_pfx_do_new_mount+0x10/0x10 [ 279.555537][ T6531] ? srso_alias_return_thunk+0x5/0xfbef5 [ 279.555566][ T6531] ? path_mount+0x61c/0xfe0 [ 279.555602][ T6531] ? srso_alias_return_thunk+0x5/0xfbef5 [ 279.555645][ T6531] __se_sys_mount+0x317/0x410 [ 279.555693][ T6531] ? __pfx___se_sys_mount+0x10/0x10 [ 279.555730][ T6531] ? srso_alias_return_thunk+0x5/0xfbef5 [ 279.555767][ T6531] ? srso_alias_return_thunk+0x5/0xfbef5 [ 279.555796][ T6531] ? __x64_sys_mount+0x20/0xc0 [ 279.555839][ T6531] do_syscall_64+0xfa/0x3b0 [ 279.555877][ T6531] ? lockdep_hardirqs_on+0x9c/0x150 [ 279.555912][ T6531] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 279.555938][ T6531] ? srso_alias_return_thunk+0x5/0xfbef5 [ 279.555967][ T6531] ? exc_page_fault+0x9f/0xf0 [ 279.556012][ T6531] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 279.556039][ T6531] RIP: 0033:0x7f28bf39038a [ 279.556063][ T6531] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 279.556085][ T6531] RSP: 002b:00007ffd26160938 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 279.556114][ T6531] RAX: ffffffffffffffda RBX: 00007ffd261609c0 RCX: 00007f28bf39038a [ 279.556134][ T6531] RDX: 0000200000000000 RSI: 00002000000001c0 RDI: 00007ffd26160980 [ 279.556154][ T6531] RBP: 0000200000000000 R08: 00007ffd261609c0 R09: 0000000000008c1b [ 279.556173][ T6531] R10: 0000000000008c1b R11: 0000000000000246 R12: 00002000000001c0 [ 279.556192][ T6531] R13: 00007ffd26160980 R14: 000000000001282e R15: 0000200000000bc0 [ 279.556232][ T6531] [ 279.556264][ T6531] kobject: kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 279.957614][ T6531] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 280.426507][ T6535] loop1: detected capacity change from 0 to 32768 [ 280.441032][ T6535] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 280.448635][ T6535] CPU: 1 UID: 0 PID: 6535 Comm: syz.1.135 Not tainted syzkaller #0 PREEMPT(full) [ 280.448668][ T6535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 280.448685][ T6535] Call Trace: [ 280.448695][ T6535] [ 280.448706][ T6535] dump_stack_lvl+0x189/0x250 [ 280.448746][ T6535] ? __pfx_dump_stack_lvl+0x10/0x10 [ 280.448777][ T6535] ? __pfx__printk+0x10/0x10 [ 280.448820][ T6535] ? srso_alias_return_thunk+0x5/0xfbef5 [ 280.448851][ T6535] ? kernfs_path_from_node+0x250/0x290 [ 280.448881][ T6535] ? kernfs_path_from_node+0x2f/0x290 [ 280.448914][ T6535] sysfs_create_dir_ns+0x259/0x280 [ 280.448947][ T6535] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 280.448985][ T6535] ? do_raw_spin_unlock+0x122/0x240 [ 280.449023][ T6535] kobject_add_internal+0x59f/0xb40 [ 280.449060][ T6535] kobject_init_and_add+0x125/0x190 [ 280.449108][ T6535] ? __pfx_kobject_init_and_add+0x10/0x10 [ 280.449150][ T6535] ? srso_alias_return_thunk+0x5/0xfbef5 [ 280.449179][ T6535] ? __raw_spin_lock_init+0x45/0x100 [ 280.449212][ T6535] ? srso_alias_return_thunk+0x5/0xfbef5 [ 280.449241][ T6535] ? __init_swait_queue_head+0xa9/0x150 [ 280.449277][ T6535] gfs2_sys_fs_add+0x234/0x450 [ 280.449308][ T6535] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 280.449342][ T6535] ? is_dynamic_key+0xd6/0x1c0 [ 280.449377][ T6535] ? __pfx_alloc_workqueue_noprof+0x10/0x10 [ 280.449418][ T6535] ? srso_alias_return_thunk+0x5/0xfbef5 [ 280.449448][ T6535] ? srso_alias_return_thunk+0x5/0xfbef5 [ 280.449477][ T6535] ? new_inode+0x150/0x170 [ 280.449522][ T6535] gfs2_fill_super+0x13c0/0x20d0 [ 280.449577][ T6535] ? __pfx_gfs2_fill_super+0x10/0x10 [ 280.449609][ T6535] ? srso_alias_return_thunk+0x5/0xfbef5 [ 280.449645][ T6535] ? srso_alias_return_thunk+0x5/0xfbef5 [ 280.449674][ T6535] ? sb_set_blocksize+0x104/0x180 [ 280.449713][ T6535] ? srso_alias_return_thunk+0x5/0xfbef5 [ 280.449742][ T6535] ? setup_bdev_super+0x4c1/0x5b0 [ 280.449782][ T6535] get_tree_bdev_flags+0x40e/0x4d0 [ 280.449818][ T6535] ? __pfx_gfs2_fill_super+0x10/0x10 [ 280.449854][ T6535] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 280.449892][ T6535] ? srso_alias_return_thunk+0x5/0xfbef5 [ 280.449930][ T6535] gfs2_get_tree+0x51/0x1e0 [ 280.449974][ T6535] vfs_get_tree+0x92/0x2b0 [ 280.450013][ T6535] do_new_mount+0x2a2/0x9e0 [ 280.450054][ T6535] ? srso_alias_return_thunk+0x5/0xfbef5 [ 280.450082][ T6535] ? ns_capable+0x8a/0xf0 [ 280.450106][ T6535] ? __pfx_do_new_mount+0x10/0x10 [ 280.450142][ T6535] ? srso_alias_return_thunk+0x5/0xfbef5 [ 280.450170][ T6535] ? path_mount+0x61c/0xfe0 [ 280.450205][ T6535] ? srso_alias_return_thunk+0x5/0xfbef5 [ 280.450248][ T6535] __se_sys_mount+0x317/0x410 [ 280.450295][ T6535] ? __pfx___se_sys_mount+0x10/0x10 [ 280.450331][ T6535] ? srso_alias_return_thunk+0x5/0xfbef5 [ 280.450368][ T6535] ? srso_alias_return_thunk+0x5/0xfbef5 [ 280.450397][ T6535] ? __x64_sys_mount+0x20/0xc0 [ 280.450438][ T6535] do_syscall_64+0xfa/0x3b0 [ 280.450475][ T6535] ? lockdep_hardirqs_on+0x9c/0x150 [ 280.450511][ T6535] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 280.450535][ T6535] ? srso_alias_return_thunk+0x5/0xfbef5 [ 280.450564][ T6535] ? exc_page_fault+0x9f/0xf0 [ 280.450602][ T6535] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 280.450627][ T6535] RIP: 0033:0x7f28bf39038a [ 280.450650][ T6535] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 280.450672][ T6535] RSP: 002b:00007ffd26160938 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 280.450699][ T6535] RAX: ffffffffffffffda RBX: 00007ffd261609c0 RCX: 00007f28bf39038a [ 280.450719][ T6535] RDX: 0000200000000000 RSI: 00002000000001c0 RDI: 00007ffd26160980 [ 280.450738][ T6535] RBP: 0000200000000000 R08: 00007ffd261609c0 R09: 0000000000008c1b [ 280.450757][ T6535] R10: 0000000000008c1b R11: 0000000000000246 R12: 00002000000001c0 [ 280.450775][ T6535] R13: 00007ffd26160980 R14: 000000000001282e R15: 0000200000000bc0 [ 280.450814][ T6535] [ 280.450844][ T6535] kobject: kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 280.861904][ T6535] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 281.338231][ T6539] loop1: detected capacity change from 0 to 32768 [ 281.349369][ T6539] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 281.359473][ T6539] CPU: 0 UID: 0 PID: 6539 Comm: syz.1.136 Not tainted syzkaller #0 PREEMPT(full) [ 281.359506][ T6539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 281.359522][ T6539] Call Trace: [ 281.359532][ T6539] [ 281.359543][ T6539] dump_stack_lvl+0x189/0x250 [ 281.359584][ T6539] ? __pfx_dump_stack_lvl+0x10/0x10 [ 281.359616][ T6539] ? __pfx__printk+0x10/0x10 [ 281.359658][ T6539] ? srso_alias_return_thunk+0x5/0xfbef5 [ 281.359688][ T6539] ? kernfs_path_from_node+0x250/0x290 [ 281.359745][ T6539] ? kernfs_path_from_node+0x2f/0x290 [ 281.359778][ T6539] sysfs_create_dir_ns+0x259/0x280 [ 281.359809][ T6539] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 281.359839][ T6539] ? do_raw_spin_unlock+0x122/0x240 [ 281.359877][ T6539] kobject_add_internal+0x59f/0xb40 [ 281.359914][ T6539] kobject_init_and_add+0x125/0x190 [ 281.359961][ T6539] ? __pfx_kobject_init_and_add+0x10/0x10 [ 281.360003][ T6539] ? srso_alias_return_thunk+0x5/0xfbef5 [ 281.360032][ T6539] ? __raw_spin_lock_init+0x45/0x100 [ 281.360065][ T6539] ? srso_alias_return_thunk+0x5/0xfbef5 [ 281.360094][ T6539] ? __init_swait_queue_head+0xa9/0x150 [ 281.360131][ T6539] gfs2_sys_fs_add+0x234/0x450 [ 281.360162][ T6539] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 281.360197][ T6539] ? is_dynamic_key+0xd6/0x1c0 [ 281.360233][ T6539] ? __pfx_alloc_workqueue_noprof+0x10/0x10 [ 281.360274][ T6539] ? srso_alias_return_thunk+0x5/0xfbef5 [ 281.360304][ T6539] ? srso_alias_return_thunk+0x5/0xfbef5 [ 281.360339][ T6539] ? new_inode+0x150/0x170 [ 281.360388][ T6539] gfs2_fill_super+0x13c0/0x20d0 [ 281.360444][ T6539] ? __pfx_gfs2_fill_super+0x10/0x10 [ 281.360476][ T6539] ? srso_alias_return_thunk+0x5/0xfbef5 [ 281.360511][ T6539] ? srso_alias_return_thunk+0x5/0xfbef5 [ 281.360540][ T6539] ? sb_set_blocksize+0x104/0x180 [ 281.360580][ T6539] ? srso_alias_return_thunk+0x5/0xfbef5 [ 281.360608][ T6539] ? setup_bdev_super+0x4c1/0x5b0 [ 281.360648][ T6539] get_tree_bdev_flags+0x40e/0x4d0 [ 281.360683][ T6539] ? __pfx_gfs2_fill_super+0x10/0x10 [ 281.360718][ T6539] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 281.360773][ T6539] ? srso_alias_return_thunk+0x5/0xfbef5 [ 281.360810][ T6539] gfs2_get_tree+0x51/0x1e0 [ 281.360851][ T6539] vfs_get_tree+0x92/0x2b0 [ 281.360891][ T6539] do_new_mount+0x2a2/0x9e0 [ 281.360932][ T6539] ? srso_alias_return_thunk+0x5/0xfbef5 [ 281.360961][ T6539] ? ns_capable+0x8a/0xf0 [ 281.360985][ T6539] ? __pfx_do_new_mount+0x10/0x10 [ 281.361021][ T6539] ? srso_alias_return_thunk+0x5/0xfbef5 [ 281.361048][ T6539] ? path_mount+0x61c/0xfe0 [ 281.361082][ T6539] ? srso_alias_return_thunk+0x5/0xfbef5 [ 281.361124][ T6539] __se_sys_mount+0x317/0x410 [ 281.361170][ T6539] ? __pfx___se_sys_mount+0x10/0x10 [ 281.361206][ T6539] ? srso_alias_return_thunk+0x5/0xfbef5 [ 281.361249][ T6539] ? srso_alias_return_thunk+0x5/0xfbef5 [ 281.361278][ T6539] ? __x64_sys_mount+0x20/0xc0 [ 281.361319][ T6539] do_syscall_64+0xfa/0x3b0 [ 281.361357][ T6539] ? lockdep_hardirqs_on+0x9c/0x150 [ 281.361392][ T6539] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 281.361417][ T6539] ? srso_alias_return_thunk+0x5/0xfbef5 [ 281.361446][ T6539] ? exc_page_fault+0x9f/0xf0 [ 281.361483][ T6539] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 281.361506][ T6539] RIP: 0033:0x7f28bf39038a [ 281.361529][ T6539] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 281.361550][ T6539] RSP: 002b:00007ffd26160938 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 281.361581][ T6539] RAX: ffffffffffffffda RBX: 00007ffd261609c0 RCX: 00007f28bf39038a [ 281.361605][ T6539] RDX: 0000200000000000 RSI: 00002000000001c0 RDI: 00007ffd26160980 [ 281.361624][ T6539] RBP: 0000200000000000 R08: 00007ffd261609c0 R09: 0000000000008c1b [ 281.361643][ T6539] R10: 0000000000008c1b R11: 0000000000000246 R12: 00002000000001c0 [ 281.361660][ T6539] R13: 00007ffd26160980 R14: 000000000001282e R15: 0000200000000bc0 [ 281.361697][ T6539] [ 281.361751][ T6539] kobject: kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 281.762540][ T6539] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 282.248646][ T6543] loop1: detected capacity change from 0 to 32768 [ 282.258817][ T6543] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 282.268141][ T6543] CPU: 1 UID: 0 PID: 6543 Comm: syz.1.137 Not tainted syzkaller #0 PREEMPT(full) [ 282.268174][ T6543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 282.268191][ T6543] Call Trace: [ 282.268202][ T6543] [ 282.268212][ T6543] dump_stack_lvl+0x189/0x250 [ 282.268253][ T6543] ? __pfx_dump_stack_lvl+0x10/0x10 [ 282.268284][ T6543] ? __pfx__printk+0x10/0x10 [ 282.268327][ T6543] ? srso_alias_return_thunk+0x5/0xfbef5 [ 282.268357][ T6543] ? kernfs_path_from_node+0x250/0x290 [ 282.268387][ T6543] ? kernfs_path_from_node+0x2f/0x290 [ 282.268420][ T6543] sysfs_create_dir_ns+0x259/0x280 [ 282.268452][ T6543] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 282.268482][ T6543] ? do_raw_spin_unlock+0x122/0x240 [ 282.268521][ T6543] kobject_add_internal+0x59f/0xb40 [ 282.268558][ T6543] kobject_init_and_add+0x125/0x190 [ 282.268605][ T6543] ? __pfx_kobject_init_and_add+0x10/0x10 [ 282.268714][ T6543] ? srso_alias_return_thunk+0x5/0xfbef5 [ 282.268743][ T6543] ? __raw_spin_lock_init+0x45/0x100 [ 282.268777][ T6543] ? srso_alias_return_thunk+0x5/0xfbef5 [ 282.268805][ T6543] ? __init_swait_queue_head+0xa9/0x150 [ 282.268867][ T6543] gfs2_sys_fs_add+0x234/0x450 [ 282.268915][ T6543] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 282.268950][ T6543] ? is_dynamic_key+0xd6/0x1c0 [ 282.269001][ T6543] ? __pfx_alloc_workqueue_noprof+0x10/0x10 [ 282.269041][ T6543] ? srso_alias_return_thunk+0x5/0xfbef5 [ 282.269070][ T6543] ? srso_alias_return_thunk+0x5/0xfbef5 [ 282.269098][ T6543] ? new_inode+0x150/0x170 [ 282.269140][ T6543] gfs2_fill_super+0x13c0/0x20d0 [ 282.269194][ T6543] ? __pfx_gfs2_fill_super+0x10/0x10 [ 282.269225][ T6543] ? srso_alias_return_thunk+0x5/0xfbef5 [ 282.269260][ T6543] ? srso_alias_return_thunk+0x5/0xfbef5 [ 282.269289][ T6543] ? sb_set_blocksize+0x104/0x180 [ 282.269328][ T6543] ? srso_alias_return_thunk+0x5/0xfbef5 [ 282.269357][ T6543] ? setup_bdev_super+0x4c1/0x5b0 [ 282.269397][ T6543] get_tree_bdev_flags+0x40e/0x4d0 [ 282.269433][ T6543] ? __pfx_gfs2_fill_super+0x10/0x10 [ 282.269467][ T6543] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 282.269505][ T6543] ? srso_alias_return_thunk+0x5/0xfbef5 [ 282.269546][ T6543] gfs2_get_tree+0x51/0x1e0 [ 282.269583][ T6543] vfs_get_tree+0x92/0x2b0 [ 282.269620][ T6543] do_new_mount+0x2a2/0x9e0 [ 282.269661][ T6543] ? srso_alias_return_thunk+0x5/0xfbef5 [ 282.269690][ T6543] ? ns_capable+0x8a/0xf0 [ 282.269715][ T6543] ? __pfx_do_new_mount+0x10/0x10 [ 282.269749][ T6543] ? srso_alias_return_thunk+0x5/0xfbef5 [ 282.269778][ T6543] ? path_mount+0x61c/0xfe0 [ 282.269811][ T6543] ? srso_alias_return_thunk+0x5/0xfbef5 [ 282.269854][ T6543] __se_sys_mount+0x317/0x410 [ 282.269901][ T6543] ? __pfx___se_sys_mount+0x10/0x10 [ 282.269937][ T6543] ? srso_alias_return_thunk+0x5/0xfbef5 [ 282.269980][ T6543] ? srso_alias_return_thunk+0x5/0xfbef5 [ 282.270009][ T6543] ? __x64_sys_mount+0x20/0xc0 [ 282.270050][ T6543] do_syscall_64+0xfa/0x3b0 [ 282.270087][ T6543] ? lockdep_hardirqs_on+0x9c/0x150 [ 282.270123][ T6543] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 282.270147][ T6543] ? srso_alias_return_thunk+0x5/0xfbef5 [ 282.270175][ T6543] ? exc_page_fault+0x9f/0xf0 [ 282.270213][ T6543] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 282.270238][ T6543] RIP: 0033:0x7f28bf39038a [ 282.270260][ T6543] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 282.270283][ T6543] RSP: 002b:00007ffd26160938 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 282.270310][ T6543] RAX: ffffffffffffffda RBX: 00007ffd261609c0 RCX: 00007f28bf39038a [ 282.270330][ T6543] RDX: 0000200000000000 RSI: 00002000000001c0 RDI: 00007ffd26160980 [ 282.270349][ T6543] RBP: 0000200000000000 R08: 00007ffd261609c0 R09: 0000000000008c1b [ 282.270368][ T6543] R10: 0000000000008c1b R11: 0000000000000246 R12: 00002000000001c0 [ 282.270385][ T6543] R13: 00007ffd26160980 R14: 000000000001282e R15: 0000200000000bc0 [ 282.270424][ T6543] [ 282.270471][ T6543] kobject: kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 282.673572][ T6543] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 283.160649][ T6547] loop1: detected capacity change from 0 to 32768 [ 283.194278][ T6547] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 283.201694][ T6547] CPU: 1 UID: 0 PID: 6547 Comm: syz.1.138 Not tainted syzkaller #0 PREEMPT(full) [ 283.201734][ T6547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 283.201751][ T6547] Call Trace: [ 283.201762][ T6547] [ 283.201773][ T6547] dump_stack_lvl+0x189/0x250 [ 283.201815][ T6547] ? __pfx_dump_stack_lvl+0x10/0x10 [ 283.201847][ T6547] ? __pfx__printk+0x10/0x10 [ 283.201891][ T6547] ? srso_alias_return_thunk+0x5/0xfbef5 [ 283.201921][ T6547] ? kernfs_path_from_node+0x250/0x290 [ 283.201950][ T6547] ? kernfs_path_from_node+0x2f/0x290 [ 283.201983][ T6547] sysfs_create_dir_ns+0x259/0x280 [ 283.202016][ T6547] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 283.202047][ T6547] ? do_raw_spin_unlock+0x122/0x240 [ 283.202086][ T6547] kobject_add_internal+0x59f/0xb40 [ 283.202123][ T6547] kobject_init_and_add+0x125/0x190 [ 283.202170][ T6547] ? __pfx_kobject_init_and_add+0x10/0x10 [ 283.202212][ T6547] ? srso_alias_return_thunk+0x5/0xfbef5 [ 283.202241][ T6547] ? __raw_spin_lock_init+0x45/0x100 [ 283.202275][ T6547] ? srso_alias_return_thunk+0x5/0xfbef5 [ 283.202303][ T6547] ? __init_swait_queue_head+0xa9/0x150 [ 283.202339][ T6547] gfs2_sys_fs_add+0x234/0x450 [ 283.202371][ T6547] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 283.202407][ T6547] ? is_dynamic_key+0xd6/0x1c0 [ 283.202445][ T6547] ? __pfx_alloc_workqueue_noprof+0x10/0x10 [ 283.202486][ T6547] ? srso_alias_return_thunk+0x5/0xfbef5 [ 283.202516][ T6547] ? srso_alias_return_thunk+0x5/0xfbef5 [ 283.202546][ T6547] ? new_inode+0x150/0x170 [ 283.202591][ T6547] gfs2_fill_super+0x13c0/0x20d0 [ 283.202653][ T6547] ? __pfx_gfs2_fill_super+0x10/0x10 [ 283.202686][ T6547] ? srso_alias_return_thunk+0x5/0xfbef5 [ 283.202732][ T6547] ? srso_alias_return_thunk+0x5/0xfbef5 [ 283.202761][ T6547] ? sb_set_blocksize+0x104/0x180 [ 283.202800][ T6547] ? srso_alias_return_thunk+0x5/0xfbef5 [ 283.202829][ T6547] ? setup_bdev_super+0x4c1/0x5b0 [ 283.202869][ T6547] get_tree_bdev_flags+0x40e/0x4d0 [ 283.202904][ T6547] ? __pfx_gfs2_fill_super+0x10/0x10 [ 283.202939][ T6547] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 283.202977][ T6547] ? srso_alias_return_thunk+0x5/0xfbef5 [ 283.203016][ T6547] gfs2_get_tree+0x51/0x1e0 [ 283.203055][ T6547] vfs_get_tree+0x92/0x2b0 [ 283.203094][ T6547] do_new_mount+0x2a2/0x9e0 [ 283.203137][ T6547] ? srso_alias_return_thunk+0x5/0xfbef5 [ 283.203166][ T6547] ? ns_capable+0x8a/0xf0 [ 283.203192][ T6547] ? __pfx_do_new_mount+0x10/0x10 [ 283.203229][ T6547] ? srso_alias_return_thunk+0x5/0xfbef5 [ 283.203259][ T6547] ? path_mount+0x61c/0xfe0 [ 283.203293][ T6547] ? srso_alias_return_thunk+0x5/0xfbef5 [ 283.203337][ T6547] __se_sys_mount+0x317/0x410 [ 283.203384][ T6547] ? __pfx___se_sys_mount+0x10/0x10 [ 283.203421][ T6547] ? srso_alias_return_thunk+0x5/0xfbef5 [ 283.203458][ T6547] ? srso_alias_return_thunk+0x5/0xfbef5 [ 283.203488][ T6547] ? __x64_sys_mount+0x20/0xc0 [ 283.203530][ T6547] do_syscall_64+0xfa/0x3b0 [ 283.203568][ T6547] ? lockdep_hardirqs_on+0x9c/0x150 [ 283.203604][ T6547] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 283.203628][ T6547] ? srso_alias_return_thunk+0x5/0xfbef5 [ 283.203657][ T6547] ? exc_page_fault+0x9f/0xf0 [ 283.203696][ T6547] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 283.203733][ T6547] RIP: 0033:0x7f28bf39038a [ 283.203756][ T6547] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 283.203778][ T6547] RSP: 002b:00007ffd26160938 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 283.203806][ T6547] RAX: ffffffffffffffda RBX: 00007ffd261609c0 RCX: 00007f28bf39038a [ 283.203827][ T6547] RDX: 0000200000000000 RSI: 00002000000001c0 RDI: 00007ffd26160980 [ 283.203846][ T6547] RBP: 0000200000000000 R08: 00007ffd261609c0 R09: 0000000000008c1b [ 283.203865][ T6547] R10: 0000000000008c1b R11: 0000000000000246 R12: 00002000000001c0 [ 283.203883][ T6547] R13: 00007ffd26160980 R14: 000000000001282e R15: 0000200000000bc0 [ 283.203922][ T6547] [ 283.589596][ T6547] kobject: kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 283.606024][ T6547] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files 2025/08/26 00:27:45 executed programs: 124 [ 284.075688][ T6551] loop1: detected capacity change from 0 to 32768 [ 284.108162][ T6551] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 284.115683][ T6551] CPU: 1 UID: 0 PID: 6551 Comm: syz.1.139 Not tainted syzkaller #0 PREEMPT(full) [ 284.115715][ T6551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 284.115731][ T6551] Call Trace: [ 284.115742][ T6551] [ 284.115754][ T6551] dump_stack_lvl+0x189/0x250 [ 284.115794][ T6551] ? __pfx_dump_stack_lvl+0x10/0x10 [ 284.115827][ T6551] ? __pfx__printk+0x10/0x10 [ 284.115871][ T6551] ? srso_alias_return_thunk+0x5/0xfbef5 [ 284.115901][ T6551] ? kernfs_path_from_node+0x250/0x290 [ 284.115930][ T6551] ? kernfs_path_from_node+0x2f/0x290 [ 284.115979][ T6551] sysfs_create_dir_ns+0x259/0x280 [ 284.116012][ T6551] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 284.116043][ T6551] ? do_raw_spin_unlock+0x122/0x240 [ 284.116082][ T6551] kobject_add_internal+0x59f/0xb40 [ 284.116119][ T6551] kobject_init_and_add+0x125/0x190 [ 284.116168][ T6551] ? __pfx_kobject_init_and_add+0x10/0x10 [ 284.116210][ T6551] ? srso_alias_return_thunk+0x5/0xfbef5 [ 284.116239][ T6551] ? __raw_spin_lock_init+0x45/0x100 [ 284.116272][ T6551] ? srso_alias_return_thunk+0x5/0xfbef5 [ 284.116301][ T6551] ? __init_swait_queue_head+0xa9/0x150 [ 284.116337][ T6551] gfs2_sys_fs_add+0x234/0x450 [ 284.116369][ T6551] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 284.116404][ T6551] ? is_dynamic_key+0xd6/0x1c0 [ 284.116441][ T6551] ? __pfx_alloc_workqueue_noprof+0x10/0x10 [ 284.116481][ T6551] ? srso_alias_return_thunk+0x5/0xfbef5 [ 284.116511][ T6551] ? srso_alias_return_thunk+0x5/0xfbef5 [ 284.116540][ T6551] ? new_inode+0x150/0x170 [ 284.116585][ T6551] gfs2_fill_super+0x13c0/0x20d0 [ 284.116642][ T6551] ? __pfx_gfs2_fill_super+0x10/0x10 [ 284.116673][ T6551] ? srso_alias_return_thunk+0x5/0xfbef5 [ 284.116708][ T6551] ? srso_alias_return_thunk+0x5/0xfbef5 [ 284.116736][ T6551] ? sb_set_blocksize+0x104/0x180 [ 284.116775][ T6551] ? srso_alias_return_thunk+0x5/0xfbef5 [ 284.116804][ T6551] ? setup_bdev_super+0x4c1/0x5b0 [ 284.116845][ T6551] get_tree_bdev_flags+0x40e/0x4d0 [ 284.116881][ T6551] ? __pfx_gfs2_fill_super+0x10/0x10 [ 284.116916][ T6551] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 284.116964][ T6551] ? srso_alias_return_thunk+0x5/0xfbef5 [ 284.117002][ T6551] gfs2_get_tree+0x51/0x1e0 [ 284.117041][ T6551] vfs_get_tree+0x92/0x2b0 [ 284.117079][ T6551] do_new_mount+0x2a2/0x9e0 [ 284.117121][ T6551] ? srso_alias_return_thunk+0x5/0xfbef5 [ 284.117149][ T6551] ? ns_capable+0x8a/0xf0 [ 284.117175][ T6551] ? __pfx_do_new_mount+0x10/0x10 [ 284.117211][ T6551] ? srso_alias_return_thunk+0x5/0xfbef5 [ 284.117240][ T6551] ? path_mount+0x61c/0xfe0 [ 284.117275][ T6551] ? srso_alias_return_thunk+0x5/0xfbef5 [ 284.117318][ T6551] __se_sys_mount+0x317/0x410 [ 284.117365][ T6551] ? __pfx___se_sys_mount+0x10/0x10 [ 284.117402][ T6551] ? srso_alias_return_thunk+0x5/0xfbef5 [ 284.117440][ T6551] ? srso_alias_return_thunk+0x5/0xfbef5 [ 284.117469][ T6551] ? __x64_sys_mount+0x20/0xc0 [ 284.117510][ T6551] do_syscall_64+0xfa/0x3b0 [ 284.117547][ T6551] ? lockdep_hardirqs_on+0x9c/0x150 [ 284.117583][ T6551] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 284.117608][ T6551] ? srso_alias_return_thunk+0x5/0xfbef5 [ 284.117636][ T6551] ? exc_page_fault+0x9f/0xf0 [ 284.117675][ T6551] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 284.117701][ T6551] RIP: 0033:0x7f28bf39038a [ 284.117723][ T6551] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 284.117746][ T6551] RSP: 002b:00007ffd26160938 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 284.117773][ T6551] RAX: ffffffffffffffda RBX: 00007ffd261609c0 RCX: 00007f28bf39038a [ 284.117794][ T6551] RDX: 0000200000000000 RSI: 00002000000001c0 RDI: 00007ffd26160980 [ 284.117813][ T6551] RBP: 0000200000000000 R08: 00007ffd261609c0 R09: 0000000000008c1b [ 284.117832][ T6551] R10: 0000000000008c1b R11: 0000000000000246 R12: 00002000000001c0 [ 284.117850][ T6551] R13: 00007ffd26160980 R14: 000000000001282e R15: 0000200000000bc0 [ 284.117890][ T6551] [ 284.117921][ T6551] kobject: kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 284.522483][ T6551] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 285.003526][ T6555] loop1: detected capacity change from 0 to 32768 [ 285.015443][ T6555] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 285.040939][ T6555] CPU: 1 UID: 0 PID: 6555 Comm: syz.1.140 Not tainted syzkaller #0 PREEMPT(full) [ 285.040976][ T6555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 285.040993][ T6555] Call Trace: [ 285.041003][ T6555] [ 285.041015][ T6555] dump_stack_lvl+0x189/0x250 [ 285.041057][ T6555] ? __pfx_dump_stack_lvl+0x10/0x10 [ 285.041089][ T6555] ? __pfx__printk+0x10/0x10 [ 285.041134][ T6555] ? srso_alias_return_thunk+0x5/0xfbef5 [ 285.041165][ T6555] ? kernfs_path_from_node+0x250/0x290 [ 285.041195][ T6555] ? kernfs_path_from_node+0x2f/0x290 [ 285.041230][ T6555] sysfs_create_dir_ns+0x259/0x280 [ 285.041263][ T6555] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 285.041294][ T6555] ? do_raw_spin_unlock+0x122/0x240 [ 285.041335][ T6555] kobject_add_internal+0x59f/0xb40 [ 285.041373][ T6555] kobject_init_and_add+0x125/0x190 [ 285.041423][ T6555] ? __pfx_kobject_init_and_add+0x10/0x10 [ 285.041465][ T6555] ? srso_alias_return_thunk+0x5/0xfbef5 [ 285.041496][ T6555] ? __raw_spin_lock_init+0x45/0x100 [ 285.041530][ T6555] ? srso_alias_return_thunk+0x5/0xfbef5 [ 285.041560][ T6555] ? __init_swait_queue_head+0xa9/0x150 [ 285.041597][ T6555] gfs2_sys_fs_add+0x234/0x450 [ 285.041628][ T6555] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 285.041664][ T6555] ? is_dynamic_key+0xd6/0x1c0 [ 285.041700][ T6555] ? __pfx_alloc_workqueue_noprof+0x10/0x10 [ 285.041749][ T6555] ? srso_alias_return_thunk+0x5/0xfbef5 [ 285.041780][ T6555] ? srso_alias_return_thunk+0x5/0xfbef5 [ 285.041810][ T6555] ? new_inode+0x150/0x170 [ 285.041855][ T6555] gfs2_fill_super+0x13c0/0x20d0 [ 285.041911][ T6555] ? __pfx_gfs2_fill_super+0x10/0x10 [ 285.041944][ T6555] ? srso_alias_return_thunk+0x5/0xfbef5 [ 285.041987][ T6555] ? srso_alias_return_thunk+0x5/0xfbef5 [ 285.042017][ T6555] ? sb_set_blocksize+0x104/0x180 [ 285.042058][ T6555] ? srso_alias_return_thunk+0x5/0xfbef5 [ 285.042087][ T6555] ? setup_bdev_super+0x4c1/0x5b0 [ 285.042130][ T6555] get_tree_bdev_flags+0x40e/0x4d0 [ 285.042167][ T6555] ? __pfx_gfs2_fill_super+0x10/0x10 [ 285.042203][ T6555] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 285.042244][ T6555] ? srso_alias_return_thunk+0x5/0xfbef5 [ 285.042282][ T6555] gfs2_get_tree+0x51/0x1e0 [ 285.042322][ T6555] vfs_get_tree+0x92/0x2b0 [ 285.042362][ T6555] do_new_mount+0x2a2/0x9e0 [ 285.042405][ T6555] ? srso_alias_return_thunk+0x5/0xfbef5 [ 285.042433][ T6555] ? ns_capable+0x8a/0xf0 [ 285.042459][ T6555] ? __pfx_do_new_mount+0x10/0x10 [ 285.042495][ T6555] ? srso_alias_return_thunk+0x5/0xfbef5 [ 285.042524][ T6555] ? path_mount+0x61c/0xfe0 [ 285.042559][ T6555] ? srso_alias_return_thunk+0x5/0xfbef5 [ 285.042600][ T6555] __se_sys_mount+0x317/0x410 [ 285.042652][ T6555] ? __pfx___se_sys_mount+0x10/0x10 [ 285.042689][ T6555] ? srso_alias_return_thunk+0x5/0xfbef5 [ 285.042727][ T6555] ? srso_alias_return_thunk+0x5/0xfbef5 [ 285.042769][ T6555] ? __x64_sys_mount+0x20/0xc0 [ 285.042811][ T6555] do_syscall_64+0xfa/0x3b0 [ 285.042849][ T6555] ? lockdep_hardirqs_on+0x9c/0x150 [ 285.042885][ T6555] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 285.042910][ T6555] ? srso_alias_return_thunk+0x5/0xfbef5 [ 285.042939][ T6555] ? exc_page_fault+0x9f/0xf0 [ 285.042979][ T6555] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 285.043005][ T6555] RIP: 0033:0x7f28bf39038a [ 285.043028][ T6555] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 285.043051][ T6555] RSP: 002b:00007ffd26160938 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 285.043079][ T6555] RAX: ffffffffffffffda RBX: 00007ffd261609c0 RCX: 00007f28bf39038a [ 285.043100][ T6555] RDX: 0000200000000000 RSI: 00002000000001c0 RDI: 00007ffd26160980 [ 285.043120][ T6555] RBP: 0000200000000000 R08: 00007ffd261609c0 R09: 0000000000008c1b [ 285.043139][ T6555] R10: 0000000000008c1b R11: 0000000000000246 R12: 00002000000001c0 [ 285.043158][ T6555] R13: 00007ffd26160980 R14: 000000000001282e R15: 0000200000000bc0 [ 285.043198][ T6555] [ 285.429587][ T6555] kobject: kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 285.443728][ T6555] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 285.865072][ T6559] loop1: detected capacity change from 0 to 32768 [ 285.891873][ T6559] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 285.912789][ T6559] CPU: 0 UID: 0 PID: 6559 Comm: syz.1.141 Not tainted syzkaller #0 PREEMPT(full) [ 285.912823][ T6559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 285.912840][ T6559] Call Trace: [ 285.912850][ T6559] [ 285.912862][ T6559] dump_stack_lvl+0x189/0x250 [ 285.912902][ T6559] ? __pfx_dump_stack_lvl+0x10/0x10 [ 285.912933][ T6559] ? __pfx__printk+0x10/0x10 [ 285.912981][ T6559] ? srso_alias_return_thunk+0x5/0xfbef5 [ 285.913010][ T6559] ? kernfs_path_from_node+0x250/0x290 [ 285.913038][ T6559] ? kernfs_path_from_node+0x2f/0x290 [ 285.913071][ T6559] sysfs_create_dir_ns+0x259/0x280 [ 285.913102][ T6559] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 285.913132][ T6559] ? do_raw_spin_unlock+0x122/0x240 [ 285.913171][ T6559] kobject_add_internal+0x59f/0xb40 [ 285.913207][ T6559] kobject_init_and_add+0x125/0x190 [ 285.913254][ T6559] ? __pfx_kobject_init_and_add+0x10/0x10 [ 285.913295][ T6559] ? srso_alias_return_thunk+0x5/0xfbef5 [ 285.913324][ T6559] ? __raw_spin_lock_init+0x45/0x100 [ 285.913356][ T6559] ? srso_alias_return_thunk+0x5/0xfbef5 [ 285.913385][ T6559] ? __init_swait_queue_head+0xa9/0x150 [ 285.913420][ T6559] gfs2_sys_fs_add+0x234/0x450 [ 285.913451][ T6559] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 285.913485][ T6559] ? is_dynamic_key+0xd6/0x1c0 [ 285.913521][ T6559] ? __pfx_alloc_workqueue_noprof+0x10/0x10 [ 285.913560][ T6559] ? srso_alias_return_thunk+0x5/0xfbef5 [ 285.913590][ T6559] ? srso_alias_return_thunk+0x5/0xfbef5 [ 285.913618][ T6559] ? new_inode+0x150/0x170 [ 285.913662][ T6559] gfs2_fill_super+0x13c0/0x20d0 [ 285.913715][ T6559] ? __pfx_gfs2_fill_super+0x10/0x10 [ 285.913747][ T6559] ? srso_alias_return_thunk+0x5/0xfbef5 [ 285.913781][ T6559] ? srso_alias_return_thunk+0x5/0xfbef5 [ 285.913810][ T6559] ? sb_set_blocksize+0x104/0x180 [ 285.913849][ T6559] ? srso_alias_return_thunk+0x5/0xfbef5 [ 285.913876][ T6559] ? setup_bdev_super+0x4c1/0x5b0 [ 285.913916][ T6559] get_tree_bdev_flags+0x40e/0x4d0 [ 285.913955][ T6559] ? __pfx_gfs2_fill_super+0x10/0x10 [ 285.913989][ T6559] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 285.914026][ T6559] ? srso_alias_return_thunk+0x5/0xfbef5 [ 285.914064][ T6559] gfs2_get_tree+0x51/0x1e0 [ 285.914102][ T6559] vfs_get_tree+0x92/0x2b0 [ 285.914141][ T6559] do_new_mount+0x2a2/0x9e0 [ 285.914182][ T6559] ? srso_alias_return_thunk+0x5/0xfbef5 [ 285.914209][ T6559] ? ns_capable+0x8a/0xf0 [ 285.914234][ T6559] ? __pfx_do_new_mount+0x10/0x10 [ 285.914269][ T6559] ? srso_alias_return_thunk+0x5/0xfbef5 [ 285.914297][ T6559] ? path_mount+0x61c/0xfe0 [ 285.914331][ T6559] ? srso_alias_return_thunk+0x5/0xfbef5 [ 285.914374][ T6559] __se_sys_mount+0x317/0x410 [ 285.914421][ T6559] ? __pfx___se_sys_mount+0x10/0x10 [ 285.914457][ T6559] ? srso_alias_return_thunk+0x5/0xfbef5 [ 285.914494][ T6559] ? srso_alias_return_thunk+0x5/0xfbef5 [ 285.914523][ T6559] ? __x64_sys_mount+0x20/0xc0 [ 285.914564][ T6559] do_syscall_64+0xfa/0x3b0 [ 285.914601][ T6559] ? lockdep_hardirqs_on+0x9c/0x150 [ 285.914636][ T6559] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 285.914661][ T6559] ? srso_alias_return_thunk+0x5/0xfbef5 [ 285.914693][ T6559] ? exc_page_fault+0x9f/0xf0 [ 285.914731][ T6559] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 285.914756][ T6559] RIP: 0033:0x7f28bf39038a [ 285.914778][ T6559] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 285.914800][ T6559] RSP: 002b:00007ffd26160938 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 285.914827][ T6559] RAX: ffffffffffffffda RBX: 00007ffd261609c0 RCX: 00007f28bf39038a [ 285.914847][ T6559] RDX: 0000200000000000 RSI: 00002000000001c0 RDI: 00007ffd26160980 [ 285.914866][ T6559] RBP: 0000200000000000 R08: 00007ffd261609c0 R09: 0000000000008c1b [ 285.914884][ T6559] R10: 0000000000008c1b R11: 0000000000000246 R12: 00002000000001c0 [ 285.914902][ T6559] R13: 00007ffd26160980 R14: 000000000001282e R15: 0000200000000bc0 [ 285.914941][ T6559] [ 285.914976][ T6559] kobject: kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 286.316862][ T6559] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 286.765359][ T6563] loop1: detected capacity change from 0 to 32768 [ 286.780664][ T6563] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 286.788310][ T6563] CPU: 1 UID: 0 PID: 6563 Comm: syz.1.142 Not tainted syzkaller #0 PREEMPT(full) [ 286.788343][ T6563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 286.788358][ T6563] Call Trace: [ 286.788368][ T6563] [ 286.788377][ T6563] dump_stack_lvl+0x189/0x250 [ 286.788413][ T6563] ? __pfx_dump_stack_lvl+0x10/0x10 [ 286.788440][ T6563] ? __pfx__printk+0x10/0x10 [ 286.788477][ T6563] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.788502][ T6563] ? kernfs_path_from_node+0x250/0x290 [ 286.788527][ T6563] ? kernfs_path_from_node+0x2f/0x290 [ 286.788555][ T6563] sysfs_create_dir_ns+0x259/0x280 [ 286.788582][ T6563] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 286.788608][ T6563] ? do_raw_spin_unlock+0x122/0x240 [ 286.788641][ T6563] kobject_add_internal+0x59f/0xb40 [ 286.788673][ T6563] kobject_init_and_add+0x125/0x190 [ 286.788715][ T6563] ? __pfx_kobject_init_and_add+0x10/0x10 [ 286.788754][ T6563] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.788778][ T6563] ? __raw_spin_lock_init+0x45/0x100 [ 286.788807][ T6563] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.788831][ T6563] ? __init_swait_queue_head+0xa9/0x150 [ 286.788862][ T6563] gfs2_sys_fs_add+0x234/0x450 [ 286.788888][ T6563] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 286.788918][ T6563] ? is_dynamic_key+0xd6/0x1c0 [ 286.788955][ T6563] ? __pfx_alloc_workqueue_noprof+0x10/0x10 [ 286.788989][ T6563] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.789015][ T6563] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.789039][ T6563] ? new_inode+0x150/0x170 [ 286.789077][ T6563] gfs2_fill_super+0x13c0/0x20d0 [ 286.789124][ T6563] ? __pfx_gfs2_fill_super+0x10/0x10 [ 286.789152][ T6563] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.789182][ T6563] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.789206][ T6563] ? sb_set_blocksize+0x104/0x180 [ 286.789239][ T6563] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.789264][ T6563] ? setup_bdev_super+0x4c1/0x5b0 [ 286.789298][ T6563] get_tree_bdev_flags+0x40e/0x4d0 [ 286.789327][ T6563] ? __pfx_gfs2_fill_super+0x10/0x10 [ 286.789357][ T6563] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 286.789390][ T6563] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.789422][ T6563] gfs2_get_tree+0x51/0x1e0 [ 286.789455][ T6563] vfs_get_tree+0x92/0x2b0 [ 286.789487][ T6563] do_new_mount+0x2a2/0x9e0 [ 286.789523][ T6563] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.789547][ T6563] ? ns_capable+0x8a/0xf0 [ 286.789569][ T6563] ? __pfx_do_new_mount+0x10/0x10 [ 286.789599][ T6563] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.789623][ T6563] ? path_mount+0x61c/0xfe0 [ 286.789653][ T6563] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.789690][ T6563] __se_sys_mount+0x317/0x410 [ 286.789730][ T6563] ? __pfx___se_sys_mount+0x10/0x10 [ 286.789760][ T6563] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.789792][ T6563] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.789816][ T6563] ? __x64_sys_mount+0x20/0xc0 [ 286.789851][ T6563] do_syscall_64+0xfa/0x3b0 [ 286.789883][ T6563] ? lockdep_hardirqs_on+0x9c/0x150 [ 286.789914][ T6563] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 286.789934][ T6563] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.789964][ T6563] ? exc_page_fault+0x9f/0xf0 [ 286.789996][ T6563] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 286.790018][ T6563] RIP: 0033:0x7f28bf39038a [ 286.790037][ T6563] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 286.790056][ T6563] RSP: 002b:00007ffd26160938 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 286.790079][ T6563] RAX: ffffffffffffffda RBX: 00007ffd261609c0 RCX: 00007f28bf39038a [ 286.790096][ T6563] RDX: 0000200000000000 RSI: 00002000000001c0 RDI: 00007ffd26160980 [ 286.790112][ T6563] RBP: 0000200000000000 R08: 00007ffd261609c0 R09: 0000000000008c1b [ 286.790127][ T6563] R10: 0000000000008c1b R11: 0000000000000246 R12: 00002000000001c0 [ 286.790142][ T6563] R13: 00007ffd26160980 R14: 000000000001282e R15: 0000200000000bc0 [ 286.790175][ T6563] [ 286.790286][ T6563] kobject: kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 287.193845][ T6563] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 287.644765][ T6567] loop1: detected capacity change from 0 to 32768 [ 287.655513][ T6567] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 287.665995][ T6567] CPU: 1 UID: 0 PID: 6567 Comm: syz.1.143 Not tainted syzkaller #0 PREEMPT(full) [ 287.666027][ T6567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 287.666046][ T6567] Call Trace: [ 287.666057][ T6567] [ 287.666068][ T6567] dump_stack_lvl+0x189/0x250 [ 287.666108][ T6567] ? __pfx_dump_stack_lvl+0x10/0x10 [ 287.666138][ T6567] ? __pfx__printk+0x10/0x10 [ 287.666179][ T6567] ? srso_alias_return_thunk+0x5/0xfbef5 [ 287.666208][ T6567] ? kernfs_path_from_node+0x250/0x290 [ 287.666234][ T6567] ? kernfs_path_from_node+0x2f/0x290 [ 287.666266][ T6567] sysfs_create_dir_ns+0x259/0x280 [ 287.666297][ T6567] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 287.666326][ T6567] ? do_raw_spin_unlock+0x122/0x240 [ 287.666364][ T6567] kobject_add_internal+0x59f/0xb40 [ 287.666401][ T6567] kobject_init_and_add+0x125/0x190 [ 287.666447][ T6567] ? __pfx_kobject_init_and_add+0x10/0x10 [ 287.666487][ T6567] ? srso_alias_return_thunk+0x5/0xfbef5 [ 287.666514][ T6567] ? __raw_spin_lock_init+0x45/0x100 [ 287.666545][ T6567] ? srso_alias_return_thunk+0x5/0xfbef5 [ 287.666573][ T6567] ? __init_swait_queue_head+0xa9/0x150 [ 287.666607][ T6567] gfs2_sys_fs_add+0x234/0x450 [ 287.666638][ T6567] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 287.666672][ T6567] ? is_dynamic_key+0xd6/0x1c0 [ 287.666707][ T6567] ? __pfx_alloc_workqueue_noprof+0x10/0x10 [ 287.666747][ T6567] ? srso_alias_return_thunk+0x5/0xfbef5 [ 287.666777][ T6567] ? srso_alias_return_thunk+0x5/0xfbef5 [ 287.666805][ T6567] ? new_inode+0x150/0x170 [ 287.666849][ T6567] gfs2_fill_super+0x13c0/0x20d0 [ 287.666903][ T6567] ? __pfx_gfs2_fill_super+0x10/0x10 [ 287.666934][ T6567] ? srso_alias_return_thunk+0x5/0xfbef5 [ 287.666976][ T6567] ? srso_alias_return_thunk+0x5/0xfbef5 [ 287.667004][ T6567] ? sb_set_blocksize+0x104/0x180 [ 287.667043][ T6567] ? srso_alias_return_thunk+0x5/0xfbef5 [ 287.667071][ T6567] ? setup_bdev_super+0x4c1/0x5b0 [ 287.667110][ T6567] get_tree_bdev_flags+0x40e/0x4d0 [ 287.667146][ T6567] ? __pfx_gfs2_fill_super+0x10/0x10 [ 287.667180][ T6567] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 287.667218][ T6567] ? srso_alias_return_thunk+0x5/0xfbef5 [ 287.667255][ T6567] gfs2_get_tree+0x51/0x1e0 [ 287.667293][ T6567] vfs_get_tree+0x92/0x2b0 [ 287.667331][ T6567] do_new_mount+0x2a2/0x9e0 [ 287.667372][ T6567] ? srso_alias_return_thunk+0x5/0xfbef5 [ 287.667400][ T6567] ? ns_capable+0x8a/0xf0 [ 287.667424][ T6567] ? __pfx_do_new_mount+0x10/0x10 [ 287.667459][ T6567] ? srso_alias_return_thunk+0x5/0xfbef5 [ 287.667487][ T6567] ? path_mount+0x61c/0xfe0 [ 287.667521][ T6567] ? srso_alias_return_thunk+0x5/0xfbef5 [ 287.667563][ T6567] __se_sys_mount+0x317/0x410 [ 287.667609][ T6567] ? __pfx___se_sys_mount+0x10/0x10 [ 287.667644][ T6567] ? srso_alias_return_thunk+0x5/0xfbef5 [ 287.667681][ T6567] ? srso_alias_return_thunk+0x5/0xfbef5 [ 287.667709][ T6567] ? __x64_sys_mount+0x20/0xc0 [ 287.667748][ T6567] do_syscall_64+0xfa/0x3b0 [ 287.667783][ T6567] ? lockdep_hardirqs_on+0x9c/0x150 [ 287.667818][ T6567] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 287.667842][ T6567] ? srso_alias_return_thunk+0x5/0xfbef5 [ 287.667871][ T6567] ? exc_page_fault+0x9f/0xf0 [ 287.667908][ T6567] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 287.667933][ T6567] RIP: 0033:0x7f28bf39038a [ 287.667963][ T6567] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 287.667986][ T6567] RSP: 002b:00007ffd26160938 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 287.668013][ T6567] RAX: ffffffffffffffda RBX: 00007ffd261609c0 RCX: 00007f28bf39038a [ 287.668033][ T6567] RDX: 0000200000000000 RSI: 00002000000001c0 RDI: 00007ffd26160980 [ 287.668051][ T6567] RBP: 0000200000000000 R08: 00007ffd261609c0 R09: 0000000000008c1b [ 287.668069][ T6567] R10: 0000000000008c1b R11: 0000000000000246 R12: 00002000000001c0 [ 287.668087][ T6567] R13: 00007ffd26160980 R14: 000000000001282e R15: 0000200000000bc0 [ 287.668124][ T6567] [ 287.668168][ T6567] kobject: kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 288.071710][ T6567] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 288.550313][ T6571] loop1: detected capacity change from 0 to 32768 [ 288.568536][ T6571] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 288.576141][ T6571] CPU: 1 UID: 0 PID: 6571 Comm: syz.1.144 Not tainted syzkaller #0 PREEMPT(full) [ 288.576175][ T6571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 288.576192][ T6571] Call Trace: [ 288.576204][ T6571] [ 288.576215][ T6571] dump_stack_lvl+0x189/0x250 [ 288.576257][ T6571] ? __pfx_dump_stack_lvl+0x10/0x10 [ 288.576289][ T6571] ? __pfx__printk+0x10/0x10 [ 288.576332][ T6571] ? srso_alias_return_thunk+0x5/0xfbef5 [ 288.576363][ T6571] ? kernfs_path_from_node+0x250/0x290 [ 288.576392][ T6571] ? kernfs_path_from_node+0x2f/0x290 [ 288.576426][ T6571] sysfs_create_dir_ns+0x259/0x280 [ 288.576458][ T6571] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 288.576489][ T6571] ? do_raw_spin_unlock+0x122/0x240 [ 288.576527][ T6571] kobject_add_internal+0x59f/0xb40 [ 288.576565][ T6571] kobject_init_and_add+0x125/0x190 [ 288.576621][ T6571] ? __pfx_kobject_init_and_add+0x10/0x10 [ 288.576664][ T6571] ? srso_alias_return_thunk+0x5/0xfbef5 [ 288.576693][ T6571] ? __raw_spin_lock_init+0x45/0x100 [ 288.576730][ T6571] ? srso_alias_return_thunk+0x5/0xfbef5 [ 288.576760][ T6571] ? __init_swait_queue_head+0xa9/0x150 [ 288.576797][ T6571] gfs2_sys_fs_add+0x234/0x450 [ 288.576829][ T6571] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 288.576864][ T6571] ? is_dynamic_key+0xd6/0x1c0 [ 288.576909][ T6571] ? __pfx_alloc_workqueue_noprof+0x10/0x10 [ 288.577027][ T6571] ? srso_alias_return_thunk+0x5/0xfbef5 [ 288.577053][ T6571] ? srso_alias_return_thunk+0x5/0xfbef5 [ 288.577077][ T6571] ? new_inode+0x150/0x170 [ 288.577123][ T6571] gfs2_fill_super+0x13c0/0x20d0 [ 288.577181][ T6571] ? __pfx_gfs2_fill_super+0x10/0x10 [ 288.577213][ T6571] ? srso_alias_return_thunk+0x5/0xfbef5 [ 288.577249][ T6571] ? srso_alias_return_thunk+0x5/0xfbef5 [ 288.577278][ T6571] ? sb_set_blocksize+0x104/0x180 [ 288.577317][ T6571] ? srso_alias_return_thunk+0x5/0xfbef5 [ 288.577346][ T6571] ? setup_bdev_super+0x4c1/0x5b0 [ 288.577386][ T6571] get_tree_bdev_flags+0x40e/0x4d0 [ 288.577422][ T6571] ? __pfx_gfs2_fill_super+0x10/0x10 [ 288.577457][ T6571] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 288.577495][ T6571] ? srso_alias_return_thunk+0x5/0xfbef5 [ 288.577533][ T6571] gfs2_get_tree+0x51/0x1e0 [ 288.577571][ T6571] vfs_get_tree+0x92/0x2b0 [ 288.577610][ T6571] do_new_mount+0x2a2/0x9e0 [ 288.577652][ T6571] ? srso_alias_return_thunk+0x5/0xfbef5 [ 288.577723][ T6571] ? ns_capable+0x8a/0xf0 [ 288.577752][ T6571] ? __pfx_do_new_mount+0x10/0x10 [ 288.577788][ T6571] ? srso_alias_return_thunk+0x5/0xfbef5 [ 288.577817][ T6571] ? path_mount+0x61c/0xfe0 [ 288.577853][ T6571] ? srso_alias_return_thunk+0x5/0xfbef5 [ 288.577896][ T6571] __se_sys_mount+0x317/0x410 [ 288.577943][ T6571] ? __pfx___se_sys_mount+0x10/0x10 [ 288.577979][ T6571] ? srso_alias_return_thunk+0x5/0xfbef5 [ 288.578017][ T6571] ? srso_alias_return_thunk+0x5/0xfbef5 [ 288.578045][ T6571] ? __x64_sys_mount+0x20/0xc0 [ 288.578087][ T6571] do_syscall_64+0xfa/0x3b0 [ 288.578125][ T6571] ? lockdep_hardirqs_on+0x9c/0x150 [ 288.578161][ T6571] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 288.578185][ T6571] ? srso_alias_return_thunk+0x5/0xfbef5 [ 288.578213][ T6571] ? exc_page_fault+0x9f/0xf0 [ 288.578251][ T6571] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 288.578276][ T6571] RIP: 0033:0x7f28bf39038a [ 288.578298][ T6571] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 288.578321][ T6571] RSP: 002b:00007ffd26160938 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 288.578349][ T6571] RAX: ffffffffffffffda RBX: 00007ffd261609c0 RCX: 00007f28bf39038a [ 288.578369][ T6571] RDX: 0000200000000000 RSI: 00002000000001c0 RDI: 00007ffd26160980 [ 288.578389][ T6571] RBP: 0000200000000000 R08: 00007ffd261609c0 R09: 0000000000008c1b [ 288.578407][ T6571] R10: 0000000000008c1b R11: 0000000000000246 R12: 00002000000001c0 [ 288.578426][ T6571] R13: 00007ffd26160980 R14: 000000000001282e R15: 0000200000000bc0 [ 288.578465][ T6571] [ 288.578558][ T6571] kobject: kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 288.982346][ T6571] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files 2025/08/26 00:27:51 executed programs: 130 [ 289.457863][ T6575] loop1: detected capacity change from 0 to 32768 [ 289.477120][ T6575] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 289.485293][ T6575] CPU: 0 UID: 0 PID: 6575 Comm: syz.1.145 Not tainted syzkaller #0 PREEMPT(full) [ 289.485326][ T6575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 289.485343][ T6575] Call Trace: [ 289.485353][ T6575] [ 289.485365][ T6575] dump_stack_lvl+0x189/0x250 [ 289.485405][ T6575] ? __pfx_dump_stack_lvl+0x10/0x10 [ 289.485436][ T6575] ? __pfx__printk+0x10/0x10 [ 289.485480][ T6575] ? srso_alias_return_thunk+0x5/0xfbef5 [ 289.485510][ T6575] ? kernfs_path_from_node+0x250/0x290 [ 289.485538][ T6575] ? kernfs_path_from_node+0x2f/0x290 [ 289.485575][ T6575] sysfs_create_dir_ns+0x259/0x280 [ 289.485608][ T6575] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 289.485639][ T6575] ? do_raw_spin_unlock+0x122/0x240 [ 289.485677][ T6575] kobject_add_internal+0x59f/0xb40 [ 289.485714][ T6575] kobject_init_and_add+0x125/0x190 [ 289.485763][ T6575] ? __pfx_kobject_init_and_add+0x10/0x10 [ 289.485805][ T6575] ? srso_alias_return_thunk+0x5/0xfbef5 [ 289.485835][ T6575] ? __raw_spin_lock_init+0x45/0x100 [ 289.485867][ T6575] ? srso_alias_return_thunk+0x5/0xfbef5 [ 289.485896][ T6575] ? __init_swait_queue_head+0xa9/0x150 [ 289.485938][ T6575] gfs2_sys_fs_add+0x234/0x450 [ 289.485969][ T6575] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 289.486003][ T6575] ? is_dynamic_key+0xd6/0x1c0 [ 289.486040][ T6575] ? __pfx_alloc_workqueue_noprof+0x10/0x10 [ 289.486080][ T6575] ? srso_alias_return_thunk+0x5/0xfbef5 [ 289.486110][ T6575] ? srso_alias_return_thunk+0x5/0xfbef5 [ 289.486138][ T6575] ? new_inode+0x150/0x170 [ 289.486182][ T6575] gfs2_fill_super+0x13c0/0x20d0 [ 289.486236][ T6575] ? __pfx_gfs2_fill_super+0x10/0x10 [ 289.486269][ T6575] ? srso_alias_return_thunk+0x5/0xfbef5 [ 289.486305][ T6575] ? srso_alias_return_thunk+0x5/0xfbef5 [ 289.486334][ T6575] ? sb_set_blocksize+0x104/0x180 [ 289.486374][ T6575] ? srso_alias_return_thunk+0x5/0xfbef5 [ 289.486402][ T6575] ? setup_bdev_super+0x4c1/0x5b0 [ 289.486442][ T6575] get_tree_bdev_flags+0x40e/0x4d0 [ 289.486477][ T6575] ? __pfx_gfs2_fill_super+0x10/0x10 [ 289.486511][ T6575] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 289.486550][ T6575] ? srso_alias_return_thunk+0x5/0xfbef5 [ 289.486588][ T6575] gfs2_get_tree+0x51/0x1e0 [ 289.486625][ T6575] vfs_get_tree+0x92/0x2b0 [ 289.486664][ T6575] do_new_mount+0x2a2/0x9e0 [ 289.486704][ T6575] ? srso_alias_return_thunk+0x5/0xfbef5 [ 289.486733][ T6575] ? ns_capable+0x8a/0xf0 [ 289.486758][ T6575] ? __pfx_do_new_mount+0x10/0x10 [ 289.486795][ T6575] ? srso_alias_return_thunk+0x5/0xfbef5 [ 289.486823][ T6575] ? path_mount+0x61c/0xfe0 [ 289.486859][ T6575] ? srso_alias_return_thunk+0x5/0xfbef5 [ 289.486902][ T6575] __se_sys_mount+0x317/0x410 [ 289.486956][ T6575] ? __pfx___se_sys_mount+0x10/0x10 [ 289.486993][ T6575] ? srso_alias_return_thunk+0x5/0xfbef5 [ 289.487031][ T6575] ? srso_alias_return_thunk+0x5/0xfbef5 [ 289.487059][ T6575] ? __x64_sys_mount+0x20/0xc0 [ 289.487100][ T6575] do_syscall_64+0xfa/0x3b0 [ 289.487140][ T6575] ? lockdep_hardirqs_on+0x9c/0x150 [ 289.487175][ T6575] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 289.487199][ T6575] ? srso_alias_return_thunk+0x5/0xfbef5 [ 289.487228][ T6575] ? exc_page_fault+0x9f/0xf0 [ 289.487266][ T6575] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 289.487291][ T6575] RIP: 0033:0x7f28bf39038a [ 289.487315][ T6575] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 289.487337][ T6575] RSP: 002b:00007ffd26160938 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 289.487365][ T6575] RAX: ffffffffffffffda RBX: 00007ffd261609c0 RCX: 00007f28bf39038a [ 289.487385][ T6575] RDX: 0000200000000000 RSI: 00002000000001c0 RDI: 00007ffd26160980 [ 289.487404][ T6575] RBP: 0000200000000000 R08: 00007ffd261609c0 R09: 0000000000008c1b [ 289.487423][ T6575] R10: 0000000000008c1b R11: 0000000000000246 R12: 00002000000001c0 [ 289.487441][ T6575] R13: 00007ffd26160980 R14: 000000000001282e R15: 0000200000000bc0 [ 289.487480][ T6575] [ 289.487599][ T6575] kobject: kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 289.890567][ T6575] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 290.361437][ T6579] loop1: detected capacity change from 0 to 32768 [ 290.374923][ T6579] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 290.382338][ T6579] CPU: 0 UID: 0 PID: 6579 Comm: syz.1.146 Not tainted syzkaller #0 PREEMPT(full) [ 290.382370][ T6579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 290.382387][ T6579] Call Trace: [ 290.382398][ T6579] [ 290.382409][ T6579] dump_stack_lvl+0x189/0x250 [ 290.382451][ T6579] ? __pfx_dump_stack_lvl+0x10/0x10 [ 290.382483][ T6579] ? __pfx__printk+0x10/0x10 [ 290.382525][ T6579] ? srso_alias_return_thunk+0x5/0xfbef5 [ 290.382556][ T6579] ? kernfs_path_from_node+0x250/0x290 [ 290.382584][ T6579] ? kernfs_path_from_node+0x2f/0x290 [ 290.382623][ T6579] sysfs_create_dir_ns+0x259/0x280 [ 290.382653][ T6579] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 290.382684][ T6579] ? do_raw_spin_unlock+0x122/0x240 [ 290.382722][ T6579] kobject_add_internal+0x59f/0xb40 [ 290.382759][ T6579] kobject_init_and_add+0x125/0x190 [ 290.382808][ T6579] ? __pfx_kobject_init_and_add+0x10/0x10 [ 290.382849][ T6579] ? srso_alias_return_thunk+0x5/0xfbef5 [ 290.382878][ T6579] ? __raw_spin_lock_init+0x45/0x100 [ 290.382910][ T6579] ? srso_alias_return_thunk+0x5/0xfbef5 [ 290.382946][ T6579] ? __init_swait_queue_head+0xa9/0x150 [ 290.382981][ T6579] gfs2_sys_fs_add+0x234/0x450 [ 290.383012][ T6579] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 290.383047][ T6579] ? is_dynamic_key+0xd6/0x1c0 [ 290.383084][ T6579] ? __pfx_alloc_workqueue_noprof+0x10/0x10 [ 290.383124][ T6579] ? srso_alias_return_thunk+0x5/0xfbef5 [ 290.383155][ T6579] ? srso_alias_return_thunk+0x5/0xfbef5 [ 290.383184][ T6579] ? new_inode+0x150/0x170 [ 290.383228][ T6579] gfs2_fill_super+0x13c0/0x20d0 [ 290.383283][ T6579] ? __pfx_gfs2_fill_super+0x10/0x10 [ 290.383315][ T6579] ? srso_alias_return_thunk+0x5/0xfbef5 [ 290.383350][ T6579] ? srso_alias_return_thunk+0x5/0xfbef5 [ 290.383379][ T6579] ? sb_set_blocksize+0x104/0x180 [ 290.383419][ T6579] ? srso_alias_return_thunk+0x5/0xfbef5 [ 290.383449][ T6579] ? setup_bdev_super+0x4c1/0x5b0 [ 290.383490][ T6579] get_tree_bdev_flags+0x40e/0x4d0 [ 290.383525][ T6579] ? __pfx_gfs2_fill_super+0x10/0x10 [ 290.383561][ T6579] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 290.383600][ T6579] ? srso_alias_return_thunk+0x5/0xfbef5 [ 290.383639][ T6579] gfs2_get_tree+0x51/0x1e0 [ 290.383680][ T6579] vfs_get_tree+0x92/0x2b0 [ 290.383718][ T6579] do_new_mount+0x2a2/0x9e0 [ 290.383760][ T6579] ? srso_alias_return_thunk+0x5/0xfbef5 [ 290.383790][ T6579] ? ns_capable+0x8a/0xf0 [ 290.383815][ T6579] ? __pfx_do_new_mount+0x10/0x10 [ 290.383851][ T6579] ? srso_alias_return_thunk+0x5/0xfbef5 [ 290.383880][ T6579] ? path_mount+0x61c/0xfe0 [ 290.383922][ T6579] ? srso_alias_return_thunk+0x5/0xfbef5 [ 290.383966][ T6579] __se_sys_mount+0x317/0x410 [ 290.384013][ T6579] ? __pfx___se_sys_mount+0x10/0x10 [ 290.384050][ T6579] ? srso_alias_return_thunk+0x5/0xfbef5 [ 290.384088][ T6579] ? srso_alias_return_thunk+0x5/0xfbef5 [ 290.384116][ T6579] ? __x64_sys_mount+0x20/0xc0 [ 290.384159][ T6579] do_syscall_64+0xfa/0x3b0 [ 290.384197][ T6579] ? lockdep_hardirqs_on+0x9c/0x150 [ 290.384232][ T6579] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 290.384257][ T6579] ? srso_alias_return_thunk+0x5/0xfbef5 [ 290.384286][ T6579] ? exc_page_fault+0x9f/0xf0 [ 290.384325][ T6579] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 290.384350][ T6579] RIP: 0033:0x7f28bf39038a [ 290.384372][ T6579] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 290.384395][ T6579] RSP: 002b:00007ffd26160938 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 290.384422][ T6579] RAX: ffffffffffffffda RBX: 00007ffd261609c0 RCX: 00007f28bf39038a [ 290.384442][ T6579] RDX: 0000200000000000 RSI: 00002000000001c0 RDI: 00007ffd26160980 [ 290.384462][ T6579] RBP: 0000200000000000 R08: 00007ffd261609c0 R09: 0000000000008c1b [ 290.384480][ T6579] R10: 0000000000008c1b R11: 0000000000000246 R12: 00002000000001c0 [ 290.384498][ T6579] R13: 00007ffd26160980 R14: 000000000001282e R15: 0000200000000bc0 [ 290.384537][ T6579] [ 290.775891][ T6579] kobject: kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 290.790380][ T6579] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 291.287041][ T6583] loop1: detected capacity change from 0 to 32768 [ 291.313932][ T6583] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 291.323050][ T6583] CPU: 1 UID: 0 PID: 6583 Comm: syz.1.147 Not tainted syzkaller #0 PREEMPT(full) [ 291.323082][ T6583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 291.323099][ T6583] Call Trace: [ 291.323109][ T6583] [ 291.323120][ T6583] dump_stack_lvl+0x189/0x250 [ 291.323161][ T6583] ? __pfx_dump_stack_lvl+0x10/0x10 [ 291.323192][ T6583] ? __pfx__printk+0x10/0x10 [ 291.323234][ T6583] ? srso_alias_return_thunk+0x5/0xfbef5 [ 291.323264][ T6583] ? kernfs_path_from_node+0x250/0x290 [ 291.323293][ T6583] ? kernfs_path_from_node+0x2f/0x290 [ 291.323327][ T6583] sysfs_create_dir_ns+0x259/0x280 [ 291.323358][ T6583] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 291.323389][ T6583] ? do_raw_spin_unlock+0x122/0x240 [ 291.323432][ T6583] kobject_add_internal+0x59f/0xb40 [ 291.323470][ T6583] kobject_init_and_add+0x125/0x190 [ 291.323519][ T6583] ? __pfx_kobject_init_and_add+0x10/0x10 [ 291.323561][ T6583] ? srso_alias_return_thunk+0x5/0xfbef5 [ 291.323591][ T6583] ? __raw_spin_lock_init+0x45/0x100 [ 291.323624][ T6583] ? srso_alias_return_thunk+0x5/0xfbef5 [ 291.323654][ T6583] ? __init_swait_queue_head+0xa9/0x150 [ 291.323698][ T6583] gfs2_sys_fs_add+0x234/0x450 [ 291.323729][ T6583] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 291.323764][ T6583] ? is_dynamic_key+0xd6/0x1c0 [ 291.323800][ T6583] ? __pfx_alloc_workqueue_noprof+0x10/0x10 [ 291.323840][ T6583] ? srso_alias_return_thunk+0x5/0xfbef5 [ 291.323870][ T6583] ? srso_alias_return_thunk+0x5/0xfbef5 [ 291.323899][ T6583] ? new_inode+0x150/0x170 [ 291.323943][ T6583] gfs2_fill_super+0x13c0/0x20d0 [ 291.323997][ T6583] ? __pfx_gfs2_fill_super+0x10/0x10 [ 291.324029][ T6583] ? srso_alias_return_thunk+0x5/0xfbef5 [ 291.324064][ T6583] ? srso_alias_return_thunk+0x5/0xfbef5 [ 291.324093][ T6583] ? sb_set_blocksize+0x104/0x180 [ 291.324132][ T6583] ? srso_alias_return_thunk+0x5/0xfbef5 [ 291.324161][ T6583] ? setup_bdev_super+0x4c1/0x5b0 [ 291.324200][ T6583] get_tree_bdev_flags+0x40e/0x4d0 [ 291.324236][ T6583] ? __pfx_gfs2_fill_super+0x10/0x10 [ 291.324270][ T6583] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 291.324308][ T6583] ? srso_alias_return_thunk+0x5/0xfbef5 [ 291.324346][ T6583] gfs2_get_tree+0x51/0x1e0 [ 291.324384][ T6583] vfs_get_tree+0x92/0x2b0 [ 291.324422][ T6583] do_new_mount+0x2a2/0x9e0 [ 291.324463][ T6583] ? srso_alias_return_thunk+0x5/0xfbef5 [ 291.324492][ T6583] ? ns_capable+0x8a/0xf0 [ 291.324518][ T6583] ? __pfx_do_new_mount+0x10/0x10 [ 291.324554][ T6583] ? srso_alias_return_thunk+0x5/0xfbef5 [ 291.324582][ T6583] ? path_mount+0x61c/0xfe0 [ 291.324616][ T6583] ? srso_alias_return_thunk+0x5/0xfbef5 [ 291.324660][ T6583] __se_sys_mount+0x317/0x410 [ 291.324713][ T6583] ? __pfx___se_sys_mount+0x10/0x10 [ 291.324749][ T6583] ? srso_alias_return_thunk+0x5/0xfbef5 [ 291.324787][ T6583] ? srso_alias_return_thunk+0x5/0xfbef5 [ 291.324815][ T6583] ? __x64_sys_mount+0x20/0xc0 [ 291.324856][ T6583] do_syscall_64+0xfa/0x3b0 [ 291.324893][ T6583] ? lockdep_hardirqs_on+0x9c/0x150 [ 291.324929][ T6583] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 291.324953][ T6583] ? srso_alias_return_thunk+0x5/0xfbef5 [ 291.324982][ T6583] ? exc_page_fault+0x9f/0xf0 [ 291.325022][ T6583] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 291.325047][ T6583] RIP: 0033:0x7f28bf39038a [ 291.325070][ T6583] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 291.325092][ T6583] RSP: 002b:00007ffd26160938 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 291.325120][ T6583] RAX: ffffffffffffffda RBX: 00007ffd261609c0 RCX: 00007f28bf39038a [ 291.325140][ T6583] RDX: 0000200000000000 RSI: 00002000000001c0 RDI: 00007ffd26160980 [ 291.325160][ T6583] RBP: 0000200000000000 R08: 00007ffd261609c0 R09: 0000000000008c1b [ 291.325178][ T6583] R10: 0000000000008c1b R11: 0000000000000246 R12: 00002000000001c0 [ 291.325196][ T6583] R13: 00007ffd26160980 R14: 000000000001282e R15: 0000200000000bc0 [ 291.325235][ T6583] [ 291.325298][ T6583] kobject: kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 291.727666][ T6583] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 292.176035][ T6587] loop1: detected capacity change from 0 to 32768 [ 292.203908][ T6587] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 292.211854][ T6587] CPU: 1 UID: 0 PID: 6587 Comm: syz.1.148 Not tainted syzkaller #0 PREEMPT(full) [ 292.211892][ T6587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 292.211908][ T6587] Call Trace: [ 292.211919][ T6587] [ 292.211929][ T6587] dump_stack_lvl+0x189/0x250 [ 292.211973][ T6587] ? __pfx_dump_stack_lvl+0x10/0x10 [ 292.212007][ T6587] ? __pfx__printk+0x10/0x10 [ 292.212050][ T6587] ? srso_alias_return_thunk+0x5/0xfbef5 [ 292.212080][ T6587] ? kernfs_path_from_node+0x250/0x290 [ 292.212109][ T6587] ? kernfs_path_from_node+0x2f/0x290 [ 292.212142][ T6587] sysfs_create_dir_ns+0x259/0x280 [ 292.212173][ T6587] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 292.212203][ T6587] ? do_raw_spin_unlock+0x122/0x240 [ 292.212241][ T6587] kobject_add_internal+0x59f/0xb40 [ 292.212278][ T6587] kobject_init_and_add+0x125/0x190 [ 292.212325][ T6587] ? __pfx_kobject_init_and_add+0x10/0x10 [ 292.212374][ T6587] ? srso_alias_return_thunk+0x5/0xfbef5 [ 292.212403][ T6587] ? __raw_spin_lock_init+0x45/0x100 [ 292.212435][ T6587] ? srso_alias_return_thunk+0x5/0xfbef5 [ 292.212463][ T6587] ? __init_swait_queue_head+0xa9/0x150 [ 292.212499][ T6587] gfs2_sys_fs_add+0x234/0x450 [ 292.212531][ T6587] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 292.212569][ T6587] ? is_dynamic_key+0xd6/0x1c0 [ 292.212612][ T6587] ? __pfx_alloc_workqueue_noprof+0x10/0x10 [ 292.212651][ T6587] ? srso_alias_return_thunk+0x5/0xfbef5 [ 292.212695][ T6587] ? srso_alias_return_thunk+0x5/0xfbef5 [ 292.212723][ T6587] ? new_inode+0x150/0x170 [ 292.212769][ T6587] gfs2_fill_super+0x13c0/0x20d0 [ 292.212826][ T6587] ? __pfx_gfs2_fill_super+0x10/0x10 [ 292.212858][ T6587] ? srso_alias_return_thunk+0x5/0xfbef5 [ 292.212893][ T6587] ? srso_alias_return_thunk+0x5/0xfbef5 [ 292.212921][ T6587] ? sb_set_blocksize+0x104/0x180 [ 292.212959][ T6587] ? srso_alias_return_thunk+0x5/0xfbef5 [ 292.212991][ T6587] ? setup_bdev_super+0x4c1/0x5b0 [ 292.213029][ T6587] get_tree_bdev_flags+0x40e/0x4d0 [ 292.213067][ T6587] ? __pfx_gfs2_fill_super+0x10/0x10 [ 292.213104][ T6587] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 292.213145][ T6587] ? srso_alias_return_thunk+0x5/0xfbef5 [ 292.213183][ T6587] gfs2_get_tree+0x51/0x1e0 [ 292.213220][ T6587] vfs_get_tree+0x92/0x2b0 [ 292.213258][ T6587] do_new_mount+0x2a2/0x9e0 [ 292.213304][ T6587] ? srso_alias_return_thunk+0x5/0xfbef5 [ 292.213332][ T6587] ? ns_capable+0x8a/0xf0 [ 292.213356][ T6587] ? __pfx_do_new_mount+0x10/0x10 [ 292.213391][ T6587] ? srso_alias_return_thunk+0x5/0xfbef5 [ 292.213419][ T6587] ? path_mount+0x61c/0xfe0 [ 292.213453][ T6587] ? srso_alias_return_thunk+0x5/0xfbef5 [ 292.213495][ T6587] __se_sys_mount+0x317/0x410 [ 292.213544][ T6587] ? __pfx___se_sys_mount+0x10/0x10 [ 292.213580][ T6587] ? srso_alias_return_thunk+0x5/0xfbef5 [ 292.213617][ T6587] ? srso_alias_return_thunk+0x5/0xfbef5 [ 292.213645][ T6587] ? __x64_sys_mount+0x20/0xc0 [ 292.213701][ T6587] do_syscall_64+0xfa/0x3b0 [ 292.213744][ T6587] ? lockdep_hardirqs_on+0x9c/0x150 [ 292.213781][ T6587] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 292.213805][ T6587] ? srso_alias_return_thunk+0x5/0xfbef5 [ 292.213833][ T6587] ? exc_page_fault+0x9f/0xf0 [ 292.213871][ T6587] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 292.213895][ T6587] RIP: 0033:0x7f28bf39038a [ 292.213919][ T6587] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 292.213941][ T6587] RSP: 002b:00007ffd26160938 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 292.213972][ T6587] RAX: ffffffffffffffda RBX: 00007ffd261609c0 RCX: 00007f28bf39038a [ 292.213992][ T6587] RDX: 0000200000000000 RSI: 00002000000001c0 RDI: 00007ffd26160980 [ 292.214014][ T6587] RBP: 0000200000000000 R08: 00007ffd261609c0 R09: 0000000000008c1b [ 292.214032][ T6587] R10: 0000000000008c1b R11: 0000000000000246 R12: 00002000000001c0 [ 292.214050][ T6587] R13: 00007ffd26160980 R14: 000000000001282e R15: 0000200000000bc0 [ 292.214089][ T6587] [ 292.604635][ T6587] kobject: kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 292.618682][ T6587] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 293.110206][ T6591] loop1: detected capacity change from 0 to 32768 [ 293.145144][ T6591] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 293.153514][ T6591] CPU: 1 UID: 0 PID: 6591 Comm: syz.1.149 Not tainted syzkaller #0 PREEMPT(full) [ 293.153556][ T6591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 293.153579][ T6591] Call Trace: [ 293.153593][ T6591] [ 293.153608][ T6591] dump_stack_lvl+0x189/0x250 [ 293.153661][ T6591] ? __pfx_dump_stack_lvl+0x10/0x10 [ 293.153702][ T6591] ? __pfx__printk+0x10/0x10 [ 293.153766][ T6591] ? srso_alias_return_thunk+0x5/0xfbef5 [ 293.153808][ T6591] ? kernfs_path_from_node+0x250/0x290 [ 293.153847][ T6591] ? kernfs_path_from_node+0x2f/0x290 [ 293.153896][ T6591] sysfs_create_dir_ns+0x259/0x280 [ 293.153946][ T6591] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 293.153989][ T6591] ? do_raw_spin_unlock+0x122/0x240 [ 293.154043][ T6591] kobject_add_internal+0x59f/0xb40 [ 293.154095][ T6591] kobject_init_and_add+0x125/0x190 [ 293.154162][ T6591] ? __pfx_kobject_init_and_add+0x10/0x10 [ 293.154221][ T6591] ? srso_alias_return_thunk+0x5/0xfbef5 [ 293.154256][ T6591] ? __raw_spin_lock_init+0x45/0x100 [ 293.154296][ T6591] ? srso_alias_return_thunk+0x5/0xfbef5 [ 293.154329][ T6591] ? __init_swait_queue_head+0xa9/0x150 [ 293.154375][ T6591] gfs2_sys_fs_add+0x234/0x450 [ 293.154413][ T6591] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 293.154457][ T6591] ? is_dynamic_key+0xd6/0x1c0 [ 293.154502][ T6591] ? __pfx_alloc_workqueue_noprof+0x10/0x10 [ 293.154551][ T6591] ? srso_alias_return_thunk+0x5/0xfbef5 [ 293.154587][ T6591] ? srso_alias_return_thunk+0x5/0xfbef5 [ 293.154622][ T6591] ? new_inode+0x150/0x170 [ 293.154675][ T6591] gfs2_fill_super+0x13c0/0x20d0 [ 293.154741][ T6591] ? __pfx_gfs2_fill_super+0x10/0x10 [ 293.154781][ T6591] ? srso_alias_return_thunk+0x5/0xfbef5 [ 293.154827][ T6591] ? srso_alias_return_thunk+0x5/0xfbef5 [ 293.154862][ T6591] ? sb_set_blocksize+0x104/0x180 [ 293.154910][ T6591] ? srso_alias_return_thunk+0x5/0xfbef5 [ 293.154949][ T6591] ? setup_bdev_super+0x4c1/0x5b0 [ 293.154997][ T6591] get_tree_bdev_flags+0x40e/0x4d0 [ 293.155039][ T6591] ? __pfx_gfs2_fill_super+0x10/0x10 [ 293.155082][ T6591] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 293.155129][ T6591] ? srso_alias_return_thunk+0x5/0xfbef5 [ 293.155178][ T6591] gfs2_get_tree+0x51/0x1e0 [ 293.155224][ T6591] vfs_get_tree+0x92/0x2b0 [ 293.155268][ T6591] do_new_mount+0x2a2/0x9e0 [ 293.155312][ T6591] ? srso_alias_return_thunk+0x5/0xfbef5 [ 293.155342][ T6591] ? ns_capable+0x8a/0xf0 [ 293.155369][ T6591] ? __pfx_do_new_mount+0x10/0x10 [ 293.155407][ T6591] ? srso_alias_return_thunk+0x5/0xfbef5 [ 293.155438][ T6591] ? path_mount+0x61c/0xfe0 [ 293.155474][ T6591] ? srso_alias_return_thunk+0x5/0xfbef5 [ 293.155521][ T6591] __se_sys_mount+0x317/0x410 [ 293.155570][ T6591] ? __pfx___se_sys_mount+0x10/0x10 [ 293.155610][ T6591] ? srso_alias_return_thunk+0x5/0xfbef5 [ 293.155649][ T6591] ? srso_alias_return_thunk+0x5/0xfbef5 [ 293.155679][ T6591] ? __x64_sys_mount+0x20/0xc0 [ 293.155723][ T6591] do_syscall_64+0xfa/0x3b0 [ 293.155763][ T6591] ? lockdep_hardirqs_on+0x9c/0x150 [ 293.155801][ T6591] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 293.155827][ T6591] ? srso_alias_return_thunk+0x5/0xfbef5 [ 293.155858][ T6591] ? exc_page_fault+0x9f/0xf0 [ 293.155899][ T6591] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 293.155929][ T6591] RIP: 0033:0x7f28bf39038a [ 293.155953][ T6591] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 293.155977][ T6591] RSP: 002b:00007ffd26160938 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 293.156005][ T6591] RAX: ffffffffffffffda RBX: 00007ffd261609c0 RCX: 00007f28bf39038a [ 293.156026][ T6591] RDX: 0000200000000000 RSI: 00002000000001c0 RDI: 00007ffd26160980 [ 293.156047][ T6591] RBP: 0000200000000000 R08: 00007ffd261609c0 R09: 0000000000008c1b [ 293.156067][ T6591] R10: 0000000000008c1b R11: 0000000000000246 R12: 00002000000001c0 [ 293.156085][ T6591] R13: 00007ffd26160980 R14: 000000000001282e R15: 0000200000000bc0 [ 293.156128][ T6591] [ 293.156204][ T6591] kobject: kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 293.560142][ T6591] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 294.040571][ T6595] loop1: detected capacity change from 0 to 32768 [ 294.053905][ T6595] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 294.061319][ T6595] CPU: 1 UID: 0 PID: 6595 Comm: syz.1.150 Not tainted syzkaller #0 PREEMPT(full) [ 294.061350][ T6595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 294.061367][ T6595] Call Trace: [ 294.061378][ T6595] [ 294.061388][ T6595] dump_stack_lvl+0x189/0x250 [ 294.061430][ T6595] ? __pfx_dump_stack_lvl+0x10/0x10 [ 294.061461][ T6595] ? __pfx__printk+0x10/0x10 [ 294.061504][ T6595] ? srso_alias_return_thunk+0x5/0xfbef5 [ 294.061535][ T6595] ? kernfs_path_from_node+0x250/0x290 [ 294.061564][ T6595] ? kernfs_path_from_node+0x2f/0x290 [ 294.061597][ T6595] sysfs_create_dir_ns+0x259/0x280 [ 294.061629][ T6595] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 294.061668][ T6595] ? do_raw_spin_unlock+0x122/0x240 [ 294.061705][ T6595] kobject_add_internal+0x59f/0xb40 [ 294.061742][ T6595] kobject_init_and_add+0x125/0x190 [ 294.061790][ T6595] ? __pfx_kobject_init_and_add+0x10/0x10 [ 294.061831][ T6595] ? srso_alias_return_thunk+0x5/0xfbef5 [ 294.061860][ T6595] ? __raw_spin_lock_init+0x45/0x100 [ 294.061893][ T6595] ? srso_alias_return_thunk+0x5/0xfbef5 [ 294.061922][ T6595] ? __init_swait_queue_head+0xa9/0x150 [ 294.061958][ T6595] gfs2_sys_fs_add+0x234/0x450 [ 294.061989][ T6595] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 294.062025][ T6595] ? is_dynamic_key+0xd6/0x1c0 [ 294.062062][ T6595] ? __pfx_alloc_workqueue_noprof+0x10/0x10 [ 294.062102][ T6595] ? srso_alias_return_thunk+0x5/0xfbef5 [ 294.062132][ T6595] ? srso_alias_return_thunk+0x5/0xfbef5 [ 294.062160][ T6595] ? new_inode+0x150/0x170 [ 294.062207][ T6595] gfs2_fill_super+0x13c0/0x20d0 [ 294.062262][ T6595] ? __pfx_gfs2_fill_super+0x10/0x10 [ 294.062294][ T6595] ? srso_alias_return_thunk+0x5/0xfbef5 [ 294.062330][ T6595] ? srso_alias_return_thunk+0x5/0xfbef5 [ 294.062358][ T6595] ? sb_set_blocksize+0x104/0x180 [ 294.062398][ T6595] ? srso_alias_return_thunk+0x5/0xfbef5 [ 294.062426][ T6595] ? setup_bdev_super+0x4c1/0x5b0 [ 294.062466][ T6595] get_tree_bdev_flags+0x40e/0x4d0 [ 294.062501][ T6595] ? __pfx_gfs2_fill_super+0x10/0x10 [ 294.062534][ T6595] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 294.062571][ T6595] ? srso_alias_return_thunk+0x5/0xfbef5 [ 294.062613][ T6595] gfs2_get_tree+0x51/0x1e0 [ 294.062660][ T6595] vfs_get_tree+0x92/0x2b0 [ 294.062699][ T6595] do_new_mount+0x2a2/0x9e0 [ 294.062741][ T6595] ? srso_alias_return_thunk+0x5/0xfbef5 [ 294.062768][ T6595] ? ns_capable+0x8a/0xf0 [ 294.062793][ T6595] ? __pfx_do_new_mount+0x10/0x10 [ 294.062827][ T6595] ? srso_alias_return_thunk+0x5/0xfbef5 [ 294.062856][ T6595] ? path_mount+0x61c/0xfe0 [ 294.062890][ T6595] ? srso_alias_return_thunk+0x5/0xfbef5 [ 294.062932][ T6595] __se_sys_mount+0x317/0x410 [ 294.062978][ T6595] ? __pfx___se_sys_mount+0x10/0x10 [ 294.063015][ T6595] ? srso_alias_return_thunk+0x5/0xfbef5 [ 294.063049][ T6595] ? srso_alias_return_thunk+0x5/0xfbef5 [ 294.063075][ T6595] ? __x64_sys_mount+0x20/0xc0 [ 294.063117][ T6595] do_syscall_64+0xfa/0x3b0 [ 294.063156][ T6595] ? lockdep_hardirqs_on+0x9c/0x150 [ 294.063191][ T6595] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 294.063216][ T6595] ? srso_alias_return_thunk+0x5/0xfbef5 [ 294.063244][ T6595] ? exc_page_fault+0x9f/0xf0 [ 294.063282][ T6595] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 294.063307][ T6595] RIP: 0033:0x7f28bf39038a [ 294.063329][ T6595] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 294.063352][ T6595] RSP: 002b:00007ffd26160938 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 294.063379][ T6595] RAX: ffffffffffffffda RBX: 00007ffd261609c0 RCX: 00007f28bf39038a [ 294.063399][ T6595] RDX: 0000200000000000 RSI: 00002000000001c0 RDI: 00007ffd26160980 [ 294.063418][ T6595] RBP: 0000200000000000 R08: 00007ffd261609c0 R09: 0000000000008c1b [ 294.063436][ T6595] R10: 0000000000008c1b R11: 0000000000000246 R12: 00002000000001c0 [ 294.063454][ T6595] R13: 00007ffd26160980 R14: 000000000001282e R15: 0000200000000bc0 [ 294.063493][ T6595] [ 294.447435][ T6595] kobject: kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 294.461436][ T6595] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files 2025/08/26 00:27:56 executed programs: 136 [ 294.944980][ T6599] loop1: detected capacity change from 0 to 32768 [ 294.955208][ T6599] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 294.963049][ T6599] CPU: 0 UID: 0 PID: 6599 Comm: syz.1.151 Not tainted syzkaller #0 PREEMPT(full) [ 294.963081][ T6599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 294.963098][ T6599] Call Trace: [ 294.963108][ T6599] [ 294.963119][ T6599] dump_stack_lvl+0x189/0x250 [ 294.963160][ T6599] ? __pfx_dump_stack_lvl+0x10/0x10 [ 294.963193][ T6599] ? __pfx__printk+0x10/0x10 [ 294.963236][ T6599] ? srso_alias_return_thunk+0x5/0xfbef5 [ 294.963266][ T6599] ? kernfs_path_from_node+0x250/0x290 [ 294.963295][ T6599] ? kernfs_path_from_node+0x2f/0x290 [ 294.963328][ T6599] sysfs_create_dir_ns+0x259/0x280 [ 294.963360][ T6599] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 294.963391][ T6599] ? do_raw_spin_unlock+0x122/0x240 [ 294.963429][ T6599] kobject_add_internal+0x59f/0xb40 [ 294.963466][ T6599] kobject_init_and_add+0x125/0x190 [ 294.963515][ T6599] ? __pfx_kobject_init_and_add+0x10/0x10 [ 294.963556][ T6599] ? srso_alias_return_thunk+0x5/0xfbef5 [ 294.963585][ T6599] ? __raw_spin_lock_init+0x45/0x100 [ 294.963618][ T6599] ? srso_alias_return_thunk+0x5/0xfbef5 [ 294.963647][ T6599] ? __init_swait_queue_head+0xa9/0x150 [ 294.963684][ T6599] gfs2_sys_fs_add+0x234/0x450 [ 294.963715][ T6599] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 294.963750][ T6599] ? is_dynamic_key+0xd6/0x1c0 [ 294.963786][ T6599] ? __pfx_alloc_workqueue_noprof+0x10/0x10 [ 294.963826][ T6599] ? srso_alias_return_thunk+0x5/0xfbef5 [ 294.963856][ T6599] ? srso_alias_return_thunk+0x5/0xfbef5 [ 294.963886][ T6599] ? new_inode+0x150/0x170 [ 294.963936][ T6599] gfs2_fill_super+0x13c0/0x20d0 [ 294.963991][ T6599] ? __pfx_gfs2_fill_super+0x10/0x10 [ 294.964023][ T6599] ? srso_alias_return_thunk+0x5/0xfbef5 [ 294.964058][ T6599] ? srso_alias_return_thunk+0x5/0xfbef5 [ 294.964087][ T6599] ? sb_set_blocksize+0x104/0x180 [ 294.964127][ T6599] ? srso_alias_return_thunk+0x5/0xfbef5 [ 294.964155][ T6599] ? setup_bdev_super+0x4c1/0x5b0 [ 294.964195][ T6599] get_tree_bdev_flags+0x40e/0x4d0 [ 294.964230][ T6599] ? __pfx_gfs2_fill_super+0x10/0x10 [ 294.964264][ T6599] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 294.964304][ T6599] ? srso_alias_return_thunk+0x5/0xfbef5 [ 294.964342][ T6599] gfs2_get_tree+0x51/0x1e0 [ 294.964380][ T6599] vfs_get_tree+0x92/0x2b0 [ 294.964418][ T6599] do_new_mount+0x2a2/0x9e0 [ 294.964460][ T6599] ? srso_alias_return_thunk+0x5/0xfbef5 [ 294.964488][ T6599] ? ns_capable+0x8a/0xf0 [ 294.964514][ T6599] ? __pfx_do_new_mount+0x10/0x10 [ 294.964549][ T6599] ? srso_alias_return_thunk+0x5/0xfbef5 [ 294.964578][ T6599] ? path_mount+0x61c/0xfe0 [ 294.964613][ T6599] ? srso_alias_return_thunk+0x5/0xfbef5 [ 294.964656][ T6599] __se_sys_mount+0x317/0x410 [ 294.964702][ T6599] ? __pfx___se_sys_mount+0x10/0x10 [ 294.964739][ T6599] ? srso_alias_return_thunk+0x5/0xfbef5 [ 294.964776][ T6599] ? srso_alias_return_thunk+0x5/0xfbef5 [ 294.964804][ T6599] ? __x64_sys_mount+0x20/0xc0 [ 294.964846][ T6599] do_syscall_64+0xfa/0x3b0 [ 294.964884][ T6599] ? lockdep_hardirqs_on+0x9c/0x150 [ 294.964927][ T6599] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 294.964952][ T6599] ? srso_alias_return_thunk+0x5/0xfbef5 [ 294.964981][ T6599] ? exc_page_fault+0x9f/0xf0 [ 294.965018][ T6599] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 294.965043][ T6599] RIP: 0033:0x7f28bf39038a [ 294.965065][ T6599] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 294.965088][ T6599] RSP: 002b:00007ffd26160938 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 294.965115][ T6599] RAX: ffffffffffffffda RBX: 00007ffd261609c0 RCX: 00007f28bf39038a [ 294.965135][ T6599] RDX: 0000200000000000 RSI: 00002000000001c0 RDI: 00007ffd26160980 [ 294.965155][ T6599] RBP: 0000200000000000 R08: 00007ffd261609c0 R09: 0000000000008c1b [ 294.965173][ T6599] R10: 0000000000008c1b R11: 0000000000000246 R12: 00002000000001c0 [ 294.965191][ T6599] R13: 00007ffd26160980 R14: 000000000001282e R15: 0000200000000bc0 [ 294.965229][ T6599] [ 294.965260][ T6599] kobject: kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 295.365635][ T6599] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 295.831572][ T6603] loop1: detected capacity change from 0 to 32768 [ 295.841106][ T6603] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 295.848670][ T6603] CPU: 0 UID: 0 PID: 6603 Comm: syz.1.152 Not tainted syzkaller #0 PREEMPT(full) [ 295.848699][ T6603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 295.848715][ T6603] Call Trace: [ 295.848725][ T6603] [ 295.848736][ T6603] dump_stack_lvl+0x189/0x250 [ 295.848776][ T6603] ? __pfx_dump_stack_lvl+0x10/0x10 [ 295.848807][ T6603] ? __pfx__printk+0x10/0x10 [ 295.848848][ T6603] ? srso_alias_return_thunk+0x5/0xfbef5 [ 295.848877][ T6603] ? kernfs_path_from_node+0x250/0x290 [ 295.848905][ T6603] ? kernfs_path_from_node+0x2f/0x290 [ 295.848938][ T6603] sysfs_create_dir_ns+0x259/0x280 [ 295.848969][ T6603] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 295.848999][ T6603] ? do_raw_spin_unlock+0x122/0x240 [ 295.849037][ T6603] kobject_add_internal+0x59f/0xb40 [ 295.849073][ T6603] kobject_init_and_add+0x125/0x190 [ 295.849119][ T6603] ? __pfx_kobject_init_and_add+0x10/0x10 [ 295.849161][ T6603] ? srso_alias_return_thunk+0x5/0xfbef5 [ 295.849188][ T6603] ? __raw_spin_lock_init+0x45/0x100 [ 295.849220][ T6603] ? srso_alias_return_thunk+0x5/0xfbef5 [ 295.849247][ T6603] ? __init_swait_queue_head+0xa9/0x150 [ 295.849281][ T6603] gfs2_sys_fs_add+0x234/0x450 [ 295.849312][ T6603] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 295.849346][ T6603] ? is_dynamic_key+0xd6/0x1c0 [ 295.849381][ T6603] ? __pfx_alloc_workqueue_noprof+0x10/0x10 [ 295.849420][ T6603] ? srso_alias_return_thunk+0x5/0xfbef5 [ 295.849449][ T6603] ? srso_alias_return_thunk+0x5/0xfbef5 [ 295.849477][ T6603] ? new_inode+0x150/0x170 [ 295.849521][ T6603] gfs2_fill_super+0x13c0/0x20d0 [ 295.849574][ T6603] ? __pfx_gfs2_fill_super+0x10/0x10 [ 295.849606][ T6603] ? srso_alias_return_thunk+0x5/0xfbef5 [ 295.849652][ T6603] ? srso_alias_return_thunk+0x5/0xfbef5 [ 295.849680][ T6603] ? sb_set_blocksize+0x104/0x180 [ 295.849718][ T6603] ? srso_alias_return_thunk+0x5/0xfbef5 [ 295.849745][ T6603] ? setup_bdev_super+0x4c1/0x5b0 [ 295.849783][ T6603] get_tree_bdev_flags+0x40e/0x4d0 [ 295.849817][ T6603] ? __pfx_gfs2_fill_super+0x10/0x10 [ 295.849851][ T6603] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 295.849888][ T6603] ? srso_alias_return_thunk+0x5/0xfbef5 [ 295.849925][ T6603] gfs2_get_tree+0x51/0x1e0 [ 295.849963][ T6603] vfs_get_tree+0x92/0x2b0 [ 295.850000][ T6603] do_new_mount+0x2a2/0x9e0 [ 295.850041][ T6603] ? srso_alias_return_thunk+0x5/0xfbef5 [ 295.850068][ T6603] ? ns_capable+0x8a/0xf0 [ 295.850092][ T6603] ? __pfx_do_new_mount+0x10/0x10 [ 295.850127][ T6603] ? srso_alias_return_thunk+0x5/0xfbef5 [ 295.850155][ T6603] ? path_mount+0x61c/0xfe0 [ 295.850189][ T6603] ? srso_alias_return_thunk+0x5/0xfbef5 [ 295.850235][ T6603] __se_sys_mount+0x317/0x410 [ 295.850281][ T6603] ? __pfx___se_sys_mount+0x10/0x10 [ 295.850316][ T6603] ? srso_alias_return_thunk+0x5/0xfbef5 [ 295.850352][ T6603] ? srso_alias_return_thunk+0x5/0xfbef5 [ 295.850379][ T6603] ? __x64_sys_mount+0x20/0xc0 [ 295.850420][ T6603] do_syscall_64+0xfa/0x3b0 [ 295.850456][ T6603] ? lockdep_hardirqs_on+0x9c/0x150 [ 295.850490][ T6603] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 295.850514][ T6603] ? srso_alias_return_thunk+0x5/0xfbef5 [ 295.850541][ T6603] ? exc_page_fault+0x9f/0xf0 [ 295.850578][ T6603] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 295.850602][ T6603] RIP: 0033:0x7f28bf39038a [ 295.850623][ T6603] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 295.850654][ T6603] RSP: 002b:00007ffd26160938 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 295.850679][ T6603] RAX: ffffffffffffffda RBX: 00007ffd261609c0 RCX: 00007f28bf39038a [ 295.850699][ T6603] RDX: 0000200000000000 RSI: 00002000000001c0 RDI: 00007ffd26160980 [ 295.850718][ T6603] RBP: 0000200000000000 R08: 00007ffd261609c0 R09: 0000000000008c1b [ 295.850735][ T6603] R10: 0000000000008c1b R11: 0000000000000246 R12: 00002000000001c0 [ 295.850753][ T6603] R13: 00007ffd26160980 R14: 000000000001282e R15: 0000200000000bc0 [ 295.850790][ T6603] [ 295.850820][ T6603] kobject: kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 296.258446][ T6603] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 296.730559][ T6607] loop1: detected capacity change from 0 to 32768 [ 296.740633][ T6607] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 296.748892][ T6607] CPU: 0 UID: 0 PID: 6607 Comm: syz.1.153 Not tainted syzkaller #0 PREEMPT(full) [ 296.748923][ T6607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 296.748941][ T6607] Call Trace: [ 296.748951][ T6607] [ 296.748963][ T6607] dump_stack_lvl+0x189/0x250 [ 296.749003][ T6607] ? __pfx_dump_stack_lvl+0x10/0x10 [ 296.749035][ T6607] ? __pfx__printk+0x10/0x10 [ 296.749078][ T6607] ? srso_alias_return_thunk+0x5/0xfbef5 [ 296.749108][ T6607] ? kernfs_path_from_node+0x250/0x290 [ 296.749137][ T6607] ? kernfs_path_from_node+0x2f/0x290 [ 296.749169][ T6607] sysfs_create_dir_ns+0x259/0x280 [ 296.749200][ T6607] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 296.749230][ T6607] ? do_raw_spin_unlock+0x122/0x240 [ 296.749268][ T6607] kobject_add_internal+0x59f/0xb40 [ 296.749305][ T6607] kobject_init_and_add+0x125/0x190 [ 296.749351][ T6607] ? __pfx_kobject_init_and_add+0x10/0x10 [ 296.749391][ T6607] ? srso_alias_return_thunk+0x5/0xfbef5 [ 296.749419][ T6607] ? __raw_spin_lock_init+0x45/0x100 [ 296.749451][ T6607] ? srso_alias_return_thunk+0x5/0xfbef5 [ 296.749478][ T6607] ? __init_swait_queue_head+0xa9/0x150 [ 296.749512][ T6607] gfs2_sys_fs_add+0x234/0x450 [ 296.749542][ T6607] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 296.749576][ T6607] ? is_dynamic_key+0xd6/0x1c0 [ 296.749610][ T6607] ? __pfx_alloc_workqueue_noprof+0x10/0x10 [ 296.749660][ T6607] ? srso_alias_return_thunk+0x5/0xfbef5 [ 296.749689][ T6607] ? srso_alias_return_thunk+0x5/0xfbef5 [ 296.749717][ T6607] ? new_inode+0x150/0x170 [ 296.749761][ T6607] gfs2_fill_super+0x13c0/0x20d0 [ 296.749814][ T6607] ? __pfx_gfs2_fill_super+0x10/0x10 [ 296.749846][ T6607] ? srso_alias_return_thunk+0x5/0xfbef5 [ 296.749883][ T6607] ? srso_alias_return_thunk+0x5/0xfbef5 [ 296.749911][ T6607] ? sb_set_blocksize+0x104/0x180 [ 296.749952][ T6607] ? srso_alias_return_thunk+0x5/0xfbef5 [ 296.749980][ T6607] ? setup_bdev_super+0x4c1/0x5b0 [ 296.750021][ T6607] get_tree_bdev_flags+0x40e/0x4d0 [ 296.750057][ T6607] ? __pfx_gfs2_fill_super+0x10/0x10 [ 296.750091][ T6607] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 296.750131][ T6607] ? srso_alias_return_thunk+0x5/0xfbef5 [ 296.750170][ T6607] gfs2_get_tree+0x51/0x1e0 [ 296.750208][ T6607] vfs_get_tree+0x92/0x2b0 [ 296.750246][ T6607] do_new_mount+0x2a2/0x9e0 [ 296.750288][ T6607] ? srso_alias_return_thunk+0x5/0xfbef5 [ 296.750317][ T6607] ? ns_capable+0x8a/0xf0 [ 296.750343][ T6607] ? __pfx_do_new_mount+0x10/0x10 [ 296.750379][ T6607] ? srso_alias_return_thunk+0x5/0xfbef5 [ 296.750407][ T6607] ? path_mount+0x61c/0xfe0 [ 296.750442][ T6607] ? srso_alias_return_thunk+0x5/0xfbef5 [ 296.750485][ T6607] __se_sys_mount+0x317/0x410 [ 296.750531][ T6607] ? __pfx___se_sys_mount+0x10/0x10 [ 296.750568][ T6607] ? srso_alias_return_thunk+0x5/0xfbef5 [ 296.750604][ T6607] ? srso_alias_return_thunk+0x5/0xfbef5 [ 296.750632][ T6607] ? __x64_sys_mount+0x20/0xc0 [ 296.750682][ T6607] do_syscall_64+0xfa/0x3b0 [ 296.750720][ T6607] ? lockdep_hardirqs_on+0x9c/0x150 [ 296.750756][ T6607] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 296.750780][ T6607] ? srso_alias_return_thunk+0x5/0xfbef5 [ 296.750809][ T6607] ? exc_page_fault+0x9f/0xf0 [ 296.750848][ T6607] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 296.750873][ T6607] RIP: 0033:0x7f28bf39038a [ 296.750895][ T6607] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 296.750918][ T6607] RSP: 002b:00007ffd26160938 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 296.750945][ T6607] RAX: ffffffffffffffda RBX: 00007ffd261609c0 RCX: 00007f28bf39038a [ 296.750965][ T6607] RDX: 0000200000000000 RSI: 00002000000001c0 RDI: 00007ffd26160980 [ 296.750984][ T6607] RBP: 0000200000000000 R08: 00007ffd261609c0 R09: 0000000000008c1b [ 296.751002][ T6607] R10: 0000000000008c1b R11: 0000000000000246 R12: 00002000000001c0 [ 296.751020][ T6607] R13: 00007ffd26160980 R14: 000000000001282e R15: 0000200000000bc0 [ 296.751059][ T6607] [ 296.751089][ T6607] kobject: kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 297.150844][ T6607] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 297.621937][ T6611] loop1: detected capacity change from 0 to 32768 [ 297.633225][ T6611] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 297.640671][ T6611] CPU: 1 UID: 0 PID: 6611 Comm: syz.1.154 Not tainted syzkaller #0 PREEMPT(full) [ 297.640705][ T6611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 297.640722][ T6611] Call Trace: [ 297.640732][ T6611] [ 297.640743][ T6611] dump_stack_lvl+0x189/0x250 [ 297.640785][ T6611] ? __pfx_dump_stack_lvl+0x10/0x10 [ 297.640817][ T6611] ? __pfx__printk+0x10/0x10 [ 297.640860][ T6611] ? srso_alias_return_thunk+0x5/0xfbef5 [ 297.640902][ T6611] ? kernfs_path_from_node+0x250/0x290 [ 297.640931][ T6611] ? kernfs_path_from_node+0x2f/0x290 [ 297.640965][ T6611] sysfs_create_dir_ns+0x259/0x280 [ 297.640996][ T6611] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 297.641028][ T6611] ? do_raw_spin_unlock+0x122/0x240 [ 297.641067][ T6611] kobject_add_internal+0x59f/0xb40 [ 297.641104][ T6611] kobject_init_and_add+0x125/0x190 [ 297.641152][ T6611] ? __pfx_kobject_init_and_add+0x10/0x10 [ 297.641229][ T6611] ? srso_alias_return_thunk+0x5/0xfbef5 [ 297.641262][ T6611] ? __raw_spin_lock_init+0x45/0x100 [ 297.641297][ T6611] ? srso_alias_return_thunk+0x5/0xfbef5 [ 297.641327][ T6611] ? __init_swait_queue_head+0xa9/0x150 [ 297.641366][ T6611] gfs2_sys_fs_add+0x234/0x450 [ 297.641400][ T6611] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 297.641437][ T6611] ? is_dynamic_key+0xd6/0x1c0 [ 297.641476][ T6611] ? __pfx_alloc_workqueue_noprof+0x10/0x10 [ 297.641519][ T6611] ? srso_alias_return_thunk+0x5/0xfbef5 [ 297.641551][ T6611] ? srso_alias_return_thunk+0x5/0xfbef5 [ 297.641582][ T6611] ? new_inode+0x150/0x170 [ 297.641631][ T6611] gfs2_fill_super+0x13c0/0x20d0 [ 297.641688][ T6611] ? __pfx_gfs2_fill_super+0x10/0x10 [ 297.641721][ T6611] ? srso_alias_return_thunk+0x5/0xfbef5 [ 297.641759][ T6611] ? srso_alias_return_thunk+0x5/0xfbef5 [ 297.641790][ T6611] ? sb_set_blocksize+0x104/0x180 [ 297.641832][ T6611] ? srso_alias_return_thunk+0x5/0xfbef5 [ 297.641861][ T6611] ? setup_bdev_super+0x4c1/0x5b0 [ 297.641916][ T6611] get_tree_bdev_flags+0x40e/0x4d0 [ 297.641953][ T6611] ? __pfx_gfs2_fill_super+0x10/0x10 [ 297.641991][ T6611] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 297.642033][ T6611] ? srso_alias_return_thunk+0x5/0xfbef5 [ 297.642074][ T6611] gfs2_get_tree+0x51/0x1e0 [ 297.642116][ T6611] vfs_get_tree+0x92/0x2b0 [ 297.642155][ T6611] do_new_mount+0x2a2/0x9e0 [ 297.642200][ T6611] ? srso_alias_return_thunk+0x5/0xfbef5 [ 297.642231][ T6611] ? ns_capable+0x8a/0xf0 [ 297.642257][ T6611] ? __pfx_do_new_mount+0x10/0x10 [ 297.642294][ T6611] ? srso_alias_return_thunk+0x5/0xfbef5 [ 297.642323][ T6611] ? path_mount+0x61c/0xfe0 [ 297.642360][ T6611] ? srso_alias_return_thunk+0x5/0xfbef5 [ 297.642404][ T6611] __se_sys_mount+0x317/0x410 [ 297.642452][ T6611] ? __pfx___se_sys_mount+0x10/0x10 [ 297.642489][ T6611] ? srso_alias_return_thunk+0x5/0xfbef5 [ 297.642527][ T6611] ? srso_alias_return_thunk+0x5/0xfbef5 [ 297.642556][ T6611] ? __x64_sys_mount+0x20/0xc0 [ 297.642599][ T6611] do_syscall_64+0xfa/0x3b0 [ 297.642644][ T6611] ? lockdep_hardirqs_on+0x9c/0x150 [ 297.642680][ T6611] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 297.642705][ T6611] ? srso_alias_return_thunk+0x5/0xfbef5 [ 297.642734][ T6611] ? exc_page_fault+0x9f/0xf0 [ 297.642773][ T6611] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 297.642798][ T6611] RIP: 0033:0x7f28bf39038a [ 297.642822][ T6611] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 297.642845][ T6611] RSP: 002b:00007ffd26160938 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 297.642873][ T6611] RAX: ffffffffffffffda RBX: 00007ffd261609c0 RCX: 00007f28bf39038a [ 297.642900][ T6611] RDX: 0000200000000000 RSI: 00002000000001c0 RDI: 00007ffd26160980 [ 297.642920][ T6611] RBP: 0000200000000000 R08: 00007ffd261609c0 R09: 0000000000008c1b [ 297.642940][ T6611] R10: 0000000000008c1b R11: 0000000000000246 R12: 00002000000001c0 [ 297.642958][ T6611] R13: 00007ffd26160980 R14: 000000000001282e R15: 0000200000000bc0 [ 297.642999][ T6611] [ 298.034258][ T6611] kobject: kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 298.048524][ T6611] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 298.147098][ T51] Bluetooth: hci1: command 0x0406 tx timeout [ 298.521814][ T6615] loop1: detected capacity change from 0 to 32768 [ 298.543490][ T6615] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 298.550993][ T6615] CPU: 0 UID: 0 PID: 6615 Comm: syz.1.155 Not tainted syzkaller #0 PREEMPT(full) [ 298.551028][ T6615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 298.551045][ T6615] Call Trace: [ 298.551056][ T6615] [ 298.551066][ T6615] dump_stack_lvl+0x189/0x250 [ 298.551107][ T6615] ? __pfx_dump_stack_lvl+0x10/0x10 [ 298.551139][ T6615] ? __pfx__printk+0x10/0x10 [ 298.551183][ T6615] ? srso_alias_return_thunk+0x5/0xfbef5 [ 298.551214][ T6615] ? kernfs_path_from_node+0x250/0x290 [ 298.551243][ T6615] ? kernfs_path_from_node+0x2f/0x290 [ 298.551276][ T6615] sysfs_create_dir_ns+0x259/0x280 [ 298.551308][ T6615] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 298.551338][ T6615] ? do_raw_spin_unlock+0x122/0x240 [ 298.551377][ T6615] kobject_add_internal+0x59f/0xb40 [ 298.551415][ T6615] kobject_init_and_add+0x125/0x190 [ 298.551464][ T6615] ? __pfx_kobject_init_and_add+0x10/0x10 [ 298.551506][ T6615] ? srso_alias_return_thunk+0x5/0xfbef5 [ 298.551537][ T6615] ? __raw_spin_lock_init+0x45/0x100 [ 298.551572][ T6615] ? srso_alias_return_thunk+0x5/0xfbef5 [ 298.551601][ T6615] ? __init_swait_queue_head+0xa9/0x150 [ 298.551649][ T6615] gfs2_sys_fs_add+0x234/0x450 [ 298.551682][ T6615] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 298.551717][ T6615] ? is_dynamic_key+0xd6/0x1c0 [ 298.551754][ T6615] ? __pfx_alloc_workqueue_noprof+0x10/0x10 [ 298.551795][ T6615] ? srso_alias_return_thunk+0x5/0xfbef5 [ 298.551826][ T6615] ? srso_alias_return_thunk+0x5/0xfbef5 [ 298.551854][ T6615] ? new_inode+0x150/0x170 [ 298.551900][ T6615] gfs2_fill_super+0x13c0/0x20d0 [ 298.551956][ T6615] ? __pfx_gfs2_fill_super+0x10/0x10 [ 298.551988][ T6615] ? srso_alias_return_thunk+0x5/0xfbef5 [ 298.552024][ T6615] ? srso_alias_return_thunk+0x5/0xfbef5 [ 298.552053][ T6615] ? sb_set_blocksize+0x104/0x180 [ 298.552092][ T6615] ? srso_alias_return_thunk+0x5/0xfbef5 [ 298.552120][ T6615] ? setup_bdev_super+0x4c1/0x5b0 [ 298.552160][ T6615] get_tree_bdev_flags+0x40e/0x4d0 [ 298.552197][ T6615] ? __pfx_gfs2_fill_super+0x10/0x10 [ 298.552232][ T6615] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 298.552272][ T6615] ? srso_alias_return_thunk+0x5/0xfbef5 [ 298.552310][ T6615] gfs2_get_tree+0x51/0x1e0 [ 298.552349][ T6615] vfs_get_tree+0x92/0x2b0 [ 298.552388][ T6615] do_new_mount+0x2a2/0x9e0 [ 298.552431][ T6615] ? srso_alias_return_thunk+0x5/0xfbef5 [ 298.552459][ T6615] ? ns_capable+0x8a/0xf0 [ 298.552484][ T6615] ? __pfx_do_new_mount+0x10/0x10 [ 298.552520][ T6615] ? srso_alias_return_thunk+0x5/0xfbef5 [ 298.552549][ T6615] ? path_mount+0x61c/0xfe0 [ 298.552584][ T6615] ? srso_alias_return_thunk+0x5/0xfbef5 [ 298.552639][ T6615] __se_sys_mount+0x317/0x410 [ 298.552686][ T6615] ? __pfx___se_sys_mount+0x10/0x10 [ 298.552721][ T6615] ? srso_alias_return_thunk+0x5/0xfbef5 [ 298.552759][ T6615] ? srso_alias_return_thunk+0x5/0xfbef5 [ 298.552787][ T6615] ? __x64_sys_mount+0x20/0xc0 [ 298.552829][ T6615] do_syscall_64+0xfa/0x3b0 [ 298.552867][ T6615] ? lockdep_hardirqs_on+0x9c/0x150 [ 298.552902][ T6615] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 298.552927][ T6615] ? srso_alias_return_thunk+0x5/0xfbef5 [ 298.552955][ T6615] ? exc_page_fault+0x9f/0xf0 [ 298.553002][ T6615] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 298.553027][ T6615] RIP: 0033:0x7f28bf39038a [ 298.553057][ T6615] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 298.553079][ T6615] RSP: 002b:00007ffd26160938 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 298.553110][ T6615] RAX: ffffffffffffffda RBX: 00007ffd261609c0 RCX: 00007f28bf39038a [ 298.553131][ T6615] RDX: 0000200000000000 RSI: 00002000000001c0 RDI: 00007ffd26160980 [ 298.553150][ T6615] RBP: 0000200000000000 R08: 00007ffd261609c0 R09: 0000000000008c1b [ 298.553168][ T6615] R10: 0000000000008c1b R11: 0000000000000246 R12: 00002000000001c0 [ 298.553186][ T6615] R13: 00007ffd26160980 R14: 000000000001282e R15: 0000200000000bc0 [ 298.553225][ T6615] [ 298.939890][ T6615] kobject: kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 298.954205][ T6615] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 299.446419][ T6620] loop1: detected capacity change from 0 to 32768 [ 299.468477][ T6620] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 299.476457][ T6620] CPU: 1 UID: 0 PID: 6620 Comm: syz.1.156 Not tainted syzkaller #0 PREEMPT(full) [ 299.476489][ T6620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 299.476506][ T6620] Call Trace: [ 299.476521][ T6620] [ 299.476532][ T6620] dump_stack_lvl+0x189/0x250 [ 299.476578][ T6620] ? __pfx_dump_stack_lvl+0x10/0x10 [ 299.476610][ T6620] ? __pfx__printk+0x10/0x10 [ 299.476653][ T6620] ? srso_alias_return_thunk+0x5/0xfbef5 [ 299.476683][ T6620] ? kernfs_path_from_node+0x250/0x290 [ 299.476711][ T6620] ? kernfs_path_from_node+0x2f/0x290 [ 299.476749][ T6620] sysfs_create_dir_ns+0x259/0x280 [ 299.476781][ T6620] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 299.476812][ T6620] ? do_raw_spin_unlock+0x122/0x240 [ 299.476851][ T6620] kobject_add_internal+0x59f/0xb40 [ 299.476896][ T6620] kobject_init_and_add+0x125/0x190 [ 299.476948][ T6620] ? __pfx_kobject_init_and_add+0x10/0x10 [ 299.476990][ T6620] ? srso_alias_return_thunk+0x5/0xfbef5 [ 299.477020][ T6620] ? __raw_spin_lock_init+0x45/0x100 [ 299.477053][ T6620] ? srso_alias_return_thunk+0x5/0xfbef5 [ 299.477082][ T6620] ? __init_swait_queue_head+0xa9/0x150 [ 299.477118][ T6620] gfs2_sys_fs_add+0x234/0x450 [ 299.477154][ T6620] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 299.477190][ T6620] ? is_dynamic_key+0xd6/0x1c0 [ 299.477226][ T6620] ? __pfx_alloc_workqueue_noprof+0x10/0x10 [ 299.477266][ T6620] ? srso_alias_return_thunk+0x5/0xfbef5 [ 299.477295][ T6620] ? srso_alias_return_thunk+0x5/0xfbef5 [ 299.477324][ T6620] ? new_inode+0x150/0x170 [ 299.477368][ T6620] gfs2_fill_super+0x13c0/0x20d0 [ 299.477423][ T6620] ? __pfx_gfs2_fill_super+0x10/0x10 [ 299.477456][ T6620] ? srso_alias_return_thunk+0x5/0xfbef5 [ 299.477492][ T6620] ? srso_alias_return_thunk+0x5/0xfbef5 [ 299.477521][ T6620] ? sb_set_blocksize+0x104/0x180 [ 299.477560][ T6620] ? srso_alias_return_thunk+0x5/0xfbef5 [ 299.477588][ T6620] ? setup_bdev_super+0x4c1/0x5b0 [ 299.477628][ T6620] get_tree_bdev_flags+0x40e/0x4d0 [ 299.477663][ T6620] ? __pfx_gfs2_fill_super+0x10/0x10 [ 299.477697][ T6620] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 299.477737][ T6620] ? srso_alias_return_thunk+0x5/0xfbef5 [ 299.477775][ T6620] gfs2_get_tree+0x51/0x1e0 [ 299.477813][ T6620] vfs_get_tree+0x92/0x2b0 [ 299.477851][ T6620] do_new_mount+0x2a2/0x9e0 [ 299.477902][ T6620] ? srso_alias_return_thunk+0x5/0xfbef5 [ 299.477929][ T6620] ? ns_capable+0x8a/0xf0 [ 299.477956][ T6620] ? __pfx_do_new_mount+0x10/0x10 [ 299.477992][ T6620] ? srso_alias_return_thunk+0x5/0xfbef5 [ 299.478020][ T6620] ? path_mount+0x61c/0xfe0 [ 299.478055][ T6620] ? srso_alias_return_thunk+0x5/0xfbef5 [ 299.478098][ T6620] __se_sys_mount+0x317/0x410 [ 299.478144][ T6620] ? __pfx___se_sys_mount+0x10/0x10 [ 299.478181][ T6620] ? srso_alias_return_thunk+0x5/0xfbef5 [ 299.478218][ T6620] ? srso_alias_return_thunk+0x5/0xfbef5 [ 299.478248][ T6620] ? __x64_sys_mount+0x20/0xc0 [ 299.478290][ T6620] do_syscall_64+0xfa/0x3b0 [ 299.478327][ T6620] ? lockdep_hardirqs_on+0x9c/0x150 [ 299.478363][ T6620] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 299.478386][ T6620] ? srso_alias_return_thunk+0x5/0xfbef5 [ 299.478414][ T6620] ? exc_page_fault+0x9f/0xf0 [ 299.478451][ T6620] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 299.478477][ T6620] RIP: 0033:0x7f28bf39038a [ 299.478500][ T6620] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 299.478523][ T6620] RSP: 002b:00007ffd26160938 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 299.478549][ T6620] RAX: ffffffffffffffda RBX: 00007ffd261609c0 RCX: 00007f28bf39038a [ 299.478568][ T6620] RDX: 0000200000000000 RSI: 00002000000001c0 RDI: 00007ffd26160980 [ 299.478587][ T6620] RBP: 0000200000000000 R08: 00007ffd261609c0 R09: 0000000000008c1b [ 299.478605][ T6620] R10: 0000000000008c1b R11: 0000000000000246 R12: 00002000000001c0 [ 299.478623][ T6620] R13: 00007ffd26160980 R14: 000000000001282e R15: 0000200000000bc0 [ 299.478661][ T6620] [ 299.478691][ T6620] kobject: kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 299.881905][ T6620] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files 2025/08/26 00:28:02 executed programs: 142 [ 300.352864][ T6624] loop1: detected capacity change from 0 to 32768 [ 300.364911][ T6624] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 300.372318][ T6624] CPU: 0 UID: 0 PID: 6624 Comm: syz.1.157 Not tainted syzkaller #0 PREEMPT(full) [ 300.372347][ T6624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 300.372363][ T6624] Call Trace: [ 300.372372][ T6624] [ 300.372382][ T6624] dump_stack_lvl+0x189/0x250 [ 300.372420][ T6624] ? __pfx_dump_stack_lvl+0x10/0x10 [ 300.372450][ T6624] ? __pfx__printk+0x10/0x10 [ 300.372491][ T6624] ? srso_alias_return_thunk+0x5/0xfbef5 [ 300.372520][ T6624] ? kernfs_path_from_node+0x250/0x290 [ 300.372547][ T6624] ? kernfs_path_from_node+0x2f/0x290 [ 300.372579][ T6624] sysfs_create_dir_ns+0x259/0x280 [ 300.372616][ T6624] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 300.372651][ T6624] ? do_raw_spin_unlock+0x122/0x240 [ 300.372689][ T6624] kobject_add_internal+0x59f/0xb40 [ 300.372726][ T6624] kobject_init_and_add+0x125/0x190 [ 300.372771][ T6624] ? __pfx_kobject_init_and_add+0x10/0x10 [ 300.372810][ T6624] ? srso_alias_return_thunk+0x5/0xfbef5 [ 300.372839][ T6624] ? __raw_spin_lock_init+0x45/0x100 [ 300.372872][ T6624] ? srso_alias_return_thunk+0x5/0xfbef5 [ 300.372903][ T6624] ? __init_swait_queue_head+0xa9/0x150 [ 300.372938][ T6624] gfs2_sys_fs_add+0x234/0x450 [ 300.372969][ T6624] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 300.373006][ T6624] ? is_dynamic_key+0xd6/0x1c0 [ 300.373045][ T6624] ? __pfx_alloc_workqueue_noprof+0x10/0x10 [ 300.373086][ T6624] ? srso_alias_return_thunk+0x5/0xfbef5 [ 300.373115][ T6624] ? srso_alias_return_thunk+0x5/0xfbef5 [ 300.373140][ T6624] ? new_inode+0x150/0x170 [ 300.373181][ T6624] gfs2_fill_super+0x13c0/0x20d0 [ 300.373237][ T6624] ? __pfx_gfs2_fill_super+0x10/0x10 [ 300.373269][ T6624] ? srso_alias_return_thunk+0x5/0xfbef5 [ 300.373303][ T6624] ? srso_alias_return_thunk+0x5/0xfbef5 [ 300.373332][ T6624] ? sb_set_blocksize+0x104/0x180 [ 300.373369][ T6624] ? srso_alias_return_thunk+0x5/0xfbef5 [ 300.373397][ T6624] ? setup_bdev_super+0x4c1/0x5b0 [ 300.373435][ T6624] get_tree_bdev_flags+0x40e/0x4d0 [ 300.373470][ T6624] ? __pfx_gfs2_fill_super+0x10/0x10 [ 300.373504][ T6624] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 300.373542][ T6624] ? srso_alias_return_thunk+0x5/0xfbef5 [ 300.373579][ T6624] gfs2_get_tree+0x51/0x1e0 [ 300.373617][ T6624] vfs_get_tree+0x92/0x2b0 [ 300.373659][ T6624] do_new_mount+0x2a2/0x9e0 [ 300.373701][ T6624] ? srso_alias_return_thunk+0x5/0xfbef5 [ 300.373729][ T6624] ? ns_capable+0x8a/0xf0 [ 300.373753][ T6624] ? __pfx_do_new_mount+0x10/0x10 [ 300.373789][ T6624] ? srso_alias_return_thunk+0x5/0xfbef5 [ 300.373816][ T6624] ? path_mount+0x61c/0xfe0 [ 300.373850][ T6624] ? srso_alias_return_thunk+0x5/0xfbef5 [ 300.373890][ T6624] __se_sys_mount+0x317/0x410 [ 300.373935][ T6624] ? __pfx___se_sys_mount+0x10/0x10 [ 300.373970][ T6624] ? srso_alias_return_thunk+0x5/0xfbef5 [ 300.374007][ T6624] ? srso_alias_return_thunk+0x5/0xfbef5 [ 300.374036][ T6624] ? __x64_sys_mount+0x20/0xc0 [ 300.374077][ T6624] do_syscall_64+0xfa/0x3b0 [ 300.374114][ T6624] ? lockdep_hardirqs_on+0x9c/0x150 [ 300.374149][ T6624] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 300.374173][ T6624] ? srso_alias_return_thunk+0x5/0xfbef5 [ 300.374201][ T6624] ? exc_page_fault+0x9f/0xf0 [ 300.374239][ T6624] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 300.374263][ T6624] RIP: 0033:0x7f28bf39038a [ 300.374287][ T6624] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 300.374309][ T6624] RSP: 002b:00007ffd26160938 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 300.374336][ T6624] RAX: ffffffffffffffda RBX: 00007ffd261609c0 RCX: 00007f28bf39038a [ 300.374356][ T6624] RDX: 0000200000000000 RSI: 00002000000001c0 RDI: 00007ffd26160980 [ 300.374375][ T6624] RBP: 0000200000000000 R08: 00007ffd261609c0 R09: 0000000000008c1b [ 300.374393][ T6624] R10: 0000000000008c1b R11: 0000000000000246 R12: 00002000000001c0 [ 300.374410][ T6624] R13: 00007ffd26160980 R14: 000000000001282e R15: 0000200000000bc0 [ 300.374448][ T6624] [ 300.760581][ T6624] kobject: kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 300.774556][ T6624] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 301.218875][ T6628] loop1: detected capacity change from 0 to 32768 [ 301.229387][ T6628] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 301.237260][ T6628] CPU: 1 UID: 0 PID: 6628 Comm: syz.1.158 Not tainted syzkaller #0 PREEMPT(full) [ 301.237292][ T6628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 301.237308][ T6628] Call Trace: [ 301.237319][ T6628] [ 301.237331][ T6628] dump_stack_lvl+0x189/0x250 [ 301.237372][ T6628] ? __pfx_dump_stack_lvl+0x10/0x10 [ 301.237404][ T6628] ? __pfx__printk+0x10/0x10 [ 301.237448][ T6628] ? srso_alias_return_thunk+0x5/0xfbef5 [ 301.237479][ T6628] ? kernfs_path_from_node+0x250/0x290 [ 301.237508][ T6628] ? kernfs_path_from_node+0x2f/0x290 [ 301.237542][ T6628] sysfs_create_dir_ns+0x259/0x280 [ 301.237574][ T6628] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 301.237605][ T6628] ? do_raw_spin_unlock+0x122/0x240 [ 301.237653][ T6628] kobject_add_internal+0x59f/0xb40 [ 301.237690][ T6628] kobject_init_and_add+0x125/0x190 [ 301.237738][ T6628] ? __pfx_kobject_init_and_add+0x10/0x10 [ 301.237780][ T6628] ? srso_alias_return_thunk+0x5/0xfbef5 [ 301.237810][ T6628] ? __raw_spin_lock_init+0x45/0x100 [ 301.237843][ T6628] ? srso_alias_return_thunk+0x5/0xfbef5 [ 301.237872][ T6628] ? __init_swait_queue_head+0xa9/0x150 [ 301.237909][ T6628] gfs2_sys_fs_add+0x234/0x450 [ 301.237940][ T6628] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 301.237976][ T6628] ? is_dynamic_key+0xd6/0x1c0 [ 301.238013][ T6628] ? __pfx_alloc_workqueue_noprof+0x10/0x10 [ 301.238054][ T6628] ? srso_alias_return_thunk+0x5/0xfbef5 [ 301.238084][ T6628] ? srso_alias_return_thunk+0x5/0xfbef5 [ 301.238113][ T6628] ? new_inode+0x150/0x170 [ 301.238160][ T6628] gfs2_fill_super+0x13c0/0x20d0 [ 301.238217][ T6628] ? __pfx_gfs2_fill_super+0x10/0x10 [ 301.238248][ T6628] ? srso_alias_return_thunk+0x5/0xfbef5 [ 301.238285][ T6628] ? srso_alias_return_thunk+0x5/0xfbef5 [ 301.238313][ T6628] ? sb_set_blocksize+0x104/0x180 [ 301.238351][ T6628] ? srso_alias_return_thunk+0x5/0xfbef5 [ 301.238379][ T6628] ? setup_bdev_super+0x4c1/0x5b0 [ 301.238418][ T6628] get_tree_bdev_flags+0x40e/0x4d0 [ 301.238454][ T6628] ? __pfx_gfs2_fill_super+0x10/0x10 [ 301.238488][ T6628] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 301.238527][ T6628] ? srso_alias_return_thunk+0x5/0xfbef5 [ 301.238566][ T6628] gfs2_get_tree+0x51/0x1e0 [ 301.238604][ T6628] vfs_get_tree+0x92/0x2b0 [ 301.238652][ T6628] do_new_mount+0x2a2/0x9e0 [ 301.238694][ T6628] ? srso_alias_return_thunk+0x5/0xfbef5 [ 301.238723][ T6628] ? ns_capable+0x8a/0xf0 [ 301.238748][ T6628] ? __pfx_do_new_mount+0x10/0x10 [ 301.238784][ T6628] ? srso_alias_return_thunk+0x5/0xfbef5 [ 301.238811][ T6628] ? path_mount+0x61c/0xfe0 [ 301.238846][ T6628] ? srso_alias_return_thunk+0x5/0xfbef5 [ 301.238888][ T6628] __se_sys_mount+0x317/0x410 [ 301.238934][ T6628] ? __pfx___se_sys_mount+0x10/0x10 [ 301.238970][ T6628] ? srso_alias_return_thunk+0x5/0xfbef5 [ 301.239008][ T6628] ? srso_alias_return_thunk+0x5/0xfbef5 [ 301.239042][ T6628] ? __x64_sys_mount+0x20/0xc0 [ 301.239084][ T6628] do_syscall_64+0xfa/0x3b0 [ 301.239122][ T6628] ? lockdep_hardirqs_on+0x9c/0x150 [ 301.239158][ T6628] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 301.239182][ T6628] ? srso_alias_return_thunk+0x5/0xfbef5 [ 301.239211][ T6628] ? exc_page_fault+0x9f/0xf0 [ 301.239249][ T6628] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 301.239274][ T6628] RIP: 0033:0x7f28bf39038a [ 301.239297][ T6628] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 301.239320][ T6628] RSP: 002b:00007ffd26160938 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 301.239347][ T6628] RAX: ffffffffffffffda RBX: 00007ffd261609c0 RCX: 00007f28bf39038a [ 301.239367][ T6628] RDX: 0000200000000000 RSI: 00002000000001c0 RDI: 00007ffd26160980 [ 301.239386][ T6628] RBP: 0000200000000000 R08: 00007ffd261609c0 R09: 0000000000008c1b [ 301.239404][ T6628] R10: 0000000000008c1b R11: 0000000000000246 R12: 00002000000001c0 [ 301.239422][ T6628] R13: 00007ffd26160980 R14: 000000000001282e R15: 0000200000000bc0 [ 301.239461][ T6628] [ 301.239573][ T6628] kobject: kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 301.643866][ T6628] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 302.113740][ T6632] loop1: detected capacity change from 0 to 32768 [ 302.126032][ T6632] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 302.133739][ T6632] CPU: 1 UID: 0 PID: 6632 Comm: syz.1.159 Not tainted syzkaller #0 PREEMPT(full) [ 302.133774][ T6632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 302.133793][ T6632] Call Trace: [ 302.133805][ T6632] [ 302.133816][ T6632] dump_stack_lvl+0x189/0x250 [ 302.133868][ T6632] ? __pfx_dump_stack_lvl+0x10/0x10 [ 302.133903][ T6632] ? __pfx__printk+0x10/0x10 [ 302.133950][ T6632] ? srso_alias_return_thunk+0x5/0xfbef5 [ 302.133983][ T6632] ? kernfs_path_from_node+0x250/0x290 [ 302.134014][ T6632] ? kernfs_path_from_node+0x2f/0x290 [ 302.134051][ T6632] sysfs_create_dir_ns+0x259/0x280 [ 302.134086][ T6632] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 302.134119][ T6632] ? do_raw_spin_unlock+0x122/0x240 [ 302.134162][ T6632] kobject_add_internal+0x59f/0xb40 [ 302.134204][ T6632] kobject_init_and_add+0x125/0x190 [ 302.134258][ T6632] ? __pfx_kobject_init_and_add+0x10/0x10 [ 302.134304][ T6632] ? srso_alias_return_thunk+0x5/0xfbef5 [ 302.134336][ T6632] ? __raw_spin_lock_init+0x45/0x100 [ 302.134372][ T6632] ? srso_alias_return_thunk+0x5/0xfbef5 [ 302.134404][ T6632] ? __init_swait_queue_head+0xa9/0x150 [ 302.134442][ T6632] gfs2_sys_fs_add+0x234/0x450 [ 302.134475][ T6632] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 302.134514][ T6632] ? is_dynamic_key+0xd6/0x1c0 [ 302.134554][ T6632] ? __pfx_alloc_workqueue_noprof+0x10/0x10 [ 302.134598][ T6632] ? srso_alias_return_thunk+0x5/0xfbef5 [ 302.134630][ T6632] ? srso_alias_return_thunk+0x5/0xfbef5 [ 302.134661][ T6632] ? new_inode+0x150/0x170 [ 302.134710][ T6632] gfs2_fill_super+0x13c0/0x20d0 [ 302.134771][ T6632] ? __pfx_gfs2_fill_super+0x10/0x10 [ 302.134806][ T6632] ? srso_alias_return_thunk+0x5/0xfbef5 [ 302.134845][ T6632] ? srso_alias_return_thunk+0x5/0xfbef5 [ 302.134884][ T6632] ? sb_set_blocksize+0x104/0x180 [ 302.134926][ T6632] ? srso_alias_return_thunk+0x5/0xfbef5 [ 302.134957][ T6632] ? setup_bdev_super+0x4c1/0x5b0 [ 302.135000][ T6632] get_tree_bdev_flags+0x40e/0x4d0 [ 302.135039][ T6632] ? __pfx_gfs2_fill_super+0x10/0x10 [ 302.135077][ T6632] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 302.135120][ T6632] ? srso_alias_return_thunk+0x5/0xfbef5 [ 302.135163][ T6632] gfs2_get_tree+0x51/0x1e0 [ 302.135206][ T6632] vfs_get_tree+0x92/0x2b0 [ 302.135248][ T6632] do_new_mount+0x2a2/0x9e0 [ 302.135289][ T6632] ? srso_alias_return_thunk+0x5/0xfbef5 [ 302.135319][ T6632] ? ns_capable+0x8a/0xf0 [ 302.135344][ T6632] ? __pfx_do_new_mount+0x10/0x10 [ 302.135380][ T6632] ? srso_alias_return_thunk+0x5/0xfbef5 [ 302.135408][ T6632] ? path_mount+0x61c/0xfe0 [ 302.135443][ T6632] ? srso_alias_return_thunk+0x5/0xfbef5 [ 302.135484][ T6632] __se_sys_mount+0x317/0x410 [ 302.135529][ T6632] ? __pfx___se_sys_mount+0x10/0x10 [ 302.135565][ T6632] ? srso_alias_return_thunk+0x5/0xfbef5 [ 302.135601][ T6632] ? srso_alias_return_thunk+0x5/0xfbef5 [ 302.135631][ T6632] ? __x64_sys_mount+0x20/0xc0 [ 302.135673][ T6632] do_syscall_64+0xfa/0x3b0 [ 302.135711][ T6632] ? lockdep_hardirqs_on+0x9c/0x150 [ 302.135747][ T6632] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 302.135771][ T6632] ? srso_alias_return_thunk+0x5/0xfbef5 [ 302.135801][ T6632] ? exc_page_fault+0x9f/0xf0 [ 302.135839][ T6632] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 302.135872][ T6632] RIP: 0033:0x7f28bf39038a [ 302.135895][ T6632] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 302.135918][ T6632] RSP: 002b:00007ffd26160938 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 302.135946][ T6632] RAX: ffffffffffffffda RBX: 00007ffd261609c0 RCX: 00007f28bf39038a [ 302.135966][ T6632] RDX: 0000200000000000 RSI: 00002000000001c0 RDI: 00007ffd26160980 [ 302.135986][ T6632] RBP: 0000200000000000 R08: 00007ffd261609c0 R09: 0000000000008c1b [ 302.136004][ T6632] R10: 0000000000008c1b R11: 0000000000000246 R12: 00002000000001c0 [ 302.136022][ T6632] R13: 00007ffd26160980 R14: 000000000001282e R15: 0000200000000bc0 [ 302.136062][ T6632] [ 302.136093][ T6632] kobject: kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 302.539767][ T6632] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 303.004928][ T6636] loop1: detected capacity change from 0 to 32768 [ 303.019202][ T6636] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 303.026693][ T6636] CPU: 0 UID: 0 PID: 6636 Comm: syz.1.160 Not tainted syzkaller #0 PREEMPT(full) [ 303.026723][ T6636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 303.026740][ T6636] Call Trace: [ 303.026751][ T6636] [ 303.026761][ T6636] dump_stack_lvl+0x189/0x250 [ 303.026801][ T6636] ? __pfx_dump_stack_lvl+0x10/0x10 [ 303.026833][ T6636] ? __pfx__printk+0x10/0x10 [ 303.026884][ T6636] ? srso_alias_return_thunk+0x5/0xfbef5 [ 303.026914][ T6636] ? kernfs_path_from_node+0x250/0x290 [ 303.026943][ T6636] ? kernfs_path_from_node+0x2f/0x290 [ 303.026977][ T6636] sysfs_create_dir_ns+0x259/0x280 [ 303.027009][ T6636] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 303.027040][ T6636] ? do_raw_spin_unlock+0x122/0x240 [ 303.027079][ T6636] kobject_add_internal+0x59f/0xb40 [ 303.027117][ T6636] kobject_init_and_add+0x125/0x190 [ 303.027166][ T6636] ? __pfx_kobject_init_and_add+0x10/0x10 [ 303.027207][ T6636] ? srso_alias_return_thunk+0x5/0xfbef5 [ 303.027242][ T6636] ? __raw_spin_lock_init+0x45/0x100 [ 303.027275][ T6636] ? srso_alias_return_thunk+0x5/0xfbef5 [ 303.027304][ T6636] ? __init_swait_queue_head+0xa9/0x150 [ 303.027339][ T6636] gfs2_sys_fs_add+0x234/0x450 [ 303.027370][ T6636] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 303.027405][ T6636] ? is_dynamic_key+0xd6/0x1c0 [ 303.027441][ T6636] ? __pfx_alloc_workqueue_noprof+0x10/0x10 [ 303.027481][ T6636] ? srso_alias_return_thunk+0x5/0xfbef5 [ 303.027511][ T6636] ? srso_alias_return_thunk+0x5/0xfbef5 [ 303.027541][ T6636] ? new_inode+0x150/0x170 [ 303.027586][ T6636] gfs2_fill_super+0x13c0/0x20d0 [ 303.027642][ T6636] ? __pfx_gfs2_fill_super+0x10/0x10 [ 303.027674][ T6636] ? srso_alias_return_thunk+0x5/0xfbef5 [ 303.027710][ T6636] ? srso_alias_return_thunk+0x5/0xfbef5 [ 303.027739][ T6636] ? sb_set_blocksize+0x104/0x180 [ 303.027778][ T6636] ? srso_alias_return_thunk+0x5/0xfbef5 [ 303.027806][ T6636] ? setup_bdev_super+0x4c1/0x5b0 [ 303.027846][ T6636] get_tree_bdev_flags+0x40e/0x4d0 [ 303.027891][ T6636] ? __pfx_gfs2_fill_super+0x10/0x10 [ 303.027927][ T6636] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 303.027965][ T6636] ? srso_alias_return_thunk+0x5/0xfbef5 [ 303.028003][ T6636] gfs2_get_tree+0x51/0x1e0 [ 303.028041][ T6636] vfs_get_tree+0x92/0x2b0 [ 303.028080][ T6636] do_new_mount+0x2a2/0x9e0 [ 303.028121][ T6636] ? srso_alias_return_thunk+0x5/0xfbef5 [ 303.028151][ T6636] ? ns_capable+0x8a/0xf0 [ 303.028176][ T6636] ? __pfx_do_new_mount+0x10/0x10 [ 303.028214][ T6636] ? srso_alias_return_thunk+0x5/0xfbef5 [ 303.028243][ T6636] ? path_mount+0x61c/0xfe0 [ 303.028278][ T6636] ? srso_alias_return_thunk+0x5/0xfbef5 [ 303.028320][ T6636] __se_sys_mount+0x317/0x410 [ 303.028367][ T6636] ? __pfx___se_sys_mount+0x10/0x10 [ 303.028403][ T6636] ? srso_alias_return_thunk+0x5/0xfbef5 [ 303.028440][ T6636] ? srso_alias_return_thunk+0x5/0xfbef5 [ 303.028469][ T6636] ? __x64_sys_mount+0x20/0xc0 [ 303.028510][ T6636] do_syscall_64+0xfa/0x3b0 [ 303.028548][ T6636] ? lockdep_hardirqs_on+0x9c/0x150 [ 303.028583][ T6636] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 303.028606][ T6636] ? srso_alias_return_thunk+0x5/0xfbef5 [ 303.028634][ T6636] ? exc_page_fault+0x9f/0xf0 [ 303.028672][ T6636] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 303.028697][ T6636] RIP: 0033:0x7f28bf39038a [ 303.028720][ T6636] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 303.028743][ T6636] RSP: 002b:00007ffd26160938 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 303.028770][ T6636] RAX: ffffffffffffffda RBX: 00007ffd261609c0 RCX: 00007f28bf39038a [ 303.028790][ T6636] RDX: 0000200000000000 RSI: 00002000000001c0 RDI: 00007ffd26160980 [ 303.028809][ T6636] RBP: 0000200000000000 R08: 00007ffd261609c0 R09: 0000000000008c1b [ 303.028828][ T6636] R10: 0000000000008c1b R11: 0000000000000246 R12: 00002000000001c0 [ 303.028846][ T6636] R13: 00007ffd26160980 R14: 000000000001282e R15: 0000200000000bc0 [ 303.028892][ T6636] [ 303.028990][ T6636] kobject: kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 303.429152][ T6636] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 303.900129][ T6640] loop1: detected capacity change from 0 to 32768 [ 303.915216][ T6640] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 303.923720][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz.1.161 Not tainted syzkaller #0 PREEMPT(full) [ 303.923755][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 303.923771][ T6640] Call Trace: [ 303.923782][ T6640] [ 303.923793][ T6640] dump_stack_lvl+0x189/0x250 [ 303.923834][ T6640] ? __pfx_dump_stack_lvl+0x10/0x10 [ 303.923872][ T6640] ? __pfx__printk+0x10/0x10 [ 303.923915][ T6640] ? srso_alias_return_thunk+0x5/0xfbef5 [ 303.923945][ T6640] ? kernfs_path_from_node+0x250/0x290 [ 303.923974][ T6640] ? kernfs_path_from_node+0x2f/0x290 [ 303.924007][ T6640] sysfs_create_dir_ns+0x259/0x280 [ 303.924038][ T6640] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 303.924069][ T6640] ? do_raw_spin_unlock+0x122/0x240 [ 303.924108][ T6640] kobject_add_internal+0x59f/0xb40 [ 303.924144][ T6640] kobject_init_and_add+0x125/0x190 [ 303.924191][ T6640] ? __pfx_kobject_init_and_add+0x10/0x10 [ 303.924232][ T6640] ? srso_alias_return_thunk+0x5/0xfbef5 [ 303.924261][ T6640] ? __raw_spin_lock_init+0x45/0x100 [ 303.924293][ T6640] ? srso_alias_return_thunk+0x5/0xfbef5 [ 303.924321][ T6640] ? __init_swait_queue_head+0xa9/0x150 [ 303.924356][ T6640] gfs2_sys_fs_add+0x234/0x450 [ 303.924386][ T6640] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 303.924420][ T6640] ? is_dynamic_key+0xd6/0x1c0 [ 303.924457][ T6640] ? __pfx_alloc_workqueue_noprof+0x10/0x10 [ 303.924497][ T6640] ? srso_alias_return_thunk+0x5/0xfbef5 [ 303.924527][ T6640] ? srso_alias_return_thunk+0x5/0xfbef5 [ 303.924555][ T6640] ? new_inode+0x150/0x170 [ 303.924599][ T6640] gfs2_fill_super+0x13c0/0x20d0 [ 303.924653][ T6640] ? __pfx_gfs2_fill_super+0x10/0x10 [ 303.924684][ T6640] ? srso_alias_return_thunk+0x5/0xfbef5 [ 303.924719][ T6640] ? srso_alias_return_thunk+0x5/0xfbef5 [ 303.924746][ T6640] ? sb_set_blocksize+0x104/0x180 [ 303.924782][ T6640] ? srso_alias_return_thunk+0x5/0xfbef5 [ 303.924809][ T6640] ? setup_bdev_super+0x4c1/0x5b0 [ 303.924854][ T6640] get_tree_bdev_flags+0x40e/0x4d0 [ 303.924887][ T6640] ? __pfx_gfs2_fill_super+0x10/0x10 [ 303.924921][ T6640] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 303.924957][ T6640] ? srso_alias_return_thunk+0x5/0xfbef5 [ 303.924995][ T6640] gfs2_get_tree+0x51/0x1e0 [ 303.925031][ T6640] vfs_get_tree+0x92/0x2b0 [ 303.925068][ T6640] do_new_mount+0x2a2/0x9e0 [ 303.925108][ T6640] ? srso_alias_return_thunk+0x5/0xfbef5 [ 303.925137][ T6640] ? ns_capable+0x8a/0xf0 [ 303.925160][ T6640] ? __pfx_do_new_mount+0x10/0x10 [ 303.925195][ T6640] ? srso_alias_return_thunk+0x5/0xfbef5 [ 303.925223][ T6640] ? path_mount+0x61c/0xfe0 [ 303.925257][ T6640] ? srso_alias_return_thunk+0x5/0xfbef5 [ 303.925300][ T6640] __se_sys_mount+0x317/0x410 [ 303.925345][ T6640] ? __pfx___se_sys_mount+0x10/0x10 [ 303.925382][ T6640] ? srso_alias_return_thunk+0x5/0xfbef5 [ 303.925418][ T6640] ? srso_alias_return_thunk+0x5/0xfbef5 [ 303.925447][ T6640] ? __x64_sys_mount+0x20/0xc0 [ 303.925489][ T6640] do_syscall_64+0xfa/0x3b0 [ 303.925525][ T6640] ? lockdep_hardirqs_on+0x9c/0x150 [ 303.925561][ T6640] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 303.925586][ T6640] ? srso_alias_return_thunk+0x5/0xfbef5 [ 303.925613][ T6640] ? exc_page_fault+0x9f/0xf0 [ 303.925650][ T6640] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 303.925676][ T6640] RIP: 0033:0x7f28bf39038a [ 303.925699][ T6640] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 303.925722][ T6640] RSP: 002b:00007ffd26160938 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 303.925749][ T6640] RAX: ffffffffffffffda RBX: 00007ffd261609c0 RCX: 00007f28bf39038a [ 303.925769][ T6640] RDX: 0000200000000000 RSI: 00002000000001c0 RDI: 00007ffd26160980 [ 303.925788][ T6640] RBP: 0000200000000000 R08: 00007ffd261609c0 R09: 0000000000008c1b [ 303.925806][ T6640] R10: 0000000000008c1b R11: 0000000000000246 R12: 00002000000001c0 [ 303.925824][ T6640] R13: 00007ffd26160980 R14: 000000000001282e R15: 0000200000000bc0 [ 303.925870][ T6640] [ 303.925914][ T6640] kobject: kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 304.328351][ T6640] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 304.806030][ T6644] loop1: detected capacity change from 0 to 32768 [ 304.824583][ T6644] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 304.832074][ T6644] CPU: 1 UID: 0 PID: 6644 Comm: syz.1.162 Not tainted syzkaller #0 PREEMPT(full) [ 304.832106][ T6644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 304.832123][ T6644] Call Trace: [ 304.832133][ T6644] [ 304.832144][ T6644] dump_stack_lvl+0x189/0x250 [ 304.832185][ T6644] ? __pfx_dump_stack_lvl+0x10/0x10 [ 304.832221][ T6644] ? __pfx__printk+0x10/0x10 [ 304.832264][ T6644] ? srso_alias_return_thunk+0x5/0xfbef5 [ 304.832294][ T6644] ? kernfs_path_from_node+0x250/0x290 [ 304.832322][ T6644] ? kernfs_path_from_node+0x2f/0x290 [ 304.832357][ T6644] sysfs_create_dir_ns+0x259/0x280 [ 304.832388][ T6644] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 304.832420][ T6644] ? do_raw_spin_unlock+0x122/0x240 [ 304.832458][ T6644] kobject_add_internal+0x59f/0xb40 [ 304.832495][ T6644] kobject_init_and_add+0x125/0x190 [ 304.832542][ T6644] ? __pfx_kobject_init_and_add+0x10/0x10 [ 304.832584][ T6644] ? srso_alias_return_thunk+0x5/0xfbef5 [ 304.832620][ T6644] ? __raw_spin_lock_init+0x45/0x100 [ 304.832652][ T6644] ? srso_alias_return_thunk+0x5/0xfbef5 [ 304.832680][ T6644] ? __init_swait_queue_head+0xa9/0x150 [ 304.832715][ T6644] gfs2_sys_fs_add+0x234/0x450 [ 304.832745][ T6644] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 304.832779][ T6644] ? is_dynamic_key+0xd6/0x1c0 [ 304.832813][ T6644] ? __pfx_alloc_workqueue_noprof+0x10/0x10 [ 304.832859][ T6644] ? srso_alias_return_thunk+0x5/0xfbef5 [ 304.832888][ T6644] ? srso_alias_return_thunk+0x5/0xfbef5 [ 304.832915][ T6644] ? new_inode+0x150/0x170 [ 304.832957][ T6644] gfs2_fill_super+0x13c0/0x20d0 [ 304.833012][ T6644] ? __pfx_gfs2_fill_super+0x10/0x10 [ 304.833044][ T6644] ? srso_alias_return_thunk+0x5/0xfbef5 [ 304.833079][ T6644] ? srso_alias_return_thunk+0x5/0xfbef5 [ 304.833107][ T6644] ? sb_set_blocksize+0x104/0x180 [ 304.833145][ T6644] ? srso_alias_return_thunk+0x5/0xfbef5 [ 304.833173][ T6644] ? setup_bdev_super+0x4c1/0x5b0 [ 304.833213][ T6644] get_tree_bdev_flags+0x40e/0x4d0 [ 304.833248][ T6644] ? __pfx_gfs2_fill_super+0x10/0x10 [ 304.833284][ T6644] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 304.833321][ T6644] ? srso_alias_return_thunk+0x5/0xfbef5 [ 304.833358][ T6644] gfs2_get_tree+0x51/0x1e0 [ 304.833396][ T6644] vfs_get_tree+0x92/0x2b0 [ 304.833434][ T6644] do_new_mount+0x2a2/0x9e0 [ 304.833475][ T6644] ? srso_alias_return_thunk+0x5/0xfbef5 [ 304.833503][ T6644] ? ns_capable+0x8a/0xf0 [ 304.833528][ T6644] ? __pfx_do_new_mount+0x10/0x10 [ 304.833563][ T6644] ? srso_alias_return_thunk+0x5/0xfbef5 [ 304.833592][ T6644] ? path_mount+0x61c/0xfe0 [ 304.833627][ T6644] ? srso_alias_return_thunk+0x5/0xfbef5 [ 304.833670][ T6644] __se_sys_mount+0x317/0x410 [ 304.833715][ T6644] ? __pfx___se_sys_mount+0x10/0x10 [ 304.833751][ T6644] ? srso_alias_return_thunk+0x5/0xfbef5 [ 304.833789][ T6644] ? srso_alias_return_thunk+0x5/0xfbef5 [ 304.833817][ T6644] ? __x64_sys_mount+0x20/0xc0 [ 304.833865][ T6644] do_syscall_64+0xfa/0x3b0 [ 304.833902][ T6644] ? lockdep_hardirqs_on+0x9c/0x150 [ 304.833938][ T6644] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 304.833962][ T6644] ? srso_alias_return_thunk+0x5/0xfbef5 [ 304.833990][ T6644] ? exc_page_fault+0x9f/0xf0 [ 304.834027][ T6644] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 304.834053][ T6644] RIP: 0033:0x7f28bf39038a [ 304.834076][ T6644] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 304.834098][ T6644] RSP: 002b:00007ffd26160938 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 304.834126][ T6644] RAX: ffffffffffffffda RBX: 00007ffd261609c0 RCX: 00007f28bf39038a [ 304.834146][ T6644] RDX: 0000200000000000 RSI: 00002000000001c0 RDI: 00007ffd26160980 [ 304.834165][ T6644] RBP: 0000200000000000 R08: 00007ffd261609c0 R09: 0000000000008c1b [ 304.834184][ T6644] R10: 0000000000008c1b R11: 0000000000000246 R12: 00002000000001c0 [ 304.834202][ T6644] R13: 00007ffd26160980 R14: 000000000001282e R15: 0000200000000bc0 [ 304.834242][ T6644] [ 305.223413][ T6644] kobject: kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 305.238539][ T6644] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files 2025/08/26 00:28:07 executed programs: 148 [ 305.663209][ T31] INFO: task syz-executor:5987 blocked for more than 143 seconds. [ 305.671127][ T31] Not tainted syzkaller #0 [ 305.682485][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 305.694257][ T31] task:syz-executor state:D stack:21416 pid:5987 tgid:5987 ppid:1 task_flags:0x400140 flags:0x00004004 [ 305.707136][ T31] Call Trace: [ 305.710517][ T31] [ 305.713508][ T31] __schedule+0x1798/0x4cc0 [ 305.718144][ T31] ? __pfx___schedule+0x10/0x10 [ 305.723155][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 305.728429][ T6648] loop1: detected capacity change from 0 to 32768 [ 305.728892][ T31] ? schedule+0x91/0x360 [ 305.744635][ T6648] sysfs: cannot create duplicate filename '/fs/gfs2/(œ[{{{+' [ 305.745028][ T31] schedule+0x165/0x360 [ 305.752164][ T6648] CPU: 0 UID: 0 PID: 6648 Comm: syz.1.163 Not tainted syzkaller #0 PREEMPT(full) [ 305.752197][ T6648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 305.752217][ T6648] Call Trace: [ 305.752230][ T6648] [ 305.752242][ T6648] dump_stack_lvl+0x189/0x250 [ 305.752289][ T6648] ? __pfx_dump_stack_lvl+0x10/0x10 [ 305.752328][ T6648] ? __pfx__printk+0x10/0x10 [ 305.752380][ T6648] ? srso_alias_return_thunk+0x5/0xfbef5 [ 305.752416][ T6648] ? kernfs_path_from_node+0x250/0x290 [ 305.752450][ T6648] ? kernfs_path_from_node+0x2f/0x290 [ 305.752492][ T6648] sysfs_create_dir_ns+0x259/0x280 [ 305.752530][ T6648] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 305.752567][ T6648] ? do_raw_spin_unlock+0x122/0x240 [ 305.752623][ T6648] kobject_add_internal+0x59f/0xb40 [ 305.752669][ T6648] kobject_init_and_add+0x125/0x190 [ 305.752727][ T6648] ? __pfx_kobject_init_and_add+0x10/0x10 [ 305.752778][ T6648] ? srso_alias_return_thunk+0x5/0xfbef5 [ 305.752812][ T6648] ? __raw_spin_lock_init+0x45/0x100 [ 305.752851][ T6648] ? srso_alias_return_thunk+0x5/0xfbef5 [ 305.752885][ T6648] ? __init_swait_queue_head+0xa9/0x150 [ 305.752929][ T6648] gfs2_sys_fs_add+0x234/0x450 [ 305.752965][ T6648] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 305.753008][ T6648] ? is_dynamic_key+0xd6/0x1c0 [ 305.753052][ T6648] ? __pfx_alloc_workqueue_noprof+0x10/0x10 [ 305.753102][ T6648] ? srso_alias_return_thunk+0x5/0xfbef5 [ 305.753138][ T6648] ? srso_alias_return_thunk+0x5/0xfbef5 [ 305.753172][ T6648] ? new_inode+0x150/0x170 [ 305.753226][ T6648] gfs2_fill_super+0x13c0/0x20d0 [ 305.753288][ T6648] ? __pfx_gfs2_fill_super+0x10/0x10 [ 305.753321][ T6648] ? srso_alias_return_thunk+0x5/0xfbef5 [ 305.753358][ T6648] ? srso_alias_return_thunk+0x5/0xfbef5 [ 305.753388][ T6648] ? sb_set_blocksize+0x104/0x180 [ 305.753429][ T6648] ? srso_alias_return_thunk+0x5/0xfbef5 [ 305.753459][ T6648] ? setup_bdev_super+0x4c1/0x5b0 [ 305.753500][ T6648] get_tree_bdev_flags+0x40e/0x4d0 [ 305.753538][ T6648] ? __pfx_gfs2_fill_super+0x10/0x10 [ 305.753575][ T6648] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 305.753624][ T6648] ? srso_alias_return_thunk+0x5/0xfbef5 [ 305.753664][ T6648] gfs2_get_tree+0x51/0x1e0 [ 305.753705][ T6648] vfs_get_tree+0x92/0x2b0 [ 305.753745][ T6648] do_new_mount+0x2a2/0x9e0 [ 305.753789][ T6648] ? srso_alias_return_thunk+0x5/0xfbef5 [ 305.753819][ T6648] ? ns_capable+0x8a/0xf0 [ 305.753843][ T6648] ? __pfx_do_new_mount+0x10/0x10 [ 305.753881][ T6648] ? srso_alias_return_thunk+0x5/0xfbef5 [ 305.753911][ T6648] ? path_mount+0x61c/0xfe0 [ 305.753947][ T6648] ? srso_alias_return_thunk+0x5/0xfbef5 [ 305.753993][ T6648] __se_sys_mount+0x317/0x410 [ 305.754043][ T6648] ? __pfx___se_sys_mount+0x10/0x10 [ 305.754081][ T6648] ? srso_alias_return_thunk+0x5/0xfbef5 [ 305.754120][ T6648] ? srso_alias_return_thunk+0x5/0xfbef5 [ 305.754150][ T6648] ? __x64_sys_mount+0x20/0xc0 [ 305.754195][ T6648] do_syscall_64+0xfa/0x3b0 [ 305.754234][ T6648] ? lockdep_hardirqs_on+0x9c/0x150 [ 305.754270][ T6648] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 305.754294][ T6648] ? srso_alias_return_thunk+0x5/0xfbef5 [ 305.754322][ T6648] ? exc_page_fault+0x9f/0xf0 [ 305.754359][ T6648] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 305.754383][ T6648] RIP: 0033:0x7f28bf39038a [ 305.754406][ T6648] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 305.754427][ T6648] RSP: 002b:00007ffd26160938 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 305.754453][ T6648] RAX: ffffffffffffffda RBX: 00007ffd261609c0 RCX: 00007f28bf39038a [ 305.754473][ T6648] RDX: 0000200000000000 RSI: 00002000000001c0 RDI: 00007ffd26160980 [ 305.754491][ T6648] RBP: 0000200000000000 R08: 00007ffd261609c0 R09: 0000000000008c1b [ 305.754509][ T6648] R10: 0000000000008c1b R11: 0000000000000246 R12: 00002000000001c0 [ 305.754526][ T6648] R13: 00007ffd26160980 R14: 000000000001282e R15: 0000200000000bc0 [ 305.754564][ T6648] [ 305.767515][ T6648] kobject: kobject_add_internal failed for (œ[{{{+ with -EEXIST, don't try to register things with the same name in the same directory. [ 305.777254][ T31] bit_wait+0x11/0xd0 [ 305.835277][ T6648] gfs2: fsid=(œ[{{{+: error -17 adding sysfs files [ 305.840794][ T31] __wait_on_bit+0xb9/0x310 [ 306.174558][ T31] ? __pfx_bit_wait+0x10/0x10 [ 306.179279][ T31] ? __pfx_bit_wait+0x10/0x10 [ 306.184042][ T31] out_of_line_wait_on_bit+0x123/0x170 [ 306.189758][ T31] ? __pfx_out_of_line_wait_on_bit+0x10/0x10 [ 306.195841][ T31] ? __pfx_wake_bit_function+0x10/0x10 [ 306.201412][ T31] gfs2_glock_wait+0xbd/0x2a0 [ 306.206843][ T31] __gfs2_lookup+0x117/0x270 [ 306.211549][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 306.218036][ T31] ? __lock_acquire+0xab9/0xd20 [ 306.225132][ T31] ? __pfx___gfs2_lookup+0x10/0x10 [ 306.230291][ T31] ? __lookup_slow+0x297/0x3d0 [ 306.235919][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 306.241659][ T31] ? __raw_spin_lock_init+0x45/0x100 [ 306.247427][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 306.253332][ T31] ? __init_waitqueue_head+0xa9/0x150 [ 306.258822][ T31] __lookup_slow+0x297/0x3d0 [ 306.264098][ T31] ? __pfx___lookup_slow+0x10/0x10 [ 306.270522][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 306.276634][ T31] ? down_read+0x1ad/0x2e0 [ 306.281139][ T31] lookup_slow+0x53/0x70 [ 306.285877][ T31] walk_component+0x2d2/0x400 [ 306.290563][ T31] ? path_lookupat+0x156/0x430 [ 306.297364][ T31] path_lookupat+0x163/0x430 [ 306.301979][ T31] filename_lookup+0x212/0x570 [ 306.311472][ T31] ? __pfx_filename_lookup+0x10/0x10 [ 306.318766][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 306.324691][ T31] ? strncpy_from_user+0x150/0x290 [ 306.329842][ T31] ? getname_flags+0x1e5/0x540 [ 306.336686][ T31] user_path_at+0x3a/0x60 [ 306.341039][ T31] __x64_sys_umount+0xee/0x160 [ 306.346246][ T31] ? __pfx___x64_sys_umount+0x10/0x10 [ 306.351641][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 306.359421][ T31] ? do_syscall_64+0xbe/0x3b0 [ 306.364382][ T31] do_syscall_64+0xfa/0x3b0 [ 306.370117][ T31] ? lockdep_hardirqs_on+0x9c/0x150 [ 306.376080][ T31] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 306.382411][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 306.390530][ T31] ? exc_page_fault+0x9f/0xf0 [ 306.395612][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 306.401613][ T31] RIP: 0033:0x7f3741b8ff17 [ 306.406456][ T31] RSP: 002b:00007ffcce95f798 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 306.416807][ T31] RAX: ffffffffffffffda RBX: 00007f3741c11c05 RCX: 00007f3741b8ff17 [ 306.425182][ T31] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcce95f850 [ 306.435139][ T31] RBP: 00007ffcce95f850 R08: 0000000000000000 R09: 0000000000000000 [ 306.443429][ T31] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffcce960940 [ 306.451420][ T31] R13: 00007f3741c11c05 R14: 000055555d5414a8 R15: 00007ffcce962b00 [ 306.460020][ T31] [ 306.463516][ T31] [ 306.463516][ T31] Showing all locks held in the system: [ 306.472100][ T31] 1 lock held by pool_workqueue_/3: [ 306.477998][ T31] 1 lock held by khungtaskd/31: [ 306.483787][ T31] #0: ffffffff8e139ee0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180 [ 306.494084][ T31] 2 locks held by kworker/u8:7/3469: [ 306.499379][ T31] #0: ffff8880b8639f98 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2a/0x140 [ 306.509964][ T31] #1: ffff8880b8624008 (psi_seq){-.-.}-{0:0}, at: psi_task_switch+0x53/0x880 [ 306.519309][ T31] 2 locks held by getty/5617: [ 306.524308][ T31] #0: ffff88814dc860a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 306.534530][ T31] #1: ffffc900036c32f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x43e/0x1400 [ 306.545049][ T31] 1 lock held by syz-executor/5987: [ 306.550262][ T31] #0: ffff88805c6c9558 (&type->i_mutex_dir_key#8){.+.+}-{4:4}, at: lookup_slow+0x46/0x70 [ 306.560772][ T31] 4 locks held by syz.1.164/6652: [ 306.566185][ T31] [ 306.568514][ T31] ============================================= [ 306.568514][ T31] [ 306.578668][ T31] NMI backtrace for cpu 1 [ 306.578689][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) [ 306.578718][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 306.578734][ T31] Call Trace: [ 306.578744][ T31] [ 306.578756][ T31] dump_stack_lvl+0x189/0x250 [ 306.578797][ T31] ? __pfx_dump_stack_lvl+0x10/0x10 [ 306.578828][ T31] ? __pfx__printk+0x10/0x10 [ 306.578886][ T31] nmi_cpu_backtrace+0x39e/0x3d0 [ 306.578922][ T31] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 306.578956][ T31] ? __pfx__printk+0x10/0x10 [ 306.578992][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 306.579026][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 306.579070][ T31] nmi_trigger_cpumask_backtrace+0x17a/0x300 [ 306.579105][ T31] watchdog+0xf93/0xfe0 [ 306.579148][ T31] ? watchdog+0x1de/0xfe0 [ 306.579190][ T31] kthread+0x711/0x8a0 [ 306.579227][ T31] ? __pfx_watchdog+0x10/0x10 [ 306.579261][ T31] ? __pfx_kthread+0x10/0x10 [ 306.579289][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 306.579322][ T31] ? _raw_spin_unlock_irq+0x23/0x50 [ 306.579355][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 306.579384][ T31] ? lockdep_hardirqs_on+0x9c/0x150 [ 306.579418][ T31] ? __pfx_kthread+0x10/0x10 [ 306.579451][ T31] ret_from_fork+0x3fc/0x770 [ 306.579481][ T31] ? __pfx_ret_from_fork+0x10/0x10 [ 306.579514][ T31] ? __switch_to_asm+0x39/0x70 [ 306.579547][ T31] ? __switch_to_asm+0x33/0x70 [ 306.579601][ T31] ? __pfx_kthread+0x10/0x10 [ 306.579634][ T31] ret_from_fork_asm+0x1a/0x30 [ 306.579685][ T31] [ 306.579695][ T31] Sending NMI from CPU 1 to CPUs 0: [ 306.683714][ T6652] loop1: detected capacity change from 0 to 32768 [ 306.686228][ C0] NMI backtrace for cpu 0 [ 306.686245][ C0] CPU: 0 UID: 0 PID: 6652 Comm: syz.1.164 Not tainted syzkaller #0 PREEMPT(full) [ 306.686270][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 306.686285][ C0] RIP: 0010:io_serial_in+0x77/0xc0 [ 306.686314][ C0] Code: e8 8e 78 70 fc 44 89 f9 d3 e3 49 83 c6 40 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 f7 e8 8f e6 d3 fc 41 03 1e 89 da ec <0f> b6 c0 5b 41 5c 41 5e 41 5f e9 d5 0d c1 fb cc 44 89 f9 80 e1 07 [ 306.686333][ C0] RSP: 0018:ffffc900041ce930 EFLAGS: 00000002 [ 306.686354][ C0] RAX: 1ffffffff33bde00 RBX: 00000000000003fd RCX: 0000000000000000 [ 306.686369][ C0] RDX: 00000000000003fd RSI: 0000000000000000 RDI: 0000000000000020 [ 306.686383][ C0] RBP: ffffffff99def6b0 R08: ffff888142320237 R09: 1ffff11028464046 [ 306.686401][ C0] R10: dffffc0000000000 R11: ffffffff854f32b0 R12: dffffc0000000000 [ 306.686418][ C0] R13: 0000000000000000 R14: ffffffff99def420 R15: 0000000000000000 [ 306.686436][ C0] FS: 0000555572876500(0000) GS:ffff888125c1b000(0000) knlGS:0000000000000000 [ 306.686456][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 306.686471][ C0] CR2: 00007f28b73ff000 CR3: 0000000030c10000 CR4: 0000000000350ef0 [ 306.686490][ C0] Call Trace: [ 306.686499][ C0] [ 306.686510][ C0] wait_for_lsr+0x1a1/0x2f0 [ 306.686543][ C0] serial8250_console_write+0x134c/0x1ba0 [ 306.686575][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 306.686610][ C0] ? __lock_acquire+0xab9/0xd20 [ 306.686645][ C0] ? __pfx_serial8250_console_write+0x10/0x10 [ 306.686670][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 306.686697][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 306.686725][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 306.686753][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 306.686778][ C0] ? do_raw_spin_unlock+0x122/0x240 [ 306.686805][ C0] ? console_flush_all+0x13a/0xc40 [ 306.686831][ C0] ? console_flush_all+0x13a/0xc40 [ 306.686859][ C0] console_flush_all+0x728/0xc40 [ 306.686888][ C0] ? console_flush_all+0x13a/0xc40 [ 306.686919][ C0] ? __pfx_console_flush_all+0x10/0x10 [ 306.686953][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 306.686978][ C0] ? is_printk_cpu_sync_owner+0x32/0x40 [ 306.687011][ C0] console_unlock+0xc4/0x270 [ 306.687037][ C0] ? __pfx_console_unlock+0x10/0x10 [ 306.687064][ C0] ? vprintk_emit+0x444/0x7a0 [ 306.687086][ C0] ? vprintk_emit+0x444/0x7a0 [ 306.687110][ C0] vprintk_emit+0x5b7/0x7a0 [ 306.687132][ C0] ? vprintk_emit+0x444/0x7a0 [ 306.687157][ C0] ? __pfx_vprintk_emit+0x10/0x10 [ 306.687182][ C0] ? shmem_huge_global_enabled+0x174/0x3a0 [ 306.687214][ C0] ? __lock_acquire+0xab9/0xd20 [ 306.687253][ C0] _printk+0xcf/0x120 [ 306.687288][ C0] ? __pfx__printk+0x10/0x10 [ 306.687319][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 306.687348][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 306.687373][ C0] ? do_raw_spin_unlock+0x122/0x240 [ 306.687404][ C0] set_capacity_and_notify+0x208/0x2d0 [ 306.687430][ C0] ? __pfx_set_capacity_and_notify+0x10/0x10 [ 306.687453][ C0] ? __pfx_internal_create_group+0x10/0x10 [ 306.687484][ C0] loop_set_size+0x44/0xb0 [ 306.687516][ C0] loop_configure+0x9f4/0xe50 [ 306.687553][ C0] ? __pfx_loop_configure+0x10/0x10 [ 306.687588][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 306.687628][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 306.687653][ C0] ? __kernel_text_address+0xd/0x40 [ 306.687685][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 306.687710][ C0] ? unwind_get_return_address+0x4d/0x90 [ 306.687737][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 306.687765][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 306.687796][ C0] lo_ioctl+0x810/0x1b30 [ 306.687826][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 306.687852][ C0] ? stack_trace_save+0x9c/0xe0 [ 306.687878][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 306.687905][ C0] ? __pfx_lo_ioctl+0x10/0x10 [ 306.687931][ C0] ? stack_depot_save_flags+0x40/0x860 [ 306.687967][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 306.687993][ C0] ? kasan_save_track+0x4f/0x80 [ 306.688020][ C0] ? kasan_save_track+0x3e/0x80 [ 306.688046][ C0] ? __kasan_slab_free+0x5b/0x80 [ 306.688074][ C0] ? kfree+0x18e/0x440 [ 306.688101][ C0] ? tomoyo_check_open_permission+0x2c2/0x3b0 [ 306.688136][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 306.688164][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 306.688189][ C0] ? __lock_acquire+0xab9/0xd20 [ 306.688227][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 306.688256][ C0] ? __lock_acquire+0xab9/0xd20 [ 306.688293][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 306.688318][ C0] ? __lock_acquire+0xab9/0xd20 [ 306.688354][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 306.688384][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 306.688410][ C0] ? __lock_acquire+0xab9/0xd20 [ 306.688445][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 306.688474][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 306.688500][ C0] ? __lock_acquire+0xab9/0xd20 [ 306.688543][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 306.688571][ C0] ? is_bpf_text_address+0x26/0x2b0 [ 306.688618][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 306.688643][ C0] ? is_bpf_text_address+0x292/0x2b0 [ 306.688675][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 306.688700][ C0] ? is_bpf_text_address+0x26/0x2b0 [ 306.688734][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 306.688760][ C0] ? kernel_text_address+0xa5/0xe0 [ 306.688791][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 306.688816][ C0] ? __kernel_text_address+0xd/0x40 [ 306.688846][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 306.688872][ C0] ? unwind_get_return_address+0x4d/0x90 [ 306.688897][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 306.688924][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 306.688950][ C0] ? arch_stack_walk+0xfc/0x150 [ 306.688986][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 306.689011][ C0] ? stack_trace_save+0x9c/0xe0 [ 306.689037][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 306.689065][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 306.689090][ C0] ? stack_depot_save_flags+0x40/0x860 [ 306.689126][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 306.689151][ C0] ? kasan_save_track+0x4f/0x80 [ 306.689178][ C0] ? kasan_save_track+0x3e/0x80 [ 306.689204][ C0] ? kasan_save_free_info+0x46/0x50 [ 306.689227][ C0] ? __kasan_slab_free+0x5b/0x80 [ 306.689255][ C0] ? kfree+0x18e/0x440 [ 306.689280][ C0] ? tomoyo_path_number_perm+0x47a/0x5a0 [ 306.689310][ C0] ? security_file_ioctl+0xcb/0x2d0 [ 306.689339][ C0] ? __se_sys_ioctl+0x47/0x170 [ 306.689365][ C0] ? do_syscall_64+0xfa/0x3b0 [ 306.689399][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 306.689438][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 306.689464][ C0] ? __asan_memset+0x22/0x50 [ 306.689488][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 306.689514][ C0] ? blk_get_meta_cap+0x140/0x710 [ 306.689566][ C0] ? __pfx_blkdev_common_ioctl+0x10/0x10 [ 306.689607][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 306.689633][ C0] ? do_vfs_ioctl+0xbe8/0x1430 [ 306.689663][ C0] ? __pfx_do_vfs_ioctl+0x10/0x10 [ 306.689699][ C0] ? kasan_quarantine_put+0xdd/0x220 [ 306.689726][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 306.689752][ C0] ? lockdep_hardirqs_on+0x9c/0x150 [ 306.689795][ C0] ? __pfx_lo_ioctl+0x10/0x10 [ 306.689824][ C0] blkdev_ioctl+0x5a8/0x6d0 [ 306.689860][ C0] ? __pfx_blkdev_ioctl+0x10/0x10 [ 306.689897][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 306.689922][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 306.689949][ C0] ? __pfx_blkdev_ioctl+0x10/0x10 [ 306.689983][ C0] __se_sys_ioctl+0xfc/0x170 [ 306.690013][ C0] do_syscall_64+0xfa/0x3b0 [ 306.690046][ C0] ? lockdep_hardirqs_on+0x9c/0x150 [ 306.690077][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 306.690099][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 306.690125][ C0] ? exc_page_fault+0x9f/0xf0 [ 306.690157][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 306.690179][ C0] RIP: 0033:0x7f28bf38e7eb [ 306.690199][ C0] Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 10 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1c 48 8b 44 24 18 64 48 2b 04 25 28 00 00 [ 306.690218][ C0] RSP: 002b:00007ffd26160890 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 306.690241][ C0] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f28bf38e7eb [ 306.690258][ C0] RDX: 0000000000000003 RSI: 0000000000004c00 RDI: 0000000000000004 [ 306.690273][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000012828 [ 306.690288][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 306.690302][ C0] R13: 00007ffd261609c0 R14: 00007ffd26160980 R15: 00007f28b6400000 [ 306.690330][ C0] [ 306.691813][ T31] Kernel panic - not syncing: hung_task: blocked tasks [ 306.691840][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) [ 306.691869][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 306.691885][ T31] Call Trace: [ 306.691898][ T31] [ 306.691909][ T31] dump_stack_lvl+0x99/0x250 [ 306.691945][ T31] ? __asan_memcpy+0x40/0x70 [ 306.691976][ T31] ? __pfx_dump_stack_lvl+0x10/0x10 [ 306.692008][ T31] ? __pfx__printk+0x10/0x10 [ 306.692053][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 306.692090][ T31] vpanic+0x281/0x750 [ 306.692124][ T31] ? __pfx_vpanic+0x10/0x10 [ 306.692154][ T31] ? preempt_schedule+0xae/0xc0 [ 306.692192][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 306.692221][ T31] ? preempt_schedule_common+0x83/0xd0 [ 306.692264][ T31] panic+0xb9/0xc0 [ 306.692293][ T31] ? __pfx_panic+0x10/0x10 [ 306.692324][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 306.692353][ T31] ? preempt_schedule_thunk+0x16/0x30 [ 306.692399][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 306.692428][ T31] ? nmi_trigger_cpumask_backtrace+0x2bb/0x300 [ 306.692464][ T31] watchdog+0xfd2/0xfe0 [ 306.692507][ T31] ? watchdog+0x1de/0xfe0 [ 306.692550][ T31] kthread+0x711/0x8a0 [ 306.692586][ T31] ? __pfx_watchdog+0x10/0x10 [ 306.692625][ T31] ? __pfx_kthread+0x10/0x10 [ 306.692655][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 306.692689][ T31] ? _raw_spin_unlock_irq+0x23/0x50 [ 306.692722][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 306.692751][ T31] ? lockdep_hardirqs_on+0x9c/0x150 [ 306.692786][ T31] ? __pfx_kthread+0x10/0x10 [ 306.692820][ T31] ret_from_fork+0x3fc/0x770 [ 306.692858][ T31] ? __pfx_ret_from_fork+0x10/0x10 [ 306.692893][ T31] ? __switch_to_asm+0x39/0x70 [ 306.692926][ T31] ? __switch_to_asm+0x33/0x70 [ 306.692959][ T31] ? __pfx_kthread+0x10/0x10 [ 306.692992][ T31] ret_from_fork_asm+0x1a/0x30 [ 306.693045][ T31] [ 306.694352][ T31] Kernel Offset: disabled