add+0x10/0x10 [ 210.857675][ T5644] ? srso_alias_return_thunk+0x5/0xfbef5 [ 210.863348][ T5644] ? srso_alias_return_thunk+0x5/0xfbef5 [ 210.869013][ T5644] ? __init_swait_queue_head+0xae/0x150 [ 210.874599][ T5644] gfs2_sys_fs_add+0x23b/0x4a0 [ 210.879402][ T5644] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 210.884732][ T5644] ? __pfx_alloc_workqueue+0x10/0x10 [ 210.890044][ T5644] ? srso_alias_return_thunk+0x5/0xfbef5 [ 210.895717][ T5644] ? read_word_at_a_time+0xe/0x20 [ 210.900787][ T5644] ? srso_alias_return_thunk+0x5/0xfbef5 [ 210.906461][ T5644] ? sized_strscpy+0x8d/0x220 [ 210.911197][ T5644] gfs2_fill_super+0x11db/0x2500 [ 210.916176][ T5644] ? srso_alias_return_thunk+0x5/0xfbef5 [ 210.921851][ T5644] ? __pfx_gfs2_fill_super+0x10/0x10 [ 210.927156][ T5644] ? snprintf+0xda/0x120 [ 210.931430][ T5644] ? __pfx_lock_release+0x10/0x10 [ 210.936487][ T5644] ? do_raw_spin_lock+0x14f/0x370 [ 210.941551][ T5644] ? __pfx_snprintf+0x10/0x10 [ 210.946255][ T5644] ? srso_alias_return_thunk+0x5/0xfbef5 [ 210.951926][ T5644] ? srso_alias_return_thunk+0x5/0xfbef5 [ 210.957589][ T5644] ? sb_set_blocksize+0x98/0xf0 [ 210.962469][ T5644] ? srso_alias_return_thunk+0x5/0xfbef5 [ 210.968135][ T5644] ? setup_bdev_super+0x4e6/0x5d0 [ 210.973195][ T5644] get_tree_bdev+0x3f9/0x570 [ 210.977816][ T5644] ? srso_alias_return_thunk+0x5/0xfbef5 [ 210.983484][ T5644] ? __pfx_gfs2_fill_super+0x10/0x10 [ 210.988799][ T5644] ? __pfx_get_tree_bdev+0x10/0x10 [ 210.993953][ T5644] gfs2_get_tree+0x54/0x220 [ 210.998476][ T5644] ? srso_alias_return_thunk+0x5/0xfbef5 [ 211.004141][ T5644] ? srso_alias_return_thunk+0x5/0xfbef5 [ 211.009812][ T5644] vfs_get_tree+0x92/0x2a0 [ 211.014264][ T5644] do_new_mount+0x2be/0xb40 [ 211.018799][ T5644] ? srso_alias_return_thunk+0x5/0xfbef5 [ 211.024471][ T5644] ? __pfx_do_new_mount+0x10/0x10 [ 211.029552][ T5644] __se_sys_mount+0x2d6/0x3c0 [ 211.034276][ T5644] ? __pfx___se_sys_mount+0x10/0x10 [ 211.039519][ T5644] ? do_syscall_64+0x100/0x230 [ 211.044309][ T5644] ? srso_alias_return_thunk+0x5/0xfbef5 [ 211.049975][ T5644] ? __x64_sys_mount+0x20/0xc0 [ 211.054777][ T5644] do_syscall_64+0xf3/0x230 [ 211.059313][ T5644] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 211.065240][ T5644] RIP: 0033:0x7f0ecf9d23ca [ 211.069676][ T5644] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 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 [ 211.089313][ T5644] RSP: 002b:00007ffd2bdea868 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 211.097764][ T5644] RAX: ffffffffffffffda RBX: 00007ffd2bdea880 RCX: 00007f0ecf9d23ca [ 211.105766][ T5644] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007ffd2bdea880 [ 211.113767][ T5644] RBP: 0000000000000004 R08: 00007ffd2bdea8c0 R09: 0000000000037f53 [ 211.121765][ T5644] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 [ 211.129761][ T5644] R13: 00007ffd2bdea8c0 R14: 0000000000000003 R15: 0000000001000000 [ 211.137779][ T5644] [ 211.244711][ T5644] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 211.258822][ T5644] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 211.486287][ T5648] loop4: detected capacity change from 0 to 32768 [ 211.542056][ T5648] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 211.564597][ T5648] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... executing program [ 211.817591][ T5648] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms executing program [ 211.925169][ T25] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 211.932076][ T25] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... executing program [ 212.083363][ T5651] loop1: detected capacity change from 0 to 32768 [ 212.138635][ T5651] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 212.161270][ T25] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 229ms [ 212.171233][ T5651] CPU: 1 UID: 0 PID: 5651 Comm: syz-executor131 Not tainted 6.11.0-rc3-syzkaller-00036-g9d5906799f7d #0 [ 212.182370][ T5651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 212.192531][ T5651] Call Trace: [ 212.195825][ T5651] [ 212.198768][ T5651] dump_stack_lvl+0x241/0x360 [ 212.203493][ T5651] ? __pfx_dump_stack_lvl+0x10/0x10 [ 212.208736][ T5651] ? __pfx__printk+0x10/0x10 [ 212.213361][ T5651] ? srso_alias_return_thunk+0x5/0xfbef5 [ 212.219024][ T5651] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 212.224332][ T5651] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 212.229906][ T5651] sysfs_create_dir_ns+0x2ce/0x3a0 [ 212.235044][ T5651] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 212.240694][ T5651] ? srso_alias_return_thunk+0x5/0xfbef5 [ 212.246373][ T5651] kobject_add_internal+0x435/0x8d0 [ 212.251606][ T5651] kobject_init_and_add+0x124/0x190 [ 212.256843][ T5651] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 212.262686][ T5651] ? __pfx_kobject_init_and_add+0x10/0x10 [ 212.268442][ T5651] ? srso_alias_return_thunk+0x5/0xfbef5 [ 212.274106][ T5651] ? srso_alias_return_thunk+0x5/0xfbef5 [ 212.279767][ T5651] ? __init_swait_queue_head+0xae/0x150 [ 212.285347][ T5651] gfs2_sys_fs_add+0x23b/0x4a0 [ 212.290143][ T5651] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 212.295468][ T5651] ? __pfx_alloc_workqueue+0x10/0x10 [ 212.300778][ T5651] ? srso_alias_return_thunk+0x5/0xfbef5 [ 212.306441][ T5651] ? read_word_at_a_time+0xe/0x20 [ 212.311505][ T5651] ? srso_alias_return_thunk+0x5/0xfbef5 [ 212.317170][ T5651] ? sized_strscpy+0x8d/0x220 [ 212.321888][ T5651] gfs2_fill_super+0x11db/0x2500 [ 212.326864][ T5651] ? srso_alias_return_thunk+0x5/0xfbef5 [ 212.332538][ T5651] ? __pfx_gfs2_fill_super+0x10/0x10 [ 212.337841][ T5651] ? snprintf+0xda/0x120 [ 212.342107][ T5651] ? __pfx_lock_release+0x10/0x10 [ 212.347161][ T5651] ? do_raw_spin_lock+0x14f/0x370 [ 212.352219][ T5651] ? __pfx_snprintf+0x10/0x10 [ 212.356925][ T5651] ? srso_alias_return_thunk+0x5/0xfbef5 [ 212.362597][ T5651] ? srso_alias_return_thunk+0x5/0xfbef5 [ 212.368260][ T5651] ? sb_set_blocksize+0x98/0xf0 [ 212.373138][ T5651] ? srso_alias_return_thunk+0x5/0xfbef5 [ 212.378800][ T5651] ? setup_bdev_super+0x4e6/0x5d0 [ 212.383861][ T5651] get_tree_bdev+0x3f9/0x570 [ 212.388485][ T5651] ? srso_alias_return_thunk+0x5/0xfbef5 [ 212.394152][ T5651] ? __pfx_gfs2_fill_super+0x10/0x10 [ 212.399456][ T5651] ? __pfx_get_tree_bdev+0x10/0x10 [ 212.404619][ T5651] gfs2_get_tree+0x54/0x220 [ 212.409139][ T5651] ? srso_alias_return_thunk+0x5/0xfbef5 [ 212.414800][ T5651] ? srso_alias_return_thunk+0x5/0xfbef5 [ 212.420464][ T5651] vfs_get_tree+0x92/0x2a0 [ 212.424924][ T5651] do_new_mount+0x2be/0xb40 [ 212.429458][ T5651] ? srso_alias_return_thunk+0x5/0xfbef5 [ 212.435130][ T5651] ? __pfx_do_new_mount+0x10/0x10 [ 212.440287][ T5651] __se_sys_mount+0x2d6/0x3c0 [ 212.445003][ T5651] ? __pfx___se_sys_mount+0x10/0x10 [ 212.450235][ T5651] ? do_syscall_64+0x100/0x230 [ 212.455021][ T5651] ? srso_alias_return_thunk+0x5/0xfbef5 [ 212.460679][ T5651] ? __x64_sys_mount+0x20/0xc0 [ 212.465477][ T5651] do_syscall_64+0xf3/0x230 [ 212.470013][ T5651] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 212.475927][ T5651] RIP: 0033:0x7f0ecf9d23ca [ 212.480357][ T5651] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 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 [ 212.499991][ T5651] RSP: 002b:00007ffd2bdea868 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 212.508434][ T5651] RAX: ffffffffffffffda RBX: 00007ffd2bdea880 RCX: 00007f0ecf9d23ca [ 212.516424][ T5651] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007ffd2bdea880 [ 212.524416][ T5651] RBP: 0000000000000004 R08: 00007ffd2bdea8c0 R09: 0000000000037f53 [ 212.532406][ T5651] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 [ 212.540396][ T5651] R13: 00007ffd2bdea8c0 R14: 0000000000000003 R15: 0000000001000000 [ 212.548408][ T5651] [ 212.554915][ T5651] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 212.555560][ T25] gfs2: fsid=syz:syz.0: jid=0: Done [ 212.575451][ T5648] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 212.627330][ T5651] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 213.071036][ T5660] loop0: detected capacity change from 0 to 32768 [ 213.140900][ T5660] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 213.164857][ T5660] CPU: 1 UID: 0 PID: 5660 Comm: syz-executor131 Not tainted 6.11.0-rc3-syzkaller-00036-g9d5906799f7d #0 [ 213.176050][ T5660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 213.186134][ T5660] Call Trace: [ 213.189437][ T5660] [ 213.192391][ T5660] dump_stack_lvl+0x241/0x360 [ 213.197125][ T5660] ? __pfx_dump_stack_lvl+0x10/0x10 [ 213.202376][ T5660] ? __pfx__printk+0x10/0x10 [ 213.207019][ T5660] ? srso_alias_return_thunk+0x5/0xfbef5 [ 213.212697][ T5660] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 213.218019][ T5660] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 213.223611][ T5660] sysfs_create_dir_ns+0x2ce/0x3a0 [ 213.228770][ T5660] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 213.234445][ T5660] ? srso_alias_return_thunk+0x5/0xfbef5 [ 213.240143][ T5660] kobject_add_internal+0x435/0x8d0 [ 213.245386][ T5660] kobject_init_and_add+0x124/0x190 [ 213.250635][ T5660] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 213.256500][ T5660] ? __pfx_kobject_init_and_add+0x10/0x10 [ 213.262293][ T5660] ? srso_alias_return_thunk+0x5/0xfbef5 [ 213.267985][ T5660] ? srso_alias_return_thunk+0x5/0xfbef5 [ 213.273693][ T5660] ? __init_swait_queue_head+0xae/0x150 [ 213.279288][ T5660] gfs2_sys_fs_add+0x23b/0x4a0 [ 213.284085][ T5660] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 213.289409][ T5660] ? __pfx_alloc_workqueue+0x10/0x10 [ 213.294720][ T5660] ? srso_alias_return_thunk+0x5/0xfbef5 [ 213.300384][ T5660] ? read_word_at_a_time+0xe/0x20 [ 213.305444][ T5660] ? srso_alias_return_thunk+0x5/0xfbef5 [ 213.311107][ T5660] ? sized_strscpy+0x8d/0x220 [ 213.315830][ T5660] gfs2_fill_super+0x11db/0x2500 [ 213.320804][ T5660] ? srso_alias_return_thunk+0x5/0xfbef5 [ 213.326477][ T5660] ? __pfx_gfs2_fill_super+0x10/0x10 [ 213.331785][ T5660] ? snprintf+0xda/0x120 [ 213.336051][ T5660] ? __pfx_lock_release+0x10/0x10 [ 213.341106][ T5660] ? do_raw_spin_lock+0x14f/0x370 [ 213.346162][ T5660] ? __pfx_snprintf+0x10/0x10 [ 213.350860][ T5660] ? srso_alias_return_thunk+0x5/0xfbef5 [ 213.356534][ T5660] ? srso_alias_return_thunk+0x5/0xfbef5 [ 213.362193][ T5660] ? sb_set_blocksize+0x98/0xf0 [ 213.367068][ T5660] ? srso_alias_return_thunk+0x5/0xfbef5 [ 213.372725][ T5660] ? setup_bdev_super+0x4e6/0x5d0 [ 213.377890][ T5660] get_tree_bdev+0x3f9/0x570 [ 213.382506][ T5660] ? srso_alias_return_thunk+0x5/0xfbef5 [ 213.388170][ T5660] ? __pfx_gfs2_fill_super+0x10/0x10 [ 213.393480][ T5660] ? __pfx_get_tree_bdev+0x10/0x10 [ 213.398642][ T5660] gfs2_get_tree+0x54/0x220 [ 213.403164][ T5660] ? srso_alias_return_thunk+0x5/0xfbef5 [ 213.408824][ T5660] ? srso_alias_return_thunk+0x5/0xfbef5 [ 213.414487][ T5660] vfs_get_tree+0x92/0x2a0 [ 213.418943][ T5660] do_new_mount+0x2be/0xb40 [ 213.419046][ T5663] loop3: detected capacity change from 0 to 32768 [ 213.423454][ T5660] ? srso_alias_return_thunk+0x5/0xfbef5 [ 213.423500][ T5660] ? __pfx_do_new_mount+0x10/0x10 [ 213.440561][ T5660] __se_sys_mount+0x2d6/0x3c0 [ 213.445281][ T5660] ? __pfx___se_sys_mount+0x10/0x10 [ 213.450529][ T5660] ? do_syscall_64+0x100/0x230 [ 213.455316][ T5660] ? srso_alias_return_thunk+0x5/0xfbef5 [ 213.460976][ T5660] ? __x64_sys_mount+0x20/0xc0 [ 213.465775][ T5660] do_syscall_64+0xf3/0x230 [ 213.470302][ T5660] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 213.476217][ T5660] RIP: 0033:0x7f0ecf9d23ca [ 213.480649][ T5660] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 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 [ 213.500272][ T5660] RSP: 002b:00007ffd2bdea868 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 213.508713][ T5660] RAX: ffffffffffffffda RBX: 00007ffd2bdea880 RCX: 00007f0ecf9d23ca [ 213.516700][ T5660] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007ffd2bdea880 [ 213.524690][ T5660] RBP: 0000000000000004 R08: 00007ffd2bdea8c0 R09: 0000000000037f53 [ 213.532675][ T5660] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 executing program [ 213.540664][ T5660] R13: 00007ffd2bdea8c0 R14: 0000000000000003 R15: 0000000001000000 [ 213.548668][ T5660] [ 213.613900][ T5663] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 213.675195][ T5663] CPU: 1 UID: 0 PID: 5663 Comm: syz-executor131 Not tainted 6.11.0-rc3-syzkaller-00036-g9d5906799f7d #0 [ 213.686342][ T5663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 213.696407][ T5663] Call Trace: [ 213.699692][ T5663] [ 213.702632][ T5663] dump_stack_lvl+0x241/0x360 [ 213.707349][ T5663] ? __pfx_dump_stack_lvl+0x10/0x10 [ 213.712580][ T5663] ? __pfx__printk+0x10/0x10 [ 213.717201][ T5663] ? srso_alias_return_thunk+0x5/0xfbef5 [ 213.717471][ T5664] loop5: detected capacity change from 0 to 32768 [ 213.722840][ T5663] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 213.722875][ T5663] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 213.740108][ T5663] sysfs_create_dir_ns+0x2ce/0x3a0 [ 213.745243][ T5663] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 213.750895][ T5663] ? srso_alias_return_thunk+0x5/0xfbef5 [ 213.756569][ T5663] kobject_add_internal+0x435/0x8d0 [ 213.761798][ T5663] kobject_init_and_add+0x124/0x190 [ 213.766305][ T5660] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 213.767009][ T5663] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 213.786774][ T5663] ? __pfx_kobject_init_and_add+0x10/0x10 [ 213.792537][ T5663] ? srso_alias_return_thunk+0x5/0xfbef5 [ 213.798200][ T5663] ? srso_alias_return_thunk+0x5/0xfbef5 [ 213.803873][ T5663] ? __init_swait_queue_head+0xae/0x150 [ 213.809451][ T5663] gfs2_sys_fs_add+0x23b/0x4a0 [ 213.814249][ T5663] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 213.819573][ T5663] ? __pfx_alloc_workqueue+0x10/0x10 [ 213.824881][ T5663] ? srso_alias_return_thunk+0x5/0xfbef5 [ 213.830549][ T5663] ? read_word_at_a_time+0xe/0x20 [ 213.835612][ T5663] ? srso_alias_return_thunk+0x5/0xfbef5 [ 213.841272][ T5663] ? sized_strscpy+0x8d/0x220 [ 213.845988][ T5663] gfs2_fill_super+0x11db/0x2500 [ 213.850961][ T5663] ? srso_alias_return_thunk+0x5/0xfbef5 [ 213.856627][ T5663] ? __pfx_gfs2_fill_super+0x10/0x10 [ 213.861926][ T5663] ? snprintf+0xda/0x120 [ 213.866189][ T5663] ? __pfx_lock_release+0x10/0x10 [ 213.871243][ T5663] ? do_raw_spin_lock+0x14f/0x370 [ 213.876297][ T5663] ? __pfx_snprintf+0x10/0x10 [ 213.881000][ T5663] ? srso_alias_return_thunk+0x5/0xfbef5 [ 213.886666][ T5663] ? srso_alias_return_thunk+0x5/0xfbef5 [ 213.890355][ T5660] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 213.892304][ T5663] ? sb_set_blocksize+0x98/0xf0 [ 213.903649][ T5663] ? srso_alias_return_thunk+0x5/0xfbef5 [ 213.909307][ T5663] ? setup_bdev_super+0x4e6/0x5d0 [ 213.914370][ T5663] get_tree_bdev+0x3f9/0x570 [ 213.918991][ T5663] ? srso_alias_return_thunk+0x5/0xfbef5 [ 213.924657][ T5663] ? __pfx_gfs2_fill_super+0x10/0x10 [ 213.929964][ T5663] ? __pfx_get_tree_bdev+0x10/0x10 [ 213.935118][ T5663] gfs2_get_tree+0x54/0x220 [ 213.939641][ T5663] ? srso_alias_return_thunk+0x5/0xfbef5 [ 213.945300][ T5663] ? srso_alias_return_thunk+0x5/0xfbef5 [ 213.950966][ T5663] vfs_get_tree+0x92/0x2a0 [ 213.955421][ T5663] do_new_mount+0x2be/0xb40 [ 213.959952][ T5663] ? srso_alias_return_thunk+0x5/0xfbef5 [ 213.965614][ T5663] ? __pfx_do_new_mount+0x10/0x10 [ 213.970681][ T5663] __se_sys_mount+0x2d6/0x3c0 [ 213.975401][ T5663] ? __pfx___se_sys_mount+0x10/0x10 [ 213.980633][ T5663] ? do_syscall_64+0x100/0x230 [ 213.985419][ T5663] ? srso_alias_return_thunk+0x5/0xfbef5 [ 213.991078][ T5663] ? __x64_sys_mount+0x20/0xc0 [ 213.995877][ T5663] do_syscall_64+0xf3/0x230 [ 214.000401][ T5663] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 214.006318][ T5663] RIP: 0033:0x7f0ecf9d23ca [ 214.010747][ T5663] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 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 [ 214.030382][ T5663] RSP: 002b:00007ffd2bdea868 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 214.038826][ T5663] RAX: ffffffffffffffda RBX: 00007ffd2bdea880 RCX: 00007f0ecf9d23ca [ 214.046817][ T5663] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007ffd2bdea880 [ 214.054805][ T5663] RBP: 0000000000000004 R08: 00007ffd2bdea8c0 R09: 0000000000037f53 [ 214.062794][ T5663] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 [ 214.070787][ T5663] R13: 00007ffd2bdea8c0 R14: 0000000000000003 R15: 0000000001000000 [ 214.078798][ T5663] [ 214.094822][ T5664] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 214.106672][ T5663] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 214.153027][ T5664] CPU: 0 UID: 0 PID: 5664 Comm: syz-executor131 Not tainted 6.11.0-rc3-syzkaller-00036-g9d5906799f7d #0 [ 214.161793][ T5663] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 214.164181][ T5664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 214.180763][ T5664] Call Trace: [ 214.184058][ T5664] [ 214.186999][ T5664] dump_stack_lvl+0x241/0x360 [ 214.191723][ T5664] ? __pfx_dump_stack_lvl+0x10/0x10 [ 214.196966][ T5664] ? __pfx__printk+0x10/0x10 [ 214.201592][ T5664] ? srso_alias_return_thunk+0x5/0xfbef5 [ 214.207253][ T5664] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 214.212561][ T5664] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 214.218136][ T5664] sysfs_create_dir_ns+0x2ce/0x3a0 [ 214.223273][ T5664] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 214.228923][ T5664] ? srso_alias_return_thunk+0x5/0xfbef5 [ 214.234594][ T5664] kobject_add_internal+0x435/0x8d0 [ 214.239823][ T5664] kobject_init_and_add+0x124/0x190 [ 214.245058][ T5664] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 214.250900][ T5664] ? __pfx_kobject_init_and_add+0x10/0x10 [ 214.256667][ T5664] ? srso_alias_return_thunk+0x5/0xfbef5 [ 214.262337][ T5664] ? srso_alias_return_thunk+0x5/0xfbef5 [ 214.268004][ T5664] ? __init_swait_queue_head+0xae/0x150 [ 214.273584][ T5664] gfs2_sys_fs_add+0x23b/0x4a0 [ 214.278379][ T5664] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 214.283708][ T5664] ? __pfx_alloc_workqueue+0x10/0x10 [ 214.289017][ T5664] ? srso_alias_return_thunk+0x5/0xfbef5 [ 214.294688][ T5664] ? read_word_at_a_time+0xe/0x20 [ 214.299748][ T5664] ? srso_alias_return_thunk+0x5/0xfbef5 [ 214.305409][ T5664] ? sized_strscpy+0x8d/0x220 [ 214.310123][ T5664] gfs2_fill_super+0x11db/0x2500 [ 214.315093][ T5664] ? srso_alias_return_thunk+0x5/0xfbef5 [ 214.320760][ T5664] ? __pfx_gfs2_fill_super+0x10/0x10 [ 214.326059][ T5664] ? snprintf+0xda/0x120 [ 214.330322][ T5664] ? __pfx_lock_release+0x10/0x10 [ 214.335374][ T5664] ? do_raw_spin_lock+0x14f/0x370 [ 214.340427][ T5664] ? __pfx_snprintf+0x10/0x10 [ 214.345128][ T5664] ? srso_alias_return_thunk+0x5/0xfbef5 [ 214.350792][ T5664] ? srso_alias_return_thunk+0x5/0xfbef5 [ 214.356448][ T5664] ? sb_set_blocksize+0x98/0xf0 [ 214.361318][ T5664] ? srso_alias_return_thunk+0x5/0xfbef5 [ 214.366978][ T5664] ? setup_bdev_super+0x4e6/0x5d0 [ 214.372038][ T5664] get_tree_bdev+0x3f9/0x570 [ 214.376657][ T5664] ? srso_alias_return_thunk+0x5/0xfbef5 [ 214.382317][ T5664] ? __pfx_gfs2_fill_super+0x10/0x10 [ 214.387620][ T5664] ? __pfx_get_tree_bdev+0x10/0x10 [ 214.392772][ T5664] gfs2_get_tree+0x54/0x220 [ 214.397297][ T5664] ? srso_alias_return_thunk+0x5/0xfbef5 [ 214.402956][ T5664] ? srso_alias_return_thunk+0x5/0xfbef5 [ 214.408623][ T5664] vfs_get_tree+0x92/0x2a0 [ 214.413076][ T5664] do_new_mount+0x2be/0xb40 [ 214.417611][ T5664] ? srso_alias_return_thunk+0x5/0xfbef5 [ 214.423273][ T5664] ? __pfx_do_new_mount+0x10/0x10 [ 214.428338][ T5664] __se_sys_mount+0x2d6/0x3c0 [ 214.433080][ T5664] ? __pfx___se_sys_mount+0x10/0x10 [ 214.438358][ T5664] ? do_syscall_64+0x100/0x230 [ 214.443167][ T5664] ? srso_alias_return_thunk+0x5/0xfbef5 [ 214.448852][ T5664] ? __x64_sys_mount+0x20/0xc0 [ 214.453672][ T5664] do_syscall_64+0xf3/0x230 [ 214.458224][ T5664] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 214.464197][ T5664] RIP: 0033:0x7f0ecf9d23ca [ 214.468650][ T5664] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 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 [ 214.488294][ T5664] RSP: 002b:00007ffd2bdea868 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 214.496753][ T5664] RAX: ffffffffffffffda RBX: 00007ffd2bdea880 RCX: 00007f0ecf9d23ca [ 214.504768][ T5664] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007ffd2bdea880 [ 214.512779][ T5664] RBP: 0000000000000004 R08: 00007ffd2bdea8c0 R09: 0000000000037f53 [ 214.520790][ T5664] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 [ 214.528802][ T5664] R13: 00007ffd2bdea8c0 R14: 0000000000000003 R15: 0000000001000000 [ 214.536831][ T5664] [ 214.682867][ T5664] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 214.735871][ T5664] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 214.773736][ T5665] loop2: detected capacity change from 0 to 32768 executing program [ 214.894226][ T5665] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 214.973193][ T5665] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... executing program executing program [ 215.136967][ T5665] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 215.157220][ T9] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 215.164024][ T9] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 215.347808][ T9] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 183ms [ 215.387745][ T9] gfs2: fsid=syz:syz.0: jid=0: Done executing program [ 215.414296][ T5665] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 215.626845][ T5672] loop1: detected capacity change from 0 to 32768 [ 215.718362][ T5672] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 215.745955][ T5672] CPU: 1 UID: 0 PID: 5672 Comm: syz-executor131 Not tainted 6.11.0-rc3-syzkaller-00036-g9d5906799f7d #0 [ 215.757112][ T5672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 215.767181][ T5672] Call Trace: [ 215.770474][ T5672] [ 215.773417][ T5672] dump_stack_lvl+0x241/0x360 [ 215.778159][ T5672] ? __pfx_dump_stack_lvl+0x10/0x10 [ 215.783403][ T5672] ? __pfx__printk+0x10/0x10 [ 215.788027][ T5672] ? srso_alias_return_thunk+0x5/0xfbef5 [ 215.793694][ T5672] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 215.799003][ T5672] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 215.804579][ T5672] sysfs_create_dir_ns+0x2ce/0x3a0 [ 215.809716][ T5672] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 215.815365][ T5672] ? srso_alias_return_thunk+0x5/0xfbef5 [ 215.821032][ T5672] kobject_add_internal+0x435/0x8d0 [ 215.826259][ T5672] kobject_init_and_add+0x124/0x190 [ 215.831500][ T5672] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 215.837346][ T5672] ? __pfx_kobject_init_and_add+0x10/0x10 [ 215.843098][ T5672] ? srso_alias_return_thunk+0x5/0xfbef5 [ 215.848760][ T5672] ? srso_alias_return_thunk+0x5/0xfbef5 [ 215.854413][ T5672] ? __init_swait_queue_head+0xae/0x150 [ 215.859990][ T5672] gfs2_sys_fs_add+0x23b/0x4a0 [ 215.864784][ T5672] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 215.870106][ T5672] ? __pfx_alloc_workqueue+0x10/0x10 [ 215.875410][ T5672] ? srso_alias_return_thunk+0x5/0xfbef5 [ 215.881073][ T5672] ? read_word_at_a_time+0xe/0x20 [ 215.886130][ T5672] ? srso_alias_return_thunk+0x5/0xfbef5 [ 215.891790][ T5672] ? sized_strscpy+0x8d/0x220 [ 215.896532][ T5672] gfs2_fill_super+0x11db/0x2500 [ 215.901505][ T5672] ? srso_alias_return_thunk+0x5/0xfbef5 [ 215.907177][ T5672] ? __pfx_gfs2_fill_super+0x10/0x10 [ 215.912482][ T5672] ? snprintf+0xda/0x120 [ 215.916747][ T5672] ? __pfx_lock_release+0x10/0x10 [ 215.921801][ T5672] ? do_raw_spin_lock+0x14f/0x370 [ 215.926856][ T5672] ? __pfx_snprintf+0x10/0x10 [ 215.931560][ T5672] ? srso_alias_return_thunk+0x5/0xfbef5 [ 215.937227][ T5672] ? srso_alias_return_thunk+0x5/0xfbef5 [ 215.942885][ T5672] ? sb_set_blocksize+0x98/0xf0 [ 215.947760][ T5672] ? srso_alias_return_thunk+0x5/0xfbef5 [ 215.953418][ T5672] ? setup_bdev_super+0x4e6/0x5d0 [ 215.958479][ T5672] get_tree_bdev+0x3f9/0x570 [ 215.963096][ T5672] ? srso_alias_return_thunk+0x5/0xfbef5 [ 215.968757][ T5672] ? __pfx_gfs2_fill_super+0x10/0x10 [ 215.974062][ T5672] ? __pfx_get_tree_bdev+0x10/0x10 [ 215.979214][ T5672] gfs2_get_tree+0x54/0x220 [ 215.983731][ T5672] ? srso_alias_return_thunk+0x5/0xfbef5 [ 215.989387][ T5672] ? srso_alias_return_thunk+0x5/0xfbef5 [ 215.995054][ T5672] vfs_get_tree+0x92/0x2a0 [ 215.999509][ T5672] do_new_mount+0x2be/0xb40 [ 216.004045][ T5672] ? srso_alias_return_thunk+0x5/0xfbef5 [ 216.009710][ T5672] ? __pfx_do_new_mount+0x10/0x10 [ 216.014776][ T5672] __se_sys_mount+0x2d6/0x3c0 [ 216.019490][ T5672] ? __pfx___se_sys_mount+0x10/0x10 [ 216.024757][ T5672] ? do_syscall_64+0x100/0x230 [ 216.029543][ T5672] ? srso_alias_return_thunk+0x5/0xfbef5 [ 216.035204][ T5672] ? __x64_sys_mount+0x20/0xc0 [ 216.040000][ T5672] do_syscall_64+0xf3/0x230 [ 216.044532][ T5672] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 216.050451][ T5672] RIP: 0033:0x7f0ecf9d23ca [ 216.054883][ T5672] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 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 [ 216.074512][ T5672] RSP: 002b:00007ffd2bdea868 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 216.082951][ T5672] RAX: ffffffffffffffda RBX: 00007ffd2bdea880 RCX: 00007f0ecf9d23ca [ 216.091032][ T5672] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007ffd2bdea880 [ 216.099020][ T5672] RBP: 0000000000000004 R08: 00007ffd2bdea8c0 R09: 0000000000037f53 [ 216.107005][ T5672] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 [ 216.114992][ T5672] R13: 00007ffd2bdea8c0 R14: 0000000000000003 R15: 0000000001000000 [ 216.122998][ T5672] [ 216.211859][ T5672] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 216.246704][ T5672] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 216.813430][ T5679] loop4: detected capacity change from 0 to 32768 [ 216.879441][ T5679] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 216.937952][ T5679] CPU: 1 UID: 0 PID: 5679 Comm: syz-executor131 Not tainted 6.11.0-rc3-syzkaller-00036-g9d5906799f7d #0 [ 216.949179][ T5679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 216.959262][ T5679] Call Trace: [ 216.962558][ T5679] [ 216.965505][ T5679] dump_stack_lvl+0x241/0x360 [ 216.970239][ T5679] ? __pfx_dump_stack_lvl+0x10/0x10 [ 216.975499][ T5679] ? __pfx__printk+0x10/0x10 [ 216.980134][ T5679] ? srso_alias_return_thunk+0x5/0xfbef5 [ 216.985802][ T5679] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 216.991113][ T5679] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 216.996701][ T5679] sysfs_create_dir_ns+0x2ce/0x3a0 [ 217.001839][ T5679] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 217.007480][ T5679] ? srso_alias_return_thunk+0x5/0xfbef5 [ 217.013135][ T5679] kobject_add_internal+0x435/0x8d0 [ 217.018348][ T5679] kobject_init_and_add+0x124/0x190 [ 217.023572][ T5679] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 217.029411][ T5679] ? __pfx_kobject_init_and_add+0x10/0x10 [ 217.035155][ T5679] ? srso_alias_return_thunk+0x5/0xfbef5 [ 217.040805][ T5679] ? srso_alias_return_thunk+0x5/0xfbef5 [ 217.046452][ T5679] ? __init_swait_queue_head+0xae/0x150 [ 217.052017][ T5679] gfs2_sys_fs_add+0x23b/0x4a0 [ 217.056798][ T5679] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 217.062107][ T5679] ? __pfx_alloc_workqueue+0x10/0x10 [ 217.067400][ T5679] ? srso_alias_return_thunk+0x5/0xfbef5 [ 217.073052][ T5679] ? read_word_at_a_time+0xe/0x20 [ 217.078129][ T5679] ? srso_alias_return_thunk+0x5/0xfbef5 [ 217.083776][ T5679] ? sized_strscpy+0x8d/0x220 [ 217.088484][ T5679] gfs2_fill_super+0x11db/0x2500 [ 217.093446][ T5679] ? srso_alias_return_thunk+0x5/0xfbef5 [ 217.099104][ T5679] ? __pfx_gfs2_fill_super+0x10/0x10 [ 217.104394][ T5679] ? snprintf+0xda/0x120 [ 217.108647][ T5679] ? __pfx_lock_release+0x10/0x10 [ 217.113689][ T5679] ? do_raw_spin_lock+0x14f/0x370 [ 217.118730][ T5679] ? __pfx_snprintf+0x10/0x10 [ 217.123421][ T5679] ? srso_alias_return_thunk+0x5/0xfbef5 [ 217.129080][ T5679] ? srso_alias_return_thunk+0x5/0xfbef5 [ 217.134737][ T5679] ? sb_set_blocksize+0x98/0xf0 [ 217.139606][ T5679] ? srso_alias_return_thunk+0x5/0xfbef5 [ 217.145258][ T5679] ? setup_bdev_super+0x4e6/0x5d0 [ 217.150303][ T5679] get_tree_bdev+0x3f9/0x570 [ 217.154907][ T5679] ? srso_alias_return_thunk+0x5/0xfbef5 [ 217.160555][ T5679] ? __pfx_gfs2_fill_super+0x10/0x10 [ 217.165846][ T5679] ? __pfx_get_tree_bdev+0x10/0x10 [ 217.170981][ T5679] gfs2_get_tree+0x54/0x220 [ 217.175492][ T5679] ? srso_alias_return_thunk+0x5/0xfbef5 [ 217.181137][ T5679] ? srso_alias_return_thunk+0x5/0xfbef5 [ 217.186784][ T5679] vfs_get_tree+0x92/0x2a0 [ 217.191217][ T5679] do_new_mount+0x2be/0xb40 [ 217.195743][ T5679] ? srso_alias_return_thunk+0x5/0xfbef5 [ 217.201393][ T5679] ? __pfx_do_new_mount+0x10/0x10 [ 217.206447][ T5679] __se_sys_mount+0x2d6/0x3c0 [ 217.211147][ T5679] ? __pfx___se_sys_mount+0x10/0x10 [ 217.216361][ T5679] ? do_syscall_64+0x100/0x230 [ 217.221129][ T5679] ? srso_alias_return_thunk+0x5/0xfbef5 [ 217.226771][ T5679] ? __x64_sys_mount+0x20/0xc0 [ 217.231559][ T5679] do_syscall_64+0xf3/0x230 [ 217.236075][ T5679] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 217.241977][ T5679] RIP: 0033:0x7f0ecf9d23ca [ 217.246395][ T5679] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 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 [ 217.266004][ T5679] RSP: 002b:00007ffd2bdea868 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 217.274426][ T5679] RAX: ffffffffffffffda RBX: 00007ffd2bdea880 RCX: 00007f0ecf9d23ca [ 217.282401][ T5679] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007ffd2bdea880 [ 217.290373][ T5679] RBP: 0000000000000004 R08: 00007ffd2bdea8c0 R09: 0000000000037f53 [ 217.298346][ T5679] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 [ 217.306332][ T5679] R13: 00007ffd2bdea8c0 R14: 0000000000000003 R15: 0000000001000000 [ 217.314330][ T5679] [ 217.373946][ T5681] loop3: detected capacity change from 0 to 32768 executing program [ 217.416444][ T5679] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 217.486388][ T5681] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" executing program [ 217.564691][ T5679] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 217.571390][ T5681] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 217.658550][ T5682] loop5: detected capacity change from 0 to 32768 [ 217.688722][ T5681] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 217.711268][ T5680] loop0: detected capacity change from 0 to 32768 [ 217.726115][ T5682] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 217.733546][ T5682] CPU: 1 UID: 0 PID: 5682 Comm: syz-executor131 Not tainted 6.11.0-rc3-syzkaller-00036-g9d5906799f7d #0 [ 217.744682][ T5682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 217.747926][ T936] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 217.754731][ T5682] Call Trace: [ 217.754746][ T5682] [ 217.754759][ T5682] dump_stack_lvl+0x241/0x360 [ 217.772439][ T5682] ? __pfx_dump_stack_lvl+0x10/0x10 [ 217.774615][ T936] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 217.777668][ T5682] ? __pfx__printk+0x10/0x10 [ 217.788927][ T5682] ? srso_alias_return_thunk+0x5/0xfbef5 [ 217.794593][ T5682] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 217.799906][ T5682] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 217.805483][ T5682] sysfs_create_dir_ns+0x2ce/0x3a0 [ 217.810624][ T5682] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 217.816276][ T5682] ? srso_alias_return_thunk+0x5/0xfbef5 [ 217.821953][ T5682] kobject_add_internal+0x435/0x8d0 [ 217.827187][ T5682] kobject_init_and_add+0x124/0x190 [ 217.832420][ T5682] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 217.838279][ T5682] ? __pfx_kobject_init_and_add+0x10/0x10 [ 217.844041][ T5682] ? srso_alias_return_thunk+0x5/0xfbef5 [ 217.849703][ T5682] ? srso_alias_return_thunk+0x5/0xfbef5 [ 217.855348][ T5682] ? __init_swait_queue_head+0xae/0x150 [ 217.860910][ T5682] gfs2_sys_fs_add+0x23b/0x4a0 [ 217.865691][ T5682] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 217.870997][ T5682] ? __pfx_alloc_workqueue+0x10/0x10 [ 217.876287][ T5682] ? srso_alias_return_thunk+0x5/0xfbef5 [ 217.881936][ T5682] ? read_word_at_a_time+0xe/0x20 [ 217.886980][ T5682] ? srso_alias_return_thunk+0x5/0xfbef5 [ 217.892623][ T5682] ? sized_strscpy+0x8d/0x220 [ 217.897325][ T5682] gfs2_fill_super+0x11db/0x2500 [ 217.902280][ T5682] ? srso_alias_return_thunk+0x5/0xfbef5 [ 217.907937][ T5682] ? __pfx_gfs2_fill_super+0x10/0x10 [ 217.913222][ T5682] ? snprintf+0xda/0x120 [ 217.917472][ T5682] ? __pfx_lock_release+0x10/0x10 [ 217.922508][ T5682] ? do_raw_spin_lock+0x14f/0x370 [ 217.927545][ T5682] ? __pfx_snprintf+0x10/0x10 [ 217.932253][ T5682] ? srso_alias_return_thunk+0x5/0xfbef5 [ 217.937932][ T5682] ? srso_alias_return_thunk+0x5/0xfbef5 [ 217.943576][ T5682] ? sb_set_blocksize+0x98/0xf0 [ 217.948440][ T5682] ? srso_alias_return_thunk+0x5/0xfbef5 [ 217.954083][ T5682] ? setup_bdev_super+0x4e6/0x5d0 [ 217.959125][ T5682] get_tree_bdev+0x3f9/0x570 [ 217.963727][ T5682] ? srso_alias_return_thunk+0x5/0xfbef5 [ 217.969371][ T5682] ? __pfx_gfs2_fill_super+0x10/0x10 [ 217.974665][ T5682] ? __pfx_get_tree_bdev+0x10/0x10 [ 217.979799][ T5682] gfs2_get_tree+0x54/0x220 [ 217.984310][ T5682] ? srso_alias_return_thunk+0x5/0xfbef5 [ 217.989951][ T5682] ? srso_alias_return_thunk+0x5/0xfbef5 [ 217.995604][ T5682] vfs_get_tree+0x92/0x2a0 [ 218.000039][ T5682] do_new_mount+0x2be/0xb40 [ 218.004560][ T5682] ? srso_alias_return_thunk+0x5/0xfbef5 [ 218.010207][ T5682] ? __pfx_do_new_mount+0x10/0x10 [ 218.015253][ T5682] __se_sys_mount+0x2d6/0x3c0 [ 218.019954][ T5682] ? __pfx___se_sys_mount+0x10/0x10 [ 218.025173][ T5682] ? do_syscall_64+0x100/0x230 [ 218.029942][ T5682] ? srso_alias_return_thunk+0x5/0xfbef5 [ 218.035589][ T5682] ? __x64_sys_mount+0x20/0xc0 [ 218.040370][ T5682] do_syscall_64+0xf3/0x230 [ 218.044880][ T5682] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 218.050784][ T5682] RIP: 0033:0x7f0ecf9d23ca [ 218.055203][ T5682] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 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 [ 218.074812][ T5682] RSP: 002b:00007ffd2bdea868 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 218.083233][ T5682] RAX: ffffffffffffffda RBX: 00007ffd2bdea880 RCX: 00007f0ecf9d23ca [ 218.091205][ T5682] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007ffd2bdea880 [ 218.099178][ T5682] RBP: 0000000000000004 R08: 00007ffd2bdea8c0 R09: 0000000000037f53 [ 218.107149][ T5682] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 [ 218.115117][ T5682] R13: 00007ffd2bdea8c0 R14: 0000000000000003 R15: 0000000001000000 [ 218.123105][ T5682] [ 218.240518][ T936] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 465ms [ 218.284064][ T936] gfs2: fsid=syz:syz.0: jid=0: Done [ 218.295782][ T5680] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 218.308554][ T5680] CPU: 1 UID: 0 PID: 5680 Comm: syz-executor131 Not tainted 6.11.0-rc3-syzkaller-00036-g9d5906799f7d #0 [ 218.313810][ T5681] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 218.319708][ T5680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 218.319729][ T5680] Call Trace: [ 218.319744][ T5680] [ 218.319758][ T5680] dump_stack_lvl+0x241/0x360 [ 218.319813][ T5680] ? __pfx_dump_stack_lvl+0x10/0x10 [ 218.319859][ T5680] ? __pfx__printk+0x10/0x10 [ 218.319901][ T5680] ? srso_alias_return_thunk+0x5/0xfbef5 [ 218.319940][ T5680] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 218.319977][ T5680] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 218.320016][ T5680] sysfs_create_dir_ns+0x2ce/0x3a0 [ 218.320051][ T5680] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 218.320079][ T5680] ? srso_alias_return_thunk+0x5/0xfbef5 [ 218.320126][ T5680] kobject_add_internal+0x435/0x8d0 [ 218.395936][ T5680] kobject_init_and_add+0x124/0x190 [ 218.401187][ T5680] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 218.407035][ T5680] ? __pfx_kobject_init_and_add+0x10/0x10 [ 218.412793][ T5680] ? srso_alias_return_thunk+0x5/0xfbef5 [ 218.418460][ T5680] ? srso_alias_return_thunk+0x5/0xfbef5 [ 218.424125][ T5680] ? __init_swait_queue_head+0xae/0x150 [ 218.429711][ T5680] gfs2_sys_fs_add+0x23b/0x4a0 [ 218.434527][ T5680] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 218.439864][ T5680] ? __pfx_alloc_workqueue+0x10/0x10 [ 218.445183][ T5680] ? srso_alias_return_thunk+0x5/0xfbef5 [ 218.450853][ T5680] ? read_word_at_a_time+0xe/0x20 [ 218.455917][ T5680] ? srso_alias_return_thunk+0x5/0xfbef5 [ 218.461580][ T5680] ? sized_strscpy+0x8d/0x220 [ 218.466304][ T5680] gfs2_fill_super+0x11db/0x2500 [ 218.471283][ T5680] ? srso_alias_return_thunk+0x5/0xfbef5 [ 218.476964][ T5680] ? __pfx_gfs2_fill_super+0x10/0x10 [ 218.482281][ T5680] ? snprintf+0xda/0x120 [ 218.486554][ T5680] ? __pfx_lock_release+0x10/0x10 [ 218.491610][ T5680] ? do_raw_spin_lock+0x14f/0x370 [ 218.496666][ T5680] ? __pfx_snprintf+0x10/0x10 [ 218.501370][ T5680] ? srso_alias_return_thunk+0x5/0xfbef5 [ 218.507035][ T5680] ? srso_alias_return_thunk+0x5/0xfbef5 [ 218.512697][ T5680] ? sb_set_blocksize+0x98/0xf0 [ 218.517577][ T5680] ? srso_alias_return_thunk+0x5/0xfbef5 [ 218.523238][ T5680] ? setup_bdev_super+0x4e6/0x5d0 [ 218.528304][ T5680] get_tree_bdev+0x3f9/0x570 [ 218.532923][ T5680] ? srso_alias_return_thunk+0x5/0xfbef5 [ 218.538586][ T5680] ? __pfx_gfs2_fill_super+0x10/0x10 [ 218.543893][ T5680] ? __pfx_get_tree_bdev+0x10/0x10 [ 218.549044][ T5680] gfs2_get_tree+0x54/0x220 [ 218.553564][ T5680] ? srso_alias_return_thunk+0x5/0xfbef5 [ 218.559223][ T5680] ? srso_alias_return_thunk+0x5/0xfbef5 [ 218.564902][ T5680] vfs_get_tree+0x92/0x2a0 [ 218.569359][ T5680] do_new_mount+0x2be/0xb40 [ 218.573896][ T5680] ? srso_alias_return_thunk+0x5/0xfbef5 [ 218.579564][ T5680] ? __pfx_do_new_mount+0x10/0x10 [ 218.584630][ T5680] __se_sys_mount+0x2d6/0x3c0 [ 218.589348][ T5680] ? __pfx___se_sys_mount+0x10/0x10 [ 218.594579][ T5680] ? do_syscall_64+0x100/0x230 [ 218.599366][ T5680] ? srso_alias_return_thunk+0x5/0xfbef5 [ 218.605025][ T5680] ? __x64_sys_mount+0x20/0xc0 [ 218.609825][ T5680] do_syscall_64+0xf3/0x230 [ 218.614353][ T5680] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 218.620277][ T5680] RIP: 0033:0x7f0ecf9d23ca [ 218.624705][ T5680] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 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 [ 218.644328][ T5680] RSP: 002b:00007ffd2bdea868 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 218.652764][ T5680] RAX: ffffffffffffffda RBX: 00007ffd2bdea880 RCX: 00007f0ecf9d23ca [ 218.660754][ T5680] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007ffd2bdea880 [ 218.668739][ T5680] RBP: 0000000000000004 R08: 00007ffd2bdea8c0 R09: 0000000000037f53 [ 218.676726][ T5680] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 [ 218.684713][ T5680] R13: 00007ffd2bdea8c0 R14: 0000000000000003 R15: 0000000001000000 [ 218.692725][ T5680] [ 218.701929][ T5682] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 218.716108][ T5682] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program [ 218.740583][ T5680] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 218.883747][ T5680] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program executing program [ 219.626951][ T5689] loop1: detected capacity change from 0 to 32768 [ 219.684381][ T5689] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 219.702741][ T5692] loop2: detected capacity change from 0 to 32768 [ 219.710351][ T5689] CPU: 1 UID: 0 PID: 5689 Comm: syz-executor131 Not tainted 6.11.0-rc3-syzkaller-00036-g9d5906799f7d #0 [ 219.721485][ T5689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 219.731560][ T5689] Call Trace: [ 219.734848][ T5689] [ 219.737794][ T5689] dump_stack_lvl+0x241/0x360 [ 219.742604][ T5689] ? __pfx_dump_stack_lvl+0x10/0x10 [ 219.747841][ T5689] ? __pfx__printk+0x10/0x10 [ 219.752470][ T5689] ? srso_alias_return_thunk+0x5/0xfbef5 [ 219.758140][ T5689] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 219.763449][ T5689] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 219.769025][ T5689] sysfs_create_dir_ns+0x2ce/0x3a0 [ 219.774162][ T5689] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 219.779815][ T5689] ? srso_alias_return_thunk+0x5/0xfbef5 [ 219.785485][ T5689] kobject_add_internal+0x435/0x8d0 [ 219.790719][ T5689] kobject_init_and_add+0x124/0x190 [ 219.795957][ T5689] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 219.801802][ T5689] ? __pfx_kobject_init_and_add+0x10/0x10 [ 219.807565][ T5689] ? srso_alias_return_thunk+0x5/0xfbef5 [ 219.813231][ T5689] ? srso_alias_return_thunk+0x5/0xfbef5 [ 219.818889][ T5689] ? __init_swait_queue_head+0xae/0x150 [ 219.824455][ T5689] gfs2_sys_fs_add+0x23b/0x4a0 [ 219.829238][ T5689] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 219.834550][ T5689] ? __pfx_alloc_workqueue+0x10/0x10 [ 219.839842][ T5689] ? srso_alias_return_thunk+0x5/0xfbef5 [ 219.845489][ T5689] ? read_word_at_a_time+0xe/0x20 [ 219.850538][ T5689] ? srso_alias_return_thunk+0x5/0xfbef5 [ 219.856179][ T5689] ? sized_strscpy+0x8d/0x220 [ 219.860875][ T5689] gfs2_fill_super+0x11db/0x2500 [ 219.865866][ T5689] ? srso_alias_return_thunk+0x5/0xfbef5 [ 219.871545][ T5689] ? __pfx_gfs2_fill_super+0x10/0x10 [ 219.876847][ T5689] ? snprintf+0xda/0x120 [ 219.881107][ T5689] ? __pfx_lock_release+0x10/0x10 [ 219.886152][ T5689] ? do_raw_spin_lock+0x14f/0x370 [ 219.891203][ T5689] ? __pfx_snprintf+0x10/0x10 [ 219.895912][ T5689] ? srso_alias_return_thunk+0x5/0xfbef5 [ 219.901575][ T5689] ? srso_alias_return_thunk+0x5/0xfbef5 [ 219.907227][ T5689] ? sb_set_blocksize+0x98/0xf0 [ 219.912097][ T5689] ? srso_alias_return_thunk+0x5/0xfbef5 [ 219.917752][ T5689] ? setup_bdev_super+0x4e6/0x5d0 [ 219.922806][ T5689] get_tree_bdev+0x3f9/0x570 [ 219.927420][ T5689] ? srso_alias_return_thunk+0x5/0xfbef5 [ 219.933081][ T5689] ? __pfx_gfs2_fill_super+0x10/0x10 [ 219.938384][ T5689] ? __pfx_get_tree_bdev+0x10/0x10 [ 219.943593][ T5689] gfs2_get_tree+0x54/0x220 [ 219.948107][ T5689] ? srso_alias_return_thunk+0x5/0xfbef5 [ 219.953759][ T5689] ? srso_alias_return_thunk+0x5/0xfbef5 [ 219.959415][ T5689] vfs_get_tree+0x92/0x2a0 [ 219.963855][ T5689] do_new_mount+0x2be/0xb40 [ 219.968388][ T5689] ? srso_alias_return_thunk+0x5/0xfbef5 [ 219.974047][ T5689] ? __pfx_do_new_mount+0x10/0x10 [ 219.979103][ T5689] __se_sys_mount+0x2d6/0x3c0 [ 219.983807][ T5689] ? __pfx___se_sys_mount+0x10/0x10 [ 219.989029][ T5689] ? do_syscall_64+0x100/0x230 [ 219.993812][ T5689] ? srso_alias_return_thunk+0x5/0xfbef5 [ 219.999477][ T5689] ? __x64_sys_mount+0x20/0xc0 [ 220.004271][ T5689] do_syscall_64+0xf3/0x230 [ 220.008789][ T5689] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 220.014696][ T5689] RIP: 0033:0x7f0ecf9d23ca [ 220.019115][ T5689] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 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 [ 220.038732][ T5689] RSP: 002b:00007ffd2bdea868 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 220.047159][ T5689] RAX: ffffffffffffffda RBX: 00007ffd2bdea880 RCX: 00007f0ecf9d23ca [ 220.055135][ T5689] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007ffd2bdea880 [ 220.063107][ T5689] RBP: 0000000000000004 R08: 00007ffd2bdea8c0 R09: 0000000000037f53 [ 220.071097][ T5689] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 [ 220.079082][ T5689] R13: 00007ffd2bdea8c0 R14: 0000000000000003 R15: 0000000001000000 [ 220.087081][ T5689] [ 220.196094][ T5692] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 220.205049][ T5692] CPU: 0 UID: 0 PID: 5692 Comm: syz-executor131 Not tainted 6.11.0-rc3-syzkaller-00036-g9d5906799f7d #0 [ 220.216202][ T5692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 220.226299][ T5692] Call Trace: [ 220.229603][ T5692] [ 220.232549][ T5692] dump_stack_lvl+0x241/0x360 [ 220.237283][ T5692] ? __pfx_dump_stack_lvl+0x10/0x10 [ 220.242531][ T5692] ? __pfx__printk+0x10/0x10 [ 220.247161][ T5692] ? srso_alias_return_thunk+0x5/0xfbef5 [ 220.252829][ T5692] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 220.258147][ T5692] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 220.263735][ T5692] sysfs_create_dir_ns+0x2ce/0x3a0 [ 220.268896][ T5692] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 220.274565][ T5692] ? srso_alias_return_thunk+0x5/0xfbef5 [ 220.280248][ T5692] kobject_add_internal+0x435/0x8d0 [ 220.285492][ T5692] kobject_init_and_add+0x124/0x190 [ 220.290736][ T5692] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 220.296581][ T5692] ? __pfx_kobject_init_and_add+0x10/0x10 [ 220.302356][ T5692] ? srso_alias_return_thunk+0x5/0xfbef5 [ 220.308036][ T5692] ? srso_alias_return_thunk+0x5/0xfbef5 [ 220.313708][ T5692] ? __init_swait_queue_head+0xae/0x150 [ 220.319303][ T5692] gfs2_sys_fs_add+0x23b/0x4a0 [ 220.324105][ T5692] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 220.329438][ T5692] ? __pfx_alloc_workqueue+0x10/0x10 [ 220.334755][ T5692] ? srso_alias_return_thunk+0x5/0xfbef5 [ 220.340427][ T5692] ? read_word_at_a_time+0xe/0x20 [ 220.345491][ T5692] ? srso_alias_return_thunk+0x5/0xfbef5 [ 220.351157][ T5692] ? sized_strscpy+0x8d/0x220 [ 220.355883][ T5692] gfs2_fill_super+0x11db/0x2500 [ 220.360863][ T5692] ? srso_alias_return_thunk+0x5/0xfbef5 [ 220.366546][ T5692] ? __pfx_gfs2_fill_super+0x10/0x10 [ 220.371858][ T5692] ? snprintf+0xda/0x120 [ 220.376128][ T5692] ? __pfx_lock_release+0x10/0x10 [ 220.381187][ T5692] ? do_raw_spin_lock+0x14f/0x370 [ 220.386241][ T5692] ? __pfx_snprintf+0x10/0x10 [ 220.390948][ T5692] ? srso_alias_return_thunk+0x5/0xfbef5 [ 220.396616][ T5692] ? srso_alias_return_thunk+0x5/0xfbef5 [ 220.402282][ T5692] ? sb_set_blocksize+0x98/0xf0 [ 220.407162][ T5692] ? srso_alias_return_thunk+0x5/0xfbef5 [ 220.412831][ T5692] ? setup_bdev_super+0x4e6/0x5d0 [ 220.417905][ T5692] get_tree_bdev+0x3f9/0x570 [ 220.421356][ T5699] loop4: detected capacity change from 0 to 32768 [ 220.422515][ T5692] ? srso_alias_return_thunk+0x5/0xfbef5 [ 220.434580][ T5692] ? __pfx_gfs2_fill_super+0x10/0x10 [ 220.439907][ T5692] ? __pfx_get_tree_bdev+0x10/0x10 [ 220.445082][ T5692] gfs2_get_tree+0x54/0x220 [ 220.449624][ T5692] ? srso_alias_return_thunk+0x5/0xfbef5 [ 220.455304][ T5692] ? srso_alias_return_thunk+0x5/0xfbef5 [ 220.460993][ T5692] vfs_get_tree+0x92/0x2a0 [ 220.465459][ T5692] do_new_mount+0x2be/0xb40 [ 220.470007][ T5692] ? srso_alias_return_thunk+0x5/0xfbef5 [ 220.475691][ T5692] ? __pfx_do_new_mount+0x10/0x10 [ 220.480776][ T5692] __se_sys_mount+0x2d6/0x3c0 [ 220.485515][ T5692] ? __pfx___se_sys_mount+0x10/0x10 [ 220.490771][ T5692] ? do_syscall_64+0x100/0x230 [ 220.495580][ T5692] ? srso_alias_return_thunk+0x5/0xfbef5 [ 220.501277][ T5692] ? __x64_sys_mount+0x20/0xc0 [ 220.506105][ T5692] do_syscall_64+0xf3/0x230 [ 220.510656][ T5692] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 220.516596][ T5692] RIP: 0033:0x7f0ecf9d23ca [ 220.521048][ T5692] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 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 [ 220.540688][ T5692] RSP: 002b:00007ffd2bdea868 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 220.549127][ T5692] RAX: ffffffffffffffda RBX: 00007ffd2bdea880 RCX: 00007f0ecf9d23ca [ 220.557109][ T5692] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007ffd2bdea880 [ 220.565088][ T5692] RBP: 0000000000000004 R08: 00007ffd2bdea8c0 R09: 0000000000037f53 [ 220.573064][ T5692] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 [ 220.581041][ T5692] R13: 00007ffd2bdea8c0 R14: 0000000000000003 R15: 0000000001000000 [ 220.589038][ T5692] [ 220.625077][ 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. [ 220.647512][ T5699] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 220.697618][ T5699] CPU: 1 UID: 0 PID: 5699 Comm: syz-executor131 Not tainted 6.11.0-rc3-syzkaller-00036-g9d5906799f7d #0 [ 220.708811][ T5699] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 220.718897][ T5699] Call Trace: [ 220.722193][ T5699] [ 220.725138][ T5699] dump_stack_lvl+0x241/0x360 [ 220.729862][ T5699] ? __pfx_dump_stack_lvl+0x10/0x10 [ 220.735103][ T5699] ? __pfx__printk+0x10/0x10 [ 220.739731][ T5699] ? srso_alias_return_thunk+0x5/0xfbef5 [ 220.745398][ T5699] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 220.750708][ T5699] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 220.756289][ T5699] sysfs_create_dir_ns+0x2ce/0x3a0 [ 220.761434][ T5699] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 220.767092][ T5699] ? srso_alias_return_thunk+0x5/0xfbef5 [ 220.772774][ T5699] kobject_add_internal+0x435/0x8d0 [ 220.778014][ T5699] kobject_init_and_add+0x124/0x190 [ 220.783254][ T5699] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 220.789102][ T5699] ? __pfx_kobject_init_and_add+0x10/0x10 [ 220.794865][ T5699] ? srso_alias_return_thunk+0x5/0xfbef5 [ 220.800540][ T5699] ? srso_alias_return_thunk+0x5/0xfbef5 [ 220.806204][ T5699] ? __init_swait_queue_head+0xae/0x150 [ 220.811785][ T5699] gfs2_sys_fs_add+0x23b/0x4a0 [ 220.816584][ T5699] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 220.821914][ T5699] ? __pfx_alloc_workqueue+0x10/0x10 [ 220.827222][ T5699] ? srso_alias_return_thunk+0x5/0xfbef5 [ 220.832887][ T5699] ? read_word_at_a_time+0xe/0x20 [ 220.837946][ T5699] ? srso_alias_return_thunk+0x5/0xfbef5 [ 220.843605][ T5699] ? sized_strscpy+0x8d/0x220 [ 220.848324][ T5699] gfs2_fill_super+0x11db/0x2500 [ 220.853301][ T5699] ? srso_alias_return_thunk+0x5/0xfbef5 [ 220.858973][ T5699] ? __pfx_gfs2_fill_super+0x10/0x10 [ 220.860064][ T5689] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 220.864254][ T5699] ? snprintf+0xda/0x120 [ 220.882379][ T5699] ? __pfx_lock_release+0x10/0x10 [ 220.887435][ T5699] ? do_raw_spin_lock+0x14f/0x370 [ 220.892486][ T5699] ? __pfx_snprintf+0x10/0x10 [ 220.897186][ T5699] ? srso_alias_return_thunk+0x5/0xfbef5 [ 220.902847][ T5699] ? srso_alias_return_thunk+0x5/0xfbef5 [ 220.908535][ T5699] ? sb_set_blocksize+0x98/0xf0 [ 220.913402][ T5699] ? srso_alias_return_thunk+0x5/0xfbef5 [ 220.919058][ T5699] ? setup_bdev_super+0x4e6/0x5d0 [ 220.924106][ T5699] get_tree_bdev+0x3f9/0x570 [ 220.928720][ T5699] ? srso_alias_return_thunk+0x5/0xfbef5 [ 220.934376][ T5699] ? __pfx_gfs2_fill_super+0x10/0x10 [ 220.939678][ T5699] ? __pfx_get_tree_bdev+0x10/0x10 [ 220.944818][ T5699] gfs2_get_tree+0x54/0x220 [ 220.949331][ T5699] ? srso_alias_return_thunk+0x5/0xfbef5 [ 220.954978][ T5699] ? srso_alias_return_thunk+0x5/0xfbef5 [ 220.960630][ T5699] vfs_get_tree+0x92/0x2a0 [ 220.965071][ T5699] do_new_mount+0x2be/0xb40 [ 220.969592][ T5699] ? srso_alias_return_thunk+0x5/0xfbef5 [ 220.975245][ T5699] ? __pfx_do_new_mount+0x10/0x10 [ 220.980299][ T5699] __se_sys_mount+0x2d6/0x3c0 [ 220.985001][ T5699] ? __pfx___se_sys_mount+0x10/0x10 [ 220.990214][ T5699] ? do_syscall_64+0x100/0x230 [ 220.994984][ T5699] ? srso_alias_return_thunk+0x5/0xfbef5 [ 221.000628][ T5699] ? __x64_sys_mount+0x20/0xc0 [ 221.005418][ T5699] do_syscall_64+0xf3/0x230 [ 221.009941][ T5699] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 221.015851][ T5699] RIP: 0033:0x7f0ecf9d23ca [ 221.020285][ T5699] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 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 [ 221.039913][ T5699] RSP: 002b:00007ffd2bdea868 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 221.048362][ T5699] RAX: ffffffffffffffda RBX: 00007ffd2bdea880 RCX: 00007f0ecf9d23ca [ 221.056348][ T5699] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007ffd2bdea880 [ 221.064325][ T5699] RBP: 0000000000000004 R08: 00007ffd2bdea8c0 R09: 0000000000037f53 [ 221.072311][ T5699] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 [ 221.080293][ T5699] R13: 00007ffd2bdea8c0 R14: 0000000000000003 R15: 0000000001000000 [ 221.088308][ T5699] [ 221.114948][ T5692] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 221.124079][ T5689] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 221.194834][ T5699] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 221.245710][ T5700] loop5: detected capacity change from 0 to 32768 [ 221.253801][ T5699] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 221.326915][ T5700] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 221.334356][ T5700] CPU: 1 UID: 0 PID: 5700 Comm: syz-executor131 Not tainted 6.11.0-rc3-syzkaller-00036-g9d5906799f7d #0 [ 221.345493][ T5700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 221.355586][ T5700] Call Trace: [ 221.358882][ T5700] [ 221.361825][ T5700] dump_stack_lvl+0x241/0x360 [ 221.366550][ T5700] ? __pfx_dump_stack_lvl+0x10/0x10 [ 221.371794][ T5700] ? __pfx__printk+0x10/0x10 [ 221.376432][ T5700] ? srso_alias_return_thunk+0x5/0xfbef5 [ 221.382107][ T5700] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 221.387422][ T5700] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 221.393005][ T5700] sysfs_create_dir_ns+0x2ce/0x3a0 [ 221.398148][ T5700] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 221.403809][ T5700] ? srso_alias_return_thunk+0x5/0xfbef5 [ 221.409499][ T5700] kobject_add_internal+0x435/0x8d0 [ 221.414746][ T5700] kobject_init_and_add+0x124/0x190 [ 221.419994][ T5700] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 221.425848][ T5700] ? __pfx_kobject_init_and_add+0x10/0x10 [ 221.431613][ T5700] ? srso_alias_return_thunk+0x5/0xfbef5 [ 221.437281][ T5700] ? srso_alias_return_thunk+0x5/0xfbef5 [ 221.442935][ T5700] ? __init_swait_queue_head+0xae/0x150 [ 221.448510][ T5700] gfs2_sys_fs_add+0x23b/0x4a0 [ 221.453297][ T5700] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 221.458609][ T5700] ? __pfx_alloc_workqueue+0x10/0x10 [ 221.463902][ T5700] ? srso_alias_return_thunk+0x5/0xfbef5 [ 221.469553][ T5700] ? read_word_at_a_time+0xe/0x20 [ 221.474636][ T5700] ? srso_alias_return_thunk+0x5/0xfbef5 [ 221.480284][ T5700] ? sized_strscpy+0x8d/0x220 [ 221.484991][ T5700] gfs2_fill_super+0x11db/0x2500 [ 221.489955][ T5700] ? srso_alias_return_thunk+0x5/0xfbef5 [ 221.495613][ T5700] ? __pfx_gfs2_fill_super+0x10/0x10 [ 221.500903][ T5700] ? snprintf+0xda/0x120 [ 221.505155][ T5700] ? __pfx_lock_release+0x10/0x10 [ 221.510196][ T5700] ? do_raw_spin_lock+0x14f/0x370 [ 221.515237][ T5700] ? __pfx_snprintf+0x10/0x10 [ 221.519925][ T5700] ? srso_alias_return_thunk+0x5/0xfbef5 [ 221.525576][ T5700] ? srso_alias_return_thunk+0x5/0xfbef5 [ 221.531225][ T5700] ? sb_set_blocksize+0x98/0xf0 [ 221.536090][ T5700] ? srso_alias_return_thunk+0x5/0xfbef5 [ 221.541735][ T5700] ? setup_bdev_super+0x4e6/0x5d0 [ 221.546780][ T5700] get_tree_bdev+0x3f9/0x570 [ 221.551387][ T5700] ? srso_alias_return_thunk+0x5/0xfbef5 [ 221.557034][ T5700] ? __pfx_gfs2_fill_super+0x10/0x10 [ 221.562324][ T5700] ? __pfx_get_tree_bdev+0x10/0x10 [ 221.567466][ T5700] gfs2_get_tree+0x54/0x220 [ 221.571982][ T5700] ? srso_alias_return_thunk+0x5/0xfbef5 [ 221.577633][ T5700] ? srso_alias_return_thunk+0x5/0xfbef5 [ 221.583298][ T5700] vfs_get_tree+0x92/0x2a0 [ 221.587743][ T5700] do_new_mount+0x2be/0xb40 [ 221.592276][ T5700] ? srso_alias_return_thunk+0x5/0xfbef5 [ 221.597930][ T5700] ? __pfx_do_new_mount+0x10/0x10 [ 221.602989][ T5700] __se_sys_mount+0x2d6/0x3c0 [ 221.607692][ T5700] ? __pfx___se_sys_mount+0x10/0x10 [ 221.612908][ T5700] ? do_syscall_64+0x100/0x230 [ 221.617678][ T5700] ? srso_alias_return_thunk+0x5/0xfbef5 [ 221.623327][ T5700] ? __x64_sys_mount+0x20/0xc0 [ 221.628113][ T5700] do_syscall_64+0xf3/0x230 [ 221.632638][ T5700] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 221.638554][ T5700] RIP: 0033:0x7f0ecf9d23ca [ 221.642974][ T5700] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 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 [ 221.662593][ T5700] RSP: 002b:00007ffd2bdea868 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 221.671021][ T5700] RAX: ffffffffffffffda RBX: 00007ffd2bdea880 RCX: 00007f0ecf9d23ca [ 221.679004][ T5700] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007ffd2bdea880 [ 221.686983][ T5700] RBP: 0000000000000004 R08: 00007ffd2bdea8c0 R09: 0000000000037f53 [ 221.694959][ T5700] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 [ 221.702941][ T5700] R13: 00007ffd2bdea8c0 R14: 0000000000000003 R15: 0000000001000000 [ 221.710943][ T5700] executing program executing program [ 222.034932][ 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. [ 222.094659][ T5700] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program executing program executing program [ 222.768104][ T5701] loop0: detected capacity change from 0 to 32768 [ 222.856360][ T5701] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 222.924853][ T5701] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 223.170110][ T5701] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 3ms [ 223.220241][ T5323] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 223.244708][ T5323] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 223.478416][ T5323] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 233ms [ 223.515070][ T5323] gfs2: fsid=syz:syz.0: jid=0: Done [ 223.534654][ T5701] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 223.646898][ T5711] loop1: detected capacity change from 0 to 32768 [ 223.755142][ T5711] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 223.762582][ T5711] CPU: 0 UID: 0 PID: 5711 Comm: syz-executor131 Not tainted 6.11.0-rc3-syzkaller-00036-g9d5906799f7d #0 [ 223.773722][ T5711] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 223.783807][ T5711] Call Trace: [ 223.787114][ T5711] [ 223.790068][ T5711] dump_stack_lvl+0x241/0x360 [ 223.794800][ T5711] ? __pfx_dump_stack_lvl+0x10/0x10 [ 223.800056][ T5711] ? __pfx__printk+0x10/0x10 [ 223.804702][ T5711] ? srso_alias_return_thunk+0x5/0xfbef5 [ 223.810382][ T5711] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 223.815696][ T5711] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 223.821281][ T5711] sysfs_create_dir_ns+0x2ce/0x3a0 [ 223.826429][ T5711] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 223.832089][ T5711] ? srso_alias_return_thunk+0x5/0xfbef5 [ 223.837780][ T5711] kobject_add_internal+0x435/0x8d0 [ 223.843017][ T5711] kobject_init_and_add+0x124/0x190 [ 223.848268][ T5711] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 223.854126][ T5711] ? __pfx_kobject_init_and_add+0x10/0x10 [ 223.859896][ T5711] ? srso_alias_return_thunk+0x5/0xfbef5 [ 223.865573][ T5711] ? srso_alias_return_thunk+0x5/0xfbef5 [ 223.871250][ T5711] ? __init_swait_queue_head+0xae/0x150 [ 223.876845][ T5711] gfs2_sys_fs_add+0x23b/0x4a0 [ 223.881650][ T5711] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 223.886994][ T5711] ? __pfx_alloc_workqueue+0x10/0x10 [ 223.892324][ T5711] ? srso_alias_return_thunk+0x5/0xfbef5 [ 223.898008][ T5711] ? read_word_at_a_time+0xe/0x20 [ 223.903089][ T5711] ? srso_alias_return_thunk+0x5/0xfbef5 [ 223.908766][ T5711] ? sized_strscpy+0x8d/0x220 [ 223.913489][ T5711] gfs2_fill_super+0x11db/0x2500 [ 223.918475][ T5711] ? srso_alias_return_thunk+0x5/0xfbef5 [ 223.924161][ T5711] ? __pfx_gfs2_fill_super+0x10/0x10 [ 223.929495][ T5711] ? snprintf+0xda/0x120 [ 223.933780][ T5711] ? __pfx_lock_release+0x10/0x10 [ 223.938863][ T5711] ? do_raw_spin_lock+0x14f/0x370 [ 223.941215][ T5712] loop4: detected capacity change from 0 to 32768 [ 223.943917][ T5711] ? __pfx_snprintf+0x10/0x10 [ 223.955029][ T5711] ? srso_alias_return_thunk+0x5/0xfbef5 [ 223.960719][ T5711] ? srso_alias_return_thunk+0x5/0xfbef5 [ 223.966407][ T5711] ? sb_set_blocksize+0x98/0xf0 [ 223.971306][ T5711] ? srso_alias_return_thunk+0x5/0xfbef5 [ 223.976982][ T5711] ? setup_bdev_super+0x4e6/0x5d0 [ 223.982236][ T5711] get_tree_bdev+0x3f9/0x570 [ 223.986883][ T5711] ? srso_alias_return_thunk+0x5/0xfbef5 [ 223.992564][ T5711] ? __pfx_gfs2_fill_super+0x10/0x10 [ 223.997892][ T5711] ? __pfx_get_tree_bdev+0x10/0x10 [ 224.003072][ T5711] gfs2_get_tree+0x54/0x220 [ 224.007613][ T5711] ? srso_alias_return_thunk+0x5/0xfbef5 [ 224.013294][ T5711] ? srso_alias_return_thunk+0x5/0xfbef5 [ 224.018979][ T5711] vfs_get_tree+0x92/0x2a0 [ 224.023447][ T5711] do_new_mount+0x2be/0xb40 [ 224.028003][ T5711] ? srso_alias_return_thunk+0x5/0xfbef5 [ 224.033699][ T5711] ? __pfx_do_new_mount+0x10/0x10 [ 224.038788][ T5711] __se_sys_mount+0x2d6/0x3c0 [ 224.043526][ T5711] ? __pfx___se_sys_mount+0x10/0x10 [ 224.048781][ T5711] ? do_syscall_64+0x100/0x230 [ 224.053590][ T5711] ? srso_alias_return_thunk+0x5/0xfbef5 [ 224.059280][ T5711] ? __x64_sys_mount+0x20/0xc0 [ 224.064096][ T5711] do_syscall_64+0xf3/0x230 [ 224.068646][ T5711] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 224.074588][ T5711] RIP: 0033:0x7f0ecf9d23ca [ 224.079042][ T5711] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 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 [ 224.098688][ T5711] RSP: 002b:00007ffd2bdea868 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 224.107140][ T5711] RAX: ffffffffffffffda RBX: 00007ffd2bdea880 RCX: 00007f0ecf9d23ca [ 224.115143][ T5711] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007ffd2bdea880 [ 224.123140][ T5711] RBP: 0000000000000004 R08: 00007ffd2bdea8c0 R09: 0000000000037f53 [ 224.131142][ T5711] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 [ 224.139141][ T5711] R13: 00007ffd2bdea8c0 R14: 0000000000000003 R15: 0000000001000000 [ 224.147176][ T5711] [ 224.158344][ T5710] loop2: detected capacity change from 0 to 32768 [ 224.204724][ T5711] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 224.236980][ T5711] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 224.256197][ T5712] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 224.263732][ T5712] CPU: 1 UID: 0 PID: 5712 Comm: syz-executor131 Not tainted 6.11.0-rc3-syzkaller-00036-g9d5906799f7d #0 [ 224.274872][ T5712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 224.284941][ T5712] Call Trace: [ 224.288224][ T5712] [ 224.291157][ T5712] dump_stack_lvl+0x241/0x360 [ 224.295874][ T5712] ? __pfx_dump_stack_lvl+0x10/0x10 [ 224.301106][ T5712] ? __pfx__printk+0x10/0x10 [ 224.305726][ T5712] ? srso_alias_return_thunk+0x5/0xfbef5 [ 224.311379][ T5712] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 224.316681][ T5712] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 224.322245][ T5712] sysfs_create_dir_ns+0x2ce/0x3a0 [ 224.327375][ T5712] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 224.333014][ T5712] ? srso_alias_return_thunk+0x5/0xfbef5 [ 224.338678][ T5712] kobject_add_internal+0x435/0x8d0 [ 224.343894][ T5712] kobject_init_and_add+0x124/0x190 [ 224.349114][ T5712] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 224.354943][ T5712] ? __pfx_kobject_init_and_add+0x10/0x10 [ 224.360694][ T5712] ? srso_alias_return_thunk+0x5/0xfbef5 [ 224.366354][ T5712] ? srso_alias_return_thunk+0x5/0xfbef5 [ 224.372004][ T5712] ? __init_swait_queue_head+0xae/0x150 [ 224.377578][ T5712] gfs2_sys_fs_add+0x23b/0x4a0 [ 224.382367][ T5712] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 224.387688][ T5712] ? __pfx_alloc_workqueue+0x10/0x10 [ 224.392985][ T5712] ? srso_alias_return_thunk+0x5/0xfbef5 [ 224.398651][ T5712] ? read_word_at_a_time+0xe/0x20 [ 224.403706][ T5712] ? srso_alias_return_thunk+0x5/0xfbef5 [ 224.409367][ T5712] ? sized_strscpy+0x8d/0x220 [ 224.414079][ T5712] gfs2_fill_super+0x11db/0x2500 [ 224.419051][ T5712] ? srso_alias_return_thunk+0x5/0xfbef5 [ 224.424718][ T5712] ? __pfx_gfs2_fill_super+0x10/0x10 [ 224.430012][ T5712] ? snprintf+0xda/0x120 [ 224.434271][ T5712] ? __pfx_lock_release+0x10/0x10 [ 224.439329][ T5712] ? do_raw_spin_lock+0x14f/0x370 [ 224.444379][ T5712] ? __pfx_snprintf+0x10/0x10 [ 224.449071][ T5712] ? srso_alias_return_thunk+0x5/0xfbef5 [ 224.454728][ T5712] ? srso_alias_return_thunk+0x5/0xfbef5 [ 224.460376][ T5712] ? sb_set_blocksize+0x98/0xf0 [ 224.465241][ T5712] ? srso_alias_return_thunk+0x5/0xfbef5 [ 224.470889][ T5712] ? setup_bdev_super+0x4e6/0x5d0 [ 224.475937][ T5712] get_tree_bdev+0x3f9/0x570 [ 224.480546][ T5712] ? srso_alias_return_thunk+0x5/0xfbef5 [ 224.486196][ T5712] ? __pfx_gfs2_fill_super+0x10/0x10 [ 224.491496][ T5712] ? __pfx_get_tree_bdev+0x10/0x10 [ 224.496646][ T5712] gfs2_get_tree+0x54/0x220 [ 224.501167][ T5712] ? srso_alias_return_thunk+0x5/0xfbef5 [ 224.506824][ T5712] ? srso_alias_return_thunk+0x5/0xfbef5 [ 224.512479][ T5712] vfs_get_tree+0x92/0x2a0 [ 224.516925][ T5712] do_new_mount+0x2be/0xb40 [ 224.521451][ T5712] ? srso_alias_return_thunk+0x5/0xfbef5 [ 224.527194][ T5712] ? __pfx_do_new_mount+0x10/0x10 [ 224.532250][ T5712] __se_sys_mount+0x2d6/0x3c0 [ 224.536962][ T5712] ? __pfx___se_sys_mount+0x10/0x10 [ 224.542185][ T5712] ? do_syscall_64+0x100/0x230 [ 224.546962][ T5712] ? srso_alias_return_thunk+0x5/0xfbef5 [ 224.552614][ T5712] ? __x64_sys_mount+0x20/0xc0 [ 224.557404][ T5712] do_syscall_64+0xf3/0x230 [ 224.561925][ T5712] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 224.567832][ T5712] RIP: 0033:0x7f0ecf9d23ca [ 224.572253][ T5712] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 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 [ 224.591875][ T5712] RSP: 002b:00007ffd2bdea868 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 224.600307][ T5712] RAX: ffffffffffffffda RBX: 00007ffd2bdea880 RCX: 00007f0ecf9d23ca [ 224.608302][ T5712] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007ffd2bdea880 [ 224.616289][ T5712] RBP: 0000000000000004 R08: 00007ffd2bdea8c0 R09: 0000000000037f53 [ 224.624268][ T5712] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 [ 224.632244][ T5712] R13: 00007ffd2bdea8c0 R14: 0000000000000003 R15: 0000000001000000 [ 224.640243][ T5712] [ 224.668162][ T5712] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 224.683745][ T5712] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 224.731841][ T5710] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 224.739619][ T5710] CPU: 1 UID: 0 PID: 5710 Comm: syz-executor131 Not tainted 6.11.0-rc3-syzkaller-00036-g9d5906799f7d #0 [ 224.750771][ T5710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 224.760844][ T5710] Call Trace: [ 224.764127][ T5710] [ 224.767063][ T5710] dump_stack_lvl+0x241/0x360 [ 224.771773][ T5710] ? __pfx_dump_stack_lvl+0x10/0x10 [ 224.776995][ T5710] ? __pfx__printk+0x10/0x10 [ 224.781644][ T5710] ? srso_alias_return_thunk+0x5/0xfbef5 [ 224.787302][ T5710] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 224.792598][ T5710] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 224.798168][ T5710] sysfs_create_dir_ns+0x2ce/0x3a0 [ 224.803298][ T5710] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 224.808945][ T5710] ? srso_alias_return_thunk+0x5/0xfbef5 [ 224.814612][ T5710] kobject_add_internal+0x435/0x8d0 [ 224.819842][ T5710] kobject_init_and_add+0x124/0x190 [ 224.825156][ T5710] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 224.830983][ T5710] ? __pfx_kobject_init_and_add+0x10/0x10 [ 224.836727][ T5710] ? srso_alias_return_thunk+0x5/0xfbef5 [ 224.842379][ T5710] ? srso_alias_return_thunk+0x5/0xfbef5 [ 224.848026][ T5710] ? __init_swait_queue_head+0xae/0x150 [ 224.853595][ T5710] gfs2_sys_fs_add+0x23b/0x4a0 [ 224.858380][ T5710] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 224.863690][ T5710] ? __pfx_alloc_workqueue+0x10/0x10 [ 224.868985][ T5710] ? srso_alias_return_thunk+0x5/0xfbef5 [ 224.874636][ T5710] ? read_word_at_a_time+0xe/0x20 [ 224.879682][ T5710] ? srso_alias_return_thunk+0x5/0xfbef5 [ 224.885331][ T5710] ? sized_strscpy+0x8d/0x220 [ 224.890033][ T5710] gfs2_fill_super+0x11db/0x2500 [ 224.894996][ T5710] ? srso_alias_return_thunk+0x5/0xfbef5 [ 224.900654][ T5710] ? __pfx_gfs2_fill_super+0x10/0x10 [ 224.906394][ T5710] ? snprintf+0xda/0x120 [ 224.910666][ T5710] ? __pfx_lock_release+0x10/0x10 [ 224.915716][ T5710] ? do_raw_spin_lock+0x14f/0x370 [ 224.920764][ T5710] ? __pfx_snprintf+0x10/0x10 [ 224.925483][ T5710] ? srso_alias_return_thunk+0x5/0xfbef5 [ 224.931153][ T5710] ? srso_alias_return_thunk+0x5/0xfbef5 [ 224.936799][ T5710] ? sb_set_blocksize+0x98/0xf0 [ 224.941660][ T5710] ? srso_alias_return_thunk+0x5/0xfbef5 [ 224.947306][ T5710] ? setup_bdev_super+0x4e6/0x5d0 [ 224.952350][ T5710] get_tree_bdev+0x3f9/0x570 [ 224.956953][ T5710] ? srso_alias_return_thunk+0x5/0xfbef5 [ 224.962599][ T5710] ? __pfx_gfs2_fill_super+0x10/0x10 [ 224.967891][ T5710] ? __pfx_get_tree_bdev+0x10/0x10 [ 224.973025][ T5710] gfs2_get_tree+0x54/0x220 [ 224.977538][ T5710] ? srso_alias_return_thunk+0x5/0xfbef5 [ 224.983181][ T5710] ? srso_alias_return_thunk+0x5/0xfbef5 [ 224.988830][ T5710] vfs_get_tree+0x92/0x2a0 [ 224.993266][ T5710] do_new_mount+0x2be/0xb40 [ 224.997784][ T5710] ? srso_alias_return_thunk+0x5/0xfbef5 [ 225.003432][ T5710] ? __pfx_do_new_mount+0x10/0x10 [ 225.008490][ T5710] __se_sys_mount+0x2d6/0x3c0 [ 225.013197][ T5710] ? __pfx___se_sys_mount+0x10/0x10 [ 225.018415][ T5710] ? do_syscall_64+0x100/0x230 [ 225.023186][ T5710] ? srso_alias_return_thunk+0x5/0xfbef5 [ 225.028829][ T5710] ? __x64_sys_mount+0x20/0xc0 [ 225.033614][ T5710] do_syscall_64+0xf3/0x230 [ 225.038131][ T5710] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 225.044032][ T5710] RIP: 0033:0x7f0ecf9d23ca [ 225.048456][ T5710] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 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 [ 225.068075][ T5710] RSP: 002b:00007ffd2bdea868 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 225.076505][ T5710] RAX: ffffffffffffffda RBX: 00007ffd2bdea880 RCX: 00007f0ecf9d23ca [ 225.084486][ T5710] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007ffd2bdea880 [ 225.092467][ T5710] RBP: 0000000000000004 R08: 00007ffd2bdea8c0 R09: 0000000000037f53 [ 225.100447][ T5710] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 [ 225.108422][ T5710] R13: 00007ffd2bdea8c0 R14: 0000000000000003 R15: 0000000001000000 [ 225.116420][ T5710] [ 225.170219][ T5714] loop5: detected capacity change from 0 to 32768 [ 225.190353][ T5710] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 225.282481][ T5714] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 225.310537][ T5714] CPU: 1 UID: 0 PID: 5714 Comm: syz-executor131 Not tainted 6.11.0-rc3-syzkaller-00036-g9d5906799f7d #0 [ 225.321732][ T5714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 225.331818][ T5714] Call Trace: [ 225.335122][ T5714] [ 225.338067][ T5714] dump_stack_lvl+0x241/0x360 [ 225.342793][ T5714] ? __pfx_dump_stack_lvl+0x10/0x10 [ 225.348037][ T5714] ? __pfx__printk+0x10/0x10 [ 225.352668][ T5714] ? srso_alias_return_thunk+0x5/0xfbef5 [ 225.358338][ T5714] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 225.363648][ T5714] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 225.369226][ T5714] sysfs_create_dir_ns+0x2ce/0x3a0 [ 225.374364][ T5714] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 225.380032][ T5714] ? srso_alias_return_thunk+0x5/0xfbef5 [ 225.385721][ T5714] kobject_add_internal+0x435/0x8d0 [ 225.390954][ T5714] kobject_init_and_add+0x124/0x190 [ 225.396190][ T5714] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 225.402036][ T5714] ? __pfx_kobject_init_and_add+0x10/0x10 [ 225.407803][ T5714] ? srso_alias_return_thunk+0x5/0xfbef5 [ 225.413464][ T5714] ? srso_alias_return_thunk+0x5/0xfbef5 [ 225.419114][ T5714] ? __init_swait_queue_head+0xae/0x150 [ 225.424686][ T5714] gfs2_sys_fs_add+0x23b/0x4a0 [ 225.429476][ T5714] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 225.434786][ T5714] ? __pfx_alloc_workqueue+0x10/0x10 [ 225.440076][ T5714] ? srso_alias_return_thunk+0x5/0xfbef5 [ 225.445724][ T5714] ? read_word_at_a_time+0xe/0x20 [ 225.450765][ T5714] ? srso_alias_return_thunk+0x5/0xfbef5 [ 225.456413][ T5714] ? sized_strscpy+0x8d/0x220 [ 225.461113][ T5714] gfs2_fill_super+0x11db/0x2500 [ 225.466071][ T5714] ? srso_alias_return_thunk+0x5/0xfbef5 [ 225.471724][ T5714] ? __pfx_gfs2_fill_super+0x10/0x10 [ 225.477013][ T5714] ? snprintf+0xda/0x120 [ 225.481261][ T5714] ? __pfx_lock_release+0x10/0x10 [ 225.486301][ T5714] ? do_raw_spin_lock+0x14f/0x370 [ 225.491336][ T5714] ? __pfx_snprintf+0x10/0x10 [ 225.496022][ T5714] ? srso_alias_return_thunk+0x5/0xfbef5 [ 225.501671][ T5714] ? srso_alias_return_thunk+0x5/0xfbef5 [ 225.507315][ T5714] ? sb_set_blocksize+0x98/0xf0 [ 225.512173][ T5714] ? srso_alias_return_thunk+0x5/0xfbef5 [ 225.517815][ T5714] ? setup_bdev_super+0x4e6/0x5d0 [ 225.522863][ T5714] get_tree_bdev+0x3f9/0x570 [ 225.527483][ T5714] ? srso_alias_return_thunk+0x5/0xfbef5 [ 225.533135][ T5714] ? __pfx_gfs2_fill_super+0x10/0x10 [ 225.538425][ T5714] ? __pfx_get_tree_bdev+0x10/0x10 [ 225.543559][ T5714] gfs2_get_tree+0x54/0x220 [ 225.548065][ T5714] ? srso_alias_return_thunk+0x5/0xfbef5 [ 225.553709][ T5714] ? srso_alias_return_thunk+0x5/0xfbef5 [ 225.559359][ T5714] vfs_get_tree+0x92/0x2a0 [ 225.563793][ T5714] do_new_mount+0x2be/0xb40 [ 225.568312][ T5714] ? srso_alias_return_thunk+0x5/0xfbef5 [ 225.573959][ T5714] ? __pfx_do_new_mount+0x10/0x10 [ 225.579008][ T5714] __se_sys_mount+0x2d6/0x3c0 [ 225.583711][ T5714] ? __pfx___se_sys_mount+0x10/0x10 [ 225.588926][ T5714] ? do_syscall_64+0x100/0x230 [ 225.593696][ T5714] ? srso_alias_return_thunk+0x5/0xfbef5 [ 225.599338][ T5714] ? __x64_sys_mount+0x20/0xc0 [ 225.604118][ T5714] do_syscall_64+0xf3/0x230 [ 225.608634][ T5714] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 225.614541][ T5714] RIP: 0033:0x7f0ecf9d23ca [ 225.618964][ T5714] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 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 [ 225.638584][ T5714] RSP: 002b:00007ffd2bdea868 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 225.647013][ T5714] RAX: ffffffffffffffda RBX: 00007ffd2bdea880 RCX: 00007f0ecf9d23ca [ 225.654989][ T5714] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007ffd2bdea880 [ 225.662963][ T5714] RBP: 0000000000000004 R08: 00007ffd2bdea8c0 R09: 0000000000037f53 [ 225.670936][ T5714] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 [ 225.678910][ T5714] R13: 00007ffd2bdea8c0 R14: 0000000000000003 R15: 0000000001000000 [ 225.686903][ T5714] [ 225.707122][ T5710] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 225.829602][ 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. [ 225.884631][ T5714] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program executing program [ 225.985359][ T5713] loop3: detected capacity change from 0 to 32768 [ 226.045205][ T5713] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 226.063194][ T5713] CPU: 0 UID: 0 PID: 5713 Comm: syz-executor131 Not tainted 6.11.0-rc3-syzkaller-00036-g9d5906799f7d #0 [ 226.074353][ T5713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 226.084429][ T5713] Call Trace: [ 226.087723][ T5713] [ 226.090665][ T5713] dump_stack_lvl+0x241/0x360 [ 226.095393][ T5713] ? __pfx_dump_stack_lvl+0x10/0x10 [ 226.100635][ T5713] ? __pfx__printk+0x10/0x10 [ 226.105269][ T5713] ? srso_alias_return_thunk+0x5/0xfbef5 [ 226.110937][ T5713] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 226.116249][ T5713] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 226.121840][ T5713] sysfs_create_dir_ns+0x2ce/0x3a0 [ 226.126983][ T5713] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 226.132637][ T5713] ? srso_alias_return_thunk+0x5/0xfbef5 [ 226.138322][ T5713] kobject_add_internal+0x435/0x8d0 [ 226.143556][ T5713] kobject_init_and_add+0x124/0x190 [ 226.148795][ T5713] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 226.154643][ T5713] ? __pfx_kobject_init_and_add+0x10/0x10 [ 226.160402][ T5713] ? srso_alias_return_thunk+0x5/0xfbef5 [ 226.166066][ T5713] ? srso_alias_return_thunk+0x5/0xfbef5 [ 226.171725][ T5713] ? __init_swait_queue_head+0xae/0x150 [ 226.177306][ T5713] gfs2_sys_fs_add+0x23b/0x4a0 [ 226.182103][ T5713] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 226.187428][ T5713] ? __pfx_alloc_workqueue+0x10/0x10 [ 226.192736][ T5713] ? srso_alias_return_thunk+0x5/0xfbef5 [ 226.198400][ T5713] ? read_word_at_a_time+0xe/0x20 [ 226.203463][ T5713] ? srso_alias_return_thunk+0x5/0xfbef5 [ 226.209129][ T5713] ? sized_strscpy+0x8d/0x220 [ 226.213852][ T5713] gfs2_fill_super+0x11db/0x2500 [ 226.218835][ T5713] ? srso_alias_return_thunk+0x5/0xfbef5 [ 226.224531][ T5713] ? __pfx_gfs2_fill_super+0x10/0x10 [ 226.229860][ T5713] ? snprintf+0xda/0x120 [ 226.234132][ T5713] ? __pfx_lock_release+0x10/0x10 [ 226.239194][ T5713] ? do_raw_spin_lock+0x14f/0x370 [ 226.244273][ T5713] ? __pfx_snprintf+0x10/0x10 [ 226.248991][ T5713] ? srso_alias_return_thunk+0x5/0xfbef5 [ 226.254674][ T5713] ? srso_alias_return_thunk+0x5/0xfbef5 [ 226.260343][ T5713] ? sb_set_blocksize+0x98/0xf0 [ 226.265240][ T5713] ? srso_alias_return_thunk+0x5/0xfbef5 [ 226.270928][ T5713] ? setup_bdev_super+0x4e6/0x5d0 [ 226.276009][ T5713] get_tree_bdev+0x3f9/0x570 [ 226.280648][ T5713] ? srso_alias_return_thunk+0x5/0xfbef5 [ 226.286326][ T5713] ? __pfx_gfs2_fill_super+0x10/0x10 [ 226.291652][ T5713] ? __pfx_get_tree_bdev+0x10/0x10 [ 226.296817][ T5713] gfs2_get_tree+0x54/0x220 [ 226.301351][ T5713] ? srso_alias_return_thunk+0x5/0xfbef5 [ 226.307021][ T5713] ? srso_alias_return_thunk+0x5/0xfbef5 [ 226.312689][ T5713] vfs_get_tree+0x92/0x2a0 [ 226.317236][ T5713] do_new_mount+0x2be/0xb40 [ 226.321786][ T5713] ? srso_alias_return_thunk+0x5/0xfbef5 [ 226.327458][ T5713] ? __pfx_do_new_mount+0x10/0x10 [ 226.332619][ T5713] __se_sys_mount+0x2d6/0x3c0 [ 226.337343][ T5713] ? __pfx___se_sys_mount+0x10/0x10 [ 226.342671][ T5713] ? do_syscall_64+0x100/0x230 [ 226.347465][ T5713] ? srso_alias_return_thunk+0x5/0xfbef5 [ 226.353138][ T5713] ? __x64_sys_mount+0x20/0xc0 [ 226.357948][ T5713] do_syscall_64+0xf3/0x230 [ 226.362491][ T5713] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 226.368425][ T5713] RIP: 0033:0x7f0ecf9d23ca [ 226.372857][ T5713] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 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 [ 226.392496][ T5713] RSP: 002b:00007ffd2bdea868 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 226.400955][ T5713] RAX: ffffffffffffffda RBX: 00007ffd2bdea880 RCX: 00007f0ecf9d23ca [ 226.408956][ T5713] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007ffd2bdea880 [ 226.416951][ T5713] RBP: 0000000000000004 R08: 00007ffd2bdea8c0 R09: 0000000000037f53 [ 226.424944][ T5713] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 [ 226.432933][ T5713] R13: 00007ffd2bdea8c0 R14: 0000000000000003 R15: 0000000001000000 [ 226.440946][ T5713] executing program executing program [ 226.583743][ 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. [ 226.824805][ T5713] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program executing program [ 227.797616][ T5731] loop4: detected capacity change from 0 to 32768 [ 227.876611][ T5731] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 227.888790][ T5731] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 228.026423][ T5731] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 228.073532][ T5323] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 228.080479][ T5323] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 228.231206][ T5323] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 150ms [ 228.279441][ T5323] gfs2: fsid=syz:syz.0: jid=0: Done [ 228.313226][ T5731] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 228.343361][ T5728] loop1: detected capacity change from 0 to 32768 [ 228.361450][ T5727] loop5: detected capacity change from 0 to 32768 [ 228.387742][ T5728] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 228.405041][ T5728] CPU: 0 UID: 0 PID: 5728 Comm: syz-executor131 Not tainted 6.11.0-rc3-syzkaller-00036-g9d5906799f7d #0 [ 228.416234][ T5728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 228.426326][ T5728] Call Trace: [ 228.429672][ T5728] [ 228.432623][ T5728] dump_stack_lvl+0x241/0x360 [ 228.437357][ T5728] ? __pfx_dump_stack_lvl+0x10/0x10 [ 228.442608][ T5728] ? __pfx__printk+0x10/0x10 [ 228.447258][ T5728] ? srso_alias_return_thunk+0x5/0xfbef5 [ 228.452953][ T5728] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 228.458305][ T5728] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 228.463908][ T5728] sysfs_create_dir_ns+0x2ce/0x3a0 [ 228.469071][ T5728] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 228.474749][ T5728] ? srso_alias_return_thunk+0x5/0xfbef5 [ 228.480450][ T5728] kobject_add_internal+0x435/0x8d0 [ 228.485713][ T5728] kobject_init_and_add+0x124/0x190 [ 228.490974][ T5728] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 228.496839][ T5728] ? __pfx_kobject_init_and_add+0x10/0x10 [ 228.502620][ T5728] ? srso_alias_return_thunk+0x5/0xfbef5 [ 228.508306][ T5728] ? srso_alias_return_thunk+0x5/0xfbef5 [ 228.513982][ T5728] ? __init_swait_queue_head+0xae/0x150 [ 228.519586][ T5728] gfs2_sys_fs_add+0x23b/0x4a0 [ 228.524432][ T5728] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 228.529777][ T5728] ? __pfx_alloc_workqueue+0x10/0x10 [ 228.535105][ T5728] ? srso_alias_return_thunk+0x5/0xfbef5 [ 228.540792][ T5728] ? read_word_at_a_time+0xe/0x20 [ 228.545867][ T5728] ? srso_alias_return_thunk+0x5/0xfbef5 [ 228.551546][ T5728] ? sized_strscpy+0x8d/0x220 [ 228.556285][ T5728] gfs2_fill_super+0x11db/0x2500 [ 228.561273][ T5728] ? srso_alias_return_thunk+0x5/0xfbef5 [ 228.566955][ T5728] ? __pfx_gfs2_fill_super+0x10/0x10 [ 228.572269][ T5728] ? snprintf+0xda/0x120 [ 228.576546][ T5728] ? __pfx_lock_release+0x10/0x10 [ 228.581603][ T5728] ? do_raw_spin_lock+0x14f/0x370 [ 228.586748][ T5728] ? __pfx_snprintf+0x10/0x10 [ 228.591461][ T5728] ? srso_alias_return_thunk+0x5/0xfbef5 [ 228.597237][ T5728] ? srso_alias_return_thunk+0x5/0xfbef5 [ 228.602910][ T5728] ? sb_set_blocksize+0x98/0xf0 [ 228.607791][ T5728] ? srso_alias_return_thunk+0x5/0xfbef5 [ 228.613455][ T5728] ? setup_bdev_super+0x4e6/0x5d0 [ 228.618532][ T5728] get_tree_bdev+0x3f9/0x570 [ 228.623159][ T5728] ? srso_alias_return_thunk+0x5/0xfbef5 [ 228.628833][ T5728] ? __pfx_gfs2_fill_super+0x10/0x10 [ 228.634151][ T5728] ? __pfx_get_tree_bdev+0x10/0x10 [ 228.639322][ T5728] gfs2_get_tree+0x54/0x220 [ 228.643852][ T5728] ? srso_alias_return_thunk+0x5/0xfbef5 [ 228.649535][ T5728] ? srso_alias_return_thunk+0x5/0xfbef5 [ 228.655220][ T5728] vfs_get_tree+0x92/0x2a0 [ 228.659689][ T5728] do_new_mount+0x2be/0xb40 [ 228.664224][ T5728] ? srso_alias_return_thunk+0x5/0xfbef5 [ 228.669899][ T5728] ? __pfx_do_new_mount+0x10/0x10 [ 228.674974][ T5728] __se_sys_mount+0x2d6/0x3c0 [ 228.679699][ T5728] ? __pfx___se_sys_mount+0x10/0x10 [ 228.684936][ T5728] ? do_syscall_64+0x100/0x230 [ 228.689727][ T5728] ? srso_alias_return_thunk+0x5/0xfbef5 [ 228.695392][ T5728] ? __x64_sys_mount+0x20/0xc0 [ 228.700198][ T5728] do_syscall_64+0xf3/0x230 [ 228.704730][ T5728] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 228.710649][ T5728] RIP: 0033:0x7f0ecf9d23ca [ 228.715082][ T5728] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 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 [ 228.734725][ T5728] RSP: 002b:00007ffd2bdea868 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 228.743182][ T5728] RAX: ffffffffffffffda RBX: 00007ffd2bdea880 RCX: 00007f0ecf9d23ca [ 228.751186][ T5728] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007ffd2bdea880 [ 228.759188][ T5728] RBP: 0000000000000004 R08: 00007ffd2bdea8c0 R09: 0000000000037f53 [ 228.767195][ T5728] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 [ 228.775200][ T5728] R13: 00007ffd2bdea8c0 R14: 0000000000000003 R15: 0000000001000000 [ 228.783228][ T5728] [ 228.869579][ T5728] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 228.885115][ T5727] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 228.891954][ T5734] loop0: detected capacity change from 0 to 32768 [ 228.892494][ T5727] CPU: 1 UID: 0 PID: 5727 Comm: syz-executor131 Not tainted 6.11.0-rc3-syzkaller-00036-g9d5906799f7d #0 [ 228.910025][ T5727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 228.920118][ T5727] Call Trace: [ 228.923424][ T5727] [ 228.926369][ T5727] dump_stack_lvl+0x241/0x360 [ 228.931092][ T5727] ? __pfx_dump_stack_lvl+0x10/0x10 [ 228.936338][ T5727] ? __pfx__printk+0x10/0x10 [ 228.940979][ T5727] ? srso_alias_return_thunk+0x5/0xfbef5 [ 228.946650][ T5727] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 228.951967][ T5727] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 228.957115][ T5732] loop2: detected capacity change from 0 to 32768 [ 228.957531][ T5727] sysfs_create_dir_ns+0x2ce/0x3a0 [ 228.969066][ T5727] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 228.974735][ T5727] ? srso_alias_return_thunk+0x5/0xfbef5 [ 228.980542][ T5727] kobject_add_internal+0x435/0x8d0 [ 228.985792][ T5727] kobject_init_and_add+0x124/0x190 [ 228.991043][ T5727] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 228.996899][ T5727] ? __pfx_kobject_init_and_add+0x10/0x10 [ 229.002661][ T5727] ? srso_alias_return_thunk+0x5/0xfbef5 [ 229.008430][ T5727] ? srso_alias_return_thunk+0x5/0xfbef5 [ 229.014105][ T5727] ? __init_swait_queue_head+0xae/0x150 [ 229.019692][ T5727] gfs2_sys_fs_add+0x23b/0x4a0 [ 229.024503][ T5727] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 229.029839][ T5727] ? __pfx_alloc_workqueue+0x10/0x10 [ 229.035154][ T5727] ? srso_alias_return_thunk+0x5/0xfbef5 [ 229.040827][ T5727] ? read_word_at_a_time+0xe/0x20 [ 229.045894][ T5727] ? srso_alias_return_thunk+0x5/0xfbef5 [ 229.051563][ T5727] ? sized_strscpy+0x8d/0x220 [ 229.056288][ T5727] gfs2_fill_super+0x11db/0x2500 [ 229.060920][ T5733] loop3: detected capacity change from 0 to 32768 [ 229.061246][ T5727] ? srso_alias_return_thunk+0x5/0xfbef5 [ 229.073312][ T5727] ? __pfx_gfs2_fill_super+0x10/0x10 [ 229.078634][ T5727] ? snprintf+0xda/0x120 [ 229.081695][ T5728] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 229.082890][ T5727] ? __pfx_lock_release+0x10/0x10 [ 229.094430][ T5727] ? do_raw_spin_lock+0x14f/0x370 [ 229.099585][ T5727] ? __pfx_snprintf+0x10/0x10 [ 229.104306][ T5727] ? srso_alias_return_thunk+0x5/0xfbef5 [ 229.109982][ T5727] ? srso_alias_return_thunk+0x5/0xfbef5 [ 229.115654][ T5727] ? sb_set_blocksize+0x98/0xf0 [ 229.120551][ T5727] ? srso_alias_return_thunk+0x5/0xfbef5 [ 229.126220][ T5727] ? setup_bdev_super+0x4e6/0x5d0 [ 229.131290][ T5727] get_tree_bdev+0x3f9/0x570 [ 229.135925][ T5727] ? srso_alias_return_thunk+0x5/0xfbef5 [ 229.141603][ T5727] ? __pfx_gfs2_fill_super+0x10/0x10 [ 229.146926][ T5727] ? __pfx_get_tree_bdev+0x10/0x10 [ 229.152089][ T5727] gfs2_get_tree+0x54/0x220 [ 229.156617][ T5727] ? srso_alias_return_thunk+0x5/0xfbef5 [ 229.162292][ T5727] ? srso_alias_return_thunk+0x5/0xfbef5 [ 229.167980][ T5727] vfs_get_tree+0x92/0x2a0 [ 229.172446][ T5727] do_new_mount+0x2be/0xb40 [ 229.176998][ T5727] ? srso_alias_return_thunk+0x5/0xfbef5 [ 229.182687][ T5727] ? __pfx_do_new_mount+0x10/0x10 [ 229.187783][ T5727] __se_sys_mount+0x2d6/0x3c0 [ 229.192544][ T5727] ? __pfx___se_sys_mount+0x10/0x10 [ 229.197800][ T5727] ? do_syscall_64+0x100/0x230 [ 229.202599][ T5727] ? srso_alias_return_thunk+0x5/0xfbef5 [ 229.208280][ T5727] ? __x64_sys_mount+0x20/0xc0 [ 229.213097][ T5727] do_syscall_64+0xf3/0x230 [ 229.217639][ T5727] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 229.223576][ T5727] RIP: 0033:0x7f0ecf9d23ca [ 229.228030][ T5727] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 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 [ 229.247685][ T5727] RSP: 002b:00007ffd2bdea868 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 229.256153][ T5727] RAX: ffffffffffffffda RBX: 00007ffd2bdea880 RCX: 00007f0ecf9d23ca [ 229.264167][ T5727] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007ffd2bdea880 [ 229.272172][ T5727] RBP: 0000000000000004 R08: 00007ffd2bdea8c0 R09: 0000000000037f53 [ 229.280178][ T5727] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 [ 229.288187][ T5727] R13: 00007ffd2bdea8c0 R14: 0000000000000003 R15: 0000000001000000 [ 229.296201][ T5727] [ 229.306032][ T5727] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 229.306701][ T5734] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 229.323352][ T5727] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 229.337385][ T5734] CPU: 1 UID: 0 PID: 5734 Comm: syz-executor131 Not tainted 6.11.0-rc3-syzkaller-00036-g9d5906799f7d #0 [ 229.348567][ T5734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 229.351956][ T5732] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 229.358617][ T5734] Call Trace: [ 229.358631][ T5734] [ 229.358644][ T5734] dump_stack_lvl+0x241/0x360 [ 229.358701][ T5734] ? __pfx_dump_stack_lvl+0x10/0x10 [ 229.382113][ T5734] ? __pfx__printk+0x10/0x10 [ 229.386750][ T5734] ? srso_alias_return_thunk+0x5/0xfbef5 [ 229.392419][ T5734] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 229.397731][ T5734] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 229.403311][ T5734] sysfs_create_dir_ns+0x2ce/0x3a0 [ 229.408455][ T5734] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 229.414108][ T5734] ? srso_alias_return_thunk+0x5/0xfbef5 [ 229.419785][ T5734] kobject_add_internal+0x435/0x8d0 [ 229.425020][ T5734] kobject_init_and_add+0x124/0x190 [ 229.430264][ T5734] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 229.436109][ T5734] ? __pfx_kobject_init_and_add+0x10/0x10 [ 229.441867][ T5734] ? srso_alias_return_thunk+0x5/0xfbef5 [ 229.447542][ T5734] ? srso_alias_return_thunk+0x5/0xfbef5 [ 229.453204][ T5734] ? __init_swait_queue_head+0xae/0x150 [ 229.458787][ T5734] gfs2_sys_fs_add+0x23b/0x4a0 [ 229.463585][ T5734] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 229.468909][ T5734] ? __pfx_alloc_workqueue+0x10/0x10 [ 229.474216][ T5734] ? srso_alias_return_thunk+0x5/0xfbef5 [ 229.479872][ T5734] ? read_word_at_a_time+0xe/0x20 [ 229.484926][ T5734] ? srso_alias_return_thunk+0x5/0xfbef5 [ 229.490591][ T5734] ? sized_strscpy+0x8d/0x220 [ 229.495314][ T5734] gfs2_fill_super+0x11db/0x2500 [ 229.500286][ T5734] ? srso_alias_return_thunk+0x5/0xfbef5 [ 229.505952][ T5734] ? __pfx_gfs2_fill_super+0x10/0x10 [ 229.511246][ T5734] ? snprintf+0xda/0x120 [ 229.515502][ T5734] ? __pfx_lock_release+0x10/0x10 [ 229.520560][ T5734] ? do_raw_spin_lock+0x14f/0x370 [ 229.525645][ T5734] ? __pfx_snprintf+0x10/0x10 [ 229.530344][ T5734] ? srso_alias_return_thunk+0x5/0xfbef5 [ 229.535999][ T5734] ? srso_alias_return_thunk+0x5/0xfbef5 [ 229.541650][ T5734] ? sb_set_blocksize+0x98/0xf0 [ 229.546517][ T5734] ? srso_alias_return_thunk+0x5/0xfbef5 [ 229.552176][ T5734] ? setup_bdev_super+0x4e6/0x5d0 [ 229.557225][ T5734] get_tree_bdev+0x3f9/0x570 [ 229.561835][ T5734] ? srso_alias_return_thunk+0x5/0xfbef5 [ 229.567487][ T5734] ? __pfx_gfs2_fill_super+0x10/0x10 [ 229.572783][ T5734] ? __pfx_get_tree_bdev+0x10/0x10 [ 229.577924][ T5734] gfs2_get_tree+0x54/0x220 [ 229.582438][ T5734] ? srso_alias_return_thunk+0x5/0xfbef5 [ 229.588087][ T5734] ? srso_alias_return_thunk+0x5/0xfbef5 [ 229.593746][ T5734] vfs_get_tree+0x92/0x2a0 [ 229.598190][ T5734] do_new_mount+0x2be/0xb40 [ 229.602736][ T5734] ? srso_alias_return_thunk+0x5/0xfbef5 [ 229.608396][ T5734] ? __pfx_do_new_mount+0x10/0x10 [ 229.613458][ T5734] __se_sys_mount+0x2d6/0x3c0 [ 229.618176][ T5734] ? __pfx___se_sys_mount+0x10/0x10 [ 229.623403][ T5734] ? do_syscall_64+0x100/0x230 [ 229.628181][ T5734] ? srso_alias_return_thunk+0x5/0xfbef5 [ 229.633831][ T5734] ? __x64_sys_mount+0x20/0xc0 [ 229.638619][ T5734] do_syscall_64+0xf3/0x230 [ 229.643135][ T5734] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 229.649044][ T5734] RIP: 0033:0x7f0ecf9d23ca [ 229.653470][ T5734] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 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 [ 229.673092][ T5734] RSP: 002b:00007ffd2bdea868 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 229.681523][ T5734] RAX: ffffffffffffffda RBX: 00007ffd2bdea880 RCX: 00007f0ecf9d23ca [ 229.689507][ T5734] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007ffd2bdea880 [ 229.696231][ T5733] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 229.697471][ T5734] RBP: 0000000000000004 R08: 00007ffd2bdea8c0 R09: 0000000000037f53 [ 229.712815][ T5734] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 [ 229.720800][ T5734] R13: 00007ffd2bdea8c0 R14: 0000000000000003 R15: 0000000001000000 [ 229.728805][ T5734] [ 229.734184][ T5733] CPU: 1 UID: 0 PID: 5733 Comm: syz-executor131 Not tainted 6.11.0-rc3-syzkaller-00036-g9d5906799f7d #0 [ 229.745318][ T5733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 229.755386][ T5733] Call Trace: [ 229.756221][ T5734] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 229.758656][ T5733] [ 229.772627][ T5734] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 229.775426][ T5733] dump_stack_lvl+0x241/0x360 [ 229.775486][ T5733] ? __pfx_dump_stack_lvl+0x10/0x10 [ 229.791848][ T5733] ? __pfx__printk+0x10/0x10 [ 229.796478][ T5733] ? srso_alias_return_thunk+0x5/0xfbef5 [ 229.802145][ T5733] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 229.807455][ T5733] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 229.813031][ T5733] sysfs_create_dir_ns+0x2ce/0x3a0 [ 229.818167][ T5733] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 229.823820][ T5733] ? srso_alias_return_thunk+0x5/0xfbef5 [ 229.829498][ T5733] kobject_add_internal+0x435/0x8d0 [ 229.834736][ T5733] kobject_init_and_add+0x124/0x190 [ 229.839978][ T5733] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 229.845824][ T5733] ? __pfx_kobject_init_and_add+0x10/0x10 [ 229.851608][ T5733] ? srso_alias_return_thunk+0x5/0xfbef5 [ 229.857288][ T5733] ? srso_alias_return_thunk+0x5/0xfbef5 [ 229.862952][ T5733] ? __init_swait_queue_head+0xae/0x150 [ 229.868538][ T5733] gfs2_sys_fs_add+0x23b/0x4a0 [ 229.873334][ T5733] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 229.878658][ T5733] ? __pfx_alloc_workqueue+0x10/0x10 [ 229.883964][ T5733] ? srso_alias_return_thunk+0x5/0xfbef5 [ 229.889634][ T5733] ? read_word_at_a_time+0xe/0x20 [ 229.894701][ T5733] ? srso_alias_return_thunk+0x5/0xfbef5 [ 229.900363][ T5733] ? sized_strscpy+0x8d/0x220 [ 229.905081][ T5733] gfs2_fill_super+0x11db/0x2500 [ 229.910058][ T5733] ? srso_alias_return_thunk+0x5/0xfbef5 [ 229.915734][ T5733] ? __pfx_gfs2_fill_super+0x10/0x10 [ 229.921043][ T5733] ? snprintf+0xda/0x120 [ 229.925314][ T5733] ? __pfx_lock_release+0x10/0x10 [ 229.930375][ T5733] ? do_raw_spin_lock+0x14f/0x370 [ 229.935438][ T5733] ? __pfx_snprintf+0x10/0x10 [ 229.940149][ T5733] ? srso_alias_return_thunk+0x5/0xfbef5 [ 229.945826][ T5733] ? srso_alias_return_thunk+0x5/0xfbef5 [ 229.951494][ T5733] ? sb_set_blocksize+0x98/0xf0 [ 229.956375][ T5733] ? srso_alias_return_thunk+0x5/0xfbef5 [ 229.962042][ T5733] ? setup_bdev_super+0x4e6/0x5d0 [ 229.967106][ T5733] get_tree_bdev+0x3f9/0x570 executing program [ 229.971729][ T5733] ? srso_alias_return_thunk+0x5/0xfbef5 [ 229.977398][ T5733] ? __pfx_gfs2_fill_super+0x10/0x10 [ 229.982710][ T5733] ? __pfx_get_tree_bdev+0x10/0x10 [ 229.987869][ T5733] gfs2_get_tree+0x54/0x220 [ 229.992390][ T5733] ? srso_alias_return_thunk+0x5/0xfbef5 [ 229.998039][ T5733] ? srso_alias_return_thunk+0x5/0xfbef5 [ 230.003702][ T5733] vfs_get_tree+0x92/0x2a0 [ 230.008145][ T5733] do_new_mount+0x2be/0xb40 [ 230.012665][ T5733] ? srso_alias_return_thunk+0x5/0xfbef5 [ 230.018314][ T5733] ? __pfx_do_new_mount+0x10/0x10 [ 230.023362][ T5733] __se_sys_mount+0x2d6/0x3c0 [ 230.028061][ T5733] ? __pfx___se_sys_mount+0x10/0x10 [ 230.033290][ T5733] ? do_syscall_64+0x100/0x230 [ 230.038063][ T5733] ? srso_alias_return_thunk+0x5/0xfbef5 [ 230.043710][ T5733] ? __x64_sys_mount+0x20/0xc0 [ 230.048494][ T5733] do_syscall_64+0xf3/0x230 [ 230.053011][ T5733] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 230.058921][ T5733] RIP: 0033:0x7f0ecf9d23ca [ 230.063344][ T5733] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 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 [ 230.082966][ T5733] RSP: 002b:00007ffd2bdea868 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 230.091400][ T5733] RAX: ffffffffffffffda RBX: 00007ffd2bdea880 RCX: 00007f0ecf9d23ca [ 230.099384][ T5733] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007ffd2bdea880 [ 230.107362][ T5733] RBP: 0000000000000004 R08: 00007ffd2bdea8c0 R09: 0000000000037f53 [ 230.115338][ T5733] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 [ 230.123312][ T5733] R13: 00007ffd2bdea8c0 R14: 0000000000000003 R15: 0000000001000000 [ 230.131322][ T5733] [ 230.134901][ T5732] CPU: 0 UID: 0 PID: 5732 Comm: syz-executor131 Not tainted 6.11.0-rc3-syzkaller-00036-g9d5906799f7d #0 [ 230.146064][ T5732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 230.156151][ T5732] Call Trace: [ 230.159453][ T5732] [ 230.162399][ T5732] dump_stack_lvl+0x241/0x360 [ 230.167125][ T5732] ? __pfx_dump_stack_lvl+0x10/0x10 [ 230.172377][ T5732] ? __pfx__printk+0x10/0x10 [ 230.177012][ T5732] ? srso_alias_return_thunk+0x5/0xfbef5 [ 230.182679][ T5732] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 230.187980][ T5732] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 230.193542][ T5732] sysfs_create_dir_ns+0x2ce/0x3a0 [ 230.198670][ T5732] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 230.204428][ T5732] ? srso_alias_return_thunk+0x5/0xfbef5 [ 230.210088][ T5732] kobject_add_internal+0x435/0x8d0 [ 230.215309][ T5732] kobject_init_and_add+0x124/0x190 [ 230.220531][ T5732] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 230.226360][ T5732] ? __pfx_kobject_init_and_add+0x10/0x10 [ 230.232104][ T5732] ? srso_alias_return_thunk+0x5/0xfbef5 [ 230.237760][ T5732] ? srso_alias_return_thunk+0x5/0xfbef5 [ 230.243410][ T5732] ? __init_swait_queue_head+0xae/0x150 [ 230.248977][ T5732] gfs2_sys_fs_add+0x23b/0x4a0 [ 230.253769][ T5732] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 230.259091][ T5732] ? __pfx_alloc_workqueue+0x10/0x10 [ 230.264397][ T5732] ? srso_alias_return_thunk+0x5/0xfbef5 [ 230.270060][ T5732] ? read_word_at_a_time+0xe/0x20 [ 230.275115][ T5732] ? srso_alias_return_thunk+0x5/0xfbef5 [ 230.280765][ T5732] ? sized_strscpy+0x8d/0x220 [ 230.285471][ T5732] gfs2_fill_super+0x11db/0x2500 [ 230.290436][ T5732] ? srso_alias_return_thunk+0x5/0xfbef5 [ 230.296097][ T5732] ? __pfx_gfs2_fill_super+0x10/0x10 [ 230.301416][ T5732] ? snprintf+0xda/0x120 [ 230.305689][ T5732] ? __pfx_lock_release+0x10/0x10 [ 230.310737][ T5732] ? do_raw_spin_lock+0x14f/0x370 [ 230.315779][ T5732] ? __pfx_snprintf+0x10/0x10 [ 230.320481][ T5732] ? srso_alias_return_thunk+0x5/0xfbef5 [ 230.326144][ T5732] ? srso_alias_return_thunk+0x5/0xfbef5 [ 230.331795][ T5732] ? sb_set_blocksize+0x98/0xf0 [ 230.336665][ T5732] ? srso_alias_return_thunk+0x5/0xfbef5 [ 230.342319][ T5732] ? setup_bdev_super+0x4e6/0x5d0 [ 230.347378][ T5732] get_tree_bdev+0x3f9/0x570 [ 230.351996][ T5732] ? srso_alias_return_thunk+0x5/0xfbef5 [ 230.357657][ T5732] ? __pfx_gfs2_fill_super+0x10/0x10 [ 230.362962][ T5732] ? __pfx_get_tree_bdev+0x10/0x10 [ 230.368114][ T5732] gfs2_get_tree+0x54/0x220 [ 230.372637][ T5732] ? srso_alias_return_thunk+0x5/0xfbef5 [ 230.378314][ T5732] ? srso_alias_return_thunk+0x5/0xfbef5 [ 230.384007][ T5732] vfs_get_tree+0x92/0x2a0 [ 230.388469][ T5732] do_new_mount+0x2be/0xb40 [ 230.392997][ T5732] ? srso_alias_return_thunk+0x5/0xfbef5 [ 230.398660][ T5732] ? __pfx_do_new_mount+0x10/0x10 [ 230.403715][ T5732] __se_sys_mount+0x2d6/0x3c0 [ 230.408420][ T5732] ? __pfx___se_sys_mount+0x10/0x10 [ 230.413641][ T5732] ? do_syscall_64+0x100/0x230 [ 230.418413][ T5732] ? srso_alias_return_thunk+0x5/0xfbef5 [ 230.424058][ T5732] ? __x64_sys_mount+0x20/0xc0 [ 230.428840][ T5732] do_syscall_64+0xf3/0x230 [ 230.433354][ T5732] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 230.439259][ T5732] RIP: 0033:0x7f0ecf9d23ca [ 230.443681][ T5732] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 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 [ 230.463295][ T5732] RSP: 002b:00007ffd2bdea868 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 230.471721][ T5732] RAX: ffffffffffffffda RBX: 00007ffd2bdea880 RCX: 00007f0ecf9d23ca [ 230.479699][ T5732] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007ffd2bdea880 [ 230.487673][ T5732] RBP: 0000000000000004 R08: 00007ffd2bdea8c0 R09: 0000000000037f53 [ 230.495647][ T5732] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 [ 230.503616][ T5732] R13: 00007ffd2bdea8c0 R14: 0000000000000003 R15: 0000000001000000 [ 230.511614][ T5732] [ 230.524892][ 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. [ 230.665603][ T5732] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 230.724732][ T5733] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 230.804645][ T5733] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program executing program executing program executing program executing program [ 232.494074][ T5749] loop1: detected capacity change from 0 to 32768 [ 232.556308][ T5749] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 232.621837][ T5750] loop4: detected capacity change from 0 to 32768 [ 232.644940][ T5749] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 232.704940][ T5750] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 232.712363][ T5750] CPU: 0 UID: 0 PID: 5750 Comm: syz-executor131 Not tainted 6.11.0-rc3-syzkaller-00036-g9d5906799f7d #0 [ 232.723492][ T5750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 232.733572][ T5750] Call Trace: [ 232.736866][ T5750] [ 232.739811][ T5750] dump_stack_lvl+0x241/0x360 [ 232.744541][ T5750] ? __pfx_dump_stack_lvl+0x10/0x10 [ 232.749784][ T5750] ? __pfx__printk+0x10/0x10 [ 232.754415][ T5750] ? srso_alias_return_thunk+0x5/0xfbef5 [ 232.760077][ T5750] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 232.765373][ T5750] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 232.770933][ T5750] sysfs_create_dir_ns+0x2ce/0x3a0 [ 232.776057][ T5750] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 232.781695][ T5750] ? srso_alias_return_thunk+0x5/0xfbef5 [ 232.787351][ T5750] kobject_add_internal+0x435/0x8d0 [ 232.792568][ T5750] kobject_init_and_add+0x124/0x190 [ 232.797790][ T5750] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 232.803620][ T5750] ? __pfx_kobject_init_and_add+0x10/0x10 [ 232.809362][ T5750] ? srso_alias_return_thunk+0x5/0xfbef5 [ 232.815010][ T5750] ? srso_alias_return_thunk+0x5/0xfbef5 [ 232.820653][ T5750] ? __init_swait_queue_head+0xae/0x150 [ 232.826216][ T5750] gfs2_sys_fs_add+0x23b/0x4a0 [ 232.830997][ T5750] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 232.836306][ T5750] ? __pfx_alloc_workqueue+0x10/0x10 [ 232.841603][ T5750] ? srso_alias_return_thunk+0x5/0xfbef5 [ 232.847255][ T5750] ? read_word_at_a_time+0xe/0x20 [ 232.852305][ T5750] ? srso_alias_return_thunk+0x5/0xfbef5 [ 232.857983][ T5750] ? sized_strscpy+0x8d/0x220 [ 232.862711][ T5750] gfs2_fill_super+0x11db/0x2500 [ 232.867688][ T5750] ? srso_alias_return_thunk+0x5/0xfbef5 [ 232.873351][ T5750] ? __pfx_gfs2_fill_super+0x10/0x10 [ 232.878649][ T5750] ? snprintf+0xda/0x120 [ 232.882906][ T5750] ? __pfx_lock_release+0x10/0x10 [ 232.887950][ T5750] ? do_raw_spin_lock+0x14f/0x370 [ 232.892995][ T5750] ? __pfx_snprintf+0x10/0x10 [ 232.897693][ T5750] ? srso_alias_return_thunk+0x5/0xfbef5 [ 232.903359][ T5750] ? srso_alias_return_thunk+0x5/0xfbef5 [ 232.909011][ T5750] ? sb_set_blocksize+0x98/0xf0 [ 232.913875][ T5750] ? srso_alias_return_thunk+0x5/0xfbef5 [ 232.919528][ T5750] ? setup_bdev_super+0x4e6/0x5d0 [ 232.924583][ T5750] get_tree_bdev+0x3f9/0x570 [ 232.929195][ T5750] ? srso_alias_return_thunk+0x5/0xfbef5 [ 232.934848][ T5750] ? __pfx_gfs2_fill_super+0x10/0x10 [ 232.940143][ T5750] ? __pfx_get_tree_bdev+0x10/0x10 [ 232.945285][ T5750] gfs2_get_tree+0x54/0x220 [ 232.949796][ T5750] ? srso_alias_return_thunk+0x5/0xfbef5 [ 232.955444][ T5750] ? srso_alias_return_thunk+0x5/0xfbef5 [ 232.961095][ T5750] vfs_get_tree+0x92/0x2a0 [ 232.965535][ T5750] do_new_mount+0x2be/0xb40 [ 232.970055][ T5750] ? srso_alias_return_thunk+0x5/0xfbef5 [ 232.975710][ T5750] ? __pfx_do_new_mount+0x10/0x10 [ 232.980760][ T5750] __se_sys_mount+0x2d6/0x3c0 [ 232.985462][ T5750] ? __pfx___se_sys_mount+0x10/0x10 [ 232.990679][ T5750] ? do_syscall_64+0x100/0x230 [ 232.995452][ T5750] ? srso_alias_return_thunk+0x5/0xfbef5 [ 233.001099][ T5750] ? __x64_sys_mount+0x20/0xc0 [ 233.005885][ T5750] do_syscall_64+0xf3/0x230 [ 233.010399][ T5750] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 233.016303][ T5750] RIP: 0033:0x7f0ecf9d23ca [ 233.020720][ T5750] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 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 [ 233.040369][ T5750] RSP: 002b:00007ffd2bdea868 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 233.048806][ T5750] RAX: ffffffffffffffda RBX: 00007ffd2bdea880 RCX: 00007f0ecf9d23ca [ 233.056790][ T5750] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007ffd2bdea880 [ 233.064772][ T5750] RBP: 0000000000000004 R08: 00007ffd2bdea8c0 R09: 0000000000037f53 [ 233.072746][ T5750] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 [ 233.080726][ T5750] R13: 00007ffd2bdea8c0 R14: 0000000000000003 R15: 0000000001000000 [ 233.088723][ T5750] [ 233.142611][ T5750] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 233.216312][ T5751] loop0: detected capacity change from 0 to 32768 [ 233.239930][ T5750] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 233.268377][ T5751] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 233.294682][ T5751] CPU: 1 UID: 0 PID: 5751 Comm: syz-executor131 Not tainted 6.11.0-rc3-syzkaller-00036-g9d5906799f7d #0 [ 233.306027][ T5751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 233.316118][ T5751] Call Trace: [ 233.319418][ T5751] [ 233.322372][ T5751] dump_stack_lvl+0x241/0x360 [ 233.327100][ T5751] ? __pfx_dump_stack_lvl+0x10/0x10 [ 233.332360][ T5751] ? __pfx__printk+0x10/0x10 [ 233.337004][ T5751] ? srso_alias_return_thunk+0x5/0xfbef5 [ 233.342686][ T5751] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 233.348005][ T5751] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 233.353604][ T5751] sysfs_create_dir_ns+0x2ce/0x3a0 [ 233.358765][ T5751] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 233.364437][ T5751] ? srso_alias_return_thunk+0x5/0xfbef5 [ 233.370155][ T5751] kobject_add_internal+0x435/0x8d0 [ 233.375406][ T5751] kobject_init_and_add+0x124/0x190 [ 233.380663][ T5751] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 233.386532][ T5751] ? __pfx_kobject_init_and_add+0x10/0x10 [ 233.389326][ T5749] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 233.392281][ T5751] ? srso_alias_return_thunk+0x5/0xfbef5 [ 233.405480][ T5751] ? srso_alias_return_thunk+0x5/0xfbef5 [ 233.411161][ T5751] ? __init_swait_queue_head+0xae/0x150 [ 233.416752][ T5751] gfs2_sys_fs_add+0x23b/0x4a0 [ 233.421558][ T5751] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 233.426891][ T5751] ? __pfx_alloc_workqueue+0x10/0x10 [ 233.432203][ T5751] ? srso_alias_return_thunk+0x5/0xfbef5 [ 233.437879][ T5751] ? read_word_at_a_time+0xe/0x20 [ 233.442945][ T5751] ? srso_alias_return_thunk+0x5/0xfbef5 [ 233.448613][ T5751] ? sized_strscpy+0x8d/0x220 [ 233.453346][ T5751] gfs2_fill_super+0x11db/0x2500 [ 233.458337][ T5751] ? srso_alias_return_thunk+0x5/0xfbef5 [ 233.464019][ T5751] ? __pfx_gfs2_fill_super+0x10/0x10 [ 233.469336][ T5751] ? snprintf+0xda/0x120 [ 233.469982][ T936] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 233.473587][ T5751] ? __pfx_lock_release+0x10/0x10 [ 233.485380][ T5751] ? do_raw_spin_lock+0x14f/0x370 [ 233.490445][ T5751] ? __pfx_snprintf+0x10/0x10 [ 233.495165][ T5751] ? srso_alias_return_thunk+0x5/0xfbef5 [ 233.500844][ T5751] ? srso_alias_return_thunk+0x5/0xfbef5 [ 233.505557][ T936] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 233.506487][ T5751] ? sb_set_blocksize+0x98/0xf0 [ 233.518018][ T5751] ? srso_alias_return_thunk+0x5/0xfbef5 [ 233.523686][ T5751] ? setup_bdev_super+0x4e6/0x5d0 [ 233.528757][ T5751] get_tree_bdev+0x3f9/0x570 [ 233.533384][ T5751] ? srso_alias_return_thunk+0x5/0xfbef5 [ 233.539054][ T5751] ? __pfx_gfs2_fill_super+0x10/0x10 [ 233.544363][ T5751] ? __pfx_get_tree_bdev+0x10/0x10 [ 233.549527][ T5751] gfs2_get_tree+0x54/0x220 [ 233.554050][ T5751] ? srso_alias_return_thunk+0x5/0xfbef5 [ 233.559712][ T5751] ? srso_alias_return_thunk+0x5/0xfbef5 [ 233.565380][ T5751] vfs_get_tree+0x92/0x2a0 [ 233.569836][ T5751] do_new_mount+0x2be/0xb40 [ 233.574374][ T5751] ? srso_alias_return_thunk+0x5/0xfbef5 [ 233.580048][ T5751] ? __pfx_do_new_mount+0x10/0x10 [ 233.585123][ T5751] __se_sys_mount+0x2d6/0x3c0 [ 233.589852][ T5751] ? __pfx___se_sys_mount+0x10/0x10 [ 233.595092][ T5751] ? do_syscall_64+0x100/0x230 [ 233.599890][ T5751] ? srso_alias_return_thunk+0x5/0xfbef5 [ 233.605552][ T5751] ? __x64_sys_mount+0x20/0xc0 [ 233.610357][ T5751] do_syscall_64+0xf3/0x230 [ 233.614889][ T5751] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 233.620814][ T5751] RIP: 0033:0x7f0ecf9d23ca [ 233.625260][ T5751] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 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 [ 233.644897][ T5751] RSP: 002b:00007ffd2bdea868 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 233.653358][ T5751] RAX: ffffffffffffffda RBX: 00007ffd2bdea880 RCX: 00007f0ecf9d23ca [ 233.661372][ T5751] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007ffd2bdea880 [ 233.669461][ T5751] RBP: 0000000000000004 R08: 00007ffd2bdea8c0 R09: 0000000000037f53 [ 233.677464][ T5751] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 [ 233.678112][ T5754] loop3: detected capacity change from 0 to 32768 [ 233.685447][ T5751] R13: 00007ffd2bdea8c0 R14: 0000000000000003 R15: 0000000001000000 [ 233.685493][ T5751] [ 233.732114][ T5752] loop5: detected capacity change from 0 to 32768 [ 233.754623][ T5751] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 233.768756][ T5751] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 233.809571][ T5754] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 233.829372][ T5752] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 233.861498][ T5754] CPU: 0 UID: 0 PID: 5754 Comm: syz-executor131 Not tainted 6.11.0-rc3-syzkaller-00036-g9d5906799f7d #0 [ 233.872671][ T5754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 233.882767][ T5754] Call Trace: [ 233.886075][ T5754] [ 233.889028][ T5754] dump_stack_lvl+0x241/0x360 [ 233.893760][ T5754] ? __pfx_dump_stack_lvl+0x10/0x10 [ 233.899005][ T5754] ? __pfx__printk+0x10/0x10 [ 233.903624][ T5754] ? srso_alias_return_thunk+0x5/0xfbef5 [ 233.909291][ T5754] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 233.914608][ T5754] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 233.920198][ T5754] sysfs_create_dir_ns+0x2ce/0x3a0 [ 233.925348][ T5754] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 233.931012][ T5754] ? srso_alias_return_thunk+0x5/0xfbef5 [ 233.936690][ T5754] kobject_add_internal+0x435/0x8d0 [ 233.941923][ T5754] kobject_init_and_add+0x124/0x190 [ 233.947161][ T5754] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 233.953001][ T5754] ? __pfx_kobject_init_and_add+0x10/0x10 [ 233.958763][ T5754] ? srso_alias_return_thunk+0x5/0xfbef5 [ 233.964433][ T5754] ? srso_alias_return_thunk+0x5/0xfbef5 [ 233.970096][ T5754] ? __init_swait_queue_head+0xae/0x150 [ 233.975687][ T5754] gfs2_sys_fs_add+0x23b/0x4a0 [ 233.980491][ T5754] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 233.985820][ T5754] ? __pfx_alloc_workqueue+0x10/0x10 [ 233.991119][ T5754] ? srso_alias_return_thunk+0x5/0xfbef5 [ 233.996780][ T5754] ? read_word_at_a_time+0xe/0x20 [ 234.001840][ T5754] ? srso_alias_return_thunk+0x5/0xfbef5 [ 234.007508][ T5754] ? sized_strscpy+0x8d/0x220 [ 234.012233][ T5754] gfs2_fill_super+0x11db/0x2500 [ 234.017217][ T5754] ? srso_alias_return_thunk+0x5/0xfbef5 [ 234.022891][ T5754] ? __pfx_gfs2_fill_super+0x10/0x10 [ 234.028197][ T5754] ? snprintf+0xda/0x120 [ 234.032464][ T5754] ? __pfx_lock_release+0x10/0x10 [ 234.037563][ T5754] ? do_raw_spin_lock+0x14f/0x370 [ 234.040516][ T5753] loop2: detected capacity change from 0 to 32768 [ 234.042598][ T5754] ? __pfx_snprintf+0x10/0x10 [ 234.042634][ T5754] ? srso_alias_return_thunk+0x5/0xfbef5 [ 234.059342][ T5754] ? srso_alias_return_thunk+0x5/0xfbef5 [ 234.065007][ T5754] ? sb_set_blocksize+0x98/0xf0 [ 234.069884][ T5754] ? srso_alias_return_thunk+0x5/0xfbef5 [ 234.075542][ T5754] ? setup_bdev_super+0x4e6/0x5d0 [ 234.080606][ T5754] get_tree_bdev+0x3f9/0x570 [ 234.085231][ T5754] ? srso_alias_return_thunk+0x5/0xfbef5 [ 234.090906][ T5754] ? __pfx_gfs2_fill_super+0x10/0x10 [ 234.096217][ T5754] ? __pfx_get_tree_bdev+0x10/0x10 [ 234.101382][ T5754] gfs2_get_tree+0x54/0x220 [ 234.105907][ T5754] ? srso_alias_return_thunk+0x5/0xfbef5 [ 234.111571][ T5754] ? srso_alias_return_thunk+0x5/0xfbef5 [ 234.117235][ T5754] vfs_get_tree+0x92/0x2a0 [ 234.121679][ T5754] do_new_mount+0x2be/0xb40 [ 234.126206][ T5754] ? srso_alias_return_thunk+0x5/0xfbef5 [ 234.131880][ T5754] ? __pfx_do_new_mount+0x10/0x10 [ 234.136955][ T5754] __se_sys_mount+0x2d6/0x3c0 [ 234.141678][ T5754] ? __pfx___se_sys_mount+0x10/0x10 [ 234.146916][ T5754] ? do_syscall_64+0x100/0x230 [ 234.151713][ T5754] ? srso_alias_return_thunk+0x5/0xfbef5 [ 234.157382][ T5754] ? __x64_sys_mount+0x20/0xc0 [ 234.162189][ T5754] do_syscall_64+0xf3/0x230 [ 234.166727][ T5754] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 234.172646][ T5754] RIP: 0033:0x7f0ecf9d23ca [ 234.177076][ T5754] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 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 [ 234.196703][ T5754] RSP: 002b:00007ffd2bdea868 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 234.205156][ T5754] RAX: ffffffffffffffda RBX: 00007ffd2bdea880 RCX: 00007f0ecf9d23ca [ 234.213156][ T5754] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007ffd2bdea880 [ 234.221154][ T5754] RBP: 0000000000000004 R08: 00007ffd2bdea8c0 R09: 0000000000037f53 [ 234.229154][ T5754] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 [ 234.237152][ T5754] R13: 00007ffd2bdea8c0 R14: 0000000000000003 R15: 0000000001000000 [ 234.245175][ T5754] [ 234.248206][ T5752] CPU: 1 UID: 0 PID: 5752 Comm: syz-executor131 Not tainted 6.11.0-rc3-syzkaller-00036-g9d5906799f7d #0 executing program [ 234.259353][ T5752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 234.269429][ T5752] Call Trace: [ 234.272720][ T5752] [ 234.275669][ T5752] dump_stack_lvl+0x241/0x360 [ 234.280395][ T5752] ? __pfx_dump_stack_lvl+0x10/0x10 [ 234.285633][ T5752] ? __pfx__printk+0x10/0x10 [ 234.290268][ T5752] ? srso_alias_return_thunk+0x5/0xfbef5 [ 234.295946][ T5752] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 234.301256][ T5752] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 234.306836][ T5752] sysfs_create_dir_ns+0x2ce/0x3a0 [ 234.311975][ T5752] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 234.317632][ T5752] ? srso_alias_return_thunk+0x5/0xfbef5 [ 234.323309][ T5752] kobject_add_internal+0x435/0x8d0 [ 234.328546][ T5752] kobject_init_and_add+0x124/0x190 [ 234.333787][ T5752] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 234.339670][ T5752] ? __pfx_kobject_init_and_add+0x10/0x10 [ 234.345452][ T5752] ? srso_alias_return_thunk+0x5/0xfbef5 [ 234.351154][ T5752] ? srso_alias_return_thunk+0x5/0xfbef5 [ 234.356840][ T5752] ? __init_swait_queue_head+0xae/0x150 [ 234.362437][ T5752] gfs2_sys_fs_add+0x23b/0x4a0 [ 234.367243][ T5752] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 234.372584][ T5752] ? __pfx_alloc_workqueue+0x10/0x10 [ 234.377907][ T5752] ? srso_alias_return_thunk+0x5/0xfbef5 [ 234.383601][ T5752] ? read_word_at_a_time+0xe/0x20 [ 234.388689][ T5752] ? srso_alias_return_thunk+0x5/0xfbef5 [ 234.394396][ T5752] ? sized_strscpy+0x8d/0x220 [ 234.399139][ T5752] gfs2_fill_super+0x11db/0x2500 [ 234.404138][ T5752] ? srso_alias_return_thunk+0x5/0xfbef5 [ 234.409836][ T5752] ? __pfx_gfs2_fill_super+0x10/0x10 [ 234.415161][ T5752] ? snprintf+0xda/0x120 [ 234.416245][ T5753] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 234.419413][ T5752] ? __pfx_lock_release+0x10/0x10 [ 234.431806][ T5752] ? do_raw_spin_lock+0x14f/0x370 [ 234.436861][ T5752] ? __pfx_snprintf+0x10/0x10 [ 234.441558][ T5752] ? srso_alias_return_thunk+0x5/0xfbef5 [ 234.447218][ T5752] ? srso_alias_return_thunk+0x5/0xfbef5 [ 234.452864][ T5752] ? sb_set_blocksize+0x98/0xf0 [ 234.457724][ T5752] ? srso_alias_return_thunk+0x5/0xfbef5 [ 234.463370][ T5752] ? setup_bdev_super+0x4e6/0x5d0 [ 234.468414][ T5752] get_tree_bdev+0x3f9/0x570 [ 234.473025][ T5752] ? srso_alias_return_thunk+0x5/0xfbef5 [ 234.478676][ T5752] ? __pfx_gfs2_fill_super+0x10/0x10 [ 234.483968][ T5752] ? __pfx_get_tree_bdev+0x10/0x10 [ 234.489107][ T5752] gfs2_get_tree+0x54/0x220 [ 234.493620][ T5752] ? srso_alias_return_thunk+0x5/0xfbef5 [ 234.499267][ T5752] ? srso_alias_return_thunk+0x5/0xfbef5 [ 234.504921][ T5752] vfs_get_tree+0x92/0x2a0 [ 234.509361][ T5752] do_new_mount+0x2be/0xb40 [ 234.513880][ T5752] ? srso_alias_return_thunk+0x5/0xfbef5 [ 234.519542][ T5752] ? __pfx_do_new_mount+0x10/0x10 [ 234.524598][ T5752] __se_sys_mount+0x2d6/0x3c0 [ 234.529302][ T5752] ? __pfx___se_sys_mount+0x10/0x10 [ 234.534527][ T5752] ? do_syscall_64+0x100/0x230 [ 234.539311][ T5752] ? srso_alias_return_thunk+0x5/0xfbef5 [ 234.544962][ T5752] ? __x64_sys_mount+0x20/0xc0 [ 234.549754][ T5752] do_syscall_64+0xf3/0x230 [ 234.554270][ T5752] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 234.560204][ T5752] RIP: 0033:0x7f0ecf9d23ca [ 234.564627][ T5752] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 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 [ 234.584237][ T5752] RSP: 002b:00007ffd2bdea868 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 234.592658][ T5752] RAX: ffffffffffffffda RBX: 00007ffd2bdea880 RCX: 00007f0ecf9d23ca [ 234.600634][ T5752] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007ffd2bdea880 [ 234.608607][ T5752] RBP: 0000000000000004 R08: 00007ffd2bdea8c0 R09: 0000000000037f53 [ 234.616585][ T5752] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 [ 234.624560][ T5752] R13: 00007ffd2bdea8c0 R14: 0000000000000003 R15: 0000000001000000 [ 234.632558][ T5752] [ 234.644629][ T5753] CPU: 1 UID: 0 PID: 5753 Comm: syz-executor131 Not tainted 6.11.0-rc3-syzkaller-00036-g9d5906799f7d #0 [ 234.655788][ T5753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 234.665864][ T5753] Call Trace: [ 234.669153][ T5753] [ 234.672093][ T5753] dump_stack_lvl+0x241/0x360 [ 234.675853][ T936] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 1170ms [ 234.676792][ T5753] ? __pfx_dump_stack_lvl+0x10/0x10 [ 234.689702][ T5753] ? __pfx__printk+0x10/0x10 [ 234.689862][ T936] gfs2: fsid=syz:syz.0: jid=0: Done [ 234.694307][ T5753] ? srso_alias_return_thunk+0x5/0xfbef5 [ 234.700427][ T5749] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 234.705074][ T5753] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 234.705109][ T5753] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 234.705148][ T5753] sysfs_create_dir_ns+0x2ce/0x3a0 [ 234.705182][ T5753] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 234.705211][ T5753] ? srso_alias_return_thunk+0x5/0xfbef5 [ 234.705261][ T5753] kobject_add_internal+0x435/0x8d0 [ 234.705302][ T5753] kobject_init_and_add+0x124/0x190 [ 234.705348][ T5753] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 234.705393][ T5753] ? __pfx_kobject_init_and_add+0x10/0x10 [ 234.705438][ T5753] ? srso_alias_return_thunk+0x5/0xfbef5 [ 234.767347][ T5753] ? srso_alias_return_thunk+0x5/0xfbef5 [ 234.773007][ T5753] ? __init_swait_queue_head+0xae/0x150 [ 234.778574][ T5753] gfs2_sys_fs_add+0x23b/0x4a0 [ 234.783356][ T5753] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 234.788670][ T5753] ? __pfx_alloc_workqueue+0x10/0x10 [ 234.793966][ T5753] ? srso_alias_return_thunk+0x5/0xfbef5 [ 234.799621][ T5753] ? read_word_at_a_time+0xe/0x20 [ 234.804666][ T5753] ? srso_alias_return_thunk+0x5/0xfbef5 [ 234.810314][ T5753] ? sized_strscpy+0x8d/0x220 [ 234.815017][ T5753] gfs2_fill_super+0x11db/0x2500 [ 234.819982][ T5753] ? srso_alias_return_thunk+0x5/0xfbef5 [ 234.825638][ T5753] ? __pfx_gfs2_fill_super+0x10/0x10 [ 234.830925][ T5753] ? snprintf+0xda/0x120 [ 234.835176][ T5753] ? __pfx_lock_release+0x10/0x10 [ 234.840216][ T5753] ? do_raw_spin_lock+0x14f/0x370 [ 234.845260][ T5753] ? __pfx_snprintf+0x10/0x10 [ 234.849953][ T5753] ? srso_alias_return_thunk+0x5/0xfbef5 [ 234.855607][ T5753] ? srso_alias_return_thunk+0x5/0xfbef5 [ 234.861252][ T5753] ? sb_set_blocksize+0x98/0xf0 [ 234.866112][ T5753] ? srso_alias_return_thunk+0x5/0xfbef5 [ 234.871755][ T5753] ? setup_bdev_super+0x4e6/0x5d0 [ 234.876795][ T5753] get_tree_bdev+0x3f9/0x570 [ 234.881402][ T5753] ? srso_alias_return_thunk+0x5/0xfbef5 [ 234.887049][ T5753] ? __pfx_gfs2_fill_super+0x10/0x10 [ 234.892338][ T5753] ? __pfx_get_tree_bdev+0x10/0x10 [ 234.897474][ T5753] gfs2_get_tree+0x54/0x220 [ 234.901983][ T5753] ? srso_alias_return_thunk+0x5/0xfbef5 [ 234.907664][ T5753] ? srso_alias_return_thunk+0x5/0xfbef5 [ 234.913334][ T5753] vfs_get_tree+0x92/0x2a0 [ 234.917781][ T5753] do_new_mount+0x2be/0xb40 [ 234.922307][ T5753] ? srso_alias_return_thunk+0x5/0xfbef5 [ 234.927961][ T5753] ? __pfx_do_new_mount+0x10/0x10 [ 234.933014][ T5753] __se_sys_mount+0x2d6/0x3c0 [ 234.937719][ T5753] ? __pfx___se_sys_mount+0x10/0x10 [ 234.942935][ T5753] ? do_syscall_64+0x100/0x230 [ 234.947712][ T5753] ? srso_alias_return_thunk+0x5/0xfbef5 [ 234.953366][ T5753] ? __x64_sys_mount+0x20/0xc0 [ 234.958153][ T5753] do_syscall_64+0xf3/0x230 [ 234.962672][ T5753] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 234.968586][ T5753] RIP: 0033:0x7f0ecf9d23ca [ 234.973011][ T5753] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 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 [ 234.992633][ T5753] RSP: 002b:00007ffd2bdea868 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 235.001063][ T5753] RAX: ffffffffffffffda RBX: 00007ffd2bdea880 RCX: 00007f0ecf9d23ca [ 235.009046][ T5753] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007ffd2bdea880 [ 235.017031][ T5753] RBP: 0000000000000004 R08: 00007ffd2bdea8c0 R09: 0000000000037f53 [ 235.025008][ T5753] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 [ 235.032986][ T5753] R13: 00007ffd2bdea8c0 R14: 0000000000000003 R15: 0000000001000000 [ 235.040981][ T5753] [ 235.053047][ 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. [ 235.064762][ T5754] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 235.067855][ T5752] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 235.084261][ T5754] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 235.095542][ T5749] gfs2: fsid=syz:syz.0: can't create logd thread: -4 [ 235.114606][ T5753] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 235.184723][ T5753] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program [ 235.355133][ T5749] list_del corruption, ffff88807f4a2810->prev is LIST_POISON2 (dead000000000122) [ 235.425429][ T5749] ------------[ cut here ]------------ [ 235.430965][ T5749] kernel BUG at lib/list_debug.c:61! [ 235.474945][ T5749] Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI [ 235.482086][ T5749] CPU: 1 UID: 0 PID: 5749 Comm: syz-executor131 Not tainted 6.11.0-rc3-syzkaller-00036-g9d5906799f7d #0 [ 235.493205][ T5749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 235.503269][ T5749] RIP: 0010:__list_del_entry_valid_or_report+0x106/0x140 [ 235.510318][ T5749] Code: e8 3f e5 fa 06 90 0f 0b 48 c7 c7 e0 6c 60 8c 4c 89 fe e8 2d e5 fa 06 90 0f 0b 48 c7 c7 40 6d 60 8c 4c 89 fe e8 1b e5 fa 06 90 <0f> 0b 48 c7 c7 a0 6d 60 8c 4c 89 fe 48 89 d9 e8 06 e5 fa 06 90 0f [ 235.529935][ T5749] RSP: 0018:ffffc90004db7928 EFLAGS: 00010246 [ 235.536017][ T5749] RAX: 000000000000004e RBX: dead000000000122 RCX: 7e2e243ebaa7d000 [ 235.543998][ T5749] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 235.551976][ T5749] RBP: 1ffff11004d1ae00 R08: ffffffff8173f24c R09: 1ffff920009b6ec4 [ 235.559957][ T5749] R10: dffffc0000000000 R11: fffff520009b6ec5 R12: dffffc0000000000 [ 235.567938][ T5749] R13: ffff88807f4a2800 R14: ffff88807f4a2410 R15: ffff88807f4a2810 [ 235.575920][ T5749] FS: 000055556afec480(0000) GS:ffff8880b9300000(0000) knlGS:0000000000000000 [ 235.584859][ T5749] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 235.591449][ T5749] CR2: 00007f0ec6ee7000 CR3: 000000002a632000 CR4: 0000000000350ef0 [ 235.599427][ T5749] Call Trace: [ 235.602699][ T5749] [ 235.605624][ T5749] ? __die_body+0x88/0xe0 [ 235.609969][ T5749] ? die+0xcf/0x110 [ 235.613791][ T5749] ? do_trap+0x15a/0x3a0 [ 235.618040][ T5749] ? __list_del_entry_valid_or_report+0x106/0x140 [ 235.624461][ T5749] ? do_error_trap+0x1dc/0x2c0 [ 235.629231][ T5749] ? __list_del_entry_valid_or_report+0x106/0x140 [ 235.635655][ T5749] ? __pfx_do_error_trap+0x10/0x10 [ 235.640775][ T5749] ? report_bug+0x3e8/0x500 [ 235.645293][ T5749] ? srso_alias_return_thunk+0x5/0xfbef5 [ 235.650936][ T5749] ? handle_invalid_op+0x34/0x40 [ 235.655905][ T5749] ? __list_del_entry_valid_or_report+0x106/0x140 [ 235.662325][ T5749] ? exc_invalid_op+0x38/0x50 [ 235.667006][ T5749] ? asm_exc_invalid_op+0x1a/0x20 [ 235.672035][ T5749] ? __wake_up_klogd+0xcc/0x110 [ 235.676892][ T5749] ? __list_del_entry_valid_or_report+0x106/0x140 [ 235.683309][ T5749] ? __list_del_entry_valid_or_report+0x105/0x140 [ 235.689727][ T5749] destroy_workqueue+0x7b3/0xc40 [ 235.694669][ T5749] ? destroy_workqueue+0x86f/0xc40 [ 235.699781][ T5749] gfs2_fill_super+0x128a/0x2500 [ 235.704731][ T5749] ? __pfx_gfs2_fill_super+0x10/0x10 [ 235.710013][ T5749] ? snprintf+0xda/0x120 [ 235.714259][ T5749] ? __pfx_lock_release+0x10/0x10 [ 235.719295][ T5749] ? do_raw_spin_lock+0x14f/0x370 [ 235.724322][ T5749] ? __pfx_snprintf+0x10/0x10 [ 235.729001][ T5749] ? srso_alias_return_thunk+0x5/0xfbef5 [ 235.734647][ T5749] ? srso_alias_return_thunk+0x5/0xfbef5 [ 235.740291][ T5749] ? sb_set_blocksize+0x98/0xf0 [ 235.745144][ T5749] ? srso_alias_return_thunk+0x5/0xfbef5 [ 235.750783][ T5749] ? setup_bdev_super+0x4e6/0x5d0 [ 235.755817][ T5749] get_tree_bdev+0x3f9/0x570 [ 235.760416][ T5749] ? srso_alias_return_thunk+0x5/0xfbef5 [ 235.766057][ T5749] ? __pfx_gfs2_fill_super+0x10/0x10 [ 235.771342][ T5749] ? __pfx_get_tree_bdev+0x10/0x10 [ 235.776470][ T5749] gfs2_get_tree+0x54/0x220 [ 235.780971][ T5749] ? srso_alias_return_thunk+0x5/0xfbef5 [ 235.786609][ T5749] ? srso_alias_return_thunk+0x5/0xfbef5 [ 235.792249][ T5749] vfs_get_tree+0x92/0x2a0 [ 235.796676][ T5749] do_new_mount+0x2be/0xb40 [ 235.801187][ T5749] ? srso_alias_return_thunk+0x5/0xfbef5 [ 235.806828][ T5749] ? __pfx_do_new_mount+0x10/0x10 [ 235.811866][ T5749] __se_sys_mount+0x2d6/0x3c0 [ 235.816558][ T5749] ? __pfx___se_sys_mount+0x10/0x10 [ 235.821765][ T5749] ? do_syscall_64+0x100/0x230 [ 235.826534][ T5749] ? srso_alias_return_thunk+0x5/0xfbef5 [ 235.832172][ T5749] ? __x64_sys_mount+0x20/0xc0 [ 235.836947][ T5749] do_syscall_64+0xf3/0x230 [ 235.841455][ T5749] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 235.847351][ T5749] RIP: 0033:0x7f0ecf9d23ca [ 235.851766][ T5749] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 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 [ 235.871394][ T5749] RSP: 002b:00007ffd2bdea868 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 235.879842][ T5749] RAX: ffffffffffffffda RBX: 00007ffd2bdea880 RCX: 00007f0ecf9d23ca [ 235.887831][ T5749] RDX: 00000000200003c0 RSI: 0000000020037f80 RDI: 00007ffd2bdea880 [ 235.895833][ T5749] RBP: 0000000000000004 R08: 00007ffd2bdea8c0 R09: 0000000000037f53 [ 235.903801][ T5749] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 [ 235.911769][ T5749] R13: 00007ffd2bdea8c0 R14: 0000000000000003 R15: 0000000001000000 [ 235.919748][ T5749] [ 235.922782][ T5749] Modules linked in: executing program executing program [ 236.159071][ T5765] loop4: detected capacity change from 0 to 32768 [ 236.238383][ T5749] ---[ end trace 0000000000000000 ]--- [ 236.256960][ T5749] RIP: 0010:__list_del_entry_valid_or_report+0x106/0x140 executing program [ 236.270977][ T5749] Code: e8 3f e5 fa 06 90 0f 0b 48 c7 c7 e0 6c 60 8c 4c 89 fe e8 2d e5 fa 06 90 0f 0b 48 c7 c7 40 6d 60 8c 4c 89 fe e8 1b e5 fa 06 90 <0f> 0b 48 c7 c7 a0 6d 60 8c 4c 89 fe 48 89 d9 e8 06 e5 fa 06 90 0f [ 236.365103][ T5749] RSP: 0018:ffffc90004db7928 EFLAGS: 00010246 [ 236.384673][ T5749] RAX: 000000000000004e RBX: dead000000000122 RCX: 7e2e243ebaa7d000 [ 236.402997][ T5749] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 236.422312][ T5749] RBP: 1ffff11004d1ae00 R08: ffffffff8173f24c R09: 1ffff920009b6ec4 [ 236.440624][ T5749] R10: dffffc0000000000 R11: fffff520009b6ec5 R12: dffffc0000000000 [ 236.454646][ T5749] R13: ffff88807f4a2800 R14: ffff88807f4a2410 R15: ffff88807f4a2810 [ 236.473074][ T5749] FS: 000055556afec480(0000) GS:ffff8880b9200000(0000) knlGS:0000000000000000 [ 236.498775][ T5749] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 236.517600][ T5749] CR2: 00007f0ec7bff000 CR3: 000000002a632000 CR4: 0000000000350ef0 [ 236.541872][ T5749] Kernel panic - not syncing: Fatal exception [ 236.548233][ T5749] Kernel Offset: disabled [ 236.552556][ T5749] Rebooting in 86400 seconds..