628.162001][ T8706] ? rt_spin_unlock+0x14f/0x200
[ 628.162037][ T8706] ? sb_set_blocksize+0x11b/0x210
[ 628.162063][ T8706] ? setup_bdev_super+0x4c1/0x5b0
[ 628.162103][ T8706] get_tree_bdev_flags+0x431/0x4f0
[ 628.162139][ T8706] ? __pfx_gfs2_fill_super+0x10/0x10
[ 628.162164][ T8706] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 628.162196][ T8706] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 628.162241][ T8706] gfs2_get_tree+0x51/0x1e0
[ 628.162269][ T8706] vfs_get_tree+0x92/0x2a0
[ 628.162316][ T8706] do_new_mount+0x341/0xd30
[ 628.162341][ T8706] ? apparmor_capable+0x126/0x170
[ 628.162374][ T8706] ? __pfx_do_new_mount+0x10/0x10
[ 628.162401][ T8706] ? ns_capable+0x89/0xe0
[ 628.162437][ T8706] ? user_path_at+0xd4/0x160
[ 628.162473][ T8706] ? user_path_at+0xd4/0x160
[ 628.162506][ T8706] __se_sys_mount+0x31d/0x420
[ 628.162541][ T8706] ? __pfx___se_sys_mount+0x10/0x10
[ 628.162586][ T8706] ? __x64_sys_mount+0x20/0xc0
[ 628.162616][ T8706] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 628.162643][ T8706] do_syscall_64+0x15f/0xf80
[ 628.162669][ T8706] ? trace_irq_disable+0x3b/0x140
[ 628.162703][ T8706] ? clear_bhb_loop+0x40/0x90
[ 628.162732][ T8706] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 628.162757][ T8706] RIP: 0033:0x7f49c26de91a
[ 628.162780][ T8706] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 d8 ff ff ff f7 d8 64 89 01 48
[ 628.162800][ T8706] RSP: 002b:00007ffc79fe6058 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 628.162825][ T8706] RAX: ffffffffffffffda RBX: 00007ffc79fe6070 RCX: 00007f49c26de91a
[ 628.162843][ T8706] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc79fe6070
[ 628.162860][ T8706] RBP: 0000200000012500 R08: 00007ffc79fe60b0 R09: 0000000000000000
[ 628.162875][ T8706] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 628.162890][ T8706] R13: 00007ffc79fe60b0 R14: 0000000000000003 R15: 0000000000000000
[ 628.162925][ T8706]
[ 628.164939][ T8704] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 628.164965][ T8704] CPU: 0 UID: 0 PID: 8704 Comm: syz-executor360 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 628.164992][ T8704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 628.165007][ T8704] Call Trace:
[ 628.165016][ T8704]
[ 628.165026][ T8704] dump_stack_lvl+0xe8/0x150
[ 628.165063][ T8704] sysfs_create_dir_ns+0x271/0x2a0
[ 628.165096][ T8704] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 628.165132][ T8704] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 628.165165][ T8704] ? rt_spin_unlock+0x160/0x200
[ 628.165200][ T8704] kobject_add_internal+0x631/0xd10
[ 628.165241][ T8704] kobject_init_and_add+0x12b/0x1a0
[ 628.165276][ T8704] ? __pfx_kobject_init_and_add+0x10/0x10
[ 628.165307][ T8704] ? __raw_spin_lock_init+0x45/0x100
[ 628.165344][ T8704] ? __init_swait_queue_head+0xa9/0x150
[ 628.165389][ T8704] gfs2_sys_fs_add+0x257/0x480
[ 628.165419][ T8704] ? is_dynamic_key+0x1ac/0x1c0
[ 628.165461][ T8704] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 628.165500][ T8704] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 628.165541][ T8704] gfs2_fill_super+0x141c/0x2220
[ 628.165593][ T8704] ? __pfx_gfs2_fill_super+0x10/0x10
[ 628.165617][ T8704] ? rt_spin_unlock+0x14f/0x200
[ 628.165654][ T8704] ? sb_set_blocksize+0x11b/0x210
[ 628.165681][ T8704] ? setup_bdev_super+0x4c1/0x5b0
[ 628.165718][ T8704] get_tree_bdev_flags+0x431/0x4f0
[ 628.165755][ T8704] ? __pfx_gfs2_fill_super+0x10/0x10
[ 628.165780][ T8704] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 628.165813][ T8704] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 628.165858][ T8704] gfs2_get_tree+0x51/0x1e0
[ 628.165886][ T8704] vfs_get_tree+0x92/0x2a0
[ 628.165925][ T8704] do_new_mount+0x341/0xd30
[ 628.165954][ T8704] ? apparmor_capable+0x126/0x170
[ 628.165988][ T8704] ? __pfx_do_new_mount+0x10/0x10
[ 628.166016][ T8704] ? ns_capable+0x89/0xe0
[ 628.166053][ T8704] ? user_path_at+0xd4/0x160
[ 628.166089][ T8704] ? user_path_at+0xd4/0x160
[ 628.166123][ T8704] __se_sys_mount+0x31d/0x420
[ 628.166158][ T8704] ? __pfx___se_sys_mount+0x10/0x10
[ 628.166192][ T8704] ? __x64_sys_mount+0x20/0xc0
[ 628.166219][ T8704] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 628.166245][ T8704] do_syscall_64+0x15f/0xf80
[ 628.166270][ T8704] ? trace_irq_disable+0x3b/0x140
[ 628.166304][ T8704] ? clear_bhb_loop+0x40/0x90
[ 628.166332][ T8704] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 628.166355][ T8704] RIP: 0033:0x7f49c26de91a
[ 628.166378][ T8704] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 d8 ff ff ff f7 d8 64 89 01 48
[ 628.166398][ T8704] RSP: 002b:00007ffc79fe6058 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 628.166423][ T8704] RAX: ffffffffffffffda RBX: 00007ffc79fe6070 RCX: 00007f49c26de91a
[ 628.166440][ T8704] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc79fe6070
[ 628.166456][ T8704] RBP: 0000200000012500 R08: 00007ffc79fe60b0 R09: 0000000000000000
[ 628.166471][ T8704] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 628.166486][ T8704] R13: 00007ffc79fe60b0 R14: 0000000000000003 R15: 0000000000000000
[ 628.166519][ T8704]
[ 628.175064][ T8706] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 628.175160][ T8706] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 628.225490][ T8704] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 628.225519][ T8704] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
executing program
[ 629.690310][ T8719] loop3: detected capacity change from 0 to 32768
[ 629.713928][ T8719] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 629.713958][ T8719] CPU: 0 UID: 0 PID: 8719 Comm: syz-executor360 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 629.713986][ T8719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 629.714001][ T8719] Call Trace:
[ 629.714010][ T8719]
[ 629.714020][ T8719] dump_stack_lvl+0xe8/0x150
[ 629.714058][ T8719] sysfs_create_dir_ns+0x271/0x2a0
[ 629.714089][ T8719] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 629.714124][ T8719] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 629.714155][ T8719] ? rt_spin_unlock+0x160/0x200
[ 629.714203][ T8719] kobject_add_internal+0x631/0xd10
[ 629.714244][ T8719] kobject_init_and_add+0x12b/0x1a0
[ 629.714281][ T8719] ? __pfx_kobject_init_and_add+0x10/0x10
[ 629.714321][ T8719] ? __raw_spin_lock_init+0x45/0x100
[ 629.714358][ T8719] ? __init_swait_queue_head+0xa9/0x150
[ 629.714398][ T8719] gfs2_sys_fs_add+0x257/0x480
[ 629.714427][ T8719] ? is_dynamic_key+0x1ac/0x1c0
[ 629.714452][ T8719] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 629.714493][ T8719] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 629.714536][ T8719] gfs2_fill_super+0x141c/0x2220
[ 629.714579][ T8719] ? __pfx_gfs2_fill_super+0x10/0x10
[ 629.714603][ T8719] ? rt_spin_unlock+0x14f/0x200
[ 629.714640][ T8719] ? sb_set_blocksize+0x11b/0x210
[ 629.714667][ T8719] ? setup_bdev_super+0x4c1/0x5b0
[ 629.714708][ T8719] get_tree_bdev_flags+0x431/0x4f0
[ 629.714744][ T8719] ? __pfx_gfs2_fill_super+0x10/0x10
[ 629.714770][ T8719] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 629.714803][ T8719] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 629.714851][ T8719] gfs2_get_tree+0x51/0x1e0
[ 629.714880][ T8719] vfs_get_tree+0x92/0x2a0
[ 629.714918][ T8719] do_new_mount+0x341/0xd30
[ 629.714944][ T8719] ? apparmor_capable+0x126/0x170
[ 629.714978][ T8719] ? __pfx_do_new_mount+0x10/0x10
[ 629.715007][ T8719] ? ns_capable+0x89/0xe0
[ 629.715042][ T8719] ? user_path_at+0xd4/0x160
[ 629.715075][ T8719] ? user_path_at+0xd4/0x160
[ 629.715111][ T8719] __se_sys_mount+0x31d/0x420
[ 629.715146][ T8719] ? __pfx___se_sys_mount+0x10/0x10
[ 629.715193][ T8719] ? __x64_sys_mount+0x20/0xc0
[ 629.715222][ T8719] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 629.715248][ T8719] do_syscall_64+0x15f/0xf80
[ 629.715274][ T8719] ? trace_irq_disable+0x3b/0x140
[ 629.715310][ T8719] ? clear_bhb_loop+0x40/0x90
[ 629.715340][ T8719] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 629.715362][ T8719] RIP: 0033:0x7f49c26de91a
[ 629.715386][ T8719] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 d8 ff ff ff f7 d8 64 89 01 48
[ 629.715404][ T8719] RSP: 002b:00007ffc79fe6058 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 629.715444][ T8719] RAX: ffffffffffffffda RBX: 00007ffc79fe6070 RCX: 00007f49c26de91a
[ 629.715461][ T8719] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc79fe6070
[ 629.715476][ T8719] RBP: 0000200000012500 R08: 00007ffc79fe60b0 R09: 0000000000000000
[ 629.715491][ T8719] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 629.715505][ T8719] R13: 00007ffc79fe60b0 R14: 0000000000000003 R15: 0000000000000000
[ 629.715538][ T8719]
[ 629.799525][ T8719] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 629.799552][ T8719] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 630.152017][ T6536] gfs2: fsid=syz:syz.0: file system withdrawn
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 630.220608][ T8715] loop0: detected capacity change from 0 to 32768
executing program
[ 630.335635][ T8715] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 630.335661][ T8715] CPU: 1 UID: 0 PID: 8715 Comm: syz-executor360 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 630.335683][ T8715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 630.335695][ T8715] Call Trace:
[ 630.335701][ T8715]
[ 630.335710][ T8715] dump_stack_lvl+0xe8/0x150
[ 630.335741][ T8715] sysfs_create_dir_ns+0x271/0x2a0
[ 630.335767][ T8715] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 630.335796][ T8715] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 630.335822][ T8715] ? rt_spin_unlock+0x160/0x200
[ 630.335849][ T8715] kobject_add_internal+0x631/0xd10
[ 630.335882][ T8715] kobject_init_and_add+0x12b/0x1a0
[ 630.335911][ T8715] ? __pfx_kobject_init_and_add+0x10/0x10
[ 630.335937][ T8715] ? __raw_spin_lock_init+0x45/0x100
[ 630.335968][ T8715] ? __init_swait_queue_head+0xa9/0x150
[ 630.336000][ T8715] gfs2_sys_fs_add+0x257/0x480
[ 630.336025][ T8715] ? is_dynamic_key+0x1ac/0x1c0
[ 630.336045][ T8715] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 630.336076][ T8715] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 630.336110][ T8715] gfs2_fill_super+0x141c/0x2220
[ 630.336151][ T8715] ? __pfx_gfs2_fill_super+0x10/0x10
[ 630.336175][ T8715] ? rt_spin_unlock+0x14f/0x200
[ 630.336212][ T8715] ? sb_set_blocksize+0x11b/0x210
[ 630.336238][ T8715] ? setup_bdev_super+0x4c1/0x5b0
[ 630.336279][ T8715] get_tree_bdev_flags+0x431/0x4f0
[ 630.336307][ T8715] ? __pfx_gfs2_fill_super+0x10/0x10
[ 630.336326][ T8715] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 630.336353][ T8715] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 630.336399][ T8715] gfs2_get_tree+0x51/0x1e0
[ 630.336422][ T8715] vfs_get_tree+0x92/0x2a0
[ 630.336453][ T8715] do_new_mount+0x341/0xd30
[ 630.336476][ T8715] ? apparmor_capable+0x126/0x170
[ 630.336505][ T8715] ? __pfx_do_new_mount+0x10/0x10
[ 630.336528][ T8715] ? ns_capable+0x89/0xe0
[ 630.336557][ T8715] ? user_path_at+0xd4/0x160
[ 630.336585][ T8715] ? user_path_at+0xd4/0x160
[ 630.336612][ T8715] __se_sys_mount+0x31d/0x420
[ 630.336640][ T8715] ? __pfx___se_sys_mount+0x10/0x10
[ 630.336669][ T8715] ? __x64_sys_mount+0x20/0xc0
[ 630.336690][ T8715] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 630.336711][ T8715] do_syscall_64+0x15f/0xf80
[ 630.336731][ T8715] ? trace_irq_disable+0x3b/0x140
[ 630.336759][ T8715] ? clear_bhb_loop+0x40/0x90
[ 630.336782][ T8715] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 630.336802][ T8715] RIP: 0033:0x7f49c26de91a
[ 630.336822][ T8715] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 d8 ff ff ff f7 d8 64 89 01 48
[ 630.336837][ T8715] RSP: 002b:00007ffc79fe6058 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 630.336858][ T8715] RAX: ffffffffffffffda RBX: 00007ffc79fe6070 RCX: 00007f49c26de91a
[ 630.336872][ T8715] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc79fe6070
[ 630.336886][ T8715] RBP: 0000200000012500 R08: 00007ffc79fe60b0 R09: 0000000000000000
[ 630.336898][ T8715] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 630.336909][ T8715] R13: 00007ffc79fe60b0 R14: 0000000000000003 R15: 0000000000000000
[ 630.336936][ T8715]
[ 630.337092][ T8715] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 630.337110][ T8715] gfs2: fsid=syz:syz: error -17 adding sysfs files
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
executing program
executing program
[ 632.288284][ T8728] loop2: detected capacity change from 0 to 32768
[ 632.343571][ T8728] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 632.343594][ T8728] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 632.392528][ T8728] gfs2: fsid=syz:syz.0: journal 0 mapped with 9 extents in 0ms
[ 632.400025][ T8579] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 632.400111][ T8579] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 632.460625][ T8727] loop1: detected capacity change from 0 to 32768
[ 632.495146][ T8727] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 632.495175][ T8727] CPU: 0 UID: 0 PID: 8727 Comm: syz-executor360 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 632.495203][ T8727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 632.495228][ T8727] Call Trace:
[ 632.495238][ T8727]
[ 632.495248][ T8727] dump_stack_lvl+0xe8/0x150
[ 632.495285][ T8727] sysfs_create_dir_ns+0x271/0x2a0
[ 632.495317][ T8727] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 632.495358][ T8727] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 632.495393][ T8727] ? rt_spin_unlock+0x160/0x200
[ 632.495428][ T8727] kobject_add_internal+0x631/0xd10
[ 632.495470][ T8727] kobject_init_and_add+0x12b/0x1a0
[ 632.495509][ T8727] ? __pfx_kobject_init_and_add+0x10/0x10
[ 632.495544][ T8727] ? __raw_spin_lock_init+0x45/0x100
[ 632.495580][ T8727] ? __init_swait_queue_head+0xa9/0x150
[ 632.495621][ T8727] gfs2_sys_fs_add+0x257/0x480
[ 632.495652][ T8727] ? is_dynamic_key+0x1ac/0x1c0
[ 632.495678][ T8727] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 632.495718][ T8727] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 632.495761][ T8727] gfs2_fill_super+0x141c/0x2220
[ 632.495805][ T8727] ? __pfx_gfs2_fill_super+0x10/0x10
[ 632.495828][ T8727] ? rt_spin_unlock+0x14f/0x200
[ 632.495865][ T8727] ? sb_set_blocksize+0x11b/0x210
[ 632.495892][ T8727] ? setup_bdev_super+0x4c1/0x5b0
[ 632.495932][ T8727] get_tree_bdev_flags+0x431/0x4f0
[ 632.495969][ T8727] ? __pfx_gfs2_fill_super+0x10/0x10
[ 632.495994][ T8727] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 632.496028][ T8727] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 632.496074][ T8727] gfs2_get_tree+0x51/0x1e0
[ 632.496104][ T8727] vfs_get_tree+0x92/0x2a0
[ 632.496142][ T8727] do_new_mount+0x341/0xd30
[ 632.496168][ T8727] ? apparmor_capable+0x126/0x170
[ 632.496202][ T8727] ? __pfx_do_new_mount+0x10/0x10
[ 632.496241][ T8727] ? ns_capable+0x89/0xe0
[ 632.496280][ T8727] ? user_path_at+0xd4/0x160
[ 632.496317][ T8727] ? user_path_at+0xd4/0x160
[ 632.496347][ T8727] __se_sys_mount+0x31d/0x420
[ 632.496379][ T8727] ? __pfx___se_sys_mount+0x10/0x10
[ 632.496413][ T8727] ? __x64_sys_mount+0x20/0xc0
[ 632.496440][ T8727] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 632.496463][ T8727] do_syscall_64+0x15f/0xf80
[ 632.496486][ T8727] ? trace_irq_disable+0x3b/0x140
[ 632.496518][ T8727] ? clear_bhb_loop+0x40/0x90
[ 632.496546][ T8727] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 632.496569][ T8727] RIP: 0033:0x7f49c26de91a
[ 632.496591][ T8727] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 d8 ff ff ff f7 d8 64 89 01 48
[ 632.496609][ T8727] RSP: 002b:00007ffc79fe6058 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 632.496633][ T8727] RAX: ffffffffffffffda RBX: 00007ffc79fe6070 RCX: 00007f49c26de91a
[ 632.496650][ T8727] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc79fe6070
[ 632.496667][ T8727] RBP: 0000200000012500 R08: 00007ffc79fe60b0 R09: 0000000000000000
[ 632.496682][ T8727] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 632.496697][ T8727] R13: 00007ffc79fe60b0 R14: 0000000000000003 R15: 0000000000000000
[ 632.496731][ T8727]
[ 632.511218][ T8727] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 632.511354][ T8727] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
[ 633.242306][ T8579] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 842ms
[ 633.243422][ T8579] gfs2: fsid=syz:syz.0: jid=0: Done
[ 633.246074][ T8728] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 633.503306][ T8733] loop3: detected capacity change from 0 to 32768
[ 633.550035][ T8733] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 633.550065][ T8733] CPU: 0 UID: 0 PID: 8733 Comm: syz-executor360 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 633.550092][ T8733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 633.550108][ T8733] Call Trace:
[ 633.550117][ T8733]
[ 633.550129][ T8733] dump_stack_lvl+0xe8/0x150
[ 633.550166][ T8733] sysfs_create_dir_ns+0x271/0x2a0
[ 633.550197][ T8733] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 633.550233][ T8733] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 633.550263][ T8733] ? rt_spin_unlock+0x160/0x200
[ 633.550403][ T8733] kobject_add_internal+0x631/0xd10
[ 633.550449][ T8733] kobject_init_and_add+0x12b/0x1a0
[ 633.550488][ T8733] ? __pfx_kobject_init_and_add+0x10/0x10
[ 633.550522][ T8733] ? __raw_spin_lock_init+0x45/0x100
[ 633.550559][ T8733] ? __init_swait_queue_head+0xa9/0x150
[ 633.550602][ T8733] gfs2_sys_fs_add+0x257/0x480
[ 633.550634][ T8733] ? is_dynamic_key+0x1ac/0x1c0
[ 633.550660][ T8733] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 633.550704][ T8733] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 633.550746][ T8733] gfs2_fill_super+0x141c/0x2220
[ 633.550790][ T8733] ? __pfx_gfs2_fill_super+0x10/0x10
[ 633.550815][ T8733] ? rt_spin_unlock+0x14f/0x200
[ 633.550854][ T8733] ? sb_set_blocksize+0x11b/0x210
[ 633.550882][ T8733] ? setup_bdev_super+0x4c1/0x5b0
[ 633.550924][ T8733] get_tree_bdev_flags+0x431/0x4f0
[ 633.550961][ T8733] ? __pfx_gfs2_fill_super+0x10/0x10
[ 633.550987][ T8733] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 633.551019][ T8733] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 633.551064][ T8733] gfs2_get_tree+0x51/0x1e0
[ 633.551095][ T8733] vfs_get_tree+0x92/0x2a0
[ 633.551133][ T8733] do_new_mount+0x341/0xd30
[ 633.551159][ T8733] ? apparmor_capable+0x126/0x170
[ 633.551195][ T8733] ? __pfx_do_new_mount+0x10/0x10
[ 633.551244][ T8733] ? ns_capable+0x89/0xe0
[ 633.551283][ T8733] ? user_path_at+0xd4/0x160
[ 633.551319][ T8733] ? user_path_at+0xd4/0x160
[ 633.551353][ T8733] __se_sys_mount+0x31d/0x420
[ 633.551389][ T8733] ? __pfx___se_sys_mount+0x10/0x10
[ 633.551427][ T8733] ? __x64_sys_mount+0x20/0xc0
[ 633.551457][ T8733] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 633.551484][ T8733] do_syscall_64+0x15f/0xf80
[ 633.551511][ T8733] ? trace_irq_disable+0x3b/0x140
[ 633.551547][ T8733] ? clear_bhb_loop+0x40/0x90
[ 633.551577][ T8733] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 633.551601][ T8733] RIP: 0033:0x7f49c26de91a
[ 633.551624][ T8733] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 d8 ff ff ff f7 d8 64 89 01 48
[ 633.551644][ T8733] RSP: 002b:00007ffc79fe6058 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 633.551667][ T8733] RAX: ffffffffffffffda RBX: 00007ffc79fe6070 RCX: 00007f49c26de91a
[ 633.551683][ T8733] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc79fe6070
[ 633.551699][ T8733] RBP: 0000200000012500 R08: 00007ffc79fe60b0 R09: 0000000000000000
[ 633.551716][ T8733] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 633.551732][ T8733] R13: 00007ffc79fe60b0 R14: 0000000000000003 R15: 0000000000000000
[ 633.551766][ T8733]
[ 633.592591][ T8733] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 633.592666][ T8733] gfs2: fsid=syz:syz: error -17 adding sysfs files
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
executing program
[ 634.007821][ T8742] loop4: detected capacity change from 0 to 32768
[ 634.089668][ T8736] loop0: detected capacity change from 0 to 32768
[ 634.094044][ T8742] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 634.094069][ T8742] CPU: 1 UID: 0 PID: 8742 Comm: syz-executor360 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 634.094096][ T8742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 634.094110][ T8742] Call Trace:
[ 634.094119][ T8742]
[ 634.094128][ T8742] dump_stack_lvl+0xe8/0x150
[ 634.094164][ T8742] sysfs_create_dir_ns+0x271/0x2a0
[ 634.094206][ T8742] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 634.094240][ T8742] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 634.094273][ T8742] ? rt_spin_unlock+0x160/0x200
[ 634.094308][ T8742] kobject_add_internal+0x631/0xd10
[ 634.094347][ T8742] kobject_init_and_add+0x12b/0x1a0
[ 634.094381][ T8742] ? __pfx_kobject_init_and_add+0x10/0x10
[ 634.094414][ T8742] ? __raw_spin_lock_init+0x45/0x100
[ 634.094451][ T8742] ? __init_swait_queue_head+0xa9/0x150
[ 634.094489][ T8742] gfs2_sys_fs_add+0x257/0x480
[ 634.094519][ T8742] ? is_dynamic_key+0x1ac/0x1c0
[ 634.094545][ T8742] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 634.094586][ T8742] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 634.094626][ T8742] gfs2_fill_super+0x141c/0x2220
[ 634.094666][ T8742] ? __pfx_gfs2_fill_super+0x10/0x10
[ 634.094688][ T8742] ? rt_spin_unlock+0x14f/0x200
[ 634.094724][ T8742] ? sb_set_blocksize+0x11b/0x210
[ 634.094750][ T8742] ? setup_bdev_super+0x4c1/0x5b0
[ 634.094787][ T8742] get_tree_bdev_flags+0x431/0x4f0
[ 634.094820][ T8742] ? __pfx_gfs2_fill_super+0x10/0x10
[ 634.094843][ T8742] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 634.094875][ T8742] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 634.094919][ T8742] gfs2_get_tree+0x51/0x1e0
[ 634.094949][ T8742] vfs_get_tree+0x92/0x2a0
[ 634.094987][ T8742] do_new_mount+0x341/0xd30
[ 634.095013][ T8742] ? apparmor_capable+0x126/0x170
[ 634.095046][ T8742] ? __pfx_do_new_mount+0x10/0x10
[ 634.095074][ T8742] ? ns_capable+0x89/0xe0
[ 634.095118][ T8742] ? user_path_at+0xd4/0x160
[ 634.095154][ T8742] ? user_path_at+0xd4/0x160
[ 634.095197][ T8742] __se_sys_mount+0x31d/0x420
[ 634.095232][ T8742] ? __pfx___se_sys_mount+0x10/0x10
[ 634.095268][ T8742] ? __x64_sys_mount+0x20/0xc0
[ 634.095296][ T8742] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 634.095322][ T8742] do_syscall_64+0x15f/0xf80
[ 634.095349][ T8742] ? trace_irq_disable+0x3b/0x140
[ 634.095384][ T8742] ? clear_bhb_loop+0x40/0x90
[ 634.095414][ T8742] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 634.095437][ T8742] RIP: 0033:0x7f49c26de91a
[ 634.095462][ T8742] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 d8 ff ff ff f7 d8 64 89 01 48
[ 634.095483][ T8742] RSP: 002b:00007ffc79fe6058 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 634.095509][ T8742] RAX: ffffffffffffffda RBX: 00007ffc79fe6070 RCX: 00007f49c26de91a
[ 634.095526][ T8742] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc79fe6070
[ 634.095543][ T8742] RBP: 0000200000012500 R08: 00007ffc79fe60b0 R09: 0000000000000000
[ 634.095559][ T8742] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 634.095575][ T8742] R13: 00007ffc79fe60b0 R14: 0000000000000003 R15: 0000000000000000
[ 634.095609][ T8742]
[ 634.097374][ T8742] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 634.097401][ T8742] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 634.541463][ T8728] gfs2: fsid=syz:syz.0: found 1 quota changes
[ 634.711129][ T8736] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 634.711157][ T8736] CPU: 0 UID: 0 PID: 8736 Comm: syz-executor360 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 634.711185][ T8736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 634.711199][ T8736] Call Trace:
[ 634.711208][ T8736]
[ 634.711218][ T8736] dump_stack_lvl+0xe8/0x150
[ 634.711254][ T8736] sysfs_create_dir_ns+0x271/0x2a0
[ 634.711287][ T8736] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 634.711325][ T8736] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 634.711360][ T8736] ? rt_spin_unlock+0x160/0x200
[ 634.711395][ T8736] kobject_add_internal+0x631/0xd10
[ 634.711435][ T8736] kobject_init_and_add+0x12b/0x1a0
[ 634.711473][ T8736] ? __pfx_kobject_init_and_add+0x10/0x10
[ 634.711507][ T8736] ? __raw_spin_lock_init+0x45/0x100
[ 634.711544][ T8736] ? __init_swait_queue_head+0xa9/0x150
[ 634.711584][ T8736] gfs2_sys_fs_add+0x257/0x480
[ 634.711620][ T8736] ? is_dynamic_key+0x1ac/0x1c0
[ 634.711646][ T8736] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 634.711688][ T8736] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 634.711739][ T8736] gfs2_fill_super+0x141c/0x2220
[ 634.711782][ T8736] ? __pfx_gfs2_fill_super+0x10/0x10
[ 634.711806][ T8736] ? rt_spin_unlock+0x14f/0x200
[ 634.711855][ T8736] ? sb_set_blocksize+0x11b/0x210
[ 634.711883][ T8736] ? setup_bdev_super+0x4c1/0x5b0
[ 634.711922][ T8736] get_tree_bdev_flags+0x431/0x4f0
[ 634.711957][ T8736] ? __pfx_gfs2_fill_super+0x10/0x10
[ 634.711980][ T8736] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 634.712011][ T8736] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 634.712058][ T8736] gfs2_get_tree+0x51/0x1e0
[ 634.712087][ T8736] vfs_get_tree+0x92/0x2a0
[ 634.712124][ T8736] do_new_mount+0x341/0xd30
[ 634.712151][ T8736] ? apparmor_capable+0x126/0x170
[ 634.712185][ T8736] ? __pfx_do_new_mount+0x10/0x10
[ 634.712214][ T8736] ? ns_capable+0x89/0xe0
[ 634.712251][ T8736] ? user_path_at+0xd4/0x160
[ 634.712287][ T8736] ? user_path_at+0xd4/0x160
[ 634.712322][ T8736] __se_sys_mount+0x31d/0x420
[ 634.712358][ T8736] ? __pfx___se_sys_mount+0x10/0x10
[ 634.712394][ T8736] ? __x64_sys_mount+0x20/0xc0
[ 634.712423][ T8736] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 634.712450][ T8736] do_syscall_64+0x15f/0xf80
[ 634.712476][ T8736] ? trace_irq_disable+0x3b/0x140
[ 634.712512][ T8736] ? clear_bhb_loop+0x40/0x90
[ 634.712542][ T8736] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 634.712567][ T8736] RIP: 0033:0x7f49c26de91a
[ 634.712591][ T8736] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 d8 ff ff ff f7 d8 64 89 01 48
[ 634.712612][ T8736] RSP: 002b:00007ffc79fe6058 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 634.712637][ T8736] RAX: ffffffffffffffda RBX: 00007ffc79fe6070 RCX: 00007f49c26de91a
[ 634.712654][ T8736] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc79fe6070
[ 634.712671][ T8736] RBP: 0000200000012500 R08: 00007ffc79fe60b0 R09: 0000000000000000
[ 634.712687][ T8736] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 634.712702][ T8736] R13: 00007ffc79fe60b0 R14: 0000000000000003 R15: 0000000000000000
[ 634.712736][ T8736]
[ 634.732483][ T8736] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 634.732510][ T8736] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 634.811247][ T8185] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error - inode = 11 2339, function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 398
[ 634.811365][ T8185] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:aqonN t:EX d:EX/0 a:0 v:0 r:2 m:20 p:1
[ 634.811471][ T8185] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:8185 [syz-executor360] gfs2_quota_sync+0x370/0x470
[ 634.811614][ T8185] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000000 s:0 p:0
[ 634.811703][ T8185] CPU: 0 UID: 0 PID: 8185 Comm: syz-executor360 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 634.811772][ T8185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 634.811814][ T8185] Call Trace:
[ 634.811824][ T8185]
[ 634.811859][ T8185] dump_stack_lvl+0xe8/0x150
[ 634.811948][ T8185] gfs2_withdraw+0xc3/0x1b0
[ 634.812025][ T8185] inode_go_instantiate+0xe2d/0x12a0
[ 634.812126][ T8185] ? __pfx_inode_go_instantiate+0x10/0x10
[ 634.812184][ T8185] ? rt_spin_unlock+0x160/0x200
[ 634.812280][ T8185] gfs2_instantiate+0x168/0x220
[ 634.812308][ T8185] gfs2_glock_wait+0x1d7/0x2a0
[ 634.812337][ T8185] do_sync+0x49a/0xcb0
[ 634.812368][ T8185] ? gfs2_quota_sync+0x370/0x470
[ 634.812410][ T8185] ? __pfx_do_sync+0x10/0x10
[ 634.812440][ T8185] ? rt_mutex_slowunlock+0x4a7/0x8b0
[ 634.812483][ T8185] ? gfs2_quota_sync+0x370/0x470
[ 634.812514][ T8185] ? rt_spin_unlock+0x14f/0x200
[ 634.812556][ T8185] ? rt_spin_unlock+0x160/0x200
[ 634.812591][ T8185] gfs2_quota_sync+0x370/0x470
[ 634.812637][ T8185] gfs2_sync_fs+0x4c/0xb0
[ 634.812669][ T8185] sync_filesystem+0xed/0x250
[ 634.812706][ T8185] generic_shutdown_super+0x77/0x2d0
[ 634.812743][ T8185] kill_block_super+0x44/0x90
[ 634.812780][ T8185] deactivate_locked_super+0xbc/0x130
[ 634.812814][ T8185] cleanup_mnt+0x437/0x4d0
[ 634.812859][ T8185] ? _raw_spin_unlock_irq+0x23/0x50
[ 634.812890][ T8185] task_work_run+0x1d9/0x270
[ 634.812922][ T8185] ? __pfx_task_work_run+0x10/0x10
[ 634.812962][ T8185] exit_to_user_mode_loop+0xed/0x4d0
[ 634.812984][ T8185] ? rcu_is_watching+0x15/0xb0
[ 634.813015][ T8185] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 634.813040][ T8185] ? do_syscall_64+0x33e/0xf80
[ 634.813073][ T8185] ? trace_irq_disable+0x3b/0x140
[ 634.813109][ T8185] ? clear_bhb_loop+0x40/0x90
[ 634.813140][ T8185] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 634.813183][ T8185]
[ 634.833766][ T8185] gfs2: fsid=syz:syz.0: about to withdraw this file system
[ 634.915991][ T1070] hsr_slave_0: left promiscuous mode
[ 635.095082][ T1070] hsr_slave_1: left promiscuous mode
[ 635.425803][ T1070] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 635.425837][ T1070] batman_adv: batadv0: Removing interface: batadv_slave_0
executing program
[ 635.508884][ T1070] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 635.508920][ T1070] batman_adv: batadv0: Removing interface: batadv_slave_1
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
executing program
[ 635.968106][ T1070] hsr_slave_0: left promiscuous mode
[ 636.036553][ T1070] hsr_slave_1: left promiscuous mode
[ 636.037769][ T1070] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 636.037800][ T1070] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 636.104390][ T1070] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 636.104423][ T1070] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 636.345171][ T1070] hsr_slave_0: left promiscuous mode
executing program
[ 636.383222][ T1070] hsr_slave_1: left promiscuous mode
[ 636.386542][ T1070] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 636.386577][ T1070] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 636.428626][ T1070] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 636.428661][ T1070] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 636.580501][ T1070] hsr_slave_0: left promiscuous mode
[ 636.619451][ T1070] hsr_slave_1: left promiscuous mode
[ 636.627233][ T1070] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 636.627267][ T1070] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 636.667382][ T1070] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 636.667417][ T1070] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 636.715720][ T8752] loop1: detected capacity change from 0 to 32768
[ 636.754400][ T8752] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 636.754417][ T8752] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 636.890462][ T8752] gfs2: fsid=syz:syz.0: journal 0 mapped with 9 extents in 0ms
[ 636.911105][ T8579] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 636.911126][ T8579] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 636.966986][ T1070] veth1_macvtap: left promiscuous mode
[ 636.967101][ T1070] veth0_macvtap: left promiscuous mode
[ 636.980474][ T1070] veth1_vlan: left promiscuous mode
[ 636.980696][ T1070] veth0_vlan: left promiscuous mode
[ 637.112582][ T1070] veth1_macvtap: left promiscuous mode
[ 637.112691][ T1070] veth0_macvtap: left promiscuous mode
[ 637.154031][ T1070] veth1_vlan: left promiscuous mode
[ 637.154242][ T1070] veth0_vlan: left promiscuous mode
[ 637.185978][ T8579] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 274ms
[ 637.186260][ T8579] gfs2: fsid=syz:syz.0: jid=0: Done
[ 637.188111][ T8752] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 637.268249][ T8752] gfs2: fsid=syz:syz.0: fatal: assertion "!atomic_read(&gl->gl_ail_count)" failed - function = inode_go_inval, file = fs/gfs2/glops.c, line = 362
[ 637.268291][ T8752] CPU: 1 UID: 0 PID: 8752 Comm: syz-executor360 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 637.268318][ T8752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 637.268333][ T8752] Call Trace:
[ 637.268343][ T8752]
[ 637.268353][ T8752] dump_stack_lvl+0xe8/0x150
[ 637.268391][ T8752] gfs2_withdraw+0xc3/0x1b0
[ 637.268420][ T8752] gfs2_assert_withdraw_i+0xae/0xc0
[ 637.268451][ T8752] inode_go_inval+0x301/0x360
[ 637.268479][ T8752] gfs2_make_fs_rw+0xc6/0x230
[ 637.268511][ T8752] gfs2_fill_super+0x1bfd/0x2220
[ 637.268554][ T8752] ? __pfx_gfs2_fill_super+0x10/0x10
[ 637.268579][ T8752] ? rt_spin_unlock+0x14f/0x200
[ 637.268615][ T8752] ? init_locking+0xb8/0x210
[ 637.268639][ T8752] ? sb_set_blocksize+0x11b/0x210
[ 637.268666][ T8752] ? setup_bdev_super+0x4c1/0x5b0
[ 637.268706][ T8752] get_tree_bdev_flags+0x431/0x4f0
[ 637.268754][ T8752] ? __pfx_gfs2_fill_super+0x10/0x10
[ 637.268781][ T8752] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 637.268816][ T8752] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 637.268865][ T8752] gfs2_get_tree+0x51/0x1e0
[ 637.268895][ T8752] vfs_get_tree+0x92/0x2a0
[ 637.268933][ T8752] do_new_mount+0x341/0xd30
[ 637.268960][ T8752] ? apparmor_capable+0x126/0x170
[ 637.268995][ T8752] ? __pfx_do_new_mount+0x10/0x10
[ 637.269023][ T8752] ? ns_capable+0x89/0xe0
[ 637.269061][ T8752] ? user_path_at+0xd4/0x160
[ 637.269098][ T8752] ? user_path_at+0xd4/0x160
[ 637.269132][ T8752] __se_sys_mount+0x31d/0x420
[ 637.269166][ T8752] ? __pfx___se_sys_mount+0x10/0x10
[ 637.269208][ T8752] ? __x64_sys_mount+0x20/0xc0
[ 637.269234][ T8752] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 637.269260][ T8752] do_syscall_64+0x15f/0xf80
[ 637.269285][ T8752] ? trace_irq_disable+0x3b/0x140
[ 637.269318][ T8752] ? clear_bhb_loop+0x40/0x90
[ 637.269347][ T8752] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 637.269371][ T8752] RIP: 0033:0x7f49c26de91a
[ 637.269393][ T8752] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 d8 ff ff ff f7 d8 64 89 01 48
[ 637.269415][ T8752] RSP: 002b:00007ffc79fe6058 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 637.269439][ T8752] RAX: ffffffffffffffda RBX: 00007ffc79fe6070 RCX: 00007f49c26de91a
[ 637.269457][ T8752] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc79fe6070
[ 637.269473][ T8752] RBP: 0000200000012500 R08: 00007ffc79fe60b0 R09: 0000000000000000
[ 637.269487][ T8752] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 637.269502][ T8752] R13: 00007ffc79fe60b0 R14: 0000000000000003 R15: 0000000000000000
[ 637.269536][ T8752]
[ 637.308735][ T8752] CPU: 1 UID: 0 PID: 8752 Comm: syz-executor360 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 637.308777][ T8752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 637.308792][ T8752] Call Trace:
[ 637.308802][ T8752]
[ 637.308811][ T8752] dump_stack_lvl+0xe8/0x150
[ 637.308847][ T8752] inode_go_inval+0x301/0x360
[ 637.308874][ T8752] gfs2_make_fs_rw+0xc6/0x230
[ 637.308904][ T8752] gfs2_fill_super+0x1bfd/0x2220
[ 637.308944][ T8752] ? __pfx_gfs2_fill_super+0x10/0x10
[ 637.308967][ T8752] ? rt_spin_unlock+0x14f/0x200
[ 637.309002][ T8752] ? init_locking+0xb8/0x210
[ 637.309025][ T8752] ? sb_set_blocksize+0x11b/0x210
[ 637.309050][ T8752] ? setup_bdev_super+0x4c1/0x5b0
[ 637.309089][ T8752] get_tree_bdev_flags+0x431/0x4f0
[ 637.309123][ T8752] ? __pfx_gfs2_fill_super+0x10/0x10
[ 637.309146][ T8752] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 637.309175][ T8752] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 637.309218][ T8752] gfs2_get_tree+0x51/0x1e0
[ 637.309246][ T8752] vfs_get_tree+0x92/0x2a0
[ 637.309284][ T8752] do_new_mount+0x341/0xd30
[ 637.309310][ T8752] ? apparmor_capable+0x126/0x170
[ 637.309345][ T8752] ? __pfx_do_new_mount+0x10/0x10
[ 637.309374][ T8752] ? ns_capable+0x89/0xe0
[ 637.309412][ T8752] ? user_path_at+0xd4/0x160
[ 637.309455][ T8752] ? user_path_at+0xd4/0x160
[ 637.309490][ T8752] __se_sys_mount+0x31d/0x420
[ 637.309526][ T8752] ? __pfx___se_sys_mount+0x10/0x10
[ 637.309568][ T8752] ? __x64_sys_mount+0x20/0xc0
[ 637.309597][ T8752] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 637.309623][ T8752] do_syscall_64+0x15f/0xf80
[ 637.309650][ T8752] ? trace_irq_disable+0x3b/0x140
[ 637.309686][ T8752] ? clear_bhb_loop+0x40/0x90
[ 637.309714][ T8752] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 637.309747][ T8752] RIP: 0033:0x7f49c26de91a
[ 637.309771][ T8752] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 d8 ff ff ff f7 d8 64 89 01 48
[ 637.309793][ T8752] RSP: 002b:00007ffc79fe6058 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 637.309819][ T8752] RAX: ffffffffffffffda RBX: 00007ffc79fe6070 RCX: 00007f49c26de91a
[ 637.309836][ T8752] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc79fe6070
[ 637.309853][ T8752] RBP: 0000200000012500 R08: 00007ffc79fe60b0 R09: 0000000000000000
[ 637.309870][ T8752] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 637.309886][ T8752] R13: 00007ffc79fe60b0 R14: 0000000000000003 R15: 0000000000000000
[ 637.309918][ T8752]
[ 637.358205][ T1070] veth1_macvtap: left promiscuous mode
[ 637.358530][ T1070] veth0_macvtap: left promiscuous mode
[ 637.374068][ T1070] veth1_vlan: left promiscuous mode
[ 637.468492][ T8752] gfs2: fsid=syz:syz.0: can't make FS RW: -5
[ 637.489528][ T1070] veth0_vlan: left promiscuous mode
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 637.954450][ T8764] loop0: detected capacity change from 0 to 32768
[ 637.981251][ T1070] veth1_macvtap: left promiscuous mode
[ 637.981363][ T1070] veth0_macvtap: left promiscuous mode
[ 637.981676][ T1070] veth1_vlan: left promiscuous mode
[ 637.981880][ T1070] veth0_vlan: left promiscuous mode
[ 637.985331][ T8764] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 637.985358][ T8764] CPU: 1 UID: 0 PID: 8764 Comm: syz-executor360 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 637.985384][ T8764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 637.985399][ T8764] Call Trace:
[ 637.985407][ T8764]
[ 637.985417][ T8764] dump_stack_lvl+0xe8/0x150
[ 637.985455][ T8764] sysfs_create_dir_ns+0x271/0x2a0
[ 637.985484][ T8764] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 637.985520][ T8764] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 637.985554][ T8764] ? rt_spin_unlock+0x160/0x200
[ 637.985586][ T8764] kobject_add_internal+0x631/0xd10
[ 637.985626][ T8764] kobject_init_and_add+0x12b/0x1a0
[ 637.985659][ T8764] ? __pfx_kobject_init_and_add+0x10/0x10
[ 637.985700][ T8764] ? __raw_spin_lock_init+0x45/0x100
[ 637.985738][ T8764] ? __init_swait_queue_head+0xa9/0x150
[ 637.985777][ T8764] gfs2_sys_fs_add+0x257/0x480
[ 637.985808][ T8764] ? is_dynamic_key+0x1ac/0x1c0
[ 637.985834][ T8764] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 637.985876][ T8764] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 637.985917][ T8764] gfs2_fill_super+0x141c/0x2220
[ 637.985960][ T8764] ? __pfx_gfs2_fill_super+0x10/0x10
[ 637.985982][ T8764] ? rt_spin_unlock+0x14f/0x200
[ 637.986018][ T8764] ? sb_set_blocksize+0x11b/0x210
[ 637.986046][ T8764] ? setup_bdev_super+0x4c1/0x5b0
[ 637.986084][ T8764] get_tree_bdev_flags+0x431/0x4f0
[ 637.986118][ T8764] ? __pfx_gfs2_fill_super+0x10/0x10
[ 637.986142][ T8764] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 637.986175][ T8764] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 637.986221][ T8764] gfs2_get_tree+0x51/0x1e0
[ 637.986249][ T8764] vfs_get_tree+0x92/0x2a0
[ 637.986285][ T8764] do_new_mount+0x341/0xd30
[ 637.986310][ T8764] ? apparmor_capable+0x126/0x170
[ 637.986343][ T8764] ? __pfx_do_new_mount+0x10/0x10
[ 637.986370][ T8764] ? ns_capable+0x89/0xe0
[ 637.986409][ T8764] ? user_path_at+0xd4/0x160
[ 637.986442][ T8764] ? user_path_at+0xd4/0x160
[ 637.986474][ T8764] __se_sys_mount+0x31d/0x420
[ 637.986508][ T8764] ? __pfx___se_sys_mount+0x10/0x10
[ 637.986541][ T8764] ? __x64_sys_mount+0x20/0xc0
[ 637.986568][ T8764] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 637.986595][ T8764] do_syscall_64+0x15f/0xf80
[ 637.986650][ T8764] ? trace_irq_disable+0x3b/0x140
[ 637.986695][ T8764] ? clear_bhb_loop+0x40/0x90
[ 637.986724][ T8764] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 637.986750][ T8764] RIP: 0033:0x7f49c26de91a
[ 637.986773][ T8764] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 d8 ff ff ff f7 d8 64 89 01 48
[ 637.986794][ T8764] RSP: 002b:00007ffc79fe6058 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 637.986819][ T8764] RAX: ffffffffffffffda RBX: 00007ffc79fe6070 RCX: 00007f49c26de91a
[ 637.986836][ T8764] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc79fe6070
[ 637.986852][ T8764] RBP: 0000200000012500 R08: 00007ffc79fe60b0 R09: 0000000000000000
[ 637.986869][ T8764] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 637.986884][ T8764] R13: 00007ffc79fe60b0 R14: 0000000000000003 R15: 0000000000000000
[ 637.986918][ T8764]
executing program
[ 638.002634][ T8764] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 638.002659][ T8764] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 638.535585][ T8765] loop4: detected capacity change from 0 to 32768
[ 638.650795][ T8765] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 638.650819][ T8765] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 638.750427][ T8758] loop3: detected capacity change from 0 to 32768
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 638.879487][ T8758] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 638.879516][ T8758] CPU: 0 UID: 0 PID: 8758 Comm: syz-executor360 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 638.879544][ T8758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 638.879559][ T8758] Call Trace:
[ 638.879568][ T8758]
[ 638.879577][ T8758] dump_stack_lvl+0xe8/0x150
[ 638.879617][ T8758] sysfs_create_dir_ns+0x271/0x2a0
[ 638.879649][ T8758] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 638.879685][ T8758] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 638.879719][ T8758] ? rt_spin_unlock+0x160/0x200
[ 638.879755][ T8758] kobject_add_internal+0x631/0xd10
[ 638.879795][ T8758] kobject_init_and_add+0x12b/0x1a0
[ 638.879842][ T8758] ? __pfx_kobject_init_and_add+0x10/0x10
[ 638.879877][ T8758] ? __raw_spin_lock_init+0x45/0x100
[ 638.879914][ T8758] ? __init_swait_queue_head+0xa9/0x150
[ 638.879956][ T8758] gfs2_sys_fs_add+0x257/0x480
[ 638.879988][ T8758] ? is_dynamic_key+0x1ac/0x1c0
[ 638.880013][ T8758] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 638.880053][ T8758] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 638.880096][ T8758] gfs2_fill_super+0x141c/0x2220
[ 638.880137][ T8758] ? __pfx_gfs2_fill_super+0x10/0x10
[ 638.880160][ T8758] ? rt_spin_unlock+0x14f/0x200
[ 638.880196][ T8758] ? sb_set_blocksize+0x11b/0x210
[ 638.880223][ T8758] ? setup_bdev_super+0x4c1/0x5b0
[ 638.880262][ T8758] get_tree_bdev_flags+0x431/0x4f0
[ 638.880299][ T8758] ? __pfx_gfs2_fill_super+0x10/0x10
[ 638.880325][ T8758] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 638.880360][ T8758] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 638.880407][ T8758] gfs2_get_tree+0x51/0x1e0
[ 638.880437][ T8758] vfs_get_tree+0x92/0x2a0
[ 638.880476][ T8758] do_new_mount+0x341/0xd30
[ 638.880503][ T8758] ? apparmor_capable+0x126/0x170
[ 638.880538][ T8758] ? __pfx_do_new_mount+0x10/0x10
[ 638.880571][ T8758] ? ns_capable+0x89/0xe0
[ 638.880608][ T8758] ? user_path_at+0xd4/0x160
[ 638.880644][ T8758] ? user_path_at+0xd4/0x160
[ 638.880677][ T8758] __se_sys_mount+0x31d/0x420
[ 638.880711][ T8758] ? __pfx___se_sys_mount+0x10/0x10
[ 638.880747][ T8758] ? __x64_sys_mount+0x20/0xc0
[ 638.880774][ T8758] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 638.880799][ T8758] do_syscall_64+0x15f/0xf80
[ 638.880823][ T8758] ? trace_irq_disable+0x3b/0x140
[ 638.880865][ T8758] ? clear_bhb_loop+0x40/0x90
[ 638.880892][ T8758] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 638.880915][ T8758] RIP: 0033:0x7f49c26de91a
[ 638.880938][ T8758] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 d8 ff ff ff f7 d8 64 89 01 48
[ 638.880960][ T8758] RSP: 002b:00007ffc79fe6058 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 638.880985][ T8758] RAX: ffffffffffffffda RBX: 00007ffc79fe6070 RCX: 00007f49c26de91a
[ 638.881003][ T8758] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc79fe6070
[ 638.881020][ T8758] RBP: 0000200000012500 R08: 00007ffc79fe60b0 R09: 0000000000000000
[ 638.881036][ T8758] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 638.881051][ T8758] R13: 00007ffc79fe60b0 R14: 0000000000000003 R15: 0000000000000000
[ 638.881086][ T8758]
[ 638.882632][ T8758] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 638.882657][ T8758] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
[ 639.271676][ T8765] gfs2: fsid=syz:syz.0: journal 0 mapped with 9 extents in 0ms
[ 639.321535][ T8579] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 639.321560][ T8579] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
executing program
[ 639.641221][ T8579] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 319ms
[ 639.641456][ T8579] gfs2: fsid=syz:syz.0: jid=0: Done
[ 639.702157][ T8765] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 640.156389][ T8766] loop2: detected capacity change from 0 to 32768
[ 640.211686][ T8766] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 640.211714][ T8766] CPU: 0 UID: 0 PID: 8766 Comm: syz-executor360 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 640.211741][ T8766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 640.211756][ T8766] Call Trace:
[ 640.211765][ T8766]
[ 640.211775][ T8766] dump_stack_lvl+0xe8/0x150
[ 640.211824][ T8766] sysfs_create_dir_ns+0x271/0x2a0
[ 640.211854][ T8766] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 640.211891][ T8766] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 640.211927][ T8766] ? rt_spin_unlock+0x160/0x200
[ 640.211963][ T8766] kobject_add_internal+0x631/0xd10
[ 640.212006][ T8766] kobject_init_and_add+0x12b/0x1a0
[ 640.212043][ T8766] ? __pfx_kobject_init_and_add+0x10/0x10
[ 640.212078][ T8766] ? __raw_spin_lock_init+0x45/0x100
[ 640.212115][ T8766] ? __init_swait_queue_head+0xa9/0x150
[ 640.212155][ T8766] gfs2_sys_fs_add+0x257/0x480
[ 640.212188][ T8766] ? is_dynamic_key+0x1ac/0x1c0
[ 640.212214][ T8766] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 640.212257][ T8766] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 640.212300][ T8766] gfs2_fill_super+0x141c/0x2220
[ 640.212343][ T8766] ? __pfx_gfs2_fill_super+0x10/0x10
[ 640.212366][ T8766] ? rt_spin_unlock+0x14f/0x200
[ 640.212403][ T8766] ? sb_set_blocksize+0x11b/0x210
[ 640.212430][ T8766] ? setup_bdev_super+0x4c1/0x5b0
[ 640.212469][ T8766] get_tree_bdev_flags+0x431/0x4f0
[ 640.212506][ T8766] ? __pfx_gfs2_fill_super+0x10/0x10
[ 640.212530][ T8766] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 640.212566][ T8766] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 640.212613][ T8766] gfs2_get_tree+0x51/0x1e0
[ 640.212642][ T8766] vfs_get_tree+0x92/0x2a0
[ 640.212680][ T8766] do_new_mount+0x341/0xd30
[ 640.212707][ T8766] ? apparmor_capable+0x126/0x170
[ 640.212741][ T8766] ? __pfx_do_new_mount+0x10/0x10
[ 640.212770][ T8766] ? ns_capable+0x89/0xe0
[ 640.212818][ T8766] ? user_path_at+0xd4/0x160
[ 640.212856][ T8766] ? user_path_at+0xd4/0x160
[ 640.212892][ T8766] __se_sys_mount+0x31d/0x420
[ 640.212928][ T8766] ? __pfx___se_sys_mount+0x10/0x10
[ 640.212962][ T8766] ? __x64_sys_mount+0x20/0xc0
[ 640.212994][ T8766] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 640.213019][ T8766] do_syscall_64+0x15f/0xf80
[ 640.213044][ T8766] ? trace_irq_disable+0x3b/0x140
[ 640.213080][ T8766] ? clear_bhb_loop+0x40/0x90
[ 640.213109][ T8766] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 640.213133][ T8766] RIP: 0033:0x7f49c26de91a
[ 640.213156][ T8766] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 d8 ff ff ff f7 d8 64 89 01 48
[ 640.213178][ T8766] RSP: 002b:00007ffc79fe6058 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 640.213202][ T8766] RAX: ffffffffffffffda RBX: 00007ffc79fe6070 RCX: 00007f49c26de91a
[ 640.213220][ T8766] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc79fe6070
[ 640.213236][ T8766] RBP: 0000200000012500 R08: 00007ffc79fe60b0 R09: 0000000000000000
[ 640.213252][ T8766] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 640.213266][ T8766] R13: 00007ffc79fe60b0 R14: 0000000000000003 R15: 0000000000000000
[ 640.213299][ T8766]
[ 640.216558][ T8766] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 640.216584][ T8766] gfs2: fsid=syz:syz: error -17 adding sysfs files
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 640.614685][ T8765] gfs2: fsid=syz:syz.0: found 1 quota changes
executing program
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 640.746145][ T8189] syz-executor360: attempt to access beyond end of device
[ 640.746145][ T8189] loop4: rw=12289, sector=68719479080, nr_sectors = 8 limit=32768
[ 640.746186][ T8189] Buffer I/O error on dev loop4, logical block 8589934885, lost async page write
[ 640.746297][ T8189] gfs2: fsid=syz:syz.0: fatal: I/O error - block = 8589934885, function = gfs2_ail1_start_one, file = fs/gfs2/log.c, line = 116
[ 640.746327][ T8189] CPU: 1 UID: 0 PID: 8189 Comm: syz-executor360 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 640.746354][ T8189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 640.746416][ T8189] Call Trace:
[ 640.746425][ T8189]
[ 640.746460][ T8189] dump_stack_lvl+0xe8/0x150
[ 640.746498][ T8189] gfs2_withdraw+0xc3/0x1b0
[ 640.746527][ T8189] gfs2_ail1_flush+0x990/0xfd0
[ 640.746576][ T8189] ? __pfx_gfs2_ail1_flush+0x10/0x10
[ 640.746619][ T8189] empty_ail1_list+0x1b3/0x330
[ 640.746652][ T8189] ? __pfx_empty_ail1_list+0x10/0x10
[ 640.746718][ T8189] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 640.746754][ T8189] ? rt_spin_unlock+0x14f/0x200
[ 640.746800][ T8189] ? rt_spin_unlock+0x160/0x200
[ 640.746836][ T8189] __gfs2_log_flush+0x16d1/0x1dc0
[ 640.746880][ T8189] ? __pfx___gfs2_log_flush+0x10/0x10
[ 640.746922][ T8189] gfs2_log_flush+0x34/0x50
[ 640.746949][ T8189] gfs2_kill_sb+0x5c/0x430
[ 640.746982][ T8189] deactivate_locked_super+0xbc/0x130
[ 640.747014][ T8189] cleanup_mnt+0x437/0x4d0
[ 640.747048][ T8189] ? _raw_spin_unlock_irq+0x23/0x50
[ 640.747077][ T8189] task_work_run+0x1d9/0x270
[ 640.747112][ T8189] ? __pfx_task_work_run+0x10/0x10
[ 640.747149][ T8189] exit_to_user_mode_loop+0xed/0x4d0
[ 640.747170][ T8189] ? rcu_is_watching+0x15/0xb0
[ 640.747199][ T8189] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 640.747225][ T8189] ? do_syscall_64+0x33e/0xf80
[ 640.747250][ T8189] ? trace_irq_disable+0x3b/0x140
[ 640.747284][ T8189] ? clear_bhb_loop+0x40/0x90
[ 640.747313][ T8189] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 640.747353][ T8189]
[ 640.832483][ T8189] gfs2: fsid=syz:syz.0: about to withdraw this file system
[ 641.376156][ T8773] loop0: detected capacity change from 0 to 32768
[ 641.402678][ T8773] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 641.402707][ T8773] CPU: 0 UID: 0 PID: 8773 Comm: syz-executor360 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 641.402735][ T8773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 641.402750][ T8773] Call Trace:
[ 641.402759][ T8773]
[ 641.402768][ T8773] dump_stack_lvl+0xe8/0x150
[ 641.402805][ T8773] sysfs_create_dir_ns+0x271/0x2a0
[ 641.402836][ T8773] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 641.402873][ T8773] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 641.402908][ T8773] ? rt_spin_unlock+0x160/0x200
[ 641.402943][ T8773] kobject_add_internal+0x631/0xd10
[ 641.402984][ T8773] kobject_init_and_add+0x12b/0x1a0
[ 641.403022][ T8773] ? __pfx_kobject_init_and_add+0x10/0x10
[ 641.403057][ T8773] ? __raw_spin_lock_init+0x45/0x100
[ 641.403095][ T8773] ? __init_swait_queue_head+0xa9/0x150
[ 641.403140][ T8773] gfs2_sys_fs_add+0x257/0x480
[ 641.403170][ T8773] ? is_dynamic_key+0x1ac/0x1c0
[ 641.403195][ T8773] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 641.403237][ T8773] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 641.403278][ T8773] gfs2_fill_super+0x141c/0x2220
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 641.403320][ T8773] ? __pfx_gfs2_fill_super+0x10/0x10
[ 641.403342][ T8773] ? rt_spin_unlock+0x14f/0x200
[ 641.403380][ T8773] ? sb_set_blocksize+0x11b/0x210
[ 641.403407][ T8773] ? setup_bdev_super+0x4c1/0x5b0
[ 641.403445][ T8773] get_tree_bdev_flags+0x431/0x4f0
[ 641.403481][ T8773] ? __pfx_gfs2_fill_super+0x10/0x10
[ 641.403506][ T8773] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 641.403540][ T8773] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 641.403586][ T8773] gfs2_get_tree+0x51/0x1e0
[ 641.403616][ T8773] vfs_get_tree+0x92/0x2a0
[ 641.403653][ T8773] do_new_mount+0x341/0xd30
[ 641.403690][ T8773] ? apparmor_capable+0x126/0x170
[ 641.403723][ T8773] ? __pfx_do_new_mount+0x10/0x10
[ 641.403750][ T8773] ? ns_capable+0x89/0xe0
[ 641.403786][ T8773] ? user_path_at+0xd4/0x160
[ 641.403822][ T8773] ? user_path_at+0xd4/0x160
[ 641.403857][ T8773] __se_sys_mount+0x31d/0x420
[ 641.403892][ T8773] ? __pfx___se_sys_mount+0x10/0x10
[ 641.403927][ T8773] ? __x64_sys_mount+0x20/0xc0
[ 641.403956][ T8773] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 641.403982][ T8773] do_syscall_64+0x15f/0xf80
[ 641.404008][ T8773] ? trace_irq_disable+0x3b/0x140
[ 641.404043][ T8773] ? clear_bhb_loop+0x40/0x90
[ 641.404072][ T8773] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 641.404098][ T8773] RIP: 0033:0x7f49c26de91a
[ 641.404120][ T8773] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 d8 ff ff ff f7 d8 64 89 01 48
[ 641.404142][ T8773] RSP: 002b:00007ffc79fe6058 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 641.404167][ T8773] RAX: ffffffffffffffda RBX: 00007ffc79fe6070 RCX: 00007f49c26de91a
[ 641.404185][ T8773] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc79fe6070
[ 641.404202][ T8773] RBP: 0000200000012500 R08: 00007ffc79fe60b0 R09: 0000000000000000
executing program
[ 641.404219][ T8773] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 641.404234][ T8773] R13: 00007ffc79fe60b0 R14: 0000000000000003 R15: 0000000000000000
[ 641.404269][ T8773]
[ 641.416142][ T8773] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 641.416228][ T8773] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 642.298108][ T8778] loop3: detected capacity change from 0 to 32768
[ 642.313162][ T8779] loop1: detected capacity change from 0 to 32768
[ 642.337073][ T8778] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 642.337100][ T8778] CPU: 0 UID: 0 PID: 8778 Comm: syz-executor360 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 642.337128][ T8778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 642.337144][ T8778] Call Trace:
[ 642.337154][ T8778]
[ 642.337164][ T8778] dump_stack_lvl+0xe8/0x150
[ 642.337202][ T8778] sysfs_create_dir_ns+0x271/0x2a0
[ 642.337234][ T8778] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 642.337271][ T8778] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 642.337305][ T8778] ? rt_spin_unlock+0x160/0x200
[ 642.337342][ T8778] kobject_add_internal+0x631/0xd10
[ 642.337384][ T8778] kobject_init_and_add+0x12b/0x1a0
[ 642.337435][ T8778] ? __pfx_kobject_init_and_add+0x10/0x10
[ 642.337469][ T8778] ? __raw_spin_lock_init+0x45/0x100
[ 642.337509][ T8778] ? __init_swait_queue_head+0xa9/0x150
[ 642.337548][ T8778] gfs2_sys_fs_add+0x257/0x480
[ 642.337578][ T8778] ? is_dynamic_key+0x1ac/0x1c0
[ 642.337610][ T8778] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 642.337652][ T8778] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 642.337695][ T8778] gfs2_fill_super+0x141c/0x2220
[ 642.337739][ T8778] ? __pfx_gfs2_fill_super+0x10/0x10
[ 642.337764][ T8778] ? rt_spin_unlock+0x14f/0x200
[ 642.337802][ T8778] ? sb_set_blocksize+0x11b/0x210
[ 642.337831][ T8778] ? setup_bdev_super+0x4c1/0x5b0
[ 642.337870][ T8778] get_tree_bdev_flags+0x431/0x4f0
[ 642.337906][ T8778] ? __pfx_gfs2_fill_super+0x10/0x10
[ 642.337932][ T8778] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 642.337964][ T8778] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 642.338009][ T8778] gfs2_get_tree+0x51/0x1e0
[ 642.338037][ T8778] vfs_get_tree+0x92/0x2a0
[ 642.338075][ T8778] do_new_mount+0x341/0xd30
[ 642.338103][ T8778] ? apparmor_capable+0x126/0x170
[ 642.338136][ T8778] ? __pfx_do_new_mount+0x10/0x10
[ 642.338165][ T8778] ? ns_capable+0x89/0xe0
[ 642.338204][ T8778] ? user_path_at+0xd4/0x160
[ 642.338239][ T8778] ? user_path_at+0xd4/0x160
[ 642.338274][ T8778] __se_sys_mount+0x31d/0x420
[ 642.338317][ T8778] ? __pfx___se_sys_mount+0x10/0x10
[ 642.338360][ T8778] ? __x64_sys_mount+0x20/0xc0
[ 642.338386][ T8778] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 642.338420][ T8778] do_syscall_64+0x15f/0xf80
[ 642.338446][ T8778] ? trace_irq_disable+0x3b/0x140
[ 642.338483][ T8778] ? clear_bhb_loop+0x40/0x90
[ 642.338513][ T8778] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 642.338536][ T8778] RIP: 0033:0x7f49c26de91a
[ 642.338560][ T8778] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 d8 ff ff ff f7 d8 64 89 01 48
[ 642.338581][ T8778] RSP: 002b:00007ffc79fe6058 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 642.338622][ T8778] RAX: ffffffffffffffda RBX: 00007ffc79fe6070 RCX: 00007f49c26de91a
[ 642.338640][ T8778] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc79fe6070
[ 642.338656][ T8778] RBP: 0000200000012500 R08: 00007ffc79fe60b0 R09: 0000000000000000
[ 642.338672][ T8778] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 642.338687][ T8778] R13: 00007ffc79fe60b0 R14: 0000000000000003 R15: 0000000000000000
[ 642.338721][ T8778]
[ 642.345769][ T8778] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 642.345845][ T8778] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 642.758220][ T8779] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 642.758249][ T8779] CPU: 0 UID: 0 PID: 8779 Comm: syz-executor360 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 642.758277][ T8779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 642.758292][ T8779] Call Trace:
[ 642.758302][ T8779]
[ 642.758312][ T8779] dump_stack_lvl+0xe8/0x150
[ 642.758350][ T8779] sysfs_create_dir_ns+0x271/0x2a0
[ 642.758390][ T8779] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 642.758428][ T8779] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 642.758463][ T8779] ? rt_spin_unlock+0x160/0x200
[ 642.758499][ T8779] kobject_add_internal+0x631/0xd10
[ 642.758541][ T8779] kobject_init_and_add+0x12b/0x1a0
[ 642.758578][ T8779] ? __pfx_kobject_init_and_add+0x10/0x10
[ 642.758613][ T8779] ? __raw_spin_lock_init+0x45/0x100
[ 642.758650][ T8779] ? __init_swait_queue_head+0xa9/0x150
[ 642.758694][ T8779] gfs2_sys_fs_add+0x257/0x480
[ 642.758726][ T8779] ? is_dynamic_key+0x1ac/0x1c0
[ 642.758753][ T8779] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 642.758797][ T8779] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 642.758839][ T8779] gfs2_fill_super+0x141c/0x2220
[ 642.758883][ T8779] ? __pfx_gfs2_fill_super+0x10/0x10
[ 642.758908][ T8779] ? rt_spin_unlock+0x14f/0x200
[ 642.758946][ T8779] ? sb_set_blocksize+0x11b/0x210
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 642.758972][ T8779] ? setup_bdev_super+0x4c1/0x5b0
[ 642.759011][ T8779] get_tree_bdev_flags+0x431/0x4f0
[ 642.759047][ T8779] ? __pfx_gfs2_fill_super+0x10/0x10
[ 642.759072][ T8779] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 642.759105][ T8779] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 642.759150][ T8779] gfs2_get_tree+0x51/0x1e0
[ 642.759179][ T8779] vfs_get_tree+0x92/0x2a0
[ 642.759216][ T8779] do_new_mount+0x341/0xd30
[ 642.759239][ T8779] ? apparmor_capable+0x126/0x170
[ 642.759270][ T8779] ? __pfx_do_new_mount+0x10/0x10
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 642.759297][ T8779] ? ns_capable+0x89/0xe0
[ 642.759332][ T8779] ? user_path_at+0xd4/0x160
[ 642.759370][ T8779] ? user_path_at+0xd4/0x160
[ 642.759414][ T8779] __se_sys_mount+0x31d/0x420
[ 642.759450][ T8779] ? __pfx___se_sys_mount+0x10/0x10
[ 642.759486][ T8779] ? __x64_sys_mount+0x20/0xc0
[ 642.759514][ T8779] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 642.759540][ T8779] do_syscall_64+0x15f/0xf80
[ 642.759566][ T8779] ? trace_irq_disable+0x3b/0x140
[ 642.759601][ T8779] ? clear_bhb_loop+0x40/0x90
[ 642.759629][ T8779] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 642.759654][ T8779] RIP: 0033:0x7f49c26de91a
[ 642.759678][ T8779] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 d8 ff ff ff f7 d8 64 89 01 48
[ 642.759698][ T8779] RSP: 002b:00007ffc79fe6058 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 642.759723][ T8779] RAX: ffffffffffffffda RBX: 00007ffc79fe6070 RCX: 00007f49c26de91a
[ 642.759740][ T8779] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc79fe6070
[ 642.759756][ T8779] RBP: 0000200000012500 R08: 00007ffc79fe60b0 R09: 0000000000000000
[ 642.759772][ T8779] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 642.759787][ T8779] R13: 00007ffc79fe60b0 R14: 0000000000000003 R15: 0000000000000000
[ 642.759823][ T8779]
[ 642.773528][ T8779] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
executing program
[ 642.773606][ T8779] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
[ 643.564535][ T8784] loop2: detected capacity change from 0 to 32768
[ 643.638339][ T8784] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 643.638368][ T8784] CPU: 0 UID: 0 PID: 8784 Comm: syz-executor360 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 643.638396][ T8784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 643.638412][ T8784] Call Trace:
[ 643.638422][ T8784]
[ 643.638432][ T8784] dump_stack_lvl+0xe8/0x150
[ 643.638469][ T8784] sysfs_create_dir_ns+0x271/0x2a0
[ 643.638500][ T8784] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 643.638537][ T8784] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 643.638570][ T8784] ? rt_spin_unlock+0x160/0x200
[ 643.638608][ T8784] kobject_add_internal+0x631/0xd10
[ 643.638650][ T8784] kobject_init_and_add+0x12b/0x1a0
[ 643.638688][ T8784] ? __pfx_kobject_init_and_add+0x10/0x10
[ 643.638723][ T8784] ? __raw_spin_lock_init+0x45/0x100
[ 643.638760][ T8784] ? __init_swait_queue_head+0xa9/0x150
[ 643.638797][ T8784] gfs2_sys_fs_add+0x257/0x480
[ 643.638827][ T8784] ? is_dynamic_key+0x1ac/0x1c0
[ 643.638852][ T8784] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 643.638891][ T8784] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 643.638929][ T8784] gfs2_fill_super+0x141c/0x2220
[ 643.638972][ T8784] ? __pfx_gfs2_fill_super+0x10/0x10
[ 643.638995][ T8784] ? rt_spin_unlock+0x14f/0x200
[ 643.639030][ T8784] ? sb_set_blocksize+0x11b/0x210
[ 643.639054][ T8784] ? setup_bdev_super+0x4c1/0x5b0
[ 643.639087][ T8784] get_tree_bdev_flags+0x431/0x4f0
[ 643.639116][ T8784] ? __pfx_gfs2_fill_super+0x10/0x10
[ 643.639136][ T8784] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 643.639162][ T8784] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 643.639206][ T8784] gfs2_get_tree+0x51/0x1e0
[ 643.639230][ T8784] vfs_get_tree+0x92/0x2a0
[ 643.639276][ T8784] do_new_mount+0x341/0xd30
[ 643.639298][ T8784] ? apparmor_capable+0x126/0x170
[ 643.639325][ T8784] ? __pfx_do_new_mount+0x10/0x10
[ 643.639348][ T8784] ? ns_capable+0x89/0xe0
[ 643.639379][ T8784] ? user_path_at+0xd4/0x160
[ 643.639412][ T8784] ? user_path_at+0xd4/0x160
[ 643.639445][ T8784] __se_sys_mount+0x31d/0x420
[ 643.639477][ T8784] ? __pfx___se_sys_mount+0x10/0x10
[ 643.639508][ T8784] ? __x64_sys_mount+0x20/0xc0
[ 643.639533][ T8784] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 643.639556][ T8784] do_syscall_64+0x15f/0xf80
[ 643.639578][ T8784] ? trace_irq_disable+0x3b/0x140
[ 643.639606][ T8784] ? clear_bhb_loop+0x40/0x90
[ 643.639628][ T8784] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 643.639647][ T8784] RIP: 0033:0x7f49c26de91a
[ 643.639666][ T8784] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 d8 ff ff ff f7 d8 64 89 01 48
[ 643.639684][ T8784] RSP: 002b:00007ffc79fe6058 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 643.639704][ T8784] RAX: ffffffffffffffda RBX: 00007ffc79fe6070 RCX: 00007f49c26de91a
[ 643.639718][ T8784] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc79fe6070
[ 643.639732][ T8784] RBP: 0000200000012500 R08: 00007ffc79fe60b0 R09: 0000000000000000
[ 643.639744][ T8784] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 643.639756][ T8784] R13: 00007ffc79fe60b0 R14: 0000000000000003 R15: 0000000000000000
[ 643.639782][ T8784]
[ 643.713304][ T8784] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 643.713389][ T8784] gfs2: fsid=syz:syz: error -17 adding sysfs files
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
executing program
[ 644.880240][ T8787] loop0: detected capacity change from 0 to 32768
[ 644.912021][ T8787] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 644.912048][ T8787] CPU: 0 UID: 0 PID: 8787 Comm: syz-executor360 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 644.912077][ T8787] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 644.912090][ T8787] Call Trace:
[ 644.912099][ T8787]
[ 644.912109][ T8787] dump_stack_lvl+0xe8/0x150
[ 644.912144][ T8787] sysfs_create_dir_ns+0x271/0x2a0
[ 644.912182][ T8787] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 644.912228][ T8787] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 644.912260][ T8787] ? rt_spin_unlock+0x160/0x200
[ 644.912293][ T8787] kobject_add_internal+0x631/0xd10
[ 644.912331][ T8787] kobject_init_and_add+0x12b/0x1a0
[ 644.912368][ T8787] ? __pfx_kobject_init_and_add+0x10/0x10
[ 644.912402][ T8787] ? __raw_spin_lock_init+0x45/0x100
[ 644.912440][ T8787] ? __init_swait_queue_head+0xa9/0x150
[ 644.912479][ T8787] gfs2_sys_fs_add+0x257/0x480
[ 644.912512][ T8787] ? is_dynamic_key+0x1ac/0x1c0
[ 644.912537][ T8787] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 644.912579][ T8787] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 644.912621][ T8787] gfs2_fill_super+0x141c/0x2220
[ 644.912665][ T8787] ? __pfx_gfs2_fill_super+0x10/0x10
[ 644.912690][ T8787] ? rt_spin_unlock+0x14f/0x200
[ 644.912727][ T8787] ? sb_set_blocksize+0x11b/0x210
[ 644.912754][ T8787] ? setup_bdev_super+0x4c1/0x5b0
[ 644.912795][ T8787] get_tree_bdev_flags+0x431/0x4f0
[ 644.912833][ T8787] ? __pfx_gfs2_fill_super+0x10/0x10
[ 644.912857][ T8787] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 644.912890][ T8787] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 644.912936][ T8787] gfs2_get_tree+0x51/0x1e0
[ 644.912965][ T8787] vfs_get_tree+0x92/0x2a0
[ 644.913003][ T8787] do_new_mount+0x341/0xd30
[ 644.913029][ T8787] ? apparmor_capable+0x126/0x170
[ 644.913063][ T8787] ? __pfx_do_new_mount+0x10/0x10
[ 644.913091][ T8787] ? ns_capable+0x89/0xe0
[ 644.913130][ T8787] ? user_path_at+0xd4/0x160
[ 644.913167][ T8787] ? user_path_at+0xd4/0x160
[ 644.913210][ T8787] __se_sys_mount+0x31d/0x420
[ 644.913247][ T8787] ? __pfx___se_sys_mount+0x10/0x10
[ 644.913285][ T8787] ? __x64_sys_mount+0x20/0xc0
[ 644.913313][ T8787] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 644.913341][ T8787] do_syscall_64+0x15f/0xf80
[ 644.913367][ T8787] ? trace_irq_disable+0x3b/0x140
[ 644.913401][ T8787] ? clear_bhb_loop+0x40/0x90
[ 644.913431][ T8787] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 644.913456][ T8787] RIP: 0033:0x7f49c26de91a
[ 644.913480][ T8787] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 d8 ff ff ff f7 d8 64 89 01 48
[ 644.913502][ T8787] RSP: 002b:00007ffc79fe6058 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 644.913528][ T8787] RAX: ffffffffffffffda RBX: 00007ffc79fe6070 RCX: 00007f49c26de91a
[ 644.913546][ T8787] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc79fe6070
[ 644.913563][ T8787] RBP: 0000200000012500 R08: 00007ffc79fe60b0 R09: 0000000000000000
[ 644.913580][ T8787] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 644.913597][ T8787] R13: 00007ffc79fe60b0 R14: 0000000000000003 R15: 0000000000000000
[ 644.913633][ T8787]
[ 644.918646][ T8787] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 644.918672][ T8787] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
[ 645.517169][ T8793] loop1: detected capacity change from 0 to 32768
[ 645.567630][ T8793] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 645.567659][ T8793] CPU: 1 UID: 0 PID: 8793 Comm: syz-executor360 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 645.567689][ T8793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 645.567703][ T8793] Call Trace:
[ 645.567712][ T8793]
[ 645.567723][ T8793] dump_stack_lvl+0xe8/0x150
[ 645.567761][ T8793] sysfs_create_dir_ns+0x271/0x2a0
[ 645.567792][ T8793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 645.567828][ T8793] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 645.567861][ T8793] ? rt_spin_unlock+0x160/0x200
[ 645.567896][ T8793] kobject_add_internal+0x631/0xd10
[ 645.567936][ T8793] kobject_init_and_add+0x12b/0x1a0
[ 645.567973][ T8793] ? __pfx_kobject_init_and_add+0x10/0x10
[ 645.568005][ T8793] ? __raw_spin_lock_init+0x45/0x100
[ 645.568042][ T8793] ? __init_swait_queue_head+0xa9/0x150
[ 645.568080][ T8793] gfs2_sys_fs_add+0x257/0x480
[ 645.568112][ T8793] ? is_dynamic_key+0x1ac/0x1c0
[ 645.568137][ T8793] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 645.568178][ T8793] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 645.568218][ T8793] gfs2_fill_super+0x141c/0x2220
[ 645.568260][ T8793] ? __pfx_gfs2_fill_super+0x10/0x10
[ 645.568284][ T8793] ? rt_spin_unlock+0x14f/0x200
[ 645.568320][ T8793] ? sb_set_blocksize+0x11b/0x210
[ 645.568346][ T8793] ? setup_bdev_super+0x4c1/0x5b0
[ 645.568386][ T8793] get_tree_bdev_flags+0x431/0x4f0
[ 645.568421][ T8793] ? __pfx_gfs2_fill_super+0x10/0x10
[ 645.568446][ T8793] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 645.568492][ T8793] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 645.568538][ T8793] gfs2_get_tree+0x51/0x1e0
[ 645.568566][ T8793] vfs_get_tree+0x92/0x2a0
[ 645.568606][ T8793] do_new_mount+0x341/0xd30
[ 645.568632][ T8793] ? apparmor_capable+0x126/0x170
[ 645.568666][ T8793] ? __pfx_do_new_mount+0x10/0x10
[ 645.568693][ T8793] ? ns_capable+0x89/0xe0
[ 645.568730][ T8793] ? user_path_at+0xd4/0x160
[ 645.568768][ T8793] ? user_path_at+0xd4/0x160
[ 645.568803][ T8793] __se_sys_mount+0x31d/0x420
[ 645.568839][ T8793] ? __pfx___se_sys_mount+0x10/0x10
[ 645.568880][ T8793] ? __x64_sys_mount+0x20/0xc0
[ 645.568909][ T8793] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 645.568936][ T8793] do_syscall_64+0x15f/0xf80
[ 645.568962][ T8793] ? trace_irq_disable+0x3b/0x140
[ 645.568997][ T8793] ? clear_bhb_loop+0x40/0x90
[ 645.569028][ T8793] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 645.569052][ T8793] RIP: 0033:0x7f49c26de91a
[ 645.569078][ T8793] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 d8 ff ff ff f7 d8 64 89 01 48
[ 645.569098][ T8793] RSP: 002b:00007ffc79fe6058 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 645.569124][ T8793] RAX: ffffffffffffffda RBX: 00007ffc79fe6070 RCX: 00007f49c26de91a
[ 645.569142][ T8793] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc79fe6070
[ 645.569160][ T8793] RBP: 0000200000012500 R08: 00007ffc79fe60b0 R09: 0000000000000000
[ 645.569177][ T8793] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 645.569192][ T8793] R13: 00007ffc79fe60b0 R14: 0000000000000003 R15: 0000000000000000
[ 645.569224][ T8793]
[ 645.585078][ T8793] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 645.585152][ T8793] gfs2: fsid=syz:syz: error -17 adding sysfs files
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 645.981635][ T32] gfs2: fsid=syz:syz.0: file system withdrawn
executing program
[ 646.651023][ T8792] loop3: detected capacity change from 0 to 32768
[ 646.687982][ T8792] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 646.688006][ T8792] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 646.777188][ T8792] gfs2: fsid=syz:syz.0: journal 0 mapped with 9 extents in 0ms
[ 646.796333][ T8579] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 646.796359][ T8579] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
executing program
[ 646.995761][ T8579] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 199ms
[ 647.010827][ T8579] gfs2: fsid=syz:syz.0: jid=0: Done
[ 647.010947][ T8792] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 647.017360][ T1070] team0 (unregistering): Port device team_slave_1 removed
[ 647.183358][ T1070] team0 (unregistering): Port device team_slave_0 removed
[ 647.359859][ T8796] loop2: detected capacity change from 0 to 32768
[ 647.396704][ T8796] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 647.396731][ T8796] CPU: 1 UID: 0 PID: 8796 Comm: syz-executor360 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 647.396758][ T8796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 647.396773][ T8796] Call Trace:
[ 647.396782][ T8796]
[ 647.396793][ T8796] dump_stack_lvl+0xe8/0x150
[ 647.396831][ T8796] sysfs_create_dir_ns+0x271/0x2a0
[ 647.396862][ T8796] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 647.396898][ T8796] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 647.396931][ T8796] ? rt_spin_unlock+0x160/0x200
[ 647.396966][ T8796] kobject_add_internal+0x631/0xd10
[ 647.397009][ T8796] kobject_init_and_add+0x12b/0x1a0
[ 647.397048][ T8796] ? __pfx_kobject_init_and_add+0x10/0x10
[ 647.397082][ T8796] ? __raw_spin_lock_init+0x45/0x100
[ 647.397119][ T8796] ? __init_swait_queue_head+0xa9/0x150
[ 647.397160][ T8796] gfs2_sys_fs_add+0x257/0x480
[ 647.397193][ T8796] ? is_dynamic_key+0x1ac/0x1c0
[ 647.397217][ T8796] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 647.397260][ T8796] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 647.397302][ T8796] gfs2_fill_super+0x141c/0x2220
[ 647.397356][ T8796] ? __pfx_gfs2_fill_super+0x10/0x10
[ 647.397381][ T8796] ? rt_spin_unlock+0x14f/0x200
[ 647.397420][ T8796] ? sb_set_blocksize+0x11b/0x210
[ 647.397449][ T8796] ? setup_bdev_super+0x4c1/0x5b0
[ 647.397491][ T8796] get_tree_bdev_flags+0x431/0x4f0
[ 647.397526][ T8796] ? __pfx_gfs2_fill_super+0x10/0x10
[ 647.397551][ T8796] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 647.397585][ T8796] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 647.397638][ T8796] gfs2_get_tree+0x51/0x1e0
[ 647.397668][ T8796] vfs_get_tree+0x92/0x2a0
[ 647.397707][ T8796] do_new_mount+0x341/0xd30
[ 647.397733][ T8796] ? apparmor_capable+0x126/0x170
[ 647.397768][ T8796] ? __pfx_do_new_mount+0x10/0x10
[ 647.397797][ T8796] ? ns_capable+0x89/0xe0
[ 647.397837][ T8796] ? user_path_at+0xd4/0x160
[ 647.397875][ T8796] ? user_path_at+0xd4/0x160
[ 647.397910][ T8796] __se_sys_mount+0x31d/0x420
[ 647.397945][ T8796] ? __pfx___se_sys_mount+0x10/0x10
[ 647.397982][ T8796] ? __x64_sys_mount+0x20/0xc0
[ 647.398011][ T8796] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 647.398037][ T8796] do_syscall_64+0x15f/0xf80
[ 647.398068][ T8796] ? trace_irq_disable+0x3b/0x140
[ 647.398103][ T8796] ? clear_bhb_loop+0x40/0x90
[ 647.398132][ T8796] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 647.398154][ T8796] RIP: 0033:0x7f49c26de91a
[ 647.398176][ T8796] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 d8 ff ff ff f7 d8 64 89 01 48
[ 647.398195][ T8796] RSP: 002b:00007ffc79fe6058 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 647.398218][ T8796] RAX: ffffffffffffffda RBX: 00007ffc79fe6070 RCX: 00007f49c26de91a
[ 647.398234][ T8796] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc79fe6070
[ 647.398249][ T8796] RBP: 0000200000012500 R08: 00007ffc79fe60b0 R09: 0000000000000000
[ 647.398264][ T8796] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 647.398277][ T8796] R13: 00007ffc79fe60b0 R14: 0000000000000003 R15: 0000000000000000
[ 647.398308][ T8796]
[ 647.413440][ T8796] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 647.413517][ T8796] gfs2: fsid=syz:syz: error -17 adding sysfs files
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 647.865039][ T8792] gfs2: fsid=syz:syz.0: found 1 quota changes
executing program
[ 648.033617][ T8186] syz-executor360: attempt to access beyond end of device
[ 648.033617][ T8186] loop3: rw=12289, sector=68719479080, nr_sectors = 8 limit=32768
[ 648.033659][ T8186] Buffer I/O error on dev loop3, logical block 8589934885, lost async page write
[ 648.033773][ T8186] gfs2: fsid=syz:syz.0: fatal: I/O error - block = 8589934885, function = gfs2_ail1_start_one, file = fs/gfs2/log.c, line = 116
[ 648.033804][ T8186] CPU: 0 UID: 0 PID: 8186 Comm: syz-executor360 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 648.033830][ T8186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 648.033844][ T8186] Call Trace:
[ 648.033853][ T8186]
[ 648.033863][ T8186] dump_stack_lvl+0xe8/0x150
[ 648.033899][ T8186] gfs2_withdraw+0xc3/0x1b0
[ 648.033928][ T8186] gfs2_ail1_flush+0x990/0xfd0
[ 648.033977][ T8186] ? __pfx_gfs2_ail1_flush+0x10/0x10
[ 648.034020][ T8186] empty_ail1_list+0x1b3/0x330
[ 648.034067][ T8186] ? __pfx_empty_ail1_list+0x10/0x10
[ 648.034130][ T8186] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 648.034165][ T8186] ? rt_spin_unlock+0x14f/0x200
[ 648.034203][ T8186] ? rt_spin_unlock+0x160/0x200
[ 648.034238][ T8186] __gfs2_log_flush+0x16d1/0x1dc0
[ 648.034282][ T8186] ? __pfx___gfs2_log_flush+0x10/0x10
[ 648.034324][ T8186] gfs2_log_flush+0x34/0x50
[ 648.034352][ T8186] gfs2_kill_sb+0x5c/0x430
[ 648.034384][ T8186] deactivate_locked_super+0xbc/0x130
[ 648.034418][ T8186] cleanup_mnt+0x437/0x4d0
[ 648.034451][ T8186] ? _raw_spin_unlock_irq+0x23/0x50
[ 648.034480][ T8186] task_work_run+0x1d9/0x270
[ 648.034512][ T8186] ? __pfx_task_work_run+0x10/0x10
[ 648.034552][ T8186] exit_to_user_mode_loop+0xed/0x4d0
[ 648.034576][ T8186] ? rcu_is_watching+0x15/0xb0
[ 648.034608][ T8186] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 648.034634][ T8186] ? do_syscall_64+0x33e/0xf80
[ 648.034659][ T8186] ? trace_irq_disable+0x3b/0x140
[ 648.034694][ T8186] ? clear_bhb_loop+0x40/0x90
[ 648.034723][ T8186] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 648.034773][ T8186]
[ 648.049007][ T8186] gfs2: fsid=syz:syz.0: about to withdraw this file system
[ 648.386712][ T8799] loop0: detected capacity change from 0 to 32768
[ 648.423869][ T8799] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 648.423897][ T8799] CPU: 0 UID: 0 PID: 8799 Comm: syz-executor360 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 648.423925][ T8799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 648.423939][ T8799] Call Trace:
[ 648.423997][ T8799]
[ 648.424009][ T8799] dump_stack_lvl+0xe8/0x150
[ 648.424047][ T8799] sysfs_create_dir_ns+0x271/0x2a0
[ 648.424077][ T8799] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 648.424113][ T8799] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 648.424146][ T8799] ? rt_spin_unlock+0x160/0x200
[ 648.424181][ T8799] kobject_add_internal+0x631/0xd10
[ 648.424221][ T8799] kobject_init_and_add+0x12b/0x1a0
[ 648.424259][ T8799] ? __pfx_kobject_init_and_add+0x10/0x10
[ 648.424291][ T8799] ? __raw_spin_lock_init+0x45/0x100
[ 648.424327][ T8799] ? __init_swait_queue_head+0xa9/0x150
[ 648.424365][ T8799] gfs2_sys_fs_add+0x257/0x480
[ 648.424395][ T8799] ? is_dynamic_key+0x1ac/0x1c0
[ 648.424420][ T8799] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 648.424460][ T8799] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 648.424501][ T8799] gfs2_fill_super+0x141c/0x2220
[ 648.424542][ T8799] ? __pfx_gfs2_fill_super+0x10/0x10
[ 648.424565][ T8799] ? rt_spin_unlock+0x14f/0x200
[ 648.424602][ T8799] ? sb_set_blocksize+0x11b/0x210
[ 648.424628][ T8799] ? setup_bdev_super+0x4c1/0x5b0
[ 648.424666][ T8799] get_tree_bdev_flags+0x431/0x4f0
[ 648.424700][ T8799] ? __pfx_gfs2_fill_super+0x10/0x10
[ 648.424725][ T8799] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 648.424759][ T8799] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 648.424804][ T8799] gfs2_get_tree+0x51/0x1e0
[ 648.424840][ T8799] vfs_get_tree+0x92/0x2a0
[ 648.424878][ T8799] do_new_mount+0x341/0xd30
[ 648.424905][ T8799] ? apparmor_capable+0x126/0x170
[ 648.424938][ T8799] ? __pfx_do_new_mount+0x10/0x10
[ 648.424974][ T8799] ? ns_capable+0x89/0xe0
[ 648.425013][ T8799] ? user_path_at+0xd4/0x160
[ 648.425054][ T8799] ? user_path_at+0xd4/0x160
[ 648.425087][ T8799] __se_sys_mount+0x31d/0x420
[ 648.425119][ T8799] ? __pfx___se_sys_mount+0x10/0x10
[ 648.425153][ T8799] ? __x64_sys_mount+0x20/0xc0
[ 648.425181][ T8799] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 648.425206][ T8799] do_syscall_64+0x15f/0xf80
[ 648.425231][ T8799] ? trace_irq_disable+0x3b/0x140
[ 648.425265][ T8799] ? clear_bhb_loop+0x40/0x90
[ 648.425293][ T8799] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 648.425317][ T8799] RIP: 0033:0x7f49c26de91a
[ 648.425339][ T8799] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 d8 ff ff ff f7 d8 64 89 01 48
[ 648.425359][ T8799] RSP: 002b:00007ffc79fe6058 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 648.425383][ T8799] RAX: ffffffffffffffda RBX: 00007ffc79fe6070 RCX: 00007f49c26de91a
[ 648.425399][ T8799] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc79fe6070
[ 648.425416][ T8799] RBP: 0000200000012500 R08: 00007ffc79fe60b0 R09: 0000000000000000
[ 648.425432][ T8799] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 648.425446][ T8799] R13: 00007ffc79fe60b0 R14: 0000000000000003 R15: 0000000000000000
[ 648.425480][ T8799]
[ 648.426625][ T8799] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 648.426651][ T8799] gfs2: fsid=syz:syz: error -17 adding sysfs files
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
executing program
[ 649.559026][ T8802] loop1: detected capacity change from 0 to 32768
[ 649.595568][ T8802] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 649.595597][ T8802] CPU: 0 UID: 0 PID: 8802 Comm: syz-executor360 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 649.595626][ T8802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 649.595641][ T8802] Call Trace:
[ 649.595651][ T8802]
[ 649.595661][ T8802] dump_stack_lvl+0xe8/0x150
[ 649.595698][ T8802] sysfs_create_dir_ns+0x271/0x2a0
[ 649.595730][ T8802] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 649.595767][ T8802] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 649.595802][ T8802] ? rt_spin_unlock+0x160/0x200
[ 649.595838][ T8802] kobject_add_internal+0x631/0xd10
[ 649.595880][ T8802] kobject_init_and_add+0x12b/0x1a0
[ 649.595919][ T8802] ? __pfx_kobject_init_and_add+0x10/0x10
[ 649.595962][ T8802] ? __raw_spin_lock_init+0x45/0x100
[ 649.596001][ T8802] ? __init_swait_queue_head+0xa9/0x150
[ 649.596042][ T8802] gfs2_sys_fs_add+0x257/0x480
[ 649.596074][ T8802] ? is_dynamic_key+0x1ac/0x1c0
[ 649.596101][ T8802] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 649.596143][ T8802] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 649.596185][ T8802] gfs2_fill_super+0x141c/0x2220
[ 649.596228][ T8802] ? __pfx_gfs2_fill_super+0x10/0x10
[ 649.596252][ T8802] ? rt_spin_unlock+0x14f/0x200
[ 649.596290][ T8802] ? sb_set_blocksize+0x11b/0x210
[ 649.596318][ T8802] ? setup_bdev_super+0x4c1/0x5b0
[ 649.596358][ T8802] get_tree_bdev_flags+0x431/0x4f0
[ 649.596392][ T8802] ? __pfx_gfs2_fill_super+0x10/0x10
[ 649.596423][ T8802] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 649.596456][ T8802] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 649.596503][ T8802] gfs2_get_tree+0x51/0x1e0
[ 649.596531][ T8802] vfs_get_tree+0x92/0x2a0
[ 649.596569][ T8802] do_new_mount+0x341/0xd30
[ 649.596596][ T8802] ? apparmor_capable+0x126/0x170
[ 649.596630][ T8802] ? __pfx_do_new_mount+0x10/0x10
[ 649.596657][ T8802] ? ns_capable+0x89/0xe0
[ 649.596696][ T8802] ? user_path_at+0xd4/0x160
[ 649.596732][ T8802] ? user_path_at+0xd4/0x160
[ 649.596768][ T8802] __se_sys_mount+0x31d/0x420
[ 649.596804][ T8802] ? __pfx___se_sys_mount+0x10/0x10
[ 649.596840][ T8802] ? __x64_sys_mount+0x20/0xc0
[ 649.596868][ T8802] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 649.596895][ T8802] do_syscall_64+0x15f/0xf80
[ 649.596920][ T8802] ? trace_irq_disable+0x3b/0x140
[ 649.596966][ T8802] ? clear_bhb_loop+0x40/0x90
[ 649.596995][ T8802] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 649.597021][ T8802] RIP: 0033:0x7f49c26de91a
[ 649.597044][ T8802] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 d8 ff ff ff f7 d8 64 89 01 48
[ 649.597065][ T8802] RSP: 002b:00007ffc79fe6058 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 649.597090][ T8802] RAX: ffffffffffffffda RBX: 00007ffc79fe6070 RCX: 00007f49c26de91a
[ 649.597107][ T8802] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc79fe6070
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
executing program
[ 649.597124][ T8802] RBP: 0000200000012500 R08: 00007ffc79fe60b0 R09: 0000000000000000
[ 649.597140][ T8802] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 649.597155][ T8802] R13: 00007ffc79fe60b0 R14: 0000000000000003 R15: 0000000000000000
[ 649.597190][ T8802]
[ 649.609909][ T8802] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 649.609988][ T8802] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 650.033756][ T8805] loop4: detected capacity change from 0 to 32768
[ 650.096414][ T8805] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 650.096445][ T8805] CPU: 0 UID: 0 PID: 8805 Comm: syz-executor360 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 650.096473][ T8805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 650.096490][ T8805] Call Trace:
[ 650.096500][ T8805]
[ 650.096511][ T8805] dump_stack_lvl+0xe8/0x150
[ 650.096549][ T8805] sysfs_create_dir_ns+0x271/0x2a0
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 650.096579][ T8805] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 650.096615][ T8805] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 650.096648][ T8805] ? rt_spin_unlock+0x160/0x200
[ 650.096683][ T8805] kobject_add_internal+0x631/0xd10
[ 650.096725][ T8805] kobject_init_and_add+0x12b/0x1a0
[ 650.096765][ T8805] ? __pfx_kobject_init_and_add+0x10/0x10
[ 650.096798][ T8805] ? __raw_spin_lock_init+0x45/0x100
[ 650.096836][ T8805] ? __init_swait_queue_head+0xa9/0x150
[ 650.096901][ T8805] gfs2_sys_fs_add+0x257/0x480
[ 650.096931][ T8805] ? is_dynamic_key+0x1ac/0x1c0
[ 650.096954][ T8805] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 650.096993][ T8805] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 650.097032][ T8805] gfs2_fill_super+0x141c/0x2220
[ 650.097074][ T8805] ? __pfx_gfs2_fill_super+0x10/0x10
[ 650.097098][ T8805] ? rt_spin_unlock+0x14f/0x200
[ 650.097148][ T8805] ? sb_set_blocksize+0x11b/0x210
[ 650.097175][ T8805] ? setup_bdev_super+0x4c1/0x5b0
[ 650.097214][ T8805] get_tree_bdev_flags+0x431/0x4f0
[ 650.097250][ T8805] ? __pfx_gfs2_fill_super+0x10/0x10
[ 650.097274][ T8805] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 650.097307][ T8805] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 650.097353][ T8805] gfs2_get_tree+0x51/0x1e0
[ 650.097386][ T8805] vfs_get_tree+0x92/0x2a0
[ 650.097423][ T8805] do_new_mount+0x341/0xd30
[ 650.097449][ T8805] ? apparmor_capable+0x126/0x170
[ 650.097483][ T8805] ? __pfx_do_new_mount+0x10/0x10
[ 650.097511][ T8805] ? ns_capable+0x89/0xe0
[ 650.097549][ T8805] ? user_path_at+0xd4/0x160
[ 650.097585][ T8805] ? user_path_at+0xd4/0x160
[ 650.097620][ T8805] __se_sys_mount+0x31d/0x420
[ 650.097656][ T8805] ? __pfx___se_sys_mount+0x10/0x10
[ 650.097691][ T8805] ? __x64_sys_mount+0x20/0xc0
[ 650.097718][ T8805] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 650.097745][ T8805] do_syscall_64+0x15f/0xf80
[ 650.097772][ T8805] ? trace_irq_disable+0x3b/0x140
[ 650.097806][ T8805] ? clear_bhb_loop+0x40/0x90
[ 650.097835][ T8805] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 650.097861][ T8805] RIP: 0033:0x7f49c26de91a
[ 650.097882][ T8805] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 d8 ff ff ff f7 d8 64 89 01 48
[ 650.097903][ T8805] RSP: 002b:00007ffc79fe6058 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 650.097928][ T8805] RAX: ffffffffffffffda RBX: 00007ffc79fe6070 RCX: 00007f49c26de91a
[ 650.097945][ T8805] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc79fe6070
[ 650.097963][ T8805] RBP: 0000200000012500 R08: 00007ffc79fe60b0 R09: 0000000000000000
[ 650.097981][ T8805] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 650.097996][ T8805] R13: 00007ffc79fe60b0 R14: 0000000000000003 R15: 0000000000000000
[ 650.098031][ T8805]
[ 650.116703][ T8805] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 650.116723][ T8805] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
[ 650.976902][ T1070] team0 (unregistering): Port device team_slave_1 removed
[ 651.082390][ T1070] team0 (unregistering): Port device team_slave_0 removed
[ 651.458659][ T8810] loop2: detected capacity change from 0 to 32768
[ 651.485167][ T8810] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 651.485193][ T8810] CPU: 0 UID: 0 PID: 8810 Comm: syz-executor360 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 651.485223][ T8810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 651.485237][ T8810] Call Trace:
[ 651.485247][ T8810]
[ 651.485257][ T8810] dump_stack_lvl+0xe8/0x150
[ 651.485296][ T8810] sysfs_create_dir_ns+0x271/0x2a0
[ 651.485328][ T8810] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 651.485363][ T8810] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 651.485396][ T8810] ? rt_spin_unlock+0x160/0x200
[ 651.485430][ T8810] kobject_add_internal+0x631/0xd10
[ 651.485469][ T8810] kobject_init_and_add+0x12b/0x1a0
[ 651.485505][ T8810] ? __pfx_kobject_init_and_add+0x10/0x10
[ 651.485539][ T8810] ? __raw_spin_lock_init+0x45/0x100
[ 651.485578][ T8810] ? __init_swait_queue_head+0xa9/0x150
[ 651.485617][ T8810] gfs2_sys_fs_add+0x257/0x480
[ 651.485650][ T8810] ? is_dynamic_key+0x1ac/0x1c0
[ 651.485674][ T8810] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 651.485716][ T8810] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 651.485784][ T8810] gfs2_fill_super+0x141c/0x2220
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 651.485836][ T8810] ? __pfx_gfs2_fill_super+0x10/0x10
[ 651.485860][ T8810] ? rt_spin_unlock+0x14f/0x200
[ 651.485895][ T8810] ? sb_set_blocksize+0x11b/0x210
[ 651.485922][ T8810] ? setup_bdev_super+0x4c1/0x5b0
[ 651.485961][ T8810] get_tree_bdev_flags+0x431/0x4f0
[ 651.485998][ T8810] ? __pfx_gfs2_fill_super+0x10/0x10
[ 651.486024][ T8810] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 651.486058][ T8810] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 651.486105][ T8810] gfs2_get_tree+0x51/0x1e0
[ 651.486135][ T8810] vfs_get_tree+0x92/0x2a0
[ 651.486174][ T8810] do_new_mount+0x341/0xd30
[ 651.486201][ T8810] ? apparmor_capable+0x126/0x170
[ 651.486235][ T8810] ? __pfx_do_new_mount+0x10/0x10
[ 651.486264][ T8810] ? ns_capable+0x89/0xe0
[ 651.486302][ T8810] ? user_path_at+0xd4/0x160
[ 651.486337][ T8810] ? user_path_at+0xd4/0x160
[ 651.486373][ T8810] __se_sys_mount+0x31d/0x420
[ 651.486414][ T8810] ? __pfx___se_sys_mount+0x10/0x10
[ 651.486451][ T8810] ? __x64_sys_mount+0x20/0xc0
[ 651.486479][ T8810] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 651.486506][ T8810] do_syscall_64+0x15f/0xf80
[ 651.486531][ T8810] ? trace_irq_disable+0x3b/0x140
[ 651.486566][ T8810] ? clear_bhb_loop+0x40/0x90
[ 651.486594][ T8810] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 651.486617][ T8810] RIP: 0033:0x7f49c26de91a
[ 651.486639][ T8810] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 d8 ff ff ff f7 d8 64 89 01 48
[ 651.486659][ T8810] RSP: 002b:00007ffc79fe6058 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 651.486683][ T8810] RAX: ffffffffffffffda RBX: 00007ffc79fe6070 RCX: 00007f49c26de91a
[ 651.486700][ T8810] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc79fe6070
[ 651.486718][ T8810] RBP: 0000200000012500 R08: 00007ffc79fe60b0 R09: 0000000000000000
[ 651.486734][ T8810] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 651.486749][ T8810] R13: 00007ffc79fe60b0 R14: 0000000000000003 R15: 0000000000000000
[ 651.486784][ T8810]
[ 651.539665][ T8810] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 651.539741][ T8810] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 651.926044][ T8816] loop1: detected capacity change from 0 to 32768
[ 651.961160][ T8816] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 651.961188][ T8816] CPU: 1 UID: 0 PID: 8816 Comm: syz-executor360 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 651.961215][ T8816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 651.961230][ T8816] Call Trace:
[ 651.961239][ T8816]
[ 651.961249][ T8816] dump_stack_lvl+0xe8/0x150
[ 651.961284][ T8816] sysfs_create_dir_ns+0x271/0x2a0
[ 651.961314][ T8816] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 651.961350][ T8816] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 651.961384][ T8816] ? rt_spin_unlock+0x160/0x200
[ 651.961419][ T8816] kobject_add_internal+0x631/0xd10
[ 651.961461][ T8816] kobject_init_and_add+0x12b/0x1a0
[ 651.961497][ T8816] ? __pfx_kobject_init_and_add+0x10/0x10
[ 651.961531][ T8816] ? __raw_spin_lock_init+0x45/0x100
[ 651.961570][ T8816] ? __init_swait_queue_head+0xa9/0x150
[ 651.961615][ T8816] gfs2_sys_fs_add+0x257/0x480
[ 651.961646][ T8816] ? is_dynamic_key+0x1ac/0x1c0
[ 651.961672][ T8816] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 651.961713][ T8816] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 651.961757][ T8816] gfs2_fill_super+0x141c/0x2220
[ 651.961810][ T8816] ? __pfx_gfs2_fill_super+0x10/0x10
[ 651.961834][ T8816] ? rt_spin_unlock+0x14f/0x200
[ 651.961871][ T8816] ? sb_set_blocksize+0x11b/0x210
[ 651.961897][ T8816] ? setup_bdev_super+0x4c1/0x5b0
[ 651.961938][ T8816] get_tree_bdev_flags+0x431/0x4f0
[ 651.961973][ T8816] ? __pfx_gfs2_fill_super+0x10/0x10
[ 651.961999][ T8816] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 651.962031][ T8816] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 651.962078][ T8816] gfs2_get_tree+0x51/0x1e0
[ 651.962105][ T8816] vfs_get_tree+0x92/0x2a0
[ 651.962140][ T8816] do_new_mount+0x341/0xd30
[ 651.962167][ T8816] ? apparmor_capable+0x126/0x170
[ 651.962201][ T8816] ? __pfx_do_new_mount+0x10/0x10
[ 651.962227][ T8816] ? ns_capable+0x89/0xe0
[ 651.962266][ T8816] ? user_path_at+0xd4/0x160
[ 651.962302][ T8816] ? user_path_at+0xd4/0x160
[ 651.962339][ T8816] __se_sys_mount+0x31d/0x420
[ 651.962375][ T8816] ? __pfx___se_sys_mount+0x10/0x10
[ 651.962412][ T8816] ? __x64_sys_mount+0x20/0xc0
[ 651.962440][ T8816] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 651.962467][ T8816] do_syscall_64+0x15f/0xf80
[ 651.962492][ T8816] ? trace_irq_disable+0x3b/0x140
[ 651.962526][ T8816] ? clear_bhb_loop+0x40/0x90
[ 651.962556][ T8816] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 651.962581][ T8816] RIP: 0033:0x7f49c26de91a
[ 651.962603][ T8816] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 d8 ff ff ff f7 d8 64 89 01 48
[ 651.962624][ T8816] RSP: 002b:00007ffc79fe6058 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 651.962649][ T8816] RAX: ffffffffffffffda RBX: 00007ffc79fe6070 RCX: 00007f49c26de91a
[ 651.962667][ T8816] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc79fe6070
[ 651.962684][ T8816] RBP: 0000200000012500 R08: 00007ffc79fe60b0 R09: 0000000000000000
executing program
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 651.962699][ T8816] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 651.962714][ T8816] R13: 00007ffc79fe60b0 R14: 0000000000000003 R15: 0000000000000000
[ 651.962748][ T8816]
[ 651.987038][ T8816] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 651.987113][ T8816] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
[ 652.523286][ T8813] loop0: detected capacity change from 0 to 32768
[ 652.543319][ T8813] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 652.543354][ T8813] CPU: 1 UID: 0 PID: 8813 Comm: syz-executor360 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 652.543381][ T8813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 652.543395][ T8813] Call Trace:
[ 652.543404][ T8813]
[ 652.543414][ T8813] dump_stack_lvl+0xe8/0x150
[ 652.543451][ T8813] sysfs_create_dir_ns+0x271/0x2a0
[ 652.543482][ T8813] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 652.543515][ T8813] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 652.543549][ T8813] ? rt_spin_unlock+0x160/0x200
[ 652.543585][ T8813] kobject_add_internal+0x631/0xd10
[ 652.543626][ T8813] kobject_init_and_add+0x12b/0x1a0
[ 652.543663][ T8813] ? __pfx_kobject_init_and_add+0x10/0x10
[ 652.543696][ T8813] ? __raw_spin_lock_init+0x45/0x100
[ 652.543732][ T8813] ? __init_swait_queue_head+0xa9/0x150
[ 652.543908][ T8813] gfs2_sys_fs_add+0x257/0x480
[ 652.543951][ T8813] ? is_dynamic_key+0x1ac/0x1c0
[ 652.543980][ T8813] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 652.544025][ T8813] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 652.544067][ T8813] gfs2_fill_super+0x141c/0x2220
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 652.544113][ T8813] ? __pfx_gfs2_fill_super+0x10/0x10
[ 652.544138][ T8813] ? rt_spin_unlock+0x14f/0x200
[ 652.544178][ T8813] ? sb_set_blocksize+0x11b/0x210
[ 652.544207][ T8813] ? setup_bdev_super+0x4c1/0x5b0
[ 652.544249][ T8813] get_tree_bdev_flags+0x431/0x4f0
[ 652.544287][ T8813] ? __pfx_gfs2_fill_super+0x10/0x10
[ 652.544312][ T8813] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 652.544346][ T8813] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 652.544393][ T8813] gfs2_get_tree+0x51/0x1e0
[ 652.544424][ T8813] vfs_get_tree+0x92/0x2a0
[ 652.544463][ T8813] do_new_mount+0x341/0xd30
[ 652.544491][ T8813] ? apparmor_capable+0x126/0x170
[ 652.544528][ T8813] ? __pfx_do_new_mount+0x10/0x10
[ 652.544565][ T8813] ? ns_capable+0x89/0xe0
[ 652.544605][ T8813] ? user_path_at+0xd4/0x160
[ 652.544644][ T8813] ? user_path_at+0xd4/0x160
[ 652.544680][ T8813] __se_sys_mount+0x31d/0x420
[ 652.544717][ T8813] ? __pfx___se_sys_mount+0x10/0x10
[ 652.544756][ T8813] ? __x64_sys_mount+0x20/0xc0
[ 652.544788][ T8813] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 652.544827][ T8813] do_syscall_64+0x15f/0xf80
[ 652.544857][ T8813] ? trace_irq_disable+0x3b/0x140
[ 652.544897][ T8813] ? clear_bhb_loop+0x40/0x90
[ 652.544927][ T8813] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 652.544955][ T8813] RIP: 0033:0x7f49c26de91a
[ 652.544979][ T8813] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 d8 ff ff ff f7 d8 64 89 01 48
[ 652.545001][ T8813] RSP: 002b:00007ffc79fe6058 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 652.545026][ T8813] RAX: ffffffffffffffda RBX: 00007ffc79fe6070 RCX: 00007f49c26de91a
[ 652.545044][ T8813] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc79fe6070
[ 652.545061][ T8813] RBP: 0000200000012500 R08: 00007ffc79fe60b0 R09: 0000000000000000
[ 652.545078][ T8813] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 652.545094][ T8813] R13: 00007ffc79fe60b0 R14: 0000000000000003 R15: 0000000000000000
[ 652.545129][ T8813]
[ 652.548292][ T8813] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 652.548317][ T8813] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
[ 653.112263][ T8579] gfs2: fsid=syz:syz.0: file system withdrawn
[ 653.232336][ T8819] loop4: detected capacity change from 0 to 32768
[ 653.375770][ T8819] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 653.375796][ T8819] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 653.538010][ T8819] gfs2: fsid=syz:syz.0: journal 0 mapped with 9 extents in 0ms
[ 653.558891][ T32] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 653.558913][ T32] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 653.643987][ T32] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 85ms
[ 653.644233][ T32] gfs2: fsid=syz:syz.0: jid=0: Done
[ 653.645040][ T8819] gfs2: fsid=syz:syz.0: first mount done, others may mount
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 654.181166][ T8819] gfs2: fsid=syz:syz.0: found 1 quota changes
[ 654.301669][ T8189] syz-executor360: attempt to access beyond end of device
[ 654.301669][ T8189] loop4: rw=12289, sector=68719479080, nr_sectors = 8 limit=32768
[ 654.301709][ T8189] Buffer I/O error on dev loop4, logical block 8589934885, lost async page write
[ 654.301817][ T8189] gfs2: fsid=syz:syz.0: fatal: I/O error - block = 8589934885, function = gfs2_ail1_start_one, file = fs/gfs2/log.c, line = 116
[ 654.301850][ T8189] CPU: 1 UID: 0 PID: 8189 Comm: syz-executor360 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 654.301876][ T8189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 654.301890][ T8189] Call Trace:
[ 654.301899][ T8189]
[ 654.301910][ T8189] dump_stack_lvl+0xe8/0x150
[ 654.301958][ T8189] gfs2_withdraw+0xc3/0x1b0
[ 654.301986][ T8189] gfs2_ail1_flush+0x990/0xfd0
[ 654.302037][ T8189] ? __pfx_gfs2_ail1_flush+0x10/0x10
[ 654.302082][ T8189] empty_ail1_list+0x1b3/0x330
[ 654.302118][ T8189] ? __pfx_empty_ail1_list+0x10/0x10
[ 654.302186][ T8189] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 654.302229][ T8189] ? rt_spin_unlock+0x14f/0x200
[ 654.302269][ T8189] ? rt_spin_unlock+0x160/0x200
[ 654.302306][ T8189] __gfs2_log_flush+0x16d1/0x1dc0
[ 654.302353][ T8189] ? __pfx___gfs2_log_flush+0x10/0x10
[ 654.302397][ T8189] gfs2_log_flush+0x34/0x50
[ 654.302426][ T8189] gfs2_kill_sb+0x5c/0x430
[ 654.302458][ T8189] deactivate_locked_super+0xbc/0x130
[ 654.302494][ T8189] cleanup_mnt+0x437/0x4d0
[ 654.302526][ T8189] ? _raw_spin_unlock_irq+0x23/0x50
[ 654.302557][ T8189] task_work_run+0x1d9/0x270
[ 654.302590][ T8189] ? __pfx_task_work_run+0x10/0x10
[ 654.302629][ T8189] exit_to_user_mode_loop+0xed/0x4d0
[ 654.302653][ T8189] ? rcu_is_watching+0x15/0xb0
[ 654.302683][ T8189] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 654.302709][ T8189] ? do_syscall_64+0x33e/0xf80
[ 654.302733][ T8189] ? trace_irq_disable+0x3b/0x140
[ 654.302766][ T8189] ? clear_bhb_loop+0x40/0x90
[ 654.302795][ T8189] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 654.302834][ T8189]
[ 654.384431][ T8189] gfs2: fsid=syz:syz.0: about to withdraw this file system
executing program
[ 654.800976][ T1070] team0 (unregistering): Port device team_slave_1 removed
[ 654.880089][ T1070] team0 (unregistering): Port device team_slave_0 removed
[ 655.157821][ T8824] loop2: detected capacity change from 0 to 32768
[ 655.192815][ T8824] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 655.192839][ T8824] CPU: 0 UID: 0 PID: 8824 Comm: syz-executor360 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 655.192870][ T8824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 655.192882][ T8824] Call Trace:
[ 655.192889][ T8824]
[ 655.192898][ T8824] dump_stack_lvl+0xe8/0x150
[ 655.192930][ T8824] sysfs_create_dir_ns+0x271/0x2a0
[ 655.192955][ T8824] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 655.192985][ T8824] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 655.193011][ T8824] ? rt_spin_unlock+0x160/0x200
[ 655.193039][ T8824] kobject_add_internal+0x631/0xd10
[ 655.193071][ T8824] kobject_init_and_add+0x12b/0x1a0
[ 655.193100][ T8824] ? __pfx_kobject_init_and_add+0x10/0x10
[ 655.193126][ T8824] ? __raw_spin_lock_init+0x45/0x100
[ 655.193154][ T8824] ? __init_swait_queue_head+0xa9/0x150
[ 655.193185][ T8824] gfs2_sys_fs_add+0x257/0x480
[ 655.193209][ T8824] ? is_dynamic_key+0x1ac/0x1c0
[ 655.193229][ T8824] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 655.193260][ T8824] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 655.193298][ T8824] gfs2_fill_super+0x141c/0x2220
[ 655.193332][ T8824] ? __pfx_gfs2_fill_super+0x10/0x10
[ 655.193349][ T8824] ? rt_spin_unlock+0x14f/0x200
[ 655.193380][ T8824] ? sb_set_blocksize+0x11b/0x210
[ 655.193401][ T8824] ? setup_bdev_super+0x4c1/0x5b0
[ 655.193434][ T8824] get_tree_bdev_flags+0x431/0x4f0
[ 655.193463][ T8824] ? __pfx_gfs2_fill_super+0x10/0x10
[ 655.193483][ T8824] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 655.193509][ T8824] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 655.193545][ T8824] gfs2_get_tree+0x51/0x1e0
[ 655.193569][ T8824] vfs_get_tree+0x92/0x2a0
[ 655.193602][ T8824] do_new_mount+0x341/0xd30
[ 655.193624][ T8824] ? apparmor_capable+0x126/0x170
[ 655.193651][ T8824] ? __pfx_do_new_mount+0x10/0x10
[ 655.193672][ T8824] ? ns_capable+0x89/0xe0
[ 655.193702][ T8824] ? user_path_at+0xd4/0x160
[ 655.193729][ T8824] ? user_path_at+0xd4/0x160
[ 655.193755][ T8824] __se_sys_mount+0x31d/0x420
[ 655.193784][ T8824] ? __pfx___se_sys_mount+0x10/0x10
[ 655.193811][ T8824] ? __x64_sys_mount+0x20/0xc0
[ 655.193832][ T8824] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 655.193862][ T8824] do_syscall_64+0x15f/0xf80
[ 655.193882][ T8824] ? trace_irq_disable+0x3b/0x140
[ 655.193909][ T8824] ? clear_bhb_loop+0x40/0x90
[ 655.193932][ T8824] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 655.193951][ T8824] RIP: 0033:0x7f49c26de91a
[ 655.193969][ T8824] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 d8 ff ff ff f7 d8 64 89 01 48
[ 655.193986][ T8824] RSP: 002b:00007ffc79fe6058 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 655.194007][ T8824] RAX: ffffffffffffffda RBX: 00007ffc79fe6070 RCX: 00007f49c26de91a
[ 655.194021][ T8824] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc79fe6070
[ 655.194034][ T8824] RBP: 0000200000012500 R08: 00007ffc79fe60b0 R09: 0000000000000000
[ 655.194047][ T8824] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 655.194059][ T8824] R13: 00007ffc79fe60b0 R14: 0000000000000003 R15: 0000000000000000
[ 655.194085][ T8824]
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 655.205691][ T8824] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 655.205759][ T8824] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
[ 655.848982][ T8825] loop1: detected capacity change from 0 to 32768
[ 655.872809][ T8825] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 655.872838][ T8825] CPU: 0 UID: 0 PID: 8825 Comm: syz-executor360 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 655.872867][ T8825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 655.872882][ T8825] Call Trace:
[ 655.872891][ T8825]
[ 655.872902][ T8825] dump_stack_lvl+0xe8/0x150
[ 655.872941][ T8825] sysfs_create_dir_ns+0x271/0x2a0
[ 655.872972][ T8825] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 655.873009][ T8825] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 655.873045][ T8825] ? rt_spin_unlock+0x160/0x200
[ 655.873079][ T8825] kobject_add_internal+0x631/0xd10
[ 655.873123][ T8825] kobject_init_and_add+0x12b/0x1a0
[ 655.873160][ T8825] ? __pfx_kobject_init_and_add+0x10/0x10
[ 655.873195][ T8825] ? __raw_spin_lock_init+0x45/0x100
[ 655.873232][ T8825] ? __init_swait_queue_head+0xa9/0x150
[ 655.873271][ T8825] gfs2_sys_fs_add+0x257/0x480
[ 655.873302][ T8825] ? is_dynamic_key+0x1ac/0x1c0
[ 655.873327][ T8825] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 655.873368][ T8825] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 655.873410][ T8825] gfs2_fill_super+0x141c/0x2220
[ 655.873452][ T8825] ? __pfx_gfs2_fill_super+0x10/0x10
[ 655.873477][ T8825] ? rt_spin_unlock+0x14f/0x200
[ 655.873522][ T8825] ? sb_set_blocksize+0x11b/0x210
[ 655.873562][ T8825] ? setup_bdev_super+0x4c1/0x5b0
[ 655.873602][ T8825] get_tree_bdev_flags+0x431/0x4f0
[ 655.873638][ T8825] ? __pfx_gfs2_fill_super+0x10/0x10
[ 655.873663][ T8825] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 655.873695][ T8825] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 655.873739][ T8825] gfs2_get_tree+0x51/0x1e0
[ 655.873768][ T8825] vfs_get_tree+0x92/0x2a0
[ 655.873806][ T8825] do_new_mount+0x341/0xd30
[ 655.873832][ T8825] ? apparmor_capable+0x126/0x170
[ 655.873867][ T8825] ? __pfx_do_new_mount+0x10/0x10
[ 655.873894][ T8825] ? ns_capable+0x89/0xe0
[ 655.873932][ T8825] ? user_path_at+0xd4/0x160
[ 655.873969][ T8825] ? user_path_at+0xd4/0x160
[ 655.874003][ T8825] __se_sys_mount+0x31d/0x420
[ 655.874036][ T8825] ? __pfx___se_sys_mount+0x10/0x10
[ 655.874073][ T8825] ? __x64_sys_mount+0x20/0xc0
[ 655.874106][ T8825] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 655.874138][ T8825] do_syscall_64+0x15f/0xf80
[ 655.874163][ T8825] ? trace_irq_disable+0x3b/0x140
[ 655.874196][ T8825] ? clear_bhb_loop+0x40/0x90
[ 655.874225][ T8825] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 655.874249][ T8825] RIP: 0033:0x7f49c26de91a
[ 655.874273][ T8825] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 d8 ff ff ff f7 d8 64 89 01 48
[ 655.874295][ T8825] RSP: 002b:00007ffc79fe6058 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 655.874319][ T8825] RAX: ffffffffffffffda RBX: 00007ffc79fe6070 RCX: 00007f49c26de91a
[ 655.874336][ T8825] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc79fe6070
[ 655.874353][ T8825] RBP: 0000200000012500 R08: 00007ffc79fe60b0 R09: 0000000000000000
[ 655.874368][ T8825] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 655.874382][ T8825] R13: 00007ffc79fe60b0 R14: 0000000000000003 R15: 0000000000000000
[ 655.874416][ T8825]
[ 655.877780][ T8825] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 655.877807][ T8825] gfs2: fsid=syz:syz: error -17 adding sysfs files
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 656.389534][ T8828] loop0: detected capacity change from 0 to 32768
executing program
[ 656.500270][ T8828] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 656.500297][ T8828] CPU: 0 UID: 0 PID: 8828 Comm: syz-executor360 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 656.500324][ T8828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 656.500338][ T8828] Call Trace:
[ 656.500347][ T8828]
[ 656.500358][ T8828] dump_stack_lvl+0xe8/0x150
[ 656.500394][ T8828] sysfs_create_dir_ns+0x271/0x2a0
[ 656.500425][ T8828] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 656.500461][ T8828] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 656.500496][ T8828] ? rt_spin_unlock+0x160/0x200
[ 656.500532][ T8828] kobject_add_internal+0x631/0xd10
[ 656.500573][ T8828] kobject_init_and_add+0x12b/0x1a0
[ 656.500611][ T8828] ? __pfx_kobject_init_and_add+0x10/0x10
[ 656.500646][ T8828] ? __raw_spin_lock_init+0x45/0x100
[ 656.500685][ T8828] ? __init_swait_queue_head+0xa9/0x150
[ 656.500725][ T8828] gfs2_sys_fs_add+0x257/0x480
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 656.500756][ T8828] ? is_dynamic_key+0x1ac/0x1c0
[ 656.500793][ T8828] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 656.500835][ T8828] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 656.500875][ T8828] gfs2_fill_super+0x141c/0x2220
[ 656.500917][ T8828] ? __pfx_gfs2_fill_super+0x10/0x10
[ 656.500941][ T8828] ? rt_spin_unlock+0x14f/0x200
[ 656.500978][ T8828] ? sb_set_blocksize+0x11b/0x210
[ 656.501011][ T8828] ? setup_bdev_super+0x4c1/0x5b0
[ 656.501067][ T8828] get_tree_bdev_flags+0x431/0x4f0
[ 656.501103][ T8828] ? __pfx_gfs2_fill_super+0x10/0x10
[ 656.501127][ T8828] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 656.501160][ T8828] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 656.501207][ T8828] gfs2_get_tree+0x51/0x1e0
[ 656.501236][ T8828] vfs_get_tree+0x92/0x2a0
[ 656.501272][ T8828] do_new_mount+0x341/0xd30
[ 656.501299][ T8828] ? apparmor_capable+0x126/0x170
[ 656.501332][ T8828] ? __pfx_do_new_mount+0x10/0x10
[ 656.501360][ T8828] ? ns_capable+0x89/0xe0
[ 656.501397][ T8828] ? user_path_at+0xd4/0x160
[ 656.501431][ T8828] ? user_path_at+0xd4/0x160
[ 656.501463][ T8828] __se_sys_mount+0x31d/0x420
[ 656.501500][ T8828] ? __pfx___se_sys_mount+0x10/0x10
[ 656.501654][ T8828] ? __x64_sys_mount+0x20/0xc0
[ 656.501692][ T8828] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 656.501716][ T8828] do_syscall_64+0x15f/0xf80
[ 656.501740][ T8828] ? trace_irq_disable+0x3b/0x140
[ 656.501773][ T8828] ? clear_bhb_loop+0x40/0x90
[ 656.501804][ T8828] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 656.501828][ T8828] RIP: 0033:0x7f49c26de91a
[ 656.501853][ T8828] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 d8 ff ff ff f7 d8 64 89 01 48
[ 656.501873][ T8828] RSP: 002b:00007ffc79fe6058 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 656.502056][ T8828] RAX: ffffffffffffffda RBX: 00007ffc79fe6070 RCX: 00007f49c26de91a
[ 656.502077][ T8828] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc79fe6070
[ 656.502094][ T8828] RBP: 0000200000012500 R08: 00007ffc79fe60b0 R09: 0000000000000000
[ 656.502110][ T8828] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 656.502125][ T8828] R13: 00007ffc79fe60b0 R14: 0000000000000003 R15: 0000000000000000
[ 656.502156][ T8828]
[ 656.511556][ T8828] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 656.511584][ T8828] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
[ 657.728274][ T8833] loop3: detected capacity change from 0 to 32768
[ 657.766710][ T8833] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 657.766751][ T8833] CPU: 0 UID: 0 PID: 8833 Comm: syz-executor360 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 657.766779][ T8833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 657.766795][ T8833] Call Trace:
[ 657.766805][ T8833]
[ 657.766816][ T8833] dump_stack_lvl+0xe8/0x150
[ 657.766853][ T8833] sysfs_create_dir_ns+0x271/0x2a0
[ 657.766885][ T8833] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 657.766921][ T8833] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 657.766956][ T8833] ? rt_spin_unlock+0x160/0x200
[ 657.766990][ T8833] kobject_add_internal+0x631/0xd10
[ 657.767029][ T8833] kobject_init_and_add+0x12b/0x1a0
[ 657.767067][ T8833] ? __pfx_kobject_init_and_add+0x10/0x10
[ 657.767101][ T8833] ? __raw_spin_lock_init+0x45/0x100
[ 657.767138][ T8833] ? __init_swait_queue_head+0xa9/0x150
[ 657.767177][ T8833] gfs2_sys_fs_add+0x257/0x480
[ 657.767208][ T8833] ? is_dynamic_key+0x1ac/0x1c0
[ 657.767233][ T8833] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 657.767273][ T8833] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 657.767315][ T8833] gfs2_fill_super+0x141c/0x2220
[ 657.767358][ T8833] ? __pfx_gfs2_fill_super+0x10/0x10
[ 657.767380][ T8833] ? rt_spin_unlock+0x14f/0x200
[ 657.767419][ T8833] ? sb_set_blocksize+0x11b/0x210
[ 657.767446][ T8833] ? setup_bdev_super+0x4c1/0x5b0
[ 657.767486][ T8833] get_tree_bdev_flags+0x431/0x4f0
[ 657.767521][ T8833] ? __pfx_gfs2_fill_super+0x10/0x10
[ 657.767547][ T8833] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 657.767596][ T8833] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 657.767652][ T8833] gfs2_get_tree+0x51/0x1e0
[ 657.767682][ T8833] vfs_get_tree+0x92/0x2a0
[ 657.767728][ T8833] do_new_mount+0x341/0xd30
[ 657.767754][ T8833] ? apparmor_capable+0x126/0x170
[ 657.767787][ T8833] ? __pfx_do_new_mount+0x10/0x10
[ 657.767815][ T8833] ? ns_capable+0x89/0xe0
[ 657.767853][ T8833] ? user_path_at+0xd4/0x160
[ 657.767889][ T8833] ? user_path_at+0xd4/0x160
[ 657.767921][ T8833] __se_sys_mount+0x31d/0x420
[ 657.767958][ T8833] ? __pfx___se_sys_mount+0x10/0x10
[ 657.767991][ T8833] ? __x64_sys_mount+0x20/0xc0
[ 657.768019][ T8833] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 657.768047][ T8833] do_syscall_64+0x15f/0xf80
[ 657.768073][ T8833] ? trace_irq_disable+0x3b/0x140
[ 657.768109][ T8833] ? clear_bhb_loop+0x40/0x90
[ 657.768139][ T8833] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 657.768163][ T8833] RIP: 0033:0x7f49c26de91a
[ 657.768186][ T8833] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 d8 ff ff ff f7 d8 64 89 01 48
[ 657.768206][ T8833] RSP: 002b:00007ffc79fe6058 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 657.768230][ T8833] RAX: ffffffffffffffda RBX: 00007ffc79fe6070 RCX: 00007f49c26de91a
[ 657.768249][ T8833] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc79fe6070
[ 657.768266][ T8833] RBP: 0000200000012500 R08: 00007ffc79fe60b0 R09: 0000000000000000
[ 657.768283][ T8833] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 657.768298][ T8833] R13: 00007ffc79fe60b0 R14: 0000000000000003 R15: 0000000000000000
[ 657.768333][ T8833]
[ 657.836409][ T8836] loop2: detected capacity change from 0 to 32768
[ 658.040295][ T8833] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 658.040322][ T8833] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 658.097988][ T8836] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 658.098014][ T8836] CPU: 1 UID: 0 PID: 8836 Comm: syz-executor360 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 658.098042][ T8836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 658.098057][ T8836] Call Trace:
[ 658.098066][ T8836]
[ 658.098076][ T8836] dump_stack_lvl+0xe8/0x150
[ 658.098113][ T8836] sysfs_create_dir_ns+0x271/0x2a0
[ 658.098144][ T8836] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 658.098181][ T8836] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 658.098216][ T8836] ? rt_spin_unlock+0x160/0x200
[ 658.098254][ T8836] kobject_add_internal+0x631/0xd10
[ 658.098296][ T8836] kobject_init_and_add+0x12b/0x1a0
[ 658.098336][ T8836] ? __pfx_kobject_init_and_add+0x10/0x10
[ 658.098370][ T8836] ? __raw_spin_lock_init+0x45/0x100
[ 658.098407][ T8836] ? __init_swait_queue_head+0xa9/0x150
[ 658.098448][ T8836] gfs2_sys_fs_add+0x257/0x480
[ 658.098478][ T8836] ? is_dynamic_key+0x1ac/0x1c0
[ 658.098504][ T8836] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 658.098545][ T8836] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 658.098587][ T8836] gfs2_fill_super+0x141c/0x2220
[ 658.098642][ T8836] ? __pfx_gfs2_fill_super+0x10/0x10
[ 658.098666][ T8836] ? rt_spin_unlock+0x14f/0x200
[ 658.098705][ T8836] ? sb_set_blocksize+0x11b/0x210
[ 658.098732][ T8836] ? setup_bdev_super+0x4c1/0x5b0
[ 658.098772][ T8836] get_tree_bdev_flags+0x431/0x4f0
[ 658.098809][ T8836] ? __pfx_gfs2_fill_super+0x10/0x10
[ 658.098834][ T8836] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 658.098874][ T8836] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 658.098920][ T8836] gfs2_get_tree+0x51/0x1e0
[ 658.098949][ T8836] vfs_get_tree+0x92/0x2a0
[ 658.098987][ T8836] do_new_mount+0x341/0xd30
[ 658.099014][ T8836] ? apparmor_capable+0x126/0x170
[ 658.099048][ T8836] ? __pfx_do_new_mount+0x10/0x10
[ 658.099077][ T8836] ? ns_capable+0x89/0xe0
[ 658.099117][ T8836] ? user_path_at+0xd4/0x160
[ 658.099153][ T8836] ? user_path_at+0xd4/0x160
[ 658.099188][ T8836] __se_sys_mount+0x31d/0x420
[ 658.099219][ T8836] ? __pfx___se_sys_mount+0x10/0x10
[ 658.099252][ T8836] ? __x64_sys_mount+0x20/0xc0
[ 658.099314][ T8836] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 658.099383][ T8836] do_syscall_64+0x15f/0xf80
[ 658.099468][ T8836] ? trace_irq_disable+0x3b/0x140
[ 658.099531][ T8836] ? clear_bhb_loop+0x40/0x90
[ 658.099622][ T8836] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 658.099679][ T8836] RIP: 0033:0x7f49c26de91a
[ 658.099743][ T8836] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 d8 ff ff ff f7 d8 64 89 01 48
[ 658.099798][ T8836] RSP: 002b:00007ffc79fe6058 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 658.099865][ T8836] RAX: ffffffffffffffda RBX: 00007ffc79fe6070 RCX: 00007f49c26de91a
[ 658.099910][ T8836] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc79fe6070
[ 658.099956][ T8836] RBP: 0000200000012500 R08: 00007ffc79fe60b0 R09: 0000000000000000
[ 658.099999][ T8836] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 658.100042][ T8836] R13: 00007ffc79fe60b0 R14: 0000000000000003 R15: 0000000000000000
[ 658.100125][ T8836]
[ 658.120704][ T8836] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 658.120780][ T8836] gfs2: fsid=syz:syz: error -17 adding sysfs files
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
executing program
executing program
[ 658.742411][ T1070] team0 (unregistering): Port device team_slave_1 removed
[ 658.850768][ T1070] team0 (unregistering): Port device team_slave_0 removed
[ 658.936729][ T8839] loop1: detected capacity change from 0 to 32768
[ 658.959731][ T8839] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 658.959759][ T8839] CPU: 1 UID: 0 PID: 8839 Comm: syz-executor360 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 658.959788][ T8839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 658.959802][ T8839] Call Trace:
[ 658.959812][ T8839]
[ 658.959823][ T8839] dump_stack_lvl+0xe8/0x150
[ 658.959860][ T8839] sysfs_create_dir_ns+0x271/0x2a0
[ 658.959892][ T8839] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 658.959928][ T8839] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 658.959963][ T8839] ? rt_spin_unlock+0x160/0x200
[ 658.960000][ T8839] kobject_add_internal+0x631/0xd10
[ 658.960046][ T8839] kobject_init_and_add+0x12b/0x1a0
[ 658.960084][ T8839] ? __pfx_kobject_init_and_add+0x10/0x10
[ 658.960118][ T8839] ? __raw_spin_lock_init+0x45/0x100
[ 658.960155][ T8839] ? __init_swait_queue_head+0xa9/0x150
[ 658.960194][ T8839] gfs2_sys_fs_add+0x257/0x480
[ 658.960225][ T8839] ? is_dynamic_key+0x1ac/0x1c0
[ 658.960252][ T8839] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 658.960303][ T8839] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 658.960346][ T8839] gfs2_fill_super+0x141c/0x2220
[ 658.960389][ T8839] ? __pfx_gfs2_fill_super+0x10/0x10
[ 658.960413][ T8839] ? rt_spin_unlock+0x14f/0x200
[ 658.960450][ T8839] ? sb_set_blocksize+0x11b/0x210
[ 658.960477][ T8839] ? setup_bdev_super+0x4c1/0x5b0
[ 658.960516][ T8839] get_tree_bdev_flags+0x431/0x4f0
[ 658.960553][ T8839] ? __pfx_gfs2_fill_super+0x10/0x10
[ 658.960578][ T8839] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 658.960610][ T8839] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 658.960655][ T8839] gfs2_get_tree+0x51/0x1e0
executing program
[ 658.960684][ T8839] vfs_get_tree+0x92/0x2a0
[ 658.960721][ T8839] do_new_mount+0x341/0xd30
[ 658.960748][ T8839] ? apparmor_capable+0x126/0x170
[ 658.960781][ T8839] ? __pfx_do_new_mount+0x10/0x10
[ 658.960809][ T8839] ? ns_capable+0x89/0xe0
[ 658.960846][ T8839] ? user_path_at+0xd4/0x160
[ 658.960884][ T8839] ? user_path_at+0xd4/0x160
[ 658.960918][ T8839] __se_sys_mount+0x31d/0x420
[ 658.960954][ T8839] ? __pfx___se_sys_mount+0x10/0x10
[ 658.960990][ T8839] ? __x64_sys_mount+0x20/0xc0
[ 658.961018][ T8839] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 658.961044][ T8839] do_syscall_64+0x15f/0xf80
[ 658.961070][ T8839] ? trace_irq_disable+0x3b/0x140
[ 658.961105][ T8839] ? clear_bhb_loop+0x40/0x90
[ 658.961134][ T8839] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 658.961159][ T8839] RIP: 0033:0x7f49c26de91a
[ 658.961183][ T8839] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 d8 ff ff ff f7 d8 64 89 01 48
[ 658.961204][ T8839] RSP: 002b:00007ffc79fe6058 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 658.961229][ T8839] RAX: ffffffffffffffda RBX: 00007ffc79fe6070 RCX: 00007f49c26de91a
[ 658.961247][ T8839] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc79fe6070
[ 658.961264][ T8839] RBP: 0000200000012500 R08: 00007ffc79fe60b0 R09: 0000000000000000
[ 658.961281][ T8839] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 658.961310][ T8839] R13: 00007ffc79fe60b0 R14: 0000000000000003 R15: 0000000000000000
[ 658.961345][ T8839]
[ 658.968645][ T8839] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 658.968672][ T8839] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 659.426769][ T32] gfs2: fsid=syz:syz.0: file system withdrawn
[ 660.393980][ T8842] loop0: detected capacity change from 0 to 32768
executing program
[ 660.436577][ T8842] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 660.436601][ T8842] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 660.454678][ T5270] 8021q: adding VLAN 0 to HW filter on device eth9
[ 660.589565][ T8842] gfs2: fsid=syz:syz.0: journal 0 mapped with 9 extents in 0ms
[ 660.613746][ T8579] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 660.613769][ T8579] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 660.930615][ T8579] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 316ms
[ 660.935151][ T8579] gfs2: fsid=syz:syz.0: jid=0: Done
[ 660.936828][ T8842] gfs2: fsid=syz:syz.0: first mount done, others may mount
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 661.460245][ T8842] gfs2: fsid=syz:syz.0: found 1 quota changes
[ 661.487716][ T8847] loop3: detected capacity change from 0 to 32768
[ 661.548262][ T8847] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 661.548297][ T8847] CPU: 0 UID: 0 PID: 8847 Comm: syz-executor360 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 661.548325][ T8847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 661.548340][ T8847] Call Trace:
[ 661.548348][ T8847]
[ 661.548358][ T8847] dump_stack_lvl+0xe8/0x150
[ 661.548396][ T8847] sysfs_create_dir_ns+0x271/0x2a0
[ 661.548427][ T8847] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 661.548464][ T8847] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 661.548497][ T8847] ? rt_spin_unlock+0x160/0x200
[ 661.548534][ T8847] kobject_add_internal+0x631/0xd10
[ 661.548576][ T8847] kobject_init_and_add+0x12b/0x1a0
[ 661.548615][ T8847] ? __pfx_kobject_init_and_add+0x10/0x10
[ 661.548648][ T8847] ? __raw_spin_lock_init+0x45/0x100
[ 661.548685][ T8847] ? __init_swait_queue_head+0xa9/0x150
[ 661.548725][ T8847] gfs2_sys_fs_add+0x257/0x480
[ 661.548756][ T8847] ? is_dynamic_key+0x1ac/0x1c0
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 661.548780][ T8847] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 661.548822][ T8847] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 661.548863][ T8847] gfs2_fill_super+0x141c/0x2220
[ 661.548906][ T8847] ? __pfx_gfs2_fill_super+0x10/0x10
[ 661.548930][ T8847] ? rt_spin_unlock+0x14f/0x200
[ 661.548966][ T8847] ? sb_set_blocksize+0x11b/0x210
[ 661.548991][ T8847] ? setup_bdev_super+0x4c1/0x5b0
[ 661.549027][ T8847] get_tree_bdev_flags+0x431/0x4f0
[ 661.549063][ T8847] ? __pfx_gfs2_fill_super+0x10/0x10
[ 661.549088][ T8847] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 661.549131][ T8847] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 661.549179][ T8847] gfs2_get_tree+0x51/0x1e0
[ 661.549208][ T8847] vfs_get_tree+0x92/0x2a0
[ 661.549244][ T8847] do_new_mount+0x341/0xd30
[ 661.549270][ T8847] ? apparmor_capable+0x126/0x170
[ 661.549304][ T8847] ? __pfx_do_new_mount+0x10/0x10
[ 661.549332][ T8847] ? ns_capable+0x89/0xe0
[ 661.549367][ T8847] ? user_path_at+0xd4/0x160
[ 661.549403][ T8847] ? user_path_at+0xd4/0x160
[ 661.549437][ T8847] __se_sys_mount+0x31d/0x420
[ 661.549472][ T8847] ? __pfx___se_sys_mount+0x10/0x10
[ 661.549507][ T8847] ? __x64_sys_mount+0x20/0xc0
[ 661.549534][ T8847] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 661.549560][ T8847] do_syscall_64+0x15f/0xf80
[ 661.549586][ T8847] ? trace_irq_disable+0x3b/0x140
[ 661.549621][ T8847] ? clear_bhb_loop+0x40/0x90
[ 661.549649][ T8847] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 661.549673][ T8847] RIP: 0033:0x7f49c26de91a
[ 661.549696][ T8847] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 d8 ff ff ff f7 d8 64 89 01 48
[ 661.549718][ T8847] RSP: 002b:00007ffc79fe6058 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 661.549743][ T8847] RAX: ffffffffffffffda RBX: 00007ffc79fe6070 RCX: 00007f49c26de91a
[ 661.549760][ T8847] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc79fe6070
[ 661.549777][ T8847] RBP: 0000200000012500 R08: 00007ffc79fe60b0 R09: 0000000000000000
[ 661.549793][ T8847] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 661.549808][ T8847] R13: 00007ffc79fe60b0 R14: 0000000000000003 R15: 0000000000000000
[ 661.549843][ T8847]
[ 661.574023][ T8847] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 661.574100][ T8847] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 661.864488][ T8183] syz-executor360: attempt to access beyond end of device
[ 661.864488][ T8183] loop0: rw=12289, sector=68719479080, nr_sectors = 8 limit=32768
[ 661.864544][ T8183] Buffer I/O error on dev loop0, logical block 8589934885, lost async page write
[ 661.864918][ T8183] gfs2: fsid=syz:syz.0: fatal: I/O error - block = 8589934885, function = gfs2_ail1_start_one, file = fs/gfs2/log.c, line = 116
[ 661.864999][ T8183] CPU: 0 UID: 0 PID: 8183 Comm: syz-executor360 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 661.865075][ T8183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 661.865132][ T8183] Call Trace:
[ 661.865163][ T8183]
[ 661.865191][ T8183] dump_stack_lvl+0xe8/0x150
[ 661.865276][ T8183] gfs2_withdraw+0xc3/0x1b0
[ 661.865352][ T8183] gfs2_ail1_flush+0x990/0xfd0
[ 661.865499][ T8183] ? __pfx_gfs2_ail1_flush+0x10/0x10
[ 661.865612][ T8183] empty_ail1_list+0x1b3/0x330
[ 661.865720][ T8183] ? __pfx_empty_ail1_list+0x10/0x10
[ 661.865896][ T8183] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 661.865940][ T8183] ? rt_spin_unlock+0x14f/0x200
[ 661.865990][ T8183] ? rt_spin_unlock+0x160/0x200
[ 661.866116][ T8183] __gfs2_log_flush+0x16d1/0x1dc0
[ 661.866239][ T8183] ? __pfx___gfs2_log_flush+0x10/0x10
[ 661.866349][ T8183] gfs2_log_flush+0x34/0x50
[ 661.866427][ T8183] gfs2_kill_sb+0x5c/0x430
[ 661.866524][ T8183] deactivate_locked_super+0xbc/0x130
[ 661.866612][ T8183] cleanup_mnt+0x437/0x4d0
[ 661.866701][ T8183] ? _raw_spin_unlock_irq+0x23/0x50
[ 661.866781][ T8183] task_work_run+0x1d9/0x270
[ 661.866870][ T8183] ? __pfx_task_work_run+0x10/0x10
[ 661.866982][ T8183] exit_to_user_mode_loop+0xed/0x4d0
[ 661.867040][ T8183] ? rcu_is_watching+0x15/0xb0
[ 661.867119][ T8183] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 661.867187][ T8183] ? do_syscall_64+0x33e/0xf80
[ 661.867254][ T8183] ? trace_irq_disable+0x3b/0x140
[ 661.867351][ T8183] ? clear_bhb_loop+0x40/0x90
[ 661.867407][ T8183] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 661.867491][ T8183]
[ 661.870629][ T8183] gfs2: fsid=syz:syz.0: about to withdraw this file system
[ 662.005073][ T8848] loop2: detected capacity change from 0 to 32768
executing program
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 662.299741][ T8848] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 662.299768][ T8848] CPU: 0 UID: 0 PID: 8848 Comm: syz-executor360 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 662.299795][ T8848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 662.299809][ T8848] Call Trace:
[ 662.299818][ T8848]
[ 662.299828][ T8848] dump_stack_lvl+0xe8/0x150
[ 662.299864][ T8848] sysfs_create_dir_ns+0x271/0x2a0
[ 662.299896][ T8848] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 662.299931][ T8848] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 662.299965][ T8848] ? rt_spin_unlock+0x160/0x200
[ 662.300000][ T8848] kobject_add_internal+0x631/0xd10
[ 662.300042][ T8848] kobject_init_and_add+0x12b/0x1a0
[ 662.300080][ T8848] ? __pfx_kobject_init_and_add+0x10/0x10
[ 662.300112][ T8848] ? __raw_spin_lock_init+0x45/0x100
[ 662.300149][ T8848] ? __init_swait_queue_head+0xa9/0x150
[ 662.300193][ T8848] gfs2_sys_fs_add+0x257/0x480
[ 662.300223][ T8848] ? is_dynamic_key+0x1ac/0x1c0
[ 662.300247][ T8848] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 662.300288][ T8848] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 662.300329][ T8848] gfs2_fill_super+0x141c/0x2220
[ 662.300383][ T8848] ? __pfx_gfs2_fill_super+0x10/0x10
[ 662.300405][ T8848] ? rt_spin_unlock+0x14f/0x200
[ 662.300441][ T8848] ? sb_set_blocksize+0x11b/0x210
[ 662.300467][ T8848] ? setup_bdev_super+0x4c1/0x5b0
[ 662.300505][ T8848] get_tree_bdev_flags+0x431/0x4f0
[ 662.300540][ T8848] ? __pfx_gfs2_fill_super+0x10/0x10
[ 662.300565][ T8848] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 662.300597][ T8848] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 662.300644][ T8848] gfs2_get_tree+0x51/0x1e0
[ 662.300674][ T8848] vfs_get_tree+0x92/0x2a0
[ 662.300711][ T8848] do_new_mount+0x341/0xd30
[ 662.300738][ T8848] ? apparmor_capable+0x126/0x170
[ 662.300768][ T8848] ? __pfx_do_new_mount+0x10/0x10
[ 662.300795][ T8848] ? ns_capable+0x89/0xe0
[ 662.300831][ T8848] ? user_path_at+0xd4/0x160
[ 662.300867][ T8848] ? user_path_at+0xd4/0x160
[ 662.300902][ T8848] __se_sys_mount+0x31d/0x420
[ 662.300936][ T8848] ? __pfx___se_sys_mount+0x10/0x10
[ 662.300971][ T8848] ? __x64_sys_mount+0x20/0xc0
[ 662.300999][ T8848] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 662.301025][ T8848] do_syscall_64+0x15f/0xf80
[ 662.301051][ T8848] ? trace_irq_disable+0x3b/0x140
[ 662.301084][ T8848] ? clear_bhb_loop+0x40/0x90
[ 662.301113][ T8848] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 662.301135][ T8848] RIP: 0033:0x7f49c26de91a
[ 662.301157][ T8848] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 d8 ff ff ff f7 d8 64 89 01 48
[ 662.301176][ T8848] RSP: 002b:00007ffc79fe6058 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 662.301201][ T8848] RAX: ffffffffffffffda RBX: 00007ffc79fe6070 RCX: 00007f49c26de91a
[ 662.301218][ T8848] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc79fe6070
[ 662.301234][ T8848] RBP: 0000200000012500 R08: 00007ffc79fe60b0 R09: 0000000000000000
[ 662.301248][ T8848] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 662.301261][ T8848] R13: 00007ffc79fe60b0 R14: 0000000000000003 R15: 0000000000000000
[ 662.301293][ T8848]
[ 662.301407][ T8848] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 662.301427][ T8848] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
[ 662.794803][ T8851] loop1: detected capacity change from 0 to 32768
[ 662.864943][ T8851] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 662.864971][ T8851] CPU: 0 UID: 0 PID: 8851 Comm: syz-executor360 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 662.865000][ T8851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 662.865014][ T8851] Call Trace:
[ 662.865024][ T8851]
[ 662.865061][ T8851] dump_stack_lvl+0xe8/0x150
[ 662.865094][ T8851] sysfs_create_dir_ns+0x271/0x2a0
[ 662.865124][ T8851] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 662.865162][ T8851] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 662.865197][ T8851] ? rt_spin_unlock+0x160/0x200
[ 662.865234][ T8851] kobject_add_internal+0x631/0xd10
[ 662.865276][ T8851] kobject_init_and_add+0x12b/0x1a0
[ 662.865315][ T8851] ? __pfx_kobject_init_and_add+0x10/0x10
[ 662.865359][ T8851] ? __raw_spin_lock_init+0x45/0x100
[ 662.865399][ T8851] ? __init_swait_queue_head+0xa9/0x150
[ 662.865440][ T8851] gfs2_sys_fs_add+0x257/0x480
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 662.865473][ T8851] ? is_dynamic_key+0x1ac/0x1c0
[ 662.865517][ T8851] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 662.865560][ T8851] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 662.865603][ T8851] gfs2_fill_super+0x141c/0x2220
[ 662.865647][ T8851] ? __pfx_gfs2_fill_super+0x10/0x10
[ 662.865672][ T8851] ? rt_spin_unlock+0x14f/0x200
[ 662.865711][ T8851] ? sb_set_blocksize+0x11b/0x210
[ 662.865739][ T8851] ? setup_bdev_super+0x4c1/0x5b0
[ 662.865779][ T8851] get_tree_bdev_flags+0x431/0x4f0
[ 662.865817][ T8851] ? __pfx_gfs2_fill_super+0x10/0x10
[ 662.865843][ T8851] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 662.865876][ T8851] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 662.865924][ T8851] gfs2_get_tree+0x51/0x1e0
[ 662.865953][ T8851] vfs_get_tree+0x92/0x2a0
[ 662.865990][ T8851] do_new_mount+0x341/0xd30
[ 662.866016][ T8851] ? apparmor_capable+0x126/0x170
[ 662.866050][ T8851] ? __pfx_do_new_mount+0x10/0x10
executing program
[ 662.866078][ T8851] ? ns_capable+0x89/0xe0
[ 662.866117][ T8851] ? user_path_at+0xd4/0x160
[ 662.866154][ T8851] ? user_path_at+0xd4/0x160
[ 662.866188][ T8851] __se_sys_mount+0x31d/0x420
[ 662.866224][ T8851] ? __pfx___se_sys_mount+0x10/0x10
[ 662.866258][ T8851] ? __x64_sys_mount+0x20/0xc0
[ 662.866286][ T8851] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 662.866313][ T8851] do_syscall_64+0x15f/0xf80
[ 662.866351][ T8851] ? trace_irq_disable+0x3b/0x140
[ 662.866389][ T8851] ? clear_bhb_loop+0x40/0x90
[ 662.866418][ T8851] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 662.866442][ T8851] RIP: 0033:0x7f49c26de91a
[ 662.866465][ T8851] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 d8 ff ff ff f7 d8 64 89 01 48
[ 662.866486][ T8851] RSP: 002b:00007ffc79fe6058 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 662.866511][ T8851] RAX: ffffffffffffffda RBX: 00007ffc79fe6070 RCX: 00007f49c26de91a
[ 662.866529][ T8851] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc79fe6070
[ 662.866546][ T8851] RBP: 0000200000012500 R08: 00007ffc79fe60b0 R09: 0000000000000000
[ 662.866562][ T8851] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 662.866577][ T8851] R13: 00007ffc79fe60b0 R14: 0000000000000003 R15: 0000000000000000
[ 662.866613][ T8851]
[ 662.866682][ T8851] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 662.866700][ T8851] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 663.944689][ T8854] loop4: detected capacity change from 0 to 32768
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 664.111191][ T8854] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 664.111218][ T8854] CPU: 0 UID: 0 PID: 8854 Comm: syz-executor360 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 664.111248][ T8854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 664.111262][ T8854] Call Trace:
[ 664.111272][ T8854]
[ 664.111293][ T8854] dump_stack_lvl+0xe8/0x150
[ 664.111330][ T8854] sysfs_create_dir_ns+0x271/0x2a0
[ 664.111360][ T8854] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 664.111397][ T8854] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 664.111432][ T8854] ? rt_spin_unlock+0x160/0x200
[ 664.111469][ T8854] kobject_add_internal+0x631/0xd10
[ 664.111511][ T8854] kobject_init_and_add+0x12b/0x1a0
[ 664.111550][ T8854] ? __pfx_kobject_init_and_add+0x10/0x10
[ 664.111586][ T8854] ? __raw_spin_lock_init+0x45/0x100
[ 664.111623][ T8854] ? __init_swait_queue_head+0xa9/0x150
[ 664.111665][ T8854] gfs2_sys_fs_add+0x257/0x480
[ 664.111698][ T8854] ? is_dynamic_key+0x1ac/0x1c0
[ 664.111724][ T8854] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 664.111767][ T8854] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 664.111809][ T8854] gfs2_fill_super+0x141c/0x2220
[ 664.111852][ T8854] ? __pfx_gfs2_fill_super+0x10/0x10
[ 664.111876][ T8854] ? rt_spin_unlock+0x14f/0x200
[ 664.111913][ T8854] ? sb_set_blocksize+0x11b/0x210
[ 664.111938][ T8854] ? setup_bdev_super+0x4c1/0x5b0
[ 664.111975][ T8854] get_tree_bdev_flags+0x431/0x4f0
[ 664.112013][ T8854] ? __pfx_gfs2_fill_super+0x10/0x10
[ 664.112038][ T8854] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 664.112072][ T8854] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 664.112117][ T8854] gfs2_get_tree+0x51/0x1e0
[ 664.112145][ T8854] vfs_get_tree+0x92/0x2a0
[ 664.112183][ T8854] do_new_mount+0x341/0xd30
[ 664.112209][ T8854] ? apparmor_capable+0x126/0x170
[ 664.112244][ T8854] ? __pfx_do_new_mount+0x10/0x10
[ 664.112272][ T8854] ? ns_capable+0x89/0xe0
[ 664.112322][ T8854] ? user_path_at+0xd4/0x160
executing program
[ 664.112359][ T8854] ? user_path_at+0xd4/0x160
[ 664.112395][ T8854] __se_sys_mount+0x31d/0x420
[ 664.112430][ T8854] ? __pfx___se_sys_mount+0x10/0x10
[ 664.112462][ T8854] ? __x64_sys_mount+0x20/0xc0
[ 664.112488][ T8854] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 664.112513][ T8854] do_syscall_64+0x15f/0xf80
[ 664.112538][ T8854] ? trace_irq_disable+0x3b/0x140
[ 664.112572][ T8854] ? clear_bhb_loop+0x40/0x90
[ 664.112600][ T8854] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 664.112623][ T8854] RIP: 0033:0x7f49c26de91a
[ 664.112646][ T8854] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 d8 ff ff ff f7 d8 64 89 01 48
[ 664.112667][ T8854] RSP: 002b:00007ffc79fe6058 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 664.112693][ T8854] RAX: ffffffffffffffda RBX: 00007ffc79fe6070 RCX: 00007f49c26de91a
[ 664.112711][ T8854] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc79fe6070
[ 664.112729][ T8854] RBP: 0000200000012500 R08: 00007ffc79fe60b0 R09: 0000000000000000
[ 664.112745][ T8854] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 664.112759][ T8854] R13: 00007ffc79fe60b0 R14: 0000000000000003 R15: 0000000000000000
[ 664.112791][ T8854]
[ 664.112822][ T8854] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 664.112842][ T8854] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 665.281700][ T8870] loop3: detected capacity change from 0 to 32768
[ 665.421090][ T8870] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 665.421119][ T8870] CPU: 0 UID: 0 PID: 8870 Comm: syz-executor360 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 665.421154][ T8870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 665.421185][ T8870] Call Trace:
[ 665.421196][ T8870]
[ 665.421206][ T8870] dump_stack_lvl+0xe8/0x150
[ 665.421243][ T8870] sysfs_create_dir_ns+0x271/0x2a0
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 665.421274][ T8870] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 665.421309][ T8870] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 665.421344][ T8870] ? rt_spin_unlock+0x160/0x200
[ 665.421381][ T8870] kobject_add_internal+0x631/0xd10
[ 665.421424][ T8870] kobject_init_and_add+0x12b/0x1a0
[ 665.421462][ T8870] ? __pfx_kobject_init_and_add+0x10/0x10
[ 665.421497][ T8870] ? __raw_spin_lock_init+0x45/0x100
[ 665.421534][ T8870] ? __init_swait_queue_head+0xa9/0x150
[ 665.421575][ T8870] gfs2_sys_fs_add+0x257/0x480
[ 665.421607][ T8870] ? is_dynamic_key+0x1ac/0x1c0
[ 665.421632][ T8870] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 665.421674][ T8870] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 665.421716][ T8870] gfs2_fill_super+0x141c/0x2220
[ 665.421760][ T8870] ? __pfx_gfs2_fill_super+0x10/0x10
[ 665.421784][ T8870] ? rt_spin_unlock+0x14f/0x200
[ 665.421824][ T8870] ? sb_set_blocksize+0x11b/0x210
[ 665.421851][ T8870] ? setup_bdev_super+0x4c1/0x5b0
[ 665.421891][ T8870] get_tree_bdev_flags+0x431/0x4f0
[ 665.421944][ T8870] ? __pfx_gfs2_fill_super+0x10/0x10
[ 665.421975][ T8870] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 665.422010][ T8870] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 665.422055][ T8870] gfs2_get_tree+0x51/0x1e0
[ 665.422084][ T8870] vfs_get_tree+0x92/0x2a0
[ 665.422120][ T8870] do_new_mount+0x341/0xd30
[ 665.422147][ T8870] ? apparmor_capable+0x126/0x170
[ 665.422179][ T8870] ? __pfx_do_new_mount+0x10/0x10
[ 665.422209][ T8870] ? ns_capable+0x89/0xe0
[ 665.422249][ T8870] ? user_path_at+0xd4/0x160
[ 665.422283][ T8870] ? user_path_at+0xd4/0x160
[ 665.422316][ T8870] __se_sys_mount+0x31d/0x420
[ 665.422350][ T8870] ? __pfx___se_sys_mount+0x10/0x10
[ 665.422385][ T8870] ? __x64_sys_mount+0x20/0xc0
[ 665.422413][ T8870] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 665.422439][ T8870] do_syscall_64+0x15f/0xf80
[ 665.422463][ T8870] ? trace_irq_disable+0x3b/0x140
[ 665.422497][ T8870] ? clear_bhb_loop+0x40/0x90
[ 665.422525][ T8870] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 665.422549][ T8870] RIP: 0033:0x7f49c26de91a
[ 665.422573][ T8870] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 d8 ff ff ff f7 d8 64 89 01 48
[ 665.422594][ T8870] RSP: 002b:00007ffc79fe6058 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 665.422619][ T8870] RAX: ffffffffffffffda RBX: 00007ffc79fe6070 RCX: 00007f49c26de91a
[ 665.422637][ T8870] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc79fe6070
[ 665.422654][ T8870] RBP: 0000200000012500 R08: 00007ffc79fe60b0 R09: 0000000000000000
[ 665.422669][ T8870] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 665.422684][ T8870] R13: 00007ffc79fe60b0 R14: 0000000000000003 R15: 0000000000000000
[ 665.422719][ T8870]
[ 665.422780][ T8870] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 665.422799][ T8870] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
[ 665.842946][ T5270] 8021q: adding VLAN 0 to HW filter on device eth10
[ 666.171462][ T8877] loop1: detected capacity change from 0 to 32768
[ 666.212000][ T8873] loop2: detected capacity change from 0 to 32768
[ 666.244081][ T8877] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 666.244110][ T8877] CPU: 1 UID: 0 PID: 8877 Comm: syz-executor360 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 666.244138][ T8877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 666.244152][ T8877] Call Trace:
[ 666.244161][ T8877]
[ 666.244172][ T8877] dump_stack_lvl+0xe8/0x150
[ 666.244207][ T8877] sysfs_create_dir_ns+0x271/0x2a0
[ 666.244237][ T8877] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 666.244273][ T8877] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 666.244305][ T8877] ? rt_spin_unlock+0x160/0x200
[ 666.244338][ T8877] kobject_add_internal+0x631/0xd10
[ 666.244377][ T8877] kobject_init_and_add+0x12b/0x1a0
[ 666.244412][ T8877] ? __pfx_kobject_init_and_add+0x10/0x10
[ 666.244444][ T8877] ? __raw_spin_lock_init+0x45/0x100
[ 666.244480][ T8877] ? __init_swait_queue_head+0xa9/0x150
[ 666.244518][ T8877] gfs2_sys_fs_add+0x257/0x480
[ 666.244549][ T8877] ? is_dynamic_key+0x1ac/0x1c0
[ 666.244573][ T8877] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 666.244615][ T8877] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 666.244657][ T8877] gfs2_fill_super+0x141c/0x2220
[ 666.244698][ T8877] ? __pfx_gfs2_fill_super+0x10/0x10
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 666.244721][ T8877] ? rt_spin_unlock+0x14f/0x200
[ 666.244759][ T8877] ? sb_set_blocksize+0x11b/0x210
[ 666.244787][ T8877] ? setup_bdev_super+0x4c1/0x5b0
[ 666.244853][ T8877] get_tree_bdev_flags+0x431/0x4f0
[ 666.244897][ T8877] ? __pfx_gfs2_fill_super+0x10/0x10
[ 666.244923][ T8877] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 666.244956][ T8877] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 666.245002][ T8877] gfs2_get_tree+0x51/0x1e0
[ 666.245031][ T8877] vfs_get_tree+0x92/0x2a0
[ 666.245068][ T8877] do_new_mount+0x341/0xd30
[ 666.245095][ T8877] ? apparmor_capable+0x126/0x170
[ 666.245128][ T8877] ? __pfx_do_new_mount+0x10/0x10
[ 666.245154][ T8877] ? ns_capable+0x89/0xe0
[ 666.245193][ T8877] ? user_path_at+0xd4/0x160
[ 666.245227][ T8877] ? user_path_at+0xd4/0x160
[ 666.245261][ T8877] __se_sys_mount+0x31d/0x420
[ 666.245301][ T8877] ? __pfx___se_sys_mount+0x10/0x10
[ 666.245338][ T8877] ? __x64_sys_mount+0x20/0xc0
[ 666.245367][ T8877] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 666.245392][ T8877] do_syscall_64+0x15f/0xf80
[ 666.245417][ T8877] ? trace_irq_disable+0x3b/0x140
[ 666.245453][ T8877] ? clear_bhb_loop+0x40/0x90
[ 666.245483][ T8877] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 666.245508][ T8877] RIP: 0033:0x7f49c26de91a
[ 666.245530][ T8877] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 d8 ff ff ff f7 d8 64 89 01 48
[ 666.245551][ T8877] RSP: 002b:00007ffc79fe6058 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 666.245577][ T8877] RAX: ffffffffffffffda RBX: 00007ffc79fe6070 RCX: 00007f49c26de91a
[ 666.245594][ T8877] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc79fe6070
[ 666.245611][ T8877] RBP: 0000200000012500 R08: 00007ffc79fe60b0 R09: 0000000000000000
[ 666.245627][ T8877] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 666.245642][ T8877] R13: 00007ffc79fe60b0 R14: 0000000000000003 R15: 0000000000000000
[ 666.245676][ T8877]
[ 666.245968][ T8877] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 666.245989][ T8877] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 666.316913][ T8873] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 666.317042][ T8873] CPU: 0 UID: 0 PID: 8873 Comm: syz-executor360 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 666.317102][ T8873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 666.317163][ T8873] Call Trace:
[ 666.317193][ T8873]
[ 666.317218][ T8873] dump_stack_lvl+0xe8/0x150
[ 666.317317][ T8873] sysfs_create_dir_ns+0x271/0x2a0
[ 666.317402][ T8873] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 666.317494][ T8873] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 666.317583][ T8873] ? rt_spin_unlock+0x160/0x200
[ 666.317684][ T8873] kobject_add_internal+0x631/0xd10
[ 666.317792][ T8873] kobject_init_and_add+0x12b/0x1a0
[ 666.317888][ T8873] ? __pfx_kobject_init_and_add+0x10/0x10
[ 666.317976][ T8873] ? __raw_spin_lock_init+0x45/0x100
[ 666.318067][ T8873] ? __init_swait_queue_head+0xa9/0x150
[ 666.318176][ T8873] gfs2_sys_fs_add+0x257/0x480
[ 666.318263][ T8873] ? is_dynamic_key+0x1ac/0x1c0
[ 666.318310][ T8873] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 666.318347][ T8873] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 666.318477][ T8873] gfs2_fill_super+0x141c/0x2220
[ 666.318599][ T8873] ? __pfx_gfs2_fill_super+0x10/0x10
[ 666.318663][ T8873] ? rt_spin_unlock+0x14f/0x200
[ 666.318758][ T8873] ? sb_set_blocksize+0x11b/0x210
[ 666.318827][ T8873] ? setup_bdev_super+0x4c1/0x5b0
[ 666.318941][ T8873] get_tree_bdev_flags+0x431/0x4f0
[ 666.319034][ T8873] ? __pfx_gfs2_fill_super+0x10/0x10
[ 666.319104][ T8873] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 666.319187][ T8873] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 666.319228][ T8873] gfs2_get_tree+0x51/0x1e0
[ 666.319286][ T8873] vfs_get_tree+0x92/0x2a0
[ 666.319385][ T8873] do_new_mount+0x341/0xd30
[ 666.319418][ T8873] ? apparmor_capable+0x126/0x170
[ 666.319450][ T8873] ? __pfx_do_new_mount+0x10/0x10
[ 666.319477][ T8873] ? ns_capable+0x89/0xe0
[ 666.319511][ T8873] ? user_path_at+0xd4/0x160
[ 666.319545][ T8873] ? user_path_at+0xd4/0x160
[ 666.319644][ T8873] __se_sys_mount+0x31d/0x420
[ 666.319734][ T8873] ? __pfx___se_sys_mount+0x10/0x10
[ 666.319820][ T8873] ? __x64_sys_mount+0x20/0xc0
[ 666.319906][ T8873] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 666.319947][ T8873] do_syscall_64+0x15f/0xf80
[ 666.320023][ T8873] ? trace_irq_disable+0x3b/0x140
[ 666.320113][ T8873] ? clear_bhb_loop+0x40/0x90
[ 666.320199][ T8873] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 666.320264][ T8873] RIP: 0033:0x7f49c26de91a
[ 666.320331][ T8873] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 d8 ff ff ff f7 d8 64 89 01 48
[ 666.320387][ T8873] RSP: 002b:00007ffc79fe6058 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 666.320454][ T8873] RAX: ffffffffffffffda RBX: 00007ffc79fe6070 RCX: 00007f49c26de91a
[ 666.320498][ T8873] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffc79fe6070
[ 666.320543][ T8873] RBP: 0000200000012500 R08: 00007ffc79fe60b0 R09: 0000000000000000
[ 666.320587][ T8873] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000124c0
[ 666.320630][ T8873] R13: 00007ffc79fe60b0 R14: 0000000000000003 R15: 0000000000000000
[ 666.320719][ T8873]
[ 666.348618][ T8873] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 666.348645][ T8873] gfs2: fsid=syz:syz: error -17 adding sysfs files
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
executing program
[ 666.992770][ T8579] gfs2: fsid=syz:syz.0: file system withdrawn
executing program
[ 667.538791][ T8885] loop4: detected capacity change from 0 to 32768
[ 667.645712][ T8885] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 667.645738][ T8885] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 667.827769][ T8885] gfs2: fsid=syz:syz.0: journal 0 mapped with 9 extents in 0ms
[ 667.891995][ T6543] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 667.892029][ T6543] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 668.146188][ T6543] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 254ms
[ 668.146465][ T6543] gfs2: fsid=syz:syz.0: jid=0: Done
[ 668.171276][ T8885] gfs2: fsid=syz:syz.0: first mount done, others may mount
executing program
[ 668.737892][ T8885] gfs2: fsid=syz:syz.0: found 1 quota changes
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 668.922392][ T8189] syz-executor360: attempt to access beyond end of device
[ 668.922392][ T8189] loop4: rw=12289, sector=68719479080, nr_sectors = 8 limit=32768
[ 668.922434][ T8189] Buffer I/O error on dev loop4, logical block 8589934885, lost async page write
[ 668.922546][ T8189] gfs2: fsid=syz:syz.0: fatal: I/O error - block = 8589934885, function = gfs2_ail1_start_one, file = fs/gfs2/log.c, line = 116
[ 668.922579][ T8189] CPU: 1 UID: 0 PID: 8189 Comm: syz-executor360 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 668.922605][ T8189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 668.922618][ T8189] Call Trace:
[ 668.922627][ T8189]
[ 668.922638][ T8189] dump_stack_lvl+0xe8/0x150
[ 668.922678][ T8189] gfs2_withdraw+0xc3/0x1b0
[ 668.922707][ T8189] gfs2_ail1_flush+0x990/0xfd0
[ 668.922803][ T8189] ? __pfx_gfs2_ail1_flush+0x10/0x10
[ 668.922850][ T8189] empty_ail1_list+0x1b3/0x330
[ 668.922886][ T8189] ? __pfx_empty_ail1_list+0x10/0x10
[ 668.922954][ T8189] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 668.922993][ T8189] ? rt_spin_unlock+0x14f/0x200
[ 668.923030][ T8189] ? rt_spin_unlock+0x160/0x200
[ 668.923067][ T8189] __gfs2_log_flush+0x16d1/0x1dc0
[ 668.923113][ T8189] ? __pfx___gfs2_log_flush+0x10/0x10
[ 668.923157][ T8189] gfs2_log_flush+0x34/0x50
[ 668.923187][ T8189] gfs2_kill_sb+0x5c/0x430
[ 668.923219][ T8189] deactivate_locked_super+0xbc/0x130
[ 668.923254][ T8189] cleanup_mnt+0x437/0x4d0
[ 668.923288][ T8189] ? _raw_spin_unlock_irq+0x23/0x50
[ 668.923317][ T8189] task_work_run+0x1d9/0x270
[ 668.923350][ T8189] ? __pfx_task_work_run+0x10/0x10
[ 668.923390][ T8189] exit_to_user_mode_loop+0xed/0x4d0
[ 668.923415][ T8189] ? rcu_is_watching+0x15/0xb0
[ 668.923447][ T8189] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 668.923474][ T8189] ? do_syscall_64+0x33e/0xf80
[ 668.923499][ T8189] ? trace_irq_disable+0x3b/0x140
[ 668.923532][ T8189] ? clear_bhb_loop+0x40/0x90
[ 668.923561][ T8189] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 668.923605][ T8189]
[ 668.923669][ T8189] gfs2: fsid=syz:syz.0: about to withdraw this file system
[ 669.353720][ T8899] loop2: detected capacity change from 0 to 32768
[ 669.361474][ T8891] loop3: detected capacity change from 0 to 32768
[ 669.455314][ T8898] loop1: detected capacity change from 0 to 32768
[ 669.458308][ T8899] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 669.458335][ T8899] CPU: 0 UID: 0 PID: 8899 Comm: syz-executor360 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 669.458364][ T8899] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 669.458378][ T8899] Call Trace: