gfs2_fill_super+0x11db/0x2500 [ 320.672672][ T5649] ? __pfx_gfs2_fill_super+0x10/0x10 [ 320.677958][ T5649] ? snprintf+0xda/0x120 [ 320.682214][ T5649] ? __pfx_lock_release+0x10/0x10 [ 320.687243][ T5649] ? do_raw_spin_lock+0x14f/0x370 [ 320.692268][ T5649] ? __pfx_snprintf+0x10/0x10 [ 320.696960][ T5649] ? sb_set_blocksize+0x98/0xf0 [ 320.701802][ T5649] ? setup_bdev_super+0x4e6/0x5d0 [ 320.706829][ T5649] get_tree_bdev+0x3f7/0x570 [ 320.711425][ T5649] ? __pfx_gfs2_fill_super+0x10/0x10 [ 320.716700][ T5649] ? __pfx_get_tree_bdev+0x10/0x10 [ 320.721814][ T5649] gfs2_get_tree+0x54/0x220 [ 320.726330][ T5649] ? bpf_lsm_capable+0x9/0x10 [ 320.731009][ T5649] vfs_get_tree+0x90/0x2a0 [ 320.735428][ T5649] do_new_mount+0x2be/0xb40 [ 320.739937][ T5649] ? __pfx_do_new_mount+0x10/0x10 [ 320.744968][ T5649] __se_sys_mount+0x2d6/0x3c0 [ 320.749642][ T5649] ? __pfx___se_sys_mount+0x10/0x10 [ 320.754835][ T5649] ? rcu_is_watching+0x15/0xb0 [ 320.759596][ T5649] ? rcu_is_watching+0x15/0xb0 [ 320.764350][ T5649] ? __x64_sys_mount+0x20/0xc0 [ 320.769110][ T5649] do_syscall_64+0xf3/0x230 [ 320.773627][ T5649] ? clear_bhb_loop+0x35/0x90 [ 320.778308][ T5649] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 320.784204][ T5649] RIP: 0033:0x7fcd9335b60a [ 320.788628][ T5649] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 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 b0 ff ff ff f7 d8 64 89 01 48 [ 320.808232][ T5649] RSP: 002b:00007fcd93306fd8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 320.816729][ T5649] RAX: ffffffffffffffda RBX: 00007fcd93306ff0 RCX: 00007fcd9335b60a [ 320.824700][ T5649] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fcd93306ff0 [ 320.832672][ T5649] RBP: 0000000000000005 R08: 00007fcd93307030 R09: 00000000000124a5 [ 320.840638][ T5649] R10: 0000000000000800 R11: 0000000000000282 R12: 00007fcd93307030 [ 320.848606][ T5649] R13: 0000000000000800 R14: 0000000000000004 R15: 0000000001000000 [ 320.856576][ T5649] </TASK> [ 320.859783][ T5649] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 320.873729][ T5649] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 320.880478][ T927] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 320.999857][ T5653] loop1: detected capacity change from 0 to 32768 [ 321.038891][ T5654] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 321.046301][ T5654] CPU: 0 UID: 0 PID: 5654 Comm: syz-executor410 Not tainted 6.10.0-rc7-next-20240710-syzkaller #0 [ 321.056899][ T5654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 321.066967][ T5654] Call Trace: [ 321.070255][ T5654] <TASK> [ 321.073194][ T5654] dump_stack_lvl+0x241/0x360 [ 321.077899][ T5654] ? __pfx_dump_stack_lvl+0x10/0x10 [ 321.083115][ T5654] ? __pfx__printk+0x10/0x10 [ 321.087727][ T5654] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 321.093036][ T5654] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 321.098602][ T5654] sysfs_create_dir_ns+0x2ce/0x3a0 [ 321.103734][ T5654] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 321.109389][ T5654] kobject_add_internal+0x435/0x8d0 [ 321.114608][ T5654] kobject_init_and_add+0x124/0x190 [ 321.119824][ T5654] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 321.125648][ T5654] ? __pfx_kobject_init_and_add+0x10/0x10 [ 321.131386][ T5654] ? __init_swait_queue_head+0xae/0x150 [ 321.136948][ T5654] gfs2_sys_fs_add+0x23b/0x4a0 [ 321.141726][ T5654] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 321.147031][ T5654] ? __pfx_alloc_workqueue+0x10/0x10 [ 321.152333][ T5654] ? read_word_at_a_time+0xe/0x20 [ 321.157372][ T5654] ? sized_strscpy+0x8d/0x220 [ 321.162095][ T5654] gfs2_fill_super+0x11db/0x2500 [ 321.167054][ T5654] ? __pfx_gfs2_fill_super+0x10/0x10 [ 321.172348][ T5654] ? snprintf+0xda/0x120 [ 321.176615][ T5654] ? __pfx_lock_release+0x10/0x10 [ 321.181357][ T5656] loop2: detected capacity change from 0 to 32768 [ 321.181637][ T5654] ? do_raw_spin_lock+0x14f/0x370 [ 321.193071][ T5654] ? __pfx_snprintf+0x10/0x10 [ 321.197782][ T5654] ? sb_set_blocksize+0x98/0xf0 [ 321.202651][ T5654] ? setup_bdev_super+0x4e6/0x5d0 [ 321.207712][ T5654] get_tree_bdev+0x3f7/0x570 [ 321.212344][ T5654] ? __pfx_gfs2_fill_super+0x10/0x10 [ 321.217659][ T5654] ? __pfx_get_tree_bdev+0x10/0x10 [ 321.222803][ T5654] gfs2_get_tree+0x54/0x220 [ 321.227322][ T5654] ? bpf_lsm_capable+0x9/0x10 [ 321.232020][ T5654] vfs_get_tree+0x90/0x2a0 [ 321.236481][ T5654] do_new_mount+0x2be/0xb40 [ 321.241006][ T5654] ? __pfx_do_new_mount+0x10/0x10 [ 321.242881][ T927] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 362ms [ 321.246062][ T5654] __se_sys_mount+0x2d6/0x3c0 [ 321.254109][ T927] gfs2: fsid=syz:syz.0: jid=0: Done [ 321.258155][ T5654] ? __pfx___se_sys_mount+0x10/0x10 [ 321.258178][ T5654] ? rcu_is_watching+0x15/0xb0 [ 321.263377][ T5648] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 321.268532][ T5654] ? rcu_is_watching+0x15/0xb0 [ 321.268552][ T5654] ? __x64_sys_mount+0x20/0xc0 [ 321.290035][ T5654] do_syscall_64+0xf3/0x230 [ 321.294560][ T5654] ? clear_bhb_loop+0x35/0x90 [ 321.299253][ T5654] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 321.305164][ T5654] RIP: 0033:0x7fcd9335b60a [ 321.309586][ T5654] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 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 b0 ff ff ff f7 d8 64 89 01 48 [ 321.329223][ T5654] RSP: 002b:00007fcd932e5fd8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 321.337785][ T5654] RAX: ffffffffffffffda RBX: 00007fcd932e5ff0 RCX: 00007fcd9335b60a [ 321.345784][ T5654] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fcd932e5ff0 [ 321.353761][ T5654] RBP: 0000000000000005 R08: 00007fcd932e6030 R09: 00000000000124a5 [ 321.361742][ T5654] R10: 0000000000000800 R11: 0000000000000282 R12: 00007fcd932e6030 [ 321.369722][ T5654] R13: 0000000000000800 R14: 0000000000000003 R15: 0000000001000000 [ 321.377710][ T5654] </TASK> [ 321.381063][ T5654] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 321.395044][ T5654] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 321.428026][ T5656] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 321.435432][ T5656] CPU: 0 UID: 0 PID: 5656 Comm: syz-executor410 Not tainted 6.10.0-rc7-next-20240710-syzkaller #0 [ 321.438369][ T5653] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 321.446010][ T5656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 321.446025][ T5656] Call Trace: [ 321.446033][ T5656] <TASK> [ 321.446042][ T5656] dump_stack_lvl+0x241/0x360 [ 321.474263][ T5656] ? __pfx_dump_stack_lvl+0x10/0x10 [ 321.479472][ T5656] ? __pfx__printk+0x10/0x10 [ 321.484072][ T5656] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 321.489371][ T5656] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 321.494931][ T5656] sysfs_create_dir_ns+0x2ce/0x3a0 [ 321.500051][ T5656] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 321.505714][ T5656] kobject_add_internal+0x435/0x8d0 [ 321.510918][ T5656] kobject_init_and_add+0x124/0x190 [ 321.516114][ T5656] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 321.521923][ T5656] ? __pfx_kobject_init_and_add+0x10/0x10 [ 321.527647][ T5656] ? __init_swait_queue_head+0xae/0x150 [ 321.533193][ T5656] gfs2_sys_fs_add+0x23b/0x4a0 [ 321.537964][ T5656] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 321.543252][ T5656] ? __pfx_alloc_workqueue+0x10/0x10 [ 321.548533][ T5656] ? read_word_at_a_time+0xe/0x20 [ 321.553564][ T5656] ? sized_strscpy+0x8d/0x220 [ 321.558257][ T5656] gfs2_fill_super+0x11db/0x2500 [ 321.563207][ T5656] ? __pfx_gfs2_fill_super+0x10/0x10 [ 321.568494][ T5656] ? snprintf+0xda/0x120 [ 321.572741][ T5656] ? __pfx_lock_release+0x10/0x10 [ 321.577766][ T5656] ? do_raw_spin_lock+0x14f/0x370 [ 321.582795][ T5656] ? __pfx_snprintf+0x10/0x10 [ 321.587483][ T5656] ? sb_set_blocksize+0x98/0xf0 [ 321.592331][ T5656] ? setup_bdev_super+0x4e6/0x5d0 [ 321.597360][ T5656] get_tree_bdev+0x3f7/0x570 [ 321.601952][ T5656] ? __pfx_gfs2_fill_super+0x10/0x10 [ 321.607232][ T5656] ? __pfx_get_tree_bdev+0x10/0x10 [ 321.612358][ T5656] gfs2_get_tree+0x54/0x220 [ 321.616860][ T5656] ? bpf_lsm_capable+0x9/0x10 [ 321.621536][ T5656] vfs_get_tree+0x90/0x2a0 [ 321.625954][ T5656] do_new_mount+0x2be/0xb40 [ 321.630463][ T5656] ? __pfx_do_new_mount+0x10/0x10 [ 321.635499][ T5656] __se_sys_mount+0x2d6/0x3c0 [ 321.640189][ T5656] ? __pfx___se_sys_mount+0x10/0x10 [ 321.645389][ T5656] ? rcu_is_watching+0x15/0xb0 [ 321.650149][ T5656] ? rcu_is_watching+0x15/0xb0 [ 321.654906][ T5656] ? __x64_sys_mount+0x20/0xc0 [ 321.659665][ T5656] do_syscall_64+0xf3/0x230 [ 321.664187][ T5656] ? clear_bhb_loop+0x35/0x90 [ 321.668870][ T5656] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 321.674770][ T5656] RIP: 0033:0x7fcd9335b60a [ 321.679185][ T5656] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 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 b0 ff ff ff f7 d8 64 89 01 48 [ 321.698792][ T5656] RSP: 002b:00007fcd93306fd8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 321.707206][ T5656] RAX: ffffffffffffffda RBX: 00007fcd93306ff0 RCX: 00007fcd9335b60a [ 321.715175][ T5656] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fcd93306ff0 [ 321.723155][ T5656] RBP: 0000000000000005 R08: 00007fcd93307030 R09: 00000000000124a5 [ 321.731125][ T5656] R10: 0000000000000800 R11: 0000000000000282 R12: 00007fcd93307030 [ 321.739092][ T5656] R13: 0000000000000800 R14: 0000000000000004 R15: 0000000001000000 [ 321.747064][ T5656] </TASK> [ 321.750079][ T5653] CPU: 1 UID: 0 PID: 5653 Comm: syz-executor410 Not tainted 6.10.0-rc7-next-20240710-syzkaller #0 [ 321.750279][ T5656] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 321.760657][ T5653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 321.760673][ T5653] Call Trace: [ 321.760682][ T5653] <TASK> [ 321.774547][ T5656] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 321.784564][ T5653] dump_stack_lvl+0x241/0x360 [ 321.802009][ T5653] ? __pfx_dump_stack_lvl+0x10/0x10 [ 321.807231][ T5653] ? __pfx__printk+0x10/0x10 [ 321.811819][ T5653] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 321.817101][ T5653] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 321.822683][ T5653] sysfs_create_dir_ns+0x2ce/0x3a0 [ 321.827815][ T5653] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 321.833480][ T5653] kobject_add_internal+0x435/0x8d0 [ 321.838717][ T5653] kobject_init_and_add+0x124/0x190 [ 321.843935][ T5653] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 321.849755][ T5653] ? __pfx_kobject_init_and_add+0x10/0x10 [ 321.855487][ T5653] ? __init_swait_queue_head+0xae/0x150 [ 321.861051][ T5653] gfs2_sys_fs_add+0x23b/0x4a0 [ 321.865840][ T5653] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 321.871151][ T5653] ? __pfx_alloc_workqueue+0x10/0x10 [ 321.876491][ T5653] ? read_word_at_a_time+0xe/0x20 [ 321.881539][ T5653] ? sized_strscpy+0x8d/0x220 [ 321.886232][ T5653] gfs2_fill_super+0x11db/0x2500 [ 321.891190][ T5653] ? __pfx_gfs2_fill_super+0x10/0x10 [ 321.896474][ T5653] ? snprintf+0xda/0x120 [ 321.900716][ T5653] ? __pfx_lock_release+0x10/0x10 [ 321.905739][ T5653] ? do_raw_spin_lock+0x14f/0x370 [ 321.910759][ T5653] ? __pfx_snprintf+0x10/0x10 [ 321.915443][ T5653] ? sb_set_blocksize+0x98/0xf0 [ 321.920283][ T5653] ? setup_bdev_super+0x4e6/0x5d0 [ 321.925311][ T5653] get_tree_bdev+0x3f7/0x570 [ 321.929904][ T5653] ? __pfx_gfs2_fill_super+0x10/0x10 [ 321.935181][ T5653] ? __pfx_get_tree_bdev+0x10/0x10 [ 321.940298][ T5653] gfs2_get_tree+0x54/0x220 [ 321.944794][ T5653] ? bpf_lsm_capable+0x9/0x10 [ 321.949471][ T5653] vfs_get_tree+0x90/0x2a0 [ 321.953890][ T5653] do_new_mount+0x2be/0xb40 [ 321.958399][ T5653] ? __pfx_do_new_mount+0x10/0x10 [ 321.963430][ T5653] __se_sys_mount+0x2d6/0x3c0 [ 321.968104][ T5653] ? __pfx___se_sys_mount+0x10/0x10 [ 321.973296][ T5653] ? rcu_is_watching+0x15/0xb0 [ 321.978056][ T5653] ? rcu_is_watching+0x15/0xb0 [ 321.982816][ T5653] ? __x64_sys_mount+0x20/0xc0 [ 321.987661][ T5653] do_syscall_64+0xf3/0x230 [ 321.992172][ T5653] ? clear_bhb_loop+0x35/0x90 [ 321.996848][ T5653] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 322.002748][ T5653] RIP: 0033:0x7fcd9335b60a [ 322.007168][ T5653] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 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 b0 ff ff ff f7 d8 64 89 01 48 [ 322.026781][ T5653] RSP: 002b:00007fcd93306fd8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 322.035207][ T5653] RAX: ffffffffffffffda RBX: 00007fcd93306ff0 RCX: 00007fcd9335b60a [ 322.043184][ T5653] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fcd93306ff0 [ 322.051176][ T5653] RBP: 0000000000000005 R08: 00007fcd93307030 R09: 00000000000124a5 [ 322.059138][ T5653] R10: 0000000000000800 R11: 0000000000000282 R12: 00007fcd93307030 [ 322.067125][ T5653] R13: 0000000000000800 R14: 0000000000000004 R15: 0000000001000000 [ 322.075096][ T5653] </TASK> [ 322.078230][ T5653] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 322.092168][ T5653] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program executing program executing program executing program executing program [ 322.632648][ T5673] loop4: detected capacity change from 0 to 32768 [ 322.744910][ T5669] loop2: detected capacity change from 0 to 32768 [ 322.932244][ T5674] loop0: detected capacity change from 0 to 32768 [ 323.043285][ T5675] loop1: detected capacity change from 0 to 32768 [ 323.110902][ T5673] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 323.119232][ T5673] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 323.130850][ T5673] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 323.140005][ T8] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 323.168602][ T8] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 323.175480][ T5669] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 323.182932][ T5669] CPU: 0 UID: 0 PID: 5669 Comm: syz-executor410 Not tainted 6.10.0-rc7-next-20240710-syzkaller #0 [ 323.193537][ T5669] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 323.203600][ T5669] Call Trace: [ 323.206890][ T5669] <TASK> [ 323.209831][ T5669] dump_stack_lvl+0x241/0x360 [ 323.214526][ T5669] ? __pfx_dump_stack_lvl+0x10/0x10 [ 323.219740][ T5669] ? __pfx__printk+0x10/0x10 [ 323.224351][ T5669] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 323.229651][ T5669] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 323.235215][ T5669] sysfs_create_dir_ns+0x2ce/0x3a0 [ 323.236016][ T5677] loop3: detected capacity change from 0 to 32768 [ 323.240340][ T5669] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 323.240381][ T5669] kobject_add_internal+0x435/0x8d0 [ 323.257609][ T5669] kobject_init_and_add+0x124/0x190 [ 323.262831][ T5669] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 323.268664][ T5669] ? __pfx_kobject_init_and_add+0x10/0x10 [ 323.274410][ T5669] ? __init_swait_queue_head+0xae/0x150 [ 323.279997][ T5669] gfs2_sys_fs_add+0x23b/0x4a0 [ 323.284780][ T5669] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 323.290064][ T5669] ? __pfx_alloc_workqueue+0x10/0x10 [ 323.295348][ T5669] ? read_word_at_a_time+0xe/0x20 [ 323.300381][ T5669] ? sized_strscpy+0x8d/0x220 [ 323.305071][ T5669] gfs2_fill_super+0x11db/0x2500 [ 323.310004][ T5669] ? __pfx_gfs2_fill_super+0x10/0x10 [ 323.315280][ T5669] ? snprintf+0xda/0x120 [ 323.319517][ T5669] ? __pfx_lock_release+0x10/0x10 [ 323.324546][ T5669] ? do_raw_spin_lock+0x14f/0x370 [ 323.329562][ T5669] ? __pfx_snprintf+0x10/0x10 [ 323.334240][ T5669] ? sb_set_blocksize+0x98/0xf0 [ 323.339083][ T5669] ? setup_bdev_super+0x4e6/0x5d0 [ 323.344103][ T5669] get_tree_bdev+0x3f7/0x570 [ 323.348690][ T5669] ? __pfx_gfs2_fill_super+0x10/0x10 [ 323.353962][ T5669] ? __pfx_get_tree_bdev+0x10/0x10 [ 323.359073][ T5669] gfs2_get_tree+0x54/0x220 [ 323.363566][ T5669] ? bpf_lsm_capable+0x9/0x10 [ 323.368244][ T5669] vfs_get_tree+0x90/0x2a0 [ 323.372661][ T5669] do_new_mount+0x2be/0xb40 [ 323.377168][ T5669] ? __pfx_do_new_mount+0x10/0x10 [ 323.382212][ T5669] __se_sys_mount+0x2d6/0x3c0 [ 323.386882][ T5669] ? __pfx___se_sys_mount+0x10/0x10 [ 323.392085][ T5669] ? rcu_is_watching+0x15/0xb0 [ 323.396838][ T5669] ? rcu_is_watching+0x15/0xb0 [ 323.401586][ T5669] ? __x64_sys_mount+0x20/0xc0 [ 323.406371][ T5669] do_syscall_64+0xf3/0x230 [ 323.410869][ T5669] ? clear_bhb_loop+0x35/0x90 [ 323.415534][ T5669] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 323.421420][ T5669] RIP: 0033:0x7fcd9335b60a [ 323.425819][ T5669] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 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 b0 ff ff ff f7 d8 64 89 01 48 [ 323.445413][ T5669] RSP: 002b:00007fcd93306fd8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 323.453816][ T5669] RAX: ffffffffffffffda RBX: 00007fcd93306ff0 RCX: 00007fcd9335b60a [ 323.461797][ T5669] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fcd93306ff0 [ 323.469762][ T5669] RBP: 0000000000000005 R08: 00007fcd93307030 R09: 00000000000124a5 [ 323.477730][ T5669] R10: 0000000000000800 R11: 0000000000000282 R12: 00007fcd93307030 [ 323.485709][ T5669] R13: 0000000000000800 R14: 0000000000000004 R15: 0000000001000000 [ 323.493685][ T5669] </TASK> [ 323.497014][ T5669] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 323.511580][ T5669] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 323.524135][ T5675] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 323.531553][ T5675] CPU: 1 UID: 0 PID: 5675 Comm: syz-executor410 Not tainted 6.10.0-rc7-next-20240710-syzkaller #0 [ 323.542151][ T5675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 323.552223][ T5675] Call Trace: [ 323.555515][ T5675] <TASK> [ 323.558051][ T8] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 389ms [ 323.558440][ T5675] dump_stack_lvl+0x241/0x360 [ 323.566049][ T8] gfs2: fsid=syz:syz.0: jid=0: Done [ 323.570525][ T5675] ? __pfx_dump_stack_lvl+0x10/0x10 [ 323.570553][ T5675] ? __pfx__printk+0x10/0x10 [ 323.576490][ T5673] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 323.580892][ T5675] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 323.580922][ T5675] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 323.598541][ T5674] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 323.603425][ T5675] sysfs_create_dir_ns+0x2ce/0x3a0 [ 323.615914][ T5675] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 323.621578][ T5675] kobject_add_internal+0x435/0x8d0 [ 323.626801][ T5675] kobject_init_and_add+0x124/0x190 [ 323.632013][ T5675] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 323.637855][ T5675] ? __pfx_kobject_init_and_add+0x10/0x10 [ 323.643580][ T5675] ? __init_swait_queue_head+0xae/0x150 [ 323.649141][ T5675] gfs2_sys_fs_add+0x23b/0x4a0 [ 323.653906][ T5675] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 323.659193][ T5675] ? __pfx_alloc_workqueue+0x10/0x10 [ 323.664477][ T5675] ? read_word_at_a_time+0xe/0x20 [ 323.669504][ T5675] ? sized_strscpy+0x8d/0x220 [ 323.674180][ T5675] gfs2_fill_super+0x11db/0x2500 [ 323.679124][ T5675] ? __pfx_gfs2_fill_super+0x10/0x10 [ 323.684409][ T5675] ? snprintf+0xda/0x120 [ 323.688663][ T5675] ? __pfx_lock_release+0x10/0x10 [ 323.693690][ T5675] ? do_raw_spin_lock+0x14f/0x370 [ 323.698713][ T5675] ? __pfx_snprintf+0x10/0x10 [ 323.703418][ T5675] ? sb_set_blocksize+0x98/0xf0 [ 323.708290][ T5675] ? setup_bdev_super+0x4e6/0x5d0 [ 323.713357][ T5675] get_tree_bdev+0x3f7/0x570 [ 323.717955][ T5675] ? __pfx_gfs2_fill_super+0x10/0x10 [ 323.723240][ T5675] ? __pfx_get_tree_bdev+0x10/0x10 [ 323.728383][ T5675] gfs2_get_tree+0x54/0x220 [ 323.732934][ T5675] ? bpf_lsm_capable+0x9/0x10 [ 323.737617][ T5675] vfs_get_tree+0x90/0x2a0 [ 323.742047][ T5675] do_new_mount+0x2be/0xb40 [ 323.746549][ T5675] ? __pfx_do_new_mount+0x10/0x10 [ 323.751568][ T5675] __se_sys_mount+0x2d6/0x3c0 [ 323.756239][ T5675] ? __pfx___se_sys_mount+0x10/0x10 [ 323.761427][ T5675] ? rcu_is_watching+0x15/0xb0 [ 323.766175][ T5675] ? rcu_is_watching+0x15/0xb0 [ 323.770921][ T5675] ? __x64_sys_mount+0x20/0xc0 [ 323.775686][ T5675] do_syscall_64+0xf3/0x230 [ 323.780181][ T5675] ? clear_bhb_loop+0x35/0x90 [ 323.784858][ T5675] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 323.790745][ T5675] RIP: 0033:0x7fcd9335b60a [ 323.795146][ T5675] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 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 b0 ff ff ff f7 d8 64 89 01 48 [ 323.814735][ T5675] RSP: 002b:00007fcd93306fd8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 323.823157][ T5675] RAX: ffffffffffffffda RBX: 00007fcd93306ff0 RCX: 00007fcd9335b60a [ 323.831118][ T5675] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fcd93306ff0 [ 323.839074][ T5675] RBP: 0000000000000005 R08: 00007fcd93307030 R09: 00000000000124a5 [ 323.847033][ T5675] R10: 0000000000000800 R11: 0000000000000282 R12: 00007fcd93307030 [ 323.855002][ T5675] R13: 0000000000000800 R14: 0000000000000004 R15: 0000000001000000 [ 323.862982][ T5675] </TASK> [ 323.866108][ T5674] CPU: 0 UID: 0 PID: 5674 Comm: syz-executor410 Not tainted 6.10.0-rc7-next-20240710-syzkaller #0 [ 323.866435][ T5675] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 323.876692][ T5674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 323.876707][ T5674] Call Trace: [ 323.876716][ T5674] <TASK> [ 323.876725][ T5674] dump_stack_lvl+0x241/0x360 [ 323.876756][ T5674] ? __pfx_dump_stack_lvl+0x10/0x10 [ 323.876781][ T5674] ? __pfx__printk+0x10/0x10 [ 323.876806][ T5674] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 323.876831][ T5674] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 323.876859][ T5674] sysfs_create_dir_ns+0x2ce/0x3a0 [ 323.876885][ T5674] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 323.876915][ T5674] kobject_add_internal+0x435/0x8d0 [ 323.876946][ T5674] kobject_init_and_add+0x124/0x190 [ 323.891027][ T5675] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 323.900827][ T5674] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 323.965686][ T5674] ? __pfx_kobject_init_and_add+0x10/0x10 [ 323.971428][ T5674] ? __init_swait_queue_head+0xae/0x150 [ 323.976988][ T5674] gfs2_sys_fs_add+0x23b/0x4a0 [ 323.981751][ T5674] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 323.987037][ T5674] ? __pfx_alloc_workqueue+0x10/0x10 [ 323.992339][ T5674] ? read_word_at_a_time+0xe/0x20 [ 323.997365][ T5674] ? sized_strscpy+0x8d/0x220 [ 324.002056][ T5674] gfs2_fill_super+0x11db/0x2500 [ 324.006998][ T5674] ? __pfx_gfs2_fill_super+0x10/0x10 [ 324.012275][ T5674] ? snprintf+0xda/0x120 [ 324.016517][ T5674] ? __pfx_lock_release+0x10/0x10 [ 324.021537][ T5674] ? do_raw_spin_lock+0x14f/0x370 [ 324.026563][ T5674] ? __pfx_snprintf+0x10/0x10 [ 324.031249][ T5674] ? sb_set_blocksize+0x98/0xf0 [ 324.036090][ T5674] ? setup_bdev_super+0x4e6/0x5d0 [ 324.041117][ T5674] get_tree_bdev+0x3f7/0x570 [ 324.045732][ T5674] ? __pfx_gfs2_fill_super+0x10/0x10 [ 324.051010][ T5674] ? __pfx_get_tree_bdev+0x10/0x10 [ 324.056124][ T5674] gfs2_get_tree+0x54/0x220 [ 324.060621][ T5674] ? bpf_lsm_capable+0x9/0x10 [ 324.065297][ T5674] vfs_get_tree+0x90/0x2a0 [ 324.069717][ T5674] do_new_mount+0x2be/0xb40 [ 324.074224][ T5674] ? __pfx_do_new_mount+0x10/0x10 [ 324.079255][ T5674] __se_sys_mount+0x2d6/0x3c0 [ 324.083927][ T5674] ? __pfx___se_sys_mount+0x10/0x10 [ 324.089125][ T5674] ? rcu_is_watching+0x15/0xb0 [ 324.093884][ T5674] ? rcu_is_watching+0x15/0xb0 [ 324.098638][ T5674] ? __x64_sys_mount+0x20/0xc0 [ 324.103394][ T5674] do_syscall_64+0xf3/0x230 [ 324.107914][ T5674] ? clear_bhb_loop+0x35/0x90 [ 324.112588][ T5674] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 324.118491][ T5674] RIP: 0033:0x7fcd9335b60a [ 324.122900][ T5674] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 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 b0 ff ff ff f7 d8 64 89 01 48 [ 324.142508][ T5674] RSP: 002b:00007fcd93306fd8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 324.150921][ T5674] RAX: ffffffffffffffda RBX: 00007fcd93306ff0 RCX: 00007fcd9335b60a [ 324.158888][ T5674] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fcd93306ff0 [ 324.166851][ T5674] RBP: 0000000000000005 R08: 00007fcd93307030 R09: 00000000000124a5 [ 324.174838][ T5674] R10: 0000000000000800 R11: 0000000000000282 R12: 00007fcd93307030 [ 324.182805][ T5674] R13: 0000000000000800 R14: 0000000000000004 R15: 0000000001000000 [ 324.190777][ T5674] </TASK> [ 324.193891][ T5674] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 324.208116][ T5674] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 324.232912][ T5677] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 324.240450][ T5677] CPU: 0 UID: 0 PID: 5677 Comm: syz-executor410 Not tainted 6.10.0-rc7-next-20240710-syzkaller #0 [ 324.251059][ T5677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 324.261127][ T5677] Call Trace: [ 324.264421][ T5677] <TASK> [ 324.267366][ T5677] dump_stack_lvl+0x241/0x360 [ 324.272074][ T5677] ? __pfx_dump_stack_lvl+0x10/0x10 [ 324.277296][ T5677] ? __pfx__printk+0x10/0x10 [ 324.281899][ T5677] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 324.287200][ T5677] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 324.292764][ T5677] sysfs_create_dir_ns+0x2ce/0x3a0 [ 324.297895][ T5677] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 324.303545][ T5677] kobject_add_internal+0x435/0x8d0 [ 324.308763][ T5677] kobject_init_and_add+0x124/0x190 [ 324.313974][ T5677] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 324.319795][ T5677] ? __pfx_kobject_init_and_add+0x10/0x10 [ 324.325546][ T5677] ? __init_swait_queue_head+0xae/0x150 [ 324.331111][ T5677] gfs2_sys_fs_add+0x23b/0x4a0 [ 324.335892][ T5677] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 324.341195][ T5677] ? __pfx_alloc_workqueue+0x10/0x10 [ 324.346492][ T5677] ? read_word_at_a_time+0xe/0x20 [ 324.351528][ T5677] ? sized_strscpy+0x8d/0x220 [ 324.356218][ T5677] gfs2_fill_super+0x11db/0x2500 [ 324.361173][ T5677] ? __pfx_gfs2_fill_super+0x10/0x10 [ 324.366462][ T5677] ? snprintf+0xda/0x120 [ 324.370719][ T5677] ? __pfx_lock_release+0x10/0x10 [ 324.375757][ T5677] ? do_raw_spin_lock+0x14f/0x370 [ 324.380791][ T5677] ? __pfx_snprintf+0x10/0x10 [ 324.385488][ T5677] ? sb_set_blocksize+0x98/0xf0 [ 324.390347][ T5677] ? setup_bdev_super+0x4e6/0x5d0 [ 324.395395][ T5677] get_tree_bdev+0x3f7/0x570 [ 324.400010][ T5677] ? __pfx_gfs2_fill_super+0x10/0x10 [ 324.405308][ T5677] ? __pfx_get_tree_bdev+0x10/0x10 [ 324.410451][ T5677] gfs2_get_tree+0x54/0x220 [ 324.414969][ T5677] ? bpf_lsm_capable+0x9/0x10 [ 324.419665][ T5677] vfs_get_tree+0x90/0x2a0 [ 324.424105][ T5677] do_new_mount+0x2be/0xb40 [ 324.428652][ T5677] ? __pfx_do_new_mount+0x10/0x10 [ 324.433709][ T5677] __se_sys_mount+0x2d6/0x3c0 [ 324.438404][ T5677] ? __pfx___se_sys_mount+0x10/0x10 [ 324.443619][ T5677] ? rcu_is_watching+0x15/0xb0 [ 324.448395][ T5677] ? rcu_is_watching+0x15/0xb0 [ 324.453162][ T5677] ? __x64_sys_mount+0x20/0xc0 [ 324.457957][ T5677] do_syscall_64+0xf3/0x230 [ 324.462491][ T5677] ? clear_bhb_loop+0x35/0x90 [ 324.467196][ T5677] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 324.473116][ T5677] RIP: 0033:0x7fcd9335b60a [ 324.477559][ T5677] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 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 b0 ff ff ff f7 d8 64 89 01 48 [ 324.497175][ T5677] RSP: 002b:00007fcd93306fd8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 324.505599][ T5677] RAX: ffffffffffffffda RBX: 00007fcd93306ff0 RCX: 00007fcd9335b60a [ 324.513573][ T5677] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fcd93306ff0 [ 324.521542][ T5677] RBP: 0000000000000005 R08: 00007fcd93307030 R09: 00000000000124a5 executing program [ 324.529509][ T5677] R10: 0000000000000800 R11: 0000000000000282 R12: 00007fcd93307030 [ 324.537511][ T5677] R13: 0000000000000800 R14: 0000000000000004 R15: 0000000001000000 [ 324.545483][ T5677] </TASK> [ 324.548880][ T5677] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 324.562839][ T5677] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program [ 324.945060][ T5694] loop1: detected capacity change from 0 to 32768 executing program executing program [ 325.009990][ T5692] loop2: detected capacity change from 0 to 32768 [ 325.274887][ T5697] loop3: detected capacity change from 0 to 32768 [ 325.283789][ T5694] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 325.292036][ T5694] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 325.310669][ T5694] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 325.320679][ T927] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 325.339039][ T5700] loop0: detected capacity change from 0 to 32768 [ 325.352514][ T927] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 325.378070][ T5692] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 325.385462][ T5692] CPU: 0 UID: 0 PID: 5692 Comm: syz-executor410 Not tainted 6.10.0-rc7-next-20240710-syzkaller #0 [ 325.390091][ T5697] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 325.396040][ T5692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 325.396055][ T5692] Call Trace: [ 325.396064][ T5692] <TASK> [ 325.396073][ T5692] dump_stack_lvl+0x241/0x360 [ 325.424300][ T5692] ? __pfx_dump_stack_lvl+0x10/0x10 [ 325.429510][ T5692] ? __pfx__printk+0x10/0x10 [ 325.434103][ T5692] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 325.439387][ T5692] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 325.444934][ T5692] sysfs_create_dir_ns+0x2ce/0x3a0 [ 325.450046][ T5692] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 325.455685][ T5692] kobject_add_internal+0x435/0x8d0 [ 325.460904][ T5692] kobject_init_and_add+0x124/0x190 [ 325.466145][ T5692] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 325.471956][ T5692] ? __pfx_kobject_init_and_add+0x10/0x10 [ 325.477695][ T5692] ? __init_swait_queue_head+0xae/0x150 [ 325.483278][ T5692] gfs2_sys_fs_add+0x23b/0x4a0 [ 325.488054][ T5692] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 325.493345][ T5692] ? __pfx_alloc_workqueue+0x10/0x10 [ 325.498628][ T5692] ? read_word_at_a_time+0xe/0x20 [ 325.503659][ T5692] ? sized_strscpy+0x8d/0x220 [ 325.508348][ T5692] gfs2_fill_super+0x11db/0x2500 [ 325.513295][ T5692] ? __pfx_gfs2_fill_super+0x10/0x10 [ 325.518575][ T5692] ? snprintf+0xda/0x120 [ 325.522826][ T5692] ? __pfx_lock_release+0x10/0x10 [ 325.527871][ T5692] ? do_raw_spin_lock+0x14f/0x370 [ 325.532900][ T5692] ? __pfx_snprintf+0x10/0x10 [ 325.537591][ T5692] ? sb_set_blocksize+0x98/0xf0 [ 325.542442][ T5692] ? setup_bdev_super+0x4e6/0x5d0 [ 325.547477][ T5692] get_tree_bdev+0x3f7/0x570 [ 325.552089][ T5692] ? __pfx_gfs2_fill_super+0x10/0x10 [ 325.557374][ T5692] ? __pfx_get_tree_bdev+0x10/0x10 [ 325.562491][ T5692] gfs2_get_tree+0x54/0x220 [ 325.566993][ T5692] ? bpf_lsm_capable+0x9/0x10 [ 325.571687][ T5692] vfs_get_tree+0x90/0x2a0 [ 325.576125][ T5692] do_new_mount+0x2be/0xb40 [ 325.580646][ T5692] ? __pfx_do_new_mount+0x10/0x10 [ 325.585677][ T5692] __se_sys_mount+0x2d6/0x3c0 [ 325.590351][ T5692] ? __pfx___se_sys_mount+0x10/0x10 [ 325.595541][ T5692] ? rcu_is_watching+0x15/0xb0 [ 325.600298][ T5692] ? rcu_is_watching+0x15/0xb0 [ 325.605054][ T5692] ? __x64_sys_mount+0x20/0xc0 [ 325.609831][ T5692] do_syscall_64+0xf3/0x230 [ 325.614339][ T5692] ? clear_bhb_loop+0x35/0x90 [ 325.619011][ T5692] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 325.624908][ T5692] RIP: 0033:0x7fcd9335b60a [ 325.629318][ T5692] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 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 b0 ff ff ff f7 d8 64 89 01 48 [ 325.648921][ T5692] RSP: 002b:00007fcd93306fd8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 325.657345][ T5692] RAX: ffffffffffffffda RBX: 00007fcd93306ff0 RCX: 00007fcd9335b60a [ 325.665313][ T5692] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fcd93306ff0 [ 325.673310][ T5692] RBP: 0000000000000005 R08: 00007fcd93307030 R09: 00000000000124a5 [ 325.681286][ T5692] R10: 0000000000000800 R11: 0000000000000282 R12: 00007fcd93307030 [ 325.689255][ T5692] R13: 0000000000000800 R14: 0000000000000004 R15: 0000000001000000 [ 325.697233][ T5692] </TASK> [ 325.700251][ T5697] CPU: 1 UID: 0 PID: 5697 Comm: syz-executor410 Not tainted 6.10.0-rc7-next-20240710-syzkaller #0 [ 325.700445][ T5692] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 325.710830][ T5697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 325.710845][ T5697] Call Trace: [ 325.710854][ T5697] <TASK> [ 325.724721][ T5692] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 325.734741][ T5697] dump_stack_lvl+0x241/0x360 [ 325.752127][ T5697] ? __pfx_dump_stack_lvl+0x10/0x10 [ 325.757334][ T5697] ? __pfx__printk+0x10/0x10 [ 325.761923][ T5697] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 325.767207][ T5697] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 325.772757][ T5697] sysfs_create_dir_ns+0x2ce/0x3a0 [ 325.777870][ T5697] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 325.783502][ T5697] kobject_add_internal+0x435/0x8d0 [ 325.788730][ T5697] kobject_init_and_add+0x124/0x190 [ 325.793928][ T5697] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 325.799737][ T5697] ? __pfx_kobject_init_and_add+0x10/0x10 [ 325.805456][ T5697] ? __init_swait_queue_head+0xae/0x150 [ 325.810999][ T5697] gfs2_sys_fs_add+0x23b/0x4a0 [ 325.815766][ T5697] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 325.821056][ T5697] ? __pfx_alloc_workqueue+0x10/0x10 [ 325.826341][ T5697] ? read_word_at_a_time+0xe/0x20 [ 325.831365][ T5697] ? sized_strscpy+0x8d/0x220 [ 325.836042][ T5697] gfs2_fill_super+0x11db/0x2500 [ 325.841001][ T5697] ? __pfx_gfs2_fill_super+0x10/0x10 [ 325.846283][ T5697] ? snprintf+0xda/0x120 [ 325.850525][ T5697] ? __pfx_lock_release+0x10/0x10 [ 325.855553][ T5697] ? do_raw_spin_lock+0x14f/0x370 [ 325.860574][ T5697] ? __pfx_snprintf+0x10/0x10 [ 325.865254][ T5697] ? sb_set_blocksize+0x98/0xf0 [ 325.870099][ T5697] ? setup_bdev_super+0x4e6/0x5d0 [ 325.875128][ T5697] get_tree_bdev+0x3f7/0x570 [ 325.879762][ T5697] ? __pfx_gfs2_fill_super+0x10/0x10 [ 325.885053][ T5697] ? __pfx_get_tree_bdev+0x10/0x10 [ 325.890171][ T5697] gfs2_get_tree+0x54/0x220 [ 325.894668][ T5697] ? bpf_lsm_capable+0x9/0x10 [ 325.899344][ T5697] vfs_get_tree+0x90/0x2a0 [ 325.903763][ T5697] do_new_mount+0x2be/0xb40 [ 325.908270][ T5697] ? __pfx_do_new_mount+0x10/0x10 [ 325.913300][ T5697] __se_sys_mount+0x2d6/0x3c0 [ 325.917970][ T5697] ? __pfx___se_sys_mount+0x10/0x10 [ 325.923168][ T5697] ? rcu_is_watching+0x15/0xb0 [ 325.927930][ T5697] ? rcu_is_watching+0x15/0xb0 [ 325.932686][ T5697] ? __x64_sys_mount+0x20/0xc0 [ 325.937450][ T5697] do_syscall_64+0xf3/0x230 [ 325.941976][ T5697] ? clear_bhb_loop+0x35/0x90 [ 325.946650][ T5697] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 325.952551][ T5697] RIP: 0033:0x7fcd9335b60a [ 325.956964][ T5697] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 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 b0 ff ff ff f7 d8 64 89 01 48 [ 325.976562][ T5697] RSP: 002b:00007fcd93306fd8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 325.984970][ T5697] RAX: ffffffffffffffda RBX: 00007fcd93306ff0 RCX: 00007fcd9335b60a [ 325.992942][ T5697] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fcd93306ff0 [ 326.000912][ T5697] RBP: 0000000000000005 R08: 00007fcd93307030 R09: 00000000000124a5 [ 326.008874][ T5697] R10: 0000000000000800 R11: 0000000000000282 R12: 00007fcd93307030 [ 326.016839][ T5697] R13: 0000000000000800 R14: 0000000000000004 R15: 0000000001000000 [ 326.024808][ T5697] </TASK> [ 326.027965][ T5697] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 326.041907][ T5697] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 326.060398][ T5700] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 326.067841][ T5700] CPU: 0 UID: 0 PID: 5700 Comm: syz-executor410 Not tainted 6.10.0-rc7-next-20240710-syzkaller #0 [ 326.078434][ T5700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 326.088493][ T5700] Call Trace: [ 326.091785][ T5700] <TASK> [ 326.094728][ T5700] dump_stack_lvl+0x241/0x360 [ 326.099433][ T5700] ? __pfx_dump_stack_lvl+0x10/0x10 [ 326.104647][ T5700] ? __pfx__printk+0x10/0x10 [ 326.109254][ T5700] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 326.114554][ T5700] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 326.120127][ T5700] sysfs_create_dir_ns+0x2ce/0x3a0 [ 326.125252][ T5700] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 326.130903][ T5700] kobject_add_internal+0x435/0x8d0 [ 326.136138][ T5700] kobject_init_and_add+0x124/0x190 [ 326.141351][ T5700] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 326.147183][ T5700] ? __pfx_kobject_init_and_add+0x10/0x10 [ 326.152926][ T5700] ? __init_swait_queue_head+0xae/0x150 [ 326.158483][ T5700] gfs2_sys_fs_add+0x23b/0x4a0 [ 326.163258][ T5700] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 326.168545][ T5700] ? __pfx_alloc_workqueue+0x10/0x10 [ 326.173835][ T5700] ? read_word_at_a_time+0xe/0x20 [ 326.178871][ T5700] ? sized_strscpy+0x8d/0x220 [ 326.183554][ T5700] gfs2_fill_super+0x11db/0x2500 [ 326.188514][ T5700] ? __pfx_gfs2_fill_super+0x10/0x10 [ 326.193794][ T5700] ? snprintf+0xda/0x120 [ 326.198042][ T5700] ? __pfx_lock_release+0x10/0x10 [ 326.203068][ T5700] ? do_raw_spin_lock+0x14f/0x370 [ 326.208092][ T5700] ? __pfx_snprintf+0x10/0x10 [ 326.212788][ T5700] ? sb_set_blocksize+0x98/0xf0 [ 326.217657][ T5700] ? setup_bdev_super+0x4e6/0x5d0 [ 326.222686][ T5700] get_tree_bdev+0x3f7/0x570 [ 326.227282][ T5700] ? __pfx_gfs2_fill_super+0x10/0x10 [ 326.232563][ T5700] ? __pfx_get_tree_bdev+0x10/0x10 [ 326.237688][ T5700] gfs2_get_tree+0x54/0x220 [ 326.242189][ T5700] ? bpf_lsm_capable+0x9/0x10 [ 326.246870][ T5700] vfs_get_tree+0x90/0x2a0 [ 326.251303][ T5700] do_new_mount+0x2be/0xb40 [ 326.255818][ T5700] ? __pfx_do_new_mount+0x10/0x10 [ 326.260852][ T5700] __se_sys_mount+0x2d6/0x3c0 [ 326.265543][ T5700] ? __pfx___se_sys_mount+0x10/0x10 [ 326.270759][ T5700] ? rcu_is_watching+0x15/0xb0 [ 326.275518][ T5700] ? rcu_is_watching+0x15/0xb0 [ 326.280275][ T5700] ? __x64_sys_mount+0x20/0xc0 [ 326.285039][ T5700] do_syscall_64+0xf3/0x230 [ 326.289544][ T5700] ? clear_bhb_loop+0x35/0x90 [ 326.294220][ T5700] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 326.300117][ T5700] RIP: 0033:0x7fcd9335b60a [ 326.304529][ T5700] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 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 b0 ff ff ff f7 d8 64 89 01 48 [ 326.324137][ T5700] RSP: 002b:00007fcd93306fd8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 326.332549][ T5700] RAX: ffffffffffffffda RBX: 00007fcd93306ff0 RCX: 00007fcd9335b60a [ 326.340515][ T5700] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fcd93306ff0 [ 326.348482][ T5700] RBP: 0000000000000005 R08: 00007fcd93307030 R09: 00000000000124a5 [ 326.356448][ T5700] R10: 0000000000000800 R11: 0000000000000282 R12: 00007fcd93307030 [ 326.364411][ T5700] R13: 0000000000000800 R14: 0000000000000004 R15: 0000000001000000 [ 326.372384][ T5700] </TASK> executing program [ 326.375466][ T5700] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 326.389721][ T5700] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 326.507801][ T927] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 1155ms [ 326.515520][ T927] gfs2: fsid=syz:syz.0: jid=0: Done [ 326.521141][ T5694] gfs2: fsid=syz:syz.0: first mount done, others may mount executing program [ 326.755754][ T5708] loop2: detected capacity change from 0 to 32768 executing program executing program [ 327.060181][ T5713] loop0: detected capacity change from 0 to 32768 [ 327.069847][ T5714] loop4: detected capacity change from 0 to 32768 [ 327.105698][ T5708] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 327.113222][ T5708] CPU: 0 UID: 0 PID: 5708 Comm: syz-executor410 Not tainted 6.10.0-rc7-next-20240710-syzkaller #0 [ 327.123842][ T5708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 327.133918][ T5708] Call Trace: [ 327.137214][ T5708] <TASK> [ 327.140155][ T5708] dump_stack_lvl+0x241/0x360 [ 327.144951][ T5708] ? __pfx_dump_stack_lvl+0x10/0x10 [ 327.150176][ T5708] ? __pfx__printk+0x10/0x10 [ 327.154787][ T5708] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 327.160095][ T5708] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 327.165679][ T5708] sysfs_create_dir_ns+0x2ce/0x3a0 [ 327.170821][ T5708] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 327.176481][ T5708] kobject_add_internal+0x435/0x8d0 [ 327.181711][ T5708] kobject_init_and_add+0x124/0x190 [ 327.186932][ T5708] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 327.192764][ T5708] ? __pfx_kobject_init_and_add+0x10/0x10 [ 327.198509][ T5708] ? __init_swait_queue_head+0xae/0x150 [ 327.204068][ T5708] gfs2_sys_fs_add+0x23b/0x4a0 [ 327.208848][ T5708] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 327.214153][ T5708] ? __pfx_alloc_workqueue+0x10/0x10 [ 327.219448][ T5708] ? read_word_at_a_time+0xe/0x20 [ 327.224483][ T5708] ? sized_strscpy+0x8d/0x220 [ 327.229176][ T5708] gfs2_fill_super+0x11db/0x2500 [ 327.234130][ T5708] ? __pfx_gfs2_fill_super+0x10/0x10 [ 327.239423][ T5708] ? snprintf+0xda/0x120 [ 327.243696][ T5708] ? __pfx_lock_release+0x10/0x10 [ 327.248763][ T5708] ? do_raw_spin_lock+0x14f/0x370 [ 327.253836][ T5708] ? __pfx_snprintf+0x10/0x10 [ 327.258554][ T5708] ? sb_set_blocksize+0x98/0xf0 [ 327.263425][ T5708] ? setup_bdev_super+0x4e6/0x5d0 [ 327.268483][ T5708] get_tree_bdev+0x3f7/0x570 [ 327.273109][ T5708] ? __pfx_gfs2_fill_super+0x10/0x10 [ 327.278434][ T5708] ? __pfx_get_tree_bdev+0x10/0x10 [ 327.283577][ T5708] gfs2_get_tree+0x54/0x220 [ 327.288095][ T5708] ? bpf_lsm_capable+0x9/0x10 [ 327.292801][ T5708] vfs_get_tree+0x90/0x2a0 [ 327.297288][ T5708] do_new_mount+0x2be/0xb40 [ 327.301873][ T5708] ? __pfx_do_new_mount+0x10/0x10 [ 327.306931][ T5708] __se_sys_mount+0x2d6/0x3c0 [ 327.311623][ T5708] ? __pfx___se_sys_mount+0x10/0x10 [ 327.316837][ T5708] ? rcu_is_watching+0x15/0xb0 [ 327.321670][ T5708] ? rcu_is_watching+0x15/0xb0 [ 327.326444][ T5708] ? __x64_sys_mount+0x20/0xc0 [ 327.331221][ T5708] do_syscall_64+0xf3/0x230 [ 327.335767][ T5708] ? clear_bhb_loop+0x35/0x90 [ 327.340474][ T5708] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 327.346402][ T5708] RIP: 0033:0x7fcd9335b60a [ 327.350830][ T5708] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 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 b0 ff ff ff f7 d8 64 89 01 48 [ 327.370452][ T5708] RSP: 002b:00007fcd93306fd8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 327.378879][ T5708] RAX: ffffffffffffffda RBX: 00007fcd93306ff0 RCX: 00007fcd9335b60a [ 327.386859][ T5708] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fcd93306ff0 [ 327.394843][ T5708] RBP: 0000000000000005 R08: 00007fcd93307030 R09: 00000000000124a5 [ 327.395566][ T5717] loop3: detected capacity change from 0 to 32768 [ 327.402807][ T5708] R10: 0000000000000800 R11: 0000000000000282 R12: 00007fcd93307030 [ 327.402826][ T5708] R13: 0000000000000800 R14: 0000000000000004 R15: 0000000001000000 [ 327.402849][ T5708] </TASK> [ 327.428390][ T5708] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 327.442437][ T5708] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 327.466027][ T5717] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 327.473993][ T5717] CPU: 1 UID: 0 PID: 5717 Comm: syz-executor410 Not tainted 6.10.0-rc7-next-20240710-syzkaller #0 [ 327.484606][ T5717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 327.494689][ T5717] Call Trace: [ 327.498001][ T5717] <TASK> [ 327.500963][ T5717] dump_stack_lvl+0x241/0x360 [ 327.505678][ T5717] ? __pfx_dump_stack_lvl+0x10/0x10 [ 327.510908][ T5717] ? __pfx__printk+0x10/0x10 [ 327.515526][ T5717] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 327.520846][ T5717] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 327.524976][ T5713] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 327.526406][ T5717] sysfs_create_dir_ns+0x2ce/0x3a0 [ 327.538870][ T5717] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 327.544514][ T5717] kobject_add_internal+0x435/0x8d0 [ 327.549722][ T5717] kobject_init_and_add+0x124/0x190 [ 327.554926][ T5717] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 327.560769][ T5717] ? __pfx_kobject_init_and_add+0x10/0x10 [ 327.566514][ T5717] ? __init_swait_queue_head+0xae/0x150 [ 327.572089][ T5717] gfs2_sys_fs_add+0x23b/0x4a0 [ 327.576863][ T5717] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 327.582164][ T5717] ? __pfx_alloc_workqueue+0x10/0x10 [ 327.587457][ T5717] ? read_word_at_a_time+0xe/0x20 [ 327.592502][ T5717] ? sized_strscpy+0x8d/0x220 [ 327.597191][ T5717] gfs2_fill_super+0x11db/0x2500 [ 327.602147][ T5717] ? __pfx_gfs2_fill_super+0x10/0x10 [ 327.607434][ T5717] ? snprintf+0xda/0x120 [ 327.611684][ T5717] ? __pfx_lock_release+0x10/0x10 [ 327.616714][ T5717] ? do_raw_spin_lock+0x14f/0x370 [ 327.621745][ T5717] ? __pfx_snprintf+0x10/0x10 [ 327.626431][ T5717] ? sb_set_blocksize+0x98/0xf0 [ 327.631290][ T5717] ? setup_bdev_super+0x4e6/0x5d0 [ 327.636332][ T5717] get_tree_bdev+0x3f7/0x570 [ 327.640929][ T5717] ? __pfx_gfs2_fill_super+0x10/0x10 [ 327.646214][ T5717] ? __pfx_get_tree_bdev+0x10/0x10 [ 327.651344][ T5717] gfs2_get_tree+0x54/0x220 [ 327.655852][ T5717] ? bpf_lsm_capable+0x9/0x10 [ 327.660539][ T5717] vfs_get_tree+0x90/0x2a0 [ 327.664970][ T5717] do_new_mount+0x2be/0xb40 [ 327.669484][ T5717] ? __pfx_do_new_mount+0x10/0x10 [ 327.674518][ T5717] __se_sys_mount+0x2d6/0x3c0 [ 327.679204][ T5717] ? __pfx___se_sys_mount+0x10/0x10 [ 327.684401][ T5717] ? rcu_is_watching+0x15/0xb0 [ 327.689170][ T5717] ? rcu_is_watching+0x15/0xb0 [ 327.693927][ T5717] ? __x64_sys_mount+0x20/0xc0 [ 327.698684][ T5717] do_syscall_64+0xf3/0x230 [ 327.703199][ T5717] ? clear_bhb_loop+0x35/0x90 [ 327.707874][ T5717] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 327.713802][ T5717] RIP: 0033:0x7fcd9335b60a [ 327.718254][ T5717] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 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 b0 ff ff ff f7 d8 64 89 01 48 [ 327.737886][ T5717] RSP: 002b:00007fcd93306fd8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 327.746299][ T5717] RAX: ffffffffffffffda RBX: 00007fcd93306ff0 RCX: 00007fcd9335b60a [ 327.754267][ T5717] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fcd93306ff0 [ 327.762236][ T5717] RBP: 0000000000000005 R08: 00007fcd93307030 R09: 00000000000124a5 [ 327.770209][ T5717] R10: 0000000000000800 R11: 0000000000000282 R12: 00007fcd93307030 [ 327.778179][ T5717] R13: 0000000000000800 R14: 0000000000000004 R15: 0000000001000000 [ 327.786159][ T5717] </TASK> [ 327.789250][ T5713] CPU: 0 UID: 0 PID: 5713 Comm: syz-executor410 Not tainted 6.10.0-rc7-next-20240710-syzkaller #0 [ 327.789384][ T5717] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 327.799844][ T5713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 327.799865][ T5713] Call Trace: [ 327.799876][ T5713] <TASK> [ 327.799886][ T5713] dump_stack_lvl+0x241/0x360 [ 327.813773][ T5717] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 327.823785][ T5713] ? __pfx_dump_stack_lvl+0x10/0x10 [ 327.846359][ T5713] ? __pfx__printk+0x10/0x10 [ 327.850973][ T5713] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 327.856284][ T5713] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 327.861865][ T5713] sysfs_create_dir_ns+0x2ce/0x3a0 [ 327.866995][ T5713] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 327.872639][ T5713] kobject_add_internal+0x435/0x8d0 [ 327.877850][ T5713] kobject_init_and_add+0x124/0x190 [ 327.883056][ T5713] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 327.888875][ T5713] ? __pfx_kobject_init_and_add+0x10/0x10 [ 327.894600][ T5713] ? __init_swait_queue_head+0xae/0x150 [ 327.900150][ T5713] gfs2_sys_fs_add+0x23b/0x4a0 [ 327.904919][ T5713] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 327.910205][ T5713] ? __pfx_alloc_workqueue+0x10/0x10 [ 327.915485][ T5713] ? read_word_at_a_time+0xe/0x20 [ 327.920513][ T5713] ? sized_strscpy+0x8d/0x220 [ 327.925195][ T5713] gfs2_fill_super+0x11db/0x2500 [ 327.930136][ T5713] ? __pfx_gfs2_fill_super+0x10/0x10 [ 327.935413][ T5713] ? snprintf+0xda/0x120 [ 327.939661][ T5713] ? __pfx_lock_release+0x10/0x10 [ 327.944690][ T5713] ? do_raw_spin_lock+0x14f/0x370 [ 327.949714][ T5713] ? __pfx_snprintf+0x10/0x10 [ 327.954395][ T5713] ? sb_set_blocksize+0x98/0xf0 [ 327.959240][ T5713] ? setup_bdev_super+0x4e6/0x5d0 [ 327.964270][ T5713] get_tree_bdev+0x3f7/0x570 [ 327.968864][ T5713] ? __pfx_gfs2_fill_super+0x10/0x10 [ 327.974146][ T5713] ? __pfx_get_tree_bdev+0x10/0x10 [ 327.979270][ T5713] gfs2_get_tree+0x54/0x220 [ 327.983767][ T5713] ? bpf_lsm_capable+0x9/0x10 [ 327.988446][ T5713] vfs_get_tree+0x90/0x2a0 [ 327.992889][ T5713] do_new_mount+0x2be/0xb40 [ 327.997409][ T5713] ? __pfx_do_new_mount+0x10/0x10 [ 328.002445][ T5713] __se_sys_mount+0x2d6/0x3c0 [ 328.007127][ T5713] ? __pfx___se_sys_mount+0x10/0x10 [ 328.012323][ T5713] ? rcu_is_watching+0x15/0xb0 [ 328.017081][ T5713] ? rcu_is_watching+0x15/0xb0 [ 328.021840][ T5713] ? __x64_sys_mount+0x20/0xc0 [ 328.026604][ T5713] do_syscall_64+0xf3/0x230 [ 328.031121][ T5713] ? clear_bhb_loop+0x35/0x90 [ 328.035813][ T5713] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 328.041724][ T5713] RIP: 0033:0x7fcd9335b60a [ 328.046142][ T5713] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 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 b0 ff ff ff f7 d8 64 89 01 48 [ 328.065744][ T5713] RSP: 002b:00007fcd93306fd8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 328.074154][ T5713] RAX: ffffffffffffffda RBX: 00007fcd93306ff0 RCX: 00007fcd9335b60a [ 328.082122][ T5713] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fcd93306ff0 [ 328.090090][ T5713] RBP: 0000000000000005 R08: 00007fcd93307030 R09: 00000000000124a5 [ 328.098057][ T5713] R10: 0000000000000800 R11: 0000000000000282 R12: 00007fcd93307030 [ 328.106021][ T5713] R13: 0000000000000800 R14: 0000000000000004 R15: 0000000001000000 [ 328.113995][ T5713] </TASK> [ 328.117319][ T5713] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 328.131319][ T5713] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 328.138827][ T5714] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 328.146307][ T5714] CPU: 1 UID: 0 PID: 5714 Comm: syz-executor410 Not tainted 6.10.0-rc7-next-20240710-syzkaller #0 [ 328.156901][ T5714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 328.166965][ T5714] Call Trace: [ 328.170250][ T5714] <TASK> [ 328.173274][ T5714] dump_stack_lvl+0x241/0x360 [ 328.177972][ T5714] ? __pfx_dump_stack_lvl+0x10/0x10 [ 328.183189][ T5714] ? __pfx__printk+0x10/0x10 [ 328.187819][ T5714] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 328.193131][ T5714] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 328.198700][ T5714] sysfs_create_dir_ns+0x2ce/0x3a0 [ 328.203831][ T5714] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 328.209488][ T5714] kobject_add_internal+0x435/0x8d0 [ 328.214711][ T5714] kobject_init_and_add+0x124/0x190 [ 328.219940][ T5714] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 328.225780][ T5714] ? __pfx_kobject_init_and_add+0x10/0x10 [ 328.231530][ T5714] ? __init_swait_queue_head+0xae/0x150 [ 328.237122][ T5714] gfs2_sys_fs_add+0x23b/0x4a0 [ 328.241914][ T5714] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 328.247234][ T5714] ? __pfx_alloc_workqueue+0x10/0x10 [ 328.252554][ T5714] ? read_word_at_a_time+0xe/0x20 [ 328.257615][ T5714] ? sized_strscpy+0x8d/0x220 [ 328.262328][ T5714] gfs2_fill_super+0x11db/0x2500 [ 328.267301][ T5714] ? __pfx_gfs2_fill_super+0x10/0x10 [ 328.272618][ T5714] ? snprintf+0xda/0x120 [ 328.276896][ T5714] ? __pfx_lock_release+0x10/0x10 [ 328.281957][ T5714] ? do_raw_spin_lock+0x14f/0x370 [ 328.287003][ T5714] ? __pfx_snprintf+0x10/0x10 [ 328.291707][ T5714] ? sb_set_blocksize+0x98/0xf0 [ 328.296571][ T5714] ? setup_bdev_super+0x4e6/0x5d0 [ 328.301625][ T5714] get_tree_bdev+0x3f7/0x570 [ 328.306248][ T5714] ? __pfx_gfs2_fill_super+0x10/0x10 [ 328.311553][ T5714] ? __pfx_get_tree_bdev+0x10/0x10 [ 328.316701][ T5714] gfs2_get_tree+0x54/0x220 [ 328.321238][ T5714] ? bpf_lsm_capable+0x9/0x10 [ 328.325943][ T5714] vfs_get_tree+0x90/0x2a0 [ 328.330430][ T5714] do_new_mount+0x2be/0xb40 [ 328.334968][ T5714] ? __pfx_do_new_mount+0x10/0x10 [ 328.340031][ T5714] __se_sys_mount+0x2d6/0x3c0 [ 328.344735][ T5714] ? __pfx___se_sys_mount+0x10/0x10 [ 328.349943][ T5714] ? rcu_is_watching+0x15/0xb0 [ 328.354720][ T5714] ? rcu_is_watching+0x15/0xb0 [ 328.359519][ T5714] ? __x64_sys_mount+0x20/0xc0 [ 328.364354][ T5714] do_syscall_64+0xf3/0x230 [ 328.368887][ T5714] ? clear_bhb_loop+0x35/0x90 [ 328.373586][ T5714] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 328.379528][ T5714] RIP: 0033:0x7fcd9335b60a [ 328.383974][ T5714] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 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 b0 ff ff ff f7 d8 64 89 01 48 [ 328.403605][ T5714] RSP: 002b:00007fcd93306fd8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 328.412018][ T5714] RAX: ffffffffffffffda RBX: 00007fcd93306ff0 RCX: 00007fcd9335b60a [ 328.420022][ T5714] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fcd93306ff0 [ 328.427995][ T5714] RBP: 0000000000000005 R08: 00007fcd93307030 R09: 00000000000124a5 [ 328.435964][ T5714] R10: 0000000000000800 R11: 0000000000000282 R12: 00007fcd93307030 [ 328.443949][ T5714] R13: 0000000000000800 R14: 0000000000000004 R15: 0000000001000000 [ 328.451929][ T5714] </TASK> [ 328.456586][ T5714] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 328.470529][ T5714] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program executing program executing program executing program [ 328.876997][ T5728] loop3: detected capacity change from 0 to 32768 [ 328.969524][ T5729] loop2: detected capacity change from 0 to 32768 [ 329.048626][ T5728] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 329.056864][ T5728] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 329.085465][ T5729] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 329.092966][ T5729] CPU: 1 UID: 0 PID: 5729 Comm: syz-executor410 Not tainted 6.10.0-rc7-next-20240710-syzkaller #0 [ 329.103577][ T5729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 329.113646][ T5729] Call Trace: [ 329.116933][ T5729] <TASK> [ 329.119877][ T5729] dump_stack_lvl+0x241/0x360 [ 329.124582][ T5729] ? __pfx_dump_stack_lvl+0x10/0x10 [ 329.129800][ T5729] ? __pfx__printk+0x10/0x10 [ 329.134441][ T5729] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 329.139759][ T5729] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 329.145342][ T5729] sysfs_create_dir_ns+0x2ce/0x3a0 [ 329.150474][ T5729] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 329.156136][ T5729] kobject_add_internal+0x435/0x8d0 [ 329.161361][ T5729] kobject_init_and_add+0x124/0x190 [ 329.166580][ T5729] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 329.172418][ T5729] ? __pfx_kobject_init_and_add+0x10/0x10 [ 329.178165][ T5729] ? __init_swait_queue_head+0xae/0x150 [ 329.183726][ T5729] gfs2_sys_fs_add+0x23b/0x4a0 [ 329.188510][ T5729] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 329.193816][ T5729] ? __pfx_alloc_workqueue+0x10/0x10 [ 329.199113][ T5729] ? read_word_at_a_time+0xe/0x20 [ 329.204150][ T5729] ? sized_strscpy+0x8d/0x220 [ 329.205967][ T5732] loop4: detected capacity change from 0 to 32768 [ 329.208826][ T5729] gfs2_fill_super+0x11db/0x2500 [ 329.208860][ T5729] ? __pfx_gfs2_fill_super+0x10/0x10 [ 329.225442][ T5729] ? snprintf+0xda/0x120 [ 329.229691][ T5729] ? __pfx_lock_release+0x10/0x10 [ 329.234739][ T5729] ? do_raw_spin_lock+0x14f/0x370 [ 329.239773][ T5729] ? __pfx_snprintf+0x10/0x10 [ 329.244466][ T5729] ? sb_set_blocksize+0x98/0xf0 [ 329.249313][ T5729] ? setup_bdev_super+0x4e6/0x5d0 [ 329.254339][ T5729] get_tree_bdev+0x3f7/0x570 [ 329.258944][ T5729] ? __pfx_gfs2_fill_super+0x10/0x10 [ 329.264229][ T5729] ? __pfx_get_tree_bdev+0x10/0x10 [ 329.269351][ T5729] gfs2_get_tree+0x54/0x220 [ 329.273852][ T5729] ? bpf_lsm_capable+0x9/0x10 [ 329.278529][ T5729] vfs_get_tree+0x90/0x2a0 [ 329.282951][ T5729] do_new_mount+0x2be/0xb40 [ 329.287474][ T5729] ? __pfx_do_new_mount+0x10/0x10 [ 329.292506][ T5729] __se_sys_mount+0x2d6/0x3c0 [ 329.297184][ T5729] ? __pfx___se_sys_mount+0x10/0x10 [ 329.302379][ T5729] ? rcu_is_watching+0x15/0xb0 [ 329.307142][ T5729] ? rcu_is_watching+0x15/0xb0 [ 329.311900][ T5729] ? __x64_sys_mount+0x20/0xc0 [ 329.316661][ T5729] do_syscall_64+0xf3/0x230 [ 329.321163][ T5729] ? clear_bhb_loop+0x35/0x90 [ 329.325838][ T5729] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 329.331745][ T5729] RIP: 0033:0x7fcd9335b60a [ 329.336165][ T5729] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 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 b0 ff ff ff f7 d8 64 89 01 48 [ 329.355768][ T5729] RSP: 002b:00007fcd93306fd8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 329.364179][ T5729] RAX: ffffffffffffffda RBX: 00007fcd93306ff0 RCX: 00007fcd9335b60a [ 329.372145][ T5729] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fcd93306ff0 [ 329.380114][ T5729] RBP: 0000000000000005 R08: 00007fcd93307030 R09: 00000000000124a5 [ 329.388079][ T5729] R10: 0000000000000800 R11: 0000000000000282 R12: 00007fcd93307030 [ 329.396044][ T5729] R13: 0000000000000800 R14: 0000000000000004 R15: 0000000001000000 [ 329.404018][ T5729] </TASK> [ 329.407189][ T5729] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 329.421130][ T5729] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 329.429169][ T5728] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 329.437843][ T930] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 329.444632][ T930] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 329.464784][ T5732] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 329.472294][ T5732] CPU: 0 UID: 0 PID: 5732 Comm: syz-executor410 Not tainted 6.10.0-rc7-next-20240710-syzkaller #0 [ 329.482904][ T5732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 329.492980][ T5732] Call Trace: [ 329.496273][ T5732] <TASK> [ 329.499213][ T5732] dump_stack_lvl+0x241/0x360 [ 329.503919][ T5732] ? __pfx_dump_stack_lvl+0x10/0x10 [ 329.509144][ T5732] ? __pfx__printk+0x10/0x10 [ 329.513760][ T5732] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 329.519065][ T5732] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 329.524633][ T5732] sysfs_create_dir_ns+0x2ce/0x3a0 [ 329.529859][ T5732] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 329.535614][ T5732] kobject_add_internal+0x435/0x8d0 [ 329.540845][ T5732] kobject_init_and_add+0x124/0x190 [ 329.546058][ T5732] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 329.551893][ T5732] ? __pfx_kobject_init_and_add+0x10/0x10 [ 329.557631][ T5732] ? __init_swait_queue_head+0xae/0x150 [ 329.563195][ T5732] gfs2_sys_fs_add+0x23b/0x4a0 [ 329.567975][ T5732] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 329.573286][ T5732] ? __pfx_alloc_workqueue+0x10/0x10 [ 329.578585][ T5732] ? read_word_at_a_time+0xe/0x20 [ 329.583628][ T5732] ? sized_strscpy+0x8d/0x220 [ 329.588376][ T5732] gfs2_fill_super+0x11db/0x2500 [ 329.593340][ T5732] ? __pfx_gfs2_fill_super+0x10/0x10 [ 329.598639][ T5732] ? snprintf+0xda/0x120 [ 329.602913][ T5732] ? __pfx_lock_release+0x10/0x10 [ 329.608001][ T5732] ? do_raw_spin_lock+0x14f/0x370 [ 329.613050][ T5732] ? __pfx_snprintf+0x10/0x10 [ 329.617940][ T5732] ? sb_set_blocksize+0x98/0xf0 [ 329.622812][ T5732] ? setup_bdev_super+0x4e6/0x5d0 [ 329.627869][ T5732] get_tree_bdev+0x3f7/0x570 [ 329.632490][ T5732] ? __pfx_gfs2_fill_super+0x10/0x10 [ 329.637816][ T5732] ? __pfx_get_tree_bdev+0x10/0x10 [ 329.642973][ T5732] gfs2_get_tree+0x54/0x220 [ 329.647499][ T5732] ? bpf_lsm_capable+0x9/0x10 [ 329.652202][ T5732] vfs_get_tree+0x90/0x2a0 [ 329.656648][ T5732] do_new_mount+0x2be/0xb40 [ 329.661181][ T5732] ? __pfx_do_new_mount+0x10/0x10 [ 329.666229][ T5732] __se_sys_mount+0x2d6/0x3c0 [ 329.671010][ T5732] ? __pfx___se_sys_mount+0x10/0x10 [ 329.676221][ T5732] ? rcu_is_watching+0x15/0xb0 [ 329.680998][ T5732] ? rcu_is_watching+0x15/0xb0 [ 329.685780][ T5732] ? __x64_sys_mount+0x20/0xc0 [ 329.690556][ T5732] do_syscall_64+0xf3/0x230 [ 329.695075][ T5732] ? clear_bhb_loop+0x35/0x90 [ 329.699771][ T5732] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 329.705693][ T5732] RIP: 0033:0x7fcd9335b60a [ 329.710117][ T5732] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 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 b0 ff ff ff f7 d8 64 89 01 48 [ 329.729828][ T5732] RSP: 002b:00007fcd93306fd8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 329.733712][ T5730] loop0: detected capacity change from 0 to 32768 [ 329.738239][ T5732] RAX: ffffffffffffffda RBX: 00007fcd93306ff0 RCX: 00007fcd9335b60a [ 329.738258][ T5732] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fcd93306ff0 [ 329.738272][ T5732] RBP: 0000000000000005 R08: 00007fcd93307030 R09: 00000000000124a5 [ 329.768579][ T5732] R10: 0000000000000800 R11: 0000000000000282 R12: 00007fcd93307030 [ 329.776562][ T5732] R13: 0000000000000800 R14: 0000000000000004 R15: 0000000001000000 [ 329.784549][ T5732] </TASK> [ 329.787784][ T5732] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 329.801701][ T5732] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 329.907072][ T5730] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 329.914618][ T5730] CPU: 1 UID: 0 PID: 5730 Comm: syz-executor410 Not tainted 6.10.0-rc7-next-20240710-syzkaller #0 [ 329.925235][ T5730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 329.935316][ T5730] Call Trace: [ 329.938618][ T5730] <TASK> [ 329.941571][ T5730] dump_stack_lvl+0x241/0x360 [ 329.946280][ T5730] ? __pfx_dump_stack_lvl+0x10/0x10 [ 329.951508][ T5730] ? __pfx__printk+0x10/0x10 [ 329.956131][ T5730] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 329.961473][ T5730] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 329.967046][ T5730] sysfs_create_dir_ns+0x2ce/0x3a0 [ 329.972184][ T5730] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 329.977846][ T5730] kobject_add_internal+0x435/0x8d0 [ 329.983078][ T5730] kobject_init_and_add+0x124/0x190 [ 329.988308][ T5730] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 329.994141][ T5730] ? __pfx_kobject_init_and_add+0x10/0x10 [ 329.999889][ T5730] ? __init_swait_queue_head+0xae/0x150 [ 330.005463][ T5730] gfs2_sys_fs_add+0x23b/0x4a0 [ 330.010251][ T5730] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 330.015557][ T5730] ? __pfx_alloc_workqueue+0x10/0x10 [ 330.020854][ T5730] ? read_word_at_a_time+0xe/0x20 [ 330.025898][ T5730] ? sized_strscpy+0x8d/0x220 [ 330.030597][ T5730] gfs2_fill_super+0x11db/0x2500 [ 330.035563][ T5730] ? __pfx_gfs2_fill_super+0x10/0x10 [ 330.040856][ T5730] ? snprintf+0xda/0x120 [ 330.045113][ T5730] ? __pfx_lock_release+0x10/0x10 [ 330.050148][ T5730] ? do_raw_spin_lock+0x14f/0x370 [ 330.055182][ T5730] ? __pfx_snprintf+0x10/0x10 [ 330.059888][ T5730] ? sb_set_blocksize+0x98/0xf0 [ 330.064753][ T5730] ? setup_bdev_super+0x4e6/0x5d0 [ 330.069801][ T5730] get_tree_bdev+0x3f7/0x570 [ 330.074439][ T5730] ? __pfx_gfs2_fill_super+0x10/0x10 [ 330.079740][ T5730] ? __pfx_get_tree_bdev+0x10/0x10 [ 330.084890][ T5730] gfs2_get_tree+0x54/0x220 [ 330.089411][ T5730] ? bpf_lsm_capable+0x9/0x10 [ 330.094109][ T5730] vfs_get_tree+0x90/0x2a0 [ 330.098554][ T5730] do_new_mount+0x2be/0xb40 [ 330.103088][ T5730] ? __pfx_do_new_mount+0x10/0x10 [ 330.108160][ T5730] __se_sys_mount+0x2d6/0x3c0 [ 330.112857][ T5730] ? __pfx___se_sys_mount+0x10/0x10 [ 330.118075][ T5730] ? rcu_is_watching+0x15/0xb0 [ 330.122856][ T5730] ? rcu_is_watching+0x15/0xb0 [ 330.127632][ T5730] ? __x64_sys_mount+0x20/0xc0 [ 330.132419][ T5730] do_syscall_64+0xf3/0x230 [ 330.136949][ T5730] ? clear_bhb_loop+0x35/0x90 [ 330.141640][ T5730] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 330.147563][ T5730] RIP: 0033:0x7fcd9335b60a [ 330.151995][ T5730] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 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 b0 ff ff ff f7 d8 64 89 01 48 [ 330.171645][ T5730] RSP: 002b:00007fcd93306fd8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 330.180083][ T5730] RAX: ffffffffffffffda RBX: 00007fcd93306ff0 RCX: 00007fcd9335b60a [ 330.188160][ T5730] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fcd93306ff0 [ 330.196146][ T5730] RBP: 0000000000000005 R08: 00007fcd93307030 R09: 00000000000124a5 executing program [ 330.204130][ T5730] R10: 0000000000000800 R11: 0000000000000282 R12: 00007fcd93307030 [ 330.212113][ T5730] R13: 0000000000000800 R14: 0000000000000004 R15: 0000000001000000 [ 330.220117][ T5730] </TASK> [ 330.223759][ T5730] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 330.235973][ T5742] loop4: detected capacity change from 0 to 32768 [ 330.237676][ T5730] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program [ 330.269246][ T930] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 824ms [ 330.409776][ T5742] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 330.417246][ T5742] CPU: 1 UID: 0 PID: 5742 Comm: syz-executor410 Not tainted 6.10.0-rc7-next-20240710-syzkaller #0 [ 330.427852][ T5742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 330.437925][ T5742] Call Trace: [ 330.441215][ T5742] <TASK> [ 330.444155][ T5742] dump_stack_lvl+0x241/0x360 [ 330.448860][ T5742] ? __pfx_dump_stack_lvl+0x10/0x10 [ 330.454078][ T5742] ? __pfx__printk+0x10/0x10 [ 330.458690][ T5742] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 330.463995][ T5742] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 330.469591][ T5742] sysfs_create_dir_ns+0x2ce/0x3a0 [ 330.474731][ T5742] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 330.480397][ T5742] kobject_add_internal+0x435/0x8d0 [ 330.485650][ T5742] kobject_init_and_add+0x124/0x190 [ 330.490875][ T5742] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 330.496718][ T5742] ? __pfx_kobject_init_and_add+0x10/0x10 [ 330.502464][ T5742] ? __init_swait_queue_head+0xae/0x150 [ 330.508031][ T5742] gfs2_sys_fs_add+0x23b/0x4a0 [ 330.512825][ T5742] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 330.518136][ T5742] ? __pfx_alloc_workqueue+0x10/0x10 [ 330.523440][ T5742] ? read_word_at_a_time+0xe/0x20 [ 330.528468][ T5742] ? sized_strscpy+0x8d/0x220 [ 330.533167][ T5742] gfs2_fill_super+0x11db/0x2500 [ 330.538147][ T5742] ? __pfx_gfs2_fill_super+0x10/0x10 [ 330.543441][ T5742] ? snprintf+0xda/0x120 [ 330.547696][ T5742] ? __pfx_lock_release+0x10/0x10 [ 330.552732][ T5742] ? do_raw_spin_lock+0x14f/0x370 [ 330.557763][ T5742] ? __pfx_snprintf+0x10/0x10 [ 330.562448][ T5742] ? sb_set_blocksize+0x98/0xf0 [ 330.567299][ T5742] ? setup_bdev_super+0x4e6/0x5d0 [ 330.572335][ T5742] get_tree_bdev+0x3f7/0x570 [ 330.576943][ T5742] ? __pfx_gfs2_fill_super+0x10/0x10 [ 330.582227][ T5742] ? __pfx_get_tree_bdev+0x10/0x10 [ 330.587352][ T5742] gfs2_get_tree+0x54/0x220 [ 330.591851][ T5742] ? bpf_lsm_capable+0x9/0x10 [ 330.596531][ T5742] vfs_get_tree+0x90/0x2a0 [ 330.600951][ T5742] do_new_mount+0x2be/0xb40 [ 330.605460][ T5742] ? __pfx_do_new_mount+0x10/0x10 [ 330.610493][ T5742] __se_sys_mount+0x2d6/0x3c0 [ 330.615188][ T5742] ? __pfx___se_sys_mount+0x10/0x10 [ 330.620400][ T5742] ? rcu_is_watching+0x15/0xb0 [ 330.625177][ T5742] ? rcu_is_watching+0x15/0xb0 [ 330.629932][ T5742] ? __x64_sys_mount+0x20/0xc0 [ 330.634693][ T5742] do_syscall_64+0xf3/0x230 [ 330.639201][ T5742] ? clear_bhb_loop+0x35/0x90 [ 330.644003][ T5742] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 330.649913][ T5742] RIP: 0033:0x7fcd9335b60a [ 330.654324][ T5742] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 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 b0 ff ff ff f7 d8 64 89 01 48 [ 330.674026][ T5742] RSP: 002b:00007fcd93306fd8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 330.682445][ T5742] RAX: ffffffffffffffda RBX: 00007fcd93306ff0 RCX: 00007fcd9335b60a [ 330.690416][ T5742] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fcd93306ff0 [ 330.698381][ T5742] RBP: 0000000000000005 R08: 00007fcd93307030 R09: 00000000000124a5 [ 330.706345][ T5742] R10: 0000000000000800 R11: 0000000000000282 R12: 00007fcd93307030 [ 330.714313][ T5742] R13: 0000000000000800 R14: 0000000000000004 R15: 0000000001000000 [ 330.722298][ T5742] </TASK> [ 330.725551][ T5742] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 330.739534][ T5742] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program executing program [ 330.793305][ T5746] loop2: detected capacity change from 0 to 32768 [ 330.802008][ T930] gfs2: fsid=syz:syz.0: jid=0: Done [ 330.807664][ T5728] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 331.136810][ T5752] loop0: detected capacity change from 0 to 32768 [ 331.145424][ T5748] loop1: detected capacity change from 0 to 32768 [ 331.167237][ T5746] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 331.174863][ T5746] CPU: 0 UID: 0 PID: 5746 Comm: syz-executor410 Not tainted 6.10.0-rc7-next-20240710-syzkaller #0 [ 331.185459][ T5746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 331.195524][ T5746] Call Trace: [ 331.198817][ T5746] <TASK> [ 331.201752][ T5746] dump_stack_lvl+0x241/0x360 [ 331.206437][ T5746] ? __pfx_dump_stack_lvl+0x10/0x10 [ 331.211638][ T5746] ? __pfx__printk+0x10/0x10 [ 331.216228][ T5746] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 331.221516][ T5746] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 331.227076][ T5746] sysfs_create_dir_ns+0x2ce/0x3a0 [ 331.232189][ T5746] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 331.237838][ T5746] kobject_add_internal+0x435/0x8d0 [ 331.243046][ T5746] kobject_init_and_add+0x124/0x190 [ 331.248253][ T5746] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 331.254080][ T5746] ? __pfx_kobject_init_and_add+0x10/0x10 [ 331.259819][ T5746] ? __init_swait_queue_head+0xae/0x150 [ 331.265375][ T5746] gfs2_sys_fs_add+0x23b/0x4a0 [ 331.270143][ T5746] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 331.275441][ T5746] ? __pfx_alloc_workqueue+0x10/0x10 [ 331.280732][ T5746] ? read_word_at_a_time+0xe/0x20 [ 331.285757][ T5746] ? sized_strscpy+0x8d/0x220 [ 331.290437][ T5746] gfs2_fill_super+0x11db/0x2500 [ 331.295377][ T5746] ? __pfx_gfs2_fill_super+0x10/0x10 [ 331.300658][ T5746] ? snprintf+0xda/0x120 [ 331.304902][ T5746] ? __pfx_lock_release+0x10/0x10 [ 331.309928][ T5746] ? do_raw_spin_lock+0x14f/0x370 [ 331.314951][ T5746] ? __pfx_snprintf+0x10/0x10 [ 331.319636][ T5746] ? sb_set_blocksize+0x98/0xf0 [ 331.324485][ T5746] ? setup_bdev_super+0x4e6/0x5d0 [ 331.329542][ T5746] get_tree_bdev+0x3f7/0x570 [ 331.334139][ T5746] ? __pfx_gfs2_fill_super+0x10/0x10 [ 331.339423][ T5746] ? __pfx_get_tree_bdev+0x10/0x10 [ 331.344550][ T5746] gfs2_get_tree+0x54/0x220 [ 331.349054][ T5746] ? bpf_lsm_capable+0x9/0x10 [ 331.353731][ T5746] vfs_get_tree+0x90/0x2a0 [ 331.358153][ T5746] do_new_mount+0x2be/0xb40 [ 331.362666][ T5746] ? __pfx_do_new_mount+0x10/0x10 [ 331.367701][ T5746] __se_sys_mount+0x2d6/0x3c0 [ 331.372375][ T5746] ? __pfx___se_sys_mount+0x10/0x10 [ 331.377570][ T5746] ? rcu_is_watching+0x15/0xb0 [ 331.382329][ T5746] ? rcu_is_watching+0x15/0xb0 [ 331.387087][ T5746] ? __x64_sys_mount+0x20/0xc0 [ 331.391847][ T5746] do_syscall_64+0xf3/0x230 [ 331.396364][ T5746] ? clear_bhb_loop+0x35/0x90 [ 331.401038][ T5746] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 331.406936][ T5746] RIP: 0033:0x7fcd9335b60a [ 331.411352][ T5746] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 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 b0 ff ff ff f7 d8 64 89 01 48 [ 331.430956][ T5746] RSP: 002b:00007fcd93306fd8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 331.439370][ T5746] RAX: ffffffffffffffda RBX: 00007fcd93306ff0 RCX: 00007fcd9335b60a [ 331.447344][ T5746] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fcd93306ff0 [ 331.455308][ T5746] RBP: 0000000000000005 R08: 00007fcd93307030 R09: 00000000000124a5 [ 331.463274][ T5746] R10: 0000000000000800 R11: 0000000000000282 R12: 00007fcd93307030 [ 331.471239][ T5746] R13: 0000000000000800 R14: 0000000000000004 R15: 0000000001000000 [ 331.479220][ T5746] </TASK> [ 331.482459][ T5746] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 331.496398][ T5746] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 331.539867][ T5752] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 331.547345][ T5752] CPU: 0 UID: 0 PID: 5752 Comm: syz-executor410 Not tainted 6.10.0-rc7-next-20240710-syzkaller #0 [ 331.557939][ T5752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 331.568005][ T5752] Call Trace: [ 331.571296][ T5752] <TASK> [ 331.574260][ T5752] dump_stack_lvl+0x241/0x360 [ 331.578980][ T5752] ? __pfx_dump_stack_lvl+0x10/0x10 [ 331.584205][ T5752] ? __pfx__printk+0x10/0x10 [ 331.588818][ T5752] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 331.594127][ T5752] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 331.599704][ T5752] sysfs_create_dir_ns+0x2ce/0x3a0 [ 331.604839][ T5752] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 331.610494][ T5752] kobject_add_internal+0x435/0x8d0 [ 331.615715][ T5752] kobject_init_and_add+0x124/0x190 [ 331.620932][ T5752] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 331.626761][ T5752] ? __pfx_kobject_init_and_add+0x10/0x10 [ 331.632515][ T5752] ? __init_swait_queue_head+0xae/0x150 [ 331.638092][ T5752] gfs2_sys_fs_add+0x23b/0x4a0 [ 331.642880][ T5752] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 331.648213][ T5752] ? __pfx_alloc_workqueue+0x10/0x10 [ 331.653524][ T5752] ? read_word_at_a_time+0xe/0x20 [ 331.658572][ T5752] ? sized_strscpy+0x8d/0x220 [ 331.663288][ T5752] gfs2_fill_super+0x11db/0x2500 [ 331.668261][ T5752] ? __pfx_gfs2_fill_super+0x10/0x10 [ 331.673562][ T5752] ? snprintf+0xda/0x120 [ 331.677830][ T5752] ? __pfx_lock_release+0x10/0x10 [ 331.682885][ T5752] ? do_raw_spin_lock+0x14f/0x370 [ 331.687947][ T5752] ? __pfx_snprintf+0x10/0x10 [ 331.692668][ T5752] ? sb_set_blocksize+0x98/0xf0 [ 331.697547][ T5752] ? setup_bdev_super+0x4e6/0x5d0 [ 331.702611][ T5752] get_tree_bdev+0x3f7/0x570 [ 331.707256][ T5752] ? __pfx_gfs2_fill_super+0x10/0x10 [ 331.712589][ T5752] ? __pfx_get_tree_bdev+0x10/0x10 [ 331.717737][ T5752] gfs2_get_tree+0x54/0x220 [ 331.722262][ T5752] ? bpf_lsm_capable+0x9/0x10 [ 331.726979][ T5752] vfs_get_tree+0x90/0x2a0 [ 331.731422][ T5752] do_new_mount+0x2be/0xb40 [ 331.735952][ T5752] ? __pfx_do_new_mount+0x10/0x10 [ 331.741005][ T5752] __se_sys_mount+0x2d6/0x3c0 [ 331.745701][ T5752] ? __pfx___se_sys_mount+0x10/0x10 [ 331.751028][ T5752] ? rcu_is_watching+0x15/0xb0 [ 331.755810][ T5752] ? rcu_is_watching+0x15/0xb0 [ 331.760586][ T5752] ? __x64_sys_mount+0x20/0xc0 [ 331.765370][ T5752] do_syscall_64+0xf3/0x230 [ 331.769893][ T5752] ? clear_bhb_loop+0x35/0x90 [ 331.774587][ T5752] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 331.780510][ T5752] RIP: 0033:0x7fcd9335b60a [ 331.784958][ T5752] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 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 b0 ff ff ff f7 d8 64 89 01 48 [ 331.804580][ T5752] RSP: 002b:00007fcd93306fd8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 331.813013][ T5752] RAX: ffffffffffffffda RBX: 00007fcd93306ff0 RCX: 00007fcd9335b60a [ 331.821004][ T5752] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fcd93306ff0 [ 331.828994][ T5752] RBP: 0000000000000005 R08: 00007fcd93307030 R09: 00000000000124a5 executing program [ 331.836977][ T5752] R10: 0000000000000800 R11: 0000000000000282 R12: 00007fcd93307030 [ 331.844963][ T5752] R13: 0000000000000800 R14: 0000000000000004 R15: 0000000001000000 [ 331.852954][ T5752] </TASK> [ 331.856369][ T5752] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 331.870298][ T5752] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 331.905617][ T5748] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 331.913099][ T5748] CPU: 0 UID: 0 PID: 5748 Comm: syz-executor410 Not tainted 6.10.0-rc7-next-20240710-syzkaller #0 [ 331.923806][ T5748] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 331.933889][ T5748] Call Trace: [ 331.937192][ T5748] <TASK> [ 331.940148][ T5748] dump_stack_lvl+0x241/0x360 [ 331.944855][ T5748] ? __pfx_dump_stack_lvl+0x10/0x10 [ 331.950093][ T5748] ? __pfx__printk+0x10/0x10 [ 331.954697][ T5748] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 331.960014][ T5748] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 331.965585][ T5748] sysfs_create_dir_ns+0x2ce/0x3a0 [ 331.970716][ T5748] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 331.976372][ T5748] kobject_add_internal+0x435/0x8d0 [ 331.981597][ T5748] kobject_init_and_add+0x124/0x190 [ 331.986815][ T5748] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 331.992650][ T5748] ? __pfx_kobject_init_and_add+0x10/0x10 [ 331.998401][ T5748] ? __init_swait_queue_head+0xae/0x150 [ 332.004013][ T5748] gfs2_sys_fs_add+0x23b/0x4a0 [ 332.008824][ T5748] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 332.014136][ T5748] ? __pfx_alloc_workqueue+0x10/0x10 [ 332.017440][ T5758] loop4: detected capacity change from 0 to 32768 [ 332.019419][ T5748] ? read_word_at_a_time+0xe/0x20 [ 332.030848][ T5748] ? sized_strscpy+0x8d/0x220 [ 332.035548][ T5748] gfs2_fill_super+0x11db/0x2500 [ 332.040515][ T5748] ? __pfx_gfs2_fill_super+0x10/0x10 [ 332.045812][ T5748] ? snprintf+0xda/0x120 [ 332.050081][ T5748] ? __pfx_lock_release+0x10/0x10 [ 332.055131][ T5748] ? do_raw_spin_lock+0x14f/0x370 [ 332.060168][ T5748] ? __pfx_snprintf+0x10/0x10 [ 332.064862][ T5748] ? sb_set_blocksize+0x98/0xf0 [ 332.069714][ T5748] ? setup_bdev_super+0x4e6/0x5d0 [ 332.074735][ T5748] get_tree_bdev+0x3f7/0x570 [ 332.079324][ T5748] ? __pfx_gfs2_fill_super+0x10/0x10 [ 332.084597][ T5748] ? __pfx_get_tree_bdev+0x10/0x10 [ 332.089710][ T5748] gfs2_get_tree+0x54/0x220 [ 332.094198][ T5748] ? bpf_lsm_capable+0x9/0x10 [ 332.098884][ T5748] vfs_get_tree+0x90/0x2a0 [ 332.103294][ T5748] do_new_mount+0x2be/0xb40 [ 332.107793][ T5748] ? __pfx_do_new_mount+0x10/0x10 [ 332.112817][ T5748] __se_sys_mount+0x2d6/0x3c0 [ 332.117491][ T5748] ? __pfx___se_sys_mount+0x10/0x10 [ 332.122675][ T5748] ? rcu_is_watching+0x15/0xb0 [ 332.127424][ T5748] ? rcu_is_watching+0x15/0xb0 [ 332.132176][ T5748] ? __x64_sys_mount+0x20/0xc0 [ 332.136929][ T5748] do_syscall_64+0xf3/0x230 [ 332.141422][ T5748] ? clear_bhb_loop+0x35/0x90 [ 332.146095][ T5748] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 332.151982][ T5748] RIP: 0033:0x7fcd9335b60a [ 332.156387][ T5748] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 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 b0 ff ff ff f7 d8 64 89 01 48 [ 332.175982][ T5748] RSP: 002b:00007fcd93306fd8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 332.184384][ T5748] RAX: ffffffffffffffda RBX: 00007fcd93306ff0 RCX: 00007fcd9335b60a [ 332.192347][ T5748] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fcd93306ff0 [ 332.200307][ T5748] RBP: 0000000000000005 R08: 00007fcd93307030 R09: 00000000000124a5 [ 332.208275][ T5748] R10: 0000000000000800 R11: 0000000000000282 R12: 00007fcd93307030 [ 332.216236][ T5748] R13: 0000000000000800 R14: 0000000000000004 R15: 0000000001000000 [ 332.224227][ T5748] </TASK> [ 332.227861][ T5748] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 332.242539][ T5748] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 332.253289][ T5758] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 332.260733][ T5758] CPU: 1 UID: 0 PID: 5758 Comm: syz-executor410 Not tainted 6.10.0-rc7-next-20240710-syzkaller #0 [ 332.271328][ T5758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 332.281390][ T5758] Call Trace: [ 332.284675][ T5758] <TASK> [ 332.287608][ T5758] dump_stack_lvl+0x241/0x360 [ 332.292309][ T5758] ? __pfx_dump_stack_lvl+0x10/0x10 [ 332.297528][ T5758] ? __pfx__printk+0x10/0x10 [ 332.302133][ T5758] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 332.307437][ T5758] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 332.313011][ T5758] sysfs_create_dir_ns+0x2ce/0x3a0 [ 332.318144][ T5758] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 332.323799][ T5758] kobject_add_internal+0x435/0x8d0 [ 332.329016][ T5758] kobject_init_and_add+0x124/0x190 [ 332.334230][ T5758] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 332.340063][ T5758] ? __pfx_kobject_init_and_add+0x10/0x10 [ 332.345810][ T5758] ? __init_swait_queue_head+0xae/0x150 [ 332.351382][ T5758] gfs2_sys_fs_add+0x23b/0x4a0 [ 332.356185][ T5758] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 332.361498][ T5758] ? __pfx_alloc_workqueue+0x10/0x10 [ 332.366804][ T5758] ? read_word_at_a_time+0xe/0x20 [ 332.371847][ T5758] ? sized_strscpy+0x8d/0x220 [ 332.376553][ T5758] gfs2_fill_super+0x11db/0x2500 [ 332.381498][ T5758] ? __pfx_gfs2_fill_super+0x10/0x10 [ 332.386781][ T5758] ? snprintf+0xda/0x120 [ 332.391026][ T5758] ? __pfx_lock_release+0x10/0x10 [ 332.396047][ T5758] ? do_raw_spin_lock+0x14f/0x370 [ 332.401067][ T5758] ? __pfx_snprintf+0x10/0x10 [ 332.405746][ T5758] ? sb_set_blocksize+0x98/0xf0 [ 332.410591][ T5758] ? setup_bdev_super+0x4e6/0x5d0 [ 332.415620][ T5758] get_tree_bdev+0x3f7/0x570 [ 332.420220][ T5758] ? __pfx_gfs2_fill_super+0x10/0x10 [ 332.425503][ T5758] ? __pfx_get_tree_bdev+0x10/0x10 [ 332.430620][ T5758] gfs2_get_tree+0x54/0x220 [ 332.435120][ T5758] ? bpf_lsm_capable+0x9/0x10 [ 332.439796][ T5758] vfs_get_tree+0x90/0x2a0 [ 332.444222][ T5758] do_new_mount+0x2be/0xb40 [ 332.448756][ T5758] ? __pfx_do_new_mount+0x10/0x10 [ 332.453819][ T5758] __se_sys_mount+0x2d6/0x3c0 [ 332.458509][ T5758] ? __pfx___se_sys_mount+0x10/0x10 [ 332.463704][ T5758] ? rcu_is_watching+0x15/0xb0 [ 332.468472][ T5758] ? rcu_is_watching+0x15/0xb0 [ 332.473248][ T5758] ? __x64_sys_mount+0x20/0xc0 [ 332.478007][ T5758] do_syscall_64+0xf3/0x230 [ 332.482631][ T5758] ? clear_bhb_loop+0x35/0x90 [ 332.487315][ T5758] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 332.493230][ T5758] RIP: 0033:0x7fcd9335b60a [ 332.497652][ T5758] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 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 b0 ff ff ff f7 d8 64 89 01 48 [ 332.517250][ T5758] RSP: 002b:00007fcd93306fd8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 332.525658][ T5758] RAX: ffffffffffffffda RBX: 00007fcd93306ff0 RCX: 00007fcd9335b60a [ 332.533628][ T5758] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fcd93306ff0 [ 332.541602][ T5758] RBP: 0000000000000005 R08: 00007fcd93307030 R09: 00000000000124a5 [ 332.549572][ T5758] R10: 0000000000000800 R11: 0000000000000282 R12: 00007fcd93307030 executing program [ 332.557539][ T5758] R13: 0000000000000800 R14: 0000000000000004 R15: 0000000001000000 [ 332.565510][ T5758] </TASK> [ 332.569207][ T5758] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 332.583136][ T5758] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program executing program executing program [ 332.906250][ T5764] loop0: detected capacity change from 0 to 32768 [ 333.191028][ T5768] loop2: detected capacity change from 0 to 32768 [ 333.220224][ T5764] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 333.228509][ T5764] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 333.238690][ T5764] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 333.244998][ T5770] loop1: detected capacity change from 0 to 32768 [ 333.247988][ T930] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 333.269740][ T5768] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 333.277192][ T5768] CPU: 0 UID: 0 PID: 5768 Comm: syz-executor410 Not tainted 6.10.0-rc7-next-20240710-syzkaller #0 [ 333.287784][ T5768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 333.297844][ T5768] Call Trace: [ 333.301131][ T5768] <TASK> [ 333.304068][ T5768] dump_stack_lvl+0x241/0x360 [ 333.308769][ T5768] ? __pfx_dump_stack_lvl+0x10/0x10 [ 333.313987][ T5768] ? __pfx__printk+0x10/0x10 [ 333.318595][ T5768] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 333.323898][ T5768] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 333.329461][ T5768] sysfs_create_dir_ns+0x2ce/0x3a0 [ 333.334587][ T5768] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 333.340241][ T5768] kobject_add_internal+0x435/0x8d0 [ 333.345462][ T5768] kobject_init_and_add+0x124/0x190 [ 333.350676][ T5768] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 333.356499][ T5768] ? __pfx_kobject_init_and_add+0x10/0x10 [ 333.362241][ T5768] ? __init_swait_queue_head+0xae/0x150 [ 333.367815][ T5768] gfs2_sys_fs_add+0x23b/0x4a0 [ 333.372604][ T5768] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 333.377920][ T5768] ? __pfx_alloc_workqueue+0x10/0x10 [ 333.383240][ T5768] ? read_word_at_a_time+0xe/0x20 [ 333.388279][ T5768] ? sized_strscpy+0x8d/0x220 [ 333.392973][ T5768] gfs2_fill_super+0x11db/0x2500 [ 333.397931][ T5768] ? __pfx_gfs2_fill_super+0x10/0x10 [ 333.403221][ T5768] ? snprintf+0xda/0x120 [ 333.407482][ T5768] ? __pfx_lock_release+0x10/0x10 [ 333.412531][ T5768] ? do_raw_spin_lock+0x14f/0x370 [ 333.417579][ T5768] ? __pfx_snprintf+0x10/0x10 [ 333.422277][ T5768] ? sb_set_blocksize+0x98/0xf0 [ 333.427138][ T5768] ? setup_bdev_super+0x4e6/0x5d0 [ 333.432185][ T5768] get_tree_bdev+0x3f7/0x570 [ 333.436796][ T5768] ? __pfx_gfs2_fill_super+0x10/0x10 [ 333.442130][ T5768] ? __pfx_get_tree_bdev+0x10/0x10 [ 333.447279][ T5768] gfs2_get_tree+0x54/0x220 [ 333.451800][ T5768] ? bpf_lsm_capable+0x9/0x10 [ 333.456500][ T5768] vfs_get_tree+0x90/0x2a0 [ 333.460938][ T5768] do_new_mount+0x2be/0xb40 [ 333.465468][ T5768] ? __pfx_do_new_mount+0x10/0x10 [ 333.470518][ T5768] __se_sys_mount+0x2d6/0x3c0 [ 333.475241][ T5768] ? __pfx___se_sys_mount+0x10/0x10 [ 333.480460][ T5768] ? rcu_is_watching+0x15/0xb0 [ 333.485241][ T5768] ? rcu_is_watching+0x15/0xb0 [ 333.490020][ T5768] ? __x64_sys_mount+0x20/0xc0 [ 333.494797][ T5768] do_syscall_64+0xf3/0x230 [ 333.499319][ T5768] ? clear_bhb_loop+0x35/0x90 [ 333.504018][ T5768] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 333.509940][ T5768] RIP: 0033:0x7fcd9335b60a [ 333.514368][ T5768] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 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 b0 ff ff ff f7 d8 64 89 01 48 [ 333.534006][ T5768] RSP: 002b:00007fcd93306fd8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 333.542449][ T5768] RAX: ffffffffffffffda RBX: 00007fcd93306ff0 RCX: 00007fcd9335b60a [ 333.550436][ T5768] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fcd93306ff0 [ 333.558423][ T5768] RBP: 0000000000000005 R08: 00007fcd93307030 R09: 00000000000124a5 [ 333.566407][ T5768] R10: 0000000000000800 R11: 0000000000000282 R12: 00007fcd93307030 [ 333.574432][ T5768] R13: 0000000000000800 R14: 0000000000000004 R15: 0000000001000000 [ 333.582426][ T5768] </TASK> executing program [ 333.585559][ T5768] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 333.593028][ T5776] loop3: detected capacity change from 0 to 32768 [ 333.599455][ T5768] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 333.615029][ T930] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 333.640479][ T5770] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 333.648412][ T5770] CPU: 1 UID: 0 PID: 5770 Comm: syz-executor410 Not tainted 6.10.0-rc7-next-20240710-syzkaller #0 [ 333.659125][ T5770] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 333.665799][ T5776] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 333.669185][ T5770] Call Trace: [ 333.669200][ T5770] <TASK> [ 333.669210][ T5770] dump_stack_lvl+0x241/0x360 [ 333.669245][ T5770] ? __pfx_dump_stack_lvl+0x10/0x10 [ 333.692624][ T5770] ? __pfx__printk+0x10/0x10 [ 333.697223][ T5770] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 333.702513][ T5770] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 333.708069][ T5770] sysfs_create_dir_ns+0x2ce/0x3a0 [ 333.713186][ T5770] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 333.718837][ T5770] kobject_add_internal+0x435/0x8d0 [ 333.724039][ T5770] kobject_init_and_add+0x124/0x190 [ 333.729282][ T5770] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 333.735104][ T5770] ? __pfx_kobject_init_and_add+0x10/0x10 [ 333.740829][ T5770] ? __init_swait_queue_head+0xae/0x150 [ 333.746381][ T5770] gfs2_sys_fs_add+0x23b/0x4a0 [ 333.751149][ T5770] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 333.756438][ T5770] ? __pfx_alloc_workqueue+0x10/0x10 [ 333.761722][ T5770] ? read_word_at_a_time+0xe/0x20 [ 333.766747][ T5770] ? sized_strscpy+0x8d/0x220 [ 333.771433][ T5770] gfs2_fill_super+0x11db/0x2500 [ 333.776382][ T5770] ? __pfx_gfs2_fill_super+0x10/0x10 [ 333.781665][ T5770] ? snprintf+0xda/0x120 [ 333.785910][ T5770] ? __pfx_lock_release+0x10/0x10 [ 333.790936][ T5770] ? do_raw_spin_lock+0x14f/0x370 [ 333.795961][ T5770] ? __pfx_snprintf+0x10/0x10 [ 333.800645][ T5770] ? sb_set_blocksize+0x98/0xf0 [ 333.805491][ T5770] ? setup_bdev_super+0x4e6/0x5d0 [ 333.810521][ T5770] get_tree_bdev+0x3f7/0x570 [ 333.815116][ T5770] ? __pfx_gfs2_fill_super+0x10/0x10 [ 333.820398][ T5770] ? __pfx_get_tree_bdev+0x10/0x10 [ 333.825517][ T5770] gfs2_get_tree+0x54/0x220 [ 333.830017][ T5770] ? bpf_lsm_capable+0x9/0x10 [ 333.834696][ T5770] vfs_get_tree+0x90/0x2a0 [ 333.839120][ T5770] do_new_mount+0x2be/0xb40 [ 333.843631][ T5770] ? __pfx_do_new_mount+0x10/0x10 [ 333.848663][ T5770] __se_sys_mount+0x2d6/0x3c0 [ 333.853335][ T5770] ? __pfx___se_sys_mount+0x10/0x10 [ 333.858528][ T5770] ? rcu_is_watching+0x15/0xb0 [ 333.863285][ T5770] ? rcu_is_watching+0x15/0xb0 [ 333.868043][ T5770] ? __x64_sys_mount+0x20/0xc0 [ 333.872801][ T5770] do_syscall_64+0xf3/0x230 [ 333.877309][ T5770] ? clear_bhb_loop+0x35/0x90 [ 333.881985][ T5770] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 333.887915][ T5770] RIP: 0033:0x7fcd9335b60a [ 333.892332][ T5770] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 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 b0 ff ff ff f7 d8 64 89 01 48 [ 333.912064][ T5770] RSP: 002b:00007fcd93306fd8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 333.920478][ T5770] RAX: ffffffffffffffda RBX: 00007fcd93306ff0 RCX: 00007fcd9335b60a [ 333.928443][ T5770] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fcd93306ff0 [ 333.936408][ T5770] RBP: 0000000000000005 R08: 00007fcd93307030 R09: 00000000000124a5 [ 333.944373][ T5770] R10: 0000000000000800 R11: 0000000000000282 R12: 00007fcd93307030 [ 333.952343][ T5770] R13: 0000000000000800 R14: 0000000000000004 R15: 0000000001000000 [ 333.960320][ T5770] </TASK> [ 333.963335][ T5776] CPU: 0 UID: 0 PID: 5776 Comm: syz-executor410 Not tainted 6.10.0-rc7-next-20240710-syzkaller #0 [ 333.963497][ T5770] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 333.973935][ T5776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 333.973949][ T5776] Call Trace: [ 333.973958][ T5776] <TASK> [ 333.987836][ T5770] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 333.997841][ T5776] dump_stack_lvl+0x241/0x360 [ 333.997876][ T5776] ? __pfx_dump_stack_lvl+0x10/0x10 [ 333.997902][ T5776] ? __pfx__printk+0x10/0x10 [ 334.025050][ T5776] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 334.030354][ T5776] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 334.035909][ T5776] sysfs_create_dir_ns+0x2ce/0x3a0 [ 334.041035][ T5776] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 334.046676][ T5776] kobject_add_internal+0x435/0x8d0 [ 334.051881][ T5776] kobject_init_and_add+0x124/0x190 [ 334.057081][ T5776] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 334.062895][ T5776] ? __pfx_kobject_init_and_add+0x10/0x10 [ 334.068621][ T5776] ? __init_swait_queue_head+0xae/0x150 [ 334.074166][ T5776] gfs2_sys_fs_add+0x23b/0x4a0 [ 334.078928][ T5776] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 334.084220][ T5776] ? __pfx_alloc_workqueue+0x10/0x10 [ 334.089499][ T5776] ? read_word_at_a_time+0xe/0x20 [ 334.094521][ T5776] ? sized_strscpy+0x8d/0x220 [ 334.099201][ T5776] gfs2_fill_super+0x11db/0x2500 [ 334.104141][ T5776] ? __pfx_gfs2_fill_super+0x10/0x10 [ 334.109418][ T5776] ? snprintf+0xda/0x120 [ 334.113663][ T5776] ? __pfx_lock_release+0x10/0x10 [ 334.118706][ T5776] ? do_raw_spin_lock+0x14f/0x370 [ 334.123729][ T5776] ? __pfx_snprintf+0x10/0x10 [ 334.128411][ T5776] ? sb_set_blocksize+0x98/0xf0 [ 334.133268][ T5776] ? setup_bdev_super+0x4e6/0x5d0 [ 334.138296][ T5776] get_tree_bdev+0x3f7/0x570 [ 334.142990][ T5776] ? __pfx_gfs2_fill_super+0x10/0x10 [ 334.148276][ T5776] ? __pfx_get_tree_bdev+0x10/0x10 [ 334.153397][ T5776] gfs2_get_tree+0x54/0x220 [ 334.157894][ T5776] ? bpf_lsm_capable+0x9/0x10 [ 334.162574][ T5776] vfs_get_tree+0x90/0x2a0 [ 334.167005][ T5776] do_new_mount+0x2be/0xb40 [ 334.171526][ T5776] ? __pfx_do_new_mount+0x10/0x10 [ 334.176553][ T5776] __se_sys_mount+0x2d6/0x3c0 [ 334.181225][ T5776] ? __pfx___se_sys_mount+0x10/0x10 [ 334.186416][ T5776] ? rcu_is_watching+0x15/0xb0 [ 334.191171][ T5776] ? rcu_is_watching+0x15/0xb0 [ 334.195942][ T5776] ? __x64_sys_mount+0x20/0xc0 [ 334.200696][ T5776] do_syscall_64+0xf3/0x230 [ 334.205199][ T5776] ? clear_bhb_loop+0x35/0x90 [ 334.209872][ T5776] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 334.215768][ T5776] RIP: 0033:0x7fcd9335b60a [ 334.220175][ T5776] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 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 b0 ff ff ff f7 d8 64 89 01 48 [ 334.239774][ T5776] RSP: 002b:00007fcd93306fd8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 334.248188][ T5776] RAX: ffffffffffffffda RBX: 00007fcd93306ff0 RCX: 00007fcd9335b60a [ 334.256157][ T5776] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fcd93306ff0 [ 334.264140][ T5776] RBP: 0000000000000005 R08: 00007fcd93307030 R09: 00000000000124a5 [ 334.272116][ T5776] R10: 0000000000000800 R11: 0000000000000282 R12: 00007fcd93307030 [ 334.280091][ T5776] R13: 0000000000000800 R14: 0000000000000004 R15: 0000000001000000 [ 334.288059][ T5776] </TASK> [ 334.291489][ T5776] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 334.305407][ T5776] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program executing program executing program [ 334.697752][ T5786] loop2: detected capacity change from 0 to 32768 [ 334.752151][ T5786] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 334.759803][ T5786] CPU: 0 UID: 0 PID: 5786 Comm: syz-executor410 Not tainted 6.10.0-rc7-next-20240710-syzkaller #0 [ 334.770410][ T5786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 334.780473][ T5786] Call Trace: [ 334.783757][ T5786] <TASK> [ 334.786692][ T5786] dump_stack_lvl+0x241/0x360 [ 334.791391][ T5786] ? __pfx_dump_stack_lvl+0x10/0x10 [ 334.796607][ T5786] ? __pfx__printk+0x10/0x10 [ 334.801221][ T5786] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 334.806533][ T5786] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 334.812194][ T5786] sysfs_create_dir_ns+0x2ce/0x3a0 [ 334.817334][ T5786] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 334.822993][ T5786] kobject_add_internal+0x435/0x8d0 [ 334.828225][ T5786] kobject_init_and_add+0x124/0x190 [ 334.833459][ T5786] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 334.839390][ T5786] ? __pfx_kobject_init_and_add+0x10/0x10 [ 334.845150][ T5786] ? __init_swait_queue_head+0xae/0x150 [ 334.850726][ T5786] gfs2_sys_fs_add+0x23b/0x4a0 [ 334.855518][ T5786] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 334.860836][ T5786] ? __pfx_alloc_workqueue+0x10/0x10 [ 334.866143][ T5786] ? read_word_at_a_time+0xe/0x20 [ 334.871196][ T5786] ? sized_strscpy+0x8d/0x220 [ 334.875930][ T5786] gfs2_fill_super+0x11db/0x2500 [ 334.880911][ T5786] ? __pfx_gfs2_fill_super+0x10/0x10 [ 334.886215][ T5786] ? snprintf+0xda/0x120 [ 334.890480][ T5786] ? __pfx_lock_release+0x10/0x10 [ 334.895540][ T5786] ? do_raw_spin_lock+0x14f/0x370 [ 334.900588][ T5786] ? __pfx_snprintf+0x10/0x10 [ 334.905297][ T5786] ? sb_set_blocksize+0x98/0xf0 [ 334.910165][ T5786] ? setup_bdev_super+0x4e6/0x5d0 [ 334.915218][ T5786] get_tree_bdev+0x3f7/0x570 [ 334.919827][ T5786] ? __pfx_gfs2_fill_super+0x10/0x10 [ 334.925117][ T5786] ? __pfx_get_tree_bdev+0x10/0x10 [ 334.930246][ T5786] gfs2_get_tree+0x54/0x220 [ 334.934749][ T5786] ? bpf_lsm_capable+0x9/0x10 [ 334.939449][ T5786] vfs_get_tree+0x90/0x2a0 [ 334.943900][ T5786] do_new_mount+0x2be/0xb40 [ 334.948510][ T5786] ? __pfx_do_new_mount+0x10/0x10 [ 334.953561][ T5786] __se_sys_mount+0x2d6/0x3c0 [ 334.958251][ T5786] ? __pfx___se_sys_mount+0x10/0x10 [ 334.963458][ T5786] ? rcu_is_watching+0x15/0xb0 [ 334.968235][ T5786] ? rcu_is_watching+0x15/0xb0 [ 334.973014][ T5786] ? __x64_sys_mount+0x20/0xc0 [ 334.977882][ T5786] do_syscall_64+0xf3/0x230 [ 334.982406][ T5786] ? clear_bhb_loop+0x35/0x90 [ 334.987100][ T5786] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 334.993018][ T5786] RIP: 0033:0x7fcd9335b60a [ 334.997444][ T5786] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 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 b0 ff ff ff f7 d8 64 89 01 48 [ 335.017059][ T5786] RSP: 002b:00007fcd93306fd8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 335.025487][ T5786] RAX: ffffffffffffffda RBX: 00007fcd93306ff0 RCX: 00007fcd9335b60a [ 335.033466][ T5786] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fcd93306ff0 [ 335.041448][ T5786] RBP: 0000000000000005 R08: 00007fcd93307030 R09: 00000000000124a5 [ 335.049426][ T5786] R10: 0000000000000800 R11: 0000000000000282 R12: 00007fcd93307030 [ 335.057435][ T5786] R13: 0000000000000800 R14: 0000000000000004 R15: 0000000001000000 [ 335.065419][ T5786] </TASK> [ 335.068534][ T5786] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 335.082447][ T5786] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 335.094925][ T930] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 1479ms [ 335.103241][ T930] gfs2: fsid=syz:syz.0: jid=0: Done [ 335.106074][ T5789] loop1: detected capacity change from 0 to 32768 [ 335.108885][ T5764] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 335.144581][ T5789] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 335.152021][ T5789] CPU: 1 UID: 0 PID: 5789 Comm: syz-executor410 Not tainted 6.10.0-rc7-next-20240710-syzkaller #0 [ 335.162637][ T5789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 335.172712][ T5789] Call Trace: [ 335.176094][ T5789] <TASK> [ 335.179037][ T5789] dump_stack_lvl+0x241/0x360 [ 335.183757][ T5789] ? __pfx_dump_stack_lvl+0x10/0x10 [ 335.188972][ T5789] ? __pfx__printk+0x10/0x10 executing program [ 335.193573][ T5789] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 335.198873][ T5789] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 335.204449][ T5789] sysfs_create_dir_ns+0x2ce/0x3a0 [ 335.209577][ T5789] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 335.215214][ T5789] kobject_add_internal+0x435/0x8d0 [ 335.220418][ T5789] kobject_init_and_add+0x124/0x190 [ 335.225614][ T5789] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 335.231422][ T5789] ? __pfx_kobject_init_and_add+0x10/0x10 [ 335.237142][ T5789] ? __init_swait_queue_head+0xae/0x150 [ 335.242695][ T5789] gfs2_sys_fs_add+0x23b/0x4a0 [ 335.247465][ T5789] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 335.252757][ T5789] ? __pfx_alloc_workqueue+0x10/0x10 [ 335.258044][ T5789] ? read_word_at_a_time+0xe/0x20 [ 335.263072][ T5789] ? sized_strscpy+0x8d/0x220 [ 335.267755][ T5789] gfs2_fill_super+0x11db/0x2500 [ 335.272696][ T5789] ? __pfx_gfs2_fill_super+0x10/0x10 [ 335.277977][ T5789] ? snprintf+0xda/0x120 [ 335.282220][ T5789] ? __pfx_lock_release+0x10/0x10 [ 335.287243][ T5789] ? do_raw_spin_lock+0x14f/0x370 [ 335.292265][ T5789] ? __pfx_snprintf+0x10/0x10 [ 335.296949][ T5789] ? sb_set_blocksize+0x98/0xf0 [ 335.301794][ T5789] ? setup_bdev_super+0x4e6/0x5d0 [ 335.306824][ T5789] get_tree_bdev+0x3f7/0x570 [ 335.311419][ T5789] ? __pfx_gfs2_fill_super+0x10/0x10 [ 335.316695][ T5789] ? __pfx_get_tree_bdev+0x10/0x10 [ 335.321810][ T5789] gfs2_get_tree+0x54/0x220 [ 335.326305][ T5789] ? bpf_lsm_capable+0x9/0x10 [ 335.330979][ T5789] vfs_get_tree+0x90/0x2a0 [ 335.335411][ T5789] do_new_mount+0x2be/0xb40 [ 335.339918][ T5789] ? __pfx_do_new_mount+0x10/0x10 [ 335.344945][ T5789] __se_sys_mount+0x2d6/0x3c0 [ 335.349628][ T5789] ? __pfx___se_sys_mount+0x10/0x10 [ 335.354818][ T5789] ? rcu_is_watching+0x15/0xb0 [ 335.359577][ T5789] ? rcu_is_watching+0x15/0xb0 [ 335.364335][ T5789] ? __x64_sys_mount+0x20/0xc0 [ 335.369089][ T5789] do_syscall_64+0xf3/0x230 [ 335.373592][ T5789] ? clear_bhb_loop+0x35/0x90 [ 335.378264][ T5789] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 335.384159][ T5789] RIP: 0033:0x7fcd9335b60a [ 335.388565][ T5789] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 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 b0 ff ff ff f7 d8 64 89 01 48 [ 335.408167][ T5789] RSP: 002b:00007fcd93306fd8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 335.416578][ T5789] RAX: ffffffffffffffda RBX: 00007fcd93306ff0 RCX: 00007fcd9335b60a [ 335.424544][ T5789] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fcd93306ff0 [ 335.432510][ T5789] RBP: 0000000000000005 R08: 00007fcd93307030 R09: 00000000000124a5 [ 335.440495][ T5789] R10: 0000000000000800 R11: 0000000000000282 R12: 00007fcd93307030 [ 335.448461][ T5789] R13: 0000000000000800 R14: 0000000000000004 R15: 0000000001000000 [ 335.456430][ T5789] </TASK> [ 335.459645][ T5789] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 335.473581][ T5789] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program [ 335.851748][ T5795] loop3: detected capacity change from 0 to 32768 executing program [ 335.927436][ T5795] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 335.934873][ T5795] CPU: 1 UID: 0 PID: 5795 Comm: syz-executor410 Not tainted 6.10.0-rc7-next-20240710-syzkaller #0 [ 335.945470][ T5795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 335.955534][ T5795] Call Trace: [ 335.958821][ T5795] <TASK> [ 335.961757][ T5795] dump_stack_lvl+0x241/0x360 [ 335.966456][ T5795] ? __pfx_dump_stack_lvl+0x10/0x10 [ 335.971670][ T5795] ? __pfx__printk+0x10/0x10 [ 335.974911][ T5797] loop2: detected capacity change from 0 to 32768 [ 335.976274][ T5795] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 335.987959][ T5795] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 335.993530][ T5795] sysfs_create_dir_ns+0x2ce/0x3a0 [ 335.998668][ T5795] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 336.004355][ T5795] kobject_add_internal+0x435/0x8d0 [ 336.009581][ T5795] kobject_init_and_add+0x124/0x190 [ 336.014805][ T5795] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 336.020638][ T5795] ? __pfx_kobject_init_and_add+0x10/0x10 [ 336.026392][ T5795] ? __init_swait_queue_head+0xae/0x150 [ 336.031973][ T5795] gfs2_sys_fs_add+0x23b/0x4a0 [ 336.036787][ T5795] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 336.042113][ T5795] ? __pfx_alloc_workqueue+0x10/0x10 [ 336.047431][ T5795] ? read_word_at_a_time+0xe/0x20 [ 336.052522][ T5795] ? sized_strscpy+0x8d/0x220 [ 336.057220][ T5795] gfs2_fill_super+0x11db/0x2500 [ 336.062191][ T5795] ? __pfx_gfs2_fill_super+0x10/0x10 [ 336.067489][ T5795] ? snprintf+0xda/0x120 [ 336.071747][ T5795] ? __pfx_lock_release+0x10/0x10 [ 336.076790][ T5795] ? do_raw_spin_lock+0x14f/0x370 [ 336.081828][ T5795] ? __pfx_snprintf+0x10/0x10 [ 336.086532][ T5795] ? sb_set_blocksize+0x98/0xf0 [ 336.091390][ T5795] ? setup_bdev_super+0x4e6/0x5d0 [ 336.096434][ T5795] get_tree_bdev+0x3f7/0x570 [ 336.101047][ T5795] ? __pfx_gfs2_fill_super+0x10/0x10 [ 336.106343][ T5795] ? __pfx_get_tree_bdev+0x10/0x10 [ 336.111478][ T5795] gfs2_get_tree+0x54/0x220 [ 336.115990][ T5795] ? bpf_lsm_capable+0x9/0x10 [ 336.120681][ T5795] vfs_get_tree+0x90/0x2a0 [ 336.125119][ T5795] do_new_mount+0x2be/0xb40 [ 336.129648][ T5795] ? __pfx_do_new_mount+0x10/0x10 [ 336.134697][ T5795] __se_sys_mount+0x2d6/0x3c0 [ 336.139389][ T5795] ? __pfx___se_sys_mount+0x10/0x10 [ 336.144595][ T5795] ? rcu_is_watching+0x15/0xb0 [ 336.149363][ T5795] ? rcu_is_watching+0x15/0xb0 [ 336.154127][ T5795] ? __x64_sys_mount+0x20/0xc0 [ 336.158895][ T5795] do_syscall_64+0xf3/0x230 [ 336.163407][ T5795] ? clear_bhb_loop+0x35/0x90 [ 336.168090][ T5795] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 336.174014][ T5795] RIP: 0033:0x7fcd9335b60a [ 336.178436][ T5795] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 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 b0 ff ff ff f7 d8 64 89 01 48 [ 336.198061][ T5795] RSP: 002b:00007fcd93306fd8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 336.206491][ T5795] RAX: ffffffffffffffda RBX: 00007fcd93306ff0 RCX: 00007fcd9335b60a [ 336.214474][ T5795] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fcd93306ff0 [ 336.222458][ T5795] RBP: 0000000000000005 R08: 00007fcd93307030 R09: 00000000000124a5 [ 336.230443][ T5795] R10: 0000000000000800 R11: 0000000000000282 R12: 00007fcd93307030 [ 336.238427][ T5795] R13: 0000000000000800 R14: 0000000000000004 R15: 0000000001000000 [ 336.246420][ T5795] </TASK> [ 336.249858][ T5795] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 336.264421][ T5795] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 336.303966][ T5797] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 336.311554][ T5797] CPU: 1 UID: 0 PID: 5797 Comm: syz-executor410 Not tainted 6.10.0-rc7-next-20240710-syzkaller #0 [ 336.322151][ T5797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 336.332216][ T5797] Call Trace: [ 336.335504][ T5797] <TASK> [ 336.338440][ T5797] dump_stack_lvl+0x241/0x360 [ 336.339785][ T5800] loop1: detected capacity change from 0 to 32768 [ 336.343123][ T5797] ? __pfx_dump_stack_lvl+0x10/0x10 [ 336.354725][ T5797] ? __pfx__printk+0x10/0x10 [ 336.359329][ T5797] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 336.364624][ T5797] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 336.370192][ T5797] sysfs_create_dir_ns+0x2ce/0x3a0 [ 336.375331][ T5797] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 336.380985][ T5797] kobject_add_internal+0x435/0x8d0 [ 336.386206][ T5797] kobject_init_and_add+0x124/0x190 [ 336.391420][ T5797] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 336.397246][ T5797] ? __pfx_kobject_init_and_add+0x10/0x10 [ 336.402991][ T5797] ? __init_swait_queue_head+0xae/0x150 [ 336.408569][ T5797] gfs2_sys_fs_add+0x23b/0x4a0 [ 336.413367][ T5797] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 336.418688][ T5797] ? __pfx_alloc_workqueue+0x10/0x10 [ 336.423993][ T5797] ? read_word_at_a_time+0xe/0x20 [ 336.429045][ T5797] ? sized_strscpy+0x8d/0x220 [ 336.433748][ T5797] gfs2_fill_super+0x11db/0x2500 [ 336.438710][ T5797] ? __pfx_gfs2_fill_super+0x10/0x10 [ 336.444010][ T5797] ? snprintf+0xda/0x120 [ 336.448295][ T5797] ? __pfx_lock_release+0x10/0x10 [ 336.453350][ T5797] ? do_raw_spin_lock+0x14f/0x370 [ 336.458396][ T5797] ? __pfx_snprintf+0x10/0x10 [ 336.463105][ T5797] ? sb_set_blocksize+0x98/0xf0 [ 336.467978][ T5797] ? setup_bdev_super+0x4e6/0x5d0 [ 336.473039][ T5797] get_tree_bdev+0x3f7/0x570 [ 336.477658][ T5797] ? __pfx_gfs2_fill_super+0x10/0x10 [ 336.482963][ T5797] ? __pfx_get_tree_bdev+0x10/0x10 [ 336.488121][ T5797] gfs2_get_tree+0x54/0x220 [ 336.492645][ T5797] ? bpf_lsm_capable+0x9/0x10 [ 336.497346][ T5797] vfs_get_tree+0x90/0x2a0 [ 336.501791][ T5797] do_new_mount+0x2be/0xb40 [ 336.506326][ T5797] ? __pfx_do_new_mount+0x10/0x10 [ 336.511378][ T5797] __se_sys_mount+0x2d6/0x3c0 [ 336.516070][ T5797] ? __pfx___se_sys_mount+0x10/0x10 [ 336.521283][ T5797] ? rcu_is_watching+0x15/0xb0 [ 336.526057][ T5797] ? rcu_is_watching+0x15/0xb0 [ 336.530828][ T5797] ? __x64_sys_mount+0x20/0xc0 [ 336.535601][ T5797] do_syscall_64+0xf3/0x230 [ 336.540120][ T5797] ? clear_bhb_loop+0x35/0x90 [ 336.544827][ T5797] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 336.550752][ T5797] RIP: 0033:0x7fcd9335b60a [ 336.555186][ T5797] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 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 b0 ff ff ff f7 d8 64 89 01 48 [ 336.574810][ T5797] RSP: 002b:00007fcd93306fd8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 336.583251][ T5797] RAX: ffffffffffffffda RBX: 00007fcd93306ff0 RCX: 00007fcd9335b60a [ 336.591231][ T5797] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fcd93306ff0 [ 336.599213][ T5797] RBP: 0000000000000005 R08: 00007fcd93307030 R09: 00000000000124a5 [ 336.605573][ T5777] loop4: detected capacity change from 0 to 32768 [ 336.607178][ T5797] R10: 0000000000000800 R11: 0000000000000282 R12: 00007fcd93307030 [ 336.607195][ T5797] R13: 0000000000000800 R14: 0000000000000004 R15: 0000000001000000 [ 336.629536][ T5797] </TASK> [ 336.632954][ T5797] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 336.647082][ T5797] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 336.668242][ T5800] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 336.675725][ T5800] CPU: 0 UID: 0 PID: 5800 Comm: syz-executor410 Not tainted 6.10.0-rc7-next-20240710-syzkaller #0 [ 336.686318][ T5800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 336.696371][ T5800] Call Trace: [ 336.699646][ T5800] <TASK> [ 336.702579][ T5800] dump_stack_lvl+0x241/0x360 [ 336.707268][ T5800] ? __pfx_dump_stack_lvl+0x10/0x10 [ 336.712467][ T5800] ? __pfx__printk+0x10/0x10 [ 336.717059][ T5800] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 336.722343][ T5800] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 336.727889][ T5800] sysfs_create_dir_ns+0x2ce/0x3a0 [ 336.733004][ T5800] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 336.738650][ T5800] kobject_add_internal+0x435/0x8d0 [ 336.743863][ T5800] kobject_init_and_add+0x124/0x190 [ 336.749067][ T5800] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 336.754875][ T5800] ? __pfx_kobject_init_and_add+0x10/0x10 [ 336.760596][ T5800] ? __init_swait_queue_head+0xae/0x150 [ 336.766142][ T5800] gfs2_sys_fs_add+0x23b/0x4a0 [ 336.770907][ T5800] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 336.776206][ T5800] ? __pfx_alloc_workqueue+0x10/0x10 [ 336.781498][ T5800] ? read_word_at_a_time+0xe/0x20 [ 336.786521][ T5800] ? sized_strscpy+0x8d/0x220 [ 336.791206][ T5800] gfs2_fill_super+0x11db/0x2500 [ 336.796149][ T5800] ? __pfx_gfs2_fill_super+0x10/0x10 [ 336.801438][ T5800] ? snprintf+0xda/0x120 [ 336.805684][ T5800] ? __pfx_lock_release+0x10/0x10 [ 336.810706][ T5800] ? do_raw_spin_lock+0x14f/0x370 [ 336.815731][ T5800] ? __pfx_snprintf+0x10/0x10 [ 336.820423][ T5800] ? sb_set_blocksize+0x98/0xf0 [ 336.825278][ T5800] ? setup_bdev_super+0x4e6/0x5d0 [ 336.830313][ T5800] get_tree_bdev+0x3f7/0x570 [ 336.834907][ T5800] ? __pfx_gfs2_fill_super+0x10/0x10 [ 336.840191][ T5800] ? __pfx_get_tree_bdev+0x10/0x10 [ 336.845310][ T5800] gfs2_get_tree+0x54/0x220 [ 336.849810][ T5800] ? bpf_lsm_capable+0x9/0x10 [ 336.854489][ T5800] vfs_get_tree+0x90/0x2a0 [ 336.858908][ T5800] do_new_mount+0x2be/0xb40 [ 336.863435][ T5800] ? __pfx_do_new_mount+0x10/0x10 [ 336.868469][ T5800] __se_sys_mount+0x2d6/0x3c0 [ 336.873164][ T5800] ? __pfx___se_sys_mount+0x10/0x10 [ 336.878358][ T5800] ? rcu_is_watching+0x15/0xb0 [ 336.883119][ T5800] ? rcu_is_watching+0x15/0xb0 [ 336.887879][ T5800] ? __x64_sys_mount+0x20/0xc0 [ 336.892640][ T5800] do_syscall_64+0xf3/0x230 [ 336.897147][ T5800] ? clear_bhb_loop+0x35/0x90 [ 336.901820][ T5800] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 336.907724][ T5800] RIP: 0033:0x7fcd9335b60a [ 336.912144][ T5800] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 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 b0 ff ff ff f7 d8 64 89 01 48 [ 336.931752][ T5800] RSP: 002b:00007fcd93306fd8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 336.940177][ T5800] RAX: ffffffffffffffda RBX: 00007fcd93306ff0 RCX: 00007fcd9335b60a [ 336.948141][ T5800] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fcd93306ff0 [ 336.956103][ T5800] RBP: 0000000000000005 R08: 00007fcd93307030 R09: 00000000000124a5 [ 336.964066][ T5800] R10: 0000000000000800 R11: 0000000000000282 R12: 00007fcd93307030 [ 336.972029][ T5800] R13: 0000000000000800 R14: 0000000000000004 R15: 0000000001000000 [ 336.980038][ T5800] </TASK> [ 336.983755][ T5800] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 336.997680][ T5800] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 337.072382][ T5777] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 337.107047][ T5777] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... executing program executing program [ 337.192972][ T5777] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 337.252400][ T930] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 337.276199][ T930] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... executing program [ 337.496226][ T5811] loop3: detected capacity change from 0 to 32768 [ 337.596082][ T5810] loop2: detected capacity change from 0 to 32768 [ 337.647018][ T5811] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 337.654453][ T5811] CPU: 0 UID: 0 PID: 5811 Comm: syz-executor410 Not tainted 6.10.0-rc7-next-20240710-syzkaller #0 [ 337.665050][ T5811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 337.675115][ T5811] Call Trace: [ 337.678400][ T5811] <TASK> [ 337.681339][ T5811] dump_stack_lvl+0x241/0x360 [ 337.686037][ T5811] ? __pfx_dump_stack_lvl+0x10/0x10 [ 337.691251][ T5811] ? __pfx__printk+0x10/0x10 [ 337.695877][ T5811] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 337.701183][ T5811] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 337.706750][ T5811] sysfs_create_dir_ns+0x2ce/0x3a0 [ 337.711882][ T5811] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 337.717542][ T5811] kobject_add_internal+0x435/0x8d0 [ 337.722763][ T5811] kobject_init_and_add+0x124/0x190 [ 337.727979][ T5811] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 337.733802][ T5811] ? __pfx_kobject_init_and_add+0x10/0x10 [ 337.739539][ T5811] ? __init_swait_queue_head+0xae/0x150 [ 337.745101][ T5811] gfs2_sys_fs_add+0x23b/0x4a0 [ 337.749882][ T5811] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 337.755185][ T5811] ? __pfx_alloc_workqueue+0x10/0x10 [ 337.760482][ T5811] ? read_word_at_a_time+0xe/0x20 [ 337.765544][ T5811] ? sized_strscpy+0x8d/0x220 [ 337.770245][ T5811] gfs2_fill_super+0x11db/0x2500 [ 337.775205][ T5811] ? __pfx_gfs2_fill_super+0x10/0x10 [ 337.780498][ T5811] ? snprintf+0xda/0x120 [ 337.784756][ T5811] ? __pfx_lock_release+0x10/0x10 [ 337.789792][ T5811] ? do_raw_spin_lock+0x14f/0x370 executing program [ 337.794827][ T5811] ? __pfx_snprintf+0x10/0x10 [ 337.796382][ T5813] loop1: detected capacity change from 0 to 32768 [ 337.799512][ T5811] ? sb_set_blocksize+0x98/0xf0 [ 337.799536][ T5811] ? setup_bdev_super+0x4e6/0x5d0 [ 337.815798][ T5811] get_tree_bdev+0x3f7/0x570 [ 337.820420][ T5811] ? __pfx_gfs2_fill_super+0x10/0x10 [ 337.825722][ T5811] ? __pfx_get_tree_bdev+0x10/0x10 [ 337.830880][ T5811] gfs2_get_tree+0x54/0x220 [ 337.835397][ T5811] ? bpf_lsm_capable+0x9/0x10 [ 337.840093][ T5811] vfs_get_tree+0x90/0x2a0 [ 337.844533][ T5811] do_new_mount+0x2be/0xb40 [ 337.849070][ T5811] ? __pfx_do_new_mount+0x10/0x10 [ 337.854118][ T5811] __se_sys_mount+0x2d6/0x3c0 [ 337.858811][ T5811] ? __pfx___se_sys_mount+0x10/0x10 [ 337.864024][ T5811] ? rcu_is_watching+0x15/0xb0 [ 337.868804][ T5811] ? rcu_is_watching+0x15/0xb0 [ 337.873578][ T5811] ? __x64_sys_mount+0x20/0xc0 [ 337.878351][ T5811] do_syscall_64+0xf3/0x230 [ 337.882874][ T5811] ? clear_bhb_loop+0x35/0x90 [ 337.887571][ T5811] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 337.893482][ T5811] RIP: 0033:0x7fcd9335b60a [ 337.897904][ T5811] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 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 b0 ff ff ff f7 d8 64 89 01 48 [ 337.917523][ T5811] RSP: 002b:00007fcd93306fd8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 337.925949][ T5811] RAX: ffffffffffffffda RBX: 00007fcd93306ff0 RCX: 00007fcd9335b60a [ 337.933926][ T5811] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fcd93306ff0 [ 337.941897][ T5811] RBP: 0000000000000005 R08: 00007fcd93307030 R09: 00000000000124a5 [ 337.949873][ T5811] R10: 0000000000000800 R11: 0000000000000282 R12: 00007fcd93307030 [ 337.957849][ T5811] R13: 0000000000000800 R14: 0000000000000004 R15: 0000000001000000 [ 337.965836][ T5811] </TASK> [ 337.969646][ T5811] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 337.983567][ T5811] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 337.999720][ T930] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 723ms [ 338.026590][ T930] gfs2: fsid=syz:syz.0: jid=0: Done [ 338.053578][ T5777] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 338.061016][ T5810] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 338.068447][ T5810] CPU: 0 UID: 0 PID: 5810 Comm: syz-executor410 Not tainted 6.10.0-rc7-next-20240710-syzkaller #0 [ 338.079040][ T5810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 338.089101][ T5810] Call Trace: [ 338.092388][ T5810] <TASK> [ 338.095323][ T5810] dump_stack_lvl+0x241/0x360 [ 338.100020][ T5810] ? __pfx_dump_stack_lvl+0x10/0x10 [ 338.105232][ T5810] ? __pfx__printk+0x10/0x10 [ 338.109836][ T5810] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 338.114573][ T5817] loop0: detected capacity change from 0 to 32768 [ 338.115120][ T5810] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 338.127072][ T5810] sysfs_create_dir_ns+0x2ce/0x3a0 [ 338.132208][ T5810] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 338.137874][ T5810] kobject_add_internal+0x435/0x8d0 [ 338.143106][ T5810] kobject_init_and_add+0x124/0x190 [ 338.148324][ T5810] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 338.154144][ T5810] ? __pfx_kobject_init_and_add+0x10/0x10 [ 338.156405][ T5777] gfs2: fsid=syz:syz.0: can't create logd thread: -4 [ 338.159863][ T5810] ? __init_swait_queue_head+0xae/0x150 [ 338.159899][ T5810] gfs2_sys_fs_add+0x23b/0x4a0 [ 338.159929][ T5810] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 338.182168][ T5810] ? __pfx_alloc_workqueue+0x10/0x10 [ 338.187472][ T5810] ? read_word_at_a_time+0xe/0x20 [ 338.192530][ T5810] ? sized_strscpy+0x8d/0x220 [ 338.197231][ T5810] gfs2_fill_super+0x11db/0x2500 [ 338.202187][ T5810] ? __pfx_gfs2_fill_super+0x10/0x10 [ 338.207463][ T5810] ? snprintf+0xda/0x120 [ 338.211720][ T5810] ? __pfx_lock_release+0x10/0x10 [ 338.216760][ T5810] ? do_raw_spin_lock+0x14f/0x370 [ 338.221790][ T5810] ? __pfx_snprintf+0x10/0x10 [ 338.226473][ T5810] ? sb_set_blocksize+0x98/0xf0 [ 338.231315][ T5810] ? setup_bdev_super+0x4e6/0x5d0 [ 338.236336][ T5810] get_tree_bdev+0x3f7/0x570 [ 338.240932][ T5810] ? __pfx_gfs2_fill_super+0x10/0x10 [ 338.246220][ T5810] ? __pfx_get_tree_bdev+0x10/0x10 [ 338.251329][ T5810] gfs2_get_tree+0x54/0x220 [ 338.255818][ T5810] ? bpf_lsm_capable+0x9/0x10 [ 338.260485][ T5810] vfs_get_tree+0x90/0x2a0 [ 338.264914][ T5810] do_new_mount+0x2be/0xb40 [ 338.269413][ T5810] ? __pfx_do_new_mount+0x10/0x10 [ 338.274434][ T5810] __se_sys_mount+0x2d6/0x3c0 [ 338.279099][ T5810] ? __pfx___se_sys_mount+0x10/0x10 [ 338.284283][ T5810] ? rcu_is_watching+0x15/0xb0 [ 338.289045][ T5810] ? rcu_is_watching+0x15/0xb0 [ 338.293791][ T5810] ? __x64_sys_mount+0x20/0xc0 [ 338.298542][ T5810] do_syscall_64+0xf3/0x230 [ 338.303040][ T5810] ? clear_bhb_loop+0x35/0x90 [ 338.307709][ T5810] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 338.313596][ T5810] RIP: 0033:0x7fcd9335b60a [ 338.317999][ T5810] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 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 b0 ff ff ff f7 d8 64 89 01 48 [ 338.337607][ T5810] RSP: 002b:00007fcd93306fd8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 338.346010][ T5810] RAX: ffffffffffffffda RBX: 00007fcd93306ff0 RCX: 00007fcd9335b60a [ 338.353969][ T5810] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fcd93306ff0 [ 338.361929][ T5810] RBP: 0000000000000005 R08: 00007fcd93307030 R09: 00000000000124a5 [ 338.369890][ T5810] R10: 0000000000000800 R11: 0000000000000282 R12: 00007fcd93307030 [ 338.377848][ T5810] R13: 0000000000000800 R14: 0000000000000004 R15: 0000000001000000 [ 338.385841][ T5810] </TASK> [ 338.389452][ T5810] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 338.403592][ T5810] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 338.413899][ T5813] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 338.421430][ T5813] CPU: 1 UID: 0 PID: 5813 Comm: syz-executor410 Not tainted 6.10.0-rc7-next-20240710-syzkaller #0 [ 338.432016][ T5813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 338.434734][ T5817] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 338.442157][ T5813] Call Trace: [ 338.442169][ T5813] <TASK> [ 338.442179][ T5813] dump_stack_lvl+0x241/0x360 [ 338.442216][ T5813] ? __pfx_dump_stack_lvl+0x10/0x10 [ 338.465590][ T5813] ? __pfx__printk+0x10/0x10 [ 338.470184][ T5813] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 338.475466][ T5813] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 338.481014][ T5813] sysfs_create_dir_ns+0x2ce/0x3a0 [ 338.486128][ T5813] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 338.491767][ T5813] kobject_add_internal+0x435/0x8d0 [ 338.496973][ T5813] kobject_init_and_add+0x124/0x190 [ 338.502173][ T5813] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 338.507987][ T5813] ? __pfx_kobject_init_and_add+0x10/0x10 [ 338.513706][ T5813] ? __init_swait_queue_head+0xae/0x150 [ 338.519251][ T5813] gfs2_sys_fs_add+0x23b/0x4a0 [ 338.524017][ T5813] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 338.529304][ T5813] ? __pfx_alloc_workqueue+0x10/0x10 [ 338.534585][ T5813] ? read_word_at_a_time+0xe/0x20 [ 338.539615][ T5813] ? sized_strscpy+0x8d/0x220 [ 338.544291][ T5813] gfs2_fill_super+0x11db/0x2500 [ 338.549231][ T5813] ? __pfx_gfs2_fill_super+0x10/0x10 [ 338.554508][ T5813] ? snprintf+0xda/0x120 [ 338.558767][ T5813] ? __pfx_lock_release+0x10/0x10 [ 338.563792][ T5813] ? do_raw_spin_lock+0x14f/0x370 [ 338.568814][ T5813] ? __pfx_snprintf+0x10/0x10 [ 338.573493][ T5813] ? sb_set_blocksize+0x98/0xf0 [ 338.578338][ T5813] ? setup_bdev_super+0x4e6/0x5d0 [ 338.583368][ T5813] get_tree_bdev+0x3f7/0x570 [ 338.587962][ T5813] ? __pfx_gfs2_fill_super+0x10/0x10 [ 338.593240][ T5813] ? __pfx_get_tree_bdev+0x10/0x10 [ 338.598363][ T5813] gfs2_get_tree+0x54/0x220 [ 338.602869][ T5813] ? bpf_lsm_capable+0x9/0x10 [ 338.607563][ T5813] vfs_get_tree+0x90/0x2a0 [ 338.611987][ T5813] do_new_mount+0x2be/0xb40 [ 338.616500][ T5813] ? __pfx_do_new_mount+0x10/0x10 [ 338.621531][ T5813] __se_sys_mount+0x2d6/0x3c0 [ 338.626208][ T5813] ? __pfx___se_sys_mount+0x10/0x10 [ 338.631403][ T5813] ? rcu_is_watching+0x15/0xb0 [ 338.636163][ T5813] ? rcu_is_watching+0x15/0xb0 [ 338.640918][ T5813] ? __x64_sys_mount+0x20/0xc0 [ 338.645676][ T5813] do_syscall_64+0xf3/0x230 [ 338.650179][ T5813] ? clear_bhb_loop+0x35/0x90 [ 338.654853][ T5813] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 338.660778][ T5813] RIP: 0033:0x7fcd9335b60a [ 338.665196][ T5813] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 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 b0 ff ff ff f7 d8 64 89 01 48 [ 338.684800][ T5813] RSP: 002b:00007fcd93306fd8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 338.693233][ T5813] RAX: ffffffffffffffda RBX: 00007fcd93306ff0 RCX: 00007fcd9335b60a [ 338.701211][ T5813] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fcd93306ff0 [ 338.701712][ T5777] list_del corruption, ffff88801e354410->prev is LIST_POISON2 (dead000000000122) [ 338.709266][ T5813] RBP: 0000000000000005 R08: 00007fcd93307030 R09: 00000000000124a5 [ 338.709283][ T5813] R10: 0000000000000800 R11: 0000000000000282 R12: 00007fcd93307030 [ 338.709297][ T5813] R13: 0000000000000800 R14: 0000000000000004 R15: 0000000001000000 [ 338.722365][ T5777] ------------[ cut here ]------------ [ 338.726356][ T5813] </TASK> [ 338.734365][ T5777] kernel BUG at lib/list_debug.c:61! [ 338.744452][ T5813] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 338.747795][ T5817] CPU: 0 UID: 0 PID: 5817 Comm: syz-executor410 Not tainted 6.10.0-rc7-next-20240710-syzkaller #0 [ 338.747831][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 338.747845][ T5817] Call Trace: [ 338.747855][ T5817] <TASK> [ 338.747864][ T5817] dump_stack_lvl+0x241/0x360 [ 338.747898][ T5817] ? __pfx_dump_stack_lvl+0x10/0x10 [ 338.747926][ T5817] ? __pfx__printk+0x10/0x10 [ 338.747962][ T5817] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 338.747986][ T5817] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 338.748013][ T5817] sysfs_create_dir_ns+0x2ce/0x3a0 [ 338.748039][ T5817] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 338.748068][ T5817] kobject_add_internal+0x435/0x8d0 [ 338.748100][ T5817] kobject_init_and_add+0x124/0x190 [ 338.748125][ T5817] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 338.748154][ T5817] ? __pfx_kobject_init_and_add+0x10/0x10 [ 338.748183][ T5817] ? __init_swait_queue_head+0xae/0x150 [ 338.748210][ T5817] gfs2_sys_fs_add+0x23b/0x4a0 [ 338.748236][ T5817] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 338.751258][ T5813] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 338.756521][ T5817] ? __pfx_alloc_workqueue+0x10/0x10 [ 338.771398][ T5777] Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI [ 338.771423][ T5777] CPU: 1 UID: 0 PID: 5777 Comm: syz-executor410 Not tainted 6.10.0-rc7-next-20240710-syzkaller #0 [ 338.771448][ T5777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 338.771461][ T5777] RIP: 0010:__list_del_entry_valid_or_report+0x106/0x140 [ 338.771499][ T5777] Code: e8 af 5f d8 06 90 0f 0b 48 c7 c7 80 a0 20 8c 4c 89 fe e8 9d 5f d8 06 90 0f 0b 48 c7 c7 e0 a0 20 8c 4c 89 fe e8 8b 5f d8 06 90 <0f> 0b 48 c7 c7 40 a1 20 8c 4c 89 fe 48 89 d9 e8 76 5f d8 06 90 0f [ 338.771518][ T5777] RSP: 0018:ffffc9000912f928 EFLAGS: 00010246 [ 338.771538][ T5777] RAX: 000000000000004e RBX: dead000000000122 RCX: 710a8d5645865200 [ 338.771554][ T5777] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 338.771574][ T5777] RBP: 1ffff11005f41d00 R08: ffffffff8173e319 R09: 1ffff92001225ec0 [ 338.771591][ T5777] R10: dffffc0000000000 R11: fffff52001225ec1 R12: dffffc0000000000 [ 338.771607][ T5777] R13: ffff88801e354400 R14: ffff88802c12a810 R15: ffff88801e354410 [ 338.771623][ T5777] FS: 00007fcd932e66c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 [ 338.771642][ T5777] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 338.771667][ T5777] CR2: 00005555827377f8 CR3: 000000002046e000 CR4: 00000000003506f0 [ 338.771684][ T5777] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 338.771696][ T5777] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 338.771709][ T5777] Call Trace: [ 338.771717][ T5777] <TASK> [ 338.771725][ T5777] ? __die_body+0x88/0xe0 [ 338.771754][ T5777] ? die+0xcf/0x110 [ 338.771783][ T5777] ? do_trap+0x15a/0x3a0 [ 338.771808][ T5777] ? __list_del_entry_valid_or_report+0x106/0x140 [ 338.771841][ T5777] ? do_error_trap+0x1dc/0x2c0 [ 338.771866][ T5777] ? __list_del_entry_valid_or_report+0x106/0x140 [ 338.771901][ T5777] ? __pfx_do_error_trap+0x10/0x10 [ 338.771926][ T5777] ? report_bug+0x3e8/0x500 [ 338.771953][ T5777] ? handle_invalid_op+0x34/0x40 [ 338.771978][ T5777] ? __list_del_entry_valid_or_report+0x106/0x140 [ 338.772012][ T5777] ? exc_invalid_op+0x38/0x50 [ 338.772055][ T5777] ? asm_exc_invalid_op+0x1a/0x20 [ 338.772078][ T5777] ? __wake_up_klogd+0x109/0x140 [ 338.772104][ T5777] ? __list_del_entry_valid_or_report+0x106/0x140 [ 338.772138][ T5777] ? __list_del_entry_valid_or_report+0x105/0x140 [ 338.772171][ T5777] destroy_workqueue+0x7b3/0xc40 [ 338.772192][ T5777] ? destroy_workqueue+0x86f/0xc40 [ 338.772215][ T5777] gfs2_fill_super+0x128a/0x2500 [ 338.772248][ T5777] ? __pfx_gfs2_fill_super+0x10/0x10 [ 338.772267][ T5777] ? snprintf+0xda/0x120 [ 338.772304][ T5777] ? __pfx_lock_release+0x10/0x10 [ 338.772331][ T5777] ? do_raw_spin_lock+0x14f/0x370 [ 338.772357][ T5777] ? __pfx_snprintf+0x10/0x10 [ 338.772391][ T5777] ? sb_set_blocksize+0x98/0xf0 [ 338.772412][ T5777] ? setup_bdev_super+0x4e6/0x5d0 [ 338.772445][ T5777] get_tree_bdev+0x3f7/0x570 [ 338.772477][ T5777] ? __pfx_gfs2_fill_super+0x10/0x10 [ 338.772497][ T5777] ? __pfx_get_tree_bdev+0x10/0x10 [ 338.772533][ T5777] gfs2_get_tree+0x54/0x220 [ 338.772551][ T5777] ? bpf_lsm_capable+0x9/0x10 [ 338.772586][ T5777] vfs_get_tree+0x90/0x2a0 [ 338.772618][ T5777] do_new_mount+0x2be/0xb40 [ 338.772653][ T5777] ? __pfx_do_new_mount+0x10/0x10 [ 338.772688][ T5777] __se_sys_mount+0x2d6/0x3c0 [ 338.772712][ T5777] ? __pfx___se_sys_mount+0x10/0x10 [ 338.772732][ T5777] ? rcu_is_watching+0x15/0xb0 [ 338.772753][ T5777] ? rcu_is_watching+0x15/0xb0 [ 338.772770][ T5777] ? __x64_sys_mount+0x20/0xc0 [ 338.772791][ T5777] do_syscall_64+0xf3/0x230 [ 338.772817][ T5777] ? clear_bhb_loop+0x35/0x90 [ 338.772839][ T5777] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 338.772872][ T5777] RIP: 0033:0x7fcd9335b60a [ 338.772889][ T5777] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 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 b0 ff ff ff f7 d8 64 89 01 48 [ 338.772907][ T5777] RSP: 002b:00007fcd932e5fd8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 338.772928][ T5777] RAX: ffffffffffffffda RBX: 00007fcd932e5ff0 RCX: 00007fcd9335b60a [ 338.772944][ T5777] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fcd932e5ff0 [ 338.772959][ T5777] RBP: 0000000000000005 R08: 00007fcd932e6030 R09: 00000000000124a5 [ 338.772973][ T5777] R10: 0000000000000800 R11: 0000000000000282 R12: 00007fcd932e6030 [ 338.772987][ T5777] R13: 0000000000000800 R14: 0000000000000004 R15: 0000000001000000 [ 338.773009][ T5777] </TASK> [ 338.773017][ T5777] Modules linked in: [ 338.773031][ T5777] ---[ end trace 0000000000000000 ]--- [ 338.773045][ T5777] RIP: 0010:__list_del_entry_valid_or_report+0x106/0x140 [ 338.780938][ T5817] ? read_word_at_a_time+0xe/0x20 [ 338.780966][ T5817] ? sized_strscpy+0x8d/0x220 [ 338.780992][ T5817] gfs2_fill_super+0x11db/0x2500 [ 338.791197][ T5777] Code: e8 af 5f d8 06 90 0f 0b 48 c7 c7 80 a0 20 8c 4c 89 fe e8 9d 5f d8 06 90 0f 0b 48 c7 c7 e0 a0 20 8c 4c 89 fe e8 8b 5f d8 06 90 <0f> 0b 48 c7 c7 40 a1 20 8c 4c 89 fe 48 89 d9 e8 76 5f d8 06 90 0f [ 338.794289][ T5817] ? __pfx_gfs2_fill_super+0x10/0x10 [ 338.797478][ T5777] RSP: 0018:ffffc9000912f928 EFLAGS: 00010246 [ 338.801843][ T5817] ? snprintf+0xda/0x120 [ 338.801876][ T5817] ? __pfx_lock_release+0x10/0x10 [ 338.807201][ T5777] [ 338.811607][ T5817] ? do_raw_spin_lock+0x14f/0x370 [ 338.816889][ T5777] RAX: 000000000000004e RBX: dead000000000122 RCX: 710a8d5645865200 [ 338.822390][ T5817] ? __pfx_snprintf+0x10/0x10 [ 338.822432][ T5817] ? sb_set_blocksize+0x98/0xf0 [ 338.827689][ T5777] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 338.833133][ T5817] ? setup_bdev_super+0x4e6/0x5d0 [ 338.838470][ T5777] RBP: 1ffff11005f41d00 R08: ffffffff8173e319 R09: 1ffff92001225ec0 [ 338.843502][ T5817] get_tree_bdev+0x3f7/0x570 [ 338.849428][ T5777] R10: dffffc0000000000 R11: fffff52001225ec1 R12: dffffc0000000000 [ 338.854974][ T5817] ? __pfx_gfs2_fill_super+0x10/0x10 [ 339.441748][ T5817] ? __pfx_get_tree_bdev+0x10/0x10 [ 339.446876][ T5817] gfs2_get_tree+0x54/0x220 [ 339.451377][ T5817] ? bpf_lsm_capable+0x9/0x10 [ 339.456049][ T5817] vfs_get_tree+0x90/0x2a0 [ 339.460474][ T5817] do_new_mount+0x2be/0xb40 [ 339.464998][ T5817] ? __pfx_do_new_mount+0x10/0x10 [ 339.470025][ T5817] __se_sys_mount+0x2d6/0x3c0 [ 339.474698][ T5817] ? __pfx___se_sys_mount+0x10/0x10 [ 339.479886][ T5817] ? rcu_is_watching+0x15/0xb0 [ 339.484641][ T5817] ? rcu_is_watching+0x15/0xb0 [ 339.489395][ T5817] ? __x64_sys_mount+0x20/0xc0 [ 339.494161][ T5817] do_syscall_64+0xf3/0x230 [ 339.498671][ T5817] ? clear_bhb_loop+0x35/0x90 [ 339.503341][ T5817] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 339.509236][ T5817] RIP: 0033:0x7fcd9335b60a [ 339.513644][ T5817] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 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 b0 ff ff ff f7 d8 64 89 01 48 [ 339.533242][ T5817] RSP: 002b:00007fcd93306fd8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 339.541649][ T5817] RAX: ffffffffffffffda RBX: 00007fcd93306ff0 RCX: 00007fcd9335b60a [ 339.549616][ T5817] RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007fcd93306ff0 [ 339.557580][ T5817] RBP: 0000000000000005 R08: 00007fcd93307030 R09: 00000000000124a5 [ 339.565542][ T5817] R10: 0000000000000800 R11: 0000000000000282 R12: 00007fcd93307030 [ 339.573507][ T5817] R13: 0000000000000800 R14: 0000000000000004 R15: 0000000001000000 [ 339.581474][ T5817] </TASK> [ 339.584728][ T5817] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 339.587354][ T5777] R13: ffff88801e354400 R14: ffff88802c12a810 R15: ffff88801e354410 [ 339.598635][ T5817] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 339.613611][ T5777] FS: 00007fcd932e66c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 [ 339.622988][ T5777] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 339.629925][ T5777] CR2: 00005555827377f8 CR3: 000000002046e000 CR4: 00000000003506f0 [ 339.637945][ T5777] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 339.645921][ T5777] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 339.654319][ T5777] Kernel panic - not syncing: Fatal exception [ 339.660689][ T5777] Kernel Offset: disabled [ 339.665008][ T5777] Rebooting in 86400 seconds..