ys_mount+0x510/0x5e0 [ 188.814644][ T5182] invoke_syscall+0x98/0x2b8 [ 188.815857][ T5182] el0_svc_common+0x138/0x258 [ 188.817102][ T5182] do_el0_svc+0x58/0x14c [ 188.818233][ T5182] el0_svc+0x7c/0x1f0 [ 188.819289][ T5182] el0t_64_sync_handler+0x84/0xe4 [ 188.820557][ T5182] el0t_64_sync+0x1a0/0x1a4 [ 188.821973][ T5182] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 188.825239][ T5182] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 189.222453][ T5184] loop1: detected capacity change from 0 to 32768 [ 189.271760][ T5184] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 189.273665][ T5184] CPU: 1 PID: 5184 Comm: syz.1.158 Not tainted 5.15.177-syzkaller #0 [ 189.275649][ T5184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 189.278172][ T5184] Call trace: [ 189.278903][ T5184] dump_backtrace+0x0/0x530 [ 189.280094][ T5184] show_stack+0x2c/0x3c [ 189.281236][ T5184] dump_stack_lvl+0x108/0x170 [ 189.282373][ T5184] dump_stack+0x1c/0x58 [ 189.283453][ T5184] sysfs_create_dir_ns+0x278/0x318 [ 189.284727][ T5184] kobject_add_internal+0x384/0x8f0 [ 189.285964][ T5184] kobject_init_and_add+0x130/0x1a0 [ 189.287357][ T5184] gfs2_sys_fs_add+0x1f8/0x3f4 [ 189.288589][ T5184] gfs2_fill_super+0xe10/0x2010 [ 189.289731][ T5184] get_tree_bdev+0x360/0x54c [ 189.290832][ T5184] gfs2_get_tree+0x54/0x1b4 [ 189.291976][ T5184] vfs_get_tree+0x90/0x274 [ 189.293051][ T5184] do_new_mount+0x278/0x8fc [ 189.294171][ T5184] path_mount+0x594/0x101c [ 189.295353][ T5184] __arm64_sys_mount+0x510/0x5e0 [ 189.296630][ T5184] invoke_syscall+0x98/0x2b8 [ 189.297840][ T5184] el0_svc_common+0x138/0x258 [ 189.298938][ T5184] do_el0_svc+0x58/0x14c [ 189.299985][ T5184] el0_svc+0x7c/0x1f0 [ 189.301027][ T5184] el0t_64_sync_handler+0x84/0xe4 [ 189.302376][ T5184] el0t_64_sync+0x1a0/0x1a4 [ 189.306188][ T5184] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 189.309742][ T5184] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 189.729539][ T5186] loop1: detected capacity change from 0 to 32768 [ 189.811574][ T5186] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 189.813460][ T5186] CPU: 0 PID: 5186 Comm: syz.1.159 Not tainted 5.15.177-syzkaller #0 [ 189.815553][ T5186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 189.818186][ T5186] Call trace: [ 189.819020][ T5186] dump_backtrace+0x0/0x530 [ 189.820218][ T5186] show_stack+0x2c/0x3c [ 189.821334][ T5186] dump_stack_lvl+0x108/0x170 [ 189.822581][ T5186] dump_stack+0x1c/0x58 [ 189.823740][ T5186] sysfs_create_dir_ns+0x278/0x318 [ 189.825086][ T5186] kobject_add_internal+0x384/0x8f0 [ 189.826425][ T5186] kobject_init_and_add+0x130/0x1a0 [ 189.827685][ T5186] gfs2_sys_fs_add+0x1f8/0x3f4 [ 189.828972][ T5186] gfs2_fill_super+0xe10/0x2010 [ 189.830188][ T5186] get_tree_bdev+0x360/0x54c [ 189.831412][ T5186] gfs2_get_tree+0x54/0x1b4 [ 189.832617][ T5186] vfs_get_tree+0x90/0x274 [ 189.833803][ T5186] do_new_mount+0x278/0x8fc [ 189.835040][ T5186] path_mount+0x594/0x101c [ 189.836254][ T5186] __arm64_sys_mount+0x510/0x5e0 [ 189.837536][ T5186] invoke_syscall+0x98/0x2b8 [ 189.838770][ T5186] el0_svc_common+0x138/0x258 [ 189.839911][ T5186] do_el0_svc+0x58/0x14c [ 189.841116][ T5186] el0_svc+0x7c/0x1f0 [ 189.842253][ T5186] el0t_64_sync_handler+0x84/0xe4 [ 189.843571][ T5186] el0t_64_sync+0x1a0/0x1a4 [ 189.845520][ T5186] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 189.848888][ T5186] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 190.265563][ T5188] loop1: detected capacity change from 0 to 32768 [ 190.342571][ T5188] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 190.344631][ T5188] CPU: 1 PID: 5188 Comm: syz.1.160 Not tainted 5.15.177-syzkaller #0 [ 190.346735][ T5188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 190.349204][ T5188] Call trace: [ 190.350053][ T5188] dump_backtrace+0x0/0x530 [ 190.351186][ T5188] show_stack+0x2c/0x3c [ 190.352209][ T5188] dump_stack_lvl+0x108/0x170 [ 190.353443][ T5188] dump_stack+0x1c/0x58 [ 190.354451][ T5188] sysfs_create_dir_ns+0x278/0x318 [ 190.355841][ T5188] kobject_add_internal+0x384/0x8f0 [ 190.357261][ T5188] kobject_init_and_add+0x130/0x1a0 [ 190.358586][ T5188] gfs2_sys_fs_add+0x1f8/0x3f4 [ 190.359840][ T5188] gfs2_fill_super+0xe10/0x2010 [ 190.361089][ T5188] get_tree_bdev+0x360/0x54c [ 190.362250][ T5188] gfs2_get_tree+0x54/0x1b4 [ 190.363397][ T5188] vfs_get_tree+0x90/0x274 [ 190.364406][ T5188] do_new_mount+0x278/0x8fc [ 190.365580][ T5188] path_mount+0x594/0x101c [ 190.366620][ T5188] __arm64_sys_mount+0x510/0x5e0 [ 190.367856][ T5188] invoke_syscall+0x98/0x2b8 [ 190.368919][ T5188] el0_svc_common+0x138/0x258 [ 190.370102][ T5188] do_el0_svc+0x58/0x14c [ 190.371237][ T5188] el0_svc+0x7c/0x1f0 [ 190.372280][ T5188] el0t_64_sync_handler+0x84/0xe4 [ 190.373448][ T5188] el0t_64_sync+0x1a0/0x1a4 [ 190.377099][ T5188] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 190.380684][ T5188] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 190.783761][ T5190] loop1: detected capacity change from 0 to 32768 [ 190.871834][ T5190] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 190.873865][ T5190] CPU: 1 PID: 5190 Comm: syz.1.161 Not tainted 5.15.177-syzkaller #0 [ 190.875956][ T5190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 190.878644][ T5190] Call trace: [ 190.879504][ T5190] dump_backtrace+0x0/0x530 [ 190.880716][ T5190] show_stack+0x2c/0x3c [ 190.881831][ T5190] dump_stack_lvl+0x108/0x170 [ 190.883070][ T5190] dump_stack+0x1c/0x58 [ 190.884098][ T5190] sysfs_create_dir_ns+0x278/0x318 [ 190.885438][ T5190] kobject_add_internal+0x384/0x8f0 [ 190.886866][ T5190] kobject_init_and_add+0x130/0x1a0 [ 190.888370][ T5190] gfs2_sys_fs_add+0x1f8/0x3f4 [ 190.889568][ T5190] gfs2_fill_super+0xe10/0x2010 [ 190.890814][ T5190] get_tree_bdev+0x360/0x54c [ 190.892047][ T5190] gfs2_get_tree+0x54/0x1b4 [ 190.893234][ T5190] vfs_get_tree+0x90/0x274 [ 190.894350][ T5190] do_new_mount+0x278/0x8fc [ 190.895549][ T5190] path_mount+0x594/0x101c [ 190.896706][ T5190] __arm64_sys_mount+0x510/0x5e0 [ 190.897984][ T5190] invoke_syscall+0x98/0x2b8 [ 190.899246][ T5190] el0_svc_common+0x138/0x258 [ 190.900512][ T5190] do_el0_svc+0x58/0x14c [ 190.901636][ T5190] el0_svc+0x7c/0x1f0 [ 190.902648][ T5190] el0t_64_sync_handler+0x84/0xe4 [ 190.903889][ T5190] el0t_64_sync+0x1a0/0x1a4 [ 190.909059][ T5190] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 190.912276][ T5190] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 191.232081][ T5192] loop1: detected capacity change from 0 to 32768 [ 191.329313][ T5192] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 191.331259][ T5192] CPU: 1 PID: 5192 Comm: syz.1.162 Not tainted 5.15.177-syzkaller #0 [ 191.333357][ T5192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 191.335723][ T5192] Call trace: [ 191.336500][ T5192] dump_backtrace+0x0/0x530 [ 191.337559][ T5192] show_stack+0x2c/0x3c [ 191.338623][ T5192] dump_stack_lvl+0x108/0x170 [ 191.339713][ T5192] dump_stack+0x1c/0x58 [ 191.340700][ T5192] sysfs_create_dir_ns+0x278/0x318 [ 191.341871][ T5192] kobject_add_internal+0x384/0x8f0 [ 191.343282][ T5192] kobject_init_and_add+0x130/0x1a0 [ 191.344694][ T5192] gfs2_sys_fs_add+0x1f8/0x3f4 [ 191.345888][ T5192] gfs2_fill_super+0xe10/0x2010 [ 191.347138][ T5192] get_tree_bdev+0x360/0x54c [ 191.348292][ T5192] gfs2_get_tree+0x54/0x1b4 [ 191.349486][ T5192] vfs_get_tree+0x90/0x274 [ 191.350612][ T5192] do_new_mount+0x278/0x8fc [ 191.351764][ T5192] path_mount+0x594/0x101c [ 191.352917][ T5192] __arm64_sys_mount+0x510/0x5e0 [ 191.354155][ T5192] invoke_syscall+0x98/0x2b8 [ 191.355371][ T5192] el0_svc_common+0x138/0x258 [ 191.356544][ T5192] do_el0_svc+0x58/0x14c [ 191.357636][ T5192] el0_svc+0x7c/0x1f0 [ 191.358670][ T5192] el0t_64_sync_handler+0x84/0xe4 [ 191.359950][ T5192] el0t_64_sync+0x1a0/0x1a4 [ 191.364275][ T5192] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 191.367492][ T5192] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 191.756718][ T5194] loop1: detected capacity change from 0 to 32768 [ 191.849323][ T5194] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 191.851206][ T5194] CPU: 0 PID: 5194 Comm: syz.1.163 Not tainted 5.15.177-syzkaller #0 [ 191.853173][ T5194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 191.855738][ T5194] Call trace: [ 191.856553][ T5194] dump_backtrace+0x0/0x530 [ 191.857600][ T5194] show_stack+0x2c/0x3c [ 191.858632][ T5194] dump_stack_lvl+0x108/0x170 [ 191.859883][ T5194] dump_stack+0x1c/0x58 [ 191.860975][ T5194] sysfs_create_dir_ns+0x278/0x318 [ 191.862359][ T5194] kobject_add_internal+0x384/0x8f0 [ 191.863912][ T5194] kobject_init_and_add+0x130/0x1a0 [ 191.865220][ T5194] gfs2_sys_fs_add+0x1f8/0x3f4 [ 191.866440][ T5194] gfs2_fill_super+0xe10/0x2010 [ 191.867669][ T5194] get_tree_bdev+0x360/0x54c [ 191.868844][ T5194] gfs2_get_tree+0x54/0x1b4 [ 191.870085][ T5194] vfs_get_tree+0x90/0x274 [ 191.871155][ T5194] do_new_mount+0x278/0x8fc [ 191.872467][ T5194] path_mount+0x594/0x101c [ 191.873570][ T5194] __arm64_sys_mount+0x510/0x5e0 [ 191.874850][ T5194] invoke_syscall+0x98/0x2b8 [ 191.876088][ T5194] el0_svc_common+0x138/0x258 [ 191.877203][ T5194] do_el0_svc+0x58/0x14c [ 191.878199][ T5194] el0_svc+0x7c/0x1f0 [ 191.879145][ T5194] el0t_64_sync_handler+0x84/0xe4 [ 191.880571][ T5194] el0t_64_sync+0x1a0/0x1a4 [ 191.884227][ T5194] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 191.887646][ T5194] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 192.202694][ T5196] loop1: detected capacity change from 0 to 32768 [ 192.300452][ T5196] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 192.302413][ T5196] CPU: 1 PID: 5196 Comm: syz.1.164 Not tainted 5.15.177-syzkaller #0 [ 192.304443][ T5196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 192.306951][ T5196] Call trace: [ 192.307777][ T5196] dump_backtrace+0x0/0x530 [ 192.308962][ T5196] show_stack+0x2c/0x3c [ 192.309966][ T5196] dump_stack_lvl+0x108/0x170 [ 192.311073][ T5196] dump_stack+0x1c/0x58 [ 192.312078][ T5196] sysfs_create_dir_ns+0x278/0x318 [ 192.313493][ T5196] kobject_add_internal+0x384/0x8f0 [ 192.314795][ T5196] kobject_init_and_add+0x130/0x1a0 [ 192.316080][ T5196] gfs2_sys_fs_add+0x1f8/0x3f4 [ 192.317287][ T5196] gfs2_fill_super+0xe10/0x2010 [ 192.318503][ T5196] get_tree_bdev+0x360/0x54c [ 192.319701][ T5196] gfs2_get_tree+0x54/0x1b4 [ 192.320822][ T5196] vfs_get_tree+0x90/0x274 [ 192.321925][ T5196] do_new_mount+0x278/0x8fc [ 192.323010][ T5196] path_mount+0x594/0x101c [ 192.324104][ T5196] __arm64_sys_mount+0x510/0x5e0 [ 192.325414][ T5196] invoke_syscall+0x98/0x2b8 [ 192.326738][ T5196] el0_svc_common+0x138/0x258 [ 192.328061][ T5196] do_el0_svc+0x58/0x14c [ 192.329159][ T5196] el0_svc+0x7c/0x1f0 [ 192.330302][ T5196] el0t_64_sync_handler+0x84/0xe4 [ 192.331593][ T5196] el0t_64_sync+0x1a0/0x1a4 [ 192.337200][ T5196] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 192.340627][ T5196] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 192.508914][ T2058] ieee802154 phy0 wpan0: encryption failed: -22 [ 192.510562][ T2058] ieee802154 phy1 wpan1: encryption failed: -22 [ 192.737034][ T5198] loop1: detected capacity change from 0 to 32768 [ 192.829441][ T5198] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 192.831442][ T5198] CPU: 1 PID: 5198 Comm: syz.1.165 Not tainted 5.15.177-syzkaller #0 [ 192.833425][ T5198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 192.835939][ T5198] Call trace: [ 192.836704][ T5198] dump_backtrace+0x0/0x530 [ 192.837765][ T5198] show_stack+0x2c/0x3c [ 192.838845][ T5198] dump_stack_lvl+0x108/0x170 [ 192.840105][ T5198] dump_stack+0x1c/0x58 [ 192.841184][ T5198] sysfs_create_dir_ns+0x278/0x318 [ 192.842496][ T5198] kobject_add_internal+0x384/0x8f0 [ 192.843828][ T5198] kobject_init_and_add+0x130/0x1a0 [ 192.845260][ T5198] gfs2_sys_fs_add+0x1f8/0x3f4 [ 192.846531][ T5198] gfs2_fill_super+0xe10/0x2010 [ 192.847803][ T5198] get_tree_bdev+0x360/0x54c [ 192.848901][ T5198] gfs2_get_tree+0x54/0x1b4 [ 192.850061][ T5198] vfs_get_tree+0x90/0x274 [ 192.851205][ T5198] do_new_mount+0x278/0x8fc [ 192.852392][ T5198] path_mount+0x594/0x101c [ 192.853479][ T5198] __arm64_sys_mount+0x510/0x5e0 [ 192.854747][ T5198] invoke_syscall+0x98/0x2b8 [ 192.856014][ T5198] el0_svc_common+0x138/0x258 [ 192.857215][ T5198] do_el0_svc+0x58/0x14c [ 192.858270][ T5198] el0_svc+0x7c/0x1f0 [ 192.859343][ T5198] el0t_64_sync_handler+0x84/0xe4 [ 192.860612][ T5198] el0t_64_sync+0x1a0/0x1a4 [ 192.864363][ T5198] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 192.867768][ T5198] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 193.302825][ T5200] loop1: detected capacity change from 0 to 32768 [ 193.379217][ T5200] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 193.381354][ T5200] CPU: 1 PID: 5200 Comm: syz.1.166 Not tainted 5.15.177-syzkaller #0 [ 193.383464][ T5200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 193.385850][ T5200] Call trace: [ 193.386645][ T5200] dump_backtrace+0x0/0x530 [ 193.387806][ T5200] show_stack+0x2c/0x3c [ 193.388954][ T5200] dump_stack_lvl+0x108/0x170 [ 193.390087][ T5200] dump_stack+0x1c/0x58 [ 193.391103][ T5200] sysfs_create_dir_ns+0x278/0x318 [ 193.392510][ T5200] kobject_add_internal+0x384/0x8f0 [ 193.393829][ T5200] kobject_init_and_add+0x130/0x1a0 [ 193.395235][ T5200] gfs2_sys_fs_add+0x1f8/0x3f4 [ 193.396490][ T5200] gfs2_fill_super+0xe10/0x2010 [ 193.397759][ T5200] get_tree_bdev+0x360/0x54c [ 193.399024][ T5200] gfs2_get_tree+0x54/0x1b4 [ 193.400164][ T5200] vfs_get_tree+0x90/0x274 [ 193.401266][ T5200] do_new_mount+0x278/0x8fc [ 193.402378][ T5200] path_mount+0x594/0x101c [ 193.403390][ T5200] __arm64_sys_mount+0x510/0x5e0 [ 193.404631][ T5200] invoke_syscall+0x98/0x2b8 [ 193.405829][ T5200] el0_svc_common+0x138/0x258 [ 193.407134][ T5200] do_el0_svc+0x58/0x14c [ 193.408328][ T5200] el0_svc+0x7c/0x1f0 [ 193.409418][ T5200] el0t_64_sync_handler+0x84/0xe4 [ 193.410748][ T5200] el0t_64_sync+0x1a0/0x1a4 [ 193.412120][ T5200] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 193.415426][ T5200] gfs2: fsid=syz:syz: error -17 adding sysfs files 1970/01/01 00:03:13 executed programs: 154 [ 193.855809][ T5202] loop1: detected capacity change from 0 to 32768 [ 193.931779][ T5202] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 193.933732][ T5202] CPU: 1 PID: 5202 Comm: syz.1.167 Not tainted 5.15.177-syzkaller #0 [ 193.935683][ T5202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 193.938194][ T5202] Call trace: [ 193.939028][ T5202] dump_backtrace+0x0/0x530 [ 193.940144][ T5202] show_stack+0x2c/0x3c [ 193.941193][ T5202] dump_stack_lvl+0x108/0x170 [ 193.942341][ T5202] dump_stack+0x1c/0x58 [ 193.943306][ T5202] sysfs_create_dir_ns+0x278/0x318 [ 193.944572][ T5202] kobject_add_internal+0x384/0x8f0 [ 193.945781][ T5202] kobject_init_and_add+0x130/0x1a0 [ 193.947186][ T5202] gfs2_sys_fs_add+0x1f8/0x3f4 [ 193.948370][ T5202] gfs2_fill_super+0xe10/0x2010 [ 193.949589][ T5202] get_tree_bdev+0x360/0x54c [ 193.950635][ T5202] gfs2_get_tree+0x54/0x1b4 [ 193.951713][ T5202] vfs_get_tree+0x90/0x274 [ 193.952745][ T5202] do_new_mount+0x278/0x8fc [ 193.953815][ T5202] path_mount+0x594/0x101c [ 193.954861][ T5202] __arm64_sys_mount+0x510/0x5e0 [ 193.956101][ T5202] invoke_syscall+0x98/0x2b8 [ 193.957253][ T5202] el0_svc_common+0x138/0x258 [ 193.958339][ T5202] do_el0_svc+0x58/0x14c [ 193.959439][ T5202] el0_svc+0x7c/0x1f0 [ 193.960384][ T5202] el0t_64_sync_handler+0x84/0xe4 [ 193.961630][ T5202] el0t_64_sync+0x1a0/0x1a4 [ 193.962985][ T5202] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 193.966205][ T5202] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 194.379207][ T5204] loop1: detected capacity change from 0 to 32768 [ 194.441762][ T5204] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 194.443719][ T5204] CPU: 1 PID: 5204 Comm: syz.1.168 Not tainted 5.15.177-syzkaller #0 [ 194.445743][ T5204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 194.448413][ T5204] Call trace: [ 194.449224][ T5204] dump_backtrace+0x0/0x530 [ 194.450313][ T5204] show_stack+0x2c/0x3c [ 194.451381][ T5204] dump_stack_lvl+0x108/0x170 [ 194.452627][ T5204] dump_stack+0x1c/0x58 [ 194.453821][ T5204] sysfs_create_dir_ns+0x278/0x318 [ 194.455069][ T5204] kobject_add_internal+0x384/0x8f0 [ 194.456393][ T5204] kobject_init_and_add+0x130/0x1a0 [ 194.457686][ T5204] gfs2_sys_fs_add+0x1f8/0x3f4 [ 194.458851][ T5204] gfs2_fill_super+0xe10/0x2010 [ 194.460106][ T5204] get_tree_bdev+0x360/0x54c [ 194.461290][ T5204] gfs2_get_tree+0x54/0x1b4 [ 194.462497][ T5204] vfs_get_tree+0x90/0x274 [ 194.463651][ T5204] do_new_mount+0x278/0x8fc [ 194.464798][ T5204] path_mount+0x594/0x101c [ 194.465857][ T5204] __arm64_sys_mount+0x510/0x5e0 [ 194.467172][ T5204] invoke_syscall+0x98/0x2b8 [ 194.468409][ T5204] el0_svc_common+0x138/0x258 [ 194.469544][ T5204] do_el0_svc+0x58/0x14c [ 194.470639][ T5204] el0_svc+0x7c/0x1f0 [ 194.471694][ T5204] el0t_64_sync_handler+0x84/0xe4 [ 194.472921][ T5204] el0t_64_sync+0x1a0/0x1a4 [ 194.474945][ T5204] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 194.478322][ T5204] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 194.888142][ T5206] loop1: detected capacity change from 0 to 32768 [ 194.980576][ T5206] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 194.982611][ T5206] CPU: 0 PID: 5206 Comm: syz.1.169 Not tainted 5.15.177-syzkaller #0 [ 194.984667][ T5206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 194.987103][ T5206] Call trace: [ 194.987910][ T5206] dump_backtrace+0x0/0x530 [ 194.989066][ T5206] show_stack+0x2c/0x3c [ 194.990119][ T5206] dump_stack_lvl+0x108/0x170 [ 194.991233][ T5206] dump_stack+0x1c/0x58 [ 194.992305][ T5206] sysfs_create_dir_ns+0x278/0x318 [ 194.993622][ T5206] kobject_add_internal+0x384/0x8f0 [ 194.994952][ T5206] kobject_init_and_add+0x130/0x1a0 [ 194.996304][ T5206] gfs2_sys_fs_add+0x1f8/0x3f4 [ 194.997558][ T5206] gfs2_fill_super+0xe10/0x2010 [ 194.998805][ T5206] get_tree_bdev+0x360/0x54c [ 194.999976][ T5206] gfs2_get_tree+0x54/0x1b4 [ 195.001083][ T5206] vfs_get_tree+0x90/0x274 [ 195.002245][ T5206] do_new_mount+0x278/0x8fc [ 195.003400][ T5206] path_mount+0x594/0x101c [ 195.004493][ T5206] __arm64_sys_mount+0x510/0x5e0 [ 195.005714][ T5206] invoke_syscall+0x98/0x2b8 [ 195.006782][ T5206] el0_svc_common+0x138/0x258 [ 195.007944][ T5206] do_el0_svc+0x58/0x14c [ 195.009037][ T5206] el0_svc+0x7c/0x1f0 [ 195.010040][ T5206] el0t_64_sync_handler+0x84/0xe4 [ 195.011399][ T5206] el0t_64_sync+0x1a0/0x1a4 [ 195.016376][ T5206] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 195.019773][ T5206] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 195.411845][ T5208] loop1: detected capacity change from 0 to 32768 [ 195.459959][ T5208] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 195.462024][ T5208] CPU: 0 PID: 5208 Comm: syz.1.170 Not tainted 5.15.177-syzkaller #0 [ 195.464014][ T5208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 195.466604][ T5208] Call trace: [ 195.467424][ T5208] dump_backtrace+0x0/0x530 [ 195.468617][ T5208] show_stack+0x2c/0x3c [ 195.469701][ T5208] dump_stack_lvl+0x108/0x170 [ 195.470908][ T5208] dump_stack+0x1c/0x58 [ 195.472008][ T5208] sysfs_create_dir_ns+0x278/0x318 [ 195.473326][ T5208] kobject_add_internal+0x384/0x8f0 [ 195.474656][ T5208] kobject_init_and_add+0x130/0x1a0 [ 195.475988][ T5208] gfs2_sys_fs_add+0x1f8/0x3f4 [ 195.477283][ T5208] gfs2_fill_super+0xe10/0x2010 [ 195.478575][ T5208] get_tree_bdev+0x360/0x54c [ 195.479781][ T5208] gfs2_get_tree+0x54/0x1b4 [ 195.480978][ T5208] vfs_get_tree+0x90/0x274 [ 195.482107][ T5208] do_new_mount+0x278/0x8fc [ 195.483222][ T5208] path_mount+0x594/0x101c [ 195.484519][ T5208] __arm64_sys_mount+0x510/0x5e0 [ 195.485754][ T5208] invoke_syscall+0x98/0x2b8 [ 195.486969][ T5208] el0_svc_common+0x138/0x258 [ 195.488346][ T5208] do_el0_svc+0x58/0x14c [ 195.489521][ T5208] el0_svc+0x7c/0x1f0 [ 195.490532][ T5208] el0t_64_sync_handler+0x84/0xe4 [ 195.491712][ T5208] el0t_64_sync+0x1a0/0x1a4 [ 195.494322][ T5208] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 195.497507][ T5208] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 195.896065][ T5210] loop1: detected capacity change from 0 to 32768 [ 195.979289][ T5210] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 195.981342][ T5210] CPU: 1 PID: 5210 Comm: syz.1.171 Not tainted 5.15.177-syzkaller #0 [ 195.983397][ T5210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 195.985876][ T5210] Call trace: [ 195.986680][ T5210] dump_backtrace+0x0/0x530 [ 195.987761][ T5210] show_stack+0x2c/0x3c [ 195.988767][ T5210] dump_stack_lvl+0x108/0x170 [ 195.990033][ T5210] dump_stack+0x1c/0x58 [ 195.990985][ T5210] sysfs_create_dir_ns+0x278/0x318 [ 195.992380][ T5210] kobject_add_internal+0x384/0x8f0 [ 195.993785][ T5210] kobject_init_and_add+0x130/0x1a0 [ 195.995019][ T5210] gfs2_sys_fs_add+0x1f8/0x3f4 [ 195.996286][ T5210] gfs2_fill_super+0xe10/0x2010 [ 195.997519][ T5210] get_tree_bdev+0x360/0x54c [ 195.998695][ T5210] gfs2_get_tree+0x54/0x1b4 [ 195.999834][ T5210] vfs_get_tree+0x90/0x274 [ 196.001051][ T5210] do_new_mount+0x278/0x8fc [ 196.002117][ T5210] path_mount+0x594/0x101c [ 196.003123][ T5210] __arm64_sys_mount+0x510/0x5e0 [ 196.004361][ T5210] invoke_syscall+0x98/0x2b8 [ 196.005528][ T5210] el0_svc_common+0x138/0x258 [ 196.006586][ T5210] do_el0_svc+0x58/0x14c [ 196.007596][ T5210] el0_svc+0x7c/0x1f0 [ 196.008637][ T5210] el0t_64_sync_handler+0x84/0xe4 [ 196.009923][ T5210] el0t_64_sync+0x1a0/0x1a4 [ 196.013544][ T5210] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 196.016801][ T5210] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 196.424335][ T5212] loop1: detected capacity change from 0 to 32768 [ 196.471606][ T5212] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 196.473611][ T5212] CPU: 0 PID: 5212 Comm: syz.1.172 Not tainted 5.15.177-syzkaller #0 [ 196.475647][ T5212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 196.478309][ T5212] Call trace: [ 196.479113][ T5212] dump_backtrace+0x0/0x530 [ 196.480265][ T5212] show_stack+0x2c/0x3c [ 196.481262][ T5212] dump_stack_lvl+0x108/0x170 [ 196.482550][ T5212] dump_stack+0x1c/0x58 [ 196.483645][ T5212] sysfs_create_dir_ns+0x278/0x318 [ 196.484861][ T5212] kobject_add_internal+0x384/0x8f0 [ 196.486216][ T5212] kobject_init_and_add+0x130/0x1a0 [ 196.487548][ T5212] gfs2_sys_fs_add+0x1f8/0x3f4 [ 196.488836][ T5212] gfs2_fill_super+0xe10/0x2010 [ 196.490116][ T5212] get_tree_bdev+0x360/0x54c [ 196.491344][ T5212] gfs2_get_tree+0x54/0x1b4 [ 196.492517][ T5212] vfs_get_tree+0x90/0x274 [ 196.493625][ T5212] do_new_mount+0x278/0x8fc [ 196.494835][ T5212] path_mount+0x594/0x101c [ 196.495910][ T5212] __arm64_sys_mount+0x510/0x5e0 [ 196.497230][ T5212] invoke_syscall+0x98/0x2b8 [ 196.498427][ T5212] el0_svc_common+0x138/0x258 [ 196.499615][ T5212] do_el0_svc+0x58/0x14c [ 196.500639][ T5212] el0_svc+0x7c/0x1f0 [ 196.501669][ T5212] el0t_64_sync_handler+0x84/0xe4 [ 196.502973][ T5212] el0t_64_sync+0x1a0/0x1a4 [ 196.506768][ T5212] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 196.510563][ T5212] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 196.937045][ T5214] loop1: detected capacity change from 0 to 32768 [ 197.030003][ T5214] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 197.031989][ T5214] CPU: 0 PID: 5214 Comm: syz.1.173 Not tainted 5.15.177-syzkaller #0 [ 197.034003][ T5214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 197.036517][ T5214] Call trace: [ 197.037321][ T5214] dump_backtrace+0x0/0x530 [ 197.038539][ T5214] show_stack+0x2c/0x3c [ 197.039682][ T5214] dump_stack_lvl+0x108/0x170 [ 197.040899][ T5214] dump_stack+0x1c/0x58 [ 197.042024][ T5214] sysfs_create_dir_ns+0x278/0x318 [ 197.043331][ T5214] kobject_add_internal+0x384/0x8f0 [ 197.044668][ T5214] kobject_init_and_add+0x130/0x1a0 [ 197.046029][ T5214] gfs2_sys_fs_add+0x1f8/0x3f4 [ 197.047185][ T5214] gfs2_fill_super+0xe10/0x2010 [ 197.048442][ T5214] get_tree_bdev+0x360/0x54c [ 197.049544][ T5214] gfs2_get_tree+0x54/0x1b4 [ 197.050600][ T5214] vfs_get_tree+0x90/0x274 [ 197.051742][ T5214] do_new_mount+0x278/0x8fc [ 197.052861][ T5214] path_mount+0x594/0x101c [ 197.054008][ T5214] __arm64_sys_mount+0x510/0x5e0 [ 197.055352][ T5214] invoke_syscall+0x98/0x2b8 [ 197.056562][ T5214] el0_svc_common+0x138/0x258 [ 197.057731][ T5214] do_el0_svc+0x58/0x14c [ 197.058849][ T5214] el0_svc+0x7c/0x1f0 [ 197.059885][ T5214] el0t_64_sync_handler+0x84/0xe4 [ 197.061164][ T5214] el0t_64_sync+0x1a0/0x1a4 [ 197.063413][ T5214] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 197.066723][ T5214] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 197.457784][ T5216] loop1: detected capacity change from 0 to 32768 [ 197.513499][ T5216] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 197.515587][ T5216] CPU: 1 PID: 5216 Comm: syz.1.174 Not tainted 5.15.177-syzkaller #0 [ 197.517690][ T5216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 197.520378][ T5216] Call trace: [ 197.521240][ T5216] dump_backtrace+0x0/0x530 [ 197.522369][ T5216] show_stack+0x2c/0x3c [ 197.523469][ T5216] dump_stack_lvl+0x108/0x170 [ 197.524616][ T5216] dump_stack+0x1c/0x58 [ 197.525701][ T5216] sysfs_create_dir_ns+0x278/0x318 [ 197.526942][ T5216] kobject_add_internal+0x384/0x8f0 [ 197.528242][ T5216] kobject_init_and_add+0x130/0x1a0 [ 197.529606][ T5216] gfs2_sys_fs_add+0x1f8/0x3f4 [ 197.530871][ T5216] gfs2_fill_super+0xe10/0x2010 [ 197.532170][ T5216] get_tree_bdev+0x360/0x54c [ 197.533385][ T5216] gfs2_get_tree+0x54/0x1b4 [ 197.534553][ T5216] vfs_get_tree+0x90/0x274 [ 197.535666][ T5216] do_new_mount+0x278/0x8fc [ 197.536857][ T5216] path_mount+0x594/0x101c [ 197.538015][ T5216] __arm64_sys_mount+0x510/0x5e0 [ 197.539369][ T5216] invoke_syscall+0x98/0x2b8 [ 197.540578][ T5216] el0_svc_common+0x138/0x258 [ 197.541771][ T5216] do_el0_svc+0x58/0x14c [ 197.542899][ T5216] el0_svc+0x7c/0x1f0 [ 197.544135][ T5216] el0t_64_sync_handler+0x84/0xe4 [ 197.545481][ T5216] el0t_64_sync+0x1a0/0x1a4 [ 197.549390][ T5216] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 197.552741][ T5216] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 197.991787][ T5218] loop1: detected capacity change from 0 to 32768 [ 198.093726][ T5218] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 198.095608][ T5218] CPU: 1 PID: 5218 Comm: syz.1.175 Not tainted 5.15.177-syzkaller #0 [ 198.097646][ T5218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 198.100319][ T5218] Call trace: [ 198.101161][ T5218] dump_backtrace+0x0/0x530 [ 198.102254][ T5218] show_stack+0x2c/0x3c [ 198.103309][ T5218] dump_stack_lvl+0x108/0x170 [ 198.104535][ T5218] dump_stack+0x1c/0x58 [ 198.105645][ T5218] sysfs_create_dir_ns+0x278/0x318 [ 198.106992][ T5218] kobject_add_internal+0x384/0x8f0 [ 198.108330][ T5218] kobject_init_and_add+0x130/0x1a0 [ 198.109688][ T5218] gfs2_sys_fs_add+0x1f8/0x3f4 [ 198.110937][ T5218] gfs2_fill_super+0xe10/0x2010 [ 198.112110][ T5218] get_tree_bdev+0x360/0x54c [ 198.113257][ T5218] gfs2_get_tree+0x54/0x1b4 [ 198.114499][ T5218] vfs_get_tree+0x90/0x274 [ 198.115632][ T5218] do_new_mount+0x278/0x8fc [ 198.116814][ T5218] path_mount+0x594/0x101c [ 198.117929][ T5218] __arm64_sys_mount+0x510/0x5e0 [ 198.119291][ T5218] invoke_syscall+0x98/0x2b8 [ 198.120489][ T5218] el0_svc_common+0x138/0x258 [ 198.121741][ T5218] do_el0_svc+0x58/0x14c [ 198.122892][ T5218] el0_svc+0x7c/0x1f0 [ 198.124008][ T5218] el0t_64_sync_handler+0x84/0xe4 [ 198.125336][ T5218] el0t_64_sync+0x1a0/0x1a4 [ 198.144736][ T5218] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 198.149211][ T5218] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 198.561436][ T5220] loop1: detected capacity change from 0 to 32768 [ 198.640783][ T5220] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 198.642897][ T5220] CPU: 1 PID: 5220 Comm: syz.1.176 Not tainted 5.15.177-syzkaller #0 [ 198.644937][ T5220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 198.647500][ T5220] Call trace: [ 198.648328][ T5220] dump_backtrace+0x0/0x530 [ 198.649457][ T5220] show_stack+0x2c/0x3c [ 198.650568][ T5220] dump_stack_lvl+0x108/0x170 [ 198.651808][ T5220] dump_stack+0x1c/0x58 [ 198.652860][ T5220] sysfs_create_dir_ns+0x278/0x318 [ 198.654112][ T5220] kobject_add_internal+0x384/0x8f0 [ 198.655467][ T5220] kobject_init_and_add+0x130/0x1a0 [ 198.656819][ T5220] gfs2_sys_fs_add+0x1f8/0x3f4 [ 198.658172][ T5220] gfs2_fill_super+0xe10/0x2010 [ 198.659487][ T5220] get_tree_bdev+0x360/0x54c [ 198.660687][ T5220] gfs2_get_tree+0x54/0x1b4 [ 198.661861][ T5220] vfs_get_tree+0x90/0x274 [ 198.663027][ T5220] do_new_mount+0x278/0x8fc [ 198.664147][ T5220] path_mount+0x594/0x101c [ 198.665325][ T5220] __arm64_sys_mount+0x510/0x5e0 [ 198.666600][ T5220] invoke_syscall+0x98/0x2b8 [ 198.667776][ T5220] el0_svc_common+0x138/0x258 [ 198.668956][ T5220] do_el0_svc+0x58/0x14c [ 198.670108][ T5220] el0_svc+0x7c/0x1f0 [ 198.671147][ T5220] el0t_64_sync_handler+0x84/0xe4 [ 198.672528][ T5220] el0t_64_sync+0x1a0/0x1a4 [ 198.674028][ T5220] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 198.677306][ T5220] gfs2: fsid=syz:syz: error -17 adding sysfs files 1970/01/01 00:03:18 executed programs: 164 [ 199.073358][ T5222] loop1: detected capacity change from 0 to 32768 [ 199.159963][ T5222] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 199.161899][ T5222] CPU: 0 PID: 5222 Comm: syz.1.177 Not tainted 5.15.177-syzkaller #0 [ 199.163832][ T5222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 199.166431][ T5222] Call trace: [ 199.167450][ T5222] dump_backtrace+0x0/0x530 [ 199.168592][ T5222] show_stack+0x2c/0x3c [ 199.169672][ T5222] dump_stack_lvl+0x108/0x170 [ 199.170829][ T5222] dump_stack+0x1c/0x58 [ 199.171834][ T5222] sysfs_create_dir_ns+0x278/0x318 [ 199.173186][ T5222] kobject_add_internal+0x384/0x8f0 [ 199.174485][ T5222] kobject_init_and_add+0x130/0x1a0 [ 199.175772][ T5222] gfs2_sys_fs_add+0x1f8/0x3f4 [ 199.176934][ T5222] gfs2_fill_super+0xe10/0x2010 [ 199.178127][ T5222] get_tree_bdev+0x360/0x54c [ 199.179322][ T5222] gfs2_get_tree+0x54/0x1b4 [ 199.180462][ T5222] vfs_get_tree+0x90/0x274 [ 199.181477][ T5222] do_new_mount+0x278/0x8fc [ 199.182558][ T5222] path_mount+0x594/0x101c [ 199.183680][ T5222] __arm64_sys_mount+0x510/0x5e0 [ 199.184902][ T5222] invoke_syscall+0x98/0x2b8 [ 199.186051][ T5222] el0_svc_common+0x138/0x258 [ 199.187154][ T5222] do_el0_svc+0x58/0x14c [ 199.188308][ T5222] el0_svc+0x7c/0x1f0 [ 199.189300][ T5222] el0t_64_sync_handler+0x84/0xe4 [ 199.190524][ T5222] el0t_64_sync+0x1a0/0x1a4 [ 199.191792][ T5222] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 199.194920][ T5222] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 199.593719][ T5224] loop1: detected capacity change from 0 to 32768 [ 199.699269][ T5224] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 199.701108][ T5224] CPU: 0 PID: 5224 Comm: syz.1.178 Not tainted 5.15.177-syzkaller #0 [ 199.703192][ T5224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 199.705469][ T5224] Call trace: [ 199.706252][ T5224] dump_backtrace+0x0/0x530 [ 199.707358][ T5224] show_stack+0x2c/0x3c [ 199.708453][ T5224] dump_stack_lvl+0x108/0x170 [ 199.709700][ T5224] dump_stack+0x1c/0x58 [ 199.710758][ T5224] sysfs_create_dir_ns+0x278/0x318 [ 199.711958][ T5224] kobject_add_internal+0x384/0x8f0 [ 199.713173][ T5224] kobject_init_and_add+0x130/0x1a0 [ 199.714462][ T5224] gfs2_sys_fs_add+0x1f8/0x3f4 [ 199.715675][ T5224] gfs2_fill_super+0xe10/0x2010 [ 199.716973][ T5224] get_tree_bdev+0x360/0x54c [ 199.718097][ T5224] gfs2_get_tree+0x54/0x1b4 [ 199.719119][ T5224] vfs_get_tree+0x90/0x274 [ 199.720202][ T5224] do_new_mount+0x278/0x8fc [ 199.721252][ T5224] path_mount+0x594/0x101c [ 199.722228][ T5224] __arm64_sys_mount+0x510/0x5e0 [ 199.723417][ T5224] invoke_syscall+0x98/0x2b8 [ 199.724627][ T5224] el0_svc_common+0x138/0x258 [ 199.725779][ T5224] do_el0_svc+0x58/0x14c [ 199.726897][ T5224] el0_svc+0x7c/0x1f0 [ 199.727851][ T5224] el0t_64_sync_handler+0x84/0xe4 [ 199.729103][ T5224] el0t_64_sync+0x1a0/0x1a4 [ 199.732137][ T5224] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 199.735380][ T5224] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 200.074652][ T5226] loop1: detected capacity change from 0 to 32768 [ 200.169758][ T5226] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 200.171688][ T5226] CPU: 0 PID: 5226 Comm: syz.1.179 Not tainted 5.15.177-syzkaller #0 [ 200.173730][ T5226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 200.176310][ T5226] Call trace: [ 200.177124][ T5226] dump_backtrace+0x0/0x530 [ 200.178286][ T5226] show_stack+0x2c/0x3c [ 200.179360][ T5226] dump_stack_lvl+0x108/0x170 [ 200.180602][ T5226] dump_stack+0x1c/0x58 [ 200.181704][ T5226] sysfs_create_dir_ns+0x278/0x318 [ 200.183085][ T5226] kobject_add_internal+0x384/0x8f0 [ 200.184452][ T5226] kobject_init_and_add+0x130/0x1a0 [ 200.185783][ T5226] gfs2_sys_fs_add+0x1f8/0x3f4 [ 200.187119][ T5226] gfs2_fill_super+0xe10/0x2010 [ 200.188382][ T5226] get_tree_bdev+0x360/0x54c [ 200.189640][ T5226] gfs2_get_tree+0x54/0x1b4 [ 200.190825][ T5226] vfs_get_tree+0x90/0x274 [ 200.192008][ T5226] do_new_mount+0x278/0x8fc [ 200.193165][ T5226] path_mount+0x594/0x101c [ 200.194349][ T5226] __arm64_sys_mount+0x510/0x5e0 [ 200.195633][ T5226] invoke_syscall+0x98/0x2b8 [ 200.196718][ T5226] el0_svc_common+0x138/0x258 [ 200.197853][ T5226] do_el0_svc+0x58/0x14c [ 200.198893][ T5226] el0_svc+0x7c/0x1f0 [ 200.199870][ T5226] el0t_64_sync_handler+0x84/0xe4 [ 200.201130][ T5226] el0t_64_sync+0x1a0/0x1a4 [ 200.202643][ T5226] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 200.206103][ T5226] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 200.602692][ T5228] loop1: detected capacity change from 0 to 32768 [ 200.691594][ T5228] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 200.693511][ T5228] CPU: 1 PID: 5228 Comm: syz.1.180 Not tainted 5.15.177-syzkaller #0 [ 200.695495][ T5228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 200.698099][ T5228] Call trace: [ 200.698968][ T5228] dump_backtrace+0x0/0x530 [ 200.700153][ T5228] show_stack+0x2c/0x3c [ 200.701305][ T5228] dump_stack_lvl+0x108/0x170 [ 200.702517][ T5228] dump_stack+0x1c/0x58 [ 200.703589][ T5228] sysfs_create_dir_ns+0x278/0x318 [ 200.704903][ T5228] kobject_add_internal+0x384/0x8f0 [ 200.706285][ T5228] kobject_init_and_add+0x130/0x1a0 [ 200.707607][ T5228] gfs2_sys_fs_add+0x1f8/0x3f4 [ 200.708811][ T5228] gfs2_fill_super+0xe10/0x2010 [ 200.710048][ T5228] get_tree_bdev+0x360/0x54c [ 200.711212][ T5228] gfs2_get_tree+0x54/0x1b4 [ 200.712351][ T5228] vfs_get_tree+0x90/0x274 [ 200.713496][ T5228] do_new_mount+0x278/0x8fc [ 200.714601][ T5228] path_mount+0x594/0x101c [ 200.715753][ T5228] __arm64_sys_mount+0x510/0x5e0 [ 200.717048][ T5228] invoke_syscall+0x98/0x2b8 [ 200.718244][ T5228] el0_svc_common+0x138/0x258 [ 200.719497][ T5228] do_el0_svc+0x58/0x14c [ 200.720599][ T5228] el0_svc+0x7c/0x1f0 [ 200.721633][ T5228] el0t_64_sync_handler+0x84/0xe4 [ 200.722852][ T5228] el0t_64_sync+0x1a0/0x1a4 [ 200.726685][ T5228] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 200.730511][ T5228] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 201.132872][ T5230] loop1: detected capacity change from 0 to 32768 [ 201.219841][ T5230] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 201.221691][ T5230] CPU: 1 PID: 5230 Comm: syz.1.181 Not tainted 5.15.177-syzkaller #0 [ 201.223659][ T5230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 201.226190][ T5230] Call trace: [ 201.227018][ T5230] dump_backtrace+0x0/0x530 [ 201.228141][ T5230] show_stack+0x2c/0x3c [ 201.229164][ T5230] dump_stack_lvl+0x108/0x170 [ 201.230440][ T5230] dump_stack+0x1c/0x58 [ 201.231391][ T5230] sysfs_create_dir_ns+0x278/0x318 [ 201.232617][ T5230] kobject_add_internal+0x384/0x8f0 [ 201.233804][ T5230] kobject_init_and_add+0x130/0x1a0 [ 201.235097][ T5230] gfs2_sys_fs_add+0x1f8/0x3f4 [ 201.236335][ T5230] gfs2_fill_super+0xe10/0x2010 [ 201.237586][ T5230] get_tree_bdev+0x360/0x54c [ 201.238760][ T5230] gfs2_get_tree+0x54/0x1b4 [ 201.239948][ T5230] vfs_get_tree+0x90/0x274 [ 201.241092][ T5230] do_new_mount+0x278/0x8fc [ 201.242209][ T5230] path_mount+0x594/0x101c [ 201.243343][ T5230] __arm64_sys_mount+0x510/0x5e0 [ 201.244555][ T5230] invoke_syscall+0x98/0x2b8 [ 201.245791][ T5230] el0_svc_common+0x138/0x258 [ 201.247080][ T5230] do_el0_svc+0x58/0x14c [ 201.248144][ T5230] el0_svc+0x7c/0x1f0 [ 201.249209][ T5230] el0t_64_sync_handler+0x84/0xe4 [ 201.250443][ T5230] el0t_64_sync+0x1a0/0x1a4 [ 201.253338][ T5230] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 201.256457][ T5230] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 201.583707][ T5232] loop1: detected capacity change from 0 to 32768 [ 201.671579][ T5232] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 201.673364][ T5232] CPU: 1 PID: 5232 Comm: syz.1.182 Not tainted 5.15.177-syzkaller #0 [ 201.675361][ T5232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 201.677823][ T5232] Call trace: [ 201.678711][ T5232] dump_backtrace+0x0/0x530 [ 201.679818][ T5232] show_stack+0x2c/0x3c [ 201.680865][ T5232] dump_stack_lvl+0x108/0x170 [ 201.682063][ T5232] dump_stack+0x1c/0x58 [ 201.683161][ T5232] sysfs_create_dir_ns+0x278/0x318 [ 201.684353][ T5232] kobject_add_internal+0x384/0x8f0 [ 201.685753][ T5232] kobject_init_and_add+0x130/0x1a0 [ 201.687105][ T5232] gfs2_sys_fs_add+0x1f8/0x3f4 [ 201.688354][ T5232] gfs2_fill_super+0xe10/0x2010 [ 201.689522][ T5232] get_tree_bdev+0x360/0x54c [ 201.690659][ T5232] gfs2_get_tree+0x54/0x1b4 [ 201.691830][ T5232] vfs_get_tree+0x90/0x274 [ 201.693004][ T5232] do_new_mount+0x278/0x8fc [ 201.694119][ T5232] path_mount+0x594/0x101c [ 201.695267][ T5232] __arm64_sys_mount+0x510/0x5e0 [ 201.696481][ T5232] invoke_syscall+0x98/0x2b8 [ 201.697636][ T5232] el0_svc_common+0x138/0x258 [ 201.698831][ T5232] do_el0_svc+0x58/0x14c [ 201.699866][ T5232] el0_svc+0x7c/0x1f0 [ 201.700811][ T5232] el0t_64_sync_handler+0x84/0xe4 [ 201.702075][ T5232] el0t_64_sync+0x1a0/0x1a4 [ 201.703404][ T5232] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 201.706736][ T5232] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 202.101674][ T5234] loop1: detected capacity change from 0 to 32768 [ 202.200282][ T5234] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 202.202169][ T5234] CPU: 1 PID: 5234 Comm: syz.1.183 Not tainted 5.15.177-syzkaller #0 [ 202.204258][ T5234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 202.206621][ T5234] Call trace: [ 202.207453][ T5234] dump_backtrace+0x0/0x530 [ 202.208583][ T5234] show_stack+0x2c/0x3c [ 202.209562][ T5234] dump_stack_lvl+0x108/0x170 [ 202.210710][ T5234] dump_stack+0x1c/0x58 [ 202.211707][ T5234] sysfs_create_dir_ns+0x278/0x318 [ 202.212994][ T5234] kobject_add_internal+0x384/0x8f0 [ 202.214257][ T5234] kobject_init_and_add+0x130/0x1a0 [ 202.215632][ T5234] gfs2_sys_fs_add+0x1f8/0x3f4 [ 202.216835][ T5234] gfs2_fill_super+0xe10/0x2010 [ 202.218112][ T5234] get_tree_bdev+0x360/0x54c [ 202.219304][ T5234] gfs2_get_tree+0x54/0x1b4 [ 202.220450][ T5234] vfs_get_tree+0x90/0x274 [ 202.221502][ T5234] do_new_mount+0x278/0x8fc [ 202.222662][ T5234] path_mount+0x594/0x101c [ 202.223781][ T5234] __arm64_sys_mount+0x510/0x5e0 [ 202.224972][ T5234] invoke_syscall+0x98/0x2b8 [ 202.226176][ T5234] el0_svc_common+0x138/0x258 [ 202.227348][ T5234] do_el0_svc+0x58/0x14c [ 202.228390][ T5234] el0_svc+0x7c/0x1f0 [ 202.229424][ T5234] el0t_64_sync_handler+0x84/0xe4 [ 202.230701][ T5234] el0t_64_sync+0x1a0/0x1a4 [ 202.232690][ T5234] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 202.235879][ T5234] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 202.632639][ T5236] loop1: detected capacity change from 0 to 32768 [ 202.671851][ T5236] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 202.673933][ T5236] CPU: 0 PID: 5236 Comm: syz.1.184 Not tainted 5.15.177-syzkaller #0 [ 202.676025][ T5236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 202.678468][ T5236] Call trace: [ 202.679257][ T5236] dump_backtrace+0x0/0x530 [ 202.680517][ T5236] show_stack+0x2c/0x3c [ 202.681597][ T5236] dump_stack_lvl+0x108/0x170 [ 202.682798][ T5236] dump_stack+0x1c/0x58 [ 202.683911][ T5236] sysfs_create_dir_ns+0x278/0x318 [ 202.685174][ T5236] kobject_add_internal+0x384/0x8f0 [ 202.686499][ T5236] kobject_init_and_add+0x130/0x1a0 [ 202.687927][ T5236] gfs2_sys_fs_add+0x1f8/0x3f4 [ 202.689145][ T5236] gfs2_fill_super+0xe10/0x2010 [ 202.690422][ T5236] get_tree_bdev+0x360/0x54c [ 202.691592][ T5236] gfs2_get_tree+0x54/0x1b4 [ 202.692777][ T5236] vfs_get_tree+0x90/0x274 [ 202.693893][ T5236] do_new_mount+0x278/0x8fc [ 202.695143][ T5236] path_mount+0x594/0x101c [ 202.696298][ T5236] __arm64_sys_mount+0x510/0x5e0 [ 202.697560][ T5236] invoke_syscall+0x98/0x2b8 [ 202.698750][ T5236] el0_svc_common+0x138/0x258 [ 202.699965][ T5236] do_el0_svc+0x58/0x14c [ 202.701111][ T5236] el0_svc+0x7c/0x1f0 [ 202.702026][ T5236] el0t_64_sync_handler+0x84/0xe4 [ 202.703366][ T5236] el0t_64_sync+0x1a0/0x1a4 [ 202.704877][ T5236] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 202.708705][ T5236] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 203.117100][ T5238] loop1: detected capacity change from 0 to 32768 [ 203.211797][ T5238] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 203.213729][ T5238] CPU: 1 PID: 5238 Comm: syz.1.185 Not tainted 5.15.177-syzkaller #0 [ 203.215776][ T5238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 203.218339][ T5238] Call trace: [ 203.219222][ T5238] dump_backtrace+0x0/0x530 [ 203.220359][ T5238] show_stack+0x2c/0x3c [ 203.221459][ T5238] dump_stack_lvl+0x108/0x170 [ 203.222608][ T5238] dump_stack+0x1c/0x58 [ 203.223622][ T5238] sysfs_create_dir_ns+0x278/0x318 [ 203.224949][ T5238] kobject_add_internal+0x384/0x8f0 [ 203.226330][ T5238] kobject_init_and_add+0x130/0x1a0 [ 203.227767][ T5238] gfs2_sys_fs_add+0x1f8/0x3f4 [ 203.229010][ T5238] gfs2_fill_super+0xe10/0x2010 [ 203.230313][ T5238] get_tree_bdev+0x360/0x54c [ 203.231493][ T5238] gfs2_get_tree+0x54/0x1b4 [ 203.232642][ T5238] vfs_get_tree+0x90/0x274 [ 203.233746][ T5238] do_new_mount+0x278/0x8fc [ 203.234852][ T5238] path_mount+0x594/0x101c [ 203.236002][ T5238] __arm64_sys_mount+0x510/0x5e0 [ 203.237369][ T5238] invoke_syscall+0x98/0x2b8 [ 203.238525][ T5238] el0_svc_common+0x138/0x258 [ 203.239776][ T5238] do_el0_svc+0x58/0x14c [ 203.240864][ T5238] el0_svc+0x7c/0x1f0 [ 203.241832][ T5238] el0t_64_sync_handler+0x84/0xe4 [ 203.243132][ T5238] el0t_64_sync+0x1a0/0x1a4 [ 203.246856][ T5238] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 203.250302][ T5238] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 203.661630][ T5240] loop1: detected capacity change from 0 to 32768 [ 203.710031][ T5240] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 203.711973][ T5240] CPU: 0 PID: 5240 Comm: syz.1.186 Not tainted 5.15.177-syzkaller #0 [ 203.714063][ T5240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 203.716633][ T5240] Call trace: [ 203.717448][ T5240] dump_backtrace+0x0/0x530 [ 203.718605][ T5240] show_stack+0x2c/0x3c [ 203.719658][ T5240] dump_stack_lvl+0x108/0x170 [ 203.720817][ T5240] dump_stack+0x1c/0x58 [ 203.721792][ T5240] sysfs_create_dir_ns+0x278/0x318 [ 203.723031][ T5240] kobject_add_internal+0x384/0x8f0 [ 203.724384][ T5240] kobject_init_and_add+0x130/0x1a0 [ 203.725736][ T5240] gfs2_sys_fs_add+0x1f8/0x3f4 [ 203.726989][ T5240] gfs2_fill_super+0xe10/0x2010 [ 203.728289][ T5240] get_tree_bdev+0x360/0x54c [ 203.729492][ T5240] gfs2_get_tree+0x54/0x1b4 [ 203.730619][ T5240] vfs_get_tree+0x90/0x274 [ 203.731710][ T5240] do_new_mount+0x278/0x8fc [ 203.732927][ T5240] path_mount+0x594/0x101c [ 203.734027][ T5240] __arm64_sys_mount+0x510/0x5e0 [ 203.735254][ T5240] invoke_syscall+0x98/0x2b8 [ 203.736385][ T5240] el0_svc_common+0x138/0x258 [ 203.737638][ T5240] do_el0_svc+0x58/0x14c [ 203.738738][ T5240] el0_svc+0x7c/0x1f0 [ 203.739696][ T5240] el0t_64_sync_handler+0x84/0xe4 [ 203.740934][ T5240] el0t_64_sync+0x1a0/0x1a4 [ 203.742907][ T5240] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 203.746345][ T5240] gfs2: fsid=syz:syz: error -17 adding sysfs files 1970/01/01 00:03:23 executed programs: 174 [ 204.167745][ T5242] loop1: detected capacity change from 0 to 32768 [ 204.260082][ T5242] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 204.261948][ T5242] CPU: 0 PID: 5242 Comm: syz.1.187 Not tainted 5.15.177-syzkaller #0 [ 204.263887][ T5242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 204.266361][ T5242] Call trace: [ 204.267220][ T5242] dump_backtrace+0x0/0x530 [ 204.268311][ T5242] show_stack+0x2c/0x3c [ 204.269363][ T5242] dump_stack_lvl+0x108/0x170 [ 204.270632][ T5242] dump_stack+0x1c/0x58 [ 204.271705][ T5242] sysfs_create_dir_ns+0x278/0x318 [ 204.273044][ T5242] kobject_add_internal+0x384/0x8f0 [ 204.274455][ T5242] kobject_init_and_add+0x130/0x1a0 [ 204.275816][ T5242] gfs2_sys_fs_add+0x1f8/0x3f4 [ 204.277057][ T5242] gfs2_fill_super+0xe10/0x2010 [ 204.278387][ T5242] get_tree_bdev+0x360/0x54c [ 204.279567][ T5242] gfs2_get_tree+0x54/0x1b4 [ 204.280854][ T5242] vfs_get_tree+0x90/0x274 [ 204.281993][ T5242] do_new_mount+0x278/0x8fc [ 204.283190][ T5242] path_mount+0x594/0x101c [ 204.284294][ T5242] __arm64_sys_mount+0x510/0x5e0 [ 204.285518][ T5242] invoke_syscall+0x98/0x2b8 [ 204.286611][ T5242] el0_svc_common+0x138/0x258 [ 204.287776][ T5242] do_el0_svc+0x58/0x14c [ 204.288774][ T5242] el0_svc+0x7c/0x1f0 [ 204.289762][ T5242] el0t_64_sync_handler+0x84/0xe4 [ 204.290997][ T5242] el0t_64_sync+0x1a0/0x1a4 [ 204.293897][ T5242] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 204.297590][ T5242] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 204.716679][ T5244] loop1: detected capacity change from 0 to 32768 [ 204.771790][ T5244] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 204.773730][ T5244] CPU: 0 PID: 5244 Comm: syz.1.188 Not tainted 5.15.177-syzkaller #0 [ 204.775635][ T5244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 204.778168][ T5244] Call trace: [ 204.779299][ T5244] dump_backtrace+0x0/0x530 [ 204.780405][ T5244] show_stack+0x2c/0x3c [ 204.781485][ T5244] dump_stack_lvl+0x108/0x170 [ 204.782718][ T5244] dump_stack+0x1c/0x58 [ 204.783905][ T5244] sysfs_create_dir_ns+0x278/0x318 [ 204.785147][ T5244] kobject_add_internal+0x384/0x8f0 [ 204.786572][ T5244] kobject_init_and_add+0x130/0x1a0 [ 204.787901][ T5244] gfs2_sys_fs_add+0x1f8/0x3f4 [ 204.789208][ T5244] gfs2_fill_super+0xe10/0x2010 [ 204.790488][ T5244] get_tree_bdev+0x360/0x54c [ 204.791647][ T5244] gfs2_get_tree+0x54/0x1b4 [ 204.792808][ T5244] vfs_get_tree+0x90/0x274 [ 204.793997][ T5244] do_new_mount+0x278/0x8fc [ 204.795153][ T5244] path_mount+0x594/0x101c [ 204.796285][ T5244] __arm64_sys_mount+0x510/0x5e0 [ 204.797638][ T5244] invoke_syscall+0x98/0x2b8 [ 204.798855][ T5244] el0_svc_common+0x138/0x258 [ 204.800090][ T5244] do_el0_svc+0x58/0x14c [ 204.801158][ T5244] el0_svc+0x7c/0x1f0 [ 204.802288][ T5244] el0t_64_sync_handler+0x84/0xe4 [ 204.803605][ T5244] el0t_64_sync+0x1a0/0x1a4 [ 204.804976][ T5244] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 204.809446][ T5244] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 205.255105][ T5246] loop1: detected capacity change from 0 to 32768 [ 205.359324][ T5246] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 205.361164][ T5246] CPU: 0 PID: 5246 Comm: syz.1.189 Not tainted 5.15.177-syzkaller #0 [ 205.363146][ T5246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 205.365644][ T5246] Call trace: [ 205.366477][ T5246] dump_backtrace+0x0/0x530 [ 205.367634][ T5246] show_stack+0x2c/0x3c [ 205.368668][ T5246] dump_stack_lvl+0x108/0x170 [ 205.369803][ T5246] dump_stack+0x1c/0x58 [ 205.370828][ T5246] sysfs_create_dir_ns+0x278/0x318 [ 205.372102][ T5246] kobject_add_internal+0x384/0x8f0 [ 205.373479][ T5246] kobject_init_and_add+0x130/0x1a0 [ 205.374828][ T5246] gfs2_sys_fs_add+0x1f8/0x3f4 [ 205.376014][ T5246] gfs2_fill_super+0xe10/0x2010 [ 205.377230][ T5246] get_tree_bdev+0x360/0x54c [ 205.378430][ T5246] gfs2_get_tree+0x54/0x1b4 [ 205.379631][ T5246] vfs_get_tree+0x90/0x274 [ 205.380739][ T5246] do_new_mount+0x278/0x8fc [ 205.381910][ T5246] path_mount+0x594/0x101c [ 205.383015][ T5246] __arm64_sys_mount+0x510/0x5e0 [ 205.384313][ T5246] invoke_syscall+0x98/0x2b8 [ 205.385486][ T5246] el0_svc_common+0x138/0x258 [ 205.386677][ T5246] do_el0_svc+0x58/0x14c [ 205.387785][ T5246] el0_svc+0x7c/0x1f0 [ 205.388708][ T5246] el0t_64_sync_handler+0x84/0xe4 [ 205.389953][ T5246] el0t_64_sync+0x1a0/0x1a4 [ 205.391326][ T5246] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 205.394618][ T5246] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 205.798408][ T5248] loop1: detected capacity change from 0 to 32768 [ 205.861973][ T5248] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 205.864116][ T5248] CPU: 0 PID: 5248 Comm: syz.1.190 Not tainted 5.15.177-syzkaller #0 [ 205.866078][ T5248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 205.868508][ T5248] Call trace: [ 205.869309][ T5248] dump_backtrace+0x0/0x530 [ 205.870520][ T5248] show_stack+0x2c/0x3c [ 205.871552][ T5248] dump_stack_lvl+0x108/0x170 [ 205.872827][ T5248] dump_stack+0x1c/0x58 [ 205.873792][ T5248] sysfs_create_dir_ns+0x278/0x318 [ 205.875127][ T5248] kobject_add_internal+0x384/0x8f0 [ 205.876393][ T5248] kobject_init_and_add+0x130/0x1a0 [ 205.877669][ T5248] gfs2_sys_fs_add+0x1f8/0x3f4 [ 205.878765][ T5248] gfs2_fill_super+0xe10/0x2010 [ 205.879976][ T5248] get_tree_bdev+0x360/0x54c [ 205.881085][ T5248] gfs2_get_tree+0x54/0x1b4 [ 205.882162][ T5248] vfs_get_tree+0x90/0x274 [ 205.883254][ T5248] do_new_mount+0x278/0x8fc [ 205.884463][ T5248] path_mount+0x594/0x101c [ 205.885626][ T5248] __arm64_sys_mount+0x510/0x5e0 [ 205.886919][ T5248] invoke_syscall+0x98/0x2b8 [ 205.888026][ T5248] el0_svc_common+0x138/0x258 [ 205.889212][ T5248] do_el0_svc+0x58/0x14c [ 205.890306][ T5248] el0_svc+0x7c/0x1f0 [ 205.891303][ T5248] el0t_64_sync_handler+0x84/0xe4 [ 205.892511][ T5248] el0t_64_sync+0x1a0/0x1a4 [ 205.894950][ T5248] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 205.898489][ T5248] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 206.301070][ T5250] loop1: detected capacity change from 0 to 32768 [ 206.391886][ T5250] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 206.393875][ T5250] CPU: 0 PID: 5250 Comm: syz.1.191 Not tainted 5.15.177-syzkaller #0 [ 206.395869][ T5250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 206.398464][ T5250] Call trace: [ 206.399276][ T5250] dump_backtrace+0x0/0x530 [ 206.400374][ T5250] show_stack+0x2c/0x3c [ 206.401489][ T5250] dump_stack_lvl+0x108/0x170 [ 206.402728][ T5250] dump_stack+0x1c/0x58 [ 206.403821][ T5250] sysfs_create_dir_ns+0x278/0x318 [ 206.405138][ T5250] kobject_add_internal+0x384/0x8f0 [ 206.406541][ T5250] kobject_init_and_add+0x130/0x1a0 [ 206.407861][ T5250] gfs2_sys_fs_add+0x1f8/0x3f4 [ 206.409108][ T5250] gfs2_fill_super+0xe10/0x2010 [ 206.410397][ T5250] get_tree_bdev+0x360/0x54c [ 206.411461][ T5250] gfs2_get_tree+0x54/0x1b4 [ 206.412548][ T5250] vfs_get_tree+0x90/0x274 [ 206.413632][ T5250] do_new_mount+0x278/0x8fc [ 206.414605][ T5250] path_mount+0x594/0x101c [ 206.415662][ T5250] __arm64_sys_mount+0x510/0x5e0 [ 206.416912][ T5250] invoke_syscall+0x98/0x2b8 [ 206.418179][ T5250] el0_svc_common+0x138/0x258 [ 206.419310][ T5250] do_el0_svc+0x58/0x14c [ 206.420381][ T5250] el0_svc+0x7c/0x1f0 [ 206.421363][ T5250] el0t_64_sync_handler+0x84/0xe4 [ 206.422580][ T5250] el0t_64_sync+0x1a0/0x1a4 [ 206.424561][ T5250] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 206.427686][ T5250] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 206.828724][ T5252] loop1: detected capacity change from 0 to 32768 [ 206.921670][ T5252] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 206.923626][ T5252] CPU: 1 PID: 5252 Comm: syz.1.192 Not tainted 5.15.177-syzkaller #0 [ 206.925500][ T5252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 206.928009][ T5252] Call trace: [ 206.928839][ T5252] dump_backtrace+0x0/0x530 [ 206.929894][ T5252] show_stack+0x2c/0x3c [ 206.930902][ T5252] dump_stack_lvl+0x108/0x170 [ 206.931984][ T5252] dump_stack+0x1c/0x58 [ 206.932908][ T5252] sysfs_create_dir_ns+0x278/0x318 [ 206.934195][ T5252] kobject_add_internal+0x384/0x8f0 [ 206.935439][ T5252] kobject_init_and_add+0x130/0x1a0 [ 206.936742][ T5252] gfs2_sys_fs_add+0x1f8/0x3f4 [ 206.938010][ T5252] gfs2_fill_super+0xe10/0x2010 [ 206.939250][ T5252] get_tree_bdev+0x360/0x54c [ 206.940429][ T5252] gfs2_get_tree+0x54/0x1b4 [ 206.941592][ T5252] vfs_get_tree+0x90/0x274 [ 206.942760][ T5252] do_new_mount+0x278/0x8fc [ 206.943970][ T5252] path_mount+0x594/0x101c [ 206.945118][ T5252] __arm64_sys_mount+0x510/0x5e0 [ 206.946414][ T5252] invoke_syscall+0x98/0x2b8 [ 206.947647][ T5252] el0_svc_common+0x138/0x258 [ 206.948745][ T5252] do_el0_svc+0x58/0x14c [ 206.949801][ T5252] el0_svc+0x7c/0x1f0 [ 206.950816][ T5252] el0t_64_sync_handler+0x84/0xe4 [ 206.952106][ T5252] el0t_64_sync+0x1a0/0x1a4 [ 206.954062][ T5252] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 206.957432][ T5252] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 207.384323][ T5254] loop1: detected capacity change from 0 to 32768 [ 207.481843][ T5254] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 207.483765][ T5254] CPU: 0 PID: 5254 Comm: syz.1.193 Not tainted 5.15.177-syzkaller #0 [ 207.485795][ T5254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 207.488399][ T5254] Call trace: [ 207.489246][ T5254] dump_backtrace+0x0/0x530 [ 207.490369][ T5254] show_stack+0x2c/0x3c [ 207.491455][ T5254] dump_stack_lvl+0x108/0x170 [ 207.492674][ T5254] dump_stack+0x1c/0x58 [ 207.493698][ T5254] sysfs_create_dir_ns+0x278/0x318 [ 207.495007][ T5254] kobject_add_internal+0x384/0x8f0 [ 207.496389][ T5254] kobject_init_and_add+0x130/0x1a0 [ 207.497730][ T5254] gfs2_sys_fs_add+0x1f8/0x3f4 [ 207.498936][ T5254] gfs2_fill_super+0xe10/0x2010 [ 207.500342][ T5254] get_tree_bdev+0x360/0x54c [ 207.501633][ T5254] gfs2_get_tree+0x54/0x1b4 [ 207.502811][ T5254] vfs_get_tree+0x90/0x274 [ 207.503932][ T5254] do_new_mount+0x278/0x8fc [ 207.505047][ T5254] path_mount+0x594/0x101c [ 207.506138][ T5254] __arm64_sys_mount+0x510/0x5e0 [ 207.507535][ T5254] invoke_syscall+0x98/0x2b8 [ 207.508750][ T5254] el0_svc_common+0x138/0x258 [ 207.509966][ T5254] do_el0_svc+0x58/0x14c [ 207.511091][ T5254] el0_svc+0x7c/0x1f0 [ 207.512123][ T5254] el0t_64_sync_handler+0x84/0xe4 [ 207.513402][ T5254] el0t_64_sync+0x1a0/0x1a4 [ 207.517257][ T5254] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 207.521017][ T5254] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 207.940354][ T5258] loop1: detected capacity change from 0 to 32768 [ 208.009905][ T5258] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 208.011798][ T5258] CPU: 1 PID: 5258 Comm: syz.1.194 Not tainted 5.15.177-syzkaller #0 [ 208.013666][ T5258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 208.016214][ T5258] Call trace: [ 208.017042][ T5258] dump_backtrace+0x0/0x530 [ 208.018231][ T5258] show_stack+0x2c/0x3c [ 208.019430][ T5258] dump_stack_lvl+0x108/0x170 [ 208.020545][ T5258] dump_stack+0x1c/0x58 [ 208.021559][ T5258] sysfs_create_dir_ns+0x278/0x318 [ 208.022792][ T5258] kobject_add_internal+0x384/0x8f0 [ 208.024217][ T5258] kobject_init_and_add+0x130/0x1a0 [ 208.025579][ T5258] gfs2_sys_fs_add+0x1f8/0x3f4 [ 208.026782][ T5258] gfs2_fill_super+0xe10/0x2010 [ 208.028048][ T5258] get_tree_bdev+0x360/0x54c [ 208.029344][ T5258] gfs2_get_tree+0x54/0x1b4 [ 208.030485][ T5258] vfs_get_tree+0x90/0x274 [ 208.031651][ T5258] do_new_mount+0x278/0x8fc [ 208.032805][ T5258] path_mount+0x594/0x101c [ 208.033960][ T5258] __arm64_sys_mount+0x510/0x5e0 [ 208.035247][ T5258] invoke_syscall+0x98/0x2b8 [ 208.036418][ T5258] el0_svc_common+0x138/0x258 [ 208.037581][ T5258] do_el0_svc+0x58/0x14c [ 208.038584][ T5258] el0_svc+0x7c/0x1f0 [ 208.039623][ T5258] el0t_64_sync_handler+0x84/0xe4 [ 208.041049][ T5258] el0t_64_sync+0x1a0/0x1a4 [ 208.045054][ T5258] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 208.048623][ T5258] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 208.438596][ T5260] loop1: detected capacity change from 0 to 32768 [ 208.490150][ T5260] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 208.492060][ T5260] CPU: 0 PID: 5260 Comm: syz.1.195 Not tainted 5.15.177-syzkaller #0 [ 208.494097][ T5260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 208.496485][ T5260] Call trace: [ 208.497303][ T5260] dump_backtrace+0x0/0x530 [ 208.498469][ T5260] show_stack+0x2c/0x3c [ 208.499512][ T5260] dump_stack_lvl+0x108/0x170 [ 208.500737][ T5260] dump_stack+0x1c/0x58 [ 208.501785][ T5260] sysfs_create_dir_ns+0x278/0x318 [ 208.503143][ T5260] kobject_add_internal+0x384/0x8f0 [ 208.504565][ T5260] kobject_init_and_add+0x130/0x1a0 [ 208.505898][ T5260] gfs2_sys_fs_add+0x1f8/0x3f4 [ 208.507136][ T5260] gfs2_fill_super+0xe10/0x2010 [ 208.508369][ T5260] get_tree_bdev+0x360/0x54c [ 208.509514][ T5260] gfs2_get_tree+0x54/0x1b4 [ 208.510609][ T5260] vfs_get_tree+0x90/0x274 [ 208.511787][ T5260] do_new_mount+0x278/0x8fc [ 208.513044][ T5260] path_mount+0x594/0x101c [ 208.514257][ T5260] __arm64_sys_mount+0x510/0x5e0 [ 208.515495][ T5260] invoke_syscall+0x98/0x2b8 [ 208.516598][ T5260] el0_svc_common+0x138/0x258 [ 208.517695][ T5260] do_el0_svc+0x58/0x14c [ 208.518687][ T5260] el0_svc+0x7c/0x1f0 [ 208.519660][ T5260] el0t_64_sync_handler+0x84/0xe4 [ 208.520971][ T5260] el0t_64_sync+0x1a0/0x1a4 [ 208.522495][ T5260] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 208.525752][ T5260] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 208.920493][ T5263] loop1: detected capacity change from 0 to 32768 [ 208.971784][ T5263] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 208.973686][ T5263] CPU: 0 PID: 5263 Comm: syz.1.196 Not tainted 5.15.177-syzkaller #0 [ 208.975783][ T5263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 208.978204][ T5263] Call trace: [ 208.979086][ T5263] dump_backtrace+0x0/0x530 [ 208.980309][ T5263] show_stack+0x2c/0x3c [ 208.981404][ T5263] dump_stack_lvl+0x108/0x170 [ 208.982692][ T5263] dump_stack+0x1c/0x58 [ 208.983770][ T5263] sysfs_create_dir_ns+0x278/0x318 [ 208.985065][ T5263] kobject_add_internal+0x384/0x8f0 [ 208.986394][ T5263] kobject_init_and_add+0x130/0x1a0 [ 208.987741][ T5263] gfs2_sys_fs_add+0x1f8/0x3f4 [ 208.988841][ T5263] gfs2_fill_super+0xe10/0x2010 [ 208.990126][ T5263] get_tree_bdev+0x360/0x54c [ 208.991340][ T5263] gfs2_get_tree+0x54/0x1b4 [ 208.992598][ T5263] vfs_get_tree+0x90/0x274 [ 208.993728][ T5263] do_new_mount+0x278/0x8fc [ 208.994863][ T5263] path_mount+0x594/0x101c [ 208.995981][ T5263] __arm64_sys_mount+0x510/0x5e0 [ 208.997252][ T5263] invoke_syscall+0x98/0x2b8 [ 208.998570][ T5263] el0_svc_common+0x138/0x258 [ 208.999724][ T5263] do_el0_svc+0x58/0x14c [ 209.000701][ T5263] el0_svc+0x7c/0x1f0 [ 209.001599][ T5263] el0t_64_sync_handler+0x84/0xe4 [ 209.002918][ T5263] el0t_64_sync+0x1a0/0x1a4 [ 209.004264][ T5263] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 209.007283][ T5263] gfs2: fsid=syz:syz: error -17 adding sysfs files 1970/01/01 00:03:29 executed programs: 184 [ 209.417985][ T5265] loop1: detected capacity change from 0 to 32768 [ 209.522253][ T5265] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 209.524052][ T5265] CPU: 1 PID: 5265 Comm: syz.1.197 Not tainted 5.15.177-syzkaller #0 [ 209.526026][ T5265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 209.528670][ T5265] Call trace: [ 209.529481][ T5265] dump_backtrace+0x0/0x530 [ 209.530701][ T5265] show_stack+0x2c/0x3c [ 209.531842][ T5265] dump_stack_lvl+0x108/0x170 [ 209.532939][ T5265] dump_stack+0x1c/0x58 [ 209.533947][ T5265] sysfs_create_dir_ns+0x278/0x318 [ 209.535129][ T5265] kobject_add_internal+0x384/0x8f0 [ 209.536346][ T5265] kobject_init_and_add+0x130/0x1a0 [ 209.537617][ T5265] gfs2_sys_fs_add+0x1f8/0x3f4 [ 209.538847][ T5265] gfs2_fill_super+0xe10/0x2010 [ 209.539969][ T5265] get_tree_bdev+0x360/0x54c [ 209.541036][ T5265] gfs2_get_tree+0x54/0x1b4 [ 209.542083][ T5265] vfs_get_tree+0x90/0x274 [ 209.543163][ T5265] do_new_mount+0x278/0x8fc [ 209.544258][ T5265] path_mount+0x594/0x101c [ 209.545387][ T5265] __arm64_sys_mount+0x510/0x5e0 [ 209.546673][ T5265] invoke_syscall+0x98/0x2b8 [ 209.548045][ T5265] el0_svc_common+0x138/0x258 [ 209.549362][ T5265] do_el0_svc+0x58/0x14c [ 209.550515][ T5265] el0_svc+0x7c/0x1f0 [ 209.551434][ T5265] el0t_64_sync_handler+0x84/0xe4 [ 209.552568][ T5265] el0t_64_sync+0x1a0/0x1a4 [ 209.556661][ T5265] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 209.560254][ T5265] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 209.968493][ T5268] loop1: detected capacity change from 0 to 32768 [ 210.071722][ T5268] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 210.073619][ T5268] CPU: 1 PID: 5268 Comm: syz.1.198 Not tainted 5.15.177-syzkaller #0 [ 210.075637][ T5268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 210.078039][ T5268] Call trace: [ 210.078898][ T5268] dump_backtrace+0x0/0x530 [ 210.080013][ T5268] show_stack+0x2c/0x3c [ 210.081022][ T5268] dump_stack_lvl+0x108/0x170 [ 210.082227][ T5268] dump_stack+0x1c/0x58 [ 210.083253][ T5268] sysfs_create_dir_ns+0x278/0x318 [ 210.084503][ T5268] kobject_add_internal+0x384/0x8f0 [ 210.085829][ T5268] kobject_init_and_add+0x130/0x1a0 [ 210.087145][ T5268] gfs2_sys_fs_add+0x1f8/0x3f4 [ 210.088366][ T5268] gfs2_fill_super+0xe10/0x2010 [ 210.089563][ T5268] get_tree_bdev+0x360/0x54c [ 210.090754][ T5268] gfs2_get_tree+0x54/0x1b4 [ 210.091826][ T5268] vfs_get_tree+0x90/0x274 [ 210.092930][ T5268] do_new_mount+0x278/0x8fc [ 210.094140][ T5268] path_mount+0x594/0x101c [ 210.095321][ T5268] __arm64_sys_mount+0x510/0x5e0 [ 210.096549][ T5268] invoke_syscall+0x98/0x2b8 [ 210.097722][ T5268] el0_svc_common+0x138/0x258 [ 210.098875][ T5268] do_el0_svc+0x58/0x14c [ 210.099922][ T5268] el0_svc+0x7c/0x1f0 [ 210.100855][ T5268] el0t_64_sync_handler+0x84/0xe4 [ 210.102036][ T5268] el0t_64_sync+0x1a0/0x1a4 [ 210.105861][ T5268] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 210.109664][ T5268] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 210.528588][ T5270] loop1: detected capacity change from 0 to 32768 [ 210.609334][ T5270] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 210.611256][ T5270] CPU: 0 PID: 5270 Comm: syz.1.199 Not tainted 5.15.177-syzkaller #0 [ 210.613251][ T5270] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 210.615782][ T5270] Call trace: [ 210.616583][ T5270] dump_backtrace+0x0/0x530 [ 210.617763][ T5270] show_stack+0x2c/0x3c [ 210.618850][ T5270] dump_stack_lvl+0x108/0x170 [ 210.620071][ T5270] dump_stack+0x1c/0x58 [ 210.621082][ T5270] sysfs_create_dir_ns+0x278/0x318 [ 210.622469][ T5270] kobject_add_internal+0x384/0x8f0 [ 210.623760][ T5270] kobject_init_and_add+0x130/0x1a0 [ 210.625064][ T5270] gfs2_sys_fs_add+0x1f8/0x3f4 [ 210.626229][ T5270] gfs2_fill_super+0xe10/0x2010 [ 210.627431][ T5270] get_tree_bdev+0x360/0x54c [ 210.628594][ T5270] gfs2_get_tree+0x54/0x1b4 [ 210.629750][ T5270] vfs_get_tree+0x90/0x274 [ 210.630829][ T5270] do_new_mount+0x278/0x8fc [ 210.631999][ T5270] path_mount+0x594/0x101c [ 210.633162][ T5270] __arm64_sys_mount+0x510/0x5e0 [ 210.634456][ T5270] invoke_syscall+0x98/0x2b8 [ 210.635662][ T5270] el0_svc_common+0x138/0x258 [ 210.636853][ T5270] do_el0_svc+0x58/0x14c [ 210.637945][ T5270] el0_svc+0x7c/0x1f0 [ 210.639019][ T5270] el0t_64_sync_handler+0x84/0xe4 [ 210.640287][ T5270] el0t_64_sync+0x1a0/0x1a4 [ 210.641657][ T5270] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 210.645102][ T5270] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 211.030940][ T5273] loop1: detected capacity change from 0 to 32768 [ 211.109345][ T5273] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 211.111449][ T5273] CPU: 0 PID: 5273 Comm: syz.1.200 Not tainted 5.15.177-syzkaller #0 [ 211.113442][ T5273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 211.115840][ T5273] Call trace: [ 211.116671][ T5273] dump_backtrace+0x0/0x530 [ 211.117794][ T5273] show_stack+0x2c/0x3c [ 211.118777][ T5273] dump_stack_lvl+0x108/0x170 [ 211.119874][ T5273] dump_stack+0x1c/0x58 [ 211.120836][ T5273] sysfs_create_dir_ns+0x278/0x318 [ 211.122130][ T5273] kobject_add_internal+0x384/0x8f0 [ 211.123474][ T5273] kobject_init_and_add+0x130/0x1a0 [ 211.124784][ T5273] gfs2_sys_fs_add+0x1f8/0x3f4 [ 211.125944][ T5273] gfs2_fill_super+0xe10/0x2010 [ 211.127168][ T5273] get_tree_bdev+0x360/0x54c [ 211.128275][ T5273] gfs2_get_tree+0x54/0x1b4 [ 211.129311][ T5273] vfs_get_tree+0x90/0x274 [ 211.130425][ T5273] do_new_mount+0x278/0x8fc [ 211.131566][ T5273] path_mount+0x594/0x101c [ 211.132627][ T5273] __arm64_sys_mount+0x510/0x5e0 [ 211.133859][ T5273] invoke_syscall+0x98/0x2b8 [ 211.135024][ T5273] el0_svc_common+0x138/0x258 [ 211.136274][ T5273] do_el0_svc+0x58/0x14c [ 211.137313][ T5273] el0_svc+0x7c/0x1f0 [ 211.138341][ T5273] el0t_64_sync_handler+0x84/0xe4 [ 211.139598][ T5273] el0t_64_sync+0x1a0/0x1a4 [ 211.141681][ T5273] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 211.144940][ T5273] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 211.549973][ T5275] loop1: detected capacity change from 0 to 32768 [ 211.591765][ T5275] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 211.593763][ T5275] CPU: 0 PID: 5275 Comm: syz.1.201 Not tainted 5.15.177-syzkaller #0 [ 211.595804][ T5275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 211.598217][ T5275] Call trace: [ 211.598976][ T5275] dump_backtrace+0x0/0x530 [ 211.600069][ T5275] show_stack+0x2c/0x3c [ 211.601033][ T5275] dump_stack_lvl+0x108/0x170 [ 211.602143][ T5275] dump_stack+0x1c/0x58 [ 211.603126][ T5275] sysfs_create_dir_ns+0x278/0x318 [ 211.604375][ T5275] kobject_add_internal+0x384/0x8f0 [ 211.605701][ T5275] kobject_init_and_add+0x130/0x1a0 [ 211.607021][ T5275] gfs2_sys_fs_add+0x1f8/0x3f4 [ 211.608247][ T5275] gfs2_fill_super+0xe10/0x2010 [ 211.609499][ T5275] get_tree_bdev+0x360/0x54c [ 211.610647][ T5275] gfs2_get_tree+0x54/0x1b4 [ 211.611825][ T5275] vfs_get_tree+0x90/0x274 [ 211.612897][ T5275] do_new_mount+0x278/0x8fc [ 211.614067][ T5275] path_mount+0x594/0x101c [ 211.615245][ T5275] __arm64_sys_mount+0x510/0x5e0 [ 211.616444][ T5275] invoke_syscall+0x98/0x2b8 [ 211.617677][ T5275] el0_svc_common+0x138/0x258 [ 211.618824][ T5275] do_el0_svc+0x58/0x14c [ 211.619867][ T5275] el0_svc+0x7c/0x1f0 [ 211.620827][ T5275] el0t_64_sync_handler+0x84/0xe4 [ 211.622105][ T5275] el0t_64_sync+0x1a0/0x1a4 [ 211.623474][ T5275] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 211.626614][ T5275] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 212.011868][ T5277] loop1: detected capacity change from 0 to 32768 [ 212.076271][ T5277] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 212.078207][ T5277] CPU: 1 PID: 5277 Comm: syz.1.202 Not tainted 5.15.177-syzkaller #0 [ 212.080295][ T5277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 212.082699][ T5277] Call trace: [ 212.083452][ T5277] dump_backtrace+0x0/0x530 [ 212.084500][ T5277] show_stack+0x2c/0x3c [ 212.085550][ T5277] dump_stack_lvl+0x108/0x170 [ 212.086681][ T5277] dump_stack+0x1c/0x58 [ 212.087787][ T5277] sysfs_create_dir_ns+0x278/0x318 [ 212.089015][ T5277] kobject_add_internal+0x384/0x8f0 [ 212.090172][ T5277] kobject_init_and_add+0x130/0x1a0 [ 212.091466][ T5277] gfs2_sys_fs_add+0x1f8/0x3f4 [ 212.092620][ T5277] gfs2_fill_super+0xe10/0x2010 [ 212.093915][ T5277] get_tree_bdev+0x360/0x54c [ 212.095120][ T5277] gfs2_get_tree+0x54/0x1b4 [ 212.096275][ T5277] vfs_get_tree+0x90/0x274 [ 212.097298][ T5277] do_new_mount+0x278/0x8fc [ 212.098389][ T5277] path_mount+0x594/0x101c [ 212.099442][ T5277] __arm64_sys_mount+0x510/0x5e0 [ 212.100684][ T5277] invoke_syscall+0x98/0x2b8 [ 212.101882][ T5277] el0_svc_common+0x138/0x258 [ 212.103113][ T5277] do_el0_svc+0x58/0x14c [ 212.104151][ T5277] el0_svc+0x7c/0x1f0 [ 212.105202][ T5277] el0t_64_sync_handler+0x84/0xe4 [ 212.106459][ T5277] el0t_64_sync+0x1a0/0x1a4 [ 212.108887][ T5277] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 212.112139][ T5277] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 212.493307][ T5279] loop1: detected capacity change from 0 to 32768 [ 212.550968][ T5279] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 212.552993][ T5279] CPU: 0 PID: 5279 Comm: syz.1.203 Not tainted 5.15.177-syzkaller #0 [ 212.554998][ T5279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 212.557823][ T5279] Call trace: [ 212.558688][ T5279] dump_backtrace+0x0/0x530 [ 212.559797][ T5279] show_stack+0x2c/0x3c [ 212.560756][ T5279] dump_stack_lvl+0x108/0x170 [ 212.561839][ T5279] dump_stack+0x1c/0x58 [ 212.562929][ T5279] sysfs_create_dir_ns+0x278/0x318 [ 212.564273][ T5279] kobject_add_internal+0x384/0x8f0 [ 212.565606][ T5279] kobject_init_and_add+0x130/0x1a0 [ 212.566899][ T5279] gfs2_sys_fs_add+0x1f8/0x3f4 [ 212.568211][ T5279] gfs2_fill_super+0xe10/0x2010 [ 212.569460][ T5279] get_tree_bdev+0x360/0x54c [ 212.570669][ T5279] gfs2_get_tree+0x54/0x1b4 [ 212.571827][ T5279] vfs_get_tree+0x90/0x274 [ 212.572952][ T5279] do_new_mount+0x278/0x8fc [ 212.574091][ T5279] path_mount+0x594/0x101c [ 212.575163][ T5279] __arm64_sys_mount+0x510/0x5e0 [ 212.576362][ T5279] invoke_syscall+0x98/0x2b8 [ 212.577449][ T5279] el0_svc_common+0x138/0x258 [ 212.578478][ T5279] do_el0_svc+0x58/0x14c [ 212.579447][ T5279] el0_svc+0x7c/0x1f0 [ 212.580473][ T5279] el0t_64_sync_handler+0x84/0xe4 [ 212.581816][ T5279] el0t_64_sync+0x1a0/0x1a4 [ 212.583752][ T5279] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 212.587132][ T5279] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 212.987256][ T5281] loop1: detected capacity change from 0 to 32768 [ 213.089313][ T5281] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 213.091224][ T5281] CPU: 0 PID: 5281 Comm: syz.1.204 Not tainted 5.15.177-syzkaller #0 [ 213.093222][ T5281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 213.095737][ T5281] Call trace: [ 213.096499][ T5281] dump_backtrace+0x0/0x530 [ 213.097616][ T5281] show_stack+0x2c/0x3c [ 213.098728][ T5281] dump_stack_lvl+0x108/0x170 [ 213.099940][ T5281] dump_stack+0x1c/0x58 [ 213.100972][ T5281] sysfs_create_dir_ns+0x278/0x318 [ 213.102308][ T5281] kobject_add_internal+0x384/0x8f0 [ 213.103568][ T5281] kobject_init_and_add+0x130/0x1a0 [ 213.104872][ T5281] gfs2_sys_fs_add+0x1f8/0x3f4 [ 213.106084][ T5281] gfs2_fill_super+0xe10/0x2010 [ 213.107250][ T5281] get_tree_bdev+0x360/0x54c [ 213.108424][ T5281] gfs2_get_tree+0x54/0x1b4 [ 213.109563][ T5281] vfs_get_tree+0x90/0x274 [ 213.110701][ T5281] do_new_mount+0x278/0x8fc [ 213.111822][ T5281] path_mount+0x594/0x101c [ 213.113004][ T5281] __arm64_sys_mount+0x510/0x5e0 [ 213.114355][ T5281] invoke_syscall+0x98/0x2b8 [ 213.115503][ T5281] el0_svc_common+0x138/0x258 [ 213.116557][ T5281] do_el0_svc+0x58/0x14c [ 213.117628][ T5281] el0_svc+0x7c/0x1f0 [ 213.118670][ T5281] el0t_64_sync_handler+0x84/0xe4 [ 213.119926][ T5281] el0t_64_sync+0x1a0/0x1a4 [ 213.121273][ T5281] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 213.127115][ T5281] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 213.552749][ T5284] loop1: detected capacity change from 0 to 32768 [ 213.651717][ T5284] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 213.653617][ T5284] CPU: 1 PID: 5284 Comm: syz.1.205 Not tainted 5.15.177-syzkaller #0 [ 213.655580][ T5284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 213.658111][ T5284] Call trace: [ 213.658879][ T5284] dump_backtrace+0x0/0x530 [ 213.659965][ T5284] show_stack+0x2c/0x3c [ 213.660948][ T5284] dump_stack_lvl+0x108/0x170 [ 213.662137][ T5284] dump_stack+0x1c/0x58 [ 213.663162][ T5284] sysfs_create_dir_ns+0x278/0x318 [ 213.664366][ T5284] kobject_add_internal+0x384/0x8f0 [ 213.665534][ T5284] kobject_init_and_add+0x130/0x1a0 [ 213.666758][ T5284] gfs2_sys_fs_add+0x1f8/0x3f4 [ 213.667957][ T5284] gfs2_fill_super+0xe10/0x2010 [ 213.669269][ T5284] get_tree_bdev+0x360/0x54c [ 213.670423][ T5284] gfs2_get_tree+0x54/0x1b4 [ 213.671582][ T5284] vfs_get_tree+0x90/0x274 [ 213.672678][ T5284] do_new_mount+0x278/0x8fc [ 213.673718][ T5284] path_mount+0x594/0x101c [ 213.674865][ T5284] __arm64_sys_mount+0x510/0x5e0 [ 213.676051][ T5284] invoke_syscall+0x98/0x2b8 [ 213.677218][ T5284] el0_svc_common+0x138/0x258 [ 213.678396][ T5284] do_el0_svc+0x58/0x14c [ 213.679519][ T5284] el0_svc+0x7c/0x1f0 [ 213.680559][ T5284] el0t_64_sync_handler+0x84/0xe4 [ 213.681922][ T5284] el0t_64_sync+0x1a0/0x1a4 [ 213.685715][ T5284] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 213.688883][ T5284] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 214.098435][ T5286] loop1: detected capacity change from 0 to 32768 [ 214.149910][ T5286] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 214.151888][ T5286] CPU: 1 PID: 5286 Comm: syz.1.206 Not tainted 5.15.177-syzkaller #0 [ 214.153985][ T5286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 214.156522][ T5286] Call trace: [ 214.157310][ T5286] dump_backtrace+0x0/0x530 [ 214.158423][ T5286] show_stack+0x2c/0x3c [ 214.159536][ T5286] dump_stack_lvl+0x108/0x170 [ 214.160696][ T5286] dump_stack+0x1c/0x58 [ 214.161854][ T5286] sysfs_create_dir_ns+0x278/0x318 [ 214.163109][ T5286] kobject_add_internal+0x384/0x8f0 [ 214.164534][ T5286] kobject_init_and_add+0x130/0x1a0 [ 214.165851][ T5286] gfs2_sys_fs_add+0x1f8/0x3f4 [ 214.167015][ T5286] gfs2_fill_super+0xe10/0x2010 [ 214.168375][ T5286] get_tree_bdev+0x360/0x54c [ 214.169534][ T5286] gfs2_get_tree+0x54/0x1b4 [ 214.170657][ T5286] vfs_get_tree+0x90/0x274 [ 214.171702][ T5286] do_new_mount+0x278/0x8fc [ 214.172846][ T5286] path_mount+0x594/0x101c [ 214.173975][ T5286] __arm64_sys_mount+0x510/0x5e0 [ 214.175270][ T5286] invoke_syscall+0x98/0x2b8 [ 214.176437][ T5286] el0_svc_common+0x138/0x258 [ 214.177601][ T5286] do_el0_svc+0x58/0x14c [ 214.178661][ T5286] el0_svc+0x7c/0x1f0 [ 214.179662][ T5286] el0t_64_sync_handler+0x84/0xe4 [ 214.180967][ T5286] el0t_64_sync+0x1a0/0x1a4 [ 214.182398][ T5286] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 214.185496][ T5286] gfs2: fsid=syz:syz: error -17 adding sysfs files 1970/01/01 00:03:34 executed programs: 194 [ 214.611523][ T5288] loop1: detected capacity change from 0 to 32768 [ 214.689879][ T5288] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 214.691735][ T5288] CPU: 1 PID: 5288 Comm: syz.1.207 Not tainted 5.15.177-syzkaller #0 [ 214.693694][ T5288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 214.696090][ T5288] Call trace: [ 214.696840][ T5288] dump_backtrace+0x0/0x530 [ 214.697968][ T5288] show_stack+0x2c/0x3c [ 214.699065][ T5288] dump_stack_lvl+0x108/0x170 [ 214.700225][ T5288] dump_stack+0x1c/0x58 [ 214.701291][ T5288] sysfs_create_dir_ns+0x278/0x318 [ 214.702675][ T5288] kobject_add_internal+0x384/0x8f0 [ 214.703960][ T5288] kobject_init_and_add+0x130/0x1a0 [ 214.705343][ T5288] gfs2_sys_fs_add+0x1f8/0x3f4 [ 214.706668][ T5288] gfs2_fill_super+0xe10/0x2010 [ 214.707956][ T5288] get_tree_bdev+0x360/0x54c [ 214.709113][ T5288] gfs2_get_tree+0x54/0x1b4 [ 214.710208][ T5288] vfs_get_tree+0x90/0x274 [ 214.711299][ T5288] do_new_mount+0x278/0x8fc [ 214.712292][ T5288] path_mount+0x594/0x101c [ 214.713260][ T5288] __arm64_sys_mount+0x510/0x5e0 [ 214.714493][ T5288] invoke_syscall+0x98/0x2b8 [ 214.715575][ T5288] el0_svc_common+0x138/0x258 [ 214.716651][ T5288] do_el0_svc+0x58/0x14c [ 214.717623][ T5288] el0_svc+0x7c/0x1f0 [ 214.718581][ T5288] el0t_64_sync_handler+0x84/0xe4 [ 214.719807][ T5288] el0t_64_sync+0x1a0/0x1a4 [ 214.723535][ T5288] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 214.726600][ T5288] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 215.118675][ T5290] loop1: detected capacity change from 0 to 32768 [ 215.219373][ T5290] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 215.221265][ T5290] CPU: 1 PID: 5290 Comm: syz.1.208 Not tainted 5.15.177-syzkaller #0 [ 215.223219][ T5290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 215.225856][ T5290] Call trace: [ 215.226687][ T5290] dump_backtrace+0x0/0x530 [ 215.227868][ T5290] show_stack+0x2c/0x3c [ 215.228913][ T5290] dump_stack_lvl+0x108/0x170 [ 215.230066][ T5290] dump_stack+0x1c/0x58 [ 215.231071][ T5290] sysfs_create_dir_ns+0x278/0x318 [ 215.232388][ T5290] kobject_add_internal+0x384/0x8f0 [ 215.233720][ T5290] kobject_init_and_add+0x130/0x1a0 [ 215.234885][ T5290] gfs2_sys_fs_add+0x1f8/0x3f4 [ 215.236013][ T5290] gfs2_fill_super+0xe10/0x2010 [ 215.237176][ T5290] get_tree_bdev+0x360/0x54c [ 215.238290][ T5290] gfs2_get_tree+0x54/0x1b4 [ 215.239421][ T5290] vfs_get_tree+0x90/0x274 [ 215.240577][ T5290] do_new_mount+0x278/0x8fc [ 215.241736][ T5290] path_mount+0x594/0x101c [ 215.242851][ T5290] __arm64_sys_mount+0x510/0x5e0 [ 215.244169][ T5290] invoke_syscall+0x98/0x2b8 [ 215.245302][ T5290] el0_svc_common+0x138/0x258 [ 215.246492][ T5290] do_el0_svc+0x58/0x14c [ 215.247561][ T5290] el0_svc+0x7c/0x1f0 [ 215.248613][ T5290] el0t_64_sync_handler+0x84/0xe4 [ 215.249840][ T5290] el0t_64_sync+0x1a0/0x1a4 [ 215.251803][ T5290] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 215.254872][ T5290] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 215.636082][ T5292] loop1: detected capacity change from 0 to 32768 [ 215.699727][ T5292] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 215.701510][ T5292] CPU: 1 PID: 5292 Comm: syz.1.209 Not tainted 5.15.177-syzkaller #0 [ 215.703483][ T5292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 215.706081][ T5292] Call trace: [ 215.706859][ T5292] dump_backtrace+0x0/0x530 [ 215.708021][ T5292] show_stack+0x2c/0x3c [ 215.709092][ T5292] dump_stack_lvl+0x108/0x170 [ 215.710230][ T5292] dump_stack+0x1c/0x58 [ 215.711224][ T5292] sysfs_create_dir_ns+0x278/0x318 [ 215.712519][ T5292] kobject_add_internal+0x384/0x8f0 [ 215.713863][ T5292] kobject_init_and_add+0x130/0x1a0 [ 215.715179][ T5292] gfs2_sys_fs_add+0x1f8/0x3f4 [ 215.716341][ T5292] gfs2_fill_super+0xe10/0x2010 [ 215.717483][ T5292] get_tree_bdev+0x360/0x54c [ 215.718628][ T5292] gfs2_get_tree+0x54/0x1b4 [ 215.719821][ T5292] vfs_get_tree+0x90/0x274 [ 215.720943][ T5292] do_new_mount+0x278/0x8fc [ 215.722090][ T5292] path_mount+0x594/0x101c [ 215.723147][ T5292] __arm64_sys_mount+0x510/0x5e0 [ 215.724297][ T5292] invoke_syscall+0x98/0x2b8 [ 215.725411][ T5292] el0_svc_common+0x138/0x258 [ 215.726476][ T5292] do_el0_svc+0x58/0x14c [ 215.727516][ T5292] el0_svc+0x7c/0x1f0 [ 215.728513][ T5292] el0t_64_sync_handler+0x84/0xe4 [ 215.729798][ T5292] el0t_64_sync+0x1a0/0x1a4 [ 215.731176][ T5292] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 215.734366][ T5292] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 216.150496][ T5294] loop1: detected capacity change from 0 to 32768 [ 216.240035][ T5294] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 216.242048][ T5294] CPU: 1 PID: 5294 Comm: syz.1.210 Not tainted 5.15.177-syzkaller #0 [ 216.243969][ T5294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 216.246535][ T5294] Call trace: [ 216.247351][ T5294] dump_backtrace+0x0/0x530 [ 216.248484][ T5294] show_stack+0x2c/0x3c [ 216.249553][ T5294] dump_stack_lvl+0x108/0x170 [ 216.250761][ T5294] dump_stack+0x1c/0x58 [ 216.251790][ T5294] sysfs_create_dir_ns+0x278/0x318 [ 216.253069][ T5294] kobject_add_internal+0x384/0x8f0 [ 216.254320][ T5294] kobject_init_and_add+0x130/0x1a0 [ 216.255580][ T5294] gfs2_sys_fs_add+0x1f8/0x3f4 [ 216.256859][ T5294] gfs2_fill_super+0xe10/0x2010 [ 216.258135][ T5294] get_tree_bdev+0x360/0x54c [ 216.259281][ T5294] gfs2_get_tree+0x54/0x1b4 [ 216.260415][ T5294] vfs_get_tree+0x90/0x274 [ 216.261522][ T5294] do_new_mount+0x278/0x8fc [ 216.262608][ T5294] path_mount+0x594/0x101c [ 216.263670][ T5294] __arm64_sys_mount+0x510/0x5e0 [ 216.264929][ T5294] invoke_syscall+0x98/0x2b8 [ 216.265997][ T5294] el0_svc_common+0x138/0x258 [ 216.267118][ T5294] do_el0_svc+0x58/0x14c [ 216.268123][ T5294] el0_svc+0x7c/0x1f0 [ 216.269094][ T5294] el0t_64_sync_handler+0x84/0xe4 [ 216.270256][ T5294] el0t_64_sync+0x1a0/0x1a4 [ 216.271519][ T5294] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 216.274390][ T5294] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 216.676494][ T5296] loop1: detected capacity change from 0 to 32768 [ 216.740897][ T5296] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 216.742738][ T5296] CPU: 0 PID: 5296 Comm: syz.1.211 Not tainted 5.15.177-syzkaller #0 [ 216.744742][ T5296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 216.747106][ T5296] Call trace: [ 216.747929][ T5296] dump_backtrace+0x0/0x530 [ 216.748997][ T5296] show_stack+0x2c/0x3c [ 216.750130][ T5296] dump_stack_lvl+0x108/0x170 [ 216.751235][ T5296] dump_stack+0x1c/0x58 [ 216.752251][ T5296] sysfs_create_dir_ns+0x278/0x318 [ 216.753652][ T5296] kobject_add_internal+0x384/0x8f0 [ 216.754880][ T5296] kobject_init_and_add+0x130/0x1a0 [ 216.756084][ T5296] gfs2_sys_fs_add+0x1f8/0x3f4 [ 216.757268][ T5296] gfs2_fill_super+0xe10/0x2010 [ 216.758454][ T5296] get_tree_bdev+0x360/0x54c [ 216.759585][ T5296] gfs2_get_tree+0x54/0x1b4 [ 216.760660][ T5296] vfs_get_tree+0x90/0x274 [ 216.761758][ T5296] do_new_mount+0x278/0x8fc [ 216.762898][ T5296] path_mount+0x594/0x101c [ 216.764006][ T5296] __arm64_sys_mount+0x510/0x5e0 [ 216.765223][ T5296] invoke_syscall+0x98/0x2b8 [ 216.766315][ T5296] el0_svc_common+0x138/0x258 [ 216.767475][ T5296] do_el0_svc+0x58/0x14c [ 216.768525][ T5296] el0_svc+0x7c/0x1f0 [ 216.769515][ T5296] el0t_64_sync_handler+0x84/0xe4 [ 216.770758][ T5296] el0t_64_sync+0x1a0/0x1a4 [ 216.772048][ T5296] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 216.775167][ T5296] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 217.164288][ T5298] loop1: detected capacity change from 0 to 32768 [ 217.249297][ T5298] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 217.251213][ T5298] CPU: 0 PID: 5298 Comm: syz.1.212 Not tainted 5.15.177-syzkaller #0 [ 217.253204][ T5298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 217.255700][ T5298] Call trace: [ 217.256483][ T5298] dump_backtrace+0x0/0x530 [ 217.257556][ T5298] show_stack+0x2c/0x3c [ 217.258518][ T5298] dump_stack_lvl+0x108/0x170 [ 217.259592][ T5298] dump_stack+0x1c/0x58 [ 217.260608][ T5298] sysfs_create_dir_ns+0x278/0x318 [ 217.261891][ T5298] kobject_add_internal+0x384/0x8f0 [ 217.263172][ T5298] kobject_init_and_add+0x130/0x1a0 [ 217.264491][ T5298] gfs2_sys_fs_add+0x1f8/0x3f4 [ 217.265643][ T5298] gfs2_fill_super+0xe10/0x2010 [ 217.266855][ T5298] get_tree_bdev+0x360/0x54c [ 217.267954][ T5298] gfs2_get_tree+0x54/0x1b4 [ 217.269052][ T5298] vfs_get_tree+0x90/0x274 [ 217.270240][ T5298] do_new_mount+0x278/0x8fc [ 217.271350][ T5298] path_mount+0x594/0x101c [ 217.272370][ T5298] __arm64_sys_mount+0x510/0x5e0 [ 217.273594][ T5298] invoke_syscall+0x98/0x2b8 [ 217.274684][ T5298] el0_svc_common+0x138/0x258 [ 217.275839][ T5298] do_el0_svc+0x58/0x14c [ 217.276872][ T5298] el0_svc+0x7c/0x1f0 [ 217.277908][ T5298] el0t_64_sync_handler+0x84/0xe4 [ 217.279152][ T5298] el0t_64_sync+0x1a0/0x1a4 [ 217.280968][ T5298] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 217.284195][ T5298] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 217.675603][ T5300] loop1: detected capacity change from 0 to 32768 [ 217.759667][ T5300] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 217.761497][ T5300] CPU: 1 PID: 5300 Comm: syz.1.213 Not tainted 5.15.177-syzkaller #0 [ 217.763380][ T5300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 217.765672][ T5300] Call trace: [ 217.766509][ T5300] dump_backtrace+0x0/0x530 [ 217.767643][ T5300] show_stack+0x2c/0x3c [ 217.768679][ T5300] dump_stack_lvl+0x108/0x170 [ 217.769871][ T5300] dump_stack+0x1c/0x58 [ 217.770881][ T5300] sysfs_create_dir_ns+0x278/0x318 [ 217.772176][ T5300] kobject_add_internal+0x384/0x8f0 [ 217.773473][ T5300] kobject_init_and_add+0x130/0x1a0 [ 217.774868][ T5300] gfs2_sys_fs_add+0x1f8/0x3f4 [ 217.776070][ T5300] gfs2_fill_super+0xe10/0x2010 [ 217.777318][ T5300] get_tree_bdev+0x360/0x54c [ 217.778477][ T5300] gfs2_get_tree+0x54/0x1b4 [ 217.779570][ T5300] vfs_get_tree+0x90/0x274 [ 217.780766][ T5300] do_new_mount+0x278/0x8fc [ 217.781905][ T5300] path_mount+0x594/0x101c [ 217.783074][ T5300] __arm64_sys_mount+0x510/0x5e0 [ 217.784331][ T5300] invoke_syscall+0x98/0x2b8 [ 217.785453][ T5300] el0_svc_common+0x138/0x258 [ 217.786630][ T5300] do_el0_svc+0x58/0x14c [ 217.787604][ T5300] el0_svc+0x7c/0x1f0 [ 217.788543][ T5300] el0t_64_sync_handler+0x84/0xe4 [ 217.789830][ T5300] el0t_64_sync+0x1a0/0x1a4 [ 217.792740][ T5300] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 217.796117][ T5300] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 218.197812][ T5302] loop1: detected capacity change from 0 to 32768 [ 218.258113][ T5302] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 218.259998][ T5302] CPU: 0 PID: 5302 Comm: syz.1.214 Not tainted 5.15.177-syzkaller #0 [ 218.261903][ T5302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 218.264206][ T5302] Call trace: [ 218.265038][ T5302] dump_backtrace+0x0/0x530 [ 218.266106][ T5302] show_stack+0x2c/0x3c [ 218.267071][ T5302] dump_stack_lvl+0x108/0x170 [ 218.268290][ T5302] dump_stack+0x1c/0x58 [ 218.269226][ T5302] sysfs_create_dir_ns+0x278/0x318 [ 218.270353][ T5302] kobject_add_internal+0x384/0x8f0 [ 218.271566][ T5302] kobject_init_and_add+0x130/0x1a0 [ 218.272811][ T5302] gfs2_sys_fs_add+0x1f8/0x3f4 [ 218.273960][ T5302] gfs2_fill_super+0xe10/0x2010 [ 218.275193][ T5302] get_tree_bdev+0x360/0x54c [ 218.276380][ T5302] gfs2_get_tree+0x54/0x1b4 [ 218.277494][ T5302] vfs_get_tree+0x90/0x274 [ 218.278485][ T5302] do_new_mount+0x278/0x8fc [ 218.279498][ T5302] path_mount+0x594/0x101c [ 218.280641][ T5302] __arm64_sys_mount+0x510/0x5e0 [ 218.281853][ T5302] invoke_syscall+0x98/0x2b8 [ 218.282972][ T5302] el0_svc_common+0x138/0x258 [ 218.284140][ T5302] do_el0_svc+0x58/0x14c [ 218.285224][ T5302] el0_svc+0x7c/0x1f0 [ 218.286196][ T5302] el0t_64_sync_handler+0x84/0xe4 [ 218.287374][ T5302] el0t_64_sync+0x1a0/0x1a4 [ 218.290545][ T5302] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 218.293784][ T5302] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 218.707701][ T5304] loop1: detected capacity change from 0 to 32768 [ 218.800522][ T5304] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 218.802353][ T5304] CPU: 0 PID: 5304 Comm: syz.1.215 Not tainted 5.15.177-syzkaller #0 [ 218.804306][ T5304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 218.806851][ T5304] Call trace: [ 218.807728][ T5304] dump_backtrace+0x0/0x530 [ 218.808840][ T5304] show_stack+0x2c/0x3c [ 218.809898][ T5304] dump_stack_lvl+0x108/0x170 [ 218.811054][ T5304] dump_stack+0x1c/0x58 [ 218.812154][ T5304] sysfs_create_dir_ns+0x278/0x318 [ 218.813409][ T5304] kobject_add_internal+0x384/0x8f0 [ 218.814730][ T5304] kobject_init_and_add+0x130/0x1a0 [ 218.816170][ T5304] gfs2_sys_fs_add+0x1f8/0x3f4 [ 218.817432][ T5304] gfs2_fill_super+0xe10/0x2010 [ 218.818685][ T5304] get_tree_bdev+0x360/0x54c [ 218.819827][ T5304] gfs2_get_tree+0x54/0x1b4 [ 218.821001][ T5304] vfs_get_tree+0x90/0x274 [ 218.822114][ T5304] do_new_mount+0x278/0x8fc [ 218.823193][ T5304] path_mount+0x594/0x101c [ 218.824360][ T5304] __arm64_sys_mount+0x510/0x5e0 [ 218.825590][ T5304] invoke_syscall+0x98/0x2b8 [ 218.826754][ T5304] el0_svc_common+0x138/0x258 [ 218.827802][ T5304] do_el0_svc+0x58/0x14c [ 218.828775][ T5304] el0_svc+0x7c/0x1f0 [ 218.829719][ T5304] el0t_64_sync_handler+0x84/0xe4 [ 218.830886][ T5304] el0t_64_sync+0x1a0/0x1a4 [ 218.832225][ T5304] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 218.835569][ T5304] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 219.216019][ T5306] loop1: detected capacity change from 0 to 32768 [ 219.251094][ T5306] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 219.253238][ T5306] CPU: 0 PID: 5306 Comm: syz.1.216 Not tainted 5.15.177-syzkaller #0 [ 219.255205][ T5306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 219.257623][ T5306] Call trace: [ 219.258468][ T5306] dump_backtrace+0x0/0x530 [ 219.259620][ T5306] show_stack+0x2c/0x3c [ 219.260655][ T5306] dump_stack_lvl+0x108/0x170 [ 219.261735][ T5306] dump_stack+0x1c/0x58 [ 219.262769][ T5306] sysfs_create_dir_ns+0x278/0x318 [ 219.264017][ T5306] kobject_add_internal+0x384/0x8f0 [ 219.265277][ T5306] kobject_init_and_add+0x130/0x1a0 [ 219.266525][ T5306] gfs2_sys_fs_add+0x1f8/0x3f4 [ 219.267703][ T5306] gfs2_fill_super+0xe10/0x2010 [ 219.268950][ T5306] get_tree_bdev+0x360/0x54c [ 219.270146][ T5306] gfs2_get_tree+0x54/0x1b4 [ 219.271234][ T5306] vfs_get_tree+0x90/0x274 [ 219.272257][ T5306] do_new_mount+0x278/0x8fc [ 219.273365][ T5306] path_mount+0x594/0x101c [ 219.274331][ T5306] __arm64_sys_mount+0x510/0x5e0 [ 219.275475][ T5306] invoke_syscall+0x98/0x2b8 [ 219.276596][ T5306] el0_svc_common+0x138/0x258 [ 219.277714][ T5306] do_el0_svc+0x58/0x14c [ 219.278874][ T5306] el0_svc+0x7c/0x1f0 [ 219.279844][ T5306] el0t_64_sync_handler+0x84/0xe4 [ 219.281032][ T5306] el0t_64_sync+0x1a0/0x1a4 [ 219.284692][ T5306] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 219.289316][ T5306] gfs2: fsid=syz:syz: error -17 adding sysfs files 1970/01/01 00:03:39 executed programs: 204 [ 219.690792][ T5308] loop1: detected capacity change from 0 to 32768 [ 219.782577][ T5308] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 219.784508][ T5308] CPU: 1 PID: 5308 Comm: syz.1.217 Not tainted 5.15.177-syzkaller #0 [ 219.786435][ T5308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 219.789067][ T5308] Call trace: [ 219.789932][ T5308] dump_backtrace+0x0/0x530 [ 219.791067][ T5308] show_stack+0x2c/0x3c [ 219.792131][ T5308] dump_stack_lvl+0x108/0x170 [ 219.793289][ T5308] dump_stack+0x1c/0x58 [ 219.794233][ T5308] sysfs_create_dir_ns+0x278/0x318 [ 219.795484][ T5308] kobject_add_internal+0x384/0x8f0 [ 219.796849][ T5308] kobject_init_and_add+0x130/0x1a0 [ 219.798223][ T5308] gfs2_sys_fs_add+0x1f8/0x3f4 [ 219.799523][ T5308] gfs2_fill_super+0xe10/0x2010 [ 219.800793][ T5308] get_tree_bdev+0x360/0x54c [ 219.802050][ T5308] gfs2_get_tree+0x54/0x1b4 [ 219.803170][ T5308] vfs_get_tree+0x90/0x274 [ 219.804293][ T5308] do_new_mount+0x278/0x8fc [ 219.805437][ T5308] path_mount+0x594/0x101c [ 219.806609][ T5308] __arm64_sys_mount+0x510/0x5e0 [ 219.807922][ T5308] invoke_syscall+0x98/0x2b8 [ 219.809029][ T5308] el0_svc_common+0x138/0x258 [ 219.810171][ T5308] do_el0_svc+0x58/0x14c [ 219.811157][ T5308] el0_svc+0x7c/0x1f0 [ 219.812066][ T5308] el0t_64_sync_handler+0x84/0xe4 [ 219.813279][ T5308] el0t_64_sync+0x1a0/0x1a4 [ 219.817325][ T5308] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 219.820877][ T5308] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 220.188000][ T4803] Bluetooth: hci0: command 0x0406 tx timeout [ 220.246304][ T5310] loop1: detected capacity change from 0 to 32768 [ 220.349370][ T5310] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 220.351193][ T5310] CPU: 1 PID: 5310 Comm: syz.1.218 Not tainted 5.15.177-syzkaller #0 [ 220.353142][ T5310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 220.355611][ T5310] Call trace: [ 220.356425][ T5310] dump_backtrace+0x0/0x530 [ 220.357610][ T5310] show_stack+0x2c/0x3c [ 220.358634][ T5310] dump_stack_lvl+0x108/0x170 [ 220.359854][ T5310] dump_stack+0x1c/0x58 [ 220.360937][ T5310] sysfs_create_dir_ns+0x278/0x318 [ 220.362202][ T5310] kobject_add_internal+0x384/0x8f0 [ 220.363590][ T5310] kobject_init_and_add+0x130/0x1a0 [ 220.364898][ T5310] gfs2_sys_fs_add+0x1f8/0x3f4 [ 220.366109][ T5310] gfs2_fill_super+0xe10/0x2010 [ 220.367445][ T5310] get_tree_bdev+0x360/0x54c [ 220.368649][ T5310] gfs2_get_tree+0x54/0x1b4 [ 220.369869][ T5310] vfs_get_tree+0x90/0x274 [ 220.370987][ T5310] do_new_mount+0x278/0x8fc [ 220.372035][ T5310] path_mount+0x594/0x101c [ 220.373056][ T5310] __arm64_sys_mount+0x510/0x5e0 [ 220.374348][ T5310] invoke_syscall+0x98/0x2b8 [ 220.375537][ T5310] el0_svc_common+0x138/0x258 [ 220.376752][ T5310] do_el0_svc+0x58/0x14c [ 220.377958][ T5310] el0_svc+0x7c/0x1f0 [ 220.379023][ T5310] el0t_64_sync_handler+0x84/0xe4 [ 220.380321][ T5310] el0t_64_sync+0x1a0/0x1a4 [ 220.382256][ T5310] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 220.385533][ T5310] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 220.800173][ T5312] loop1: detected capacity change from 0 to 32768 [ 220.889349][ T5312] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 220.891341][ T5312] CPU: 0 PID: 5312 Comm: syz.1.219 Not tainted 5.15.177-syzkaller #0 [ 220.893320][ T5312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 220.895775][ T5312] Call trace: [ 220.896515][ T5312] dump_backtrace+0x0/0x530 [ 220.897697][ T5312] show_stack+0x2c/0x3c [ 220.898779][ T5312] dump_stack_lvl+0x108/0x170 [ 220.899999][ T5312] dump_stack+0x1c/0x58 [ 220.901085][ T5312] sysfs_create_dir_ns+0x278/0x318 [ 220.902551][ T5312] kobject_add_internal+0x384/0x8f0 [ 220.903929][ T5312] kobject_init_and_add+0x130/0x1a0 [ 220.905312][ T5312] gfs2_sys_fs_add+0x1f8/0x3f4 [ 220.906582][ T5312] gfs2_fill_super+0xe10/0x2010 [ 220.907811][ T5312] get_tree_bdev+0x360/0x54c [ 220.908991][ T5312] gfs2_get_tree+0x54/0x1b4 [ 220.910070][ T5312] vfs_get_tree+0x90/0x274 [ 220.911220][ T5312] do_new_mount+0x278/0x8fc [ 220.912364][ T5312] path_mount+0x594/0x101c [ 220.913538][ T5312] __arm64_sys_mount+0x510/0x5e0 [ 220.914889][ T5312] invoke_syscall+0x98/0x2b8 [ 220.916066][ T5312] el0_svc_common+0x138/0x258 [ 220.917236][ T5312] do_el0_svc+0x58/0x14c [ 220.918345][ T5312] el0_svc+0x7c/0x1f0 [ 220.919336][ T5312] el0t_64_sync_handler+0x84/0xe4 [ 220.920605][ T5312] el0t_64_sync+0x1a0/0x1a4 [ 220.923301][ T5312] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 220.926753][ T5312] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 221.335217][ T5314] loop1: detected capacity change from 0 to 32768 [ 221.419288][ T5314] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 221.421115][ T5314] CPU: 1 PID: 5314 Comm: syz.1.220 Not tainted 5.15.177-syzkaller #0 [ 221.423038][ T5314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 221.425352][ T5314] Call trace: [ 221.426220][ T5314] dump_backtrace+0x0/0x530 [ 221.427341][ T5314] show_stack+0x2c/0x3c [ 221.428385][ T5314] dump_stack_lvl+0x108/0x170 [ 221.429607][ T5314] dump_stack+0x1c/0x58 [ 221.430614][ T5314] sysfs_create_dir_ns+0x278/0x318 [ 221.431943][ T5314] kobject_add_internal+0x384/0x8f0 [ 221.433328][ T5314] kobject_init_and_add+0x130/0x1a0 [ 221.434654][ T5314] gfs2_sys_fs_add+0x1f8/0x3f4 [ 221.435931][ T5314] gfs2_fill_super+0xe10/0x2010 [ 221.437233][ T5314] get_tree_bdev+0x360/0x54c [ 221.438392][ T5314] gfs2_get_tree+0x54/0x1b4 [ 221.439543][ T5314] vfs_get_tree+0x90/0x274 [ 221.440692][ T5314] do_new_mount+0x278/0x8fc [ 221.441797][ T5314] path_mount+0x594/0x101c [ 221.442967][ T5314] __arm64_sys_mount+0x510/0x5e0 [ 221.444283][ T5314] invoke_syscall+0x98/0x2b8 [ 221.445424][ T5314] el0_svc_common+0x138/0x258 [ 221.446538][ T5314] do_el0_svc+0x58/0x14c [ 221.447564][ T5314] el0_svc+0x7c/0x1f0 [ 221.448603][ T5314] el0t_64_sync_handler+0x84/0xe4 [ 221.449803][ T5314] el0t_64_sync+0x1a0/0x1a4 [ 221.451170][ T5314] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 221.454330][ T5314] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 221.820066][ T5316] loop1: detected capacity change from 0 to 32768 [ 221.909359][ T5316] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 221.911445][ T5316] CPU: 0 PID: 5316 Comm: syz.1.221 Not tainted 5.15.177-syzkaller #0 [ 221.913406][ T5316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 221.915875][ T5316] Call trace: [ 221.916685][ T5316] dump_backtrace+0x0/0x530 [ 221.917772][ T5316] show_stack+0x2c/0x3c [ 221.918870][ T5316] dump_stack_lvl+0x108/0x170 [ 221.920091][ T5316] dump_stack+0x1c/0x58 [ 221.921206][ T5316] sysfs_create_dir_ns+0x278/0x318 [ 221.922604][ T5316] kobject_add_internal+0x384/0x8f0 [ 221.923926][ T5316] kobject_init_and_add+0x130/0x1a0 [ 221.925355][ T5316] gfs2_sys_fs_add+0x1f8/0x3f4 [ 221.926545][ T5316] gfs2_fill_super+0xe10/0x2010 [ 221.927774][ T5316] get_tree_bdev+0x360/0x54c [ 221.928984][ T5316] gfs2_get_tree+0x54/0x1b4 [ 221.930199][ T5316] vfs_get_tree+0x90/0x274 [ 221.931302][ T5316] do_new_mount+0x278/0x8fc [ 221.932514][ T5316] path_mount+0x594/0x101c [ 221.933639][ T5316] __arm64_sys_mount+0x510/0x5e0 [ 221.934780][ T5316] invoke_syscall+0x98/0x2b8 [ 221.935898][ T5316] el0_svc_common+0x138/0x258 [ 221.937038][ T5316] do_el0_svc+0x58/0x14c [ 221.938020][ T5316] el0_svc+0x7c/0x1f0 [ 221.939055][ T5316] el0t_64_sync_handler+0x84/0xe4 [ 221.940452][ T5316] el0t_64_sync+0x1a0/0x1a4 [ 221.942670][ T5316] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 221.945865][ T5316] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 222.355433][ T5318] loop1: detected capacity change from 0 to 32768 [ 222.451660][ T5318] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 222.453704][ T5318] CPU: 0 PID: 5318 Comm: syz.1.222 Not tainted 5.15.177-syzkaller #0 [ 222.455750][ T5318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 222.458307][ T5318] Call trace: [ 222.459079][ T5318] dump_backtrace+0x0/0x530 [ 222.460263][ T5318] show_stack+0x2c/0x3c [ 222.461326][ T5318] dump_stack_lvl+0x108/0x170 [ 222.462562][ T5318] dump_stack+0x1c/0x58 [ 222.463613][ T5318] sysfs_create_dir_ns+0x278/0x318 [ 222.464928][ T5318] kobject_add_internal+0x384/0x8f0 [ 222.466293][ T5318] kobject_init_and_add+0x130/0x1a0 [ 222.467702][ T5318] gfs2_sys_fs_add+0x1f8/0x3f4 [ 222.468942][ T5318] gfs2_fill_super+0xe10/0x2010 [ 222.470123][ T5318] get_tree_bdev+0x360/0x54c [ 222.471264][ T5318] gfs2_get_tree+0x54/0x1b4 [ 222.472445][ T5318] vfs_get_tree+0x90/0x274 [ 222.473469][ T5318] do_new_mount+0x278/0x8fc [ 222.474587][ T5318] path_mount+0x594/0x101c [ 222.475594][ T5318] __arm64_sys_mount+0x510/0x5e0 [ 222.476755][ T5318] invoke_syscall+0x98/0x2b8 [ 222.477774][ T5318] el0_svc_common+0x138/0x258 [ 222.478861][ T5318] do_el0_svc+0x58/0x14c [ 222.479861][ T5318] el0_svc+0x7c/0x1f0 [ 222.480765][ T5318] el0t_64_sync_handler+0x84/0xe4 [ 222.481986][ T5318] el0t_64_sync+0x1a0/0x1a4 [ 222.483532][ T5318] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 222.486465][ T5318] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 222.883499][ T5320] loop1: detected capacity change from 0 to 32768 [ 222.940930][ T5320] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 222.942675][ T5320] CPU: 0 PID: 5320 Comm: syz.1.223 Not tainted 5.15.177-syzkaller #0 [ 222.944491][ T5320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 222.946693][ T5320] Call trace: [ 222.947510][ T5320] dump_backtrace+0x0/0x530 [ 222.948573][ T5320] show_stack+0x2c/0x3c [ 222.949624][ T5320] dump_stack_lvl+0x108/0x170 [ 222.950831][ T5320] dump_stack+0x1c/0x58 [ 222.951873][ T5320] sysfs_create_dir_ns+0x278/0x318 [ 222.953161][ T5320] kobject_add_internal+0x384/0x8f0 [ 222.954512][ T5320] kobject_init_and_add+0x130/0x1a0 [ 222.955860][ T5320] gfs2_sys_fs_add+0x1f8/0x3f4 [ 222.957092][ T5320] gfs2_fill_super+0xe10/0x2010 [ 222.958267][ T5320] get_tree_bdev+0x360/0x54c [ 222.959415][ T5320] gfs2_get_tree+0x54/0x1b4 [ 222.960535][ T5320] vfs_get_tree+0x90/0x274 [ 222.961623][ T5320] do_new_mount+0x278/0x8fc [ 222.962690][ T5320] path_mount+0x594/0x101c [ 222.963725][ T5320] __arm64_sys_mount+0x510/0x5e0 [ 222.965010][ T5320] invoke_syscall+0x98/0x2b8 [ 222.966190][ T5320] el0_svc_common+0x138/0x258 [ 222.967254][ T5320] do_el0_svc+0x58/0x14c [ 222.968433][ T5320] el0_svc+0x7c/0x1f0 [ 222.969465][ T5320] el0t_64_sync_handler+0x84/0xe4 [ 222.970756][ T5320] el0t_64_sync+0x1a0/0x1a4 [ 222.973862][ T5320] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 222.977113][ T5320] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 223.401871][ T5322] loop1: detected capacity change from 0 to 32768 [ 223.509396][ T5322] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 223.511308][ T5322] CPU: 1 PID: 5322 Comm: syz.1.224 Not tainted 5.15.177-syzkaller #0 [ 223.513280][ T5322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 223.515625][ T5322] Call trace: [ 223.516378][ T5322] dump_backtrace+0x0/0x530 [ 223.517515][ T5322] show_stack+0x2c/0x3c [ 223.518514][ T5322] dump_stack_lvl+0x108/0x170 [ 223.519650][ T5322] dump_stack+0x1c/0x58 [ 223.520685][ T5322] sysfs_create_dir_ns+0x278/0x318 [ 223.521905][ T5322] kobject_add_internal+0x384/0x8f0 [ 223.523271][ T5322] kobject_init_and_add+0x130/0x1a0 [ 223.524532][ T5322] gfs2_sys_fs_add+0x1f8/0x3f4 [ 223.525738][ T5322] gfs2_fill_super+0xe10/0x2010 [ 223.527010][ T5322] get_tree_bdev+0x360/0x54c [ 223.528165][ T5322] gfs2_get_tree+0x54/0x1b4 [ 223.529322][ T5322] vfs_get_tree+0x90/0x274 [ 223.530415][ T5322] do_new_mount+0x278/0x8fc [ 223.531568][ T5322] path_mount+0x594/0x101c [ 223.532701][ T5322] __arm64_sys_mount+0x510/0x5e0 [ 223.533904][ T5322] invoke_syscall+0x98/0x2b8 [ 223.535142][ T5322] el0_svc_common+0x138/0x258 [ 223.536344][ T5322] do_el0_svc+0x58/0x14c [ 223.537438][ T5322] el0_svc+0x7c/0x1f0 [ 223.538373][ T5322] el0t_64_sync_handler+0x84/0xe4 [ 223.539587][ T5322] el0t_64_sync+0x1a0/0x1a4 [ 223.543489][ T5322] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 223.546985][ T5322] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 223.860536][ T5324] loop1: detected capacity change from 0 to 32768 [ 223.960513][ T5324] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 223.962390][ T5324] CPU: 0 PID: 5324 Comm: syz.1.225 Not tainted 5.15.177-syzkaller #0 [ 223.964478][ T5324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 223.967079][ T5324] Call trace: [ 223.967916][ T5324] dump_backtrace+0x0/0x530 [ 223.969134][ T5324] show_stack+0x2c/0x3c [ 223.970253][ T5324] dump_stack_lvl+0x108/0x170 [ 223.971418][ T5324] dump_stack+0x1c/0x58 [ 223.972500][ T5324] sysfs_create_dir_ns+0x278/0x318 [ 223.973814][ T5324] kobject_add_internal+0x384/0x8f0 [ 223.975211][ T5324] kobject_init_and_add+0x130/0x1a0 [ 223.976479][ T5324] gfs2_sys_fs_add+0x1f8/0x3f4 [ 223.977686][ T5324] gfs2_fill_super+0xe10/0x2010 [ 223.978898][ T5324] get_tree_bdev+0x360/0x54c [ 223.979949][ T5324] gfs2_get_tree+0x54/0x1b4 [ 223.981015][ T5324] vfs_get_tree+0x90/0x274 [ 223.982085][ T5324] do_new_mount+0x278/0x8fc [ 223.983329][ T5324] path_mount+0x594/0x101c [ 223.984437][ T5324] __arm64_sys_mount+0x510/0x5e0 [ 223.985643][ T5324] invoke_syscall+0x98/0x2b8 [ 223.986928][ T5324] el0_svc_common+0x138/0x258 [ 223.988161][ T5324] do_el0_svc+0x58/0x14c [ 223.989266][ T5324] el0_svc+0x7c/0x1f0 [ 223.990320][ T5324] el0t_64_sync_handler+0x84/0xe4 [ 223.991580][ T5324] el0t_64_sync+0x1a0/0x1a4 [ 223.994178][ T5324] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 223.997555][ T5324] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 224.421598][ T5326] loop1: detected capacity change from 0 to 32768 [ 224.509260][ T5326] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 224.511359][ T5326] CPU: 0 PID: 5326 Comm: syz.1.226 Not tainted 5.15.177-syzkaller #0 [ 224.513455][ T5326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 224.516111][ T5326] Call trace: [ 224.516903][ T5326] dump_backtrace+0x0/0x530 [ 224.518002][ T5326] show_stack+0x2c/0x3c [ 224.519102][ T5326] dump_stack_lvl+0x108/0x170 [ 224.520393][ T5326] dump_stack+0x1c/0x58 [ 224.521420][ T5326] sysfs_create_dir_ns+0x278/0x318 [ 224.522704][ T5326] kobject_add_internal+0x384/0x8f0 [ 224.524006][ T5326] kobject_init_and_add+0x130/0x1a0 [ 224.525236][ T5326] gfs2_sys_fs_add+0x1f8/0x3f4 [ 224.526350][ T5326] gfs2_fill_super+0xe10/0x2010 [ 224.527603][ T5326] get_tree_bdev+0x360/0x54c [ 224.528823][ T5326] gfs2_get_tree+0x54/0x1b4 [ 224.530011][ T5326] vfs_get_tree+0x90/0x274 [ 224.531159][ T5326] do_new_mount+0x278/0x8fc [ 224.532353][ T5326] path_mount+0x594/0x101c [ 224.533477][ T5326] __arm64_sys_mount+0x510/0x5e0 [ 224.534796][ T5326] invoke_syscall+0x98/0x2b8 [ 224.536048][ T5326] el0_svc_common+0x138/0x258 [ 224.537350][ T5326] do_el0_svc+0x58/0x14c [ 224.538396][ T5326] el0_svc+0x7c/0x1f0 [ 224.539354][ T5326] el0t_64_sync_handler+0x84/0xe4 [ 224.540561][ T5326] el0t_64_sync+0x1a0/0x1a4 [ 224.543604][ T5326] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 224.546708][ T5326] gfs2: fsid=syz:syz: error -17 adding sysfs files 1970/01/01 00:03:44 executed programs: 214 [ 224.941616][ T5328] loop1: detected capacity change from 0 to 32768 [ 225.021661][ T5328] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 225.023522][ T5328] CPU: 0 PID: 5328 Comm: syz.1.227 Not tainted 5.15.177-syzkaller #0 [ 225.025499][ T5328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 225.028146][ T5328] Call trace: [ 225.029014][ T5328] dump_backtrace+0x0/0x530 [ 225.030138][ T5328] show_stack+0x2c/0x3c [ 225.031207][ T5328] dump_stack_lvl+0x108/0x170 [ 225.032437][ T5328] dump_stack+0x1c/0x58 [ 225.033587][ T5328] sysfs_create_dir_ns+0x278/0x318 [ 225.034863][ T5328] kobject_add_internal+0x384/0x8f0 [ 225.036148][ T5328] kobject_init_and_add+0x130/0x1a0 [ 225.037582][ T5328] gfs2_sys_fs_add+0x1f8/0x3f4 [ 225.038794][ T5328] gfs2_fill_super+0xe10/0x2010 [ 225.040025][ T5328] get_tree_bdev+0x360/0x54c [ 225.041212][ T5328] gfs2_get_tree+0x54/0x1b4 [ 225.042409][ T5328] vfs_get_tree+0x90/0x274 [ 225.043542][ T5328] do_new_mount+0x278/0x8fc [ 225.044781][ T5328] path_mount+0x594/0x101c [ 225.045942][ T5328] __arm64_sys_mount+0x510/0x5e0 [ 225.047138][ T5328] invoke_syscall+0x98/0x2b8 [ 225.048281][ T5328] el0_svc_common+0x138/0x258 [ 225.049463][ T5328] do_el0_svc+0x58/0x14c [ 225.050511][ T5328] el0_svc+0x7c/0x1f0 [ 225.051408][ T5328] el0t_64_sync_handler+0x84/0xe4 [ 225.052646][ T5328] el0t_64_sync+0x1a0/0x1a4 [ 225.056344][ T5328] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 225.060530][ T5328] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 225.474048][ T5330] loop1: detected capacity change from 0 to 32768 [ 225.559316][ T5330] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 225.561127][ T5330] CPU: 0 PID: 5330 Comm: syz.1.228 Not tainted 5.15.177-syzkaller #0 [ 225.563159][ T5330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 225.565798][ T5330] Call trace: [ 225.566619][ T5330] dump_backtrace+0x0/0x530 [ 225.567769][ T5330] show_stack+0x2c/0x3c [ 225.568793][ T5330] dump_stack_lvl+0x108/0x170 [ 225.570022][ T5330] dump_stack+0x1c/0x58 [ 225.571036][ T5330] sysfs_create_dir_ns+0x278/0x318 [ 225.572426][ T5330] kobject_add_internal+0x384/0x8f0 [ 225.573735][ T5330] kobject_init_and_add+0x130/0x1a0 [ 225.574928][ T5330] gfs2_sys_fs_add+0x1f8/0x3f4 [ 225.576155][ T5330] gfs2_fill_super+0xe10/0x2010 [ 225.577302][ T5330] get_tree_bdev+0x360/0x54c [ 225.578489][ T5330] gfs2_get_tree+0x54/0x1b4 [ 225.579706][ T5330] vfs_get_tree+0x90/0x274 [ 225.580829][ T5330] do_new_mount+0x278/0x8fc [ 225.582025][ T5330] path_mount+0x594/0x101c [ 225.583135][ T5330] __arm64_sys_mount+0x510/0x5e0 [ 225.584430][ T5330] invoke_syscall+0x98/0x2b8 [ 225.585571][ T5330] el0_svc_common+0x138/0x258 [ 225.586751][ T5330] do_el0_svc+0x58/0x14c [ 225.587827][ T5330] el0_svc+0x7c/0x1f0 [ 225.588826][ T5330] el0t_64_sync_handler+0x84/0xe4 [ 225.590052][ T5330] el0t_64_sync+0x1a0/0x1a4 [ 225.591874][ T5330] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 225.595138][ T5330] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 225.985237][ T5332] loop1: detected capacity change from 0 to 32768 [ 226.039759][ T5332] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 226.041610][ T5332] CPU: 0 PID: 5332 Comm: syz.1.229 Not tainted 5.15.177-syzkaller #0 [ 226.043580][ T5332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 226.046112][ T5332] Call trace: [ 226.046936][ T5332] dump_backtrace+0x0/0x530 [ 226.048027][ T5332] show_stack+0x2c/0x3c [ 226.049017][ T5332] dump_stack_lvl+0x108/0x170 [ 226.050234][ T5332] dump_stack+0x1c/0x58 [ 226.051213][ T5332] sysfs_create_dir_ns+0x278/0x318 [ 226.052474][ T5332] kobject_add_internal+0x384/0x8f0 [ 226.053845][ T5332] kobject_init_and_add+0x130/0x1a0 [ 226.055243][ T5332] gfs2_sys_fs_add+0x1f8/0x3f4 [ 226.056437][ T5332] gfs2_fill_super+0xe10/0x2010 [ 226.057676][ T5332] get_tree_bdev+0x360/0x54c [ 226.058864][ T5332] gfs2_get_tree+0x54/0x1b4 [ 226.060053][ T5332] vfs_get_tree+0x90/0x274 [ 226.061126][ T5332] do_new_mount+0x278/0x8fc [ 226.062172][ T5332] path_mount+0x594/0x101c [ 226.063341][ T5332] __arm64_sys_mount+0x510/0x5e0 [ 226.064500][ T5332] invoke_syscall+0x98/0x2b8 [ 226.065705][ T5332] el0_svc_common+0x138/0x258 [ 226.066826][ T5332] do_el0_svc+0x58/0x14c [ 226.067910][ T5332] el0_svc+0x7c/0x1f0 [ 226.068819][ T5332] el0t_64_sync_handler+0x84/0xe4 [ 226.070045][ T5332] el0t_64_sync+0x1a0/0x1a4 [ 226.071442][ T5332] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 226.074710][ T5332] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 226.481197][ T5334] loop1: detected capacity change from 0 to 32768 [ 226.561671][ T5334] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 226.563614][ T5334] CPU: 1 PID: 5334 Comm: syz.1.230 Not tainted 5.15.177-syzkaller #0 [ 226.565591][ T5334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 226.567870][ T5334] Call trace: [ 226.568679][ T5334] dump_backtrace+0x0/0x530 [ 226.569718][ T5334] show_stack+0x2c/0x3c [ 226.570645][ T5334] dump_stack_lvl+0x108/0x170 [ 226.571690][ T5334] dump_stack+0x1c/0x58 [ 226.572842][ T5334] sysfs_create_dir_ns+0x278/0x318 [ 226.574301][ T5334] kobject_add_internal+0x384/0x8f0 [ 226.575866][ T5334] kobject_init_and_add+0x130/0x1a0 [ 226.577128][ T5334] gfs2_sys_fs_add+0x1f8/0x3f4 [ 226.578375][ T5334] gfs2_fill_super+0xe10/0x2010 [ 226.579620][ T5334] get_tree_bdev+0x360/0x54c [ 226.580757][ T5334] gfs2_get_tree+0x54/0x1b4 [ 226.581934][ T5334] vfs_get_tree+0x90/0x274 [ 226.583055][ T5334] do_new_mount+0x278/0x8fc [ 226.584141][ T5334] path_mount+0x594/0x101c [ 226.585199][ T5334] __arm64_sys_mount+0x510/0x5e0 [ 226.586473][ T5334] invoke_syscall+0x98/0x2b8 [ 226.587643][ T5334] el0_svc_common+0x138/0x258 [ 226.588873][ T5334] do_el0_svc+0x58/0x14c [ 226.589859][ T5334] el0_svc+0x7c/0x1f0 [ 226.590819][ T5334] el0t_64_sync_handler+0x84/0xe4 [ 226.592101][ T5334] el0t_64_sync+0x1a0/0x1a4 [ 226.597830][ T5334] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 226.601868][ T5334] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 227.009228][ T5336] loop1: detected capacity change from 0 to 32768 [ 227.109517][ T5336] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 227.111431][ T5336] CPU: 0 PID: 5336 Comm: syz.1.231 Not tainted 5.15.177-syzkaller #0 [ 227.113433][ T5336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 227.115727][ T5336] Call trace: [ 227.116531][ T5336] dump_backtrace+0x0/0x530 [ 227.117579][ T5336] show_stack+0x2c/0x3c [ 227.118631][ T5336] dump_stack_lvl+0x108/0x170 [ 227.119822][ T5336] dump_stack+0x1c/0x58 [ 227.120913][ T5336] sysfs_create_dir_ns+0x278/0x318 [ 227.122163][ T5336] kobject_add_internal+0x384/0x8f0 [ 227.123471][ T5336] kobject_init_and_add+0x130/0x1a0 [ 227.124692][ T5336] gfs2_sys_fs_add+0x1f8/0x3f4 [ 227.125800][ T5336] gfs2_fill_super+0xe10/0x2010 [ 227.126981][ T5336] get_tree_bdev+0x360/0x54c [ 227.128080][ T5336] gfs2_get_tree+0x54/0x1b4 [ 227.129195][ T5336] vfs_get_tree+0x90/0x274 [ 227.130341][ T5336] do_new_mount+0x278/0x8fc [ 227.131435][ T5336] path_mount+0x594/0x101c [ 227.132623][ T5336] __arm64_sys_mount+0x510/0x5e0 [ 227.133887][ T5336] invoke_syscall+0x98/0x2b8 [ 227.135043][ T5336] el0_svc_common+0x138/0x258 [ 227.136233][ T5336] do_el0_svc+0x58/0x14c [ 227.137307][ T5336] el0_svc+0x7c/0x1f0 [ 227.138348][ T5336] el0t_64_sync_handler+0x84/0xe4 [ 227.139661][ T5336] el0t_64_sync+0x1a0/0x1a4 [ 227.143634][ T5336] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 227.146974][ T5336] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 227.563884][ T5338] loop1: detected capacity change from 0 to 32768 [ 227.649948][ T5338] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 227.651965][ T5338] CPU: 0 PID: 5338 Comm: syz.1.232 Not tainted 5.15.177-syzkaller #0 [ 227.654063][ T5338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 227.656643][ T5338] Call trace: [ 227.657479][ T5338] dump_backtrace+0x0/0x530 [ 227.658652][ T5338] show_stack+0x2c/0x3c [ 227.659719][ T5338] dump_stack_lvl+0x108/0x170 [ 227.660900][ T5338] dump_stack+0x1c/0x58 [ 227.662024][ T5338] sysfs_create_dir_ns+0x278/0x318 [ 227.663390][ T5338] kobject_add_internal+0x384/0x8f0 [ 227.664729][ T5338] kobject_init_and_add+0x130/0x1a0 [ 227.665987][ T5338] gfs2_sys_fs_add+0x1f8/0x3f4 [ 227.667261][ T5338] gfs2_fill_super+0xe10/0x2010 [ 227.668512][ T5338] get_tree_bdev+0x360/0x54c [ 227.669711][ T5338] gfs2_get_tree+0x54/0x1b4 [ 227.670849][ T5338] vfs_get_tree+0x90/0x274 [ 227.671950][ T5338] do_new_mount+0x278/0x8fc [ 227.673060][ T5338] path_mount+0x594/0x101c [ 227.674233][ T5338] __arm64_sys_mount+0x510/0x5e0 [ 227.675467][ T5338] invoke_syscall+0x98/0x2b8 [ 227.676681][ T5338] el0_svc_common+0x138/0x258 [ 227.678033][ T5338] do_el0_svc+0x58/0x14c [ 227.679127][ T5338] el0_svc+0x7c/0x1f0 [ 227.680192][ T5338] el0t_64_sync_handler+0x84/0xe4 [ 227.681482][ T5338] el0t_64_sync+0x1a0/0x1a4 [ 227.683073][ T5338] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 227.686474][ T5338] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 228.081242][ T5340] loop1: detected capacity change from 0 to 32768 [ 228.169899][ T5340] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 228.171742][ T5340] CPU: 1 PID: 5340 Comm: syz.1.233 Not tainted 5.15.177-syzkaller #0 [ 228.173744][ T5340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 228.176338][ T5340] Call trace: [ 228.177164][ T5340] dump_backtrace+0x0/0x530 [ 228.178284][ T5340] show_stack+0x2c/0x3c [ 228.179263][ T5340] dump_stack_lvl+0x108/0x170 [ 228.180356][ T5340] dump_stack+0x1c/0x58 [ 228.181388][ T5340] sysfs_create_dir_ns+0x278/0x318 [ 228.182644][ T5340] kobject_add_internal+0x384/0x8f0 [ 228.183985][ T5340] kobject_init_and_add+0x130/0x1a0 [ 228.185240][ T5340] gfs2_sys_fs_add+0x1f8/0x3f4 [ 228.186420][ T5340] gfs2_fill_super+0xe10/0x2010 [ 228.187660][ T5340] get_tree_bdev+0x360/0x54c [ 228.188723][ T5340] gfs2_get_tree+0x54/0x1b4 [ 228.189754][ T5340] vfs_get_tree+0x90/0x274 [ 228.191022][ T5340] do_new_mount+0x278/0x8fc [ 228.192240][ T5340] path_mount+0x594/0x101c [ 228.193303][ T5340] __arm64_sys_mount+0x510/0x5e0 [ 228.194470][ T5340] invoke_syscall+0x98/0x2b8 [ 228.195555][ T5340] el0_svc_common+0x138/0x258 [ 228.196640][ T5340] do_el0_svc+0x58/0x14c [ 228.197732][ T5340] el0_svc+0x7c/0x1f0 [ 228.198757][ T5340] el0t_64_sync_handler+0x84/0xe4 [ 228.200000][ T5340] el0t_64_sync+0x1a0/0x1a4 [ 228.201649][ T5340] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 228.205091][ T5340] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 228.588066][ T5342] loop1: detected capacity change from 0 to 32768 [ 228.649932][ T5342] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 228.651823][ T5342] CPU: 0 PID: 5342 Comm: syz.1.234 Not tainted 5.15.177-syzkaller #0 [ 228.653872][ T5342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 228.656323][ T5342] Call trace: [ 228.657100][ T5342] dump_backtrace+0x0/0x530 [ 228.658222][ T5342] show_stack+0x2c/0x3c [ 228.659293][ T5342] dump_stack_lvl+0x108/0x170 [ 228.660498][ T5342] dump_stack+0x1c/0x58 [ 228.661498][ T5342] sysfs_create_dir_ns+0x278/0x318 [ 228.662756][ T5342] kobject_add_internal+0x384/0x8f0 [ 228.664035][ T5342] kobject_init_and_add+0x130/0x1a0 [ 228.665379][ T5342] gfs2_sys_fs_add+0x1f8/0x3f4 [ 228.666561][ T5342] gfs2_fill_super+0xe10/0x2010 [ 228.667696][ T5342] get_tree_bdev+0x360/0x54c [ 228.668804][ T5342] gfs2_get_tree+0x54/0x1b4 [ 228.669830][ T5342] vfs_get_tree+0x90/0x274 [ 228.670957][ T5342] do_new_mount+0x278/0x8fc [ 228.672076][ T5342] path_mount+0x594/0x101c [ 228.673306][ T5342] __arm64_sys_mount+0x510/0x5e0 [ 228.674606][ T5342] invoke_syscall+0x98/0x2b8 [ 228.675791][ T5342] el0_svc_common+0x138/0x258 [ 228.676927][ T5342] do_el0_svc+0x58/0x14c [ 228.678018][ T5342] el0_svc+0x7c/0x1f0 [ 228.679023][ T5342] el0t_64_sync_handler+0x84/0xe4 [ 228.680398][ T5342] el0t_64_sync+0x1a0/0x1a4 [ 228.682558][ T5342] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 228.685834][ T5342] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 229.091976][ T5344] loop1: detected capacity change from 0 to 32768 [ 229.179287][ T5344] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 229.181261][ T5344] CPU: 1 PID: 5344 Comm: syz.1.235 Not tainted 5.15.177-syzkaller #0 [ 229.183319][ T5344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 229.185761][ T5344] Call trace: [ 229.186529][ T5344] dump_backtrace+0x0/0x530 [ 229.187774][ T5344] show_stack+0x2c/0x3c [ 229.188823][ T5344] dump_stack_lvl+0x108/0x170 [ 229.190092][ T5344] dump_stack+0x1c/0x58 [ 229.191126][ T5344] sysfs_create_dir_ns+0x278/0x318 [ 229.192454][ T5344] kobject_add_internal+0x384/0x8f0 [ 229.193820][ T5344] kobject_init_and_add+0x130/0x1a0 [ 229.195227][ T5344] gfs2_sys_fs_add+0x1f8/0x3f4 [ 229.196499][ T5344] gfs2_fill_super+0xe10/0x2010 [ 229.197681][ T5344] get_tree_bdev+0x360/0x54c [ 229.198805][ T5344] gfs2_get_tree+0x54/0x1b4 [ 229.199912][ T5344] vfs_get_tree+0x90/0x274 [ 229.201045][ T5344] do_new_mount+0x278/0x8fc [ 229.202157][ T5344] path_mount+0x594/0x101c [ 229.203351][ T5344] __arm64_sys_mount+0x510/0x5e0 [ 229.204562][ T5344] invoke_syscall+0x98/0x2b8 [ 229.205766][ T5344] el0_svc_common+0x138/0x258 [ 229.206989][ T5344] do_el0_svc+0x58/0x14c [ 229.208074][ T5344] el0_svc+0x7c/0x1f0 [ 229.209098][ T5344] el0t_64_sync_handler+0x84/0xe4 [ 229.210367][ T5344] el0t_64_sync+0x1a0/0x1a4 [ 229.214424][ T5344] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 229.217730][ T5344] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 229.645415][ T5346] loop1: detected capacity change from 0 to 32768 [ 229.708074][ T5346] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 229.709970][ T5346] CPU: 0 PID: 5346 Comm: syz.1.236 Not tainted 5.15.177-syzkaller #0 [ 229.712102][ T5346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 229.714443][ T5346] Call trace: [ 229.715224][ T5346] dump_backtrace+0x0/0x530 [ 229.716329][ T5346] show_stack+0x2c/0x3c [ 229.717393][ T5346] dump_stack_lvl+0x108/0x170 [ 229.718551][ T5346] dump_stack+0x1c/0x58 [ 229.719663][ T5346] sysfs_create_dir_ns+0x278/0x318 [ 229.720891][ T5346] kobject_add_internal+0x384/0x8f0 [ 229.722161][ T5346] kobject_init_and_add+0x130/0x1a0 [ 229.723504][ T5346] gfs2_sys_fs_add+0x1f8/0x3f4 [ 229.724742][ T5346] gfs2_fill_super+0xe10/0x2010 [ 229.725926][ T5346] get_tree_bdev+0x360/0x54c [ 229.727119][ T5346] gfs2_get_tree+0x54/0x1b4 [ 229.728196][ T5346] vfs_get_tree+0x90/0x274 [ 229.729363][ T5346] do_new_mount+0x278/0x8fc [ 229.730480][ T5346] path_mount+0x594/0x101c [ 229.731581][ T5346] __arm64_sys_mount+0x510/0x5e0 [ 229.732819][ T5346] invoke_syscall+0x98/0x2b8 [ 229.733981][ T5346] el0_svc_common+0x138/0x258 [ 229.735188][ T5346] do_el0_svc+0x58/0x14c [ 229.736328][ T5346] el0_svc+0x7c/0x1f0 [ 229.737340][ T5346] el0t_64_sync_handler+0x84/0xe4 [ 229.738641][ T5346] el0t_64_sync+0x1a0/0x1a4 [ 229.740739][ T5346] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 229.743817][ T5346] gfs2: fsid=syz:syz: error -17 adding sysfs files 1970/01/01 00:03:49 executed programs: 224 [ 230.142191][ T5348] loop1: detected capacity change from 0 to 32768 [ 230.241591][ T5348] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 230.243562][ T5348] CPU: 0 PID: 5348 Comm: syz.1.237 Not tainted 5.15.177-syzkaller #0 [ 230.245332][ T5348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 230.247738][ T5348] Call trace: [ 230.248450][ T5348] dump_backtrace+0x0/0x530 [ 230.249540][ T5348] show_stack+0x2c/0x3c [ 230.250699][ T5348] dump_stack_lvl+0x108/0x170 [ 230.251903][ T5348] dump_stack+0x1c/0x58 [ 230.252966][ T5348] sysfs_create_dir_ns+0x278/0x318 [ 230.254275][ T5348] kobject_add_internal+0x384/0x8f0 [ 230.255622][ T5348] kobject_init_and_add+0x130/0x1a0 [ 230.256964][ T5348] gfs2_sys_fs_add+0x1f8/0x3f4 [ 230.258235][ T5348] gfs2_fill_super+0xe10/0x2010 [ 230.259428][ T5348] get_tree_bdev+0x360/0x54c [ 230.260663][ T5348] gfs2_get_tree+0x54/0x1b4 [ 230.261850][ T5348] vfs_get_tree+0x90/0x274 [ 230.262927][ T5348] do_new_mount+0x278/0x8fc [ 230.264133][ T5348] path_mount+0x594/0x101c [ 230.265209][ T5348] __arm64_sys_mount+0x510/0x5e0 [ 230.266578][ T5348] invoke_syscall+0x98/0x2b8 [ 230.267736][ T5348] el0_svc_common+0x138/0x258 [ 230.269038][ T5348] do_el0_svc+0x58/0x14c [ 230.270095][ T5348] el0_svc+0x7c/0x1f0 [ 230.271072][ T5348] el0t_64_sync_handler+0x84/0xe4 [ 230.272264][ T5348] el0t_64_sync+0x1a0/0x1a4 [ 230.273613][ T5348] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 230.276421][ T5348] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 230.700998][ T5350] loop1: detected capacity change from 0 to 32768 [ 230.712865][ T5350] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 230.714647][ T5350] CPU: 0 PID: 5350 Comm: syz.1.238 Not tainted 5.15.177-syzkaller #0 [ 230.716578][ T5350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 230.719124][ T5350] Call trace: [ 230.719996][ T5350] dump_backtrace+0x0/0x530 [ 230.721175][ T5350] show_stack+0x2c/0x3c [ 230.722327][ T5350] dump_stack_lvl+0x108/0x170 [ 230.723469][ T5350] dump_stack+0x1c/0x58 [ 230.724554][ T5350] sysfs_create_dir_ns+0x278/0x318 [ 230.725859][ T5350] kobject_add_internal+0x384/0x8f0 [ 230.727170][ T5350] kobject_init_and_add+0x130/0x1a0 [ 230.728394][ T5350] gfs2_sys_fs_add+0x1f8/0x3f4 [ 230.729637][ T5350] gfs2_fill_super+0xe10/0x2010 [ 230.730825][ T5350] get_tree_bdev+0x360/0x54c [ 230.731947][ T5350] gfs2_get_tree+0x54/0x1b4 [ 230.733069][ T5350] vfs_get_tree+0x90/0x274 [ 230.734168][ T5350] do_new_mount+0x278/0x8fc [ 230.735324][ T5350] path_mount+0x594/0x101c [ 230.736465][ T5350] __arm64_sys_mount+0x510/0x5e0 [ 230.737734][ T5350] invoke_syscall+0x98/0x2b8 [ 230.738836][ T5350] el0_svc_common+0x138/0x258 [ 230.740057][ T5350] do_el0_svc+0x58/0x14c [ 230.741211][ T5350] el0_svc+0x7c/0x1f0 [ 230.742221][ T5350] el0t_64_sync_handler+0x84/0xe4 [ 230.743493][ T5350] el0t_64_sync+0x1a0/0x1a4 [ 230.745577][ T5350] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 230.749025][ T5350] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 231.138356][ T5352] loop1: detected capacity change from 0 to 32768 [ 231.230781][ T5352] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 231.232730][ T5352] CPU: 0 PID: 5352 Comm: syz.1.239 Not tainted 5.15.177-syzkaller #0 [ 231.234709][ T5352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 231.237193][ T5352] Call trace: [ 231.237991][ T5352] dump_backtrace+0x0/0x530 [ 231.239129][ T5352] show_stack+0x2c/0x3c [ 231.240249][ T5352] dump_stack_lvl+0x108/0x170 [ 231.241436][ T5352] dump_stack+0x1c/0x58 [ 231.242474][ T5352] sysfs_create_dir_ns+0x278/0x318 [ 231.243766][ T5352] kobject_add_internal+0x384/0x8f0 [ 231.244994][ T5352] kobject_init_and_add+0x130/0x1a0 [ 231.246243][ T5352] gfs2_sys_fs_add+0x1f8/0x3f4 [ 231.247457][ T5352] gfs2_fill_super+0xe10/0x2010 [ 231.248661][ T5352] get_tree_bdev+0x360/0x54c [ 231.249734][ T5352] gfs2_get_tree+0x54/0x1b4 [ 231.250823][ T5352] vfs_get_tree+0x90/0x274 [ 231.251958][ T5352] do_new_mount+0x278/0x8fc [ 231.253041][ T5352] path_mount+0x594/0x101c [ 231.254053][ T5352] __arm64_sys_mount+0x510/0x5e0 [ 231.255219][ T5352] invoke_syscall+0x98/0x2b8 [ 231.256288][ T5352] el0_svc_common+0x138/0x258 [ 231.257380][ T5352] do_el0_svc+0x58/0x14c [ 231.258453][ T5352] el0_svc+0x7c/0x1f0 [ 231.259518][ T5352] el0t_64_sync_handler+0x84/0xe4 [ 231.260781][ T5352] el0t_64_sync+0x1a0/0x1a4 [ 231.263953][ T5352] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 231.267271][ T5352] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 231.664616][ T5354] loop1: detected capacity change from 0 to 32768 [ 231.771763][ T5354] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 231.773832][ T5354] CPU: 0 PID: 5354 Comm: syz.1.240 Not tainted 5.15.177-syzkaller #0 [ 231.775880][ T5354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 231.778542][ T5354] Call trace: [ 231.779474][ T5354] dump_backtrace+0x0/0x530 [ 231.780717][ T5354] show_stack+0x2c/0x3c [ 231.781898][ T5354] dump_stack_lvl+0x108/0x170 [ 231.783059][ T5354] dump_stack+0x1c/0x58 [ 231.784139][ T5354] sysfs_create_dir_ns+0x278/0x318 [ 231.785553][ T5354] kobject_add_internal+0x384/0x8f0 [ 231.786887][ T5354] kobject_init_and_add+0x130/0x1a0 [ 231.788269][ T5354] gfs2_sys_fs_add+0x1f8/0x3f4 [ 231.789451][ T5354] gfs2_fill_super+0xe10/0x2010 [ 231.790664][ T5354] get_tree_bdev+0x360/0x54c [ 231.791839][ T5354] gfs2_get_tree+0x54/0x1b4 [ 231.792929][ T5354] vfs_get_tree+0x90/0x274 [ 231.794058][ T5354] do_new_mount+0x278/0x8fc [ 231.795178][ T5354] path_mount+0x594/0x101c [ 231.796330][ T5354] __arm64_sys_mount+0x510/0x5e0 [ 231.797586][ T5354] invoke_syscall+0x98/0x2b8 [ 231.798860][ T5354] el0_svc_common+0x138/0x258 [ 231.800014][ T5354] do_el0_svc+0x58/0x14c [ 231.801036][ T5354] el0_svc+0x7c/0x1f0 [ 231.802079][ T5354] el0t_64_sync_handler+0x84/0xe4 [ 231.803295][ T5354] el0t_64_sync+0x1a0/0x1a4 [ 231.806862][ T5354] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 231.810519][ T5354] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 232.203266][ T5356] loop1: detected capacity change from 0 to 32768 [ 232.289295][ T5356] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 232.291352][ T5356] CPU: 1 PID: 5356 Comm: syz.1.241 Not tainted 5.15.177-syzkaller #0 [ 232.293472][ T5356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 232.295910][ T5356] Call trace: [ 232.296653][ T5356] dump_backtrace+0x0/0x530 [ 232.297774][ T5356] show_stack+0x2c/0x3c [ 232.298812][ T5356] dump_stack_lvl+0x108/0x170 [ 232.299907][ T5356] dump_stack+0x1c/0x58 [ 232.300900][ T5356] sysfs_create_dir_ns+0x278/0x318 [ 232.302220][ T5356] kobject_add_internal+0x384/0x8f0 [ 232.303491][ T5356] kobject_init_and_add+0x130/0x1a0 [ 232.304793][ T5356] gfs2_sys_fs_add+0x1f8/0x3f4 [ 232.306038][ T5356] gfs2_fill_super+0xe10/0x2010 [ 232.307331][ T5356] get_tree_bdev+0x360/0x54c [ 232.308478][ T5356] gfs2_get_tree+0x54/0x1b4 [ 232.309586][ T5356] vfs_get_tree+0x90/0x274 [ 232.310719][ T5356] do_new_mount+0x278/0x8fc [ 232.311865][ T5356] path_mount+0x594/0x101c [ 232.312950][ T5356] __arm64_sys_mount+0x510/0x5e0 [ 232.314180][ T5356] invoke_syscall+0x98/0x2b8 [ 232.315333][ T5356] el0_svc_common+0x138/0x258 [ 232.316564][ T5356] do_el0_svc+0x58/0x14c [ 232.317599][ T5356] el0_svc+0x7c/0x1f0 [ 232.318656][ T5356] el0t_64_sync_handler+0x84/0xe4 [ 232.319918][ T5356] el0t_64_sync+0x1a0/0x1a4 [ 232.321304][ T5356] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 232.324481][ T5356] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 232.707560][ T5358] loop1: detected capacity change from 0 to 32768 [ 232.800244][ T5358] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 232.802068][ T5358] CPU: 0 PID: 5358 Comm: syz.1.242 Not tainted 5.15.177-syzkaller #0 [ 232.804038][ T5358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 232.806622][ T5358] Call trace: [ 232.807426][ T5358] dump_backtrace+0x0/0x530 [ 232.808614][ T5358] show_stack+0x2c/0x3c [ 232.809618][ T5358] dump_stack_lvl+0x108/0x170 [ 232.810807][ T5358] dump_stack+0x1c/0x58 [ 232.811869][ T5358] sysfs_create_dir_ns+0x278/0x318 [ 232.813249][ T5358] kobject_add_internal+0x384/0x8f0 [ 232.814609][ T5358] kobject_init_and_add+0x130/0x1a0 [ 232.815951][ T5358] gfs2_sys_fs_add+0x1f8/0x3f4 [ 232.817160][ T5358] gfs2_fill_super+0xe10/0x2010 [ 232.818491][ T5358] get_tree_bdev+0x360/0x54c [ 232.819662][ T5358] gfs2_get_tree+0x54/0x1b4 [ 232.820812][ T5358] vfs_get_tree+0x90/0x274 [ 232.822012][ T5358] do_new_mount+0x278/0x8fc [ 232.823141][ T5358] path_mount+0x594/0x101c [ 232.824230][ T5358] __arm64_sys_mount+0x510/0x5e0 [ 232.825509][ T5358] invoke_syscall+0x98/0x2b8 [ 232.826631][ T5358] el0_svc_common+0x138/0x258 [ 232.827735][ T5358] do_el0_svc+0x58/0x14c [ 232.828747][ T5358] el0_svc+0x7c/0x1f0 [ 232.829760][ T5358] el0t_64_sync_handler+0x84/0xe4 [ 232.831024][ T5358] el0t_64_sync+0x1a0/0x1a4 [ 232.832314][ T5358] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 232.835442][ T5358] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 233.227569][ T5360] loop1: detected capacity change from 0 to 32768 [ 233.329480][ T5360] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 233.331445][ T5360] CPU: 0 PID: 5360 Comm: syz.1.243 Not tainted 5.15.177-syzkaller #0 [ 233.333453][ T5360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 233.335925][ T5360] Call trace: [ 233.336765][ T5360] dump_backtrace+0x0/0x530 [ 233.337882][ T5360] show_stack+0x2c/0x3c [ 233.338906][ T5360] dump_stack_lvl+0x108/0x170 [ 233.340112][ T5360] dump_stack+0x1c/0x58 [ 233.341155][ T5360] sysfs_create_dir_ns+0x278/0x318 [ 233.342506][ T5360] kobject_add_internal+0x384/0x8f0 [ 233.343911][ T5360] kobject_init_and_add+0x130/0x1a0 [ 233.345254][ T5360] gfs2_sys_fs_add+0x1f8/0x3f4 [ 233.346498][ T5360] gfs2_fill_super+0xe10/0x2010 [ 233.347802][ T5360] get_tree_bdev+0x360/0x54c [ 233.349002][ T5360] gfs2_get_tree+0x54/0x1b4 [ 233.350115][ T5360] vfs_get_tree+0x90/0x274 [ 233.351154][ T5360] do_new_mount+0x278/0x8fc [ 233.352328][ T5360] path_mount+0x594/0x101c [ 233.353428][ T5360] __arm64_sys_mount+0x510/0x5e0 [ 233.354722][ T5360] invoke_syscall+0x98/0x2b8 [ 233.355911][ T5360] el0_svc_common+0x138/0x258 [ 233.357094][ T5360] do_el0_svc+0x58/0x14c [ 233.358242][ T5360] el0_svc+0x7c/0x1f0 [ 233.359211][ T5360] el0t_64_sync_handler+0x84/0xe4 [ 233.360507][ T5360] el0t_64_sync+0x1a0/0x1a4 [ 233.361889][ T5360] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 233.365292][ T5360] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 233.776420][ T5362] loop1: detected capacity change from 0 to 32768 [ 233.859531][ T5362] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 233.861489][ T5362] CPU: 0 PID: 5362 Comm: syz.1.244 Not tainted 5.15.177-syzkaller #0 [ 233.863549][ T5362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 233.866108][ T5362] Call trace: [ 233.866947][ T5362] dump_backtrace+0x0/0x530 [ 233.868051][ T5362] show_stack+0x2c/0x3c [ 233.869092][ T5362] dump_stack_lvl+0x108/0x170 [ 233.870405][ T5362] dump_stack+0x1c/0x58 [ 233.871486][ T5362] sysfs_create_dir_ns+0x278/0x318 [ 233.872702][ T5362] kobject_add_internal+0x384/0x8f0 [ 233.873979][ T5362] kobject_init_and_add+0x130/0x1a0 [ 233.875340][ T5362] gfs2_sys_fs_add+0x1f8/0x3f4 [ 233.876523][ T5362] gfs2_fill_super+0xe10/0x2010 [ 233.877718][ T5362] get_tree_bdev+0x360/0x54c [ 233.878922][ T5362] gfs2_get_tree+0x54/0x1b4 [ 233.880070][ T5362] vfs_get_tree+0x90/0x274 [ 233.881202][ T5362] do_new_mount+0x278/0x8fc [ 233.882402][ T5362] path_mount+0x594/0x101c [ 233.883543][ T5362] __arm64_sys_mount+0x510/0x5e0 [ 233.884767][ T5362] invoke_syscall+0x98/0x2b8 [ 233.885952][ T5362] el0_svc_common+0x138/0x258 [ 233.887078][ T5362] do_el0_svc+0x58/0x14c [ 233.888013][ T5362] el0_svc+0x7c/0x1f0 [ 233.889030][ T5362] el0t_64_sync_handler+0x84/0xe4 [ 233.890334][ T5362] el0t_64_sync+0x1a0/0x1a4 [ 233.893418][ T5362] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 233.896781][ T5362] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 234.304256][ T5364] loop1: detected capacity change from 0 to 32768 [ 234.381620][ T5364] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 234.383554][ T5364] CPU: 0 PID: 5364 Comm: syz.1.245 Not tainted 5.15.177-syzkaller #0 [ 234.385618][ T5364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 234.388177][ T5364] Call trace: [ 234.389049][ T5364] dump_backtrace+0x0/0x530 [ 234.390156][ T5364] show_stack+0x2c/0x3c [ 234.391222][ T5364] dump_stack_lvl+0x108/0x170 [ 234.392421][ T5364] dump_stack+0x1c/0x58 [ 234.393474][ T5364] sysfs_create_dir_ns+0x278/0x318 [ 234.394706][ T5364] kobject_add_internal+0x384/0x8f0 [ 234.396033][ T5364] kobject_init_and_add+0x130/0x1a0 [ 234.397193][ T5364] gfs2_sys_fs_add+0x1f8/0x3f4 [ 234.398226][ T5364] gfs2_fill_super+0xe10/0x2010 [ 234.399366][ T5364] get_tree_bdev+0x360/0x54c [ 234.400542][ T5364] gfs2_get_tree+0x54/0x1b4 [ 234.401684][ T5364] vfs_get_tree+0x90/0x274 [ 234.402775][ T5364] do_new_mount+0x278/0x8fc [ 234.403909][ T5364] path_mount+0x594/0x101c [ 234.405085][ T5364] __arm64_sys_mount+0x510/0x5e0 [ 234.406208][ T5364] invoke_syscall+0x98/0x2b8 [ 234.407333][ T5364] el0_svc_common+0x138/0x258 [ 234.408535][ T5364] do_el0_svc+0x58/0x14c [ 234.409530][ T5364] el0_svc+0x7c/0x1f0 [ 234.410454][ T5364] el0t_64_sync_handler+0x84/0xe4 [ 234.411750][ T5364] el0t_64_sync+0x1a0/0x1a4 [ 234.415408][ T5364] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 234.418697][ T5364] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 234.838054][ T5366] loop1: detected capacity change from 0 to 32768 [ 234.897889][ T5366] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 234.899851][ T5366] CPU: 1 PID: 5366 Comm: syz.1.246 Not tainted 5.15.177-syzkaller #0 [ 234.901736][ T5366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 234.904174][ T5366] Call trace: [ 234.904993][ T5366] dump_backtrace+0x0/0x530 [ 234.906053][ T5366] show_stack+0x2c/0x3c [ 234.907056][ T5366] dump_stack_lvl+0x108/0x170 [ 234.908134][ T5366] dump_stack+0x1c/0x58 [ 234.909104][ T5366] sysfs_create_dir_ns+0x278/0x318 [ 234.910356][ T5366] kobject_add_internal+0x384/0x8f0 [ 234.911666][ T5366] kobject_init_and_add+0x130/0x1a0 [ 234.912940][ T5366] gfs2_sys_fs_add+0x1f8/0x3f4 [ 234.914029][ T5366] gfs2_fill_super+0xe10/0x2010 [ 234.915136][ T5366] get_tree_bdev+0x360/0x54c [ 234.916215][ T5366] gfs2_get_tree+0x54/0x1b4 [ 234.917389][ T5366] vfs_get_tree+0x90/0x274 [ 234.918534][ T5366] do_new_mount+0x278/0x8fc [ 234.919632][ T5366] path_mount+0x594/0x101c [ 234.920778][ T5366] __arm64_sys_mount+0x510/0x5e0 [ 234.922077][ T5366] invoke_syscall+0x98/0x2b8 [ 234.923156][ T5366] el0_svc_common+0x138/0x258 [ 234.924300][ T5366] do_el0_svc+0x58/0x14c [ 234.925262][ T5366] el0_svc+0x7c/0x1f0 [ 234.926285][ T5366] el0t_64_sync_handler+0x84/0xe4 [ 234.927600][ T5366] el0t_64_sync+0x1a0/0x1a4 [ 234.929631][ T5366] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 234.932927][ T5366] gfs2: fsid=syz:syz: error -17 adding sysfs files 1970/01/01 00:03:55 executed programs: 234 [ 235.316494][ T5368] loop1: detected capacity change from 0 to 32768 [ 235.371593][ T5368] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 235.373433][ T5368] CPU: 0 PID: 5368 Comm: syz.1.247 Not tainted 5.15.177-syzkaller #0 [ 235.375149][ T5368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 235.377532][ T5368] Call trace: [ 235.378310][ T5368] dump_backtrace+0x0/0x530 [ 235.379397][ T5368] show_stack+0x2c/0x3c [ 235.380410][ T5368] dump_stack_lvl+0x108/0x170 [ 235.381506][ T5368] dump_stack+0x1c/0x58 [ 235.382496][ T5368] sysfs_create_dir_ns+0x278/0x318 [ 235.383682][ T5368] kobject_add_internal+0x384/0x8f0 [ 235.384918][ T5368] kobject_init_and_add+0x130/0x1a0 [ 235.386177][ T5368] gfs2_sys_fs_add+0x1f8/0x3f4 [ 235.387387][ T5368] gfs2_fill_super+0xe10/0x2010 [ 235.388499][ T5368] get_tree_bdev+0x360/0x54c [ 235.389705][ T5368] gfs2_get_tree+0x54/0x1b4 [ 235.390867][ T5368] vfs_get_tree+0x90/0x274 [ 235.391953][ T5368] do_new_mount+0x278/0x8fc [ 235.393107][ T5368] path_mount+0x594/0x101c [ 235.394235][ T5368] __arm64_sys_mount+0x510/0x5e0 [ 235.395674][ T5368] invoke_syscall+0x98/0x2b8 [ 235.396765][ T5368] el0_svc_common+0x138/0x258 [ 235.397887][ T5368] do_el0_svc+0x58/0x14c [ 235.398896][ T5368] el0_svc+0x7c/0x1f0 [ 235.399894][ T5368] el0t_64_sync_handler+0x84/0xe4 [ 235.401088][ T5368] el0t_64_sync+0x1a0/0x1a4 [ 235.404754][ T5368] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 235.408057][ T5368] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 235.820874][ T5370] loop1: detected capacity change from 0 to 32768 [ 235.921800][ T5370] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 235.923689][ T5370] CPU: 1 PID: 5370 Comm: syz.1.248 Not tainted 5.15.177-syzkaller #0 [ 235.925752][ T5370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 235.928288][ T5370] Call trace: [ 235.929194][ T5370] dump_backtrace+0x0/0x530 [ 235.930319][ T5370] show_stack+0x2c/0x3c [ 235.931332][ T5370] dump_stack_lvl+0x108/0x170 [ 235.932562][ T5370] dump_stack+0x1c/0x58 [ 235.933623][ T5370] sysfs_create_dir_ns+0x278/0x318 [ 235.934899][ T5370] kobject_add_internal+0x384/0x8f0 [ 235.936197][ T5370] kobject_init_and_add+0x130/0x1a0 [ 235.937553][ T5370] gfs2_sys_fs_add+0x1f8/0x3f4 [ 235.938714][ T5370] gfs2_fill_super+0xe10/0x2010 [ 235.939907][ T5370] get_tree_bdev+0x360/0x54c [ 235.941043][ T5370] gfs2_get_tree+0x54/0x1b4 [ 235.942207][ T5370] vfs_get_tree+0x90/0x274 [ 235.943271][ T5370] do_new_mount+0x278/0x8fc [ 235.944358][ T5370] path_mount+0x594/0x101c [ 235.945506][ T5370] __arm64_sys_mount+0x510/0x5e0 [ 235.946800][ T5370] invoke_syscall+0x98/0x2b8 [ 235.948049][ T5370] el0_svc_common+0x138/0x258 [ 235.949229][ T5370] do_el0_svc+0x58/0x14c [ 235.950287][ T5370] el0_svc+0x7c/0x1f0 [ 235.951334][ T5370] el0t_64_sync_handler+0x84/0xe4 [ 235.952567][ T5370] el0t_64_sync+0x1a0/0x1a4 [ 235.955291][ T5370] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 235.959096][ T5370] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 236.346780][ T5372] loop1: detected capacity change from 0 to 32768 [ 236.439503][ T5372] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 236.441499][ T5372] CPU: 1 PID: 5372 Comm: syz.1.249 Not tainted 5.15.177-syzkaller #0 [ 236.443335][ T5372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 236.445498][ T5372] Call trace: [ 236.446315][ T5372] dump_backtrace+0x0/0x530 [ 236.447444][ T5372] show_stack+0x2c/0x3c [ 236.448435][ T5372] dump_stack_lvl+0x108/0x170 [ 236.449653][ T5372] dump_stack+0x1c/0x58 [ 236.450738][ T5372] sysfs_create_dir_ns+0x278/0x318 [ 236.452049][ T5372] kobject_add_internal+0x384/0x8f0 [ 236.453244][ T5372] kobject_init_and_add+0x130/0x1a0 [ 236.454518][ T5372] gfs2_sys_fs_add+0x1f8/0x3f4 [ 236.455652][ T5372] gfs2_fill_super+0xe10/0x2010 [ 236.456793][ T5372] get_tree_bdev+0x360/0x54c [ 236.457860][ T5372] gfs2_get_tree+0x54/0x1b4 [ 236.458947][ T5372] vfs_get_tree+0x90/0x274 [ 236.460039][ T5372] do_new_mount+0x278/0x8fc [ 236.461259][ T5372] path_mount+0x594/0x101c [ 236.462391][ T5372] __arm64_sys_mount+0x510/0x5e0 [ 236.463726][ T5372] invoke_syscall+0x98/0x2b8 [ 236.464892][ T5372] el0_svc_common+0x138/0x258 [ 236.466061][ T5372] do_el0_svc+0x58/0x14c [ 236.467116][ T5372] el0_svc+0x7c/0x1f0 [ 236.468159][ T5372] el0t_64_sync_handler+0x84/0xe4 [ 236.469497][ T5372] el0t_64_sync+0x1a0/0x1a4 [ 236.475370][ T5372] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 236.480040][ T5372] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 236.868653][ T5374] loop1: detected capacity change from 0 to 32768 [ 236.921300][ T5374] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 236.923219][ T5374] CPU: 0 PID: 5374 Comm: syz.1.250 Not tainted 5.15.177-syzkaller #0 [ 236.925282][ T5374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 236.927932][ T5374] Call trace: [ 236.928780][ T5374] dump_backtrace+0x0/0x530 [ 236.929920][ T5374] show_stack+0x2c/0x3c [ 236.930852][ T5374] dump_stack_lvl+0x108/0x170 [ 236.932060][ T5374] dump_stack+0x1c/0x58 [ 236.933115][ T5374] sysfs_create_dir_ns+0x278/0x318 [ 236.934382][ T5374] kobject_add_internal+0x384/0x8f0 [ 236.935703][ T5374] kobject_init_and_add+0x130/0x1a0 [ 236.937022][ T5374] gfs2_sys_fs_add+0x1f8/0x3f4 [ 236.938262][ T5374] gfs2_fill_super+0xe10/0x2010 [ 236.939346][ T5374] get_tree_bdev+0x360/0x54c [ 236.940489][ T5374] gfs2_get_tree+0x54/0x1b4 [ 236.941635][ T5374] vfs_get_tree+0x90/0x274 [ 236.942709][ T5374] do_new_mount+0x278/0x8fc [ 236.943891][ T5374] path_mount+0x594/0x101c [ 236.944947][ T5374] __arm64_sys_mount+0x510/0x5e0 [ 236.946130][ T5374] invoke_syscall+0x98/0x2b8 [ 236.947339][ T5374] el0_svc_common+0x138/0x258 [ 236.948589][ T5374] do_el0_svc+0x58/0x14c [ 236.949681][ T5374] el0_svc+0x7c/0x1f0 [ 236.950680][ T5374] el0t_64_sync_handler+0x84/0xe4 [ 236.951948][ T5374] el0t_64_sync+0x1a0/0x1a4 [ 236.953290][ T5374] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 236.956544][ T5374] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 237.271940][ T5376] loop1: detected capacity change from 0 to 32768 [ 237.372387][ T5376] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 237.374255][ T5376] CPU: 1 PID: 5376 Comm: syz.1.251 Not tainted 5.15.177-syzkaller #0 [ 237.376321][ T5376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 237.378824][ T5376] Call trace: [ 237.379649][ T5376] dump_backtrace+0x0/0x530 [ 237.380767][ T5376] show_stack+0x2c/0x3c [ 237.381771][ T5376] dump_stack_lvl+0x108/0x170 [ 237.382973][ T5376] dump_stack+0x1c/0x58 [ 237.383982][ T5376] sysfs_create_dir_ns+0x278/0x318 [ 237.385288][ T5376] kobject_add_internal+0x384/0x8f0 [ 237.386582][ T5376] kobject_init_and_add+0x130/0x1a0 [ 237.387858][ T5376] gfs2_sys_fs_add+0x1f8/0x3f4 [ 237.389031][ T5376] gfs2_fill_super+0xe10/0x2010 [ 237.390220][ T5376] get_tree_bdev+0x360/0x54c [ 237.391429][ T5376] gfs2_get_tree+0x54/0x1b4 [ 237.392486][ T5376] vfs_get_tree+0x90/0x274 [ 237.393530][ T5376] do_new_mount+0x278/0x8fc [ 237.394608][ T5376] path_mount+0x594/0x101c [ 237.395647][ T5376] __arm64_sys_mount+0x510/0x5e0 [ 237.396786][ T5376] invoke_syscall+0x98/0x2b8 [ 237.397848][ T5376] el0_svc_common+0x138/0x258 [ 237.398975][ T5376] do_el0_svc+0x58/0x14c [ 237.400009][ T5376] el0_svc+0x7c/0x1f0 [ 237.400982][ T5376] el0t_64_sync_handler+0x84/0xe4 [ 237.402280][ T5376] el0t_64_sync+0x1a0/0x1a4 [ 237.406964][ T5376] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 237.410273][ T5376] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 237.804939][ T5378] loop1: detected capacity change from 0 to 32768 [ 237.891690][ T5378] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 237.893587][ T5378] CPU: 1 PID: 5378 Comm: syz.1.252 Not tainted 5.15.177-syzkaller #0 [ 237.895632][ T5378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 237.898126][ T5378] Call trace: [ 237.898980][ T5378] dump_backtrace+0x0/0x530 [ 237.900165][ T5378] show_stack+0x2c/0x3c [ 237.901261][ T5378] dump_stack_lvl+0x108/0x170 [ 237.902425][ T5378] dump_stack+0x1c/0x58 [ 237.903443][ T5378] sysfs_create_dir_ns+0x278/0x318 [ 237.904704][ T5378] kobject_add_internal+0x384/0x8f0 [ 237.906006][ T5378] kobject_init_and_add+0x130/0x1a0 [ 237.907226][ T5378] gfs2_sys_fs_add+0x1f8/0x3f4 [ 237.908407][ T5378] gfs2_fill_super+0xe10/0x2010 [ 237.909620][ T5378] get_tree_bdev+0x360/0x54c [ 237.910775][ T5378] gfs2_get_tree+0x54/0x1b4 [ 237.911915][ T5378] vfs_get_tree+0x90/0x274 [ 237.913053][ T5378] do_new_mount+0x278/0x8fc [ 237.914255][ T5378] path_mount+0x594/0x101c [ 237.915402][ T5378] __arm64_sys_mount+0x510/0x5e0 [ 237.916732][ T5378] invoke_syscall+0x98/0x2b8 [ 237.917820][ T5378] el0_svc_common+0x138/0x258 [ 237.919081][ T5378] do_el0_svc+0x58/0x14c [ 237.920109][ T5378] el0_svc+0x7c/0x1f0 [ 237.921130][ T5378] el0t_64_sync_handler+0x84/0xe4 [ 237.922403][ T5378] el0t_64_sync+0x1a0/0x1a4 [ 237.926456][ T5378] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 237.930365][ T5378] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 238.330263][ T5380] loop1: detected capacity change from 0 to 32768 [ 238.429475][ T5380] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 238.431419][ T5380] CPU: 0 PID: 5380 Comm: syz.1.253 Not tainted 5.15.177-syzkaller #0 [ 238.433362][ T5380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 238.435528][ T5380] Call trace: [ 238.436277][ T5380] dump_backtrace+0x0/0x530 [ 238.437376][ T5380] show_stack+0x2c/0x3c [ 238.438368][ T5380] dump_stack_lvl+0x108/0x170 [ 238.439541][ T5380] dump_stack+0x1c/0x58 [ 238.440544][ T5380] sysfs_create_dir_ns+0x278/0x318 [ 238.441794][ T5380] kobject_add_internal+0x384/0x8f0 [ 238.443108][ T5380] kobject_init_and_add+0x130/0x1a0 [ 238.444433][ T5380] gfs2_sys_fs_add+0x1f8/0x3f4 [ 238.445714][ T5380] gfs2_fill_super+0xe10/0x2010 [ 238.446847][ T5380] get_tree_bdev+0x360/0x54c [ 238.448039][ T5380] gfs2_get_tree+0x54/0x1b4 [ 238.449136][ T5380] vfs_get_tree+0x90/0x274 [ 238.450280][ T5380] do_new_mount+0x278/0x8fc [ 238.451391][ T5380] path_mount+0x594/0x101c [ 238.452571][ T5380] __arm64_sys_mount+0x510/0x5e0 [ 238.453713][ T5380] invoke_syscall+0x98/0x2b8 [ 238.454884][ T5380] el0_svc_common+0x138/0x258 [ 238.456077][ T5380] do_el0_svc+0x58/0x14c [ 238.457085][ T5380] el0_svc+0x7c/0x1f0 [ 238.458124][ T5380] el0t_64_sync_handler+0x84/0xe4 [ 238.459344][ T5380] el0t_64_sync+0x1a0/0x1a4 [ 238.462054][ T5380] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 238.465190][ T5380] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 238.875160][ T5382] loop1: detected capacity change from 0 to 32768 [ 238.930422][ T5382] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 238.932242][ T5382] CPU: 1 PID: 5382 Comm: syz.1.254 Not tainted 5.15.177-syzkaller #0 [ 238.934155][ T5382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 238.936471][ T5382] Call trace: [ 238.937272][ T5382] dump_backtrace+0x0/0x530 [ 238.938347][ T5382] show_stack+0x2c/0x3c [ 238.939352][ T5382] dump_stack_lvl+0x108/0x170 [ 238.940529][ T5382] dump_stack+0x1c/0x58 [ 238.941546][ T5382] sysfs_create_dir_ns+0x278/0x318 [ 238.942881][ T5382] kobject_add_internal+0x384/0x8f0 [ 238.944246][ T5382] kobject_init_and_add+0x130/0x1a0 [ 238.945599][ T5382] gfs2_sys_fs_add+0x1f8/0x3f4 [ 238.946825][ T5382] gfs2_fill_super+0xe10/0x2010 [ 238.948011][ T5382] get_tree_bdev+0x360/0x54c [ 238.949125][ T5382] gfs2_get_tree+0x54/0x1b4 [ 238.950217][ T5382] vfs_get_tree+0x90/0x274 [ 238.951331][ T5382] do_new_mount+0x278/0x8fc [ 238.952423][ T5382] path_mount+0x594/0x101c [ 238.953528][ T5382] __arm64_sys_mount+0x510/0x5e0 [ 238.954764][ T5382] invoke_syscall+0x98/0x2b8 [ 238.956042][ T5382] el0_svc_common+0x138/0x258 [ 238.957248][ T5382] do_el0_svc+0x58/0x14c [ 238.958393][ T5382] el0_svc+0x7c/0x1f0 [ 238.959433][ T5382] el0t_64_sync_handler+0x84/0xe4 [ 238.960750][ T5382] el0t_64_sync+0x1a0/0x1a4 [ 238.964428][ T5382] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 238.967715][ T5382] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 239.264470][ T5384] loop1: detected capacity change from 0 to 32768 [ 239.350513][ T5384] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 239.352455][ T5384] CPU: 0 PID: 5384 Comm: syz.1.255 Not tainted 5.15.177-syzkaller #0 [ 239.354339][ T5384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 239.356617][ T5384] Call trace: [ 239.357345][ T5384] dump_backtrace+0x0/0x530 [ 239.358406][ T5384] show_stack+0x2c/0x3c [ 239.359430][ T5384] dump_stack_lvl+0x108/0x170 [ 239.360571][ T5384] dump_stack+0x1c/0x58 [ 239.361617][ T5384] sysfs_create_dir_ns+0x278/0x318 [ 239.362959][ T5384] kobject_add_internal+0x384/0x8f0 [ 239.364309][ T5384] kobject_init_and_add+0x130/0x1a0 [ 239.365596][ T5384] gfs2_sys_fs_add+0x1f8/0x3f4 [ 239.366796][ T5384] gfs2_fill_super+0xe10/0x2010 [ 239.368059][ T5384] get_tree_bdev+0x360/0x54c [ 239.369229][ T5384] gfs2_get_tree+0x54/0x1b4 [ 239.370514][ T5384] vfs_get_tree+0x90/0x274 [ 239.371739][ T5384] do_new_mount+0x278/0x8fc [ 239.372864][ T5384] path_mount+0x594/0x101c [ 239.374002][ T5384] __arm64_sys_mount+0x510/0x5e0 [ 239.375209][ T5384] invoke_syscall+0x98/0x2b8 [ 239.376353][ T5384] el0_svc_common+0x138/0x258 [ 239.377519][ T5384] do_el0_svc+0x58/0x14c [ 239.378585][ T5384] el0_svc+0x7c/0x1f0 [ 239.379656][ T5384] el0t_64_sync_handler+0x84/0xe4 [ 239.380916][ T5384] el0t_64_sync+0x1a0/0x1a4 [ 239.382948][ T5384] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 239.385865][ T5384] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 239.792902][ T5386] loop1: detected capacity change from 0 to 32768 [ 239.851011][ T5386] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 239.853222][ T5386] CPU: 1 PID: 5386 Comm: syz.1.256 Not tainted 5.15.177-syzkaller #0 [ 239.855253][ T5386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 239.857718][ T5386] Call trace: [ 239.858562][ T5386] dump_backtrace+0x0/0x530 [ 239.859714][ T5386] show_stack+0x2c/0x3c [ 239.860774][ T5386] dump_stack_lvl+0x108/0x170 [ 239.861979][ T5386] dump_stack+0x1c/0x58 [ 239.863003][ T5386] sysfs_create_dir_ns+0x278/0x318 [ 239.864247][ T5386] kobject_add_internal+0x384/0x8f0 [ 239.865456][ T5386] kobject_init_and_add+0x130/0x1a0 [ 239.866638][ T5386] gfs2_sys_fs_add+0x1f8/0x3f4 [ 239.867999][ T5386] gfs2_fill_super+0xe10/0x2010 [ 239.869289][ T5386] get_tree_bdev+0x360/0x54c [ 239.870453][ T5386] gfs2_get_tree+0x54/0x1b4 [ 239.871606][ T5386] vfs_get_tree+0x90/0x274 [ 239.872731][ T5386] do_new_mount+0x278/0x8fc [ 239.873943][ T5386] path_mount+0x594/0x101c [ 239.875080][ T5386] __arm64_sys_mount+0x510/0x5e0 [ 239.876374][ T5386] invoke_syscall+0x98/0x2b8 [ 239.877540][ T5386] el0_svc_common+0x138/0x258 [ 239.878782][ T5386] do_el0_svc+0x58/0x14c [ 239.879917][ T5386] el0_svc+0x7c/0x1f0 [ 239.880934][ T5386] el0t_64_sync_handler+0x84/0xe4 [ 239.882171][ T5386] el0t_64_sync+0x1a0/0x1a4 [ 239.886678][ T5386] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 239.890267][ T5386] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 240.292878][ T5388] loop1: detected capacity change from 0 to 32768 [ 240.391028][ T5388] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 240.392878][ T5388] CPU: 0 PID: 5388 Comm: syz.1.257 Not tainted 5.15.177-syzkaller #0 [ 240.394834][ T5388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 240.397314][ T5388] Call trace: [ 240.398167][ T5388] dump_backtrace+0x0/0x530 [ 240.399309][ T5388] show_stack+0x2c/0x3c [ 240.400409][ T5388] dump_stack_lvl+0x108/0x170 [ 240.401630][ T5388] dump_stack+0x1c/0x58 [ 240.402766][ T5388] sysfs_create_dir_ns+0x278/0x318 [ 240.404091][ T5388] kobject_add_internal+0x384/0x8f0 [ 240.405316][ T5388] kobject_init_and_add+0x130/0x1a0 [ 240.406502][ T5388] gfs2_sys_fs_add+0x1f8/0x3f4 [ 240.407627][ T5388] gfs2_fill_super+0xe10/0x2010 [ 240.408828][ T5388] get_tree_bdev+0x360/0x54c [ 240.409956][ T5388] gfs2_get_tree+0x54/0x1b4 [ 240.411070][ T5388] vfs_get_tree+0x90/0x274 [ 240.412196][ T5388] do_new_mount+0x278/0x8fc [ 240.413299][ T5388] path_mount+0x594/0x101c [ 240.414461][ T5388] __arm64_sys_mount+0x510/0x5e0 [ 240.415638][ T5388] invoke_syscall+0x98/0x2b8 [ 240.416774][ T5388] el0_svc_common+0x138/0x258 [ 240.417924][ T5388] do_el0_svc+0x58/0x14c [ 240.418934][ T5388] el0_svc+0x7c/0x1f0 [ 240.419865][ T5388] el0t_64_sync_handler+0x84/0xe4 [ 240.421166][ T5388] el0t_64_sync+0x1a0/0x1a4 [ 240.423794][ T5388] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 240.427189][ T5388] gfs2: fsid=syz:syz: error -17 adding sysfs files 1970/01/01 00:04:00 executed programs: 245 [ 240.668042][ T4803] Bluetooth: hci1: command 0x0406 tx timeout [ 240.820250][ T5390] loop1: detected capacity change from 0 to 32768 [ 240.902012][ T5390] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 240.904008][ T5390] CPU: 0 PID: 5390 Comm: syz.1.258 Not tainted 5.15.177-syzkaller #0 [ 240.905951][ T5390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 240.908492][ T5390] Call trace: [ 240.909324][ T5390] dump_backtrace+0x0/0x530 [ 240.910556][ T5390] show_stack+0x2c/0x3c [ 240.911646][ T5390] dump_stack_lvl+0x108/0x170 [ 240.912833][ T5390] dump_stack+0x1c/0x58 [ 240.913871][ T5390] sysfs_create_dir_ns+0x278/0x318 [ 240.915136][ T5390] kobject_add_internal+0x384/0x8f0 [ 240.916501][ T5390] kobject_init_and_add+0x130/0x1a0 [ 240.917868][ T5390] gfs2_sys_fs_add+0x1f8/0x3f4 [ 240.919081][ T5390] gfs2_fill_super+0xe10/0x2010 [ 240.920256][ T5390] get_tree_bdev+0x360/0x54c [ 240.921473][ T5390] gfs2_get_tree+0x54/0x1b4 [ 240.922618][ T5390] vfs_get_tree+0x90/0x274 [ 240.923859][ T5390] do_new_mount+0x278/0x8fc [ 240.924989][ T5390] path_mount+0x594/0x101c [ 240.926116][ T5390] __arm64_sys_mount+0x510/0x5e0 [ 240.927311][ T5390] invoke_syscall+0x98/0x2b8 [ 240.928570][ T5390] el0_svc_common+0x138/0x258 [ 240.929699][ T5390] do_el0_svc+0x58/0x14c [ 240.930779][ T5390] el0_svc+0x7c/0x1f0 [ 240.931742][ T5390] el0t_64_sync_handler+0x84/0xe4 [ 240.933007][ T5390] el0t_64_sync+0x1a0/0x1a4 [ 240.934389][ T5390] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 240.937699][ T5390] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 241.331665][ T5392] loop1: detected capacity change from 0 to 32768 [ 241.429345][ T5392] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 241.431247][ T5392] CPU: 0 PID: 5392 Comm: syz.1.259 Not tainted 5.15.177-syzkaller #0 [ 241.433233][ T5392] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 241.435995][ T5392] Call trace: [ 241.436812][ T5392] dump_backtrace+0x0/0x530 [ 241.437953][ T5392] show_stack+0x2c/0x3c [ 241.439036][ T5392] dump_stack_lvl+0x108/0x170 [ 241.440177][ T5392] dump_stack+0x1c/0x58 [ 241.441191][ T5392] sysfs_create_dir_ns+0x278/0x318 [ 241.442349][ T5392] kobject_add_internal+0x384/0x8f0 [ 241.443634][ T5392] kobject_init_and_add+0x130/0x1a0 [ 241.444940][ T5392] gfs2_sys_fs_add+0x1f8/0x3f4 [ 241.446176][ T5392] gfs2_fill_super+0xe10/0x2010 [ 241.447411][ T5392] get_tree_bdev+0x360/0x54c [ 241.448593][ T5392] gfs2_get_tree+0x54/0x1b4 [ 241.449719][ T5392] vfs_get_tree+0x90/0x274 [ 241.450881][ T5392] do_new_mount+0x278/0x8fc [ 241.451947][ T5392] path_mount+0x594/0x101c [ 241.452973][ T5392] __arm64_sys_mount+0x510/0x5e0 [ 241.454138][ T5392] invoke_syscall+0x98/0x2b8 [ 241.455346][ T5392] el0_svc_common+0x138/0x258 [ 241.456638][ T5392] do_el0_svc+0x58/0x14c [ 241.457725][ T5392] el0_svc+0x7c/0x1f0 [ 241.458722][ T5392] el0t_64_sync_handler+0x84/0xe4 [ 241.459999][ T5392] el0t_64_sync+0x1a0/0x1a4 [ 241.463988][ T5392] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 241.467346][ T5392] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 241.905153][ T5394] loop1: detected capacity change from 0 to 32768 [ 241.970745][ T5394] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 241.972689][ T5394] CPU: 0 PID: 5394 Comm: syz.1.260 Not tainted 5.15.177-syzkaller #0 [ 241.974674][ T5394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 241.976961][ T5394] Call trace: [ 241.977752][ T5394] dump_backtrace+0x0/0x530 [ 241.978934][ T5394] show_stack+0x2c/0x3c [ 241.979937][ T5394] dump_stack_lvl+0x108/0x170 [ 241.981075][ T5394] dump_stack+0x1c/0x58 [ 241.982108][ T5394] sysfs_create_dir_ns+0x278/0x318 [ 241.983430][ T5394] kobject_add_internal+0x384/0x8f0 [ 241.984657][ T5394] kobject_init_and_add+0x130/0x1a0 [ 241.985853][ T5394] gfs2_sys_fs_add+0x1f8/0x3f4 [ 241.987074][ T5394] gfs2_fill_super+0xe10/0x2010 [ 241.988261][ T5394] get_tree_bdev+0x360/0x54c [ 241.989399][ T5394] gfs2_get_tree+0x54/0x1b4 [ 241.990605][ T5394] vfs_get_tree+0x90/0x274 [ 241.991678][ T5394] do_new_mount+0x278/0x8fc [ 241.992861][ T5394] path_mount+0x594/0x101c [ 241.994034][ T5394] __arm64_sys_mount+0x510/0x5e0 [ 241.995296][ T5394] invoke_syscall+0x98/0x2b8 [ 241.996538][ T5394] el0_svc_common+0x138/0x258 [ 241.997685][ T5394] do_el0_svc+0x58/0x14c [ 241.998802][ T5394] el0_svc+0x7c/0x1f0 [ 241.999795][ T5394] el0t_64_sync_handler+0x84/0xe4 [ 242.001176][ T5394] el0t_64_sync+0x1a0/0x1a4 [ 242.003609][ T5394] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 242.006904][ T5394] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 242.417772][ T5396] loop1: detected capacity change from 0 to 32768 [ 242.479860][ T5396] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 242.481810][ T5396] CPU: 0 PID: 5396 Comm: syz.1.261 Not tainted 5.15.177-syzkaller #0 [ 242.483696][ T5396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 242.486108][ T5396] Call trace: [ 242.486935][ T5396] dump_backtrace+0x0/0x530 [ 242.488058][ T5396] show_stack+0x2c/0x3c [ 242.489118][ T5396] dump_stack_lvl+0x108/0x170 [ 242.490358][ T5396] dump_stack+0x1c/0x58 [ 242.491442][ T5396] sysfs_create_dir_ns+0x278/0x318 [ 242.492673][ T5396] kobject_add_internal+0x384/0x8f0 [ 242.494048][ T5396] kobject_init_and_add+0x130/0x1a0 [ 242.495386][ T5396] gfs2_sys_fs_add+0x1f8/0x3f4 [ 242.496639][ T5396] gfs2_fill_super+0xe10/0x2010 [ 242.497815][ T5396] get_tree_bdev+0x360/0x54c [ 242.498976][ T5396] gfs2_get_tree+0x54/0x1b4 [ 242.500177][ T5396] vfs_get_tree+0x90/0x274 [ 242.501327][ T5396] do_new_mount+0x278/0x8fc [ 242.502477][ T5396] path_mount+0x594/0x101c [ 242.503567][ T5396] __arm64_sys_mount+0x510/0x5e0 [ 242.504817][ T5396] invoke_syscall+0x98/0x2b8 [ 242.505930][ T5396] el0_svc_common+0x138/0x258 [ 242.506988][ T5396] do_el0_svc+0x58/0x14c [ 242.507955][ T5396] el0_svc+0x7c/0x1f0 [ 242.509041][ T5396] el0t_64_sync_handler+0x84/0xe4 [ 242.510425][ T5396] el0t_64_sync+0x1a0/0x1a4 [ 242.512754][ T5396] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 242.515766][ T5396] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 242.906686][ T5398] loop1: detected capacity change from 0 to 32768 [ 243.032216][ T5398] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 243.034098][ T5398] CPU: 1 PID: 5398 Comm: syz.1.262 Not tainted 5.15.177-syzkaller #0 [ 243.036265][ T5398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 243.038683][ T5398] Call trace: [ 243.039531][ T5398] dump_backtrace+0x0/0x530 [ 243.040738][ T5398] show_stack+0x2c/0x3c [ 243.041855][ T5398] dump_stack_lvl+0x108/0x170 [ 243.042963][ T5398] dump_stack+0x1c/0x58 [ 243.043973][ T5398] sysfs_create_dir_ns+0x278/0x318 [ 243.045297][ T5398] kobject_add_internal+0x384/0x8f0 [ 243.046649][ T5398] kobject_init_and_add+0x130/0x1a0 [ 243.047911][ T5398] gfs2_sys_fs_add+0x1f8/0x3f4 [ 243.049182][ T5398] gfs2_fill_super+0xe10/0x2010 [ 243.050515][ T5398] get_tree_bdev+0x360/0x54c [ 243.051699][ T5398] gfs2_get_tree+0x54/0x1b4 [ 243.052914][ T5398] vfs_get_tree+0x90/0x274 [ 243.054032][ T5398] do_new_mount+0x278/0x8fc [ 243.055158][ T5398] path_mount+0x594/0x101c [ 243.056359][ T5398] __arm64_sys_mount+0x510/0x5e0 [ 243.057624][ T5398] invoke_syscall+0x98/0x2b8 [ 243.058867][ T5398] el0_svc_common+0x138/0x258 [ 243.060101][ T5398] do_el0_svc+0x58/0x14c [ 243.061222][ T5398] el0_svc+0x7c/0x1f0 [ 243.062308][ T5398] el0t_64_sync_handler+0x84/0xe4 [ 243.063461][ T5398] el0t_64_sync+0x1a0/0x1a4 [ 243.067059][ T5398] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 243.071024][ T5398] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 243.466429][ T5400] loop1: detected capacity change from 0 to 32768 [ 243.552001][ T5400] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 243.553845][ T5400] CPU: 1 PID: 5400 Comm: syz.1.263 Not tainted 5.15.177-syzkaller #0 [ 243.555984][ T5400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 243.558304][ T5400] Call trace: [ 243.559011][ T5400] dump_backtrace+0x0/0x530 [ 243.560171][ T5400] show_stack+0x2c/0x3c [ 243.561244][ T5400] dump_stack_lvl+0x108/0x170 [ 243.562417][ T5400] dump_stack+0x1c/0x58 [ 243.563467][ T5400] sysfs_create_dir_ns+0x278/0x318 [ 243.564711][ T5400] kobject_add_internal+0x384/0x8f0 [ 243.565867][ T5400] kobject_init_and_add+0x130/0x1a0 [ 243.567078][ T5400] gfs2_sys_fs_add+0x1f8/0x3f4 [ 243.568265][ T5400] gfs2_fill_super+0xe10/0x2010 [ 243.569433][ T5400] get_tree_bdev+0x360/0x54c [ 243.570501][ T5400] gfs2_get_tree+0x54/0x1b4 [ 243.571540][ T5400] vfs_get_tree+0x90/0x274 [ 243.572545][ T5400] do_new_mount+0x278/0x8fc [ 243.573680][ T5400] path_mount+0x594/0x101c [ 243.574726][ T5400] __arm64_sys_mount+0x510/0x5e0 [ 243.575747][ T5400] invoke_syscall+0x98/0x2b8 [ 243.576767][ T5400] el0_svc_common+0x138/0x258 [ 243.577727][ T5400] do_el0_svc+0x58/0x14c [ 243.578682][ T5400] el0_svc+0x7c/0x1f0 [ 243.579551][ T5400] el0t_64_sync_handler+0x84/0xe4 [ 243.580622][ T5400] el0t_64_sync+0x1a0/0x1a4 [ 243.581904][ T5400] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 243.584992][ T5400] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 243.974953][ T5402] loop1: detected capacity change from 0 to 32768 [ 244.030890][ T5402] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 244.032929][ T5402] CPU: 0 PID: 5402 Comm: syz.1.264 Not tainted 5.15.177-syzkaller #0 [ 244.034973][ T5402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 244.037483][ T5402] Call trace: [ 244.038229][ T5402] dump_backtrace+0x0/0x530 [ 244.039417][ T5402] show_stack+0x2c/0x3c [ 244.040446][ T5402] dump_stack_lvl+0x108/0x170 [ 244.041503][ T5402] dump_stack+0x1c/0x58 [ 244.042470][ T5402] sysfs_create_dir_ns+0x278/0x318 [ 244.043626][ T5402] kobject_add_internal+0x384/0x8f0 [ 244.044909][ T5402] kobject_init_and_add+0x130/0x1a0 [ 244.046216][ T5402] gfs2_sys_fs_add+0x1f8/0x3f4 [ 244.047438][ T5402] gfs2_fill_super+0xe10/0x2010 [ 244.048742][ T5402] get_tree_bdev+0x360/0x54c [ 244.049842][ T5402] gfs2_get_tree+0x54/0x1b4 [ 244.050991][ T5402] vfs_get_tree+0x90/0x274 [ 244.052111][ T5402] do_new_mount+0x278/0x8fc [ 244.053138][ T5402] path_mount+0x594/0x101c [ 244.054216][ T5402] __arm64_sys_mount+0x510/0x5e0 [ 244.055425][ T5402] invoke_syscall+0x98/0x2b8 [ 244.056621][ T5402] el0_svc_common+0x138/0x258 [ 244.057807][ T5402] do_el0_svc+0x58/0x14c [ 244.058831][ T5402] el0_svc+0x7c/0x1f0 [ 244.059851][ T5402] el0t_64_sync_handler+0x84/0xe4 [ 244.061111][ T5402] el0t_64_sync+0x1a0/0x1a4 [ 244.064200][ T5402] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 244.067307][ T5402] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 244.487616][ T5404] loop1: detected capacity change from 0 to 32768 [ 244.599622][ T5404] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 244.601812][ T5404] CPU: 0 PID: 5404 Comm: syz.1.265 Not tainted 5.15.177-syzkaller #0 [ 244.603722][ T5404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 244.606088][ T5404] Call trace: [ 244.606920][ T5404] dump_backtrace+0x0/0x530 [ 244.608322][ T5404] show_stack+0x2c/0x3c [ 244.609400][ T5404] dump_stack_lvl+0x108/0x170 [ 244.610688][ T5404] dump_stack+0x1c/0x58 [ 244.611764][ T5404] sysfs_create_dir_ns+0x278/0x318 [ 244.613000][ T5404] kobject_add_internal+0x384/0x8f0 [ 244.614261][ T5404] kobject_init_and_add+0x130/0x1a0 [ 244.615540][ T5404] gfs2_sys_fs_add+0x1f8/0x3f4 [ 244.616752][ T5404] gfs2_fill_super+0xe10/0x2010 [ 244.617951][ T5404] get_tree_bdev+0x360/0x54c [ 244.619127][ T5404] gfs2_get_tree+0x54/0x1b4 [ 244.620293][ T5404] vfs_get_tree+0x90/0x274 [ 244.621446][ T5404] do_new_mount+0x278/0x8fc [ 244.622582][ T5404] path_mount+0x594/0x101c [ 244.623600][ T5404] __arm64_sys_mount+0x510/0x5e0 [ 244.624834][ T5404] invoke_syscall+0x98/0x2b8 [ 244.626068][ T5404] el0_svc_common+0x138/0x258 [ 244.627262][ T5404] do_el0_svc+0x58/0x14c [ 244.628298][ T5404] el0_svc+0x7c/0x1f0 [ 244.629348][ T5404] el0t_64_sync_handler+0x84/0xe4 [ 244.630556][ T5404] el0t_64_sync+0x1a0/0x1a4 [ 244.632598][ T5404] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 244.636068][ T5404] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 245.019291][ T5406] loop1: detected capacity change from 0 to 32768 [ 245.062236][ T5406] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 245.064228][ T5406] CPU: 0 PID: 5406 Comm: syz.1.266 Not tainted 5.15.177-syzkaller #0 [ 245.066329][ T5406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 245.068973][ T5406] Call trace: [ 245.069819][ T5406] dump_backtrace+0x0/0x530 [ 245.070993][ T5406] show_stack+0x2c/0x3c [ 245.072138][ T5406] dump_stack_lvl+0x108/0x170 [ 245.073534][ T5406] dump_stack+0x1c/0x58 [ 245.074546][ T5406] sysfs_create_dir_ns+0x278/0x318 [ 245.075848][ T5406] kobject_add_internal+0x384/0x8f0 [ 245.077095][ T5406] kobject_init_and_add+0x130/0x1a0 [ 245.078304][ T5406] gfs2_sys_fs_add+0x1f8/0x3f4 [ 245.079451][ T5406] gfs2_fill_super+0xe10/0x2010 [ 245.080678][ T5406] get_tree_bdev+0x360/0x54c [ 245.081726][ T5406] gfs2_get_tree+0x54/0x1b4 [ 245.082774][ T5406] vfs_get_tree+0x90/0x274 [ 245.083857][ T5406] do_new_mount+0x278/0x8fc [ 245.084942][ T5406] path_mount+0x594/0x101c [ 245.085985][ T5406] __arm64_sys_mount+0x510/0x5e0 [ 245.087182][ T5406] invoke_syscall+0x98/0x2b8 [ 245.088356][ T5406] el0_svc_common+0x138/0x258 [ 245.089466][ T5406] do_el0_svc+0x58/0x14c [ 245.090448][ T5406] el0_svc+0x7c/0x1f0 [ 245.091408][ T5406] el0t_64_sync_handler+0x84/0xe4 [ 245.092607][ T5406] el0t_64_sync+0x1a0/0x1a4 [ 245.094851][ T5406] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 245.097761][ T5406] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 245.506986][ T5408] loop1: detected capacity change from 0 to 32768 [ 245.600530][ T5408] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 245.602523][ T5408] CPU: 0 PID: 5408 Comm: syz.1.267 Not tainted 5.15.177-syzkaller #0 [ 245.604297][ T5408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 245.606624][ T5408] Call trace: [ 245.607402][ T5408] dump_backtrace+0x0/0x530 [ 245.608583][ T5408] show_stack+0x2c/0x3c [ 245.609715][ T5408] dump_stack_lvl+0x108/0x170 [ 245.610951][ T5408] dump_stack+0x1c/0x58 [ 245.612005][ T5408] sysfs_create_dir_ns+0x278/0x318 [ 245.613382][ T5408] kobject_add_internal+0x384/0x8f0 [ 245.614745][ T5408] kobject_init_and_add+0x130/0x1a0 [ 245.615985][ T5408] gfs2_sys_fs_add+0x1f8/0x3f4 [ 245.617249][ T5408] gfs2_fill_super+0xe10/0x2010 [ 245.618478][ T5408] get_tree_bdev+0x360/0x54c [ 245.619666][ T5408] gfs2_get_tree+0x54/0x1b4 [ 245.620779][ T5408] vfs_get_tree+0x90/0x274 [ 245.621950][ T5408] do_new_mount+0x278/0x8fc [ 245.623213][ T5408] path_mount+0x594/0x101c [ 245.624290][ T5408] __arm64_sys_mount+0x510/0x5e0 [ 245.625554][ T5408] invoke_syscall+0x98/0x2b8 [ 245.626792][ T5408] el0_svc_common+0x138/0x258 [ 245.628015][ T5408] do_el0_svc+0x58/0x14c [ 245.629048][ T5408] el0_svc+0x7c/0x1f0 [ 245.630021][ T5408] el0t_64_sync_handler+0x84/0xe4 [ 245.631352][ T5408] el0t_64_sync+0x1a0/0x1a4 [ 245.632777][ T5408] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 245.636067][ T5408] gfs2: fsid=syz:syz: error -17 adding sysfs files 1970/01/01 00:04:05 executed programs: 255 [ 246.059625][ T5410] loop1: detected capacity change from 0 to 32768 [ 246.111759][ T5410] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 246.113592][ T5410] CPU: 1 PID: 5410 Comm: syz.1.268 Not tainted 5.15.177-syzkaller #0 [ 246.115505][ T5410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 246.117965][ T5410] Call trace: [ 246.118786][ T5410] dump_backtrace+0x0/0x530 [ 246.119960][ T5410] show_stack+0x2c/0x3c [ 246.121031][ T5410] dump_stack_lvl+0x108/0x170 [ 246.122248][ T5410] dump_stack+0x1c/0x58 [ 246.123262][ T5410] sysfs_create_dir_ns+0x278/0x318 [ 246.124511][ T5410] kobject_add_internal+0x384/0x8f0 [ 246.125872][ T5410] kobject_init_and_add+0x130/0x1a0 [ 246.127230][ T5410] gfs2_sys_fs_add+0x1f8/0x3f4 [ 246.128430][ T5410] gfs2_fill_super+0xe10/0x2010 [ 246.129699][ T5410] get_tree_bdev+0x360/0x54c [ 246.130810][ T5410] gfs2_get_tree+0x54/0x1b4 [ 246.131923][ T5410] vfs_get_tree+0x90/0x274 [ 246.133024][ T5410] do_new_mount+0x278/0x8fc [ 246.134079][ T5410] path_mount+0x594/0x101c [ 246.135130][ T5410] __arm64_sys_mount+0x510/0x5e0 [ 246.136417][ T5410] invoke_syscall+0x98/0x2b8 [ 246.137572][ T5410] el0_svc_common+0x138/0x258 [ 246.138739][ T5410] do_el0_svc+0x58/0x14c [ 246.139826][ T5410] el0_svc+0x7c/0x1f0 [ 246.140865][ T5410] el0t_64_sync_handler+0x84/0xe4 [ 246.142064][ T5410] el0t_64_sync+0x1a0/0x1a4 [ 246.145839][ T5410] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 246.148826][ T5410] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 246.553777][ T5412] loop1: detected capacity change from 0 to 32768 [ 246.631067][ T5412] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 246.632914][ T5412] CPU: 0 PID: 5412 Comm: syz.1.269 Not tainted 5.15.177-syzkaller #0 [ 246.634759][ T5412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 246.637045][ T5412] Call trace: [ 246.637804][ T5412] dump_backtrace+0x0/0x530 [ 246.638929][ T5412] show_stack+0x2c/0x3c [ 246.639997][ T5412] dump_stack_lvl+0x108/0x170 [ 246.641233][ T5412] dump_stack+0x1c/0x58 [ 246.642253][ T5412] sysfs_create_dir_ns+0x278/0x318 [ 246.643625][ T5412] kobject_add_internal+0x384/0x8f0 [ 246.644954][ T5412] kobject_init_and_add+0x130/0x1a0 [ 246.646392][ T5412] gfs2_sys_fs_add+0x1f8/0x3f4 [ 246.647613][ T5412] gfs2_fill_super+0xe10/0x2010 [ 246.648839][ T5412] get_tree_bdev+0x360/0x54c [ 246.650005][ T5412] gfs2_get_tree+0x54/0x1b4 [ 246.651137][ T5412] vfs_get_tree+0x90/0x274 [ 246.652215][ T5412] do_new_mount+0x278/0x8fc [ 246.653258][ T5412] path_mount+0x594/0x101c [ 246.654322][ T5412] __arm64_sys_mount+0x510/0x5e0 [ 246.655604][ T5412] invoke_syscall+0x98/0x2b8 [ 246.656893][ T5412] el0_svc_common+0x138/0x258 [ 246.658087][ T5412] do_el0_svc+0x58/0x14c [ 246.659165][ T5412] el0_svc+0x7c/0x1f0 [ 246.660297][ T5412] el0t_64_sync_handler+0x84/0xe4 [ 246.661565][ T5412] el0t_64_sync+0x1a0/0x1a4 [ 246.662869][ T5412] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 246.665982][ T5412] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 247.073292][ T5414] loop1: detected capacity change from 0 to 32768 [ 247.151777][ T5414] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 247.153789][ T5414] CPU: 1 PID: 5414 Comm: syz.1.270 Not tainted 5.15.177-syzkaller #0 [ 247.155826][ T5414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 247.158271][ T5414] Call trace: [ 247.159181][ T5414] dump_backtrace+0x0/0x530 [ 247.160304][ T5414] show_stack+0x2c/0x3c [ 247.161344][ T5414] dump_stack_lvl+0x108/0x170 [ 247.162505][ T5414] dump_stack+0x1c/0x58 [ 247.163568][ T5414] sysfs_create_dir_ns+0x278/0x318 [ 247.164966][ T5414] kobject_add_internal+0x384/0x8f0 [ 247.166267][ T5414] kobject_init_and_add+0x130/0x1a0 [ 247.167648][ T5414] gfs2_sys_fs_add+0x1f8/0x3f4 [ 247.168815][ T5414] gfs2_fill_super+0xe10/0x2010 [ 247.169977][ T5414] get_tree_bdev+0x360/0x54c [ 247.171148][ T5414] gfs2_get_tree+0x54/0x1b4 [ 247.172283][ T5414] vfs_get_tree+0x90/0x274 [ 247.173466][ T5414] do_new_mount+0x278/0x8fc [ 247.174596][ T5414] path_mount+0x594/0x101c [ 247.175727][ T5414] __arm64_sys_mount+0x510/0x5e0 [ 247.177075][ T5414] invoke_syscall+0x98/0x2b8 [ 247.178262][ T5414] el0_svc_common+0x138/0x258 [ 247.179460][ T5414] do_el0_svc+0x58/0x14c [ 247.180553][ T5414] el0_svc+0x7c/0x1f0 [ 247.181567][ T5414] el0t_64_sync_handler+0x84/0xe4 [ 247.182896][ T5414] el0t_64_sync+0x1a0/0x1a4 [ 247.185604][ T5414] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 247.189030][ T5414] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 247.548143][ T27] INFO: task syz.0.15:4884 blocked for more than 143 seconds. [ 247.550217][ T27] Not tainted 5.15.177-syzkaller #0 [ 247.551637][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.553670][ T27] task:syz.0.15 state:D stack: 0 pid: 4884 ppid: 4685 flags:0x00000009 [ 247.555965][ T27] Call trace: [ 247.556813][ T27] __switch_to+0x308/0x588 [ 247.558753][ T27] __schedule+0xf10/0x1e48 [ 247.559922][ T27] schedule+0x11c/0x1c8 [ 247.560893][ T27] bit_wait+0x1c/0xac [ 247.561889][ T27] out_of_line_wait_on_bit+0x208/0x33c [ 247.563320][ T27] gfs2_glock_nq+0xb38/0x144c [ 247.564546][ T27] init_journal+0x1298/0x1f6c [ 247.565740][ T27] init_inodes+0xe0/0x2d8 [ 247.566983][ T27] gfs2_fill_super+0x1640/0x2010 [ 247.571676][ T27] get_tree_bdev+0x360/0x54c [ 247.572723][ T27] gfs2_get_tree+0x54/0x1b4 [ 247.573844][ T27] vfs_get_tree+0x90/0x274 [ 247.574874][ T27] do_new_mount+0x278/0x8fc [ 247.575864][ T27] path_mount+0x594/0x101c [ 247.576892][ T27] __arm64_sys_mount+0x510/0x5e0 [ 247.578795][ T27] invoke_syscall+0x98/0x2b8 [ 247.580033][ T27] el0_svc_common+0x138/0x258 [ 247.581175][ T27] do_el0_svc+0x58/0x14c [ 247.582338][ T27] el0_svc+0x7c/0x1f0 [ 247.583284][ T27] el0t_64_sync_handler+0x84/0xe4 [ 247.584497][ T27] el0t_64_sync+0x1a0/0x1a4 [ 247.585581][ T27] [ 247.585581][ T27] Showing all locks held in the system: [ 247.587241][ T27] 1 lock held by khungtaskd/27: [ 247.589975][ T5416] loop1: detected capacity change from 0 to 32768 [ 247.591849][ T27] #0: ffff800014d42360 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 [ 247.594149][ T27] 1 lock held by udevd/3644: [ 247.595225][ T27] #0: ffff0000c8724d18 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev+0x12c/0x89c [ 247.597646][ T27] 2 locks held by getty/3783: [ 247.598829][ T27] #0: ffff0000d3379098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x40/0x50 [ 247.601103][ T27] #1: ffff80001bfd02e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x414/0x1204 [ 247.603669][ T27] 1 lock held by syz.0.15/4884: [ 247.604891][ T27] #0: ffff0000cbc880e0 (&type->s_umount_key#49/1){+.+.}-{3:3}, at: alloc_super+0x1b8/0x844 [ 247.607492][ T27] 2 locks held by syz.1.271/5416: [ 247.608889][ T27] #0: ffff0000c8724d18 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xe0/0x6b0 [ 247.611268][ T27] #1: ffff0000cc012468 (&lo->lo_mutex){+.+.}-{3:3}, at: lo_release+0x58/0x210 [ 247.613774][ T27] [ 247.614334][ T27] ============================================= [ 247.614334][ T27] [ 247.616391][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 247.618038][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.177-syzkaller #0 [ 247.619895][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 247.622340][ T27] Call trace: [ 247.623166][ T27] dump_backtrace+0x0/0x530 [ 247.624226][ T27] show_stack+0x2c/0x3c [ 247.625260][ T27] dump_stack_lvl+0x108/0x170 [ 247.626453][ T27] dump_stack+0x1c/0x58 [ 247.627488][ T27] panic+0x304/0x8bc [ 247.628435][ T27] hung_task_panic+0x0/0x2c [ 247.629501][ T27] kthread+0x37c/0x45c [ 247.630520][ T27] ret_from_fork+0x10/0x20 [ 247.631609][ T27] SMP: stopping secondary CPUs [ 247.632806][ T27] Kernel Offset: disabled [ 247.633829][ T27] CPU features: 0x8,000081c1,21302e40 [ 247.635323][ T27] Memory Limit: none [ 248.338198][ T27] Rebooting in 86400 seconds..