Warning: Permanently added '10.128.0.8' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program [ 47.114138][ T4024] loop4: detected capacity change from 0 to 32768 [ 47.157101][ T4024] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 47.158973][ T4024] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 47.192129][ T4024] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms [ 47.266218][ T4024] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 47.305973][ T4025] loop1: detected capacity change from 0 to 32768 [ 47.347934][ T4027] loop2: detected capacity change from 0 to 32768 [ 47.362777][ T4026] loop0: detected capacity change from 0 to 32768 [ 47.388778][ T4025] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 47.390342][ T4025] CPU: 1 PID: 4025 Comm: syz-executor362 Not tainted 5.15.173-syzkaller #0 [ 47.392036][ T4025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 47.393915][ T4025] Call trace: [ 47.394505][ T4025] dump_backtrace+0x0/0x530 [ 47.395414][ T4025] show_stack+0x2c/0x3c [ 47.396257][ T4025] dump_stack_lvl+0x108/0x170 [ 47.397134][ T4025] dump_stack+0x1c/0x58 [ 47.397990][ T4025] sysfs_create_dir_ns+0x278/0x318 [ 47.398990][ T4025] kobject_add_internal+0x384/0x8f0 [ 47.399698][ T4026] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 47.400207][ T4025] kobject_init_and_add+0x130/0x1a0 [ 47.402721][ T4025] gfs2_sys_fs_add+0x1f8/0x3f4 [ 47.403668][ T4025] gfs2_fill_super+0xe10/0x2010 [ 47.404604][ T4025] get_tree_bdev+0x360/0x54c [ 47.405472][ T4025] gfs2_get_tree+0x54/0x1b4 [ 47.406334][ T4025] vfs_get_tree+0x90/0x274 [ 47.407176][ T4025] do_new_mount+0x278/0x8fc [ 47.408109][ T4025] path_mount+0x594/0x101c [ 47.409130][ T4025] __arm64_sys_mount+0x510/0x5e0 [ 47.410098][ T4025] invoke_syscall+0x98/0x2b8 [ 47.410979][ T4025] el0_svc_common+0x138/0x258 [ 47.411946][ T4025] do_el0_svc+0x58/0x14c [ 47.412810][ T4025] el0_svc+0x7c/0x1f0 [ 47.413611][ T4025] el0t_64_sync_handler+0x84/0xe4 [ 47.414627][ T4025] el0t_64_sync+0x1a0/0x1a4 [ 47.416451][ T4026] CPU: 0 PID: 4026 Comm: syz-executor362 Not tainted 5.15.173-syzkaller #0 [ 47.418397][ T4026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 47.420763][ T4026] Call trace: [ 47.421471][ T4026] dump_backtrace+0x0/0x530 [ 47.422485][ T4026] show_stack+0x2c/0x3c [ 47.423436][ T4026] dump_stack_lvl+0x108/0x170 [ 47.424424][ T4026] dump_stack+0x1c/0x58 [ 47.425285][ T4026] sysfs_create_dir_ns+0x278/0x318 [ 47.425435][ T4029] loop3: detected capacity change from 0 to 32768 [ 47.426302][ T4026] kobject_add_internal+0x384/0x8f0 [ 47.428129][ T4025] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 47.429008][ T4026] kobject_init_and_add+0x130/0x1a0 [ 47.431795][ T4025] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 47.432866][ T4026] gfs2_sys_fs_add+0x1f8/0x3f4 [ 47.435163][ T4026] gfs2_fill_super+0xe10/0x2010 [ 47.436236][ T4026] get_tree_bdev+0x360/0x54c [ 47.437253][ T4026] gfs2_get_tree+0x54/0x1b4 [ 47.438294][ T4026] vfs_get_tree+0x90/0x274 [ 47.439276][ T4026] do_new_mount+0x278/0x8fc [ 47.440276][ T4026] path_mount+0x594/0x101c [ 47.441210][ T4026] __arm64_sys_mount+0x510/0x5e0 [ 47.442244][ T4026] invoke_syscall+0x98/0x2b8 [ 47.443233][ T4026] el0_svc_common+0x138/0x258 [ 47.444261][ T4026] do_el0_svc+0x58/0x14c [ 47.445159][ T4026] el0_svc+0x7c/0x1f0 [ 47.446061][ T4026] el0t_64_sync_handler+0x84/0xe4 [ 47.447204][ T4026] el0t_64_sync+0x1a0/0x1a4 [ 47.488490][ T4027] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 47.490119][ T4027] CPU: 1 PID: 4027 Comm: syz-executor362 Not tainted 5.15.173-syzkaller #0 [ 47.491787][ T4027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 47.493827][ T4027] Call trace: [ 47.494507][ T4027] dump_backtrace+0x0/0x530 [ 47.495423][ T4027] show_stack+0x2c/0x3c [ 47.496271][ T4027] dump_stack_lvl+0x108/0x170 [ 47.497213][ T4027] dump_stack+0x1c/0x58 [ 47.498056][ T4027] sysfs_create_dir_ns+0x278/0x318 [ 47.499112][ T4027] kobject_add_internal+0x384/0x8f0 [ 47.500282][ T4027] kobject_init_and_add+0x130/0x1a0 [ 47.501360][ T4027] gfs2_sys_fs_add+0x1f8/0x3f4 [ 47.502372][ T4027] gfs2_fill_super+0xe10/0x2010 [ 47.503450][ T4027] get_tree_bdev+0x360/0x54c [ 47.504443][ T4027] gfs2_get_tree+0x54/0x1b4 [ 47.505348][ T4027] vfs_get_tree+0x90/0x274 [ 47.506205][ T4027] do_new_mount+0x278/0x8fc [ 47.507213][ T4027] path_mount+0x594/0x101c [ 47.508107][ T4027] __arm64_sys_mount+0x510/0x5e0 [ 47.509258][ T4027] invoke_syscall+0x98/0x2b8 [ 47.510213][ T4027] el0_svc_common+0x138/0x258 [ 47.511142][ T4027] do_el0_svc+0x58/0x14c [ 47.511983][ T4027] el0_svc+0x7c/0x1f0 [ 47.512849][ T4027] el0t_64_sync_handler+0x84/0xe4 [ 47.513887][ T4027] el0t_64_sync+0x1a0/0x1a4 [ 47.527741][ T4026] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 47.532979][ T4026] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 47.540940][ T4029] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 47.542551][ T4029] CPU: 0 PID: 4029 Comm: syz-executor362 Not tainted 5.15.173-syzkaller #0 [ 47.544377][ T4029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 47.546453][ T4029] Call trace: [ 47.547116][ T4029] dump_backtrace+0x0/0x530 [ 47.548125][ T4029] show_stack+0x2c/0x3c [ 47.549014][ T4029] dump_stack_lvl+0x108/0x170 [ 47.549989][ T4029] dump_stack+0x1c/0x58 [ 47.550828][ T4029] sysfs_create_dir_ns+0x278/0x318 [ 47.552130][ T4029] kobject_add_internal+0x384/0x8f0 [ 47.553350][ T4029] kobject_init_and_add+0x130/0x1a0 [ 47.554512][ T4029] gfs2_sys_fs_add+0x1f8/0x3f4 [ 47.555666][ T4029] gfs2_fill_super+0xe10/0x2010 [ 47.556732][ T4029] get_tree_bdev+0x360/0x54c [ 47.557776][ T4029] gfs2_get_tree+0x54/0x1b4 [ 47.558820][ T4029] vfs_get_tree+0x90/0x274 [ 47.559773][ T4029] do_new_mount+0x278/0x8fc [ 47.560756][ T4029] path_mount+0x594/0x101c [ 47.561772][ T4029] __arm64_sys_mount+0x510/0x5e0 [ 47.562890][ T4029] invoke_syscall+0x98/0x2b8 [ 47.563786][ T4029] el0_svc_common+0x138/0x258 [ 47.564867][ T4029] do_el0_svc+0x58/0x14c [ 47.565815][ T4029] el0_svc+0x7c/0x1f0 [ 47.566795][ T4029] el0t_64_sync_handler+0x84/0xe4 [ 47.567886][ T4029] el0t_64_sync+0x1a0/0x1a4 [ 47.597141][ T4027] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 47.602771][ T4029] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 47.605792][ T4027] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 47.613670][ T4029] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 48.064534][ T4025] loop1: detected capacity change from 0 to 32768 [ 48.160481][ T4025] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 48.162631][ T4025] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 48.168813][ T4025] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 48.178687][ T21] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 48.180212][ T21] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 48.230509][ T21] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 50ms [ 48.237778][ T21] gfs2: fsid=syz:syz.0: jid=0: Done [ 48.239124][ T4025] gfs2: fsid=syz:syz.0: first mount done, others may mount executing program [ 48.344061][ T4029] loop3: detected capacity change from 0 to 32768 [ 48.357728][ T4025] gfs2: fsid=syz:syz.0: can't make FS RW: -5 [ 48.361322][ T149] [ 48.361928][ T149] ====================================================== [ 48.363382][ T149] WARNING: possible circular locking dependency detected [ 48.364817][ T149] 5.15.173-syzkaller #0 Not tainted [ 48.365897][ T149] ------------------------------------------------------ [ 48.367322][ T149] kworker/1:1H/149 is trying to acquire lock: [ 48.368520][ T149] ffff0000ce6d60e0 (&type->s_umount_key#41){+.+.}-{3:3}, at: freeze_super+0x5c/0x388 [ 48.370469][ T149] [ 48.370469][ T149] but task is already holding lock: [ 48.372180][ T149] ffff80001d7f7c00 ((work_completion)(&(&gl->gl_work)->work)){+.+.}-{0:0}, at: process_one_work+0x6ac/0x11b8 [ 48.374677][ T149] [ 48.374677][ T149] which lock already depends on the new lock. [ 48.374677][ T149] [ 48.376975][ T149] [ 48.376975][ T149] the existing dependency chain (in reverse order) is: [ 48.378912][ T149] [ 48.378912][ T149] -> #2 ((work_completion)(&(&gl->gl_work)->work)){+.+.}-{0:0}: [ 48.381150][ T149] process_one_work+0x6d4/0x11b8 [ 48.382269][ T149] worker_thread+0x910/0x1034 [ 48.383355][ T149] kthread+0x37c/0x45c [ 48.384279][ T149] ret_from_fork+0x10/0x20 [ 48.385277][ T149] [ 48.385277][ T149] -> #1 ((wq_completion)glock_workqueue){+.+.}-{0:0}: [ 48.387182][ T149] flush_workqueue+0x14c/0x11c4 [ 48.388273][ T149] gfs2_gl_hash_clear+0xbc/0x2f4 [ 48.389517][ T149] gfs2_put_super+0x5e4/0x684 [ 48.390634][ T149] generic_shutdown_super+0x130/0x2f0 [ 48.391798][ T149] kill_block_super+0x70/0xdc [ 48.392958][ T149] gfs2_kill_sb+0xc0/0xd4 [ 48.394030][ T149] deactivate_locked_super+0xb8/0x13c [ 48.395399][ T149] deactivate_super+0x108/0x128 [ 48.396448][ T149] cleanup_mnt+0x3c0/0x474 [ 48.397544][ T149] __cleanup_mnt+0x20/0x30 [ 48.398616][ T149] task_work_run+0x130/0x1e4 [ 48.399767][ T149] do_notify_resume+0x262c/0x32b8 [ 48.400931][ T149] el0_svc+0xfc/0x1f0 [ 48.401869][ T149] el0t_64_sync_handler+0x84/0xe4 [ 48.403012][ T149] el0t_64_sync+0x1a0/0x1a4 [ 48.404094][ T149] [ 48.404094][ T149] -> #0 (&type->s_umount_key#41){+.+.}-{3:3}: [ 48.405949][ T149] __lock_acquire+0x32d4/0x7638 [ 48.407225][ T149] lock_acquire+0x240/0x77c [ 48.408383][ T149] down_write+0xbc/0x12c [ 48.409416][ T149] freeze_super+0x5c/0x388 [ 48.410500][ T149] freeze_go_sync+0x128/0x31c [ 48.411614][ T149] do_xmote+0x304/0x1054 [ 48.412631][ T149] run_queue+0x3f8/0x6bc [ 48.413718][ T149] glock_work_func+0x27c/0x470 [ 48.414888][ T149] process_one_work+0x790/0x11b8 [ 48.416133][ T149] worker_thread+0x910/0x1034 [ 48.417334][ T149] kthread+0x37c/0x45c [ 48.418279][ T149] ret_from_fork+0x10/0x20 [ 48.419322][ T149] [ 48.419322][ T149] other info that might help us debug this: [ 48.419322][ T149] [ 48.421610][ T149] Chain exists of: [ 48.421610][ T149] &type->s_umount_key#41 --> (wq_completion)glock_workqueue --> (work_completion)(&(&gl->gl_work)->work) [ 48.421610][ T149] [ 48.425370][ T149] Possible unsafe locking scenario: [ 48.425370][ T149] [ 48.427042][ T149] CPU0 CPU1 [ 48.428260][ T149] ---- ---- [ 48.429391][ T149] lock((work_completion)(&(&gl->gl_work)->work)); [ 48.430749][ T149] lock((wq_completion)glock_workqueue); [ 48.432397][ T149] lock((work_completion)(&(&gl->gl_work)->work)); [ 48.434301][ T149] lock(&type->s_umount_key#41); [ 48.435366][ T149] [ 48.435366][ T149] *** DEADLOCK *** [ 48.435366][ T149] [ 48.437040][ T149] 2 locks held by kworker/1:1H/149: [ 48.438164][ T149] #0: ffff0000c6991538 ((wq_completion)glock_workqueue){+.+.}-{0:0}, at: process_one_work+0x66c/0x11b8 [ 48.439392][ T4026] loop0: detected capacity change from 0 to 32768 [ 48.440408][ T149] #1: ffff80001d7f7c00 ((work_completion)(&(&gl->gl_work)->work)){+.+.}-{0:0}, at: process_one_work+0x6ac/0x11b8 [ 48.444422][ T149] [ 48.444422][ T149] stack backtrace: [ 48.445654][ T149] CPU: 1 PID: 149 Comm: kworker/1:1H Not tainted 5.15.173-syzkaller #0 [ 48.447357][ T149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 48.449435][ T149] Workqueue: glock_workqueue glock_work_func [ 48.450758][ T149] Call trace: [ 48.451418][ T149] dump_backtrace+0x0/0x530 [ 48.452448][ T149] show_stack+0x2c/0x3c [ 48.453409][ T149] dump_stack_lvl+0x108/0x170 [ 48.454378][ T149] dump_stack+0x1c/0x58 [ 48.455237][ T149] print_circular_bug+0x150/0x1b8 [ 48.456412][ T149] check_noncircular+0x2cc/0x378 [ 48.457543][ T149] __lock_acquire+0x32d4/0x7638 [ 48.458578][ T149] lock_acquire+0x240/0x77c [ 48.459523][ T149] down_write+0xbc/0x12c [ 48.460375][ T149] freeze_super+0x5c/0x388 [ 48.461316][ T149] freeze_go_sync+0x128/0x31c [ 48.462312][ T149] do_xmote+0x304/0x1054 [ 48.463162][ T149] run_queue+0x3f8/0x6bc [ 48.464001][ T149] glock_work_func+0x27c/0x470 [ 48.465063][ T149] process_one_work+0x790/0x11b8 [ 48.466214][ T149] worker_thread+0x910/0x1034 [ 48.467196][ T149] kthread+0x37c/0x45c [ 48.467988][ T149] ret_from_fork+0x10/0x20 [ 48.493147][ T4027] loop2: detected capacity change from 0 to 32768 [ 48.498864][ T4026] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 48.500436][ T4026] CPU: 0 PID: 4026 Comm: syz-executor362 Not tainted 5.15.173-syzkaller #0 [ 48.502143][ T4026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 48.504278][ T4026] Call trace: [ 48.504971][ T4026] dump_backtrace+0x0/0x530 [ 48.505915][ T4026] show_stack+0x2c/0x3c [ 48.506729][ T4026] dump_stack_lvl+0x108/0x170 [ 48.507727][ T4026] dump_stack+0x1c/0x58 [ 48.508647][ T4026] sysfs_create_dir_ns+0x278/0x318 [ 48.509816][ T4026] kobject_add_internal+0x384/0x8f0 [ 48.510907][ T4026] kobject_init_and_add+0x130/0x1a0 [ 48.512015][ T4026] gfs2_sys_fs_add+0x1f8/0x3f4 [ 48.513036][ T4026] gfs2_fill_super+0xe10/0x2010 [ 48.514064][ T4026] get_tree_bdev+0x360/0x54c [ 48.515130][ T4026] gfs2_get_tree+0x54/0x1b4 [ 48.516046][ T4026] vfs_get_tree+0x90/0x274 [ 48.517045][ T4026] do_new_mount+0x278/0x8fc [ 48.518012][ T4026] path_mount+0x594/0x101c [ 48.518974][ T4026] __arm64_sys_mount+0x510/0x5e0 [ 48.520053][ T4026] invoke_syscall+0x98/0x2b8 [ 48.521058][ T4026] el0_svc_common+0x138/0x258 [ 48.522025][ T4026] do_el0_svc+0x58/0x14c [ 48.522929][ T4026] el0_svc+0x7c/0x1f0 [ 48.523744][ T4026] el0t_64_sync_handler+0x84/0xe4 [ 48.524803][ T4026] el0t_64_sync+0x1a0/0x1a4 [ 48.526534][ T4029] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 48.528246][ T4029] CPU: 1 PID: 4029 Comm: syz-executor362 Not tainted 5.15.173-syzkaller #0 [ 48.530055][ T4029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 48.532161][ T4029] Call trace: [ 48.532891][ T4029] dump_backtrace+0x0/0x530 [ 48.533855][ T4029] show_stack+0x2c/0x3c [ 48.534755][ T4029] dump_stack_lvl+0x108/0x170 [ 48.535656][ T4029] dump_stack+0x1c/0x58 [ 48.536518][ T4029] sysfs_create_dir_ns+0x278/0x318 [ 48.537563][ T4029] kobject_add_internal+0x384/0x8f0 [ 48.538672][ T4029] kobject_init_and_add+0x130/0x1a0 [ 48.539723][ T4026] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 48.539938][ T4029] gfs2_sys_fs_add+0x1f8/0x3f4 [ 48.542676][ T4026] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 48.543632][ T4029] gfs2_fill_super+0xe10/0x2010 [ 48.546015][ T4029] get_tree_bdev+0x360/0x54c [ 48.547062][ T4029] gfs2_get_tree+0x54/0x1b4 [ 48.548101][ T4029] vfs_get_tree+0x90/0x274 [ 48.549104][ T4029] do_new_mount+0x278/0x8fc [ 48.550111][ T4029] path_mount+0x594/0x101c [ 48.551052][ T4029] __arm64_sys_mount+0x510/0x5e0 [ 48.552180][ T4029] invoke_syscall+0x98/0x2b8 [ 48.553179][ T4029] el0_svc_common+0x138/0x258 [ 48.554146][ T4029] do_el0_svc+0x58/0x14c [ 48.555102][ T4029] el0_svc+0x7c/0x1f0 [ 48.555931][ T4029] el0t_64_sync_handler+0x84/0xe4 [ 48.556911][ T4029] el0t_64_sync+0x1a0/0x1a4 [ 48.560095][ T4027] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 48.561797][ T4027] CPU: 1 PID: 4027 Comm: syz-executor362 Not tainted 5.15.173-syzkaller #0 [ 48.563668][ T4027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 48.565719][ T4027] Call trace: [ 48.566486][ T4027] dump_backtrace+0x0/0x530 [ 48.567415][ T4027] show_stack+0x2c/0x3c [ 48.568224][ T4027] dump_stack_lvl+0x108/0x170 [ 48.569209][ T4027] dump_stack+0x1c/0x58 [ 48.570163][ T4027] sysfs_create_dir_ns+0x278/0x318 [ 48.571323][ T4027] kobject_add_internal+0x384/0x8f0 [ 48.572423][ T4027] kobject_init_and_add+0x130/0x1a0 [ 48.573537][ T4027] gfs2_sys_fs_add+0x1f8/0x3f4 [ 48.574572][ T4027] gfs2_fill_super+0xe10/0x2010 [ 48.575635][ T4027] get_tree_bdev+0x360/0x54c [ 48.576708][ T4027] gfs2_get_tree+0x54/0x1b4 [ 48.577692][ T4027] vfs_get_tree+0x90/0x274 [ 48.578672][ T4027] do_new_mount+0x278/0x8fc [ 48.579570][ T4027] path_mount+0x594/0x101c [ 48.580568][ T4027] __arm64_sys_mount+0x510/0x5e0 [ 48.581556][ T4027] invoke_syscall+0x98/0x2b8 [ 48.582539][ T4027] el0_svc_common+0x138/0x258 [ 48.583574][ T4027] do_el0_svc+0x58/0x14c [ 48.584422][ T4027] el0_svc+0x7c/0x1f0 [ 48.585315][ T4027] el0t_64_sync_handler+0x84/0xe4 [ 48.586431][ T4027] el0t_64_sync+0x1a0/0x1a4 [ 48.587915][ T4027] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 48.590791][ T4027] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 48.594250][ T4029] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 48.596955][ T4029] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program [ 48.635694][ T4035] loop4: detected capacity change from 0 to 32768 [ 48.659900][ T4035] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 48.661517][ T4035] CPU: 0 PID: 4035 Comm: syz-executor362 Not tainted 5.15.173-syzkaller #0 [ 48.663260][ T4035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 48.665267][ T4035] Call trace: [ 48.665932][ T4035] dump_backtrace+0x0/0x530 [ 48.666788][ T4035] show_stack+0x2c/0x3c [ 48.667651][ T4035] dump_stack_lvl+0x108/0x170 [ 48.668541][ T4035] dump_stack+0x1c/0x58 [ 48.669375][ T4035] sysfs_create_dir_ns+0x278/0x318 [ 48.670458][ T4035] kobject_add_internal+0x384/0x8f0 [ 48.671598][ T4035] kobject_init_and_add+0x130/0x1a0 [ 48.672899][ T4035] gfs2_sys_fs_add+0x1f8/0x3f4 [ 48.673867][ T4035] gfs2_fill_super+0xe10/0x2010 [ 48.675022][ T4035] get_tree_bdev+0x360/0x54c [ 48.676095][ T4035] gfs2_get_tree+0x54/0x1b4 [ 48.677120][ T4035] vfs_get_tree+0x90/0x274 [ 48.678080][ T4035] do_new_mount+0x278/0x8fc [ 48.679165][ T4035] path_mount+0x594/0x101c [ 48.680074][ T4035] __arm64_sys_mount+0x510/0x5e0 [ 48.681154][ T4035] invoke_syscall+0x98/0x2b8 executing program [ 48.682287][ T4035] el0_svc_common+0x138/0x258 [ 48.683279][ T4035] do_el0_svc+0x58/0x14c [ 48.684152][ T4035] el0_svc+0x7c/0x1f0 [ 48.684994][ T4035] el0t_64_sync_handler+0x84/0xe4 [ 48.686171][ T4035] el0t_64_sync+0x1a0/0x1a4 [ 48.700583][ T4035] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 48.703338][ T4035] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program [ 48.943245][ T4036] loop2: detected capacity change from 0 to 32768 [ 48.964976][ T4036] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 48.966595][ T4036] CPU: 1 PID: 4036 Comm: syz-executor362 Not tainted 5.15.173-syzkaller #0 [ 48.968448][ T4036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 48.970529][ T4036] Call trace: [ 48.971185][ T4036] dump_backtrace+0x0/0x530 [ 48.972092][ T4036] show_stack+0x2c/0x3c [ 48.972923][ T4036] dump_stack_lvl+0x108/0x170 [ 48.973869][ T4036] dump_stack+0x1c/0x58 [ 48.974701][ T4036] sysfs_create_dir_ns+0x278/0x318 [ 48.976005][ T4036] kobject_add_internal+0x384/0x8f0 [ 48.977214][ T4036] kobject_init_and_add+0x130/0x1a0 [ 48.978303][ T4036] gfs2_sys_fs_add+0x1f8/0x3f4 [ 48.979316][ T4036] gfs2_fill_super+0xe10/0x2010 [ 48.980268][ T4036] get_tree_bdev+0x360/0x54c [ 48.981364][ T4036] gfs2_get_tree+0x54/0x1b4 [ 48.982340][ T4036] vfs_get_tree+0x90/0x274 [ 48.983219][ T4036] do_new_mount+0x278/0x8fc [ 48.984215][ T4036] path_mount+0x594/0x101c [ 48.985121][ T4036] __arm64_sys_mount+0x510/0x5e0 [ 48.986210][ T4036] invoke_syscall+0x98/0x2b8 [ 48.987129][ T4036] el0_svc_common+0x138/0x258 [ 48.988112][ T4036] do_el0_svc+0x58/0x14c [ 48.989063][ T4036] el0_svc+0x7c/0x1f0 [ 48.989853][ T4036] el0t_64_sync_handler+0x84/0xe4 [ 48.990883][ T4036] el0t_64_sync+0x1a0/0x1a4 [ 49.044944][ T4036] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 49.047831][ T4036] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 49.063835][ T4037] loop3: detected capacity change from 0 to 32768 [ 49.138614][ T4038] loop0: detected capacity change from 0 to 32768 [ 49.151208][ T4035] loop4: detected capacity change from 0 to 32768 [ 49.158145][ T4037] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 49.159693][ T4037] CPU: 0 PID: 4037 Comm: syz-executor362 Not tainted 5.15.173-syzkaller #0 [ 49.161307][ T4037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 49.163258][ T4037] Call trace: [ 49.163938][ T4037] dump_backtrace+0x0/0x530 [ 49.164853][ T4037] show_stack+0x2c/0x3c [ 49.165686][ T4037] dump_stack_lvl+0x108/0x170 [ 49.166618][ T4037] dump_stack+0x1c/0x58 [ 49.167535][ T4037] sysfs_create_dir_ns+0x278/0x318 [ 49.168611][ T4037] kobject_add_internal+0x384/0x8f0 [ 49.169757][ T4037] kobject_init_and_add+0x130/0x1a0 [ 49.170910][ T4037] gfs2_sys_fs_add+0x1f8/0x3f4 [ 49.171885][ T4037] gfs2_fill_super+0xe10/0x2010 [ 49.172860][ T4037] get_tree_bdev+0x360/0x54c [ 49.173814][ T4037] gfs2_get_tree+0x54/0x1b4 [ 49.174708][ T4037] vfs_get_tree+0x90/0x274 [ 49.175631][ T4037] do_new_mount+0x278/0x8fc [ 49.176555][ T4037] path_mount+0x594/0x101c [ 49.177454][ T4037] __arm64_sys_mount+0x510/0x5e0 [ 49.178611][ T4037] invoke_syscall+0x98/0x2b8 [ 49.179570][ T4037] el0_svc_common+0x138/0x258 [ 49.180582][ T4037] do_el0_svc+0x58/0x14c [ 49.181566][ T4037] el0_svc+0x7c/0x1f0 [ 49.182413][ T4037] el0t_64_sync_handler+0x84/0xe4 [ 49.183516][ T4037] el0t_64_sync+0x1a0/0x1a4 [ 49.186148][ T4037] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 49.189331][ T4037] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 49.208488][ T4035] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 49.210054][ T4035] CPU: 0 PID: 4035 Comm: syz-executor362 Not tainted 5.15.173-syzkaller #0 [ 49.211772][ T4035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 49.213735][ T4035] Call trace: [ 49.214368][ T4035] dump_backtrace+0x0/0x530 [ 49.215316][ T4035] show_stack+0x2c/0x3c [ 49.216131][ T4035] dump_stack_lvl+0x108/0x170 [ 49.217087][ T4035] dump_stack+0x1c/0x58 [ 49.218047][ T4035] sysfs_create_dir_ns+0x278/0x318 [ 49.219147][ T4035] kobject_add_internal+0x384/0x8f0 [ 49.220360][ T4035] kobject_init_and_add+0x130/0x1a0 [ 49.221400][ T4035] gfs2_sys_fs_add+0x1f8/0x3f4 [ 49.222464][ T4035] gfs2_fill_super+0xe10/0x2010 [ 49.223555][ T4035] get_tree_bdev+0x360/0x54c [ 49.224524][ T4035] gfs2_get_tree+0x54/0x1b4 [ 49.225457][ T4035] vfs_get_tree+0x90/0x274 [ 49.226326][ T4035] do_new_mount+0x278/0x8fc [ 49.227269][ T4035] path_mount+0x594/0x101c [ 49.228319][ T4035] __arm64_sys_mount+0x510/0x5e0 [ 49.229367][ T4035] invoke_syscall+0x98/0x2b8 [ 49.230401][ T4035] el0_svc_common+0x138/0x258 [ 49.231361][ T4035] do_el0_svc+0x58/0x14c [ 49.232250][ T4035] el0_svc+0x7c/0x1f0 [ 49.233131][ T4035] el0t_64_sync_handler+0x84/0xe4 [ 49.234194][ T4035] el0t_64_sync+0x1a0/0x1a4 [ 49.236320][ T4038] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 49.237754][ T4035] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 49.238049][ T4038] CPU: 1 PID: 4038 Comm: syz-executor362 Not tainted 5.15.173-syzkaller #0 [ 49.240693][ T4035] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 49.242380][ T4038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 49.245832][ T4038] Call trace: [ 49.246564][ T4038] dump_backtrace+0x0/0x530 [ 49.247511][ T4038] show_stack+0x2c/0x3c [ 49.248494][ T4038] dump_stack_lvl+0x108/0x170 [ 49.249460][ T4038] dump_stack+0x1c/0x58 [ 49.250288][ T4038] sysfs_create_dir_ns+0x278/0x318 [ 49.251348][ T4038] kobject_add_internal+0x384/0x8f0 [ 49.252549][ T4038] kobject_init_and_add+0x130/0x1a0 [ 49.253602][ T4038] gfs2_sys_fs_add+0x1f8/0x3f4 [ 49.254656][ T4038] gfs2_fill_super+0xe10/0x2010 [ 49.255761][ T4038] get_tree_bdev+0x360/0x54c [ 49.256732][ T4038] gfs2_get_tree+0x54/0x1b4 [ 49.257790][ T4038] vfs_get_tree+0x90/0x274 [ 49.258824][ T4038] do_new_mount+0x278/0x8fc [ 49.259722][ T4038] path_mount+0x594/0x101c [ 49.260634][ T4038] __arm64_sys_mount+0x510/0x5e0 [ 49.261678][ T4038] invoke_syscall+0x98/0x2b8 [ 49.262621][ T4038] el0_svc_common+0x138/0x258 [ 49.263722][ T4038] do_el0_svc+0x58/0x14c [ 49.264675][ T4038] el0_svc+0x7c/0x1f0 [ 49.265542][ T4038] el0t_64_sync_handler+0x84/0xe4 [ 49.266595][ T4038] el0t_64_sync+0x1a0/0x1a4 [ 49.271091][ T4038] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 49.273955][ T4038] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program [ 49.514260][ T4036] loop2: detected capacity change from 0 to 32768 [ 49.588063][ T4036] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 49.589730][ T4036] CPU: 1 PID: 4036 Comm: syz-executor362 Not tainted 5.15.173-syzkaller #0 [ 49.591505][ T4036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 49.593543][ T4036] Call trace: [ 49.594222][ T4036] dump_backtrace+0x0/0x530 [ 49.595164][ T4036] show_stack+0x2c/0x3c [ 49.595993][ T4036] dump_stack_lvl+0x108/0x170 [ 49.596944][ T4036] dump_stack+0x1c/0x58 [ 49.597767][ T4036] sysfs_create_dir_ns+0x278/0x318 [ 49.598565][ T4037] loop3: detected capacity change from 0 to 32768 [ 49.598960][ T4036] kobject_add_internal+0x384/0x8f0 [ 49.601338][ T4036] kobject_init_and_add+0x130/0x1a0 [ 49.602445][ T4036] gfs2_sys_fs_add+0x1f8/0x3f4 [ 49.603526][ T4036] gfs2_fill_super+0xe10/0x2010 [ 49.604679][ T4036] get_tree_bdev+0x360/0x54c [ 49.605692][ T4036] gfs2_get_tree+0x54/0x1b4 [ 49.606628][ T4036] vfs_get_tree+0x90/0x274 [ 49.607573][ T4036] do_new_mount+0x278/0x8fc [ 49.608588][ T4036] path_mount+0x594/0x101c [ 49.609481][ T4036] __arm64_sys_mount+0x510/0x5e0 [ 49.610600][ T4036] invoke_syscall+0x98/0x2b8 [ 49.611624][ T4036] el0_svc_common+0x138/0x258 [ 49.612646][ T4036] do_el0_svc+0x58/0x14c [ 49.613536][ T4036] el0_svc+0x7c/0x1f0 [ 49.614368][ T4036] el0t_64_sync_handler+0x84/0xe4 [ 49.615432][ T4036] el0t_64_sync+0x1a0/0x1a4 [ 49.634270][ T4037] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 49.635818][ T4037] CPU: 0 PID: 4037 Comm: syz-executor362 Not tainted 5.15.173-syzkaller #0 [ 49.637587][ T4037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 49.639632][ T4037] Call trace: [ 49.640286][ T4037] dump_backtrace+0x0/0x530 [ 49.641208][ T4037] show_stack+0x2c/0x3c [ 49.642069][ T4037] dump_stack_lvl+0x108/0x170 [ 49.643039][ T4037] dump_stack+0x1c/0x58 [ 49.643931][ T4037] sysfs_create_dir_ns+0x278/0x318 [ 49.645024][ T4037] kobject_add_internal+0x384/0x8f0 [ 49.646217][ T4037] kobject_init_and_add+0x130/0x1a0 [ 49.647325][ T4037] gfs2_sys_fs_add+0x1f8/0x3f4 [ 49.648359][ T4037] gfs2_fill_super+0xe10/0x2010 [ 49.649430][ T4037] get_tree_bdev+0x360/0x54c [ 49.650470][ T4037] gfs2_get_tree+0x54/0x1b4 [ 49.651404][ T4037] vfs_get_tree+0x90/0x274 [ 49.652363][ T4037] do_new_mount+0x278/0x8fc [ 49.653312][ T4037] path_mount+0x594/0x101c [ 49.654223][ T4037] __arm64_sys_mount+0x510/0x5e0 [ 49.655225][ T4037] invoke_syscall+0x98/0x2b8 [ 49.656248][ T4037] el0_svc_common+0x138/0x258 [ 49.657266][ T4037] do_el0_svc+0x58/0x14c [ 49.658151][ T4037] el0_svc+0x7c/0x1f0 [ 49.659031][ T4037] el0t_64_sync_handler+0x84/0xe4 [ 49.660149][ T4037] el0t_64_sync+0x1a0/0x1a4 [ 49.663633][ T4037] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 49.666440][ T4037] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 49.667444][ T4036] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 49.671003][ T4036] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 49.742824][ T4038] loop0: detected capacity change from 0 to 32768 [ 49.766288][ T4040] loop4: detected capacity change from 0 to 32768 [ 49.790957][ T4038] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 49.792708][ T4038] CPU: 1 PID: 4038 Comm: syz-executor362 Not tainted 5.15.173-syzkaller #0 [ 49.794459][ T4038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 49.796483][ T4038] Call trace: [ 49.797165][ T4038] dump_backtrace+0x0/0x530 [ 49.798085][ T4038] show_stack+0x2c/0x3c [ 49.798910][ T4038] dump_stack_lvl+0x108/0x170 [ 49.799867][ T4038] dump_stack+0x1c/0x58 [ 49.800788][ T4038] sysfs_create_dir_ns+0x278/0x318 [ 49.801830][ T4038] kobject_add_internal+0x384/0x8f0 [ 49.802894][ T4038] kobject_init_and_add+0x130/0x1a0 [ 49.804110][ T4038] gfs2_sys_fs_add+0x1f8/0x3f4 [ 49.805082][ T4038] gfs2_fill_super+0xe10/0x2010 [ 49.806100][ T4038] get_tree_bdev+0x360/0x54c [ 49.807032][ T4038] gfs2_get_tree+0x54/0x1b4 [ 49.807988][ T4038] vfs_get_tree+0x90/0x274 [ 49.809001][ T4038] do_new_mount+0x278/0x8fc [ 49.810011][ T4038] path_mount+0x594/0x101c [ 49.810943][ T4038] __arm64_sys_mount+0x510/0x5e0 [ 49.812002][ T4038] invoke_syscall+0x98/0x2b8 [ 49.813006][ T4038] el0_svc_common+0x138/0x258 [ 49.814007][ T4038] do_el0_svc+0x58/0x14c [ 49.814989][ T4038] el0_svc+0x7c/0x1f0 [ 49.815855][ T4038] el0t_64_sync_handler+0x84/0xe4 [ 49.816960][ T4038] el0t_64_sync+0x1a0/0x1a4 executing program [ 49.825919][ T4038] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 49.829777][ T4038] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program [ 49.868388][ T4040] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 49.869967][ T4040] CPU: 1 PID: 4040 Comm: syz-executor362 Not tainted 5.15.173-syzkaller #0 [ 49.871665][ T4040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 49.873793][ T4040] Call trace: [ 49.874408][ T4040] dump_backtrace+0x0/0x530 [ 49.875328][ T4040] show_stack+0x2c/0x3c [ 49.876182][ T4040] dump_stack_lvl+0x108/0x170 [ 49.877115][ T4040] dump_stack+0x1c/0x58 [ 49.877938][ T4040] sysfs_create_dir_ns+0x278/0x318 [ 49.879034][ T4040] kobject_add_internal+0x384/0x8f0 [ 49.880093][ T4040] kobject_init_and_add+0x130/0x1a0 [ 49.881218][ T4040] gfs2_sys_fs_add+0x1f8/0x3f4 [ 49.882316][ T4040] gfs2_fill_super+0xe10/0x2010 [ 49.883326][ T4040] get_tree_bdev+0x360/0x54c [ 49.884319][ T4040] gfs2_get_tree+0x54/0x1b4 [ 49.885250][ T4040] vfs_get_tree+0x90/0x274 [ 49.886206][ T4040] do_new_mount+0x278/0x8fc [ 49.887228][ T4040] path_mount+0x594/0x101c [ 49.888164][ T4040] __arm64_sys_mount+0x510/0x5e0 [ 49.889211][ T4040] invoke_syscall+0x98/0x2b8 [ 49.890114][ T4040] el0_svc_common+0x138/0x258 [ 49.891050][ T4040] do_el0_svc+0x58/0x14c [ 49.891980][ T4040] el0_svc+0x7c/0x1f0 [ 49.892981][ T4040] el0t_64_sync_handler+0x84/0xe4 [ 49.894080][ T4040] el0t_64_sync+0x1a0/0x1a4 [ 49.939541][ T4040] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 49.942315][ T4040] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program [ 50.078687][ T4042] loop2: detected capacity change from 0 to 32768 [ 50.089812][ T4042] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 50.091443][ T4042] CPU: 0 PID: 4042 Comm: syz-executor362 Not tainted 5.15.173-syzkaller #0 [ 50.093204][ T4042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 50.095199][ T4042] Call trace: [ 50.095834][ T4042] dump_backtrace+0x0/0x530 [ 50.096704][ T4042] show_stack+0x2c/0x3c [ 50.097539][ T4042] dump_stack_lvl+0x108/0x170 [ 50.098491][ T4042] dump_stack+0x1c/0x58 [ 50.099310][ T4042] sysfs_create_dir_ns+0x278/0x318 [ 50.100390][ T4042] kobject_add_internal+0x384/0x8f0 [ 50.101574][ T4042] kobject_init_and_add+0x130/0x1a0 [ 50.102650][ T4042] gfs2_sys_fs_add+0x1f8/0x3f4 [ 50.103609][ T4042] gfs2_fill_super+0xe10/0x2010 [ 50.104619][ T4042] get_tree_bdev+0x360/0x54c [ 50.105619][ T4042] gfs2_get_tree+0x54/0x1b4 [ 50.106538][ T4042] vfs_get_tree+0x90/0x274 [ 50.107640][ T4042] do_new_mount+0x278/0x8fc [ 50.108647][ T4042] path_mount+0x594/0x101c [ 50.109574][ T4042] __arm64_sys_mount+0x510/0x5e0 [ 50.110530][ T4042] invoke_syscall+0x98/0x2b8 [ 50.111558][ T4042] el0_svc_common+0x138/0x258 [ 50.112733][ T4042] do_el0_svc+0x58/0x14c [ 50.113641][ T4042] el0_svc+0x7c/0x1f0 [ 50.114486][ T4042] el0t_64_sync_handler+0x84/0xe4 [ 50.115911][ T4042] el0t_64_sync+0x1a0/0x1a4 [ 50.129483][ T4042] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 50.132451][ T4042] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 50.238550][ T4041] loop3: detected capacity change from 0 to 32768 [ 50.297976][ T4041] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 50.299619][ T4041] CPU: 1 PID: 4041 Comm: syz-executor362 Not tainted 5.15.173-syzkaller #0 [ 50.301330][ T4041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 50.303548][ T4041] Call trace: [ 50.304205][ T4041] dump_backtrace+0x0/0x530 [ 50.305095][ T4041] show_stack+0x2c/0x3c [ 50.305902][ T4041] dump_stack_lvl+0x108/0x170 [ 50.306822][ T4041] dump_stack+0x1c/0x58 [ 50.307660][ T4041] sysfs_create_dir_ns+0x278/0x318 [ 50.308745][ T4041] kobject_add_internal+0x384/0x8f0 [ 50.309809][ T4041] kobject_init_and_add+0x130/0x1a0 [ 50.310913][ T4041] gfs2_sys_fs_add+0x1f8/0x3f4 [ 50.311978][ T4041] gfs2_fill_super+0xe10/0x2010 [ 50.313067][ T4041] get_tree_bdev+0x360/0x54c [ 50.314106][ T4041] gfs2_get_tree+0x54/0x1b4 [ 50.315131][ T4041] vfs_get_tree+0x90/0x274 [ 50.316056][ T4041] do_new_mount+0x278/0x8fc [ 50.317027][ T4041] path_mount+0x594/0x101c [ 50.318011][ T4041] __arm64_sys_mount+0x510/0x5e0 [ 50.319105][ T4041] invoke_syscall+0x98/0x2b8 [ 50.320021][ T4041] el0_svc_common+0x138/0x258 [ 50.321038][ T4041] do_el0_svc+0x58/0x14c [ 50.321972][ T4041] el0_svc+0x7c/0x1f0 [ 50.322869][ T4041] el0t_64_sync_handler+0x84/0xe4 [ 50.323972][ T4041] el0t_64_sync+0x1a0/0x1a4 [ 50.357713][ T4041] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 50.360607][ T4041] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 50.367489][ T4042] loop2: detected capacity change from 0 to 32768 [ 50.378820][ T4042] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 50.380390][ T4042] CPU: 0 PID: 4042 Comm: syz-executor362 Not tainted 5.15.173-syzkaller #0 [ 50.382143][ T4042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 50.384135][ T4042] Call trace: [ 50.384786][ T4042] dump_backtrace+0x0/0x530 [ 50.385737][ T4042] show_stack+0x2c/0x3c [ 50.386575][ T4042] dump_stack_lvl+0x108/0x170 [ 50.387483][ T4042] dump_stack+0x1c/0x58 [ 50.388336][ T4042] sysfs_create_dir_ns+0x278/0x318 [ 50.389388][ T4042] kobject_add_internal+0x384/0x8f0 [ 50.390600][ T4042] kobject_init_and_add+0x130/0x1a0 [ 50.391667][ T4042] gfs2_sys_fs_add+0x1f8/0x3f4 [ 50.392722][ T4042] gfs2_fill_super+0xe10/0x2010 [ 50.393684][ T4042] get_tree_bdev+0x360/0x54c [ 50.394626][ T4042] gfs2_get_tree+0x54/0x1b4 [ 50.395618][ T4042] vfs_get_tree+0x90/0x274 [ 50.396496][ T4042] do_new_mount+0x278/0x8fc [ 50.397447][ T4042] path_mount+0x594/0x101c [ 50.398369][ T4042] __arm64_sys_mount+0x510/0x5e0 [ 50.399431][ T4042] invoke_syscall+0x98/0x2b8 [ 50.400401][ T4042] el0_svc_common+0x138/0x258 [ 50.401383][ T4042] do_el0_svc+0x58/0x14c [ 50.402366][ T4042] el0_svc+0x7c/0x1f0 [ 50.403301][ T4042] el0t_64_sync_handler+0x84/0xe4 [ 50.404472][ T4042] el0t_64_sync+0x1a0/0x1a4 [ 50.409464][ T4042] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 50.412343][ T4042] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program [ 50.448607][ T4043] loop0: detected capacity change from 0 to 32768 [ 50.460543][ T4043] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 50.462150][ T4043] CPU: 0 PID: 4043 Comm: syz-executor362 Not tainted 5.15.173-syzkaller #0 [ 50.463868][ T4043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 50.465832][ T4043] Call trace: [ 50.466502][ T4043] dump_backtrace+0x0/0x530 [ 50.467421][ T4043] show_stack+0x2c/0x3c [ 50.468288][ T4043] dump_stack_lvl+0x108/0x170 [ 50.469230][ T4043] dump_stack+0x1c/0x58 [ 50.470150][ T4043] sysfs_create_dir_ns+0x278/0x318 [ 50.471315][ T4043] kobject_add_internal+0x384/0x8f0 [ 50.472405][ T4043] kobject_init_and_add+0x130/0x1a0 [ 50.473610][ T4043] gfs2_sys_fs_add+0x1f8/0x3f4 [ 50.474720][ T4043] gfs2_fill_super+0xe10/0x2010 [ 50.475796][ T4043] get_tree_bdev+0x360/0x54c [ 50.476831][ T4043] gfs2_get_tree+0x54/0x1b4 [ 50.477820][ T4043] vfs_get_tree+0x90/0x274 [ 50.478811][ T4043] do_new_mount+0x278/0x8fc [ 50.479771][ T4043] path_mount+0x594/0x101c [ 50.480638][ T4043] __arm64_sys_mount+0x510/0x5e0 [ 50.481656][ T4043] invoke_syscall+0x98/0x2b8 [ 50.482605][ T4043] el0_svc_common+0x138/0x258 [ 50.483699][ T4043] do_el0_svc+0x58/0x14c [ 50.484626][ T4043] el0_svc+0x7c/0x1f0 [ 50.485546][ T4043] el0t_64_sync_handler+0x84/0xe4 [ 50.486756][ T4043] el0t_64_sync+0x1a0/0x1a4 [ 50.490451][ T4043] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 50.493577][ T4043] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 50.526954][ T4040] loop4: detected capacity change from 0 to 32768 [ 50.603787][ T4040] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 50.605274][ T4040] CPU: 1 PID: 4040 Comm: syz-executor362 Not tainted 5.15.173-syzkaller #0 [ 50.606981][ T4040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 50.608996][ T4040] Call trace: [ 50.609664][ T4040] dump_backtrace+0x0/0x530 [ 50.610564][ T4040] show_stack+0x2c/0x3c [ 50.611382][ T4040] dump_stack_lvl+0x108/0x170 [ 50.612285][ T4040] dump_stack+0x1c/0x58 [ 50.613126][ T4040] sysfs_create_dir_ns+0x278/0x318 [ 50.614216][ T4040] kobject_add_internal+0x384/0x8f0 [ 50.615308][ T4040] kobject_init_and_add+0x130/0x1a0 [ 50.616366][ T4040] gfs2_sys_fs_add+0x1f8/0x3f4 [ 50.617351][ T4040] gfs2_fill_super+0xe10/0x2010 [ 50.618326][ T4040] get_tree_bdev+0x360/0x54c [ 50.619282][ T4040] gfs2_get_tree+0x54/0x1b4 [ 50.620171][ T4040] vfs_get_tree+0x90/0x274 [ 50.621078][ T4040] do_new_mount+0x278/0x8fc [ 50.621993][ T4040] path_mount+0x594/0x101c [ 50.622803][ T4040] __arm64_sys_mount+0x510/0x5e0 [ 50.623835][ T4040] invoke_syscall+0x98/0x2b8 [ 50.624829][ T4040] el0_svc_common+0x138/0x258 [ 50.625823][ T4040] do_el0_svc+0x58/0x14c [ 50.626790][ T4040] el0_svc+0x7c/0x1f0 [ 50.627577][ T4040] el0t_64_sync_handler+0x84/0xe4 [ 50.628579][ T4040] el0t_64_sync+0x1a0/0x1a4 [ 50.658685][ T4040] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 50.661620][ T4040] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 50.809542][ T4044] loop2: detected capacity change from 0 to 32768 executing program [ 50.872058][ T4043] loop0: detected capacity change from 0 to 32768 [ 50.897442][ T4041] loop3: detected capacity change from 0 to 32768 [ 50.908272][ T4044] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 50.909878][ T4044] CPU: 1 PID: 4044 Comm: syz-executor362 Not tainted 5.15.173-syzkaller #0 [ 50.911600][ T4044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 50.913619][ T4044] Call trace: [ 50.914281][ T4044] dump_backtrace+0x0/0x530 [ 50.915201][ T4044] show_stack+0x2c/0x3c [ 50.916053][ T4044] dump_stack_lvl+0x108/0x170 [ 50.916987][ T4044] dump_stack+0x1c/0x58 [ 50.917973][ T4044] sysfs_create_dir_ns+0x278/0x318 [ 50.919165][ T4044] kobject_add_internal+0x384/0x8f0 [ 50.920346][ T4044] kobject_init_and_add+0x130/0x1a0 [ 50.921368][ T4044] gfs2_sys_fs_add+0x1f8/0x3f4 [ 50.922587][ T4044] gfs2_fill_super+0xe10/0x2010 [ 50.923623][ T4044] get_tree_bdev+0x360/0x54c [ 50.924700][ T4044] gfs2_get_tree+0x54/0x1b4 [ 50.925621][ T4044] vfs_get_tree+0x90/0x274 [ 50.926625][ T4044] do_new_mount+0x278/0x8fc [ 50.927608][ T4044] path_mount+0x594/0x101c [ 50.928632][ T4044] __arm64_sys_mount+0x510/0x5e0 [ 50.929612][ T4044] invoke_syscall+0x98/0x2b8 [ 50.930869][ T4044] el0_svc_common+0x138/0x258 [ 50.931794][ T4044] do_el0_svc+0x58/0x14c [ 50.932688][ T4044] el0_svc+0x7c/0x1f0 [ 50.933514][ T4044] el0t_64_sync_handler+0x84/0xe4 [ 50.934568][ T4044] el0t_64_sync+0x1a0/0x1a4 [ 50.938723][ T4044] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 50.941563][ T4044] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 50.958300][ T4041] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 50.960119][ T4041] CPU: 1 PID: 4041 Comm: syz-executor362 Not tainted 5.15.173-syzkaller #0 [ 50.961943][ T4041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 50.963893][ T4041] Call trace: [ 50.964548][ T4041] dump_backtrace+0x0/0x530 [ 50.965451][ T4041] show_stack+0x2c/0x3c [ 50.966232][ T4041] dump_stack_lvl+0x108/0x170 [ 50.967212][ T4041] dump_stack+0x1c/0x58 [ 50.968386][ T4041] sysfs_create_dir_ns+0x278/0x318 [ 50.969441][ T4041] kobject_add_internal+0x384/0x8f0 [ 50.970460][ T4041] kobject_init_and_add+0x130/0x1a0 [ 50.971666][ T4041] gfs2_sys_fs_add+0x1f8/0x3f4 [ 50.972675][ T4041] gfs2_fill_super+0xe10/0x2010 [ 50.973630][ T4041] get_tree_bdev+0x360/0x54c [ 50.974789][ T4041] gfs2_get_tree+0x54/0x1b4 [ 50.975756][ T4041] vfs_get_tree+0x90/0x274 [ 50.976627][ T4041] do_new_mount+0x278/0x8fc [ 50.977546][ T4041] path_mount+0x594/0x101c [ 50.978542][ T4041] __arm64_sys_mount+0x510/0x5e0 [ 50.979578][ T4041] invoke_syscall+0x98/0x2b8 [ 50.980568][ T4041] el0_svc_common+0x138/0x258 [ 50.981659][ T4041] do_el0_svc+0x58/0x14c [ 50.982548][ T4041] el0_svc+0x7c/0x1f0 [ 50.983433][ T4041] el0t_64_sync_handler+0x84/0xe4 [ 50.984552][ T4041] el0t_64_sync+0x1a0/0x1a4 [ 50.987957][ T4041] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 50.990958][ T4041] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 50.994340][ T4043] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 50.995839][ T4043] CPU: 0 PID: 4043 Comm: syz-executor362 Not tainted 5.15.173-syzkaller #0 [ 50.997447][ T4043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 50.999525][ T4043] Call trace: [ 51.000247][ T4043] dump_backtrace+0x0/0x530 [ 51.001122][ T4043] show_stack+0x2c/0x3c [ 51.001925][ T4043] dump_stack_lvl+0x108/0x170 [ 51.002817][ T4043] dump_stack+0x1c/0x58 [ 51.003656][ T4043] sysfs_create_dir_ns+0x278/0x318 [ 51.004747][ T4043] kobject_add_internal+0x384/0x8f0 [ 51.005822][ T4043] kobject_init_and_add+0x130/0x1a0 [ 51.006905][ T4043] gfs2_sys_fs_add+0x1f8/0x3f4 [ 51.007871][ T4043] gfs2_fill_super+0xe10/0x2010 [ 51.008919][ T4043] get_tree_bdev+0x360/0x54c [ 51.009908][ T4043] gfs2_get_tree+0x54/0x1b4 [ 51.010860][ T4043] vfs_get_tree+0x90/0x274 [ 51.011830][ T4043] do_new_mount+0x278/0x8fc [ 51.012765][ T4043] path_mount+0x594/0x101c [ 51.013668][ T4043] __arm64_sys_mount+0x510/0x5e0 [ 51.014672][ T4043] invoke_syscall+0x98/0x2b8 [ 51.015618][ T4043] el0_svc_common+0x138/0x258 [ 51.016617][ T4043] do_el0_svc+0x58/0x14c [ 51.017471][ T4043] el0_svc+0x7c/0x1f0 [ 51.018249][ T4043] el0t_64_sync_handler+0x84/0xe4 [ 51.019272][ T4043] el0t_64_sync+0x1a0/0x1a4 [ 51.041243][ T4046] loop4: detected capacity change from 0 to 32768 [ 51.042782][ T4043] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 51.045568][ T4043] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 51.086039][ T4046] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 51.087668][ T4046] CPU: 1 PID: 4046 Comm: syz-executor362 Not tainted 5.15.173-syzkaller #0 [ 51.089443][ T4046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 51.091448][ T4046] Call trace: [ 51.092132][ T4046] dump_backtrace+0x0/0x530 [ 51.092978][ T4046] show_stack+0x2c/0x3c [ 51.093821][ T4046] dump_stack_lvl+0x108/0x170 [ 51.094724][ T4046] dump_stack+0x1c/0x58 [ 51.095496][ T4046] sysfs_create_dir_ns+0x278/0x318 [ 51.096636][ T4046] kobject_add_internal+0x384/0x8f0 [ 51.097795][ T4046] kobject_init_and_add+0x130/0x1a0 [ 51.098992][ T4046] gfs2_sys_fs_add+0x1f8/0x3f4 [ 51.100026][ T4046] gfs2_fill_super+0xe10/0x2010 [ 51.101060][ T4046] get_tree_bdev+0x360/0x54c [ 51.102060][ T4046] gfs2_get_tree+0x54/0x1b4 [ 51.103043][ T4046] vfs_get_tree+0x90/0x274 [ 51.104083][ T4046] do_new_mount+0x278/0x8fc [ 51.105115][ T4046] path_mount+0x594/0x101c [ 51.106072][ T4046] __arm64_sys_mount+0x510/0x5e0 [ 51.107174][ T4046] invoke_syscall+0x98/0x2b8 [ 51.108152][ T4046] el0_svc_common+0x138/0x258 [ 51.109143][ T4046] do_el0_svc+0x58/0x14c [ 51.110139][ T4046] el0_svc+0x7c/0x1f0 [ 51.110957][ T4046] el0t_64_sync_handler+0x84/0xe4 [ 51.112051][ T4046] el0t_64_sync+0x1a0/0x1a4 [ 51.138142][ T4046] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 51.140949][ T4046] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program executing program [ 51.400696][ T4044] loop2: detected capacity change from 0 to 32768 [ 51.493901][ T4044] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 51.495807][ T4044] CPU: 1 PID: 4044 Comm: syz-executor362 Not tainted 5.15.173-syzkaller #0 [ 51.497659][ T4044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 51.499882][ T4044] Call trace: [ 51.500623][ T4044] dump_backtrace+0x0/0x530 [ 51.501620][ T4044] show_stack+0x2c/0x3c [ 51.502537][ T4044] dump_stack_lvl+0x108/0x170 [ 51.502919][ T4046] loop4: detected capacity change from 0 to 32768 [ 51.503586][ T4044] dump_stack+0x1c/0x58 [ 51.505948][ T4044] sysfs_create_dir_ns+0x278/0x318 [ 51.507049][ T4044] kobject_add_internal+0x384/0x8f0 [ 51.508341][ T4044] kobject_init_and_add+0x130/0x1a0 [ 51.509464][ T4044] gfs2_sys_fs_add+0x1f8/0x3f4 [ 51.510528][ T4044] gfs2_fill_super+0xe10/0x2010 [ 51.511622][ T4044] get_tree_bdev+0x360/0x54c [ 51.512750][ T4044] gfs2_get_tree+0x54/0x1b4 [ 51.513839][ T4044] vfs_get_tree+0x90/0x274 [ 51.514868][ T4044] do_new_mount+0x278/0x8fc [ 51.515835][ T4044] path_mount+0x594/0x101c [ 51.516873][ T4044] __arm64_sys_mount+0x510/0x5e0 [ 51.518104][ T4044] invoke_syscall+0x98/0x2b8 [ 51.519178][ T4044] el0_svc_common+0x138/0x258 [ 51.520247][ T4044] do_el0_svc+0x58/0x14c [ 51.521327][ T4044] el0_svc+0x7c/0x1f0 [ 51.522204][ T4044] el0t_64_sync_handler+0x84/0xe4 [ 51.523332][ T4044] el0t_64_sync+0x1a0/0x1a4 [ 51.545869][ T4047] loop3: detected capacity change from 0 to 32768 [ 51.551664][ T4048] loop0: detected capacity change from 0 to 32768 [ 51.553141][ T4044] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 51.556518][ T4044] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 51.561177][ T4046] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 51.562982][ T4046] CPU: 0 PID: 4046 Comm: syz-executor362 Not tainted 5.15.173-syzkaller #0 [ 51.564934][ T4046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 51.567246][ T4046] Call trace: [ 51.567990][ T4046] dump_backtrace+0x0/0x530 [ 51.568942][ T4046] show_stack+0x2c/0x3c [ 51.569206][ T4047] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 51.569887][ T4046] dump_stack_lvl+0x108/0x170 [ 51.572566][ T4046] dump_stack+0x1c/0x58 [ 51.573570][ T4046] sysfs_create_dir_ns+0x278/0x318 [ 51.574875][ T4046] kobject_add_internal+0x384/0x8f0 [ 51.575998][ T4046] kobject_init_and_add+0x130/0x1a0 [ 51.577135][ T4046] gfs2_sys_fs_add+0x1f8/0x3f4 [ 51.578247][ T4046] gfs2_fill_super+0xe10/0x2010 [ 51.579511][ T4046] get_tree_bdev+0x360/0x54c [ 51.580575][ T4046] gfs2_get_tree+0x54/0x1b4 [ 51.581577][ T4046] vfs_get_tree+0x90/0x274 [ 51.582647][ T4046] do_new_mount+0x278/0x8fc [ 51.583664][ T4046] path_mount+0x594/0x101c [ 51.584676][ T4046] __arm64_sys_mount+0x510/0x5e0 [ 51.585815][ T4046] invoke_syscall+0x98/0x2b8 [ 51.586850][ T4046] el0_svc_common+0x138/0x258 [ 51.587943][ T4046] do_el0_svc+0x58/0x14c [ 51.588952][ T4046] el0_svc+0x7c/0x1f0 [ 51.589847][ T4046] el0t_64_sync_handler+0x84/0xe4 [ 51.590933][ T4046] el0t_64_sync+0x1a0/0x1a4 [ 51.591908][ T4047] CPU: 1 PID: 4047 Comm: syz-executor362 Not tainted 5.15.173-syzkaller #0 [ 51.593757][ T4047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 51.595844][ T4046] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 51.595975][ T4047] Call trace: [ 51.598836][ T4046] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 51.599521][ T4047] dump_backtrace+0x0/0x530 [ 51.601790][ T4047] show_stack+0x2c/0x3c [ 51.602684][ T4047] dump_stack_lvl+0x108/0x170 [ 51.603655][ T4047] dump_stack+0x1c/0x58 [ 51.604582][ T4047] sysfs_create_dir_ns+0x278/0x318 [ 51.605810][ T4047] kobject_add_internal+0x384/0x8f0 [ 51.606898][ T4047] kobject_init_and_add+0x130/0x1a0 [ 51.607976][ T4047] gfs2_sys_fs_add+0x1f8/0x3f4 [ 51.609042][ T4047] gfs2_fill_super+0xe10/0x2010 [ 51.610089][ T4047] get_tree_bdev+0x360/0x54c [ 51.611106][ T4047] gfs2_get_tree+0x54/0x1b4 [ 51.612079][ T4047] vfs_get_tree+0x90/0x274 [ 51.613037][ T4047] do_new_mount+0x278/0x8fc [ 51.614024][ T4047] path_mount+0x594/0x101c [ 51.614972][ T4047] __arm64_sys_mount+0x510/0x5e0 [ 51.615993][ T4047] invoke_syscall+0x98/0x2b8 [ 51.617000][ T4047] el0_svc_common+0x138/0x258 [ 51.618136][ T4047] do_el0_svc+0x58/0x14c [ 51.619033][ T4047] el0_svc+0x7c/0x1f0 [ 51.619818][ T4047] el0t_64_sync_handler+0x84/0xe4 [ 51.620775][ T4047] el0t_64_sync+0x1a0/0x1a4 [ 51.623457][ T4048] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 51.625041][ T4048] CPU: 1 PID: 4048 Comm: syz-executor362 Not tainted 5.15.173-syzkaller #0 [ 51.626870][ T4048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 51.628990][ T4048] Call trace: [ 51.629794][ T4048] dump_backtrace+0x0/0x530 [ 51.630726][ T4048] show_stack+0x2c/0x3c [ 51.631571][ T4048] dump_stack_lvl+0x108/0x170 [ 51.632541][ T4048] dump_stack+0x1c/0x58 [ 51.633397][ T4048] sysfs_create_dir_ns+0x278/0x318 [ 51.634562][ T4048] kobject_add_internal+0x384/0x8f0 [ 51.635641][ T4048] kobject_init_and_add+0x130/0x1a0 [ 51.636812][ T4048] gfs2_sys_fs_add+0x1f8/0x3f4 [ 51.637864][ T4048] gfs2_fill_super+0xe10/0x2010 [ 51.638875][ T4048] get_tree_bdev+0x360/0x54c [ 51.639760][ T4048] gfs2_get_tree+0x54/0x1b4 [ 51.639990][ T4047] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 51.640772][ T4048] vfs_get_tree+0x90/0x274 [ 51.640786][ T4048] do_new_mount+0x278/0x8fc [ 51.640796][ T4048] path_mount+0x594/0x101c [ 51.640804][ T4048] __arm64_sys_mount+0x510/0x5e0 [ 51.640813][ T4048] invoke_syscall+0x98/0x2b8 [ 51.643908][ T4047] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 51.644583][ T4048] el0_svc_common+0x138/0x258 [ 51.651019][ T4048] do_el0_svc+0x58/0x14c [ 51.651944][ T4048] el0_svc+0x7c/0x1f0 [ 51.652809][ T4048] el0t_64_sync_handler+0x84/0xe4 [ 51.653984][ T4048] el0t_64_sync+0x1a0/0x1a4 [ 51.655424][ T4048] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 51.658413][ T4048] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program executing program [ 52.076673][ T4048] loop0: detected capacity change from 0 to 32768 [ 52.095464][ T4048] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 52.097157][ T4048] CPU: 1 PID: 4048 Comm: syz-executor362 Not tainted 5.15.173-syzkaller #0 [ 52.098933][ T4048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 52.101017][ T4048] Call trace: [ 52.101683][ T4048] dump_backtrace+0x0/0x530 [ 52.102577][ T4048] show_stack+0x2c/0x3c [ 52.103435][ T4048] dump_stack_lvl+0x108/0x170 [ 52.104399][ T4048] dump_stack+0x1c/0x58 [ 52.105358][ T4048] sysfs_create_dir_ns+0x278/0x318 [ 52.106542][ T4048] kobject_add_internal+0x384/0x8f0 [ 52.107716][ T4048] kobject_init_and_add+0x130/0x1a0 [ 52.108757][ T4048] gfs2_sys_fs_add+0x1f8/0x3f4 [ 52.109751][ T4048] gfs2_fill_super+0xe10/0x2010 [ 52.110793][ T4048] get_tree_bdev+0x360/0x54c [ 52.111768][ T4048] gfs2_get_tree+0x54/0x1b4 [ 52.112710][ T4048] vfs_get_tree+0x90/0x274 [ 52.113791][ T4048] do_new_mount+0x278/0x8fc [ 52.114693][ T4048] path_mount+0x594/0x101c [ 52.115680][ T4048] __arm64_sys_mount+0x510/0x5e0 [ 52.116737][ T4048] invoke_syscall+0x98/0x2b8 [ 52.117702][ T4048] el0_svc_common+0x138/0x258 [ 52.118675][ T4048] do_el0_svc+0x58/0x14c [ 52.119602][ T4048] el0_svc+0x7c/0x1f0 [ 52.120394][ T4048] el0t_64_sync_handler+0x84/0xe4 [ 52.121538][ T4048] el0t_64_sync+0x1a0/0x1a4 [ 52.153289][ T4048] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 52.155961][ T4048] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 52.165130][ T4049] loop4: detected capacity change from 0 to 32768 [ 52.180904][ T4047] loop3: detected capacity change from 0 to 32768 [ 52.186962][ T4050] loop2: detected capacity change from 0 to 32768 [ 52.188464][ T4049] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 52.189885][ T4049] CPU: 1 PID: 4049 Comm: syz-executor362 Not tainted 5.15.173-syzkaller #0 [ 52.191653][ T4049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 52.193674][ T4049] Call trace: [ 52.194373][ T4049] dump_backtrace+0x0/0x530 [ 52.195302][ T4049] show_stack+0x2c/0x3c [ 52.196166][ T4049] dump_stack_lvl+0x108/0x170 [ 52.197186][ T4049] dump_stack+0x1c/0x58 [ 52.198118][ T4049] sysfs_create_dir_ns+0x278/0x318 [ 52.199044][ T4049] kobject_add_internal+0x384/0x8f0 [ 52.200173][ T4049] kobject_init_and_add+0x130/0x1a0 [ 52.201233][ T4049] gfs2_sys_fs_add+0x1f8/0x3f4 [ 52.202208][ T4049] gfs2_fill_super+0xe10/0x2010 [ 52.203231][ T4049] get_tree_bdev+0x360/0x54c [ 52.204178][ T4049] gfs2_get_tree+0x54/0x1b4 [ 52.205072][ T4049] vfs_get_tree+0x90/0x274 [ 52.205949][ T4049] do_new_mount+0x278/0x8fc [ 52.206978][ T4049] path_mount+0x594/0x101c [ 52.207938][ T4049] __arm64_sys_mount+0x510/0x5e0 [ 52.208954][ T4049] invoke_syscall+0x98/0x2b8 [ 52.210011][ T4049] el0_svc_common+0x138/0x258 [ 52.211048][ T4049] do_el0_svc+0x58/0x14c [ 52.212048][ T4049] el0_svc+0x7c/0x1f0 [ 52.212886][ T4049] el0t_64_sync_handler+0x84/0xe4 [ 52.213909][ T4049] el0t_64_sync+0x1a0/0x1a4 [ 52.215562][ T4049] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 52.218419][ T4049] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 52.219107][ T4047] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 52.221496][ T4047] CPU: 0 PID: 4047 Comm: syz-executor362 Not tainted 5.15.173-syzkaller #0 [ 52.223193][ T4047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 52.225304][ T4047] Call trace: [ 52.225965][ T4047] dump_backtrace+0x0/0x530 [ 52.226946][ T4047] show_stack+0x2c/0x3c [ 52.227967][ T4047] dump_stack_lvl+0x108/0x170 [ 52.228986][ T4047] dump_stack+0x1c/0x58 [ 52.229921][ T4047] sysfs_create_dir_ns+0x278/0x318 [ 52.230936][ T4047] kobject_add_internal+0x384/0x8f0 [ 52.232013][ T4047] kobject_init_and_add+0x130/0x1a0 [ 52.233131][ T4047] gfs2_sys_fs_add+0x1f8/0x3f4 [ 52.234213][ T4047] gfs2_fill_super+0xe10/0x2010 [ 52.235201][ T4047] get_tree_bdev+0x360/0x54c [ 52.236179][ T4047] gfs2_get_tree+0x54/0x1b4 [ 52.237073][ T4047] vfs_get_tree+0x90/0x274 [ 52.237989][ T4047] do_new_mount+0x278/0x8fc [ 52.238661][ T4050] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 52.238955][ T4047] path_mount+0x594/0x101c [ 52.241358][ T4047] __arm64_sys_mount+0x510/0x5e0 [ 52.242372][ T4047] invoke_syscall+0x98/0x2b8 [ 52.243362][ T4047] el0_svc_common+0x138/0x258 [ 52.244448][ T4047] do_el0_svc+0x58/0x14c [ 52.245419][ T4047] el0_svc+0x7c/0x1f0 [ 52.246311][ T4047] el0t_64_sync_handler+0x84/0xe4 [ 52.247414][ T4047] el0t_64_sync+0x1a0/0x1a4 [ 52.248905][ T4047] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 52.251846][ T4047] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 52.253934][ T4050] CPU: 0 PID: 4050 Comm: syz-executor362 Not tainted 5.15.173-syzkaller #0 [ 52.255918][ T4050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 52.257884][ T4050] Call trace: [ 52.258526][ T4050] dump_backtrace+0x0/0x530 [ 52.259482][ T4050] show_stack+0x2c/0x3c [ 52.260314][ T4050] dump_stack_lvl+0x108/0x170 [ 52.261278][ T4050] dump_stack+0x1c/0x58 [ 52.262075][ T4050] sysfs_create_dir_ns+0x278/0x318 [ 52.263142][ T4050] kobject_add_internal+0x384/0x8f0 [ 52.264358][ T4050] kobject_init_and_add+0x130/0x1a0 [ 52.265499][ T4050] gfs2_sys_fs_add+0x1f8/0x3f4 [ 52.266511][ T4050] gfs2_fill_super+0xe10/0x2010 [ 52.267566][ T4050] get_tree_bdev+0x360/0x54c [ 52.268515][ T4050] gfs2_get_tree+0x54/0x1b4 [ 52.269495][ T4050] vfs_get_tree+0x90/0x274 [ 52.270470][ T4050] do_new_mount+0x278/0x8fc [ 52.271491][ T4050] path_mount+0x594/0x101c [ 52.272549][ T4050] __arm64_sys_mount+0x510/0x5e0 [ 52.273602][ T4050] invoke_syscall+0x98/0x2b8 [ 52.274582][ T4050] el0_svc_common+0x138/0x258 [ 52.275586][ T4050] do_el0_svc+0x58/0x14c [ 52.276531][ T4050] el0_svc+0x7c/0x1f0 [ 52.277376][ T4050] el0t_64_sync_handler+0x84/0xe4 [ 52.278404][ T4050] el0t_64_sync+0x1a0/0x1a4 [ 52.279967][ T4050] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 52.282710][ T4050] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program executing program [ 52.588423][ T4051] loop0: detected capacity change from 0 to 32768 [ 52.608767][ T4051] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 52.610442][ T4051] CPU: 1 PID: 4051 Comm: syz-executor362 Not tainted 5.15.173-syzkaller #0 [ 52.612221][ T4051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 52.614374][ T4051] Call trace: [ 52.615082][ T4051] dump_backtrace+0x0/0x530 [ 52.616017][ T4051] show_stack+0x2c/0x3c [ 52.616870][ T4051] dump_stack_lvl+0x108/0x170 [ 52.617869][ T4051] dump_stack+0x1c/0x58 [ 52.618798][ T4051] sysfs_create_dir_ns+0x278/0x318 [ 52.619938][ T4051] kobject_add_internal+0x384/0x8f0 [ 52.621015][ T4051] kobject_init_and_add+0x130/0x1a0 [ 52.622096][ T4051] gfs2_sys_fs_add+0x1f8/0x3f4 [ 52.623167][ T4051] gfs2_fill_super+0xe10/0x2010 [ 52.624220][ T4051] get_tree_bdev+0x360/0x54c [ 52.625193][ T4051] gfs2_get_tree+0x54/0x1b4 [ 52.626228][ T4051] vfs_get_tree+0x90/0x274 [ 52.627283][ T4051] do_new_mount+0x278/0x8fc [ 52.628293][ T4051] path_mount+0x594/0x101c [ 52.629312][ T4051] __arm64_sys_mount+0x510/0x5e0 [ 52.630472][ T4051] invoke_syscall+0x98/0x2b8 [ 52.631395][ T4051] el0_svc_common+0x138/0x258 [ 52.632408][ T4051] do_el0_svc+0x58/0x14c [ 52.633241][ T4051] el0_svc+0x7c/0x1f0 [ 52.634133][ T4051] el0t_64_sync_handler+0x84/0xe4 [ 52.635194][ T4051] el0t_64_sync+0x1a0/0x1a4 [ 52.638682][ T4051] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 52.641638][ T4051] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 52.718404][ T4050] loop2: detected capacity change from 0 to 32768 [ 52.784466][ T4050] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 52.786057][ T4050] CPU: 1 PID: 4050 Comm: syz-executor362 Not tainted 5.15.173-syzkaller #0 [ 52.787757][ T4050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 52.789797][ T4050] Call trace: [ 52.790454][ T4050] dump_backtrace+0x0/0x530 [ 52.791380][ T4050] show_stack+0x2c/0x3c [ 52.792228][ T4050] dump_stack_lvl+0x108/0x170 [ 52.793155][ T4050] dump_stack+0x1c/0x58 [ 52.794107][ T4050] sysfs_create_dir_ns+0x278/0x318 [ 52.795124][ T4050] kobject_add_internal+0x384/0x8f0 [ 52.796163][ T4050] kobject_init_and_add+0x130/0x1a0 [ 52.797328][ T4050] gfs2_sys_fs_add+0x1f8/0x3f4 [ 52.798417][ T4050] gfs2_fill_super+0xe10/0x2010 [ 52.799466][ T4050] get_tree_bdev+0x360/0x54c [ 52.800537][ T4050] gfs2_get_tree+0x54/0x1b4 [ 52.801519][ T4050] vfs_get_tree+0x90/0x274 [ 52.802457][ T4050] do_new_mount+0x278/0x8fc [ 52.803466][ T4050] path_mount+0x594/0x101c [ 52.804486][ T4050] __arm64_sys_mount+0x510/0x5e0 [ 52.805622][ T4050] invoke_syscall+0x98/0x2b8 [ 52.806653][ T4050] el0_svc_common+0x138/0x258 [ 52.807653][ T4050] do_el0_svc+0x58/0x14c [ 52.808626][ T4050] el0_svc+0x7c/0x1f0 [ 52.809427][ T4050] el0t_64_sync_handler+0x84/0xe4 [ 52.810446][ T4050] el0t_64_sync+0x1a0/0x1a4 [ 52.822349][ T4049] loop4: detected capacity change from 0 to 32768 [ 52.847643][ T4050] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 52.850285][ T4050] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 52.889752][ T4051] loop0: detected capacity change from 0 to 32768 [ 52.898245][ T4049] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 52.899863][ T4049] CPU: 0 PID: 4049 Comm: syz-executor362 Not tainted 5.15.173-syzkaller #0 [ 52.901621][ T4049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 52.903677][ T4049] Call trace: [ 52.904355][ T4049] dump_backtrace+0x0/0x530 [ 52.904898][ T4052] loop3: detected capacity change from 0 to 32768 [ 52.905312][ T4049] show_stack+0x2c/0x3c [ 52.907667][ T4049] dump_stack_lvl+0x108/0x170 [ 52.908786][ T4049] dump_stack+0x1c/0x58 [ 52.909724][ T4049] sysfs_create_dir_ns+0x278/0x318 [ 52.910773][ T4049] kobject_add_internal+0x384/0x8f0 [ 52.911919][ T4049] kobject_init_and_add+0x130/0x1a0 [ 52.913213][ T4049] gfs2_sys_fs_add+0x1f8/0x3f4 [ 52.914259][ T4049] gfs2_fill_super+0xe10/0x2010 [ 52.915296][ T4049] get_tree_bdev+0x360/0x54c [ 52.916299][ T4049] gfs2_get_tree+0x54/0x1b4 [ 52.917329][ T4049] vfs_get_tree+0x90/0x274 [ 52.918321][ T4049] do_new_mount+0x278/0x8fc [ 52.919319][ T4049] path_mount+0x594/0x101c [ 52.920314][ T4049] __arm64_sys_mount+0x510/0x5e0 [ 52.921413][ T4049] invoke_syscall+0x98/0x2b8 [ 52.922490][ T4049] el0_svc_common+0x138/0x258 [ 52.923543][ T4049] do_el0_svc+0x58/0x14c [ 52.924728][ T4049] el0_svc+0x7c/0x1f0 [ 52.925846][ T4049] el0t_64_sync_handler+0x84/0xe4 [ 52.926897][ T4049] el0t_64_sync+0x1a0/0x1a4 [ 52.928299][ T4049] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 52.930972][ T4049] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 52.948646][ T4051] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 52.950116][ T4051] CPU: 0 PID: 4051 Comm: syz-executor362 Not tainted 5.15.173-syzkaller #0 [ 52.951872][ T4051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 52.953946][ T4051] Call trace: [ 52.954609][ T4051] dump_backtrace+0x0/0x530 [ 52.955525][ T4051] show_stack+0x2c/0x3c [ 52.956368][ T4051] dump_stack_lvl+0x108/0x170 [ 52.957368][ T4051] dump_stack+0x1c/0x58 [ 52.958278][ T4051] sysfs_create_dir_ns+0x278/0x318 [ 52.959369][ T4051] kobject_add_internal+0x384/0x8f0 [ 52.960445][ T4051] kobject_init_and_add+0x130/0x1a0 [ 52.961530][ T4051] gfs2_sys_fs_add+0x1f8/0x3f4 [ 52.962638][ T4051] gfs2_fill_super+0xe10/0x2010 [ 52.963759][ T4051] get_tree_bdev+0x360/0x54c [ 52.964747][ T4051] gfs2_get_tree+0x54/0x1b4 [ 52.965733][ T4051] vfs_get_tree+0x90/0x274 [ 52.966794][ T4051] do_new_mount+0x278/0x8fc [ 52.967992][ T4051] path_mount+0x594/0x101c [ 52.969109][ T4051] __arm64_sys_mount+0x510/0x5e0 [ 52.970233][ T4051] invoke_syscall+0x98/0x2b8 [ 52.971187][ T4051] el0_svc_common+0x138/0x258 [ 52.972235][ T4051] do_el0_svc+0x58/0x14c [ 52.973112][ T4051] el0_svc+0x7c/0x1f0 [ 52.973986][ T4051] el0t_64_sync_handler+0x84/0xe4 [ 52.975082][ T4051] el0t_64_sync+0x1a0/0x1a4 [ 52.978969][ T4051] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 52.981891][ T4051] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 52.986718][ T4052] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 52.995813][ T4052] CPU: 0 PID: 4052 Comm: syz-executor362 Not tainted 5.15.173-syzkaller #0 [ 52.997655][ T4052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 52.999693][ T4052] Call trace: [ 53.000310][ T4052] dump_backtrace+0x0/0x530 [ 53.001242][ T4052] show_stack+0x2c/0x3c [ 53.002194][ T4052] dump_stack_lvl+0x108/0x170 [ 53.003315][ T4052] dump_stack+0x1c/0x58 [ 53.004301][ T4052] sysfs_create_dir_ns+0x278/0x318 [ 53.005453][ T4052] kobject_add_internal+0x384/0x8f0 [ 53.006540][ T4052] kobject_init_and_add+0x130/0x1a0 [ 53.007638][ T4052] gfs2_sys_fs_add+0x1f8/0x3f4 [ 53.008619][ T4052] gfs2_fill_super+0xe10/0x2010 [ 53.009776][ T4052] get_tree_bdev+0x360/0x54c [ 53.010764][ T4052] gfs2_get_tree+0x54/0x1b4 [ 53.011770][ T4052] vfs_get_tree+0x90/0x274 executing program [ 53.012883][ T4052] do_new_mount+0x278/0x8fc [ 53.013905][ T4052] path_mount+0x594/0x101c [ 53.014772][ T4052] __arm64_sys_mount+0x510/0x5e0 [ 53.015847][ T4052] invoke_syscall+0x98/0x2b8 [ 53.017029][ T4052] el0_svc_common+0x138/0x258 executing program [ 53.018130][ T4052] do_el0_svc+0x58/0x14c [ 53.019184][ T4052] el0_svc+0x7c/0x1f0 [ 53.020222][ T4052] el0t_64_sync_handler+0x84/0xe4 [ 53.021269][ T4052] el0t_64_sync+0x1a0/0x1a4 [ 53.056100][ T4052] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 53.069899][ T4052] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program [ 53.398029][ T4054] loop0: detected capacity change from 0 to 32768 [ 53.402478][ T4053] loop2: detected capacity change from 0 to 32768 [ 53.446655][ T4052] loop3: detected capacity change from 0 to 32768 [ 53.453866][ T4053] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 53.455497][ T4053] CPU: 0 PID: 4053 Comm: syz-executor362 Not tainted 5.15.173-syzkaller #0 [ 53.457309][ T4053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 53.459379][ T4053] Call trace: [ 53.460028][ T4053] dump_backtrace+0x0/0x530 [ 53.460974][ T4053] show_stack+0x2c/0x3c [ 53.461842][ T4053] dump_stack_lvl+0x108/0x170 [ 53.462813][ T4053] dump_stack+0x1c/0x58 [ 53.463768][ T4053] sysfs_create_dir_ns+0x278/0x318 [ 53.464957][ T4053] kobject_add_internal+0x384/0x8f0 [ 53.466118][ T4053] kobject_init_and_add+0x130/0x1a0 [ 53.467187][ T4053] gfs2_sys_fs_add+0x1f8/0x3f4 [ 53.468457][ T4053] gfs2_fill_super+0xe10/0x2010 [ 53.469584][ T4053] get_tree_bdev+0x360/0x54c [ 53.470551][ T4053] gfs2_get_tree+0x54/0x1b4 [ 53.471547][ T4053] vfs_get_tree+0x90/0x274 [ 53.472489][ T4053] do_new_mount+0x278/0x8fc [ 53.473462][ T4053] path_mount+0x594/0x101c [ 53.474358][ T4053] __arm64_sys_mount+0x510/0x5e0 [ 53.475434][ T4053] invoke_syscall+0x98/0x2b8 [ 53.476448][ T4053] el0_svc_common+0x138/0x258 [ 53.477604][ T4053] do_el0_svc+0x58/0x14c [ 53.478563][ T4053] el0_svc+0x7c/0x1f0 [ 53.479416][ T4053] el0t_64_sync_handler+0x84/0xe4 [ 53.480494][ T4053] el0t_64_sync+0x1a0/0x1a4 [ 53.483560][ T4053] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 53.486352][ T4053] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 53.488953][ T4054] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 53.490557][ T4054] CPU: 1 PID: 4054 Comm: syz-executor362 Not tainted 5.15.173-syzkaller #0 [ 53.492248][ T4054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 53.494299][ T4054] Call trace: [ 53.494930][ T4054] dump_backtrace+0x0/0x530 [ 53.495891][ T4054] show_stack+0x2c/0x3c [ 53.496989][ T4054] dump_stack_lvl+0x108/0x170 [ 53.497033][ T4055] loop4: detected capacity change from 0 to 32768 [ 53.497913][ T4054] dump_stack+0x1c/0x58 [ 53.497926][ T4054] sysfs_create_dir_ns+0x278/0x318 [ 53.497938][ T4054] kobject_add_internal+0x384/0x8f0 [ 53.497950][ T4054] kobject_init_and_add+0x130/0x1a0 [ 53.497960][ T4054] gfs2_sys_fs_add+0x1f8/0x3f4 [ 53.497971][ T4054] gfs2_fill_super+0xe10/0x2010 [ 53.497981][ T4054] get_tree_bdev+0x360/0x54c [ 53.506756][ T4054] gfs2_get_tree+0x54/0x1b4 [ 53.507738][ T4054] vfs_get_tree+0x90/0x274 [ 53.508874][ T4054] do_new_mount+0x278/0x8fc [ 53.509901][ T4054] path_mount+0x594/0x101c [ 53.510959][ T4054] __arm64_sys_mount+0x510/0x5e0 [ 53.511973][ T4054] invoke_syscall+0x98/0x2b8 [ 53.513003][ T4054] el0_svc_common+0x138/0x258 [ 53.514000][ T4054] do_el0_svc+0x58/0x14c [ 53.514922][ T4054] el0_svc+0x7c/0x1f0 [ 53.515703][ T4054] el0t_64_sync_handler+0x84/0xe4 [ 53.516857][ T4054] el0t_64_sync+0x1a0/0x1a4 [ 53.517982][ T4054] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 53.520895][ T4054] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 53.549224][ T4055] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 53.550766][ T4055] CPU: 0 PID: 4055 Comm: syz-executor362 Not tainted 5.15.173-syzkaller #0 [ 53.552393][ T4055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 53.554485][ T4055] Call trace: [ 53.555133][ T4055] dump_backtrace+0x0/0x530 [ 53.556065][ T4055] show_stack+0x2c/0x3c [ 53.556879][ T4055] dump_stack_lvl+0x108/0x170 [ 53.557804][ T4055] dump_stack+0x1c/0x58 [ 53.558762][ T4055] sysfs_create_dir_ns+0x278/0x318 [ 53.559816][ T4055] kobject_add_internal+0x384/0x8f0 [ 53.560876][ T4055] kobject_init_and_add+0x130/0x1a0 [ 53.561957][ T4055] gfs2_sys_fs_add+0x1f8/0x3f4 [ 53.562990][ T4055] gfs2_fill_super+0xe10/0x2010 [ 53.564013][ T4055] get_tree_bdev+0x360/0x54c [ 53.564987][ T4055] gfs2_get_tree+0x54/0x1b4 [ 53.566018][ T4055] vfs_get_tree+0x90/0x274 [ 53.566945][ T4055] do_new_mount+0x278/0x8fc [ 53.567930][ T4055] path_mount+0x594/0x101c [ 53.568883][ T4055] __arm64_sys_mount+0x510/0x5e0 [ 53.569946][ T4055] invoke_syscall+0x98/0x2b8 [ 53.570888][ T4055] el0_svc_common+0x138/0x258 [ 53.571823][ T4055] do_el0_svc+0x58/0x14c [ 53.572691][ T4055] el0_svc+0x7c/0x1f0 [ 53.573517][ T4055] el0t_64_sync_handler+0x84/0xe4 [ 53.574615][ T4055] el0t_64_sync+0x1a0/0x1a4 [ 53.576315][ T4055] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 53.579274][ T4055] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 53.594555][ T4052] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 53.596121][ T4052] CPU: 1 PID: 4052 Comm: syz-executor362 Not tainted 5.15.173-syzkaller #0 [ 53.597917][ T4052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 53.599920][ T4052] Call trace: [ 53.600564][ T4052] dump_backtrace+0x0/0x530 [ 53.601479][ T4052] show_stack+0x2c/0x3c [ 53.602324][ T4052] dump_stack_lvl+0x108/0x170 [ 53.603252][ T4052] dump_stack+0x1c/0x58 [ 53.604159][ T4052] sysfs_create_dir_ns+0x278/0x318 [ 53.605315][ T4052] kobject_add_internal+0x384/0x8f0 [ 53.606513][ T4052] kobject_init_and_add+0x130/0x1a0 [ 53.607680][ T4052] gfs2_sys_fs_add+0x1f8/0x3f4 [ 53.608752][ T4052] gfs2_fill_super+0xe10/0x2010 [ 53.609902][ T4052] get_tree_bdev+0x360/0x54c [ 53.610955][ T4052] gfs2_get_tree+0x54/0x1b4 [ 53.611982][ T4052] vfs_get_tree+0x90/0x274 [ 53.612863][ T4052] do_new_mount+0x278/0x8fc [ 53.613824][ T4052] path_mount+0x594/0x101c [ 53.614805][ T4052] __arm64_sys_mount+0x510/0x5e0 [ 53.615932][ T4052] invoke_syscall+0x98/0x2b8 [ 53.616830][ T4052] el0_svc_common+0x138/0x258 [ 53.617967][ T4052] do_el0_svc+0x58/0x14c [ 53.619110][ T4052] el0_svc+0x7c/0x1f0 [ 53.620080][ T4052] el0t_64_sync_handler+0x84/0xe4 [ 53.621133][ T4052] el0t_64_sync+0x1a0/0x1a4 [ 53.626047][ T4052] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 53.628948][ T4052] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program [ 53.918539][ T4054] loop0: detected capacity change from 0 to 32768 [ 53.938323][ T4054] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 53.939814][ T4054] CPU: 0 PID: 4054 Comm: syz-executor362 Not tainted 5.15.173-syzkaller #0 [ 53.941509][ T4054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 53.943546][ T4054] Call trace: [ 53.944199][ T4054] dump_backtrace+0x0/0x530 [ 53.945089][ T4054] show_stack+0x2c/0x3c [ 53.945908][ T4054] dump_stack_lvl+0x108/0x170 [ 53.946850][ T4054] dump_stack+0x1c/0x58 [ 53.947707][ T4054] sysfs_create_dir_ns+0x278/0x318 [ 53.948908][ T4054] kobject_add_internal+0x384/0x8f0 [ 53.950033][ T4054] kobject_init_and_add+0x130/0x1a0 [ 53.951081][ T4054] gfs2_sys_fs_add+0x1f8/0x3f4 [ 53.952031][ T4054] gfs2_fill_super+0xe10/0x2010 [ 53.953053][ T4054] get_tree_bdev+0x360/0x54c [ 53.954108][ T4054] gfs2_get_tree+0x54/0x1b4 [ 53.954996][ T4054] vfs_get_tree+0x90/0x274 [ 53.956024][ T4054] do_new_mount+0x278/0x8fc [ 53.957029][ T4054] path_mount+0x594/0x101c [ 53.958022][ T4054] __arm64_sys_mount+0x510/0x5e0 [ 53.959083][ T4054] invoke_syscall+0x98/0x2b8 [ 53.960080][ T4054] el0_svc_common+0x138/0x258 [ 53.960991][ T4054] do_el0_svc+0x58/0x14c [ 53.961971][ T4054] el0_svc+0x7c/0x1f0 [ 53.962733][ T4054] el0t_64_sync_handler+0x84/0xe4 [ 53.963798][ T4054] el0t_64_sync+0x1a0/0x1a4 [ 54.022093][ T4057] loop3: detected capacity change from 0 to 32768 [ 54.027735][ T4054] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 54.037610][ T4054] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 54.064545][ T4053] loop2: detected capacity change from 0 to 32768 [ 54.103512][ T4057] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 54.105248][ T4057] CPU: 1 PID: 4057 Comm: syz-executor362 Not tainted 5.15.173-syzkaller #0 [ 54.106258][ T4053] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 54.106988][ T4057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 54.110603][ T4057] Call trace: [ 54.111252][ T4057] dump_backtrace+0x0/0x530 [ 54.112132][ T4057] show_stack+0x2c/0x3c [ 54.112984][ T4057] dump_stack_lvl+0x108/0x170 [ 54.113999][ T4057] dump_stack+0x1c/0x58 [ 54.114912][ T4057] sysfs_create_dir_ns+0x278/0x318 [ 54.116008][ T4057] kobject_add_internal+0x384/0x8f0 [ 54.117091][ T4057] kobject_init_and_add+0x130/0x1a0 [ 54.118191][ T4057] gfs2_sys_fs_add+0x1f8/0x3f4 [ 54.119169][ T4057] gfs2_fill_super+0xe10/0x2010 [ 54.120219][ T4057] get_tree_bdev+0x360/0x54c [ 54.121261][ T4057] gfs2_get_tree+0x54/0x1b4 [ 54.122422][ T4057] vfs_get_tree+0x90/0x274 [ 54.123383][ T4057] do_new_mount+0x278/0x8fc [ 54.124397][ T4057] path_mount+0x594/0x101c [ 54.125389][ T4057] __arm64_sys_mount+0x510/0x5e0 [ 54.126399][ T4057] invoke_syscall+0x98/0x2b8 [ 54.127471][ T4057] el0_svc_common+0x138/0x258 [ 54.128725][ T4057] do_el0_svc+0x58/0x14c [ 54.129622][ T4057] el0_svc+0x7c/0x1f0 [ 54.130563][ T4057] el0t_64_sync_handler+0x84/0xe4 [ 54.131672][ T4057] el0t_64_sync+0x1a0/0x1a4 [ 54.140336][ T4053] CPU: 0 PID: 4053 Comm: syz-executor362 Not tainted 5.15.173-syzkaller #0 [ 54.142270][ T4053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 54.144320][ T4053] Call trace: [ 54.144926][ T4053] dump_backtrace+0x0/0x530 [ 54.145821][ T4053] show_stack+0x2c/0x3c [ 54.146654][ T4053] dump_stack_lvl+0x108/0x170 [ 54.147577][ T4053] dump_stack+0x1c/0x58 [ 54.148444][ T4053] sysfs_create_dir_ns+0x278/0x318 [ 54.149469][ T4053] kobject_add_internal+0x384/0x8f0 [ 54.150601][ T4053] kobject_init_and_add+0x130/0x1a0 [ 54.151803][ T4053] gfs2_sys_fs_add+0x1f8/0x3f4 [ 54.152809][ T4053] gfs2_fill_super+0xe10/0x2010 [ 54.153831][ T4053] get_tree_bdev+0x360/0x54c [ 54.154792][ T4053] gfs2_get_tree+0x54/0x1b4 [ 54.155728][ T4053] vfs_get_tree+0x90/0x274 [ 54.156703][ T4053] do_new_mount+0x278/0x8fc [ 54.157611][ T4053] path_mount+0x594/0x101c [ 54.158583][ T4053] __arm64_sys_mount+0x510/0x5e0 [ 54.159669][ T4053] invoke_syscall+0x98/0x2b8 [ 54.160628][ T4053] el0_svc_common+0x138/0x258 [ 54.161602][ T4053] do_el0_svc+0x58/0x14c [ 54.162469][ T4053] el0_svc+0x7c/0x1f0 [ 54.163344][ T4053] el0t_64_sync_handler+0x84/0xe4 [ 54.164417][ T4053] el0t_64_sync+0x1a0/0x1a4 [ 54.165454][ T4057] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 54.168080][ T4053] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 54.171736][ T4053] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 54.186106][ T4057] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 54.200957][ T4055] loop4: detected capacity change from 0 to 32768 executing program [ 54.321572][ T4055] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 54.323195][ T4055] CPU: 1 PID: 4055 Comm: syz-executor362 Not tainted 5.15.173-syzkaller #0 [ 54.324985][ T4055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 54.327049][ T4055] Call trace: [ 54.327695][ T4055] dump_backtrace+0x0/0x530 [ 54.328721][ T4055] show_stack+0x2c/0x3c [ 54.329837][ T4055] dump_stack_lvl+0x108/0x170 [ 54.330761][ T4055] dump_stack+0x1c/0x58 [ 54.331623][ T4055] sysfs_create_dir_ns+0x278/0x318 [ 54.332755][ T4055] kobject_add_internal+0x384/0x8f0 [ 54.333912][ T4055] kobject_init_and_add+0x130/0x1a0 [ 54.335038][ T4055] gfs2_sys_fs_add+0x1f8/0x3f4 [ 54.336069][ T4055] gfs2_fill_super+0xe10/0x2010 [ 54.337125][ T4055] get_tree_bdev+0x360/0x54c [ 54.338115][ T4055] gfs2_get_tree+0x54/0x1b4 [ 54.339141][ T4055] vfs_get_tree+0x90/0x274 [ 54.340169][ T4055] do_new_mount+0x278/0x8fc [ 54.341130][ T4055] path_mount+0x594/0x101c [ 54.342013][ T4055] __arm64_sys_mount+0x510/0x5e0 [ 54.343051][ T4055] invoke_syscall+0x98/0x2b8 [ 54.343987][ T4055] el0_svc_common+0x138/0x258 [ 54.345006][ T4055] do_el0_svc+0x58/0x14c [ 54.345934][ T4055] el0_svc+0x7c/0x1f0 [ 54.346779][ T4055] el0t_64_sync_handler+0x84/0xe4 [ 54.347841][ T4055] el0t_64_sync+0x1a0/0x1a4 [ 54.374192][ T4055] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 54.376848][ T4055] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 54.409757][ T4058] loop0: detected capacity change from 0 to 32768 executing program [ 54.518195][ T4058] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 54.519734][ T4058] CPU: 1 PID: 4058 Comm: syz-executor362 Not tainted 5.15.173-syzkaller #0 [ 54.521513][ T4058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 54.523542][ T4058] Call trace: [ 54.524174][ T4058] dump_backtrace+0x0/0x530 [ 54.525109][ T4058] show_stack+0x2c/0x3c [ 54.525861][ T4058] dump_stack_lvl+0x108/0x170 [ 54.526799][ T4058] dump_stack+0x1c/0x58 [ 54.527678][ T4058] sysfs_create_dir_ns+0x278/0x318 [ 54.528788][ T4058] kobject_add_internal+0x384/0x8f0 [ 54.529918][ T4058] kobject_init_and_add+0x130/0x1a0 [ 54.531023][ T4058] gfs2_sys_fs_add+0x1f8/0x3f4 [ 54.532003][ T4058] gfs2_fill_super+0xe10/0x2010 [ 54.532959][ T4058] get_tree_bdev+0x360/0x54c [ 54.533911][ T4058] gfs2_get_tree+0x54/0x1b4 [ 54.534882][ T4058] vfs_get_tree+0x90/0x274 [ 54.535876][ T4058] do_new_mount+0x278/0x8fc [ 54.536886][ T4058] path_mount+0x594/0x101c [ 54.537999][ T4058] __arm64_sys_mount+0x510/0x5e0 [ 54.539105][ T4058] invoke_syscall+0x98/0x2b8 [ 54.540137][ T4058] el0_svc_common+0x138/0x258 [ 54.541313][ T4058] do_el0_svc+0x58/0x14c [ 54.542579][ T4058] el0_svc+0x7c/0x1f0 [ 54.543416][ T4058] el0t_64_sync_handler+0x84/0xe4 [ 54.544419][ T4058] el0t_64_sync+0x1a0/0x1a4 executing program [ 54.593999][ T4058] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 54.603374][ T4058] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 54.637014][ T4057] loop3: detected capacity change from 0 to 32768 [ 54.704478][ T4059] loop2: detected capacity change from 0 to 32768 [ 54.732701][ T4057] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 54.734392][ T4057] CPU: 0 PID: 4057 Comm: syz-executor362 Not tainted 5.15.173-syzkaller #0 [ 54.736138][ T4057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 54.738174][ T4057] Call trace: [ 54.738897][ T4057] dump_backtrace+0x0/0x530 [ 54.739793][ T4057] show_stack+0x2c/0x3c [ 54.740609][ T4057] dump_stack_lvl+0x108/0x170 [ 54.741564][ T4057] dump_stack+0x1c/0x58 [ 54.742550][ T4057] sysfs_create_dir_ns+0x278/0x318 [ 54.743744][ T4057] kobject_add_internal+0x384/0x8f0 [ 54.744970][ T4057] kobject_init_and_add+0x130/0x1a0 [ 54.746138][ T4057] gfs2_sys_fs_add+0x1f8/0x3f4 [ 54.747200][ T4057] gfs2_fill_super+0xe10/0x2010 [ 54.748309][ T4057] get_tree_bdev+0x360/0x54c [ 54.749312][ T4057] gfs2_get_tree+0x54/0x1b4 [ 54.750283][ T4057] vfs_get_tree+0x90/0x274 [ 54.751274][ T4057] do_new_mount+0x278/0x8fc [ 54.752326][ T4057] path_mount+0x594/0x101c [ 54.753309][ T4057] __arm64_sys_mount+0x510/0x5e0 [ 54.754358][ T4057] invoke_syscall+0x98/0x2b8 [ 54.755462][ T4057] el0_svc_common+0x138/0x258 [ 54.756647][ T4057] do_el0_svc+0x58/0x14c [ 54.757516][ T4057] el0_svc+0x7c/0x1f0 [ 54.758376][ T4057] el0t_64_sync_handler+0x84/0xe4 [ 54.759532][ T4057] el0t_64_sync+0x1a0/0x1a4 [ 54.787700][ T4057] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 54.790554][ T4057] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 54.805393][ T4059] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 54.807011][ T4059] CPU: 1 PID: 4059 Comm: syz-executor362 Not tainted 5.15.173-syzkaller #0 [ 54.808744][ T4059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 54.810743][ T4059] Call trace: [ 54.811449][ T4059] dump_backtrace+0x0/0x530 [ 54.812369][ T4059] show_stack+0x2c/0x3c [ 54.813243][ T4059] dump_stack_lvl+0x108/0x170 [ 54.814230][ T4059] dump_stack+0x1c/0x58 [ 54.815089][ T4059] sysfs_create_dir_ns+0x278/0x318 [ 54.816258][ T4059] kobject_add_internal+0x384/0x8f0 [ 54.817381][ T4059] kobject_init_and_add+0x130/0x1a0 [ 54.818528][ T4059] gfs2_sys_fs_add+0x1f8/0x3f4 [ 54.819705][ T4059] gfs2_fill_super+0xe10/0x2010 [ 54.820142][ T4060] loop4: detected capacity change from 0 to 32768 [ 54.820827][ T4059] get_tree_bdev+0x360/0x54c [ 54.820842][ T4059] gfs2_get_tree+0x54/0x1b4 [ 54.824409][ T4059] vfs_get_tree+0x90/0x274 [ 54.825408][ T4059] do_new_mount+0x278/0x8fc [ 54.826448][ T4059] path_mount+0x594/0x101c [ 54.827477][ T4059] __arm64_sys_mount+0x510/0x5e0 [ 54.828597][ T4059] invoke_syscall+0x98/0x2b8 [ 54.829672][ T4059] el0_svc_common+0x138/0x258 [ 54.830718][ T4059] do_el0_svc+0x58/0x14c [ 54.831639][ T4059] el0_svc+0x7c/0x1f0 [ 54.832442][ T4059] el0t_64_sync_handler+0x84/0xe4 [ 54.833568][ T4059] el0t_64_sync+0x1a0/0x1a4 [ 54.839523][ T4059] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 54.842229][ T4059] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program [ 54.953932][ T4060] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 54.955666][ T4060] CPU: 0 PID: 4060 Comm: syz-executor362 Not tainted 5.15.173-syzkaller #0 [ 54.957748][ T4060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 54.959852][ T4060] Call trace: [ 54.960507][ T4060] dump_backtrace+0x0/0x530 [ 54.961496][ T4060] show_stack+0x2c/0x3c [ 54.962363][ T4060] dump_stack_lvl+0x108/0x170 [ 54.963267][ T4060] dump_stack+0x1c/0x58 [ 54.964298][ T4060] sysfs_create_dir_ns+0x278/0x318 [ 54.965426][ T4060] kobject_add_internal+0x384/0x8f0 [ 54.966607][ T4060] kobject_init_and_add+0x130/0x1a0 [ 54.967646][ T4060] gfs2_sys_fs_add+0x1f8/0x3f4 [ 54.968689][ T4060] gfs2_fill_super+0xe10/0x2010 [ 54.969791][ T4060] get_tree_bdev+0x360/0x54c [ 54.970707][ T4060] gfs2_get_tree+0x54/0x1b4 [ 54.971634][ T4060] vfs_get_tree+0x90/0x274 [ 54.972585][ T4060] do_new_mount+0x278/0x8fc [ 54.973509][ T4060] path_mount+0x594/0x101c [ 54.974389][ T4060] __arm64_sys_mount+0x510/0x5e0 [ 54.975480][ T4060] invoke_syscall+0x98/0x2b8 [ 54.976523][ T4060] el0_svc_common+0x138/0x258 [ 54.977545][ T4060] do_el0_svc+0x58/0x14c [ 54.978421][ T4060] el0_svc+0x7c/0x1f0 [ 54.979367][ T4060] el0t_64_sync_handler+0x84/0xe4 [ 54.980487][ T4060] el0t_64_sync+0x1a0/0x1a4 [ 55.009025][ T4058] loop0: detected capacity change from 0 to 32768 [ 55.011274][ T4060] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 55.017707][ T4060] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 55.068034][ T4058] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 55.069647][ T4058] CPU: 1 PID: 4058 Comm: syz-executor362 Not tainted 5.15.173-syzkaller #0 [ 55.071378][ T4058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 55.073372][ T4058] Call trace: [ 55.074043][ T4058] dump_backtrace+0x0/0x530 [ 55.074956][ T4058] show_stack+0x2c/0x3c [ 55.075799][ T4058] dump_stack_lvl+0x108/0x170 [ 55.076762][ T4058] dump_stack+0x1c/0x58 [ 55.077744][ T4058] sysfs_create_dir_ns+0x278/0x318 [ 55.078857][ T4058] kobject_add_internal+0x384/0x8f0 [ 55.080018][ T4058] kobject_init_and_add+0x130/0x1a0 [ 55.081163][ T4058] gfs2_sys_fs_add+0x1f8/0x3f4 [ 55.082212][ T4058] gfs2_fill_super+0xe10/0x2010 [ 55.083190][ T4058] get_tree_bdev+0x360/0x54c [ 55.084257][ T4058] gfs2_get_tree+0x54/0x1b4 [ 55.085361][ T4058] vfs_get_tree+0x90/0x274 [ 55.086263][ T4058] do_new_mount+0x278/0x8fc [ 55.087132][ T4058] path_mount+0x594/0x101c [ 55.088128][ T4058] __arm64_sys_mount+0x510/0x5e0 [ 55.089161][ T4058] invoke_syscall+0x98/0x2b8 [ 55.090183][ T4058] el0_svc_common+0x138/0x258 [ 55.091132][ T4058] do_el0_svc+0x58/0x14c [ 55.092061][ T4058] el0_svc+0x7c/0x1f0 [ 55.092979][ T4058] el0t_64_sync_handler+0x84/0xe4 [ 55.094059][ T4058] el0t_64_sync+0x1a0/0x1a4 [ 55.157663][ T4058] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 55.167866][ T4058] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 55.235792][ T4061] loop3: detected capacity change from 0 to 32768 [ 55.246215][ T4061] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 55.265332][ T4061] CPU: 0 PID: 4061 Comm: syz-executor362 Not tainted 5.15.173-syzkaller #0 [ 55.267141][ T4061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 55.269370][ T4061] Call trace: [ 55.270089][ T4061] dump_backtrace+0x0/0x530 [ 55.271226][ T4061] show_stack+0x2c/0x3c [ 55.272069][ T4061] dump_stack_lvl+0x108/0x170 [ 55.273063][ T4061] dump_stack+0x1c/0x58 [ 55.273921][ T4061] sysfs_create_dir_ns+0x278/0x318 [ 55.274962][ T4061] kobject_add_internal+0x384/0x8f0 [ 55.276104][ T4061] kobject_init_and_add+0x130/0x1a0 [ 55.277155][ T4061] gfs2_sys_fs_add+0x1f8/0x3f4 [ 55.278249][ T4061] gfs2_fill_super+0xe10/0x2010 [ 55.279404][ T4061] get_tree_bdev+0x360/0x54c [ 55.280444][ T4061] gfs2_get_tree+0x54/0x1b4 [ 55.281386][ T4061] vfs_get_tree+0x90/0x274 [ 55.282253][ T4061] do_new_mount+0x278/0x8fc [ 55.283254][ T4061] path_mount+0x594/0x101c [ 55.284200][ T4061] __arm64_sys_mount+0x510/0x5e0 [ 55.285237][ T4061] invoke_syscall+0x98/0x2b8 [ 55.286162][ T4061] el0_svc_common+0x138/0x258 [ 55.287233][ T4061] do_el0_svc+0x58/0x14c [ 55.288140][ T4061] el0_svc+0x7c/0x1f0 [ 55.289030][ T4061] el0t_64_sync_handler+0x84/0xe4 [ 55.290178][ T4061] el0t_64_sync+0x1a0/0x1a4 [ 55.317508][ T4059] loop2: detected capacity change from 0 to 32768 [ 55.324679][ T4061] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 55.328209][ T4061] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program [ 55.408071][ T4059] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 55.409696][ T4059] CPU: 1 PID: 4059 Comm: syz-executor362 Not tainted 5.15.173-syzkaller #0 [ 55.411513][ T4059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 55.413480][ T4059] Call trace: [ 55.414169][ T4059] dump_backtrace+0x0/0x530 [ 55.415072][ T4059] show_stack+0x2c/0x3c [ 55.415889][ T4059] dump_stack_lvl+0x108/0x170 [ 55.416852][ T4059] dump_stack+0x1c/0x58 [ 55.417801][ T4059] sysfs_create_dir_ns+0x278/0x318 [ 55.418867][ T4059] kobject_add_internal+0x384/0x8f0 [ 55.420064][ T4059] kobject_init_and_add+0x130/0x1a0 [ 55.421249][ T4059] gfs2_sys_fs_add+0x1f8/0x3f4 [ 55.422448][ T4059] gfs2_fill_super+0xe10/0x2010 [ 55.423629][ T4059] get_tree_bdev+0x360/0x54c [ 55.424646][ T4059] gfs2_get_tree+0x54/0x1b4 [ 55.425601][ T4059] vfs_get_tree+0x90/0x274 [ 55.426586][ T4059] do_new_mount+0x278/0x8fc [ 55.427567][ T4059] path_mount+0x594/0x101c [ 55.428473][ T4059] __arm64_sys_mount+0x510/0x5e0 [ 55.429415][ T4059] invoke_syscall+0x98/0x2b8 [ 55.430463][ T4059] el0_svc_common+0x138/0x258 [ 55.431465][ T4059] do_el0_svc+0x58/0x14c [ 55.432401][ T4059] el0_svc+0x7c/0x1f0 [ 55.433249][ T4059] el0t_64_sync_handler+0x84/0xe4 [ 55.434370][ T4059] el0t_64_sync+0x1a0/0x1a4 [ 55.458553][ T4059] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 55.461300][ T4059] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 55.486811][ T4060] loop4: detected capacity change from 0 to 32768 [ 55.569430][ T4062] loop0: detected capacity change from 0 to 32768 [ 55.583666][ T4060] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 55.585248][ T4060] CPU: 0 PID: 4060 Comm: syz-executor362 Not tainted 5.15.173-syzkaller #0 [ 55.586957][ T4060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 55.589013][ T4060] Call trace: [ 55.589645][ T4060] dump_backtrace+0x0/0x530 [ 55.590583][ T4060] show_stack+0x2c/0x3c [ 55.591407][ T4060] dump_stack_lvl+0x108/0x170 [ 55.592359][ T4060] dump_stack+0x1c/0x58 [ 55.593226][ T4060] sysfs_create_dir_ns+0x278/0x318 [ 55.594498][ T4060] kobject_add_internal+0x384/0x8f0 [ 55.595704][ T4060] kobject_init_and_add+0x130/0x1a0 [ 55.596785][ T4060] gfs2_sys_fs_add+0x1f8/0x3f4 [ 55.597854][ T4060] gfs2_fill_super+0xe10/0x2010 [ 55.598862][ T4060] get_tree_bdev+0x360/0x54c [ 55.599922][ T4060] gfs2_get_tree+0x54/0x1b4 [ 55.600888][ T4060] vfs_get_tree+0x90/0x274 [ 55.601765][ T4060] do_new_mount+0x278/0x8fc [ 55.602741][ T4060] path_mount+0x594/0x101c [ 55.603712][ T4060] __arm64_sys_mount+0x510/0x5e0 [ 55.604775][ T4060] invoke_syscall+0x98/0x2b8 [ 55.605781][ T4060] el0_svc_common+0x138/0x258 [ 55.606809][ T4060] do_el0_svc+0x58/0x14c [ 55.607684][ T4060] el0_svc+0x7c/0x1f0 [ 55.608508][ T4060] el0t_64_sync_handler+0x84/0xe4 [ 55.609676][ T4060] el0t_64_sync+0x1a0/0x1a4 executing program [ 55.615805][ T4060] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 55.619041][ T4060] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 55.634103][ T4062] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 55.635662][ T4062] CPU: 0 PID: 4062 Comm: syz-executor362 Not tainted 5.15.173-syzkaller #0 [ 55.637351][ T4062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 55.639400][ T4062] Call trace: [ 55.640047][ T4062] dump_backtrace+0x0/0x530 [ 55.641036][ T4062] show_stack+0x2c/0x3c [ 55.641878][ T4062] dump_stack_lvl+0x108/0x170 [ 55.642784][ T4062] dump_stack+0x1c/0x58 [ 55.643693][ T4062] sysfs_create_dir_ns+0x278/0x318 [ 55.644835][ T4062] kobject_add_internal+0x384/0x8f0 [ 55.646031][ T4062] kobject_init_and_add+0x130/0x1a0 [ 55.647177][ T4062] gfs2_sys_fs_add+0x1f8/0x3f4 [ 55.648281][ T4062] gfs2_fill_super+0xe10/0x2010 [ 55.649343][ T4062] get_tree_bdev+0x360/0x54c [ 55.650443][ T4062] gfs2_get_tree+0x54/0x1b4 [ 55.651357][ T4062] vfs_get_tree+0x90/0x274 [ 55.652252][ T4062] do_new_mount+0x278/0x8fc [ 55.653329][ T4062] path_mount+0x594/0x101c [ 55.654271][ T4062] __arm64_sys_mount+0x510/0x5e0 [ 55.655233][ T4062] invoke_syscall+0x98/0x2b8 [ 55.656209][ T4062] el0_svc_common+0x138/0x258 [ 55.657189][ T4062] do_el0_svc+0x58/0x14c [ 55.658134][ T4062] el0_svc+0x7c/0x1f0 [ 55.659000][ T4062] el0t_64_sync_handler+0x84/0xe4 [ 55.660135][ T4062] el0t_64_sync+0x1a0/0x1a4 executing program [ 55.702560][ T4062] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 55.705507][ T4062] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 55.721827][ T4061] loop3: detected capacity change from 0 to 32768 [ 55.829104][ T4061] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 55.830687][ T4061] CPU: 1 PID: 4061 Comm: syz-executor362 Not tainted 5.15.173-syzkaller #0 [ 55.832341][ T4061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 55.834374][ T4061] Call trace: [ 55.835048][ T4061] dump_backtrace+0x0/0x530 [ 55.835982][ T4061] show_stack+0x2c/0x3c [ 55.836832][ T4061] dump_stack_lvl+0x108/0x170 [ 55.837790][ T4061] dump_stack+0x1c/0x58 [ 55.838684][ T4061] sysfs_create_dir_ns+0x278/0x318 [ 55.839797][ T4061] kobject_add_internal+0x384/0x8f0 [ 55.840902][ T4061] kobject_init_and_add+0x130/0x1a0 [ 55.841988][ T4061] gfs2_sys_fs_add+0x1f8/0x3f4 [ 55.842978][ T4061] gfs2_fill_super+0xe10/0x2010 [ 55.844065][ T4061] get_tree_bdev+0x360/0x54c [ 55.845060][ T4061] gfs2_get_tree+0x54/0x1b4 [ 55.846052][ T4061] vfs_get_tree+0x90/0x274 [ 55.847045][ T4061] do_new_mount+0x278/0x8fc [ 55.848060][ T4061] path_mount+0x594/0x101c [ 55.849046][ T4061] __arm64_sys_mount+0x510/0x5e0 [ 55.850031][ T4061] invoke_syscall+0x98/0x2b8 [ 55.851040][ T4061] el0_svc_common+0x138/0x258 [ 55.852064][ T4061] do_el0_svc+0x58/0x14c [ 55.853025][ T4061] el0_svc+0x7c/0x1f0 [ 55.853847][ T4061] el0t_64_sync_handler+0x84/0xe4 [ 55.854951][ T4061] el0t_64_sync+0x1a0/0x1a4 [ 55.890965][ T4061] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 55.893867][ T4061] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 55.958670][ T4063] loop2: detected capacity change from 0 to 32768 [ 55.967503][ T4063] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 55.976709][ T4063] CPU: 0 PID: 4063 Comm: syz-executor362 Not tainted 5.15.173-syzkaller #0 [ 55.978458][ T4063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 55.980505][ T4063] Call trace: [ 55.981212][ T4063] dump_backtrace+0x0/0x530 [ 55.982119][ T4063] show_stack+0x2c/0x3c [ 55.982986][ T4063] dump_stack_lvl+0x108/0x170 [ 55.983924][ T4063] dump_stack+0x1c/0x58 [ 55.984791][ T4063] sysfs_create_dir_ns+0x278/0x318 [ 55.985832][ T4063] kobject_add_internal+0x384/0x8f0 [ 55.986900][ T4063] kobject_init_and_add+0x130/0x1a0 [ 55.988135][ T4063] gfs2_sys_fs_add+0x1f8/0x3f4 [ 55.989109][ T4063] gfs2_fill_super+0xe10/0x2010 [ 55.990237][ T4063] get_tree_bdev+0x360/0x54c [ 55.991210][ T4063] gfs2_get_tree+0x54/0x1b4 [ 55.992260][ T4063] vfs_get_tree+0x90/0x274 [ 55.993196][ T4063] do_new_mount+0x278/0x8fc [ 55.994183][ T4063] path_mount+0x594/0x101c [ 55.995203][ T4063] __arm64_sys_mount+0x510/0x5e0 [ 55.996257][ T4063] invoke_syscall+0x98/0x2b8 [ 55.997289][ T4063] el0_svc_common+0x138/0x258 [ 55.998209][ T4063] do_el0_svc+0x58/0x14c [ 55.999109][ T4063] el0_svc+0x7c/0x1f0 [ 56.000001][ T4063] el0t_64_sync_handler+0x84/0xe4 [ 56.001062][ T4063] el0t_64_sync+0x1a0/0x1a4 [ 56.006787][ T4063] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 56.009517][ T4063] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 56.045531][ T4064] loop4: detected capacity change from 0 to 32768 executing program [ 56.113324][ T4064] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 56.115941][ T4064] CPU: 1 PID: 4064 Comm: syz-executor362 Not tainted 5.15.173-syzkaller #0 [ 56.117752][ T4064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 56.119813][ T4064] Call trace: [ 56.120445][ T4064] dump_backtrace+0x0/0x530 [ 56.121375][ T4064] show_stack+0x2c/0x3c [ 56.122211][ T4064] dump_stack_lvl+0x108/0x170 [ 56.123202][ T4064] dump_stack+0x1c/0x58 [ 56.124124][ T4064] sysfs_create_dir_ns+0x278/0x318 [ 56.125210][ T4064] kobject_add_internal+0x384/0x8f0 [ 56.126288][ T4064] kobject_init_and_add+0x130/0x1a0 [ 56.127349][ T4064] gfs2_sys_fs_add+0x1f8/0x3f4 [ 56.128285][ T4064] gfs2_fill_super+0xe10/0x2010 [ 56.129328][ T4064] get_tree_bdev+0x360/0x54c [ 56.130352][ T4064] gfs2_get_tree+0x54/0x1b4 [ 56.131362][ T4064] vfs_get_tree+0x90/0x274 [ 56.132315][ T4064] do_new_mount+0x278/0x8fc [ 56.133231][ T4064] path_mount+0x594/0x101c [ 56.134228][ T4064] __arm64_sys_mount+0x510/0x5e0 [ 56.135270][ T4064] invoke_syscall+0x98/0x2b8 [ 56.136259][ T4064] el0_svc_common+0x138/0x258 [ 56.137213][ T4064] do_el0_svc+0x58/0x14c [ 56.138179][ T4064] el0_svc+0x7c/0x1f0 [ 56.139092][ T4064] el0t_64_sync_handler+0x84/0xe4 [ 56.140270][ T4064] el0t_64_sync+0x1a0/0x1a4 [ 56.168160][ T4064] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 56.170952][ T4064] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 56.212690][ T4062] loop0: detected capacity change from 0 to 32768 [ 56.222952][ T4062] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 56.227667][ T4062] CPU: 1 PID: 4062 Comm: syz-executor362 Not tainted 5.15.173-syzkaller #0 [ 56.229418][ T4062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 56.231426][ T4062] Call trace: [ 56.232147][ T4062] dump_backtrace+0x0/0x530 [ 56.233077][ T4062] show_stack+0x2c/0x3c [ 56.233949][ T4062] dump_stack_lvl+0x108/0x170 [ 56.234850][ T4062] dump_stack+0x1c/0x58 [ 56.235656][ T4062] sysfs_create_dir_ns+0x278/0x318 [ 56.236709][ T4062] kobject_add_internal+0x384/0x8f0 [ 56.237832][ T4062] kobject_init_and_add+0x130/0x1a0 [ 56.238886][ T4062] gfs2_sys_fs_add+0x1f8/0x3f4 [ 56.239864][ T4062] gfs2_fill_super+0xe10/0x2010 [ 56.241058][ T4062] get_tree_bdev+0x360/0x54c [ 56.242076][ T4062] gfs2_get_tree+0x54/0x1b4 [ 56.242959][ T4062] vfs_get_tree+0x90/0x274 [ 56.243898][ T4062] do_new_mount+0x278/0x8fc [ 56.244819][ T4062] path_mount+0x594/0x101c [ 56.245740][ T4062] __arm64_sys_mount+0x510/0x5e0 [ 56.246795][ T4062] invoke_syscall+0x98/0x2b8 [ 56.247867][ T4062] el0_svc_common+0x138/0x258 [ 56.249010][ T4062] do_el0_svc+0x58/0x14c [ 56.249934][ T4062] el0_svc+0x7c/0x1f0 [ 56.250761][ T4062] el0t_64_sync_handler+0x84/0xe4 [ 56.251870][ T4062] el0t_64_sync+0x1a0/0x1a4 [ 56.285866][ T4062] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 56.295984][ T4062] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 56.455286][ T4065] loop3: detected capacity change from 0 to 32768 executing program [ 56.496137][ T4063] loop2: detected capacity change from 0 to 32768 [ 56.524779][ T4064] loop4: detected capacity change from 0 to 32768 [ 56.528287][ T4065] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 56.529911][ T4065] CPU: 1 PID: 4065 Comm: syz-executor362 Not tainted 5.15.173-syzkaller #0 [ 56.531631][ T4065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 56.533658][ T4065] Call trace: [ 56.534343][ T4065] dump_backtrace+0x0/0x530 [ 56.535243][ T4065] show_stack+0x2c/0x3c [ 56.536031][ T4065] dump_stack_lvl+0x108/0x170 [ 56.536919][ T4065] dump_stack+0x1c/0x58 [ 56.537802][ T4065] sysfs_create_dir_ns+0x278/0x318 [ 56.538834][ T4065] kobject_add_internal+0x384/0x8f0 [ 56.540000][ T4065] kobject_init_and_add+0x130/0x1a0 [ 56.541177][ T4065] gfs2_sys_fs_add+0x1f8/0x3f4 [ 56.542249][ T4065] gfs2_fill_super+0xe10/0x2010 [ 56.543272][ T4065] get_tree_bdev+0x360/0x54c [ 56.544263][ T4065] gfs2_get_tree+0x54/0x1b4 [ 56.545199][ T4065] vfs_get_tree+0x90/0x274 [ 56.546197][ T4065] do_new_mount+0x278/0x8fc [ 56.547263][ T4065] path_mount+0x594/0x101c [ 56.548245][ T4065] __arm64_sys_mount+0x510/0x5e0 [ 56.549285][ T4065] invoke_syscall+0x98/0x2b8 [ 56.550274][ T4065] el0_svc_common+0x138/0x258 [ 56.551239][ T4065] do_el0_svc+0x58/0x14c [ 56.552172][ T4065] el0_svc+0x7c/0x1f0 [ 56.553098][ T4065] el0t_64_sync_handler+0x84/0xe4 [ 56.554156][ T4065] el0t_64_sync+0x1a0/0x1a4 [ 56.558600][ T4065] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 56.561666][ T4065] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 56.568609][ T4064] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 56.570450][ T4064] CPU: 1 PID: 4064 Comm: syz-executor362 Not tainted 5.15.173-syzkaller #0 [ 56.572264][ T4064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 56.574313][ T4064] Call trace: [ 56.574972][ T4064] dump_backtrace+0x0/0x530 [ 56.575911][ T4064] show_stack+0x2c/0x3c [ 56.576723][ T4064] dump_stack_lvl+0x108/0x170 [ 56.577627][ T4064] dump_stack+0x1c/0x58 [ 56.578546][ T4064] sysfs_create_dir_ns+0x278/0x318 [ 56.579626][ T4064] kobject_add_internal+0x384/0x8f0 [ 56.580703][ T4064] kobject_init_and_add+0x130/0x1a0 [ 56.581809][ T4064] gfs2_sys_fs_add+0x1f8/0x3f4 [ 56.582891][ T4064] gfs2_fill_super+0xe10/0x2010 [ 56.583897][ T4064] get_tree_bdev+0x360/0x54c [ 56.584864][ T4064] gfs2_get_tree+0x54/0x1b4 [ 56.585842][ T4064] vfs_get_tree+0x90/0x274 [ 56.586811][ T4064] do_new_mount+0x278/0x8fc [ 56.587842][ T4064] path_mount+0x594/0x101c [ 56.588776][ T4064] __arm64_sys_mount+0x510/0x5e0 [ 56.589879][ T4064] invoke_syscall+0x98/0x2b8 [ 56.590855][ T4064] el0_svc_common+0x138/0x258 [ 56.591835][ T4064] do_el0_svc+0x58/0x14c [ 56.592804][ T4064] el0_svc+0x7c/0x1f0 [ 56.593648][ T4064] el0t_64_sync_handler+0x84/0xe4 [ 56.594711][ T4064] el0t_64_sync+0x1a0/0x1a4 [ 56.618020][ T4063] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 56.619559][ T4063] CPU: 1 PID: 4063 Comm: syz-executor362 Not tainted 5.15.173-syzkaller #0 [ 56.621276][ T4063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 56.623251][ T4063] Call trace: [ 56.623926][ T4063] dump_backtrace+0x0/0x530 [ 56.624893][ T4063] show_stack+0x2c/0x3c [ 56.625719][ T4063] dump_stack_lvl+0x108/0x170 [ 56.626688][ T4063] dump_stack+0x1c/0x58 [ 56.627578][ T4063] sysfs_create_dir_ns+0x278/0x318 [ 56.628693][ T4063] kobject_add_internal+0x384/0x8f0 [ 56.629819][ T4063] kobject_init_and_add+0x130/0x1a0 [ 56.630859][ T4063] gfs2_sys_fs_add+0x1f8/0x3f4 [ 56.631840][ T4063] gfs2_fill_super+0xe10/0x2010 [ 56.632858][ T4063] get_tree_bdev+0x360/0x54c [ 56.633829][ T4063] gfs2_get_tree+0x54/0x1b4 [ 56.634711][ T4063] vfs_get_tree+0x90/0x274 [ 56.635685][ T4063] do_new_mount+0x278/0x8fc [ 56.636674][ T4063] path_mount+0x594/0x101c [ 56.637555][ T4063] __arm64_sys_mount+0x510/0x5e0 [ 56.638628][ T4063] invoke_syscall+0x98/0x2b8 [ 56.639675][ T4063] el0_svc_common+0x138/0x258 [ 56.640767][ T4063] do_el0_svc+0x58/0x14c [ 56.641093][ T4064] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 56.641746][ T4063] el0_svc+0x7c/0x1f0 [ 56.644430][ T4064] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 56.645319][ T4063] el0t_64_sync_handler+0x84/0xe4 [ 56.647567][ T4063] el0t_64_sync+0x1a0/0x1a4 [ 56.672610][ T4063] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 56.678144][ T4063] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program [ 56.788391][ T4066] loop0: detected capacity change from 0 to 32768 [ 56.848241][ T4066] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 56.849835][ T4066] CPU: 1 PID: 4066 Comm: syz-executor362 Not tainted 5.15.173-syzkaller #0 [ 56.851587][ T4066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 56.853597][ T4066] Call trace: [ 56.854271][ T4066] dump_backtrace+0x0/0x530 [ 56.855246][ T4066] show_stack+0x2c/0x3c [ 56.856087][ T4066] dump_stack_lvl+0x108/0x170 [ 56.857043][ T4066] dump_stack+0x1c/0x58 [ 56.857885][ T4066] sysfs_create_dir_ns+0x278/0x318 [ 56.858944][ T4066] kobject_add_internal+0x384/0x8f0 [ 56.860055][ T4066] kobject_init_and_add+0x130/0x1a0 [ 56.861146][ T4066] gfs2_sys_fs_add+0x1f8/0x3f4 [ 56.862240][ T4066] gfs2_fill_super+0xe10/0x2010 [ 56.863340][ T4066] get_tree_bdev+0x360/0x54c [ 56.864427][ T4066] gfs2_get_tree+0x54/0x1b4 [ 56.865400][ T4066] vfs_get_tree+0x90/0x274 [ 56.866423][ T4066] do_new_mount+0x278/0x8fc [ 56.867370][ T4066] path_mount+0x594/0x101c [ 56.868200][ T4066] __arm64_sys_mount+0x510/0x5e0 [ 56.869254][ T4066] invoke_syscall+0x98/0x2b8 [ 56.870272][ T4066] el0_svc_common+0x138/0x258 [ 56.871356][ T4066] do_el0_svc+0x58/0x14c [ 56.872262][ T4066] el0_svc+0x7c/0x1f0 [ 56.873120][ T4066] el0t_64_sync_handler+0x84/0xe4 [ 56.874181][ T4066] el0t_64_sync+0x1a0/0x1a4 executing program [ 56.903117][ T4065] loop3: detected capacity change from 0 to 32768 [ 56.914248][ T4065] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 56.915858][ T4065] CPU: 0 PID: 4065 Comm: syz-executor362 Not tainted 5.15.173-syzkaller #0 [ 56.917690][ T4065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 56.919744][ T4065] Call trace: [ 56.920420][ T4065] dump_backtrace+0x0/0x530 [ 56.921308][ T4065] show_stack+0x2c/0x3c [ 56.922193][ T4065] dump_stack_lvl+0x108/0x170 [ 56.923143][ T4065] dump_stack+0x1c/0x58 [ 56.924080][ T4065] sysfs_create_dir_ns+0x278/0x318 [ 56.925165][ T4065] kobject_add_internal+0x384/0x8f0 [ 56.926281][ T4065] kobject_init_and_add+0x130/0x1a0 [ 56.927330][ T4065] gfs2_sys_fs_add+0x1f8/0x3f4 [ 56.928320][ T4065] gfs2_fill_super+0xe10/0x2010 [ 56.929495][ T4065] get_tree_bdev+0x360/0x54c [ 56.930432][ T4065] gfs2_get_tree+0x54/0x1b4 [ 56.931463][ T4065] vfs_get_tree+0x90/0x274 [ 56.932433][ T4065] do_new_mount+0x278/0x8fc [ 56.933399][ T4065] path_mount+0x594/0x101c [ 56.934318][ T4065] __arm64_sys_mount+0x510/0x5e0 [ 56.935391][ T4065] invoke_syscall+0x98/0x2b8 [ 56.936336][ T4065] el0_svc_common+0x138/0x258 [ 56.937260][ T4065] do_el0_svc+0x58/0x14c [ 56.937682][ T4066] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 56.938229][ T4065] el0_svc+0x7c/0x1f0 [ 56.941148][ T4066] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 56.942072][ T4065] el0t_64_sync_handler+0x84/0xe4 [ 56.944492][ T4065] el0t_64_sync+0x1a0/0x1a4 [ 56.946433][ T4065] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 56.951208][ T4065] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program [ 57.112699][ T4067] loop4: detected capacity change from 0 to 32768 [ 57.160364][ T4067] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 57.162036][ T4067] CPU: 0 PID: 4067 Comm: syz-executor362 Not tainted 5.15.173-syzkaller #0 [ 57.163875][ T4067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 57.166083][ T4067] Call trace: [ 57.166773][ T4067] dump_backtrace+0x0/0x530 [ 57.167739][ T4067] show_stack+0x2c/0x3c [ 57.168600][ T4067] dump_stack_lvl+0x108/0x170 [ 57.169697][ T4067] dump_stack+0x1c/0x58 [ 57.170609][ T4067] sysfs_create_dir_ns+0x278/0x318 [ 57.171682][ T4067] kobject_add_internal+0x384/0x8f0 [ 57.172744][ T4067] kobject_init_and_add+0x130/0x1a0 [ 57.173942][ T4067] gfs2_sys_fs_add+0x1f8/0x3f4 [ 57.174977][ T4067] gfs2_fill_super+0xe10/0x2010 [ 57.176110][ T4067] get_tree_bdev+0x360/0x54c [ 57.177071][ T4067] gfs2_get_tree+0x54/0x1b4 [ 57.178051][ T4067] vfs_get_tree+0x90/0x274 [ 57.178961][ T4067] do_new_mount+0x278/0x8fc [ 57.179881][ T4067] path_mount+0x594/0x101c [ 57.180841][ T4067] __arm64_sys_mount+0x510/0x5e0 [ 57.181876][ T4067] invoke_syscall+0x98/0x2b8 [ 57.182843][ T4067] el0_svc_common+0x138/0x258 [ 57.183908][ T4067] do_el0_svc+0x58/0x14c [ 57.184809][ T4067] el0_svc+0x7c/0x1f0 [ 57.185673][ T4067] el0t_64_sync_handler+0x84/0xe4 [ 57.186651][ T4067] el0t_64_sync+0x1a0/0x1a4 [ 57.237630][ T4067] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 57.240261][ T4067] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 57.285037][ T4069] loop3: detected capacity change from 0 to 32768 [ 57.291766][ T4068] loop2: detected capacity change from 0 to 32768 [ 57.338689][ T4068] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 57.340191][ T4068] CPU: 1 PID: 4068 Comm: syz-executor362 Not tainted 5.15.173-syzkaller #0 [ 57.341890][ T4068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 57.343965][ T4068] Call trace: [ 57.344694][ T4068] dump_backtrace+0x0/0x530 [ 57.345608][ T4068] show_stack+0x2c/0x3c [ 57.346439][ T4068] dump_stack_lvl+0x108/0x170 [ 57.347347][ T4068] dump_stack+0x1c/0x58 [ 57.348083][ T4068] sysfs_create_dir_ns+0x278/0x318 [ 57.349265][ T4068] kobject_add_internal+0x384/0x8f0 [ 57.350442][ T4068] kobject_init_and_add+0x130/0x1a0 [ 57.351544][ T4068] gfs2_sys_fs_add+0x1f8/0x3f4 [ 57.352563][ T4068] gfs2_fill_super+0xe10/0x2010 [ 57.353578][ T4068] get_tree_bdev+0x360/0x54c [ 57.354521][ T4068] gfs2_get_tree+0x54/0x1b4 [ 57.355465][ T4068] vfs_get_tree+0x90/0x274 [ 57.356366][ T4068] do_new_mount+0x278/0x8fc [ 57.357379][ T4068] path_mount+0x594/0x101c [ 57.358285][ T4068] __arm64_sys_mount+0x510/0x5e0 [ 57.359445][ T4068] invoke_syscall+0x98/0x2b8 [ 57.360366][ T4068] el0_svc_common+0x138/0x258 [ 57.361356][ T4068] do_el0_svc+0x58/0x14c [ 57.362189][ T4068] el0_svc+0x7c/0x1f0 [ 57.363060][ T4068] el0t_64_sync_handler+0x84/0xe4 [ 57.364154][ T4068] el0t_64_sync+0x1a0/0x1a4 [ 57.368745][ T4069] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 57.370436][ T4069] CPU: 1 PID: 4069 Comm: syz-executor362 Not tainted 5.15.173-syzkaller #0 [ 57.372104][ T4069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 57.374096][ T4069] Call trace: [ 57.374784][ T4069] dump_backtrace+0x0/0x530 [ 57.375720][ T4069] show_stack+0x2c/0x3c [ 57.376566][ T4069] dump_stack_lvl+0x108/0x170 [ 57.377518][ T4069] dump_stack+0x1c/0x58 [ 57.378407][ T4069] sysfs_create_dir_ns+0x278/0x318 [ 57.379597][ T4069] kobject_add_internal+0x384/0x8f0 [ 57.380767][ T4069] kobject_init_and_add+0x130/0x1a0 [ 57.381901][ T4069] gfs2_sys_fs_add+0x1f8/0x3f4 [ 57.382852][ T4069] gfs2_fill_super+0xe10/0x2010 [ 57.383938][ T4069] get_tree_bdev+0x360/0x54c [ 57.384964][ T4069] gfs2_get_tree+0x54/0x1b4 [ 57.386074][ T4069] vfs_get_tree+0x90/0x274 [ 57.387037][ T4069] do_new_mount+0x278/0x8fc [ 57.387940][ T4069] path_mount+0x594/0x101c [ 57.388855][ T4069] __arm64_sys_mount+0x510/0x5e0 [ 57.389983][ T4069] invoke_syscall+0x98/0x2b8 [ 57.390946][ T4069] el0_svc_common+0x138/0x258 [ 57.392057][ T4069] do_el0_svc+0x58/0x14c [ 57.392888][ T4069] el0_svc+0x7c/0x1f0 [ 57.393726][ T4069] el0t_64_sync_handler+0x84/0xe4 [ 57.394508][ T4066] loop0: detected capacity change from 0 to 32768 [ 57.394777][ T4069] el0t_64_sync+0x1a0/0x1a4 [ 57.421717][ T4068] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 57.424479][ T4066] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 57.425977][ T4066] CPU: 0 PID: 4066 Comm: syz-executor362 Not tainted 5.15.173-syzkaller #0 [ 57.427687][ T4066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 57.429757][ T4066] Call trace: [ 57.430375][ T4066] dump_backtrace+0x0/0x530 [ 57.431370][ T4066] show_stack+0x2c/0x3c [ 57.432312][ T4066] dump_stack_lvl+0x108/0x170 [ 57.433272][ T4066] dump_stack+0x1c/0x58 [ 57.434225][ T4066] sysfs_create_dir_ns+0x278/0x318 [ 57.435391][ T4066] kobject_add_internal+0x384/0x8f0 [ 57.436417][ T4066] kobject_init_and_add+0x130/0x1a0 [ 57.437610][ T4066] gfs2_sys_fs_add+0x1f8/0x3f4 [ 57.438802][ T4066] gfs2_fill_super+0xe10/0x2010 [ 57.439721][ T4066] get_tree_bdev+0x360/0x54c [ 57.440703][ T4066] gfs2_get_tree+0x54/0x1b4 [ 57.441828][ T4066] vfs_get_tree+0x90/0x274 [ 57.442810][ T4066] do_new_mount+0x278/0x8fc [ 57.443849][ T4066] path_mount+0x594/0x101c [ 57.444788][ T4066] __arm64_sys_mount+0x510/0x5e0 [ 57.445853][ T4066] invoke_syscall+0x98/0x2b8 [ 57.446861][ T4066] el0_svc_common+0x138/0x258 [ 57.447741][ T4066] do_el0_svc+0x58/0x14c [ 57.448568][ T4066] el0_svc+0x7c/0x1f0 [ 57.449390][ T4066] el0t_64_sync_handler+0x84/0xe4 [ 57.450125][ T4068] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 57.450459][ T4066] el0t_64_sync+0x1a0/0x1a4 [ 57.453475][ T4069] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 57.456136][ T4069] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 57.460143][ T4066] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 57.462885][ T4066] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program [ 57.732313][ T4067] loop4: detected capacity change from 0 to 32768 [ 57.775817][ T4067] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 57.777450][ T4067] CPU: 1 PID: 4067 Comm: syz-executor362 Not tainted 5.15.173-syzkaller #0 [ 57.779265][ T4067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 57.781347][ T4067] Call trace: [ 57.781998][ T4067] dump_backtrace+0x0/0x530 [ 57.782903][ T4067] show_stack+0x2c/0x3c [ 57.783745][ T4067] dump_stack_lvl+0x108/0x170 [ 57.784653][ T4067] dump_stack+0x1c/0x58 [ 57.785641][ T4067] sysfs_create_dir_ns+0x278/0x318 [ 57.786767][ T4067] kobject_add_internal+0x384/0x8f0 [ 57.787884][ T4067] kobject_init_and_add+0x130/0x1a0 [ 57.788999][ T4067] gfs2_sys_fs_add+0x1f8/0x3f4 [ 57.790058][ T4067] gfs2_fill_super+0xe10/0x2010 [ 57.791177][ T4067] get_tree_bdev+0x360/0x54c [ 57.792227][ T4067] gfs2_get_tree+0x54/0x1b4 [ 57.793254][ T4067] vfs_get_tree+0x90/0x274 [ 57.794239][ T4067] do_new_mount+0x278/0x8fc [ 57.795151][ T4067] path_mount+0x594/0x101c [ 57.796069][ T4067] __arm64_sys_mount+0x510/0x5e0 [ 57.797280][ T4067] invoke_syscall+0x98/0x2b8 [ 57.798248][ T4067] el0_svc_common+0x138/0x258 [ 57.799207][ T4067] do_el0_svc+0x58/0x14c [ 57.800151][ T4067] el0_svc+0x7c/0x1f0 [ 57.801063][ T4067] el0t_64_sync_handler+0x84/0xe4 [ 57.802083][ T4067] el0t_64_sync+0x1a0/0x1a4 [ 57.837627][ T4067] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 57.840443][ T4067] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 57.910872][ T4068] loop2: detected capacity change from 0 to 32768 [ 57.924728][ T4069] loop3: detected capacity change from 0 to 32768 [ 57.961964][ T4068] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 57.963466][ T4068] CPU: 0 PID: 4068 Comm: syz-executor362 Not tainted 5.15.173-syzkaller #0 [ 57.965263][ T4068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 57.967271][ T4068] Call trace: [ 57.967938][ T4068] dump_backtrace+0x0/0x530 [ 57.968909][ T4068] show_stack+0x2c/0x3c [ 57.969738][ T4068] dump_stack_lvl+0x108/0x170 [ 57.970681][ T4068] dump_stack+0x1c/0x58 [ 57.971579][ T4068] sysfs_create_dir_ns+0x278/0x318 [ 57.972711][ T4068] kobject_add_internal+0x384/0x8f0 [ 57.973893][ T4068] kobject_init_and_add+0x130/0x1a0 [ 57.975093][ T4068] gfs2_sys_fs_add+0x1f8/0x3f4 [ 57.976194][ T4068] gfs2_fill_super+0xe10/0x2010 [ 57.977210][ T4068] get_tree_bdev+0x360/0x54c [ 57.978255][ T4068] gfs2_get_tree+0x54/0x1b4 [ 57.979280][ T4068] vfs_get_tree+0x90/0x274 [ 57.980318][ T4068] do_new_mount+0x278/0x8fc [ 57.980766][ T4070] loop0: detected capacity change from 0 to 32768 [ 57.981364][ T4068] path_mount+0x594/0x101c [ 57.983600][ T4068] __arm64_sys_mount+0x510/0x5e0 [ 57.984646][ T4068] invoke_syscall+0x98/0x2b8 [ 57.985640][ T4068] el0_svc_common+0x138/0x258 [ 57.986669][ T4068] do_el0_svc+0x58/0x14c [ 57.987603][ T4068] el0_svc+0x7c/0x1f0 [ 57.988553][ T4068] el0t_64_sync_handler+0x84/0xe4 [ 57.988939][ T4069] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 57.989743][ T4068] el0t_64_sync+0x1a0/0x1a4 [ 57.992335][ T4069] CPU: 1 PID: 4069 Comm: syz-executor362 Not tainted 5.15.173-syzkaller #0 [ 57.994274][ T4069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 57.996532][ T4069] Call trace: [ 57.997285][ T4069] dump_backtrace+0x0/0x530 [ 57.998321][ T4069] show_stack+0x2c/0x3c [ 57.999171][ T4069] dump_stack_lvl+0x108/0x170 [ 58.000161][ T4069] dump_stack+0x1c/0x58 [ 58.001036][ T4069] sysfs_create_dir_ns+0x278/0x318 [ 58.002121][ T4069] kobject_add_internal+0x384/0x8f0 [ 58.003203][ T4069] kobject_init_and_add+0x130/0x1a0 [ 58.004309][ T4069] gfs2_sys_fs_add+0x1f8/0x3f4 [ 58.005321][ T4069] gfs2_fill_super+0xe10/0x2010 [ 58.006482][ T4069] get_tree_bdev+0x360/0x54c executing program [ 58.007546][ T4069] gfs2_get_tree+0x54/0x1b4 [ 58.008524][ T4069] vfs_get_tree+0x90/0x274 [ 58.009062][ T4068] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 58.009602][ T4069] do_new_mount+0x278/0x8fc [ 58.012352][ T4068] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 58.013283][ T4069] path_mount+0x594/0x101c [ 58.015540][ T4069] __arm64_sys_mount+0x510/0x5e0 [ 58.016558][ T4069] invoke_syscall+0x98/0x2b8 [ 58.017626][ T4069] el0_svc_common+0x138/0x258 [ 58.018649][ T4069] do_el0_svc+0x58/0x14c [ 58.019577][ T4069] el0_svc+0x7c/0x1f0 [ 58.020433][ T4069] el0t_64_sync_handler+0x84/0xe4 [ 58.021401][ T4069] el0t_64_sync+0x1a0/0x1a4 [ 58.023766][ T4069] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 58.026717][ T4069] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 58.069217][ T4070] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 58.070907][ T4070] CPU: 1 PID: 4070 Comm: syz-executor362 Not tainted 5.15.173-syzkaller #0 [ 58.072585][ T4070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 58.074640][ T4070] Call trace: [ 58.075274][ T4070] dump_backtrace+0x0/0x530 [ 58.076189][ T4070] show_stack+0x2c/0x3c [ 58.077061][ T4070] dump_stack_lvl+0x108/0x170 [ 58.077990][ T4070] dump_stack+0x1c/0x58 [ 58.078949][ T4070] sysfs_create_dir_ns+0x278/0x318 executing program [ 58.080127][ T4070] kobject_add_internal+0x384/0x8f0 [ 58.081287][ T4070] kobject_init_and_add+0x130/0x1a0 [ 58.082401][ T4070] gfs2_sys_fs_add+0x1f8/0x3f4 [ 58.083485][ T4070] gfs2_fill_super+0xe10/0x2010 [ 58.084627][ T4070] get_tree_bdev+0x360/0x54c [ 58.085629][ T4070] gfs2_get_tree+0x54/0x1b4 [ 58.086627][ T4070] vfs_get_tree+0x90/0x274 [ 58.087556][ T4070] do_new_mount+0x278/0x8fc [ 58.088607][ T4070] path_mount+0x594/0x101c [ 58.089595][ T4070] __arm64_sys_mount+0x510/0x5e0 [ 58.090676][ T4070] invoke_syscall+0x98/0x2b8 [ 58.091623][ T4070] el0_svc_common+0x138/0x258 [ 58.092653][ T4070] do_el0_svc+0x58/0x14c [ 58.093544][ T4070] el0_svc+0x7c/0x1f0 [ 58.094421][ T4070] el0t_64_sync_handler+0x84/0xe4 [ 58.095706][ T4070] el0t_64_sync+0x1a0/0x1a4 [ 58.163116][ T4070] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 58.165906][ T4070] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program [ 58.341495][ T4071] loop4: detected capacity change from 0 to 32768