fsid=(œ[{{{+: error -17 adding sysfs files [ 206.014310][ T5538] loop1: detected capacity change from 0 to 32768 [ 206.052056][ T5538] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 206.054163][ T5538] CPU: 0 PID: 5538 Comm: syz.1.232 Not tainted 5.15.185-syzkaller #0 [ 206.056308][ T5538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 206.059050][ T5538] Call trace: [ 206.059941][ T5538] dump_backtrace+0x0/0x43c [ 206.061203][ T5538] show_stack+0x2c/0x3c [ 206.062333][ T5538] __dump_stack+0x30/0x40 [ 206.063555][ T5538] dump_stack_lvl+0xf8/0x160 [ 206.064876][ T5538] dump_stack+0x1c/0x5c [ 206.065977][ T5538] sysfs_create_dir_ns+0x22c/0x24c [ 206.067372][ T5538] kobject_add_internal+0x590/0xc54 [ 206.068771][ T5538] kobject_init_and_add+0x118/0x17c [ 206.070218][ T5538] gfs2_sys_fs_add+0x1dc/0x3d8 [ 206.071557][ T5538] gfs2_fill_super+0xdac/0x19e0 [ 206.072905][ T5538] get_tree_bdev+0x358/0x544 [ 206.074128][ T5538] gfs2_get_tree+0x54/0x1b4 [ 206.075420][ T5538] vfs_get_tree+0x90/0x274 [ 206.076600][ T5538] do_new_mount+0x228/0x810 [ 206.077789][ T5538] path_mount+0x5b4/0x1000 [ 206.078996][ T5538] __arm64_sys_mount+0x514/0x5e4 [ 206.080417][ T5538] invoke_syscall+0x98/0x2b8 [ 206.081688][ T5538] el0_svc_common+0x138/0x258 [ 206.082991][ T5538] do_el0_svc+0x58/0x14c [ 206.084236][ T5538] el0_svc+0x78/0x1e0 [ 206.085333][ T5538] el0t_64_sync_handler+0xcc/0xe4 [ 206.086720][ T5538] el0t_64_sync+0x1a0/0x1a4 [ 206.090468][ T5538] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 206.096626][ T5538] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 206.370980][ T5541] loop1: detected capacity change from 0 to 32768 [ 206.382114][ T5541] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 206.384207][ T5541] CPU: 0 PID: 5541 Comm: syz.1.233 Not tainted 5.15.185-syzkaller #0 [ 206.386419][ T5541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 206.389232][ T5541] Call trace: [ 206.390108][ T5541] dump_backtrace+0x0/0x43c [ 206.391266][ T5541] show_stack+0x2c/0x3c [ 206.392402][ T5541] __dump_stack+0x30/0x40 [ 206.393616][ T5541] dump_stack_lvl+0xf8/0x160 [ 206.394871][ T5541] dump_stack+0x1c/0x5c [ 206.396033][ T5541] sysfs_create_dir_ns+0x22c/0x24c [ 206.397480][ T5541] kobject_add_internal+0x590/0xc54 [ 206.398917][ T5541] kobject_init_and_add+0x118/0x17c [ 206.400355][ T5541] gfs2_sys_fs_add+0x1dc/0x3d8 [ 206.401695][ T5541] gfs2_fill_super+0xdac/0x19e0 [ 206.403113][ T5541] get_tree_bdev+0x358/0x544 [ 206.404392][ T5541] gfs2_get_tree+0x54/0x1b4 [ 206.405675][ T5541] vfs_get_tree+0x90/0x274 [ 206.406868][ T5541] do_new_mount+0x228/0x810 [ 206.408120][ T5541] path_mount+0x5b4/0x1000 [ 206.409352][ T5541] __arm64_sys_mount+0x514/0x5e4 [ 206.410693][ T5541] invoke_syscall+0x98/0x2b8 [ 206.411954][ T5541] el0_svc_common+0x138/0x258 [ 206.413206][ T5541] do_el0_svc+0x58/0x14c [ 206.414387][ T5541] el0_svc+0x78/0x1e0 [ 206.415444][ T5541] el0t_64_sync_handler+0xcc/0xe4 [ 206.416815][ T5541] el0t_64_sync+0x1a0/0x1a4 [ 206.420716][ T5541] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 206.424908][ T5541] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files 1970/01/01 00:03:26 executed programs: 220 [ 206.696187][ T5544] loop1: detected capacity change from 0 to 32768 [ 206.741754][ T5544] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 206.743922][ T5544] CPU: 0 PID: 5544 Comm: syz.1.234 Not tainted 5.15.185-syzkaller #0 [ 206.746205][ T5544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 206.748944][ T5544] Call trace: [ 206.749857][ T5544] dump_backtrace+0x0/0x43c [ 206.751084][ T5544] show_stack+0x2c/0x3c [ 206.752251][ T5544] __dump_stack+0x30/0x40 [ 206.753433][ T5544] dump_stack_lvl+0xf8/0x160 [ 206.754719][ T5544] dump_stack+0x1c/0x5c [ 206.755920][ T5544] sysfs_create_dir_ns+0x22c/0x24c [ 206.757343][ T5544] kobject_add_internal+0x590/0xc54 [ 206.758741][ T5544] kobject_init_and_add+0x118/0x17c [ 206.760165][ T5544] gfs2_sys_fs_add+0x1dc/0x3d8 [ 206.761480][ T5544] gfs2_fill_super+0xdac/0x19e0 [ 206.762836][ T5544] get_tree_bdev+0x358/0x544 [ 206.764083][ T5544] gfs2_get_tree+0x54/0x1b4 [ 206.765362][ T5544] vfs_get_tree+0x90/0x274 [ 206.766594][ T5544] do_new_mount+0x228/0x810 [ 206.767836][ T5544] path_mount+0x5b4/0x1000 [ 206.769069][ T5544] __arm64_sys_mount+0x514/0x5e4 [ 206.770438][ T5544] invoke_syscall+0x98/0x2b8 [ 206.771668][ T5544] el0_svc_common+0x138/0x258 [ 206.772934][ T5544] do_el0_svc+0x58/0x14c [ 206.774136][ T5544] el0_svc+0x78/0x1e0 [ 206.775234][ T5544] el0t_64_sync_handler+0xcc/0xe4 [ 206.776595][ T5544] el0t_64_sync+0x1a0/0x1a4 [ 206.780246][ T5544] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 206.784580][ T5544] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 207.087662][ T5547] loop1: detected capacity change from 0 to 32768 [ 207.141933][ T5547] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 207.144076][ T5547] CPU: 0 PID: 5547 Comm: syz.1.235 Not tainted 5.15.185-syzkaller #0 [ 207.146344][ T5547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 207.149109][ T5547] Call trace: [ 207.149976][ T5547] dump_backtrace+0x0/0x43c [ 207.151233][ T5547] show_stack+0x2c/0x3c [ 207.152357][ T5547] __dump_stack+0x30/0x40 [ 207.153506][ T5547] dump_stack_lvl+0xf8/0x160 [ 207.154827][ T5547] dump_stack+0x1c/0x5c [ 207.156005][ T5547] sysfs_create_dir_ns+0x22c/0x24c [ 207.157393][ T5547] kobject_add_internal+0x590/0xc54 [ 207.158798][ T5547] kobject_init_and_add+0x118/0x17c [ 207.160219][ T5547] gfs2_sys_fs_add+0x1dc/0x3d8 [ 207.161525][ T5547] gfs2_fill_super+0xdac/0x19e0 [ 207.162884][ T5547] get_tree_bdev+0x358/0x544 [ 207.164134][ T5547] gfs2_get_tree+0x54/0x1b4 [ 207.165356][ T5547] vfs_get_tree+0x90/0x274 [ 207.166630][ T5547] do_new_mount+0x228/0x810 [ 207.167908][ T5547] path_mount+0x5b4/0x1000 [ 207.169113][ T5547] __arm64_sys_mount+0x514/0x5e4 [ 207.170416][ T5547] invoke_syscall+0x98/0x2b8 [ 207.171688][ T5547] el0_svc_common+0x138/0x258 [ 207.172993][ T5547] do_el0_svc+0x58/0x14c [ 207.174167][ T5547] el0_svc+0x78/0x1e0 [ 207.175340][ T5547] el0t_64_sync_handler+0xcc/0xe4 [ 207.176732][ T5547] el0t_64_sync+0x1a0/0x1a4 [ 207.180332][ T5547] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 207.184479][ T5547] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 207.505516][ T5550] loop1: detected capacity change from 0 to 32768 [ 207.562001][ T5550] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 207.564127][ T5550] CPU: 1 PID: 5550 Comm: syz.1.236 Not tainted 5.15.185-syzkaller #0 [ 207.566253][ T5550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 207.569040][ T5550] Call trace: [ 207.569959][ T5550] dump_backtrace+0x0/0x43c [ 207.571211][ T5550] show_stack+0x2c/0x3c [ 207.572308][ T5550] __dump_stack+0x30/0x40 [ 207.573534][ T5550] dump_stack_lvl+0xf8/0x160 [ 207.574772][ T5550] dump_stack+0x1c/0x5c [ 207.575954][ T5550] sysfs_create_dir_ns+0x22c/0x24c [ 207.577372][ T5550] kobject_add_internal+0x590/0xc54 [ 207.578824][ T5550] kobject_init_and_add+0x118/0x17c [ 207.580257][ T5550] gfs2_sys_fs_add+0x1dc/0x3d8 [ 207.581610][ T5550] gfs2_fill_super+0xdac/0x19e0 [ 207.582974][ T5550] get_tree_bdev+0x358/0x544 [ 207.584263][ T5550] gfs2_get_tree+0x54/0x1b4 [ 207.585494][ T5550] vfs_get_tree+0x90/0x274 [ 207.586681][ T5550] do_new_mount+0x228/0x810 [ 207.587905][ T5550] path_mount+0x5b4/0x1000 [ 207.589111][ T5550] __arm64_sys_mount+0x514/0x5e4 [ 207.590425][ T5550] invoke_syscall+0x98/0x2b8 [ 207.591668][ T5550] el0_svc_common+0x138/0x258 [ 207.592955][ T5550] do_el0_svc+0x58/0x14c [ 207.594094][ T5550] el0_svc+0x78/0x1e0 [ 207.595185][ T5550] el0t_64_sync_handler+0xcc/0xe4 [ 207.596590][ T5550] el0t_64_sync+0x1a0/0x1a4 [ 207.600661][ T5550] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 207.606958][ T5550] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 207.892559][ T5553] loop1: detected capacity change from 0 to 32768 [ 207.951725][ T5553] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 207.953962][ T5553] CPU: 1 PID: 5553 Comm: syz.1.237 Not tainted 5.15.185-syzkaller #0 [ 207.956195][ T5553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 207.958963][ T5553] Call trace: [ 207.959848][ T5553] dump_backtrace+0x0/0x43c [ 207.961124][ T5553] show_stack+0x2c/0x3c [ 207.962253][ T5553] __dump_stack+0x30/0x40 [ 207.963435][ T5553] dump_stack_lvl+0xf8/0x160 [ 207.964677][ T5553] dump_stack+0x1c/0x5c [ 207.965808][ T5553] sysfs_create_dir_ns+0x22c/0x24c [ 207.967231][ T5553] kobject_add_internal+0x590/0xc54 [ 207.968650][ T5553] kobject_init_and_add+0x118/0x17c [ 207.970070][ T5553] gfs2_sys_fs_add+0x1dc/0x3d8 [ 207.971338][ T5553] gfs2_fill_super+0xdac/0x19e0 [ 207.972775][ T5553] get_tree_bdev+0x358/0x544 [ 207.974061][ T5553] gfs2_get_tree+0x54/0x1b4 [ 207.975268][ T5553] vfs_get_tree+0x90/0x274 [ 207.976427][ T5553] do_new_mount+0x228/0x810 [ 207.977668][ T5553] path_mount+0x5b4/0x1000 [ 207.978891][ T5553] __arm64_sys_mount+0x514/0x5e4 [ 207.980275][ T5553] invoke_syscall+0x98/0x2b8 [ 207.981544][ T5553] el0_svc_common+0x138/0x258 [ 207.982857][ T5553] do_el0_svc+0x58/0x14c [ 207.984049][ T5553] el0_svc+0x78/0x1e0 [ 207.985113][ T5553] el0t_64_sync_handler+0xcc/0xe4 [ 207.986462][ T5553] el0t_64_sync+0x1a0/0x1a4 [ 207.989991][ T5553] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 207.994424][ T5553] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 208.318102][ T5556] loop1: detected capacity change from 0 to 32768 [ 208.361833][ T5556] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 208.363802][ T5556] CPU: 1 PID: 5556 Comm: syz.1.238 Not tainted 5.15.185-syzkaller #0 [ 208.366014][ T5556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 208.368681][ T5556] Call trace: [ 208.369586][ T5556] dump_backtrace+0x0/0x43c [ 208.370819][ T5556] show_stack+0x2c/0x3c [ 208.371929][ T5556] __dump_stack+0x30/0x40 [ 208.373092][ T5556] dump_stack_lvl+0xf8/0x160 [ 208.374387][ T5556] dump_stack+0x1c/0x5c [ 208.375551][ T5556] sysfs_create_dir_ns+0x22c/0x24c [ 208.376934][ T5556] kobject_add_internal+0x590/0xc54 [ 208.378364][ T5556] kobject_init_and_add+0x118/0x17c [ 208.379843][ T5556] gfs2_sys_fs_add+0x1dc/0x3d8 [ 208.381141][ T5556] gfs2_fill_super+0xdac/0x19e0 [ 208.382463][ T5556] get_tree_bdev+0x358/0x544 [ 208.383713][ T5556] gfs2_get_tree+0x54/0x1b4 [ 208.385275][ T5556] vfs_get_tree+0x90/0x274 [ 208.386449][ T5556] do_new_mount+0x228/0x810 [ 208.387758][ T5556] path_mount+0x5b4/0x1000 [ 208.389006][ T5556] __arm64_sys_mount+0x514/0x5e4 [ 208.390358][ T5556] invoke_syscall+0x98/0x2b8 [ 208.391606][ T5556] el0_svc_common+0x138/0x258 [ 208.392925][ T5556] do_el0_svc+0x58/0x14c [ 208.394113][ T5556] el0_svc+0x78/0x1e0 [ 208.395224][ T5556] el0t_64_sync_handler+0xcc/0xe4 [ 208.396578][ T5556] el0t_64_sync+0x1a0/0x1a4 [ 208.400305][ T5556] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 208.404227][ T5556] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 208.678709][ T5559] loop1: detected capacity change from 0 to 32768 [ 208.721882][ T5559] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 208.724387][ T5559] CPU: 1 PID: 5559 Comm: syz.1.239 Not tainted 5.15.185-syzkaller #0 [ 208.726601][ T5559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 208.729334][ T5559] Call trace: [ 208.730230][ T5559] dump_backtrace+0x0/0x43c [ 208.731419][ T5559] show_stack+0x2c/0x3c [ 208.732573][ T5559] __dump_stack+0x30/0x40 [ 208.733757][ T5559] dump_stack_lvl+0xf8/0x160 [ 208.735045][ T5559] dump_stack+0x1c/0x5c [ 208.736200][ T5559] sysfs_create_dir_ns+0x22c/0x24c [ 208.737625][ T5559] kobject_add_internal+0x590/0xc54 [ 208.739046][ T5559] kobject_init_and_add+0x118/0x17c [ 208.740465][ T5559] gfs2_sys_fs_add+0x1dc/0x3d8 [ 208.741783][ T5559] gfs2_fill_super+0xdac/0x19e0 [ 208.743126][ T5559] get_tree_bdev+0x358/0x544 [ 208.744374][ T5559] gfs2_get_tree+0x54/0x1b4 [ 208.745600][ T5559] vfs_get_tree+0x90/0x274 [ 208.746873][ T5559] do_new_mount+0x228/0x810 [ 208.748113][ T5559] path_mount+0x5b4/0x1000 [ 208.749410][ T5559] __arm64_sys_mount+0x514/0x5e4 [ 208.750852][ T5559] invoke_syscall+0x98/0x2b8 [ 208.752115][ T5559] el0_svc_common+0x138/0x258 [ 208.753344][ T5559] do_el0_svc+0x58/0x14c [ 208.754562][ T5559] el0_svc+0x78/0x1e0 [ 208.755681][ T5559] el0t_64_sync_handler+0xcc/0xe4 [ 208.757116][ T5559] el0t_64_sync+0x1a0/0x1a4 [ 208.760601][ T5559] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 208.764400][ T5559] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 209.052214][ T5562] loop1: detected capacity change from 0 to 32768 [ 209.121933][ T5562] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 209.124058][ T5562] CPU: 1 PID: 5562 Comm: syz.1.240 Not tainted 5.15.185-syzkaller #0 [ 209.126296][ T5562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 209.129068][ T5562] Call trace: [ 209.129960][ T5562] dump_backtrace+0x0/0x43c [ 209.131225][ T5562] show_stack+0x2c/0x3c [ 209.132371][ T5562] __dump_stack+0x30/0x40 [ 209.133544][ T5562] dump_stack_lvl+0xf8/0x160 [ 209.134796][ T5562] dump_stack+0x1c/0x5c [ 209.135931][ T5562] sysfs_create_dir_ns+0x22c/0x24c [ 209.137340][ T5562] kobject_add_internal+0x590/0xc54 [ 209.138807][ T5562] kobject_init_and_add+0x118/0x17c [ 209.140240][ T5562] gfs2_sys_fs_add+0x1dc/0x3d8 [ 209.141555][ T5562] gfs2_fill_super+0xdac/0x19e0 [ 209.142851][ T5562] get_tree_bdev+0x358/0x544 [ 209.144140][ T5562] gfs2_get_tree+0x54/0x1b4 [ 209.145401][ T5562] vfs_get_tree+0x90/0x274 [ 209.146653][ T5562] do_new_mount+0x228/0x810 [ 209.147928][ T5562] path_mount+0x5b4/0x1000 [ 209.149109][ T5562] __arm64_sys_mount+0x514/0x5e4 [ 209.150483][ T5562] invoke_syscall+0x98/0x2b8 [ 209.151779][ T5562] el0_svc_common+0x138/0x258 [ 209.153148][ T5562] do_el0_svc+0x58/0x14c [ 209.154318][ T5562] el0_svc+0x78/0x1e0 [ 209.155452][ T5562] el0t_64_sync_handler+0xcc/0xe4 [ 209.156828][ T5562] el0t_64_sync+0x1a0/0x1a4 [ 209.159065][ T5562] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 209.162778][ T5562] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 209.437060][ T5565] loop1: detected capacity change from 0 to 32768 [ 209.482597][ T5565] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 209.484697][ T5565] CPU: 0 PID: 5565 Comm: syz.1.241 Not tainted 5.15.185-syzkaller #0 [ 209.486839][ T5565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 209.489534][ T5565] Call trace: [ 209.490441][ T5565] dump_backtrace+0x0/0x43c [ 209.491729][ T5565] show_stack+0x2c/0x3c [ 209.492908][ T5565] __dump_stack+0x30/0x40 [ 209.494084][ T5565] dump_stack_lvl+0xf8/0x160 [ 209.495341][ T5565] dump_stack+0x1c/0x5c [ 209.496456][ T5565] sysfs_create_dir_ns+0x22c/0x24c [ 209.497892][ T5565] kobject_add_internal+0x590/0xc54 [ 209.499418][ T5565] kobject_init_and_add+0x118/0x17c [ 209.500848][ T5565] gfs2_sys_fs_add+0x1dc/0x3d8 [ 209.502144][ T5565] gfs2_fill_super+0xdac/0x19e0 [ 209.503439][ T5565] get_tree_bdev+0x358/0x544 [ 209.504677][ T5565] gfs2_get_tree+0x54/0x1b4 [ 209.505985][ T5565] vfs_get_tree+0x90/0x274 [ 209.507186][ T5565] do_new_mount+0x228/0x810 [ 209.508397][ T5565] path_mount+0x5b4/0x1000 [ 209.509609][ T5565] __arm64_sys_mount+0x514/0x5e4 [ 209.511031][ T5565] invoke_syscall+0x98/0x2b8 [ 209.512313][ T5565] el0_svc_common+0x138/0x258 [ 209.513637][ T5565] do_el0_svc+0x58/0x14c [ 209.514801][ T5565] el0_svc+0x78/0x1e0 [ 209.515929][ T5565] el0t_64_sync_handler+0xcc/0xe4 [ 209.517273][ T5565] el0t_64_sync+0x1a0/0x1a4 [ 209.519439][ T5565] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 209.523192][ T5565] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 209.819040][ T5568] loop1: detected capacity change from 0 to 32768 [ 209.910423][ T5568] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 209.912707][ T5568] CPU: 0 PID: 5568 Comm: syz.1.242 Not tainted 5.15.185-syzkaller #0 [ 209.914904][ T5568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 209.917532][ T5568] Call trace: [ 209.918393][ T5568] dump_backtrace+0x0/0x43c [ 209.919595][ T5568] show_stack+0x2c/0x3c [ 209.920735][ T5568] __dump_stack+0x30/0x40 [ 209.921926][ T5568] dump_stack_lvl+0xf8/0x160 [ 209.923296][ T5568] dump_stack+0x1c/0x5c [ 209.924472][ T5568] sysfs_create_dir_ns+0x22c/0x24c [ 209.925968][ T5568] kobject_add_internal+0x590/0xc54 [ 209.927497][ T5568] kobject_init_and_add+0x118/0x17c [ 209.929006][ T5568] gfs2_sys_fs_add+0x1dc/0x3d8 [ 209.930302][ T5568] gfs2_fill_super+0xdac/0x19e0 [ 209.931708][ T5568] get_tree_bdev+0x358/0x544 [ 209.932978][ T5568] gfs2_get_tree+0x54/0x1b4 [ 209.934251][ T5568] vfs_get_tree+0x90/0x274 [ 209.935467][ T5568] do_new_mount+0x228/0x810 [ 209.936653][ T5568] path_mount+0x5b4/0x1000 [ 209.937840][ T5568] __arm64_sys_mount+0x514/0x5e4 [ 209.939172][ T5568] invoke_syscall+0x98/0x2b8 [ 209.940443][ T5568] el0_svc_common+0x138/0x258 [ 209.941699][ T5568] do_el0_svc+0x58/0x14c [ 209.942798][ T5568] el0_svc+0x78/0x1e0 [ 209.943844][ T5568] el0t_64_sync_handler+0xcc/0xe4 [ 209.945264][ T5568] el0t_64_sync+0x1a0/0x1a4 [ 209.946842][ T5568] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 209.950326][ T5568] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 210.221572][ T5571] loop1: detected capacity change from 0 to 32768 [ 210.235516][ T5571] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 210.237539][ T5571] CPU: 1 PID: 5571 Comm: syz.1.243 Not tainted 5.15.185-syzkaller #0 [ 210.239759][ T5571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 210.242514][ T5571] Call trace: [ 210.243408][ T5571] dump_backtrace+0x0/0x43c [ 210.244621][ T5571] show_stack+0x2c/0x3c [ 210.245753][ T5571] __dump_stack+0x30/0x40 [ 210.246916][ T5571] dump_stack_lvl+0xf8/0x160 [ 210.248240][ T5571] dump_stack+0x1c/0x5c [ 210.249331][ T5571] sysfs_create_dir_ns+0x22c/0x24c [ 210.250680][ T5571] kobject_add_internal+0x590/0xc54 [ 210.252026][ T5571] kobject_init_and_add+0x118/0x17c [ 210.253366][ T5571] gfs2_sys_fs_add+0x1dc/0x3d8 [ 210.254594][ T5571] gfs2_fill_super+0xdac/0x19e0 [ 210.255859][ T5571] get_tree_bdev+0x358/0x544 [ 210.257087][ T5571] gfs2_get_tree+0x54/0x1b4 [ 210.258345][ T5571] vfs_get_tree+0x90/0x274 [ 210.259607][ T5571] do_new_mount+0x228/0x810 [ 210.260851][ T5571] path_mount+0x5b4/0x1000 [ 210.262063][ T5571] __arm64_sys_mount+0x514/0x5e4 [ 210.263389][ T5571] invoke_syscall+0x98/0x2b8 [ 210.264644][ T5571] el0_svc_common+0x138/0x258 [ 210.265948][ T5571] do_el0_svc+0x58/0x14c [ 210.267115][ T5571] el0_svc+0x78/0x1e0 [ 210.268187][ T5571] el0t_64_sync_handler+0xcc/0xe4 [ 210.269588][ T5571] el0t_64_sync+0x1a0/0x1a4 [ 210.273418][ T5571] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 210.277023][ T5571] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 210.664092][ T5574] loop1: detected capacity change from 0 to 32768 [ 210.706023][ T5574] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 210.708132][ T5574] CPU: 1 PID: 5574 Comm: syz.1.244 Not tainted 5.15.185-syzkaller #0 [ 210.710301][ T5574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 210.713194][ T5574] Call trace: [ 210.714111][ T5574] dump_backtrace+0x0/0x43c [ 210.715333][ T5574] show_stack+0x2c/0x3c [ 210.716471][ T5574] __dump_stack+0x30/0x40 [ 210.717653][ T5574] dump_stack_lvl+0xf8/0x160 [ 210.718881][ T5574] dump_stack+0x1c/0x5c [ 210.719995][ T5574] sysfs_create_dir_ns+0x22c/0x24c [ 210.721363][ T5574] kobject_add_internal+0x590/0xc54 [ 210.722757][ T5574] kobject_init_and_add+0x118/0x17c [ 210.724184][ T5574] gfs2_sys_fs_add+0x1dc/0x3d8 [ 210.725478][ T5574] gfs2_fill_super+0xdac/0x19e0 [ 210.726800][ T5574] get_tree_bdev+0x358/0x544 [ 210.728101][ T5574] gfs2_get_tree+0x54/0x1b4 [ 210.729302][ T5574] vfs_get_tree+0x90/0x274 [ 210.730456][ T5574] do_new_mount+0x228/0x810 [ 210.731694][ T5574] path_mount+0x5b4/0x1000 [ 210.732928][ T5574] __arm64_sys_mount+0x514/0x5e4 [ 210.734271][ T5574] invoke_syscall+0x98/0x2b8 [ 210.735505][ T5574] el0_svc_common+0x138/0x258 [ 210.736819][ T5574] do_el0_svc+0x58/0x14c [ 210.737990][ T5574] el0_svc+0x78/0x1e0 [ 210.739069][ T5574] el0t_64_sync_handler+0xcc/0xe4 [ 210.740477][ T5574] el0t_64_sync+0x1a0/0x1a4 [ 210.750615][ T5574] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 210.757050][ T5574] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 211.040157][ T5579] loop1: detected capacity change from 0 to 32768 [ 211.053557][ T5579] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 211.055690][ T5579] CPU: 1 PID: 5579 Comm: syz.1.245 Not tainted 5.15.185-syzkaller #0 [ 211.057952][ T5579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 211.060724][ T5579] Call trace: [ 211.061630][ T5579] dump_backtrace+0x0/0x43c [ 211.062839][ T5579] show_stack+0x2c/0x3c [ 211.063999][ T5579] __dump_stack+0x30/0x40 [ 211.065194][ T5579] dump_stack_lvl+0xf8/0x160 [ 211.066449][ T5579] dump_stack+0x1c/0x5c [ 211.067615][ T5579] sysfs_create_dir_ns+0x22c/0x24c [ 211.069064][ T5579] kobject_add_internal+0x590/0xc54 [ 211.070507][ T5579] kobject_init_and_add+0x118/0x17c [ 211.072002][ T5579] gfs2_sys_fs_add+0x1dc/0x3d8 [ 211.073306][ T5579] gfs2_fill_super+0xdac/0x19e0 [ 211.074594][ T5579] get_tree_bdev+0x358/0x544 [ 211.075843][ T5579] gfs2_get_tree+0x54/0x1b4 [ 211.077063][ T5579] vfs_get_tree+0x90/0x274 [ 211.078258][ T5579] do_new_mount+0x228/0x810 [ 211.079524][ T5579] path_mount+0x5b4/0x1000 [ 211.080701][ T5579] __arm64_sys_mount+0x514/0x5e4 [ 211.082035][ T5579] invoke_syscall+0x98/0x2b8 [ 211.083273][ T5579] el0_svc_common+0x138/0x258 [ 211.084514][ T5579] do_el0_svc+0x58/0x14c [ 211.085672][ T5579] el0_svc+0x78/0x1e0 [ 211.086823][ T5579] el0t_64_sync_handler+0xcc/0xe4 [ 211.088206][ T5579] el0t_64_sync+0x1a0/0x1a4 [ 211.094556][ T5579] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 211.098080][ T5579] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 211.377054][ T5582] loop1: detected capacity change from 0 to 32768 [ 211.381618][ T5582] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 211.383898][ T5582] CPU: 1 PID: 5582 Comm: syz.1.246 Not tainted 5.15.185-syzkaller #0 [ 211.386166][ T5582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 211.388974][ T5582] Call trace: [ 211.389887][ T5582] dump_backtrace+0x0/0x43c [ 211.391089][ T5582] show_stack+0x2c/0x3c [ 211.392208][ T5582] __dump_stack+0x30/0x40 [ 211.393376][ T5582] dump_stack_lvl+0xf8/0x160 [ 211.394628][ T5582] dump_stack+0x1c/0x5c [ 211.395855][ T5582] sysfs_create_dir_ns+0x22c/0x24c [ 211.397224][ T5582] kobject_add_internal+0x590/0xc54 [ 211.398643][ T5582] kobject_init_and_add+0x118/0x17c [ 211.400023][ T5582] gfs2_sys_fs_add+0x1dc/0x3d8 [ 211.401274][ T5582] gfs2_fill_super+0xdac/0x19e0 [ 211.402612][ T5582] get_tree_bdev+0x358/0x544 [ 211.403890][ T5582] gfs2_get_tree+0x54/0x1b4 [ 211.405119][ T5582] vfs_get_tree+0x90/0x274 [ 211.406298][ T5582] do_new_mount+0x228/0x810 [ 211.407529][ T5582] path_mount+0x5b4/0x1000 [ 211.408694][ T5582] __arm64_sys_mount+0x514/0x5e4 [ 211.410062][ T5582] invoke_syscall+0x98/0x2b8 [ 211.411302][ T5582] el0_svc_common+0x138/0x258 [ 211.412581][ T5582] do_el0_svc+0x58/0x14c [ 211.413721][ T5582] el0_svc+0x78/0x1e0 [ 211.414777][ T5582] el0t_64_sync_handler+0xcc/0xe4 [ 211.416153][ T5582] el0t_64_sync+0x1a0/0x1a4 [ 211.424182][ T5582] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 211.427759][ T5582] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files 1970/01/01 00:03:31 executed programs: 233 [ 211.701662][ T5586] loop1: detected capacity change from 0 to 32768 [ 211.751858][ T5586] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 211.756111][ T5586] CPU: 0 PID: 5586 Comm: syz.1.247 Not tainted 5.15.185-syzkaller #0 [ 211.758458][ T5586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 211.761284][ T5586] Call trace: [ 211.762186][ T5586] dump_backtrace+0x0/0x43c [ 211.763460][ T5586] show_stack+0x2c/0x3c [ 211.764607][ T5586] __dump_stack+0x30/0x40 [ 211.765828][ T5586] dump_stack_lvl+0xf8/0x160 [ 211.767115][ T5586] dump_stack+0x1c/0x5c [ 211.768306][ T5586] sysfs_create_dir_ns+0x22c/0x24c [ 211.769704][ T5586] kobject_add_internal+0x590/0xc54 [ 211.771164][ T5586] kobject_init_and_add+0x118/0x17c [ 211.772562][ T5586] gfs2_sys_fs_add+0x1dc/0x3d8 [ 211.773855][ T5586] gfs2_fill_super+0xdac/0x19e0 [ 211.775157][ T5586] get_tree_bdev+0x358/0x544 [ 211.776427][ T5586] gfs2_get_tree+0x54/0x1b4 [ 211.777625][ T5586] vfs_get_tree+0x90/0x274 [ 211.778908][ T5586] do_new_mount+0x228/0x810 [ 211.780112][ T5586] path_mount+0x5b4/0x1000 [ 211.781335][ T5586] __arm64_sys_mount+0x514/0x5e4 [ 211.782684][ T5586] invoke_syscall+0x98/0x2b8 [ 211.784016][ T5586] el0_svc_common+0x138/0x258 [ 211.785293][ T5586] do_el0_svc+0x58/0x14c [ 211.786470][ T5586] el0_svc+0x78/0x1e0 [ 211.787540][ T5586] el0t_64_sync_handler+0xcc/0xe4 [ 211.788962][ T5586] el0t_64_sync+0x1a0/0x1a4 [ 211.793340][ T5586] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 211.797724][ T5586] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 212.081628][ T5590] loop1: detected capacity change from 0 to 32768 [ 212.131904][ T5590] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 212.134015][ T5590] CPU: 0 PID: 5590 Comm: syz.1.248 Not tainted 5.15.185-syzkaller #0 [ 212.136265][ T5590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 212.139160][ T5590] Call trace: [ 212.140087][ T5590] dump_backtrace+0x0/0x43c [ 212.141306][ T5590] show_stack+0x2c/0x3c [ 212.142463][ T5590] __dump_stack+0x30/0x40 [ 212.143710][ T5590] dump_stack_lvl+0xf8/0x160 [ 212.145013][ T5590] dump_stack+0x1c/0x5c [ 212.146162][ T5590] sysfs_create_dir_ns+0x22c/0x24c [ 212.147616][ T5590] kobject_add_internal+0x590/0xc54 [ 212.149040][ T5590] kobject_init_and_add+0x118/0x17c [ 212.150425][ T5590] gfs2_sys_fs_add+0x1dc/0x3d8 [ 212.151760][ T5590] gfs2_fill_super+0xdac/0x19e0 [ 212.153114][ T5590] get_tree_bdev+0x358/0x544 [ 212.154342][ T5590] gfs2_get_tree+0x54/0x1b4 [ 212.155602][ T5590] vfs_get_tree+0x90/0x274 [ 212.156785][ T5590] do_new_mount+0x228/0x810 [ 212.158027][ T5590] path_mount+0x5b4/0x1000 [ 212.159204][ T5590] __arm64_sys_mount+0x514/0x5e4 [ 212.160504][ T5590] invoke_syscall+0x98/0x2b8 [ 212.161779][ T5590] el0_svc_common+0x138/0x258 [ 212.163132][ T5590] do_el0_svc+0x58/0x14c [ 212.164305][ T5590] el0_svc+0x78/0x1e0 [ 212.165378][ T5590] el0t_64_sync_handler+0xcc/0xe4 [ 212.166753][ T5590] el0t_64_sync+0x1a0/0x1a4 [ 212.170243][ T5590] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 212.174018][ T5590] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 212.460205][ T5593] loop1: detected capacity change from 0 to 32768 [ 212.502013][ T5593] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 212.504016][ T5593] CPU: 1 PID: 5593 Comm: syz.1.249 Not tainted 5.15.185-syzkaller #0 [ 212.506226][ T5593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 212.508841][ T5593] Call trace: [ 212.509706][ T5593] dump_backtrace+0x0/0x43c [ 212.510882][ T5593] show_stack+0x2c/0x3c [ 212.511966][ T5593] __dump_stack+0x30/0x40 [ 212.513146][ T5593] dump_stack_lvl+0xf8/0x160 [ 212.514376][ T5593] dump_stack+0x1c/0x5c [ 212.515555][ T5593] sysfs_create_dir_ns+0x22c/0x24c [ 212.516916][ T5593] kobject_add_internal+0x590/0xc54 [ 212.518317][ T5593] kobject_init_and_add+0x118/0x17c [ 212.519692][ T5593] gfs2_sys_fs_add+0x1dc/0x3d8 [ 212.521015][ T5593] gfs2_fill_super+0xdac/0x19e0 [ 212.522327][ T5593] get_tree_bdev+0x358/0x544 [ 212.523632][ T5593] gfs2_get_tree+0x54/0x1b4 [ 212.524918][ T5593] vfs_get_tree+0x90/0x274 [ 212.526155][ T5593] do_new_mount+0x228/0x810 [ 212.527375][ T5593] path_mount+0x5b4/0x1000 [ 212.528584][ T5593] __arm64_sys_mount+0x514/0x5e4 [ 212.529964][ T5593] invoke_syscall+0x98/0x2b8 [ 212.531206][ T5593] el0_svc_common+0x138/0x258 [ 212.532507][ T5593] do_el0_svc+0x58/0x14c [ 212.533652][ T5593] el0_svc+0x78/0x1e0 [ 212.534798][ T5593] el0t_64_sync_handler+0xcc/0xe4 [ 212.536135][ T5593] el0t_64_sync+0x1a0/0x1a4 [ 212.541516][ T5593] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 212.545244][ T5593] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 212.829738][ T5597] loop1: detected capacity change from 0 to 32768 [ 212.871847][ T5597] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 212.873918][ T5597] CPU: 1 PID: 5597 Comm: syz.1.250 Not tainted 5.15.185-syzkaller #0 [ 212.876443][ T5597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 212.879202][ T5597] Call trace: [ 212.880077][ T5597] dump_backtrace+0x0/0x43c [ 212.881235][ T5597] show_stack+0x2c/0x3c [ 212.882334][ T5597] __dump_stack+0x30/0x40 [ 212.883486][ T5597] dump_stack_lvl+0xf8/0x160 [ 212.884729][ T5597] dump_stack+0x1c/0x5c [ 212.885918][ T5597] sysfs_create_dir_ns+0x22c/0x24c [ 212.887299][ T5597] kobject_add_internal+0x590/0xc54 [ 212.888680][ T5597] kobject_init_and_add+0x118/0x17c [ 212.890113][ T5597] gfs2_sys_fs_add+0x1dc/0x3d8 [ 212.891410][ T5597] gfs2_fill_super+0xdac/0x19e0 [ 212.892755][ T5597] get_tree_bdev+0x358/0x544 [ 212.894016][ T5597] gfs2_get_tree+0x54/0x1b4 [ 212.895261][ T5597] vfs_get_tree+0x90/0x274 [ 212.896458][ T5597] do_new_mount+0x228/0x810 [ 212.897705][ T5597] path_mount+0x5b4/0x1000 [ 212.898898][ T5597] __arm64_sys_mount+0x514/0x5e4 [ 212.900256][ T5597] invoke_syscall+0x98/0x2b8 [ 212.901557][ T5597] el0_svc_common+0x138/0x258 [ 212.902880][ T5597] do_el0_svc+0x58/0x14c [ 212.904057][ T5597] el0_svc+0x78/0x1e0 [ 212.905190][ T5597] el0t_64_sync_handler+0xcc/0xe4 [ 212.906564][ T5597] el0t_64_sync+0x1a0/0x1a4 [ 212.916595][ T5597] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 212.920160][ T5597] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 213.254359][ T5600] loop1: detected capacity change from 0 to 32768 [ 213.301960][ T5600] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 213.304031][ T5600] CPU: 0 PID: 5600 Comm: syz.1.251 Not tainted 5.15.185-syzkaller #0 [ 213.306318][ T5600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 213.308998][ T5600] Call trace: [ 213.309829][ T5600] dump_backtrace+0x0/0x43c [ 213.311066][ T5600] show_stack+0x2c/0x3c [ 213.312185][ T5600] __dump_stack+0x30/0x40 [ 213.313355][ T5600] dump_stack_lvl+0xf8/0x160 [ 213.314579][ T5600] dump_stack+0x1c/0x5c [ 213.315722][ T5600] sysfs_create_dir_ns+0x22c/0x24c [ 213.317135][ T5600] kobject_add_internal+0x590/0xc54 [ 213.318583][ T5600] kobject_init_and_add+0x118/0x17c [ 213.320096][ T5600] gfs2_sys_fs_add+0x1dc/0x3d8 [ 213.321423][ T5600] gfs2_fill_super+0xdac/0x19e0 [ 213.322730][ T5600] get_tree_bdev+0x358/0x544 [ 213.323997][ T5600] gfs2_get_tree+0x54/0x1b4 [ 213.325209][ T5600] vfs_get_tree+0x90/0x274 [ 213.326400][ T5600] do_new_mount+0x228/0x810 [ 213.327695][ T5600] path_mount+0x5b4/0x1000 [ 213.328943][ T5600] __arm64_sys_mount+0x514/0x5e4 [ 213.330333][ T5600] invoke_syscall+0x98/0x2b8 [ 213.331539][ T5600] el0_svc_common+0x138/0x258 [ 213.332806][ T5600] do_el0_svc+0x58/0x14c [ 213.334038][ T5600] el0_svc+0x78/0x1e0 [ 213.335134][ T5600] el0t_64_sync_handler+0xcc/0xe4 [ 213.336554][ T5600] el0t_64_sync+0x1a0/0x1a4 [ 213.338365][ T5600] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 213.342091][ T5600] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 213.623129][ T5603] loop1: detected capacity change from 0 to 32768 [ 213.671966][ T5603] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 213.674159][ T5603] CPU: 0 PID: 5603 Comm: syz.1.252 Not tainted 5.15.185-syzkaller #0 [ 213.676376][ T5603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 213.679067][ T5603] Call trace: [ 213.680006][ T5603] dump_backtrace+0x0/0x43c [ 213.681256][ T5603] show_stack+0x2c/0x3c [ 213.682402][ T5603] __dump_stack+0x30/0x40 [ 213.683619][ T5603] dump_stack_lvl+0xf8/0x160 [ 213.684970][ T5603] dump_stack+0x1c/0x5c [ 213.686118][ T5603] sysfs_create_dir_ns+0x22c/0x24c [ 213.687501][ T5603] kobject_add_internal+0x590/0xc54 [ 213.688950][ T5603] kobject_init_and_add+0x118/0x17c [ 213.690364][ T5603] gfs2_sys_fs_add+0x1dc/0x3d8 [ 213.691643][ T5603] gfs2_fill_super+0xdac/0x19e0 [ 213.692991][ T5603] get_tree_bdev+0x358/0x544 [ 213.694256][ T5603] gfs2_get_tree+0x54/0x1b4 [ 213.695485][ T5603] vfs_get_tree+0x90/0x274 [ 213.696717][ T5603] do_new_mount+0x228/0x810 [ 213.697980][ T5603] path_mount+0x5b4/0x1000 [ 213.699188][ T5603] __arm64_sys_mount+0x514/0x5e4 [ 213.700506][ T5603] invoke_syscall+0x98/0x2b8 [ 213.701772][ T5603] el0_svc_common+0x138/0x258 [ 213.703043][ T5603] do_el0_svc+0x58/0x14c [ 213.704222][ T5603] el0_svc+0x78/0x1e0 [ 213.705288][ T5603] el0t_64_sync_handler+0xcc/0xe4 [ 213.706635][ T5603] el0t_64_sync+0x1a0/0x1a4 [ 213.716630][ T5603] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 213.720405][ T5603] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 214.003383][ T5606] loop1: detected capacity change from 0 to 32768 [ 214.012738][ T5606] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 214.014711][ T5606] CPU: 1 PID: 5606 Comm: syz.1.253 Not tainted 5.15.185-syzkaller #0 [ 214.016850][ T5606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 214.019589][ T5606] Call trace: [ 214.020443][ T5606] dump_backtrace+0x0/0x43c [ 214.021678][ T5606] show_stack+0x2c/0x3c [ 214.022827][ T5606] __dump_stack+0x30/0x40 [ 214.024008][ T5606] dump_stack_lvl+0xf8/0x160 [ 214.025263][ T5606] dump_stack+0x1c/0x5c [ 214.026423][ T5606] sysfs_create_dir_ns+0x22c/0x24c [ 214.027765][ T5606] kobject_add_internal+0x590/0xc54 [ 214.029192][ T5606] kobject_init_and_add+0x118/0x17c [ 214.030626][ T5606] gfs2_sys_fs_add+0x1dc/0x3d8 [ 214.031974][ T5606] gfs2_fill_super+0xdac/0x19e0 [ 214.033305][ T5606] get_tree_bdev+0x358/0x544 [ 214.034552][ T5606] gfs2_get_tree+0x54/0x1b4 [ 214.035767][ T5606] vfs_get_tree+0x90/0x274 [ 214.036991][ T5606] do_new_mount+0x228/0x810 [ 214.038200][ T5606] path_mount+0x5b4/0x1000 [ 214.039380][ T5606] __arm64_sys_mount+0x514/0x5e4 [ 214.040737][ T5606] invoke_syscall+0x98/0x2b8 [ 214.041998][ T5606] el0_svc_common+0x138/0x258 [ 214.043244][ T5606] do_el0_svc+0x58/0x14c [ 214.044389][ T5606] el0_svc+0x78/0x1e0 [ 214.045432][ T5606] el0t_64_sync_handler+0xcc/0xe4 [ 214.046804][ T5606] el0t_64_sync+0x1a0/0x1a4 [ 214.051238][ T5606] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 214.054942][ T5606] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 214.375783][ T5610] loop1: detected capacity change from 0 to 32768 [ 214.421855][ T5610] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 214.423847][ T5610] CPU: 1 PID: 5610 Comm: syz.1.254 Not tainted 5.15.185-syzkaller #0 [ 214.426035][ T5610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 214.428718][ T5610] Call trace: [ 214.429637][ T5610] dump_backtrace+0x0/0x43c [ 214.430853][ T5610] show_stack+0x2c/0x3c [ 214.431927][ T5610] __dump_stack+0x30/0x40 [ 214.433114][ T5610] dump_stack_lvl+0xf8/0x160 [ 214.434373][ T5610] dump_stack+0x1c/0x5c [ 214.435444][ T5610] sysfs_create_dir_ns+0x22c/0x24c [ 214.436773][ T5610] kobject_add_internal+0x590/0xc54 [ 214.438162][ T5610] kobject_init_and_add+0x118/0x17c [ 214.439479][ T5610] gfs2_sys_fs_add+0x1dc/0x3d8 [ 214.440716][ T5610] gfs2_fill_super+0xdac/0x19e0 [ 214.442006][ T5610] get_tree_bdev+0x358/0x544 [ 214.443264][ T5610] gfs2_get_tree+0x54/0x1b4 [ 214.444421][ T5610] vfs_get_tree+0x90/0x274 [ 214.445643][ T5610] do_new_mount+0x228/0x810 [ 214.446874][ T5610] path_mount+0x5b4/0x1000 [ 214.448068][ T5610] __arm64_sys_mount+0x514/0x5e4 [ 214.449395][ T5610] invoke_syscall+0x98/0x2b8 [ 214.450606][ T5610] el0_svc_common+0x138/0x258 [ 214.451942][ T5610] do_el0_svc+0x58/0x14c [ 214.453071][ T5610] el0_svc+0x78/0x1e0 [ 214.454115][ T5610] el0t_64_sync_handler+0xcc/0xe4 [ 214.455435][ T5610] el0t_64_sync+0x1a0/0x1a4 [ 214.459171][ T5610] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 214.462775][ T5610] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 214.748478][ T5613] loop1: detected capacity change from 0 to 32768 [ 214.755358][ T5613] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 214.757500][ T5613] CPU: 1 PID: 5613 Comm: syz.1.255 Not tainted 5.15.185-syzkaller #0 [ 214.759542][ T5613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 214.762234][ T5613] Call trace: [ 214.763105][ T5613] dump_backtrace+0x0/0x43c [ 214.764303][ T5613] show_stack+0x2c/0x3c [ 214.765403][ T5613] __dump_stack+0x30/0x40 [ 214.766625][ T5613] dump_stack_lvl+0xf8/0x160 [ 214.767892][ T5613] dump_stack+0x1c/0x5c [ 214.769035][ T5613] sysfs_create_dir_ns+0x22c/0x24c [ 214.770382][ T5613] kobject_add_internal+0x590/0xc54 [ 214.771829][ T5613] kobject_init_and_add+0x118/0x17c [ 214.773216][ T5613] gfs2_sys_fs_add+0x1dc/0x3d8 [ 214.774515][ T5613] gfs2_fill_super+0xdac/0x19e0 [ 214.775836][ T5613] get_tree_bdev+0x358/0x544 [ 214.777115][ T5613] gfs2_get_tree+0x54/0x1b4 [ 214.778333][ T5613] vfs_get_tree+0x90/0x274 [ 214.779504][ T5613] do_new_mount+0x228/0x810 [ 214.780725][ T5613] path_mount+0x5b4/0x1000 [ 214.781922][ T5613] __arm64_sys_mount+0x514/0x5e4 [ 214.783242][ T5613] invoke_syscall+0x98/0x2b8 [ 214.784463][ T5613] el0_svc_common+0x138/0x258 [ 214.785686][ T5613] do_el0_svc+0x58/0x14c [ 214.786838][ T5613] el0_svc+0x78/0x1e0 [ 214.787948][ T5613] el0t_64_sync_handler+0xcc/0xe4 [ 214.789252][ T5613] el0t_64_sync+0x1a0/0x1a4 [ 214.793022][ T5613] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 214.796511][ T5613] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 215.215580][ T5616] loop1: detected capacity change from 0 to 32768 [ 215.281614][ T5616] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 215.283703][ T5616] CPU: 0 PID: 5616 Comm: syz.1.256 Not tainted 5.15.185-syzkaller #0 [ 215.285983][ T5616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 215.288646][ T5616] Call trace: [ 215.289582][ T5616] dump_backtrace+0x0/0x43c [ 215.290877][ T5616] show_stack+0x2c/0x3c [ 215.292032][ T5616] __dump_stack+0x30/0x40 [ 215.293203][ T5616] dump_stack_lvl+0xf8/0x160 [ 215.294459][ T5616] dump_stack+0x1c/0x5c [ 215.295595][ T5616] sysfs_create_dir_ns+0x22c/0x24c [ 215.297051][ T5616] kobject_add_internal+0x590/0xc54 [ 215.298471][ T5616] kobject_init_and_add+0x118/0x17c [ 215.299930][ T5616] gfs2_sys_fs_add+0x1dc/0x3d8 [ 215.301260][ T5616] gfs2_fill_super+0xdac/0x19e0 [ 215.302581][ T5616] get_tree_bdev+0x358/0x544 [ 215.303835][ T5616] gfs2_get_tree+0x54/0x1b4 [ 215.305045][ T5616] vfs_get_tree+0x90/0x274 [ 215.306194][ T5616] do_new_mount+0x228/0x810 [ 215.307443][ T5616] path_mount+0x5b4/0x1000 [ 215.308598][ T5616] __arm64_sys_mount+0x514/0x5e4 [ 215.309966][ T5616] invoke_syscall+0x98/0x2b8 [ 215.311234][ T5616] el0_svc_common+0x138/0x258 [ 215.312537][ T5616] do_el0_svc+0x58/0x14c [ 215.313743][ T5616] el0_svc+0x78/0x1e0 [ 215.314911][ T5616] el0t_64_sync_handler+0xcc/0xe4 [ 215.316246][ T5616] el0t_64_sync+0x1a0/0x1a4 [ 215.319730][ T5616] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 215.323654][ T5616] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 215.685971][ T5619] loop1: detected capacity change from 0 to 32768 [ 215.741772][ T5619] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 215.743883][ T5619] CPU: 0 PID: 5619 Comm: syz.1.257 Not tainted 5.15.185-syzkaller #0 [ 215.745992][ T5619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 215.748649][ T5619] Call trace: [ 215.749533][ T5619] dump_backtrace+0x0/0x43c [ 215.750716][ T5619] show_stack+0x2c/0x3c [ 215.751833][ T5619] __dump_stack+0x30/0x40 [ 215.753096][ T5619] dump_stack_lvl+0xf8/0x160 [ 215.754356][ T5619] dump_stack+0x1c/0x5c [ 215.755487][ T5619] sysfs_create_dir_ns+0x22c/0x24c [ 215.756976][ T5619] kobject_add_internal+0x590/0xc54 [ 215.758418][ T5619] kobject_init_and_add+0x118/0x17c [ 215.759785][ T5619] gfs2_sys_fs_add+0x1dc/0x3d8 [ 215.761094][ T5619] gfs2_fill_super+0xdac/0x19e0 [ 215.762390][ T5619] get_tree_bdev+0x358/0x544 [ 215.763646][ T5619] gfs2_get_tree+0x54/0x1b4 [ 215.764891][ T5619] vfs_get_tree+0x90/0x274 [ 215.766226][ T5619] do_new_mount+0x228/0x810 [ 215.767447][ T5619] path_mount+0x5b4/0x1000 [ 215.768620][ T5619] __arm64_sys_mount+0x514/0x5e4 [ 215.769948][ T5619] invoke_syscall+0x98/0x2b8 [ 215.771227][ T5619] el0_svc_common+0x138/0x258 [ 215.772465][ T5619] do_el0_svc+0x58/0x14c [ 215.773609][ T5619] el0_svc+0x78/0x1e0 [ 215.774707][ T5619] el0t_64_sync_handler+0xcc/0xe4 [ 215.776023][ T5619] el0t_64_sync+0x1a0/0x1a4 [ 215.777378][ T5619] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 215.781625][ T5619] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 216.106176][ T5622] loop1: detected capacity change from 0 to 32768 [ 216.154824][ T5622] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 216.156849][ T5622] CPU: 0 PID: 5622 Comm: syz.1.258 Not tainted 5.15.185-syzkaller #0 [ 216.159060][ T5622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 216.161767][ T5622] Call trace: [ 216.162659][ T5622] dump_backtrace+0x0/0x43c [ 216.163956][ T5622] show_stack+0x2c/0x3c [ 216.165117][ T5622] __dump_stack+0x30/0x40 [ 216.166297][ T5622] dump_stack_lvl+0xf8/0x160 [ 216.167499][ T5622] dump_stack+0x1c/0x5c [ 216.168614][ T5622] sysfs_create_dir_ns+0x22c/0x24c [ 216.170168][ T5622] kobject_add_internal+0x590/0xc54 [ 216.171576][ T5622] kobject_init_and_add+0x118/0x17c [ 216.173058][ T5622] gfs2_sys_fs_add+0x1dc/0x3d8 [ 216.174454][ T5622] gfs2_fill_super+0xdac/0x19e0 [ 216.175863][ T5622] get_tree_bdev+0x358/0x544 [ 216.177161][ T5622] gfs2_get_tree+0x54/0x1b4 [ 216.178388][ T5622] vfs_get_tree+0x90/0x274 [ 216.179617][ T5622] do_new_mount+0x228/0x810 [ 216.180889][ T5622] path_mount+0x5b4/0x1000 [ 216.182110][ T5622] __arm64_sys_mount+0x514/0x5e4 [ 216.183452][ T5622] invoke_syscall+0x98/0x2b8 [ 216.184730][ T5622] el0_svc_common+0x138/0x258 [ 216.185980][ T5622] do_el0_svc+0x58/0x14c [ 216.187166][ T5622] el0_svc+0x78/0x1e0 [ 216.188242][ T5622] el0t_64_sync_handler+0xcc/0xe4 [ 216.189588][ T5622] el0t_64_sync+0x1a0/0x1a4 [ 216.191073][ T5622] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 216.194581][ T5622] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 216.512007][ T5625] loop1: detected capacity change from 0 to 32768 [ 216.522168][ T5625] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 216.524215][ T5625] CPU: 0 PID: 5625 Comm: syz.1.259 Not tainted 5.15.185-syzkaller #0 [ 216.526428][ T5625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 216.529130][ T5625] Call trace: [ 216.530013][ T5625] dump_backtrace+0x0/0x43c [ 216.531195][ T5625] show_stack+0x2c/0x3c [ 216.532313][ T5625] __dump_stack+0x30/0x40 [ 216.533479][ T5625] dump_stack_lvl+0xf8/0x160 [ 216.534711][ T5625] dump_stack+0x1c/0x5c [ 216.535930][ T5625] sysfs_create_dir_ns+0x22c/0x24c [ 216.537336][ T5625] kobject_add_internal+0x590/0xc54 [ 216.538701][ T5625] kobject_init_and_add+0x118/0x17c [ 216.540117][ T5625] gfs2_sys_fs_add+0x1dc/0x3d8 [ 216.541390][ T5625] gfs2_fill_super+0xdac/0x19e0 [ 216.542706][ T5625] get_tree_bdev+0x358/0x544 [ 216.543950][ T5625] gfs2_get_tree+0x54/0x1b4 [ 216.545214][ T5625] vfs_get_tree+0x90/0x274 [ 216.546390][ T5625] do_new_mount+0x228/0x810 [ 216.547626][ T5625] path_mount+0x5b4/0x1000 [ 216.548838][ T5625] __arm64_sys_mount+0x514/0x5e4 [ 216.550162][ T5625] invoke_syscall+0x98/0x2b8 [ 216.551422][ T5625] el0_svc_common+0x138/0x258 [ 216.552714][ T5625] do_el0_svc+0x58/0x14c [ 216.553897][ T5625] el0_svc+0x78/0x1e0 [ 216.554974][ T5625] el0t_64_sync_handler+0xcc/0xe4 [ 216.556311][ T5625] el0t_64_sync+0x1a0/0x1a4 [ 216.557877][ T5625] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 216.561663][ T5625] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files 1970/01/01 00:03:36 executed programs: 246 [ 216.833798][ T5628] loop1: detected capacity change from 0 to 32768 [ 216.881803][ T5628] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 216.883909][ T5628] CPU: 0 PID: 5628 Comm: syz.1.260 Not tainted 5.15.185-syzkaller #0 [ 216.886076][ T5628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 216.888672][ T5628] Call trace: [ 216.889543][ T5628] dump_backtrace+0x0/0x43c [ 216.890763][ T5628] show_stack+0x2c/0x3c [ 216.891956][ T5628] __dump_stack+0x30/0x40 [ 216.893141][ T5628] dump_stack_lvl+0xf8/0x160 [ 216.894367][ T5628] dump_stack+0x1c/0x5c [ 216.895528][ T5628] sysfs_create_dir_ns+0x22c/0x24c [ 216.896991][ T5628] kobject_add_internal+0x590/0xc54 [ 216.898384][ T5628] kobject_init_and_add+0x118/0x17c [ 216.899847][ T5628] gfs2_sys_fs_add+0x1dc/0x3d8 [ 216.901228][ T5628] gfs2_fill_super+0xdac/0x19e0 [ 216.902595][ T5628] get_tree_bdev+0x358/0x544 [ 216.903854][ T5628] gfs2_get_tree+0x54/0x1b4 [ 216.905137][ T5628] vfs_get_tree+0x90/0x274 [ 216.906377][ T5628] do_new_mount+0x228/0x810 [ 216.907606][ T5628] path_mount+0x5b4/0x1000 [ 216.908790][ T5628] __arm64_sys_mount+0x514/0x5e4 [ 216.910146][ T5628] invoke_syscall+0x98/0x2b8 [ 216.911423][ T5628] el0_svc_common+0x138/0x258 [ 216.912697][ T5628] do_el0_svc+0x58/0x14c [ 216.913921][ T5628] el0_svc+0x78/0x1e0 [ 216.914982][ T5628] el0t_64_sync_handler+0xcc/0xe4 [ 216.916369][ T5628] el0t_64_sync+0x1a0/0x1a4 [ 216.920616][ T5628] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 216.924476][ T5628] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 217.214466][ T5631] loop1: detected capacity change from 0 to 32768 [ 217.262516][ T5631] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 217.264541][ T5631] CPU: 1 PID: 5631 Comm: syz.1.261 Not tainted 5.15.185-syzkaller #0 [ 217.266794][ T5631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 217.269463][ T5631] Call trace: [ 217.270336][ T5631] dump_backtrace+0x0/0x43c [ 217.271617][ T5631] show_stack+0x2c/0x3c [ 217.272732][ T5631] __dump_stack+0x30/0x40 [ 217.273872][ T5631] dump_stack_lvl+0xf8/0x160 [ 217.275091][ T5631] dump_stack+0x1c/0x5c [ 217.276179][ T5631] sysfs_create_dir_ns+0x22c/0x24c [ 217.277570][ T5631] kobject_add_internal+0x590/0xc54 [ 217.278963][ T5631] kobject_init_and_add+0x118/0x17c [ 217.280387][ T5631] gfs2_sys_fs_add+0x1dc/0x3d8 [ 217.281664][ T5631] gfs2_fill_super+0xdac/0x19e0 [ 217.282943][ T5631] get_tree_bdev+0x358/0x544 [ 217.284194][ T5631] gfs2_get_tree+0x54/0x1b4 [ 217.285476][ T5631] vfs_get_tree+0x90/0x274 [ 217.286657][ T5631] do_new_mount+0x228/0x810 [ 217.287883][ T5631] path_mount+0x5b4/0x1000 [ 217.289070][ T5631] __arm64_sys_mount+0x514/0x5e4 [ 217.290375][ T5631] invoke_syscall+0x98/0x2b8 [ 217.291672][ T5631] el0_svc_common+0x138/0x258 [ 217.292919][ T5631] do_el0_svc+0x58/0x14c [ 217.294108][ T5631] el0_svc+0x78/0x1e0 [ 217.295169][ T5631] el0t_64_sync_handler+0xcc/0xe4 [ 217.296530][ T5631] el0t_64_sync+0x1a0/0x1a4 [ 217.297880][ T5631] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 217.301406][ T5631] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 217.570179][ T5634] loop1: detected capacity change from 0 to 32768 [ 217.659284][ T5634] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 217.661518][ T5634] CPU: 1 PID: 5634 Comm: syz.1.262 Not tainted 5.15.185-syzkaller #0 [ 217.663712][ T5634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 217.666444][ T5634] Call trace: [ 217.667360][ T5634] dump_backtrace+0x0/0x43c [ 217.668578][ T5634] show_stack+0x2c/0x3c [ 217.669674][ T5634] __dump_stack+0x30/0x40 [ 217.670842][ T5634] dump_stack_lvl+0xf8/0x160 [ 217.672068][ T5634] dump_stack+0x1c/0x5c [ 217.673165][ T5634] sysfs_create_dir_ns+0x22c/0x24c [ 217.674529][ T5634] kobject_add_internal+0x590/0xc54 [ 217.675952][ T5634] kobject_init_and_add+0x118/0x17c [ 217.677340][ T5634] gfs2_sys_fs_add+0x1dc/0x3d8 [ 217.678598][ T5634] gfs2_fill_super+0xdac/0x19e0 [ 217.679930][ T5634] get_tree_bdev+0x358/0x544 [ 217.681158][ T5634] gfs2_get_tree+0x54/0x1b4 [ 217.682345][ T5634] vfs_get_tree+0x90/0x274 [ 217.683553][ T5634] do_new_mount+0x228/0x810 [ 217.684785][ T5634] path_mount+0x5b4/0x1000 [ 217.685994][ T5634] __arm64_sys_mount+0x514/0x5e4 [ 217.687268][ T5634] invoke_syscall+0x98/0x2b8 [ 217.688479][ T5634] el0_svc_common+0x138/0x258 [ 217.689735][ T5634] do_el0_svc+0x58/0x14c [ 217.690874][ T5634] el0_svc+0x78/0x1e0 [ 217.691979][ T5634] el0t_64_sync_handler+0xcc/0xe4 [ 217.693328][ T5634] el0t_64_sync+0x1a0/0x1a4 [ 217.694896][ T5634] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 217.698456][ T5634] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 217.985957][ T5637] loop1: detected capacity change from 0 to 32768 [ 218.027111][ T5637] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 218.029177][ T5637] CPU: 1 PID: 5637 Comm: syz.1.263 Not tainted 5.15.185-syzkaller #0 [ 218.031325][ T5637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 218.034039][ T5637] Call trace: [ 218.034963][ T5637] dump_backtrace+0x0/0x43c [ 218.036197][ T5637] show_stack+0x2c/0x3c [ 218.037334][ T5637] __dump_stack+0x30/0x40 [ 218.038517][ T5637] dump_stack_lvl+0xf8/0x160 [ 218.039789][ T5637] dump_stack+0x1c/0x5c [ 218.040911][ T5637] sysfs_create_dir_ns+0x22c/0x24c [ 218.042287][ T5637] kobject_add_internal+0x590/0xc54 [ 218.043714][ T5637] kobject_init_and_add+0x118/0x17c [ 218.045100][ T5637] gfs2_sys_fs_add+0x1dc/0x3d8 [ 218.046419][ T5637] gfs2_fill_super+0xdac/0x19e0 [ 218.047781][ T5637] get_tree_bdev+0x358/0x544 [ 218.049017][ T5637] gfs2_get_tree+0x54/0x1b4 [ 218.050222][ T5637] vfs_get_tree+0x90/0x274 [ 218.051485][ T5637] do_new_mount+0x228/0x810 [ 218.052722][ T5637] path_mount+0x5b4/0x1000 [ 218.053995][ T5637] __arm64_sys_mount+0x514/0x5e4 [ 218.055378][ T5637] invoke_syscall+0x98/0x2b8 [ 218.056700][ T5637] el0_svc_common+0x138/0x258 [ 218.057972][ T5637] do_el0_svc+0x58/0x14c [ 218.059147][ T5637] el0_svc+0x78/0x1e0 [ 218.060263][ T5637] el0t_64_sync_handler+0xcc/0xe4 [ 218.061631][ T5637] el0t_64_sync+0x1a0/0x1a4 [ 218.066470][ T5637] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 218.069965][ T5637] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 218.376156][ T5640] loop1: detected capacity change from 0 to 32768 [ 218.426372][ T5640] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 218.428522][ T5640] CPU: 0 PID: 5640 Comm: syz.1.264 Not tainted 5.15.185-syzkaller #0 [ 218.430714][ T5640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 218.433489][ T5640] Call trace: [ 218.434371][ T5640] dump_backtrace+0x0/0x43c [ 218.435607][ T5640] show_stack+0x2c/0x3c [ 218.436795][ T5640] __dump_stack+0x30/0x40 [ 218.437999][ T5640] dump_stack_lvl+0xf8/0x160 [ 218.439214][ T5640] dump_stack+0x1c/0x5c [ 218.440337][ T5640] sysfs_create_dir_ns+0x22c/0x24c [ 218.441700][ T5640] kobject_add_internal+0x590/0xc54 [ 218.443171][ T5640] kobject_init_and_add+0x118/0x17c [ 218.444556][ T5640] gfs2_sys_fs_add+0x1dc/0x3d8 [ 218.445930][ T5640] gfs2_fill_super+0xdac/0x19e0 [ 218.447308][ T5640] get_tree_bdev+0x358/0x544 [ 218.448596][ T5640] gfs2_get_tree+0x54/0x1b4 [ 218.449860][ T5640] vfs_get_tree+0x90/0x274 [ 218.451112][ T5640] do_new_mount+0x228/0x810 [ 218.452347][ T5640] path_mount+0x5b4/0x1000 [ 218.453579][ T5640] __arm64_sys_mount+0x514/0x5e4 [ 218.454911][ T5640] invoke_syscall+0x98/0x2b8 [ 218.456117][ T5640] el0_svc_common+0x138/0x258 [ 218.457402][ T5640] do_el0_svc+0x58/0x14c [ 218.458576][ T5640] el0_svc+0x78/0x1e0 [ 218.459689][ T5640] el0t_64_sync_handler+0xcc/0xe4 [ 218.461081][ T5640] el0t_64_sync+0x1a0/0x1a4 [ 218.462733][ T5640] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 218.466260][ T5640] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 218.815293][ T5643] loop1: detected capacity change from 0 to 32768 [ 218.858845][ T5643] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 218.863205][ T5643] CPU: 0 PID: 5643 Comm: syz.1.265 Not tainted 5.15.185-syzkaller #0 [ 218.865452][ T5643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 218.868275][ T5643] Call trace: [ 218.869145][ T5643] dump_backtrace+0x0/0x43c [ 218.870347][ T5643] show_stack+0x2c/0x3c [ 218.871475][ T5643] __dump_stack+0x30/0x40 [ 218.872678][ T5643] dump_stack_lvl+0xf8/0x160 [ 218.873943][ T5643] dump_stack+0x1c/0x5c [ 218.875049][ T5643] sysfs_create_dir_ns+0x22c/0x24c [ 218.876471][ T5643] kobject_add_internal+0x590/0xc54 [ 218.877897][ T5643] kobject_init_and_add+0x118/0x17c [ 218.879332][ T5643] gfs2_sys_fs_add+0x1dc/0x3d8 [ 218.880666][ T5643] gfs2_fill_super+0xdac/0x19e0 [ 218.882007][ T5643] get_tree_bdev+0x358/0x544 [ 218.883316][ T5643] gfs2_get_tree+0x54/0x1b4 [ 218.884490][ T5643] vfs_get_tree+0x90/0x274 [ 218.885692][ T5643] do_new_mount+0x228/0x810 [ 218.886984][ T5643] path_mount+0x5b4/0x1000 [ 218.888227][ T5643] __arm64_sys_mount+0x514/0x5e4 [ 218.889792][ T5643] invoke_syscall+0x98/0x2b8 [ 218.891842][ T5643] el0_svc_common+0x138/0x258 [ 218.893947][ T5643] do_el0_svc+0x58/0x14c [ 218.895941][ T5643] el0_svc+0x78/0x1e0 [ 218.897642][ T5643] el0t_64_sync_handler+0xcc/0xe4 [ 218.899766][ T5643] el0t_64_sync+0x1a0/0x1a4 [ 218.902415][ T5643] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 218.906036][ T5643] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 219.179654][ T5646] loop1: detected capacity change from 0 to 32768 [ 219.191528][ T5646] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 219.193637][ T5646] CPU: 0 PID: 5646 Comm: syz.1.266 Not tainted 5.15.185-syzkaller #0 [ 219.195874][ T5646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 219.198710][ T5646] Call trace: [ 219.199716][ T5646] dump_backtrace+0x0/0x43c [ 219.200967][ T5646] show_stack+0x2c/0x3c [ 219.202066][ T5646] __dump_stack+0x30/0x40 [ 219.203306][ T5646] dump_stack_lvl+0xf8/0x160 [ 219.204595][ T5646] dump_stack+0x1c/0x5c [ 219.205741][ T5646] sysfs_create_dir_ns+0x22c/0x24c [ 219.207178][ T5646] kobject_add_internal+0x590/0xc54 [ 219.208595][ T5646] kobject_init_and_add+0x118/0x17c [ 219.210007][ T5646] gfs2_sys_fs_add+0x1dc/0x3d8 [ 219.211420][ T5646] gfs2_fill_super+0xdac/0x19e0 [ 219.212775][ T5646] get_tree_bdev+0x358/0x544 [ 219.214049][ T5646] gfs2_get_tree+0x54/0x1b4 [ 219.215295][ T5646] vfs_get_tree+0x90/0x274 [ 219.216519][ T5646] do_new_mount+0x228/0x810 [ 219.217735][ T5646] path_mount+0x5b4/0x1000 [ 219.218934][ T5646] __arm64_sys_mount+0x514/0x5e4 [ 219.220242][ T5646] invoke_syscall+0x98/0x2b8 [ 219.221490][ T5646] el0_svc_common+0x138/0x258 [ 219.222802][ T5646] do_el0_svc+0x58/0x14c [ 219.223955][ T5646] el0_svc+0x78/0x1e0 [ 219.225106][ T5646] el0t_64_sync_handler+0xcc/0xe4 [ 219.226464][ T5646] el0t_64_sync+0x1a0/0x1a4 [ 219.230219][ T5646] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 219.234547][ T5646] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 219.550854][ T5649] loop1: detected capacity change from 0 to 32768 [ 219.603239][ T5649] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 219.611513][ T5649] CPU: 1 PID: 5649 Comm: syz.1.267 Not tainted 5.15.185-syzkaller #0 [ 219.613770][ T5649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 219.616531][ T5649] Call trace: [ 219.617388][ T5649] dump_backtrace+0x0/0x43c [ 219.618567][ T5649] show_stack+0x2c/0x3c [ 219.619657][ T5649] __dump_stack+0x30/0x40 [ 219.620820][ T5649] dump_stack_lvl+0xf8/0x160 [ 219.622121][ T5649] dump_stack+0x1c/0x5c [ 219.623221][ T5649] sysfs_create_dir_ns+0x22c/0x24c [ 219.624558][ T5649] kobject_add_internal+0x590/0xc54 [ 219.625969][ T5649] kobject_init_and_add+0x118/0x17c [ 219.627675][ T5649] gfs2_sys_fs_add+0x1dc/0x3d8 [ 219.628934][ T5649] gfs2_fill_super+0xdac/0x19e0 [ 219.630287][ T5649] get_tree_bdev+0x358/0x544 [ 219.631498][ T5649] gfs2_get_tree+0x54/0x1b4 [ 219.632740][ T5649] vfs_get_tree+0x90/0x274 [ 219.633948][ T5649] do_new_mount+0x228/0x810 [ 219.635174][ T5649] path_mount+0x5b4/0x1000 [ 219.636370][ T5649] __arm64_sys_mount+0x514/0x5e4 [ 219.637704][ T5649] invoke_syscall+0x98/0x2b8 [ 219.638944][ T5649] el0_svc_common+0x138/0x258 [ 219.640201][ T5649] do_el0_svc+0x58/0x14c [ 219.641352][ T5649] el0_svc+0x78/0x1e0 [ 219.642397][ T5649] el0t_64_sync_handler+0xcc/0xe4 [ 219.643765][ T5649] el0t_64_sync+0x1a0/0x1a4 [ 219.647248][ T5649] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 219.650721][ T5649] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 219.918019][ T5652] loop1: detected capacity change from 0 to 32768 [ 219.970448][ T5652] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 219.972978][ T5652] CPU: 1 PID: 5652 Comm: syz.1.268 Not tainted 5.15.185-syzkaller #0 [ 219.975158][ T5652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 219.977851][ T5652] Call trace: [ 219.978730][ T5652] dump_backtrace+0x0/0x43c [ 219.979976][ T5652] show_stack+0x2c/0x3c [ 219.981150][ T5652] __dump_stack+0x30/0x40 [ 219.982361][ T5652] dump_stack_lvl+0xf8/0x160 [ 219.983646][ T5652] dump_stack+0x1c/0x5c [ 219.984795][ T5652] sysfs_create_dir_ns+0x22c/0x24c [ 219.986184][ T5652] kobject_add_internal+0x590/0xc54 [ 219.987586][ T5652] kobject_init_and_add+0x118/0x17c [ 219.989038][ T5652] gfs2_sys_fs_add+0x1dc/0x3d8 [ 219.990395][ T5652] gfs2_fill_super+0xdac/0x19e0 [ 219.991803][ T5652] get_tree_bdev+0x358/0x544 [ 219.993138][ T5652] gfs2_get_tree+0x54/0x1b4 [ 219.994406][ T5652] vfs_get_tree+0x90/0x274 [ 219.995611][ T5652] do_new_mount+0x228/0x810 [ 219.996866][ T5652] path_mount+0x5b4/0x1000 [ 219.998080][ T5652] __arm64_sys_mount+0x514/0x5e4 [ 219.999430][ T5652] invoke_syscall+0x98/0x2b8 [ 220.000637][ T5652] el0_svc_common+0x138/0x258 [ 220.001911][ T5652] do_el0_svc+0x58/0x14c [ 220.003004][ T5652] el0_svc+0x78/0x1e0 [ 220.004100][ T5652] el0t_64_sync_handler+0xcc/0xe4 [ 220.005404][ T5652] el0t_64_sync+0x1a0/0x1a4 [ 220.009276][ T5652] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 220.013038][ T5652] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 220.281500][ T5655] loop1: detected capacity change from 0 to 32768 [ 220.344733][ T5655] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 220.346770][ T5655] CPU: 1 PID: 5655 Comm: syz.1.269 Not tainted 5.15.185-syzkaller #0 [ 220.348933][ T5655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 220.351662][ T5655] Call trace: [ 220.352545][ T5655] dump_backtrace+0x0/0x43c [ 220.353749][ T5655] show_stack+0x2c/0x3c [ 220.354969][ T5655] __dump_stack+0x30/0x40 [ 220.356144][ T5655] dump_stack_lvl+0xf8/0x160 [ 220.357384][ T5655] dump_stack+0x1c/0x5c [ 220.358492][ T5655] sysfs_create_dir_ns+0x22c/0x24c [ 220.359904][ T5655] kobject_add_internal+0x590/0xc54 [ 220.361273][ T5655] kobject_init_and_add+0x118/0x17c [ 220.362727][ T5655] gfs2_sys_fs_add+0x1dc/0x3d8 [ 220.364049][ T5655] gfs2_fill_super+0xdac/0x19e0 [ 220.365434][ T5655] get_tree_bdev+0x358/0x544 [ 220.366706][ T5655] gfs2_get_tree+0x54/0x1b4 [ 220.367935][ T5655] vfs_get_tree+0x90/0x274 [ 220.369104][ T5655] do_new_mount+0x228/0x810 [ 220.370323][ T5655] path_mount+0x5b4/0x1000 [ 220.371505][ T5655] __arm64_sys_mount+0x514/0x5e4 [ 220.372810][ T5655] invoke_syscall+0x98/0x2b8 [ 220.374034][ T5655] el0_svc_common+0x138/0x258 [ 220.375308][ T5655] do_el0_svc+0x58/0x14c [ 220.376461][ T5655] el0_svc+0x78/0x1e0 [ 220.377479][ T5655] el0t_64_sync_handler+0xcc/0xe4 [ 220.378845][ T5655] el0t_64_sync+0x1a0/0x1a4 [ 220.384122][ T5655] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 220.387694][ T5655] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 220.662006][ T5658] loop1: detected capacity change from 0 to 32768 [ 220.710404][ T5658] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 220.712709][ T5658] CPU: 0 PID: 5658 Comm: syz.1.270 Not tainted 5.15.185-syzkaller #0 [ 220.714947][ T5658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 220.717657][ T5658] Call trace: [ 220.718555][ T5658] dump_backtrace+0x0/0x43c [ 220.719786][ T5658] show_stack+0x2c/0x3c [ 220.720957][ T5658] __dump_stack+0x30/0x40 [ 220.722198][ T5658] dump_stack_lvl+0xf8/0x160 [ 220.723416][ T5658] dump_stack+0x1c/0x5c [ 220.724567][ T5658] sysfs_create_dir_ns+0x22c/0x24c [ 220.725986][ T5658] kobject_add_internal+0x590/0xc54 [ 220.727450][ T5658] kobject_init_and_add+0x118/0x17c [ 220.728896][ T5658] gfs2_sys_fs_add+0x1dc/0x3d8 [ 220.730224][ T5658] gfs2_fill_super+0xdac/0x19e0 [ 220.731525][ T5658] get_tree_bdev+0x358/0x544 [ 220.732801][ T5658] gfs2_get_tree+0x54/0x1b4 [ 220.734048][ T5658] vfs_get_tree+0x90/0x274 [ 220.735230][ T5658] do_new_mount+0x228/0x810 [ 220.736458][ T5658] path_mount+0x5b4/0x1000 [ 220.737653][ T5658] __arm64_sys_mount+0x514/0x5e4 [ 220.739018][ T5658] invoke_syscall+0x98/0x2b8 [ 220.740287][ T5658] el0_svc_common+0x138/0x258 [ 220.741548][ T5658] do_el0_svc+0x58/0x14c [ 220.742692][ T5658] el0_svc+0x78/0x1e0 [ 220.743778][ T5658] el0t_64_sync_handler+0xcc/0xe4 [ 220.745177][ T5658] el0t_64_sync+0x1a0/0x1a4 [ 220.747678][ T5658] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 220.751256][ T5658] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 221.040172][ T5661] loop1: detected capacity change from 0 to 32768 [ 221.092545][ T5661] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 221.094624][ T5661] CPU: 0 PID: 5661 Comm: syz.1.271 Not tainted 5.15.185-syzkaller #0 [ 221.096823][ T5661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 221.099646][ T5661] Call trace: [ 221.100525][ T5661] dump_backtrace+0x0/0x43c [ 221.101792][ T5661] show_stack+0x2c/0x3c [ 221.102961][ T5661] __dump_stack+0x30/0x40 [ 221.104150][ T5661] dump_stack_lvl+0xf8/0x160 [ 221.105356][ T5661] dump_stack+0x1c/0x5c [ 221.106450][ T5661] sysfs_create_dir_ns+0x22c/0x24c [ 221.107855][ T5661] kobject_add_internal+0x590/0xc54 [ 221.109315][ T5661] kobject_init_and_add+0x118/0x17c [ 221.110724][ T5661] gfs2_sys_fs_add+0x1dc/0x3d8 [ 221.112074][ T5661] gfs2_fill_super+0xdac/0x19e0 [ 221.113388][ T5661] get_tree_bdev+0x358/0x544 [ 221.114679][ T5661] gfs2_get_tree+0x54/0x1b4 [ 221.115947][ T5661] vfs_get_tree+0x90/0x274 [ 221.117138][ T5661] do_new_mount+0x228/0x810 [ 221.118393][ T5661] path_mount+0x5b4/0x1000 [ 221.119587][ T5661] __arm64_sys_mount+0x514/0x5e4 [ 221.121001][ T5661] invoke_syscall+0x98/0x2b8 [ 221.122286][ T5661] el0_svc_common+0x138/0x258 [ 221.123633][ T5661] do_el0_svc+0x58/0x14c [ 221.124785][ T5661] el0_svc+0x78/0x1e0 [ 221.125878][ T5661] el0t_64_sync_handler+0xcc/0xe4 [ 221.127270][ T5661] el0t_64_sync+0x1a0/0x1a4 [ 221.131448][ T5661] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 221.135072][ T5661] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 221.406744][ T5664] loop1: detected capacity change from 0 to 32768 [ 221.451802][ T5664] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 221.454016][ T5664] CPU: 1 PID: 5664 Comm: syz.1.272 Not tainted 5.15.185-syzkaller #0 [ 221.456292][ T5664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 221.459144][ T5664] Call trace: [ 221.460078][ T5664] dump_backtrace+0x0/0x43c [ 221.461263][ T5664] show_stack+0x2c/0x3c [ 221.462359][ T5664] __dump_stack+0x30/0x40 [ 221.463551][ T5664] dump_stack_lvl+0xf8/0x160 [ 221.464798][ T5664] dump_stack+0x1c/0x5c [ 221.465920][ T5664] sysfs_create_dir_ns+0x22c/0x24c [ 221.467366][ T5664] kobject_add_internal+0x590/0xc54 [ 221.468773][ T5664] kobject_init_and_add+0x118/0x17c [ 221.470195][ T5664] gfs2_sys_fs_add+0x1dc/0x3d8 [ 221.471465][ T5664] gfs2_fill_super+0xdac/0x19e0 [ 221.472784][ T5664] get_tree_bdev+0x358/0x544 [ 221.474163][ T5664] gfs2_get_tree+0x54/0x1b4 [ 221.475429][ T5664] vfs_get_tree+0x90/0x274 [ 221.476692][ T5664] do_new_mount+0x228/0x810 [ 221.477917][ T5664] path_mount+0x5b4/0x1000 [ 221.479187][ T5664] __arm64_sys_mount+0x514/0x5e4 [ 221.480553][ T5664] invoke_syscall+0x98/0x2b8 [ 221.481839][ T5664] el0_svc_common+0x138/0x258 [ 221.483116][ T5664] do_el0_svc+0x58/0x14c [ 221.484345][ T5664] el0_svc+0x78/0x1e0 [ 221.485475][ T5664] el0t_64_sync_handler+0xcc/0xe4 [ 221.486920][ T5664] el0t_64_sync+0x1a0/0x1a4 [ 221.490453][ T5664] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 221.494149][ T5664] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 221.775691][ T5667] loop1: detected capacity change from 0 to 32768 [ 221.832601][ T5667] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 221.834686][ T5667] CPU: 1 PID: 5667 Comm: syz.1.273 Not tainted 5.15.185-syzkaller #0 [ 221.836900][ T5667] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 221.839608][ T5667] Call trace: [ 221.840505][ T5667] dump_backtrace+0x0/0x43c [ 221.841745][ T5667] show_stack+0x2c/0x3c [ 221.842916][ T5667] __dump_stack+0x30/0x40 [ 221.844188][ T5667] dump_stack_lvl+0xf8/0x160 [ 221.845448][ T5667] dump_stack+0x1c/0x5c [ 221.846594][ T5667] sysfs_create_dir_ns+0x22c/0x24c [ 221.848033][ T5667] kobject_add_internal+0x590/0xc54 [ 221.849435][ T5667] kobject_init_and_add+0x118/0x17c [ 221.850853][ T5667] gfs2_sys_fs_add+0x1dc/0x3d8 [ 221.852149][ T5667] gfs2_fill_super+0xdac/0x19e0 [ 221.853492][ T5667] get_tree_bdev+0x358/0x544 [ 221.854708][ T5667] gfs2_get_tree+0x54/0x1b4 [ 221.856029][ T5667] vfs_get_tree+0x90/0x274 [ 221.857256][ T5667] do_new_mount+0x228/0x810 [ 221.858506][ T5667] path_mount+0x5b4/0x1000 [ 221.859746][ T5667] __arm64_sys_mount+0x514/0x5e4 [ 221.861176][ T5667] invoke_syscall+0x98/0x2b8 [ 221.862428][ T5667] el0_svc_common+0x138/0x258 [ 221.863707][ T5667] do_el0_svc+0x58/0x14c [ 221.864873][ T5667] el0_svc+0x78/0x1e0 [ 221.865951][ T5667] el0t_64_sync_handler+0xcc/0xe4 [ 221.867292][ T5667] el0t_64_sync+0x1a0/0x1a4 [ 221.882470][ T5667] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 221.886167][ T5667] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files 1970/01/01 00:03:41 executed programs: 260 [ 222.173769][ T5670] loop1: detected capacity change from 0 to 32768 [ 222.222524][ T5670] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 222.224614][ T5670] CPU: 1 PID: 5670 Comm: syz.1.274 Not tainted 5.15.185-syzkaller #0 [ 222.226772][ T5670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 222.229415][ T5670] Call trace: [ 222.230284][ T5670] dump_backtrace+0x0/0x43c [ 222.231500][ T5670] show_stack+0x2c/0x3c [ 222.232638][ T5670] __dump_stack+0x30/0x40 [ 222.233798][ T5670] dump_stack_lvl+0xf8/0x160 [ 222.235095][ T5670] dump_stack+0x1c/0x5c [ 222.236276][ T5670] sysfs_create_dir_ns+0x22c/0x24c [ 222.237661][ T5670] kobject_add_internal+0x590/0xc54 [ 222.239104][ T5670] kobject_init_and_add+0x118/0x17c [ 222.240504][ T5670] gfs2_sys_fs_add+0x1dc/0x3d8 [ 222.241746][ T5670] gfs2_fill_super+0xdac/0x19e0 [ 222.243134][ T5670] get_tree_bdev+0x358/0x544 [ 222.244349][ T5670] gfs2_get_tree+0x54/0x1b4 [ 222.245606][ T5670] vfs_get_tree+0x90/0x274 [ 222.246787][ T5670] do_new_mount+0x228/0x810 [ 222.248026][ T5670] path_mount+0x5b4/0x1000 [ 222.249254][ T5670] __arm64_sys_mount+0x514/0x5e4 [ 222.250612][ T5670] invoke_syscall+0x98/0x2b8 [ 222.251859][ T5670] el0_svc_common+0x138/0x258 [ 222.253142][ T5670] do_el0_svc+0x58/0x14c [ 222.254312][ T5670] el0_svc+0x78/0x1e0 [ 222.255375][ T5670] el0t_64_sync_handler+0xcc/0xe4 [ 222.256691][ T5670] el0t_64_sync+0x1a0/0x1a4 [ 222.260438][ T5670] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 222.264275][ T5670] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 222.550802][ T5673] loop1: detected capacity change from 0 to 32768 [ 222.561888][ T5673] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 222.563942][ T5673] CPU: 0 PID: 5673 Comm: syz.1.275 Not tainted 5.15.185-syzkaller #0 [ 222.566245][ T5673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 222.568974][ T5673] Call trace: [ 222.569866][ T5673] dump_backtrace+0x0/0x43c [ 222.571107][ T5673] show_stack+0x2c/0x3c [ 222.572240][ T5673] __dump_stack+0x30/0x40 [ 222.573383][ T5673] dump_stack_lvl+0xf8/0x160 [ 222.574688][ T5673] dump_stack+0x1c/0x5c [ 222.575807][ T5673] sysfs_create_dir_ns+0x22c/0x24c [ 222.577267][ T5673] kobject_add_internal+0x590/0xc54 [ 222.578726][ T5673] kobject_init_and_add+0x118/0x17c [ 222.580151][ T5673] gfs2_sys_fs_add+0x1dc/0x3d8 [ 222.581430][ T5673] gfs2_fill_super+0xdac/0x19e0 [ 222.582765][ T5673] get_tree_bdev+0x358/0x544 [ 222.584075][ T5673] gfs2_get_tree+0x54/0x1b4 [ 222.585279][ T5673] vfs_get_tree+0x90/0x274 [ 222.586509][ T5673] do_new_mount+0x228/0x810 [ 222.587759][ T5673] path_mount+0x5b4/0x1000 [ 222.589005][ T5673] __arm64_sys_mount+0x514/0x5e4 [ 222.590377][ T5673] invoke_syscall+0x98/0x2b8 [ 222.591687][ T5673] el0_svc_common+0x138/0x258 [ 222.592984][ T5673] do_el0_svc+0x58/0x14c [ 222.594147][ T5673] el0_svc+0x78/0x1e0 [ 222.595231][ T5673] el0t_64_sync_handler+0xcc/0xe4 [ 222.596602][ T5673] el0t_64_sync+0x1a0/0x1a4 [ 222.599378][ T5673] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 222.603138][ T5673] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 222.880170][ T5676] loop1: detected capacity change from 0 to 32768 [ 222.971572][ T5676] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 222.973777][ T5676] CPU: 0 PID: 5676 Comm: syz.1.276 Not tainted 5.15.185-syzkaller #0 [ 222.976254][ T5676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 222.979099][ T5676] Call trace: [ 222.980018][ T5676] dump_backtrace+0x0/0x43c [ 222.981325][ T5676] show_stack+0x2c/0x3c [ 222.982460][ T5676] __dump_stack+0x30/0x40 [ 222.983662][ T5676] dump_stack_lvl+0xf8/0x160 [ 222.984947][ T5676] dump_stack+0x1c/0x5c [ 222.986094][ T5676] sysfs_create_dir_ns+0x22c/0x24c [ 222.987505][ T5676] kobject_add_internal+0x590/0xc54 [ 222.988933][ T5676] kobject_init_and_add+0x118/0x17c [ 222.990406][ T5676] gfs2_sys_fs_add+0x1dc/0x3d8 [ 222.991714][ T5676] gfs2_fill_super+0xdac/0x19e0 [ 222.993075][ T5676] get_tree_bdev+0x358/0x544 [ 222.994359][ T5676] gfs2_get_tree+0x54/0x1b4 [ 222.995619][ T5676] vfs_get_tree+0x90/0x274 [ 222.996905][ T5676] do_new_mount+0x228/0x810 [ 222.998154][ T5676] path_mount+0x5b4/0x1000 [ 222.999422][ T5676] __arm64_sys_mount+0x514/0x5e4 [ 223.000720][ T5676] invoke_syscall+0x98/0x2b8 [ 223.001993][ T5676] el0_svc_common+0x138/0x258 [ 223.003255][ T5676] do_el0_svc+0x58/0x14c [ 223.004441][ T5676] el0_svc+0x78/0x1e0 [ 223.005581][ T5676] el0t_64_sync_handler+0xcc/0xe4 [ 223.006959][ T5676] el0t_64_sync+0x1a0/0x1a4 [ 223.010456][ T5676] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 223.014160][ T5676] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 223.344143][ T5679] loop1: detected capacity change from 0 to 32768 [ 223.356643][ T5679] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 223.358693][ T5679] CPU: 0 PID: 5679 Comm: syz.1.277 Not tainted 5.15.185-syzkaller #0 [ 223.360887][ T5679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 223.363729][ T5679] Call trace: [ 223.364612][ T5679] dump_backtrace+0x0/0x43c [ 223.365899][ T5679] show_stack+0x2c/0x3c [ 223.367005][ T5679] __dump_stack+0x30/0x40 [ 223.368245][ T5679] dump_stack_lvl+0xf8/0x160 [ 223.369525][ T5679] dump_stack+0x1c/0x5c [ 223.370687][ T5679] sysfs_create_dir_ns+0x22c/0x24c [ 223.372208][ T5679] kobject_add_internal+0x590/0xc54 [ 223.373717][ T5679] kobject_init_and_add+0x118/0x17c [ 223.375206][ T5679] gfs2_sys_fs_add+0x1dc/0x3d8 [ 223.376509][ T5679] gfs2_fill_super+0xdac/0x19e0 [ 223.377808][ T5679] get_tree_bdev+0x358/0x544 [ 223.379036][ T5679] gfs2_get_tree+0x54/0x1b4 [ 223.380354][ T5679] vfs_get_tree+0x90/0x274 [ 223.381533][ T5679] do_new_mount+0x228/0x810 [ 223.382762][ T5679] path_mount+0x5b4/0x1000 [ 223.384005][ T5679] __arm64_sys_mount+0x514/0x5e4 [ 223.385362][ T5679] invoke_syscall+0x98/0x2b8 [ 223.386654][ T5679] el0_svc_common+0x138/0x258 [ 223.387988][ T5679] do_el0_svc+0x58/0x14c [ 223.389158][ T5679] el0_svc+0x78/0x1e0 [ 223.390291][ T5679] el0t_64_sync_handler+0xcc/0xe4 [ 223.391738][ T5679] el0t_64_sync+0x1a0/0x1a4 [ 223.396704][ T5679] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 223.400339][ T5679] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 223.708013][ T5682] loop1: detected capacity change from 0 to 32768 [ 223.752679][ T5682] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 223.754738][ T5682] CPU: 0 PID: 5682 Comm: syz.1.278 Not tainted 5.15.185-syzkaller #0 [ 223.757089][ T5682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 223.759926][ T5682] Call trace: [ 223.760821][ T5682] dump_backtrace+0x0/0x43c [ 223.762104][ T5682] show_stack+0x2c/0x3c [ 223.763262][ T5682] __dump_stack+0x30/0x40 [ 223.764459][ T5682] dump_stack_lvl+0xf8/0x160 [ 223.765745][ T5682] dump_stack+0x1c/0x5c [ 223.766920][ T5682] sysfs_create_dir_ns+0x22c/0x24c [ 223.768286][ T5682] kobject_add_internal+0x590/0xc54 [ 223.769745][ T5682] kobject_init_and_add+0x118/0x17c [ 223.771210][ T5682] gfs2_sys_fs_add+0x1dc/0x3d8 [ 223.772590][ T5682] gfs2_fill_super+0xdac/0x19e0 [ 223.773964][ T5682] get_tree_bdev+0x358/0x544 [ 223.775244][ T5682] gfs2_get_tree+0x54/0x1b4 [ 223.776499][ T5682] vfs_get_tree+0x90/0x274 [ 223.777748][ T5682] do_new_mount+0x228/0x810 [ 223.779016][ T5682] path_mount+0x5b4/0x1000 [ 223.780224][ T5682] __arm64_sys_mount+0x514/0x5e4 [ 223.781562][ T5682] invoke_syscall+0x98/0x2b8 [ 223.782830][ T5682] el0_svc_common+0x138/0x258 [ 223.784170][ T5682] do_el0_svc+0x58/0x14c [ 223.785349][ T5682] el0_svc+0x78/0x1e0 [ 223.786420][ T5682] el0t_64_sync_handler+0xcc/0xe4 [ 223.787782][ T5682] el0t_64_sync+0x1a0/0x1a4 [ 223.794521][ T5682] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 223.798172][ T5682] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 224.129329][ T5685] loop1: detected capacity change from 0 to 32768 [ 224.172377][ T5685] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 224.174429][ T5685] CPU: 0 PID: 5685 Comm: syz.1.279 Not tainted 5.15.185-syzkaller #0 [ 224.176734][ T5685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 224.179452][ T5685] Call trace: [ 224.180322][ T5685] dump_backtrace+0x0/0x43c [ 224.181541][ T5685] show_stack+0x2c/0x3c [ 224.182698][ T5685] __dump_stack+0x30/0x40 [ 224.183889][ T5685] dump_stack_lvl+0xf8/0x160 [ 224.185228][ T5685] dump_stack+0x1c/0x5c [ 224.186353][ T5685] sysfs_create_dir_ns+0x22c/0x24c [ 224.187775][ T5685] kobject_add_internal+0x590/0xc54 [ 224.189198][ T5685] kobject_init_and_add+0x118/0x17c [ 224.190601][ T5685] gfs2_sys_fs_add+0x1dc/0x3d8 [ 224.191892][ T5685] gfs2_fill_super+0xdac/0x19e0 [ 224.193224][ T5685] get_tree_bdev+0x358/0x544 [ 224.194456][ T5685] gfs2_get_tree+0x54/0x1b4 [ 224.195968][ T5685] vfs_get_tree+0x90/0x274 [ 224.197225][ T5685] do_new_mount+0x228/0x810 [ 224.198474][ T5685] path_mount+0x5b4/0x1000 [ 224.199727][ T5685] __arm64_sys_mount+0x514/0x5e4 [ 224.201030][ T5685] invoke_syscall+0x98/0x2b8 [ 224.202342][ T5685] el0_svc_common+0x138/0x258 [ 224.203649][ T5685] do_el0_svc+0x58/0x14c [ 224.204781][ T5685] el0_svc+0x78/0x1e0 [ 224.205857][ T5685] el0t_64_sync_handler+0xcc/0xe4 [ 224.207218][ T5685] el0t_64_sync+0x1a0/0x1a4 [ 224.210052][ T5685] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 224.215396][ T5685] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 224.501273][ T5688] loop1: detected capacity change from 0 to 32768 [ 224.541860][ T5688] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 224.543880][ T5688] CPU: 0 PID: 5688 Comm: syz.1.280 Not tainted 5.15.185-syzkaller #0 [ 224.546021][ T5688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 224.548824][ T5688] Call trace: [ 224.549720][ T5688] dump_backtrace+0x0/0x43c [ 224.550982][ T5688] show_stack+0x2c/0x3c [ 224.552132][ T5688] __dump_stack+0x30/0x40 [ 224.553302][ T5688] dump_stack_lvl+0xf8/0x160 [ 224.554557][ T5688] dump_stack+0x1c/0x5c [ 224.555657][ T5688] sysfs_create_dir_ns+0x22c/0x24c [ 224.557067][ T5688] kobject_add_internal+0x590/0xc54 [ 224.558470][ T5688] kobject_init_and_add+0x118/0x17c [ 224.559859][ T5688] gfs2_sys_fs_add+0x1dc/0x3d8 [ 224.561174][ T5688] gfs2_fill_super+0xdac/0x19e0 [ 224.562505][ T5688] get_tree_bdev+0x358/0x544 [ 224.563768][ T5688] gfs2_get_tree+0x54/0x1b4 [ 224.565055][ T5688] vfs_get_tree+0x90/0x274 [ 224.566251][ T5688] do_new_mount+0x228/0x810 [ 224.567471][ T5688] path_mount+0x5b4/0x1000 [ 224.568716][ T5688] __arm64_sys_mount+0x514/0x5e4 [ 224.570115][ T5688] invoke_syscall+0x98/0x2b8 [ 224.571380][ T5688] el0_svc_common+0x138/0x258 [ 224.572666][ T5688] do_el0_svc+0x58/0x14c [ 224.573881][ T5688] el0_svc+0x78/0x1e0 [ 224.575003][ T5688] el0t_64_sync_handler+0xcc/0xe4 [ 224.576343][ T5688] el0t_64_sync+0x1a0/0x1a4 [ 224.582279][ T5688] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 224.585929][ T5688] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 224.895876][ T5691] loop1: detected capacity change from 0 to 32768 [ 224.951755][ T5691] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 224.953761][ T5691] CPU: 1 PID: 5691 Comm: syz.1.281 Not tainted 5.15.185-syzkaller #0 [ 224.955849][ T5691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 224.958545][ T5691] Call trace: [ 224.959396][ T5691] dump_backtrace+0x0/0x43c [ 224.960639][ T5691] show_stack+0x2c/0x3c [ 224.961763][ T5691] __dump_stack+0x30/0x40 [ 224.962942][ T5691] dump_stack_lvl+0xf8/0x160 [ 224.964198][ T5691] dump_stack+0x1c/0x5c [ 224.965695][ T5691] sysfs_create_dir_ns+0x22c/0x24c [ 224.967136][ T5691] kobject_add_internal+0x590/0xc54 [ 224.968548][ T5691] kobject_init_and_add+0x118/0x17c [ 224.969924][ T5691] gfs2_sys_fs_add+0x1dc/0x3d8 [ 224.971169][ T5691] gfs2_fill_super+0xdac/0x19e0 [ 224.972474][ T5691] get_tree_bdev+0x358/0x544 [ 224.973712][ T5691] gfs2_get_tree+0x54/0x1b4 [ 224.974926][ T5691] vfs_get_tree+0x90/0x274 [ 224.976095][ T5691] do_new_mount+0x228/0x810 [ 224.977325][ T5691] path_mount+0x5b4/0x1000 [ 224.978486][ T5691] __arm64_sys_mount+0x514/0x5e4 [ 224.979825][ T5691] invoke_syscall+0x98/0x2b8 [ 224.981125][ T5691] el0_svc_common+0x138/0x258 [ 224.982409][ T5691] do_el0_svc+0x58/0x14c [ 224.983565][ T5691] el0_svc+0x78/0x1e0 [ 224.984667][ T5691] el0t_64_sync_handler+0xcc/0xe4 [ 224.986044][ T5691] el0t_64_sync+0x1a0/0x1a4 [ 224.987525][ T5691] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 224.991184][ T5691] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 225.264978][ T5694] loop1: detected capacity change from 0 to 32768 [ 225.302108][ T5694] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 225.304194][ T5694] CPU: 0 PID: 5694 Comm: syz.1.282 Not tainted 5.15.185-syzkaller #0 [ 225.306381][ T5694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 225.309139][ T5694] Call trace: [ 225.309990][ T5694] dump_backtrace+0x0/0x43c [ 225.311194][ T5694] show_stack+0x2c/0x3c [ 225.312330][ T5694] __dump_stack+0x30/0x40 [ 225.313461][ T5694] dump_stack_lvl+0xf8/0x160 [ 225.314751][ T5694] dump_stack+0x1c/0x5c [ 225.315950][ T5694] sysfs_create_dir_ns+0x22c/0x24c [ 225.317298][ T5694] kobject_add_internal+0x590/0xc54 [ 225.318693][ T5694] kobject_init_and_add+0x118/0x17c [ 225.320122][ T5694] gfs2_sys_fs_add+0x1dc/0x3d8 [ 225.321440][ T5694] gfs2_fill_super+0xdac/0x19e0 [ 225.322768][ T5694] get_tree_bdev+0x358/0x544 [ 225.324163][ T5694] gfs2_get_tree+0x54/0x1b4 [ 225.325367][ T5694] vfs_get_tree+0x90/0x274 [ 225.326576][ T5694] do_new_mount+0x228/0x810 [ 225.327796][ T5694] path_mount+0x5b4/0x1000 [ 225.329044][ T5694] __arm64_sys_mount+0x514/0x5e4 [ 225.330403][ T5694] invoke_syscall+0x98/0x2b8 [ 225.331660][ T5694] el0_svc_common+0x138/0x258 [ 225.332930][ T5694] do_el0_svc+0x58/0x14c [ 225.334097][ T5694] el0_svc+0x78/0x1e0 [ 225.335181][ T5694] el0t_64_sync_handler+0xcc/0xe4 [ 225.336608][ T5694] el0t_64_sync+0x1a0/0x1a4 [ 225.339490][ T5694] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 225.343256][ T2512] Bluetooth: hci0: command 0x0406 tx timeout [ 225.345038][ T5694] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 225.625705][ T5697] loop1: detected capacity change from 0 to 32768 [ 225.720198][ T5697] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 225.723239][ T5697] CPU: 1 PID: 5697 Comm: syz.1.283 Not tainted 5.15.185-syzkaller #0 [ 225.725404][ T5697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 225.728051][ T5697] Call trace: [ 225.728914][ T5697] dump_backtrace+0x0/0x43c [ 225.730160][ T5697] show_stack+0x2c/0x3c [ 225.731262][ T5697] __dump_stack+0x30/0x40 [ 225.732449][ T5697] dump_stack_lvl+0xf8/0x160 [ 225.733749][ T5697] dump_stack+0x1c/0x5c [ 225.734885][ T5697] sysfs_create_dir_ns+0x22c/0x24c [ 225.736268][ T5697] kobject_add_internal+0x590/0xc54 [ 225.737705][ T5697] kobject_init_and_add+0x118/0x17c [ 225.739186][ T5697] gfs2_sys_fs_add+0x1dc/0x3d8 [ 225.740476][ T5697] gfs2_fill_super+0xdac/0x19e0 [ 225.741872][ T5697] get_tree_bdev+0x358/0x544 [ 225.743106][ T5697] gfs2_get_tree+0x54/0x1b4 [ 225.744351][ T5697] vfs_get_tree+0x90/0x274 [ 225.745562][ T5697] do_new_mount+0x228/0x810 [ 225.746747][ T5697] path_mount+0x5b4/0x1000 [ 225.747916][ T5697] __arm64_sys_mount+0x514/0x5e4 [ 225.749267][ T5697] invoke_syscall+0x98/0x2b8 [ 225.750552][ T5697] el0_svc_common+0x138/0x258 [ 225.751850][ T5697] do_el0_svc+0x58/0x14c [ 225.753056][ T5697] el0_svc+0x78/0x1e0 [ 225.754116][ T5697] el0t_64_sync_handler+0xcc/0xe4 [ 225.755468][ T5697] el0t_64_sync+0x1a0/0x1a4 [ 225.758809][ T5697] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 225.762863][ T5697] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 226.036257][ T5700] loop1: detected capacity change from 0 to 32768 [ 226.091954][ T5700] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 226.094112][ T5700] CPU: 1 PID: 5700 Comm: syz.1.284 Not tainted 5.15.185-syzkaller #0 [ 226.096336][ T5700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 226.099189][ T5700] Call trace: [ 226.100091][ T5700] dump_backtrace+0x0/0x43c [ 226.101337][ T5700] show_stack+0x2c/0x3c [ 226.102495][ T5700] __dump_stack+0x30/0x40 [ 226.103765][ T5700] dump_stack_lvl+0xf8/0x160 [ 226.105084][ T5700] dump_stack+0x1c/0x5c [ 226.106249][ T5700] sysfs_create_dir_ns+0x22c/0x24c [ 226.107718][ T5700] kobject_add_internal+0x590/0xc54 [ 226.109161][ T5700] kobject_init_and_add+0x118/0x17c [ 226.110632][ T5700] gfs2_sys_fs_add+0x1dc/0x3d8 [ 226.111949][ T5700] gfs2_fill_super+0xdac/0x19e0 [ 226.113303][ T5700] get_tree_bdev+0x358/0x544 [ 226.114595][ T5700] gfs2_get_tree+0x54/0x1b4 [ 226.115940][ T5700] vfs_get_tree+0x90/0x274 [ 226.117176][ T5700] do_new_mount+0x228/0x810 [ 226.118414][ T5700] path_mount+0x5b4/0x1000 [ 226.119616][ T5700] __arm64_sys_mount+0x514/0x5e4 [ 226.121040][ T5700] invoke_syscall+0x98/0x2b8 [ 226.122352][ T5700] el0_svc_common+0x138/0x258 [ 226.123609][ T5700] do_el0_svc+0x58/0x14c [ 226.124833][ T5700] el0_svc+0x78/0x1e0 [ 226.125990][ T5700] el0t_64_sync_handler+0xcc/0xe4 [ 226.127357][ T5700] el0t_64_sync+0x1a0/0x1a4 [ 226.141401][ T5700] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 226.145157][ T5700] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 226.413044][ T5703] loop1: detected capacity change from 0 to 32768 [ 226.461905][ T5703] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 226.464033][ T5703] CPU: 1 PID: 5703 Comm: syz.1.285 Not tainted 5.15.185-syzkaller #0 [ 226.466166][ T5703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 226.468827][ T5703] Call trace: [ 226.469725][ T5703] dump_backtrace+0x0/0x43c [ 226.470917][ T5703] show_stack+0x2c/0x3c [ 226.472085][ T5703] __dump_stack+0x30/0x40 [ 226.473309][ T5703] dump_stack_lvl+0xf8/0x160 [ 226.474562][ T5703] dump_stack+0x1c/0x5c [ 226.475677][ T5703] sysfs_create_dir_ns+0x22c/0x24c [ 226.477120][ T5703] kobject_add_internal+0x590/0xc54 [ 226.478527][ T5703] kobject_init_and_add+0x118/0x17c [ 226.479970][ T5703] gfs2_sys_fs_add+0x1dc/0x3d8 [ 226.481258][ T5703] gfs2_fill_super+0xdac/0x19e0 [ 226.482559][ T5703] get_tree_bdev+0x358/0x544 [ 226.483770][ T5703] gfs2_get_tree+0x54/0x1b4 [ 226.485593][ T5703] vfs_get_tree+0x90/0x274 [ 226.487724][ T5703] do_new_mount+0x228/0x810 [ 226.489907][ T5703] path_mount+0x5b4/0x1000 [ 226.491721][ T5703] __arm64_sys_mount+0x514/0x5e4 [ 226.493872][ T5703] invoke_syscall+0x98/0x2b8 [ 226.495725][ T5703] el0_svc_common+0x138/0x258 [ 226.498027][ T5703] do_el0_svc+0x58/0x14c [ 226.499226][ T5703] el0_svc+0x78/0x1e0 [ 226.500384][ T5703] el0t_64_sync_handler+0xcc/0xe4 [ 226.501699][ T5703] el0t_64_sync+0x1a0/0x1a4 [ 226.512956][ T5703] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 226.516498][ T5703] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 226.797456][ T5706] loop1: detected capacity change from 0 to 32768 [ 226.851971][ T5706] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 226.854033][ T5706] CPU: 1 PID: 5706 Comm: syz.1.286 Not tainted 5.15.185-syzkaller #0 [ 226.856166][ T5706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 226.858924][ T5706] Call trace: [ 226.859825][ T5706] dump_backtrace+0x0/0x43c [ 226.861057][ T5706] show_stack+0x2c/0x3c [ 226.862165][ T5706] __dump_stack+0x30/0x40 [ 226.863361][ T5706] dump_stack_lvl+0xf8/0x160 [ 226.864608][ T5706] dump_stack+0x1c/0x5c [ 226.865782][ T5706] sysfs_create_dir_ns+0x22c/0x24c [ 226.867214][ T5706] kobject_add_internal+0x590/0xc54 [ 226.868628][ T5706] kobject_init_and_add+0x118/0x17c [ 226.870035][ T5706] gfs2_sys_fs_add+0x1dc/0x3d8 [ 226.871362][ T5706] gfs2_fill_super+0xdac/0x19e0 [ 226.872652][ T5706] get_tree_bdev+0x358/0x544 [ 226.873942][ T5706] gfs2_get_tree+0x54/0x1b4 [ 226.875207][ T5706] vfs_get_tree+0x90/0x274 [ 226.876467][ T5706] do_new_mount+0x228/0x810 [ 226.877710][ T5706] path_mount+0x5b4/0x1000 [ 226.878924][ T5706] __arm64_sys_mount+0x514/0x5e4 [ 226.880271][ T5706] invoke_syscall+0x98/0x2b8 [ 226.881507][ T5706] el0_svc_common+0x138/0x258 [ 226.882758][ T5706] do_el0_svc+0x58/0x14c [ 226.883973][ T5706] el0_svc+0x78/0x1e0 [ 226.885067][ T5706] el0t_64_sync_handler+0xcc/0xe4 [ 226.886452][ T5706] el0t_64_sync+0x1a0/0x1a4 [ 226.895302][ T5706] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 226.899007][ T5706] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files 1970/01/01 00:03:46 executed programs: 273 [ 227.181019][ T5709] loop1: detected capacity change from 0 to 32768 [ 227.252073][ T5709] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 227.254211][ T5709] CPU: 0 PID: 5709 Comm: syz.1.287 Not tainted 5.15.185-syzkaller #0 [ 227.256448][ T5709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 227.259226][ T5709] Call trace: [ 227.260134][ T5709] dump_backtrace+0x0/0x43c [ 227.261420][ T5709] show_stack+0x2c/0x3c [ 227.262600][ T5709] __dump_stack+0x30/0x40 [ 227.263790][ T5709] dump_stack_lvl+0xf8/0x160 [ 227.265066][ T5709] dump_stack+0x1c/0x5c [ 227.266170][ T5709] sysfs_create_dir_ns+0x22c/0x24c [ 227.267940][ T5709] kobject_add_internal+0x590/0xc54 [ 227.269385][ T5709] kobject_init_and_add+0x118/0x17c [ 227.270787][ T5709] gfs2_sys_fs_add+0x1dc/0x3d8 [ 227.272221][ T5709] gfs2_fill_super+0xdac/0x19e0 [ 227.273570][ T5709] get_tree_bdev+0x358/0x544 [ 227.274871][ T5709] gfs2_get_tree+0x54/0x1b4 [ 227.276240][ T5709] vfs_get_tree+0x90/0x274 [ 227.277463][ T5709] do_new_mount+0x228/0x810 [ 227.278665][ T5709] path_mount+0x5b4/0x1000 [ 227.279882][ T5709] __arm64_sys_mount+0x514/0x5e4 [ 227.281288][ T5709] invoke_syscall+0x98/0x2b8 [ 227.282519][ T5709] el0_svc_common+0x138/0x258 [ 227.283821][ T5709] do_el0_svc+0x58/0x14c [ 227.284977][ T5709] el0_svc+0x78/0x1e0 [ 227.286085][ T5709] el0t_64_sync_handler+0xcc/0xe4 [ 227.287455][ T5709] el0t_64_sync+0x1a0/0x1a4 [ 227.290069][ T5709] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 227.293784][ T5709] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 227.571628][ T5712] loop1: detected capacity change from 0 to 32768 [ 227.621089][ T5712] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 227.623140][ T5712] CPU: 0 PID: 5712 Comm: syz.1.288 Not tainted 5.15.185-syzkaller #0 [ 227.625322][ T5712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 227.628029][ T5712] Call trace: [ 227.628926][ T5712] dump_backtrace+0x0/0x43c [ 227.630135][ T5712] show_stack+0x2c/0x3c [ 227.631280][ T5712] __dump_stack+0x30/0x40 [ 227.632445][ T5712] dump_stack_lvl+0xf8/0x160 [ 227.633686][ T5712] dump_stack+0x1c/0x5c [ 227.634978][ T5712] sysfs_create_dir_ns+0x22c/0x24c [ 227.636407][ T5712] kobject_add_internal+0x590/0xc54 [ 227.637881][ T5712] kobject_init_and_add+0x118/0x17c [ 227.639364][ T5712] gfs2_sys_fs_add+0x1dc/0x3d8 [ 227.640714][ T5712] gfs2_fill_super+0xdac/0x19e0 [ 227.642086][ T5712] get_tree_bdev+0x358/0x544 [ 227.643378][ T5712] gfs2_get_tree+0x54/0x1b4 [ 227.644638][ T5712] vfs_get_tree+0x90/0x274 [ 227.645853][ T5712] do_new_mount+0x228/0x810 [ 227.647075][ T5712] path_mount+0x5b4/0x1000 [ 227.648272][ T5712] __arm64_sys_mount+0x514/0x5e4 [ 227.649657][ T5712] invoke_syscall+0x98/0x2b8 [ 227.650981][ T5712] el0_svc_common+0x138/0x258 [ 227.652247][ T5712] do_el0_svc+0x58/0x14c [ 227.653467][ T5712] el0_svc+0x78/0x1e0 [ 227.654527][ T5712] el0t_64_sync_handler+0xcc/0xe4 [ 227.655955][ T5712] el0t_64_sync+0x1a0/0x1a4 [ 227.659654][ T5712] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 227.663518][ T5712] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 227.943994][ T5715] loop1: detected capacity change from 0 to 32768 [ 227.982082][ T5715] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 227.984130][ T5715] CPU: 1 PID: 5715 Comm: syz.1.289 Not tainted 5.15.185-syzkaller #0 [ 227.986280][ T5715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 227.989058][ T5715] Call trace: [ 227.989980][ T5715] dump_backtrace+0x0/0x43c [ 227.991189][ T5715] show_stack+0x2c/0x3c [ 227.992325][ T5715] __dump_stack+0x30/0x40 [ 227.993523][ T5715] dump_stack_lvl+0xf8/0x160 [ 227.994736][ T5715] dump_stack+0x1c/0x5c [ 227.995897][ T5715] sysfs_create_dir_ns+0x22c/0x24c [ 227.997273][ T5715] kobject_add_internal+0x590/0xc54 [ 227.998722][ T5715] kobject_init_and_add+0x118/0x17c [ 228.000192][ T5715] gfs2_sys_fs_add+0x1dc/0x3d8 [ 228.001465][ T5715] gfs2_fill_super+0xdac/0x19e0 [ 228.002789][ T5715] get_tree_bdev+0x358/0x544 [ 228.004033][ T5715] gfs2_get_tree+0x54/0x1b4 [ 228.005271][ T5715] vfs_get_tree+0x90/0x274 [ 228.006489][ T5715] do_new_mount+0x228/0x810 [ 228.007686][ T5715] path_mount+0x5b4/0x1000 [ 228.009032][ T5715] __arm64_sys_mount+0x514/0x5e4 [ 228.010410][ T5715] invoke_syscall+0x98/0x2b8 [ 228.011685][ T5715] el0_svc_common+0x138/0x258 [ 228.013028][ T5715] do_el0_svc+0x58/0x14c [ 228.014174][ T5715] el0_svc+0x78/0x1e0 [ 228.015311][ T5715] el0t_64_sync_handler+0xcc/0xe4 [ 228.016748][ T5715] el0t_64_sync+0x1a0/0x1a4 [ 228.018904][ T5715] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 228.022557][ T5715] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 228.296803][ T5718] loop1: detected capacity change from 0 to 32768 [ 228.342564][ T5718] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 228.353127][ T5718] CPU: 0 PID: 5718 Comm: syz.1.290 Not tainted 5.15.185-syzkaller #0 [ 228.355393][ T5718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 228.358182][ T5718] Call trace: [ 228.359110][ T5718] dump_backtrace+0x0/0x43c [ 228.360387][ T5718] show_stack+0x2c/0x3c [ 228.361609][ T5718] __dump_stack+0x30/0x40 [ 228.362826][ T5718] dump_stack_lvl+0xf8/0x160 [ 228.364139][ T5718] dump_stack+0x1c/0x5c [ 228.365298][ T5718] sysfs_create_dir_ns+0x22c/0x24c [ 228.366755][ T5718] kobject_add_internal+0x590/0xc54 [ 228.368228][ T5718] kobject_init_and_add+0x118/0x17c [ 228.369714][ T5718] gfs2_sys_fs_add+0x1dc/0x3d8 [ 228.371064][ T5718] gfs2_fill_super+0xdac/0x19e0 [ 228.372478][ T5718] get_tree_bdev+0x358/0x544 [ 228.373735][ T5718] gfs2_get_tree+0x54/0x1b4 [ 228.374989][ T5718] vfs_get_tree+0x90/0x274 [ 228.376215][ T5718] do_new_mount+0x228/0x810 [ 228.377419][ T5718] path_mount+0x5b4/0x1000 [ 228.378657][ T5718] __arm64_sys_mount+0x514/0x5e4 [ 228.380155][ T5718] invoke_syscall+0x98/0x2b8 [ 228.381486][ T5718] el0_svc_common+0x138/0x258 [ 228.382774][ T5718] do_el0_svc+0x58/0x14c [ 228.383945][ T5718] el0_svc+0x78/0x1e0 [ 228.384998][ T5718] el0t_64_sync_handler+0xcc/0xe4 [ 228.386410][ T5718] el0t_64_sync+0x1a0/0x1a4 [ 228.388399][ T5718] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 228.393662][ T5718] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 228.661593][ T5721] loop1: detected capacity change from 0 to 32768 [ 228.712330][ T5721] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 228.714448][ T5721] CPU: 1 PID: 5721 Comm: syz.1.291 Not tainted 5.15.185-syzkaller #0 [ 228.716653][ T5721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 228.719510][ T5721] Call trace: [ 228.720405][ T5721] dump_backtrace+0x0/0x43c [ 228.721611][ T5721] show_stack+0x2c/0x3c [ 228.722700][ T5721] __dump_stack+0x30/0x40 [ 228.723872][ T5721] dump_stack_lvl+0xf8/0x160 [ 228.725109][ T5721] dump_stack+0x1c/0x5c [ 228.726186][ T5721] sysfs_create_dir_ns+0x22c/0x24c [ 228.727594][ T5721] kobject_add_internal+0x590/0xc54 [ 228.729025][ T5721] kobject_init_and_add+0x118/0x17c [ 228.730449][ T5721] gfs2_sys_fs_add+0x1dc/0x3d8 [ 228.731752][ T5721] gfs2_fill_super+0xdac/0x19e0 [ 228.733106][ T5721] get_tree_bdev+0x358/0x544 [ 228.734319][ T5721] gfs2_get_tree+0x54/0x1b4 [ 228.735641][ T5721] vfs_get_tree+0x90/0x274 [ 228.736868][ T5721] do_new_mount+0x228/0x810 [ 228.738159][ T5721] path_mount+0x5b4/0x1000 [ 228.739342][ T5721] __arm64_sys_mount+0x514/0x5e4 [ 228.740650][ T5721] invoke_syscall+0x98/0x2b8 [ 228.741887][ T5721] el0_svc_common+0x138/0x258 [ 228.743215][ T5721] do_el0_svc+0x58/0x14c [ 228.744363][ T5721] el0_svc+0x78/0x1e0 [ 228.745436][ T5721] el0t_64_sync_handler+0xcc/0xe4 [ 228.746785][ T5721] el0t_64_sync+0x1a0/0x1a4 [ 228.750115][ T5721] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 228.753913][ T5721] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 229.027448][ T5724] loop1: detected capacity change from 0 to 32768 [ 229.071938][ T5724] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 229.073965][ T5724] CPU: 0 PID: 5724 Comm: syz.1.292 Not tainted 5.15.185-syzkaller #0 [ 229.076112][ T5724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 229.078772][ T5724] Call trace: [ 229.079667][ T5724] dump_backtrace+0x0/0x43c [ 229.080882][ T5724] show_stack+0x2c/0x3c [ 229.082028][ T5724] __dump_stack+0x30/0x40 [ 229.083184][ T5724] dump_stack_lvl+0xf8/0x160 [ 229.084450][ T5724] dump_stack+0x1c/0x5c [ 229.085588][ T5724] sysfs_create_dir_ns+0x22c/0x24c [ 229.086971][ T5724] kobject_add_internal+0x590/0xc54 [ 229.088358][ T5724] kobject_init_and_add+0x118/0x17c [ 229.089779][ T5724] gfs2_sys_fs_add+0x1dc/0x3d8 [ 229.091048][ T5724] gfs2_fill_super+0xdac/0x19e0 [ 229.092335][ T5724] get_tree_bdev+0x358/0x544 [ 229.093580][ T5724] gfs2_get_tree+0x54/0x1b4 [ 229.094765][ T5724] vfs_get_tree+0x90/0x274 [ 229.096015][ T5724] do_new_mount+0x228/0x810 [ 229.097174][ T5724] path_mount+0x5b4/0x1000 [ 229.098405][ T5724] __arm64_sys_mount+0x514/0x5e4 [ 229.099746][ T5724] invoke_syscall+0x98/0x2b8 [ 229.101006][ T5724] el0_svc_common+0x138/0x258 [ 229.102300][ T5724] do_el0_svc+0x58/0x14c [ 229.103474][ T5724] el0_svc+0x78/0x1e0 [ 229.104543][ T5724] el0t_64_sync_handler+0xcc/0xe4 [ 229.105981][ T5724] el0t_64_sync+0x1a0/0x1a4 [ 229.109528][ T5724] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 229.113318][ T5724] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 229.385498][ T5727] loop1: detected capacity change from 0 to 32768 [ 229.421930][ T5727] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 229.423969][ T5727] CPU: 1 PID: 5727 Comm: syz.1.293 Not tainted 5.15.185-syzkaller #0 [ 229.426170][ T5727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 229.428833][ T5727] Call trace: [ 229.429683][ T5727] dump_backtrace+0x0/0x43c [ 229.430916][ T5727] show_stack+0x2c/0x3c [ 229.432023][ T5727] __dump_stack+0x30/0x40 [ 229.433134][ T5727] dump_stack_lvl+0xf8/0x160 [ 229.434338][ T5727] dump_stack+0x1c/0x5c [ 229.435440][ T5727] sysfs_create_dir_ns+0x22c/0x24c [ 229.437005][ T5727] kobject_add_internal+0x590/0xc54 [ 229.438423][ T5727] kobject_init_and_add+0x118/0x17c [ 229.439891][ T5727] gfs2_sys_fs_add+0x1dc/0x3d8 [ 229.441234][ T5727] gfs2_fill_super+0xdac/0x19e0 [ 229.442543][ T5727] get_tree_bdev+0x358/0x544 [ 229.443771][ T5727] gfs2_get_tree+0x54/0x1b4 [ 229.445028][ T5727] vfs_get_tree+0x90/0x274 [ 229.446229][ T5727] do_new_mount+0x228/0x810 [ 229.447476][ T5727] path_mount+0x5b4/0x1000 [ 229.448637][ T5727] __arm64_sys_mount+0x514/0x5e4 [ 229.450025][ T5727] invoke_syscall+0x98/0x2b8 [ 229.451224][ T5727] el0_svc_common+0x138/0x258 [ 229.452466][ T5727] do_el0_svc+0x58/0x14c [ 229.453582][ T5727] el0_svc+0x78/0x1e0 [ 229.454632][ T5727] el0t_64_sync_handler+0xcc/0xe4 [ 229.456012][ T5727] el0t_64_sync+0x1a0/0x1a4 [ 229.460067][ T5727] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 229.463752][ T5727] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 229.740028][ T5730] loop1: detected capacity change from 0 to 32768 [ 229.790746][ T5730] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 229.793564][ T5730] CPU: 1 PID: 5730 Comm: syz.1.294 Not tainted 5.15.185-syzkaller #0 [ 229.795766][ T5730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 229.798493][ T5730] Call trace: [ 229.799400][ T5730] dump_backtrace+0x0/0x43c [ 229.800565][ T5730] show_stack+0x2c/0x3c [ 229.801717][ T5730] __dump_stack+0x30/0x40 [ 229.802923][ T5730] dump_stack_lvl+0xf8/0x160 [ 229.804158][ T5730] dump_stack+0x1c/0x5c [ 229.805273][ T5730] sysfs_create_dir_ns+0x22c/0x24c [ 229.806643][ T5730] kobject_add_internal+0x590/0xc54 [ 229.808053][ T5730] kobject_init_and_add+0x118/0x17c [ 229.809430][ T5730] gfs2_sys_fs_add+0x1dc/0x3d8 [ 229.810677][ T5730] gfs2_fill_super+0xdac/0x19e0 [ 229.812018][ T5730] get_tree_bdev+0x358/0x544 [ 229.813218][ T5730] gfs2_get_tree+0x54/0x1b4 [ 229.814383][ T5730] vfs_get_tree+0x90/0x274 [ 229.815547][ T5730] do_new_mount+0x228/0x810 [ 229.816809][ T5730] path_mount+0x5b4/0x1000 [ 229.818101][ T5730] __arm64_sys_mount+0x514/0x5e4 [ 229.819408][ T5730] invoke_syscall+0x98/0x2b8 [ 229.820663][ T5730] el0_svc_common+0x138/0x258 [ 229.821979][ T5730] do_el0_svc+0x58/0x14c [ 229.823139][ T5730] el0_svc+0x78/0x1e0 [ 229.824235][ T5730] el0t_64_sync_handler+0xcc/0xe4 [ 229.825599][ T5730] el0t_64_sync+0x1a0/0x1a4 [ 229.829443][ T5730] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 229.833022][ T5730] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 230.103410][ T5733] loop1: detected capacity change from 0 to 32768 [ 230.160248][ T5733] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 230.162559][ T5733] CPU: 0 PID: 5733 Comm: syz.1.295 Not tainted 5.15.185-syzkaller #0 [ 230.164847][ T5733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 230.167677][ T5733] Call trace: [ 230.168524][ T5733] dump_backtrace+0x0/0x43c [ 230.169722][ T5733] show_stack+0x2c/0x3c [ 230.170854][ T5733] __dump_stack+0x30/0x40 [ 230.172111][ T5733] dump_stack_lvl+0xf8/0x160 [ 230.173327][ T5733] dump_stack+0x1c/0x5c [ 230.174458][ T5733] sysfs_create_dir_ns+0x22c/0x24c [ 230.175919][ T5733] kobject_add_internal+0x590/0xc54 [ 230.177331][ T5733] kobject_init_and_add+0x118/0x17c [ 230.178739][ T5733] gfs2_sys_fs_add+0x1dc/0x3d8 [ 230.180072][ T5733] gfs2_fill_super+0xdac/0x19e0 [ 230.181427][ T5733] get_tree_bdev+0x358/0x544 [ 230.182729][ T5733] gfs2_get_tree+0x54/0x1b4 [ 230.183929][ T5733] vfs_get_tree+0x90/0x274 [ 230.185204][ T5733] do_new_mount+0x228/0x810 [ 230.186415][ T5733] path_mount+0x5b4/0x1000 [ 230.187589][ T5733] __arm64_sys_mount+0x514/0x5e4 [ 230.188959][ T5733] invoke_syscall+0x98/0x2b8 [ 230.190212][ T5733] el0_svc_common+0x138/0x258 [ 230.191464][ T5733] do_el0_svc+0x58/0x14c [ 230.192648][ T5733] el0_svc+0x78/0x1e0 [ 230.193690][ T5733] el0t_64_sync_handler+0xcc/0xe4 [ 230.195204][ T5733] el0t_64_sync+0x1a0/0x1a4 [ 230.196907][ T5733] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 230.200515][ T5733] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 230.474578][ T5736] loop1: detected capacity change from 0 to 32768 [ 230.521860][ T5736] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 230.523946][ T5736] CPU: 0 PID: 5736 Comm: syz.1.296 Not tainted 5.15.185-syzkaller #0 [ 230.526221][ T5736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 230.529006][ T5736] Call trace: [ 230.529938][ T5736] dump_backtrace+0x0/0x43c [ 230.531252][ T5736] show_stack+0x2c/0x3c [ 230.532344][ T5736] __dump_stack+0x30/0x40 [ 230.533538][ T5736] dump_stack_lvl+0xf8/0x160 [ 230.534758][ T5736] dump_stack+0x1c/0x5c [ 230.535916][ T5736] sysfs_create_dir_ns+0x22c/0x24c [ 230.537305][ T5736] kobject_add_internal+0x590/0xc54 [ 230.538753][ T5736] kobject_init_and_add+0x118/0x17c [ 230.540241][ T5736] gfs2_sys_fs_add+0x1dc/0x3d8 [ 230.541599][ T5736] gfs2_fill_super+0xdac/0x19e0 [ 230.542950][ T5736] get_tree_bdev+0x358/0x544 [ 230.544226][ T5736] gfs2_get_tree+0x54/0x1b4 [ 230.545481][ T5736] vfs_get_tree+0x90/0x274 [ 230.546716][ T5736] do_new_mount+0x228/0x810 [ 230.548015][ T5736] path_mount+0x5b4/0x1000 [ 230.549210][ T5736] __arm64_sys_mount+0x514/0x5e4 [ 230.550557][ T5736] invoke_syscall+0x98/0x2b8 [ 230.551874][ T5736] el0_svc_common+0x138/0x258 [ 230.553167][ T5736] do_el0_svc+0x58/0x14c [ 230.554352][ T5736] el0_svc+0x78/0x1e0 [ 230.555447][ T5736] el0t_64_sync_handler+0xcc/0xe4 [ 230.556866][ T5736] el0t_64_sync+0x1a0/0x1a4 [ 230.561100][ T5736] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 230.564576][ T5736] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 230.832550][ T5739] loop1: detected capacity change from 0 to 32768 [ 230.891858][ T5739] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 230.893985][ T5739] CPU: 1 PID: 5739 Comm: syz.1.297 Not tainted 5.15.185-syzkaller #0 [ 230.896186][ T5739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 230.898929][ T5739] Call trace: [ 230.899797][ T5739] dump_backtrace+0x0/0x43c [ 230.901009][ T5739] show_stack+0x2c/0x3c [ 230.902102][ T5739] __dump_stack+0x30/0x40 [ 230.903296][ T5739] dump_stack_lvl+0xf8/0x160 [ 230.904567][ T5739] dump_stack+0x1c/0x5c [ 230.905719][ T5739] sysfs_create_dir_ns+0x22c/0x24c [ 230.907115][ T5739] kobject_add_internal+0x590/0xc54 [ 230.908550][ T5739] kobject_init_and_add+0x118/0x17c [ 230.909988][ T5739] gfs2_sys_fs_add+0x1dc/0x3d8 [ 230.911265][ T5739] gfs2_fill_super+0xdac/0x19e0 [ 230.912616][ T5739] get_tree_bdev+0x358/0x544 [ 230.913948][ T5739] gfs2_get_tree+0x54/0x1b4 [ 230.915222][ T5739] vfs_get_tree+0x90/0x274 [ 230.916400][ T5739] do_new_mount+0x228/0x810 [ 230.917648][ T5739] path_mount+0x5b4/0x1000 [ 230.918841][ T5739] __arm64_sys_mount+0x514/0x5e4 [ 230.920222][ T5739] invoke_syscall+0x98/0x2b8 [ 230.921483][ T5739] el0_svc_common+0x138/0x258 [ 230.922806][ T5739] do_el0_svc+0x58/0x14c [ 230.923952][ T5739] el0_svc+0x78/0x1e0 [ 230.925048][ T5739] el0t_64_sync_handler+0xcc/0xe4 [ 230.926448][ T5739] el0t_64_sync+0x1a0/0x1a4 [ 230.936572][ T5739] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 230.940202][ T5739] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 231.241667][ T5742] loop1: detected capacity change from 0 to 32768 [ 231.252052][ T5742] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 231.254077][ T5742] CPU: 0 PID: 5742 Comm: syz.1.298 Not tainted 5.15.185-syzkaller #0 [ 231.256272][ T5742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 231.258982][ T5742] Call trace: [ 231.259855][ T5742] dump_backtrace+0x0/0x43c [ 231.261103][ T5742] show_stack+0x2c/0x3c [ 231.262251][ T5742] __dump_stack+0x30/0x40 [ 231.263456][ T5742] dump_stack_lvl+0xf8/0x160 [ 231.264700][ T5742] dump_stack+0x1c/0x5c [ 231.265849][ T5742] sysfs_create_dir_ns+0x22c/0x24c [ 231.267253][ T5742] kobject_add_internal+0x590/0xc54 [ 231.268706][ T5742] kobject_init_and_add+0x118/0x17c [ 231.270149][ T5742] gfs2_sys_fs_add+0x1dc/0x3d8 [ 231.271471][ T5742] gfs2_fill_super+0xdac/0x19e0 [ 231.272876][ T5742] get_tree_bdev+0x358/0x544 [ 231.274142][ T5742] gfs2_get_tree+0x54/0x1b4 [ 231.275352][ T5742] vfs_get_tree+0x90/0x274 [ 231.276570][ T5742] do_new_mount+0x228/0x810 [ 231.277801][ T5742] path_mount+0x5b4/0x1000 [ 231.279051][ T5742] __arm64_sys_mount+0x514/0x5e4 [ 231.280394][ T5742] invoke_syscall+0x98/0x2b8 [ 231.281657][ T5742] el0_svc_common+0x138/0x258 [ 231.282963][ T5742] do_el0_svc+0x58/0x14c [ 231.284113][ T5742] el0_svc+0x78/0x1e0 [ 231.285178][ T5742] el0t_64_sync_handler+0xcc/0xe4 [ 231.286560][ T5742] el0t_64_sync+0x1a0/0x1a4 [ 231.291854][ T5742] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 231.295518][ T5742] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 231.576695][ T5745] loop1: detected capacity change from 0 to 32768 [ 231.642886][ T5745] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 231.645080][ T5745] CPU: 0 PID: 5745 Comm: syz.1.299 Not tainted 5.15.185-syzkaller #0 [ 231.647282][ T5745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 231.649982][ T5745] Call trace: [ 231.650833][ T5745] dump_backtrace+0x0/0x43c [ 231.652049][ T5745] show_stack+0x2c/0x3c [ 231.653229][ T5745] __dump_stack+0x30/0x40 [ 231.654393][ T5745] dump_stack_lvl+0xf8/0x160 [ 231.655626][ T5745] dump_stack+0x1c/0x5c [ 231.656771][ T5745] sysfs_create_dir_ns+0x22c/0x24c [ 231.658164][ T5745] kobject_add_internal+0x590/0xc54 [ 231.659594][ T5745] kobject_init_and_add+0x118/0x17c [ 231.661063][ T5745] gfs2_sys_fs_add+0x1dc/0x3d8 [ 231.662399][ T5745] gfs2_fill_super+0xdac/0x19e0 [ 231.663731][ T5745] get_tree_bdev+0x358/0x544 [ 231.664987][ T5745] gfs2_get_tree+0x54/0x1b4 [ 231.666196][ T5745] vfs_get_tree+0x90/0x274 [ 231.667394][ T5745] do_new_mount+0x228/0x810 [ 231.668659][ T5745] path_mount+0x5b4/0x1000 [ 231.669921][ T5745] __arm64_sys_mount+0x514/0x5e4 [ 231.671294][ T5745] invoke_syscall+0x98/0x2b8 [ 231.672511][ T5745] el0_svc_common+0x138/0x258 [ 231.673789][ T5745] do_el0_svc+0x58/0x14c [ 231.674941][ T5745] el0_svc+0x78/0x1e0 [ 231.676026][ T5745] el0t_64_sync_handler+0xcc/0xe4 [ 231.677367][ T5745] el0t_64_sync+0x1a0/0x1a4 [ 231.681530][ T5745] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 231.685051][ T5745] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 231.954255][ T5748] loop1: detected capacity change from 0 to 32768 [ 232.001800][ T5748] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 232.004021][ T5748] CPU: 1 PID: 5748 Comm: syz.1.300 Not tainted 5.15.185-syzkaller #0 [ 232.006248][ T5748] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 232.008998][ T5748] Call trace: [ 232.009903][ T5748] dump_backtrace+0x0/0x43c [ 232.011140][ T5748] show_stack+0x2c/0x3c [ 232.012289][ T5748] __dump_stack+0x30/0x40 [ 232.013480][ T5748] dump_stack_lvl+0xf8/0x160 [ 232.014714][ T5748] dump_stack+0x1c/0x5c [ 232.015923][ T5748] sysfs_create_dir_ns+0x22c/0x24c [ 232.017306][ T5748] kobject_add_internal+0x590/0xc54 [ 232.018737][ T5748] kobject_init_and_add+0x118/0x17c [ 232.020192][ T5748] gfs2_sys_fs_add+0x1dc/0x3d8 [ 232.021447][ T5748] gfs2_fill_super+0xdac/0x19e0 [ 232.022762][ T5748] get_tree_bdev+0x358/0x544 [ 232.024047][ T5748] gfs2_get_tree+0x54/0x1b4 [ 232.025250][ T5748] vfs_get_tree+0x90/0x274 [ 232.026512][ T5748] do_new_mount+0x228/0x810 [ 232.027705][ T5748] path_mount+0x5b4/0x1000 [ 232.028875][ T5748] __arm64_sys_mount+0x514/0x5e4 [ 232.030265][ T5748] invoke_syscall+0x98/0x2b8 [ 232.031499][ T5748] el0_svc_common+0x138/0x258 [ 232.032736][ T5748] do_el0_svc+0x58/0x14c [ 232.033948][ T5748] el0_svc+0x78/0x1e0 [ 232.035056][ T5748] el0t_64_sync_handler+0xcc/0xe4 [ 232.036397][ T5748] el0t_64_sync+0x1a0/0x1a4 [ 232.037964][ T5748] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 232.041606][ T5748] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files 1970/01/01 00:03:52 executed programs: 287 [ 232.325377][ T5751] loop1: detected capacity change from 0 to 32768 [ 232.361998][ T5751] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 232.364163][ T5751] CPU: 0 PID: 5751 Comm: syz.1.301 Not tainted 5.15.185-syzkaller #0 [ 232.366331][ T5751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 232.369054][ T5751] Call trace: [ 232.369973][ T5751] dump_backtrace+0x0/0x43c [ 232.371261][ T5751] show_stack+0x2c/0x3c [ 232.372439][ T5751] __dump_stack+0x30/0x40 [ 232.373600][ T5751] dump_stack_lvl+0xf8/0x160 [ 232.374888][ T5751] dump_stack+0x1c/0x5c [ 232.376063][ T5751] sysfs_create_dir_ns+0x22c/0x24c [ 232.377479][ T5751] kobject_add_internal+0x590/0xc54 [ 232.379183][ T5751] kobject_init_and_add+0x118/0x17c [ 232.380698][ T5751] gfs2_sys_fs_add+0x1dc/0x3d8 [ 232.382022][ T5751] gfs2_fill_super+0xdac/0x19e0 [ 232.383391][ T5751] get_tree_bdev+0x358/0x544 [ 232.384640][ T5751] gfs2_get_tree+0x54/0x1b4 [ 232.385852][ T5751] vfs_get_tree+0x90/0x274 [ 232.387108][ T5751] do_new_mount+0x228/0x810 [ 232.388344][ T5751] path_mount+0x5b4/0x1000 [ 232.389549][ T5751] __arm64_sys_mount+0x514/0x5e4 [ 232.390947][ T5751] invoke_syscall+0x98/0x2b8 [ 232.392176][ T5751] el0_svc_common+0x138/0x258 [ 232.393536][ T5751] do_el0_svc+0x58/0x14c [ 232.394713][ T5751] el0_svc+0x78/0x1e0 [ 232.395901][ T5751] el0t_64_sync_handler+0xcc/0xe4 [ 232.397316][ T5751] el0t_64_sync+0x1a0/0x1a4 [ 232.401026][ T5751] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 232.404681][ T5751] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 232.679043][ T5754] loop1: detected capacity change from 0 to 32768 [ 232.691500][ T5754] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 232.693630][ T5754] CPU: 1 PID: 5754 Comm: syz.1.302 Not tainted 5.15.185-syzkaller #0 [ 232.695749][ T5754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 232.698318][ T5754] Call trace: [ 232.699175][ T5754] dump_backtrace+0x0/0x43c [ 232.700327][ T5754] show_stack+0x2c/0x3c [ 232.701402][ T5754] __dump_stack+0x30/0x40 [ 232.702506][ T5754] dump_stack_lvl+0xf8/0x160 [ 232.703702][ T5754] dump_stack+0x1c/0x5c [ 232.704835][ T5754] sysfs_create_dir_ns+0x22c/0x24c [ 232.706266][ T5754] kobject_add_internal+0x590/0xc54 [ 232.707682][ T5754] kobject_init_and_add+0x118/0x17c [ 232.709079][ T5754] gfs2_sys_fs_add+0x1dc/0x3d8 [ 232.710339][ T5754] gfs2_fill_super+0xdac/0x19e0 [ 232.711629][ T5754] get_tree_bdev+0x358/0x544 [ 232.712894][ T5754] gfs2_get_tree+0x54/0x1b4 [ 232.714063][ T5754] vfs_get_tree+0x90/0x274 [ 232.715210][ T5754] do_new_mount+0x228/0x810 [ 232.716391][ T5754] path_mount+0x5b4/0x1000 [ 232.717564][ T5754] __arm64_sys_mount+0x514/0x5e4 [ 232.718844][ T5754] invoke_syscall+0x98/0x2b8 [ 232.720054][ T5754] el0_svc_common+0x138/0x258 [ 232.721330][ T5754] do_el0_svc+0x58/0x14c [ 232.722446][ T5754] el0_svc+0x78/0x1e0 [ 232.723516][ T5754] el0t_64_sync_handler+0xcc/0xe4 [ 232.724897][ T5754] el0t_64_sync+0x1a0/0x1a4 [ 232.726453][ T5754] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 232.730184][ T5754] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 233.005652][ T5757] loop1: detected capacity change from 0 to 32768 [ 233.065210][ T5757] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 233.067356][ T5757] CPU: 1 PID: 5757 Comm: syz.1.303 Not tainted 5.15.185-syzkaller #0 [ 233.069638][ T5757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 233.072498][ T5757] Call trace: [ 233.073467][ T5757] dump_backtrace+0x0/0x43c [ 233.074723][ T5757] show_stack+0x2c/0x3c [ 233.075884][ T5757] __dump_stack+0x30/0x40 [ 233.077122][ T5757] dump_stack_lvl+0xf8/0x160 [ 233.078417][ T5757] dump_stack+0x1c/0x5c [ 233.079521][ T5757] sysfs_create_dir_ns+0x22c/0x24c [ 233.080982][ T5757] kobject_add_internal+0x590/0xc54 [ 233.082415][ T5757] kobject_init_and_add+0x118/0x17c [ 233.083854][ T5757] gfs2_sys_fs_add+0x1dc/0x3d8 [ 233.085156][ T5757] gfs2_fill_super+0xdac/0x19e0 [ 233.086506][ T5757] get_tree_bdev+0x358/0x544 [ 233.087770][ T5757] gfs2_get_tree+0x54/0x1b4 [ 233.089071][ T5757] vfs_get_tree+0x90/0x274 [ 233.090327][ T5757] do_new_mount+0x228/0x810 [ 233.091603][ T5757] path_mount+0x5b4/0x1000 [ 233.092830][ T5757] __arm64_sys_mount+0x514/0x5e4 [ 233.094220][ T5757] invoke_syscall+0x98/0x2b8 [ 233.095488][ T5757] el0_svc_common+0x138/0x258 [ 233.096732][ T5757] do_el0_svc+0x58/0x14c [ 233.097911][ T5757] el0_svc+0x78/0x1e0 [ 233.099073][ T5757] el0t_64_sync_handler+0xcc/0xe4 [ 233.100437][ T5757] el0t_64_sync+0x1a0/0x1a4 [ 233.103000][ T5757] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 233.106584][ T5757] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 233.444753][ T5760] loop1: detected capacity change from 0 to 32768 [ 233.493422][ T5760] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 233.495593][ T5760] CPU: 1 PID: 5760 Comm: syz.1.304 Not tainted 5.15.185-syzkaller #0 [ 233.497746][ T5760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 233.500401][ T5760] Call trace: [ 233.501270][ T5760] dump_backtrace+0x0/0x43c [ 233.502504][ T5760] show_stack+0x2c/0x3c [ 233.503631][ T5760] __dump_stack+0x30/0x40 [ 233.504851][ T5760] dump_stack_lvl+0xf8/0x160 [ 233.506143][ T5760] dump_stack+0x1c/0x5c [ 233.507266][ T5760] sysfs_create_dir_ns+0x22c/0x24c [ 233.508652][ T5760] kobject_add_internal+0x590/0xc54 [ 233.510127][ T5760] kobject_init_and_add+0x118/0x17c [ 233.511504][ T5760] gfs2_sys_fs_add+0x1dc/0x3d8 [ 233.512930][ T5760] gfs2_fill_super+0xdac/0x19e0 [ 233.514233][ T5760] get_tree_bdev+0x358/0x544 [ 233.515508][ T5760] gfs2_get_tree+0x54/0x1b4 [ 233.516776][ T5760] vfs_get_tree+0x90/0x274 [ 233.518007][ T5760] do_new_mount+0x228/0x810 [ 233.519255][ T5760] path_mount+0x5b4/0x1000 [ 233.520480][ T5760] __arm64_sys_mount+0x514/0x5e4 [ 233.521828][ T5760] invoke_syscall+0x98/0x2b8 [ 233.523076][ T5760] el0_svc_common+0x138/0x258 [ 233.524297][ T5760] do_el0_svc+0x58/0x14c [ 233.525417][ T5760] el0_svc+0x78/0x1e0 [ 233.526505][ T5760] el0t_64_sync_handler+0xcc/0xe4 [ 233.527893][ T5760] el0t_64_sync+0x1a0/0x1a4 [ 233.530578][ T5760] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 233.534566][ T5760] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 233.818097][ T5763] loop1: detected capacity change from 0 to 32768 [ 233.861317][ T5763] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 233.863454][ T5763] CPU: 0 PID: 5763 Comm: syz.1.305 Not tainted 5.15.185-syzkaller #0 [ 233.865583][ T5763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 233.868375][ T5763] Call trace: [ 233.869277][ T5763] dump_backtrace+0x0/0x43c [ 233.870472][ T5763] show_stack+0x2c/0x3c [ 233.871612][ T5763] __dump_stack+0x30/0x40 [ 233.872768][ T5763] dump_stack_lvl+0xf8/0x160 [ 233.874028][ T5763] dump_stack+0x1c/0x5c [ 233.875229][ T5763] sysfs_create_dir_ns+0x22c/0x24c [ 233.876584][ T5763] kobject_add_internal+0x590/0xc54 [ 233.878061][ T5763] kobject_init_and_add+0x118/0x17c [ 233.879461][ T5763] gfs2_sys_fs_add+0x1dc/0x3d8 [ 233.880750][ T5763] gfs2_fill_super+0xdac/0x19e0 [ 233.882085][ T5763] get_tree_bdev+0x358/0x544 [ 233.883399][ T5763] gfs2_get_tree+0x54/0x1b4 [ 233.884624][ T5763] vfs_get_tree+0x90/0x274 [ 233.885797][ T5763] do_new_mount+0x228/0x810 [ 233.887040][ T5763] path_mount+0x5b4/0x1000 [ 233.888234][ T5763] __arm64_sys_mount+0x514/0x5e4 [ 233.889570][ T5763] invoke_syscall+0x98/0x2b8 [ 233.890822][ T5763] el0_svc_common+0x138/0x258 [ 233.892102][ T5763] do_el0_svc+0x58/0x14c [ 233.893279][ T5763] el0_svc+0x78/0x1e0 [ 233.894348][ T5763] el0t_64_sync_handler+0xcc/0xe4 [ 233.895707][ T5763] el0t_64_sync+0x1a0/0x1a4 [ 233.897923][ T5763] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 233.901633][ T5763] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 234.182394][ T5766] loop1: detected capacity change from 0 to 32768 [ 234.222503][ T5766] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 234.224541][ T5766] CPU: 1 PID: 5766 Comm: syz.1.306 Not tainted 5.15.185-syzkaller #0 [ 234.226735][ T5766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 234.229352][ T5766] Call trace: [ 234.230266][ T5766] dump_backtrace+0x0/0x43c [ 234.231595][ T5766] show_stack+0x2c/0x3c [ 234.232767][ T5766] __dump_stack+0x30/0x40 [ 234.233962][ T5766] dump_stack_lvl+0xf8/0x160 [ 234.235236][ T5766] dump_stack+0x1c/0x5c [ 234.236379][ T5766] sysfs_create_dir_ns+0x22c/0x24c [ 234.237809][ T5766] kobject_add_internal+0x590/0xc54 [ 234.239207][ T5766] kobject_init_and_add+0x118/0x17c [ 234.240605][ T5766] gfs2_sys_fs_add+0x1dc/0x3d8 [ 234.241902][ T5766] gfs2_fill_super+0xdac/0x19e0 [ 234.243281][ T5766] get_tree_bdev+0x358/0x544 [ 234.244518][ T5766] gfs2_get_tree+0x54/0x1b4 [ 234.245703][ T5766] vfs_get_tree+0x90/0x274 [ 234.246932][ T5766] do_new_mount+0x228/0x810 [ 234.248192][ T5766] path_mount+0x5b4/0x1000 [ 234.249392][ T5766] __arm64_sys_mount+0x514/0x5e4 [ 234.250773][ T5766] invoke_syscall+0x98/0x2b8 [ 234.252059][ T5766] el0_svc_common+0x138/0x258 [ 234.253391][ T5766] do_el0_svc+0x58/0x14c [ 234.254538][ T5766] el0_svc+0x78/0x1e0 [ 234.255627][ T5766] el0t_64_sync_handler+0xcc/0xe4 [ 234.256988][ T5766] el0t_64_sync+0x1a0/0x1a4 [ 234.260612][ T5766] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 234.266673][ T5766] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 234.536381][ T5769] loop1: detected capacity change from 0 to 32768 [ 234.582445][ T5769] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 234.584586][ T5769] CPU: 0 PID: 5769 Comm: syz.1.307 Not tainted 5.15.185-syzkaller #0 [ 234.586859][ T5769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 234.589619][ T5769] Call trace: [ 234.590506][ T5769] dump_backtrace+0x0/0x43c [ 234.591804][ T5769] show_stack+0x2c/0x3c [ 234.592955][ T5769] __dump_stack+0x30/0x40 [ 234.594133][ T5769] dump_stack_lvl+0xf8/0x160 [ 234.595417][ T5769] dump_stack+0x1c/0x5c [ 234.596580][ T5769] sysfs_create_dir_ns+0x22c/0x24c [ 234.598003][ T5769] kobject_add_internal+0x590/0xc54 [ 234.599450][ T5769] kobject_init_and_add+0x118/0x17c [ 234.600886][ T5769] gfs2_sys_fs_add+0x1dc/0x3d8 [ 234.602215][ T5769] gfs2_fill_super+0xdac/0x19e0 [ 234.603555][ T5769] get_tree_bdev+0x358/0x544 [ 234.604828][ T5769] gfs2_get_tree+0x54/0x1b4 [ 234.606093][ T5769] vfs_get_tree+0x90/0x274 [ 234.607284][ T5769] do_new_mount+0x228/0x810 [ 234.608489][ T5769] path_mount+0x5b4/0x1000 [ 234.609763][ T5769] __arm64_sys_mount+0x514/0x5e4 [ 234.611129][ T5769] invoke_syscall+0x98/0x2b8 [ 234.612368][ T5769] el0_svc_common+0x138/0x258 [ 234.613721][ T5769] do_el0_svc+0x58/0x14c [ 234.614895][ T5769] el0_svc+0x78/0x1e0 [ 234.615992][ T5769] el0t_64_sync_handler+0xcc/0xe4 [ 234.617347][ T5769] el0t_64_sync+0x1a0/0x1a4 [ 234.619007][ T5769] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 234.622927][ T5769] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 234.915345][ T5772] loop1: detected capacity change from 0 to 32768 [ 234.961997][ T5772] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 234.964165][ T5772] CPU: 0 PID: 5772 Comm: syz.1.308 Not tainted 5.15.185-syzkaller #0 [ 234.966388][ T5772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 234.969110][ T5772] Call trace: [ 234.970025][ T5772] dump_backtrace+0x0/0x43c [ 234.971251][ T5772] show_stack+0x2c/0x3c [ 234.972372][ T5772] __dump_stack+0x30/0x40 [ 234.973568][ T5772] dump_stack_lvl+0xf8/0x160 [ 234.974871][ T5772] dump_stack+0x1c/0x5c [ 234.976112][ T5772] sysfs_create_dir_ns+0x22c/0x24c [ 234.977575][ T5772] kobject_add_internal+0x590/0xc54 [ 234.978970][ T5772] kobject_init_and_add+0x118/0x17c [ 234.980326][ T5772] gfs2_sys_fs_add+0x1dc/0x3d8 [ 234.981632][ T5772] gfs2_fill_super+0xdac/0x19e0 [ 234.982986][ T5772] get_tree_bdev+0x358/0x544 [ 234.984244][ T5772] gfs2_get_tree+0x54/0x1b4 [ 234.985541][ T5772] vfs_get_tree+0x90/0x274 [ 234.986747][ T5772] do_new_mount+0x228/0x810 [ 234.987996][ T5772] path_mount+0x5b4/0x1000 [ 234.989176][ T5772] __arm64_sys_mount+0x514/0x5e4 [ 234.990549][ T5772] invoke_syscall+0x98/0x2b8 [ 234.991829][ T5772] el0_svc_common+0x138/0x258 [ 234.993165][ T5772] do_el0_svc+0x58/0x14c [ 234.994323][ T5772] el0_svc+0x78/0x1e0 [ 234.995389][ T5772] el0t_64_sync_handler+0xcc/0xe4 [ 234.996722][ T5772] el0t_64_sync+0x1a0/0x1a4 [ 234.998265][ T5772] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 235.002000][ T5772] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 235.282676][ T5775] loop1: detected capacity change from 0 to 32768 [ 235.331808][ T5775] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 235.333960][ T5775] CPU: 0 PID: 5775 Comm: syz.1.309 Not tainted 5.15.185-syzkaller #0 [ 235.336144][ T5775] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 235.338796][ T5775] Call trace: [ 235.339692][ T5775] dump_backtrace+0x0/0x43c [ 235.340918][ T5775] show_stack+0x2c/0x3c [ 235.342051][ T5775] __dump_stack+0x30/0x40 [ 235.343286][ T5775] dump_stack_lvl+0xf8/0x160 [ 235.344530][ T5775] dump_stack+0x1c/0x5c [ 235.345668][ T5775] sysfs_create_dir_ns+0x22c/0x24c [ 235.347125][ T5775] kobject_add_internal+0x590/0xc54 [ 235.348583][ T5775] kobject_init_and_add+0x118/0x17c [ 235.350042][ T5775] gfs2_sys_fs_add+0x1dc/0x3d8 [ 235.351306][ T5775] gfs2_fill_super+0xdac/0x19e0 [ 235.352598][ T5775] get_tree_bdev+0x358/0x544 [ 235.353869][ T5775] gfs2_get_tree+0x54/0x1b4 [ 235.355084][ T5775] vfs_get_tree+0x90/0x274 [ 235.356268][ T5775] do_new_mount+0x228/0x810 [ 235.357485][ T5775] path_mount+0x5b4/0x1000 [ 235.358696][ T5775] __arm64_sys_mount+0x514/0x5e4 [ 235.360187][ T5775] invoke_syscall+0x98/0x2b8 [ 235.361435][ T5775] el0_svc_common+0x138/0x258 [ 235.362760][ T5775] do_el0_svc+0x58/0x14c [ 235.363924][ T5775] el0_svc+0x78/0x1e0 [ 235.365033][ T5775] el0t_64_sync_handler+0xcc/0xe4 [ 235.366398][ T5775] el0t_64_sync+0x1a0/0x1a4 [ 235.369948][ T5775] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 235.374363][ T5775] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 235.702444][ T5778] loop1: detected capacity change from 0 to 32768 [ 235.751876][ T5778] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 235.761446][ T5778] CPU: 0 PID: 5778 Comm: syz.1.310 Not tainted 5.15.185-syzkaller #0 [ 235.763668][ T5778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 235.766364][ T5778] Call trace: [ 235.767257][ T5778] dump_backtrace+0x0/0x43c [ 235.768458][ T5778] show_stack+0x2c/0x3c [ 235.769535][ T5778] __dump_stack+0x30/0x40 [ 235.770664][ T5778] dump_stack_lvl+0xf8/0x160 [ 235.771994][ T5778] dump_stack+0x1c/0x5c [ 235.773159][ T5778] sysfs_create_dir_ns+0x22c/0x24c [ 235.774509][ T5778] kobject_add_internal+0x590/0xc54 [ 235.776027][ T5778] kobject_init_and_add+0x118/0x17c [ 235.777420][ T5778] gfs2_sys_fs_add+0x1dc/0x3d8 [ 235.778729][ T5778] gfs2_fill_super+0xdac/0x19e0 [ 235.780050][ T5778] get_tree_bdev+0x358/0x544 [ 235.781358][ T5778] gfs2_get_tree+0x54/0x1b4 [ 235.782573][ T5778] vfs_get_tree+0x90/0x274 [ 235.783804][ T5778] do_new_mount+0x228/0x810 [ 235.785119][ T5778] path_mount+0x5b4/0x1000 [ 235.786330][ T5778] __arm64_sys_mount+0x514/0x5e4 [ 235.787679][ T5778] invoke_syscall+0x98/0x2b8 [ 235.788950][ T5778] el0_svc_common+0x138/0x258 [ 235.790191][ T5778] do_el0_svc+0x58/0x14c [ 235.791367][ T5778] el0_svc+0x78/0x1e0 [ 235.792444][ T5778] el0t_64_sync_handler+0xcc/0xe4 [ 235.793835][ T5778] el0t_64_sync+0x1a0/0x1a4 [ 235.800178][ T5778] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 235.804112][ T5778] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 236.070833][ T5781] loop1: detected capacity change from 0 to 32768 [ 236.111852][ T5781] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 236.121119][ T5781] CPU: 0 PID: 5781 Comm: syz.1.311 Not tainted 5.15.185-syzkaller #0 [ 236.123568][ T5781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 236.126351][ T5781] Call trace: [ 236.127259][ T5781] dump_backtrace+0x0/0x43c [ 236.128468][ T5781] show_stack+0x2c/0x3c [ 236.129653][ T5781] __dump_stack+0x30/0x40 [ 236.130803][ T5781] dump_stack_lvl+0xf8/0x160 [ 236.132127][ T5781] dump_stack+0x1c/0x5c [ 236.133299][ T5781] sysfs_create_dir_ns+0x22c/0x24c [ 236.134711][ T5781] kobject_add_internal+0x590/0xc54 [ 236.136150][ T5781] kobject_init_and_add+0x118/0x17c [ 236.137558][ T5781] gfs2_sys_fs_add+0x1dc/0x3d8 [ 236.138898][ T5781] gfs2_fill_super+0xdac/0x19e0 [ 236.140260][ T5781] get_tree_bdev+0x358/0x544 [ 236.141521][ T5781] gfs2_get_tree+0x54/0x1b4 [ 236.142807][ T5781] vfs_get_tree+0x90/0x274 [ 236.144111][ T5781] do_new_mount+0x228/0x810 [ 236.145396][ T5781] path_mount+0x5b4/0x1000 [ 236.146636][ T5781] __arm64_sys_mount+0x514/0x5e4 [ 236.148053][ T5781] invoke_syscall+0x98/0x2b8 [ 236.149401][ T5781] el0_svc_common+0x138/0x258 [ 236.150668][ T5781] do_el0_svc+0x58/0x14c [ 236.151805][ T5781] el0_svc+0x78/0x1e0 [ 236.152906][ T5781] el0t_64_sync_handler+0xcc/0xe4 [ 236.154286][ T5781] el0t_64_sync+0x1a0/0x1a4 [ 236.159149][ T5781] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 236.163377][ T5781] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 236.443572][ T5784] loop1: detected capacity change from 0 to 32768 [ 236.481970][ T5784] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 236.484194][ T5784] CPU: 0 PID: 5784 Comm: syz.1.312 Not tainted 5.15.185-syzkaller #0 [ 236.486442][ T5784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 236.489289][ T5784] Call trace: [ 236.490203][ T5784] dump_backtrace+0x0/0x43c [ 236.491444][ T5784] show_stack+0x2c/0x3c [ 236.492641][ T5784] __dump_stack+0x30/0x40 [ 236.493826][ T5784] dump_stack_lvl+0xf8/0x160 [ 236.495114][ T5784] dump_stack+0x1c/0x5c [ 236.496267][ T5784] sysfs_create_dir_ns+0x22c/0x24c [ 236.497687][ T5784] kobject_add_internal+0x590/0xc54 [ 236.499113][ T5784] kobject_init_and_add+0x118/0x17c [ 236.500549][ T5784] gfs2_sys_fs_add+0x1dc/0x3d8 [ 236.501923][ T5784] gfs2_fill_super+0xdac/0x19e0 [ 236.503256][ T5784] get_tree_bdev+0x358/0x544 [ 236.504578][ T5784] gfs2_get_tree+0x54/0x1b4 [ 236.505793][ T5784] vfs_get_tree+0x90/0x274 [ 236.507086][ T5784] do_new_mount+0x228/0x810 [ 236.508319][ T5784] path_mount+0x5b4/0x1000 [ 236.509535][ T5784] __arm64_sys_mount+0x514/0x5e4 [ 236.510920][ T5784] invoke_syscall+0x98/0x2b8 [ 236.512184][ T5784] el0_svc_common+0x138/0x258 [ 236.513604][ T5784] do_el0_svc+0x58/0x14c [ 236.514859][ T5784] el0_svc+0x78/0x1e0 [ 236.515944][ T5784] el0t_64_sync_handler+0xcc/0xe4 [ 236.517321][ T5784] el0t_64_sync+0x1a0/0x1a4 [ 236.521806][ T5784] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 236.525333][ T5784] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 236.803760][ T5787] loop1: detected capacity change from 0 to 32768 [ 236.851782][ T5787] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 236.854196][ T5787] CPU: 1 PID: 5787 Comm: syz.1.313 Not tainted 5.15.185-syzkaller #0 [ 236.856478][ T5787] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 236.859252][ T5787] Call trace: [ 236.860125][ T5787] dump_backtrace+0x0/0x43c [ 236.861333][ T5787] show_stack+0x2c/0x3c [ 236.862608][ T5787] __dump_stack+0x30/0x40 [ 236.863808][ T5787] dump_stack_lvl+0xf8/0x160 [ 236.865037][ T5787] dump_stack+0x1c/0x5c [ 236.866173][ T5787] sysfs_create_dir_ns+0x22c/0x24c [ 236.867673][ T5787] kobject_add_internal+0x590/0xc54 [ 236.869134][ T5787] kobject_init_and_add+0x118/0x17c [ 236.870585][ T5787] gfs2_sys_fs_add+0x1dc/0x3d8 [ 236.871960][ T5787] gfs2_fill_super+0xdac/0x19e0 [ 236.873299][ T5787] get_tree_bdev+0x358/0x544 [ 236.874637][ T5787] gfs2_get_tree+0x54/0x1b4 [ 236.875898][ T5787] vfs_get_tree+0x90/0x274 [ 236.877148][ T5787] do_new_mount+0x228/0x810 [ 236.878508][ T5787] path_mount+0x5b4/0x1000 [ 236.879759][ T5787] __arm64_sys_mount+0x514/0x5e4 [ 236.881145][ T5787] invoke_syscall+0x98/0x2b8 [ 236.882385][ T5787] el0_svc_common+0x138/0x258 [ 236.883653][ T5787] do_el0_svc+0x58/0x14c [ 236.884844][ T5787] el0_svc+0x78/0x1e0 [ 236.885938][ T5787] el0t_64_sync_handler+0xcc/0xe4 [ 236.887335][ T5787] el0t_64_sync+0x1a0/0x1a4 [ 236.889639][ T5787] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 236.893450][ T5787] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 237.166902][ T5790] loop1: detected capacity change from 0 to 32768 [ 237.211896][ T5790] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 237.220997][ T5790] CPU: 0 PID: 5790 Comm: syz.1.314 Not tainted 5.15.185-syzkaller #0 [ 237.223182][ T5790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 237.225962][ T5790] Call trace: [ 237.226853][ T5790] dump_backtrace+0x0/0x43c [ 237.228108][ T5790] show_stack+0x2c/0x3c [ 237.229222][ T5790] __dump_stack+0x30/0x40 [ 237.230426][ T5790] dump_stack_lvl+0xf8/0x160 [ 237.231699][ T5790] dump_stack+0x1c/0x5c [ 237.232846][ T5790] sysfs_create_dir_ns+0x22c/0x24c [ 237.234284][ T5790] kobject_add_internal+0x590/0xc54 [ 237.235762][ T5790] kobject_init_and_add+0x118/0x17c [ 237.237228][ T5790] gfs2_sys_fs_add+0x1dc/0x3d8 [ 237.238623][ T5790] gfs2_fill_super+0xdac/0x19e0 [ 237.240017][ T5790] get_tree_bdev+0x358/0x544 [ 237.241304][ T5790] gfs2_get_tree+0x54/0x1b4 [ 237.242661][ T5790] vfs_get_tree+0x90/0x274 [ 237.243904][ T5790] do_new_mount+0x228/0x810 [ 237.245121][ T5790] path_mount+0x5b4/0x1000 [ 237.246323][ T5790] __arm64_sys_mount+0x514/0x5e4 [ 237.247669][ T5790] invoke_syscall+0x98/0x2b8 [ 237.248929][ T5790] el0_svc_common+0x138/0x258 [ 237.250239][ T5790] do_el0_svc+0x58/0x14c [ 237.251440][ T5790] el0_svc+0x78/0x1e0 [ 237.252527][ T5790] el0t_64_sync_handler+0xcc/0xe4 [ 237.253936][ T5790] el0t_64_sync+0x1a0/0x1a4 [ 237.258153][ T5790] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 237.261802][ T5790] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files 1970/01/01 00:03:57 executed programs: 301 [ 237.535940][ T5793] loop1: detected capacity change from 0 to 32768 [ 237.581793][ T5793] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 237.593463][ T5793] CPU: 1 PID: 5793 Comm: syz.1.315 Not tainted 5.15.185-syzkaller #0 [ 237.595720][ T5793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 237.598631][ T5793] Call trace: [ 237.599492][ T5793] dump_backtrace+0x0/0x43c [ 237.600760][ T5793] show_stack+0x2c/0x3c [ 237.601972][ T5793] __dump_stack+0x30/0x40 [ 237.603152][ T5793] dump_stack_lvl+0xf8/0x160 [ 237.604429][ T5793] dump_stack+0x1c/0x5c [ 237.605550][ T5793] sysfs_create_dir_ns+0x22c/0x24c [ 237.606996][ T5793] kobject_add_internal+0x590/0xc54 [ 237.608416][ T5793] kobject_init_and_add+0x118/0x17c [ 237.609848][ T5793] gfs2_sys_fs_add+0x1dc/0x3d8 [ 237.611155][ T5793] gfs2_fill_super+0xdac/0x19e0 [ 237.612580][ T5793] get_tree_bdev+0x358/0x544 [ 237.613855][ T5793] gfs2_get_tree+0x54/0x1b4 [ 237.615095][ T5793] vfs_get_tree+0x90/0x274 [ 237.616312][ T5793] do_new_mount+0x228/0x810 [ 237.617556][ T5793] path_mount+0x5b4/0x1000 [ 237.618760][ T5793] __arm64_sys_mount+0x514/0x5e4 [ 237.620121][ T5793] invoke_syscall+0x98/0x2b8 [ 237.621360][ T5793] el0_svc_common+0x138/0x258 [ 237.622633][ T5793] do_el0_svc+0x58/0x14c [ 237.623778][ T5793] el0_svc+0x78/0x1e0 [ 237.624846][ T5793] el0t_64_sync_handler+0xcc/0xe4 [ 237.626259][ T5793] el0t_64_sync+0x1a0/0x1a4 [ 237.628870][ T5793] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 237.632619][ T5793] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 237.912564][ T5796] loop1: detected capacity change from 0 to 32768 [ 237.970513][ T5796] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 237.972860][ T5796] CPU: 0 PID: 5796 Comm: syz.1.316 Not tainted 5.15.185-syzkaller #0 [ 237.975160][ T5796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 237.977883][ T5796] Call trace: [ 237.978782][ T5796] dump_backtrace+0x0/0x43c [ 237.980032][ T5796] show_stack+0x2c/0x3c [ 237.981166][ T5796] __dump_stack+0x30/0x40 [ 237.982362][ T5796] dump_stack_lvl+0xf8/0x160 [ 237.983616][ T5796] dump_stack+0x1c/0x5c [ 237.984768][ T5796] sysfs_create_dir_ns+0x22c/0x24c [ 237.986219][ T5796] kobject_add_internal+0x590/0xc54 [ 237.987718][ T5796] kobject_init_and_add+0x118/0x17c [ 237.989124][ T5796] gfs2_sys_fs_add+0x1dc/0x3d8 [ 237.990418][ T5796] gfs2_fill_super+0xdac/0x19e0 [ 237.991724][ T5796] get_tree_bdev+0x358/0x544 [ 237.993030][ T5796] gfs2_get_tree+0x54/0x1b4 [ 237.994282][ T5796] vfs_get_tree+0x90/0x274 [ 237.995527][ T5796] do_new_mount+0x228/0x810 [ 237.996779][ T5796] path_mount+0x5b4/0x1000 [ 237.998091][ T5796] __arm64_sys_mount+0x514/0x5e4 [ 237.999439][ T5796] invoke_syscall+0x98/0x2b8 [ 238.000697][ T5796] el0_svc_common+0x138/0x258 [ 238.002068][ T5796] do_el0_svc+0x58/0x14c [ 238.003219][ T5796] el0_svc+0x78/0x1e0 [ 238.004293][ T5796] el0t_64_sync_handler+0xcc/0xe4 [ 238.005640][ T5796] el0t_64_sync+0x1a0/0x1a4 [ 238.009253][ T5796] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 238.013090][ T5796] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 238.287263][ T5799] loop1: detected capacity change from 0 to 32768 [ 238.290732][ T5799] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 238.293318][ T5799] CPU: 0 PID: 5799 Comm: syz.1.317 Not tainted 5.15.185-syzkaller #0 [ 238.295687][ T5799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 238.298521][ T5799] Call trace: [ 238.299432][ T5799] dump_backtrace+0x0/0x43c [ 238.300636][ T5799] show_stack+0x2c/0x3c [ 238.301769][ T5799] __dump_stack+0x30/0x40 [ 238.302955][ T5799] dump_stack_lvl+0xf8/0x160 [ 238.304200][ T5799] dump_stack+0x1c/0x5c [ 238.305359][ T5799] sysfs_create_dir_ns+0x22c/0x24c [ 238.306765][ T5799] kobject_add_internal+0x590/0xc54 [ 238.308195][ T5799] kobject_init_and_add+0x118/0x17c [ 238.309664][ T5799] gfs2_sys_fs_add+0x1dc/0x3d8 [ 238.311003][ T5799] gfs2_fill_super+0xdac/0x19e0 [ 238.312287][ T5799] get_tree_bdev+0x358/0x544 [ 238.313679][ T5799] gfs2_get_tree+0x54/0x1b4 [ 238.314913][ T5799] vfs_get_tree+0x90/0x274 [ 238.316133][ T5799] do_new_mount+0x228/0x810 [ 238.317383][ T5799] path_mount+0x5b4/0x1000 [ 238.318586][ T5799] __arm64_sys_mount+0x514/0x5e4 [ 238.319986][ T5799] invoke_syscall+0x98/0x2b8 [ 238.321235][ T5799] el0_svc_common+0x138/0x258 [ 238.322527][ T5799] do_el0_svc+0x58/0x14c [ 238.323704][ T5799] el0_svc+0x78/0x1e0 [ 238.324838][ T5799] el0t_64_sync_handler+0xcc/0xe4 [ 238.326267][ T5799] el0t_64_sync+0x1a0/0x1a4 [ 238.329771][ T5799] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 238.333634][ T5799] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 238.611601][ T5802] loop1: detected capacity change from 0 to 32768 [ 238.657134][ T5802] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 238.659226][ T5802] CPU: 0 PID: 5802 Comm: syz.1.318 Not tainted 5.15.185-syzkaller #0 [ 238.661373][ T5802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 238.664120][ T5802] Call trace: [ 238.665053][ T5802] dump_backtrace+0x0/0x43c [ 238.666252][ T5802] show_stack+0x2c/0x3c [ 238.667449][ T5802] __dump_stack+0x30/0x40 [ 238.668655][ T5802] dump_stack_lvl+0xf8/0x160 [ 238.669901][ T5802] dump_stack+0x1c/0x5c [ 238.671064][ T5802] sysfs_create_dir_ns+0x22c/0x24c [ 238.672494][ T5802] kobject_add_internal+0x590/0xc54 [ 238.673963][ T5802] kobject_init_and_add+0x118/0x17c [ 238.675348][ T5802] gfs2_sys_fs_add+0x1dc/0x3d8 [ 238.676626][ T5802] gfs2_fill_super+0xdac/0x19e0 [ 238.677982][ T5802] get_tree_bdev+0x358/0x544 [ 238.679230][ T5802] gfs2_get_tree+0x54/0x1b4 [ 238.680490][ T5802] vfs_get_tree+0x90/0x274 [ 238.681729][ T5802] do_new_mount+0x228/0x810 [ 238.683023][ T5802] path_mount+0x5b4/0x1000 [ 238.684224][ T5802] __arm64_sys_mount+0x514/0x5e4 [ 238.685611][ T5802] invoke_syscall+0x98/0x2b8 [ 238.686884][ T5802] el0_svc_common+0x138/0x258 [ 238.688189][ T5802] do_el0_svc+0x58/0x14c [ 238.689323][ T5802] el0_svc+0x78/0x1e0 [ 238.690460][ T5802] el0t_64_sync_handler+0xcc/0xe4 [ 238.691825][ T5802] el0t_64_sync+0x1a0/0x1a4 [ 238.695828][ T5802] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 238.699400][ T5802] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 238.983947][ T5805] loop1: detected capacity change from 0 to 32768 [ 239.030096][ T5805] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 239.033516][ T5805] CPU: 1 PID: 5805 Comm: syz.1.319 Not tainted 5.15.185-syzkaller #0 [ 239.035975][ T5805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 239.038926][ T5805] Call trace: [ 239.039942][ T5805] dump_backtrace+0x0/0x43c [ 239.041221][ T5805] show_stack+0x2c/0x3c [ 239.042344][ T5805] __dump_stack+0x30/0x40 [ 239.043577][ T5805] dump_stack_lvl+0xf8/0x160 [ 239.044914][ T5805] dump_stack+0x1c/0x5c [ 239.046070][ T5805] sysfs_create_dir_ns+0x22c/0x24c [ 239.047514][ T5805] kobject_add_internal+0x590/0xc54 [ 239.048982][ T5805] kobject_init_and_add+0x118/0x17c [ 239.050453][ T5805] gfs2_sys_fs_add+0x1dc/0x3d8 [ 239.051786][ T5805] gfs2_fill_super+0xdac/0x19e0 [ 239.053158][ T5805] get_tree_bdev+0x358/0x544 [ 239.054385][ T5805] gfs2_get_tree+0x54/0x1b4 [ 239.055603][ T5805] vfs_get_tree+0x90/0x274 [ 239.056901][ T5805] do_new_mount+0x228/0x810 [ 239.058172][ T5805] path_mount+0x5b4/0x1000 [ 239.059419][ T5805] __arm64_sys_mount+0x514/0x5e4 [ 239.060802][ T5805] invoke_syscall+0x98/0x2b8 [ 239.062020][ T5805] el0_svc_common+0x138/0x258 [ 239.063247][ T5805] do_el0_svc+0x58/0x14c [ 239.064451][ T5805] el0_svc+0x78/0x1e0 [ 239.065555][ T5805] el0t_64_sync_handler+0xcc/0xe4 [ 239.066944][ T5805] el0t_64_sync+0x1a0/0x1a4 [ 239.068532][ T5805] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 239.072235][ T5805] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 239.396943][ T5808] loop1: detected capacity change from 0 to 32768 [ 239.440744][ T5808] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 239.443186][ T5808] CPU: 0 PID: 5808 Comm: syz.1.320 Not tainted 5.15.185-syzkaller #0 [ 239.445423][ T5808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 239.448145][ T5808] Call trace: [ 239.449022][ T5808] dump_backtrace+0x0/0x43c [ 239.450244][ T5808] show_stack+0x2c/0x3c [ 239.451383][ T5808] __dump_stack+0x30/0x40 [ 239.452609][ T5808] dump_stack_lvl+0xf8/0x160 [ 239.453912][ T5808] dump_stack+0x1c/0x5c [ 239.455043][ T5808] sysfs_create_dir_ns+0x22c/0x24c [ 239.456448][ T5808] kobject_add_internal+0x590/0xc54 [ 239.457873][ T5808] kobject_init_and_add+0x118/0x17c [ 239.459297][ T5808] gfs2_sys_fs_add+0x1dc/0x3d8 [ 239.460570][ T5808] gfs2_fill_super+0xdac/0x19e0 [ 239.461939][ T5808] get_tree_bdev+0x358/0x544 [ 239.463175][ T5808] gfs2_get_tree+0x54/0x1b4 [ 239.464407][ T5808] vfs_get_tree+0x90/0x274 [ 239.465586][ T5808] do_new_mount+0x228/0x810 [ 239.466810][ T5808] path_mount+0x5b4/0x1000 [ 239.468028][ T5808] __arm64_sys_mount+0x514/0x5e4 [ 239.469365][ T5808] invoke_syscall+0x98/0x2b8 [ 239.470657][ T5808] el0_svc_common+0x138/0x258 [ 239.471945][ T5808] do_el0_svc+0x58/0x14c [ 239.473122][ T5808] el0_svc+0x78/0x1e0 [ 239.474196][ T5808] el0t_64_sync_handler+0xcc/0xe4 [ 239.475551][ T5808] el0t_64_sync+0x1a0/0x1a4 [ 239.479666][ T5808] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 239.483429][ T5808] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 239.767458][ T5811] loop1: detected capacity change from 0 to 32768 [ 239.830394][ T5811] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 239.832684][ T5811] CPU: 0 PID: 5811 Comm: syz.1.321 Not tainted 5.15.185-syzkaller #0 [ 239.835059][ T5811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 239.837908][ T5811] Call trace: [ 239.838792][ T5811] dump_backtrace+0x0/0x43c [ 239.840053][ T5811] show_stack+0x2c/0x3c [ 239.841167][ T5811] __dump_stack+0x30/0x40 [ 239.842432][ T5811] dump_stack_lvl+0xf8/0x160 [ 239.843723][ T5811] dump_stack+0x1c/0x5c [ 239.844877][ T5811] sysfs_create_dir_ns+0x22c/0x24c [ 239.846287][ T5811] kobject_add_internal+0x590/0xc54 [ 239.847760][ T5811] kobject_init_and_add+0x118/0x17c [ 239.849246][ T5811] gfs2_sys_fs_add+0x1dc/0x3d8 [ 239.850576][ T5811] gfs2_fill_super+0xdac/0x19e0 [ 239.851875][ T5811] get_tree_bdev+0x358/0x544 [ 239.853144][ T5811] gfs2_get_tree+0x54/0x1b4 [ 239.854354][ T5811] vfs_get_tree+0x90/0x274 [ 239.855594][ T5811] do_new_mount+0x228/0x810 [ 239.856831][ T5811] path_mount+0x5b4/0x1000 [ 239.858051][ T5811] __arm64_sys_mount+0x514/0x5e4 [ 239.859358][ T5811] invoke_syscall+0x98/0x2b8 [ 239.860625][ T5811] el0_svc_common+0x138/0x258 [ 239.861962][ T5811] do_el0_svc+0x58/0x14c [ 239.863120][ T5811] el0_svc+0x78/0x1e0 [ 239.864242][ T5811] el0t_64_sync_handler+0xcc/0xe4 [ 239.865655][ T5811] el0t_64_sync+0x1a0/0x1a4 [ 239.868399][ T5811] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 239.874753][ T5811] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 240.168253][ T5814] loop1: detected capacity change from 0 to 32768 [ 240.211838][ T5814] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 240.214066][ T5814] CPU: 0 PID: 5814 Comm: syz.1.322 Not tainted 5.15.185-syzkaller #0 [ 240.216302][ T5814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 240.219006][ T5814] Call trace: [ 240.219877][ T5814] dump_backtrace+0x0/0x43c [ 240.221111][ T5814] show_stack+0x2c/0x3c [ 240.222261][ T5814] __dump_stack+0x30/0x40 [ 240.223495][ T5814] dump_stack_lvl+0xf8/0x160 [ 240.224783][ T5814] dump_stack+0x1c/0x5c [ 240.225920][ T5814] sysfs_create_dir_ns+0x22c/0x24c [ 240.227326][ T5814] kobject_add_internal+0x590/0xc54 [ 240.228870][ T5814] kobject_init_and_add+0x118/0x17c [ 240.230352][ T5814] gfs2_sys_fs_add+0x1dc/0x3d8 [ 240.231682][ T5814] gfs2_fill_super+0xdac/0x19e0 [ 240.233002][ T5814] get_tree_bdev+0x358/0x544 [ 240.234383][ T5814] gfs2_get_tree+0x54/0x1b4 [ 240.235583][ T5814] vfs_get_tree+0x90/0x274 [ 240.236839][ T5814] do_new_mount+0x228/0x810 [ 240.238093][ T5814] path_mount+0x5b4/0x1000 [ 240.239298][ T5814] __arm64_sys_mount+0x514/0x5e4 [ 240.240655][ T5814] invoke_syscall+0x98/0x2b8 [ 240.241913][ T5814] el0_svc_common+0x138/0x258 [ 240.243245][ T5814] do_el0_svc+0x58/0x14c [ 240.244431][ T5814] el0_svc+0x78/0x1e0 [ 240.245517][ T5814] el0t_64_sync_handler+0xcc/0xe4 [ 240.247059][ T5814] el0t_64_sync+0x1a0/0x1a4 [ 240.251255][ T5814] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 240.254902][ T5814] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 240.539589][ T5817] loop1: detected capacity change from 0 to 32768 [ 240.582412][ T5817] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 240.584457][ T5817] CPU: 1 PID: 5817 Comm: syz.1.323 Not tainted 5.15.185-syzkaller #0 [ 240.586632][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 240.589302][ T5817] Call trace: [ 240.590151][ T5817] dump_backtrace+0x0/0x43c [ 240.591376][ T5817] show_stack+0x2c/0x3c [ 240.592502][ T5817] __dump_stack+0x30/0x40 [ 240.593687][ T5817] dump_stack_lvl+0xf8/0x160 [ 240.594971][ T5817] dump_stack+0x1c/0x5c [ 240.596069][ T5817] sysfs_create_dir_ns+0x22c/0x24c [ 240.597445][ T5817] kobject_add_internal+0x590/0xc54 [ 240.598820][ T5817] kobject_init_and_add+0x118/0x17c [ 240.600276][ T5817] gfs2_sys_fs_add+0x1dc/0x3d8 [ 240.601519][ T5817] gfs2_fill_super+0xdac/0x19e0 [ 240.602880][ T5817] get_tree_bdev+0x358/0x544 [ 240.604067][ T5817] gfs2_get_tree+0x54/0x1b4 [ 240.605284][ T5817] vfs_get_tree+0x90/0x274 [ 240.606467][ T5817] do_new_mount+0x228/0x810 [ 240.607734][ T5817] path_mount+0x5b4/0x1000 [ 240.608912][ T5817] __arm64_sys_mount+0x514/0x5e4 [ 240.610267][ T5817] invoke_syscall+0x98/0x2b8 [ 240.611492][ T5817] el0_svc_common+0x138/0x258 [ 240.612695][ T5817] do_el0_svc+0x58/0x14c [ 240.613833][ T5817] el0_svc+0x78/0x1e0 [ 240.614883][ T5817] el0t_64_sync_handler+0xcc/0xe4 [ 240.616185][ T5817] el0t_64_sync+0x1a0/0x1a4 [ 240.618153][ T5817] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 240.621921][ T5817] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 240.897598][ T5820] loop1: detected capacity change from 0 to 32768 [ 240.957455][ T5820] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 240.963652][ T5820] CPU: 1 PID: 5820 Comm: syz.1.324 Not tainted 5.15.185-syzkaller #0 [ 240.965902][ T5820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 240.968680][ T5820] Call trace: [ 240.969608][ T5820] dump_backtrace+0x0/0x43c [ 240.970838][ T5820] show_stack+0x2c/0x3c [ 240.971992][ T5820] __dump_stack+0x30/0x40 [ 240.973206][ T5820] dump_stack_lvl+0xf8/0x160 [ 240.974475][ T5820] dump_stack+0x1c/0x5c [ 240.975574][ T5820] sysfs_create_dir_ns+0x22c/0x24c [ 240.976934][ T5820] kobject_add_internal+0x590/0xc54 [ 240.978345][ T5820] kobject_init_and_add+0x118/0x17c [ 240.979775][ T5820] gfs2_sys_fs_add+0x1dc/0x3d8 [ 240.981112][ T5820] gfs2_fill_super+0xdac/0x19e0 [ 240.982476][ T5820] get_tree_bdev+0x358/0x544 [ 240.983658][ T5820] gfs2_get_tree+0x54/0x1b4 [ 240.984885][ T5820] vfs_get_tree+0x90/0x274 [ 240.986124][ T5820] do_new_mount+0x228/0x810 [ 240.987360][ T5820] path_mount+0x5b4/0x1000 [ 240.988515][ T5820] __arm64_sys_mount+0x514/0x5e4 [ 240.989917][ T5820] invoke_syscall+0x98/0x2b8 [ 240.991196][ T5820] el0_svc_common+0x138/0x258 [ 240.992504][ T5820] do_el0_svc+0x58/0x14c [ 240.993685][ T5820] el0_svc+0x78/0x1e0 [ 240.994803][ T5820] el0t_64_sync_handler+0xcc/0xe4 [ 240.996250][ T5820] el0t_64_sync+0x1a0/0x1a4 [ 241.000169][ T5820] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 241.004385][ T5820] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 241.288429][ T5823] loop1: detected capacity change from 0 to 32768 [ 241.331901][ T5823] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 241.334063][ T5823] CPU: 1 PID: 5823 Comm: syz.1.325 Not tainted 5.15.185-syzkaller #0 [ 241.336252][ T5823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 241.339025][ T5823] Call trace: [ 241.339920][ T5823] dump_backtrace+0x0/0x43c [ 241.341151][ T5823] show_stack+0x2c/0x3c [ 241.342282][ T5823] __dump_stack+0x30/0x40 [ 241.343514][ T5823] dump_stack_lvl+0xf8/0x160 [ 241.344778][ T5823] dump_stack+0x1c/0x5c [ 241.345934][ T5823] sysfs_create_dir_ns+0x22c/0x24c [ 241.347336][ T5823] kobject_add_internal+0x590/0xc54 [ 241.348743][ T5823] kobject_init_and_add+0x118/0x17c [ 241.350184][ T5823] gfs2_sys_fs_add+0x1dc/0x3d8 [ 241.351493][ T5823] gfs2_fill_super+0xdac/0x19e0 [ 241.352873][ T5823] get_tree_bdev+0x358/0x544 [ 241.354146][ T5823] gfs2_get_tree+0x54/0x1b4 [ 241.355382][ T5823] vfs_get_tree+0x90/0x274 [ 241.356532][ T5823] do_new_mount+0x228/0x810 [ 241.357809][ T5823] path_mount+0x5b4/0x1000 [ 241.359078][ T5823] __arm64_sys_mount+0x514/0x5e4 [ 241.360424][ T5823] invoke_syscall+0x98/0x2b8 [ 241.361666][ T5823] el0_svc_common+0x138/0x258 [ 241.362953][ T5823] do_el0_svc+0x58/0x14c [ 241.364155][ T5823] el0_svc+0x78/0x1e0 [ 241.365217][ T5823] el0t_64_sync_handler+0xcc/0xe4 [ 241.366627][ T5823] el0t_64_sync+0x1a0/0x1a4 [ 241.370558][ T5823] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 241.374433][ T5823] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 241.662102][ T5826] loop1: detected capacity change from 0 to 32768 [ 241.717645][ T5826] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 241.719719][ T5826] CPU: 1 PID: 5826 Comm: syz.1.326 Not tainted 5.15.185-syzkaller #0 [ 241.721949][ T5826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 241.724701][ T5826] Call trace: [ 241.725578][ T5826] dump_backtrace+0x0/0x43c [ 241.726767][ T5826] show_stack+0x2c/0x3c [ 241.727954][ T5826] __dump_stack+0x30/0x40 [ 241.729112][ T5826] dump_stack_lvl+0xf8/0x160 [ 241.730349][ T5826] dump_stack+0x1c/0x5c [ 241.731515][ T5826] sysfs_create_dir_ns+0x22c/0x24c [ 241.732904][ T5826] kobject_add_internal+0x590/0xc54 [ 241.734314][ T5826] kobject_init_and_add+0x118/0x17c [ 241.735737][ T5826] gfs2_sys_fs_add+0x1dc/0x3d8 [ 241.737112][ T5826] gfs2_fill_super+0xdac/0x19e0 [ 241.738480][ T5826] get_tree_bdev+0x358/0x544 [ 241.739736][ T5826] gfs2_get_tree+0x54/0x1b4 [ 241.740923][ T5826] vfs_get_tree+0x90/0x274 [ 241.742138][ T5826] do_new_mount+0x228/0x810 [ 241.743398][ T5826] path_mount+0x5b4/0x1000 [ 241.744614][ T5826] __arm64_sys_mount+0x514/0x5e4 [ 241.745978][ T5826] invoke_syscall+0x98/0x2b8 [ 241.747240][ T5826] el0_svc_common+0x138/0x258 [ 241.748604][ T5826] do_el0_svc+0x58/0x14c [ 241.749790][ T5826] el0_svc+0x78/0x1e0 [ 241.750853][ T5826] el0t_64_sync_handler+0xcc/0xe4 [ 241.752234][ T5826] el0t_64_sync+0x1a0/0x1a4 [ 241.755660][ T5826] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 241.759241][ T5826] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 242.034448][ T5829] loop1: detected capacity change from 0 to 32768 [ 242.048838][ T5829] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 242.050998][ T5829] CPU: 0 PID: 5829 Comm: syz.1.327 Not tainted 5.15.185-syzkaller #0 [ 242.053264][ T5829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 242.056190][ T5829] Call trace: [ 242.057176][ T5829] dump_backtrace+0x0/0x43c [ 242.058368][ T5829] show_stack+0x2c/0x3c [ 242.059485][ T5829] __dump_stack+0x30/0x40 [ 242.060638][ T5829] dump_stack_lvl+0xf8/0x160 [ 242.061867][ T5829] dump_stack+0x1c/0x5c [ 242.062997][ T5829] sysfs_create_dir_ns+0x22c/0x24c [ 242.064365][ T5829] kobject_add_internal+0x590/0xc54 [ 242.065762][ T5829] kobject_init_and_add+0x118/0x17c [ 242.067204][ T5829] gfs2_sys_fs_add+0x1dc/0x3d8 [ 242.068484][ T5829] gfs2_fill_super+0xdac/0x19e0 [ 242.069841][ T5829] get_tree_bdev+0x358/0x544 [ 242.071185][ T5829] gfs2_get_tree+0x54/0x1b4 [ 242.072417][ T5829] vfs_get_tree+0x90/0x274 [ 242.073657][ T5829] do_new_mount+0x228/0x810 [ 242.074911][ T5829] path_mount+0x5b4/0x1000 [ 242.076119][ T5829] __arm64_sys_mount+0x514/0x5e4 [ 242.077452][ T5829] invoke_syscall+0x98/0x2b8 [ 242.078726][ T5829] el0_svc_common+0x138/0x258 [ 242.080036][ T5829] do_el0_svc+0x58/0x14c [ 242.081166][ T5829] el0_svc+0x78/0x1e0 [ 242.082232][ T5829] el0t_64_sync_handler+0xcc/0xe4 [ 242.083535][ T5829] el0t_64_sync+0x1a0/0x1a4 [ 242.085076][ T5829] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 242.088471][ T5829] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 242.358956][ T5832] loop1: detected capacity change from 0 to 32768 [ 242.421705][ T5832] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 242.423746][ T5832] CPU: 0 PID: 5832 Comm: syz.1.328 Not tainted 5.15.185-syzkaller #0 [ 242.425892][ T5832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 242.428642][ T5832] Call trace: [ 242.429512][ T5832] dump_backtrace+0x0/0x43c [ 242.430691][ T5832] show_stack+0x2c/0x3c [ 242.431845][ T5832] __dump_stack+0x30/0x40 [ 242.433017][ T5832] dump_stack_lvl+0xf8/0x160 [ 242.434281][ T5832] dump_stack+0x1c/0x5c [ 242.435426][ T5832] sysfs_create_dir_ns+0x22c/0x24c [ 242.436803][ T5832] kobject_add_internal+0x590/0xc54 [ 242.438238][ T5832] kobject_init_and_add+0x118/0x17c [ 242.439665][ T5832] gfs2_sys_fs_add+0x1dc/0x3d8 [ 242.440945][ T5832] gfs2_fill_super+0xdac/0x19e0 [ 242.442290][ T5832] get_tree_bdev+0x358/0x544 [ 242.443536][ T5832] gfs2_get_tree+0x54/0x1b4 [ 242.444716][ T5832] vfs_get_tree+0x90/0x274 [ 242.445936][ T5832] do_new_mount+0x228/0x810 [ 242.447211][ T5832] path_mount+0x5b4/0x1000 [ 242.448435][ T5832] __arm64_sys_mount+0x514/0x5e4 [ 242.449799][ T5832] invoke_syscall+0x98/0x2b8 [ 242.451030][ T5832] el0_svc_common+0x138/0x258 [ 242.452368][ T5832] do_el0_svc+0x58/0x14c [ 242.453526][ T5832] el0_svc+0x78/0x1e0 [ 242.454628][ T5832] el0t_64_sync_handler+0xcc/0xe4 [ 242.455999][ T5832] el0t_64_sync+0x1a0/0x1a4 [ 242.460032][ T5832] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 242.463722][ T5832] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files 1970/01/01 00:04:02 executed programs: 315 [ 242.745401][ T5835] loop1: detected capacity change from 0 to 32768 [ 242.807969][ T5835] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 242.810081][ T5835] CPU: 0 PID: 5835 Comm: syz.1.329 Not tainted 5.15.185-syzkaller #0 [ 242.812311][ T5835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 242.815042][ T5835] Call trace: [ 242.815955][ T5835] dump_backtrace+0x0/0x43c [ 242.817153][ T5835] show_stack+0x2c/0x3c [ 242.818237][ T5835] __dump_stack+0x30/0x40 [ 242.819455][ T5835] dump_stack_lvl+0xf8/0x160 [ 242.820681][ T5835] dump_stack+0x1c/0x5c [ 242.821781][ T5835] sysfs_create_dir_ns+0x22c/0x24c [ 242.823192][ T5835] kobject_add_internal+0x590/0xc54 [ 242.824574][ T5835] kobject_init_and_add+0x118/0x17c [ 242.826006][ T5835] gfs2_sys_fs_add+0x1dc/0x3d8 [ 242.827277][ T5835] gfs2_fill_super+0xdac/0x19e0 [ 242.828585][ T5835] get_tree_bdev+0x358/0x544 [ 242.829858][ T5835] gfs2_get_tree+0x54/0x1b4 [ 242.831110][ T5835] vfs_get_tree+0x90/0x274 [ 242.832304][ T5835] do_new_mount+0x228/0x810 [ 242.833517][ T5835] path_mount+0x5b4/0x1000 [ 242.834727][ T5835] __arm64_sys_mount+0x514/0x5e4 [ 242.836048][ T5835] invoke_syscall+0x98/0x2b8 [ 242.837342][ T5835] el0_svc_common+0x138/0x258 [ 242.838630][ T5835] do_el0_svc+0x58/0x14c [ 242.839805][ T5835] el0_svc+0x78/0x1e0 [ 242.840917][ T5835] el0t_64_sync_handler+0xcc/0xe4 [ 242.842302][ T5835] el0t_64_sync+0x1a0/0x1a4 [ 242.846028][ T5835] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 242.849708][ T5835] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 243.128424][ T5838] loop1: detected capacity change from 0 to 32768 [ 243.171990][ T5838] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 243.174097][ T5838] CPU: 0 PID: 5838 Comm: syz.1.330 Not tainted 5.15.185-syzkaller #0 [ 243.176284][ T5838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 243.179039][ T5838] Call trace: [ 243.179944][ T5838] dump_backtrace+0x0/0x43c [ 243.181214][ T5838] show_stack+0x2c/0x3c [ 243.182416][ T5838] __dump_stack+0x30/0x40 [ 243.183595][ T5838] dump_stack_lvl+0xf8/0x160 [ 243.184892][ T5838] dump_stack+0x1c/0x5c [ 243.186074][ T5838] sysfs_create_dir_ns+0x22c/0x24c [ 243.187422][ T5838] kobject_add_internal+0x590/0xc54 [ 243.188820][ T5838] kobject_init_and_add+0x118/0x17c [ 243.190209][ T5838] gfs2_sys_fs_add+0x1dc/0x3d8 [ 243.191533][ T5838] gfs2_fill_super+0xdac/0x19e0 [ 243.192908][ T5838] get_tree_bdev+0x358/0x544 [ 243.194179][ T5838] gfs2_get_tree+0x54/0x1b4 [ 243.195425][ T5838] vfs_get_tree+0x90/0x274 [ 243.196634][ T5838] do_new_mount+0x228/0x810 [ 243.197900][ T5838] path_mount+0x5b4/0x1000 [ 243.199117][ T5838] __arm64_sys_mount+0x514/0x5e4 [ 243.200472][ T5838] invoke_syscall+0x98/0x2b8 [ 243.201737][ T5838] el0_svc_common+0x138/0x258 [ 243.203029][ T5838] do_el0_svc+0x58/0x14c [ 243.204170][ T5838] el0_svc+0x78/0x1e0 [ 243.205234][ T5838] el0t_64_sync_handler+0xcc/0xe4 [ 243.206619][ T5838] el0t_64_sync+0x1a0/0x1a4 [ 243.210155][ T5838] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 243.213878][ T5838] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 243.494715][ T5841] loop1: detected capacity change from 0 to 32768 [ 243.542555][ T5841] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 243.544666][ T5841] CPU: 1 PID: 5841 Comm: syz.1.331 Not tainted 5.15.185-syzkaller #0 [ 243.546889][ T5841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 243.549575][ T5841] Call trace: [ 243.550464][ T5841] dump_backtrace+0x0/0x43c [ 243.551663][ T5841] show_stack+0x2c/0x3c [ 243.552800][ T5841] __dump_stack+0x30/0x40 [ 243.554001][ T5841] dump_stack_lvl+0xf8/0x160 [ 243.555228][ T5841] dump_stack+0x1c/0x5c [ 243.556334][ T5841] sysfs_create_dir_ns+0x22c/0x24c [ 243.557670][ T5841] kobject_add_internal+0x590/0xc54 [ 243.559086][ T5841] kobject_init_and_add+0x118/0x17c [ 243.560423][ T5841] gfs2_sys_fs_add+0x1dc/0x3d8 [ 243.561765][ T5841] gfs2_fill_super+0xdac/0x19e0 [ 243.563104][ T5841] get_tree_bdev+0x358/0x544 [ 243.564376][ T5841] gfs2_get_tree+0x54/0x1b4 [ 243.565618][ T5841] vfs_get_tree+0x90/0x274 [ 243.566861][ T5841] do_new_mount+0x228/0x810 [ 243.568081][ T5841] path_mount+0x5b4/0x1000 [ 243.569263][ T5841] __arm64_sys_mount+0x514/0x5e4 [ 243.570618][ T5841] invoke_syscall+0x98/0x2b8 [ 243.571928][ T5841] el0_svc_common+0x138/0x258 [ 243.573180][ T5841] do_el0_svc+0x58/0x14c [ 243.574317][ T5841] el0_svc+0x78/0x1e0 [ 243.575401][ T5841] el0t_64_sync_handler+0xcc/0xe4 [ 243.576771][ T5841] el0t_64_sync+0x1a0/0x1a4 [ 243.580185][ T5841] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 243.583973][ T5841] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 243.858464][ T5844] loop1: detected capacity change from 0 to 32768 [ 243.901857][ T5844] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 243.903955][ T5844] CPU: 1 PID: 5844 Comm: syz.1.332 Not tainted 5.15.185-syzkaller #0 [ 243.906266][ T5844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 243.909028][ T5844] Call trace: [ 243.909937][ T5844] dump_backtrace+0x0/0x43c [ 243.911124][ T5844] show_stack+0x2c/0x3c [ 243.912269][ T5844] __dump_stack+0x30/0x40 [ 243.913397][ T5844] dump_stack_lvl+0xf8/0x160 [ 243.914639][ T5844] dump_stack+0x1c/0x5c [ 243.915763][ T5844] sysfs_create_dir_ns+0x22c/0x24c [ 243.917189][ T5844] kobject_add_internal+0x590/0xc54 [ 243.918590][ T5844] kobject_init_and_add+0x118/0x17c [ 243.920022][ T5844] gfs2_sys_fs_add+0x1dc/0x3d8 [ 243.921323][ T5844] gfs2_fill_super+0xdac/0x19e0 [ 243.922641][ T5844] get_tree_bdev+0x358/0x544 [ 243.923934][ T5844] gfs2_get_tree+0x54/0x1b4 [ 243.925113][ T5844] vfs_get_tree+0x90/0x274 [ 243.926286][ T5844] do_new_mount+0x228/0x810 [ 243.927538][ T5844] path_mount+0x5b4/0x1000 [ 243.928742][ T5844] __arm64_sys_mount+0x514/0x5e4 [ 243.930110][ T5844] invoke_syscall+0x98/0x2b8 [ 243.931383][ T5844] el0_svc_common+0x138/0x258 [ 243.932745][ T5844] do_el0_svc+0x58/0x14c [ 243.933921][ T5844] el0_svc+0x78/0x1e0 [ 243.935028][ T5844] el0t_64_sync_handler+0xcc/0xe4 [ 243.936340][ T5844] el0t_64_sync+0x1a0/0x1a4 [ 243.940507][ T5844] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 243.944253][ T5844] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 244.216086][ T5847] loop1: detected capacity change from 0 to 32768 [ 244.261944][ T5847] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 244.263950][ T5847] CPU: 1 PID: 5847 Comm: syz.1.333 Not tainted 5.15.185-syzkaller #0 [ 244.266168][ T5847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 244.269002][ T5847] Call trace: [ 244.269884][ T5847] dump_backtrace+0x0/0x43c [ 244.271112][ T5847] show_stack+0x2c/0x3c [ 244.272226][ T5847] __dump_stack+0x30/0x40 [ 244.273413][ T5847] dump_stack_lvl+0xf8/0x160 [ 244.274629][ T5847] dump_stack+0x1c/0x5c [ 244.275775][ T5847] sysfs_create_dir_ns+0x22c/0x24c [ 244.277166][ T5847] kobject_add_internal+0x590/0xc54 [ 244.278570][ T5847] kobject_init_and_add+0x118/0x17c [ 244.279979][ T5847] gfs2_sys_fs_add+0x1dc/0x3d8 [ 244.281257][ T5847] gfs2_fill_super+0xdac/0x19e0 [ 244.282590][ T5847] get_tree_bdev+0x358/0x544 [ 244.283857][ T5847] gfs2_get_tree+0x54/0x1b4 [ 244.285091][ T5847] vfs_get_tree+0x90/0x274 [ 244.286238][ T5847] do_new_mount+0x228/0x810 [ 244.287447][ T5847] path_mount+0x5b4/0x1000 [ 244.288688][ T5847] __arm64_sys_mount+0x514/0x5e4 [ 244.290025][ T5847] invoke_syscall+0x98/0x2b8 [ 244.291304][ T5847] el0_svc_common+0x138/0x258 [ 244.292573][ T5847] do_el0_svc+0x58/0x14c [ 244.293703][ T5847] el0_svc+0x78/0x1e0 [ 244.294789][ T5847] el0t_64_sync_handler+0xcc/0xe4 [ 244.296140][ T5847] el0t_64_sync+0x1a0/0x1a4 [ 244.299563][ T5847] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 244.303177][ T5847] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 244.577540][ T5850] loop1: detected capacity change from 0 to 32768 [ 244.628676][ T5850] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 244.630743][ T5850] CPU: 1 PID: 5850 Comm: syz.1.334 Not tainted 5.15.185-syzkaller #0 [ 244.632920][ T5850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 244.635721][ T5850] Call trace: [ 244.636625][ T5850] dump_backtrace+0x0/0x43c [ 244.637853][ T5850] show_stack+0x2c/0x3c [ 244.639020][ T5850] __dump_stack+0x30/0x40 [ 244.640256][ T5850] dump_stack_lvl+0xf8/0x160 [ 244.641543][ T5850] dump_stack+0x1c/0x5c [ 244.642713][ T5850] sysfs_create_dir_ns+0x22c/0x24c [ 244.644111][ T5850] kobject_add_internal+0x590/0xc54 [ 244.645538][ T5850] kobject_init_and_add+0x118/0x17c [ 244.646960][ T5850] gfs2_sys_fs_add+0x1dc/0x3d8 [ 244.648320][ T5850] gfs2_fill_super+0xdac/0x19e0 [ 244.649641][ T5850] get_tree_bdev+0x358/0x544 [ 244.650881][ T5850] gfs2_get_tree+0x54/0x1b4 [ 244.652114][ T5850] vfs_get_tree+0x90/0x274 [ 244.653284][ T5850] do_new_mount+0x228/0x810 [ 244.654538][ T5850] path_mount+0x5b4/0x1000 [ 244.655710][ T5850] __arm64_sys_mount+0x514/0x5e4 [ 244.657120][ T5850] invoke_syscall+0x98/0x2b8 [ 244.658349][ T5850] el0_svc_common+0x138/0x258 [ 244.659596][ T5850] do_el0_svc+0x58/0x14c [ 244.660792][ T5850] el0_svc+0x78/0x1e0 [ 244.661844][ T5850] el0t_64_sync_handler+0xcc/0xe4 [ 244.663182][ T5850] el0t_64_sync+0x1a0/0x1a4 [ 244.667624][ T5850] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 244.671398][ T5850] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 244.955804][ T5853] loop1: detected capacity change from 0 to 32768 [ 244.997965][ T5853] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 245.000141][ T5853] CPU: 0 PID: 5853 Comm: syz.1.335 Not tainted 5.15.185-syzkaller #0 [ 245.002420][ T5853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 245.005182][ T5853] Call trace: [ 245.006096][ T5853] dump_backtrace+0x0/0x43c [ 245.007358][ T5853] show_stack+0x2c/0x3c [ 245.008495][ T5853] __dump_stack+0x30/0x40 [ 245.009737][ T5853] dump_stack_lvl+0xf8/0x160 [ 245.011026][ T5853] dump_stack+0x1c/0x5c [ 245.012208][ T5853] sysfs_create_dir_ns+0x22c/0x24c [ 245.013761][ T5853] kobject_add_internal+0x590/0xc54 [ 245.015212][ T5853] kobject_init_and_add+0x118/0x17c [ 245.016658][ T5853] gfs2_sys_fs_add+0x1dc/0x3d8 [ 245.017982][ T5853] gfs2_fill_super+0xdac/0x19e0 [ 245.019291][ T5853] get_tree_bdev+0x358/0x544 [ 245.020524][ T5853] gfs2_get_tree+0x54/0x1b4 [ 245.021773][ T5853] vfs_get_tree+0x90/0x274 [ 245.022987][ T5853] do_new_mount+0x228/0x810 [ 245.024219][ T5853] path_mount+0x5b4/0x1000 [ 245.025463][ T5853] __arm64_sys_mount+0x514/0x5e4 [ 245.026812][ T5853] invoke_syscall+0x98/0x2b8 [ 245.028067][ T5853] el0_svc_common+0x138/0x258 [ 245.029307][ T5853] do_el0_svc+0x58/0x14c [ 245.030462][ T5853] el0_svc+0x78/0x1e0 [ 245.031585][ T5853] el0t_64_sync_handler+0xcc/0xe4 [ 245.032999][ T5853] el0t_64_sync+0x1a0/0x1a4 [ 245.037011][ T5853] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 245.040679][ T5853] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 245.311373][ T5856] loop1: detected capacity change from 0 to 32768 [ 245.410133][ T5856] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 245.412412][ T5856] CPU: 1 PID: 5856 Comm: syz.1.336 Not tainted 5.15.185-syzkaller #0 [ 245.414593][ T5856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 245.417325][ T5856] Call trace: [ 245.418205][ T5856] dump_backtrace+0x0/0x43c [ 245.419470][ T5856] show_stack+0x2c/0x3c [ 245.420597][ T5856] __dump_stack+0x30/0x40 [ 245.421743][ T5856] dump_stack_lvl+0xf8/0x160 [ 245.422996][ T5856] dump_stack+0x1c/0x5c [ 245.424103][ T5856] sysfs_create_dir_ns+0x22c/0x24c [ 245.425504][ T5856] kobject_add_internal+0x590/0xc54 [ 245.427156][ T5856] kobject_init_and_add+0x118/0x17c [ 245.428634][ T5856] gfs2_sys_fs_add+0x1dc/0x3d8 [ 245.429945][ T5856] gfs2_fill_super+0xdac/0x19e0 [ 245.431247][ T5856] get_tree_bdev+0x358/0x544 [ 245.432540][ T5856] gfs2_get_tree+0x54/0x1b4 [ 245.433779][ T5856] vfs_get_tree+0x90/0x274 [ 245.435001][ T5856] do_new_mount+0x228/0x810 [ 245.436242][ T5856] path_mount+0x5b4/0x1000 [ 245.437462][ T5856] __arm64_sys_mount+0x514/0x5e4 [ 245.438849][ T5856] invoke_syscall+0x98/0x2b8 [ 245.440126][ T5856] el0_svc_common+0x138/0x258 [ 245.441433][ T5856] do_el0_svc+0x58/0x14c [ 245.442574][ T5856] el0_svc+0x78/0x1e0 [ 245.443686][ T5856] el0t_64_sync_handler+0xcc/0xe4 [ 245.445080][ T5856] el0t_64_sync+0x1a0/0x1a4 [ 245.449235][ T5856] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 245.453006][ T5856] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 245.779984][ T5859] loop1: detected capacity change from 0 to 32768 [ 245.801011][ T4754] Bluetooth: hci1: command 0x0406 tx timeout [ 245.831039][ T5859] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 245.833055][ T5859] CPU: 1 PID: 5859 Comm: syz.1.337 Not tainted 5.15.185-syzkaller #0 [ 245.835242][ T5859] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 245.838005][ T5859] Call trace: [ 245.838902][ T5859] dump_backtrace+0x0/0x43c [ 245.840119][ T5859] show_stack+0x2c/0x3c [ 245.841293][ T5859] __dump_stack+0x30/0x40 [ 245.842450][ T5859] dump_stack_lvl+0xf8/0x160 [ 245.843699][ T5859] dump_stack+0x1c/0x5c [ 245.844862][ T5859] sysfs_create_dir_ns+0x22c/0x24c [ 245.846236][ T5859] kobject_add_internal+0x590/0xc54 [ 245.847688][ T5859] kobject_init_and_add+0x118/0x17c [ 245.849079][ T5859] gfs2_sys_fs_add+0x1dc/0x3d8 [ 245.850416][ T5859] gfs2_fill_super+0xdac/0x19e0 [ 245.851747][ T5859] get_tree_bdev+0x358/0x544 [ 245.853006][ T5859] gfs2_get_tree+0x54/0x1b4 [ 245.854238][ T5859] vfs_get_tree+0x90/0x274 [ 245.855441][ T5859] do_new_mount+0x228/0x810 [ 245.856664][ T5859] path_mount+0x5b4/0x1000 [ 245.857866][ T5859] __arm64_sys_mount+0x514/0x5e4 [ 245.859209][ T5859] invoke_syscall+0x98/0x2b8 [ 245.860469][ T5859] el0_svc_common+0x138/0x258 [ 245.861695][ T5859] do_el0_svc+0x58/0x14c [ 245.862838][ T5859] el0_svc+0x78/0x1e0 [ 245.863939][ T5859] el0t_64_sync_handler+0xcc/0xe4 [ 245.865315][ T5859] el0t_64_sync+0x1a0/0x1a4 [ 245.867338][ T5859] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 245.870926][ T5859] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 246.147927][ T5862] loop1: detected capacity change from 0 to 32768 [ 246.192048][ T5862] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 246.194242][ T5862] CPU: 1 PID: 5862 Comm: syz.1.338 Not tainted 5.15.185-syzkaller #0 [ 246.196457][ T5862] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 246.199144][ T5862] Call trace: [ 246.200067][ T5862] dump_backtrace+0x0/0x43c [ 246.201300][ T5862] show_stack+0x2c/0x3c [ 246.202474][ T5862] __dump_stack+0x30/0x40 [ 246.203743][ T5862] dump_stack_lvl+0xf8/0x160 [ 246.204973][ T5862] dump_stack+0x1c/0x5c [ 246.206096][ T5862] sysfs_create_dir_ns+0x22c/0x24c [ 246.207439][ T5862] kobject_add_internal+0x590/0xc54 [ 246.208858][ T5862] kobject_init_and_add+0x118/0x17c [ 246.210280][ T5862] gfs2_sys_fs_add+0x1dc/0x3d8 [ 246.211599][ T5862] gfs2_fill_super+0xdac/0x19e0 [ 246.212932][ T5862] get_tree_bdev+0x358/0x544 [ 246.214199][ T5862] gfs2_get_tree+0x54/0x1b4 [ 246.215426][ T5862] vfs_get_tree+0x90/0x274 [ 246.216620][ T5862] do_new_mount+0x228/0x810 [ 246.217859][ T5862] path_mount+0x5b4/0x1000 [ 246.219058][ T5862] __arm64_sys_mount+0x514/0x5e4 [ 246.220403][ T5862] invoke_syscall+0x98/0x2b8 [ 246.221639][ T5862] el0_svc_common+0x138/0x258 [ 246.222905][ T5862] do_el0_svc+0x58/0x14c [ 246.224034][ T5862] el0_svc+0x78/0x1e0 [ 246.225107][ T5862] el0t_64_sync_handler+0xcc/0xe4 [ 246.226480][ T5862] el0t_64_sync+0x1a0/0x1a4 [ 246.232490][ T5862] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 246.236033][ T5862] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 246.512529][ T5865] loop1: detected capacity change from 0 to 32768 [ 246.576799][ T5865] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 246.578962][ T5865] CPU: 0 PID: 5865 Comm: syz.1.339 Not tainted 5.15.185-syzkaller #0 [ 246.581071][ T5865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 246.583762][ T5865] Call trace: [ 246.584641][ T5865] dump_backtrace+0x0/0x43c [ 246.585950][ T5865] show_stack+0x2c/0x3c [ 246.587160][ T5865] __dump_stack+0x30/0x40 [ 246.588341][ T5865] dump_stack_lvl+0xf8/0x160 [ 246.589588][ T5865] dump_stack+0x1c/0x5c [ 246.590738][ T5865] sysfs_create_dir_ns+0x22c/0x24c [ 246.592164][ T5865] kobject_add_internal+0x590/0xc54 [ 246.593608][ T5865] kobject_init_and_add+0x118/0x17c [ 246.595109][ T5865] gfs2_sys_fs_add+0x1dc/0x3d8 [ 246.596446][ T5865] gfs2_fill_super+0xdac/0x19e0 [ 246.597742][ T5865] get_tree_bdev+0x358/0x544 [ 246.598995][ T5865] gfs2_get_tree+0x54/0x1b4 [ 246.600261][ T5865] vfs_get_tree+0x90/0x274 [ 246.601446][ T5865] do_new_mount+0x228/0x810 [ 246.602725][ T5865] path_mount+0x5b4/0x1000 [ 246.603921][ T5865] __arm64_sys_mount+0x514/0x5e4 [ 246.605209][ T5865] invoke_syscall+0x98/0x2b8 [ 246.606408][ T5865] el0_svc_common+0x138/0x258 [ 246.607748][ T5865] do_el0_svc+0x58/0x14c [ 246.608978][ T5865] el0_svc+0x78/0x1e0 [ 246.610107][ T5865] el0t_64_sync_handler+0xcc/0xe4 [ 246.611480][ T5865] el0t_64_sync+0x1a0/0x1a4 [ 246.615887][ T5865] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 246.619659][ T5865] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 246.901545][ T5868] loop1: detected capacity change from 0 to 32768 [ 246.951064][ T5868] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 246.953181][ T5868] CPU: 1 PID: 5868 Comm: syz.1.340 Not tainted 5.15.185-syzkaller #0 [ 246.955445][ T5868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 246.958240][ T5868] Call trace: [ 246.959129][ T5868] dump_backtrace+0x0/0x43c [ 246.960307][ T5868] show_stack+0x2c/0x3c [ 246.961559][ T5868] __dump_stack+0x30/0x40 [ 246.962810][ T5868] dump_stack_lvl+0xf8/0x160 [ 246.964054][ T5868] dump_stack+0x1c/0x5c [ 246.965192][ T5868] sysfs_create_dir_ns+0x22c/0x24c [ 246.966672][ T5868] kobject_add_internal+0x590/0xc54 [ 246.968096][ T5868] kobject_init_and_add+0x118/0x17c [ 246.969510][ T5868] gfs2_sys_fs_add+0x1dc/0x3d8 [ 246.970832][ T5868] gfs2_fill_super+0xdac/0x19e0 [ 246.972127][ T5868] get_tree_bdev+0x358/0x544 [ 246.973403][ T5868] gfs2_get_tree+0x54/0x1b4 [ 246.974645][ T5868] vfs_get_tree+0x90/0x274 [ 246.975878][ T5868] do_new_mount+0x228/0x810 [ 246.977099][ T5868] path_mount+0x5b4/0x1000 [ 246.978351][ T5868] __arm64_sys_mount+0x514/0x5e4 [ 246.979793][ T5868] invoke_syscall+0x98/0x2b8 [ 246.981073][ T5868] el0_svc_common+0x138/0x258 [ 246.982405][ T5868] do_el0_svc+0x58/0x14c [ 246.983598][ T5868] el0_svc+0x78/0x1e0 [ 246.984697][ T5868] el0t_64_sync_handler+0xcc/0xe4 [ 246.986041][ T5868] el0t_64_sync+0x1a0/0x1a4 [ 246.987701][ T5868] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 246.991566][ T5868] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 247.264277][ T5871] loop1: detected capacity change from 0 to 32768 [ 247.319722][ T5871] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 247.322000][ T5871] CPU: 1 PID: 5871 Comm: syz.1.341 Not tainted 5.15.185-syzkaller #0 [ 247.324258][ T5871] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 247.326956][ T5871] Call trace: [ 247.327806][ T5871] dump_backtrace+0x0/0x43c [ 247.329017][ T5871] show_stack+0x2c/0x3c [ 247.330176][ T5871] __dump_stack+0x30/0x40 [ 247.331355][ T5871] dump_stack_lvl+0xf8/0x160 [ 247.332686][ T5871] dump_stack+0x1c/0x5c [ 247.333786][ T5871] sysfs_create_dir_ns+0x22c/0x24c [ 247.335222][ T5871] kobject_add_internal+0x590/0xc54 [ 247.336657][ T5871] kobject_init_and_add+0x118/0x17c [ 247.338065][ T5871] gfs2_sys_fs_add+0x1dc/0x3d8 [ 247.339337][ T5871] gfs2_fill_super+0xdac/0x19e0 [ 247.340635][ T5871] get_tree_bdev+0x358/0x544 [ 247.341884][ T5871] gfs2_get_tree+0x54/0x1b4 [ 247.343135][ T5871] vfs_get_tree+0x90/0x274 [ 247.344346][ T5871] do_new_mount+0x228/0x810 [ 247.345554][ T5871] path_mount+0x5b4/0x1000 [ 247.346796][ T5871] __arm64_sys_mount+0x514/0x5e4 [ 247.348174][ T5871] invoke_syscall+0x98/0x2b8 [ 247.349406][ T5871] el0_svc_common+0x138/0x258 [ 247.350649][ T5871] do_el0_svc+0x58/0x14c [ 247.351763][ T5871] el0_svc+0x78/0x1e0 [ 247.352838][ T5871] el0t_64_sync_handler+0xcc/0xe4 [ 247.354231][ T5871] el0t_64_sync+0x1a0/0x1a4 [ 247.359521][ T5871] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 247.363297][ T5871] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 247.633385][ T5874] loop1: detected capacity change from 0 to 32768 [ 247.645172][ T5874] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 247.647277][ T5874] CPU: 0 PID: 5874 Comm: syz.1.342 Not tainted 5.15.185-syzkaller #0 [ 247.649433][ T5874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 247.652192][ T5874] Call trace: [ 247.653151][ T5874] dump_backtrace+0x0/0x43c [ 247.654416][ T5874] show_stack+0x2c/0x3c [ 247.655514][ T5874] __dump_stack+0x30/0x40 [ 247.656703][ T5874] dump_stack_lvl+0xf8/0x160 [ 247.657915][ T5874] dump_stack+0x1c/0x5c [ 247.659104][ T5874] sysfs_create_dir_ns+0x22c/0x24c [ 247.660539][ T5874] kobject_add_internal+0x590/0xc54 [ 247.662010][ T5874] kobject_init_and_add+0x118/0x17c [ 247.663531][ T5874] gfs2_sys_fs_add+0x1dc/0x3d8 [ 247.664855][ T5874] gfs2_fill_super+0xdac/0x19e0 [ 247.666176][ T5874] get_tree_bdev+0x358/0x544 [ 247.667456][ T5874] gfs2_get_tree+0x54/0x1b4 [ 247.668666][ T5874] vfs_get_tree+0x90/0x274 [ 247.669881][ T5874] do_new_mount+0x228/0x810 [ 247.671109][ T5874] path_mount+0x5b4/0x1000 [ 247.672355][ T5874] __arm64_sys_mount+0x514/0x5e4 [ 247.673689][ T5874] invoke_syscall+0x98/0x2b8 [ 247.674957][ T5874] el0_svc_common+0x138/0x258 [ 247.676270][ T5874] do_el0_svc+0x58/0x14c [ 247.677488][ T5874] el0_svc+0x78/0x1e0 [ 247.678589][ T5874] el0t_64_sync_handler+0xcc/0xe4 [ 247.680018][ T5874] el0t_64_sync+0x1a0/0x1a4 [ 247.681483][ T5874] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 247.685055][ T5874] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files 1970/01/01 00:04:07 executed programs: 329 [ 248.038051][ T5877] loop1: detected capacity change from 0 to 32768 [ 248.100778][ T5877] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 248.103116][ T5877] CPU: 1 PID: 5877 Comm: syz.1.343 Not tainted 5.15.185-syzkaller #0 [ 248.105381][ T5877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 248.108131][ T5877] Call trace: [ 248.109045][ T5877] dump_backtrace+0x0/0x43c [ 248.110308][ T5877] show_stack+0x2c/0x3c [ 248.111464][ T5877] __dump_stack+0x30/0x40 [ 248.112609][ T5877] dump_stack_lvl+0xf8/0x160 [ 248.113826][ T5877] dump_stack+0x1c/0x5c [ 248.114978][ T5877] sysfs_create_dir_ns+0x22c/0x24c [ 248.116315][ T5877] kobject_add_internal+0x590/0xc54 [ 248.117710][ T5877] kobject_init_and_add+0x118/0x17c [ 248.119148][ T5877] gfs2_sys_fs_add+0x1dc/0x3d8 [ 248.120478][ T5877] gfs2_fill_super+0xdac/0x19e0 [ 248.121774][ T5877] get_tree_bdev+0x358/0x544 [ 248.123066][ T5877] gfs2_get_tree+0x54/0x1b4 [ 248.124269][ T5877] vfs_get_tree+0x90/0x274 [ 248.125460][ T5877] do_new_mount+0x228/0x810 [ 248.126652][ T5877] path_mount+0x5b4/0x1000 [ 248.127871][ T5877] __arm64_sys_mount+0x514/0x5e4 [ 248.129208][ T5877] invoke_syscall+0x98/0x2b8 [ 248.130467][ T5877] el0_svc_common+0x138/0x258 [ 248.131744][ T5877] do_el0_svc+0x58/0x14c [ 248.132943][ T5877] el0_svc+0x78/0x1e0 [ 248.134009][ T5877] el0t_64_sync_handler+0xcc/0xe4 [ 248.135361][ T5877] el0t_64_sync+0x1a0/0x1a4 [ 248.139093][ T5877] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 248.142743][ T5877] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 248.528832][ T5880] loop1: detected capacity change from 0 to 32768 [ 248.542943][ T5880] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 248.545012][ T5880] CPU: 0 PID: 5880 Comm: syz.1.344 Not tainted 5.15.185-syzkaller #0 [ 248.547192][ T5880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 248.549942][ T5880] Call trace: [ 248.550835][ T5880] dump_backtrace+0x0/0x43c [ 248.552091][ T5880] show_stack+0x2c/0x3c [ 248.553192][ T5880] __dump_stack+0x30/0x40 [ 248.554383][ T5880] dump_stack_lvl+0xf8/0x160 [ 248.555675][ T5880] dump_stack+0x1c/0x5c [ 248.556807][ T5880] sysfs_create_dir_ns+0x22c/0x24c [ 248.558226][ T5880] kobject_add_internal+0x590/0xc54 [ 248.559623][ T5880] kobject_init_and_add+0x118/0x17c [ 248.561091][ T5880] gfs2_sys_fs_add+0x1dc/0x3d8 [ 248.562443][ T5880] gfs2_fill_super+0xdac/0x19e0 [ 248.563743][ T5880] get_tree_bdev+0x358/0x544 [ 248.565142][ T5880] gfs2_get_tree+0x54/0x1b4 [ 248.566418][ T5880] vfs_get_tree+0x90/0x274 [ 248.567668][ T5880] do_new_mount+0x228/0x810 [ 248.568966][ T5880] path_mount+0x5b4/0x1000 [ 248.570124][ T5880] __arm64_sys_mount+0x514/0x5e4 [ 248.571475][ T5880] invoke_syscall+0x98/0x2b8 [ 248.572720][ T5880] el0_svc_common+0x138/0x258 [ 248.574011][ T5880] do_el0_svc+0x58/0x14c [ 248.575121][ T5880] el0_svc+0x78/0x1e0 [ 248.576218][ T5880] el0t_64_sync_handler+0xcc/0xe4 [ 248.577584][ T5880] el0t_64_sync+0x1a0/0x1a4 [ 248.583298][ T5880] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 248.587048][ T5880] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 248.866880][ T5883] loop1: detected capacity change from 0 to 32768 [ 248.911873][ T5883] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 248.919459][ T5883] CPU: 1 PID: 5883 Comm: syz.1.345 Not tainted 5.15.185-syzkaller #0 [ 248.921663][ T5883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 248.924374][ T5883] Call trace: [ 248.925264][ T5883] dump_backtrace+0x0/0x43c [ 248.926481][ T5883] show_stack+0x2c/0x3c [ 248.927575][ T5883] __dump_stack+0x30/0x40 [ 248.928726][ T5883] dump_stack_lvl+0xf8/0x160 [ 248.929999][ T5883] dump_stack+0x1c/0x5c [ 248.931095][ T5883] sysfs_create_dir_ns+0x22c/0x24c [ 248.932435][ T5883] kobject_add_internal+0x590/0xc54 [ 248.933857][ T5883] kobject_init_and_add+0x118/0x17c [ 248.935237][ T5883] gfs2_sys_fs_add+0x1dc/0x3d8 [ 248.936528][ T5883] gfs2_fill_super+0xdac/0x19e0 [ 248.937853][ T5883] get_tree_bdev+0x358/0x544 [ 248.939096][ T5883] gfs2_get_tree+0x54/0x1b4 [ 248.940294][ T5883] vfs_get_tree+0x90/0x274 [ 248.941499][ T5883] do_new_mount+0x228/0x810 [ 248.942658][ T5883] path_mount+0x5b4/0x1000 [ 248.943850][ T5883] __arm64_sys_mount+0x514/0x5e4 [ 248.945165][ T5883] invoke_syscall+0x98/0x2b8 [ 248.946378][ T5883] el0_svc_common+0x138/0x258 [ 248.947658][ T5883] do_el0_svc+0x58/0x14c [ 248.948827][ T5883] el0_svc+0x78/0x1e0 [ 248.949916][ T5883] el0t_64_sync_handler+0xcc/0xe4 [ 248.951314][ T5883] el0t_64_sync+0x1a0/0x1a4 [ 248.956740][ T5883] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 248.960461][ T5883] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 249.232711][ T5886] loop1: detected capacity change from 0 to 32768 [ 249.281977][ T5886] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 249.284118][ T5886] CPU: 1 PID: 5886 Comm: syz.1.346 Not tainted 5.15.185-syzkaller #0 [ 249.286289][ T5886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 249.289028][ T5886] Call trace: [ 249.289909][ T5886] dump_backtrace+0x0/0x43c [ 249.291135][ T5886] show_stack+0x2c/0x3c [ 249.292254][ T5886] __dump_stack+0x30/0x40 [ 249.293429][ T5886] dump_stack_lvl+0xf8/0x160 [ 249.294668][ T5886] dump_stack+0x1c/0x5c [ 249.295866][ T5886] sysfs_create_dir_ns+0x22c/0x24c [ 249.297298][ T5886] kobject_add_internal+0x590/0xc54 [ 249.298737][ T5886] kobject_init_and_add+0x118/0x17c [ 249.300216][ T5886] gfs2_sys_fs_add+0x1dc/0x3d8 [ 249.301549][ T5886] gfs2_fill_super+0xdac/0x19e0 [ 249.302888][ T5886] get_tree_bdev+0x358/0x544 [ 249.304187][ T5886] gfs2_get_tree+0x54/0x1b4 [ 249.305411][ T5886] vfs_get_tree+0x90/0x274 [ 249.306592][ T5886] do_new_mount+0x228/0x810 [ 249.307868][ T5886] path_mount+0x5b4/0x1000 [ 249.309056][ T5886] __arm64_sys_mount+0x514/0x5e4 [ 249.310380][ T5886] invoke_syscall+0x98/0x2b8 [ 249.311690][ T5886] el0_svc_common+0x138/0x258 [ 249.312943][ T5886] do_el0_svc+0x58/0x14c [ 249.314086][ T5886] el0_svc+0x78/0x1e0 [ 249.315186][ T5886] el0t_64_sync_handler+0xcc/0xe4 [ 249.316512][ T5886] el0t_64_sync+0x1a0/0x1a4 [ 249.321179][ T5886] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 249.324685][ T5886] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 249.613197][ T5889] loop1: detected capacity change from 0 to 32768 [ 249.662557][ T5889] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 249.664674][ T5889] CPU: 0 PID: 5889 Comm: syz.1.347 Not tainted 5.15.185-syzkaller #0 [ 249.666893][ T5889] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 249.669597][ T5889] Call trace: [ 249.670588][ T5889] dump_backtrace+0x0/0x43c [ 249.671832][ T5889] show_stack+0x2c/0x3c [ 249.672975][ T5889] __dump_stack+0x30/0x40 [ 249.674240][ T5889] dump_stack_lvl+0xf8/0x160 [ 249.675500][ T5889] dump_stack+0x1c/0x5c [ 249.676645][ T5889] sysfs_create_dir_ns+0x22c/0x24c [ 249.678017][ T5889] kobject_add_internal+0x590/0xc54 [ 249.679405][ T5889] kobject_init_and_add+0x118/0x17c [ 249.680821][ T5889] gfs2_sys_fs_add+0x1dc/0x3d8 [ 249.682129][ T5889] gfs2_fill_super+0xdac/0x19e0 [ 249.683405][ T5889] get_tree_bdev+0x358/0x544 [ 249.684632][ T5889] gfs2_get_tree+0x54/0x1b4 [ 249.685859][ T5889] vfs_get_tree+0x90/0x274 [ 249.686999][ T5889] do_new_mount+0x228/0x810 [ 249.688240][ T5889] path_mount+0x5b4/0x1000 [ 249.689407][ T5889] __arm64_sys_mount+0x514/0x5e4 [ 249.690691][ T5889] invoke_syscall+0x98/0x2b8 [ 249.691916][ T5889] el0_svc_common+0x138/0x258 [ 249.693184][ T5889] do_el0_svc+0x58/0x14c [ 249.694358][ T5889] el0_svc+0x78/0x1e0 [ 249.695379][ T5889] el0t_64_sync_handler+0xcc/0xe4 [ 249.696740][ T5889] el0t_64_sync+0x1a0/0x1a4 [ 249.700438][ T5889] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 249.704558][ T5889] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 249.989094][ T5892] loop1: detected capacity change from 0 to 32768 [ 250.000776][ T5892] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 250.003232][ T5892] CPU: 0 PID: 5892 Comm: syz.1.348 Not tainted 5.15.185-syzkaller #0 [ 250.005441][ T5892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 250.008126][ T5892] Call trace: [ 250.008978][ T5892] dump_backtrace+0x0/0x43c [ 250.010240][ T5892] show_stack+0x2c/0x3c [ 250.011467][ T5892] __dump_stack+0x30/0x40 [ 250.012641][ T5892] dump_stack_lvl+0xf8/0x160 [ 250.013935][ T5892] dump_stack+0x1c/0x5c [ 250.015085][ T5892] sysfs_create_dir_ns+0x22c/0x24c [ 250.016505][ T5892] kobject_add_internal+0x590/0xc54 [ 250.017942][ T5892] kobject_init_and_add+0x118/0x17c [ 250.019354][ T5892] gfs2_sys_fs_add+0x1dc/0x3d8 [ 250.020654][ T5892] gfs2_fill_super+0xdac/0x19e0 [ 250.022019][ T5892] get_tree_bdev+0x358/0x544 [ 250.023280][ T5892] gfs2_get_tree+0x54/0x1b4 [ 250.024466][ T5892] vfs_get_tree+0x90/0x274 [ 250.025686][ T5892] do_new_mount+0x228/0x810 [ 250.026998][ T5892] path_mount+0x5b4/0x1000 [ 250.028183][ T5892] __arm64_sys_mount+0x514/0x5e4 [ 250.029554][ T5892] invoke_syscall+0x98/0x2b8 [ 250.030841][ T5892] el0_svc_common+0x138/0x258 [ 250.032111][ T5892] do_el0_svc+0x58/0x14c [ 250.033294][ T5892] el0_svc+0x78/0x1e0 [ 250.034343][ T5892] el0t_64_sync_handler+0xcc/0xe4 [ 250.035681][ T5892] el0t_64_sync+0x1a0/0x1a4 [ 250.039201][ T5892] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 250.042968][ T5892] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 250.354779][ T5895] loop1: detected capacity change from 0 to 32768 [ 250.367776][ T5895] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 250.369900][ T5895] CPU: 0 PID: 5895 Comm: syz.1.349 Not tainted 5.15.185-syzkaller #0 [ 250.372078][ T5895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 250.374823][ T5895] Call trace: [ 250.375727][ T5895] dump_backtrace+0x0/0x43c [ 250.377011][ T5895] show_stack+0x2c/0x3c [ 250.378141][ T5895] __dump_stack+0x30/0x40 [ 250.379351][ T5895] dump_stack_lvl+0xf8/0x160 [ 250.380555][ T5895] dump_stack+0x1c/0x5c [ 250.381701][ T5895] sysfs_create_dir_ns+0x22c/0x24c [ 250.383128][ T5895] kobject_add_internal+0x590/0xc54 [ 250.384551][ T5895] kobject_init_and_add+0x118/0x17c [ 250.386077][ T5895] gfs2_sys_fs_add+0x1dc/0x3d8 [ 250.387389][ T5895] gfs2_fill_super+0xdac/0x19e0 [ 250.388718][ T5895] get_tree_bdev+0x358/0x544 [ 250.390009][ T5895] gfs2_get_tree+0x54/0x1b4 [ 250.391200][ T5895] vfs_get_tree+0x90/0x274 [ 250.392436][ T5895] do_new_mount+0x228/0x810 [ 250.393658][ T5895] path_mount+0x5b4/0x1000 [ 250.394849][ T5895] __arm64_sys_mount+0x514/0x5e4 [ 250.396148][ T5895] invoke_syscall+0x98/0x2b8 [ 250.397366][ T5895] el0_svc_common+0x138/0x258 [ 250.398629][ T5895] do_el0_svc+0x58/0x14c [ 250.399786][ T5895] el0_svc+0x78/0x1e0 [ 250.400921][ T5895] el0t_64_sync_handler+0xcc/0xe4 [ 250.402277][ T5895] el0t_64_sync+0x1a0/0x1a4 [ 250.406418][ T5895] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 250.410094][ T5895] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 250.676566][ T5898] loop1: detected capacity change from 0 to 32768 [ 250.721950][ T5898] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 250.731004][ T5898] CPU: 1 PID: 5898 Comm: syz.1.350 Not tainted 5.15.185-syzkaller #0 [ 250.733202][ T5898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 250.735903][ T5898] Call trace: [ 250.736796][ T5898] dump_backtrace+0x0/0x43c [ 250.738099][ T5898] show_stack+0x2c/0x3c [ 250.739212][ T5898] __dump_stack+0x30/0x40 [ 250.740388][ T5898] dump_stack_lvl+0xf8/0x160 [ 250.741668][ T5898] dump_stack+0x1c/0x5c [ 250.742777][ T5898] sysfs_create_dir_ns+0x22c/0x24c [ 250.744139][ T5898] kobject_add_internal+0x590/0xc54 [ 250.745534][ T5898] kobject_init_and_add+0x118/0x17c [ 250.746942][ T5898] gfs2_sys_fs_add+0x1dc/0x3d8 [ 250.748215][ T5898] gfs2_fill_super+0xdac/0x19e0 [ 250.749535][ T5898] get_tree_bdev+0x358/0x544 [ 250.750782][ T5898] gfs2_get_tree+0x54/0x1b4 [ 250.751980][ T5898] vfs_get_tree+0x90/0x274 [ 250.753192][ T5898] do_new_mount+0x228/0x810 [ 250.754474][ T5898] path_mount+0x5b4/0x1000 [ 250.755666][ T5898] __arm64_sys_mount+0x514/0x5e4 [ 250.756988][ T5898] invoke_syscall+0x98/0x2b8 [ 250.758196][ T5898] el0_svc_common+0x138/0x258 [ 250.759478][ T5898] do_el0_svc+0x58/0x14c [ 250.760592][ T5898] el0_svc+0x78/0x1e0 [ 250.761670][ T5898] el0t_64_sync_handler+0xcc/0xe4 [ 250.763026][ T5898] el0t_64_sync+0x1a0/0x1a4 [ 250.764587][ T27] INFO: task syz-executor:4659 blocked for more than 143 seconds. [ 250.766783][ T27] Not tainted 5.15.185-syzkaller #0 [ 250.768308][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 250.770678][ T27] task:syz-executor state:D stack: 0 pid: 4659 ppid: 1 flags:0x00000001 [ 250.774387][ T27] Call trace: [ 250.774625][ T5898] kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 250.775243][ T27] __switch_to+0x2f4/0x558 [ 250.779041][ T5898] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 250.780077][ T27] __schedule+0xe00/0x1c0c [ 250.783930][ T27] schedule+0x11c/0x1c8 [ 250.785059][ T27] bit_wait+0x1c/0xac [ 250.786177][ T27] out_of_line_wait_on_bit+0x15c/0x200 [ 250.787618][ T27] gfs2_glock_nq+0x8f8/0x141c [ 250.788836][ T27] __gfs2_lookup+0x110/0x268 [ 250.790079][ T27] gfs2_lookup+0x2c/0x3c [ 250.791368][ T27] __lookup_slow+0x24c/0x380 [ 250.792628][ T27] lookup_slow+0x5c/0x80 [ 250.793750][ T27] walk_component+0x2b0/0x3a8 [ 250.795047][ T27] path_lookupat+0x13c/0x3d0 [ 250.796314][ T27] filename_lookup+0x180/0x414 [ 250.797622][ T27] user_path_at_empty+0x5c/0x1a0 [ 250.798973][ T27] __arm64_sys_umount+0xf4/0x178 [ 250.800338][ T27] invoke_syscall+0x98/0x2b8 [ 250.802313][ T27] el0_svc_common+0x138/0x258 [ 250.803567][ T27] do_el0_svc+0x58/0x14c [ 250.804726][ T27] el0_svc+0x78/0x1e0 [ 250.805847][ T27] el0t_64_sync_handler+0xcc/0xe4 [ 250.807211][ T27] el0t_64_sync+0x1a0/0x1a4 [ 250.808440][ T27] [ 250.808440][ T27] Showing all locks held in the system: [ 250.811141][ T27] 1 lock held by khungtaskd/27: [ 250.812483][ T27] #0: ffff8000143311e0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 [ 250.815115][ T27] 2 locks held by getty/3799: [ 250.816363][ T27] #0: ffff0000d3c7d098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x40/0x50 [ 250.818974][ T27] #1: ffff80001b8002e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x2f0/0xf6c [ 250.822319][ T27] 1 lock held by syz-executor/4659: [ 250.823694][ T27] #0: ffff0000e23fbe58 (&type->i_mutex_dir_key#8){.+.+}-{3:3}, at: lookup_slow+0x4c/0x80 [ 250.826527][ T27] 1 lock held by udevd/4876: [ 250.827763][ T27] #0: ffff0000cb6c2d18 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev+0x120/0x874 [ 250.830504][ T27] 2 locks held by syz.1.350/5898: [ 250.831941][ T27] #0: ffff0000cb6c2d18 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xdc/0x6ac [ 250.834531][ T27] #1: ffff0000cb750468 (&lo->lo_mutex){+.+.}-{3:3}, at: lo_release+0x50/0x204 [ 250.837099][ T27] [ 250.837712][ T27] ============================================= [ 250.837712][ T27] [ 250.840003][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 250.841974][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.185-syzkaller #0 [ 250.844201][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 250.846908][ T27] Call trace: [ 250.847759][ T27] dump_backtrace+0x0/0x43c [ 250.848979][ T27] show_stack+0x2c/0x3c [ 250.850054][ T27] __dump_stack+0x30/0x40 [ 250.851259][ T27] dump_stack_lvl+0xf8/0x160 [ 250.852538][ T27] dump_stack+0x1c/0x5c [ 250.853657][ T27] panic+0x2e4/0x854 [ 250.854726][ T27] hung_task_panic+0x0/0x2c [ 250.856000][ T27] kthread+0x374/0x454 [ 250.857102][ T27] ret_from_fork+0x10/0x20 [ 250.858358][ T27] SMP: stopping secondary CPUs [ 250.859715][ T27] Kernel Offset: disabled [ 250.860874][ T27] CPU features: 0x8,000081c1,21302e40 [ 250.862402][ T27] Memory Limit: none [ 251.537970][ T27] Rebooting in 86400 seconds..