reate duplicate filename '/fs/gfs2/syz:syz' [ 188.510455][ T5203] CPU: 0 PID: 5203 Comm: syz.1.156 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 188.512652][ T5203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 188.514835][ T5203] Call trace: [ 188.515577][ T5203] dump_backtrace+0x0/0x530 [ 188.516566][ T5203] show_stack+0x2c/0x3c [ 188.517540][ T5203] dump_stack_lvl+0x108/0x170 [ 188.518541][ T5203] dump_stack+0x1c/0x58 [ 188.519456][ T5203] sysfs_create_dir_ns+0x278/0x318 [ 188.520685][ T5203] kobject_add_internal+0x384/0x8f0 [ 188.521838][ T5203] kobject_init_and_add+0x130/0x1a0 [ 188.523013][ T5203] gfs2_sys_fs_add+0x1f8/0x3f4 [ 188.524117][ T5203] gfs2_fill_super+0xe10/0x2010 [ 188.525282][ T5203] get_tree_bdev+0x360/0x54c [ 188.526256][ T5203] gfs2_get_tree+0x54/0x1b4 [ 188.527253][ T5203] vfs_get_tree+0x90/0x274 [ 188.528170][ T5203] do_new_mount+0x278/0x8fc [ 188.529145][ T5203] path_mount+0x594/0x101c [ 188.530104][ T5203] __arm64_sys_mount+0x510/0x5e0 [ 188.531168][ T5203] invoke_syscall+0x98/0x2b8 [ 188.532140][ T5203] el0_svc_common+0x138/0x258 [ 188.533146][ T5203] do_el0_svc+0x58/0x14c [ 188.534077][ T5203] el0_svc+0x7c/0x1f0 [ 188.534940][ T5203] el0t_64_sync_handler+0x84/0xe4 [ 188.536045][ T5203] el0t_64_sync+0x1a0/0x1a4 [ 188.540107][ T5203] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 188.542989][ T5203] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 188.955050][ T5205] loop1: detected capacity change from 0 to 32768 [ 189.000617][ T5205] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 189.002412][ T5205] CPU: 0 PID: 5205 Comm: syz.1.157 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 189.004472][ T5205] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 189.006747][ T5205] Call trace: [ 189.007465][ T5205] dump_backtrace+0x0/0x530 [ 189.008499][ T5205] show_stack+0x2c/0x3c [ 189.009411][ T5205] dump_stack_lvl+0x108/0x170 [ 189.010449][ T5205] dump_stack+0x1c/0x58 [ 189.011333][ T5205] sysfs_create_dir_ns+0x278/0x318 [ 189.012449][ T5205] kobject_add_internal+0x384/0x8f0 [ 189.013544][ T5205] kobject_init_and_add+0x130/0x1a0 [ 189.014602][ T5205] gfs2_sys_fs_add+0x1f8/0x3f4 [ 189.015595][ T5205] gfs2_fill_super+0xe10/0x2010 [ 189.016727][ T5205] get_tree_bdev+0x360/0x54c [ 189.017701][ T5205] gfs2_get_tree+0x54/0x1b4 [ 189.018746][ T5205] vfs_get_tree+0x90/0x274 [ 189.019731][ T5205] do_new_mount+0x278/0x8fc [ 189.020668][ T5205] path_mount+0x594/0x101c [ 189.021691][ T5205] __arm64_sys_mount+0x510/0x5e0 [ 189.022855][ T5205] invoke_syscall+0x98/0x2b8 [ 189.023818][ T5205] el0_svc_common+0x138/0x258 [ 189.024778][ T5205] do_el0_svc+0x58/0x14c [ 189.025715][ T5205] el0_svc+0x7c/0x1f0 [ 189.026585][ T5205] el0t_64_sync_handler+0x84/0xe4 [ 189.027690][ T5205] el0t_64_sync+0x1a0/0x1a4 [ 189.031336][ T5205] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 189.034182][ T5205] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 189.438405][ T5207] loop1: detected capacity change from 0 to 32768 [ 189.488720][ T5207] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 189.490398][ T5207] CPU: 1 PID: 5207 Comm: syz.1.158 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 189.492596][ T5207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 189.494763][ T5207] Call trace: [ 189.495511][ T5207] dump_backtrace+0x0/0x530 [ 189.496434][ T5207] show_stack+0x2c/0x3c [ 189.497352][ T5207] dump_stack_lvl+0x108/0x170 [ 189.498399][ T5207] dump_stack+0x1c/0x58 [ 189.499271][ T5207] sysfs_create_dir_ns+0x278/0x318 [ 189.500416][ T5207] kobject_add_internal+0x384/0x8f0 [ 189.501564][ T5207] kobject_init_and_add+0x130/0x1a0 [ 189.502674][ T5207] gfs2_sys_fs_add+0x1f8/0x3f4 [ 189.503759][ T5207] gfs2_fill_super+0xe10/0x2010 [ 189.504899][ T5207] get_tree_bdev+0x360/0x54c [ 189.505890][ T5207] gfs2_get_tree+0x54/0x1b4 [ 189.506847][ T5207] vfs_get_tree+0x90/0x274 [ 189.507827][ T5207] do_new_mount+0x278/0x8fc [ 189.508776][ T5207] path_mount+0x594/0x101c [ 189.509700][ T5207] __arm64_sys_mount+0x510/0x5e0 [ 189.510789][ T5207] invoke_syscall+0x98/0x2b8 [ 189.511793][ T5207] el0_svc_common+0x138/0x258 [ 189.512751][ T5207] do_el0_svc+0x58/0x14c [ 189.513598][ T5207] el0_svc+0x7c/0x1f0 [ 189.514430][ T5207] el0t_64_sync_handler+0x84/0xe4 [ 189.515461][ T5207] el0t_64_sync+0x1a0/0x1a4 [ 189.517147][ T5207] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 189.519977][ T5207] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 189.837669][ T5209] loop1: detected capacity change from 0 to 32768 [ 189.930164][ T5209] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 189.931873][ T5209] CPU: 0 PID: 5209 Comm: syz.1.159 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 189.934051][ T5209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 189.936124][ T5209] Call trace: [ 189.936832][ T5209] dump_backtrace+0x0/0x530 [ 189.937815][ T5209] show_stack+0x2c/0x3c [ 189.938715][ T5209] dump_stack_lvl+0x108/0x170 [ 189.939715][ T5209] dump_stack+0x1c/0x58 [ 189.940628][ T5209] sysfs_create_dir_ns+0x278/0x318 [ 189.941776][ T5209] kobject_add_internal+0x384/0x8f0 [ 189.942918][ T5209] kobject_init_and_add+0x130/0x1a0 [ 189.944128][ T5209] gfs2_sys_fs_add+0x1f8/0x3f4 [ 189.945210][ T5209] gfs2_fill_super+0xe10/0x2010 [ 189.946247][ T5209] get_tree_bdev+0x360/0x54c [ 189.947249][ T5209] gfs2_get_tree+0x54/0x1b4 [ 189.948247][ T5209] vfs_get_tree+0x90/0x274 [ 189.949158][ T5209] do_new_mount+0x278/0x8fc [ 189.950123][ T5209] path_mount+0x594/0x101c [ 189.951132][ T5209] __arm64_sys_mount+0x510/0x5e0 [ 189.952233][ T5209] invoke_syscall+0x98/0x2b8 [ 189.953269][ T5209] el0_svc_common+0x138/0x258 [ 189.954321][ T5209] do_el0_svc+0x58/0x14c [ 189.955217][ T5209] el0_svc+0x7c/0x1f0 [ 189.956136][ T5209] el0t_64_sync_handler+0x84/0xe4 [ 189.957314][ T5209] el0t_64_sync+0x1a0/0x1a4 [ 189.959163][ T5209] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 189.962050][ T5209] gfs2: fsid=syz:syz: error -17 adding sysfs files 1970/01/01 00:03:10 executed programs: 147 [ 190.389163][ T5211] loop1: detected capacity change from 0 to 32768 [ 190.490096][ T5211] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 190.491981][ T5211] CPU: 0 PID: 5211 Comm: syz.1.160 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 190.494039][ T5211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 190.496107][ T5211] Call trace: [ 190.496824][ T5211] dump_backtrace+0x0/0x530 [ 190.497800][ T5211] show_stack+0x2c/0x3c [ 190.498646][ T5211] dump_stack_lvl+0x108/0x170 [ 190.499585][ T5211] dump_stack+0x1c/0x58 [ 190.500487][ T5211] sysfs_create_dir_ns+0x278/0x318 [ 190.501664][ T5211] kobject_add_internal+0x384/0x8f0 [ 190.502747][ T5211] kobject_init_and_add+0x130/0x1a0 [ 190.503929][ T5211] gfs2_sys_fs_add+0x1f8/0x3f4 [ 190.504859][ T5211] gfs2_fill_super+0xe10/0x2010 [ 190.505865][ T5211] get_tree_bdev+0x360/0x54c [ 190.506752][ T5211] gfs2_get_tree+0x54/0x1b4 [ 190.507656][ T5211] vfs_get_tree+0x90/0x274 [ 190.508553][ T5211] do_new_mount+0x278/0x8fc [ 190.509453][ T5211] path_mount+0x594/0x101c [ 190.510383][ T5211] __arm64_sys_mount+0x510/0x5e0 [ 190.511381][ T5211] invoke_syscall+0x98/0x2b8 [ 190.512364][ T5211] el0_svc_common+0x138/0x258 [ 190.513330][ T5211] do_el0_svc+0x58/0x14c [ 190.514221][ T5211] el0_svc+0x7c/0x1f0 [ 190.515008][ T5211] el0t_64_sync_handler+0x84/0xe4 [ 190.516039][ T5211] el0t_64_sync+0x1a0/0x1a4 [ 190.517131][ T5211] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 190.520056][ T5211] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 190.940841][ T5213] loop1: detected capacity change from 0 to 32768 [ 190.988680][ T5213] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 190.990548][ T5213] CPU: 0 PID: 5213 Comm: syz.1.161 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 190.992671][ T5213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 190.994694][ T5213] Call trace: [ 190.995386][ T5213] dump_backtrace+0x0/0x530 [ 190.996396][ T5213] show_stack+0x2c/0x3c [ 190.997318][ T5213] dump_stack_lvl+0x108/0x170 [ 190.998348][ T5213] dump_stack+0x1c/0x58 [ 190.999258][ T5213] sysfs_create_dir_ns+0x278/0x318 [ 191.000271][ T5213] kobject_add_internal+0x384/0x8f0 [ 191.001514][ T5213] kobject_init_and_add+0x130/0x1a0 [ 191.002688][ T5213] gfs2_sys_fs_add+0x1f8/0x3f4 [ 191.003750][ T5213] gfs2_fill_super+0xe10/0x2010 [ 191.004777][ T5213] get_tree_bdev+0x360/0x54c [ 191.005827][ T5213] gfs2_get_tree+0x54/0x1b4 [ 191.006748][ T5213] vfs_get_tree+0x90/0x274 [ 191.007662][ T5213] do_new_mount+0x278/0x8fc [ 191.008528][ T5213] path_mount+0x594/0x101c [ 191.009468][ T5213] __arm64_sys_mount+0x510/0x5e0 [ 191.010437][ T5213] invoke_syscall+0x98/0x2b8 [ 191.011351][ T5213] el0_svc_common+0x138/0x258 [ 191.012298][ T5213] do_el0_svc+0x58/0x14c [ 191.013214][ T5213] el0_svc+0x7c/0x1f0 [ 191.014011][ T5213] el0t_64_sync_handler+0x84/0xe4 [ 191.015050][ T5213] el0t_64_sync+0x1a0/0x1a4 [ 191.016693][ T5213] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 191.019504][ T5213] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 191.305419][ T5215] loop1: detected capacity change from 0 to 32768 [ 191.360074][ T5215] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 191.361679][ T5215] CPU: 0 PID: 5215 Comm: syz.1.162 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 191.363749][ T5215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 191.365872][ T5215] Call trace: [ 191.366580][ T5215] dump_backtrace+0x0/0x530 [ 191.367634][ T5215] show_stack+0x2c/0x3c [ 191.368590][ T5215] dump_stack_lvl+0x108/0x170 [ 191.369695][ T5215] dump_stack+0x1c/0x58 [ 191.370578][ T5215] sysfs_create_dir_ns+0x278/0x318 [ 191.371724][ T5215] kobject_add_internal+0x384/0x8f0 [ 191.372892][ T5215] kobject_init_and_add+0x130/0x1a0 [ 191.373947][ T5215] gfs2_sys_fs_add+0x1f8/0x3f4 [ 191.374933][ T5215] gfs2_fill_super+0xe10/0x2010 [ 191.376000][ T5215] get_tree_bdev+0x360/0x54c [ 191.376975][ T5215] gfs2_get_tree+0x54/0x1b4 [ 191.377925][ T5215] vfs_get_tree+0x90/0x274 [ 191.378854][ T5215] do_new_mount+0x278/0x8fc [ 191.379897][ T5215] path_mount+0x594/0x101c [ 191.380855][ T5215] __arm64_sys_mount+0x510/0x5e0 [ 191.381908][ T5215] invoke_syscall+0x98/0x2b8 [ 191.382873][ T5215] el0_svc_common+0x138/0x258 [ 191.383857][ T5215] do_el0_svc+0x58/0x14c [ 191.384766][ T5215] el0_svc+0x7c/0x1f0 [ 191.385634][ T5215] el0t_64_sync_handler+0x84/0xe4 [ 191.386636][ T5215] el0t_64_sync+0x1a0/0x1a4 [ 191.390211][ T5215] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 191.393187][ T5215] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 191.819730][ T5217] loop1: detected capacity change from 0 to 32768 [ 191.910218][ T5217] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 191.911879][ T5217] CPU: 1 PID: 5217 Comm: syz.1.163 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 191.913905][ T5217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 191.916061][ T5217] Call trace: [ 191.916762][ T5217] dump_backtrace+0x0/0x530 [ 191.917794][ T5217] show_stack+0x2c/0x3c [ 191.918684][ T5217] dump_stack_lvl+0x108/0x170 [ 191.919726][ T5217] dump_stack+0x1c/0x58 [ 191.920670][ T5217] sysfs_create_dir_ns+0x278/0x318 [ 191.921799][ T5217] kobject_add_internal+0x384/0x8f0 [ 191.922936][ T5217] kobject_init_and_add+0x130/0x1a0 [ 191.924035][ T5217] gfs2_sys_fs_add+0x1f8/0x3f4 [ 191.925067][ T5217] gfs2_fill_super+0xe10/0x2010 [ 191.926161][ T5217] get_tree_bdev+0x360/0x54c [ 191.927093][ T5217] gfs2_get_tree+0x54/0x1b4 [ 191.928029][ T5217] vfs_get_tree+0x90/0x274 [ 191.928987][ T5217] do_new_mount+0x278/0x8fc [ 191.929988][ T5217] path_mount+0x594/0x101c [ 191.930964][ T5217] __arm64_sys_mount+0x510/0x5e0 [ 191.931992][ T5217] invoke_syscall+0x98/0x2b8 [ 191.932992][ T5217] el0_svc_common+0x138/0x258 [ 191.934053][ T5217] do_el0_svc+0x58/0x14c [ 191.934956][ T5217] el0_svc+0x7c/0x1f0 [ 191.935816][ T5217] el0t_64_sync_handler+0x84/0xe4 [ 191.936888][ T5217] el0t_64_sync+0x1a0/0x1a4 [ 191.940383][ T5217] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 191.943110][ T5217] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 192.349923][ T5219] loop1: detected capacity change from 0 to 32768 [ 192.398141][ T5219] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 192.399768][ T5219] CPU: 0 PID: 5219 Comm: syz.1.164 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 192.401881][ T5219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 192.404095][ T5219] Call trace: [ 192.404886][ T5219] dump_backtrace+0x0/0x530 [ 192.405839][ T5219] show_stack+0x2c/0x3c [ 192.406801][ T5219] dump_stack_lvl+0x108/0x170 [ 192.407813][ T5219] dump_stack+0x1c/0x58 [ 192.408680][ T5219] sysfs_create_dir_ns+0x278/0x318 [ 192.409752][ T5219] kobject_add_internal+0x384/0x8f0 [ 192.410924][ T5219] kobject_init_and_add+0x130/0x1a0 [ 192.412062][ T5219] gfs2_sys_fs_add+0x1f8/0x3f4 [ 192.413063][ T5219] gfs2_fill_super+0xe10/0x2010 [ 192.414304][ T5219] get_tree_bdev+0x360/0x54c [ 192.415374][ T5219] gfs2_get_tree+0x54/0x1b4 [ 192.416391][ T5219] vfs_get_tree+0x90/0x274 [ 192.417298][ T5219] do_new_mount+0x278/0x8fc [ 192.418283][ T5219] path_mount+0x594/0x101c [ 192.419251][ T5219] __arm64_sys_mount+0x510/0x5e0 [ 192.420268][ T5219] invoke_syscall+0x98/0x2b8 [ 192.421246][ T5219] el0_svc_common+0x138/0x258 [ 192.422216][ T5219] do_el0_svc+0x58/0x14c [ 192.423169][ T5219] el0_svc+0x7c/0x1f0 [ 192.424075][ T5219] el0t_64_sync_handler+0x84/0xe4 [ 192.425145][ T5219] el0t_64_sync+0x1a0/0x1a4 [ 192.427011][ T5219] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 192.429734][ T5219] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 192.517661][ T2054] ieee802154 phy0 wpan0: encryption failed: -22 [ 192.519185][ T2054] ieee802154 phy1 wpan1: encryption failed: -22 [ 192.869125][ T5221] loop1: detected capacity change from 0 to 32768 [ 192.969946][ T5221] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 192.971741][ T5221] CPU: 1 PID: 5221 Comm: syz.1.165 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 192.973777][ T5221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 192.975880][ T5221] Call trace: [ 192.976502][ T5221] dump_backtrace+0x0/0x530 [ 192.977424][ T5221] show_stack+0x2c/0x3c [ 192.978351][ T5221] dump_stack_lvl+0x108/0x170 [ 192.979397][ T5221] dump_stack+0x1c/0x58 [ 192.980404][ T5221] sysfs_create_dir_ns+0x278/0x318 [ 192.981445][ T5221] kobject_add_internal+0x384/0x8f0 [ 192.982511][ T5221] kobject_init_and_add+0x130/0x1a0 [ 192.983566][ T5221] gfs2_sys_fs_add+0x1f8/0x3f4 [ 192.984537][ T5221] gfs2_fill_super+0xe10/0x2010 [ 192.985513][ T5221] get_tree_bdev+0x360/0x54c [ 192.986508][ T5221] gfs2_get_tree+0x54/0x1b4 [ 192.987460][ T5221] vfs_get_tree+0x90/0x274 [ 192.988370][ T5221] do_new_mount+0x278/0x8fc [ 192.989334][ T5221] path_mount+0x594/0x101c [ 192.990216][ T5221] __arm64_sys_mount+0x510/0x5e0 [ 192.991254][ T5221] invoke_syscall+0x98/0x2b8 [ 192.992205][ T5221] el0_svc_common+0x138/0x258 [ 192.993175][ T5221] do_el0_svc+0x58/0x14c [ 192.994119][ T5221] el0_svc+0x7c/0x1f0 [ 192.994969][ T5221] el0t_64_sync_handler+0x84/0xe4 [ 192.995990][ T5221] el0t_64_sync+0x1a0/0x1a4 [ 192.999538][ T5221] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 193.002182][ T5221] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 193.398433][ T5223] loop1: detected capacity change from 0 to 32768 [ 193.481372][ T5223] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 193.483009][ T5223] CPU: 0 PID: 5223 Comm: syz.1.166 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 193.485131][ T5223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 193.487320][ T5223] Call trace: [ 193.488029][ T5223] dump_backtrace+0x0/0x530 [ 193.489006][ T5223] show_stack+0x2c/0x3c [ 193.489923][ T5223] dump_stack_lvl+0x108/0x170 [ 193.490943][ T5223] dump_stack+0x1c/0x58 [ 193.491834][ T5223] sysfs_create_dir_ns+0x278/0x318 [ 193.492979][ T5223] kobject_add_internal+0x384/0x8f0 [ 193.494041][ T5223] kobject_init_and_add+0x130/0x1a0 [ 193.495108][ T5223] gfs2_sys_fs_add+0x1f8/0x3f4 [ 193.496246][ T5223] gfs2_fill_super+0xe10/0x2010 [ 193.497296][ T5223] get_tree_bdev+0x360/0x54c [ 193.498345][ T5223] gfs2_get_tree+0x54/0x1b4 [ 193.499382][ T5223] vfs_get_tree+0x90/0x274 [ 193.500430][ T5223] do_new_mount+0x278/0x8fc [ 193.501413][ T5223] path_mount+0x594/0x101c [ 193.502384][ T5223] __arm64_sys_mount+0x510/0x5e0 [ 193.503485][ T5223] invoke_syscall+0x98/0x2b8 [ 193.504458][ T5223] el0_svc_common+0x138/0x258 [ 193.505511][ T5223] do_el0_svc+0x58/0x14c [ 193.506544][ T5223] el0_svc+0x7c/0x1f0 [ 193.507426][ T5223] el0t_64_sync_handler+0x84/0xe4 [ 193.508577][ T5223] el0t_64_sync+0x1a0/0x1a4 [ 193.509855][ T5223] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 193.512875][ T5223] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 193.920070][ T5225] loop1: detected capacity change from 0 to 32768 [ 194.020092][ T5225] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 194.021775][ T5225] CPU: 0 PID: 5225 Comm: syz.1.167 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 194.023959][ T5225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 194.026101][ T5225] Call trace: [ 194.026778][ T5225] dump_backtrace+0x0/0x530 [ 194.027825][ T5225] show_stack+0x2c/0x3c [ 194.028854][ T5225] dump_stack_lvl+0x108/0x170 [ 194.029919][ T5225] dump_stack+0x1c/0x58 [ 194.030885][ T5225] sysfs_create_dir_ns+0x278/0x318 [ 194.032051][ T5225] kobject_add_internal+0x384/0x8f0 [ 194.033174][ T5225] kobject_init_and_add+0x130/0x1a0 [ 194.034251][ T5225] gfs2_sys_fs_add+0x1f8/0x3f4 [ 194.035272][ T5225] gfs2_fill_super+0xe10/0x2010 [ 194.036337][ T5225] get_tree_bdev+0x360/0x54c [ 194.037303][ T5225] gfs2_get_tree+0x54/0x1b4 [ 194.038263][ T5225] vfs_get_tree+0x90/0x274 [ 194.039242][ T5225] do_new_mount+0x278/0x8fc [ 194.040228][ T5225] path_mount+0x594/0x101c [ 194.041150][ T5225] __arm64_sys_mount+0x510/0x5e0 [ 194.042194][ T5225] invoke_syscall+0x98/0x2b8 [ 194.043229][ T5225] el0_svc_common+0x138/0x258 [ 194.044176][ T5225] do_el0_svc+0x58/0x14c [ 194.045090][ T5225] el0_svc+0x7c/0x1f0 [ 194.045942][ T5225] el0t_64_sync_handler+0x84/0xe4 [ 194.046972][ T5225] el0t_64_sync+0x1a0/0x1a4 [ 194.048125][ T5225] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 194.051132][ T5225] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 194.479980][ T5227] loop1: detected capacity change from 0 to 32768 [ 194.568287][ T5227] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 194.569975][ T5227] CPU: 1 PID: 5227 Comm: syz.1.168 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 194.572047][ T5227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 194.574254][ T5227] Call trace: [ 194.574927][ T5227] dump_backtrace+0x0/0x530 [ 194.575947][ T5227] show_stack+0x2c/0x3c [ 194.576890][ T5227] dump_stack_lvl+0x108/0x170 [ 194.577982][ T5227] dump_stack+0x1c/0x58 [ 194.578961][ T5227] sysfs_create_dir_ns+0x278/0x318 [ 194.580127][ T5227] kobject_add_internal+0x384/0x8f0 [ 194.581299][ T5227] kobject_init_and_add+0x130/0x1a0 [ 194.582382][ T5227] gfs2_sys_fs_add+0x1f8/0x3f4 [ 194.583469][ T5227] gfs2_fill_super+0xe10/0x2010 [ 194.584583][ T5227] get_tree_bdev+0x360/0x54c [ 194.585600][ T5227] gfs2_get_tree+0x54/0x1b4 [ 194.586612][ T5227] vfs_get_tree+0x90/0x274 [ 194.587595][ T5227] do_new_mount+0x278/0x8fc [ 194.588588][ T5227] path_mount+0x594/0x101c [ 194.589580][ T5227] __arm64_sys_mount+0x510/0x5e0 [ 194.590652][ T5227] invoke_syscall+0x98/0x2b8 [ 194.591673][ T5227] el0_svc_common+0x138/0x258 [ 194.592700][ T5227] do_el0_svc+0x58/0x14c [ 194.593588][ T5227] el0_svc+0x7c/0x1f0 [ 194.594492][ T5227] el0t_64_sync_handler+0x84/0xe4 [ 194.595596][ T5227] el0t_64_sync+0x1a0/0x1a4 [ 194.598730][ T5227] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 194.601696][ T5227] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 194.930981][ T5229] loop1: detected capacity change from 0 to 32768 [ 195.049935][ T5229] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 195.051518][ T5229] CPU: 0 PID: 5229 Comm: syz.1.169 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 195.053608][ T5229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 195.055768][ T5229] Call trace: [ 195.056443][ T5229] dump_backtrace+0x0/0x530 [ 195.057502][ T5229] show_stack+0x2c/0x3c [ 195.058356][ T5229] dump_stack_lvl+0x108/0x170 [ 195.059318][ T5229] dump_stack+0x1c/0x58 [ 195.060248][ T5229] sysfs_create_dir_ns+0x278/0x318 [ 195.061352][ T5229] kobject_add_internal+0x384/0x8f0 [ 195.062580][ T5229] kobject_init_and_add+0x130/0x1a0 [ 195.063745][ T5229] gfs2_sys_fs_add+0x1f8/0x3f4 [ 195.064786][ T5229] gfs2_fill_super+0xe10/0x2010 [ 195.065823][ T5229] get_tree_bdev+0x360/0x54c [ 195.066811][ T5229] gfs2_get_tree+0x54/0x1b4 [ 195.067719][ T5229] vfs_get_tree+0x90/0x274 [ 195.068750][ T5229] do_new_mount+0x278/0x8fc [ 195.069766][ T5229] path_mount+0x594/0x101c [ 195.070799][ T5229] __arm64_sys_mount+0x510/0x5e0 [ 195.071899][ T5229] invoke_syscall+0x98/0x2b8 [ 195.072891][ T5229] el0_svc_common+0x138/0x258 [ 195.074038][ T5229] do_el0_svc+0x58/0x14c [ 195.074988][ T5229] el0_svc+0x7c/0x1f0 [ 195.075851][ T5229] el0t_64_sync_handler+0x84/0xe4 [ 195.076913][ T5229] el0t_64_sync+0x1a0/0x1a4 [ 195.082300][ T5229] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 195.085237][ T5229] gfs2: fsid=syz:syz: error -17 adding sysfs files 1970/01/01 00:03:15 executed programs: 157 [ 195.493178][ T5231] loop1: detected capacity change from 0 to 32768 [ 195.567838][ T5231] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 195.569597][ T5231] CPU: 1 PID: 5231 Comm: syz.1.170 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 195.571608][ T5231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 195.573640][ T5231] Call trace: [ 195.574344][ T5231] dump_backtrace+0x0/0x530 [ 195.575337][ T5231] show_stack+0x2c/0x3c [ 195.576275][ T5231] dump_stack_lvl+0x108/0x170 [ 195.577255][ T5231] dump_stack+0x1c/0x58 [ 195.578190][ T5231] sysfs_create_dir_ns+0x278/0x318 [ 195.579357][ T5231] kobject_add_internal+0x384/0x8f0 [ 195.580516][ T5231] kobject_init_and_add+0x130/0x1a0 [ 195.581667][ T5231] gfs2_sys_fs_add+0x1f8/0x3f4 [ 195.582709][ T5231] gfs2_fill_super+0xe10/0x2010 [ 195.583746][ T5231] get_tree_bdev+0x360/0x54c [ 195.584853][ T5231] gfs2_get_tree+0x54/0x1b4 [ 195.585811][ T5231] vfs_get_tree+0x90/0x274 [ 195.586734][ T5231] do_new_mount+0x278/0x8fc [ 195.587614][ T5231] path_mount+0x594/0x101c [ 195.588618][ T5231] __arm64_sys_mount+0x510/0x5e0 [ 195.589675][ T5231] invoke_syscall+0x98/0x2b8 [ 195.590682][ T5231] el0_svc_common+0x138/0x258 [ 195.591717][ T5231] do_el0_svc+0x58/0x14c [ 195.592655][ T5231] el0_svc+0x7c/0x1f0 [ 195.593503][ T5231] el0t_64_sync_handler+0x84/0xe4 [ 195.594593][ T5231] el0t_64_sync+0x1a0/0x1a4 [ 195.598204][ T5231] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 195.601104][ T5231] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 196.024485][ T5233] loop1: detected capacity change from 0 to 32768 [ 196.058991][ T5233] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 196.060730][ T5233] CPU: 0 PID: 5233 Comm: syz.1.171 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 196.062837][ T5233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 196.064966][ T5233] Call trace: [ 196.065671][ T5233] dump_backtrace+0x0/0x530 [ 196.066675][ T5233] show_stack+0x2c/0x3c [ 196.067562][ T5233] dump_stack_lvl+0x108/0x170 [ 196.068571][ T5233] dump_stack+0x1c/0x58 [ 196.069492][ T5233] sysfs_create_dir_ns+0x278/0x318 [ 196.070553][ T5233] kobject_add_internal+0x384/0x8f0 [ 196.071641][ T5233] kobject_init_and_add+0x130/0x1a0 [ 196.072723][ T5233] gfs2_sys_fs_add+0x1f8/0x3f4 [ 196.073729][ T5233] gfs2_fill_super+0xe10/0x2010 [ 196.074807][ T5233] get_tree_bdev+0x360/0x54c [ 196.075783][ T5233] gfs2_get_tree+0x54/0x1b4 [ 196.076706][ T5233] vfs_get_tree+0x90/0x274 [ 196.077721][ T5233] do_new_mount+0x278/0x8fc [ 196.078687][ T5233] path_mount+0x594/0x101c [ 196.079608][ T5233] __arm64_sys_mount+0x510/0x5e0 [ 196.080666][ T5233] invoke_syscall+0x98/0x2b8 [ 196.081613][ T5233] el0_svc_common+0x138/0x258 [ 196.082666][ T5233] do_el0_svc+0x58/0x14c [ 196.083666][ T5233] el0_svc+0x7c/0x1f0 [ 196.084552][ T5233] el0t_64_sync_handler+0x84/0xe4 [ 196.085620][ T5233] el0t_64_sync+0x1a0/0x1a4 [ 196.091460][ T5233] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 196.094327][ T5233] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 196.396161][ T5235] loop1: detected capacity change from 0 to 32768 [ 196.478739][ T5235] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 196.480475][ T5235] CPU: 0 PID: 5235 Comm: syz.1.172 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 196.482819][ T5235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 196.485084][ T5235] Call trace: [ 196.485797][ T5235] dump_backtrace+0x0/0x530 [ 196.486804][ T5235] show_stack+0x2c/0x3c [ 196.487753][ T5235] dump_stack_lvl+0x108/0x170 [ 196.488888][ T5235] dump_stack+0x1c/0x58 [ 196.489839][ T5235] sysfs_create_dir_ns+0x278/0x318 [ 196.490960][ T5235] kobject_add_internal+0x384/0x8f0 [ 196.492108][ T5235] kobject_init_and_add+0x130/0x1a0 [ 196.493203][ T5235] gfs2_sys_fs_add+0x1f8/0x3f4 [ 196.494260][ T5235] gfs2_fill_super+0xe10/0x2010 [ 196.495344][ T5235] get_tree_bdev+0x360/0x54c [ 196.496328][ T5235] gfs2_get_tree+0x54/0x1b4 [ 196.497445][ T5235] vfs_get_tree+0x90/0x274 [ 196.498536][ T5235] do_new_mount+0x278/0x8fc [ 196.499533][ T5235] path_mount+0x594/0x101c [ 196.500471][ T5235] __arm64_sys_mount+0x510/0x5e0 [ 196.501642][ T5235] invoke_syscall+0x98/0x2b8 [ 196.502678][ T5235] el0_svc_common+0x138/0x258 [ 196.503721][ T5235] do_el0_svc+0x58/0x14c [ 196.504773][ T5235] el0_svc+0x7c/0x1f0 [ 196.505691][ T5235] el0t_64_sync_handler+0x84/0xe4 [ 196.506822][ T5235] el0t_64_sync+0x1a0/0x1a4 [ 196.508081][ T5235] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 196.510946][ T5235] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 196.922990][ T5237] loop1: detected capacity change from 0 to 32768 [ 197.000240][ T5237] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 197.001925][ T5237] CPU: 1 PID: 5237 Comm: syz.1.173 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 197.004112][ T5237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 197.006385][ T5237] Call trace: [ 197.007102][ T5237] dump_backtrace+0x0/0x530 [ 197.008081][ T5237] show_stack+0x2c/0x3c [ 197.009002][ T5237] dump_stack_lvl+0x108/0x170 [ 197.010048][ T5237] dump_stack+0x1c/0x58 [ 197.010961][ T5237] sysfs_create_dir_ns+0x278/0x318 [ 197.012078][ T5237] kobject_add_internal+0x384/0x8f0 [ 197.013172][ T5237] kobject_init_and_add+0x130/0x1a0 [ 197.014248][ T5237] gfs2_sys_fs_add+0x1f8/0x3f4 [ 197.015339][ T5237] gfs2_fill_super+0xe10/0x2010 [ 197.016388][ T5237] get_tree_bdev+0x360/0x54c [ 197.017455][ T5237] gfs2_get_tree+0x54/0x1b4 [ 197.018431][ T5237] vfs_get_tree+0x90/0x274 [ 197.019472][ T5237] do_new_mount+0x278/0x8fc [ 197.020467][ T5237] path_mount+0x594/0x101c [ 197.021455][ T5237] __arm64_sys_mount+0x510/0x5e0 [ 197.022593][ T5237] invoke_syscall+0x98/0x2b8 [ 197.023615][ T5237] el0_svc_common+0x138/0x258 [ 197.024665][ T5237] do_el0_svc+0x58/0x14c [ 197.025599][ T5237] el0_svc+0x7c/0x1f0 [ 197.026496][ T5237] el0t_64_sync_handler+0x84/0xe4 [ 197.027696][ T5237] el0t_64_sync+0x1a0/0x1a4 [ 197.031679][ T5237] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 197.034604][ T5237] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 197.332050][ T5239] loop1: detected capacity change from 0 to 32768 [ 197.435914][ T5239] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 197.440073][ T5239] CPU: 0 PID: 5239 Comm: syz.1.174 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 197.442092][ T5239] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 197.444064][ T5239] Call trace: [ 197.444739][ T5239] dump_backtrace+0x0/0x530 [ 197.445685][ T5239] show_stack+0x2c/0x3c [ 197.446592][ T5239] dump_stack_lvl+0x108/0x170 [ 197.447552][ T5239] dump_stack+0x1c/0x58 [ 197.448435][ T5239] sysfs_create_dir_ns+0x278/0x318 [ 197.449474][ T5239] kobject_add_internal+0x384/0x8f0 [ 197.450558][ T5239] kobject_init_and_add+0x130/0x1a0 [ 197.451654][ T5239] gfs2_sys_fs_add+0x1f8/0x3f4 [ 197.452635][ T5239] gfs2_fill_super+0xe10/0x2010 [ 197.453623][ T5239] get_tree_bdev+0x360/0x54c [ 197.454631][ T5239] gfs2_get_tree+0x54/0x1b4 [ 197.455588][ T5239] vfs_get_tree+0x90/0x274 [ 197.456465][ T5239] do_new_mount+0x278/0x8fc [ 197.457384][ T5239] path_mount+0x594/0x101c [ 197.458318][ T5239] __arm64_sys_mount+0x510/0x5e0 [ 197.459455][ T5239] invoke_syscall+0x98/0x2b8 [ 197.460518][ T5239] el0_svc_common+0x138/0x258 [ 197.461610][ T5239] do_el0_svc+0x58/0x14c [ 197.462549][ T5239] el0_svc+0x7c/0x1f0 [ 197.463520][ T5239] el0t_64_sync_handler+0x84/0xe4 [ 197.464616][ T5239] el0t_64_sync+0x1a0/0x1a4 [ 197.465997][ T5239] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 197.468918][ T5239] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 197.906849][ T5241] loop1: detected capacity change from 0 to 32768 [ 197.979978][ T5241] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 197.981730][ T5241] CPU: 1 PID: 5241 Comm: syz.1.175 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 197.983750][ T5241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 197.985915][ T5241] Call trace: [ 197.986578][ T5241] dump_backtrace+0x0/0x530 [ 197.987582][ T5241] show_stack+0x2c/0x3c [ 197.988390][ T5241] dump_stack_lvl+0x108/0x170 [ 197.989457][ T5241] dump_stack+0x1c/0x58 [ 197.990369][ T5241] sysfs_create_dir_ns+0x278/0x318 [ 197.991445][ T5241] kobject_add_internal+0x384/0x8f0 [ 197.992546][ T5241] kobject_init_and_add+0x130/0x1a0 [ 197.993702][ T5241] gfs2_sys_fs_add+0x1f8/0x3f4 [ 197.994735][ T5241] gfs2_fill_super+0xe10/0x2010 [ 197.995873][ T5241] get_tree_bdev+0x360/0x54c [ 197.996840][ T5241] gfs2_get_tree+0x54/0x1b4 [ 197.997810][ T5241] vfs_get_tree+0x90/0x274 [ 197.998805][ T5241] do_new_mount+0x278/0x8fc [ 197.999819][ T5241] path_mount+0x594/0x101c [ 198.000842][ T5241] __arm64_sys_mount+0x510/0x5e0 [ 198.001904][ T5241] invoke_syscall+0x98/0x2b8 [ 198.002942][ T5241] el0_svc_common+0x138/0x258 [ 198.003909][ T5241] do_el0_svc+0x58/0x14c [ 198.004869][ T5241] el0_svc+0x7c/0x1f0 [ 198.005678][ T5241] el0t_64_sync_handler+0x84/0xe4 [ 198.006816][ T5241] el0t_64_sync+0x1a0/0x1a4 [ 198.010791][ T5241] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 198.013873][ T5241] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 198.361240][ T5243] loop1: detected capacity change from 0 to 32768 [ 198.415279][ T5243] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 198.417134][ T5243] CPU: 1 PID: 5243 Comm: syz.1.176 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 198.419252][ T5243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 198.421456][ T5243] Call trace: [ 198.422276][ T5243] dump_backtrace+0x0/0x530 [ 198.423259][ T5243] show_stack+0x2c/0x3c [ 198.424224][ T5243] dump_stack_lvl+0x108/0x170 [ 198.425182][ T5243] dump_stack+0x1c/0x58 [ 198.426054][ T5243] sysfs_create_dir_ns+0x278/0x318 [ 198.427199][ T5243] kobject_add_internal+0x384/0x8f0 [ 198.428296][ T5243] kobject_init_and_add+0x130/0x1a0 [ 198.429458][ T5243] gfs2_sys_fs_add+0x1f8/0x3f4 [ 198.430532][ T5243] gfs2_fill_super+0xe10/0x2010 [ 198.431605][ T5243] get_tree_bdev+0x360/0x54c [ 198.432629][ T5243] gfs2_get_tree+0x54/0x1b4 [ 198.433676][ T5243] vfs_get_tree+0x90/0x274 [ 198.434695][ T5243] do_new_mount+0x278/0x8fc [ 198.435649][ T5243] path_mount+0x594/0x101c [ 198.436590][ T5243] __arm64_sys_mount+0x510/0x5e0 [ 198.437624][ T5243] invoke_syscall+0x98/0x2b8 [ 198.438638][ T5243] el0_svc_common+0x138/0x258 [ 198.439609][ T5243] do_el0_svc+0x58/0x14c [ 198.440499][ T5243] el0_svc+0x7c/0x1f0 [ 198.441324][ T5243] el0t_64_sync_handler+0x84/0xe4 [ 198.442368][ T5243] el0t_64_sync+0x1a0/0x1a4 [ 198.448383][ T5243] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 198.451487][ T5243] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 198.786365][ T5245] loop1: detected capacity change from 0 to 32768 [ 198.828348][ T5245] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 198.830087][ T5245] CPU: 1 PID: 5245 Comm: syz.1.177 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 198.832207][ T5245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 198.834462][ T5245] Call trace: [ 198.835176][ T5245] dump_backtrace+0x0/0x530 [ 198.836212][ T5245] show_stack+0x2c/0x3c [ 198.837140][ T5245] dump_stack_lvl+0x108/0x170 [ 198.838176][ T5245] dump_stack+0x1c/0x58 [ 198.839120][ T5245] sysfs_create_dir_ns+0x278/0x318 [ 198.840200][ T5245] kobject_add_internal+0x384/0x8f0 [ 198.841272][ T5245] kobject_init_and_add+0x130/0x1a0 [ 198.842402][ T5245] gfs2_sys_fs_add+0x1f8/0x3f4 [ 198.843435][ T5245] gfs2_fill_super+0xe10/0x2010 [ 198.844429][ T5245] get_tree_bdev+0x360/0x54c [ 198.845398][ T5245] gfs2_get_tree+0x54/0x1b4 [ 198.846449][ T5245] vfs_get_tree+0x90/0x274 [ 198.847420][ T5245] do_new_mount+0x278/0x8fc [ 198.848385][ T5245] path_mount+0x594/0x101c [ 198.849282][ T5245] __arm64_sys_mount+0x510/0x5e0 [ 198.850326][ T5245] invoke_syscall+0x98/0x2b8 [ 198.851287][ T5245] el0_svc_common+0x138/0x258 [ 198.852295][ T5245] do_el0_svc+0x58/0x14c [ 198.853164][ T5245] el0_svc+0x7c/0x1f0 [ 198.853998][ T5245] el0t_64_sync_handler+0x84/0xe4 [ 198.855171][ T5245] el0t_64_sync+0x1a0/0x1a4 [ 198.859547][ T5245] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 198.862402][ T5245] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 199.272838][ T5247] loop1: detected capacity change from 0 to 32768 [ 199.310899][ T5247] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 199.312591][ T5247] CPU: 0 PID: 5247 Comm: syz.1.178 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 199.314746][ T5247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 199.316838][ T5247] Call trace: [ 199.317554][ T5247] dump_backtrace+0x0/0x530 [ 199.318587][ T5247] show_stack+0x2c/0x3c [ 199.319554][ T5247] dump_stack_lvl+0x108/0x170 [ 199.320555][ T5247] dump_stack+0x1c/0x58 [ 199.321492][ T5247] sysfs_create_dir_ns+0x278/0x318 [ 199.322620][ T5247] kobject_add_internal+0x384/0x8f0 [ 199.323813][ T5247] kobject_init_and_add+0x130/0x1a0 [ 199.324967][ T5247] gfs2_sys_fs_add+0x1f8/0x3f4 [ 199.326050][ T5247] gfs2_fill_super+0xe10/0x2010 [ 199.327240][ T5247] get_tree_bdev+0x360/0x54c [ 199.328310][ T5247] gfs2_get_tree+0x54/0x1b4 [ 199.329320][ T5247] vfs_get_tree+0x90/0x274 [ 199.330354][ T5247] do_new_mount+0x278/0x8fc [ 199.331520][ T5247] path_mount+0x594/0x101c [ 199.332480][ T5247] __arm64_sys_mount+0x510/0x5e0 [ 199.333576][ T5247] invoke_syscall+0x98/0x2b8 [ 199.334621][ T5247] el0_svc_common+0x138/0x258 [ 199.335761][ T5247] do_el0_svc+0x58/0x14c [ 199.336679][ T5247] el0_svc+0x7c/0x1f0 [ 199.337518][ T5247] el0t_64_sync_handler+0x84/0xe4 [ 199.338647][ T5247] el0t_64_sync+0x1a0/0x1a4 [ 199.343679][ T5247] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 199.346650][ T5247] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 199.665574][ T5249] loop1: detected capacity change from 0 to 32768 [ 199.750101][ T5249] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 199.751977][ T5249] CPU: 1 PID: 5249 Comm: syz.1.179 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 199.754060][ T5249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 199.756195][ T5249] Call trace: [ 199.756946][ T5249] dump_backtrace+0x0/0x530 [ 199.757921][ T5249] show_stack+0x2c/0x3c [ 199.758813][ T5249] dump_stack_lvl+0x108/0x170 [ 199.759856][ T5249] dump_stack+0x1c/0x58 [ 199.760868][ T5249] sysfs_create_dir_ns+0x278/0x318 [ 199.762068][ T5249] kobject_add_internal+0x384/0x8f0 [ 199.763287][ T5249] kobject_init_and_add+0x130/0x1a0 [ 199.764428][ T5249] gfs2_sys_fs_add+0x1f8/0x3f4 [ 199.765495][ T5249] gfs2_fill_super+0xe10/0x2010 [ 199.766623][ T5249] get_tree_bdev+0x360/0x54c [ 199.767645][ T5249] gfs2_get_tree+0x54/0x1b4 [ 199.768663][ T5249] vfs_get_tree+0x90/0x274 [ 199.769673][ T5249] do_new_mount+0x278/0x8fc [ 199.770645][ T5249] path_mount+0x594/0x101c [ 199.771519][ T5249] __arm64_sys_mount+0x510/0x5e0 [ 199.772662][ T5249] invoke_syscall+0x98/0x2b8 [ 199.773816][ T5249] el0_svc_common+0x138/0x258 [ 199.774919][ T5249] do_el0_svc+0x58/0x14c [ 199.775855][ T5249] el0_svc+0x7c/0x1f0 [ 199.776781][ T5249] el0t_64_sync_handler+0x84/0xe4 [ 199.777895][ T5249] el0t_64_sync+0x1a0/0x1a4 [ 199.781677][ T5249] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 199.784619][ T5249] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 200.202358][ T5251] loop1: detected capacity change from 0 to 32768 [ 200.300328][ T5251] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 200.301955][ T5251] CPU: 1 PID: 5251 Comm: syz.1.180 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 200.303950][ T5251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 200.306048][ T5251] Call trace: [ 200.306734][ T5251] dump_backtrace+0x0/0x530 [ 200.307672][ T5251] show_stack+0x2c/0x3c [ 200.308534][ T5251] dump_stack_lvl+0x108/0x170 [ 200.309473][ T5251] dump_stack+0x1c/0x58 [ 200.310372][ T5251] sysfs_create_dir_ns+0x278/0x318 [ 200.311430][ T5251] kobject_add_internal+0x384/0x8f0 [ 200.312607][ T5251] kobject_init_and_add+0x130/0x1a0 [ 200.313657][ T5251] gfs2_sys_fs_add+0x1f8/0x3f4 [ 200.314714][ T5251] gfs2_fill_super+0xe10/0x2010 [ 200.315740][ T5251] get_tree_bdev+0x360/0x54c [ 200.316718][ T5251] gfs2_get_tree+0x54/0x1b4 [ 200.317671][ T5251] vfs_get_tree+0x90/0x274 [ 200.318621][ T5251] do_new_mount+0x278/0x8fc [ 200.319596][ T5251] path_mount+0x594/0x101c [ 200.320529][ T5251] __arm64_sys_mount+0x510/0x5e0 [ 200.321567][ T5251] invoke_syscall+0x98/0x2b8 [ 200.322541][ T5251] el0_svc_common+0x138/0x258 [ 200.323494][ T5251] do_el0_svc+0x58/0x14c [ 200.324467][ T5251] el0_svc+0x7c/0x1f0 [ 200.325456][ T5251] el0t_64_sync_handler+0x84/0xe4 [ 200.326724][ T5251] el0t_64_sync+0x1a0/0x1a4 [ 200.331011][ T5251] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 200.333715][ T5251] gfs2: fsid=syz:syz: error -17 adding sysfs files 1970/01/01 00:03:20 executed programs: 168 [ 200.737897][ T5253] loop1: detected capacity change from 0 to 32768 [ 200.857930][ T5253] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 200.859607][ T5253] CPU: 1 PID: 5253 Comm: syz.1.181 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 200.861783][ T5253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 200.863915][ T5253] Call trace: [ 200.864809][ T5253] dump_backtrace+0x0/0x530 [ 200.865817][ T5253] show_stack+0x2c/0x3c [ 200.866771][ T5253] dump_stack_lvl+0x108/0x170 [ 200.867844][ T5253] dump_stack+0x1c/0x58 [ 200.868788][ T5253] sysfs_create_dir_ns+0x278/0x318 [ 200.869910][ T5253] kobject_add_internal+0x384/0x8f0 [ 200.871092][ T5253] kobject_init_and_add+0x130/0x1a0 [ 200.872243][ T5253] gfs2_sys_fs_add+0x1f8/0x3f4 [ 200.873276][ T5253] gfs2_fill_super+0xe10/0x2010 [ 200.874349][ T5253] get_tree_bdev+0x360/0x54c [ 200.875354][ T5253] gfs2_get_tree+0x54/0x1b4 [ 200.876350][ T5253] vfs_get_tree+0x90/0x274 [ 200.877352][ T5253] do_new_mount+0x278/0x8fc [ 200.878373][ T5253] path_mount+0x594/0x101c [ 200.879434][ T5253] __arm64_sys_mount+0x510/0x5e0 [ 200.880492][ T5253] invoke_syscall+0x98/0x2b8 [ 200.881542][ T5253] el0_svc_common+0x138/0x258 [ 200.882593][ T5253] do_el0_svc+0x58/0x14c [ 200.883494][ T5253] el0_svc+0x7c/0x1f0 [ 200.884376][ T5253] el0t_64_sync_handler+0x84/0xe4 [ 200.885542][ T5253] el0t_64_sync+0x1a0/0x1a4 [ 200.887786][ T5253] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 200.890585][ T5253] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 201.239037][ T5255] loop1: detected capacity change from 0 to 32768 [ 201.299967][ T5255] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 201.301712][ T5255] CPU: 0 PID: 5255 Comm: syz.1.182 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 201.303712][ T5255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 201.305964][ T5255] Call trace: [ 201.306671][ T5255] dump_backtrace+0x0/0x530 [ 201.307824][ T5255] show_stack+0x2c/0x3c [ 201.308743][ T5255] dump_stack_lvl+0x108/0x170 [ 201.309774][ T5255] dump_stack+0x1c/0x58 [ 201.310781][ T5255] sysfs_create_dir_ns+0x278/0x318 [ 201.311968][ T5255] kobject_add_internal+0x384/0x8f0 [ 201.313107][ T5255] kobject_init_and_add+0x130/0x1a0 [ 201.314284][ T5255] gfs2_sys_fs_add+0x1f8/0x3f4 [ 201.315342][ T5255] gfs2_fill_super+0xe10/0x2010 [ 201.316419][ T5255] get_tree_bdev+0x360/0x54c [ 201.317427][ T5255] gfs2_get_tree+0x54/0x1b4 [ 201.318488][ T5255] vfs_get_tree+0x90/0x274 [ 201.319464][ T5255] do_new_mount+0x278/0x8fc [ 201.320554][ T5255] path_mount+0x594/0x101c [ 201.321583][ T5255] __arm64_sys_mount+0x510/0x5e0 [ 201.322764][ T5255] invoke_syscall+0x98/0x2b8 [ 201.323898][ T5255] el0_svc_common+0x138/0x258 [ 201.324931][ T5255] do_el0_svc+0x58/0x14c [ 201.325945][ T5255] el0_svc+0x7c/0x1f0 [ 201.326878][ T5255] el0t_64_sync_handler+0x84/0xe4 [ 201.328007][ T5255] el0t_64_sync+0x1a0/0x1a4 [ 201.331870][ T5255] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 201.334762][ T5255] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 201.744835][ T5257] loop1: detected capacity change from 0 to 32768 [ 201.837492][ T5257] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 201.839139][ T5257] CPU: 0 PID: 5257 Comm: syz.1.183 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 201.841300][ T5257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 201.843356][ T5257] Call trace: [ 201.844050][ T5257] dump_backtrace+0x0/0x530 [ 201.844984][ T5257] show_stack+0x2c/0x3c [ 201.845902][ T5257] dump_stack_lvl+0x108/0x170 [ 201.846970][ T5257] dump_stack+0x1c/0x58 [ 201.847809][ T5257] sysfs_create_dir_ns+0x278/0x318 [ 201.848852][ T5257] kobject_add_internal+0x384/0x8f0 [ 201.849918][ T5257] kobject_init_and_add+0x130/0x1a0 [ 201.850974][ T5257] gfs2_sys_fs_add+0x1f8/0x3f4 [ 201.851959][ T5257] gfs2_fill_super+0xe10/0x2010 [ 201.852942][ T5257] get_tree_bdev+0x360/0x54c [ 201.853913][ T5257] gfs2_get_tree+0x54/0x1b4 [ 201.854915][ T5257] vfs_get_tree+0x90/0x274 [ 201.855909][ T5257] do_new_mount+0x278/0x8fc [ 201.856853][ T5257] path_mount+0x594/0x101c [ 201.857918][ T5257] __arm64_sys_mount+0x510/0x5e0 [ 201.858952][ T5257] invoke_syscall+0x98/0x2b8 [ 201.860034][ T5257] el0_svc_common+0x138/0x258 [ 201.861058][ T5257] do_el0_svc+0x58/0x14c [ 201.861951][ T5257] el0_svc+0x7c/0x1f0 [ 201.862785][ T5257] el0t_64_sync_handler+0x84/0xe4 [ 201.863908][ T5257] el0t_64_sync+0x1a0/0x1a4 [ 201.865309][ T5257] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 201.868263][ T5257] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 202.260257][ T5259] loop1: detected capacity change from 0 to 32768 [ 202.357674][ T5259] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 202.359343][ T5259] CPU: 0 PID: 5259 Comm: syz.1.184 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 202.361472][ T5259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 202.363556][ T5259] Call trace: [ 202.364304][ T5259] dump_backtrace+0x0/0x530 [ 202.365315][ T5259] show_stack+0x2c/0x3c [ 202.366163][ T5259] dump_stack_lvl+0x108/0x170 [ 202.367185][ T5259] dump_stack+0x1c/0x58 [ 202.368044][ T5259] sysfs_create_dir_ns+0x278/0x318 [ 202.369139][ T5259] kobject_add_internal+0x384/0x8f0 [ 202.370284][ T5259] kobject_init_and_add+0x130/0x1a0 [ 202.371483][ T5259] gfs2_sys_fs_add+0x1f8/0x3f4 [ 202.372565][ T5259] gfs2_fill_super+0xe10/0x2010 [ 202.373639][ T5259] get_tree_bdev+0x360/0x54c [ 202.374665][ T5259] gfs2_get_tree+0x54/0x1b4 [ 202.375718][ T5259] vfs_get_tree+0x90/0x274 [ 202.376713][ T5259] do_new_mount+0x278/0x8fc [ 202.377648][ T5259] path_mount+0x594/0x101c [ 202.378699][ T5259] __arm64_sys_mount+0x510/0x5e0 [ 202.379773][ T5259] invoke_syscall+0x98/0x2b8 [ 202.380714][ T5259] el0_svc_common+0x138/0x258 [ 202.381664][ T5259] do_el0_svc+0x58/0x14c [ 202.382580][ T5259] el0_svc+0x7c/0x1f0 [ 202.383514][ T5259] el0t_64_sync_handler+0x84/0xe4 [ 202.384593][ T5259] el0t_64_sync+0x1a0/0x1a4 [ 202.388462][ T5259] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 202.391505][ T5259] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 202.701287][ T5261] loop1: detected capacity change from 0 to 32768 [ 202.787604][ T5261] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 202.789344][ T5261] CPU: 1 PID: 5261 Comm: syz.1.185 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 202.791474][ T5261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 202.793550][ T5261] Call trace: [ 202.794251][ T5261] dump_backtrace+0x0/0x530 [ 202.795214][ T5261] show_stack+0x2c/0x3c [ 202.796112][ T5261] dump_stack_lvl+0x108/0x170 [ 202.797104][ T5261] dump_stack+0x1c/0x58 [ 202.798046][ T5261] sysfs_create_dir_ns+0x278/0x318 [ 202.799145][ T5261] kobject_add_internal+0x384/0x8f0 [ 202.800252][ T5261] kobject_init_and_add+0x130/0x1a0 [ 202.801347][ T5261] gfs2_sys_fs_add+0x1f8/0x3f4 [ 202.802390][ T5261] gfs2_fill_super+0xe10/0x2010 [ 202.803400][ T5261] get_tree_bdev+0x360/0x54c [ 202.804450][ T5261] gfs2_get_tree+0x54/0x1b4 [ 202.805416][ T5261] vfs_get_tree+0x90/0x274 [ 202.806371][ T5261] do_new_mount+0x278/0x8fc [ 202.807323][ T5261] path_mount+0x594/0x101c [ 202.808293][ T5261] __arm64_sys_mount+0x510/0x5e0 [ 202.809376][ T5261] invoke_syscall+0x98/0x2b8 [ 202.810395][ T5261] el0_svc_common+0x138/0x258 [ 202.811385][ T5261] do_el0_svc+0x58/0x14c [ 202.812275][ T5261] el0_svc+0x7c/0x1f0 [ 202.813130][ T5261] el0t_64_sync_handler+0x84/0xe4 [ 202.814216][ T5261] el0t_64_sync+0x1a0/0x1a4 [ 202.815441][ T5261] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 202.818909][ T5261] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 203.106676][ T5263] loop1: detected capacity change from 0 to 32768 [ 203.200150][ T5263] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 203.201865][ T5263] CPU: 1 PID: 5263 Comm: syz.1.186 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 203.203946][ T5263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 203.206071][ T5263] Call trace: [ 203.206766][ T5263] dump_backtrace+0x0/0x530 [ 203.207753][ T5263] show_stack+0x2c/0x3c [ 203.208571][ T5263] dump_stack_lvl+0x108/0x170 [ 203.209643][ T5263] dump_stack+0x1c/0x58 [ 203.210541][ T5263] sysfs_create_dir_ns+0x278/0x318 [ 203.211659][ T5263] kobject_add_internal+0x384/0x8f0 [ 203.212744][ T5263] kobject_init_and_add+0x130/0x1a0 [ 203.213887][ T5263] gfs2_sys_fs_add+0x1f8/0x3f4 [ 203.214896][ T5263] gfs2_fill_super+0xe10/0x2010 [ 203.215941][ T5263] get_tree_bdev+0x360/0x54c [ 203.216961][ T5263] gfs2_get_tree+0x54/0x1b4 [ 203.217925][ T5263] vfs_get_tree+0x90/0x274 [ 203.218895][ T5263] do_new_mount+0x278/0x8fc [ 203.219879][ T5263] path_mount+0x594/0x101c [ 203.220847][ T5263] __arm64_sys_mount+0x510/0x5e0 [ 203.221949][ T5263] invoke_syscall+0x98/0x2b8 [ 203.222997][ T5263] el0_svc_common+0x138/0x258 [ 203.224085][ T5263] do_el0_svc+0x58/0x14c [ 203.225060][ T5263] el0_svc+0x7c/0x1f0 [ 203.225866][ T5263] el0t_64_sync_handler+0x84/0xe4 [ 203.226925][ T5263] el0t_64_sync+0x1a0/0x1a4 [ 203.228160][ T5263] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 203.230936][ T5263] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 203.643674][ T5265] loop1: detected capacity change from 0 to 32768 [ 203.688079][ T5265] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 203.689682][ T5265] CPU: 1 PID: 5265 Comm: syz.1.187 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 203.691773][ T5265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 203.693933][ T5265] Call trace: [ 203.694606][ T5265] dump_backtrace+0x0/0x530 [ 203.695534][ T5265] show_stack+0x2c/0x3c [ 203.696491][ T5265] dump_stack_lvl+0x108/0x170 [ 203.697474][ T5265] dump_stack+0x1c/0x58 [ 203.698348][ T5265] sysfs_create_dir_ns+0x278/0x318 [ 203.699510][ T5265] kobject_add_internal+0x384/0x8f0 [ 203.700655][ T5265] kobject_init_and_add+0x130/0x1a0 [ 203.701772][ T5265] gfs2_sys_fs_add+0x1f8/0x3f4 [ 203.702849][ T5265] gfs2_fill_super+0xe10/0x2010 [ 203.703913][ T5265] get_tree_bdev+0x360/0x54c [ 203.704891][ T5265] gfs2_get_tree+0x54/0x1b4 [ 203.705909][ T5265] vfs_get_tree+0x90/0x274 [ 203.706871][ T5265] do_new_mount+0x278/0x8fc [ 203.707893][ T5265] path_mount+0x594/0x101c [ 203.708816][ T5265] __arm64_sys_mount+0x510/0x5e0 [ 203.709902][ T5265] invoke_syscall+0x98/0x2b8 [ 203.710914][ T5265] el0_svc_common+0x138/0x258 [ 203.711928][ T5265] do_el0_svc+0x58/0x14c [ 203.712762][ T5265] el0_svc+0x7c/0x1f0 [ 203.713570][ T5265] el0t_64_sync_handler+0x84/0xe4 [ 203.714605][ T5265] el0t_64_sync+0x1a0/0x1a4 [ 203.717180][ T5265] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 203.719950][ T5265] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 204.010632][ T5267] loop1: detected capacity change from 0 to 32768 [ 204.070047][ T5267] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 204.071739][ T5267] CPU: 0 PID: 5267 Comm: syz.1.188 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 204.073977][ T5267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 204.076108][ T5267] Call trace: [ 204.076818][ T5267] dump_backtrace+0x0/0x530 [ 204.077847][ T5267] show_stack+0x2c/0x3c [ 204.078794][ T5267] dump_stack_lvl+0x108/0x170 [ 204.079868][ T5267] dump_stack+0x1c/0x58 [ 204.080784][ T5267] sysfs_create_dir_ns+0x278/0x318 [ 204.081919][ T5267] kobject_add_internal+0x384/0x8f0 [ 204.083119][ T5267] kobject_init_and_add+0x130/0x1a0 [ 204.084255][ T5267] gfs2_sys_fs_add+0x1f8/0x3f4 [ 204.085270][ T5267] gfs2_fill_super+0xe10/0x2010 [ 204.086319][ T5267] get_tree_bdev+0x360/0x54c [ 204.087414][ T5267] gfs2_get_tree+0x54/0x1b4 [ 204.088411][ T5267] vfs_get_tree+0x90/0x274 [ 204.089345][ T5267] do_new_mount+0x278/0x8fc [ 204.090339][ T5267] path_mount+0x594/0x101c [ 204.091306][ T5267] __arm64_sys_mount+0x510/0x5e0 [ 204.092412][ T5267] invoke_syscall+0x98/0x2b8 [ 204.093536][ T5267] el0_svc_common+0x138/0x258 [ 204.094509][ T5267] do_el0_svc+0x58/0x14c [ 204.095436][ T5267] el0_svc+0x7c/0x1f0 [ 204.096228][ T5267] el0t_64_sync_handler+0x84/0xe4 [ 204.097293][ T5267] el0t_64_sync+0x1a0/0x1a4 [ 204.098502][ T5267] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 204.101371][ T5267] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 204.517191][ T5269] loop1: detected capacity change from 0 to 32768 [ 204.567978][ T5269] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 204.569709][ T5269] CPU: 1 PID: 5269 Comm: syz.1.189 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 204.571789][ T5269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 204.574036][ T5269] Call trace: [ 204.574737][ T5269] dump_backtrace+0x0/0x530 [ 204.575696][ T5269] show_stack+0x2c/0x3c [ 204.576733][ T5269] dump_stack_lvl+0x108/0x170 [ 204.577779][ T5269] dump_stack+0x1c/0x58 [ 204.578725][ T5269] sysfs_create_dir_ns+0x278/0x318 [ 204.579816][ T5269] kobject_add_internal+0x384/0x8f0 [ 204.580884][ T5269] kobject_init_and_add+0x130/0x1a0 [ 204.582093][ T5269] gfs2_sys_fs_add+0x1f8/0x3f4 [ 204.583130][ T5269] gfs2_fill_super+0xe10/0x2010 [ 204.584178][ T5269] get_tree_bdev+0x360/0x54c [ 204.585181][ T5269] gfs2_get_tree+0x54/0x1b4 [ 204.586186][ T5269] vfs_get_tree+0x90/0x274 [ 204.587245][ T5269] do_new_mount+0x278/0x8fc [ 204.588279][ T5269] path_mount+0x594/0x101c [ 204.589192][ T5269] __arm64_sys_mount+0x510/0x5e0 [ 204.590237][ T5269] invoke_syscall+0x98/0x2b8 [ 204.591283][ T5269] el0_svc_common+0x138/0x258 [ 204.592306][ T5269] do_el0_svc+0x58/0x14c [ 204.593228][ T5269] el0_svc+0x7c/0x1f0 [ 204.594110][ T5269] el0t_64_sync_handler+0x84/0xe4 [ 204.595165][ T5269] el0t_64_sync+0x1a0/0x1a4 [ 204.597064][ T5269] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 204.600029][ T5269] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 205.009279][ T5271] loop1: detected capacity change from 0 to 32768 [ 205.077548][ T5271] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 205.079274][ T5271] CPU: 1 PID: 5271 Comm: syz.1.190 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 205.081261][ T5271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 205.083460][ T5271] Call trace: [ 205.084119][ T5271] dump_backtrace+0x0/0x530 [ 205.085055][ T5271] show_stack+0x2c/0x3c [ 205.086025][ T5271] dump_stack_lvl+0x108/0x170 [ 205.087014][ T5271] dump_stack+0x1c/0x58 [ 205.087859][ T5271] sysfs_create_dir_ns+0x278/0x318 [ 205.089029][ T5271] kobject_add_internal+0x384/0x8f0 [ 205.090131][ T5271] kobject_init_and_add+0x130/0x1a0 [ 205.091252][ T5271] gfs2_sys_fs_add+0x1f8/0x3f4 [ 205.092314][ T5271] gfs2_fill_super+0xe10/0x2010 [ 205.093367][ T5271] get_tree_bdev+0x360/0x54c [ 205.094510][ T5271] gfs2_get_tree+0x54/0x1b4 [ 205.095520][ T5271] vfs_get_tree+0x90/0x274 [ 205.096541][ T5271] do_new_mount+0x278/0x8fc [ 205.097454][ T5271] path_mount+0x594/0x101c [ 205.098412][ T5271] __arm64_sys_mount+0x510/0x5e0 [ 205.099514][ T5271] invoke_syscall+0x98/0x2b8 [ 205.100510][ T5271] el0_svc_common+0x138/0x258 [ 205.101567][ T5271] do_el0_svc+0x58/0x14c [ 205.102419][ T5271] el0_svc+0x7c/0x1f0 [ 205.103306][ T5271] el0t_64_sync_handler+0x84/0xe4 [ 205.104489][ T5271] el0t_64_sync+0x1a0/0x1a4 [ 205.109210][ T5271] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 205.112161][ T5271] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 205.551990][ T5273] loop1: detected capacity change from 0 to 32768 [ 205.652686][ T5273] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 205.654338][ T5273] CPU: 1 PID: 5273 Comm: syz.1.191 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 205.656484][ T5273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 205.658715][ T5273] Call trace: [ 205.659620][ T5273] dump_backtrace+0x0/0x530 [ 205.660648][ T5273] show_stack+0x2c/0x3c [ 205.661545][ T5273] dump_stack_lvl+0x108/0x170 [ 205.662591][ T5273] dump_stack+0x1c/0x58 [ 205.663507][ T5273] sysfs_create_dir_ns+0x278/0x318 [ 205.664679][ T5273] kobject_add_internal+0x384/0x8f0 [ 205.665818][ T5273] kobject_init_and_add+0x130/0x1a0 [ 205.666948][ T5273] gfs2_sys_fs_add+0x1f8/0x3f4 [ 205.667997][ T5273] gfs2_fill_super+0xe10/0x2010 [ 205.669077][ T5273] get_tree_bdev+0x360/0x54c [ 205.670078][ T5273] gfs2_get_tree+0x54/0x1b4 [ 205.671121][ T5273] vfs_get_tree+0x90/0x274 [ 205.672133][ T5273] do_new_mount+0x278/0x8fc [ 205.673220][ T5273] path_mount+0x594/0x101c [ 205.674151][ T5273] __arm64_sys_mount+0x510/0x5e0 [ 205.675250][ T5273] invoke_syscall+0x98/0x2b8 [ 205.676270][ T5273] el0_svc_common+0x138/0x258 [ 205.677327][ T5273] do_el0_svc+0x58/0x14c [ 205.678293][ T5273] el0_svc+0x7c/0x1f0 [ 205.679149][ T5273] el0t_64_sync_handler+0x84/0xe4 [ 205.680326][ T5273] el0t_64_sync+0x1a0/0x1a4 [ 205.683981][ T5273] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 205.687078][ T5273] gfs2: fsid=syz:syz: error -17 adding sysfs files 1970/01/01 00:03:25 executed programs: 179 [ 206.053821][ T5276] loop1: detected capacity change from 0 to 32768 [ 206.147550][ T5276] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 206.149184][ T5276] CPU: 1 PID: 5276 Comm: syz.1.192 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 206.151237][ T5276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 206.153272][ T5276] Call trace: [ 206.154006][ T5276] dump_backtrace+0x0/0x530 [ 206.154917][ T5276] show_stack+0x2c/0x3c [ 206.155806][ T5276] dump_stack_lvl+0x108/0x170 [ 206.156760][ T5276] dump_stack+0x1c/0x58 [ 206.157626][ T5276] sysfs_create_dir_ns+0x278/0x318 [ 206.158743][ T5276] kobject_add_internal+0x384/0x8f0 [ 206.159899][ T5276] kobject_init_and_add+0x130/0x1a0 [ 206.160952][ T5276] gfs2_sys_fs_add+0x1f8/0x3f4 [ 206.161975][ T5276] gfs2_fill_super+0xe10/0x2010 [ 206.163062][ T5276] get_tree_bdev+0x360/0x54c [ 206.164079][ T5276] gfs2_get_tree+0x54/0x1b4 [ 206.165040][ T5276] vfs_get_tree+0x90/0x274 [ 206.166000][ T5276] do_new_mount+0x278/0x8fc [ 206.166949][ T5276] path_mount+0x594/0x101c [ 206.167875][ T5276] __arm64_sys_mount+0x510/0x5e0 [ 206.168873][ T5276] invoke_syscall+0x98/0x2b8 [ 206.169825][ T5276] el0_svc_common+0x138/0x258 [ 206.170793][ T5276] do_el0_svc+0x58/0x14c [ 206.171679][ T5276] el0_svc+0x7c/0x1f0 [ 206.172507][ T5276] el0t_64_sync_handler+0x84/0xe4 [ 206.173607][ T5276] el0t_64_sync+0x1a0/0x1a4 [ 206.180827][ T5276] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 206.183585][ T5276] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 206.631729][ T5278] loop1: detected capacity change from 0 to 32768 [ 206.708202][ T5278] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 206.709911][ T5278] CPU: 1 PID: 5278 Comm: syz.1.193 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 206.712107][ T5278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 206.714423][ T5278] Call trace: [ 206.715230][ T5278] dump_backtrace+0x0/0x530 [ 206.716216][ T5278] show_stack+0x2c/0x3c [ 206.717105][ T5278] dump_stack_lvl+0x108/0x170 [ 206.718135][ T5278] dump_stack+0x1c/0x58 [ 206.719091][ T5278] sysfs_create_dir_ns+0x278/0x318 [ 206.720332][ T5278] kobject_add_internal+0x384/0x8f0 [ 206.721520][ T5278] kobject_init_and_add+0x130/0x1a0 [ 206.722648][ T5278] gfs2_sys_fs_add+0x1f8/0x3f4 [ 206.723711][ T5278] gfs2_fill_super+0xe10/0x2010 [ 206.724769][ T5278] get_tree_bdev+0x360/0x54c [ 206.725827][ T5278] gfs2_get_tree+0x54/0x1b4 [ 206.726815][ T5278] vfs_get_tree+0x90/0x274 [ 206.727862][ T5278] do_new_mount+0x278/0x8fc [ 206.728835][ T5278] path_mount+0x594/0x101c [ 206.729860][ T5278] __arm64_sys_mount+0x510/0x5e0 [ 206.731027][ T5278] invoke_syscall+0x98/0x2b8 [ 206.732082][ T5278] el0_svc_common+0x138/0x258 [ 206.733198][ T5278] do_el0_svc+0x58/0x14c [ 206.734211][ T5278] el0_svc+0x7c/0x1f0 [ 206.735031][ T5278] el0t_64_sync_handler+0x84/0xe4 [ 206.736236][ T5278] el0t_64_sync+0x1a0/0x1a4 [ 206.738018][ T5278] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 206.740919][ T5278] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 207.153997][ T5281] loop1: detected capacity change from 0 to 32768 [ 207.200132][ T5281] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 207.201911][ T5281] CPU: 0 PID: 5281 Comm: syz.1.194 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 207.203993][ T5281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 207.206234][ T5281] Call trace: [ 207.206953][ T5281] dump_backtrace+0x0/0x530 [ 207.207951][ T5281] show_stack+0x2c/0x3c [ 207.208874][ T5281] dump_stack_lvl+0x108/0x170 [ 207.210062][ T5281] dump_stack+0x1c/0x58 [ 207.211025][ T5281] sysfs_create_dir_ns+0x278/0x318 [ 207.212172][ T5281] kobject_add_internal+0x384/0x8f0 [ 207.213358][ T5281] kobject_init_and_add+0x130/0x1a0 [ 207.214509][ T5281] gfs2_sys_fs_add+0x1f8/0x3f4 [ 207.215614][ T5281] gfs2_fill_super+0xe10/0x2010 [ 207.216860][ T5281] get_tree_bdev+0x360/0x54c [ 207.217878][ T5281] gfs2_get_tree+0x54/0x1b4 [ 207.218961][ T5281] vfs_get_tree+0x90/0x274 [ 207.220024][ T5281] do_new_mount+0x278/0x8fc [ 207.220991][ T5281] path_mount+0x594/0x101c [ 207.221939][ T5281] __arm64_sys_mount+0x510/0x5e0 [ 207.223049][ T5281] invoke_syscall+0x98/0x2b8 [ 207.224154][ T5281] el0_svc_common+0x138/0x258 [ 207.225227][ T5281] do_el0_svc+0x58/0x14c [ 207.226242][ T5281] el0_svc+0x7c/0x1f0 [ 207.227132][ T5281] el0t_64_sync_handler+0x84/0xe4 [ 207.228270][ T5281] el0t_64_sync+0x1a0/0x1a4 [ 207.229546][ T5281] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 207.232396][ T5281] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 207.625617][ T5283] loop1: detected capacity change from 0 to 32768 [ 207.679652][ T5283] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 207.681366][ T5283] CPU: 0 PID: 5283 Comm: syz.1.195 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 207.683575][ T5283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 207.685720][ T5283] Call trace: [ 207.686446][ T5283] dump_backtrace+0x0/0x530 [ 207.687390][ T5283] show_stack+0x2c/0x3c [ 207.688272][ T5283] dump_stack_lvl+0x108/0x170 [ 207.689350][ T5283] dump_stack+0x1c/0x58 [ 207.690223][ T5283] sysfs_create_dir_ns+0x278/0x318 [ 207.691382][ T5283] kobject_add_internal+0x384/0x8f0 [ 207.692583][ T5283] kobject_init_and_add+0x130/0x1a0 [ 207.693713][ T5283] gfs2_sys_fs_add+0x1f8/0x3f4 [ 207.694773][ T5283] gfs2_fill_super+0xe10/0x2010 [ 207.695814][ T5283] get_tree_bdev+0x360/0x54c [ 207.696860][ T5283] gfs2_get_tree+0x54/0x1b4 [ 207.697857][ T5283] vfs_get_tree+0x90/0x274 [ 207.698912][ T5283] do_new_mount+0x278/0x8fc [ 207.699924][ T5283] path_mount+0x594/0x101c [ 207.700926][ T5283] __arm64_sys_mount+0x510/0x5e0 [ 207.702044][ T5283] invoke_syscall+0x98/0x2b8 [ 207.703162][ T5283] el0_svc_common+0x138/0x258 [ 207.704206][ T5283] do_el0_svc+0x58/0x14c [ 207.705227][ T5283] el0_svc+0x7c/0x1f0 [ 207.706129][ T5283] el0t_64_sync_handler+0x84/0xe4 [ 207.707215][ T5283] el0t_64_sync+0x1a0/0x1a4 [ 207.712314][ T5283] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 207.715205][ T5283] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 208.062332][ T5285] loop1: detected capacity change from 0 to 32768 [ 208.147736][ T5285] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 208.149421][ T5285] CPU: 0 PID: 5285 Comm: syz.1.196 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 208.151475][ T5285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 208.153569][ T5285] Call trace: [ 208.154311][ T5285] dump_backtrace+0x0/0x530 [ 208.155440][ T5285] show_stack+0x2c/0x3c [ 208.156427][ T5285] dump_stack_lvl+0x108/0x170 [ 208.157485][ T5285] dump_stack+0x1c/0x58 [ 208.158368][ T5285] sysfs_create_dir_ns+0x278/0x318 [ 208.159567][ T5285] kobject_add_internal+0x384/0x8f0 [ 208.160794][ T5285] kobject_init_and_add+0x130/0x1a0 [ 208.161921][ T5285] gfs2_sys_fs_add+0x1f8/0x3f4 [ 208.163025][ T5285] gfs2_fill_super+0xe10/0x2010 [ 208.164079][ T5285] get_tree_bdev+0x360/0x54c [ 208.165061][ T5285] gfs2_get_tree+0x54/0x1b4 [ 208.166109][ T5285] vfs_get_tree+0x90/0x274 [ 208.167064][ T5285] do_new_mount+0x278/0x8fc [ 208.168049][ T5285] path_mount+0x594/0x101c [ 208.168942][ T5285] __arm64_sys_mount+0x510/0x5e0 [ 208.169997][ T5285] invoke_syscall+0x98/0x2b8 [ 208.171018][ T5285] el0_svc_common+0x138/0x258 [ 208.172007][ T5285] do_el0_svc+0x58/0x14c [ 208.173009][ T5285] el0_svc+0x7c/0x1f0 [ 208.173909][ T5285] el0t_64_sync_handler+0x84/0xe4 [ 208.175069][ T5285] el0t_64_sync+0x1a0/0x1a4 [ 208.178800][ T5285] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 208.181639][ T5285] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 208.579260][ T5288] loop1: detected capacity change from 0 to 32768 [ 208.669013][ T5288] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 208.670711][ T5288] CPU: 0 PID: 5288 Comm: syz.1.197 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 208.672772][ T5288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 208.674915][ T5288] Call trace: [ 208.675680][ T5288] dump_backtrace+0x0/0x530 [ 208.676614][ T5288] show_stack+0x2c/0x3c [ 208.677575][ T5288] dump_stack_lvl+0x108/0x170 [ 208.678511][ T5288] dump_stack+0x1c/0x58 [ 208.679465][ T5288] sysfs_create_dir_ns+0x278/0x318 [ 208.680506][ T5288] kobject_add_internal+0x384/0x8f0 [ 208.681674][ T5288] kobject_init_and_add+0x130/0x1a0 [ 208.682858][ T5288] gfs2_sys_fs_add+0x1f8/0x3f4 [ 208.683846][ T5288] gfs2_fill_super+0xe10/0x2010 [ 208.684888][ T5288] get_tree_bdev+0x360/0x54c [ 208.685921][ T5288] gfs2_get_tree+0x54/0x1b4 [ 208.686938][ T5288] vfs_get_tree+0x90/0x274 [ 208.687833][ T5288] do_new_mount+0x278/0x8fc [ 208.688796][ T5288] path_mount+0x594/0x101c [ 208.689766][ T5288] __arm64_sys_mount+0x510/0x5e0 [ 208.690899][ T5288] invoke_syscall+0x98/0x2b8 [ 208.691910][ T5288] el0_svc_common+0x138/0x258 [ 208.692921][ T5288] do_el0_svc+0x58/0x14c [ 208.693930][ T5288] el0_svc+0x7c/0x1f0 [ 208.694830][ T5288] el0t_64_sync_handler+0x84/0xe4 [ 208.695875][ T5288] el0t_64_sync+0x1a0/0x1a4 [ 208.697140][ T5288] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 208.699913][ T5288] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 209.129359][ T5290] loop1: detected capacity change from 0 to 32768 [ 209.190030][ T5290] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 209.191677][ T5290] CPU: 0 PID: 5290 Comm: syz.1.198 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 209.193808][ T5290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 209.195964][ T5290] Call trace: [ 209.196747][ T5290] dump_backtrace+0x0/0x530 [ 209.197722][ T5290] show_stack+0x2c/0x3c [ 209.198592][ T5290] dump_stack_lvl+0x108/0x170 [ 209.199634][ T5290] dump_stack+0x1c/0x58 [ 209.200565][ T5290] sysfs_create_dir_ns+0x278/0x318 [ 209.201713][ T5290] kobject_add_internal+0x384/0x8f0 [ 209.202901][ T5290] kobject_init_and_add+0x130/0x1a0 [ 209.204100][ T5290] gfs2_sys_fs_add+0x1f8/0x3f4 [ 209.205109][ T5290] gfs2_fill_super+0xe10/0x2010 [ 209.206132][ T5290] get_tree_bdev+0x360/0x54c [ 209.207159][ T5290] gfs2_get_tree+0x54/0x1b4 [ 209.208103][ T5290] vfs_get_tree+0x90/0x274 [ 209.209071][ T5290] do_new_mount+0x278/0x8fc [ 209.210126][ T5290] path_mount+0x594/0x101c [ 209.211099][ T5290] __arm64_sys_mount+0x510/0x5e0 [ 209.212206][ T5290] invoke_syscall+0x98/0x2b8 [ 209.213284][ T5290] el0_svc_common+0x138/0x258 [ 209.214338][ T5290] do_el0_svc+0x58/0x14c [ 209.215232][ T5290] el0_svc+0x7c/0x1f0 [ 209.216230][ T5290] el0t_64_sync_handler+0x84/0xe4 [ 209.217402][ T5290] el0t_64_sync+0x1a0/0x1a4 [ 209.221254][ T5290] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 209.224137][ T5290] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 209.638466][ T5292] loop1: detected capacity change from 0 to 32768 [ 209.727569][ T5292] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 209.729254][ T5292] CPU: 0 PID: 5292 Comm: syz.1.199 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 209.731355][ T5292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 209.733498][ T5292] Call trace: [ 209.734254][ T5292] dump_backtrace+0x0/0x530 [ 209.735192][ T5292] show_stack+0x2c/0x3c [ 209.736230][ T5292] dump_stack_lvl+0x108/0x170 [ 209.737309][ T5292] dump_stack+0x1c/0x58 [ 209.738329][ T5292] sysfs_create_dir_ns+0x278/0x318 [ 209.739566][ T5292] kobject_add_internal+0x384/0x8f0 [ 209.740673][ T5292] kobject_init_and_add+0x130/0x1a0 [ 209.741815][ T5292] gfs2_sys_fs_add+0x1f8/0x3f4 [ 209.742865][ T5292] gfs2_fill_super+0xe10/0x2010 [ 209.744005][ T5292] get_tree_bdev+0x360/0x54c [ 209.745001][ T5292] gfs2_get_tree+0x54/0x1b4 [ 209.746030][ T5292] vfs_get_tree+0x90/0x274 [ 209.747004][ T5292] do_new_mount+0x278/0x8fc [ 209.748007][ T5292] path_mount+0x594/0x101c [ 209.748982][ T5292] __arm64_sys_mount+0x510/0x5e0 [ 209.750153][ T5292] invoke_syscall+0x98/0x2b8 [ 209.751177][ T5292] el0_svc_common+0x138/0x258 [ 209.752272][ T5292] do_el0_svc+0x58/0x14c [ 209.753200][ T5292] el0_svc+0x7c/0x1f0 [ 209.754095][ T5292] el0t_64_sync_handler+0x84/0xe4 [ 209.755265][ T5292] el0t_64_sync+0x1a0/0x1a4 [ 209.763359][ T5292] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 209.766707][ T5292] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 210.185867][ T5295] loop1: detected capacity change from 0 to 32768 [ 210.280108][ T5295] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 210.281904][ T5295] CPU: 1 PID: 5295 Comm: syz.1.200 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 210.283977][ T5295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 210.286173][ T5295] Call trace: [ 210.286887][ T5295] dump_backtrace+0x0/0x530 [ 210.287875][ T5295] show_stack+0x2c/0x3c [ 210.288880][ T5295] dump_stack_lvl+0x108/0x170 [ 210.289972][ T5295] dump_stack+0x1c/0x58 [ 210.290894][ T5295] sysfs_create_dir_ns+0x278/0x318 [ 210.292010][ T5295] kobject_add_internal+0x384/0x8f0 [ 210.293203][ T5295] kobject_init_and_add+0x130/0x1a0 [ 210.294439][ T5295] gfs2_sys_fs_add+0x1f8/0x3f4 [ 210.295575][ T5295] gfs2_fill_super+0xe10/0x2010 [ 210.296659][ T5295] get_tree_bdev+0x360/0x54c [ 210.297732][ T5295] gfs2_get_tree+0x54/0x1b4 [ 210.298681][ T5295] vfs_get_tree+0x90/0x274 [ 210.299626][ T5295] do_new_mount+0x278/0x8fc [ 210.300636][ T5295] path_mount+0x594/0x101c [ 210.301632][ T5295] __arm64_sys_mount+0x510/0x5e0 [ 210.302752][ T5295] invoke_syscall+0x98/0x2b8 [ 210.303764][ T5295] el0_svc_common+0x138/0x258 [ 210.304775][ T5295] do_el0_svc+0x58/0x14c [ 210.305661][ T5295] el0_svc+0x7c/0x1f0 [ 210.306618][ T5295] el0t_64_sync_handler+0x84/0xe4 [ 210.307826][ T5295] el0t_64_sync+0x1a0/0x1a4 [ 210.308910][ T5295] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 210.311858][ T5295] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 210.731580][ T5297] loop1: detected capacity change from 0 to 32768 [ 210.809991][ T5297] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 210.811750][ T5297] CPU: 1 PID: 5297 Comm: syz.1.201 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 210.813945][ T5297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 210.816220][ T5297] Call trace: [ 210.817074][ T5297] dump_backtrace+0x0/0x530 [ 210.818074][ T5297] show_stack+0x2c/0x3c [ 210.818997][ T5297] dump_stack_lvl+0x108/0x170 [ 210.820081][ T5297] dump_stack+0x1c/0x58 [ 210.821001][ T5297] sysfs_create_dir_ns+0x278/0x318 [ 210.822117][ T5297] kobject_add_internal+0x384/0x8f0 [ 210.823233][ T5297] kobject_init_and_add+0x130/0x1a0 [ 210.824423][ T5297] gfs2_sys_fs_add+0x1f8/0x3f4 [ 210.825521][ T5297] gfs2_fill_super+0xe10/0x2010 [ 210.826609][ T5297] get_tree_bdev+0x360/0x54c [ 210.827581][ T5297] gfs2_get_tree+0x54/0x1b4 [ 210.828655][ T5297] vfs_get_tree+0x90/0x274 [ 210.829684][ T5297] do_new_mount+0x278/0x8fc [ 210.830616][ T5297] path_mount+0x594/0x101c [ 210.831603][ T5297] __arm64_sys_mount+0x510/0x5e0 [ 210.832745][ T5297] invoke_syscall+0x98/0x2b8 [ 210.833860][ T5297] el0_svc_common+0x138/0x258 [ 210.834928][ T5297] do_el0_svc+0x58/0x14c [ 210.835917][ T5297] el0_svc+0x7c/0x1f0 [ 210.836790][ T5297] el0t_64_sync_handler+0x84/0xe4 [ 210.837991][ T5297] el0t_64_sync+0x1a0/0x1a4 [ 210.842570][ T5297] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 210.845315][ T5297] gfs2: fsid=syz:syz: error -17 adding sysfs files 1970/01/01 00:03:31 executed programs: 189 [ 211.258205][ T5300] loop1: detected capacity change from 0 to 32768 [ 211.357743][ T5300] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 211.359322][ T5300] CPU: 1 PID: 5300 Comm: syz.1.202 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 211.361425][ T5300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 211.363574][ T5300] Call trace: [ 211.364263][ T5300] dump_backtrace+0x0/0x530 [ 211.365263][ T5300] show_stack+0x2c/0x3c [ 211.366173][ T5300] dump_stack_lvl+0x108/0x170 [ 211.367189][ T5300] dump_stack+0x1c/0x58 [ 211.368105][ T5300] sysfs_create_dir_ns+0x278/0x318 [ 211.369223][ T5300] kobject_add_internal+0x384/0x8f0 [ 211.370336][ T5300] kobject_init_and_add+0x130/0x1a0 [ 211.371537][ T5300] gfs2_sys_fs_add+0x1f8/0x3f4 [ 211.372680][ T5300] gfs2_fill_super+0xe10/0x2010 [ 211.373809][ T5300] get_tree_bdev+0x360/0x54c [ 211.374804][ T5300] gfs2_get_tree+0x54/0x1b4 [ 211.375835][ T5300] vfs_get_tree+0x90/0x274 [ 211.376828][ T5300] do_new_mount+0x278/0x8fc [ 211.377802][ T5300] path_mount+0x594/0x101c [ 211.378748][ T5300] __arm64_sys_mount+0x510/0x5e0 [ 211.379880][ T5300] invoke_syscall+0x98/0x2b8 [ 211.380911][ T5300] el0_svc_common+0x138/0x258 [ 211.382015][ T5300] do_el0_svc+0x58/0x14c [ 211.382954][ T5300] el0_svc+0x7c/0x1f0 [ 211.383906][ T5300] el0t_64_sync_handler+0x84/0xe4 [ 211.385136][ T5300] el0t_64_sync+0x1a0/0x1a4 [ 211.389718][ T5300] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 211.392798][ T5300] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 211.786001][ T5303] loop1: detected capacity change from 0 to 32768 [ 211.878310][ T5303] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 211.879907][ T5303] CPU: 0 PID: 5303 Comm: syz.1.203 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 211.882164][ T5303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 211.884429][ T5303] Call trace: [ 211.885253][ T5303] dump_backtrace+0x0/0x530 [ 211.886214][ T5303] show_stack+0x2c/0x3c [ 211.887129][ T5303] dump_stack_lvl+0x108/0x170 [ 211.888132][ T5303] dump_stack+0x1c/0x58 [ 211.888985][ T5303] sysfs_create_dir_ns+0x278/0x318 [ 211.890097][ T5303] kobject_add_internal+0x384/0x8f0 [ 211.891246][ T5303] kobject_init_and_add+0x130/0x1a0 [ 211.892423][ T5303] gfs2_sys_fs_add+0x1f8/0x3f4 [ 211.893507][ T5303] gfs2_fill_super+0xe10/0x2010 [ 211.894660][ T5303] get_tree_bdev+0x360/0x54c [ 211.895748][ T5303] gfs2_get_tree+0x54/0x1b4 [ 211.896843][ T5303] vfs_get_tree+0x90/0x274 [ 211.897832][ T5303] do_new_mount+0x278/0x8fc [ 211.898943][ T5303] path_mount+0x594/0x101c [ 211.899972][ T5303] __arm64_sys_mount+0x510/0x5e0 [ 211.901097][ T5303] invoke_syscall+0x98/0x2b8 [ 211.902125][ T5303] el0_svc_common+0x138/0x258 [ 211.903269][ T5303] do_el0_svc+0x58/0x14c [ 211.904191][ T5303] el0_svc+0x7c/0x1f0 [ 211.905076][ T5303] el0t_64_sync_handler+0x84/0xe4 [ 211.906215][ T5303] el0t_64_sync+0x1a0/0x1a4 [ 211.910020][ T5303] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 211.913006][ T5303] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 212.344012][ T5305] loop1: detected capacity change from 0 to 32768 [ 212.390160][ T5305] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 212.391901][ T5305] CPU: 0 PID: 5305 Comm: syz.1.204 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 212.393969][ T5305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 212.396219][ T5305] Call trace: [ 212.396915][ T5305] dump_backtrace+0x0/0x530 [ 212.397938][ T5305] show_stack+0x2c/0x3c [ 212.398929][ T5305] dump_stack_lvl+0x108/0x170 [ 212.399980][ T5305] dump_stack+0x1c/0x58 [ 212.400847][ T5305] sysfs_create_dir_ns+0x278/0x318 [ 212.401917][ T5305] kobject_add_internal+0x384/0x8f0 [ 212.402984][ T5305] kobject_init_and_add+0x130/0x1a0 [ 212.404109][ T5305] gfs2_sys_fs_add+0x1f8/0x3f4 [ 212.405165][ T5305] gfs2_fill_super+0xe10/0x2010 [ 212.406171][ T5305] get_tree_bdev+0x360/0x54c [ 212.407226][ T5305] gfs2_get_tree+0x54/0x1b4 [ 212.408248][ T5305] vfs_get_tree+0x90/0x274 [ 212.409298][ T5305] do_new_mount+0x278/0x8fc [ 212.410257][ T5305] path_mount+0x594/0x101c [ 212.411242][ T5305] __arm64_sys_mount+0x510/0x5e0 [ 212.412377][ T5305] invoke_syscall+0x98/0x2b8 [ 212.413422][ T5305] el0_svc_common+0x138/0x258 [ 212.414453][ T5305] do_el0_svc+0x58/0x14c [ 212.415365][ T5305] el0_svc+0x7c/0x1f0 [ 212.416222][ T5305] el0t_64_sync_handler+0x84/0xe4 [ 212.417344][ T5305] el0t_64_sync+0x1a0/0x1a4 [ 212.419994][ T5305] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 212.422763][ T5305] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 212.822634][ T5307] loop1: detected capacity change from 0 to 32768 [ 212.908136][ T5307] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 212.909877][ T5307] CPU: 1 PID: 5307 Comm: syz.1.205 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 212.912124][ T5307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 212.914333][ T5307] Call trace: [ 212.915130][ T5307] dump_backtrace+0x0/0x530 [ 212.916151][ T5307] show_stack+0x2c/0x3c [ 212.917132][ T5307] dump_stack_lvl+0x108/0x170 [ 212.918294][ T5307] dump_stack+0x1c/0x58 [ 212.919243][ T5307] sysfs_create_dir_ns+0x278/0x318 [ 212.920402][ T5307] kobject_add_internal+0x384/0x8f0 [ 212.921542][ T5307] kobject_init_and_add+0x130/0x1a0 [ 212.922771][ T5307] gfs2_sys_fs_add+0x1f8/0x3f4 [ 212.923854][ T5307] gfs2_fill_super+0xe10/0x2010 [ 212.924982][ T5307] get_tree_bdev+0x360/0x54c [ 212.925986][ T5307] gfs2_get_tree+0x54/0x1b4 [ 212.926953][ T5307] vfs_get_tree+0x90/0x274 [ 212.927901][ T5307] do_new_mount+0x278/0x8fc [ 212.928909][ T5307] path_mount+0x594/0x101c [ 212.929939][ T5307] __arm64_sys_mount+0x510/0x5e0 [ 212.931079][ T5307] invoke_syscall+0x98/0x2b8 [ 212.932078][ T5307] el0_svc_common+0x138/0x258 [ 212.933126][ T5307] do_el0_svc+0x58/0x14c [ 212.934096][ T5307] el0_svc+0x7c/0x1f0 [ 212.934979][ T5307] el0t_64_sync_handler+0x84/0xe4 [ 212.936221][ T5307] el0t_64_sync+0x1a0/0x1a4 [ 212.940676][ T5307] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 212.943578][ T5307] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 213.358613][ T5309] loop1: detected capacity change from 0 to 32768 [ 213.450125][ T5309] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 213.451744][ T5309] CPU: 0 PID: 5309 Comm: syz.1.206 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 213.453803][ T5309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 213.456042][ T5309] Call trace: [ 213.456771][ T5309] dump_backtrace+0x0/0x530 [ 213.457831][ T5309] show_stack+0x2c/0x3c [ 213.458837][ T5309] dump_stack_lvl+0x108/0x170 [ 213.459952][ T5309] dump_stack+0x1c/0x58 [ 213.460967][ T5309] sysfs_create_dir_ns+0x278/0x318 [ 213.462099][ T5309] kobject_add_internal+0x384/0x8f0 [ 213.463345][ T5309] kobject_init_and_add+0x130/0x1a0 [ 213.464635][ T5309] gfs2_sys_fs_add+0x1f8/0x3f4 [ 213.465708][ T5309] gfs2_fill_super+0xe10/0x2010 [ 213.466836][ T5309] get_tree_bdev+0x360/0x54c [ 213.467941][ T5309] gfs2_get_tree+0x54/0x1b4 [ 213.469032][ T5309] vfs_get_tree+0x90/0x274 [ 213.470007][ T5309] do_new_mount+0x278/0x8fc [ 213.470991][ T5309] path_mount+0x594/0x101c [ 213.471998][ T5309] __arm64_sys_mount+0x510/0x5e0 [ 213.473197][ T5309] invoke_syscall+0x98/0x2b8 [ 213.474234][ T5309] el0_svc_common+0x138/0x258 [ 213.475385][ T5309] do_el0_svc+0x58/0x14c [ 213.476377][ T5309] el0_svc+0x7c/0x1f0 [ 213.477374][ T5309] el0t_64_sync_handler+0x84/0xe4 [ 213.478541][ T5309] el0t_64_sync+0x1a0/0x1a4 [ 213.484276][ T5309] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 213.487678][ T5309] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 213.894054][ T5311] loop1: detected capacity change from 0 to 32768 [ 213.968288][ T5311] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 213.969810][ T5311] CPU: 1 PID: 5311 Comm: syz.1.207 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 213.971953][ T5311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 213.974092][ T5311] Call trace: [ 213.974920][ T5311] dump_backtrace+0x0/0x530 [ 213.975895][ T5311] show_stack+0x2c/0x3c [ 213.976901][ T5311] dump_stack_lvl+0x108/0x170 [ 213.977947][ T5311] dump_stack+0x1c/0x58 [ 213.978930][ T5311] sysfs_create_dir_ns+0x278/0x318 [ 213.980041][ T5311] kobject_add_internal+0x384/0x8f0 [ 213.981221][ T5311] kobject_init_and_add+0x130/0x1a0 [ 213.982539][ T5311] gfs2_sys_fs_add+0x1f8/0x3f4 [ 213.983601][ T5311] gfs2_fill_super+0xe10/0x2010 [ 213.984737][ T5311] get_tree_bdev+0x360/0x54c [ 213.985776][ T5311] gfs2_get_tree+0x54/0x1b4 [ 213.986830][ T5311] vfs_get_tree+0x90/0x274 [ 213.987792][ T5311] do_new_mount+0x278/0x8fc [ 213.988796][ T5311] path_mount+0x594/0x101c [ 213.989860][ T5311] __arm64_sys_mount+0x510/0x5e0 [ 213.990938][ T5311] invoke_syscall+0x98/0x2b8 [ 213.991989][ T5311] el0_svc_common+0x138/0x258 [ 213.993203][ T5311] do_el0_svc+0x58/0x14c [ 213.994191][ T5311] el0_svc+0x7c/0x1f0 [ 213.995117][ T5311] el0t_64_sync_handler+0x84/0xe4 [ 213.996192][ T5311] el0t_64_sync+0x1a0/0x1a4 [ 213.998778][ T5311] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 214.001660][ T5311] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 214.396500][ T5313] loop1: detected capacity change from 0 to 32768 [ 214.480029][ T5313] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 214.481730][ T5313] CPU: 0 PID: 5313 Comm: syz.1.208 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 214.483964][ T5313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 214.486151][ T5313] Call trace: [ 214.486871][ T5313] dump_backtrace+0x0/0x530 [ 214.487900][ T5313] show_stack+0x2c/0x3c [ 214.488801][ T5313] dump_stack_lvl+0x108/0x170 [ 214.489980][ T5313] dump_stack+0x1c/0x58 [ 214.490963][ T5313] sysfs_create_dir_ns+0x278/0x318 [ 214.492188][ T5313] kobject_add_internal+0x384/0x8f0 [ 214.493330][ T5313] kobject_init_and_add+0x130/0x1a0 [ 214.494460][ T5313] gfs2_sys_fs_add+0x1f8/0x3f4 [ 214.495462][ T5313] gfs2_fill_super+0xe10/0x2010 [ 214.496507][ T5313] get_tree_bdev+0x360/0x54c [ 214.497516][ T5313] gfs2_get_tree+0x54/0x1b4 [ 214.498499][ T5313] vfs_get_tree+0x90/0x274 [ 214.499438][ T5313] do_new_mount+0x278/0x8fc [ 214.500477][ T5313] path_mount+0x594/0x101c [ 214.501452][ T5313] __arm64_sys_mount+0x510/0x5e0 [ 214.502519][ T5313] invoke_syscall+0x98/0x2b8 [ 214.503498][ T5313] el0_svc_common+0x138/0x258 [ 214.504503][ T5313] do_el0_svc+0x58/0x14c [ 214.505404][ T5313] el0_svc+0x7c/0x1f0 [ 214.506222][ T5313] el0t_64_sync_handler+0x84/0xe4 [ 214.507308][ T5313] el0t_64_sync+0x1a0/0x1a4 [ 214.508433][ T5313] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 214.511561][ T5313] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 214.940366][ T5315] loop1: detected capacity change from 0 to 32768 [ 215.018576][ T5315] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 215.020209][ T5315] CPU: 0 PID: 5315 Comm: syz.1.209 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 215.022159][ T5315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 215.024304][ T5315] Call trace: [ 215.024984][ T5315] dump_backtrace+0x0/0x530 [ 215.026041][ T5315] show_stack+0x2c/0x3c [ 215.026928][ T5315] dump_stack_lvl+0x108/0x170 [ 215.027963][ T5315] dump_stack+0x1c/0x58 [ 215.028951][ T5315] sysfs_create_dir_ns+0x278/0x318 [ 215.030025][ T5315] kobject_add_internal+0x384/0x8f0 [ 215.031082][ T5315] kobject_init_and_add+0x130/0x1a0 [ 215.032228][ T5315] gfs2_sys_fs_add+0x1f8/0x3f4 [ 215.033295][ T5315] gfs2_fill_super+0xe10/0x2010 [ 215.034390][ T5315] get_tree_bdev+0x360/0x54c [ 215.035460][ T5315] gfs2_get_tree+0x54/0x1b4 [ 215.036514][ T5315] vfs_get_tree+0x90/0x274 [ 215.037552][ T5315] do_new_mount+0x278/0x8fc [ 215.038502][ T5315] path_mount+0x594/0x101c [ 215.039512][ T5315] __arm64_sys_mount+0x510/0x5e0 [ 215.040629][ T5315] invoke_syscall+0x98/0x2b8 [ 215.041703][ T5315] el0_svc_common+0x138/0x258 [ 215.042740][ T5315] do_el0_svc+0x58/0x14c [ 215.043692][ T5315] el0_svc+0x7c/0x1f0 [ 215.044561][ T5315] el0t_64_sync_handler+0x84/0xe4 [ 215.045651][ T5315] el0t_64_sync+0x1a0/0x1a4 [ 215.046900][ T5315] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 215.049823][ T5315] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 215.451747][ T5317] loop1: detected capacity change from 0 to 32768 [ 215.499064][ T5317] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 215.500694][ T5317] CPU: 0 PID: 5317 Comm: syz.1.210 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 215.503029][ T5317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 215.505146][ T5317] Call trace: [ 215.505834][ T5317] dump_backtrace+0x0/0x530 [ 215.506919][ T5317] show_stack+0x2c/0x3c [ 215.507765][ T5317] dump_stack_lvl+0x108/0x170 [ 215.508757][ T5317] dump_stack+0x1c/0x58 [ 215.509704][ T5317] sysfs_create_dir_ns+0x278/0x318 [ 215.510890][ T5317] kobject_add_internal+0x384/0x8f0 [ 215.512193][ T5317] kobject_init_and_add+0x130/0x1a0 [ 215.513431][ T5317] gfs2_sys_fs_add+0x1f8/0x3f4 [ 215.514553][ T5317] gfs2_fill_super+0xe10/0x2010 [ 215.515638][ T5317] get_tree_bdev+0x360/0x54c [ 215.516733][ T5317] gfs2_get_tree+0x54/0x1b4 [ 215.517808][ T5317] vfs_get_tree+0x90/0x274 [ 215.518814][ T5317] do_new_mount+0x278/0x8fc [ 215.519876][ T5317] path_mount+0x594/0x101c [ 215.520859][ T5317] __arm64_sys_mount+0x510/0x5e0 [ 215.521976][ T5317] invoke_syscall+0x98/0x2b8 [ 215.523004][ T5317] el0_svc_common+0x138/0x258 [ 215.524078][ T5317] do_el0_svc+0x58/0x14c [ 215.525053][ T5317] el0_svc+0x7c/0x1f0 [ 215.525975][ T5317] el0t_64_sync_handler+0x84/0xe4 [ 215.527150][ T5317] el0t_64_sync+0x1a0/0x1a4 [ 215.531240][ T5317] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 215.534181][ T5317] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 215.957106][ T5319] loop1: detected capacity change from 0 to 32768 [ 216.010740][ T5319] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 216.012435][ T5319] CPU: 0 PID: 5319 Comm: syz.1.211 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 216.014532][ T5319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 216.016717][ T5319] Call trace: [ 216.017445][ T5319] dump_backtrace+0x0/0x530 [ 216.018441][ T5319] show_stack+0x2c/0x3c [ 216.019349][ T5319] dump_stack_lvl+0x108/0x170 [ 216.020388][ T5319] dump_stack+0x1c/0x58 [ 216.021302][ T5319] sysfs_create_dir_ns+0x278/0x318 [ 216.022453][ T5319] kobject_add_internal+0x384/0x8f0 [ 216.023597][ T5319] kobject_init_and_add+0x130/0x1a0 [ 216.024732][ T5319] gfs2_sys_fs_add+0x1f8/0x3f4 [ 216.025763][ T5319] gfs2_fill_super+0xe10/0x2010 [ 216.026824][ T5319] get_tree_bdev+0x360/0x54c [ 216.027878][ T5319] gfs2_get_tree+0x54/0x1b4 [ 216.028883][ T5319] vfs_get_tree+0x90/0x274 [ 216.029875][ T5319] do_new_mount+0x278/0x8fc [ 216.030824][ T5319] path_mount+0x594/0x101c [ 216.031722][ T5319] __arm64_sys_mount+0x510/0x5e0 [ 216.032762][ T5319] invoke_syscall+0x98/0x2b8 [ 216.033770][ T5319] el0_svc_common+0x138/0x258 [ 216.034807][ T5319] do_el0_svc+0x58/0x14c [ 216.035798][ T5319] el0_svc+0x7c/0x1f0 [ 216.036731][ T5319] el0t_64_sync_handler+0x84/0xe4 [ 216.037867][ T5319] el0t_64_sync+0x1a0/0x1a4 [ 216.039127][ T5319] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 216.042607][ T5319] gfs2: fsid=syz:syz: error -17 adding sysfs files 1970/01/01 00:03:36 executed programs: 199 [ 216.454659][ T5321] loop1: detected capacity change from 0 to 32768 [ 216.518233][ T5321] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 216.519802][ T5321] CPU: 1 PID: 5321 Comm: syz.1.212 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 216.522028][ T5321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 216.524207][ T5321] Call trace: [ 216.524912][ T5321] dump_backtrace+0x0/0x530 [ 216.525930][ T5321] show_stack+0x2c/0x3c [ 216.526914][ T5321] dump_stack_lvl+0x108/0x170 [ 216.527900][ T5321] dump_stack+0x1c/0x58 [ 216.528786][ T5321] sysfs_create_dir_ns+0x278/0x318 [ 216.529886][ T5321] kobject_add_internal+0x384/0x8f0 [ 216.531009][ T5321] kobject_init_and_add+0x130/0x1a0 [ 216.532087][ T5321] gfs2_sys_fs_add+0x1f8/0x3f4 [ 216.533121][ T5321] gfs2_fill_super+0xe10/0x2010 [ 216.534190][ T5321] get_tree_bdev+0x360/0x54c [ 216.535196][ T5321] gfs2_get_tree+0x54/0x1b4 [ 216.536219][ T5321] vfs_get_tree+0x90/0x274 [ 216.537280][ T5321] do_new_mount+0x278/0x8fc [ 216.538237][ T5321] path_mount+0x594/0x101c [ 216.539293][ T5321] __arm64_sys_mount+0x510/0x5e0 [ 216.540406][ T5321] invoke_syscall+0x98/0x2b8 [ 216.541499][ T5321] el0_svc_common+0x138/0x258 [ 216.542538][ T5321] do_el0_svc+0x58/0x14c [ 216.543434][ T5321] el0_svc+0x7c/0x1f0 [ 216.544365][ T5321] el0t_64_sync_handler+0x84/0xe4 [ 216.545572][ T5321] el0t_64_sync+0x1a0/0x1a4 [ 216.549309][ T5321] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 216.552302][ T5321] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 216.965350][ T5323] loop1: detected capacity change from 0 to 32768 [ 217.009227][ T5323] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 217.010894][ T5323] CPU: 0 PID: 5323 Comm: syz.1.213 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 217.013120][ T5323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 217.015324][ T5323] Call trace: [ 217.016005][ T5323] dump_backtrace+0x0/0x530 [ 217.017057][ T5323] show_stack+0x2c/0x3c [ 217.018006][ T5323] dump_stack_lvl+0x108/0x170 [ 217.019082][ T5323] dump_stack+0x1c/0x58 [ 217.020055][ T5323] sysfs_create_dir_ns+0x278/0x318 [ 217.021239][ T5323] kobject_add_internal+0x384/0x8f0 [ 217.022391][ T5323] kobject_init_and_add+0x130/0x1a0 [ 217.023595][ T5323] gfs2_sys_fs_add+0x1f8/0x3f4 [ 217.024721][ T5323] gfs2_fill_super+0xe10/0x2010 [ 217.025781][ T5323] get_tree_bdev+0x360/0x54c [ 217.026815][ T5323] gfs2_get_tree+0x54/0x1b4 [ 217.027864][ T5323] vfs_get_tree+0x90/0x274 [ 217.028852][ T5323] do_new_mount+0x278/0x8fc [ 217.029850][ T5323] path_mount+0x594/0x101c [ 217.030789][ T5323] __arm64_sys_mount+0x510/0x5e0 [ 217.032076][ T5323] invoke_syscall+0x98/0x2b8 [ 217.033240][ T5323] el0_svc_common+0x138/0x258 [ 217.034259][ T5323] do_el0_svc+0x58/0x14c [ 217.035166][ T5323] el0_svc+0x7c/0x1f0 [ 217.036122][ T5323] el0t_64_sync_handler+0x84/0xe4 [ 217.037251][ T5323] el0t_64_sync+0x1a0/0x1a4 [ 217.038614][ T5323] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 217.041598][ T5323] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 217.445331][ T5325] loop1: detected capacity change from 0 to 32768 [ 217.527802][ T5325] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 217.529582][ T5325] CPU: 1 PID: 5325 Comm: syz.1.214 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 217.531673][ T5325] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 217.533843][ T5325] Call trace: [ 217.534566][ T5325] dump_backtrace+0x0/0x530 [ 217.535679][ T5325] show_stack+0x2c/0x3c [ 217.536556][ T5325] dump_stack_lvl+0x108/0x170 [ 217.537558][ T5325] dump_stack+0x1c/0x58 [ 217.538466][ T5325] sysfs_create_dir_ns+0x278/0x318 [ 217.539583][ T5325] kobject_add_internal+0x384/0x8f0 [ 217.540749][ T5325] kobject_init_and_add+0x130/0x1a0 [ 217.541902][ T5325] gfs2_sys_fs_add+0x1f8/0x3f4 [ 217.542944][ T5325] gfs2_fill_super+0xe10/0x2010 [ 217.543971][ T5325] get_tree_bdev+0x360/0x54c [ 217.544930][ T5325] gfs2_get_tree+0x54/0x1b4 [ 217.545985][ T5325] vfs_get_tree+0x90/0x274 [ 217.546981][ T5325] do_new_mount+0x278/0x8fc [ 217.547934][ T5325] path_mount+0x594/0x101c [ 217.548888][ T5325] __arm64_sys_mount+0x510/0x5e0 [ 217.550008][ T5325] invoke_syscall+0x98/0x2b8 [ 217.551053][ T5325] el0_svc_common+0x138/0x258 [ 217.552039][ T5325] do_el0_svc+0x58/0x14c [ 217.552957][ T5325] el0_svc+0x7c/0x1f0 [ 217.553900][ T5325] el0t_64_sync_handler+0x84/0xe4 [ 217.555027][ T5325] el0t_64_sync+0x1a0/0x1a4 [ 217.558868][ T5325] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 217.561648][ T5325] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 217.841388][ T5327] loop1: detected capacity change from 0 to 32768 [ 217.930143][ T5327] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 217.931718][ T5327] CPU: 0 PID: 5327 Comm: syz.1.215 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 217.933906][ T5327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 217.936243][ T5327] Call trace: [ 217.937131][ T5327] dump_backtrace+0x0/0x530 [ 217.938122][ T5327] show_stack+0x2c/0x3c [ 217.939001][ T5327] dump_stack_lvl+0x108/0x170 [ 217.939974][ T5327] dump_stack+0x1c/0x58 [ 217.940868][ T5327] sysfs_create_dir_ns+0x278/0x318 [ 217.941902][ T5327] kobject_add_internal+0x384/0x8f0 [ 217.942976][ T5327] kobject_init_and_add+0x130/0x1a0 [ 217.944081][ T5327] gfs2_sys_fs_add+0x1f8/0x3f4 [ 217.945079][ T5327] gfs2_fill_super+0xe10/0x2010 [ 217.946094][ T5327] get_tree_bdev+0x360/0x54c [ 217.947122][ T5327] gfs2_get_tree+0x54/0x1b4 [ 217.948176][ T5327] vfs_get_tree+0x90/0x274 [ 217.949162][ T5327] do_new_mount+0x278/0x8fc [ 217.950181][ T5327] path_mount+0x594/0x101c [ 217.951223][ T5327] __arm64_sys_mount+0x510/0x5e0 [ 217.952316][ T5327] invoke_syscall+0x98/0x2b8 [ 217.953285][ T5327] el0_svc_common+0x138/0x258 [ 217.954366][ T5327] do_el0_svc+0x58/0x14c [ 217.955333][ T5327] el0_svc+0x7c/0x1f0 [ 217.956292][ T5327] el0t_64_sync_handler+0x84/0xe4 [ 217.957416][ T5327] el0t_64_sync+0x1a0/0x1a4 [ 217.960292][ T5327] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 217.963300][ T5327] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 218.395312][ T5329] loop1: detected capacity change from 0 to 32768 [ 218.459294][ T5329] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 218.462433][ T5329] CPU: 1 PID: 5329 Comm: syz.1.216 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 218.464556][ T5329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 218.466710][ T5329] Call trace: [ 218.467462][ T5329] dump_backtrace+0x0/0x530 [ 218.468466][ T5329] show_stack+0x2c/0x3c [ 218.469338][ T5329] dump_stack_lvl+0x108/0x170 [ 218.470442][ T5329] dump_stack+0x1c/0x58 [ 218.471368][ T5329] sysfs_create_dir_ns+0x278/0x318 [ 218.472468][ T5329] kobject_add_internal+0x384/0x8f0 [ 218.473670][ T5329] kobject_init_and_add+0x130/0x1a0 [ 218.474847][ T5329] gfs2_sys_fs_add+0x1f8/0x3f4 [ 218.475893][ T5329] gfs2_fill_super+0xe10/0x2010 [ 218.476899][ T5329] get_tree_bdev+0x360/0x54c [ 218.477834][ T5329] gfs2_get_tree+0x54/0x1b4 [ 218.478763][ T5329] vfs_get_tree+0x90/0x274 [ 218.479693][ T5329] do_new_mount+0x278/0x8fc [ 218.480624][ T5329] path_mount+0x594/0x101c [ 218.481555][ T5329] __arm64_sys_mount+0x510/0x5e0 [ 218.482626][ T5329] invoke_syscall+0x98/0x2b8 [ 218.483679][ T5329] el0_svc_common+0x138/0x258 [ 218.484737][ T5329] do_el0_svc+0x58/0x14c [ 218.485642][ T5329] el0_svc+0x7c/0x1f0 [ 218.486577][ T5329] el0t_64_sync_handler+0x84/0xe4 [ 218.487696][ T5329] el0t_64_sync+0x1a0/0x1a4 [ 218.490565][ T5329] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 218.493412][ T5329] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 218.887230][ T5331] loop1: detected capacity change from 0 to 32768 [ 218.977697][ T5331] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 218.979330][ T5331] CPU: 1 PID: 5331 Comm: syz.1.217 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 218.981388][ T5331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 218.983715][ T5331] Call trace: [ 218.984428][ T5331] dump_backtrace+0x0/0x530 [ 218.985475][ T5331] show_stack+0x2c/0x3c [ 218.986442][ T5331] dump_stack_lvl+0x108/0x170 [ 218.987440][ T5331] dump_stack+0x1c/0x58 [ 218.988409][ T5331] sysfs_create_dir_ns+0x278/0x318 [ 218.989516][ T5331] kobject_add_internal+0x384/0x8f0 [ 218.990691][ T5331] kobject_init_and_add+0x130/0x1a0 [ 218.991980][ T5331] gfs2_sys_fs_add+0x1f8/0x3f4 [ 218.992977][ T5331] gfs2_fill_super+0xe10/0x2010 [ 218.994078][ T5331] get_tree_bdev+0x360/0x54c [ 218.995134][ T5331] gfs2_get_tree+0x54/0x1b4 [ 218.996198][ T5331] vfs_get_tree+0x90/0x274 [ 218.997163][ T5331] do_new_mount+0x278/0x8fc [ 218.998241][ T5331] path_mount+0x594/0x101c [ 218.999188][ T5331] __arm64_sys_mount+0x510/0x5e0 [ 219.000254][ T5331] invoke_syscall+0x98/0x2b8 [ 219.001221][ T5331] el0_svc_common+0x138/0x258 [ 219.002242][ T5331] do_el0_svc+0x58/0x14c [ 219.003200][ T5331] el0_svc+0x7c/0x1f0 [ 219.004180][ T5331] el0t_64_sync_handler+0x84/0xe4 [ 219.005343][ T5331] el0t_64_sync+0x1a0/0x1a4 [ 219.009162][ T5331] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 219.012154][ T5331] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 219.338779][ T5333] loop1: detected capacity change from 0 to 32768 [ 219.420033][ T5333] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 219.421881][ T5333] CPU: 0 PID: 5333 Comm: syz.1.218 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 219.424035][ T5333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 219.426231][ T5333] Call trace: [ 219.426945][ T5333] dump_backtrace+0x0/0x530 [ 219.427896][ T5333] show_stack+0x2c/0x3c [ 219.428842][ T5333] dump_stack_lvl+0x108/0x170 [ 219.429776][ T5333] dump_stack+0x1c/0x58 [ 219.430690][ T5333] sysfs_create_dir_ns+0x278/0x318 [ 219.431808][ T5333] kobject_add_internal+0x384/0x8f0 [ 219.432993][ T5333] kobject_init_and_add+0x130/0x1a0 [ 219.434061][ T5333] gfs2_sys_fs_add+0x1f8/0x3f4 [ 219.435124][ T5333] gfs2_fill_super+0xe10/0x2010 [ 219.436170][ T5333] get_tree_bdev+0x360/0x54c [ 219.437185][ T5333] gfs2_get_tree+0x54/0x1b4 [ 219.438183][ T5333] vfs_get_tree+0x90/0x274 [ 219.439098][ T5333] do_new_mount+0x278/0x8fc [ 219.440114][ T5333] path_mount+0x594/0x101c [ 219.441050][ T5333] __arm64_sys_mount+0x510/0x5e0 [ 219.442128][ T5333] invoke_syscall+0x98/0x2b8 [ 219.443047][ T5333] el0_svc_common+0x138/0x258 [ 219.444006][ T5333] do_el0_svc+0x58/0x14c [ 219.444929][ T5333] el0_svc+0x7c/0x1f0 [ 219.445826][ T5333] el0t_64_sync_handler+0x84/0xe4 [ 219.446936][ T5333] el0t_64_sync+0x1a0/0x1a4 [ 219.451100][ T5333] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 219.453902][ T5333] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 219.881100][ T5335] loop1: detected capacity change from 0 to 32768 [ 219.978771][ T5335] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 219.980426][ T5335] CPU: 1 PID: 5335 Comm: syz.1.219 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 219.982577][ T5335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 219.984798][ T5335] Call trace: [ 219.985422][ T5335] dump_backtrace+0x0/0x530 [ 219.986369][ T5335] show_stack+0x2c/0x3c [ 219.987361][ T5335] dump_stack_lvl+0x108/0x170 [ 219.988307][ T5335] dump_stack+0x1c/0x58 [ 219.989271][ T5335] sysfs_create_dir_ns+0x278/0x318 [ 219.990369][ T5335] kobject_add_internal+0x384/0x8f0 [ 219.991436][ T5335] kobject_init_and_add+0x130/0x1a0 [ 219.992539][ T5335] gfs2_sys_fs_add+0x1f8/0x3f4 [ 219.993548][ T5335] gfs2_fill_super+0xe10/0x2010 [ 219.994619][ T5335] get_tree_bdev+0x360/0x54c [ 219.995649][ T5335] gfs2_get_tree+0x54/0x1b4 [ 219.996668][ T5335] vfs_get_tree+0x90/0x274 [ 219.997691][ T5335] do_new_mount+0x278/0x8fc [ 219.998695][ T5335] path_mount+0x594/0x101c [ 219.999729][ T5335] __arm64_sys_mount+0x510/0x5e0 [ 220.000805][ T5335] invoke_syscall+0x98/0x2b8 [ 220.001938][ T5335] el0_svc_common+0x138/0x258 [ 220.002978][ T5335] do_el0_svc+0x58/0x14c [ 220.003936][ T5335] el0_svc+0x7c/0x1f0 [ 220.004840][ T5335] el0t_64_sync_handler+0x84/0xe4 [ 220.005963][ T5335] el0t_64_sync+0x1a0/0x1a4 [ 220.009218][ T5335] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 220.011989][ T5335] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 220.187288][ T4902] Bluetooth: hci0: command 0x0406 tx timeout [ 220.471042][ T5337] loop1: detected capacity change from 0 to 32768 [ 220.579938][ T5337] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 220.581608][ T5337] CPU: 0 PID: 5337 Comm: syz.1.220 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 220.583797][ T5337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 220.586027][ T5337] Call trace: [ 220.586757][ T5337] dump_backtrace+0x0/0x530 [ 220.587887][ T5337] show_stack+0x2c/0x3c [ 220.588829][ T5337] dump_stack_lvl+0x108/0x170 [ 220.589808][ T5337] dump_stack+0x1c/0x58 [ 220.590663][ T5337] sysfs_create_dir_ns+0x278/0x318 [ 220.591881][ T5337] kobject_add_internal+0x384/0x8f0 [ 220.593146][ T5337] kobject_init_and_add+0x130/0x1a0 [ 220.594381][ T5337] gfs2_sys_fs_add+0x1f8/0x3f4 [ 220.595491][ T5337] gfs2_fill_super+0xe10/0x2010 [ 220.596597][ T5337] get_tree_bdev+0x360/0x54c [ 220.597604][ T5337] gfs2_get_tree+0x54/0x1b4 [ 220.598508][ T5337] vfs_get_tree+0x90/0x274 [ 220.599495][ T5337] do_new_mount+0x278/0x8fc [ 220.600514][ T5337] path_mount+0x594/0x101c [ 220.601546][ T5337] __arm64_sys_mount+0x510/0x5e0 [ 220.602649][ T5337] invoke_syscall+0x98/0x2b8 [ 220.603701][ T5337] el0_svc_common+0x138/0x258 [ 220.604784][ T5337] do_el0_svc+0x58/0x14c [ 220.605801][ T5337] el0_svc+0x7c/0x1f0 [ 220.606664][ T5337] el0t_64_sync_handler+0x84/0xe4 [ 220.607742][ T5337] el0t_64_sync+0x1a0/0x1a4 [ 220.610567][ T5337] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 220.613375][ T5337] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 221.016472][ T5339] loop1: detected capacity change from 0 to 32768 [ 221.059986][ T5339] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 221.061670][ T5339] CPU: 1 PID: 5339 Comm: syz.1.221 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 221.063751][ T5339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 221.065874][ T5339] Call trace: [ 221.066664][ T5339] dump_backtrace+0x0/0x530 [ 221.067649][ T5339] show_stack+0x2c/0x3c [ 221.068585][ T5339] dump_stack_lvl+0x108/0x170 [ 221.069713][ T5339] dump_stack+0x1c/0x58 [ 221.070641][ T5339] sysfs_create_dir_ns+0x278/0x318 [ 221.071775][ T5339] kobject_add_internal+0x384/0x8f0 [ 221.072910][ T5339] kobject_init_and_add+0x130/0x1a0 [ 221.074116][ T5339] gfs2_sys_fs_add+0x1f8/0x3f4 [ 221.075142][ T5339] gfs2_fill_super+0xe10/0x2010 [ 221.076289][ T5339] get_tree_bdev+0x360/0x54c [ 221.077262][ T5339] gfs2_get_tree+0x54/0x1b4 [ 221.078235][ T5339] vfs_get_tree+0x90/0x274 [ 221.079155][ T5339] do_new_mount+0x278/0x8fc [ 221.080045][ T5339] path_mount+0x594/0x101c [ 221.081027][ T5339] __arm64_sys_mount+0x510/0x5e0 [ 221.082157][ T5339] invoke_syscall+0x98/0x2b8 [ 221.083164][ T5339] el0_svc_common+0x138/0x258 [ 221.084237][ T5339] do_el0_svc+0x58/0x14c [ 221.085138][ T5339] el0_svc+0x7c/0x1f0 [ 221.086021][ T5339] el0t_64_sync_handler+0x84/0xe4 [ 221.087134][ T5339] el0t_64_sync+0x1a0/0x1a4 [ 221.089206][ T5339] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 221.092109][ T5339] gfs2: fsid=syz:syz: error -17 adding sysfs files 1970/01/01 00:03:41 executed programs: 209 [ 221.490188][ T5341] loop1: detected capacity change from 0 to 32768 [ 221.590182][ T5341] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 221.591847][ T5341] CPU: 1 PID: 5341 Comm: syz.1.222 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 221.593998][ T5341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 221.596254][ T5341] Call trace: [ 221.597005][ T5341] dump_backtrace+0x0/0x530 [ 221.597942][ T5341] show_stack+0x2c/0x3c [ 221.598850][ T5341] dump_stack_lvl+0x108/0x170 [ 221.599831][ T5341] dump_stack+0x1c/0x58 [ 221.600830][ T5341] sysfs_create_dir_ns+0x278/0x318 [ 221.601979][ T5341] kobject_add_internal+0x384/0x8f0 [ 221.603101][ T5341] kobject_init_and_add+0x130/0x1a0 [ 221.604252][ T5341] gfs2_sys_fs_add+0x1f8/0x3f4 [ 221.605370][ T5341] gfs2_fill_super+0xe10/0x2010 [ 221.606415][ T5341] get_tree_bdev+0x360/0x54c [ 221.607416][ T5341] gfs2_get_tree+0x54/0x1b4 [ 221.608433][ T5341] vfs_get_tree+0x90/0x274 [ 221.609488][ T5341] do_new_mount+0x278/0x8fc [ 221.610423][ T5341] path_mount+0x594/0x101c [ 221.611425][ T5341] __arm64_sys_mount+0x510/0x5e0 [ 221.612447][ T5341] invoke_syscall+0x98/0x2b8 [ 221.613545][ T5341] el0_svc_common+0x138/0x258 [ 221.614592][ T5341] do_el0_svc+0x58/0x14c [ 221.615537][ T5341] el0_svc+0x7c/0x1f0 [ 221.616377][ T5341] el0t_64_sync_handler+0x84/0xe4 [ 221.617531][ T5341] el0t_64_sync+0x1a0/0x1a4 [ 221.618813][ T5341] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 221.622142][ T5341] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 222.027069][ T5343] loop1: detected capacity change from 0 to 32768 [ 222.078096][ T5343] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 222.079741][ T5343] CPU: 0 PID: 5343 Comm: syz.1.223 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 222.081794][ T5343] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 222.084095][ T5343] Call trace: [ 222.084877][ T5343] dump_backtrace+0x0/0x530 [ 222.085961][ T5343] show_stack+0x2c/0x3c [ 222.086915][ T5343] dump_stack_lvl+0x108/0x170 [ 222.087956][ T5343] dump_stack+0x1c/0x58 [ 222.088822][ T5343] sysfs_create_dir_ns+0x278/0x318 [ 222.089891][ T5343] kobject_add_internal+0x384/0x8f0 [ 222.091067][ T5343] kobject_init_and_add+0x130/0x1a0 [ 222.092184][ T5343] gfs2_sys_fs_add+0x1f8/0x3f4 [ 222.093188][ T5343] gfs2_fill_super+0xe10/0x2010 [ 222.094303][ T5343] get_tree_bdev+0x360/0x54c [ 222.095373][ T5343] gfs2_get_tree+0x54/0x1b4 [ 222.096368][ T5343] vfs_get_tree+0x90/0x274 [ 222.097310][ T5343] do_new_mount+0x278/0x8fc [ 222.098223][ T5343] path_mount+0x594/0x101c [ 222.099176][ T5343] __arm64_sys_mount+0x510/0x5e0 [ 222.100294][ T5343] invoke_syscall+0x98/0x2b8 [ 222.101272][ T5343] el0_svc_common+0x138/0x258 [ 222.102273][ T5343] do_el0_svc+0x58/0x14c [ 222.103199][ T5343] el0_svc+0x7c/0x1f0 [ 222.104060][ T5343] el0t_64_sync_handler+0x84/0xe4 [ 222.105239][ T5343] el0t_64_sync+0x1a0/0x1a4 [ 222.108923][ T5343] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 222.111646][ T5343] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 222.543417][ T5345] loop1: detected capacity change from 0 to 32768 [ 222.591516][ T5345] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 222.593113][ T5345] CPU: 1 PID: 5345 Comm: syz.1.224 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 222.595177][ T5345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 222.597350][ T5345] Call trace: [ 222.598046][ T5345] dump_backtrace+0x0/0x530 [ 222.598999][ T5345] show_stack+0x2c/0x3c [ 222.599850][ T5345] dump_stack_lvl+0x108/0x170 [ 222.600896][ T5345] dump_stack+0x1c/0x58 [ 222.601780][ T5345] sysfs_create_dir_ns+0x278/0x318 [ 222.602864][ T5345] kobject_add_internal+0x384/0x8f0 [ 222.603945][ T5345] kobject_init_and_add+0x130/0x1a0 [ 222.605085][ T5345] gfs2_sys_fs_add+0x1f8/0x3f4 [ 222.606079][ T5345] gfs2_fill_super+0xe10/0x2010 [ 222.607144][ T5345] get_tree_bdev+0x360/0x54c [ 222.608077][ T5345] gfs2_get_tree+0x54/0x1b4 [ 222.609098][ T5345] vfs_get_tree+0x90/0x274 [ 222.610061][ T5345] do_new_mount+0x278/0x8fc [ 222.610953][ T5345] path_mount+0x594/0x101c [ 222.611884][ T5345] __arm64_sys_mount+0x510/0x5e0 [ 222.612966][ T5345] invoke_syscall+0x98/0x2b8 [ 222.614055][ T5345] el0_svc_common+0x138/0x258 [ 222.615089][ T5345] do_el0_svc+0x58/0x14c [ 222.615991][ T5345] el0_svc+0x7c/0x1f0 [ 222.616844][ T5345] el0t_64_sync_handler+0x84/0xe4 [ 222.617862][ T5345] el0t_64_sync+0x1a0/0x1a4 [ 222.619119][ T5345] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 222.622055][ T5345] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 223.021538][ T5347] loop1: detected capacity change from 0 to 32768 [ 223.108791][ T5347] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 223.110499][ T5347] CPU: 0 PID: 5347 Comm: syz.1.225 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 223.112485][ T5347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 223.114683][ T5347] Call trace: [ 223.115389][ T5347] dump_backtrace+0x0/0x530 [ 223.116354][ T5347] show_stack+0x2c/0x3c [ 223.117257][ T5347] dump_stack_lvl+0x108/0x170 [ 223.118319][ T5347] dump_stack+0x1c/0x58 [ 223.119221][ T5347] sysfs_create_dir_ns+0x278/0x318 [ 223.120333][ T5347] kobject_add_internal+0x384/0x8f0 [ 223.121414][ T5347] kobject_init_and_add+0x130/0x1a0 [ 223.122530][ T5347] gfs2_sys_fs_add+0x1f8/0x3f4 [ 223.123576][ T5347] gfs2_fill_super+0xe10/0x2010 [ 223.124682][ T5347] get_tree_bdev+0x360/0x54c [ 223.125672][ T5347] gfs2_get_tree+0x54/0x1b4 [ 223.126621][ T5347] vfs_get_tree+0x90/0x274 [ 223.127593][ T5347] do_new_mount+0x278/0x8fc [ 223.128575][ T5347] path_mount+0x594/0x101c [ 223.129568][ T5347] __arm64_sys_mount+0x510/0x5e0 [ 223.130639][ T5347] invoke_syscall+0x98/0x2b8 [ 223.131615][ T5347] el0_svc_common+0x138/0x258 [ 223.132654][ T5347] do_el0_svc+0x58/0x14c [ 223.133585][ T5347] el0_svc+0x7c/0x1f0 [ 223.134437][ T5347] el0t_64_sync_handler+0x84/0xe4 [ 223.135545][ T5347] el0t_64_sync+0x1a0/0x1a4 [ 223.139156][ T5347] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 223.142098][ T5347] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 223.566950][ T5349] loop1: detected capacity change from 0 to 32768 [ 223.609031][ T5349] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 223.610761][ T5349] CPU: 0 PID: 5349 Comm: syz.1.226 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 223.613086][ T5349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 223.615220][ T5349] Call trace: [ 223.615901][ T5349] dump_backtrace+0x0/0x530 [ 223.616896][ T5349] show_stack+0x2c/0x3c [ 223.617828][ T5349] dump_stack_lvl+0x108/0x170 [ 223.618938][ T5349] dump_stack+0x1c/0x58 [ 223.619804][ T5349] sysfs_create_dir_ns+0x278/0x318 [ 223.620892][ T5349] kobject_add_internal+0x384/0x8f0 [ 223.622047][ T5349] kobject_init_and_add+0x130/0x1a0 [ 223.623168][ T5349] gfs2_sys_fs_add+0x1f8/0x3f4 [ 223.624229][ T5349] gfs2_fill_super+0xe10/0x2010 [ 223.625371][ T5349] get_tree_bdev+0x360/0x54c [ 223.626408][ T5349] gfs2_get_tree+0x54/0x1b4 [ 223.627408][ T5349] vfs_get_tree+0x90/0x274 [ 223.628360][ T5349] do_new_mount+0x278/0x8fc [ 223.629406][ T5349] path_mount+0x594/0x101c [ 223.630367][ T5349] __arm64_sys_mount+0x510/0x5e0 [ 223.631515][ T5349] invoke_syscall+0x98/0x2b8 [ 223.632630][ T5349] el0_svc_common+0x138/0x258 [ 223.633704][ T5349] do_el0_svc+0x58/0x14c [ 223.634638][ T5349] el0_svc+0x7c/0x1f0 [ 223.635481][ T5349] el0t_64_sync_handler+0x84/0xe4 [ 223.636617][ T5349] el0t_64_sync+0x1a0/0x1a4 [ 223.638964][ T5349] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 223.641788][ T5349] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 224.054548][ T5351] loop1: detected capacity change from 0 to 32768 [ 224.137585][ T5351] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 224.139382][ T5351] CPU: 1 PID: 5351 Comm: syz.1.227 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 224.141566][ T5351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 224.143605][ T5351] Call trace: [ 224.144260][ T5351] dump_backtrace+0x0/0x530 [ 224.145185][ T5351] show_stack+0x2c/0x3c [ 224.146015][ T5351] dump_stack_lvl+0x108/0x170 [ 224.147024][ T5351] dump_stack+0x1c/0x58 [ 224.147915][ T5351] sysfs_create_dir_ns+0x278/0x318 [ 224.149032][ T5351] kobject_add_internal+0x384/0x8f0 [ 224.150161][ T5351] kobject_init_and_add+0x130/0x1a0 [ 224.151259][ T5351] gfs2_sys_fs_add+0x1f8/0x3f4 [ 224.152376][ T5351] gfs2_fill_super+0xe10/0x2010 [ 224.153444][ T5351] get_tree_bdev+0x360/0x54c [ 224.154387][ T5351] gfs2_get_tree+0x54/0x1b4 [ 224.155397][ T5351] vfs_get_tree+0x90/0x274 [ 224.156332][ T5351] do_new_mount+0x278/0x8fc [ 224.157312][ T5351] path_mount+0x594/0x101c [ 224.158265][ T5351] __arm64_sys_mount+0x510/0x5e0 [ 224.159321][ T5351] invoke_syscall+0x98/0x2b8 [ 224.160325][ T5351] el0_svc_common+0x138/0x258 [ 224.161339][ T5351] do_el0_svc+0x58/0x14c [ 224.162247][ T5351] el0_svc+0x7c/0x1f0 [ 224.163091][ T5351] el0t_64_sync_handler+0x84/0xe4 [ 224.164191][ T5351] el0t_64_sync+0x1a0/0x1a4 [ 224.165324][ T5351] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 224.168336][ T5351] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 224.586114][ T5353] loop1: detected capacity change from 0 to 32768 [ 224.677581][ T5353] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 224.679145][ T5353] CPU: 1 PID: 5353 Comm: syz.1.228 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 224.681263][ T5353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 224.683407][ T5353] Call trace: [ 224.684125][ T5353] dump_backtrace+0x0/0x530 [ 224.685075][ T5353] show_stack+0x2c/0x3c [ 224.685993][ T5353] dump_stack_lvl+0x108/0x170 [ 224.687076][ T5353] dump_stack+0x1c/0x58 [ 224.687976][ T5353] sysfs_create_dir_ns+0x278/0x318 [ 224.689090][ T5353] kobject_add_internal+0x384/0x8f0 [ 224.690157][ T5353] kobject_init_and_add+0x130/0x1a0 [ 224.691216][ T5353] gfs2_sys_fs_add+0x1f8/0x3f4 [ 224.692303][ T5353] gfs2_fill_super+0xe10/0x2010 [ 224.693366][ T5353] get_tree_bdev+0x360/0x54c [ 224.694350][ T5353] gfs2_get_tree+0x54/0x1b4 [ 224.695324][ T5353] vfs_get_tree+0x90/0x274 [ 224.696349][ T5353] do_new_mount+0x278/0x8fc [ 224.697342][ T5353] path_mount+0x594/0x101c [ 224.698294][ T5353] __arm64_sys_mount+0x510/0x5e0 [ 224.699351][ T5353] invoke_syscall+0x98/0x2b8 [ 224.700427][ T5353] el0_svc_common+0x138/0x258 [ 224.701442][ T5353] do_el0_svc+0x58/0x14c [ 224.702300][ T5353] el0_svc+0x7c/0x1f0 [ 224.703081][ T5353] el0t_64_sync_handler+0x84/0xe4 [ 224.704242][ T5353] el0t_64_sync+0x1a0/0x1a4 [ 224.708996][ T5353] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 224.711764][ T5353] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 225.116046][ T5355] loop1: detected capacity change from 0 to 32768 [ 225.169210][ T5355] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 225.170904][ T5355] CPU: 1 PID: 5355 Comm: syz.1.229 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 225.173097][ T5355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 225.175241][ T5355] Call trace: [ 225.176001][ T5355] dump_backtrace+0x0/0x530 [ 225.176965][ T5355] show_stack+0x2c/0x3c [ 225.177821][ T5355] dump_stack_lvl+0x108/0x170 [ 225.178825][ T5355] dump_stack+0x1c/0x58 [ 225.179760][ T5355] sysfs_create_dir_ns+0x278/0x318 [ 225.180902][ T5355] kobject_add_internal+0x384/0x8f0 [ 225.181997][ T5355] kobject_init_and_add+0x130/0x1a0 [ 225.183104][ T5355] gfs2_sys_fs_add+0x1f8/0x3f4 [ 225.184119][ T5355] gfs2_fill_super+0xe10/0x2010 [ 225.185203][ T5355] get_tree_bdev+0x360/0x54c [ 225.186248][ T5355] gfs2_get_tree+0x54/0x1b4 [ 225.187226][ T5355] vfs_get_tree+0x90/0x274 [ 225.188182][ T5355] do_new_mount+0x278/0x8fc [ 225.189233][ T5355] path_mount+0x594/0x101c [ 225.190202][ T5355] __arm64_sys_mount+0x510/0x5e0 [ 225.191355][ T5355] invoke_syscall+0x98/0x2b8 [ 225.192321][ T5355] el0_svc_common+0x138/0x258 [ 225.193281][ T5355] do_el0_svc+0x58/0x14c [ 225.194213][ T5355] el0_svc+0x7c/0x1f0 [ 225.195087][ T5355] el0t_64_sync_handler+0x84/0xe4 [ 225.196192][ T5355] el0t_64_sync+0x1a0/0x1a4 [ 225.197345][ T5355] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 225.200298][ T5355] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 225.629548][ T5357] loop1: detected capacity change from 0 to 32768 [ 225.720575][ T5357] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 225.722247][ T5357] CPU: 1 PID: 5357 Comm: syz.1.230 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 225.724408][ T5357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 225.726555][ T5357] Call trace: [ 225.727254][ T5357] dump_backtrace+0x0/0x530 [ 225.728252][ T5357] show_stack+0x2c/0x3c [ 225.729178][ T5357] dump_stack_lvl+0x108/0x170 [ 225.730190][ T5357] dump_stack+0x1c/0x58 [ 225.731052][ T5357] sysfs_create_dir_ns+0x278/0x318 [ 225.732250][ T5357] kobject_add_internal+0x384/0x8f0 [ 225.733436][ T5357] kobject_init_and_add+0x130/0x1a0 [ 225.734518][ T5357] gfs2_sys_fs_add+0x1f8/0x3f4 [ 225.735564][ T5357] gfs2_fill_super+0xe10/0x2010 [ 225.736591][ T5357] get_tree_bdev+0x360/0x54c [ 225.737579][ T5357] gfs2_get_tree+0x54/0x1b4 [ 225.738651][ T5357] vfs_get_tree+0x90/0x274 [ 225.739671][ T5357] do_new_mount+0x278/0x8fc [ 225.740661][ T5357] path_mount+0x594/0x101c [ 225.741603][ T5357] __arm64_sys_mount+0x510/0x5e0 [ 225.742702][ T5357] invoke_syscall+0x98/0x2b8 [ 225.743744][ T5357] el0_svc_common+0x138/0x258 [ 225.744861][ T5357] do_el0_svc+0x58/0x14c [ 225.745783][ T5357] el0_svc+0x7c/0x1f0 [ 225.746716][ T5357] el0t_64_sync_handler+0x84/0xe4 [ 225.747769][ T5357] el0t_64_sync+0x1a0/0x1a4 [ 225.751462][ T5357] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 225.754256][ T5357] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 226.164332][ T5359] loop1: detected capacity change from 0 to 32768 [ 226.260046][ T5359] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 226.261749][ T5359] CPU: 0 PID: 5359 Comm: syz.1.231 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 226.263904][ T5359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 226.266116][ T5359] Call trace: [ 226.266909][ T5359] dump_backtrace+0x0/0x530 [ 226.267898][ T5359] show_stack+0x2c/0x3c [ 226.268838][ T5359] dump_stack_lvl+0x108/0x170 [ 226.269929][ T5359] dump_stack+0x1c/0x58 [ 226.270805][ T5359] sysfs_create_dir_ns+0x278/0x318 [ 226.271969][ T5359] kobject_add_internal+0x384/0x8f0 [ 226.273146][ T5359] kobject_init_and_add+0x130/0x1a0 [ 226.274338][ T5359] gfs2_sys_fs_add+0x1f8/0x3f4 [ 226.275398][ T5359] gfs2_fill_super+0xe10/0x2010 [ 226.276495][ T5359] get_tree_bdev+0x360/0x54c [ 226.277479][ T5359] gfs2_get_tree+0x54/0x1b4 [ 226.278464][ T5359] vfs_get_tree+0x90/0x274 [ 226.279483][ T5359] do_new_mount+0x278/0x8fc [ 226.280488][ T5359] path_mount+0x594/0x101c [ 226.281445][ T5359] __arm64_sys_mount+0x510/0x5e0 [ 226.282574][ T5359] invoke_syscall+0x98/0x2b8 [ 226.283591][ T5359] el0_svc_common+0x138/0x258 [ 226.284665][ T5359] do_el0_svc+0x58/0x14c [ 226.285593][ T5359] el0_svc+0x7c/0x1f0 [ 226.286489][ T5359] el0t_64_sync_handler+0x84/0xe4 [ 226.287591][ T5359] el0t_64_sync+0x1a0/0x1a4 [ 226.288770][ T5359] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 226.291581][ T5359] gfs2: fsid=syz:syz: error -17 adding sysfs files 1970/01/01 00:03:46 executed programs: 219 [ 226.691913][ T5361] loop1: detected capacity change from 0 to 32768 [ 226.769381][ T5361] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 226.771011][ T5361] CPU: 0 PID: 5361 Comm: syz.1.232 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 226.773070][ T5361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 226.775095][ T5361] Call trace: [ 226.775792][ T5361] dump_backtrace+0x0/0x530 [ 226.776769][ T5361] show_stack+0x2c/0x3c [ 226.777723][ T5361] dump_stack_lvl+0x108/0x170 [ 226.778698][ T5361] dump_stack+0x1c/0x58 [ 226.779547][ T5361] sysfs_create_dir_ns+0x278/0x318 [ 226.780710][ T5361] kobject_add_internal+0x384/0x8f0 [ 226.781873][ T5361] kobject_init_and_add+0x130/0x1a0 [ 226.783066][ T5361] gfs2_sys_fs_add+0x1f8/0x3f4 [ 226.784143][ T5361] gfs2_fill_super+0xe10/0x2010 [ 226.785278][ T5361] get_tree_bdev+0x360/0x54c [ 226.786356][ T5361] gfs2_get_tree+0x54/0x1b4 [ 226.787401][ T5361] vfs_get_tree+0x90/0x274 [ 226.788412][ T5361] do_new_mount+0x278/0x8fc [ 226.789431][ T5361] path_mount+0x594/0x101c [ 226.790386][ T5361] __arm64_sys_mount+0x510/0x5e0 [ 226.791432][ T5361] invoke_syscall+0x98/0x2b8 [ 226.792451][ T5361] el0_svc_common+0x138/0x258 [ 226.793553][ T5361] do_el0_svc+0x58/0x14c [ 226.794478][ T5361] el0_svc+0x7c/0x1f0 [ 226.795409][ T5361] el0t_64_sync_handler+0x84/0xe4 [ 226.796591][ T5361] el0t_64_sync+0x1a0/0x1a4 [ 226.799120][ T5361] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 226.801988][ T5361] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 227.218194][ T5363] loop1: detected capacity change from 0 to 32768 [ 227.260147][ T5363] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 227.261783][ T5363] CPU: 0 PID: 5363 Comm: syz.1.233 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 227.263970][ T5363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 227.266007][ T5363] Call trace: [ 227.266694][ T5363] dump_backtrace+0x0/0x530 [ 227.267728][ T5363] show_stack+0x2c/0x3c [ 227.268659][ T5363] dump_stack_lvl+0x108/0x170 [ 227.269778][ T5363] dump_stack+0x1c/0x58 [ 227.270702][ T5363] sysfs_create_dir_ns+0x278/0x318 [ 227.271839][ T5363] kobject_add_internal+0x384/0x8f0 [ 227.272996][ T5363] kobject_init_and_add+0x130/0x1a0 [ 227.274178][ T5363] gfs2_sys_fs_add+0x1f8/0x3f4 [ 227.275205][ T5363] gfs2_fill_super+0xe10/0x2010 [ 227.276296][ T5363] get_tree_bdev+0x360/0x54c [ 227.277298][ T5363] gfs2_get_tree+0x54/0x1b4 [ 227.278367][ T5363] vfs_get_tree+0x90/0x274 [ 227.279401][ T5363] do_new_mount+0x278/0x8fc [ 227.280398][ T5363] path_mount+0x594/0x101c [ 227.281367][ T5363] __arm64_sys_mount+0x510/0x5e0 [ 227.282443][ T5363] invoke_syscall+0x98/0x2b8 [ 227.283420][ T5363] el0_svc_common+0x138/0x258 [ 227.284553][ T5363] do_el0_svc+0x58/0x14c [ 227.285508][ T5363] el0_svc+0x7c/0x1f0 [ 227.286427][ T5363] el0t_64_sync_handler+0x84/0xe4 [ 227.287610][ T5363] el0t_64_sync+0x1a0/0x1a4 [ 227.288997][ T5363] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 227.291883][ T5363] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 227.716947][ T5365] loop1: detected capacity change from 0 to 32768 [ 227.769595][ T5365] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 227.771207][ T5365] CPU: 0 PID: 5365 Comm: syz.1.234 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 227.773396][ T5365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 227.775515][ T5365] Call trace: [ 227.776261][ T5365] dump_backtrace+0x0/0x530 [ 227.777226][ T5365] show_stack+0x2c/0x3c [ 227.778165][ T5365] dump_stack_lvl+0x108/0x170 [ 227.779152][ T5365] dump_stack+0x1c/0x58 [ 227.780023][ T5365] sysfs_create_dir_ns+0x278/0x318 [ 227.781117][ T5365] kobject_add_internal+0x384/0x8f0 [ 227.782247][ T5365] kobject_init_and_add+0x130/0x1a0 [ 227.783405][ T5365] gfs2_sys_fs_add+0x1f8/0x3f4 [ 227.784459][ T5365] gfs2_fill_super+0xe10/0x2010 [ 227.785622][ T5365] get_tree_bdev+0x360/0x54c [ 227.786661][ T5365] gfs2_get_tree+0x54/0x1b4 [ 227.787650][ T5365] vfs_get_tree+0x90/0x274 [ 227.788672][ T5365] do_new_mount+0x278/0x8fc [ 227.789666][ T5365] path_mount+0x594/0x101c [ 227.790575][ T5365] __arm64_sys_mount+0x510/0x5e0 [ 227.791633][ T5365] invoke_syscall+0x98/0x2b8 [ 227.792615][ T5365] el0_svc_common+0x138/0x258 [ 227.793611][ T5365] do_el0_svc+0x58/0x14c [ 227.794493][ T5365] el0_svc+0x7c/0x1f0 [ 227.795360][ T5365] el0t_64_sync_handler+0x84/0xe4 [ 227.796465][ T5365] el0t_64_sync+0x1a0/0x1a4 [ 227.800076][ T5365] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 227.803002][ T5365] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 228.139239][ T5367] loop1: detected capacity change from 0 to 32768 [ 228.208299][ T5367] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 228.209983][ T5367] CPU: 1 PID: 5367 Comm: syz.1.235 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 228.212065][ T5367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 228.214133][ T5367] Call trace: [ 228.214827][ T5367] dump_backtrace+0x0/0x530 [ 228.215885][ T5367] show_stack+0x2c/0x3c [ 228.216846][ T5367] dump_stack_lvl+0x108/0x170 [ 228.217870][ T5367] dump_stack+0x1c/0x58 [ 228.218781][ T5367] sysfs_create_dir_ns+0x278/0x318 [ 228.219872][ T5367] kobject_add_internal+0x384/0x8f0 [ 228.220997][ T5367] kobject_init_and_add+0x130/0x1a0 [ 228.222154][ T5367] gfs2_sys_fs_add+0x1f8/0x3f4 [ 228.223215][ T5367] gfs2_fill_super+0xe10/0x2010 [ 228.224376][ T5367] get_tree_bdev+0x360/0x54c [ 228.225424][ T5367] gfs2_get_tree+0x54/0x1b4 [ 228.226457][ T5367] vfs_get_tree+0x90/0x274 [ 228.227380][ T5367] do_new_mount+0x278/0x8fc [ 228.228369][ T5367] path_mount+0x594/0x101c [ 228.229308][ T5367] __arm64_sys_mount+0x510/0x5e0 [ 228.230378][ T5367] invoke_syscall+0x98/0x2b8 [ 228.231399][ T5367] el0_svc_common+0x138/0x258 [ 228.232441][ T5367] do_el0_svc+0x58/0x14c [ 228.233359][ T5367] el0_svc+0x7c/0x1f0 [ 228.234259][ T5367] el0t_64_sync_handler+0x84/0xe4 [ 228.235375][ T5367] el0t_64_sync+0x1a0/0x1a4 [ 228.236510][ T5367] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 228.239413][ T5367] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 228.639615][ T5369] loop1: detected capacity change from 0 to 32768 [ 228.760829][ T5369] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 228.762424][ T5369] CPU: 0 PID: 5369 Comm: syz.1.236 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 228.764493][ T5369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 228.766551][ T5369] Call trace: [ 228.767240][ T5369] dump_backtrace+0x0/0x530 [ 228.768197][ T5369] show_stack+0x2c/0x3c [ 228.769064][ T5369] dump_stack_lvl+0x108/0x170 [ 228.770026][ T5369] dump_stack+0x1c/0x58 [ 228.770903][ T5369] sysfs_create_dir_ns+0x278/0x318 [ 228.772024][ T5369] kobject_add_internal+0x384/0x8f0 [ 228.773084][ T5369] kobject_init_and_add+0x130/0x1a0 [ 228.774178][ T5369] gfs2_sys_fs_add+0x1f8/0x3f4 [ 228.775170][ T5369] gfs2_fill_super+0xe10/0x2010 [ 228.776246][ T5369] get_tree_bdev+0x360/0x54c [ 228.777207][ T5369] gfs2_get_tree+0x54/0x1b4 [ 228.778210][ T5369] vfs_get_tree+0x90/0x274 [ 228.779184][ T5369] do_new_mount+0x278/0x8fc [ 228.780131][ T5369] path_mount+0x594/0x101c [ 228.781107][ T5369] __arm64_sys_mount+0x510/0x5e0 [ 228.782109][ T5369] invoke_syscall+0x98/0x2b8 [ 228.783126][ T5369] el0_svc_common+0x138/0x258 [ 228.784133][ T5369] do_el0_svc+0x58/0x14c [ 228.785008][ T5369] el0_svc+0x7c/0x1f0 [ 228.785848][ T5369] el0t_64_sync_handler+0x84/0xe4 [ 228.786885][ T5369] el0t_64_sync+0x1a0/0x1a4 [ 228.791069][ T5369] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 228.793967][ T5369] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 229.214778][ T5371] loop1: detected capacity change from 0 to 32768 [ 229.297588][ T5371] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 229.299282][ T5371] CPU: 0 PID: 5371 Comm: syz.1.237 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 229.301520][ T5371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 229.303610][ T5371] Call trace: [ 229.304296][ T5371] dump_backtrace+0x0/0x530 [ 229.305308][ T5371] show_stack+0x2c/0x3c [ 229.306226][ T5371] dump_stack_lvl+0x108/0x170 [ 229.307194][ T5371] dump_stack+0x1c/0x58 [ 229.308091][ T5371] sysfs_create_dir_ns+0x278/0x318 [ 229.309220][ T5371] kobject_add_internal+0x384/0x8f0 [ 229.310424][ T5371] kobject_init_and_add+0x130/0x1a0 [ 229.311593][ T5371] gfs2_sys_fs_add+0x1f8/0x3f4 [ 229.312770][ T5371] gfs2_fill_super+0xe10/0x2010 [ 229.313809][ T5371] get_tree_bdev+0x360/0x54c [ 229.314836][ T5371] gfs2_get_tree+0x54/0x1b4 [ 229.315890][ T5371] vfs_get_tree+0x90/0x274 [ 229.316836][ T5371] do_new_mount+0x278/0x8fc [ 229.317847][ T5371] path_mount+0x594/0x101c [ 229.318926][ T5371] __arm64_sys_mount+0x510/0x5e0 [ 229.320085][ T5371] invoke_syscall+0x98/0x2b8 [ 229.321073][ T5371] el0_svc_common+0x138/0x258 [ 229.322102][ T5371] do_el0_svc+0x58/0x14c [ 229.322982][ T5371] el0_svc+0x7c/0x1f0 [ 229.323877][ T5371] el0t_64_sync_handler+0x84/0xe4 [ 229.324990][ T5371] el0t_64_sync+0x1a0/0x1a4 [ 229.329229][ T5371] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 229.332103][ T5371] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 229.742146][ T5373] loop1: detected capacity change from 0 to 32768 [ 229.827870][ T5373] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 229.829646][ T5373] CPU: 0 PID: 5373 Comm: syz.1.238 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 229.831854][ T5373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 229.834105][ T5373] Call trace: [ 229.834875][ T5373] dump_backtrace+0x0/0x530 [ 229.835877][ T5373] show_stack+0x2c/0x3c [ 229.836918][ T5373] dump_stack_lvl+0x108/0x170 [ 229.837948][ T5373] dump_stack+0x1c/0x58 [ 229.839046][ T5373] sysfs_create_dir_ns+0x278/0x318 [ 229.840139][ T5373] kobject_add_internal+0x384/0x8f0 [ 229.841382][ T5373] kobject_init_and_add+0x130/0x1a0 [ 229.842503][ T5373] gfs2_sys_fs_add+0x1f8/0x3f4 [ 229.843594][ T5373] gfs2_fill_super+0xe10/0x2010 [ 229.844680][ T5373] get_tree_bdev+0x360/0x54c [ 229.845670][ T5373] gfs2_get_tree+0x54/0x1b4 [ 229.846627][ T5373] vfs_get_tree+0x90/0x274 [ 229.847657][ T5373] do_new_mount+0x278/0x8fc [ 229.848649][ T5373] path_mount+0x594/0x101c [ 229.849608][ T5373] __arm64_sys_mount+0x510/0x5e0 [ 229.850751][ T5373] invoke_syscall+0x98/0x2b8 [ 229.851834][ T5373] el0_svc_common+0x138/0x258 [ 229.852877][ T5373] do_el0_svc+0x58/0x14c [ 229.853854][ T5373] el0_svc+0x7c/0x1f0 [ 229.854733][ T5373] el0t_64_sync_handler+0x84/0xe4 [ 229.855835][ T5373] el0t_64_sync+0x1a0/0x1a4 [ 229.857092][ T5373] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 229.859888][ T5373] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 230.270727][ T5375] loop1: detected capacity change from 0 to 32768 [ 230.349975][ T5375] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 230.351745][ T5375] CPU: 1 PID: 5375 Comm: syz.1.239 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 230.353841][ T5375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 230.356015][ T5375] Call trace: [ 230.356753][ T5375] dump_backtrace+0x0/0x530 [ 230.357715][ T5375] show_stack+0x2c/0x3c [ 230.358706][ T5375] dump_stack_lvl+0x108/0x170 [ 230.359632][ T5375] dump_stack+0x1c/0x58 [ 230.360559][ T5375] sysfs_create_dir_ns+0x278/0x318 [ 230.361742][ T5375] kobject_add_internal+0x384/0x8f0 [ 230.363059][ T5375] kobject_init_and_add+0x130/0x1a0 [ 230.364212][ T5375] gfs2_sys_fs_add+0x1f8/0x3f4 [ 230.365344][ T5375] gfs2_fill_super+0xe10/0x2010 [ 230.366409][ T5375] get_tree_bdev+0x360/0x54c [ 230.367366][ T5375] gfs2_get_tree+0x54/0x1b4 [ 230.368281][ T5375] vfs_get_tree+0x90/0x274 [ 230.369271][ T5375] do_new_mount+0x278/0x8fc [ 230.370329][ T5375] path_mount+0x594/0x101c [ 230.371355][ T5375] __arm64_sys_mount+0x510/0x5e0 [ 230.372491][ T5375] invoke_syscall+0x98/0x2b8 [ 230.373445][ T5375] el0_svc_common+0x138/0x258 [ 230.374531][ T5375] do_el0_svc+0x58/0x14c [ 230.375504][ T5375] el0_svc+0x7c/0x1f0 [ 230.376404][ T5375] el0t_64_sync_handler+0x84/0xe4 [ 230.377446][ T5375] el0t_64_sync+0x1a0/0x1a4 [ 230.381055][ T5375] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 230.383951][ T5375] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 230.792827][ T5377] loop1: detected capacity change from 0 to 32768 [ 230.850114][ T5377] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 230.851768][ T5377] CPU: 1 PID: 5377 Comm: syz.1.240 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 230.853928][ T5377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 230.856101][ T5377] Call trace: [ 230.856860][ T5377] dump_backtrace+0x0/0x530 [ 230.857944][ T5377] show_stack+0x2c/0x3c [ 230.859046][ T5377] dump_stack_lvl+0x108/0x170 [ 230.860125][ T5377] dump_stack+0x1c/0x58 [ 230.860999][ T5377] sysfs_create_dir_ns+0x278/0x318 [ 230.862064][ T5377] kobject_add_internal+0x384/0x8f0 [ 230.863216][ T5377] kobject_init_and_add+0x130/0x1a0 [ 230.864356][ T5377] gfs2_sys_fs_add+0x1f8/0x3f4 [ 230.865424][ T5377] gfs2_fill_super+0xe10/0x2010 [ 230.866566][ T5377] get_tree_bdev+0x360/0x54c [ 230.867564][ T5377] gfs2_get_tree+0x54/0x1b4 [ 230.868519][ T5377] vfs_get_tree+0x90/0x274 [ 230.869506][ T5377] do_new_mount+0x278/0x8fc [ 230.870508][ T5377] path_mount+0x594/0x101c [ 230.871450][ T5377] __arm64_sys_mount+0x510/0x5e0 [ 230.872668][ T5377] invoke_syscall+0x98/0x2b8 [ 230.873715][ T5377] el0_svc_common+0x138/0x258 [ 230.874774][ T5377] do_el0_svc+0x58/0x14c [ 230.875704][ T5377] el0_svc+0x7c/0x1f0 [ 230.876545][ T5377] el0t_64_sync_handler+0x84/0xe4 [ 230.877659][ T5377] el0t_64_sync+0x1a0/0x1a4 [ 230.879535][ T5377] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 230.882347][ T5377] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 231.306069][ T5379] loop1: detected capacity change from 0 to 32768 [ 231.358888][ T5379] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 231.360600][ T5379] CPU: 1 PID: 5379 Comm: syz.1.241 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 231.362680][ T5379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 231.364757][ T5379] Call trace: [ 231.365425][ T5379] dump_backtrace+0x0/0x530 [ 231.366403][ T5379] show_stack+0x2c/0x3c [ 231.367314][ T5379] dump_stack_lvl+0x108/0x170 [ 231.368307][ T5379] dump_stack+0x1c/0x58 [ 231.369163][ T5379] sysfs_create_dir_ns+0x278/0x318 [ 231.370303][ T5379] kobject_add_internal+0x384/0x8f0 [ 231.371384][ T5379] kobject_init_and_add+0x130/0x1a0 [ 231.372599][ T5379] gfs2_sys_fs_add+0x1f8/0x3f4 [ 231.373723][ T5379] gfs2_fill_super+0xe10/0x2010 [ 231.374811][ T5379] get_tree_bdev+0x360/0x54c [ 231.375788][ T5379] gfs2_get_tree+0x54/0x1b4 [ 231.376747][ T5379] vfs_get_tree+0x90/0x274 [ 231.377725][ T5379] do_new_mount+0x278/0x8fc [ 231.378715][ T5379] path_mount+0x594/0x101c [ 231.379668][ T5379] __arm64_sys_mount+0x510/0x5e0 [ 231.380818][ T5379] invoke_syscall+0x98/0x2b8 [ 231.381837][ T5379] el0_svc_common+0x138/0x258 [ 231.382863][ T5379] do_el0_svc+0x58/0x14c [ 231.383792][ T5379] el0_svc+0x7c/0x1f0 [ 231.384708][ T5379] el0t_64_sync_handler+0x84/0xe4 [ 231.385827][ T5379] el0t_64_sync+0x1a0/0x1a4 [ 231.386979][ T5379] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 231.389700][ T5379] gfs2: fsid=syz:syz: error -17 adding sysfs files 1970/01/01 00:03:51 executed programs: 229 [ 231.794857][ T5381] loop1: detected capacity change from 0 to 32768 [ 231.887848][ T5381] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 231.889423][ T5381] CPU: 0 PID: 5381 Comm: syz.1.242 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 231.891487][ T5381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 231.893727][ T5381] Call trace: [ 231.894463][ T5381] dump_backtrace+0x0/0x530 [ 231.895389][ T5381] show_stack+0x2c/0x3c [ 231.896265][ T5381] dump_stack_lvl+0x108/0x170 [ 231.897372][ T5381] dump_stack+0x1c/0x58 [ 231.898259][ T5381] sysfs_create_dir_ns+0x278/0x318 [ 231.899349][ T5381] kobject_add_internal+0x384/0x8f0 [ 231.900476][ T5381] kobject_init_and_add+0x130/0x1a0 [ 231.901644][ T5381] gfs2_sys_fs_add+0x1f8/0x3f4 [ 231.902672][ T5381] gfs2_fill_super+0xe10/0x2010 [ 231.903715][ T5381] get_tree_bdev+0x360/0x54c [ 231.904677][ T5381] gfs2_get_tree+0x54/0x1b4 [ 231.905642][ T5381] vfs_get_tree+0x90/0x274 [ 231.906624][ T5381] do_new_mount+0x278/0x8fc [ 231.907634][ T5381] path_mount+0x594/0x101c [ 231.908631][ T5381] __arm64_sys_mount+0x510/0x5e0 [ 231.909740][ T5381] invoke_syscall+0x98/0x2b8 [ 231.910742][ T5381] el0_svc_common+0x138/0x258 [ 231.911818][ T5381] do_el0_svc+0x58/0x14c [ 231.912761][ T5381] el0_svc+0x7c/0x1f0 [ 231.913559][ T5381] el0t_64_sync_handler+0x84/0xe4 [ 231.914653][ T5381] el0t_64_sync+0x1a0/0x1a4 [ 231.916572][ T5381] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 231.919436][ T5381] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 232.324672][ T5383] loop1: detected capacity change from 0 to 32768 [ 232.410030][ T5383] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 232.411639][ T5383] CPU: 0 PID: 5383 Comm: syz.1.243 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 232.413831][ T5383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 232.416001][ T5383] Call trace: [ 232.416689][ T5383] dump_backtrace+0x0/0x530 [ 232.417808][ T5383] show_stack+0x2c/0x3c [ 232.418759][ T5383] dump_stack_lvl+0x108/0x170 [ 232.419781][ T5383] dump_stack+0x1c/0x58 [ 232.420651][ T5383] sysfs_create_dir_ns+0x278/0x318 [ 232.421760][ T5383] kobject_add_internal+0x384/0x8f0 [ 232.422974][ T5383] kobject_init_and_add+0x130/0x1a0 [ 232.424065][ T5383] gfs2_sys_fs_add+0x1f8/0x3f4 [ 232.425071][ T5383] gfs2_fill_super+0xe10/0x2010 [ 232.426133][ T5383] get_tree_bdev+0x360/0x54c [ 232.427150][ T5383] gfs2_get_tree+0x54/0x1b4 [ 232.428128][ T5383] vfs_get_tree+0x90/0x274 [ 232.429157][ T5383] do_new_mount+0x278/0x8fc [ 232.430137][ T5383] path_mount+0x594/0x101c [ 232.431153][ T5383] __arm64_sys_mount+0x510/0x5e0 [ 232.432315][ T5383] invoke_syscall+0x98/0x2b8 [ 232.433312][ T5383] el0_svc_common+0x138/0x258 [ 232.434279][ T5383] do_el0_svc+0x58/0x14c [ 232.435268][ T5383] el0_svc+0x7c/0x1f0 [ 232.436134][ T5383] el0t_64_sync_handler+0x84/0xe4 [ 232.437211][ T5383] el0t_64_sync+0x1a0/0x1a4 [ 232.440972][ T5383] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 232.444130][ T5383] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 232.860895][ T5385] loop1: detected capacity change from 0 to 32768 [ 232.908232][ T5385] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 232.909805][ T5385] CPU: 0 PID: 5385 Comm: syz.1.244 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 232.911982][ T5385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 232.914134][ T5385] Call trace: [ 232.914874][ T5385] dump_backtrace+0x0/0x530 [ 232.915803][ T5385] show_stack+0x2c/0x3c [ 232.916715][ T5385] dump_stack_lvl+0x108/0x170 [ 232.917780][ T5385] dump_stack+0x1c/0x58 [ 232.918717][ T5385] sysfs_create_dir_ns+0x278/0x318 [ 232.920009][ T5385] kobject_add_internal+0x384/0x8f0 [ 232.921189][ T5385] kobject_init_and_add+0x130/0x1a0 [ 232.922354][ T5385] gfs2_sys_fs_add+0x1f8/0x3f4 [ 232.923348][ T5385] gfs2_fill_super+0xe10/0x2010 [ 232.924443][ T5385] get_tree_bdev+0x360/0x54c [ 232.925437][ T5385] gfs2_get_tree+0x54/0x1b4 [ 232.926537][ T5385] vfs_get_tree+0x90/0x274 [ 232.927490][ T5385] do_new_mount+0x278/0x8fc [ 232.928567][ T5385] path_mount+0x594/0x101c [ 232.929611][ T5385] __arm64_sys_mount+0x510/0x5e0 [ 232.930706][ T5385] invoke_syscall+0x98/0x2b8 [ 232.931694][ T5385] el0_svc_common+0x138/0x258 [ 232.932677][ T5385] do_el0_svc+0x58/0x14c [ 232.933553][ T5385] el0_svc+0x7c/0x1f0 [ 232.934372][ T5385] el0t_64_sync_handler+0x84/0xe4 [ 232.935532][ T5385] el0t_64_sync+0x1a0/0x1a4 [ 232.938107][ T5385] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 232.941051][ T5385] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 233.351998][ T5387] loop1: detected capacity change from 0 to 32768 [ 233.400091][ T5387] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 233.401826][ T5387] CPU: 0 PID: 5387 Comm: syz.1.245 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 233.403980][ T5387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 233.406206][ T5387] Call trace: [ 233.407027][ T5387] dump_backtrace+0x0/0x530 [ 233.408100][ T5387] show_stack+0x2c/0x3c [ 233.409096][ T5387] dump_stack_lvl+0x108/0x170 [ 233.410151][ T5387] dump_stack+0x1c/0x58 [ 233.411089][ T5387] sysfs_create_dir_ns+0x278/0x318 [ 233.412312][ T5387] kobject_add_internal+0x384/0x8f0 [ 233.413457][ T5387] kobject_init_and_add+0x130/0x1a0 [ 233.414682][ T5387] gfs2_sys_fs_add+0x1f8/0x3f4 [ 233.415676][ T5387] gfs2_fill_super+0xe10/0x2010 [ 233.416759][ T5387] get_tree_bdev+0x360/0x54c [ 233.417786][ T5387] gfs2_get_tree+0x54/0x1b4 [ 233.418797][ T5387] vfs_get_tree+0x90/0x274 [ 233.419884][ T5387] do_new_mount+0x278/0x8fc [ 233.420948][ T5387] path_mount+0x594/0x101c [ 233.421983][ T5387] __arm64_sys_mount+0x510/0x5e0 [ 233.423067][ T5387] invoke_syscall+0x98/0x2b8 [ 233.424046][ T5387] el0_svc_common+0x138/0x258 [ 233.425070][ T5387] do_el0_svc+0x58/0x14c [ 233.426145][ T5387] el0_svc+0x7c/0x1f0 [ 233.426979][ T5387] el0t_64_sync_handler+0x84/0xe4 [ 233.428074][ T5387] el0t_64_sync+0x1a0/0x1a4 [ 233.431681][ T5387] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 233.434700][ T5387] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 233.851986][ T5389] loop1: detected capacity change from 0 to 32768 [ 233.889078][ T5389] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 233.890726][ T5389] CPU: 0 PID: 5389 Comm: syz.1.246 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 233.892887][ T5389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 233.894996][ T5389] Call trace: [ 233.895686][ T5389] dump_backtrace+0x0/0x530 [ 233.896692][ T5389] show_stack+0x2c/0x3c [ 233.897664][ T5389] dump_stack_lvl+0x108/0x170 [ 233.898731][ T5389] dump_stack+0x1c/0x58 [ 233.899689][ T5389] sysfs_create_dir_ns+0x278/0x318 [ 233.900811][ T5389] kobject_add_internal+0x384/0x8f0 [ 233.902060][ T5389] kobject_init_and_add+0x130/0x1a0 [ 233.903170][ T5389] gfs2_sys_fs_add+0x1f8/0x3f4 [ 233.904226][ T5389] gfs2_fill_super+0xe10/0x2010 [ 233.905280][ T5389] get_tree_bdev+0x360/0x54c [ 233.906218][ T5389] gfs2_get_tree+0x54/0x1b4 [ 233.907340][ T5389] vfs_get_tree+0x90/0x274 [ 233.908293][ T5389] do_new_mount+0x278/0x8fc [ 233.909266][ T5389] path_mount+0x594/0x101c [ 233.910174][ T5389] __arm64_sys_mount+0x510/0x5e0 [ 233.911254][ T5389] invoke_syscall+0x98/0x2b8 [ 233.912241][ T5389] el0_svc_common+0x138/0x258 [ 233.913306][ T5389] do_el0_svc+0x58/0x14c [ 233.914223][ T5389] el0_svc+0x7c/0x1f0 [ 233.915075][ T5389] el0t_64_sync_handler+0x84/0xe4 [ 233.916203][ T5389] el0t_64_sync+0x1a0/0x1a4 [ 233.919874][ T5389] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 233.922627][ T5389] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 234.322443][ T5391] loop1: detected capacity change from 0 to 32768 [ 234.379287][ T5391] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 234.381005][ T5391] CPU: 0 PID: 5391 Comm: syz.1.247 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 234.383230][ T5391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 234.385407][ T5391] Call trace: [ 234.386066][ T5391] dump_backtrace+0x0/0x530 [ 234.387074][ T5391] show_stack+0x2c/0x3c [ 234.388068][ T5391] dump_stack_lvl+0x108/0x170 [ 234.389119][ T5391] dump_stack+0x1c/0x58 [ 234.389989][ T5391] sysfs_create_dir_ns+0x278/0x318 [ 234.391152][ T5391] kobject_add_internal+0x384/0x8f0 [ 234.392298][ T5391] kobject_init_and_add+0x130/0x1a0 [ 234.393477][ T5391] gfs2_sys_fs_add+0x1f8/0x3f4 [ 234.394546][ T5391] gfs2_fill_super+0xe10/0x2010 [ 234.395652][ T5391] get_tree_bdev+0x360/0x54c [ 234.396692][ T5391] gfs2_get_tree+0x54/0x1b4 [ 234.397735][ T5391] vfs_get_tree+0x90/0x274 [ 234.398748][ T5391] do_new_mount+0x278/0x8fc [ 234.399674][ T5391] path_mount+0x594/0x101c [ 234.400591][ T5391] __arm64_sys_mount+0x510/0x5e0 [ 234.401708][ T5391] invoke_syscall+0x98/0x2b8 [ 234.402793][ T5391] el0_svc_common+0x138/0x258 [ 234.403829][ T5391] do_el0_svc+0x58/0x14c [ 234.404780][ T5391] el0_svc+0x7c/0x1f0 [ 234.405699][ T5391] el0t_64_sync_handler+0x84/0xe4 [ 234.406851][ T5391] el0t_64_sync+0x1a0/0x1a4 [ 234.408077][ T5391] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 234.410781][ T5391] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 234.832992][ T5393] loop1: detected capacity change from 0 to 32768 [ 234.927644][ T5393] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 234.929367][ T5393] CPU: 1 PID: 5393 Comm: syz.1.248 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 234.931542][ T5393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 234.933825][ T5393] Call trace: [ 234.934530][ T5393] dump_backtrace+0x0/0x530 [ 234.935539][ T5393] show_stack+0x2c/0x3c [ 234.936461][ T5393] dump_stack_lvl+0x108/0x170 [ 234.937589][ T5393] dump_stack+0x1c/0x58 [ 234.938537][ T5393] sysfs_create_dir_ns+0x278/0x318 [ 234.939693][ T5393] kobject_add_internal+0x384/0x8f0 [ 234.940836][ T5393] kobject_init_and_add+0x130/0x1a0 [ 234.941979][ T5393] gfs2_sys_fs_add+0x1f8/0x3f4 [ 234.943013][ T5393] gfs2_fill_super+0xe10/0x2010 [ 234.944056][ T5393] get_tree_bdev+0x360/0x54c [ 234.945124][ T5393] gfs2_get_tree+0x54/0x1b4 [ 234.946088][ T5393] vfs_get_tree+0x90/0x274 [ 234.947005][ T5393] do_new_mount+0x278/0x8fc [ 234.948000][ T5393] path_mount+0x594/0x101c [ 234.948908][ T5393] __arm64_sys_mount+0x510/0x5e0 [ 234.949944][ T5393] invoke_syscall+0x98/0x2b8 [ 234.950949][ T5393] el0_svc_common+0x138/0x258 [ 234.951992][ T5393] do_el0_svc+0x58/0x14c [ 234.952845][ T5393] el0_svc+0x7c/0x1f0 [ 234.953694][ T5393] el0t_64_sync_handler+0x84/0xe4 [ 234.954777][ T5393] el0t_64_sync+0x1a0/0x1a4 [ 234.961297][ T5393] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 234.964190][ T5393] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 235.391191][ T5395] loop1: detected capacity change from 0 to 32768 [ 235.469157][ T5395] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 235.470855][ T5395] CPU: 1 PID: 5395 Comm: syz.1.249 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 235.472944][ T5395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 235.475367][ T5395] Call trace: [ 235.476079][ T5395] dump_backtrace+0x0/0x530 [ 235.477133][ T5395] show_stack+0x2c/0x3c [ 235.478055][ T5395] dump_stack_lvl+0x108/0x170 [ 235.479111][ T5395] dump_stack+0x1c/0x58 [ 235.480025][ T5395] sysfs_create_dir_ns+0x278/0x318 [ 235.481170][ T5395] kobject_add_internal+0x384/0x8f0 [ 235.482279][ T5395] kobject_init_and_add+0x130/0x1a0 [ 235.483413][ T5395] gfs2_sys_fs_add+0x1f8/0x3f4 [ 235.484458][ T5395] gfs2_fill_super+0xe10/0x2010 [ 235.485521][ T5395] get_tree_bdev+0x360/0x54c [ 235.486492][ T5395] gfs2_get_tree+0x54/0x1b4 [ 235.487452][ T5395] vfs_get_tree+0x90/0x274 [ 235.488375][ T5395] do_new_mount+0x278/0x8fc [ 235.489308][ T5395] path_mount+0x594/0x101c [ 235.490253][ T5395] __arm64_sys_mount+0x510/0x5e0 [ 235.491337][ T5395] invoke_syscall+0x98/0x2b8 [ 235.492325][ T5395] el0_svc_common+0x138/0x258 [ 235.493366][ T5395] do_el0_svc+0x58/0x14c [ 235.494277][ T5395] el0_svc+0x7c/0x1f0 [ 235.495201][ T5395] el0t_64_sync_handler+0x84/0xe4 [ 235.496341][ T5395] el0t_64_sync+0x1a0/0x1a4 [ 235.499860][ T5395] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 235.502699][ T5395] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 235.882018][ T5397] loop1: detected capacity change from 0 to 32768 [ 235.967795][ T5397] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 235.969382][ T5397] CPU: 1 PID: 5397 Comm: syz.1.250 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 235.971522][ T5397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 235.973724][ T5397] Call trace: [ 235.974451][ T5397] dump_backtrace+0x0/0x530 [ 235.975418][ T5397] show_stack+0x2c/0x3c [ 235.976362][ T5397] dump_stack_lvl+0x108/0x170 [ 235.977365][ T5397] dump_stack+0x1c/0x58 [ 235.978319][ T5397] sysfs_create_dir_ns+0x278/0x318 [ 235.979418][ T5397] kobject_add_internal+0x384/0x8f0 [ 235.980491][ T5397] kobject_init_and_add+0x130/0x1a0 [ 235.981591][ T5397] gfs2_sys_fs_add+0x1f8/0x3f4 [ 235.982662][ T5397] gfs2_fill_super+0xe10/0x2010 [ 235.983739][ T5397] get_tree_bdev+0x360/0x54c [ 235.984728][ T5397] gfs2_get_tree+0x54/0x1b4 [ 235.985669][ T5397] vfs_get_tree+0x90/0x274 [ 235.986605][ T5397] do_new_mount+0x278/0x8fc [ 235.987559][ T5397] path_mount+0x594/0x101c [ 235.988522][ T5397] __arm64_sys_mount+0x510/0x5e0 [ 235.989600][ T5397] invoke_syscall+0x98/0x2b8 [ 235.990569][ T5397] el0_svc_common+0x138/0x258 [ 235.991623][ T5397] do_el0_svc+0x58/0x14c [ 235.992558][ T5397] el0_svc+0x7c/0x1f0 [ 235.993416][ T5397] el0t_64_sync_handler+0x84/0xe4 [ 235.994536][ T5397] el0t_64_sync+0x1a0/0x1a4 [ 235.996413][ T5397] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 235.999251][ T5397] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 236.387140][ T5399] loop1: detected capacity change from 0 to 32768 [ 236.477563][ T5399] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 236.479251][ T5399] CPU: 0 PID: 5399 Comm: syz.1.251 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 236.481292][ T5399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 236.483410][ T5399] Call trace: [ 236.484119][ T5399] dump_backtrace+0x0/0x530 [ 236.485084][ T5399] show_stack+0x2c/0x3c [ 236.485925][ T5399] dump_stack_lvl+0x108/0x170 [ 236.486953][ T5399] dump_stack+0x1c/0x58 [ 236.487990][ T5399] sysfs_create_dir_ns+0x278/0x318 [ 236.489124][ T5399] kobject_add_internal+0x384/0x8f0 [ 236.490248][ T5399] kobject_init_and_add+0x130/0x1a0 [ 236.491396][ T5399] gfs2_sys_fs_add+0x1f8/0x3f4 [ 236.492485][ T5399] gfs2_fill_super+0xe10/0x2010 [ 236.493630][ T5399] get_tree_bdev+0x360/0x54c [ 236.494654][ T5399] gfs2_get_tree+0x54/0x1b4 [ 236.495640][ T5399] vfs_get_tree+0x90/0x274 [ 236.496561][ T5399] do_new_mount+0x278/0x8fc [ 236.497602][ T5399] path_mount+0x594/0x101c [ 236.498565][ T5399] __arm64_sys_mount+0x510/0x5e0 [ 236.499573][ T5399] invoke_syscall+0x98/0x2b8 [ 236.500559][ T5399] el0_svc_common+0x138/0x258 [ 236.501548][ T5399] do_el0_svc+0x58/0x14c [ 236.502460][ T5399] el0_svc+0x7c/0x1f0 [ 236.503347][ T5399] el0t_64_sync_handler+0x84/0xe4 [ 236.504419][ T5399] el0t_64_sync+0x1a0/0x1a4 [ 236.508828][ T5399] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 236.511693][ T5399] gfs2: fsid=syz:syz: error -17 adding sysfs files 1970/01/01 00:03:56 executed programs: 239 [ 236.906038][ T5401] loop1: detected capacity change from 0 to 32768 [ 237.008137][ T5401] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 237.009817][ T5401] CPU: 1 PID: 5401 Comm: syz.1.252 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 237.012012][ T5401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 237.014159][ T5401] Call trace: [ 237.015013][ T5401] dump_backtrace+0x0/0x530 [ 237.015933][ T5401] show_stack+0x2c/0x3c [ 237.016835][ T5401] dump_stack_lvl+0x108/0x170 [ 237.017919][ T5401] dump_stack+0x1c/0x58 [ 237.018917][ T5401] sysfs_create_dir_ns+0x278/0x318 [ 237.019976][ T5401] kobject_add_internal+0x384/0x8f0 [ 237.021207][ T5401] kobject_init_and_add+0x130/0x1a0 [ 237.022336][ T5401] gfs2_sys_fs_add+0x1f8/0x3f4 [ 237.023537][ T5401] gfs2_fill_super+0xe10/0x2010 [ 237.024637][ T5401] get_tree_bdev+0x360/0x54c [ 237.025746][ T5401] gfs2_get_tree+0x54/0x1b4 [ 237.026793][ T5401] vfs_get_tree+0x90/0x274 [ 237.027689][ T5401] do_new_mount+0x278/0x8fc [ 237.028700][ T5401] path_mount+0x594/0x101c [ 237.029632][ T5401] __arm64_sys_mount+0x510/0x5e0 [ 237.030715][ T5401] invoke_syscall+0x98/0x2b8 [ 237.031653][ T5401] el0_svc_common+0x138/0x258 [ 237.032741][ T5401] do_el0_svc+0x58/0x14c [ 237.033672][ T5401] el0_svc+0x7c/0x1f0 [ 237.034536][ T5401] el0t_64_sync_handler+0x84/0xe4 [ 237.035636][ T5401] el0t_64_sync+0x1a0/0x1a4 [ 237.036806][ T5401] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 237.039829][ T5401] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 237.460496][ T5403] loop1: detected capacity change from 0 to 32768 [ 237.508017][ T5403] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 237.509602][ T5403] CPU: 1 PID: 5403 Comm: syz.1.253 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 237.511676][ T5403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 237.513763][ T5403] Call trace: [ 237.514414][ T5403] dump_backtrace+0x0/0x530 [ 237.515437][ T5403] show_stack+0x2c/0x3c [ 237.516372][ T5403] dump_stack_lvl+0x108/0x170 [ 237.517371][ T5403] dump_stack+0x1c/0x58 [ 237.518249][ T5403] sysfs_create_dir_ns+0x278/0x318 [ 237.519345][ T5403] kobject_add_internal+0x384/0x8f0 [ 237.520450][ T5403] kobject_init_and_add+0x130/0x1a0 [ 237.521525][ T5403] gfs2_sys_fs_add+0x1f8/0x3f4 [ 237.522508][ T5403] gfs2_fill_super+0xe10/0x2010 [ 237.523591][ T5403] get_tree_bdev+0x360/0x54c [ 237.524523][ T5403] gfs2_get_tree+0x54/0x1b4 [ 237.525502][ T5403] vfs_get_tree+0x90/0x274 [ 237.526475][ T5403] do_new_mount+0x278/0x8fc [ 237.527449][ T5403] path_mount+0x594/0x101c [ 237.528408][ T5403] __arm64_sys_mount+0x510/0x5e0 [ 237.529520][ T5403] invoke_syscall+0x98/0x2b8 [ 237.530506][ T5403] el0_svc_common+0x138/0x258 [ 237.531561][ T5403] do_el0_svc+0x58/0x14c [ 237.532462][ T5403] el0_svc+0x7c/0x1f0 [ 237.533349][ T5403] el0t_64_sync_handler+0x84/0xe4 [ 237.534500][ T5403] el0t_64_sync+0x1a0/0x1a4 [ 237.535729][ T5403] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 237.538710][ T5403] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 237.944120][ T5405] loop1: detected capacity change from 0 to 32768 [ 237.988322][ T5405] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 237.989963][ T5405] CPU: 1 PID: 5405 Comm: syz.1.254 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 237.992020][ T5405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 237.994030][ T5405] Call trace: [ 237.994694][ T5405] dump_backtrace+0x0/0x530 [ 237.995625][ T5405] show_stack+0x2c/0x3c [ 237.996420][ T5405] dump_stack_lvl+0x108/0x170 [ 237.997420][ T5405] dump_stack+0x1c/0x58 [ 237.998309][ T5405] sysfs_create_dir_ns+0x278/0x318 [ 237.999445][ T5405] kobject_add_internal+0x384/0x8f0 [ 238.000497][ T5405] kobject_init_and_add+0x130/0x1a0 [ 238.001606][ T5405] gfs2_sys_fs_add+0x1f8/0x3f4 [ 238.002615][ T5405] gfs2_fill_super+0xe10/0x2010 [ 238.003679][ T5405] get_tree_bdev+0x360/0x54c [ 238.004655][ T5405] gfs2_get_tree+0x54/0x1b4 [ 238.005574][ T5405] vfs_get_tree+0x90/0x274 [ 238.006478][ T5405] do_new_mount+0x278/0x8fc [ 238.007374][ T5405] path_mount+0x594/0x101c [ 238.008286][ T5405] __arm64_sys_mount+0x510/0x5e0 [ 238.009292][ T5405] invoke_syscall+0x98/0x2b8 [ 238.010307][ T5405] el0_svc_common+0x138/0x258 [ 238.011290][ T5405] do_el0_svc+0x58/0x14c [ 238.012197][ T5405] el0_svc+0x7c/0x1f0 [ 238.013043][ T5405] el0t_64_sync_handler+0x84/0xe4 [ 238.014075][ T5405] el0t_64_sync+0x1a0/0x1a4 [ 238.016136][ T5405] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 238.018986][ T5405] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 238.423065][ T5407] loop1: detected capacity change from 0 to 32768 [ 238.510015][ T5407] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 238.511686][ T5407] CPU: 0 PID: 5407 Comm: syz.1.255 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 238.513895][ T5407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 238.516048][ T5407] Call trace: [ 238.516682][ T5407] dump_backtrace+0x0/0x530 [ 238.517721][ T5407] show_stack+0x2c/0x3c [ 238.518680][ T5407] dump_stack_lvl+0x108/0x170 [ 238.519769][ T5407] dump_stack+0x1c/0x58 [ 238.520701][ T5407] sysfs_create_dir_ns+0x278/0x318 [ 238.521797][ T5407] kobject_add_internal+0x384/0x8f0 [ 238.522997][ T5407] kobject_init_and_add+0x130/0x1a0 [ 238.524088][ T5407] gfs2_sys_fs_add+0x1f8/0x3f4 [ 238.525190][ T5407] gfs2_fill_super+0xe10/0x2010 [ 238.526258][ T5407] get_tree_bdev+0x360/0x54c [ 238.527222][ T5407] gfs2_get_tree+0x54/0x1b4 [ 238.528238][ T5407] vfs_get_tree+0x90/0x274 [ 238.529201][ T5407] do_new_mount+0x278/0x8fc [ 238.530111][ T5407] path_mount+0x594/0x101c [ 238.531081][ T5407] __arm64_sys_mount+0x510/0x5e0 [ 238.532139][ T5407] invoke_syscall+0x98/0x2b8 [ 238.533111][ T5407] el0_svc_common+0x138/0x258 [ 238.534035][ T5407] do_el0_svc+0x58/0x14c [ 238.534926][ T5407] el0_svc+0x7c/0x1f0 [ 238.535726][ T5407] el0t_64_sync_handler+0x84/0xe4 [ 238.536793][ T5407] el0t_64_sync+0x1a0/0x1a4 [ 238.540699][ T5407] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 238.543640][ T5407] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 238.870402][ T5409] loop1: detected capacity change from 0 to 32768 [ 238.908901][ T5409] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 238.910519][ T5409] CPU: 1 PID: 5409 Comm: syz.1.256 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 238.912746][ T5409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 238.914893][ T5409] Call trace: [ 238.915613][ T5409] dump_backtrace+0x0/0x530 [ 238.916625][ T5409] show_stack+0x2c/0x3c [ 238.917518][ T5409] dump_stack_lvl+0x108/0x170 [ 238.918471][ T5409] dump_stack+0x1c/0x58 [ 238.919322][ T5409] sysfs_create_dir_ns+0x278/0x318 [ 238.920451][ T5409] kobject_add_internal+0x384/0x8f0 [ 238.921549][ T5409] kobject_init_and_add+0x130/0x1a0 [ 238.922639][ T5409] gfs2_sys_fs_add+0x1f8/0x3f4 [ 238.923735][ T5409] gfs2_fill_super+0xe10/0x2010 [ 238.924776][ T5409] get_tree_bdev+0x360/0x54c [ 238.925761][ T5409] gfs2_get_tree+0x54/0x1b4 [ 238.926793][ T5409] vfs_get_tree+0x90/0x274 [ 238.927794][ T5409] do_new_mount+0x278/0x8fc [ 238.928784][ T5409] path_mount+0x594/0x101c [ 238.929794][ T5409] __arm64_sys_mount+0x510/0x5e0 [ 238.930894][ T5409] invoke_syscall+0x98/0x2b8 [ 238.931854][ T5409] el0_svc_common+0x138/0x258 [ 238.932893][ T5409] do_el0_svc+0x58/0x14c [ 238.933779][ T5409] el0_svc+0x7c/0x1f0 [ 238.934677][ T5409] el0t_64_sync_handler+0x84/0xe4 [ 238.935779][ T5409] el0t_64_sync+0x1a0/0x1a4 [ 238.940374][ T5409] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 238.943313][ T5409] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 239.346010][ T5411] loop1: detected capacity change from 0 to 32768 [ 239.399819][ T5411] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 239.401455][ T5411] CPU: 0 PID: 5411 Comm: syz.1.257 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 239.403583][ T5411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 239.405630][ T5411] Call trace: [ 239.406297][ T5411] dump_backtrace+0x0/0x530 [ 239.407274][ T5411] show_stack+0x2c/0x3c [ 239.408108][ T5411] dump_stack_lvl+0x108/0x170 [ 239.409049][ T5411] dump_stack+0x1c/0x58 [ 239.409920][ T5411] sysfs_create_dir_ns+0x278/0x318 [ 239.410972][ T5411] kobject_add_internal+0x384/0x8f0 [ 239.412049][ T5411] kobject_init_and_add+0x130/0x1a0 [ 239.413107][ T5411] gfs2_sys_fs_add+0x1f8/0x3f4 [ 239.414083][ T5411] gfs2_fill_super+0xe10/0x2010 [ 239.415081][ T5411] get_tree_bdev+0x360/0x54c [ 239.416009][ T5411] gfs2_get_tree+0x54/0x1b4 [ 239.416919][ T5411] vfs_get_tree+0x90/0x274 [ 239.417834][ T5411] do_new_mount+0x278/0x8fc [ 239.418828][ T5411] path_mount+0x594/0x101c [ 239.419698][ T5411] __arm64_sys_mount+0x510/0x5e0 [ 239.420741][ T5411] invoke_syscall+0x98/0x2b8 [ 239.421724][ T5411] el0_svc_common+0x138/0x258 [ 239.422680][ T5411] do_el0_svc+0x58/0x14c [ 239.423536][ T5411] el0_svc+0x7c/0x1f0 [ 239.424300][ T5411] el0t_64_sync_handler+0x84/0xe4 [ 239.425318][ T5411] el0t_64_sync+0x1a0/0x1a4 [ 239.426505][ T5411] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 239.429228][ T5411] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 239.703995][ T5413] loop1: detected capacity change from 0 to 32768 [ 239.749927][ T5413] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 239.751623][ T5413] CPU: 0 PID: 5413 Comm: syz.1.258 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 239.753809][ T5413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 239.756070][ T5413] Call trace: [ 239.756855][ T5413] dump_backtrace+0x0/0x530 [ 239.757797][ T5413] show_stack+0x2c/0x3c [ 239.758755][ T5413] dump_stack_lvl+0x108/0x170 [ 239.759790][ T5413] dump_stack+0x1c/0x58 [ 239.760737][ T5413] sysfs_create_dir_ns+0x278/0x318 [ 239.761841][ T5413] kobject_add_internal+0x384/0x8f0 [ 239.762908][ T5413] kobject_init_and_add+0x130/0x1a0 [ 239.764092][ T5413] gfs2_sys_fs_add+0x1f8/0x3f4 [ 239.765140][ T5413] gfs2_fill_super+0xe10/0x2010 [ 239.766275][ T5413] get_tree_bdev+0x360/0x54c [ 239.767344][ T5413] gfs2_get_tree+0x54/0x1b4 [ 239.768338][ T5413] vfs_get_tree+0x90/0x274 [ 239.769340][ T5413] do_new_mount+0x278/0x8fc [ 239.770308][ T5413] path_mount+0x594/0x101c [ 239.771244][ T5413] __arm64_sys_mount+0x510/0x5e0 [ 239.772346][ T5413] invoke_syscall+0x98/0x2b8 [ 239.773324][ T5413] el0_svc_common+0x138/0x258 [ 239.774406][ T5413] do_el0_svc+0x58/0x14c [ 239.775301][ T5413] el0_svc+0x7c/0x1f0 [ 239.776171][ T5413] el0t_64_sync_handler+0x84/0xe4 [ 239.777268][ T5413] el0t_64_sync+0x1a0/0x1a4 [ 239.778508][ T5413] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 239.781282][ T5413] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 240.205433][ T5415] loop1: detected capacity change from 0 to 32768 [ 240.259314][ T5415] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 240.260888][ T5415] CPU: 1 PID: 5415 Comm: syz.1.259 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 240.262933][ T5415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 240.265140][ T5415] Call trace: [ 240.265948][ T5415] dump_backtrace+0x0/0x530 [ 240.266903][ T5415] show_stack+0x2c/0x3c [ 240.267774][ T5415] dump_stack_lvl+0x108/0x170 [ 240.268835][ T5415] dump_stack+0x1c/0x58 [ 240.269685][ T5415] sysfs_create_dir_ns+0x278/0x318 [ 240.270920][ T5415] kobject_add_internal+0x384/0x8f0 [ 240.272033][ T5415] kobject_init_and_add+0x130/0x1a0 [ 240.273153][ T5415] gfs2_sys_fs_add+0x1f8/0x3f4 [ 240.274180][ T5415] gfs2_fill_super+0xe10/0x2010 [ 240.275273][ T5415] get_tree_bdev+0x360/0x54c [ 240.276337][ T5415] gfs2_get_tree+0x54/0x1b4 [ 240.277304][ T5415] vfs_get_tree+0x90/0x274 [ 240.278249][ T5415] do_new_mount+0x278/0x8fc [ 240.279214][ T5415] path_mount+0x594/0x101c [ 240.280156][ T5415] __arm64_sys_mount+0x510/0x5e0 [ 240.281175][ T5415] invoke_syscall+0x98/0x2b8 [ 240.282109][ T5415] el0_svc_common+0x138/0x258 [ 240.283162][ T5415] do_el0_svc+0x58/0x14c [ 240.284110][ T5415] el0_svc+0x7c/0x1f0 [ 240.284985][ T5415] el0t_64_sync_handler+0x84/0xe4 [ 240.286205][ T5415] el0t_64_sync+0x1a0/0x1a4 [ 240.288685][ T5415] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 240.291432][ T5415] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 240.666361][ T7] Bluetooth: hci1: command 0x0406 tx timeout [ 240.693783][ T5417] loop1: detected capacity change from 0 to 32768 [ 240.788169][ T5417] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 240.789928][ T5417] CPU: 0 PID: 5417 Comm: syz.1.260 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 240.792055][ T5417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 240.794351][ T5417] Call trace: [ 240.795061][ T5417] dump_backtrace+0x0/0x530 [ 240.796132][ T5417] show_stack+0x2c/0x3c [ 240.797099][ T5417] dump_stack_lvl+0x108/0x170 [ 240.798135][ T5417] dump_stack+0x1c/0x58 [ 240.799006][ T5417] sysfs_create_dir_ns+0x278/0x318 [ 240.800167][ T5417] kobject_add_internal+0x384/0x8f0 [ 240.801279][ T5417] kobject_init_and_add+0x130/0x1a0 [ 240.802369][ T5417] gfs2_sys_fs_add+0x1f8/0x3f4 [ 240.803392][ T5417] gfs2_fill_super+0xe10/0x2010 [ 240.804402][ T5417] get_tree_bdev+0x360/0x54c [ 240.805458][ T5417] gfs2_get_tree+0x54/0x1b4 [ 240.806390][ T5417] vfs_get_tree+0x90/0x274 [ 240.807341][ T5417] do_new_mount+0x278/0x8fc [ 240.808268][ T5417] path_mount+0x594/0x101c [ 240.809191][ T5417] __arm64_sys_mount+0x510/0x5e0 [ 240.810266][ T5417] invoke_syscall+0x98/0x2b8 [ 240.811337][ T5417] el0_svc_common+0x138/0x258 [ 240.812393][ T5417] do_el0_svc+0x58/0x14c [ 240.813304][ T5417] el0_svc+0x7c/0x1f0 [ 240.814197][ T5417] el0t_64_sync_handler+0x84/0xe4 [ 240.815274][ T5417] el0t_64_sync+0x1a0/0x1a4 [ 240.816544][ T5417] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 240.819457][ T5417] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 241.238215][ T5419] loop1: detected capacity change from 0 to 32768 [ 241.349351][ T5419] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 241.351004][ T5419] CPU: 0 PID: 5419 Comm: syz.1.261 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 241.353158][ T5419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 241.355339][ T5419] Call trace: [ 241.355988][ T5419] dump_backtrace+0x0/0x530 [ 241.356955][ T5419] show_stack+0x2c/0x3c [ 241.357837][ T5419] dump_stack_lvl+0x108/0x170 [ 241.358807][ T5419] dump_stack+0x1c/0x58 [ 241.359717][ T5419] sysfs_create_dir_ns+0x278/0x318 [ 241.360821][ T5419] kobject_add_internal+0x384/0x8f0 [ 241.361939][ T5419] kobject_init_and_add+0x130/0x1a0 [ 241.363069][ T5419] gfs2_sys_fs_add+0x1f8/0x3f4 [ 241.364133][ T5419] gfs2_fill_super+0xe10/0x2010 [ 241.365233][ T5419] get_tree_bdev+0x360/0x54c [ 241.366191][ T5419] gfs2_get_tree+0x54/0x1b4 [ 241.367111][ T5419] vfs_get_tree+0x90/0x274 [ 241.368083][ T5419] do_new_mount+0x278/0x8fc [ 241.369047][ T5419] path_mount+0x594/0x101c [ 241.370009][ T5419] __arm64_sys_mount+0x510/0x5e0 [ 241.371146][ T5419] invoke_syscall+0x98/0x2b8 [ 241.372110][ T5419] el0_svc_common+0x138/0x258 [ 241.373114][ T5419] do_el0_svc+0x58/0x14c [ 241.374065][ T5419] el0_svc+0x7c/0x1f0 [ 241.374905][ T5419] el0t_64_sync_handler+0x84/0xe4 [ 241.375959][ T5419] el0t_64_sync+0x1a0/0x1a4 [ 241.377187][ T5419] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 241.379805][ T5419] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 241.781937][ T5421] loop1: detected capacity change from 0 to 32768 [ 241.890681][ T5421] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 241.892346][ T5421] CPU: 1 PID: 5421 Comm: syz.1.262 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 241.894651][ T5421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 241.896771][ T5421] Call trace: [ 241.897514][ T5421] dump_backtrace+0x0/0x530 [ 241.898465][ T5421] show_stack+0x2c/0x3c [ 241.899428][ T5421] dump_stack_lvl+0x108/0x170 [ 241.900460][ T5421] dump_stack+0x1c/0x58 [ 241.901381][ T5421] sysfs_create_dir_ns+0x278/0x318 [ 241.902569][ T5421] kobject_add_internal+0x384/0x8f0 [ 241.903676][ T5421] kobject_init_and_add+0x130/0x1a0 [ 241.904818][ T5421] gfs2_sys_fs_add+0x1f8/0x3f4 [ 241.905866][ T5421] gfs2_fill_super+0xe10/0x2010 [ 241.906990][ T5421] get_tree_bdev+0x360/0x54c [ 241.907995][ T5421] gfs2_get_tree+0x54/0x1b4 [ 241.908940][ T5421] vfs_get_tree+0x90/0x274 [ 241.909935][ T5421] do_new_mount+0x278/0x8fc [ 241.910948][ T5421] path_mount+0x594/0x101c [ 241.911896][ T5421] __arm64_sys_mount+0x510/0x5e0 [ 241.912982][ T5421] invoke_syscall+0x98/0x2b8 [ 241.913959][ T5421] el0_svc_common+0x138/0x258 [ 241.914969][ T5421] do_el0_svc+0x58/0x14c [ 241.915938][ T5421] el0_svc+0x7c/0x1f0 [ 241.916854][ T5421] el0t_64_sync_handler+0x84/0xe4 [ 241.918028][ T5421] el0t_64_sync+0x1a0/0x1a4 [ 241.921182][ T5421] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 241.924013][ T5421] gfs2: fsid=syz:syz: error -17 adding sysfs files 1970/01/01 00:04:02 executed programs: 250 [ 242.346073][ T5423] loop1: detected capacity change from 0 to 32768 [ 242.433153][ T5423] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 242.434804][ T5423] CPU: 0 PID: 5423 Comm: syz.1.263 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 242.437088][ T5423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 242.439517][ T5423] Call trace: [ 242.440303][ T5423] dump_backtrace+0x0/0x530 [ 242.441284][ T5423] show_stack+0x2c/0x3c [ 242.442186][ T5423] dump_stack_lvl+0x108/0x170 [ 242.443194][ T5423] dump_stack+0x1c/0x58 [ 242.444111][ T5423] sysfs_create_dir_ns+0x278/0x318 [ 242.445154][ T5423] kobject_add_internal+0x384/0x8f0 [ 242.446285][ T5423] kobject_init_and_add+0x130/0x1a0 [ 242.447418][ T5423] gfs2_sys_fs_add+0x1f8/0x3f4 [ 242.448448][ T5423] gfs2_fill_super+0xe10/0x2010 [ 242.449497][ T5423] get_tree_bdev+0x360/0x54c [ 242.450509][ T5423] gfs2_get_tree+0x54/0x1b4 [ 242.451541][ T5423] vfs_get_tree+0x90/0x274 [ 242.452567][ T5423] do_new_mount+0x278/0x8fc [ 242.453574][ T5423] path_mount+0x594/0x101c [ 242.454542][ T5423] __arm64_sys_mount+0x510/0x5e0 [ 242.455655][ T5423] invoke_syscall+0x98/0x2b8 [ 242.456633][ T5423] el0_svc_common+0x138/0x258 [ 242.457681][ T5423] do_el0_svc+0x58/0x14c [ 242.458525][ T5423] el0_svc+0x7c/0x1f0 [ 242.459398][ T5423] el0t_64_sync_handler+0x84/0xe4 [ 242.460472][ T5423] el0t_64_sync+0x1a0/0x1a4 [ 242.461769][ T5423] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 242.464590][ T5423] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 242.874892][ T5425] loop1: detected capacity change from 0 to 32768 [ 242.947694][ T5425] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 242.949331][ T5425] CPU: 0 PID: 5425 Comm: syz.1.264 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 242.951454][ T5425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 242.953688][ T5425] Call trace: [ 242.954398][ T5425] dump_backtrace+0x0/0x530 [ 242.955423][ T5425] show_stack+0x2c/0x3c [ 242.956265][ T5425] dump_stack_lvl+0x108/0x170 [ 242.957317][ T5425] dump_stack+0x1c/0x58 [ 242.958219][ T5425] sysfs_create_dir_ns+0x278/0x318 [ 242.959327][ T5425] kobject_add_internal+0x384/0x8f0 [ 242.960502][ T5425] kobject_init_and_add+0x130/0x1a0 [ 242.961568][ T5425] gfs2_sys_fs_add+0x1f8/0x3f4 [ 242.962727][ T5425] gfs2_fill_super+0xe10/0x2010 [ 242.963833][ T5425] get_tree_bdev+0x360/0x54c [ 242.964772][ T5425] gfs2_get_tree+0x54/0x1b4 [ 242.965693][ T5425] vfs_get_tree+0x90/0x274 [ 242.966666][ T5425] do_new_mount+0x278/0x8fc [ 242.967666][ T5425] path_mount+0x594/0x101c [ 242.968596][ T5425] __arm64_sys_mount+0x510/0x5e0 [ 242.969632][ T5425] invoke_syscall+0x98/0x2b8 [ 242.970727][ T5425] el0_svc_common+0x138/0x258 [ 242.971865][ T5425] do_el0_svc+0x58/0x14c [ 242.972763][ T5425] el0_svc+0x7c/0x1f0 [ 242.973753][ T5425] el0t_64_sync_handler+0x84/0xe4 [ 242.974680][ T5425] el0t_64_sync+0x1a0/0x1a4 [ 242.975901][ T5425] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 242.978844][ T5425] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 243.389548][ T5427] loop1: detected capacity change from 0 to 32768 [ 243.480252][ T5427] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 243.482016][ T5427] CPU: 0 PID: 5427 Comm: syz.1.265 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 243.483997][ T5427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 243.486100][ T5427] Call trace: [ 243.486801][ T5427] dump_backtrace+0x0/0x530 [ 243.487745][ T5427] show_stack+0x2c/0x3c [ 243.488556][ T5427] dump_stack_lvl+0x108/0x170 [ 243.489494][ T5427] dump_stack+0x1c/0x58 [ 243.490329][ T5427] sysfs_create_dir_ns+0x278/0x318 [ 243.491343][ T5427] kobject_add_internal+0x384/0x8f0 [ 243.492355][ T5427] kobject_init_and_add+0x130/0x1a0 [ 243.493355][ T5427] gfs2_sys_fs_add+0x1f8/0x3f4 [ 243.494333][ T5427] gfs2_fill_super+0xe10/0x2010 [ 243.495325][ T5427] get_tree_bdev+0x360/0x54c [ 243.496243][ T5427] gfs2_get_tree+0x54/0x1b4 [ 243.497150][ T5427] vfs_get_tree+0x90/0x274 [ 243.498042][ T5427] do_new_mount+0x278/0x8fc [ 243.499152][ T5427] path_mount+0x594/0x101c [ 243.500147][ T5427] __arm64_sys_mount+0x510/0x5e0 [ 243.501145][ T5427] invoke_syscall+0x98/0x2b8 [ 243.502147][ T5427] el0_svc_common+0x138/0x258 [ 243.503165][ T5427] do_el0_svc+0x58/0x14c [ 243.504079][ T5427] el0_svc+0x7c/0x1f0 [ 243.505081][ T5427] el0t_64_sync_handler+0x84/0xe4 [ 243.506178][ T5427] el0t_64_sync+0x1a0/0x1a4 [ 243.508030][ T5427] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 243.510890][ T5427] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 243.915493][ T5429] loop1: detected capacity change from 0 to 32768 [ 244.018821][ T5429] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 244.020484][ T5429] CPU: 0 PID: 5429 Comm: syz.1.266 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 244.022727][ T5429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 244.024715][ T5429] Call trace: [ 244.025364][ T5429] dump_backtrace+0x0/0x530 [ 244.026248][ T5429] show_stack+0x2c/0x3c [ 244.027132][ T5429] dump_stack_lvl+0x108/0x170 [ 244.028117][ T5429] dump_stack+0x1c/0x58 [ 244.028967][ T5429] sysfs_create_dir_ns+0x278/0x318 [ 244.030143][ T5429] kobject_add_internal+0x384/0x8f0 [ 244.031328][ T5429] kobject_init_and_add+0x130/0x1a0 [ 244.032468][ T5429] gfs2_sys_fs_add+0x1f8/0x3f4 [ 244.033476][ T5429] gfs2_fill_super+0xe10/0x2010 [ 244.034554][ T5429] get_tree_bdev+0x360/0x54c [ 244.035579][ T5429] gfs2_get_tree+0x54/0x1b4 [ 244.036537][ T5429] vfs_get_tree+0x90/0x274 [ 244.037495][ T5429] do_new_mount+0x278/0x8fc [ 244.038506][ T5429] path_mount+0x594/0x101c [ 244.039481][ T5429] __arm64_sys_mount+0x510/0x5e0 [ 244.040557][ T5429] invoke_syscall+0x98/0x2b8 [ 244.041561][ T5429] el0_svc_common+0x138/0x258 [ 244.042542][ T5429] do_el0_svc+0x58/0x14c [ 244.043489][ T5429] el0_svc+0x7c/0x1f0 [ 244.044364][ T5429] el0t_64_sync_handler+0x84/0xe4 [ 244.045587][ T5429] el0t_64_sync+0x1a0/0x1a4 [ 244.047020][ T5429] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 244.049949][ T5429] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 244.320481][ T5431] loop1: detected capacity change from 0 to 32768 [ 244.397557][ T5431] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 244.399331][ T5431] CPU: 0 PID: 5431 Comm: syz.1.267 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 244.401512][ T5431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 244.403579][ T5431] Call trace: [ 244.404295][ T5431] dump_backtrace+0x0/0x530 [ 244.405231][ T5431] show_stack+0x2c/0x3c [ 244.406098][ T5431] dump_stack_lvl+0x108/0x170 [ 244.407096][ T5431] dump_stack+0x1c/0x58 [ 244.408084][ T5431] sysfs_create_dir_ns+0x278/0x318 [ 244.409174][ T5431] kobject_add_internal+0x384/0x8f0 [ 244.410337][ T5431] kobject_init_and_add+0x130/0x1a0 [ 244.411501][ T5431] gfs2_sys_fs_add+0x1f8/0x3f4 [ 244.412553][ T5431] gfs2_fill_super+0xe10/0x2010 [ 244.413614][ T5431] get_tree_bdev+0x360/0x54c [ 244.414595][ T5431] gfs2_get_tree+0x54/0x1b4 [ 244.415511][ T5431] vfs_get_tree+0x90/0x274 [ 244.416437][ T5431] do_new_mount+0x278/0x8fc [ 244.417406][ T5431] path_mount+0x594/0x101c [ 244.418403][ T5431] __arm64_sys_mount+0x510/0x5e0 [ 244.419460][ T5431] invoke_syscall+0x98/0x2b8 [ 244.420470][ T5431] el0_svc_common+0x138/0x258 [ 244.421505][ T5431] do_el0_svc+0x58/0x14c [ 244.422464][ T5431] el0_svc+0x7c/0x1f0 [ 244.423348][ T5431] el0t_64_sync_handler+0x84/0xe4 [ 244.424459][ T5431] el0t_64_sync+0x1a0/0x1a4 [ 244.425737][ T5431] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 244.428664][ T5431] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 244.854508][ T5433] loop1: detected capacity change from 0 to 32768 [ 244.970913][ T5433] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 244.972749][ T5433] CPU: 1 PID: 5433 Comm: syz.1.268 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 244.974824][ T5433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 244.976874][ T5433] Call trace: [ 244.977486][ T5433] dump_backtrace+0x0/0x530 [ 244.978548][ T5433] show_stack+0x2c/0x3c [ 244.979429][ T5433] dump_stack_lvl+0x108/0x170 [ 244.980499][ T5433] dump_stack+0x1c/0x58 [ 244.981407][ T5433] sysfs_create_dir_ns+0x278/0x318 [ 244.982543][ T5433] kobject_add_internal+0x384/0x8f0 [ 244.983714][ T5433] kobject_init_and_add+0x130/0x1a0 [ 244.984918][ T5433] gfs2_sys_fs_add+0x1f8/0x3f4 [ 244.985893][ T5433] gfs2_fill_super+0xe10/0x2010 [ 244.986907][ T5433] get_tree_bdev+0x360/0x54c [ 244.987900][ T5433] gfs2_get_tree+0x54/0x1b4 [ 244.989010][ T5433] vfs_get_tree+0x90/0x274 [ 244.989997][ T5433] do_new_mount+0x278/0x8fc [ 244.991035][ T5433] path_mount+0x594/0x101c [ 244.991923][ T5433] __arm64_sys_mount+0x510/0x5e0 [ 244.992975][ T5433] invoke_syscall+0x98/0x2b8 [ 244.994071][ T5433] el0_svc_common+0x138/0x258 [ 244.995074][ T5433] do_el0_svc+0x58/0x14c [ 244.996019][ T5433] el0_svc+0x7c/0x1f0 [ 244.996904][ T5433] el0t_64_sync_handler+0x84/0xe4 [ 244.998035][ T5433] el0t_64_sync+0x1a0/0x1a4 [ 244.999578][ T5433] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 245.002384][ T5433] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 245.418037][ T5435] loop1: detected capacity change from 0 to 32768 [ 245.490049][ T5435] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 245.491781][ T5435] CPU: 0 PID: 5435 Comm: syz.1.269 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 245.493774][ T5435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 245.495922][ T5435] Call trace: [ 245.496614][ T5435] dump_backtrace+0x0/0x530 [ 245.497711][ T5435] show_stack+0x2c/0x3c [ 245.498566][ T5435] dump_stack_lvl+0x108/0x170 [ 245.499641][ T5435] dump_stack+0x1c/0x58 [ 245.500561][ T5435] sysfs_create_dir_ns+0x278/0x318 [ 245.501734][ T5435] kobject_add_internal+0x384/0x8f0 [ 245.502855][ T5435] kobject_init_and_add+0x130/0x1a0 [ 245.504019][ T5435] gfs2_sys_fs_add+0x1f8/0x3f4 [ 245.504967][ T5435] gfs2_fill_super+0xe10/0x2010 [ 245.505999][ T5435] get_tree_bdev+0x360/0x54c [ 245.507142][ T5435] gfs2_get_tree+0x54/0x1b4 [ 245.508122][ T5435] vfs_get_tree+0x90/0x274 [ 245.509095][ T5435] do_new_mount+0x278/0x8fc [ 245.510106][ T5435] path_mount+0x594/0x101c [ 245.511147][ T5435] __arm64_sys_mount+0x510/0x5e0 [ 245.512191][ T5435] invoke_syscall+0x98/0x2b8 [ 245.513164][ T5435] el0_svc_common+0x138/0x258 [ 245.514195][ T5435] do_el0_svc+0x58/0x14c [ 245.515070][ T5435] el0_svc+0x7c/0x1f0 [ 245.515947][ T5435] el0t_64_sync_handler+0x84/0xe4 [ 245.516983][ T5435] el0t_64_sync+0x1a0/0x1a4 [ 245.521024][ T5435] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 245.523875][ T5435] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 245.930820][ T5437] loop1: detected capacity change from 0 to 32768 [ 246.017632][ T5437] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 246.019308][ T5437] CPU: 0 PID: 5437 Comm: syz.1.270 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 246.021287][ T5437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 246.023368][ T5437] Call trace: [ 246.024020][ T5437] dump_backtrace+0x0/0x530 [ 246.024961][ T5437] show_stack+0x2c/0x3c [ 246.025827][ T5437] dump_stack_lvl+0x108/0x170 [ 246.026854][ T5437] dump_stack+0x1c/0x58 [ 246.027787][ T5437] sysfs_create_dir_ns+0x278/0x318 [ 246.028929][ T5437] kobject_add_internal+0x384/0x8f0 [ 246.030013][ T5437] kobject_init_and_add+0x130/0x1a0 [ 246.031156][ T5437] gfs2_sys_fs_add+0x1f8/0x3f4 [ 246.032250][ T5437] gfs2_fill_super+0xe10/0x2010 [ 246.033248][ T5437] get_tree_bdev+0x360/0x54c [ 246.034223][ T5437] gfs2_get_tree+0x54/0x1b4 [ 246.035147][ T5437] vfs_get_tree+0x90/0x274 [ 246.036038][ T5437] do_new_mount+0x278/0x8fc [ 246.036953][ T5437] path_mount+0x594/0x101c [ 246.037869][ T5437] __arm64_sys_mount+0x510/0x5e0 [ 246.038978][ T5437] invoke_syscall+0x98/0x2b8 [ 246.040044][ T5437] el0_svc_common+0x138/0x258 [ 246.041103][ T5437] do_el0_svc+0x58/0x14c [ 246.042060][ T5437] el0_svc+0x7c/0x1f0 [ 246.042977][ T5437] el0t_64_sync_handler+0x84/0xe4 [ 246.044130][ T5437] el0t_64_sync+0x1a0/0x1a4 [ 246.048191][ T5437] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 246.051089][ T5437] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 246.455557][ T5439] loop1: detected capacity change from 0 to 32768 [ 246.512304][ T5439] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 246.513978][ T5439] CPU: 0 PID: 5439 Comm: syz.1.271 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 246.515952][ T5439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 246.518046][ T5439] Call trace: [ 246.518847][ T5439] dump_backtrace+0x0/0x530 [ 246.519895][ T5439] show_stack+0x2c/0x3c [ 246.520834][ T5439] dump_stack_lvl+0x108/0x170 [ 246.521878][ T5439] dump_stack+0x1c/0x58 [ 246.522895][ T5439] sysfs_create_dir_ns+0x278/0x318 [ 246.524022][ T5439] kobject_add_internal+0x384/0x8f0 [ 246.525182][ T5439] kobject_init_and_add+0x130/0x1a0 [ 246.526320][ T5439] gfs2_sys_fs_add+0x1f8/0x3f4 [ 246.527355][ T5439] gfs2_fill_super+0xe10/0x2010 [ 246.528417][ T5439] get_tree_bdev+0x360/0x54c [ 246.529464][ T5439] gfs2_get_tree+0x54/0x1b4 [ 246.530491][ T5439] vfs_get_tree+0x90/0x274 [ 246.531462][ T5439] do_new_mount+0x278/0x8fc [ 246.532524][ T5439] path_mount+0x594/0x101c [ 246.533462][ T5439] __arm64_sys_mount+0x510/0x5e0 [ 246.534574][ T5439] invoke_syscall+0x98/0x2b8 [ 246.535510][ T5439] el0_svc_common+0x138/0x258 [ 246.536421][ T5439] do_el0_svc+0x58/0x14c [ 246.537292][ T5439] el0_svc+0x7c/0x1f0 [ 246.538197][ T5439] el0t_64_sync_handler+0x84/0xe4 [ 246.539341][ T5439] el0t_64_sync+0x1a0/0x1a4 [ 246.543123][ T5439] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 246.546040][ T5439] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 246.961942][ T5441] loop1: detected capacity change from 0 to 32768 [ 247.000058][ T5441] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 247.001709][ T5441] CPU: 1 PID: 5441 Comm: syz.1.272 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 247.003898][ T5441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 247.006071][ T5441] Call trace: [ 247.006826][ T5441] dump_backtrace+0x0/0x530 [ 247.007822][ T5441] show_stack+0x2c/0x3c [ 247.008760][ T5441] dump_stack_lvl+0x108/0x170 [ 247.009817][ T5441] dump_stack+0x1c/0x58 [ 247.010708][ T5441] sysfs_create_dir_ns+0x278/0x318 [ 247.011861][ T5441] kobject_add_internal+0x384/0x8f0 [ 247.013015][ T5441] kobject_init_and_add+0x130/0x1a0 [ 247.014172][ T5441] gfs2_sys_fs_add+0x1f8/0x3f4 [ 247.015142][ T5441] gfs2_fill_super+0xe10/0x2010 [ 247.016190][ T5441] get_tree_bdev+0x360/0x54c [ 247.017289][ T5441] gfs2_get_tree+0x54/0x1b4 [ 247.018230][ T5441] vfs_get_tree+0x90/0x274 [ 247.019216][ T5441] do_new_mount+0x278/0x8fc [ 247.020183][ T5441] path_mount+0x594/0x101c [ 247.021212][ T5441] __arm64_sys_mount+0x510/0x5e0 [ 247.022267][ T5441] invoke_syscall+0x98/0x2b8 [ 247.023282][ T5441] el0_svc_common+0x138/0x258 [ 247.024300][ T5441] do_el0_svc+0x58/0x14c [ 247.025199][ T5441] el0_svc+0x7c/0x1f0 [ 247.026077][ T5441] el0t_64_sync_handler+0x84/0xe4 [ 247.027230][ T5441] el0t_64_sync+0x1a0/0x1a4 [ 247.031214][ T5441] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 247.034025][ T5441] gfs2: fsid=syz:syz: error -17 adding sysfs files 1970/01/01 00:04:07 executed programs: 260 [ 247.447892][ T5443] loop1: detected capacity change from 0 to 32768 [ 247.498983][ T5443] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 247.500560][ T5443] CPU: 0 PID: 5443 Comm: syz.1.273 Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 247.502576][ T5443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 247.504867][ T5443] Call trace: [ 247.505595][ T5443] dump_backtrace+0x0/0x530 [ 247.506554][ T5443] show_stack+0x2c/0x3c [ 247.507435][ T5443] dump_stack_lvl+0x108/0x170 [ 247.508469][ T5443] dump_stack+0x1c/0x58 [ 247.509291][ T5443] sysfs_create_dir_ns+0x278/0x318 [ 247.510304][ T5443] kobject_add_internal+0x384/0x8f0 [ 247.511364][ T5443] kobject_init_and_add+0x130/0x1a0 [ 247.512484][ T5443] gfs2_sys_fs_add+0x1f8/0x3f4 [ 247.513488][ T5443] gfs2_fill_super+0xe10/0x2010 [ 247.514487][ T5443] get_tree_bdev+0x360/0x54c [ 247.515406][ T5443] gfs2_get_tree+0x54/0x1b4 [ 247.516380][ T5443] vfs_get_tree+0x90/0x274 [ 247.517301][ T5443] do_new_mount+0x278/0x8fc [ 247.518301][ T5443] path_mount+0x594/0x101c [ 247.519294][ T5443] __arm64_sys_mount+0x510/0x5e0 [ 247.520376][ T5443] invoke_syscall+0x98/0x2b8 [ 247.521341][ T5443] el0_svc_common+0x138/0x258 [ 247.522375][ T5443] do_el0_svc+0x58/0x14c [ 247.523296][ T5443] el0_svc+0x7c/0x1f0 [ 247.524118][ T5443] el0t_64_sync_handler+0x84/0xe4 [ 247.525161][ T5443] el0t_64_sync+0x1a0/0x1a4 [ 247.529060][ T5443] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 247.531672][ T5443] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 247.546598][ T27] INFO: task syz.0.15:4897 blocked for more than 143 seconds. [ 247.548219][ T27] Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 247.549781][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.551523][ T27] task:syz.0.15 state:D stack: 0 pid: 4897 ppid: 4669 flags:0x00000009 [ 247.553512][ T27] Call trace: [ 247.554272][ T27] __switch_to+0x308/0x5e8 [ 247.555165][ T27] __schedule+0xf10/0x1e48 [ 247.556075][ T27] schedule+0x11c/0x1c8 [ 247.557050][ T27] bit_wait+0x1c/0xac [ 247.557894][ T27] out_of_line_wait_on_bit+0x208/0x33c [ 247.558992][ T27] gfs2_glock_nq+0xb38/0x144c [ 247.559931][ T27] init_journal+0x1298/0x1f6c [ 247.560832][ T27] init_inodes+0xe0/0x2d8 [ 247.561728][ T27] gfs2_fill_super+0x1640/0x2010 [ 247.562751][ T27] get_tree_bdev+0x360/0x54c [ 247.563671][ T27] gfs2_get_tree+0x54/0x1b4 [ 247.564584][ T27] vfs_get_tree+0x90/0x274 [ 247.565469][ T27] do_new_mount+0x278/0x8fc [ 247.566537][ T27] path_mount+0x594/0x101c [ 247.567477][ T27] __arm64_sys_mount+0x510/0x5e0 [ 247.568490][ T27] invoke_syscall+0x98/0x2b8 [ 247.569447][ T27] el0_svc_common+0x138/0x258 [ 247.570450][ T27] do_el0_svc+0x58/0x14c [ 247.571385][ T27] el0_svc+0x7c/0x1f0 [ 247.572197][ T27] el0t_64_sync_handler+0x84/0xe4 [ 247.573250][ T27] el0t_64_sync+0x1a0/0x1a4 [ 247.574217][ T27] [ 247.574217][ T27] Showing all locks held in the system: [ 247.575824][ T27] 1 lock held by khungtaskd/27: [ 247.576871][ T27] #0: ffff800014c922e0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 [ 247.578853][ T27] 2 locks held by kworker/u4:2/148: [ 247.579962][ T27] #0: ffff0001b41c1918 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2c/0x44 [ 247.582080][ T27] #1: ffff0001b41aec48 (&per_cpu_ptr(group->pcpu, cpu)->seq){-.-.}-{0:0}, at: psi_task_switch+0x3dc/0x66c [ 247.584636][ T27] 2 locks held by getty/3777: [ 247.585693][ T27] #0: ffff0000d389b098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x40/0x50 [ 247.587889][ T27] #1: ffff80001d0702e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x414/0x1204 [ 247.590157][ T27] 1 lock held by syz.0.15/4897: [ 247.591176][ T27] #0: ffff0000c20f20e0 (&type->s_umount_key#49/1){+.+.}-{3:3}, at: alloc_super+0x1b8/0x844 [ 247.593418][ T27] 2 locks held by syz.1.273/5443: [ 247.594422][ T27] #0: ffff0000cbbf8118 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xe0/0x6b0 [ 247.596489][ T27] #1: ffff0000cbd2d468 (&lo->lo_mutex){+.+.}-{3:3}, at: lo_release+0x58/0x210 [ 247.598285][ T27] [ 247.598858][ T27] ============================================= [ 247.598858][ T27] [ 247.600762][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 247.602187][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.15.173-syzkaller-00023-g0a51d2d4527b #0 [ 247.604360][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 247.606545][ T27] Call trace: [ 247.607219][ T27] dump_backtrace+0x0/0x530 [ 247.608163][ T27] show_stack+0x2c/0x3c [ 247.609026][ T27] dump_stack_lvl+0x108/0x170 [ 247.610062][ T27] dump_stack+0x1c/0x58 [ 247.610959][ T27] panic+0x304/0x8bc [ 247.611826][ T27] hung_task_panic+0x0/0x2c [ 247.612721][ T27] kthread+0x37c/0x45c [ 247.613613][ T27] ret_from_fork+0x10/0x20 [ 247.614577][ T27] SMP: stopping secondary CPUs [ 247.615639][ T27] Kernel Offset: disabled [ 247.616578][ T27] CPU features: 0x8,000081c1,21302e40 [ 247.617680][ T27] Memory Limit: none [ 248.386774][ T27] Rebooting in 86400 seconds..