call+0x98/0x2bc [ 319.606020][ T5342] el0_svc_common+0x138/0x258 [ 319.607199][ T5342] do_el0_svc+0x58/0x13c [ 319.608328][ T5342] el0_svc+0x58/0x168 [ 319.609390][ T5342] el0t_64_sync_handler+0x84/0xf0 [ 319.610705][ T5342] el0t_64_sync+0x18c/0x190 [ 319.629323][ T5351] loop3: detected capacity change from 0 to 32768 [ 319.635028][ T5351] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 319.637210][ T5351] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 319.660980][ T5351] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 319.664200][ T3422] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 319.665995][ T3422] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 319.679712][ T5349] loop0: detected capacity change from 0 to 32768 [ 319.684171][ T5342] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 319.687846][ T5349] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 319.689814][ T5349] CPU: 0 PID: 5349 Comm: syz-executor154 Not tainted 6.1.130-syzkaller #0 [ 319.692078][ T5349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 319.694725][ T5349] Call trace: [ 319.695620][ T5349] dump_backtrace+0x1c8/0x1f4 [ 319.696918][ T5349] show_stack+0x2c/0x3c [ 319.698149][ T5349] dump_stack_lvl+0x108/0x170 [ 319.699466][ T5349] dump_stack+0x1c/0x58 [ 319.700610][ T5349] sysfs_create_dir_ns+0x278/0x318 [ 319.701960][ T5349] kobject_add_internal+0x598/0xb14 [ 319.703383][ T5349] kobject_init_and_add+0x130/0x1a0 [ 319.704759][ T5349] gfs2_sys_fs_add+0x1f8/0x3f4 [ 319.706095][ T5349] gfs2_fill_super+0xe18/0x1fdc [ 319.707400][ T5349] get_tree_bdev+0x360/0x54c [ 319.708624][ T5349] gfs2_get_tree+0x54/0x1b4 [ 319.709763][ T5349] vfs_get_tree+0x90/0x274 [ 319.710994][ T5349] do_new_mount+0x278/0x8fc [ 319.712209][ T5349] path_mount+0x590/0xe5c [ 319.713411][ T5349] __arm64_sys_mount+0x498/0x588 [ 319.714696][ T5349] invoke_syscall+0x98/0x2bc [ 319.715943][ T5349] el0_svc_common+0x138/0x258 [ 319.717296][ T5349] do_el0_svc+0x58/0x13c [ 319.718429][ T5349] el0_svc+0x58/0x168 [ 319.719592][ T5349] el0t_64_sync_handler+0x84/0xf0 [ 319.720957][ T5349] el0t_64_sync+0x18c/0x190 [ 319.731289][ T5342] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 319.739214][ T3422] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 73ms [ 319.745914][ T3422] gfs2: fsid=syz:syz.0: jid=0: Done [ 319.747546][ T5351] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 319.763423][ T5349] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 319.767166][ T5351] gfs2: fsid=syz:syz.0: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 319.769717][ T5351] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 319.769717][ T5351] inode = 12 2341 [ 319.769717][ T5351] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 319.775503][ T5349] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 319.778702][ T5351] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 319.781130][ T5351] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5351 [syz-executor154] __gfs2_lookup+0xb0/0x28c [ 319.784031][ T5351] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 319.786345][ T5351] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 319.788283][ T5351] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 319.790556][ T5351] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 319.801358][ T5351] gfs2: fsid=syz:syz.0: File system withdrawn [ 319.803026][ T5351] CPU: 1 PID: 5351 Comm: syz-executor154 Not tainted 6.1.130-syzkaller #0 [ 319.805209][ T5351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 319.807805][ T5351] Call trace: [ 319.808716][ T5351] dump_backtrace+0x1c8/0x1f4 [ 319.809943][ T5351] show_stack+0x2c/0x3c [ 319.811038][ T5351] dump_stack_lvl+0x108/0x170 [ 319.812257][ T5351] dump_stack+0x1c/0x58 [ 319.813375][ T5351] gfs2_withdraw+0xdcc/0x140c [ 319.814578][ T5351] gfs2_consist_inode_i+0xf0/0x10c [ 319.815876][ T5351] gfs2_dirent_scan+0x458/0x584 [ 319.817097][ T5351] gfs2_dirent_search+0x28c/0x790 [ 319.818523][ T5351] gfs2_dir_search+0xb8/0x280 [ 319.819869][ T5351] gfs2_lookupi+0x3cc/0x5a0 [ 319.821104][ T5351] __gfs2_lookup+0xb0/0x28c [ 319.822301][ T5351] gfs2_lookup+0x2c/0x3c [ 319.823506][ T5351] __lookup_slow+0x250/0x374 [ 319.824810][ T5351] lookup_slow+0x60/0x84 [ 319.825965][ T5351] walk_component+0x280/0x36c [ 319.827215][ T5351] path_lookupat+0x13c/0x3d0 [ 319.828406][ T5351] filename_lookup+0x1d4/0x4e0 [ 319.829672][ T5351] user_path_at_empty+0x5c/0x84 [ 319.831046][ T5351] __arm64_sys_mount+0x460/0x588 [ 319.832346][ T5351] invoke_syscall+0x98/0x2bc [ 319.833595][ T5351] el0_svc_common+0x138/0x258 [ 319.834872][ T5351] do_el0_svc+0x58/0x13c [ 319.836214][ T5351] el0_svc+0x58/0x168 [ 319.837258][ T5351] el0t_64_sync_handler+0x84/0xf0 [ 319.838654][ T5351] el0t_64_sync+0x18c/0x190 executing program executing program executing program executing program executing program [ 320.322611][ T5364] loop1: detected capacity change from 0 to 32768 [ 320.357592][ T5364] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 320.359768][ T5364] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 320.372798][ T5364] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 320.376225][ T5253] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 320.378289][ T5253] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 320.412076][ T5253] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 33ms [ 320.415751][ T5253] gfs2: fsid=syz:syz.0: jid=0: Done [ 320.417294][ T5364] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 320.431646][ T5364] gfs2: fsid=syz:syz.0: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 320.432242][ T5357] loop2: detected capacity change from 0 to 32768 [ 320.434278][ T5364] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 320.434278][ T5364] inode = 12 2341 [ 320.434278][ T5364] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 320.441102][ T5357] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 320.445697][ T5357] CPU: 0 PID: 5357 Comm: syz-executor154 Not tainted 6.1.130-syzkaller #0 [ 320.448034][ T5357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 320.450743][ T5357] Call trace: [ 320.451591][ T5357] dump_backtrace+0x1c8/0x1f4 [ 320.452922][ T5357] show_stack+0x2c/0x3c [ 320.453917][ T5357] dump_stack_lvl+0x108/0x170 [ 320.454107][ T5364] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 320.455236][ T5357] dump_stack+0x1c/0x58 [ 320.457610][ T5364] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5364 [syz-executor154] __gfs2_lookup+0xb0/0x28c [ 320.458701][ T5357] sysfs_create_dir_ns+0x278/0x318 [ 320.462669][ T5357] kobject_add_internal+0x598/0xb14 [ 320.464041][ T5357] kobject_init_and_add+0x130/0x1a0 [ 320.465535][ T5357] gfs2_sys_fs_add+0x1f8/0x3f4 [ 320.466876][ T5357] gfs2_fill_super+0xe18/0x1fdc [ 320.468210][ T5357] get_tree_bdev+0x360/0x54c [ 320.469462][ T5357] gfs2_get_tree+0x54/0x1b4 [ 320.470693][ T5357] vfs_get_tree+0x90/0x274 [ 320.471851][ T5357] do_new_mount+0x278/0x8fc [ 320.473073][ T5357] path_mount+0x590/0xe5c [ 320.474255][ T5357] __arm64_sys_mount+0x498/0x588 [ 320.475617][ T5357] invoke_syscall+0x98/0x2bc [ 320.476956][ T5357] el0_svc_common+0x138/0x258 [ 320.478263][ T5357] do_el0_svc+0x58/0x13c [ 320.479407][ T5357] el0_svc+0x58/0x168 [ 320.480480][ T5357] el0t_64_sync_handler+0x84/0xf0 [ 320.481242][ T5364] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 320.481811][ T5357] el0t_64_sync+0x18c/0x190 [ 320.494444][ T5364] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 320.496542][ T5364] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 320.499061][ T5364] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 320.502718][ T5364] gfs2: fsid=syz:syz.0: File system withdrawn [ 320.504488][ T5364] CPU: 1 PID: 5364 Comm: syz-executor154 Not tainted 6.1.130-syzkaller #0 [ 320.506821][ T5364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 320.509560][ T5364] Call trace: [ 320.510431][ T5364] dump_backtrace+0x1c8/0x1f4 [ 320.511738][ T5364] show_stack+0x2c/0x3c [ 320.512874][ T5364] dump_stack_lvl+0x108/0x170 [ 320.514168][ T5364] dump_stack+0x1c/0x58 [ 320.515264][ T5364] gfs2_withdraw+0xdcc/0x140c [ 320.516553][ T5364] gfs2_consist_inode_i+0xf0/0x10c [ 320.517946][ T5364] gfs2_dirent_scan+0x458/0x584 [ 320.519202][ T5364] gfs2_dirent_search+0x28c/0x790 [ 320.520537][ T5364] gfs2_dir_search+0xb8/0x280 [ 320.521814][ T5364] gfs2_lookupi+0x3cc/0x5a0 [ 320.522989][ T5364] __gfs2_lookup+0xb0/0x28c [ 320.524169][ T5364] gfs2_lookup+0x2c/0x3c [ 320.525272][ T5364] __lookup_slow+0x250/0x374 [ 320.526476][ T5364] lookup_slow+0x60/0x84 [ 320.527633][ T5364] walk_component+0x280/0x36c [ 320.528850][ T5364] path_lookupat+0x13c/0x3d0 [ 320.530138][ T5364] filename_lookup+0x1d4/0x4e0 [ 320.531464][ T5364] user_path_at_empty+0x5c/0x84 [ 320.532734][ T5364] __arm64_sys_mount+0x460/0x588 [ 320.534060][ T5364] invoke_syscall+0x98/0x2bc [ 320.535296][ T5364] el0_svc_common+0x138/0x258 [ 320.536571][ T5364] do_el0_svc+0x58/0x13c [ 320.537701][ T5364] el0_svc+0x58/0x168 [ 320.538732][ T5364] el0t_64_sync_handler+0x84/0xf0 [ 320.540135][ T5364] el0t_64_sync+0x18c/0x190 [ 320.550498][ T5357] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 320.554255][ T5357] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 320.636247][ T5359] loop4: detected capacity change from 0 to 32768 [ 320.682232][ T5367] loop3: detected capacity change from 0 to 32768 [ 320.685893][ T5367] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 320.688110][ T5367] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 320.692252][ T5359] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 320.694242][ T5359] CPU: 1 PID: 5359 Comm: syz-executor154 Not tainted 6.1.130-syzkaller #0 [ 320.696564][ T5359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 320.699218][ T5359] Call trace: [ 320.700115][ T5359] dump_backtrace+0x1c8/0x1f4 [ 320.701362][ T5359] show_stack+0x2c/0x3c [ 320.702556][ T5359] dump_stack_lvl+0x108/0x170 [ 320.703857][ T5359] dump_stack+0x1c/0x58 [ 320.704972][ T5359] sysfs_create_dir_ns+0x278/0x318 [ 320.706330][ T5359] kobject_add_internal+0x598/0xb14 [ 320.707707][ T5359] kobject_init_and_add+0x130/0x1a0 [ 320.709089][ T5359] gfs2_sys_fs_add+0x1f8/0x3f4 [ 320.710376][ T5359] gfs2_fill_super+0xe18/0x1fdc [ 320.711680][ T5359] get_tree_bdev+0x360/0x54c [ 320.712915][ T5359] gfs2_get_tree+0x54/0x1b4 [ 320.714129][ T5359] vfs_get_tree+0x90/0x274 [ 320.715334][ T5359] do_new_mount+0x278/0x8fc [ 320.716554][ T5359] path_mount+0x590/0xe5c [ 320.717772][ T5359] __arm64_sys_mount+0x498/0x588 [ 320.719174][ T5359] invoke_syscall+0x98/0x2bc [ 320.720419][ T5359] el0_svc_common+0x138/0x258 [ 320.721668][ T5359] do_el0_svc+0x58/0x13c [ 320.722819][ T5359] el0_svc+0x58/0x168 [ 320.723904][ T5359] el0t_64_sync_handler+0x84/0xf0 [ 320.725294][ T5359] el0t_64_sync+0x18c/0x190 [ 320.730265][ T5367] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms executing program [ 320.733764][ T5253] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 320.735853][ T5253] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 320.772097][ T5253] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 36ms [ 320.779779][ T5253] gfs2: fsid=syz:syz.0: jid=0: Done [ 320.781639][ T5367] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 320.782572][ T5359] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 320.786527][ T5367] gfs2: fsid=syz:syz.0: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 320.789723][ T5367] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 320.789723][ T5367] inode = 12 2341 [ 320.789723][ T5367] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 320.801295][ T5359] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 320.801342][ T5367] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 320.815537][ T5367] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5367 [syz-executor154] __gfs2_lookup+0xb0/0x28c [ 320.821487][ T5367] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 320.823795][ T5367] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 320.825704][ T5367] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 320.828076][ T5367] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 320.834884][ T5365] loop0: detected capacity change from 0 to 32768 [ 320.846711][ T5365] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 320.848767][ T5365] CPU: 1 PID: 5365 Comm: syz-executor154 Not tainted 6.1.130-syzkaller #0 [ 320.851093][ T5365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 320.853819][ T5365] Call trace: [ 320.854778][ T5365] dump_backtrace+0x1c8/0x1f4 [ 320.856074][ T5365] show_stack+0x2c/0x3c [ 320.857203][ T5365] dump_stack_lvl+0x108/0x170 [ 320.858429][ T5365] dump_stack+0x1c/0x58 [ 320.859558][ T5365] sysfs_create_dir_ns+0x278/0x318 [ 320.860689][ T5367] gfs2: fsid=syz:syz.0: File system withdrawn [ 320.860981][ T5365] kobject_add_internal+0x598/0xb14 [ 320.864033][ T5365] kobject_init_and_add+0x130/0x1a0 [ 320.865447][ T5365] gfs2_sys_fs_add+0x1f8/0x3f4 [ 320.866731][ T5365] gfs2_fill_super+0xe18/0x1fdc [ 320.868091][ T5365] get_tree_bdev+0x360/0x54c [ 320.869312][ T5365] gfs2_get_tree+0x54/0x1b4 [ 320.870541][ T5365] vfs_get_tree+0x90/0x274 [ 320.871737][ T5365] do_new_mount+0x278/0x8fc [ 320.872946][ T5365] path_mount+0x590/0xe5c [ 320.874082][ T5365] __arm64_sys_mount+0x498/0x588 [ 320.875447][ T5365] invoke_syscall+0x98/0x2bc [ 320.876657][ T5365] el0_svc_common+0x138/0x258 [ 320.877960][ T5365] do_el0_svc+0x58/0x13c [ 320.879119][ T5365] el0_svc+0x58/0x168 [ 320.880247][ T5365] el0t_64_sync_handler+0x84/0xf0 [ 320.881572][ T5365] el0t_64_sync+0x18c/0x190 [ 320.882851][ T5367] CPU: 0 PID: 5367 Comm: syz-executor154 Not tainted 6.1.130-syzkaller #0 [ 320.885281][ T5367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 320.888065][ T5367] Call trace: [ 320.888994][ T5367] dump_backtrace+0x1c8/0x1f4 [ 320.890239][ T5367] show_stack+0x2c/0x3c [ 320.891337][ T5367] dump_stack_lvl+0x108/0x170 [ 320.892605][ T5367] dump_stack+0x1c/0x58 [ 320.893725][ T5367] gfs2_withdraw+0xdcc/0x140c [ 320.894945][ T5367] gfs2_consist_inode_i+0xf0/0x10c [ 320.896307][ T5367] gfs2_dirent_scan+0x458/0x584 [ 320.897626][ T5367] gfs2_dirent_search+0x28c/0x790 [ 320.898982][ T5367] gfs2_dir_search+0xb8/0x280 [ 320.900295][ T5367] gfs2_lookupi+0x3cc/0x5a0 [ 320.901530][ T5367] __gfs2_lookup+0xb0/0x28c [ 320.902712][ T5367] gfs2_lookup+0x2c/0x3c [ 320.903850][ T5367] __lookup_slow+0x250/0x374 [ 320.905059][ T5367] lookup_slow+0x60/0x84 [ 320.906171][ T5367] walk_component+0x280/0x36c [ 320.907414][ T5367] path_lookupat+0x13c/0x3d0 [ 320.908624][ T5367] filename_lookup+0x1d4/0x4e0 [ 320.909929][ T5367] user_path_at_empty+0x5c/0x84 [ 320.911294][ T5367] __arm64_sys_mount+0x460/0x588 [ 320.912672][ T5367] invoke_syscall+0x98/0x2bc [ 320.913999][ T5367] el0_svc_common+0x138/0x258 [ 320.915233][ T5367] do_el0_svc+0x58/0x13c [ 320.916386][ T5367] el0_svc+0x58/0x168 [ 320.917425][ T5367] el0t_64_sync_handler+0x84/0xf0 [ 320.918705][ T5367] el0t_64_sync+0x18c/0x190 executing program [ 321.006862][ T5365] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 321.010540][ T5365] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program executing program executing program [ 321.489724][ T5379] loop3: detected capacity change from 0 to 32768 [ 321.500056][ T5370] loop1: detected capacity change from 0 to 32768 [ 321.519304][ T5379] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 321.521655][ T5379] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 321.535197][ T5379] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 321.541766][ T5370] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 321.543670][ T5370] CPU: 0 PID: 5370 Comm: syz-executor154 Not tainted 6.1.130-syzkaller #0 [ 321.545456][ T3422] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 321.545946][ T5370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 321.547755][ T3422] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 321.550534][ T5370] Call trace: [ 321.553338][ T5370] dump_backtrace+0x1c8/0x1f4 [ 321.554672][ T5370] show_stack+0x2c/0x3c [ 321.555770][ T5370] dump_stack_lvl+0x108/0x170 [ 321.556997][ T5370] dump_stack+0x1c/0x58 [ 321.558125][ T5370] sysfs_create_dir_ns+0x278/0x318 [ 321.559532][ T5370] kobject_add_internal+0x598/0xb14 [ 321.560887][ T5370] kobject_init_and_add+0x130/0x1a0 [ 321.562314][ T5370] gfs2_sys_fs_add+0x1f8/0x3f4 [ 321.563624][ T5370] gfs2_fill_super+0xe18/0x1fdc [ 321.565003][ T5370] get_tree_bdev+0x360/0x54c [ 321.566203][ T5370] gfs2_get_tree+0x54/0x1b4 [ 321.567430][ T5370] vfs_get_tree+0x90/0x274 [ 321.568752][ T5370] do_new_mount+0x278/0x8fc [ 321.570050][ T5370] path_mount+0x590/0xe5c [ 321.571247][ T5370] __arm64_sys_mount+0x498/0x588 [ 321.572562][ T5370] invoke_syscall+0x98/0x2bc [ 321.573835][ T5370] el0_svc_common+0x138/0x258 [ 321.575107][ T5370] do_el0_svc+0x58/0x13c [ 321.576282][ T5370] el0_svc+0x58/0x168 [ 321.577330][ T5370] el0t_64_sync_handler+0x84/0xf0 [ 321.578682][ T5370] el0t_64_sync+0x18c/0x190 [ 321.591532][ T3422] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 43ms [ 321.594353][ T3422] gfs2: fsid=syz:syz.0: jid=0: Done [ 321.596002][ T5379] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 321.609899][ T5379] gfs2: fsid=syz:syz.0: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 321.612685][ T5379] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 321.612685][ T5379] inode = 12 2341 [ 321.612685][ T5379] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 321.621630][ T5379] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 321.624100][ T5379] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5379 [syz-executor154] __gfs2_lookup+0xb0/0x28c [ 321.626708][ T5379] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 321.639355][ T5379] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 321.641622][ T5379] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 321.643970][ T5379] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 321.645752][ T5379] gfs2: fsid=syz:syz.0: File system withdrawn [ 321.647341][ T5379] CPU: 1 PID: 5379 Comm: syz-executor154 Not tainted 6.1.130-syzkaller #0 [ 321.649543][ T5379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 321.652150][ T5379] Call trace: [ 321.653015][ T5379] dump_backtrace+0x1c8/0x1f4 [ 321.654256][ T5379] show_stack+0x2c/0x3c [ 321.655335][ T5379] dump_stack_lvl+0x108/0x170 [ 321.656542][ T5379] dump_stack+0x1c/0x58 [ 321.657656][ T5379] gfs2_withdraw+0xdcc/0x140c [ 321.658882][ T5379] gfs2_consist_inode_i+0xf0/0x10c [ 321.660273][ T5379] gfs2_dirent_scan+0x458/0x584 [ 321.661543][ T5379] gfs2_dirent_search+0x28c/0x790 [ 321.662920][ T5379] gfs2_dir_search+0xb8/0x280 [ 321.664186][ T5379] gfs2_lookupi+0x3cc/0x5a0 [ 321.665387][ T5379] __gfs2_lookup+0xb0/0x28c [ 321.666600][ T5379] gfs2_lookup+0x2c/0x3c [ 321.667749][ T5379] __lookup_slow+0x250/0x374 [ 321.668936][ T5379] lookup_slow+0x60/0x84 [ 321.670026][ T5379] walk_component+0x280/0x36c [ 321.671254][ T5379] path_lookupat+0x13c/0x3d0 [ 321.672461][ T5379] filename_lookup+0x1d4/0x4e0 [ 321.673694][ T5379] user_path_at_empty+0x5c/0x84 [ 321.674945][ T5379] __arm64_sys_mount+0x460/0x588 [ 321.676238][ T5379] invoke_syscall+0x98/0x2bc [ 321.677441][ T5379] el0_svc_common+0x138/0x258 [ 321.678684][ T5379] do_el0_svc+0x58/0x13c [ 321.679776][ T5379] el0_svc+0x58/0x168 [ 321.680856][ T5379] el0t_64_sync_handler+0x84/0xf0 [ 321.682214][ T5379] el0t_64_sync+0x18c/0x190 [ 321.702914][ T5380] loop4: detected capacity change from 0 to 32768 [ 321.711601][ T5370] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 321.715013][ T5370] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 321.728323][ T5380] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 321.743039][ T5375] loop2: detected capacity change from 0 to 32768 [ 321.747386][ T5380] CPU: 1 PID: 5380 Comm: syz-executor154 Not tainted 6.1.130-syzkaller #0 [ 321.749633][ T5380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 321.752282][ T5380] Call trace: [ 321.753188][ T5380] dump_backtrace+0x1c8/0x1f4 [ 321.754425][ T5380] show_stack+0x2c/0x3c [ 321.755520][ T5380] dump_stack_lvl+0x108/0x170 [ 321.756801][ T5380] dump_stack+0x1c/0x58 [ 321.757935][ T5380] sysfs_create_dir_ns+0x278/0x318 [ 321.759284][ T5380] kobject_add_internal+0x598/0xb14 [ 321.760617][ T5380] kobject_init_and_add+0x130/0x1a0 [ 321.762128][ T5380] gfs2_sys_fs_add+0x1f8/0x3f4 [ 321.763411][ T5380] gfs2_fill_super+0xe18/0x1fdc [ 321.764681][ T5380] get_tree_bdev+0x360/0x54c [ 321.765943][ T5380] gfs2_get_tree+0x54/0x1b4 [ 321.767184][ T5380] vfs_get_tree+0x90/0x274 [ 321.768407][ T5380] do_new_mount+0x278/0x8fc [ 321.769632][ T5380] path_mount+0x590/0xe5c [ 321.770821][ T5380] __arm64_sys_mount+0x498/0x588 [ 321.772145][ T5380] invoke_syscall+0x98/0x2bc [ 321.773346][ T5380] el0_svc_common+0x138/0x258 [ 321.774593][ T5380] do_el0_svc+0x58/0x13c [ 321.775747][ T5380] el0_svc+0x58/0x168 [ 321.776818][ T5380] el0t_64_sync_handler+0x84/0xf0 [ 321.778129][ T5380] el0t_64_sync+0x18c/0x190 [ 321.790727][ T5380] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 321.794522][ T5375] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 321.796540][ T5375] CPU: 0 PID: 5375 Comm: syz-executor154 Not tainted 6.1.130-syzkaller #0 [ 321.798743][ T5375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 321.801464][ T5380] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 321.801544][ T5375] Call trace: [ 321.804192][ T5375] dump_backtrace+0x1c8/0x1f4 [ 321.805477][ T5375] show_stack+0x2c/0x3c [ 321.806659][ T5375] dump_stack_lvl+0x108/0x170 [ 321.807893][ T5375] dump_stack+0x1c/0x58 [ 321.808911][ T5375] sysfs_create_dir_ns+0x278/0x318 [ 321.810200][ T5375] kobject_add_internal+0x598/0xb14 [ 321.811551][ T5375] kobject_init_and_add+0x130/0x1a0 [ 321.812882][ T5375] gfs2_sys_fs_add+0x1f8/0x3f4 [ 321.814159][ T5375] gfs2_fill_super+0xe18/0x1fdc [ 321.815434][ T5375] get_tree_bdev+0x360/0x54c [ 321.816692][ T5375] gfs2_get_tree+0x54/0x1b4 [ 321.817955][ T5375] vfs_get_tree+0x90/0x274 [ 321.819164][ T5375] do_new_mount+0x278/0x8fc [ 321.820435][ T5375] path_mount+0x590/0xe5c [ 321.821618][ T5375] __arm64_sys_mount+0x498/0x588 [ 321.822935][ T5375] invoke_syscall+0x98/0x2bc [ 321.824121][ T5375] el0_svc_common+0x138/0x258 [ 321.825328][ T5375] do_el0_svc+0x58/0x13c [ 321.826461][ T5375] el0_svc+0x58/0x168 [ 321.827484][ T5375] el0t_64_sync_handler+0x84/0xf0 [ 321.828766][ T5375] el0t_64_sync+0x18c/0x190 [ 321.849141][ T5375] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 321.868168][ T5375] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program [ 321.995532][ T5383] loop0: detected capacity change from 0 to 32768 [ 322.003032][ T5383] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 322.005168][ T5383] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 322.043022][ T5383] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 322.061079][ T5253] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 322.063017][ T5253] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... executing program [ 322.102216][ T5253] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 39ms [ 322.104433][ T5253] gfs2: fsid=syz:syz.0: jid=0: Done [ 322.111774][ T5383] gfs2: fsid=syz:syz.0: first mount done, others may mount executing program [ 322.136671][ T5383] gfs2: fsid=syz:syz.0: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 322.139319][ T5383] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 322.139319][ T5383] inode = 12 2341 [ 322.139319][ T5383] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 322.151273][ T5383] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 executing program [ 322.153685][ T5383] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5383 [syz-executor154] __gfs2_lookup+0xb0/0x28c [ 322.165701][ T5383] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 322.168126][ T5383] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 322.175841][ T5383] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 322.178179][ T5383] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 322.179922][ T5383] gfs2: fsid=syz:syz.0: File system withdrawn [ 322.196122][ T5383] CPU: 0 PID: 5383 Comm: syz-executor154 Not tainted 6.1.130-syzkaller #0 [ 322.198516][ T5383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 322.201375][ T5383] Call trace: [ 322.202259][ T5383] dump_backtrace+0x1c8/0x1f4 [ 322.203529][ T5383] show_stack+0x2c/0x3c [ 322.204624][ T5383] dump_stack_lvl+0x108/0x170 [ 322.205870][ T5383] dump_stack+0x1c/0x58 [ 322.207046][ T5383] gfs2_withdraw+0xdcc/0x140c [ 322.208320][ T5383] gfs2_consist_inode_i+0xf0/0x10c [ 322.209698][ T5383] gfs2_dirent_scan+0x458/0x584 [ 322.211050][ T5383] gfs2_dirent_search+0x28c/0x790 [ 322.212428][ T5383] gfs2_dir_search+0xb8/0x280 [ 322.213722][ T5383] gfs2_lookupi+0x3cc/0x5a0 [ 322.214943][ T5383] __gfs2_lookup+0xb0/0x28c [ 322.216160][ T5383] gfs2_lookup+0x2c/0x3c [ 322.217310][ T5383] __lookup_slow+0x250/0x374 [ 322.218657][ T5383] lookup_slow+0x60/0x84 [ 322.219853][ T5383] walk_component+0x280/0x36c [ 322.221179][ T5383] path_lookupat+0x13c/0x3d0 [ 322.222445][ T5383] filename_lookup+0x1d4/0x4e0 [ 322.223754][ T5383] user_path_at_empty+0x5c/0x84 [ 322.225061][ T5383] __arm64_sys_mount+0x460/0x588 [ 322.226428][ T5383] invoke_syscall+0x98/0x2bc [ 322.227656][ T5383] el0_svc_common+0x138/0x258 [ 322.228932][ T5383] do_el0_svc+0x58/0x13c [ 322.230088][ T5383] el0_svc+0x58/0x168 [ 322.231215][ T5383] el0t_64_sync_handler+0x84/0xf0 [ 322.232616][ T5383] el0t_64_sync+0x18c/0x190 [ 322.442070][ T5387] loop1: detected capacity change from 0 to 32768 executing program [ 322.461879][ T5387] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 322.464164][ T5387] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 322.498059][ T5387] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 322.507983][ T5253] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 322.509797][ T5253] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 322.551534][ T5253] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 41ms [ 322.553713][ T5253] gfs2: fsid=syz:syz.0: jid=0: Done [ 322.555362][ T5387] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 322.562366][ T5387] gfs2: fsid=syz:syz.0: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 322.564920][ T5387] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 322.564920][ T5387] inode = 12 2341 [ 322.564920][ T5387] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 322.599017][ T5387] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 322.602461][ T5387] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5387 [syz-executor154] __gfs2_lookup+0xb0/0x28c [ 322.605099][ T5387] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 322.607312][ T5387] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 322.629545][ T5387] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 322.632255][ T5387] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 322.639727][ T5387] gfs2: fsid=syz:syz.0: File system withdrawn [ 322.641763][ T5387] CPU: 1 PID: 5387 Comm: syz-executor154 Not tainted 6.1.130-syzkaller #0 [ 322.643995][ T5387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 322.646636][ T5387] Call trace: [ 322.647463][ T5387] dump_backtrace+0x1c8/0x1f4 [ 322.648729][ T5387] show_stack+0x2c/0x3c [ 322.649776][ T5387] dump_stack_lvl+0x108/0x170 [ 322.651015][ T5387] dump_stack+0x1c/0x58 [ 322.652141][ T5387] gfs2_withdraw+0xdcc/0x140c [ 322.653375][ T5387] gfs2_consist_inode_i+0xf0/0x10c [ 322.654727][ T5387] gfs2_dirent_scan+0x458/0x584 [ 322.656092][ T5387] gfs2_dirent_search+0x28c/0x790 [ 322.657406][ T5387] gfs2_dir_search+0xb8/0x280 [ 322.658663][ T5387] gfs2_lookupi+0x3cc/0x5a0 [ 322.659878][ T5387] __gfs2_lookup+0xb0/0x28c [ 322.661082][ T5387] gfs2_lookup+0x2c/0x3c [ 322.662266][ T5387] __lookup_slow+0x250/0x374 [ 322.663503][ T5387] lookup_slow+0x60/0x84 [ 322.664621][ T5387] walk_component+0x280/0x36c [ 322.665882][ T5387] path_lookupat+0x13c/0x3d0 [ 322.667082][ T5387] filename_lookup+0x1d4/0x4e0 [ 322.668367][ T5387] user_path_at_empty+0x5c/0x84 [ 322.669597][ T5387] __arm64_sys_mount+0x460/0x588 [ 322.670868][ T5387] invoke_syscall+0x98/0x2bc [ 322.672111][ T5387] el0_svc_common+0x138/0x258 [ 322.673411][ T5387] do_el0_svc+0x58/0x13c [ 322.674557][ T5387] el0_svc+0x58/0x168 [ 322.675653][ T5387] el0t_64_sync_handler+0x84/0xf0 [ 322.677015][ T5387] el0t_64_sync+0x18c/0x190 [ 322.729523][ T5396] loop4: detected capacity change from 0 to 32768 [ 322.748516][ T5394] loop2: detected capacity change from 0 to 32768 [ 322.761360][ T5394] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 322.761483][ T5396] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 322.765299][ T5396] CPU: 1 PID: 5396 Comm: syz-executor154 Not tainted 6.1.130-syzkaller #0 [ 322.767577][ T5396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 322.770327][ T5396] Call trace: [ 322.771247][ T5396] dump_backtrace+0x1c8/0x1f4 [ 322.772493][ T5396] show_stack+0x2c/0x3c [ 322.773636][ T5396] dump_stack_lvl+0x108/0x170 [ 322.774932][ T5396] dump_stack+0x1c/0x58 [ 322.776040][ T5396] sysfs_create_dir_ns+0x278/0x318 [ 322.777416][ T5396] kobject_add_internal+0x598/0xb14 [ 322.778840][ T5396] kobject_init_and_add+0x130/0x1a0 [ 322.780265][ T5396] gfs2_sys_fs_add+0x1f8/0x3f4 [ 322.781563][ T5396] gfs2_fill_super+0xe18/0x1fdc [ 322.782891][ T5396] get_tree_bdev+0x360/0x54c [ 322.784151][ T5396] gfs2_get_tree+0x54/0x1b4 [ 322.785388][ T5396] vfs_get_tree+0x90/0x274 [ 322.786592][ T5396] do_new_mount+0x278/0x8fc [ 322.787743][ T5396] path_mount+0x590/0xe5c [ 322.788966][ T5396] __arm64_sys_mount+0x498/0x588 [ 322.790309][ T5396] invoke_syscall+0x98/0x2bc [ 322.791548][ T5396] el0_svc_common+0x138/0x258 [ 322.792852][ T5396] do_el0_svc+0x58/0x13c [ 322.793992][ T5396] el0_svc+0x58/0x168 [ 322.795117][ T5396] el0t_64_sync_handler+0x84/0xf0 [ 322.796405][ T5396] el0t_64_sync+0x18c/0x190 [ 322.798833][ T5394] CPU: 0 PID: 5394 Comm: syz-executor154 Not tainted 6.1.130-syzkaller #0 [ 322.801244][ T5394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 322.804089][ T5394] Call trace: [ 322.804934][ T5394] dump_backtrace+0x1c8/0x1f4 [ 322.806225][ T5394] show_stack+0x2c/0x3c [ 322.807383][ T5394] dump_stack_lvl+0x108/0x170 [ 322.808693][ T5394] dump_stack+0x1c/0x58 [ 322.809786][ T5394] sysfs_create_dir_ns+0x278/0x318 [ 322.811187][ T5394] kobject_add_internal+0x598/0xb14 [ 322.812658][ T5394] kobject_init_and_add+0x130/0x1a0 [ 322.814231][ T5394] gfs2_sys_fs_add+0x1f8/0x3f4 [ 322.815520][ T5394] gfs2_fill_super+0xe18/0x1fdc [ 322.816835][ T5394] get_tree_bdev+0x360/0x54c [ 322.818114][ T5394] gfs2_get_tree+0x54/0x1b4 [ 322.819321][ T5394] vfs_get_tree+0x90/0x274 [ 322.820545][ T5394] do_new_mount+0x278/0x8fc [ 322.821797][ T5394] path_mount+0x590/0xe5c [ 322.822965][ T5394] __arm64_sys_mount+0x498/0x588 [ 322.824272][ T5394] invoke_syscall+0x98/0x2bc [ 322.825554][ T5394] el0_svc_common+0x138/0x258 [ 322.826841][ T5394] do_el0_svc+0x58/0x13c [ 322.827980][ T5394] el0_svc+0x58/0x168 [ 322.829045][ T5394] el0t_64_sync_handler+0x84/0xf0 [ 322.830422][ T5394] el0t_64_sync+0x18c/0x190 [ 322.841361][ T5396] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 322.845326][ T5396] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 322.854700][ T5390] loop3: detected capacity change from 0 to 32768 [ 322.857845][ T5394] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 322.861689][ T5394] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 322.863573][ T5390] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 322.865548][ T5390] CPU: 0 PID: 5390 Comm: syz-executor154 Not tainted 6.1.130-syzkaller #0 [ 322.867801][ T5390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 322.870545][ T5390] Call trace: [ 322.871416][ T5390] dump_backtrace+0x1c8/0x1f4 [ 322.872686][ T5390] show_stack+0x2c/0x3c [ 322.873785][ T5390] dump_stack_lvl+0x108/0x170 [ 322.874989][ T5390] dump_stack+0x1c/0x58 [ 322.876124][ T5390] sysfs_create_dir_ns+0x278/0x318 [ 322.877552][ T5390] kobject_add_internal+0x598/0xb14 [ 322.878942][ T5390] kobject_init_and_add+0x130/0x1a0 [ 322.880385][ T5390] gfs2_sys_fs_add+0x1f8/0x3f4 [ 322.881678][ T5390] gfs2_fill_super+0xe18/0x1fdc [ 322.882981][ T5390] get_tree_bdev+0x360/0x54c [ 322.884222][ T5390] gfs2_get_tree+0x54/0x1b4 [ 322.885434][ T5390] vfs_get_tree+0x90/0x274 [ 322.886633][ T5390] do_new_mount+0x278/0x8fc [ 322.887849][ T5390] path_mount+0x590/0xe5c [ 322.889007][ T5390] __arm64_sys_mount+0x498/0x588 [ 322.890304][ T5390] invoke_syscall+0x98/0x2bc [ 322.891501][ T5390] el0_svc_common+0x138/0x258 [ 322.892730][ T5390] do_el0_svc+0x58/0x13c [ 322.893873][ T5390] el0_svc+0x58/0x168 [ 322.894954][ T5390] el0t_64_sync_handler+0x84/0xf0 [ 322.896341][ T5390] el0t_64_sync+0x18c/0x190 [ 322.899182][ T5390] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 322.912247][ T5390] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program executing program executing program [ 323.129096][ T5399] loop0: detected capacity change from 0 to 32768 executing program [ 323.165441][ T5399] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 323.173309][ T5399] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 323.197494][ T5399] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 323.216605][ T7] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 323.218602][ T7] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 323.265308][ T7] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 46ms [ 323.267470][ T7] gfs2: fsid=syz:syz.0: jid=0: Done [ 323.269014][ T5399] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 323.273690][ T5399] gfs2: fsid=syz:syz.0: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 323.276247][ T5399] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 323.276247][ T5399] inode = 12 2341 [ 323.276247][ T5399] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 323.291343][ T5399] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 323.294014][ T5399] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5399 [syz-executor154] __gfs2_lookup+0xb0/0x28c [ 323.296735][ T5399] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 323.298970][ T5399] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 323.300893][ T5399] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 323.321367][ T5399] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 323.323868][ T5399] gfs2: fsid=syz:syz.0: File system withdrawn [ 323.337708][ T5399] CPU: 0 PID: 5399 Comm: syz-executor154 Not tainted 6.1.130-syzkaller #0 [ 323.340036][ T5399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 323.342850][ T5399] Call trace: [ 323.343743][ T5399] dump_backtrace+0x1c8/0x1f4 [ 323.345002][ T5399] show_stack+0x2c/0x3c [ 323.346190][ T5399] dump_stack_lvl+0x108/0x170 [ 323.347435][ T5399] dump_stack+0x1c/0x58 [ 323.348523][ T5399] gfs2_withdraw+0xdcc/0x140c [ 323.349858][ T5399] gfs2_consist_inode_i+0xf0/0x10c [ 323.351282][ T5399] gfs2_dirent_scan+0x458/0x584 [ 323.352584][ T5399] gfs2_dirent_search+0x28c/0x790 [ 323.353904][ T5399] gfs2_dir_search+0xb8/0x280 [ 323.355119][ T5399] gfs2_lookupi+0x3cc/0x5a0 [ 323.356280][ T5399] __gfs2_lookup+0xb0/0x28c [ 323.357501][ T5399] gfs2_lookup+0x2c/0x3c [ 323.358673][ T5399] __lookup_slow+0x250/0x374 [ 323.360046][ T5399] lookup_slow+0x60/0x84 [ 323.361161][ T5399] walk_component+0x280/0x36c [ 323.362499][ T5399] path_lookupat+0x13c/0x3d0 [ 323.363729][ T5399] filename_lookup+0x1d4/0x4e0 [ 323.365056][ T5399] user_path_at_empty+0x5c/0x84 [ 323.366411][ T5399] __arm64_sys_mount+0x460/0x588 [ 323.367721][ T5399] invoke_syscall+0x98/0x2bc [ 323.369020][ T5399] el0_svc_common+0x138/0x258 [ 323.370254][ T5399] do_el0_svc+0x58/0x13c [ 323.371391][ T5399] el0_svc+0x58/0x168 [ 323.372439][ T5399] el0t_64_sync_handler+0x84/0xf0 [ 323.373829][ T5399] el0t_64_sync+0x18c/0x190 executing program [ 323.654879][ T5406] loop1: detected capacity change from 0 to 32768 [ 323.661847][ T5406] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 323.664042][ T5406] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 323.700163][ T5406] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 323.703300][ T7] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 323.705146][ T7] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 323.715827][ T5410] loop3: detected capacity change from 0 to 32768 [ 323.741740][ T7] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 36ms [ 323.743849][ T7] gfs2: fsid=syz:syz.0: jid=0: Done [ 323.751278][ T5406] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 323.754008][ T5410] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 323.756641][ T5410] CPU: 0 PID: 5410 Comm: syz-executor154 Not tainted 6.1.130-syzkaller #0 [ 323.758963][ T5410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 323.761616][ T5410] Call trace: [ 323.762549][ T5410] dump_backtrace+0x1c8/0x1f4 [ 323.763855][ T5410] show_stack+0x2c/0x3c [ 323.765009][ T5410] dump_stack_lvl+0x108/0x170 [ 323.766262][ T5410] dump_stack+0x1c/0x58 [ 323.767388][ T5410] sysfs_create_dir_ns+0x278/0x318 [ 323.768773][ T5410] kobject_add_internal+0x598/0xb14 [ 323.770179][ T5410] kobject_init_and_add+0x130/0x1a0 [ 323.771585][ T5410] gfs2_sys_fs_add+0x1f8/0x3f4 [ 323.772882][ T5410] gfs2_fill_super+0xe18/0x1fdc [ 323.774197][ T5410] get_tree_bdev+0x360/0x54c [ 323.775414][ T5410] gfs2_get_tree+0x54/0x1b4 [ 323.776652][ T5410] vfs_get_tree+0x90/0x274 [ 323.777799][ T5410] do_new_mount+0x278/0x8fc [ 323.779019][ T5410] path_mount+0x590/0xe5c [ 323.780178][ T5410] __arm64_sys_mount+0x498/0x588 [ 323.781494][ T5410] invoke_syscall+0x98/0x2bc [ 323.782764][ T5410] el0_svc_common+0x138/0x258 [ 323.783997][ T5410] do_el0_svc+0x58/0x13c [ 323.785169][ T5410] el0_svc+0x58/0x168 [ 323.786241][ T5410] el0t_64_sync_handler+0x84/0xf0 [ 323.787593][ T5410] el0t_64_sync+0x18c/0x190 [ 323.806034][ T5406] gfs2: fsid=syz:syz.0: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 323.808581][ T5406] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 323.808581][ T5406] inode = 12 2341 [ 323.808581][ T5406] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 323.821579][ T5406] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 323.824227][ T5406] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5406 [syz-executor154] __gfs2_lookup+0xb0/0x28c [ 323.826829][ T5406] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 323.828998][ T5406] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 323.830898][ T5406] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 323.841308][ T5406] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 323.851367][ T5406] gfs2: fsid=syz:syz.0: File system withdrawn [ 323.853138][ T5406] CPU: 0 PID: 5406 Comm: syz-executor154 Not tainted 6.1.130-syzkaller #0 [ 323.855498][ T5406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 323.858339][ T5406] Call trace: [ 323.859189][ T5406] dump_backtrace+0x1c8/0x1f4 [ 323.860439][ T5406] show_stack+0x2c/0x3c [ 323.861575][ T5406] dump_stack_lvl+0x108/0x170 [ 323.862993][ T5406] dump_stack+0x1c/0x58 [ 323.864157][ T5406] gfs2_withdraw+0xdcc/0x140c [ 323.865563][ T5406] gfs2_consist_inode_i+0xf0/0x10c [ 323.866931][ T5406] gfs2_dirent_scan+0x458/0x584 [ 323.868240][ T5406] gfs2_dirent_search+0x28c/0x790 [ 323.869535][ T5406] gfs2_dir_search+0xb8/0x280 [ 323.870724][ T5406] gfs2_lookupi+0x3cc/0x5a0 [ 323.871975][ T5406] __gfs2_lookup+0xb0/0x28c [ 323.873186][ T5406] gfs2_lookup+0x2c/0x3c [ 323.874334][ T5406] __lookup_slow+0x250/0x374 [ 323.875569][ T5406] lookup_slow+0x60/0x84 [ 323.876739][ T5406] walk_component+0x280/0x36c [ 323.878029][ T5406] path_lookupat+0x13c/0x3d0 [ 323.879285][ T5406] filename_lookup+0x1d4/0x4e0 [ 323.880561][ T5406] user_path_at_empty+0x5c/0x84 [ 323.881859][ T5406] __arm64_sys_mount+0x460/0x588 [ 323.883177][ T5406] invoke_syscall+0x98/0x2bc [ 323.884422][ T5406] el0_svc_common+0x138/0x258 [ 323.885613][ T5406] do_el0_svc+0x58/0x13c [ 323.886767][ T5406] el0_svc+0x58/0x168 [ 323.887852][ T5406] el0t_64_sync_handler+0x84/0xf0 [ 323.889192][ T5406] el0t_64_sync+0x18c/0x190 [ 323.896753][ T5413] loop4: detected capacity change from 0 to 32768 [ 323.899595][ T5413] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 323.901987][ T5413] CPU: 1 PID: 5413 Comm: syz-executor154 Not tainted 6.1.130-syzkaller #0 [ 323.904294][ T5413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 323.907083][ T5413] Call trace: [ 323.907983][ T5413] dump_backtrace+0x1c8/0x1f4 [ 323.909238][ T5413] show_stack+0x2c/0x3c [ 323.910378][ T5413] dump_stack_lvl+0x108/0x170 [ 323.911403][ T5410] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 323.911630][ T5413] dump_stack+0x1c/0x58 [ 323.915059][ T5410] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 323.916154][ T5413] sysfs_create_dir_ns+0x278/0x318 [ 323.919265][ T5413] kobject_add_internal+0x598/0xb14 [ 323.920663][ T5413] kobject_init_and_add+0x130/0x1a0 [ 323.922099][ T5413] gfs2_sys_fs_add+0x1f8/0x3f4 [ 323.922594][ T5412] loop2: detected capacity change from 0 to 32768 [ 323.923420][ T5413] gfs2_fill_super+0xe18/0x1fdc [ 323.926618][ T5413] get_tree_bdev+0x360/0x54c [ 323.927866][ T5413] gfs2_get_tree+0x54/0x1b4 [ 323.929083][ T5413] vfs_get_tree+0x90/0x274 [ 323.930316][ T5413] do_new_mount+0x278/0x8fc [ 323.931564][ T5413] path_mount+0x590/0xe5c [ 323.932747][ T5413] __arm64_sys_mount+0x498/0x588 [ 323.934094][ T5413] invoke_syscall+0x98/0x2bc [ 323.935345][ T5413] el0_svc_common+0x138/0x258 [ 323.936610][ T5413] do_el0_svc+0x58/0x13c [ 323.937780][ T5413] el0_svc+0x58/0x168 [ 323.938907][ T5413] el0t_64_sync_handler+0x84/0xf0 [ 323.940280][ T5413] el0t_64_sync+0x18c/0x190 [ 323.952131][ T5412] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 323.954317][ T5412] CPU: 0 PID: 5412 Comm: syz-executor154 Not tainted 6.1.130-syzkaller #0 [ 323.956588][ T5412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 323.957340][ T5413] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 323.959363][ T5412] Call trace: [ 323.959372][ T5412] dump_backtrace+0x1c8/0x1f4 [ 323.959393][ T5412] show_stack+0x2c/0x3c [ 323.963154][ T5413] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 323.963853][ T5412] dump_stack_lvl+0x108/0x170 [ 323.969165][ T5412] dump_stack+0x1c/0x58 [ 323.970253][ T5412] sysfs_create_dir_ns+0x278/0x318 [ 323.971655][ T5412] kobject_add_internal+0x598/0xb14 [ 323.973061][ T5412] kobject_init_and_add+0x130/0x1a0 [ 323.974539][ T5412] gfs2_sys_fs_add+0x1f8/0x3f4 [ 323.975843][ T5412] gfs2_fill_super+0xe18/0x1fdc [ 323.977183][ T5412] get_tree_bdev+0x360/0x54c [ 323.978475][ T5412] gfs2_get_tree+0x54/0x1b4 [ 323.979711][ T5412] vfs_get_tree+0x90/0x274 [ 323.980966][ T5412] do_new_mount+0x278/0x8fc [ 323.982174][ T5412] path_mount+0x590/0xe5c [ 323.983334][ T5412] __arm64_sys_mount+0x498/0x588 [ 323.984658][ T5412] invoke_syscall+0x98/0x2bc [ 323.985970][ T5412] el0_svc_common+0x138/0x258 [ 323.987283][ T5412] do_el0_svc+0x58/0x13c [ 323.988451][ T5412] el0_svc+0x58/0x168 [ 323.989552][ T5412] el0t_64_sync_handler+0x84/0xf0 [ 323.990913][ T5412] el0t_64_sync+0x18c/0x190 [ 323.999395][ T5412] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 324.003568][ T5412] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 324.072380][ T5416] loop0: detected capacity change from 0 to 32768 [ 324.122091][ T5416] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 324.124346][ T5416] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... executing program [ 324.146742][ T5416] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 324.174355][ T7] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 324.176195][ T7] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 324.238807][ T7] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 62ms [ 324.241049][ T7] gfs2: fsid=syz:syz.0: jid=0: Done [ 324.242965][ T5416] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 324.253431][ T5416] gfs2: fsid=syz:syz.0: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 324.256030][ T5416] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 324.256030][ T5416] inode = 12 2341 [ 324.256030][ T5416] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 324.260859][ T5416] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 324.314765][ T5422] gfs2: fsid=syz:syz.0: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 324.316153][ T5416] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5416 [syz-executor154] __gfs2_lookup+0xb0/0x28c [ 324.317342][ T5422] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 324.317342][ T5422] inode = 12 2341 [ 324.317342][ T5422] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 324.320066][ T5416] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5422 [syz-executor154] iterate_dir+0x1f4/0x4ec [ 324.320106][ T5416] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 executing program executing program [ 324.350156][ T5422] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 324.371513][ T5422] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5416 [syz-executor154] __gfs2_lookup+0xb0/0x28c [ 324.374158][ T5422] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5422 [syz-executor154] iterate_dir+0x1f4/0x4ec [ 324.376761][ T5422] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 324.379041][ T5422] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 324.381073][ T5422] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 324.391159][ T5422] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 324.393305][ T5422] gfs2: fsid=syz:syz.0: File system withdrawn [ 324.394893][ T5422] CPU: 1 PID: 5422 Comm: syz-executor154 Not tainted 6.1.130-syzkaller #0 [ 324.397131][ T5422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 324.399842][ T5422] Call trace: [ 324.400700][ T5422] dump_backtrace+0x1c8/0x1f4 [ 324.402014][ T5422] show_stack+0x2c/0x3c [ 324.403118][ T5422] dump_stack_lvl+0x108/0x170 [ 324.404383][ T5422] dump_stack+0x1c/0x58 [ 324.405564][ T5422] gfs2_withdraw+0xdcc/0x140c [ 324.406844][ T5422] gfs2_consist_inode_i+0xf0/0x10c [ 324.408266][ T5422] gfs2_dirent_scan+0x458/0x584 [ 324.409568][ T5422] gfs2_dir_read+0x6b4/0x1624 [ 324.410832][ T5422] gfs2_readdir+0x164/0x1c4 [ 324.412001][ T5422] iterate_dir+0x1f4/0x4ec [ 324.413200][ T5422] __arm64_sys_getdents64+0x1c4/0x4a0 [ 324.414669][ T5422] invoke_syscall+0x98/0x2bc [ 324.415931][ T5422] el0_svc_common+0x138/0x258 [ 324.417205][ T5422] do_el0_svc+0x58/0x13c [ 324.418366][ T5422] el0_svc+0x58/0x168 [ 324.419467][ T5422] el0t_64_sync_handler+0x84/0xf0 [ 324.420806][ T5422] el0t_64_sync+0x18c/0x190 executing program [ 324.667095][ T5425] loop4: detected capacity change from 0 to 32768 [ 324.679805][ T5425] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 324.684320][ T5419] loop1: detected capacity change from 0 to 32768 executing program [ 324.694516][ T5425] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 324.696848][ T5419] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 324.698795][ T5419] CPU: 1 PID: 5419 Comm: syz-executor154 Not tainted 6.1.130-syzkaller #0 [ 324.701021][ T5419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 324.703627][ T5419] Call trace: [ 324.704456][ T5419] dump_backtrace+0x1c8/0x1f4 [ 324.705767][ T5419] show_stack+0x2c/0x3c [ 324.706884][ T5419] dump_stack_lvl+0x108/0x170 [ 324.708186][ T5419] dump_stack+0x1c/0x58 [ 324.709326][ T5419] sysfs_create_dir_ns+0x278/0x318 [ 324.710751][ T5419] kobject_add_internal+0x598/0xb14 [ 324.712144][ T5419] kobject_init_and_add+0x130/0x1a0 [ 324.713665][ T5419] gfs2_sys_fs_add+0x1f8/0x3f4 [ 324.715059][ T5419] gfs2_fill_super+0xe18/0x1fdc [ 324.716421][ T5419] get_tree_bdev+0x360/0x54c [ 324.717801][ T5419] gfs2_get_tree+0x54/0x1b4 [ 324.719036][ T5419] vfs_get_tree+0x90/0x274 [ 324.720282][ T5419] do_new_mount+0x278/0x8fc [ 324.721506][ T5419] path_mount+0x590/0xe5c [ 324.722706][ T5419] __arm64_sys_mount+0x498/0x588 [ 324.724073][ T5419] invoke_syscall+0x98/0x2bc [ 324.725330][ T5419] el0_svc_common+0x138/0x258 [ 324.726615][ T5419] do_el0_svc+0x58/0x13c [ 324.727872][ T5419] el0_svc+0x58/0x168 [ 324.728976][ T5419] el0t_64_sync_handler+0x84/0xf0 [ 324.730285][ T5419] el0t_64_sync+0x18c/0x190 [ 324.732906][ T5419] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 324.737716][ T5419] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 324.742985][ T5425] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 324.752156][ T3422] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 324.754132][ T3422] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 324.793210][ T3422] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 39ms [ 324.795370][ T3422] gfs2: fsid=syz:syz.0: jid=0: Done [ 324.797096][ T5425] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 324.811837][ T5425] gfs2: fsid=syz:syz.0: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 324.814491][ T5425] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 324.814491][ T5425] inode = 12 2341 [ 324.814491][ T5425] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 324.819436][ T5425] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 324.861410][ T5425] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5425 [syz-executor154] __gfs2_lookup+0xb0/0x28c [ 324.864345][ T5425] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 324.866548][ T5425] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 324.868404][ T5425] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 324.870794][ T5425] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 324.890899][ T5425] gfs2: fsid=syz:syz.0: File system withdrawn [ 324.895148][ T5425] CPU: 0 PID: 5425 Comm: syz-executor154 Not tainted 6.1.130-syzkaller #0 [ 324.897423][ T5425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 324.900125][ T5425] Call trace: [ 324.900993][ T5425] dump_backtrace+0x1c8/0x1f4 [ 324.902279][ T5425] show_stack+0x2c/0x3c [ 324.903358][ T5425] dump_stack_lvl+0x108/0x170 [ 324.904572][ T5425] dump_stack+0x1c/0x58 [ 324.905726][ T5425] gfs2_withdraw+0xdcc/0x140c [ 324.906996][ T5425] gfs2_consist_inode_i+0xf0/0x10c [ 324.908386][ T5425] gfs2_dirent_scan+0x458/0x584 [ 324.909700][ T5425] gfs2_dirent_search+0x28c/0x790 [ 324.911076][ T5425] gfs2_dir_search+0xb8/0x280 [ 324.912332][ T5425] gfs2_lookupi+0x3cc/0x5a0 [ 324.913524][ T5425] __gfs2_lookup+0xb0/0x28c [ 324.914772][ T5425] gfs2_lookup+0x2c/0x3c [ 324.915939][ T5425] __lookup_slow+0x250/0x374 [ 324.917186][ T5425] lookup_slow+0x60/0x84 [ 324.918318][ T5425] walk_component+0x280/0x36c [ 324.919722][ T5425] path_lookupat+0x13c/0x3d0 [ 324.921030][ T5425] filename_lookup+0x1d4/0x4e0 [ 324.922403][ T5425] user_path_at_empty+0x5c/0x84 [ 324.923692][ T5425] __arm64_sys_mount+0x460/0x588 [ 324.925027][ T5425] invoke_syscall+0x98/0x2bc [ 324.926341][ T5425] el0_svc_common+0x138/0x258 [ 324.927587][ T5425] do_el0_svc+0x58/0x13c [ 324.928759][ T5425] el0_svc+0x58/0x168 [ 324.929874][ T5425] el0t_64_sync_handler+0x84/0xf0 [ 324.931285][ T5425] el0t_64_sync+0x18c/0x190 executing program [ 324.974417][ T5426] loop3: detected capacity change from 0 to 32768 [ 324.988837][ T5426] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 324.990811][ T5426] CPU: 1 PID: 5426 Comm: syz-executor154 Not tainted 6.1.130-syzkaller #0 [ 324.993183][ T5426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 324.995832][ T5426] Call trace: [ 324.996678][ T5426] dump_backtrace+0x1c8/0x1f4 [ 324.997955][ T5426] show_stack+0x2c/0x3c [ 324.999185][ T5426] dump_stack_lvl+0x108/0x170 [ 325.000459][ T5426] dump_stack+0x1c/0x58 [ 325.001531][ T5426] sysfs_create_dir_ns+0x278/0x318 [ 325.002869][ T5426] kobject_add_internal+0x598/0xb14 [ 325.004278][ T5426] kobject_init_and_add+0x130/0x1a0 [ 325.005738][ T5426] gfs2_sys_fs_add+0x1f8/0x3f4 [ 325.007041][ T5426] gfs2_fill_super+0xe18/0x1fdc [ 325.008349][ T5426] get_tree_bdev+0x360/0x54c [ 325.009615][ T5426] gfs2_get_tree+0x54/0x1b4 [ 325.010794][ T5426] vfs_get_tree+0x90/0x274 [ 325.012176][ T5426] do_new_mount+0x278/0x8fc [ 325.013403][ T5426] path_mount+0x590/0xe5c [ 325.014572][ T5426] __arm64_sys_mount+0x498/0x588 [ 325.015869][ T5426] invoke_syscall+0x98/0x2bc [ 325.017139][ T5426] el0_svc_common+0x138/0x258 [ 325.018369][ T5426] do_el0_svc+0x58/0x13c [ 325.019451][ T5426] el0_svc+0x58/0x168 [ 325.020508][ T5426] el0t_64_sync_handler+0x84/0xf0 [ 325.021975][ T5426] el0t_64_sync+0x18c/0x190 [ 325.098356][ T5426] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 325.124518][ T5426] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 325.169660][ T5432] loop0: detected capacity change from 0 to 32768 [ 325.179381][ T5432] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 325.181673][ T5432] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 325.196214][ T5432] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 325.199482][ T3422] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 325.201444][ T3422] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 325.234531][ T3422] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 33ms [ 325.236612][ T3422] gfs2: fsid=syz:syz.0: jid=0: Done [ 325.238600][ T5432] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 325.244330][ T5430] loop2: detected capacity change from 0 to 32768 [ 325.251611][ T5430] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 325.253930][ T5430] CPU: 1 PID: 5430 Comm: syz-executor154 Not tainted 6.1.130-syzkaller #0 [ 325.256183][ T5430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 325.258837][ T5430] Call trace: [ 325.259755][ T5430] dump_backtrace+0x1c8/0x1f4 [ 325.260973][ T5430] show_stack+0x2c/0x3c [ 325.262147][ T5430] dump_stack_lvl+0x108/0x170 [ 325.263476][ T5430] dump_stack+0x1c/0x58 [ 325.264575][ T5430] sysfs_create_dir_ns+0x278/0x318 [ 325.266047][ T5430] kobject_add_internal+0x598/0xb14 [ 325.267416][ T5430] kobject_init_and_add+0x130/0x1a0 [ 325.268849][ T5430] gfs2_sys_fs_add+0x1f8/0x3f4 [ 325.270148][ T5430] gfs2_fill_super+0xe18/0x1fdc [ 325.271445][ T5430] get_tree_bdev+0x360/0x54c [ 325.272752][ T5430] gfs2_get_tree+0x54/0x1b4 [ 325.273985][ T5430] vfs_get_tree+0x90/0x274 [ 325.275210][ T5430] do_new_mount+0x278/0x8fc [ 325.276448][ T5430] path_mount+0x590/0xe5c [ 325.277603][ T5430] __arm64_sys_mount+0x498/0x588 [ 325.278917][ T5430] invoke_syscall+0x98/0x2bc [ 325.280189][ T5430] el0_svc_common+0x138/0x258 [ 325.281449][ T5430] do_el0_svc+0x58/0x13c [ 325.282590][ T5430] el0_svc+0x58/0x168 [ 325.283691][ T5430] el0t_64_sync_handler+0x84/0xf0 [ 325.285133][ T5430] el0t_64_sync+0x18c/0x190 [ 325.303347][ T5432] gfs2: fsid=syz:syz.0: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 325.305967][ T5432] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 325.305967][ T5432] inode = 12 2341 [ 325.305967][ T5432] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 325.321938][ T5432] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 325.324461][ T5432] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5432 [syz-executor154] __gfs2_lookup+0xb0/0x28c [ 325.327281][ T5432] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 325.329451][ T5432] gfs2: fsid=syz:syz.0: about to withdraw this file system executing program [ 325.342239][ T5432] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 325.344994][ T5432] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 325.357220][ T5432] gfs2: fsid=syz:syz.0: File system withdrawn [ 325.358950][ T5432] CPU: 1 PID: 5432 Comm: syz-executor154 Not tainted 6.1.130-syzkaller #0 [ 325.361229][ T5432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 325.363964][ T5432] Call trace: [ 325.364847][ T5432] dump_backtrace+0x1c8/0x1f4 [ 325.366227][ T5432] show_stack+0x2c/0x3c [ 325.367343][ T5432] dump_stack_lvl+0x108/0x170 [ 325.368591][ T5432] dump_stack+0x1c/0x58 [ 325.369676][ T5432] gfs2_withdraw+0xdcc/0x140c [ 325.370932][ T5432] gfs2_consist_inode_i+0xf0/0x10c [ 325.372295][ T5432] gfs2_dirent_scan+0x458/0x584 [ 325.373618][ T5432] gfs2_dirent_search+0x28c/0x790 [ 325.374985][ T5432] gfs2_dir_search+0xb8/0x280 [ 325.376215][ T5432] gfs2_lookupi+0x3cc/0x5a0 [ 325.377419][ T5432] __gfs2_lookup+0xb0/0x28c [ 325.378693][ T5432] gfs2_lookup+0x2c/0x3c [ 325.379842][ T5432] __lookup_slow+0x250/0x374 [ 325.381054][ T5432] lookup_slow+0x60/0x84 [ 325.382184][ T5432] walk_component+0x280/0x36c [ 325.383019][ T5430] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 325.383394][ T5432] path_lookupat+0x13c/0x3d0 [ 325.386914][ T5430] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 325.388205][ T5432] filename_lookup+0x1d4/0x4e0 [ 325.391166][ T5432] user_path_at_empty+0x5c/0x84 [ 325.392475][ T5432] __arm64_sys_mount+0x460/0x588 [ 325.393804][ T5432] invoke_syscall+0x98/0x2bc [ 325.395064][ T5432] el0_svc_common+0x138/0x258 [ 325.396318][ T5432] do_el0_svc+0x58/0x13c [ 325.397481][ T5432] el0_svc+0x58/0x168 [ 325.398538][ T5432] el0t_64_sync_handler+0x84/0xf0 [ 325.399927][ T5432] el0t_64_sync+0x18c/0x190 executing program executing program executing program [ 325.697614][ T5437] loop1: detected capacity change from 0 to 32768 [ 325.746194][ T5437] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 325.748435][ T5437] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 325.753351][ T5437] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 325.773409][ T3422] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 325.775283][ T3422] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 325.817844][ T3422] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 42ms [ 325.820073][ T3422] gfs2: fsid=syz:syz.0: jid=0: Done [ 325.822113][ T5437] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 325.828994][ T5437] gfs2: fsid=syz:syz.0: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 325.831896][ T5437] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 325.831896][ T5437] inode = 12 2341 [ 325.831896][ T5437] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 325.841662][ T5437] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 325.844060][ T5437] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5437 [syz-executor154] __gfs2_lookup+0xb0/0x28c [ 325.846676][ T5437] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 325.859562][ T5437] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 325.861825][ T5437] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 325.864137][ T5437] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 325.865927][ T5437] gfs2: fsid=syz:syz.0: File system withdrawn [ 325.867582][ T5437] CPU: 1 PID: 5437 Comm: syz-executor154 Not tainted 6.1.130-syzkaller #0 [ 325.869854][ T5437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 325.872731][ T5437] Call trace: [ 325.873643][ T5437] dump_backtrace+0x1c8/0x1f4 [ 325.874957][ T5437] show_stack+0x2c/0x3c [ 325.876073][ T5437] dump_stack_lvl+0x108/0x170 [ 325.877357][ T5437] dump_stack+0x1c/0x58 [ 325.878470][ T5437] gfs2_withdraw+0xdcc/0x140c [ 325.879762][ T5437] gfs2_consist_inode_i+0xf0/0x10c [ 325.881113][ T5437] gfs2_dirent_scan+0x458/0x584 [ 325.882445][ T5437] gfs2_dirent_search+0x28c/0x790 [ 325.883837][ T5437] gfs2_dir_search+0xb8/0x280 [ 325.885074][ T5437] gfs2_lookupi+0x3cc/0x5a0 [ 325.886223][ T5437] __gfs2_lookup+0xb0/0x28c [ 325.887415][ T5437] gfs2_lookup+0x2c/0x3c [ 325.888572][ T5437] __lookup_slow+0x250/0x374 [ 325.889834][ T5437] lookup_slow+0x60/0x84 [ 325.890946][ T5437] walk_component+0x280/0x36c [ 325.892154][ T5437] path_lookupat+0x13c/0x3d0 [ 325.893330][ T5437] filename_lookup+0x1d4/0x4e0 [ 325.894561][ T5437] user_path_at_empty+0x5c/0x84 [ 325.896043][ T5437] __arm64_sys_mount+0x460/0x588 [ 325.897434][ T5437] invoke_syscall+0x98/0x2bc [ 325.898705][ T5437] el0_svc_common+0x138/0x258 [ 325.899893][ T5437] do_el0_svc+0x58/0x13c [ 325.901059][ T5437] el0_svc+0x58/0x168 [ 325.902219][ T5437] el0t_64_sync_handler+0x84/0xf0 [ 325.903792][ T5437] el0t_64_sync+0x18c/0x190 [ 325.969432][ T5439] loop4: detected capacity change from 0 to 32768 [ 325.999643][ T5443] loop3: detected capacity change from 0 to 32768 [ 326.002960][ T5443] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 326.004934][ T5443] CPU: 1 PID: 5443 Comm: syz-executor154 Not tainted 6.1.130-syzkaller #0 [ 326.007170][ T5443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 326.009795][ T5443] Call trace: [ 326.010720][ T5443] dump_backtrace+0x1c8/0x1f4 [ 326.011933][ T5443] show_stack+0x2c/0x3c [ 326.013035][ T5443] dump_stack_lvl+0x108/0x170 [ 326.013878][ T5439] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 326.014298][ T5443] dump_stack+0x1c/0x58 [ 326.017297][ T5443] sysfs_create_dir_ns+0x278/0x318 [ 326.018628][ T5443] kobject_add_internal+0x598/0xb14 [ 326.020057][ T5443] kobject_init_and_add+0x130/0x1a0 [ 326.021484][ T5443] gfs2_sys_fs_add+0x1f8/0x3f4 [ 326.022745][ T5443] gfs2_fill_super+0xe18/0x1fdc [ 326.024198][ T5443] get_tree_bdev+0x360/0x54c [ 326.025474][ T5443] gfs2_get_tree+0x54/0x1b4 [ 326.026646][ T5443] vfs_get_tree+0x90/0x274 [ 326.027827][ T5443] do_new_mount+0x278/0x8fc [ 326.029023][ T5443] path_mount+0x590/0xe5c [ 326.030190][ T5443] __arm64_sys_mount+0x498/0x588 [ 326.031516][ T5443] invoke_syscall+0x98/0x2bc [ 326.032773][ T5443] el0_svc_common+0x138/0x258 [ 326.034111][ T5443] do_el0_svc+0x58/0x13c [ 326.035253][ T5443] el0_svc+0x58/0x168 [ 326.036348][ T5443] el0t_64_sync_handler+0x84/0xf0 [ 326.037679][ T5443] el0t_64_sync+0x18c/0x190 [ 326.039877][ T5443] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 326.043905][ T5443] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 326.059808][ T5439] CPU: 0 PID: 5439 Comm: syz-executor154 Not tainted 6.1.130-syzkaller #0 [ 326.062222][ T5439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 326.065043][ T5439] Call trace: [ 326.066006][ T5439] dump_backtrace+0x1c8/0x1f4 [ 326.067261][ T5439] show_stack+0x2c/0x3c [ 326.068337][ T5439] dump_stack_lvl+0x108/0x170 [ 326.069715][ T5439] dump_stack+0x1c/0x58 [ 326.070962][ T5439] sysfs_create_dir_ns+0x278/0x318 [ 326.072312][ T5439] kobject_add_internal+0x598/0xb14 [ 326.073699][ T5439] kobject_init_and_add+0x130/0x1a0 [ 326.075073][ T5439] gfs2_sys_fs_add+0x1f8/0x3f4 [ 326.076369][ T5439] gfs2_fill_super+0xe18/0x1fdc [ 326.077631][ T5439] get_tree_bdev+0x360/0x54c [ 326.078879][ T5439] gfs2_get_tree+0x54/0x1b4 [ 326.080080][ T5439] vfs_get_tree+0x90/0x274 [ 326.081289][ T5439] do_new_mount+0x278/0x8fc [ 326.082578][ T5439] path_mount+0x590/0xe5c [ 326.083673][ T5439] __arm64_sys_mount+0x498/0x588 [ 326.085031][ T5439] invoke_syscall+0x98/0x2bc [ 326.086275][ T5439] el0_svc_common+0x138/0x258 [ 326.087534][ T5439] do_el0_svc+0x58/0x13c [ 326.088675][ T5439] el0_svc+0x58/0x168 [ 326.089826][ T5439] el0t_64_sync_handler+0x84/0xf0 [ 326.091206][ T5439] el0t_64_sync+0x18c/0x190 [ 326.103236][ T4685] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 326.139392][ T5446] loop0: detected capacity change from 0 to 32768 [ 326.163484][ T5446] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 326.165660][ T5446] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 326.180640][ T5446] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 326.184345][ T3422] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 326.186221][ T3422] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 326.202002][ T5439] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 326.211375][ T5439] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 326.226492][ T3422] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 40ms [ 326.228618][ T3422] gfs2: fsid=syz:syz.0: jid=0: Done [ 326.230186][ T5446] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 326.250503][ T5446] gfs2: fsid=syz:syz.0: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 326.256204][ T5446] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 326.256204][ T5446] inode = 12 2341 [ 326.256204][ T5446] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 326.271713][ T5446] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 326.274331][ T5446] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5446 [syz-executor154] __gfs2_lookup+0xb0/0x28c [ 326.277182][ T5446] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 326.279455][ T5446] gfs2: fsid=syz:syz.0: about to withdraw this file system executing program [ 326.291359][ T5446] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 326.315141][ T5446] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 326.318647][ T5446] gfs2: fsid=syz:syz.0: File system withdrawn [ 326.323811][ T5446] CPU: 0 PID: 5446 Comm: syz-executor154 Not tainted 6.1.130-syzkaller #0 [ 326.326076][ T5446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 326.328734][ T5446] Call trace: [ 326.329636][ T5446] dump_backtrace+0x1c8/0x1f4 [ 326.330917][ T5446] show_stack+0x2c/0x3c [ 326.332044][ T5446] dump_stack_lvl+0x108/0x170 [ 326.333273][ T5446] dump_stack+0x1c/0x58 [ 326.334454][ T5446] gfs2_withdraw+0xdcc/0x140c [ 326.335720][ T5446] gfs2_consist_inode_i+0xf0/0x10c [ 326.337127][ T5446] gfs2_dirent_scan+0x458/0x584 [ 326.338424][ T5446] gfs2_dirent_search+0x28c/0x790 [ 326.339723][ T5446] gfs2_dir_search+0xb8/0x280 [ 326.341023][ T5446] gfs2_lookupi+0x3cc/0x5a0 [ 326.342245][ T5446] __gfs2_lookup+0xb0/0x28c [ 326.343406][ T5446] gfs2_lookup+0x2c/0x3c [ 326.344559][ T5446] __lookup_slow+0x250/0x374 [ 326.345786][ T5446] lookup_slow+0x60/0x84 [ 326.346899][ T5446] walk_component+0x280/0x36c [ 326.348176][ T5446] path_lookupat+0x13c/0x3d0 [ 326.349386][ T5446] filename_lookup+0x1d4/0x4e0 [ 326.350617][ T5446] user_path_at_empty+0x5c/0x84 [ 326.351983][ T5446] __arm64_sys_mount+0x460/0x588 [ 326.353359][ T5446] invoke_syscall+0x98/0x2bc [ 326.354577][ T5446] el0_svc_common+0x138/0x258 [ 326.355816][ T5446] do_el0_svc+0x58/0x13c [ 326.356970][ T5446] el0_svc+0x58/0x168 [ 326.358003][ T5446] el0t_64_sync_handler+0x84/0xf0 [ 326.359395][ T5446] el0t_64_sync+0x18c/0x190 executing program [ 326.574545][ T5448] loop2: detected capacity change from 0 to 32768 executing program [ 326.591459][ T5448] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 326.593812][ T5448] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 326.610654][ T5448] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms executing program [ 326.619638][ T3422] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 326.621747][ T3422] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 326.663462][ T3422] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 41ms [ 326.665561][ T3422] gfs2: fsid=syz:syz.0: jid=0: Done [ 326.666951][ T5448] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 326.681732][ T5448] gfs2: fsid=syz:syz.0: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 326.684392][ T5448] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 326.684392][ T5448] inode = 12 2341 [ 326.684392][ T5448] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 326.689402][ T5448] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 326.690400][ T5452] loop3: detected capacity change from 0 to 32768 [ 326.701294][ T5448] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5448 [syz-executor154] __gfs2_lookup+0xb0/0x28c [ 326.703993][ T5448] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 326.716465][ T5448] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 326.718438][ T5448] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 326.720783][ T5448] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 326.729759][ T5452] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 326.736837][ T5448] gfs2: fsid=syz:syz.0: File system withdrawn [ 326.738497][ T5448] CPU: 1 PID: 5448 Comm: syz-executor154 Not tainted 6.1.130-syzkaller #0 [ 326.740804][ T5448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 326.743617][ T5448] Call trace: [ 326.744543][ T5448] dump_backtrace+0x1c8/0x1f4 [ 326.745712][ T5448] show_stack+0x2c/0x3c [ 326.746795][ T5448] dump_stack_lvl+0x108/0x170 [ 326.748064][ T5448] dump_stack+0x1c/0x58 [ 326.749214][ T5448] gfs2_withdraw+0xdcc/0x140c [ 326.750439][ T5448] gfs2_consist_inode_i+0xf0/0x10c [ 326.751833][ T5448] gfs2_dirent_scan+0x458/0x584 [ 326.753180][ T5448] gfs2_dirent_search+0x28c/0x790 [ 326.754531][ T5448] gfs2_dir_search+0xb8/0x280 [ 326.755893][ T5448] gfs2_lookupi+0x3cc/0x5a0 [ 326.757086][ T5448] __gfs2_lookup+0xb0/0x28c [ 326.758272][ T5448] gfs2_lookup+0x2c/0x3c [ 326.759474][ T5448] __lookup_slow+0x250/0x374 [ 326.760678][ T5448] lookup_slow+0x60/0x84 [ 326.761817][ T5448] walk_component+0x280/0x36c [ 326.763081][ T5448] path_lookupat+0x13c/0x3d0 [ 326.764352][ T5448] filename_lookup+0x1d4/0x4e0 [ 326.765595][ T5448] user_path_at_empty+0x5c/0x84 [ 326.767020][ T5448] __arm64_sys_mount+0x460/0x588 [ 326.768332][ T5448] invoke_syscall+0x98/0x2bc [ 326.769607][ T5448] el0_svc_common+0x138/0x258 [ 326.770854][ T5448] do_el0_svc+0x58/0x13c [ 326.771963][ T5448] el0_svc+0x58/0x168 [ 326.773004][ T5448] el0t_64_sync_handler+0x84/0xf0 [ 326.774292][ T5448] el0t_64_sync+0x18c/0x190 [ 326.778218][ T5452] CPU: 1 PID: 5452 Comm: syz-executor154 Not tainted 6.1.130-syzkaller #0 [ 326.780472][ T5452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 326.783227][ T5452] Call trace: [ 326.784137][ T5452] dump_backtrace+0x1c8/0x1f4 [ 326.785388][ T5452] show_stack+0x2c/0x3c [ 326.786481][ T5452] dump_stack_lvl+0x108/0x170 [ 326.787796][ T5452] dump_stack+0x1c/0x58 [ 326.788931][ T5452] sysfs_create_dir_ns+0x278/0x318 [ 326.790304][ T5452] kobject_add_internal+0x598/0xb14 [ 326.791645][ T5452] kobject_init_and_add+0x130/0x1a0 [ 326.793100][ T5452] gfs2_sys_fs_add+0x1f8/0x3f4 [ 326.794385][ T5452] gfs2_fill_super+0xe18/0x1fdc [ 326.795684][ T5452] get_tree_bdev+0x360/0x54c [ 326.796950][ T5452] gfs2_get_tree+0x54/0x1b4 [ 326.798211][ T5452] vfs_get_tree+0x90/0x274 [ 326.799378][ T5452] do_new_mount+0x278/0x8fc [ 326.800548][ T5452] path_mount+0x590/0xe5c [ 326.801720][ T5452] __arm64_sys_mount+0x498/0x588 [ 326.803132][ T5452] invoke_syscall+0x98/0x2bc [ 326.804372][ T5452] el0_svc_common+0x138/0x258 [ 326.805661][ T5452] do_el0_svc+0x58/0x13c [ 326.806886][ T5452] el0_svc+0x58/0x168 [ 326.807933][ T5452] el0t_64_sync_handler+0x84/0xf0 [ 326.809280][ T5452] el0t_64_sync+0x18c/0x190 [ 326.874583][ T5452] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 326.886087][ T5452] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 327.021109][ T5460] loop0: detected capacity change from 0 to 32768 [ 327.025107][ T5460] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 327.027330][ T5460] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 327.035437][ T5460] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 327.042309][ T3422] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 327.044347][ T3422] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 327.070225][ T3422] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 25ms [ 327.081920][ T3422] gfs2: fsid=syz:syz.0: jid=0: Done [ 327.083930][ T5460] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 327.093335][ T5460] gfs2: fsid=syz:syz.0: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 327.095606][ T5455] loop1: detected capacity change from 0 to 32768 [ 327.097689][ T5460] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 327.097689][ T5460] inode = 12 2341 [ 327.097689][ T5460] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 327.119860][ T5455] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 327.119873][ T5460] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 executing program [ 327.125740][ T5455] CPU: 0 PID: 5455 Comm: syz-executor154 Not tainted 6.1.130-syzkaller #0 [ 327.128105][ T5455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 327.130864][ T5455] Call trace: [ 327.131778][ T5455] dump_backtrace+0x1c8/0x1f4 [ 327.133046][ T5455] show_stack+0x2c/0x3c [ 327.134146][ T5455] dump_stack_lvl+0x108/0x170 [ 327.135029][ T5460] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5460 [syz-executor154] __gfs2_lookup+0xb0/0x28c [ 327.135395][ T5455] dump_stack+0x1c/0x58 [ 327.135413][ T5455] sysfs_create_dir_ns+0x278/0x318 [ 327.135425][ T5455] kobject_add_internal+0x598/0xb14 [ 327.138351][ T5460] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 327.139266][ T5455] kobject_init_and_add+0x130/0x1a0 [ 327.140686][ T5460] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 327.142043][ T5455] gfs2_sys_fs_add+0x1f8/0x3f4 [ 327.142062][ T5455] gfs2_fill_super+0xe18/0x1fdc [ 327.142075][ T5455] get_tree_bdev+0x360/0x54c [ 327.142087][ T5455] gfs2_get_tree+0x54/0x1b4 [ 327.142100][ T5455] vfs_get_tree+0x90/0x274 [ 327.142111][ T5455] do_new_mount+0x278/0x8fc [ 327.142122][ T5455] path_mount+0x590/0xe5c [ 327.144422][ T5460] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 327.145844][ T5455] __arm64_sys_mount+0x498/0x588 [ 327.145862][ T5455] invoke_syscall+0x98/0x2bc [ 327.145878][ T5455] el0_svc_common+0x138/0x258 [ 327.147928][ T5460] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 327.149115][ T5455] do_el0_svc+0x58/0x13c [ 327.149135][ T5455] el0_svc+0x58/0x168 [ 327.149149][ T5455] el0t_64_sync_handler+0x84/0xf0 [ 327.149162][ T5455] el0t_64_sync+0x18c/0x190 [ 327.158175][ T5460] gfs2: fsid=syz:syz.0: File system withdrawn [ 327.191410][ T5460] CPU: 1 PID: 5460 Comm: syz-executor154 Not tainted 6.1.130-syzkaller #0 [ 327.193829][ T5460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 327.196654][ T5460] Call trace: [ 327.197561][ T5460] dump_backtrace+0x1c8/0x1f4 [ 327.198892][ T5460] show_stack+0x2c/0x3c [ 327.200054][ T5460] dump_stack_lvl+0x108/0x170 [ 327.201310][ T5460] dump_stack+0x1c/0x58 [ 327.201716][ T5455] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 327.202433][ T5460] gfs2_withdraw+0xdcc/0x140c [ 327.207244][ T5460] gfs2_consist_inode_i+0xf0/0x10c [ 327.208695][ T5460] gfs2_dirent_scan+0x458/0x584 [ 327.210081][ T5460] gfs2_dirent_search+0x28c/0x790 [ 327.210494][ T5455] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 327.211366][ T5460] gfs2_dir_search+0xb8/0x280 [ 327.211386][ T5460] gfs2_lookupi+0x3cc/0x5a0 [ 327.211407][ T5460] __gfs2_lookup+0xb0/0x28c [ 327.211419][ T5460] gfs2_lookup+0x2c/0x3c [ 327.211430][ T5460] __lookup_slow+0x250/0x374 [ 327.211442][ T5460] lookup_slow+0x60/0x84 [ 327.211451][ T5460] walk_component+0x280/0x36c [ 327.221755][ T5460] path_lookupat+0x13c/0x3d0 [ 327.223007][ T5460] filename_lookup+0x1d4/0x4e0 [ 327.224424][ T5460] user_path_at_empty+0x5c/0x84 [ 327.225822][ T5460] __arm64_sys_mount+0x460/0x588 [ 327.227154][ T5460] invoke_syscall+0x98/0x2bc [ 327.228383][ T5460] el0_svc_common+0x138/0x258 [ 327.229640][ T5460] do_el0_svc+0x58/0x13c [ 327.230827][ T5460] el0_svc+0x58/0x168 [ 327.231933][ T5460] el0t_64_sync_handler+0x84/0xf0 [ 327.233350][ T5460] el0t_64_sync+0x18c/0x190 executing program executing program [ 327.443193][ T5459] loop4: detected capacity change from 0 to 32768 [ 327.474980][ T5459] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 327.477326][ T5459] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 327.511722][ T5459] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 327.522630][ T7] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 327.524599][ T7] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... executing program [ 327.582110][ T7] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 57ms [ 327.584685][ T7] gfs2: fsid=syz:syz.0: jid=0: Done [ 327.586746][ T5459] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 327.599661][ T5459] gfs2: fsid=syz:syz.0: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 327.602534][ T5459] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 327.602534][ T5459] inode = 12 2341 [ 327.602534][ T5459] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 327.614073][ T5459] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 327.616696][ T5459] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5459 [syz-executor154] __gfs2_lookup+0xb0/0x28c [ 327.619466][ T5459] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 327.631518][ T5459] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 327.633500][ T5459] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 327.635968][ T5459] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 327.637903][ T5459] gfs2: fsid=syz:syz.0: File system withdrawn [ 327.639511][ T5459] CPU: 0 PID: 5459 Comm: syz-executor154 Not tainted 6.1.130-syzkaller #0 [ 327.641861][ T5459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 327.644534][ T5459] Call trace: [ 327.645390][ T5459] dump_backtrace+0x1c8/0x1f4 [ 327.646679][ T5459] show_stack+0x2c/0x3c [ 327.647810][ T5459] dump_stack_lvl+0x108/0x170 [ 327.649080][ T5459] dump_stack+0x1c/0x58 [ 327.650223][ T5459] gfs2_withdraw+0xdcc/0x140c [ 327.651480][ T5459] gfs2_consist_inode_i+0xf0/0x10c [ 327.652839][ T5459] gfs2_dirent_scan+0x458/0x584 [ 327.654169][ T5459] gfs2_dirent_search+0x28c/0x790 [ 327.655516][ T5459] gfs2_dir_search+0xb8/0x280 [ 327.656807][ T5459] gfs2_lookupi+0x3cc/0x5a0 [ 327.658053][ T5459] __gfs2_lookup+0xb0/0x28c [ 327.659272][ T5459] gfs2_lookup+0x2c/0x3c [ 327.660441][ T5459] __lookup_slow+0x250/0x374 [ 327.661675][ T5459] lookup_slow+0x60/0x84 [ 327.662868][ T5459] walk_component+0x280/0x36c [ 327.664167][ T5459] path_lookupat+0x13c/0x3d0 [ 327.665543][ T5459] filename_lookup+0x1d4/0x4e0 [ 327.666811][ T5459] user_path_at_empty+0x5c/0x84 [ 327.666919][ T5469] loop1: detected capacity change from 0 to 32768 [ 327.668200][ T5459] __arm64_sys_mount+0x460/0x588 [ 327.668217][ T5459] invoke_syscall+0x98/0x2bc [ 327.668232][ T5459] el0_svc_common+0x138/0x258 [ 327.673832][ T5459] do_el0_svc+0x58/0x13c [ 327.674976][ T5459] el0_svc+0x58/0x168 [ 327.676023][ T5459] el0t_64_sync_handler+0x84/0xf0 [ 327.677402][ T5459] el0t_64_sync+0x18c/0x190 [ 327.694422][ T5469] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 327.706936][ T5469] CPU: 1 PID: 5469 Comm: syz-executor154 Not tainted 6.1.130-syzkaller #0 [ 327.709282][ T5469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 327.711851][ T5469] Call trace: [ 327.712718][ T5469] dump_backtrace+0x1c8/0x1f4 [ 327.714009][ T5469] show_stack+0x2c/0x3c [ 327.715088][ T5469] dump_stack_lvl+0x108/0x170 [ 327.716366][ T5469] dump_stack+0x1c/0x58 [ 327.717455][ T5469] sysfs_create_dir_ns+0x278/0x318 [ 327.718849][ T5469] kobject_add_internal+0x598/0xb14 [ 327.720264][ T5469] kobject_init_and_add+0x130/0x1a0 [ 327.721650][ T5469] gfs2_sys_fs_add+0x1f8/0x3f4 [ 327.722931][ T5469] gfs2_fill_super+0xe18/0x1fdc [ 327.724230][ T5469] get_tree_bdev+0x360/0x54c [ 327.725456][ T5469] gfs2_get_tree+0x54/0x1b4 [ 327.726689][ T5469] vfs_get_tree+0x90/0x274 [ 327.727861][ T5469] do_new_mount+0x278/0x8fc [ 327.729091][ T5469] path_mount+0x590/0xe5c [ 327.730283][ T5469] __arm64_sys_mount+0x498/0x588 [ 327.731535][ T5469] invoke_syscall+0x98/0x2bc [ 327.732767][ T5469] el0_svc_common+0x138/0x258 [ 327.734032][ T5469] do_el0_svc+0x58/0x13c [ 327.735188][ T5469] el0_svc+0x58/0x168 [ 327.736279][ T5469] el0t_64_sync_handler+0x84/0xf0 [ 327.737666][ T5469] el0t_64_sync+0x18c/0x190 [ 327.772508][ T5469] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 327.775970][ T5469] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program [ 327.890088][ T5465] loop3: detected capacity change from 0 to 32768 [ 327.942271][ T5465] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 327.944422][ T5465] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 327.973388][ T5465] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 328.003348][ T7] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 328.005343][ T7] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 328.039379][ T7] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 34ms [ 328.044992][ T7] gfs2: fsid=syz:syz.0: jid=0: Done [ 328.046646][ T5465] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 328.061024][ T5465] gfs2: fsid=syz:syz.0: gfs2_check_dirent: gfs2_dirent too small (not first in block) executing program [ 328.078647][ T5465] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 328.078647][ T5465] inode = 12 2341 [ 328.078647][ T5465] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 328.111285][ T5465] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 328.113824][ T5465] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5465 [syz-executor154] __gfs2_lookup+0xb0/0x28c [ 328.116490][ T5465] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 328.118680][ T5465] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 328.137730][ T5471] loop2: detected capacity change from 0 to 32768 [ 328.151297][ T5465] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 328.153684][ T5465] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 328.155442][ T5465] gfs2: fsid=syz:syz.0: File system withdrawn [ 328.163923][ T5471] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 328.169526][ T5465] CPU: 0 PID: 5465 Comm: syz-executor154 Not tainted 6.1.130-syzkaller #0 [ 328.171751][ T5465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 328.174448][ T5465] Call trace: [ 328.175315][ T5465] dump_backtrace+0x1c8/0x1f4 [ 328.176644][ T5465] show_stack+0x2c/0x3c [ 328.177722][ T5465] dump_stack_lvl+0x108/0x170 [ 328.178948][ T5465] dump_stack+0x1c/0x58 [ 328.180060][ T5465] gfs2_withdraw+0xdcc/0x140c [ 328.181293][ T5465] gfs2_consist_inode_i+0xf0/0x10c [ 328.182624][ T5465] gfs2_dirent_scan+0x458/0x584 [ 328.183944][ T5465] gfs2_dirent_search+0x28c/0x790 [ 328.185221][ T5465] gfs2_dir_search+0xb8/0x280 [ 328.186472][ T5465] gfs2_lookupi+0x3cc/0x5a0 [ 328.187697][ T5465] __gfs2_lookup+0xb0/0x28c [ 328.188901][ T5465] gfs2_lookup+0x2c/0x3c [ 328.189991][ T5465] __lookup_slow+0x250/0x374 [ 328.191136][ T5465] lookup_slow+0x60/0x84 [ 328.192286][ T5465] walk_component+0x280/0x36c [ 328.193557][ T5465] path_lookupat+0x13c/0x3d0 [ 328.194803][ T5465] filename_lookup+0x1d4/0x4e0 [ 328.196070][ T5465] user_path_at_empty+0x5c/0x84 [ 328.197405][ T5465] __arm64_sys_mount+0x460/0x588 [ 328.198725][ T5465] invoke_syscall+0x98/0x2bc [ 328.199936][ T5465] el0_svc_common+0x138/0x258 [ 328.201164][ T5465] do_el0_svc+0x58/0x13c [ 328.202279][ T5465] el0_svc+0x58/0x168 [ 328.203436][ T5465] el0t_64_sync_handler+0x84/0xf0 [ 328.204756][ T5465] el0t_64_sync+0x18c/0x190 [ 328.206438][ T5471] CPU: 0 PID: 5471 Comm: syz-executor154 Not tainted 6.1.130-syzkaller #0 [ 328.208775][ T5471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 328.211519][ T5471] Call trace: [ 328.212375][ T5471] dump_backtrace+0x1c8/0x1f4 [ 328.213634][ T5471] show_stack+0x2c/0x3c [ 328.214736][ T5471] dump_stack_lvl+0x108/0x170 [ 328.215988][ T5471] dump_stack+0x1c/0x58 [ 328.217092][ T5471] sysfs_create_dir_ns+0x278/0x318 [ 328.218415][ T5471] kobject_add_internal+0x598/0xb14 [ 328.219825][ T5471] kobject_init_and_add+0x130/0x1a0 [ 328.221269][ T5471] gfs2_sys_fs_add+0x1f8/0x3f4 [ 328.222493][ T5471] gfs2_fill_super+0xe18/0x1fdc [ 328.223816][ T5471] get_tree_bdev+0x360/0x54c [ 328.225096][ T5471] gfs2_get_tree+0x54/0x1b4 [ 328.226295][ T5471] vfs_get_tree+0x90/0x274 [ 328.227476][ T5471] do_new_mount+0x278/0x8fc [ 328.228717][ T5471] path_mount+0x590/0xe5c [ 328.229833][ T5471] __arm64_sys_mount+0x498/0x588 [ 328.231091][ T5471] invoke_syscall+0x98/0x2bc [ 328.232262][ T5471] el0_svc_common+0x138/0x258 [ 328.233479][ T5471] do_el0_svc+0x58/0x13c [ 328.234637][ T5471] el0_svc+0x58/0x168 [ 328.235668][ T5471] el0t_64_sync_handler+0x84/0xf0 [ 328.237018][ T5471] el0t_64_sync+0x18c/0x190 [ 328.239968][ T5471] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 328.243775][ T5471] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 328.248359][ T5476] loop4: detected capacity change from 0 to 32768 [ 328.307151][ T5476] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 328.309378][ T5476] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... executing program [ 328.363498][ T5476] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 328.372111][ T7] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 328.373976][ T7] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 328.424379][ T7] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 50ms [ 328.427962][ T7] gfs2: fsid=syz:syz.0: jid=0: Done [ 328.429356][ T5476] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 328.453022][ T5476] gfs2: fsid=syz:syz.0: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 328.455613][ T5476] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 328.455613][ T5476] inode = 12 2341 [ 328.455613][ T5476] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 328.460587][ T5476] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 328.473135][ T5476] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5476 [syz-executor154] __gfs2_lookup+0xb0/0x28c [ 328.475817][ T5476] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 328.478183][ T5476] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 328.480216][ T5476] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 328.482708][ T5476] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 328.485887][ T5476] gfs2: fsid=syz:syz.0: File system withdrawn [ 328.487526][ T5476] CPU: 0 PID: 5476 Comm: syz-executor154 Not tainted 6.1.130-syzkaller #0 [ 328.489850][ T5476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 328.492561][ T5476] Call trace: [ 328.493413][ T5476] dump_backtrace+0x1c8/0x1f4 [ 328.494726][ T5476] show_stack+0x2c/0x3c [ 328.495809][ T5476] dump_stack_lvl+0x108/0x170 [ 328.497088][ T5476] dump_stack+0x1c/0x58 [ 328.498169][ T5476] gfs2_withdraw+0xdcc/0x140c [ 328.499379][ T5476] gfs2_consist_inode_i+0xf0/0x10c [ 328.500701][ T5476] gfs2_dirent_scan+0x458/0x584 [ 328.502037][ T5476] gfs2_dirent_search+0x28c/0x790 [ 328.503376][ T5476] gfs2_dir_search+0xb8/0x280 [ 328.504608][ T5476] gfs2_lookupi+0x3cc/0x5a0 [ 328.505803][ T5476] __gfs2_lookup+0xb0/0x28c [ 328.506998][ T5476] gfs2_lookup+0x2c/0x3c [ 328.508138][ T5476] __lookup_slow+0x250/0x374 [ 328.509369][ T5476] lookup_slow+0x60/0x84 [ 328.510520][ T5476] walk_component+0x280/0x36c [ 328.511797][ T5476] path_lookupat+0x13c/0x3d0 [ 328.513088][ T5476] filename_lookup+0x1d4/0x4e0 [ 328.514394][ T5476] user_path_at_empty+0x5c/0x84 [ 328.515719][ T5476] __arm64_sys_mount+0x460/0x588 [ 328.517016][ T5476] invoke_syscall+0x98/0x2bc [ 328.518228][ T5476] el0_svc_common+0x138/0x258 [ 328.519490][ T5476] do_el0_svc+0x58/0x13c [ 328.520648][ T5476] el0_svc+0x58/0x168 [ 328.521778][ T5476] el0t_64_sync_handler+0x84/0xf0 [ 328.523133][ T5476] el0t_64_sync+0x18c/0x190 [ 328.533949][ T5473] loop0: detected capacity change from 0 to 32768 [ 328.570598][ T5473] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 328.608504][ T5473] CPU: 1 PID: 5473 Comm: syz-executor154 Not tainted 6.1.130-syzkaller #0 [ 328.610854][ T5473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 328.613484][ T5473] Call trace: [ 328.614432][ T5473] dump_backtrace+0x1c8/0x1f4 [ 328.615699][ T5473] show_stack+0x2c/0x3c [ 328.616834][ T5473] dump_stack_lvl+0x108/0x170 [ 328.618133][ T5473] dump_stack+0x1c/0x58 [ 328.619291][ T5473] sysfs_create_dir_ns+0x278/0x318 [ 328.620646][ T5473] kobject_add_internal+0x598/0xb14 [ 328.622075][ T5473] kobject_init_and_add+0x130/0x1a0 [ 328.623474][ T5473] gfs2_sys_fs_add+0x1f8/0x3f4 [ 328.624726][ T5473] gfs2_fill_super+0xe18/0x1fdc [ 328.626023][ T5473] get_tree_bdev+0x360/0x54c [ 328.627299][ T5473] gfs2_get_tree+0x54/0x1b4 [ 328.628511][ T5473] vfs_get_tree+0x90/0x274 [ 328.629721][ T5473] do_new_mount+0x278/0x8fc [ 328.630984][ T5473] path_mount+0x590/0xe5c [ 328.632184][ T5473] __arm64_sys_mount+0x498/0x588 [ 328.633494][ T5473] invoke_syscall+0x98/0x2bc [ 328.634759][ T5473] el0_svc_common+0x138/0x258 [ 328.636046][ T5473] do_el0_svc+0x58/0x13c [ 328.637199][ T5473] el0_svc+0x58/0x168 [ 328.638258][ T5473] el0t_64_sync_handler+0x84/0xf0 [ 328.639664][ T5473] el0t_64_sync+0x18c/0x190 executing program [ 328.641554][ T5473] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 328.645142][ T5473] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program [ 328.762941][ T5482] loop3: detected capacity change from 0 to 32768 [ 328.774735][ T5482] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 328.776896][ T5482] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 328.819972][ T5482] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 328.823129][ T7] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 328.824896][ T7] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 328.857153][ T7] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 32ms [ 328.859255][ T7] gfs2: fsid=syz:syz.0: jid=0: Done [ 328.860780][ T5482] gfs2: fsid=syz:syz.0: first mount done, others may mount executing program [ 328.884935][ T5482] gfs2: fsid=syz:syz.0: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 328.887531][ T5482] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 328.887531][ T5482] inode = 12 2341 [ 328.887531][ T5482] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 328.896768][ T5482] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 328.899680][ T5482] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5482 [syz-executor154] __gfs2_lookup+0xb0/0x28c [ 328.921360][ T5482] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 328.923649][ T5482] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 328.925546][ T5482] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 328.927864][ T5482] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 328.929732][ T5482] gfs2: fsid=syz:syz.0: File system withdrawn [ 328.951249][ T5482] CPU: 0 PID: 5482 Comm: syz-executor154 Not tainted 6.1.130-syzkaller #0 [ 328.953580][ T5482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 328.956285][ T5482] Call trace: [ 328.957142][ T5482] dump_backtrace+0x1c8/0x1f4 [ 328.958411][ T5482] show_stack+0x2c/0x3c [ 328.959561][ T5482] dump_stack_lvl+0x108/0x170 [ 328.960771][ T5482] dump_stack+0x1c/0x58 [ 328.961885][ T5482] gfs2_withdraw+0xdcc/0x140c [ 328.963186][ T5482] gfs2_consist_inode_i+0xf0/0x10c [ 328.964553][ T5482] gfs2_dirent_scan+0x458/0x584 [ 328.965882][ T5482] gfs2_dirent_search+0x28c/0x790 [ 328.967204][ T5482] gfs2_dir_search+0xb8/0x280 [ 328.968454][ T5482] gfs2_lookupi+0x3cc/0x5a0 [ 328.969660][ T5482] __gfs2_lookup+0xb0/0x28c [ 328.970892][ T5482] gfs2_lookup+0x2c/0x3c [ 328.972060][ T5482] __lookup_slow+0x250/0x374 [ 328.973313][ T5482] lookup_slow+0x60/0x84 [ 328.974459][ T5482] walk_component+0x280/0x36c [ 328.975672][ T5482] path_lookupat+0x13c/0x3d0 [ 328.977059][ T5482] filename_lookup+0x1d4/0x4e0 [ 328.978368][ T5482] user_path_at_empty+0x5c/0x84 [ 328.979658][ T5482] __arm64_sys_mount+0x460/0x588 [ 328.981069][ T5482] invoke_syscall+0x98/0x2bc [ 328.982344][ T5482] el0_svc_common+0x138/0x258 [ 328.983564][ T5482] do_el0_svc+0x58/0x13c [ 328.984664][ T5482] el0_svc+0x58/0x168 [ 328.985726][ T5482] el0t_64_sync_handler+0x84/0xf0 [ 328.987016][ T5482] el0t_64_sync+0x18c/0x190 [ 329.050140][ T5479] loop1: detected capacity change from 0 to 32768 [ 329.064303][ T5479] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 329.066916][ T5479] CPU: 0 PID: 5479 Comm: syz-executor154 Not tainted 6.1.130-syzkaller #0 [ 329.069307][ T5479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 329.072174][ T5479] Call trace: [ 329.073097][ T5479] dump_backtrace+0x1c8/0x1f4 [ 329.074393][ T5479] show_stack+0x2c/0x3c [ 329.075513][ T5479] dump_stack_lvl+0x108/0x170 [ 329.076773][ T5479] dump_stack+0x1c/0x58 [ 329.077899][ T5479] sysfs_create_dir_ns+0x278/0x318 [ 329.079284][ T5479] kobject_add_internal+0x598/0xb14 [ 329.080677][ T5479] kobject_init_and_add+0x130/0x1a0 [ 329.082217][ T5479] gfs2_sys_fs_add+0x1f8/0x3f4 [ 329.083601][ T5479] gfs2_fill_super+0xe18/0x1fdc [ 329.085053][ T5479] get_tree_bdev+0x360/0x54c [ 329.086385][ T5479] gfs2_get_tree+0x54/0x1b4 [ 329.087621][ T5479] vfs_get_tree+0x90/0x274 [ 329.088915][ T5479] do_new_mount+0x278/0x8fc [ 329.090180][ T5479] path_mount+0x590/0xe5c [ 329.091317][ T5479] __arm64_sys_mount+0x498/0x588 [ 329.092607][ T5479] invoke_syscall+0x98/0x2bc [ 329.093863][ T5479] el0_svc_common+0x138/0x258 [ 329.095136][ T5479] do_el0_svc+0x58/0x13c [ 329.096274][ T5479] el0_svc+0x58/0x168 [ 329.097352][ T5479] el0t_64_sync_handler+0x84/0xf0 [ 329.098708][ T5479] el0t_64_sync+0x18c/0x190 [ 329.103180][ T5479] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 329.106917][ T5479] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program [ 329.276923][ T5488] loop4: detected capacity change from 0 to 32768 [ 329.313197][ T5488] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 329.315392][ T5488] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 329.343927][ T5488] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 329.346986][ T7] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 329.348870][ T7] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... executing program [ 329.391560][ T7] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 42ms [ 329.395040][ T7] gfs2: fsid=syz:syz.0: jid=0: Done [ 329.396448][ T5488] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 329.411847][ T5488] gfs2: fsid=syz:syz.0: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 329.414594][ T5488] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 329.414594][ T5488] inode = 12 2341 [ 329.414594][ T5488] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 329.431894][ T5488] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 329.434335][ T5488] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5488 [syz-executor154] __gfs2_lookup+0xb0/0x28c [ 329.436903][ T5488] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 329.439088][ T5488] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 329.471260][ T5488] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 329.491250][ T5488] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 329.493123][ T5488] gfs2: fsid=syz:syz.0: File system withdrawn [ 329.496582][ T5495] loop1: detected capacity change from 0 to 32768 [ 329.501639][ T5488] CPU: 1 PID: 5488 Comm: syz-executor154 Not tainted 6.1.130-syzkaller #0 [ 329.503855][ T5488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 329.506515][ T5488] Call trace: [ 329.507347][ T5488] dump_backtrace+0x1c8/0x1f4 [ 329.508632][ T5488] show_stack+0x2c/0x3c [ 329.509754][ T5488] dump_stack_lvl+0x108/0x170 [ 329.511045][ T5488] dump_stack+0x1c/0x58 [ 329.512109][ T5488] gfs2_withdraw+0xdcc/0x140c [ 329.513437][ T5488] gfs2_consist_inode_i+0xf0/0x10c [ 329.514173][ T5486] loop2: detected capacity change from 0 to 32768 [ 329.514798][ T5488] gfs2_dirent_scan+0x458/0x584 [ 329.514817][ T5488] gfs2_dirent_search+0x28c/0x790 [ 329.519286][ T5488] gfs2_dir_search+0xb8/0x280 [ 329.520525][ T5488] gfs2_lookupi+0x3cc/0x5a0 [ 329.521735][ T5488] __gfs2_lookup+0xb0/0x28c [ 329.523054][ T5488] gfs2_lookup+0x2c/0x3c [ 329.524191][ T5488] __lookup_slow+0x250/0x374 [ 329.525444][ T5488] lookup_slow+0x60/0x84 [ 329.526549][ T5488] walk_component+0x280/0x36c [ 329.527904][ T5488] path_lookupat+0x13c/0x3d0 [ 329.529172][ T5488] filename_lookup+0x1d4/0x4e0 [ 329.530437][ T5488] user_path_at_empty+0x5c/0x84 [ 329.531751][ T5488] __arm64_sys_mount+0x460/0x588 [ 329.533064][ T5488] invoke_syscall+0x98/0x2bc [ 329.534340][ T5488] el0_svc_common+0x138/0x258 [ 329.535590][ T5488] do_el0_svc+0x58/0x13c [ 329.536812][ T5488] el0_svc+0x58/0x168 [ 329.537887][ T5488] el0t_64_sync_handler+0x84/0xf0 [ 329.539263][ T5488] el0t_64_sync+0x18c/0x190 [ 329.544675][ T5486] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 329.554851][ T5486] CPU: 0 PID: 5486 Comm: syz-executor154 Not tainted 6.1.130-syzkaller #0 [ 329.557286][ T5486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 329.559905][ T5486] Call trace: [ 329.560751][ T5486] dump_backtrace+0x1c8/0x1f4 [ 329.561978][ T5486] show_stack+0x2c/0x3c [ 329.563105][ T5486] dump_stack_lvl+0x108/0x170 [ 329.564437][ T5486] dump_stack+0x1c/0x58 [ 329.565527][ T5486] sysfs_create_dir_ns+0x278/0x318 [ 329.566935][ T5486] kobject_add_internal+0x598/0xb14 [ 329.568331][ T5486] kobject_init_and_add+0x130/0x1a0 [ 329.569711][ T5486] gfs2_sys_fs_add+0x1f8/0x3f4 [ 329.570947][ T5486] gfs2_fill_super+0xe18/0x1fdc [ 329.572221][ T5486] get_tree_bdev+0x360/0x54c [ 329.573409][ T5486] gfs2_get_tree+0x54/0x1b4 [ 329.574609][ T5486] vfs_get_tree+0x90/0x274 [ 329.575818][ T5486] do_new_mount+0x278/0x8fc [ 329.577044][ T5486] path_mount+0x590/0xe5c [ 329.578210][ T5486] __arm64_sys_mount+0x498/0x588 [ 329.579535][ T5486] invoke_syscall+0x98/0x2bc [ 329.580836][ T5486] el0_svc_common+0x138/0x258 [ 329.582108][ T5486] do_el0_svc+0x58/0x13c [ 329.583281][ T5486] el0_svc+0x58/0x168 [ 329.584451][ T5486] el0t_64_sync_handler+0x84/0xf0 [ 329.585801][ T5486] el0t_64_sync+0x18c/0x190 [ 329.599486][ T5495] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 329.601599][ T5495] CPU: 0 PID: 5495 Comm: syz-executor154 Not tainted 6.1.130-syzkaller #0 [ 329.603820][ T5495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 329.606480][ T5495] Call trace: [ 329.607311][ T5495] dump_backtrace+0x1c8/0x1f4 [ 329.608582][ T5495] show_stack+0x2c/0x3c [ 329.609715][ T5495] dump_stack_lvl+0x108/0x170 [ 329.610901][ T5495] dump_stack+0x1c/0x58 [ 329.612116][ T5495] sysfs_create_dir_ns+0x278/0x318 [ 329.613510][ T5495] kobject_add_internal+0x598/0xb14 [ 329.614886][ T5495] kobject_init_and_add+0x130/0x1a0 [ 329.616422][ T5495] gfs2_sys_fs_add+0x1f8/0x3f4 [ 329.617733][ T5495] gfs2_fill_super+0xe18/0x1fdc [ 329.619104][ T5495] get_tree_bdev+0x360/0x54c [ 329.620334][ T5495] gfs2_get_tree+0x54/0x1b4 [ 329.621505][ T5495] vfs_get_tree+0x90/0x274 [ 329.622687][ T5495] do_new_mount+0x278/0x8fc [ 329.623926][ T5495] path_mount+0x590/0xe5c [ 329.625066][ T5495] __arm64_sys_mount+0x498/0x588 [ 329.626442][ T5495] invoke_syscall+0x98/0x2bc [ 329.627640][ T5495] el0_svc_common+0x138/0x258 [ 329.628956][ T5495] do_el0_svc+0x58/0x13c [ 329.630068][ T5495] el0_svc+0x58/0x168 [ 329.631118][ T5495] el0t_64_sync_handler+0x84/0xf0 [ 329.632450][ T5495] el0t_64_sync+0x18c/0x190 [ 329.633958][ T5486] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 329.637396][ T5486] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 329.640511][ T5495] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 329.644621][ T5495] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 329.649778][ T5491] loop0: detected capacity change from 0 to 32768 [ 329.660893][ T5491] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 329.663078][ T5491] CPU: 0 PID: 5491 Comm: syz-executor154 Not tainted 6.1.130-syzkaller #0 [ 329.665295][ T5491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 329.667954][ T5491] Call trace: [ 329.668770][ T5491] dump_backtrace+0x1c8/0x1f4 [ 329.669989][ T5491] show_stack+0x2c/0x3c [ 329.671180][ T5491] dump_stack_lvl+0x108/0x170 [ 329.672418][ T5491] dump_stack+0x1c/0x58 [ 329.673626][ T5491] sysfs_create_dir_ns+0x278/0x318 [ 329.674992][ T5491] kobject_add_internal+0x598/0xb14 [ 329.676436][ T5491] kobject_init_and_add+0x130/0x1a0 [ 329.677838][ T5491] gfs2_sys_fs_add+0x1f8/0x3f4 [ 329.679196][ T5491] gfs2_fill_super+0xe18/0x1fdc [ 329.680549][ T5491] get_tree_bdev+0x360/0x54c [ 329.681804][ T5491] gfs2_get_tree+0x54/0x1b4 [ 329.683074][ T5491] vfs_get_tree+0x90/0x274 [ 329.684242][ T5491] do_new_mount+0x278/0x8fc [ 329.685457][ T5491] path_mount+0x590/0xe5c [ 329.686561][ T5491] __arm64_sys_mount+0x498/0x588 [ 329.687872][ T5491] invoke_syscall+0x98/0x2bc [ 329.689082][ T5491] el0_svc_common+0x138/0x258 [ 329.690301][ T5491] do_el0_svc+0x58/0x13c [ 329.691474][ T5491] el0_svc+0x58/0x168 [ 329.692613][ T5491] el0t_64_sync_handler+0x84/0xf0 [ 329.694033][ T5491] el0t_64_sync+0x18c/0x190 [ 329.698106][ T5491] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 329.701854][ T5491] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program executing program executing program executing program [ 330.096621][ T5497] loop3: detected capacity change from 0 to 32768 [ 330.104164][ T5497] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 330.106346][ T5497] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 330.134123][ T5497] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 330.138910][ T7] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 330.140668][ T7] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 330.172158][ T7] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 31ms [ 330.174361][ T7] gfs2: fsid=syz:syz.0: jid=0: Done [ 330.176048][ T5497] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 330.221678][ T5497] gfs2: fsid=syz:syz.0: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 330.224191][ T5497] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 330.224191][ T5497] inode = 12 2341 [ 330.224191][ T5497] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 330.239340][ T5497] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 330.242144][ T5497] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5497 [syz-executor154] __gfs2_lookup+0xb0/0x28c [ 330.244887][ T5497] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 330.247034][ T5497] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 330.248844][ T5497] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 330.261242][ T5497] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 330.264575][ T5497] gfs2: fsid=syz:syz.0: File system withdrawn [ 330.266134][ T5497] CPU: 1 PID: 5497 Comm: syz-executor154 Not tainted 6.1.130-syzkaller #0 [ 330.268309][ T5497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 330.270855][ T5497] Call trace: [ 330.271665][ T5497] dump_backtrace+0x1c8/0x1f4 [ 330.272890][ T5497] show_stack+0x2c/0x3c [ 330.274046][ T5497] dump_stack_lvl+0x108/0x170 [ 330.275275][ T5497] dump_stack+0x1c/0x58 [ 330.276385][ T5497] gfs2_withdraw+0xdcc/0x140c [ 330.277672][ T5497] gfs2_consist_inode_i+0xf0/0x10c [ 330.278983][ T5497] gfs2_dirent_scan+0x458/0x584 [ 330.280297][ T5497] gfs2_dirent_search+0x28c/0x790 [ 330.281626][ T5497] gfs2_dir_search+0xb8/0x280 [ 330.282857][ T5497] gfs2_lookupi+0x3cc/0x5a0 [ 330.284049][ T5497] __gfs2_lookup+0xb0/0x28c [ 330.285240][ T5497] gfs2_lookup+0x2c/0x3c [ 330.286342][ T5497] __lookup_slow+0x250/0x374 [ 330.287530][ T5497] lookup_slow+0x60/0x84 [ 330.288657][ T5497] walk_component+0x280/0x36c [ 330.289899][ T5497] path_lookupat+0x13c/0x3d0 [ 330.291103][ T5497] filename_lookup+0x1d4/0x4e0 [ 330.292177][ T5497] user_path_at_empty+0x5c/0x84 [ 330.293477][ T5497] __arm64_sys_mount+0x460/0x588 [ 330.294809][ T5497] invoke_syscall+0x98/0x2bc [ 330.295993][ T5497] el0_svc_common+0x138/0x258 [ 330.297234][ T5497] do_el0_svc+0x58/0x13c [ 330.298390][ T5497] el0_svc+0x58/0x168 [ 330.299445][ T5497] el0t_64_sync_handler+0x84/0xf0 [ 330.300772][ T5497] el0t_64_sync+0x18c/0x190 executing program [ 330.468906][ T5502] loop4: detected capacity change from 0 to 32768 [ 330.499556][ T5502] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 330.518734][ T5507] loop1: detected capacity change from 0 to 32768 [ 330.522005][ T5502] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 330.533770][ T5502] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 330.536699][ T3422] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 330.538467][ T3422] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 330.560224][ T5507] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 330.565343][ T5507] CPU: 0 PID: 5507 Comm: syz-executor154 Not tainted 6.1.130-syzkaller #0 [ 330.567634][ T5507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 330.570379][ T5507] Call trace: [ 330.571233][ T5507] dump_backtrace+0x1c8/0x1f4 [ 330.572469][ T5507] show_stack+0x2c/0x3c [ 330.573571][ T5507] dump_stack_lvl+0x108/0x170 [ 330.574818][ T5507] dump_stack+0x1c/0x58 [ 330.575884][ T5507] sysfs_create_dir_ns+0x278/0x318 [ 330.577009][ T5503] loop0: detected capacity change from 0 to 32768 [ 330.577219][ T5507] kobject_add_internal+0x598/0xb14 [ 330.580355][ T5507] kobject_init_and_add+0x130/0x1a0 [ 330.581748][ T5507] gfs2_sys_fs_add+0x1f8/0x3f4 [ 330.582961][ T5507] gfs2_fill_super+0xe18/0x1fdc [ 330.584288][ T5507] get_tree_bdev+0x360/0x54c [ 330.585473][ T5507] gfs2_get_tree+0x54/0x1b4 [ 330.586698][ T5507] vfs_get_tree+0x90/0x274 [ 330.587919][ T5507] do_new_mount+0x278/0x8fc [ 330.589082][ T5507] path_mount+0x590/0xe5c [ 330.590225][ T5507] __arm64_sys_mount+0x498/0x588 [ 330.591602][ T5507] invoke_syscall+0x98/0x2bc [ 330.592874][ T5507] el0_svc_common+0x138/0x258 [ 330.594113][ T5507] do_el0_svc+0x58/0x13c [ 330.595220][ T5507] el0_svc+0x58/0x168 [ 330.596247][ T5507] el0t_64_sync_handler+0x84/0xf0 [ 330.597531][ T5507] el0t_64_sync+0x18c/0x190 [ 330.611100][ T3422] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 72ms [ 330.613544][ T3422] gfs2: fsid=syz:syz.0: jid=0: Done [ 330.616277][ T5503] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 330.618169][ T5503] CPU: 1 PID: 5503 Comm: syz-executor154 Not tainted 6.1.130-syzkaller #0 [ 330.620370][ T5503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 330.623010][ T5502] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 330.623042][ T5503] Call trace: [ 330.625774][ T5503] dump_backtrace+0x1c8/0x1f4 [ 330.627022][ T5503] show_stack+0x2c/0x3c [ 330.628101][ T5503] dump_stack_lvl+0x108/0x170 [ 330.629343][ T5503] dump_stack+0x1c/0x58 [ 330.630406][ T5503] sysfs_create_dir_ns+0x278/0x318 [ 330.631732][ T5503] kobject_add_internal+0x598/0xb14 [ 330.633116][ T5503] kobject_init_and_add+0x130/0x1a0 [ 330.634466][ T5503] gfs2_sys_fs_add+0x1f8/0x3f4 [ 330.635734][ T5503] gfs2_fill_super+0xe18/0x1fdc [ 330.636160][ T5509] loop2: detected capacity change from 0 to 32768 [ 330.637101][ T5503] get_tree_bdev+0x360/0x54c [ 330.639996][ T5503] gfs2_get_tree+0x54/0x1b4 [ 330.641187][ T5503] vfs_get_tree+0x90/0x274 [ 330.642371][ T5503] do_new_mount+0x278/0x8fc [ 330.643662][ T5503] path_mount+0x590/0xe5c [ 330.644780][ T5503] __arm64_sys_mount+0x498/0x588 [ 330.646065][ T5503] invoke_syscall+0x98/0x2bc [ 330.647228][ T5503] el0_svc_common+0x138/0x258 [ 330.648481][ T5503] do_el0_svc+0x58/0x13c [ 330.649619][ T5503] el0_svc+0x58/0x168 [ 330.650661][ T5503] el0t_64_sync_handler+0x84/0xf0 [ 330.652005][ T5503] el0t_64_sync+0x18c/0x190 [ 330.667604][ T5503] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 330.673332][ T5502] gfs2: fsid=syz:syz.0: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 330.675803][ T5502] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 330.675803][ T5502] inode = 12 2341 [ 330.675803][ T5502] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 330.682606][ T5503] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 330.685011][ T5502] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 330.687945][ T5502] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5502 [syz-executor154] __gfs2_lookup+0xb0/0x28c [ 330.690718][ T5509] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 330.692992][ T5509] CPU: 1 PID: 5509 Comm: syz-executor154 Not tainted 6.1.130-syzkaller #0 [ 330.695151][ T5509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 330.697744][ T5509] Call trace: [ 330.698556][ T5509] dump_backtrace+0x1c8/0x1f4 [ 330.699908][ T5509] show_stack+0x2c/0x3c [ 330.700977][ T5509] dump_stack_lvl+0x108/0x170 [ 330.702180][ T5509] dump_stack+0x1c/0x58 [ 330.703222][ T5509] sysfs_create_dir_ns+0x278/0x318 [ 330.704582][ T5509] kobject_add_internal+0x598/0xb14 [ 330.705995][ T5509] kobject_init_and_add+0x130/0x1a0 [ 330.707450][ T5509] gfs2_sys_fs_add+0x1f8/0x3f4 [ 330.708685][ T5509] gfs2_fill_super+0xe18/0x1fdc [ 330.710044][ T5509] get_tree_bdev+0x360/0x54c [ 330.711282][ T5509] gfs2_get_tree+0x54/0x1b4 [ 330.712428][ T5509] vfs_get_tree+0x90/0x274 [ 330.713612][ T5509] do_new_mount+0x278/0x8fc [ 330.714776][ T5509] path_mount+0x590/0xe5c [ 330.715883][ T5509] __arm64_sys_mount+0x498/0x588 [ 330.717296][ T5509] invoke_syscall+0x98/0x2bc [ 330.718574][ T5509] el0_svc_common+0x138/0x258 [ 330.719770][ T5509] do_el0_svc+0x58/0x13c [ 330.720916][ T5509] el0_svc+0x58/0x168 [ 330.721987][ T5509] el0t_64_sync_handler+0x84/0xf0 [ 330.723334][ T5509] el0t_64_sync+0x18c/0x190 [ 330.725734][ T5502] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 330.728117][ T5502] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 330.730026][ T5502] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 330.732931][ T5507] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 330.737564][ T5502] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 330.739833][ T5502] gfs2: fsid=syz:syz.0: File system withdrawn [ 330.745808][ T5509] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 330.749780][ T5507] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 330.750380][ T5509] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 330.756389][ T5502] CPU: 0 PID: 5502 Comm: syz-executor154 Not tainted 6.1.130-syzkaller #0 [ 330.758725][ T5502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 330.761368][ T5502] Call trace: [ 330.762233][ T5502] dump_backtrace+0x1c8/0x1f4 [ 330.763569][ T5502] show_stack+0x2c/0x3c [ 330.764668][ T5502] dump_stack_lvl+0x108/0x170 [ 330.765951][ T5502] dump_stack+0x1c/0x58 [ 330.767040][ T5502] gfs2_withdraw+0xdcc/0x140c [ 330.768262][ T5502] gfs2_consist_inode_i+0xf0/0x10c [ 330.769617][ T5502] gfs2_dirent_scan+0x458/0x584 [ 330.770987][ T5502] gfs2_dirent_search+0x28c/0x790 [ 330.772300][ T5502] gfs2_dir_search+0xb8/0x280 [ 330.773562][ T5502] gfs2_lookupi+0x3cc/0x5a0 [ 330.774815][ T5502] __gfs2_lookup+0xb0/0x28c executing program [ 330.776052][ T5502] gfs2_lookup+0x2c/0x3c [ 330.777177][ T5502] __lookup_slow+0x250/0x374 [ 330.778410][ T5502] lookup_slow+0x60/0x84 [ 330.779604][ T5502] walk_component+0x280/0x36c [ 330.780922][ T5502] path_lookupat+0x13c/0x3d0 [ 330.782184][ T5502] filename_lookup+0x1d4/0x4e0 [ 330.783491][ T5502] user_path_at_empty+0x5c/0x84 [ 330.784889][ T5502] __arm64_sys_mount+0x460/0x588 [ 330.786240][ T5502] invoke_syscall+0x98/0x2bc [ 330.787493][ T5502] el0_svc_common+0x138/0x258 [ 330.788769][ T5502] do_el0_svc+0x58/0x13c [ 330.789900][ T5502] el0_svc+0x58/0x168 [ 330.791002][ T5502] el0t_64_sync_handler+0x84/0xf0 [ 330.792356][ T5502] el0t_64_sync+0x18c/0x190 executing program executing program executing program [ 331.153679][ T5512] loop3: detected capacity change from 0 to 32768 [ 331.178584][ T5512] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 331.180830][ T5512] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 331.192766][ T5512] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 331.195737][ T3422] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 331.197542][ T3422] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 331.228205][ T3422] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 30ms [ 331.231816][ T3422] gfs2: fsid=syz:syz.0: jid=0: Done [ 331.233265][ T5512] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 331.257757][ T5512] gfs2: fsid=syz:syz.0: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 331.260448][ T5512] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 331.260448][ T5512] inode = 12 2341 [ 331.260448][ T5512] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 331.272665][ T5520] loop4: detected capacity change from 0 to 32768 [ 331.275866][ T5512] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 331.278298][ T5512] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5512 [syz-executor154] __gfs2_lookup+0xb0/0x28c [ 331.280999][ T5512] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 331.286533][ T5512] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 331.288579][ T5512] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 331.290874][ T5512] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 331.293116][ T5512] gfs2: fsid=syz:syz.0: File system withdrawn [ 331.294740][ T5512] CPU: 1 PID: 5512 Comm: syz-executor154 Not tainted 6.1.130-syzkaller #0 [ 331.296146][ T5520] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 331.296900][ T5512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 331.296915][ T5512] Call trace: [ 331.296919][ T5512] dump_backtrace+0x1c8/0x1f4 [ 331.296940][ T5512] show_stack+0x2c/0x3c [ 331.304913][ T5512] dump_stack_lvl+0x108/0x170 [ 331.306155][ T5512] dump_stack+0x1c/0x58 [ 331.307270][ T5512] gfs2_withdraw+0xdcc/0x140c [ 331.308518][ T5512] gfs2_consist_inode_i+0xf0/0x10c [ 331.309837][ T5512] gfs2_dirent_scan+0x458/0x584 [ 331.311177][ T5512] gfs2_dirent_search+0x28c/0x790 [ 331.312547][ T5512] gfs2_dir_search+0xb8/0x280 [ 331.313826][ T5512] gfs2_lookupi+0x3cc/0x5a0 [ 331.315067][ T5512] __gfs2_lookup+0xb0/0x28c [ 331.316266][ T5512] gfs2_lookup+0x2c/0x3c [ 331.317374][ T5512] __lookup_slow+0x250/0x374 [ 331.318617][ T5512] lookup_slow+0x60/0x84 [ 331.319727][ T5512] walk_component+0x280/0x36c [ 331.320952][ T5512] path_lookupat+0x13c/0x3d0 [ 331.322239][ T5512] filename_lookup+0x1d4/0x4e0 [ 331.323521][ T5512] user_path_at_empty+0x5c/0x84 [ 331.324794][ T5512] __arm64_sys_mount+0x460/0x588 [ 331.326172][ T5512] invoke_syscall+0x98/0x2bc [ 331.327470][ T5512] el0_svc_common+0x138/0x258 [ 331.328678][ T5512] do_el0_svc+0x58/0x13c [ 331.329824][ T5512] el0_svc+0x58/0x168 [ 331.330861][ T5512] el0t_64_sync_handler+0x84/0xf0 [ 331.332215][ T5512] el0t_64_sync+0x18c/0x190 [ 331.333372][ T5520] CPU: 0 PID: 5520 Comm: syz-executor154 Not tainted 6.1.130-syzkaller #0 [ 331.335757][ T5520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 331.338426][ T5520] Call trace: [ 331.339271][ T5520] dump_backtrace+0x1c8/0x1f4 [ 331.340491][ T5520] show_stack+0x2c/0x3c [ 331.341677][ T5520] dump_stack_lvl+0x108/0x170 [ 331.342922][ T5520] dump_stack+0x1c/0x58 [ 331.344033][ T5520] sysfs_create_dir_ns+0x278/0x318 [ 331.345440][ T5520] kobject_add_internal+0x598/0xb14 [ 331.346893][ T5520] kobject_init_and_add+0x130/0x1a0 [ 331.348274][ T5520] gfs2_sys_fs_add+0x1f8/0x3f4 [ 331.349643][ T5520] gfs2_fill_super+0xe18/0x1fdc [ 331.350939][ T5520] get_tree_bdev+0x360/0x54c [ 331.352194][ T5520] gfs2_get_tree+0x54/0x1b4 [ 331.353399][ T5520] vfs_get_tree+0x90/0x274 [ 331.354589][ T5520] do_new_mount+0x278/0x8fc [ 331.355800][ T5520] path_mount+0x590/0xe5c [ 331.356983][ T5520] __arm64_sys_mount+0x498/0x588 [ 331.358305][ T5520] invoke_syscall+0x98/0x2bc [ 331.359536][ T5520] el0_svc_common+0x138/0x258 [ 331.360811][ T5520] do_el0_svc+0x58/0x13c [ 331.361977][ T5520] el0_svc+0x58/0x168 [ 331.363012][ T5520] el0t_64_sync_handler+0x84/0xf0 [ 331.364340][ T5520] el0t_64_sync+0x18c/0x190 [ 331.399856][ T5520] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 331.403513][ T5520] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 331.637154][ T5518] loop0: detected capacity change from 0 to 32768 [ 331.646106][ T5518] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 331.648222][ T5518] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... executing program [ 331.656962][ T5518] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 331.662768][ T3422] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 331.664589][ T3422] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... executing program [ 331.692217][ T5525] loop1: detected capacity change from 0 to 32768 [ 331.707512][ T3422] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 42ms [ 331.709712][ T3422] gfs2: fsid=syz:syz.0: jid=0: Done [ 331.711531][ T5518] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 331.716176][ T5518] gfs2: fsid=syz:syz.0: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 331.718652][ T5518] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 331.718652][ T5518] inode = 12 2341 [ 331.718652][ T5518] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 331.724211][ T5525] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 331.726311][ T5525] CPU: 1 PID: 5525 Comm: syz-executor154 Not tainted 6.1.130-syzkaller #0 [ 331.728588][ T5525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 331.731436][ T5525] Call trace: [ 331.732352][ T5525] dump_backtrace+0x1c8/0x1f4 [ 331.733603][ T5525] show_stack+0x2c/0x3c [ 331.734689][ T5525] dump_stack_lvl+0x108/0x170 [ 331.735994][ T5525] dump_stack+0x1c/0x58 [ 331.737106][ T5525] sysfs_create_dir_ns+0x278/0x318 [ 331.738510][ T5525] kobject_add_internal+0x598/0xb14 [ 331.739874][ T5525] kobject_init_and_add+0x130/0x1a0 [ 331.741269][ T5525] gfs2_sys_fs_add+0x1f8/0x3f4 [ 331.742520][ T5525] gfs2_fill_super+0xe18/0x1fdc [ 331.743812][ T5525] get_tree_bdev+0x360/0x54c [ 331.744996][ T5525] gfs2_get_tree+0x54/0x1b4 [ 331.746197][ T5525] vfs_get_tree+0x90/0x274 [ 331.746596][ T5518] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 331.747402][ T5525] do_new_mount+0x278/0x8fc [ 331.749761][ T5518] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5518 [syz-executor154] __gfs2_lookup+0xb0/0x28c [ 331.750886][ T5525] path_mount+0x590/0xe5c [ 331.754784][ T5525] __arm64_sys_mount+0x498/0x588 [ 331.756230][ T5525] invoke_syscall+0x98/0x2bc [ 331.757492][ T5525] el0_svc_common+0x138/0x258 [ 331.758771][ T5525] do_el0_svc+0x58/0x13c [ 331.759898][ T5525] el0_svc+0x58/0x168 [ 331.760957][ T5525] el0t_64_sync_handler+0x84/0xf0 [ 331.762312][ T5525] el0t_64_sync+0x18c/0x190 [ 331.764212][ T5525] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 331.768572][ T5525] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 331.770813][ T5533] gfs2: fsid=syz:syz.0: gfs2_check_dirent: gfs2_dirent too small (not first in block) [ 331.773426][ T5533] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 331.773426][ T5533] inode = 12 2341 [ 331.773426][ T5533] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 331.778919][ T5533] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 331.781512][ T5533] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5518 [syz-executor154] __gfs2_lookup+0xb0/0x28c [ 331.784118][ T5533] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5533 [syz-executor154] iterate_dir+0x1f4/0x4ec [ 331.786690][ T5533] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 331.789104][ T5533] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 331.791007][ T5533] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 331.793706][ T5533] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 331.795526][ T5533] gfs2: fsid=syz:syz.0: File system withdrawn [ 331.797109][ T5533] CPU: 1 PID: 5533 Comm: syz-executor154 Not tainted 6.1.130-syzkaller #0 [ 331.799313][ T5533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 331.801968][ T5533] Call trace: [ 331.802823][ T5533] dump_backtrace+0x1c8/0x1f4 [ 331.804130][ T5533] show_stack+0x2c/0x3c [ 331.805252][ T5533] dump_stack_lvl+0x108/0x170 [ 331.806490][ T5533] dump_stack+0x1c/0x58 [ 331.807578][ T5533] gfs2_withdraw+0xdcc/0x140c [ 331.808902][ T5533] gfs2_consist_inode_i+0xf0/0x10c [ 331.810274][ T5533] gfs2_dirent_scan+0x458/0x584 [ 331.811579][ T5533] gfs2_dir_read+0x6b4/0x1624 [ 331.812859][ T5533] gfs2_readdir+0x164/0x1c4 [ 331.814061][ T5533] iterate_dir+0x1f4/0x4ec [ 331.815244][ T5533] __arm64_sys_getdents64+0x1c4/0x4a0 [ 331.816738][ T5533] invoke_syscall+0x98/0x2bc [ 331.818026][ T5533] el0_svc_common+0x138/0x258 [ 331.819253][ T5533] do_el0_svc+0x58/0x13c [ 331.820378][ T5533] el0_svc+0x58/0x168 [ 331.821405][ T5533] el0t_64_sync_handler+0x84/0xf0 [ 331.822724][ T5533] el0t_64_sync+0x18c/0x190 [ 331.841373][ T5518] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5533 [syz-executor154] iterate_dir+0x1f4/0x4ec [ 331.844368][ T5518] ================================================================== [ 331.846445][ T5518] BUG: KASAN: stack-out-of-bounds in gfs2_dump_glock+0xfe4/0x1558 [ 331.848594][ T5518] Read of size 8 at addr ffff800022ed7b00 by task syz-executor154/5518 [ 331.850720][ T5518] [ 331.850848][ T5526] loop2: detected capacity change from 0 to 32768 [ 331.851300][ T5518] CPU: 0 PID: 5518 Comm: syz-executor154 Not tainted 6.1.130-syzkaller #0 [ 331.851316][ T5518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 331.851324][ T5518] Call trace: [ 331.851329][ T5518] dump_backtrace+0x1c8/0x1f4 [ 331.851347][ T5518] show_stack+0x2c/0x3c [ 331.851355][ T5518] dump_stack_lvl+0x108/0x170 [ 331.851370][ T5518] print_report+0x174/0x4c0 [ 331.851384][ T5518] kasan_report+0xd4/0x130 [ 331.851397][ T5518] __asan_report_load8_noabort+0x2c/0x38 [ 331.851408][ T5518] gfs2_dump_glock+0xfe4/0x1558 [ 331.851420][ T5518] gfs2_consist_inode_i+0xe8/0x10c [ 331.854687][ T5526] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 331.855395][ T5518] gfs2_dirent_scan+0x458/0x584 [ 331.872499][ T5518] gfs2_dirent_search+0x28c/0x790 [ 331.873837][ T5518] gfs2_dir_search+0xb8/0x280 [ 331.875147][ T5518] gfs2_lookupi+0x3cc/0x5a0 [ 331.876332][ T5518] __gfs2_lookup+0xb0/0x28c [ 331.877529][ T5518] gfs2_lookup+0x2c/0x3c [ 331.878661][ T5518] __lookup_slow+0x250/0x374 [ 331.879918][ T5518] lookup_slow+0x60/0x84 [ 331.881057][ T5518] walk_component+0x280/0x36c [ 331.882395][ T5518] path_lookupat+0x13c/0x3d0 [ 331.883668][ T5518] filename_lookup+0x1d4/0x4e0 [ 331.884918][ T5518] user_path_at_empty+0x5c/0x84 [ 331.886235][ T5518] __arm64_sys_mount+0x460/0x588 [ 331.887621][ T5518] invoke_syscall+0x98/0x2bc [ 331.888880][ T5518] el0_svc_common+0x138/0x258 [ 331.890132][ T5518] do_el0_svc+0x58/0x13c [ 331.891300][ T5518] el0_svc+0x58/0x168 [ 331.892401][ T5518] el0t_64_sync_handler+0x84/0xf0 [ 331.893740][ T5518] el0t_64_sync+0x18c/0x190 [ 331.894973][ T5518] [ 331.894975][ T5526] CPU: 1 PID: 5526 Comm: syz-executor154 Not tainted 6.1.130-syzkaller #0 [ 331.895612][ T5518] The buggy address belongs to the virtual mapping at [ 331.895612][ T5518] [ffff800022ed0000, ffff800022ed9000) created by: [ 331.895612][ T5518] copy_process+0x530/0x38f8 [ 331.897901][ T5526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 331.902650][ T5518] [ 331.902659][ T5518] The buggy address belongs to the physical page: [ 331.905488][ T5526] Call trace: [ 331.906146][ T5518] page:000000003403ff6a refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x11a544 [ 331.907858][ T5526] dump_backtrace+0x1c8/0x1f4 [ 331.908684][ T5518] flags: 0x5ffc00000000000(node=0|zone=2|lastcpupid=0x7ff) [ 331.911388][ T5526] show_stack+0x2c/0x3c [ 331.912608][ T5518] raw: 05ffc00000000000 0000000000000000 dead000000000122 0000000000000000 [ 331.914552][ T5526] dump_stack_lvl+0x108/0x170 [ 331.915653][ T5518] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 331.917876][ T5526] dump_stack+0x1c/0x58 [ 331.919181][ T5518] page dumped because: kasan: bad access detected [ 331.921499][ T5526] sysfs_create_dir_ns+0x278/0x318 [ 331.922640][ T5518] [ 331.922646][ T5518] Memory state around the buggy address: [ 331.924393][ T5526] kobject_add_internal+0x598/0xb14 [ 331.925740][ T5518] ffff800022ed7a00: 00 00 00 00 00 00 00 00 00 f2 f2 f2 f2 f2 00 f2 [ 331.926318][ T5526] kobject_init_and_add+0x130/0x1a0 [ 331.927907][ T5518] ffff800022ed7a80: f2 f2 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 331.929312][ T5526] gfs2_sys_fs_add+0x1f8/0x3f4 [ 331.931565][ T5518] >ffff800022ed7b00: f3 f3 f3 f3 00 00 00 00 00 00 00 00 00 00 00 00 [ 331.932966][ T5526] gfs2_fill_super+0xe18/0x1fdc [ 331.935180][ T5518] ^ [ 331.936459][ T5526] get_tree_bdev+0x360/0x54c [ 331.938719][ T5518] ffff800022ed7b80: 00 00 00 00 00 00 00 00 f1 f1 f1 f1 04 f3 f3 f3 [ 331.939984][ T5526] gfs2_get_tree+0x54/0x1b4 [ 331.941060][ T5518] ffff800022ed7c00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 331.942257][ T5526] vfs_get_tree+0x90/0x274 [ 331.944378][ T5518] ================================================================== [ 331.945598][ T5526] do_new_mount+0x278/0x8fc [ 331.952525][ T5526] path_mount+0x590/0xe5c [ 331.953644][ T5526] __arm64_sys_mount+0x498/0x588 [ 331.954977][ T5526] invoke_syscall+0x98/0x2bc [ 331.956147][ T5526] el0_svc_common+0x138/0x258 [ 331.957342][ T5526] do_el0_svc+0x58/0x13c [ 331.958452][ T5526] el0_svc+0x58/0x168 [ 331.959504][ T5526] el0t_64_sync_handler+0x84/0xf0 [ 331.960812][ T5526] el0t_64_sync+0x18c/0x190 [ 331.962606][ T5526] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 331.966852][ T5526] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program [ 332.034093][ T5518] Disabling lock debugging due to kernel taint [ 332.035742][ T5518] Unable to handle kernel paging request at virtual address dfff800000000004 [ 332.038277][ T5518] KASAN: null-ptr-deref in range [0x0000000000000020-0x0000000000000027] [ 332.044695][ T5518] Mem abort info: [ 332.045648][ T5518] ESR = 0x0000000096000006 [ 332.046824][ T5518] EC = 0x25: DABT (current EL), IL = 32 bits [ 332.048486][ T5518] SET = 0, FnV = 0 [ 332.049539][ T5518] EA = 0, S1PTW = 0 [ 332.050570][ T5518] FSC = 0x06: level 2 translation fault executing program [ 332.064931][ T5518] Data abort info: [ 332.066088][ T5518] ISV = 0, ISS = 0x00000006 [ 332.067405][ T5518] CM = 0, WnR = 0 [ 332.068464][ T5518] [dfff800000000004] address between user and kernel address ranges [ 332.070603][ T5518] Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP [ 332.072521][ T5518] Modules linked in: [ 332.073540][ T5518] CPU: 0 PID: 5518 Comm: syz-executor154 Tainted: G B 6.1.130-syzkaller #0 [ 332.076168][ T5518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 332.078911][ T5518] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 332.080953][ T5518] pc : gfs2_dump_glock+0xa6c/0x1558 [ 332.082409][ T5518] lr : gfs2_dump_glock+0xa04/0x1558 [ 332.083836][ T5518] sp : ffff800022e56fe0 [ 332.084924][ T5518] x29: ffff800022e572e0 x28: 0000000000000040 x27: ffff800022ed7b30 [ 332.087037][ T5518] x26: 0000000000000021 x25: ffff800022e570c0 x24: 0000000000000001 [ 332.089254][ T5518] x23: dfff800000000000 x22: ffff8000184e7000 x21: ffff800022e570e0 [ 332.091441][ T5518] x20: 0000000000000000 x19: 0000000000000004 x18: 1fffe00036798576 [ 332.093591][ T5518] x17: 0000000000000000 x16: ffff80001232a73c x15: 0000000000000000 [ 332.095809][ T5518] x14: 00000000ffffffff x13: 00000000000207b8 x12: ffff800022e56ec0 [ 332.097998][ T5518] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff80000a41ca00 [ 332.100105][ T5518] x8 : ffff0000ca0ed340 x7 : 0000000000000000 x6 : ffff80000a42998c [ 332.102183][ T5518] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000002 [ 332.104274][ T5518] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 332.106414][ T5518] Call trace: [ 332.107302][ T5518] gfs2_dump_glock+0xa6c/0x1558 [ 332.108576][ T5518] gfs2_consist_inode_i+0xe8/0x10c [ 332.109990][ T5518] gfs2_dirent_scan+0x458/0x584 [ 332.111287][ T5518] gfs2_dirent_search+0x28c/0x790 [ 332.112598][ T5518] gfs2_dir_search+0xb8/0x280 [ 332.113894][ T5518] gfs2_lookupi+0x3cc/0x5a0 [ 332.115100][ T5518] __gfs2_lookup+0xb0/0x28c [ 332.116331][ T5518] gfs2_lookup+0x2c/0x3c [ 332.117409][ T5518] __lookup_slow+0x250/0x374 [ 332.118647][ T5518] lookup_slow+0x60/0x84 [ 332.119737][ T5518] walk_component+0x280/0x36c [ 332.121023][ T5518] path_lookupat+0x13c/0x3d0 [ 332.122235][ T5518] filename_lookup+0x1d4/0x4e0 [ 332.123510][ T5518] user_path_at_empty+0x5c/0x84 [ 332.124776][ T5518] __arm64_sys_mount+0x460/0x588 [ 332.126069][ T5518] invoke_syscall+0x98/0x2bc [ 332.127279][ T5518] el0_svc_common+0x138/0x258 [ 332.128536][ T5518] do_el0_svc+0x58/0x13c [ 332.129687][ T5518] el0_svc+0x58/0x168 [ 332.130779][ T5518] el0t_64_sync_handler+0x84/0xf0 [ 332.132149][ T5518] el0t_64_sync+0x18c/0x190 [ 332.133362][ T5518] Code: 392e5a68 977bcf5e 9100831a d343ff53 (38f76a68) [ 332.135190][ T5518] ---[ end trace 0000000000000000 ]--- [ 332.353090][ T5530] loop4: detected capacity change from 0 to 32768 [ 332.369501][ T5532] loop3: detected capacity change from 0 to 32768 [ 332.400030][ T5538] loop2: detected capacity change from 0 to 32768 [ 332.556282][ T5539] loop1: detected capacity change from 0 to 32768 [ 332.874587][ T5518] Kernel panic - not syncing: Oops: Fatal exception [ 332.876567][ T5518] SMP: stopping secondary CPUs [ 332.877840][ T5518] Kernel Offset: disabled [ 332.879045][ T5518] CPU features: 0x080000,02070084,26017203 [ 332.880654][ T5518] Memory Limit: none [ 333.660252][ T5518] Rebooting in 86400 seconds..