191.758103][ T5448] sysfs_create_dir_ns+0x278/0x318 [ 191.759423][ T5448] kobject_add_internal+0x384/0x8f0 [ 191.760763][ T5448] kobject_init_and_add+0x130/0x1a0 [ 191.762064][ T5448] gfs2_sys_fs_add+0x1f8/0x3f4 [ 191.763286][ T5448] gfs2_fill_super+0xe10/0x2010 [ 191.764541][ T5448] get_tree_bdev+0x360/0x54c [ 191.765732][ T5448] gfs2_get_tree+0x54/0x1b4 [ 191.766887][ T5448] vfs_get_tree+0x90/0x274 [ 191.767970][ T5448] do_new_mount+0x278/0x8fc [ 191.769132][ T5448] path_mount+0x594/0x101c [ 191.770225][ T5448] __arm64_sys_mount+0x510/0x5e0 [ 191.771409][ T5448] invoke_syscall+0x98/0x2b8 [ 191.772502][ T5448] el0_svc_common+0x138/0x258 [ 191.773683][ T5448] do_el0_svc+0x58/0x14c [ 191.774723][ T5448] el0_svc+0x7c/0x1f0 [ 191.775742][ T5448] el0t_64_sync_handler+0x84/0xe4 [ 191.777009][ T5448] el0t_64_sync+0x1a0/0x1a4 [ 191.780556][ T5448] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 191.783885][ T5448] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 192.188237][ T5450] loop1: detected capacity change from 0 to 32768 [ 192.236621][ T5450] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 192.238298][ T5450] CPU: 0 PID: 5450 Comm: syz.1.159 Not tainted 5.15.179-syzkaller #0 [ 192.240222][ T5450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 192.242624][ T5450] Call trace: [ 192.243247][ T5450] dump_backtrace+0x0/0x530 [ 192.244337][ T5450] show_stack+0x2c/0x3c [ 192.245404][ T5450] dump_stack_lvl+0x108/0x170 [ 192.246543][ T5450] dump_stack+0x1c/0x58 [ 192.247656][ T5450] sysfs_create_dir_ns+0x278/0x318 [ 192.248840][ T5450] kobject_add_internal+0x384/0x8f0 [ 192.250217][ T5450] kobject_init_and_add+0x130/0x1a0 [ 192.251505][ T5450] gfs2_sys_fs_add+0x1f8/0x3f4 [ 192.252718][ T5450] gfs2_fill_super+0xe10/0x2010 [ 192.253922][ T5450] get_tree_bdev+0x360/0x54c [ 192.255024][ T5450] gfs2_get_tree+0x54/0x1b4 [ 192.256158][ T5450] vfs_get_tree+0x90/0x274 [ 192.257244][ T5450] do_new_mount+0x278/0x8fc [ 192.258332][ T5450] path_mount+0x594/0x101c [ 192.259499][ T5450] __arm64_sys_mount+0x510/0x5e0 [ 192.260744][ T5450] invoke_syscall+0x98/0x2b8 [ 192.261926][ T5450] el0_svc_common+0x138/0x258 [ 192.263090][ T5450] do_el0_svc+0x58/0x14c [ 192.264166][ T5450] el0_svc+0x7c/0x1f0 [ 192.265155][ T5450] el0t_64_sync_handler+0x84/0xe4 [ 192.266468][ T5450] el0t_64_sync+0x1a0/0x1a4 [ 192.267850][ T5450] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 192.270985][ T5450] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 192.506502][ T2058] ieee802154 phy0 wpan0: encryption failed: -22 [ 192.508090][ T2058] ieee802154 phy1 wpan1: encryption failed: -22 [ 192.670425][ T5452] loop1: detected capacity change from 0 to 32768 [ 192.746664][ T5452] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 192.748617][ T5452] CPU: 0 PID: 5452 Comm: syz.1.160 Not tainted 5.15.179-syzkaller #0 [ 192.750438][ T5452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 192.752860][ T5452] Call trace: [ 192.753718][ T5452] dump_backtrace+0x0/0x530 [ 192.754816][ T5452] show_stack+0x2c/0x3c [ 192.755814][ T5452] dump_stack_lvl+0x108/0x170 [ 192.756938][ T5452] dump_stack+0x1c/0x58 [ 192.758016][ T5452] sysfs_create_dir_ns+0x278/0x318 [ 192.759156][ T5452] kobject_add_internal+0x384/0x8f0 [ 192.760534][ T5452] kobject_init_and_add+0x130/0x1a0 [ 192.761843][ T5452] gfs2_sys_fs_add+0x1f8/0x3f4 [ 192.763081][ T5452] gfs2_fill_super+0xe10/0x2010 [ 192.764305][ T5452] get_tree_bdev+0x360/0x54c [ 192.765516][ T5452] gfs2_get_tree+0x54/0x1b4 [ 192.766648][ T5452] vfs_get_tree+0x90/0x274 [ 192.767805][ T5452] do_new_mount+0x278/0x8fc [ 192.768982][ T5452] path_mount+0x594/0x101c [ 192.770083][ T5452] __arm64_sys_mount+0x510/0x5e0 [ 192.771328][ T5452] invoke_syscall+0x98/0x2b8 [ 192.772385][ T5452] el0_svc_common+0x138/0x258 [ 192.773639][ T5452] do_el0_svc+0x58/0x14c [ 192.774731][ T5452] el0_svc+0x7c/0x1f0 [ 192.775795][ T5452] el0t_64_sync_handler+0x84/0xe4 [ 192.777131][ T5452] el0t_64_sync+0x1a0/0x1a4 [ 192.779583][ T5452] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 192.782949][ T5452] gfs2: fsid=syz:syz: error -17 adding sysfs files 1970/01/01 00:03:12 executed programs: 147 [ 193.170974][ T5454] loop1: detected capacity change from 0 to 32768 [ 193.268539][ T5454] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 193.270409][ T5454] CPU: 1 PID: 5454 Comm: syz.1.161 Not tainted 5.15.179-syzkaller #0 [ 193.272376][ T5454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 193.274934][ T5454] Call trace: [ 193.275777][ T5454] dump_backtrace+0x0/0x530 [ 193.276855][ T5454] show_stack+0x2c/0x3c [ 193.277963][ T5454] dump_stack_lvl+0x108/0x170 [ 193.279134][ T5454] dump_stack+0x1c/0x58 [ 193.280292][ T5454] sysfs_create_dir_ns+0x278/0x318 [ 193.281594][ T5454] kobject_add_internal+0x384/0x8f0 [ 193.282980][ T5454] kobject_init_and_add+0x130/0x1a0 [ 193.284336][ T5454] gfs2_sys_fs_add+0x1f8/0x3f4 [ 193.285571][ T5454] gfs2_fill_super+0xe10/0x2010 [ 193.286839][ T5454] get_tree_bdev+0x360/0x54c [ 193.287991][ T5454] gfs2_get_tree+0x54/0x1b4 [ 193.289131][ T5454] vfs_get_tree+0x90/0x274 [ 193.290231][ T5454] do_new_mount+0x278/0x8fc [ 193.291360][ T5454] path_mount+0x594/0x101c [ 193.292487][ T5454] __arm64_sys_mount+0x510/0x5e0 [ 193.293756][ T5454] invoke_syscall+0x98/0x2b8 [ 193.294977][ T5454] el0_svc_common+0x138/0x258 [ 193.296193][ T5454] do_el0_svc+0x58/0x14c [ 193.297271][ T5454] el0_svc+0x7c/0x1f0 [ 193.298269][ T5454] el0t_64_sync_handler+0x84/0xe4 [ 193.299541][ T5454] el0t_64_sync+0x1a0/0x1a4 [ 193.303227][ T5454] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 193.306616][ T5454] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 193.697346][ T5456] loop1: detected capacity change from 0 to 32768 [ 193.807365][ T5456] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 193.809288][ T5456] CPU: 0 PID: 5456 Comm: syz.1.162 Not tainted 5.15.179-syzkaller #0 [ 193.811218][ T5456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 193.813545][ T5456] Call trace: [ 193.814300][ T5456] dump_backtrace+0x0/0x530 [ 193.815408][ T5456] show_stack+0x2c/0x3c [ 193.816505][ T5456] dump_stack_lvl+0x108/0x170 [ 193.817685][ T5456] dump_stack+0x1c/0x58 [ 193.818771][ T5456] sysfs_create_dir_ns+0x278/0x318 [ 193.820010][ T5456] kobject_add_internal+0x384/0x8f0 [ 193.821289][ T5456] kobject_init_and_add+0x130/0x1a0 [ 193.822546][ T5456] gfs2_sys_fs_add+0x1f8/0x3f4 [ 193.823623][ T5456] gfs2_fill_super+0xe10/0x2010 [ 193.824805][ T5456] get_tree_bdev+0x360/0x54c [ 193.825998][ T5456] gfs2_get_tree+0x54/0x1b4 [ 193.827146][ T5456] vfs_get_tree+0x90/0x274 [ 193.828265][ T5456] do_new_mount+0x278/0x8fc [ 193.829341][ T5456] path_mount+0x594/0x101c [ 193.830464][ T5456] __arm64_sys_mount+0x510/0x5e0 [ 193.831739][ T5456] invoke_syscall+0x98/0x2b8 [ 193.832894][ T5456] el0_svc_common+0x138/0x258 [ 193.834030][ T5456] do_el0_svc+0x58/0x14c [ 193.835082][ T5456] el0_svc+0x7c/0x1f0 [ 193.836061][ T5456] el0t_64_sync_handler+0x84/0xe4 [ 193.837277][ T5456] el0t_64_sync+0x1a0/0x1a4 [ 193.838507][ T5456] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 193.841721][ T5456] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 194.238822][ T5458] loop1: detected capacity change from 0 to 32768 [ 194.316804][ T5458] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 194.318616][ T5458] CPU: 1 PID: 5458 Comm: syz.1.163 Not tainted 5.15.179-syzkaller #0 [ 194.320521][ T5458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 194.322907][ T5458] Call trace: [ 194.323713][ T5458] dump_backtrace+0x0/0x530 [ 194.324789][ T5458] show_stack+0x2c/0x3c [ 194.325761][ T5458] dump_stack_lvl+0x108/0x170 [ 194.326886][ T5458] dump_stack+0x1c/0x58 [ 194.327903][ T5458] sysfs_create_dir_ns+0x278/0x318 [ 194.329180][ T5458] kobject_add_internal+0x384/0x8f0 [ 194.330572][ T5458] kobject_init_and_add+0x130/0x1a0 [ 194.331885][ T5458] gfs2_sys_fs_add+0x1f8/0x3f4 [ 194.333157][ T5458] gfs2_fill_super+0xe10/0x2010 [ 194.334423][ T5458] get_tree_bdev+0x360/0x54c [ 194.335633][ T5458] gfs2_get_tree+0x54/0x1b4 [ 194.336774][ T5458] vfs_get_tree+0x90/0x274 [ 194.337819][ T5458] do_new_mount+0x278/0x8fc [ 194.338948][ T5458] path_mount+0x594/0x101c [ 194.340084][ T5458] __arm64_sys_mount+0x510/0x5e0 [ 194.341247][ T5458] invoke_syscall+0x98/0x2b8 [ 194.342529][ T5458] el0_svc_common+0x138/0x258 [ 194.343671][ T5458] do_el0_svc+0x58/0x14c [ 194.344712][ T5458] el0_svc+0x7c/0x1f0 [ 194.345738][ T5458] el0t_64_sync_handler+0x84/0xe4 [ 194.347088][ T5458] el0t_64_sync+0x1a0/0x1a4 [ 194.348553][ T5458] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 194.351801][ T5458] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 194.718510][ T5460] loop1: detected capacity change from 0 to 32768 [ 194.768427][ T5460] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 194.770294][ T5460] CPU: 0 PID: 5460 Comm: syz.1.164 Not tainted 5.15.179-syzkaller #0 [ 194.772064][ T5460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 194.774491][ T5460] Call trace: [ 194.775254][ T5460] dump_backtrace+0x0/0x530 [ 194.776440][ T5460] show_stack+0x2c/0x3c [ 194.777487][ T5460] dump_stack_lvl+0x108/0x170 [ 194.778567][ T5460] dump_stack+0x1c/0x58 [ 194.779608][ T5460] sysfs_create_dir_ns+0x278/0x318 [ 194.780899][ T5460] kobject_add_internal+0x384/0x8f0 [ 194.782234][ T5460] kobject_init_and_add+0x130/0x1a0 [ 194.783596][ T5460] gfs2_sys_fs_add+0x1f8/0x3f4 [ 194.784721][ T5460] gfs2_fill_super+0xe10/0x2010 [ 194.785890][ T5460] get_tree_bdev+0x360/0x54c [ 194.786995][ T5460] gfs2_get_tree+0x54/0x1b4 [ 194.788107][ T5460] vfs_get_tree+0x90/0x274 [ 194.789273][ T5460] do_new_mount+0x278/0x8fc [ 194.790382][ T5460] path_mount+0x594/0x101c [ 194.791446][ T5460] __arm64_sys_mount+0x510/0x5e0 [ 194.792662][ T5460] invoke_syscall+0x98/0x2b8 [ 194.793814][ T5460] el0_svc_common+0x138/0x258 [ 194.794990][ T5460] do_el0_svc+0x58/0x14c [ 194.796003][ T5460] el0_svc+0x7c/0x1f0 [ 194.797057][ T5460] el0t_64_sync_handler+0x84/0xe4 [ 194.798346][ T5460] el0t_64_sync+0x1a0/0x1a4 [ 194.799627][ T5460] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 194.802832][ T5460] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 195.208098][ T5462] loop1: detected capacity change from 0 to 32768 [ 195.306181][ T5462] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 195.307995][ T5462] CPU: 1 PID: 5462 Comm: syz.1.165 Not tainted 5.15.179-syzkaller #0 [ 195.309827][ T5462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 195.312297][ T5462] Call trace: [ 195.313171][ T5462] dump_backtrace+0x0/0x530 [ 195.314352][ T5462] show_stack+0x2c/0x3c [ 195.315433][ T5462] dump_stack_lvl+0x108/0x170 [ 195.316621][ T5462] dump_stack+0x1c/0x58 [ 195.317717][ T5462] sysfs_create_dir_ns+0x278/0x318 [ 195.318985][ T5462] kobject_add_internal+0x384/0x8f0 [ 195.320342][ T5462] kobject_init_and_add+0x130/0x1a0 [ 195.321703][ T5462] gfs2_sys_fs_add+0x1f8/0x3f4 [ 195.322863][ T5462] gfs2_fill_super+0xe10/0x2010 [ 195.324031][ T5462] get_tree_bdev+0x360/0x54c [ 195.325185][ T5462] gfs2_get_tree+0x54/0x1b4 [ 195.326320][ T5462] vfs_get_tree+0x90/0x274 [ 195.327458][ T5462] do_new_mount+0x278/0x8fc [ 195.328620][ T5462] path_mount+0x594/0x101c [ 195.329750][ T5462] __arm64_sys_mount+0x510/0x5e0 [ 195.331036][ T5462] invoke_syscall+0x98/0x2b8 [ 195.332211][ T5462] el0_svc_common+0x138/0x258 [ 195.333346][ T5462] do_el0_svc+0x58/0x14c [ 195.334498][ T5462] el0_svc+0x7c/0x1f0 [ 195.335376][ T5462] el0t_64_sync_handler+0x84/0xe4 [ 195.336579][ T5462] el0t_64_sync+0x1a0/0x1a4 [ 195.338386][ T5462] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 195.341531][ T5462] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 195.708355][ T5464] loop1: detected capacity change from 0 to 32768 [ 195.758453][ T5464] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 195.760434][ T5464] CPU: 0 PID: 5464 Comm: syz.1.166 Not tainted 5.15.179-syzkaller #0 [ 195.762447][ T5464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 195.764972][ T5464] Call trace: [ 195.765795][ T5464] dump_backtrace+0x0/0x530 [ 195.766917][ T5464] show_stack+0x2c/0x3c [ 195.767878][ T5464] dump_stack_lvl+0x108/0x170 [ 195.768921][ T5464] dump_stack+0x1c/0x58 [ 195.769957][ T5464] sysfs_create_dir_ns+0x278/0x318 [ 195.771278][ T5464] kobject_add_internal+0x384/0x8f0 [ 195.772616][ T5464] kobject_init_and_add+0x130/0x1a0 [ 195.773863][ T5464] gfs2_sys_fs_add+0x1f8/0x3f4 [ 195.775019][ T5464] gfs2_fill_super+0xe10/0x2010 [ 195.776191][ T5464] get_tree_bdev+0x360/0x54c [ 195.777356][ T5464] gfs2_get_tree+0x54/0x1b4 [ 195.778457][ T5464] vfs_get_tree+0x90/0x274 [ 195.779599][ T5464] do_new_mount+0x278/0x8fc [ 195.780748][ T5464] path_mount+0x594/0x101c [ 195.781975][ T5464] __arm64_sys_mount+0x510/0x5e0 [ 195.783273][ T5464] invoke_syscall+0x98/0x2b8 [ 195.784347][ T5464] el0_svc_common+0x138/0x258 [ 195.785570][ T5464] do_el0_svc+0x58/0x14c [ 195.786622][ T5464] el0_svc+0x7c/0x1f0 [ 195.787609][ T5464] el0t_64_sync_handler+0x84/0xe4 [ 195.788905][ T5464] el0t_64_sync+0x1a0/0x1a4 [ 195.792426][ T5464] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 195.795753][ T5464] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 196.200552][ T5466] loop1: detected capacity change from 0 to 32768 [ 196.238417][ T5466] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 196.240268][ T5466] CPU: 0 PID: 5466 Comm: syz.1.167 Not tainted 5.15.179-syzkaller #0 [ 196.242251][ T5466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 196.244734][ T5466] Call trace: [ 196.245597][ T5466] dump_backtrace+0x0/0x530 [ 196.246683][ T5466] show_stack+0x2c/0x3c [ 196.247764][ T5466] dump_stack_lvl+0x108/0x170 [ 196.248923][ T5466] dump_stack+0x1c/0x58 [ 196.249991][ T5466] sysfs_create_dir_ns+0x278/0x318 [ 196.251229][ T5466] kobject_add_internal+0x384/0x8f0 [ 196.252599][ T5466] kobject_init_and_add+0x130/0x1a0 [ 196.253834][ T5466] gfs2_sys_fs_add+0x1f8/0x3f4 [ 196.254962][ T5466] gfs2_fill_super+0xe10/0x2010 [ 196.256141][ T5466] get_tree_bdev+0x360/0x54c [ 196.257347][ T5466] gfs2_get_tree+0x54/0x1b4 [ 196.258525][ T5466] vfs_get_tree+0x90/0x274 [ 196.259682][ T5466] do_new_mount+0x278/0x8fc [ 196.260872][ T5466] path_mount+0x594/0x101c [ 196.261979][ T5466] __arm64_sys_mount+0x510/0x5e0 [ 196.263248][ T5466] invoke_syscall+0x98/0x2b8 [ 196.264393][ T5466] el0_svc_common+0x138/0x258 [ 196.265641][ T5466] do_el0_svc+0x58/0x14c [ 196.266749][ T5466] el0_svc+0x7c/0x1f0 [ 196.267751][ T5466] el0t_64_sync_handler+0x84/0xe4 [ 196.269071][ T5466] el0t_64_sync+0x1a0/0x1a4 [ 196.270516][ T5466] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 196.273845][ T5466] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 196.638188][ T5468] loop1: detected capacity change from 0 to 32768 [ 196.718539][ T5468] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 196.720271][ T5468] CPU: 0 PID: 5468 Comm: syz.1.168 Not tainted 5.15.179-syzkaller #0 [ 196.722158][ T5468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 196.724749][ T5468] Call trace: [ 196.725556][ T5468] dump_backtrace+0x0/0x530 [ 196.726738][ T5468] show_stack+0x2c/0x3c [ 196.727801][ T5468] dump_stack_lvl+0x108/0x170 [ 196.728901][ T5468] dump_stack+0x1c/0x58 [ 196.729923][ T5468] sysfs_create_dir_ns+0x278/0x318 [ 196.731223][ T5468] kobject_add_internal+0x384/0x8f0 [ 196.732508][ T5468] kobject_init_and_add+0x130/0x1a0 [ 196.733809][ T5468] gfs2_sys_fs_add+0x1f8/0x3f4 [ 196.734938][ T5468] gfs2_fill_super+0xe10/0x2010 [ 196.736055][ T5468] get_tree_bdev+0x360/0x54c [ 196.737194][ T5468] gfs2_get_tree+0x54/0x1b4 [ 196.738328][ T5468] vfs_get_tree+0x90/0x274 [ 196.739393][ T5468] do_new_mount+0x278/0x8fc [ 196.740533][ T5468] path_mount+0x594/0x101c [ 196.741634][ T5468] __arm64_sys_mount+0x510/0x5e0 [ 196.742902][ T5468] invoke_syscall+0x98/0x2b8 [ 196.743969][ T5468] el0_svc_common+0x138/0x258 [ 196.745108][ T5468] do_el0_svc+0x58/0x14c [ 196.746203][ T5468] el0_svc+0x7c/0x1f0 [ 196.747184][ T5468] el0t_64_sync_handler+0x84/0xe4 [ 196.748439][ T5468] el0t_64_sync+0x1a0/0x1a4 [ 196.752110][ T5468] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 196.755428][ T5468] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 197.152778][ T5470] loop1: detected capacity change from 0 to 32768 [ 197.188475][ T5470] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 197.190279][ T5470] CPU: 1 PID: 5470 Comm: syz.1.169 Not tainted 5.15.179-syzkaller #0 [ 197.192208][ T5470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 197.194742][ T5470] Call trace: [ 197.195623][ T5470] dump_backtrace+0x0/0x530 [ 197.196739][ T5470] show_stack+0x2c/0x3c [ 197.197790][ T5470] dump_stack_lvl+0x108/0x170 [ 197.198987][ T5470] dump_stack+0x1c/0x58 [ 197.200041][ T5470] sysfs_create_dir_ns+0x278/0x318 [ 197.201366][ T5470] kobject_add_internal+0x384/0x8f0 [ 197.202711][ T5470] kobject_init_and_add+0x130/0x1a0 [ 197.204029][ T5470] gfs2_sys_fs_add+0x1f8/0x3f4 [ 197.205299][ T5470] gfs2_fill_super+0xe10/0x2010 [ 197.206598][ T5470] get_tree_bdev+0x360/0x54c [ 197.207788][ T5470] gfs2_get_tree+0x54/0x1b4 [ 197.208970][ T5470] vfs_get_tree+0x90/0x274 [ 197.210163][ T5470] do_new_mount+0x278/0x8fc [ 197.211284][ T5470] path_mount+0x594/0x101c [ 197.212445][ T5470] __arm64_sys_mount+0x510/0x5e0 [ 197.213732][ T5470] invoke_syscall+0x98/0x2b8 [ 197.214883][ T5470] el0_svc_common+0x138/0x258 [ 197.216070][ T5470] do_el0_svc+0x58/0x14c [ 197.217124][ T5470] el0_svc+0x7c/0x1f0 [ 197.218091][ T5470] el0t_64_sync_handler+0x84/0xe4 [ 197.219400][ T5470] el0t_64_sync+0x1a0/0x1a4 [ 197.220741][ T5470] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 197.223882][ T5470] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 197.604583][ T5472] loop1: detected capacity change from 0 to 32768 [ 197.653082][ T5472] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 197.657806][ T5472] CPU: 0 PID: 5472 Comm: syz.1.170 Not tainted 5.15.179-syzkaller #0 [ 197.659854][ T5472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 197.662290][ T5472] Call trace: [ 197.663072][ T5472] dump_backtrace+0x0/0x530 [ 197.664236][ T5472] show_stack+0x2c/0x3c [ 197.665131][ T5472] dump_stack_lvl+0x108/0x170 [ 197.666378][ T5472] dump_stack+0x1c/0x58 [ 197.667354][ T5472] sysfs_create_dir_ns+0x278/0x318 [ 197.668653][ T5472] kobject_add_internal+0x384/0x8f0 [ 197.670021][ T5472] kobject_init_and_add+0x130/0x1a0 [ 197.671255][ T5472] gfs2_sys_fs_add+0x1f8/0x3f4 [ 197.672475][ T5472] gfs2_fill_super+0xe10/0x2010 [ 197.673733][ T5472] get_tree_bdev+0x360/0x54c [ 197.674942][ T5472] gfs2_get_tree+0x54/0x1b4 [ 197.676106][ T5472] vfs_get_tree+0x90/0x274 [ 197.677220][ T5472] do_new_mount+0x278/0x8fc [ 197.678383][ T5472] path_mount+0x594/0x101c [ 197.679519][ T5472] __arm64_sys_mount+0x510/0x5e0 [ 197.680765][ T5472] invoke_syscall+0x98/0x2b8 [ 197.681898][ T5472] el0_svc_common+0x138/0x258 [ 197.683121][ T5472] do_el0_svc+0x58/0x14c [ 197.684154][ T5472] el0_svc+0x7c/0x1f0 [ 197.685100][ T5472] el0t_64_sync_handler+0x84/0xe4 [ 197.686478][ T5472] el0t_64_sync+0x1a0/0x1a4 [ 197.710355][ T5472] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 197.713440][ T5472] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 198.142058][ T5474] loop1: detected capacity change from 0 to 32768 [ 198.303620][ T5474] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 198.311677][ T5474] CPU: 0 PID: 5474 Comm: syz.1.171 Not tainted 5.15.179-syzkaller #0 [ 198.313711][ T5474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 198.316251][ T5474] Call trace: [ 198.317087][ T5474] dump_backtrace+0x0/0x530 [ 198.318330][ T5474] show_stack+0x2c/0x3c [ 198.319357][ T5474] dump_stack_lvl+0x108/0x170 [ 198.320507][ T5474] dump_stack+0x1c/0x58 [ 198.321448][ T5474] sysfs_create_dir_ns+0x278/0x318 [ 198.322724][ T5474] kobject_add_internal+0x384/0x8f0 [ 198.323999][ T5474] kobject_init_and_add+0x130/0x1a0 [ 198.325275][ T5474] gfs2_sys_fs_add+0x1f8/0x3f4 [ 198.326373][ T5474] gfs2_fill_super+0xe10/0x2010 [ 198.327638][ T5474] get_tree_bdev+0x360/0x54c [ 198.328818][ T5474] gfs2_get_tree+0x54/0x1b4 [ 198.329944][ T5474] vfs_get_tree+0x90/0x274 [ 198.330988][ T5474] do_new_mount+0x278/0x8fc [ 198.332103][ T5474] path_mount+0x594/0x101c [ 198.333233][ T5474] __arm64_sys_mount+0x510/0x5e0 [ 198.334529][ T5474] invoke_syscall+0x98/0x2b8 [ 198.335701][ T5474] el0_svc_common+0x138/0x258 [ 198.336959][ T5474] do_el0_svc+0x58/0x14c [ 198.338062][ T5474] el0_svc+0x7c/0x1f0 [ 198.339127][ T5474] el0t_64_sync_handler+0x84/0xe4 [ 198.340370][ T5474] el0t_64_sync+0x1a0/0x1a4 [ 198.344025][ T5474] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 198.347743][ T5474] gfs2: fsid=syz:syz: error -17 adding sysfs files 1970/01/01 00:03:18 executed programs: 158 [ 198.753633][ T5476] loop1: detected capacity change from 0 to 32768 [ 198.808414][ T5476] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 198.810350][ T5476] CPU: 0 PID: 5476 Comm: syz.1.172 Not tainted 5.15.179-syzkaller #0 [ 198.812419][ T5476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 198.814993][ T5476] Call trace: [ 198.815795][ T5476] dump_backtrace+0x0/0x530 [ 198.816929][ T5476] show_stack+0x2c/0x3c [ 198.817950][ T5476] dump_stack_lvl+0x108/0x170 [ 198.819174][ T5476] dump_stack+0x1c/0x58 [ 198.820228][ T5476] sysfs_create_dir_ns+0x278/0x318 [ 198.821560][ T5476] kobject_add_internal+0x384/0x8f0 [ 198.822943][ T5476] kobject_init_and_add+0x130/0x1a0 [ 198.824333][ T5476] gfs2_sys_fs_add+0x1f8/0x3f4 [ 198.825503][ T5476] gfs2_fill_super+0xe10/0x2010 [ 198.826727][ T5476] get_tree_bdev+0x360/0x54c [ 198.827868][ T5476] gfs2_get_tree+0x54/0x1b4 [ 198.828990][ T5476] vfs_get_tree+0x90/0x274 [ 198.830117][ T5476] do_new_mount+0x278/0x8fc [ 198.831243][ T5476] path_mount+0x594/0x101c [ 198.832354][ T5476] __arm64_sys_mount+0x510/0x5e0 [ 198.833600][ T5476] invoke_syscall+0x98/0x2b8 [ 198.834757][ T5476] el0_svc_common+0x138/0x258 [ 198.835930][ T5476] do_el0_svc+0x58/0x14c [ 198.837043][ T5476] el0_svc+0x7c/0x1f0 [ 198.838073][ T5476] el0t_64_sync_handler+0x84/0xe4 [ 198.839372][ T5476] el0t_64_sync+0x1a0/0x1a4 [ 198.843055][ T5476] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 198.846463][ T5476] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 199.237969][ T5478] loop1: detected capacity change from 0 to 32768 [ 199.316195][ T5478] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 199.318053][ T5478] CPU: 1 PID: 5478 Comm: syz.1.173 Not tainted 5.15.179-syzkaller #0 [ 199.320028][ T5478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 199.322497][ T5478] Call trace: [ 199.323291][ T5478] dump_backtrace+0x0/0x530 [ 199.324406][ T5478] show_stack+0x2c/0x3c [ 199.325413][ T5478] dump_stack_lvl+0x108/0x170 [ 199.326518][ T5478] dump_stack+0x1c/0x58 [ 199.327521][ T5478] sysfs_create_dir_ns+0x278/0x318 [ 199.328811][ T5478] kobject_add_internal+0x384/0x8f0 [ 199.330079][ T5478] kobject_init_and_add+0x130/0x1a0 [ 199.331442][ T5478] gfs2_sys_fs_add+0x1f8/0x3f4 [ 199.332660][ T5478] gfs2_fill_super+0xe10/0x2010 [ 199.333886][ T5478] get_tree_bdev+0x360/0x54c [ 199.335068][ T5478] gfs2_get_tree+0x54/0x1b4 [ 199.336177][ T5478] vfs_get_tree+0x90/0x274 [ 199.337301][ T5478] do_new_mount+0x278/0x8fc [ 199.338439][ T5478] path_mount+0x594/0x101c [ 199.339604][ T5478] __arm64_sys_mount+0x510/0x5e0 [ 199.340807][ T5478] invoke_syscall+0x98/0x2b8 [ 199.341965][ T5478] el0_svc_common+0x138/0x258 [ 199.343101][ T5478] do_el0_svc+0x58/0x14c [ 199.344269][ T5478] el0_svc+0x7c/0x1f0 [ 199.345290][ T5478] el0t_64_sync_handler+0x84/0xe4 [ 199.346573][ T5478] el0t_64_sync+0x1a0/0x1a4 [ 199.349470][ T5478] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 199.352800][ T5478] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 199.757626][ T5480] loop1: detected capacity change from 0 to 32768 [ 199.848600][ T5480] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 199.850432][ T5480] CPU: 1 PID: 5480 Comm: syz.1.174 Not tainted 5.15.179-syzkaller #0 [ 199.852338][ T5480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 199.854835][ T5480] Call trace: [ 199.855667][ T5480] dump_backtrace+0x0/0x530 [ 199.856731][ T5480] show_stack+0x2c/0x3c [ 199.857731][ T5480] dump_stack_lvl+0x108/0x170 [ 199.858824][ T5480] dump_stack+0x1c/0x58 [ 199.859903][ T5480] sysfs_create_dir_ns+0x278/0x318 [ 199.861267][ T5480] kobject_add_internal+0x384/0x8f0 [ 199.862579][ T5480] kobject_init_and_add+0x130/0x1a0 [ 199.863828][ T5480] gfs2_sys_fs_add+0x1f8/0x3f4 [ 199.864979][ T5480] gfs2_fill_super+0xe10/0x2010 [ 199.866180][ T5480] get_tree_bdev+0x360/0x54c [ 199.867330][ T5480] gfs2_get_tree+0x54/0x1b4 [ 199.868469][ T5480] vfs_get_tree+0x90/0x274 [ 199.869609][ T5480] do_new_mount+0x278/0x8fc [ 199.870761][ T5480] path_mount+0x594/0x101c [ 199.871914][ T5480] __arm64_sys_mount+0x510/0x5e0 [ 199.873115][ T5480] invoke_syscall+0x98/0x2b8 [ 199.874234][ T5480] el0_svc_common+0x138/0x258 [ 199.875345][ T5480] do_el0_svc+0x58/0x14c [ 199.876367][ T5480] el0_svc+0x7c/0x1f0 [ 199.877392][ T5480] el0t_64_sync_handler+0x84/0xe4 [ 199.878713][ T5480] el0t_64_sync+0x1a0/0x1a4 [ 199.879974][ T5480] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 199.883094][ T5480] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 200.286431][ T5482] loop1: detected capacity change from 0 to 32768 [ 200.366297][ T5482] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 200.368173][ T5482] CPU: 0 PID: 5482 Comm: syz.1.175 Not tainted 5.15.179-syzkaller #0 [ 200.370040][ T5482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 200.372423][ T5482] Call trace: [ 200.373234][ T5482] dump_backtrace+0x0/0x530 [ 200.374368][ T5482] show_stack+0x2c/0x3c [ 200.375481][ T5482] dump_stack_lvl+0x108/0x170 [ 200.376673][ T5482] dump_stack+0x1c/0x58 [ 200.377793][ T5482] sysfs_create_dir_ns+0x278/0x318 [ 200.379028][ T5482] kobject_add_internal+0x384/0x8f0 [ 200.380326][ T5482] kobject_init_and_add+0x130/0x1a0 [ 200.381625][ T5482] gfs2_sys_fs_add+0x1f8/0x3f4 [ 200.382884][ T5482] gfs2_fill_super+0xe10/0x2010 [ 200.384119][ T5482] get_tree_bdev+0x360/0x54c [ 200.385313][ T5482] gfs2_get_tree+0x54/0x1b4 [ 200.386537][ T5482] vfs_get_tree+0x90/0x274 [ 200.387699][ T5482] do_new_mount+0x278/0x8fc [ 200.388758][ T5482] path_mount+0x594/0x101c [ 200.389915][ T5482] __arm64_sys_mount+0x510/0x5e0 [ 200.391163][ T5482] invoke_syscall+0x98/0x2b8 [ 200.392309][ T5482] el0_svc_common+0x138/0x258 [ 200.393517][ T5482] do_el0_svc+0x58/0x14c [ 200.394602][ T5482] el0_svc+0x7c/0x1f0 [ 200.395655][ T5482] el0t_64_sync_handler+0x84/0xe4 [ 200.396952][ T5482] el0t_64_sync+0x1a0/0x1a4 [ 200.398883][ T5482] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 200.402023][ T5482] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 200.831935][ T5484] loop1: detected capacity change from 0 to 32768 [ 200.868417][ T5484] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 200.870511][ T5484] CPU: 1 PID: 5484 Comm: syz.1.176 Not tainted 5.15.179-syzkaller #0 [ 200.872487][ T5484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 200.874702][ T5484] Call trace: [ 200.875449][ T5484] dump_backtrace+0x0/0x530 [ 200.876573][ T5484] show_stack+0x2c/0x3c [ 200.877633][ T5484] dump_stack_lvl+0x108/0x170 [ 200.878877][ T5484] dump_stack+0x1c/0x58 [ 200.880034][ T5484] sysfs_create_dir_ns+0x278/0x318 [ 200.881339][ T5484] kobject_add_internal+0x384/0x8f0 [ 200.882661][ T5484] kobject_init_and_add+0x130/0x1a0 [ 200.884018][ T5484] gfs2_sys_fs_add+0x1f8/0x3f4 [ 200.885186][ T5484] gfs2_fill_super+0xe10/0x2010 [ 200.886457][ T5484] get_tree_bdev+0x360/0x54c [ 200.887556][ T5484] gfs2_get_tree+0x54/0x1b4 [ 200.888657][ T5484] vfs_get_tree+0x90/0x274 [ 200.889800][ T5484] do_new_mount+0x278/0x8fc [ 200.890984][ T5484] path_mount+0x594/0x101c [ 200.892146][ T5484] __arm64_sys_mount+0x510/0x5e0 [ 200.893412][ T5484] invoke_syscall+0x98/0x2b8 [ 200.894615][ T5484] el0_svc_common+0x138/0x258 [ 200.895834][ T5484] do_el0_svc+0x58/0x14c [ 200.896923][ T5484] el0_svc+0x7c/0x1f0 [ 200.897910][ T5484] el0t_64_sync_handler+0x84/0xe4 [ 200.899135][ T5484] el0t_64_sync+0x1a0/0x1a4 [ 200.900501][ T5484] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 200.903692][ T5484] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 201.293437][ T5486] loop1: detected capacity change from 0 to 32768 [ 201.346686][ T5486] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 201.348484][ T5486] CPU: 1 PID: 5486 Comm: syz.1.177 Not tainted 5.15.179-syzkaller #0 [ 201.350385][ T5486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 201.352865][ T5486] Call trace: [ 201.353669][ T5486] dump_backtrace+0x0/0x530 [ 201.354723][ T5486] show_stack+0x2c/0x3c [ 201.355788][ T5486] dump_stack_lvl+0x108/0x170 [ 201.356974][ T5486] dump_stack+0x1c/0x58 [ 201.357997][ T5486] sysfs_create_dir_ns+0x278/0x318 [ 201.359261][ T5486] kobject_add_internal+0x384/0x8f0 [ 201.360596][ T5486] kobject_init_and_add+0x130/0x1a0 [ 201.361921][ T5486] gfs2_sys_fs_add+0x1f8/0x3f4 [ 201.363130][ T5486] gfs2_fill_super+0xe10/0x2010 [ 201.364403][ T5486] get_tree_bdev+0x360/0x54c [ 201.365599][ T5486] gfs2_get_tree+0x54/0x1b4 [ 201.366686][ T5486] vfs_get_tree+0x90/0x274 [ 201.367778][ T5486] do_new_mount+0x278/0x8fc [ 201.368957][ T5486] path_mount+0x594/0x101c [ 201.370045][ T5486] __arm64_sys_mount+0x510/0x5e0 [ 201.371200][ T5486] invoke_syscall+0x98/0x2b8 [ 201.372366][ T5486] el0_svc_common+0x138/0x258 [ 201.373495][ T5486] do_el0_svc+0x58/0x14c [ 201.374656][ T5486] el0_svc+0x7c/0x1f0 [ 201.375647][ T5486] el0t_64_sync_handler+0x84/0xe4 [ 201.376933][ T5486] el0t_64_sync+0x1a0/0x1a4 [ 201.378756][ T5486] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 201.381996][ T5486] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 201.768524][ T5488] loop1: detected capacity change from 0 to 32768 [ 201.828391][ T5488] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 201.830267][ T5488] CPU: 0 PID: 5488 Comm: syz.1.178 Not tainted 5.15.179-syzkaller #0 [ 201.832167][ T5488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 201.834636][ T5488] Call trace: [ 201.835453][ T5488] dump_backtrace+0x0/0x530 [ 201.836639][ T5488] show_stack+0x2c/0x3c [ 201.837760][ T5488] dump_stack_lvl+0x108/0x170 [ 201.838998][ T5488] dump_stack+0x1c/0x58 [ 201.840093][ T5488] sysfs_create_dir_ns+0x278/0x318 [ 201.841440][ T5488] kobject_add_internal+0x384/0x8f0 [ 201.842843][ T5488] kobject_init_and_add+0x130/0x1a0 [ 201.844164][ T5488] gfs2_sys_fs_add+0x1f8/0x3f4 [ 201.845461][ T5488] gfs2_fill_super+0xe10/0x2010 [ 201.846739][ T5488] get_tree_bdev+0x360/0x54c [ 201.847982][ T5488] gfs2_get_tree+0x54/0x1b4 [ 201.849184][ T5488] vfs_get_tree+0x90/0x274 [ 201.850235][ T5488] do_new_mount+0x278/0x8fc [ 201.851380][ T5488] path_mount+0x594/0x101c [ 201.852415][ T5488] __arm64_sys_mount+0x510/0x5e0 [ 201.853670][ T5488] invoke_syscall+0x98/0x2b8 [ 201.854841][ T5488] el0_svc_common+0x138/0x258 [ 201.856034][ T5488] do_el0_svc+0x58/0x14c [ 201.857083][ T5488] el0_svc+0x7c/0x1f0 [ 201.858103][ T5488] el0t_64_sync_handler+0x84/0xe4 [ 201.859425][ T5488] el0t_64_sync+0x1a0/0x1a4 [ 201.861309][ T5488] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 201.864519][ T5488] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 202.271391][ T5490] loop1: detected capacity change from 0 to 32768 [ 202.356223][ T5490] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 202.358034][ T5490] CPU: 1 PID: 5490 Comm: syz.1.179 Not tainted 5.15.179-syzkaller #0 [ 202.360054][ T5490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 202.362571][ T5490] Call trace: [ 202.363393][ T5490] dump_backtrace+0x0/0x530 [ 202.364496][ T5490] show_stack+0x2c/0x3c [ 202.365626][ T5490] dump_stack_lvl+0x108/0x170 [ 202.366792][ T5490] dump_stack+0x1c/0x58 [ 202.367839][ T5490] sysfs_create_dir_ns+0x278/0x318 [ 202.369152][ T5490] kobject_add_internal+0x384/0x8f0 [ 202.370485][ T5490] kobject_init_and_add+0x130/0x1a0 [ 202.371881][ T5490] gfs2_sys_fs_add+0x1f8/0x3f4 [ 202.373139][ T5490] gfs2_fill_super+0xe10/0x2010 [ 202.374369][ T5490] get_tree_bdev+0x360/0x54c [ 202.375526][ T5490] gfs2_get_tree+0x54/0x1b4 [ 202.376682][ T5490] vfs_get_tree+0x90/0x274 [ 202.377836][ T5490] do_new_mount+0x278/0x8fc [ 202.378923][ T5490] path_mount+0x594/0x101c [ 202.379976][ T5490] __arm64_sys_mount+0x510/0x5e0 [ 202.381189][ T5490] invoke_syscall+0x98/0x2b8 [ 202.382251][ T5490] el0_svc_common+0x138/0x258 [ 202.383388][ T5490] do_el0_svc+0x58/0x14c [ 202.384488][ T5490] el0_svc+0x7c/0x1f0 [ 202.385495][ T5490] el0t_64_sync_handler+0x84/0xe4 [ 202.386805][ T5490] el0t_64_sync+0x1a0/0x1a4 [ 202.390881][ T5490] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 202.394011][ T5490] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 202.791198][ T5492] loop1: detected capacity change from 0 to 32768 [ 202.847940][ T5492] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 202.849752][ T5492] CPU: 1 PID: 5492 Comm: syz.1.180 Not tainted 5.15.179-syzkaller #0 [ 202.851543][ T5492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 202.854041][ T5492] Call trace: [ 202.854843][ T5492] dump_backtrace+0x0/0x530 [ 202.855966][ T5492] show_stack+0x2c/0x3c [ 202.857029][ T5492] dump_stack_lvl+0x108/0x170 [ 202.858133][ T5492] dump_stack+0x1c/0x58 [ 202.859177][ T5492] sysfs_create_dir_ns+0x278/0x318 [ 202.860434][ T5492] kobject_add_internal+0x384/0x8f0 [ 202.861804][ T5492] kobject_init_and_add+0x130/0x1a0 [ 202.863128][ T5492] gfs2_sys_fs_add+0x1f8/0x3f4 [ 202.864344][ T5492] gfs2_fill_super+0xe10/0x2010 [ 202.865534][ T5492] get_tree_bdev+0x360/0x54c [ 202.866694][ T5492] gfs2_get_tree+0x54/0x1b4 [ 202.867845][ T5492] vfs_get_tree+0x90/0x274 [ 202.868996][ T5492] do_new_mount+0x278/0x8fc [ 202.870167][ T5492] path_mount+0x594/0x101c [ 202.871249][ T5492] __arm64_sys_mount+0x510/0x5e0 [ 202.872446][ T5492] invoke_syscall+0x98/0x2b8 [ 202.873671][ T5492] el0_svc_common+0x138/0x258 [ 202.874848][ T5492] do_el0_svc+0x58/0x14c [ 202.875924][ T5492] el0_svc+0x7c/0x1f0 [ 202.876913][ T5492] el0t_64_sync_handler+0x84/0xe4 [ 202.878182][ T5492] el0t_64_sync+0x1a0/0x1a4 [ 202.880829][ T5492] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 202.884133][ T5492] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 203.287219][ T5494] loop1: detected capacity change from 0 to 32768 [ 203.326773][ T5494] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 203.328533][ T5494] CPU: 1 PID: 5494 Comm: syz.1.181 Not tainted 5.15.179-syzkaller #0 [ 203.330436][ T5494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 203.332797][ T5494] Call trace: [ 203.333599][ T5494] dump_backtrace+0x0/0x530 [ 203.334708][ T5494] show_stack+0x2c/0x3c [ 203.335683][ T5494] dump_stack_lvl+0x108/0x170 [ 203.336895][ T5494] dump_stack+0x1c/0x58 [ 203.337896][ T5494] sysfs_create_dir_ns+0x278/0x318 [ 203.339160][ T5494] kobject_add_internal+0x384/0x8f0 [ 203.340406][ T5494] kobject_init_and_add+0x130/0x1a0 [ 203.341743][ T5494] gfs2_sys_fs_add+0x1f8/0x3f4 [ 203.342974][ T5494] gfs2_fill_super+0xe10/0x2010 [ 203.344210][ T5494] get_tree_bdev+0x360/0x54c [ 203.345340][ T5494] gfs2_get_tree+0x54/0x1b4 [ 203.346567][ T5494] vfs_get_tree+0x90/0x274 [ 203.347743][ T5494] do_new_mount+0x278/0x8fc [ 203.348891][ T5494] path_mount+0x594/0x101c [ 203.349967][ T5494] __arm64_sys_mount+0x510/0x5e0 [ 203.351222][ T5494] invoke_syscall+0x98/0x2b8 [ 203.352373][ T5494] el0_svc_common+0x138/0x258 [ 203.353605][ T5494] do_el0_svc+0x58/0x14c [ 203.354637][ T5494] el0_svc+0x7c/0x1f0 [ 203.355667][ T5494] el0t_64_sync_handler+0x84/0xe4 [ 203.356961][ T5494] el0t_64_sync+0x1a0/0x1a4 [ 203.359879][ T5494] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 203.362965][ T5494] gfs2: fsid=syz:syz: error -17 adding sysfs files 1970/01/01 00:03:23 executed programs: 168 [ 203.748343][ T5496] loop1: detected capacity change from 0 to 32768 [ 203.806741][ T5496] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 203.808483][ T5496] CPU: 0 PID: 5496 Comm: syz.1.182 Not tainted 5.15.179-syzkaller #0 [ 203.810474][ T5496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 203.812868][ T5496] Call trace: [ 203.813657][ T5496] dump_backtrace+0x0/0x530 [ 203.814701][ T5496] show_stack+0x2c/0x3c [ 203.815771][ T5496] dump_stack_lvl+0x108/0x170 [ 203.816924][ T5496] dump_stack+0x1c/0x58 [ 203.817956][ T5496] sysfs_create_dir_ns+0x278/0x318 [ 203.819223][ T5496] kobject_add_internal+0x384/0x8f0 [ 203.820486][ T5496] kobject_init_and_add+0x130/0x1a0 [ 203.821812][ T5496] gfs2_sys_fs_add+0x1f8/0x3f4 [ 203.823057][ T5496] gfs2_fill_super+0xe10/0x2010 [ 203.824234][ T5496] get_tree_bdev+0x360/0x54c [ 203.825373][ T5496] gfs2_get_tree+0x54/0x1b4 [ 203.826480][ T5496] vfs_get_tree+0x90/0x274 [ 203.827580][ T5496] do_new_mount+0x278/0x8fc [ 203.828695][ T5496] path_mount+0x594/0x101c [ 203.829759][ T5496] __arm64_sys_mount+0x510/0x5e0 [ 203.831037][ T5496] invoke_syscall+0x98/0x2b8 [ 203.832124][ T5496] el0_svc_common+0x138/0x258 [ 203.833267][ T5496] do_el0_svc+0x58/0x14c [ 203.834346][ T5496] el0_svc+0x7c/0x1f0 [ 203.835355][ T5496] el0t_64_sync_handler+0x84/0xe4 [ 203.836648][ T5496] el0t_64_sync+0x1a0/0x1a4 [ 203.838529][ T5496] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 203.841597][ T5496] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 204.257376][ T5498] loop1: detected capacity change from 0 to 32768 [ 204.357281][ T5498] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 204.358994][ T5498] CPU: 1 PID: 5498 Comm: syz.1.183 Not tainted 5.15.179-syzkaller #0 [ 204.361022][ T5498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 204.363472][ T5498] Call trace: [ 204.364235][ T5498] dump_backtrace+0x0/0x530 [ 204.365373][ T5498] show_stack+0x2c/0x3c [ 204.366420][ T5498] dump_stack_lvl+0x108/0x170 [ 204.367669][ T5498] dump_stack+0x1c/0x58 [ 204.368742][ T5498] sysfs_create_dir_ns+0x278/0x318 [ 204.370009][ T5498] kobject_add_internal+0x384/0x8f0 [ 204.371297][ T5498] kobject_init_and_add+0x130/0x1a0 [ 204.372639][ T5498] gfs2_sys_fs_add+0x1f8/0x3f4 [ 204.373823][ T5498] gfs2_fill_super+0xe10/0x2010 [ 204.375115][ T5498] get_tree_bdev+0x360/0x54c [ 204.376261][ T5498] gfs2_get_tree+0x54/0x1b4 [ 204.377384][ T5498] vfs_get_tree+0x90/0x274 [ 204.378564][ T5498] do_new_mount+0x278/0x8fc [ 204.379749][ T5498] path_mount+0x594/0x101c [ 204.380853][ T5498] __arm64_sys_mount+0x510/0x5e0 [ 204.382094][ T5498] invoke_syscall+0x98/0x2b8 [ 204.383216][ T5498] el0_svc_common+0x138/0x258 [ 204.384466][ T5498] do_el0_svc+0x58/0x14c [ 204.385511][ T5498] el0_svc+0x7c/0x1f0 [ 204.386560][ T5498] el0t_64_sync_handler+0x84/0xe4 [ 204.387820][ T5498] el0t_64_sync+0x1a0/0x1a4 [ 204.389207][ T5498] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 204.392383][ T5498] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 204.778248][ T5500] loop1: detected capacity change from 0 to 32768 [ 204.856805][ T5500] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 204.858722][ T5500] CPU: 1 PID: 5500 Comm: syz.1.184 Not tainted 5.15.179-syzkaller #0 [ 204.860634][ T5500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 204.863104][ T5500] Call trace: [ 204.863908][ T5500] dump_backtrace+0x0/0x530 [ 204.864987][ T5500] show_stack+0x2c/0x3c [ 204.866040][ T5500] dump_stack_lvl+0x108/0x170 [ 204.867232][ T5500] dump_stack+0x1c/0x58 [ 204.868233][ T5500] sysfs_create_dir_ns+0x278/0x318 [ 204.869607][ T5500] kobject_add_internal+0x384/0x8f0 [ 204.870961][ T5500] kobject_init_and_add+0x130/0x1a0 [ 204.872349][ T5500] gfs2_sys_fs_add+0x1f8/0x3f4 [ 204.873594][ T5500] gfs2_fill_super+0xe10/0x2010 [ 204.874794][ T5500] get_tree_bdev+0x360/0x54c [ 204.875931][ T5500] gfs2_get_tree+0x54/0x1b4 [ 204.877072][ T5500] vfs_get_tree+0x90/0x274 [ 204.878244][ T5500] do_new_mount+0x278/0x8fc [ 204.879360][ T5500] path_mount+0x594/0x101c [ 204.880472][ T5500] __arm64_sys_mount+0x510/0x5e0 [ 204.881753][ T5500] invoke_syscall+0x98/0x2b8 [ 204.882899][ T5500] el0_svc_common+0x138/0x258 [ 204.884118][ T5500] do_el0_svc+0x58/0x14c [ 204.885160][ T5500] el0_svc+0x7c/0x1f0 [ 204.886145][ T5500] el0t_64_sync_handler+0x84/0xe4 [ 204.887436][ T5500] el0t_64_sync+0x1a0/0x1a4 [ 204.888710][ T5500] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 204.891894][ T5500] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 205.277914][ T5502] loop1: detected capacity change from 0 to 32768 [ 205.378562][ T5502] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 205.380524][ T5502] CPU: 1 PID: 5502 Comm: syz.1.185 Not tainted 5.15.179-syzkaller #0 [ 205.382452][ T5502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 205.384979][ T5502] Call trace: [ 205.385745][ T5502] dump_backtrace+0x0/0x530 [ 205.386860][ T5502] show_stack+0x2c/0x3c [ 205.387843][ T5502] dump_stack_lvl+0x108/0x170 [ 205.389005][ T5502] dump_stack+0x1c/0x58 [ 205.390023][ T5502] sysfs_create_dir_ns+0x278/0x318 [ 205.391234][ T5502] kobject_add_internal+0x384/0x8f0 [ 205.392565][ T5502] kobject_init_and_add+0x130/0x1a0 [ 205.393902][ T5502] gfs2_sys_fs_add+0x1f8/0x3f4 [ 205.395124][ T5502] gfs2_fill_super+0xe10/0x2010 [ 205.396421][ T5502] get_tree_bdev+0x360/0x54c [ 205.397539][ T5502] gfs2_get_tree+0x54/0x1b4 [ 205.398581][ T5502] vfs_get_tree+0x90/0x274 [ 205.399621][ T5502] do_new_mount+0x278/0x8fc [ 205.400792][ T5502] path_mount+0x594/0x101c [ 205.401929][ T5502] __arm64_sys_mount+0x510/0x5e0 [ 205.403143][ T5502] invoke_syscall+0x98/0x2b8 [ 205.404271][ T5502] el0_svc_common+0x138/0x258 [ 205.405409][ T5502] do_el0_svc+0x58/0x14c [ 205.406387][ T5502] el0_svc+0x7c/0x1f0 [ 205.407309][ T5502] el0t_64_sync_handler+0x84/0xe4 [ 205.408572][ T5502] el0t_64_sync+0x1a0/0x1a4 [ 205.410196][ T5502] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 205.413500][ T5502] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 205.792599][ T5504] loop1: detected capacity change from 0 to 32768 [ 205.877907][ T5504] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 205.879896][ T5504] CPU: 1 PID: 5504 Comm: syz.1.186 Not tainted 5.15.179-syzkaller #0 [ 205.881811][ T5504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 205.884202][ T5504] Call trace: [ 205.885001][ T5504] dump_backtrace+0x0/0x530 [ 205.886130][ T5504] show_stack+0x2c/0x3c [ 205.887248][ T5504] dump_stack_lvl+0x108/0x170 [ 205.888387][ T5504] dump_stack+0x1c/0x58 [ 205.889334][ T5504] sysfs_create_dir_ns+0x278/0x318 [ 205.890519][ T5504] kobject_add_internal+0x384/0x8f0 [ 205.891795][ T5504] kobject_init_and_add+0x130/0x1a0 [ 205.893085][ T5504] gfs2_sys_fs_add+0x1f8/0x3f4 [ 205.894256][ T5504] gfs2_fill_super+0xe10/0x2010 [ 205.895458][ T5504] get_tree_bdev+0x360/0x54c [ 205.896643][ T5504] gfs2_get_tree+0x54/0x1b4 [ 205.897724][ T5504] vfs_get_tree+0x90/0x274 [ 205.898829][ T5504] do_new_mount+0x278/0x8fc [ 205.899849][ T5504] path_mount+0x594/0x101c [ 205.900989][ T5504] __arm64_sys_mount+0x510/0x5e0 [ 205.902189][ T5504] invoke_syscall+0x98/0x2b8 [ 205.903308][ T5504] el0_svc_common+0x138/0x258 [ 205.904458][ T5504] do_el0_svc+0x58/0x14c [ 205.905527][ T5504] el0_svc+0x7c/0x1f0 [ 205.906489][ T5504] el0t_64_sync_handler+0x84/0xe4 [ 205.907626][ T5504] el0t_64_sync+0x1a0/0x1a4 [ 205.910139][ T5504] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 205.913476][ T5504] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 206.296955][ T5506] loop1: detected capacity change from 0 to 32768 [ 206.398667][ T5506] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 206.400782][ T5506] CPU: 0 PID: 5506 Comm: syz.1.187 Not tainted 5.15.179-syzkaller #0 [ 206.402806][ T5506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 206.405447][ T5506] Call trace: [ 206.406240][ T5506] dump_backtrace+0x0/0x530 [ 206.407578][ T5506] show_stack+0x2c/0x3c [ 206.408500][ T5506] dump_stack_lvl+0x108/0x170 [ 206.409736][ T5506] dump_stack+0x1c/0x58 [ 206.410760][ T5506] sysfs_create_dir_ns+0x278/0x318 [ 206.412165][ T5506] kobject_add_internal+0x384/0x8f0 [ 206.413530][ T5506] kobject_init_and_add+0x130/0x1a0 [ 206.414880][ T5506] gfs2_sys_fs_add+0x1f8/0x3f4 [ 206.416085][ T5506] gfs2_fill_super+0xe10/0x2010 [ 206.417197][ T5506] get_tree_bdev+0x360/0x54c [ 206.418441][ T5506] gfs2_get_tree+0x54/0x1b4 [ 206.419671][ T5506] vfs_get_tree+0x90/0x274 [ 206.420720][ T5506] do_new_mount+0x278/0x8fc [ 206.421890][ T5506] path_mount+0x594/0x101c [ 206.423064][ T5506] __arm64_sys_mount+0x510/0x5e0 [ 206.424240][ T5506] invoke_syscall+0x98/0x2b8 [ 206.425414][ T5506] el0_svc_common+0x138/0x258 [ 206.426600][ T5506] do_el0_svc+0x58/0x14c [ 206.427686][ T5506] el0_svc+0x7c/0x1f0 [ 206.428623][ T5506] el0t_64_sync_handler+0x84/0xe4 [ 206.429865][ T5506] el0t_64_sync+0x1a0/0x1a4 [ 206.431516][ T5506] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 206.435026][ T5506] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 206.821474][ T5508] loop1: detected capacity change from 0 to 32768 [ 206.858474][ T5508] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 206.860118][ T5508] CPU: 1 PID: 5508 Comm: syz.1.188 Not tainted 5.15.179-syzkaller #0 [ 206.862052][ T5508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 206.864537][ T5508] Call trace: [ 206.865372][ T5508] dump_backtrace+0x0/0x530 [ 206.866533][ T5508] show_stack+0x2c/0x3c [ 206.867616][ T5508] dump_stack_lvl+0x108/0x170 [ 206.868806][ T5508] dump_stack+0x1c/0x58 [ 206.869893][ T5508] sysfs_create_dir_ns+0x278/0x318 [ 206.871244][ T5508] kobject_add_internal+0x384/0x8f0 [ 206.872540][ T5508] kobject_init_and_add+0x130/0x1a0 [ 206.873924][ T5508] gfs2_sys_fs_add+0x1f8/0x3f4 [ 206.875113][ T5508] gfs2_fill_super+0xe10/0x2010 [ 206.876321][ T5508] get_tree_bdev+0x360/0x54c [ 206.877568][ T5508] gfs2_get_tree+0x54/0x1b4 [ 206.878636][ T5508] vfs_get_tree+0x90/0x274 [ 206.879770][ T5508] do_new_mount+0x278/0x8fc [ 206.880954][ T5508] path_mount+0x594/0x101c [ 206.882065][ T5508] __arm64_sys_mount+0x510/0x5e0 [ 206.883320][ T5508] invoke_syscall+0x98/0x2b8 [ 206.884510][ T5508] el0_svc_common+0x138/0x258 [ 206.885718][ T5508] do_el0_svc+0x58/0x14c [ 206.886728][ T5508] el0_svc+0x7c/0x1f0 [ 206.887666][ T5508] el0t_64_sync_handler+0x84/0xe4 [ 206.888895][ T5508] el0t_64_sync+0x1a0/0x1a4 [ 206.891204][ T5508] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 206.894376][ T5508] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 207.277881][ T5511] loop1: detected capacity change from 0 to 32768 [ 207.368891][ T5511] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 207.370800][ T5511] CPU: 0 PID: 5511 Comm: syz.1.189 Not tainted 5.15.179-syzkaller #0 [ 207.372655][ T5511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 207.375056][ T5511] Call trace: [ 207.375882][ T5511] dump_backtrace+0x0/0x530 [ 207.377027][ T5511] show_stack+0x2c/0x3c [ 207.377980][ T5511] dump_stack_lvl+0x108/0x170 [ 207.379166][ T5511] dump_stack+0x1c/0x58 [ 207.380207][ T5511] sysfs_create_dir_ns+0x278/0x318 [ 207.381480][ T5511] kobject_add_internal+0x384/0x8f0 [ 207.382754][ T5511] kobject_init_and_add+0x130/0x1a0 [ 207.384042][ T5511] gfs2_sys_fs_add+0x1f8/0x3f4 [ 207.385287][ T5511] gfs2_fill_super+0xe10/0x2010 [ 207.386458][ T5511] get_tree_bdev+0x360/0x54c [ 207.387549][ T5511] gfs2_get_tree+0x54/0x1b4 [ 207.388572][ T5511] vfs_get_tree+0x90/0x274 [ 207.389495][ T5511] do_new_mount+0x278/0x8fc [ 207.390631][ T5511] path_mount+0x594/0x101c [ 207.391795][ T5511] __arm64_sys_mount+0x510/0x5e0 [ 207.393022][ T5511] invoke_syscall+0x98/0x2b8 [ 207.394213][ T5511] el0_svc_common+0x138/0x258 [ 207.395339][ T5511] do_el0_svc+0x58/0x14c [ 207.396430][ T5511] el0_svc+0x7c/0x1f0 [ 207.397517][ T5511] el0t_64_sync_handler+0x84/0xe4 [ 207.398844][ T5511] el0t_64_sync+0x1a0/0x1a4 [ 207.402574][ T5511] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 207.405829][ T5511] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 207.788281][ T5514] loop1: detected capacity change from 0 to 32768 [ 207.836670][ T5514] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 207.838542][ T5514] CPU: 1 PID: 5514 Comm: syz.1.190 Not tainted 5.15.179-syzkaller #0 [ 207.840460][ T5514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 207.843036][ T5514] Call trace: [ 207.843819][ T5514] dump_backtrace+0x0/0x530 [ 207.844827][ T5514] show_stack+0x2c/0x3c [ 207.845875][ T5514] dump_stack_lvl+0x108/0x170 [ 207.847090][ T5514] dump_stack+0x1c/0x58 [ 207.848057][ T5514] sysfs_create_dir_ns+0x278/0x318 [ 207.849273][ T5514] kobject_add_internal+0x384/0x8f0 [ 207.850587][ T5514] kobject_init_and_add+0x130/0x1a0 [ 207.851857][ T5514] gfs2_sys_fs_add+0x1f8/0x3f4 [ 207.853027][ T5514] gfs2_fill_super+0xe10/0x2010 [ 207.854217][ T5514] get_tree_bdev+0x360/0x54c [ 207.855318][ T5514] gfs2_get_tree+0x54/0x1b4 [ 207.856434][ T5514] vfs_get_tree+0x90/0x274 [ 207.857576][ T5514] do_new_mount+0x278/0x8fc [ 207.858776][ T5514] path_mount+0x594/0x101c [ 207.859855][ T5514] __arm64_sys_mount+0x510/0x5e0 [ 207.861129][ T5514] invoke_syscall+0x98/0x2b8 [ 207.862239][ T5514] el0_svc_common+0x138/0x258 [ 207.863290][ T5514] do_el0_svc+0x58/0x14c [ 207.864292][ T5514] el0_svc+0x7c/0x1f0 [ 207.865277][ T5514] el0t_64_sync_handler+0x84/0xe4 [ 207.866545][ T5514] el0t_64_sync+0x1a0/0x1a4 [ 207.870275][ T5514] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 207.873544][ T5514] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 208.264320][ T5516] loop1: detected capacity change from 0 to 32768 [ 208.349269][ T5516] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 208.351184][ T5516] CPU: 1 PID: 5516 Comm: syz.1.191 Not tainted 5.15.179-syzkaller #0 [ 208.353243][ T5516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 208.355712][ T5516] Call trace: [ 208.356488][ T5516] dump_backtrace+0x0/0x530 [ 208.357672][ T5516] show_stack+0x2c/0x3c [ 208.358711][ T5516] dump_stack_lvl+0x108/0x170 [ 208.359875][ T5516] dump_stack+0x1c/0x58 [ 208.360980][ T5516] sysfs_create_dir_ns+0x278/0x318 [ 208.362187][ T5516] kobject_add_internal+0x384/0x8f0 [ 208.363979][ T5516] kobject_init_and_add+0x130/0x1a0 [ 208.365302][ T5516] gfs2_sys_fs_add+0x1f8/0x3f4 [ 208.366439][ T5516] gfs2_fill_super+0xe10/0x2010 [ 208.367677][ T5516] get_tree_bdev+0x360/0x54c [ 208.368785][ T5516] gfs2_get_tree+0x54/0x1b4 [ 208.369860][ T5516] vfs_get_tree+0x90/0x274 [ 208.370898][ T5516] do_new_mount+0x278/0x8fc [ 208.371996][ T5516] path_mount+0x594/0x101c [ 208.373058][ T5516] __arm64_sys_mount+0x510/0x5e0 [ 208.374285][ T5516] invoke_syscall+0x98/0x2b8 [ 208.375475][ T5516] el0_svc_common+0x138/0x258 [ 208.376690][ T5516] do_el0_svc+0x58/0x14c [ 208.377721][ T5516] el0_svc+0x7c/0x1f0 [ 208.378619][ T5516] el0t_64_sync_handler+0x84/0xe4 [ 208.379890][ T5516] el0t_64_sync+0x1a0/0x1a4 [ 208.383464][ T5516] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 208.386734][ T5516] gfs2: fsid=syz:syz: error -17 adding sysfs files 1970/01/01 00:03:28 executed programs: 178 [ 208.774844][ T5519] loop1: detected capacity change from 0 to 32768 [ 208.828906][ T5519] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 208.830837][ T5519] CPU: 0 PID: 5519 Comm: syz.1.192 Not tainted 5.15.179-syzkaller #0 [ 208.832707][ T5519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 208.834975][ T5519] Call trace: [ 208.835774][ T5519] dump_backtrace+0x0/0x530 [ 208.836896][ T5519] show_stack+0x2c/0x3c [ 208.838001][ T5519] dump_stack_lvl+0x108/0x170 [ 208.839150][ T5519] dump_stack+0x1c/0x58 [ 208.840207][ T5519] sysfs_create_dir_ns+0x278/0x318 [ 208.841457][ T5519] kobject_add_internal+0x384/0x8f0 [ 208.842775][ T5519] kobject_init_and_add+0x130/0x1a0 [ 208.844005][ T5519] gfs2_sys_fs_add+0x1f8/0x3f4 [ 208.845191][ T5519] gfs2_fill_super+0xe10/0x2010 [ 208.846361][ T5519] get_tree_bdev+0x360/0x54c [ 208.847558][ T5519] gfs2_get_tree+0x54/0x1b4 [ 208.848680][ T5519] vfs_get_tree+0x90/0x274 [ 208.849711][ T5519] do_new_mount+0x278/0x8fc [ 208.850775][ T5519] path_mount+0x594/0x101c [ 208.851808][ T5519] __arm64_sys_mount+0x510/0x5e0 [ 208.852957][ T5519] invoke_syscall+0x98/0x2b8 [ 208.854034][ T5519] el0_svc_common+0x138/0x258 [ 208.855173][ T5519] do_el0_svc+0x58/0x14c [ 208.856238][ T5519] el0_svc+0x7c/0x1f0 [ 208.857193][ T5519] el0t_64_sync_handler+0x84/0xe4 [ 208.858438][ T5519] el0t_64_sync+0x1a0/0x1a4 [ 208.862584][ T5519] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 208.868491][ T5519] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 209.183933][ T5522] loop1: detected capacity change from 0 to 32768 [ 209.238413][ T5522] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 209.240227][ T5522] CPU: 0 PID: 5522 Comm: syz.1.193 Not tainted 5.15.179-syzkaller #0 [ 209.242180][ T5522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 209.244575][ T5522] Call trace: [ 209.245315][ T5522] dump_backtrace+0x0/0x530 [ 209.246405][ T5522] show_stack+0x2c/0x3c [ 209.247284][ T5522] dump_stack_lvl+0x108/0x170 [ 209.248435][ T5522] dump_stack+0x1c/0x58 [ 209.249524][ T5522] sysfs_create_dir_ns+0x278/0x318 [ 209.250806][ T5522] kobject_add_internal+0x384/0x8f0 [ 209.252099][ T5522] kobject_init_and_add+0x130/0x1a0 [ 209.253354][ T5522] gfs2_sys_fs_add+0x1f8/0x3f4 [ 209.254552][ T5522] gfs2_fill_super+0xe10/0x2010 [ 209.255731][ T5522] get_tree_bdev+0x360/0x54c [ 209.256921][ T5522] gfs2_get_tree+0x54/0x1b4 [ 209.258002][ T5522] vfs_get_tree+0x90/0x274 [ 209.259006][ T5522] do_new_mount+0x278/0x8fc [ 209.260154][ T5522] path_mount+0x594/0x101c [ 209.261247][ T5522] __arm64_sys_mount+0x510/0x5e0 [ 209.262571][ T5522] invoke_syscall+0x98/0x2b8 [ 209.263676][ T5522] el0_svc_common+0x138/0x258 [ 209.264740][ T5522] do_el0_svc+0x58/0x14c [ 209.265789][ T5522] el0_svc+0x7c/0x1f0 [ 209.266742][ T5522] el0t_64_sync_handler+0x84/0xe4 [ 209.268011][ T5522] el0t_64_sync+0x1a0/0x1a4 [ 209.269353][ T5522] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 209.272406][ T5522] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 209.643110][ T5524] loop1: detected capacity change from 0 to 32768 [ 209.737856][ T5524] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 209.739584][ T5524] CPU: 1 PID: 5524 Comm: syz.1.194 Not tainted 5.15.179-syzkaller #0 [ 209.741562][ T5524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 209.744071][ T5524] Call trace: [ 209.744895][ T5524] dump_backtrace+0x0/0x530 [ 209.746046][ T5524] show_stack+0x2c/0x3c [ 209.747120][ T5524] dump_stack_lvl+0x108/0x170 [ 209.748260][ T5524] dump_stack+0x1c/0x58 [ 209.749285][ T5524] sysfs_create_dir_ns+0x278/0x318 [ 209.750532][ T5524] kobject_add_internal+0x384/0x8f0 [ 209.751805][ T5524] kobject_init_and_add+0x130/0x1a0 [ 209.753115][ T5524] gfs2_sys_fs_add+0x1f8/0x3f4 [ 209.754260][ T5524] gfs2_fill_super+0xe10/0x2010 [ 209.755497][ T5524] get_tree_bdev+0x360/0x54c [ 209.756658][ T5524] gfs2_get_tree+0x54/0x1b4 [ 209.757677][ T5524] vfs_get_tree+0x90/0x274 [ 209.758799][ T5524] do_new_mount+0x278/0x8fc [ 209.759847][ T5524] path_mount+0x594/0x101c [ 209.761002][ T5524] __arm64_sys_mount+0x510/0x5e0 [ 209.762170][ T5524] invoke_syscall+0x98/0x2b8 [ 209.763391][ T5524] el0_svc_common+0x138/0x258 [ 209.764572][ T5524] do_el0_svc+0x58/0x14c [ 209.765695][ T5524] el0_svc+0x7c/0x1f0 [ 209.766722][ T5524] el0t_64_sync_handler+0x84/0xe4 [ 209.767931][ T5524] el0t_64_sync+0x1a0/0x1a4 [ 209.769544][ T5524] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 209.772731][ T5524] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 210.160012][ T5526] loop1: detected capacity change from 0 to 32768 [ 210.248688][ T5526] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 210.250580][ T5526] CPU: 0 PID: 5526 Comm: syz.1.195 Not tainted 5.15.179-syzkaller #0 [ 210.252493][ T5526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 210.254776][ T5526] Call trace: [ 210.255495][ T5526] dump_backtrace+0x0/0x530 [ 210.256616][ T5526] show_stack+0x2c/0x3c [ 210.257691][ T5526] dump_stack_lvl+0x108/0x170 [ 210.258905][ T5526] dump_stack+0x1c/0x58 [ 210.259912][ T5526] sysfs_create_dir_ns+0x278/0x318 [ 210.261267][ T5526] kobject_add_internal+0x384/0x8f0 [ 210.262608][ T5526] kobject_init_and_add+0x130/0x1a0 [ 210.263967][ T5526] gfs2_sys_fs_add+0x1f8/0x3f4 [ 210.265172][ T5526] gfs2_fill_super+0xe10/0x2010 [ 210.266343][ T5526] get_tree_bdev+0x360/0x54c [ 210.267482][ T5526] gfs2_get_tree+0x54/0x1b4 [ 210.268642][ T5526] vfs_get_tree+0x90/0x274 [ 210.269770][ T5526] do_new_mount+0x278/0x8fc [ 210.270926][ T5526] path_mount+0x594/0x101c [ 210.272003][ T5526] __arm64_sys_mount+0x510/0x5e0 [ 210.273217][ T5526] invoke_syscall+0x98/0x2b8 [ 210.274422][ T5526] el0_svc_common+0x138/0x258 [ 210.275647][ T5526] do_el0_svc+0x58/0x14c [ 210.276721][ T5526] el0_svc+0x7c/0x1f0 [ 210.277760][ T5526] el0t_64_sync_handler+0x84/0xe4 [ 210.279100][ T5526] el0t_64_sync+0x1a0/0x1a4 [ 210.280439][ T5526] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 210.283686][ T5526] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 210.705070][ T5529] loop1: detected capacity change from 0 to 32768 [ 210.787440][ T5529] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 210.789264][ T5529] CPU: 1 PID: 5529 Comm: syz.1.196 Not tainted 5.15.179-syzkaller #0 [ 210.791199][ T5529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 210.793648][ T5529] Call trace: [ 210.794489][ T5529] dump_backtrace+0x0/0x530 [ 210.795571][ T5529] show_stack+0x2c/0x3c [ 210.796551][ T5529] dump_stack_lvl+0x108/0x170 [ 210.797701][ T5529] dump_stack+0x1c/0x58 [ 210.798769][ T5529] sysfs_create_dir_ns+0x278/0x318 [ 210.800096][ T5529] kobject_add_internal+0x384/0x8f0 [ 210.801470][ T5529] kobject_init_and_add+0x130/0x1a0 [ 210.802785][ T5529] gfs2_sys_fs_add+0x1f8/0x3f4 [ 210.804029][ T5529] gfs2_fill_super+0xe10/0x2010 [ 210.805339][ T5529] get_tree_bdev+0x360/0x54c [ 210.806657][ T5529] gfs2_get_tree+0x54/0x1b4 [ 210.807834][ T5529] vfs_get_tree+0x90/0x274 [ 210.808899][ T5529] do_new_mount+0x278/0x8fc [ 210.810089][ T5529] path_mount+0x594/0x101c [ 210.811235][ T5529] __arm64_sys_mount+0x510/0x5e0 [ 210.812653][ T5529] invoke_syscall+0x98/0x2b8 [ 210.813880][ T5529] el0_svc_common+0x138/0x258 [ 210.815100][ T5529] do_el0_svc+0x58/0x14c [ 210.816205][ T5529] el0_svc+0x7c/0x1f0 [ 210.817275][ T5529] el0t_64_sync_handler+0x84/0xe4 [ 210.818562][ T5529] el0t_64_sync+0x1a0/0x1a4 [ 210.820000][ T5529] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 210.823285][ T5529] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 211.219858][ T5532] loop1: detected capacity change from 0 to 32768 [ 211.257590][ T5532] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 211.259300][ T5532] CPU: 0 PID: 5532 Comm: syz.1.197 Not tainted 5.15.179-syzkaller #0 [ 211.261246][ T5532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 211.263578][ T5532] Call trace: [ 211.264290][ T5532] dump_backtrace+0x0/0x530 [ 211.265330][ T5532] show_stack+0x2c/0x3c [ 211.266388][ T5532] dump_stack_lvl+0x108/0x170 [ 211.267439][ T5532] dump_stack+0x1c/0x58 [ 211.268394][ T5532] sysfs_create_dir_ns+0x278/0x318 [ 211.269602][ T5532] kobject_add_internal+0x384/0x8f0 [ 211.270862][ T5532] kobject_init_and_add+0x130/0x1a0 [ 211.272301][ T5532] gfs2_sys_fs_add+0x1f8/0x3f4 [ 211.273572][ T5532] gfs2_fill_super+0xe10/0x2010 [ 211.274812][ T5532] get_tree_bdev+0x360/0x54c [ 211.275984][ T5532] gfs2_get_tree+0x54/0x1b4 [ 211.277203][ T5532] vfs_get_tree+0x90/0x274 [ 211.278276][ T5532] do_new_mount+0x278/0x8fc [ 211.279374][ T5532] path_mount+0x594/0x101c [ 211.280560][ T5532] __arm64_sys_mount+0x510/0x5e0 [ 211.281793][ T5532] invoke_syscall+0x98/0x2b8 [ 211.283125][ T5532] el0_svc_common+0x138/0x258 [ 211.284196][ T5532] do_el0_svc+0x58/0x14c [ 211.285238][ T5532] el0_svc+0x7c/0x1f0 [ 211.286243][ T5532] el0t_64_sync_handler+0x84/0xe4 [ 211.287522][ T5532] el0t_64_sync+0x1a0/0x1a4 [ 211.288864][ T5532] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 211.291932][ T5532] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 211.697605][ T5534] loop1: detected capacity change from 0 to 32768 [ 211.758106][ T5534] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 211.759919][ T5534] CPU: 0 PID: 5534 Comm: syz.1.198 Not tainted 5.15.179-syzkaller #0 [ 211.761798][ T5534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 211.764267][ T5534] Call trace: [ 211.765061][ T5534] dump_backtrace+0x0/0x530 [ 211.766212][ T5534] show_stack+0x2c/0x3c [ 211.767244][ T5534] dump_stack_lvl+0x108/0x170 [ 211.768350][ T5534] dump_stack+0x1c/0x58 [ 211.769302][ T5534] sysfs_create_dir_ns+0x278/0x318 [ 211.770591][ T5534] kobject_add_internal+0x384/0x8f0 [ 211.771915][ T5534] kobject_init_and_add+0x130/0x1a0 [ 211.773227][ T5534] gfs2_sys_fs_add+0x1f8/0x3f4 [ 211.774496][ T5534] gfs2_fill_super+0xe10/0x2010 [ 211.775595][ T5534] get_tree_bdev+0x360/0x54c [ 211.776787][ T5534] gfs2_get_tree+0x54/0x1b4 [ 211.777814][ T5534] vfs_get_tree+0x90/0x274 [ 211.778923][ T5534] do_new_mount+0x278/0x8fc [ 211.780001][ T5534] path_mount+0x594/0x101c [ 211.781122][ T5534] __arm64_sys_mount+0x510/0x5e0 [ 211.782349][ T5534] invoke_syscall+0x98/0x2b8 [ 211.783380][ T5534] el0_svc_common+0x138/0x258 [ 211.784549][ T5534] do_el0_svc+0x58/0x14c [ 211.785561][ T5534] el0_svc+0x7c/0x1f0 [ 211.786545][ T5534] el0t_64_sync_handler+0x84/0xe4 [ 211.787821][ T5534] el0t_64_sync+0x1a0/0x1a4 [ 211.791379][ T5534] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 211.794421][ T5534] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 212.197287][ T5536] loop1: detected capacity change from 0 to 32768 [ 212.309138][ T5536] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 212.310913][ T5536] CPU: 0 PID: 5536 Comm: syz.1.199 Not tainted 5.15.179-syzkaller #0 [ 212.312725][ T5536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 212.315287][ T5536] Call trace: [ 212.316139][ T5536] dump_backtrace+0x0/0x530 [ 212.317150][ T5536] show_stack+0x2c/0x3c [ 212.318127][ T5536] dump_stack_lvl+0x108/0x170 [ 212.319355][ T5536] dump_stack+0x1c/0x58 [ 212.320379][ T5536] sysfs_create_dir_ns+0x278/0x318 [ 212.321679][ T5536] kobject_add_internal+0x384/0x8f0 [ 212.322966][ T5536] kobject_init_and_add+0x130/0x1a0 [ 212.324252][ T5536] gfs2_sys_fs_add+0x1f8/0x3f4 [ 212.325470][ T5536] gfs2_fill_super+0xe10/0x2010 [ 212.326696][ T5536] get_tree_bdev+0x360/0x54c [ 212.327751][ T5536] gfs2_get_tree+0x54/0x1b4 [ 212.328841][ T5536] vfs_get_tree+0x90/0x274 [ 212.329988][ T5536] do_new_mount+0x278/0x8fc [ 212.331125][ T5536] path_mount+0x594/0x101c [ 212.332345][ T5536] __arm64_sys_mount+0x510/0x5e0 [ 212.333700][ T5536] invoke_syscall+0x98/0x2b8 [ 212.334919][ T5536] el0_svc_common+0x138/0x258 [ 212.336177][ T5536] do_el0_svc+0x58/0x14c [ 212.337297][ T5536] el0_svc+0x7c/0x1f0 [ 212.338324][ T5536] el0t_64_sync_handler+0x84/0xe4 [ 212.339707][ T5536] el0t_64_sync+0x1a0/0x1a4 [ 212.343335][ T5536] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 212.346868][ T5536] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 212.745169][ T5538] loop1: detected capacity change from 0 to 32768 [ 212.818340][ T5538] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 212.820177][ T5538] CPU: 0 PID: 5538 Comm: syz.1.200 Not tainted 5.15.179-syzkaller #0 [ 212.822093][ T5538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 212.824782][ T5538] Call trace: [ 212.825679][ T5538] dump_backtrace+0x0/0x530 [ 212.826952][ T5538] show_stack+0x2c/0x3c [ 212.828112][ T5538] dump_stack_lvl+0x108/0x170 [ 212.829508][ T5538] dump_stack+0x1c/0x58 [ 212.830817][ T5538] sysfs_create_dir_ns+0x278/0x318 [ 212.832369][ T5538] kobject_add_internal+0x384/0x8f0 [ 212.833750][ T5538] kobject_init_and_add+0x130/0x1a0 [ 212.835242][ T5538] gfs2_sys_fs_add+0x1f8/0x3f4 [ 212.836523][ T5538] gfs2_fill_super+0xe10/0x2010 [ 212.837722][ T5538] get_tree_bdev+0x360/0x54c [ 212.838933][ T5538] gfs2_get_tree+0x54/0x1b4 [ 212.840123][ T5538] vfs_get_tree+0x90/0x274 [ 212.841435][ T5538] do_new_mount+0x278/0x8fc [ 212.842732][ T5538] path_mount+0x594/0x101c [ 212.843928][ T5538] __arm64_sys_mount+0x510/0x5e0 [ 212.845104][ T5538] invoke_syscall+0x98/0x2b8 [ 212.846140][ T5538] el0_svc_common+0x138/0x258 [ 212.847298][ T5538] do_el0_svc+0x58/0x14c [ 212.848338][ T5538] el0_svc+0x7c/0x1f0 [ 212.849271][ T5538] el0t_64_sync_handler+0x84/0xe4 [ 212.850498][ T5538] el0t_64_sync+0x1a0/0x1a4 [ 212.854165][ T5538] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 212.858363][ T5538] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 213.241324][ T5540] loop1: detected capacity change from 0 to 32768 [ 213.297623][ T5540] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 213.299385][ T5540] CPU: 0 PID: 5540 Comm: syz.1.201 Not tainted 5.15.179-syzkaller #0 [ 213.301276][ T5540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 213.303580][ T5540] Call trace: [ 213.304358][ T5540] dump_backtrace+0x0/0x530 [ 213.305388][ T5540] show_stack+0x2c/0x3c [ 213.306465][ T5540] dump_stack_lvl+0x108/0x170 [ 213.307567][ T5540] dump_stack+0x1c/0x58 [ 213.308513][ T5540] sysfs_create_dir_ns+0x278/0x318 [ 213.309720][ T5540] kobject_add_internal+0x384/0x8f0 [ 213.311023][ T5540] kobject_init_and_add+0x130/0x1a0 [ 213.312328][ T5540] gfs2_sys_fs_add+0x1f8/0x3f4 [ 213.313446][ T5540] gfs2_fill_super+0xe10/0x2010 [ 213.314663][ T5540] get_tree_bdev+0x360/0x54c [ 213.315739][ T5540] gfs2_get_tree+0x54/0x1b4 [ 213.316792][ T5540] vfs_get_tree+0x90/0x274 [ 213.317920][ T5540] do_new_mount+0x278/0x8fc [ 213.319027][ T5540] path_mount+0x594/0x101c [ 213.320136][ T5540] __arm64_sys_mount+0x510/0x5e0 [ 213.321422][ T5540] invoke_syscall+0x98/0x2b8 [ 213.322661][ T5540] el0_svc_common+0x138/0x258 [ 213.323847][ T5540] do_el0_svc+0x58/0x14c [ 213.324877][ T5540] el0_svc+0x7c/0x1f0 [ 213.325852][ T5540] el0t_64_sync_handler+0x84/0xe4 [ 213.327003][ T5540] el0t_64_sync+0x1a0/0x1a4 [ 213.328774][ T5540] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 213.332011][ T5540] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 213.729962][ T5542] loop1: detected capacity change from 0 to 32768 [ 213.858571][ T5542] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 213.860648][ T5542] CPU: 1 PID: 5542 Comm: syz.1.202 Not tainted 5.15.179-syzkaller #0 [ 213.862460][ T5542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 213.865243][ T5542] Call trace: [ 213.866056][ T5542] dump_backtrace+0x0/0x530 [ 213.867198][ T5542] show_stack+0x2c/0x3c [ 213.868293][ T5542] dump_stack_lvl+0x108/0x170 [ 213.869476][ T5542] dump_stack+0x1c/0x58 [ 213.870615][ T5542] sysfs_create_dir_ns+0x278/0x318 [ 213.871971][ T5542] kobject_add_internal+0x384/0x8f0 [ 213.873320][ T5542] kobject_init_and_add+0x130/0x1a0 [ 213.874683][ T5542] gfs2_sys_fs_add+0x1f8/0x3f4 [ 213.875907][ T5542] gfs2_fill_super+0xe10/0x2010 [ 213.877084][ T5542] get_tree_bdev+0x360/0x54c [ 213.878334][ T5542] gfs2_get_tree+0x54/0x1b4 [ 213.879478][ T5542] vfs_get_tree+0x90/0x274 [ 213.880588][ T5542] do_new_mount+0x278/0x8fc [ 213.881676][ T5542] path_mount+0x594/0x101c [ 213.882766][ T5542] __arm64_sys_mount+0x510/0x5e0 [ 213.883982][ T5542] invoke_syscall+0x98/0x2b8 [ 213.885121][ T5542] el0_svc_common+0x138/0x258 [ 213.886338][ T5542] do_el0_svc+0x58/0x14c [ 213.887425][ T5542] el0_svc+0x7c/0x1f0 [ 213.888413][ T5542] el0t_64_sync_handler+0x84/0xe4 [ 213.889687][ T5542] el0t_64_sync+0x1a0/0x1a4 [ 213.891048][ T5542] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 213.894547][ T5542] gfs2: fsid=syz:syz: error -17 adding sysfs files 1970/01/01 00:03:34 executed programs: 189 [ 214.287888][ T5544] loop1: detected capacity change from 0 to 32768 [ 214.338795][ T5544] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 214.340661][ T5544] CPU: 1 PID: 5544 Comm: syz.1.203 Not tainted 5.15.179-syzkaller #0 [ 214.342536][ T5544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 214.345103][ T5544] Call trace: [ 214.345789][ T5544] dump_backtrace+0x0/0x530 [ 214.346849][ T5544] show_stack+0x2c/0x3c [ 214.347881][ T5544] dump_stack_lvl+0x108/0x170 [ 214.349087][ T5544] dump_stack+0x1c/0x58 [ 214.350091][ T5544] sysfs_create_dir_ns+0x278/0x318 [ 214.351497][ T5544] kobject_add_internal+0x384/0x8f0 [ 214.352827][ T5544] kobject_init_and_add+0x130/0x1a0 [ 214.354120][ T5544] gfs2_sys_fs_add+0x1f8/0x3f4 [ 214.355257][ T5544] gfs2_fill_super+0xe10/0x2010 [ 214.356348][ T5544] get_tree_bdev+0x360/0x54c [ 214.357582][ T5544] gfs2_get_tree+0x54/0x1b4 [ 214.358689][ T5544] vfs_get_tree+0x90/0x274 [ 214.359882][ T5544] do_new_mount+0x278/0x8fc [ 214.361194][ T5544] path_mount+0x594/0x101c [ 214.362206][ T5544] __arm64_sys_mount+0x510/0x5e0 [ 214.363488][ T5544] invoke_syscall+0x98/0x2b8 [ 214.364691][ T5544] el0_svc_common+0x138/0x258 [ 214.365894][ T5544] do_el0_svc+0x58/0x14c [ 214.366968][ T5544] el0_svc+0x7c/0x1f0 [ 214.367975][ T5544] el0t_64_sync_handler+0x84/0xe4 [ 214.369241][ T5544] el0t_64_sync+0x1a0/0x1a4 [ 214.371029][ T5544] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 214.374147][ T5544] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 214.796318][ T5546] loop1: detected capacity change from 0 to 32768 [ 214.889359][ T5546] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 214.891148][ T5546] CPU: 0 PID: 5546 Comm: syz.1.204 Not tainted 5.15.179-syzkaller #0 [ 214.893071][ T5546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 214.895537][ T5546] Call trace: [ 214.896338][ T5546] dump_backtrace+0x0/0x530 [ 214.897358][ T5546] show_stack+0x2c/0x3c [ 214.898350][ T5546] dump_stack_lvl+0x108/0x170 [ 214.899556][ T5546] dump_stack+0x1c/0x58 [ 214.900583][ T5546] sysfs_create_dir_ns+0x278/0x318 [ 214.901870][ T5546] kobject_add_internal+0x384/0x8f0 [ 214.903198][ T5546] kobject_init_and_add+0x130/0x1a0 [ 214.904531][ T5546] gfs2_sys_fs_add+0x1f8/0x3f4 [ 214.905724][ T5546] gfs2_fill_super+0xe10/0x2010 [ 214.906923][ T5546] get_tree_bdev+0x360/0x54c [ 214.907988][ T5546] gfs2_get_tree+0x54/0x1b4 [ 214.909084][ T5546] vfs_get_tree+0x90/0x274 [ 214.910112][ T5546] do_new_mount+0x278/0x8fc [ 214.911362][ T5546] path_mount+0x594/0x101c [ 214.912495][ T5546] __arm64_sys_mount+0x510/0x5e0 [ 214.913825][ T5546] invoke_syscall+0x98/0x2b8 [ 214.914849][ T5546] el0_svc_common+0x138/0x258 [ 214.915998][ T5546] do_el0_svc+0x58/0x14c [ 214.917114][ T5546] el0_svc+0x7c/0x1f0 [ 214.918061][ T5546] el0t_64_sync_handler+0x84/0xe4 [ 214.919311][ T5546] el0t_64_sync+0x1a0/0x1a4 [ 214.920804][ T5546] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 214.925234][ T5546] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 215.324196][ T5548] loop1: detected capacity change from 0 to 32768 [ 215.376755][ T5548] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 215.378778][ T5548] CPU: 0 PID: 5548 Comm: syz.1.205 Not tainted 5.15.179-syzkaller #0 [ 215.380728][ T5548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 215.383254][ T5548] Call trace: [ 215.384090][ T5548] dump_backtrace+0x0/0x530 [ 215.385234][ T5548] show_stack+0x2c/0x3c [ 215.386304][ T5548] dump_stack_lvl+0x108/0x170 [ 215.387483][ T5548] dump_stack+0x1c/0x58 [ 215.388583][ T5548] sysfs_create_dir_ns+0x278/0x318 [ 215.389791][ T5548] kobject_add_internal+0x384/0x8f0 [ 215.391094][ T5548] kobject_init_and_add+0x130/0x1a0 [ 215.392448][ T5548] gfs2_sys_fs_add+0x1f8/0x3f4 [ 215.393662][ T5548] gfs2_fill_super+0xe10/0x2010 [ 215.394781][ T5548] get_tree_bdev+0x360/0x54c [ 215.395955][ T5548] gfs2_get_tree+0x54/0x1b4 [ 215.397132][ T5548] vfs_get_tree+0x90/0x274 [ 215.398246][ T5548] do_new_mount+0x278/0x8fc [ 215.399395][ T5548] path_mount+0x594/0x101c [ 215.400549][ T5548] __arm64_sys_mount+0x510/0x5e0 [ 215.401760][ T5548] invoke_syscall+0x98/0x2b8 [ 215.402936][ T5548] el0_svc_common+0x138/0x258 [ 215.404129][ T5548] do_el0_svc+0x58/0x14c [ 215.405120][ T5548] el0_svc+0x7c/0x1f0 [ 215.406056][ T5548] el0t_64_sync_handler+0x84/0xe4 [ 215.407363][ T5548] el0t_64_sync+0x1a0/0x1a4 [ 215.409569][ T5548] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 215.412716][ T5548] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 215.802052][ T5550] loop1: detected capacity change from 0 to 32768 [ 215.876624][ T5550] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 215.878457][ T5550] CPU: 0 PID: 5550 Comm: syz.1.206 Not tainted 5.15.179-syzkaller #0 [ 215.880406][ T5550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 215.882669][ T5550] Call trace: [ 215.883455][ T5550] dump_backtrace+0x0/0x530 [ 215.884563][ T5550] show_stack+0x2c/0x3c [ 215.885675][ T5550] dump_stack_lvl+0x108/0x170 [ 215.886921][ T5550] dump_stack+0x1c/0x58 [ 215.887969][ T5550] sysfs_create_dir_ns+0x278/0x318 [ 215.889247][ T5550] kobject_add_internal+0x384/0x8f0 [ 215.890616][ T5550] kobject_init_and_add+0x130/0x1a0 [ 215.891911][ T5550] gfs2_sys_fs_add+0x1f8/0x3f4 [ 215.893060][ T5550] gfs2_fill_super+0xe10/0x2010 [ 215.894242][ T5550] get_tree_bdev+0x360/0x54c [ 215.895441][ T5550] gfs2_get_tree+0x54/0x1b4 [ 215.896585][ T5550] vfs_get_tree+0x90/0x274 [ 215.897683][ T5550] do_new_mount+0x278/0x8fc [ 215.898840][ T5550] path_mount+0x594/0x101c [ 215.899875][ T5550] __arm64_sys_mount+0x510/0x5e0 [ 215.901106][ T5550] invoke_syscall+0x98/0x2b8 [ 215.902274][ T5550] el0_svc_common+0x138/0x258 [ 215.903493][ T5550] do_el0_svc+0x58/0x14c [ 215.904551][ T5550] el0_svc+0x7c/0x1f0 [ 215.905556][ T5550] el0t_64_sync_handler+0x84/0xe4 [ 215.906828][ T5550] el0t_64_sync+0x1a0/0x1a4 [ 215.908133][ T5550] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 215.911593][ T5550] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 216.294449][ T5552] loop1: detected capacity change from 0 to 32768 [ 216.356973][ T5552] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 216.359582][ T5552] CPU: 1 PID: 5552 Comm: syz.1.207 Not tainted 5.15.179-syzkaller #0 [ 216.361733][ T5552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 216.364046][ T5552] Call trace: [ 216.364838][ T5552] dump_backtrace+0x0/0x530 [ 216.366010][ T5552] show_stack+0x2c/0x3c [ 216.367001][ T5552] dump_stack_lvl+0x108/0x170 [ 216.368144][ T5552] dump_stack+0x1c/0x58 [ 216.369210][ T5552] sysfs_create_dir_ns+0x278/0x318 [ 216.370455][ T5552] kobject_add_internal+0x384/0x8f0 [ 216.371825][ T5552] kobject_init_and_add+0x130/0x1a0 [ 216.373062][ T5552] gfs2_sys_fs_add+0x1f8/0x3f4 [ 216.374239][ T5552] gfs2_fill_super+0xe10/0x2010 [ 216.375416][ T5552] get_tree_bdev+0x360/0x54c [ 216.376587][ T5552] gfs2_get_tree+0x54/0x1b4 [ 216.377720][ T5552] vfs_get_tree+0x90/0x274 [ 216.378817][ T5552] do_new_mount+0x278/0x8fc [ 216.379941][ T5552] path_mount+0x594/0x101c [ 216.381082][ T5552] __arm64_sys_mount+0x510/0x5e0 [ 216.382301][ T5552] invoke_syscall+0x98/0x2b8 [ 216.383500][ T5552] el0_svc_common+0x138/0x258 [ 216.384711][ T5552] do_el0_svc+0x58/0x14c [ 216.385788][ T5552] el0_svc+0x7c/0x1f0 [ 216.386807][ T5552] el0t_64_sync_handler+0x84/0xe4 [ 216.388059][ T5552] el0t_64_sync+0x1a0/0x1a4 [ 216.389912][ T5552] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 216.393120][ T5552] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 216.778519][ T5554] loop1: detected capacity change from 0 to 32768 [ 216.866197][ T5554] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 216.868092][ T5554] CPU: 0 PID: 5554 Comm: syz.1.208 Not tainted 5.15.179-syzkaller #0 [ 216.870039][ T5554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 216.872507][ T5554] Call trace: [ 216.873273][ T5554] dump_backtrace+0x0/0x530 [ 216.874385][ T5554] show_stack+0x2c/0x3c [ 216.875468][ T5554] dump_stack_lvl+0x108/0x170 [ 216.876700][ T5554] dump_stack+0x1c/0x58 [ 216.877786][ T5554] sysfs_create_dir_ns+0x278/0x318 [ 216.879099][ T5554] kobject_add_internal+0x384/0x8f0 [ 216.880504][ T5554] kobject_init_and_add+0x130/0x1a0 [ 216.881821][ T5554] gfs2_sys_fs_add+0x1f8/0x3f4 [ 216.882989][ T5554] gfs2_fill_super+0xe10/0x2010 [ 216.884147][ T5554] get_tree_bdev+0x360/0x54c [ 216.885303][ T5554] gfs2_get_tree+0x54/0x1b4 [ 216.886335][ T5554] vfs_get_tree+0x90/0x274 [ 216.887415][ T5554] do_new_mount+0x278/0x8fc [ 216.888506][ T5554] path_mount+0x594/0x101c [ 216.889564][ T5554] __arm64_sys_mount+0x510/0x5e0 [ 216.890810][ T5554] invoke_syscall+0x98/0x2b8 [ 216.891981][ T5554] el0_svc_common+0x138/0x258 [ 216.893168][ T5554] do_el0_svc+0x58/0x14c [ 216.894231][ T5554] el0_svc+0x7c/0x1f0 [ 216.895243][ T5554] el0t_64_sync_handler+0x84/0xe4 [ 216.896498][ T5554] el0t_64_sync+0x1a0/0x1a4 [ 216.901394][ T5554] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 216.904654][ T5554] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 217.303409][ T5556] loop1: detected capacity change from 0 to 32768 [ 217.357933][ T5556] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 217.359762][ T5556] CPU: 1 PID: 5556 Comm: syz.1.209 Not tainted 5.15.179-syzkaller #0 [ 217.361711][ T5556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 217.364149][ T5556] Call trace: [ 217.364919][ T5556] dump_backtrace+0x0/0x530 [ 217.366100][ T5556] show_stack+0x2c/0x3c [ 217.367121][ T5556] dump_stack_lvl+0x108/0x170 [ 217.368255][ T5556] dump_stack+0x1c/0x58 [ 217.369365][ T5556] sysfs_create_dir_ns+0x278/0x318 [ 217.370695][ T5556] kobject_add_internal+0x384/0x8f0 [ 217.371925][ T5556] kobject_init_and_add+0x130/0x1a0 [ 217.373195][ T5556] gfs2_sys_fs_add+0x1f8/0x3f4 [ 217.374375][ T5556] gfs2_fill_super+0xe10/0x2010 [ 217.375608][ T5556] get_tree_bdev+0x360/0x54c [ 217.376873][ T5556] gfs2_get_tree+0x54/0x1b4 [ 217.378054][ T5556] vfs_get_tree+0x90/0x274 [ 217.379187][ T5556] do_new_mount+0x278/0x8fc [ 217.380300][ T5556] path_mount+0x594/0x101c [ 217.381410][ T5556] __arm64_sys_mount+0x510/0x5e0 [ 217.382624][ T5556] invoke_syscall+0x98/0x2b8 [ 217.383721][ T5556] el0_svc_common+0x138/0x258 [ 217.384926][ T5556] do_el0_svc+0x58/0x14c [ 217.385929][ T5556] el0_svc+0x7c/0x1f0 [ 217.386879][ T5556] el0t_64_sync_handler+0x84/0xe4 [ 217.388214][ T5556] el0t_64_sync+0x1a0/0x1a4 [ 217.390333][ T5556] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 217.393444][ T5556] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 217.796947][ T5558] loop1: detected capacity change from 0 to 32768 [ 217.846909][ T5558] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 217.848752][ T5558] CPU: 1 PID: 5558 Comm: syz.1.210 Not tainted 5.15.179-syzkaller #0 [ 217.850737][ T5558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 217.853191][ T5558] Call trace: [ 217.853931][ T5558] dump_backtrace+0x0/0x530 [ 217.855006][ T5558] show_stack+0x2c/0x3c [ 217.856075][ T5558] dump_stack_lvl+0x108/0x170 [ 217.857284][ T5558] dump_stack+0x1c/0x58 [ 217.858306][ T5558] sysfs_create_dir_ns+0x278/0x318 [ 217.859530][ T5558] kobject_add_internal+0x384/0x8f0 [ 217.860819][ T5558] kobject_init_and_add+0x130/0x1a0 [ 217.862138][ T5558] gfs2_sys_fs_add+0x1f8/0x3f4 [ 217.863335][ T5558] gfs2_fill_super+0xe10/0x2010 [ 217.864542][ T5558] get_tree_bdev+0x360/0x54c [ 217.865709][ T5558] gfs2_get_tree+0x54/0x1b4 [ 217.866816][ T5558] vfs_get_tree+0x90/0x274 [ 217.867928][ T5558] do_new_mount+0x278/0x8fc [ 217.869079][ T5558] path_mount+0x594/0x101c [ 217.870201][ T5558] __arm64_sys_mount+0x510/0x5e0 [ 217.871458][ T5558] invoke_syscall+0x98/0x2b8 [ 217.872647][ T5558] el0_svc_common+0x138/0x258 [ 217.873792][ T5558] do_el0_svc+0x58/0x14c [ 217.874924][ T5558] el0_svc+0x7c/0x1f0 [ 217.875897][ T5558] el0t_64_sync_handler+0x84/0xe4 [ 217.877119][ T5558] el0t_64_sync+0x1a0/0x1a4 [ 217.878491][ T5558] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 217.881888][ T5558] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 218.272839][ T5560] loop1: detected capacity change from 0 to 32768 [ 218.336604][ T5560] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 218.338563][ T5560] CPU: 0 PID: 5560 Comm: syz.1.211 Not tainted 5.15.179-syzkaller #0 [ 218.340404][ T5560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 218.342918][ T5560] Call trace: [ 218.343608][ T5560] dump_backtrace+0x0/0x530 [ 218.344607][ T5560] show_stack+0x2c/0x3c [ 218.345654][ T5560] dump_stack_lvl+0x108/0x170 [ 218.346743][ T5560] dump_stack+0x1c/0x58 [ 218.347772][ T5560] sysfs_create_dir_ns+0x278/0x318 [ 218.349086][ T5560] kobject_add_internal+0x384/0x8f0 [ 218.350375][ T5560] kobject_init_and_add+0x130/0x1a0 [ 218.351672][ T5560] gfs2_sys_fs_add+0x1f8/0x3f4 [ 218.352865][ T5560] gfs2_fill_super+0xe10/0x2010 [ 218.354166][ T5560] get_tree_bdev+0x360/0x54c [ 218.355276][ T5560] gfs2_get_tree+0x54/0x1b4 [ 218.356506][ T5560] vfs_get_tree+0x90/0x274 [ 218.357652][ T5560] do_new_mount+0x278/0x8fc [ 218.358788][ T5560] path_mount+0x594/0x101c [ 218.359889][ T5560] __arm64_sys_mount+0x510/0x5e0 [ 218.361126][ T5560] invoke_syscall+0x98/0x2b8 [ 218.362259][ T5560] el0_svc_common+0x138/0x258 [ 218.363474][ T5560] do_el0_svc+0x58/0x14c [ 218.364585][ T5560] el0_svc+0x7c/0x1f0 [ 218.365575][ T5560] el0t_64_sync_handler+0x84/0xe4 [ 218.366817][ T5560] el0t_64_sync+0x1a0/0x1a4 [ 218.369868][ T5560] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 218.373040][ T5560] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 218.776264][ T5562] loop1: detected capacity change from 0 to 32768 [ 218.866178][ T5562] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 218.868090][ T5562] CPU: 0 PID: 5562 Comm: syz.1.212 Not tainted 5.15.179-syzkaller #0 [ 218.870035][ T5562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 218.872725][ T5562] Call trace: [ 218.873525][ T5562] dump_backtrace+0x0/0x530 [ 218.874623][ T5562] show_stack+0x2c/0x3c [ 218.875717][ T5562] dump_stack_lvl+0x108/0x170 [ 218.876942][ T5562] dump_stack+0x1c/0x58 [ 218.878008][ T5562] sysfs_create_dir_ns+0x278/0x318 [ 218.879298][ T5562] kobject_add_internal+0x384/0x8f0 [ 218.880616][ T5562] kobject_init_and_add+0x130/0x1a0 [ 218.881916][ T5562] gfs2_sys_fs_add+0x1f8/0x3f4 [ 218.883069][ T5562] gfs2_fill_super+0xe10/0x2010 [ 218.884271][ T5562] get_tree_bdev+0x360/0x54c [ 218.885501][ T5562] gfs2_get_tree+0x54/0x1b4 [ 218.886563][ T5562] vfs_get_tree+0x90/0x274 [ 218.887588][ T5562] do_new_mount+0x278/0x8fc [ 218.888699][ T5562] path_mount+0x594/0x101c [ 218.889832][ T5562] __arm64_sys_mount+0x510/0x5e0 [ 218.891092][ T5562] invoke_syscall+0x98/0x2b8 [ 218.892295][ T5562] el0_svc_common+0x138/0x258 [ 218.893422][ T5562] do_el0_svc+0x58/0x14c [ 218.894490][ T5562] el0_svc+0x7c/0x1f0 [ 218.895549][ T5562] el0t_64_sync_handler+0x84/0xe4 [ 218.896766][ T5562] el0t_64_sync+0x1a0/0x1a4 [ 218.898018][ T5562] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 218.901108][ T5562] gfs2: fsid=syz:syz: error -17 adding sysfs files 1970/01/01 00:03:39 executed programs: 199 [ 219.279319][ T5564] loop1: detected capacity change from 0 to 32768 [ 219.369189][ T5564] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 219.371034][ T5564] CPU: 1 PID: 5564 Comm: syz.1.213 Not tainted 5.15.179-syzkaller #0 [ 219.372916][ T5564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 219.375382][ T5564] Call trace: [ 219.376258][ T5564] dump_backtrace+0x0/0x530 [ 219.377333][ T5564] show_stack+0x2c/0x3c [ 219.378395][ T5564] dump_stack_lvl+0x108/0x170 [ 219.379608][ T5564] dump_stack+0x1c/0x58 [ 219.380668][ T5564] sysfs_create_dir_ns+0x278/0x318 [ 219.382076][ T5564] kobject_add_internal+0x384/0x8f0 [ 219.383469][ T5564] kobject_init_and_add+0x130/0x1a0 [ 219.384783][ T5564] gfs2_sys_fs_add+0x1f8/0x3f4 [ 219.386021][ T5564] gfs2_fill_super+0xe10/0x2010 [ 219.387187][ T5564] get_tree_bdev+0x360/0x54c [ 219.388323][ T5564] gfs2_get_tree+0x54/0x1b4 [ 219.389479][ T5564] vfs_get_tree+0x90/0x274 [ 219.390659][ T5564] do_new_mount+0x278/0x8fc [ 219.391854][ T5564] path_mount+0x594/0x101c [ 219.393007][ T5564] __arm64_sys_mount+0x510/0x5e0 [ 219.394274][ T5564] invoke_syscall+0x98/0x2b8 [ 219.395381][ T5564] el0_svc_common+0x138/0x258 [ 219.396575][ T5564] do_el0_svc+0x58/0x14c [ 219.397592][ T5564] el0_svc+0x7c/0x1f0 [ 219.398583][ T5564] el0t_64_sync_handler+0x84/0xe4 [ 219.399836][ T5564] el0t_64_sync+0x1a0/0x1a4 [ 219.401155][ T5564] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 219.404306][ T5564] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 219.812465][ T5566] loop1: detected capacity change from 0 to 32768 [ 219.846681][ T5566] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 219.848440][ T5566] CPU: 0 PID: 5566 Comm: syz.1.214 Not tainted 5.15.179-syzkaller #0 [ 219.850403][ T5566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 219.852811][ T5566] Call trace: [ 219.853600][ T5566] dump_backtrace+0x0/0x530 [ 219.854627][ T5566] show_stack+0x2c/0x3c [ 219.855655][ T5566] dump_stack_lvl+0x108/0x170 [ 219.856805][ T5566] dump_stack+0x1c/0x58 [ 219.857806][ T5566] sysfs_create_dir_ns+0x278/0x318 [ 219.859094][ T5566] kobject_add_internal+0x384/0x8f0 [ 219.860346][ T5566] kobject_init_and_add+0x130/0x1a0 [ 219.861706][ T5566] gfs2_sys_fs_add+0x1f8/0x3f4 [ 219.862938][ T5566] gfs2_fill_super+0xe10/0x2010 [ 219.864102][ T5566] get_tree_bdev+0x360/0x54c [ 219.865235][ T5566] gfs2_get_tree+0x54/0x1b4 [ 219.866315][ T5566] vfs_get_tree+0x90/0x274 [ 219.867384][ T5566] do_new_mount+0x278/0x8fc [ 219.868533][ T5566] path_mount+0x594/0x101c [ 219.869543][ T5566] __arm64_sys_mount+0x510/0x5e0 [ 219.870725][ T5566] invoke_syscall+0x98/0x2b8 [ 219.871921][ T5566] el0_svc_common+0x138/0x258 [ 219.873064][ T5566] do_el0_svc+0x58/0x14c [ 219.874074][ T5566] el0_svc+0x7c/0x1f0 [ 219.875036][ T5566] el0t_64_sync_handler+0x84/0xe4 [ 219.876305][ T5566] el0t_64_sync+0x1a0/0x1a4 [ 219.880374][ T5566] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 219.883568][ T5566] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 220.277003][ T5568] loop1: detected capacity change from 0 to 32768 [ 220.337619][ T5568] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 220.339366][ T5568] CPU: 1 PID: 5568 Comm: syz.1.215 Not tainted 5.15.179-syzkaller #0 [ 220.341248][ T5568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 220.343595][ T5568] Call trace: [ 220.344378][ T5568] dump_backtrace+0x0/0x530 [ 220.345411][ T5568] show_stack+0x2c/0x3c [ 220.346415][ T5568] dump_stack_lvl+0x108/0x170 [ 220.347555][ T5568] dump_stack+0x1c/0x58 [ 220.348659][ T5568] sysfs_create_dir_ns+0x278/0x318 [ 220.349975][ T5568] kobject_add_internal+0x384/0x8f0 [ 220.351302][ T5568] kobject_init_and_add+0x130/0x1a0 [ 220.352571][ T5568] gfs2_sys_fs_add+0x1f8/0x3f4 [ 220.353701][ T5568] gfs2_fill_super+0xe10/0x2010 [ 220.354940][ T5568] get_tree_bdev+0x360/0x54c [ 220.356090][ T5568] gfs2_get_tree+0x54/0x1b4 [ 220.357227][ T5568] vfs_get_tree+0x90/0x274 [ 220.358255][ T5568] do_new_mount+0x278/0x8fc [ 220.359298][ T5568] path_mount+0x594/0x101c [ 220.360331][ T5568] __arm64_sys_mount+0x510/0x5e0 [ 220.361642][ T5568] invoke_syscall+0x98/0x2b8 [ 220.362716][ T5568] el0_svc_common+0x138/0x258 [ 220.363937][ T5568] do_el0_svc+0x58/0x14c [ 220.365002][ T5568] el0_svc+0x7c/0x1f0 [ 220.365989][ T5568] el0t_64_sync_handler+0x84/0xe4 [ 220.367236][ T5568] el0t_64_sync+0x1a0/0x1a4 [ 220.368444][ T5568] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 220.371778][ T5568] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 220.779169][ T5570] loop1: detected capacity change from 0 to 32768 [ 220.817985][ T5570] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 220.819853][ T5570] CPU: 1 PID: 5570 Comm: syz.1.216 Not tainted 5.15.179-syzkaller #0 [ 220.821774][ T5570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 220.824196][ T5570] Call trace: [ 220.825012][ T5570] dump_backtrace+0x0/0x530 [ 220.826115][ T5570] show_stack+0x2c/0x3c [ 220.827173][ T5570] dump_stack_lvl+0x108/0x170 [ 220.828277][ T5570] dump_stack+0x1c/0x58 [ 220.829362][ T5570] sysfs_create_dir_ns+0x278/0x318 [ 220.830527][ T5570] kobject_add_internal+0x384/0x8f0 [ 220.831838][ T5570] kobject_init_and_add+0x130/0x1a0 [ 220.833234][ T5570] gfs2_sys_fs_add+0x1f8/0x3f4 [ 220.834439][ T5570] gfs2_fill_super+0xe10/0x2010 [ 220.835748][ T5570] get_tree_bdev+0x360/0x54c [ 220.836910][ T5570] gfs2_get_tree+0x54/0x1b4 [ 220.838054][ T5570] vfs_get_tree+0x90/0x274 [ 220.839183][ T5570] do_new_mount+0x278/0x8fc [ 220.840285][ T5570] path_mount+0x594/0x101c [ 220.841343][ T5570] __arm64_sys_mount+0x510/0x5e0 [ 220.842624][ T5570] invoke_syscall+0x98/0x2b8 [ 220.843766][ T5570] el0_svc_common+0x138/0x258 [ 220.844942][ T5570] do_el0_svc+0x58/0x14c [ 220.845976][ T5570] el0_svc+0x7c/0x1f0 [ 220.847038][ T5570] el0t_64_sync_handler+0x84/0xe4 [ 220.848302][ T5570] el0t_64_sync+0x1a0/0x1a4 [ 220.849673][ T5570] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 220.852909][ T5570] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 221.236630][ T5572] loop1: detected capacity change from 0 to 32768 [ 221.338658][ T5572] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 221.340515][ T5572] CPU: 0 PID: 5572 Comm: syz.1.217 Not tainted 5.15.179-syzkaller #0 [ 221.342484][ T5572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 221.345109][ T5572] Call trace: [ 221.345893][ T5572] dump_backtrace+0x0/0x530 [ 221.347093][ T5572] show_stack+0x2c/0x3c [ 221.348122][ T5572] dump_stack_lvl+0x108/0x170 [ 221.349295][ T5572] dump_stack+0x1c/0x58 [ 221.350368][ T5572] sysfs_create_dir_ns+0x278/0x318 [ 221.351716][ T5572] kobject_add_internal+0x384/0x8f0 [ 221.353058][ T5572] kobject_init_and_add+0x130/0x1a0 [ 221.354407][ T5572] gfs2_sys_fs_add+0x1f8/0x3f4 [ 221.355796][ T5572] gfs2_fill_super+0xe10/0x2010 [ 221.357083][ T5572] get_tree_bdev+0x360/0x54c [ 221.358227][ T5572] gfs2_get_tree+0x54/0x1b4 [ 221.359386][ T5572] vfs_get_tree+0x90/0x274 [ 221.360593][ T5572] do_new_mount+0x278/0x8fc [ 221.361776][ T5572] path_mount+0x594/0x101c [ 221.362920][ T5572] __arm64_sys_mount+0x510/0x5e0 [ 221.364178][ T5572] invoke_syscall+0x98/0x2b8 [ 221.365386][ T5572] el0_svc_common+0x138/0x258 [ 221.366527][ T5572] do_el0_svc+0x58/0x14c [ 221.367574][ T5572] el0_svc+0x7c/0x1f0 [ 221.368609][ T5572] el0t_64_sync_handler+0x84/0xe4 [ 221.369981][ T5572] el0t_64_sync+0x1a0/0x1a4 [ 221.373774][ T5572] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 221.377293][ T5572] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 221.762533][ T5574] loop1: detected capacity change from 0 to 32768 [ 221.808013][ T5574] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 221.809720][ T5574] CPU: 1 PID: 5574 Comm: syz.1.218 Not tainted 5.15.179-syzkaller #0 [ 221.811653][ T5574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 221.814163][ T5574] Call trace: [ 221.814892][ T5574] dump_backtrace+0x0/0x530 [ 221.816070][ T5574] show_stack+0x2c/0x3c [ 221.817077][ T5574] dump_stack_lvl+0x108/0x170 [ 221.818218][ T5574] dump_stack+0x1c/0x58 [ 221.819332][ T5574] sysfs_create_dir_ns+0x278/0x318 [ 221.820578][ T5574] kobject_add_internal+0x384/0x8f0 [ 221.821794][ T5574] kobject_init_and_add+0x130/0x1a0 [ 221.823037][ T5574] gfs2_sys_fs_add+0x1f8/0x3f4 [ 221.824223][ T5574] gfs2_fill_super+0xe10/0x2010 [ 221.825420][ T5574] get_tree_bdev+0x360/0x54c [ 221.826596][ T5574] gfs2_get_tree+0x54/0x1b4 [ 221.827749][ T5574] vfs_get_tree+0x90/0x274 [ 221.828918][ T5574] do_new_mount+0x278/0x8fc [ 221.830010][ T5574] path_mount+0x594/0x101c [ 221.831142][ T5574] __arm64_sys_mount+0x510/0x5e0 [ 221.832348][ T5574] invoke_syscall+0x98/0x2b8 [ 221.833485][ T5574] el0_svc_common+0x138/0x258 [ 221.834681][ T5574] do_el0_svc+0x58/0x14c [ 221.835730][ T5574] el0_svc+0x7c/0x1f0 [ 221.836652][ T5574] el0t_64_sync_handler+0x84/0xe4 [ 221.837813][ T5574] el0t_64_sync+0x1a0/0x1a4 [ 221.841266][ T5574] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 221.844444][ T5574] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 222.273971][ T5576] loop1: detected capacity change from 0 to 32768 [ 222.356655][ T5576] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 222.358388][ T5576] CPU: 0 PID: 5576 Comm: syz.1.219 Not tainted 5.15.179-syzkaller #0 [ 222.360325][ T5576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 222.362829][ T5576] Call trace: [ 222.363636][ T5576] dump_backtrace+0x0/0x530 [ 222.364753][ T5576] show_stack+0x2c/0x3c [ 222.365869][ T5576] dump_stack_lvl+0x108/0x170 [ 222.367072][ T5576] dump_stack+0x1c/0x58 [ 222.368168][ T5576] sysfs_create_dir_ns+0x278/0x318 [ 222.369520][ T5576] kobject_add_internal+0x384/0x8f0 [ 222.370861][ T5576] kobject_init_and_add+0x130/0x1a0 [ 222.372176][ T5576] gfs2_sys_fs_add+0x1f8/0x3f4 [ 222.373421][ T5576] gfs2_fill_super+0xe10/0x2010 [ 222.374693][ T5576] get_tree_bdev+0x360/0x54c [ 222.375894][ T5576] gfs2_get_tree+0x54/0x1b4 [ 222.377067][ T5576] vfs_get_tree+0x90/0x274 [ 222.378232][ T5576] do_new_mount+0x278/0x8fc [ 222.379458][ T5576] path_mount+0x594/0x101c [ 222.380648][ T5576] __arm64_sys_mount+0x510/0x5e0 [ 222.381920][ T5576] invoke_syscall+0x98/0x2b8 [ 222.383144][ T5576] el0_svc_common+0x138/0x258 [ 222.384374][ T5576] do_el0_svc+0x58/0x14c [ 222.385490][ T5576] el0_svc+0x7c/0x1f0 [ 222.386530][ T5576] el0t_64_sync_handler+0x84/0xe4 [ 222.387812][ T5576] el0t_64_sync+0x1a0/0x1a4 [ 222.389420][ T5576] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 222.392756][ T5576] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 222.809728][ T5578] loop1: detected capacity change from 0 to 32768 [ 222.896223][ T5578] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 222.898119][ T5578] CPU: 1 PID: 5578 Comm: syz.1.220 Not tainted 5.15.179-syzkaller #0 [ 222.900095][ T5578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 222.902481][ T5578] Call trace: [ 222.903264][ T5578] dump_backtrace+0x0/0x530 [ 222.904412][ T5578] show_stack+0x2c/0x3c [ 222.905444][ T5578] dump_stack_lvl+0x108/0x170 [ 222.906638][ T5578] dump_stack+0x1c/0x58 [ 222.907704][ T5578] sysfs_create_dir_ns+0x278/0x318 [ 222.909002][ T5578] kobject_add_internal+0x384/0x8f0 [ 222.910352][ T5578] kobject_init_and_add+0x130/0x1a0 [ 222.911689][ T5578] gfs2_sys_fs_add+0x1f8/0x3f4 [ 222.912913][ T5578] gfs2_fill_super+0xe10/0x2010 [ 222.914147][ T5578] get_tree_bdev+0x360/0x54c [ 222.915262][ T5578] gfs2_get_tree+0x54/0x1b4 [ 222.916462][ T5578] vfs_get_tree+0x90/0x274 [ 222.917572][ T5578] do_new_mount+0x278/0x8fc [ 222.918731][ T5578] path_mount+0x594/0x101c [ 222.919911][ T5578] __arm64_sys_mount+0x510/0x5e0 [ 222.921226][ T5578] invoke_syscall+0x98/0x2b8 [ 222.922437][ T5578] el0_svc_common+0x138/0x258 [ 222.923653][ T5578] do_el0_svc+0x58/0x14c [ 222.924699][ T5578] el0_svc+0x7c/0x1f0 [ 222.925698][ T5578] el0t_64_sync_handler+0x84/0xe4 [ 222.926898][ T5578] el0t_64_sync+0x1a0/0x1a4 [ 222.928756][ T5578] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 222.931881][ T5578] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 223.312958][ T5580] loop1: detected capacity change from 0 to 32768 [ 223.367274][ T5580] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 223.369251][ T5580] CPU: 1 PID: 5580 Comm: syz.1.221 Not tainted 5.15.179-syzkaller #0 [ 223.371046][ T5580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 223.373517][ T5580] Call trace: [ 223.374300][ T5580] dump_backtrace+0x0/0x530 [ 223.375434][ T5580] show_stack+0x2c/0x3c [ 223.376434][ T5580] dump_stack_lvl+0x108/0x170 [ 223.377588][ T5580] dump_stack+0x1c/0x58 [ 223.378611][ T5580] sysfs_create_dir_ns+0x278/0x318 [ 223.379862][ T5580] kobject_add_internal+0x384/0x8f0 [ 223.381090][ T5580] kobject_init_and_add+0x130/0x1a0 [ 223.382356][ T5580] gfs2_sys_fs_add+0x1f8/0x3f4 [ 223.383472][ T5580] gfs2_fill_super+0xe10/0x2010 [ 223.384619][ T5580] get_tree_bdev+0x360/0x54c [ 223.385745][ T5580] gfs2_get_tree+0x54/0x1b4 [ 223.386825][ T5580] vfs_get_tree+0x90/0x274 [ 223.387994][ T5580] do_new_mount+0x278/0x8fc [ 223.389134][ T5580] path_mount+0x594/0x101c [ 223.390281][ T5580] __arm64_sys_mount+0x510/0x5e0 [ 223.391531][ T5580] invoke_syscall+0x98/0x2b8 [ 223.392635][ T5580] el0_svc_common+0x138/0x258 [ 223.393743][ T5580] do_el0_svc+0x58/0x14c [ 223.394823][ T5580] el0_svc+0x7c/0x1f0 [ 223.395819][ T5580] el0t_64_sync_handler+0x84/0xe4 [ 223.397116][ T5580] el0t_64_sync+0x1a0/0x1a4 [ 223.398389][ T5580] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 223.401535][ T5580] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 223.795227][ T5582] loop1: detected capacity change from 0 to 32768 [ 223.897365][ T5582] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 223.899199][ T5582] CPU: 0 PID: 5582 Comm: syz.1.222 Not tainted 5.15.179-syzkaller #0 [ 223.901113][ T5582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 223.903616][ T5582] Call trace: [ 223.904413][ T5582] dump_backtrace+0x0/0x530 [ 223.905504][ T5582] show_stack+0x2c/0x3c [ 223.906521][ T5582] dump_stack_lvl+0x108/0x170 [ 223.907713][ T5582] dump_stack+0x1c/0x58 [ 223.908778][ T5582] sysfs_create_dir_ns+0x278/0x318 [ 223.910015][ T5582] kobject_add_internal+0x384/0x8f0 [ 223.911324][ T5582] kobject_init_and_add+0x130/0x1a0 [ 223.912673][ T5582] gfs2_sys_fs_add+0x1f8/0x3f4 [ 223.913882][ T5582] gfs2_fill_super+0xe10/0x2010 [ 223.915059][ T5582] get_tree_bdev+0x360/0x54c [ 223.916196][ T5582] gfs2_get_tree+0x54/0x1b4 [ 223.917231][ T5582] vfs_get_tree+0x90/0x274 [ 223.918361][ T5582] do_new_mount+0x278/0x8fc [ 223.919453][ T5582] path_mount+0x594/0x101c [ 223.920546][ T5582] __arm64_sys_mount+0x510/0x5e0 [ 223.921731][ T5582] invoke_syscall+0x98/0x2b8 [ 223.922963][ T5582] el0_svc_common+0x138/0x258 [ 223.924213][ T5582] do_el0_svc+0x58/0x14c [ 223.925268][ T5582] el0_svc+0x7c/0x1f0 [ 223.926293][ T5582] el0t_64_sync_handler+0x84/0xe4 [ 223.927584][ T5582] el0t_64_sync+0x1a0/0x1a4 [ 223.928884][ T5582] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 223.932250][ T5582] gfs2: fsid=syz:syz: error -17 adding sysfs files 1970/01/01 00:03:44 executed programs: 209 [ 224.309473][ T5584] loop1: detected capacity change from 0 to 32768 [ 224.388600][ T5584] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 224.390325][ T5584] CPU: 1 PID: 5584 Comm: syz.1.223 Not tainted 5.15.179-syzkaller #0 [ 224.392234][ T5584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 224.394811][ T5584] Call trace: [ 224.395648][ T5584] dump_backtrace+0x0/0x530 [ 224.396804][ T5584] show_stack+0x2c/0x3c [ 224.397830][ T5584] dump_stack_lvl+0x108/0x170 [ 224.398981][ T5584] dump_stack+0x1c/0x58 [ 224.400035][ T5584] sysfs_create_dir_ns+0x278/0x318 [ 224.401325][ T5584] kobject_add_internal+0x384/0x8f0 [ 224.402678][ T5584] kobject_init_and_add+0x130/0x1a0 [ 224.403987][ T5584] gfs2_sys_fs_add+0x1f8/0x3f4 [ 224.405196][ T5584] gfs2_fill_super+0xe10/0x2010 [ 224.406488][ T5584] get_tree_bdev+0x360/0x54c [ 224.407681][ T5584] gfs2_get_tree+0x54/0x1b4 [ 224.408956][ T5584] vfs_get_tree+0x90/0x274 [ 224.410095][ T5584] do_new_mount+0x278/0x8fc [ 224.411304][ T5584] path_mount+0x594/0x101c [ 224.412466][ T5584] __arm64_sys_mount+0x510/0x5e0 [ 224.413730][ T5584] invoke_syscall+0x98/0x2b8 [ 224.414839][ T5584] el0_svc_common+0x138/0x258 [ 224.416054][ T5584] do_el0_svc+0x58/0x14c [ 224.417110][ T5584] el0_svc+0x7c/0x1f0 [ 224.418105][ T5584] el0t_64_sync_handler+0x84/0xe4 [ 224.419357][ T5584] el0t_64_sync+0x1a0/0x1a4 [ 224.422893][ T5584] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 224.426355][ T5584] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 224.827932][ T5586] loop1: detected capacity change from 0 to 32768 [ 224.918490][ T5586] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 224.920284][ T5586] CPU: 0 PID: 5586 Comm: syz.1.224 Not tainted 5.15.179-syzkaller #0 [ 224.922266][ T5586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 224.924728][ T5586] Call trace: [ 224.925478][ T5586] dump_backtrace+0x0/0x530 [ 224.926535][ T5586] show_stack+0x2c/0x3c [ 224.927592][ T5586] dump_stack_lvl+0x108/0x170 [ 224.928721][ T5586] dump_stack+0x1c/0x58 [ 224.929797][ T5586] sysfs_create_dir_ns+0x278/0x318 [ 224.931099][ T5586] kobject_add_internal+0x384/0x8f0 [ 224.932420][ T5586] kobject_init_and_add+0x130/0x1a0 [ 224.933702][ T5586] gfs2_sys_fs_add+0x1f8/0x3f4 [ 224.934932][ T5586] gfs2_fill_super+0xe10/0x2010 [ 224.936107][ T5586] get_tree_bdev+0x360/0x54c [ 224.937160][ T5586] gfs2_get_tree+0x54/0x1b4 [ 224.938226][ T5586] vfs_get_tree+0x90/0x274 [ 224.939273][ T5586] do_new_mount+0x278/0x8fc [ 224.940355][ T5586] path_mount+0x594/0x101c [ 224.941465][ T5586] __arm64_sys_mount+0x510/0x5e0 [ 224.942721][ T5586] invoke_syscall+0x98/0x2b8 [ 224.943878][ T5586] el0_svc_common+0x138/0x258 [ 224.945108][ T5586] do_el0_svc+0x58/0x14c [ 224.946239][ T5586] el0_svc+0x7c/0x1f0 [ 224.947209][ T5586] el0t_64_sync_handler+0x84/0xe4 [ 224.948490][ T5586] el0t_64_sync+0x1a0/0x1a4 [ 224.950297][ T5586] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 224.953451][ T5586] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 225.305022][ T4285] Bluetooth: hci0: command 0x0406 tx timeout [ 225.348545][ T5588] loop1: detected capacity change from 0 to 32768 [ 225.427334][ T5588] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 225.429193][ T5588] CPU: 0 PID: 5588 Comm: syz.1.225 Not tainted 5.15.179-syzkaller #0 [ 225.431106][ T5588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 225.433553][ T5588] Call trace: [ 225.434320][ T5588] dump_backtrace+0x0/0x530 [ 225.435420][ T5588] show_stack+0x2c/0x3c [ 225.436510][ T5588] dump_stack_lvl+0x108/0x170 [ 225.437663][ T5588] dump_stack+0x1c/0x58 [ 225.438700][ T5588] sysfs_create_dir_ns+0x278/0x318 [ 225.440015][ T5588] kobject_add_internal+0x384/0x8f0 [ 225.441377][ T5588] kobject_init_and_add+0x130/0x1a0 [ 225.442684][ T5588] gfs2_sys_fs_add+0x1f8/0x3f4 [ 225.443882][ T5588] gfs2_fill_super+0xe10/0x2010 [ 225.445120][ T5588] get_tree_bdev+0x360/0x54c [ 225.446304][ T5588] gfs2_get_tree+0x54/0x1b4 [ 225.447392][ T5588] vfs_get_tree+0x90/0x274 [ 225.448499][ T5588] do_new_mount+0x278/0x8fc [ 225.449562][ T5588] path_mount+0x594/0x101c [ 225.450686][ T5588] __arm64_sys_mount+0x510/0x5e0 [ 225.451936][ T5588] invoke_syscall+0x98/0x2b8 [ 225.453104][ T5588] el0_svc_common+0x138/0x258 [ 225.454270][ T5588] do_el0_svc+0x58/0x14c [ 225.455380][ T5588] el0_svc+0x7c/0x1f0 [ 225.456414][ T5588] el0t_64_sync_handler+0x84/0xe4 [ 225.457680][ T5588] el0t_64_sync+0x1a0/0x1a4 [ 225.460190][ T5588] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 225.463316][ T5588] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 225.875625][ T5590] loop1: detected capacity change from 0 to 32768 [ 225.958601][ T5590] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 225.960467][ T5590] CPU: 0 PID: 5590 Comm: syz.1.226 Not tainted 5.15.179-syzkaller #0 [ 225.962359][ T5590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 225.964634][ T5590] Call trace: [ 225.965447][ T5590] dump_backtrace+0x0/0x530 [ 225.966633][ T5590] show_stack+0x2c/0x3c [ 225.967691][ T5590] dump_stack_lvl+0x108/0x170 [ 225.968841][ T5590] dump_stack+0x1c/0x58 [ 225.969855][ T5590] sysfs_create_dir_ns+0x278/0x318 [ 225.971192][ T5590] kobject_add_internal+0x384/0x8f0 [ 225.972531][ T5590] kobject_init_and_add+0x130/0x1a0 [ 225.973780][ T5590] gfs2_sys_fs_add+0x1f8/0x3f4 [ 225.975034][ T5590] gfs2_fill_super+0xe10/0x2010 [ 225.976171][ T5590] get_tree_bdev+0x360/0x54c [ 225.977270][ T5590] gfs2_get_tree+0x54/0x1b4 [ 225.978393][ T5590] vfs_get_tree+0x90/0x274 [ 225.979508][ T5590] do_new_mount+0x278/0x8fc [ 225.980598][ T5590] path_mount+0x594/0x101c [ 225.981687][ T5590] __arm64_sys_mount+0x510/0x5e0 [ 225.982914][ T5590] invoke_syscall+0x98/0x2b8 [ 225.984002][ T5590] el0_svc_common+0x138/0x258 [ 225.985181][ T5590] do_el0_svc+0x58/0x14c [ 225.986278][ T5590] el0_svc+0x7c/0x1f0 [ 225.987248][ T5590] el0t_64_sync_handler+0x84/0xe4 [ 225.988561][ T5590] el0t_64_sync+0x1a0/0x1a4 [ 225.989887][ T5590] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 225.993081][ T5590] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 226.416733][ T5592] loop1: detected capacity change from 0 to 32768 [ 226.468413][ T5592] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 226.470446][ T5592] CPU: 0 PID: 5592 Comm: syz.1.227 Not tainted 5.15.179-syzkaller #0 [ 226.472413][ T5592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 226.474894][ T5592] Call trace: [ 226.475781][ T5592] dump_backtrace+0x0/0x530 [ 226.476956][ T5592] show_stack+0x2c/0x3c [ 226.478038][ T5592] dump_stack_lvl+0x108/0x170 [ 226.479186][ T5592] dump_stack+0x1c/0x58 [ 226.480298][ T5592] sysfs_create_dir_ns+0x278/0x318 [ 226.481697][ T5592] kobject_add_internal+0x384/0x8f0 [ 226.483049][ T5592] kobject_init_and_add+0x130/0x1a0 [ 226.484384][ T5592] gfs2_sys_fs_add+0x1f8/0x3f4 [ 226.485608][ T5592] gfs2_fill_super+0xe10/0x2010 [ 226.486896][ T5592] get_tree_bdev+0x360/0x54c [ 226.488129][ T5592] gfs2_get_tree+0x54/0x1b4 [ 226.489258][ T5592] vfs_get_tree+0x90/0x274 [ 226.490371][ T5592] do_new_mount+0x278/0x8fc [ 226.491546][ T5592] path_mount+0x594/0x101c [ 226.492633][ T5592] __arm64_sys_mount+0x510/0x5e0 [ 226.493922][ T5592] invoke_syscall+0x98/0x2b8 [ 226.495086][ T5592] el0_svc_common+0x138/0x258 [ 226.496264][ T5592] do_el0_svc+0x58/0x14c [ 226.497323][ T5592] el0_svc+0x7c/0x1f0 [ 226.498301][ T5592] el0t_64_sync_handler+0x84/0xe4 [ 226.499573][ T5592] el0t_64_sync+0x1a0/0x1a4 [ 226.501472][ T5592] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 226.504619][ T5592] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 226.907460][ T5594] loop1: detected capacity change from 0 to 32768 [ 227.003812][ T5594] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 227.005898][ T5594] CPU: 0 PID: 5594 Comm: syz.1.228 Not tainted 5.15.179-syzkaller #0 [ 227.007836][ T5594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 227.010321][ T5594] Call trace: [ 227.011129][ T5594] dump_backtrace+0x0/0x530 [ 227.012127][ T5594] show_stack+0x2c/0x3c [ 227.013087][ T5594] dump_stack_lvl+0x108/0x170 [ 227.014196][ T5594] dump_stack+0x1c/0x58 [ 227.015211][ T5594] sysfs_create_dir_ns+0x278/0x318 [ 227.016611][ T5594] kobject_add_internal+0x384/0x8f0 [ 227.017954][ T5594] kobject_init_and_add+0x130/0x1a0 [ 227.019257][ T5594] gfs2_sys_fs_add+0x1f8/0x3f4 [ 227.020415][ T5594] gfs2_fill_super+0xe10/0x2010 [ 227.021637][ T5594] get_tree_bdev+0x360/0x54c [ 227.022820][ T5594] gfs2_get_tree+0x54/0x1b4 [ 227.023980][ T5594] vfs_get_tree+0x90/0x274 [ 227.025002][ T5594] do_new_mount+0x278/0x8fc [ 227.025999][ T5594] path_mount+0x594/0x101c [ 227.027147][ T5594] __arm64_sys_mount+0x510/0x5e0 [ 227.028340][ T5594] invoke_syscall+0x98/0x2b8 [ 227.029426][ T5594] el0_svc_common+0x138/0x258 [ 227.030602][ T5594] do_el0_svc+0x58/0x14c [ 227.031622][ T5594] el0_svc+0x7c/0x1f0 [ 227.032581][ T5594] el0t_64_sync_handler+0x84/0xe4 [ 227.033886][ T5594] el0t_64_sync+0x1a0/0x1a4 [ 227.035308][ T5594] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 227.038485][ T5594] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 227.422614][ T5596] loop1: detected capacity change from 0 to 32768 [ 227.519236][ T5596] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 227.521152][ T5596] CPU: 1 PID: 5596 Comm: syz.1.229 Not tainted 5.15.179-syzkaller #0 [ 227.523134][ T5596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 227.525803][ T5596] Call trace: [ 227.526630][ T5596] dump_backtrace+0x0/0x530 [ 227.527777][ T5596] show_stack+0x2c/0x3c [ 227.528874][ T5596] dump_stack_lvl+0x108/0x170 [ 227.530067][ T5596] dump_stack+0x1c/0x58 [ 227.531157][ T5596] sysfs_create_dir_ns+0x278/0x318 [ 227.532468][ T5596] kobject_add_internal+0x384/0x8f0 [ 227.533833][ T5596] kobject_init_and_add+0x130/0x1a0 [ 227.535178][ T5596] gfs2_sys_fs_add+0x1f8/0x3f4 [ 227.536411][ T5596] gfs2_fill_super+0xe10/0x2010 [ 227.537665][ T5596] get_tree_bdev+0x360/0x54c [ 227.538842][ T5596] gfs2_get_tree+0x54/0x1b4 [ 227.539997][ T5596] vfs_get_tree+0x90/0x274 [ 227.541060][ T5596] do_new_mount+0x278/0x8fc [ 227.542304][ T5596] path_mount+0x594/0x101c [ 227.543490][ T5596] __arm64_sys_mount+0x510/0x5e0 [ 227.544772][ T5596] invoke_syscall+0x98/0x2b8 [ 227.546015][ T5596] el0_svc_common+0x138/0x258 [ 227.547238][ T5596] do_el0_svc+0x58/0x14c [ 227.548241][ T5596] el0_svc+0x7c/0x1f0 [ 227.549211][ T5596] el0t_64_sync_handler+0x84/0xe4 [ 227.550432][ T5596] el0t_64_sync+0x1a0/0x1a4 [ 227.551784][ T5596] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 227.555141][ T5596] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 227.922332][ T5598] loop1: detected capacity change from 0 to 32768 [ 227.957352][ T5598] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 227.959259][ T5598] CPU: 0 PID: 5598 Comm: syz.1.230 Not tainted 5.15.179-syzkaller #0 [ 227.961115][ T5598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 227.963529][ T5598] Call trace: [ 227.964313][ T5598] dump_backtrace+0x0/0x530 [ 227.965440][ T5598] show_stack+0x2c/0x3c [ 227.966496][ T5598] dump_stack_lvl+0x108/0x170 [ 227.967720][ T5598] dump_stack+0x1c/0x58 [ 227.968785][ T5598] sysfs_create_dir_ns+0x278/0x318 [ 227.970067][ T5598] kobject_add_internal+0x384/0x8f0 [ 227.971412][ T5598] kobject_init_and_add+0x130/0x1a0 [ 227.972721][ T5598] gfs2_sys_fs_add+0x1f8/0x3f4 [ 227.973884][ T5598] gfs2_fill_super+0xe10/0x2010 [ 227.975064][ T5598] get_tree_bdev+0x360/0x54c [ 227.976215][ T5598] gfs2_get_tree+0x54/0x1b4 [ 227.977340][ T5598] vfs_get_tree+0x90/0x274 [ 227.978454][ T5598] do_new_mount+0x278/0x8fc [ 227.979605][ T5598] path_mount+0x594/0x101c [ 227.980723][ T5598] __arm64_sys_mount+0x510/0x5e0 [ 227.981951][ T5598] invoke_syscall+0x98/0x2b8 [ 227.983094][ T5598] el0_svc_common+0x138/0x258 [ 227.984222][ T5598] do_el0_svc+0x58/0x14c [ 227.985219][ T5598] el0_svc+0x7c/0x1f0 [ 227.986282][ T5598] el0t_64_sync_handler+0x84/0xe4 [ 227.987588][ T5598] el0t_64_sync+0x1a0/0x1a4 [ 227.988949][ T5598] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 227.992268][ T5598] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 228.372313][ T5600] loop1: detected capacity change from 0 to 32768 [ 228.418397][ T5600] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 228.420238][ T5600] CPU: 1 PID: 5600 Comm: syz.1.231 Not tainted 5.15.179-syzkaller #0 [ 228.422118][ T5600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 228.424518][ T5600] Call trace: [ 228.425331][ T5600] dump_backtrace+0x0/0x530 [ 228.426423][ T5600] show_stack+0x2c/0x3c [ 228.427449][ T5600] dump_stack_lvl+0x108/0x170 [ 228.428606][ T5600] dump_stack+0x1c/0x58 [ 228.429609][ T5600] sysfs_create_dir_ns+0x278/0x318 [ 228.430896][ T5600] kobject_add_internal+0x384/0x8f0 [ 228.432154][ T5600] kobject_init_and_add+0x130/0x1a0 [ 228.433500][ T5600] gfs2_sys_fs_add+0x1f8/0x3f4 [ 228.434671][ T5600] gfs2_fill_super+0xe10/0x2010 [ 228.435894][ T5600] get_tree_bdev+0x360/0x54c [ 228.437042][ T5600] gfs2_get_tree+0x54/0x1b4 [ 228.438213][ T5600] vfs_get_tree+0x90/0x274 [ 228.439365][ T5600] do_new_mount+0x278/0x8fc [ 228.440549][ T5600] path_mount+0x594/0x101c [ 228.441697][ T5600] __arm64_sys_mount+0x510/0x5e0 [ 228.442915][ T5600] invoke_syscall+0x98/0x2b8 [ 228.444031][ T5600] el0_svc_common+0x138/0x258 [ 228.445169][ T5600] do_el0_svc+0x58/0x14c [ 228.446137][ T5600] el0_svc+0x7c/0x1f0 [ 228.447073][ T5600] el0t_64_sync_handler+0x84/0xe4 [ 228.448317][ T5600] el0t_64_sync+0x1a0/0x1a4 [ 228.451961][ T5600] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 228.455227][ T5600] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 228.854478][ T5602] loop1: detected capacity change from 0 to 32768 [ 228.908855][ T5602] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 228.910661][ T5602] CPU: 1 PID: 5602 Comm: syz.1.232 Not tainted 5.15.179-syzkaller #0 [ 228.912634][ T5602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 228.914945][ T5602] Call trace: [ 228.915754][ T5602] dump_backtrace+0x0/0x530 [ 228.916919][ T5602] show_stack+0x2c/0x3c [ 228.917965][ T5602] dump_stack_lvl+0x108/0x170 [ 228.919105][ T5602] dump_stack+0x1c/0x58 [ 228.920184][ T5602] sysfs_create_dir_ns+0x278/0x318 [ 228.921496][ T5602] kobject_add_internal+0x384/0x8f0 [ 228.922825][ T5602] kobject_init_and_add+0x130/0x1a0 [ 228.924118][ T5602] gfs2_sys_fs_add+0x1f8/0x3f4 [ 228.925349][ T5602] gfs2_fill_super+0xe10/0x2010 [ 228.926544][ T5602] get_tree_bdev+0x360/0x54c [ 228.927661][ T5602] gfs2_get_tree+0x54/0x1b4 [ 228.928831][ T5602] vfs_get_tree+0x90/0x274 [ 228.929954][ T5602] do_new_mount+0x278/0x8fc [ 228.931015][ T5602] path_mount+0x594/0x101c [ 228.932112][ T5602] __arm64_sys_mount+0x510/0x5e0 [ 228.933309][ T5602] invoke_syscall+0x98/0x2b8 [ 228.934487][ T5602] el0_svc_common+0x138/0x258 [ 228.935574][ T5602] do_el0_svc+0x58/0x14c [ 228.936651][ T5602] el0_svc+0x7c/0x1f0 [ 228.937692][ T5602] el0t_64_sync_handler+0x84/0xe4 [ 228.938974][ T5602] el0t_64_sync+0x1a0/0x1a4 [ 228.940294][ T5602] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 228.943424][ T5602] gfs2: fsid=syz:syz: error -17 adding sysfs files 1970/01/01 00:03:49 executed programs: 219 [ 229.354826][ T5604] loop1: detected capacity change from 0 to 32768 [ 229.447290][ T5604] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 229.449195][ T5604] CPU: 1 PID: 5604 Comm: syz.1.233 Not tainted 5.15.179-syzkaller #0 [ 229.451149][ T5604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 229.453654][ T5604] Call trace: [ 229.454371][ T5604] dump_backtrace+0x0/0x530 [ 229.455440][ T5604] show_stack+0x2c/0x3c [ 229.456478][ T5604] dump_stack_lvl+0x108/0x170 [ 229.457598][ T5604] dump_stack+0x1c/0x58 [ 229.458622][ T5604] sysfs_create_dir_ns+0x278/0x318 [ 229.459920][ T5604] kobject_add_internal+0x384/0x8f0 [ 229.461248][ T5604] kobject_init_and_add+0x130/0x1a0 [ 229.462695][ T5604] gfs2_sys_fs_add+0x1f8/0x3f4 [ 229.463851][ T5604] gfs2_fill_super+0xe10/0x2010 [ 229.465126][ T5604] get_tree_bdev+0x360/0x54c [ 229.466282][ T5604] gfs2_get_tree+0x54/0x1b4 [ 229.467382][ T5604] vfs_get_tree+0x90/0x274 [ 229.468543][ T5604] do_new_mount+0x278/0x8fc [ 229.469669][ T5604] path_mount+0x594/0x101c [ 229.470808][ T5604] __arm64_sys_mount+0x510/0x5e0 [ 229.472071][ T5604] invoke_syscall+0x98/0x2b8 [ 229.473192][ T5604] el0_svc_common+0x138/0x258 [ 229.474373][ T5604] do_el0_svc+0x58/0x14c [ 229.475426][ T5604] el0_svc+0x7c/0x1f0 [ 229.476534][ T5604] el0t_64_sync_handler+0x84/0xe4 [ 229.477744][ T5604] el0t_64_sync+0x1a0/0x1a4 [ 229.480465][ T5604] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 229.483636][ T5604] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 229.883874][ T5606] loop1: detected capacity change from 0 to 32768 [ 229.969099][ T5606] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 229.970929][ T5606] CPU: 1 PID: 5606 Comm: syz.1.234 Not tainted 5.15.179-syzkaller #0 [ 229.972890][ T5606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 229.975409][ T5606] Call trace: [ 229.976209][ T5606] dump_backtrace+0x0/0x530 [ 229.977345][ T5606] show_stack+0x2c/0x3c [ 229.978350][ T5606] dump_stack_lvl+0x108/0x170 [ 229.979566][ T5606] dump_stack+0x1c/0x58 [ 229.980656][ T5606] sysfs_create_dir_ns+0x278/0x318 [ 229.981925][ T5606] kobject_add_internal+0x384/0x8f0 [ 229.983208][ T5606] kobject_init_and_add+0x130/0x1a0 [ 229.984524][ T5606] gfs2_sys_fs_add+0x1f8/0x3f4 [ 229.985710][ T5606] gfs2_fill_super+0xe10/0x2010 [ 229.986921][ T5606] get_tree_bdev+0x360/0x54c [ 229.988054][ T5606] gfs2_get_tree+0x54/0x1b4 [ 229.989208][ T5606] vfs_get_tree+0x90/0x274 [ 229.990273][ T5606] do_new_mount+0x278/0x8fc [ 229.991486][ T5606] path_mount+0x594/0x101c [ 229.992733][ T5606] __arm64_sys_mount+0x510/0x5e0 [ 229.994003][ T5606] invoke_syscall+0x98/0x2b8 [ 229.995142][ T5606] el0_svc_common+0x138/0x258 [ 229.996305][ T5606] do_el0_svc+0x58/0x14c [ 229.997273][ T5606] el0_svc+0x7c/0x1f0 [ 229.998243][ T5606] el0t_64_sync_handler+0x84/0xe4 [ 229.999549][ T5606] el0t_64_sync+0x1a0/0x1a4 [ 230.003153][ T5606] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 230.006441][ T5606] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 230.407993][ T5608] loop1: detected capacity change from 0 to 32768 [ 230.507373][ T5608] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 230.509271][ T5608] CPU: 1 PID: 5608 Comm: syz.1.235 Not tainted 5.15.179-syzkaller #0 [ 230.511098][ T5608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 230.513558][ T5608] Call trace: [ 230.514368][ T5608] dump_backtrace+0x0/0x530 [ 230.515506][ T5608] show_stack+0x2c/0x3c [ 230.516476][ T5608] dump_stack_lvl+0x108/0x170 [ 230.517667][ T5608] dump_stack+0x1c/0x58 [ 230.518771][ T5608] sysfs_create_dir_ns+0x278/0x318 [ 230.520022][ T5608] kobject_add_internal+0x384/0x8f0 [ 230.521235][ T5608] kobject_init_and_add+0x130/0x1a0 [ 230.522523][ T5608] gfs2_sys_fs_add+0x1f8/0x3f4 [ 230.523778][ T5608] gfs2_fill_super+0xe10/0x2010 [ 230.524996][ T5608] get_tree_bdev+0x360/0x54c [ 230.526243][ T5608] gfs2_get_tree+0x54/0x1b4 [ 230.527442][ T5608] vfs_get_tree+0x90/0x274 [ 230.528577][ T5608] do_new_mount+0x278/0x8fc [ 230.529663][ T5608] path_mount+0x594/0x101c [ 230.530783][ T5608] __arm64_sys_mount+0x510/0x5e0 [ 230.531977][ T5608] invoke_syscall+0x98/0x2b8 [ 230.533171][ T5608] el0_svc_common+0x138/0x258 [ 230.534368][ T5608] do_el0_svc+0x58/0x14c [ 230.535388][ T5608] el0_svc+0x7c/0x1f0 [ 230.536425][ T5608] el0t_64_sync_handler+0x84/0xe4 [ 230.537646][ T5608] el0t_64_sync+0x1a0/0x1a4 [ 230.540490][ T5608] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 230.543804][ T5608] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 230.946241][ T5610] loop1: detected capacity change from 0 to 32768 [ 231.018436][ T5610] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 231.020361][ T5610] CPU: 0 PID: 5610 Comm: syz.1.236 Not tainted 5.15.179-syzkaller #0 [ 231.022172][ T5610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 231.024557][ T5610] Call trace: [ 231.025461][ T5610] dump_backtrace+0x0/0x530 [ 231.026563][ T5610] show_stack+0x2c/0x3c [ 231.027603][ T5610] dump_stack_lvl+0x108/0x170 [ 231.028790][ T5610] dump_stack+0x1c/0x58 [ 231.029892][ T5610] sysfs_create_dir_ns+0x278/0x318 [ 231.031157][ T5610] kobject_add_internal+0x384/0x8f0 [ 231.032484][ T5610] kobject_init_and_add+0x130/0x1a0 [ 231.033744][ T5610] gfs2_sys_fs_add+0x1f8/0x3f4 [ 231.034918][ T5610] gfs2_fill_super+0xe10/0x2010 [ 231.036181][ T5610] get_tree_bdev+0x360/0x54c [ 231.037335][ T5610] gfs2_get_tree+0x54/0x1b4 [ 231.038474][ T5610] vfs_get_tree+0x90/0x274 [ 231.039557][ T5610] do_new_mount+0x278/0x8fc [ 231.040637][ T5610] path_mount+0x594/0x101c [ 231.041748][ T5610] __arm64_sys_mount+0x510/0x5e0 [ 231.042993][ T5610] invoke_syscall+0x98/0x2b8 [ 231.044073][ T5610] el0_svc_common+0x138/0x258 [ 231.045257][ T5610] do_el0_svc+0x58/0x14c [ 231.046374][ T5610] el0_svc+0x7c/0x1f0 [ 231.047301][ T5610] el0t_64_sync_handler+0x84/0xe4 [ 231.048543][ T5610] el0t_64_sync+0x1a0/0x1a4 [ 231.050395][ T5610] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 231.053581][ T5610] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 231.448299][ T5612] loop1: detected capacity change from 0 to 32768 [ 231.516670][ T5612] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 231.518588][ T5612] CPU: 0 PID: 5612 Comm: syz.1.237 Not tainted 5.15.179-syzkaller #0 [ 231.520484][ T5612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 231.522857][ T5612] Call trace: [ 231.523591][ T5612] dump_backtrace+0x0/0x530 [ 231.524707][ T5612] show_stack+0x2c/0x3c [ 231.525757][ T5612] dump_stack_lvl+0x108/0x170 [ 231.526928][ T5612] dump_stack+0x1c/0x58 [ 231.527968][ T5612] sysfs_create_dir_ns+0x278/0x318 [ 231.529319][ T5612] kobject_add_internal+0x384/0x8f0 [ 231.530701][ T5612] kobject_init_and_add+0x130/0x1a0 [ 231.531949][ T5612] gfs2_sys_fs_add+0x1f8/0x3f4 [ 231.533101][ T5612] gfs2_fill_super+0xe10/0x2010 [ 231.534336][ T5612] get_tree_bdev+0x360/0x54c [ 231.535541][ T5612] gfs2_get_tree+0x54/0x1b4 [ 231.536623][ T5612] vfs_get_tree+0x90/0x274 [ 231.537725][ T5612] do_new_mount+0x278/0x8fc [ 231.538880][ T5612] path_mount+0x594/0x101c [ 231.539967][ T5612] __arm64_sys_mount+0x510/0x5e0 [ 231.541100][ T5612] invoke_syscall+0x98/0x2b8 [ 231.542177][ T5612] el0_svc_common+0x138/0x258 [ 231.543285][ T5612] do_el0_svc+0x58/0x14c [ 231.544327][ T5612] el0_svc+0x7c/0x1f0 [ 231.545375][ T5612] el0t_64_sync_handler+0x84/0xe4 [ 231.546616][ T5612] el0t_64_sync+0x1a0/0x1a4 [ 231.547998][ T5612] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 231.551174][ T5612] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 231.947439][ T5614] loop1: detected capacity change from 0 to 32768 [ 231.998479][ T5614] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 232.000237][ T5614] CPU: 0 PID: 5614 Comm: syz.1.238 Not tainted 5.15.179-syzkaller #0 [ 232.002333][ T5614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 232.004779][ T5614] Call trace: [ 232.005605][ T5614] dump_backtrace+0x0/0x530 [ 232.006790][ T5614] show_stack+0x2c/0x3c [ 232.007827][ T5614] dump_stack_lvl+0x108/0x170 [ 232.008986][ T5614] dump_stack+0x1c/0x58 [ 232.010020][ T5614] sysfs_create_dir_ns+0x278/0x318 [ 232.011409][ T5614] kobject_add_internal+0x384/0x8f0 [ 232.012612][ T5614] kobject_init_and_add+0x130/0x1a0 [ 232.013941][ T5614] gfs2_sys_fs_add+0x1f8/0x3f4 [ 232.015173][ T5614] gfs2_fill_super+0xe10/0x2010 [ 232.016389][ T5614] get_tree_bdev+0x360/0x54c [ 232.017478][ T5614] gfs2_get_tree+0x54/0x1b4 [ 232.018720][ T5614] vfs_get_tree+0x90/0x274 [ 232.019782][ T5614] do_new_mount+0x278/0x8fc [ 232.020870][ T5614] path_mount+0x594/0x101c [ 232.021932][ T5614] __arm64_sys_mount+0x510/0x5e0 [ 232.023153][ T5614] invoke_syscall+0x98/0x2b8 [ 232.024288][ T5614] el0_svc_common+0x138/0x258 [ 232.025482][ T5614] do_el0_svc+0x58/0x14c [ 232.026586][ T5614] el0_svc+0x7c/0x1f0 [ 232.027605][ T5614] el0t_64_sync_handler+0x84/0xe4 [ 232.028847][ T5614] el0t_64_sync+0x1a0/0x1a4 [ 232.030142][ T5614] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 232.033228][ T5614] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 232.419795][ T5616] loop1: detected capacity change from 0 to 32768 [ 232.506217][ T5616] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 232.508062][ T5616] CPU: 1 PID: 5616 Comm: syz.1.239 Not tainted 5.15.179-syzkaller #0 [ 232.509880][ T5616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 232.512221][ T5616] Call trace: [ 232.512950][ T5616] dump_backtrace+0x0/0x530 [ 232.514106][ T5616] show_stack+0x2c/0x3c [ 232.515069][ T5616] dump_stack_lvl+0x108/0x170 [ 232.516194][ T5616] dump_stack+0x1c/0x58 [ 232.517236][ T5616] sysfs_create_dir_ns+0x278/0x318 [ 232.518550][ T5616] kobject_add_internal+0x384/0x8f0 [ 232.519897][ T5616] kobject_init_and_add+0x130/0x1a0 [ 232.521217][ T5616] gfs2_sys_fs_add+0x1f8/0x3f4 [ 232.522461][ T5616] gfs2_fill_super+0xe10/0x2010 [ 232.523683][ T5616] get_tree_bdev+0x360/0x54c [ 232.524859][ T5616] gfs2_get_tree+0x54/0x1b4 [ 232.525973][ T5616] vfs_get_tree+0x90/0x274 [ 232.527141][ T5616] do_new_mount+0x278/0x8fc [ 232.528242][ T5616] path_mount+0x594/0x101c [ 232.529266][ T5616] __arm64_sys_mount+0x510/0x5e0 [ 232.530477][ T5616] invoke_syscall+0x98/0x2b8 [ 232.531619][ T5616] el0_svc_common+0x138/0x258 [ 232.532773][ T5616] do_el0_svc+0x58/0x14c [ 232.533823][ T5616] el0_svc+0x7c/0x1f0 [ 232.534831][ T5616] el0t_64_sync_handler+0x84/0xe4 [ 232.536128][ T5616] el0t_64_sync+0x1a0/0x1a4 [ 232.538429][ T5616] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 232.541581][ T5616] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 232.907753][ T5618] loop1: detected capacity change from 0 to 32768 [ 233.006638][ T5618] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 233.008427][ T5618] CPU: 1 PID: 5618 Comm: syz.1.240 Not tainted 5.15.179-syzkaller #0 [ 233.010390][ T5618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 233.012943][ T5618] Call trace: [ 233.013771][ T5618] dump_backtrace+0x0/0x530 [ 233.014925][ T5618] show_stack+0x2c/0x3c [ 233.015957][ T5618] dump_stack_lvl+0x108/0x170 [ 233.017123][ T5618] dump_stack+0x1c/0x58 [ 233.018200][ T5618] sysfs_create_dir_ns+0x278/0x318 [ 233.019494][ T5618] kobject_add_internal+0x384/0x8f0 [ 233.020804][ T5618] kobject_init_and_add+0x130/0x1a0 [ 233.022214][ T5618] gfs2_sys_fs_add+0x1f8/0x3f4 [ 233.023429][ T5618] gfs2_fill_super+0xe10/0x2010 [ 233.024719][ T5618] get_tree_bdev+0x360/0x54c [ 233.025896][ T5618] gfs2_get_tree+0x54/0x1b4 [ 233.027089][ T5618] vfs_get_tree+0x90/0x274 [ 233.028148][ T5618] do_new_mount+0x278/0x8fc [ 233.029344][ T5618] path_mount+0x594/0x101c [ 233.030550][ T5618] __arm64_sys_mount+0x510/0x5e0 [ 233.031725][ T5618] invoke_syscall+0x98/0x2b8 [ 233.032853][ T5618] el0_svc_common+0x138/0x258 [ 233.033982][ T5618] do_el0_svc+0x58/0x14c [ 233.035117][ T5618] el0_svc+0x7c/0x1f0 [ 233.036048][ T5618] el0t_64_sync_handler+0x84/0xe4 [ 233.037279][ T5618] el0t_64_sync+0x1a0/0x1a4 [ 233.038588][ T5618] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 233.041813][ T5618] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 233.415585][ T5620] loop1: detected capacity change from 0 to 32768 [ 233.469639][ T5620] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 233.471373][ T5620] CPU: 0 PID: 5620 Comm: syz.1.241 Not tainted 5.15.179-syzkaller #0 [ 233.473135][ T5620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 233.475497][ T5620] Call trace: [ 233.476265][ T5620] dump_backtrace+0x0/0x530 [ 233.477479][ T5620] show_stack+0x2c/0x3c [ 233.478569][ T5620] dump_stack_lvl+0x108/0x170 [ 233.479780][ T5620] dump_stack+0x1c/0x58 [ 233.480882][ T5620] sysfs_create_dir_ns+0x278/0x318 [ 233.482226][ T5620] kobject_add_internal+0x384/0x8f0 [ 233.483584][ T5620] kobject_init_and_add+0x130/0x1a0 [ 233.484930][ T5620] gfs2_sys_fs_add+0x1f8/0x3f4 [ 233.486166][ T5620] gfs2_fill_super+0xe10/0x2010 [ 233.487376][ T5620] get_tree_bdev+0x360/0x54c [ 233.488613][ T5620] gfs2_get_tree+0x54/0x1b4 [ 233.489764][ T5620] vfs_get_tree+0x90/0x274 [ 233.490854][ T5620] do_new_mount+0x278/0x8fc [ 233.491973][ T5620] path_mount+0x594/0x101c [ 233.493076][ T5620] __arm64_sys_mount+0x510/0x5e0 [ 233.494339][ T5620] invoke_syscall+0x98/0x2b8 [ 233.495446][ T5620] el0_svc_common+0x138/0x258 [ 233.496597][ T5620] do_el0_svc+0x58/0x14c [ 233.497569][ T5620] el0_svc+0x7c/0x1f0 [ 233.498552][ T5620] el0t_64_sync_handler+0x84/0xe4 [ 233.499817][ T5620] el0t_64_sync+0x1a0/0x1a4 [ 233.502530][ T5620] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 233.505784][ T5620] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 233.908507][ T5622] loop1: detected capacity change from 0 to 32768 [ 233.968306][ T5622] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 233.970181][ T5622] CPU: 1 PID: 5622 Comm: syz.1.242 Not tainted 5.15.179-syzkaller #0 [ 233.972190][ T5622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 233.974608][ T5622] Call trace: [ 233.975393][ T5622] dump_backtrace+0x0/0x530 [ 233.976515][ T5622] show_stack+0x2c/0x3c [ 233.977580][ T5622] dump_stack_lvl+0x108/0x170 [ 233.978678][ T5622] dump_stack+0x1c/0x58 [ 233.979663][ T5622] sysfs_create_dir_ns+0x278/0x318 [ 233.981009][ T5622] kobject_add_internal+0x384/0x8f0 [ 233.982434][ T5622] kobject_init_and_add+0x130/0x1a0 [ 233.983818][ T5622] gfs2_sys_fs_add+0x1f8/0x3f4 [ 233.985028][ T5622] gfs2_fill_super+0xe10/0x2010 [ 233.986258][ T5622] get_tree_bdev+0x360/0x54c [ 233.987406][ T5622] gfs2_get_tree+0x54/0x1b4 [ 233.988503][ T5622] vfs_get_tree+0x90/0x274 [ 233.989559][ T5622] do_new_mount+0x278/0x8fc [ 233.990687][ T5622] path_mount+0x594/0x101c [ 233.991773][ T5622] __arm64_sys_mount+0x510/0x5e0 [ 233.993004][ T5622] invoke_syscall+0x98/0x2b8 [ 233.994175][ T5622] el0_svc_common+0x138/0x258 [ 233.995382][ T5622] do_el0_svc+0x58/0x14c [ 233.996369][ T5622] el0_svc+0x7c/0x1f0 [ 233.997412][ T5622] el0t_64_sync_handler+0x84/0xe4 [ 233.998651][ T5622] el0t_64_sync+0x1a0/0x1a4 [ 233.999905][ T5622] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 234.003023][ T5622] gfs2: fsid=syz:syz: error -17 adding sysfs files 1970/01/01 00:03:54 executed programs: 229 [ 234.419566][ T5624] loop1: detected capacity change from 0 to 32768 [ 234.507905][ T5624] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 234.509734][ T5624] CPU: 0 PID: 5624 Comm: syz.1.243 Not tainted 5.15.179-syzkaller #0 [ 234.511744][ T5624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 234.514165][ T5624] Call trace: [ 234.514961][ T5624] dump_backtrace+0x0/0x530 [ 234.516040][ T5624] show_stack+0x2c/0x3c [ 234.516990][ T5624] dump_stack_lvl+0x108/0x170 [ 234.518134][ T5624] dump_stack+0x1c/0x58 [ 234.519101][ T5624] sysfs_create_dir_ns+0x278/0x318 [ 234.520312][ T5624] kobject_add_internal+0x384/0x8f0 [ 234.521668][ T5624] kobject_init_and_add+0x130/0x1a0 [ 234.523042][ T5624] gfs2_sys_fs_add+0x1f8/0x3f4 [ 234.524316][ T5624] gfs2_fill_super+0xe10/0x2010 [ 234.525613][ T5624] get_tree_bdev+0x360/0x54c [ 234.526728][ T5624] gfs2_get_tree+0x54/0x1b4 [ 234.527835][ T5624] vfs_get_tree+0x90/0x274 [ 234.528958][ T5624] do_new_mount+0x278/0x8fc [ 234.530076][ T5624] path_mount+0x594/0x101c [ 234.531158][ T5624] __arm64_sys_mount+0x510/0x5e0 [ 234.532430][ T5624] invoke_syscall+0x98/0x2b8 [ 234.533532][ T5624] el0_svc_common+0x138/0x258 [ 234.534564][ T5624] do_el0_svc+0x58/0x14c [ 234.535621][ T5624] el0_svc+0x7c/0x1f0 [ 234.536667][ T5624] el0t_64_sync_handler+0x84/0xe4 [ 234.537914][ T5624] el0t_64_sync+0x1a0/0x1a4 [ 234.540408][ T5624] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 234.543478][ T5624] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 234.945534][ T5626] loop1: detected capacity change from 0 to 32768 [ 235.018296][ T5626] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 235.020181][ T5626] CPU: 0 PID: 5626 Comm: syz.1.244 Not tainted 5.15.179-syzkaller #0 [ 235.022067][ T5626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 235.024471][ T5626] Call trace: [ 235.025301][ T5626] dump_backtrace+0x0/0x530 [ 235.026354][ T5626] show_stack+0x2c/0x3c [ 235.027396][ T5626] dump_stack_lvl+0x108/0x170 [ 235.028643][ T5626] dump_stack+0x1c/0x58 [ 235.029741][ T5626] sysfs_create_dir_ns+0x278/0x318 [ 235.030986][ T5626] kobject_add_internal+0x384/0x8f0 [ 235.032345][ T5626] kobject_init_and_add+0x130/0x1a0 [ 235.033607][ T5626] gfs2_sys_fs_add+0x1f8/0x3f4 [ 235.034852][ T5626] gfs2_fill_super+0xe10/0x2010 [ 235.036077][ T5626] get_tree_bdev+0x360/0x54c [ 235.037222][ T5626] gfs2_get_tree+0x54/0x1b4 [ 235.038351][ T5626] vfs_get_tree+0x90/0x274 [ 235.039539][ T5626] do_new_mount+0x278/0x8fc [ 235.040686][ T5626] path_mount+0x594/0x101c [ 235.041784][ T5626] __arm64_sys_mount+0x510/0x5e0 [ 235.043002][ T5626] invoke_syscall+0x98/0x2b8 [ 235.044225][ T5626] el0_svc_common+0x138/0x258 [ 235.045344][ T5626] do_el0_svc+0x58/0x14c [ 235.046461][ T5626] el0_svc+0x7c/0x1f0 [ 235.047489][ T5626] el0t_64_sync_handler+0x84/0xe4 [ 235.048750][ T5626] el0t_64_sync+0x1a0/0x1a4 [ 235.050056][ T5626] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 235.053150][ T5626] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 235.450698][ T5628] loop1: detected capacity change from 0 to 32768 [ 235.526225][ T5628] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 235.528099][ T5628] CPU: 1 PID: 5628 Comm: syz.1.245 Not tainted 5.15.179-syzkaller #0 [ 235.529993][ T5628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 235.532353][ T5628] Call trace: [ 235.533162][ T5628] dump_backtrace+0x0/0x530 [ 235.534224][ T5628] show_stack+0x2c/0x3c [ 235.535183][ T5628] dump_stack_lvl+0x108/0x170 [ 235.536308][ T5628] dump_stack+0x1c/0x58 [ 235.537423][ T5628] sysfs_create_dir_ns+0x278/0x318 [ 235.538729][ T5628] kobject_add_internal+0x384/0x8f0 [ 235.540013][ T5628] kobject_init_and_add+0x130/0x1a0 [ 235.541346][ T5628] gfs2_sys_fs_add+0x1f8/0x3f4 [ 235.542562][ T5628] gfs2_fill_super+0xe10/0x2010 [ 235.543793][ T5628] get_tree_bdev+0x360/0x54c [ 235.544886][ T5628] gfs2_get_tree+0x54/0x1b4 [ 235.546082][ T5628] vfs_get_tree+0x90/0x274 [ 235.547202][ T5628] do_new_mount+0x278/0x8fc [ 235.548269][ T5628] path_mount+0x594/0x101c [ 235.549394][ T5628] __arm64_sys_mount+0x510/0x5e0 [ 235.550692][ T5628] invoke_syscall+0x98/0x2b8 [ 235.551816][ T5628] el0_svc_common+0x138/0x258 [ 235.552985][ T5628] do_el0_svc+0x58/0x14c [ 235.554016][ T5628] el0_svc+0x7c/0x1f0 [ 235.555046][ T5628] el0t_64_sync_handler+0x84/0xe4 [ 235.556314][ T5628] el0t_64_sync+0x1a0/0x1a4 [ 235.560604][ T5628] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 235.563741][ T5628] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 235.950733][ T5630] loop1: detected capacity change from 0 to 32768 [ 236.047291][ T5630] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 236.049121][ T5630] CPU: 1 PID: 5630 Comm: syz.1.246 Not tainted 5.15.179-syzkaller #0 [ 236.051063][ T5630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 236.053486][ T5630] Call trace: [ 236.054268][ T5630] dump_backtrace+0x0/0x530 [ 236.055441][ T5630] show_stack+0x2c/0x3c [ 236.056483][ T5630] dump_stack_lvl+0x108/0x170 [ 236.057715][ T5630] dump_stack+0x1c/0x58 [ 236.058733][ T5630] sysfs_create_dir_ns+0x278/0x318 [ 236.060043][ T5630] kobject_add_internal+0x384/0x8f0 [ 236.061307][ T5630] kobject_init_and_add+0x130/0x1a0 [ 236.062649][ T5630] gfs2_sys_fs_add+0x1f8/0x3f4 [ 236.063856][ T5630] gfs2_fill_super+0xe10/0x2010 [ 236.065075][ T5630] get_tree_bdev+0x360/0x54c [ 236.066281][ T5630] gfs2_get_tree+0x54/0x1b4 [ 236.067426][ T5630] vfs_get_tree+0x90/0x274 [ 236.068583][ T5630] do_new_mount+0x278/0x8fc [ 236.069796][ T5630] path_mount+0x594/0x101c [ 236.070902][ T5630] __arm64_sys_mount+0x510/0x5e0 [ 236.072100][ T5630] invoke_syscall+0x98/0x2b8 [ 236.073275][ T5630] el0_svc_common+0x138/0x258 [ 236.074444][ T5630] do_el0_svc+0x58/0x14c [ 236.075500][ T5630] el0_svc+0x7c/0x1f0 [ 236.076512][ T5630] el0t_64_sync_handler+0x84/0xe4 [ 236.077799][ T5630] el0t_64_sync+0x1a0/0x1a4 [ 236.081168][ T5630] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 236.084572][ T5630] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 236.484568][ T5632] loop1: detected capacity change from 0 to 32768 [ 236.537854][ T5632] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 236.539575][ T5632] CPU: 1 PID: 5632 Comm: syz.1.247 Not tainted 5.15.179-syzkaller #0 [ 236.541540][ T5632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 236.543941][ T5632] Call trace: [ 236.544693][ T5632] dump_backtrace+0x0/0x530 [ 236.545766][ T5632] show_stack+0x2c/0x3c [ 236.546798][ T5632] dump_stack_lvl+0x108/0x170 [ 236.547980][ T5632] dump_stack+0x1c/0x58 [ 236.549056][ T5632] sysfs_create_dir_ns+0x278/0x318 [ 236.550385][ T5632] kobject_add_internal+0x384/0x8f0 [ 236.551668][ T5632] kobject_init_and_add+0x130/0x1a0 [ 236.552967][ T5632] gfs2_sys_fs_add+0x1f8/0x3f4 [ 236.554124][ T5632] gfs2_fill_super+0xe10/0x2010 [ 236.555392][ T5632] get_tree_bdev+0x360/0x54c [ 236.556552][ T5632] gfs2_get_tree+0x54/0x1b4 [ 236.557701][ T5632] vfs_get_tree+0x90/0x274 [ 236.558841][ T5632] do_new_mount+0x278/0x8fc [ 236.559980][ T5632] path_mount+0x594/0x101c [ 236.561074][ T5632] __arm64_sys_mount+0x510/0x5e0 [ 236.562267][ T5632] invoke_syscall+0x98/0x2b8 [ 236.563455][ T5632] el0_svc_common+0x138/0x258 [ 236.564628][ T5632] do_el0_svc+0x58/0x14c [ 236.565715][ T5632] el0_svc+0x7c/0x1f0 [ 236.566721][ T5632] el0t_64_sync_handler+0x84/0xe4 [ 236.567996][ T5632] el0t_64_sync+0x1a0/0x1a4 [ 236.571334][ T5632] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 236.574716][ T5632] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 236.960888][ T5634] loop1: detected capacity change from 0 to 32768 [ 236.999006][ T5634] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 237.000973][ T5634] CPU: 1 PID: 5634 Comm: syz.1.248 Not tainted 5.15.179-syzkaller #0 [ 237.002971][ T5634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 237.005303][ T5634] Call trace: [ 237.006108][ T5634] dump_backtrace+0x0/0x530 [ 237.007282][ T5634] show_stack+0x2c/0x3c [ 237.008347][ T5634] dump_stack_lvl+0x108/0x170 [ 237.009566][ T5634] dump_stack+0x1c/0x58 [ 237.010689][ T5634] sysfs_create_dir_ns+0x278/0x318 [ 237.011994][ T5634] kobject_add_internal+0x384/0x8f0 [ 237.013284][ T5634] kobject_init_and_add+0x130/0x1a0 [ 237.014633][ T5634] gfs2_sys_fs_add+0x1f8/0x3f4 [ 237.015905][ T5634] gfs2_fill_super+0xe10/0x2010 [ 237.017175][ T5634] get_tree_bdev+0x360/0x54c [ 237.018363][ T5634] gfs2_get_tree+0x54/0x1b4 [ 237.019585][ T5634] vfs_get_tree+0x90/0x274 [ 237.020722][ T5634] do_new_mount+0x278/0x8fc [ 237.021872][ T5634] path_mount+0x594/0x101c [ 237.023054][ T5634] __arm64_sys_mount+0x510/0x5e0 [ 237.024289][ T5634] invoke_syscall+0x98/0x2b8 [ 237.025477][ T5634] el0_svc_common+0x138/0x258 [ 237.026666][ T5634] do_el0_svc+0x58/0x14c [ 237.027770][ T5634] el0_svc+0x7c/0x1f0 [ 237.028748][ T5634] el0t_64_sync_handler+0x84/0xe4 [ 237.030078][ T5634] el0t_64_sync+0x1a0/0x1a4 [ 237.032001][ T5634] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 237.034266][ T5634] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 237.425533][ T5636] loop1: detected capacity change from 0 to 32768 [ 237.477927][ T5636] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 237.479612][ T5636] CPU: 0 PID: 5636 Comm: syz.1.249 Not tainted 5.15.179-syzkaller #0 [ 237.481499][ T5636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 237.483835][ T5636] Call trace: [ 237.484646][ T5636] dump_backtrace+0x0/0x530 [ 237.485769][ T5636] show_stack+0x2c/0x3c [ 237.486836][ T5636] dump_stack_lvl+0x108/0x170 [ 237.488023][ T5636] dump_stack+0x1c/0x58 [ 237.489097][ T5636] sysfs_create_dir_ns+0x278/0x318 [ 237.490338][ T5636] kobject_add_internal+0x384/0x8f0 [ 237.491661][ T5636] kobject_init_and_add+0x130/0x1a0 [ 237.493168][ T5636] gfs2_sys_fs_add+0x1f8/0x3f4 [ 237.494385][ T5636] gfs2_fill_super+0xe10/0x2010 [ 237.495627][ T5636] get_tree_bdev+0x360/0x54c [ 237.496792][ T5636] gfs2_get_tree+0x54/0x1b4 [ 237.497971][ T5636] vfs_get_tree+0x90/0x274 [ 237.499107][ T5636] do_new_mount+0x278/0x8fc [ 237.500297][ T5636] path_mount+0x594/0x101c [ 237.501440][ T5636] __arm64_sys_mount+0x510/0x5e0 [ 237.502639][ T5636] invoke_syscall+0x98/0x2b8 [ 237.503810][ T5636] el0_svc_common+0x138/0x258 [ 237.505105][ T5636] do_el0_svc+0x58/0x14c [ 237.506162][ T5636] el0_svc+0x7c/0x1f0 [ 237.507173][ T5636] el0t_64_sync_handler+0x84/0xe4 [ 237.508433][ T5636] el0t_64_sync+0x1a0/0x1a4 [ 237.509755][ T5636] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 237.512796][ T5636] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 237.908921][ T5638] loop1: detected capacity change from 0 to 32768 [ 237.999226][ T5638] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 238.001097][ T5638] CPU: 0 PID: 5638 Comm: syz.1.250 Not tainted 5.15.179-syzkaller #0 [ 238.003239][ T5638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 238.005648][ T5638] Call trace: [ 238.006421][ T5638] dump_backtrace+0x0/0x530 [ 238.007604][ T5638] show_stack+0x2c/0x3c [ 238.008541][ T5638] dump_stack_lvl+0x108/0x170 [ 238.009751][ T5638] dump_stack+0x1c/0x58 [ 238.010777][ T5638] sysfs_create_dir_ns+0x278/0x318 [ 238.012151][ T5638] kobject_add_internal+0x384/0x8f0 [ 238.013501][ T5638] kobject_init_and_add+0x130/0x1a0 [ 238.014666][ T5638] gfs2_sys_fs_add+0x1f8/0x3f4 [ 238.015805][ T5638] gfs2_fill_super+0xe10/0x2010 [ 238.017011][ T5638] get_tree_bdev+0x360/0x54c [ 238.018093][ T5638] gfs2_get_tree+0x54/0x1b4 [ 238.019154][ T5638] vfs_get_tree+0x90/0x274 [ 238.020245][ T5638] do_new_mount+0x278/0x8fc [ 238.021326][ T5638] path_mount+0x594/0x101c [ 238.022407][ T5638] __arm64_sys_mount+0x510/0x5e0 [ 238.023749][ T5638] invoke_syscall+0x98/0x2b8 [ 238.024837][ T5638] el0_svc_common+0x138/0x258 [ 238.025992][ T5638] do_el0_svc+0x58/0x14c [ 238.027002][ T5638] el0_svc+0x7c/0x1f0 [ 238.027995][ T5638] el0t_64_sync_handler+0x84/0xe4 [ 238.029220][ T5638] el0t_64_sync+0x1a0/0x1a4 [ 238.033004][ T5638] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 238.036412][ T5638] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 238.416969][ T5640] loop1: detected capacity change from 0 to 32768 [ 238.467515][ T5640] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 238.469379][ T5640] CPU: 1 PID: 5640 Comm: syz.1.251 Not tainted 5.15.179-syzkaller #0 [ 238.471311][ T5640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 238.473710][ T5640] Call trace: [ 238.474480][ T5640] dump_backtrace+0x0/0x530 [ 238.475629][ T5640] show_stack+0x2c/0x3c [ 238.476650][ T5640] dump_stack_lvl+0x108/0x170 [ 238.477790][ T5640] dump_stack+0x1c/0x58 [ 238.478844][ T5640] sysfs_create_dir_ns+0x278/0x318 [ 238.480109][ T5640] kobject_add_internal+0x384/0x8f0 [ 238.481414][ T5640] kobject_init_and_add+0x130/0x1a0 [ 238.482722][ T5640] gfs2_sys_fs_add+0x1f8/0x3f4 [ 238.483903][ T5640] gfs2_fill_super+0xe10/0x2010 [ 238.485087][ T5640] get_tree_bdev+0x360/0x54c [ 238.486266][ T5640] gfs2_get_tree+0x54/0x1b4 [ 238.487319][ T5640] vfs_get_tree+0x90/0x274 [ 238.488448][ T5640] do_new_mount+0x278/0x8fc [ 238.489562][ T5640] path_mount+0x594/0x101c [ 238.490712][ T5640] __arm64_sys_mount+0x510/0x5e0 [ 238.492010][ T5640] invoke_syscall+0x98/0x2b8 [ 238.493116][ T5640] el0_svc_common+0x138/0x258 [ 238.494256][ T5640] do_el0_svc+0x58/0x14c [ 238.495306][ T5640] el0_svc+0x7c/0x1f0 [ 238.496277][ T5640] el0t_64_sync_handler+0x84/0xe4 [ 238.497531][ T5640] el0t_64_sync+0x1a0/0x1a4 [ 238.499312][ T5640] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 238.502359][ T5640] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 238.891547][ T5642] loop1: detected capacity change from 0 to 32768 [ 238.939264][ T5642] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 238.941117][ T5642] CPU: 0 PID: 5642 Comm: syz.1.252 Not tainted 5.15.179-syzkaller #0 [ 238.943025][ T5642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 238.945544][ T5642] Call trace: [ 238.946326][ T5642] dump_backtrace+0x0/0x530 [ 238.947348][ T5642] show_stack+0x2c/0x3c [ 238.948345][ T5642] dump_stack_lvl+0x108/0x170 [ 238.949545][ T5642] dump_stack+0x1c/0x58 [ 238.950631][ T5642] sysfs_create_dir_ns+0x278/0x318 [ 238.951849][ T5642] kobject_add_internal+0x384/0x8f0 [ 238.953073][ T5642] kobject_init_and_add+0x130/0x1a0 [ 238.954357][ T5642] gfs2_sys_fs_add+0x1f8/0x3f4 [ 238.955518][ T5642] gfs2_fill_super+0xe10/0x2010 [ 238.956661][ T5642] get_tree_bdev+0x360/0x54c [ 238.957837][ T5642] gfs2_get_tree+0x54/0x1b4 [ 238.958872][ T5642] vfs_get_tree+0x90/0x274 [ 238.959947][ T5642] do_new_mount+0x278/0x8fc [ 238.961114][ T5642] path_mount+0x594/0x101c [ 238.962215][ T5642] __arm64_sys_mount+0x510/0x5e0 [ 238.963423][ T5642] invoke_syscall+0x98/0x2b8 [ 238.964578][ T5642] el0_svc_common+0x138/0x258 [ 238.965813][ T5642] do_el0_svc+0x58/0x14c [ 238.966886][ T5642] el0_svc+0x7c/0x1f0 [ 238.967900][ T5642] el0t_64_sync_handler+0x84/0xe4 [ 238.969166][ T5642] el0t_64_sync+0x1a0/0x1a4 [ 238.972687][ T5642] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 238.976304][ T5642] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 239.408224][ T5644] loop1: detected capacity change from 0 to 32768 [ 239.497420][ T5644] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 239.499310][ T5644] CPU: 1 PID: 5644 Comm: syz.1.253 Not tainted 5.15.179-syzkaller #0 [ 239.501211][ T5644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 239.503375][ T5644] Call trace: [ 239.504092][ T5644] dump_backtrace+0x0/0x530 [ 239.505118][ T5644] show_stack+0x2c/0x3c [ 239.506089][ T5644] dump_stack_lvl+0x108/0x170 [ 239.507298][ T5644] dump_stack+0x1c/0x58 [ 239.508360][ T5644] sysfs_create_dir_ns+0x278/0x318 [ 239.509718][ T5644] kobject_add_internal+0x384/0x8f0 [ 239.511015][ T5644] kobject_init_and_add+0x130/0x1a0 [ 239.512279][ T5644] gfs2_sys_fs_add+0x1f8/0x3f4 [ 239.513527][ T5644] gfs2_fill_super+0xe10/0x2010 [ 239.514767][ T5644] get_tree_bdev+0x360/0x54c [ 239.515961][ T5644] gfs2_get_tree+0x54/0x1b4 [ 239.517113][ T5644] vfs_get_tree+0x90/0x274 [ 239.518240][ T5644] do_new_mount+0x278/0x8fc [ 239.519380][ T5644] path_mount+0x594/0x101c [ 239.520496][ T5644] __arm64_sys_mount+0x510/0x5e0 [ 239.521751][ T5644] invoke_syscall+0x98/0x2b8 [ 239.522936][ T5644] el0_svc_common+0x138/0x258 [ 239.524145][ T5644] do_el0_svc+0x58/0x14c [ 239.525225][ T5644] el0_svc+0x7c/0x1f0 [ 239.526215][ T5644] el0t_64_sync_handler+0x84/0xe4 [ 239.527451][ T5644] el0t_64_sync+0x1a0/0x1a4 [ 239.529335][ T5644] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 239.532522][ T5644] gfs2: fsid=syz:syz: error -17 adding sysfs files 1970/01/01 00:03:59 executed programs: 240 [ 239.934241][ T5646] loop1: detected capacity change from 0 to 32768 [ 240.026836][ T5646] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 240.028737][ T5646] CPU: 1 PID: 5646 Comm: syz.1.254 Not tainted 5.15.179-syzkaller #0 [ 240.030572][ T5646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 240.032961][ T5646] Call trace: [ 240.033727][ T5646] dump_backtrace+0x0/0x530 [ 240.034834][ T5646] show_stack+0x2c/0x3c [ 240.035873][ T5646] dump_stack_lvl+0x108/0x170 [ 240.037079][ T5646] dump_stack+0x1c/0x58 [ 240.038105][ T5646] sysfs_create_dir_ns+0x278/0x318 [ 240.039458][ T5646] kobject_add_internal+0x384/0x8f0 [ 240.040784][ T5646] kobject_init_and_add+0x130/0x1a0 [ 240.042025][ T5646] gfs2_sys_fs_add+0x1f8/0x3f4 [ 240.043197][ T5646] gfs2_fill_super+0xe10/0x2010 [ 240.044393][ T5646] get_tree_bdev+0x360/0x54c [ 240.045539][ T5646] gfs2_get_tree+0x54/0x1b4 [ 240.046559][ T5646] vfs_get_tree+0x90/0x274 [ 240.047646][ T5646] do_new_mount+0x278/0x8fc [ 240.048793][ T5646] path_mount+0x594/0x101c [ 240.049931][ T5646] __arm64_sys_mount+0x510/0x5e0 [ 240.051233][ T5646] invoke_syscall+0x98/0x2b8 [ 240.052439][ T5646] el0_svc_common+0x138/0x258 [ 240.053531][ T5646] do_el0_svc+0x58/0x14c [ 240.054472][ T5646] el0_svc+0x7c/0x1f0 [ 240.055459][ T5646] el0t_64_sync_handler+0x84/0xe4 [ 240.056707][ T5646] el0t_64_sync+0x1a0/0x1a4 [ 240.061311][ T5646] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 240.064301][ T5646] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 240.493667][ T5648] loop1: detected capacity change from 0 to 32768 [ 240.576147][ T5648] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 240.578046][ T5648] CPU: 1 PID: 5648 Comm: syz.1.255 Not tainted 5.15.179-syzkaller #0 [ 240.579981][ T5648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 240.582442][ T5648] Call trace: [ 240.583204][ T5648] dump_backtrace+0x0/0x530 [ 240.584320][ T5648] show_stack+0x2c/0x3c [ 240.585320][ T5648] dump_stack_lvl+0x108/0x170 [ 240.586522][ T5648] dump_stack+0x1c/0x58 [ 240.587539][ T5648] sysfs_create_dir_ns+0x278/0x318 [ 240.588807][ T5648] kobject_add_internal+0x384/0x8f0 [ 240.590132][ T5648] kobject_init_and_add+0x130/0x1a0 [ 240.591342][ T5648] gfs2_sys_fs_add+0x1f8/0x3f4 [ 240.592532][ T5648] gfs2_fill_super+0xe10/0x2010 [ 240.593758][ T5648] get_tree_bdev+0x360/0x54c [ 240.594951][ T5648] gfs2_get_tree+0x54/0x1b4 [ 240.596100][ T5648] vfs_get_tree+0x90/0x274 [ 240.597205][ T5648] do_new_mount+0x278/0x8fc [ 240.598310][ T5648] path_mount+0x594/0x101c [ 240.599368][ T5648] __arm64_sys_mount+0x510/0x5e0 [ 240.600644][ T5648] invoke_syscall+0x98/0x2b8 [ 240.601778][ T5648] el0_svc_common+0x138/0x258 [ 240.602902][ T5648] do_el0_svc+0x58/0x14c [ 240.603946][ T5648] el0_svc+0x7c/0x1f0 [ 240.604968][ T5648] el0t_64_sync_handler+0x84/0xe4 [ 240.606202][ T5648] el0t_64_sync+0x1a0/0x1a4 [ 240.607553][ T5648] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 240.610618][ T5648] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 240.997098][ T5650] loop1: detected capacity change from 0 to 32768 [ 241.098575][ T5650] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 241.100478][ T5650] CPU: 0 PID: 5650 Comm: syz.1.256 Not tainted 5.15.179-syzkaller #0 [ 241.102389][ T5650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 241.104755][ T5650] Call trace: [ 241.105500][ T5650] dump_backtrace+0x0/0x530 [ 241.106562][ T5650] show_stack+0x2c/0x3c [ 241.107549][ T5650] dump_stack_lvl+0x108/0x170 [ 241.108756][ T5650] dump_stack+0x1c/0x58 [ 241.109773][ T5650] sysfs_create_dir_ns+0x278/0x318 [ 241.111059][ T5650] kobject_add_internal+0x384/0x8f0 [ 241.112444][ T5650] kobject_init_and_add+0x130/0x1a0 [ 241.113821][ T5650] gfs2_sys_fs_add+0x1f8/0x3f4 [ 241.115082][ T5650] gfs2_fill_super+0xe10/0x2010 [ 241.116348][ T5650] get_tree_bdev+0x360/0x54c [ 241.117504][ T5650] gfs2_get_tree+0x54/0x1b4 [ 241.118628][ T5650] vfs_get_tree+0x90/0x274 [ 241.119731][ T5650] do_new_mount+0x278/0x8fc [ 241.120898][ T5650] path_mount+0x594/0x101c [ 241.122029][ T5650] __arm64_sys_mount+0x510/0x5e0 [ 241.123226][ T5650] invoke_syscall+0x98/0x2b8 [ 241.124326][ T5650] el0_svc_common+0x138/0x258 [ 241.125478][ T5650] do_el0_svc+0x58/0x14c [ 241.126519][ T5650] el0_svc+0x7c/0x1f0 [ 241.127560][ T5650] el0t_64_sync_handler+0x84/0xe4 [ 241.128804][ T5650] el0t_64_sync+0x1a0/0x1a4 [ 241.130575][ T5650] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 241.133745][ T5650] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 241.520878][ T5652] loop1: detected capacity change from 0 to 32768 [ 241.596249][ T5652] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 241.598164][ T5652] CPU: 0 PID: 5652 Comm: syz.1.257 Not tainted 5.15.179-syzkaller #0 [ 241.600154][ T5652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 241.602470][ T5652] Call trace: [ 241.603288][ T5652] dump_backtrace+0x0/0x530 [ 241.604448][ T5652] show_stack+0x2c/0x3c [ 241.605514][ T5652] dump_stack_lvl+0x108/0x170 [ 241.606695][ T5652] dump_stack+0x1c/0x58 [ 241.607784][ T5652] sysfs_create_dir_ns+0x278/0x318 [ 241.609062][ T5652] kobject_add_internal+0x384/0x8f0 [ 241.610475][ T5652] kobject_init_and_add+0x130/0x1a0 [ 241.611813][ T5652] gfs2_sys_fs_add+0x1f8/0x3f4 [ 241.612949][ T5652] gfs2_fill_super+0xe10/0x2010 [ 241.614115][ T5652] get_tree_bdev+0x360/0x54c [ 241.615373][ T5652] gfs2_get_tree+0x54/0x1b4 [ 241.616517][ T5652] vfs_get_tree+0x90/0x274 [ 241.617631][ T5652] do_new_mount+0x278/0x8fc [ 241.618828][ T5652] path_mount+0x594/0x101c [ 241.619870][ T5652] __arm64_sys_mount+0x510/0x5e0 [ 241.621132][ T5652] invoke_syscall+0x98/0x2b8 [ 241.622292][ T5652] el0_svc_common+0x138/0x258 [ 241.623515][ T5652] do_el0_svc+0x58/0x14c [ 241.624653][ T5652] el0_svc+0x7c/0x1f0 [ 241.625715][ T5652] el0t_64_sync_handler+0x84/0xe4 [ 241.626958][ T5652] el0t_64_sync+0x1a0/0x1a4 [ 241.628662][ T5652] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 241.631801][ T5652] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 242.029017][ T5654] loop1: detected capacity change from 0 to 32768 [ 242.116655][ T5654] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 242.118453][ T5654] CPU: 0 PID: 5654 Comm: syz.1.258 Not tainted 5.15.179-syzkaller #0 [ 242.120382][ T5654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 242.122835][ T5654] Call trace: [ 242.123595][ T5654] dump_backtrace+0x0/0x530 [ 242.124620][ T5654] show_stack+0x2c/0x3c [ 242.125685][ T5654] dump_stack_lvl+0x108/0x170 [ 242.126819][ T5654] dump_stack+0x1c/0x58 [ 242.127853][ T5654] sysfs_create_dir_ns+0x278/0x318 [ 242.129059][ T5654] kobject_add_internal+0x384/0x8f0 [ 242.130388][ T5654] kobject_init_and_add+0x130/0x1a0 [ 242.131675][ T5654] gfs2_sys_fs_add+0x1f8/0x3f4 [ 242.132870][ T5654] gfs2_fill_super+0xe10/0x2010 [ 242.134088][ T5654] get_tree_bdev+0x360/0x54c [ 242.135298][ T5654] gfs2_get_tree+0x54/0x1b4 [ 242.136427][ T5654] vfs_get_tree+0x90/0x274 [ 242.137548][ T5654] do_new_mount+0x278/0x8fc [ 242.138670][ T5654] path_mount+0x594/0x101c [ 242.139787][ T5654] __arm64_sys_mount+0x510/0x5e0 [ 242.140999][ T5654] invoke_syscall+0x98/0x2b8 [ 242.142131][ T5654] el0_svc_common+0x138/0x258 [ 242.143276][ T5654] do_el0_svc+0x58/0x14c [ 242.144314][ T5654] el0_svc+0x7c/0x1f0 [ 242.145311][ T5654] el0t_64_sync_handler+0x84/0xe4 [ 242.146614][ T5654] el0t_64_sync+0x1a0/0x1a4 [ 242.147909][ T5654] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 242.151256][ T5654] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 242.524286][ T5656] loop1: detected capacity change from 0 to 32768 [ 242.576974][ T5656] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 242.578948][ T5656] CPU: 1 PID: 5656 Comm: syz.1.259 Not tainted 5.15.179-syzkaller #0 [ 242.580904][ T5656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 242.583255][ T5656] Call trace: [ 242.584057][ T5656] dump_backtrace+0x0/0x530 [ 242.585132][ T5656] show_stack+0x2c/0x3c [ 242.586223][ T5656] dump_stack_lvl+0x108/0x170 [ 242.587522][ T5656] dump_stack+0x1c/0x58 [ 242.588586][ T5656] sysfs_create_dir_ns+0x278/0x318 [ 242.589929][ T5656] kobject_add_internal+0x384/0x8f0 [ 242.591143][ T5656] kobject_init_and_add+0x130/0x1a0 [ 242.592387][ T5656] gfs2_sys_fs_add+0x1f8/0x3f4 [ 242.593606][ T5656] gfs2_fill_super+0xe10/0x2010 [ 242.594834][ T5656] get_tree_bdev+0x360/0x54c [ 242.595990][ T5656] gfs2_get_tree+0x54/0x1b4 [ 242.597148][ T5656] vfs_get_tree+0x90/0x274 [ 242.598240][ T5656] do_new_mount+0x278/0x8fc [ 242.599380][ T5656] path_mount+0x594/0x101c [ 242.600469][ T5656] __arm64_sys_mount+0x510/0x5e0 [ 242.601674][ T5656] invoke_syscall+0x98/0x2b8 [ 242.602851][ T5656] el0_svc_common+0x138/0x258 [ 242.603994][ T5656] do_el0_svc+0x58/0x14c [ 242.605096][ T5656] el0_svc+0x7c/0x1f0 [ 242.606077][ T5656] el0t_64_sync_handler+0x84/0xe4 [ 242.607373][ T5656] el0t_64_sync+0x1a0/0x1a4 [ 242.611933][ T5656] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 242.615177][ T5656] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 243.019720][ T5658] loop1: detected capacity change from 0 to 32768 [ 243.058508][ T5658] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 243.060430][ T5658] CPU: 1 PID: 5658 Comm: syz.1.260 Not tainted 5.15.179-syzkaller #0 [ 243.062281][ T5658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 243.064834][ T5658] Call trace: [ 243.065610][ T5658] dump_backtrace+0x0/0x530 [ 243.066762][ T5658] show_stack+0x2c/0x3c [ 243.067744][ T5658] dump_stack_lvl+0x108/0x170 [ 243.068904][ T5658] dump_stack+0x1c/0x58 [ 243.069966][ T5658] sysfs_create_dir_ns+0x278/0x318 [ 243.071277][ T5658] kobject_add_internal+0x384/0x8f0 [ 243.072634][ T5658] kobject_init_and_add+0x130/0x1a0 [ 243.073861][ T5658] gfs2_sys_fs_add+0x1f8/0x3f4 [ 243.075050][ T5658] gfs2_fill_super+0xe10/0x2010 [ 243.076285][ T5658] get_tree_bdev+0x360/0x54c [ 243.077418][ T5658] gfs2_get_tree+0x54/0x1b4 [ 243.078580][ T5658] vfs_get_tree+0x90/0x274 [ 243.079656][ T5658] do_new_mount+0x278/0x8fc [ 243.080727][ T5658] path_mount+0x594/0x101c [ 243.081809][ T5658] __arm64_sys_mount+0x510/0x5e0 [ 243.083040][ T5658] invoke_syscall+0x98/0x2b8 [ 243.084242][ T5658] el0_svc_common+0x138/0x258 [ 243.085382][ T5658] do_el0_svc+0x58/0x14c [ 243.086467][ T5658] el0_svc+0x7c/0x1f0 [ 243.087503][ T5658] el0t_64_sync_handler+0x84/0xe4 [ 243.088817][ T5658] el0t_64_sync+0x1a0/0x1a4 [ 243.090289][ T5658] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 243.093520][ T5658] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 243.470872][ T5660] loop1: detected capacity change from 0 to 32768 [ 243.556814][ T5660] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 243.558718][ T5660] CPU: 0 PID: 5660 Comm: syz.1.261 Not tainted 5.15.179-syzkaller #0 [ 243.560727][ T5660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 243.563274][ T5660] Call trace: [ 243.564112][ T5660] dump_backtrace+0x0/0x530 [ 243.565330][ T5660] show_stack+0x2c/0x3c [ 243.566317][ T5660] dump_stack_lvl+0x108/0x170 [ 243.567556][ T5660] dump_stack+0x1c/0x58 [ 243.568622][ T5660] sysfs_create_dir_ns+0x278/0x318 [ 243.569846][ T5660] kobject_add_internal+0x384/0x8f0 [ 243.571193][ T5660] kobject_init_and_add+0x130/0x1a0 [ 243.572614][ T5660] gfs2_sys_fs_add+0x1f8/0x3f4 [ 243.573887][ T5660] gfs2_fill_super+0xe10/0x2010 [ 243.575078][ T5660] get_tree_bdev+0x360/0x54c [ 243.576251][ T5660] gfs2_get_tree+0x54/0x1b4 [ 243.577358][ T5660] vfs_get_tree+0x90/0x274 [ 243.578491][ T5660] do_new_mount+0x278/0x8fc [ 243.579599][ T5660] path_mount+0x594/0x101c [ 243.580685][ T5660] __arm64_sys_mount+0x510/0x5e0 [ 243.582029][ T5660] invoke_syscall+0x98/0x2b8 [ 243.583189][ T5660] el0_svc_common+0x138/0x258 [ 243.584351][ T5660] do_el0_svc+0x58/0x14c [ 243.585485][ T5660] el0_svc+0x7c/0x1f0 [ 243.586575][ T5660] el0t_64_sync_handler+0x84/0xe4 [ 243.587892][ T5660] el0t_64_sync+0x1a0/0x1a4 [ 243.589263][ T5660] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 243.592389][ T5660] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 243.976586][ T5662] loop1: detected capacity change from 0 to 32768 [ 244.078523][ T5662] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 244.080515][ T5662] CPU: 0 PID: 5662 Comm: syz.1.262 Not tainted 5.15.179-syzkaller #0 [ 244.082542][ T5662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 244.085059][ T5662] Call trace: [ 244.085895][ T5662] dump_backtrace+0x0/0x530 [ 244.086984][ T5662] show_stack+0x2c/0x3c [ 244.088113][ T5662] dump_stack_lvl+0x108/0x170 [ 244.089293][ T5662] dump_stack+0x1c/0x58 [ 244.090420][ T5662] sysfs_create_dir_ns+0x278/0x318 [ 244.091725][ T5662] kobject_add_internal+0x384/0x8f0 [ 244.092973][ T5662] kobject_init_and_add+0x130/0x1a0 [ 244.094313][ T5662] gfs2_sys_fs_add+0x1f8/0x3f4 [ 244.095546][ T5662] gfs2_fill_super+0xe10/0x2010 [ 244.096689][ T5662] get_tree_bdev+0x360/0x54c [ 244.097870][ T5662] gfs2_get_tree+0x54/0x1b4 [ 244.099051][ T5662] vfs_get_tree+0x90/0x274 [ 244.100145][ T5662] do_new_mount+0x278/0x8fc [ 244.101276][ T5662] path_mount+0x594/0x101c [ 244.102420][ T5662] __arm64_sys_mount+0x510/0x5e0 [ 244.103619][ T5662] invoke_syscall+0x98/0x2b8 [ 244.104811][ T5662] el0_svc_common+0x138/0x258 [ 244.106027][ T5662] do_el0_svc+0x58/0x14c [ 244.107044][ T5662] el0_svc+0x7c/0x1f0 [ 244.108015][ T5662] el0t_64_sync_handler+0x84/0xe4 [ 244.109306][ T5662] el0t_64_sync+0x1a0/0x1a4 [ 244.111327][ T5662] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 244.114639][ T5662] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 244.499620][ T5664] loop1: detected capacity change from 0 to 32768 [ 244.579096][ T5664] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 244.580940][ T5664] CPU: 1 PID: 5664 Comm: syz.1.263 Not tainted 5.15.179-syzkaller #0 [ 244.582748][ T5664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 244.585248][ T5664] Call trace: [ 244.586044][ T5664] dump_backtrace+0x0/0x530 [ 244.587167][ T5664] show_stack+0x2c/0x3c [ 244.588280][ T5664] dump_stack_lvl+0x108/0x170 [ 244.589495][ T5664] dump_stack+0x1c/0x58 [ 244.590520][ T5664] sysfs_create_dir_ns+0x278/0x318 [ 244.591822][ T5664] kobject_add_internal+0x384/0x8f0 [ 244.593059][ T5664] kobject_init_and_add+0x130/0x1a0 [ 244.594411][ T5664] gfs2_sys_fs_add+0x1f8/0x3f4 [ 244.595627][ T5664] gfs2_fill_super+0xe10/0x2010 [ 244.596805][ T5664] get_tree_bdev+0x360/0x54c [ 244.597946][ T5664] gfs2_get_tree+0x54/0x1b4 [ 244.599036][ T5664] vfs_get_tree+0x90/0x274 [ 244.600137][ T5664] do_new_mount+0x278/0x8fc [ 244.601343][ T5664] path_mount+0x594/0x101c [ 244.602380][ T5664] __arm64_sys_mount+0x510/0x5e0 [ 244.603596][ T5664] invoke_syscall+0x98/0x2b8 [ 244.604741][ T5664] el0_svc_common+0x138/0x258 [ 244.605920][ T5664] do_el0_svc+0x58/0x14c [ 244.606991][ T5664] el0_svc+0x7c/0x1f0 [ 244.607938][ T5664] el0t_64_sync_handler+0x84/0xe4 [ 244.609138][ T5664] el0t_64_sync+0x1a0/0x1a4 [ 244.610330][ T5664] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 244.613637][ T5664] gfs2: fsid=syz:syz: error -17 adding sysfs files 1970/01/01 00:04:04 executed programs: 250 [ 244.999004][ T5666] loop1: detected capacity change from 0 to 32768 [ 245.108810][ T5666] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 245.110535][ T5666] CPU: 1 PID: 5666 Comm: syz.1.264 Not tainted 5.15.179-syzkaller #0 [ 245.112293][ T5666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 245.114783][ T5666] Call trace: [ 245.115624][ T5666] dump_backtrace+0x0/0x530 [ 245.116726][ T5666] show_stack+0x2c/0x3c [ 245.117768][ T5666] dump_stack_lvl+0x108/0x170 [ 245.118960][ T5666] dump_stack+0x1c/0x58 [ 245.120034][ T5666] sysfs_create_dir_ns+0x278/0x318 [ 245.121345][ T5666] kobject_add_internal+0x384/0x8f0 [ 245.122656][ T5666] kobject_init_and_add+0x130/0x1a0 [ 245.123965][ T5666] gfs2_sys_fs_add+0x1f8/0x3f4 [ 245.125095][ T5666] gfs2_fill_super+0xe10/0x2010 [ 245.126357][ T5666] get_tree_bdev+0x360/0x54c [ 245.127486][ T5666] gfs2_get_tree+0x54/0x1b4 [ 245.128587][ T5666] vfs_get_tree+0x90/0x274 [ 245.129693][ T5666] do_new_mount+0x278/0x8fc [ 245.130815][ T5666] path_mount+0x594/0x101c [ 245.131927][ T5666] __arm64_sys_mount+0x510/0x5e0 [ 245.133125][ T5666] invoke_syscall+0x98/0x2b8 [ 245.134309][ T5666] el0_svc_common+0x138/0x258 [ 245.135479][ T5666] do_el0_svc+0x58/0x14c [ 245.136547][ T5666] el0_svc+0x7c/0x1f0 [ 245.137581][ T5666] el0t_64_sync_handler+0x84/0xe4 [ 245.138876][ T5666] el0t_64_sync+0x1a0/0x1a4 [ 245.140785][ T5666] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 245.143996][ T5666] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 245.570334][ T5668] loop1: detected capacity change from 0 to 32768 [ 245.686098][ T5668] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 245.688063][ T5668] CPU: 0 PID: 5668 Comm: syz.1.265 Not tainted 5.15.179-syzkaller #0 [ 245.690060][ T5668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 245.692566][ T5668] Call trace: [ 245.693473][ T5668] dump_backtrace+0x0/0x530 [ 245.694647][ T5668] show_stack+0x2c/0x3c [ 245.695634][ T5668] dump_stack_lvl+0x108/0x170 [ 245.696768][ T5668] dump_stack+0x1c/0x58 [ 245.697831][ T5668] sysfs_create_dir_ns+0x278/0x318 [ 245.699065][ T5668] kobject_add_internal+0x384/0x8f0 [ 245.700458][ T5668] kobject_init_and_add+0x130/0x1a0 [ 245.701824][ T5668] gfs2_sys_fs_add+0x1f8/0x3f4 [ 245.703089][ T5668] gfs2_fill_super+0xe10/0x2010 [ 245.704470][ T5668] get_tree_bdev+0x360/0x54c [ 245.705656][ T5668] gfs2_get_tree+0x54/0x1b4 [ 245.706735][ T5668] vfs_get_tree+0x90/0x274 [ 245.707792][ T5668] do_new_mount+0x278/0x8fc [ 245.708892][ T5668] path_mount+0x594/0x101c [ 245.710030][ T5668] __arm64_sys_mount+0x510/0x5e0 [ 245.711285][ T5668] invoke_syscall+0x98/0x2b8 [ 245.712384][ T5668] el0_svc_common+0x138/0x258 [ 245.713544][ T5668] do_el0_svc+0x58/0x14c [ 245.714576][ T5668] el0_svc+0x7c/0x1f0 [ 245.715541][ T5668] el0t_64_sync_handler+0x84/0xe4 [ 245.716758][ T5668] el0t_64_sync+0x1a0/0x1a4 [ 245.720340][ T5668] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 245.723706][ T5668] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 245.784998][ T4110] Bluetooth: hci1: command 0x0406 tx timeout [ 246.116525][ T5670] loop1: detected capacity change from 0 to 32768 [ 246.167505][ T5670] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 246.169163][ T5670] CPU: 0 PID: 5670 Comm: syz.1.266 Not tainted 5.15.179-syzkaller #0 [ 246.171139][ T5670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 246.173525][ T5670] Call trace: [ 246.174305][ T5670] dump_backtrace+0x0/0x530 [ 246.175391][ T5670] show_stack+0x2c/0x3c [ 246.176431][ T5670] dump_stack_lvl+0x108/0x170 [ 246.177569][ T5670] dump_stack+0x1c/0x58 [ 246.178602][ T5670] sysfs_create_dir_ns+0x278/0x318 [ 246.179839][ T5670] kobject_add_internal+0x384/0x8f0 [ 246.181220][ T5670] kobject_init_and_add+0x130/0x1a0 [ 246.182394][ T5670] gfs2_sys_fs_add+0x1f8/0x3f4 [ 246.183665][ T5670] gfs2_fill_super+0xe10/0x2010 [ 246.184886][ T5670] get_tree_bdev+0x360/0x54c [ 246.185989][ T5670] gfs2_get_tree+0x54/0x1b4 [ 246.187076][ T5670] vfs_get_tree+0x90/0x274 [ 246.188204][ T5670] do_new_mount+0x278/0x8fc [ 246.189336][ T5670] path_mount+0x594/0x101c [ 246.190499][ T5670] __arm64_sys_mount+0x510/0x5e0 [ 246.191740][ T5670] invoke_syscall+0x98/0x2b8 [ 246.192830][ T5670] el0_svc_common+0x138/0x258 [ 246.194019][ T5670] do_el0_svc+0x58/0x14c [ 246.195104][ T5670] el0_svc+0x7c/0x1f0 [ 246.196161][ T5670] el0t_64_sync_handler+0x84/0xe4 [ 246.197425][ T5670] el0t_64_sync+0x1a0/0x1a4 [ 246.198724][ T5670] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 246.201909][ T5670] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 246.579220][ T5672] loop1: detected capacity change from 0 to 32768 [ 246.678637][ T5672] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 246.680516][ T5672] CPU: 0 PID: 5672 Comm: syz.1.267 Not tainted 5.15.179-syzkaller #0 [ 246.682415][ T5672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 246.684754][ T5672] Call trace: [ 246.685574][ T5672] dump_backtrace+0x0/0x530 [ 246.686713][ T5672] show_stack+0x2c/0x3c [ 246.687761][ T5672] dump_stack_lvl+0x108/0x170 [ 246.688998][ T5672] dump_stack+0x1c/0x58 [ 246.690026][ T5672] sysfs_create_dir_ns+0x278/0x318 [ 246.691373][ T5672] kobject_add_internal+0x384/0x8f0 [ 246.692754][ T5672] kobject_init_and_add+0x130/0x1a0 [ 246.693961][ T5672] gfs2_sys_fs_add+0x1f8/0x3f4 [ 246.695151][ T5672] gfs2_fill_super+0xe10/0x2010 [ 246.696380][ T5672] get_tree_bdev+0x360/0x54c [ 246.697581][ T5672] gfs2_get_tree+0x54/0x1b4 [ 246.698631][ T5672] vfs_get_tree+0x90/0x274 [ 246.699739][ T5672] do_new_mount+0x278/0x8fc [ 246.700830][ T5672] path_mount+0x594/0x101c [ 246.701925][ T5672] __arm64_sys_mount+0x510/0x5e0 [ 246.703107][ T5672] invoke_syscall+0x98/0x2b8 [ 246.704264][ T5672] el0_svc_common+0x138/0x258 [ 246.705442][ T5672] do_el0_svc+0x58/0x14c [ 246.706481][ T5672] el0_svc+0x7c/0x1f0 [ 246.707489][ T5672] el0t_64_sync_handler+0x84/0xe4 [ 246.708755][ T5672] el0t_64_sync+0x1a0/0x1a4 [ 246.710213][ T5672] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 246.713550][ T5672] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 247.109767][ T5674] loop1: detected capacity change from 0 to 32768 [ 247.187363][ T5674] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 247.189361][ T5674] CPU: 0 PID: 5674 Comm: syz.1.268 Not tainted 5.15.179-syzkaller #0 [ 247.191545][ T5674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 247.193919][ T5674] Call trace: [ 247.194739][ T5674] dump_backtrace+0x0/0x530 [ 247.195827][ T5674] show_stack+0x2c/0x3c [ 247.196915][ T5674] dump_stack_lvl+0x108/0x170 [ 247.198043][ T5674] dump_stack+0x1c/0x58 [ 247.199099][ T5674] sysfs_create_dir_ns+0x278/0x318 [ 247.200421][ T5674] kobject_add_internal+0x384/0x8f0 [ 247.201743][ T5674] kobject_init_and_add+0x130/0x1a0 [ 247.203034][ T5674] gfs2_sys_fs_add+0x1f8/0x3f4 [ 247.204213][ T5674] gfs2_fill_super+0xe10/0x2010 [ 247.205391][ T5674] get_tree_bdev+0x360/0x54c [ 247.206498][ T5674] gfs2_get_tree+0x54/0x1b4 [ 247.207668][ T5674] vfs_get_tree+0x90/0x274 [ 247.208879][ T5674] do_new_mount+0x278/0x8fc [ 247.210008][ T5674] path_mount+0x594/0x101c [ 247.210986][ T5674] __arm64_sys_mount+0x510/0x5e0 [ 247.212188][ T5674] invoke_syscall+0x98/0x2b8 [ 247.213334][ T5674] el0_svc_common+0x138/0x258 [ 247.214532][ T5674] do_el0_svc+0x58/0x14c [ 247.215664][ T5674] el0_svc+0x7c/0x1f0 [ 247.216608][ T5674] el0t_64_sync_handler+0x84/0xe4 [ 247.217799][ T5674] el0t_64_sync+0x1a0/0x1a4 [ 247.220877][ T5674] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 247.224162][ T5674] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 247.634660][ T5676] loop1: detected capacity change from 0 to 32768 [ 247.746200][ T5676] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 247.748058][ T5676] CPU: 0 PID: 5676 Comm: syz.1.269 Not tainted 5.15.179-syzkaller #0 [ 247.749922][ T5676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 247.752196][ T5676] Call trace: [ 247.752922][ T5676] dump_backtrace+0x0/0x530 [ 247.754054][ T5676] show_stack+0x2c/0x3c [ 247.755069][ T5676] dump_stack_lvl+0x108/0x170 [ 247.756225][ T5676] dump_stack+0x1c/0x58 [ 247.757218][ T5676] sysfs_create_dir_ns+0x278/0x318 [ 247.758500][ T5676] kobject_add_internal+0x384/0x8f0 [ 247.759844][ T5676] kobject_init_and_add+0x130/0x1a0 [ 247.761100][ T5676] gfs2_sys_fs_add+0x1f8/0x3f4 [ 247.762308][ T5676] gfs2_fill_super+0xe10/0x2010 [ 247.763536][ T5676] get_tree_bdev+0x360/0x54c [ 247.764635][ T5676] gfs2_get_tree+0x54/0x1b4 [ 247.765769][ T5676] vfs_get_tree+0x90/0x274 [ 247.766879][ T5676] do_new_mount+0x278/0x8fc [ 247.768028][ T5676] path_mount+0x594/0x101c [ 247.769042][ T5676] __arm64_sys_mount+0x510/0x5e0 [ 247.770304][ T5676] invoke_syscall+0x98/0x2b8 [ 247.771463][ T5676] el0_svc_common+0x138/0x258 [ 247.772647][ T5676] do_el0_svc+0x58/0x14c [ 247.773707][ T5676] el0_svc+0x7c/0x1f0 [ 247.774721][ T5676] el0t_64_sync_handler+0x84/0xe4 [ 247.776039][ T5676] el0t_64_sync+0x1a0/0x1a4 [ 247.777939][ T5676] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 247.781158][ T5676] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 248.181054][ T5678] loop1: detected capacity change from 0 to 32768 [ 248.195045][ T27] INFO: task kworker/1:1H:149 blocked for more than 143 seconds. [ 248.197256][ T27] Not tainted 5.15.179-syzkaller #0 [ 248.198697][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 248.200801][ T27] task:kworker/1:1H state:D stack: 0 pid: 149 ppid: 2 flags:0x00000008 [ 248.202985][ T27] Workqueue: glock_workqueue glock_work_func [ 248.204492][ T27] Call trace: [ 248.205518][ T27] __switch_to+0x308/0x588 [ 248.206631][ T27] __schedule+0xf10/0x1e48 [ 248.207745][ T27] schedule+0x11c/0x1c8 [ 248.208666][ T27] rwsem_down_write_slowpath+0xd94/0x17e0 [ 248.210043][ T27] down_write+0xe8/0x12c [ 248.211052][ T27] freeze_super+0x5c/0x388 [ 248.212089][ T27] freeze_go_sync+0x128/0x31c [ 248.213248][ T27] do_xmote+0x304/0x1054 [ 248.214327][ T27] run_queue+0x3f8/0x6bc [ 248.216808][ T27] glock_work_func+0x27c/0x470 [ 248.217987][ T27] process_one_work+0x790/0x11b8 [ 248.219247][ T27] worker_thread+0x910/0x1034 [ 248.220423][ T27] kthread+0x37c/0x45c [ 248.221447][ T27] ret_from_fork+0x10/0x20 [ 248.222637][ T27] INFO: task syz.0.16:5140 blocked for more than 143 seconds. [ 248.224477][ T27] Not tainted 5.15.179-syzkaller #0 [ 248.225942][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 248.228037][ T27] task:syz.0.16 state:D stack: 0 pid: 5140 ppid: 5024 flags:0x00000009 [ 248.230328][ T27] Call trace: [ 248.231102][ T27] __switch_to+0x308/0x588 [ 248.232188][ T27] __schedule+0xf10/0x1e48 [ 248.233341][ T27] schedule+0x11c/0x1c8 [ 248.234291][ T27] schedule_timeout+0xb8/0x344 [ 248.235879][ T27] do_wait_for_common+0x214/0x388 [ 248.237118][ T27] wait_for_completion+0x4c/0x64 [ 248.238344][ T27] flush_workqueue+0x580/0x11c4 [ 248.239542][ T27] gfs2_gl_hash_clear+0xd4/0x2f4 [ 248.240799][ T27] gfs2_fill_super+0x1b9c/0x2010 [ 248.242037][ T27] get_tree_bdev+0x360/0x54c [ 248.243211][ T27] gfs2_get_tree+0x54/0x1b4 [ 248.244307][ T27] vfs_get_tree+0x90/0x274 [ 248.245532][ T27] do_new_mount+0x278/0x8fc [ 248.246638][ T27] path_mount+0x594/0x101c [ 248.247712][ T27] __arm64_sys_mount+0x510/0x5e0 [ 248.248956][ T27] invoke_syscall+0x98/0x2b8 [ 248.250044][ T27] el0_svc_common+0x138/0x258 [ 248.251172][ T27] do_el0_svc+0x58/0x14c [ 248.252224][ T27] el0_svc+0x7c/0x1f0 [ 248.253151][ T27] el0t_64_sync_handler+0x84/0xe4 [ 248.254436][ T27] el0t_64_sync+0x1a0/0x1a4 [ 248.255707][ T27] [ 248.255707][ T27] Showing all locks held in the system: [ 248.257614][ T27] 1 lock held by khungtaskd/27: [ 248.258821][ T27] #0: ffff800014d41b60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 [ 248.261198][ T27] 3 locks held by kworker/1:1H/149: [ 248.262462][ T27] #0: ffff0000c71a0d38 ((wq_completion)glock_workqueue){+.+.}-{0:0}, at: process_one_work+0x66c/0x11b8 [ 248.265256][ T27] #1: ffff80001d797c00 ((work_completion)(&(&gl->gl_work)->work)){+.+.}-{0:0}, at: process_one_work+0x6ac/0x11b8 [ 248.268109][ T27] #2: ffff0000d37c20e0 (&type->s_umount_key#52){+.+.}-{3:3}, at: freeze_super+0x5c/0x388 [ 248.270613][ T27] 2 locks held by getty/3787: [ 248.271743][ T27] #0: ffff0000d2b0b098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x40/0x50 [ 248.274767][ T5678] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 248.277005][ T5678] CPU: 1 PID: 5678 Comm: syz.1.270 Not tainted 5.15.179-syzkaller #0 [ 248.279104][ T5678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 248.281783][ T5678] Call trace: [ 248.282597][ T5678] dump_backtrace+0x0/0x530 [ 248.283681][ T5678] show_stack+0x2c/0x3c [ 248.284731][ T5678] dump_stack_lvl+0x108/0x170 [ 248.285314][ T27] #1: [ 248.285899][ T5678] dump_stack+0x1c/0x58 [ 248.285904][ T27] ffff80001d6de2e8 ( [ 248.286614][ T5678] sysfs_create_dir_ns+0x278/0x318 [ 248.287586][ T27] &ldata->atomic_read_lock [ 248.288520][ T5678] kobject_add_internal+0x384/0x8f0 [ 248.289739][ T27] ){+.+.}-{3:3} [ 248.290850][ T5678] kobject_init_and_add+0x130/0x1a0 [ 248.292115][ T27] , at: n_tty_read+0x414/0x1204 [ 248.293001][ T5678] gfs2_sys_fs_add+0x1f8/0x3f4 [ 248.294291][ T27] 1 lock held by syz.0.16/5140: [ 248.295514][ T5678] gfs2_fill_super+0xe10/0x2010 [ 248.295530][ T5678] get_tree_bdev+0x360/0x54c [ 248.295542][ T5678] gfs2_get_tree+0x54/0x1b4 [ 248.295552][ T5678] vfs_get_tree+0x90/0x274 [ 248.295564][ T5678] do_new_mount+0x278/0x8fc [ 248.295577][ T5678] path_mount+0x594/0x101c [ 248.295587][ T5678] __arm64_sys_mount+0x510/0x5e0 [ 248.299294][ T27] #0: [ 248.300307][ T5678] invoke_syscall+0x98/0x2b8 [ 248.301380][ T27] ffff0000d37c20e0 [ 248.302507][ T5678] el0_svc_common+0x138/0x258 [ 248.303543][ T27] ( [ 248.304582][ T5678] do_el0_svc+0x58/0x14c [ 248.305817][ T27] &type->s_umount_key [ 248.306458][ T5678] el0_svc+0x7c/0x1f0 [ 248.307469][ T27] #51 [ 248.308428][ T5678] el0t_64_sync_handler+0x84/0xe4 [ 248.309572][ T27] /1 [ 248.310163][ T5678] el0t_64_sync+0x1a0/0x1a4 [ 248.311125][ T27] ){+.+.}-{3:3}, at: alloc_super+0x1b8/0x844 [ 248.320826][ T27] 1 lock held by syz.1.270/5678: [ 248.322026][ T27] [ 248.322581][ T27] ============================================= [ 248.322581][ T27] [ 248.324467][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 248.325104][ T5678] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 248.326207][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.15.179-syzkaller #0 [ 248.329323][ T5678] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 248.331238][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 248.331249][ T27] Call trace: [ 248.336105][ T27] dump_backtrace+0x0/0x530 [ 248.337326][ T27] show_stack+0x2c/0x3c [ 248.338347][ T27] dump_stack_lvl+0x108/0x170 [ 248.339489][ T27] dump_stack+0x1c/0x58 [ 248.340477][ T27] panic+0x304/0x8bc [ 248.341346][ T27] hung_task_panic+0x0/0x2c [ 248.342528][ T27] kthread+0x37c/0x45c [ 248.343519][ T27] ret_from_fork+0x10/0x20 [ 248.344658][ T27] SMP: stopping secondary CPUs [ 248.345850][ T27] Kernel Offset: disabled [ 248.346941][ T27] CPU features: 0x8,000081c1,21302e40 [ 248.348234][ T27] Memory Limit: none [ 249.060115][ T27] Rebooting in 86400 seconds..