0x190
[ 185.690378][ T6358] ? __pfx_kobject_init_and_add+0x10/0x10
[ 185.690396][ T6358] ? __raw_spin_lock_init+0x45/0x100
[ 185.690415][ T6358] ? __init_swait_queue_head+0xa9/0x150
[ 185.690437][ T6358] gfs2_sys_fs_add+0x234/0x450
[ 185.690464][ T6358] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 185.690491][ T6358] ? is_dynamic_key+0xd6/0x1c0
[ 185.690511][ T6358] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 185.690544][ T6358] gfs2_fill_super+0x13e8/0x2230
[ 185.690580][ T6358] ? __pfx_gfs2_fill_super+0x10/0x10
[ 185.690605][ T6358] ? sb_set_blocksize+0x104/0x180
[ 185.690629][ T6358] ? setup_bdev_super+0x4c1/0x5b0
[ 185.690653][ T6358] get_tree_bdev_flags+0x40e/0x4d0
[ 185.690674][ T6358] ? __pfx_gfs2_fill_super+0x10/0x10
[ 185.690694][ T6358] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 185.690712][ T6358] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 185.690746][ T6358] gfs2_get_tree+0x51/0x1e0
[ 185.690767][ T6358] vfs_get_tree+0x92/0x2b0
[ 185.690790][ T6358] do_new_mount+0x302/0xa10
[ 185.690809][ T6358] ? apparmor_capable+0x137/0x1b0
[ 185.690830][ T6358] ? __pfx_do_new_mount+0x10/0x10
[ 185.690851][ T6358] ? ns_capable+0x8a/0xf0
[ 185.690877][ T6358] ? kmem_cache_free+0x19b/0x690
[ 185.690908][ T6358] __se_sys_mount+0x313/0x410
[ 185.690936][ T6358] ? __pfx___se_sys_mount+0x10/0x10
[ 185.690962][ T6358] ? do_syscall_64+0xbe/0xfa0
[ 185.690982][ T6358] ? __x64_sys_mount+0x20/0xc0
[ 185.691004][ T6358] do_syscall_64+0xfa/0xfa0
[ 185.691024][ T6358] ? lockdep_hardirqs_on+0x9c/0x150
[ 185.691047][ T6358] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 185.691064][ T6358] ? clear_bhb_loop+0x60/0xb0
[ 185.691083][ T6358] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 185.691098][ T6358] RIP: 0033:0x7f667c59076a
[ 185.691113][ T6358] 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
[ 185.691127][ T6358] RSP: 002b:00007f667d45ae68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 185.691144][ T6358] RAX: ffffffffffffffda RBX: 00007f667d45aef0 RCX: 00007f667c59076a
[ 185.691157][ T6358] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f667d45aeb0
[ 185.691169][ T6358] RBP: 0000200000000400 R08: 00007f667d45aef0 R09: 0000000000200001
[ 185.691181][ T6358] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 185.691192][ T6358] R13: 00007f667d45aeb0 R14: 00000000000125d5 R15: 0000200000000240
[ 185.691221][ T6358]
[ 185.691247][ T6358] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 185.784252][ T6356] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 185.788057][ T6363] gfs2: fsid=syz:syz.s: G: s:SH n:2/13 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1
[ 185.792577][ T6356] CPU: 0 UID: 0 PID: 6356 Comm: syz.4.87 Not tainted syzkaller #0 PREEMPT(full)
[ 185.792594][ T6356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 185.792605][ T6356] Call Trace:
[ 185.792612][ T6356]
[ 185.792619][ T6356] dump_stack_lvl+0x189/0x250
[ 185.792645][ T6356] ? __pfx_dump_stack_lvl+0x10/0x10
[ 185.792663][ T6356] ? __pfx__printk+0x10/0x10
[ 185.792686][ T6356] ? kernfs_path_from_node+0x250/0x290
[ 185.792702][ T6356] ? kernfs_path_from_node+0x2f/0x290
[ 185.792724][ T6356] sysfs_create_dir_ns+0x259/0x280
[ 185.792744][ T6356] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 185.792763][ T6356] ? do_raw_spin_unlock+0x122/0x240
[ 185.792785][ T6356] kobject_add_internal+0x59f/0xb40
[ 185.792811][ T6356] kobject_init_and_add+0x125/0x190
[ 185.792833][ T6356] ? __pfx_kobject_init_and_add+0x10/0x10
[ 185.792850][ T6356] ? __raw_spin_lock_init+0x45/0x100
[ 185.792870][ T6356] ? __init_swait_queue_head+0xa9/0x150
[ 185.792891][ T6356] gfs2_sys_fs_add+0x234/0x450
[ 185.792917][ T6356] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 185.792945][ T6356] ? is_dynamic_key+0xd6/0x1c0
[ 185.792965][ T6356] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 185.793002][ T6356] gfs2_fill_super+0x13e8/0x2230
[ 185.793037][ T6356] ? __pfx_gfs2_fill_super+0x10/0x10
[ 185.793060][ T6356] ? sb_set_blocksize+0x104/0x180
[ 185.793083][ T6356] ? setup_bdev_super+0x4c1/0x5b0
[ 185.793106][ T6356] get_tree_bdev_flags+0x40e/0x4d0
[ 185.793126][ T6356] ? __pfx_gfs2_fill_super+0x10/0x10
[ 185.793145][ T6356] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 185.793163][ T6356] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 185.793196][ T6356] gfs2_get_tree+0x51/0x1e0
[ 185.793218][ T6356] vfs_get_tree+0x92/0x2b0
[ 185.793239][ T6356] do_new_mount+0x302/0xa10
[ 185.793256][ T6356] ? apparmor_capable+0x137/0x1b0
[ 185.793276][ T6356] ? __pfx_do_new_mount+0x10/0x10
[ 185.793296][ T6356] ? ns_capable+0x8a/0xf0
[ 185.793321][ T6356] ? kmem_cache_free+0x19b/0x690
[ 185.793351][ T6356] __se_sys_mount+0x313/0x410
[ 185.793378][ T6356] ? __pfx___se_sys_mount+0x10/0x10
[ 185.793402][ T6356] ? do_syscall_64+0xbe/0xfa0
[ 185.793422][ T6356] ? __x64_sys_mount+0x20/0xc0
[ 185.793444][ T6356] do_syscall_64+0xfa/0xfa0
[ 185.793465][ T6356] ? lockdep_hardirqs_on+0x9c/0x150
[ 185.793485][ T6356] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 185.793501][ T6356] ? clear_bhb_loop+0x60/0xb0
[ 185.793521][ T6356] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 185.793536][ T6356] RIP: 0033:0x7fb535f9076a
[ 185.793552][ T6356] 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
[ 185.793566][ T6356] RSP: 002b:00007fb536d4ce68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 185.793582][ T6356] RAX: ffffffffffffffda RBX: 00007fb536d4cef0 RCX: 00007fb535f9076a
[ 185.793594][ T6356] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fb536d4ceb0
[ 185.793605][ T6356] RBP: 0000200000000400 R08: 00007fb536d4cef0 R09: 0000000000200001
[ 185.793616][ T6356] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 185.793627][ T6356] R13: 00007fb536d4ceb0 R14: 00000000000125d5 R15: 0000200000000240
[ 185.793656][ T6356]
[ 185.793682][ T6356] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 185.833146][ T6363] gfs2: fsid=syz:syz.s: H: s:SH f:eEcH e:0 p:6363 [syz.3.89] init_journal+0x19b3/0x2180
[ 185.880548][ T6358] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 185.884346][ T6363] gfs2: fsid=syz:syz.s: I: n:1/19 t:8 f:0x00 d:0x00000200 s:0 p:0
[ 186.113978][ T6356] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 186.163970][ T6363] CPU: 1 UID: 0 PID: 6363 Comm: syz.3.89 Not tainted syzkaller #0 PREEMPT(full)
[ 186.163994][ T6363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 186.164005][ T6363] Call Trace:
[ 186.164012][ T6363]
[ 186.164019][ T6363] dump_stack_lvl+0x189/0x250
[ 186.164045][ T6363] ? __pfx_dump_stack_lvl+0x10/0x10
[ 186.164064][ T6363] ? __pfx_wake_up_bit+0x10/0x10
[ 186.164085][ T6363] ? __pfx_wake_bit_function+0x10/0x10
[ 186.164108][ T6363] gfs2_withdraw+0xc8/0x160
[ 186.164129][ T6363] gfs2_jdesc_check+0x17d/0x2f0
[ 186.164154][ T6363] check_journal_clean+0x158/0x310
[ 186.164176][ T6363] ? __pfx_check_journal_clean+0x10/0x10
[ 186.164198][ T6363] ? init_journal+0x19b3/0x2180
[ 186.164225][ T6363] ? do_raw_spin_unlock+0x122/0x240
[ 186.164251][ T6363] ? _raw_spin_unlock+0x28/0x50
[ 186.164271][ T6363] ? gfs2_jdesc_find+0xab/0xc0
[ 186.164294][ T6363] init_journal+0x19b3/0x2180
[ 186.164323][ T6363] ? init_inodes+0xdb/0x320
[ 186.164341][ T6363] ? vsnprintf+0x386/0xf00
[ 186.164361][ T6363] ? __pfx_init_journal+0x10/0x10
[ 186.164379][ T6363] ? vsnprintf+0xe11/0xf00
[ 186.164407][ T6363] ? snprintf+0xda/0x120
[ 186.164426][ T6363] ? init_inodes+0xdb/0x320
[ 186.164444][ T6363] ? __pfx_snprintf+0x10/0x10
[ 186.164463][ T6363] ? gfs2_glock_nq_num+0x13d/0x170
[ 186.164487][ T6363] init_inodes+0xdb/0x320
[ 186.164508][ T6363] gfs2_fill_super+0x1a5d/0x2230
[ 186.164542][ T6363] ? __pfx_gfs2_fill_super+0x10/0x10
[ 186.164564][ T6363] ? init_locking+0xb8/0x210
[ 186.164580][ T6363] ? sb_set_blocksize+0x104/0x180
[ 186.164603][ T6363] ? setup_bdev_super+0x4c1/0x5b0
[ 186.164626][ T6363] get_tree_bdev_flags+0x40e/0x4d0
[ 186.164646][ T6363] ? __pfx_gfs2_fill_super+0x10/0x10
[ 186.164665][ T6363] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 186.164683][ T6363] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 186.164716][ T6363] gfs2_get_tree+0x51/0x1e0
[ 186.164738][ T6363] vfs_get_tree+0x92/0x2b0
[ 186.164761][ T6363] do_new_mount+0x302/0xa10
[ 186.164781][ T6363] ? apparmor_capable+0x137/0x1b0
[ 186.164801][ T6363] ? __pfx_do_new_mount+0x10/0x10
[ 186.164822][ T6363] ? ns_capable+0x8a/0xf0
[ 186.164846][ T6363] ? kmem_cache_free+0x19b/0x690
[ 186.164877][ T6363] __se_sys_mount+0x313/0x410
[ 186.164903][ T6363] ? __pfx___se_sys_mount+0x10/0x10
[ 186.164928][ T6363] ? do_syscall_64+0xbe/0xfa0
[ 186.164948][ T6363] ? __x64_sys_mount+0x20/0xc0
[ 186.164971][ T6363] do_syscall_64+0xfa/0xfa0
[ 186.164990][ T6363] ? lockdep_hardirqs_on+0x9c/0x150
[ 186.165012][ T6363] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 186.165028][ T6363] ? clear_bhb_loop+0x60/0xb0
[ 186.165062][ T6363] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 186.165077][ T6363] RIP: 0033:0x7f09f259076a
[ 186.165093][ T6363] 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
[ 186.165108][ T6363] RSP: 002b:00007f09f3453e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 186.165125][ T6363] RAX: ffffffffffffffda RBX: 00007f09f3453ef0 RCX: 00007f09f259076a
[ 186.165137][ T6363] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f09f3453eb0
[ 186.165149][ T6363] RBP: 0000200000000400 R08: 00007f09f3453ef0 R09: 0000000000200001
[ 186.165160][ T6363] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 186.165171][ T6363] R13: 00007f09f3453eb0 R14: 00000000000125d5 R15: 0000200000000240
[ 186.165206][ T6363]
[ 186.165213][ T6363] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 186.770150][ T6363] gfs2: fsid=syz:syz.s: Error checking journal for spectator mount.
[ 186.783967][ T43] gfs2: fsid=syz:syz.s: file system withdrawn
[ 187.106911][ T6371] loop0: detected capacity change from 0 to 32768
[ 187.185922][ T6371] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 187.243486][ T6371] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 187.304169][ T6371] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 1 19, function = gfs2_check_internal_file_size, file = fs/gfs2/inode.h, line = 85
[ 187.344090][ T6371] gfs2: fsid=syz:syz.s: G: s:SH n:2/13 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1
[ 187.363386][ T6371] gfs2: fsid=syz:syz.s: H: s:SH f:eEcH e:0 p:6371 [syz.0.90] init_journal+0x19b3/0x2180
[ 187.388107][ T6371] gfs2: fsid=syz:syz.s: I: n:1/19 t:8 f:0x00 d:0x00000200 s:0 p:0
[ 187.413975][ T6371] CPU: 0 UID: 0 PID: 6371 Comm: syz.0.90 Not tainted syzkaller #0 PREEMPT(full)
[ 187.413997][ T6371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 187.414006][ T6371] Call Trace:
[ 187.414013][ T6371]
[ 187.414020][ T6371] dump_stack_lvl+0x189/0x250
[ 187.414046][ T6371] ? __pfx_dump_stack_lvl+0x10/0x10
[ 187.414067][ T6371] ? __pfx_wake_up_bit+0x10/0x10
[ 187.414089][ T6371] ? __pfx_wake_bit_function+0x10/0x10
[ 187.414111][ T6371] gfs2_withdraw+0xc8/0x160
[ 187.414133][ T6371] gfs2_jdesc_check+0x17d/0x2f0
[ 187.414159][ T6371] check_journal_clean+0x158/0x310
[ 187.414181][ T6371] ? __pfx_check_journal_clean+0x10/0x10
[ 187.414203][ T6371] ? init_journal+0x19b3/0x2180
[ 187.414231][ T6371] ? do_raw_spin_unlock+0x122/0x240
[ 187.414252][ T6371] ? _raw_spin_unlock+0x28/0x50
[ 187.414273][ T6371] ? gfs2_jdesc_find+0xab/0xc0
[ 187.414296][ T6371] init_journal+0x19b3/0x2180
[ 187.414326][ T6371] ? init_inodes+0xdb/0x320
[ 187.414345][ T6371] ? vsnprintf+0x386/0xf00
[ 187.414366][ T6371] ? __pfx_init_journal+0x10/0x10
[ 187.414384][ T6371] ? vsnprintf+0xe11/0xf00
[ 187.414413][ T6371] ? snprintf+0xda/0x120
[ 187.414434][ T6371] ? init_inodes+0xdb/0x320
[ 187.414452][ T6371] ? __pfx_snprintf+0x10/0x10
[ 187.414473][ T6371] ? gfs2_glock_nq_num+0x13d/0x170
[ 187.414498][ T6371] init_inodes+0xdb/0x320
[ 187.414520][ T6371] gfs2_fill_super+0x1a5d/0x2230
[ 187.414556][ T6371] ? __pfx_gfs2_fill_super+0x10/0x10
[ 187.414579][ T6371] ? init_locking+0xb8/0x210
[ 187.414596][ T6371] ? sb_set_blocksize+0x104/0x180
[ 187.414620][ T6371] ? setup_bdev_super+0x4c1/0x5b0
[ 187.414644][ T6371] get_tree_bdev_flags+0x40e/0x4d0
[ 187.414664][ T6371] ? __pfx_gfs2_fill_super+0x10/0x10
[ 187.414683][ T6371] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 187.414702][ T6371] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 187.414737][ T6371] gfs2_get_tree+0x51/0x1e0
[ 187.414760][ T6371] vfs_get_tree+0x92/0x2b0
[ 187.414783][ T6371] do_new_mount+0x302/0xa10
[ 187.414803][ T6371] ? apparmor_capable+0x137/0x1b0
[ 187.414824][ T6371] ? __pfx_do_new_mount+0x10/0x10
[ 187.414845][ T6371] ? ns_capable+0x8a/0xf0
[ 187.414877][ T6371] ? kmem_cache_free+0x19b/0x690
[ 187.414908][ T6371] __se_sys_mount+0x313/0x410
[ 187.414936][ T6371] ? __pfx___se_sys_mount+0x10/0x10
[ 187.414963][ T6371] ? do_syscall_64+0xbe/0xfa0
[ 187.414983][ T6371] ? __x64_sys_mount+0x20/0xc0
[ 187.415007][ T6371] do_syscall_64+0xfa/0xfa0
[ 187.415027][ T6371] ? lockdep_hardirqs_on+0x9c/0x150
[ 187.415050][ T6371] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 187.415066][ T6371] ? clear_bhb_loop+0x60/0xb0
[ 187.415086][ T6371] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 187.415101][ T6371] RIP: 0033:0x7f03d2f9076a
[ 187.415117][ T6371] 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
[ 187.415131][ T6371] RSP: 002b:00007f03d3daee68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 187.415149][ T6371] RAX: ffffffffffffffda RBX: 00007f03d3daeef0 RCX: 00007f03d2f9076a
[ 187.415161][ T6371] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f03d3daeeb0
[ 187.415172][ T6371] RBP: 0000200000000400 R08: 00007f03d3daeef0 R09: 0000000000200001
[ 187.415184][ T6371] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 187.415194][ T6371] R13: 00007f03d3daeeb0 R14: 00000000000125d5 R15: 0000200000000240
[ 187.415224][ T6371]
[ 187.415286][ T6371] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 187.780951][ T6375] loop2: detected capacity change from 0 to 32768
[ 187.783997][ T6371] gfs2: fsid=syz:syz.s: Error checking journal for spectator mount.
[ 187.795441][ T10] gfs2: fsid=syz:syz.s: file system withdrawn
[ 187.863615][ T6375] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 187.884060][ T6375] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 187.926317][ T6377] loop1: detected capacity change from 0 to 32768
[ 187.978687][ T6375] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 1 19, function = gfs2_check_internal_file_size, file = fs/gfs2/inode.h, line = 85
[ 187.996236][ T6377] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 188.025522][ T6375] gfs2: fsid=syz:syz.s: G: s:SH n:2/13 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1
[ 188.033091][ T6377] CPU: 1 UID: 0 PID: 6377 Comm: syz.1.92 Not tainted syzkaller #0 PREEMPT(full)
[ 188.033115][ T6377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 188.033126][ T6377] Call Trace:
[ 188.033133][ T6377]
[ 188.033140][ T6377] dump_stack_lvl+0x189/0x250
[ 188.033166][ T6377] ? __pfx_dump_stack_lvl+0x10/0x10
[ 188.033183][ T6377] ? __pfx__printk+0x10/0x10
[ 188.033206][ T6377] ? kernfs_path_from_node+0x250/0x290
[ 188.033223][ T6377] ? kernfs_path_from_node+0x2f/0x290
[ 188.033244][ T6377] sysfs_create_dir_ns+0x259/0x280
[ 188.033265][ T6377] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 188.033284][ T6377] ? do_raw_spin_unlock+0x122/0x240
[ 188.033307][ T6377] kobject_add_internal+0x59f/0xb40
[ 188.033332][ T6377] kobject_init_and_add+0x125/0x190
[ 188.033354][ T6377] ? __pfx_kobject_init_and_add+0x10/0x10
[ 188.033372][ T6377] ? __raw_spin_lock_init+0x45/0x100
[ 188.033391][ T6377] ? __init_swait_queue_head+0xa9/0x150
[ 188.033412][ T6377] gfs2_sys_fs_add+0x234/0x450
[ 188.033439][ T6377] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 188.033468][ T6377] ? is_dynamic_key+0xd6/0x1c0
[ 188.033488][ T6377] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 188.033520][ T6377] gfs2_fill_super+0x13e8/0x2230
[ 188.033555][ T6377] ? __pfx_gfs2_fill_super+0x10/0x10
[ 188.033578][ T6377] ? sb_set_blocksize+0x104/0x180
[ 188.033601][ T6377] ? setup_bdev_super+0x4c1/0x5b0
[ 188.033625][ T6377] get_tree_bdev_flags+0x40e/0x4d0
[ 188.033645][ T6377] ? __pfx_gfs2_fill_super+0x10/0x10
[ 188.033664][ T6377] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 188.033682][ T6377] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 188.033714][ T6377] gfs2_get_tree+0x51/0x1e0
[ 188.033737][ T6377] vfs_get_tree+0x92/0x2b0
[ 188.033759][ T6377] do_new_mount+0x302/0xa10
[ 188.033778][ T6377] ? apparmor_capable+0x137/0x1b0
[ 188.033798][ T6377] ? __pfx_do_new_mount+0x10/0x10
[ 188.033818][ T6377] ? ns_capable+0x8a/0xf0
[ 188.033844][ T6377] ? kmem_cache_free+0x19b/0x690
[ 188.033878][ T6377] __se_sys_mount+0x313/0x410
[ 188.033904][ T6377] ? __pfx___se_sys_mount+0x10/0x10
[ 188.033928][ T6377] ? do_syscall_64+0xbe/0xfa0
[ 188.033948][ T6377] ? __x64_sys_mount+0x20/0xc0
[ 188.033970][ T6377] do_syscall_64+0xfa/0xfa0
[ 188.033990][ T6377] ? lockdep_hardirqs_on+0x9c/0x150
[ 188.034012][ T6377] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 188.034027][ T6377] ? clear_bhb_loop+0x60/0xb0
2025/10/20 12:45:37 executed programs: 88
[ 188.034053][ T6377] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 188.034068][ T6377] RIP: 0033:0x7facc179076a
[ 188.034083][ T6377] 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
[ 188.034096][ T6377] RSP: 002b:00007facc2637e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 188.034114][ T6377] RAX: ffffffffffffffda RBX: 00007facc2637ef0 RCX: 00007facc179076a
[ 188.034126][ T6377] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007facc2637eb0
[ 188.034138][ T6377] RBP: 0000200000000400 R08: 00007facc2637ef0 R09: 0000000000200001
[ 188.034149][ T6377] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 188.034159][ T6377] R13: 00007facc2637eb0 R14: 00000000000125d5 R15: 0000200000000240
[ 188.034187][ T6377]
[ 188.058344][ T6377] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 188.060066][ T6375] gfs2: fsid=syz:syz.s: H: s:SH f:eEcH e:0 p:6375 [syz.2.91] init_journal+0x19b3/0x2180
[ 188.111689][ T6377] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 188.166845][ T6375] gfs2: fsid=syz:syz.s: I: n:1/19 t:8 f:0x00 d:0x00000200 s:0 p:0
[ 188.432014][ T6375] CPU: 0 UID: 0 PID: 6375 Comm: syz.2.91 Not tainted syzkaller #0 PREEMPT(full)
[ 188.432039][ T6375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 188.432049][ T6375] Call Trace:
[ 188.432057][ T6375]
[ 188.432064][ T6375] dump_stack_lvl+0x189/0x250
[ 188.432090][ T6375] ? __pfx_dump_stack_lvl+0x10/0x10
[ 188.432116][ T6375] ? __pfx_wake_up_bit+0x10/0x10
[ 188.432142][ T6375] ? __pfx_wake_bit_function+0x10/0x10
[ 188.432166][ T6375] gfs2_withdraw+0xc8/0x160
[ 188.432188][ T6375] gfs2_jdesc_check+0x17d/0x2f0
[ 188.432213][ T6375] check_journal_clean+0x158/0x310
[ 188.432236][ T6375] ? __pfx_check_journal_clean+0x10/0x10
[ 188.432259][ T6375] ? init_journal+0x19b3/0x2180
[ 188.432287][ T6375] ? do_raw_spin_unlock+0x122/0x240
[ 188.432309][ T6375] ? _raw_spin_unlock+0x28/0x50
[ 188.432330][ T6375] ? gfs2_jdesc_find+0xab/0xc0
[ 188.432353][ T6375] init_journal+0x19b3/0x2180
[ 188.432383][ T6375] ? init_inodes+0xdb/0x320
[ 188.432402][ T6375] ? vsnprintf+0x386/0xf00
[ 188.432423][ T6375] ? __pfx_init_journal+0x10/0x10
[ 188.432442][ T6375] ? vsnprintf+0xe11/0xf00
[ 188.432470][ T6375] ? snprintf+0xda/0x120
[ 188.432490][ T6375] ? init_inodes+0xdb/0x320
[ 188.432510][ T6375] ? __pfx_snprintf+0x10/0x10
[ 188.432529][ T6375] ? gfs2_glock_nq_num+0x13d/0x170
[ 188.432555][ T6375] init_inodes+0xdb/0x320
[ 188.432577][ T6375] gfs2_fill_super+0x1a5d/0x2230
[ 188.432613][ T6375] ? __pfx_gfs2_fill_super+0x10/0x10
[ 188.432636][ T6375] ? init_locking+0xb8/0x210
[ 188.432653][ T6375] ? sb_set_blocksize+0x104/0x180
[ 188.432677][ T6375] ? setup_bdev_super+0x4c1/0x5b0
[ 188.432701][ T6375] get_tree_bdev_flags+0x40e/0x4d0
[ 188.432722][ T6375] ? __pfx_gfs2_fill_super+0x10/0x10
[ 188.432742][ T6375] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 188.432761][ T6375] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 188.432800][ T6375] gfs2_get_tree+0x51/0x1e0
[ 188.432823][ T6375] vfs_get_tree+0x92/0x2b0
[ 188.432846][ T6375] do_new_mount+0x302/0xa10
[ 188.432866][ T6375] ? apparmor_capable+0x137/0x1b0
[ 188.432888][ T6375] ? __pfx_do_new_mount+0x10/0x10
[ 188.432910][ T6375] ? ns_capable+0x8a/0xf0
[ 188.432936][ T6375] ? kmem_cache_free+0x19b/0x690
[ 188.432967][ T6375] __se_sys_mount+0x313/0x410
[ 188.432994][ T6375] ? __pfx___se_sys_mount+0x10/0x10
[ 188.433021][ T6375] ? do_syscall_64+0xbe/0xfa0
[ 188.433041][ T6375] ? __x64_sys_mount+0x20/0xc0
[ 188.433065][ T6375] do_syscall_64+0xfa/0xfa0
[ 188.433086][ T6375] ? lockdep_hardirqs_on+0x9c/0x150
[ 188.433108][ T6375] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 188.433124][ T6375] ? clear_bhb_loop+0x60/0xb0
[ 188.433145][ T6375] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 188.433161][ T6375] RIP: 0033:0x7f667c59076a
[ 188.433177][ T6375] 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
[ 188.433192][ T6375] RSP: 002b:00007f667d45ae68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 188.433209][ T6375] RAX: ffffffffffffffda RBX: 00007f667d45aef0 RCX: 00007f667c59076a
[ 188.433222][ T6375] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f667d45aeb0
[ 188.433235][ T6375] RBP: 0000200000000400 R08: 00007f667d45aef0 R09: 0000000000200001
[ 188.433246][ T6375] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 188.433257][ T6375] R13: 00007f667d45aeb0 R14: 00000000000125d5 R15: 0000200000000240
[ 188.433286][ T6375]
[ 188.433293][ T6375] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 188.703245][ T6383] loop3: detected capacity change from 0 to 32768
[ 188.824103][ T6375] gfs2: fsid=syz:syz.s: Error checking journal for spectator mount.
[ 188.829504][ T6379] loop4: detected capacity change from 0 to 32768
[ 188.832209][ T10] gfs2: fsid=syz:syz.s: file system withdrawn
[ 188.884148][ T6379] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 188.901792][ T6379] CPU: 1 UID: 0 PID: 6379 Comm: syz.4.93 Not tainted syzkaller #0 PREEMPT(full)
[ 188.901816][ T6379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 188.901826][ T6379] Call Trace:
[ 188.901833][ T6379]
[ 188.901841][ T6379] dump_stack_lvl+0x189/0x250
[ 188.901867][ T6379] ? __pfx_dump_stack_lvl+0x10/0x10
[ 188.901885][ T6379] ? __pfx__printk+0x10/0x10
[ 188.901908][ T6379] ? kernfs_path_from_node+0x250/0x290
[ 188.901926][ T6379] ? kernfs_path_from_node+0x2f/0x290
[ 188.901948][ T6379] sysfs_create_dir_ns+0x259/0x280
[ 188.901969][ T6379] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 188.901996][ T6379] ? do_raw_spin_unlock+0x122/0x240
[ 188.902020][ T6379] kobject_add_internal+0x59f/0xb40
[ 188.902044][ T6379] kobject_init_and_add+0x125/0x190
[ 188.902077][ T6379] ? __pfx_kobject_init_and_add+0x10/0x10
[ 188.902094][ T6379] ? __raw_spin_lock_init+0x45/0x100
[ 188.902112][ T6379] ? __init_swait_queue_head+0xa9/0x150
[ 188.902132][ T6379] gfs2_sys_fs_add+0x234/0x450
[ 188.902158][ T6379] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 188.902185][ T6379] ? is_dynamic_key+0xd6/0x1c0
[ 188.902205][ T6379] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 188.902236][ T6379] gfs2_fill_super+0x13e8/0x2230
[ 188.902271][ T6379] ? __pfx_gfs2_fill_super+0x10/0x10
[ 188.902295][ T6379] ? sb_set_blocksize+0x104/0x180
[ 188.902319][ T6379] ? setup_bdev_super+0x4c1/0x5b0
[ 188.902342][ T6379] get_tree_bdev_flags+0x40e/0x4d0
[ 188.902359][ T6379] ? __pfx_gfs2_fill_super+0x10/0x10
[ 188.902380][ T6379] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 188.902399][ T6379] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 188.902434][ T6379] gfs2_get_tree+0x51/0x1e0
[ 188.902458][ T6379] vfs_get_tree+0x92/0x2b0
[ 188.902482][ T6379] do_new_mount+0x302/0xa10
[ 188.902502][ T6379] ? apparmor_capable+0x137/0x1b0
[ 188.902524][ T6379] ? __pfx_do_new_mount+0x10/0x10
[ 188.902546][ T6379] ? ns_capable+0x8a/0xf0
[ 188.902573][ T6379] ? kmem_cache_free+0x19b/0x690
[ 188.902605][ T6379] __se_sys_mount+0x313/0x410
[ 188.902634][ T6379] ? __pfx___se_sys_mount+0x10/0x10
[ 188.902677][ T6379] ? do_syscall_64+0xbe/0xfa0
[ 188.902699][ T6379] ? __x64_sys_mount+0x20/0xc0
[ 188.902723][ T6379] do_syscall_64+0xfa/0xfa0
[ 188.902743][ T6379] ? lockdep_hardirqs_on+0x9c/0x150
[ 188.902766][ T6379] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 188.902783][ T6379] ? clear_bhb_loop+0x60/0xb0
[ 188.902804][ T6379] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 188.902820][ T6379] RIP: 0033:0x7fb535f9076a
[ 188.902837][ T6379] 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
[ 188.902853][ T6379] RSP: 002b:00007fb536d4ce68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 188.902872][ T6379] RAX: ffffffffffffffda RBX: 00007fb536d4cef0 RCX: 00007fb535f9076a
[ 188.902885][ T6379] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fb536d4ceb0
[ 188.902898][ T6379] RBP: 0000200000000400 R08: 00007fb536d4cef0 R09: 0000000000200001
[ 188.902910][ T6379] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 188.902922][ T6379] R13: 00007fb536d4ceb0 R14: 00000000000125d5 R15: 0000200000000240
[ 188.902953][ T6379]
[ 188.902987][ T6379] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 189.236217][ T6379] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 189.247629][ T6383] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 189.276538][ T6383] CPU: 1 UID: 0 PID: 6383 Comm: syz.3.94 Not tainted syzkaller #0 PREEMPT(full)
[ 189.276563][ T6383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 189.276574][ T6383] Call Trace:
[ 189.276581][ T6383]
[ 189.276589][ T6383] dump_stack_lvl+0x189/0x250
[ 189.276615][ T6383] ? __pfx_dump_stack_lvl+0x10/0x10
[ 189.276634][ T6383] ? __pfx__printk+0x10/0x10
[ 189.276658][ T6383] ? kernfs_path_from_node+0x250/0x290
[ 189.276675][ T6383] ? kernfs_path_from_node+0x2f/0x290
[ 189.276695][ T6383] sysfs_create_dir_ns+0x259/0x280
[ 189.276717][ T6383] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 189.276737][ T6383] ? do_raw_spin_unlock+0x122/0x240
[ 189.276762][ T6383] kobject_add_internal+0x59f/0xb40
[ 189.276788][ T6383] kobject_init_and_add+0x125/0x190
[ 189.276811][ T6383] ? __pfx_kobject_init_and_add+0x10/0x10
[ 189.276830][ T6383] ? __raw_spin_lock_init+0x45/0x100
[ 189.276850][ T6383] ? __init_swait_queue_head+0xa9/0x150
[ 189.276873][ T6383] gfs2_sys_fs_add+0x234/0x450
[ 189.276899][ T6383] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 189.276929][ T6383] ? is_dynamic_key+0xd6/0x1c0
[ 189.276956][ T6383] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 189.276991][ T6383] gfs2_fill_super+0x13e8/0x2230
[ 189.277027][ T6383] ? __pfx_gfs2_fill_super+0x10/0x10
[ 189.277051][ T6383] ? sb_set_blocksize+0x104/0x180
[ 189.277075][ T6383] ? setup_bdev_super+0x4c1/0x5b0
[ 189.277101][ T6383] get_tree_bdev_flags+0x40e/0x4d0
[ 189.277122][ T6383] ? __pfx_gfs2_fill_super+0x10/0x10
[ 189.277142][ T6383] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 189.277160][ T6383] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 189.277194][ T6383] gfs2_get_tree+0x51/0x1e0
[ 189.277218][ T6383] vfs_get_tree+0x92/0x2b0
[ 189.277241][ T6383] do_new_mount+0x302/0xa10
[ 189.277261][ T6383] ? apparmor_capable+0x137/0x1b0
[ 189.277283][ T6383] ? __pfx_do_new_mount+0x10/0x10
[ 189.277305][ T6383] ? ns_capable+0x8a/0xf0
[ 189.277331][ T6383] ? kmem_cache_free+0x19b/0x690
[ 189.277362][ T6383] __se_sys_mount+0x313/0x410
[ 189.277391][ T6383] ? __pfx___se_sys_mount+0x10/0x10
[ 189.277417][ T6383] ? do_syscall_64+0xbe/0xfa0
[ 189.277437][ T6383] ? __x64_sys_mount+0x20/0xc0
[ 189.277461][ T6383] do_syscall_64+0xfa/0xfa0
[ 189.277482][ T6383] ? lockdep_hardirqs_on+0x9c/0x150
[ 189.277504][ T6383] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 189.277520][ T6383] ? clear_bhb_loop+0x60/0xb0
[ 189.277540][ T6383] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 189.277556][ T6383] RIP: 0033:0x7f09f259076a
[ 189.277571][ T6383] 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
[ 189.277586][ T6383] RSP: 002b:00007f09f3474e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 189.277605][ T6383] RAX: ffffffffffffffda RBX: 00007f09f3474ef0 RCX: 00007f09f259076a
[ 189.277618][ T6383] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f09f3474eb0
[ 189.277630][ T6383] RBP: 0000200000000400 R08: 00007f09f3474ef0 R09: 0000000000200001
[ 189.277641][ T6383] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 189.277652][ T6383] R13: 00007f09f3474eb0 R14: 00000000000125d5 R15: 0000200000000240
[ 189.277680][ T6383]
[ 189.277703][ T6383] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 189.633974][ T6383] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 190.127895][ T6389] loop0: detected capacity change from 0 to 32768
[ 190.169010][ T6389] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 190.233964][ T6389] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 190.312904][ T6389] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 1 19, function = gfs2_check_internal_file_size, file = fs/gfs2/inode.h, line = 85
[ 190.366039][ T6389] gfs2: fsid=syz:syz.s: G: s:SH n:2/13 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1
[ 190.379399][ T6389] gfs2: fsid=syz:syz.s: H: s:SH f:eEcH e:0 p:6389 [syz.0.95] init_journal+0x19b3/0x2180
[ 190.395198][ T6391] loop1: detected capacity change from 0 to 32768
[ 190.424265][ T6391] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 190.438576][ T6389] gfs2: fsid=syz:syz.s: I: n:1/19 t:8 f:0x00 d:0x00000200 s:0 p:0
[ 190.454127][ T6391] CPU: 0 UID: 0 PID: 6391 Comm: syz.1.96 Not tainted syzkaller #0 PREEMPT(full)
[ 190.454152][ T6391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 190.454161][ T6391] Call Trace:
[ 190.454167][ T6391]
[ 190.454173][ T6391] dump_stack_lvl+0x189/0x250
[ 190.454194][ T6391] ? __pfx_dump_stack_lvl+0x10/0x10
[ 190.454208][ T6391] ? __pfx__printk+0x10/0x10
[ 190.454227][ T6391] ? kernfs_path_from_node+0x250/0x290
[ 190.454240][ T6391] ? kernfs_path_from_node+0x2f/0x290
[ 190.454257][ T6391] sysfs_create_dir_ns+0x259/0x280
[ 190.454273][ T6391] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 190.454288][ T6391] ? do_raw_spin_unlock+0x122/0x240
[ 190.454307][ T6391] kobject_add_internal+0x59f/0xb40
[ 190.454328][ T6391] kobject_init_and_add+0x125/0x190
[ 190.454346][ T6391] ? __pfx_kobject_init_and_add+0x10/0x10
[ 190.454360][ T6391] ? __raw_spin_lock_init+0x45/0x100
[ 190.454376][ T6391] ? __init_swait_queue_head+0xa9/0x150
[ 190.454394][ T6391] gfs2_sys_fs_add+0x234/0x450
[ 190.454416][ T6391] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 190.454439][ T6391] ? is_dynamic_key+0xd6/0x1c0
[ 190.454456][ T6391] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 190.454482][ T6391] gfs2_fill_super+0x13e8/0x2230
[ 190.454510][ T6391] ? __pfx_gfs2_fill_super+0x10/0x10
[ 190.454528][ T6391] ? sb_set_blocksize+0x104/0x180
[ 190.454548][ T6391] ? setup_bdev_super+0x4c1/0x5b0
[ 190.454566][ T6391] get_tree_bdev_flags+0x40e/0x4d0
[ 190.454583][ T6391] ? __pfx_gfs2_fill_super+0x10/0x10
[ 190.454598][ T6391] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 190.454614][ T6391] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 190.454641][ T6391] gfs2_get_tree+0x51/0x1e0
[ 190.454659][ T6391] vfs_get_tree+0x92/0x2b0
[ 190.454677][ T6391] do_new_mount+0x302/0xa10
[ 190.454692][ T6391] ? apparmor_capable+0x137/0x1b0
[ 190.454709][ T6391] ? __pfx_do_new_mount+0x10/0x10
[ 190.454726][ T6391] ? ns_capable+0x8a/0xf0
[ 190.454747][ T6391] ? kmem_cache_free+0x19b/0x690
[ 190.454771][ T6391] __se_sys_mount+0x313/0x410
[ 190.454793][ T6391] ? __pfx___se_sys_mount+0x10/0x10
[ 190.454813][ T6391] ? do_syscall_64+0xbe/0xfa0
[ 190.454830][ T6391] ? __x64_sys_mount+0x20/0xc0
[ 190.454848][ T6391] do_syscall_64+0xfa/0xfa0
[ 190.454870][ T6391] ? lockdep_hardirqs_on+0x9c/0x150
[ 190.454888][ T6391] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 190.454901][ T6391] ? clear_bhb_loop+0x60/0xb0
[ 190.454917][ T6391] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 190.454929][ T6391] RIP: 0033:0x7facc179076a
[ 190.454942][ T6391] 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
[ 190.454954][ T6391] RSP: 002b:00007facc2637e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 190.454969][ T6391] RAX: ffffffffffffffda RBX: 00007facc2637ef0 RCX: 00007facc179076a
[ 190.454979][ T6391] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007facc2637eb0
[ 190.454988][ T6391] RBP: 0000200000000400 R08: 00007facc2637ef0 R09: 0000000000200001
[ 190.454997][ T6391] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 190.455006][ T6391] R13: 00007facc2637eb0 R14: 00000000000125d5 R15: 0000200000000240
[ 190.455029][ T6391]
[ 190.455054][ T6391] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 190.574004][ T6389] CPU: 1 UID: 0 PID: 6389 Comm: syz.0.95 Not tainted syzkaller #0 PREEMPT(full)
[ 190.574028][ T6389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 190.574038][ T6389] Call Trace:
[ 190.574045][ T6389]
[ 190.574052][ T6389] dump_stack_lvl+0x189/0x250
[ 190.574081][ T6389] ? __pfx_dump_stack_lvl+0x10/0x10
[ 190.574101][ T6389] ? __pfx_wake_up_bit+0x10/0x10
[ 190.574121][ T6389] ? __pfx_wake_bit_function+0x10/0x10
[ 190.574143][ T6389] gfs2_withdraw+0xc8/0x160
[ 190.574164][ T6389] gfs2_jdesc_check+0x17d/0x2f0
[ 190.574190][ T6389] check_journal_clean+0x158/0x310
[ 190.574211][ T6389] ? __pfx_check_journal_clean+0x10/0x10
[ 190.574232][ T6389] ? init_journal+0x19b3/0x2180
[ 190.574259][ T6389] ? do_raw_spin_unlock+0x122/0x240
[ 190.574280][ T6389] ? _raw_spin_unlock+0x28/0x50
[ 190.574299][ T6389] ? gfs2_jdesc_find+0xab/0xc0
[ 190.574321][ T6389] init_journal+0x19b3/0x2180
[ 190.574350][ T6389] ? init_inodes+0xdb/0x320
[ 190.574368][ T6389] ? vsnprintf+0x386/0xf00
[ 190.574388][ T6389] ? __pfx_init_journal+0x10/0x10
[ 190.574406][ T6389] ? vsnprintf+0xe11/0xf00
[ 190.574433][ T6389] ? snprintf+0xda/0x120
[ 190.574453][ T6389] ? init_inodes+0xdb/0x320
[ 190.574471][ T6389] ? __pfx_snprintf+0x10/0x10
[ 190.574490][ T6389] ? gfs2_glock_nq_num+0x13d/0x170
[ 190.574515][ T6389] init_inodes+0xdb/0x320
[ 190.574536][ T6389] gfs2_fill_super+0x1a5d/0x2230
[ 190.574570][ T6389] ? __pfx_gfs2_fill_super+0x10/0x10
[ 190.574598][ T6389] ? init_locking+0xb8/0x210
[ 190.574615][ T6389] ? sb_set_blocksize+0x104/0x180
[ 190.574639][ T6389] ? setup_bdev_super+0x4c1/0x5b0
[ 190.574663][ T6389] get_tree_bdev_flags+0x40e/0x4d0
[ 190.574683][ T6389] ? __pfx_gfs2_fill_super+0x10/0x10
[ 190.574702][ T6389] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 190.574719][ T6389] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 190.574753][ T6389] gfs2_get_tree+0x51/0x1e0
[ 190.574775][ T6389] vfs_get_tree+0x92/0x2b0
[ 190.574797][ T6389] do_new_mount+0x302/0xa10
[ 190.574816][ T6389] ? apparmor_capable+0x137/0x1b0
[ 190.574836][ T6389] ? __pfx_do_new_mount+0x10/0x10
[ 190.574857][ T6389] ? ns_capable+0x8a/0xf0
[ 190.574881][ T6389] ? kmem_cache_free+0x19b/0x690
[ 190.574911][ T6389] __se_sys_mount+0x313/0x410
[ 190.574937][ T6389] ? __pfx___se_sys_mount+0x10/0x10
[ 190.574962][ T6389] ? do_syscall_64+0xbe/0xfa0
[ 190.574981][ T6389] ? __x64_sys_mount+0x20/0xc0
[ 190.575004][ T6389] do_syscall_64+0xfa/0xfa0
[ 190.575023][ T6389] ? lockdep_hardirqs_on+0x9c/0x150
[ 190.575046][ T6389] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 190.575061][ T6389] ? clear_bhb_loop+0x60/0xb0
[ 190.575081][ T6389] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 190.575097][ T6389] RIP: 0033:0x7f03d2f9076a
[ 190.575112][ T6389] 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
[ 190.575126][ T6389] RSP: 002b:00007f03d3daee68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 190.575144][ T6389] RAX: ffffffffffffffda RBX: 00007f03d3daeef0 RCX: 00007f03d2f9076a
[ 190.575156][ T6389] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f03d3daeeb0
[ 190.575168][ T6389] RBP: 0000200000000400 R08: 00007f03d3daeef0 R09: 0000000000200001
[ 190.575179][ T6389] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 190.575189][ T6389] R13: 00007f03d3daeeb0 R14: 00000000000125d5 R15: 0000200000000240
[ 190.575217][ T6389]
[ 190.575247][ T6389] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 190.613994][ T6391] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 190.734081][ T6389] gfs2: fsid=syz:syz.s: Error checking journal for spectator mount.
[ 190.903221][ T6397] loop4: detected capacity change from 0 to 32768
[ 190.904318][ T43] gfs2: fsid=syz:syz.s: file system withdrawn
[ 191.171274][ T6397] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 191.217632][ T6397] CPU: 0 UID: 0 PID: 6397 Comm: syz.4.97 Not tainted syzkaller #0 PREEMPT(full)
[ 191.217656][ T6397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 191.217667][ T6397] Call Trace:
[ 191.217674][ T6397]
[ 191.217681][ T6397] dump_stack_lvl+0x189/0x250
[ 191.217709][ T6397] ? __pfx_dump_stack_lvl+0x10/0x10
[ 191.217728][ T6397] ? __pfx__printk+0x10/0x10
[ 191.217751][ T6397] ? kernfs_path_from_node+0x250/0x290
[ 191.217768][ T6397] ? kernfs_path_from_node+0x2f/0x290
[ 191.217797][ T6397] sysfs_create_dir_ns+0x259/0x280
[ 191.217818][ T6397] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 191.217838][ T6397] ? do_raw_spin_unlock+0x122/0x240
[ 191.217862][ T6397] kobject_add_internal+0x59f/0xb40
[ 191.217889][ T6397] kobject_init_and_add+0x125/0x190
[ 191.217912][ T6397] ? __pfx_kobject_init_and_add+0x10/0x10
[ 191.217930][ T6397] ? __raw_spin_lock_init+0x45/0x100
[ 191.217951][ T6397] ? __init_swait_queue_head+0xa9/0x150
[ 191.217973][ T6397] gfs2_sys_fs_add+0x234/0x450
[ 191.218000][ T6397] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 191.218030][ T6397] ? is_dynamic_key+0xd6/0x1c0
[ 191.218051][ T6397] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 191.218084][ T6397] gfs2_fill_super+0x13e8/0x2230
[ 191.218121][ T6397] ? __pfx_gfs2_fill_super+0x10/0x10
[ 191.218146][ T6397] ? sb_set_blocksize+0x104/0x180
[ 191.218170][ T6397] ? setup_bdev_super+0x4c1/0x5b0
[ 191.218194][ T6397] get_tree_bdev_flags+0x40e/0x4d0
[ 191.218216][ T6397] ? __pfx_gfs2_fill_super+0x10/0x10
[ 191.218235][ T6397] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 191.218255][ T6397] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 191.218290][ T6397] gfs2_get_tree+0x51/0x1e0
[ 191.218314][ T6397] vfs_get_tree+0x92/0x2b0
[ 191.218337][ T6397] do_new_mount+0x302/0xa10
[ 191.218357][ T6397] ? apparmor_capable+0x137/0x1b0
[ 191.218380][ T6397] ? __pfx_do_new_mount+0x10/0x10
[ 191.218402][ T6397] ? ns_capable+0x8a/0xf0
[ 191.218428][ T6397] ? kmem_cache_free+0x19b/0x690
[ 191.218460][ T6397] __se_sys_mount+0x313/0x410
[ 191.218488][ T6397] ? __pfx___se_sys_mount+0x10/0x10
[ 191.218514][ T6397] ? do_syscall_64+0xbe/0xfa0
[ 191.218535][ T6397] ? __x64_sys_mount+0x20/0xc0
[ 191.218559][ T6397] do_syscall_64+0xfa/0xfa0
[ 191.218580][ T6397] ? lockdep_hardirqs_on+0x9c/0x150
[ 191.218603][ T6397] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 191.218619][ T6397] ? clear_bhb_loop+0x60/0xb0
[ 191.218640][ T6397] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 191.218656][ T6397] RIP: 0033:0x7fb535f9076a
[ 191.218671][ T6397] 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
[ 191.218686][ T6397] RSP: 002b:00007fb536d4ce68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 191.218705][ T6397] RAX: ffffffffffffffda RBX: 00007fb536d4cef0 RCX: 00007fb535f9076a
[ 191.218717][ T6397] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fb536d4ceb0
[ 191.218730][ T6397] RBP: 0000200000000400 R08: 00007fb536d4cef0 R09: 0000000000200001
[ 191.218741][ T6397] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 191.218753][ T6397] R13: 00007fb536d4ceb0 R14: 00000000000125d5 R15: 0000200000000240
[ 191.218790][ T6397]
[ 191.218816][ T6397] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 191.399443][ T6399] loop2: detected capacity change from 0 to 32768
[ 191.435113][ T6401] loop3: detected capacity change from 0 to 32768
[ 191.531747][ T6397] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 191.542009][ T6399] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 191.629087][ T6399] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 191.666679][ T6401] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 191.714556][ T6399] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 1 19, function = gfs2_check_internal_file_size, file = fs/gfs2/inode.h, line = 85
[ 191.767060][ T6401] CPU: 0 UID: 0 PID: 6401 Comm: syz.3.99 Not tainted syzkaller #0 PREEMPT(full)
[ 191.767083][ T6401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 191.767094][ T6401] Call Trace:
[ 191.767101][ T6401]
[ 191.767108][ T6401] dump_stack_lvl+0x189/0x250
[ 191.767136][ T6401] ? __pfx_dump_stack_lvl+0x10/0x10
[ 191.767154][ T6401] ? __pfx__printk+0x10/0x10
[ 191.767179][ T6401] ? kernfs_path_from_node+0x250/0x290
[ 191.767196][ T6401] ? kernfs_path_from_node+0x2f/0x290
[ 191.767217][ T6401] sysfs_create_dir_ns+0x259/0x280
[ 191.767238][ T6401] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 191.767257][ T6401] ? do_raw_spin_unlock+0x122/0x240
[ 191.767280][ T6401] kobject_add_internal+0x59f/0xb40
[ 191.767307][ T6401] kobject_init_and_add+0x125/0x190
[ 191.767330][ T6401] ? __pfx_kobject_init_and_add+0x10/0x10
[ 191.767349][ T6401] ? __raw_spin_lock_init+0x45/0x100
[ 191.767370][ T6401] ? __init_swait_queue_head+0xa9/0x150
[ 191.767400][ T6401] gfs2_sys_fs_add+0x234/0x450
[ 191.767427][ T6401] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 191.767455][ T6401] ? is_dynamic_key+0xd6/0x1c0
[ 191.767476][ T6401] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 191.767510][ T6401] gfs2_fill_super+0x13e8/0x2230
[ 191.767547][ T6401] ? __pfx_gfs2_fill_super+0x10/0x10
[ 191.767572][ T6401] ? sb_set_blocksize+0x104/0x180
[ 191.767598][ T6401] ? setup_bdev_super+0x4c1/0x5b0
[ 191.767621][ T6401] get_tree_bdev_flags+0x40e/0x4d0
[ 191.767641][ T6401] ? __pfx_gfs2_fill_super+0x10/0x10
[ 191.767660][ T6401] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 191.767679][ T6401] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 191.767712][ T6401] gfs2_get_tree+0x51/0x1e0
[ 191.767735][ T6401] vfs_get_tree+0x92/0x2b0
[ 191.767759][ T6401] do_new_mount+0x302/0xa10
[ 191.767779][ T6401] ? apparmor_capable+0x137/0x1b0
[ 191.767802][ T6401] ? __pfx_do_new_mount+0x10/0x10
[ 191.767823][ T6401] ? ns_capable+0x8a/0xf0
[ 191.767850][ T6401] ? kmem_cache_free+0x19b/0x690
[ 191.767881][ T6401] __se_sys_mount+0x313/0x410
[ 191.767908][ T6401] ? __pfx___se_sys_mount+0x10/0x10
[ 191.767934][ T6401] ? do_syscall_64+0xbe/0xfa0
[ 191.767954][ T6401] ? __x64_sys_mount+0x20/0xc0
[ 191.767979][ T6401] do_syscall_64+0xfa/0xfa0
[ 191.768000][ T6401] ? lockdep_hardirqs_on+0x9c/0x150
[ 191.768022][ T6401] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 191.768039][ T6401] ? clear_bhb_loop+0x60/0xb0
[ 191.768060][ T6401] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 191.768075][ T6401] RIP: 0033:0x7f09f259076a
[ 191.768091][ T6401] 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
[ 191.768105][ T6401] RSP: 002b:00007f09f3474e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 191.768123][ T6401] RAX: ffffffffffffffda RBX: 00007f09f3474ef0 RCX: 00007f09f259076a
[ 191.768135][ T6401] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f09f3474eb0
[ 191.768148][ T6401] RBP: 0000200000000400 R08: 00007f09f3474ef0 R09: 0000000000200001
[ 191.768159][ T6401] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 191.768171][ T6401] R13: 00007f09f3474eb0 R14: 00000000000125d5 R15: 0000200000000240
[ 191.768202][ T6401]
[ 191.768226][ T6401] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 191.781644][ T6399] gfs2: fsid=syz:syz.s: G: s:SH n:2/13 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1
[ 191.894081][ T6401] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 191.916135][ T6399] gfs2: fsid=syz:syz.s: H: s:SH f:eEcH e:0 p:6399 [syz.2.98] init_journal+0x19b3/0x2180
[ 192.158982][ T6399] gfs2: fsid=syz:syz.s: I: n:1/19 t:8 f:0x00 d:0x00000200 s:0 p:0
[ 192.209004][ T6399] CPU: 1 UID: 0 PID: 6399 Comm: syz.2.98 Not tainted syzkaller #0 PREEMPT(full)
[ 192.209029][ T6399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 192.209039][ T6399] Call Trace:
[ 192.209046][ T6399]
[ 192.209054][ T6399] dump_stack_lvl+0x189/0x250
[ 192.209080][ T6399] ? __pfx_dump_stack_lvl+0x10/0x10
[ 192.209101][ T6399] ? __pfx_wake_up_bit+0x10/0x10
[ 192.209131][ T6399] gfs2_withdraw+0xc8/0x160
[ 192.209153][ T6399] gfs2_jdesc_check+0x17d/0x2f0
[ 192.209181][ T6399] check_journal_clean+0x158/0x310
[ 192.209204][ T6399] ? __pfx_check_journal_clean+0x10/0x10
[ 192.209226][ T6399] ? init_journal+0x19b3/0x2180
[ 192.209253][ T6399] ? do_raw_spin_unlock+0x122/0x240
[ 192.209276][ T6399] ? _raw_spin_unlock+0x28/0x50
[ 192.209297][ T6399] ? gfs2_jdesc_find+0xab/0xc0
[ 192.209320][ T6399] init_journal+0x19b3/0x2180
[ 192.209349][ T6399] ? init_inodes+0xdb/0x320
[ 192.209369][ T6399] ? vsnprintf+0x386/0xf00
[ 192.209390][ T6399] ? __pfx_init_journal+0x10/0x10
[ 192.209409][ T6399] ? vsnprintf+0xe11/0xf00
[ 192.209438][ T6399] ? snprintf+0xda/0x120
[ 192.209458][ T6399] ? init_inodes+0xdb/0x320
[ 192.209477][ T6399] ? __pfx_snprintf+0x10/0x10
[ 192.209498][ T6399] ? gfs2_glock_nq_num+0x13d/0x170
[ 192.209523][ T6399] init_inodes+0xdb/0x320
[ 192.209545][ T6399] gfs2_fill_super+0x1a5d/0x2230
[ 192.209586][ T6399] ? __pfx_gfs2_fill_super+0x10/0x10
[ 192.209609][ T6399] ? init_locking+0xb8/0x210
[ 192.209626][ T6399] ? sb_set_blocksize+0x104/0x180
[ 192.209651][ T6399] ? setup_bdev_super+0x4c1/0x5b0
[ 192.209675][ T6399] get_tree_bdev_flags+0x40e/0x4d0
[ 192.209696][ T6399] ? __pfx_gfs2_fill_super+0x10/0x10
[ 192.209716][ T6399] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 192.209734][ T6399] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 192.209769][ T6399] gfs2_get_tree+0x51/0x1e0
[ 192.209792][ T6399] vfs_get_tree+0x92/0x2b0
[ 192.209815][ T6399] do_new_mount+0x302/0xa10
[ 192.209834][ T6399] ? apparmor_capable+0x137/0x1b0
[ 192.209856][ T6399] ? __pfx_do_new_mount+0x10/0x10
[ 192.209877][ T6399] ? ns_capable+0x8a/0xf0
[ 192.209902][ T6399] ? kmem_cache_free+0x19b/0x690
[ 192.209931][ T6399] __se_sys_mount+0x313/0x410
[ 192.209959][ T6399] ? __pfx___se_sys_mount+0x10/0x10
[ 192.209985][ T6399] ? do_syscall_64+0xbe/0xfa0
[ 192.210006][ T6399] ? __x64_sys_mount+0x20/0xc0
[ 192.210029][ T6399] do_syscall_64+0xfa/0xfa0
[ 192.210050][ T6399] ? lockdep_hardirqs_on+0x9c/0x150
[ 192.210072][ T6399] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 192.210088][ T6399] ? clear_bhb_loop+0x60/0xb0
[ 192.210108][ T6399] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 192.210125][ T6399] RIP: 0033:0x7f667c59076a
[ 192.210140][ T6399] 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
[ 192.210155][ T6399] RSP: 002b:00007f667d45ae68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 192.210174][ T6399] RAX: ffffffffffffffda RBX: 00007f667d45aef0 RCX: 00007f667c59076a
[ 192.210185][ T6399] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f667d45aeb0
[ 192.210196][ T6399] RBP: 0000200000000400 R08: 00007f667d45aef0 R09: 0000000000200001
[ 192.210206][ T6399] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 192.210215][ T6399] R13: 00007f667d45aeb0 R14: 00000000000125d5 R15: 0000200000000240
[ 192.210242][ T6399]
[ 192.210247][ T6399] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 192.554072][ T6399] gfs2: fsid=syz:syz.s: Error checking journal for spectator mount.
[ 192.562138][ T9] gfs2: fsid=syz:syz.s: file system withdrawn
[ 192.670631][ T6408] loop1: detected capacity change from 0 to 32768
[ 192.706653][ T6408] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 192.714934][ T6408] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 192.771892][ T6408] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 1 19, function = gfs2_check_internal_file_size, file = fs/gfs2/inode.h, line = 85
[ 192.854077][ T6408] gfs2: fsid=syz:syz.s: G: s:SH n:2/13 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1
[ 192.863066][ T6408] gfs2: fsid=syz:syz.s: H: s:SH f:eEcH e:0 p:6408 [syz.1.100] init_journal+0x19b3/0x2180
[ 192.985472][ T6408] gfs2: fsid=syz:syz.s: I: n:1/19 t:8 f:0x00 d:0x00000200 s:0 p:0
[ 193.014757][ T6408] CPU: 1 UID: 0 PID: 6408 Comm: syz.1.100 Not tainted syzkaller #0 PREEMPT(full)
[ 193.014782][ T6408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 193.014792][ T6408] Call Trace:
[ 193.014799][ T6408]
[ 193.014806][ T6408] dump_stack_lvl+0x189/0x250
[ 193.014833][ T6408] ? __pfx_dump_stack_lvl+0x10/0x10
[ 193.014854][ T6408] ? __pfx_wake_up_bit+0x10/0x10
[ 193.014876][ T6408] ? __pfx_wake_bit_function+0x10/0x10
[ 193.014900][ T6408] gfs2_withdraw+0xc8/0x160
[ 193.014921][ T6408] gfs2_jdesc_check+0x17d/0x2f0
[ 193.014948][ T6408] check_journal_clean+0x158/0x310
[ 193.014968][ T6408] ? __pfx_check_journal_clean+0x10/0x10
[ 193.014991][ T6408] ? init_journal+0x19b3/0x2180
[ 193.015018][ T6408] ? do_raw_spin_unlock+0x122/0x240
[ 193.015040][ T6408] ? _raw_spin_unlock+0x28/0x50
[ 193.015060][ T6408] ? gfs2_jdesc_find+0xab/0xc0
[ 193.015083][ T6408] init_journal+0x19b3/0x2180
[ 193.015113][ T6408] ? init_inodes+0xdb/0x320
[ 193.015132][ T6408] ? vsnprintf+0x386/0xf00
[ 193.015153][ T6408] ? __pfx_init_journal+0x10/0x10
[ 193.015173][ T6408] ? vsnprintf+0xe11/0xf00
[ 193.015202][ T6408] ? snprintf+0xda/0x120
[ 193.015222][ T6408] ? init_inodes+0xdb/0x320
[ 193.015240][ T6408] ? __pfx_snprintf+0x10/0x10
[ 193.015260][ T6408] ? gfs2_glock_nq_num+0x13d/0x170
[ 193.015285][ T6408] init_inodes+0xdb/0x320
[ 193.015308][ T6408] gfs2_fill_super+0x1a5d/0x2230
[ 193.015343][ T6408] ? __pfx_gfs2_fill_super+0x10/0x10
[ 193.015366][ T6408] ? init_locking+0xb8/0x210
[ 193.015383][ T6408] ? sb_set_blocksize+0x104/0x180
[ 193.015407][ T6408] ? setup_bdev_super+0x4c1/0x5b0
[ 193.015432][ T6408] get_tree_bdev_flags+0x40e/0x4d0
[ 193.015452][ T6408] ? __pfx_gfs2_fill_super+0x10/0x10
[ 193.015473][ T6408] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 193.015498][ T6408] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 193.015533][ T6408] gfs2_get_tree+0x51/0x1e0
[ 193.015556][ T6408] vfs_get_tree+0x92/0x2b0
[ 193.015579][ T6408] do_new_mount+0x302/0xa10
[ 193.015599][ T6408] ? apparmor_capable+0x137/0x1b0
[ 193.015621][ T6408] ? __pfx_do_new_mount+0x10/0x10
[ 193.015642][ T6408] ? ns_capable+0x8a/0xf0
[ 193.015669][ T6408] ? kmem_cache_free+0x19b/0x690
[ 193.015699][ T6408] __se_sys_mount+0x313/0x410
[ 193.015726][ T6408] ? __pfx___se_sys_mount+0x10/0x10
[ 193.015752][ T6408] ? do_syscall_64+0xbe/0xfa0
[ 193.015773][ T6408] ? __x64_sys_mount+0x20/0xc0
[ 193.015797][ T6408] do_syscall_64+0xfa/0xfa0
[ 193.015818][ T6408] ? lockdep_hardirqs_on+0x9c/0x150
[ 193.015840][ T6408] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 193.015856][ T6408] ? clear_bhb_loop+0x60/0xb0
[ 193.015876][ T6408] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 193.015892][ T6408] RIP: 0033:0x7facc179076a
[ 193.015909][ T6408] 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
[ 193.015924][ T6408] RSP: 002b:00007facc2637e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 193.015943][ T6408] RAX: ffffffffffffffda RBX: 00007facc2637ef0 RCX: 00007facc179076a
[ 193.015956][ T6408] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007facc2637eb0
[ 193.015968][ T6408] RBP: 0000200000000400 R08: 00007facc2637ef0 R09: 0000000000200001
[ 193.015980][ T6408] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 193.015991][ T6408] R13: 00007facc2637eb0 R14: 00000000000125d5 R15: 0000200000000240
[ 193.016020][ T6408]
[ 193.016027][ T6408] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 193.374090][ T6408] gfs2: fsid=syz:syz.s: Error checking journal for spectator mount.
[ 193.382279][ T9] gfs2: fsid=syz:syz.s: file system withdrawn
[ 193.408454][ T6416] loop0: detected capacity change from 0 to 32768
[ 193.475649][ T6416] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 193.514000][ T6416] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 193.610532][ T6416] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 1 19, function = gfs2_check_internal_file_size, file = fs/gfs2/inode.h, line = 85
[ 193.674445][ T6416] gfs2: fsid=syz:syz.s: G: s:SH n:2/13 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1
[ 193.686739][ T6416] gfs2: fsid=syz:syz.s: H: s:SH f:eEcH e:0 p:6416 [syz.0.101] init_journal+0x19b3/0x2180
[ 193.717027][ T6416] gfs2: fsid=syz:syz.s: I: n:1/19 t:8 f:0x00 d:0x00000200 s:0 p:0
[ 193.727797][ T6416] CPU: 0 UID: 0 PID: 6416 Comm: syz.0.101 Not tainted syzkaller #0 PREEMPT(full)
[ 193.727819][ T6416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 193.727828][ T6416] Call Trace:
[ 193.727834][ T6416]
[ 193.727841][ T6416] dump_stack_lvl+0x189/0x250
[ 193.727866][ T6416] ? __pfx_dump_stack_lvl+0x10/0x10
2025/10/20 12:45:43 executed programs: 98
[ 193.727887][ T6416] ? __pfx_wake_up_bit+0x10/0x10
[ 193.727908][ T6416] ? __pfx_wake_bit_function+0x10/0x10
[ 193.727932][ T6416] gfs2_withdraw+0xc8/0x160
[ 193.727952][ T6416] gfs2_jdesc_check+0x17d/0x2f0
[ 193.727978][ T6416] check_journal_clean+0x158/0x310
[ 193.727997][ T6416] ? __pfx_check_journal_clean+0x10/0x10
[ 193.728018][ T6416] ? init_journal+0x19b3/0x2180
[ 193.728042][ T6416] ? do_raw_spin_unlock+0x122/0x240
[ 193.728064][ T6416] ? _raw_spin_unlock+0x28/0x50
[ 193.728083][ T6416] ? gfs2_jdesc_find+0xab/0xc0
[ 193.728103][ T6416] init_journal+0x19b3/0x2180
[ 193.728131][ T6416] ? init_inodes+0xdb/0x320
[ 193.728148][ T6416] ? vsnprintf+0x386/0xf00
[ 193.728168][ T6416] ? __pfx_init_journal+0x10/0x10
[ 193.728187][ T6416] ? vsnprintf+0xe11/0xf00
[ 193.728222][ T6416] ? snprintf+0xda/0x120
[ 193.728241][ T6416] ? init_inodes+0xdb/0x320
[ 193.728259][ T6416] ? __pfx_snprintf+0x10/0x10
[ 193.728279][ T6416] ? gfs2_glock_nq_num+0x13d/0x170
[ 193.728304][ T6416] init_inodes+0xdb/0x320
[ 193.728324][ T6416] gfs2_fill_super+0x1a5d/0x2230
[ 193.728355][ T6416] ? __pfx_gfs2_fill_super+0x10/0x10
[ 193.728377][ T6416] ? init_locking+0xb8/0x210
[ 193.728393][ T6416] ? sb_set_blocksize+0x104/0x180
[ 193.728416][ T6416] ? setup_bdev_super+0x4c1/0x5b0
[ 193.728440][ T6416] get_tree_bdev_flags+0x40e/0x4d0
[ 193.728460][ T6416] ? __pfx_gfs2_fill_super+0x10/0x10
[ 193.728480][ T6416] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 193.728498][ T6416] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 193.728532][ T6416] gfs2_get_tree+0x51/0x1e0
[ 193.728555][ T6416] vfs_get_tree+0x92/0x2b0
[ 193.728577][ T6416] do_new_mount+0x302/0xa10
[ 193.728597][ T6416] ? apparmor_capable+0x137/0x1b0
[ 193.728618][ T6416] ? __pfx_do_new_mount+0x10/0x10
[ 193.728639][ T6416] ? ns_capable+0x8a/0xf0
[ 193.728665][ T6416] ? kmem_cache_free+0x19b/0x690
[ 193.728701][ T6416] __se_sys_mount+0x313/0x410
[ 193.728729][ T6416] ? __pfx___se_sys_mount+0x10/0x10
[ 193.728754][ T6416] ? do_syscall_64+0xbe/0xfa0
[ 193.728775][ T6416] ? __x64_sys_mount+0x20/0xc0
[ 193.728798][ T6416] do_syscall_64+0xfa/0xfa0
[ 193.728818][ T6416] ? lockdep_hardirqs_on+0x9c/0x150
[ 193.728838][ T6416] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 193.728853][ T6416] ? clear_bhb_loop+0x60/0xb0
[ 193.728873][ T6416] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 193.728888][ T6416] RIP: 0033:0x7f03d2f9076a
[ 193.728903][ T6416] 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
[ 193.728916][ T6416] RSP: 002b:00007f03d3d8de68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 193.728934][ T6416] RAX: ffffffffffffffda RBX: 00007f03d3d8def0 RCX: 00007f03d2f9076a
[ 193.728947][ T6416] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f03d3d8deb0
[ 193.728959][ T6416] RBP: 0000200000000400 R08: 00007f03d3d8def0 R09: 0000000000200001
[ 193.728970][ T6416] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 193.728979][ T6416] R13: 00007f03d3d8deb0 R14: 00000000000125d5 R15: 0000200000000240
[ 193.729006][ T6416]
[ 193.729627][ T6416] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 193.799549][ T6420] loop3: detected capacity change from 0 to 32768
[ 193.819501][ T6416] gfs2: fsid=syz:syz.s: Error checking journal for spectator mount.
[ 193.819541][ T10] gfs2: fsid=syz:syz.s: file system withdrawn
[ 193.949553][ T6419] loop4: detected capacity change from 0 to 32768
[ 194.128959][ T6420] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 194.148907][ T6420] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 194.156088][ T6419] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 194.163472][ T6419] CPU: 1 UID: 0 PID: 6419 Comm: syz.4.102 Not tainted syzkaller #0 PREEMPT(full)
[ 194.163495][ T6419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 194.163506][ T6419] Call Trace:
[ 194.163512][ T6419]
[ 194.163519][ T6419] dump_stack_lvl+0x189/0x250
[ 194.163546][ T6419] ? __pfx_dump_stack_lvl+0x10/0x10
[ 194.163564][ T6419] ? __pfx__printk+0x10/0x10
[ 194.163588][ T6419] ? kernfs_path_from_node+0x250/0x290
[ 194.163605][ T6419] ? kernfs_path_from_node+0x2f/0x290
[ 194.163627][ T6419] sysfs_create_dir_ns+0x259/0x280
[ 194.163648][ T6419] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 194.163669][ T6419] ? do_raw_spin_unlock+0x122/0x240
[ 194.163694][ T6419] kobject_add_internal+0x59f/0xb40
[ 194.163722][ T6419] kobject_init_and_add+0x125/0x190
[ 194.163745][ T6419] ? __pfx_kobject_init_and_add+0x10/0x10
[ 194.163764][ T6419] ? __raw_spin_lock_init+0x45/0x100
[ 194.163784][ T6419] ? __init_swait_queue_head+0xa9/0x150
[ 194.163806][ T6419] gfs2_sys_fs_add+0x234/0x450
[ 194.163834][ T6419] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 194.163864][ T6419] ? is_dynamic_key+0xd6/0x1c0
[ 194.163882][ T6419] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 194.163911][ T6419] gfs2_fill_super+0x13e8/0x2230
[ 194.163946][ T6419] ? __pfx_gfs2_fill_super+0x10/0x10
[ 194.163971][ T6419] ? sb_set_blocksize+0x104/0x180
[ 194.163996][ T6419] ? setup_bdev_super+0x4c1/0x5b0
[ 194.164020][ T6419] get_tree_bdev_flags+0x40e/0x4d0
[ 194.164041][ T6419] ? __pfx_gfs2_fill_super+0x10/0x10
[ 194.164061][ T6419] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 194.164079][ T6419] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 194.164113][ T6419] gfs2_get_tree+0x51/0x1e0
[ 194.164136][ T6419] vfs_get_tree+0x92/0x2b0
[ 194.164160][ T6419] do_new_mount+0x302/0xa10
[ 194.164179][ T6419] ? apparmor_capable+0x137/0x1b0
[ 194.164201][ T6419] ? __pfx_do_new_mount+0x10/0x10
[ 194.164222][ T6419] ? ns_capable+0x8a/0xf0
[ 194.164248][ T6419] ? kmem_cache_free+0x19b/0x690
[ 194.164280][ T6419] __se_sys_mount+0x313/0x410
[ 194.164309][ T6419] ? __pfx___se_sys_mount+0x10/0x10
[ 194.164336][ T6419] ? do_syscall_64+0xbe/0xfa0
[ 194.164356][ T6419] ? __x64_sys_mount+0x20/0xc0
[ 194.164379][ T6419] do_syscall_64+0xfa/0xfa0
[ 194.164400][ T6419] ? lockdep_hardirqs_on+0x9c/0x150
[ 194.164429][ T6419] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 194.164446][ T6419] ? clear_bhb_loop+0x60/0xb0
[ 194.164466][ T6419] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 194.164482][ T6419] RIP: 0033:0x7fb535f9076a
[ 194.164498][ T6419] 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
[ 194.164513][ T6419] RSP: 002b:00007fb536d4ce68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 194.164532][ T6419] RAX: ffffffffffffffda RBX: 00007fb536d4cef0 RCX: 00007fb535f9076a
[ 194.164544][ T6419] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fb536d4ceb0
[ 194.164555][ T6419] RBP: 0000200000000400 R08: 00007fb536d4cef0 R09: 0000000000200001
[ 194.164566][ T6419] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 194.164577][ T6419] R13: 00007fb536d4ceb0 R14: 00000000000125d5 R15: 0000200000000240
[ 194.164606][ T6419]
[ 194.505824][ T6420] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 1 19, function = gfs2_check_internal_file_size, file = fs/gfs2/inode.h, line = 85
[ 194.521219][ T6420] gfs2: fsid=syz:syz.s: G: s:SH n:2/13 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1
[ 194.532787][ T6420] gfs2: fsid=syz:syz.s: H: s:SH f:eEcH e:0 p:6420 [syz.3.103] init_journal+0x19b3/0x2180
[ 194.542901][ T6420] gfs2: fsid=syz:syz.s: I: n:1/19 t:8 f:0x00 d:0x00000200 s:0 p:0
[ 194.551111][ T6420] CPU: 1 UID: 0 PID: 6420 Comm: syz.3.103 Not tainted syzkaller #0 PREEMPT(full)
[ 194.551135][ T6420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 194.551146][ T6420] Call Trace:
[ 194.551152][ T6420]
[ 194.551159][ T6420] dump_stack_lvl+0x189/0x250
[ 194.551185][ T6420] ? __pfx_dump_stack_lvl+0x10/0x10
[ 194.551206][ T6420] ? __pfx_wake_up_bit+0x10/0x10
[ 194.551228][ T6420] ? __pfx_wake_bit_function+0x10/0x10
[ 194.551252][ T6420] gfs2_withdraw+0xc8/0x160
[ 194.551274][ T6420] gfs2_jdesc_check+0x17d/0x2f0
[ 194.551301][ T6420] check_journal_clean+0x158/0x310
[ 194.551324][ T6420] ? __pfx_check_journal_clean+0x10/0x10
[ 194.551346][ T6420] ? init_journal+0x19b3/0x2180
[ 194.551374][ T6420] ? do_raw_spin_unlock+0x122/0x240
[ 194.551404][ T6420] ? _raw_spin_unlock+0x28/0x50
[ 194.551425][ T6420] ? gfs2_jdesc_find+0xab/0xc0
[ 194.551448][ T6420] init_journal+0x19b3/0x2180
[ 194.551478][ T6420] ? init_inodes+0xdb/0x320
[ 194.551498][ T6420] ? vsnprintf+0x386/0xf00
[ 194.551518][ T6420] ? __pfx_init_journal+0x10/0x10
[ 194.551537][ T6420] ? vsnprintf+0xe11/0xf00
[ 194.551566][ T6420] ? snprintf+0xda/0x120
[ 194.551587][ T6420] ? init_inodes+0xdb/0x320
[ 194.551606][ T6420] ? __pfx_snprintf+0x10/0x10
[ 194.551625][ T6420] ? gfs2_glock_nq_num+0x13d/0x170
[ 194.551651][ T6420] init_inodes+0xdb/0x320
[ 194.551673][ T6420] gfs2_fill_super+0x1a5d/0x2230
[ 194.551708][ T6420] ? __pfx_gfs2_fill_super+0x10/0x10
[ 194.551731][ T6420] ? init_locking+0xb8/0x210
[ 194.551748][ T6420] ? sb_set_blocksize+0x104/0x180
[ 194.551772][ T6420] ? setup_bdev_super+0x4c1/0x5b0
[ 194.551796][ T6420] get_tree_bdev_flags+0x40e/0x4d0
[ 194.551817][ T6420] ? __pfx_gfs2_fill_super+0x10/0x10
[ 194.551836][ T6420] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 194.551855][ T6420] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 194.551889][ T6420] gfs2_get_tree+0x51/0x1e0
[ 194.551912][ T6420] vfs_get_tree+0x92/0x2b0
[ 194.551935][ T6420] do_new_mount+0x302/0xa10
[ 194.551955][ T6420] ? apparmor_capable+0x137/0x1b0
[ 194.551976][ T6420] ? __pfx_do_new_mount+0x10/0x10
[ 194.551998][ T6420] ? ns_capable+0x8a/0xf0
[ 194.552024][ T6420] ? kmem_cache_free+0x19b/0x690
[ 194.552055][ T6420] __se_sys_mount+0x313/0x410
[ 194.552083][ T6420] ? __pfx___se_sys_mount+0x10/0x10
[ 194.552109][ T6420] ? do_syscall_64+0xbe/0xfa0
[ 194.552130][ T6420] ? __x64_sys_mount+0x20/0xc0
[ 194.552154][ T6420] do_syscall_64+0xfa/0xfa0
[ 194.552174][ T6420] ? lockdep_hardirqs_on+0x9c/0x150
[ 194.552196][ T6420] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 194.552212][ T6420] ? clear_bhb_loop+0x60/0xb0
[ 194.552232][ T6420] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 194.552247][ T6420] RIP: 0033:0x7f09f259076a
[ 194.552264][ T6420] 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
[ 194.552278][ T6420] RSP: 002b:00007f09f3474e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 194.552296][ T6420] RAX: ffffffffffffffda RBX: 00007f09f3474ef0 RCX: 00007f09f259076a
[ 194.552309][ T6420] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f09f3474eb0
[ 194.552321][ T6420] RBP: 0000200000000400 R08: 00007f09f3474ef0 R09: 0000000000200001
[ 194.552333][ T6420] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 194.552344][ T6420] R13: 00007f09f3474eb0 R14: 00000000000125d5 R15: 0000200000000240
[ 194.552374][ T6420]
[ 194.552380][ T6420] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 194.555833][ T1301] ieee802154 phy0 wpan0: encryption failed: -22
[ 194.561880][ T6420] gfs2: fsid=syz:syz.s: Error checking journal for spectator mount.
[ 194.583949][ T1301] ieee802154 phy1 wpan1: encryption failed: -22
[ 194.588526][ T43] gfs2: fsid=syz:syz.s: file system withdrawn
[ 194.626489][ T6419] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 194.686631][ T6424] loop2: detected capacity change from 0 to 32768
[ 194.993956][ T6419] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 195.128044][ T6424] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 195.187650][ T6424] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 195.239972][ T6424] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 1 19, function = gfs2_check_internal_file_size, file = fs/gfs2/inode.h, line = 85
[ 195.328368][ T6424] gfs2: fsid=syz:syz.s: G: s:SH n:2/13 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1
[ 195.375985][ T6424] gfs2: fsid=syz:syz.s: H: s:SH f:eEcH e:0 p:6424 [syz.2.104] init_journal+0x19b3/0x2180
[ 195.395420][ T6424] gfs2: fsid=syz:syz.s: I: n:1/19 t:8 f:0x00 d:0x00000200 s:0 p:0
[ 195.414000][ T6424] CPU: 0 UID: 0 PID: 6424 Comm: syz.2.104 Not tainted syzkaller #0 PREEMPT(full)
[ 195.414021][ T6424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 195.414032][ T6424] Call Trace:
[ 195.414048][ T6424]
[ 195.414055][ T6424] dump_stack_lvl+0x189/0x250
[ 195.414082][ T6424] ? __pfx_dump_stack_lvl+0x10/0x10
[ 195.414104][ T6424] ? __pfx_wake_up_bit+0x10/0x10
[ 195.414134][ T6424] gfs2_withdraw+0xc8/0x160
[ 195.414156][ T6424] gfs2_jdesc_check+0x17d/0x2f0
[ 195.414183][ T6424] check_journal_clean+0x158/0x310
[ 195.414205][ T6424] ? __pfx_check_journal_clean+0x10/0x10
[ 195.414229][ T6424] ? init_journal+0x19b3/0x2180
[ 195.414256][ T6424] ? do_raw_spin_unlock+0x122/0x240
[ 195.414279][ T6424] ? _raw_spin_unlock+0x28/0x50
[ 195.414299][ T6424] ? gfs2_jdesc_find+0xab/0xc0
[ 195.414322][ T6424] init_journal+0x19b3/0x2180
[ 195.414352][ T6424] ? init_inodes+0xdb/0x320
[ 195.414371][ T6424] ? vsnprintf+0x386/0xf00
[ 195.414392][ T6424] ? __pfx_init_journal+0x10/0x10
[ 195.414412][ T6424] ? vsnprintf+0xe11/0xf00
[ 195.414441][ T6424] ? snprintf+0xda/0x120
[ 195.414460][ T6424] ? init_inodes+0xdb/0x320
[ 195.414479][ T6424] ? __pfx_snprintf+0x10/0x10
[ 195.414499][ T6424] ? gfs2_glock_nq_num+0x13d/0x170
[ 195.414524][ T6424] init_inodes+0xdb/0x320
[ 195.414546][ T6424] gfs2_fill_super+0x1a5d/0x2230
[ 195.414583][ T6424] ? __pfx_gfs2_fill_super+0x10/0x10
[ 195.414607][ T6424] ? init_locking+0xb8/0x210
[ 195.414625][ T6424] ? sb_set_blocksize+0x104/0x180
[ 195.414650][ T6424] ? setup_bdev_super+0x4c1/0x5b0
[ 195.414675][ T6424] get_tree_bdev_flags+0x40e/0x4d0
[ 195.414696][ T6424] ? __pfx_gfs2_fill_super+0x10/0x10
[ 195.414715][ T6424] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 195.414734][ T6424] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 195.414768][ T6424] gfs2_get_tree+0x51/0x1e0
[ 195.414791][ T6424] vfs_get_tree+0x92/0x2b0
[ 195.414815][ T6424] do_new_mount+0x302/0xa10
[ 195.414834][ T6424] ? apparmor_capable+0x137/0x1b0
[ 195.414856][ T6424] ? __pfx_do_new_mount+0x10/0x10
[ 195.414877][ T6424] ? ns_capable+0x8a/0xf0
[ 195.414903][ T6424] ? kmem_cache_free+0x19b/0x690
[ 195.414935][ T6424] __se_sys_mount+0x313/0x410
[ 195.414962][ T6424] ? __pfx___se_sys_mount+0x10/0x10
[ 195.414988][ T6424] ? do_syscall_64+0xbe/0xfa0
[ 195.415009][ T6424] ? __x64_sys_mount+0x20/0xc0
[ 195.415032][ T6424] do_syscall_64+0xfa/0xfa0
[ 195.415062][ T6424] ? lockdep_hardirqs_on+0x9c/0x150
[ 195.415084][ T6424] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 195.415101][ T6424] ? clear_bhb_loop+0x60/0xb0
[ 195.415121][ T6424] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 195.415137][ T6424] RIP: 0033:0x7f667c59076a
[ 195.415153][ T6424] 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
[ 195.415167][ T6424] RSP: 002b:00007f667d45ae68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 195.415185][ T6424] RAX: ffffffffffffffda RBX: 00007f667d45aef0 RCX: 00007f667c59076a
[ 195.415198][ T6424] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f667d45aeb0
[ 195.415209][ T6424] RBP: 0000200000000400 R08: 00007f667d45aef0 R09: 0000000000200001
[ 195.415221][ T6424] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 195.415233][ T6424] R13: 00007f667d45aeb0 R14: 00000000000125d5 R15: 0000200000000240
[ 195.415263][ T6424]
[ 195.415319][ T6424] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 195.796450][ T6424] gfs2: fsid=syz:syz.s: Error checking journal for spectator mount.
[ 195.811917][ T43] gfs2: fsid=syz:syz.s: file system withdrawn
[ 195.882194][ T6429] loop1: detected capacity change from 0 to 32768
[ 195.938446][ T6429] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 195.974971][ T6429] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 196.026440][ T6429] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 1 19, function = gfs2_check_internal_file_size, file = fs/gfs2/inode.h, line = 85
[ 196.073265][ T6429] gfs2: fsid=syz:syz.s: G: s:SH n:2/13 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1
[ 196.103690][ T6429] gfs2: fsid=syz:syz.s: H: s:SH f:eEcH e:0 p:6429 [syz.1.105] init_journal+0x19b3/0x2180
[ 196.115876][ T6429] gfs2: fsid=syz:syz.s: I: n:1/19 t:8 f:0x00 d:0x00000200 s:0 p:0
[ 196.123814][ T6429] CPU: 1 UID: 0 PID: 6429 Comm: syz.1.105 Not tainted syzkaller #0 PREEMPT(full)
[ 196.123838][ T6429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 196.123852][ T6429] Call Trace:
[ 196.123859][ T6429]
[ 196.123864][ T6429] dump_stack_lvl+0x189/0x250
[ 196.123886][ T6429] ? __pfx_dump_stack_lvl+0x10/0x10
[ 196.123905][ T6429] ? __pfx_wake_up_bit+0x10/0x10
[ 196.123928][ T6429] gfs2_withdraw+0xc8/0x160
[ 196.123947][ T6429] gfs2_jdesc_check+0x17d/0x2f0
[ 196.123978][ T6429] check_journal_clean+0x158/0x310
[ 196.123998][ T6429] ? __pfx_check_journal_clean+0x10/0x10
[ 196.124020][ T6429] ? init_journal+0x19b3/0x2180
[ 196.124048][ T6429] ? do_raw_spin_unlock+0x122/0x240
[ 196.124070][ T6429] ? _raw_spin_unlock+0x28/0x50
[ 196.124091][ T6429] ? gfs2_jdesc_find+0xab/0xc0
[ 196.124114][ T6429] init_journal+0x19b3/0x2180
[ 196.124144][ T6429] ? init_inodes+0xdb/0x320
[ 196.124164][ T6429] ? vsnprintf+0x386/0xf00
[ 196.124185][ T6429] ? __pfx_init_journal+0x10/0x10
[ 196.124204][ T6429] ? vsnprintf+0xe11/0xf00
[ 196.124233][ T6429] ? snprintf+0xda/0x120
[ 196.124253][ T6429] ? init_inodes+0xdb/0x320
[ 196.124272][ T6429] ? __pfx_snprintf+0x10/0x10
[ 196.124292][ T6429] ? gfs2_glock_nq_num+0x13d/0x170
[ 196.124317][ T6429] init_inodes+0xdb/0x320
[ 196.124340][ T6429] gfs2_fill_super+0x1a5d/0x2230
[ 196.124376][ T6429] ? __pfx_gfs2_fill_super+0x10/0x10
[ 196.124399][ T6429] ? init_locking+0xb8/0x210
[ 196.124416][ T6429] ? sb_set_blocksize+0x104/0x180
[ 196.124438][ T6429] ? setup_bdev_super+0x4c1/0x5b0
[ 196.124462][ T6429] get_tree_bdev_flags+0x40e/0x4d0
[ 196.124483][ T6429] ? __pfx_gfs2_fill_super+0x10/0x10
[ 196.124502][ T6429] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 196.124522][ T6429] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 196.124556][ T6429] gfs2_get_tree+0x51/0x1e0
[ 196.124580][ T6429] vfs_get_tree+0x92/0x2b0
[ 196.124603][ T6429] do_new_mount+0x302/0xa10
[ 196.124623][ T6429] ? apparmor_capable+0x137/0x1b0
[ 196.124646][ T6429] ? __pfx_do_new_mount+0x10/0x10
[ 196.124668][ T6429] ? ns_capable+0x8a/0xf0
[ 196.124695][ T6429] ? kmem_cache_free+0x19b/0x690
[ 196.124727][ T6429] __se_sys_mount+0x313/0x410
[ 196.124756][ T6429] ? __pfx___se_sys_mount+0x10/0x10
[ 196.124783][ T6429] ? do_syscall_64+0xbe/0xfa0
[ 196.124804][ T6429] ? __x64_sys_mount+0x20/0xc0
[ 196.124829][ T6429] do_syscall_64+0xfa/0xfa0
[ 196.124850][ T6429] ? lockdep_hardirqs_on+0x9c/0x150
[ 196.124872][ T6429] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 196.124890][ T6429] ? clear_bhb_loop+0x60/0xb0
[ 196.124911][ T6429] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 196.124928][ T6429] RIP: 0033:0x7facc179076a
[ 196.124945][ T6429] 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
[ 196.124960][ T6429] RSP: 002b:00007facc2616e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 196.124984][ T6429] RAX: ffffffffffffffda RBX: 00007facc2616ef0 RCX: 00007facc179076a
[ 196.124997][ T6429] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007facc2616eb0
[ 196.125011][ T6429] RBP: 0000200000000400 R08: 00007facc2616ef0 R09: 0000000000200001
[ 196.125023][ T6429] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 196.125035][ T6429] R13: 00007facc2616eb0 R14: 00000000000125d5 R15: 0000200000000240
[ 196.125066][ T6429]
[ 196.501733][ T6435] loop0: detected capacity change from 0 to 32768
[ 196.518268][ T6429] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 196.579129][ T6429] gfs2: fsid=syz:syz.s: Error checking journal for spectator mount.
[ 196.600276][ T9] gfs2: fsid=syz:syz.s: file system withdrawn
[ 196.633664][ T6441] loop4: detected capacity change from 0 to 32768
[ 196.653049][ T6435] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 196.685098][ T6435] CPU: 0 UID: 0 PID: 6435 Comm: syz.0.106 Not tainted syzkaller #0 PREEMPT(full)
[ 196.685124][ T6435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 196.685135][ T6435] Call Trace:
[ 196.685144][ T6435]
[ 196.685152][ T6435] dump_stack_lvl+0x189/0x250
[ 196.685186][ T6435] ? __pfx_dump_stack_lvl+0x10/0x10
[ 196.685205][ T6435] ? __pfx__printk+0x10/0x10
[ 196.685230][ T6435] ? kernfs_path_from_node+0x250/0x290
[ 196.685249][ T6435] ? kernfs_path_from_node+0x2f/0x290
[ 196.685271][ T6435] sysfs_create_dir_ns+0x259/0x280
[ 196.685293][ T6435] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 196.685314][ T6435] ? do_raw_spin_unlock+0x122/0x240
[ 196.685339][ T6435] kobject_add_internal+0x59f/0xb40
[ 196.685366][ T6435] kobject_init_and_add+0x125/0x190
[ 196.685390][ T6435] ? __pfx_kobject_init_and_add+0x10/0x10
[ 196.685409][ T6435] ? __raw_spin_lock_init+0x45/0x100
[ 196.685431][ T6435] ? __init_swait_queue_head+0xa9/0x150
[ 196.685453][ T6435] gfs2_sys_fs_add+0x234/0x450
[ 196.685481][ T6435] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 196.685512][ T6435] ? is_dynamic_key+0xd6/0x1c0
[ 196.685534][ T6435] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 196.685568][ T6435] gfs2_fill_super+0x13e8/0x2230
[ 196.685604][ T6435] ? __pfx_gfs2_fill_super+0x10/0x10
[ 196.685630][ T6435] ? sb_set_blocksize+0x104/0x180
[ 196.685656][ T6435] ? setup_bdev_super+0x4c1/0x5b0
[ 196.685681][ T6435] get_tree_bdev_flags+0x40e/0x4d0
[ 196.685702][ T6435] ? __pfx_gfs2_fill_super+0x10/0x10
[ 196.685722][ T6435] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 196.685741][ T6435] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 196.685777][ T6435] gfs2_get_tree+0x51/0x1e0
[ 196.685800][ T6435] vfs_get_tree+0x92/0x2b0
[ 196.685824][ T6435] do_new_mount+0x302/0xa10
[ 196.685845][ T6435] ? apparmor_capable+0x137/0x1b0
[ 196.685867][ T6435] ? __pfx_do_new_mount+0x10/0x10
[ 196.685889][ T6435] ? ns_capable+0x8a/0xf0
[ 196.685915][ T6435] ? kmem_cache_free+0x19b/0x690
[ 196.685948][ T6435] __se_sys_mount+0x313/0x410
[ 196.685978][ T6435] ? __pfx___se_sys_mount+0x10/0x10
[ 196.686004][ T6435] ? do_syscall_64+0xbe/0xfa0
[ 196.686025][ T6435] ? __x64_sys_mount+0x20/0xc0
[ 196.686050][ T6435] do_syscall_64+0xfa/0xfa0
[ 196.686072][ T6435] ? lockdep_hardirqs_on+0x9c/0x150
[ 196.686095][ T6435] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 196.686112][ T6435] ? clear_bhb_loop+0x60/0xb0
[ 196.686133][ T6435] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 196.686149][ T6435] RIP: 0033:0x7f03d2f9076a
[ 196.686171][ T6435] 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
[ 196.686185][ T6435] RSP: 002b:00007f03d3daee68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 196.686203][ T6435] RAX: ffffffffffffffda RBX: 00007f03d3daeef0 RCX: 00007f03d2f9076a
[ 196.686216][ T6435] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f03d3daeeb0
[ 196.686228][ T6435] RBP: 0000200000000400 R08: 00007f03d3daeef0 R09: 0000000000200001
[ 196.686240][ T6435] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 196.686252][ T6435] R13: 00007f03d3daeeb0 R14: 00000000000125d5 R15: 0000200000000240
[ 196.686282][ T6435]
[ 196.686330][ T6435] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 196.792630][ T6441] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 197.011631][ T6437] loop3: detected capacity change from 0 to 32768
[ 197.022096][ T6441] CPU: 1 UID: 0 PID: 6441 Comm: syz.4.108 Not tainted syzkaller #0 PREEMPT(full)
[ 197.022118][ T6441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 197.022128][ T6441] Call Trace:
[ 197.022135][ T6441]
[ 197.022143][ T6441] dump_stack_lvl+0x189/0x250
[ 197.022169][ T6441] ? __pfx_dump_stack_lvl+0x10/0x10
[ 197.022188][ T6441] ? __pfx__printk+0x10/0x10
[ 197.022212][ T6441] ? kernfs_path_from_node+0x250/0x290
[ 197.022230][ T6441] ? kernfs_path_from_node+0x2f/0x290
[ 197.022251][ T6441] sysfs_create_dir_ns+0x259/0x280
[ 197.022272][ T6441] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 197.022293][ T6441] ? do_raw_spin_unlock+0x122/0x240
[ 197.022317][ T6441] kobject_add_internal+0x59f/0xb40
[ 197.022342][ T6441] kobject_init_and_add+0x125/0x190
[ 197.022365][ T6441] ? __pfx_kobject_init_and_add+0x10/0x10
[ 197.022384][ T6441] ? __raw_spin_lock_init+0x45/0x100
[ 197.022404][ T6441] ? __init_swait_queue_head+0xa9/0x150
[ 197.022426][ T6441] gfs2_sys_fs_add+0x234/0x450
[ 197.022452][ T6441] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 197.022482][ T6441] ? is_dynamic_key+0xd6/0x1c0
[ 197.022503][ T6441] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 197.022536][ T6441] gfs2_fill_super+0x13e8/0x2230
[ 197.022571][ T6441] ? __pfx_gfs2_fill_super+0x10/0x10
[ 197.022595][ T6441] ? sb_set_blocksize+0x104/0x180
[ 197.022619][ T6441] ? setup_bdev_super+0x4c1/0x5b0
[ 197.022643][ T6441] get_tree_bdev_flags+0x40e/0x4d0
[ 197.022664][ T6441] ? __pfx_gfs2_fill_super+0x10/0x10
[ 197.022683][ T6441] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 197.022702][ T6441] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 197.022735][ T6441] gfs2_get_tree+0x51/0x1e0
[ 197.022758][ T6441] vfs_get_tree+0x92/0x2b0
[ 197.022782][ T6441] do_new_mount+0x302/0xa10
[ 197.022801][ T6441] ? apparmor_capable+0x137/0x1b0
[ 197.022822][ T6441] ? __pfx_do_new_mount+0x10/0x10
[ 197.022844][ T6441] ? ns_capable+0x8a/0xf0
[ 197.022869][ T6441] ? kmem_cache_free+0x19b/0x690
[ 197.022907][ T6441] __se_sys_mount+0x313/0x410
[ 197.022934][ T6441] ? __pfx___se_sys_mount+0x10/0x10
[ 197.022960][ T6441] ? do_syscall_64+0xbe/0xfa0
[ 197.022981][ T6441] ? __x64_sys_mount+0x20/0xc0
[ 197.023004][ T6441] do_syscall_64+0xfa/0xfa0
[ 197.023024][ T6441] ? lockdep_hardirqs_on+0x9c/0x150
[ 197.023046][ T6441] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 197.023062][ T6441] ? clear_bhb_loop+0x60/0xb0
[ 197.023083][ T6441] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 197.023098][ T6441] RIP: 0033:0x7fb535f9076a
[ 197.023114][ T6441] 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
[ 197.023127][ T6441] RSP: 002b:00007fb536d4ce68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 197.023145][ T6441] RAX: ffffffffffffffda RBX: 00007fb536d4cef0 RCX: 00007fb535f9076a
[ 197.023158][ T6441] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fb536d4ceb0
[ 197.023170][ T6441] RBP: 0000200000000400 R08: 00007fb536d4cef0 R09: 0000000000200001
[ 197.023182][ T6441] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 197.023193][ T6441] R13: 00007fb536d4ceb0 R14: 00000000000125d5 R15: 0000200000000240
[ 197.023221][ T6441]
[ 197.023247][ T6441] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 197.154261][ T6435] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 197.159948][ T6441] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 197.216086][ T6437] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 197.434047][ T6437] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 197.510050][ T6437] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 1 19, function = gfs2_check_internal_file_size, file = fs/gfs2/inode.h, line = 85
[ 197.579306][ T6437] gfs2: fsid=syz:syz.s: G: s:SH n:2/13 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1
[ 197.633936][ T6437] gfs2: fsid=syz:syz.s: H: s:SH f:eEcH e:0 p:6437 [syz.3.107] init_journal+0x19b3/0x2180
[ 197.683958][ T6437] gfs2: fsid=syz:syz.s: I: n:1/19 t:8 f:0x00 d:0x00000200 s:0 p:0
[ 197.691917][ T6437] CPU: 0 UID: 0 PID: 6437 Comm: syz.3.107 Not tainted syzkaller #0 PREEMPT(full)
[ 197.691942][ T6437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 197.691953][ T6437] Call Trace:
[ 197.691961][ T6437]
[ 197.691969][ T6437] dump_stack_lvl+0x189/0x250
[ 197.691997][ T6437] ? __pfx_dump_stack_lvl+0x10/0x10
[ 197.692026][ T6437] ? __pfx_wake_up_bit+0x10/0x10
[ 197.692049][ T6437] ? __pfx_wake_bit_function+0x10/0x10
[ 197.692073][ T6437] gfs2_withdraw+0xc8/0x160
[ 197.692097][ T6437] gfs2_jdesc_check+0x17d/0x2f0
[ 197.692125][ T6437] check_journal_clean+0x158/0x310
[ 197.692149][ T6437] ? __pfx_check_journal_clean+0x10/0x10
[ 197.692173][ T6437] ? init_journal+0x19b3/0x2180
[ 197.692202][ T6437] ? do_raw_spin_unlock+0x122/0x240
[ 197.692226][ T6437] ? _raw_spin_unlock+0x28/0x50
[ 197.692247][ T6437] ? gfs2_jdesc_find+0xab/0xc0
[ 197.692271][ T6437] init_journal+0x19b3/0x2180
[ 197.692302][ T6437] ? init_inodes+0xdb/0x320
[ 197.692322][ T6437] ? vsnprintf+0x386/0xf00
[ 197.692344][ T6437] ? __pfx_init_journal+0x10/0x10
[ 197.692365][ T6437] ? vsnprintf+0xe11/0xf00
[ 197.692394][ T6437] ? snprintf+0xda/0x120
[ 197.692415][ T6437] ? init_inodes+0xdb/0x320
[ 197.692435][ T6437] ? __pfx_snprintf+0x10/0x10
[ 197.692456][ T6437] ? gfs2_glock_nq_num+0x13d/0x170
[ 197.692482][ T6437] init_inodes+0xdb/0x320
[ 197.692506][ T6437] gfs2_fill_super+0x1a5d/0x2230
[ 197.692542][ T6437] ? __pfx_gfs2_fill_super+0x10/0x10
[ 197.692567][ T6437] ? init_locking+0xb8/0x210
[ 197.692585][ T6437] ? sb_set_blocksize+0x104/0x180
[ 197.692610][ T6437] ? setup_bdev_super+0x4c1/0x5b0
[ 197.692635][ T6437] get_tree_bdev_flags+0x40e/0x4d0
[ 197.692657][ T6437] ? __pfx_gfs2_fill_super+0x10/0x10
[ 197.692677][ T6437] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 197.692697][ T6437] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 197.692732][ T6437] gfs2_get_tree+0x51/0x1e0
[ 197.692755][ T6437] vfs_get_tree+0x92/0x2b0
[ 197.692777][ T6437] do_new_mount+0x302/0xa10
[ 197.692797][ T6437] ? apparmor_capable+0x137/0x1b0
[ 197.692820][ T6437] ? __pfx_do_new_mount+0x10/0x10
[ 197.692842][ T6437] ? ns_capable+0x8a/0xf0
[ 197.692869][ T6437] ? kmem_cache_free+0x19b/0x690
[ 197.692902][ T6437] __se_sys_mount+0x313/0x410
[ 197.692931][ T6437] ? __pfx___se_sys_mount+0x10/0x10
[ 197.692958][ T6437] ? do_syscall_64+0xbe/0xfa0
[ 197.692980][ T6437] ? __x64_sys_mount+0x20/0xc0
[ 197.693010][ T6437] do_syscall_64+0xfa/0xfa0
[ 197.693032][ T6437] ? lockdep_hardirqs_on+0x9c/0x150
[ 197.693055][ T6437] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 197.693072][ T6437] ? clear_bhb_loop+0x60/0xb0
[ 197.693093][ T6437] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 197.693110][ T6437] RIP: 0033:0x7f09f259076a
[ 197.693127][ T6437] 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
[ 197.693141][ T6437] RSP: 002b:00007f09f3474e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 197.693160][ T6437] RAX: ffffffffffffffda RBX: 00007f09f3474ef0 RCX: 00007f09f259076a
[ 197.693173][ T6437] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f09f3474eb0
[ 197.693186][ T6437] RBP: 0000200000000400 R08: 00007f09f3474ef0 R09: 0000000000200001
[ 197.693199][ T6437] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 197.693210][ T6437] R13: 00007f09f3474eb0 R14: 00000000000125d5 R15: 0000200000000240
[ 197.693240][ T6437]
[ 197.693247][ T6437] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 198.071156][ T6437] gfs2: fsid=syz:syz.s: Error checking journal for spectator mount.
[ 198.079518][ T10] gfs2: fsid=syz:syz.s: file system withdrawn
[ 198.405756][ T6449] loop2: detected capacity change from 0 to 32768
[ 198.466642][ T6449] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 198.493954][ T6449] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 198.517876][ T6449] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 1 19, function = gfs2_check_internal_file_size, file = fs/gfs2/inode.h, line = 85
[ 198.574005][ T6449] gfs2: fsid=syz:syz.s: G: s:SH n:2/13 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1
[ 198.603544][ T6449] gfs2: fsid=syz:syz.s: H: s:SH f:eEcH e:0 p:6449 [syz.2.109] init_journal+0x19b3/0x2180
[ 198.624038][ T6449] gfs2: fsid=syz:syz.s: I: n:1/19 t:8 f:0x00 d:0x00000200 s:0 p:0
[ 198.633967][ T6449] CPU: 1 UID: 0 PID: 6449 Comm: syz.2.109 Not tainted syzkaller #0 PREEMPT(full)
[ 198.633993][ T6449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 198.634003][ T6449] Call Trace:
[ 198.634010][ T6449]
[ 198.634018][ T6449] dump_stack_lvl+0x189/0x250
[ 198.634044][ T6449] ? __pfx_dump_stack_lvl+0x10/0x10
[ 198.634066][ T6449] ? __pfx_wake_up_bit+0x10/0x10
[ 198.634097][ T6449] gfs2_withdraw+0xc8/0x160
[ 198.634120][ T6449] gfs2_jdesc_check+0x17d/0x2f0
[ 198.634147][ T6449] check_journal_clean+0x158/0x310
[ 198.634170][ T6449] ? __pfx_check_journal_clean+0x10/0x10
[ 198.634193][ T6449] ? init_journal+0x19b3/0x2180
[ 198.634221][ T6449] ? do_raw_spin_unlock+0x122/0x240
[ 198.634243][ T6449] ? _raw_spin_unlock+0x28/0x50
[ 198.634264][ T6449] ? gfs2_jdesc_find+0xab/0xc0
[ 198.634288][ T6449] init_journal+0x19b3/0x2180
[ 198.634318][ T6449] ? init_inodes+0xdb/0x320
[ 198.634338][ T6449] ? vsnprintf+0x386/0xf00
[ 198.634360][ T6449] ? __pfx_init_journal+0x10/0x10
[ 198.634380][ T6449] ? vsnprintf+0xe11/0xf00
[ 198.634410][ T6449] ? snprintf+0xda/0x120
[ 198.634432][ T6449] ? init_inodes+0xdb/0x320
[ 198.634452][ T6449] ? __pfx_snprintf+0x10/0x10
[ 198.634474][ T6449] ? gfs2_glock_nq_num+0x13d/0x170
[ 198.634499][ T6449] init_inodes+0xdb/0x320
[ 198.634522][ T6449] gfs2_fill_super+0x1a5d/0x2230
[ 198.634558][ T6449] ? __pfx_gfs2_fill_super+0x10/0x10
[ 198.634582][ T6449] ? init_locking+0xb8/0x210
[ 198.634600][ T6449] ? sb_set_blocksize+0x104/0x180
[ 198.634624][ T6449] ? setup_bdev_super+0x4c1/0x5b0
[ 198.634646][ T6449] get_tree_bdev_flags+0x40e/0x4d0
[ 198.634666][ T6449] ? __pfx_gfs2_fill_super+0x10/0x10
[ 198.634685][ T6449] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 198.634712][ T6449] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 198.634746][ T6449] gfs2_get_tree+0x51/0x1e0
[ 198.634769][ T6449] vfs_get_tree+0x92/0x2b0
[ 198.634792][ T6449] do_new_mount+0x302/0xa10
[ 198.634813][ T6449] ? apparmor_capable+0x137/0x1b0
[ 198.634835][ T6449] ? __pfx_do_new_mount+0x10/0x10
[ 198.634857][ T6449] ? ns_capable+0x8a/0xf0
[ 198.634884][ T6449] ? kmem_cache_free+0x19b/0x690
[ 198.634915][ T6449] __se_sys_mount+0x313/0x410
[ 198.634943][ T6449] ? __pfx___se_sys_mount+0x10/0x10
[ 198.634969][ T6449] ? do_syscall_64+0xbe/0xfa0
[ 198.634991][ T6449] ? __x64_sys_mount+0x20/0xc0
[ 198.635015][ T6449] do_syscall_64+0xfa/0xfa0
[ 198.635036][ T6449] ? lockdep_hardirqs_on+0x9c/0x150
[ 198.635059][ T6449] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 198.635075][ T6449] ? clear_bhb_loop+0x60/0xb0
[ 198.635096][ T6449] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 198.635113][ T6449] RIP: 0033:0x7f667c59076a
[ 198.635129][ T6449] 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
[ 198.635143][ T6449] RSP: 002b:00007f667d45ae68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 198.635159][ T6449] RAX: ffffffffffffffda RBX: 00007f667d45aef0 RCX: 00007f667c59076a
[ 198.635172][ T6449] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f667d45aeb0
[ 198.635184][ T6449] RBP: 0000200000000400 R08: 00007f667d45aef0 R09: 0000000000200001
[ 198.635193][ T6449] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 198.635204][ T6449] R13: 00007f667d45aeb0 R14: 00000000000125d5 R15: 0000200000000240
[ 198.635233][ T6449]
[ 198.971741][ T6449] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 198.980395][ T6449] gfs2: fsid=syz:syz.s: Error checking journal for spectator mount.
[ 199.095482][ T6457] loop4: detected capacity change from 0 to 32768
[ 199.131381][ T6453] loop1: detected capacity change from 0 to 32768
[ 199.132314][ T43] gfs2: fsid=syz:syz.s: file system withdrawn
[ 199.166882][ T6457] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 199.181225][ T6457] CPU: 0 UID: 0 PID: 6457 Comm: syz.4.112 Not tainted syzkaller #0 PREEMPT(full)
[ 199.181250][ T6457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 199.181261][ T6457] Call Trace:
[ 199.181269][ T6457]
[ 199.181278][ T6457] dump_stack_lvl+0x189/0x250
[ 199.181313][ T6457] ? __pfx_dump_stack_lvl+0x10/0x10
[ 199.181330][ T6457] ? __pfx__printk+0x10/0x10
[ 199.181352][ T6457] ? kernfs_path_from_node+0x250/0x290
[ 199.181370][ T6457] ? kernfs_path_from_node+0x2f/0x290
[ 199.181391][ T6457] sysfs_create_dir_ns+0x259/0x280
[ 199.181412][ T6457] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 199.181437][ T6457] ? do_raw_spin_unlock+0x122/0x240
[ 199.181460][ T6457] kobject_add_internal+0x59f/0xb40
[ 199.181486][ T6457] kobject_init_and_add+0x125/0x190
[ 199.181510][ T6457] ? __pfx_kobject_init_and_add+0x10/0x10
[ 199.181529][ T6457] ? __raw_spin_lock_init+0x45/0x100
[ 199.181551][ T6457] ? __init_swait_queue_head+0xa9/0x150
[ 199.181573][ T6457] gfs2_sys_fs_add+0x234/0x450
[ 199.181615][ T6457] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 199.181645][ T6457] ? is_dynamic_key+0xd6/0x1c0
[ 199.181667][ T6457] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 199.181701][ T6457] gfs2_fill_super+0x13e8/0x2230
[ 199.181738][ T6457] ? __pfx_gfs2_fill_super+0x10/0x10
[ 199.181763][ T6457] ? sb_set_blocksize+0x104/0x180
[ 199.181789][ T6457] ? setup_bdev_super+0x4c1/0x5b0
[ 199.181814][ T6457] get_tree_bdev_flags+0x40e/0x4d0
[ 199.181835][ T6457] ? __pfx_gfs2_fill_super+0x10/0x10
[ 199.181855][ T6457] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 199.181875][ T6457] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 199.181915][ T6457] gfs2_get_tree+0x51/0x1e0
[ 199.181939][ T6457] vfs_get_tree+0x92/0x2b0
[ 199.181974][ T6457] do_new_mount+0x302/0xa10
[ 199.181995][ T6457] ? apparmor_capable+0x137/0x1b0
[ 199.182016][ T6457] ? __pfx_do_new_mount+0x10/0x10
[ 199.182038][ T6457] ? ns_capable+0x8a/0xf0
[ 199.182065][ T6457] ? kmem_cache_free+0x19b/0x690
[ 199.182097][ T6457] __se_sys_mount+0x313/0x410
[ 199.182125][ T6457] ? __pfx___se_sys_mount+0x10/0x10
[ 199.182152][ T6457] ? do_syscall_64+0xbe/0xfa0
[ 199.182173][ T6457] ? __x64_sys_mount+0x20/0xc0
[ 199.182198][ T6457] do_syscall_64+0xfa/0xfa0
[ 199.182220][ T6457] ? lockdep_hardirqs_on+0x9c/0x150
[ 199.182242][ T6457] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 199.182258][ T6457] ? clear_bhb_loop+0x60/0xb0
[ 199.182279][ T6457] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 199.182296][ T6457] RIP: 0033:0x7fb535f9076a
[ 199.182313][ T6457] 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
[ 199.182328][ T6457] RSP: 002b:00007fb536d4ce68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 199.182347][ T6457] RAX: ffffffffffffffda RBX: 00007fb536d4cef0 RCX: 00007fb535f9076a
[ 199.182360][ T6457] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fb536d4ceb0
[ 199.182372][ T6457] RBP: 0000200000000400 R08: 00007fb536d4cef0 R09: 0000000000200001
[ 199.182383][ T6457] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 199.182395][ T6457] R13: 00007fb536d4ceb0 R14: 00000000000125d5 R15: 0000200000000240
[ 199.182426][ T6457]
[ 199.182451][ T6457] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 199.403725][ T6455] loop0: detected capacity change from 0 to 32768
[ 199.522851][ T6457] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 199.570742][ T6453] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 199.592821][ T6453] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 199.648500][ T6455] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 199.683245][ T6461] loop3: detected capacity change from 0 to 32768
[ 199.735155][ T6455] CPU: 1 UID: 0 PID: 6455 Comm: syz.0.111 Not tainted syzkaller #0 PREEMPT(full)
[ 199.735180][ T6455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 199.735191][ T6455] Call Trace:
[ 199.735198][ T6455]
[ 199.735206][ T6455] dump_stack_lvl+0x189/0x250
[ 199.735230][ T6455] ? __pfx_dump_stack_lvl+0x10/0x10
[ 199.735247][ T6455] ? __pfx__printk+0x10/0x10
[ 199.735271][ T6455] ? kernfs_path_from_node+0x250/0x290
2025/10/20 12:45:49 executed programs: 107
[ 199.735289][ T6455] ? kernfs_path_from_node+0x2f/0x290
[ 199.735310][ T6455] sysfs_create_dir_ns+0x259/0x280
[ 199.735330][ T6455] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 199.735351][ T6455] ? do_raw_spin_unlock+0x122/0x240
[ 199.735378][ T6461] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 199.735375][ T6455] kobject_add_internal+0x59f/0xb40
[ 199.735401][ T6455] kobject_init_and_add+0x125/0x190
[ 199.735419][ T6455] ? __pfx_kobject_init_and_add+0x10/0x10
[ 199.735433][ T6455] ? __raw_spin_lock_init+0x45/0x100
[ 199.735452][ T6455] ? __init_swait_queue_head+0xa9/0x150
[ 199.735473][ T6455] gfs2_sys_fs_add+0x234/0x450
[ 199.735500][ T6455] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 199.735530][ T6455] ? is_dynamic_key+0xd6/0x1c0
[ 199.735549][ T6455] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 199.735590][ T6455] gfs2_fill_super+0x13e8/0x2230
[ 199.735625][ T6455] ? __pfx_gfs2_fill_super+0x10/0x10
[ 199.735649][ T6455] ? sb_set_blocksize+0x104/0x180
[ 199.735674][ T6455] ? setup_bdev_super+0x4c1/0x5b0
[ 199.735697][ T6455] get_tree_bdev_flags+0x40e/0x4d0
[ 199.735718][ T6455] ? __pfx_gfs2_fill_super+0x10/0x10
[ 199.735738][ T6455] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 199.735756][ T6455] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 199.735790][ T6455] gfs2_get_tree+0x51/0x1e0
[ 199.735813][ T6455] vfs_get_tree+0x92/0x2b0
[ 199.735835][ T6455] do_new_mount+0x302/0xa10
[ 199.735854][ T6455] ? apparmor_capable+0x137/0x1b0
[ 199.735875][ T6455] ? __pfx_do_new_mount+0x10/0x10
[ 199.735896][ T6455] ? ns_capable+0x8a/0xf0
[ 199.735922][ T6455] ? kmem_cache_free+0x19b/0x690
[ 199.735952][ T6455] __se_sys_mount+0x313/0x410
[ 199.735979][ T6455] ? __pfx___se_sys_mount+0x10/0x10
[ 199.736004][ T6455] ? do_syscall_64+0xbe/0xfa0
[ 199.736025][ T6455] ? __x64_sys_mount+0x20/0xc0
[ 199.736048][ T6455] do_syscall_64+0xfa/0xfa0
[ 199.736068][ T6455] ? lockdep_hardirqs_on+0x9c/0x150
[ 199.736090][ T6455] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 199.736106][ T6455] ? clear_bhb_loop+0x60/0xb0
[ 199.736126][ T6455] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 199.736142][ T6455] RIP: 0033:0x7f03d2f9076a
[ 199.736157][ T6455] 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
[ 199.736172][ T6455] RSP: 002b:00007f03d3daee68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 199.736194][ T6455] RAX: ffffffffffffffda RBX: 00007f03d3daeef0 RCX: 00007f03d2f9076a
[ 199.736206][ T6455] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f03d3daeeb0
[ 199.736218][ T6455] RBP: 0000200000000400 R08: 00007f03d3daeef0 R09: 0000000000200001
[ 199.736230][ T6455] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 199.736241][ T6455] R13: 00007f03d3daeeb0 R14: 00000000000125d5 R15: 0000200000000240
[ 199.736273][ T6455]
[ 199.736297][ T6455] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 199.753994][ T6461] CPU: 0 UID: 0 PID: 6461 Comm: syz.3.113 Not tainted syzkaller #0 PREEMPT(full)
[ 199.754020][ T6461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 199.754031][ T6461] Call Trace:
[ 199.754038][ T6461]
[ 199.754046][ T6461] dump_stack_lvl+0x189/0x250
[ 199.754072][ T6461] ? __pfx_dump_stack_lvl+0x10/0x10
[ 199.754091][ T6461] ? __pfx__printk+0x10/0x10
[ 199.754114][ T6461] ? kernfs_path_from_node+0x250/0x290
[ 199.754131][ T6461] ? kernfs_path_from_node+0x2f/0x290
[ 199.754152][ T6461] sysfs_create_dir_ns+0x259/0x280
[ 199.754174][ T6461] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 199.754193][ T6461] ? do_raw_spin_unlock+0x122/0x240
[ 199.754217][ T6461] kobject_add_internal+0x59f/0xb40
[ 199.754243][ T6461] kobject_init_and_add+0x125/0x190
[ 199.754266][ T6461] ? __pfx_kobject_init_and_add+0x10/0x10
[ 199.754285][ T6461] ? __raw_spin_lock_init+0x45/0x100
[ 199.754305][ T6461] ? __init_swait_queue_head+0xa9/0x150
[ 199.754327][ T6461] gfs2_sys_fs_add+0x234/0x450
[ 199.754353][ T6461] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 199.754383][ T6461] ? is_dynamic_key+0xd6/0x1c0
[ 199.754403][ T6461] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 199.754437][ T6461] gfs2_fill_super+0x13e8/0x2230
[ 199.754473][ T6461] ? __pfx_gfs2_fill_super+0x10/0x10
[ 199.754497][ T6461] ? sb_set_blocksize+0x104/0x180
[ 199.754520][ T6461] ? setup_bdev_super+0x4c1/0x5b0
[ 199.754543][ T6461] get_tree_bdev_flags+0x40e/0x4d0
[ 199.754564][ T6461] ? __pfx_gfs2_fill_super+0x10/0x10
[ 199.754584][ T6461] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 199.754602][ T6461] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 199.754636][ T6461] gfs2_get_tree+0x51/0x1e0
[ 199.754658][ T6461] vfs_get_tree+0x92/0x2b0
[ 199.754681][ T6461] do_new_mount+0x302/0xa10
[ 199.754701][ T6461] ? apparmor_capable+0x137/0x1b0
[ 199.754722][ T6461] ? __pfx_do_new_mount+0x10/0x10
[ 199.754743][ T6461] ? ns_capable+0x8a/0xf0
[ 199.754768][ T6461] ? kmem_cache_free+0x19b/0x690
[ 199.754799][ T6461] __se_sys_mount+0x313/0x410
[ 199.754826][ T6461] ? __pfx___se_sys_mount+0x10/0x10
[ 199.754854][ T6461] ? do_syscall_64+0xbe/0xfa0
[ 199.754873][ T6461] ? __x64_sys_mount+0x20/0xc0
[ 199.754897][ T6461] do_syscall_64+0xfa/0xfa0
[ 199.754915][ T6461] ? lockdep_hardirqs_on+0x9c/0x150
[ 199.754936][ T6461] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 199.754953][ T6461] ? clear_bhb_loop+0x60/0xb0
[ 199.754972][ T6461] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 199.754988][ T6461] RIP: 0033:0x7f09f259076a
[ 199.755004][ T6461] 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
[ 199.755019][ T6461] RSP: 002b:00007f09f3474e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 199.755037][ T6461] RAX: ffffffffffffffda RBX: 00007f09f3474ef0 RCX: 00007f09f259076a
[ 199.755050][ T6461] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f09f3474eb0
[ 199.755062][ T6461] RBP: 0000200000000400 R08: 00007f09f3474ef0 R09: 0000000000200001
[ 199.755074][ T6461] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 199.755086][ T6461] R13: 00007f09f3474eb0 R14: 00000000000125d5 R15: 0000200000000240
[ 199.755115][ T6461]
[ 199.755229][ T6461] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 199.755246][ T6461] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 199.847461][ T6453] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 1 19, function = gfs2_check_internal_file_size, file = fs/gfs2/inode.h, line = 85
[ 199.889506][ T6455] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 200.108510][ T6453] gfs2: fsid=syz:syz.s: G: s:SH n:2/13 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1
[ 200.502730][ T6453] gfs2: fsid=syz:syz.s: H: s:SH f:eEcH e:0 p:6453 [syz.1.110] init_journal+0x19b3/0x2180
[ 200.578816][ T6453] gfs2: fsid=syz:syz.s: I: n:1/19 t:8 f:0x00 d:0x00000200 s:0 p:0
[ 200.615604][ T6453] CPU: 0 UID: 0 PID: 6453 Comm: syz.1.110 Not tainted syzkaller #0 PREEMPT(full)
[ 200.615631][ T6453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 200.615643][ T6453] Call Trace:
[ 200.615651][ T6453]
[ 200.615659][ T6453] dump_stack_lvl+0x189/0x250
[ 200.615687][ T6453] ? __pfx_dump_stack_lvl+0x10/0x10
[ 200.615715][ T6453] ? __pfx_wake_up_bit+0x10/0x10
[ 200.615738][ T6453] ? __pfx_wake_bit_function+0x10/0x10
[ 200.615762][ T6453] gfs2_withdraw+0xc8/0x160
[ 200.615785][ T6453] gfs2_jdesc_check+0x17d/0x2f0
[ 200.615812][ T6453] check_journal_clean+0x158/0x310
[ 200.615834][ T6453] ? __pfx_check_journal_clean+0x10/0x10
[ 200.615856][ T6453] ? init_journal+0x19b3/0x2180
[ 200.615883][ T6453] ? do_raw_spin_unlock+0x122/0x240
[ 200.615905][ T6453] ? _raw_spin_unlock+0x28/0x50
[ 200.615926][ T6453] ? gfs2_jdesc_find+0xab/0xc0
[ 200.615949][ T6453] init_journal+0x19b3/0x2180
[ 200.615979][ T6453] ? init_inodes+0xdb/0x320
[ 200.615999][ T6453] ? vsnprintf+0x386/0xf00
[ 200.616026][ T6453] ? __pfx_init_journal+0x10/0x10
[ 200.616047][ T6453] ? vsnprintf+0xe11/0xf00
[ 200.616077][ T6453] ? snprintf+0xda/0x120
[ 200.616099][ T6453] ? init_inodes+0xdb/0x320
[ 200.616119][ T6453] ? __pfx_snprintf+0x10/0x10
[ 200.616140][ T6453] ? gfs2_glock_nq_num+0x13d/0x170
[ 200.616165][ T6453] init_inodes+0xdb/0x320
[ 200.616187][ T6453] gfs2_fill_super+0x1a5d/0x2230
[ 200.616223][ T6453] ? __pfx_gfs2_fill_super+0x10/0x10
[ 200.616247][ T6453] ? init_locking+0xb8/0x210
[ 200.616266][ T6453] ? sb_set_blocksize+0x104/0x180
[ 200.616290][ T6453] ? setup_bdev_super+0x4c1/0x5b0
[ 200.616316][ T6453] get_tree_bdev_flags+0x40e/0x4d0
[ 200.616337][ T6453] ? __pfx_gfs2_fill_super+0x10/0x10
[ 200.616358][ T6453] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 200.616377][ T6453] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 200.616412][ T6453] gfs2_get_tree+0x51/0x1e0
[ 200.616436][ T6453] vfs_get_tree+0x92/0x2b0
[ 200.616457][ T6453] do_new_mount+0x302/0xa10
[ 200.616474][ T6453] ? apparmor_capable+0x137/0x1b0
[ 200.616492][ T6453] ? __pfx_do_new_mount+0x10/0x10
[ 200.616513][ T6453] ? ns_capable+0x8a/0xf0
[ 200.616541][ T6453] ? kmem_cache_free+0x19b/0x690
[ 200.616573][ T6453] __se_sys_mount+0x313/0x410
[ 200.616602][ T6453] ? __pfx___se_sys_mount+0x10/0x10
[ 200.616629][ T6453] ? do_syscall_64+0xbe/0xfa0
[ 200.616651][ T6453] ? __x64_sys_mount+0x20/0xc0
[ 200.616676][ T6453] do_syscall_64+0xfa/0xfa0
[ 200.616697][ T6453] ? lockdep_hardirqs_on+0x9c/0x150
[ 200.616727][ T6453] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 200.616744][ T6453] ? clear_bhb_loop+0x60/0xb0
[ 200.616766][ T6453] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 200.616783][ T6453] RIP: 0033:0x7facc179076a
[ 200.616801][ T6453] 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
[ 200.616815][ T6453] RSP: 002b:00007facc2637e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 200.616835][ T6453] RAX: ffffffffffffffda RBX: 00007facc2637ef0 RCX: 00007facc179076a
[ 200.616849][ T6453] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007facc2637eb0
[ 200.616861][ T6453] RBP: 0000200000000400 R08: 00007facc2637ef0 R09: 0000000000200001
[ 200.616874][ T6453] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 200.616886][ T6453] R13: 00007facc2637eb0 R14: 00000000000125d5 R15: 0000200000000240
[ 200.616917][ T6453]
[ 200.616924][ T6453] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 200.964750][ T6453] gfs2: fsid=syz:syz.s: Error checking journal for spectator mount.
[ 200.972775][ T10] gfs2: fsid=syz:syz.s: file system withdrawn
[ 201.590001][ T6472] loop4: detected capacity change from 0 to 32768
[ 201.591474][ T6474] loop3: detected capacity change from 0 to 32768
[ 201.639020][ T6472] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 201.667911][ T6474] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 201.676146][ T6472] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 201.686399][ T6476] loop2: detected capacity change from 0 to 32768
[ 201.698281][ T6474] CPU: 1 UID: 0 PID: 6474 Comm: syz.3.115 Not tainted syzkaller #0 PREEMPT(full)
[ 201.698308][ T6474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 201.698319][ T6474] Call Trace:
[ 201.698327][ T6474]
[ 201.698335][ T6474] dump_stack_lvl+0x189/0x250
[ 201.698362][ T6474] ? __pfx_dump_stack_lvl+0x10/0x10
[ 201.698381][ T6474] ? __pfx__printk+0x10/0x10
[ 201.698405][ T6474] ? kernfs_path_from_node+0x250/0x290
[ 201.698423][ T6474] ? kernfs_path_from_node+0x2f/0x290
[ 201.698446][ T6474] sysfs_create_dir_ns+0x259/0x280
[ 201.698468][ T6474] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 201.698489][ T6474] ? do_raw_spin_unlock+0x122/0x240
[ 201.698514][ T6474] kobject_add_internal+0x59f/0xb40
[ 201.698542][ T6474] kobject_init_and_add+0x125/0x190
[ 201.698565][ T6474] ? __pfx_kobject_init_and_add+0x10/0x10
[ 201.698584][ T6474] ? __raw_spin_lock_init+0x45/0x100
[ 201.698606][ T6474] ? __init_swait_queue_head+0xa9/0x150
[ 201.698634][ T6474] gfs2_sys_fs_add+0x234/0x450
[ 201.698662][ T6474] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 201.698691][ T6474] ? is_dynamic_key+0xd6/0x1c0
[ 201.698714][ T6474] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 201.698749][ T6474] gfs2_fill_super+0x13e8/0x2230
[ 201.698786][ T6474] ? __pfx_gfs2_fill_super+0x10/0x10
[ 201.698811][ T6474] ? sb_set_blocksize+0x104/0x180
[ 201.698836][ T6474] ? setup_bdev_super+0x4c1/0x5b0
[ 201.698861][ T6474] get_tree_bdev_flags+0x40e/0x4d0
[ 201.698883][ T6474] ? __pfx_gfs2_fill_super+0x10/0x10
[ 201.698903][ T6474] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 201.698923][ T6474] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 201.698957][ T6474] gfs2_get_tree+0x51/0x1e0
[ 201.698981][ T6474] vfs_get_tree+0x92/0x2b0
[ 201.699005][ T6474] do_new_mount+0x302/0xa10
[ 201.699026][ T6474] ? apparmor_capable+0x137/0x1b0
[ 201.699049][ T6474] ? __pfx_do_new_mount+0x10/0x10
[ 201.699071][ T6474] ? ns_capable+0x8a/0xf0
[ 201.699098][ T6474] ? kmem_cache_free+0x19b/0x690
[ 201.699130][ T6474] __se_sys_mount+0x313/0x410
[ 201.699159][ T6474] ? __pfx___se_sys_mount+0x10/0x10
[ 201.699185][ T6474] ? do_syscall_64+0xbe/0xfa0
[ 201.699206][ T6474] ? __x64_sys_mount+0x20/0xc0
[ 201.699231][ T6474] do_syscall_64+0xfa/0xfa0
[ 201.699252][ T6474] ? lockdep_hardirqs_on+0x9c/0x150
[ 201.699275][ T6474] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 201.699292][ T6474] ? clear_bhb_loop+0x60/0xb0
[ 201.699313][ T6474] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 201.699329][ T6474] RIP: 0033:0x7f09f259076a
[ 201.699346][ T6474] 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
[ 201.699360][ T6474] RSP: 002b:00007f09f3474e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 201.699379][ T6474] RAX: ffffffffffffffda RBX: 00007f09f3474ef0 RCX: 00007f09f259076a
[ 201.699392][ T6474] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f09f3474eb0
[ 201.699404][ T6474] RBP: 0000200000000400 R08: 00007f09f3474ef0 R09: 0000000000200001
[ 201.699416][ T6474] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 201.699428][ T6474] R13: 00007f09f3474eb0 R14: 00000000000125d5 R15: 0000200000000240
[ 201.699459][ T6474]
[ 201.699485][ T6474] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 201.824815][ T6476] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 201.954434][ T6478] loop0: detected capacity change from 0 to 32768
[ 201.988444][ T6474] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 202.012700][ T6472] gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 1 19, function = gfs2_check_internal_file_size, file = fs/gfs2/inode.h, line = 85
[ 202.024075][ T6476] CPU: 1 UID: 0 PID: 6476 Comm: syz.2.116 Not tainted syzkaller #0 PREEMPT(full)
[ 202.024100][ T6476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 202.024112][ T6476] Call Trace:
[ 202.024119][ T6476]
[ 202.024127][ T6476] dump_stack_lvl+0x189/0x250
[ 202.024154][ T6476] ? __pfx_dump_stack_lvl+0x10/0x10
[ 202.024172][ T6476] ? __pfx__printk+0x10/0x10
[ 202.024195][ T6476] ? kernfs_path_from_node+0x250/0x290
[ 202.024212][ T6476] ? kernfs_path_from_node+0x2f/0x290
[ 202.024234][ T6476] sysfs_create_dir_ns+0x259/0x280
[ 202.024255][ T6476] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 202.024274][ T6476] ? do_raw_spin_unlock+0x122/0x240
[ 202.024298][ T6476] kobject_add_internal+0x59f/0xb40
[ 202.024324][ T6476] kobject_init_and_add+0x125/0x190
[ 202.024346][ T6476] ? __pfx_kobject_init_and_add+0x10/0x10
[ 202.024364][ T6476] ? __raw_spin_lock_init+0x45/0x100
[ 202.024385][ T6476] ? __init_swait_queue_head+0xa9/0x150
[ 202.024407][ T6476] gfs2_sys_fs_add+0x234/0x450
[ 202.024433][ T6476] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 202.024463][ T6476] ? is_dynamic_key+0xd6/0x1c0
[ 202.024483][ T6476] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 202.024516][ T6476] gfs2_fill_super+0x13e8/0x2230
[ 202.024551][ T6476] ? __pfx_gfs2_fill_super+0x10/0x10
[ 202.024581][ T6476] ? sb_set_blocksize+0x104/0x180
[ 202.024605][ T6476] ? setup_bdev_super+0x4c1/0x5b0
[ 202.024629][ T6476] get_tree_bdev_flags+0x40e/0x4d0
[ 202.024650][ T6476] ? __pfx_gfs2_fill_super+0x10/0x10
[ 202.024669][ T6476] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 202.024688][ T6476] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 202.024722][ T6476] gfs2_get_tree+0x51/0x1e0
[ 202.024744][ T6476] vfs_get_tree+0x92/0x2b0
[ 202.024767][ T6476] do_new_mount+0x302/0xa10
[ 202.024786][ T6476] ? apparmor_capable+0x137/0x1b0
[ 202.024807][ T6476] ? __pfx_do_new_mount+0x10/0x10
[ 202.024827][ T6476] ? ns_capable+0x8a/0xf0
[ 202.024854][ T6476] ? kmem_cache_free+0x19b/0x690
[ 202.024885][ T6476] __se_sys_mount+0x313/0x410
[ 202.024912][ T6476] ? __pfx___se_sys_mount+0x10/0x10
[ 202.024937][ T6476] ? do_syscall_64+0xbe/0xfa0
[ 202.024958][ T6476] ? __x64_sys_mount+0x20/0xc0
[ 202.024981][ T6476] do_syscall_64+0xfa/0xfa0
[ 202.025001][ T6476] ? lockdep_hardirqs_on+0x9c/0x150
[ 202.025023][ T6476] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 202.025039][ T6476] ? clear_bhb_loop+0x60/0xb0
[ 202.025059][ T6476] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 202.025075][ T6476] RIP: 0033:0x7f667c59076a
[ 202.025090][ T6476] 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
[ 202.025106][ T6476] RSP: 002b:00007f667d45ae68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 202.025124][ T6476] RAX: ffffffffffffffda RBX: 00007f667d45aef0 RCX: 00007f667c59076a
[ 202.025136][ T6476] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f667d45aeb0
[ 202.025148][ T6476] RBP: 0000200000000400 R08: 00007f667d45aef0 R09: 0000000000200001
[ 202.025160][ T6476] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 202.025171][ T6476] R13: 00007f667d45aeb0 R14: 00000000000125d5 R15: 0000200000000240
[ 202.025200][ T6476]
[ 202.025224][ T6476] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 202.065518][ T6472] gfs2: fsid=syz:syz.s: G: s:SH n:2/13 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1
[ 202.189027][ T6476] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 202.218655][ T6472] gfs2: fsid=syz:syz.s: H: s:SH f:eEcH e:0 p:6472 [syz.4.114] init_journal+0x19b3/0x2180
[ 202.379180][ T6480] loop1: detected capacity change from 0 to 32768
[ 202.439812][ T6478] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 202.457750][ T6478] CPU: 1 UID: 0 PID: 6478 Comm: syz.0.117 Not tainted syzkaller #0 PREEMPT(full)
[ 202.457776][ T6478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 202.457786][ T6478] Call Trace:
[ 202.457793][ T6478]
[ 202.457799][ T6478] dump_stack_lvl+0x189/0x250
[ 202.457824][ T6478] ? __pfx_dump_stack_lvl+0x10/0x10
[ 202.457840][ T6478] ? __pfx__printk+0x10/0x10
[ 202.457862][ T6478] ? kernfs_path_from_node+0x250/0x290
[ 202.457881][ T6478] ? kernfs_path_from_node+0x2f/0x290
[ 202.457901][ T6478] sysfs_create_dir_ns+0x259/0x280
[ 202.457922][ T6478] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 202.457942][ T6478] ? do_raw_spin_unlock+0x122/0x240
[ 202.457966][ T6478] kobject_add_internal+0x59f/0xb40
[ 202.457991][ T6478] kobject_init_and_add+0x125/0x190
[ 202.458012][ T6478] ? __pfx_kobject_init_and_add+0x10/0x10
[ 202.458029][ T6478] ? __raw_spin_lock_init+0x45/0x100
[ 202.458048][ T6478] ? __init_swait_queue_head+0xa9/0x150
[ 202.458068][ T6478] gfs2_sys_fs_add+0x234/0x450
[ 202.458093][ T6478] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 202.458123][ T6478] ? is_dynamic_key+0xd6/0x1c0
[ 202.458144][ T6478] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 202.458177][ T6478] gfs2_fill_super+0x13e8/0x2230
[ 202.458213][ T6478] ? __pfx_gfs2_fill_super+0x10/0x10
[ 202.458237][ T6478] ? sb_set_blocksize+0x104/0x180
[ 202.458262][ T6478] ? setup_bdev_super+0x4c1/0x5b0
[ 202.458287][ T6478] get_tree_bdev_flags+0x40e/0x4d0
[ 202.458308][ T6478] ? __pfx_gfs2_fill_super+0x10/0x10
[ 202.458328][ T6478] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 202.458345][ T6478] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 202.458378][ T6478] gfs2_get_tree+0x51/0x1e0
[ 202.458397][ T6478] vfs_get_tree+0x92/0x2b0
[ 202.458417][ T6478] do_new_mount+0x302/0xa10
[ 202.458434][ T6478] ? apparmor_capable+0x137/0x1b0
[ 202.458453][ T6478] ? __pfx_do_new_mount+0x10/0x10
[ 202.458471][ T6478] ? ns_capable+0x8a/0xf0
[ 202.458493][ T6478] ? kmem_cache_free+0x19b/0x690
[ 202.458521][ T6478] __se_sys_mount+0x313/0x410
[ 202.458545][ T6478] ? __pfx___se_sys_mount+0x10/0x10
[ 202.458576][ T6478] ? do_syscall_64+0xbe/0xfa0
[ 202.458595][ T6478] ? __x64_sys_mount+0x20/0xc0
[ 202.458615][ T6478] do_syscall_64+0xfa/0xfa0
[ 202.458633][ T6478] ? lockdep_hardirqs_on+0x9c/0x150
[ 202.458653][ T6478] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 202.458667][ T6478] ? clear_bhb_loop+0x60/0xb0
[ 202.458685][ T6478] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 202.458699][ T6478] RIP: 0033:0x7f03d2f9076a
[ 202.458713][ T6478] 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
[ 202.458727][ T6478] RSP: 002b:00007f03d3daee68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 202.458743][ T6478] RAX: ffffffffffffffda RBX: 00007f03d3daeef0 RCX: 00007f03d2f9076a
[ 202.458754][ T6478] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007f03d3daeeb0
[ 202.458765][ T6478] RBP: 0000200000000400 R08: 00007f03d3daeef0 R09: 0000000000200001
[ 202.458775][ T6478] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 202.458785][ T6478] R13: 00007f03d3daeeb0 R14: 00000000000125d5 R15: 0000200000000240
[ 202.458812][ T6478]
[ 202.458841][ T6478] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 202.684043][ T6472] gfs2: fsid=syz:syz.s: I: n:1/19 t:8 f:0x00 d:0x00000200 s:0 p:0
[ 202.703538][ T6478] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 202.764950][ T6472] CPU: 0 UID: 0 PID: 6472 Comm: syz.4.114 Not tainted syzkaller #0 PREEMPT(full)
[ 202.764975][ T6472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 202.764987][ T6472] Call Trace:
[ 202.764995][ T6472]
[ 202.765003][ T6472] dump_stack_lvl+0x189/0x250
[ 202.765031][ T6472] ? __pfx_dump_stack_lvl+0x10/0x10
[ 202.765053][ T6472] ? __pfx_wake_up_bit+0x10/0x10
[ 202.765084][ T6472] gfs2_withdraw+0xc8/0x160
[ 202.765106][ T6472] gfs2_jdesc_check+0x17d/0x2f0
[ 202.765133][ T6472] check_journal_clean+0x158/0x310
[ 202.765157][ T6472] ? __pfx_check_journal_clean+0x10/0x10
[ 202.765181][ T6472] ? init_journal+0x19b3/0x2180
[ 202.765208][ T6472] ? do_raw_spin_unlock+0x122/0x240
[ 202.765228][ T6472] ? _raw_spin_unlock+0x28/0x50
[ 202.765248][ T6472] ? gfs2_jdesc_find+0xab/0xc0
[ 202.765270][ T6472] init_journal+0x19b3/0x2180
[ 202.765307][ T6472] ? init_inodes+0xdb/0x320
[ 202.765326][ T6472] ? vsnprintf+0x386/0xf00
[ 202.765346][ T6472] ? __pfx_init_journal+0x10/0x10
[ 202.765366][ T6472] ? vsnprintf+0xe11/0xf00
[ 202.765395][ T6472] ? snprintf+0xda/0x120
[ 202.765415][ T6472] ? init_inodes+0xdb/0x320
[ 202.765434][ T6472] ? __pfx_snprintf+0x10/0x10
[ 202.765453][ T6472] ? gfs2_glock_nq_num+0x13d/0x170
[ 202.765479][ T6472] init_inodes+0xdb/0x320
[ 202.765501][ T6472] gfs2_fill_super+0x1a5d/0x2230
[ 202.765535][ T6472] ? __pfx_gfs2_fill_super+0x10/0x10
[ 202.765557][ T6472] ? init_locking+0xb8/0x210
[ 202.765575][ T6472] ? sb_set_blocksize+0x104/0x180
[ 202.765599][ T6472] ? setup_bdev_super+0x4c1/0x5b0
[ 202.765624][ T6472] get_tree_bdev_flags+0x40e/0x4d0
[ 202.765644][ T6472] ? __pfx_gfs2_fill_super+0x10/0x10
[ 202.765664][ T6472] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 202.765682][ T6472] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 202.765716][ T6472] gfs2_get_tree+0x51/0x1e0
[ 202.765738][ T6472] vfs_get_tree+0x92/0x2b0
[ 202.765760][ T6472] do_new_mount+0x302/0xa10
[ 202.765779][ T6472] ? apparmor_capable+0x137/0x1b0
[ 202.765801][ T6472] ? __pfx_do_new_mount+0x10/0x10
[ 202.765821][ T6472] ? ns_capable+0x8a/0xf0
[ 202.765846][ T6472] ? kmem_cache_free+0x19b/0x690
[ 202.765877][ T6472] __se_sys_mount+0x313/0x410
[ 202.765903][ T6472] ? __pfx___se_sys_mount+0x10/0x10
[ 202.765929][ T6472] ? do_syscall_64+0xbe/0xfa0
[ 202.765949][ T6472] ? __x64_sys_mount+0x20/0xc0
[ 202.765972][ T6472] do_syscall_64+0xfa/0xfa0
[ 202.765992][ T6472] ? lockdep_hardirqs_on+0x9c/0x150
[ 202.766014][ T6472] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 202.766030][ T6472] ? clear_bhb_loop+0x60/0xb0
[ 202.766050][ T6472] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 202.766066][ T6472] RIP: 0033:0x7fb535f9076a
[ 202.766081][ T6472] 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
[ 202.766095][ T6472] RSP: 002b:00007fb5355fde68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 202.766113][ T6472] RAX: ffffffffffffffda RBX: 00007fb5355fdef0 RCX: 00007fb535f9076a
[ 202.766125][ T6472] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007fb5355fdeb0
[ 202.766137][ T6472] RBP: 0000200000000400 R08: 00007fb5355fdef0 R09: 0000000000200001
[ 202.766149][ T6472] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 202.766159][ T6472] R13: 00007fb5355fdeb0 R14: 00000000000125d5 R15: 0000200000000240
[ 202.766193][ T6472]
[ 202.766200][ T6472] gfs2: fsid=syz:syz.s: about to withdraw this file system
[ 203.084655][ T6480] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 203.153995][ T6472] gfs2: fsid=syz:syz.s: Error checking journal for spectator mount.
[ 203.183935][ T6480] CPU: 0 UID: 0 PID: 6480 Comm: syz.1.118 Not tainted syzkaller #0 PREEMPT(full)
[ 203.183959][ T6480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 203.183969][ T6480] Call Trace:
[ 203.183976][ T6480]
[ 203.183984][ T6480] dump_stack_lvl+0x189/0x250
[ 203.184009][ T6480] ? __pfx_dump_stack_lvl+0x10/0x10
[ 203.184029][ T6480] ? __pfx__printk+0x10/0x10
[ 203.184054][ T6480] ? kernfs_path_from_node+0x250/0x290
[ 203.184072][ T6480] ? kernfs_path_from_node+0x2f/0x290
[ 203.184092][ T6480] sysfs_create_dir_ns+0x259/0x280
[ 203.184112][ T6480] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 203.184133][ T6480] ? do_raw_spin_unlock+0x122/0x240
[ 203.184158][ T6480] kobject_add_internal+0x59f/0xb40
[ 203.184186][ T6480] kobject_init_and_add+0x125/0x190
[ 203.184210][ T6480] ? __pfx_kobject_init_and_add+0x10/0x10
[ 203.184230][ T6480] ? __raw_spin_lock_init+0x45/0x100
[ 203.184258][ T6480] ? __init_swait_queue_head+0xa9/0x150
[ 203.184282][ T6480] gfs2_sys_fs_add+0x234/0x450
[ 203.184310][ T6480] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 203.184340][ T6480] ? is_dynamic_key+0xd6/0x1c0
[ 203.184362][ T6480] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 203.184396][ T6480] gfs2_fill_super+0x13e8/0x2230
[ 203.184433][ T6480] ? __pfx_gfs2_fill_super+0x10/0x10
[ 203.184458][ T6480] ? sb_set_blocksize+0x104/0x180
[ 203.184482][ T6480] ? setup_bdev_super+0x4c1/0x5b0
[ 203.184506][ T6480] get_tree_bdev_flags+0x40e/0x4d0
[ 203.184528][ T6480] ? __pfx_gfs2_fill_super+0x10/0x10
[ 203.184548][ T6480] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 203.184568][ T6480] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 203.184603][ T6480] gfs2_get_tree+0x51/0x1e0
[ 203.184627][ T6480] vfs_get_tree+0x92/0x2b0
[ 203.184651][ T6480] do_new_mount+0x302/0xa10
[ 203.184671][ T6480] ? apparmor_capable+0x137/0x1b0
[ 203.184694][ T6480] ? __pfx_do_new_mount+0x10/0x10
[ 203.184716][ T6480] ? ns_capable+0x8a/0xf0
[ 203.184743][ T6480] ? kmem_cache_free+0x19b/0x690
[ 203.184776][ T6480] __se_sys_mount+0x313/0x410
[ 203.184804][ T6480] ? __pfx___se_sys_mount+0x10/0x10
[ 203.184830][ T6480] ? do_syscall_64+0xbe/0xfa0
[ 203.184852][ T6480] ? __x64_sys_mount+0x20/0xc0
[ 203.184876][ T6480] do_syscall_64+0xfa/0xfa0
[ 203.184897][ T6480] ? lockdep_hardirqs_on+0x9c/0x150
[ 203.184919][ T6480] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 203.184936][ T6480] ? clear_bhb_loop+0x60/0xb0
[ 203.184956][ T6480] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 203.184973][ T6480] RIP: 0033:0x7facc179076a
[ 203.184989][ T6480] 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
[ 203.185002][ T6480] RSP: 002b:00007facc2637e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 203.185020][ T6480] RAX: ffffffffffffffda RBX: 00007facc2637ef0 RCX: 00007facc179076a
[ 203.185034][ T6480] RDX: 0000200000000400 RSI: 0000200000012500 RDI: 00007facc2637eb0
[ 203.185046][ T6480] RBP: 0000200000000400 R08: 00007facc2637ef0 R09: 0000000000200001
[ 203.185058][ T6480] R10: 0000000000200001 R11: 0000000000000246 R12: 0000200000012500
[ 203.185070][ T6480] R13: 00007facc2637eb0 R14: 00000000000125d5 R15: 0000200000000240
[ 203.185100][ T6480]
[ 203.185125][ T6480] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 203.335239][ T6472] ------------[ cut here ]------------
[ 203.339952][ T10] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000206: 0000 [#1] SMP KASAN PTI
[ 203.345570][ T6472] ODEBUG: free active (active state 0) object: ffff88807f00c5a0 object type: work_struct hint: gfs2_withdraw_func+0x0/0x430
[ 203.351042][ T10] KASAN: probably user-memory-access in range [0x0000000000001030-0x0000000000001037]
[ 203.363995][ T6480] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 203.364395][ T10] CPU: 0 UID: 0 PID: 10 Comm: kworker/0:1 Not tainted syzkaller #0 PREEMPT(full)
[ 203.573257][ T10] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 203.583306][ T10] Workqueue: events gfs2_withdraw_func
[ 203.588759][ T10] RIP: 0010:__mutex_lock+0x13b/0x1350
[ 203.594114][ T10] Code: 80 63 9d 99 48 c1 e8 03 42 0f b6 04 28 84 c0 0f 85 2b 10 00 00 83 3d 43 45 4d 0e 00 75 23 49 8d 7c 24 60 48 89 f8 48 c1 e8 03 <42> 80 3c 28 00 74 05 e8 f9 03 d6 f6 4d 39 64 24 60 0f 85 51 0f 00
[ 203.613702][ T10] RSP: 0018:ffffc900000f7720 EFLAGS: 00010206
[ 203.619754][ T10] RAX: 0000000000000206 RBX: ffffc900000f7800 RCX: ffffffff999d6303
[ 203.627712][ T10] RDX: ffff88801ce89e40 RSI: ffffffff8da16ac7 RDI: 0000000000001030
[ 203.635667][ T10] RBP: ffffc900000f78c8 R08: ffffc900000f7847 R09: 0000000000000000
[ 203.643621][ T10] R10: ffffc900000f7820 R11: fffff5200001ef09 R12: 0000000000000fd0
[ 203.651580][ T10] R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000000
[ 203.659542][ T10] FS: 0000000000000000(0000) GS:ffff888125cfe000(0000) knlGS:0000000000000000
[ 203.668455][ T10] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 203.675020][ T10] CR2: 00007f09ea358000 CR3: 00000000292f8000 CR4: 00000000003526f0
[ 203.682986][ T10] Call Trace:
[ 203.686248][ T10]
[ 203.689172][ T10] ? __lock_acquire+0xab9/0xd20
[ 203.694014][ T10] ? gfs2_thaw_freeze_initiator+0x4e/0xc0
[ 203.699720][ T10] ? __pfx___mutex_lock+0x10/0x10
[ 203.704726][ T10] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 203.710085][ T10] gfs2_thaw_freeze_initiator+0x4e/0xc0
[ 203.715623][ T10] do_withdraw+0x2bf/0x320
[ 203.720027][ T10] ? __pfx_do_withdraw+0x10/0x10
[ 203.724951][ T10] ? process_scheduled_works+0x9ef/0x17b0
[ 203.730659][ T10] gfs2_withdraw_func+0x2f3/0x430
[ 203.735665][ T10] ? process_scheduled_works+0x9ef/0x17b0
[ 203.741376][ T10] process_scheduled_works+0xae1/0x17b0
[ 203.746931][ T10] ? __pfx_process_scheduled_works+0x10/0x10
[ 203.752911][ T10] worker_thread+0x8a0/0xda0
[ 203.757501][ T10] kthread+0x711/0x8a0
[ 203.761557][ T10] ? __pfx_worker_thread+0x10/0x10
[ 203.766659][ T10] ? __pfx_kthread+0x10/0x10
[ 203.771232][ T10] ? _raw_spin_unlock_irq+0x23/0x50
[ 203.776415][ T10] ? lockdep_hardirqs_on+0x9c/0x150
[ 203.781597][ T10] ? __pfx_kthread+0x10/0x10
[ 203.786172][ T10] ret_from_fork+0x4bc/0x870
[ 203.790751][ T10] ? __pfx_ret_from_fork+0x10/0x10
[ 203.795848][ T10] ? __switch_to_asm+0x39/0x70
[ 203.800596][ T10] ? __switch_to_asm+0x33/0x70
[ 203.805342][ T10] ? __pfx_kthread+0x10/0x10
[ 203.809915][ T10] ret_from_fork_asm+0x1a/0x30
[ 203.814780][ T10]
[ 203.817785][ T10] Modules linked in:
[ 203.821948][ T10] ---[ end trace 0000000000000000 ]---
[ 203.829218][ T10] RIP: 0010:__mutex_lock+0x13b/0x1350
[ 203.834645][ T10] Code: 80 63 9d 99 48 c1 e8 03 42 0f b6 04 28 84 c0 0f 85 2b 10 00 00 83 3d 43 45 4d 0e 00 75 23 49 8d 7c 24 60 48 89 f8 48 c1 e8 03 <42> 80 3c 28 00 74 05 e8 f9 03 d6 f6 4d 39 64 24 60 0f 85 51 0f 00
[ 203.854681][ T10] RSP: 0018:ffffc900000f7720 EFLAGS: 00010206
[ 203.860779][ T10] RAX: 0000000000000206 RBX: ffffc900000f7800 RCX: ffffffff999d6303
[ 203.864474][ T6472] WARNING: lib/debugobjects.c:615 at debug_print_object+0x16b/0x1e0, CPU#1: syz.4.114/6472
[ 203.868780][ T10] RDX: ffff88801ce89e40 RSI: ffffffff8da16ac7 RDI: 0000000000001030
[ 203.878777][ T6472] Modules linked in:
[ 203.886730][ T10] RBP: ffffc900000f78c8 R08: ffffc900000f7847 R09: 0000000000000000
[ 203.890606][ T6472]
[ 203.898575][ T10] R10: ffffc900000f7820 R11: fffff5200001ef09 R12: 0000000000000fd0
[ 203.900883][ T6472] CPU: 1 UID: 0 PID: 6472 Comm: syz.4.114 Tainted: G D syzkaller #0 PREEMPT(full)
[ 203.909457][ T10] R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000000
[ 203.909475][ T10] FS: 0000000000000000(0000) GS:ffff888125cfe000(0000) knlGS:0000000000000000
[ 203.909490][ T10] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 203.909502][ T10] CR2: 00007f09ea358000 CR3: 00000000292f8000 CR4: 00000000003526f0
[ 203.909522][ T10] Kernel panic - not syncing: Fatal exception
[ 203.909775][ T10] Kernel Offset: disabled