433.718662][ T7056] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 433.721607][ T7060] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f9d7c4adeb0 [ 433.736826][ T7060] RBP: 0000200000000400 R08: 00007f9d7c4adef0 R09: 0000000000000000 [ 433.744992][ T7060] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500 [ 433.752991][ T7060] R13: 00007f9d7c4adeb0 R14: 00000000000125bb R15: 00002000000004c0 [ 433.761095][ T7060] [ 433.977821][ T7060] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 433.991087][ T7056] gfs2: fsid=syz:syz.0: fatal: invalid metadata block [ 433.991087][ T7056] bh = 2051 (type: exp=14, found=8) [ 433.991087][ T7056] function = gfs2_quota_init, file = fs/gfs2/quota.c, line = 1406 [ 434.021671][ T7060] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 434.041925][ T7056] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 434.069969][ T7056] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 434.087612][ T7056] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 434.101378][ T7056] gfs2: fsid=syz:syz.0: File system withdrawn [ 434.117672][ T7056] CPU: 1 PID: 7056 Comm: syz.2.540 Not tainted 5.15.180-syzkaller #0 [ 434.125790][ T7056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 434.135865][ T7056] Call Trace: [ 434.139164][ T7056] [ 434.142107][ T7056] dump_stack_lvl+0x1e3/0x2d0 [ 434.146821][ T7056] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 434.152664][ T7056] ? panic+0x860/0x860 [ 434.156766][ T7056] gfs2_withdraw+0xe9e/0x14e0 [ 434.161479][ T7056] ? gfs2_lm+0x230/0x230 [ 434.165827][ T7056] ? gfs2_meta_ra+0x568/0x5f0 [ 434.170534][ T7056] ? gfs2_meta_buffer+0x410/0x410 [ 434.175590][ T7056] gfs2_metatype_check_ii+0x75/0x90 [ 434.180904][ T7056] gfs2_quota_init+0xe06/0x1110 [ 434.185800][ T7056] ? qd_get+0x5c0/0x5c0 [ 434.189972][ T7056] ? gfs2_end_log_write+0x800/0x800 [ 434.195218][ T7056] ? inode_go_inval+0x25c/0x2c0 [ 434.200098][ T7056] gfs2_make_fs_rw+0x436/0x5b0 [ 434.204897][ T7056] ? gfs2_jdesc_check+0x290/0x290 [ 434.209958][ T7056] ? gfs2_glock_wait+0x137/0x1c0 [ 434.215024][ T7056] gfs2_fill_super+0x23e8/0x2750 [ 434.220001][ T7056] ? gfs2_reconfigure+0xcf0/0xcf0 [ 434.225063][ T7056] ? ptr_to_hashval+0x60/0x60 [ 434.229781][ T7056] ? gfs2_glock_nq_num+0x123/0x270 [ 434.235096][ T7056] ? gfs2_freeze_lock+0x52/0xc0 [ 434.239962][ T7056] ? set_blocksize+0x1ec/0x370 [ 434.244911][ T7056] get_tree_bdev+0x3fe/0x620 [ 434.249528][ T7056] ? gfs2_reconfigure+0xcf0/0xcf0 [ 434.254592][ T7056] gfs2_get_tree+0x50/0x210 [ 434.259219][ T7056] ? bpf_lsm_capable+0x5/0x10 [ 434.263926][ T7056] vfs_get_tree+0x88/0x270 [ 434.268461][ T7056] do_new_mount+0x2ba/0xb40 [ 434.273034][ T7056] ? do_move_mount_old+0x160/0x160 [ 434.278185][ T7056] ? user_path_at_empty+0x12b/0x180 [ 434.283413][ T7056] __se_sys_mount+0x2d5/0x3c0 [ 434.288209][ T7056] ? __x64_sys_mount+0xc0/0xc0 [ 434.293001][ T7056] ? syscall_enter_from_user_mode+0x2e/0x240 [ 434.299000][ T7056] ? lockdep_hardirqs_on+0x94/0x130 [ 434.304245][ T7056] ? __x64_sys_mount+0x1c/0xc0 [ 434.309032][ T7056] do_syscall_64+0x3b/0xb0 [ 434.313479][ T7056] ? clear_bhb_loop+0x15/0x70 [ 434.318178][ T7056] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 434.324131][ T7056] RIP: 0033:0x7f6a5fee490a [ 434.328574][ T7056] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48 [ 434.348340][ T7056] RSP: 002b:00007f6a5f111e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 434.357180][ T7056] RAX: ffffffffffffffda RBX: 00007f6a5f111ef0 RCX: 00007f6a5fee490a [ 434.365189][ T7056] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f6a5f111eb0 [ 434.373192][ T7056] RBP: 0000200000000400 R08: 00007f6a5f111ef0 R09: 0000000000000000 [ 434.381277][ T7056] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500 [ 434.389312][ T7056] R13: 00007f6a5f111eb0 R14: 00000000000125bb R15: 00002000000004c0 [ 434.397415][ T7056] [ 434.438032][ T7056] gfs2: fsid=syz:syz.0: can't make FS RW: -5 [ 434.584459][ T7062] loop0: detected capacity change from 0 to 32768 [ 434.693254][ T7062] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 434.728201][ T7062] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 434.770837][ T7062] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 434.837077][ T21] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 434.844195][ T21] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 434.890655][ T7064] loop3: detected capacity change from 0 to 32768 [ 434.917135][ T21] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 72ms [ 434.935090][ T21] gfs2: fsid=syz:syz.0: jid=0: Done [ 434.940764][ T7062] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 434.964912][ T7064] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 434.978650][ T7064] CPU: 1 PID: 7064 Comm: syz.3.543 Not tainted 5.15.180-syzkaller #0 [ 434.986765][ T7064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 434.996842][ T7064] Call Trace: [ 435.000147][ T7064] [ 435.003100][ T7064] dump_stack_lvl+0x1e3/0x2d0 [ 435.007806][ T7064] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 435.013480][ T7064] ? panic+0x860/0x860 [ 435.017581][ T7064] ? sysfs_create_dir_ns+0x282/0x390 [ 435.023164][ T7064] sysfs_create_dir_ns+0x2c6/0x390 [ 435.028929][ T7064] ? sysfs_warn_dup+0xa0/0xa0 [ 435.033637][ T7064] ? do_raw_spin_unlock+0x137/0x8b0 [ 435.038864][ T7064] ? kobject_set_name_vargs+0xca/0x110 [ 435.044355][ T7064] kobject_add_internal+0x6e0/0xe00 [ 435.049615][ T7064] kobject_init_and_add+0x120/0x190 [ 435.054850][ T7064] ? lockdep_softirqs_off+0x420/0x420 [ 435.060255][ T7064] ? widen_string+0x3a/0x310 [ 435.064877][ T7064] ? kobject_add+0x210/0x210 [ 435.069498][ T7064] ? __init_swait_queue_head+0xaa/0x140 [ 435.075074][ T7064] gfs2_sys_fs_add+0x237/0x4a0 [ 435.076991][ T7068] loop4: detected capacity change from 0 to 32768 [ 435.079856][ T7064] ? gfs2_recover_set+0x240/0x240 [ 435.079885][ T7064] ? snprintf+0xd6/0x120 [ 435.079914][ T7064] ? vscnprintf+0x80/0x80 [ 435.079941][ T7064] ? read_word_at_a_time+0xe/0x20 [ 435.079963][ T7064] ? strscpy+0x89/0x220 [ 435.109212][ T7064] gfs2_fill_super+0x1299/0x2750 [ 435.114206][ T7064] ? gfs2_reconfigure+0xcf0/0xcf0 [ 435.119268][ T7064] ? ptr_to_hashval+0x60/0x60 [ 435.123990][ T7064] ? up_write+0x19d/0x580 [ 435.128360][ T7064] ? set_blocksize+0x1ec/0x370 [ 435.133170][ T7064] get_tree_bdev+0x3fe/0x620 [ 435.137785][ T7064] ? gfs2_reconfigure+0xcf0/0xcf0 [ 435.142837][ T7064] gfs2_get_tree+0x50/0x210 [ 435.147358][ T7064] ? bpf_lsm_capable+0x5/0x10 [ 435.152064][ T7064] vfs_get_tree+0x88/0x270 [ 435.156503][ T7064] do_new_mount+0x2ba/0xb40 [ 435.161036][ T7064] ? do_move_mount_old+0x160/0x160 [ 435.166175][ T7064] ? user_path_at_empty+0x12b/0x180 [ 435.171400][ T7064] __se_sys_mount+0x2d5/0x3c0 [ 435.176106][ T7064] ? __x64_sys_mount+0xc0/0xc0 [ 435.180888][ T7064] ? syscall_enter_from_user_mode+0x2e/0x240 [ 435.186886][ T7064] ? lockdep_hardirqs_on+0x94/0x130 [ 435.192108][ T7064] ? __x64_sys_mount+0x1c/0xc0 [ 435.196978][ T7064] do_syscall_64+0x3b/0xb0 [ 435.201438][ T7064] ? clear_bhb_loop+0x15/0x70 [ 435.206144][ T7064] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 435.212096][ T7064] RIP: 0033:0x7fb571f9490a [ 435.216628][ T7064] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48 [ 435.236433][ T7064] RSP: 002b:00007fb571203e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 435.244883][ T7064] RAX: ffffffffffffffda RBX: 00007fb571203ef0 RCX: 00007fb571f9490a [ 435.252877][ T7064] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fb571203eb0 [ 435.260868][ T7064] RBP: 0000200000000400 R08: 00007fb571203ef0 R09: 0000000000000000 [ 435.268861][ T7064] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500 [ 435.276854][ T7064] R13: 00007fb571203eb0 R14: 00000000000125bb R15: 00002000000004c0 [ 435.284874][ T7064] [ 435.336507][ T7068] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 435.357706][ T7068] CPU: 1 PID: 7068 Comm: syz.4.544 Not tainted 5.15.180-syzkaller #0 [ 435.365905][ T7068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 435.376068][ T7068] Call Trace: [ 435.379375][ T7068] [ 435.382340][ T7068] dump_stack_lvl+0x1e3/0x2d0 [ 435.387177][ T7068] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 435.392923][ T7068] ? panic+0x860/0x860 [ 435.397020][ T7068] ? sysfs_create_dir_ns+0x282/0x390 [ 435.402347][ T7068] sysfs_create_dir_ns+0x2c6/0x390 [ 435.407496][ T7068] ? sysfs_warn_dup+0xa0/0xa0 [ 435.412283][ T7068] ? do_raw_spin_unlock+0x137/0x8b0 [ 435.417504][ T7068] ? kobject_set_name_vargs+0xca/0x110 [ 435.423054][ T7068] kobject_add_internal+0x6e0/0xe00 [ 435.425424][ T7062] gfs2: fsid=syz:syz.0: fatal: invalid metadata block [ 435.425424][ T7062] bh = 2051 (type: exp=14, found=8) [ 435.425424][ T7062] function = gfs2_quota_init, file = fs/gfs2/quota.c, line = 1406 [ 435.428282][ T7068] kobject_init_and_add+0x120/0x190 [ 435.428310][ T7068] ? lockdep_softirqs_off+0x420/0x420 [ 435.428333][ T7068] ? widen_string+0x3a/0x310 [ 435.428360][ T7068] ? kobject_add+0x210/0x210 [ 435.428387][ T7068] ? __init_swait_queue_head+0xaa/0x140 [ 435.428415][ T7068] gfs2_sys_fs_add+0x237/0x4a0 [ 435.428442][ T7068] ? gfs2_recover_set+0x240/0x240 [ 435.428465][ T7068] ? snprintf+0xd6/0x120 [ 435.428494][ T7068] ? vscnprintf+0x80/0x80 [ 435.460029][ T7062] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 435.463429][ T7068] ? read_word_at_a_time+0xe/0x20 [ 435.504326][ T7068] ? strscpy+0x89/0x220 [ 435.508526][ T7068] gfs2_fill_super+0x1299/0x2750 [ 435.513558][ T7068] ? gfs2_reconfigure+0xcf0/0xcf0 [ 435.518612][ T7068] ? ptr_to_hashval+0x60/0x60 [ 435.523410][ T7068] ? up_write+0x19d/0x580 [ 435.527814][ T7068] ? set_blocksize+0x1ec/0x370 [ 435.532615][ T7068] get_tree_bdev+0x3fe/0x620 [ 435.537319][ T7068] ? gfs2_reconfigure+0xcf0/0xcf0 [ 435.542454][ T7068] gfs2_get_tree+0x50/0x210 [ 435.546988][ T7068] ? bpf_lsm_capable+0x5/0x10 [ 435.551692][ T7068] vfs_get_tree+0x88/0x270 [ 435.556373][ T7068] do_new_mount+0x2ba/0xb40 [ 435.560919][ T7068] ? do_move_mount_old+0x160/0x160 [ 435.566097][ T7068] ? user_path_at_empty+0x12b/0x180 [ 435.570848][ T7062] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 435.571319][ T7068] __se_sys_mount+0x2d5/0x3c0 [ 435.584810][ T7068] ? __x64_sys_mount+0xc0/0xc0 [ 435.589606][ T7068] ? syscall_enter_from_user_mode+0x2e/0x240 [ 435.590625][ T7062] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 435.595697][ T7068] ? lockdep_hardirqs_on+0x94/0x130 [ 435.607467][ T7068] ? __x64_sys_mount+0x1c/0xc0 [ 435.612373][ T7068] do_syscall_64+0x3b/0xb0 [ 435.616985][ T7068] ? clear_bhb_loop+0x15/0x70 [ 435.621688][ T7068] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 435.626857][ T7062] gfs2: fsid=syz:syz.0: File system withdrawn [ 435.627611][ T7068] RIP: 0033:0x7f39bcc0990a [ 435.627635][ T7068] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48 [ 435.627655][ T7068] RSP: 002b:00007f39bbe78e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 435.627680][ T7068] RAX: ffffffffffffffda RBX: 00007f39bbe78ef0 RCX: 00007f39bcc0990a [ 435.627697][ T7068] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f39bbe78eb0 [ 435.627714][ T7068] RBP: 0000200000000400 R08: 00007f39bbe78ef0 R09: 0000000000000000 [ 435.627730][ T7068] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500 [ 435.627745][ T7068] R13: 00007f39bbe78eb0 R14: 00000000000125bb R15: 00002000000004c0 [ 435.627774][ T7068] [ 435.716277][ T7062] CPU: 0 PID: 7062 Comm: syz.0.542 Not tainted 5.15.180-syzkaller #0 [ 435.724391][ T7062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 435.734468][ T7062] Call Trace: [ 435.737766][ T7062] [ 435.740710][ T7062] dump_stack_lvl+0x1e3/0x2d0 [ 435.745417][ T7062] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 435.751074][ T7062] ? panic+0x860/0x860 [ 435.755214][ T7062] gfs2_withdraw+0xe9e/0x14e0 [ 435.759974][ T7062] ? gfs2_lm+0x230/0x230 [ 435.764237][ T7062] ? gfs2_meta_ra+0x559/0x5f0 [ 435.769035][ T7062] ? gfs2_meta_buffer+0x410/0x410 [ 435.774088][ T7062] gfs2_metatype_check_ii+0x75/0x90 [ 435.779312][ T7062] gfs2_quota_init+0xe06/0x1110 [ 435.784207][ T7062] ? qd_get+0x5c0/0x5c0 [ 435.788479][ T7062] ? gfs2_end_log_write+0x800/0x800 [ 435.793709][ T7062] ? inode_go_inval+0x25c/0x2c0 [ 435.798588][ T7062] gfs2_make_fs_rw+0x436/0x5b0 [ 435.803380][ T7062] ? gfs2_jdesc_check+0x290/0x290 [ 435.808452][ T7062] ? gfs2_glock_wait+0x137/0x1c0 [ 435.813433][ T7062] gfs2_fill_super+0x23e8/0x2750 [ 435.818540][ T7062] ? gfs2_reconfigure+0xcf0/0xcf0 [ 435.823666][ T7062] ? ptr_to_hashval+0x60/0x60 [ 435.828375][ T7062] ? gfs2_glock_nq_num+0x123/0x270 [ 435.833514][ T7062] ? gfs2_freeze_lock+0x52/0xc0 [ 435.838379][ T7062] ? set_blocksize+0x1ec/0x370 [ 435.843173][ T7062] get_tree_bdev+0x3fe/0x620 [ 435.847785][ T7062] ? gfs2_reconfigure+0xcf0/0xcf0 [ 435.853039][ T7062] gfs2_get_tree+0x50/0x210 [ 435.857560][ T7062] ? bpf_lsm_capable+0x5/0x10 [ 435.862262][ T7062] vfs_get_tree+0x88/0x270 [ 435.866709][ T7062] do_new_mount+0x2ba/0xb40 [ 435.871242][ T7062] ? do_move_mount_old+0x160/0x160 [ 435.876376][ T7062] ? user_path_at_empty+0x12b/0x180 [ 435.881907][ T7062] __se_sys_mount+0x2d5/0x3c0 [ 435.887218][ T7062] ? __x64_sys_mount+0xc0/0xc0 [ 435.892021][ T7062] ? syscall_enter_from_user_mode+0x2e/0x240 [ 435.898134][ T7062] ? lockdep_hardirqs_on+0x94/0x130 [ 435.903363][ T7062] ? __x64_sys_mount+0x1c/0xc0 [ 435.908161][ T7062] do_syscall_64+0x3b/0xb0 [ 435.912595][ T7062] ? clear_bhb_loop+0x15/0x70 [ 435.917285][ T7062] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 435.923297][ T7062] RIP: 0033:0x7fd876fcd90a [ 435.926370][ T7072] loop2: detected capacity change from 0 to 32768 [ 435.927728][ T7062] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48 [ 435.927749][ T7062] RSP: 002b:00007fd87623ce68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 435.962264][ T7062] RAX: ffffffffffffffda RBX: 00007fd87623cef0 RCX: 00007fd876fcd90a [ 435.970263][ T7062] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fd87623ceb0 [ 435.978394][ T7062] RBP: 0000200000000400 R08: 00007fd87623cef0 R09: 0000000000000000 [ 435.985218][ T7070] loop1: detected capacity change from 0 to 32768 [ 435.986381][ T7062] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500 [ 435.993175][ T7068] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 436.000762][ T7062] R13: 00007fd87623ceb0 R14: 00000000000125bb R15: 00002000000004c0 [ 436.000798][ T7062] [ 436.010270][ T7062] gfs2: fsid=syz:syz.0: can't make FS RW: -5 [ 436.024207][ T7064] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 436.052983][ T7068] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 436.053437][ T7064] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 436.070857][ T7072] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 436.071746][ T7070] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 436.085423][ T7072] CPU: 0 PID: 7072 Comm: syz.2.545 Not tainted 5.15.180-syzkaller #0 [ 436.094684][ T7072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 436.094716][ T7070] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 436.104772][ T7072] Call Trace: [ 436.104783][ T7072] [ 436.104793][ T7072] dump_stack_lvl+0x1e3/0x2d0 [ 436.104826][ T7072] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 436.104851][ T7072] ? panic+0x860/0x860 [ 436.104876][ T7072] ? sysfs_create_dir_ns+0x282/0x390 [ 436.104906][ T7072] sysfs_create_dir_ns+0x2c6/0x390 [ 436.116545][ T7070] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 436.117989][ T7072] ? sysfs_warn_dup+0xa0/0xa0 [ 436.118022][ T7072] ? do_raw_spin_unlock+0x137/0x8b0 [ 436.124295][ T21] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 436.128306][ T7072] ? kobject_set_name_vargs+0xca/0x110 [ 436.128342][ T7072] kobject_add_internal+0x6e0/0xe00 [ 436.132405][ T21] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 436.137679][ T7072] kobject_init_and_add+0x120/0x190 [ 436.137704][ T7072] ? lockdep_softirqs_off+0x420/0x420 [ 436.137725][ T7072] ? widen_string+0x3a/0x310 [ 436.137752][ T7072] ? kobject_add+0x210/0x210 [ 436.137778][ T7072] ? __init_swait_queue_head+0xaa/0x140 [ 436.137804][ T7072] gfs2_sys_fs_add+0x237/0x4a0 [ 436.137830][ T7072] ? gfs2_recover_set+0x240/0x240 [ 436.137853][ T7072] ? snprintf+0xd6/0x120 [ 436.137881][ T7072] ? vscnprintf+0x80/0x80 [ 436.137908][ T7072] ? read_word_at_a_time+0xe/0x20 [ 436.137930][ T7072] ? strscpy+0x89/0x220 [ 436.217800][ T21] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 85ms [ 436.219617][ T7072] gfs2_fill_super+0x1299/0x2750 [ 436.226077][ T21] gfs2: fsid=syz:syz.0: jid=0: Done [ 436.228277][ T7072] ? gfs2_reconfigure+0xcf0/0xcf0 [ 436.233339][ T7070] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 436.237479][ T7072] ? ptr_to_hashval+0x60/0x60 [ 436.237521][ T7072] ? up_write+0x19d/0x580 [ 436.237561][ T7072] ? set_blocksize+0x1ec/0x370 [ 436.237594][ T7072] get_tree_bdev+0x3fe/0x620 [ 436.237616][ T7072] ? gfs2_reconfigure+0xcf0/0xcf0 [ 436.237642][ T7072] gfs2_get_tree+0x50/0x210 [ 436.237663][ T7072] ? bpf_lsm_capable+0x5/0x10 [ 436.237690][ T7072] vfs_get_tree+0x88/0x270 [ 436.237713][ T7072] do_new_mount+0x2ba/0xb40 [ 436.237740][ T7072] ? do_move_mount_old+0x160/0x160 [ 436.237767][ T7072] ? user_path_at_empty+0x12b/0x180 [ 436.237791][ T7072] __se_sys_mount+0x2d5/0x3c0 [ 436.237819][ T7072] ? __x64_sys_mount+0xc0/0xc0 [ 436.329001][ T7072] ? syscall_enter_from_user_mode+0x2e/0x240 [ 436.333874][ T7070] gfs2: fsid=syz:syz.0: fatal: invalid metadata block [ 436.333874][ T7070] bh = 2051 (type: exp=14, found=8) [ 436.333874][ T7070] function = gfs2_quota_init, file = fs/gfs2/quota.c, line = 1406 [ 436.335000][ T7072] ? lockdep_hardirqs_on+0x94/0x130 [ 436.335034][ T7072] ? __x64_sys_mount+0x1c/0xc0 [ 436.362325][ T7070] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 436.364756][ T7072] do_syscall_64+0x3b/0xb0 [ 436.376346][ T7072] ? clear_bhb_loop+0x15/0x70 [ 436.381053][ T7072] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 436.381167][ T7070] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 436.386970][ T7072] RIP: 0033:0x7f6a5fee490a [ 436.387000][ T7072] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48 [ 436.387020][ T7072] RSP: 002b:00007f6a5f153e68 EFLAGS: 00000246 [ 436.395897][ T7070] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 436.400164][ T7072] ORIG_RAX: 00000000000000a5 [ 436.400178][ T7072] RAX: ffffffffffffffda RBX: 00007f6a5f153ef0 RCX: 00007f6a5fee490a [ 436.400195][ T7072] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f6a5f153eb0 [ 436.400211][ T7072] RBP: 0000200000000400 R08: 00007f6a5f153ef0 R09: 0000000000000000 [ 436.400227][ T7072] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500 [ 436.400243][ T7072] R13: 00007f6a5f153eb0 R14: 00000000000125bb R15: 00002000000004c0 [ 436.400274][ T7072] [ 436.422781][ T7072] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 436.441450][ T7070] gfs2: fsid=syz:syz.0: File system withdrawn [ 436.450131][ T7072] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 436.461582][ T7070] CPU: 1 PID: 7070 Comm: syz.1.546 Not tainted 5.15.180-syzkaller #0 [ 436.514412][ T7070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 436.524495][ T7070] Call Trace: [ 436.527803][ T7070] [ 436.530752][ T7070] dump_stack_lvl+0x1e3/0x2d0 [ 436.535458][ T7070] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 436.541110][ T7070] ? panic+0x860/0x860 [ 436.545210][ T7070] gfs2_withdraw+0xe9e/0x14e0 [ 436.549933][ T7070] ? gfs2_lm+0x230/0x230 [ 436.554393][ T7070] ? gfs2_meta_ra+0x559/0x5f0 [ 436.559093][ T7070] ? gfs2_meta_buffer+0x410/0x410 [ 436.564145][ T7070] gfs2_metatype_check_ii+0x75/0x90 [ 436.569365][ T7070] gfs2_quota_init+0xe06/0x1110 [ 436.574276][ T7070] ? qd_get+0x5c0/0x5c0 [ 436.578461][ T7070] ? gfs2_end_log_write+0x800/0x800 [ 436.583809][ T7070] ? inode_go_inval+0x25c/0x2c0 [ 436.588696][ T7070] gfs2_make_fs_rw+0x436/0x5b0 [ 436.593490][ T7070] ? gfs2_jdesc_check+0x290/0x290 [ 436.598543][ T7070] ? gfs2_glock_wait+0x137/0x1c0 [ 436.603506][ T7070] gfs2_fill_super+0x23e8/0x2750 [ 436.608486][ T7070] ? gfs2_reconfigure+0xcf0/0xcf0 [ 436.613535][ T7070] ? ptr_to_hashval+0x60/0x60 [ 436.618242][ T7070] ? gfs2_glock_nq_num+0x123/0x270 [ 436.623384][ T7070] ? gfs2_freeze_lock+0x52/0xc0 [ 436.628263][ T7070] ? set_blocksize+0x1ec/0x370 [ 436.633056][ T7070] get_tree_bdev+0x3fe/0x620 [ 436.637665][ T7070] ? gfs2_reconfigure+0xcf0/0xcf0 [ 436.642814][ T7070] gfs2_get_tree+0x50/0x210 [ 436.647333][ T7070] ? bpf_lsm_capable+0x5/0x10 [ 436.652042][ T7070] vfs_get_tree+0x88/0x270 [ 436.656576][ T7070] do_new_mount+0x2ba/0xb40 [ 436.661105][ T7070] ? do_move_mount_old+0x160/0x160 [ 436.666248][ T7070] ? user_path_at_empty+0x12b/0x180 [ 436.671472][ T7070] __se_sys_mount+0x2d5/0x3c0 [ 436.676217][ T7070] ? __x64_sys_mount+0xc0/0xc0 [ 436.681012][ T7070] ? syscall_enter_from_user_mode+0x2e/0x240 [ 436.687019][ T7070] ? lockdep_hardirqs_on+0x94/0x130 [ 436.692259][ T7070] ? __x64_sys_mount+0x1c/0xc0 [ 436.697062][ T7070] do_syscall_64+0x3b/0xb0 [ 436.701612][ T7070] ? clear_bhb_loop+0x15/0x70 [ 436.706350][ T7070] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 436.712295][ T7070] RIP: 0033:0x7f9d7d23e90a [ 436.717079][ T7070] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48 [ 436.736967][ T7070] RSP: 002b:00007f9d7c4ade68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 436.745443][ T7070] RAX: ffffffffffffffda RBX: 00007f9d7c4adef0 RCX: 00007f9d7d23e90a [ 436.753439][ T7070] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f9d7c4adeb0 [ 436.761437][ T7070] RBP: 0000200000000400 R08: 00007f9d7c4adef0 R09: 0000000000000000 [ 436.769433][ T7070] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500 [ 436.777431][ T7070] R13: 00007f9d7c4adeb0 R14: 00000000000125bb R15: 00002000000004c0 [ 436.785450][ T7070] [ 436.821821][ T7070] gfs2: fsid=syz:syz.0: can't make FS RW: -5 [ 437.778958][ T7078] loop0: detected capacity change from 0 to 32768 [ 437.815324][ T7080] loop4: detected capacity change from 0 to 32768 [ 437.826094][ T7078] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 437.851385][ T7078] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 437.875488][ T7078] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 437.896323][ T4262] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 437.906180][ T7080] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 437.917686][ T7080] CPU: 1 PID: 7080 Comm: syz.4.548 Not tainted 5.15.180-syzkaller #0 [ 437.925842][ T7080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 437.928157][ T4262] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 437.935958][ T7080] Call Trace: [ 437.935969][ T7080] [ 437.948847][ T7080] dump_stack_lvl+0x1e3/0x2d0 [ 437.953655][ T7080] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 437.959315][ T7080] ? panic+0x860/0x860 [ 437.963404][ T7080] ? sysfs_create_dir_ns+0x282/0x390 [ 437.968719][ T7080] sysfs_create_dir_ns+0x2c6/0x390 [ 437.973864][ T7080] ? sysfs_warn_dup+0xa0/0xa0 [ 437.978653][ T7080] ? do_raw_spin_unlock+0x137/0x8b0 [ 437.983877][ T7080] ? kobject_set_name_vargs+0xca/0x110 [ 437.989410][ T7080] kobject_add_internal+0x6e0/0xe00 [ 437.994643][ T7080] kobject_init_and_add+0x120/0x190 [ 437.999952][ T7080] ? lockdep_softirqs_off+0x420/0x420 [ 438.005342][ T7080] ? widen_string+0x3a/0x310 [ 438.009955][ T7080] ? kobject_add+0x210/0x210 [ 438.014569][ T7080] ? __init_swait_queue_head+0xaa/0x140 [ 438.020139][ T7080] gfs2_sys_fs_add+0x237/0x4a0 [ 438.025198][ T7080] ? gfs2_recover_set+0x240/0x240 [ 438.030245][ T7080] ? snprintf+0xd6/0x120 [ 438.034518][ T7080] ? vscnprintf+0x80/0x80 [ 438.038875][ T7080] ? read_word_at_a_time+0xe/0x20 [ 438.044044][ T7080] ? strscpy+0x89/0x220 [ 438.048498][ T7080] gfs2_fill_super+0x1299/0x2750 [ 438.053569][ T7080] ? gfs2_reconfigure+0xcf0/0xcf0 [ 438.056580][ T4262] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 128ms [ 438.058703][ T7080] ? ptr_to_hashval+0x60/0x60 [ 438.058736][ T7080] ? up_write+0x19d/0x580 [ 438.058784][ T7080] ? set_blocksize+0x1ec/0x370 [ 438.058820][ T7080] get_tree_bdev+0x3fe/0x620 [ 438.058845][ T7080] ? gfs2_reconfigure+0xcf0/0xcf0 [ 438.089666][ T7080] gfs2_get_tree+0x50/0x210 [ 438.094293][ T7080] ? bpf_lsm_capable+0x5/0x10 [ 438.098998][ T7080] vfs_get_tree+0x88/0x270 [ 438.103444][ T7080] do_new_mount+0x2ba/0xb40 [ 438.108041][ T7080] ? do_move_mount_old+0x160/0x160 [ 438.109709][ T4262] gfs2: fsid=syz:syz.0: jid=0: Done [ 438.113267][ T7080] ? user_path_at_empty+0x12b/0x180 [ 438.113295][ T7080] __se_sys_mount+0x2d5/0x3c0 [ 438.113323][ T7080] ? __x64_sys_mount+0xc0/0xc0 [ 438.113346][ T7080] ? syscall_enter_from_user_mode+0x2e/0x240 [ 438.113368][ T7080] ? lockdep_hardirqs_on+0x94/0x130 [ 438.113396][ T7080] ? __x64_sys_mount+0x1c/0xc0 [ 438.113420][ T7080] do_syscall_64+0x3b/0xb0 [ 438.113442][ T7080] ? clear_bhb_loop+0x15/0x70 [ 438.113467][ T7080] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 438.113490][ T7080] RIP: 0033:0x7f39bcc0990a [ 438.113512][ T7080] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48 [ 438.113532][ T7080] RSP: 002b:00007f39bbe78e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 438.113559][ T7080] RAX: ffffffffffffffda RBX: 00007f39bbe78ef0 RCX: 00007f39bcc0990a [ 438.113577][ T7080] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f39bbe78eb0 [ 438.113594][ T7080] RBP: 0000200000000400 R08: 00007f39bbe78ef0 R09: 0000000000000000 [ 438.113610][ T7080] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500 [ 438.113626][ T7080] R13: 00007f39bbe78eb0 R14: 00000000000125bb R15: 00002000000004c0 [ 438.113658][ T7080] [ 438.243372][ T7078] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 438.264683][ T7080] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 438.283970][ T7080] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 438.309867][ T7082] loop3: detected capacity change from 0 to 32768 [ 438.356907][ T7084] loop2: detected capacity change from 0 to 32768 [ 438.367373][ T7078] gfs2: fsid=syz:syz.0: fatal: invalid metadata block [ 438.367373][ T7078] bh = 2051 (type: exp=14, found=8) [ 438.367373][ T7078] function = gfs2_quota_init, file = fs/gfs2/quota.c, line = 1406 [ 438.388289][ T7078] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 438.409471][ T7078] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 438.420851][ T7084] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 438.436417][ T7078] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 438.438839][ T7084] CPU: 1 PID: 7084 Comm: syz.2.550 Not tainted 5.15.180-syzkaller #0 [ 438.450930][ T7084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 438.461005][ T7084] Call Trace: [ 438.464302][ T7084] [ 438.467242][ T7084] dump_stack_lvl+0x1e3/0x2d0 [ 438.471947][ T7084] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 438.477619][ T7084] ? panic+0x860/0x860 [ 438.478059][ T7078] gfs2: fsid=syz:syz.0: File system withdrawn [ 438.481712][ T7084] ? sysfs_create_dir_ns+0x282/0x390 [ 438.493255][ T7084] sysfs_create_dir_ns+0x2c6/0x390 [ 438.498404][ T7084] ? sysfs_warn_dup+0xa0/0xa0 [ 438.503119][ T7084] ? do_raw_spin_unlock+0x137/0x8b0 [ 438.508355][ T7084] ? kobject_set_name_vargs+0xca/0x110 [ 438.513850][ T7084] kobject_add_internal+0x6e0/0xe00 [ 438.519134][ T7084] kobject_init_and_add+0x120/0x190 [ 438.524615][ T7084] ? lockdep_softirqs_off+0x420/0x420 [ 438.530019][ T7084] ? widen_string+0x3a/0x310 [ 438.534659][ T7084] ? kobject_add+0x210/0x210 [ 438.539285][ T7084] ? __init_swait_queue_head+0xaa/0x140 [ 438.544995][ T7084] gfs2_sys_fs_add+0x237/0x4a0 [ 438.549785][ T7084] ? gfs2_recover_set+0x240/0x240 [ 438.555022][ T7084] ? snprintf+0xd6/0x120 [ 438.559376][ T7084] ? vscnprintf+0x80/0x80 [ 438.563728][ T7084] ? read_word_at_a_time+0xe/0x20 [ 438.568782][ T7084] ? strscpy+0x89/0x220 [ 438.572975][ T7084] gfs2_fill_super+0x1299/0x2750 [ 438.577971][ T7084] ? gfs2_reconfigure+0xcf0/0xcf0 [ 438.583029][ T7084] ? ptr_to_hashval+0x60/0x60 [ 438.587778][ T7084] ? up_write+0x19d/0x580 [ 438.592153][ T7084] ? set_blocksize+0x1ec/0x370 [ 438.596951][ T7084] get_tree_bdev+0x3fe/0x620 [ 438.601641][ T7084] ? gfs2_reconfigure+0xcf0/0xcf0 [ 438.606690][ T7084] gfs2_get_tree+0x50/0x210 [ 438.611208][ T7084] ? bpf_lsm_capable+0x5/0x10 [ 438.615893][ T7084] vfs_get_tree+0x88/0x270 [ 438.620326][ T7084] do_new_mount+0x2ba/0xb40 [ 438.624852][ T7084] ? do_move_mount_old+0x160/0x160 [ 438.629989][ T7084] ? user_path_at_empty+0x12b/0x180 [ 438.635203][ T7084] __se_sys_mount+0x2d5/0x3c0 [ 438.639889][ T7084] ? __x64_sys_mount+0xc0/0xc0 [ 438.644664][ T7084] ? syscall_enter_from_user_mode+0x2e/0x240 [ 438.650646][ T7084] ? lockdep_hardirqs_on+0x94/0x130 [ 438.655977][ T7084] ? __x64_sys_mount+0x1c/0xc0 [ 438.660778][ T7084] do_syscall_64+0x3b/0xb0 [ 438.665218][ T7084] ? clear_bhb_loop+0x15/0x70 [ 438.670006][ T7084] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 438.675915][ T7084] RIP: 0033:0x7f6a5fee490a [ 438.680344][ T7084] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48 [ 438.699970][ T7084] RSP: 002b:00007f6a5f153e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 438.708408][ T7084] RAX: ffffffffffffffda RBX: 00007f6a5f153ef0 RCX: 00007f6a5fee490a [ 438.716394][ T7084] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f6a5f153eb0 [ 438.724382][ T7084] RBP: 0000200000000400 R08: 00007f6a5f153ef0 R09: 0000000000000000 [ 438.732388][ T7084] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500 [ 438.740418][ T7084] R13: 00007f6a5f153eb0 R14: 00000000000125bb R15: 00002000000004c0 [ 438.748557][ T7084] [ 438.751582][ T7078] CPU: 0 PID: 7078 Comm: syz.0.547 Not tainted 5.15.180-syzkaller #0 [ 438.759679][ T7078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 438.769847][ T7078] Call Trace: [ 438.773142][ T7078] [ 438.776085][ T7078] dump_stack_lvl+0x1e3/0x2d0 [ 438.780879][ T7078] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 438.786535][ T7078] ? panic+0x860/0x860 [ 438.790647][ T7078] gfs2_withdraw+0xe9e/0x14e0 [ 438.795447][ T7078] ? gfs2_lm+0x230/0x230 [ 438.799706][ T7078] ? gfs2_meta_ra+0x568/0x5f0 [ 438.804409][ T7078] ? gfs2_meta_buffer+0x410/0x410 [ 438.809459][ T7078] gfs2_metatype_check_ii+0x75/0x90 [ 438.814684][ T7078] gfs2_quota_init+0xe06/0x1110 [ 438.819575][ T7078] ? qd_get+0x5c0/0x5c0 [ 438.823778][ T7078] ? gfs2_end_log_write+0x800/0x800 [ 438.829028][ T7078] ? inode_go_inval+0x25c/0x2c0 [ 438.833916][ T7078] gfs2_make_fs_rw+0x436/0x5b0 [ 438.838720][ T7078] ? gfs2_jdesc_check+0x290/0x290 [ 438.843871][ T7078] ? gfs2_glock_wait+0x137/0x1c0 [ 438.848831][ T7078] gfs2_fill_super+0x23e8/0x2750 [ 438.853809][ T7078] ? gfs2_reconfigure+0xcf0/0xcf0 [ 438.858850][ T7078] ? ptr_to_hashval+0x60/0x60 [ 438.863664][ T7078] ? gfs2_glock_nq_num+0x123/0x270 [ 438.868800][ T7078] ? gfs2_freeze_lock+0x52/0xc0 [ 438.873664][ T7078] ? set_blocksize+0x1ec/0x370 [ 438.878065][ T7086] loop1: detected capacity change from 0 to 32768 [ 438.878456][ T7078] get_tree_bdev+0x3fe/0x620 [ 438.885178][ T7084] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 438.889429][ T7078] ? gfs2_reconfigure+0xcf0/0xcf0 2025/04/13 16:51:56 executed programs: 546 [ 438.889459][ T7078] gfs2_get_tree+0x50/0x210 [ 438.889482][ T7078] ? bpf_lsm_capable+0x5/0x10 [ 438.914112][ T7084] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 438.916904][ T7078] vfs_get_tree+0x88/0x270 [ 438.927804][ T7078] do_new_mount+0x2ba/0xb40 [ 438.932343][ T7078] ? do_move_mount_old+0x160/0x160 [ 438.937575][ T7078] ? user_path_at_empty+0x12b/0x180 [ 438.942801][ T7078] __se_sys_mount+0x2d5/0x3c0 [ 438.947511][ T7078] ? __x64_sys_mount+0xc0/0xc0 [ 438.952301][ T7078] ? syscall_enter_from_user_mode+0x2e/0x240 [ 438.958303][ T7078] ? lockdep_hardirqs_on+0x94/0x130 [ 438.963534][ T7078] ? __x64_sys_mount+0x1c/0xc0 [ 438.968349][ T7078] do_syscall_64+0x3b/0xb0 [ 438.972790][ T7078] ? clear_bhb_loop+0x15/0x70 [ 438.977549][ T7078] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 438.983569][ T7078] RIP: 0033:0x7fd876fcd90a [ 438.988032][ T7078] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48 [ 439.007664][ T7078] RSP: 002b:00007fd87623ce68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 439.016110][ T7078] RAX: ffffffffffffffda RBX: 00007fd87623cef0 RCX: 00007fd876fcd90a [ 439.024110][ T7078] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fd87623ceb0 [ 439.032142][ T7078] RBP: 0000200000000400 R08: 00007fd87623cef0 R09: 0000000000000000 [ 439.040182][ T7078] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500 [ 439.048457][ T7078] R13: 00007fd87623ceb0 R14: 00000000000125bb R15: 00002000000004c0 [ 439.056471][ T7078] [ 439.069290][ T7078] gfs2: fsid=syz:syz.0: can't make FS RW: -5 [ 439.078950][ T7082] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 439.079019][ T7086] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 439.086384][ T7082] CPU: 0 PID: 7082 Comm: syz.3.549 Not tainted 5.15.180-syzkaller #0 [ 439.101816][ T7082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 439.111977][ T7082] Call Trace: [ 439.115284][ T7082] [ 439.118417][ T7082] dump_stack_lvl+0x1e3/0x2d0 [ 439.123130][ T7082] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 439.128893][ T7082] ? panic+0x860/0x860 [ 439.133004][ T7082] ? sysfs_create_dir_ns+0x282/0x390 [ 439.138326][ T7082] sysfs_create_dir_ns+0x2c6/0x390 [ 439.143472][ T7082] ? sysfs_warn_dup+0xa0/0xa0 [ 439.148194][ T7082] ? do_raw_spin_unlock+0x137/0x8b0 [ 439.153426][ T7082] ? kobject_set_name_vargs+0xca/0x110 [ 439.158924][ T7082] kobject_add_internal+0x6e0/0xe00 [ 439.164167][ T7082] kobject_init_and_add+0x120/0x190 [ 439.169392][ T7082] ? lockdep_softirqs_off+0x420/0x420 [ 439.174782][ T7082] ? widen_string+0x3a/0x310 [ 439.179397][ T7082] ? kobject_add+0x210/0x210 [ 439.184012][ T7082] ? __init_swait_queue_head+0xaa/0x140 [ 439.189588][ T7082] gfs2_sys_fs_add+0x237/0x4a0 [ 439.194469][ T7082] ? gfs2_recover_set+0x240/0x240 [ 439.199513][ T7082] ? snprintf+0xd6/0x120 [ 439.203770][ T7082] ? vscnprintf+0x80/0x80 [ 439.208110][ T7082] ? read_word_at_a_time+0xe/0x20 [ 439.213148][ T7082] ? strscpy+0x89/0x220 [ 439.217321][ T7082] gfs2_fill_super+0x1299/0x2750 [ 439.222287][ T7082] ? gfs2_reconfigure+0xcf0/0xcf0 [ 439.227319][ T7082] ? ptr_to_hashval+0x60/0x60 [ 439.232005][ T7082] ? up_write+0x19d/0x580 [ 439.236469][ T7082] ? set_blocksize+0x1ec/0x370 [ 439.241299][ T7082] get_tree_bdev+0x3fe/0x620 [ 439.245910][ T7082] ? gfs2_reconfigure+0xcf0/0xcf0 [ 439.250945][ T7082] gfs2_get_tree+0x50/0x210 [ 439.255493][ T7082] ? bpf_lsm_capable+0x5/0x10 [ 439.260288][ T7082] vfs_get_tree+0x88/0x270 [ 439.264730][ T7082] do_new_mount+0x2ba/0xb40 [ 439.269254][ T7082] ? do_move_mount_old+0x160/0x160 [ 439.274375][ T7082] ? user_path_at_empty+0x12b/0x180 [ 439.279579][ T7082] __se_sys_mount+0x2d5/0x3c0 [ 439.284276][ T7082] ? __x64_sys_mount+0xc0/0xc0 [ 439.289062][ T7082] ? syscall_enter_from_user_mode+0x2e/0x240 [ 439.295066][ T7082] ? lockdep_hardirqs_on+0x94/0x130 [ 439.300288][ T7082] ? __x64_sys_mount+0x1c/0xc0 [ 439.305072][ T7082] do_syscall_64+0x3b/0xb0 [ 439.309668][ T7082] ? clear_bhb_loop+0x15/0x70 [ 439.314367][ T7082] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 439.320278][ T7082] RIP: 0033:0x7fb571f9490a [ 439.324715][ T7082] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48 [ 439.344440][ T7082] RSP: 002b:00007fb571203e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 439.352887][ T7082] RAX: ffffffffffffffda RBX: 00007fb571203ef0 RCX: 00007fb571f9490a [ 439.360879][ T7082] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fb571203eb0 [ 439.368881][ T7082] RBP: 0000200000000400 R08: 00007fb571203ef0 R09: 0000000000000000 [ 439.376869][ T7082] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500 [ 439.384862][ T7082] R13: 00007fb571203eb0 R14: 00000000000125bb R15: 00002000000004c0 [ 439.392969][ T7082] [ 439.396017][ T7086] CPU: 1 PID: 7086 Comm: syz.1.551 Not tainted 5.15.180-syzkaller #0 [ 439.404197][ T7086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 439.414446][ T7086] Call Trace: [ 439.417929][ T7086] [ 439.420893][ T7086] dump_stack_lvl+0x1e3/0x2d0 [ 439.425653][ T7086] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 439.431319][ T7086] ? panic+0x860/0x860 [ 439.435416][ T7086] ? sysfs_create_dir_ns+0x282/0x390 [ 439.440732][ T7086] sysfs_create_dir_ns+0x2c6/0x390 [ 439.445881][ T7086] ? sysfs_warn_dup+0xa0/0xa0 [ 439.450629][ T7086] ? do_raw_spin_unlock+0x137/0x8b0 [ 439.455870][ T7086] ? kobject_set_name_vargs+0xca/0x110 [ 439.461534][ T7086] kobject_add_internal+0x6e0/0xe00 [ 439.466765][ T7086] kobject_init_and_add+0x120/0x190 [ 439.471985][ T7086] ? lockdep_softirqs_off+0x420/0x420 [ 439.477498][ T7086] ? widen_string+0x3a/0x310 [ 439.482116][ T7086] ? kobject_add+0x210/0x210 [ 439.486726][ T7086] ? __init_swait_queue_head+0xaa/0x140 [ 439.492352][ T7086] gfs2_sys_fs_add+0x237/0x4a0 [ 439.497122][ T7086] ? gfs2_recover_set+0x240/0x240 [ 439.502147][ T7086] ? snprintf+0xd6/0x120 [ 439.506595][ T7086] ? vscnprintf+0x80/0x80 [ 439.510945][ T7086] ? read_word_at_a_time+0xe/0x20 [ 439.516088][ T7086] ? strscpy+0x89/0x220 [ 439.520262][ T7086] gfs2_fill_super+0x1299/0x2750 [ 439.525238][ T7086] ? gfs2_reconfigure+0xcf0/0xcf0 [ 439.530276][ T7086] ? ptr_to_hashval+0x60/0x60 [ 439.534963][ T7086] ? up_write+0x19d/0x580 [ 439.539309][ T7086] ? set_blocksize+0x1ec/0x370 [ 439.544085][ T7086] get_tree_bdev+0x3fe/0x620 [ 439.548681][ T7086] ? gfs2_reconfigure+0xcf0/0xcf0 [ 439.553717][ T7086] gfs2_get_tree+0x50/0x210 [ 439.558245][ T7086] ? bpf_lsm_capable+0x5/0x10 [ 439.562938][ T7086] vfs_get_tree+0x88/0x270 [ 439.567359][ T7086] do_new_mount+0x2ba/0xb40 [ 439.571956][ T7086] ? do_move_mount_old+0x160/0x160 [ 439.577070][ T7086] ? user_path_at_empty+0x12b/0x180 [ 439.582278][ T7086] __se_sys_mount+0x2d5/0x3c0 [ 439.586980][ T7086] ? __x64_sys_mount+0xc0/0xc0 [ 439.591756][ T7086] ? syscall_enter_from_user_mode+0x2e/0x240 [ 439.597829][ T7086] ? lockdep_hardirqs_on+0x94/0x130 [ 439.603030][ T7086] ? __x64_sys_mount+0x1c/0xc0 [ 439.607799][ T7086] do_syscall_64+0x3b/0xb0 [ 439.612223][ T7086] ? clear_bhb_loop+0x15/0x70 [ 439.616899][ T7086] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 439.622814][ T7086] RIP: 0033:0x7f9d7d23e90a [ 439.627227][ T7086] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48 [ 439.646835][ T7086] RSP: 002b:00007f9d7c4ade68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 439.655266][ T7086] RAX: ffffffffffffffda RBX: 00007f9d7c4adef0 RCX: 00007f9d7d23e90a [ 439.663251][ T7086] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f9d7c4adeb0 [ 439.671225][ T7086] RBP: 0000200000000400 R08: 00007f9d7c4adef0 R09: 0000000000000000 [ 439.679197][ T7086] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500 [ 439.687169][ T7086] R13: 00007f9d7c4adeb0 R14: 00000000000125bb R15: 00002000000004c0 [ 439.695360][ T7086] [ 439.701025][ T7082] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 439.715951][ T7082] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 439.723019][ T7086] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 439.772021][ T7086] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 439.994521][ T7090] loop4: detected capacity change from 0 to 32768 [ 440.003371][ T1422] ieee802154 phy0 wpan0: encryption failed: -22 [ 440.010203][ T1422] ieee802154 phy1 wpan1: encryption failed: -22 [ 440.082416][ T7090] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 440.112828][ T7090] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 440.176812][ T7090] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 440.223232][ T4249] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 440.242559][ T4249] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 440.313648][ T4249] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 71ms [ 440.333524][ T4249] gfs2: fsid=syz:syz.0: jid=0: Done [ 440.357959][ T7090] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 440.485141][ T7090] gfs2: fsid=syz:syz.0: fatal: invalid metadata block [ 440.485141][ T7090] bh = 2051 (type: exp=14, found=8) [ 440.485141][ T7090] function = gfs2_quota_init, file = fs/gfs2/quota.c, line = 1406 [ 440.535923][ T7090] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 440.564707][ T7090] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 440.585003][ T7090] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 440.607707][ T7090] gfs2: fsid=syz:syz.0: File system withdrawn [ 440.613825][ T7090] CPU: 0 PID: 7090 Comm: syz.4.552 Not tainted 5.15.180-syzkaller #0 [ 440.621916][ T7090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 440.632084][ T7090] Call Trace: [ 440.635382][ T7090] [ 440.638330][ T7090] dump_stack_lvl+0x1e3/0x2d0 [ 440.643130][ T7090] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 440.648805][ T7090] ? panic+0x860/0x860 [ 440.652905][ T7090] gfs2_withdraw+0xe9e/0x14e0 [ 440.657612][ T7090] ? gfs2_lm+0x230/0x230 [ 440.661870][ T7090] ? gfs2_meta_ra+0x559/0x5f0 [ 440.666840][ T7090] ? gfs2_meta_buffer+0x410/0x410 [ 440.671911][ T7090] gfs2_metatype_check_ii+0x75/0x90 [ 440.677146][ T7090] gfs2_quota_init+0xe06/0x1110 [ 440.682046][ T7090] ? qd_get+0x5c0/0x5c0 [ 440.686226][ T7090] ? gfs2_end_log_write+0x800/0x800 [ 440.691449][ T7090] ? inode_go_inval+0x25c/0x2c0 [ 440.696321][ T7090] gfs2_make_fs_rw+0x436/0x5b0 [ 440.701109][ T7090] ? gfs2_jdesc_check+0x290/0x290 [ 440.706196][ T7090] ? gfs2_glock_wait+0x137/0x1c0 [ 440.711158][ T7090] gfs2_fill_super+0x23e8/0x2750 [ 440.716135][ T7090] ? gfs2_reconfigure+0xcf0/0xcf0 [ 440.721175][ T7090] ? ptr_to_hashval+0x60/0x60 [ 440.725889][ T7090] ? gfs2_glock_nq_num+0x123/0x270 [ 440.731032][ T7090] ? gfs2_freeze_lock+0x52/0xc0 [ 440.735908][ T7090] ? set_blocksize+0x1ec/0x370 [ 440.740704][ T7090] get_tree_bdev+0x3fe/0x620 [ 440.745319][ T7090] ? gfs2_reconfigure+0xcf0/0xcf0 [ 440.750369][ T7090] gfs2_get_tree+0x50/0x210 [ 440.754900][ T7090] ? bpf_lsm_capable+0x5/0x10 [ 440.759604][ T7090] vfs_get_tree+0x88/0x270 [ 440.764044][ T7090] do_new_mount+0x2ba/0xb40 [ 440.768573][ T7090] ? do_move_mount_old+0x160/0x160 [ 440.773712][ T7090] ? user_path_at_empty+0x12b/0x180 [ 440.778930][ T7090] __se_sys_mount+0x2d5/0x3c0 [ 440.783635][ T7090] ? __x64_sys_mount+0xc0/0xc0 [ 440.788417][ T7090] ? syscall_enter_from_user_mode+0x2e/0x240 [ 440.794414][ T7090] ? lockdep_hardirqs_on+0x94/0x130 [ 440.799636][ T7090] ? __x64_sys_mount+0x1c/0xc0 [ 440.804421][ T7090] do_syscall_64+0x3b/0xb0 [ 440.808858][ T7090] ? clear_bhb_loop+0x15/0x70 [ 440.813558][ T7090] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 440.819560][ T7090] RIP: 0033:0x7f39bcc0990a [ 440.824083][ T7090] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48 [ 440.843709][ T7090] RSP: 002b:00007f39bbe78e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 440.852165][ T7090] RAX: ffffffffffffffda RBX: 00007f39bbe78ef0 RCX: 00007f39bcc0990a [ 440.860164][ T7090] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f39bbe78eb0 [ 440.868158][ T7090] RBP: 0000200000000400 R08: 00007f39bbe78ef0 R09: 0000000000000000 [ 440.876178][ T7090] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500 [ 440.884176][ T7090] R13: 00007f39bbe78eb0 R14: 00000000000125bb R15: 00002000000004c0 [ 440.892192][ T7090] [ 441.165579][ T7092] loop2: detected capacity change from 0 to 32768 [ 441.219480][ T7094] loop1: detected capacity change from 0 to 32768 [ 441.238096][ T7092] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 441.246418][ T7092] CPU: 0 PID: 7092 Comm: syz.2.554 Not tainted 5.15.180-syzkaller #0 [ 441.254538][ T7092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 441.264794][ T7092] Call Trace: [ 441.268089][ T7092] [ 441.271120][ T7092] dump_stack_lvl+0x1e3/0x2d0 [ 441.275863][ T7092] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 441.281519][ T7092] ? panic+0x860/0x860 [ 441.285616][ T7092] ? sysfs_create_dir_ns+0x282/0x390 [ 441.290929][ T7092] sysfs_create_dir_ns+0x2c6/0x390 [ 441.296067][ T7092] ? sysfs_warn_dup+0xa0/0xa0 [ 441.297940][ T7090] gfs2: fsid=syz:syz.0: can't make FS RW: -5 [ 441.300763][ T7092] ? do_raw_spin_unlock+0x137/0x8b0 [ 441.300793][ T7092] ? kobject_set_name_vargs+0xca/0x110 [ 441.300822][ T7092] kobject_add_internal+0x6e0/0xe00 [ 441.323035][ T7092] kobject_init_and_add+0x120/0x190 [ 441.328277][ T7092] ? lockdep_softirqs_off+0x420/0x420 [ 441.333667][ T7092] ? widen_string+0x3a/0x310 [ 441.338381][ T7092] ? kobject_add+0x210/0x210 [ 441.342994][ T7092] ? __init_swait_queue_head+0xaa/0x140 [ 441.348566][ T7092] gfs2_sys_fs_add+0x237/0x4a0 [ 441.353394][ T7092] ? gfs2_recover_set+0x240/0x240 [ 441.356903][ T7100] loop3: detected capacity change from 0 to 32768 [ 441.358440][ T7092] ? snprintf+0xd6/0x120 [ 441.358479][ T7092] ? vscnprintf+0x80/0x80 [ 441.358508][ T7092] ? read_word_at_a_time+0xe/0x20 [ 441.378660][ T7092] ? strscpy+0x89/0x220 [ 441.382852][ T7092] gfs2_fill_super+0x1299/0x2750 [ 441.387842][ T7092] ? gfs2_reconfigure+0xcf0/0xcf0 [ 441.392904][ T7092] ? ptr_to_hashval+0x60/0x60 [ 441.396478][ T7096] loop0: detected capacity change from 0 to 32768 [ 441.397777][ T7092] ? up_write+0x19d/0x580 [ 441.397824][ T7092] ? set_blocksize+0x1ec/0x370 [ 441.397858][ T7092] get_tree_bdev+0x3fe/0x620 [ 441.397883][ T7092] ? gfs2_reconfigure+0xcf0/0xcf0 [ 441.397909][ T7092] gfs2_get_tree+0x50/0x210 [ 441.397931][ T7092] ? bpf_lsm_capable+0x5/0x10 [ 441.397957][ T7092] vfs_get_tree+0x88/0x270 [ 441.397982][ T7092] do_new_mount+0x2ba/0xb40 [ 441.398011][ T7092] ? do_move_mount_old+0x160/0x160 [ 441.398038][ T7092] ? user_path_at_empty+0x12b/0x180 [ 441.398063][ T7092] __se_sys_mount+0x2d5/0x3c0 [ 441.398090][ T7092] ? __x64_sys_mount+0xc0/0xc0 [ 441.461620][ T7092] ? syscall_enter_from_user_mode+0x2e/0x240 [ 441.467612][ T7092] ? lockdep_hardirqs_on+0x94/0x130 [ 441.472836][ T7092] ? __x64_sys_mount+0x1c/0xc0 [ 441.477624][ T7092] do_syscall_64+0x3b/0xb0 [ 441.482059][ T7092] ? clear_bhb_loop+0x15/0x70 [ 441.486749][ T7092] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 441.492727][ T7092] RIP: 0033:0x7f6a5fee490a [ 441.497147][ T7092] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48 [ 441.516838][ T7092] RSP: 002b:00007f6a5f153e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 441.525257][ T7092] RAX: ffffffffffffffda RBX: 00007f6a5f153ef0 RCX: 00007f6a5fee490a [ 441.533237][ T7092] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f6a5f153eb0 [ 441.541407][ T7092] RBP: 0000200000000400 R08: 00007f6a5f153ef0 R09: 0000000000000000 [ 441.549387][ T7092] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500 [ 441.557377][ T7092] R13: 00007f6a5f153eb0 R14: 00000000000125bb R15: 00002000000004c0 [ 441.565370][ T7092] [ 441.573303][ T7092] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 441.587022][ T7092] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 441.598738][ T7094] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 441.611991][ T7100] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 441.619666][ T7094] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 441.627203][ T7100] CPU: 1 PID: 7100 Comm: syz.3.556 Not tainted 5.15.180-syzkaller #0 [ 441.630601][ T7094] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 441.635304][ T7100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 441.644512][ T4249] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 441.652904][ T7100] Call Trace: [ 441.652915][ T7100] [ 441.652924][ T7100] dump_stack_lvl+0x1e3/0x2d0 [ 441.652958][ T7100] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 441.652983][ T7100] ? panic+0x860/0x860 [ 441.659800][ T4249] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 441.663001][ T7100] ? sysfs_create_dir_ns+0x282/0x390 [ 441.692528][ T7100] sysfs_create_dir_ns+0x2c6/0x390 [ 441.693188][ T4249] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 33ms [ 441.697663][ T7100] ? sysfs_warn_dup+0xa0/0xa0 [ 441.697689][ T7100] ? do_raw_spin_unlock+0x137/0x8b0 [ 441.697715][ T7100] ? kobject_set_name_vargs+0xca/0x110 [ 441.697742][ T7100] kobject_add_internal+0x6e0/0xe00 [ 441.697771][ T7100] kobject_init_and_add+0x120/0x190 [ 441.697792][ T7100] ? lockdep_softirqs_off+0x420/0x420 [ 441.697813][ T7100] ? widen_string+0x3a/0x310 [ 441.697840][ T7100] ? kobject_add+0x210/0x210 [ 441.697867][ T7100] ? __init_swait_queue_head+0xaa/0x140 [ 441.697895][ T7100] gfs2_sys_fs_add+0x237/0x4a0 [ 441.697921][ T7100] ? gfs2_recover_set+0x240/0x240 [ 441.697944][ T7100] ? snprintf+0xd6/0x120 [ 441.697973][ T7100] ? vscnprintf+0x80/0x80 [ 441.698003][ T7100] ? read_word_at_a_time+0xe/0x20 [ 441.698026][ T7100] ? strscpy+0x89/0x220 [ 441.698053][ T7100] gfs2_fill_super+0x1299/0x2750 [ 441.698098][ T7100] ? gfs2_reconfigure+0xcf0/0xcf0 [ 441.698122][ T7100] ? ptr_to_hashval+0x60/0x60 [ 441.698148][ T7100] ? up_write+0x19d/0x580 [ 441.698190][ T7100] ? set_blocksize+0x1ec/0x370 [ 441.698225][ T7100] get_tree_bdev+0x3fe/0x620 [ 441.698250][ T7100] ? gfs2_reconfigure+0xcf0/0xcf0 [ 441.698275][ T7100] gfs2_get_tree+0x50/0x210 [ 441.698297][ T7100] ? bpf_lsm_capable+0x5/0x10 [ 441.698325][ T7100] vfs_get_tree+0x88/0x270 [ 441.698350][ T7100] do_new_mount+0x2ba/0xb40 [ 441.698378][ T7100] ? do_move_mount_old+0x160/0x160 [ 441.698406][ T7100] ? user_path_at_empty+0x12b/0x180 [ 441.698432][ T7100] __se_sys_mount+0x2d5/0x3c0 [ 441.698460][ T7100] ? __x64_sys_mount+0xc0/0xc0 [ 441.698482][ T7100] ? syscall_enter_from_user_mode+0x2e/0x240 [ 441.698511][ T7100] ? lockdep_hardirqs_on+0x94/0x130 [ 441.698538][ T7100] ? __x64_sys_mount+0x1c/0xc0 [ 441.698562][ T7100] do_syscall_64+0x3b/0xb0 [ 441.698584][ T7100] ? clear_bhb_loop+0x15/0x70 [ 441.698608][ T7100] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 441.698631][ T7100] RIP: 0033:0x7fb571f9490a [ 441.698654][ T7100] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48 [ 441.698672][ T7100] RSP: 002b:00007fb571203e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 441.698699][ T7100] RAX: ffffffffffffffda RBX: 00007fb571203ef0 RCX: 00007fb571f9490a [ 441.698716][ T7100] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fb571203eb0 [ 441.698733][ T7100] RBP: 0000200000000400 R08: 00007fb571203ef0 R09: 0000000000000000 [ 441.698749][ T7100] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500 [ 441.698764][ T7100] R13: 00007fb571203eb0 R14: 00000000000125bb R15: 00002000000004c0 [ 441.698794][ T7100] [ 441.707332][ T4249] gfs2: fsid=syz:syz.0: jid=0: Done [ 441.718784][ T7100] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 441.729277][ T7094] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 441.762739][ T7100] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 441.964008][ T7096] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 442.040391][ T7096] CPU: 0 PID: 7096 Comm: syz.0.553 Not tainted 5.15.180-syzkaller #0 [ 442.048674][ T7096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 442.058855][ T7096] Call Trace: [ 442.062244][ T7096] [ 442.065202][ T7096] dump_stack_lvl+0x1e3/0x2d0 [ 442.069910][ T7096] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 442.075748][ T7096] ? panic+0x860/0x860 [ 442.079844][ T7096] ? sysfs_create_dir_ns+0x282/0x390 [ 442.085155][ T7096] sysfs_create_dir_ns+0x2c6/0x390 [ 442.090331][ T7096] ? sysfs_warn_dup+0xa0/0xa0 [ 442.095028][ T7096] ? do_raw_spin_unlock+0x137/0x8b0 [ 442.100252][ T7096] ? kobject_set_name_vargs+0xca/0x110 [ 442.105738][ T7096] kobject_add_internal+0x6e0/0xe00 [ 442.110977][ T7096] kobject_init_and_add+0x120/0x190 [ 442.116195][ T7096] ? lockdep_softirqs_off+0x420/0x420 [ 442.121586][ T7096] ? widen_string+0x3a/0x310 [ 442.126199][ T7096] ? kobject_add+0x210/0x210 [ 442.130894][ T7096] ? __init_swait_queue_head+0xaa/0x140 [ 442.136487][ T7096] gfs2_sys_fs_add+0x237/0x4a0 [ 442.141277][ T7096] ? gfs2_recover_set+0x240/0x240 [ 442.146324][ T7096] ? snprintf+0xd6/0x120 [ 442.150594][ T7096] ? vscnprintf+0x80/0x80 [ 442.154950][ T7096] ? read_word_at_a_time+0xe/0x20 [ 442.160280][ T7096] ? strscpy+0x89/0x220 [ 442.164471][ T7096] gfs2_fill_super+0x1299/0x2750 [ 442.169453][ T7096] ? gfs2_reconfigure+0xcf0/0xcf0 [ 442.174501][ T7096] ? ptr_to_hashval+0x60/0x60 [ 442.179206][ T7096] ? up_write+0x19d/0x580 [ 442.183569][ T7096] ? set_blocksize+0x1ec/0x370 [ 442.188452][ T7096] get_tree_bdev+0x3fe/0x620 [ 442.193065][ T7096] ? gfs2_reconfigure+0xcf0/0xcf0 [ 442.198129][ T7096] gfs2_get_tree+0x50/0x210 [ 442.202648][ T7096] ? bpf_lsm_capable+0x5/0x10 [ 442.207347][ T7096] vfs_get_tree+0x88/0x270 [ 442.211793][ T7096] do_new_mount+0x2ba/0xb40 [ 442.216326][ T7096] ? do_move_mount_old+0x160/0x160 [ 442.221467][ T7096] ? user_path_at_empty+0x12b/0x180 [ 442.226687][ T7096] __se_sys_mount+0x2d5/0x3c0 [ 442.231394][ T7096] ? __x64_sys_mount+0xc0/0xc0 [ 442.236183][ T7096] ? syscall_enter_from_user_mode+0x2e/0x240 [ 442.242188][ T7096] ? lockdep_hardirqs_on+0x94/0x130 [ 442.247504][ T7096] ? __x64_sys_mount+0x1c/0xc0 [ 442.252291][ T7096] do_syscall_64+0x3b/0xb0 [ 442.256727][ T7096] ? clear_bhb_loop+0x15/0x70 [ 442.261471][ T7096] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 442.267389][ T7096] RIP: 0033:0x7fd876fcd90a [ 442.271829][ T7096] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48 [ 442.291458][ T7096] RSP: 002b:00007fd87623ce68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 442.299906][ T7096] RAX: ffffffffffffffda RBX: 00007fd87623cef0 RCX: 00007fd876fcd90a [ 442.308190][ T7096] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fd87623ceb0 [ 442.316198][ T7096] RBP: 0000200000000400 R08: 00007fd87623cef0 R09: 0000000000000000 [ 442.324280][ T7096] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500 [ 442.332279][ T7096] R13: 00007fd87623ceb0 R14: 00000000000125bb R15: 00002000000004c0 [ 442.340298][ T7096] [ 442.410819][ T7096] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 442.428255][ T7096] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 442.434872][ T7094] gfs2: fsid=syz:syz.0: fatal: invalid metadata block [ 442.434872][ T7094] bh = 2051 (type: exp=14, found=8) [ 442.434872][ T7094] function = gfs2_quota_init, file = fs/gfs2/quota.c, line = 1406 [ 442.456931][ T7094] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 442.485651][ T7094] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 442.505899][ T7094] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 442.514630][ T7094] gfs2: fsid=syz:syz.0: File system withdrawn [ 442.527653][ T7094] CPU: 1 PID: 7094 Comm: syz.1.555 Not tainted 5.15.180-syzkaller #0 [ 442.535773][ T7094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 442.545968][ T7094] Call Trace: [ 442.549270][ T7094] [ 442.552220][ T7094] dump_stack_lvl+0x1e3/0x2d0 [ 442.556941][ T7094] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 442.562612][ T7094] ? panic+0x860/0x860 [ 442.566730][ T7094] gfs2_withdraw+0xe9e/0x14e0 [ 442.571544][ T7094] ? gfs2_lm+0x230/0x230 [ 442.575832][ T7094] ? gfs2_meta_ra+0x568/0x5f0 [ 442.580544][ T7094] ? gfs2_meta_buffer+0x410/0x410 [ 442.585616][ T7094] gfs2_metatype_check_ii+0x75/0x90 [ 442.590978][ T7094] gfs2_quota_init+0xe06/0x1110 [ 442.595896][ T7094] ? qd_get+0x5c0/0x5c0 [ 442.600176][ T7094] ? gfs2_end_log_write+0x800/0x800 [ 442.605408][ T7094] ? inode_go_inval+0x25c/0x2c0 [ 442.610291][ T7094] gfs2_make_fs_rw+0x436/0x5b0 [ 442.615090][ T7094] ? gfs2_jdesc_check+0x290/0x290 [ 442.620151][ T7094] ? gfs2_glock_wait+0x137/0x1c0 [ 442.625163][ T7094] gfs2_fill_super+0x23e8/0x2750 [ 442.630149][ T7094] ? gfs2_reconfigure+0xcf0/0xcf0 [ 442.635203][ T7094] ? ptr_to_hashval+0x60/0x60 [ 442.639926][ T7094] ? gfs2_glock_nq_num+0x123/0x270 [ 442.645069][ T7094] ? gfs2_freeze_lock+0x52/0xc0 [ 442.649939][ T7094] ? set_blocksize+0x1ec/0x370 [ 442.654827][ T7094] get_tree_bdev+0x3fe/0x620 [ 442.659447][ T7094] ? gfs2_reconfigure+0xcf0/0xcf0 [ 442.664499][ T7094] gfs2_get_tree+0x50/0x210 [ 442.669027][ T7094] ? bpf_lsm_capable+0x5/0x10 [ 442.673730][ T7094] vfs_get_tree+0x88/0x270 [ 442.678194][ T7094] do_new_mount+0x2ba/0xb40 [ 442.682851][ T7094] ? do_move_mount_old+0x160/0x160 [ 442.687992][ T7094] ? user_path_at_empty+0x12b/0x180 [ 442.693221][ T7094] __se_sys_mount+0x2d5/0x3c0 [ 442.697935][ T7094] ? __x64_sys_mount+0xc0/0xc0 [ 442.702757][ T7094] ? syscall_enter_from_user_mode+0x2e/0x240 [ 442.708761][ T7094] ? lockdep_hardirqs_on+0x94/0x130 [ 442.713990][ T7094] ? __x64_sys_mount+0x1c/0xc0 [ 442.718784][ T7094] do_syscall_64+0x3b/0xb0 [ 442.723238][ T7094] ? clear_bhb_loop+0x15/0x70 [ 442.727957][ T7094] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 442.733877][ T7094] RIP: 0033:0x7f9d7d23e90a [ 442.738318][ T7094] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48 [ 442.758119][ T7094] RSP: 002b:00007f9d7c4ade68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 442.766563][ T7094] RAX: ffffffffffffffda RBX: 00007f9d7c4adef0 RCX: 00007f9d7d23e90a [ 442.774561][ T7094] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f9d7c4adeb0 [ 442.782560][ T7094] RBP: 0000200000000400 R08: 00007f9d7c4adef0 R09: 0000000000000000 [ 442.790672][ T7094] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500 [ 442.798667][ T7094] R13: 00007f9d7c4adeb0 R14: 00000000000125bb R15: 00002000000004c0 [ 442.806678][ T7094] [ 443.345480][ T7104] loop2: detected capacity change from 0 to 32768 [ 443.402827][ T7094] gfs2: fsid=syz:syz.0: can't make FS RW: -5 [ 443.423298][ T7104] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 443.441991][ T7104] CPU: 1 PID: 7104 Comm: syz.2.557 Not tainted 5.15.180-syzkaller #0 [ 443.450108][ T7104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 443.460199][ T7104] Call Trace: [ 443.463498][ T7104] [ 443.466440][ T7104] dump_stack_lvl+0x1e3/0x2d0 [ 443.471342][ T7104] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 443.477005][ T7104] ? panic+0x860/0x860 [ 443.481115][ T7104] ? sysfs_create_dir_ns+0x282/0x390 [ 443.486525][ T7104] sysfs_create_dir_ns+0x2c6/0x390 [ 443.491673][ T7104] ? sysfs_warn_dup+0xa0/0xa0 [ 443.496378][ T7104] ? do_raw_spin_unlock+0x137/0x8b0 [ 443.498053][ T7107] loop3: detected capacity change from 0 to 32768 [ 443.501595][ T7104] ? kobject_set_name_vargs+0xca/0x110 [ 443.513634][ T7104] kobject_add_internal+0x6e0/0xe00 [ 443.518903][ T7104] kobject_init_and_add+0x120/0x190 [ 443.524129][ T7104] ? lockdep_softirqs_off+0x420/0x420 [ 443.529519][ T7104] ? widen_string+0x3a/0x310 [ 443.534136][ T7104] ? kobject_add+0x210/0x210 [ 443.538752][ T7104] ? __init_swait_queue_head+0xaa/0x140 [ 443.544460][ T7104] gfs2_sys_fs_add+0x237/0x4a0 [ 443.549269][ T7104] ? gfs2_recover_set+0x240/0x240 [ 443.554340][ T7104] ? snprintf+0xd6/0x120 [ 443.558617][ T7104] ? vscnprintf+0x80/0x80 [ 443.562976][ T7104] ? read_word_at_a_time+0xe/0x20 [ 443.568024][ T7104] ? strscpy+0x89/0x220 [ 443.572204][ T7104] gfs2_fill_super+0x1299/0x2750 [ 443.577183][ T7104] ? gfs2_reconfigure+0xcf0/0xcf0 [ 443.582272][ T7104] ? ptr_to_hashval+0x60/0x60 [ 443.586983][ T7104] ? up_write+0x19d/0x580 [ 443.591368][ T7104] ? set_blocksize+0x1ec/0x370 [ 443.596158][ T7104] get_tree_bdev+0x3fe/0x620 [ 443.600766][ T7104] ? gfs2_reconfigure+0xcf0/0xcf0 [ 443.605811][ T7104] gfs2_get_tree+0x50/0x210 [ 443.610332][ T7104] ? bpf_lsm_capable+0x5/0x10 [ 443.615036][ T7104] vfs_get_tree+0x88/0x270 [ 443.619471][ T7104] do_new_mount+0x2ba/0xb40 [ 443.624004][ T7104] ? do_move_mount_old+0x160/0x160 [ 443.629161][ T7104] ? user_path_at_empty+0x12b/0x180 [ 443.634383][ T7104] __se_sys_mount+0x2d5/0x3c0 [ 443.636531][ T7108] loop4: detected capacity change from 0 to 32768 [ 443.639078][ T7104] ? __x64_sys_mount+0xc0/0xc0 [ 443.639104][ T7104] ? syscall_enter_from_user_mode+0x2e/0x240 [ 443.639127][ T7104] ? lockdep_hardirqs_on+0x94/0x130 [ 443.639154][ T7104] ? __x64_sys_mount+0x1c/0xc0 [ 443.666426][ T7104] do_syscall_64+0x3b/0xb0 [ 443.670872][ T7104] ? clear_bhb_loop+0x15/0x70 [ 443.675573][ T7104] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 443.681490][ T7104] RIP: 0033:0x7f6a5fee490a [ 443.685936][ T7104] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48 [ 443.705593][ T7104] RSP: 002b:00007f6a5f153e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 443.714124][ T7104] RAX: ffffffffffffffda RBX: 00007f6a5f153ef0 RCX: 00007f6a5fee490a [ 443.722168][ T7104] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f6a5f153eb0 [ 443.730163][ T7104] RBP: 0000200000000400 R08: 00007f6a5f153ef0 R09: 0000000000000000 [ 443.738159][ T7104] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500 [ 443.746164][ T7104] R13: 00007f6a5f153eb0 R14: 00000000000125bb R15: 00002000000004c0 [ 443.754177][ T7104] [ 443.774322][ T7104] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 443.787731][ T7104] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 443.809021][ T7108] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 443.817788][ T7107] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 443.828678][ T7108] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 443.835312][ T7110] loop0: detected capacity change from 0 to 32768 [ 443.847217][ T7107] CPU: 1 PID: 7107 Comm: syz.3.559 Not tainted 5.15.180-syzkaller #0 [ 443.855338][ T7107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 443.865427][ T7107] Call Trace: [ 443.868733][ T7107] [ 443.871688][ T7107] dump_stack_lvl+0x1e3/0x2d0 [ 443.876408][ T7107] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 443.882359][ T7107] ? panic+0x860/0x860 [ 443.886455][ T7107] ? sysfs_create_dir_ns+0x282/0x390 [ 443.891859][ T7107] sysfs_create_dir_ns+0x2c6/0x390 [ 443.897000][ T7107] ? sysfs_warn_dup+0xa0/0xa0 [ 443.901696][ T7107] ? do_raw_spin_unlock+0x137/0x8b0 [ 443.906915][ T7107] ? kobject_set_name_vargs+0xca/0x110 [ 443.912404][ T7107] kobject_add_internal+0x6e0/0xe00 [ 443.917628][ T7107] kobject_init_and_add+0x120/0x190 [ 443.923280][ T7107] ? lockdep_softirqs_off+0x420/0x420 [ 443.928676][ T7107] ? widen_string+0x3a/0x310 [ 443.933301][ T7107] ? kobject_add+0x210/0x210 [ 443.937923][ T7107] ? __init_swait_queue_head+0xaa/0x140 [ 443.943588][ T7107] gfs2_sys_fs_add+0x237/0x4a0 [ 443.948473][ T7107] ? gfs2_recover_set+0x240/0x240 [ 443.953520][ T7107] ? snprintf+0xd6/0x120 [ 443.957789][ T7107] ? vscnprintf+0x80/0x80 [ 443.962144][ T7107] ? read_word_at_a_time+0xe/0x20 [ 443.967199][ T7107] ? strscpy+0x89/0x220 [ 443.971374][ T7107] gfs2_fill_super+0x1299/0x2750 [ 443.976402][ T7107] ? gfs2_reconfigure+0xcf0/0xcf0 [ 443.981467][ T7107] ? ptr_to_hashval+0x60/0x60 [ 443.986188][ T7107] ? up_write+0x19d/0x580 [ 443.990574][ T7107] ? set_blocksize+0x1ec/0x370 [ 443.995470][ T7107] get_tree_bdev+0x3fe/0x620 [ 444.000083][ T7107] ? gfs2_reconfigure+0xcf0/0xcf0 [ 444.005150][ T7107] gfs2_get_tree+0x50/0x210 [ 444.009679][ T7107] ? bpf_lsm_capable+0x5/0x10 [ 444.014385][ T7107] vfs_get_tree+0x88/0x270 [ 444.018829][ T7107] do_new_mount+0x2ba/0xb40 [ 444.023358][ T7107] ? do_move_mount_old+0x160/0x160 [ 444.028562][ T7107] ? user_path_at_empty+0x12b/0x180 [ 444.033912][ T7107] __se_sys_mount+0x2d5/0x3c0 [ 444.037709][ T7108] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 444.038721][ T7107] ? __x64_sys_mount+0xc0/0xc0 [ 444.051016][ T7107] ? syscall_enter_from_user_mode+0x2e/0x240 [ 444.057022][ T7107] ? lockdep_hardirqs_on+0x94/0x130 [ 444.062252][ T7107] ? __x64_sys_mount+0x1c/0xc0 [ 444.067140][ T7107] do_syscall_64+0x3b/0xb0 [ 444.071595][ T7107] ? clear_bhb_loop+0x15/0x70 [ 444.076308][ T7107] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 444.082234][ T7107] RIP: 0033:0x7fb571f9490a [ 444.087020][ T7107] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48 [ 444.094740][ T4253] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 444.106644][ T7107] RSP: 002b:00007fb571203e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 444.106679][ T7107] RAX: ffffffffffffffda RBX: 00007fb571203ef0 RCX: 00007fb571f9490a [ 444.106695][ T7107] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fb571203eb0 [ 444.106711][ T7107] RBP: 0000200000000400 R08: 00007fb571203ef0 R09: 0000000000000000 [ 444.106727][ T7107] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500 [ 444.106743][ T7107] R13: 00007fb571203eb0 R14: 00000000000125bb R15: 00002000000004c0 [ 444.106776][ T7107] [ 444.118285][ T7107] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 444.129846][ T4253] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 444.147661][ T7107] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 444.185878][ T7110] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 444.205602][ T7110] CPU: 0 PID: 7110 Comm: syz.0.560 Not tainted 5.15.180-syzkaller #0 [ 444.213712][ T7110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 444.223879][ T7110] Call Trace: [ 444.227188][ T7110] [ 444.230306][ T7110] dump_stack_lvl+0x1e3/0x2d0 [ 444.235013][ T7110] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 444.240670][ T7110] ? panic+0x860/0x860 [ 444.244767][ T7110] ? sysfs_create_dir_ns+0x282/0x390 [ 444.250083][ T7110] sysfs_create_dir_ns+0x2c6/0x390 [ 444.255223][ T7110] ? sysfs_warn_dup+0xa0/0xa0 [ 444.259934][ T7110] ? do_raw_spin_unlock+0x137/0x8b0 [ 444.265174][ T7110] ? kobject_set_name_vargs+0xca/0x110 [ 444.270658][ T7110] kobject_add_internal+0x6e0/0xe00 [ 444.275884][ T7110] kobject_init_and_add+0x120/0x190 [ 444.281099][ T7110] ? lockdep_softirqs_off+0x420/0x420 [ 444.286496][ T7110] ? widen_string+0x3a/0x310 [ 444.291169][ T7110] ? kobject_add+0x210/0x210 [ 444.295790][ T7110] ? __init_swait_queue_head+0xaa/0x140 [ 444.301379][ T7110] gfs2_sys_fs_add+0x237/0x4a0 [ 444.306153][ T7110] ? gfs2_recover_set+0x240/0x240 [ 444.311314][ T7110] ? snprintf+0xd6/0x120 [ 444.315683][ T7110] ? vscnprintf+0x80/0x80 [ 444.320031][ T7110] ? read_word_at_a_time+0xe/0x20 [ 444.325094][ T7110] ? strscpy+0x89/0x220 [ 444.329262][ T7110] gfs2_fill_super+0x1299/0x2750 [ 444.334223][ T7110] ? gfs2_reconfigure+0xcf0/0xcf0 [ 444.339254][ T7110] ? ptr_to_hashval+0x60/0x60 [ 444.343960][ T7110] ? up_write+0x19d/0x580 [ 444.348304][ T7110] ? set_blocksize+0x1ec/0x370 [ 444.353073][ T7110] get_tree_bdev+0x3fe/0x620 [ 444.357867][ T7110] ? gfs2_reconfigure+0xcf0/0xcf0 [ 444.362907][ T7110] gfs2_get_tree+0x50/0x210 [ 444.367510][ T7110] ? bpf_lsm_capable+0x5/0x10 [ 444.372203][ T7110] vfs_get_tree+0x88/0x270 [ 444.376620][ T7110] do_new_mount+0x2ba/0xb40 [ 444.381129][ T7110] ? do_move_mount_old+0x160/0x160 [ 444.386251][ T7110] ? user_path_at_empty+0x12b/0x180 [ 444.391452][ T7110] __se_sys_mount+0x2d5/0x3c0 [ 444.396183][ T7110] ? __x64_sys_mount+0xc0/0xc0 [ 444.401041][ T7110] ? syscall_enter_from_user_mode+0x2e/0x240 [ 444.407019][ T7110] ? lockdep_hardirqs_on+0x94/0x130 [ 444.412217][ T7110] ? __x64_sys_mount+0x1c/0xc0 [ 444.416986][ T7110] do_syscall_64+0x3b/0xb0 [ 444.421408][ T7110] ? clear_bhb_loop+0x15/0x70 [ 444.426095][ T7110] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 444.431997][ T7110] RIP: 0033:0x7fd876fcd90a [ 444.436421][ T7110] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48 [ 444.456037][ T7110] RSP: 002b:00007fd87623ce68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 444.464471][ T7110] RAX: ffffffffffffffda RBX: 00007fd87623cef0 RCX: 00007fd876fcd90a [ 444.472461][ T7110] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fd87623ceb0 [ 444.480513][ T7110] RBP: 0000200000000400 R08: 00007fd87623cef0 R09: 0000000000000000 [ 444.488482][ T7110] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500 [ 444.496450][ T7110] R13: 00007fd87623ceb0 R14: 00000000000125bb R15: 00002000000004c0 [ 444.504436][ T7110] [ 444.577091][ T4253] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 447ms [ 444.593007][ T4253] gfs2: fsid=syz:syz.0: jid=0: Done [ 444.599905][ T7108] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 444.622048][ T7110] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 444.641674][ T7110] gfs2: fsid=syz:syz: error -17 adding sysfs files 2025/04/13 16:52:02 executed programs: 556 [ 444.724390][ T7108] gfs2: fsid=syz:syz.0: fatal: invalid metadata block [ 444.724390][ T7108] bh = 2051 (type: exp=14, found=8) [ 444.724390][ T7108] function = gfs2_quota_init, file = fs/gfs2/quota.c, line = 1406 [ 444.807469][ T7108] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 444.867702][ T7108] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 444.896826][ T7108] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 444.919685][ T7108] gfs2: fsid=syz:syz.0: File system withdrawn [ 444.935994][ T7108] CPU: 1 PID: 7108 Comm: syz.4.558 Not tainted 5.15.180-syzkaller #0 [ 444.944112][ T7108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 444.954286][ T7108] Call Trace: [ 444.957584][ T7108] [ 444.960529][ T7108] dump_stack_lvl+0x1e3/0x2d0 [ 444.965229][ T7108] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 444.971032][ T7108] ? panic+0x860/0x860 [ 444.975142][ T7108] gfs2_withdraw+0xe9e/0x14e0 [ 444.979864][ T7108] ? gfs2_lm+0x230/0x230 [ 444.984136][ T7108] ? gfs2_meta_ra+0x559/0x5f0 [ 444.988927][ T7108] ? gfs2_meta_buffer+0x410/0x410 [ 444.993983][ T7108] gfs2_metatype_check_ii+0x75/0x90 [ 444.999204][ T7108] gfs2_quota_init+0xe06/0x1110 [ 445.004210][ T7108] ? qd_get+0x5c0/0x5c0 [ 445.008389][ T7108] ? gfs2_end_log_write+0x800/0x800 [ 445.013709][ T7108] ? inode_go_inval+0x25c/0x2c0 [ 445.018676][ T7108] gfs2_make_fs_rw+0x436/0x5b0 [ 445.023484][ T7108] ? gfs2_jdesc_check+0x290/0x290 [ 445.028539][ T7108] ? gfs2_glock_wait+0x137/0x1c0 [ 445.033510][ T7108] gfs2_fill_super+0x23e8/0x2750 [ 445.038586][ T7108] ? gfs2_reconfigure+0xcf0/0xcf0 [ 445.043719][ T7108] ? ptr_to_hashval+0x60/0x60 [ 445.048439][ T7108] ? gfs2_glock_nq_num+0x123/0x270 [ 445.053682][ T7108] ? gfs2_freeze_lock+0x52/0xc0 [ 445.059050][ T7108] ? set_blocksize+0x1ec/0x370 [ 445.064058][ T7108] get_tree_bdev+0x3fe/0x620 [ 445.068824][ T7108] ? gfs2_reconfigure+0xcf0/0xcf0 [ 445.073885][ T7108] gfs2_get_tree+0x50/0x210 [ 445.078522][ T7108] ? bpf_lsm_capable+0x5/0x10 [ 445.083244][ T7108] vfs_get_tree+0x88/0x270 [ 445.087922][ T7108] do_new_mount+0x2ba/0xb40 [ 445.092465][ T7108] ? do_move_mount_old+0x160/0x160 [ 445.097613][ T7108] ? user_path_at_empty+0x12b/0x180 [ 445.102838][ T7108] __se_sys_mount+0x2d5/0x3c0 [ 445.107544][ T7108] ? __x64_sys_mount+0xc0/0xc0 [ 445.112338][ T7108] ? syscall_enter_from_user_mode+0x2e/0x240 [ 445.118345][ T7108] ? lockdep_hardirqs_on+0x94/0x130 [ 445.123575][ T7108] ? __x64_sys_mount+0x1c/0xc0 [ 445.128379][ T7108] do_syscall_64+0x3b/0xb0 [ 445.132823][ T7108] ? clear_bhb_loop+0x15/0x70 [ 445.137527][ T7108] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 445.143447][ T7108] RIP: 0033:0x7f39bcc0990a [ 445.147972][ T7108] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48 [ 445.167610][ T7108] RSP: 002b:00007f39bbe78e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 445.176059][ T7108] RAX: ffffffffffffffda RBX: 00007f39bbe78ef0 RCX: 00007f39bcc0990a [ 445.184069][ T7108] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f39bbe78eb0 [ 445.192077][ T7108] RBP: 0000200000000400 R08: 00007f39bbe78ef0 R09: 0000000000000000 [ 445.200160][ T7108] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500 [ 445.208155][ T7108] R13: 00007f39bbe78eb0 R14: 00000000000125bb R15: 00002000000004c0 [ 445.216161][ T7108] [ 445.227953][ T7108] gfs2: fsid=syz:syz.0: can't make FS RW: -5 [ 445.437066][ T7112] loop1: detected capacity change from 0 to 32768 [ 445.480405][ T7116] loop2: detected capacity change from 0 to 32768 [ 445.529565][ T7112] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 445.553609][ T7116] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 445.562116][ T7112] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 445.570199][ T7116] CPU: 0 PID: 7116 Comm: syz.2.562 Not tainted 5.15.180-syzkaller #0 [ 445.578294][ T7116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 445.588368][ T7116] Call Trace: [ 445.591665][ T7116] [ 445.594617][ T7116] dump_stack_lvl+0x1e3/0x2d0 [ 445.599418][ T7116] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 445.605081][ T7116] ? panic+0x860/0x860 [ 445.609182][ T7116] ? sysfs_create_dir_ns+0x282/0x390 [ 445.614845][ T7116] sysfs_create_dir_ns+0x2c6/0x390 [ 445.619993][ T7116] ? sysfs_warn_dup+0xa0/0xa0 [ 445.624799][ T7116] ? do_raw_spin_unlock+0x137/0x8b0 [ 445.630038][ T7116] ? kobject_set_name_vargs+0xca/0x110 [ 445.635536][ T7116] kobject_add_internal+0x6e0/0xe00 [ 445.640909][ T7116] kobject_init_and_add+0x120/0x190 [ 445.646136][ T7116] ? lockdep_softirqs_off+0x420/0x420 [ 445.651537][ T7116] ? widen_string+0x3a/0x310 [ 445.656167][ T7116] ? kobject_add+0x210/0x210 [ 445.660799][ T7116] ? __init_swait_queue_head+0xaa/0x140 [ 445.666470][ T7116] gfs2_sys_fs_add+0x237/0x4a0 [ 445.671265][ T7116] ? gfs2_recover_set+0x240/0x240 [ 445.676360][ T7116] ? snprintf+0xd6/0x120 [ 445.680899][ T7116] ? vscnprintf+0x80/0x80 [ 445.685347][ T7116] ? read_word_at_a_time+0xe/0x20 [ 445.690535][ T7116] ? strscpy+0x89/0x220 [ 445.694808][ T7116] gfs2_fill_super+0x1299/0x2750 [ 445.699802][ T7116] ? gfs2_reconfigure+0xcf0/0xcf0 [ 445.704854][ T7116] ? ptr_to_hashval+0x60/0x60 [ 445.709554][ T7116] ? up_write+0x19d/0x580 [ 445.713932][ T7116] ? set_blocksize+0x1ec/0x370 [ 445.718732][ T7116] get_tree_bdev+0x3fe/0x620 [ 445.723502][ T7116] ? gfs2_reconfigure+0xcf0/0xcf0 [ 445.728559][ T7116] gfs2_get_tree+0x50/0x210 [ 445.733087][ T7116] ? bpf_lsm_capable+0x5/0x10 [ 445.737793][ T7116] vfs_get_tree+0x88/0x270 [ 445.742244][ T7116] do_new_mount+0x2ba/0xb40 [ 445.742803][ T7112] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 445.746804][ T7116] ? do_move_mount_old+0x160/0x160 [ 445.746838][ T7116] ? user_path_at_empty+0x12b/0x180 [ 445.764720][ T7116] __se_sys_mount+0x2d5/0x3c0 [ 445.769432][ T7116] ? __x64_sys_mount+0xc0/0xc0 [ 445.774224][ T7116] ? syscall_enter_from_user_mode+0x2e/0x240 [ 445.780230][ T7116] ? lockdep_hardirqs_on+0x94/0x130 [ 445.785460][ T7116] ? __x64_sys_mount+0x1c/0xc0 [ 445.790252][ T7116] do_syscall_64+0x3b/0xb0 [ 445.794694][ T7116] ? clear_bhb_loop+0x15/0x70 [ 445.796682][ T4900] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 445.799389][ T7116] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 445.799418][ T7116] RIP: 0033:0x7f6a5fee490a [ 445.799439][ T7116] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48 [ 445.826644][ T4900] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 445.836083][ T7116] RSP: 002b:00007f6a5f153e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 445.836113][ T7116] RAX: ffffffffffffffda RBX: 00007f6a5f153ef0 RCX: 00007f6a5fee490a [ 445.836131][ T7116] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f6a5f153eb0 [ 445.836147][ T7116] RBP: 0000200000000400 R08: 00007f6a5f153ef0 R09: 0000000000000000 [ 445.836162][ T7116] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500 [ 445.836177][ T7116] R13: 00007f6a5f153eb0 R14: 00000000000125bb R15: 00002000000004c0 [ 445.836210][ T7116] [ 445.896983][ T7116] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 446.034426][ T4900] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 207ms [ 446.058659][ T4900] gfs2: fsid=syz:syz.0: jid=0: Done [ 446.074209][ T7112] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 446.154374][ T7118] loop3: detected capacity change from 0 to 32768 [ 446.206208][ T7116] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 446.213141][ T7112] gfs2: fsid=syz:syz.0: fatal: invalid metadata block [ 446.213141][ T7112] bh = 2051 (type: exp=14, found=8) [ 446.213141][ T7112] function = gfs2_quota_init, file = fs/gfs2/quota.c, line = 1406 [ 446.251826][ T7118] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 446.253948][ T7112] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 446.287296][ T7118] CPU: 0 PID: 7118 Comm: syz.3.563 Not tainted 5.15.180-syzkaller #0 [ 446.295413][ T7118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 446.305490][ T7118] Call Trace: [ 446.308791][ T7118] [ 446.311756][ T7118] dump_stack_lvl+0x1e3/0x2d0 [ 446.316464][ T7118] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 446.322234][ T7118] ? panic+0x860/0x860 [ 446.326329][ T7118] ? sysfs_create_dir_ns+0x282/0x390 [ 446.327252][ T7120] loop0: detected capacity change from 0 to 32768 [ 446.331638][ T7118] sysfs_create_dir_ns+0x2c6/0x390 [ 446.331671][ T7118] ? sysfs_warn_dup+0xa0/0xa0 [ 446.331695][ T7118] ? do_raw_spin_unlock+0x137/0x8b0 [ 446.347878][ T7112] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 446.348068][ T7118] ? kobject_set_name_vargs+0xca/0x110 [ 446.353420][ T7112] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 446.362105][ T7118] kobject_add_internal+0x6e0/0xe00 [ 446.362143][ T7118] kobject_init_and_add+0x120/0x190 [ 446.384534][ T7118] ? lockdep_softirqs_off+0x420/0x420 [ 446.389956][ T7118] ? widen_string+0x3a/0x310 [ 446.391508][ T7112] gfs2: fsid=syz:syz.0: File system withdrawn [ 446.394587][ T7118] ? kobject_add+0x210/0x210 [ 446.405416][ T7118] ? __init_swait_queue_head+0xaa/0x140 [ 446.410987][ T7118] gfs2_sys_fs_add+0x237/0x4a0 [ 446.416037][ T7118] ? gfs2_recover_set+0x240/0x240 [ 446.421216][ T7118] ? snprintf+0xd6/0x120 [ 446.425480][ T7118] ? vscnprintf+0x80/0x80 [ 446.429833][ T7118] ? read_word_at_a_time+0xe/0x20 [ 446.434874][ T7118] ? strscpy+0x89/0x220 [ 446.439069][ T7118] gfs2_fill_super+0x1299/0x2750 [ 446.444176][ T7118] ? gfs2_reconfigure+0xcf0/0xcf0 [ 446.449318][ T7118] ? ptr_to_hashval+0x60/0x60 [ 446.454019][ T7118] ? up_write+0x19d/0x580 [ 446.458384][ T7118] ? set_blocksize+0x1ec/0x370 [ 446.463178][ T7118] get_tree_bdev+0x3fe/0x620 [ 446.467811][ T7118] ? gfs2_reconfigure+0xcf0/0xcf0 [ 446.472875][ T7118] gfs2_get_tree+0x50/0x210 [ 446.477404][ T7118] ? bpf_lsm_capable+0x5/0x10 [ 446.482088][ T7118] vfs_get_tree+0x88/0x270 [ 446.486616][ T7118] do_new_mount+0x2ba/0xb40 [ 446.491150][ T7118] ? do_move_mount_old+0x160/0x160 [ 446.496368][ T7118] ? user_path_at_empty+0x12b/0x180 [ 446.501613][ T7118] __se_sys_mount+0x2d5/0x3c0 [ 446.506304][ T7118] ? __x64_sys_mount+0xc0/0xc0 [ 446.511089][ T7118] ? syscall_enter_from_user_mode+0x2e/0x240 [ 446.517085][ T7118] ? lockdep_hardirqs_on+0x94/0x130 [ 446.522293][ T7118] ? __x64_sys_mount+0x1c/0xc0 [ 446.527069][ T7118] do_syscall_64+0x3b/0xb0 [ 446.531503][ T7118] ? clear_bhb_loop+0x15/0x70 [ 446.536203][ T7118] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 446.542203][ T7118] RIP: 0033:0x7fb571f9490a [ 446.546640][ T7118] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48 [ 446.566436][ T7118] RSP: 002b:00007fb571203e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 446.574870][ T7118] RAX: ffffffffffffffda RBX: 00007fb571203ef0 RCX: 00007fb571f9490a [ 446.582873][ T7118] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fb571203eb0 [ 446.591050][ T7118] RBP: 0000200000000400 R08: 00007fb571203ef0 R09: 0000000000000000 [ 446.599170][ T7118] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500 [ 446.607163][ T7118] R13: 00007fb571203eb0 R14: 00000000000125bb R15: 00002000000004c0 [ 446.615166][ T7118] [ 446.627752][ T7118] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 446.654948][ T7120] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 446.672619][ T7112] CPU: 1 PID: 7112 Comm: syz.1.561 Not tainted 5.15.180-syzkaller #0 [ 446.680778][ T7112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 446.690945][ T7112] Call Trace: [ 446.694242][ T7112] [ 446.697184][ T7112] dump_stack_lvl+0x1e3/0x2d0 [ 446.701897][ T7112] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 446.707552][ T7112] ? panic+0x860/0x860 [ 446.711648][ T7112] gfs2_withdraw+0xe9e/0x14e0 [ 446.716363][ T7112] ? gfs2_lm+0x230/0x230 [ 446.720839][ T7112] ? gfs2_meta_ra+0x568/0x5f0 [ 446.725540][ T7112] ? gfs2_meta_buffer+0x410/0x410 [ 446.730596][ T7112] gfs2_metatype_check_ii+0x75/0x90 [ 446.735833][ T7112] gfs2_quota_init+0xe06/0x1110 [ 446.740734][ T7112] ? qd_get+0x5c0/0x5c0 [ 446.744924][ T7112] ? gfs2_end_log_write+0x800/0x800 [ 446.750437][ T7112] ? inode_go_inval+0x25c/0x2c0 [ 446.755319][ T7112] gfs2_make_fs_rw+0x436/0x5b0 [ 446.760215][ T7112] ? gfs2_jdesc_check+0x290/0x290 [ 446.765283][ T7112] ? gfs2_glock_wait+0x137/0x1c0 [ 446.770248][ T7112] gfs2_fill_super+0x23e8/0x2750 [ 446.775233][ T7112] ? gfs2_reconfigure+0xcf0/0xcf0 [ 446.780462][ T7112] ? ptr_to_hashval+0x60/0x60 [ 446.785170][ T7112] ? gfs2_glock_nq_num+0x123/0x270 [ 446.790334][ T7112] ? gfs2_freeze_lock+0x52/0xc0 [ 446.795304][ T7112] ? set_blocksize+0x1ec/0x370 [ 446.800183][ T7112] get_tree_bdev+0x3fe/0x620 [ 446.804796][ T7112] ? gfs2_reconfigure+0xcf0/0xcf0 [ 446.809879][ T7112] gfs2_get_tree+0x50/0x210 [ 446.814438][ T7112] ? bpf_lsm_capable+0x5/0x10 [ 446.819144][ T7112] vfs_get_tree+0x88/0x270 [ 446.823595][ T7112] do_new_mount+0x2ba/0xb40 [ 446.828128][ T7112] ? do_move_mount_old+0x160/0x160 [ 446.833262][ T7112] ? user_path_at_empty+0x12b/0x180 [ 446.838581][ T7112] __se_sys_mount+0x2d5/0x3c0 [ 446.843283][ T7112] ? __x64_sys_mount+0xc0/0xc0 [ 446.848102][ T7112] ? syscall_enter_from_user_mode+0x2e/0x240 [ 446.854190][ T7112] ? lockdep_hardirqs_on+0x94/0x130 [ 446.859402][ T7112] ? __x64_sys_mount+0x1c/0xc0 [ 446.864188][ T7112] do_syscall_64+0x3b/0xb0 [ 446.868626][ T7112] ? clear_bhb_loop+0x15/0x70 [ 446.873407][ T7112] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 446.879318][ T7112] RIP: 0033:0x7f9d7d23e90a [ 446.883746][ T7112] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48 [ 446.903369][ T7112] RSP: 002b:00007f9d7c4ade68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 446.911982][ T7112] RAX: ffffffffffffffda RBX: 00007f9d7c4adef0 RCX: 00007f9d7d23e90a [ 446.919966][ T7112] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f9d7c4adeb0 [ 446.928055][ T7112] RBP: 0000200000000400 R08: 00007f9d7c4adef0 R09: 0000000000000000 [ 446.936036][ T7112] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500 [ 446.944030][ T7112] R13: 00007f9d7c4adeb0 R14: 00000000000125bb R15: 00002000000004c0 [ 446.952466][ T7112] [ 446.978418][ T7120] CPU: 0 PID: 7120 Comm: syz.0.564 Not tainted 5.15.180-syzkaller #0 [ 446.980569][ T7118] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 446.986785][ T7120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 447.003330][ T7120] Call Trace: [ 447.006620][ T7120] [ 447.009564][ T7120] dump_stack_lvl+0x1e3/0x2d0 [ 447.014272][ T7120] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 447.019953][ T7120] ? panic+0x860/0x860 [ 447.024053][ T7120] ? sysfs_create_dir_ns+0x282/0x390 [ 447.029373][ T7120] sysfs_create_dir_ns+0x2c6/0x390 [ 447.034510][ T7120] ? sysfs_warn_dup+0xa0/0xa0 [ 447.039216][ T7120] ? do_raw_spin_unlock+0x137/0x8b0 [ 447.044443][ T7120] ? kobject_set_name_vargs+0xca/0x110 [ 447.049933][ T7120] kobject_add_internal+0x6e0/0xe00 [ 447.055166][ T7120] kobject_init_and_add+0x120/0x190 [ 447.060392][ T7120] ? lockdep_softirqs_off+0x420/0x420 [ 447.065784][ T7120] ? widen_string+0x3a/0x310 [ 447.070402][ T7120] ? kobject_add+0x210/0x210 [ 447.075031][ T7120] ? __init_swait_queue_head+0xaa/0x140 [ 447.080605][ T7120] gfs2_sys_fs_add+0x237/0x4a0 [ 447.085392][ T7120] ? gfs2_recover_set+0x240/0x240 [ 447.090431][ T7120] ? snprintf+0xd6/0x120 [ 447.094704][ T7120] ? vscnprintf+0x80/0x80 [ 447.099061][ T7120] ? read_word_at_a_time+0xe/0x20 [ 447.104130][ T7120] ? strscpy+0x89/0x220 [ 447.108422][ T7120] gfs2_fill_super+0x1299/0x2750 [ 447.113405][ T7120] ? gfs2_reconfigure+0xcf0/0xcf0 [ 447.118551][ T7120] ? ptr_to_hashval+0x60/0x60 [ 447.123249][ T7120] ? up_write+0x19d/0x580 [ 447.127616][ T7120] ? set_blocksize+0x1ec/0x370 [ 447.132405][ T7120] get_tree_bdev+0x3fe/0x620 [ 447.137014][ T7120] ? gfs2_reconfigure+0xcf0/0xcf0 [ 447.142060][ T7120] gfs2_get_tree+0x50/0x210 [ 447.146576][ T7120] ? bpf_lsm_capable+0x5/0x10 [ 447.151275][ T7120] vfs_get_tree+0x88/0x270 [ 447.155729][ T7120] do_new_mount+0x2ba/0xb40 [ 447.160351][ T7120] ? do_move_mount_old+0x160/0x160 [ 447.165489][ T7120] ? user_path_at_empty+0x12b/0x180 [ 447.170716][ T7120] __se_sys_mount+0x2d5/0x3c0 [ 447.175425][ T7120] ? __x64_sys_mount+0xc0/0xc0 [ 447.180298][ T7120] ? syscall_enter_from_user_mode+0x2e/0x240 [ 447.186296][ T7120] ? lockdep_hardirqs_on+0x94/0x130 [ 447.191520][ T7120] ? __x64_sys_mount+0x1c/0xc0 [ 447.196306][ T7120] do_syscall_64+0x3b/0xb0 [ 447.200740][ T7120] ? clear_bhb_loop+0x15/0x70 [ 447.205439][ T7120] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 447.211441][ T7120] RIP: 0033:0x7fd876fcd90a [ 447.215984][ T7120] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48 [ 447.235707][ T7120] RSP: 002b:00007fd87623ce68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 447.244389][ T7120] RAX: ffffffffffffffda RBX: 00007fd87623cef0 RCX: 00007fd876fcd90a [ 447.252385][ T7120] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fd87623ceb0 [ 447.260385][ T7120] RBP: 0000200000000400 R08: 00007fd87623cef0 R09: 0000000000000000 [ 447.268384][ T7120] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500 [ 447.276378][ T7120] R13: 00007fd87623ceb0 R14: 00000000000125bb R15: 00002000000004c0 [ 447.284530][ T7120] [ 447.314053][ T7112] gfs2: fsid=syz:syz.0: can't make FS RW: -5 [ 447.361976][ T7122] loop4: detected capacity change from 0 to 32768 [ 447.377942][ T7120] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 447.400438][ T7120] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 447.441903][ T7122] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 447.458353][ T7122] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 447.557869][ T7122] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 447.569281][ T7126] loop2: detected capacity change from 0 to 32768 [ 447.581961][ T4249] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 447.597687][ T4249] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 447.648245][ T7126] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 447.655746][ T7126] CPU: 1 PID: 7126 Comm: syz.2.566 Not tainted 5.15.180-syzkaller #0 [ 447.663843][ T7126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 447.674111][ T7126] Call Trace: [ 447.677403][ T7126] [ 447.680347][ T7126] dump_stack_lvl+0x1e3/0x2d0 [ 447.685058][ T7126] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 447.690753][ T7126] ? panic+0x860/0x860 [ 447.694963][ T7126] ? sysfs_create_dir_ns+0x282/0x390 [ 447.700288][ T7126] sysfs_create_dir_ns+0x2c6/0x390 [ 447.705519][ T7126] ? sysfs_warn_dup+0xa0/0xa0 [ 447.706808][ T4249] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 109ms [ 447.710218][ T7126] ? do_raw_spin_unlock+0x137/0x8b0 [ 447.710248][ T7126] ? kobject_set_name_vargs+0xca/0x110 [ 447.710276][ T7126] kobject_add_internal+0x6e0/0xe00 [ 447.710306][ T7126] kobject_init_and_add+0x120/0x190 [ 447.710328][ T7126] ? lockdep_softirqs_off+0x420/0x420 [ 447.710347][ T7126] ? widen_string+0x3a/0x310 [ 447.710374][ T7126] ? kobject_add+0x210/0x210 [ 447.746271][ T4249] gfs2: fsid=syz:syz.0: jid=0: Done [ 447.749036][ T7126] ? __init_swait_queue_head+0xaa/0x140 [ 447.749071][ T7126] gfs2_sys_fs_add+0x237/0x4a0 [ 447.749098][ T7126] ? gfs2_recover_set+0x240/0x240 [ 447.749120][ T7126] ? snprintf+0xd6/0x120 [ 447.749150][ T7126] ? vscnprintf+0x80/0x80 [ 447.749180][ T7126] ? read_word_at_a_time+0xe/0x20 [ 447.756766][ T7122] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 447.758953][ T7126] ? strscpy+0x89/0x220 [ 447.758986][ T7126] gfs2_fill_super+0x1299/0x2750 [ 447.759032][ T7126] ? gfs2_reconfigure+0xcf0/0xcf0 [ 447.759056][ T7126] ? ptr_to_hashval+0x60/0x60 [ 447.759081][ T7126] ? up_write+0x19d/0x580 [ 447.759124][ T7126] ? set_blocksize+0x1ec/0x370 [ 447.759159][ T7126] get_tree_bdev+0x3fe/0x620 [ 447.827703][ T7126] ? gfs2_reconfigure+0xcf0/0xcf0 [ 447.833022][ T7126] gfs2_get_tree+0x50/0x210 [ 447.837553][ T7126] ? bpf_lsm_capable+0x5/0x10 [ 447.842261][ T7126] vfs_get_tree+0x88/0x270 [ 447.846704][ T7126] do_new_mount+0x2ba/0xb40 [ 447.851235][ T7126] ? do_move_mount_old+0x160/0x160 [ 447.856372][ T7126] ? user_path_at_empty+0x12b/0x180 [ 447.861593][ T7126] __se_sys_mount+0x2d5/0x3c0 [ 447.866297][ T7126] ? __x64_sys_mount+0xc0/0xc0 [ 447.871170][ T7126] ? syscall_enter_from_user_mode+0x2e/0x240 [ 447.877218][ T7126] ? lockdep_hardirqs_on+0x94/0x130 [ 447.882445][ T7126] ? __x64_sys_mount+0x1c/0xc0 [ 447.887236][ T7126] do_syscall_64+0x3b/0xb0 [ 447.891674][ T7126] ? clear_bhb_loop+0x15/0x70 [ 447.896377][ T7126] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 447.902294][ T7126] RIP: 0033:0x7f6a5fee490a [ 447.906733][ T7126] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48 [ 447.926446][ T7126] RSP: 002b:00007f6a5f153e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 447.934980][ T7126] RAX: ffffffffffffffda RBX: 00007f6a5f153ef0 RCX: 00007f6a5fee490a [ 447.943024][ T7126] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f6a5f153eb0 [ 447.951038][ T7126] RBP: 0000200000000400 R08: 00007f6a5f153ef0 R09: 0000000000000000 [ 447.959063][ T7126] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500 [ 447.967058][ T7126] R13: 00007f6a5f153eb0 R14: 00000000000125bb R15: 00002000000004c0 [ 447.975073][ T7126] [ 448.122737][ T7122] gfs2: fsid=syz:syz.0: fatal: invalid metadata block [ 448.122737][ T7122] bh = 2051 (type: exp=14, found=8) [ 448.122737][ T7122] function = gfs2_quota_init, file = fs/gfs2/quota.c, line = 1406 [ 448.173396][ T7122] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 448.208482][ T7122] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 448.222385][ T7126] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 448.237787][ T7122] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 448.244431][ T7122] gfs2: fsid=syz:syz.0: File system withdrawn [ 448.255328][ T7126] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 448.277678][ T7122] CPU: 1 PID: 7122 Comm: syz.4.565 Not tainted 5.15.180-syzkaller #0 [ 448.285791][ T7122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 448.295854][ T7122] Call Trace: [ 448.299141][ T7122] [ 448.302069][ T7122] dump_stack_lvl+0x1e3/0x2d0 [ 448.306765][ T7122] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 448.312403][ T7122] ? panic+0x860/0x860 [ 448.316478][ T7122] gfs2_withdraw+0xe9e/0x14e0 [ 448.321252][ T7122] ? gfs2_lm+0x230/0x230 [ 448.325519][ T7122] ? gfs2_meta_ra+0x568/0x5f0 [ 448.330197][ T7122] ? gfs2_meta_buffer+0x410/0x410 [ 448.335226][ T7122] gfs2_metatype_check_ii+0x75/0x90 [ 448.340428][ T7122] gfs2_quota_init+0xe06/0x1110 [ 448.345321][ T7122] ? qd_get+0x5c0/0x5c0 [ 448.349511][ T7122] ? gfs2_end_log_write+0x800/0x800 [ 448.354734][ T7122] ? inode_go_inval+0x25c/0x2c0 [ 448.359607][ T7122] gfs2_make_fs_rw+0x436/0x5b0 [ 448.364425][ T7122] ? gfs2_jdesc_check+0x290/0x290 [ 448.369465][ T7122] ? gfs2_glock_wait+0x137/0x1c0 [ 448.374416][ T7122] gfs2_fill_super+0x23e8/0x2750 [ 448.379373][ T7122] ? gfs2_reconfigure+0xcf0/0xcf0 [ 448.384407][ T7122] ? ptr_to_hashval+0x60/0x60 [ 448.389099][ T7122] ? gfs2_glock_nq_num+0x123/0x270 [ 448.394226][ T7122] ? gfs2_freeze_lock+0x52/0xc0 [ 448.399073][ T7122] ? set_blocksize+0x1ec/0x370 [ 448.403845][ T7122] get_tree_bdev+0x3fe/0x620 [ 448.408436][ T7122] ? gfs2_reconfigure+0xcf0/0xcf0 [ 448.413461][ T7122] gfs2_get_tree+0x50/0x210 [ 448.418000][ T7122] ? bpf_lsm_capable+0x5/0x10 [ 448.422694][ T7122] vfs_get_tree+0x88/0x270 [ 448.427375][ T7122] do_new_mount+0x2ba/0xb40 [ 448.431882][ T7122] ? do_move_mount_old+0x160/0x160 [ 448.437022][ T7122] ? user_path_at_empty+0x12b/0x180 [ 448.442231][ T7122] __se_sys_mount+0x2d5/0x3c0 [ 448.446913][ T7122] ? __x64_sys_mount+0xc0/0xc0 [ 448.451691][ T7122] ? syscall_enter_from_user_mode+0x2e/0x240 [ 448.457675][ T7122] ? lockdep_hardirqs_on+0x94/0x130 [ 448.462885][ T7122] ? __x64_sys_mount+0x1c/0xc0 [ 448.467654][ T7122] do_syscall_64+0x3b/0xb0 [ 448.472071][ T7122] ? clear_bhb_loop+0x15/0x70 [ 448.476791][ T7122] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 448.482693][ T7122] RIP: 0033:0x7f39bcc0990a [ 448.487111][ T7122] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48 [ 448.506800][ T7122] RSP: 002b:00007f39bbe78e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 448.515220][ T7122] RAX: ffffffffffffffda RBX: 00007f39bbe78ef0 RCX: 00007f39bcc0990a [ 448.523208][ T7122] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f39bbe78eb0 [ 448.531176][ T7122] RBP: 0000200000000400 R08: 00007f39bbe78ef0 R09: 0000000000000000 [ 448.539256][ T7122] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500 [ 448.547239][ T7122] R13: 00007f39bbe78eb0 R14: 00000000000125bb R15: 00002000000004c0 [ 448.555338][ T7122] [ 448.770201][ T7131] loop1: detected capacity change from 0 to 32768 [ 448.787037][ T7122] gfs2: fsid=syz:syz.0: can't make FS RW: -5 [ 448.845384][ T7131] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 448.864139][ T7131] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 448.897106][ T7131] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 448.969892][ T4250] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 448.976892][ T4250] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 449.004877][ T7130] loop3: detected capacity change from 0 to 32768 [ 449.043597][ T4250] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 66ms [ 449.068176][ T4250] gfs2: fsid=syz:syz.0: jid=0: Done [ 449.077421][ T7130] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 449.085075][ T7131] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 449.147319][ T7130] CPU: 1 PID: 7130 Comm: syz.3.568 Not tainted 5.15.180-syzkaller #0 [ 449.155440][ T7130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 449.165520][ T7130] Call Trace: [ 449.169040][ T7130] [ 449.171993][ T7130] dump_stack_lvl+0x1e3/0x2d0 [ 449.176709][ T7130] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 449.182370][ T7130] ? panic+0x860/0x860 [ 449.186466][ T7130] ? sysfs_create_dir_ns+0x282/0x390 [ 449.191829][ T7130] sysfs_create_dir_ns+0x2c6/0x390 [ 449.196978][ T7130] ? sysfs_warn_dup+0xa0/0xa0 [ 449.201698][ T7130] ? do_raw_spin_unlock+0x137/0x8b0 [ 449.206927][ T7130] ? kobject_set_name_vargs+0xca/0x110 [ 449.212423][ T7130] kobject_add_internal+0x6e0/0xe00 [ 449.217922][ T7130] kobject_init_and_add+0x120/0x190 [ 449.223140][ T7130] ? lockdep_softirqs_off+0x420/0x420 [ 449.228537][ T7130] ? widen_string+0x3a/0x310 [ 449.233252][ T7130] ? kobject_add+0x210/0x210 [ 449.237875][ T7130] ? __init_swait_queue_head+0xaa/0x140 [ 449.243550][ T7130] gfs2_sys_fs_add+0x237/0x4a0 [ 449.248438][ T7130] ? gfs2_recover_set+0x240/0x240 [ 449.253496][ T7130] ? snprintf+0xd6/0x120 [ 449.257774][ T7130] ? vscnprintf+0x80/0x80 [ 449.262133][ T7130] ? read_word_at_a_time+0xe/0x20 [ 449.267180][ T7130] ? strscpy+0x89/0x220 [ 449.271359][ T7130] gfs2_fill_super+0x1299/0x2750 [ 449.276345][ T7130] ? gfs2_reconfigure+0xcf0/0xcf0 [ 449.281405][ T7130] ? ptr_to_hashval+0x60/0x60 [ 449.286146][ T7130] ? up_write+0x19d/0x580 [ 449.290561][ T7130] ? set_blocksize+0x1ec/0x370 [ 449.295366][ T7130] get_tree_bdev+0x3fe/0x620 [ 449.299976][ T7130] ? gfs2_reconfigure+0xcf0/0xcf0 [ 449.305025][ T7130] gfs2_get_tree+0x50/0x210 [ 449.309637][ T7130] ? bpf_lsm_capable+0x5/0x10 [ 449.314357][ T7130] vfs_get_tree+0x88/0x270 [ 449.318817][ T7130] do_new_mount+0x2ba/0xb40 [ 449.323376][ T7130] ? do_move_mount_old+0x160/0x160 [ 449.328513][ T7130] ? user_path_at_empty+0x12b/0x180 [ 449.333770][ T7130] __se_sys_mount+0x2d5/0x3c0 [ 449.338471][ T7130] ? __x64_sys_mount+0xc0/0xc0 [ 449.343257][ T7130] ? syscall_enter_from_user_mode+0x2e/0x240 [ 449.346291][ T7134] loop0: detected capacity change from 0 to 32768 [ 449.349261][ T7130] ? lockdep_hardirqs_on+0x94/0x130 [ 449.349293][ T7130] ? __x64_sys_mount+0x1c/0xc0 [ 449.349319][ T7130] do_syscall_64+0x3b/0xb0 [ 449.349341][ T7130] ? clear_bhb_loop+0x15/0x70 [ 449.349363][ T7130] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 449.380722][ T7130] RIP: 0033:0x7fb571f9490a [ 449.385161][ T7130] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48 [ 449.404912][ T7130] RSP: 002b:00007fb571203e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 449.413448][ T7130] RAX: ffffffffffffffda RBX: 00007fb571203ef0 RCX: 00007fb571f9490a [ 449.421474][ T7130] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fb571203eb0 [ 449.429469][ T7130] RBP: 0000200000000400 R08: 00007fb571203ef0 R09: 0000000000000000 [ 449.437479][ T7130] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500 [ 449.445477][ T7130] R13: 00007fb571203eb0 R14: 00000000000125bb R15: 00002000000004c0 [ 449.453519][ T7130] [ 449.468006][ T7130] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 449.481645][ T7130] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 449.518259][ T7134] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 449.528540][ T7131] gfs2: fsid=syz:syz.0: fatal: invalid metadata block [ 449.528540][ T7131] bh = 2051 (type: exp=14, found=8) [ 449.528540][ T7131] function = gfs2_quota_init, file = fs/gfs2/quota.c, line = 1406 [ 449.553269][ T7134] CPU: 0 PID: 7134 Comm: syz.0.569 Not tainted 5.15.180-syzkaller #0 [ 449.561384][ T7134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 449.571465][ T7134] Call Trace: [ 449.574770][ T7134] [ 449.577724][ T7134] dump_stack_lvl+0x1e3/0x2d0 [ 449.582432][ T7134] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 449.588120][ T7134] ? panic+0x860/0x860 [ 449.592208][ T7134] ? sysfs_create_dir_ns+0x282/0x390 [ 449.597615][ T7134] sysfs_create_dir_ns+0x2c6/0x390 [ 449.602747][ T7134] ? sysfs_warn_dup+0xa0/0xa0 [ 449.607445][ T7134] ? do_raw_spin_unlock+0x137/0x8b0 [ 449.612744][ T7134] ? kobject_set_name_vargs+0xca/0x110 [ 449.615885][ T7131] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 449.618311][ T7134] kobject_add_internal+0x6e0/0xe00 [ 449.618347][ T7134] kobject_init_and_add+0x120/0x190 [ 449.618370][ T7134] ? lockdep_softirqs_off+0x420/0x420 [ 449.641315][ T7134] ? widen_string+0x3a/0x310 [ 449.645971][ T7134] ? kobject_add+0x210/0x210 [ 449.650588][ T7134] ? __init_swait_queue_head+0xaa/0x140 [ 449.656159][ T7134] gfs2_sys_fs_add+0x237/0x4a0 [ 449.660953][ T7134] ? gfs2_recover_set+0x240/0x240 [ 449.666002][ T7134] ? snprintf+0xd6/0x120 [ 449.670370][ T7134] ? vscnprintf+0x80/0x80 [ 449.674727][ T7134] ? read_word_at_a_time+0xe/0x20 [ 449.679766][ T7134] ? strscpy+0x89/0x220 [ 449.683946][ T7134] gfs2_fill_super+0x1299/0x2750 [ 449.689292][ T7134] ? gfs2_reconfigure+0xcf0/0xcf0 [ 449.694358][ T7134] ? ptr_to_hashval+0x60/0x60 [ 449.699091][ T7134] ? up_write+0x19d/0x580 [ 449.703464][ T7134] ? set_blocksize+0x1ec/0x370 [ 449.708265][ T7134] get_tree_bdev+0x3fe/0x620 [ 449.712877][ T7134] ? gfs2_reconfigure+0xcf0/0xcf0 [ 449.718010][ T7134] gfs2_get_tree+0x50/0x210 [ 449.722792][ T7134] ? bpf_lsm_capable+0x5/0x10 [ 449.727625][ T7134] vfs_get_tree+0x88/0x270 [ 449.732094][ T7134] do_new_mount+0x2ba/0xb40 [ 449.736622][ T7134] ? do_move_mount_old+0x160/0x160 [ 449.741846][ T7134] ? user_path_at_empty+0x12b/0x180 [ 449.747066][ T7134] __se_sys_mount+0x2d5/0x3c0 [ 449.751769][ T7134] ? __x64_sys_mount+0xc0/0xc0 [ 449.756551][ T7134] ? syscall_enter_from_user_mode+0x2e/0x240 [ 449.762560][ T7134] ? lockdep_hardirqs_on+0x94/0x130 [ 449.767885][ T7134] ? __x64_sys_mount+0x1c/0xc0 [ 449.772672][ T7134] do_syscall_64+0x3b/0xb0 [ 449.777110][ T7134] ? clear_bhb_loop+0x15/0x70 [ 449.781812][ T7134] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 449.787731][ T7134] RIP: 0033:0x7fd876fcd90a [ 449.792167][ T7134] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48 [ 449.811795][ T7134] RSP: 002b:00007fd87623ce68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 449.820241][ T7134] RAX: ffffffffffffffda RBX: 00007fd87623cef0 RCX: 00007fd876fcd90a [ 449.828239][ T7134] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fd87623ceb0 [ 449.836239][ T7134] RBP: 0000200000000400 R08: 00007fd87623cef0 R09: 0000000000000000 [ 449.844235][ T7134] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500 [ 449.852225][ T7134] R13: 00007fd87623ceb0 R14: 00000000000125bb R15: 00002000000004c0 [ 449.860233][ T7134] 2025/04/13 16:52:07 executed programs: 565 [ 449.869706][ T7131] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 449.877255][ T7134] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 449.894673][ T7134] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 449.897769][ T7131] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 449.946643][ T7131] gfs2: fsid=syz:syz.0: File system withdrawn [ 449.963566][ T7131] CPU: 1 PID: 7131 Comm: syz.1.567 Not tainted 5.15.180-syzkaller #0 [ 449.971692][ T7131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 449.981774][ T7131] Call Trace: [ 449.985090][ T7131] [ 449.988038][ T7131] dump_stack_lvl+0x1e3/0x2d0 [ 449.992746][ T7131] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 449.998406][ T7131] ? panic+0x860/0x860 [ 450.002503][ T7131] gfs2_withdraw+0xe9e/0x14e0 [ 450.007209][ T7131] ? gfs2_lm+0x230/0x230 [ 450.011464][ T7131] ? gfs2_meta_ra+0x568/0x5f0 [ 450.016172][ T7131] ? gfs2_meta_buffer+0x410/0x410 [ 450.021220][ T7131] gfs2_metatype_check_ii+0x75/0x90 [ 450.026449][ T7131] gfs2_quota_init+0xe06/0x1110 [ 450.031343][ T7131] ? qd_get+0x5c0/0x5c0 [ 450.035540][ T7131] ? gfs2_end_log_write+0x800/0x800 [ 450.040758][ T7131] ? inode_go_inval+0x25c/0x2c0 [ 450.045637][ T7131] gfs2_make_fs_rw+0x436/0x5b0 [ 450.050440][ T7131] ? gfs2_jdesc_check+0x290/0x290 [ 450.055493][ T7131] ? gfs2_glock_wait+0x137/0x1c0 [ 450.060461][ T7131] gfs2_fill_super+0x23e8/0x2750 [ 450.065477][ T7131] ? gfs2_reconfigure+0xcf0/0xcf0 [ 450.070520][ T7131] ? ptr_to_hashval+0x60/0x60 [ 450.075281][ T7131] ? gfs2_glock_nq_num+0x123/0x270 [ 450.080424][ T7131] ? gfs2_freeze_lock+0x52/0xc0 [ 450.085306][ T7131] ? set_blocksize+0x1ec/0x370 [ 450.090100][ T7131] get_tree_bdev+0x3fe/0x620 [ 450.094755][ T7131] ? gfs2_reconfigure+0xcf0/0xcf0 [ 450.099898][ T7131] gfs2_get_tree+0x50/0x210 [ 450.104426][ T7131] ? bpf_lsm_capable+0x5/0x10 [ 450.109160][ T7131] vfs_get_tree+0x88/0x270 [ 450.113617][ T7131] do_new_mount+0x2ba/0xb40 [ 450.118143][ T7131] ? do_move_mount_old+0x160/0x160 [ 450.123285][ T7131] ? user_path_at_empty+0x12b/0x180 [ 450.128512][ T7131] __se_sys_mount+0x2d5/0x3c0 [ 450.133217][ T7131] ? __x64_sys_mount+0xc0/0xc0 [ 450.137997][ T7131] ? syscall_enter_from_user_mode+0x2e/0x240 [ 450.144091][ T7131] ? lockdep_hardirqs_on+0x94/0x130 [ 450.149327][ T7131] ? __x64_sys_mount+0x1c/0xc0 [ 450.154135][ T7131] do_syscall_64+0x3b/0xb0 [ 450.158582][ T7131] ? clear_bhb_loop+0x15/0x70 [ 450.163558][ T7131] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 450.169486][ T7131] RIP: 0033:0x7f9d7d23e90a [ 450.173919][ T7131] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48 [ 450.193648][ T7131] RSP: 002b:00007f9d7c4ade68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 450.202097][ T7131] RAX: ffffffffffffffda RBX: 00007f9d7c4adef0 RCX: 00007f9d7d23e90a [ 450.210097][ T7131] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f9d7c4adeb0 [ 450.218204][ T7131] RBP: 0000200000000400 R08: 00007f9d7c4adef0 R09: 0000000000000000 [ 450.226198][ T7131] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500 [ 450.234188][ T7131] R13: 00007f9d7c4adeb0 R14: 00000000000125bb R15: 00002000000004c0 [ 450.242198][ T7131] [ 450.277807][ T7131] gfs2: fsid=syz:syz.0: can't make FS RW: -5 [ 450.493420][ T7138] loop4: detected capacity change from 0 to 32768 [ 450.616670][ T7138] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 450.646099][ T7138] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 450.698080][ T7138] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 450.735919][ T4262] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 450.753274][ T4262] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 450.893514][ T4262] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 140ms [ 450.918109][ T4262] gfs2: fsid=syz:syz.0: jid=0: Done [ 450.933593][ T7138] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 451.132535][ T7138] gfs2: fsid=syz:syz.0: fatal: invalid metadata block [ 451.132535][ T7138] bh = 2051 (type: exp=14, found=8) [ 451.132535][ T7138] function = gfs2_quota_init, file = fs/gfs2/quota.c, line = 1406 [ 451.198324][ T7138] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 451.235364][ T7140] loop2: detected capacity change from 0 to 32768 [ 451.242276][ T7138] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 451.272502][ T7138] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 451.289488][ T7138] gfs2: fsid=syz:syz.0: File system withdrawn [ 451.305967][ T7138] CPU: 0 PID: 7138 Comm: syz.4.570 Not tainted 5.15.180-syzkaller #0 [ 451.314075][ T7138] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 451.324158][ T7138] Call Trace: [ 451.327553][ T7138] [ 451.328414][ T7142] loop3: detected capacity change from 0 to 32768 [ 451.330561][ T7138] dump_stack_lvl+0x1e3/0x2d0 [ 451.341649][ T7138] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 451.347504][ T7138] ? panic+0x860/0x860 [ 451.351609][ T7138] gfs2_withdraw+0xe9e/0x14e0 [ 451.356435][ T7138] ? gfs2_lm+0x230/0x230 [ 451.360732][ T7138] ? gfs2_meta_ra+0x568/0x5f0 [ 451.365524][ T7138] ? gfs2_meta_buffer+0x410/0x410 [ 451.370588][ T7138] gfs2_metatype_check_ii+0x75/0x90 [ 451.375819][ T7138] gfs2_quota_init+0xe06/0x1110 [ 451.380718][ T7138] ? qd_get+0x5c0/0x5c0 [ 451.384896][ T7138] ? gfs2_end_log_write+0x800/0x800 [ 451.390117][ T7138] ? inode_go_inval+0x25c/0x2c0 [ 451.395013][ T7138] gfs2_make_fs_rw+0x436/0x5b0 [ 451.399811][ T7138] ? gfs2_jdesc_check+0x290/0x290 [ 451.404871][ T7138] ? gfs2_glock_wait+0x137/0x1c0 [ 451.409831][ T7138] gfs2_fill_super+0x23e8/0x2750 [ 451.414822][ T7138] ? gfs2_reconfigure+0xcf0/0xcf0 [ 451.419870][ T7138] ? ptr_to_hashval+0x60/0x60 [ 451.424592][ T7138] ? gfs2_glock_nq_num+0x123/0x270 [ 451.429729][ T7138] ? gfs2_freeze_lock+0x52/0xc0 [ 451.434598][ T7138] ? set_blocksize+0x1ec/0x370 [ 451.439390][ T7138] get_tree_bdev+0x3fe/0x620 [ 451.444003][ T7138] ? gfs2_reconfigure+0xcf0/0xcf0 [ 451.449056][ T7138] gfs2_get_tree+0x50/0x210 [ 451.453579][ T7138] ? bpf_lsm_capable+0x5/0x10 [ 451.458359][ T7138] vfs_get_tree+0x88/0x270 [ 451.462879][ T7138] do_new_mount+0x2ba/0xb40 [ 451.467406][ T7138] ? do_move_mount_old+0x160/0x160 [ 451.472634][ T7138] ? user_path_at_empty+0x12b/0x180 [ 451.477854][ T7138] __se_sys_mount+0x2d5/0x3c0 [ 451.482571][ T7138] ? __x64_sys_mount+0xc0/0xc0 [ 451.487369][ T7138] ? syscall_enter_from_user_mode+0x2e/0x240 [ 451.493430][ T7138] ? lockdep_hardirqs_on+0x94/0x130 [ 451.498670][ T7138] ? __x64_sys_mount+0x1c/0xc0 [ 451.503477][ T7138] do_syscall_64+0x3b/0xb0 [ 451.507913][ T7138] ? clear_bhb_loop+0x15/0x70 [ 451.512611][ T7138] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 451.518527][ T7138] RIP: 0033:0x7f39bcc0990a [ 451.522967][ T7138] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48 [ 451.542612][ T7138] RSP: 002b:00007f39bbe78e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 451.551152][ T7138] RAX: ffffffffffffffda RBX: 00007f39bbe78ef0 RCX: 00007f39bcc0990a [ 451.559159][ T7138] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f39bbe78eb0 [ 451.567156][ T7138] RBP: 0000200000000400 R08: 00007f39bbe78ef0 R09: 0000000000000000 [ 451.575151][ T7138] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500 [ 451.583153][ T7138] R13: 00007f39bbe78eb0 R14: 00000000000125bb R15: 00002000000004c0 [ 451.591250][ T7138] [ 451.613153][ T7140] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 451.623594][ T7142] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 451.637752][ T7140] CPU: 1 PID: 7140 Comm: syz.2.571 Not tainted 5.15.180-syzkaller #0 [ 451.645871][ T7140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 451.655950][ T7140] Call Trace: [ 451.659254][ T7140] [ 451.662207][ T7140] dump_stack_lvl+0x1e3/0x2d0 [ 451.666921][ T7140] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 451.672574][ T7140] ? panic+0x860/0x860 [ 451.676664][ T7140] ? sysfs_create_dir_ns+0x282/0x390 [ 451.681968][ T7140] sysfs_create_dir_ns+0x2c6/0x390 [ 451.687090][ T7140] ? sysfs_warn_dup+0xa0/0xa0 [ 451.691862][ T7140] ? do_raw_spin_unlock+0x137/0x8b0 [ 451.697079][ T7140] ? kobject_set_name_vargs+0xca/0x110 [ 451.702650][ T7140] kobject_add_internal+0x6e0/0xe00 [ 451.707869][ T7140] kobject_init_and_add+0x120/0x190 [ 451.713089][ T7140] ? lockdep_softirqs_off+0x420/0x420 [ 451.718910][ T7140] ? widen_string+0x3a/0x310 [ 451.723536][ T7140] ? kobject_add+0x210/0x210 [ 451.728163][ T7140] ? __init_swait_queue_head+0xaa/0x140 [ 451.733831][ T7140] gfs2_sys_fs_add+0x237/0x4a0 [ 451.738628][ T7140] ? gfs2_recover_set+0x240/0x240 [ 451.743683][ T7140] ? snprintf+0xd6/0x120 [ 451.747964][ T7140] ? vscnprintf+0x80/0x80 [ 451.752334][ T7140] ? read_word_at_a_time+0xe/0x20 [ 451.757387][ T7140] ? strscpy+0x89/0x220 [ 451.761587][ T7140] gfs2_fill_super+0x1299/0x2750 [ 451.766557][ T7140] ? gfs2_reconfigure+0xcf0/0xcf0 [ 451.771664][ T7140] ? ptr_to_hashval+0x60/0x60 [ 451.776365][ T7140] ? up_write+0x19d/0x580 [ 451.780747][ T7140] ? set_blocksize+0x1ec/0x370 [ 451.785550][ T7140] get_tree_bdev+0x3fe/0x620 [ 451.790696][ T7140] ? gfs2_reconfigure+0xcf0/0xcf0 [ 451.795742][ T7140] gfs2_get_tree+0x50/0x210 [ 451.800265][ T7140] ? bpf_lsm_capable+0x5/0x10 [ 451.804965][ T7140] vfs_get_tree+0x88/0x270 [ 451.809407][ T7140] do_new_mount+0x2ba/0xb40 [ 451.813946][ T7140] ? do_move_mount_old+0x160/0x160 [ 451.819090][ T7140] ? user_path_at_empty+0x12b/0x180 [ 451.824324][ T7140] __se_sys_mount+0x2d5/0x3c0 [ 451.829120][ T7140] ? __x64_sys_mount+0xc0/0xc0 [ 451.833908][ T7140] ? syscall_enter_from_user_mode+0x2e/0x240 [ 451.839899][ T7140] ? lockdep_hardirqs_on+0x94/0x130 [ 451.845135][ T7140] ? __x64_sys_mount+0x1c/0xc0 [ 451.849907][ T7140] do_syscall_64+0x3b/0xb0 [ 451.854338][ T7140] ? clear_bhb_loop+0x15/0x70 [ 451.859049][ T7140] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 451.865050][ T7140] RIP: 0033:0x7f6a5fee490a [ 451.869483][ T7140] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48 [ 451.889193][ T7140] RSP: 002b:00007f6a5f153e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 451.897745][ T7140] RAX: ffffffffffffffda RBX: 00007f6a5f153ef0 RCX: 00007f6a5fee490a [ 451.905749][ T7140] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f6a5f153eb0 [ 451.913816][ T7140] RBP: 0000200000000400 R08: 00007f6a5f153ef0 R09: 0000000000000000 [ 451.921806][ T7140] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500 [ 451.929793][ T7140] R13: 00007f6a5f153eb0 R14: 00000000000125bb R15: 00002000000004c0 [ 451.937827][ T7140] [ 451.943470][ T7142] CPU: 0 PID: 7142 Comm: syz.3.572 Not tainted 5.15.180-syzkaller #0 [ 451.951577][ T7142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 451.961660][ T7142] Call Trace: [ 451.964957][ T7142] [ 451.967910][ T7142] dump_stack_lvl+0x1e3/0x2d0 [ 451.972616][ T7142] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 451.978278][ T7142] ? panic+0x860/0x860 [ 451.982368][ T7142] ? sysfs_create_dir_ns+0x282/0x390 [ 451.987687][ T7142] sysfs_create_dir_ns+0x2c6/0x390 [ 451.992912][ T7142] ? sysfs_warn_dup+0xa0/0xa0 [ 451.997614][ T7142] ? do_raw_spin_unlock+0x137/0x8b0 [ 452.002927][ T7142] ? kobject_set_name_vargs+0xca/0x110 [ 452.008411][ T7142] kobject_add_internal+0x6e0/0xe00 [ 452.013759][ T7142] kobject_init_and_add+0x120/0x190 [ 452.019012][ T7142] ? lockdep_softirqs_off+0x420/0x420 [ 452.024402][ T7142] ? widen_string+0x3a/0x310 [ 452.029021][ T7142] ? kobject_add+0x210/0x210 [ 452.033013][ T7144] loop0: detected capacity change from 0 to 32768 [ 452.033627][ T7142] ? __init_swait_queue_head+0xaa/0x140 [ 452.033665][ T7142] gfs2_sys_fs_add+0x237/0x4a0 [ 452.033691][ T7142] ? gfs2_recover_set+0x240/0x240 [ 452.055418][ T7142] ? snprintf+0xd6/0x120 [ 452.059700][ T7142] ? vscnprintf+0x80/0x80 [ 452.064066][ T7142] ? read_word_at_a_time+0xe/0x20 [ 452.069111][ T7142] ? strscpy+0x89/0x220 [ 452.073286][ T7142] gfs2_fill_super+0x1299/0x2750 [ 452.078263][ T7142] ? gfs2_reconfigure+0xcf0/0xcf0 [ 452.083436][ T7142] ? ptr_to_hashval+0x60/0x60 [ 452.088136][ T7142] ? up_write+0x19d/0x580 [ 452.091073][ T7138] gfs2: fsid=syz:syz.0: can't make FS RW: -5 [ 452.092500][ T7142] ? set_blocksize+0x1ec/0x370 [ 452.092540][ T7142] get_tree_bdev+0x3fe/0x620 [ 452.107861][ T7142] ? gfs2_reconfigure+0xcf0/0xcf0 [ 452.112918][ T7142] gfs2_get_tree+0x50/0x210 [ 452.117536][ T7142] ? bpf_lsm_capable+0x5/0x10 [ 452.121357][ T7140] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 452.122251][ T7142] vfs_get_tree+0x88/0x270 [ 452.135693][ T7140] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 452.139748][ T7142] do_new_mount+0x2ba/0xb40 [ 452.139778][ T7142] ? do_move_mount_old+0x160/0x160 [ 452.139806][ T7142] ? user_path_at_empty+0x12b/0x180 [ 452.139830][ T7142] __se_sys_mount+0x2d5/0x3c0 [ 452.139857][ T7142] ? __x64_sys_mount+0xc0/0xc0 [ 452.139879][ T7142] ? syscall_enter_from_user_mode+0x2e/0x240 [ 452.139901][ T7142] ? lockdep_hardirqs_on+0x94/0x130 [ 452.139927][ T7142] ? __x64_sys_mount+0x1c/0xc0 [ 452.139951][ T7142] do_syscall_64+0x3b/0xb0 [ 452.139972][ T7142] ? clear_bhb_loop+0x15/0x70 [ 452.139997][ T7142] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 452.201822][ T7142] RIP: 0033:0x7fb571f9490a [ 452.206244][ T7142] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48 [ 452.225854][ T7142] RSP: 002b:00007fb571203e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 452.234359][ T7142] RAX: ffffffffffffffda RBX: 00007fb571203ef0 RCX: 00007fb571f9490a [ 452.242595][ T7142] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fb571203eb0 [ 452.250579][ T7142] RBP: 0000200000000400 R08: 00007fb571203ef0 R09: 0000000000000000 [ 452.258576][ T7142] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500 [ 452.266561][ T7142] R13: 00007fb571203eb0 R14: 00000000000125bb R15: 00002000000004c0 [ 452.274631][ T7142] [ 452.293923][ T7142] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 452.313572][ T7142] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 452.342090][ T7144] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 452.357793][ T7144] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 452.412802][ T7146] loop1: detected capacity change from 0 to 32768 [ 452.439788][ T7144] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 452.480584][ T7146] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 452.499590][ T7146] CPU: 1 PID: 7146 Comm: syz.1.574 Not tainted 5.15.180-syzkaller #0 [ 452.507699][ T7146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 452.517770][ T7146] Call Trace: [ 452.521070][ T7146] [ 452.524030][ T7146] dump_stack_lvl+0x1e3/0x2d0 [ 452.528913][ T7146] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 452.534578][ T7146] ? panic+0x860/0x860 [ 452.538690][ T7146] ? sysfs_create_dir_ns+0x282/0x390 [ 452.544020][ T7146] sysfs_create_dir_ns+0x2c6/0x390 [ 452.549175][ T7146] ? sysfs_warn_dup+0xa0/0xa0 [ 452.553880][ T7146] ? do_raw_spin_unlock+0x137/0x8b0 [ 452.559102][ T7146] ? kobject_set_name_vargs+0xca/0x110 [ 452.564616][ T7146] kobject_add_internal+0x6e0/0xe00 [ 452.569970][ T7146] kobject_init_and_add+0x120/0x190 [ 452.575320][ T7146] ? lockdep_softirqs_off+0x420/0x420 [ 452.580713][ T7146] ? widen_string+0x3a/0x310 [ 452.585337][ T7146] ? kobject_add+0x210/0x210 [ 452.589954][ T7146] ? __init_swait_queue_head+0xaa/0x140 [ 452.595529][ T7146] gfs2_sys_fs_add+0x237/0x4a0 [ 452.600327][ T7146] ? gfs2_recover_set+0x240/0x240 [ 452.605378][ T7146] ? snprintf+0xd6/0x120 [ 452.609651][ T7146] ? vscnprintf+0x80/0x80 [ 452.614010][ T7146] ? read_word_at_a_time+0xe/0x20 [ 452.619146][ T7146] ? strscpy+0x89/0x220 [ 452.623331][ T7146] gfs2_fill_super+0x1299/0x2750 [ 452.628365][ T7146] ? gfs2_reconfigure+0xcf0/0xcf0 [ 452.633418][ T7146] ? ptr_to_hashval+0x60/0x60 [ 452.638129][ T7146] ? up_write+0x19d/0x580 [ 452.639897][ T4262] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 452.642497][ T7146] ? set_blocksize+0x1ec/0x370 [ 452.654054][ T7146] get_tree_bdev+0x3fe/0x620 [ 452.657739][ T4262] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 452.658678][ T7146] ? gfs2_reconfigure+0xcf0/0xcf0 [ 452.670359][ T7146] gfs2_get_tree+0x50/0x210 [ 452.674885][ T7146] ? bpf_lsm_capable+0x5/0x10 [ 452.679592][ T7146] vfs_get_tree+0x88/0x270 [ 452.684024][ T7146] do_new_mount+0x2ba/0xb40 [ 452.688548][ T7146] ? do_move_mount_old+0x160/0x160 [ 452.693683][ T7146] ? user_path_at_empty+0x12b/0x180 [ 452.698905][ T7146] __se_sys_mount+0x2d5/0x3c0 [ 452.703665][ T7146] ? __x64_sys_mount+0xc0/0xc0 [ 452.708463][ T7146] ? syscall_enter_from_user_mode+0x2e/0x240 [ 452.714553][ T7146] ? lockdep_hardirqs_on+0x94/0x130 [ 452.719777][ T7146] ? __x64_sys_mount+0x1c/0xc0 [ 452.724579][ T7146] do_syscall_64+0x3b/0xb0 [ 452.729021][ T7146] ? clear_bhb_loop+0x15/0x70 [ 452.733723][ T7146] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 452.739651][ T7146] RIP: 0033:0x7f9d7d23e90a [ 452.744089][ T7146] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48 [ 452.763899][ T7146] RSP: 002b:00007f9d7c4ade68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 452.772338][ T7146] RAX: ffffffffffffffda RBX: 00007f9d7c4adef0 RCX: 00007f9d7d23e90a [ 452.780507][ T7146] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f9d7c4adeb0 [ 452.788514][ T7146] RBP: 0000200000000400 R08: 00007f9d7c4adef0 R09: 0000000000000000 [ 452.796629][ T7146] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500 [ 452.804803][ T7146] R13: 00007f9d7c4adeb0 R14: 00000000000125bb R15: 00002000000004c0 [ 452.812818][ T7146] [ 452.852502][ T4262] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 194ms [ 452.877831][ T4262] gfs2: fsid=syz:syz.0: jid=0: Done [ 452.885395][ T7144] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 453.045580][ T7144] gfs2: fsid=syz:syz.0: fatal: invalid metadata block [ 453.045580][ T7144] bh = 2051 (type: exp=14, found=8) [ 453.045580][ T7144] function = gfs2_quota_init, file = fs/gfs2/quota.c, line = 1406 [ 453.098064][ T7144] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 453.144585][ T7144] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 453.164310][ T7144] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 453.193188][ T7144] gfs2: fsid=syz:syz.0: File system withdrawn [ 453.211167][ T7144] CPU: 0 PID: 7144 Comm: syz.0.573 Not tainted 5.15.180-syzkaller #0 [ 453.219280][ T7144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 453.229390][ T7144] Call Trace: [ 453.232685][ T7144] [ 453.235627][ T7144] dump_stack_lvl+0x1e3/0x2d0 [ 453.240352][ T7144] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 453.246011][ T7144] ? panic+0x860/0x860 [ 453.250123][ T7144] gfs2_withdraw+0xe9e/0x14e0 [ 453.254838][ T7144] ? gfs2_lm+0x230/0x230 [ 453.259099][ T7144] ? gfs2_meta_ra+0x559/0x5f0 [ 453.263905][ T7144] ? gfs2_meta_buffer+0x410/0x410 [ 453.268953][ T7144] gfs2_metatype_check_ii+0x75/0x90 [ 453.274297][ T7144] gfs2_quota_init+0xe06/0x1110 [ 453.279203][ T7144] ? qd_get+0x5c0/0x5c0 [ 453.283381][ T7144] ? gfs2_end_log_write+0x800/0x800 [ 453.288603][ T7144] ? inode_go_inval+0x25c/0x2c0 [ 453.293477][ T7144] gfs2_make_fs_rw+0x436/0x5b0 [ 453.298282][ T7144] ? gfs2_jdesc_check+0x290/0x290 [ 453.303348][ T7144] ? gfs2_glock_wait+0x137/0x1c0 [ 453.308317][ T7144] gfs2_fill_super+0x23e8/0x2750 [ 453.313298][ T7144] ? gfs2_reconfigure+0xcf0/0xcf0 [ 453.318361][ T7144] ? ptr_to_hashval+0x60/0x60 [ 453.323070][ T7144] ? gfs2_glock_nq_num+0x123/0x270 [ 453.328211][ T7144] ? gfs2_freeze_lock+0x52/0xc0 [ 453.333086][ T7144] ? set_blocksize+0x1ec/0x370 [ 453.337880][ T7144] get_tree_bdev+0x3fe/0x620 [ 453.342635][ T7144] ? gfs2_reconfigure+0xcf0/0xcf0 [ 453.347694][ T7144] gfs2_get_tree+0x50/0x210 [ 453.352228][ T7144] ? bpf_lsm_capable+0x5/0x10 [ 453.357034][ T7144] vfs_get_tree+0x88/0x270 [ 453.361491][ T7144] do_new_mount+0x2ba/0xb40 [ 453.366063][ T7144] ? do_move_mount_old+0x160/0x160 [ 453.371205][ T7144] ? user_path_at_empty+0x12b/0x180 [ 453.376432][ T7144] __se_sys_mount+0x2d5/0x3c0 [ 453.381142][ T7144] ? __x64_sys_mount+0xc0/0xc0 [ 453.386284][ T7144] ? syscall_enter_from_user_mode+0x2e/0x240 [ 453.392647][ T7144] ? lockdep_hardirqs_on+0x94/0x130 [ 453.398061][ T7144] ? __x64_sys_mount+0x1c/0xc0 [ 453.402860][ T7144] do_syscall_64+0x3b/0xb0 [ 453.407307][ T7144] ? clear_bhb_loop+0x15/0x70 [ 453.412007][ T7144] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 453.418011][ T7144] RIP: 0033:0x7fd876fcd90a [ 453.422446][ T7144] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48 [ 453.442178][ T7144] RSP: 002b:00007fd87623ce68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 453.450625][ T7144] RAX: ffffffffffffffda RBX: 00007fd87623cef0 RCX: 00007fd876fcd90a [ 453.458627][ T7144] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fd87623ceb0 [ 453.466904][ T7144] RBP: 0000200000000400 R08: 00007fd87623cef0 R09: 0000000000000000 [ 453.475103][ T7144] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500 [ 453.483279][ T7144] R13: 00007fd87623ceb0 R14: 00000000000125bb R15: 00002000000004c0 [ 453.491310][ T7144] [ 453.557696][ T7146] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 453.601929][ T7146] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 453.609052][ T7154] loop4: detected capacity change from 0 to 32768 [ 453.645701][ T7152] loop3: detected capacity change from 0 to 32768 [ 453.665726][ T7144] gfs2: fsid=syz:syz.0: can't make FS RW: -5 [ 453.677818][ T7154] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 453.729522][ T7152] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 453.732546][ T7154] CPU: 0 PID: 7154 Comm: syz.4.575 Not tainted 5.15.180-syzkaller #0 [ 453.745085][ T7154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 453.755272][ T7154] Call Trace: [ 453.758618][ T7154] [ 453.761590][ T7154] dump_stack_lvl+0x1e3/0x2d0 [ 453.766283][ T7154] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 453.771924][ T7154] ? panic+0x860/0x860 [ 453.776025][ T7154] ? sysfs_create_dir_ns+0x282/0x390 [ 453.781336][ T7154] sysfs_create_dir_ns+0x2c6/0x390 [ 453.786475][ T7154] ? sysfs_warn_dup+0xa0/0xa0 [ 453.791177][ T7154] ? do_raw_spin_unlock+0x137/0x8b0 [ 453.796562][ T7154] ? kobject_set_name_vargs+0xca/0x110 [ 453.802038][ T7154] kobject_add_internal+0x6e0/0xe00 [ 453.807268][ T7154] kobject_init_and_add+0x120/0x190 [ 453.812490][ T7154] ? lockdep_softirqs_off+0x420/0x420 [ 453.817966][ T7154] ? widen_string+0x3a/0x310 [ 453.822663][ T7154] ? kobject_add+0x210/0x210 [ 453.827271][ T7154] ? __init_swait_queue_head+0xaa/0x140 [ 453.832917][ T7154] gfs2_sys_fs_add+0x237/0x4a0 [ 453.837791][ T7154] ? gfs2_recover_set+0x240/0x240 [ 453.842827][ T7154] ? snprintf+0xd6/0x120 [ 453.847098][ T7154] ? vscnprintf+0x80/0x80 [ 453.851450][ T7154] ? read_word_at_a_time+0xe/0x20 [ 453.856583][ T7154] ? strscpy+0x89/0x220 [ 453.860781][ T7154] gfs2_fill_super+0x1299/0x2750 [ 453.865765][ T7154] ? gfs2_reconfigure+0xcf0/0xcf0 [ 453.870806][ T7154] ? ptr_to_hashval+0x60/0x60 [ 453.875505][ T7154] ? up_write+0x19d/0x580 [ 453.879952][ T7154] ? set_blocksize+0x1ec/0x370 [ 453.884867][ T7154] get_tree_bdev+0x3fe/0x620 [ 453.889480][ T7154] ? gfs2_reconfigure+0xcf0/0xcf0 [ 453.894631][ T7154] gfs2_get_tree+0x50/0x210 [ 453.899149][ T7154] ? bpf_lsm_capable+0x5/0x10 [ 453.903862][ T7154] vfs_get_tree+0x88/0x270 [ 453.908293][ T7154] do_new_mount+0x2ba/0xb40 [ 453.912819][ T7154] ? do_move_mount_old+0x160/0x160 [ 453.917955][ T7154] ? user_path_at_empty+0x12b/0x180 [ 453.923294][ T7154] __se_sys_mount+0x2d5/0x3c0 [ 453.928006][ T7154] ? __x64_sys_mount+0xc0/0xc0 [ 453.932795][ T7154] ? syscall_enter_from_user_mode+0x2e/0x240 [ 453.938797][ T7154] ? lockdep_hardirqs_on+0x94/0x130 [ 453.944037][ T7154] ? __x64_sys_mount+0x1c/0xc0 [ 453.948832][ T7154] do_syscall_64+0x3b/0xb0 [ 453.953273][ T7154] ? clear_bhb_loop+0x15/0x70 [ 453.957967][ T7154] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 453.963867][ T7154] RIP: 0033:0x7f39bcc0990a [ 453.968295][ T7154] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48 [ 453.988033][ T7154] RSP: 002b:00007f39bbe78e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 453.996487][ T7154] RAX: ffffffffffffffda RBX: 00007f39bbe78ef0 RCX: 00007f39bcc0990a [ 454.004489][ T7154] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f39bbe78eb0 [ 454.012518][ T7154] RBP: 0000200000000400 R08: 00007f39bbe78ef0 R09: 0000000000000000 [ 454.020510][ T7154] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500 [ 454.028497][ T7154] R13: 00007f39bbe78eb0 R14: 00000000000125bb R15: 00002000000004c0 [ 454.036511][ T7154] [ 454.063399][ T7152] CPU: 1 PID: 7152 Comm: syz.3.577 Not tainted 5.15.180-syzkaller #0 [ 454.071520][ T7152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 454.081601][ T7152] Call Trace: [ 454.084903][ T7152] [ 454.087852][ T7152] dump_stack_lvl+0x1e3/0x2d0 [ 454.092737][ T7152] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 454.098531][ T7152] ? panic+0x860/0x860 [ 454.102640][ T7152] ? sysfs_create_dir_ns+0x282/0x390 [ 454.107963][ T7152] sysfs_create_dir_ns+0x2c6/0x390 [ 454.113110][ T7152] ? sysfs_warn_dup+0xa0/0xa0 [ 454.117902][ T7152] ? do_raw_spin_unlock+0x137/0x8b0 [ 454.123164][ T7152] ? kobject_set_name_vargs+0xca/0x110 [ 454.128656][ T7152] kobject_add_internal+0x6e0/0xe00 [ 454.133888][ T7152] kobject_init_and_add+0x120/0x190 [ 454.139115][ T7152] ? lockdep_softirqs_off+0x420/0x420 [ 454.144505][ T7152] ? widen_string+0x3a/0x310 [ 454.149122][ T7152] ? kobject_add+0x210/0x210 [ 454.153835][ T7152] ? __init_swait_queue_head+0xaa/0x140 [ 454.159403][ T7152] gfs2_sys_fs_add+0x237/0x4a0 [ 454.164189][ T7152] ? gfs2_recover_set+0x240/0x240 [ 454.169268][ T7152] ? snprintf+0xd6/0x120 [ 454.173537][ T7152] ? vscnprintf+0x80/0x80 [ 454.177895][ T7152] ? read_word_at_a_time+0xe/0x20 [ 454.182934][ T7152] ? strscpy+0x89/0x220 [ 454.187121][ T7152] gfs2_fill_super+0x1299/0x2750 [ 454.192106][ T7152] ? gfs2_reconfigure+0xcf0/0xcf0 [ 454.197158][ T7152] ? ptr_to_hashval+0x60/0x60 [ 454.201866][ T7152] ? up_write+0x19d/0x580 [ 454.206237][ T7152] ? set_blocksize+0x1ec/0x370 [ 454.211038][ T7152] get_tree_bdev+0x3fe/0x620 [ 454.215827][ T7152] ? gfs2_reconfigure+0xcf0/0xcf0 [ 454.220876][ T7152] gfs2_get_tree+0x50/0x210 [ 454.225398][ T7152] ? bpf_lsm_capable+0x5/0x10 [ 454.230099][ T7152] vfs_get_tree+0x88/0x270 [ 454.234541][ T7152] do_new_mount+0x2ba/0xb40 [ 454.239077][ T7152] ? do_move_mount_old+0x160/0x160 [ 454.244217][ T7152] ? user_path_at_empty+0x12b/0x180 [ 454.249431][ T7152] __se_sys_mount+0x2d5/0x3c0 [ 454.254134][ T7152] ? __x64_sys_mount+0xc0/0xc0 [ 454.258915][ T7152] ? syscall_enter_from_user_mode+0x2e/0x240 [ 454.264906][ T7152] ? lockdep_hardirqs_on+0x94/0x130 [ 454.270123][ T7152] ? __x64_sys_mount+0x1c/0xc0 [ 454.274914][ T7152] do_syscall_64+0x3b/0xb0 [ 454.279347][ T7152] ? clear_bhb_loop+0x15/0x70 [ 454.284047][ T7152] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 454.289959][ T7152] RIP: 0033:0x7fb571f9490a [ 454.294570][ T7152] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48 [ 454.313842][ T7150] loop2: detected capacity change from 0 to 32768 [ 454.314194][ T7152] RSP: 002b:00007fb571203e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 454.329021][ T7152] RAX: ffffffffffffffda RBX: 00007fb571203ef0 RCX: 00007fb571f9490a [ 454.337104][ T7152] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fb571203eb0 [ 454.345101][ T7152] RBP: 0000200000000400 R08: 00007fb571203ef0 R09: 0000000000000000 [ 454.353098][ T7152] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500 [ 454.361095][ T7152] R13: 00007fb571203eb0 R14: 00000000000125bb R15: 00002000000004c0 [ 454.369200][ T7152] [ 454.374168][ T7154] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 454.389581][ T7152] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 454.412149][ T7152] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 454.419130][ T7150] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 454.427454][ T7154] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 454.448539][ T7150] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 454.487011][ T7150] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 454.544377][ T4250] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 454.551687][ T4250] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...