get_tree_bdev+0x358/0x544
[  203.418237][ T6546]  gfs2_get_tree+0x54/0x1b4
[  203.418856][ T6546]  vfs_get_tree+0x90/0x274
[  203.419517][ T6546]  do_new_mount+0x228/0x810
[  203.420175][ T6546]  path_mount+0x5b4/0x1000
[  203.420837][ T6546]  __arm64_sys_mount+0x514/0x5e4
[  203.421542][ T6546]  invoke_syscall+0x98/0x2b8
[  203.422219][ T6546]  el0_svc_common+0x138/0x258
[  203.422931][ T6546]  do_el0_svc+0x58/0x14c
[  203.423524][ T6546]  el0_svc+0x78/0x1e0
[  203.424060][ T6546]  el0t_64_sync_handler+0xcc/0xe4
[  203.424808][ T6546]  el0t_64_sync+0x1a0/0x1a4
[  203.425953][ T6546] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  203.427868][ T6546] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  203.597232][ T6550] loop1: detected capacity change from 0 to 32768
[  203.649317][ T6550] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  203.650419][ T6550] CPU: 0 PID: 6550 Comm: syz.1.541 Not tainted syzkaller #0
[  203.651446][ T6550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  203.652946][ T6550] Call trace:
[  203.653377][ T6550]  dump_backtrace+0x0/0x43c
[  203.653996][ T6550]  show_stack+0x2c/0x3c
[  203.654575][ T6550]  __dump_stack+0x30/0x40
[  203.655155][ T6550]  dump_stack_lvl+0xf8/0x160
[  203.655796][ T6550]  dump_stack+0x1c/0x5c
[  203.656427][ T6550]  sysfs_create_dir_ns+0x22c/0x24c
[  203.657142][ T6550]  kobject_add_internal+0x590/0xc54
[  203.657907][ T6550]  kobject_init_and_add+0x118/0x17c
[  203.658625][ T6550]  gfs2_sys_fs_add+0x1dc/0x3d8
[  203.659298][ T6550]  gfs2_fill_super+0xdac/0x19e0
[  203.660033][ T6550]  get_tree_bdev+0x358/0x544
[  203.660694][ T6550]  gfs2_get_tree+0x54/0x1b4
[  203.661348][ T6550]  vfs_get_tree+0x90/0x274
[  203.661942][ T6550]  do_new_mount+0x228/0x810
[  203.662593][ T6550]  path_mount+0x5b4/0x1000
[  203.663210][ T6550]  __arm64_sys_mount+0x514/0x5e4
[  203.663936][ T6550]  invoke_syscall+0x98/0x2b8
[  203.664592][ T6550]  el0_svc_common+0x138/0x258
[  203.665265][ T6550]  do_el0_svc+0x58/0x14c
[  203.665868][ T6550]  el0_svc+0x78/0x1e0
[  203.666444][ T6550]  el0t_64_sync_handler+0xcc/0xe4
[  203.667158][ T6550]  el0t_64_sync+0x1a0/0x1a4
[  203.669150][ T6550] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  203.671088][ T6550] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  203.802698][ T6553] loop1: detected capacity change from 0 to 32768
[  203.807066][ T6553] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  203.808396][ T6553] CPU: 0 PID: 6553 Comm: syz.1.542 Not tainted syzkaller #0
[  203.809457][ T6553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  203.810738][ T6553] Call trace:
[  203.811176][ T6553]  dump_backtrace+0x0/0x43c
[  203.811830][ T6553]  show_stack+0x2c/0x3c
[  203.812467][ T6553]  __dump_stack+0x30/0x40
[  203.813073][ T6553]  dump_stack_lvl+0xf8/0x160
[  203.813758][ T6553]  dump_stack+0x1c/0x5c
[  203.814320][ T6553]  sysfs_create_dir_ns+0x22c/0x24c
[  203.815070][ T6553]  kobject_add_internal+0x590/0xc54
[  203.815834][ T6553]  kobject_init_and_add+0x118/0x17c
[  203.816709][ T6553]  gfs2_sys_fs_add+0x1dc/0x3d8
[  203.817500][ T6553]  gfs2_fill_super+0xdac/0x19e0
[  203.818245][ T6553]  get_tree_bdev+0x358/0x544
[  203.818892][ T6553]  gfs2_get_tree+0x54/0x1b4
[  203.819556][ T6553]  vfs_get_tree+0x90/0x274
[  203.820232][ T6553]  do_new_mount+0x228/0x810
[  203.820840][ T6553]  path_mount+0x5b4/0x1000
[  203.821425][ T6553]  __arm64_sys_mount+0x514/0x5e4
[  203.822124][ T6553]  invoke_syscall+0x98/0x2b8
[  203.822782][ T6553]  el0_svc_common+0x138/0x258
[  203.823447][ T6553]  do_el0_svc+0x58/0x14c
[  203.824077][ T6553]  el0_svc+0x78/0x1e0
[  203.824696][ T6553]  el0t_64_sync_handler+0xcc/0xe4
[  203.825450][ T6553]  el0t_64_sync+0x1a0/0x1a4
[  203.828730][ T6553] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  203.830817][ T6553] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  203.959827][ T6556] loop1: detected capacity change from 0 to 32768
[  204.045159][ T6556] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  204.046317][ T6556] CPU: 1 PID: 6556 Comm: syz.1.543 Not tainted syzkaller #0
[  204.047368][ T6556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  204.048805][ T6556] Call trace:
[  204.049272][ T6556]  dump_backtrace+0x0/0x43c
[  204.049874][ T6556]  show_stack+0x2c/0x3c
[  204.050499][ T6556]  __dump_stack+0x30/0x40
[  204.051089][ T6556]  dump_stack_lvl+0xf8/0x160
[  204.051723][ T6556]  dump_stack+0x1c/0x5c
[  204.052352][ T6556]  sysfs_create_dir_ns+0x22c/0x24c
[  204.053043][ T6556]  kobject_add_internal+0x590/0xc54
[  204.053797][ T6556]  kobject_init_and_add+0x118/0x17c
[  204.054496][ T6556]  gfs2_sys_fs_add+0x1dc/0x3d8
[  204.055142][ T6556]  gfs2_fill_super+0xdac/0x19e0
[  204.055877][ T6556]  get_tree_bdev+0x358/0x544
[  204.056557][ T6556]  gfs2_get_tree+0x54/0x1b4
[  204.057251][ T6556]  vfs_get_tree+0x90/0x274
[  204.057895][ T6556]  do_new_mount+0x228/0x810
[  204.058575][ T6556]  path_mount+0x5b4/0x1000
[  204.059252][ T6556]  __arm64_sys_mount+0x514/0x5e4
[  204.059998][ T6556]  invoke_syscall+0x98/0x2b8
[  204.060675][ T6556]  el0_svc_common+0x138/0x258
[  204.061362][ T6556]  do_el0_svc+0x58/0x14c
[  204.061979][ T6556]  el0_svc+0x78/0x1e0
[  204.062516][ T6556]  el0t_64_sync_handler+0xcc/0xe4
[  204.063191][ T6556]  el0t_64_sync+0x1a0/0x1a4
[  204.064552][ T6556] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  204.066673][ T6556] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  204.196308][ T6559] loop1: detected capacity change from 0 to 32768
[  204.251066][ T6559] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  204.252280][ T6559] CPU: 0 PID: 6559 Comm: syz.1.544 Not tainted syzkaller #0
[  204.253319][ T6559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  204.254776][ T6559] Call trace:
[  204.255264][ T6559]  dump_backtrace+0x0/0x43c
[  204.255948][ T6559]  show_stack+0x2c/0x3c
[  204.256575][ T6559]  __dump_stack+0x30/0x40
[  204.257226][ T6559]  dump_stack_lvl+0xf8/0x160
[  204.257880][ T6559]  dump_stack+0x1c/0x5c
[  204.258468][ T6559]  sysfs_create_dir_ns+0x22c/0x24c
[  204.259208][ T6559]  kobject_add_internal+0x590/0xc54
[  204.259938][ T6559]  kobject_init_and_add+0x118/0x17c
[  204.260670][ T6559]  gfs2_sys_fs_add+0x1dc/0x3d8
[  204.261349][ T6559]  gfs2_fill_super+0xdac/0x19e0
[  204.262030][ T6559]  get_tree_bdev+0x358/0x544
[  204.262671][ T6559]  gfs2_get_tree+0x54/0x1b4
[  204.263308][ T6559]  vfs_get_tree+0x90/0x274
[  204.263933][ T6559]  do_new_mount+0x228/0x810
[  204.264563][ T6559]  path_mount+0x5b4/0x1000
[  204.265199][ T6559]  __arm64_sys_mount+0x514/0x5e4
[  204.265898][ T6559]  invoke_syscall+0x98/0x2b8
[  204.266579][ T6559]  el0_svc_common+0x138/0x258
[  204.267259][ T6559]  do_el0_svc+0x58/0x14c
[  204.267869][ T6559]  el0_svc+0x78/0x1e0
[  204.268392][ T6559]  el0t_64_sync_handler+0xcc/0xe4
[  204.269138][ T6559]  el0t_64_sync+0x1a0/0x1a4
[  204.271272][ T6559] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  204.273212][ T6559] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  204.406088][ T6562] loop1: detected capacity change from 0 to 32768
[  204.413137][ T6562] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  204.414330][ T6562] CPU: 1 PID: 6562 Comm: syz.1.545 Not tainted syzkaller #0
[  204.415437][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  204.417042][ T6562] Call trace:
[  204.417561][ T6562]  dump_backtrace+0x0/0x43c
[  204.418273][ T6562]  show_stack+0x2c/0x3c
[  204.418933][ T6562]  __dump_stack+0x30/0x40
[  204.419569][ T6562]  dump_stack_lvl+0xf8/0x160
[  204.420270][ T6562]  dump_stack+0x1c/0x5c
[  204.420941][ T6562]  sysfs_create_dir_ns+0x22c/0x24c
[  204.421685][ T6562]  kobject_add_internal+0x590/0xc54
[  204.422423][ T6562]  kobject_init_and_add+0x118/0x17c
[  204.423150][ T6562]  gfs2_sys_fs_add+0x1dc/0x3d8
[  204.423819][ T6562]  gfs2_fill_super+0xdac/0x19e0
[  204.424481][ T6562]  get_tree_bdev+0x358/0x544
[  204.425117][ T6562]  gfs2_get_tree+0x54/0x1b4
[  204.425741][ T6562]  vfs_get_tree+0x90/0x274
[  204.426355][ T6562]  do_new_mount+0x228/0x810
[  204.427047][ T6562]  path_mount+0x5b4/0x1000
[  204.427720][ T6562]  __arm64_sys_mount+0x514/0x5e4
[  204.428401][ T6562]  invoke_syscall+0x98/0x2b8
[  204.429103][ T6562]  el0_svc_common+0x138/0x258
[  204.429768][ T6562]  do_el0_svc+0x58/0x14c
[  204.430381][ T6562]  el0_svc+0x78/0x1e0
[  204.430966][ T6562]  el0t_64_sync_handler+0xcc/0xe4
[  204.431703][ T6562]  el0t_64_sync+0x1a0/0x1a4
[  204.432427][ T6562] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  204.434301][ T6562] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  204.720001][ T6565] loop1: detected capacity change from 0 to 32768
[  204.760238][ T6565] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  204.761363][ T6565] CPU: 0 PID: 6565 Comm: syz.1.546 Not tainted syzkaller #0
[  204.762504][ T6565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  204.764018][ T6565] Call trace:
[  204.764513][ T6565]  dump_backtrace+0x0/0x43c
[  204.765191][ T6565]  show_stack+0x2c/0x3c
[  204.765867][ T6565]  __dump_stack+0x30/0x40
[  204.766511][ T6565]  dump_stack_lvl+0xf8/0x160
[  204.767181][ T6565]  dump_stack+0x1c/0x5c
[  204.767781][ T6565]  sysfs_create_dir_ns+0x22c/0x24c
[  204.768528][ T6565]  kobject_add_internal+0x590/0xc54
[  204.769257][ T6565]  kobject_init_and_add+0x118/0x17c
[  204.770007][ T6565]  gfs2_sys_fs_add+0x1dc/0x3d8
[  204.770733][ T6565]  gfs2_fill_super+0xdac/0x19e0
[  204.771476][ T6565]  get_tree_bdev+0x358/0x544
[  204.772146][ T6565]  gfs2_get_tree+0x54/0x1b4
[  204.772784][ T6565]  vfs_get_tree+0x90/0x274
[  204.773406][ T6565]  do_new_mount+0x228/0x810
[  204.774085][ T6565]  path_mount+0x5b4/0x1000
[  204.774742][ T6565]  __arm64_sys_mount+0x514/0x5e4
[  204.775462][ T6565]  invoke_syscall+0x98/0x2b8
[  204.776130][ T6565]  el0_svc_common+0x138/0x258
[  204.776860][ T6565]  do_el0_svc+0x58/0x14c
[  204.777502][ T6565]  el0_svc+0x78/0x1e0
[  204.778083][ T6565]  el0t_64_sync_handler+0xcc/0xe4
[  204.778762][ T6565]  el0t_64_sync+0x1a0/0x1a4
[  204.780790][ T6565] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  204.782723][ T6565] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  204.930648][ T6568] loop1: detected capacity change from 0 to 32768
[  204.974935][ T6568] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  204.976300][ T6568] CPU: 1 PID: 6568 Comm: syz.1.547 Not tainted syzkaller #0
[  204.977361][ T6568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  204.979005][ T6568] Call trace:
[  204.979516][ T6568]  dump_backtrace+0x0/0x43c
[  204.980223][ T6568]  show_stack+0x2c/0x3c
[  204.980875][ T6568]  __dump_stack+0x30/0x40
[  204.981526][ T6568]  dump_stack_lvl+0xf8/0x160
[  204.982225][ T6568]  dump_stack+0x1c/0x5c
[  204.982889][ T6568]  sysfs_create_dir_ns+0x22c/0x24c
[  204.983679][ T6568]  kobject_add_internal+0x590/0xc54
[  204.984427][ T6568]  kobject_init_and_add+0x118/0x17c
[  204.985182][ T6568]  gfs2_sys_fs_add+0x1dc/0x3d8
[  204.985845][ T6568]  gfs2_fill_super+0xdac/0x19e0
[  204.986521][ T6568]  get_tree_bdev+0x358/0x544
[  204.987168][ T6568]  gfs2_get_tree+0x54/0x1b4
[  204.987748][ T6568]  vfs_get_tree+0x90/0x274
[  204.988344][ T6568]  do_new_mount+0x228/0x810
[  204.988977][ T6568]  path_mount+0x5b4/0x1000
[  204.989617][ T6568]  __arm64_sys_mount+0x514/0x5e4
[  204.990280][ T6568]  invoke_syscall+0x98/0x2b8
[  204.990959][ T6568]  el0_svc_common+0x138/0x258
[  204.991672][ T6568]  do_el0_svc+0x58/0x14c
[  204.992324][ T6568]  el0_svc+0x78/0x1e0
[  204.992949][ T6568]  el0t_64_sync_handler+0xcc/0xe4
[  204.993611][ T6568]  el0t_64_sync+0x1a0/0x1a4
[  204.995779][ T6568] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  204.997633][ T6568] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  205.135761][ T6571] loop1: detected capacity change from 0 to 32768
[  205.143237][ T6571] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  205.144471][ T6571] CPU: 1 PID: 6571 Comm: syz.1.548 Not tainted syzkaller #0
[  205.145497][ T6571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  205.146895][ T6571] Call trace:
[  205.147349][ T6571]  dump_backtrace+0x0/0x43c
[  205.148024][ T6571]  show_stack+0x2c/0x3c
[  205.148616][ T6571]  __dump_stack+0x30/0x40
[  205.149277][ T6571]  dump_stack_lvl+0xf8/0x160
[  205.149949][ T6571]  dump_stack+0x1c/0x5c
[  205.150564][ T6571]  sysfs_create_dir_ns+0x22c/0x24c
[  205.151341][ T6571]  kobject_add_internal+0x590/0xc54
[  205.152113][ T6571]  kobject_init_and_add+0x118/0x17c
[  205.152841][ T6571]  gfs2_sys_fs_add+0x1dc/0x3d8
[  205.153486][ T6571]  gfs2_fill_super+0xdac/0x19e0
[  205.154137][ T6571]  get_tree_bdev+0x358/0x544
[  205.154752][ T6571]  gfs2_get_tree+0x54/0x1b4
[  205.155457][ T6571]  vfs_get_tree+0x90/0x274
[  205.156163][ T6571]  do_new_mount+0x228/0x810
[  205.156786][ T6571]  path_mount+0x5b4/0x1000
[  205.157447][ T6571]  __arm64_sys_mount+0x514/0x5e4
[  205.158189][ T6571]  invoke_syscall+0x98/0x2b8
[  205.158842][ T6571]  el0_svc_common+0x138/0x258
[  205.159509][ T6571]  do_el0_svc+0x58/0x14c
[  205.160155][ T6571]  el0_svc+0x78/0x1e0
[  205.160723][ T6571]  el0t_64_sync_handler+0xcc/0xe4
[  205.161471][ T6571]  el0t_64_sync+0x1a0/0x1a4
[  205.162388][ T6571] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  205.164462][ T6571] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  205.352260][ T6574] loop1: detected capacity change from 0 to 32768
[  205.359935][ T6574] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  205.361202][ T6574] CPU: 1 PID: 6574 Comm: syz.1.549 Not tainted syzkaller #0
[  205.362328][ T6574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  205.363797][ T6574] Call trace:
[  205.364252][ T6574]  dump_backtrace+0x0/0x43c
[  205.364846][ T6574]  show_stack+0x2c/0x3c
[  205.365453][ T6574]  __dump_stack+0x30/0x40
[  205.366094][ T6574]  dump_stack_lvl+0xf8/0x160
[  205.366786][ T6574]  dump_stack+0x1c/0x5c
[  205.367429][ T6574]  sysfs_create_dir_ns+0x22c/0x24c
[  205.368169][ T6574]  kobject_add_internal+0x590/0xc54
[  205.368953][ T6574]  kobject_init_and_add+0x118/0x17c
[  205.369671][ T6574]  gfs2_sys_fs_add+0x1dc/0x3d8
[  205.370370][ T6574]  gfs2_fill_super+0xdac/0x19e0
[  205.371077][ T6574]  get_tree_bdev+0x358/0x544
[  205.371744][ T6574]  gfs2_get_tree+0x54/0x1b4
[  205.372364][ T6574]  vfs_get_tree+0x90/0x274
[  205.373024][ T6574]  do_new_mount+0x228/0x810
[  205.373673][ T6574]  path_mount+0x5b4/0x1000
[  205.374284][ T6574]  __arm64_sys_mount+0x514/0x5e4
[  205.375012][ T6574]  invoke_syscall+0x98/0x2b8
[  205.375673][ T6574]  el0_svc_common+0x138/0x258
[  205.376360][ T6574]  do_el0_svc+0x58/0x14c
[  205.376967][ T6574]  el0_svc+0x78/0x1e0
[  205.377497][ T6574]  el0t_64_sync_handler+0xcc/0xe4
[  205.378247][ T6574]  el0t_64_sync+0x1a0/0x1a4
[  205.379085][ T6574] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  205.381107][ T6574] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  205.513350][ T6577] loop1: detected capacity change from 0 to 32768
[  205.520046][ T6577] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  205.521319][ T6577] CPU: 0 PID: 6577 Comm: syz.1.550 Not tainted syzkaller #0
[  205.522352][ T6577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  205.523776][ T6577] Call trace:
[  205.524263][ T6577]  dump_backtrace+0x0/0x43c
[  205.524930][ T6577]  show_stack+0x2c/0x3c
[  205.525514][ T6577]  __dump_stack+0x30/0x40
[  205.526118][ T6577]  dump_stack_lvl+0xf8/0x160
[  205.526774][ T6577]  dump_stack+0x1c/0x5c
[  205.527370][ T6577]  sysfs_create_dir_ns+0x22c/0x24c
[  205.528097][ T6577]  kobject_add_internal+0x590/0xc54
[  205.528789][ T6577]  kobject_init_and_add+0x118/0x17c
[  205.529543][ T6577]  gfs2_sys_fs_add+0x1dc/0x3d8
[  205.530225][ T6577]  gfs2_fill_super+0xdac/0x19e0
[  205.530914][ T6577]  get_tree_bdev+0x358/0x544
[  205.531573][ T6577]  gfs2_get_tree+0x54/0x1b4
[  205.532207][ T6577]  vfs_get_tree+0x90/0x274
[  205.532829][ T6577]  do_new_mount+0x228/0x810
[  205.533424][ T6577]  path_mount+0x5b4/0x1000
[  205.534076][ T6577]  __arm64_sys_mount+0x514/0x5e4
[  205.534745][ T6577]  invoke_syscall+0x98/0x2b8
[  205.535471][ T6577]  el0_svc_common+0x138/0x258
[  205.536110][ T6577]  do_el0_svc+0x58/0x14c
[  205.536711][ T6577]  el0_svc+0x78/0x1e0
[  205.537313][ T6577]  el0t_64_sync_handler+0xcc/0xe4
[  205.537961][ T6577]  el0t_64_sync+0x1a0/0x1a4
[  205.539927][ T6577] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  205.541879][ T6577] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  205.671000][ T6580] loop1: detected capacity change from 0 to 32768
[  205.709953][ T6580] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  205.711082][ T6580] CPU: 0 PID: 6580 Comm: syz.1.551 Not tainted syzkaller #0
[  205.712120][ T6580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  205.713714][ T6580] Call trace:
[  205.714222][ T6580]  dump_backtrace+0x0/0x43c
[  205.714937][ T6580]  show_stack+0x2c/0x3c
[  205.715551][ T6580]  __dump_stack+0x30/0x40
[  205.716179][ T6580]  dump_stack_lvl+0xf8/0x160
[  205.716881][ T6580]  dump_stack+0x1c/0x5c
[  205.717472][ T6580]  sysfs_create_dir_ns+0x22c/0x24c
[  205.718214][ T6580]  kobject_add_internal+0x590/0xc54
[  205.718948][ T6580]  kobject_init_and_add+0x118/0x17c
[  205.719716][ T6580]  gfs2_sys_fs_add+0x1dc/0x3d8
[  205.720383][ T6580]  gfs2_fill_super+0xdac/0x19e0
[  205.721022][ T6580]  get_tree_bdev+0x358/0x544
[  205.721674][ T6580]  gfs2_get_tree+0x54/0x1b4
[  205.722337][ T6580]  vfs_get_tree+0x90/0x274
[  205.722924][ T6580]  do_new_mount+0x228/0x810
[  205.723573][ T6580]  path_mount+0x5b4/0x1000
[  205.724180][ T6580]  __arm64_sys_mount+0x514/0x5e4
[  205.724921][ T6580]  invoke_syscall+0x98/0x2b8
[  205.725553][ T6580]  el0_svc_common+0x138/0x258
[  205.726257][ T6580]  do_el0_svc+0x58/0x14c
[  205.726855][ T6580]  el0_svc+0x78/0x1e0
[  205.727426][ T6580]  el0t_64_sync_handler+0xcc/0xe4
[  205.728113][ T6580]  el0t_64_sync+0x1a0/0x1a4
[  205.730723][ T6580] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  205.732602][ T6580] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  205.864385][ T6583] loop1: detected capacity change from 0 to 32768
[  205.910961][ T6583] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  205.912044][ T6583] CPU: 0 PID: 6583 Comm: syz.1.552 Not tainted syzkaller #0
[  205.913083][ T6583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  205.914545][ T6583] Call trace:
[  205.915041][ T6583]  dump_backtrace+0x0/0x43c
[  205.915721][ T6583]  show_stack+0x2c/0x3c
[  205.916318][ T6583]  __dump_stack+0x30/0x40
[  205.916979][ T6583]  dump_stack_lvl+0xf8/0x160
[  205.917639][ T6583]  dump_stack+0x1c/0x5c
[  205.918263][ T6583]  sysfs_create_dir_ns+0x22c/0x24c
[  205.919066][ T6583]  kobject_add_internal+0x590/0xc54
[  205.919761][ T6583]  kobject_init_and_add+0x118/0x17c
[  205.920515][ T6583]  gfs2_sys_fs_add+0x1dc/0x3d8
[  205.921172][ T6583]  gfs2_fill_super+0xdac/0x19e0
[  205.921827][ T6583]  get_tree_bdev+0x358/0x544
[  205.922517][ T6583]  gfs2_get_tree+0x54/0x1b4
[  205.923166][ T6583]  vfs_get_tree+0x90/0x274
[  205.923796][ T6583]  do_new_mount+0x228/0x810
[  205.924422][ T6583]  path_mount+0x5b4/0x1000
[  205.925047][ T6583]  __arm64_sys_mount+0x514/0x5e4
[  205.925759][ T6583]  invoke_syscall+0x98/0x2b8
[  205.926384][ T6583]  el0_svc_common+0x138/0x258
[  205.927069][ T6583]  do_el0_svc+0x58/0x14c
[  205.927692][ T6583]  el0_svc+0x78/0x1e0
[  205.928284][ T6583]  el0t_64_sync_handler+0xcc/0xe4
[  205.929039][ T6583]  el0t_64_sync+0x1a0/0x1a4
[  205.931190][ T6583] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  205.933174][ T6583] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  206.058605][ T6586] loop1: detected capacity change from 0 to 32768
[  206.096287][ T6586] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  206.097506][ T6586] CPU: 1 PID: 6586 Comm: syz.1.553 Not tainted syzkaller #0
[  206.098678][ T6586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  206.100148][ T6586] Call trace:
[  206.100612][ T6586]  dump_backtrace+0x0/0x43c
[  206.101280][ T6586]  show_stack+0x2c/0x3c
[  206.101857][ T6586]  __dump_stack+0x30/0x40
[  206.102449][ T6586]  dump_stack_lvl+0xf8/0x160
[  206.103105][ T6586]  dump_stack+0x1c/0x5c
[  206.103688][ T6586]  sysfs_create_dir_ns+0x22c/0x24c
[  206.104433][ T6586]  kobject_add_internal+0x590/0xc54
[  206.105208][ T6586]  kobject_init_and_add+0x118/0x17c
[  206.105992][ T6586]  gfs2_sys_fs_add+0x1dc/0x3d8
[  206.106702][ T6586]  gfs2_fill_super+0xdac/0x19e0
[  206.107419][ T6586]  get_tree_bdev+0x358/0x544
[  206.108068][ T6586]  gfs2_get_tree+0x54/0x1b4
[  206.108719][ T6586]  vfs_get_tree+0x90/0x274
[  206.109331][ T6586]  do_new_mount+0x228/0x810
[  206.109977][ T6586]  path_mount+0x5b4/0x1000
[  206.110606][ T6586]  __arm64_sys_mount+0x514/0x5e4
[  206.111356][ T6586]  invoke_syscall+0x98/0x2b8
[  206.112099][ T6586]  el0_svc_common+0x138/0x258
[  206.112778][ T6586]  do_el0_svc+0x58/0x14c
[  206.113412][ T6586]  el0_svc+0x78/0x1e0
[  206.113959][ T6586]  el0t_64_sync_handler+0xcc/0xe4
[  206.114693][ T6586]  el0t_64_sync+0x1a0/0x1a4
[  206.115596][ T6586] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  206.117504][ T6586] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  206.285397][ T6589] loop1: detected capacity change from 0 to 32768
[  206.292423][ T6589] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  206.293627][ T6589] CPU: 1 PID: 6589 Comm: syz.1.554 Not tainted syzkaller #0
[  206.294752][ T6589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  206.296169][ T6589] Call trace:
[  206.296691][ T6589]  dump_backtrace+0x0/0x43c
[  206.297422][ T6589]  show_stack+0x2c/0x3c
[  206.298042][ T6589]  __dump_stack+0x30/0x40
[  206.298729][ T6589]  dump_stack_lvl+0xf8/0x160
[  206.299436][ T6589]  dump_stack+0x1c/0x5c
[  206.300068][ T6589]  sysfs_create_dir_ns+0x22c/0x24c
[  206.300775][ T6589]  kobject_add_internal+0x590/0xc54
[  206.301520][ T6589]  kobject_init_and_add+0x118/0x17c
[  206.302289][ T6589]  gfs2_sys_fs_add+0x1dc/0x3d8
[  206.303015][ T6589]  gfs2_fill_super+0xdac/0x19e0
[  206.303696][ T6589]  get_tree_bdev+0x358/0x544
[  206.304362][ T6589]  gfs2_get_tree+0x54/0x1b4
[  206.304969][ T6589]  vfs_get_tree+0x90/0x274
[  206.305623][ T6589]  do_new_mount+0x228/0x810
[  206.306302][ T6589]  path_mount+0x5b4/0x1000
[  206.306928][ T6589]  __arm64_sys_mount+0x514/0x5e4
[  206.307648][ T6589]  invoke_syscall+0x98/0x2b8
[  206.308296][ T6589]  el0_svc_common+0x138/0x258
[  206.308987][ T6589]  do_el0_svc+0x58/0x14c
[  206.309657][ T6589]  el0_svc+0x78/0x1e0
[  206.310190][ T6589]  el0t_64_sync_handler+0xcc/0xe4
[  206.310934][ T6589]  el0t_64_sync+0x1a0/0x1a4
[  206.311723][ T6589] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  206.313636][ T6589] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  206.444571][ T6592] loop1: detected capacity change from 0 to 32768
[  206.501195][ T6592] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  206.502316][ T6592] CPU: 1 PID: 6592 Comm: syz.1.555 Not tainted syzkaller #0
[  206.503342][ T6592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  206.504868][ T6592] Call trace:
[  206.505338][ T6592]  dump_backtrace+0x0/0x43c
[  206.506032][ T6592]  show_stack+0x2c/0x3c
[  206.506630][ T6592]  __dump_stack+0x30/0x40
[  206.507284][ T6592]  dump_stack_lvl+0xf8/0x160
[  206.507963][ T6592]  dump_stack+0x1c/0x5c
[  206.508610][ T6592]  sysfs_create_dir_ns+0x22c/0x24c
[  206.509362][ T6592]  kobject_add_internal+0x590/0xc54
[  206.510154][ T6592]  kobject_init_and_add+0x118/0x17c
[  206.510898][ T6592]  gfs2_sys_fs_add+0x1dc/0x3d8
[  206.511550][ T6592]  gfs2_fill_super+0xdac/0x19e0
[  206.512237][ T6592]  get_tree_bdev+0x358/0x544
[  206.512915][ T6592]  gfs2_get_tree+0x54/0x1b4
[  206.513598][ T6592]  vfs_get_tree+0x90/0x274
[  206.514326][ T6592]  do_new_mount+0x228/0x810
[  206.514999][ T6592]  path_mount+0x5b4/0x1000
[  206.515644][ T6592]  __arm64_sys_mount+0x514/0x5e4
[  206.516375][ T6592]  invoke_syscall+0x98/0x2b8
[  206.517031][ T6592]  el0_svc_common+0x138/0x258
[  206.517721][ T6592]  do_el0_svc+0x58/0x14c
[  206.518301][ T6592]  el0_svc+0x78/0x1e0
[  206.518890][ T6592]  el0t_64_sync_handler+0xcc/0xe4
[  206.519588][ T6592]  el0t_64_sync+0x1a0/0x1a4
[  206.521644][ T6592] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  206.523723][ T6592] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  206.655885][ T6595] loop1: detected capacity change from 0 to 32768
[  206.662581][ T6595] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  206.663708][ T6595] CPU: 0 PID: 6595 Comm: syz.1.556 Not tainted syzkaller #0
[  206.664785][ T6595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  206.666249][ T6595] Call trace:
[  206.666748][ T6595]  dump_backtrace+0x0/0x43c
[  206.667494][ T6595]  show_stack+0x2c/0x3c
[  206.668123][ T6595]  __dump_stack+0x30/0x40
[  206.668774][ T6595]  dump_stack_lvl+0xf8/0x160
[  206.669498][ T6595]  dump_stack+0x1c/0x5c
[  206.670068][ T6595]  sysfs_create_dir_ns+0x22c/0x24c
[  206.670811][ T6595]  kobject_add_internal+0x590/0xc54
[  206.671589][ T6595]  kobject_init_and_add+0x118/0x17c
[  206.672338][ T6595]  gfs2_sys_fs_add+0x1dc/0x3d8
[  206.672989][ T6595]  gfs2_fill_super+0xdac/0x19e0
[  206.673694][ T6595]  get_tree_bdev+0x358/0x544
[  206.674293][ T6595]  gfs2_get_tree+0x54/0x1b4
[  206.674917][ T6595]  vfs_get_tree+0x90/0x274
[  206.675567][ T6595]  do_new_mount+0x228/0x810
[  206.676201][ T6595]  path_mount+0x5b4/0x1000
[  206.676819][ T6595]  __arm64_sys_mount+0x514/0x5e4
[  206.677554][ T6595]  invoke_syscall+0x98/0x2b8
[  206.678276][ T6595]  el0_svc_common+0x138/0x258
[  206.679002][ T6595]  do_el0_svc+0x58/0x14c
[  206.679618][ T6595]  el0_svc+0x78/0x1e0
[  206.680207][ T6595]  el0t_64_sync_handler+0xcc/0xe4
[  206.680887][ T6595]  el0t_64_sync+0x1a0/0x1a4
[  206.682909][ T6595] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  206.684733][ T6595] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  206.817339][ T6598] loop1: detected capacity change from 0 to 32768
[  206.871139][ T6598] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  206.872249][ T6598] CPU: 0 PID: 6598 Comm: syz.1.557 Not tainted syzkaller #0
[  206.873334][ T6598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  206.874737][ T6598] Call trace:
[  206.875173][ T6598]  dump_backtrace+0x0/0x43c
[  206.875846][ T6598]  show_stack+0x2c/0x3c
[  206.876414][ T6598]  __dump_stack+0x30/0x40
[  206.877046][ T6598]  dump_stack_lvl+0xf8/0x160
[  206.877673][ T6598]  dump_stack+0x1c/0x5c
[  206.878294][ T6598]  sysfs_create_dir_ns+0x22c/0x24c
[  206.879034][ T6598]  kobject_add_internal+0x590/0xc54
[  206.879777][ T6598]  kobject_init_and_add+0x118/0x17c
[  206.880537][ T6598]  gfs2_sys_fs_add+0x1dc/0x3d8
[  206.881203][ T6598]  gfs2_fill_super+0xdac/0x19e0
[  206.881892][ T6598]  get_tree_bdev+0x358/0x544
[  206.882539][ T6598]  gfs2_get_tree+0x54/0x1b4
[  206.883273][ T6598]  vfs_get_tree+0x90/0x274
[  206.883933][ T6598]  do_new_mount+0x228/0x810
[  206.884590][ T6598]  path_mount+0x5b4/0x1000
[  206.885215][ T6598]  __arm64_sys_mount+0x514/0x5e4
[  206.885911][ T6598]  invoke_syscall+0x98/0x2b8
[  206.886567][ T6598]  el0_svc_common+0x138/0x258
[  206.887227][ T6598]  do_el0_svc+0x58/0x14c
[  206.887833][ T6598]  el0_svc+0x78/0x1e0
[  206.888358][ T6598]  el0t_64_sync_handler+0xcc/0xe4
[  206.889116][ T6598]  el0t_64_sync+0x1a0/0x1a4
[  206.890160][ T6598] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  206.892061][ T6598] gfs2: fsid=__&+[$!: error -17 adding sysfs files
1970/01/01 00:03:26 executed programs: 544
[  207.018916][ T6601] loop1: detected capacity change from 0 to 32768
[  207.070671][ T6601] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  207.071964][ T6601] CPU: 0 PID: 6601 Comm: syz.1.558 Not tainted syzkaller #0
[  207.073005][ T6601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  207.074465][ T6601] Call trace:
[  207.074937][ T6601]  dump_backtrace+0x0/0x43c
[  207.075571][ T6601]  show_stack+0x2c/0x3c
[  207.076167][ T6601]  __dump_stack+0x30/0x40
[  207.076794][ T6601]  dump_stack_lvl+0xf8/0x160
[  207.077517][ T6601]  dump_stack+0x1c/0x5c
[  207.078108][ T6601]  sysfs_create_dir_ns+0x22c/0x24c
[  207.078840][ T6601]  kobject_add_internal+0x590/0xc54
[  207.079588][ T6601]  kobject_init_and_add+0x118/0x17c
[  207.080369][ T6601]  gfs2_sys_fs_add+0x1dc/0x3d8
[  207.081003][ T6601]  gfs2_fill_super+0xdac/0x19e0
[  207.081660][ T6601]  get_tree_bdev+0x358/0x544
[  207.082299][ T6601]  gfs2_get_tree+0x54/0x1b4
[  207.082940][ T6601]  vfs_get_tree+0x90/0x274
[  207.083577][ T6601]  do_new_mount+0x228/0x810
[  207.084245][ T6601]  path_mount+0x5b4/0x1000
[  207.084895][ T6601]  __arm64_sys_mount+0x514/0x5e4
[  207.085535][ T6601]  invoke_syscall+0x98/0x2b8
[  207.086207][ T6601]  el0_svc_common+0x138/0x258
[  207.086889][ T6601]  do_el0_svc+0x58/0x14c
[  207.087496][ T6601]  el0_svc+0x78/0x1e0
[  207.088053][ T6601]  el0t_64_sync_handler+0xcc/0xe4
[  207.088740][ T6601]  el0t_64_sync+0x1a0/0x1a4
[  207.090703][ T6601] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  207.092476][ T6601] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  207.274185][ T6604] loop1: detected capacity change from 0 to 32768
[  207.326184][ T6604] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  207.327308][ T6604] CPU: 1 PID: 6604 Comm: syz.1.559 Not tainted syzkaller #0
[  207.328377][ T6604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  207.329903][ T6604] Call trace:
[  207.330383][ T6604]  dump_backtrace+0x0/0x43c
[  207.331020][ T6604]  show_stack+0x2c/0x3c
[  207.331640][ T6604]  __dump_stack+0x30/0x40
[  207.332304][ T6604]  dump_stack_lvl+0xf8/0x160
[  207.332906][ T6604]  dump_stack+0x1c/0x5c
[  207.333580][ T6604]  sysfs_create_dir_ns+0x22c/0x24c
[  207.334310][ T6604]  kobject_add_internal+0x590/0xc54
[  207.335012][ T6604]  kobject_init_and_add+0x118/0x17c
[  207.335720][ T6604]  gfs2_sys_fs_add+0x1dc/0x3d8
[  207.336367][ T6604]  gfs2_fill_super+0xdac/0x19e0
[  207.337062][ T6604]  get_tree_bdev+0x358/0x544
[  207.337687][ T6604]  gfs2_get_tree+0x54/0x1b4
[  207.338338][ T6604]  vfs_get_tree+0x90/0x274
[  207.338995][ T6604]  do_new_mount+0x228/0x810
[  207.339678][ T6604]  path_mount+0x5b4/0x1000
[  207.340300][ T6604]  __arm64_sys_mount+0x514/0x5e4
[  207.340998][ T6604]  invoke_syscall+0x98/0x2b8
[  207.341669][ T6604]  el0_svc_common+0x138/0x258
[  207.342335][ T6604]  do_el0_svc+0x58/0x14c
[  207.342903][ T6604]  el0_svc+0x78/0x1e0
[  207.343503][ T6604]  el0t_64_sync_handler+0xcc/0xe4
[  207.344167][ T6604]  el0t_64_sync+0x1a0/0x1a4
[  207.344996][ T6604] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  207.348224][ T6604] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  207.523643][ T6607] loop1: detected capacity change from 0 to 32768
[  207.530838][ T6607] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  207.531974][ T6607] CPU: 0 PID: 6607 Comm: syz.1.560 Not tainted syzkaller #0
[  207.533083][ T6607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  207.534627][ T6607] Call trace:
[  207.535076][ T6607]  dump_backtrace+0x0/0x43c
[  207.535788][ T6607]  show_stack+0x2c/0x3c
[  207.536404][ T6607]  __dump_stack+0x30/0x40
[  207.536999][ T6607]  dump_stack_lvl+0xf8/0x160
[  207.537697][ T6607]  dump_stack+0x1c/0x5c
[  207.538330][ T6607]  sysfs_create_dir_ns+0x22c/0x24c
[  207.539035][ T6607]  kobject_add_internal+0x590/0xc54
[  207.539783][ T6607]  kobject_init_and_add+0x118/0x17c
[  207.540556][ T6607]  gfs2_sys_fs_add+0x1dc/0x3d8
[  207.541272][ T6607]  gfs2_fill_super+0xdac/0x19e0
[  207.541945][ T6607]  get_tree_bdev+0x358/0x544
[  207.542575][ T6607]  gfs2_get_tree+0x54/0x1b4
[  207.543218][ T6607]  vfs_get_tree+0x90/0x274
[  207.543851][ T6607]  do_new_mount+0x228/0x810
[  207.544511][ T6607]  path_mount+0x5b4/0x1000
[  207.545173][ T6607]  __arm64_sys_mount+0x514/0x5e4
[  207.545873][ T6607]  invoke_syscall+0x98/0x2b8
[  207.546466][ T6607]  el0_svc_common+0x138/0x258
[  207.547148][ T6607]  do_el0_svc+0x58/0x14c
[  207.547777][ T6607]  el0_svc+0x78/0x1e0
[  207.548332][ T6607]  el0t_64_sync_handler+0xcc/0xe4
[  207.549029][ T6607]  el0t_64_sync+0x1a0/0x1a4
[  207.551287][ T6607] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  207.553305][ T6607] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  207.680929][ T6610] loop1: detected capacity change from 0 to 32768
[  207.716148][ T6610] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  207.717282][ T6610] CPU: 1 PID: 6610 Comm: syz.1.561 Not tainted syzkaller #0
[  207.718378][ T6610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  207.719885][ T6610] Call trace:
[  207.720353][ T6610]  dump_backtrace+0x0/0x43c
[  207.720969][ T6610]  show_stack+0x2c/0x3c
[  207.721539][ T6610]  __dump_stack+0x30/0x40
[  207.722204][ T6610]  dump_stack_lvl+0xf8/0x160
[  207.722815][ T6610]  dump_stack+0x1c/0x5c
[  207.723382][ T6610]  sysfs_create_dir_ns+0x22c/0x24c
[  207.724107][ T6610]  kobject_add_internal+0x590/0xc54
[  207.724852][ T6610]  kobject_init_and_add+0x118/0x17c
[  207.725662][ T6610]  gfs2_sys_fs_add+0x1dc/0x3d8
[  207.726339][ T6610]  gfs2_fill_super+0xdac/0x19e0
[  207.727047][ T6610]  get_tree_bdev+0x358/0x544
[  207.727731][ T6610]  gfs2_get_tree+0x54/0x1b4
[  207.728326][ T6610]  vfs_get_tree+0x90/0x274
[  207.728980][ T6610]  do_new_mount+0x228/0x810
[  207.729614][ T6610]  path_mount+0x5b4/0x1000
[  207.730255][ T6610]  __arm64_sys_mount+0x514/0x5e4
[  207.731049][ T6610]  invoke_syscall+0x98/0x2b8
[  207.731692][ T6610]  el0_svc_common+0x138/0x258
[  207.732453][ T6610]  do_el0_svc+0x58/0x14c
[  207.733064][ T6610]  el0_svc+0x78/0x1e0
[  207.733600][ T6610]  el0t_64_sync_handler+0xcc/0xe4
[  207.734334][ T6610]  el0t_64_sync+0x1a0/0x1a4
[  207.740072][ T6610] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  207.741903][ T6610] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  207.921434][ T6613] loop1: detected capacity change from 0 to 32768
[  207.959994][ T6613] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  207.961133][ T6613] CPU: 0 PID: 6613 Comm: syz.1.562 Not tainted syzkaller #0
[  207.962191][ T6613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  207.963628][ T6613] Call trace:
[  207.964146][ T6613]  dump_backtrace+0x0/0x43c
[  207.964766][ T6613]  show_stack+0x2c/0x3c
[  207.965347][ T6613]  __dump_stack+0x30/0x40
[  207.966030][ T6613]  dump_stack_lvl+0xf8/0x160
[  207.966695][ T6613]  dump_stack+0x1c/0x5c
[  207.967268][ T6613]  sysfs_create_dir_ns+0x22c/0x24c
[  207.968001][ T6613]  kobject_add_internal+0x590/0xc54
[  207.968812][ T6613]  kobject_init_and_add+0x118/0x17c
[  207.969588][ T6613]  gfs2_sys_fs_add+0x1dc/0x3d8
[  207.970280][ T6613]  gfs2_fill_super+0xdac/0x19e0
[  207.970976][ T6613]  get_tree_bdev+0x358/0x544
[  207.971602][ T6613]  gfs2_get_tree+0x54/0x1b4
[  207.972207][ T6613]  vfs_get_tree+0x90/0x274
[  207.972805][ T6613]  do_new_mount+0x228/0x810
[  207.973465][ T6613]  path_mount+0x5b4/0x1000
[  207.974053][ T6613]  __arm64_sys_mount+0x514/0x5e4
[  207.974727][ T6613]  invoke_syscall+0x98/0x2b8
[  207.975335][ T6613]  el0_svc_common+0x138/0x258
[  207.975962][ T6613]  do_el0_svc+0x58/0x14c
[  207.976534][ T6613]  el0_svc+0x78/0x1e0
[  207.977104][ T6613]  el0t_64_sync_handler+0xcc/0xe4
[  207.977891][ T6613]  el0t_64_sync+0x1a0/0x1a4
[  207.979953][ T6613] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  207.981770][ T6613] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  208.165857][ T6616] loop1: detected capacity change from 0 to 32768
[  208.172785][ T6616] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  208.173930][ T6616] CPU: 0 PID: 6616 Comm: syz.1.563 Not tainted syzkaller #0
[  208.174968][ T6616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  208.176474][ T6616] Call trace:
[  208.176961][ T6616]  dump_backtrace+0x0/0x43c
[  208.177610][ T6616]  show_stack+0x2c/0x3c
[  208.178209][ T6616]  __dump_stack+0x30/0x40
[  208.178819][ T6616]  dump_stack_lvl+0xf8/0x160
[  208.179476][ T6616]  dump_stack+0x1c/0x5c
[  208.180043][ T6616]  sysfs_create_dir_ns+0x22c/0x24c
[  208.180842][ T6616]  kobject_add_internal+0x590/0xc54
[  208.181561][ T6616]  kobject_init_and_add+0x118/0x17c
[  208.182306][ T6616]  gfs2_sys_fs_add+0x1dc/0x3d8
[  208.182969][ T6616]  gfs2_fill_super+0xdac/0x19e0
[  208.183650][ T6616]  get_tree_bdev+0x358/0x544
[  208.184314][ T6616]  gfs2_get_tree+0x54/0x1b4
[  208.184936][ T6616]  vfs_get_tree+0x90/0x274
[  208.185545][ T6616]  do_new_mount+0x228/0x810
[  208.186170][ T6616]  path_mount+0x5b4/0x1000
[  208.186763][ T6616]  __arm64_sys_mount+0x514/0x5e4
[  208.187464][ T6616]  invoke_syscall+0x98/0x2b8
[  208.188078][ T6616]  el0_svc_common+0x138/0x258
[  208.188711][ T6616]  do_el0_svc+0x58/0x14c
[  208.189272][ T6616]  el0_svc+0x78/0x1e0
[  208.189858][ T6616]  el0t_64_sync_handler+0xcc/0xe4
[  208.190560][ T6616]  el0t_64_sync+0x1a0/0x1a4
[  208.192607][ T6616] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  208.194600][ T6616] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  208.327148][ T6619] loop1: detected capacity change from 0 to 32768
[  208.333707][ T6619] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  208.334880][ T6619] CPU: 0 PID: 6619 Comm: syz.1.564 Not tainted syzkaller #0
[  208.335958][ T6619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  208.337390][ T6619] Call trace:
[  208.337866][ T6619]  dump_backtrace+0x0/0x43c
[  208.338511][ T6619]  show_stack+0x2c/0x3c
[  208.339100][ T6619]  __dump_stack+0x30/0x40
[  208.339711][ T6619]  dump_stack_lvl+0xf8/0x160
[  208.340408][ T6619]  dump_stack+0x1c/0x5c
[  208.340980][ T6619]  sysfs_create_dir_ns+0x22c/0x24c
[  208.341726][ T6619]  kobject_add_internal+0x590/0xc54
[  208.342494][ T6619]  kobject_init_and_add+0x118/0x17c
[  208.343231][ T6619]  gfs2_sys_fs_add+0x1dc/0x3d8
[  208.343893][ T6619]  gfs2_fill_super+0xdac/0x19e0
[  208.344598][ T6619]  get_tree_bdev+0x358/0x544
[  208.345265][ T6619]  gfs2_get_tree+0x54/0x1b4
[  208.345942][ T6619]  vfs_get_tree+0x90/0x274
[  208.346565][ T6619]  do_new_mount+0x228/0x810
[  208.347138][ T6619]  path_mount+0x5b4/0x1000
[  208.347761][ T6619]  __arm64_sys_mount+0x514/0x5e4
[  208.348451][ T6619]  invoke_syscall+0x98/0x2b8
[  208.349123][ T6619]  el0_svc_common+0x138/0x258
[  208.349844][ T6619]  do_el0_svc+0x58/0x14c
[  208.350450][ T6619]  el0_svc+0x78/0x1e0
[  208.351004][ T6619]  el0t_64_sync_handler+0xcc/0xe4
[  208.351687][ T6619]  el0t_64_sync+0x1a0/0x1a4
[  208.353119][ T6619] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  208.355021][ T6619] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  208.484298][ T6622] loop1: detected capacity change from 0 to 32768
[  208.537228][ T6622] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  208.538376][ T6622] CPU: 0 PID: 6622 Comm: syz.1.565 Not tainted syzkaller #0
[  208.539361][ T6622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  208.540777][ T6622] Call trace:
[  208.541246][ T6622]  dump_backtrace+0x0/0x43c
[  208.541878][ T6622]  show_stack+0x2c/0x3c
[  208.542444][ T6622]  __dump_stack+0x30/0x40
[  208.543087][ T6622]  dump_stack_lvl+0xf8/0x160
[  208.543712][ T6622]  dump_stack+0x1c/0x5c
[  208.544316][ T6622]  sysfs_create_dir_ns+0x22c/0x24c
[  208.545069][ T6622]  kobject_add_internal+0x590/0xc54
[  208.545846][ T6622]  kobject_init_and_add+0x118/0x17c
[  208.546627][ T6622]  gfs2_sys_fs_add+0x1dc/0x3d8
[  208.547324][ T6622]  gfs2_fill_super+0xdac/0x19e0
[  208.548007][ T6622]  get_tree_bdev+0x358/0x544
[  208.548658][ T6622]  gfs2_get_tree+0x54/0x1b4
[  208.549255][ T6622]  vfs_get_tree+0x90/0x274
[  208.549835][ T6622]  do_new_mount+0x228/0x810
[  208.550477][ T6622]  path_mount+0x5b4/0x1000
[  208.551085][ T6622]  __arm64_sys_mount+0x514/0x5e4
[  208.551729][ T6622]  invoke_syscall+0x98/0x2b8
[  208.552382][ T6622]  el0_svc_common+0x138/0x258
[  208.553038][ T6622]  do_el0_svc+0x58/0x14c
[  208.553607][ T6622]  el0_svc+0x78/0x1e0
[  208.554163][ T6622]  el0t_64_sync_handler+0xcc/0xe4
[  208.554831][ T6622]  el0t_64_sync+0x1a0/0x1a4
[  208.556853][ T6622] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  208.558803][ T6622] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  208.685717][ T6625] loop1: detected capacity change from 0 to 32768
[  208.726429][ T6625] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  208.727603][ T6625] CPU: 1 PID: 6625 Comm: syz.1.566 Not tainted syzkaller #0
[  208.728720][ T6625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  208.730198][ T6625] Call trace:
[  208.730686][ T6625]  dump_backtrace+0x0/0x43c
[  208.731344][ T6625]  show_stack+0x2c/0x3c
[  208.731970][ T6625]  __dump_stack+0x30/0x40
[  208.732638][ T6625]  dump_stack_lvl+0xf8/0x160
[  208.733327][ T6625]  dump_stack+0x1c/0x5c
[  208.733995][ T6625]  sysfs_create_dir_ns+0x22c/0x24c
[  208.734721][ T6625]  kobject_add_internal+0x590/0xc54
[  208.735469][ T6625]  kobject_init_and_add+0x118/0x17c
[  208.736236][ T6625]  gfs2_sys_fs_add+0x1dc/0x3d8
[  208.736947][ T6625]  gfs2_fill_super+0xdac/0x19e0
[  208.737650][ T6625]  get_tree_bdev+0x358/0x544
[  208.738317][ T6625]  gfs2_get_tree+0x54/0x1b4
[  208.738970][ T6625]  vfs_get_tree+0x90/0x274
[  208.739550][ T6625]  do_new_mount+0x228/0x810
[  208.740230][ T6625]  path_mount+0x5b4/0x1000
[  208.740870][ T6625]  __arm64_sys_mount+0x514/0x5e4
[  208.741547][ T6625]  invoke_syscall+0x98/0x2b8
[  208.742207][ T6625]  el0_svc_common+0x138/0x258
[  208.742846][ T6625]  do_el0_svc+0x58/0x14c
[  208.743488][ T6625]  el0_svc+0x78/0x1e0
[  208.744035][ T6625]  el0t_64_sync_handler+0xcc/0xe4
[  208.744804][ T6625]  el0t_64_sync+0x1a0/0x1a4
[  208.746829][ T6625] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  208.748761][ T6625] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  208.880813][ T6628] loop1: detected capacity change from 0 to 32768
[  208.916227][ T6628] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  208.917358][ T6628] CPU: 0 PID: 6628 Comm: syz.1.567 Not tainted syzkaller #0
[  208.918451][ T6628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  208.919873][ T6628] Call trace:
[  208.920317][ T6628]  dump_backtrace+0x0/0x43c
[  208.920948][ T6628]  show_stack+0x2c/0x3c
[  208.921524][ T6628]  __dump_stack+0x30/0x40
[  208.922134][ T6628]  dump_stack_lvl+0xf8/0x160
[  208.922738][ T6628]  dump_stack+0x1c/0x5c
[  208.923312][ T6628]  sysfs_create_dir_ns+0x22c/0x24c
[  208.924042][ T6628]  kobject_add_internal+0x590/0xc54
[  208.924796][ T6628]  kobject_init_and_add+0x118/0x17c
[  208.925567][ T6628]  gfs2_sys_fs_add+0x1dc/0x3d8
[  208.926297][ T6628]  gfs2_fill_super+0xdac/0x19e0
[  208.926987][ T6628]  get_tree_bdev+0x358/0x544
[  208.927632][ T6628]  gfs2_get_tree+0x54/0x1b4
[  208.928265][ T6628]  vfs_get_tree+0x90/0x274
[  208.928936][ T6628]  do_new_mount+0x228/0x810
[  208.929606][ T6628]  path_mount+0x5b4/0x1000
[  208.930180][ T6628]  __arm64_sys_mount+0x514/0x5e4
[  208.930900][ T6628]  invoke_syscall+0x98/0x2b8
[  208.931555][ T6628]  el0_svc_common+0x138/0x258
[  208.932225][ T6628]  do_el0_svc+0x58/0x14c
[  208.932838][ T6628]  el0_svc+0x78/0x1e0
[  208.933390][ T6628]  el0t_64_sync_handler+0xcc/0xe4
[  208.934118][ T6628]  el0t_64_sync+0x1a0/0x1a4
[  208.936201][ T6628] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  208.938357][ T6628] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  209.066689][ T6631] loop1: detected capacity change from 0 to 32768
[  209.165108][ T6631] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  209.166347][ T6631] CPU: 1 PID: 6631 Comm: syz.1.568 Not tainted syzkaller #0
[  209.167490][ T6631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  209.169151][ T6631] Call trace:
[  209.169675][ T6631]  dump_backtrace+0x0/0x43c
[  209.170383][ T6631]  show_stack+0x2c/0x3c
[  209.170997][ T6631]  __dump_stack+0x30/0x40
[  209.171679][ T6631]  dump_stack_lvl+0xf8/0x160
[  209.172420][ T6631]  dump_stack+0x1c/0x5c
[  209.173078][ T6631]  sysfs_create_dir_ns+0x22c/0x24c
[  209.173859][ T6631]  kobject_add_internal+0x590/0xc54
[  209.174629][ T6631]  kobject_init_and_add+0x118/0x17c
[  209.175400][ T6631]  gfs2_sys_fs_add+0x1dc/0x3d8
[  209.176116][ T6631]  gfs2_fill_super+0xdac/0x19e0
[  209.176847][ T6631]  get_tree_bdev+0x358/0x544
[  209.177518][ T6631]  gfs2_get_tree+0x54/0x1b4
[  209.178192][ T6631]  vfs_get_tree+0x90/0x274
[  209.178894][ T6631]  do_new_mount+0x228/0x810
[  209.179638][ T6631]  path_mount+0x5b4/0x1000
[  209.180327][ T6631]  __arm64_sys_mount+0x514/0x5e4
[  209.181068][ T6631]  invoke_syscall+0x98/0x2b8
[  209.181776][ T6631]  el0_svc_common+0x138/0x258
[  209.182459][ T6631]  do_el0_svc+0x58/0x14c
[  209.183127][ T6631]  el0_svc+0x78/0x1e0
[  209.183754][ T6631]  el0t_64_sync_handler+0xcc/0xe4
[  209.184461][ T6631]  el0t_64_sync+0x1a0/0x1a4
[  209.186549][ T6631] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  209.188536][ T6631] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  209.358068][ T6634] loop1: detected capacity change from 0 to 32768
[  209.401085][ T6634] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  209.402256][ T6634] CPU: 0 PID: 6634 Comm: syz.1.569 Not tainted syzkaller #0
[  209.403340][ T6634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  209.404799][ T6634] Call trace:
[  209.405265][ T6634]  dump_backtrace+0x0/0x43c
[  209.405953][ T6634]  show_stack+0x2c/0x3c
[  209.406578][ T6634]  __dump_stack+0x30/0x40
[  209.407266][ T6634]  dump_stack_lvl+0xf8/0x160
[  209.407942][ T6634]  dump_stack+0x1c/0x5c
[  209.408515][ T6634]  sysfs_create_dir_ns+0x22c/0x24c
[  209.409334][ T6634]  kobject_add_internal+0x590/0xc54
[  209.410051][ T6634]  kobject_init_and_add+0x118/0x17c
[  209.410833][ T6634]  gfs2_sys_fs_add+0x1dc/0x3d8
[  209.411503][ T6634]  gfs2_fill_super+0xdac/0x19e0
[  209.412321][ T6634]  get_tree_bdev+0x358/0x544
[  209.413077][ T6634]  gfs2_get_tree+0x54/0x1b4
[  209.413812][ T6634]  vfs_get_tree+0x90/0x274
[  209.414550][ T6634]  do_new_mount+0x228/0x810
[  209.415310][ T6634]  path_mount+0x5b4/0x1000
[  209.416009][ T6634]  __arm64_sys_mount+0x514/0x5e4
[  209.416782][ T6634]  invoke_syscall+0x98/0x2b8
[  209.417446][ T6634]  el0_svc_common+0x138/0x258
[  209.418163][ T6634]  do_el0_svc+0x58/0x14c
[  209.418744][ T6634]  el0_svc+0x78/0x1e0
[  209.419320][ T6634]  el0t_64_sync_handler+0xcc/0xe4
[  209.420008][ T6634]  el0t_64_sync+0x1a0/0x1a4
[  209.422047][ T6634] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  209.423978][ T6634] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  209.561742][ T6637] loop1: detected capacity change from 0 to 32768
[  209.620175][ T6637] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  209.621286][ T6637] CPU: 0 PID: 6637 Comm: syz.1.570 Not tainted syzkaller #0
[  209.622211][ T6637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  209.623532][ T6637] Call trace:
[  209.623936][ T6637]  dump_backtrace+0x0/0x43c
[  209.624535][ T6637]  show_stack+0x2c/0x3c
[  209.625136][ T6637]  __dump_stack+0x30/0x40
[  209.625778][ T6637]  dump_stack_lvl+0xf8/0x160
[  209.626394][ T6637]  dump_stack+0x1c/0x5c
[  209.626998][ T6637]  sysfs_create_dir_ns+0x22c/0x24c
[  209.627702][ T6637]  kobject_add_internal+0x590/0xc54
[  209.628458][ T6637]  kobject_init_and_add+0x118/0x17c
[  209.629221][ T6637]  gfs2_sys_fs_add+0x1dc/0x3d8
[  209.629890][ T6637]  gfs2_fill_super+0xdac/0x19e0
[  209.630586][ T6637]  get_tree_bdev+0x358/0x544
[  209.631225][ T6637]  gfs2_get_tree+0x54/0x1b4
[  209.631899][ T6637]  vfs_get_tree+0x90/0x274
[  209.632540][ T6637]  do_new_mount+0x228/0x810
[  209.633159][ T6637]  path_mount+0x5b4/0x1000
[  209.633736][ T6637]  __arm64_sys_mount+0x514/0x5e4
[  209.634394][ T6637]  invoke_syscall+0x98/0x2b8
[  209.635044][ T6637]  el0_svc_common+0x138/0x258
[  209.635732][ T6637]  do_el0_svc+0x58/0x14c
[  209.636361][ T6637]  el0_svc+0x78/0x1e0
[  209.636964][ T6637]  el0t_64_sync_handler+0xcc/0xe4
[  209.637679][ T6637]  el0t_64_sync+0x1a0/0x1a4
[  209.639099][ T6637] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  209.641044][ T6637] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  209.835844][ T6640] loop1: detected capacity change from 0 to 32768
[  209.889423][ T6640] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  209.890508][ T6640] CPU: 0 PID: 6640 Comm: syz.1.571 Not tainted syzkaller #0
[  209.891535][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  209.892912][ T6640] Call trace:
[  209.893333][ T6640]  dump_backtrace+0x0/0x43c
[  209.894010][ T6640]  show_stack+0x2c/0x3c
[  209.894571][ T6640]  __dump_stack+0x30/0x40
[  209.895195][ T6640]  dump_stack_lvl+0xf8/0x160
[  209.895863][ T6640]  dump_stack+0x1c/0x5c
[  209.896443][ T6640]  sysfs_create_dir_ns+0x22c/0x24c
[  209.897140][ T6640]  kobject_add_internal+0x590/0xc54
[  209.897933][ T6640]  kobject_init_and_add+0x118/0x17c
[  209.898701][ T6640]  gfs2_sys_fs_add+0x1dc/0x3d8
[  209.899371][ T6640]  gfs2_fill_super+0xdac/0x19e0
[  209.900115][ T6640]  get_tree_bdev+0x358/0x544
[  209.900766][ T6640]  gfs2_get_tree+0x54/0x1b4
[  209.901427][ T6640]  vfs_get_tree+0x90/0x274
[  209.902007][ T6640]  do_new_mount+0x228/0x810
[  209.902628][ T6640]  path_mount+0x5b4/0x1000
[  209.903305][ T6640]  __arm64_sys_mount+0x514/0x5e4
[  209.904053][ T6640]  invoke_syscall+0x98/0x2b8
[  209.904733][ T6640]  el0_svc_common+0x138/0x258
[  209.905465][ T6640]  do_el0_svc+0x58/0x14c
[  209.906106][ T6640]  el0_svc+0x78/0x1e0
[  209.906717][ T6640]  el0t_64_sync_handler+0xcc/0xe4
[  209.907388][ T6640]  el0t_64_sync+0x1a0/0x1a4
[  209.909359][ T6640] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  209.911387][ T6640] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  210.048443][ T6643] loop1: detected capacity change from 0 to 32768
[  210.090001][ T6643] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  210.091230][ T6643] CPU: 1 PID: 6643 Comm: syz.1.572 Not tainted syzkaller #0
[  210.092407][ T6643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  210.093998][ T6643] Call trace:
[  210.094525][ T6643]  dump_backtrace+0x0/0x43c
[  210.095164][ T6643]  show_stack+0x2c/0x3c
[  210.095814][ T6643]  __dump_stack+0x30/0x40
[  210.096461][ T6643]  dump_stack_lvl+0xf8/0x160
[  210.097189][ T6643]  dump_stack+0x1c/0x5c
[  210.097794][ T6643]  sysfs_create_dir_ns+0x22c/0x24c
[  210.098541][ T6643]  kobject_add_internal+0x590/0xc54
[  210.099297][ T6643]  kobject_init_and_add+0x118/0x17c
[  210.100099][ T6643]  gfs2_sys_fs_add+0x1dc/0x3d8
[  210.100776][ T6643]  gfs2_fill_super+0xdac/0x19e0
[  210.101517][ T6643]  get_tree_bdev+0x358/0x544
[  210.102264][ T6643]  gfs2_get_tree+0x54/0x1b4
[  210.103015][ T6643]  vfs_get_tree+0x90/0x274
[  210.103790][ T6643]  do_new_mount+0x228/0x810
[  210.104488][ T6643]  path_mount+0x5b4/0x1000
[  210.105179][ T6643]  __arm64_sys_mount+0x514/0x5e4
[  210.105914][ T6643]  invoke_syscall+0x98/0x2b8
[  210.106613][ T6643]  el0_svc_common+0x138/0x258
[  210.107356][ T6643]  do_el0_svc+0x58/0x14c
[  210.108002][ T6643]  el0_svc+0x78/0x1e0
[  210.108540][ T6643]  el0t_64_sync_handler+0xcc/0xe4
[  210.109247][ T6643]  el0t_64_sync+0x1a0/0x1a4
[  210.110024][ T6643] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  210.111964][ T6643] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  210.245177][ T6646] loop1: detected capacity change from 0 to 32768
[  210.251915][ T6646] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  210.252949][ T6646] CPU: 0 PID: 6646 Comm: syz.1.573 Not tainted syzkaller #0
[  210.253984][ T6646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  210.255425][ T6646] Call trace:
[  210.255986][ T6646]  dump_backtrace+0x0/0x43c
[  210.256728][ T6646]  show_stack+0x2c/0x3c
[  210.257402][ T6646]  __dump_stack+0x30/0x40
[  210.258104][ T6646]  dump_stack_lvl+0xf8/0x160
[  210.258850][ T6646]  dump_stack+0x1c/0x5c
[  210.259521][ T6646]  sysfs_create_dir_ns+0x22c/0x24c
[  210.260348][ T6646]  kobject_add_internal+0x590/0xc54
[  210.261167][ T6646]  kobject_init_and_add+0x118/0x17c
[  210.261981][ T6646]  gfs2_sys_fs_add+0x1dc/0x3d8
[  210.262739][ T6646]  gfs2_fill_super+0xdac/0x19e0
[  210.263510][ T6646]  get_tree_bdev+0x358/0x544
[  210.264236][ T6646]  gfs2_get_tree+0x54/0x1b4
[  210.264947][ T6646]  vfs_get_tree+0x90/0x274
[  210.265646][ T6646]  do_new_mount+0x228/0x810
[  210.266382][ T6646]  path_mount+0x5b4/0x1000
[  210.267072][ T6646]  __arm64_sys_mount+0x514/0x5e4
[  210.267776][ T6646]  invoke_syscall+0x98/0x2b8
[  210.268417][ T6646]  el0_svc_common+0x138/0x258
[  210.269086][ T6646]  do_el0_svc+0x58/0x14c
[  210.269712][ T6646]  el0_svc+0x78/0x1e0
[  210.270286][ T6646]  el0t_64_sync_handler+0xcc/0xe4
[  210.271049][ T6646]  el0t_64_sync+0x1a0/0x1a4
[  210.271781][ T6646] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  210.273648][ T6646] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  210.401250][ T6649] loop1: detected capacity change from 0 to 32768
[  210.506091][ T6649] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  210.507565][ T6649] CPU: 1 PID: 6649 Comm: syz.1.574 Not tainted syzkaller #0
[  210.508668][ T6649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  210.510131][ T6649] Call trace:
[  210.510587][ T6649]  dump_backtrace+0x0/0x43c
[  210.511253][ T6649]  show_stack+0x2c/0x3c
[  210.511836][ T6649]  __dump_stack+0x30/0x40
[  210.512396][ T6649]  dump_stack_lvl+0xf8/0x160
[  210.513049][ T6649]  dump_stack+0x1c/0x5c
[  210.513694][ T6649]  sysfs_create_dir_ns+0x22c/0x24c
[  210.514447][ T6649]  kobject_add_internal+0x590/0xc54
[  210.515140][ T6649]  kobject_init_and_add+0x118/0x17c
[  210.515916][ T6649]  gfs2_sys_fs_add+0x1dc/0x3d8
[  210.516619][ T6649]  gfs2_fill_super+0xdac/0x19e0
[  210.517296][ T6649]  get_tree_bdev+0x358/0x544
[  210.518010][ T6649]  gfs2_get_tree+0x54/0x1b4
[  210.518675][ T6649]  vfs_get_tree+0x90/0x274
[  210.519350][ T6649]  do_new_mount+0x228/0x810
[  210.520018][ T6649]  path_mount+0x5b4/0x1000
[  210.520629][ T6649]  __arm64_sys_mount+0x514/0x5e4
[  210.521322][ T6649]  invoke_syscall+0x98/0x2b8
[  210.522027][ T6649]  el0_svc_common+0x138/0x258
[  210.522682][ T6649]  do_el0_svc+0x58/0x14c
[  210.523343][ T6649]  el0_svc+0x78/0x1e0
[  210.523944][ T6649]  el0t_64_sync_handler+0xcc/0xe4
[  210.524734][ T6649]  el0t_64_sync+0x1a0/0x1a4
[  210.526804][ T6649] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  210.528767][ T6649] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  210.659817][ T6652] loop1: detected capacity change from 0 to 32768
[  210.666939][ T6652] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  210.668207][ T6652] CPU: 0 PID: 6652 Comm: syz.1.575 Not tainted syzkaller #0
[  210.669315][ T6652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  210.670670][ T6652] Call trace:
[  210.671150][ T6652]  dump_backtrace+0x0/0x43c
[  210.671836][ T6652]  show_stack+0x2c/0x3c
[  210.672469][ T6652]  __dump_stack+0x30/0x40
[  210.673102][ T6652]  dump_stack_lvl+0xf8/0x160
[  210.673738][ T6652]  dump_stack+0x1c/0x5c
[  210.674343][ T6652]  sysfs_create_dir_ns+0x22c/0x24c
[  210.675023][ T6652]  kobject_add_internal+0x590/0xc54
[  210.675765][ T6652]  kobject_init_and_add+0x118/0x17c
[  210.676535][ T6652]  gfs2_sys_fs_add+0x1dc/0x3d8
[  210.677197][ T6652]  gfs2_fill_super+0xdac/0x19e0
[  210.677862][ T6652]  get_tree_bdev+0x358/0x544
[  210.678489][ T6652]  gfs2_get_tree+0x54/0x1b4
[  210.679127][ T6652]  vfs_get_tree+0x90/0x274
[  210.679759][ T6652]  do_new_mount+0x228/0x810
[  210.680412][ T6652]  path_mount+0x5b4/0x1000
[  210.681020][ T6652]  __arm64_sys_mount+0x514/0x5e4
[  210.681692][ T6652]  invoke_syscall+0x98/0x2b8
[  210.682394][ T6652]  el0_svc_common+0x138/0x258
[  210.683045][ T6652]  do_el0_svc+0x58/0x14c
[  210.683691][ T6652]  el0_svc+0x78/0x1e0
[  210.684285][ T6652]  el0t_64_sync_handler+0xcc/0xe4
[  210.685019][ T6652]  el0t_64_sync+0x1a0/0x1a4
[  210.686977][ T6652] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  210.688786][ T6652] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  210.819407][ T6655] loop1: detected capacity change from 0 to 32768
[  210.826653][ T6655] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  210.827797][ T6655] CPU: 1 PID: 6655 Comm: syz.1.576 Not tainted syzkaller #0
[  210.828848][ T6655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  210.830338][ T6655] Call trace:
[  210.830771][ T6655]  dump_backtrace+0x0/0x43c
[  210.831443][ T6655]  show_stack+0x2c/0x3c
[  210.831988][ T6655]  __dump_stack+0x30/0x40
[  210.832619][ T6655]  dump_stack_lvl+0xf8/0x160
[  210.833290][ T6655]  dump_stack+0x1c/0x5c
[  210.833898][ T6655]  sysfs_create_dir_ns+0x22c/0x24c
[  210.834656][ T6655]  kobject_add_internal+0x590/0xc54
[  210.835350][ T6655]  kobject_init_and_add+0x118/0x17c
[  210.836073][ T6655]  gfs2_sys_fs_add+0x1dc/0x3d8
[  210.836786][ T6655]  gfs2_fill_super+0xdac/0x19e0
[  210.837444][ T6655]  get_tree_bdev+0x358/0x544
[  210.838098][ T6655]  gfs2_get_tree+0x54/0x1b4
[  210.838798][ T6655]  vfs_get_tree+0x90/0x274
[  210.839434][ T6655]  do_new_mount+0x228/0x810
[  210.840131][ T6655]  path_mount+0x5b4/0x1000
[  210.840763][ T6655]  __arm64_sys_mount+0x514/0x5e4
[  210.841420][ T6655]  invoke_syscall+0x98/0x2b8
[  210.842096][ T6655]  el0_svc_common+0x138/0x258
[  210.842785][ T6655]  do_el0_svc+0x58/0x14c
[  210.843447][ T6655]  el0_svc+0x78/0x1e0
[  210.844074][ T6655]  el0t_64_sync_handler+0xcc/0xe4
[  210.844825][ T6655]  el0t_64_sync+0x1a0/0x1a4
[  210.847274][ T6655] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  210.849349][ T6655] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  210.986220][ T6658] loop1: detected capacity change from 0 to 32768
[  211.036245][ T6658] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  211.037405][ T6658] CPU: 1 PID: 6658 Comm: syz.1.577 Not tainted syzkaller #0
[  211.038575][ T6658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  211.040041][ T6658] Call trace:
[  211.040549][ T6658]  dump_backtrace+0x0/0x43c
[  211.041320][ T6658]  show_stack+0x2c/0x3c
[  211.041936][ T6658]  __dump_stack+0x30/0x40
[  211.042586][ T6658]  dump_stack_lvl+0xf8/0x160
[  211.043293][ T6658]  dump_stack+0x1c/0x5c
[  211.043890][ T6658]  sysfs_create_dir_ns+0x22c/0x24c
[  211.044685][ T6658]  kobject_add_internal+0x590/0xc54
[  211.045528][ T6658]  kobject_init_and_add+0x118/0x17c
[  211.046325][ T6658]  gfs2_sys_fs_add+0x1dc/0x3d8
[  211.047069][ T6658]  gfs2_fill_super+0xdac/0x19e0
[  211.047818][ T6658]  get_tree_bdev+0x358/0x544
[  211.048573][ T6658]  gfs2_get_tree+0x54/0x1b4
[  211.049274][ T6658]  vfs_get_tree+0x90/0x274
[  211.049957][ T6658]  do_new_mount+0x228/0x810
[  211.050620][ T6658]  path_mount+0x5b4/0x1000
[  211.051264][ T6658]  __arm64_sys_mount+0x514/0x5e4
[  211.051950][ T6658]  invoke_syscall+0x98/0x2b8
[  211.052654][ T6658]  el0_svc_common+0x138/0x258
[  211.053336][ T6658]  do_el0_svc+0x58/0x14c
[  211.053933][ T6658]  el0_svc+0x78/0x1e0
[  211.054521][ T6658]  el0t_64_sync_handler+0xcc/0xe4
[  211.055222][ T6658]  el0t_64_sync+0x1a0/0x1a4
[  211.057255][ T6658] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  211.059359][ T6658] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  211.191681][ T6661] loop1: detected capacity change from 0 to 32768
[  211.198972][ T6661] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  211.200063][ T6661] CPU: 1 PID: 6661 Comm: syz.1.578 Not tainted syzkaller #0
[  211.201135][ T6661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  211.202501][ T6661] Call trace:
[  211.202944][ T6661]  dump_backtrace+0x0/0x43c
[  211.203593][ T6661]  show_stack+0x2c/0x3c
[  211.204199][ T6661]  __dump_stack+0x30/0x40
[  211.204845][ T6661]  dump_stack_lvl+0xf8/0x160
[  211.205568][ T6661]  dump_stack+0x1c/0x5c
[  211.206206][ T6661]  sysfs_create_dir_ns+0x22c/0x24c
[  211.206949][ T6661]  kobject_add_internal+0x590/0xc54
[  211.207690][ T6661]  kobject_init_and_add+0x118/0x17c
[  211.208477][ T6661]  gfs2_sys_fs_add+0x1dc/0x3d8
[  211.209170][ T6661]  gfs2_fill_super+0xdac/0x19e0
[  211.209864][ T6661]  get_tree_bdev+0x358/0x544
[  211.210510][ T6661]  gfs2_get_tree+0x54/0x1b4
[  211.211168][ T6661]  vfs_get_tree+0x90/0x274
[  211.211797][ T6661]  do_new_mount+0x228/0x810
[  211.212440][ T6661]  path_mount+0x5b4/0x1000
[  211.213085][ T6661]  __arm64_sys_mount+0x514/0x5e4
[  211.213862][ T6661]  invoke_syscall+0x98/0x2b8
[  211.214514][ T6661]  el0_svc_common+0x138/0x258
[  211.215227][ T6661]  do_el0_svc+0x58/0x14c
[  211.215861][ T6661]  el0_svc+0x78/0x1e0
[  211.216380][ T6661]  el0t_64_sync_handler+0xcc/0xe4
[  211.217055][ T6661]  el0t_64_sync+0x1a0/0x1a4
[  211.219061][ T6661] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  211.220889][ T6661] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  211.350941][ T6664] loop1: detected capacity change from 0 to 32768
[  211.386053][ T6664] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  211.387159][ T6664] CPU: 1 PID: 6664 Comm: syz.1.579 Not tainted syzkaller #0
[  211.388188][ T6664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  211.389643][ T6664] Call trace:
[  211.390102][ T6664]  dump_backtrace+0x0/0x43c
[  211.390837][ T6664]  show_stack+0x2c/0x3c
[  211.391481][ T6664]  __dump_stack+0x30/0x40
[  211.392122][ T6664]  dump_stack_lvl+0xf8/0x160
[  211.392764][ T6664]  dump_stack+0x1c/0x5c
[  211.393350][ T6664]  sysfs_create_dir_ns+0x22c/0x24c
[  211.394077][ T6664]  kobject_add_internal+0x590/0xc54
[  211.394810][ T6664]  kobject_init_and_add+0x118/0x17c
[  211.395584][ T6664]  gfs2_sys_fs_add+0x1dc/0x3d8
[  211.396253][ T6664]  gfs2_fill_super+0xdac/0x19e0
[  211.396960][ T6664]  get_tree_bdev+0x358/0x544
[  211.397595][ T6664]  gfs2_get_tree+0x54/0x1b4
[  211.398230][ T6664]  vfs_get_tree+0x90/0x274
[  211.398861][ T6664]  do_new_mount+0x228/0x810
[  211.399502][ T6664]  path_mount+0x5b4/0x1000
[  211.400139][ T6664]  __arm64_sys_mount+0x514/0x5e4
[  211.400820][ T6664]  invoke_syscall+0x98/0x2b8
[  211.401519][ T6664]  el0_svc_common+0x138/0x258
[  211.402176][ T6664]  do_el0_svc+0x58/0x14c
[  211.402844][ T6664]  el0_svc+0x78/0x1e0
[  211.403421][ T6664]  el0t_64_sync_handler+0xcc/0xe4
[  211.404159][ T6664]  el0t_64_sync+0x1a0/0x1a4
[  211.405036][ T6664] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  211.407029][ T6664] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  211.586895][ T6667] loop1: detected capacity change from 0 to 32768
[  211.626287][ T6667] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  211.628117][ T6667] CPU: 1 PID: 6667 Comm: syz.1.580 Not tainted syzkaller #0
[  211.629221][ T6667] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  211.630645][ T6667] Call trace:
[  211.631147][ T6667]  dump_backtrace+0x0/0x43c
[  211.631759][ T6667]  show_stack+0x2c/0x3c
[  211.632352][ T6667]  __dump_stack+0x30/0x40
[  211.633001][ T6667]  dump_stack_lvl+0xf8/0x160
[  211.633691][ T6667]  dump_stack+0x1c/0x5c
[  211.634366][ T6667]  sysfs_create_dir_ns+0x22c/0x24c
[  211.635215][ T6667]  kobject_add_internal+0x590/0xc54
[  211.636106][ T6667]  kobject_init_and_add+0x118/0x17c
[  211.636988][ T6667]  gfs2_sys_fs_add+0x1dc/0x3d8
[  211.637777][ T6667]  gfs2_fill_super+0xdac/0x19e0
[  211.638580][ T6667]  get_tree_bdev+0x358/0x544
[  211.639297][ T6667]  gfs2_get_tree+0x54/0x1b4
[  211.639961][ T6667]  vfs_get_tree+0x90/0x274
[  211.640553][ T6667]  do_new_mount+0x228/0x810
[  211.641193][ T6667]  path_mount+0x5b4/0x1000
[  211.641835][ T6667]  __arm64_sys_mount+0x514/0x5e4
[  211.642570][ T6667]  invoke_syscall+0x98/0x2b8
[  211.643231][ T6667]  el0_svc_common+0x138/0x258
[  211.643941][ T6667]  do_el0_svc+0x58/0x14c
[  211.644560][ T6667]  el0_svc+0x78/0x1e0
[  211.645123][ T6667]  el0t_64_sync_handler+0xcc/0xe4
[  211.645845][ T6667]  el0t_64_sync+0x1a0/0x1a4
[  211.648021][ T6667] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  211.649900][ T6667] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  211.782511][ T6670] loop1: detected capacity change from 0 to 32768
[  211.788513][ T6670] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  211.789699][ T6670] CPU: 0 PID: 6670 Comm: syz.1.581 Not tainted syzkaller #0
[  211.790722][ T6670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  211.792139][ T6670] Call trace:
[  211.792583][ T6670]  dump_backtrace+0x0/0x43c
[  211.793198][ T6670]  show_stack+0x2c/0x3c
[  211.793775][ T6670]  __dump_stack+0x30/0x40
[  211.794404][ T6670]  dump_stack_lvl+0xf8/0x160
[  211.795045][ T6670]  dump_stack+0x1c/0x5c
[  211.795660][ T6670]  sysfs_create_dir_ns+0x22c/0x24c
[  211.796373][ T6670]  kobject_add_internal+0x590/0xc54
[  211.797077][ T6670]  kobject_init_and_add+0x118/0x17c
[  211.797814][ T6670]  gfs2_sys_fs_add+0x1dc/0x3d8
[  211.798505][ T6670]  gfs2_fill_super+0xdac/0x19e0
[  211.799136][ T6670]  get_tree_bdev+0x358/0x544
[  211.799879][ T6670]  gfs2_get_tree+0x54/0x1b4
[  211.800560][ T6670]  vfs_get_tree+0x90/0x274
[  211.801182][ T6670]  do_new_mount+0x228/0x810
[  211.801853][ T6670]  path_mount+0x5b4/0x1000
[  211.802477][ T6670]  __arm64_sys_mount+0x514/0x5e4
[  211.803174][ T6670]  invoke_syscall+0x98/0x2b8
[  211.803913][ T6670]  el0_svc_common+0x138/0x258
[  211.804606][ T6670]  do_el0_svc+0x58/0x14c
[  211.805235][ T6670]  el0_svc+0x78/0x1e0
[  211.805805][ T6670]  el0t_64_sync_handler+0xcc/0xe4
[  211.806624][ T6670]  el0t_64_sync+0x1a0/0x1a4
[  211.808614][ T6670] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  211.810533][ T6670] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  211.937239][ T6673] loop1: detected capacity change from 0 to 32768
[  211.980230][ T6673] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  211.981422][ T6673] CPU: 1 PID: 6673 Comm: syz.1.582 Not tainted syzkaller #0
[  211.982452][ T6673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  211.983998][ T6673] Call trace:
[  211.984474][ T6673]  dump_backtrace+0x0/0x43c
[  211.985101][ T6673]  show_stack+0x2c/0x3c
[  211.985673][ T6673]  __dump_stack+0x30/0x40
[  211.986269][ T6673]  dump_stack_lvl+0xf8/0x160
[  211.986882][ T6673]  dump_stack+0x1c/0x5c
[  211.987472][ T6673]  sysfs_create_dir_ns+0x22c/0x24c
[  211.988171][ T6673]  kobject_add_internal+0x590/0xc54
[  211.988923][ T6673]  kobject_init_and_add+0x118/0x17c
[  211.989693][ T6673]  gfs2_sys_fs_add+0x1dc/0x3d8
[  211.990330][ T6673]  gfs2_fill_super+0xdac/0x19e0
[  211.991013][ T6673]  get_tree_bdev+0x358/0x544
[  211.991778][ T6673]  gfs2_get_tree+0x54/0x1b4
[  211.992412][ T6673]  vfs_get_tree+0x90/0x274
[  211.993096][ T6673]  do_new_mount+0x228/0x810
[  211.993728][ T6673]  path_mount+0x5b4/0x1000
[  211.994412][ T6673]  __arm64_sys_mount+0x514/0x5e4
[  211.995127][ T6673]  invoke_syscall+0x98/0x2b8
[  211.995806][ T6673]  el0_svc_common+0x138/0x258
[  211.996462][ T6673]  do_el0_svc+0x58/0x14c
[  211.997055][ T6673]  el0_svc+0x78/0x1e0
[  211.997639][ T6673]  el0t_64_sync_handler+0xcc/0xe4
[  211.998308][ T6673]  el0t_64_sync+0x1a0/0x1a4
[  211.999366][ T6673] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  212.001255][ T6673] gfs2: fsid=__&+[$!: error -17 adding sysfs files
1970/01/01 00:03:32 executed programs: 569
[  212.132231][ T6676] loop1: detected capacity change from 0 to 32768
[  212.139022][ T6676] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  212.140090][ T6676] CPU: 1 PID: 6676 Comm: syz.1.583 Not tainted syzkaller #0
[  212.141092][ T6676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  212.142652][ T6676] Call trace:
[  212.143085][ T6676]  dump_backtrace+0x0/0x43c
[  212.143746][ T6676]  show_stack+0x2c/0x3c
[  212.144344][ T6676]  __dump_stack+0x30/0x40
[  212.145101][ T6676]  dump_stack_lvl+0xf8/0x160
[  212.145851][ T6676]  dump_stack+0x1c/0x5c
[  212.146463][ T6676]  sysfs_create_dir_ns+0x22c/0x24c
[  212.147272][ T6676]  kobject_add_internal+0x590/0xc54
[  212.148064][ T6676]  kobject_init_and_add+0x118/0x17c
[  212.148904][ T6676]  gfs2_sys_fs_add+0x1dc/0x3d8
[  212.149658][ T6676]  gfs2_fill_super+0xdac/0x19e0
[  212.150407][ T6676]  get_tree_bdev+0x358/0x544
[  212.151096][ T6676]  gfs2_get_tree+0x54/0x1b4
[  212.151747][ T6676]  vfs_get_tree+0x90/0x274
[  212.152404][ T6676]  do_new_mount+0x228/0x810
[  212.153097][ T6676]  path_mount+0x5b4/0x1000
[  212.153790][ T6676]  __arm64_sys_mount+0x514/0x5e4
[  212.154576][ T6676]  invoke_syscall+0x98/0x2b8
[  212.155299][ T6676]  el0_svc_common+0x138/0x258
[  212.156014][ T6676]  do_el0_svc+0x58/0x14c
[  212.156596][ T6676]  el0_svc+0x78/0x1e0
[  212.157225][ T6676]  el0t_64_sync_handler+0xcc/0xe4
[  212.157979][ T6676]  el0t_64_sync+0x1a0/0x1a4
[  212.159884][ T6676] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  212.161699][ T6676] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  212.290758][ T6679] loop1: detected capacity change from 0 to 32768
[  212.340069][ T6679] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  212.341258][ T6679] CPU: 0 PID: 6679 Comm: syz.1.584 Not tainted syzkaller #0
[  212.342372][ T6679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  212.343891][ T6679] Call trace:
[  212.344400][ T6679]  dump_backtrace+0x0/0x43c
[  212.345009][ T6679]  show_stack+0x2c/0x3c
[  212.345618][ T6679]  __dump_stack+0x30/0x40
[  212.346246][ T6679]  dump_stack_lvl+0xf8/0x160
[  212.346894][ T6679]  dump_stack+0x1c/0x5c
[  212.347462][ T6679]  sysfs_create_dir_ns+0x22c/0x24c
[  212.348201][ T6679]  kobject_add_internal+0x590/0xc54
[  212.348968][ T6679]  kobject_init_and_add+0x118/0x17c
[  212.349788][ T6679]  gfs2_sys_fs_add+0x1dc/0x3d8
[  212.350471][ T6679]  gfs2_fill_super+0xdac/0x19e0
[  212.351186][ T6679]  get_tree_bdev+0x358/0x544
[  212.351818][ T6679]  gfs2_get_tree+0x54/0x1b4
[  212.352452][ T6679]  vfs_get_tree+0x90/0x274
[  212.353026][ T6679]  do_new_mount+0x228/0x810
[  212.353657][ T6679]  path_mount+0x5b4/0x1000
[  212.354255][ T6679]  __arm64_sys_mount+0x514/0x5e4
[  212.354973][ T6679]  invoke_syscall+0x98/0x2b8
[  212.355632][ T6679]  el0_svc_common+0x138/0x258
[  212.356279][ T6679]  do_el0_svc+0x58/0x14c
[  212.356883][ T6679]  el0_svc+0x78/0x1e0
[  212.357400][ T6679]  el0t_64_sync_handler+0xcc/0xe4
[  212.358099][ T6679]  el0t_64_sync+0x1a0/0x1a4
[  212.360141][ T6679] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  212.362171][ T6679] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  212.494537][ T6682] loop1: detected capacity change from 0 to 32768
[  212.536195][ T6682] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  212.537334][ T6682] CPU: 0 PID: 6682 Comm: syz.1.585 Not tainted syzkaller #0
[  212.538356][ T6682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  212.539883][ T6682] Call trace:
[  212.540305][ T6682]  dump_backtrace+0x0/0x43c
[  212.540928][ T6682]  show_stack+0x2c/0x3c
[  212.541459][ T6682]  __dump_stack+0x30/0x40
[  212.542130][ T6682]  dump_stack_lvl+0xf8/0x160
[  212.542767][ T6682]  dump_stack+0x1c/0x5c
[  212.543368][ T6682]  sysfs_create_dir_ns+0x22c/0x24c
[  212.544083][ T6682]  kobject_add_internal+0x590/0xc54
[  212.544802][ T6682]  kobject_init_and_add+0x118/0x17c
[  212.545551][ T6682]  gfs2_sys_fs_add+0x1dc/0x3d8
[  212.546279][ T6682]  gfs2_fill_super+0xdac/0x19e0
[  212.547005][ T6682]  get_tree_bdev+0x358/0x544
[  212.547673][ T6682]  gfs2_get_tree+0x54/0x1b4
[  212.548299][ T6682]  vfs_get_tree+0x90/0x274
[  212.548905][ T6682]  do_new_mount+0x228/0x810
[  212.549553][ T6682]  path_mount+0x5b4/0x1000
[  212.550197][ T6682]  __arm64_sys_mount+0x514/0x5e4
[  212.550864][ T6682]  invoke_syscall+0x98/0x2b8
[  212.551546][ T6682]  el0_svc_common+0x138/0x258
[  212.552238][ T6682]  do_el0_svc+0x58/0x14c
[  212.552870][ T6682]  el0_svc+0x78/0x1e0
[  212.553417][ T6682]  el0t_64_sync_handler+0xcc/0xe4
[  212.554123][ T6682]  el0t_64_sync+0x1a0/0x1a4
[  212.556752][ T6682] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  212.558638][ T6682] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  212.686274][ T6685] loop1: detected capacity change from 0 to 32768
[  212.726296][ T6685] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  212.727426][ T6685] CPU: 0 PID: 6685 Comm: syz.1.586 Not tainted syzkaller #0
[  212.728453][ T6685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  212.729881][ T6685] Call trace:
[  212.730357][ T6685]  dump_backtrace+0x0/0x43c
[  212.731008][ T6685]  show_stack+0x2c/0x3c
[  212.731607][ T6685]  __dump_stack+0x30/0x40
[  212.732250][ T6685]  dump_stack_lvl+0xf8/0x160
[  212.732890][ T6685]  dump_stack+0x1c/0x5c
[  212.733522][ T6685]  sysfs_create_dir_ns+0x22c/0x24c
[  212.734276][ T6685]  kobject_add_internal+0x590/0xc54
[  212.735072][ T6685]  kobject_init_and_add+0x118/0x17c
[  212.735785][ T6685]  gfs2_sys_fs_add+0x1dc/0x3d8
[  212.736456][ T6685]  gfs2_fill_super+0xdac/0x19e0
[  212.737174][ T6685]  get_tree_bdev+0x358/0x544
[  212.737889][ T6685]  gfs2_get_tree+0x54/0x1b4
[  212.738524][ T6685]  vfs_get_tree+0x90/0x274
[  212.739199][ T6685]  do_new_mount+0x228/0x810
[  212.739828][ T6685]  path_mount+0x5b4/0x1000
[  212.740461][ T6685]  __arm64_sys_mount+0x514/0x5e4
[  212.741203][ T6685]  invoke_syscall+0x98/0x2b8
[  212.741858][ T6685]  el0_svc_common+0x138/0x258
[  212.742559][ T6685]  do_el0_svc+0x58/0x14c
[  212.743167][ T6685]  el0_svc+0x78/0x1e0
[  212.743812][ T6685]  el0t_64_sync_handler+0xcc/0xe4
[  212.744530][ T6685]  el0t_64_sync+0x1a0/0x1a4
[  212.746584][ T6685] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  212.748388][ T6685] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  212.982590][ T6688] loop1: detected capacity change from 0 to 32768
[  213.031847][ T6688] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  213.033066][ T6688] CPU: 1 PID: 6688 Comm: syz.1.587 Not tainted syzkaller #0
[  213.034087][ T6688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  213.035565][ T6688] Call trace:
[  213.036073][ T6688]  dump_backtrace+0x0/0x43c
[  213.036716][ T6688]  show_stack+0x2c/0x3c
[  213.037320][ T6688]  __dump_stack+0x30/0x40
[  213.037925][ T6688]  dump_stack_lvl+0xf8/0x160
[  213.038597][ T6688]  dump_stack+0x1c/0x5c
[  213.039200][ T6688]  sysfs_create_dir_ns+0x22c/0x24c
[  213.039963][ T6688]  kobject_add_internal+0x590/0xc54
[  213.040686][ T6688]  kobject_init_and_add+0x118/0x17c
[  213.041440][ T6688]  gfs2_sys_fs_add+0x1dc/0x3d8
[  213.042128][ T6688]  gfs2_fill_super+0xdac/0x19e0
[  213.042818][ T6688]  get_tree_bdev+0x358/0x544
[  213.043461][ T6688]  gfs2_get_tree+0x54/0x1b4
[  213.044057][ T6688]  vfs_get_tree+0x90/0x274
[  213.044672][ T6688]  do_new_mount+0x228/0x810
[  213.045361][ T6688]  path_mount+0x5b4/0x1000
[  213.045957][ T6688]  __arm64_sys_mount+0x514/0x5e4
[  213.046744][ T6688]  invoke_syscall+0x98/0x2b8
[  213.047445][ T6688]  el0_svc_common+0x138/0x258
[  213.048179][ T6688]  do_el0_svc+0x58/0x14c
[  213.048835][ T6688]  el0_svc+0x78/0x1e0
[  213.049478][ T6688]  el0t_64_sync_handler+0xcc/0xe4
[  213.050241][ T6688]  el0t_64_sync+0x1a0/0x1a4
[  213.051427][ T6688] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  213.053353][ T6688] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  213.183975][ T6691] loop1: detected capacity change from 0 to 32768
[  213.190691][ T6691] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  213.191893][ T6691] CPU: 0 PID: 6691 Comm: syz.1.588 Not tainted syzkaller #0
[  213.192951][ T6691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  213.194390][ T6691] Call trace:
[  213.194851][ T6691]  dump_backtrace+0x0/0x43c
[  213.195546][ T6691]  show_stack+0x2c/0x3c
[  213.196100][ T6691]  __dump_stack+0x30/0x40
[  213.196739][ T6691]  dump_stack_lvl+0xf8/0x160
[  213.197407][ T6691]  dump_stack+0x1c/0x5c
[  213.197973][ T6691]  sysfs_create_dir_ns+0x22c/0x24c
[  213.198745][ T6691]  kobject_add_internal+0x590/0xc54
[  213.199454][ T6691]  kobject_init_and_add+0x118/0x17c
[  213.200197][ T6691]  gfs2_sys_fs_add+0x1dc/0x3d8
[  213.200831][ T6691]  gfs2_fill_super+0xdac/0x19e0
[  213.201534][ T6691]  get_tree_bdev+0x358/0x544
[  213.202219][ T6691]  gfs2_get_tree+0x54/0x1b4
[  213.202875][ T6691]  vfs_get_tree+0x90/0x274
[  213.203596][ T6691]  do_new_mount+0x228/0x810
[  213.204212][ T6691]  path_mount+0x5b4/0x1000
[  213.204839][ T6691]  __arm64_sys_mount+0x514/0x5e4
[  213.205551][ T6691]  invoke_syscall+0x98/0x2b8
[  213.206234][ T6691]  el0_svc_common+0x138/0x258
[  213.206973][ T6691]  do_el0_svc+0x58/0x14c
[  213.207614][ T6691]  el0_svc+0x78/0x1e0
[  213.208224][ T6691]  el0t_64_sync_handler+0xcc/0xe4
[  213.208961][ T6691]  el0t_64_sync+0x1a0/0x1a4
[  213.209721][ T6691] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  213.211496][ T6691] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  213.340380][ T6694] loop1: detected capacity change from 0 to 32768
[  213.347270][ T6694] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  213.348409][ T6694] CPU: 1 PID: 6694 Comm: syz.1.589 Not tainted syzkaller #0
[  213.349552][ T6694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  213.351150][ T6694] Call trace:
[  213.351672][ T6694]  dump_backtrace+0x0/0x43c
[  213.352364][ T6694]  show_stack+0x2c/0x3c
[  213.352979][ T6694]  __dump_stack+0x30/0x40
[  213.353669][ T6694]  dump_stack_lvl+0xf8/0x160
[  213.354395][ T6694]  dump_stack+0x1c/0x5c
[  213.355042][ T6694]  sysfs_create_dir_ns+0x22c/0x24c
[  213.355833][ T6694]  kobject_add_internal+0x590/0xc54
[  213.356629][ T6694]  kobject_init_and_add+0x118/0x17c
[  213.357399][ T6694]  gfs2_sys_fs_add+0x1dc/0x3d8
[  213.358114][ T6694]  gfs2_fill_super+0xdac/0x19e0
[  213.358820][ T6694]  get_tree_bdev+0x358/0x544
[  213.359476][ T6694]  gfs2_get_tree+0x54/0x1b4
[  213.360156][ T6694]  vfs_get_tree+0x90/0x274
[  213.360832][ T6694]  do_new_mount+0x228/0x810
[  213.361498][ T6694]  path_mount+0x5b4/0x1000
[  213.362160][ T6694]  __arm64_sys_mount+0x514/0x5e4
[  213.362848][ T6694]  invoke_syscall+0x98/0x2b8
[  213.363465][ T6694]  el0_svc_common+0x138/0x258
[  213.364154][ T6694]  do_el0_svc+0x58/0x14c
[  213.364746][ T6694]  el0_svc+0x78/0x1e0
[  213.365358][ T6694]  el0t_64_sync_handler+0xcc/0xe4
[  213.366156][ T6694]  el0t_64_sync+0x1a0/0x1a4
[  213.368235][ T6694] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  213.370145][ T6694] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  213.499674][ T6697] loop1: detected capacity change from 0 to 32768
[  213.506486][ T6697] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  213.507664][ T6697] CPU: 0 PID: 6697 Comm: syz.1.590 Not tainted syzkaller #0
[  213.508679][ T6697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  213.510060][ T6697] Call trace:
[  213.510513][ T6697]  dump_backtrace+0x0/0x43c
[  213.511177][ T6697]  show_stack+0x2c/0x3c
[  213.511712][ T6697]  __dump_stack+0x30/0x40
[  213.512325][ T6697]  dump_stack_lvl+0xf8/0x160
[  213.512988][ T6697]  dump_stack+0x1c/0x5c
[  213.513568][ T6697]  sysfs_create_dir_ns+0x22c/0x24c
[  213.514276][ T6697]  kobject_add_internal+0x590/0xc54
[  213.514966][ T6697]  kobject_init_and_add+0x118/0x17c
[  213.515723][ T6697]  gfs2_sys_fs_add+0x1dc/0x3d8
[  213.516441][ T6697]  gfs2_fill_super+0xdac/0x19e0
[  213.517151][ T6697]  get_tree_bdev+0x358/0x544
[  213.517785][ T6697]  gfs2_get_tree+0x54/0x1b4
[  213.518419][ T6697]  vfs_get_tree+0x90/0x274
[  213.519030][ T6697]  do_new_mount+0x228/0x810
[  213.519735][ T6697]  path_mount+0x5b4/0x1000
[  213.520358][ T6697]  __arm64_sys_mount+0x514/0x5e4
[  213.521086][ T6697]  invoke_syscall+0x98/0x2b8
[  213.521745][ T6697]  el0_svc_common+0x138/0x258
[  213.522433][ T6697]  do_el0_svc+0x58/0x14c
[  213.523023][ T6697]  el0_svc+0x78/0x1e0
[  213.523531][ T6697]  el0t_64_sync_handler+0xcc/0xe4
[  213.524300][ T6697]  el0t_64_sync+0x1a0/0x1a4
[  213.526088][ T6697] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  213.528143][ T6697] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  213.657361][ T6700] loop1: detected capacity change from 0 to 32768
[  213.740479][ T6700] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  213.741592][ T6700] CPU: 0 PID: 6700 Comm: syz.1.591 Not tainted syzkaller #0
[  213.742618][ T6700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  213.744100][ T6700] Call trace:
[  213.744612][ T6700]  dump_backtrace+0x0/0x43c
[  213.745304][ T6700]  show_stack+0x2c/0x3c
[  213.745919][ T6700]  __dump_stack+0x30/0x40
[  213.746573][ T6700]  dump_stack_lvl+0xf8/0x160
[  213.747199][ T6700]  dump_stack+0x1c/0x5c
[  213.747812][ T6700]  sysfs_create_dir_ns+0x22c/0x24c
[  213.748550][ T6700]  kobject_add_internal+0x590/0xc54
[  213.749259][ T6700]  kobject_init_and_add+0x118/0x17c
[  213.750008][ T6700]  gfs2_sys_fs_add+0x1dc/0x3d8
[  213.750649][ T6700]  gfs2_fill_super+0xdac/0x19e0
[  213.751319][ T6700]  get_tree_bdev+0x358/0x544
[  213.751996][ T6700]  gfs2_get_tree+0x54/0x1b4
[  213.752649][ T6700]  vfs_get_tree+0x90/0x274
[  213.753267][ T6700]  do_new_mount+0x228/0x810
[  213.753895][ T6700]  path_mount+0x5b4/0x1000
[  213.754559][ T6700]  __arm64_sys_mount+0x514/0x5e4
[  213.755283][ T6700]  invoke_syscall+0x98/0x2b8
[  213.755979][ T6700]  el0_svc_common+0x138/0x258
[  213.756632][ T6700]  do_el0_svc+0x58/0x14c
[  213.757193][ T6700]  el0_svc+0x78/0x1e0
[  213.757791][ T6700]  el0t_64_sync_handler+0xcc/0xe4
[  213.758517][ T6700]  el0t_64_sync+0x1a0/0x1a4
[  213.760627][ T6700] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  213.762642][ T6700] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  213.895624][ T6703] loop1: detected capacity change from 0 to 32768
[  213.902566][ T6703] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  213.903676][ T6703] CPU: 1 PID: 6703 Comm: syz.1.592 Not tainted syzkaller #0
[  213.904783][ T6703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  213.906234][ T6703] Call trace:
[  213.906665][ T6703]  dump_backtrace+0x0/0x43c
[  213.907304][ T6703]  show_stack+0x2c/0x3c
[  213.907939][ T6703]  __dump_stack+0x30/0x40
[  213.908563][ T6703]  dump_stack_lvl+0xf8/0x160
[  213.909198][ T6703]  dump_stack+0x1c/0x5c
[  213.909859][ T6703]  sysfs_create_dir_ns+0x22c/0x24c
[  213.910609][ T6703]  kobject_add_internal+0x590/0xc54
[  213.911377][ T6703]  kobject_init_and_add+0x118/0x17c
[  213.912122][ T6703]  gfs2_sys_fs_add+0x1dc/0x3d8
[  213.912776][ T6703]  gfs2_fill_super+0xdac/0x19e0
[  213.913511][ T6703]  get_tree_bdev+0x358/0x544
[  213.914142][ T6703]  gfs2_get_tree+0x54/0x1b4
[  213.914745][ T6703]  vfs_get_tree+0x90/0x274
[  213.915399][ T6703]  do_new_mount+0x228/0x810
[  213.916018][ T6703]  path_mount+0x5b4/0x1000
[  213.916617][ T6703]  __arm64_sys_mount+0x514/0x5e4
[  213.917371][ T6703]  invoke_syscall+0x98/0x2b8
[  213.918031][ T6703]  el0_svc_common+0x138/0x258
[  213.918712][ T6703]  do_el0_svc+0x58/0x14c
[  213.919305][ T6703]  el0_svc+0x78/0x1e0
[  213.919922][ T6703]  el0t_64_sync_handler+0xcc/0xe4
[  213.920589][ T6703]  el0t_64_sync+0x1a0/0x1a4
[  213.922607][ T6703] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  213.924451][ T6703] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  214.051947][ T6706] loop1: detected capacity change from 0 to 32768
[  214.096880][ T6706] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  214.097989][ T6706] CPU: 1 PID: 6706 Comm: syz.1.593 Not tainted syzkaller #0
[  214.099038][ T6706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  214.100577][ T6706] Call trace:
[  214.101049][ T6706]  dump_backtrace+0x0/0x43c
[  214.101690][ T6706]  show_stack+0x2c/0x3c
[  214.102283][ T6706]  __dump_stack+0x30/0x40
[  214.102896][ T6706]  dump_stack_lvl+0xf8/0x160
[  214.103551][ T6706]  dump_stack+0x1c/0x5c
[  214.104134][ T6706]  sysfs_create_dir_ns+0x22c/0x24c
[  214.104906][ T6706]  kobject_add_internal+0x590/0xc54
[  214.105626][ T6706]  kobject_init_and_add+0x118/0x17c
[  214.106374][ T6706]  gfs2_sys_fs_add+0x1dc/0x3d8
[  214.107079][ T6706]  gfs2_fill_super+0xdac/0x19e0
[  214.107787][ T6706]  get_tree_bdev+0x358/0x544
[  214.108429][ T6706]  gfs2_get_tree+0x54/0x1b4
[  214.109090][ T6706]  vfs_get_tree+0x90/0x274
[  214.109734][ T6706]  do_new_mount+0x228/0x810
[  214.110430][ T6706]  path_mount+0x5b4/0x1000
[  214.111121][ T6706]  __arm64_sys_mount+0x514/0x5e4
[  214.111870][ T6706]  invoke_syscall+0x98/0x2b8
[  214.112547][ T6706]  el0_svc_common+0x138/0x258
[  214.113256][ T6706]  do_el0_svc+0x58/0x14c
[  214.113898][ T6706]  el0_svc+0x78/0x1e0
[  214.114531][ T6706]  el0t_64_sync_handler+0xcc/0xe4
[  214.115301][ T6706]  el0t_64_sync+0x1a0/0x1a4
[  214.117451][ T6706] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  214.119286][ T6706] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  214.245051][ T6709] loop1: detected capacity change from 0 to 32768
[  214.335115][ T6709] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  214.336236][ T6709] CPU: 1 PID: 6709 Comm: syz.1.594 Not tainted syzkaller #0
[  214.337311][ T6709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  214.338866][ T6709] Call trace:
[  214.339350][ T6709]  dump_backtrace+0x0/0x43c
[  214.340034][ T6709]  show_stack+0x2c/0x3c
[  214.340662][ T6709]  __dump_stack+0x30/0x40
[  214.341338][ T6709]  dump_stack_lvl+0xf8/0x160
[  214.342019][ T6709]  dump_stack+0x1c/0x5c
[  214.342624][ T6709]  sysfs_create_dir_ns+0x22c/0x24c
[  214.343328][ T6709]  kobject_add_internal+0x590/0xc54
[  214.344145][ T6709]  kobject_init_and_add+0x118/0x17c
[  214.344978][ T6709]  gfs2_sys_fs_add+0x1dc/0x3d8
[  214.345716][ T6709]  gfs2_fill_super+0xdac/0x19e0
[  214.346397][ T6709]  get_tree_bdev+0x358/0x544
[  214.347096][ T6709]  gfs2_get_tree+0x54/0x1b4
[  214.347747][ T6709]  vfs_get_tree+0x90/0x274
[  214.348409][ T6709]  do_new_mount+0x228/0x810
[  214.349074][ T6709]  path_mount+0x5b4/0x1000
[  214.349723][ T6709]  __arm64_sys_mount+0x514/0x5e4
[  214.350499][ T6709]  invoke_syscall+0x98/0x2b8
[  214.351153][ T6709]  el0_svc_common+0x138/0x258
[  214.351791][ T6709]  do_el0_svc+0x58/0x14c
[  214.352397][ T6709]  el0_svc+0x78/0x1e0
[  214.352997][ T6709]  el0t_64_sync_handler+0xcc/0xe4
[  214.353702][ T6709]  el0t_64_sync+0x1a0/0x1a4
[  214.356817][ T6709] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  214.358616][ T6709] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  214.537615][ T6712] loop1: detected capacity change from 0 to 32768
[  214.587599][ T6712] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  214.588775][ T6712] CPU: 1 PID: 6712 Comm: syz.1.595 Not tainted syzkaller #0
[  214.589785][ T6712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  214.591245][ T6712] Call trace:
[  214.591703][ T6712]  dump_backtrace+0x0/0x43c
[  214.592341][ T6712]  show_stack+0x2c/0x3c
[  214.592939][ T6712]  __dump_stack+0x30/0x40
[  214.593584][ T6712]  dump_stack_lvl+0xf8/0x160
[  214.594265][ T6712]  dump_stack+0x1c/0x5c
[  214.594858][ T6712]  sysfs_create_dir_ns+0x22c/0x24c
[  214.595580][ T6712]  kobject_add_internal+0x590/0xc54
[  214.596359][ T6712]  kobject_init_and_add+0x118/0x17c
[  214.597035][ T6712]  gfs2_sys_fs_add+0x1dc/0x3d8
[  214.597727][ T6712]  gfs2_fill_super+0xdac/0x19e0
[  214.598535][ T6712]  get_tree_bdev+0x358/0x544
[  214.599249][ T6712]  gfs2_get_tree+0x54/0x1b4
[  214.600004][ T6712]  vfs_get_tree+0x90/0x274
[  214.600728][ T6712]  do_new_mount+0x228/0x810
[  214.601423][ T6712]  path_mount+0x5b4/0x1000
[  214.602129][ T6712]  __arm64_sys_mount+0x514/0x5e4
[  214.602881][ T6712]  invoke_syscall+0x98/0x2b8
[  214.603650][ T6712]  el0_svc_common+0x138/0x258
[  214.604377][ T6712]  do_el0_svc+0x58/0x14c
[  214.604986][ T6712]  el0_svc+0x78/0x1e0
[  214.605605][ T6712]  el0t_64_sync_handler+0xcc/0xe4
[  214.606342][ T6712]  el0t_64_sync+0x1a0/0x1a4
[  214.608698][ T6712] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  214.610641][ T6712] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  214.746158][ T6715] loop1: detected capacity change from 0 to 32768
[  214.843456][ T6715] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  214.844625][ T6715] CPU: 1 PID: 6715 Comm: syz.1.596 Not tainted syzkaller #0
[  214.845767][ T6715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  214.847354][ T6715] Call trace:
[  214.847826][ T6715]  dump_backtrace+0x0/0x43c
[  214.848477][ T6715]  show_stack+0x2c/0x3c
[  214.849160][ T6715]  __dump_stack+0x30/0x40
[  214.849824][ T6715]  dump_stack_lvl+0xf8/0x160
[  214.850486][ T6715]  dump_stack+0x1c/0x5c
[  214.851075][ T6715]  sysfs_create_dir_ns+0x22c/0x24c
[  214.851807][ T6715]  kobject_add_internal+0x590/0xc54
[  214.852527][ T6715]  kobject_init_and_add+0x118/0x17c
[  214.853202][ T6715]  gfs2_sys_fs_add+0x1dc/0x3d8
[  214.853909][ T6715]  gfs2_fill_super+0xdac/0x19e0
[  214.854606][ T6715]  get_tree_bdev+0x358/0x544
[  214.855246][ T6715]  gfs2_get_tree+0x54/0x1b4
[  214.855917][ T6715]  vfs_get_tree+0x90/0x274
[  214.856520][ T6715]  do_new_mount+0x228/0x810
[  214.857224][ T6715]  path_mount+0x5b4/0x1000
[  214.857851][ T6715]  __arm64_sys_mount+0x514/0x5e4
[  214.858522][ T6715]  invoke_syscall+0x98/0x2b8
[  214.859162][ T6715]  el0_svc_common+0x138/0x258
[  214.859801][ T6715]  do_el0_svc+0x58/0x14c
[  214.860412][ T6715]  el0_svc+0x78/0x1e0
[  214.860958][ T6715]  el0t_64_sync_handler+0xcc/0xe4
[  214.861652][ T6715]  el0t_64_sync+0x1a0/0x1a4
[  214.863486][ T6715] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  214.865473][ T6715] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  214.993004][ T6718] loop1: detected capacity change from 0 to 32768
[  215.000311][ T6718] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  215.001412][ T6718] CPU: 0 PID: 6718 Comm: syz.1.597 Not tainted syzkaller #0
[  215.002413][ T6718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  215.003814][ T6718] Call trace:
[  215.004228][ T6718]  dump_backtrace+0x0/0x43c
[  215.004909][ T6718]  show_stack+0x2c/0x3c
[  215.005471][ T6718]  __dump_stack+0x30/0x40
[  215.006063][ T6718]  dump_stack_lvl+0xf8/0x160
[  215.006715][ T6718]  dump_stack+0x1c/0x5c
[  215.007328][ T6718]  sysfs_create_dir_ns+0x22c/0x24c
[  215.008016][ T6718]  kobject_add_internal+0x590/0xc54
[  215.008734][ T6718]  kobject_init_and_add+0x118/0x17c
[  215.009489][ T6718]  gfs2_sys_fs_add+0x1dc/0x3d8
[  215.010164][ T6718]  gfs2_fill_super+0xdac/0x19e0
[  215.010798][ T6718]  get_tree_bdev+0x358/0x544
[  215.011421][ T6718]  gfs2_get_tree+0x54/0x1b4
[  215.012036][ T6718]  vfs_get_tree+0x90/0x274
[  215.012710][ T6718]  do_new_mount+0x228/0x810
[  215.013334][ T6718]  path_mount+0x5b4/0x1000
[  215.013950][ T6718]  __arm64_sys_mount+0x514/0x5e4
[  215.014620][ T6718]  invoke_syscall+0x98/0x2b8
[  215.015270][ T6718]  el0_svc_common+0x138/0x258
[  215.015871][ T6718]  do_el0_svc+0x58/0x14c
[  215.016468][ T6718]  el0_svc+0x78/0x1e0
[  215.017013][ T6718]  el0t_64_sync_handler+0xcc/0xe4
[  215.017767][ T6718]  el0t_64_sync+0x1a0/0x1a4
[  215.019688][ T6718] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  215.021678][ T6718] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  215.150915][ T6721] loop1: detected capacity change from 0 to 32768
[  215.158200][ T6721] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  215.159404][ T6721] CPU: 1 PID: 6721 Comm: syz.1.598 Not tainted syzkaller #0
[  215.160472][ T6721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  215.162056][ T6721] Call trace:
[  215.162562][ T6721]  dump_backtrace+0x0/0x43c
[  215.163215][ T6721]  show_stack+0x2c/0x3c
[  215.163838][ T6721]  __dump_stack+0x30/0x40
[  215.164483][ T6721]  dump_stack_lvl+0xf8/0x160
[  215.165221][ T6721]  dump_stack+0x1c/0x5c
[  215.165826][ T6721]  sysfs_create_dir_ns+0x22c/0x24c
[  215.166565][ T6721]  kobject_add_internal+0x590/0xc54
[  215.167334][ T6721]  kobject_init_and_add+0x118/0x17c
[  215.168081][ T6721]  gfs2_sys_fs_add+0x1dc/0x3d8
[  215.168773][ T6721]  gfs2_fill_super+0xdac/0x19e0
[  215.169480][ T6721]  get_tree_bdev+0x358/0x544
[  215.170132][ T6721]  gfs2_get_tree+0x54/0x1b4
[  215.170752][ T6721]  vfs_get_tree+0x90/0x274
[  215.171376][ T6721]  do_new_mount+0x228/0x810
[  215.172007][ T6721]  path_mount+0x5b4/0x1000
[  215.172647][ T6721]  __arm64_sys_mount+0x514/0x5e4
[  215.173324][ T6721]  invoke_syscall+0x98/0x2b8
[  215.173983][ T6721]  el0_svc_common+0x138/0x258
[  215.174664][ T6721]  do_el0_svc+0x58/0x14c
[  215.175262][ T6721]  el0_svc+0x78/0x1e0
[  215.175792][ T6721]  el0t_64_sync_handler+0xcc/0xe4
[  215.176532][ T6721]  el0t_64_sync+0x1a0/0x1a4
[  215.178548][ T6721] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  215.180472][ T6721] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  215.308082][ T6724] loop1: detected capacity change from 0 to 32768
[  215.400165][ T6724] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  215.401270][ T6724] CPU: 0 PID: 6724 Comm: syz.1.599 Not tainted syzkaller #0
[  215.402323][ T6724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  215.403734][ T6724] Call trace:
[  215.404185][ T6724]  dump_backtrace+0x0/0x43c
[  215.404869][ T6724]  show_stack+0x2c/0x3c
[  215.405431][ T6724]  __dump_stack+0x30/0x40
[  215.406040][ T6724]  dump_stack_lvl+0xf8/0x160
[  215.406660][ T6724]  dump_stack+0x1c/0x5c
[  215.407268][ T6724]  sysfs_create_dir_ns+0x22c/0x24c
[  215.408012][ T6724]  kobject_add_internal+0x590/0xc54
[  215.408662][ T6724]  kobject_init_and_add+0x118/0x17c
[  215.409372][ T6724]  gfs2_sys_fs_add+0x1dc/0x3d8
[  215.410024][ T6724]  gfs2_fill_super+0xdac/0x19e0
[  215.410761][ T6724]  get_tree_bdev+0x358/0x544
[  215.411372][ T6724]  gfs2_get_tree+0x54/0x1b4
[  215.412000][ T6724]  vfs_get_tree+0x90/0x274
[  215.412615][ T6724]  do_new_mount+0x228/0x810
[  215.413234][ T6724]  path_mount+0x5b4/0x1000
[  215.413859][ T6724]  __arm64_sys_mount+0x514/0x5e4
[  215.414584][ T6724]  invoke_syscall+0x98/0x2b8
[  215.415241][ T6724]  el0_svc_common+0x138/0x258
[  215.415960][ T6724]  do_el0_svc+0x58/0x14c
[  215.416553][ T6724]  el0_svc+0x78/0x1e0
[  215.417109][ T6724]  el0t_64_sync_handler+0xcc/0xe4
[  215.417828][ T6724]  el0t_64_sync+0x1a0/0x1a4
[  215.419771][ T6724] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  215.421841][ T6724] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  215.554921][ T6727] loop1: detected capacity change from 0 to 32768
[  215.562775][ T6727] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  215.563973][ T6727] CPU: 1 PID: 6727 Comm: syz.1.600 Not tainted syzkaller #0
[  215.565170][ T6727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  215.566674][ T6727] Call trace:
[  215.567149][ T6727]  dump_backtrace+0x0/0x43c
[  215.567839][ T6727]  show_stack+0x2c/0x3c
[  215.568487][ T6727]  __dump_stack+0x30/0x40
[  215.569144][ T6727]  dump_stack_lvl+0xf8/0x160
[  215.569860][ T6727]  dump_stack+0x1c/0x5c
[  215.570505][ T6727]  sysfs_create_dir_ns+0x22c/0x24c
[  215.571293][ T6727]  kobject_add_internal+0x590/0xc54
[  215.572051][ T6727]  kobject_init_and_add+0x118/0x17c
[  215.572856][ T6727]  gfs2_sys_fs_add+0x1dc/0x3d8
[  215.573593][ T6727]  gfs2_fill_super+0xdac/0x19e0
[  215.574426][ T6727]  get_tree_bdev+0x358/0x544
[  215.575195][ T6727]  gfs2_get_tree+0x54/0x1b4
[  215.575958][ T6727]  vfs_get_tree+0x90/0x274
[  215.576677][ T6727]  do_new_mount+0x228/0x810
[  215.577423][ T6727]  path_mount+0x5b4/0x1000
[  215.578159][ T6727]  __arm64_sys_mount+0x514/0x5e4
[  215.578983][ T6727]  invoke_syscall+0x98/0x2b8
[  215.579676][ T6727]  el0_svc_common+0x138/0x258
[  215.580390][ T6727]  do_el0_svc+0x58/0x14c
[  215.581017][ T6727]  el0_svc+0x78/0x1e0
[  215.581589][ T6727]  el0t_64_sync_handler+0xcc/0xe4
[  215.582319][ T6727]  el0t_64_sync+0x1a0/0x1a4
[  215.584518][ T6727] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  215.586704][ T6727] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  215.802860][ T6730] loop1: detected capacity change from 0 to 32768
[  215.849807][ T6730] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  215.851049][ T6730] CPU: 1 PID: 6730 Comm: syz.1.601 Not tainted syzkaller #0
[  215.852113][ T6730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  215.853509][ T6730] Call trace:
[  215.854030][ T6730]  dump_backtrace+0x0/0x43c
[  215.854672][ T6730]  show_stack+0x2c/0x3c
[  215.855288][ T6730]  __dump_stack+0x30/0x40
[  215.855898][ T6730]  dump_stack_lvl+0xf8/0x160
[  215.856578][ T6730]  dump_stack+0x1c/0x5c
[  215.857209][ T6730]  sysfs_create_dir_ns+0x22c/0x24c
[  215.857996][ T6730]  kobject_add_internal+0x590/0xc54
[  215.858747][ T6730]  kobject_init_and_add+0x118/0x17c
[  215.859500][ T6730]  gfs2_sys_fs_add+0x1dc/0x3d8
[  215.860188][ T6730]  gfs2_fill_super+0xdac/0x19e0
[  215.860919][ T6730]  get_tree_bdev+0x358/0x544
[  215.861609][ T6730]  gfs2_get_tree+0x54/0x1b4
[  215.862230][ T6730]  vfs_get_tree+0x90/0x274
[  215.862875][ T6730]  do_new_mount+0x228/0x810
[  215.863511][ T6730]  path_mount+0x5b4/0x1000
[  215.864139][ T6730]  __arm64_sys_mount+0x514/0x5e4
[  215.864843][ T6730]  invoke_syscall+0x98/0x2b8
[  215.865513][ T6730]  el0_svc_common+0x138/0x258
[  215.866236][ T6730]  do_el0_svc+0x58/0x14c
[  215.866850][ T6730]  el0_svc+0x78/0x1e0
[  215.867462][ T6730]  el0t_64_sync_handler+0xcc/0xe4
[  215.868186][ T6730]  el0t_64_sync+0x1a0/0x1a4
[  215.868963][ T6730] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  215.870981][ T6730] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  216.121506][ T6733] loop1: detected capacity change from 0 to 32768
[  216.160064][ T6733] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  216.161218][ T6733] CPU: 1 PID: 6733 Comm: syz.1.602 Not tainted syzkaller #0
[  216.162286][ T6733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  216.163776][ T6733] Call trace:
[  216.164284][ T6733]  dump_backtrace+0x0/0x43c
[  216.164987][ T6733]  show_stack+0x2c/0x3c
[  216.165624][ T6733]  __dump_stack+0x30/0x40
[  216.166329][ T6733]  dump_stack_lvl+0xf8/0x160
[  216.167015][ T6733]  dump_stack+0x1c/0x5c
[  216.167602][ T6733]  sysfs_create_dir_ns+0x22c/0x24c
[  216.168372][ T6733]  kobject_add_internal+0x590/0xc54
[  216.169131][ T6733]  kobject_init_and_add+0x118/0x17c
[  216.169929][ T6733]  gfs2_sys_fs_add+0x1dc/0x3d8
[  216.170630][ T6733]  gfs2_fill_super+0xdac/0x19e0
[  216.171284][ T6733]  get_tree_bdev+0x358/0x544
[  216.172010][ T6733]  gfs2_get_tree+0x54/0x1b4
[  216.172698][ T6733]  vfs_get_tree+0x90/0x274
[  216.173343][ T6733]  do_new_mount+0x228/0x810
[  216.174002][ T6733]  path_mount+0x5b4/0x1000
[  216.174685][ T6733]  __arm64_sys_mount+0x514/0x5e4
[  216.175477][ T6733]  invoke_syscall+0x98/0x2b8
[  216.176164][ T6733]  el0_svc_common+0x138/0x258
[  216.176833][ T6733]  do_el0_svc+0x58/0x14c
[  216.177483][ T6733]  el0_svc+0x78/0x1e0
[  216.178044][ T6733]  el0t_64_sync_handler+0xcc/0xe4
[  216.178734][ T6733]  el0t_64_sync+0x1a0/0x1a4
[  216.179526][ T6733] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  216.181975][ T6733] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  216.321125][ T6736] loop1: detected capacity change from 0 to 32768
[  216.369107][ T6736] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  216.370342][ T6736] CPU: 0 PID: 6736 Comm: syz.1.603 Not tainted syzkaller #0
[  216.371359][ T6736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  216.372802][ T6736] Call trace:
[  216.373279][ T6736]  dump_backtrace+0x0/0x43c
[  216.373951][ T6736]  show_stack+0x2c/0x3c
[  216.374585][ T6736]  __dump_stack+0x30/0x40
[  216.375245][ T6736]  dump_stack_lvl+0xf8/0x160
[  216.375970][ T6736]  dump_stack+0x1c/0x5c
[  216.376679][ T6736]  sysfs_create_dir_ns+0x22c/0x24c
[  216.377396][ T6736]  kobject_add_internal+0x590/0xc54
[  216.378122][ T6736]  kobject_init_and_add+0x118/0x17c
[  216.378900][ T6736]  gfs2_sys_fs_add+0x1dc/0x3d8
[  216.379642][ T6736]  gfs2_fill_super+0xdac/0x19e0
[  216.380343][ T6736]  get_tree_bdev+0x358/0x544
[  216.381000][ T6736]  gfs2_get_tree+0x54/0x1b4
[  216.381635][ T6736]  vfs_get_tree+0x90/0x274
[  216.382257][ T6736]  do_new_mount+0x228/0x810
[  216.382901][ T6736]  path_mount+0x5b4/0x1000
[  216.383512][ T6736]  __arm64_sys_mount+0x514/0x5e4
[  216.384210][ T6736]  invoke_syscall+0x98/0x2b8
[  216.384886][ T6736]  el0_svc_common+0x138/0x258
[  216.385546][ T6736]  do_el0_svc+0x58/0x14c
[  216.386205][ T6736]  el0_svc+0x78/0x1e0
[  216.386841][ T6736]  el0t_64_sync_handler+0xcc/0xe4
[  216.387686][ T6736]  el0t_64_sync+0x1a0/0x1a4
[  216.388544][ T6736] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  216.390437][ T6736] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  216.520116][ T6739] loop1: detected capacity change from 0 to 32768
[  216.597413][ T6739] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  216.598637][ T6739] CPU: 1 PID: 6739 Comm: syz.1.604 Not tainted syzkaller #0
[  216.599763][ T6739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  216.601240][ T6739] Call trace:
[  216.601724][ T6739]  dump_backtrace+0x0/0x43c
[  216.602397][ T6739]  show_stack+0x2c/0x3c
[  216.602959][ T6739]  __dump_stack+0x30/0x40
[  216.603623][ T6739]  dump_stack_lvl+0xf8/0x160
[  216.604421][ T6739]  dump_stack+0x1c/0x5c
[  216.605071][ T6739]  sysfs_create_dir_ns+0x22c/0x24c
[  216.605816][ T6739]  kobject_add_internal+0x590/0xc54
[  216.606556][ T6739]  kobject_init_and_add+0x118/0x17c
[  216.607283][ T6739]  gfs2_sys_fs_add+0x1dc/0x3d8
[  216.607949][ T6739]  gfs2_fill_super+0xdac/0x19e0
[  216.608664][ T6739]  get_tree_bdev+0x358/0x544
[  216.609334][ T6739]  gfs2_get_tree+0x54/0x1b4
[  216.609992][ T6739]  vfs_get_tree+0x90/0x274
[  216.610647][ T6739]  do_new_mount+0x228/0x810
[  216.611277][ T6739]  path_mount+0x5b4/0x1000
[  216.611915][ T6739]  __arm64_sys_mount+0x514/0x5e4
[  216.612659][ T6739]  invoke_syscall+0x98/0x2b8
[  216.613349][ T6739]  el0_svc_common+0x138/0x258
[  216.614022][ T6739]  do_el0_svc+0x58/0x14c
[  216.614619][ T6739]  el0_svc+0x78/0x1e0
[  216.615201][ T6739]  el0t_64_sync_handler+0xcc/0xe4
[  216.615913][ T6739]  el0t_64_sync+0x1a0/0x1a4
[  216.618110][ T6739] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  216.620015][ T6739] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  216.754494][ T6742] loop1: detected capacity change from 0 to 32768
[  216.841253][ T6742] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  216.842406][ T6742] CPU: 0 PID: 6742 Comm: syz.1.605 Not tainted syzkaller #0
[  216.843539][ T6742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  216.845005][ T6742] Call trace:
[  216.845461][ T6742]  dump_backtrace+0x0/0x43c
[  216.846121][ T6742]  show_stack+0x2c/0x3c
[  216.846697][ T6742]  __dump_stack+0x30/0x40
[  216.847316][ T6742]  dump_stack_lvl+0xf8/0x160
[  216.847981][ T6742]  dump_stack+0x1c/0x5c
[  216.848584][ T6742]  sysfs_create_dir_ns+0x22c/0x24c
[  216.849338][ T6742]  kobject_add_internal+0x590/0xc54
[  216.850076][ T6742]  kobject_init_and_add+0x118/0x17c
[  216.850797][ T6742]  gfs2_sys_fs_add+0x1dc/0x3d8
[  216.851467][ T6742]  gfs2_fill_super+0xdac/0x19e0
[  216.852173][ T6742]  get_tree_bdev+0x358/0x544
[  216.852829][ T6742]  gfs2_get_tree+0x54/0x1b4
[  216.853459][ T6742]  vfs_get_tree+0x90/0x274
[  216.854099][ T6742]  do_new_mount+0x228/0x810
[  216.854751][ T6742]  path_mount+0x5b4/0x1000
[  216.855339][ T6742]  __arm64_sys_mount+0x514/0x5e4
[  216.856031][ T6742]  invoke_syscall+0x98/0x2b8
[  216.856654][ T6742]  el0_svc_common+0x138/0x258
[  216.857324][ T6742]  do_el0_svc+0x58/0x14c
[  216.857923][ T6742]  el0_svc+0x78/0x1e0
[  216.858470][ T6742]  el0t_64_sync_handler+0xcc/0xe4
[  216.859187][ T6742]  el0t_64_sync+0x1a0/0x1a4
[  216.860516][ T6742] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  216.862435][ T6742] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  217.085457][ T6745] loop1: detected capacity change from 0 to 32768
[  217.154890][ T6745] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  217.156534][ T6745] CPU: 0 PID: 6745 Comm: syz.1.606 Not tainted syzkaller #0
[  217.157597][ T6745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  217.159081][ T6745] Call trace:
[  217.159552][ T6745]  dump_backtrace+0x0/0x43c
[  217.160176][ T6745]  show_stack+0x2c/0x3c
[  217.160794][ T6745]  __dump_stack+0x30/0x40
[  217.161454][ T6745]  dump_stack_lvl+0xf8/0x160
[  217.162101][ T6745]  dump_stack+0x1c/0x5c
[  217.162631][ T6745]  sysfs_create_dir_ns+0x22c/0x24c
[  217.163324][ T6745]  kobject_add_internal+0x590/0xc54
[  217.164079][ T6745]  kobject_init_and_add+0x118/0x17c
[  217.164802][ T6745]  gfs2_sys_fs_add+0x1dc/0x3d8
[  217.165471][ T6745]  gfs2_fill_super+0xdac/0x19e0
[  217.166146][ T6745]  get_tree_bdev+0x358/0x544
[  217.166784][ T6745]  gfs2_get_tree+0x54/0x1b4
[  217.167390][ T6745]  vfs_get_tree+0x90/0x274
[  217.168022][ T6745]  do_new_mount+0x228/0x810
[  217.168634][ T6745]  path_mount+0x5b4/0x1000
[  217.169276][ T6745]  __arm64_sys_mount+0x514/0x5e4
[  217.169998][ T6745]  invoke_syscall+0x98/0x2b8
[  217.170714][ T6745]  el0_svc_common+0x138/0x258
[  217.171382][ T6745]  do_el0_svc+0x58/0x14c
[  217.171992][ T6745]  el0_svc+0x78/0x1e0
[  217.172555][ T6745]  el0t_64_sync_handler+0xcc/0xe4
[  217.173323][ T6745]  el0t_64_sync+0x1a0/0x1a4
[  217.174667][ T6745] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  217.176752][ T6745] gfs2: fsid=__&+[$!: error -17 adding sysfs files
1970/01/01 00:03:37 executed programs: 593
[  217.309546][ T6748] loop1: detected capacity change from 0 to 32768
[  217.371393][ T6748] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  217.372624][ T6748] CPU: 0 PID: 6748 Comm: syz.1.607 Not tainted syzkaller #0
[  217.373633][ T6748] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  217.374997][ T6748] Call trace:
[  217.375501][ T6748]  dump_backtrace+0x0/0x43c
[  217.376093][ T6748]  show_stack+0x2c/0x3c
[  217.376655][ T6748]  __dump_stack+0x30/0x40
[  217.377332][ T6748]  dump_stack_lvl+0xf8/0x160
[  217.377995][ T6748]  dump_stack+0x1c/0x5c
[  217.378560][ T6748]  sysfs_create_dir_ns+0x22c/0x24c
[  217.379359][ T6748]  kobject_add_internal+0x590/0xc54
[  217.380141][ T6748]  kobject_init_and_add+0x118/0x17c
[  217.380872][ T6748]  gfs2_sys_fs_add+0x1dc/0x3d8
[  217.381548][ T6748]  gfs2_fill_super+0xdac/0x19e0
[  217.382237][ T6748]  get_tree_bdev+0x358/0x544
[  217.382910][ T6748]  gfs2_get_tree+0x54/0x1b4
[  217.383550][ T6748]  vfs_get_tree+0x90/0x274
[  217.384192][ T6748]  do_new_mount+0x228/0x810
[  217.384778][ T6748]  path_mount+0x5b4/0x1000
[  217.385365][ T6748]  __arm64_sys_mount+0x514/0x5e4
[  217.386041][ T6748]  invoke_syscall+0x98/0x2b8
[  217.386720][ T6748]  el0_svc_common+0x138/0x258
[  217.387379][ T6748]  do_el0_svc+0x58/0x14c
[  217.387947][ T6748]  el0_svc+0x78/0x1e0
[  217.388515][ T6748]  el0t_64_sync_handler+0xcc/0xe4
[  217.389214][ T6748]  el0t_64_sync+0x1a0/0x1a4
[  217.390038][ T6748] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  217.391912][ T6748] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  217.547279][ T6751] loop1: detected capacity change from 0 to 32768
[  217.553540][ T6751] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  217.554690][ T6751] CPU: 0 PID: 6751 Comm: syz.1.608 Not tainted syzkaller #0
[  217.555804][ T6751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  217.557264][ T6751] Call trace:
[  217.557743][ T6751]  dump_backtrace+0x0/0x43c
[  217.558420][ T6751]  show_stack+0x2c/0x3c
[  217.558970][ T6751]  __dump_stack+0x30/0x40
[  217.559623][ T6751]  dump_stack_lvl+0xf8/0x160
[  217.560266][ T6751]  dump_stack+0x1c/0x5c
[  217.560886][ T6751]  sysfs_create_dir_ns+0x22c/0x24c
[  217.561595][ T6751]  kobject_add_internal+0x590/0xc54
[  217.562327][ T6751]  kobject_init_and_add+0x118/0x17c
[  217.563060][ T6751]  gfs2_sys_fs_add+0x1dc/0x3d8
[  217.563711][ T6751]  gfs2_fill_super+0xdac/0x19e0
[  217.564431][ T6751]  get_tree_bdev+0x358/0x544
[  217.565140][ T6751]  gfs2_get_tree+0x54/0x1b4
[  217.565797][ T6751]  vfs_get_tree+0x90/0x274
[  217.566427][ T6751]  do_new_mount+0x228/0x810
[  217.567076][ T6751]  path_mount+0x5b4/0x1000
[  217.567727][ T6751]  __arm64_sys_mount+0x514/0x5e4
[  217.568445][ T6751]  invoke_syscall+0x98/0x2b8
[  217.569094][ T6751]  el0_svc_common+0x138/0x258
[  217.569771][ T6751]  do_el0_svc+0x58/0x14c
[  217.570379][ T6751]  el0_svc+0x78/0x1e0
[  217.570950][ T6751]  el0t_64_sync_handler+0xcc/0xe4
[  217.571672][ T6751]  el0t_64_sync+0x1a0/0x1a4
[  217.572383][ T6751] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  217.574132][ T6751] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  217.701229][ T6754] loop1: detected capacity change from 0 to 32768
[  217.736270][ T6754] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  217.737443][ T6754] CPU: 1 PID: 6754 Comm: syz.1.609 Not tainted syzkaller #0
[  217.738554][ T6754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  217.740109][ T6754] Call trace:
[  217.740615][ T6754]  dump_backtrace+0x0/0x43c
[  217.741283][ T6754]  show_stack+0x2c/0x3c
[  217.741957][ T6754]  __dump_stack+0x30/0x40
[  217.742626][ T6754]  dump_stack_lvl+0xf8/0x160
[  217.743334][ T6754]  dump_stack+0x1c/0x5c
[  217.744006][ T6754]  sysfs_create_dir_ns+0x22c/0x24c
[  217.744714][ T6754]  kobject_add_internal+0x590/0xc54
[  217.745453][ T6754]  kobject_init_and_add+0x118/0x17c
[  217.746177][ T6754]  gfs2_sys_fs_add+0x1dc/0x3d8
[  217.746887][ T6754]  gfs2_fill_super+0xdac/0x19e0
[  217.747560][ T6754]  get_tree_bdev+0x358/0x544
[  217.748236][ T6754]  gfs2_get_tree+0x54/0x1b4
[  217.748968][ T6754]  vfs_get_tree+0x90/0x274
[  217.749631][ T6754]  do_new_mount+0x228/0x810
[  217.750329][ T6754]  path_mount+0x5b4/0x1000
[  217.750915][ T6754]  __arm64_sys_mount+0x514/0x5e4
[  217.751614][ T6754]  invoke_syscall+0x98/0x2b8
[  217.752269][ T6754]  el0_svc_common+0x138/0x258
[  217.752972][ T6754]  do_el0_svc+0x58/0x14c
[  217.753593][ T6754]  el0_svc+0x78/0x1e0
[  217.754173][ T6754]  el0t_64_sync_handler+0xcc/0xe4
[  217.754895][ T6754]  el0t_64_sync+0x1a0/0x1a4
[  217.756300][ T6754] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  217.758400][ T6754] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  217.889804][ T6757] loop1: detected capacity change from 0 to 32768
[  217.896817][ T6757] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  217.897946][ T6757] CPU: 0 PID: 6757 Comm: syz.1.610 Not tainted syzkaller #0
[  217.898938][ T6757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  217.900371][ T6757] Call trace:
[  217.900807][ T6757]  dump_backtrace+0x0/0x43c
[  217.901431][ T6757]  show_stack+0x2c/0x3c
[  217.902029][ T6757]  __dump_stack+0x30/0x40
[  217.902638][ T6757]  dump_stack_lvl+0xf8/0x160
[  217.903262][ T6757]  dump_stack+0x1c/0x5c
[  217.903872][ T6757]  sysfs_create_dir_ns+0x22c/0x24c
[  217.904566][ T6757]  kobject_add_internal+0x590/0xc54
[  217.905291][ T6757]  kobject_init_and_add+0x118/0x17c
[  217.905998][ T6757]  gfs2_sys_fs_add+0x1dc/0x3d8
[  217.906659][ T6757]  gfs2_fill_super+0xdac/0x19e0
[  217.907335][ T6757]  get_tree_bdev+0x358/0x544
[  217.908025][ T6757]  gfs2_get_tree+0x54/0x1b4
[  217.908664][ T6757]  vfs_get_tree+0x90/0x274
[  217.909325][ T6757]  do_new_mount+0x228/0x810
[  217.909952][ T6757]  path_mount+0x5b4/0x1000
[  217.910574][ T6757]  __arm64_sys_mount+0x514/0x5e4
[  217.911268][ T6757]  invoke_syscall+0x98/0x2b8
[  217.911922][ T6757]  el0_svc_common+0x138/0x258
[  217.912631][ T6757]  do_el0_svc+0x58/0x14c
[  217.913223][ T6757]  el0_svc+0x78/0x1e0
[  217.913784][ T6757]  el0t_64_sync_handler+0xcc/0xe4
[  217.914478][ T6757]  el0t_64_sync+0x1a0/0x1a4
[  217.916173][ T6757] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  217.918130][ T6757] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  218.057632][ T6760] loop1: detected capacity change from 0 to 32768
[  218.061981][ T6760] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  218.063172][ T6760] CPU: 0 PID: 6760 Comm: syz.1.611 Not tainted syzkaller #0
[  218.064271][ T6760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  218.065772][ T6760] Call trace:
[  218.066260][ T6760]  dump_backtrace+0x0/0x43c
[  218.066913][ T6760]  show_stack+0x2c/0x3c
[  218.067464][ T6760]  __dump_stack+0x30/0x40
[  218.068141][ T6760]  dump_stack_lvl+0xf8/0x160
[  218.068756][ T6760]  dump_stack+0x1c/0x5c
[  218.069393][ T6760]  sysfs_create_dir_ns+0x22c/0x24c
[  218.070110][ T6760]  kobject_add_internal+0x590/0xc54
[  218.070886][ T6760]  kobject_init_and_add+0x118/0x17c
[  218.071633][ T6760]  gfs2_sys_fs_add+0x1dc/0x3d8
[  218.072283][ T6760]  gfs2_fill_super+0xdac/0x19e0
[  218.073000][ T6760]  get_tree_bdev+0x358/0x544
[  218.073657][ T6760]  gfs2_get_tree+0x54/0x1b4
[  218.074288][ T6760]  vfs_get_tree+0x90/0x274
[  218.074919][ T6760]  do_new_mount+0x228/0x810
[  218.075567][ T6760]  path_mount+0x5b4/0x1000
[  218.076186][ T6760]  __arm64_sys_mount+0x514/0x5e4
[  218.076893][ T6760]  invoke_syscall+0x98/0x2b8
[  218.077551][ T6760]  el0_svc_common+0x138/0x258
[  218.078232][ T6760]  do_el0_svc+0x58/0x14c
[  218.078885][ T6760]  el0_svc+0x78/0x1e0
[  218.079453][ T6760]  el0t_64_sync_handler+0xcc/0xe4
[  218.080194][ T6760]  el0t_64_sync+0x1a0/0x1a4
[  218.080927][ T6760] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  218.082878][ T6760] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  218.320817][ T6763] loop1: detected capacity change from 0 to 32768
[  218.366323][ T6763] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  218.367530][ T6763] CPU: 0 PID: 6763 Comm: syz.1.612 Not tainted syzkaller #0
[  218.368589][ T6763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  218.369985][ T6763] Call trace:
[  218.370437][ T6763]  dump_backtrace+0x0/0x43c
[  218.371074][ T6763]  show_stack+0x2c/0x3c
[  218.371689][ T6763]  __dump_stack+0x30/0x40
[  218.372288][ T6763]  dump_stack_lvl+0xf8/0x160
[  218.372881][ T6763]  dump_stack+0x1c/0x5c
[  218.373467][ T6763]  sysfs_create_dir_ns+0x22c/0x24c
[  218.374179][ T6763]  kobject_add_internal+0x590/0xc54
[  218.374901][ T6763]  kobject_init_and_add+0x118/0x17c
[  218.375657][ T6763]  gfs2_sys_fs_add+0x1dc/0x3d8
[  218.376303][ T6763]  gfs2_fill_super+0xdac/0x19e0
[  218.376984][ T6763]  get_tree_bdev+0x358/0x544
[  218.377647][ T6763]  gfs2_get_tree+0x54/0x1b4
[  218.378236][ T6763]  vfs_get_tree+0x90/0x274
[  218.378786][ T6763]  do_new_mount+0x228/0x810
[  218.379433][ T6763]  path_mount+0x5b4/0x1000
[  218.380021][ T6763]  __arm64_sys_mount+0x514/0x5e4
[  218.380711][ T6763]  invoke_syscall+0x98/0x2b8
[  218.381362][ T6763]  el0_svc_common+0x138/0x258
[  218.382017][ T6763]  do_el0_svc+0x58/0x14c
[  218.382632][ T6763]  el0_svc+0x78/0x1e0
[  218.383208][ T6763]  el0t_64_sync_handler+0xcc/0xe4
[  218.383910][ T6763]  el0t_64_sync+0x1a0/0x1a4
[  218.387902][ T6763] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  218.389823][ T6763] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  218.524508][ T6766] loop1: detected capacity change from 0 to 32768
[  218.532931][ T6766] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  218.534053][ T6766] CPU: 0 PID: 6766 Comm: syz.1.613 Not tainted syzkaller #0
[  218.535019][ T6766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  218.536490][ T6766] Call trace:
[  218.537006][ T6766]  dump_backtrace+0x0/0x43c
[  218.537626][ T6766]  show_stack+0x2c/0x3c
[  218.538197][ T6766]  __dump_stack+0x30/0x40
[  218.538837][ T6766]  dump_stack_lvl+0xf8/0x160
[  218.539491][ T6766]  dump_stack+0x1c/0x5c
[  218.540104][ T6766]  sysfs_create_dir_ns+0x22c/0x24c
[  218.540819][ T6766]  kobject_add_internal+0x590/0xc54
[  218.541524][ T6766]  kobject_init_and_add+0x118/0x17c
[  218.542285][ T6766]  gfs2_sys_fs_add+0x1dc/0x3d8
[  218.542991][ T6766]  gfs2_fill_super+0xdac/0x19e0
[  218.543630][ T6766]  get_tree_bdev+0x358/0x544
[  218.544274][ T6766]  gfs2_get_tree+0x54/0x1b4
[  218.544872][ T6766]  vfs_get_tree+0x90/0x274
[  218.545472][ T6766]  do_new_mount+0x228/0x810
[  218.546100][ T6766]  path_mount+0x5b4/0x1000
[  218.546757][ T6766]  __arm64_sys_mount+0x514/0x5e4
[  218.547459][ T6766]  invoke_syscall+0x98/0x2b8
[  218.548109][ T6766]  el0_svc_common+0x138/0x258
[  218.548732][ T6766]  do_el0_svc+0x58/0x14c
[  218.549339][ T6766]  el0_svc+0x78/0x1e0
[  218.549947][ T6766]  el0t_64_sync_handler+0xcc/0xe4
[  218.550650][ T6766]  el0t_64_sync+0x1a0/0x1a4
[  218.552734][ T6766] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  218.554758][ T6766] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  218.682662][ T6769] loop1: detected capacity change from 0 to 32768
[  218.730890][ T6769] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  218.732010][ T6769] CPU: 1 PID: 6769 Comm: syz.1.614 Not tainted syzkaller #0
[  218.733011][ T6769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  218.734379][ T6769] Call trace:
[  218.734807][ T6769]  dump_backtrace+0x0/0x43c
[  218.735486][ T6769]  show_stack+0x2c/0x3c
[  218.736082][ T6769]  __dump_stack+0x30/0x40
[  218.736729][ T6769]  dump_stack_lvl+0xf8/0x160
[  218.737437][ T6769]  dump_stack+0x1c/0x5c
[  218.738061][ T6769]  sysfs_create_dir_ns+0x22c/0x24c
[  218.738848][ T6769]  kobject_add_internal+0x590/0xc54
[  218.739599][ T6769]  kobject_init_and_add+0x118/0x17c
[  218.740387][ T6769]  gfs2_sys_fs_add+0x1dc/0x3d8
[  218.741057][ T6769]  gfs2_fill_super+0xdac/0x19e0
[  218.741806][ T6769]  get_tree_bdev+0x358/0x544
[  218.742482][ T6769]  gfs2_get_tree+0x54/0x1b4
[  218.743079][ T6769]  vfs_get_tree+0x90/0x274
[  218.743723][ T6769]  do_new_mount+0x228/0x810
[  218.744336][ T6769]  path_mount+0x5b4/0x1000
[  218.744980][ T6769]  __arm64_sys_mount+0x514/0x5e4
[  218.745689][ T6769]  invoke_syscall+0x98/0x2b8
[  218.746350][ T6769]  el0_svc_common+0x138/0x258
[  218.747026][ T6769]  do_el0_svc+0x58/0x14c
[  218.747655][ T6769]  el0_svc+0x78/0x1e0
[  218.748188][ T6769]  el0t_64_sync_handler+0xcc/0xe4
[  218.748912][ T6769]  el0t_64_sync+0x1a0/0x1a4
[  218.750075][ T6769] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  218.752071][ T6769] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  218.880570][ T6772] loop1: detected capacity change from 0 to 32768
[  218.916219][ T6772] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  218.917504][ T6772] CPU: 0 PID: 6772 Comm: syz.1.615 Not tainted syzkaller #0
[  218.918587][ T6772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  218.920120][ T6772] Call trace:
[  218.920605][ T6772]  dump_backtrace+0x0/0x43c
[  218.921298][ T6772]  show_stack+0x2c/0x3c
[  218.921913][ T6772]  __dump_stack+0x30/0x40
[  218.922479][ T6772]  dump_stack_lvl+0xf8/0x160
[  218.923129][ T6772]  dump_stack+0x1c/0x5c
[  218.923696][ T6772]  sysfs_create_dir_ns+0x22c/0x24c
[  218.924378][ T6772]  kobject_add_internal+0x590/0xc54
[  218.925092][ T6772]  kobject_init_and_add+0x118/0x17c
[  218.925848][ T6772]  gfs2_sys_fs_add+0x1dc/0x3d8
[  218.926583][ T6772]  gfs2_fill_super+0xdac/0x19e0
[  218.927288][ T6772]  get_tree_bdev+0x358/0x544
[  218.927996][ T6772]  gfs2_get_tree+0x54/0x1b4
[  218.928659][ T6772]  vfs_get_tree+0x90/0x274
[  218.929292][ T6772]  do_new_mount+0x228/0x810
[  218.929905][ T6772]  path_mount+0x5b4/0x1000
[  218.930519][ T6772]  __arm64_sys_mount+0x514/0x5e4
[  218.931191][ T6772]  invoke_syscall+0x98/0x2b8
[  218.931816][ T6772]  el0_svc_common+0x138/0x258
[  218.932520][ T6772]  do_el0_svc+0x58/0x14c
[  218.933143][ T6772]  el0_svc+0x78/0x1e0
[  218.933745][ T6772]  el0t_64_sync_handler+0xcc/0xe4
[  218.934500][ T6772]  el0t_64_sync+0x1a0/0x1a4
[  218.940291][ T6772] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  218.942179][ T6772] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  219.071436][ T6775] loop1: detected capacity change from 0 to 32768
[  219.149658][ T6775] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  219.150947][ T6775] CPU: 0 PID: 6775 Comm: syz.1.616 Not tainted syzkaller #0
[  219.152049][ T6775] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  219.153442][ T6775] Call trace:
[  219.153859][ T6775]  dump_backtrace+0x0/0x43c
[  219.154438][ T6775]  show_stack+0x2c/0x3c
[  219.155041][ T6775]  __dump_stack+0x30/0x40
[  219.155701][ T6775]  dump_stack_lvl+0xf8/0x160
[  219.156380][ T6775]  dump_stack+0x1c/0x5c
[  219.157062][ T6775]  sysfs_create_dir_ns+0x22c/0x24c
[  219.157786][ T6775]  kobject_add_internal+0x590/0xc54
[  219.158573][ T6775]  kobject_init_and_add+0x118/0x17c
[  219.159348][ T6775]  gfs2_sys_fs_add+0x1dc/0x3d8
[  219.160062][ T6775]  gfs2_fill_super+0xdac/0x19e0
[  219.160801][ T6775]  get_tree_bdev+0x358/0x544
[  219.161428][ T6775]  gfs2_get_tree+0x54/0x1b4
[  219.162116][ T6775]  vfs_get_tree+0x90/0x274
[  219.162758][ T6775]  do_new_mount+0x228/0x810
[  219.163406][ T6775]  path_mount+0x5b4/0x1000
[  219.164015][ T6775]  __arm64_sys_mount+0x514/0x5e4
[  219.164651][ T6775]  invoke_syscall+0x98/0x2b8
[  219.165332][ T6775]  el0_svc_common+0x138/0x258
[  219.166101][ T6775]  do_el0_svc+0x58/0x14c
[  219.166799][ T6775]  el0_svc+0x78/0x1e0
[  219.167383][ T6775]  el0t_64_sync_handler+0xcc/0xe4
[  219.168165][ T6775]  el0t_64_sync+0x1a0/0x1a4
[  219.170173][ T6775] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  219.172090][ T6775] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  219.305881][ T6778] loop1: detected capacity change from 0 to 32768
[  219.356279][ T6778] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  219.357421][ T6778] CPU: 0 PID: 6778 Comm: syz.1.617 Not tainted syzkaller #0
[  219.358569][ T6778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  219.360073][ T6778] Call trace:
[  219.360529][ T6778]  dump_backtrace+0x0/0x43c
[  219.361165][ T6778]  show_stack+0x2c/0x3c
[  219.361745][ T6778]  __dump_stack+0x30/0x40
[  219.362338][ T6778]  dump_stack_lvl+0xf8/0x160
[  219.362997][ T6778]  dump_stack+0x1c/0x5c
[  219.363566][ T6778]  sysfs_create_dir_ns+0x22c/0x24c
[  219.364278][ T6778]  kobject_add_internal+0x590/0xc54
[  219.364984][ T6778]  kobject_init_and_add+0x118/0x17c
[  219.365781][ T6778]  gfs2_sys_fs_add+0x1dc/0x3d8
[  219.366507][ T6778]  gfs2_fill_super+0xdac/0x19e0
[  219.367216][ T6778]  get_tree_bdev+0x358/0x544
[  219.367913][ T6778]  gfs2_get_tree+0x54/0x1b4
[  219.368552][ T6778]  vfs_get_tree+0x90/0x274
[  219.369195][ T6778]  do_new_mount+0x228/0x810
[  219.369803][ T6778]  path_mount+0x5b4/0x1000
[  219.370415][ T6778]  __arm64_sys_mount+0x514/0x5e4
[  219.371162][ T6778]  invoke_syscall+0x98/0x2b8
[  219.371812][ T6778]  el0_svc_common+0x138/0x258
[  219.372514][ T6778]  do_el0_svc+0x58/0x14c
[  219.373159][ T6778]  el0_svc+0x78/0x1e0
[  219.373719][ T6778]  el0t_64_sync_handler+0xcc/0xe4
[  219.374417][ T6778]  el0t_64_sync+0x1a0/0x1a4
[  219.376529][ T6778] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  219.378403][ T6778] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  219.482573][ T6781] chnl_net:caif_netlink_parms(): no params data found
[  219.500612][ T6781] bridge0: port 1(bridge_slave_0) entered blocking state
[  219.501907][ T6781] bridge0: port 1(bridge_slave_0) entered disabled state
[  219.503300][ T6781] device bridge_slave_0 entered promiscuous mode
[  219.505792][ T6781] bridge0: port 2(bridge_slave_1) entered blocking state
[  219.506931][ T6781] bridge0: port 2(bridge_slave_1) entered disabled state
[  219.508402][ T6781] device bridge_slave_1 entered promiscuous mode
[  219.517442][ T6781] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[  219.519808][ T6781] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[  219.529194][ T6781] team0: Port device team_slave_0 added
[  219.531029][ T6781] team0: Port device team_slave_1 added
[  219.538134][ T6781] batman_adv: batadv0: Adding interface: batadv_slave_0
[  219.539142][ T6781] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  219.542808][ T6781] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[  219.545003][ T6781] batman_adv: batadv0: Adding interface: batadv_slave_1
[  219.546520][ T6781] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  219.550414][ T6781] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[  219.616717][ T6781] device hsr_slave_0 entered promiscuous mode
[  219.675259][ T6781] device hsr_slave_1 entered promiscuous mode
[  219.715718][ T6781] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[  219.716861][ T6781] Cannot create hsr debugfs directory
[  219.752625][ T6781] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  220.218422][ T6781] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  220.271505][ T6781] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  220.348010][ T6781] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  220.491465][ T6781] netdevsim netdevsim1 netdevsim0: renamed from eth0
[  220.527005][ T6781] netdevsim netdevsim1 netdevsim1: renamed from eth1
[  220.571429][ T6781] netdevsim netdevsim1 netdevsim2: renamed from eth2
[  220.626293][ T6781] netdevsim netdevsim1 netdevsim3: renamed from eth3
[  220.709932][ T6781] 8021q: adding VLAN 0 to HW filter on device bond0
[  220.713438][  T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[  220.714825][  T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[  220.717723][ T6781] 8021q: adding VLAN 0 to HW filter on device team0
[  220.720037][  T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[  220.721456][  T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[  220.722877][  T154] bridge0: port 1(bridge_slave_0) entered blocking state
[  220.724026][  T154] bridge0: port 1(bridge_slave_0) entered forwarding state
[  220.727690][  T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[  220.730255][  T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[  220.731836][  T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[  220.733271][  T154] bridge0: port 2(bridge_slave_1) entered blocking state
[  220.734320][  T154] bridge0: port 2(bridge_slave_1) entered forwarding state
[  220.739499][  T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[  220.742160][  T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[  220.744764][  T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[  220.748782][  T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[  220.750408][  T154] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[  220.753215][  T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[  220.754707][  T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[  220.758277][  T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[  220.759816][  T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[  220.762376][  T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[  220.763858][  T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[  220.768548][ T6781] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[  220.804548][  T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[  220.805972][  T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[  220.811814][ T6781] 8021q: adding VLAN 0 to HW filter on device batadv0
[  220.818508][  T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[  220.820058][  T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[  220.825701][  T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[  220.827045][  T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[  220.828562][  T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[  220.829921][  T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[  220.832068][ T6781] device veth0_vlan entered promiscuous mode
[  220.835911][ T6781] device veth1_vlan entered promiscuous mode
[  220.842707][  T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[  220.844226][  T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[  220.846319][  T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[  220.847730][  T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[  220.852792][ T6781] device veth0_macvtap entered promiscuous mode
[  220.855037][ T6781] device veth1_macvtap entered promiscuous mode
[  220.860445][ T6781] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[  220.862050][ T6781] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[  220.863497][ T6781] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[  220.865005][ T6781] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[  220.866943][ T6781] batman_adv: batadv0: Interface activated: batadv_slave_0
[  220.868067][  T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[  220.869546][  T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[  220.870955][  T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[  220.872430][  T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[  220.874704][ T6781] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[  220.876687][ T6781] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[  220.878114][ T6781] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[  220.879704][ T6781] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[  220.881468][ T6781] batman_adv: batadv0: Interface activated: batadv_slave_1
[  220.882671][  T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[  220.884209][  T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[  220.886820][ T6781] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[  220.888097][ T6781] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[  220.889482][ T6781] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[  220.890859][ T6781] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[  220.909874][  T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[  220.911096][  T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[  220.912593][  T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[  220.920665][  T148] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[  220.921977][  T148] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[  220.923390][  T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[  221.064087][ T6799] loop1: detected capacity change from 0 to 32768
[  221.128518][ T6799] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  221.129684][ T6799] CPU: 1 PID: 6799 Comm: syz.1.618 Not tainted syzkaller #0
[  221.130733][ T6799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  221.132327][ T6799] Call trace:
[  221.132827][ T6799]  dump_backtrace+0x0/0x43c
[  221.133502][ T6799]  show_stack+0x2c/0x3c
[  221.134062][ T6799]  __dump_stack+0x30/0x40
[  221.134673][ T6799]  dump_stack_lvl+0xf8/0x160
[  221.135301][ T6799]  dump_stack+0x1c/0x5c
[  221.135889][ T6799]  sysfs_create_dir_ns+0x22c/0x24c
[  221.136635][ T6799]  kobject_add_internal+0x590/0xc54
[  221.137377][ T6799]  kobject_init_and_add+0x118/0x17c
[  221.138134][ T6799]  gfs2_sys_fs_add+0x1dc/0x3d8
[  221.138814][ T6799]  gfs2_fill_super+0xdac/0x19e0
[  221.139558][ T6799]  get_tree_bdev+0x358/0x544
[  221.140164][ T6799]  gfs2_get_tree+0x54/0x1b4
[  221.140799][ T6799]  vfs_get_tree+0x90/0x274
[  221.141448][ T6799]  do_new_mount+0x228/0x810
[  221.142060][ T6799]  path_mount+0x5b4/0x1000
[  221.142684][ T6799]  __arm64_sys_mount+0x514/0x5e4
[  221.143435][ T6799]  invoke_syscall+0x98/0x2b8
[  221.144074][ T6799]  el0_svc_common+0x138/0x258
[  221.144735][ T6799]  do_el0_svc+0x58/0x14c
[  221.145340][ T6799]  el0_svc+0x78/0x1e0
[  221.145954][ T6799]  el0t_64_sync_handler+0xcc/0xe4
[  221.146688][ T6799]  el0t_64_sync+0x1a0/0x1a4
[  221.149001][ T6799] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  221.151035][ T6799] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  221.282032][ T6802] loop1: detected capacity change from 0 to 32768
[  221.317019][ T6802] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  221.318153][ T6802] CPU: 1 PID: 6802 Comm: syz.1.619 Not tainted syzkaller #0
[  221.319220][ T6802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  221.320643][ T6802] Call trace:
[  221.321109][ T6802]  dump_backtrace+0x0/0x43c
[  221.321772][ T6802]  show_stack+0x2c/0x3c
[  221.322337][ T6802]  __dump_stack+0x30/0x40
[  221.322964][ T6802]  dump_stack_lvl+0xf8/0x160
[  221.323593][ T6802]  dump_stack+0x1c/0x5c
[  221.324167][ T6802]  sysfs_create_dir_ns+0x22c/0x24c
[  221.324895][ T6802]  kobject_add_internal+0x590/0xc54
[  221.325714][ T6802]  kobject_init_and_add+0x118/0x17c
[  221.326445][ T6802]  gfs2_sys_fs_add+0x1dc/0x3d8
[  221.327166][ T6802]  gfs2_fill_super+0xdac/0x19e0
[  221.327874][ T6802]  get_tree_bdev+0x358/0x544
[  221.328595][ T6802]  gfs2_get_tree+0x54/0x1b4
[  221.329294][ T6802]  vfs_get_tree+0x90/0x274
[  221.329985][ T6802]  do_new_mount+0x228/0x810
[  221.330591][ T6802]  path_mount+0x5b4/0x1000
[  221.331242][ T6802]  __arm64_sys_mount+0x514/0x5e4
[  221.331933][ T6802]  invoke_syscall+0x98/0x2b8
[  221.332609][ T6802]  el0_svc_common+0x138/0x258
[  221.333363][ T6802]  do_el0_svc+0x58/0x14c
[  221.333971][ T6802]  el0_svc+0x78/0x1e0
[  221.334570][ T6802]  el0t_64_sync_handler+0xcc/0xe4
[  221.335243][ T6802]  el0t_64_sync+0x1a0/0x1a4
[  221.337734][ T6802] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  221.339479][ T6802] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  221.445172][ T4136] Bluetooth: hci2: command 0x0409 tx timeout
[  221.501326][ T6805] loop1: detected capacity change from 0 to 32768
[  221.594640][ T1667] device hsr_slave_0 left promiscuous mode
[  221.599008][ T6805] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  221.600209][ T6805] CPU: 1 PID: 6805 Comm: syz.1.620 Not tainted syzkaller #0
[  221.601319][ T6805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  221.602745][ T6805] Call trace:
[  221.603217][ T6805]  dump_backtrace+0x0/0x43c
[  221.603900][ T6805]  show_stack+0x2c/0x3c
[  221.604542][ T6805]  __dump_stack+0x30/0x40
[  221.605192][ T6805]  dump_stack_lvl+0xf8/0x160
[  221.605885][ T6805]  dump_stack+0x1c/0x5c
[  221.606451][ T6805]  sysfs_create_dir_ns+0x22c/0x24c
[  221.607227][ T6805]  kobject_add_internal+0x590/0xc54
[  221.607989][ T6805]  kobject_init_and_add+0x118/0x17c
[  221.608728][ T6805]  gfs2_sys_fs_add+0x1dc/0x3d8
[  221.609400][ T6805]  gfs2_fill_super+0xdac/0x19e0
[  221.610237][ T6805]  get_tree_bdev+0x358/0x544
[  221.610944][ T6805]  gfs2_get_tree+0x54/0x1b4
[  221.611667][ T6805]  vfs_get_tree+0x90/0x274
[  221.612425][ T6805]  do_new_mount+0x228/0x810
[  221.613148][ T6805]  path_mount+0x5b4/0x1000
[  221.613878][ T6805]  __arm64_sys_mount+0x514/0x5e4
[  221.614591][ T6805]  invoke_syscall+0x98/0x2b8
[  221.615327][ T6805]  el0_svc_common+0x138/0x258
[  221.616001][ T6805]  do_el0_svc+0x58/0x14c
[  221.616660][ T6805]  el0_svc+0x78/0x1e0
[  221.617281][ T6805]  el0t_64_sync_handler+0xcc/0xe4
[  221.618032][ T6805]  el0t_64_sync+0x1a0/0x1a4
[  221.620339][ T6805] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  221.622239][ T6805] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  221.645472][ T1667] device hsr_slave_1 left promiscuous mode
[  221.728021][ T1667] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[  221.729232][ T1667] batman_adv: batadv0: Removing interface: batadv_slave_0
[  221.730713][ T1667] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[  221.731805][ T1667] batman_adv: batadv0: Removing interface: batadv_slave_1
[  221.733239][ T1667] device bridge_slave_1 left promiscuous mode
[  221.734235][ T1667] bridge0: port 2(bridge_slave_1) entered disabled state
[  221.785591][ T1667] device bridge_slave_0 left promiscuous mode
[  221.786607][ T1667] bridge0: port 1(bridge_slave_0) entered disabled state
[  221.809377][ T6808] loop1: detected capacity change from 0 to 32768
[  221.848370][ T6808] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  221.849488][ T6808] CPU: 0 PID: 6808 Comm: syz.1.621 Not tainted syzkaller #0
[  221.850494][ T6808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  221.851920][ T6808] Call trace:
[  221.852368][ T6808]  dump_backtrace+0x0/0x43c
[  221.853054][ T6808]  show_stack+0x2c/0x3c
[  221.853624][ T6808]  __dump_stack+0x30/0x40
[  221.854223][ T6808]  dump_stack_lvl+0xf8/0x160
[  221.854891][ T6808]  dump_stack+0x1c/0x5c
[  221.855478][ T6808]  sysfs_create_dir_ns+0x22c/0x24c
[  221.856285][ T6808]  kobject_add_internal+0x590/0xc54
[  221.857026][ T6808]  kobject_init_and_add+0x118/0x17c
[  221.857759][ T6808]  gfs2_sys_fs_add+0x1dc/0x3d8
[  221.858441][ T6808]  gfs2_fill_super+0xdac/0x19e0
[  221.859081][ T6808]  get_tree_bdev+0x358/0x544
[  221.859733][ T6808]  gfs2_get_tree+0x54/0x1b4
[  221.860337][ T6808]  vfs_get_tree+0x90/0x274
[  221.860944][ T6808]  do_new_mount+0x228/0x810
[  221.861571][ T6808]  path_mount+0x5b4/0x1000
[  221.862196][ T6808]  __arm64_sys_mount+0x514/0x5e4
[  221.862846][ T6808]  invoke_syscall+0x98/0x2b8
[  221.863503][ T6808]  el0_svc_common+0x138/0x258
[  221.864182][ T6808]  do_el0_svc+0x58/0x14c
[  221.864788][ T6808]  el0_svc+0x78/0x1e0
[  221.865327][ T6808]  el0t_64_sync_handler+0xcc/0xe4
[  221.866021][ T6808]  el0t_64_sync+0x1a0/0x1a4
[  221.866854][ T6808] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  221.868681][ T6808] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  221.905233][ T1667] device veth1_macvtap left promiscuous mode
[  221.906221][ T1667] device veth0_macvtap left promiscuous mode
[  221.907211][ T1667] device veth1_vlan left promiscuous mode
[  221.908155][ T1667] device veth0_vlan left promiscuous mode
[  222.013034][ T1667] team0 (unregistering): Port device team_slave_1 removed
[  222.017364][ T1667] team0 (unregistering): Port device team_slave_0 removed
[  222.022863][ T1667] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[  222.068679][ T6811] loop1: detected capacity change from 0 to 32768
[  222.070006][ T1667] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[  222.106043][ T6811] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  222.107172][ T6811] CPU: 1 PID: 6811 Comm: syz.1.622 Not tainted syzkaller #0
[  222.108238][ T6811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  222.109759][ T6811] Call trace:
[  222.110201][ T6811]  dump_backtrace+0x0/0x43c
[  222.110881][ T6811]  show_stack+0x2c/0x3c
[  222.111541][ T6811]  __dump_stack+0x30/0x40
[  222.112276][ T6811]  dump_stack_lvl+0xf8/0x160
[  222.112988][ T6811]  dump_stack+0x1c/0x5c
[  222.113562][ T6811]  sysfs_create_dir_ns+0x22c/0x24c
[  222.114287][ T6811]  kobject_add_internal+0x590/0xc54
[  222.115008][ T6811]  kobject_init_and_add+0x118/0x17c
[  222.115767][ T6811]  gfs2_sys_fs_add+0x1dc/0x3d8
[  222.116545][ T6811]  gfs2_fill_super+0xdac/0x19e0
[  222.117258][ T6811]  get_tree_bdev+0x358/0x544
[  222.117927][ T6811]  gfs2_get_tree+0x54/0x1b4
[  222.118589][ T6811]  vfs_get_tree+0x90/0x274
[  222.119161][ T6811]  do_new_mount+0x228/0x810
[  222.119836][ T6811]  path_mount+0x5b4/0x1000
[  222.120509][ T6811]  __arm64_sys_mount+0x514/0x5e4
[  222.121203][ T6811]  invoke_syscall+0x98/0x2b8
[  222.121836][ T6811]  el0_svc_common+0x138/0x258
[  222.122513][ T6811]  do_el0_svc+0x58/0x14c
[  222.123130][ T6811]  el0_svc+0x78/0x1e0
[  222.123685][ T6811]  el0t_64_sync_handler+0xcc/0xe4
[  222.124417][ T6811]  el0t_64_sync+0x1a0/0x1a4
[  222.125939][ T6811] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  222.127759][ T6811] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  222.188569][ T1667] bond0 (unregistering): Released all slaves
[  222.289486][ T6814] loop1: detected capacity change from 0 to 32768
[  222.293287][ T6814] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  222.294321][ T6814] CPU: 1 PID: 6814 Comm: syz.1.623 Not tainted syzkaller #0
[  222.295356][ T6814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  222.296794][ T6814] Call trace:
[  222.297269][ T6814]  dump_backtrace+0x0/0x43c
[  222.297907][ T6814]  show_stack+0x2c/0x3c
[  222.298487][ T6814]  __dump_stack+0x30/0x40
[  222.299095][ T6814]  dump_stack_lvl+0xf8/0x160
[  222.299746][ T6814]  dump_stack+0x1c/0x5c
[  222.300358][ T6814]  sysfs_create_dir_ns+0x22c/0x24c
[  222.301077][ T6814]  kobject_add_internal+0x590/0xc54
[  222.301851][ T6814]  kobject_init_and_add+0x118/0x17c
[  222.302622][ T6814]  gfs2_sys_fs_add+0x1dc/0x3d8
[  222.303355][ T6814]  gfs2_fill_super+0xdac/0x19e0
[  222.304008][ T6814]  get_tree_bdev+0x358/0x544
[  222.304637][ T6814]  gfs2_get_tree+0x54/0x1b4
[  222.305323][ T6814]  vfs_get_tree+0x90/0x274
[  222.305932][ T6814]  do_new_mount+0x228/0x810
[  222.306603][ T6814]  path_mount+0x5b4/0x1000
[  222.307259][ T6814]  __arm64_sys_mount+0x514/0x5e4
[  222.308019][ T6814]  invoke_syscall+0x98/0x2b8
[  222.308711][ T6814]  el0_svc_common+0x138/0x258
[  222.309326][ T6814]  do_el0_svc+0x58/0x14c
[  222.309994][ T6814]  el0_svc+0x78/0x1e0
[  222.310546][ T6814]  el0t_64_sync_handler+0xcc/0xe4
[  222.311301][ T6814]  el0t_64_sync+0x1a0/0x1a4
[  222.313477][ T6814] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  222.315698][ T6814] gfs2: fsid=__&+[$!: error -17 adding sysfs files
1970/01/01 00:03:42 executed programs: 610
[  222.557590][ T6817] loop1: detected capacity change from 0 to 32768
[  222.654705][ T6817] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  222.657154][ T6817] CPU: 1 PID: 6817 Comm: syz.1.624 Not tainted syzkaller #0
[  222.658241][ T6817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  222.659730][ T6817] Call trace:
[  222.660164][ T6817]  dump_backtrace+0x0/0x43c
[  222.660816][ T6817]  show_stack+0x2c/0x3c
[  222.661391][ T6817]  __dump_stack+0x30/0x40
[  222.662010][ T6817]  dump_stack_lvl+0xf8/0x160
[  222.662679][ T6817]  dump_stack+0x1c/0x5c
[  222.663282][ T6817]  sysfs_create_dir_ns+0x22c/0x24c
[  222.664057][ T6817]  kobject_add_internal+0x590/0xc54
[  222.664746][ T6817]  kobject_init_and_add+0x118/0x17c
[  222.665451][ T6817]  gfs2_sys_fs_add+0x1dc/0x3d8
[  222.666143][ T6817]  gfs2_fill_super+0xdac/0x19e0
[  222.666869][ T6817]  get_tree_bdev+0x358/0x544
[  222.667478][ T6817]  gfs2_get_tree+0x54/0x1b4
[  222.668124][ T6817]  vfs_get_tree+0x90/0x274
[  222.668786][ T6817]  do_new_mount+0x228/0x810
[  222.669475][ T6817]  path_mount+0x5b4/0x1000
[  222.670051][ T6817]  __arm64_sys_mount+0x514/0x5e4
[  222.670804][ T6817]  invoke_syscall+0x98/0x2b8
[  222.671443][ T6817]  el0_svc_common+0x138/0x258
[  222.672080][ T6817]  do_el0_svc+0x58/0x14c
[  222.672697][ T6817]  el0_svc+0x78/0x1e0
[  222.673218][ T6817]  el0t_64_sync_handler+0xcc/0xe4
[  222.673964][ T6817]  el0t_64_sync+0x1a0/0x1a4
[  222.675200][ T6817] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  222.677212][ T6817] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  222.847975][ T6820] loop1: detected capacity change from 0 to 32768
[  222.892026][ T6820] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  222.893347][ T6820] CPU: 0 PID: 6820 Comm: syz.1.625 Not tainted syzkaller #0
[  222.894490][ T6820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  222.896049][ T6820] Call trace:
[  222.896555][ T6820]  dump_backtrace+0x0/0x43c
[  222.897178][ T6820]  show_stack+0x2c/0x3c
[  222.897802][ T6820]  __dump_stack+0x30/0x40
[  222.898460][ T6820]  dump_stack_lvl+0xf8/0x160
[  222.899145][ T6820]  dump_stack+0x1c/0x5c
[  222.899779][ T6820]  sysfs_create_dir_ns+0x22c/0x24c
[  222.900522][ T6820]  kobject_add_internal+0x590/0xc54
[  222.901275][ T6820]  kobject_init_and_add+0x118/0x17c
[  222.902022][ T6820]  gfs2_sys_fs_add+0x1dc/0x3d8
[  222.902732][ T6820]  gfs2_fill_super+0xdac/0x19e0
[  222.903464][ T6820]  get_tree_bdev+0x358/0x544
[  222.904116][ T6820]  gfs2_get_tree+0x54/0x1b4
[  222.904779][ T6820]  vfs_get_tree+0x90/0x274
[  222.905418][ T6820]  do_new_mount+0x228/0x810
[  222.906125][ T6820]  path_mount+0x5b4/0x1000
[  222.906831][ T6820]  __arm64_sys_mount+0x514/0x5e4
[  222.907562][ T6820]  invoke_syscall+0x98/0x2b8
[  222.908268][ T6820]  el0_svc_common+0x138/0x258
[  222.908935][ T6820]  do_el0_svc+0x58/0x14c
[  222.909538][ T6820]  el0_svc+0x78/0x1e0
[  222.910109][ T6820]  el0t_64_sync_handler+0xcc/0xe4
[  222.910861][ T6820]  el0t_64_sync+0x1a0/0x1a4
[  222.912972][ T6820] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  222.914857][ T6820] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  223.043770][ T6823] loop1: detected capacity change from 0 to 32768
[  223.091806][ T6823] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  223.092976][ T6823] CPU: 1 PID: 6823 Comm: syz.1.626 Not tainted syzkaller #0
[  223.094109][ T6823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  223.095595][ T6823] Call trace:
[  223.096082][ T6823]  dump_backtrace+0x0/0x43c
[  223.096772][ T6823]  show_stack+0x2c/0x3c
[  223.097443][ T6823]  __dump_stack+0x30/0x40
[  223.098183][ T6823]  dump_stack_lvl+0xf8/0x160
[  223.098880][ T6823]  dump_stack+0x1c/0x5c
[  223.099536][ T6823]  sysfs_create_dir_ns+0x22c/0x24c
[  223.100350][ T6823]  kobject_add_internal+0x590/0xc54
[  223.101185][ T6823]  kobject_init_and_add+0x118/0x17c
[  223.101910][ T6823]  gfs2_sys_fs_add+0x1dc/0x3d8
[  223.102625][ T6823]  gfs2_fill_super+0xdac/0x19e0
[  223.103378][ T6823]  get_tree_bdev+0x358/0x544
[  223.104022][ T6823]  gfs2_get_tree+0x54/0x1b4
[  223.104675][ T6823]  vfs_get_tree+0x90/0x274
[  223.105372][ T6823]  do_new_mount+0x228/0x810
[  223.106039][ T6823]  path_mount+0x5b4/0x1000
[  223.106656][ T6823]  __arm64_sys_mount+0x514/0x5e4
[  223.107434][ T6823]  invoke_syscall+0x98/0x2b8
[  223.108134][ T6823]  el0_svc_common+0x138/0x258
[  223.108832][ T6823]  do_el0_svc+0x58/0x14c
[  223.109506][ T6823]  el0_svc+0x78/0x1e0
[  223.110102][ T6823]  el0t_64_sync_handler+0xcc/0xe4
[  223.110888][ T6823]  el0t_64_sync+0x1a0/0x1a4
[  223.113248][ T6823] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  223.115224][ T6823] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  223.245574][ T6826] loop1: detected capacity change from 0 to 32768
[  223.345798][ T6826] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  223.347162][ T6826] CPU: 1 PID: 6826 Comm: syz.1.627 Not tainted syzkaller #0
[  223.348299][ T6826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  223.349897][ T6826] Call trace:
[  223.350369][ T6826]  dump_backtrace+0x0/0x43c
[  223.351016][ T6826]  show_stack+0x2c/0x3c
[  223.351627][ T6826]  __dump_stack+0x30/0x40
[  223.352296][ T6826]  dump_stack_lvl+0xf8/0x160
[  223.352990][ T6826]  dump_stack+0x1c/0x5c
[  223.353618][ T6826]  sysfs_create_dir_ns+0x22c/0x24c
[  223.354417][ T6826]  kobject_add_internal+0x590/0xc54
[  223.355106][ T6826]  kobject_init_and_add+0x118/0x17c
[  223.355832][ T6826]  gfs2_sys_fs_add+0x1dc/0x3d8
[  223.356584][ T6826]  gfs2_fill_super+0xdac/0x19e0
[  223.357246][ T6826]  get_tree_bdev+0x358/0x544
[  223.357926][ T6826]  gfs2_get_tree+0x54/0x1b4
[  223.358539][ T6826]  vfs_get_tree+0x90/0x274
[  223.359224][ T6826]  do_new_mount+0x228/0x810
[  223.359922][ T6826]  path_mount+0x5b4/0x1000
[  223.360545][ T6826]  __arm64_sys_mount+0x514/0x5e4
[  223.361292][ T6826]  invoke_syscall+0x98/0x2b8
[  223.361929][ T6826]  el0_svc_common+0x138/0x258
[  223.362607][ T6826]  do_el0_svc+0x58/0x14c
[  223.363204][ T6826]  el0_svc+0x78/0x1e0
[  223.363752][ T6826]  el0t_64_sync_handler+0xcc/0xe4
[  223.364494][ T6826]  el0t_64_sync+0x1a0/0x1a4
[  223.367059][ T6826] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  223.368893][ T6826] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  223.525116][ T2402] Bluetooth: hci2: command 0x041b tx timeout
[  223.536763][ T6829] loop1: detected capacity change from 0 to 32768
[  223.617311][ T6829] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  223.618630][ T6829] CPU: 1 PID: 6829 Comm: syz.1.628 Not tainted syzkaller #0
[  223.619846][ T6829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  223.621405][ T6829] Call trace:
[  223.621859][ T6829]  dump_backtrace+0x0/0x43c
[  223.622540][ T6829]  show_stack+0x2c/0x3c
[  223.623144][ T6829]  __dump_stack+0x30/0x40
[  223.623846][ T6829]  dump_stack_lvl+0xf8/0x160
[  223.624570][ T6829]  dump_stack+0x1c/0x5c
[  223.625271][ T6829]  sysfs_create_dir_ns+0x22c/0x24c
[  223.626128][ T6829]  kobject_add_internal+0x590/0xc54
[  223.627022][ T6829]  kobject_init_and_add+0x118/0x17c
[  223.627867][ T6829]  gfs2_sys_fs_add+0x1dc/0x3d8
[  223.628609][ T6829]  gfs2_fill_super+0xdac/0x19e0
[  223.629345][ T6829]  get_tree_bdev+0x358/0x544
[  223.630054][ T6829]  gfs2_get_tree+0x54/0x1b4
[  223.630755][ T6829]  vfs_get_tree+0x90/0x274
[  223.631488][ T6829]  do_new_mount+0x228/0x810
[  223.632184][ T6829]  path_mount+0x5b4/0x1000
[  223.632832][ T6829]  __arm64_sys_mount+0x514/0x5e4
[  223.633531][ T6829]  invoke_syscall+0x98/0x2b8
[  223.634191][ T6829]  el0_svc_common+0x138/0x258
[  223.634904][ T6829]  do_el0_svc+0x58/0x14c
[  223.635516][ T6829]  el0_svc+0x78/0x1e0
[  223.636107][ T6829]  el0t_64_sync_handler+0xcc/0xe4
[  223.636824][ T6829]  el0t_64_sync+0x1a0/0x1a4
[  223.639479][ T6829] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  223.641357][ T6829] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  223.888718][ T6832] loop1: detected capacity change from 0 to 32768
[  223.928126][ T6832] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  223.929270][ T6832] CPU: 0 PID: 6832 Comm: syz.1.629 Not tainted syzkaller #0
[  223.930299][ T6832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  223.931996][ T6832] Call trace:
[  223.932512][ T6832]  dump_backtrace+0x0/0x43c
[  223.933189][ T6832]  show_stack+0x2c/0x3c
[  223.933822][ T6832]  __dump_stack+0x30/0x40
[  223.934546][ T6832]  dump_stack_lvl+0xf8/0x160
[  223.935230][ T6832]  dump_stack+0x1c/0x5c
[  223.935871][ T6832]  sysfs_create_dir_ns+0x22c/0x24c
[  223.936599][ T6832]  kobject_add_internal+0x590/0xc54
[  223.937370][ T6832]  kobject_init_and_add+0x118/0x17c
[  223.938133][ T6832]  gfs2_sys_fs_add+0x1dc/0x3d8
[  223.938780][ T6832]  gfs2_fill_super+0xdac/0x19e0
[  223.939496][ T6832]  get_tree_bdev+0x358/0x544
[  223.940131][ T6832]  gfs2_get_tree+0x54/0x1b4
[  223.940771][ T6832]  vfs_get_tree+0x90/0x274
[  223.941414][ T6832]  do_new_mount+0x228/0x810
[  223.942050][ T6832]  path_mount+0x5b4/0x1000
[  223.942661][ T6832]  __arm64_sys_mount+0x514/0x5e4
[  223.943369][ T6832]  invoke_syscall+0x98/0x2b8
[  223.943988][ T6832]  el0_svc_common+0x138/0x258
[  223.944625][ T6832]  do_el0_svc+0x58/0x14c
[  223.945219][ T6832]  el0_svc+0x78/0x1e0
[  223.945791][ T6832]  el0t_64_sync_handler+0xcc/0xe4
[  223.946518][ T6832]  el0t_64_sync+0x1a0/0x1a4
[  223.948904][ T6832] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  223.950796][ T6832] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  224.078763][ T6835] loop1: detected capacity change from 0 to 32768
[  224.127433][ T6835] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  224.128447][ T6835] CPU: 1 PID: 6835 Comm: syz.1.630 Not tainted syzkaller #0
[  224.129504][ T6835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  224.130922][ T6835] Call trace:
[  224.131360][ T6835]  dump_backtrace+0x0/0x43c
[  224.131997][ T6835]  show_stack+0x2c/0x3c
[  224.132578][ T6835]  __dump_stack+0x30/0x40
[  224.133180][ T6835]  dump_stack_lvl+0xf8/0x160
[  224.133870][ T6835]  dump_stack+0x1c/0x5c
[  224.134452][ T6835]  sysfs_create_dir_ns+0x22c/0x24c
[  224.135240][ T6835]  kobject_add_internal+0x590/0xc54
[  224.136003][ T6835]  kobject_init_and_add+0x118/0x17c
[  224.136785][ T6835]  gfs2_sys_fs_add+0x1dc/0x3d8
[  224.137491][ T6835]  gfs2_fill_super+0xdac/0x19e0
[  224.138195][ T6835]  get_tree_bdev+0x358/0x544
[  224.138829][ T6835]  gfs2_get_tree+0x54/0x1b4
[  224.139473][ T6835]  vfs_get_tree+0x90/0x274
[  224.140071][ T6835]  do_new_mount+0x228/0x810
[  224.140721][ T6835]  path_mount+0x5b4/0x1000
[  224.141327][ T6835]  __arm64_sys_mount+0x514/0x5e4
[  224.142082][ T6835]  invoke_syscall+0x98/0x2b8
[  224.142731][ T6835]  el0_svc_common+0x138/0x258
[  224.143351][ T6835]  do_el0_svc+0x58/0x14c
[  224.143951][ T6835]  el0_svc+0x78/0x1e0
[  224.144487][ T6835]  el0t_64_sync_handler+0xcc/0xe4
[  224.145218][ T6835]  el0t_64_sync+0x1a0/0x1a4
[  224.147252][ T6835] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  224.149203][ T6835] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  224.283150][ T6838] loop1: detected capacity change from 0 to 32768
[  224.287178][ T6838] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  224.288217][ T6838] CPU: 0 PID: 6838 Comm: syz.1.631 Not tainted syzkaller #0
[  224.289224][ T6838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  224.290614][ T6838] Call trace:
[  224.291115][ T6838]  dump_backtrace+0x0/0x43c
[  224.291763][ T6838]  show_stack+0x2c/0x3c
[  224.292324][ T6838]  __dump_stack+0x30/0x40
[  224.292888][ T6838]  dump_stack_lvl+0xf8/0x160
[  224.293497][ T6838]  dump_stack+0x1c/0x5c
[  224.294086][ T6838]  sysfs_create_dir_ns+0x22c/0x24c
[  224.294765][ T6838]  kobject_add_internal+0x590/0xc54
[  224.295512][ T6838]  kobject_init_and_add+0x118/0x17c
[  224.296269][ T6838]  gfs2_sys_fs_add+0x1dc/0x3d8
[  224.296921][ T6838]  gfs2_fill_super+0xdac/0x19e0
[  224.297625][ T6838]  get_tree_bdev+0x358/0x544
[  224.298237][ T6838]  gfs2_get_tree+0x54/0x1b4
[  224.298854][ T6838]  vfs_get_tree+0x90/0x274
[  224.299602][ T6838]  do_new_mount+0x228/0x810
[  224.300310][ T6838]  path_mount+0x5b4/0x1000
[  224.300905][ T6838]  __arm64_sys_mount+0x514/0x5e4
[  224.301608][ T6838]  invoke_syscall+0x98/0x2b8
[  224.302280][ T6838]  el0_svc_common+0x138/0x258
[  224.302941][ T6838]  do_el0_svc+0x58/0x14c
[  224.303568][ T6838]  el0_svc+0x78/0x1e0
[  224.304146][ T6838]  el0t_64_sync_handler+0xcc/0xe4
[  224.304911][ T6838]  el0t_64_sync+0x1a0/0x1a4
[  224.306854][ T6838] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  224.308906][ T6838] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  224.440773][ T6841] loop1: detected capacity change from 0 to 32768
[  224.476993][ T6841] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  224.478905][ T6841] CPU: 1 PID: 6841 Comm: syz.1.632 Not tainted syzkaller #0
[  224.479949][ T6841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  224.481380][ T6841] Call trace:
[  224.481837][ T6841]  dump_backtrace+0x0/0x43c
[  224.482492][ T6841]  show_stack+0x2c/0x3c
[  224.483068][ T6841]  __dump_stack+0x30/0x40
[  224.483705][ T6841]  dump_stack_lvl+0xf8/0x160
[  224.484359][ T6841]  dump_stack+0x1c/0x5c
[  224.484993][ T6841]  sysfs_create_dir_ns+0x22c/0x24c
[  224.485714][ T6841]  kobject_add_internal+0x590/0xc54
[  224.486446][ T6841]  kobject_init_and_add+0x118/0x17c
[  224.487209][ T6841]  gfs2_sys_fs_add+0x1dc/0x3d8
[  224.487863][ T6841]  gfs2_fill_super+0xdac/0x19e0
[  224.488542][ T6841]  get_tree_bdev+0x358/0x544
[  224.489193][ T6841]  gfs2_get_tree+0x54/0x1b4
[  224.489843][ T6841]  vfs_get_tree+0x90/0x274
[  224.490416][ T6841]  do_new_mount+0x228/0x810
[  224.491087][ T6841]  path_mount+0x5b4/0x1000
[  224.491696][ T6841]  __arm64_sys_mount+0x514/0x5e4
[  224.492387][ T6841]  invoke_syscall+0x98/0x2b8
[  224.493016][ T6841]  el0_svc_common+0x138/0x258
[  224.493711][ T6841]  do_el0_svc+0x58/0x14c
[  224.494301][ T6841]  el0_svc+0x78/0x1e0
[  224.494840][ T6841]  el0t_64_sync_handler+0xcc/0xe4
[  224.495557][ T6841]  el0t_64_sync+0x1a0/0x1a4
[  224.498527][ T6841] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  224.500581][ T6841] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  224.672403][ T6844] loop1: detected capacity change from 0 to 32768
[  224.679854][ T6844] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  224.681136][ T6844] CPU: 0 PID: 6844 Comm: syz.1.633 Not tainted syzkaller #0
[  224.682212][ T6844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  224.683701][ T6844] Call trace:
[  224.684173][ T6844]  dump_backtrace+0x0/0x43c
[  224.684835][ T6844]  show_stack+0x2c/0x3c
[  224.685409][ T6844]  __dump_stack+0x30/0x40
[  224.686042][ T6844]  dump_stack_lvl+0xf8/0x160
[  224.686655][ T6844]  dump_stack+0x1c/0x5c
[  224.687234][ T6844]  sysfs_create_dir_ns+0x22c/0x24c
[  224.687958][ T6844]  kobject_add_internal+0x590/0xc54
[  224.688752][ T6844]  kobject_init_and_add+0x118/0x17c
[  224.689522][ T6844]  gfs2_sys_fs_add+0x1dc/0x3d8
[  224.690233][ T6844]  gfs2_fill_super+0xdac/0x19e0
[  224.690964][ T6844]  get_tree_bdev+0x358/0x544
[  224.691676][ T6844]  gfs2_get_tree+0x54/0x1b4
[  224.692354][ T6844]  vfs_get_tree+0x90/0x274
[  224.693012][ T6844]  do_new_mount+0x228/0x810
[  224.693705][ T6844]  path_mount+0x5b4/0x1000
[  224.694371][ T6844]  __arm64_sys_mount+0x514/0x5e4
[  224.695041][ T6844]  invoke_syscall+0x98/0x2b8
[  224.695685][ T6844]  el0_svc_common+0x138/0x258
[  224.696360][ T6844]  do_el0_svc+0x58/0x14c
[  224.696940][ T6844]  el0_svc+0x78/0x1e0
[  224.697513][ T6844]  el0t_64_sync_handler+0xcc/0xe4
[  224.698310][ T6844]  el0t_64_sync+0x1a0/0x1a4
[  224.700266][ T6844] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  224.702268][ T6844] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  224.831405][ T6847] loop1: detected capacity change from 0 to 32768
[  224.917112][ T6847] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  224.918327][ T6847] CPU: 1 PID: 6847 Comm: syz.1.634 Not tainted syzkaller #0
[  224.919416][ T6847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  224.920864][ T6847] Call trace:
[  224.921353][ T6847]  dump_backtrace+0x0/0x43c
[  224.922106][ T6847]  show_stack+0x2c/0x3c
[  224.922752][ T6847]  __dump_stack+0x30/0x40
[  224.923448][ T6847]  dump_stack_lvl+0xf8/0x160
[  224.924202][ T6847]  dump_stack+0x1c/0x5c
[  224.924809][ T6847]  sysfs_create_dir_ns+0x22c/0x24c
[  224.925572][ T6847]  kobject_add_internal+0x590/0xc54
[  224.926360][ T6847]  kobject_init_and_add+0x118/0x17c
[  224.927144][ T6847]  gfs2_sys_fs_add+0x1dc/0x3d8
[  224.927840][ T6847]  gfs2_fill_super+0xdac/0x19e0
[  224.928541][ T6847]  get_tree_bdev+0x358/0x544
[  224.929231][ T6847]  gfs2_get_tree+0x54/0x1b4
[  224.929907][ T6847]  vfs_get_tree+0x90/0x274
[  224.930549][ T6847]  do_new_mount+0x228/0x810
[  224.931265][ T6847]  path_mount+0x5b4/0x1000
[  224.931987][ T6847]  __arm64_sys_mount+0x514/0x5e4
[  224.932688][ T6847]  invoke_syscall+0x98/0x2b8
[  224.933358][ T6847]  el0_svc_common+0x138/0x258
[  224.934055][ T6847]  do_el0_svc+0x58/0x14c
[  224.934708][ T6847]  el0_svc+0x78/0x1e0
[  224.935317][ T6847]  el0t_64_sync_handler+0xcc/0xe4
[  224.936120][ T6847]  el0t_64_sync+0x1a0/0x1a4
[  224.938231][ T6847] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  224.940277][ T6847] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  225.114277][ T6850] loop1: detected capacity change from 0 to 32768
[  225.167081][ T6850] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  225.168231][ T6850] CPU: 0 PID: 6850 Comm: syz.1.635 Not tainted syzkaller #0
[  225.169287][ T6850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  225.170739][ T6850] Call trace:
[  225.171242][ T6850]  dump_backtrace+0x0/0x43c
[  225.171847][ T6850]  show_stack+0x2c/0x3c
[  225.172432][ T6850]  __dump_stack+0x30/0x40
[  225.173053][ T6850]  dump_stack_lvl+0xf8/0x160
[  225.173751][ T6850]  dump_stack+0x1c/0x5c
[  225.174345][ T6850]  sysfs_create_dir_ns+0x22c/0x24c
[  225.175057][ T6850]  kobject_add_internal+0x590/0xc54
[  225.175801][ T6850]  kobject_init_and_add+0x118/0x17c
[  225.176516][ T6850]  gfs2_sys_fs_add+0x1dc/0x3d8
[  225.177204][ T6850]  gfs2_fill_super+0xdac/0x19e0
[  225.177893][ T6850]  get_tree_bdev+0x358/0x544
[  225.178531][ T6850]  gfs2_get_tree+0x54/0x1b4
[  225.179136][ T6850]  vfs_get_tree+0x90/0x274
[  225.179749][ T6850]  do_new_mount+0x228/0x810
[  225.180369][ T6850]  path_mount+0x5b4/0x1000
[  225.180962][ T6850]  __arm64_sys_mount+0x514/0x5e4
[  225.181674][ T6850]  invoke_syscall+0x98/0x2b8
[  225.182319][ T6850]  el0_svc_common+0x138/0x258
[  225.183070][ T6850]  do_el0_svc+0x58/0x14c
[  225.183701][ T6850]  el0_svc+0x78/0x1e0
[  225.184242][ T6850]  el0t_64_sync_handler+0xcc/0xe4
[  225.184914][ T6850]  el0t_64_sync+0x1a0/0x1a4
[  225.189114][ T6850] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  225.191124][ T6850] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  225.371886][ T6853] loop1: detected capacity change from 0 to 32768
[  225.416501][ T6853] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  225.417640][ T6853] CPU: 1 PID: 6853 Comm: syz.1.636 Not tainted syzkaller #0
[  225.418694][ T6853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  225.420192][ T6853] Call trace:
[  225.420637][ T6853]  dump_backtrace+0x0/0x43c
[  225.421264][ T6853]  show_stack+0x2c/0x3c
[  225.421863][ T6853]  __dump_stack+0x30/0x40
[  225.422458][ T6853]  dump_stack_lvl+0xf8/0x160
[  225.423144][ T6853]  dump_stack+0x1c/0x5c
[  225.423757][ T6853]  sysfs_create_dir_ns+0x22c/0x24c
[  225.424452][ T6853]  kobject_add_internal+0x590/0xc54
[  225.425214][ T6853]  kobject_init_and_add+0x118/0x17c
[  225.425960][ T6853]  gfs2_sys_fs_add+0x1dc/0x3d8
[  225.426681][ T6853]  gfs2_fill_super+0xdac/0x19e0
[  225.427398][ T6853]  get_tree_bdev+0x358/0x544
[  225.428058][ T6853]  gfs2_get_tree+0x54/0x1b4
[  225.428776][ T6853]  vfs_get_tree+0x90/0x274
[  225.429465][ T6853]  do_new_mount+0x228/0x810
[  225.430099][ T6853]  path_mount+0x5b4/0x1000
[  225.430787][ T6853]  __arm64_sys_mount+0x514/0x5e4
[  225.431530][ T6853]  invoke_syscall+0x98/0x2b8
[  225.432224][ T6853]  el0_svc_common+0x138/0x258
[  225.432920][ T6853]  do_el0_svc+0x58/0x14c
[  225.433571][ T6853]  el0_svc+0x78/0x1e0
[  225.434127][ T6853]  el0t_64_sync_handler+0xcc/0xe4
[  225.434935][ T6853]  el0t_64_sync+0x1a0/0x1a4
[  225.435716][ T6853] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  225.437582][ T6853] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  225.605117][ T3626] Bluetooth: hci2: command 0x040f tx timeout
[  225.637674][ T6856] loop1: detected capacity change from 0 to 32768
[  225.687844][ T6856] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  225.688938][ T6856] CPU: 0 PID: 6856 Comm: syz.1.637 Not tainted syzkaller #0
[  225.690039][ T6856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  225.691477][ T6856] Call trace:
[  225.691952][ T6856]  dump_backtrace+0x0/0x43c
[  225.692559][ T6856]  show_stack+0x2c/0x3c
[  225.693135][ T6856]  __dump_stack+0x30/0x40
[  225.693803][ T6856]  dump_stack_lvl+0xf8/0x160
[  225.694427][ T6856]  dump_stack+0x1c/0x5c
[  225.695053][ T6856]  sysfs_create_dir_ns+0x22c/0x24c
[  225.695778][ T6856]  kobject_add_internal+0x590/0xc54
[  225.696513][ T6856]  kobject_init_and_add+0x118/0x17c
[  225.697188][ T6856]  gfs2_sys_fs_add+0x1dc/0x3d8
[  225.697904][ T6856]  gfs2_fill_super+0xdac/0x19e0
[  225.698561][ T6856]  get_tree_bdev+0x358/0x544
[  225.699231][ T6856]  gfs2_get_tree+0x54/0x1b4
[  225.699842][ T6856]  vfs_get_tree+0x90/0x274
[  225.700479][ T6856]  do_new_mount+0x228/0x810
[  225.701112][ T6856]  path_mount+0x5b4/0x1000
[  225.701724][ T6856]  __arm64_sys_mount+0x514/0x5e4
[  225.702418][ T6856]  invoke_syscall+0x98/0x2b8
[  225.703091][ T6856]  el0_svc_common+0x138/0x258
[  225.703793][ T6856]  do_el0_svc+0x58/0x14c
[  225.704370][ T6856]  el0_svc+0x78/0x1e0
[  225.704925][ T6856]  el0t_64_sync_handler+0xcc/0xe4
[  225.705621][ T6856]  el0t_64_sync+0x1a0/0x1a4
[  225.707396][ T6856] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  225.709361][ T6856] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  225.845902][ T6859] loop1: detected capacity change from 0 to 32768
[  225.896221][ T6859] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  225.897381][ T6859] CPU: 0 PID: 6859 Comm: syz.1.638 Not tainted syzkaller #0
[  225.898462][ T6859] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  225.899889][ T6859] Call trace:
[  225.900388][ T6859]  dump_backtrace+0x0/0x43c
[  225.901028][ T6859]  show_stack+0x2c/0x3c
[  225.901611][ T6859]  __dump_stack+0x30/0x40
[  225.902218][ T6859]  dump_stack_lvl+0xf8/0x160
[  225.902893][ T6859]  dump_stack+0x1c/0x5c
[  225.903492][ T6859]  sysfs_create_dir_ns+0x22c/0x24c
[  225.904149][ T6859]  kobject_add_internal+0x590/0xc54
[  225.904828][ T6859]  kobject_init_and_add+0x118/0x17c
[  225.905601][ T6859]  gfs2_sys_fs_add+0x1dc/0x3d8
[  225.906265][ T6859]  gfs2_fill_super+0xdac/0x19e0
[  225.906975][ T6859]  get_tree_bdev+0x358/0x544
[  225.907656][ T6859]  gfs2_get_tree+0x54/0x1b4
[  225.908325][ T6859]  vfs_get_tree+0x90/0x274
[  225.908965][ T6859]  do_new_mount+0x228/0x810
[  225.909630][ T6859]  path_mount+0x5b4/0x1000
[  225.910276][ T6859]  __arm64_sys_mount+0x514/0x5e4
[  225.910931][ T6859]  invoke_syscall+0x98/0x2b8
[  225.911544][ T6859]  el0_svc_common+0x138/0x258
[  225.912184][ T6859]  do_el0_svc+0x58/0x14c
[  225.912759][ T6859]  el0_svc+0x78/0x1e0
[  225.913346][ T6859]  el0t_64_sync_handler+0xcc/0xe4
[  225.914040][ T6859]  el0t_64_sync+0x1a0/0x1a4
[  225.916248][ T6859] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  225.918153][ T6859] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  226.044940][ T6862] loop1: detected capacity change from 0 to 32768
[  226.129061][ T6862] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  226.130167][ T6862] CPU: 0 PID: 6862 Comm: syz.1.639 Not tainted syzkaller #0
[  226.131144][ T6862] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  226.132531][ T6862] Call trace:
[  226.132945][ T6862]  dump_backtrace+0x0/0x43c
[  226.133614][ T6862]  show_stack+0x2c/0x3c
[  226.134247][ T6862]  __dump_stack+0x30/0x40
[  226.134898][ T6862]  dump_stack_lvl+0xf8/0x160
[  226.135560][ T6862]  dump_stack+0x1c/0x5c
[  226.136187][ T6862]  sysfs_create_dir_ns+0x22c/0x24c
[  226.136905][ T6862]  kobject_add_internal+0x590/0xc54
[  226.137637][ T6862]  kobject_init_and_add+0x118/0x17c
[  226.138356][ T6862]  gfs2_sys_fs_add+0x1dc/0x3d8
[  226.138991][ T6862]  gfs2_fill_super+0xdac/0x19e0
[  226.139703][ T6862]  get_tree_bdev+0x358/0x544
[  226.140396][ T6862]  gfs2_get_tree+0x54/0x1b4
[  226.141083][ T6862]  vfs_get_tree+0x90/0x274
[  226.141733][ T6862]  do_new_mount+0x228/0x810
[  226.142358][ T6862]  path_mount+0x5b4/0x1000
[  226.142972][ T6862]  __arm64_sys_mount+0x514/0x5e4
[  226.143627][ T6862]  invoke_syscall+0x98/0x2b8
[  226.144266][ T6862]  el0_svc_common+0x138/0x258
[  226.144942][ T6862]  do_el0_svc+0x58/0x14c
[  226.145556][ T6862]  el0_svc+0x78/0x1e0
[  226.146123][ T6862]  el0t_64_sync_handler+0xcc/0xe4
[  226.146870][ T6862]  el0t_64_sync+0x1a0/0x1a4
[  226.149151][ T6862] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  226.150922][ T6862] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  226.281457][ T6865] loop1: detected capacity change from 0 to 32768
[  226.288659][ T6865] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  226.289963][ T6865] CPU: 1 PID: 6865 Comm: syz.1.640 Not tainted syzkaller #0
[  226.291132][ T6865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  226.292675][ T6865] Call trace:
[  226.293148][ T6865]  dump_backtrace+0x0/0x43c
[  226.293768][ T6865]  show_stack+0x2c/0x3c
[  226.294382][ T6865]  __dump_stack+0x30/0x40
[  226.295004][ T6865]  dump_stack_lvl+0xf8/0x160
[  226.295687][ T6865]  dump_stack+0x1c/0x5c
[  226.296289][ T6865]  sysfs_create_dir_ns+0x22c/0x24c
[  226.297078][ T6865]  kobject_add_internal+0x590/0xc54
[  226.297842][ T6865]  kobject_init_and_add+0x118/0x17c
[  226.298618][ T6865]  gfs2_sys_fs_add+0x1dc/0x3d8
[  226.299365][ T6865]  gfs2_fill_super+0xdac/0x19e0
[  226.300042][ T6865]  get_tree_bdev+0x358/0x544
[  226.300684][ T6865]  gfs2_get_tree+0x54/0x1b4
[  226.301338][ T6865]  vfs_get_tree+0x90/0x274
[  226.301938][ T6865]  do_new_mount+0x228/0x810
[  226.302603][ T6865]  path_mount+0x5b4/0x1000
[  226.303203][ T6865]  __arm64_sys_mount+0x514/0x5e4
[  226.303913][ T6865]  invoke_syscall+0x98/0x2b8
[  226.304557][ T6865]  el0_svc_common+0x138/0x258
[  226.305201][ T6865]  do_el0_svc+0x58/0x14c
[  226.305818][ T6865]  el0_svc+0x78/0x1e0
[  226.306385][ T6865]  el0t_64_sync_handler+0xcc/0xe4
[  226.307098][ T6865]  el0t_64_sync+0x1a0/0x1a4
[  226.307808][ T6865] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  226.309717][ T6865] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  226.442631][ T6868] loop1: detected capacity change from 0 to 32768
[  226.486710][ T6868] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  226.487865][ T6868] CPU: 0 PID: 6868 Comm: syz.1.641 Not tainted syzkaller #0
[  226.488919][ T6868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  226.490244][ T6868] Call trace:
[  226.490732][ T6868]  dump_backtrace+0x0/0x43c
[  226.491370][ T6868]  show_stack+0x2c/0x3c
[  226.491964][ T6868]  __dump_stack+0x30/0x40
[  226.492517][ T6868]  dump_stack_lvl+0xf8/0x160
[  226.493160][ T6868]  dump_stack+0x1c/0x5c
[  226.493771][ T6868]  sysfs_create_dir_ns+0x22c/0x24c
[  226.494508][ T6868]  kobject_add_internal+0x590/0xc54
[  226.495259][ T6868]  kobject_init_and_add+0x118/0x17c
[  226.496061][ T6868]  gfs2_sys_fs_add+0x1dc/0x3d8
[  226.496749][ T6868]  gfs2_fill_super+0xdac/0x19e0
[  226.497515][ T6868]  get_tree_bdev+0x358/0x544
[  226.498219][ T6868]  gfs2_get_tree+0x54/0x1b4
[  226.498861][ T6868]  vfs_get_tree+0x90/0x274
[  226.499519][ T6868]  do_new_mount+0x228/0x810
[  226.500215][ T6868]  path_mount+0x5b4/0x1000
[  226.500860][ T6868]  __arm64_sys_mount+0x514/0x5e4
[  226.501600][ T6868]  invoke_syscall+0x98/0x2b8
[  226.502231][ T6868]  el0_svc_common+0x138/0x258
[  226.502919][ T6868]  do_el0_svc+0x58/0x14c
[  226.503495][ T6868]  el0_svc+0x78/0x1e0
[  226.504002][ T6868]  el0t_64_sync_handler+0xcc/0xe4
[  226.504699][ T6868]  el0t_64_sync+0x1a0/0x1a4
[  226.506702][ T6868] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  226.508454][ T6868] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  226.685222][ T6871] loop1: detected capacity change from 0 to 32768
[  226.734725][ T6871] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  226.736410][ T6871] CPU: 0 PID: 6871 Comm: syz.1.642 Not tainted syzkaller #0
[  226.737425][ T6871] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  226.738804][ T6871] Call trace:
[  226.739240][ T6871]  dump_backtrace+0x0/0x43c
[  226.739867][ T6871]  show_stack+0x2c/0x3c
[  226.740390][ T6871]  __dump_stack+0x30/0x40
[  226.741049][ T6871]  dump_stack_lvl+0xf8/0x160
[  226.741730][ T6871]  dump_stack+0x1c/0x5c
[  226.742327][ T6871]  sysfs_create_dir_ns+0x22c/0x24c
[  226.743043][ T6871]  kobject_add_internal+0x590/0xc54
[  226.743786][ T6871]  kobject_init_and_add+0x118/0x17c
[  226.744538][ T6871]  gfs2_sys_fs_add+0x1dc/0x3d8
[  226.745226][ T6871]  gfs2_fill_super+0xdac/0x19e0
[  226.745926][ T6871]  get_tree_bdev+0x358/0x544
[  226.746621][ T6871]  gfs2_get_tree+0x54/0x1b4
[  226.747269][ T6871]  vfs_get_tree+0x90/0x274
[  226.747881][ T6871]  do_new_mount+0x228/0x810
[  226.748504][ T6871]  path_mount+0x5b4/0x1000
[  226.749137][ T6871]  __arm64_sys_mount+0x514/0x5e4
[  226.749799][ T6871]  invoke_syscall+0x98/0x2b8
[  226.750384][ T6871]  el0_svc_common+0x138/0x258
[  226.751004][ T6871]  do_el0_svc+0x58/0x14c
[  226.751584][ T6871]  el0_svc+0x78/0x1e0
[  226.752152][ T6871]  el0t_64_sync_handler+0xcc/0xe4
[  226.752902][ T6871]  el0t_64_sync+0x1a0/0x1a4
[  226.754888][ T6871] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  226.757026][ T6871] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  226.891954][ T6874] loop1: detected capacity change from 0 to 32768
[  226.926146][ T6874] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  226.927220][ T6874] CPU: 1 PID: 6874 Comm: syz.1.643 Not tainted syzkaller #0
[  226.928272][ T6874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  226.929715][ T6874] Call trace:
[  226.930194][ T6874]  dump_backtrace+0x0/0x43c
[  226.930833][ T6874]  show_stack+0x2c/0x3c
[  226.931432][ T6874]  __dump_stack+0x30/0x40
[  226.932054][ T6874]  dump_stack_lvl+0xf8/0x160
[  226.932706][ T6874]  dump_stack+0x1c/0x5c
[  226.933289][ T6874]  sysfs_create_dir_ns+0x22c/0x24c
[  226.934036][ T6874]  kobject_add_internal+0x590/0xc54
[  226.934782][ T6874]  kobject_init_and_add+0x118/0x17c
[  226.935522][ T6874]  gfs2_sys_fs_add+0x1dc/0x3d8
[  226.936217][ T6874]  gfs2_fill_super+0xdac/0x19e0
[  226.936882][ T6874]  get_tree_bdev+0x358/0x544
[  226.937605][ T6874]  gfs2_get_tree+0x54/0x1b4
[  226.938264][ T6874]  vfs_get_tree+0x90/0x274
[  226.938880][ T6874]  do_new_mount+0x228/0x810
[  226.939538][ T6874]  path_mount+0x5b4/0x1000
[  226.940146][ T6874]  __arm64_sys_mount+0x514/0x5e4
[  226.940812][ T6874]  invoke_syscall+0x98/0x2b8
[  226.941501][ T6874]  el0_svc_common+0x138/0x258
[  226.942199][ T6874]  do_el0_svc+0x58/0x14c
[  226.942837][ T6874]  el0_svc+0x78/0x1e0
[  226.943386][ T6874]  el0t_64_sync_handler+0xcc/0xe4
[  226.944066][ T6874]  el0t_64_sync+0x1a0/0x1a4
[  226.945154][ T6874] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  226.947109][ T6874] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  227.132531][ T6877] loop1: detected capacity change from 0 to 32768
[  227.167679][ T6877] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  227.168819][ T6877] CPU: 1 PID: 6877 Comm: syz.1.644 Not tainted syzkaller #0
[  227.169936][ T6877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  227.171390][ T6877] Call trace:
[  227.171843][ T6877]  dump_backtrace+0x0/0x43c
[  227.172455][ T6877]  show_stack+0x2c/0x3c
[  227.173045][ T6877]  __dump_stack+0x30/0x40
[  227.173719][ T6877]  dump_stack_lvl+0xf8/0x160
[  227.174378][ T6877]  dump_stack+0x1c/0x5c
[  227.175020][ T6877]  sysfs_create_dir_ns+0x22c/0x24c
[  227.175803][ T6877]  kobject_add_internal+0x590/0xc54
[  227.176512][ T6877]  kobject_init_and_add+0x118/0x17c
[  227.177227][ T6877]  gfs2_sys_fs_add+0x1dc/0x3d8
[  227.177888][ T6877]  gfs2_fill_super+0xdac/0x19e0
[  227.178515][ T6877]  get_tree_bdev+0x358/0x544
[  227.179191][ T6877]  gfs2_get_tree+0x54/0x1b4
[  227.179853][ T6877]  vfs_get_tree+0x90/0x274
[  227.180495][ T6877]  do_new_mount+0x228/0x810
[  227.181184][ T6877]  path_mount+0x5b4/0x1000
[  227.181822][ T6877]  __arm64_sys_mount+0x514/0x5e4
[  227.182519][ T6877]  invoke_syscall+0x98/0x2b8
[  227.183212][ T6877]  el0_svc_common+0x138/0x258
[  227.183992][ T6877]  do_el0_svc+0x58/0x14c
[  227.184716][ T6877]  el0_svc+0x78/0x1e0
[  227.185347][ T6877]  el0t_64_sync_handler+0xcc/0xe4
[  227.186132][ T6877]  el0t_64_sync+0x1a0/0x1a4
[  227.187037][ T6877] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  227.189114][ T6877] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  227.321938][ T6880] loop1: detected capacity change from 0 to 32768
[  227.329700][ T6880] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  227.330753][ T6880] CPU: 0 PID: 6880 Comm: syz.1.645 Not tainted syzkaller #0
[  227.331801][ T6880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  227.333253][ T6880] Call trace:
[  227.333687][ T6880]  dump_backtrace+0x0/0x43c
[  227.334341][ T6880]  show_stack+0x2c/0x3c
[  227.334904][ T6880]  __dump_stack+0x30/0x40
[  227.335520][ T6880]  dump_stack_lvl+0xf8/0x160
[  227.336162][ T6880]  dump_stack+0x1c/0x5c
[  227.336741][ T6880]  sysfs_create_dir_ns+0x22c/0x24c
[  227.337439][ T6880]  kobject_add_internal+0x590/0xc54
[  227.338142][ T6880]  kobject_init_and_add+0x118/0x17c
[  227.338894][ T6880]  gfs2_sys_fs_add+0x1dc/0x3d8
[  227.339569][ T6880]  gfs2_fill_super+0xdac/0x19e0
[  227.340253][ T6880]  get_tree_bdev+0x358/0x544
[  227.340935][ T6880]  gfs2_get_tree+0x54/0x1b4
[  227.341611][ T6880]  vfs_get_tree+0x90/0x274
[  227.342227][ T6880]  do_new_mount+0x228/0x810
[  227.342860][ T6880]  path_mount+0x5b4/0x1000
[  227.343446][ T6880]  __arm64_sys_mount+0x514/0x5e4
[  227.344134][ T6880]  invoke_syscall+0x98/0x2b8
[  227.344769][ T6880]  el0_svc_common+0x138/0x258
[  227.345444][ T6880]  do_el0_svc+0x58/0x14c
[  227.346022][ T6880]  el0_svc+0x78/0x1e0
[  227.346623][ T6880]  el0t_64_sync_handler+0xcc/0xe4
[  227.347338][ T6880]  el0t_64_sync+0x1a0/0x1a4
[  227.350764][ T6880] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  227.352664][ T6880] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  227.487425][ T6883] loop1: detected capacity change from 0 to 32768
[  227.493592][ T6883] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  227.494742][ T6883] CPU: 0 PID: 6883 Comm: syz.1.646 Not tainted syzkaller #0
[  227.495851][ T6883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  227.497294][ T6883] Call trace:
[  227.497797][ T6883]  dump_backtrace+0x0/0x43c
[  227.498377][ T6883]  show_stack+0x2c/0x3c
[  227.498989][ T6883]  __dump_stack+0x30/0x40
[  227.499589][ T6883]  dump_stack_lvl+0xf8/0x160
[  227.500261][ T6883]  dump_stack+0x1c/0x5c
[  227.500834][ T6883]  sysfs_create_dir_ns+0x22c/0x24c
[  227.501592][ T6883]  kobject_add_internal+0x590/0xc54
[  227.502335][ T6883]  kobject_init_and_add+0x118/0x17c
[  227.503083][ T6883]  gfs2_sys_fs_add+0x1dc/0x3d8
[  227.503752][ T6883]  gfs2_fill_super+0xdac/0x19e0
[  227.504425][ T6883]  get_tree_bdev+0x358/0x544
[  227.505037][ T6883]  gfs2_get_tree+0x54/0x1b4
[  227.505712][ T6883]  vfs_get_tree+0x90/0x274
[  227.506331][ T6883]  do_new_mount+0x228/0x810
[  227.506935][ T6883]  path_mount+0x5b4/0x1000
[  227.507560][ T6883]  __arm64_sys_mount+0x514/0x5e4
[  227.508284][ T6883]  invoke_syscall+0x98/0x2b8
[  227.508941][ T6883]  el0_svc_common+0x138/0x258
[  227.509616][ T6883]  do_el0_svc+0x58/0x14c
[  227.510228][ T6883]  el0_svc+0x78/0x1e0
[  227.510794][ T6883]  el0t_64_sync_handler+0xcc/0xe4
[  227.511507][ T6883]  el0t_64_sync+0x1a0/0x1a4
[  227.514139][ T6883] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  227.516040][ T6883] gfs2: fsid=__&+[$!: error -17 adding sysfs files
1970/01/01 00:03:47 executed programs: 633
[  227.646120][ T6886] loop1: detected capacity change from 0 to 32768
[  227.685155][ T4164] Bluetooth: hci2: command 0x0419 tx timeout
[  227.733593][ T6886] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  227.734670][ T6886] CPU: 0 PID: 6886 Comm: syz.1.647 Not tainted syzkaller #0
[  227.735702][ T6886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  227.737231][ T6886] Call trace:
[  227.737657][ T6886]  dump_backtrace+0x0/0x43c
[  227.738336][ T6886]  show_stack+0x2c/0x3c
[  227.738938][ T6886]  __dump_stack+0x30/0x40
[  227.739618][ T6886]  dump_stack_lvl+0xf8/0x160
[  227.740262][ T6886]  dump_stack+0x1c/0x5c
[  227.740856][ T6886]  sysfs_create_dir_ns+0x22c/0x24c
[  227.741552][ T6886]  kobject_add_internal+0x590/0xc54
[  227.742274][ T6886]  kobject_init_and_add+0x118/0x17c
[  227.742996][ T6886]  gfs2_sys_fs_add+0x1dc/0x3d8
[  227.743711][ T6886]  gfs2_fill_super+0xdac/0x19e0
[  227.744406][ T6886]  get_tree_bdev+0x358/0x544
[  227.745055][ T6886]  gfs2_get_tree+0x54/0x1b4
[  227.745680][ T6886]  vfs_get_tree+0x90/0x274
[  227.746312][ T6886]  do_new_mount+0x228/0x810
[  227.746957][ T6886]  path_mount+0x5b4/0x1000
[  227.747560][ T6886]  __arm64_sys_mount+0x514/0x5e4
[  227.748245][ T6886]  invoke_syscall+0x98/0x2b8
[  227.748882][ T6886]  el0_svc_common+0x138/0x258
[  227.749566][ T6886]  do_el0_svc+0x58/0x14c
[  227.750134][ T6886]  el0_svc+0x78/0x1e0
[  227.750724][ T6886]  el0t_64_sync_handler+0xcc/0xe4
[  227.751382][ T6886]  el0t_64_sync+0x1a0/0x1a4
[  227.752508][ T6886] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  227.755610][ T6886] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  227.894508][ T6889] loop1: detected capacity change from 0 to 32768
[  227.949507][ T6889] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  227.950597][ T6889] CPU: 0 PID: 6889 Comm: syz.1.648 Not tainted syzkaller #0
[  227.951669][ T6889] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  227.953074][ T6889] Call trace:
[  227.953513][ T6889]  dump_backtrace+0x0/0x43c
[  227.954136][ T6889]  show_stack+0x2c/0x3c
[  227.954686][ T6889]  __dump_stack+0x30/0x40
[  227.955352][ T6889]  dump_stack_lvl+0xf8/0x160
[  227.955985][ T6889]  dump_stack+0x1c/0x5c
[  227.956551][ T6889]  sysfs_create_dir_ns+0x22c/0x24c
[  227.957336][ T6889]  kobject_add_internal+0x590/0xc54
[  227.958106][ T6889]  kobject_init_and_add+0x118/0x17c
[  227.958797][ T6889]  gfs2_sys_fs_add+0x1dc/0x3d8
[  227.959500][ T6889]  gfs2_fill_super+0xdac/0x19e0
[  227.960219][ T6889]  get_tree_bdev+0x358/0x544
[  227.960965][ T6889]  gfs2_get_tree+0x54/0x1b4
[  227.961564][ T6889]  vfs_get_tree+0x90/0x274
[  227.962155][ T6889]  do_new_mount+0x228/0x810
[  227.962796][ T6889]  path_mount+0x5b4/0x1000
[  227.963389][ T6889]  __arm64_sys_mount+0x514/0x5e4
[  227.964063][ T6889]  invoke_syscall+0x98/0x2b8
[  227.964745][ T6889]  el0_svc_common+0x138/0x258
[  227.965416][ T6889]  do_el0_svc+0x58/0x14c
[  227.966015][ T6889]  el0_svc+0x78/0x1e0
[  227.966528][ T6889]  el0t_64_sync_handler+0xcc/0xe4
[  227.967216][ T6889]  el0t_64_sync+0x1a0/0x1a4
[  227.969316][ T6889] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  227.971175][ T6889] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  228.191816][ T6892] loop1: detected capacity change from 0 to 32768
[  228.230815][ T6892] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  228.231886][ T6892] CPU: 1 PID: 6892 Comm: syz.1.649 Not tainted syzkaller #0
[  228.232957][ T6892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  228.234343][ T6892] Call trace:
[  228.234776][ T6892]  dump_backtrace+0x0/0x43c
[  228.235506][ T6892]  show_stack+0x2c/0x3c
[  228.236084][ T6892]  __dump_stack+0x30/0x40
[  228.236702][ T6892]  dump_stack_lvl+0xf8/0x160
[  228.237372][ T6892]  dump_stack+0x1c/0x5c
[  228.237958][ T6892]  sysfs_create_dir_ns+0x22c/0x24c
[  228.238745][ T6892]  kobject_add_internal+0x590/0xc54
[  228.239540][ T6892]  kobject_init_and_add+0x118/0x17c
[  228.240312][ T6892]  gfs2_sys_fs_add+0x1dc/0x3d8
[  228.241052][ T6892]  gfs2_fill_super+0xdac/0x19e0
[  228.241744][ T6892]  get_tree_bdev+0x358/0x544
[  228.242394][ T6892]  gfs2_get_tree+0x54/0x1b4
[  228.243083][ T6892]  vfs_get_tree+0x90/0x274
[  228.243762][ T6892]  do_new_mount+0x228/0x810
[  228.244427][ T6892]  path_mount+0x5b4/0x1000
[  228.245106][ T6892]  __arm64_sys_mount+0x514/0x5e4
[  228.245861][ T6892]  invoke_syscall+0x98/0x2b8
[  228.246537][ T6892]  el0_svc_common+0x138/0x258
[  228.247243][ T6892]  do_el0_svc+0x58/0x14c
[  228.247878][ T6892]  el0_svc+0x78/0x1e0
[  228.248484][ T6892]  el0t_64_sync_handler+0xcc/0xe4
[  228.249246][ T6892]  el0t_64_sync+0x1a0/0x1a4
[  228.251523][ T6892] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  228.253689][ T6892] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  228.385003][ T6895] loop1: detected capacity change from 0 to 32768
[  228.426157][ T6895] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  228.427235][ T6895] CPU: 1 PID: 6895 Comm: syz.1.650 Not tainted syzkaller #0
[  228.428301][ T6895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  228.429681][ T6895] Call trace:
[  228.430104][ T6895]  dump_backtrace+0x0/0x43c
[  228.430699][ T6895]  show_stack+0x2c/0x3c
[  228.431286][ T6895]  __dump_stack+0x30/0x40
[  228.431877][ T6895]  dump_stack_lvl+0xf8/0x160
[  228.432544][ T6895]  dump_stack+0x1c/0x5c
[  228.433115][ T6895]  sysfs_create_dir_ns+0x22c/0x24c
[  228.433819][ T6895]  kobject_add_internal+0x590/0xc54
[  228.434518][ T6895]  kobject_init_and_add+0x118/0x17c
[  228.435227][ T6895]  gfs2_sys_fs_add+0x1dc/0x3d8
[  228.435923][ T6895]  gfs2_fill_super+0xdac/0x19e0
[  228.436642][ T6895]  get_tree_bdev+0x358/0x544
[  228.437282][ T6895]  gfs2_get_tree+0x54/0x1b4
[  228.437890][ T6895]  vfs_get_tree+0x90/0x274
[  228.438494][ T6895]  do_new_mount+0x228/0x810
[  228.439151][ T6895]  path_mount+0x5b4/0x1000
[  228.439805][ T6895]  __arm64_sys_mount+0x514/0x5e4
[  228.440530][ T6895]  invoke_syscall+0x98/0x2b8
[  228.441205][ T6895]  el0_svc_common+0x138/0x258
[  228.441921][ T6895]  do_el0_svc+0x58/0x14c
[  228.442590][ T6895]  el0_svc+0x78/0x1e0
[  228.443177][ T6895]  el0t_64_sync_handler+0xcc/0xe4
[  228.443880][ T6895]  el0t_64_sync+0x1a0/0x1a4
[  228.446265][ T6895] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  228.448044][ T6895] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  228.633623][ T6898] loop1: detected capacity change from 0 to 32768
[  228.640977][ T6898] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  228.642149][ T6898] CPU: 0 PID: 6898 Comm: syz.1.651 Not tainted syzkaller #0
[  228.643213][ T6898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  228.644654][ T6898] Call trace:
[  228.645141][ T6898]  dump_backtrace+0x0/0x43c
[  228.645810][ T6898]  show_stack+0x2c/0x3c
[  228.646408][ T6898]  __dump_stack+0x30/0x40
[  228.647041][ T6898]  dump_stack_lvl+0xf8/0x160
[  228.647683][ T6898]  dump_stack+0x1c/0x5c
[  228.648238][ T6898]  sysfs_create_dir_ns+0x22c/0x24c
[  228.648967][ T6898]  kobject_add_internal+0x590/0xc54
[  228.649697][ T6898]  kobject_init_and_add+0x118/0x17c
[  228.650518][ T6898]  gfs2_sys_fs_add+0x1dc/0x3d8
[  228.651241][ T6898]  gfs2_fill_super+0xdac/0x19e0
[  228.651985][ T6898]  get_tree_bdev+0x358/0x544
[  228.652624][ T6898]  gfs2_get_tree+0x54/0x1b4
[  228.653235][ T6898]  vfs_get_tree+0x90/0x274
[  228.653857][ T6898]  do_new_mount+0x228/0x810
[  228.654445][ T6898]  path_mount+0x5b4/0x1000
[  228.655126][ T6898]  __arm64_sys_mount+0x514/0x5e4
[  228.655829][ T6898]  invoke_syscall+0x98/0x2b8
[  228.656493][ T6898]  el0_svc_common+0x138/0x258
[  228.657195][ T6898]  do_el0_svc+0x58/0x14c
[  228.657765][ T6898]  el0_svc+0x78/0x1e0
[  228.658335][ T6898]  el0t_64_sync_handler+0xcc/0xe4
[  228.659090][ T6898]  el0t_64_sync+0x1a0/0x1a4
[  228.660999][ T6898] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  228.662804][ T6898] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  228.791861][ T6901] loop1: detected capacity change from 0 to 32768
[  228.880623][ T6901] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  228.881824][ T6901] CPU: 1 PID: 6901 Comm: syz.1.652 Not tainted syzkaller #0
[  228.882961][ T6901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  228.884491][ T6901] Call trace:
[  228.884996][ T6901]  dump_backtrace+0x0/0x43c
[  228.885698][ T6901]  show_stack+0x2c/0x3c
[  228.886319][ T6901]  __dump_stack+0x30/0x40
[  228.886949][ T6901]  dump_stack_lvl+0xf8/0x160
[  228.887554][ T6901]  dump_stack+0x1c/0x5c
[  228.888139][ T6901]  sysfs_create_dir_ns+0x22c/0x24c
[  228.888835][ T6901]  kobject_add_internal+0x590/0xc54
[  228.889533][ T6901]  kobject_init_and_add+0x118/0x17c
[  228.890339][ T6901]  gfs2_sys_fs_add+0x1dc/0x3d8
[  228.891012][ T6901]  gfs2_fill_super+0xdac/0x19e0
[  228.891670][ T6901]  get_tree_bdev+0x358/0x544
[  228.892386][ T6901]  gfs2_get_tree+0x54/0x1b4
[  228.892963][ T6901]  vfs_get_tree+0x90/0x274
[  228.893551][ T6901]  do_new_mount+0x228/0x810
[  228.894149][ T6901]  path_mount+0x5b4/0x1000
[  228.894747][ T6901]  __arm64_sys_mount+0x514/0x5e4
[  228.895456][ T6901]  invoke_syscall+0x98/0x2b8
[  228.896075][ T6901]  el0_svc_common+0x138/0x258
[  228.896722][ T6901]  do_el0_svc+0x58/0x14c
[  228.897327][ T6901]  el0_svc+0x78/0x1e0
[  228.897926][ T6901]  el0t_64_sync_handler+0xcc/0xe4
[  228.898658][ T6901]  el0t_64_sync+0x1a0/0x1a4
[  228.900870][ T6901] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  228.902805][ T6901] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  229.038454][ T6904] loop1: detected capacity change from 0 to 32768
[  229.076971][ T6904] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  229.078312][ T6904] CPU: 0 PID: 6904 Comm: syz.1.653 Not tainted syzkaller #0
[  229.079305][ T6904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  229.080829][ T6904] Call trace:
[  229.081309][ T6904]  dump_backtrace+0x0/0x43c
[  229.081918][ T6904]  show_stack+0x2c/0x3c
[  229.082477][ T6904]  __dump_stack+0x30/0x40
[  229.083059][ T6904]  dump_stack_lvl+0xf8/0x160
[  229.083649][ T6904]  dump_stack+0x1c/0x5c
[  229.084182][ T6904]  sysfs_create_dir_ns+0x22c/0x24c
[  229.084865][ T6904]  kobject_add_internal+0x590/0xc54
[  229.085617][ T6904]  kobject_init_and_add+0x118/0x17c
[  229.086389][ T6904]  gfs2_sys_fs_add+0x1dc/0x3d8
[  229.087103][ T6904]  gfs2_fill_super+0xdac/0x19e0
[  229.087757][ T6904]  get_tree_bdev+0x358/0x544
[  229.088433][ T6904]  gfs2_get_tree+0x54/0x1b4
[  229.089057][ T6904]  vfs_get_tree+0x90/0x274
[  229.089657][ T6904]  do_new_mount+0x228/0x810
[  229.090287][ T6904]  path_mount+0x5b4/0x1000
[  229.090901][ T6904]  __arm64_sys_mount+0x514/0x5e4
[  229.091658][ T6904]  invoke_syscall+0x98/0x2b8
[  229.092351][ T6904]  el0_svc_common+0x138/0x258
[  229.092963][ T6904]  do_el0_svc+0x58/0x14c
[  229.093562][ T6904]  el0_svc+0x78/0x1e0
[  229.094108][ T6904]  el0t_64_sync_handler+0xcc/0xe4
[  229.094784][ T6904]  el0t_64_sync+0x1a0/0x1a4
[  229.096091][ T6904] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  229.098035][ T6904] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  229.226724][ T6907] loop1: detected capacity change from 0 to 32768
[  229.276268][ T6907] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  229.277338][ T6907] CPU: 1 PID: 6907 Comm: syz.1.654 Not tainted syzkaller #0
[  229.278321][ T6907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  229.280002][ T6907] Call trace:
[  229.280548][ T6907]  dump_backtrace+0x0/0x43c
[  229.281262][ T6907]  show_stack+0x2c/0x3c
[  229.281828][ T6907]  __dump_stack+0x30/0x40
[  229.282504][ T6907]  dump_stack_lvl+0xf8/0x160
[  229.283232][ T6907]  dump_stack+0x1c/0x5c
[  229.283867][ T6907]  sysfs_create_dir_ns+0x22c/0x24c
[  229.284620][ T6907]  kobject_add_internal+0x590/0xc54
[  229.285341][ T6907]  kobject_init_and_add+0x118/0x17c
[  229.286132][ T6907]  gfs2_sys_fs_add+0x1dc/0x3d8
[  229.286837][ T6907]  gfs2_fill_super+0xdac/0x19e0
[  229.287521][ T6907]  get_tree_bdev+0x358/0x544
[  229.288184][ T6907]  gfs2_get_tree+0x54/0x1b4
[  229.288841][ T6907]  vfs_get_tree+0x90/0x274
[  229.289493][ T6907]  do_new_mount+0x228/0x810
[  229.290213][ T6907]  path_mount+0x5b4/0x1000
[  229.290846][ T6907]  __arm64_sys_mount+0x514/0x5e4
[  229.291604][ T6907]  invoke_syscall+0x98/0x2b8
[  229.292273][ T6907]  el0_svc_common+0x138/0x258
[  229.292965][ T6907]  do_el0_svc+0x58/0x14c
[  229.293560][ T6907]  el0_svc+0x78/0x1e0
[  229.294145][ T6907]  el0t_64_sync_handler+0xcc/0xe4
[  229.294827][ T6907]  el0t_64_sync+0x1a0/0x1a4
[  229.298550][ T6907] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  229.300658][ T6907] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  229.445992][ T6910] loop1: detected capacity change from 0 to 32768
[  229.502044][ T6910] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  229.503298][ T6910] CPU: 1 PID: 6910 Comm: syz.1.655 Not tainted syzkaller #0
[  229.504473][ T6910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  229.506069][ T6910] Call trace:
[  229.506545][ T6910]  dump_backtrace+0x0/0x43c
[  229.507234][ T6910]  show_stack+0x2c/0x3c
[  229.507847][ T6910]  __dump_stack+0x30/0x40
[  229.508576][ T6910]  dump_stack_lvl+0xf8/0x160
[  229.509284][ T6910]  dump_stack+0x1c/0x5c
[  229.509883][ T6910]  sysfs_create_dir_ns+0x22c/0x24c
[  229.510610][ T6910]  kobject_add_internal+0x590/0xc54
[  229.511407][ T6910]  kobject_init_and_add+0x118/0x17c
[  229.512151][ T6910]  gfs2_sys_fs_add+0x1dc/0x3d8
[  229.512820][ T6910]  gfs2_fill_super+0xdac/0x19e0
[  229.513474][ T6910]  get_tree_bdev+0x358/0x544
[  229.514127][ T6910]  gfs2_get_tree+0x54/0x1b4
[  229.514731][ T6910]  vfs_get_tree+0x90/0x274
[  229.515382][ T6910]  do_new_mount+0x228/0x810
[  229.516001][ T6910]  path_mount+0x5b4/0x1000
[  229.516603][ T6910]  __arm64_sys_mount+0x514/0x5e4
[  229.517318][ T6910]  invoke_syscall+0x98/0x2b8
[  229.517997][ T6910]  el0_svc_common+0x138/0x258
[  229.518671][ T6910]  do_el0_svc+0x58/0x14c
[  229.519365][ T6910]  el0_svc+0x78/0x1e0
[  229.519986][ T6910]  el0t_64_sync_handler+0xcc/0xe4
[  229.520763][ T6910]  el0t_64_sync+0x1a0/0x1a4
[  229.522846][ T6910] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  229.524945][ T6910] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  229.653943][ T6913] loop1: detected capacity change from 0 to 32768
[  229.661088][ T6913] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  229.662265][ T6913] CPU: 0 PID: 6913 Comm: syz.1.656 Not tainted syzkaller #0
[  229.663330][ T6913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  229.664787][ T6913] Call trace:
[  229.665208][ T6913]  dump_backtrace+0x0/0x43c
[  229.665841][ T6913]  show_stack+0x2c/0x3c
[  229.666456][ T6913]  __dump_stack+0x30/0x40
[  229.667045][ T6913]  dump_stack_lvl+0xf8/0x160
[  229.667724][ T6913]  dump_stack+0x1c/0x5c
[  229.668299][ T6913]  sysfs_create_dir_ns+0x22c/0x24c
[  229.669080][ T6913]  kobject_add_internal+0x590/0xc54
[  229.669837][ T6913]  kobject_init_and_add+0x118/0x17c
[  229.670605][ T6913]  gfs2_sys_fs_add+0x1dc/0x3d8
[  229.671330][ T6913]  gfs2_fill_super+0xdac/0x19e0
[  229.671981][ T6913]  get_tree_bdev+0x358/0x544
[  229.672628][ T6913]  gfs2_get_tree+0x54/0x1b4
[  229.673250][ T6913]  vfs_get_tree+0x90/0x274
[  229.673867][ T6913]  do_new_mount+0x228/0x810
[  229.674463][ T6913]  path_mount+0x5b4/0x1000
[  229.675085][ T6913]  __arm64_sys_mount+0x514/0x5e4
[  229.675724][ T6913]  invoke_syscall+0x98/0x2b8
[  229.676384][ T6913]  el0_svc_common+0x138/0x258
[  229.677044][ T6913]  do_el0_svc+0x58/0x14c
[  229.677653][ T6913]  el0_svc+0x78/0x1e0
[  229.678250][ T6913]  el0t_64_sync_handler+0xcc/0xe4
[  229.678935][ T6913]  el0t_64_sync+0x1a0/0x1a4
[  229.679766][ T6913] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  229.681645][ T6913] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  229.832939][ T6916] loop1: detected capacity change from 0 to 32768
[  229.836651][ T6916] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  229.837832][ T6916] CPU: 0 PID: 6916 Comm: syz.1.657 Not tainted syzkaller #0
[  229.838938][ T6916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  229.840492][ T6916] Call trace:
[  229.840989][ T6916]  dump_backtrace+0x0/0x43c
[  229.841629][ T6916]  show_stack+0x2c/0x3c
[  229.842273][ T6916]  __dump_stack+0x30/0x40
[  229.842865][ T6916]  dump_stack_lvl+0xf8/0x160
[  229.843460][ T6916]  dump_stack+0x1c/0x5c
[  229.844031][ T6916]  sysfs_create_dir_ns+0x22c/0x24c
[  229.844765][ T6916]  kobject_add_internal+0x590/0xc54
[  229.845492][ T6916]  kobject_init_and_add+0x118/0x17c
[  229.846214][ T6916]  gfs2_sys_fs_add+0x1dc/0x3d8
[  229.846841][ T6916]  gfs2_fill_super+0xdac/0x19e0
[  229.847515][ T6916]  get_tree_bdev+0x358/0x544
[  229.848128][ T6916]  gfs2_get_tree+0x54/0x1b4
[  229.848741][ T6916]  vfs_get_tree+0x90/0x274
[  229.849336][ T6916]  do_new_mount+0x228/0x810
[  229.849964][ T6916]  path_mount+0x5b4/0x1000
[  229.850587][ T6916]  __arm64_sys_mount+0x514/0x5e4
[  229.851258][ T6916]  invoke_syscall+0x98/0x2b8
[  229.851904][ T6916]  el0_svc_common+0x138/0x258
[  229.852548][ T6916]  do_el0_svc+0x58/0x14c
[  229.853094][ T6916]  el0_svc+0x78/0x1e0
[  229.853673][ T6916]  el0t_64_sync_handler+0xcc/0xe4
[  229.854397][ T6916]  el0t_64_sync+0x1a0/0x1a4
[  229.856469][ T6916] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  229.858183][ T6916] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  229.989091][ T6919] loop1: detected capacity change from 0 to 32768
[  229.996065][ T6919] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  229.997241][ T6919] CPU: 1 PID: 6919 Comm: syz.1.658 Not tainted syzkaller #0
[  229.998309][ T6919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  229.999779][ T6919] Call trace:
[  230.000348][ T6919]  dump_backtrace+0x0/0x43c
[  230.001069][ T6919]  show_stack+0x2c/0x3c
[  230.001698][ T6919]  __dump_stack+0x30/0x40
[  230.002311][ T6919]  dump_stack_lvl+0xf8/0x160
[  230.002932][ T6919]  dump_stack+0x1c/0x5c
[  230.003552][ T6919]  sysfs_create_dir_ns+0x22c/0x24c
[  230.004323][ T6919]  kobject_add_internal+0x590/0xc54
[  230.005092][ T6919]  kobject_init_and_add+0x118/0x17c
[  230.005928][ T6919]  gfs2_sys_fs_add+0x1dc/0x3d8
[  230.006644][ T6919]  gfs2_fill_super+0xdac/0x19e0
[  230.007377][ T6919]  get_tree_bdev+0x358/0x544
[  230.008057][ T6919]  gfs2_get_tree+0x54/0x1b4
[  230.008712][ T6919]  vfs_get_tree+0x90/0x274
[  230.009385][ T6919]  do_new_mount+0x228/0x810
[  230.010005][ T6919]  path_mount+0x5b4/0x1000
[  230.010635][ T6919]  __arm64_sys_mount+0x514/0x5e4
[  230.011320][ T6919]  invoke_syscall+0x98/0x2b8
[  230.011936][ T6919]  el0_svc_common+0x138/0x258
[  230.012618][ T6919]  do_el0_svc+0x58/0x14c
[  230.013233][ T6919]  el0_svc+0x78/0x1e0
[  230.013782][ T6919]  el0t_64_sync_handler+0xcc/0xe4
[  230.014489][ T6919]  el0t_64_sync+0x1a0/0x1a4
[  230.018221][ T6919] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  230.020018][ T6919] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  230.146942][ T6922] loop1: detected capacity change from 0 to 32768
[  230.240294][ T6922] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  230.241464][ T6922] CPU: 0 PID: 6922 Comm: syz.1.659 Not tainted syzkaller #0
[  230.242446][ T6922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  230.243785][ T6922] Call trace:
[  230.244254][ T6922]  dump_backtrace+0x0/0x43c
[  230.244967][ T6922]  show_stack+0x2c/0x3c
[  230.245598][ T6922]  __dump_stack+0x30/0x40
[  230.246198][ T6922]  dump_stack_lvl+0xf8/0x160
[  230.246854][ T6922]  dump_stack+0x1c/0x5c
[  230.247430][ T6922]  sysfs_create_dir_ns+0x22c/0x24c
[  230.248141][ T6922]  kobject_add_internal+0x590/0xc54
[  230.248875][ T6922]  kobject_init_and_add+0x118/0x17c
[  230.249602][ T6922]  gfs2_sys_fs_add+0x1dc/0x3d8
[  230.250280][ T6922]  gfs2_fill_super+0xdac/0x19e0
[  230.250973][ T6922]  get_tree_bdev+0x358/0x544
[  230.251609][ T6922]  gfs2_get_tree+0x54/0x1b4
[  230.252243][ T6922]  vfs_get_tree+0x90/0x274
[  230.252860][ T6922]  do_new_mount+0x228/0x810
[  230.253498][ T6922]  path_mount+0x5b4/0x1000
[  230.254123][ T6922]  __arm64_sys_mount+0x514/0x5e4
[  230.254811][ T6922]  invoke_syscall+0x98/0x2b8
[  230.255441][ T6922]  el0_svc_common+0x138/0x258
[  230.256103][ T6922]  do_el0_svc+0x58/0x14c
[  230.256707][ T6922]  el0_svc+0x78/0x1e0
[  230.257277][ T6922]  el0t_64_sync_handler+0xcc/0xe4
[  230.257986][ T6922]  el0t_64_sync+0x1a0/0x1a4
[  230.258778][ T6922] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  230.261482][ T6922] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  230.394890][ T6925] loop1: detected capacity change from 0 to 32768
[  230.436208][ T6925] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  230.441006][ T6925] CPU: 0 PID: 6925 Comm: syz.1.660 Not tainted syzkaller #0
[  230.442160][ T6925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  230.443664][ T6925] Call trace:
[  230.444139][ T6925]  dump_backtrace+0x0/0x43c
[  230.444807][ T6925]  show_stack+0x2c/0x3c
[  230.445402][ T6925]  __dump_stack+0x30/0x40
[  230.445984][ T6925]  dump_stack_lvl+0xf8/0x160
[  230.446654][ T6925]  dump_stack+0x1c/0x5c
[  230.447236][ T6925]  sysfs_create_dir_ns+0x22c/0x24c
[  230.447968][ T6925]  kobject_add_internal+0x590/0xc54
[  230.448725][ T6925]  kobject_init_and_add+0x118/0x17c
[  230.449521][ T6925]  gfs2_sys_fs_add+0x1dc/0x3d8
[  230.450195][ T6925]  gfs2_fill_super+0xdac/0x19e0
[  230.450891][ T6925]  get_tree_bdev+0x358/0x544
[  230.451509][ T6925]  gfs2_get_tree+0x54/0x1b4
[  230.452136][ T6925]  vfs_get_tree+0x90/0x274
[  230.452815][ T6925]  do_new_mount+0x228/0x810
[  230.453467][ T6925]  path_mount+0x5b4/0x1000
[  230.454076][ T6925]  __arm64_sys_mount+0x514/0x5e4
[  230.454799][ T6925]  invoke_syscall+0x98/0x2b8
[  230.455481][ T6925]  el0_svc_common+0x138/0x258
[  230.456136][ T6925]  do_el0_svc+0x58/0x14c
[  230.456732][ T6925]  el0_svc+0x78/0x1e0
[  230.457296][ T6925]  el0t_64_sync_handler+0xcc/0xe4
[  230.458066][ T6925]  el0t_64_sync+0x1a0/0x1a4
[  230.460410][ T6925] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  230.462245][ T6925] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  230.608972][ T6928] loop1: detected capacity change from 0 to 32768
[  230.655128][ T6928] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  230.656254][ T6928] CPU: 0 PID: 6928 Comm: syz.1.661 Not tainted syzkaller #0
[  230.657247][ T6928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  230.658686][ T6928] Call trace:
[  230.659166][ T6928]  dump_backtrace+0x0/0x43c
[  230.659790][ T6928]  show_stack+0x2c/0x3c
[  230.660384][ T6928]  __dump_stack+0x30/0x40
[  230.660972][ T6928]  dump_stack_lvl+0xf8/0x160
[  230.661666][ T6928]  dump_stack+0x1c/0x5c
[  230.662328][ T6928]  sysfs_create_dir_ns+0x22c/0x24c
[  230.663092][ T6928]  kobject_add_internal+0x590/0xc54
[  230.663868][ T6928]  kobject_init_and_add+0x118/0x17c
[  230.664617][ T6928]  gfs2_sys_fs_add+0x1dc/0x3d8
[  230.665382][ T6928]  gfs2_fill_super+0xdac/0x19e0
[  230.666091][ T6928]  get_tree_bdev+0x358/0x544
[  230.666751][ T6928]  gfs2_get_tree+0x54/0x1b4
[  230.667407][ T6928]  vfs_get_tree+0x90/0x274
[  230.668025][ T6928]  do_new_mount+0x228/0x810
[  230.668650][ T6928]  path_mount+0x5b4/0x1000
[  230.669292][ T6928]  __arm64_sys_mount+0x514/0x5e4
[  230.669943][ T6928]  invoke_syscall+0x98/0x2b8
[  230.670599][ T6928]  el0_svc_common+0x138/0x258
[  230.671296][ T6928]  do_el0_svc+0x58/0x14c
[  230.671907][ T6928]  el0_svc+0x78/0x1e0
[  230.672499][ T6928]  el0t_64_sync_handler+0xcc/0xe4
[  230.673148][ T6928]  el0t_64_sync+0x1a0/0x1a4
[  230.675328][ T6928] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  230.677136][ T6928] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  230.808863][ T6931] loop1: detected capacity change from 0 to 32768
[  230.851025][ T6931] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  230.852099][ T6931] CPU: 0 PID: 6931 Comm: syz.1.662 Not tainted syzkaller #0
[  230.853025][ T6931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  230.854489][ T6931] Call trace:
[  230.854972][ T6931]  dump_backtrace+0x0/0x43c
[  230.855613][ T6931]  show_stack+0x2c/0x3c
[  230.856202][ T6931]  __dump_stack+0x30/0x40
[  230.856819][ T6931]  dump_stack_lvl+0xf8/0x160
[  230.857509][ T6931]  dump_stack+0x1c/0x5c
[  230.858180][ T6931]  sysfs_create_dir_ns+0x22c/0x24c
[  230.858980][ T6931]  kobject_add_internal+0x590/0xc54
[  230.859716][ T6931]  kobject_init_and_add+0x118/0x17c
[  230.860425][ T6931]  gfs2_sys_fs_add+0x1dc/0x3d8
[  230.861051][ T6931]  gfs2_fill_super+0xdac/0x19e0
[  230.861765][ T6931]  get_tree_bdev+0x358/0x544
[  230.862432][ T6931]  gfs2_get_tree+0x54/0x1b4
[  230.863059][ T6931]  vfs_get_tree+0x90/0x274
[  230.863721][ T6931]  do_new_mount+0x228/0x810
[  230.864373][ T6931]  path_mount+0x5b4/0x1000
[  230.864971][ T6931]  __arm64_sys_mount+0x514/0x5e4
[  230.865674][ T6931]  invoke_syscall+0x98/0x2b8
[  230.866413][ T6931]  el0_svc_common+0x138/0x258
[  230.867086][ T6931]  do_el0_svc+0x58/0x14c
[  230.867722][ T6931]  el0_svc+0x78/0x1e0
[  230.868283][ T6931]  el0t_64_sync_handler+0xcc/0xe4
[  230.869006][ T6931]  el0t_64_sync+0x1a0/0x1a4
[  230.871112][ T6931] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  230.873095][ T6931] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  231.001421][ T6934] loop1: detected capacity change from 0 to 32768
[  231.046329][ T6934] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  231.047570][ T6934] CPU: 0 PID: 6934 Comm: syz.1.663 Not tainted syzkaller #0
[  231.048629][ T6934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  231.050052][ T6934] Call trace:
[  231.050531][ T6934]  dump_backtrace+0x0/0x43c
[  231.051163][ T6934]  show_stack+0x2c/0x3c
[  231.051701][ T6934]  __dump_stack+0x30/0x40
[  231.052308][ T6934]  dump_stack_lvl+0xf8/0x160
[  231.052929][ T6934]  dump_stack+0x1c/0x5c
[  231.053490][ T6934]  sysfs_create_dir_ns+0x22c/0x24c
[  231.054206][ T6934]  kobject_add_internal+0x590/0xc54
[  231.055015][ T6934]  kobject_init_and_add+0x118/0x17c
[  231.055736][ T6934]  gfs2_sys_fs_add+0x1dc/0x3d8
[  231.056424][ T6934]  gfs2_fill_super+0xdac/0x19e0
[  231.057123][ T6934]  get_tree_bdev+0x358/0x544
[  231.057793][ T6934]  gfs2_get_tree+0x54/0x1b4
[  231.058490][ T6934]  vfs_get_tree+0x90/0x274
[  231.059116][ T6934]  do_new_mount+0x228/0x810
[  231.059746][ T6934]  path_mount+0x5b4/0x1000
[  231.060371][ T6934]  __arm64_sys_mount+0x514/0x5e4
[  231.061036][ T6934]  invoke_syscall+0x98/0x2b8
[  231.061686][ T6934]  el0_svc_common+0x138/0x258
[  231.062327][ T6934]  do_el0_svc+0x58/0x14c
[  231.063057][ T6934]  el0_svc+0x78/0x1e0
[  231.063712][ T6934]  el0t_64_sync_handler+0xcc/0xe4
[  231.064474][ T6934]  el0t_64_sync+0x1a0/0x1a4
[  231.066620][ T6934] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  231.068535][ T6934] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  231.256428][ T6937] loop1: detected capacity change from 0 to 32768
[  231.306265][ T6937] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  231.308082][ T6937] CPU: 0 PID: 6937 Comm: syz.1.664 Not tainted syzkaller #0
[  231.309062][ T6937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  231.310404][ T6937] Call trace:
[  231.310842][ T6937]  dump_backtrace+0x0/0x43c
[  231.311489][ T6937]  show_stack+0x2c/0x3c
[  231.312020][ T6937]  __dump_stack+0x30/0x40
[  231.312612][ T6937]  dump_stack_lvl+0xf8/0x160
[  231.313277][ T6937]  dump_stack+0x1c/0x5c
[  231.313840][ T6937]  sysfs_create_dir_ns+0x22c/0x24c
[  231.314587][ T6937]  kobject_add_internal+0x590/0xc54
[  231.315298][ T6937]  kobject_init_and_add+0x118/0x17c
[  231.316026][ T6937]  gfs2_sys_fs_add+0x1dc/0x3d8
[  231.316708][ T6937]  gfs2_fill_super+0xdac/0x19e0
[  231.317396][ T6937]  get_tree_bdev+0x358/0x544
[  231.318070][ T6937]  gfs2_get_tree+0x54/0x1b4
[  231.318743][ T6937]  vfs_get_tree+0x90/0x274
[  231.319412][ T6937]  do_new_mount+0x228/0x810
[  231.320103][ T6937]  path_mount+0x5b4/0x1000
[  231.320771][ T6937]  __arm64_sys_mount+0x514/0x5e4
[  231.321540][ T6937]  invoke_syscall+0x98/0x2b8
[  231.322230][ T6937]  el0_svc_common+0x138/0x258
[  231.322906][ T6937]  do_el0_svc+0x58/0x14c
[  231.323547][ T6937]  el0_svc+0x78/0x1e0
[  231.324128][ T6937]  el0t_64_sync_handler+0xcc/0xe4
[  231.324876][ T6937]  el0t_64_sync+0x1a0/0x1a4
[  231.326871][ T6937] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  231.328775][ T6937] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  231.460743][ T6940] loop1: detected capacity change from 0 to 32768
[  231.506196][ T6940] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  231.507383][ T6940] CPU: 1 PID: 6940 Comm: syz.1.665 Not tainted syzkaller #0
[  231.508521][ T6940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  231.509972][ T6940] Call trace:
[  231.510511][ T6940]  dump_backtrace+0x0/0x43c
[  231.511193][ T6940]  show_stack+0x2c/0x3c
[  231.511810][ T6940]  __dump_stack+0x30/0x40
[  231.512500][ T6940]  dump_stack_lvl+0xf8/0x160
[  231.513218][ T6940]  dump_stack+0x1c/0x5c
[  231.513852][ T6940]  sysfs_create_dir_ns+0x22c/0x24c
[  231.514614][ T6940]  kobject_add_internal+0x590/0xc54
[  231.515440][ T6940]  kobject_init_and_add+0x118/0x17c
[  231.516208][ T6940]  gfs2_sys_fs_add+0x1dc/0x3d8
[  231.516949][ T6940]  gfs2_fill_super+0xdac/0x19e0
[  231.517624][ T6940]  get_tree_bdev+0x358/0x544
[  231.518279][ T6940]  gfs2_get_tree+0x54/0x1b4
[  231.518884][ T6940]  vfs_get_tree+0x90/0x274
[  231.519488][ T6940]  do_new_mount+0x228/0x810
[  231.520122][ T6940]  path_mount+0x5b4/0x1000
[  231.520735][ T6940]  __arm64_sys_mount+0x514/0x5e4
[  231.521438][ T6940]  invoke_syscall+0x98/0x2b8
[  231.522075][ T6940]  el0_svc_common+0x138/0x258
[  231.522692][ T6940]  do_el0_svc+0x58/0x14c
[  231.523279][ T6940]  el0_svc+0x78/0x1e0
[  231.523870][ T6940]  el0t_64_sync_handler+0xcc/0xe4
[  231.524590][ T6940]  el0t_64_sync+0x1a0/0x1a4
[  231.525438][ T6940] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  231.527198][ T6940] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  231.705935][ T6943] loop1: detected capacity change from 0 to 32768
[  231.751465][ T6943] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  231.752577][ T6943] CPU: 0 PID: 6943 Comm: syz.1.666 Not tainted syzkaller #0
[  231.753595][ T6943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  231.754920][ T6943] Call trace:
[  231.755384][ T6943]  dump_backtrace+0x0/0x43c
[  231.755994][ T6943]  show_stack+0x2c/0x3c
[  231.756578][ T6943]  __dump_stack+0x30/0x40
[  231.757201][ T6943]  dump_stack_lvl+0xf8/0x160
[  231.757829][ T6943]  dump_stack+0x1c/0x5c
[  231.758426][ T6943]  sysfs_create_dir_ns+0x22c/0x24c
[  231.759150][ T6943]  kobject_add_internal+0x590/0xc54
[  231.759956][ T6943]  kobject_init_and_add+0x118/0x17c
[  231.760671][ T6943]  gfs2_sys_fs_add+0x1dc/0x3d8
[  231.761394][ T6943]  gfs2_fill_super+0xdac/0x19e0
[  231.762083][ T6943]  get_tree_bdev+0x358/0x544
[  231.762753][ T6943]  gfs2_get_tree+0x54/0x1b4
[  231.763355][ T6943]  vfs_get_tree+0x90/0x274
[  231.763972][ T6943]  do_new_mount+0x228/0x810
[  231.764608][ T6943]  path_mount+0x5b4/0x1000
[  231.765235][ T6943]  __arm64_sys_mount+0x514/0x5e4
[  231.765935][ T6943]  invoke_syscall+0x98/0x2b8
[  231.766669][ T6943]  el0_svc_common+0x138/0x258
[  231.767315][ T6943]  do_el0_svc+0x58/0x14c
[  231.767944][ T6943]  el0_svc+0x78/0x1e0
[  231.768513][ T6943]  el0t_64_sync_handler+0xcc/0xe4
[  231.769201][ T6943]  el0t_64_sync+0x1a0/0x1a4
[  231.770909][ T6943] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  231.772814][ T6943] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  231.905897][ T6946] loop1: detected capacity change from 0 to 32768
[  231.912601][ T6946] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  231.913736][ T6946] CPU: 1 PID: 6946 Comm: syz.1.667 Not tainted syzkaller #0
[  231.914821][ T6946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  231.916334][ T6946] Call trace:
[  231.916833][ T6946]  dump_backtrace+0x0/0x43c
[  231.917484][ T6946]  show_stack+0x2c/0x3c
[  231.918099][ T6946]  __dump_stack+0x30/0x40
[  231.918704][ T6946]  dump_stack_lvl+0xf8/0x160
[  231.919358][ T6946]  dump_stack+0x1c/0x5c
[  231.919939][ T6946]  sysfs_create_dir_ns+0x22c/0x24c
[  231.920677][ T6946]  kobject_add_internal+0x590/0xc54
[  231.921399][ T6946]  kobject_init_and_add+0x118/0x17c
[  231.922147][ T6946]  gfs2_sys_fs_add+0x1dc/0x3d8
[  231.922859][ T6946]  gfs2_fill_super+0xdac/0x19e0
[  231.923572][ T6946]  get_tree_bdev+0x358/0x544
[  231.924260][ T6946]  gfs2_get_tree+0x54/0x1b4
[  231.924891][ T6946]  vfs_get_tree+0x90/0x274
[  231.925494][ T6946]  do_new_mount+0x228/0x810
[  231.926131][ T6946]  path_mount+0x5b4/0x1000
[  231.926786][ T6946]  __arm64_sys_mount+0x514/0x5e4
[  231.927523][ T6946]  invoke_syscall+0x98/0x2b8
[  231.928166][ T6946]  el0_svc_common+0x138/0x258
[  231.928880][ T6946]  do_el0_svc+0x58/0x14c
[  231.929521][ T6946]  el0_svc+0x78/0x1e0
[  231.930102][ T6946]  el0t_64_sync_handler+0xcc/0xe4
[  231.930857][ T6946]  el0t_64_sync+0x1a0/0x1a4
[  231.932946][ T6946] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  231.935030][ T6946] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  232.062549][ T6949] loop1: detected capacity change from 0 to 32768
[  232.106161][ T6949] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  232.107323][ T6949] CPU: 0 PID: 6949 Comm: syz.1.668 Not tainted syzkaller #0
[  232.108297][ T6949] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  232.109865][ T6949] Call trace:
[  232.110361][ T6949]  dump_backtrace+0x0/0x43c
[  232.110998][ T6949]  show_stack+0x2c/0x3c
[  232.111594][ T6949]  __dump_stack+0x30/0x40
[  232.112204][ T6949]  dump_stack_lvl+0xf8/0x160
[  232.112989][ T6949]  dump_stack+0x1c/0x5c
[  232.113637][ T6949]  sysfs_create_dir_ns+0x22c/0x24c
[  232.114415][ T6949]  kobject_add_internal+0x590/0xc54
[  232.115244][ T6949]  kobject_init_and_add+0x118/0x17c
[  232.116126][ T6949]  gfs2_sys_fs_add+0x1dc/0x3d8
[  232.116868][ T6949]  gfs2_fill_super+0xdac/0x19e0
[  232.117655][ T6949]  get_tree_bdev+0x358/0x544
[  232.118298][ T6949]  gfs2_get_tree+0x54/0x1b4
[  232.118990][ T6949]  vfs_get_tree+0x90/0x274
[  232.119671][ T6949]  do_new_mount+0x228/0x810
[  232.120318][ T6949]  path_mount+0x5b4/0x1000
[  232.120940][ T6949]  __arm64_sys_mount+0x514/0x5e4
[  232.121688][ T6949]  invoke_syscall+0x98/0x2b8
[  232.122286][ T6949]  el0_svc_common+0x138/0x258
[  232.122965][ T6949]  do_el0_svc+0x58/0x14c
[  232.123608][ T6949]  el0_svc+0x78/0x1e0
[  232.124161][ T6949]  el0t_64_sync_handler+0xcc/0xe4
[  232.124873][ T6949]  el0t_64_sync+0x1a0/0x1a4
[  232.127536][ T6949] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  232.129290][ T6949] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  232.260072][ T6952] loop1: detected capacity change from 0 to 32768
[  232.267053][ T6952] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  232.268271][ T6952] CPU: 1 PID: 6952 Comm: syz.1.669 Not tainted syzkaller #0
[  232.269328][ T6952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  232.270827][ T6952] Call trace:
[  232.271309][ T6952]  dump_backtrace+0x0/0x43c
[  232.271989][ T6952]  show_stack+0x2c/0x3c
[  232.272592][ T6952]  __dump_stack+0x30/0x40
[  232.273290][ T6952]  dump_stack_lvl+0xf8/0x160
[  232.273948][ T6952]  dump_stack+0x1c/0x5c
[  232.274574][ T6952]  sysfs_create_dir_ns+0x22c/0x24c
[  232.275365][ T6952]  kobject_add_internal+0x590/0xc54
[  232.276169][ T6952]  kobject_init_and_add+0x118/0x17c
[  232.276993][ T6952]  gfs2_sys_fs_add+0x1dc/0x3d8
[  232.277698][ T6952]  gfs2_fill_super+0xdac/0x19e0
[  232.278405][ T6952]  get_tree_bdev+0x358/0x544
[  232.279102][ T6952]  gfs2_get_tree+0x54/0x1b4
[  232.279770][ T6952]  vfs_get_tree+0x90/0x274
[  232.280400][ T6952]  do_new_mount+0x228/0x810
[  232.281021][ T6952]  path_mount+0x5b4/0x1000
[  232.281745][ T6952]  __arm64_sys_mount+0x514/0x5e4
[  232.282458][ T6952]  invoke_syscall+0x98/0x2b8
[  232.283106][ T6952]  el0_svc_common+0x138/0x258
[  232.283851][ T6952]  do_el0_svc+0x58/0x14c
[  232.284437][ T6952]  el0_svc+0x78/0x1e0
[  232.285017][ T6952]  el0t_64_sync_handler+0xcc/0xe4
[  232.285788][ T6952]  el0t_64_sync+0x1a0/0x1a4
[  232.287784][ T6952] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  232.289829][ T6952] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  232.418435][ T6955] loop1: detected capacity change from 0 to 32768
[  232.499692][ T6955] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  232.500787][ T6955] CPU: 0 PID: 6955 Comm: syz.1.670 Not tainted syzkaller #0
[  232.501802][ T6955] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  232.503229][ T6955] Call trace:
[  232.503698][ T6955]  dump_backtrace+0x0/0x43c
[  232.504296][ T6955]  show_stack+0x2c/0x3c
[  232.504866][ T6955]  __dump_stack+0x30/0x40
[  232.505492][ T6955]  dump_stack_lvl+0xf8/0x160
[  232.506147][ T6955]  dump_stack+0x1c/0x5c
[  232.506760][ T6955]  sysfs_create_dir_ns+0x22c/0x24c
[  232.507473][ T6955]  kobject_add_internal+0x590/0xc54
[  232.508219][ T6955]  kobject_init_and_add+0x118/0x17c
[  232.509030][ T6955]  gfs2_sys_fs_add+0x1dc/0x3d8
[  232.509690][ T6955]  gfs2_fill_super+0xdac/0x19e0
[  232.510475][ T6955]  get_tree_bdev+0x358/0x544
[  232.511161][ T6955]  gfs2_get_tree+0x54/0x1b4
[  232.511837][ T6955]  vfs_get_tree+0x90/0x274
[  232.512458][ T6955]  do_new_mount+0x228/0x810
[  232.513091][ T6955]  path_mount+0x5b4/0x1000
[  232.513736][ T6955]  __arm64_sys_mount+0x514/0x5e4
[  232.514470][ T6955]  invoke_syscall+0x98/0x2b8
[  232.515108][ T6955]  el0_svc_common+0x138/0x258
[  232.515714][ T6955]  do_el0_svc+0x58/0x14c
[  232.516305][ T6955]  el0_svc+0x78/0x1e0
[  232.516861][ T6955]  el0t_64_sync_handler+0xcc/0xe4
[  232.517578][ T6955]  el0t_64_sync+0x1a0/0x1a4
[  232.519552][ T6955] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  232.521458][ T6955] gfs2: fsid=__&+[$!: error -17 adding sysfs files
1970/01/01 00:03:52 executed programs: 657
[  232.746126][ T6958] loop1: detected capacity change from 0 to 32768
[  232.787152][ T6958] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  232.788330][ T6958] CPU: 1 PID: 6958 Comm: syz.1.671 Not tainted syzkaller #0
[  232.789386][ T6958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  232.790800][ T6958] Call trace:
[  232.791274][ T6958]  dump_backtrace+0x0/0x43c
[  232.791902][ T6958]  show_stack+0x2c/0x3c
[  232.792504][ T6958]  __dump_stack+0x30/0x40
[  232.793124][ T6958]  dump_stack_lvl+0xf8/0x160
[  232.793756][ T6958]  dump_stack+0x1c/0x5c
[  232.794371][ T6958]  sysfs_create_dir_ns+0x22c/0x24c
[  232.795146][ T6958]  kobject_add_internal+0x590/0xc54
[  232.795879][ T6958]  kobject_init_and_add+0x118/0x17c
[  232.796682][ T6958]  gfs2_sys_fs_add+0x1dc/0x3d8
[  232.797399][ T6958]  gfs2_fill_super+0xdac/0x19e0
[  232.798099][ T6958]  get_tree_bdev+0x358/0x544
[  232.798785][ T6958]  gfs2_get_tree+0x54/0x1b4
[  232.799402][ T6958]  vfs_get_tree+0x90/0x274
[  232.800042][ T6958]  do_new_mount+0x228/0x810
[  232.800690][ T6958]  path_mount+0x5b4/0x1000
[  232.801345][ T6958]  __arm64_sys_mount+0x514/0x5e4
[  232.802072][ T6958]  invoke_syscall+0x98/0x2b8
[  232.802695][ T6958]  el0_svc_common+0x138/0x258
[  232.803339][ T6958]  do_el0_svc+0x58/0x14c
[  232.803962][ T6958]  el0_svc+0x78/0x1e0
[  232.804491][ T6958]  el0t_64_sync_handler+0xcc/0xe4
[  232.805174][ T6958]  el0t_64_sync+0x1a0/0x1a4
[  232.806115][ T6958] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  232.808189][ T6958] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  232.936815][ T6961] loop1: detected capacity change from 0 to 32768
[  232.989760][ T6961] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  232.990916][ T6961] CPU: 0 PID: 6961 Comm: syz.1.672 Not tainted syzkaller #0
[  232.991969][ T6961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  232.993455][ T6961] Call trace:
[  232.993962][ T6961]  dump_backtrace+0x0/0x43c
[  232.994606][ T6961]  show_stack+0x2c/0x3c
[  232.995247][ T6961]  __dump_stack+0x30/0x40
[  232.995879][ T6961]  dump_stack_lvl+0xf8/0x160
[  232.996545][ T6961]  dump_stack+0x1c/0x5c
[  232.997135][ T6961]  sysfs_create_dir_ns+0x22c/0x24c
[  232.997902][ T6961]  kobject_add_internal+0x590/0xc54
[  232.998674][ T6961]  kobject_init_and_add+0x118/0x17c
[  232.999404][ T6961]  gfs2_sys_fs_add+0x1dc/0x3d8
[  233.000141][ T6961]  gfs2_fill_super+0xdac/0x19e0
[  233.000810][ T6961]  get_tree_bdev+0x358/0x544
[  233.001523][ T6961]  gfs2_get_tree+0x54/0x1b4
[  233.002154][ T6961]  vfs_get_tree+0x90/0x274
[  233.002789][ T6961]  do_new_mount+0x228/0x810
[  233.003436][ T6961]  path_mount+0x5b4/0x1000
[  233.004101][ T6961]  __arm64_sys_mount+0x514/0x5e4
[  233.004830][ T6961]  invoke_syscall+0x98/0x2b8
[  233.005452][ T6961]  el0_svc_common+0x138/0x258
[  233.006129][ T6961]  do_el0_svc+0x58/0x14c
[  233.006725][ T6961]  el0_svc+0x78/0x1e0
[  233.007303][ T6961]  el0t_64_sync_handler+0xcc/0xe4
[  233.008027][ T6961]  el0t_64_sync+0x1a0/0x1a4
[  233.010073][ T6961] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  233.011962][ T6961] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  233.153927][ T6964] loop1: detected capacity change from 0 to 32768
[  233.161707][ T6964] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  233.162823][ T6964] CPU: 0 PID: 6964 Comm: syz.1.673 Not tainted syzkaller #0
[  233.163897][ T6964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  233.165311][ T6964] Call trace:
[  233.165788][ T6964]  dump_backtrace+0x0/0x43c
[  233.166427][ T6964]  show_stack+0x2c/0x3c
[  233.167035][ T6964]  __dump_stack+0x30/0x40
[  233.167671][ T6964]  dump_stack_lvl+0xf8/0x160
[  233.168319][ T6964]  dump_stack+0x1c/0x5c
[  233.168967][ T6964]  sysfs_create_dir_ns+0x22c/0x24c
[  233.169672][ T6964]  kobject_add_internal+0x590/0xc54
[  233.170396][ T6964]  kobject_init_and_add+0x118/0x17c
[  233.171141][ T6964]  gfs2_sys_fs_add+0x1dc/0x3d8
[  233.171808][ T6964]  gfs2_fill_super+0xdac/0x19e0
[  233.172501][ T6964]  get_tree_bdev+0x358/0x544
[  233.173223][ T6964]  gfs2_get_tree+0x54/0x1b4
[  233.173853][ T6964]  vfs_get_tree+0x90/0x274
[  233.174464][ T6964]  do_new_mount+0x228/0x810
[  233.175124][ T6964]  path_mount+0x5b4/0x1000
[  233.175773][ T6964]  __arm64_sys_mount+0x514/0x5e4
[  233.176457][ T6964]  invoke_syscall+0x98/0x2b8
[  233.177115][ T6964]  el0_svc_common+0x138/0x258
[  233.177788][ T6964]  do_el0_svc+0x58/0x14c
[  233.178343][ T6964]  el0_svc+0x78/0x1e0
[  233.178950][ T6964]  el0t_64_sync_handler+0xcc/0xe4
[  233.179687][ T6964]  el0t_64_sync+0x1a0/0x1a4
[  233.181624][ T6964] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  233.183321][ T6964] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  233.318470][ T6967] loop1: detected capacity change from 0 to 32768
[  233.325947][ T6967] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  233.327176][ T6967] CPU: 1 PID: 6967 Comm: syz.1.674 Not tainted syzkaller #0
[  233.328339][ T6967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  233.329876][ T6967] Call trace:
[  233.330373][ T6967]  dump_backtrace+0x0/0x43c
[  233.331101][ T6967]  show_stack+0x2c/0x3c
[  233.331777][ T6967]  __dump_stack+0x30/0x40
[  233.332424][ T6967]  dump_stack_lvl+0xf8/0x160
[  233.333018][ T6967]  dump_stack+0x1c/0x5c
[  233.333624][ T6967]  sysfs_create_dir_ns+0x22c/0x24c
[  233.334388][ T6967]  kobject_add_internal+0x590/0xc54
[  233.335173][ T6967]  kobject_init_and_add+0x118/0x17c
[  233.335964][ T6967]  gfs2_sys_fs_add+0x1dc/0x3d8
[  233.336647][ T6967]  gfs2_fill_super+0xdac/0x19e0
[  233.337303][ T6967]  get_tree_bdev+0x358/0x544
[  233.337962][ T6967]  gfs2_get_tree+0x54/0x1b4
[  233.338584][ T6967]  vfs_get_tree+0x90/0x274
[  233.339179][ T6967]  do_new_mount+0x228/0x810
[  233.339804][ T6967]  path_mount+0x5b4/0x1000
[  233.340460][ T6967]  __arm64_sys_mount+0x514/0x5e4
[  233.341184][ T6967]  invoke_syscall+0x98/0x2b8
[  233.341871][ T6967]  el0_svc_common+0x138/0x258
[  233.342545][ T6967]  do_el0_svc+0x58/0x14c
[  233.343133][ T6967]  el0_svc+0x78/0x1e0
[  233.343711][ T6967]  el0t_64_sync_handler+0xcc/0xe4
[  233.344435][ T6967]  el0t_64_sync+0x1a0/0x1a4
[  233.345723][ T6967] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  233.347535][ T6967] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  233.476745][ T6970] loop1: detected capacity change from 0 to 32768
[  233.521174][ T6970] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  233.522422][ T6970] CPU: 1 PID: 6970 Comm: syz.1.675 Not tainted syzkaller #0
[  233.523471][ T6970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  233.524926][ T6970] Call trace:
[  233.525375][ T6970]  dump_backtrace+0x0/0x43c
[  233.526006][ T6970]  show_stack+0x2c/0x3c
[  233.526668][ T6970]  __dump_stack+0x30/0x40
[  233.527346][ T6970]  dump_stack_lvl+0xf8/0x160
[  233.527961][ T6970]  dump_stack+0x1c/0x5c
[  233.528549][ T6970]  sysfs_create_dir_ns+0x22c/0x24c
[  233.529335][ T6970]  kobject_add_internal+0x590/0xc54
[  233.530176][ T6970]  kobject_init_and_add+0x118/0x17c
[  233.531002][ T6970]  gfs2_sys_fs_add+0x1dc/0x3d8
[  233.531689][ T6970]  gfs2_fill_super+0xdac/0x19e0
[  233.532409][ T6970]  get_tree_bdev+0x358/0x544
[  233.533101][ T6970]  gfs2_get_tree+0x54/0x1b4
[  233.533707][ T6970]  vfs_get_tree+0x90/0x274
[  233.534309][ T6970]  do_new_mount+0x228/0x810
[  233.534941][ T6970]  path_mount+0x5b4/0x1000
[  233.535552][ T6970]  __arm64_sys_mount+0x514/0x5e4
[  233.536242][ T6970]  invoke_syscall+0x98/0x2b8
[  233.536873][ T6970]  el0_svc_common+0x138/0x258
[  233.537514][ T6970]  do_el0_svc+0x58/0x14c
[  233.538117][ T6970]  el0_svc+0x78/0x1e0
[  233.538690][ T6970]  el0t_64_sync_handler+0xcc/0xe4
[  233.539416][ T6970]  el0t_64_sync+0x1a0/0x1a4
[  233.541665][ T6970] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  233.543609][ T6970] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  233.714040][ T6973] loop1: detected capacity change from 0 to 32768
[  233.776285][ T6973] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  233.777330][ T6973] CPU: 0 PID: 6973 Comm: syz.1.676 Not tainted syzkaller #0
[  233.778283][ T6973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  233.779646][ T6973] Call trace:
[  233.780088][ T6973]  dump_backtrace+0x0/0x43c
[  233.780759][ T6973]  show_stack+0x2c/0x3c
[  233.781350][ T6973]  __dump_stack+0x30/0x40
[  233.781938][ T6973]  dump_stack_lvl+0xf8/0x160
[  233.782620][ T6973]  dump_stack+0x1c/0x5c
[  233.783199][ T6973]  sysfs_create_dir_ns+0x22c/0x24c
[  233.783899][ T6973]  kobject_add_internal+0x590/0xc54
[  233.784620][ T6973]  kobject_init_and_add+0x118/0x17c
[  233.785360][ T6973]  gfs2_sys_fs_add+0x1dc/0x3d8
[  233.786036][ T6973]  gfs2_fill_super+0xdac/0x19e0
[  233.786790][ T6973]  get_tree_bdev+0x358/0x544
[  233.787447][ T6973]  gfs2_get_tree+0x54/0x1b4
[  233.788130][ T6973]  vfs_get_tree+0x90/0x274
[  233.788767][ T6973]  do_new_mount+0x228/0x810
[  233.789416][ T6973]  path_mount+0x5b4/0x1000
[  233.790033][ T6973]  __arm64_sys_mount+0x514/0x5e4
[  233.790706][ T6973]  invoke_syscall+0x98/0x2b8
[  233.791293][ T6973]  el0_svc_common+0x138/0x258
[  233.791971][ T6973]  do_el0_svc+0x58/0x14c
[  233.792585][ T6973]  el0_svc+0x78/0x1e0
[  233.793140][ T6973]  el0t_64_sync_handler+0xcc/0xe4
[  233.793845][ T6973]  el0t_64_sync+0x1a0/0x1a4
[  233.794996][ T6973] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  233.797125][ T6973] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  233.987646][ T6976] loop1: detected capacity change from 0 to 32768
[  234.030255][ T6976] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  234.031441][ T6976] CPU: 1 PID: 6976 Comm: syz.1.677 Not tainted syzkaller #0
[  234.032487][ T6976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  234.034005][ T6976] Call trace:
[  234.034449][ T6976]  dump_backtrace+0x0/0x43c
[  234.035059][ T6976]  show_stack+0x2c/0x3c
[  234.035713][ T6976]  __dump_stack+0x30/0x40
[  234.036376][ T6976]  dump_stack_lvl+0xf8/0x160
[  234.037076][ T6976]  dump_stack+0x1c/0x5c
[  234.037705][ T6976]  sysfs_create_dir_ns+0x22c/0x24c
[  234.038483][ T6976]  kobject_add_internal+0x590/0xc54
[  234.039264][ T6976]  kobject_init_and_add+0x118/0x17c
[  234.040061][ T6976]  gfs2_sys_fs_add+0x1dc/0x3d8
[  234.040733][ T6976]  gfs2_fill_super+0xdac/0x19e0
[  234.041487][ T6976]  get_tree_bdev+0x358/0x544
[  234.042098][ T6976]  gfs2_get_tree+0x54/0x1b4
[  234.042739][ T6976]  vfs_get_tree+0x90/0x274
[  234.043384][ T6976]  do_new_mount+0x228/0x810
[  234.044009][ T6976]  path_mount+0x5b4/0x1000
[  234.044662][ T6976]  __arm64_sys_mount+0x514/0x5e4
[  234.045335][ T6976]  invoke_syscall+0x98/0x2b8
[  234.046077][ T6976]  el0_svc_common+0x138/0x258
[  234.046879][ T6976]  do_el0_svc+0x58/0x14c
[  234.047508][ T6976]  el0_svc+0x78/0x1e0
[  234.048068][ T6976]  el0t_64_sync_handler+0xcc/0xe4
[  234.048893][ T6976]  el0t_64_sync+0x1a0/0x1a4
[  234.050200][ T6976] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  234.052113][ T6976] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  234.185127][ T6979] loop1: detected capacity change from 0 to 32768
[  234.191450][ T6979] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  234.192669][ T6979] CPU: 1 PID: 6979 Comm: syz.1.678 Not tainted syzkaller #0
[  234.193771][ T6979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  234.195254][ T6979] Call trace:
[  234.195722][ T6979]  dump_backtrace+0x0/0x43c
[  234.196378][ T6979]  show_stack+0x2c/0x3c
[  234.197065][ T6979]  __dump_stack+0x30/0x40
[  234.197744][ T6979]  dump_stack_lvl+0xf8/0x160
[  234.198441][ T6979]  dump_stack+0x1c/0x5c
[  234.199094][ T6979]  sysfs_create_dir_ns+0x22c/0x24c
[  234.199843][ T6979]  kobject_add_internal+0x590/0xc54
[  234.200629][ T6979]  kobject_init_and_add+0x118/0x17c
[  234.201441][ T6979]  gfs2_sys_fs_add+0x1dc/0x3d8
[  234.202116][ T6979]  gfs2_fill_super+0xdac/0x19e0
[  234.202768][ T6979]  get_tree_bdev+0x358/0x544
[  234.203395][ T6979]  gfs2_get_tree+0x54/0x1b4
[  234.204041][ T6979]  vfs_get_tree+0x90/0x274
[  234.204708][ T6979]  do_new_mount+0x228/0x810
[  234.205342][ T6979]  path_mount+0x5b4/0x1000
[  234.205966][ T6979]  __arm64_sys_mount+0x514/0x5e4
[  234.206679][ T6979]  invoke_syscall+0x98/0x2b8
[  234.207414][ T6979]  el0_svc_common+0x138/0x258
[  234.208080][ T6979]  do_el0_svc+0x58/0x14c
[  234.208726][ T6979]  el0_svc+0x78/0x1e0
[  234.209287][ T6979]  el0t_64_sync_handler+0xcc/0xe4
[  234.210001][ T6979]  el0t_64_sync+0x1a0/0x1a4
[  234.214298][ T6979] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  234.216183][ T6979] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  234.341408][ T6982] loop1: detected capacity change from 0 to 32768
[  234.369582][ T6982] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  234.370755][ T6982] CPU: 1 PID: 6982 Comm: syz.1.679 Not tainted syzkaller #0
[  234.371870][ T6982] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  234.373394][ T6982] Call trace:
[  234.373896][ T6982]  dump_backtrace+0x0/0x43c
[  234.374524][ T6982]  show_stack+0x2c/0x3c
[  234.375153][ T6982]  __dump_stack+0x30/0x40
[  234.375775][ T6982]  dump_stack_lvl+0xf8/0x160
[  234.376445][ T6982]  dump_stack+0x1c/0x5c
[  234.377026][ T6982]  sysfs_create_dir_ns+0x22c/0x24c
[  234.377796][ T6982]  kobject_add_internal+0x590/0xc54
[  234.378532][ T6982]  kobject_init_and_add+0x118/0x17c
[  234.379317][ T6982]  gfs2_sys_fs_add+0x1dc/0x3d8
[  234.380033][ T6982]  gfs2_fill_super+0xdac/0x19e0
[  234.380706][ T6982]  get_tree_bdev+0x358/0x544
[  234.381385][ T6982]  gfs2_get_tree+0x54/0x1b4
[  234.381991][ T6982]  vfs_get_tree+0x90/0x274
[  234.382648][ T6982]  do_new_mount+0x228/0x810
[  234.383354][ T6982]  path_mount+0x5b4/0x1000
[  234.384031][ T6982]  __arm64_sys_mount+0x514/0x5e4
[  234.384821][ T6982]  invoke_syscall+0x98/0x2b8
[  234.385499][ T6982]  el0_svc_common+0x138/0x258
[  234.386150][ T6982]  do_el0_svc+0x58/0x14c
[  234.386756][ T6982]  el0_svc+0x78/0x1e0
[  234.387317][ T6982]  el0t_64_sync_handler+0xcc/0xe4
[  234.388054][ T6982]  el0t_64_sync+0x1a0/0x1a4
[  234.390021][ T6982] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  234.392061][ T6982] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  234.518787][ T6985] loop1: detected capacity change from 0 to 32768
[  234.556114][ T6985] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  234.557447][ T6985] CPU: 0 PID: 6985 Comm: syz.1.680 Not tainted syzkaller #0
[  234.558534][ T6985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  234.559947][ T6985] Call trace:
[  234.560379][ T6985]  dump_backtrace+0x0/0x43c
[  234.561001][ T6985]  show_stack+0x2c/0x3c
[  234.561615][ T6985]  __dump_stack+0x30/0x40
[  234.562252][ T6985]  dump_stack_lvl+0xf8/0x160
[  234.562875][ T6985]  dump_stack+0x1c/0x5c
[  234.563478][ T6985]  sysfs_create_dir_ns+0x22c/0x24c
[  234.564243][ T6985]  kobject_add_internal+0x590/0xc54
[  234.565010][ T6985]  kobject_init_and_add+0x118/0x17c
[  234.565764][ T6985]  gfs2_sys_fs_add+0x1dc/0x3d8
[  234.566429][ T6985]  gfs2_fill_super+0xdac/0x19e0
[  234.567155][ T6985]  get_tree_bdev+0x358/0x544
[  234.567818][ T6985]  gfs2_get_tree+0x54/0x1b4
[  234.568472][ T6985]  vfs_get_tree+0x90/0x274
[  234.569165][ T6985]  do_new_mount+0x228/0x810
[  234.569793][ T6985]  path_mount+0x5b4/0x1000
[  234.570398][ T6985]  __arm64_sys_mount+0x514/0x5e4
[  234.571136][ T6985]  invoke_syscall+0x98/0x2b8
[  234.571850][ T6985]  el0_svc_common+0x138/0x258
[  234.572538][ T6985]  do_el0_svc+0x58/0x14c
[  234.573155][ T6985]  el0_svc+0x78/0x1e0
[  234.573741][ T6985]  el0t_64_sync_handler+0xcc/0xe4
[  234.574420][ T6985]  el0t_64_sync+0x1a0/0x1a4
[  234.576560][ T6985] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  234.578422][ T6985] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  234.749372][ T6988] loop1: detected capacity change from 0 to 32768
[  234.756679][ T6988] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  234.757927][ T6988] CPU: 1 PID: 6988 Comm: syz.1.681 Not tainted syzkaller #0
[  234.759081][ T6988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  234.760573][ T6988] Call trace:
[  234.761007][ T6988]  dump_backtrace+0x0/0x43c
[  234.761718][ T6988]  show_stack+0x2c/0x3c
[  234.762319][ T6988]  __dump_stack+0x30/0x40
[  234.762909][ T6988]  dump_stack_lvl+0xf8/0x160
[  234.763552][ T6988]  dump_stack+0x1c/0x5c
[  234.764113][ T6988]  sysfs_create_dir_ns+0x22c/0x24c
[  234.764838][ T6988]  kobject_add_internal+0x590/0xc54
[  234.765615][ T6988]  kobject_init_and_add+0x118/0x17c
[  234.766383][ T6988]  gfs2_sys_fs_add+0x1dc/0x3d8
[  234.767084][ T6988]  gfs2_fill_super+0xdac/0x19e0
[  234.767833][ T6988]  get_tree_bdev+0x358/0x544
[  234.768532][ T6988]  gfs2_get_tree+0x54/0x1b4
[  234.769216][ T6988]  vfs_get_tree+0x90/0x274
[  234.769890][ T6988]  do_new_mount+0x228/0x810
[  234.770592][ T6988]  path_mount+0x5b4/0x1000
[  234.771287][ T6988]  __arm64_sys_mount+0x514/0x5e4
[  234.772058][ T6988]  invoke_syscall+0x98/0x2b8
[  234.772795][ T6988]  el0_svc_common+0x138/0x258
[  234.773482][ T6988]  do_el0_svc+0x58/0x14c
[  234.774085][ T6988]  el0_svc+0x78/0x1e0
[  234.774691][ T6988]  el0t_64_sync_handler+0xcc/0xe4
[  234.775404][ T6988]  el0t_64_sync+0x1a0/0x1a4
[  234.777520][ T6988] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  234.779514][ T6988] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  234.907622][ T6991] loop1: detected capacity change from 0 to 32768
[  234.985970][ T6991] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  234.987273][ T6991] CPU: 0 PID: 6991 Comm: syz.1.682 Not tainted syzkaller #0
[  234.988295][ T6991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  234.989673][ T6991] Call trace:
[  234.990129][ T6991]  dump_backtrace+0x0/0x43c
[  234.990807][ T6991]  show_stack+0x2c/0x3c
[  234.991408][ T6991]  __dump_stack+0x30/0x40
[  234.992027][ T6991]  dump_stack_lvl+0xf8/0x160
[  234.992699][ T6991]  dump_stack+0x1c/0x5c
[  234.993256][ T6991]  sysfs_create_dir_ns+0x22c/0x24c
[  234.993950][ T6991]  kobject_add_internal+0x590/0xc54
[  234.994712][ T6991]  kobject_init_and_add+0x118/0x17c
[  234.995459][ T6991]  gfs2_sys_fs_add+0x1dc/0x3d8
[  234.996127][ T6991]  gfs2_fill_super+0xdac/0x19e0
[  234.996890][ T6991]  get_tree_bdev+0x358/0x544
[  234.997545][ T6991]  gfs2_get_tree+0x54/0x1b4
[  234.998217][ T6991]  vfs_get_tree+0x90/0x274
[  234.998905][ T6991]  do_new_mount+0x228/0x810
[  234.999563][ T6991]  path_mount+0x5b4/0x1000
[  235.000185][ T6991]  __arm64_sys_mount+0x514/0x5e4
[  235.000917][ T6991]  invoke_syscall+0x98/0x2b8
[  235.001587][ T6991]  el0_svc_common+0x138/0x258
[  235.002204][ T6991]  do_el0_svc+0x58/0x14c
[  235.002834][ T6991]  el0_svc+0x78/0x1e0
[  235.003383][ T6991]  el0t_64_sync_handler+0xcc/0xe4
[  235.004081][ T6991]  el0t_64_sync+0x1a0/0x1a4
[  235.005326][ T6991] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  235.007323][ T6991] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  235.251700][ T6994] loop1: detected capacity change from 0 to 32768
[  235.310376][ T6994] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  235.311500][ T6994] CPU: 0 PID: 6994 Comm: syz.1.683 Not tainted syzkaller #0
[  235.312510][ T6994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  235.313953][ T6994] Call trace:
[  235.314445][ T6994]  dump_backtrace+0x0/0x43c
[  235.315134][ T6994]  show_stack+0x2c/0x3c
[  235.315717][ T6994]  __dump_stack+0x30/0x40
[  235.316365][ T6994]  dump_stack_lvl+0xf8/0x160
[  235.317008][ T6994]  dump_stack+0x1c/0x5c
[  235.317607][ T6994]  sysfs_create_dir_ns+0x22c/0x24c
[  235.318381][ T6994]  kobject_add_internal+0x590/0xc54
[  235.319141][ T6994]  kobject_init_and_add+0x118/0x17c
[  235.319912][ T6994]  gfs2_sys_fs_add+0x1dc/0x3d8
[  235.320593][ T6994]  gfs2_fill_super+0xdac/0x19e0
[  235.321272][ T6994]  get_tree_bdev+0x358/0x544
[  235.321930][ T6994]  gfs2_get_tree+0x54/0x1b4
[  235.322564][ T6994]  vfs_get_tree+0x90/0x274
[  235.323214][ T6994]  do_new_mount+0x228/0x810
[  235.323860][ T6994]  path_mount+0x5b4/0x1000
[  235.324427][ T6994]  __arm64_sys_mount+0x514/0x5e4
[  235.325060][ T6994]  invoke_syscall+0x98/0x2b8
[  235.325655][ T6994]  el0_svc_common+0x138/0x258
[  235.326331][ T6994]  do_el0_svc+0x58/0x14c
[  235.326882][ T6994]  el0_svc+0x78/0x1e0
[  235.327523][ T6994]  el0t_64_sync_handler+0xcc/0xe4
[  235.328262][ T6994]  el0t_64_sync+0x1a0/0x1a4
[  235.330258][ T6994] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  235.332529][ T6994] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  235.465839][ T6997] loop1: detected capacity change from 0 to 32768
[  235.519783][ T6997] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  235.520919][ T6997] CPU: 1 PID: 6997 Comm: syz.1.684 Not tainted syzkaller #0
[  235.522093][ T6997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  235.523667][ T6997] Call trace:
[  235.524172][ T6997]  dump_backtrace+0x0/0x43c
[  235.524894][ T6997]  show_stack+0x2c/0x3c
[  235.525539][ T6997]  __dump_stack+0x30/0x40
[  235.526218][ T6997]  dump_stack_lvl+0xf8/0x160
[  235.526900][ T6997]  dump_stack+0x1c/0x5c
[  235.527527][ T6997]  sysfs_create_dir_ns+0x22c/0x24c
[  235.528318][ T6997]  kobject_add_internal+0x590/0xc54
[  235.529136][ T6997]  kobject_init_and_add+0x118/0x17c
[  235.529920][ T6997]  gfs2_sys_fs_add+0x1dc/0x3d8
[  235.530617][ T6997]  gfs2_fill_super+0xdac/0x19e0
[  235.531304][ T6997]  get_tree_bdev+0x358/0x544
[  235.532002][ T6997]  gfs2_get_tree+0x54/0x1b4
[  235.532658][ T6997]  vfs_get_tree+0x90/0x274
[  235.533360][ T6997]  do_new_mount+0x228/0x810
[  235.534056][ T6997]  path_mount+0x5b4/0x1000
[  235.534695][ T6997]  __arm64_sys_mount+0x514/0x5e4
[  235.535386][ T6997]  invoke_syscall+0x98/0x2b8
[  235.536045][ T6997]  el0_svc_common+0x138/0x258
[  235.536781][ T6997]  do_el0_svc+0x58/0x14c
[  235.537381][ T6997]  el0_svc+0x78/0x1e0
[  235.537952][ T6997]  el0t_64_sync_handler+0xcc/0xe4
[  235.538693][ T6997]  el0t_64_sync+0x1a0/0x1a4
[  235.541442][ T6997] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  235.543426][ T6997] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  235.671837][ T7000] loop1: detected capacity change from 0 to 32768
[  235.757068][ T7000] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  235.758123][ T7000] CPU: 0 PID: 7000 Comm: syz.1.685 Not tainted syzkaller #0
[  235.759179][ T7000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  235.760804][ T7000] Call trace:
[  235.761309][ T7000]  dump_backtrace+0x0/0x43c
[  235.762016][ T7000]  show_stack+0x2c/0x3c
[  235.762657][ T7000]  __dump_stack+0x30/0x40
[  235.763338][ T7000]  dump_stack_lvl+0xf8/0x160
[  235.764051][ T7000]  dump_stack+0x1c/0x5c
[  235.764692][ T7000]  sysfs_create_dir_ns+0x22c/0x24c
[  235.765452][ T7000]  kobject_add_internal+0x590/0xc54
[  235.766273][ T7000]  kobject_init_and_add+0x118/0x17c
[  235.767041][ T7000]  gfs2_sys_fs_add+0x1dc/0x3d8
[  235.767715][ T7000]  gfs2_fill_super+0xdac/0x19e0
[  235.768426][ T7000]  get_tree_bdev+0x358/0x544
[  235.769078][ T7000]  gfs2_get_tree+0x54/0x1b4
[  235.769689][ T7000]  vfs_get_tree+0x90/0x274
[  235.770300][ T7000]  do_new_mount+0x228/0x810
[  235.770954][ T7000]  path_mount+0x5b4/0x1000
[  235.771551][ T7000]  __arm64_sys_mount+0x514/0x5e4
[  235.772217][ T7000]  invoke_syscall+0x98/0x2b8
[  235.772856][ T7000]  el0_svc_common+0x138/0x258
[  235.773541][ T7000]  do_el0_svc+0x58/0x14c
[  235.774123][ T7000]  el0_svc+0x78/0x1e0
[  235.774688][ T7000]  el0t_64_sync_handler+0xcc/0xe4
[  235.775412][ T7000]  el0t_64_sync+0x1a0/0x1a4
[  235.777808][ T7000] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  235.779808][ T7000] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  235.905483][ T7003] loop1: detected capacity change from 0 to 32768
[  235.956321][ T7003] sysfs: cannot create duplicate filename '/fs/gfs2/__&+[$!'
[  235.957519][ T7003] CPU: 0 PID: 7003 Comm: syz.1.686 Not tainted syzkaller #0
[  235.958617][ T7003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  235.959990][ T7003] Call trace:
[  235.960412][ T7003]  dump_backtrace+0x0/0x43c
[  235.961076][ T7003]  show_stack+0x2c/0x3c
[  235.961744][ T7003]  __dump_stack+0x30/0x40
[  235.962457][ T7003]  dump_stack_lvl+0xf8/0x160
[  235.963146][ T7003]  dump_stack+0x1c/0x5c
[  235.963712][ T7003]  sysfs_create_dir_ns+0x22c/0x24c
[  235.964433][ T7003]  kobject_add_internal+0x590/0xc54
[  235.965184][ T7003]  kobject_init_and_add+0x118/0x17c
[  235.965880][ T7003]  gfs2_sys_fs_add+0x1dc/0x3d8
[  235.966502][ T7003]  gfs2_fill_super+0xdac/0x19e0
[  235.967205][ T7003]  get_tree_bdev+0x358/0x544
[  235.967911][ T7003]  gfs2_get_tree+0x54/0x1b4
[  235.968538][ T7003]  vfs_get_tree+0x90/0x274
[  235.969175][ T7003]  do_new_mount+0x228/0x810
[  235.969829][ T7003]  path_mount+0x5b4/0x1000
[  235.970440][ T7003]  __arm64_sys_mount+0x514/0x5e4
[  235.971208][ T7003]  invoke_syscall+0x98/0x2b8
[  235.971851][ T7003]  el0_svc_common+0x138/0x258
[  235.972497][ T7003]  do_el0_svc+0x58/0x14c
[  235.973057][ T7003]  el0_svc+0x78/0x1e0
[  235.973604][ T7003]  el0t_64_sync_handler+0xcc/0xe4
[  235.974281][ T7003]  el0t_64_sync+0x1a0/0x1a4
[  235.975040][ T7003] kobject_add_internal failed for __&+[$! with -EEXIST, don't try to register things with the same name in the same directory.
[  235.976847][ T7003] gfs2: fsid=__&+[$!: error -17 adding sysfs files
[  236.015630][   T27] INFO: task syz-executor:4708 blocked for more than 143 seconds.
[  236.016824][   T27]       Not tainted syzkaller #0
[  236.017531][   T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  236.018792][   T27] task:syz-executor    state:D stack:    0 pid: 4708 ppid:     1 flags:0x00000001
[  236.020107][   T27] Call trace:
[  236.020582][   T27]  __switch_to+0x2f4/0x558
[  236.021184][   T27]  __schedule+0xe08/0x1bf8
[  236.021821][   T27]  schedule+0x11c/0x1c8
[  236.022486][   T27]  bit_wait+0x1c/0xac
[  236.023150][   T27]  out_of_line_wait_on_bit+0x15c/0x200
[  236.023917][   T27]  gfs2_glock_nq+0x8f8/0x141c
[  236.024589][   T27]  __gfs2_lookup+0x110/0x268
[  236.027513][   T27]  gfs2_lookup+0x2c/0x3c
[  236.032833][   T27]  __lookup_slow+0x24c/0x380
[  236.033482][   T27]  lookup_slow+0x5c/0x80
[  236.034093][   T27]  walk_component+0x2b0/0x3a8
[  236.034784][   T27]  path_lookupat+0x13c/0x3d0
[  236.035930][   T27]  filename_lookup+0x180/0x414
[  236.036665][   T27]  user_path_at_empty+0x5c/0x1a0
[  236.037437][   T27]  __arm64_sys_umount+0xf4/0x178
[  236.038216][   T27]  invoke_syscall+0x98/0x2b8
[  236.038924][   T27]  el0_svc_common+0x138/0x258
[  236.039662][   T27]  do_el0_svc+0x58/0x14c
[  236.040268][   T27]  el0_svc+0x78/0x1e0
[  236.040951][   T27]  el0t_64_sync_handler+0xcc/0xe4
[  236.041738][   T27]  el0t_64_sync+0x1a0/0x1a4
[  236.042425][   T27] 
[  236.042425][   T27] Showing all locks held in the system:
[  236.043526][   T27] 1 lock held by khungtaskd/27:
[  236.044159][   T27]  #0: ffff800014361520 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44
[  236.046199][   T27] 2 locks held by kworker/1:3/3626:
[  236.046975][   T27]  #0: ffff0000c0020938 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x678/0x1140
[  236.048772][   T27]  #1: ffff8000223e7c00 ((work_completion)(&pwq->unbound_release_work)){+.+.}-{0:0}, at: process_one_work+0x6b8/0x1140
[  236.050674][   T27] 2 locks held by getty/3804:
[  236.051444][   T27]  #0: ffff0000d4891098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x40/0x50
[  236.052823][   T27]  #1: ffff80001bd6e2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x2f0/0xf6c
[  236.054280][   T27] 1 lock held by syz-executor/4708:
[  236.055007][   T27]  #0: ffff0000ed40a338 (&type->i_mutex_dir_key#8){.+.+}-{3:3}, at: lookup_slow+0x4c/0x80
[  236.058154][   T27] 1 lock held by syz.1.687/7006:
[  236.058957][   T27] 
[  236.059307][   T27] =============================================
[  236.059307][   T27] 
[  236.060548][   T27] Kernel panic - not syncing: hung_task: blocked tasks
[  236.061449][   T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted syzkaller #0
[  236.062490][   T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[  236.063978][   T27] Call trace:
[  236.064428][   T27]  dump_backtrace+0x0/0x43c
[  236.065086][   T27]  show_stack+0x2c/0x3c
[  236.065649][   T27]  __dump_stack+0x30/0x40
[  236.066274][   T27]  dump_stack_lvl+0xf8/0x160
[  236.066938][   T27]  dump_stack+0x1c/0x5c
[  236.067507][   T27]  panic+0x2e4/0x854
[  236.068044][   T27]  hung_task_panic+0x0/0x2c
[  236.068684][   T27]  kthread+0x374/0x454
[  236.069305][   T27]  ret_from_fork+0x10/0x20
[  236.069908][   T27] SMP: stopping secondary CPUs
[  236.070549][   T27] Kernel Offset: disabled
[  236.071154][   T27] CPU features: 0x8,000003c1,7d33ffd9
[  236.071892][   T27] Memory Limit: none
[  236.404117][   T27] Rebooting in 86400 seconds..