8659] ? __x64_sys_mount+0x1c/0xc0
[ 574.654720][ T8659] do_syscall_64+0x4c/0xa0
[ 574.659153][ T8659] ? clear_bhb_loop+0x30/0x80
[ 574.663847][ T8659] ? clear_bhb_loop+0x30/0x80
[ 574.668550][ T8659] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 574.674474][ T8659] RIP: 0033:0x7fa094aa525a
[ 574.678916][ T8659] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 574.698559][ T8659] RSP: 002b:00007ffc3f4d17b8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 574.707015][ T8659] RAX: ffffffffffffffda RBX: 00007ffc3f4d17d0 RCX: 00007fa094aa525a
[ 574.715124][ T8659] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007ffc3f4d17d0
[ 574.723220][ T8659] RBP: 0000200000012500 R08: 00007ffc3f4d1810 R09: 00000000000125b5
the reproducer may not work as expected: binfmt_misc setup failed: write(/proc/sys/fs/binfmt_misc/register) failed
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 574.731411][ T8659] R10: 0000000000000000 R11: 0000000000000282 R12: 0000200000000400
[ 574.739516][ T8659] R13: 00007ffc3f4d1810 R14: 0000000000000003 R15: 0000000000000000
[ 574.747628][ T8659]
executing program
[ 574.782589][ T8656] loop2: detected capacity change from 0 to 32768
[ 574.834421][ T8656] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 574.852972][ T8656] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 574.919131][ T8656] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms
[ 574.974286][ T4208] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 574.986787][ T4208] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 575.058176][ T8659] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 575.071589][ T4208] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 84ms
[ 575.097480][ T8659] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 575.108583][ T4208] gfs2: fsid=syz:syz.0: jid=0: Done
[ 575.124203][ T8656] gfs2: fsid=syz:syz.0: first mount done, others may mount
the reproducer may not work as expected: binfmt_misc setup failed: write(/proc/sys/fs/binfmt_misc/register) failed
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
executing program
the reproducer may not work as expected: binfmt_misc setup failed: write(/proc/sys/fs/binfmt_misc/register) failed
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
executing program
[ 575.299662][ T8656] gfs2: fsid=syz:syz.0: fatal: invalid metadata block
[ 575.299662][ T8656] bh = 2051 (type: exp=14, found=8)
[ 575.299662][ T8656] function = gfs2_quota_init, file = fs/gfs2/quota.c, line = 1406
[ 575.357562][ T8656] gfs2: fsid=syz:syz.0: about to withdraw this file system
[ 575.407585][ T8656] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount.
[ 575.437540][ T8656] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0
[ 575.444205][ T8656] gfs2: fsid=syz:syz.0: File system withdrawn
the reproducer may not work as expected: binfmt_misc setup failed: write(/proc/sys/fs/binfmt_misc/register) failed
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 575.477518][ T8656] CPU: 0 PID: 8656 Comm: syz-executor322 Not tainted syzkaller #0
[ 575.485655][ T8656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 575.495741][ T8656] Call Trace:
[ 575.499054][ T8656]
[ 575.502018][ T8656] dump_stack_lvl+0x168/0x230
[ 575.506740][ T8656] ? kobject_uevent_env+0x371/0x890
[ 575.511991][ T8656] ? show_regs_print_info+0x20/0x20
[ 575.517247][ T8656] ? load_image+0x3b0/0x3b0
[ 575.521912][ T8656] ? kobject_uevent_env+0x371/0x890
executing program
[ 575.527170][ T8656] gfs2_withdraw+0x111b/0x1460
[ 575.531980][ T8656] ? gfs2_lm+0x220/0x220
[ 575.536267][ T8656] ? gfs2_meta_buffer+0x310/0x310
[ 575.541326][ T8656] ? from_kuid_munged+0x690/0x690
[ 575.546386][ T8656] gfs2_metatype_check_ii+0x74/0x90
[ 575.551711][ T8656] gfs2_quota_init+0xc81/0xe80
[ 575.556555][ T8656] ? qd_get+0x5f0/0x5f0
[ 575.560776][ T8656] gfs2_make_fs_rw+0x3f5/0x560
[ 575.565569][ T8656] ? _raw_spin_unlock+0x24/0x40
[ 575.570542][ T8656] ? gfs2_glock_nq+0xcb0/0x1550
[ 575.575429][ T8656] ? gfs2_jdesc_check+0x290/0x290
[ 575.580530][ T8656] gfs2_fill_super+0x188a/0x1f50
[ 575.585522][ T8656] ? gfs2_reconfigure+0xcd0/0xcd0
[ 575.590712][ T8656] ? gfs2_glock_nq_num+0x82/0x1b0
[ 575.595782][ T8656] ? preempt_count_add+0x8d/0x190
[ 575.600848][ T8656] ? gfs2_freeze_lock+0x52/0xc0
[ 575.605735][ T8656] ? sb_set_blocksize+0xa5/0xe0
[ 575.610657][ T8656] get_tree_bdev+0x3f1/0x610
[ 575.615283][ T8656] ? gfs2_reconfigure+0xcd0/0xcd0
[ 575.620339][ T8656] gfs2_get_tree+0x4d/0x1e0
[ 575.624879][ T8656] vfs_get_tree+0x88/0x270
[ 575.629335][ T8656] do_new_mount+0x24a/0xa40
[ 575.633880][ T8656] __se_sys_mount+0x2d6/0x3c0
[ 575.638593][ T8656] ? __x64_sys_mount+0xc0/0xc0
[ 575.643390][ T8656] ? lockdep_hardirqs_on+0x94/0x140
[ 575.648727][ T8656] ? __x64_sys_mount+0x1c/0xc0
[ 575.653533][ T8656] do_syscall_64+0x4c/0xa0
[ 575.657984][ T8656] ? clear_bhb_loop+0x30/0x80
[ 575.662702][ T8656] ? clear_bhb_loop+0x30/0x80
[ 575.667418][ T8656] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 575.673443][ T8656] RIP: 0033:0x7fa094aa525a
[ 575.677883][ T8656] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 575.697562][ T8656] RSP: 002b:00007ffc3f4d17b8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 575.706011][ T8656] RAX: ffffffffffffffda RBX: 00007ffc3f4d17d0 RCX: 00007fa094aa525a
[ 575.714115][ T8656] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007ffc3f4d17d0
[ 575.722121][ T8656] RBP: 0000200000012500 R08: 00007ffc3f4d1810 R09: 00000000000125b5
[ 575.730129][ T8656] R10: 0000000000000000 R11: 0000000000000282 R12: 0000200000000400
[ 575.738138][ T8656] R13: 00007ffc3f4d1810 R14: 0000000000000003 R15: 0000000000000000
[ 575.746153][ T8656]
[ 576.052220][ T8676] loop1: detected capacity change from 0 to 32768
[ 576.125984][ T8676] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 576.154213][ T8676] CPU: 0 PID: 8676 Comm: syz-executor322 Not tainted syzkaller #0
[ 576.162187][ T8676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 576.172392][ T8676] Call Trace:
[ 576.175707][ T8676]
[ 576.178657][ T8676] dump_stack_lvl+0x168/0x230
[ 576.183369][ T8676] ? show_regs_print_info+0x20/0x20
[ 576.188639][ T8676] ? load_image+0x3b0/0x3b0
[ 576.193313][ T8676] sysfs_create_dir_ns+0x252/0x280
[ 576.198466][ T8676] ? __lock_acquire+0x7c60/0x7c60
[ 576.203532][ T8676] ? sysfs_warn_dup+0xa0/0xa0
[ 576.208260][ T8676] ? do_raw_spin_unlock+0x11d/0x230
[ 576.213500][ T8676] kobject_add_internal+0x662/0xd00
[ 576.218831][ T8676] kobject_init_and_add+0x122/0x190
[ 576.224068][ T8676] ? lockdep_softirqs_off+0x420/0x420
[ 576.229499][ T8676] ? kobject_add+0x210/0x210
[ 576.234131][ T8676] ? __init_swait_queue_head+0xa5/0x150
[ 576.239729][ T8676] gfs2_sys_fs_add+0x234/0x480
[ 576.244650][ T8676] ? gfs2_recover_set+0x240/0x240
[ 576.249715][ T8676] ? snprintf+0xd7/0x120
[ 576.253994][ T8676] ? __free_pages+0x95/0x1a0
[ 576.258637][ T8676] ? vscnprintf+0x80/0x80
[ 576.263282][ T8676] gfs2_fill_super+0x128d/0x1f50
[ 576.268392][ T8676] ? gfs2_reconfigure+0xcd0/0xcd0
[ 576.273491][ T8676] ? preempt_count_add+0x8d/0x190
[ 576.278565][ T8676] ? sb_set_blocksize+0xa5/0xe0
[ 576.283461][ T8676] get_tree_bdev+0x3f1/0x610
[ 576.288089][ T8676] ? gfs2_reconfigure+0xcd0/0xcd0
[ 576.293149][ T8676] gfs2_get_tree+0x4d/0x1e0
[ 576.297693][ T8676] vfs_get_tree+0x88/0x270
[ 576.302328][ T8676] do_new_mount+0x24a/0xa40
[ 576.306885][ T8676] __se_sys_mount+0x2d6/0x3c0
[ 576.311608][ T8676] ? __x64_sys_mount+0xc0/0xc0
[ 576.316416][ T8676] ? lockdep_hardirqs_on+0x94/0x140
[ 576.321748][ T8676] ? __x64_sys_mount+0x1c/0xc0
[ 576.326572][ T8676] do_syscall_64+0x4c/0xa0
[ 576.331024][ T8676] ? clear_bhb_loop+0x30/0x80
[ 576.335734][ T8676] ? clear_bhb_loop+0x30/0x80
[ 576.340443][ T8676] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 576.346373][ T8676] RIP: 0033:0x7fa094aa525a
[ 576.350829][ T8676] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 576.371009][ T8676] RSP: 002b:00007ffc3f4d17b8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 576.379552][ T8676] RAX: ffffffffffffffda RBX: 00007ffc3f4d17d0 RCX: 00007fa094aa525a
[ 576.387675][ T8676] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007ffc3f4d17d0
[ 576.395770][ T8676] RBP: 0000200000012500 R08: 00007ffc3f4d1810 R09: 00000000000125b5
[ 576.403773][ T8676] R10: 0000000000000000 R11: 0000000000000282 R12: 0000200000000400
[ 576.411774][ T8676] R13: 00007ffc3f4d1810 R14: 0000000000000003 R15: 0000000000000000
[ 576.419794][ T8676]
[ 576.427284][ T8656] gfs2: fsid=syz:syz.0: can't make FS RW: -5
[ 576.484110][ T8676] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 576.507728][ T8676] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 576.513235][ T8688] loop4: detected capacity change from 0 to 32768
[ 576.555291][ T8686] loop3: detected capacity change from 0 to 32768
[ 576.595257][ T8688] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 576.622126][ T8686] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 576.638693][ T8686] CPU: 1 PID: 8686 Comm: syz-executor322 Not tainted syzkaller #0
[ 576.646566][ T8686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 576.656650][ T8686] Call Trace:
[ 576.659958][ T8686]
[ 576.662923][ T8686] dump_stack_lvl+0x168/0x230
[ 576.667638][ T8686] ? show_regs_print_info+0x20/0x20
[ 576.672876][ T8686] ? load_image+0x3b0/0x3b0
[ 576.677504][ T8686] sysfs_create_dir_ns+0x252/0x280
[ 576.682648][ T8686] ? __lock_acquire+0x7c60/0x7c60
[ 576.687699][ T8686] ? sysfs_warn_dup+0xa0/0xa0
[ 576.692679][ T8686] ? do_raw_spin_unlock+0x11d/0x230
[ 576.697968][ T8686] kobject_add_internal+0x662/0xd00
[ 576.703332][ T8686] kobject_init_and_add+0x122/0x190
[ 576.708596][ T8686] ? lockdep_softirqs_off+0x420/0x420
[ 576.714013][ T8686] ? kobject_add+0x210/0x210
[ 576.717593][ T8688] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 576.718649][ T8686] ? __init_swait_queue_head+0xa5/0x150
[ 576.731151][ T8686] gfs2_sys_fs_add+0x234/0x480
[ 576.735952][ T8686] ? gfs2_recover_set+0x240/0x240
[ 576.741006][ T8686] ? snprintf+0xd7/0x120
[ 576.744050][ T8688] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms
[ 576.745293][ T8686] ? __free_pages+0x95/0x1a0
[ 576.757454][ T8686] ? vscnprintf+0x80/0x80
[ 576.761827][ T8686] gfs2_fill_super+0x128d/0x1f50
[ 576.766808][ T8686] ? gfs2_reconfigure+0xcd0/0xcd0
[ 576.771868][ T8686] ? preempt_count_add+0x8d/0x190
[ 576.777033][ T8686] ? sb_set_blocksize+0xa5/0xe0
[ 576.782054][ T8686] get_tree_bdev+0x3f1/0x610
[ 576.786695][ T8686] ? gfs2_reconfigure+0xcd0/0xcd0
[ 576.787523][ T4208] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 576.791763][ T8686] gfs2_get_tree+0x4d/0x1e0
[ 576.791796][ T8686] vfs_get_tree+0x88/0x270
[ 576.791821][ T8686] do_new_mount+0x24a/0xa40
[ 576.791851][ T8686] __se_sys_mount+0x2d6/0x3c0
[ 576.791879][ T8686] ? __x64_sys_mount+0xc0/0xc0
[ 576.791906][ T8686] ? lockdep_hardirqs_on+0x94/0x140
[ 576.791929][ T8686] ? __x64_sys_mount+0x1c/0xc0
[ 576.791954][ T8686] do_syscall_64+0x4c/0xa0
[ 576.791974][ T8686] ? clear_bhb_loop+0x30/0x80
[ 576.791995][ T8686] ? clear_bhb_loop+0x30/0x80
[ 576.792019][ T8686] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 576.792042][ T8686] RIP: 0033:0x7fa094aa525a
[ 576.792062][ T8686] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 576.792081][ T8686] RSP: 002b:00007ffc3f4d17b8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 576.792106][ T8686] RAX: ffffffffffffffda RBX: 00007ffc3f4d17d0 RCX: 00007fa094aa525a
[ 576.792122][ T8686] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007ffc3f4d17d0
[ 576.792136][ T8686] RBP: 0000200000012500 R08: 00007ffc3f4d1810 R09: 00000000000125b5
[ 576.792150][ T8686] R10: 0000000000000000 R11: 0000000000000282 R12: 0000200000000400
[ 576.792163][ T8686] R13: 00007ffc3f4d1810 R14: 0000000000000003 R15: 0000000000000000
[ 576.792193][ T8686]
the reproducer may not work as expected: binfmt_misc setup failed: write(/proc/sys/fs/binfmt_misc/register) failed
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
the reproducer may not work as expected: binfmt_misc setup failed: write(/proc/sys/fs/binfmt_misc/register) failed
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
the reproducer may not work as expected: binfmt_misc setup failed: write(/proc/sys/fs/binfmt_misc/register) failed
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 576.987585][ T8686] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 577.011824][ T8686] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
executing program
[ 577.074989][ T4208] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 577.084980][ T8692] loop0: detected capacity change from 0 to 32768
[ 577.178664][ T4208] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 103ms
[ 577.217094][ T4208] gfs2: fsid=syz:syz.0: jid=0: Done
[ 577.224196][ T8692] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 577.237792][ T8688] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 577.248169][ T8692] CPU: 1 PID: 8692 Comm: syz-executor322 Not tainted syzkaller #0
[ 577.256025][ T8692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 577.266213][ T8692] Call Trace:
[ 577.269649][ T8692]
[ 577.272610][ T8692] dump_stack_lvl+0x168/0x230
[ 577.277428][ T8692] ? show_regs_print_info+0x20/0x20
[ 577.282761][ T8692] ? load_image+0x3b0/0x3b0
[ 577.287419][ T8692] sysfs_create_dir_ns+0x252/0x280
[ 577.292659][ T8692] ? __lock_acquire+0x7c60/0x7c60
[ 577.297717][ T8692] ? sysfs_warn_dup+0xa0/0xa0
[ 577.302445][ T8692] ? do_raw_spin_unlock+0x11d/0x230
[ 577.307679][ T8692] kobject_add_internal+0x662/0xd00
[ 577.313009][ T8692] kobject_init_and_add+0x122/0x190
[ 577.318238][ T8692] ? lockdep_softirqs_off+0x420/0x420
[ 577.323652][ T8692] ? kobject_add+0x210/0x210
[ 577.328281][ T8692] ? __init_swait_queue_head+0xa5/0x150
[ 577.333877][ T8692] gfs2_sys_fs_add+0x234/0x480
[ 577.338784][ T8692] ? gfs2_recover_set+0x240/0x240
[ 577.343848][ T8692] ? snprintf+0xd7/0x120
[ 577.348123][ T8692] ? __free_pages+0x95/0x1a0
[ 577.352749][ T8692] ? vscnprintf+0x80/0x80
[ 577.357140][ T8692] gfs2_fill_super+0x128d/0x1f50
[ 577.362132][ T8692] ? gfs2_reconfigure+0xcd0/0xcd0
[ 577.367307][ T8692] ? preempt_count_add+0x8d/0x190
[ 577.372390][ T8692] ? sb_set_blocksize+0xa5/0xe0
executing program
[ 577.377371][ T8692] get_tree_bdev+0x3f1/0x610
[ 577.381997][ T8692] ? gfs2_reconfigure+0xcd0/0xcd0
[ 577.387062][ T8692] gfs2_get_tree+0x4d/0x1e0
[ 577.391603][ T8692] vfs_get_tree+0x88/0x270
[ 577.396060][ T8692] do_new_mount+0x24a/0xa40
[ 577.400606][ T8692] __se_sys_mount+0x2d6/0x3c0
[ 577.405426][ T8692] ? __x64_sys_mount+0xc0/0xc0
[ 577.410233][ T8692] ? lockdep_hardirqs_on+0x94/0x140
[ 577.415475][ T8692] ? __x64_sys_mount+0x1c/0xc0
[ 577.420288][ T8692] do_syscall_64+0x4c/0xa0
[ 577.424955][ T8692] ? clear_bhb_loop+0x30/0x80
[ 577.429679][ T8692] ? clear_bhb_loop+0x30/0x80
[ 577.434551][ T8692] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 577.440524][ T8692] RIP: 0033:0x7fa094aa525a
[ 577.444997][ T8692] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 577.464651][ T8692] RSP: 002b:00007ffc3f4d17b8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 577.473216][ T8692] RAX: ffffffffffffffda RBX: 00007ffc3f4d17d0 RCX: 00007fa094aa525a
[ 577.481238][ T8692] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007ffc3f4d17d0
[ 577.489246][ T8692] RBP: 0000200000012500 R08: 00007ffc3f4d1810 R09: 00000000000125b5
[ 577.497268][ T8692] R10: 0000000000000000 R11: 0000000000000282 R12: 0000200000000400
[ 577.505643][ T8692] R13: 00007ffc3f4d1810 R14: 0000000000000003 R15: 0000000000000000
[ 577.513669][ T8692]
[ 577.719551][ T8688] gfs2: fsid=syz:syz.0: fatal: invalid metadata block
[ 577.719551][ T8688] bh = 2051 (type: exp=14, found=8)
[ 577.719551][ T8688] function = gfs2_quota_init, file = fs/gfs2/quota.c, line = 1406
[ 577.777658][ T8688] gfs2: fsid=syz:syz.0: about to withdraw this file system
[ 577.825650][ T8688] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount.
[ 577.855222][ T8688] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0
[ 577.886815][ T8688] gfs2: fsid=syz:syz.0: File system withdrawn
[ 577.896024][ T8688] CPU: 0 PID: 8688 Comm: syz-executor322 Not tainted syzkaller #0
[ 577.903980][ T8688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 577.914251][ T8688] Call Trace:
[ 577.917554][ T8688]
[ 577.920520][ T8688] dump_stack_lvl+0x168/0x230
[ 577.925229][ T8688] ? kobject_uevent_env+0x371/0x890
[ 577.930461][ T8688] ? show_regs_print_info+0x20/0x20
[ 577.935785][ T8688] ? load_image+0x3b0/0x3b0
[ 577.940324][ T8688] ? kobject_uevent_env+0x371/0x890
[ 577.945686][ T8688] gfs2_withdraw+0x111b/0x1460
[ 577.950512][ T8688] ? gfs2_lm+0x220/0x220
[ 577.954789][ T8688] ? gfs2_meta_buffer+0x310/0x310
[ 577.959928][ T8688] ? from_kuid_munged+0x690/0x690
[ 577.965003][ T8688] gfs2_metatype_check_ii+0x74/0x90
[ 577.970245][ T8688] gfs2_quota_init+0xc81/0xe80
[ 577.975310][ T8688] ? qd_get+0x5f0/0x5f0
[ 577.979695][ T8688] gfs2_make_fs_rw+0x3f5/0x560
[ 577.984508][ T8688] ? _raw_spin_unlock+0x24/0x40
[ 577.989397][ T8688] ? gfs2_glock_nq+0xcb0/0x1550
[ 577.994287][ T8688] ? gfs2_jdesc_check+0x290/0x290
[ 577.999364][ T8688] gfs2_fill_super+0x188a/0x1f50
[ 578.004450][ T8688] ? gfs2_reconfigure+0xcd0/0xcd0
[ 578.009503][ T8688] ? gfs2_glock_nq_num+0x82/0x1b0
[ 578.014551][ T8688] ? preempt_count_add+0x8d/0x190
[ 578.019609][ T8688] ? gfs2_freeze_lock+0x52/0xc0
[ 578.024494][ T8688] ? sb_set_blocksize+0xa5/0xe0
[ 578.029377][ T8688] get_tree_bdev+0x3f1/0x610
[ 578.034006][ T8688] ? gfs2_reconfigure+0xcd0/0xcd0
[ 578.039057][ T8688] gfs2_get_tree+0x4d/0x1e0
[ 578.043587][ T8688] vfs_get_tree+0x88/0x270
[ 578.048034][ T8688] do_new_mount+0x24a/0xa40
[ 578.052589][ T8688] __se_sys_mount+0x2d6/0x3c0
[ 578.057302][ T8688] ? __x64_sys_mount+0xc0/0xc0
[ 578.062098][ T8688] ? lockdep_hardirqs_on+0x94/0x140
[ 578.067322][ T8688] ? __x64_sys_mount+0x1c/0xc0
[ 578.072167][ T8688] do_syscall_64+0x4c/0xa0
[ 578.076879][ T8688] ? clear_bhb_loop+0x30/0x80
[ 578.077480][ T8692] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 578.081600][ T8688] ? clear_bhb_loop+0x30/0x80
[ 578.081634][ T8688] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 578.081660][ T8688] RIP: 0033:0x7fa094aa525a
[ 578.109969][ T8688] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 578.115407][ T8692] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 578.130345][ T8688] RSP: 002b:00007ffc3f4d17b8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 578.130379][ T8688] RAX: ffffffffffffffda RBX: 00007ffc3f4d17d0 RCX: 00007fa094aa525a
[ 578.130395][ T8688] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007ffc3f4d17d0
[ 578.130409][ T8688] RBP: 0000200000012500 R08: 00007ffc3f4d1810 R09: 00000000000125b5
[ 578.130425][ T8688] R10: 0000000000000000 R11: 0000000000000282 R12: 0000200000000400
[ 578.130439][ T8688] R13: 00007ffc3f4d1810 R14: 0000000000000003 R15: 0000000000000000
[ 578.130468][ T8688]
[ 578.196697][ T8710] loop1: detected capacity change from 0 to 32768
[ 578.198508][ T8688] gfs2: fsid=syz:syz.0: can't make FS RW: -5
[ 578.241390][ T8710] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 578.266258][ T8710] CPU: 0 PID: 8710 Comm: syz-executor322 Not tainted syzkaller #0
[ 578.274555][ T8710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 578.284820][ T8710] Call Trace:
[ 578.288142][ T8710]
[ 578.291251][ T8710] dump_stack_lvl+0x168/0x230
[ 578.296066][ T8710] ? show_regs_print_info+0x20/0x20
[ 578.301522][ T8710] ? load_image+0x3b0/0x3b0
[ 578.306077][ T8710] sysfs_create_dir_ns+0x252/0x280
[ 578.311296][ T8710] ? __lock_acquire+0x7c60/0x7c60
[ 578.316356][ T8710] ? sysfs_warn_dup+0xa0/0xa0
[ 578.321160][ T8710] ? do_raw_spin_unlock+0x11d/0x230
[ 578.326485][ T8710] kobject_add_internal+0x662/0xd00
[ 578.331734][ T8710] kobject_init_and_add+0x122/0x190
[ 578.336979][ T8710] ? lockdep_softirqs_off+0x420/0x420
[ 578.342400][ T8710] ? kobject_add+0x210/0x210
[ 578.347030][ T8710] ? __init_swait_queue_head+0xa5/0x150
[ 578.352615][ T8710] gfs2_sys_fs_add+0x234/0x480
[ 578.357432][ T8710] ? gfs2_recover_set+0x240/0x240
[ 578.362488][ T8710] ? snprintf+0xd7/0x120
[ 578.366855][ T8710] ? __free_pages+0x95/0x1a0
[ 578.371506][ T8710] ? vscnprintf+0x80/0x80
[ 578.376065][ T8710] gfs2_fill_super+0x128d/0x1f50
[ 578.381055][ T8710] ? gfs2_reconfigure+0xcd0/0xcd0
[ 578.386128][ T8710] ? preempt_count_add+0x8d/0x190
[ 578.391504][ T8710] ? sb_set_blocksize+0xa5/0xe0
[ 578.396395][ T8710] get_tree_bdev+0x3f1/0x610
[ 578.401110][ T8710] ? gfs2_reconfigure+0xcd0/0xcd0
[ 578.406180][ T8710] gfs2_get_tree+0x4d/0x1e0
[ 578.410724][ T8710] vfs_get_tree+0x88/0x270
[ 578.415187][ T8710] do_new_mount+0x24a/0xa40
[ 578.419735][ T8710] __se_sys_mount+0x2d6/0x3c0
[ 578.424575][ T8710] ? __x64_sys_mount+0xc0/0xc0
[ 578.429375][ T8710] ? lockdep_hardirqs_on+0x94/0x140
[ 578.434610][ T8710] ? __x64_sys_mount+0x1c/0xc0
[ 578.439414][ T8710] do_syscall_64+0x4c/0xa0
[ 578.443859][ T8710] ? clear_bhb_loop+0x30/0x80
[ 578.448567][ T8710] ? clear_bhb_loop+0x30/0x80
[ 578.453280][ T8710] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 578.459205][ T8710] RIP: 0033:0x7fa094aa525a
[ 578.463891][ T8710] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 578.483538][ T8710] RSP: 002b:00007ffc3f4d17b8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 578.492089][ T8710] RAX: ffffffffffffffda RBX: 00007ffc3f4d17d0 RCX: 00007fa094aa525a
[ 578.500095][ T8710] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007ffc3f4d17d0
[ 578.501282][ T8711] loop2: detected capacity change from 0 to 32768
[ 578.508094][ T8710] RBP: 0000200000012500 R08: 00007ffc3f4d1810 R09: 00000000000125b5
[ 578.508113][ T8710] R10: 0000000000000000 R11: 0000000000000282 R12: 0000200000000400
[ 578.508127][ T8710] R13: 00007ffc3f4d1810 R14: 0000000000000003 R15: 0000000000000000
[ 578.508155][ T8710]
[ 578.542680][ T8711] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 578.565063][ T8711] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 578.635678][ T8711] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms
[ 578.699780][ T4233] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 578.717272][ T4233] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 578.828055][ T4233] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 110ms
[ 578.858796][ T4233] gfs2: fsid=syz:syz.0: jid=0: Done
[ 578.864092][ T8711] gfs2: fsid=syz:syz.0: first mount done, others may mount
the reproducer may not work as expected: binfmt_misc setup failed: write(/proc/sys/fs/binfmt_misc/register) failed
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 578.907714][ T8713] loop3: detected capacity change from 0 to 32768
executing program
[ 578.952680][ T8713] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 578.968084][ T8713] CPU: 0 PID: 8713 Comm: syz-executor322 Not tainted syzkaller #0
[ 578.975955][ T8713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 578.986038][ T8713] Call Trace:
[ 578.989352][ T8713]
[ 578.992352][ T8713] dump_stack_lvl+0x168/0x230
[ 578.997087][ T8713] ? show_regs_print_info+0x20/0x20
[ 579.002341][ T8713] ? load_image+0x3b0/0x3b0
[ 579.007082][ T8713] sysfs_create_dir_ns+0x252/0x280
[ 579.012415][ T8713] ? __lock_acquire+0x7c60/0x7c60
[ 579.017748][ T8713] ? sysfs_warn_dup+0xa0/0xa0
[ 579.022819][ T8713] ? do_raw_spin_unlock+0x11d/0x230
[ 579.028113][ T8713] kobject_add_internal+0x662/0xd00
[ 579.033386][ T8713] kobject_init_and_add+0x122/0x190
[ 579.038629][ T8713] ? lockdep_softirqs_off+0x420/0x420
[ 579.044048][ T8713] ? kobject_add+0x210/0x210
[ 579.048686][ T8713] ? __init_swait_queue_head+0xa5/0x150
[ 579.054592][ T8713] gfs2_sys_fs_add+0x234/0x480
[ 579.059403][ T8713] ? gfs2_recover_set+0x240/0x240
[ 579.064464][ T8713] ? snprintf+0xd7/0x120
[ 579.067658][ T8710] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 579.068740][ T8713] ? __free_pages+0x95/0x1a0
[ 579.086625][ T8713] ? vscnprintf+0x80/0x80
[ 579.091019][ T8713] gfs2_fill_super+0x128d/0x1f50
[ 579.096129][ T8713] ? gfs2_reconfigure+0xcd0/0xcd0
[ 579.101372][ T8713] ? preempt_count_add+0x8d/0x190
[ 579.106879][ T8713] ? sb_set_blocksize+0xa5/0xe0
[ 579.111770][ T8713] get_tree_bdev+0x3f1/0x610
[ 579.116397][ T8713] ? gfs2_reconfigure+0xcd0/0xcd0
[ 579.121455][ T8713] gfs2_get_tree+0x4d/0x1e0
[ 579.126010][ T8713] vfs_get_tree+0x88/0x270
[ 579.130465][ T8713] do_new_mount+0x24a/0xa40
[ 579.135025][ T8713] __se_sys_mount+0x2d6/0x3c0
[ 579.139742][ T8713] ? __x64_sys_mount+0xc0/0xc0
[ 579.143958][ T8710] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 579.144535][ T8713] ? lockdep_hardirqs_on+0x94/0x140
[ 579.144561][ T8713] ? __x64_sys_mount+0x1c/0xc0
[ 579.144586][ T8713] do_syscall_64+0x4c/0xa0
[ 579.144606][ T8713] ? clear_bhb_loop+0x30/0x80
[ 579.144627][ T8713] ? clear_bhb_loop+0x30/0x80
[ 579.144651][ T8713] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 579.144674][ T8713] RIP: 0033:0x7fa094aa525a
[ 579.144694][ T8713] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 579.144712][ T8713] RSP: 002b:00007ffc3f4d17b8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 579.144735][ T8713] RAX: ffffffffffffffda RBX: 00007ffc3f4d17d0 RCX: 00007fa094aa525a
[ 579.144751][ T8713] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007ffc3f4d17d0
[ 579.229786][ T8713] RBP: 0000200000012500 R08: 00007ffc3f4d1810 R09: 00000000000125b5
[ 579.237775][ T8713] R10: 0000000000000000 R11: 0000000000000282 R12: 0000200000000400
[ 579.245750][ T8713] R13: 00007ffc3f4d1810 R14: 0000000000000003 R15: 0000000000000000
the reproducer may not work as expected: binfmt_misc setup failed: write(/proc/sys/fs/binfmt_misc/register) failed
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
executing program
[ 579.253740][ T8713]
[ 579.269296][ T8711] gfs2: fsid=syz:syz.0: fatal: invalid metadata block
[ 579.269296][ T8711] bh = 2051 (type: exp=14, found=8)
[ 579.269296][ T8711] function = gfs2_quota_init, file = fs/gfs2/quota.c, line = 1406
[ 579.315282][ T8711] gfs2: fsid=syz:syz.0: about to withdraw this file system
[ 579.355844][ T8711] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount.
[ 579.385498][ T8711] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0
[ 579.397559][ T8711] gfs2: fsid=syz:syz.0: File system withdrawn
[ 579.413637][ T8711] CPU: 1 PID: 8711 Comm: syz-executor322 Not tainted syzkaller #0
[ 579.421503][ T8711] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 579.431594][ T8711] Call Trace:
[ 579.434905][ T8711]
[ 579.437863][ T8711] dump_stack_lvl+0x168/0x230
[ 579.442779][ T8711] ? kobject_uevent_env+0x371/0x890
[ 579.448024][ T8711] ? show_regs_print_info+0x20/0x20
[ 579.453370][ T8711] ? load_image+0x3b0/0x3b0
[ 579.457917][ T8711] ? kobject_uevent_env+0x371/0x890
[ 579.463173][ T8711] gfs2_withdraw+0x111b/0x1460
[ 579.468068][ T8711] ? gfs2_lm+0x220/0x220
[ 579.472345][ T8711] ? gfs2_meta_buffer+0x310/0x310
[ 579.477491][ T8711] ? from_kuid_munged+0x690/0x690
[ 579.482550][ T8711] gfs2_metatype_check_ii+0x74/0x90
[ 579.487888][ T8711] gfs2_quota_init+0xc81/0xe80
[ 579.492791][ T8711] ? qd_get+0x5f0/0x5f0
[ 579.497158][ T8711] gfs2_make_fs_rw+0x3f5/0x560
[ 579.502034][ T8711] ? _raw_spin_unlock+0x24/0x40
[ 579.506924][ T8711] ? gfs2_glock_nq+0xcb0/0x1550
[ 579.511811][ T8711] ? gfs2_jdesc_check+0x290/0x290
[ 579.516994][ T8711] gfs2_fill_super+0x188a/0x1f50
[ 579.522078][ T8711] ? gfs2_reconfigure+0xcd0/0xcd0
[ 579.527164][ T8711] ? gfs2_glock_nq_num+0x82/0x1b0
[ 579.532236][ T8711] ? preempt_count_add+0x8d/0x190
[ 579.537304][ T8711] ? gfs2_freeze_lock+0x52/0xc0
[ 579.542189][ T8711] ? sb_set_blocksize+0xa5/0xe0
[ 579.547179][ T8711] get_tree_bdev+0x3f1/0x610
[ 579.551814][ T8711] ? gfs2_reconfigure+0xcd0/0xcd0
[ 579.556881][ T8711] gfs2_get_tree+0x4d/0x1e0
[ 579.561426][ T8711] vfs_get_tree+0x88/0x270
[ 579.565870][ T8711] do_new_mount+0x24a/0xa40
[ 579.570414][ T8711] __se_sys_mount+0x2d6/0x3c0
[ 579.575136][ T8711] ? __x64_sys_mount+0xc0/0xc0
[ 579.580294][ T8711] ? lockdep_hardirqs_on+0x94/0x140
[ 579.585519][ T8711] ? __x64_sys_mount+0x1c/0xc0
[ 579.590312][ T8711] do_syscall_64+0x4c/0xa0
[ 579.595103][ T8711] ? clear_bhb_loop+0x30/0x80
[ 579.599808][ T8711] ? clear_bhb_loop+0x30/0x80
[ 579.604599][ T8711] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 579.610623][ T8711] RIP: 0033:0x7fa094aa525a
[ 579.615070][ T8711] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 579.634900][ T8711] RSP: 002b:00007ffc3f4d17b8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 579.643349][ T8711] RAX: ffffffffffffffda RBX: 00007ffc3f4d17d0 RCX: 00007fa094aa525a
[ 579.651346][ T8711] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007ffc3f4d17d0
[ 579.659344][ T8711] RBP: 0000200000012500 R08: 00007ffc3f4d1810 R09: 00000000000125b5
[ 579.667353][ T8711] R10: 0000000000000000 R11: 0000000000000282 R12: 0000200000000400
[ 579.675357][ T8711] R13: 00007ffc3f4d1810 R14: 0000000000000003 R15: 0000000000000000
[ 579.683383][ T8711]
[ 579.687959][ T8713] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 579.718013][ T8713] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 579.816110][ T8711] gfs2: fsid=syz:syz.0: can't make FS RW: -5
the reproducer may not work as expected: binfmt_misc setup failed: write(/proc/sys/fs/binfmt_misc/register) failed
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
executing program
the reproducer may not work as expected: binfmt_misc setup failed: write(/proc/sys/fs/binfmt_misc/register) failed
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
executing program
[ 580.208131][ T8741] loop4: detected capacity change from 0 to 32768
the reproducer may not work as expected: binfmt_misc setup failed: write(/proc/sys/fs/binfmt_misc/register) failed
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 580.272121][ T8741] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 580.294917][ T8741] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
executing program
[ 580.329030][ T8740] loop0: detected capacity change from 0 to 32768
[ 580.349194][ T8741] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms
[ 580.374701][ T4233] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 580.382161][ T4233] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 580.445254][ T8740] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 580.463858][ T4233] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 81ms
[ 580.469767][ T8740] CPU: 0 PID: 8740 Comm: syz-executor322 Not tainted syzkaller #0
[ 580.479197][ T8740] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 580.489289][ T8740] Call Trace:
[ 580.492593][ T8740]
[ 580.495633][ T8740] dump_stack_lvl+0x168/0x230
[ 580.495814][ T4233] gfs2: fsid=syz:syz.0: jid=0: Done
[ 580.500348][ T8740] ? show_regs_print_info+0x20/0x20
[ 580.500377][ T8740] ? load_image+0x3b0/0x3b0
[ 580.500414][ T8740] sysfs_create_dir_ns+0x252/0x280
[ 580.520862][ T8740] ? __lock_acquire+0x7c60/0x7c60
[ 580.526155][ T8740] ? sysfs_warn_dup+0xa0/0xa0
[ 580.526830][ T8741] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 580.531156][ T8740] ? do_raw_spin_unlock+0x11d/0x230
[ 580.531187][ T8740] kobject_add_internal+0x662/0xd00
[ 580.548953][ T8740] kobject_init_and_add+0x122/0x190
[ 580.554191][ T8740] ? lockdep_softirqs_off+0x420/0x420
[ 580.559609][ T8740] ? kobject_add+0x210/0x210
[ 580.564265][ T8740] ? __init_swait_queue_head+0xa5/0x150
[ 580.569837][ T8740] gfs2_sys_fs_add+0x234/0x480
[ 580.574652][ T8740] ? gfs2_recover_set+0x240/0x240
[ 580.579792][ T8740] ? snprintf+0xd7/0x120
[ 580.584164][ T8740] ? __free_pages+0x95/0x1a0
[ 580.588782][ T8740] ? vscnprintf+0x80/0x80
[ 580.593156][ T8740] gfs2_fill_super+0x128d/0x1f50
[ 580.598145][ T8740] ? gfs2_reconfigure+0xcd0/0xcd0
[ 580.603268][ T8740] ? preempt_count_add+0x8d/0x190
[ 580.608537][ T8740] ? sb_set_blocksize+0xa5/0xe0
[ 580.613420][ T8740] get_tree_bdev+0x3f1/0x610
[ 580.618054][ T8740] ? gfs2_reconfigure+0xcd0/0xcd0
[ 580.623220][ T8740] gfs2_get_tree+0x4d/0x1e0
[ 580.627774][ T8740] vfs_get_tree+0x88/0x270
[ 580.632238][ T8740] do_new_mount+0x24a/0xa40
[ 580.636793][ T8740] __se_sys_mount+0x2d6/0x3c0
[ 580.641518][ T8740] ? __x64_sys_mount+0xc0/0xc0
[ 580.646325][ T8740] ? lockdep_hardirqs_on+0x94/0x140
[ 580.651558][ T8740] ? __x64_sys_mount+0x1c/0xc0
[ 580.656448][ T8740] do_syscall_64+0x4c/0xa0
[ 580.660895][ T8740] ? clear_bhb_loop+0x30/0x80
[ 580.665692][ T8740] ? clear_bhb_loop+0x30/0x80
[ 580.670421][ T8740] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 580.676435][ T8740] RIP: 0033:0x7fa094aa525a
[ 580.680876][ T8740] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 580.700605][ T8740] RSP: 002b:00007ffc3f4d17b8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 580.709083][ T8740] RAX: ffffffffffffffda RBX: 00007ffc3f4d17d0 RCX: 00007fa094aa525a
[ 580.717408][ T8740] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007ffc3f4d17d0
[ 580.725758][ T8740] RBP: 0000200000012500 R08: 00007ffc3f4d1810 R09: 00000000000125b5
[ 580.733761][ T8740] R10: 0000000000000000 R11: 0000000000000282 R12: 0000200000000400
[ 580.741776][ T8740] R13: 00007ffc3f4d1810 R14: 0000000000000003 R15: 0000000000000000
[ 580.749798][ T8740]
[ 580.921668][ T8741] gfs2: fsid=syz:syz.0: fatal: invalid metadata block
[ 580.921668][ T8741] bh = 2051 (type: exp=14, found=8)
[ 580.921668][ T8741] function = gfs2_quota_init, file = fs/gfs2/quota.c, line = 1406
[ 580.987476][ T8741] gfs2: fsid=syz:syz.0: about to withdraw this file system
[ 581.026428][ T8741] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount.
[ 581.056694][ T8741] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0
[ 581.078789][ T8741] gfs2: fsid=syz:syz.0: File system withdrawn
[ 581.085142][ T8741] CPU: 1 PID: 8741 Comm: syz-executor322 Not tainted syzkaller #0
[ 581.092984][ T8741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 581.103659][ T8741] Call Trace:
[ 581.107064][ T8741]
[ 581.110118][ T8741] dump_stack_lvl+0x168/0x230
[ 581.114915][ T8741] ? kobject_uevent_env+0x371/0x890
[ 581.120202][ T8741] ? show_regs_print_info+0x20/0x20
[ 581.125442][ T8741] ? load_image+0x3b0/0x3b0
[ 581.129984][ T8741] ? kobject_uevent_env+0x371/0x890
[ 581.135314][ T8741] gfs2_withdraw+0x111b/0x1460
[ 581.140144][ T8741] ? gfs2_lm+0x220/0x220
[ 581.144435][ T8741] ? gfs2_meta_buffer+0x310/0x310
[ 581.149493][ T8741] ? from_kuid_munged+0x690/0x690
[ 581.154656][ T8741] gfs2_metatype_check_ii+0x74/0x90
[ 581.159889][ T8741] gfs2_quota_init+0xc81/0xe80
[ 581.164808][ T8741] ? qd_get+0x5f0/0x5f0
[ 581.169012][ T8741] gfs2_make_fs_rw+0x3f5/0x560
[ 581.173807][ T8741] ? _raw_spin_unlock+0x24/0x40
[ 581.178699][ T8741] ? gfs2_glock_nq+0xcb0/0x1550
[ 581.183698][ T8741] ? gfs2_jdesc_check+0x290/0x290
[ 581.188771][ T8741] gfs2_fill_super+0x188a/0x1f50
[ 581.193763][ T8741] ? gfs2_reconfigure+0xcd0/0xcd0
[ 581.198824][ T8741] ? gfs2_glock_nq_num+0x82/0x1b0
[ 581.203886][ T8741] ? preempt_count_add+0x8d/0x190
[ 581.208953][ T8741] ? gfs2_freeze_lock+0x52/0xc0
[ 581.213909][ T8741] ? sb_set_blocksize+0xa5/0xe0
[ 581.218794][ T8741] get_tree_bdev+0x3f1/0x610
[ 581.223528][ T8741] ? gfs2_reconfigure+0xcd0/0xcd0
[ 581.228589][ T8741] gfs2_get_tree+0x4d/0x1e0
[ 581.233124][ T8741] vfs_get_tree+0x88/0x270
[ 581.237573][ T8741] do_new_mount+0x24a/0xa40
[ 581.242115][ T8741] __se_sys_mount+0x2d6/0x3c0
[ 581.246826][ T8741] ? __x64_sys_mount+0xc0/0xc0
[ 581.251623][ T8741] ? lockdep_hardirqs_on+0x94/0x140
[ 581.256940][ T8741] ? __x64_sys_mount+0x1c/0xc0
[ 581.261746][ T8741] do_syscall_64+0x4c/0xa0
[ 581.266291][ T8741] ? clear_bhb_loop+0x30/0x80
[ 581.271077][ T8741] ? clear_bhb_loop+0x30/0x80
[ 581.275786][ T8741] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 581.281888][ T8741] RIP: 0033:0x7fa094aa525a
[ 581.286332][ T8741] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 581.306057][ T8741] RSP: 002b:00007ffc3f4d17b8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 581.314515][ T8741] RAX: ffffffffffffffda RBX: 00007ffc3f4d17d0 RCX: 00007fa094aa525a
[ 581.317174][ T8751] loop1: detected capacity change from 0 to 32768
[ 581.322545][ T8741] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007ffc3f4d17d0
[ 581.322566][ T8741] RBP: 0000200000012500 R08: 00007ffc3f4d1810 R09: 00000000000125b5
[ 581.322581][ T8741] R10: 0000000000000000 R11: 0000000000000282 R12: 0000200000000400
[ 581.322595][ T8741] R13: 00007ffc3f4d1810 R14: 0000000000000003 R15: 0000000000000000
[ 581.322625][ T8741]
[ 581.394994][ T8740] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 581.427460][ T8740] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 581.451503][ T8751] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 581.480267][ T8751] CPU: 0 PID: 8751 Comm: syz-executor322 Not tainted syzkaller #0
[ 581.488140][ T8751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 581.498313][ T8751] Call Trace:
[ 581.501622][ T8751]
[ 581.504715][ T8751] dump_stack_lvl+0x168/0x230
[ 581.509447][ T8751] ? show_regs_print_info+0x20/0x20
[ 581.514701][ T8751] ? load_image+0x3b0/0x3b0
[ 581.519262][ T8751] sysfs_create_dir_ns+0x252/0x280
[ 581.524434][ T8751] ? __lock_acquire+0x7c60/0x7c60
[ 581.529649][ T8751] ? sysfs_warn_dup+0xa0/0xa0
[ 581.534527][ T8751] ? do_raw_spin_unlock+0x11d/0x230
[ 581.539770][ T8751] kobject_add_internal+0x662/0xd00
[ 581.545321][ T8751] kobject_init_and_add+0x122/0x190
[ 581.550555][ T8751] ? lockdep_softirqs_off+0x420/0x420
[ 581.555979][ T8751] ? kobject_add+0x210/0x210
[ 581.560626][ T8751] ? __init_swait_queue_head+0xa5/0x150
[ 581.566225][ T8751] gfs2_sys_fs_add+0x234/0x480
[ 581.571123][ T8751] ? gfs2_recover_set+0x240/0x240
[ 581.576275][ T8751] ? snprintf+0xd7/0x120
[ 581.580643][ T8751] ? __free_pages+0x95/0x1a0
[ 581.585364][ T8751] ? vscnprintf+0x80/0x80
[ 581.589741][ T8751] gfs2_fill_super+0x128d/0x1f50
[ 581.594819][ T8751] ? gfs2_reconfigure+0xcd0/0xcd0
[ 581.599889][ T8751] ? preempt_count_add+0x8d/0x190
[ 581.604978][ T8751] ? sb_set_blocksize+0xa5/0xe0
[ 581.609889][ T8751] get_tree_bdev+0x3f1/0x610
[ 581.614612][ T8751] ? gfs2_reconfigure+0xcd0/0xcd0
[ 581.619684][ T8751] gfs2_get_tree+0x4d/0x1e0
[ 581.624311][ T8751] vfs_get_tree+0x88/0x270
[ 581.628767][ T8751] do_new_mount+0x24a/0xa40
[ 581.633399][ T8751] __se_sys_mount+0x2d6/0x3c0
[ 581.638116][ T8751] ? __x64_sys_mount+0xc0/0xc0
[ 581.643007][ T8751] ? lockdep_hardirqs_on+0x94/0x140
[ 581.646959][ T8755] loop2: detected capacity change from 0 to 32768
[ 581.648239][ T8751] ? __x64_sys_mount+0x1c/0xc0
[ 581.648268][ T8751] do_syscall_64+0x4c/0xa0
[ 581.648288][ T8751] ? clear_bhb_loop+0x30/0x80
[ 581.648309][ T8751] ? clear_bhb_loop+0x30/0x80
[ 581.648332][ T8751] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 581.679229][ T8751] RIP: 0033:0x7fa094aa525a
[ 581.683684][ T8751] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 581.703535][ T8751] RSP: 002b:00007ffc3f4d17b8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 581.712342][ T8751] RAX: ffffffffffffffda RBX: 00007ffc3f4d17d0 RCX: 00007fa094aa525a
[ 581.720351][ T8751] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007ffc3f4d17d0
[ 581.725743][ T8741] gfs2: fsid=syz:syz.0: can't make FS RW: -5
[ 581.728578][ T8751] RBP: 0000200000012500 R08: 00007ffc3f4d1810 R09: 00000000000125b5
[ 581.728598][ T8751] R10: 0000000000000000 R11: 0000000000000282 R12: 0000200000000400
[ 581.728613][ T8751] R13: 00007ffc3f4d1810 R14: 0000000000000003 R15: 0000000000000000
[ 581.728642][ T8751]
[ 581.779478][ T8758] loop3: detected capacity change from 0 to 32768
[ 581.809892][ T8751] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 581.836239][ T8758] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 581.854951][ T8758] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 581.866254][ T8755] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 581.869221][ T8751] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 581.874842][ T8755] CPU: 1 PID: 8755 Comm: syz-executor322 Not tainted syzkaller #0
[ 581.888217][ T8755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 581.898536][ T8755] Call Trace:
[ 581.901845][ T8755]
[ 581.904814][ T8755] dump_stack_lvl+0x168/0x230
[ 581.909540][ T8755] ? show_regs_print_info+0x20/0x20
[ 581.914776][ T8755] ? load_image+0x3b0/0x3b0
[ 581.919512][ T8755] sysfs_create_dir_ns+0x252/0x280
[ 581.924751][ T8755] ? __lock_acquire+0x7c60/0x7c60
[ 581.929816][ T8755] ? sysfs_warn_dup+0xa0/0xa0
[ 581.934635][ T8755] ? do_raw_spin_unlock+0x11d/0x230
[ 581.940015][ T8755] kobject_add_internal+0x662/0xd00
[ 581.945261][ T8755] kobject_init_and_add+0x122/0x190
[ 581.950655][ T8755] ? lockdep_softirqs_off+0x420/0x420
[ 581.956095][ T8755] ? kobject_add+0x210/0x210
[ 581.960731][ T8755] ? __init_swait_queue_head+0xa5/0x150
[ 581.966319][ T8755] gfs2_sys_fs_add+0x234/0x480
[ 581.971121][ T8755] ? gfs2_recover_set+0x240/0x240
[ 581.976170][ T8755] ? snprintf+0xd7/0x120
[ 581.980442][ T8755] ? __free_pages+0x95/0x1a0
[ 581.985068][ T8755] ? vscnprintf+0x80/0x80
[ 581.989438][ T8755] gfs2_fill_super+0x128d/0x1f50
[ 581.994418][ T8755] ? gfs2_reconfigure+0xcd0/0xcd0
[ 581.999565][ T8755] ? preempt_count_add+0x8d/0x190
[ 582.004639][ T8755] ? sb_set_blocksize+0xa5/0xe0
[ 582.009574][ T8755] get_tree_bdev+0x3f1/0x610
[ 582.010739][ T8758] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms
[ 582.014200][ T8755] ? gfs2_reconfigure+0xcd0/0xcd0
[ 582.014232][ T8755] gfs2_get_tree+0x4d/0x1e0
[ 582.014257][ T8755] vfs_get_tree+0x88/0x270
[ 582.014281][ T8755] do_new_mount+0x24a/0xa40
[ 582.014312][ T8755] __se_sys_mount+0x2d6/0x3c0
[ 582.014339][ T8755] ? __x64_sys_mount+0xc0/0xc0
[ 582.014367][ T8755] ? lockdep_hardirqs_on+0x94/0x140
[ 582.014390][ T8755] ? __x64_sys_mount+0x1c/0xc0
[ 582.014415][ T8755] do_syscall_64+0x4c/0xa0
[ 582.014435][ T8755] ? clear_bhb_loop+0x30/0x80
[ 582.014457][ T8755] ? clear_bhb_loop+0x30/0x80
[ 582.014481][ T8755] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 582.014504][ T8755] RIP: 0033:0x7fa094aa525a
[ 582.014526][ T8755] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
the reproducer may not work as expected: binfmt_misc setup failed: write(/proc/sys/fs/binfmt_misc/register) failed
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 582.014546][ T8755] RSP: 002b:00007ffc3f4d17b8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 582.014570][ T8755] RAX: ffffffffffffffda RBX: 00007ffc3f4d17d0 RCX: 00007fa094aa525a
[ 582.014587][ T8755] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007ffc3f4d17d0
[ 582.014603][ T8755] RBP: 0000200000012500 R08: 00007ffc3f4d1810 R09: 00000000000125b5
[ 582.014619][ T8755] R10: 0000000000000000 R11: 0000000000000282 R12: 0000200000000400
[ 582.014634][ T8755] R13: 00007ffc3f4d1810 R14: 0000000000000003 R15: 0000000000000000
[ 582.014664][ T8755]
executing program
the reproducer may not work as expected: binfmt_misc setup failed: write(/proc/sys/fs/binfmt_misc/register) failed
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
executing program
[ 582.407714][ T8755] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
the reproducer may not work as expected: binfmt_misc setup failed: write(/proc/sys/fs/binfmt_misc/register) failed
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
executing program
[ 582.448601][ T8755] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 582.459526][ T4233] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 582.482720][ T4233] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 582.569514][ T4233] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 86ms
[ 582.577217][ T4233] gfs2: fsid=syz:syz.0: jid=0: Done
[ 582.603740][ T8758] gfs2: fsid=syz:syz.0: first mount done, others may mount
the reproducer may not work as expected: binfmt_misc setup failed: write(/proc/sys/fs/binfmt_misc/register) failed
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 582.799226][ T8758] gfs2: fsid=syz:syz.0: fatal: invalid metadata block
[ 582.799226][ T8758] bh = 2051 (type: exp=14, found=8)
[ 582.799226][ T8758] function = gfs2_quota_init, file = fs/gfs2/quota.c, line = 1406
executing program
[ 582.917444][ T8758] gfs2: fsid=syz:syz.0: about to withdraw this file system
[ 582.964073][ T8758] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount.
[ 582.997540][ T8758] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0
[ 583.024615][ T8758] gfs2: fsid=syz:syz.0: File system withdrawn
[ 583.048765][ T8758] CPU: 0 PID: 8758 Comm: syz-executor322 Not tainted syzkaller #0
[ 583.056639][ T8758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 583.066913][ T8758] Call Trace:
[ 583.070224][ T8758]
[ 583.073177][ T8758] dump_stack_lvl+0x168/0x230
[ 583.077886][ T8758] ? kobject_uevent_env+0x371/0x890
[ 583.083129][ T8758] ? show_regs_print_info+0x20/0x20
[ 583.088370][ T8758] ? load_image+0x3b0/0x3b0
[ 583.092911][ T8758] ? kobject_uevent_env+0x371/0x890
[ 583.098163][ T8758] gfs2_withdraw+0x111b/0x1460
[ 583.103646][ T8758] ? gfs2_lm+0x220/0x220
[ 583.107966][ T8758] ? gfs2_meta_buffer+0x310/0x310
[ 583.113120][ T8758] ? from_kuid_munged+0x690/0x690
[ 583.118330][ T8758] gfs2_metatype_check_ii+0x74/0x90
[ 583.123575][ T8758] gfs2_quota_init+0xc81/0xe80
[ 583.128404][ T8758] ? qd_get+0x5f0/0x5f0
[ 583.132706][ T8758] gfs2_make_fs_rw+0x3f5/0x560
[ 583.137501][ T8758] ? _raw_spin_unlock+0x24/0x40
[ 583.142401][ T8758] ? gfs2_glock_nq+0xcb0/0x1550
[ 583.147297][ T8758] ? gfs2_jdesc_check+0x290/0x290
[ 583.152457][ T8758] gfs2_fill_super+0x188a/0x1f50
[ 583.157441][ T8758] ? gfs2_reconfigure+0xcd0/0xcd0
[ 583.162621][ T8758] ? gfs2_glock_nq_num+0x82/0x1b0
[ 583.167690][ T8758] ? preempt_count_add+0x8d/0x190
[ 583.172752][ T8758] ? gfs2_freeze_lock+0x52/0xc0
[ 583.177642][ T8758] ? sb_set_blocksize+0xa5/0xe0
[ 583.182530][ T8758] get_tree_bdev+0x3f1/0x610
[ 583.187238][ T8758] ? gfs2_reconfigure+0xcd0/0xcd0
[ 583.192344][ T8758] gfs2_get_tree+0x4d/0x1e0
[ 583.196973][ T8758] vfs_get_tree+0x88/0x270
[ 583.201424][ T8758] do_new_mount+0x24a/0xa40
[ 583.205974][ T8758] __se_sys_mount+0x2d6/0x3c0
[ 583.210692][ T8758] ? __x64_sys_mount+0xc0/0xc0
[ 583.215583][ T8758] ? lockdep_hardirqs_on+0x94/0x140
[ 583.221016][ T8758] ? __x64_sys_mount+0x1c/0xc0
[ 583.225839][ T8758] do_syscall_64+0x4c/0xa0
[ 583.230298][ T8758] ? clear_bhb_loop+0x30/0x80
[ 583.235024][ T8758] ? clear_bhb_loop+0x30/0x80
[ 583.239739][ T8758] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 583.245758][ T8758] RIP: 0033:0x7fa094aa525a
[ 583.250212][ T8758] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 583.269865][ T8758] RSP: 002b:00007ffc3f4d17b8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 583.278322][ T8758] RAX: ffffffffffffffda RBX: 00007ffc3f4d17d0 RCX: 00007fa094aa525a
[ 583.286328][ T8758] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007ffc3f4d17d0
[ 583.294537][ T8758] RBP: 0000200000012500 R08: 00007ffc3f4d1810 R09: 00000000000125b5
[ 583.302634][ T8758] R10: 0000000000000000 R11: 0000000000000282 R12: 0000200000000400
[ 583.310650][ T8758] R13: 00007ffc3f4d1810 R14: 0000000000000003 R15: 0000000000000000
[ 583.318778][ T8758]
[ 583.529548][ T8784] loop0: detected capacity change from 0 to 32768
[ 583.563441][ T8784] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 583.595086][ T8784] CPU: 0 PID: 8784 Comm: syz-executor322 Not tainted syzkaller #0
[ 583.603120][ T8784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 583.613394][ T8784] Call Trace:
[ 583.615613][ T8791] loop1: detected capacity change from 0 to 32768
[ 583.616710][ T8784]
[ 583.626199][ T8784] dump_stack_lvl+0x168/0x230
[ 583.631026][ T8784] ? show_regs_print_info+0x20/0x20
[ 583.636265][ T8784] ? load_image+0x3b0/0x3b0
[ 583.640829][ T8784] sysfs_create_dir_ns+0x252/0x280
[ 583.645991][ T8784] ? __lock_acquire+0x7c60/0x7c60
[ 583.651155][ T8784] ? sysfs_warn_dup+0xa0/0xa0
[ 583.655879][ T8784] ? do_raw_spin_unlock+0x11d/0x230
[ 583.661112][ T8784] kobject_add_internal+0x662/0xd00
[ 583.666351][ T8784] kobject_init_and_add+0x122/0x190
[ 583.671665][ T8784] ? lockdep_softirqs_off+0x420/0x420
[ 583.677073][ T8784] ? kobject_add+0x210/0x210
[ 583.681694][ T8784] ? __init_swait_queue_head+0xa5/0x150
[ 583.687278][ T8784] gfs2_sys_fs_add+0x234/0x480
[ 583.692165][ T8784] ? gfs2_recover_set+0x240/0x240
[ 583.697399][ T8784] ? snprintf+0xd7/0x120
[ 583.701677][ T8784] ? __free_pages+0x95/0x1a0
[ 583.706330][ T8784] ? vscnprintf+0x80/0x80
[ 583.710758][ T8784] gfs2_fill_super+0x128d/0x1f50
[ 583.715760][ T8784] ? gfs2_reconfigure+0xcd0/0xcd0
[ 583.720838][ T8784] ? preempt_count_add+0x8d/0x190
[ 583.725903][ T8784] ? sb_set_blocksize+0xa5/0xe0
[ 583.730788][ T8784] get_tree_bdev+0x3f1/0x610
[ 583.735429][ T8784] ? gfs2_reconfigure+0xcd0/0xcd0
[ 583.740663][ T8784] gfs2_get_tree+0x4d/0x1e0
[ 583.745202][ T8784] vfs_get_tree+0x88/0x270
[ 583.749661][ T8784] do_new_mount+0x24a/0xa40
[ 583.754301][ T8784] __se_sys_mount+0x2d6/0x3c0
[ 583.759104][ T8784] ? __x64_sys_mount+0xc0/0xc0
[ 583.760174][ T8790] loop4: detected capacity change from 0 to 32768
[ 583.763898][ T8784] ? lockdep_hardirqs_on+0x94/0x140
[ 583.775611][ T8784] ? __x64_sys_mount+0x1c/0xc0
[ 583.780407][ T8784] do_syscall_64+0x4c/0xa0
[ 583.784856][ T8784] ? clear_bhb_loop+0x30/0x80
[ 583.789746][ T8784] ? clear_bhb_loop+0x30/0x80
[ 583.794559][ T8784] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 583.800490][ T8784] RIP: 0033:0x7fa094aa525a
[ 583.804949][ T8784] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 583.824752][ T8784] RSP: 002b:00007ffc3f4d17b8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 583.833205][ T8784] RAX: ffffffffffffffda RBX: 00007ffc3f4d17d0 RCX: 00007fa094aa525a
[ 583.841245][ T8784] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007ffc3f4d17d0
[ 583.849423][ T8784] RBP: 0000200000012500 R08: 00007ffc3f4d1810 R09: 00000000000125b5
[ 583.857875][ T8784] R10: 0000000000000000 R11: 0000000000000282 R12: 0000200000000400
[ 583.865357][ T8800] loop2: detected capacity change from 0 to 32768
[ 583.865880][ T8784] R13: 00007ffc3f4d1810 R14: 0000000000000003 R15: 0000000000000000
[ 583.873048][ T8758] gfs2: fsid=syz:syz.0: can't make FS RW: -5
[ 583.880383][ T8784]
[ 583.894035][ T8784] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 583.908222][ T8784] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 583.937720][ T8791] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 583.939205][ T8790] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 583.953649][ T8800] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 583.958804][ T8791] CPU: 0 PID: 8791 Comm: syz-executor322 Not tainted syzkaller #0
[ 583.968868][ T8791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 583.972888][ T8790] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 583.979109][ T8791] Call Trace:
[ 583.979120][ T8791]
[ 583.979135][ T8791] dump_stack_lvl+0x168/0x230
[ 583.997093][ T8791] ? show_regs_print_info+0x20/0x20
[ 584.002314][ T8791] ? load_image+0x3b0/0x3b0
[ 584.006850][ T8791] sysfs_create_dir_ns+0x252/0x280
[ 584.012058][ T8791] ? __lock_acquire+0x7c60/0x7c60
[ 584.017219][ T8791] ? sysfs_warn_dup+0xa0/0xa0
[ 584.021947][ T8791] ? do_raw_spin_unlock+0x11d/0x230
[ 584.027193][ T8791] kobject_add_internal+0x662/0xd00
[ 584.028073][ T8790] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms
[ 584.032516][ T8791] kobject_init_and_add+0x122/0x190
[ 584.032545][ T8791] ? lockdep_softirqs_off+0x420/0x420
[ 584.050853][ T8791] ? kobject_add+0x210/0x210
[ 584.055489][ T8791] ? __init_swait_queue_head+0xa5/0x150
[ 584.061084][ T8791] gfs2_sys_fs_add+0x234/0x480
[ 584.065897][ T8791] ? gfs2_recover_set+0x240/0x240
[ 584.071139][ T8791] ? snprintf+0xd7/0x120
[ 584.075422][ T8791] ? __free_pages+0x95/0x1a0
[ 584.076980][ T4233] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 584.080045][ T8791] ? vscnprintf+0x80/0x80
[ 584.080087][ T8791] gfs2_fill_super+0x128d/0x1f50
[ 584.096349][ T8791] ? gfs2_reconfigure+0xcd0/0xcd0
[ 584.100511][ T4233] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 584.101400][ T8791] ? preempt_count_add+0x8d/0x190
[ 584.113163][ T8791] ? sb_set_blocksize+0xa5/0xe0
[ 584.118055][ T8791] get_tree_bdev+0x3f1/0x610
[ 584.122779][ T8791] ? gfs2_reconfigure+0xcd0/0xcd0
[ 584.127830][ T8791] gfs2_get_tree+0x4d/0x1e0
[ 584.132457][ T8791] vfs_get_tree+0x88/0x270
[ 584.136925][ T8791] do_new_mount+0x24a/0xa40
[ 584.141469][ T8791] __se_sys_mount+0x2d6/0x3c0
[ 584.146278][ T8791] ? __x64_sys_mount+0xc0/0xc0
[ 584.151079][ T8791] ? lockdep_hardirqs_on+0x94/0x140
[ 584.156317][ T8791] ? __x64_sys_mount+0x1c/0xc0
[ 584.161111][ T8791] do_syscall_64+0x4c/0xa0
[ 584.165552][ T8791] ? clear_bhb_loop+0x30/0x80
[ 584.170254][ T8791] ? clear_bhb_loop+0x30/0x80
[ 584.174954][ T8791] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 584.180882][ T8791] RIP: 0033:0x7fa094aa525a
[ 584.181100][ T4233] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 80ms
[ 584.185356][ T8791] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 584.185378][ T8791] RSP: 002b:00007ffc3f4d17b8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 584.213852][ T4233] gfs2: fsid=syz:syz.0: jid=0: Done
[ 584.220826][ T8791] RAX: ffffffffffffffda RBX: 00007ffc3f4d17d0 RCX: 00007fa094aa525a
[ 584.220846][ T8791] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007ffc3f4d17d0
[ 584.220862][ T8791] RBP: 0000200000012500 R08: 00007ffc3f4d1810 R09: 00000000000125b5
[ 584.220878][ T8791] R10: 0000000000000000 R11: 0000000000000282 R12: 0000200000000400
[ 584.220892][ T8791] R13: 00007ffc3f4d1810 R14: 0000000000000003 R15: 0000000000000000
[ 584.237516][ T8790] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 584.242669][ T8791]
[ 584.277281][ T8800] CPU: 1 PID: 8800 Comm: syz-executor322 Not tainted syzkaller #0
the reproducer may not work as expected: binfmt_misc setup failed: write(/proc/sys/fs/binfmt_misc/register) failed
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 584.285128][ T8800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 584.295212][ T8800] Call Trace:
[ 584.296583][ T8791] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 584.298512][ T8800]
[ 584.298523][ T8800] dump_stack_lvl+0x168/0x230
[ 584.298556][ T8800] ? show_regs_print_info+0x20/0x20
[ 584.298581][ T8800] ? load_image+0x3b0/0x3b0
[ 584.312136][ T8791] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 584.314865][ T8800] sysfs_create_dir_ns+0x252/0x280
[ 584.341177][ T8800] ? __lock_acquire+0x7c60/0x7c60
[ 584.346336][ T8800] ? sysfs_warn_dup+0xa0/0xa0
[ 584.351236][ T8800] ? do_raw_spin_unlock+0x11d/0x230
[ 584.356478][ T8800] kobject_add_internal+0x662/0xd00
[ 584.361729][ T8800] kobject_init_and_add+0x122/0x190
[ 584.366966][ T8800] ? lockdep_softirqs_off+0x420/0x420
[ 584.372395][ T8800] ? kobject_add+0x210/0x210
[ 584.377026][ T8800] ? __init_swait_queue_head+0xa5/0x150
[ 584.382614][ T8800] gfs2_sys_fs_add+0x234/0x480
[ 584.387506][ T8800] ? gfs2_recover_set+0x240/0x240
[ 584.392674][ T8800] ? snprintf+0xd7/0x120
[ 584.396954][ T8800] ? __free_pages+0x95/0x1a0
[ 584.401584][ T8800] ? vscnprintf+0x80/0x80
[ 584.406050][ T8800] gfs2_fill_super+0x128d/0x1f50
[ 584.411039][ T8800] ? gfs2_reconfigure+0xcd0/0xcd0
[ 584.416190][ T8800] ? preempt_count_add+0x8d/0x190
[ 584.421258][ T8800] ? sb_set_blocksize+0xa5/0xe0
[ 584.426239][ T8800] get_tree_bdev+0x3f1/0x610
[ 584.430987][ T8800] ? gfs2_reconfigure+0xcd0/0xcd0
[ 584.436061][ T8800] gfs2_get_tree+0x4d/0x1e0
[ 584.440605][ T8800] vfs_get_tree+0x88/0x270
[ 584.445060][ T8800] do_new_mount+0x24a/0xa40
[ 584.449601][ T8800] __se_sys_mount+0x2d6/0x3c0
[ 584.454452][ T8800] ? __x64_sys_mount+0xc0/0xc0
[ 584.459345][ T8800] ? lockdep_hardirqs_on+0x94/0x140
[ 584.464589][ T8800] ? __x64_sys_mount+0x1c/0xc0
[ 584.469482][ T8800] do_syscall_64+0x4c/0xa0
[ 584.473949][ T8800] ? clear_bhb_loop+0x30/0x80
[ 584.478668][ T8800] ? clear_bhb_loop+0x30/0x80
[ 584.483385][ T8800] entry_SYSCALL_64_after_hwframe+0x66/0xd0
executing program
[ 584.489419][ T8800] RIP: 0033:0x7fa094aa525a
[ 584.493879][ T8800] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 584.513520][ T8800] RSP: 002b:00007ffc3f4d17b8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 584.520438][ T8790] gfs2: fsid=syz:syz.0: fatal: invalid metadata block
[ 584.520438][ T8790] bh = 2051 (type: exp=14, found=8)
[ 584.520438][ T8790] function = gfs2_quota_init, file = fs/gfs2/quota.c, line = 1406
[ 584.522123][ T8800] RAX: ffffffffffffffda RBX: 00007ffc3f4d17d0 RCX: 00007fa094aa525a
[ 584.522141][ T8800] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007ffc3f4d17d0
[ 584.522158][ T8800] RBP: 0000200000012500 R08: 00007ffc3f4d1810 R09: 00000000000125b5
[ 584.522173][ T8800] R10: 0000000000000000 R11: 0000000000000282 R12: 0000200000000400
[ 584.522186][ T8800] R13: 00007ffc3f4d1810 R14: 0000000000000003 R15: 0000000000000000
[ 584.522215][ T8800]
[ 584.787413][ T8790] gfs2: fsid=syz:syz.0: about to withdraw this file system
the reproducer may not work as expected: binfmt_misc setup failed: write(/proc/sys/fs/binfmt_misc/register) failed
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 584.830997][ T8790] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount.
[ 584.850837][ T8790] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0
[ 584.864013][ T8790] gfs2: fsid=syz:syz.0: File system withdrawn
the reproducer may not work as expected: binfmt_misc setup failed: write(/proc/sys/fs/binfmt_misc/register) failed
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
executing program
[ 584.897455][ T8790] CPU: 0 PID: 8790 Comm: syz-executor322 Not tainted syzkaller #0
[ 584.905323][ T8790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 584.915413][ T8790] Call Trace:
[ 584.918721][ T8790]
[ 584.921736][ T8790] dump_stack_lvl+0x168/0x230
[ 584.926551][ T8790] ? kobject_uevent_env+0x371/0x890
[ 584.931836][ T8790] ? show_regs_print_info+0x20/0x20
[ 584.937072][ T8790] ? load_image+0x3b0/0x3b0
[ 584.941611][ T8790] ? kobject_uevent_env+0x371/0x890
[ 584.946855][ T8790] gfs2_withdraw+0x111b/0x1460
[ 584.951824][ T8790] ? gfs2_lm+0x220/0x220
[ 584.956112][ T8790] ? gfs2_meta_buffer+0x310/0x310
[ 584.961177][ T8790] ? from_kuid_munged+0x690/0x690
[ 584.966248][ T8790] gfs2_metatype_check_ii+0x74/0x90
[ 584.971493][ T8790] gfs2_quota_init+0xc81/0xe80
[ 584.976309][ T8790] ? qd_get+0x5f0/0x5f0
[ 584.980518][ T8790] gfs2_make_fs_rw+0x3f5/0x560
[ 584.985581][ T8790] ? _raw_spin_unlock+0x24/0x40
[ 584.990464][ T8790] ? gfs2_glock_nq+0xcb0/0x1550
[ 584.995358][ T8790] ? gfs2_jdesc_check+0x290/0x290
[ 585.000428][ T8790] gfs2_fill_super+0x188a/0x1f50
[ 585.005463][ T8790] ? gfs2_reconfigure+0xcd0/0xcd0
[ 585.010524][ T8790] ? gfs2_glock_nq_num+0x82/0x1b0
[ 585.015668][ T8790] ? preempt_count_add+0x8d/0x190
[ 585.020725][ T8790] ? gfs2_freeze_lock+0x52/0xc0
[ 585.025612][ T8790] ? sb_set_blocksize+0xa5/0xe0
[ 585.030489][ T8790] get_tree_bdev+0x3f1/0x610
[ 585.035125][ T8790] ? gfs2_reconfigure+0xcd0/0xcd0
[ 585.040179][ T8790] gfs2_get_tree+0x4d/0x1e0
[ 585.044712][ T8790] vfs_get_tree+0x88/0x270
[ 585.049159][ T8790] do_new_mount+0x24a/0xa40
[ 585.053697][ T8790] __se_sys_mount+0x2d6/0x3c0
[ 585.058415][ T8790] ? __x64_sys_mount+0xc0/0xc0
[ 585.063303][ T8790] ? lockdep_hardirqs_on+0x94/0x140
[ 585.068803][ T8790] ? __x64_sys_mount+0x1c/0xc0
[ 585.073693][ T8790] do_syscall_64+0x4c/0xa0
[ 585.078140][ T8790] ? clear_bhb_loop+0x30/0x80
[ 585.082937][ T8790] ? clear_bhb_loop+0x30/0x80
[ 585.087654][ T8790] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 585.093677][ T8790] RIP: 0033:0x7fa094aa525a
[ 585.098255][ T8790] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 585.117987][ T8790] RSP: 002b:00007ffc3f4d17b8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 585.126447][ T8790] RAX: ffffffffffffffda RBX: 00007ffc3f4d17d0 RCX: 00007fa094aa525a
[ 585.134454][ T8790] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007ffc3f4d17d0
executing program
[ 585.142461][ T8790] RBP: 0000200000012500 R08: 00007ffc3f4d1810 R09: 00000000000125b5
[ 585.150468][ T8790] R10: 0000000000000000 R11: 0000000000000282 R12: 0000200000000400
[ 585.158595][ T8790] R13: 00007ffc3f4d1810 R14: 0000000000000003 R15: 0000000000000000
[ 585.166626][ T8790]
[ 585.256981][ T8800] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 585.311292][ T8800] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 585.388152][ T8790] gfs2: fsid=syz:syz.0: can't make FS RW: -5
the reproducer may not work as expected: binfmt_misc setup failed: write(/proc/sys/fs/binfmt_misc/register) failed
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
executing program
[ 585.634545][ T8814] loop1: detected capacity change from 0 to 32768
[ 585.680735][ T8814] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 585.716702][ T8814] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 585.778265][ T8814] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms
[ 585.799852][ T4233] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 585.809165][ T4233] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
the reproducer may not work as expected: binfmt_misc setup failed: write(/proc/sys/fs/binfmt_misc/register) failed
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
executing program
[ 585.909611][ T4233] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 100ms
[ 585.950058][ T4233] gfs2: fsid=syz:syz.0: jid=0: Done
[ 585.955470][ T8814] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 586.089152][ T8820] loop3: detected capacity change from 0 to 32768
[ 586.097971][ T8814] gfs2: fsid=syz:syz.0: fatal: invalid metadata block
[ 586.097971][ T8814] bh = 2051 (type: exp=14, found=8)
[ 586.097971][ T8814] function = gfs2_quota_init, file = fs/gfs2/quota.c, line = 1406
[ 586.152762][ T8820] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 586.170565][ T8820] CPU: 1 PID: 8820 Comm: syz-executor322 Not tainted syzkaller #0
[ 586.178644][ T8820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 586.188865][ T8820] Call Trace:
[ 586.192171][ T8820]
[ 586.195127][ T8820] dump_stack_lvl+0x168/0x230
[ 586.199842][ T8820] ? show_regs_print_info+0x20/0x20
[ 586.205166][ T8820] ? load_image+0x3b0/0x3b0
[ 586.209717][ T8820] sysfs_create_dir_ns+0x252/0x280
[ 586.214875][ T8820] ? __lock_acquire+0x7c60/0x7c60
[ 586.219945][ T8820] ? sysfs_warn_dup+0xa0/0xa0
[ 586.224724][ T8820] ? do_raw_spin_unlock+0x11d/0x230
[ 586.230201][ T8820] kobject_add_internal+0x662/0xd00
[ 586.235443][ T8820] kobject_init_and_add+0x122/0x190
[ 586.240685][ T8820] ? lockdep_softirqs_off+0x420/0x420
[ 586.246105][ T8820] ? kobject_add+0x210/0x210
[ 586.250750][ T8820] ? __init_swait_queue_head+0xa5/0x150
[ 586.257325][ T8820] gfs2_sys_fs_add+0x234/0x480
[ 586.262136][ T8820] ? gfs2_recover_set+0x240/0x240
[ 586.267413][ T8820] ? snprintf+0xd7/0x120
[ 586.271703][ T8820] ? __free_pages+0x95/0x1a0
[ 586.276428][ T8820] ? vscnprintf+0x80/0x80
[ 586.280895][ T8820] gfs2_fill_super+0x128d/0x1f50
[ 586.285890][ T8820] ? gfs2_reconfigure+0xcd0/0xcd0
[ 586.290966][ T8820] ? preempt_count_add+0x8d/0x190
[ 586.296035][ T8820] ? sb_set_blocksize+0xa5/0xe0
[ 586.300945][ T8820] get_tree_bdev+0x3f1/0x610
[ 586.305580][ T8820] ? gfs2_reconfigure+0xcd0/0xcd0
[ 586.310668][ T8820] gfs2_get_tree+0x4d/0x1e0
[ 586.315213][ T8820] vfs_get_tree+0x88/0x270
[ 586.319708][ T8820] do_new_mount+0x24a/0xa40
[ 586.324256][ T8820] __se_sys_mount+0x2d6/0x3c0
[ 586.328979][ T8820] ? __x64_sys_mount+0xc0/0xc0
[ 586.333878][ T8820] ? lockdep_hardirqs_on+0x94/0x140
[ 586.339131][ T8820] ? __x64_sys_mount+0x1c/0xc0
[ 586.343940][ T8820] do_syscall_64+0x4c/0xa0
[ 586.348385][ T8820] ? clear_bhb_loop+0x30/0x80
[ 586.353091][ T8820] ? clear_bhb_loop+0x30/0x80
[ 586.357887][ T8820] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 586.363813][ T8820] RIP: 0033:0x7fa094aa525a
[ 586.368259][ T8820] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 586.388013][ T8820] RSP: 002b:00007ffc3f4d17b8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 586.396683][ T8820] RAX: ffffffffffffffda RBX: 00007ffc3f4d17d0 RCX: 00007fa094aa525a
[ 586.404709][ T8820] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007ffc3f4d17d0
[ 586.412809][ T8820] RBP: 0000200000012500 R08: 00007ffc3f4d1810 R09: 00000000000125b5
[ 586.420824][ T8820] R10: 0000000000000000 R11: 0000000000000282 R12: 0000200000000400
[ 586.428920][ T8820] R13: 00007ffc3f4d1810 R14: 0000000000000003 R15: 0000000000000000
[ 586.436944][ T8820]
[ 586.452254][ T8814] gfs2: fsid=syz:syz.0: about to withdraw this file system
[ 586.483739][ T8814] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount.
[ 586.502901][ T8814] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0
[ 586.521120][ T8814] gfs2: fsid=syz:syz.0: File system withdrawn
[ 586.539272][ T8814] CPU: 1 PID: 8814 Comm: syz-executor322 Not tainted syzkaller #0
[ 586.547142][ T8814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 586.557262][ T8814] Call Trace:
[ 586.560569][ T8814]
[ 586.563521][ T8814] dump_stack_lvl+0x168/0x230
[ 586.568234][ T8814] ? kobject_uevent_env+0x371/0x890
[ 586.573476][ T8814] ? show_regs_print_info+0x20/0x20
[ 586.578761][ T8814] ? load_image+0x3b0/0x3b0
[ 586.583329][ T8814] ? kobject_uevent_env+0x371/0x890
[ 586.588584][ T8814] gfs2_withdraw+0x111b/0x1460
[ 586.593405][ T8814] ? gfs2_lm+0x220/0x220
[ 586.597685][ T8814] ? gfs2_meta_buffer+0x310/0x310
[ 586.602735][ T8814] ? from_kuid_munged+0x690/0x690
[ 586.605920][ T8821] loop0: detected capacity change from 0 to 32768
[ 586.607787][ T8814] gfs2_metatype_check_ii+0x74/0x90
[ 586.607817][ T8814] gfs2_quota_init+0xc81/0xe80
[ 586.607859][ T8814] ? qd_get+0x5f0/0x5f0
[ 586.607893][ T8814] gfs2_make_fs_rw+0x3f5/0x560
[ 586.607912][ T8814] ? _raw_spin_unlock+0x24/0x40
[ 586.607940][ T8814] ? gfs2_glock_nq+0xcb0/0x1550
[ 586.607965][ T8814] ? gfs2_jdesc_check+0x290/0x290
[ 586.607999][ T8814] gfs2_fill_super+0x188a/0x1f50
[ 586.608036][ T8814] ? gfs2_reconfigure+0xcd0/0xcd0
[ 586.614597][ T8820] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 586.619745][ T8814] ? gfs2_glock_nq_num+0x82/0x1b0
[ 586.619780][ T8814] ? preempt_count_add+0x8d/0x190
[ 586.619808][ T8814] ? gfs2_freeze_lock+0x52/0xc0
[ 586.619841][ T8814] ? sb_set_blocksize+0xa5/0xe0
[ 586.619868][ T8814] get_tree_bdev+0x3f1/0x610
[ 586.638020][ T8820] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 586.638551][ T8814] ? gfs2_reconfigure+0xcd0/0xcd0
[ 586.638586][ T8814] gfs2_get_tree+0x4d/0x1e0
[ 586.712678][ T8814] vfs_get_tree+0x88/0x270
[ 586.717152][ T8814] do_new_mount+0x24a/0xa40
[ 586.721814][ T8814] __se_sys_mount+0x2d6/0x3c0
[ 586.726519][ T8814] ? __x64_sys_mount+0xc0/0xc0
[ 586.731402][ T8814] ? lockdep_hardirqs_on+0x94/0x140
[ 586.736642][ T8814] ? __x64_sys_mount+0x1c/0xc0
[ 586.741421][ T8814] do_syscall_64+0x4c/0xa0
[ 586.745866][ T8814] ? clear_bhb_loop+0x30/0x80
[ 586.750554][ T8814] ? clear_bhb_loop+0x30/0x80
[ 586.755239][ T8814] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 586.761155][ T8814] RIP: 0033:0x7fa094aa525a
[ 586.765579][ T8814] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 586.785195][ T8814] RSP: 002b:00007ffc3f4d17b8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 586.793618][ T8814] RAX: ffffffffffffffda RBX: 00007ffc3f4d17d0 RCX: 00007fa094aa525a
[ 586.801600][ T8814] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007ffc3f4d17d0
[ 586.809782][ T8814] RBP: 0000200000012500 R08: 00007ffc3f4d1810 R09: 00000000000125b5
[ 586.817786][ T8814] R10: 0000000000000000 R11: 0000000000000282 R12: 0000200000000400
[ 586.825770][ T8814] R13: 00007ffc3f4d1810 R14: 0000000000000003 R15: 0000000000000000
[ 586.833774][ T8814]
[ 586.844624][ T8814] gfs2: fsid=syz:syz.0: can't make FS RW: -5
[ 586.887542][ T8821] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 586.900894][ T8821] CPU: 0 PID: 8821 Comm: syz-executor322 Not tainted syzkaller #0
[ 586.908848][ T8821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 586.919195][ T8821] Call Trace:
[ 586.922501][ T8821]
[ 586.925474][ T8821] dump_stack_lvl+0x168/0x230
[ 586.930203][ T8821] ? show_regs_print_info+0x20/0x20
[ 586.935445][ T8821] ? load_image+0x3b0/0x3b0
[ 586.940008][ T8821] sysfs_create_dir_ns+0x252/0x280
[ 586.945164][ T8821] ? __lock_acquire+0x7c60/0x7c60
[ 586.950401][ T8821] ? sysfs_warn_dup+0xa0/0xa0
[ 586.955117][ T8821] ? do_raw_spin_unlock+0x11d/0x230
[ 586.960385][ T8821] kobject_add_internal+0x662/0xd00
[ 586.965716][ T8821] kobject_init_and_add+0x122/0x190
[ 586.971047][ T8821] ? lockdep_softirqs_off+0x420/0x420
[ 586.976478][ T8821] ? kobject_add+0x210/0x210
[ 586.981114][ T8821] ? __init_swait_queue_head+0xa5/0x150
[ 586.986706][ T8821] gfs2_sys_fs_add+0x234/0x480
[ 586.991508][ T8821] ? gfs2_recover_set+0x240/0x240
[ 586.996584][ T8821] ? snprintf+0xd7/0x120
[ 587.000870][ T8821] ? __free_pages+0x95/0x1a0
[ 587.005504][ T8821] ? vscnprintf+0x80/0x80
[ 587.009882][ T8821] gfs2_fill_super+0x128d/0x1f50
[ 587.014873][ T8821] ? gfs2_reconfigure+0xcd0/0xcd0
[ 587.019937][ T8821] ? preempt_count_add+0x8d/0x190
[ 587.025188][ T8821] ? sb_set_blocksize+0xa5/0xe0
[ 587.030080][ T8821] get_tree_bdev+0x3f1/0x610
[ 587.034711][ T8821] ? gfs2_reconfigure+0xcd0/0xcd0
[ 587.039956][ T8821] gfs2_get_tree+0x4d/0x1e0
[ 587.044544][ T8821] vfs_get_tree+0x88/0x270
[ 587.049207][ T8821] do_new_mount+0x24a/0xa40
[ 587.053759][ T8821] __se_sys_mount+0x2d6/0x3c0
[ 587.058810][ T8821] ? __x64_sys_mount+0xc0/0xc0
[ 587.063670][ T8821] ? lockdep_hardirqs_on+0x94/0x140
[ 587.068903][ T8821] ? __x64_sys_mount+0x1c/0xc0
[ 587.074180][ T8821] do_syscall_64+0x4c/0xa0
[ 587.078643][ T8821] ? clear_bhb_loop+0x30/0x80
[ 587.083346][ T8821] ? clear_bhb_loop+0x30/0x80
[ 587.088185][ T8821] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 587.094112][ T8821] RIP: 0033:0x7fa094aa525a
[ 587.098651][ T8821] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 587.118302][ T8821] RSP: 002b:00007ffc3f4d17b8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 587.127105][ T8821] RAX: ffffffffffffffda RBX: 00007ffc3f4d17d0 RCX: 00007fa094aa525a
[ 587.135210][ T8821] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007ffc3f4d17d0
[ 587.143220][ T8821] RBP: 0000200000012500 R08: 00007ffc3f4d1810 R09: 00000000000125b5
[ 587.151235][ T8821] R10: 0000000000000000 R11: 0000000000000282 R12: 0000200000000400
[ 587.159245][ T8821] R13: 00007ffc3f4d1810 R14: 0000000000000003 R15: 0000000000000000
[ 587.167356][ T8821]
[ 587.191462][ T8831] loop2: detected capacity change from 0 to 32768
[ 587.247547][ T8831] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 587.275506][ T8831] CPU: 1 PID: 8831 Comm: syz-executor322 Not tainted syzkaller #0
[ 587.283685][ T8831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 587.293778][ T8831] Call Trace:
[ 587.297192][ T8831]
[ 587.300158][ T8831] dump_stack_lvl+0x168/0x230
[ 587.304884][ T8831] ? show_regs_print_info+0x20/0x20
[ 587.310125][ T8831] ? load_image+0x3b0/0x3b0
[ 587.314775][ T8831] sysfs_create_dir_ns+0x252/0x280
[ 587.320025][ T8831] ? __lock_acquire+0x7c60/0x7c60
[ 587.325187][ T8831] ? sysfs_warn_dup+0xa0/0xa0
[ 587.329926][ T8831] ? do_raw_spin_unlock+0x11d/0x230
[ 587.335175][ T8831] kobject_add_internal+0x662/0xd00
[ 587.340429][ T8831] kobject_init_and_add+0x122/0x190
[ 587.345676][ T8831] ? lockdep_softirqs_off+0x420/0x420
[ 587.351094][ T8831] ? kobject_add+0x210/0x210
[ 587.355736][ T8831] ? __init_swait_queue_head+0xa5/0x150
[ 587.361336][ T8831] gfs2_sys_fs_add+0x234/0x480
[ 587.362354][ T8821] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 587.366139][ T8831] ? gfs2_recover_set+0x240/0x240
[ 587.379762][ T8821] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 587.384276][ T8831] ? snprintf+0xd7/0x120
the reproducer may not work as expected: binfmt_misc setup failed: write(/proc/sys/fs/binfmt_misc/register) failed
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 587.395021][ T8831] ? __free_pages+0x95/0x1a0
[ 587.399658][ T8831] ? vscnprintf+0x80/0x80
[ 587.404038][ T8831] gfs2_fill_super+0x128d/0x1f50
[ 587.409029][ T8831] ? gfs2_reconfigure+0xcd0/0xcd0
[ 587.414102][ T8831] ? preempt_count_add+0x8d/0x190
[ 587.419176][ T8831] ? sb_set_blocksize+0xa5/0xe0
[ 587.424320][ T8831] get_tree_bdev+0x3f1/0x610
[ 587.429068][ T8831] ? gfs2_reconfigure+0xcd0/0xcd0
[ 587.434152][ T8831] gfs2_get_tree+0x4d/0x1e0
[ 587.438710][ T8831] vfs_get_tree+0x88/0x270
[ 587.443166][ T8831] do_new_mount+0x24a/0xa40
[ 587.447715][ T8831] __se_sys_mount+0x2d6/0x3c0
[ 587.452443][ T8831] ? __x64_sys_mount+0xc0/0xc0
[ 587.457241][ T8831] ? lockdep_hardirqs_on+0x94/0x140
[ 587.462474][ T8831] ? __x64_sys_mount+0x1c/0xc0
[ 587.467382][ T8831] do_syscall_64+0x4c/0xa0
[ 587.471947][ T8831] ? clear_bhb_loop+0x30/0x80
[ 587.476657][ T8831] ? clear_bhb_loop+0x30/0x80
[ 587.481640][ T8831] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 587.487571][ T8831] RIP: 0033:0x7fa094aa525a
[ 587.489483][ T8836] loop4: detected capacity change from 0 to 32768
[ 587.492024][ T8831] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 587.518519][ T8831] RSP: 002b:00007ffc3f4d17b8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 587.527480][ T8831] RAX: ffffffffffffffda RBX: 00007ffc3f4d17d0 RCX: 00007fa094aa525a
[ 587.528097][ T8836] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
executing program
[ 587.535873][ T8831] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007ffc3f4d17d0
[ 587.535900][ T8831] RBP: 0000200000012500 R08: 00007ffc3f4d1810 R09: 00000000000125b5
[ 587.535915][ T8831] R10: 0000000000000000 R11: 0000000000000282 R12: 0000200000000400
[ 587.535929][ T8831] R13: 00007ffc3f4d1810 R14: 0000000000000003 R15: 0000000000000000
[ 587.535961][ T8831]
[ 587.737473][ T8836] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 587.789481][ T8836] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms
[ 587.842883][ T1325] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 587.857529][ T1325] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
the reproducer may not work as expected: binfmt_misc setup failed: write(/proc/sys/fs/binfmt_misc/register) failed
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
the reproducer may not work as expected: binfmt_misc setup failed: write(/proc/sys/fs/binfmt_misc/register) failed
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
executing program
executing program
[ 587.963450][ T1325] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 105ms
[ 587.991759][ T1325] gfs2: fsid=syz:syz.0: jid=0: Done
[ 587.997166][ T8836] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 588.177990][ T8831] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 588.182983][ T8836] gfs2: fsid=syz:syz.0: fatal: invalid metadata block
[ 588.182983][ T8836] bh = 2051 (type: exp=14, found=8)
[ 588.182983][ T8836] function = gfs2_quota_init, file = fs/gfs2/quota.c, line = 1406
[ 588.222146][ T8831] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 588.272507][ T8836] gfs2: fsid=syz:syz.0: about to withdraw this file system
[ 588.298140][ T8836] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount.
[ 588.328411][ T8836] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0
[ 588.346964][ T8836] gfs2: fsid=syz:syz.0: File system withdrawn
[ 588.377466][ T8836] CPU: 1 PID: 8836 Comm: syz-executor322 Not tainted syzkaller #0
[ 588.385614][ T8836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 588.395883][ T8836] Call Trace:
[ 588.399188][ T8836]
[ 588.402156][ T8836] dump_stack_lvl+0x168/0x230
[ 588.406958][ T8836] ? kobject_uevent_env+0x371/0x890
[ 588.412359][ T8836] ? show_regs_print_info+0x20/0x20
[ 588.417591][ T8836] ? load_image+0x3b0/0x3b0
[ 588.422129][ T8836] ? kobject_uevent_env+0x371/0x890
[ 588.427357][ T8836] gfs2_withdraw+0x111b/0x1460
[ 588.432160][ T8836] ? gfs2_lm+0x220/0x220
[ 588.436436][ T8836] ? gfs2_meta_buffer+0x310/0x310
[ 588.441488][ T8836] ? from_kuid_munged+0x690/0x690
[ 588.446550][ T8836] gfs2_metatype_check_ii+0x74/0x90
[ 588.451776][ T8836] gfs2_quota_init+0xc81/0xe80
[ 588.456588][ T8836] ? qd_get+0x5f0/0x5f0
[ 588.460779][ T8836] gfs2_make_fs_rw+0x3f5/0x560
[ 588.465654][ T8836] ? _raw_spin_unlock+0x24/0x40
[ 588.470540][ T8836] ? gfs2_glock_nq+0xcb0/0x1550
[ 588.475651][ T8836] ? gfs2_jdesc_check+0x290/0x290
[ 588.480799][ T8836] gfs2_fill_super+0x188a/0x1f50
[ 588.485780][ T8836] ? gfs2_reconfigure+0xcd0/0xcd0
[ 588.490919][ T8836] ? gfs2_glock_nq_num+0x82/0x1b0
[ 588.495968][ T8836] ? preempt_count_add+0x8d/0x190
[ 588.501039][ T8836] ? gfs2_freeze_lock+0x52/0xc0
[ 588.506026][ T8836] ? sb_set_blocksize+0xa5/0xe0
[ 588.511084][ T8836] get_tree_bdev+0x3f1/0x610
[ 588.515706][ T8836] ? gfs2_reconfigure+0xcd0/0xcd0
[ 588.520934][ T8836] gfs2_get_tree+0x4d/0x1e0
[ 588.525579][ T8836] vfs_get_tree+0x88/0x270
[ 588.530289][ T8836] do_new_mount+0x24a/0xa40
[ 588.535097][ T8836] __se_sys_mount+0x2d6/0x3c0
[ 588.539810][ T8836] ? __x64_sys_mount+0xc0/0xc0
[ 588.545214][ T8836] ? lockdep_hardirqs_on+0x94/0x140
[ 588.550726][ T8836] ? __x64_sys_mount+0x1c/0xc0
[ 588.555529][ T8836] do_syscall_64+0x4c/0xa0
[ 588.560304][ T8836] ? clear_bhb_loop+0x30/0x80
[ 588.565026][ T8836] ? clear_bhb_loop+0x30/0x80
[ 588.569741][ T8836] entry_SYSCALL_64_after_hwframe+0x66/0xd0
the reproducer may not work as expected: binfmt_misc setup failed: write(/proc/sys/fs/binfmt_misc/register) failed
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 588.575690][ T8836] RIP: 0033:0x7fa094aa525a
[ 588.580317][ T8836] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 588.600217][ T8836] RSP: 002b:00007ffc3f4d17b8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 588.608673][ T8836] RAX: ffffffffffffffda RBX: 00007ffc3f4d17d0 RCX: 00007fa094aa525a
[ 588.616682][ T8836] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007ffc3f4d17d0
executing program
[ 588.624694][ T8836] RBP: 0000200000012500 R08: 00007ffc3f4d1810 R09: 00000000000125b5
[ 588.632805][ T8836] R10: 0000000000000000 R11: 0000000000000282 R12: 0000200000000400
[ 588.640896][ T8836] R13: 00007ffc3f4d1810 R14: 0000000000000003 R15: 0000000000000000
[ 588.649101][ T8836]
[ 588.713161][ T8854] loop0: detected capacity change from 0 to 32768
[ 588.747558][ T8854] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 588.772180][ T8854] CPU: 1 PID: 8854 Comm: syz-executor322 Not tainted syzkaller #0
[ 588.780052][ T8854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 588.790366][ T8854] Call Trace:
[ 588.793691][ T8854]
[ 588.796659][ T8854] dump_stack_lvl+0x168/0x230
[ 588.801388][ T8854] ? show_regs_print_info+0x20/0x20
[ 588.806757][ T8854] ? load_image+0x3b0/0x3b0
[ 588.811312][ T8854] sysfs_create_dir_ns+0x252/0x280
[ 588.816467][ T8854] ? __lock_acquire+0x7c60/0x7c60
[ 588.821531][ T8854] ? sysfs_warn_dup+0xa0/0xa0
[ 588.826251][ T8854] ? do_raw_spin_unlock+0x11d/0x230
[ 588.831589][ T8854] kobject_add_internal+0x662/0xd00
[ 588.836992][ T8854] kobject_init_and_add+0x122/0x190
[ 588.838302][ T8836] gfs2: fsid=syz:syz.0: can't make FS RW: -5
[ 588.842314][ T8854] ? lockdep_softirqs_off+0x420/0x420
[ 588.853783][ T8854] ? kobject_add+0x210/0x210
[ 588.858421][ T8854] ? __init_swait_queue_head+0xa5/0x150
[ 588.864012][ T8854] gfs2_sys_fs_add+0x234/0x480
[ 588.868916][ T8854] ? gfs2_recover_set+0x240/0x240
[ 588.873987][ T8854] ? snprintf+0xd7/0x120
[ 588.878272][ T8854] ? __free_pages+0x95/0x1a0
[ 588.882915][ T8854] ? vscnprintf+0x80/0x80
[ 588.887378][ T8854] gfs2_fill_super+0x128d/0x1f50
[ 588.892384][ T8854] ? gfs2_reconfigure+0xcd0/0xcd0
[ 588.897470][ T8854] ? preempt_count_add+0x8d/0x190
[ 588.902548][ T8854] ? sb_set_blocksize+0xa5/0xe0
[ 588.907531][ T8854] get_tree_bdev+0x3f1/0x610
[ 588.912246][ T8854] ? gfs2_reconfigure+0xcd0/0xcd0
[ 588.917314][ T8854] gfs2_get_tree+0x4d/0x1e0
[ 588.921983][ T8854] vfs_get_tree+0x88/0x270
[ 588.926524][ T8854] do_new_mount+0x24a/0xa40
[ 588.931078][ T8854] __se_sys_mount+0x2d6/0x3c0
[ 588.935798][ T8854] ? __x64_sys_mount+0xc0/0xc0
[ 588.940715][ T8854] ? lockdep_hardirqs_on+0x94/0x140
[ 588.946124][ T8854] ? __x64_sys_mount+0x1c/0xc0
[ 588.951173][ T8854] do_syscall_64+0x4c/0xa0
[ 588.955630][ T8854] ? clear_bhb_loop+0x30/0x80
[ 588.960341][ T8854] ? clear_bhb_loop+0x30/0x80
[ 588.965250][ T8854] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 588.971188][ T8854] RIP: 0033:0x7fa094aa525a
[ 588.975641][ T8854] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 588.995745][ T8854] RSP: 002b:00007ffc3f4d17b8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 589.004309][ T8854] RAX: ffffffffffffffda RBX: 00007ffc3f4d17d0 RCX: 00007fa094aa525a
[ 589.012323][ T8854] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007ffc3f4d17d0
[ 589.020331][ T8854] RBP: 0000200000012500 R08: 00007ffc3f4d1810 R09: 00000000000125b5
[ 589.028539][ T8854] R10: 0000000000000000 R11: 0000000000000282 R12: 0000200000000400
[ 589.036678][ T8854] R13: 00007ffc3f4d1810 R14: 0000000000000003 R15: 0000000000000000
[ 589.044887][ T8854]
[ 589.219347][ T8854] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 589.233125][ T8854] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 589.240574][ T8861] loop3: detected capacity change from 0 to 32768
[ 589.284430][ T8861] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 589.335203][ T8861] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
the reproducer may not work as expected: binfmt_misc setup failed: write(/proc/sys/fs/binfmt_misc/register) failed
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 589.393817][ T8861] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms
[ 589.427540][ T1325] gfs2: fsid=syz:syz.0: jid=0, already locked for use
executing program
[ 589.451387][ T1325] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
the reproducer may not work as expected: binfmt_misc setup failed: write(/proc/sys/fs/binfmt_misc/register) failed
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 589.543499][ T1325] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 92ms
[ 589.557980][ T8862] loop1: detected capacity change from 0 to 32768
[ 589.574985][ T1325] gfs2: fsid=syz:syz.0: jid=0: Done
[ 589.581635][ T8861] gfs2: fsid=syz:syz.0: first mount done, others may mount
executing program
[ 589.677654][ T8862] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 589.685094][ T8862] CPU: 0 PID: 8862 Comm: syz-executor322 Not tainted syzkaller #0
[ 589.693022][ T8862] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 589.703194][ T8862] Call Trace:
[ 589.706502][ T8862]
[ 589.709508][ T8862] dump_stack_lvl+0x168/0x230
[ 589.714232][ T8862] ? show_regs_print_info+0x20/0x20
[ 589.719467][ T8862] ? load_image+0x3b0/0x3b0
[ 589.724018][ T8862] sysfs_create_dir_ns+0x252/0x280
[ 589.729165][ T8862] ? __lock_acquire+0x7c60/0x7c60
[ 589.734228][ T8862] ? sysfs_warn_dup+0xa0/0xa0
[ 589.738946][ T8862] ? do_raw_spin_unlock+0x11d/0x230
[ 589.744181][ T8862] kobject_add_internal+0x662/0xd00
[ 589.749545][ T8862] kobject_init_and_add+0x122/0x190
[ 589.754793][ T8862] ? lockdep_softirqs_off+0x420/0x420
[ 589.760377][ T8862] ? kobject_add+0x210/0x210
[ 589.765096][ T8862] ? __init_swait_queue_head+0xa5/0x150
[ 589.770695][ T8862] gfs2_sys_fs_add+0x234/0x480
[ 589.775757][ T8862] ? gfs2_recover_set+0x240/0x240
[ 589.780827][ T8862] ? snprintf+0xd7/0x120
[ 589.785108][ T8862] ? __free_pages+0x95/0x1a0
[ 589.789828][ T8862] ? vscnprintf+0x80/0x80
[ 589.794214][ T8862] gfs2_fill_super+0x128d/0x1f50
[ 589.799230][ T8862] ? gfs2_reconfigure+0xcd0/0xcd0
[ 589.804306][ T8862] ? preempt_count_add+0x8d/0x190
[ 589.809570][ T8862] ? sb_set_blocksize+0xa5/0xe0
[ 589.814635][ T8862] get_tree_bdev+0x3f1/0x610
[ 589.819447][ T8862] ? gfs2_reconfigure+0xcd0/0xcd0
[ 589.824522][ T8862] gfs2_get_tree+0x4d/0x1e0
[ 589.829071][ T8862] vfs_get_tree+0x88/0x270
[ 589.833533][ T8862] do_new_mount+0x24a/0xa40
[ 589.838177][ T8862] __se_sys_mount+0x2d6/0x3c0
[ 589.842990][ T8862] ? __x64_sys_mount+0xc0/0xc0
[ 589.847807][ T8862] ? lockdep_hardirqs_on+0x94/0x140
[ 589.853278][ T8862] ? __x64_sys_mount+0x1c/0xc0
[ 589.858238][ T8862] do_syscall_64+0x4c/0xa0
[ 589.862694][ T8862] ? clear_bhb_loop+0x30/0x80
[ 589.867414][ T8862] ? clear_bhb_loop+0x30/0x80
[ 589.872218][ T8862] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 589.878427][ T8862] RIP: 0033:0x7fa094aa525a
[ 589.882962][ T8862] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 589.902612][ T8862] RSP: 002b:00007ffc3f4d17b8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 589.911296][ T8862] RAX: ffffffffffffffda RBX: 00007ffc3f4d17d0 RCX: 00007fa094aa525a
[ 589.919393][ T8862] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007ffc3f4d17d0
[ 589.927487][ T8862] RBP: 0000200000012500 R08: 00007ffc3f4d1810 R09: 00000000000125b5
[ 589.935492][ T8862] R10: 0000000000000000 R11: 0000000000000282 R12: 0000200000000400
[ 589.943510][ T8862] R13: 00007ffc3f4d1810 R14: 0000000000000003 R15: 0000000000000000
[ 589.951541][ T8862]
[ 589.972982][ T8861] gfs2: fsid=syz:syz.0: fatal: invalid metadata block
[ 589.972982][ T8861] bh = 2051 (type: exp=14, found=8)
[ 589.972982][ T8861] function = gfs2_quota_init, file = fs/gfs2/quota.c, line = 1406
[ 590.097577][ T8861] gfs2: fsid=syz:syz.0: about to withdraw this file system
[ 590.147127][ T8861] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount.
[ 590.186820][ T8861] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0
[ 590.203295][ T8861] gfs2: fsid=syz:syz.0: File system withdrawn
[ 590.212506][ T8861] CPU: 0 PID: 8861 Comm: syz-executor322 Not tainted syzkaller #0
[ 590.220374][ T8861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 590.230467][ T8861] Call Trace:
[ 590.233777][ T8861]
[ 590.236726][ T8861] dump_stack_lvl+0x168/0x230
[ 590.241500][ T8861] ? kobject_uevent_env+0x371/0x890
[ 590.246748][ T8861] ? show_regs_print_info+0x20/0x20
[ 590.252074][ T8861] ? load_image+0x3b0/0x3b0
[ 590.256628][ T8861] ? kobject_uevent_env+0x371/0x890
[ 590.261954][ T8861] gfs2_withdraw+0x111b/0x1460
[ 590.266772][ T8861] ? gfs2_lm+0x220/0x220
[ 590.271056][ T8861] ? gfs2_meta_buffer+0x310/0x310
[ 590.276112][ T8861] ? from_kuid_munged+0x690/0x690
[ 590.281181][ T8861] gfs2_metatype_check_ii+0x74/0x90
[ 590.286428][ T8861] gfs2_quota_init+0xc81/0xe80
[ 590.290060][ T8869] loop2: detected capacity change from 0 to 32768
[ 590.291270][ T8861] ? qd_get+0x5f0/0x5f0
[ 590.302032][ T8861] gfs2_make_fs_rw+0x3f5/0x560
[ 590.306838][ T8861] ? _raw_spin_unlock+0x24/0x40
[ 590.311811][ T8861] ? gfs2_glock_nq+0xcb0/0x1550
[ 590.316721][ T8861] ? gfs2_jdesc_check+0x290/0x290
[ 590.321877][ T8861] gfs2_fill_super+0x188a/0x1f50
[ 590.326868][ T8861] ? gfs2_reconfigure+0xcd0/0xcd0
[ 590.332035][ T8861] ? gfs2_glock_nq_num+0x82/0x1b0
[ 590.337106][ T8861] ? preempt_count_add+0x8d/0x190
[ 590.342169][ T8861] ? gfs2_freeze_lock+0x52/0xc0
[ 590.347060][ T8861] ? sb_set_blocksize+0xa5/0xe0
[ 590.351950][ T8861] get_tree_bdev+0x3f1/0x610
[ 590.356578][ T8861] ? gfs2_reconfigure+0xcd0/0xcd0
[ 590.361636][ T8861] gfs2_get_tree+0x4d/0x1e0
[ 590.366275][ T8861] vfs_get_tree+0x88/0x270
[ 590.370726][ T8861] do_new_mount+0x24a/0xa40
[ 590.375361][ T8861] __se_sys_mount+0x2d6/0x3c0
[ 590.380068][ T8861] ? __x64_sys_mount+0xc0/0xc0
[ 590.384874][ T8861] ? lockdep_hardirqs_on+0x94/0x140
[ 590.390104][ T8861] ? __x64_sys_mount+0x1c/0xc0
[ 590.394898][ T8861] do_syscall_64+0x4c/0xa0
[ 590.399338][ T8861] ? clear_bhb_loop+0x30/0x80
[ 590.404216][ T8861] ? clear_bhb_loop+0x30/0x80
[ 590.408925][ T8861] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 590.414901][ T8861] RIP: 0033:0x7fa094aa525a
[ 590.419349][ T8861] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 590.439096][ T8861] RSP: 002b:00007ffc3f4d17b8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 590.447563][ T8861] RAX: ffffffffffffffda RBX: 00007ffc3f4d17d0 RCX: 00007fa094aa525a
[ 590.455663][ T8861] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007ffc3f4d17d0
[ 590.463681][ T8861] RBP: 0000200000012500 R08: 00007ffc3f4d1810 R09: 00000000000125b5
[ 590.471778][ T8861] R10: 0000000000000000 R11: 0000000000000282 R12: 0000200000000400
[ 590.479870][ T8861] R13: 00007ffc3f4d1810 R14: 0000000000000003 R15: 0000000000000000
[ 590.487888][ T8861]
[ 590.498524][ T8862] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 590.513728][ T8862] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 590.523407][ T8869] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 590.524683][ T8861] gfs2: fsid=syz:syz.0: can't make FS RW: -5
[ 590.539932][ T8869] CPU: 1 PID: 8869 Comm: syz-executor322 Not tainted syzkaller #0
[ 590.547887][ T8869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 590.557975][ T8869] Call Trace:
[ 590.561369][ T8869]
[ 590.564365][ T8869] dump_stack_lvl+0x168/0x230
[ 590.569183][ T8869] ? show_regs_print_info+0x20/0x20
[ 590.574416][ T8869] ? load_image+0x3b0/0x3b0
[ 590.579060][ T8869] sysfs_create_dir_ns+0x252/0x280
[ 590.584211][ T8869] ? __lock_acquire+0x7c60/0x7c60
[ 590.589716][ T8869] ? sysfs_warn_dup+0xa0/0xa0
[ 590.594435][ T8869] ? do_raw_spin_unlock+0x11d/0x230
[ 590.599667][ T8869] kobject_add_internal+0x662/0xd00
[ 590.605091][ T8869] kobject_init_and_add+0x122/0x190
[ 590.610337][ T8869] ? lockdep_softirqs_off+0x420/0x420
[ 590.615875][ T8869] ? kobject_add+0x210/0x210
[ 590.620506][ T8869] ? __init_swait_queue_head+0xa5/0x150
[ 590.626094][ T8869] gfs2_sys_fs_add+0x234/0x480
[ 590.630914][ T8869] ? gfs2_recover_set+0x240/0x240
[ 590.635977][ T8869] ? snprintf+0xd7/0x120
[ 590.640341][ T8869] ? __free_pages+0x95/0x1a0
[ 590.645086][ T8869] ? vscnprintf+0x80/0x80
[ 590.649635][ T8869] gfs2_fill_super+0x128d/0x1f50
[ 590.654620][ T8869] ? gfs2_reconfigure+0xcd0/0xcd0
[ 590.659677][ T8869] ? preempt_count_add+0x8d/0x190
[ 590.664754][ T8869] ? sb_set_blocksize+0xa5/0xe0
[ 590.669644][ T8869] get_tree_bdev+0x3f1/0x610
[ 590.674273][ T8869] ? gfs2_reconfigure+0xcd0/0xcd0
[ 590.679328][ T8869] gfs2_get_tree+0x4d/0x1e0
[ 590.683867][ T8869] vfs_get_tree+0x88/0x270
[ 590.688319][ T8869] do_new_mount+0x24a/0xa40
[ 590.692860][ T8869] __se_sys_mount+0x2d6/0x3c0
[ 590.697672][ T8869] ? __x64_sys_mount+0xc0/0xc0
[ 590.702558][ T8869] ? lockdep_hardirqs_on+0x94/0x140
[ 590.707803][ T8869] ? __x64_sys_mount+0x1c/0xc0
[ 590.712901][ T8869] do_syscall_64+0x4c/0xa0
[ 590.717358][ T8869] ? clear_bhb_loop+0x30/0x80
[ 590.722072][ T8869] ? clear_bhb_loop+0x30/0x80
[ 590.726788][ T8869] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 590.732803][ T8869] RIP: 0033:0x7fa094aa525a
[ 590.737253][ T8869] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 590.757079][ T8869] RSP: 002b:00007ffc3f4d17b8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 590.765530][ T8869] RAX: ffffffffffffffda RBX: 00007ffc3f4d17d0 RCX: 00007fa094aa525a
[ 590.773616][ T8869] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007ffc3f4d17d0
[ 590.781618][ T8869] RBP: 0000200000012500 R08: 00007ffc3f4d1810 R09: 00000000000125b5
[ 590.786096][ T8889] loop0: detected capacity change from 0 to 32768
[ 590.789701][ T8869] R10: 0000000000000000 R11: 0000000000000282 R12: 0000200000000400
[ 590.789719][ T8869] R13: 00007ffc3f4d1810 R14: 0000000000000003 R15: 0000000000000000
[ 590.789749][ T8869]
[ 590.844579][ T8889] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 590.857422][ T8889] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 590.884910][ T8884] loop4: detected capacity change from 0 to 32768
[ 590.891932][ T8869] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 590.911118][ T8889] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms
[ 590.921982][ T8869] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 590.937758][ T4233] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 590.944709][ T8884] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 590.957413][ T4233] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 590.965931][ T8884] CPU: 1 PID: 8884 Comm: syz-executor322 Not tainted syzkaller #0
[ 590.973779][ T8884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 590.983953][ T8884] Call Trace:
[ 590.987260][ T8884]
[ 590.990213][ T8884] dump_stack_lvl+0x168/0x230
[ 590.994924][ T8884] ? show_regs_print_info+0x20/0x20
[ 591.000153][ T8884] ? load_image+0x3b0/0x3b0
[ 591.004714][ T8884] sysfs_create_dir_ns+0x252/0x280
[ 591.009863][ T8884] ? __lock_acquire+0x7c60/0x7c60
[ 591.015097][ T8884] ? sysfs_warn_dup+0xa0/0xa0
[ 591.020085][ T8884] ? do_raw_spin_unlock+0x11d/0x230
[ 591.025872][ T8884] kobject_add_internal+0x662/0xd00
[ 591.031122][ T8884] kobject_init_and_add+0x122/0x190
[ 591.036528][ T8884] ? lockdep_softirqs_off+0x420/0x420
[ 591.042025][ T8884] ? kobject_add+0x210/0x210
[ 591.046651][ T8884] ? __init_swait_queue_head+0xa5/0x150
[ 591.052319][ T8884] gfs2_sys_fs_add+0x234/0x480
[ 591.057174][ T8884] ? gfs2_recover_set+0x240/0x240
[ 591.062252][ T8884] ? snprintf+0xd7/0x120
[ 591.066560][ T8884] ? __free_pages+0x95/0x1a0
[ 591.071402][ T8884] ? vscnprintf+0x80/0x80
[ 591.075803][ T8884] gfs2_fill_super+0x128d/0x1f50
[ 591.080808][ T8884] ? gfs2_reconfigure+0xcd0/0xcd0
[ 591.086148][ T8884] ? preempt_count_add+0x8d/0x190
[ 591.091517][ T8884] ? sb_set_blocksize+0xa5/0xe0
[ 591.096425][ T8884] get_tree_bdev+0x3f1/0x610
[ 591.101073][ T8884] ? gfs2_reconfigure+0xcd0/0xcd0
[ 591.106151][ T8884] gfs2_get_tree+0x4d/0x1e0
the reproducer may not work as expected: binfmt_misc setup failed: write(/proc/sys/fs/binfmt_misc/register) failed
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 591.110702][ T8884] vfs_get_tree+0x88/0x270
[ 591.115204][ T8884] do_new_mount+0x24a/0xa40
[ 591.119752][ T8884] __se_sys_mount+0x2d6/0x3c0
[ 591.124662][ T8884] ? __x64_sys_mount+0xc0/0xc0
[ 591.129606][ T8884] ? lockdep_hardirqs_on+0x94/0x140
[ 591.134919][ T8884] ? __x64_sys_mount+0x1c/0xc0
[ 591.139799][ T8884] do_syscall_64+0x4c/0xa0
[ 591.144250][ T8884] ? clear_bhb_loop+0x30/0x80
[ 591.148961][ T8884] ? clear_bhb_loop+0x30/0x80
[ 591.153679][ T8884] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 591.159864][ T8884] RIP: 0033:0x7fa094aa525a
[ 591.164319][ T8884] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 591.184178][ T8884] RSP: 002b:00007ffc3f4d17b8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 591.192628][ T8884] RAX: ffffffffffffffda RBX: 00007ffc3f4d17d0 RCX: 00007fa094aa525a
[ 591.200638][ T8884] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007ffc3f4d17d0
executing program
[ 591.208679][ T8884] RBP: 0000200000012500 R08: 00007ffc3f4d1810 R09: 00000000000125b5
[ 591.216814][ T8884] R10: 0000000000000000 R11: 0000000000000282 R12: 0000200000000400
[ 591.224844][ T8884] R13: 00007ffc3f4d1810 R14: 0000000000000003 R15: 0000000000000000
[ 591.232864][ T8884]
[ 591.266876][ T8884] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 591.280969][ T4233] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 323ms
[ 591.289428][ T4233] gfs2: fsid=syz:syz.0: jid=0: Done
[ 591.295085][ T8889] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 591.327572][ T8884] gfs2: fsid=syz:syz: error -17 adding sysfs files
the reproducer may not work as expected: binfmt_misc setup failed: write(/proc/sys/fs/binfmt_misc/register) failed
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
executing program
the reproducer may not work as expected: binfmt_misc setup failed: write(/proc/sys/fs/binfmt_misc/register) failed
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 591.481859][ T8889] gfs2: fsid=syz:syz.0: fatal: invalid metadata block
[ 591.481859][ T8889] bh = 2051 (type: exp=14, found=8)
[ 591.481859][ T8889] function = gfs2_quota_init, file = fs/gfs2/quota.c, line = 1406
executing program
[ 591.547594][ T8889] gfs2: fsid=syz:syz.0: about to withdraw this file system
[ 591.591524][ T8889] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount.
[ 591.618143][ T8889] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0
[ 591.645709][ T8889] gfs2: fsid=syz:syz.0: File system withdrawn
[ 591.665792][ T8889] CPU: 1 PID: 8889 Comm: syz-executor322 Not tainted syzkaller #0
[ 591.673791][ T8889] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 591.683966][ T8889] Call Trace:
[ 591.687273][ T8889]
[ 591.690222][ T8889] dump_stack_lvl+0x168/0x230
[ 591.694936][ T8889] ? kobject_uevent_env+0x371/0x890
[ 591.700177][ T8889] ? show_regs_print_info+0x20/0x20
[ 591.705420][ T8889] ? load_image+0x3b0/0x3b0
[ 591.710011][ T8889] ? kobject_uevent_env+0x371/0x890
[ 591.715252][ T8889] gfs2_withdraw+0x111b/0x1460
[ 591.720072][ T8889] ? gfs2_lm+0x220/0x220
[ 591.724445][ T8889] ? gfs2_meta_buffer+0x310/0x310
[ 591.729588][ T8889] ? from_kuid_munged+0x690/0x690
[ 591.734931][ T8889] gfs2_metatype_check_ii+0x74/0x90
[ 591.740170][ T8889] gfs2_quota_init+0xc81/0xe80
[ 591.744994][ T8889] ? qd_get+0x5f0/0x5f0
[ 591.749204][ T8889] gfs2_make_fs_rw+0x3f5/0x560
[ 591.753999][ T8889] ? _raw_spin_unlock+0x24/0x40
[ 591.758878][ T8889] ? gfs2_glock_nq+0xcb0/0x1550
[ 591.763761][ T8889] ? gfs2_jdesc_check+0x290/0x290
[ 591.768840][ T8889] gfs2_fill_super+0x188a/0x1f50
[ 591.774047][ T8889] ? gfs2_reconfigure+0xcd0/0xcd0
[ 591.779121][ T8889] ? gfs2_glock_nq_num+0x82/0x1b0
[ 591.784182][ T8889] ? preempt_count_add+0x8d/0x190
[ 591.789251][ T8889] ? gfs2_freeze_lock+0x52/0xc0
[ 591.794156][ T8889] ? sb_set_blocksize+0xa5/0xe0
[ 591.799265][ T8889] get_tree_bdev+0x3f1/0x610
[ 591.803900][ T8889] ? gfs2_reconfigure+0xcd0/0xcd0
[ 591.809151][ T8889] gfs2_get_tree+0x4d/0x1e0
[ 591.813837][ T8889] vfs_get_tree+0x88/0x270
[ 591.818318][ T8889] do_new_mount+0x24a/0xa40
[ 591.822949][ T8889] __se_sys_mount+0x2d6/0x3c0
[ 591.827664][ T8889] ? __x64_sys_mount+0xc0/0xc0
[ 591.832489][ T8889] ? lockdep_hardirqs_on+0x94/0x140
[ 591.837809][ T8889] ? __x64_sys_mount+0x1c/0xc0
[ 591.842614][ T8889] do_syscall_64+0x4c/0xa0
[ 591.847079][ T8889] ? clear_bhb_loop+0x30/0x80
[ 591.851796][ T8889] ? clear_bhb_loop+0x30/0x80
[ 591.856510][ T8889] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 591.862627][ T8889] RIP: 0033:0x7fa094aa525a
[ 591.867348][ T8889] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 591.887222][ T8889] RSP: 002b:00007ffc3f4d17b8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 591.895683][ T8889] RAX: ffffffffffffffda RBX: 00007ffc3f4d17d0 RCX: 00007fa094aa525a
[ 591.904042][ T8889] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007ffc3f4d17d0
[ 591.912123][ T8889] RBP: 0000200000012500 R08: 00007ffc3f4d1810 R09: 00000000000125b5
[ 591.920134][ T8889] R10: 0000000000000000 R11: 0000000000000282 R12: 0000200000000400
[ 591.928152][ T8889] R13: 00007ffc3f4d1810 R14: 0000000000000003 R15: 0000000000000000
[ 591.936268][ T8889]
the reproducer may not work as expected: binfmt_misc setup failed: write(/proc/sys/fs/binfmt_misc/register) failed
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
executing program
[ 591.954999][ T8889] gfs2: fsid=syz:syz.0: can't make FS RW: -5
the reproducer may not work as expected: binfmt_misc setup failed: write(/proc/sys/fs/binfmt_misc/register) failed
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
executing program
[ 592.326048][ T8905] loop1: detected capacity change from 0 to 32768
[ 592.426582][ T8908] loop3: detected capacity change from 0 to 32768
[ 592.444995][ T8905] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 592.470267][ T8905] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 592.497635][ T8908] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 592.515618][ T8908] CPU: 0 PID: 8908 Comm: syz-executor322 Not tainted syzkaller #0
[ 592.523622][ T8908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 592.534065][ T8908] Call Trace:
[ 592.537381][ T8908]
[ 592.540350][ T8908] dump_stack_lvl+0x168/0x230
[ 592.545072][ T8908] ? show_regs_print_info+0x20/0x20
[ 592.550324][ T8908] ? load_image+0x3b0/0x3b0
[ 592.554882][ T8908] sysfs_create_dir_ns+0x252/0x280
[ 592.560120][ T8908] ? __lock_acquire+0x7c60/0x7c60
[ 592.565204][ T8908] ? sysfs_warn_dup+0xa0/0xa0
[ 592.570001][ T8908] ? do_raw_spin_unlock+0x11d/0x230
[ 592.575421][ T8908] kobject_add_internal+0x662/0xd00
[ 592.580695][ T8908] kobject_init_and_add+0x122/0x190
[ 592.585953][ T8908] ? lockdep_softirqs_off+0x420/0x420
[ 592.591563][ T8908] ? kobject_add+0x210/0x210
[ 592.596297][ T8908] ? __init_swait_queue_head+0xa5/0x150
[ 592.601888][ T8908] gfs2_sys_fs_add+0x234/0x480
[ 592.606786][ T8908] ? gfs2_recover_set+0x240/0x240
[ 592.611857][ T8908] ? snprintf+0xd7/0x120
[ 592.616133][ T8908] ? __free_pages+0x95/0x1a0
[ 592.620756][ T8908] ? vscnprintf+0x80/0x80
[ 592.625138][ T8908] gfs2_fill_super+0x128d/0x1f50
[ 592.630125][ T8908] ? gfs2_reconfigure+0xcd0/0xcd0
[ 592.635272][ T8908] ? preempt_count_add+0x8d/0x190
[ 592.640433][ T8908] ? sb_set_blocksize+0xa5/0xe0
[ 592.645337][ T8908] get_tree_bdev+0x3f1/0x610
[ 592.649967][ T8908] ? gfs2_reconfigure+0xcd0/0xcd0
[ 592.655033][ T8908] gfs2_get_tree+0x4d/0x1e0
[ 592.659578][ T8908] vfs_get_tree+0x88/0x270
[ 592.664030][ T8908] do_new_mount+0x24a/0xa40
[ 592.668584][ T8908] __se_sys_mount+0x2d6/0x3c0
[ 592.673310][ T8908] ? __x64_sys_mount+0xc0/0xc0
[ 592.678122][ T8908] ? lockdep_hardirqs_on+0x94/0x140
[ 592.683364][ T8908] ? __x64_sys_mount+0x1c/0xc0
[ 592.688166][ T8908] do_syscall_64+0x4c/0xa0
[ 592.692618][ T8908] ? clear_bhb_loop+0x30/0x80
[ 592.697459][ T8908] ? clear_bhb_loop+0x30/0x80
[ 592.702166][ T8908] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 592.708098][ T8908] RIP: 0033:0x7fa094aa525a
[ 592.712631][ T8908] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 592.733418][ T8908] RSP: 002b:00007ffc3f4d17b8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 592.742350][ T8908] RAX: ffffffffffffffda RBX: 00007ffc3f4d17d0 RCX: 00007fa094aa525a
[ 592.750443][ T8908] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007ffc3f4d17d0
[ 592.758575][ T8908] RBP: 0000200000012500 R08: 00007ffc3f4d1810 R09: 00000000000125b5
[ 592.766712][ T8908] R10: 0000000000000000 R11: 0000000000000282 R12: 0000200000000400
[ 592.768971][ T8905] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms
[ 592.774709][ T8908] R13: 00007ffc3f4d1810 R14: 0000000000000003 R15: 0000000000000000
[ 592.790253][ T8908]
[ 592.839003][ T4233] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 592.845833][ T4233] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 592.875946][ T8910] loop4: detected capacity change from 0 to 32768
[ 592.943036][ T8910] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 592.953006][ T4233] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 107ms
[ 592.957187][ T8909] loop2: detected capacity change from 0 to 32768
[ 592.970743][ T8910] CPU: 0 PID: 8910 Comm: syz-executor322 Not tainted syzkaller #0
[ 592.978796][ T8910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 592.984157][ T4233] gfs2: fsid=syz:syz.0: jid=0: Done
[ 592.988981][ T8910] Call Trace:
[ 592.988993][ T8910]
[ 592.989001][ T8910] dump_stack_lvl+0x168/0x230
[ 592.989036][ T8910] ? show_regs_print_info+0x20/0x20
[ 593.010495][ T8910] ? load_image+0x3b0/0x3b0
[ 593.015055][ T8910] sysfs_create_dir_ns+0x252/0x280
[ 593.015575][ T8905] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 593.020217][ T8910] ? __lock_acquire+0x7c60/0x7c60
[ 593.020251][ T8910] ? sysfs_warn_dup+0xa0/0xa0
[ 593.037290][ T8910] ? do_raw_spin_unlock+0x11d/0x230
[ 593.042529][ T8910] kobject_add_internal+0x662/0xd00
[ 593.047774][ T8910] kobject_init_and_add+0x122/0x190
[ 593.053091][ T8910] ? lockdep_softirqs_off+0x420/0x420
[ 593.058601][ T8910] ? kobject_add+0x210/0x210
[ 593.063317][ T8910] ? __init_swait_queue_head+0xa5/0x150
[ 593.068903][ T8910] gfs2_sys_fs_add+0x234/0x480
[ 593.073703][ T8910] ? gfs2_recover_set+0x240/0x240
[ 593.078763][ T8910] ? snprintf+0xd7/0x120
[ 593.083041][ T8910] ? __free_pages+0x95/0x1a0
[ 593.087676][ T8910] ? vscnprintf+0x80/0x80
[ 593.092064][ T8910] gfs2_fill_super+0x128d/0x1f50
[ 593.097061][ T8910] ? gfs2_reconfigure+0xcd0/0xcd0
[ 593.102325][ T8910] ? preempt_count_add+0x8d/0x190
[ 593.107489][ T8910] ? sb_set_blocksize+0xa5/0xe0
[ 593.112381][ T8910] get_tree_bdev+0x3f1/0x610
[ 593.117018][ T8910] ? gfs2_reconfigure+0xcd0/0xcd0
[ 593.122167][ T8910] gfs2_get_tree+0x4d/0x1e0
[ 593.126828][ T8910] vfs_get_tree+0x88/0x270
[ 593.128566][ T8908] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 593.131346][ T8910] do_new_mount+0x24a/0xa40
[ 593.149010][ T8910] __se_sys_mount+0x2d6/0x3c0
[ 593.153746][ T8910] ? __x64_sys_mount+0xc0/0xc0
[ 593.158553][ T8910] ? lockdep_hardirqs_on+0x94/0x140
[ 593.163786][ T8910] ? __x64_sys_mount+0x1c/0xc0
[ 593.165138][ T8908] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 593.168578][ T8910] do_syscall_64+0x4c/0xa0
[ 593.168603][ T8910] ? clear_bhb_loop+0x30/0x80
[ 593.184313][ T8910] ? clear_bhb_loop+0x30/0x80
[ 593.189036][ T8910] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 593.195093][ T8910] RIP: 0033:0x7fa094aa525a
[ 593.199704][ T8910] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 593.219530][ T8910] RSP: 002b:00007ffc3f4d17b8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 593.228082][ T8910] RAX: ffffffffffffffda RBX: 00007ffc3f4d17d0 RCX: 00007fa094aa525a
[ 593.236361][ T8910] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007ffc3f4d17d0
[ 593.244376][ T8910] RBP: 0000200000012500 R08: 00007ffc3f4d1810 R09: 00000000000125b5
[ 593.252388][ T8910] R10: 0000000000000000 R11: 0000000000000282 R12: 0000200000000400
[ 593.260477][ T8910] R13: 00007ffc3f4d1810 R14: 0000000000000003 R15: 0000000000000000
[ 593.268495][ T8910]
[ 593.278238][ T8910] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 593.295426][ T8910] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 593.323303][ T8909] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 593.333620][ T8911] loop0: detected capacity change from 0 to 32768
[ 593.340382][ T8909] CPU: 0 PID: 8909 Comm: syz-executor322 Not tainted syzkaller #0
[ 593.348413][ T8909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 593.358675][ T8909] Call Trace:
[ 593.361987][ T8909]
[ 593.365068][ T8909] dump_stack_lvl+0x168/0x230
[ 593.369788][ T8909] ? show_regs_print_info+0x20/0x20
[ 593.375248][ T8909] ? load_image+0x3b0/0x3b0
[ 593.379892][ T8909] sysfs_create_dir_ns+0x252/0x280
[ 593.385110][ T8909] ? __lock_acquire+0x7c60/0x7c60
[ 593.390186][ T8909] ? sysfs_warn_dup+0xa0/0xa0
[ 593.395005][ T8909] ? do_raw_spin_unlock+0x11d/0x230
[ 593.400258][ T8909] kobject_add_internal+0x662/0xd00
[ 593.405594][ T8909] kobject_init_and_add+0x122/0x190
[ 593.411148][ T8909] ? lockdep_softirqs_off+0x420/0x420
[ 593.416687][ T8909] ? kobject_add+0x210/0x210
[ 593.421420][ T8909] ? __init_swait_queue_head+0xa5/0x150
[ 593.427004][ T8909] gfs2_sys_fs_add+0x234/0x480
[ 593.431812][ T8909] ? gfs2_recover_set+0x240/0x240
[ 593.436881][ T8909] ? snprintf+0xd7/0x120
[ 593.441165][ T8909] ? __free_pages+0x95/0x1a0
[ 593.445927][ T8909] ? vscnprintf+0x80/0x80
[ 593.450310][ T8909] gfs2_fill_super+0x128d/0x1f50
[ 593.455384][ T8909] ? gfs2_reconfigure+0xcd0/0xcd0
[ 593.460571][ T8909] ? preempt_count_add+0x8d/0x190
[ 593.465652][ T8909] ? sb_set_blocksize+0xa5/0xe0
[ 593.470555][ T8909] get_tree_bdev+0x3f1/0x610
[ 593.475187][ T8909] ? gfs2_reconfigure+0xcd0/0xcd0
[ 593.480244][ T8909] gfs2_get_tree+0x4d/0x1e0
[ 593.485053][ T8909] vfs_get_tree+0x88/0x270
[ 593.489523][ T8909] do_new_mount+0x24a/0xa40
[ 593.494504][ T8909] __se_sys_mount+0x2d6/0x3c0
[ 593.499216][ T8909] ? __x64_sys_mount+0xc0/0xc0
[ 593.504021][ T8909] ? lockdep_hardirqs_on+0x94/0x140
[ 593.509258][ T8909] ? __x64_sys_mount+0x1c/0xc0
[ 593.509984][ T8905] gfs2: fsid=syz:syz.0: fatal: invalid metadata block
[ 593.509984][ T8905] bh = 2051 (type: exp=14, found=8)
[ 593.509984][ T8905] function = gfs2_quota_init, file = fs/gfs2/quota.c, line = 1406
[ 593.514060][ T8909] do_syscall_64+0x4c/0xa0
[ 593.538635][ T8909] ? clear_bhb_loop+0x30/0x80
[ 593.543345][ T8909] ? clear_bhb_loop+0x30/0x80
[ 593.548063][ T8909] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 593.554172][ T8909] RIP: 0033:0x7fa094aa525a
[ 593.558687][ T8909] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 593.578498][ T8909] RSP: 002b:00007ffc3f4d17b8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 593.584699][ T8905] gfs2: fsid=syz:syz.0: about to withdraw this file system
the reproducer may not work as expected: binfmt_misc setup failed: write(/proc/sys/fs/binfmt_misc/register) failed
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 593.587033][ T8909] RAX: ffffffffffffffda RBX: 00007ffc3f4d17d0 RCX: 00007fa094aa525a
[ 593.587054][ T8909] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007ffc3f4d17d0
[ 593.587070][ T8909] RBP: 0000200000012500 R08: 00007ffc3f4d1810 R09: 00000000000125b5
[ 593.587086][ T8909] R10: 0000000000000000 R11: 0000000000000282 R12: 0000200000000400
[ 593.587100][ T8909] R13: 00007ffc3f4d1810 R14: 0000000000000003 R15: 0000000000000000
[ 593.634754][ T8909]
executing program
[ 593.639876][ T8905] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount.
[ 593.642452][ T8909] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 593.668570][ T8905] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0
[ 593.675506][ T8909] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 593.676588][ T8905] gfs2: fsid=syz:syz.0: File system withdrawn
[ 593.717871][ T8911] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 593.725392][ T8911] CPU: 1 PID: 8911 Comm: syz-executor322 Not tainted syzkaller #0
[ 593.733497][ T8911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 593.743600][ T8911] Call Trace:
[ 593.746906][ T8911]
[ 593.750104][ T8911] dump_stack_lvl+0x168/0x230
[ 593.754828][ T8911] ? show_regs_print_info+0x20/0x20
[ 593.760071][ T8911] ? load_image+0x3b0/0x3b0
[ 593.764628][ T8911] sysfs_create_dir_ns+0x252/0x280
[ 593.769790][ T8911] ? __lock_acquire+0x7c60/0x7c60
[ 593.774941][ T8911] ? sysfs_warn_dup+0xa0/0xa0
[ 593.779755][ T8911] ? do_raw_spin_unlock+0x11d/0x230
[ 593.784998][ T8911] kobject_add_internal+0x662/0xd00
[ 593.790244][ T8911] kobject_init_and_add+0x122/0x190
[ 593.795490][ T8911] ? lockdep_softirqs_off+0x420/0x420
[ 593.800902][ T8911] ? kobject_add+0x210/0x210
[ 593.805528][ T8911] ? __init_swait_queue_head+0xa5/0x150
[ 593.811291][ T8911] gfs2_sys_fs_add+0x234/0x480
[ 593.816205][ T8911] ? gfs2_recover_set+0x240/0x240
[ 593.821284][ T8911] ? snprintf+0xd7/0x120
[ 593.825566][ T8911] ? __free_pages+0x95/0x1a0
[ 593.830295][ T8911] ? vscnprintf+0x80/0x80
[ 593.834680][ T8911] gfs2_fill_super+0x128d/0x1f50
[ 593.839687][ T8911] ? gfs2_reconfigure+0xcd0/0xcd0
[ 593.844862][ T8911] ? preempt_count_add+0x8d/0x190
[ 593.850279][ T8911] ? sb_set_blocksize+0xa5/0xe0
[ 593.855179][ T8911] get_tree_bdev+0x3f1/0x610
[ 593.859902][ T8911] ? gfs2_reconfigure+0xcd0/0xcd0
[ 593.865121][ T8911] gfs2_get_tree+0x4d/0x1e0
[ 593.869669][ T8911] vfs_get_tree+0x88/0x270
[ 593.874152][ T8911] do_new_mount+0x24a/0xa40
[ 593.878701][ T8911] __se_sys_mount+0x2d6/0x3c0
[ 593.883601][ T8911] ? __x64_sys_mount+0xc0/0xc0
[ 593.888496][ T8911] ? lockdep_hardirqs_on+0x94/0x140
[ 593.893841][ T8911] ? __x64_sys_mount+0x1c/0xc0
[ 593.898746][ T8911] do_syscall_64+0x4c/0xa0
[ 593.903215][ T8911] ? clear_bhb_loop+0x30/0x80
[ 593.908214][ T8911] ? clear_bhb_loop+0x30/0x80
the reproducer may not work as expected: binfmt_misc setup failed: write(/proc/sys/fs/binfmt_misc/register) failed
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 593.913100][ T8911] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 593.919130][ T8911] RIP: 0033:0x7fa094aa525a
[ 593.923573][ T8911] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 593.943569][ T8911] RSP: 002b:00007ffc3f4d17b8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 593.952030][ T8911] RAX: ffffffffffffffda RBX: 00007ffc3f4d17d0 RCX: 00007fa094aa525a
[ 593.960229][ T8911] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007ffc3f4d17d0
executing program
[ 593.968245][ T8911] RBP: 0000200000012500 R08: 00007ffc3f4d1810 R09: 00000000000125b5
[ 593.976631][ T8911] R10: 0000000000000000 R11: 0000000000000282 R12: 0000200000000400
[ 593.984737][ T8911] R13: 00007ffc3f4d1810 R14: 0000000000000003 R15: 0000000000000000
[ 593.992766][ T8911]
[ 594.007395][ T8905] CPU: 1 PID: 8905 Comm: syz-executor322 Not tainted syzkaller #0
[ 594.015346][ T8905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 594.025784][ T8905] Call Trace:
[ 594.029332][ T8905]
[ 594.032312][ T8905] dump_stack_lvl+0x168/0x230
[ 594.037025][ T8905] ? kobject_uevent_env+0x371/0x890
[ 594.042273][ T8905] ? show_regs_print_info+0x20/0x20
[ 594.047608][ T8905] ? load_image+0x3b0/0x3b0
[ 594.052166][ T8905] ? kobject_uevent_env+0x371/0x890
[ 594.057423][ T8905] gfs2_withdraw+0x111b/0x1460
[ 594.062255][ T8905] ? gfs2_lm+0x220/0x220
[ 594.066561][ T8905] ? gfs2_meta_buffer+0x310/0x310
[ 594.071615][ T8905] ? from_kuid_munged+0x690/0x690
[ 594.076692][ T8905] gfs2_metatype_check_ii+0x74/0x90
[ 594.081933][ T8905] gfs2_quota_init+0xc81/0xe80
[ 594.086785][ T8905] ? qd_get+0x5f0/0x5f0
[ 594.090987][ T8905] gfs2_make_fs_rw+0x3f5/0x560
[ 594.095782][ T8905] ? _raw_spin_unlock+0x24/0x40
[ 594.100758][ T8905] ? gfs2_glock_nq+0xcb0/0x1550
[ 594.105648][ T8905] ? gfs2_jdesc_check+0x290/0x290
[ 594.110820][ T8905] gfs2_fill_super+0x188a/0x1f50
[ 594.115812][ T8905] ? gfs2_reconfigure+0xcd0/0xcd0
[ 594.120999][ T8905] ? gfs2_glock_nq_num+0x82/0x1b0
[ 594.126159][ T8905] ? preempt_count_add+0x8d/0x190
[ 594.131227][ T8905] ? gfs2_freeze_lock+0x52/0xc0
[ 594.136219][ T8905] ? sb_set_blocksize+0xa5/0xe0
[ 594.141127][ T8905] get_tree_bdev+0x3f1/0x610
[ 594.145762][ T8905] ? gfs2_reconfigure+0xcd0/0xcd0
[ 594.150825][ T8905] gfs2_get_tree+0x4d/0x1e0
[ 594.155457][ T8905] vfs_get_tree+0x88/0x270
[ 594.159912][ T8905] do_new_mount+0x24a/0xa40
[ 594.164462][ T8905] __se_sys_mount+0x2d6/0x3c0
[ 594.169239][ T8905] ? __x64_sys_mount+0xc0/0xc0
[ 594.174044][ T8905] ? lockdep_hardirqs_on+0x94/0x140
[ 594.179579][ T8905] ? __x64_sys_mount+0x1c/0xc0
[ 594.184379][ T8905] do_syscall_64+0x4c/0xa0
[ 594.188829][ T8905] ? clear_bhb_loop+0x30/0x80
[ 594.193562][ T8905] ? clear_bhb_loop+0x30/0x80
[ 594.198400][ T8905] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 594.204327][ T8905] RIP: 0033:0x7fa094aa525a
[ 594.208860][ T8905] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 594.228591][ T8905] RSP: 002b:00007ffc3f4d17b8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 594.237140][ T8905] RAX: ffffffffffffffda RBX: 00007ffc3f4d17d0 RCX: 00007fa094aa525a
[ 594.237568][ T8911] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 594.245334][ T8905] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007ffc3f4d17d0
the reproducer may not work as expected: binfmt_misc setup failed: write(/proc/sys/fs/binfmt_misc/register) failed
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 594.245355][ T8905] RBP: 0000200000012500 R08: 00007ffc3f4d1810 R09: 00000000000125b5
[ 594.245371][ T8905] R10: 0000000000000000 R11: 0000000000000282 R12: 0000200000000400
[ 594.245387][ T8905] R13: 00007ffc3f4d1810 R14: 0000000000000003 R15: 0000000000000000
[ 594.291010][ T8905]
executing program
[ 594.447443][ T8905] gfs2: fsid=syz:syz.0: can't make FS RW: -5
[ 594.670112][ T8915] loop3: detected capacity change from 0 to 32768
[ 594.700326][ T8915] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 594.728085][ T8915] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
the reproducer may not work as expected: binfmt_misc setup failed: write(/proc/sys/fs/binfmt_misc/register) failed
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 594.774307][ T8915] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms
[ 594.796122][ T8911] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
[ 594.818265][ T7409] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 594.833154][ T7409] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 594.925466][ T7409] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 92ms
[ 594.950615][ T7409] gfs2: fsid=syz:syz.0: jid=0: Done
[ 594.955915][ T8915] gfs2: fsid=syz:syz.0: first mount done, others may mount
the reproducer may not work as expected: binfmt_misc setup failed: write(/proc/sys/fs/binfmt_misc/register) failed
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 595.038418][ T8916] loop4: detected capacity change from 0 to 32768
executing program
[ 595.116863][ T8915] gfs2: fsid=syz:syz.0: fatal: invalid metadata block
[ 595.116863][ T8915] bh = 2051 (type: exp=14, found=8)
[ 595.116863][ T8915] function = gfs2_quota_init, file = fs/gfs2/quota.c, line = 1406
[ 595.162575][ T8916] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 595.176038][ T8917] loop2: detected capacity change from 0 to 32768
[ 595.182939][ T8916] CPU: 1 PID: 8916 Comm: syz-executor322 Not tainted syzkaller #0
[ 595.190792][ T8916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 595.199958][ T8915] gfs2: fsid=syz:syz.0: about to withdraw this file system
[ 595.201064][ T8916] Call Trace:
[ 595.201074][ T8916]
[ 595.214791][ T8916] dump_stack_lvl+0x168/0x230
[ 595.219530][ T8916] ? show_regs_print_info+0x20/0x20
[ 595.224777][ T8916] ? load_image+0x3b0/0x3b0
[ 595.229335][ T8916] sysfs_create_dir_ns+0x252/0x280
[ 595.234488][ T8916] ? __lock_acquire+0x7c60/0x7c60
[ 595.239645][ T8916] ? sysfs_warn_dup+0xa0/0xa0
[ 595.244366][ T8916] ? do_raw_spin_unlock+0x11d/0x230
[ 595.249595][ T8916] kobject_add_internal+0x662/0xd00
[ 595.254835][ T8916] kobject_init_and_add+0x122/0x190
[ 595.260077][ T8916] ? lockdep_softirqs_off+0x420/0x420
[ 595.265492][ T8916] ? kobject_add+0x210/0x210
[ 595.270130][ T8916] ? __init_swait_queue_head+0xa5/0x150
[ 595.275836][ T8916] gfs2_sys_fs_add+0x234/0x480
[ 595.280755][ T8916] ? gfs2_recover_set+0x240/0x240
[ 595.285811][ T8916] ? snprintf+0xd7/0x120
[ 595.290199][ T8916] ? __free_pages+0x95/0x1a0
[ 595.294847][ T8916] ? vscnprintf+0x80/0x80
[ 595.297725][ T8915] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount.
[ 595.299233][ T8916] gfs2_fill_super+0x128d/0x1f50
[ 595.313300][ T8916] ? gfs2_reconfigure+0xcd0/0xcd0
[ 595.317604][ T8915] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0
[ 595.318411][ T8916] ? preempt_count_add+0x8d/0x190
[ 595.330066][ T8916] ? sb_set_blocksize+0xa5/0xe0
[ 595.334971][ T8916] get_tree_bdev+0x3f1/0x610
[ 595.339613][ T8916] ? gfs2_reconfigure+0xcd0/0xcd0
[ 595.344871][ T8916] gfs2_get_tree+0x4d/0x1e0
[ 595.349515][ T8916] vfs_get_tree+0x88/0x270
[ 595.353972][ T8916] do_new_mount+0x24a/0xa40
[ 595.358515][ T8916] __se_sys_mount+0x2d6/0x3c0
[ 595.360764][ T8915] gfs2: fsid=syz:syz.0: File system withdrawn
[ 595.363325][ T8916] ? __x64_sys_mount+0xc0/0xc0
[ 595.374592][ T8916] ? lockdep_hardirqs_on+0x94/0x140
[ 595.379840][ T8916] ? __x64_sys_mount+0x1c/0xc0
[ 595.384866][ T8916] do_syscall_64+0x4c/0xa0
[ 595.389650][ T8916] ? clear_bhb_loop+0x30/0x80
[ 595.394491][ T8916] ? clear_bhb_loop+0x30/0x80
[ 595.399211][ T8916] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 595.405149][ T8916] RIP: 0033:0x7fa094aa525a
[ 595.409599][ T8916] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 595.429377][ T8916] RSP: 002b:00007ffc3f4d17b8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 595.438102][ T8916] RAX: ffffffffffffffda RBX: 00007ffc3f4d17d0 RCX: 00007fa094aa525a
[ 595.446256][ T8916] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007ffc3f4d17d0
[ 595.454397][ T8916] RBP: 0000200000012500 R08: 00007ffc3f4d1810 R09: 00000000000125b5
[ 595.462501][ T8916] R10: 0000000000000000 R11: 0000000000000282 R12: 0000200000000400
[ 595.470510][ T8916] R13: 00007ffc3f4d1810 R14: 0000000000000003 R15: 0000000000000000
[ 595.478619][ T8916]
[ 595.492692][ T8915] CPU: 0 PID: 8915 Comm: syz-executor322 Not tainted syzkaller #0
[ 595.499995][ T8917] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 595.500555][ T8915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 595.518525][ T8915] Call Trace:
[ 595.521924][ T8915]
[ 595.525132][ T8915] dump_stack_lvl+0x168/0x230
[ 595.529974][ T8915] ? kobject_uevent_env+0x371/0x890
[ 595.535221][ T8915] ? show_regs_print_info+0x20/0x20
[ 595.540551][ T8915] ? load_image+0x3b0/0x3b0
[ 595.545346][ T8915] ? kobject_uevent_env+0x371/0x890
[ 595.550670][ T8915] gfs2_withdraw+0x111b/0x1460
[ 595.555493][ T8915] ? gfs2_lm+0x220/0x220
[ 595.559781][ T8915] ? gfs2_meta_buffer+0x310/0x310
[ 595.564840][ T8915] ? from_kuid_munged+0x690/0x690
[ 595.569904][ T8915] gfs2_metatype_check_ii+0x74/0x90
[ 595.575139][ T8915] gfs2_quota_init+0xc81/0xe80
[ 595.580031][ T8915] ? qd_get+0x5f0/0x5f0
[ 595.584236][ T8915] gfs2_make_fs_rw+0x3f5/0x560
[ 595.589024][ T8915] ? _raw_spin_unlock+0x24/0x40
[ 595.593891][ T8915] ? gfs2_glock_nq+0xcb0/0x1550
[ 595.598866][ T8915] ? gfs2_jdesc_check+0x290/0x290
[ 595.604034][ T8915] gfs2_fill_super+0x188a/0x1f50
[ 595.609155][ T8915] ? gfs2_reconfigure+0xcd0/0xcd0
[ 595.614208][ T8915] ? gfs2_glock_nq_num+0x82/0x1b0
[ 595.619252][ T8915] ? preempt_count_add+0x8d/0x190
[ 595.624302][ T8915] ? gfs2_freeze_lock+0x52/0xc0
[ 595.629177][ T8915] ? sb_set_blocksize+0xa5/0xe0
[ 595.634047][ T8915] get_tree_bdev+0x3f1/0x610
[ 595.638678][ T8915] ? gfs2_reconfigure+0xcd0/0xcd0
[ 595.643959][ T8915] gfs2_get_tree+0x4d/0x1e0
[ 595.648620][ T8915] vfs_get_tree+0x88/0x270
[ 595.653248][ T8915] do_new_mount+0x24a/0xa40
[ 595.657792][ T8915] __se_sys_mount+0x2d6/0x3c0
[ 595.662603][ T8915] ? __x64_sys_mount+0xc0/0xc0
[ 595.667492][ T8915] ? lockdep_hardirqs_on+0x94/0x140
[ 595.672811][ T8915] ? __x64_sys_mount+0x1c/0xc0
[ 595.677615][ T8915] do_syscall_64+0x4c/0xa0
[ 595.682149][ T8915] ? clear_bhb_loop+0x30/0x80
[ 595.686842][ T8915] ? clear_bhb_loop+0x30/0x80
[ 595.691975][ T8915] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 595.698254][ T8915] RIP: 0033:0x7fa094aa525a
[ 595.702860][ T8915] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 595.722490][ T8915] RSP: 002b:00007ffc3f4d17b8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 595.731035][ T8915] RAX: ffffffffffffffda RBX: 00007ffc3f4d17d0 RCX: 00007fa094aa525a
[ 595.739061][ T8915] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007ffc3f4d17d0
[ 595.747056][ T8915] RBP: 0000200000012500 R08: 00007ffc3f4d1810 R09: 00000000000125b5
[ 595.755144][ T8915] R10: 0000000000000000 R11: 0000000000000282 R12: 0000200000000400
[ 595.763431][ T8915] R13: 00007ffc3f4d1810 R14: 0000000000000003 R15: 0000000000000000
[ 595.771444][ T8915]
[ 595.781290][ T8917] CPU: 1 PID: 8917 Comm: syz-executor322 Not tainted syzkaller #0
[ 595.789240][ T8917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 595.799505][ T8917] Call Trace:
[ 595.802831][ T8917]
[ 595.805808][ T8917] dump_stack_lvl+0x168/0x230
[ 595.810549][ T8917] ? show_regs_print_info+0x20/0x20
[ 595.815980][ T8917] ? load_image+0x3b0/0x3b0
[ 595.820680][ T8917] sysfs_create_dir_ns+0x252/0x280
[ 595.825837][ T8917] ? __lock_acquire+0x7c60/0x7c60
[ 595.831172][ T8917] ? sysfs_warn_dup+0xa0/0xa0
[ 595.836143][ T8917] ? do_raw_spin_unlock+0x11d/0x230
[ 595.841393][ T8917] kobject_add_internal+0x662/0xd00
[ 595.846656][ T8917] kobject_init_and_add+0x122/0x190
[ 595.851889][ T8917] ? lockdep_softirqs_off+0x420/0x420
[ 595.857307][ T8917] ? kobject_add+0x210/0x210
[ 595.861938][ T8917] ? __init_swait_queue_head+0xa5/0x150
[ 595.867530][ T8917] gfs2_sys_fs_add+0x234/0x480
[ 595.872468][ T8917] ? gfs2_recover_set+0x240/0x240
[ 595.877522][ T8917] ? snprintf+0xd7/0x120
[ 595.881790][ T8917] ? __free_pages+0x95/0x1a0
[ 595.886451][ T8917] ? vscnprintf+0x80/0x80
[ 595.890828][ T8917] gfs2_fill_super+0x128d/0x1f50
[ 595.895904][ T8917] ? gfs2_reconfigure+0xcd0/0xcd0
[ 595.900974][ T8917] ? preempt_count_add+0x8d/0x190
[ 595.906164][ T8917] ? sb_set_blocksize+0xa5/0xe0
[ 595.911152][ T8917] get_tree_bdev+0x3f1/0x610
[ 595.915788][ T8917] ? gfs2_reconfigure+0xcd0/0xcd0
[ 595.921126][ T8917] gfs2_get_tree+0x4d/0x1e0
[ 595.925669][ T8917] vfs_get_tree+0x88/0x270
[ 595.930123][ T8917] do_new_mount+0x24a/0xa40
[ 595.934675][ T8917] __se_sys_mount+0x2d6/0x3c0
[ 595.939399][ T8917] ? __x64_sys_mount+0xc0/0xc0
[ 595.944411][ T8917] ? lockdep_hardirqs_on+0x94/0x140
[ 595.949810][ T8917] ? __x64_sys_mount+0x1c/0xc0
[ 595.954617][ T8917] do_syscall_64+0x4c/0xa0
[ 595.959124][ T8917] ? clear_bhb_loop+0x30/0x80
[ 595.963849][ T8917] ? clear_bhb_loop+0x30/0x80
[ 595.968554][ T8917] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 595.974479][ T8917] RIP: 0033:0x7fa094aa525a
[ 595.978926][ T8917] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 595.989370][ T8918] loop1: detected capacity change from 0 to 32768
[ 595.999080][ T8917] RSP: 002b:00007ffc3f4d17b8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 595.999108][ T8917] RAX: ffffffffffffffda RBX: 00007ffc3f4d17d0 RCX: 00007fa094aa525a
[ 595.999125][ T8917] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007ffc3f4d17d0
[ 595.999148][ T8917] RBP: 0000200000012500 R08: 00007ffc3f4d1810 R09: 00000000000125b5
[ 595.999164][ T8917] R10: 0000000000000000 R11: 0000000000000282 R12: 0000200000000400
[ 595.999178][ T8917] R13: 00007ffc3f4d1810 R14: 0000000000000003 R15: 0000000000000000
[ 595.999209][ T8917]
[ 596.007060][ T8916] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 596.072643][ T8918] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 596.077432][ T8915] gfs2: fsid=syz:syz.0: can't make FS RW: -5
[ 596.081714][ T8918] CPU: 0 PID: 8918 Comm: syz-executor322 Not tainted syzkaller #0
[ 596.094425][ T8918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 596.104701][ T8918] Call Trace:
[ 596.108059][ T8918]
[ 596.111022][ T8918] dump_stack_lvl+0x168/0x230
[ 596.115743][ T8918] ? show_regs_print_info+0x20/0x20
[ 596.120993][ T8918] ? load_image+0x3b0/0x3b0
[ 596.125558][ T8918] sysfs_create_dir_ns+0x252/0x280
[ 596.130821][ T8918] ? __lock_acquire+0x7c60/0x7c60
[ 596.136105][ T8918] ? sysfs_warn_dup+0xa0/0xa0
[ 596.140843][ T8918] ? do_raw_spin_unlock+0x11d/0x230
[ 596.146188][ T8918] kobject_add_internal+0x662/0xd00
[ 596.147426][ T8916] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 596.151542][ T8918] kobject_init_and_add+0x122/0x190
[ 596.163279][ T8918] ? lockdep_softirqs_off+0x420/0x420
[ 596.168787][ T8918] ? kobject_add+0x210/0x210
[ 596.173421][ T8918] ? __init_swait_queue_head+0xa5/0x150
[ 596.177448][ T8917] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 596.179003][ T8918] gfs2_sys_fs_add+0x234/0x480
[ 596.197037][ T8918] ? gfs2_recover_set+0x240/0x240
[ 596.202291][ T8918] ? snprintf+0xd7/0x120
[ 596.206569][ T8918] ? __free_pages+0x95/0x1a0
[ 596.207324][ T8917] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 596.211280][ T8918] ? vscnprintf+0x80/0x80
[ 596.222248][ T8918] gfs2_fill_super+0x128d/0x1f50
[ 596.227235][ T8918] ? gfs2_reconfigure+0xcd0/0xcd0
[ 596.232409][ T8918] ? preempt_count_add+0x8d/0x190
[ 596.237483][ T8918] ? sb_set_blocksize+0xa5/0xe0
[ 596.242465][ T8918] get_tree_bdev+0x3f1/0x610
[ 596.247100][ T8918] ? gfs2_reconfigure+0xcd0/0xcd0
[ 596.252174][ T8918] gfs2_get_tree+0x4d/0x1e0
[ 596.256833][ T8918] vfs_get_tree+0x88/0x270
[ 596.261292][ T8918] do_new_mount+0x24a/0xa40
[ 596.265849][ T8918] __se_sys_mount+0x2d6/0x3c0
[ 596.270666][ T8918] ? __x64_sys_mount+0xc0/0xc0
[ 596.275474][ T8918] ? lockdep_hardirqs_on+0x94/0x140
[ 596.280839][ T8918] ? __x64_sys_mount+0x1c/0xc0
[ 596.285847][ T8918] do_syscall_64+0x4c/0xa0
[ 596.290314][ T8918] ? clear_bhb_loop+0x30/0x80
[ 596.295121][ T8918] ? clear_bhb_loop+0x30/0x80
[ 596.299843][ T8918] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 596.305784][ T8918] RIP: 0033:0x7fa094aa525a
[ 596.310237][ T8918] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 596.330156][ T8918] RSP: 002b:00007ffc3f4d17b8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 596.338706][ T8918] RAX: ffffffffffffffda RBX: 00007ffc3f4d17d0 RCX: 00007fa094aa525a
[ 596.346709][ T8918] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007ffc3f4d17d0
[ 596.354802][ T8918] RBP: 0000200000012500 R08: 00007ffc3f4d1810 R09: 00000000000125b5
[ 596.363058][ T8918] R10: 0000000000000000 R11: 0000000000000282 R12: 0000200000000400
[ 596.371066][ T8918] R13: 00007ffc3f4d1810 R14: 0000000000000003 R15: 0000000000000000
[ 596.379091][ T8918]
[ 596.386757][ T8918] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 596.387035][ T8921] loop0: detected capacity change from 0 to 32768
[ 596.400082][ T8918] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 596.418406][ T8921] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 596.426951][ T8921] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 596.438650][ T8921] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms
[ 596.448096][ T7409] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 596.455439][ T7409] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 596.565660][ T7409] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 110ms
[ 596.595856][ T7409] gfs2: fsid=syz:syz.0: jid=0: Done
[ 596.608986][ T8921] gfs2: fsid=syz:syz.0: first mount done, others may mount
the reproducer may not work as expected: binfmt_misc setup failed: write(/proc/sys/fs/binfmt_misc/register) failed
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
the reproducer may not work as expected: binfmt_misc setup failed: write(/proc/sys/fs/binfmt_misc/register) failed
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
executing program
executing program
[ 596.753609][ T8921] gfs2: fsid=syz:syz.0: fatal: invalid metadata block
[ 596.753609][ T8921] bh = 2051 (type: exp=14, found=8)
[ 596.753609][ T8921] function = gfs2_quota_init, file = fs/gfs2/quota.c, line = 1406
the reproducer may not work as expected: binfmt_misc setup failed: write(/proc/sys/fs/binfmt_misc/register) failed
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 596.805099][ T8921] gfs2: fsid=syz:syz.0: about to withdraw this file system
the reproducer may not work as expected: binfmt_misc setup failed: write(/proc/sys/fs/binfmt_misc/register) failed
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
executing program
executing program
[ 596.853389][ T8921] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount.
[ 596.879928][ T8921] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0
[ 596.886782][ T8921] gfs2: fsid=syz:syz.0: File system withdrawn
[ 596.937404][ T8921] CPU: 1 PID: 8921 Comm: syz-executor322 Not tainted syzkaller #0
[ 596.945294][ T8921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 596.955659][ T8921] Call Trace:
[ 596.959077][ T8921]
[ 596.962040][ T8921] dump_stack_lvl+0x168/0x230
[ 596.966762][ T8921] ? kobject_uevent_env+0x371/0x890
[ 596.972114][ T8921] ? show_regs_print_info+0x20/0x20
[ 596.977447][ T8921] ? load_image+0x3b0/0x3b0
[ 596.982194][ T8921] ? kobject_uevent_env+0x371/0x890
[ 596.987598][ T8921] gfs2_withdraw+0x111b/0x1460
[ 596.992519][ T8921] ? gfs2_lm+0x220/0x220
[ 596.996837][ T8921] ? gfs2_meta_buffer+0x310/0x310
[ 597.002001][ T8921] ? from_kuid_munged+0x690/0x690
[ 597.007079][ T8921] gfs2_metatype_check_ii+0x74/0x90
[ 597.012325][ T8921] gfs2_quota_init+0xc81/0xe80
[ 597.017156][ T8921] ? qd_get+0x5f0/0x5f0
[ 597.021374][ T8921] gfs2_make_fs_rw+0x3f5/0x560
[ 597.026174][ T8921] ? _raw_spin_unlock+0x24/0x40
[ 597.031062][ T8921] ? gfs2_glock_nq+0xcb0/0x1550
[ 597.036051][ T8921] ? gfs2_jdesc_check+0x290/0x290
[ 597.041137][ T8921] gfs2_fill_super+0x188a/0x1f50
[ 597.046213][ T8921] ? gfs2_reconfigure+0xcd0/0xcd0
[ 597.051386][ T8921] ? gfs2_glock_nq_num+0x82/0x1b0
[ 597.056639][ T8921] ? preempt_count_add+0x8d/0x190
[ 597.061704][ T8921] ? gfs2_freeze_lock+0x52/0xc0
[ 597.066627][ T8921] ? sb_set_blocksize+0xa5/0xe0
[ 597.071644][ T8921] get_tree_bdev+0x3f1/0x610
[ 597.076704][ T8921] ? gfs2_reconfigure+0xcd0/0xcd0
[ 597.081815][ T8921] gfs2_get_tree+0x4d/0x1e0
[ 597.086471][ T8921] vfs_get_tree+0x88/0x270
[ 597.090931][ T8921] do_new_mount+0x24a/0xa40
[ 597.095481][ T8921] __se_sys_mount+0x2d6/0x3c0
[ 597.100277][ T8921] ? __x64_sys_mount+0xc0/0xc0
[ 597.105110][ T8921] ? lockdep_hardirqs_on+0x94/0x140
[ 597.110437][ T8921] ? __x64_sys_mount+0x1c/0xc0
[ 597.115411][ T8921] do_syscall_64+0x4c/0xa0
[ 597.119989][ T8921] ? clear_bhb_loop+0x30/0x80
[ 597.124709][ T8921] ? clear_bhb_loop+0x30/0x80
[ 597.129434][ T8921] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 597.135824][ T8921] RIP: 0033:0x7fa094aa525a
[ 597.140283][ T8921] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 597.160269][ T8921] RSP: 002b:00007ffc3f4d17b8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 597.168721][ T8921] RAX: ffffffffffffffda RBX: 00007ffc3f4d17d0 RCX: 00007fa094aa525a
[ 597.176814][ T8921] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007ffc3f4d17d0
[ 597.184815][ T8921] RBP: 0000200000012500 R08: 00007ffc3f4d1810 R09: 00000000000125b5
[ 597.192823][ T8921] R10: 0000000000000000 R11: 0000000000000282 R12: 0000200000000400
[ 597.200868][ T8921] R13: 00007ffc3f4d1810 R14: 0000000000000003 R15: 0000000000000000
[ 597.209241][ T8921]
[ 597.227643][ T8921] gfs2: fsid=syz:syz.0: can't make FS RW: -5
[ 597.637672][ T8925] loop2: detected capacity change from 0 to 32768
[ 597.655566][ T8924] loop1: detected capacity change from 0 to 32768
[ 597.671340][ T8925] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 597.708908][ T8925] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 597.715844][ T8924] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 597.748888][ T8925] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms
[ 597.767967][ T8924] CPU: 1 PID: 8924 Comm: syz-executor322 Not tainted syzkaller #0
[ 597.775858][ T8924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 597.785967][ T8924] Call Trace:
[ 597.789294][ T8924]
[ 597.792247][ T8924] dump_stack_lvl+0x168/0x230
[ 597.797087][ T8924] ? show_regs_print_info+0x20/0x20
[ 597.802502][ T8924] ? load_image+0x3b0/0x3b0
[ 597.807061][ T8924] sysfs_create_dir_ns+0x252/0x280
[ 597.812221][ T8924] ? __lock_acquire+0x7c60/0x7c60
the reproducer may not work as expected: binfmt_misc setup failed: write(/proc/sys/fs/binfmt_misc/register) failed
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 597.817383][ T8924] ? sysfs_warn_dup+0xa0/0xa0
[ 597.822116][ T8924] ? do_raw_spin_unlock+0x11d/0x230
[ 597.827359][ T8924] kobject_add_internal+0x662/0xd00
[ 597.832849][ T8924] kobject_init_and_add+0x122/0x190
[ 597.838089][ T8924] ? lockdep_softirqs_off+0x420/0x420
[ 597.843505][ T8924] ? kobject_add+0x210/0x210
[ 597.848135][ T8924] ? __init_swait_queue_head+0xa5/0x150
[ 597.848511][ T7409] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 597.853754][ T8924] gfs2_sys_fs_add+0x234/0x480
[ 597.865662][ T8924] ? gfs2_recover_set+0x240/0x240
[ 597.870728][ T8924] ? snprintf+0xd7/0x120
[ 597.875016][ T8924] ? __free_pages+0x95/0x1a0
[ 597.879657][ T8924] ? vscnprintf+0x80/0x80
[ 597.884051][ T8924] gfs2_fill_super+0x128d/0x1f50
[ 597.887306][ T7409] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 597.889123][ T8924] ? gfs2_reconfigure+0xcd0/0xcd0
[ 597.889158][ T8924] ? preempt_count_add+0x8d/0x190
[ 597.889194][ T8924] ? sb_set_blocksize+0xa5/0xe0
[ 597.910883][ T8924] get_tree_bdev+0x3f1/0x610
[ 597.915600][ T8924] ? gfs2_reconfigure+0xcd0/0xcd0
[ 597.920661][ T8924] gfs2_get_tree+0x4d/0x1e0
[ 597.925206][ T8924] vfs_get_tree+0x88/0x270
[ 597.929656][ T8924] do_new_mount+0x24a/0xa40
[ 597.934198][ T8924] __se_sys_mount+0x2d6/0x3c0
[ 597.938917][ T8924] ? __x64_sys_mount+0xc0/0xc0
[ 597.943863][ T8924] ? lockdep_hardirqs_on+0x94/0x140
[ 597.949111][ T8924] ? __x64_sys_mount+0x1c/0xc0
[ 597.953927][ T8924] do_syscall_64+0x4c/0xa0
[ 597.958378][ T8924] ? clear_bhb_loop+0x30/0x80
[ 597.963277][ T8924] ? clear_bhb_loop+0x30/0x80
[ 597.967994][ T8924] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 597.973924][ T8924] RIP: 0033:0x7fa094aa525a
[ 597.978490][ T8924] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 597.998298][ T8924] RSP: 002b:00007ffc3f4d17b8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 598.005655][ T7409] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 118ms
[ 598.006780][ T8924] RAX: ffffffffffffffda RBX: 00007ffc3f4d17d0 RCX: 00007fa094aa525a
[ 598.022227][ T8924] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007ffc3f4d17d0
[ 598.030233][ T8924] RBP: 0000200000012500 R08: 00007ffc3f4d1810 R09: 00000000000125b5
[ 598.037068][ T7409] gfs2: fsid=syz:syz.0: jid=0: Done
[ 598.038233][ T8924] R10: 0000000000000000 R11: 0000000000000282 R12: 0000200000000400
[ 598.038251][ T8924] R13: 00007ffc3f4d1810 R14: 0000000000000003 R15: 0000000000000000
[ 598.038281][ T8924]
[ 598.063683][ T8925] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 598.079056][ T8924] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 598.096239][ T8924] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
[ 598.149917][ T8925] gfs2: fsid=syz:syz.0: fatal: invalid metadata block
[ 598.149917][ T8925] bh = 2051 (type: exp=14, found=8)
[ 598.149917][ T8925] function = gfs2_quota_init, file = fs/gfs2/quota.c, line = 1406
[ 598.160581][ T8926] loop4: detected capacity change from 0 to 32768
[ 598.170816][ T8925] gfs2: fsid=syz:syz.0: about to withdraw this file system
[ 598.193825][ T8927] loop3: detected capacity change from 0 to 32768
[ 598.198201][ T8925] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount.
[ 598.220399][ T8926] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 598.237677][ T8926] CPU: 1 PID: 8926 Comm: syz-executor322 Not tainted syzkaller #0
[ 598.245546][ T8926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 598.255911][ T8926] Call Trace:
[ 598.259226][ T8926]
[ 598.260114][ T8925] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0
[ 598.262182][ T8926] dump_stack_lvl+0x168/0x230
[ 598.273439][ T8926] ? show_regs_print_info+0x20/0x20
[ 598.278697][ T8926] ? load_image+0x3b0/0x3b0
[ 598.283264][ T8926] sysfs_create_dir_ns+0x252/0x280
[ 598.288536][ T8926] ? __lock_acquire+0x7c60/0x7c60
[ 598.293615][ T8926] ? sysfs_warn_dup+0xa0/0xa0
[ 598.294862][ T8925] gfs2: fsid=syz:syz.0: File system withdrawn
[ 598.298514][ T8926] ? do_raw_spin_unlock+0x11d/0x230
[ 598.298545][ T8926] kobject_add_internal+0x662/0xd00
[ 598.315306][ T8926] kobject_init_and_add+0x122/0x190
[ 598.320636][ T8926] ? lockdep_softirqs_off+0x420/0x420
[ 598.326108][ T8926] ? kobject_add+0x210/0x210
[ 598.330912][ T8926] ? __init_swait_queue_head+0xa5/0x150
[ 598.336503][ T8926] gfs2_sys_fs_add+0x234/0x480
[ 598.341318][ T8926] ? gfs2_recover_set+0x240/0x240
[ 598.346548][ T8926] ? snprintf+0xd7/0x120
[ 598.350837][ T8926] ? __free_pages+0x95/0x1a0
[ 598.355476][ T8926] ? vscnprintf+0x80/0x80
[ 598.359870][ T8926] gfs2_fill_super+0x128d/0x1f50
[ 598.364858][ T8926] ? gfs2_reconfigure+0xcd0/0xcd0
[ 598.369923][ T8926] ? preempt_count_add+0x8d/0x190
[ 598.375112][ T8926] ? sb_set_blocksize+0xa5/0xe0
[ 598.380003][ T8926] get_tree_bdev+0x3f1/0x610
[ 598.384622][ T8926] ? gfs2_reconfigure+0xcd0/0xcd0
[ 598.389938][ T8926] gfs2_get_tree+0x4d/0x1e0
[ 598.394479][ T8926] vfs_get_tree+0x88/0x270
[ 598.399034][ T8926] do_new_mount+0x24a/0xa40
[ 598.403582][ T8926] __se_sys_mount+0x2d6/0x3c0
[ 598.408286][ T8926] ? __x64_sys_mount+0xc0/0xc0
[ 598.413086][ T8926] ? lockdep_hardirqs_on+0x94/0x140
[ 598.418314][ T8926] ? __x64_sys_mount+0x1c/0xc0
[ 598.423118][ T8926] do_syscall_64+0x4c/0xa0
[ 598.427564][ T8926] ? clear_bhb_loop+0x30/0x80
[ 598.432464][ T8926] ? clear_bhb_loop+0x30/0x80
[ 598.437175][ T8926] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 598.443231][ T8926] RIP: 0033:0x7fa094aa525a
the reproducer may not work as expected: binfmt_misc setup failed: write(/proc/sys/fs/binfmt_misc/register) failed
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 598.447674][ T8926] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 598.467518][ T8926] RSP: 002b:00007ffc3f4d17b8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 598.476097][ T8926] RAX: ffffffffffffffda RBX: 00007ffc3f4d17d0 RCX: 00007fa094aa525a
[ 598.484740][ T8926] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007ffc3f4d17d0
[ 598.492933][ T8926] RBP: 0000200000012500 R08: 00007ffc3f4d1810 R09: 00000000000125b5
[ 598.501203][ T8926] R10: 0000000000000000 R11: 0000000000000282 R12: 0000200000000400
[ 598.509734][ T8926] R13: 00007ffc3f4d1810 R14: 0000000000000003 R15: 0000000000000000
[ 598.517917][ T8926]
[ 598.522162][ T8925] CPU: 0 PID: 8925 Comm: syz-executor322 Not tainted syzkaller #0
[ 598.530095][ T8925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 598.540395][ T8925] Call Trace:
[ 598.543811][ T8925]
[ 598.546974][ T8925] dump_stack_lvl+0x168/0x230
[ 598.551783][ T8925] ? kobject_uevent_env+0x371/0x890
[ 598.557109][ T8925] ? show_regs_print_info+0x20/0x20
[ 598.562362][ T8925] ? load_image+0x3b0/0x3b0
[ 598.566898][ T8925] ? kobject_uevent_env+0x371/0x890
[ 598.572143][ T8925] gfs2_withdraw+0x111b/0x1460
[ 598.577194][ T8925] ? gfs2_lm+0x220/0x220
[ 598.581488][ T8925] ? gfs2_meta_buffer+0x310/0x310
[ 598.586846][ T8925] ? from_kuid_munged+0x690/0x690
[ 598.591917][ T8925] gfs2_metatype_check_ii+0x74/0x90
[ 598.597525][ T8925] gfs2_quota_init+0xc81/0xe80
[ 598.602670][ T8925] ? qd_get+0x5f0/0x5f0
[ 598.606890][ T8925] gfs2_make_fs_rw+0x3f5/0x560
[ 598.611699][ T8925] ? _raw_spin_unlock+0x24/0x40
[ 598.616594][ T8925] ? gfs2_glock_nq+0xcb0/0x1550
[ 598.621670][ T8925] ? gfs2_jdesc_check+0x290/0x290
[ 598.626751][ T8925] gfs2_fill_super+0x188a/0x1f50
[ 598.631745][ T8925] ? gfs2_reconfigure+0xcd0/0xcd0
[ 598.636808][ T8925] ? gfs2_glock_nq_num+0x82/0x1b0
[ 598.642060][ T8925] ? preempt_count_add+0x8d/0x190
[ 598.647124][ T8925] ? gfs2_freeze_lock+0x52/0xc0
[ 598.652003][ T8925] ? sb_set_blocksize+0xa5/0xe0
[ 598.656877][ T8925] get_tree_bdev+0x3f1/0x610
[ 598.661502][ T8925] ? gfs2_reconfigure+0xcd0/0xcd0
[ 598.666550][ T8925] gfs2_get_tree+0x4d/0x1e0
[ 598.671083][ T8925] vfs_get_tree+0x88/0x270
[ 598.675534][ T8925] do_new_mount+0x24a/0xa40
[ 598.680067][ T8925] __se_sys_mount+0x2d6/0x3c0
[ 598.684772][ T8925] ? __x64_sys_mount+0xc0/0xc0
[ 598.689751][ T8925] ? lockdep_hardirqs_on+0x94/0x140
[ 598.694984][ T8925] ? __x64_sys_mount+0x1c/0xc0
[ 598.699783][ T8925] do_syscall_64+0x4c/0xa0
[ 598.704234][ T8925] ? clear_bhb_loop+0x30/0x80
[ 598.708954][ T8925] ? clear_bhb_loop+0x30/0x80
[ 598.713760][ T8925] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 598.719685][ T8925] RIP: 0033:0x7fa094aa525a
[ 598.724238][ T8925] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 598.743880][ T8925] RSP: 002b:00007ffc3f4d17b8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
executing program
[ 598.752545][ T8925] RAX: ffffffffffffffda RBX: 00007ffc3f4d17d0 RCX: 00007fa094aa525a
[ 598.760574][ T8925] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007ffc3f4d17d0
[ 598.768590][ T8925] RBP: 0000200000012500 R08: 00007ffc3f4d1810 R09: 00000000000125b5
[ 598.776617][ T8925] R10: 0000000000000000 R11: 0000000000000282 R12: 0000200000000400
[ 598.784730][ T8925] R13: 00007ffc3f4d1810 R14: 0000000000000003 R15: 0000000000000000
[ 598.792754][ T8925]
[ 598.799569][ T8925] gfs2: fsid=syz:syz.0: can't make FS RW: -5
the reproducer may not work as expected: binfmt_misc setup failed: write(/proc/sys/fs/binfmt_misc/register) failed
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 598.830730][ T8926] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 598.844179][ T8926] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 598.860747][ T8927] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
executing program
[ 598.887546][ T8927] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 598.920314][ T8927] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms
[ 598.985518][ T8183] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 598.994149][ T8183] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 599.081837][ T8183] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 87ms
[ 599.108459][ T8183] gfs2: fsid=syz:syz.0: jid=0: Done
[ 599.126668][ T8927] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 599.145547][ T8928] loop0: detected capacity change from 0 to 32768
the reproducer may not work as expected: binfmt_misc setup failed: write(/proc/sys/fs/binfmt_misc/register) failed
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 599.200581][ T8928] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
executing program
[ 599.269639][ T8928] CPU: 1 PID: 8928 Comm: syz-executor322 Not tainted syzkaller #0
[ 599.277513][ T8928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 599.287819][ T8928] Call Trace:
[ 599.291160][ T8928]
[ 599.294114][ T8928] dump_stack_lvl+0x168/0x230
[ 599.298835][ T8928] ? show_regs_print_info+0x20/0x20
[ 599.304069][ T8928] ? load_image+0x3b0/0x3b0
[ 599.308630][ T8928] sysfs_create_dir_ns+0x252/0x280
[ 599.313869][ T8928] ? __lock_acquire+0x7c60/0x7c60
[ 599.319015][ T8928] ? sysfs_warn_dup+0xa0/0xa0
[ 599.323729][ T8928] ? do_raw_spin_unlock+0x11d/0x230
[ 599.328960][ T8928] kobject_add_internal+0x662/0xd00
[ 599.334194][ T8928] kobject_init_and_add+0x122/0x190
[ 599.339479][ T8928] ? lockdep_softirqs_off+0x420/0x420
[ 599.345002][ T8928] ? kobject_add+0x210/0x210
[ 599.349632][ T8928] ? __init_swait_queue_head+0xa5/0x150
[ 599.355215][ T8928] gfs2_sys_fs_add+0x234/0x480
[ 599.360012][ T8928] ? gfs2_recover_set+0x240/0x240
[ 599.365066][ T8928] ? snprintf+0xd7/0x120
[ 599.369348][ T8928] ? __free_pages+0x95/0x1a0
[ 599.373975][ T8928] ? vscnprintf+0x80/0x80
[ 599.378357][ T8928] gfs2_fill_super+0x128d/0x1f50
[ 599.383347][ T8928] ? gfs2_reconfigure+0xcd0/0xcd0
[ 599.388409][ T8928] ? preempt_count_add+0x8d/0x190
[ 599.393479][ T8928] ? sb_set_blocksize+0xa5/0xe0
[ 599.398455][ T8928] get_tree_bdev+0x3f1/0x610
[ 599.403084][ T8928] ? gfs2_reconfigure+0xcd0/0xcd0
[ 599.408143][ T8928] gfs2_get_tree+0x4d/0x1e0
[ 599.412774][ T8928] vfs_get_tree+0x88/0x270
[ 599.417232][ T8928] do_new_mount+0x24a/0xa40
[ 599.421850][ T8928] __se_sys_mount+0x2d6/0x3c0
[ 599.426573][ T8928] ? __x64_sys_mount+0xc0/0xc0
[ 599.431386][ T8928] ? lockdep_hardirqs_on+0x94/0x140
[ 599.436712][ T8928] ? __x64_sys_mount+0x1c/0xc0
[ 599.441613][ T8928] do_syscall_64+0x4c/0xa0
[ 599.446077][ T8928] ? clear_bhb_loop+0x30/0x80
[ 599.451313][ T8928] ? clear_bhb_loop+0x30/0x80
[ 599.456023][ T8928] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 599.461948][ T8928] RIP: 0033:0x7fa094aa525a
[ 599.466487][ T8928] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 599.486317][ T8928] RSP: 002b:00007ffc3f4d17b8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 599.494856][ T8928] RAX: ffffffffffffffda RBX: 00007ffc3f4d17d0 RCX: 00007fa094aa525a
[ 599.502864][ T8928] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007ffc3f4d17d0
[ 599.511077][ T8928] RBP: 0000200000012500 R08: 00007ffc3f4d1810 R09: 00000000000125b5
[ 599.519186][ T8928] R10: 0000000000000000 R11: 0000000000000282 R12: 0000200000000400
[ 599.527304][ T8928] R13: 00007ffc3f4d1810 R14: 0000000000000003 R15: 0000000000000000
[ 599.535510][ T8928]
[ 599.587692][ T8927] gfs2: fsid=syz:syz.0: fatal: invalid metadata block
[ 599.587692][ T8927] bh = 2051 (type: exp=14, found=8)
[ 599.587692][ T8927] function = gfs2_quota_init, file = fs/gfs2/quota.c, line = 1406
[ 599.622154][ T8927] gfs2: fsid=syz:syz.0: about to withdraw this file system
[ 599.637672][ T8928] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 599.637725][ T8927] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount.
[ 599.660755][ T8928] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 599.670017][ T8927] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0
[ 599.678202][ T8927] gfs2: fsid=syz:syz.0: File system withdrawn
[ 599.684692][ T8927] CPU: 1 PID: 8927 Comm: syz-executor322 Not tainted syzkaller #0
[ 599.692556][ T8927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 599.702645][ T8927] Call Trace:
[ 599.705948][ T8927]
[ 599.709087][ T8927] dump_stack_lvl+0x168/0x230
[ 599.713825][ T8927] ? kobject_uevent_env+0x371/0x890
[ 599.719245][ T8927] ? show_regs_print_info+0x20/0x20
[ 599.724593][ T8927] ? load_image+0x3b0/0x3b0
[ 599.729153][ T8927] ? kobject_uevent_env+0x371/0x890
[ 599.734404][ T8927] gfs2_withdraw+0x111b/0x1460
[ 599.739216][ T8927] ? gfs2_lm+0x220/0x220
[ 599.743497][ T8927] ? gfs2_meta_buffer+0x310/0x310
[ 599.748551][ T8927] ? from_kuid_munged+0x690/0x690
[ 599.753622][ T8927] gfs2_metatype_check_ii+0x74/0x90
[ 599.759033][ T8927] gfs2_quota_init+0xc81/0xe80
[ 599.763953][ T8927] ? qd_get+0x5f0/0x5f0
[ 599.768239][ T8927] gfs2_make_fs_rw+0x3f5/0x560
[ 599.773034][ T8927] ? _raw_spin_unlock+0x24/0x40
[ 599.777905][ T8927] ? gfs2_glock_nq+0xcb0/0x1550
[ 599.782879][ T8927] ? gfs2_jdesc_check+0x290/0x290
[ 599.787958][ T8927] gfs2_fill_super+0x188a/0x1f50
[ 599.792956][ T8927] ? gfs2_reconfigure+0xcd0/0xcd0
[ 599.798014][ T8927] ? gfs2_glock_nq_num+0x82/0x1b0
[ 599.803075][ T8927] ? preempt_count_add+0x8d/0x190
[ 599.808247][ T8927] ? gfs2_freeze_lock+0x52/0xc0
[ 599.813139][ T8927] ? sb_set_blocksize+0xa5/0xe0
[ 599.818043][ T8927] get_tree_bdev+0x3f1/0x610
[ 599.822689][ T8927] ? gfs2_reconfigure+0xcd0/0xcd0
[ 599.827821][ T8927] gfs2_get_tree+0x4d/0x1e0
[ 599.832462][ T8927] vfs_get_tree+0x88/0x270
[ 599.837012][ T8927] do_new_mount+0x24a/0xa40
[ 599.841658][ T8927] __se_sys_mount+0x2d6/0x3c0
[ 599.846437][ T8927] ? __x64_sys_mount+0xc0/0xc0
[ 599.851240][ T8927] ? lockdep_hardirqs_on+0x94/0x140
[ 599.856473][ T8927] ? __x64_sys_mount+0x1c/0xc0
[ 599.861273][ T8927] do_syscall_64+0x4c/0xa0
[ 599.865904][ T8927] ? clear_bhb_loop+0x30/0x80
[ 599.870618][ T8927] ? clear_bhb_loop+0x30/0x80
[ 599.875381][ T8927] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 599.881304][ T8927] RIP: 0033:0x7fa094aa525a
[ 599.885751][ T8927] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 599.905392][ T8927] RSP: 002b:00007ffc3f4d17b8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 599.914021][ T8927] RAX: ffffffffffffffda RBX: 00007ffc3f4d17d0 RCX: 00007fa094aa525a
[ 599.922033][ T8927] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007ffc3f4d17d0
[ 599.930169][ T8927] RBP: 0000200000012500 R08: 00007ffc3f4d1810 R09: 00000000000125b5
[ 599.938348][ T8927] R10: 0000000000000000 R11: 0000000000000282 R12: 0000200000000400
[ 599.946441][ T8927] R13: 00007ffc3f4d1810 R14: 0000000000000003 R15: 0000000000000000
[ 599.954460][ T8927]
[ 599.972754][ T8927] gfs2: fsid=syz:syz.0: can't make FS RW: -5
the reproducer may not work as expected: binfmt_misc setup failed: write(/proc/sys/fs/binfmt_misc/register) failed
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
executing program
[ 600.156994][ T8931] loop1: detected capacity change from 0 to 32768
[ 600.213078][ T8932] loop4: detected capacity change from 0 to 32768
[ 600.243191][ T8931] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
the reproducer may not work as expected: binfmt_misc setup failed: write(/proc/sys/fs/binfmt_misc/register) failed
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
executing program
[ 600.268896][ T8931] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 600.300411][ T8931] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms
[ 600.302963][ T8932] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 600.339427][ T8932] CPU: 1 PID: 8932 Comm: syz-executor322 Not tainted syzkaller #0
[ 600.339840][ T7406] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 600.347293][ T8932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 600.347309][ T8932] Call Trace:
[ 600.347317][ T8932]
[ 600.347327][ T8932] dump_stack_lvl+0x168/0x230
[ 600.347361][ T8932] ? show_regs_print_info+0x20/0x20
[ 600.347386][ T8932] ? load_image+0x3b0/0x3b0
[ 600.347422][ T8932] sysfs_create_dir_ns+0x252/0x280
[ 600.347447][ T8932] ? __lock_acquire+0x7c60/0x7c60
[ 600.347473][ T8932] ? sysfs_warn_dup+0xa0/0xa0
[ 600.347501][ T8932] ? do_raw_spin_unlock+0x11d/0x230
[ 600.347528][ T8932] kobject_add_internal+0x662/0xd00
[ 600.347560][ T8932] kobject_init_and_add+0x122/0x190
[ 600.347582][ T8932] ? lockdep_softirqs_off+0x420/0x420
[ 600.347611][ T8932] ? kobject_add+0x210/0x210
[ 600.347638][ T8932] ? __init_swait_queue_head+0xa5/0x150
[ 600.347668][ T8932] gfs2_sys_fs_add+0x234/0x480
[ 600.347693][ T8932] ? gfs2_recover_set+0x240/0x240
[ 600.347716][ T8932] ? snprintf+0xd7/0x120
[ 600.347739][ T8932] ? __free_pages+0x95/0x1a0
[ 600.347772][ T8932] ? vscnprintf+0x80/0x80
[ 600.375282][ T7406] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 600.375652][ T8932] gfs2_fill_super+0x128d/0x1f50
[ 600.450196][ T7406] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 74ms
[ 600.450381][ T8932] ? gfs2_reconfigure+0xcd0/0xcd0
[ 600.454976][ T7406] gfs2: fsid=syz:syz.0: jid=0: Done
[ 600.461566][ T8932] ? preempt_count_add+0x8d/0x190
[ 600.461614][ T8932] ? sb_set_blocksize+0xa5/0xe0
[ 600.461642][ T8932] get_tree_bdev+0x3f1/0x610
[ 600.461669][ T8932] ? gfs2_reconfigure+0xcd0/0xcd0
[ 600.461695][ T8932] gfs2_get_tree+0x4d/0x1e0
[ 600.461720][ T8932] vfs_get_tree+0x88/0x270
[ 600.487537][ T8931] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 600.489815][ T8932] do_new_mount+0x24a/0xa40
[ 600.525280][ T8932] __se_sys_mount+0x2d6/0x3c0
[ 600.530187][ T8932] ? __x64_sys_mount+0xc0/0xc0
[ 600.534999][ T8932] ? lockdep_hardirqs_on+0x94/0x140
[ 600.540233][ T8932] ? __x64_sys_mount+0x1c/0xc0
[ 600.545045][ T8932] do_syscall_64+0x4c/0xa0
[ 600.549500][ T8932] ? clear_bhb_loop+0x30/0x80
[ 600.554231][ T8932] ? clear_bhb_loop+0x30/0x80
[ 600.559034][ T8932] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 600.564968][ T8932] RIP: 0033:0x7fa094aa525a
[ 600.569451][ T8932] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 600.589631][ T8932] RSP: 002b:00007ffc3f4d17b8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 600.598175][ T8932] RAX: ffffffffffffffda RBX: 00007ffc3f4d17d0 RCX: 00007fa094aa525a
[ 600.606276][ T8932] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007ffc3f4d17d0
[ 600.614282][ T8932] RBP: 0000200000012500 R08: 00007ffc3f4d1810 R09: 00000000000125b5
[ 600.622380][ T8932] R10: 0000000000000000 R11: 0000000000000282 R12: 0000200000000400
[ 600.630492][ T8932] R13: 00007ffc3f4d1810 R14: 0000000000000003 R15: 0000000000000000
[ 600.638599][ T8932]
[ 600.752715][ T8935] loop2: detected capacity change from 0 to 32768
[ 600.790550][ T8935] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 600.807833][ T8935] CPU: 1 PID: 8935 Comm: syz-executor322 Not tainted syzkaller #0
[ 600.815984][ T8935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 600.826083][ T8935] Call Trace:
[ 600.829177][ T8931] gfs2: fsid=syz:syz.0: fatal: invalid metadata block
[ 600.829177][ T8931] bh = 2051 (type: exp=14, found=8)
[ 600.829177][ T8931] function = gfs2_quota_init, file = fs/gfs2/quota.c, line = 1406
[ 600.829405][ T8935]
[ 600.829416][ T8935] dump_stack_lvl+0x168/0x230
[ 600.856968][ T8935] ? show_regs_print_info+0x20/0x20
[ 600.862310][ T8935] ? load_image+0x3b0/0x3b0
[ 600.866876][ T8935] sysfs_create_dir_ns+0x252/0x280
[ 600.872078][ T8935] ? __lock_acquire+0x7c60/0x7c60
[ 600.877138][ T8935] ? sysfs_warn_dup+0xa0/0xa0
[ 600.881868][ T8935] ? do_raw_spin_unlock+0x11d/0x230
[ 600.887190][ T8935] kobject_add_internal+0x662/0xd00
[ 600.892443][ T8935] kobject_init_and_add+0x122/0x190
[ 600.897682][ T8935] ? lockdep_softirqs_off+0x420/0x420
[ 600.903122][ T8935] ? kobject_add+0x210/0x210
[ 600.907908][ T8935] ? __init_swait_queue_head+0xa5/0x150
[ 600.913565][ T8935] gfs2_sys_fs_add+0x234/0x480
[ 600.918373][ T8935] ? gfs2_recover_set+0x240/0x240
[ 600.923453][ T8935] ? snprintf+0xd7/0x120
[ 600.927733][ T8935] ? __free_pages+0x95/0x1a0
[ 600.932364][ T8935] ? vscnprintf+0x80/0x80
[ 600.936826][ T8935] gfs2_fill_super+0x128d/0x1f50
[ 600.941976][ T8935] ? gfs2_reconfigure+0xcd0/0xcd0
[ 600.947038][ T8935] ? preempt_count_add+0x8d/0x190
[ 600.947437][ T8931] gfs2: fsid=syz:syz.0: about to withdraw this file system
[ 600.952108][ T8935] ? sb_set_blocksize+0xa5/0xe0
[ 600.952139][ T8935] get_tree_bdev+0x3f1/0x610
[ 600.968803][ T8935] ? gfs2_reconfigure+0xcd0/0xcd0
[ 600.973967][ T8935] gfs2_get_tree+0x4d/0x1e0
[ 600.978510][ T8935] vfs_get_tree+0x88/0x270
[ 600.982959][ T8935] do_new_mount+0x24a/0xa40
[ 600.987586][ T8935] __se_sys_mount+0x2d6/0x3c0
[ 600.992297][ T8935] ? __x64_sys_mount+0xc0/0xc0
[ 600.997185][ T8935] ? lockdep_hardirqs_on+0x94/0x140
[ 601.002412][ T8935] ? __x64_sys_mount+0x1c/0xc0
[ 601.007224][ T8935] do_syscall_64+0x4c/0xa0
[ 601.011758][ T8935] ? clear_bhb_loop+0x30/0x80
[ 601.016493][ T8935] ? clear_bhb_loop+0x30/0x80
[ 601.021212][ T8935] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 601.027149][ T8935] RIP: 0033:0x7fa094aa525a
[ 601.031602][ T8935] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 601.051433][ T8935] RSP: 002b:00007ffc3f4d17b8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 601.059893][ T8935] RAX: ffffffffffffffda RBX: 00007ffc3f4d17d0 RCX: 00007fa094aa525a
[ 601.067905][ T8935] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007ffc3f4d17d0
[ 601.075923][ T8935] RBP: 0000200000012500 R08: 00007ffc3f4d1810 R09: 00000000000125b5
[ 601.083931][ T8935] R10: 0000000000000000 R11: 0000000000000282 R12: 0000200000000400
[ 601.089250][ T8932] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 601.091936][ T8935] R13: 00007ffc3f4d1810 R14: 0000000000000003 R15: 0000000000000000
[ 601.091970][ T8935]
[ 601.116540][ T8931] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount.
[ 601.137471][ T8932] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 601.147763][ T8931] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0
[ 601.167631][ T8931] gfs2: fsid=syz:syz.0: File system withdrawn
[ 601.174708][ T8931] CPU: 1 PID: 8931 Comm: syz-executor322 Not tainted syzkaller #0
[ 601.177864][ T8935] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 601.182552][ T8931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 601.205856][ T8931] Call Trace:
[ 601.209159][ T8931]
[ 601.212129][ T8931] dump_stack_lvl+0x168/0x230
the reproducer may not work as expected: binfmt_misc setup failed: write(/proc/sys/fs/binfmt_misc/register) failed
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
executing program
[ 601.216319][ T8935] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 601.216827][ T8931] ? kobject_uevent_env+0x371/0x890
[ 601.228746][ T8931] ? show_regs_print_info+0x20/0x20
[ 601.233981][ T8931] ? load_image+0x3b0/0x3b0
[ 601.238606][ T8931] ? kobject_uevent_env+0x371/0x890
[ 601.243850][ T8931] gfs2_withdraw+0x111b/0x1460
[ 601.248667][ T8931] ? gfs2_lm+0x220/0x220
[ 601.252946][ T8931] ? gfs2_meta_buffer+0x310/0x310
[ 601.258088][ T8931] ? from_kuid_munged+0x690/0x690
[ 601.263244][ T8931] gfs2_metatype_check_ii+0x74/0x90
[ 601.268488][ T8931] gfs2_quota_init+0xc81/0xe80
[ 601.273436][ T8931] ? qd_get+0x5f0/0x5f0
[ 601.277666][ T8931] gfs2_make_fs_rw+0x3f5/0x560
[ 601.282546][ T8931] ? _raw_spin_unlock+0x24/0x40
[ 601.287463][ T8931] ? gfs2_glock_nq+0xcb0/0x1550
[ 601.292393][ T8931] ? gfs2_jdesc_check+0x290/0x290
[ 601.297461][ T8931] gfs2_fill_super+0x188a/0x1f50
[ 601.302436][ T8931] ? gfs2_reconfigure+0xcd0/0xcd0
[ 601.307493][ T8931] ? gfs2_glock_nq_num+0x82/0x1b0
[ 601.312603][ T8931] ? preempt_count_add+0x8d/0x190
[ 601.317694][ T8931] ? gfs2_freeze_lock+0x52/0xc0
[ 601.322575][ T8931] ? sb_set_blocksize+0xa5/0xe0
[ 601.327553][ T8931] get_tree_bdev+0x3f1/0x610
[ 601.332179][ T8931] ? gfs2_reconfigure+0xcd0/0xcd0
[ 601.337243][ T8931] gfs2_get_tree+0x4d/0x1e0
[ 601.341785][ T8931] vfs_get_tree+0x88/0x270
[ 601.346244][ T8931] do_new_mount+0x24a/0xa40
[ 601.350785][ T8931] __se_sys_mount+0x2d6/0x3c0
[ 601.355674][ T8931] ? __x64_sys_mount+0xc0/0xc0
[ 601.360469][ T8931] ? lockdep_hardirqs_on+0x94/0x140
[ 601.365694][ T8931] ? __x64_sys_mount+0x1c/0xc0
[ 601.370493][ T8931] do_syscall_64+0x4c/0xa0
[ 601.374938][ T8931] ? clear_bhb_loop+0x30/0x80
[ 601.379659][ T8931] ? clear_bhb_loop+0x30/0x80
[ 601.384371][ T8931] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 601.390387][ T8931] RIP: 0033:0x7fa094aa525a
[ 601.394834][ T8931] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 601.414552][ T8931] RSP: 002b:00007ffc3f4d17b8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 601.418486][ T8936] loop0: detected capacity change from 0 to 32768
[ 601.423167][ T8931] RAX: ffffffffffffffda RBX: 00007ffc3f4d17d0 RCX: 00007fa094aa525a
[ 601.423187][ T8931] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007ffc3f4d17d0
[ 601.423202][ T8931] RBP: 0000200000012500 R08: 00007ffc3f4d1810 R09: 00000000000125b5
[ 601.423218][ T8931] R10: 0000000000000000 R11: 0000000000000282 R12: 0000200000000400
[ 601.461697][ T8931] R13: 00007ffc3f4d1810 R14: 0000000000000003 R15: 0000000000000000
[ 601.469712][ T8931]
[ 601.472652][ T8936] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 601.497905][ T8936] CPU: 0 PID: 8936 Comm: syz-executor322 Not tainted syzkaller #0
[ 601.505771][ T8936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 601.516037][ T8936] Call Trace:
[ 601.519344][ T8936]
[ 601.522303][ T8936] dump_stack_lvl+0x168/0x230
[ 601.527026][ T8936] ? show_regs_print_info+0x20/0x20
[ 601.532344][ T8936] ? load_image+0x3b0/0x3b0
[ 601.536894][ T8936] sysfs_create_dir_ns+0x252/0x280
[ 601.542035][ T8936] ? __lock_acquire+0x7c60/0x7c60
[ 601.547279][ T8936] ? sysfs_warn_dup+0xa0/0xa0
[ 601.551990][ T8936] ? do_raw_spin_unlock+0x11d/0x230
[ 601.557219][ T8936] kobject_add_internal+0x662/0xd00
[ 601.562474][ T8936] kobject_init_and_add+0x122/0x190
[ 601.567810][ T8936] ? lockdep_softirqs_off+0x420/0x420
[ 601.573235][ T8936] ? kobject_add+0x210/0x210
[ 601.577959][ T8936] ? __init_swait_queue_head+0xa5/0x150
[ 601.583548][ T8936] gfs2_sys_fs_add+0x234/0x480
[ 601.588353][ T8936] ? gfs2_recover_set+0x240/0x240
[ 601.593420][ T8936] ? snprintf+0xd7/0x120
[ 601.597792][ T8936] ? __free_pages+0x95/0x1a0
[ 601.602447][ T8936] ? vscnprintf+0x80/0x80
[ 601.606920][ T8936] gfs2_fill_super+0x128d/0x1f50
[ 601.612036][ T8936] ? gfs2_reconfigure+0xcd0/0xcd0
[ 601.617104][ T8936] ? preempt_count_add+0x8d/0x190
[ 601.622166][ T8936] ? sb_set_blocksize+0xa5/0xe0
[ 601.627049][ T8936] get_tree_bdev+0x3f1/0x610
[ 601.631674][ T8936] ? gfs2_reconfigure+0xcd0/0xcd0
[ 601.636730][ T8936] gfs2_get_tree+0x4d/0x1e0
[ 601.641262][ T8936] vfs_get_tree+0x88/0x270
[ 601.645700][ T8936] do_new_mount+0x24a/0xa40
[ 601.650241][ T8936] __se_sys_mount+0x2d6/0x3c0
[ 601.654980][ T8936] ? __x64_sys_mount+0xc0/0xc0
[ 601.659770][ T8936] ? lockdep_hardirqs_on+0x94/0x140
[ 601.662378][ T8937] loop3: detected capacity change from 0 to 32768
[ 601.665078][ T8936] ? __x64_sys_mount+0x1c/0xc0
[ 601.676366][ T8936] do_syscall_64+0x4c/0xa0
[ 601.680831][ T8936] ? clear_bhb_loop+0x30/0x80
[ 601.685549][ T8936] ? clear_bhb_loop+0x30/0x80
[ 601.690258][ T8936] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 601.696188][ T8936] RIP: 0033:0x7fa094aa525a
[ 601.697469][ T8931] gfs2: fsid=syz:syz.0: can't make FS RW: -5
[ 601.700629][ T8936] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 601.726322][ T8936] RSP: 002b:00007ffc3f4d17b8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 601.734787][ T8936] RAX: ffffffffffffffda RBX: 00007ffc3f4d17d0 RCX: 00007fa094aa525a
[ 601.742795][ T8936] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007ffc3f4d17d0
[ 601.750887][ T8936] RBP: 0000200000012500 R08: 00007ffc3f4d1810 R09: 00000000000125b5
[ 601.759007][ T8936] R10: 0000000000000000 R11: 0000000000000282 R12: 0000200000000400
[ 601.767090][ T8936] R13: 00007ffc3f4d1810 R14: 0000000000000003 R15: 0000000000000000
[ 601.775096][ T8936]
[ 601.786783][ T8936] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 601.826233][ T8936] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 601.851513][ T8937] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 601.902429][ T8937] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 601.931472][ T8937] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms
the reproducer may not work as expected: binfmt_misc setup failed: write(/proc/sys/fs/binfmt_misc/register) failed
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 602.011775][ T8183] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 602.027391][ T8183] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
executing program
[ 602.108119][ T8183] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 80ms
[ 602.116171][ T8183] gfs2: fsid=syz:syz.0: jid=0: Done
[ 602.155863][ T8937] gfs2: fsid=syz:syz.0: first mount done, others may mount
the reproducer may not work as expected: binfmt_misc setup failed: write(/proc/sys/fs/binfmt_misc/register) failed
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
executing program
the reproducer may not work as expected: binfmt_misc setup failed: write(/proc/sys/fs/binfmt_misc/register) failed
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
executing program
[ 602.330810][ T8937] gfs2: fsid=syz:syz.0: fatal: invalid metadata block
[ 602.330810][ T8937] bh = 2051 (type: exp=14, found=8)
[ 602.330810][ T8937] function = gfs2_quota_init, file = fs/gfs2/quota.c, line = 1406
[ 602.377914][ T8937] gfs2: fsid=syz:syz.0: about to withdraw this file system
[ 602.412919][ T8940] loop2: detected capacity change from 0 to 32768
[ 602.419547][ T8937] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount.
[ 602.429319][ T8937] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0
[ 602.446446][ T8940] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 602.454975][ T8937] gfs2: fsid=syz:syz.0: File system withdrawn
[ 602.461891][ T8940] CPU: 1 PID: 8940 Comm: syz-executor322 Not tainted syzkaller #0
[ 602.469854][ T8940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 602.480118][ T8940] Call Trace:
[ 602.483548][ T8940]
[ 602.486592][ T8940] dump_stack_lvl+0x168/0x230
[ 602.491408][ T8940] ? show_regs_print_info+0x20/0x20
[ 602.496736][ T8940] ? load_image+0x3b0/0x3b0
[ 602.501293][ T8940] sysfs_create_dir_ns+0x252/0x280
[ 602.506646][ T8940] ? __lock_acquire+0x7c60/0x7c60
[ 602.511710][ T8940] ? sysfs_warn_dup+0xa0/0xa0
[ 602.516429][ T8940] ? do_raw_spin_unlock+0x11d/0x230
[ 602.521753][ T8940] kobject_add_internal+0x662/0xd00
[ 602.527005][ T8940] kobject_init_and_add+0x122/0x190
[ 602.532522][ T8940] ? lockdep_softirqs_off+0x420/0x420
[ 602.537959][ T8940] ? kobject_add+0x210/0x210
[ 602.542774][ T8940] ? __init_swait_queue_head+0xa5/0x150
[ 602.548378][ T8940] gfs2_sys_fs_add+0x234/0x480
[ 602.553182][ T8940] ? gfs2_recover_set+0x240/0x240
[ 602.558241][ T8940] ? snprintf+0xd7/0x120
[ 602.562534][ T8940] ? __free_pages+0x95/0x1a0
[ 602.567152][ T8940] ? vscnprintf+0x80/0x80
[ 602.571544][ T8940] gfs2_fill_super+0x128d/0x1f50
[ 602.576535][ T8940] ? gfs2_reconfigure+0xcd0/0xcd0
[ 602.581785][ T8940] ? preempt_count_add+0x8d/0x190
[ 602.586858][ T8940] ? sb_set_blocksize+0xa5/0xe0
[ 602.591748][ T8940] get_tree_bdev+0x3f1/0x610
[ 602.596375][ T8940] ? gfs2_reconfigure+0xcd0/0xcd0
[ 602.601442][ T8940] gfs2_get_tree+0x4d/0x1e0
[ 602.605980][ T8940] vfs_get_tree+0x88/0x270
[ 602.610443][ T8940] do_new_mount+0x24a/0xa40
[ 602.614982][ T8940] __se_sys_mount+0x2d6/0x3c0
[ 602.619692][ T8940] ? __x64_sys_mount+0xc0/0xc0
[ 602.624584][ T8940] ? lockdep_hardirqs_on+0x94/0x140
[ 602.629949][ T8940] ? __x64_sys_mount+0x1c/0xc0
[ 602.634770][ T8940] do_syscall_64+0x4c/0xa0
[ 602.639835][ T8940] ? clear_bhb_loop+0x30/0x80
[ 602.644549][ T8940] ? clear_bhb_loop+0x30/0x80
[ 602.649365][ T8940] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 602.655294][ T8940] RIP: 0033:0x7fa094aa525a
[ 602.659742][ T8940] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 602.679596][ T8940] RSP: 002b:00007ffc3f4d17b8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 602.688057][ T8940] RAX: ffffffffffffffda RBX: 00007ffc3f4d17d0 RCX: 00007fa094aa525a
[ 602.696065][ T8940] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007ffc3f4d17d0
[ 602.704074][ T8940] RBP: 0000200000012500 R08: 00007ffc3f4d1810 R09: 00000000000125b5
[ 602.712081][ T8940] R10: 0000000000000000 R11: 0000000000000282 R12: 0000200000000400
[ 602.720094][ T8940] R13: 00007ffc3f4d1810 R14: 0000000000000003 R15: 0000000000000000
[ 602.728206][ T8940]
[ 602.741628][ T8937] CPU: 1 PID: 8937 Comm: syz-executor322 Not tainted syzkaller #0
[ 602.749693][ T8937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 602.759873][ T8937] Call Trace:
[ 602.763278][ T8937]
[ 602.766242][ T8937] dump_stack_lvl+0x168/0x230
[ 602.770947][ T8937] ? kobject_uevent_env+0x371/0x890
[ 602.776180][ T8937] ? show_regs_print_info+0x20/0x20
[ 602.781421][ T8937] ? load_image+0x3b0/0x3b0
[ 602.786071][ T8937] ? kobject_uevent_env+0x371/0x890
[ 602.791418][ T8937] gfs2_withdraw+0x111b/0x1460
[ 602.796337][ T8937] ? gfs2_lm+0x220/0x220
[ 602.800632][ T8937] ? gfs2_meta_buffer+0x310/0x310
[ 602.805805][ T8937] ? from_kuid_munged+0x690/0x690
[ 602.810966][ T8937] gfs2_metatype_check_ii+0x74/0x90
[ 602.816344][ T8937] gfs2_quota_init+0xc81/0xe80
[ 602.821199][ T8937] ? qd_get+0x5f0/0x5f0
[ 602.825416][ T8937] gfs2_make_fs_rw+0x3f5/0x560
[ 602.830214][ T8937] ? _raw_spin_unlock+0x24/0x40
[ 602.835102][ T8937] ? gfs2_glock_nq+0xcb0/0x1550
[ 602.839986][ T8937] ? gfs2_jdesc_check+0x290/0x290
[ 602.845151][ T8937] gfs2_fill_super+0x188a/0x1f50
[ 602.850141][ T8937] ? gfs2_reconfigure+0xcd0/0xcd0
[ 602.855210][ T8937] ? gfs2_glock_nq_num+0x82/0x1b0
[ 602.860264][ T8937] ? preempt_count_add+0x8d/0x190
[ 602.865324][ T8937] ? gfs2_freeze_lock+0x52/0xc0
[ 602.870222][ T8937] ? sb_set_blocksize+0xa5/0xe0
[ 602.875191][ T8937] get_tree_bdev+0x3f1/0x610
[ 602.879906][ T8937] ? gfs2_reconfigure+0xcd0/0xcd0
[ 602.884968][ T8937] gfs2_get_tree+0x4d/0x1e0
[ 602.889502][ T8937] vfs_get_tree+0x88/0x270
[ 602.893949][ T8937] do_new_mount+0x24a/0xa40
[ 602.898492][ T8937] __se_sys_mount+0x2d6/0x3c0
[ 602.903439][ T8937] ? __x64_sys_mount+0xc0/0xc0
[ 602.908241][ T8937] ? lockdep_hardirqs_on+0x94/0x140
[ 602.913463][ T8937] ? __x64_sys_mount+0x1c/0xc0
[ 602.918253][ T8937] do_syscall_64+0x4c/0xa0
[ 602.922695][ T8937] ? clear_bhb_loop+0x30/0x80
[ 602.927701][ T8937] ? clear_bhb_loop+0x30/0x80
[ 602.932557][ T8937] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 602.938585][ T8937] RIP: 0033:0x7fa094aa525a
[ 602.943085][ T8937] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 602.962828][ T8937] RSP: 002b:00007ffc3f4d17b8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 602.971279][ T8937] RAX: ffffffffffffffda RBX: 00007ffc3f4d17d0 RCX: 00007fa094aa525a
[ 602.979387][ T8937] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007ffc3f4d17d0
[ 602.987398][ T8937] RBP: 0000200000012500 R08: 00007ffc3f4d1810 R09: 00000000000125b5
[ 602.995501][ T8937] R10: 0000000000000000 R11: 0000000000000282 R12: 0000200000000400
[ 603.003705][ T8937] R13: 00007ffc3f4d1810 R14: 0000000000000003 R15: 0000000000000000
[ 603.011726][ T8937]
the reproducer may not work as expected: binfmt_misc setup failed: write(/proc/sys/fs/binfmt_misc/register) failed
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 603.026159][ T8940] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 603.041754][ T8937] gfs2: fsid=syz:syz.0: can't make FS RW: -5
[ 603.071372][ T8940] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
[ 603.281119][ T8941] loop4: detected capacity change from 0 to 32768
[ 603.409736][ T8941] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 603.439172][ T8941] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
the reproducer may not work as expected: binfmt_misc setup failed: write(/proc/sys/fs/binfmt_misc/register) failed
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
executing program
[ 603.468398][ T8941] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms
[ 603.498302][ T7409] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 603.505266][ T7409] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 603.539592][ T8944] loop1: detected capacity change from 0 to 32768
[ 603.571598][ T8945] loop0: detected capacity change from 0 to 32768
[ 603.578864][ T7409] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 73ms
[ 603.586423][ T7409] gfs2: fsid=syz:syz.0: jid=0: Done
[ 603.593047][ T8941] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 603.631173][ T8944] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 603.641368][ T8945] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 603.647463][ T8944] CPU: 1 PID: 8944 Comm: syz-executor322 Not tainted syzkaller #0
[ 603.656595][ T8944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 603.666698][ T8944] Call Trace:
[ 603.669997][ T8944]
[ 603.672962][ T8944] dump_stack_lvl+0x168/0x230
[ 603.677773][ T8944] ? show_regs_print_info+0x20/0x20
[ 603.683113][ T8944] ? load_image+0x3b0/0x3b0
[ 603.687867][ T8944] sysfs_create_dir_ns+0x252/0x280
[ 603.693052][ T8944] ? __lock_acquire+0x7c60/0x7c60
[ 603.698301][ T8944] ? sysfs_warn_dup+0xa0/0xa0
[ 603.703106][ T8944] ? do_raw_spin_unlock+0x11d/0x230
[ 603.708347][ T8944] kobject_add_internal+0x662/0xd00
[ 603.713584][ T8944] kobject_init_and_add+0x122/0x190
[ 603.718864][ T8944] ? lockdep_softirqs_off+0x420/0x420
[ 603.724279][ T8944] ? kobject_add+0x210/0x210
[ 603.728902][ T8944] ? __init_swait_queue_head+0xa5/0x150
[ 603.734488][ T8944] gfs2_sys_fs_add+0x234/0x480
[ 603.739292][ T8944] ? gfs2_recover_set+0x240/0x240
[ 603.744438][ T8944] ? snprintf+0xd7/0x120
[ 603.748720][ T8944] ? __free_pages+0x95/0x1a0
[ 603.753345][ T8944] ? vscnprintf+0x80/0x80
[ 603.757904][ T8944] gfs2_fill_super+0x128d/0x1f50
[ 603.763049][ T8944] ? gfs2_reconfigure+0xcd0/0xcd0
[ 603.768119][ T8944] ? preempt_count_add+0x8d/0x190
[ 603.773196][ T8944] ? sb_set_blocksize+0xa5/0xe0
[ 603.778084][ T8944] get_tree_bdev+0x3f1/0x610
[ 603.782711][ T8944] ? gfs2_reconfigure+0xcd0/0xcd0
[ 603.787770][ T8944] gfs2_get_tree+0x4d/0x1e0
[ 603.792391][ T8944] vfs_get_tree+0x88/0x270
[ 603.796834][ T8944] do_new_mount+0x24a/0xa40
[ 603.801376][ T8944] __se_sys_mount+0x2d6/0x3c0
[ 603.806096][ T8944] ? __x64_sys_mount+0xc0/0xc0
[ 603.810916][ T8944] ? lockdep_hardirqs_on+0x94/0x140
[ 603.816142][ T8944] ? __x64_sys_mount+0x1c/0xc0
[ 603.821012][ T8944] do_syscall_64+0x4c/0xa0
[ 603.825566][ T8944] ? clear_bhb_loop+0x30/0x80
[ 603.830400][ T8944] ? clear_bhb_loop+0x30/0x80
[ 603.835115][ T8944] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 603.841031][ T8944] RIP: 0033:0x7fa094aa525a
[ 603.845598][ T8944] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 603.849839][ T8941] gfs2: fsid=syz:syz.0: fatal: invalid metadata block
[ 603.849839][ T8941] bh = 2051 (type: exp=14, found=8)
[ 603.849839][ T8941] function = gfs2_quota_init, file = fs/gfs2/quota.c, line = 1406
[ 603.865599][ T8944] RSP: 002b:00007ffc3f4d17b8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 603.865629][ T8944] RAX: ffffffffffffffda RBX: 00007ffc3f4d17d0 RCX: 00007fa094aa525a
[ 603.865644][ T8944] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007ffc3f4d17d0
[ 603.865660][ T8944] RBP: 0000200000012500 R08: 00007ffc3f4d1810 R09: 00000000000125b5
[ 603.865676][ T8944] R10: 0000000000000000 R11: 0000000000000282 R12: 0000200000000400
[ 603.865690][ T8944] R13: 00007ffc3f4d1810 R14: 0000000000000003 R15: 0000000000000000
[ 603.935055][ T8944]
[ 603.938100][ T8945] CPU: 0 PID: 8945 Comm: syz-executor322 Not tainted syzkaller #0
[ 603.945944][ T8945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 603.956158][ T8945] Call Trace:
[ 603.959485][ T8945]
[ 603.962463][ T8945] dump_stack_lvl+0x168/0x230
[ 603.967195][ T8945] ? show_regs_print_info+0x20/0x20
[ 603.972449][ T8945] ? load_image+0x3b0/0x3b0
[ 603.977002][ T8945] sysfs_create_dir_ns+0x252/0x280
[ 603.982245][ T8945] ? __lock_acquire+0x7c60/0x7c60
[ 603.987314][ T8945] ? sysfs_warn_dup+0xa0/0xa0
[ 603.992057][ T8945] ? do_raw_spin_unlock+0x11d/0x230
[ 603.997420][ T8945] kobject_add_internal+0x662/0xd00
[ 604.002720][ T8945] kobject_init_and_add+0x122/0x190
[ 604.007959][ T8945] ? lockdep_softirqs_off+0x420/0x420
[ 604.013414][ T8945] ? kobject_add+0x210/0x210
[ 604.018151][ T8945] ? __init_swait_queue_head+0xa5/0x150
[ 604.023832][ T8945] gfs2_sys_fs_add+0x234/0x480
[ 604.028746][ T8945] ? gfs2_recover_set+0x240/0x240
[ 604.033813][ T8945] ? snprintf+0xd7/0x120
[ 604.038104][ T8945] ? __free_pages+0x95/0x1a0
[ 604.042748][ T8945] ? vscnprintf+0x80/0x80
[ 604.047143][ T8945] gfs2_fill_super+0x128d/0x1f50
[ 604.052157][ T8945] ? gfs2_reconfigure+0xcd0/0xcd0
[ 604.057241][ T8945] ? preempt_count_add+0x8d/0x190
[ 604.062522][ T8945] ? sb_set_blocksize+0xa5/0xe0
[ 604.067505][ T8945] get_tree_bdev+0x3f1/0x610
[ 604.072399][ T8945] ? gfs2_reconfigure+0xcd0/0xcd0
[ 604.077555][ T8945] gfs2_get_tree+0x4d/0x1e0
[ 604.082196][ T8945] vfs_get_tree+0x88/0x270
[ 604.086657][ T8945] do_new_mount+0x24a/0xa40
[ 604.091205][ T8945] __se_sys_mount+0x2d6/0x3c0
[ 604.095929][ T8945] ? __x64_sys_mount+0xc0/0xc0
[ 604.100745][ T8945] ? lockdep_hardirqs_on+0x94/0x140
[ 604.106064][ T8945] ? __x64_sys_mount+0x1c/0xc0
[ 604.110957][ T8945] do_syscall_64+0x4c/0xa0
[ 604.115494][ T8945] ? clear_bhb_loop+0x30/0x80
[ 604.120298][ T8945] ? clear_bhb_loop+0x30/0x80
[ 604.125020][ T8945] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 604.131046][ T8945] RIP: 0033:0x7fa094aa525a
[ 604.135496][ T8945] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 604.155143][ T8945] RSP: 002b:00007ffc3f4d17b8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 604.163689][ T8945] RAX: ffffffffffffffda RBX: 00007ffc3f4d17d0 RCX: 00007fa094aa525a
[ 604.171696][ T8945] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007ffc3f4d17d0
[ 604.179702][ T8945] RBP: 0000200000012500 R08: 00007ffc3f4d1810 R09: 00000000000125b5
[ 604.187796][ T8945] R10: 0000000000000000 R11: 0000000000000282 R12: 0000200000000400
[ 604.195806][ T8945] R13: 00007ffc3f4d1810 R14: 0000000000000003 R15: 0000000000000000
[ 604.203828][ T8945]
[ 604.208844][ T8941] gfs2: fsid=syz:syz.0: about to withdraw this file system
[ 604.250211][ T8941] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount.
[ 604.267579][ T8941] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0
[ 604.279364][ T8941] gfs2: fsid=syz:syz.0: File system withdrawn
[ 604.296086][ T8941] CPU: 1 PID: 8941 Comm: syz-executor322 Not tainted syzkaller #0
[ 604.304066][ T8941] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 604.314155][ T8941] Call Trace:
[ 604.317457][ T8941]
[ 604.320411][ T8941] dump_stack_lvl+0x168/0x230
[ 604.325217][ T8941] ? kobject_uevent_env+0x371/0x890
[ 604.330481][ T8941] ? show_regs_print_info+0x20/0x20
[ 604.335705][ T8941] ? load_image+0x3b0/0x3b0
[ 604.340236][ T8941] ? kobject_uevent_env+0x371/0x890
[ 604.345475][ T8941] gfs2_withdraw+0x111b/0x1460
[ 604.350374][ T8941] ? gfs2_lm+0x220/0x220
[ 604.354898][ T8941] ? gfs2_meta_buffer+0x310/0x310
[ 604.360068][ T8941] ? from_kuid_munged+0x690/0x690
[ 604.365141][ T8941] gfs2_metatype_check_ii+0x74/0x90
[ 604.370415][ T8941] gfs2_quota_init+0xc81/0xe80
[ 604.375244][ T8941] ? qd_get+0x5f0/0x5f0
[ 604.379448][ T8941] gfs2_make_fs_rw+0x3f5/0x560
[ 604.384239][ T8941] ? _raw_spin_unlock+0x24/0x40
[ 604.389125][ T8941] ? gfs2_glock_nq+0xcb0/0x1550
[ 604.394014][ T8941] ? gfs2_jdesc_check+0x290/0x290
[ 604.399083][ T8941] gfs2_fill_super+0x188a/0x1f50
[ 604.404066][ T8941] ? gfs2_reconfigure+0xcd0/0xcd0
[ 604.409128][ T8941] ? gfs2_glock_nq_num+0x82/0x1b0
[ 604.414291][ T8941] ? preempt_count_add+0x8d/0x190
[ 604.419362][ T8941] ? gfs2_freeze_lock+0x52/0xc0
[ 604.424253][ T8941] ? sb_set_blocksize+0xa5/0xe0
[ 604.429135][ T8941] get_tree_bdev+0x3f1/0x610
[ 604.433761][ T8941] ? gfs2_reconfigure+0xcd0/0xcd0
[ 604.438818][ T8941] gfs2_get_tree+0x4d/0x1e0
[ 604.443358][ T8941] vfs_get_tree+0x88/0x270
[ 604.447819][ T8941] do_new_mount+0x24a/0xa40
[ 604.452442][ T8941] __se_sys_mount+0x2d6/0x3c0
[ 604.457150][ T8941] ? __x64_sys_mount+0xc0/0xc0
[ 604.461956][ T8941] ? lockdep_hardirqs_on+0x94/0x140
[ 604.467187][ T8941] ? __x64_sys_mount+0x1c/0xc0
[ 604.472121][ T8941] do_syscall_64+0x4c/0xa0
[ 604.476654][ T8941] ? clear_bhb_loop+0x30/0x80
[ 604.481365][ T8941] ? clear_bhb_loop+0x30/0x80
[ 604.486080][ T8941] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 604.492006][ T8941] RIP: 0033:0x7fa094aa525a
[ 604.496465][ T8941] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 604.497179][ T8946] loop2: detected capacity change from 0 to 32768
[ 604.516527][ T8941] RSP: 002b:00007ffc3f4d17b8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 604.516556][ T8941] RAX: ffffffffffffffda RBX: 00007ffc3f4d17d0 RCX: 00007fa094aa525a
[ 604.516571][ T8941] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007ffc3f4d17d0
[ 604.516585][ T8941] RBP: 0000200000012500 R08: 00007ffc3f4d1810 R09: 00000000000125b5
[ 604.516600][ T8941] R10: 0000000000000000 R11: 0000000000000282 R12: 0000200000000400
[ 604.516614][ T8941] R13: 00007ffc3f4d1810 R14: 0000000000000003 R15: 0000000000000000
[ 604.516643][ T8941]
[ 604.524314][ T8944] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 604.567516][ T8941] gfs2: fsid=syz:syz.0: can't make FS RW: -5
[ 604.574716][ T8944] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 604.605966][ T8946] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 604.606795][ T8945] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 604.621108][ T8946] CPU: 0 PID: 8946 Comm: syz-executor322 Not tainted syzkaller #0
[ 604.628242][ T8945] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 604.634529][ T8946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 604.651098][ T8946] Call Trace:
[ 604.654491][ T8946]
[ 604.657462][ T8946] dump_stack_lvl+0x168/0x230
[ 604.662179][ T8946] ? show_regs_print_info+0x20/0x20
[ 604.662426][ T8947] loop3: detected capacity change from 0 to 32768
[ 604.667406][ T8946] ? load_image+0x3b0/0x3b0
[ 604.667453][ T8946] sysfs_create_dir_ns+0x252/0x280
[ 604.667480][ T8946] ? __lock_acquire+0x7c60/0x7c60
[ 604.667506][ T8946] ? sysfs_warn_dup+0xa0/0xa0
[ 604.667533][ T8946] ? do_raw_spin_unlock+0x11d/0x230
[ 604.698568][ T8946] kobject_add_internal+0x662/0xd00
[ 604.703904][ T8946] kobject_init_and_add+0x122/0x190
[ 604.709139][ T8946] ? lockdep_softirqs_off+0x420/0x420
[ 604.714564][ T8946] ? kobject_add+0x210/0x210
[ 604.719260][ T8946] ? __init_swait_queue_head+0xa5/0x150
[ 604.724854][ T8946] gfs2_sys_fs_add+0x234/0x480
[ 604.729662][ T8946] ? gfs2_recover_set+0x240/0x240
[ 604.734722][ T8946] ? snprintf+0xd7/0x120
[ 604.739082][ T8946] ? __free_pages+0x95/0x1a0
[ 604.743837][ T8946] ? vscnprintf+0x80/0x80
[ 604.748226][ T8946] gfs2_fill_super+0x128d/0x1f50
[ 604.753182][ T8946] ? gfs2_reconfigure+0xcd0/0xcd0
[ 604.758231][ T8946] ? preempt_count_add+0x8d/0x190
[ 604.763269][ T8946] ? sb_set_blocksize+0xa5/0xe0
[ 604.768150][ T8946] get_tree_bdev+0x3f1/0x610
[ 604.772769][ T8946] ? gfs2_reconfigure+0xcd0/0xcd0
[ 604.777859][ T8946] gfs2_get_tree+0x4d/0x1e0
[ 604.782367][ T8946] vfs_get_tree+0x88/0x270
[ 604.786798][ T8946] do_new_mount+0x24a/0xa40
[ 604.791331][ T8946] __se_sys_mount+0x2d6/0x3c0
[ 604.796034][ T8946] ? __x64_sys_mount+0xc0/0xc0
[ 604.800805][ T8946] ? lockdep_hardirqs_on+0x94/0x140