Warning: Permanently added '10.128.1.114' (ED25519) to the list of known hosts. [ 452.963779][T10519] loop5: detected capacity change from 0 to 32768 [ 452.991536][T10519] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 452.993511][T10517] loop3: detected capacity change from 0 to 32768 [ 453.013255][T10519] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 453.020910][T10515] loop4: detected capacity change from 0 to 32768 [ 453.039749][T10519] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 453.049088][T10515] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 453.058889][T10515] CPU: 1 PID: 10515 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 453.068419][T10527] loop0: detected capacity change from 0 to 32768 [ 453.069155][T10515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 453.069168][T10515] Call Trace: [ 453.069177][T10515] [ 453.092347][T10515] dump_stack_lvl+0x1e7/0x2d0 [ 453.097160][T10515] ? nf_tcp_handle_invalid+0x650/0x650 [ 453.102744][T10515] ? panic+0x770/0x770 [ 453.107045][T10515] sysfs_create_dir_ns+0x2ca/0x390 [ 453.112294][T10515] ? sysfs_warn_dup+0xa0/0xa0 [ 453.117016][T10515] kobject_add_internal+0x61d/0xc30 [ 453.122264][T10515] kobject_init_and_add+0x124/0x190 [ 453.127498][T10515] ? lockdep_softirqs_off+0x420/0x420 [ 453.133179][T10515] ? kobject_add+0x210/0x210 [ 453.133505][T10525] loop1: detected capacity change from 0 to 32768 [ 453.137783][T10515] ? __init_swait_queue_head+0xae/0x150 [ 453.137820][T10515] gfs2_sys_fs_add+0x23b/0x4a0 [ 453.137840][T10515] ? gfs2_recover_set+0x240/0x240 [ 453.137859][T10515] ? vsnprintf+0x17f/0x1d80 [ 453.144844][T10526] loop2: detected capacity change from 0 to 32768 [ 453.149969][T10515] ? apply_workqueue_attrs+0x180/0x180 [ 453.150003][T10515] ? read_word_at_a_time+0xe/0x20 [ 453.167149][ T5042] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 453.170742][T10515] ? strscpy+0x8d/0x220 [ 453.170769][T10515] gfs2_fill_super+0x1220/0x26c0 [ 453.170800][T10515] ? gfs2_reconfigure+0xbb0/0xbb0 [ 453.176686][ T5042] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 453.181322][T10515] ? read_lock_is_recursive+0x20/0x20 [ 453.181354][T10515] ? __down_write_common+0x161/0x200 [ 453.219843][T10515] get_tree_bdev+0x416/0x5b0 [ 453.224487][T10515] ? gfs2_reconfigure+0xbb0/0xbb0 [ 453.229574][T10515] ? setup_bdev_super+0x600/0x600 [ 453.234644][T10515] ? vfs_parse_fs_param+0x410/0x410 [ 453.239903][T10515] gfs2_get_tree+0x54/0x210 [ 453.244626][T10515] ? bpf_lsm_capable+0x9/0x10 [ 453.249445][T10515] vfs_get_tree+0x8c/0x280 [ 453.254099][T10515] do_new_mount+0x28f/0xae0 [ 453.258642][T10515] ? do_move_mount_old+0x170/0x170 [ 453.263801][T10515] ? user_path_at_empty+0x12f/0x180 [ 453.264879][ T5042] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 88ms [ 453.269099][T10515] __se_sys_mount+0x2d9/0x3c0 [ 453.277490][ T5042] gfs2: fsid=syz:syz.0: jid=0: Done [ 453.281200][T10515] ? __x64_sys_mount+0xc0/0xc0 [ 453.281225][T10515] ? rcu_is_watching+0x15/0xb0 [ 453.281247][T10515] ? __x64_sys_mount+0x20/0xc0 [ 453.287490][T10519] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 453.291264][T10515] do_syscall_64+0x41/0xc0 [ 453.291294][T10515] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 453.318528][T10515] RIP: 0033:0x7f1bca4c507a [ 453.322963][T10515] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 453.342604][T10515] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 453.351060][T10515] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 453.359066][T10515] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 453.367070][T10515] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 453.375084][T10515] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 453.383085][T10515] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 453.391093][T10515] [ 453.395088][T10517] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 453.400930][T10515] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 453.409408][T10517] CPU: 0 PID: 10517 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 453.417560][T10515] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 453.427110][T10517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 453.427130][T10517] Call Trace: [ 453.427140][T10517] [ 453.427147][T10517] dump_stack_lvl+0x1e7/0x2d0 [ 453.427179][T10517] ? nf_tcp_handle_invalid+0x650/0x650 [ 453.460171][T10517] ? panic+0x770/0x770 [ 453.464346][T10517] sysfs_create_dir_ns+0x2ca/0x390 [ 453.469639][T10517] ? sysfs_warn_dup+0xa0/0xa0 [ 453.474310][T10517] kobject_add_internal+0x61d/0xc30 [ 453.479590][T10517] kobject_init_and_add+0x124/0x190 [ 453.484781][T10517] ? lockdep_softirqs_off+0x420/0x420 [ 453.490154][T10517] ? kobject_add+0x210/0x210 [ 453.494786][T10517] ? __init_swait_queue_head+0xae/0x150 [ 453.500347][T10517] gfs2_sys_fs_add+0x23b/0x4a0 [ 453.505192][T10517] ? gfs2_recover_set+0x240/0x240 [ 453.510310][T10517] ? vsnprintf+0x17f/0x1d80 [ 453.514829][T10517] ? apply_workqueue_attrs+0x180/0x180 [ 453.520315][T10517] ? read_word_at_a_time+0xe/0x20 [ 453.525340][T10517] ? strscpy+0x8d/0x220 [ 453.529487][T10517] gfs2_fill_super+0x1220/0x26c0 [ 453.534427][T10517] ? gfs2_reconfigure+0xbb0/0xbb0 [ 453.539537][T10517] ? read_lock_is_recursive+0x20/0x20 [ 453.544921][T10517] ? __down_write_common+0x161/0x200 [ 453.550262][T10517] get_tree_bdev+0x416/0x5b0 [ 453.554849][T10517] ? gfs2_reconfigure+0xbb0/0xbb0 [ 453.559864][T10517] ? setup_bdev_super+0x600/0x600 [ 453.565061][T10517] ? vfs_parse_fs_param+0x410/0x410 [ 453.570289][T10517] gfs2_get_tree+0x54/0x210 [ 453.574790][T10517] ? bpf_lsm_capable+0x9/0x10 [ 453.579458][T10517] vfs_get_tree+0x8c/0x280 [ 453.583923][T10517] do_new_mount+0x28f/0xae0 [ 453.588419][T10517] ? do_move_mount_old+0x170/0x170 [ 453.593528][T10517] ? user_path_at_empty+0x12f/0x180 [ 453.598723][T10517] __se_sys_mount+0x2d9/0x3c0 [ 453.603399][T10517] ? __x64_sys_mount+0xc0/0xc0 [ 453.608157][T10517] ? rcu_is_watching+0x15/0xb0 [ 453.612913][T10517] ? __x64_sys_mount+0x20/0xc0 [ 453.617666][T10517] do_syscall_64+0x41/0xc0 [ 453.622173][T10517] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 453.628146][T10517] RIP: 0033:0x7f1bca4c507a [ 453.632584][T10517] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 453.652238][T10517] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 453.660685][T10517] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 453.668649][T10517] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 453.676706][T10517] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 453.684668][T10517] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 453.692802][T10517] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 453.700856][T10517] [ 453.705264][T10517] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 453.711797][T10526] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 453.729610][T10525] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 453.737596][T10527] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 453.750575][T10525] CPU: 0 PID: 10525 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 453.761142][T10525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 453.771231][T10525] Call Trace: [ 453.774643][T10525] [ 453.777594][T10525] dump_stack_lvl+0x1e7/0x2d0 [ 453.782425][T10525] ? nf_tcp_handle_invalid+0x650/0x650 [ 453.787927][T10525] ? panic+0x770/0x770 [ 453.792057][T10525] sysfs_create_dir_ns+0x2ca/0x390 [ 453.797272][T10525] ? sysfs_warn_dup+0xa0/0xa0 [ 453.800430][T10519] gfs2: fsid=syz:syz.0: found 1 quota changes [ 453.802055][T10525] kobject_add_internal+0x61d/0xc30 [ 453.802087][T10525] kobject_init_and_add+0x124/0x190 [ 453.802105][T10525] ? lockdep_softirqs_off+0x420/0x420 [ 453.802128][T10525] ? kobject_add+0x210/0x210 [ 453.802144][T10525] ? __init_swait_queue_head+0xae/0x150 [ 453.802168][T10525] gfs2_sys_fs_add+0x23b/0x4a0 [ 453.838940][T10525] ? gfs2_recover_set+0x240/0x240 [ 453.844014][T10525] ? vsnprintf+0x17f/0x1d80 [ 453.848532][T10525] ? apply_workqueue_attrs+0x180/0x180 [ 453.854077][T10525] ? read_word_at_a_time+0xe/0x20 [ 453.859219][T10525] ? strscpy+0x8d/0x220 [ 453.863799][T10525] gfs2_fill_super+0x1220/0x26c0 [ 453.868828][T10525] ? gfs2_reconfigure+0xbb0/0xbb0 [ 453.873850][T10525] ? read_lock_is_recursive+0x20/0x20 [ 453.879218][T10525] ? __down_write_common+0x161/0x200 [ 453.884502][T10525] get_tree_bdev+0x416/0x5b0 [ 453.889096][T10525] ? gfs2_reconfigure+0xbb0/0xbb0 [ 453.894117][T10525] ? setup_bdev_super+0x600/0x600 [ 453.899133][T10525] ? vfs_parse_fs_param+0x410/0x410 [ 453.904338][T10525] gfs2_get_tree+0x54/0x210 [ 453.908842][T10525] ? bpf_lsm_capable+0x9/0x10 [ 453.913598][T10525] vfs_get_tree+0x8c/0x280 [ 453.918009][T10525] do_new_mount+0x28f/0xae0 [ 453.923114][T10525] ? do_move_mount_old+0x170/0x170 [ 453.928236][T10525] ? user_path_at_empty+0x12f/0x180 [ 453.933423][T10525] __se_sys_mount+0x2d9/0x3c0 [ 453.938106][T10525] ? __x64_sys_mount+0xc0/0xc0 [ 453.942965][T10525] ? rcu_is_watching+0x15/0xb0 [ 453.947727][T10525] ? __x64_sys_mount+0x20/0xc0 [ 453.952512][T10525] do_syscall_64+0x41/0xc0 [ 453.956937][T10525] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 453.962842][T10525] RIP: 0033:0x7f1bca4c507a [ 453.967252][T10525] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 453.987064][T10525] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 453.995919][T10525] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 454.003888][T10525] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 454.012288][T10525] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 454.020600][T10525] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 454.028572][T10525] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 454.036715][T10525] [ 454.040694][T10526] CPU: 1 PID: 10526 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 454.050884][T10526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 454.060523][T10517] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 454.061013][T10526] Call Trace: [ 454.070876][T10526] [ 454.073810][T10526] dump_stack_lvl+0x1e7/0x2d0 [ 454.079020][T10526] ? nf_tcp_handle_invalid+0x650/0x650 [ 454.084493][T10526] ? panic+0x770/0x770 [ 454.088592][T10526] sysfs_create_dir_ns+0x2ca/0x390 [ 454.093712][T10526] ? sysfs_warn_dup+0xa0/0xa0 [ 454.098407][T10526] kobject_add_internal+0x61d/0xc30 [ 454.103705][T10526] kobject_init_and_add+0x124/0x190 [ 454.109159][T10526] ? lockdep_softirqs_off+0x420/0x420 [ 454.114626][T10526] ? kobject_add+0x210/0x210 [ 454.119235][T10526] ? __init_swait_queue_head+0xae/0x150 [ 454.124813][T10526] gfs2_sys_fs_add+0x23b/0x4a0 [ 454.129982][T10526] ? gfs2_recover_set+0x240/0x240 [ 454.135026][T10526] ? vsnprintf+0x17f/0x1d80 [ 454.139535][T10526] ? apply_workqueue_attrs+0x180/0x180 [ 454.145117][T10526] ? read_word_at_a_time+0xe/0x20 [ 454.150153][T10526] ? strscpy+0x8d/0x220 [ 454.154328][T10526] gfs2_fill_super+0x1220/0x26c0 [ 454.159287][T10526] ? gfs2_reconfigure+0xbb0/0xbb0 [ 454.164328][T10526] ? read_lock_is_recursive+0x20/0x20 [ 454.169712][T10526] ? __down_write_common+0x161/0x200 [ 454.174996][T10526] get_tree_bdev+0x416/0x5b0 [ 454.179579][T10526] ? gfs2_reconfigure+0xbb0/0xbb0 [ 454.184595][T10526] ? setup_bdev_super+0x600/0x600 [ 454.189611][T10526] ? vfs_parse_fs_param+0x410/0x410 [ 454.194805][T10526] gfs2_get_tree+0x54/0x210 [ 454.199304][T10526] ? bpf_lsm_capable+0x9/0x10 [ 454.204169][T10526] vfs_get_tree+0x8c/0x280 [ 454.208864][T10526] do_new_mount+0x28f/0xae0 [ 454.213409][T10526] ? do_move_mount_old+0x170/0x170 [ 454.218532][T10526] ? user_path_at_empty+0x12f/0x180 [ 454.223732][T10526] __se_sys_mount+0x2d9/0x3c0 [ 454.228491][T10526] ? __x64_sys_mount+0xc0/0xc0 [ 454.233254][T10526] ? rcu_is_watching+0x15/0xb0 [ 454.238016][T10526] ? __x64_sys_mount+0x20/0xc0 [ 454.242774][T10526] do_syscall_64+0x41/0xc0 [ 454.247189][T10526] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 454.253081][T10526] RIP: 0033:0x7f1bca4c507a [ 454.257486][T10526] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 454.277284][T10526] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 454.285880][T10526] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 454.293883][T10526] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 454.301868][T10526] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 454.309920][T10526] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 454.317900][T10526] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 454.325873][T10526] [ 454.346010][T10527] CPU: 0 PID: 10527 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 454.356230][T10527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 454.366312][T10527] Call Trace: [ 454.369737][T10527] [ 454.372687][T10527] dump_stack_lvl+0x1e7/0x2d0 [ 454.377585][T10527] ? nf_tcp_handle_invalid+0x650/0x650 [ 454.383093][T10527] ? panic+0x770/0x770 [ 454.387228][T10527] sysfs_create_dir_ns+0x2ca/0x390 [ 454.392382][T10527] ? sysfs_warn_dup+0xa0/0xa0 [ 454.397115][T10527] kobject_add_internal+0x61d/0xc30 [ 454.402358][T10527] kobject_init_and_add+0x124/0x190 [ 454.407584][T10527] ? lockdep_softirqs_off+0x420/0x420 [ 454.412990][T10527] ? kobject_add+0x210/0x210 [ 454.417603][T10527] ? __init_swait_queue_head+0xae/0x150 [ 454.423175][T10527] gfs2_sys_fs_add+0x23b/0x4a0 [ 454.428144][T10527] ? gfs2_recover_set+0x240/0x240 [ 454.433219][T10527] ? vsnprintf+0x17f/0x1d80 [ 454.437739][T10527] ? apply_workqueue_attrs+0x180/0x180 [ 454.443327][T10527] ? read_word_at_a_time+0xe/0x20 [ 454.448365][T10527] ? strscpy+0x8d/0x220 [ 454.452513][T10527] gfs2_fill_super+0x1220/0x26c0 [ 454.457541][T10527] ? gfs2_reconfigure+0xbb0/0xbb0 [ 454.462584][T10527] ? read_lock_is_recursive+0x20/0x20 [ 454.467969][T10527] ? __down_write_common+0x161/0x200 [ 454.473251][T10527] get_tree_bdev+0x416/0x5b0 [ 454.477831][T10527] ? gfs2_reconfigure+0xbb0/0xbb0 [ 454.482934][T10527] ? setup_bdev_super+0x600/0x600 [ 454.487965][T10527] ? vfs_parse_fs_param+0x410/0x410 [ 454.493159][T10527] gfs2_get_tree+0x54/0x210 [ 454.497659][T10527] ? bpf_lsm_capable+0x9/0x10 [ 454.502325][T10527] vfs_get_tree+0x8c/0x280 [ 454.506842][T10527] do_new_mount+0x28f/0xae0 [ 454.511342][T10527] ? do_move_mount_old+0x170/0x170 [ 454.516540][T10527] ? user_path_at_empty+0x12f/0x180 [ 454.521734][T10527] __se_sys_mount+0x2d9/0x3c0 [ 454.526493][T10527] ? __x64_sys_mount+0xc0/0xc0 [ 454.531244][T10527] ? rcu_is_watching+0x15/0xb0 [ 454.535999][T10527] ? __x64_sys_mount+0x20/0xc0 [ 454.541016][T10527] do_syscall_64+0x41/0xc0 [ 454.545516][T10527] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 454.551664][T10527] RIP: 0033:0x7f1bca4c507a [ 454.556096][T10527] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 454.576063][T10527] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 454.584601][T10527] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 454.592564][T10527] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 454.600526][T10527] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 454.608483][T10527] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 454.616618][T10527] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 454.624594][T10527] [ 454.634280][T10527] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 454.640590][T10525] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 454.648677][T10527] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 454.670315][T10526] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 454.693638][T10525] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 454.723599][T10526] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 455.098570][T10547] loop3: detected capacity change from 0 to 32768 [ 455.153289][T10547] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 455.215691][T10547] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 455.262767][T10547] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 455.276111][T10545] loop4: detected capacity change from 0 to 32768 [ 455.287581][ T5042] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 455.304291][ T5042] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 455.311689][T10550] loop1: detected capacity change from 0 to 32768 [ 455.317893][T10545] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 455.337234][T10545] CPU: 0 PID: 10545 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 455.347553][T10545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 455.349368][T10549] loop0: detected capacity change from 0 to 32768 [ 455.357791][T10545] Call Trace: [ 455.357803][T10545] [ 455.357811][T10545] dump_stack_lvl+0x1e7/0x2d0 [ 455.357842][T10545] ? nf_tcp_handle_invalid+0x650/0x650 [ 455.357862][T10545] ? panic+0x770/0x770 [ 455.375969][T10551] loop5: detected capacity change from 0 to 32768 [ 455.380767][T10545] sysfs_create_dir_ns+0x2ca/0x390 [ 455.380804][T10545] ? sysfs_warn_dup+0xa0/0xa0 [ 455.380824][T10545] kobject_add_internal+0x61d/0xc30 [ 455.398081][T10553] loop2: detected capacity change from 0 to 32768 [ 455.401142][T10545] kobject_init_and_add+0x124/0x190 [ 455.401170][T10545] ? lockdep_softirqs_off+0x420/0x420 [ 455.401195][T10545] ? kobject_add+0x210/0x210 [ 455.401211][T10545] ? __init_swait_queue_head+0xae/0x150 [ 455.401234][T10545] gfs2_sys_fs_add+0x23b/0x4a0 [ 455.438528][T10545] ? gfs2_recover_set+0x240/0x240 [ 455.443602][T10545] ? vsnprintf+0x17f/0x1d80 [ 455.448151][T10545] ? apply_workqueue_attrs+0x180/0x180 [ 455.453646][T10550] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 455.460893][T10551] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 455.461102][T10545] ? read_word_at_a_time+0xe/0x20 [ 455.470992][T10553] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 455.473450][T10545] ? strscpy+0x8d/0x220 [ 455.481066][T10549] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 455.484957][T10545] gfs2_fill_super+0x1220/0x26c0 [ 455.497366][T10545] ? gfs2_reconfigure+0xbb0/0xbb0 [ 455.502486][T10545] ? read_lock_is_recursive+0x20/0x20 [ 455.507867][T10545] ? __down_write_common+0x161/0x200 [ 455.513156][T10545] get_tree_bdev+0x416/0x5b0 [ 455.518004][T10545] ? gfs2_reconfigure+0xbb0/0xbb0 [ 455.523036][T10545] ? setup_bdev_super+0x600/0x600 [ 455.528059][T10545] ? vfs_parse_fs_param+0x410/0x410 [ 455.533824][T10545] gfs2_get_tree+0x54/0x210 [ 455.538327][T10545] ? bpf_lsm_capable+0x9/0x10 [ 455.543000][T10545] vfs_get_tree+0x8c/0x280 [ 455.547412][T10545] do_new_mount+0x28f/0xae0 [ 455.551920][T10545] ? do_move_mount_old+0x170/0x170 [ 455.557030][T10545] ? user_path_at_empty+0x12f/0x180 [ 455.562311][T10545] __se_sys_mount+0x2d9/0x3c0 [ 455.567071][T10545] ? __x64_sys_mount+0xc0/0xc0 [ 455.571937][T10545] ? rcu_is_watching+0x15/0xb0 [ 455.576715][T10545] ? __x64_sys_mount+0x20/0xc0 [ 455.581493][T10545] do_syscall_64+0x41/0xc0 [ 455.585935][T10545] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 455.591920][T10545] RIP: 0033:0x7f1bca4c507a [ 455.596330][T10545] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 455.615932][T10545] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 455.624351][T10545] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 455.632411][T10545] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 455.640381][T10545] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 455.648353][T10545] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 455.656323][T10545] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 455.664570][T10545] [ 455.667674][T10551] CPU: 1 PID: 10551 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 455.678204][T10551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 455.688313][T10551] Call Trace: [ 455.691622][T10551] [ 455.694557][T10551] dump_stack_lvl+0x1e7/0x2d0 [ 455.699371][T10551] ? nf_tcp_handle_invalid+0x650/0x650 [ 455.704821][T10551] ? panic+0x770/0x770 [ 455.708890][T10551] sysfs_create_dir_ns+0x2ca/0x390 [ 455.714171][T10551] ? sysfs_warn_dup+0xa0/0xa0 [ 455.718850][T10551] kobject_add_internal+0x61d/0xc30 [ 455.724047][T10551] kobject_init_and_add+0x124/0x190 [ 455.729243][T10551] ? lockdep_softirqs_off+0x420/0x420 [ 455.734695][T10551] ? kobject_add+0x210/0x210 [ 455.739275][T10551] ? __init_swait_queue_head+0xae/0x150 [ 455.745161][T10551] gfs2_sys_fs_add+0x23b/0x4a0 [ 455.750019][T10551] ? gfs2_recover_set+0x240/0x240 [ 455.755033][T10551] ? vsnprintf+0x17f/0x1d80 [ 455.759636][T10551] ? apply_workqueue_attrs+0x180/0x180 [ 455.765112][T10551] ? read_word_at_a_time+0xe/0x20 [ 455.770210][T10551] ? strscpy+0x8d/0x220 [ 455.774358][T10551] gfs2_fill_super+0x1220/0x26c0 [ 455.779400][T10551] ? gfs2_reconfigure+0xbb0/0xbb0 [ 455.784520][T10551] ? read_lock_is_recursive+0x20/0x20 [ 455.790030][T10551] ? __down_write_common+0x161/0x200 [ 455.795318][T10551] get_tree_bdev+0x416/0x5b0 [ 455.799989][T10551] ? gfs2_reconfigure+0xbb0/0xbb0 [ 455.805092][T10551] ? setup_bdev_super+0x600/0x600 [ 455.810131][T10551] ? vfs_parse_fs_param+0x410/0x410 [ 455.815371][T10551] gfs2_get_tree+0x54/0x210 [ 455.819898][T10551] ? bpf_lsm_capable+0x9/0x10 [ 455.824782][T10551] vfs_get_tree+0x8c/0x280 [ 455.829218][T10551] do_new_mount+0x28f/0xae0 [ 455.833805][T10551] ? do_move_mount_old+0x170/0x170 [ 455.838929][T10551] ? user_path_at_empty+0x12f/0x180 [ 455.844251][T10551] __se_sys_mount+0x2d9/0x3c0 [ 455.849024][T10551] ? __x64_sys_mount+0xc0/0xc0 [ 455.853953][T10551] ? rcu_is_watching+0x15/0xb0 [ 455.858796][T10551] ? __x64_sys_mount+0x20/0xc0 [ 455.863549][T10551] do_syscall_64+0x41/0xc0 [ 455.867962][T10551] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 455.873878][T10551] RIP: 0033:0x7f1bca4c507a [ 455.878306][T10551] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 455.897918][T10551] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 455.906329][T10551] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 455.914315][T10551] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 455.922278][T10551] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 455.930331][T10551] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 455.938295][T10551] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 455.946264][T10551] [ 455.949892][T10550] CPU: 0 PID: 10550 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 455.960345][T10550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 455.970504][T10550] Call Trace: [ 455.973793][T10550] [ 455.976728][T10550] dump_stack_lvl+0x1e7/0x2d0 [ 455.981417][T10550] ? nf_tcp_handle_invalid+0x650/0x650 [ 455.986876][T10550] ? panic+0x770/0x770 [ 455.990955][T10550] sysfs_create_dir_ns+0x2ca/0x390 [ 455.996086][T10550] ? sysfs_warn_dup+0xa0/0xa0 [ 456.000792][T10550] kobject_add_internal+0x61d/0xc30 [ 456.005992][T10550] kobject_init_and_add+0x124/0x190 [ 456.011186][T10550] ? lockdep_softirqs_off+0x420/0x420 [ 456.016567][T10550] ? kobject_add+0x210/0x210 [ 456.021164][T10550] ? __init_swait_queue_head+0xae/0x150 [ 456.026726][T10550] gfs2_sys_fs_add+0x23b/0x4a0 [ 456.031487][T10550] ? gfs2_recover_set+0x240/0x240 [ 456.036509][T10550] ? vsnprintf+0x17f/0x1d80 [ 456.041183][T10550] ? apply_workqueue_attrs+0x180/0x180 [ 456.046786][T10550] ? read_word_at_a_time+0xe/0x20 [ 456.051809][T10550] ? strscpy+0x8d/0x220 [ 456.056008][T10550] gfs2_fill_super+0x1220/0x26c0 [ 456.061053][T10550] ? gfs2_reconfigure+0xbb0/0xbb0 [ 456.066103][T10550] ? read_lock_is_recursive+0x20/0x20 [ 456.071512][T10550] ? __down_write_common+0x161/0x200 [ 456.076837][T10550] get_tree_bdev+0x416/0x5b0 [ 456.081521][T10550] ? gfs2_reconfigure+0xbb0/0xbb0 [ 456.086556][T10550] ? setup_bdev_super+0x600/0x600 [ 456.090770][T10545] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 456.091585][T10550] ? vfs_parse_fs_param+0x410/0x410 [ 456.111049][T10550] gfs2_get_tree+0x54/0x210 [ 456.115595][T10550] ? bpf_lsm_capable+0x9/0x10 [ 456.120289][T10550] vfs_get_tree+0x8c/0x280 [ 456.124719][T10550] do_new_mount+0x28f/0xae0 [ 456.129283][T10550] ? do_move_mount_old+0x170/0x170 [ 456.130671][T10545] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 456.134384][T10550] ? user_path_at_empty+0x12f/0x180 [ 456.134406][T10550] __se_sys_mount+0x2d9/0x3c0 [ 456.134428][T10550] ? __x64_sys_mount+0xc0/0xc0 [ 456.155864][T10550] ? rcu_is_watching+0x15/0xb0 [ 456.160650][T10550] ? __x64_sys_mount+0x20/0xc0 [ 456.165418][T10550] do_syscall_64+0x41/0xc0 [ 456.169841][T10550] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 456.175740][T10550] RIP: 0033:0x7f1bca4c507a [ 456.180173][T10550] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 456.199880][T10550] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 456.208335][T10550] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 456.216310][T10550] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 456.224277][T10550] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 456.232250][T10550] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 456.240218][T10550] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 456.248287][T10550] [ 456.251309][T10553] CPU: 1 PID: 10553 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 456.261576][T10553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 456.271743][T10553] Call Trace: [ 456.275051][T10553] [ 456.278095][T10553] dump_stack_lvl+0x1e7/0x2d0 [ 456.282819][T10553] ? nf_tcp_handle_invalid+0x650/0x650 [ 456.288399][T10553] ? panic+0x770/0x770 [ 456.292598][T10553] sysfs_create_dir_ns+0x2ca/0x390 [ 456.298381][T10553] ? sysfs_warn_dup+0xa0/0xa0 [ 456.303546][T10553] kobject_add_internal+0x61d/0xc30 [ 456.308801][T10553] kobject_init_and_add+0x124/0x190 [ 456.314365][T10553] ? lockdep_softirqs_off+0x420/0x420 [ 456.319768][T10553] ? kobject_add+0x210/0x210 [ 456.324350][T10553] ? __init_swait_queue_head+0xae/0x150 [ 456.330063][T10553] gfs2_sys_fs_add+0x23b/0x4a0 [ 456.334907][T10553] ? gfs2_recover_set+0x240/0x240 [ 456.339919][T10553] ? vsnprintf+0x17f/0x1d80 [ 456.344412][T10553] ? apply_workqueue_attrs+0x180/0x180 [ 456.349865][T10553] ? read_word_at_a_time+0xe/0x20 [ 456.355070][T10553] ? strscpy+0x8d/0x220 [ 456.359217][T10553] gfs2_fill_super+0x1220/0x26c0 [ 456.364428][T10553] ? gfs2_reconfigure+0xbb0/0xbb0 [ 456.369537][T10553] ? read_lock_is_recursive+0x20/0x20 [ 456.374914][T10553] ? __down_write_common+0x161/0x200 [ 456.380201][T10553] get_tree_bdev+0x416/0x5b0 [ 456.384784][T10553] ? gfs2_reconfigure+0xbb0/0xbb0 [ 456.389801][T10553] ? setup_bdev_super+0x600/0x600 [ 456.394814][T10553] ? vfs_parse_fs_param+0x410/0x410 [ 456.400005][T10553] gfs2_get_tree+0x54/0x210 [ 456.404502][T10553] ? bpf_lsm_capable+0x9/0x10 [ 456.409167][T10553] vfs_get_tree+0x8c/0x280 [ 456.413572][T10553] do_new_mount+0x28f/0xae0 [ 456.418156][T10553] ? do_move_mount_old+0x170/0x170 [ 456.423342][T10553] ? user_path_at_empty+0x12f/0x180 [ 456.429049][T10553] __se_sys_mount+0x2d9/0x3c0 [ 456.433730][T10553] ? __x64_sys_mount+0xc0/0xc0 [ 456.438484][T10553] ? rcu_is_watching+0x15/0xb0 [ 456.443239][T10553] ? __x64_sys_mount+0x20/0xc0 [ 456.447998][T10553] do_syscall_64+0x41/0xc0 [ 456.452501][T10553] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 456.458396][T10553] RIP: 0033:0x7f1bca4c507a [ 456.462823][T10553] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 456.482425][T10553] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 456.490840][T10553] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 456.498925][T10553] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 456.506972][T10553] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 456.514987][T10553] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 456.523038][T10553] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 456.531094][T10553] [ 456.534656][T10549] CPU: 1 PID: 10549 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 456.544927][T10549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 456.555000][T10549] Call Trace: [ 456.557398][ T5042] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 1253ms [ 456.558283][T10549] [ 456.566097][ T5042] gfs2: fsid=syz:syz.0: jid=0: Done [ 456.568715][T10549] dump_stack_lvl+0x1e7/0x2d0 [ 456.578673][T10549] ? nf_tcp_handle_invalid+0x650/0x650 [ 456.584167][T10549] ? panic+0x770/0x770 [ 456.584994][T10551] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 456.588248][T10549] sysfs_create_dir_ns+0x2ca/0x390 [ 456.607256][T10549] ? sysfs_warn_dup+0xa0/0xa0 [ 456.611038][T10547] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 456.611988][T10549] kobject_add_internal+0x61d/0xc30 [ 456.624392][T10549] kobject_init_and_add+0x124/0x190 [ 456.624875][T10551] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 456.629608][T10549] ? lockdep_softirqs_off+0x420/0x420 [ 456.636761][T10553] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 456.641469][T10549] ? kobject_add+0x210/0x210 [ 456.641496][T10549] ? __init_swait_queue_head+0xae/0x150 [ 456.641522][T10549] gfs2_sys_fs_add+0x23b/0x4a0 [ 456.659782][T10553] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 456.660118][T10549] ? gfs2_recover_set+0x240/0x240 [ 456.682349][T10549] ? vsnprintf+0x17f/0x1d80 [ 456.686849][T10549] ? apply_workqueue_attrs+0x180/0x180 [ 456.692388][T10549] ? read_word_at_a_time+0xe/0x20 [ 456.697398][T10549] ? strscpy+0x8d/0x220 [ 456.701542][T10549] gfs2_fill_super+0x1220/0x26c0 [ 456.706496][T10549] ? gfs2_reconfigure+0xbb0/0xbb0 [ 456.711509][T10549] ? read_lock_is_recursive+0x20/0x20 [ 456.716885][T10549] ? __down_write_common+0x161/0x200 [ 456.722194][T10549] get_tree_bdev+0x416/0x5b0 [ 456.726778][T10549] ? gfs2_reconfigure+0xbb0/0xbb0 [ 456.731814][T10549] ? setup_bdev_super+0x600/0x600 [ 456.737430][T10549] ? vfs_parse_fs_param+0x410/0x410 [ 456.742708][T10549] gfs2_get_tree+0x54/0x210 [ 456.747204][T10549] ? bpf_lsm_capable+0x9/0x10 [ 456.751960][T10549] vfs_get_tree+0x8c/0x280 [ 456.756459][T10549] do_new_mount+0x28f/0xae0 [ 456.760960][T10549] ? do_move_mount_old+0x170/0x170 [ 456.766150][T10549] ? user_path_at_empty+0x12f/0x180 [ 456.771337][T10549] __se_sys_mount+0x2d9/0x3c0 [ 456.776014][T10549] ? __x64_sys_mount+0xc0/0xc0 [ 456.781050][T10549] ? rcu_is_watching+0x15/0xb0 [ 456.785824][T10549] ? __x64_sys_mount+0x20/0xc0 [ 456.790669][T10549] do_syscall_64+0x41/0xc0 [ 456.795339][T10549] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 456.802014][T10549] RIP: 0033:0x7f1bca4c507a [ 456.806442][T10549] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 456.826043][T10549] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 456.834447][T10549] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 456.842407][T10549] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 456.850371][T10549] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 456.858349][T10549] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 456.866323][T10549] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 456.874378][T10549] [ 456.877493][T10550] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 456.899082][T10550] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 456.905867][T10549] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 457.020689][T10549] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 457.435936][T10547] gfs2: fsid=syz:syz.0: found 1 quota changes [ 457.760125][T10578] loop1: detected capacity change from 0 to 32768 [ 457.795610][T10578] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 457.825410][T10594] loop3: detected capacity change from 0 to 32768 [ 457.832062][T10578] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 457.848835][T10579] loop0: detected capacity change from 0 to 32768 [ 457.853139][T10578] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 457.863776][T10579] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 457.867903][T10594] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 457.885612][T10575] loop5: detected capacity change from 0 to 32768 [ 457.891721][T10581] loop2: detected capacity change from 0 to 32768 [ 457.892758][T10594] CPU: 0 PID: 10594 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 457.908753][T10594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 457.909318][T10574] loop4: detected capacity change from 0 to 32768 [ 457.918812][T10594] Call Trace: [ 457.918821][T10594] [ 457.918827][T10594] dump_stack_lvl+0x1e7/0x2d0 [ 457.918858][T10594] ? nf_tcp_handle_invalid+0x650/0x650 [ 457.918877][T10594] ? panic+0x770/0x770 [ 457.918902][T10594] sysfs_create_dir_ns+0x2ca/0x390 [ 457.918922][T10594] ? sysfs_warn_dup+0xa0/0xa0 [ 457.955762][T10594] kobject_add_internal+0x61d/0xc30 [ 457.961068][T10594] kobject_init_and_add+0x124/0x190 [ 457.966260][T10594] ? lockdep_softirqs_off+0x420/0x420 [ 457.971719][T10594] ? kobject_add+0x210/0x210 [ 457.976304][T10594] ? __init_swait_queue_head+0xae/0x150 [ 457.981854][T10594] gfs2_sys_fs_add+0x23b/0x4a0 [ 457.986618][T10594] ? gfs2_recover_set+0x240/0x240 [ 457.991644][T10594] ? vsnprintf+0x17f/0x1d80 [ 457.996237][T10594] ? apply_workqueue_attrs+0x180/0x180 [ 458.001958][T10594] ? read_word_at_a_time+0xe/0x20 [ 458.007075][T10594] ? strscpy+0x8d/0x220 [ 458.011319][T10594] gfs2_fill_super+0x1220/0x26c0 [ 458.016353][T10594] ? gfs2_reconfigure+0xbb0/0xbb0 [ 458.021471][T10594] ? read_lock_is_recursive+0x20/0x20 [ 458.026937][T10594] ? __down_write_common+0x161/0x200 [ 458.032235][T10594] get_tree_bdev+0x416/0x5b0 [ 458.036832][T10594] ? gfs2_reconfigure+0xbb0/0xbb0 [ 458.041863][T10594] ? setup_bdev_super+0x600/0x600 [ 458.046886][T10594] ? vfs_parse_fs_param+0x410/0x410 [ 458.051007][ T9902] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 458.052084][T10594] gfs2_get_tree+0x54/0x210 [ 458.052115][T10594] ? bpf_lsm_capable+0x9/0x10 [ 458.058957][ T9902] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 458.063876][T10594] vfs_get_tree+0x8c/0x280 [ 458.063904][T10594] do_new_mount+0x28f/0xae0 [ 458.063924][T10594] ? do_move_mount_old+0x170/0x170 [ 458.089328][T10594] ? user_path_at_empty+0x12f/0x180 [ 458.094647][T10594] __se_sys_mount+0x2d9/0x3c0 [ 458.099442][T10594] ? __x64_sys_mount+0xc0/0xc0 [ 458.104311][T10594] ? rcu_is_watching+0x15/0xb0 [ 458.109187][T10594] ? __x64_sys_mount+0x20/0xc0 [ 458.113972][T10594] do_syscall_64+0x41/0xc0 [ 458.118421][T10594] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 458.124510][T10594] RIP: 0033:0x7f1bca4c507a [ 458.128933][T10594] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 458.148568][T10594] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 458.156992][T10594] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 458.164962][T10594] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 458.172936][T10594] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 458.180910][T10594] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 458.188882][T10594] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 458.196870][T10594] [ 458.199891][T10579] CPU: 1 PID: 10579 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 458.210060][T10579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 458.220111][T10579] Call Trace: [ 458.223385][T10579] [ 458.226307][T10579] dump_stack_lvl+0x1e7/0x2d0 [ 458.230988][T10579] ? nf_tcp_handle_invalid+0x650/0x650 [ 458.236437][T10579] ? panic+0x770/0x770 [ 458.240540][T10579] sysfs_create_dir_ns+0x2ca/0x390 [ 458.245681][T10579] ? sysfs_warn_dup+0xa0/0xa0 [ 458.250377][T10579] kobject_add_internal+0x61d/0xc30 [ 458.255584][T10579] kobject_init_and_add+0x124/0x190 [ 458.260810][T10579] ? lockdep_softirqs_off+0x420/0x420 [ 458.266268][T10579] ? kobject_add+0x210/0x210 [ 458.270846][T10579] ? __init_swait_queue_head+0xae/0x150 [ 458.276396][T10579] gfs2_sys_fs_add+0x23b/0x4a0 [ 458.281150][T10579] ? gfs2_recover_set+0x240/0x240 [ 458.286250][T10579] ? vsnprintf+0x17f/0x1d80 [ 458.290745][T10579] ? apply_workqueue_attrs+0x180/0x180 [ 458.296211][T10579] ? read_word_at_a_time+0xe/0x20 [ 458.301422][T10579] ? strscpy+0x8d/0x220 [ 458.305601][T10579] gfs2_fill_super+0x1220/0x26c0 [ 458.310566][T10579] ? gfs2_reconfigure+0xbb0/0xbb0 [ 458.315604][T10579] ? read_lock_is_recursive+0x20/0x20 [ 458.321326][T10579] ? __down_write_common+0x161/0x200 [ 458.326643][T10579] get_tree_bdev+0x416/0x5b0 [ 458.331228][T10579] ? gfs2_reconfigure+0xbb0/0xbb0 [ 458.336240][T10579] ? setup_bdev_super+0x600/0x600 [ 458.341254][T10579] ? vfs_parse_fs_param+0x410/0x410 [ 458.346448][T10579] gfs2_get_tree+0x54/0x210 [ 458.350944][T10579] ? bpf_lsm_capable+0x9/0x10 [ 458.355613][T10579] vfs_get_tree+0x8c/0x280 [ 458.360026][T10579] do_new_mount+0x28f/0xae0 [ 458.364520][T10579] ? do_move_mount_old+0x170/0x170 [ 458.369624][T10579] ? user_path_at_empty+0x12f/0x180 [ 458.374809][T10579] __se_sys_mount+0x2d9/0x3c0 [ 458.379476][T10579] ? __x64_sys_mount+0xc0/0xc0 [ 458.384229][T10579] ? rcu_is_watching+0x15/0xb0 [ 458.389069][T10579] ? __x64_sys_mount+0x20/0xc0 [ 458.393825][T10579] do_syscall_64+0x41/0xc0 [ 458.398232][T10579] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 458.404120][T10579] RIP: 0033:0x7f1bca4c507a [ 458.408531][T10579] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 458.428219][T10579] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 458.436627][T10579] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 458.444591][T10579] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 458.452551][T10579] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 458.460601][T10579] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 458.468734][T10579] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 458.477099][T10579] [ 458.489975][T10581] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 458.497623][T10581] CPU: 0 PID: 10581 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 458.508170][T10581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 458.518256][T10581] Call Trace: [ 458.521563][T10581] [ 458.524515][T10581] dump_stack_lvl+0x1e7/0x2d0 [ 458.528252][T10594] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 458.529295][T10581] ? nf_tcp_handle_invalid+0x650/0x650 [ 458.549785][T10581] ? panic+0x770/0x770 [ 458.552146][T10594] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 458.553868][T10581] sysfs_create_dir_ns+0x2ca/0x390 [ 458.562187][T10579] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 458.565470][T10581] ? sysfs_warn_dup+0xa0/0xa0 [ 458.565500][T10581] kobject_add_internal+0x61d/0xc30 [ 458.579581][T10579] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 458.584206][T10581] kobject_init_and_add+0x124/0x190 [ 458.584227][T10581] ? lockdep_softirqs_off+0x420/0x420 [ 458.584252][T10581] ? kobject_add+0x210/0x210 [ 458.584269][T10581] ? __init_swait_queue_head+0xae/0x150 [ 458.590914][T10574] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 458.596074][T10581] gfs2_sys_fs_add+0x23b/0x4a0 [ 458.596103][T10581] ? gfs2_recover_set+0x240/0x240 [ 458.596121][T10581] ? vsnprintf+0x17f/0x1d80 [ 458.638557][T10581] ? apply_workqueue_attrs+0x180/0x180 [ 458.644029][T10581] ? read_word_at_a_time+0xe/0x20 [ 458.649065][T10581] ? strscpy+0x8d/0x220 [ 458.653225][T10581] gfs2_fill_super+0x1220/0x26c0 [ 458.658177][T10581] ? gfs2_reconfigure+0xbb0/0xbb0 [ 458.663208][T10581] ? read_lock_is_recursive+0x20/0x20 [ 458.668593][T10581] ? __down_write_common+0x161/0x200 [ 458.673981][T10581] get_tree_bdev+0x416/0x5b0 [ 458.678677][T10581] ? gfs2_reconfigure+0xbb0/0xbb0 [ 458.684445][T10581] ? setup_bdev_super+0x600/0x600 [ 458.689847][T10581] ? vfs_parse_fs_param+0x410/0x410 [ 458.695148][T10581] gfs2_get_tree+0x54/0x210 [ 458.699675][T10581] ? bpf_lsm_capable+0x9/0x10 [ 458.704557][T10581] vfs_get_tree+0x8c/0x280 [ 458.708986][T10581] do_new_mount+0x28f/0xae0 [ 458.713585][T10581] ? do_move_mount_old+0x170/0x170 [ 458.718783][T10581] ? user_path_at_empty+0x12f/0x180 [ 458.723985][T10581] __se_sys_mount+0x2d9/0x3c0 [ 458.728671][T10581] ? __x64_sys_mount+0xc0/0xc0 [ 458.733447][T10581] ? rcu_is_watching+0x15/0xb0 [ 458.738331][T10581] ? __x64_sys_mount+0x20/0xc0 [ 458.743325][T10581] do_syscall_64+0x41/0xc0 [ 458.747781][T10581] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 458.753692][T10581] RIP: 0033:0x7f1bca4c507a [ 458.758109][T10581] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 458.777807][T10581] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 458.786226][T10581] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 458.794313][T10581] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 458.802414][T10581] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 458.810423][T10581] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 458.818429][T10581] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 458.823194][ T9902] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 764ms [ 458.826591][T10581] [ 458.837397][T10575] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 458.842231][ T9902] gfs2: fsid=syz:syz.0: jid=0: Done [ 458.848481][T10575] CPU: 0 PID: 10575 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 458.853163][T10578] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 458.860332][T10575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 458.860354][T10575] Call Trace: [ 458.860365][T10575] [ 458.860373][T10575] dump_stack_lvl+0x1e7/0x2d0 [ 458.860407][T10575] ? nf_tcp_handle_invalid+0x650/0x650 [ 458.886192][T10581] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 458.888538][T10575] ? panic+0x770/0x770 [ 458.888579][T10575] sysfs_create_dir_ns+0x2ca/0x390 [ 458.894347][T10581] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 458.908147][T10575] ? sysfs_warn_dup+0xa0/0xa0 [ 458.908182][T10575] kobject_add_internal+0x61d/0xc30 [ 458.908202][T10575] kobject_init_and_add+0x124/0x190 [ 458.908218][T10575] ? lockdep_softirqs_off+0x420/0x420 [ 458.908242][T10575] ? kobject_add+0x210/0x210 [ 458.950550][T10575] ? __init_swait_queue_head+0xae/0x150 [ 458.956107][T10575] gfs2_sys_fs_add+0x23b/0x4a0 [ 458.960866][T10575] ? gfs2_recover_set+0x240/0x240 [ 458.965884][T10575] ? vsnprintf+0x17f/0x1d80 [ 458.970376][T10575] ? apply_workqueue_attrs+0x180/0x180 [ 458.975922][T10575] ? read_word_at_a_time+0xe/0x20 [ 458.980946][T10575] ? strscpy+0x8d/0x220 [ 458.985521][T10575] gfs2_fill_super+0x1220/0x26c0 [ 458.990471][T10575] ? gfs2_reconfigure+0xbb0/0xbb0 [ 458.995487][T10575] ? read_lock_is_recursive+0x20/0x20 [ 459.000854][T10575] ? __down_write_common+0x161/0x200 [ 459.006225][T10575] get_tree_bdev+0x416/0x5b0 [ 459.010816][T10575] ? gfs2_reconfigure+0xbb0/0xbb0 [ 459.016441][T10575] ? setup_bdev_super+0x600/0x600 [ 459.021743][T10575] ? vfs_parse_fs_param+0x410/0x410 [ 459.027023][T10575] gfs2_get_tree+0x54/0x210 [ 459.031517][T10575] ? bpf_lsm_capable+0x9/0x10 [ 459.036181][T10575] vfs_get_tree+0x8c/0x280 [ 459.040584][T10575] do_new_mount+0x28f/0xae0 [ 459.045075][T10575] ? do_move_mount_old+0x170/0x170 [ 459.050176][T10575] ? user_path_at_empty+0x12f/0x180 [ 459.055363][T10575] __se_sys_mount+0x2d9/0x3c0 [ 459.060028][T10575] ? __x64_sys_mount+0xc0/0xc0 [ 459.064781][T10575] ? rcu_is_watching+0x15/0xb0 [ 459.069532][T10575] ? __x64_sys_mount+0x20/0xc0 [ 459.074295][T10575] do_syscall_64+0x41/0xc0 [ 459.078732][T10575] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 459.084744][T10575] RIP: 0033:0x7f1bca4c507a [ 459.089165][T10575] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 459.108962][T10575] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 459.117511][T10575] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 459.125480][T10575] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 459.133456][T10575] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 459.142130][T10575] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 459.150112][T10575] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 459.158079][T10575] [ 459.161516][T10574] CPU: 0 PID: 10574 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 459.171694][T10574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 459.181861][T10574] Call Trace: [ 459.185856][T10574] [ 459.188888][T10574] dump_stack_lvl+0x1e7/0x2d0 [ 459.193604][T10574] ? nf_tcp_handle_invalid+0x650/0x650 [ 459.199095][T10574] ? panic+0x770/0x770 [ 459.203199][T10574] sysfs_create_dir_ns+0x2ca/0x390 [ 459.208340][T10574] ? sysfs_warn_dup+0xa0/0xa0 [ 459.213074][T10574] kobject_add_internal+0x61d/0xc30 [ 459.218310][T10574] kobject_init_and_add+0x124/0x190 [ 459.223556][T10574] ? lockdep_softirqs_off+0x420/0x420 [ 459.228970][T10574] ? kobject_add+0x210/0x210 [ 459.233585][T10574] ? __init_swait_queue_head+0xae/0x150 [ 459.239457][T10574] gfs2_sys_fs_add+0x23b/0x4a0 [ 459.244259][T10574] ? gfs2_recover_set+0x240/0x240 [ 459.249428][T10574] ? vsnprintf+0x17f/0x1d80 [ 459.254178][T10574] ? apply_workqueue_attrs+0x180/0x180 [ 459.259768][T10574] ? read_word_at_a_time+0xe/0x20 [ 459.264824][T10574] ? strscpy+0x8d/0x220 [ 459.269028][T10574] gfs2_fill_super+0x1220/0x26c0 [ 459.274108][T10574] ? gfs2_reconfigure+0xbb0/0xbb0 [ 459.279171][T10574] ? read_lock_is_recursive+0x20/0x20 [ 459.284856][T10574] ? __down_write_common+0x161/0x200 [ 459.290207][T10575] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 459.290201][T10574] get_tree_bdev+0x416/0x5b0 [ 459.290229][T10574] ? gfs2_reconfigure+0xbb0/0xbb0 [ 459.314155][T10574] ? setup_bdev_super+0x600/0x600 [ 459.319318][T10574] ? vfs_parse_fs_param+0x410/0x410 [ 459.324555][T10574] gfs2_get_tree+0x54/0x210 [ 459.329085][T10574] ? bpf_lsm_capable+0x9/0x10 [ 459.333788][T10574] vfs_get_tree+0x8c/0x280 [ 459.338239][T10574] do_new_mount+0x28f/0xae0 [ 459.342857][T10574] ? do_move_mount_old+0x170/0x170 [ 459.347992][T10574] ? user_path_at_empty+0x12f/0x180 [ 459.353218][T10574] __se_sys_mount+0x2d9/0x3c0 [ 459.357975][T10574] ? __x64_sys_mount+0xc0/0xc0 [ 459.362762][T10574] ? rcu_is_watching+0x15/0xb0 [ 459.367560][T10574] ? __x64_sys_mount+0x20/0xc0 [ 459.372353][T10574] do_syscall_64+0x41/0xc0 [ 459.376797][T10574] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 459.381472][T10575] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 459.382786][T10574] RIP: 0033:0x7f1bca4c507a [ 459.382809][T10574] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 459.413341][T10574] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 459.421869][T10574] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 459.430058][T10574] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 459.438058][T10574] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 459.446151][T10574] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 459.454164][T10574] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 459.462267][T10574] [ 459.469188][T10574] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 459.483332][T10574] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 459.793519][T10578] gfs2: fsid=syz:syz.0: found 1 quota changes [ 459.989402][T10618] loop5: detected capacity change from 0 to 32768 [ 460.011559][T10618] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 460.019777][T10618] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 460.081352][T10618] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 460.101537][ T54] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 460.114535][T10616] loop2: detected capacity change from 0 to 32768 [ 460.121768][ T54] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 460.141000][T10616] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 460.150168][T10606] loop0: detected capacity change from 0 to 32768 [ 460.158252][T10616] CPU: 0 PID: 10616 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 460.168446][T10616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 460.178503][T10616] Call Trace: [ 460.181801][T10616] [ 460.184722][T10616] dump_stack_lvl+0x1e7/0x2d0 [ 460.189753][T10616] ? nf_tcp_handle_invalid+0x650/0x650 [ 460.195304][T10616] ? panic+0x770/0x770 [ 460.199464][T10616] sysfs_create_dir_ns+0x2ca/0x390 [ 460.204567][T10616] ? sysfs_warn_dup+0xa0/0xa0 [ 460.209238][T10616] kobject_add_internal+0x61d/0xc30 [ 460.214436][T10616] kobject_init_and_add+0x124/0x190 [ 460.219626][T10616] ? lockdep_softirqs_off+0x420/0x420 [ 460.225016][T10616] ? kobject_add+0x210/0x210 [ 460.230158][T10616] ? __init_swait_queue_head+0xae/0x150 [ 460.235751][T10616] gfs2_sys_fs_add+0x23b/0x4a0 [ 460.240566][T10616] ? gfs2_recover_set+0x240/0x240 [ 460.246123][T10616] ? vsnprintf+0x17f/0x1d80 [ 460.250635][T10616] ? apply_workqueue_attrs+0x180/0x180 [ 460.256104][T10616] ? read_word_at_a_time+0xe/0x20 [ 460.261128][T10616] ? strscpy+0x8d/0x220 [ 460.265274][T10616] gfs2_fill_super+0x1220/0x26c0 [ 460.270211][T10616] ? gfs2_reconfigure+0xbb0/0xbb0 [ 460.275441][T10616] ? read_lock_is_recursive+0x20/0x20 [ 460.280868][T10616] ? __down_write_common+0x161/0x200 [ 460.286262][T10616] get_tree_bdev+0x416/0x5b0 [ 460.291316][T10616] ? gfs2_reconfigure+0xbb0/0xbb0 [ 460.296360][T10616] ? setup_bdev_super+0x600/0x600 [ 460.301406][T10616] ? vfs_parse_fs_param+0x410/0x410 [ 460.306905][T10616] gfs2_get_tree+0x54/0x210 [ 460.311420][T10616] ? bpf_lsm_capable+0x9/0x10 [ 460.316356][T10616] vfs_get_tree+0x8c/0x280 [ 460.320879][T10616] do_new_mount+0x28f/0xae0 [ 460.325460][T10616] ? do_move_mount_old+0x170/0x170 [ 460.330654][T10616] ? user_path_at_empty+0x12f/0x180 [ 460.335935][T10616] __se_sys_mount+0x2d9/0x3c0 [ 460.340609][T10616] ? __x64_sys_mount+0xc0/0xc0 [ 460.345360][T10616] ? rcu_is_watching+0x15/0xb0 [ 460.350112][T10616] ? __x64_sys_mount+0x20/0xc0 [ 460.354864][T10616] do_syscall_64+0x41/0xc0 [ 460.359276][T10616] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 460.365187][T10616] RIP: 0033:0x7f1bca4c507a [ 460.369619][T10616] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 460.389811][T10616] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 460.400209][T10616] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 460.412899][T10616] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 460.422670][T10616] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 460.435245][T10616] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 460.450450][T10616] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 460.460640][T10616] [ 460.511533][T10606] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 460.515534][T10616] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 460.538238][T10606] CPU: 0 PID: 10606 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 460.550165][T10607] loop3: detected capacity change from 0 to 32768 [ 460.554549][T10606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 460.554575][T10606] Call Trace: [ 460.554585][T10606] [ 460.554593][T10606] dump_stack_lvl+0x1e7/0x2d0 [ 460.554626][T10606] ? nf_tcp_handle_invalid+0x650/0x650 [ 460.554644][T10606] ? panic+0x770/0x770 [ 460.563330][T10619] loop4: detected capacity change from 0 to 32768 [ 460.574969][T10606] sysfs_create_dir_ns+0x2ca/0x390 [ 460.575016][T10606] ? sysfs_warn_dup+0xa0/0xa0 [ 460.575036][T10606] kobject_add_internal+0x61d/0xc30 [ 460.575057][T10606] kobject_init_and_add+0x124/0x190 [ 460.643493][T10606] ? lockdep_softirqs_off+0x420/0x420 [ 460.652856][T10606] ? kobject_add+0x210/0x210 [ 460.658704][T10606] ? __init_swait_queue_head+0xae/0x150 [ 460.666120][T10606] gfs2_sys_fs_add+0x23b/0x4a0 [ 460.673745][T10606] ? gfs2_recover_set+0x240/0x240 [ 460.682430][T10606] ? vsnprintf+0x17f/0x1d80 [ 460.687746][T10606] ? apply_workqueue_attrs+0x180/0x180 [ 460.696788][T10606] ? read_word_at_a_time+0xe/0x20 [ 460.702857][T10606] ? strscpy+0x8d/0x220 [ 460.707911][T10606] gfs2_fill_super+0x1220/0x26c0 [ 460.715118][T10606] ? gfs2_reconfigure+0xbb0/0xbb0 [ 460.722966][T10606] ? read_lock_is_recursive+0x20/0x20 [ 460.729609][T10606] ? __down_write_common+0x161/0x200 [ 460.737856][T10606] get_tree_bdev+0x416/0x5b0 [ 460.744538][T10606] ? gfs2_reconfigure+0xbb0/0xbb0 [ 460.751585][T10606] ? setup_bdev_super+0x600/0x600 [ 460.758406][T10606] ? vfs_parse_fs_param+0x410/0x410 [ 460.763928][T10606] gfs2_get_tree+0x54/0x210 [ 460.768449][T10606] ? bpf_lsm_capable+0x9/0x10 [ 460.773205][T10606] vfs_get_tree+0x8c/0x280 [ 460.778284][T10606] do_new_mount+0x28f/0xae0 [ 460.782869][T10606] ? do_move_mount_old+0x170/0x170 [ 460.788057][T10606] ? user_path_at_empty+0x12f/0x180 [ 460.793272][T10606] __se_sys_mount+0x2d9/0x3c0 [ 460.797966][T10606] ? __x64_sys_mount+0xc0/0xc0 [ 460.802823][T10606] ? rcu_is_watching+0x15/0xb0 [ 460.807582][T10606] ? __x64_sys_mount+0x20/0xc0 [ 460.812424][T10606] do_syscall_64+0x41/0xc0 [ 460.816835][T10606] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 460.822720][T10606] RIP: 0033:0x7f1bca4c507a [ 460.827134][T10606] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 460.846986][T10606] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 460.855480][T10606] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 460.863537][T10606] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 460.871495][T10606] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 460.879454][T10606] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 460.887497][T10606] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 460.895550][T10606] [ 460.899173][T10616] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 460.941689][T10606] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 460.957208][ T54] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 835ms [ 460.965900][T10607] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 460.966176][ T54] gfs2: fsid=syz:syz.0: jid=0: Done [ 460.979022][T10618] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 461.001954][T10619] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 461.009468][T10619] CPU: 0 PID: 10619 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 461.019796][T10619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 461.030230][T10619] Call Trace: [ 461.033541][T10619] [ 461.036492][T10619] dump_stack_lvl+0x1e7/0x2d0 [ 461.041283][T10619] ? nf_tcp_handle_invalid+0x650/0x650 [ 461.046767][T10619] ? panic+0x770/0x770 [ 461.050863][T10619] sysfs_create_dir_ns+0x2ca/0x390 [ 461.055990][T10619] ? sysfs_warn_dup+0xa0/0xa0 [ 461.060854][T10619] kobject_add_internal+0x61d/0xc30 [ 461.066074][T10619] kobject_init_and_add+0x124/0x190 [ 461.072183][T10619] ? lockdep_softirqs_off+0x420/0x420 [ 461.077594][T10619] ? kobject_add+0x210/0x210 [ 461.079199][T10606] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 461.082363][T10619] ? __init_swait_queue_head+0xae/0x150 [ 461.082393][T10619] gfs2_sys_fs_add+0x23b/0x4a0 [ 461.082412][T10619] ? gfs2_recover_set+0x240/0x240 [ 461.082429][T10619] ? vsnprintf+0x17f/0x1d80 [ 461.082445][T10619] ? apply_workqueue_attrs+0x180/0x180 [ 461.114249][T10619] ? read_word_at_a_time+0xe/0x20 [ 461.119273][T10619] ? strscpy+0x8d/0x220 [ 461.123437][T10619] gfs2_fill_super+0x1220/0x26c0 [ 461.128401][T10619] ? gfs2_reconfigure+0xbb0/0xbb0 [ 461.133444][T10619] ? read_lock_is_recursive+0x20/0x20 [ 461.138822][T10619] ? __down_write_common+0x161/0x200 [ 461.144105][T10619] get_tree_bdev+0x416/0x5b0 [ 461.148697][T10619] ? gfs2_reconfigure+0xbb0/0xbb0 [ 461.153711][T10619] ? setup_bdev_super+0x600/0x600 [ 461.158720][T10619] ? vfs_parse_fs_param+0x410/0x410 [ 461.163909][T10619] gfs2_get_tree+0x54/0x210 [ 461.168402][T10619] ? bpf_lsm_capable+0x9/0x10 [ 461.173068][T10619] vfs_get_tree+0x8c/0x280 [ 461.177594][T10619] do_new_mount+0x28f/0xae0 [ 461.182090][T10619] ? do_move_mount_old+0x170/0x170 [ 461.187310][T10619] ? user_path_at_empty+0x12f/0x180 [ 461.192543][T10619] __se_sys_mount+0x2d9/0x3c0 [ 461.197338][T10619] ? __x64_sys_mount+0xc0/0xc0 [ 461.202115][T10619] ? rcu_is_watching+0x15/0xb0 [ 461.206898][T10619] ? __x64_sys_mount+0x20/0xc0 [ 461.211698][T10619] do_syscall_64+0x41/0xc0 [ 461.216251][T10619] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 461.222151][T10619] RIP: 0033:0x7f1bca4c507a [ 461.226562][T10619] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 461.246422][T10619] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 461.254859][T10619] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 461.262972][T10619] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 461.270962][T10619] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 461.279013][T10619] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 461.286988][T10619] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 461.294957][T10619] [ 461.301564][T10607] CPU: 0 PID: 10607 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 461.311791][T10607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 461.321964][T10607] Call Trace: [ 461.325597][T10607] [ 461.328531][T10607] dump_stack_lvl+0x1e7/0x2d0 [ 461.333282][T10607] ? nf_tcp_handle_invalid+0x650/0x650 [ 461.338777][T10607] ? panic+0x770/0x770 [ 461.342868][T10607] sysfs_create_dir_ns+0x2ca/0x390 [ 461.347989][T10607] ? sysfs_warn_dup+0xa0/0xa0 [ 461.352666][T10607] kobject_add_internal+0x61d/0xc30 [ 461.357860][T10607] kobject_init_and_add+0x124/0x190 [ 461.363051][T10607] ? lockdep_softirqs_off+0x420/0x420 [ 461.368425][T10607] ? kobject_add+0x210/0x210 [ 461.373045][T10607] ? __init_swait_queue_head+0xae/0x150 [ 461.378702][T10607] gfs2_sys_fs_add+0x23b/0x4a0 [ 461.383587][T10607] ? gfs2_recover_set+0x240/0x240 [ 461.388627][T10607] ? vsnprintf+0x17f/0x1d80 [ 461.393171][T10607] ? apply_workqueue_attrs+0x180/0x180 [ 461.398662][T10607] ? read_word_at_a_time+0xe/0x20 [ 461.403722][T10607] ? strscpy+0x8d/0x220 [ 461.407977][T10607] gfs2_fill_super+0x1220/0x26c0 [ 461.412927][T10607] ? gfs2_reconfigure+0xbb0/0xbb0 [ 461.417978][T10607] ? read_lock_is_recursive+0x20/0x20 [ 461.423372][T10607] ? __down_write_common+0x161/0x200 [ 461.428660][T10607] get_tree_bdev+0x416/0x5b0 [ 461.433249][T10607] ? gfs2_reconfigure+0xbb0/0xbb0 [ 461.438315][T10607] ? setup_bdev_super+0x600/0x600 [ 461.443362][T10607] ? vfs_parse_fs_param+0x410/0x410 [ 461.448565][T10607] gfs2_get_tree+0x54/0x210 [ 461.453075][T10607] ? bpf_lsm_capable+0x9/0x10 [ 461.457759][T10607] vfs_get_tree+0x8c/0x280 [ 461.462177][T10607] do_new_mount+0x28f/0xae0 [ 461.466683][T10607] ? do_move_mount_old+0x170/0x170 [ 461.471871][T10607] ? user_path_at_empty+0x12f/0x180 [ 461.477057][T10607] __se_sys_mount+0x2d9/0x3c0 [ 461.481725][T10607] ? __x64_sys_mount+0xc0/0xc0 [ 461.486491][T10607] ? rcu_is_watching+0x15/0xb0 [ 461.491696][T10607] ? __x64_sys_mount+0x20/0xc0 [ 461.496712][T10607] do_syscall_64+0x41/0xc0 [ 461.501225][T10607] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 461.507114][T10607] RIP: 0033:0x7f1bca4c507a [ 461.511605][T10607] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 461.531821][T10607] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 461.540395][T10607] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 461.548380][T10607] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 461.556338][T10607] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 461.564294][T10607] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 461.572253][T10607] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 461.580310][T10607] [ 461.584361][T10619] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 461.599147][T10619] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 461.606818][T10607] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 461.647613][T10607] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 461.913354][T10618] gfs2: fsid=syz:syz.0: found 1 quota changes [ 462.045652][T10638] loop3: detected capacity change from 0 to 32768 [ 462.074074][T10638] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 462.128406][T10638] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 462.174045][T10638] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 462.187436][T10635] loop2: detected capacity change from 0 to 32768 [ 462.198813][T10635] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 462.223951][ T54] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 462.244470][ T54] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 462.249403][T10642] loop4: detected capacity change from 0 to 32768 [ 462.260217][T10635] CPU: 0 PID: 10635 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 462.270584][T10635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 462.280678][T10635] Call Trace: [ 462.283989][T10635] [ 462.286954][T10635] dump_stack_lvl+0x1e7/0x2d0 [ 462.290751][T10642] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 462.291746][T10635] ? nf_tcp_handle_invalid+0x650/0x650 [ 462.304922][T10635] ? panic+0x770/0x770 [ 462.309280][T10635] sysfs_create_dir_ns+0x2ca/0x390 [ 462.314596][T10635] ? sysfs_warn_dup+0xa0/0xa0 [ 462.319350][T10635] kobject_add_internal+0x61d/0xc30 [ 462.324589][T10635] kobject_init_and_add+0x124/0x190 [ 462.329822][T10635] ? lockdep_softirqs_off+0x420/0x420 [ 462.335235][T10635] ? kobject_add+0x210/0x210 [ 462.340290][T10635] ? __init_swait_queue_head+0xae/0x150 [ 462.345875][T10635] gfs2_sys_fs_add+0x23b/0x4a0 [ 462.350679][T10635] ? gfs2_recover_set+0x240/0x240 [ 462.355739][T10635] ? vsnprintf+0x17f/0x1d80 [ 462.360269][T10635] ? apply_workqueue_attrs+0x180/0x180 [ 462.365755][T10635] ? read_word_at_a_time+0xe/0x20 [ 462.370803][T10635] ? strscpy+0x8d/0x220 [ 462.375079][T10635] gfs2_fill_super+0x1220/0x26c0 [ 462.380051][T10635] ? gfs2_reconfigure+0xbb0/0xbb0 [ 462.382526][T10639] loop0: detected capacity change from 0 to 32768 [ 462.385093][T10635] ? read_lock_is_recursive+0x20/0x20 [ 462.385130][T10635] ? __down_write_common+0x161/0x200 [ 462.402405][T10635] get_tree_bdev+0x416/0x5b0 [ 462.407032][T10635] ? gfs2_reconfigure+0xbb0/0xbb0 [ 462.408147][T10625] loop1: detected capacity change from 0 to 32768 [ 462.412075][T10635] ? setup_bdev_super+0x600/0x600 [ 462.412102][T10635] ? vfs_parse_fs_param+0x410/0x410 [ 462.412124][T10635] gfs2_get_tree+0x54/0x210 [ 462.412142][T10635] ? bpf_lsm_capable+0x9/0x10 [ 462.438046][T10635] vfs_get_tree+0x8c/0x280 [ 462.442576][T10635] do_new_mount+0x28f/0xae0 [ 462.447091][T10635] ? do_move_mount_old+0x170/0x170 [ 462.452306][T10635] ? user_path_at_empty+0x12f/0x180 [ 462.457590][T10635] __se_sys_mount+0x2d9/0x3c0 [ 462.462460][T10635] ? __x64_sys_mount+0xc0/0xc0 [ 462.467254][T10635] ? rcu_is_watching+0x15/0xb0 [ 462.472106][T10635] ? __x64_sys_mount+0x20/0xc0 [ 462.476887][T10635] do_syscall_64+0x41/0xc0 [ 462.481590][T10635] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 462.487933][T10635] RIP: 0033:0x7f1bca4c507a [ 462.492349][T10635] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 462.512166][T10635] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 462.520717][T10635] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 462.528898][T10635] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 462.536999][T10635] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 462.545002][T10635] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 462.553172][T10635] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 462.561172][T10635] [ 462.564208][T10642] CPU: 1 PID: 10642 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 462.574382][T10642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 462.584463][T10642] Call Trace: [ 462.587759][T10642] [ 462.590704][T10642] dump_stack_lvl+0x1e7/0x2d0 [ 462.593377][T10635] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 462.595401][T10642] ? nf_tcp_handle_invalid+0x650/0x650 [ 462.609439][T10635] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 462.614725][T10642] ? panic+0x770/0x770 [ 462.614758][T10642] sysfs_create_dir_ns+0x2ca/0x390 [ 462.614781][T10642] ? sysfs_warn_dup+0xa0/0xa0 [ 462.614802][T10642] kobject_add_internal+0x61d/0xc30 [ 462.614824][T10642] kobject_init_and_add+0x124/0x190 [ 462.614838][T10642] ? lockdep_softirqs_off+0x420/0x420 [ 462.614863][T10642] ? kobject_add+0x210/0x210 [ 462.614882][T10642] ? __init_swait_queue_head+0xae/0x150 [ 462.614906][T10642] gfs2_sys_fs_add+0x23b/0x4a0 [ 462.667420][T10642] ? gfs2_recover_set+0x240/0x240 [ 462.672460][T10642] ? vsnprintf+0x17f/0x1d80 [ 462.677061][T10642] ? apply_workqueue_attrs+0x180/0x180 [ 462.682616][T10642] ? read_word_at_a_time+0xe/0x20 [ 462.687805][T10642] ? strscpy+0x8d/0x220 [ 462.691957][T10642] gfs2_fill_super+0x1220/0x26c0 [ 462.696905][T10642] ? gfs2_reconfigure+0xbb0/0xbb0 [ 462.702099][T10642] ? read_lock_is_recursive+0x20/0x20 [ 462.707473][T10642] ? __down_write_common+0x161/0x200 [ 462.712950][T10642] get_tree_bdev+0x416/0x5b0 [ 462.717644][T10642] ? gfs2_reconfigure+0xbb0/0xbb0 [ 462.722676][T10642] ? setup_bdev_super+0x600/0x600 [ 462.728057][T10642] ? vfs_parse_fs_param+0x410/0x410 [ 462.733434][T10642] gfs2_get_tree+0x54/0x210 [ 462.738274][T10642] ? bpf_lsm_capable+0x9/0x10 [ 462.743026][T10642] vfs_get_tree+0x8c/0x280 [ 462.747435][T10642] do_new_mount+0x28f/0xae0 [ 462.751933][T10642] ? do_move_mount_old+0x170/0x170 [ 462.757037][T10642] ? user_path_at_empty+0x12f/0x180 [ 462.762347][T10642] __se_sys_mount+0x2d9/0x3c0 [ 462.767109][T10642] ? __x64_sys_mount+0xc0/0xc0 [ 462.771862][T10642] ? rcu_is_watching+0x15/0xb0 [ 462.776622][T10642] ? __x64_sys_mount+0x20/0xc0 [ 462.781376][T10642] do_syscall_64+0x41/0xc0 [ 462.785788][T10642] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 462.791679][T10642] RIP: 0033:0x7f1bca4c507a [ 462.796083][T10642] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 462.815794][T10642] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 462.824200][T10642] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 462.832163][T10642] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 462.840158][T10642] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 462.848147][T10642] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 462.856133][T10642] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 462.864246][T10642] [ 462.867883][T10639] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 462.871777][T10625] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 462.877230][ T54] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 632ms [ 462.882744][T10625] CPU: 0 PID: 10625 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 462.882768][T10625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 462.882780][T10625] Call Trace: [ 462.882788][T10625] [ 462.882795][T10625] dump_stack_lvl+0x1e7/0x2d0 [ 462.882827][T10625] ? nf_tcp_handle_invalid+0x650/0x650 [ 462.882849][T10625] ? panic+0x770/0x770 [ 462.900693][ T54] gfs2: fsid=syz:syz.0: jid=0: Done [ 462.910654][T10625] sysfs_create_dir_ns+0x2ca/0x390 [ 462.910688][T10625] ? sysfs_warn_dup+0xa0/0xa0 [ 462.946716][T10625] kobject_add_internal+0x61d/0xc30 [ 462.951945][T10625] kobject_init_and_add+0x124/0x190 [ 462.957143][T10625] ? lockdep_softirqs_off+0x420/0x420 [ 462.962616][T10625] ? kobject_add+0x210/0x210 [ 462.967295][T10625] ? __init_swait_queue_head+0xae/0x150 [ 462.972868][T10625] gfs2_sys_fs_add+0x23b/0x4a0 [ 462.978271][T10625] ? gfs2_recover_set+0x240/0x240 [ 462.982835][T10638] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 462.983379][T10625] ? vsnprintf+0x17f/0x1d80 [ 462.995279][T10625] ? apply_workqueue_attrs+0x180/0x180 [ 463.001188][T10625] ? read_word_at_a_time+0xe/0x20 [ 463.006207][T10625] ? strscpy+0x8d/0x220 [ 463.010368][T10625] gfs2_fill_super+0x1220/0x26c0 [ 463.015515][T10625] ? gfs2_reconfigure+0xbb0/0xbb0 [ 463.020558][T10625] ? read_lock_is_recursive+0x20/0x20 [ 463.026253][T10625] ? __down_write_common+0x161/0x200 [ 463.031563][T10625] get_tree_bdev+0x416/0x5b0 [ 463.036173][T10625] ? gfs2_reconfigure+0xbb0/0xbb0 [ 463.041355][T10625] ? setup_bdev_super+0x600/0x600 [ 463.046371][T10625] ? vfs_parse_fs_param+0x410/0x410 [ 463.051565][T10625] gfs2_get_tree+0x54/0x210 [ 463.056070][T10625] ? bpf_lsm_capable+0x9/0x10 [ 463.060739][T10625] vfs_get_tree+0x8c/0x280 [ 463.065233][T10625] do_new_mount+0x28f/0xae0 [ 463.070100][T10625] ? do_move_mount_old+0x170/0x170 [ 463.075224][T10625] ? user_path_at_empty+0x12f/0x180 [ 463.080506][T10625] __se_sys_mount+0x2d9/0x3c0 [ 463.085326][T10625] ? __x64_sys_mount+0xc0/0xc0 [ 463.090092][T10625] ? rcu_is_watching+0x15/0xb0 [ 463.094871][T10625] ? __x64_sys_mount+0x20/0xc0 [ 463.099661][T10625] do_syscall_64+0x41/0xc0 [ 463.104239][T10625] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 463.110148][T10625] RIP: 0033:0x7f1bca4c507a [ 463.114565][T10625] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 463.134350][T10625] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 463.142943][T10625] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 463.151000][T10625] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 463.159049][T10625] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 463.167020][T10625] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 463.175069][T10625] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 463.183034][T10625] [ 463.188656][T10639] CPU: 0 PID: 10639 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 463.199533][T10639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 463.209581][T10639] Call Trace: [ 463.212853][T10639] [ 463.215773][T10639] dump_stack_lvl+0x1e7/0x2d0 [ 463.220447][T10639] ? nf_tcp_handle_invalid+0x650/0x650 [ 463.225902][T10639] ? panic+0x770/0x770 [ 463.230061][T10639] sysfs_create_dir_ns+0x2ca/0x390 [ 463.235435][T10639] ? sysfs_warn_dup+0xa0/0xa0 [ 463.240119][T10639] kobject_add_internal+0x61d/0xc30 [ 463.245481][T10639] kobject_init_and_add+0x124/0x190 [ 463.250702][T10639] ? lockdep_softirqs_off+0x420/0x420 [ 463.256069][T10639] ? kobject_add+0x210/0x210 [ 463.260848][T10639] ? __init_swait_queue_head+0xae/0x150 [ 463.266386][T10639] gfs2_sys_fs_add+0x23b/0x4a0 [ 463.271311][T10639] ? gfs2_recover_set+0x240/0x240 [ 463.276408][T10639] ? vsnprintf+0x17f/0x1d80 [ 463.280908][T10639] ? apply_workqueue_attrs+0x180/0x180 [ 463.286369][T10639] ? read_word_at_a_time+0xe/0x20 [ 463.291553][T10639] ? strscpy+0x8d/0x220 [ 463.295716][T10639] gfs2_fill_super+0x1220/0x26c0 [ 463.300683][T10639] ? gfs2_reconfigure+0xbb0/0xbb0 [ 463.305835][T10639] ? read_lock_is_recursive+0x20/0x20 [ 463.311217][T10639] ? __down_write_common+0x161/0x200 [ 463.316560][T10639] get_tree_bdev+0x416/0x5b0 [ 463.321331][T10639] ? gfs2_reconfigure+0xbb0/0xbb0 [ 463.326363][T10639] ? setup_bdev_super+0x600/0x600 [ 463.331476][T10639] ? vfs_parse_fs_param+0x410/0x410 [ 463.336670][T10639] gfs2_get_tree+0x54/0x210 [ 463.341177][T10639] ? bpf_lsm_capable+0x9/0x10 [ 463.345841][T10639] vfs_get_tree+0x8c/0x280 [ 463.350244][T10639] do_new_mount+0x28f/0xae0 [ 463.354747][T10639] ? do_move_mount_old+0x170/0x170 [ 463.359849][T10639] ? user_path_at_empty+0x12f/0x180 [ 463.365039][T10639] __se_sys_mount+0x2d9/0x3c0 [ 463.369706][T10639] ? __x64_sys_mount+0xc0/0xc0 [ 463.374458][T10639] ? rcu_is_watching+0x15/0xb0 [ 463.379214][T10639] ? __x64_sys_mount+0x20/0xc0 [ 463.384007][T10639] do_syscall_64+0x41/0xc0 [ 463.388420][T10639] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 463.394309][T10639] RIP: 0033:0x7f1bca4c507a [ 463.398727][T10639] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 463.418842][T10639] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 463.427247][T10639] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 463.435356][T10639] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 463.443614][T10639] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 463.451677][T10639] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 463.459721][T10639] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 463.467978][T10639] [ 463.474276][T10625] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 463.488659][T10625] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 463.493992][T10642] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 463.510222][T10639] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 463.514006][T10642] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 463.530956][T10639] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 463.960892][T10638] gfs2: fsid=syz:syz.0: found 1 quota changes [ 464.327096][T10667] loop2: detected capacity change from 0 to 32768 [ 464.364064][T10667] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 464.390280][T10667] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 464.397527][T10666] loop0: detected capacity change from 0 to 32768 [ 464.406121][T10651] loop5: detected capacity change from 0 to 32768 [ 464.407223][T10664] loop4: detected capacity change from 0 to 32768 [ 464.424190][T10651] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 464.428837][T10663] loop1: detected capacity change from 0 to 32768 [ 464.440552][T10651] CPU: 1 PID: 10651 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 464.450748][T10651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 464.461331][T10651] Call Trace: [ 464.464609][T10651] [ 464.467540][T10651] dump_stack_lvl+0x1e7/0x2d0 [ 464.472226][T10651] ? nf_tcp_handle_invalid+0x650/0x650 [ 464.477680][T10651] ? panic+0x770/0x770 [ 464.481745][T10651] sysfs_create_dir_ns+0x2ca/0x390 [ 464.486849][T10651] ? sysfs_warn_dup+0xa0/0xa0 [ 464.491624][T10651] kobject_add_internal+0x61d/0xc30 [ 464.496917][T10651] kobject_init_and_add+0x124/0x190 [ 464.502287][T10651] ? lockdep_softirqs_off+0x420/0x420 [ 464.507749][T10651] ? kobject_add+0x210/0x210 [ 464.512417][T10651] ? __init_swait_queue_head+0xae/0x150 [ 464.518044][T10651] gfs2_sys_fs_add+0x23b/0x4a0 [ 464.522809][T10651] ? gfs2_recover_set+0x240/0x240 [ 464.527835][T10651] ? vsnprintf+0x17f/0x1d80 [ 464.532854][T10651] ? apply_workqueue_attrs+0x180/0x180 [ 464.538312][T10651] ? read_word_at_a_time+0xe/0x20 [ 464.543324][T10651] ? strscpy+0x8d/0x220 [ 464.547471][T10651] gfs2_fill_super+0x1220/0x26c0 [ 464.552411][T10651] ? gfs2_reconfigure+0xbb0/0xbb0 [ 464.557426][T10651] ? read_lock_is_recursive+0x20/0x20 [ 464.562805][T10651] ? __down_write_common+0x161/0x200 [ 464.568176][T10651] get_tree_bdev+0x416/0x5b0 [ 464.572758][T10651] ? gfs2_reconfigure+0xbb0/0xbb0 [ 464.577771][T10651] ? setup_bdev_super+0x600/0x600 [ 464.582875][T10651] ? vfs_parse_fs_param+0x410/0x410 [ 464.588069][T10651] gfs2_get_tree+0x54/0x210 [ 464.592656][T10651] ? bpf_lsm_capable+0x9/0x10 [ 464.597325][T10651] vfs_get_tree+0x8c/0x280 [ 464.601740][T10651] do_new_mount+0x28f/0xae0 [ 464.606246][T10651] ? do_move_mount_old+0x170/0x170 [ 464.611348][T10651] ? user_path_at_empty+0x12f/0x180 [ 464.616535][T10651] __se_sys_mount+0x2d9/0x3c0 [ 464.621204][T10651] ? __x64_sys_mount+0xc0/0xc0 [ 464.625962][T10651] ? rcu_is_watching+0x15/0xb0 [ 464.630717][T10651] ? __x64_sys_mount+0x20/0xc0 [ 464.635507][T10651] do_syscall_64+0x41/0xc0 [ 464.639944][T10651] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 464.645959][T10651] RIP: 0033:0x7f1bca4c507a [ 464.650733][T10651] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 464.670422][T10651] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 464.679013][T10651] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 464.687064][T10651] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 464.695028][T10651] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 464.702991][T10651] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 464.711017][T10651] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 464.718992][T10651] [ 464.728329][T10667] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 464.738207][ T54] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 464.750553][ T54] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 464.772134][T10684] loop3: detected capacity change from 0 to 32768 [ 464.782001][T10651] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 464.793199][T10664] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 464.796812][T10651] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 464.803723][T10666] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 464.817380][T10664] CPU: 0 PID: 10664 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 464.820736][T10663] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 464.827547][T10664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 464.845212][T10664] Call Trace: [ 464.848525][T10664] [ 464.851481][T10664] dump_stack_lvl+0x1e7/0x2d0 [ 464.856356][T10664] ? nf_tcp_handle_invalid+0x650/0x650 [ 464.861818][T10664] ? panic+0x770/0x770 [ 464.866072][T10664] sysfs_create_dir_ns+0x2ca/0x390 [ 464.871204][T10664] ? sysfs_warn_dup+0xa0/0xa0 [ 464.875992][T10664] kobject_add_internal+0x61d/0xc30 [ 464.881219][T10664] kobject_init_and_add+0x124/0x190 [ 464.886430][T10664] ? lockdep_softirqs_off+0x420/0x420 [ 464.891813][T10664] ? kobject_add+0x210/0x210 [ 464.896409][T10664] ? __init_swait_queue_head+0xae/0x150 [ 464.902047][T10664] gfs2_sys_fs_add+0x23b/0x4a0 [ 464.906895][T10664] ? gfs2_recover_set+0x240/0x240 [ 464.911918][T10664] ? vsnprintf+0x17f/0x1d80 [ 464.916415][T10664] ? apply_workqueue_attrs+0x180/0x180 [ 464.921876][T10664] ? read_word_at_a_time+0xe/0x20 [ 464.926899][T10664] ? strscpy+0x8d/0x220 [ 464.931061][T10664] gfs2_fill_super+0x1220/0x26c0 [ 464.936012][T10664] ? gfs2_reconfigure+0xbb0/0xbb0 [ 464.941033][T10664] ? read_lock_is_recursive+0x20/0x20 [ 464.946410][T10664] ? __down_write_common+0x161/0x200 [ 464.951794][T10664] get_tree_bdev+0x416/0x5b0 [ 464.956386][T10664] ? gfs2_reconfigure+0xbb0/0xbb0 [ 464.961416][T10664] ? setup_bdev_super+0x600/0x600 [ 464.966452][T10664] ? vfs_parse_fs_param+0x410/0x410 [ 464.971652][T10664] gfs2_get_tree+0x54/0x210 [ 464.976155][T10664] ? bpf_lsm_capable+0x9/0x10 [ 464.980845][T10664] vfs_get_tree+0x8c/0x280 [ 464.985286][T10664] do_new_mount+0x28f/0xae0 [ 464.989814][T10664] ? do_move_mount_old+0x170/0x170 [ 464.995323][T10664] ? user_path_at_empty+0x12f/0x180 [ 465.000538][T10664] __se_sys_mount+0x2d9/0x3c0 [ 465.005225][T10664] ? __x64_sys_mount+0xc0/0xc0 [ 465.009984][T10664] ? rcu_is_watching+0x15/0xb0 [ 465.014834][T10664] ? __x64_sys_mount+0x20/0xc0 [ 465.019603][T10664] do_syscall_64+0x41/0xc0 [ 465.024144][T10664] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 465.030129][T10664] RIP: 0033:0x7f1bca4c507a [ 465.034563][T10664] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 465.054190][T10664] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 465.062613][T10664] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 465.070593][T10664] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 465.078567][T10664] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 465.081126][T10684] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 465.086547][T10664] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 465.101901][T10664] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 465.109901][T10664] [ 465.112926][T10684] CPU: 1 PID: 10684 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 465.123367][T10684] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 465.133422][T10684] Call Trace: [ 465.136696][T10684] [ 465.139619][T10684] dump_stack_lvl+0x1e7/0x2d0 [ 465.144303][T10684] ? nf_tcp_handle_invalid+0x650/0x650 [ 465.149789][T10684] ? panic+0x770/0x770 [ 465.153945][T10684] sysfs_create_dir_ns+0x2ca/0x390 [ 465.159060][T10684] ? sysfs_warn_dup+0xa0/0xa0 [ 465.163749][T10684] kobject_add_internal+0x61d/0xc30 [ 465.168942][T10684] kobject_init_and_add+0x124/0x190 [ 465.174164][T10684] ? lockdep_softirqs_off+0x420/0x420 [ 465.179667][T10684] ? kobject_add+0x210/0x210 [ 465.184272][T10684] ? __init_swait_queue_head+0xae/0x150 [ 465.189835][T10684] gfs2_sys_fs_add+0x23b/0x4a0 [ 465.194600][T10684] ? gfs2_recover_set+0x240/0x240 [ 465.199619][T10684] ? vsnprintf+0x17f/0x1d80 [ 465.204124][T10684] ? apply_workqueue_attrs+0x180/0x180 [ 465.209666][T10684] ? read_word_at_a_time+0xe/0x20 [ 465.214690][T10684] ? strscpy+0x8d/0x220 [ 465.218864][T10684] gfs2_fill_super+0x1220/0x26c0 [ 465.223843][T10684] ? gfs2_reconfigure+0xbb0/0xbb0 [ 465.228972][T10684] ? read_lock_is_recursive+0x20/0x20 [ 465.234353][T10684] ? __down_write_common+0x161/0x200 [ 465.239639][T10684] get_tree_bdev+0x416/0x5b0 [ 465.244220][T10684] ? gfs2_reconfigure+0xbb0/0xbb0 [ 465.249243][T10684] ? setup_bdev_super+0x600/0x600 [ 465.254351][T10684] ? vfs_parse_fs_param+0x410/0x410 [ 465.259749][T10684] gfs2_get_tree+0x54/0x210 [ 465.264281][T10684] ? bpf_lsm_capable+0x9/0x10 [ 465.268965][T10684] vfs_get_tree+0x8c/0x280 [ 465.273381][T10684] do_new_mount+0x28f/0xae0 [ 465.277962][T10684] ? do_move_mount_old+0x170/0x170 [ 465.283261][T10684] ? user_path_at_empty+0x12f/0x180 [ 465.288619][T10684] __se_sys_mount+0x2d9/0x3c0 [ 465.293414][T10684] ? __x64_sys_mount+0xc0/0xc0 [ 465.298614][T10684] ? rcu_is_watching+0x15/0xb0 [ 465.303369][T10684] ? __x64_sys_mount+0x20/0xc0 [ 465.308214][T10684] do_syscall_64+0x41/0xc0 [ 465.312801][T10684] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 465.318685][T10684] RIP: 0033:0x7f1bca4c507a [ 465.323087][T10684] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 465.343040][T10684] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 465.351535][T10684] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 465.359583][T10684] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 465.367553][T10684] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 465.375510][T10684] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 465.383642][T10684] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 465.391640][T10684] [ 465.399260][T10663] CPU: 0 PID: 10663 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 465.409478][T10663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 465.419663][T10663] Call Trace: [ 465.422966][T10663] [ 465.425994][T10663] dump_stack_lvl+0x1e7/0x2d0 [ 465.430777][T10663] ? nf_tcp_handle_invalid+0x650/0x650 [ 465.436257][T10663] ? panic+0x770/0x770 [ 465.440470][T10663] sysfs_create_dir_ns+0x2ca/0x390 [ 465.445753][T10663] ? sysfs_warn_dup+0xa0/0xa0 [ 465.450442][T10663] kobject_add_internal+0x61d/0xc30 [ 465.450619][T10664] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 465.456085][T10663] kobject_init_and_add+0x124/0x190 [ 465.456105][T10663] ? lockdep_softirqs_off+0x420/0x420 [ 465.480742][T10663] ? kobject_add+0x210/0x210 [ 465.485354][T10663] ? __init_swait_queue_head+0xae/0x150 [ 465.490924][T10663] gfs2_sys_fs_add+0x23b/0x4a0 [ 465.495700][T10663] ? gfs2_recover_set+0x240/0x240 [ 465.500740][T10663] ? vsnprintf+0x17f/0x1d80 [ 465.505278][T10663] ? apply_workqueue_attrs+0x180/0x180 [ 465.510600][T10664] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 465.510748][T10663] ? read_word_at_a_time+0xe/0x20 [ 465.522278][T10663] ? strscpy+0x8d/0x220 [ 465.526453][T10663] gfs2_fill_super+0x1220/0x26c0 [ 465.531418][T10663] ? gfs2_reconfigure+0xbb0/0xbb0 [ 465.536460][T10663] ? read_lock_is_recursive+0x20/0x20 [ 465.541845][T10663] ? __down_write_common+0x161/0x200 [ 465.547162][T10663] get_tree_bdev+0x416/0x5b0 [ 465.551772][T10663] ? gfs2_reconfigure+0xbb0/0xbb0 [ 465.556803][T10663] ? setup_bdev_super+0x600/0x600 [ 465.561828][T10663] ? vfs_parse_fs_param+0x410/0x410 [ 465.567401][T10663] gfs2_get_tree+0x54/0x210 [ 465.571915][T10663] ? bpf_lsm_capable+0x9/0x10 [ 465.576591][T10663] vfs_get_tree+0x8c/0x280 [ 465.581052][T10663] do_new_mount+0x28f/0xae0 [ 465.585556][T10663] ? do_move_mount_old+0x170/0x170 [ 465.590670][T10663] ? user_path_at_empty+0x12f/0x180 [ 465.595885][T10663] __se_sys_mount+0x2d9/0x3c0 [ 465.600662][T10663] ? __x64_sys_mount+0xc0/0xc0 [ 465.605430][T10663] ? rcu_is_watching+0x15/0xb0 [ 465.610278][T10663] ? __x64_sys_mount+0x20/0xc0 [ 465.615057][T10663] do_syscall_64+0x41/0xc0 [ 465.619484][T10663] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 465.625378][T10663] RIP: 0033:0x7f1bca4c507a [ 465.629791][T10663] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 465.649419][T10663] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 465.657958][T10663] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 465.665941][T10663] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 465.673912][T10663] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 465.681901][T10663] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 465.689877][T10663] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 465.698214][T10663] [ 465.701396][T10666] CPU: 1 PID: 10666 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 465.712102][T10666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 465.722537][T10666] Call Trace: [ 465.725844][T10666] [ 465.728804][T10666] dump_stack_lvl+0x1e7/0x2d0 [ 465.733519][T10666] ? nf_tcp_handle_invalid+0x650/0x650 [ 465.739024][T10666] ? panic+0x770/0x770 [ 465.743146][T10666] sysfs_create_dir_ns+0x2ca/0x390 [ 465.748292][T10666] ? sysfs_warn_dup+0xa0/0xa0 [ 465.752995][T10666] kobject_add_internal+0x61d/0xc30 [ 465.758201][T10666] kobject_init_and_add+0x124/0x190 [ 465.763392][T10666] ? lockdep_softirqs_off+0x420/0x420 [ 465.768772][T10666] ? kobject_add+0x210/0x210 [ 465.773372][T10666] ? __init_swait_queue_head+0xae/0x150 [ 465.778935][T10666] gfs2_sys_fs_add+0x23b/0x4a0 [ 465.783696][T10666] ? gfs2_recover_set+0x240/0x240 [ 465.788712][T10666] ? vsnprintf+0x17f/0x1d80 [ 465.793203][T10666] ? apply_workqueue_attrs+0x180/0x180 [ 465.798678][T10666] ? read_word_at_a_time+0xe/0x20 [ 465.803719][T10666] ? strscpy+0x8d/0x220 [ 465.807872][T10666] gfs2_fill_super+0x1220/0x26c0 [ 465.812826][T10666] ? gfs2_reconfigure+0xbb0/0xbb0 [ 465.817837][T10666] ? read_lock_is_recursive+0x20/0x20 [ 465.823209][T10666] ? __down_write_common+0x161/0x200 [ 465.828492][T10666] get_tree_bdev+0x416/0x5b0 [ 465.833072][T10666] ? gfs2_reconfigure+0xbb0/0xbb0 [ 465.838170][T10666] ? setup_bdev_super+0x600/0x600 [ 465.843183][T10666] ? vfs_parse_fs_param+0x410/0x410 [ 465.848373][T10666] gfs2_get_tree+0x54/0x210 [ 465.852874][T10666] ? bpf_lsm_capable+0x9/0x10 [ 465.857542][T10666] vfs_get_tree+0x8c/0x280 [ 465.861949][T10666] do_new_mount+0x28f/0xae0 [ 465.866449][T10666] ? do_move_mount_old+0x170/0x170 [ 465.871637][T10666] ? user_path_at_empty+0x12f/0x180 [ 465.876890][T10666] __se_sys_mount+0x2d9/0x3c0 [ 465.881563][T10666] ? __x64_sys_mount+0xc0/0xc0 [ 465.886489][T10666] ? rcu_is_watching+0x15/0xb0 [ 465.891365][T10666] ? __x64_sys_mount+0x20/0xc0 [ 465.896389][T10666] do_syscall_64+0x41/0xc0 [ 465.900806][T10666] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 465.906693][T10666] RIP: 0033:0x7f1bca4c507a [ 465.911097][T10666] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 465.930785][T10666] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 465.939276][T10666] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 465.947235][T10666] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 465.955282][T10666] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 465.963350][T10666] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 465.971666][T10666] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 465.979986][T10666] [ 465.986314][ T54] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 1235ms [ 465.999999][ T54] gfs2: fsid=syz:syz.0: jid=0: Done [ 466.003017][T10663] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 466.005400][T10684] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 466.022856][T10667] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 466.067217][T10663] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 466.074909][T10666] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 466.091190][T10684] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 466.133832][T10666] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 466.430816][T10667] gfs2: fsid=syz:syz.0: found 1 quota changes [ 466.621302][T10710] loop1: detected capacity change from 0 to 32768 [ 466.690739][T10710] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 466.699042][T10710] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 466.744212][T10710] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 466.776745][T10708] loop0: detected capacity change from 0 to 32768 [ 466.783678][ T5498] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 466.790576][ T5498] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 466.813303][T10708] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 466.823075][T10699] loop4: detected capacity change from 0 to 32768 [ 466.840562][T10708] CPU: 0 PID: 10708 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 466.850772][T10708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 466.852720][T10695] loop5: detected capacity change from 0 to 32768 [ 466.861096][T10708] Call Trace: [ 466.861106][T10708] [ 466.861112][T10708] dump_stack_lvl+0x1e7/0x2d0 [ 466.861143][T10708] ? nf_tcp_handle_invalid+0x650/0x650 [ 466.861163][T10708] ? panic+0x770/0x770 [ 466.888078][T10708] sysfs_create_dir_ns+0x2ca/0x390 [ 466.888681][T10702] loop3: detected capacity change from 0 to 32768 [ 466.893209][T10708] ? sysfs_warn_dup+0xa0/0xa0 [ 466.893235][T10708] kobject_add_internal+0x61d/0xc30 [ 466.893262][T10708] kobject_init_and_add+0x124/0x190 [ 466.893277][T10708] ? lockdep_softirqs_off+0x420/0x420 [ 466.893299][T10708] ? kobject_add+0x210/0x210 [ 466.893317][T10708] ? __init_swait_queue_head+0xae/0x150 [ 466.914520][T10695] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 466.914829][T10708] gfs2_sys_fs_add+0x23b/0x4a0 [ 466.942919][T10708] ? gfs2_recover_set+0x240/0x240 [ 466.947990][T10708] ? vsnprintf+0x17f/0x1d80 [ 466.952528][T10708] ? apply_workqueue_attrs+0x180/0x180 [ 466.958184][T10708] ? read_word_at_a_time+0xe/0x20 [ 466.963319][T10708] ? strscpy+0x8d/0x220 [ 466.967495][T10708] gfs2_fill_super+0x1220/0x26c0 [ 466.972462][T10708] ? gfs2_reconfigure+0xbb0/0xbb0 [ 466.977519][T10708] ? read_lock_is_recursive+0x20/0x20 [ 466.977808][ T5498] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 187ms [ 466.983258][T10708] ? __down_write_common+0x161/0x200 [ 466.983284][T10708] get_tree_bdev+0x416/0x5b0 [ 466.983304][T10708] ? gfs2_reconfigure+0xbb0/0xbb0 [ 467.000762][ T5498] gfs2: fsid=syz:syz.0: jid=0: Done [ 467.000792][T10710] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 467.005949][T10708] ? setup_bdev_super+0x600/0x600 [ 467.023877][T10708] ? vfs_parse_fs_param+0x410/0x410 [ 467.029103][T10708] gfs2_get_tree+0x54/0x210 [ 467.033648][T10708] ? bpf_lsm_capable+0x9/0x10 [ 467.038362][T10708] vfs_get_tree+0x8c/0x280 [ 467.042801][T10708] do_new_mount+0x28f/0xae0 [ 467.047342][T10708] ? do_move_mount_old+0x170/0x170 [ 467.052467][T10708] ? user_path_at_empty+0x12f/0x180 [ 467.057683][T10708] __se_sys_mount+0x2d9/0x3c0 [ 467.062379][T10708] ? __x64_sys_mount+0xc0/0xc0 [ 467.067225][T10708] ? rcu_is_watching+0x15/0xb0 [ 467.072013][T10708] ? __x64_sys_mount+0x20/0xc0 [ 467.076806][T10708] do_syscall_64+0x41/0xc0 [ 467.081249][T10708] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 467.087155][T10708] RIP: 0033:0x7f1bca4c507a [ 467.091574][T10708] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 467.111356][T10708] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 467.114317][T10699] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 467.119771][T10708] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 467.119790][T10708] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 467.143376][T10708] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 467.151448][T10708] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 467.159509][T10708] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 467.167488][T10708] [ 467.170682][T10699] CPU: 1 PID: 10699 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 467.180840][T10699] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 467.191239][T10699] Call Trace: [ 467.194513][T10699] [ 467.197434][T10699] dump_stack_lvl+0x1e7/0x2d0 [ 467.202113][T10699] ? nf_tcp_handle_invalid+0x650/0x650 [ 467.207564][T10699] ? panic+0x770/0x770 [ 467.211634][T10699] sysfs_create_dir_ns+0x2ca/0x390 [ 467.216828][T10699] ? sysfs_warn_dup+0xa0/0xa0 [ 467.221502][T10699] kobject_add_internal+0x61d/0xc30 [ 467.226700][T10699] kobject_init_and_add+0x124/0x190 [ 467.231887][T10699] ? lockdep_softirqs_off+0x420/0x420 [ 467.237279][T10699] ? kobject_add+0x210/0x210 [ 467.241873][T10699] ? __init_swait_queue_head+0xae/0x150 [ 467.247623][T10699] gfs2_sys_fs_add+0x23b/0x4a0 [ 467.252664][T10699] ? gfs2_recover_set+0x240/0x240 [ 467.257772][T10699] ? vsnprintf+0x17f/0x1d80 [ 467.262354][T10699] ? apply_workqueue_attrs+0x180/0x180 [ 467.267848][T10699] ? read_word_at_a_time+0xe/0x20 [ 467.272893][T10699] ? strscpy+0x8d/0x220 [ 467.277138][T10699] gfs2_fill_super+0x1220/0x26c0 [ 467.282086][T10699] ? gfs2_reconfigure+0xbb0/0xbb0 [ 467.287131][T10699] ? read_lock_is_recursive+0x20/0x20 [ 467.292538][T10699] ? __down_write_common+0x161/0x200 [ 467.297841][T10699] get_tree_bdev+0x416/0x5b0 [ 467.302557][T10699] ? gfs2_reconfigure+0xbb0/0xbb0 [ 467.307706][T10699] ? setup_bdev_super+0x600/0x600 [ 467.312843][T10699] ? vfs_parse_fs_param+0x410/0x410 [ 467.318047][T10699] gfs2_get_tree+0x54/0x210 [ 467.322556][T10699] ? bpf_lsm_capable+0x9/0x10 [ 467.327314][T10699] vfs_get_tree+0x8c/0x280 [ 467.331724][T10699] do_new_mount+0x28f/0xae0 [ 467.336305][T10699] ? do_move_mount_old+0x170/0x170 [ 467.341612][T10699] ? user_path_at_empty+0x12f/0x180 [ 467.346889][T10699] __se_sys_mount+0x2d9/0x3c0 [ 467.351577][T10699] ? __x64_sys_mount+0xc0/0xc0 [ 467.356334][T10699] ? rcu_is_watching+0x15/0xb0 [ 467.361094][T10699] ? __x64_sys_mount+0x20/0xc0 [ 467.365847][T10699] do_syscall_64+0x41/0xc0 [ 467.370345][T10699] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 467.376234][T10699] RIP: 0033:0x7f1bca4c507a [ 467.380639][T10699] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 467.400333][T10699] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 467.408740][T10699] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 467.416771][T10699] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 467.425269][T10699] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 467.433228][T10699] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 467.441192][T10699] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 467.449332][T10699] [ 467.455473][T10695] CPU: 1 PID: 10695 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 467.457010][T10702] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 467.465649][T10695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 467.465664][T10695] Call Trace: [ 467.465672][T10695] [ 467.465679][T10695] dump_stack_lvl+0x1e7/0x2d0 [ 467.465711][T10695] ? nf_tcp_handle_invalid+0x650/0x650 [ 467.465730][T10695] ? panic+0x770/0x770 [ 467.465755][T10695] sysfs_create_dir_ns+0x2ca/0x390 [ 467.465775][T10695] ? sysfs_warn_dup+0xa0/0xa0 [ 467.465795][T10695] kobject_add_internal+0x61d/0xc30 [ 467.465815][T10695] kobject_init_and_add+0x124/0x190 [ 467.480140][T10699] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 467.483771][T10695] ? lockdep_softirqs_off+0x420/0x420 [ 467.483806][T10695] ? kobject_add+0x210/0x210 [ 467.483826][T10695] ? __init_swait_queue_head+0xae/0x150 [ 467.487251][T10699] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 467.490095][T10695] gfs2_sys_fs_add+0x23b/0x4a0 [ 467.490118][T10695] ? gfs2_recover_set+0x240/0x240 [ 467.571189][T10695] ? vsnprintf+0x17f/0x1d80 [ 467.576643][T10695] ? apply_workqueue_attrs+0x180/0x180 [ 467.582130][T10695] ? read_word_at_a_time+0xe/0x20 [ 467.587166][T10695] ? strscpy+0x8d/0x220 [ 467.591333][T10695] gfs2_fill_super+0x1220/0x26c0 [ 467.596567][T10695] ? gfs2_reconfigure+0xbb0/0xbb0 [ 467.601710][T10695] ? read_lock_is_recursive+0x20/0x20 [ 467.607121][T10695] ? __down_write_common+0x161/0x200 [ 467.612458][T10695] get_tree_bdev+0x416/0x5b0 [ 467.617130][T10695] ? gfs2_reconfigure+0xbb0/0xbb0 [ 467.622146][T10695] ? setup_bdev_super+0x600/0x600 [ 467.627158][T10695] ? vfs_parse_fs_param+0x410/0x410 [ 467.632370][T10695] gfs2_get_tree+0x54/0x210 [ 467.636864][T10695] ? bpf_lsm_capable+0x9/0x10 [ 467.641527][T10695] vfs_get_tree+0x8c/0x280 [ 467.645930][T10695] do_new_mount+0x28f/0xae0 [ 467.650423][T10695] ? do_move_mount_old+0x170/0x170 [ 467.655522][T10695] ? user_path_at_empty+0x12f/0x180 [ 467.660724][T10695] __se_sys_mount+0x2d9/0x3c0 [ 467.665430][T10695] ? __x64_sys_mount+0xc0/0xc0 [ 467.670202][T10695] ? rcu_is_watching+0x15/0xb0 [ 467.675047][T10695] ? __x64_sys_mount+0x20/0xc0 [ 467.679886][T10695] do_syscall_64+0x41/0xc0 [ 467.684309][T10695] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 467.690282][T10695] RIP: 0033:0x7f1bca4c507a [ 467.694807][T10695] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 467.714439][T10695] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 467.722892][T10695] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 467.731114][T10695] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 467.739858][T10695] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 467.747822][T10695] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 467.756031][T10695] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 467.764001][T10695] [ 467.768165][T10708] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 467.783735][T10708] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 467.790623][T10702] CPU: 1 PID: 10702 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 467.800833][T10702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 467.811104][T10702] Call Trace: [ 467.814494][T10702] [ 467.817449][T10702] dump_stack_lvl+0x1e7/0x2d0 [ 467.822158][T10702] ? nf_tcp_handle_invalid+0x650/0x650 [ 467.827829][T10702] ? panic+0x770/0x770 [ 467.832039][T10702] sysfs_create_dir_ns+0x2ca/0x390 [ 467.837193][T10702] ? sysfs_warn_dup+0xa0/0xa0 [ 467.841911][T10702] kobject_add_internal+0x61d/0xc30 [ 467.847229][T10702] kobject_init_and_add+0x124/0x190 [ 467.852460][T10702] ? lockdep_softirqs_off+0x420/0x420 [ 467.855155][T10695] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 467.857846][T10702] ? kobject_add+0x210/0x210 [ 467.857875][T10702] ? __init_swait_queue_head+0xae/0x150 [ 467.881967][T10702] gfs2_sys_fs_add+0x23b/0x4a0 [ 467.886770][T10702] ? gfs2_recover_set+0x240/0x240 [ 467.891848][T10702] ? vsnprintf+0x17f/0x1d80 [ 467.896607][T10702] ? apply_workqueue_attrs+0x180/0x180 [ 467.902222][T10702] ? read_word_at_a_time+0xe/0x20 [ 467.907275][T10702] ? strscpy+0x8d/0x220 [ 467.909401][T10695] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 467.912044][T10702] gfs2_fill_super+0x1220/0x26c0 [ 467.912086][T10702] ? gfs2_reconfigure+0xbb0/0xbb0 [ 467.912104][T10702] ? read_lock_is_recursive+0x20/0x20 [ 467.912131][T10702] ? __down_write_common+0x161/0x200 [ 467.912156][T10702] get_tree_bdev+0x416/0x5b0 [ 467.912176][T10702] ? gfs2_reconfigure+0xbb0/0xbb0 [ 467.912195][T10702] ? setup_bdev_super+0x600/0x600 [ 467.912213][T10702] ? vfs_parse_fs_param+0x410/0x410 [ 467.912238][T10702] gfs2_get_tree+0x54/0x210 [ 467.912256][T10702] ? bpf_lsm_capable+0x9/0x10 [ 467.912275][T10702] vfs_get_tree+0x8c/0x280 [ 467.912294][T10702] do_new_mount+0x28f/0xae0 [ 467.912315][T10702] ? do_move_mount_old+0x170/0x170 [ 467.912336][T10702] ? user_path_at_empty+0x12f/0x180 [ 467.912352][T10702] __se_sys_mount+0x2d9/0x3c0 [ 467.912370][T10702] ? __x64_sys_mount+0xc0/0xc0 [ 467.998595][T10702] ? rcu_is_watching+0x15/0xb0 [ 468.003571][T10702] ? __x64_sys_mount+0x20/0xc0 [ 468.008370][T10702] do_syscall_64+0x41/0xc0 [ 468.012915][T10702] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 468.019109][T10702] RIP: 0033:0x7f1bca4c507a [ 468.023640][T10702] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 468.043540][T10702] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 468.050730][T10710] gfs2: fsid=syz:syz.0: found 1 quota changes [ 468.051984][T10702] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 468.052002][T10702] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 468.052015][T10702] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 468.082549][T10702] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 468.090634][T10702] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 468.098646][T10702] [ 468.117636][T10702] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 468.136227][T10702] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 468.647112][T10721] loop2: detected capacity change from 0 to 32768 [ 468.684218][T10721] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 468.685141][T10739] loop0: detected capacity change from 0 to 32768 [ 468.724477][T10741] loop5: detected capacity change from 0 to 32768 [ 468.731160][T10721] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 468.744120][T10742] loop4: detected capacity change from 0 to 32768 [ 468.753616][T10741] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 468.754658][T10739] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 468.770591][T10741] CPU: 0 PID: 10741 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 468.778930][T10744] loop3: detected capacity change from 0 to 32768 [ 468.780758][T10741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 468.780773][T10741] Call Trace: [ 468.780780][T10741] [ 468.780786][T10741] dump_stack_lvl+0x1e7/0x2d0 [ 468.780817][T10741] ? nf_tcp_handle_invalid+0x650/0x650 [ 468.780837][T10741] ? panic+0x770/0x770 [ 468.780865][T10741] sysfs_create_dir_ns+0x2ca/0x390 [ 468.780889][T10741] ? sysfs_warn_dup+0xa0/0xa0 [ 468.780910][T10741] kobject_add_internal+0x61d/0xc30 [ 468.780933][T10741] kobject_init_and_add+0x124/0x190 [ 468.780950][T10741] ? lockdep_softirqs_off+0x420/0x420 [ 468.780976][T10741] ? kobject_add+0x210/0x210 [ 468.780996][T10741] ? __init_swait_queue_head+0xae/0x150 [ 468.781021][T10741] gfs2_sys_fs_add+0x23b/0x4a0 [ 468.781042][T10741] ? gfs2_recover_set+0x240/0x240 [ 468.781061][T10741] ? vsnprintf+0x17f/0x1d80 [ 468.781079][T10741] ? apply_workqueue_attrs+0x180/0x180 [ 468.781103][T10741] ? read_word_at_a_time+0xe/0x20 [ 468.781120][T10741] ? strscpy+0x8d/0x220 [ 468.781136][T10741] gfs2_fill_super+0x1220/0x26c0 [ 468.791567][T10743] loop1: detected capacity change from 0 to 32768 [ 468.797597][T10741] ? gfs2_reconfigure+0xbb0/0xbb0 [ 468.801821][T10721] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 468.803777][T10741] ? read_lock_is_recursive+0x20/0x20 [ 468.803812][T10741] ? __down_write_common+0x161/0x200 [ 468.815656][T10079] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 468.818053][T10741] get_tree_bdev+0x416/0x5b0 [ 468.818080][T10741] ? gfs2_reconfigure+0xbb0/0xbb0 [ 468.837129][T10079] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 468.838663][T10741] ? setup_bdev_super+0x600/0x600 [ 468.838693][T10741] ? vfs_parse_fs_param+0x410/0x410 [ 468.940764][T10743] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 468.942128][T10741] gfs2_get_tree+0x54/0x210 [ 468.942158][T10741] ? bpf_lsm_capable+0x9/0x10 [ 468.969443][T10741] vfs_get_tree+0x8c/0x280 [ 468.973878][T10741] do_new_mount+0x28f/0xae0 [ 468.978413][T10741] ? do_move_mount_old+0x170/0x170 [ 468.983553][T10741] ? user_path_at_empty+0x12f/0x180 [ 468.989032][T10741] __se_sys_mount+0x2d9/0x3c0 [ 468.993742][T10741] ? __x64_sys_mount+0xc0/0xc0 [ 468.998960][T10741] ? rcu_is_watching+0x15/0xb0 [ 469.003742][T10741] ? __x64_sys_mount+0x20/0xc0 [ 469.008529][T10741] do_syscall_64+0x41/0xc0 [ 469.011513][T10079] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 174ms [ 469.012950][T10741] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 469.012979][T10741] RIP: 0033:0x7f1bca4c507a [ 469.024355][T10079] gfs2: fsid=syz:syz.0: jid=0: Done [ 469.026282][T10741] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 469.026302][T10741] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 469.047377][T10721] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 469.056347][T10741] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 469.056369][T10741] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 469.056380][T10741] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 469.056391][T10741] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 469.056400][T10741] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 469.056420][T10741] [ 469.072684][T10743] CPU: 0 PID: 10743 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 469.080799][T10742] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 469.088209][T10743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 469.096606][T10744] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 469.104295][T10743] Call Trace: [ 469.104306][T10743] [ 469.104314][T10743] dump_stack_lvl+0x1e7/0x2d0 [ 469.104346][T10743] ? nf_tcp_handle_invalid+0x650/0x650 [ 469.104367][T10743] ? panic+0x770/0x770 [ 469.171396][T10743] sysfs_create_dir_ns+0x2ca/0x390 [ 469.176614][T10743] ? sysfs_warn_dup+0xa0/0xa0 [ 469.181312][T10743] kobject_add_internal+0x61d/0xc30 [ 469.186522][T10743] kobject_init_and_add+0x124/0x190 [ 469.191728][T10743] ? lockdep_softirqs_off+0x420/0x420 [ 469.197121][T10743] ? kobject_add+0x210/0x210 [ 469.201716][T10743] ? __init_swait_queue_head+0xae/0x150 [ 469.207275][T10743] gfs2_sys_fs_add+0x23b/0x4a0 [ 469.212053][T10743] ? gfs2_recover_set+0x240/0x240 [ 469.217082][T10743] ? vsnprintf+0x17f/0x1d80 [ 469.221594][T10743] ? apply_workqueue_attrs+0x180/0x180 [ 469.227075][T10743] ? read_word_at_a_time+0xe/0x20 [ 469.232110][T10743] ? strscpy+0x8d/0x220 [ 469.236272][T10743] gfs2_fill_super+0x1220/0x26c0 [ 469.241240][T10743] ? gfs2_reconfigure+0xbb0/0xbb0 [ 469.246270][T10743] ? read_lock_is_recursive+0x20/0x20 [ 469.252109][T10743] ? __down_write_common+0x161/0x200 [ 469.257708][T10743] get_tree_bdev+0x416/0x5b0 [ 469.262328][T10743] ? gfs2_reconfigure+0xbb0/0xbb0 [ 469.267379][T10743] ? setup_bdev_super+0x600/0x600 [ 469.272429][T10743] ? vfs_parse_fs_param+0x410/0x410 [ 469.277670][T10743] gfs2_get_tree+0x54/0x210 [ 469.282207][T10743] ? bpf_lsm_capable+0x9/0x10 [ 469.287008][T10743] vfs_get_tree+0x8c/0x280 [ 469.291458][T10743] do_new_mount+0x28f/0xae0 [ 469.295978][T10743] ? do_move_mount_old+0x170/0x170 [ 469.301101][T10743] ? user_path_at_empty+0x12f/0x180 [ 469.306336][T10743] __se_sys_mount+0x2d9/0x3c0 [ 469.311032][T10743] ? __x64_sys_mount+0xc0/0xc0 [ 469.315912][T10743] ? rcu_is_watching+0x15/0xb0 [ 469.320711][T10743] ? __x64_sys_mount+0x20/0xc0 [ 469.325510][T10743] do_syscall_64+0x41/0xc0 [ 469.329959][T10743] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 469.335893][T10743] RIP: 0033:0x7f1bca4c507a [ 469.340323][T10743] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 469.359961][T10743] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 469.368460][T10743] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 469.376478][T10743] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 469.384482][T10743] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 469.392717][T10743] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 469.400705][T10743] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 469.408699][T10743] [ 469.411974][T10739] CPU: 0 PID: 10739 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 469.422409][T10739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 469.432465][T10739] Call Trace: [ 469.435832][T10739] [ 469.438864][T10739] dump_stack_lvl+0x1e7/0x2d0 [ 469.443567][T10739] ? nf_tcp_handle_invalid+0x650/0x650 [ 469.449038][T10739] ? panic+0x770/0x770 [ 469.453107][T10739] sysfs_create_dir_ns+0x2ca/0x390 [ 469.458211][T10739] ? sysfs_warn_dup+0xa0/0xa0 [ 469.462893][T10739] kobject_add_internal+0x61d/0xc30 [ 469.468170][T10739] kobject_init_and_add+0x124/0x190 [ 469.473369][T10739] ? lockdep_softirqs_off+0x420/0x420 [ 469.478736][T10739] ? kobject_add+0x210/0x210 [ 469.483331][T10739] ? __init_swait_queue_head+0xae/0x150 [ 469.488873][T10739] gfs2_sys_fs_add+0x23b/0x4a0 [ 469.493627][T10739] ? gfs2_recover_set+0x240/0x240 [ 469.498729][T10739] ? vsnprintf+0x17f/0x1d80 [ 469.503324][T10739] ? apply_workqueue_attrs+0x180/0x180 [ 469.508787][T10739] ? read_word_at_a_time+0xe/0x20 [ 469.513800][T10739] ? strscpy+0x8d/0x220 [ 469.517946][T10739] gfs2_fill_super+0x1220/0x26c0 [ 469.522995][T10739] ? gfs2_reconfigure+0xbb0/0xbb0 [ 469.528041][T10739] ? read_lock_is_recursive+0x20/0x20 [ 469.533432][T10739] ? __down_write_common+0x161/0x200 [ 469.538722][T10739] get_tree_bdev+0x416/0x5b0 [ 469.543394][T10739] ? gfs2_reconfigure+0xbb0/0xbb0 [ 469.548503][T10739] ? setup_bdev_super+0x600/0x600 [ 469.553516][T10739] ? vfs_parse_fs_param+0x410/0x410 [ 469.558797][T10739] gfs2_get_tree+0x54/0x210 [ 469.563316][T10739] ? bpf_lsm_capable+0x9/0x10 [ 469.567988][T10739] vfs_get_tree+0x8c/0x280 [ 469.572394][T10739] do_new_mount+0x28f/0xae0 [ 469.576892][T10739] ? do_move_mount_old+0x170/0x170 [ 469.582012][T10739] ? user_path_at_empty+0x12f/0x180 [ 469.587234][T10739] __se_sys_mount+0x2d9/0x3c0 [ 469.591930][T10739] ? __x64_sys_mount+0xc0/0xc0 [ 469.596690][T10739] ? rcu_is_watching+0x15/0xb0 [ 469.601449][T10739] ? __x64_sys_mount+0x20/0xc0 [ 469.606380][T10739] do_syscall_64+0x41/0xc0 [ 469.610966][T10739] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 469.616853][T10739] RIP: 0033:0x7f1bca4c507a [ 469.621259][T10739] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 469.640949][T10739] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 469.649443][T10739] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 469.657402][T10739] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 469.665369][T10739] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 469.673338][T10739] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 469.681328][T10739] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 469.689407][T10739] [ 469.693833][T10741] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 469.701579][T10744] CPU: 0 PID: 10744 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 469.716392][T10741] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 469.718132][T10744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 469.718145][T10744] Call Trace: [ 469.718153][T10744] [ 469.741188][T10744] dump_stack_lvl+0x1e7/0x2d0 [ 469.745919][T10744] ? nf_tcp_handle_invalid+0x650/0x650 [ 469.751431][T10744] ? panic+0x770/0x770 [ 469.755631][T10744] sysfs_create_dir_ns+0x2ca/0x390 [ 469.760772][T10744] ? sysfs_warn_dup+0xa0/0xa0 [ 469.765482][T10744] kobject_add_internal+0x61d/0xc30 [ 469.770729][T10744] kobject_init_and_add+0x124/0x190 [ 469.772278][T10739] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 469.775925][T10744] ? lockdep_softirqs_off+0x420/0x420 [ 469.775956][T10744] ? kobject_add+0x210/0x210 [ 469.790681][T10743] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 469.795803][T10744] ? __init_swait_queue_head+0xae/0x150 [ 469.795834][T10744] gfs2_sys_fs_add+0x23b/0x4a0 [ 469.824832][T10744] ? gfs2_recover_set+0x240/0x240 [ 469.829879][T10744] ? vsnprintf+0x17f/0x1d80 [ 469.834655][T10744] ? apply_workqueue_attrs+0x180/0x180 [ 469.840122][T10744] ? read_word_at_a_time+0xe/0x20 [ 469.845222][T10744] ? strscpy+0x8d/0x220 [ 469.849631][T10744] gfs2_fill_super+0x1220/0x26c0 [ 469.854655][T10744] ? gfs2_reconfigure+0xbb0/0xbb0 [ 469.859665][T10744] ? read_lock_is_recursive+0x20/0x20 [ 469.865057][T10744] ? __down_write_common+0x161/0x200 [ 469.870367][T10744] get_tree_bdev+0x416/0x5b0 [ 469.874947][T10744] ? gfs2_reconfigure+0xbb0/0xbb0 [ 469.879988][T10744] ? setup_bdev_super+0x600/0x600 [ 469.885032][T10744] ? vfs_parse_fs_param+0x410/0x410 [ 469.890246][T10744] gfs2_get_tree+0x54/0x210 [ 469.894843][T10744] ? bpf_lsm_capable+0x9/0x10 [ 469.899598][T10744] vfs_get_tree+0x8c/0x280 [ 469.904093][T10744] do_new_mount+0x28f/0xae0 [ 469.908673][T10744] ? do_move_mount_old+0x170/0x170 [ 469.913802][T10744] ? user_path_at_empty+0x12f/0x180 [ 469.919314][T10744] __se_sys_mount+0x2d9/0x3c0 [ 469.924008][T10744] ? __x64_sys_mount+0xc0/0xc0 [ 469.928769][T10744] ? rcu_is_watching+0x15/0xb0 [ 469.933532][T10744] ? __x64_sys_mount+0x20/0xc0 [ 469.938290][T10744] do_syscall_64+0x41/0xc0 [ 469.942704][T10744] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 469.948597][T10744] RIP: 0033:0x7f1bca4c507a [ 469.953004][T10744] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 469.972861][T10744] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 469.981359][T10744] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 469.989325][T10744] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 469.997373][T10744] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 470.005340][T10744] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 470.013309][T10744] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 470.021281][T10744] [ 470.025173][T10743] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 470.032331][T10742] CPU: 0 PID: 10742 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 470.042513][T10742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 470.052567][T10742] Call Trace: [ 470.055839][T10742] [ 470.058775][T10742] dump_stack_lvl+0x1e7/0x2d0 [ 470.063482][T10742] ? nf_tcp_handle_invalid+0x650/0x650 [ 470.068944][T10742] ? panic+0x770/0x770 [ 470.073013][T10742] sysfs_create_dir_ns+0x2ca/0x390 [ 470.078117][T10742] ? sysfs_warn_dup+0xa0/0xa0 [ 470.082787][T10742] kobject_add_internal+0x61d/0xc30 [ 470.087987][T10742] kobject_init_and_add+0x124/0x190 [ 470.093174][T10742] ? lockdep_softirqs_off+0x420/0x420 [ 470.098607][T10742] ? kobject_add+0x210/0x210 [ 470.103184][T10742] ? __init_swait_queue_head+0xae/0x150 [ 470.108730][T10742] gfs2_sys_fs_add+0x23b/0x4a0 [ 470.113493][T10742] ? gfs2_recover_set+0x240/0x240 [ 470.118526][T10742] ? vsnprintf+0x17f/0x1d80 [ 470.123052][T10742] ? apply_workqueue_attrs+0x180/0x180 [ 470.128602][T10742] ? read_word_at_a_time+0xe/0x20 [ 470.133654][T10742] ? strscpy+0x8d/0x220 [ 470.137818][T10742] gfs2_fill_super+0x1220/0x26c0 [ 470.142764][T10742] ? gfs2_reconfigure+0xbb0/0xbb0 [ 470.147871][T10742] ? read_lock_is_recursive+0x20/0x20 [ 470.153270][T10742] ? __down_write_common+0x161/0x200 [ 470.158603][T10742] get_tree_bdev+0x416/0x5b0 [ 470.163217][T10742] ? gfs2_reconfigure+0xbb0/0xbb0 [ 470.168260][T10742] ? setup_bdev_super+0x600/0x600 [ 470.173277][T10742] ? vfs_parse_fs_param+0x410/0x410 [ 470.178470][T10742] gfs2_get_tree+0x54/0x210 [ 470.182965][T10742] ? bpf_lsm_capable+0x9/0x10 [ 470.187641][T10742] vfs_get_tree+0x8c/0x280 [ 470.192057][T10742] do_new_mount+0x28f/0xae0 [ 470.196554][T10742] ? do_move_mount_old+0x170/0x170 [ 470.201655][T10742] ? user_path_at_empty+0x12f/0x180 [ 470.206849][T10742] __se_sys_mount+0x2d9/0x3c0 [ 470.211521][T10742] ? __x64_sys_mount+0xc0/0xc0 [ 470.216275][T10742] ? rcu_is_watching+0x15/0xb0 [ 470.221035][T10742] ? __x64_sys_mount+0x20/0xc0 [ 470.225962][T10742] do_syscall_64+0x41/0xc0 [ 470.230382][T10742] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 470.236304][T10742] RIP: 0033:0x7f1bca4c507a [ 470.240714][T10742] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 470.260339][T10742] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 470.268842][T10742] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 470.276839][T10742] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 470.284988][T10742] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 470.292953][T10742] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 470.301191][T10742] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 470.309378][T10742] [ 470.313811][T10744] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 470.320635][T10739] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 470.328126][T10744] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 470.342661][T10742] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 470.358581][T10742] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 470.607533][T10721] gfs2: fsid=syz:syz.0: found 1 quota changes [ 471.201450][T10764] loop0: detected capacity change from 0 to 32768 [ 471.213386][T10762] loop5: detected capacity change from 0 to 32768 [ 471.239332][T10763] loop1: detected capacity change from 0 to 32768 [ 471.241657][T10764] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 471.264862][T10765] loop3: detected capacity change from 0 to 32768 [ 471.267918][T10762] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 471.280824][T10762] CPU: 1 PID: 10762 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 471.284748][T10767] loop4: detected capacity change from 0 to 32768 [ 471.291527][T10762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 471.291544][T10762] Call Trace: [ 471.291551][T10762] [ 471.291557][T10762] dump_stack_lvl+0x1e7/0x2d0 [ 471.320520][T10762] ? nf_tcp_handle_invalid+0x650/0x650 [ 471.326026][T10762] ? panic+0x770/0x770 [ 471.330234][T10762] sysfs_create_dir_ns+0x2ca/0x390 [ 471.335384][T10762] ? sysfs_warn_dup+0xa0/0xa0 [ 471.340092][T10762] kobject_add_internal+0x61d/0xc30 [ 471.345410][T10762] kobject_init_and_add+0x124/0x190 [ 471.347499][T10775] loop2: detected capacity change from 0 to 32768 [ 471.350611][T10762] ? lockdep_softirqs_off+0x420/0x420 [ 471.350639][T10762] ? kobject_add+0x210/0x210 [ 471.350658][T10762] ? __init_swait_queue_head+0xae/0x150 [ 471.368260][T10764] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 471.372870][T10762] gfs2_sys_fs_add+0x23b/0x4a0 [ 471.372900][T10762] ? gfs2_recover_set+0x240/0x240 [ 471.372919][T10762] ? vsnprintf+0x17f/0x1d80 [ 471.372937][T10762] ? apply_workqueue_attrs+0x180/0x180 [ 471.380593][T10765] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 471.384581][T10762] ? read_word_at_a_time+0xe/0x20 [ 471.412237][T10762] ? strscpy+0x8d/0x220 [ 471.416404][T10762] gfs2_fill_super+0x1220/0x26c0 [ 471.421355][T10762] ? gfs2_reconfigure+0xbb0/0xbb0 [ 471.426413][T10762] ? read_lock_is_recursive+0x20/0x20 [ 471.431915][T10762] ? __down_write_common+0x161/0x200 [ 471.437268][T10762] get_tree_bdev+0x416/0x5b0 [ 471.441877][T10762] ? gfs2_reconfigure+0xbb0/0xbb0 [ 471.446939][T10762] ? setup_bdev_super+0x600/0x600 [ 471.452233][T10762] ? vfs_parse_fs_param+0x410/0x410 [ 471.457440][T10762] gfs2_get_tree+0x54/0x210 [ 471.462048][T10762] ? bpf_lsm_capable+0x9/0x10 [ 471.466810][T10762] vfs_get_tree+0x8c/0x280 [ 471.471266][T10762] do_new_mount+0x28f/0xae0 [ 471.475794][T10762] ? do_move_mount_old+0x170/0x170 [ 471.481034][T10762] ? user_path_at_empty+0x12f/0x180 [ 471.486268][T10762] __se_sys_mount+0x2d9/0x3c0 [ 471.486726][T10763] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 471.490955][T10762] ? __x64_sys_mount+0xc0/0xc0 [ 471.490977][T10762] ? rcu_is_watching+0x15/0xb0 [ 471.490999][T10762] ? __x64_sys_mount+0x20/0xc0 [ 471.491015][T10762] do_syscall_64+0x41/0xc0 [ 471.491037][T10762] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 471.491060][T10762] RIP: 0033:0x7f1bca4c507a [ 471.491077][T10762] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 471.491093][T10762] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 471.491114][T10762] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 471.491128][T10762] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 471.491141][T10762] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 471.491154][T10762] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 471.491166][T10762] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 471.491186][T10762] [ 471.505268][T10764] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 471.522020][T10765] CPU: 0 PID: 10765 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 471.551532][T10775] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 471.555961][T10765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 471.634688][T10765] Call Trace: [ 471.638192][T10765] [ 471.641223][T10765] dump_stack_lvl+0x1e7/0x2d0 [ 471.645912][T10765] ? nf_tcp_handle_invalid+0x650/0x650 [ 471.651369][T10765] ? panic+0x770/0x770 [ 471.655442][T10765] sysfs_create_dir_ns+0x2ca/0x390 [ 471.660565][T10765] ? sysfs_warn_dup+0xa0/0xa0 [ 471.665331][T10765] kobject_add_internal+0x61d/0xc30 [ 471.671493][T10765] kobject_init_and_add+0x124/0x190 [ 471.676949][T10765] ? lockdep_softirqs_off+0x420/0x420 [ 471.682324][T10765] ? kobject_add+0x210/0x210 [ 471.686928][T10765] ? __init_swait_queue_head+0xae/0x150 [ 471.692479][T10765] gfs2_sys_fs_add+0x23b/0x4a0 [ 471.697252][T10765] ? gfs2_recover_set+0x240/0x240 [ 471.702280][T10765] ? vsnprintf+0x17f/0x1d80 [ 471.706786][T10765] ? apply_workqueue_attrs+0x180/0x180 [ 471.712255][T10765] ? read_word_at_a_time+0xe/0x20 [ 471.717449][T10765] ? strscpy+0x8d/0x220 [ 471.721602][T10765] gfs2_fill_super+0x1220/0x26c0 [ 471.726550][T10765] ? gfs2_reconfigure+0xbb0/0xbb0 [ 471.731592][T10765] ? read_lock_is_recursive+0x20/0x20 [ 471.736974][T10765] ? __down_write_common+0x161/0x200 [ 471.742465][T10765] get_tree_bdev+0x416/0x5b0 [ 471.747349][T10765] ? gfs2_reconfigure+0xbb0/0xbb0 [ 471.752375][T10765] ? setup_bdev_super+0x600/0x600 [ 471.757482][T10765] ? vfs_parse_fs_param+0x410/0x410 [ 471.762919][T10765] gfs2_get_tree+0x54/0x210 [ 471.767461][T10765] ? bpf_lsm_capable+0x9/0x10 [ 471.772265][T10765] vfs_get_tree+0x8c/0x280 [ 471.776822][T10765] do_new_mount+0x28f/0xae0 [ 471.781450][T10765] ? do_move_mount_old+0x170/0x170 [ 471.786564][T10765] ? user_path_at_empty+0x12f/0x180 [ 471.791869][T10765] __se_sys_mount+0x2d9/0x3c0 [ 471.797018][T10765] ? __x64_sys_mount+0xc0/0xc0 [ 471.801918][T10765] ? rcu_is_watching+0x15/0xb0 [ 471.806899][T10765] ? __x64_sys_mount+0x20/0xc0 [ 471.811697][T10765] do_syscall_64+0x41/0xc0 [ 471.816145][T10765] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 471.822084][T10765] RIP: 0033:0x7f1bca4c507a [ 471.826506][T10765] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 471.847384][T10765] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 471.855828][T10765] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 471.863890][T10765] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 471.871952][T10765] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 471.880164][T10765] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 471.880620][T10762] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 471.888394][T10765] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 471.911301][T10765] [ 471.914329][T10763] CPU: 1 PID: 10763 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 471.924576][T10763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 471.934798][T10763] Call Trace: [ 471.938166][T10763] [ 471.941088][T10763] dump_stack_lvl+0x1e7/0x2d0 [ 471.945768][T10763] ? nf_tcp_handle_invalid+0x650/0x650 [ 471.951310][T10763] ? panic+0x770/0x770 [ 471.955469][T10763] sysfs_create_dir_ns+0x2ca/0x390 [ 471.960612][T10763] ? sysfs_warn_dup+0xa0/0xa0 [ 471.965306][T10763] kobject_add_internal+0x61d/0xc30 [ 471.970509][T10763] kobject_init_and_add+0x124/0x190 [ 471.975703][T10763] ? lockdep_softirqs_off+0x420/0x420 [ 471.981201][T10763] ? kobject_add+0x210/0x210 [ 471.985805][T10763] ? __init_swait_queue_head+0xae/0x150 [ 471.991750][T10763] gfs2_sys_fs_add+0x23b/0x4a0 [ 471.996559][T10763] ? gfs2_recover_set+0x240/0x240 [ 472.001785][T10763] ? vsnprintf+0x17f/0x1d80 [ 472.006398][T10763] ? apply_workqueue_attrs+0x180/0x180 [ 472.012057][T10763] ? read_word_at_a_time+0xe/0x20 [ 472.017091][T10763] ? strscpy+0x8d/0x220 [ 472.021268][T10763] gfs2_fill_super+0x1220/0x26c0 [ 472.026226][T10763] ? gfs2_reconfigure+0xbb0/0xbb0 [ 472.031339][T10763] ? read_lock_is_recursive+0x20/0x20 [ 472.037147][T10763] ? __down_write_common+0x161/0x200 [ 472.042517][T10763] get_tree_bdev+0x416/0x5b0 [ 472.047106][T10763] ? gfs2_reconfigure+0xbb0/0xbb0 [ 472.052122][T10763] ? setup_bdev_super+0x600/0x600 [ 472.057142][T10763] ? vfs_parse_fs_param+0x410/0x410 [ 472.062335][T10763] gfs2_get_tree+0x54/0x210 [ 472.066952][T10763] ? bpf_lsm_capable+0x9/0x10 [ 472.071621][T10763] vfs_get_tree+0x8c/0x280 [ 472.076025][T10763] do_new_mount+0x28f/0xae0 [ 472.080523][T10763] ? do_move_mount_old+0x170/0x170 [ 472.085805][T10763] ? user_path_at_empty+0x12f/0x180 [ 472.091094][T10763] __se_sys_mount+0x2d9/0x3c0 [ 472.095852][T10763] ? __x64_sys_mount+0xc0/0xc0 [ 472.100636][T10763] ? rcu_is_watching+0x15/0xb0 [ 472.105405][T10763] ? __x64_sys_mount+0x20/0xc0 [ 472.110247][T10763] do_syscall_64+0x41/0xc0 [ 472.114752][T10763] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 472.120639][T10763] RIP: 0033:0x7f1bca4c507a [ 472.125047][T10763] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 472.144754][T10763] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 472.153400][T10763] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 472.161401][T10763] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 472.169379][T10763] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 472.177374][T10763] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 472.185375][T10763] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 472.193388][T10763] [ 472.200790][T10775] CPU: 1 PID: 10775 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 472.201359][T10767] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 472.210972][T10775] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 472.210990][T10775] Call Trace: [ 472.210998][T10775] [ 472.211006][T10775] dump_stack_lvl+0x1e7/0x2d0 [ 472.211038][T10775] ? nf_tcp_handle_invalid+0x650/0x650 [ 472.211058][T10775] ? panic+0x770/0x770 [ 472.244755][ T5522] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 472.248836][T10775] sysfs_create_dir_ns+0x2ca/0x390 [ 472.260765][T10775] ? sysfs_warn_dup+0xa0/0xa0 [ 472.265475][T10775] kobject_add_internal+0x61d/0xc30 [ 472.269050][ T5522] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 472.270712][T10775] kobject_init_and_add+0x124/0x190 [ 472.270743][T10775] ? lockdep_softirqs_off+0x420/0x420 [ 472.270768][T10775] ? kobject_add+0x210/0x210 [ 472.270786][T10775] ? __init_swait_queue_head+0xae/0x150 [ 472.299156][T10775] gfs2_sys_fs_add+0x23b/0x4a0 [ 472.304147][T10775] ? gfs2_recover_set+0x240/0x240 [ 472.309301][T10775] ? vsnprintf+0x17f/0x1d80 [ 472.313830][T10775] ? apply_workqueue_attrs+0x180/0x180 [ 472.319409][T10775] ? read_word_at_a_time+0xe/0x20 [ 472.324456][T10775] ? strscpy+0x8d/0x220 [ 472.328626][T10775] gfs2_fill_super+0x1220/0x26c0 [ 472.333597][T10775] ? gfs2_reconfigure+0xbb0/0xbb0 [ 472.338643][T10775] ? read_lock_is_recursive+0x20/0x20 [ 472.344047][T10775] ? __down_write_common+0x161/0x200 [ 472.349381][T10775] get_tree_bdev+0x416/0x5b0 [ 472.354003][T10775] ? gfs2_reconfigure+0xbb0/0xbb0 [ 472.359049][T10775] ? setup_bdev_super+0x600/0x600 [ 472.364096][T10775] ? vfs_parse_fs_param+0x410/0x410 [ 472.369344][T10775] gfs2_get_tree+0x54/0x210 [ 472.373886][T10775] ? bpf_lsm_capable+0x9/0x10 [ 472.378600][T10775] vfs_get_tree+0x8c/0x280 [ 472.383059][T10775] do_new_mount+0x28f/0xae0 [ 472.387614][T10775] ? do_move_mount_old+0x170/0x170 [ 472.392772][T10775] ? user_path_at_empty+0x12f/0x180 [ 472.398012][T10775] __se_sys_mount+0x2d9/0x3c0 [ 472.402736][T10775] ? __x64_sys_mount+0xc0/0xc0 [ 472.407561][ T5522] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 138ms [ 472.407606][T10775] ? rcu_is_watching+0x15/0xb0 [ 472.419832][T10775] ? __x64_sys_mount+0x20/0xc0 [ 472.424016][ T5522] gfs2: fsid=syz:syz.0: jid=0: Done [ 472.424588][T10775] do_syscall_64+0x41/0xc0 [ 472.434193][T10775] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 472.436424][T10764] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 472.440086][T10775] RIP: 0033:0x7f1bca4c507a [ 472.440105][T10775] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 472.471593][T10775] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 472.480623][T10775] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 472.488589][T10775] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 472.496984][T10775] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 472.505034][T10775] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 472.513169][T10775] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 472.521136][T10775] [ 472.524184][T10762] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 472.529260][T10765] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 472.545041][T10763] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 472.545718][T10765] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 472.559615][T10763] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 472.571333][T10767] CPU: 1 PID: 10767 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 472.582894][T10767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 472.592971][T10767] Call Trace: [ 472.596262][T10767] [ 472.599211][T10767] dump_stack_lvl+0x1e7/0x2d0 [ 472.603917][T10767] ? nf_tcp_handle_invalid+0x650/0x650 [ 472.609488][T10767] ? panic+0x770/0x770 [ 472.613587][T10767] sysfs_create_dir_ns+0x2ca/0x390 [ 472.618734][T10767] ? sysfs_warn_dup+0xa0/0xa0 [ 472.623442][T10767] kobject_add_internal+0x61d/0xc30 [ 472.628664][T10767] kobject_init_and_add+0x124/0x190 [ 472.630550][T10775] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 472.634379][T10767] ? lockdep_softirqs_off+0x420/0x420 [ 472.653908][T10767] ? kobject_add+0x210/0x210 [ 472.658644][T10767] ? __init_swait_queue_head+0xae/0x150 [ 472.664220][T10767] gfs2_sys_fs_add+0x23b/0x4a0 [ 472.669105][T10767] ? gfs2_recover_set+0x240/0x240 [ 472.674248][T10767] ? vsnprintf+0x17f/0x1d80 [ 472.678763][T10767] ? apply_workqueue_attrs+0x180/0x180 [ 472.684320][T10767] ? read_word_at_a_time+0xe/0x20 [ 472.689345][T10767] ? strscpy+0x8d/0x220 [ 472.693494][T10767] gfs2_fill_super+0x1220/0x26c0 [ 472.698613][T10767] ? gfs2_reconfigure+0xbb0/0xbb0 [ 472.703629][T10767] ? read_lock_is_recursive+0x20/0x20 [ 472.709094][T10767] ? __down_write_common+0x161/0x200 [ 472.714385][T10767] get_tree_bdev+0x416/0x5b0 [ 472.718988][T10767] ? gfs2_reconfigure+0xbb0/0xbb0 [ 472.724132][T10767] ? setup_bdev_super+0x600/0x600 [ 472.729457][T10767] ? vfs_parse_fs_param+0x410/0x410 [ 472.734823][T10767] gfs2_get_tree+0x54/0x210 [ 472.739714][T10767] ? bpf_lsm_capable+0x9/0x10 [ 472.744855][T10767] vfs_get_tree+0x8c/0x280 [ 472.749377][T10767] do_new_mount+0x28f/0xae0 [ 472.753880][T10767] ? do_move_mount_old+0x170/0x170 [ 472.759027][T10767] ? user_path_at_empty+0x12f/0x180 [ 472.764366][T10767] __se_sys_mount+0x2d9/0x3c0 [ 472.769146][T10767] ? __x64_sys_mount+0xc0/0xc0 [ 472.773910][T10767] ? rcu_is_watching+0x15/0xb0 [ 472.778666][T10767] ? __x64_sys_mount+0x20/0xc0 [ 472.783856][T10767] do_syscall_64+0x41/0xc0 [ 472.790185][T10767] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 472.796156][T10767] RIP: 0033:0x7f1bca4c507a [ 472.800691][T10767] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 472.820783][T10767] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 472.829312][T10767] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 472.837971][T10767] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 472.846047][T10767] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 472.854470][T10767] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 472.862518][T10767] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 472.870571][T10767] [ 472.878810][T10767] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 472.893031][T10775] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 472.893572][T10767] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 473.281580][T10764] gfs2: fsid=syz:syz.0: found 1 quota changes [ 473.490081][T10794] loop1: detected capacity change from 0 to 32768 [ 473.540272][T10794] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 473.581115][T10794] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 473.623320][T10794] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 473.632559][ T9901] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 473.639447][ T9901] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 473.650377][T10798] loop4: detected capacity change from 0 to 32768 [ 473.683130][T10798] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 473.702497][T10798] CPU: 0 PID: 10798 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 473.712851][T10798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 473.722942][T10798] Call Trace: [ 473.726292][T10798] [ 473.728585][T10792] loop5: detected capacity change from 0 to 32768 [ 473.729255][T10798] dump_stack_lvl+0x1e7/0x2d0 [ 473.729290][T10798] ? nf_tcp_handle_invalid+0x650/0x650 [ 473.737825][T10797] loop2: detected capacity change from 0 to 32768 [ 473.740418][T10798] ? panic+0x770/0x770 [ 473.740461][T10798] sysfs_create_dir_ns+0x2ca/0x390 [ 473.761710][T10798] ? sysfs_warn_dup+0xa0/0xa0 [ 473.763090][T10795] loop3: detected capacity change from 0 to 32768 [ 473.766761][T10798] kobject_add_internal+0x61d/0xc30 [ 473.766795][T10798] kobject_init_and_add+0x124/0x190 [ 473.783804][T10798] ? lockdep_softirqs_off+0x420/0x420 [ 473.789665][T10798] ? kobject_add+0x210/0x210 [ 473.794301][T10798] ? __init_swait_queue_head+0xae/0x150 [ 473.799905][T10798] gfs2_sys_fs_add+0x23b/0x4a0 [ 473.804882][T10798] ? gfs2_recover_set+0x240/0x240 [ 473.807292][T10797] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 473.809922][T10798] ? vsnprintf+0x17f/0x1d80 [ 473.809949][T10798] ? apply_workqueue_attrs+0x180/0x180 [ 473.818051][T10792] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 473.821780][T10798] ? read_word_at_a_time+0xe/0x20 [ 473.821806][T10798] ? strscpy+0x8d/0x220 [ 473.821821][T10798] gfs2_fill_super+0x1220/0x26c0 [ 473.821850][T10798] ? gfs2_reconfigure+0xbb0/0xbb0 [ 473.821867][T10798] ? read_lock_is_recursive+0x20/0x20 [ 473.821893][T10798] ? __down_write_common+0x161/0x200 [ 473.833375][T10795] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 473.834770][T10798] get_tree_bdev+0x416/0x5b0 [ 473.876675][T10798] ? gfs2_reconfigure+0xbb0/0xbb0 [ 473.881800][T10798] ? setup_bdev_super+0x600/0x600 [ 473.886919][T10798] ? vfs_parse_fs_param+0x410/0x410 [ 473.892315][T10798] gfs2_get_tree+0x54/0x210 [ 473.896836][T10798] ? bpf_lsm_capable+0x9/0x10 [ 473.901558][T10798] vfs_get_tree+0x8c/0x280 [ 473.905976][T10798] do_new_mount+0x28f/0xae0 [ 473.910745][T10798] ? do_move_mount_old+0x170/0x170 [ 473.915882][T10798] ? user_path_at_empty+0x12f/0x180 [ 473.921427][T10798] __se_sys_mount+0x2d9/0x3c0 [ 473.926117][T10798] ? __x64_sys_mount+0xc0/0xc0 [ 473.930879][T10798] ? rcu_is_watching+0x15/0xb0 [ 473.935641][T10798] ? __x64_sys_mount+0x20/0xc0 [ 473.940509][T10798] do_syscall_64+0x41/0xc0 [ 473.944931][T10798] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 473.950957][T10798] RIP: 0033:0x7f1bca4c507a [ 473.955368][T10798] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 473.975072][T10798] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 473.983500][T10798] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 473.991477][T10798] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 473.999535][T10798] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 474.007508][T10798] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 474.015489][T10798] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 474.023492][T10798] [ 474.026521][T10792] CPU: 1 PID: 10792 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 474.036704][T10792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 474.047086][T10792] Call Trace: [ 474.050389][T10792] [ 474.053669][T10792] dump_stack_lvl+0x1e7/0x2d0 [ 474.058349][T10792] ? nf_tcp_handle_invalid+0x650/0x650 [ 474.063801][T10792] ? panic+0x770/0x770 [ 474.067871][T10792] sysfs_create_dir_ns+0x2ca/0x390 [ 474.072976][T10792] ? sysfs_warn_dup+0xa0/0xa0 [ 474.077646][T10792] kobject_add_internal+0x61d/0xc30 [ 474.082851][T10792] kobject_init_and_add+0x124/0x190 [ 474.088133][T10792] ? lockdep_softirqs_off+0x420/0x420 [ 474.093596][T10792] ? kobject_add+0x210/0x210 [ 474.098178][T10792] ? __init_swait_queue_head+0xae/0x150 [ 474.103806][T10792] gfs2_sys_fs_add+0x23b/0x4a0 [ 474.108568][T10792] ? gfs2_recover_set+0x240/0x240 [ 474.113617][T10792] ? vsnprintf+0x17f/0x1d80 [ 474.118132][T10792] ? apply_workqueue_attrs+0x180/0x180 [ 474.123605][T10792] ? read_word_at_a_time+0xe/0x20 [ 474.128753][T10792] ? strscpy+0x8d/0x220 [ 474.132922][T10792] gfs2_fill_super+0x1220/0x26c0 [ 474.137876][T10792] ? gfs2_reconfigure+0xbb0/0xbb0 [ 474.142899][T10792] ? read_lock_is_recursive+0x20/0x20 [ 474.148277][T10792] ? __down_write_common+0x161/0x200 [ 474.153650][T10792] get_tree_bdev+0x416/0x5b0 [ 474.158232][T10792] ? gfs2_reconfigure+0xbb0/0xbb0 [ 474.163248][T10792] ? setup_bdev_super+0x600/0x600 [ 474.168263][T10792] ? vfs_parse_fs_param+0x410/0x410 [ 474.173455][T10792] gfs2_get_tree+0x54/0x210 [ 474.177949][T10792] ? bpf_lsm_capable+0x9/0x10 [ 474.182619][T10792] vfs_get_tree+0x8c/0x280 [ 474.187029][T10792] do_new_mount+0x28f/0xae0 [ 474.191528][T10792] ? do_move_mount_old+0x170/0x170 [ 474.196645][T10792] ? user_path_at_empty+0x12f/0x180 [ 474.201920][T10792] __se_sys_mount+0x2d9/0x3c0 [ 474.206593][T10792] ? __x64_sys_mount+0xc0/0xc0 [ 474.211349][T10792] ? rcu_is_watching+0x15/0xb0 [ 474.216102][T10792] ? __x64_sys_mount+0x20/0xc0 [ 474.220857][T10792] do_syscall_64+0x41/0xc0 [ 474.225270][T10792] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 474.231250][T10792] RIP: 0033:0x7f1bca4c507a [ 474.235655][T10792] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 474.255775][T10792] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 474.264266][T10792] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 474.272402][T10792] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 474.280379][T10792] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 474.288788][T10792] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 474.296759][T10792] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 474.304970][T10792] [ 474.313177][T10795] CPU: 1 PID: 10795 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 474.323403][T10795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 474.333989][T10795] Call Trace: [ 474.337283][T10795] [ 474.340234][T10795] dump_stack_lvl+0x1e7/0x2d0 [ 474.345027][T10795] ? nf_tcp_handle_invalid+0x650/0x650 [ 474.350953][T10795] ? panic+0x770/0x770 [ 474.355226][T10795] sysfs_create_dir_ns+0x2ca/0x390 [ 474.360361][T10795] ? sysfs_warn_dup+0xa0/0xa0 [ 474.365072][T10795] kobject_add_internal+0x61d/0xc30 [ 474.370393][T10795] kobject_init_and_add+0x124/0x190 [ 474.371919][T10792] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 474.375593][T10795] ? lockdep_softirqs_off+0x420/0x420 [ 474.375625][T10795] ? kobject_add+0x210/0x210 [ 474.399945][T10795] ? __init_swait_queue_head+0xae/0x150 [ 474.405492][T10795] gfs2_sys_fs_add+0x23b/0x4a0 [ 474.410280][T10795] ? gfs2_recover_set+0x240/0x240 [ 474.415351][T10795] ? vsnprintf+0x17f/0x1d80 [ 474.419949][T10795] ? apply_workqueue_attrs+0x180/0x180 [ 474.425416][T10795] ? read_word_at_a_time+0xe/0x20 [ 474.430728][T10795] ? strscpy+0x8d/0x220 [ 474.434878][T10795] gfs2_fill_super+0x1220/0x26c0 [ 474.439932][T10795] ? gfs2_reconfigure+0xbb0/0xbb0 [ 474.444952][T10795] ? read_lock_is_recursive+0x20/0x20 [ 474.450405][T10795] ? __down_write_common+0x161/0x200 [ 474.455684][T10795] get_tree_bdev+0x416/0x5b0 [ 474.460260][T10795] ? gfs2_reconfigure+0xbb0/0xbb0 [ 474.465358][T10795] ? setup_bdev_super+0x600/0x600 [ 474.470367][T10795] ? vfs_parse_fs_param+0x410/0x410 [ 474.475579][T10795] gfs2_get_tree+0x54/0x210 [ 474.480078][T10795] ? bpf_lsm_capable+0x9/0x10 [ 474.484920][T10795] vfs_get_tree+0x8c/0x280 [ 474.489607][T10795] do_new_mount+0x28f/0xae0 [ 474.494132][T10795] ? do_move_mount_old+0x170/0x170 [ 474.499255][T10795] ? user_path_at_empty+0x12f/0x180 [ 474.504455][T10795] __se_sys_mount+0x2d9/0x3c0 [ 474.509129][T10795] ? __x64_sys_mount+0xc0/0xc0 [ 474.514159][T10795] ? rcu_is_watching+0x15/0xb0 [ 474.519089][T10795] ? __x64_sys_mount+0x20/0xc0 [ 474.524020][T10795] do_syscall_64+0x41/0xc0 [ 474.528436][T10795] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 474.534324][T10795] RIP: 0033:0x7f1bca4c507a [ 474.538818][T10795] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 474.558503][T10795] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 474.566904][T10795] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 474.574951][T10795] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 474.582911][T10795] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 474.591303][T10795] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 474.599271][T10795] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 474.607238][T10795] [ 474.614453][T10792] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 474.631194][T10797] CPU: 1 PID: 10797 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 474.641410][T10797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 474.645416][ T9901] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 1005ms [ 474.651476][T10797] Call Trace: [ 474.651489][T10797] [ 474.651498][T10797] dump_stack_lvl+0x1e7/0x2d0 [ 474.659422][ T9901] gfs2: fsid=syz:syz.0: jid=0: Done [ 474.662388][T10797] ? nf_tcp_handle_invalid+0x650/0x650 [ 474.662415][T10797] ? panic+0x770/0x770 [ 474.662443][T10797] sysfs_create_dir_ns+0x2ca/0x390 [ 474.665484][T10794] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 474.670028][T10797] ? sysfs_warn_dup+0xa0/0xa0 [ 474.670054][T10797] kobject_add_internal+0x61d/0xc30 [ 474.707631][T10797] kobject_init_and_add+0x124/0x190 [ 474.712833][T10797] ? lockdep_softirqs_off+0x420/0x420 [ 474.718198][T10797] ? kobject_add+0x210/0x210 [ 474.722797][T10797] ? __init_swait_queue_head+0xae/0x150 [ 474.728428][T10797] gfs2_sys_fs_add+0x23b/0x4a0 [ 474.733202][T10797] ? gfs2_recover_set+0x240/0x240 [ 474.738255][T10797] ? vsnprintf+0x17f/0x1d80 [ 474.742798][T10797] ? apply_workqueue_attrs+0x180/0x180 [ 474.748350][T10797] ? read_word_at_a_time+0xe/0x20 [ 474.753364][T10797] ? strscpy+0x8d/0x220 [ 474.757507][T10797] gfs2_fill_super+0x1220/0x26c0 [ 474.762447][T10797] ? gfs2_reconfigure+0xbb0/0xbb0 [ 474.767548][T10797] ? read_lock_is_recursive+0x20/0x20 [ 474.772928][T10797] ? __down_write_common+0x161/0x200 [ 474.778237][T10797] get_tree_bdev+0x416/0x5b0 [ 474.782822][T10797] ? gfs2_reconfigure+0xbb0/0xbb0 [ 474.787836][T10797] ? setup_bdev_super+0x600/0x600 [ 474.792951][T10797] ? vfs_parse_fs_param+0x410/0x410 [ 474.798144][T10797] gfs2_get_tree+0x54/0x210 [ 474.802641][T10797] ? bpf_lsm_capable+0x9/0x10 [ 474.807308][T10797] vfs_get_tree+0x8c/0x280 [ 474.811724][T10797] do_new_mount+0x28f/0xae0 [ 474.816220][T10797] ? do_move_mount_old+0x170/0x170 [ 474.821760][T10797] ? user_path_at_empty+0x12f/0x180 [ 474.826947][T10797] __se_sys_mount+0x2d9/0x3c0 [ 474.831616][T10797] ? __x64_sys_mount+0xc0/0xc0 [ 474.836368][T10797] ? rcu_is_watching+0x15/0xb0 [ 474.841214][T10797] ? __x64_sys_mount+0x20/0xc0 [ 474.846065][T10797] do_syscall_64+0x41/0xc0 [ 474.850566][T10797] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 474.856458][T10797] RIP: 0033:0x7f1bca4c507a [ 474.860862][T10797] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 474.880833][T10797] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 474.889326][T10797] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 474.897458][T10797] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 474.905416][T10797] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 474.913375][T10797] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 474.921592][T10797] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 474.929559][T10797] [ 474.932715][T10798] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 474.955887][T10798] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 474.973075][T10795] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 474.989829][T10795] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 474.997240][T10797] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 475.014046][T10797] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 475.422461][T10794] gfs2: fsid=syz:syz.0: found 1 quota changes [ 475.790032][T10817] loop0: detected capacity change from 0 to 32768 [ 475.826802][T10817] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 475.850257][T10857] loop1: detected capacity change from 0 to 32768 [ 475.886402][T10817] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 475.906105][T10857] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 475.916660][T10840] loop5: detected capacity change from 0 to 32768 [ 475.925119][T10845] loop2: detected capacity change from 0 to 32768 [ 475.932797][T10842] loop3: detected capacity change from 0 to 32768 [ 475.936354][T10843] loop4: detected capacity change from 0 to 32768 [ 475.948181][T10857] CPU: 1 PID: 10857 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 475.958399][T10857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 475.968542][T10857] Call Trace: [ 475.971818][T10857] [ 475.975144][T10857] dump_stack_lvl+0x1e7/0x2d0 [ 475.979830][T10857] ? nf_tcp_handle_invalid+0x650/0x650 [ 475.985550][T10857] ? panic+0x770/0x770 [ 475.989735][T10857] sysfs_create_dir_ns+0x2ca/0x390 [ 475.994842][T10857] ? sysfs_warn_dup+0xa0/0xa0 [ 475.999690][T10857] kobject_add_internal+0x61d/0xc30 [ 476.004889][T10857] kobject_init_and_add+0x124/0x190 [ 476.010076][T10857] ? lockdep_softirqs_off+0x420/0x420 [ 476.015715][T10857] ? kobject_add+0x210/0x210 [ 476.020299][T10857] ? __init_swait_queue_head+0xae/0x150 [ 476.025839][T10857] gfs2_sys_fs_add+0x23b/0x4a0 [ 476.030767][T10857] ? gfs2_recover_set+0x240/0x240 [ 476.035780][T10857] ? vsnprintf+0x17f/0x1d80 [ 476.040277][T10857] ? apply_workqueue_attrs+0x180/0x180 [ 476.045731][T10857] ? read_word_at_a_time+0xe/0x20 [ 476.050832][T10857] ? strscpy+0x8d/0x220 [ 476.055025][T10857] gfs2_fill_super+0x1220/0x26c0 [ 476.059960][T10857] ? gfs2_reconfigure+0xbb0/0xbb0 [ 476.064977][T10857] ? read_lock_is_recursive+0x20/0x20 [ 476.070353][T10857] ? __down_write_common+0x161/0x200 [ 476.075841][T10857] get_tree_bdev+0x416/0x5b0 [ 476.080456][T10857] ? gfs2_reconfigure+0xbb0/0xbb0 [ 476.085504][T10857] ? setup_bdev_super+0x600/0x600 [ 476.090648][T10857] ? vfs_parse_fs_param+0x410/0x410 [ 476.095860][T10857] gfs2_get_tree+0x54/0x210 [ 476.100456][T10857] ? bpf_lsm_capable+0x9/0x10 [ 476.105134][T10857] vfs_get_tree+0x8c/0x280 [ 476.109545][T10857] do_new_mount+0x28f/0xae0 [ 476.114042][T10857] ? do_move_mount_old+0x170/0x170 [ 476.119170][T10857] ? user_path_at_empty+0x12f/0x180 [ 476.124362][T10857] __se_sys_mount+0x2d9/0x3c0 [ 476.129208][T10857] ? __x64_sys_mount+0xc0/0xc0 [ 476.133963][T10857] ? rcu_is_watching+0x15/0xb0 [ 476.138717][T10857] ? __x64_sys_mount+0x20/0xc0 [ 476.143566][T10857] do_syscall_64+0x41/0xc0 [ 476.147981][T10857] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 476.153872][T10857] RIP: 0033:0x7f1bca4c507a [ 476.158281][T10857] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 476.177996][T10857] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 476.186662][T10857] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 476.194638][T10857] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 476.202775][T10857] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 476.210735][T10857] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 476.218961][T10857] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 476.226962][T10857] [ 476.235973][T10857] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 476.236340][T10817] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 476.252981][T10857] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 476.257865][T10845] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 476.271928][T10843] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 476.279322][T10843] CPU: 0 PID: 10843 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 476.289755][T10843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 476.300108][T10843] Call Trace: [ 476.303417][T10843] [ 476.306373][T10843] dump_stack_lvl+0x1e7/0x2d0 [ 476.311096][T10843] ? nf_tcp_handle_invalid+0x650/0x650 [ 476.316598][T10843] ? panic+0x770/0x770 [ 476.320707][T10843] sysfs_create_dir_ns+0x2ca/0x390 [ 476.325939][T10843] ? sysfs_warn_dup+0xa0/0xa0 [ 476.330740][T10843] kobject_add_internal+0x61d/0xc30 [ 476.336069][T10843] kobject_init_and_add+0x124/0x190 [ 476.341304][T10843] ? lockdep_softirqs_off+0x420/0x420 [ 476.346710][T10843] ? kobject_add+0x210/0x210 [ 476.351416][T10843] ? __init_swait_queue_head+0xae/0x150 [ 476.356988][T10843] gfs2_sys_fs_add+0x23b/0x4a0 [ 476.361772][T10843] ? gfs2_recover_set+0x240/0x240 [ 476.366816][T10843] ? vsnprintf+0x17f/0x1d80 [ 476.371335][T10843] ? apply_workqueue_attrs+0x180/0x180 [ 476.376816][T10843] ? read_word_at_a_time+0xe/0x20 [ 476.381877][T10843] ? strscpy+0x8d/0x220 [ 476.386258][T10843] gfs2_fill_super+0x1220/0x26c0 [ 476.391250][T10843] ? gfs2_reconfigure+0xbb0/0xbb0 [ 476.396307][T10843] ? read_lock_is_recursive+0x20/0x20 [ 476.401722][T10843] ? __down_write_common+0x161/0x200 [ 476.407017][T10843] get_tree_bdev+0x416/0x5b0 [ 476.411615][T10843] ? gfs2_reconfigure+0xbb0/0xbb0 [ 476.416678][T10843] ? setup_bdev_super+0x600/0x600 [ 476.421710][T10843] ? vfs_parse_fs_param+0x410/0x410 [ 476.426908][T10843] gfs2_get_tree+0x54/0x210 [ 476.431406][T10843] ? bpf_lsm_capable+0x9/0x10 [ 476.436160][T10843] vfs_get_tree+0x8c/0x280 [ 476.440568][T10843] do_new_mount+0x28f/0xae0 [ 476.445283][T10843] ? do_move_mount_old+0x170/0x170 [ 476.450409][T10843] ? user_path_at_empty+0x12f/0x180 [ 476.455626][T10843] __se_sys_mount+0x2d9/0x3c0 [ 476.460323][T10843] ? __x64_sys_mount+0xc0/0xc0 [ 476.465095][T10843] ? rcu_is_watching+0x15/0xb0 [ 476.469857][T10843] ? __x64_sys_mount+0x20/0xc0 [ 476.474628][T10843] do_syscall_64+0x41/0xc0 [ 476.479042][T10843] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 476.485104][T10843] RIP: 0033:0x7f1bca4c507a [ 476.489514][T10843] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 476.509466][T10843] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 476.517879][T10843] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 476.525839][T10843] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 476.533802][T10843] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 476.541818][T10843] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 476.549776][T10843] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 476.557754][T10843] [ 476.562313][T10843] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 476.566086][T10842] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 476.582028][ T5665] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 476.584090][T10840] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 476.591165][T10843] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 476.598365][T10845] CPU: 0 PID: 10845 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 476.614879][T10845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 476.624927][T10845] Call Trace: [ 476.628205][T10845] [ 476.631212][T10845] dump_stack_lvl+0x1e7/0x2d0 [ 476.635889][T10845] ? nf_tcp_handle_invalid+0x650/0x650 [ 476.641342][T10845] ? panic+0x770/0x770 [ 476.645511][T10845] sysfs_create_dir_ns+0x2ca/0x390 [ 476.650679][T10845] ? sysfs_warn_dup+0xa0/0xa0 [ 476.655439][T10845] kobject_add_internal+0x61d/0xc30 [ 476.660630][T10845] kobject_init_and_add+0x124/0x190 [ 476.665818][T10845] ? lockdep_softirqs_off+0x420/0x420 [ 476.671271][T10845] ? kobject_add+0x210/0x210 [ 476.675939][T10845] ? __init_swait_queue_head+0xae/0x150 [ 476.681486][T10845] gfs2_sys_fs_add+0x23b/0x4a0 [ 476.686246][T10845] ? gfs2_recover_set+0x240/0x240 [ 476.691443][T10845] ? vsnprintf+0x17f/0x1d80 [ 476.696022][T10845] ? apply_workqueue_attrs+0x180/0x180 [ 476.701669][T10845] ? read_word_at_a_time+0xe/0x20 [ 476.706856][T10845] ? strscpy+0x8d/0x220 [ 476.711087][T10845] gfs2_fill_super+0x1220/0x26c0 [ 476.716095][T10845] ? gfs2_reconfigure+0xbb0/0xbb0 [ 476.721170][T10845] ? read_lock_is_recursive+0x20/0x20 [ 476.726573][T10845] ? __down_write_common+0x161/0x200 [ 476.732401][T10845] get_tree_bdev+0x416/0x5b0 [ 476.737121][T10845] ? gfs2_reconfigure+0xbb0/0xbb0 [ 476.742258][T10845] ? setup_bdev_super+0x600/0x600 [ 476.747667][T10845] ? vfs_parse_fs_param+0x410/0x410 [ 476.752891][T10845] gfs2_get_tree+0x54/0x210 [ 476.757500][T10845] ? bpf_lsm_capable+0x9/0x10 [ 476.762187][T10845] vfs_get_tree+0x8c/0x280 [ 476.766598][T10845] do_new_mount+0x28f/0xae0 [ 476.771102][T10845] ? do_move_mount_old+0x170/0x170 [ 476.776208][T10845] ? user_path_at_empty+0x12f/0x180 [ 476.781493][T10845] __se_sys_mount+0x2d9/0x3c0 [ 476.786162][T10845] ? __x64_sys_mount+0xc0/0xc0 [ 476.791005][T10845] ? rcu_is_watching+0x15/0xb0 [ 476.795765][T10845] ? __x64_sys_mount+0x20/0xc0 [ 476.800535][T10845] do_syscall_64+0x41/0xc0 [ 476.805132][T10845] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 476.811036][T10845] RIP: 0033:0x7f1bca4c507a [ 476.815447][T10845] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 476.835140][T10845] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 476.843549][T10845] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 476.851510][T10845] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 476.859477][T10845] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 476.867536][T10845] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 476.875521][T10845] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 476.883578][T10845] [ 476.886825][T10840] CPU: 1 PID: 10840 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 476.897276][T10840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 476.907706][T10840] Call Trace: [ 476.911063][T10840] [ 476.914014][T10840] dump_stack_lvl+0x1e7/0x2d0 [ 476.918802][T10840] ? nf_tcp_handle_invalid+0x650/0x650 [ 476.924369][T10840] ? panic+0x770/0x770 [ 476.928553][T10840] sysfs_create_dir_ns+0x2ca/0x390 [ 476.933691][T10840] ? sysfs_warn_dup+0xa0/0xa0 [ 476.938397][T10840] kobject_add_internal+0x61d/0xc30 [ 476.943609][T10840] kobject_init_and_add+0x124/0x190 [ 476.948817][T10840] ? lockdep_softirqs_off+0x420/0x420 [ 476.954235][T10840] ? kobject_add+0x210/0x210 [ 476.958871][T10840] ? __init_swait_queue_head+0xae/0x150 [ 476.964421][T10840] gfs2_sys_fs_add+0x23b/0x4a0 [ 476.969187][T10840] ? gfs2_recover_set+0x240/0x240 [ 476.974204][T10840] ? vsnprintf+0x17f/0x1d80 [ 476.978871][T10840] ? apply_workqueue_attrs+0x180/0x180 [ 476.984328][T10840] ? read_word_at_a_time+0xe/0x20 [ 476.989349][T10840] ? strscpy+0x8d/0x220 [ 476.993495][T10840] gfs2_fill_super+0x1220/0x26c0 [ 476.998623][T10840] ? gfs2_reconfigure+0xbb0/0xbb0 [ 477.003816][T10840] ? read_lock_is_recursive+0x20/0x20 [ 477.009184][T10840] ? __down_write_common+0x161/0x200 [ 477.014468][T10840] get_tree_bdev+0x416/0x5b0 [ 477.019052][T10840] ? gfs2_reconfigure+0xbb0/0xbb0 [ 477.024077][T10840] ? setup_bdev_super+0x600/0x600 [ 477.029120][T10840] ? vfs_parse_fs_param+0x410/0x410 [ 477.034352][T10840] gfs2_get_tree+0x54/0x210 [ 477.038934][T10840] ? bpf_lsm_capable+0x9/0x10 [ 477.043604][T10840] vfs_get_tree+0x8c/0x280 [ 477.048015][T10840] do_new_mount+0x28f/0xae0 [ 477.052512][T10840] ? do_move_mount_old+0x170/0x170 [ 477.057644][T10840] ? user_path_at_empty+0x12f/0x180 [ 477.062898][T10840] __se_sys_mount+0x2d9/0x3c0 [ 477.067598][T10840] ? __x64_sys_mount+0xc0/0xc0 [ 477.072463][T10840] ? rcu_is_watching+0x15/0xb0 [ 477.077229][T10840] ? __x64_sys_mount+0x20/0xc0 [ 477.081984][T10840] do_syscall_64+0x41/0xc0 [ 477.086396][T10840] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 477.092458][T10840] RIP: 0033:0x7f1bca4c507a [ 477.096902][T10840] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 477.116810][T10840] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 477.125225][T10840] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 477.133188][T10840] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 477.141733][T10840] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 477.149694][T10840] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 477.157655][T10840] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 477.165640][T10840] [ 477.169234][ T5665] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 477.209190][T10842] CPU: 1 PID: 10842 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 477.219398][T10842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 477.229476][T10842] Call Trace: [ 477.232772][T10842] [ 477.235717][T10842] dump_stack_lvl+0x1e7/0x2d0 [ 477.240689][T10842] ? nf_tcp_handle_invalid+0x650/0x650 [ 477.246188][T10842] ? panic+0x770/0x770 [ 477.250393][T10842] sysfs_create_dir_ns+0x2ca/0x390 [ 477.255539][T10842] ? sysfs_warn_dup+0xa0/0xa0 [ 477.260245][T10842] kobject_add_internal+0x61d/0xc30 [ 477.265535][T10842] kobject_init_and_add+0x124/0x190 [ 477.270761][T10842] ? lockdep_softirqs_off+0x420/0x420 [ 477.276343][T10842] ? kobject_add+0x210/0x210 [ 477.280976][T10842] ? __init_swait_queue_head+0xae/0x150 [ 477.287176][T10842] gfs2_sys_fs_add+0x23b/0x4a0 [ 477.291982][T10842] ? gfs2_recover_set+0x240/0x240 [ 477.297052][T10842] ? vsnprintf+0x17f/0x1d80 [ 477.301776][T10842] ? apply_workqueue_attrs+0x180/0x180 [ 477.307622][T10842] ? read_word_at_a_time+0xe/0x20 [ 477.312681][T10842] ? strscpy+0x8d/0x220 [ 477.316867][T10842] gfs2_fill_super+0x1220/0x26c0 [ 477.321928][T10842] ? gfs2_reconfigure+0xbb0/0xbb0 [ 477.325506][T10840] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 477.326953][T10842] ? read_lock_is_recursive+0x20/0x20 [ 477.346304][T10842] ? __down_write_common+0x161/0x200 [ 477.351601][T10842] get_tree_bdev+0x416/0x5b0 [ 477.356358][T10842] ? gfs2_reconfigure+0xbb0/0xbb0 [ 477.361424][T10842] ? setup_bdev_super+0x600/0x600 [ 477.366476][T10842] ? vfs_parse_fs_param+0x410/0x410 [ 477.371784][T10842] gfs2_get_tree+0x54/0x210 [ 477.376447][T10842] ? bpf_lsm_capable+0x9/0x10 [ 477.381129][T10842] vfs_get_tree+0x8c/0x280 [ 477.385540][T10842] do_new_mount+0x28f/0xae0 [ 477.390219][T10842] ? do_move_mount_old+0x170/0x170 [ 477.395498][T10842] ? user_path_at_empty+0x12f/0x180 [ 477.401205][T10842] __se_sys_mount+0x2d9/0x3c0 [ 477.405874][T10842] ? __x64_sys_mount+0xc0/0xc0 [ 477.410624][T10842] ? rcu_is_watching+0x15/0xb0 [ 477.415639][T10842] ? __x64_sys_mount+0x20/0xc0 [ 477.420827][T10842] do_syscall_64+0x41/0xc0 [ 477.425325][T10842] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 477.431277][T10842] RIP: 0033:0x7f1bca4c507a [ 477.435694][T10842] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 477.455372][T10842] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 477.463860][T10842] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 477.472170][T10842] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 477.480157][T10842] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 477.488134][T10842] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 477.496186][T10842] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 477.504158][T10842] [ 477.507369][T10845] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 477.509686][T10840] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 477.550401][T10845] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 477.597888][T10842] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 477.614582][T10842] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 477.643058][ T5665] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 473ms [ 477.667658][ T5665] gfs2: fsid=syz:syz.0: jid=0: Done [ 477.696354][T10817] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 478.054991][T10817] gfs2: fsid=syz:syz.0: found 1 quota changes [ 478.456511][T10888] loop5: detected capacity change from 0 to 32768 [ 478.490387][T10891] loop4: detected capacity change from 0 to 32768 [ 478.498800][T10888] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 478.504345][T10892] loop2: detected capacity change from 0 to 32768 [ 478.516971][T10885] loop1: detected capacity change from 0 to 32768 [ 478.520448][T10888] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 478.527145][T10893] loop3: detected capacity change from 0 to 32768 [ 478.543384][T10888] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 478.552291][T10891] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 478.565899][T10895] loop0: detected capacity change from 0 to 32768 [ 478.568174][T10892] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 478.575320][T10891] CPU: 1 PID: 10891 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 478.583943][T10885] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 478.590146][T10891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 478.590159][T10891] Call Trace: [ 478.590166][T10891] [ 478.590174][T10891] dump_stack_lvl+0x1e7/0x2d0 [ 478.618594][T10891] ? nf_tcp_handle_invalid+0x650/0x650 [ 478.624082][T10891] ? panic+0x770/0x770 [ 478.628190][T10891] sysfs_create_dir_ns+0x2ca/0x390 [ 478.633329][T10891] ? sysfs_warn_dup+0xa0/0xa0 [ 478.638030][T10891] kobject_add_internal+0x61d/0xc30 [ 478.643333][T10891] kobject_init_and_add+0x124/0x190 [ 478.648638][T10891] ? lockdep_softirqs_off+0x420/0x420 [ 478.654137][T10891] ? kobject_add+0x210/0x210 [ 478.658919][T10891] ? __init_swait_queue_head+0xae/0x150 [ 478.664486][T10891] gfs2_sys_fs_add+0x23b/0x4a0 [ 478.669269][T10891] ? gfs2_recover_set+0x240/0x240 [ 478.674319][T10891] ? vsnprintf+0x17f/0x1d80 [ 478.678828][T10891] ? apply_workqueue_attrs+0x180/0x180 [ 478.684284][T10891] ? read_word_at_a_time+0xe/0x20 [ 478.689410][T10891] ? strscpy+0x8d/0x220 [ 478.693645][T10891] gfs2_fill_super+0x1220/0x26c0 [ 478.698582][T10891] ? gfs2_reconfigure+0xbb0/0xbb0 [ 478.703603][T10891] ? read_lock_is_recursive+0x20/0x20 [ 478.708971][T10891] ? __down_write_common+0x161/0x200 [ 478.714339][T10891] get_tree_bdev+0x416/0x5b0 [ 478.718921][T10891] ? gfs2_reconfigure+0xbb0/0xbb0 [ 478.724230][T10891] ? setup_bdev_super+0x600/0x600 [ 478.729248][T10891] ? vfs_parse_fs_param+0x410/0x410 [ 478.734615][T10891] gfs2_get_tree+0x54/0x210 [ 478.739196][T10891] ? bpf_lsm_capable+0x9/0x10 [ 478.743865][T10891] vfs_get_tree+0x8c/0x280 [ 478.748281][T10891] do_new_mount+0x28f/0xae0 [ 478.752784][T10891] ? do_move_mount_old+0x170/0x170 [ 478.757890][T10891] ? user_path_at_empty+0x12f/0x180 [ 478.763339][T10891] __se_sys_mount+0x2d9/0x3c0 [ 478.768006][T10891] ? __x64_sys_mount+0xc0/0xc0 [ 478.772768][T10891] ? rcu_is_watching+0x15/0xb0 [ 478.777528][T10891] ? __x64_sys_mount+0x20/0xc0 [ 478.782381][T10891] do_syscall_64+0x41/0xc0 [ 478.787010][T10891] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 478.792902][T10891] RIP: 0033:0x7f1bca4c507a [ 478.797397][T10891] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 478.817256][T10891] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 478.825659][T10891] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 478.833625][T10891] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 478.841686][T10891] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 478.849905][T10891] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 478.858212][T10891] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 478.866175][T10891] [ 478.870726][T10895] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 478.871600][T10891] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 478.881529][T10895] CPU: 0 PID: 10895 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 478.902700][T10895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 478.912763][T10895] Call Trace: [ 478.916057][T10895] [ 478.919002][T10895] dump_stack_lvl+0x1e7/0x2d0 [ 478.923708][T10895] ? nf_tcp_handle_invalid+0x650/0x650 [ 478.929521][T10895] ? panic+0x770/0x770 [ 478.933682][T10895] sysfs_create_dir_ns+0x2ca/0x390 [ 478.938870][T10895] ? sysfs_warn_dup+0xa0/0xa0 [ 478.943540][T10895] kobject_add_internal+0x61d/0xc30 [ 478.948739][T10895] kobject_init_and_add+0x124/0x190 [ 478.953929][T10895] ? lockdep_softirqs_off+0x420/0x420 [ 478.959294][T10895] ? kobject_add+0x210/0x210 [ 478.963873][T10895] ? __init_swait_queue_head+0xae/0x150 [ 478.969411][T10895] gfs2_sys_fs_add+0x23b/0x4a0 [ 478.974163][T10895] ? gfs2_recover_set+0x240/0x240 [ 478.979177][T10895] ? vsnprintf+0x17f/0x1d80 [ 478.983669][T10895] ? apply_workqueue_attrs+0x180/0x180 [ 478.989122][T10895] ? read_word_at_a_time+0xe/0x20 [ 478.994134][T10895] ? strscpy+0x8d/0x220 [ 478.998275][T10895] gfs2_fill_super+0x1220/0x26c0 [ 479.003215][T10895] ? gfs2_reconfigure+0xbb0/0xbb0 [ 479.008228][T10895] ? read_lock_is_recursive+0x20/0x20 [ 479.013685][T10895] ? __down_write_common+0x161/0x200 [ 479.019160][T10895] get_tree_bdev+0x416/0x5b0 [ 479.023752][T10895] ? gfs2_reconfigure+0xbb0/0xbb0 [ 479.028768][T10895] ? setup_bdev_super+0x600/0x600 [ 479.033868][T10895] ? vfs_parse_fs_param+0x410/0x410 [ 479.039527][T10895] gfs2_get_tree+0x54/0x210 [ 479.044025][T10895] ? bpf_lsm_capable+0x9/0x10 [ 479.048695][T10895] vfs_get_tree+0x8c/0x280 [ 479.053193][T10895] do_new_mount+0x28f/0xae0 [ 479.057706][T10895] ? do_move_mount_old+0x170/0x170 [ 479.062838][T10895] ? user_path_at_empty+0x12f/0x180 [ 479.068038][T10895] __se_sys_mount+0x2d9/0x3c0 [ 479.072720][T10895] ? __x64_sys_mount+0xc0/0xc0 [ 479.077480][T10895] ? rcu_is_watching+0x15/0xb0 [ 479.082245][T10895] ? __x64_sys_mount+0x20/0xc0 [ 479.087006][T10895] do_syscall_64+0x41/0xc0 [ 479.091510][T10895] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 479.097409][T10895] RIP: 0033:0x7f1bca4c507a [ 479.101829][T10895] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 479.121517][T10895] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 479.130010][T10895] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 479.138145][T10895] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 479.146113][T10895] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 479.154159][T10895] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 479.162120][T10895] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 479.170087][T10895] [ 479.174092][T10885] CPU: 1 PID: 10885 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 479.176890][ T5042] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 479.184333][T10885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 479.184346][T10885] Call Trace: [ 479.184353][T10885] [ 479.184361][T10885] dump_stack_lvl+0x1e7/0x2d0 [ 479.184391][T10885] ? nf_tcp_handle_invalid+0x650/0x650 [ 479.184410][T10885] ? panic+0x770/0x770 [ 479.191177][ T5042] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 479.201180][T10885] sysfs_create_dir_ns+0x2ca/0x390 [ 479.210526][T10891] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 479.212142][T10885] ? sysfs_warn_dup+0xa0/0xa0 [ 479.220734][T10893] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 479.221679][T10885] kobject_add_internal+0x61d/0xc30 [ 479.257543][T10885] kobject_init_and_add+0x124/0x190 [ 479.262757][T10885] ? lockdep_softirqs_off+0x420/0x420 [ 479.268135][T10885] ? kobject_add+0x210/0x210 [ 479.272727][T10885] ? __init_swait_queue_head+0xae/0x150 [ 479.278289][T10885] gfs2_sys_fs_add+0x23b/0x4a0 [ 479.283066][T10885] ? gfs2_recover_set+0x240/0x240 [ 479.288091][T10885] ? vsnprintf+0x17f/0x1d80 [ 479.292803][T10885] ? apply_workqueue_attrs+0x180/0x180 [ 479.298301][T10885] ? read_word_at_a_time+0xe/0x20 [ 479.303351][T10885] ? strscpy+0x8d/0x220 [ 479.307520][T10885] gfs2_fill_super+0x1220/0x26c0 [ 479.312478][T10885] ? gfs2_reconfigure+0xbb0/0xbb0 [ 479.317499][T10885] ? read_lock_is_recursive+0x20/0x20 [ 479.322887][T10885] ? __down_write_common+0x161/0x200 [ 479.328185][T10885] get_tree_bdev+0x416/0x5b0 [ 479.332860][T10885] ? gfs2_reconfigure+0xbb0/0xbb0 [ 479.338326][T10885] ? setup_bdev_super+0x600/0x600 [ 479.343448][T10885] ? vfs_parse_fs_param+0x410/0x410 [ 479.348657][T10885] gfs2_get_tree+0x54/0x210 [ 479.353158][T10885] ? bpf_lsm_capable+0x9/0x10 [ 479.357830][T10885] vfs_get_tree+0x8c/0x280 [ 479.362243][T10885] do_new_mount+0x28f/0xae0 [ 479.366753][T10885] ? do_move_mount_old+0x170/0x170 [ 479.371877][T10885] ? user_path_at_empty+0x12f/0x180 [ 479.377171][T10885] __se_sys_mount+0x2d9/0x3c0 [ 479.381868][T10885] ? __x64_sys_mount+0xc0/0xc0 [ 479.386634][T10885] ? rcu_is_watching+0x15/0xb0 [ 479.391399][T10885] ? __x64_sys_mount+0x20/0xc0 [ 479.396165][T10885] do_syscall_64+0x41/0xc0 [ 479.400594][T10885] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 479.406494][T10885] RIP: 0033:0x7f1bca4c507a [ 479.410904][T10885] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 479.430620][T10885] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 479.439203][T10885] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 479.447225][T10885] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 479.455231][T10885] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 479.463235][T10885] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 479.471269][T10885] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 479.479401][T10885] [ 479.482443][T10893] CPU: 0 PID: 10893 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 479.492636][T10893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 479.502791][T10893] Call Trace: [ 479.506513][T10893] [ 479.509436][T10893] dump_stack_lvl+0x1e7/0x2d0 [ 479.514117][T10893] ? nf_tcp_handle_invalid+0x650/0x650 [ 479.519827][T10893] ? panic+0x770/0x770 [ 479.523893][T10893] sysfs_create_dir_ns+0x2ca/0x390 [ 479.529003][T10893] ? sysfs_warn_dup+0xa0/0xa0 [ 479.533689][T10893] kobject_add_internal+0x61d/0xc30 [ 479.538905][T10893] kobject_init_and_add+0x124/0x190 [ 479.544199][T10893] ? lockdep_softirqs_off+0x420/0x420 [ 479.549766][T10893] ? kobject_add+0x210/0x210 [ 479.554455][T10893] ? __init_swait_queue_head+0xae/0x150 [ 479.559995][T10893] gfs2_sys_fs_add+0x23b/0x4a0 [ 479.564756][T10893] ? gfs2_recover_set+0x240/0x240 [ 479.569766][T10893] ? vsnprintf+0x17f/0x1d80 [ 479.574434][T10893] ? apply_workqueue_attrs+0x180/0x180 [ 479.579893][T10893] ? read_word_at_a_time+0xe/0x20 [ 479.584994][T10893] ? strscpy+0x8d/0x220 [ 479.589232][T10893] gfs2_fill_super+0x1220/0x26c0 [ 479.594172][T10893] ? gfs2_reconfigure+0xbb0/0xbb0 [ 479.599191][T10893] ? read_lock_is_recursive+0x20/0x20 [ 479.604651][T10893] ? __down_write_common+0x161/0x200 [ 479.609935][T10893] get_tree_bdev+0x416/0x5b0 [ 479.614635][T10893] ? gfs2_reconfigure+0xbb0/0xbb0 [ 479.619737][T10893] ? setup_bdev_super+0x600/0x600 [ 479.624759][T10893] ? vfs_parse_fs_param+0x410/0x410 [ 479.629953][T10893] gfs2_get_tree+0x54/0x210 [ 479.634451][T10893] ? bpf_lsm_capable+0x9/0x10 [ 479.639117][T10893] vfs_get_tree+0x8c/0x280 [ 479.643526][T10893] do_new_mount+0x28f/0xae0 [ 479.648019][T10893] ? do_move_mount_old+0x170/0x170 [ 479.653123][T10893] ? user_path_at_empty+0x12f/0x180 [ 479.658396][T10893] __se_sys_mount+0x2d9/0x3c0 [ 479.663065][T10893] ? __x64_sys_mount+0xc0/0xc0 [ 479.667903][T10893] ? rcu_is_watching+0x15/0xb0 [ 479.672655][T10893] ? __x64_sys_mount+0x20/0xc0 [ 479.677499][T10893] do_syscall_64+0x41/0xc0 [ 479.682002][T10893] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 479.688697][T10893] RIP: 0033:0x7f1bca4c507a [ 479.693102][T10893] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 479.712957][T10893] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 479.721360][T10893] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 479.729385][T10893] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 479.737431][T10893] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 479.745414][T10893] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 479.754325][T10893] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 479.762474][T10893] [ 479.766766][T10893] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 479.781738][T10892] CPU: 0 PID: 10892 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 479.792019][T10892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 479.802285][T10892] Call Trace: [ 479.805575][T10892] [ 479.808494][T10892] dump_stack_lvl+0x1e7/0x2d0 [ 479.813171][T10892] ? nf_tcp_handle_invalid+0x650/0x650 [ 479.818707][T10892] ? panic+0x770/0x770 [ 479.822820][T10892] sysfs_create_dir_ns+0x2ca/0x390 [ 479.828025][T10892] ? sysfs_warn_dup+0xa0/0xa0 [ 479.832780][T10892] kobject_add_internal+0x61d/0xc30 [ 479.837971][T10892] kobject_init_and_add+0x124/0x190 [ 479.843166][T10892] ? lockdep_softirqs_off+0x420/0x420 [ 479.848536][T10892] ? kobject_add+0x210/0x210 [ 479.853154][T10892] ? __init_swait_queue_head+0xae/0x150 [ 479.858698][T10892] gfs2_sys_fs_add+0x23b/0x4a0 [ 479.863467][T10892] ? gfs2_recover_set+0x240/0x240 [ 479.868570][T10892] ? vsnprintf+0x17f/0x1d80 [ 479.873146][T10892] ? apply_workqueue_attrs+0x180/0x180 [ 479.878682][T10892] ? read_word_at_a_time+0xe/0x20 [ 479.883695][T10892] ? strscpy+0x8d/0x220 [ 479.887905][T10892] gfs2_fill_super+0x1220/0x26c0 [ 479.893860][T10892] ? gfs2_reconfigure+0xbb0/0xbb0 [ 479.898978][T10892] ? read_lock_is_recursive+0x20/0x20 [ 479.904354][T10892] ? __down_write_common+0x161/0x200 [ 479.909660][T10892] get_tree_bdev+0x416/0x5b0 [ 479.914377][T10892] ? gfs2_reconfigure+0xbb0/0xbb0 [ 479.919513][T10892] ? setup_bdev_super+0x600/0x600 [ 479.924645][T10892] ? vfs_parse_fs_param+0x410/0x410 [ 479.929844][T10892] gfs2_get_tree+0x54/0x210 [ 479.934364][T10892] ? bpf_lsm_capable+0x9/0x10 [ 479.939175][T10892] vfs_get_tree+0x8c/0x280 [ 479.943600][T10892] do_new_mount+0x28f/0xae0 [ 479.948120][T10892] ? do_move_mount_old+0x170/0x170 [ 479.953240][T10892] ? user_path_at_empty+0x12f/0x180 [ 479.958444][T10892] __se_sys_mount+0x2d9/0x3c0 [ 479.963120][T10892] ? __x64_sys_mount+0xc0/0xc0 [ 479.967873][T10892] ? rcu_is_watching+0x15/0xb0 [ 479.972718][T10892] ? __x64_sys_mount+0x20/0xc0 [ 479.977473][T10892] do_syscall_64+0x41/0xc0 [ 479.981886][T10892] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 479.987777][T10892] RIP: 0033:0x7f1bca4c507a [ 479.992184][T10892] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 480.012063][T10892] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 480.020474][T10892] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 480.028445][T10892] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 480.036410][T10892] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 480.044457][T10892] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 480.052419][T10892] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 480.060391][T10892] [ 480.064325][T10893] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 480.066239][ T5042] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 875ms [ 480.075148][T10895] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 480.081611][ T5042] gfs2: fsid=syz:syz.0: jid=0: Done [ 480.100583][T10885] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 480.102088][T10888] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 480.130697][T10885] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 480.138693][T10892] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 480.151408][T10895] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 480.203573][T10892] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 480.674280][T10888] gfs2: fsid=syz:syz.0: found 1 quota changes [ 480.964572][T10916] loop1: detected capacity change from 0 to 32768 [ 481.000706][T10916] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 481.009249][T10916] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 481.022209][T10916] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 481.024217][T10914] loop3: detected capacity change from 0 to 32768 [ 481.051712][T10917] loop0: detected capacity change from 0 to 32768 [ 481.075945][ T5042] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 481.091847][T10914] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 481.096350][ T5042] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 481.109106][T10917] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 481.113668][T10914] CPU: 1 PID: 10914 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 481.122148][T10915] loop2: detected capacity change from 0 to 32768 [ 481.126818][T10914] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 481.126831][T10914] Call Trace: [ 481.126839][T10914] [ 481.126846][T10914] dump_stack_lvl+0x1e7/0x2d0 [ 481.135781][T10909] loop4: detected capacity change from 0 to 32768 [ 481.143498][T10914] ? nf_tcp_handle_invalid+0x650/0x650 [ 481.143530][T10914] ? panic+0x770/0x770 [ 481.170446][T10914] sysfs_create_dir_ns+0x2ca/0x390 [ 481.175667][T10914] ? sysfs_warn_dup+0xa0/0xa0 [ 481.180349][T10914] kobject_add_internal+0x61d/0xc30 [ 481.185542][T10914] kobject_init_and_add+0x124/0x190 [ 481.190736][T10914] ? lockdep_softirqs_off+0x420/0x420 [ 481.196103][T10914] ? kobject_add+0x210/0x210 [ 481.200686][T10914] ? __init_swait_queue_head+0xae/0x150 [ 481.206434][T10914] gfs2_sys_fs_add+0x23b/0x4a0 [ 481.211367][T10914] ? gfs2_recover_set+0x240/0x240 [ 481.216419][T10914] ? vsnprintf+0x17f/0x1d80 [ 481.221028][T10914] ? apply_workqueue_attrs+0x180/0x180 [ 481.226501][T10914] ? read_word_at_a_time+0xe/0x20 [ 481.231520][T10914] ? strscpy+0x8d/0x220 [ 481.235664][T10914] gfs2_fill_super+0x1220/0x26c0 [ 481.240958][T10914] ? gfs2_reconfigure+0xbb0/0xbb0 [ 481.246098][T10914] ? read_lock_is_recursive+0x20/0x20 [ 481.251487][T10914] ? __down_write_common+0x161/0x200 [ 481.256787][T10914] get_tree_bdev+0x416/0x5b0 [ 481.261462][T10914] ? gfs2_reconfigure+0xbb0/0xbb0 [ 481.266478][T10914] ? setup_bdev_super+0x600/0x600 [ 481.271585][T10914] ? vfs_parse_fs_param+0x410/0x410 [ 481.276866][T10914] gfs2_get_tree+0x54/0x210 [ 481.281512][T10914] ? bpf_lsm_capable+0x9/0x10 [ 481.286309][T10914] vfs_get_tree+0x8c/0x280 [ 481.291264][T10914] do_new_mount+0x28f/0xae0 [ 481.295789][T10914] ? do_move_mount_old+0x170/0x170 [ 481.301105][T10914] ? user_path_at_empty+0x12f/0x180 [ 481.306492][T10914] __se_sys_mount+0x2d9/0x3c0 [ 481.311324][T10914] ? __x64_sys_mount+0xc0/0xc0 [ 481.316168][T10914] ? rcu_is_watching+0x15/0xb0 [ 481.321111][T10914] ? __x64_sys_mount+0x20/0xc0 [ 481.325870][T10914] do_syscall_64+0x41/0xc0 [ 481.330368][T10914] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 481.336456][T10914] RIP: 0033:0x7f1bca4c507a [ 481.340960][T10914] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 481.360908][T10914] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 481.369579][T10914] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 481.377628][T10914] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 481.385589][T10914] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 481.393561][T10914] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 481.401529][T10914] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 481.409507][T10914] [ 481.420631][T10917] CPU: 1 PID: 10917 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 481.430846][T10917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 481.441092][T10917] Call Trace: [ 481.444388][T10924] loop5: detected capacity change from 0 to 32768 [ 481.444459][T10917] [ 481.453897][T10917] dump_stack_lvl+0x1e7/0x2d0 [ 481.458682][T10917] ? nf_tcp_handle_invalid+0x650/0x650 [ 481.464155][T10917] ? panic+0x770/0x770 [ 481.468234][T10917] sysfs_create_dir_ns+0x2ca/0x390 [ 481.473426][T10917] ? sysfs_warn_dup+0xa0/0xa0 [ 481.478102][T10917] kobject_add_internal+0x61d/0xc30 [ 481.483656][T10917] kobject_init_and_add+0x124/0x190 [ 481.488848][T10917] ? lockdep_softirqs_off+0x420/0x420 [ 481.494252][T10917] ? kobject_add+0x210/0x210 [ 481.498919][T10917] ? __init_swait_queue_head+0xae/0x150 [ 481.504547][T10917] gfs2_sys_fs_add+0x23b/0x4a0 [ 481.509412][T10917] ? gfs2_recover_set+0x240/0x240 [ 481.514869][T10917] ? vsnprintf+0x17f/0x1d80 [ 481.519433][T10917] ? apply_workqueue_attrs+0x180/0x180 [ 481.524889][T10917] ? read_word_at_a_time+0xe/0x20 [ 481.530254][T10917] ? strscpy+0x8d/0x220 [ 481.534463][T10917] gfs2_fill_super+0x1220/0x26c0 [ 481.539423][T10917] ? gfs2_reconfigure+0xbb0/0xbb0 [ 481.544437][T10917] ? read_lock_is_recursive+0x20/0x20 [ 481.549804][T10917] ? __down_write_common+0x161/0x200 [ 481.555086][T10917] get_tree_bdev+0x416/0x5b0 [ 481.559695][T10917] ? gfs2_reconfigure+0xbb0/0xbb0 [ 481.564712][T10917] ? setup_bdev_super+0x600/0x600 [ 481.569738][T10917] ? vfs_parse_fs_param+0x410/0x410 [ 481.574929][T10917] gfs2_get_tree+0x54/0x210 [ 481.579420][T10917] ? bpf_lsm_capable+0x9/0x10 [ 481.584089][T10917] vfs_get_tree+0x8c/0x280 [ 481.588556][T10917] do_new_mount+0x28f/0xae0 [ 481.593058][T10917] ? do_move_mount_old+0x170/0x170 [ 481.598165][T10917] ? user_path_at_empty+0x12f/0x180 [ 481.603357][T10917] __se_sys_mount+0x2d9/0x3c0 [ 481.608112][T10917] ? __x64_sys_mount+0xc0/0xc0 [ 481.612952][T10917] ? rcu_is_watching+0x15/0xb0 [ 481.617711][T10917] ? __x64_sys_mount+0x20/0xc0 [ 481.622471][T10917] do_syscall_64+0x41/0xc0 [ 481.626891][T10917] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 481.632865][T10917] RIP: 0033:0x7f1bca4c507a [ 481.637317][T10917] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 481.657126][T10917] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 481.665882][T10917] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 481.674278][T10917] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 481.682326][T10917] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 481.690404][T10917] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 481.698364][T10917] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 481.706341][T10917] [ 481.729577][T10914] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 481.744137][T10914] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 481.756687][T10924] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 481.760134][T10909] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 481.764270][T10924] CPU: 0 PID: 10924 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 481.764294][T10924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 481.764306][T10924] Call Trace: [ 481.764314][T10924] [ 481.764321][T10924] dump_stack_lvl+0x1e7/0x2d0 [ 481.764353][T10924] ? nf_tcp_handle_invalid+0x650/0x650 [ 481.810294][T10924] ? panic+0x770/0x770 [ 481.814473][T10924] sysfs_create_dir_ns+0x2ca/0x390 [ 481.819590][T10924] ? sysfs_warn_dup+0xa0/0xa0 [ 481.824280][T10924] kobject_add_internal+0x61d/0xc30 [ 481.829768][T10924] kobject_init_and_add+0x124/0x190 [ 481.835311][T10924] ? lockdep_softirqs_off+0x420/0x420 [ 481.840690][T10924] ? kobject_add+0x210/0x210 [ 481.845281][T10924] ? __init_swait_queue_head+0xae/0x150 [ 481.850832][T10924] gfs2_sys_fs_add+0x23b/0x4a0 [ 481.855606][T10924] ? gfs2_recover_set+0x240/0x240 [ 481.860637][T10924] ? vsnprintf+0x17f/0x1d80 [ 481.865144][T10924] ? apply_workqueue_attrs+0x180/0x180 [ 481.870612][T10924] ? read_word_at_a_time+0xe/0x20 [ 481.875635][T10924] ? strscpy+0x8d/0x220 [ 481.879782][T10924] gfs2_fill_super+0x1220/0x26c0 [ 481.884732][T10924] ? gfs2_reconfigure+0xbb0/0xbb0 [ 481.889744][T10924] ? read_lock_is_recursive+0x20/0x20 [ 481.895200][T10924] ? __down_write_common+0x161/0x200 [ 481.900569][T10924] get_tree_bdev+0x416/0x5b0 [ 481.905240][T10924] ? gfs2_reconfigure+0xbb0/0xbb0 [ 481.910424][T10924] ? setup_bdev_super+0x600/0x600 [ 481.915446][T10924] ? vfs_parse_fs_param+0x410/0x410 [ 481.920639][T10924] gfs2_get_tree+0x54/0x210 [ 481.925142][T10924] ? bpf_lsm_capable+0x9/0x10 [ 481.929804][T10924] vfs_get_tree+0x8c/0x280 [ 481.936130][T10924] do_new_mount+0x28f/0xae0 [ 481.940800][T10924] ? do_move_mount_old+0x170/0x170 [ 481.945903][T10924] ? user_path_at_empty+0x12f/0x180 [ 481.951175][T10924] __se_sys_mount+0x2d9/0x3c0 [ 481.955891][T10924] ? __x64_sys_mount+0xc0/0xc0 [ 481.960642][T10924] ? rcu_is_watching+0x15/0xb0 [ 481.965402][T10924] ? __x64_sys_mount+0x20/0xc0 [ 481.970248][T10924] do_syscall_64+0x41/0xc0 [ 481.974744][T10924] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 481.980660][T10924] RIP: 0033:0x7f1bca4c507a [ 481.985072][T10924] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 482.004674][T10924] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 482.013107][T10924] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 482.021522][T10924] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 482.029485][T10924] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 482.037449][T10924] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 482.045509][T10924] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 482.053484][T10924] [ 482.057399][T10915] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 482.062616][T10909] CPU: 0 PID: 10909 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 482.075010][T10909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 482.085152][T10909] Call Trace: [ 482.088439][T10909] [ 482.091368][T10909] dump_stack_lvl+0x1e7/0x2d0 [ 482.097098][T10909] ? nf_tcp_handle_invalid+0x650/0x650 [ 482.102565][T10909] ? panic+0x770/0x770 [ 482.106363][T10917] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 482.106639][T10909] sysfs_create_dir_ns+0x2ca/0x390 [ 482.106668][T10909] ? sysfs_warn_dup+0xa0/0xa0 [ 482.130365][T10909] kobject_add_internal+0x61d/0xc30 [ 482.135829][T10909] kobject_init_and_add+0x124/0x190 [ 482.141031][T10909] ? lockdep_softirqs_off+0x420/0x420 [ 482.146399][T10909] ? kobject_add+0x210/0x210 [ 482.150981][T10909] ? __init_swait_queue_head+0xae/0x150 [ 482.156608][T10909] gfs2_sys_fs_add+0x23b/0x4a0 [ 482.161367][T10909] ? gfs2_recover_set+0x240/0x240 [ 482.166385][T10909] ? vsnprintf+0x17f/0x1d80 [ 482.170971][T10909] ? apply_workqueue_attrs+0x180/0x180 [ 482.176444][T10909] ? read_word_at_a_time+0xe/0x20 [ 482.181542][T10909] ? strscpy+0x8d/0x220 [ 482.185687][T10909] gfs2_fill_super+0x1220/0x26c0 [ 482.190624][T10909] ? gfs2_reconfigure+0xbb0/0xbb0 [ 482.195639][T10909] ? read_lock_is_recursive+0x20/0x20 [ 482.201004][T10909] ? __down_write_common+0x161/0x200 [ 482.206822][T10909] get_tree_bdev+0x416/0x5b0 [ 482.211600][T10909] ? gfs2_reconfigure+0xbb0/0xbb0 [ 482.216615][T10909] ? setup_bdev_super+0x600/0x600 [ 482.221631][T10909] ? vfs_parse_fs_param+0x410/0x410 [ 482.226829][T10909] gfs2_get_tree+0x54/0x210 [ 482.231330][T10909] ? bpf_lsm_capable+0x9/0x10 [ 482.235995][T10909] vfs_get_tree+0x8c/0x280 [ 482.240426][T10909] do_new_mount+0x28f/0xae0 [ 482.244957][T10909] ? do_move_mount_old+0x170/0x170 [ 482.250077][T10909] ? user_path_at_empty+0x12f/0x180 [ 482.255309][T10909] __se_sys_mount+0x2d9/0x3c0 [ 482.260001][T10909] ? __x64_sys_mount+0xc0/0xc0 [ 482.264759][T10909] ? rcu_is_watching+0x15/0xb0 [ 482.269543][T10909] ? __x64_sys_mount+0x20/0xc0 [ 482.274316][T10909] do_syscall_64+0x41/0xc0 [ 482.278745][T10909] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 482.284735][T10909] RIP: 0033:0x7f1bca4c507a [ 482.289146][T10909] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 482.308772][T10909] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 482.317284][T10909] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 482.325250][T10909] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 482.333387][T10909] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 482.341346][T10909] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 482.349306][T10909] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 482.357271][T10909] [ 482.364249][T10915] CPU: 0 PID: 10915 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 482.374440][T10915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 482.380562][T10917] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 482.384764][T10915] Call Trace: [ 482.384776][T10915] [ 482.397581][T10915] dump_stack_lvl+0x1e7/0x2d0 [ 482.402296][T10915] ? nf_tcp_handle_invalid+0x650/0x650 [ 482.407785][T10915] ? panic+0x770/0x770 [ 482.411886][T10915] sysfs_create_dir_ns+0x2ca/0x390 [ 482.417004][T10915] ? sysfs_warn_dup+0xa0/0xa0 [ 482.421675][T10915] kobject_add_internal+0x61d/0xc30 [ 482.426871][T10915] kobject_init_and_add+0x124/0x190 [ 482.432150][T10915] ? lockdep_softirqs_off+0x420/0x420 [ 482.437522][T10915] ? kobject_add+0x210/0x210 [ 482.442101][T10915] ? __init_swait_queue_head+0xae/0x150 [ 482.447730][T10915] gfs2_sys_fs_add+0x23b/0x4a0 [ 482.452485][T10915] ? gfs2_recover_set+0x240/0x240 [ 482.457499][T10915] ? vsnprintf+0x17f/0x1d80 [ 482.462013][T10915] ? apply_workqueue_attrs+0x180/0x180 [ 482.467556][T10915] ? read_word_at_a_time+0xe/0x20 [ 482.472657][T10915] ? strscpy+0x8d/0x220 [ 482.477063][T10915] gfs2_fill_super+0x1220/0x26c0 [ 482.482100][T10915] ? gfs2_reconfigure+0xbb0/0xbb0 [ 482.487112][T10915] ? read_lock_is_recursive+0x20/0x20 [ 482.492769][T10915] ? __down_write_common+0x161/0x200 [ 482.498256][T10915] get_tree_bdev+0x416/0x5b0 [ 482.502867][T10915] ? gfs2_reconfigure+0xbb0/0xbb0 [ 482.507895][T10915] ? setup_bdev_super+0x600/0x600 [ 482.513087][T10915] ? vfs_parse_fs_param+0x410/0x410 [ 482.518377][T10915] gfs2_get_tree+0x54/0x210 [ 482.522993][T10915] ? bpf_lsm_capable+0x9/0x10 [ 482.527693][T10915] vfs_get_tree+0x8c/0x280 [ 482.532213][T10915] do_new_mount+0x28f/0xae0 [ 482.536732][T10915] ? do_move_mount_old+0x170/0x170 [ 482.541844][T10915] ? user_path_at_empty+0x12f/0x180 [ 482.547037][T10915] __se_sys_mount+0x2d9/0x3c0 [ 482.551796][T10915] ? __x64_sys_mount+0xc0/0xc0 [ 482.556555][T10915] ? rcu_is_watching+0x15/0xb0 [ 482.561312][T10915] ? __x64_sys_mount+0x20/0xc0 [ 482.566067][T10915] do_syscall_64+0x41/0xc0 [ 482.570486][T10915] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 482.576378][T10915] RIP: 0033:0x7f1bca4c507a [ 482.580784][T10915] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 482.600819][T10915] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 482.609222][T10915] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 482.617184][T10915] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 482.625146][T10915] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 482.633108][T10915] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 482.641068][T10915] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 482.649035][T10915] [ 482.653463][ T5042] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 1557ms [ 482.653685][T10909] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 482.661304][ T5042] gfs2: fsid=syz:syz.0: jid=0: Done [ 482.671588][T10916] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 482.701092][T10924] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 482.711410][T10909] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 482.731421][T10915] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 482.748025][T10915] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 482.765426][T10924] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 483.186587][T10916] gfs2: fsid=syz:syz.0: found 1 quota changes [ 483.489473][T10947] loop5: detected capacity change from 0 to 32768 [ 483.519603][T10947] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 483.552438][T10946] loop4: detected capacity change from 0 to 32768 [ 483.561445][T10947] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 483.569928][T10946] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 483.578479][T10946] CPU: 1 PID: 10946 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 483.588677][T10946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 483.599194][T10946] Call Trace: [ 483.602497][T10946] [ 483.603662][T10944] loop0: detected capacity change from 0 to 32768 [ 483.605422][T10946] dump_stack_lvl+0x1e7/0x2d0 [ 483.616529][T10946] ? nf_tcp_handle_invalid+0x650/0x650 [ 483.618232][T10942] loop3: detected capacity change from 0 to 32768 [ 483.622002][T10946] ? panic+0x770/0x770 [ 483.622037][T10946] sysfs_create_dir_ns+0x2ca/0x390 [ 483.637607][T10946] ? sysfs_warn_dup+0xa0/0xa0 [ 483.642403][T10946] kobject_add_internal+0x61d/0xc30 [ 483.647595][T10946] kobject_init_and_add+0x124/0x190 [ 483.652780][T10946] ? lockdep_softirqs_off+0x420/0x420 [ 483.658234][T10946] ? kobject_add+0x210/0x210 [ 483.662914][T10946] ? __init_swait_queue_head+0xae/0x150 [ 483.668470][T10946] gfs2_sys_fs_add+0x23b/0x4a0 [ 483.673324][T10946] ? gfs2_recover_set+0x240/0x240 [ 483.678335][T10946] ? vsnprintf+0x17f/0x1d80 [ 483.682826][T10946] ? apply_workqueue_attrs+0x180/0x180 [ 483.688455][T10946] ? read_word_at_a_time+0xe/0x20 [ 483.693728][T10946] ? strscpy+0x8d/0x220 [ 483.697871][T10946] gfs2_fill_super+0x1220/0x26c0 [ 483.702999][T10946] ? gfs2_reconfigure+0xbb0/0xbb0 [ 483.708011][T10946] ? read_lock_is_recursive+0x20/0x20 [ 483.713383][T10946] ? __down_write_common+0x161/0x200 [ 483.718691][T10946] get_tree_bdev+0x416/0x5b0 [ 483.723277][T10946] ? gfs2_reconfigure+0xbb0/0xbb0 [ 483.728380][T10946] ? setup_bdev_super+0x600/0x600 [ 483.733741][T10946] ? vfs_parse_fs_param+0x410/0x410 [ 483.738936][T10946] gfs2_get_tree+0x54/0x210 [ 483.743677][T10946] ? bpf_lsm_capable+0x9/0x10 [ 483.748520][T10946] vfs_get_tree+0x8c/0x280 [ 483.752929][T10946] do_new_mount+0x28f/0xae0 [ 483.757427][T10946] ? do_move_mount_old+0x170/0x170 [ 483.762623][T10946] ? user_path_at_empty+0x12f/0x180 [ 483.767904][T10946] __se_sys_mount+0x2d9/0x3c0 [ 483.772575][T10946] ? __x64_sys_mount+0xc0/0xc0 [ 483.777326][T10946] ? rcu_is_watching+0x15/0xb0 [ 483.782087][T10946] ? __x64_sys_mount+0x20/0xc0 [ 483.786939][T10946] do_syscall_64+0x41/0xc0 [ 483.791354][T10946] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 483.797290][T10946] RIP: 0033:0x7f1bca4c507a [ 483.801696][T10946] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 483.821382][T10946] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 483.829808][T10946] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 483.837867][T10946] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 483.845859][T10946] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 483.853824][T10946] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 483.861875][T10946] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 483.869846][T10946] [ 483.872964][T10945] loop2: detected capacity change from 0 to 32768 [ 483.889524][T10956] loop1: detected capacity change from 0 to 32768 [ 483.902104][T10947] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 483.911307][ T5498] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 483.916867][T10945] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 483.918232][ T5498] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 483.925742][T10942] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 483.932818][T10956] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 483.939827][T10944] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 483.948713][T10945] CPU: 1 PID: 10945 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 483.964942][T10945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 483.975192][T10945] Call Trace: [ 483.978478][T10945] [ 483.981493][T10945] dump_stack_lvl+0x1e7/0x2d0 [ 483.986183][T10945] ? nf_tcp_handle_invalid+0x650/0x650 [ 483.991648][T10945] ? panic+0x770/0x770 [ 483.995754][T10945] sysfs_create_dir_ns+0x2ca/0x390 [ 484.000893][T10945] ? sysfs_warn_dup+0xa0/0xa0 [ 484.005936][T10945] kobject_add_internal+0x61d/0xc30 [ 484.011228][T10945] kobject_init_and_add+0x124/0x190 [ 484.016425][T10945] ? lockdep_softirqs_off+0x420/0x420 [ 484.022025][T10945] ? kobject_add+0x210/0x210 [ 484.026639][T10945] ? __init_swait_queue_head+0xae/0x150 [ 484.032223][T10945] gfs2_sys_fs_add+0x23b/0x4a0 [ 484.037205][T10945] ? gfs2_recover_set+0x240/0x240 [ 484.042245][T10945] ? vsnprintf+0x17f/0x1d80 [ 484.046749][T10945] ? apply_workqueue_attrs+0x180/0x180 [ 484.052213][T10945] ? read_word_at_a_time+0xe/0x20 [ 484.057330][T10945] ? strscpy+0x8d/0x220 [ 484.061484][T10945] gfs2_fill_super+0x1220/0x26c0 [ 484.066519][T10945] ? gfs2_reconfigure+0xbb0/0xbb0 [ 484.071544][T10945] ? read_lock_is_recursive+0x20/0x20 [ 484.077093][T10945] ? __down_write_common+0x161/0x200 [ 484.082411][T10945] get_tree_bdev+0x416/0x5b0 [ 484.087031][T10945] ? gfs2_reconfigure+0xbb0/0xbb0 [ 484.092068][T10945] ? setup_bdev_super+0x600/0x600 [ 484.097095][T10945] ? vfs_parse_fs_param+0x410/0x410 [ 484.102297][T10945] gfs2_get_tree+0x54/0x210 [ 484.106798][T10945] ? bpf_lsm_capable+0x9/0x10 [ 484.111474][T10945] vfs_get_tree+0x8c/0x280 [ 484.115975][T10945] do_new_mount+0x28f/0xae0 [ 484.120475][T10945] ? do_move_mount_old+0x170/0x170 [ 484.125588][T10945] ? user_path_at_empty+0x12f/0x180 [ 484.130782][T10945] __se_sys_mount+0x2d9/0x3c0 [ 484.135808][T10945] ? __x64_sys_mount+0xc0/0xc0 [ 484.140599][T10945] ? rcu_is_watching+0x15/0xb0 [ 484.145381][T10945] ? __x64_sys_mount+0x20/0xc0 [ 484.150195][T10945] do_syscall_64+0x41/0xc0 [ 484.154626][T10945] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 484.160635][T10945] RIP: 0033:0x7f1bca4c507a [ 484.165071][T10945] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 484.184799][T10945] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 484.190622][T10946] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 484.193226][T10945] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 484.215067][T10945] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 484.220504][T10946] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 484.223025][T10945] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 484.237474][T10945] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 484.245455][T10945] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 484.253443][T10945] [ 484.256489][T10944] CPU: 0 PID: 10944 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 484.266758][T10944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 484.277093][T10944] Call Trace: [ 484.280400][T10944] [ 484.283369][T10944] dump_stack_lvl+0x1e7/0x2d0 [ 484.288112][T10944] ? nf_tcp_handle_invalid+0x650/0x650 [ 484.293612][T10944] ? panic+0x770/0x770 [ 484.297830][T10944] sysfs_create_dir_ns+0x2ca/0x390 [ 484.303058][T10944] ? sysfs_warn_dup+0xa0/0xa0 [ 484.307743][T10944] kobject_add_internal+0x61d/0xc30 [ 484.312948][T10944] kobject_init_and_add+0x124/0x190 [ 484.318146][T10944] ? lockdep_softirqs_off+0x420/0x420 [ 484.323523][T10944] ? kobject_add+0x210/0x210 [ 484.328126][T10944] ? __init_swait_queue_head+0xae/0x150 [ 484.333672][T10944] gfs2_sys_fs_add+0x23b/0x4a0 [ 484.338434][T10944] ? gfs2_recover_set+0x240/0x240 [ 484.343535][T10944] ? vsnprintf+0x17f/0x1d80 [ 484.348029][T10944] ? apply_workqueue_attrs+0x180/0x180 [ 484.353513][T10944] ? read_word_at_a_time+0xe/0x20 [ 484.358557][T10944] ? strscpy+0x8d/0x220 [ 484.362719][T10944] gfs2_fill_super+0x1220/0x26c0 [ 484.367675][T10944] ? gfs2_reconfigure+0xbb0/0xbb0 [ 484.372781][T10944] ? read_lock_is_recursive+0x20/0x20 [ 484.378239][T10944] ? __down_write_common+0x161/0x200 [ 484.383521][T10944] get_tree_bdev+0x416/0x5b0 [ 484.388104][T10944] ? gfs2_reconfigure+0xbb0/0xbb0 [ 484.393158][T10944] ? setup_bdev_super+0x600/0x600 [ 484.398206][T10944] ? vfs_parse_fs_param+0x410/0x410 [ 484.403425][T10944] gfs2_get_tree+0x54/0x210 [ 484.407935][T10944] ? bpf_lsm_capable+0x9/0x10 [ 484.412606][T10944] vfs_get_tree+0x8c/0x280 [ 484.417017][T10944] do_new_mount+0x28f/0xae0 [ 484.421599][T10944] ? do_move_mount_old+0x170/0x170 [ 484.426799][T10944] ? user_path_at_empty+0x12f/0x180 [ 484.431991][T10944] __se_sys_mount+0x2d9/0x3c0 [ 484.436661][T10944] ? __x64_sys_mount+0xc0/0xc0 [ 484.441414][T10944] ? rcu_is_watching+0x15/0xb0 [ 484.446177][T10944] ? __x64_sys_mount+0x20/0xc0 [ 484.450952][T10944] do_syscall_64+0x41/0xc0 [ 484.455460][T10944] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 484.461390][T10944] RIP: 0033:0x7f1bca4c507a [ 484.465883][T10944] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 484.485496][T10944] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 484.493935][T10944] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 484.502143][T10944] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 484.510141][T10944] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 484.518191][T10944] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 484.526151][T10944] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 484.534123][T10944] [ 484.550537][T10942] CPU: 0 PID: 10942 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 484.560752][T10942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 484.571091][T10942] Call Trace: [ 484.574477][T10942] [ 484.577430][T10942] dump_stack_lvl+0x1e7/0x2d0 [ 484.582153][T10942] ? nf_tcp_handle_invalid+0x650/0x650 [ 484.587758][T10942] ? panic+0x770/0x770 [ 484.591875][T10942] sysfs_create_dir_ns+0x2ca/0x390 [ 484.594876][ T5498] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 676ms [ 484.596999][T10942] ? sysfs_warn_dup+0xa0/0xa0 [ 484.604706][T10944] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 484.609108][T10942] kobject_add_internal+0x61d/0xc30 [ 484.628317][T10942] kobject_init_and_add+0x124/0x190 [ 484.633539][T10942] ? lockdep_softirqs_off+0x420/0x420 [ 484.639025][T10942] ? kobject_add+0x210/0x210 [ 484.643626][T10942] ? __init_swait_queue_head+0xae/0x150 [ 484.649182][T10942] gfs2_sys_fs_add+0x23b/0x4a0 [ 484.653944][T10942] ? gfs2_recover_set+0x240/0x240 [ 484.658966][T10942] ? vsnprintf+0x17f/0x1d80 [ 484.663469][T10942] ? apply_workqueue_attrs+0x180/0x180 [ 484.668953][T10942] ? read_word_at_a_time+0xe/0x20 [ 484.673969][T10942] ? strscpy+0x8d/0x220 [ 484.678216][T10942] gfs2_fill_super+0x1220/0x26c0 [ 484.683368][T10942] ? gfs2_reconfigure+0xbb0/0xbb0 [ 484.688407][T10942] ? read_lock_is_recursive+0x20/0x20 [ 484.693874][T10942] ? __down_write_common+0x161/0x200 [ 484.699188][T10942] get_tree_bdev+0x416/0x5b0 [ 484.703860][T10942] ? gfs2_reconfigure+0xbb0/0xbb0 [ 484.708987][T10942] ? setup_bdev_super+0x600/0x600 [ 484.714013][T10942] ? vfs_parse_fs_param+0x410/0x410 [ 484.719209][T10942] gfs2_get_tree+0x54/0x210 [ 484.723709][T10942] ? bpf_lsm_capable+0x9/0x10 [ 484.728376][T10942] vfs_get_tree+0x8c/0x280 [ 484.732784][T10942] do_new_mount+0x28f/0xae0 [ 484.737384][T10942] ? do_move_mount_old+0x170/0x170 [ 484.742528][T10942] ? user_path_at_empty+0x12f/0x180 [ 484.747739][T10942] __se_sys_mount+0x2d9/0x3c0 [ 484.752418][T10942] ? __x64_sys_mount+0xc0/0xc0 [ 484.757171][T10942] ? rcu_is_watching+0x15/0xb0 [ 484.761927][T10942] ? __x64_sys_mount+0x20/0xc0 [ 484.766854][T10942] do_syscall_64+0x41/0xc0 [ 484.771266][T10942] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 484.777155][T10942] RIP: 0033:0x7f1bca4c507a [ 484.781561][T10942] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 484.801163][T10942] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 484.809570][T10942] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 484.817535][T10942] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 484.825499][T10942] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 484.833463][T10942] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 484.841424][T10942] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 484.849390][T10942] [ 484.852796][ T5498] gfs2: fsid=syz:syz.0: jid=0: Done [ 484.858864][T10956] CPU: 1 PID: 10956 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 484.868008][T10945] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 484.869025][T10956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 484.869037][T10956] Call Trace: [ 484.887848][T10947] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 484.893207][T10956] [ 484.893217][T10956] dump_stack_lvl+0x1e7/0x2d0 [ 484.893248][T10956] ? nf_tcp_handle_invalid+0x650/0x650 [ 484.898298][T10945] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 484.903775][T10956] ? panic+0x770/0x770 [ 484.903811][T10956] sysfs_create_dir_ns+0x2ca/0x390 [ 484.919255][T10942] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 484.923353][T10956] ? sysfs_warn_dup+0xa0/0xa0 [ 484.923385][T10956] kobject_add_internal+0x61d/0xc30 [ 484.923408][T10956] kobject_init_and_add+0x124/0x190 [ 484.927527][T10942] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 484.932544][T10956] ? lockdep_softirqs_off+0x420/0x420 [ 484.932572][T10956] ? kobject_add+0x210/0x210 [ 484.932591][T10956] ? __init_swait_queue_head+0xae/0x150 [ 484.947120][T10944] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 484.951482][T10956] gfs2_sys_fs_add+0x23b/0x4a0 [ 484.951513][T10956] ? gfs2_recover_set+0x240/0x240 [ 484.951532][T10956] ? vsnprintf+0x17f/0x1d80 [ 485.004782][T10956] ? apply_workqueue_attrs+0x180/0x180 [ 485.010261][T10956] ? read_word_at_a_time+0xe/0x20 [ 485.015383][T10956] ? strscpy+0x8d/0x220 [ 485.019620][T10956] gfs2_fill_super+0x1220/0x26c0 [ 485.024571][T10956] ? gfs2_reconfigure+0xbb0/0xbb0 [ 485.029673][T10956] ? read_lock_is_recursive+0x20/0x20 [ 485.035039][T10956] ? __down_write_common+0x161/0x200 [ 485.040407][T10956] get_tree_bdev+0x416/0x5b0 [ 485.044999][T10956] ? gfs2_reconfigure+0xbb0/0xbb0 [ 485.050456][T10956] ? setup_bdev_super+0x600/0x600 [ 485.055583][T10956] ? vfs_parse_fs_param+0x410/0x410 [ 485.060955][T10956] gfs2_get_tree+0x54/0x210 [ 485.065537][T10956] ? bpf_lsm_capable+0x9/0x10 [ 485.070466][T10956] vfs_get_tree+0x8c/0x280 [ 485.074878][T10956] do_new_mount+0x28f/0xae0 [ 485.079389][T10956] ? do_move_mount_old+0x170/0x170 [ 485.084529][T10956] ? user_path_at_empty+0x12f/0x180 [ 485.089822][T10956] __se_sys_mount+0x2d9/0x3c0 [ 485.094497][T10956] ? __x64_sys_mount+0xc0/0xc0 [ 485.099376][T10956] ? rcu_is_watching+0x15/0xb0 [ 485.104164][T10956] ? __x64_sys_mount+0x20/0xc0 [ 485.108956][T10956] do_syscall_64+0x41/0xc0 [ 485.113408][T10956] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 485.119332][T10956] RIP: 0033:0x7f1bca4c507a [ 485.123757][T10956] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 485.143966][T10956] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 485.152464][T10956] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 485.160425][T10956] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 485.168392][T10956] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 485.176443][T10956] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 485.184523][T10956] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 485.192518][T10956] [ 485.198853][T10956] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 485.213206][T10956] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 485.599810][T10947] gfs2: fsid=syz:syz.0: found 1 quota changes [ 485.793534][T10980] loop3: detected capacity change from 0 to 32768 [ 485.808118][T10980] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 485.832166][T10980] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 485.871609][T10980] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 485.918596][ T5665] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 485.931342][T10979] loop1: detected capacity change from 0 to 32768 [ 485.938749][ T5665] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 485.949099][T10979] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 485.965915][T10979] CPU: 1 PID: 10979 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 485.976132][T10979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 485.982778][T10977] loop0: detected capacity change from 0 to 32768 [ 485.986190][T10979] Call Trace: [ 485.986201][T10979] [ 485.986209][T10979] dump_stack_lvl+0x1e7/0x2d0 [ 486.003542][T10979] ? nf_tcp_handle_invalid+0x650/0x650 [ 486.007332][T10973] loop2: detected capacity change from 0 to 32768 [ 486.009021][T10979] ? panic+0x770/0x770 [ 486.009059][T10979] sysfs_create_dir_ns+0x2ca/0x390 [ 486.025270][T10979] ? sysfs_warn_dup+0xa0/0xa0 [ 486.029420][T10976] loop4: detected capacity change from 0 to 32768 [ 486.030055][T10979] kobject_add_internal+0x61d/0xc30 [ 486.030087][T10979] kobject_init_and_add+0x124/0x190 [ 486.047428][T10979] ? lockdep_softirqs_off+0x420/0x420 [ 486.052844][T10979] ? kobject_add+0x210/0x210 [ 486.057554][T10979] ? __init_swait_queue_head+0xae/0x150 [ 486.063137][T10979] gfs2_sys_fs_add+0x23b/0x4a0 [ 486.067936][T10979] ? gfs2_recover_set+0x240/0x240 [ 486.073165][T10979] ? vsnprintf+0x17f/0x1d80 [ 486.077694][T10979] ? apply_workqueue_attrs+0x180/0x180 [ 486.083208][T10979] ? read_word_at_a_time+0xe/0x20 [ 486.088284][T10979] ? strscpy+0x8d/0x220 [ 486.092572][T10979] gfs2_fill_super+0x1220/0x26c0 [ 486.097657][T10979] ? gfs2_reconfigure+0xbb0/0xbb0 [ 486.103001][T10979] ? read_lock_is_recursive+0x20/0x20 [ 486.108429][T10979] ? __down_write_common+0x161/0x200 [ 486.113767][T10979] get_tree_bdev+0x416/0x5b0 [ 486.118451][T10979] ? gfs2_reconfigure+0xbb0/0xbb0 [ 486.123474][T10979] ? setup_bdev_super+0x600/0x600 [ 486.128503][T10979] ? vfs_parse_fs_param+0x410/0x410 [ 486.133785][T10979] gfs2_get_tree+0x54/0x210 [ 486.138297][T10979] ? bpf_lsm_capable+0x9/0x10 [ 486.142970][T10979] vfs_get_tree+0x8c/0x280 [ 486.147373][T10979] do_new_mount+0x28f/0xae0 [ 486.151883][T10979] ? do_move_mount_old+0x170/0x170 [ 486.156984][T10979] ? user_path_at_empty+0x12f/0x180 [ 486.162181][T10979] __se_sys_mount+0x2d9/0x3c0 [ 486.166847][T10979] ? __x64_sys_mount+0xc0/0xc0 [ 486.171771][T10979] ? rcu_is_watching+0x15/0xb0 [ 486.176523][T10979] ? __x64_sys_mount+0x20/0xc0 [ 486.181358][T10979] do_syscall_64+0x41/0xc0 [ 486.185770][T10979] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 486.191756][T10979] RIP: 0033:0x7f1bca4c507a [ 486.196169][T10979] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 486.215872][T10979] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 486.224744][T10979] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 486.232806][T10979] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 486.240936][T10979] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 486.249027][T10979] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 486.257015][T10979] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 486.265344][T10979] [ 486.272997][T10976] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 486.280748][T10976] CPU: 0 PID: 10976 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 486.291458][T10976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 486.302081][T10976] Call Trace: [ 486.305486][T10976] [ 486.308443][T10976] dump_stack_lvl+0x1e7/0x2d0 [ 486.313159][T10976] ? nf_tcp_handle_invalid+0x650/0x650 [ 486.318670][T10976] ? panic+0x770/0x770 [ 486.322797][T10976] sysfs_create_dir_ns+0x2ca/0x390 [ 486.327949][T10976] ? sysfs_warn_dup+0xa0/0xa0 [ 486.332655][T10976] kobject_add_internal+0x61d/0xc30 [ 486.337853][T10976] kobject_init_and_add+0x124/0x190 [ 486.343047][T10976] ? lockdep_softirqs_off+0x420/0x420 [ 486.348417][T10976] ? kobject_add+0x210/0x210 [ 486.353089][T10976] ? __init_swait_queue_head+0xae/0x150 [ 486.358630][T10976] gfs2_sys_fs_add+0x23b/0x4a0 [ 486.363385][T10976] ? gfs2_recover_set+0x240/0x240 [ 486.368488][T10976] ? vsnprintf+0x17f/0x1d80 [ 486.373014][T10976] ? apply_workqueue_attrs+0x180/0x180 [ 486.378465][T10976] ? read_word_at_a_time+0xe/0x20 [ 486.383574][T10976] ? strscpy+0x8d/0x220 [ 486.387809][T10976] gfs2_fill_super+0x1220/0x26c0 [ 486.392750][T10976] ? gfs2_reconfigure+0xbb0/0xbb0 [ 486.397768][T10976] ? read_lock_is_recursive+0x20/0x20 [ 486.403143][T10976] ? __down_write_common+0x161/0x200 [ 486.408453][T10976] get_tree_bdev+0x416/0x5b0 [ 486.413211][T10976] ? gfs2_reconfigure+0xbb0/0xbb0 [ 486.418403][T10976] ? setup_bdev_super+0x600/0x600 [ 486.423435][T10976] ? vfs_parse_fs_param+0x410/0x410 [ 486.428637][T10976] gfs2_get_tree+0x54/0x210 [ 486.433143][T10976] ? bpf_lsm_capable+0x9/0x10 [ 486.438157][T10976] vfs_get_tree+0x8c/0x280 [ 486.442567][T10976] do_new_mount+0x28f/0xae0 [ 486.447063][T10976] ? do_move_mount_old+0x170/0x170 [ 486.452251][T10976] ? user_path_at_empty+0x12f/0x180 [ 486.457785][T10976] __se_sys_mount+0x2d9/0x3c0 [ 486.462461][T10976] ? __x64_sys_mount+0xc0/0xc0 [ 486.467222][T10976] ? rcu_is_watching+0x15/0xb0 [ 486.471981][T10976] ? __x64_sys_mount+0x20/0xc0 [ 486.476733][T10976] do_syscall_64+0x41/0xc0 [ 486.481147][T10976] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 486.487160][T10976] RIP: 0033:0x7f1bca4c507a [ 486.491673][T10976] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 486.511797][T10976] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 486.520407][T10976] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 486.528456][T10976] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 486.536420][T10976] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 486.544408][T10976] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 486.552467][T10976] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 486.560430][T10976] [ 486.570224][T10973] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 486.572432][ T5665] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 633ms [ 486.577939][T10977] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 486.590834][ T5665] gfs2: fsid=syz:syz.0: jid=0: Done [ 486.599950][T10980] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 486.602319][T10973] CPU: 0 PID: 10973 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 486.608952][T10976] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 486.617452][T10973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 486.617465][T10973] Call Trace: [ 486.617473][T10973] [ 486.617479][T10973] dump_stack_lvl+0x1e7/0x2d0 [ 486.617510][T10973] ? nf_tcp_handle_invalid+0x650/0x650 [ 486.617530][T10973] ? panic+0x770/0x770 [ 486.617556][T10973] sysfs_create_dir_ns+0x2ca/0x390 [ 486.617577][T10973] ? sysfs_warn_dup+0xa0/0xa0 [ 486.632477][T10976] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 486.641594][T10973] kobject_add_internal+0x61d/0xc30 [ 486.641625][T10973] kobject_init_and_add+0x124/0x190 [ 486.641641][T10973] ? lockdep_softirqs_off+0x420/0x420 [ 486.645615][T10979] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 486.647831][T10973] ? kobject_add+0x210/0x210 [ 486.647857][T10973] ? __init_swait_queue_head+0xae/0x150 [ 486.652946][T10979] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 486.658074][T10973] gfs2_sys_fs_add+0x23b/0x4a0 [ 486.658100][T10973] ? gfs2_recover_set+0x240/0x240 [ 486.735625][T10973] ? vsnprintf+0x17f/0x1d80 [ 486.740129][T10973] ? apply_workqueue_attrs+0x180/0x180 [ 486.745840][T10973] ? read_word_at_a_time+0xe/0x20 [ 486.750939][T10973] ? strscpy+0x8d/0x220 [ 486.755101][T10973] gfs2_fill_super+0x1220/0x26c0 [ 486.760064][T10973] ? gfs2_reconfigure+0xbb0/0xbb0 [ 486.765195][T10973] ? read_lock_is_recursive+0x20/0x20 [ 486.770652][T10973] ? __down_write_common+0x161/0x200 [ 486.776019][T10973] get_tree_bdev+0x416/0x5b0 [ 486.780601][T10973] ? gfs2_reconfigure+0xbb0/0xbb0 [ 486.785616][T10973] ? setup_bdev_super+0x600/0x600 [ 486.790628][T10973] ? vfs_parse_fs_param+0x410/0x410 [ 486.795820][T10973] gfs2_get_tree+0x54/0x210 [ 486.800338][T10973] ? bpf_lsm_capable+0x9/0x10 [ 486.805042][T10973] vfs_get_tree+0x8c/0x280 [ 486.809476][T10973] do_new_mount+0x28f/0xae0 [ 486.813981][T10973] ? do_move_mount_old+0x170/0x170 [ 486.819114][T10973] ? user_path_at_empty+0x12f/0x180 [ 486.824338][T10973] __se_sys_mount+0x2d9/0x3c0 [ 486.829031][T10973] ? __x64_sys_mount+0xc0/0xc0 [ 486.833794][T10973] ? rcu_is_watching+0x15/0xb0 [ 486.838554][T10973] ? __x64_sys_mount+0x20/0xc0 [ 486.843312][T10973] do_syscall_64+0x41/0xc0 [ 486.847728][T10973] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 486.853618][T10973] RIP: 0033:0x7f1bca4c507a [ 486.858024][T10973] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 486.878805][T10973] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 486.887259][T10973] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 486.895662][T10973] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 486.903658][T10973] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 486.911903][T10973] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 486.919885][T10973] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 486.927966][T10973] [ 486.931944][T10973] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 486.952617][T10973] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 486.956888][T10977] CPU: 0 PID: 10977 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 486.969391][T10977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 486.979479][T10977] Call Trace: [ 486.982949][T10977] [ 486.985914][T10977] dump_stack_lvl+0x1e7/0x2d0 [ 486.990660][T10977] ? nf_tcp_handle_invalid+0x650/0x650 [ 486.996238][T10977] ? panic+0x770/0x770 [ 487.000337][T10977] sysfs_create_dir_ns+0x2ca/0x390 [ 487.005473][T10977] ? sysfs_warn_dup+0xa0/0xa0 [ 487.010292][T10977] kobject_add_internal+0x61d/0xc30 [ 487.015528][T10977] kobject_init_and_add+0x124/0x190 [ 487.020849][T10977] ? lockdep_softirqs_off+0x420/0x420 [ 487.026439][T10977] ? kobject_add+0x210/0x210 [ 487.031062][T10977] ? __init_swait_queue_head+0xae/0x150 [ 487.036640][T10977] gfs2_sys_fs_add+0x23b/0x4a0 [ 487.041793][T10977] ? gfs2_recover_set+0x240/0x240 [ 487.046861][T10977] ? vsnprintf+0x17f/0x1d80 [ 487.051672][T10977] ? apply_workqueue_attrs+0x180/0x180 [ 487.057519][T10977] ? read_word_at_a_time+0xe/0x20 [ 487.062586][T10977] ? strscpy+0x8d/0x220 [ 487.066767][T10977] gfs2_fill_super+0x1220/0x26c0 [ 487.071830][T10977] ? gfs2_reconfigure+0xbb0/0xbb0 [ 487.076878][T10977] ? read_lock_is_recursive+0x20/0x20 [ 487.082289][T10977] ? __down_write_common+0x161/0x200 [ 487.087621][T10977] get_tree_bdev+0x416/0x5b0 [ 487.092241][T10977] ? gfs2_reconfigure+0xbb0/0xbb0 [ 487.097294][T10977] ? setup_bdev_super+0x600/0x600 [ 487.102360][T10977] ? vfs_parse_fs_param+0x410/0x410 [ 487.108054][T10977] gfs2_get_tree+0x54/0x210 [ 487.112691][T10977] ? bpf_lsm_capable+0x9/0x10 [ 487.117398][T10977] vfs_get_tree+0x8c/0x280 [ 487.121849][T10977] do_new_mount+0x28f/0xae0 [ 487.126385][T10977] ? do_move_mount_old+0x170/0x170 [ 487.131531][T10977] ? user_path_at_empty+0x12f/0x180 [ 487.136754][T10977] __se_sys_mount+0x2d9/0x3c0 [ 487.141465][T10977] ? __x64_sys_mount+0xc0/0xc0 [ 487.146901][T10977] ? rcu_is_watching+0x15/0xb0 [ 487.151871][T10977] ? __x64_sys_mount+0x20/0xc0 [ 487.157621][T10977] do_syscall_64+0x41/0xc0 [ 487.162076][T10977] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 487.168102][T10977] RIP: 0033:0x7f1bca4c507a [ 487.172544][T10977] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 487.177802][T10980] gfs2: fsid=syz:syz.0: found 1 quota changes [ 487.192331][T10977] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 487.192363][T10977] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 487.192376][T10977] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 487.192386][T10977] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 487.192396][T10977] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 487.192406][T10977] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 487.192425][T10977] [ 487.201389][T10977] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 487.272584][T11000] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_qd_dispose, file = fs/gfs2/quota.c, line = 132 [ 487.307859][T11000] CPU: 0 PID: 11000 Comm: gfs2_quotad/syz Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 487.318075][T11000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 487.328150][T11000] Call Trace: [ 487.331754][T11000] [ 487.334712][T11000] dump_stack_lvl+0x1e7/0x2d0 [ 487.339420][T11000] ? nf_tcp_handle_invalid+0x650/0x650 [ 487.344911][T11000] ? panic+0x770/0x770 [ 487.349017][T11000] ? do_raw_spin_unlock+0x13b/0x8b0 [ 487.354265][T11000] ? __lock_acquire+0x7f70/0x7f70 [ 487.359329][T11000] gfs2_assert_warn_i+0x19f/0x2e0 [ 487.364382][T11000] gfs2_qd_dispose+0x4af/0x5b0 [ 487.369180][T11000] gfs2_quota_sync+0x464/0x590 [ 487.373971][T11000] gfs2_quotad+0x333/0x910 [ 487.378393][T11000] ? gfs2_wake_up_statfs+0xc0/0xc0 [ 487.383505][T11000] ? _raw_spin_unlock+0x40/0x40 [ 487.388512][T11000] ? __kthread_parkme+0x164/0x1c0 [ 487.393532][T11000] kthread+0x2b8/0x350 [ 487.397601][T11000] ? gfs2_wake_up_statfs+0xc0/0xc0 [ 487.402996][T11000] ? kthread_blkcg+0xd0/0xd0 [ 487.407580][T11000] ret_from_fork+0x48/0x80 [ 487.412009][T11000] ? kthread_blkcg+0xd0/0xd0 [ 487.416723][T11000] ret_from_fork_asm+0x11/0x20 [ 487.421519][T11000] [ 487.429070][T10977] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 487.825919][T10989] loop5: detected capacity change from 0 to 32768 [ 487.886136][T11004] loop1: detected capacity change from 0 to 32768 [ 487.894915][T10989] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 487.907738][T11007] loop4: detected capacity change from 0 to 32768 [ 487.917552][T10989] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 487.926376][T11004] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 487.936164][T11009] loop0: detected capacity change from 0 to 32768 [ 487.943504][T11004] CPU: 1 PID: 11004 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 487.945961][T11008] loop3: detected capacity change from 0 to 32768 [ 487.953753][T11004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 487.953765][T11004] Call Trace: [ 487.953772][T11004] [ 487.953779][T11004] dump_stack_lvl+0x1e7/0x2d0 [ 487.953810][T11004] ? nf_tcp_handle_invalid+0x650/0x650 [ 487.953829][T11004] ? panic+0x770/0x770 [ 487.953855][T11004] sysfs_create_dir_ns+0x2ca/0x390 [ 487.969528][T11010] loop2: detected capacity change from 0 to 32768 [ 487.970285][T11004] ? sysfs_warn_dup+0xa0/0xa0 [ 488.005083][T10989] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 488.007181][T11004] kobject_add_internal+0x61d/0xc30 [ 488.019996][T11004] kobject_init_and_add+0x124/0x190 [ 488.020021][ T9901] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 488.025223][T11004] ? lockdep_softirqs_off+0x420/0x420 [ 488.025250][T11004] ? kobject_add+0x210/0x210 [ 488.025266][T11004] ? __init_swait_queue_head+0xae/0x150 [ 488.025289][T11004] gfs2_sys_fs_add+0x23b/0x4a0 [ 488.032970][T11010] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 488.037382][T11004] ? gfs2_recover_set+0x240/0x240 [ 488.064717][T11004] ? vsnprintf+0x17f/0x1d80 [ 488.069250][T11004] ? apply_workqueue_attrs+0x180/0x180 [ 488.075081][T11004] ? read_word_at_a_time+0xe/0x20 [ 488.080118][T11004] ? strscpy+0x8d/0x220 [ 488.084280][T11004] gfs2_fill_super+0x1220/0x26c0 [ 488.089313][T11004] ? gfs2_reconfigure+0xbb0/0xbb0 [ 488.094335][T11004] ? read_lock_is_recursive+0x20/0x20 [ 488.099707][T11004] ? __down_write_common+0x161/0x200 [ 488.105084][T11004] get_tree_bdev+0x416/0x5b0 [ 488.109667][T11004] ? gfs2_reconfigure+0xbb0/0xbb0 [ 488.114685][T11004] ? setup_bdev_super+0x600/0x600 [ 488.119700][T11004] ? vfs_parse_fs_param+0x410/0x410 [ 488.124908][T11004] gfs2_get_tree+0x54/0x210 [ 488.129492][T11004] ? bpf_lsm_capable+0x9/0x10 [ 488.134159][T11004] vfs_get_tree+0x8c/0x280 [ 488.138573][T11004] do_new_mount+0x28f/0xae0 [ 488.143076][T11004] ? do_move_mount_old+0x170/0x170 [ 488.148443][T11004] ? user_path_at_empty+0x12f/0x180 [ 488.153635][T11004] __se_sys_mount+0x2d9/0x3c0 [ 488.158305][T11004] ? __x64_sys_mount+0xc0/0xc0 [ 488.163145][T11004] ? rcu_is_watching+0x15/0xb0 [ 488.167913][T11004] ? __x64_sys_mount+0x20/0xc0 [ 488.172675][T11004] do_syscall_64+0x41/0xc0 [ 488.177198][T11004] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 488.183113][T11004] RIP: 0033:0x7f1bca4c507a [ 488.187538][T11004] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 488.207242][T11004] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 488.215677][T11004] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 488.223822][T11004] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 488.231792][T11004] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 488.239926][T11004] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 488.247887][T11004] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 488.255888][T11004] [ 488.259039][ T9901] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 488.259766][T11010] CPU: 1 PID: 11010 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 488.265970][T11009] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 488.275870][T11010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 488.275890][T11010] Call Trace: [ 488.275899][T11010] [ 488.275907][T11010] dump_stack_lvl+0x1e7/0x2d0 [ 488.275946][T11010] ? nf_tcp_handle_invalid+0x650/0x650 [ 488.283677][T11008] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 488.293600][T11010] ? panic+0x770/0x770 [ 488.293635][T11010] sysfs_create_dir_ns+0x2ca/0x390 [ 488.293658][T11010] ? sysfs_warn_dup+0xa0/0xa0 [ 488.331803][T11010] kobject_add_internal+0x61d/0xc30 [ 488.337038][T11010] kobject_init_and_add+0x124/0x190 [ 488.342266][T11010] ? lockdep_softirqs_off+0x420/0x420 [ 488.347441][T11007] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 488.347641][T11010] ? kobject_add+0x210/0x210 [ 488.359588][T11010] ? __init_swait_queue_head+0xae/0x150 [ 488.365134][T11010] gfs2_sys_fs_add+0x23b/0x4a0 [ 488.369890][T11010] ? gfs2_recover_set+0x240/0x240 [ 488.374991][T11010] ? vsnprintf+0x17f/0x1d80 [ 488.379483][T11010] ? apply_workqueue_attrs+0x180/0x180 [ 488.384937][T11010] ? read_word_at_a_time+0xe/0x20 [ 488.389950][T11010] ? strscpy+0x8d/0x220 [ 488.394099][T11010] gfs2_fill_super+0x1220/0x26c0 [ 488.399122][T11010] ? gfs2_reconfigure+0xbb0/0xbb0 [ 488.404139][T11010] ? read_lock_is_recursive+0x20/0x20 [ 488.409543][T11010] ? __down_write_common+0x161/0x200 [ 488.414830][T11010] get_tree_bdev+0x416/0x5b0 [ 488.419502][T11010] ? gfs2_reconfigure+0xbb0/0xbb0 [ 488.424521][T11010] ? setup_bdev_super+0x600/0x600 [ 488.429890][T11010] ? vfs_parse_fs_param+0x410/0x410 [ 488.435087][T11010] gfs2_get_tree+0x54/0x210 [ 488.439581][T11010] ? bpf_lsm_capable+0x9/0x10 [ 488.444249][T11010] vfs_get_tree+0x8c/0x280 [ 488.448660][T11010] do_new_mount+0x28f/0xae0 [ 488.453163][T11010] ? do_move_mount_old+0x170/0x170 [ 488.458265][T11010] ? user_path_at_empty+0x12f/0x180 [ 488.463577][T11010] __se_sys_mount+0x2d9/0x3c0 [ 488.468509][T11010] ? __x64_sys_mount+0xc0/0xc0 [ 488.473349][T11010] ? rcu_is_watching+0x15/0xb0 [ 488.478103][T11010] ? __x64_sys_mount+0x20/0xc0 [ 488.482945][T11010] do_syscall_64+0x41/0xc0 [ 488.487528][T11010] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 488.493422][T11010] RIP: 0033:0x7f1bca4c507a [ 488.497828][T11010] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 488.517426][T11010] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 488.525834][T11010] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 488.533797][T11010] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 488.541774][T11010] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 488.549770][T11010] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 488.557742][T11010] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 488.565732][T11010] [ 488.569751][T11010] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 488.578677][T11009] CPU: 0 PID: 11009 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 488.583733][T11010] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 488.593776][T11009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 488.593799][T11009] Call Trace: [ 488.593811][T11009] [ 488.593819][T11009] dump_stack_lvl+0x1e7/0x2d0 [ 488.593852][T11009] ? nf_tcp_handle_invalid+0x650/0x650 [ 488.602256][T11004] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 488.610390][T11009] ? panic+0x770/0x770 [ 488.644745][T11009] sysfs_create_dir_ns+0x2ca/0x390 [ 488.649872][T11009] ? sysfs_warn_dup+0xa0/0xa0 [ 488.651039][T11004] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 488.654552][T11009] kobject_add_internal+0x61d/0xc30 [ 488.654582][T11009] kobject_init_and_add+0x124/0x190 [ 488.671577][T11009] ? lockdep_softirqs_off+0x420/0x420 [ 488.676988][T11009] ? kobject_add+0x210/0x210 [ 488.681729][T11009] ? __init_swait_queue_head+0xae/0x150 [ 488.687399][T11009] gfs2_sys_fs_add+0x23b/0x4a0 [ 488.692217][T11009] ? gfs2_recover_set+0x240/0x240 [ 488.697286][T11009] ? vsnprintf+0x17f/0x1d80 [ 488.701852][T11009] ? apply_workqueue_attrs+0x180/0x180 [ 488.707330][T11009] ? read_word_at_a_time+0xe/0x20 [ 488.712436][T11009] ? strscpy+0x8d/0x220 [ 488.717191][T11009] gfs2_fill_super+0x1220/0x26c0 [ 488.722222][T11009] ? gfs2_reconfigure+0xbb0/0xbb0 [ 488.727238][T11009] ? read_lock_is_recursive+0x20/0x20 [ 488.732746][T11009] ? __down_write_common+0x161/0x200 [ 488.738034][T11009] get_tree_bdev+0x416/0x5b0 [ 488.742621][T11009] ? gfs2_reconfigure+0xbb0/0xbb0 [ 488.747811][T11009] ? setup_bdev_super+0x600/0x600 [ 488.752832][T11009] ? vfs_parse_fs_param+0x410/0x410 [ 488.758024][T11009] gfs2_get_tree+0x54/0x210 [ 488.762528][T11009] ? bpf_lsm_capable+0x9/0x10 [ 488.767672][T11009] vfs_get_tree+0x8c/0x280 [ 488.772112][T11009] do_new_mount+0x28f/0xae0 [ 488.776657][T11009] ? do_move_mount_old+0x170/0x170 [ 488.781786][T11009] ? user_path_at_empty+0x12f/0x180 [ 488.786995][T11009] __se_sys_mount+0x2d9/0x3c0 [ 488.791721][T11009] ? __x64_sys_mount+0xc0/0xc0 [ 488.796483][T11009] ? rcu_is_watching+0x15/0xb0 [ 488.801252][T11009] ? __x64_sys_mount+0x20/0xc0 [ 488.806042][T11009] do_syscall_64+0x41/0xc0 [ 488.810479][T11009] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 488.816376][T11009] RIP: 0033:0x7f1bca4c507a [ 488.820873][T11009] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 488.840477][T11009] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 488.848981][T11009] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 488.856943][T11009] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 488.864909][T11009] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 488.872872][T11009] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 488.881094][T11009] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 488.889150][T11009] [ 488.905567][T11009] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 488.919943][T11009] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 488.947059][T11008] CPU: 1 PID: 11008 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 488.956261][ T9901] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 697ms [ 488.957525][T11008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 488.965274][ T9901] gfs2: fsid=syz:syz.0: jid=0: Done [ 488.975085][T11008] Call Trace: [ 488.975094][T11008] [ 488.975102][T11008] dump_stack_lvl+0x1e7/0x2d0 [ 488.975135][T11008] ? nf_tcp_handle_invalid+0x650/0x650 [ 488.980361][T10989] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 488.983561][T11008] ? panic+0x770/0x770 [ 488.983591][T11008] sysfs_create_dir_ns+0x2ca/0x390 [ 489.013203][T11008] ? sysfs_warn_dup+0xa0/0xa0 [ 489.018008][T11008] kobject_add_internal+0x61d/0xc30 [ 489.023332][T11008] kobject_init_and_add+0x124/0x190 [ 489.028827][T11008] ? lockdep_softirqs_off+0x420/0x420 [ 489.034222][T11008] ? kobject_add+0x210/0x210 [ 489.038839][T11008] ? __init_swait_queue_head+0xae/0x150 [ 489.044437][T11008] gfs2_sys_fs_add+0x23b/0x4a0 [ 489.049224][T11008] ? gfs2_recover_set+0x240/0x240 [ 489.054453][T11008] ? vsnprintf+0x17f/0x1d80 [ 489.059069][T11008] ? apply_workqueue_attrs+0x180/0x180 [ 489.064549][T11008] ? read_word_at_a_time+0xe/0x20 [ 489.069577][T11008] ? strscpy+0x8d/0x220 [ 489.074007][T11008] gfs2_fill_super+0x1220/0x26c0 [ 489.078973][T11008] ? gfs2_reconfigure+0xbb0/0xbb0 [ 489.084014][T11008] ? read_lock_is_recursive+0x20/0x20 [ 489.089515][T11008] ? __down_write_common+0x161/0x200 [ 489.094846][T11008] get_tree_bdev+0x416/0x5b0 [ 489.099609][T11008] ? gfs2_reconfigure+0xbb0/0xbb0 [ 489.104668][T11008] ? setup_bdev_super+0x600/0x600 [ 489.109824][T11008] ? vfs_parse_fs_param+0x410/0x410 [ 489.115054][T11008] gfs2_get_tree+0x54/0x210 [ 489.119845][T11008] ? bpf_lsm_capable+0x9/0x10 [ 489.124620][T11008] vfs_get_tree+0x8c/0x280 [ 489.129226][T11008] do_new_mount+0x28f/0xae0 [ 489.133754][T11008] ? do_move_mount_old+0x170/0x170 [ 489.138962][T11008] ? user_path_at_empty+0x12f/0x180 [ 489.144277][T11008] __se_sys_mount+0x2d9/0x3c0 [ 489.148973][T11008] ? __x64_sys_mount+0xc0/0xc0 [ 489.153758][T11008] ? rcu_is_watching+0x15/0xb0 [ 489.158548][T11008] ? __x64_sys_mount+0x20/0xc0 [ 489.163432][T11008] do_syscall_64+0x41/0xc0 [ 489.167876][T11008] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 489.173803][T11008] RIP: 0033:0x7f1bca4c507a [ 489.178235][T11008] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 489.197880][T11008] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 489.206333][T11008] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 489.214340][T11008] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 489.222370][T11008] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 489.230375][T11008] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 489.238371][T11008] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 489.246926][T11008] [ 489.249964][T11007] CPU: 0 PID: 11007 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 489.258378][T11008] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 489.260301][T11007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 489.260314][T11007] Call Trace: [ 489.260320][T11007] [ 489.260328][T11007] dump_stack_lvl+0x1e7/0x2d0 [ 489.274404][T11008] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 489.285306][T11007] ? nf_tcp_handle_invalid+0x650/0x650 [ 489.285353][T11007] ? panic+0x770/0x770 [ 489.285379][T11007] sysfs_create_dir_ns+0x2ca/0x390 [ 489.285401][T11007] ? sysfs_warn_dup+0xa0/0xa0 [ 489.285422][T11007] kobject_add_internal+0x61d/0xc30 [ 489.328312][T11007] kobject_init_and_add+0x124/0x190 [ 489.333582][T11007] ? lockdep_softirqs_off+0x420/0x420 [ 489.339000][T11007] ? kobject_add+0x210/0x210 [ 489.343629][T11007] ? __init_swait_queue_head+0xae/0x150 [ 489.349213][T11007] gfs2_sys_fs_add+0x23b/0x4a0 [ 489.354008][T11007] ? gfs2_recover_set+0x240/0x240 [ 489.359056][T11007] ? vsnprintf+0x17f/0x1d80 [ 489.363654][T11007] ? apply_workqueue_attrs+0x180/0x180 [ 489.369112][T11007] ? read_word_at_a_time+0xe/0x20 [ 489.374123][T11007] ? strscpy+0x8d/0x220 [ 489.378274][T11007] gfs2_fill_super+0x1220/0x26c0 [ 489.383216][T11007] ? gfs2_reconfigure+0xbb0/0xbb0 [ 489.388263][T11007] ? read_lock_is_recursive+0x20/0x20 [ 489.393754][T11007] ? __down_write_common+0x161/0x200 [ 489.399304][T11007] get_tree_bdev+0x416/0x5b0 [ 489.403885][T11007] ? gfs2_reconfigure+0xbb0/0xbb0 [ 489.408988][T11007] ? setup_bdev_super+0x600/0x600 [ 489.414003][T11007] ? vfs_parse_fs_param+0x410/0x410 [ 489.419443][T11007] gfs2_get_tree+0x54/0x210 [ 489.424113][T11007] ? bpf_lsm_capable+0x9/0x10 [ 489.428789][T11007] vfs_get_tree+0x8c/0x280 [ 489.433220][T11007] do_new_mount+0x28f/0xae0 [ 489.437806][T11007] ? do_move_mount_old+0x170/0x170 [ 489.442996][T11007] ? user_path_at_empty+0x12f/0x180 [ 489.448183][T11007] __se_sys_mount+0x2d9/0x3c0 [ 489.453036][T11007] ? __x64_sys_mount+0xc0/0xc0 [ 489.457963][T11007] ? rcu_is_watching+0x15/0xb0 [ 489.462718][T11007] ? __x64_sys_mount+0x20/0xc0 [ 489.467483][T11007] do_syscall_64+0x41/0xc0 [ 489.472160][T11007] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 489.478135][T11007] RIP: 0033:0x7f1bca4c507a [ 489.482542][T11007] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 489.502576][T11007] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 489.510985][T11007] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 489.519068][T11007] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 489.527046][T11007] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 489.535014][T11007] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 489.543059][T11007] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 489.551117][T11007] [ 489.555161][T11007] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 489.573734][T11007] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 489.673318][T10989] gfs2: fsid=syz:syz.0: found 1 quota changes [ 489.962625][T11029] loop1: detected capacity change from 0 to 32768 [ 490.026471][T11029] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 490.076619][T11026] loop2: detected capacity change from 0 to 32768 [ 490.079686][T11029] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 490.139371][T11026] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 490.143274][T11029] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 490.156624][T11031] loop0: detected capacity change from 0 to 32768 [ 490.165007][T11033] loop3: detected capacity change from 0 to 32768 [ 490.175034][ T54] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 490.182790][ T54] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 490.191998][T11033] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 490.192579][T11026] CPU: 0 PID: 11026 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 490.209701][T11026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 490.219777][T11026] Call Trace: [ 490.223062][T11026] [ 490.225987][T11026] dump_stack_lvl+0x1e7/0x2d0 [ 490.230674][T11026] ? nf_tcp_handle_invalid+0x650/0x650 [ 490.236123][T11026] ? panic+0x770/0x770 [ 490.240207][T11026] sysfs_create_dir_ns+0x2ca/0x390 [ 490.245380][T11026] ? sysfs_warn_dup+0xa0/0xa0 [ 490.250071][T11026] kobject_add_internal+0x61d/0xc30 [ 490.255442][T11026] kobject_init_and_add+0x124/0x190 [ 490.260720][T11026] ? lockdep_softirqs_off+0x420/0x420 [ 490.266088][T11026] ? kobject_add+0x210/0x210 [ 490.270677][T11026] ? __init_swait_queue_head+0xae/0x150 [ 490.276307][T11026] gfs2_sys_fs_add+0x23b/0x4a0 [ 490.281151][T11026] ? gfs2_recover_set+0x240/0x240 [ 490.286167][T11026] ? vsnprintf+0x17f/0x1d80 [ 490.290662][T11026] ? apply_workqueue_attrs+0x180/0x180 [ 490.296212][T11026] ? read_word_at_a_time+0xe/0x20 [ 490.301366][T11026] ? strscpy+0x8d/0x220 [ 490.305510][T11026] gfs2_fill_super+0x1220/0x26c0 [ 490.310456][T11026] ? gfs2_reconfigure+0xbb0/0xbb0 [ 490.315491][T11026] ? read_lock_is_recursive+0x20/0x20 [ 490.320862][T11026] ? __down_write_common+0x161/0x200 [ 490.326145][T11026] get_tree_bdev+0x416/0x5b0 [ 490.330725][T11026] ? gfs2_reconfigure+0xbb0/0xbb0 [ 490.335735][T11026] ? setup_bdev_super+0x600/0x600 [ 490.340748][T11026] ? vfs_parse_fs_param+0x410/0x410 [ 490.345939][T11026] gfs2_get_tree+0x54/0x210 [ 490.350430][T11026] ? bpf_lsm_capable+0x9/0x10 [ 490.355099][T11026] vfs_get_tree+0x8c/0x280 [ 490.359504][T11026] do_new_mount+0x28f/0xae0 [ 490.364000][T11026] ? do_move_mount_old+0x170/0x170 [ 490.369102][T11026] ? user_path_at_empty+0x12f/0x180 [ 490.374290][T11026] __se_sys_mount+0x2d9/0x3c0 [ 490.378958][T11026] ? __x64_sys_mount+0xc0/0xc0 [ 490.383712][T11026] ? rcu_is_watching+0x15/0xb0 [ 490.389248][T11026] ? __x64_sys_mount+0x20/0xc0 [ 490.396305][T11026] do_syscall_64+0x41/0xc0 [ 490.401109][T11026] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 490.410817][T11026] RIP: 0033:0x7f1bca4c507a [ 490.419268][T11026] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 490.444726][T11026] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 490.458597][T11026] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 490.467922][T11026] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 490.480075][T11026] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 490.490774][T11026] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 490.502963][T11026] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 490.515417][T11026] [ 490.530888][T11033] CPU: 0 PID: 11033 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 490.544664][T11033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 490.556927][T11033] Call Trace: [ 490.561048][T11033] [ 490.565326][T11033] dump_stack_lvl+0x1e7/0x2d0 [ 490.572244][T11033] ? nf_tcp_handle_invalid+0x650/0x650 [ 490.575572][T11026] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 490.579300][T11033] ? panic+0x770/0x770 [ 490.579348][T11033] sysfs_create_dir_ns+0x2ca/0x390 [ 490.579375][T11033] ? sysfs_warn_dup+0xa0/0xa0 [ 490.614557][T11033] kobject_add_internal+0x61d/0xc30 [ 490.621027][T11033] kobject_init_and_add+0x124/0x190 [ 490.626409][T11033] ? lockdep_softirqs_off+0x420/0x420 [ 490.634574][T11033] ? kobject_add+0x210/0x210 [ 490.640279][T11033] ? __init_swait_queue_head+0xae/0x150 [ 490.647504][T11033] gfs2_sys_fs_add+0x23b/0x4a0 [ 490.655632][T11033] ? gfs2_recover_set+0x240/0x240 [ 490.661561][T11033] ? vsnprintf+0x17f/0x1d80 [ 490.669361][T11033] ? apply_workqueue_attrs+0x180/0x180 [ 490.677541][T11033] ? read_word_at_a_time+0xe/0x20 [ 490.684790][T11033] ? strscpy+0x8d/0x220 [ 490.690357][T11033] gfs2_fill_super+0x1220/0x26c0 [ 490.696950][T11033] ? gfs2_reconfigure+0xbb0/0xbb0 [ 490.704639][T11033] ? read_lock_is_recursive+0x20/0x20 [ 490.712999][T11033] ? __down_write_common+0x161/0x200 [ 490.719672][T11033] get_tree_bdev+0x416/0x5b0 [ 490.725542][T11033] ? gfs2_reconfigure+0xbb0/0xbb0 [ 490.731044][T11033] ? setup_bdev_super+0x600/0x600 [ 490.736325][T11033] ? vfs_parse_fs_param+0x410/0x410 [ 490.741723][T11033] gfs2_get_tree+0x54/0x210 [ 490.746279][T11033] ? bpf_lsm_capable+0x9/0x10 [ 490.751054][T11033] vfs_get_tree+0x8c/0x280 [ 490.755468][T11033] do_new_mount+0x28f/0xae0 [ 490.759966][T11033] ? do_move_mount_old+0x170/0x170 [ 490.765419][T11033] ? user_path_at_empty+0x12f/0x180 [ 490.770607][T11033] __se_sys_mount+0x2d9/0x3c0 [ 490.775276][T11033] ? __x64_sys_mount+0xc0/0xc0 [ 490.780039][T11033] ? rcu_is_watching+0x15/0xb0 [ 490.784812][T11033] ? __x64_sys_mount+0x20/0xc0 [ 490.789562][T11033] do_syscall_64+0x41/0xc0 [ 490.793975][T11033] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 490.799878][T11033] RIP: 0033:0x7f1bca4c507a [ 490.804396][T11033] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 490.824036][T11033] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 490.832622][T11033] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 490.840667][T11033] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 490.848721][T11033] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 490.856682][T11033] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 490.865250][T11033] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 490.873391][T11033] [ 490.885693][T11032] loop4: detected capacity change from 0 to 32768 [ 490.907261][ T54] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 724ms [ 490.914193][T11026] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 490.915188][ T54] gfs2: fsid=syz:syz.0: jid=0: Done [ 490.927587][T11029] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 490.927885][T11031] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 490.942862][T11033] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 490.942890][T11031] CPU: 0 PID: 11031 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 490.956940][T11033] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 490.966951][T11031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 490.966964][T11031] Call Trace: [ 490.966974][T11031] [ 490.966981][T11031] dump_stack_lvl+0x1e7/0x2d0 [ 490.967013][T11031] ? nf_tcp_handle_invalid+0x650/0x650 [ 491.000279][T11031] ? panic+0x770/0x770 [ 491.004387][T11031] sysfs_create_dir_ns+0x2ca/0x390 [ 491.009536][T11031] ? sysfs_warn_dup+0xa0/0xa0 [ 491.014384][T11031] kobject_add_internal+0x61d/0xc30 [ 491.019790][T11031] kobject_init_and_add+0x124/0x190 [ 491.025006][T11031] ? lockdep_softirqs_off+0x420/0x420 [ 491.030404][T11031] ? kobject_add+0x210/0x210 [ 491.035009][T11031] ? __init_swait_queue_head+0xae/0x150 [ 491.040577][T11031] gfs2_sys_fs_add+0x23b/0x4a0 [ 491.045360][T11031] ? gfs2_recover_set+0x240/0x240 [ 491.050489][T11031] ? vsnprintf+0x17f/0x1d80 [ 491.055010][T11031] ? apply_workqueue_attrs+0x180/0x180 [ 491.060990][T11031] ? read_word_at_a_time+0xe/0x20 [ 491.066439][T11031] ? strscpy+0x8d/0x220 [ 491.070759][T11031] gfs2_fill_super+0x1220/0x26c0 [ 491.075702][T11031] ? gfs2_reconfigure+0xbb0/0xbb0 [ 491.080720][T11031] ? read_lock_is_recursive+0x20/0x20 [ 491.086265][T11031] ? __down_write_common+0x161/0x200 [ 491.091551][T11031] get_tree_bdev+0x416/0x5b0 [ 491.096133][T11031] ? gfs2_reconfigure+0xbb0/0xbb0 [ 491.101158][T11031] ? setup_bdev_super+0x600/0x600 [ 491.106183][T11031] ? vfs_parse_fs_param+0x410/0x410 [ 491.111377][T11031] gfs2_get_tree+0x54/0x210 [ 491.115958][T11031] ? bpf_lsm_capable+0x9/0x10 [ 491.120685][T11031] vfs_get_tree+0x8c/0x280 [ 491.125100][T11031] do_new_mount+0x28f/0xae0 [ 491.129617][T11031] ? do_move_mount_old+0x170/0x170 [ 491.134783][T11031] ? user_path_at_empty+0x12f/0x180 [ 491.140123][T11031] __se_sys_mount+0x2d9/0x3c0 [ 491.145072][T11031] ? __x64_sys_mount+0xc0/0xc0 [ 491.149831][T11031] ? rcu_is_watching+0x15/0xb0 [ 491.154683][T11031] ? __x64_sys_mount+0x20/0xc0 [ 491.159457][T11031] do_syscall_64+0x41/0xc0 [ 491.163877][T11031] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 491.169777][T11031] RIP: 0033:0x7f1bca4c507a [ 491.174185][T11031] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 491.193878][T11031] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 491.202342][T11031] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 491.210310][T11031] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 491.218272][T11031] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 491.226234][T11031] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 491.234194][T11031] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 491.242164][T11031] [ 491.271065][T11032] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 491.278524][T11032] CPU: 1 PID: 11032 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 491.288786][T11032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 491.295037][T11031] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 491.298842][T11032] Call Trace: [ 491.298855][T11032] [ 491.298863][T11032] dump_stack_lvl+0x1e7/0x2d0 [ 491.313095][T11031] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 491.316247][T11032] ? nf_tcp_handle_invalid+0x650/0x650 [ 491.335918][T11032] ? panic+0x770/0x770 [ 491.340023][T11032] sysfs_create_dir_ns+0x2ca/0x390 [ 491.345163][T11032] ? sysfs_warn_dup+0xa0/0xa0 [ 491.349869][T11032] kobject_add_internal+0x61d/0xc30 [ 491.355087][T11032] kobject_init_and_add+0x124/0x190 [ 491.360305][T11032] ? lockdep_softirqs_off+0x420/0x420 [ 491.365872][T11032] ? kobject_add+0x210/0x210 [ 491.370472][T11032] ? __init_swait_queue_head+0xae/0x150 [ 491.376023][T11032] gfs2_sys_fs_add+0x23b/0x4a0 [ 491.380787][T11032] ? gfs2_recover_set+0x240/0x240 [ 491.385816][T11032] ? vsnprintf+0x17f/0x1d80 [ 491.390331][T11032] ? apply_workqueue_attrs+0x180/0x180 [ 491.395792][T11032] ? read_word_at_a_time+0xe/0x20 [ 491.400807][T11032] ? strscpy+0x8d/0x220 [ 491.405135][T11032] gfs2_fill_super+0x1220/0x26c0 [ 491.410518][T11032] ? gfs2_reconfigure+0xbb0/0xbb0 [ 491.416326][T11032] ? read_lock_is_recursive+0x20/0x20 [ 491.421691][T11032] ? __down_write_common+0x161/0x200 [ 491.426974][T11032] get_tree_bdev+0x416/0x5b0 [ 491.431639][T11032] ? gfs2_reconfigure+0xbb0/0xbb0 [ 491.437082][T11032] ? setup_bdev_super+0x600/0x600 [ 491.442115][T11032] ? vfs_parse_fs_param+0x410/0x410 [ 491.447310][T11032] gfs2_get_tree+0x54/0x210 [ 491.451902][T11032] ? bpf_lsm_capable+0x9/0x10 [ 491.456583][T11032] vfs_get_tree+0x8c/0x280 [ 491.460991][T11032] do_new_mount+0x28f/0xae0 [ 491.465483][T11032] ? do_move_mount_old+0x170/0x170 [ 491.470766][T11032] ? user_path_at_empty+0x12f/0x180 [ 491.475955][T11032] __se_sys_mount+0x2d9/0x3c0 [ 491.480628][T11032] ? __x64_sys_mount+0xc0/0xc0 [ 491.485477][T11032] ? rcu_is_watching+0x15/0xb0 [ 491.490228][T11032] ? __x64_sys_mount+0x20/0xc0 [ 491.495589][T11032] do_syscall_64+0x41/0xc0 [ 491.500001][T11032] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 491.505895][T11032] RIP: 0033:0x7f1bca4c507a [ 491.510301][T11032] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 491.530424][T11032] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 491.538917][T11032] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 491.546877][T11032] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 491.554834][T11032] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 491.562886][T11032] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 491.570842][T11032] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 491.578806][T11032] [ 491.603114][T11032] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 491.713143][T11032] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 491.730461][T11029] gfs2: fsid=syz:syz.0: found 1 quota changes [ 492.064264][T11038] loop5: detected capacity change from 0 to 32768 [ 492.134758][T11038] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 492.180744][T11038] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 492.187058][T11054] loop0: detected capacity change from 0 to 32768 [ 492.193060][T11050] loop2: detected capacity change from 0 to 32768 [ 492.205992][T11054] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 492.217812][T11050] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 492.226453][T11038] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 492.232500][T11054] CPU: 1 PID: 11054 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 492.244885][T11054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 492.247905][T11057] loop4: detected capacity change from 0 to 32768 [ 492.254938][T11054] Call Trace: [ 492.254949][T11054] [ 492.254956][T11054] dump_stack_lvl+0x1e7/0x2d0 [ 492.254986][T11054] ? nf_tcp_handle_invalid+0x650/0x650 [ 492.277774][T11054] ? panic+0x770/0x770 [ 492.282217][T11054] sysfs_create_dir_ns+0x2ca/0x390 [ 492.287348][T11054] ? sysfs_warn_dup+0xa0/0xa0 [ 492.292044][T11054] kobject_add_internal+0x61d/0xc30 [ 492.297243][T11054] kobject_init_and_add+0x124/0x190 [ 492.302703][T11054] ? lockdep_softirqs_off+0x420/0x420 [ 492.308084][T11054] ? kobject_add+0x210/0x210 [ 492.312756][T11054] ? __init_swait_queue_head+0xae/0x150 [ 492.319604][T11054] gfs2_sys_fs_add+0x23b/0x4a0 [ 492.324378][T11054] ? gfs2_recover_set+0x240/0x240 [ 492.329657][T11054] ? vsnprintf+0x17f/0x1d80 [ 492.334157][T11054] ? apply_workqueue_attrs+0x180/0x180 [ 492.339793][T11054] ? read_word_at_a_time+0xe/0x20 [ 492.344812][T11054] ? strscpy+0x8d/0x220 [ 492.348959][T11054] gfs2_fill_super+0x1220/0x26c0 [ 492.353910][T11054] ? gfs2_reconfigure+0xbb0/0xbb0 [ 492.358929][T11054] ? read_lock_is_recursive+0x20/0x20 [ 492.364399][T11054] ? __down_write_common+0x161/0x200 [ 492.369780][T11054] get_tree_bdev+0x416/0x5b0 [ 492.374400][T11054] ? gfs2_reconfigure+0xbb0/0xbb0 [ 492.379430][T11054] ? setup_bdev_super+0x600/0x600 [ 492.384547][T11054] ? vfs_parse_fs_param+0x410/0x410 [ 492.389744][T11054] gfs2_get_tree+0x54/0x210 [ 492.394340][T11054] ? bpf_lsm_capable+0x9/0x10 [ 492.399013][T11054] vfs_get_tree+0x8c/0x280 [ 492.403426][T11054] do_new_mount+0x28f/0xae0 [ 492.407930][T11054] ? do_move_mount_old+0x170/0x170 [ 492.413037][T11054] ? user_path_at_empty+0x12f/0x180 [ 492.418231][T11054] __se_sys_mount+0x2d9/0x3c0 [ 492.422993][T11054] ? __x64_sys_mount+0xc0/0xc0 [ 492.427850][T11054] ? rcu_is_watching+0x15/0xb0 [ 492.432617][T11054] ? __x64_sys_mount+0x20/0xc0 [ 492.437404][T11054] do_syscall_64+0x41/0xc0 [ 492.441952][T11054] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 492.447881][T11054] RIP: 0033:0x7f1bca4c507a [ 492.452336][T11054] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 492.472331][T11054] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 492.479620][T11055] loop3: detected capacity change from 0 to 32768 [ 492.480873][T11054] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 492.480889][T11054] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 492.480899][T11054] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 492.480910][T11054] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 492.480919][T11054] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 492.480937][T11054] [ 492.509504][T11054] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 492.512818][T11050] CPU: 0 PID: 11050 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 492.522066][T11054] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 492.529726][T11050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 492.529740][T11050] Call Trace: [ 492.529751][T11050] [ 492.529759][T11050] dump_stack_lvl+0x1e7/0x2d0 [ 492.535979][T11055] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 492.547080][T11050] ? nf_tcp_handle_invalid+0x650/0x650 [ 492.547123][T11050] ? panic+0x770/0x770 [ 492.547150][T11050] sysfs_create_dir_ns+0x2ca/0x390 [ 492.547172][T11050] ? sysfs_warn_dup+0xa0/0xa0 [ 492.547191][T11050] kobject_add_internal+0x61d/0xc30 [ 492.547211][T11050] kobject_init_and_add+0x124/0x190 [ 492.547226][T11050] ? lockdep_softirqs_off+0x420/0x420 [ 492.547249][T11050] ? kobject_add+0x210/0x210 [ 492.547265][T11050] ? __init_swait_queue_head+0xae/0x150 [ 492.600637][T10079] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 492.601889][T11050] gfs2_sys_fs_add+0x23b/0x4a0 [ 492.601921][T11050] ? gfs2_recover_set+0x240/0x240 [ 492.607020][T10079] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 492.611670][T11050] ? vsnprintf+0x17f/0x1d80 [ 492.611690][T11050] ? apply_workqueue_attrs+0x180/0x180 [ 492.611712][T11050] ? read_word_at_a_time+0xe/0x20 [ 492.611727][T11050] ? strscpy+0x8d/0x220 [ 492.611741][T11050] gfs2_fill_super+0x1220/0x26c0 [ 492.611767][T11050] ? gfs2_reconfigure+0xbb0/0xbb0 [ 492.611785][T11050] ? read_lock_is_recursive+0x20/0x20 [ 492.611811][T11050] ? __down_write_common+0x161/0x200 [ 492.702317][T11050] get_tree_bdev+0x416/0x5b0 [ 492.706914][T11050] ? gfs2_reconfigure+0xbb0/0xbb0 [ 492.711938][T11050] ? setup_bdev_super+0x600/0x600 [ 492.717129][T11050] ? vfs_parse_fs_param+0x410/0x410 [ 492.722349][T11050] gfs2_get_tree+0x54/0x210 [ 492.726930][T11050] ? bpf_lsm_capable+0x9/0x10 [ 492.731692][T11050] vfs_get_tree+0x8c/0x280 [ 492.736130][T11050] do_new_mount+0x28f/0xae0 [ 492.740836][T11050] ? do_move_mount_old+0x170/0x170 [ 492.746096][T11050] ? user_path_at_empty+0x12f/0x180 [ 492.751295][T11050] __se_sys_mount+0x2d9/0x3c0 [ 492.756070][T11050] ? __x64_sys_mount+0xc0/0xc0 [ 492.760826][T11050] ? rcu_is_watching+0x15/0xb0 [ 492.765589][T11050] ? __x64_sys_mount+0x20/0xc0 [ 492.770426][T11050] do_syscall_64+0x41/0xc0 [ 492.774925][T11050] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 492.780813][T11050] RIP: 0033:0x7f1bca4c507a [ 492.785221][T11050] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 492.804990][T11050] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 492.813514][T11050] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 492.821474][T11050] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 492.829430][T11050] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 492.837564][T11050] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 492.845784][T11050] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 492.853836][T11050] [ 492.865987][T11055] CPU: 0 PID: 11055 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 492.876199][T11055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 492.886611][T11055] Call Trace: [ 492.889894][T11055] [ 492.892900][T11055] dump_stack_lvl+0x1e7/0x2d0 [ 492.897753][T11055] ? nf_tcp_handle_invalid+0x650/0x650 [ 492.903228][T11055] ? panic+0x770/0x770 [ 492.907296][T11055] sysfs_create_dir_ns+0x2ca/0x390 [ 492.912403][T11055] ? sysfs_warn_dup+0xa0/0xa0 [ 492.917073][T11055] kobject_add_internal+0x61d/0xc30 [ 492.922278][T11055] kobject_init_and_add+0x124/0x190 [ 492.927551][T11055] ? lockdep_softirqs_off+0x420/0x420 [ 492.933008][T11055] ? kobject_add+0x210/0x210 [ 492.937592][T11055] ? __init_swait_queue_head+0xae/0x150 [ 492.943153][T11055] gfs2_sys_fs_add+0x23b/0x4a0 [ 492.947909][T11055] ? gfs2_recover_set+0x240/0x240 [ 492.952951][T11055] ? vsnprintf+0x17f/0x1d80 [ 492.957446][T11055] ? apply_workqueue_attrs+0x180/0x180 [ 492.962926][T11055] ? read_word_at_a_time+0xe/0x20 [ 492.968180][T11055] ? strscpy+0x8d/0x220 [ 492.972325][T11055] gfs2_fill_super+0x1220/0x26c0 [ 492.977523][T11055] ? gfs2_reconfigure+0xbb0/0xbb0 [ 492.982535][T11055] ? read_lock_is_recursive+0x20/0x20 [ 492.988073][T11055] ? __down_write_common+0x161/0x200 [ 492.993707][T11055] get_tree_bdev+0x416/0x5b0 [ 492.998287][T11055] ? gfs2_reconfigure+0xbb0/0xbb0 [ 493.003361][T11055] ? setup_bdev_super+0x600/0x600 [ 493.008557][T11055] ? vfs_parse_fs_param+0x410/0x410 [ 493.013852][T11055] gfs2_get_tree+0x54/0x210 [ 493.018445][T11055] ? bpf_lsm_capable+0x9/0x10 [ 493.023198][T11055] vfs_get_tree+0x8c/0x280 [ 493.027742][T11055] do_new_mount+0x28f/0xae0 [ 493.032237][T11055] ? do_move_mount_old+0x170/0x170 [ 493.037482][T11055] ? user_path_at_empty+0x12f/0x180 [ 493.042971][T11055] __se_sys_mount+0x2d9/0x3c0 [ 493.048300][T11055] ? __x64_sys_mount+0xc0/0xc0 [ 493.053253][T11055] ? rcu_is_watching+0x15/0xb0 [ 493.058128][T11055] ? __x64_sys_mount+0x20/0xc0 [ 493.063168][T11055] do_syscall_64+0x41/0xc0 [ 493.067582][T11055] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 493.073478][T11055] RIP: 0033:0x7f1bca4c507a [ 493.077889][T11055] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 493.097743][T11055] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 493.106253][T11055] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 493.114316][T11055] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 493.122738][T11055] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 493.130885][T11055] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 493.138942][T11055] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 493.147086][T11055] [ 493.153792][T11057] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 493.165321][T11050] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 493.179386][T11057] CPU: 0 PID: 11057 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 493.189661][T11057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 493.200786][T11057] Call Trace: [ 493.204091][T11057] [ 493.207042][T11057] dump_stack_lvl+0x1e7/0x2d0 [ 493.211754][T11057] ? nf_tcp_handle_invalid+0x650/0x650 [ 493.217250][T11057] ? panic+0x770/0x770 [ 493.221387][T11057] sysfs_create_dir_ns+0x2ca/0x390 [ 493.224177][T11055] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 493.226515][T11057] ? sysfs_warn_dup+0xa0/0xa0 [ 493.226549][T11057] kobject_add_internal+0x61d/0xc30 [ 493.250353][T11057] kobject_init_and_add+0x124/0x190 [ 493.255601][T11057] ? lockdep_softirqs_off+0x420/0x420 [ 493.261119][T11057] ? kobject_add+0x210/0x210 [ 493.265746][T11057] ? __init_swait_queue_head+0xae/0x150 [ 493.271344][T11057] gfs2_sys_fs_add+0x23b/0x4a0 [ 493.272255][T10079] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 665ms [ 493.276120][T11057] ? gfs2_recover_set+0x240/0x240 [ 493.276148][T11057] ? vsnprintf+0x17f/0x1d80 [ 493.283809][T11055] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 493.288627][T11057] ? apply_workqueue_attrs+0x180/0x180 [ 493.288655][T11057] ? read_word_at_a_time+0xe/0x20 [ 493.288673][T11057] ? strscpy+0x8d/0x220 [ 493.299143][T10079] gfs2: fsid=syz:syz.0: jid=0: Done [ 493.299642][T11057] gfs2_fill_super+0x1220/0x26c0 [ 493.299681][T11057] ? gfs2_reconfigure+0xbb0/0xbb0 [ 493.305798][T11038] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 493.310132][T11057] ? read_lock_is_recursive+0x20/0x20 [ 493.310175][T11057] ? __down_write_common+0x161/0x200 [ 493.310201][T11057] get_tree_bdev+0x416/0x5b0 [ 493.352190][T11057] ? gfs2_reconfigure+0xbb0/0xbb0 [ 493.357247][T11057] ? setup_bdev_super+0x600/0x600 [ 493.362261][T11057] ? vfs_parse_fs_param+0x410/0x410 [ 493.367452][T11057] gfs2_get_tree+0x54/0x210 [ 493.371948][T11057] ? bpf_lsm_capable+0x9/0x10 [ 493.376640][T11057] vfs_get_tree+0x8c/0x280 [ 493.381080][T11057] do_new_mount+0x28f/0xae0 [ 493.385610][T11057] ? do_move_mount_old+0x170/0x170 [ 493.390790][T11057] ? user_path_at_empty+0x12f/0x180 [ 493.395993][T11057] __se_sys_mount+0x2d9/0x3c0 [ 493.400670][T11057] ? __x64_sys_mount+0xc0/0xc0 [ 493.405425][T11057] ? rcu_is_watching+0x15/0xb0 [ 493.410220][T11057] ? __x64_sys_mount+0x20/0xc0 [ 493.414979][T11057] do_syscall_64+0x41/0xc0 [ 493.419391][T11057] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 493.425280][T11057] RIP: 0033:0x7f1bca4c507a [ 493.429685][T11057] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 493.449461][T11057] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 493.457869][T11057] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 493.465831][T11057] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 493.473813][T11057] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 493.481771][T11057] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 493.489738][T11057] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 493.497705][T11057] [ 493.501350][T11050] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 493.504264][T11057] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 493.523432][T11057] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 493.918206][T11038] gfs2: fsid=syz:syz.0: found 1 quota changes [ 494.060672][T11059] loop1: detected capacity change from 0 to 32768 [ 494.131757][T11059] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 494.146511][T11059] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 494.149757][T11080] loop4: detected capacity change from 0 to 32768 [ 494.167520][T11080] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 494.186082][T11080] CPU: 1 PID: 11080 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 494.187251][T11059] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 494.196611][T11080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 494.196627][T11080] Call Trace: [ 494.196636][T11080] [ 494.196643][T11080] dump_stack_lvl+0x1e7/0x2d0 [ 494.196675][T11080] ? nf_tcp_handle_invalid+0x650/0x650 [ 494.196694][T11080] ? panic+0x770/0x770 [ 494.196722][T11080] sysfs_create_dir_ns+0x2ca/0x390 [ 494.196746][T11080] ? sysfs_warn_dup+0xa0/0xa0 [ 494.196768][T11080] kobject_add_internal+0x61d/0xc30 [ 494.196790][T11080] kobject_init_and_add+0x124/0x190 [ 494.196814][T11080] ? lockdep_softirqs_off+0x420/0x420 [ 494.196840][T11080] ? kobject_add+0x210/0x210 [ 494.196859][T11080] ? __init_swait_queue_head+0xae/0x150 [ 494.196884][T11080] gfs2_sys_fs_add+0x23b/0x4a0 [ 494.196904][T11080] ? gfs2_recover_set+0x240/0x240 [ 494.196921][T11080] ? vsnprintf+0x17f/0x1d80 [ 494.225778][T10849] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 494.231168][T11080] ? apply_workqueue_attrs+0x180/0x180 [ 494.231201][T11080] ? read_word_at_a_time+0xe/0x20 [ 494.231218][T11080] ? strscpy+0x8d/0x220 [ 494.269380][T10849] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 494.270908][T11080] gfs2_fill_super+0x1220/0x26c0 [ 494.270952][T11080] ? gfs2_reconfigure+0xbb0/0xbb0 [ 494.270971][T11080] ? read_lock_is_recursive+0x20/0x20 [ 494.329146][T11080] ? __down_write_common+0x161/0x200 [ 494.334445][T11080] get_tree_bdev+0x416/0x5b0 [ 494.339032][T11080] ? gfs2_reconfigure+0xbb0/0xbb0 [ 494.344049][T11080] ? setup_bdev_super+0x600/0x600 [ 494.349064][T11080] ? vfs_parse_fs_param+0x410/0x410 [ 494.354266][T11080] gfs2_get_tree+0x54/0x210 [ 494.358849][T11080] ? bpf_lsm_capable+0x9/0x10 [ 494.363523][T11080] vfs_get_tree+0x8c/0x280 [ 494.367930][T11080] do_new_mount+0x28f/0xae0 [ 494.372514][T11080] ? do_move_mount_old+0x170/0x170 [ 494.377613][T11080] ? user_path_at_empty+0x12f/0x180 [ 494.382801][T11080] __se_sys_mount+0x2d9/0x3c0 [ 494.387476][T11080] ? __x64_sys_mount+0xc0/0xc0 [ 494.392230][T11080] ? rcu_is_watching+0x15/0xb0 [ 494.397070][T11080] ? __x64_sys_mount+0x20/0xc0 [ 494.401825][T11080] do_syscall_64+0x41/0xc0 [ 494.406328][T11080] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 494.412217][T11080] RIP: 0033:0x7f1bca4c507a [ 494.416628][T11080] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 494.436316][T11080] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 494.444725][T11080] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 494.452691][T11080] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 494.460652][T11080] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 494.468645][T11080] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 494.476606][T11080] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 494.484577][T11080] [ 494.572692][T11080] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 494.575570][T11076] loop2: detected capacity change from 0 to 32768 [ 494.586907][T11080] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 494.594099][T11075] loop0: detected capacity change from 0 to 32768 [ 494.617800][T11075] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 494.622116][T10849] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 352ms [ 494.627505][T11075] CPU: 1 PID: 11075 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 494.642865][T11075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 494.650678][T10849] gfs2: fsid=syz:syz.0: jid=0: Done [ 494.652922][T11075] Call Trace: [ 494.652933][T11075] [ 494.652941][T11075] dump_stack_lvl+0x1e7/0x2d0 [ 494.662892][T11059] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 494.664392][T11075] ? nf_tcp_handle_invalid+0x650/0x650 [ 494.664428][T11075] ? panic+0x770/0x770 [ 494.680944][T11076] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 494.681724][T11075] sysfs_create_dir_ns+0x2ca/0x390 [ 494.681757][T11075] ? sysfs_warn_dup+0xa0/0xa0 [ 494.703084][T11075] kobject_add_internal+0x61d/0xc30 [ 494.708316][T11075] kobject_init_and_add+0x124/0x190 [ 494.713538][T11075] ? lockdep_softirqs_off+0x420/0x420 [ 494.718943][T11075] ? kobject_add+0x210/0x210 [ 494.720094][T11079] loop3: detected capacity change from 0 to 32768 [ 494.723572][T11075] ? __init_swait_queue_head+0xae/0x150 [ 494.723602][T11075] gfs2_sys_fs_add+0x23b/0x4a0 [ 494.723623][T11075] ? gfs2_recover_set+0x240/0x240 [ 494.723642][T11075] ? vsnprintf+0x17f/0x1d80 [ 494.749845][T11075] ? apply_workqueue_attrs+0x180/0x180 [ 494.755336][T11075] ? read_word_at_a_time+0xe/0x20 [ 494.760369][T11075] ? strscpy+0x8d/0x220 [ 494.764530][T11075] gfs2_fill_super+0x1220/0x26c0 [ 494.769483][T11075] ? gfs2_reconfigure+0xbb0/0xbb0 [ 494.774508][T11075] ? read_lock_is_recursive+0x20/0x20 [ 494.779893][T11075] ? __down_write_common+0x161/0x200 [ 494.785194][T11075] get_tree_bdev+0x416/0x5b0 [ 494.789884][T11075] ? gfs2_reconfigure+0xbb0/0xbb0 [ 494.794911][T11075] ? setup_bdev_super+0x600/0x600 [ 494.799932][T11075] ? vfs_parse_fs_param+0x410/0x410 [ 494.805136][T11075] gfs2_get_tree+0x54/0x210 [ 494.809640][T11075] ? bpf_lsm_capable+0x9/0x10 [ 494.814314][T11075] vfs_get_tree+0x8c/0x280 [ 494.818729][T11075] do_new_mount+0x28f/0xae0 [ 494.823237][T11075] ? do_move_mount_old+0x170/0x170 [ 494.828364][T11075] ? user_path_at_empty+0x12f/0x180 [ 494.833574][T11075] __se_sys_mount+0x2d9/0x3c0 [ 494.838276][T11075] ? __x64_sys_mount+0xc0/0xc0 [ 494.843074][T11075] ? rcu_is_watching+0x15/0xb0 [ 494.847849][T11075] ? __x64_sys_mount+0x20/0xc0 [ 494.852623][T11075] do_syscall_64+0x41/0xc0 [ 494.857048][T11075] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 494.862945][T11075] RIP: 0033:0x7f1bca4c507a [ 494.867364][T11075] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 494.887330][T11075] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 494.895881][T11075] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 494.904028][T11075] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 494.912088][T11075] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 494.920054][T11075] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 494.928123][T11075] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 494.936208][T11075] [ 494.944019][T11079] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 494.984193][T11079] CPU: 0 PID: 11079 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 494.994490][T11079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 495.004572][T11079] Call Trace: [ 495.007866][T11079] [ 495.010822][T11079] dump_stack_lvl+0x1e7/0x2d0 [ 495.015625][T11079] ? nf_tcp_handle_invalid+0x650/0x650 [ 495.021115][T11079] ? panic+0x770/0x770 [ 495.025216][T11079] sysfs_create_dir_ns+0x2ca/0x390 [ 495.030440][T11079] ? sysfs_warn_dup+0xa0/0xa0 [ 495.035231][T11079] kobject_add_internal+0x61d/0xc30 [ 495.040470][T11079] kobject_init_and_add+0x124/0x190 [ 495.045788][T11079] ? lockdep_softirqs_off+0x420/0x420 [ 495.051191][T11079] ? kobject_add+0x210/0x210 [ 495.055884][T11079] ? __init_swait_queue_head+0xae/0x150 [ 495.061799][T11079] gfs2_sys_fs_add+0x23b/0x4a0 [ 495.066646][T11079] ? gfs2_recover_set+0x240/0x240 [ 495.071662][T11079] ? vsnprintf+0x17f/0x1d80 [ 495.076171][T11079] ? apply_workqueue_attrs+0x180/0x180 [ 495.081654][T11079] ? read_word_at_a_time+0xe/0x20 [ 495.086704][T11079] ? strscpy+0x8d/0x220 [ 495.091526][T11079] gfs2_fill_super+0x1220/0x26c0 [ 495.096483][T11079] ? gfs2_reconfigure+0xbb0/0xbb0 [ 495.101530][T11079] ? read_lock_is_recursive+0x20/0x20 [ 495.107011][T11079] ? __down_write_common+0x161/0x200 [ 495.112320][T11079] get_tree_bdev+0x416/0x5b0 [ 495.116934][T11079] ? gfs2_reconfigure+0xbb0/0xbb0 [ 495.121965][T11079] ? setup_bdev_super+0x600/0x600 [ 495.126988][T11079] ? vfs_parse_fs_param+0x410/0x410 [ 495.132182][T11079] gfs2_get_tree+0x54/0x210 [ 495.136676][T11079] ? bpf_lsm_capable+0x9/0x10 [ 495.141431][T11079] vfs_get_tree+0x8c/0x280 [ 495.145932][T11079] do_new_mount+0x28f/0xae0 [ 495.150424][T11079] ? do_move_mount_old+0x170/0x170 [ 495.155526][T11079] ? user_path_at_empty+0x12f/0x180 [ 495.160725][T11079] __se_sys_mount+0x2d9/0x3c0 [ 495.165579][T11079] ? __x64_sys_mount+0xc0/0xc0 [ 495.170338][T11079] ? rcu_is_watching+0x15/0xb0 [ 495.175093][T11079] ? __x64_sys_mount+0x20/0xc0 [ 495.179846][T11079] do_syscall_64+0x41/0xc0 [ 495.184256][T11079] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 495.190139][T11079] RIP: 0033:0x7f1bca4c507a [ 495.194542][T11079] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 495.214314][T11079] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 495.222716][T11079] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 495.230689][T11079] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 495.238657][T11079] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 495.246702][T11079] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 495.254781][T11079] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 495.262752][T11079] [ 495.278320][T11076] CPU: 1 PID: 11076 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 495.280547][T11075] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 495.288505][T11076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 495.307863][T11075] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 495.312544][T11076] Call Trace: [ 495.312555][T11076] [ 495.312562][T11076] dump_stack_lvl+0x1e7/0x2d0 [ 495.329991][T11076] ? nf_tcp_handle_invalid+0x650/0x650 [ 495.335489][T11076] ? panic+0x770/0x770 [ 495.339604][T11076] sysfs_create_dir_ns+0x2ca/0x390 [ 495.339766][T11079] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 495.344731][T11076] ? sysfs_warn_dup+0xa0/0xa0 [ 495.344756][T11076] kobject_add_internal+0x61d/0xc30 [ 495.344778][T11076] kobject_init_and_add+0x124/0x190 [ 495.344795][T11076] ? lockdep_softirqs_off+0x420/0x420 [ 495.344819][T11076] ? kobject_add+0x210/0x210 [ 495.344835][T11076] ? __init_swait_queue_head+0xae/0x150 [ 495.344857][T11076] gfs2_sys_fs_add+0x23b/0x4a0 [ 495.358999][T11079] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 495.363396][T11076] ? gfs2_recover_set+0x240/0x240 [ 495.363424][T11076] ? vsnprintf+0x17f/0x1d80 [ 495.363441][T11076] ? apply_workqueue_attrs+0x180/0x180 [ 495.415600][T11076] ? read_word_at_a_time+0xe/0x20 [ 495.420638][T11076] ? strscpy+0x8d/0x220 [ 495.424784][T11076] gfs2_fill_super+0x1220/0x26c0 [ 495.429723][T11076] ? gfs2_reconfigure+0xbb0/0xbb0 [ 495.434740][T11076] ? read_lock_is_recursive+0x20/0x20 [ 495.440120][T11076] ? __down_write_common+0x161/0x200 [ 495.445448][T11076] get_tree_bdev+0x416/0x5b0 [ 495.450138][T11076] ? gfs2_reconfigure+0xbb0/0xbb0 [ 495.455249][T11076] ? setup_bdev_super+0x600/0x600 [ 495.460266][T11076] ? vfs_parse_fs_param+0x410/0x410 [ 495.465545][T11076] gfs2_get_tree+0x54/0x210 [ 495.470077][T11076] ? bpf_lsm_capable+0x9/0x10 [ 495.474776][T11076] vfs_get_tree+0x8c/0x280 [ 495.479201][T11076] do_new_mount+0x28f/0xae0 [ 495.483806][T11076] ? do_move_mount_old+0x170/0x170 [ 495.488910][T11076] ? user_path_at_empty+0x12f/0x180 [ 495.494098][T11076] __se_sys_mount+0x2d9/0x3c0 [ 495.498774][T11076] ? __x64_sys_mount+0xc0/0xc0 [ 495.503537][T11076] ? rcu_is_watching+0x15/0xb0 [ 495.508296][T11076] ? __x64_sys_mount+0x20/0xc0 [ 495.513104][T11076] do_syscall_64+0x41/0xc0 [ 495.517693][T11076] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 495.523761][T11076] RIP: 0033:0x7f1bca4c507a [ 495.528167][T11076] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 495.547770][T11076] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 495.556184][T11076] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 495.564144][T11076] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 495.572279][T11076] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 495.580238][T11076] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 495.588195][T11076] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 495.596165][T11076] [ 495.617054][T11076] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 495.633133][T11076] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 495.777010][T11059] gfs2: fsid=syz:syz.0: found 1 quota changes [ 496.065109][T11103] loop4: detected capacity change from 0 to 32768 [ 496.125402][T11106] loop2: detected capacity change from 0 to 32768 [ 496.135410][T11103] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 496.151288][T11106] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 496.158713][T11106] CPU: 1 PID: 11106 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 496.168899][T11106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 496.179071][T11106] Call Trace: [ 496.181709][T11103] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 496.182371][T11106] [ 496.192168][T11106] dump_stack_lvl+0x1e7/0x2d0 [ 496.196879][T11106] ? nf_tcp_handle_invalid+0x650/0x650 [ 496.202365][T11106] ? panic+0x770/0x770 [ 496.206468][T11106] sysfs_create_dir_ns+0x2ca/0x390 [ 496.211608][T11106] ? sysfs_warn_dup+0xa0/0xa0 [ 496.216586][T11106] kobject_add_internal+0x61d/0xc30 [ 496.221820][T11106] kobject_init_and_add+0x124/0x190 [ 496.227036][T11106] ? lockdep_softirqs_off+0x420/0x420 [ 496.227135][T11091] loop5: detected capacity change from 0 to 32768 [ 496.232682][T11106] ? kobject_add+0x210/0x210 [ 496.232702][T11106] ? __init_swait_queue_head+0xae/0x150 [ 496.232727][T11106] gfs2_sys_fs_add+0x23b/0x4a0 [ 496.232744][T11106] ? gfs2_recover_set+0x240/0x240 [ 496.259378][T11106] ? vsnprintf+0x17f/0x1d80 [ 496.264021][T11106] ? apply_workqueue_attrs+0x180/0x180 [ 496.269625][T11106] ? read_word_at_a_time+0xe/0x20 [ 496.274690][T11106] ? strscpy+0x8d/0x220 [ 496.278884][T11106] gfs2_fill_super+0x1220/0x26c0 [ 496.283881][T11106] ? gfs2_reconfigure+0xbb0/0xbb0 [ 496.288959][T11106] ? read_lock_is_recursive+0x20/0x20 [ 496.294474][T11106] ? __down_write_common+0x161/0x200 [ 496.299807][T11106] get_tree_bdev+0x416/0x5b0 [ 496.304443][T11106] ? gfs2_reconfigure+0xbb0/0xbb0 [ 496.309502][T11106] ? setup_bdev_super+0x600/0x600 [ 496.312959][T11107] loop3: detected capacity change from 0 to 32768 [ 496.314537][T11106] ? vfs_parse_fs_param+0x410/0x410 [ 496.314569][T11106] gfs2_get_tree+0x54/0x210 [ 496.330706][T11106] ? bpf_lsm_capable+0x9/0x10 [ 496.331721][T11105] loop0: detected capacity change from 0 to 32768 [ 496.335387][T11106] vfs_get_tree+0x8c/0x280 [ 496.335416][T11106] do_new_mount+0x28f/0xae0 [ 496.350827][T11106] ? do_move_mount_old+0x170/0x170 [ 496.351174][T11109] loop1: detected capacity change from 0 to 32768 [ 496.355945][T11106] ? user_path_at_empty+0x12f/0x180 [ 496.355968][T11106] __se_sys_mount+0x2d9/0x3c0 [ 496.355991][T11106] ? __x64_sys_mount+0xc0/0xc0 [ 496.377525][T11106] ? rcu_is_watching+0x15/0xb0 [ 496.382587][T11106] ? __x64_sys_mount+0x20/0xc0 [ 496.387404][T11106] do_syscall_64+0x41/0xc0 [ 496.388141][T11103] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 496.391927][T11106] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 496.391956][T11106] RIP: 0033:0x7f1bca4c507a [ 496.391972][T11106] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 496.391987][T11106] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 [ 496.414044][T10849] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 496.429804][T11106] ORIG_RAX: 00000000000000a5 [ 496.429821][T11106] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 496.429836][T11106] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 496.429848][T11106] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 496.429858][T11106] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 496.429867][T11106] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 496.429885][T11106] [ 496.460080][T11106] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 496.463730][T11091] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 496.473692][T11106] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 496.483854][T11107] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 496.490695][T11105] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 496.498739][T11107] CPU: 0 PID: 11107 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 496.544923][T11107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 496.554983][T11107] Call Trace: [ 496.558274][T11107] [ 496.561219][T11107] dump_stack_lvl+0x1e7/0x2d0 [ 496.566073][T11107] ? nf_tcp_handle_invalid+0x650/0x650 [ 496.571522][T11107] ? panic+0x770/0x770 [ 496.575587][T11107] sysfs_create_dir_ns+0x2ca/0x390 [ 496.580691][T11107] ? sysfs_warn_dup+0xa0/0xa0 [ 496.585360][T11107] kobject_add_internal+0x61d/0xc30 [ 496.590637][T11107] kobject_init_and_add+0x124/0x190 [ 496.595827][T11107] ? lockdep_softirqs_off+0x420/0x420 [ 496.601281][T11107] ? kobject_add+0x210/0x210 [ 496.605859][T11107] ? __init_swait_queue_head+0xae/0x150 [ 496.611398][T11107] gfs2_sys_fs_add+0x23b/0x4a0 [ 496.616154][T11107] ? gfs2_recover_set+0x240/0x240 [ 496.621430][T11107] ? vsnprintf+0x17f/0x1d80 [ 496.625924][T11107] ? apply_workqueue_attrs+0x180/0x180 [ 496.631377][T11107] ? read_word_at_a_time+0xe/0x20 [ 496.636391][T11107] ? strscpy+0x8d/0x220 [ 496.640533][T11107] gfs2_fill_super+0x1220/0x26c0 [ 496.645490][T11107] ? gfs2_reconfigure+0xbb0/0xbb0 [ 496.650602][T11107] ? read_lock_is_recursive+0x20/0x20 [ 496.655981][T11107] ? __down_write_common+0x161/0x200 [ 496.661264][T11107] get_tree_bdev+0x416/0x5b0 [ 496.665947][T11107] ? gfs2_reconfigure+0xbb0/0xbb0 [ 496.670965][T11107] ? setup_bdev_super+0x600/0x600 [ 496.676068][T11107] ? vfs_parse_fs_param+0x410/0x410 [ 496.681359][T11107] gfs2_get_tree+0x54/0x210 [ 496.685860][T11107] ? bpf_lsm_capable+0x9/0x10 [ 496.690526][T11107] vfs_get_tree+0x8c/0x280 [ 496.695021][T11107] do_new_mount+0x28f/0xae0 [ 496.699517][T11107] ? do_move_mount_old+0x170/0x170 [ 496.704620][T11107] ? user_path_at_empty+0x12f/0x180 [ 496.709811][T11107] __se_sys_mount+0x2d9/0x3c0 [ 496.714666][T11107] ? __x64_sys_mount+0xc0/0xc0 [ 496.719689][T11107] ? rcu_is_watching+0x15/0xb0 [ 496.724551][T11107] ? __x64_sys_mount+0x20/0xc0 [ 496.729306][T11107] do_syscall_64+0x41/0xc0 [ 496.733811][T11107] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 496.739787][T11107] RIP: 0033:0x7f1bca4c507a [ 496.744204][T11107] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 496.763974][T11107] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 496.772468][T11107] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 496.780517][T11107] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 496.788488][T11107] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 496.796624][T11107] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 496.804588][T11107] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 496.812559][T11107] [ 496.820812][T11109] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 496.820848][T11091] CPU: 0 PID: 11091 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 496.838375][T11091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 496.848545][T11091] Call Trace: [ 496.851834][T11091] [ 496.854774][T11091] dump_stack_lvl+0x1e7/0x2d0 [ 496.859465][T11091] ? nf_tcp_handle_invalid+0x650/0x650 [ 496.864973][T11091] ? panic+0x770/0x770 [ 496.869051][T11091] sysfs_create_dir_ns+0x2ca/0x390 [ 496.874249][T11091] ? sysfs_warn_dup+0xa0/0xa0 [ 496.878930][T11091] kobject_add_internal+0x61d/0xc30 [ 496.884133][T11091] kobject_init_and_add+0x124/0x190 [ 496.889325][T11091] ? lockdep_softirqs_off+0x420/0x420 [ 496.894730][T11091] ? kobject_add+0x210/0x210 [ 496.899341][T11091] ? __init_swait_queue_head+0xae/0x150 [ 496.904890][T11091] gfs2_sys_fs_add+0x23b/0x4a0 [ 496.909663][T11091] ? gfs2_recover_set+0x240/0x240 [ 496.914701][T11091] ? vsnprintf+0x17f/0x1d80 [ 496.917448][T11107] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 496.919203][T11091] ? apply_workqueue_attrs+0x180/0x180 [ 496.919232][T11091] ? read_word_at_a_time+0xe/0x20 [ 496.943569][T11091] ? strscpy+0x8d/0x220 [ 496.947873][T11091] gfs2_fill_super+0x1220/0x26c0 [ 496.952849][T11091] ? gfs2_reconfigure+0xbb0/0xbb0 [ 496.957889][T11091] ? read_lock_is_recursive+0x20/0x20 [ 496.963290][T11091] ? __down_write_common+0x161/0x200 [ 496.968608][T11091] get_tree_bdev+0x416/0x5b0 [ 496.973240][T11091] ? gfs2_reconfigure+0xbb0/0xbb0 [ 496.978381][T11091] ? setup_bdev_super+0x600/0x600 [ 496.983415][T11091] ? vfs_parse_fs_param+0x410/0x410 [ 496.988709][T11091] gfs2_get_tree+0x54/0x210 [ 496.993295][T11091] ? bpf_lsm_capable+0x9/0x10 [ 496.997964][T11091] vfs_get_tree+0x8c/0x280 [ 497.002371][T11091] do_new_mount+0x28f/0xae0 [ 497.006872][T11091] ? do_move_mount_old+0x170/0x170 [ 497.012061][T11091] ? user_path_at_empty+0x12f/0x180 [ 497.017366][T11091] __se_sys_mount+0x2d9/0x3c0 [ 497.022146][T11091] ? __x64_sys_mount+0xc0/0xc0 [ 497.027107][T11091] ? rcu_is_watching+0x15/0xb0 [ 497.031932][T11091] ? __x64_sys_mount+0x20/0xc0 [ 497.036699][T11091] do_syscall_64+0x41/0xc0 [ 497.041146][T11091] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 497.047037][T11091] RIP: 0033:0x7f1bca4c507a [ 497.051448][T11091] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 497.071334][T11091] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 497.079742][T11091] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 497.087798][T11091] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 497.096126][T11091] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 497.104181][T11091] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 497.112145][T11091] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 497.120200][T11091] [ 497.123722][T10849] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 497.124248][T11105] CPU: 1 PID: 11105 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 497.140769][T11105] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 497.151286][T11105] Call Trace: [ 497.154585][T11105] [ 497.157535][T11105] dump_stack_lvl+0x1e7/0x2d0 [ 497.162246][T11105] ? nf_tcp_handle_invalid+0x650/0x650 [ 497.167740][T11105] ? panic+0x770/0x770 [ 497.171837][T11105] sysfs_create_dir_ns+0x2ca/0x390 [ 497.176971][T11105] ? sysfs_warn_dup+0xa0/0xa0 [ 497.181669][T11105] kobject_add_internal+0x61d/0xc30 [ 497.186894][T11105] kobject_init_and_add+0x124/0x190 [ 497.192122][T11105] ? lockdep_softirqs_off+0x420/0x420 [ 497.196579][T10849] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 72ms [ 497.197507][T11105] ? kobject_add+0x210/0x210 [ 497.205587][T10849] gfs2: fsid=syz:syz.0: jid=0: Done [ 497.209509][T11105] ? __init_swait_queue_head+0xae/0x150 [ 497.215404][T11103] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 497.220932][T11105] gfs2_sys_fs_add+0x23b/0x4a0 [ 497.220980][T11105] ? gfs2_recover_set+0x240/0x240 [ 497.220997][T11105] ? vsnprintf+0x17f/0x1d80 [ 497.221014][T11105] ? apply_workqueue_attrs+0x180/0x180 [ 497.221036][T11105] ? read_word_at_a_time+0xe/0x20 [ 497.221049][T11105] ? strscpy+0x8d/0x220 [ 497.221063][T11105] gfs2_fill_super+0x1220/0x26c0 [ 497.221089][T11105] ? gfs2_reconfigure+0xbb0/0xbb0 [ 497.230859][T11091] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 497.233378][T11105] ? read_lock_is_recursive+0x20/0x20 [ 497.238392][T11091] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 497.242868][T11105] ? __down_write_common+0x161/0x200 [ 497.242900][T11105] get_tree_bdev+0x416/0x5b0 [ 497.242920][T11105] ? gfs2_reconfigure+0xbb0/0xbb0 [ 497.248543][T11107] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 497.253525][T11105] ? setup_bdev_super+0x600/0x600 [ 497.253545][T11105] ? vfs_parse_fs_param+0x410/0x410 [ 497.325605][T11105] gfs2_get_tree+0x54/0x210 [ 497.330153][T11105] ? bpf_lsm_capable+0x9/0x10 [ 497.334897][T11105] vfs_get_tree+0x8c/0x280 [ 497.339340][T11105] do_new_mount+0x28f/0xae0 [ 497.343855][T11105] ? do_move_mount_old+0x170/0x170 [ 497.348968][T11105] ? user_path_at_empty+0x12f/0x180 [ 497.354211][T11105] __se_sys_mount+0x2d9/0x3c0 [ 497.358910][T11105] ? __x64_sys_mount+0xc0/0xc0 [ 497.363680][T11105] ? rcu_is_watching+0x15/0xb0 [ 497.368446][T11105] ? __x64_sys_mount+0x20/0xc0 [ 497.373205][T11105] do_syscall_64+0x41/0xc0 [ 497.377622][T11105] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 497.383604][T11105] RIP: 0033:0x7f1bca4c507a [ 497.388019][T11105] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 497.407649][T11105] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 497.416145][T11105] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 497.424114][T11105] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 497.432373][T11105] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 497.440336][T11105] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 497.448392][T11105] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 497.456367][T11105] [ 497.459515][T11109] CPU: 0 PID: 11109 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 497.469843][T11109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 497.479924][T11109] Call Trace: [ 497.483224][T11109] [ 497.485462][T11105] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 497.486243][T11109] dump_stack_lvl+0x1e7/0x2d0 [ 497.500312][T11105] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 497.504764][T11109] ? nf_tcp_handle_invalid+0x650/0x650 [ 497.504793][T11109] ? panic+0x770/0x770 [ 497.504821][T11109] sysfs_create_dir_ns+0x2ca/0x390 [ 497.525911][T11109] ? sysfs_warn_dup+0xa0/0xa0 [ 497.530649][T11109] kobject_add_internal+0x61d/0xc30 [ 497.535844][T11109] kobject_init_and_add+0x124/0x190 [ 497.541121][T11109] ? lockdep_softirqs_off+0x420/0x420 [ 497.546585][T11109] ? kobject_add+0x210/0x210 [ 497.551167][T11109] ? __init_swait_queue_head+0xae/0x150 [ 497.556731][T11109] gfs2_sys_fs_add+0x23b/0x4a0 [ 497.561920][T11109] ? gfs2_recover_set+0x240/0x240 [ 497.566936][T11109] ? vsnprintf+0x17f/0x1d80 [ 497.571518][T11109] ? apply_workqueue_attrs+0x180/0x180 [ 497.576970][T11109] ? read_word_at_a_time+0xe/0x20 [ 497.581979][T11109] ? strscpy+0x8d/0x220 [ 497.586124][T11109] gfs2_fill_super+0x1220/0x26c0 [ 497.591147][T11109] ? gfs2_reconfigure+0xbb0/0xbb0 [ 497.596158][T11109] ? read_lock_is_recursive+0x20/0x20 [ 497.601526][T11109] ? __down_write_common+0x161/0x200 [ 497.606833][T11109] get_tree_bdev+0x416/0x5b0 [ 497.611521][T11109] ? gfs2_reconfigure+0xbb0/0xbb0 [ 497.616649][T11109] ? setup_bdev_super+0x600/0x600 [ 497.621696][T11109] ? vfs_parse_fs_param+0x410/0x410 [ 497.626909][T11109] gfs2_get_tree+0x54/0x210 [ 497.631433][T11109] ? bpf_lsm_capable+0x9/0x10 [ 497.636136][T11109] vfs_get_tree+0x8c/0x280 [ 497.640567][T11109] do_new_mount+0x28f/0xae0 [ 497.645081][T11109] ? do_move_mount_old+0x170/0x170 [ 497.650191][T11109] ? user_path_at_empty+0x12f/0x180 [ 497.655382][T11109] __se_sys_mount+0x2d9/0x3c0 [ 497.660228][T11109] ? __x64_sys_mount+0xc0/0xc0 [ 497.664988][T11109] ? rcu_is_watching+0x15/0xb0 [ 497.670788][T11109] ? __x64_sys_mount+0x20/0xc0 [ 497.675574][T11109] do_syscall_64+0x41/0xc0 [ 497.680096][T11109] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 497.686087][T11109] RIP: 0033:0x7f1bca4c507a [ 497.690516][T11109] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 497.710122][T11109] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 497.718754][T11109] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 497.726720][T11109] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 497.734693][T11109] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 497.742783][T11109] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 497.750816][T11109] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 497.758869][T11109] [ 497.764021][T11109] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 497.778853][T11109] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 498.156899][T11103] gfs2: fsid=syz:syz.0: found 1 quota changes [ 498.457075][T11132] loop3: detected capacity change from 0 to 32768 [ 498.497454][T11132] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 498.517209][T11132] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 498.528877][T11131] loop0: detected capacity change from 0 to 32768 [ 498.563467][T11132] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 498.572722][ T5665] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 498.580525][ T5665] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 498.588050][T11130] loop1: detected capacity change from 0 to 32768 [ 498.599523][T11131] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 498.607019][T11131] CPU: 1 PID: 11131 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 498.617283][T11131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 498.624140][T11125] loop2: detected capacity change from 0 to 32768 [ 498.627436][T11131] Call Trace: [ 498.627446][T11131] [ 498.627453][T11131] dump_stack_lvl+0x1e7/0x2d0 [ 498.645293][T11131] ? nf_tcp_handle_invalid+0x650/0x650 [ 498.645982][T11126] loop5: detected capacity change from 0 to 32768 [ 498.650776][T11131] ? panic+0x770/0x770 [ 498.650809][T11131] sysfs_create_dir_ns+0x2ca/0x390 [ 498.650831][T11131] ? sysfs_warn_dup+0xa0/0xa0 [ 498.650853][T11131] kobject_add_internal+0x61d/0xc30 [ 498.676280][T11131] kobject_init_and_add+0x124/0x190 [ 498.681517][T11131] ? lockdep_softirqs_off+0x420/0x420 [ 498.686929][T11131] ? kobject_add+0x210/0x210 [ 498.691547][T11131] ? __init_swait_queue_head+0xae/0x150 [ 498.695684][T11144] loop4: detected capacity change from 0 to 32768 [ 498.697110][T11131] gfs2_sys_fs_add+0x23b/0x4a0 [ 498.697138][T11131] ? gfs2_recover_set+0x240/0x240 [ 498.709509][T11130] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 498.713397][T11131] ? vsnprintf+0x17f/0x1d80 [ 498.713425][T11131] ? apply_workqueue_attrs+0x180/0x180 [ 498.713450][T11131] ? read_word_at_a_time+0xe/0x20 [ 498.713472][T11131] ? strscpy+0x8d/0x220 [ 498.713487][T11131] gfs2_fill_super+0x1220/0x26c0 [ 498.713517][T11131] ? gfs2_reconfigure+0xbb0/0xbb0 [ 498.713536][T11131] ? read_lock_is_recursive+0x20/0x20 [ 498.713564][T11131] ? __down_write_common+0x161/0x200 [ 498.713592][T11131] get_tree_bdev+0x416/0x5b0 [ 498.713612][T11131] ? gfs2_reconfigure+0xbb0/0xbb0 [ 498.713631][T11131] ? setup_bdev_super+0x600/0x600 [ 498.713650][T11131] ? vfs_parse_fs_param+0x410/0x410 [ 498.713675][T11131] gfs2_get_tree+0x54/0x210 [ 498.713693][T11131] ? bpf_lsm_capable+0x9/0x10 [ 498.713711][T11131] vfs_get_tree+0x8c/0x280 [ 498.713729][T11131] do_new_mount+0x28f/0xae0 [ 498.713749][T11131] ? do_move_mount_old+0x170/0x170 [ 498.713767][T11131] ? user_path_at_empty+0x12f/0x180 [ 498.809467][T11131] __se_sys_mount+0x2d9/0x3c0 [ 498.814156][T11131] ? __x64_sys_mount+0xc0/0xc0 [ 498.818911][T11131] ? rcu_is_watching+0x15/0xb0 [ 498.823720][T11131] ? __x64_sys_mount+0x20/0xc0 [ 498.828478][T11131] do_syscall_64+0x41/0xc0 [ 498.832973][T11131] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 498.838868][T11131] RIP: 0033:0x7f1bca4c507a [ 498.843290][T11131] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 498.862890][T11131] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 498.871299][T11131] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 498.879259][T11131] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 498.887743][T11131] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 498.896057][T11131] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 498.904016][T11131] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 498.911982][T11131] [ 498.919548][T11126] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 498.931506][T11126] CPU: 0 PID: 11126 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 498.941713][T11126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 498.951795][T11126] Call Trace: [ 498.955075][T11126] [ 498.958004][T11126] dump_stack_lvl+0x1e7/0x2d0 [ 498.962700][T11126] ? nf_tcp_handle_invalid+0x650/0x650 [ 498.968163][T11126] ? panic+0x770/0x770 [ 498.972260][T11126] sysfs_create_dir_ns+0x2ca/0x390 [ 498.977404][T11126] ? sysfs_warn_dup+0xa0/0xa0 [ 498.982105][T11126] kobject_add_internal+0x61d/0xc30 [ 498.987695][T11126] kobject_init_and_add+0x124/0x190 [ 498.993068][T11126] ? lockdep_softirqs_off+0x420/0x420 [ 498.998446][T11126] ? kobject_add+0x210/0x210 [ 499.003041][T11126] ? __init_swait_queue_head+0xae/0x150 [ 499.008590][T11126] gfs2_sys_fs_add+0x23b/0x4a0 [ 499.013354][T11126] ? gfs2_recover_set+0x240/0x240 [ 499.018383][T11126] ? vsnprintf+0x17f/0x1d80 [ 499.022970][T11126] ? apply_workqueue_attrs+0x180/0x180 [ 499.028431][T11126] ? read_word_at_a_time+0xe/0x20 [ 499.033459][T11126] ? strscpy+0x8d/0x220 [ 499.037608][T11126] gfs2_fill_super+0x1220/0x26c0 [ 499.042569][T11126] ? gfs2_reconfigure+0xbb0/0xbb0 [ 499.043078][ T5665] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 462ms [ 499.047591][T11126] ? read_lock_is_recursive+0x20/0x20 [ 499.060489][T11126] ? __down_write_common+0x161/0x200 [ 499.065780][T11126] get_tree_bdev+0x416/0x5b0 [ 499.070389][T11126] ? gfs2_reconfigure+0xbb0/0xbb0 [ 499.070809][ T5665] gfs2: fsid=syz:syz.0: jid=0: Done [ 499.075431][T11126] ? setup_bdev_super+0x600/0x600 [ 499.085652][T11126] ? vfs_parse_fs_param+0x410/0x410 [ 499.090964][T11126] gfs2_get_tree+0x54/0x210 [ 499.095473][T11126] ? bpf_lsm_capable+0x9/0x10 [ 499.100148][T11126] vfs_get_tree+0x8c/0x280 [ 499.104912][T11126] do_new_mount+0x28f/0xae0 [ 499.109479][T11126] ? do_move_mount_old+0x170/0x170 [ 499.114679][T11126] ? user_path_at_empty+0x12f/0x180 [ 499.119872][T11126] __se_sys_mount+0x2d9/0x3c0 [ 499.120516][T11132] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 499.124537][T11126] ? __x64_sys_mount+0xc0/0xc0 [ 499.136492][T11126] ? rcu_is_watching+0x15/0xb0 [ 499.141273][T11126] ? __x64_sys_mount+0x20/0xc0 [ 499.146048][T11126] do_syscall_64+0x41/0xc0 [ 499.150482][T11126] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 499.156418][T11126] RIP: 0033:0x7f1bca4c507a [ 499.160845][T11126] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 499.180554][T11126] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 499.188976][T11126] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 499.196943][T11126] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 499.205004][T11126] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 499.212990][T11126] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 499.220993][T11126] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 499.229074][T11126] [ 499.232107][T11130] CPU: 1 PID: 11130 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 499.232720][T11144] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 499.242258][T11130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 499.242276][T11130] Call Trace: [ 499.242282][T11130] [ 499.242289][T11130] dump_stack_lvl+0x1e7/0x2d0 [ 499.242322][T11130] ? nf_tcp_handle_invalid+0x650/0x650 [ 499.242342][T11130] ? panic+0x770/0x770 [ 499.242369][T11130] sysfs_create_dir_ns+0x2ca/0x390 [ 499.242393][T11130] ? sysfs_warn_dup+0xa0/0xa0 [ 499.242415][T11130] kobject_add_internal+0x61d/0xc30 [ 499.242436][T11130] kobject_init_and_add+0x124/0x190 [ 499.242454][T11130] ? lockdep_softirqs_off+0x420/0x420 [ 499.242479][T11130] ? kobject_add+0x210/0x210 [ 499.242497][T11130] ? __init_swait_queue_head+0xae/0x150 [ 499.242520][T11130] gfs2_sys_fs_add+0x23b/0x4a0 [ 499.242539][T11130] ? gfs2_recover_set+0x240/0x240 [ 499.242558][T11130] ? vsnprintf+0x17f/0x1d80 [ 499.242576][T11130] ? apply_workqueue_attrs+0x180/0x180 [ 499.242599][T11130] ? read_word_at_a_time+0xe/0x20 [ 499.242615][T11130] ? strscpy+0x8d/0x220 [ 499.242633][T11130] gfs2_fill_super+0x1220/0x26c0 [ 499.242659][T11130] ? gfs2_reconfigure+0xbb0/0xbb0 [ 499.242675][T11130] ? read_lock_is_recursive+0x20/0x20 [ 499.250711][T11125] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 499.260091][T11130] ? __down_write_common+0x161/0x200 [ 499.373156][T11130] get_tree_bdev+0x416/0x5b0 [ 499.377763][T11130] ? gfs2_reconfigure+0xbb0/0xbb0 [ 499.382894][T11130] ? setup_bdev_super+0x600/0x600 [ 499.387914][T11130] ? vfs_parse_fs_param+0x410/0x410 [ 499.393109][T11130] gfs2_get_tree+0x54/0x210 [ 499.397603][T11130] ? bpf_lsm_capable+0x9/0x10 [ 499.402270][T11130] vfs_get_tree+0x8c/0x280 [ 499.406936][T11130] do_new_mount+0x28f/0xae0 [ 499.411431][T11130] ? do_move_mount_old+0x170/0x170 [ 499.416562][T11130] ? user_path_at_empty+0x12f/0x180 [ 499.421865][T11130] __se_sys_mount+0x2d9/0x3c0 [ 499.426543][T11130] ? __x64_sys_mount+0xc0/0xc0 [ 499.431307][T11130] ? rcu_is_watching+0x15/0xb0 [ 499.436075][T11130] ? __x64_sys_mount+0x20/0xc0 [ 499.440829][T11130] do_syscall_64+0x41/0xc0 [ 499.445246][T11130] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 499.451135][T11130] RIP: 0033:0x7f1bca4c507a [ 499.455549][T11130] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 499.475230][T11130] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 499.483814][T11130] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 499.491776][T11130] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 499.499826][T11130] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 499.507786][T11130] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 499.516016][T11130] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 499.524072][T11130] [ 499.527383][T11144] CPU: 0 PID: 11144 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 499.531609][T11131] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 499.537542][T11144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 499.537555][T11144] Call Trace: [ 499.537563][T11144] [ 499.537571][T11144] dump_stack_lvl+0x1e7/0x2d0 [ 499.553333][T11126] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 499.561583][T11144] ? nf_tcp_handle_invalid+0x650/0x650 [ 499.561617][T11144] ? panic+0x770/0x770 [ 499.564906][T11131] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 499.567828][T11144] sysfs_create_dir_ns+0x2ca/0x390 [ 499.572675][T11126] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 499.586386][T11144] ? sysfs_warn_dup+0xa0/0xa0 [ 499.586471][T11144] kobject_add_internal+0x61d/0xc30 [ 499.586536][T11144] kobject_init_and_add+0x124/0x190 [ 499.592200][T11130] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 499.596018][T11144] ? lockdep_softirqs_off+0x420/0x420 [ 499.596048][T11144] ? kobject_add+0x210/0x210 [ 499.602588][T11130] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 499.607601][T11144] ? __init_swait_queue_head+0xae/0x150 [ 499.665722][T11144] gfs2_sys_fs_add+0x23b/0x4a0 [ 499.670500][T11144] ? gfs2_recover_set+0x240/0x240 [ 499.675522][T11144] ? vsnprintf+0x17f/0x1d80 [ 499.680018][T11144] ? apply_workqueue_attrs+0x180/0x180 [ 499.685472][T11144] ? read_word_at_a_time+0xe/0x20 [ 499.690502][T11144] ? strscpy+0x8d/0x220 [ 499.694650][T11144] gfs2_fill_super+0x1220/0x26c0 [ 499.699611][T11144] ? gfs2_reconfigure+0xbb0/0xbb0 [ 499.704673][T11144] ? read_lock_is_recursive+0x20/0x20 [ 499.710396][T11144] ? __down_write_common+0x161/0x200 [ 499.715679][T11144] get_tree_bdev+0x416/0x5b0 [ 499.720271][T11144] ? gfs2_reconfigure+0xbb0/0xbb0 [ 499.725289][T11144] ? setup_bdev_super+0x600/0x600 [ 499.730302][T11144] ? vfs_parse_fs_param+0x410/0x410 [ 499.735491][T11144] gfs2_get_tree+0x54/0x210 [ 499.739986][T11144] ? bpf_lsm_capable+0x9/0x10 [ 499.744652][T11144] vfs_get_tree+0x8c/0x280 [ 499.749060][T11144] do_new_mount+0x28f/0xae0 [ 499.753560][T11144] ? do_move_mount_old+0x170/0x170 [ 499.758663][T11144] ? user_path_at_empty+0x12f/0x180 [ 499.763942][T11144] __se_sys_mount+0x2d9/0x3c0 [ 499.768703][T11144] ? __x64_sys_mount+0xc0/0xc0 [ 499.773456][T11144] ? rcu_is_watching+0x15/0xb0 [ 499.778210][T11144] ? __x64_sys_mount+0x20/0xc0 [ 499.782962][T11144] do_syscall_64+0x41/0xc0 [ 499.787373][T11144] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 499.793610][T11144] RIP: 0033:0x7f1bca4c507a [ 499.798017][T11144] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 499.817614][T11144] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 499.826020][T11144] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 499.833981][T11144] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 499.842291][T11144] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 499.850336][T11144] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 499.858298][T11144] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 499.866353][T11144] [ 499.870444][T11144] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 499.898961][T11125] CPU: 0 PID: 11125 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 499.909272][T11125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 499.919521][T11125] Call Trace: [ 499.922993][T11125] [ 499.926036][T11125] dump_stack_lvl+0x1e7/0x2d0 [ 499.930743][T11125] ? nf_tcp_handle_invalid+0x650/0x650 [ 499.933059][T11144] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 499.936986][T11125] ? panic+0x770/0x770 [ 499.947657][T11125] sysfs_create_dir_ns+0x2ca/0x390 [ 499.952882][T11125] ? sysfs_warn_dup+0xa0/0xa0 [ 499.957586][T11125] kobject_add_internal+0x61d/0xc30 [ 499.963076][T11125] kobject_init_and_add+0x124/0x190 [ 499.968565][T11125] ? lockdep_softirqs_off+0x420/0x420 [ 499.974239][T11125] ? kobject_add+0x210/0x210 [ 499.978830][T11125] ? __init_swait_queue_head+0xae/0x150 [ 499.984560][T11125] gfs2_sys_fs_add+0x23b/0x4a0 [ 499.989317][T11125] ? gfs2_recover_set+0x240/0x240 [ 499.994421][T11125] ? vsnprintf+0x17f/0x1d80 [ 499.999003][T11125] ? apply_workqueue_attrs+0x180/0x180 [ 500.004809][T11125] ? read_word_at_a_time+0xe/0x20 [ 500.009822][T11125] ? strscpy+0x8d/0x220 [ 500.013970][T11125] gfs2_fill_super+0x1220/0x26c0 [ 500.018910][T11125] ? gfs2_reconfigure+0xbb0/0xbb0 [ 500.023926][T11125] ? read_lock_is_recursive+0x20/0x20 [ 500.029469][T11125] ? __down_write_common+0x161/0x200 [ 500.034748][T11125] get_tree_bdev+0x416/0x5b0 [ 500.039328][T11125] ? gfs2_reconfigure+0xbb0/0xbb0 [ 500.044443][T11125] ? setup_bdev_super+0x600/0x600 [ 500.049464][T11125] ? vfs_parse_fs_param+0x410/0x410 [ 500.054656][T11125] gfs2_get_tree+0x54/0x210 [ 500.059149][T11125] ? bpf_lsm_capable+0x9/0x10 [ 500.063901][T11125] vfs_get_tree+0x8c/0x280 [ 500.068350][T11125] do_new_mount+0x28f/0xae0 [ 500.072856][T11125] ? do_move_mount_old+0x170/0x170 [ 500.077973][T11125] ? user_path_at_empty+0x12f/0x180 [ 500.083298][T11125] __se_sys_mount+0x2d9/0x3c0 [ 500.087978][T11125] ? __x64_sys_mount+0xc0/0xc0 [ 500.092732][T11125] ? rcu_is_watching+0x15/0xb0 [ 500.097667][T11125] ? __x64_sys_mount+0x20/0xc0 [ 500.102417][T11125] do_syscall_64+0x41/0xc0 [ 500.106824][T11125] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 500.113496][T11125] RIP: 0033:0x7f1bca4c507a [ 500.117919][T11125] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 500.137971][T11125] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 500.146379][T11125] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 500.154340][T11125] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 500.162302][T11125] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 500.170260][T11125] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 500.178215][T11125] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 500.186191][T11125] [ 500.264490][T11125] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 500.332084][T11125] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 500.708322][T11132] gfs2: fsid=syz:syz.0: found 1 quota changes [ 500.959080][T11160] loop1: detected capacity change from 0 to 32768 [ 500.998073][T11160] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 501.058045][T11166] loop2: detected capacity change from 0 to 32768 [ 501.059175][T11163] loop0: detected capacity change from 0 to 32768 [ 501.071484][T11160] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 501.096604][T11161] loop5: detected capacity change from 0 to 32768 [ 501.113206][T11162] loop4: detected capacity change from 0 to 32768 [ 501.114070][T11166] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 501.129320][T11160] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 501.130422][T11162] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 501.164224][T11170] loop3: detected capacity change from 0 to 32768 [ 501.167239][ T5042] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 501.178648][T11161] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 501.187328][T11163] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 501.195637][ T5042] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 501.196264][T11170] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 501.205514][T11166] CPU: 0 PID: 11166 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 501.220267][T11166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 501.230336][T11166] Call Trace: [ 501.233618][T11166] [ 501.236545][T11166] dump_stack_lvl+0x1e7/0x2d0 [ 501.241234][T11166] ? nf_tcp_handle_invalid+0x650/0x650 [ 501.246720][T11166] ? panic+0x770/0x770 [ 501.250821][T11166] sysfs_create_dir_ns+0x2ca/0x390 [ 501.255987][T11166] ? sysfs_warn_dup+0xa0/0xa0 [ 501.260690][T11166] kobject_add_internal+0x61d/0xc30 [ 501.265905][T11166] kobject_init_and_add+0x124/0x190 [ 501.271451][T11166] ? lockdep_softirqs_off+0x420/0x420 [ 501.276826][T11166] ? kobject_add+0x210/0x210 [ 501.281419][T11166] ? __init_swait_queue_head+0xae/0x150 [ 501.287060][T11166] gfs2_sys_fs_add+0x23b/0x4a0 [ 501.291828][T11166] ? gfs2_recover_set+0x240/0x240 [ 501.296938][T11166] ? vsnprintf+0x17f/0x1d80 [ 501.301448][T11166] ? apply_workqueue_attrs+0x180/0x180 [ 501.307085][T11166] ? read_word_at_a_time+0xe/0x20 [ 501.312124][T11166] ? strscpy+0x8d/0x220 [ 501.316282][T11166] gfs2_fill_super+0x1220/0x26c0 [ 501.321246][T11166] ? gfs2_reconfigure+0xbb0/0xbb0 [ 501.326272][T11166] ? read_lock_is_recursive+0x20/0x20 [ 501.331649][T11166] ? __down_write_common+0x161/0x200 [ 501.336937][T11166] get_tree_bdev+0x416/0x5b0 [ 501.341531][T11166] ? gfs2_reconfigure+0xbb0/0xbb0 [ 501.346559][T11166] ? setup_bdev_super+0x600/0x600 [ 501.351584][T11166] ? vfs_parse_fs_param+0x410/0x410 [ 501.356781][T11166] gfs2_get_tree+0x54/0x210 [ 501.361286][T11166] ? bpf_lsm_capable+0x9/0x10 [ 501.365984][T11166] vfs_get_tree+0x8c/0x280 [ 501.370451][T11166] do_new_mount+0x28f/0xae0 [ 501.374963][T11166] ? do_move_mount_old+0x170/0x170 [ 501.380074][T11166] ? user_path_at_empty+0x12f/0x180 [ 501.385295][T11166] __se_sys_mount+0x2d9/0x3c0 [ 501.389981][T11166] ? __x64_sys_mount+0xc0/0xc0 [ 501.394745][T11166] ? rcu_is_watching+0x15/0xb0 [ 501.399511][T11166] ? __x64_sys_mount+0x20/0xc0 [ 501.404271][T11166] do_syscall_64+0x41/0xc0 [ 501.408691][T11166] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 501.414592][T11166] RIP: 0033:0x7f1bca4c507a [ 501.419092][T11166] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 501.438808][T11166] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 501.447412][T11166] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 501.455398][T11166] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 501.463492][T11166] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 501.471461][T11166] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 501.479426][T11166] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 501.487415][T11166] [ 501.490438][T11163] CPU: 1 PID: 11163 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 501.500714][T11163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 501.510874][T11163] Call Trace: [ 501.514178][T11163] [ 501.517136][T11163] dump_stack_lvl+0x1e7/0x2d0 [ 501.521947][T11163] ? nf_tcp_handle_invalid+0x650/0x650 [ 501.527522][T11163] ? panic+0x770/0x770 [ 501.531633][T11163] sysfs_create_dir_ns+0x2ca/0x390 [ 501.536776][T11163] ? sysfs_warn_dup+0xa0/0xa0 [ 501.541487][T11163] kobject_add_internal+0x61d/0xc30 [ 501.546698][T11163] kobject_init_and_add+0x124/0x190 [ 501.551890][T11163] ? lockdep_softirqs_off+0x420/0x420 [ 501.557293][T11163] ? kobject_add+0x210/0x210 [ 501.561906][T11163] ? __init_swait_queue_head+0xae/0x150 [ 501.567560][T11163] gfs2_sys_fs_add+0x23b/0x4a0 [ 501.572334][T11163] ? gfs2_recover_set+0x240/0x240 [ 501.577349][T11163] ? vsnprintf+0x17f/0x1d80 [ 501.581842][T11163] ? apply_workqueue_attrs+0x180/0x180 [ 501.587293][T11163] ? read_word_at_a_time+0xe/0x20 [ 501.592306][T11163] ? strscpy+0x8d/0x220 [ 501.596450][T11163] gfs2_fill_super+0x1220/0x26c0 [ 501.601474][T11163] ? gfs2_reconfigure+0xbb0/0xbb0 [ 501.606493][T11163] ? read_lock_is_recursive+0x20/0x20 [ 501.611861][T11163] ? __down_write_common+0x161/0x200 [ 501.617169][T11163] get_tree_bdev+0x416/0x5b0 [ 501.621752][T11163] ? gfs2_reconfigure+0xbb0/0xbb0 [ 501.626774][T11163] ? setup_bdev_super+0x600/0x600 [ 501.631789][T11163] ? vfs_parse_fs_param+0x410/0x410 [ 501.636986][T11163] gfs2_get_tree+0x54/0x210 [ 501.641481][T11163] ? bpf_lsm_capable+0x9/0x10 [ 501.646158][T11163] vfs_get_tree+0x8c/0x280 [ 501.650569][T11163] do_new_mount+0x28f/0xae0 [ 501.655077][T11163] ? do_move_mount_old+0x170/0x170 [ 501.660269][T11163] ? user_path_at_empty+0x12f/0x180 [ 501.666238][T11163] __se_sys_mount+0x2d9/0x3c0 [ 501.670913][T11163] ? __x64_sys_mount+0xc0/0xc0 [ 501.675697][T11163] ? rcu_is_watching+0x15/0xb0 [ 501.680897][T11163] ? __x64_sys_mount+0x20/0xc0 [ 501.685654][T11163] do_syscall_64+0x41/0xc0 [ 501.690154][T11163] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 501.696737][T11163] RIP: 0033:0x7f1bca4c507a [ 501.701171][T11163] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 501.720883][T11163] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 501.729317][T11163] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 501.737283][T11163] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 501.745252][T11163] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 501.753226][T11163] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 501.761230][T11163] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 501.769291][T11163] [ 501.772582][T11170] CPU: 1 PID: 11170 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 501.782764][T11170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 501.792828][T11170] Call Trace: [ 501.796103][T11170] [ 501.799024][T11170] dump_stack_lvl+0x1e7/0x2d0 [ 501.803707][T11170] ? nf_tcp_handle_invalid+0x650/0x650 [ 501.809158][T11170] ? panic+0x770/0x770 [ 501.813232][T11170] sysfs_create_dir_ns+0x2ca/0x390 [ 501.818464][T11170] ? sysfs_warn_dup+0xa0/0xa0 [ 501.823134][T11170] kobject_add_internal+0x61d/0xc30 [ 501.828324][T11170] kobject_init_and_add+0x124/0x190 [ 501.833514][T11170] ? lockdep_softirqs_off+0x420/0x420 [ 501.838968][T11170] ? kobject_add+0x210/0x210 [ 501.843559][T11170] ? __init_swait_queue_head+0xae/0x150 [ 501.849140][T11170] gfs2_sys_fs_add+0x23b/0x4a0 [ 501.853944][T11170] ? gfs2_recover_set+0x240/0x240 [ 501.859049][T11170] ? vsnprintf+0x17f/0x1d80 [ 501.863634][T11170] ? apply_workqueue_attrs+0x180/0x180 [ 501.869257][T11170] ? read_word_at_a_time+0xe/0x20 [ 501.874265][T11170] ? strscpy+0x8d/0x220 [ 501.878407][T11170] gfs2_fill_super+0x1220/0x26c0 [ 501.883433][T11170] ? gfs2_reconfigure+0xbb0/0xbb0 [ 501.888975][T11170] ? read_lock_is_recursive+0x20/0x20 [ 501.894343][T11170] ? __down_write_common+0x161/0x200 [ 501.899640][T11170] get_tree_bdev+0x416/0x5b0 [ 501.904228][T11170] ? gfs2_reconfigure+0xbb0/0xbb0 [ 501.909331][T11170] ? setup_bdev_super+0x600/0x600 [ 501.914354][T11170] ? vfs_parse_fs_param+0x410/0x410 [ 501.919891][T11170] gfs2_get_tree+0x54/0x210 [ 501.924387][T11170] ? bpf_lsm_capable+0x9/0x10 [ 501.929080][T11170] vfs_get_tree+0x8c/0x280 [ 501.933686][T11170] do_new_mount+0x28f/0xae0 [ 501.938192][T11170] ? do_move_mount_old+0x170/0x170 [ 501.943643][T11170] ? user_path_at_empty+0x12f/0x180 [ 501.948837][T11170] __se_sys_mount+0x2d9/0x3c0 [ 501.953504][T11170] ? __x64_sys_mount+0xc0/0xc0 [ 501.958257][T11170] ? rcu_is_watching+0x15/0xb0 [ 501.963012][T11170] ? __x64_sys_mount+0x20/0xc0 [ 501.967770][T11170] do_syscall_64+0x41/0xc0 [ 501.972190][T11170] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 501.978262][T11170] RIP: 0033:0x7f1bca4c507a [ 501.982671][T11170] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 502.002353][T11170] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 502.010942][T11170] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 502.019016][T11170] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 502.026999][T11170] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 502.035428][T11170] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 502.043588][T11170] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 502.051585][T11170] [ 502.056511][T11170] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 502.064432][T11162] CPU: 0 PID: 11162 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 502.070536][T11170] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 502.080546][T11162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 502.080569][T11162] Call Trace: [ 502.080580][T11162] [ 502.080589][T11162] dump_stack_lvl+0x1e7/0x2d0 [ 502.080621][T11162] ? nf_tcp_handle_invalid+0x650/0x650 [ 502.080640][T11162] ? panic+0x770/0x770 [ 502.080666][T11162] sysfs_create_dir_ns+0x2ca/0x390 [ 502.080690][T11162] ? sysfs_warn_dup+0xa0/0xa0 [ 502.080711][T11162] kobject_add_internal+0x61d/0xc30 [ 502.080734][T11162] kobject_init_and_add+0x124/0x190 [ 502.080751][T11162] ? lockdep_softirqs_off+0x420/0x420 [ 502.080776][T11162] ? kobject_add+0x210/0x210 [ 502.080795][T11162] ? __init_swait_queue_head+0xae/0x150 [ 502.080820][T11162] gfs2_sys_fs_add+0x23b/0x4a0 [ 502.080839][T11162] ? gfs2_recover_set+0x240/0x240 [ 502.080856][T11162] ? vsnprintf+0x17f/0x1d80 [ 502.080872][T11162] ? apply_workqueue_attrs+0x180/0x180 [ 502.080896][T11162] ? read_word_at_a_time+0xe/0x20 [ 502.080912][T11162] ? strscpy+0x8d/0x220 [ 502.080927][T11162] gfs2_fill_super+0x1220/0x26c0 [ 502.080956][T11162] ? gfs2_reconfigure+0xbb0/0xbb0 [ 502.080974][T11162] ? read_lock_is_recursive+0x20/0x20 [ 502.080999][T11162] ? __down_write_common+0x161/0x200 [ 502.081024][T11162] get_tree_bdev+0x416/0x5b0 [ 502.081043][T11162] ? gfs2_reconfigure+0xbb0/0xbb0 [ 502.081061][T11162] ? setup_bdev_super+0x600/0x600 [ 502.081079][T11162] ? vfs_parse_fs_param+0x410/0x410 [ 502.081099][T11162] gfs2_get_tree+0x54/0x210 [ 502.081114][T11162] ? bpf_lsm_capable+0x9/0x10 [ 502.081130][T11162] vfs_get_tree+0x8c/0x280 [ 502.237628][T11162] do_new_mount+0x28f/0xae0 [ 502.242172][T11162] ? do_move_mount_old+0x170/0x170 [ 502.247314][T11162] ? user_path_at_empty+0x12f/0x180 [ 502.252610][T11162] __se_sys_mount+0x2d9/0x3c0 [ 502.257324][T11162] ? __x64_sys_mount+0xc0/0xc0 [ 502.262080][T11162] ? rcu_is_watching+0x15/0xb0 [ 502.266839][T11162] ? __x64_sys_mount+0x20/0xc0 [ 502.271626][T11162] do_syscall_64+0x41/0xc0 [ 502.276057][T11162] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 502.282056][T11162] RIP: 0033:0x7f1bca4c507a [ 502.286466][T11162] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 502.306435][T11162] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 502.314840][T11162] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 502.322802][T11162] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 502.330770][T11162] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 502.338735][T11162] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 502.346694][T11162] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 502.354668][T11162] [ 502.357761][T11161] CPU: 0 PID: 11161 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 502.359209][T11166] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 502.368161][T11161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 502.368173][T11161] Call Trace: [ 502.368181][T11161] [ 502.368188][T11161] dump_stack_lvl+0x1e7/0x2d0 [ 502.368218][T11161] ? nf_tcp_handle_invalid+0x650/0x650 [ 502.368237][T11161] ? panic+0x770/0x770 [ 502.382647][T11166] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 502.392152][T11161] sysfs_create_dir_ns+0x2ca/0x390 [ 502.392185][T11161] ? sysfs_warn_dup+0xa0/0xa0 [ 502.392207][T11161] kobject_add_internal+0x61d/0xc30 [ 502.434584][T11161] kobject_init_and_add+0x124/0x190 [ 502.439787][T11161] ? lockdep_softirqs_off+0x420/0x420 [ 502.445242][T11161] ? kobject_add+0x210/0x210 [ 502.449820][T11161] ? __init_swait_queue_head+0xae/0x150 [ 502.455368][T11161] gfs2_sys_fs_add+0x23b/0x4a0 [ 502.460263][T11161] ? gfs2_recover_set+0x240/0x240 [ 502.465291][T11161] ? vsnprintf+0x17f/0x1d80 [ 502.469819][T11161] ? apply_workqueue_attrs+0x180/0x180 [ 502.475350][T11161] ? read_word_at_a_time+0xe/0x20 [ 502.480375][T11161] ? strscpy+0x8d/0x220 [ 502.484525][T11161] gfs2_fill_super+0x1220/0x26c0 [ 502.489555][T11161] ? gfs2_reconfigure+0xbb0/0xbb0 [ 502.494569][T11161] ? read_lock_is_recursive+0x20/0x20 [ 502.499948][T11161] ? __down_write_common+0x161/0x200 [ 502.505425][T11161] get_tree_bdev+0x416/0x5b0 [ 502.510011][T11161] ? gfs2_reconfigure+0xbb0/0xbb0 [ 502.515112][T11161] ? setup_bdev_super+0x600/0x600 [ 502.520127][T11161] ? vfs_parse_fs_param+0x410/0x410 [ 502.525421][T11161] gfs2_get_tree+0x54/0x210 [ 502.530090][T11161] ? bpf_lsm_capable+0x9/0x10 [ 502.534844][T11161] vfs_get_tree+0x8c/0x280 [ 502.539249][T11161] do_new_mount+0x28f/0xae0 [ 502.543747][T11161] ? do_move_mount_old+0x170/0x170 [ 502.548852][T11161] ? user_path_at_empty+0x12f/0x180 [ 502.554039][T11161] __se_sys_mount+0x2d9/0x3c0 [ 502.558797][T11161] ? __x64_sys_mount+0xc0/0xc0 [ 502.563550][T11161] ? rcu_is_watching+0x15/0xb0 [ 502.568316][T11161] ? __x64_sys_mount+0x20/0xc0 [ 502.573071][T11161] do_syscall_64+0x41/0xc0 [ 502.577483][T11161] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 502.583379][T11161] RIP: 0033:0x7f1bca4c507a [ 502.587785][T11161] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 502.607387][T11161] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 502.615797][T11161] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 502.623786][T11161] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 502.632354][T11161] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 502.640314][T11161] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 502.648282][T11161] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 502.656511][T11161] [ 502.660851][T11163] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 502.695006][ T1240] ieee802154 phy0 wpan0: encryption failed: -22 [ 502.702113][ T1240] ieee802154 phy1 wpan1: encryption failed: -22 [ 502.712630][ T5042] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 1516ms [ 502.720461][ T5042] gfs2: fsid=syz:syz.0: jid=0: Done [ 502.725786][T11160] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 502.745028][T11163] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 502.789014][T11161] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 502.804103][T11162] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 502.879524][T11162] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 502.888476][T11161] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 503.172618][T11160] gfs2: fsid=syz:syz.0: found 1 quota changes [ 503.425777][T11195] loop5: detected capacity change from 0 to 32768 [ 503.455802][T11195] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 503.501910][T11189] loop3: detected capacity change from 0 to 32768 [ 503.509715][T11195] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 503.519542][T11189] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 503.527477][T11189] CPU: 1 PID: 11189 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 503.538187][T11189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 503.548279][T11189] Call Trace: [ 503.551577][T11189] [ 503.554524][T11189] dump_stack_lvl+0x1e7/0x2d0 [ 503.559312][T11189] ? nf_tcp_handle_invalid+0x650/0x650 [ 503.564795][T11189] ? panic+0x770/0x770 [ 503.568892][T11189] sysfs_create_dir_ns+0x2ca/0x390 [ 503.570803][T11192] loop0: detected capacity change from 0 to 32768 [ 503.574011][T11189] ? sysfs_warn_dup+0xa0/0xa0 [ 503.574040][T11189] kobject_add_internal+0x61d/0xc30 [ 503.590308][T11189] kobject_init_and_add+0x124/0x190 [ 503.595544][T11189] ? lockdep_softirqs_off+0x420/0x420 [ 503.601007][T11189] ? kobject_add+0x210/0x210 [ 503.605715][T11189] ? __init_swait_queue_head+0xae/0x150 [ 503.609412][T11194] loop4: detected capacity change from 0 to 32768 [ 503.611276][T11189] gfs2_sys_fs_add+0x23b/0x4a0 [ 503.611302][T11189] ? gfs2_recover_set+0x240/0x240 [ 503.611320][T11189] ? vsnprintf+0x17f/0x1d80 [ 503.632069][T11189] ? apply_workqueue_attrs+0x180/0x180 [ 503.637564][T11189] ? read_word_at_a_time+0xe/0x20 [ 503.642793][T11189] ? strscpy+0x8d/0x220 [ 503.646971][T11189] gfs2_fill_super+0x1220/0x26c0 [ 503.648988][T11191] loop2: detected capacity change from 0 to 32768 [ 503.652021][T11189] ? gfs2_reconfigure+0xbb0/0xbb0 [ 503.652051][T11189] ? read_lock_is_recursive+0x20/0x20 [ 503.669040][T11189] ? __down_write_common+0x161/0x200 [ 503.674366][T11189] get_tree_bdev+0x416/0x5b0 [ 503.679260][T11189] ? gfs2_reconfigure+0xbb0/0xbb0 [ 503.684863][T11189] ? setup_bdev_super+0x600/0x600 [ 503.690099][T11189] ? vfs_parse_fs_param+0x410/0x410 [ 503.695337][T11189] gfs2_get_tree+0x54/0x210 [ 503.699901][T11189] ? bpf_lsm_capable+0x9/0x10 [ 503.704799][T11189] vfs_get_tree+0x8c/0x280 [ 503.709249][T11189] do_new_mount+0x28f/0xae0 [ 503.712344][T11195] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 503.713760][T11189] ? do_move_mount_old+0x170/0x170 [ 503.722574][ T5042] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 503.726400][T11189] ? user_path_at_empty+0x12f/0x180 [ 503.726432][T11189] __se_sys_mount+0x2d9/0x3c0 [ 503.738875][ T5042] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 503.743021][T11189] ? __x64_sys_mount+0xc0/0xc0 [ 503.743059][T11189] ? rcu_is_watching+0x15/0xb0 [ 503.743080][T11189] ? __x64_sys_mount+0x20/0xc0 [ 503.743097][T11189] do_syscall_64+0x41/0xc0 [ 503.769127][T11189] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 503.775162][T11189] RIP: 0033:0x7f1bca4c507a [ 503.780070][T11189] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 503.799912][T11189] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 503.808374][T11189] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 503.816388][T11189] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 503.821585][ T5042] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 82ms [ 503.824370][T11189] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 503.824388][T11189] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 503.824399][T11189] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 503.824418][T11189] [ 503.832090][ T5042] gfs2: fsid=syz:syz.0: jid=0: Done [ 503.867371][T11191] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 503.879610][T11192] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 503.887831][T11191] CPU: 0 PID: 11191 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 503.892142][T11194] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 503.898029][T11191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 503.898051][T11191] Call Trace: [ 503.898063][T11191] [ 503.898071][T11191] dump_stack_lvl+0x1e7/0x2d0 [ 503.898111][T11191] ? nf_tcp_handle_invalid+0x650/0x650 [ 503.932189][T11191] ? panic+0x770/0x770 [ 503.936296][T11191] sysfs_create_dir_ns+0x2ca/0x390 [ 503.941428][T11191] ? sysfs_warn_dup+0xa0/0xa0 [ 503.946300][T11191] kobject_add_internal+0x61d/0xc30 [ 503.951520][T11191] kobject_init_and_add+0x124/0x190 [ 503.956737][T11191] ? lockdep_softirqs_off+0x420/0x420 [ 503.962134][T11191] ? kobject_add+0x210/0x210 [ 503.966736][T11191] ? __init_swait_queue_head+0xae/0x150 [ 503.970551][T11189] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 503.972281][T11191] gfs2_sys_fs_add+0x23b/0x4a0 [ 503.972307][T11191] ? gfs2_recover_set+0x240/0x240 [ 503.998142][T11191] ? vsnprintf+0x17f/0x1d80 [ 504.002763][T11191] ? apply_workqueue_attrs+0x180/0x180 [ 504.008327][T11191] ? read_word_at_a_time+0xe/0x20 [ 504.013364][T11191] ? strscpy+0x8d/0x220 [ 504.017620][T11191] gfs2_fill_super+0x1220/0x26c0 [ 504.022674][T11191] ? gfs2_reconfigure+0xbb0/0xbb0 [ 504.027722][T11191] ? read_lock_is_recursive+0x20/0x20 [ 504.033121][T11191] ? __down_write_common+0x161/0x200 [ 504.038598][T11191] get_tree_bdev+0x416/0x5b0 [ 504.043553][T11191] ? gfs2_reconfigure+0xbb0/0xbb0 [ 504.044569][T11189] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 504.048583][T11191] ? setup_bdev_super+0x600/0x600 [ 504.048611][T11191] ? vfs_parse_fs_param+0x410/0x410 [ 504.065405][T11191] gfs2_get_tree+0x54/0x210 [ 504.070017][T11191] ? bpf_lsm_capable+0x9/0x10 [ 504.074800][T11191] vfs_get_tree+0x8c/0x280 [ 504.079220][T11191] do_new_mount+0x28f/0xae0 [ 504.083809][T11191] ? do_move_mount_old+0x170/0x170 [ 504.088916][T11191] ? user_path_at_empty+0x12f/0x180 [ 504.094113][T11191] __se_sys_mount+0x2d9/0x3c0 [ 504.099043][T11191] ? __x64_sys_mount+0xc0/0xc0 [ 504.103806][T11191] ? rcu_is_watching+0x15/0xb0 [ 504.108566][T11191] ? __x64_sys_mount+0x20/0xc0 [ 504.113494][T11191] do_syscall_64+0x41/0xc0 [ 504.117906][T11191] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 504.123990][T11191] RIP: 0033:0x7f1bca4c507a [ 504.128526][T11191] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 504.148312][T11191] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 504.156841][T11191] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 504.165152][T11191] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 504.173203][T11191] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 504.181162][T11191] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 504.189138][T11191] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 504.197480][T11191] [ 504.201098][T11192] CPU: 1 PID: 11192 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 504.211294][T11192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 504.221370][T11192] Call Trace: [ 504.224660][T11192] [ 504.227585][T11192] dump_stack_lvl+0x1e7/0x2d0 [ 504.231175][T11195] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 504.232263][T11192] ? nf_tcp_handle_invalid+0x650/0x650 [ 504.245466][T11192] ? panic+0x770/0x770 [ 504.249569][T11192] sysfs_create_dir_ns+0x2ca/0x390 [ 504.254727][T11192] ? sysfs_warn_dup+0xa0/0xa0 [ 504.259532][T11192] kobject_add_internal+0x61d/0xc30 [ 504.265298][T11192] kobject_init_and_add+0x124/0x190 [ 504.270736][T11192] ? lockdep_softirqs_off+0x420/0x420 [ 504.276223][T11192] ? kobject_add+0x210/0x210 [ 504.280831][T11192] ? __init_swait_queue_head+0xae/0x150 [ 504.286469][T11192] gfs2_sys_fs_add+0x23b/0x4a0 [ 504.291242][T11192] ? gfs2_recover_set+0x240/0x240 [ 504.296578][T11192] ? vsnprintf+0x17f/0x1d80 [ 504.301211][T11192] ? apply_workqueue_attrs+0x180/0x180 [ 504.306870][T11192] ? read_word_at_a_time+0xe/0x20 [ 504.311898][T11192] ? strscpy+0x8d/0x220 [ 504.316052][T11192] gfs2_fill_super+0x1220/0x26c0 [ 504.321088][T11192] ? gfs2_reconfigure+0xbb0/0xbb0 [ 504.326120][T11192] ? read_lock_is_recursive+0x20/0x20 [ 504.331520][T11192] ? __down_write_common+0x161/0x200 [ 504.336940][T11192] get_tree_bdev+0x416/0x5b0 [ 504.341636][T11192] ? gfs2_reconfigure+0xbb0/0xbb0 [ 504.346671][T11192] ? setup_bdev_super+0x600/0x600 [ 504.351703][T11192] ? vfs_parse_fs_param+0x410/0x410 [ 504.357011][T11192] gfs2_get_tree+0x54/0x210 [ 504.361528][T11192] ? bpf_lsm_capable+0x9/0x10 [ 504.366286][T11192] vfs_get_tree+0x8c/0x280 [ 504.370703][T11192] do_new_mount+0x28f/0xae0 [ 504.375388][T11192] ? do_move_mount_old+0x170/0x170 [ 504.380500][T11192] ? user_path_at_empty+0x12f/0x180 [ 504.385698][T11192] __se_sys_mount+0x2d9/0x3c0 [ 504.390683][T11192] ? __x64_sys_mount+0xc0/0xc0 [ 504.395824][T11192] ? rcu_is_watching+0x15/0xb0 [ 504.400607][T11192] ? __x64_sys_mount+0x20/0xc0 [ 504.405374][T11192] do_syscall_64+0x41/0xc0 [ 504.409906][T11192] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 504.412450][T11191] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 504.415790][T11192] RIP: 0033:0x7f1bca4c507a [ 504.415810][T11192] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 504.448550][T11191] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 504.454114][T11192] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 504.454142][T11192] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 504.454155][T11192] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 504.454166][T11192] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 504.454177][T11192] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 504.454186][T11192] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 504.454203][T11192] [ 504.461781][T11194] CPU: 1 PID: 11194 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 504.461814][T11194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 504.461825][T11194] Call Trace: [ 504.461833][T11194] [ 504.461840][T11194] dump_stack_lvl+0x1e7/0x2d0 [ 504.461872][T11194] ? nf_tcp_handle_invalid+0x650/0x650 [ 504.495358][T11192] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 504.502987][T11194] ? panic+0x770/0x770 [ 504.503027][T11194] sysfs_create_dir_ns+0x2ca/0x390 [ 504.503051][T11194] ? sysfs_warn_dup+0xa0/0xa0 [ 504.532590][T11192] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 504.534661][T11194] kobject_add_internal+0x61d/0xc30 [ 504.591574][T11194] kobject_init_and_add+0x124/0x190 [ 504.596927][T11194] ? lockdep_softirqs_off+0x420/0x420 [ 504.602616][T11194] ? kobject_add+0x210/0x210 [ 504.607416][T11194] ? __init_swait_queue_head+0xae/0x150 [ 504.613186][T11194] gfs2_sys_fs_add+0x23b/0x4a0 [ 504.617991][T11194] ? gfs2_recover_set+0x240/0x240 [ 504.623058][T11194] ? vsnprintf+0x17f/0x1d80 [ 504.627594][T11194] ? apply_workqueue_attrs+0x180/0x180 [ 504.633083][T11194] ? read_word_at_a_time+0xe/0x20 [ 504.638223][T11194] ? strscpy+0x8d/0x220 [ 504.642408][T11194] gfs2_fill_super+0x1220/0x26c0 [ 504.647399][T11194] ? gfs2_reconfigure+0xbb0/0xbb0 [ 504.652468][T11194] ? read_lock_is_recursive+0x20/0x20 [ 504.657930][T11194] ? __down_write_common+0x161/0x200 [ 504.663260][T11194] get_tree_bdev+0x416/0x5b0 [ 504.668067][T11194] ? gfs2_reconfigure+0xbb0/0xbb0 [ 504.673295][T11194] ? setup_bdev_super+0x600/0x600 [ 504.678446][T11194] ? vfs_parse_fs_param+0x410/0x410 [ 504.683678][T11194] gfs2_get_tree+0x54/0x210 [ 504.688304][T11194] ? bpf_lsm_capable+0x9/0x10 [ 504.693273][T11194] vfs_get_tree+0x8c/0x280 [ 504.697719][T11194] do_new_mount+0x28f/0xae0 [ 504.702341][T11194] ? do_move_mount_old+0x170/0x170 [ 504.707579][T11194] ? user_path_at_empty+0x12f/0x180 [ 504.713330][T11194] __se_sys_mount+0x2d9/0x3c0 [ 504.718130][T11194] ? __x64_sys_mount+0xc0/0xc0 [ 504.722929][T11194] ? rcu_is_watching+0x15/0xb0 [ 504.727909][T11194] ? __x64_sys_mount+0x20/0xc0 [ 504.732710][T11194] do_syscall_64+0x41/0xc0 [ 504.737251][T11194] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 504.743536][T11194] RIP: 0033:0x7f1bca4c507a [ 504.747981][T11194] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 504.767958][T11194] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 504.776404][T11194] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 504.784508][T11194] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 504.792591][T11194] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 504.800680][T11194] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 504.808689][T11194] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 504.816912][T11194] [ 504.822580][T11194] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 504.836829][T11194] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 505.229306][T11195] gfs2: fsid=syz:syz.0: found 1 quota changes [ 505.502534][T11244] loop2: detected capacity change from 0 to 32768 [ 505.536283][T11237] loop3: detected capacity change from 0 to 32768 [ 505.549459][T11244] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 505.550462][T11237] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 505.569033][T11206] loop1: detected capacity change from 0 to 32768 [ 505.575633][T11240] loop4: detected capacity change from 0 to 32768 [ 505.582204][T11244] CPU: 1 PID: 11244 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 505.583438][T11237] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 505.592453][T11244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 505.592468][T11244] Call Trace: [ 505.592477][T11244] [ 505.592484][T11244] dump_stack_lvl+0x1e7/0x2d0 [ 505.592516][T11244] ? nf_tcp_handle_invalid+0x650/0x650 [ 505.592536][T11244] ? panic+0x770/0x770 [ 505.592562][T11244] sysfs_create_dir_ns+0x2ca/0x390 [ 505.604251][T11237] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 505.609426][T11244] ? sysfs_warn_dup+0xa0/0xa0 [ 505.609461][T11244] kobject_add_internal+0x61d/0xc30 [ 505.614467][T10849] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 505.615654][T11244] kobject_init_and_add+0x124/0x190 [ 505.615679][T11244] ? lockdep_softirqs_off+0x420/0x420 [ 505.620456][T10849] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 505.625774][T11244] ? kobject_add+0x210/0x210 [ 505.625802][T11244] ? __init_swait_queue_head+0xae/0x150 [ 505.686860][T11244] gfs2_sys_fs_add+0x23b/0x4a0 [ 505.691725][T11244] ? gfs2_recover_set+0x240/0x240 [ 505.696750][T11244] ? vsnprintf+0x17f/0x1d80 [ 505.701244][T11244] ? apply_workqueue_attrs+0x180/0x180 [ 505.706701][T11244] ? read_word_at_a_time+0xe/0x20 [ 505.711804][T11244] ? strscpy+0x8d/0x220 [ 505.715947][T11244] gfs2_fill_super+0x1220/0x26c0 [ 505.720889][T11244] ? gfs2_reconfigure+0xbb0/0xbb0 [ 505.725906][T11244] ? read_lock_is_recursive+0x20/0x20 [ 505.731461][T11244] ? __down_write_common+0x161/0x200 [ 505.736747][T11244] get_tree_bdev+0x416/0x5b0 [ 505.741417][T11244] ? gfs2_reconfigure+0xbb0/0xbb0 [ 505.746441][T11244] ? setup_bdev_super+0x600/0x600 [ 505.751462][T11244] ? vfs_parse_fs_param+0x410/0x410 [ 505.756655][T11244] gfs2_get_tree+0x54/0x210 [ 505.761149][T11244] ? bpf_lsm_capable+0x9/0x10 [ 505.765815][T11244] vfs_get_tree+0x8c/0x280 [ 505.770221][T11244] do_new_mount+0x28f/0xae0 [ 505.774717][T11244] ? do_move_mount_old+0x170/0x170 [ 505.779914][T11244] ? user_path_at_empty+0x12f/0x180 [ 505.785104][T11244] __se_sys_mount+0x2d9/0x3c0 [ 505.789795][T11244] ? __x64_sys_mount+0xc0/0xc0 [ 505.794640][T11244] ? rcu_is_watching+0x15/0xb0 [ 505.799483][T11244] ? __x64_sys_mount+0x20/0xc0 [ 505.804239][T11244] do_syscall_64+0x41/0xc0 [ 505.808650][T11244] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 505.814538][T11244] RIP: 0033:0x7f1bca4c507a [ 505.818945][T11244] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 505.838633][T11244] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 505.847041][T11244] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 505.855006][T11244] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 505.862985][T11244] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 505.870942][T11244] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 505.878903][T11244] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 505.886871][T11244] [ 505.892467][T11240] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 505.893930][T11241] loop0: detected capacity change from 0 to 32768 [ 505.905523][T11240] CPU: 0 PID: 11240 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 505.916609][T11240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 505.926695][T11240] Call Trace: [ 505.930005][T11240] [ 505.932951][T11240] dump_stack_lvl+0x1e7/0x2d0 [ 505.937656][T11240] ? nf_tcp_handle_invalid+0x650/0x650 [ 505.943122][T11240] ? panic+0x770/0x770 [ 505.947199][T11240] sysfs_create_dir_ns+0x2ca/0x390 [ 505.952306][T11240] ? sysfs_warn_dup+0xa0/0xa0 [ 505.957067][T11240] kobject_add_internal+0x61d/0xc30 [ 505.962258][T11240] kobject_init_and_add+0x124/0x190 [ 505.967445][T11240] ? lockdep_softirqs_off+0x420/0x420 [ 505.972809][T11240] ? kobject_add+0x210/0x210 [ 505.977387][T11240] ? __init_swait_queue_head+0xae/0x150 [ 505.982982][T11240] gfs2_sys_fs_add+0x23b/0x4a0 [ 505.987737][T11240] ? gfs2_recover_set+0x240/0x240 [ 505.992754][T11240] ? vsnprintf+0x17f/0x1d80 [ 505.997247][T11240] ? apply_workqueue_attrs+0x180/0x180 [ 506.002789][T11240] ? read_word_at_a_time+0xe/0x20 [ 506.007802][T11240] ? strscpy+0x8d/0x220 [ 506.011963][T11240] gfs2_fill_super+0x1220/0x26c0 [ 506.017011][T11240] ? gfs2_reconfigure+0xbb0/0xbb0 [ 506.022757][T11240] ? read_lock_is_recursive+0x20/0x20 [ 506.028128][T11240] ? __down_write_common+0x161/0x200 [ 506.033499][T11240] get_tree_bdev+0x416/0x5b0 [ 506.038099][T11240] ? gfs2_reconfigure+0xbb0/0xbb0 [ 506.043463][T11240] ? setup_bdev_super+0x600/0x600 [ 506.048599][T11240] ? vfs_parse_fs_param+0x410/0x410 [ 506.053792][T11240] gfs2_get_tree+0x54/0x210 [ 506.058674][T11240] ? bpf_lsm_capable+0x9/0x10 [ 506.063378][T11240] vfs_get_tree+0x8c/0x280 [ 506.067890][T11240] do_new_mount+0x28f/0xae0 [ 506.072400][T11240] ? do_move_mount_old+0x170/0x170 [ 506.077517][T11240] ? user_path_at_empty+0x12f/0x180 [ 506.082808][T11240] __se_sys_mount+0x2d9/0x3c0 [ 506.087488][T11240] ? __x64_sys_mount+0xc0/0xc0 [ 506.092266][T11240] ? rcu_is_watching+0x15/0xb0 [ 506.097063][T11240] ? __x64_sys_mount+0x20/0xc0 [ 506.101841][T11240] do_syscall_64+0x41/0xc0 [ 506.106346][T11240] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 506.112328][T11240] RIP: 0033:0x7f1bca4c507a [ 506.116732][T11240] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 506.136352][T11240] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 506.144855][T11240] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 506.152817][T11240] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 506.160777][T11240] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 506.170079][T11240] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 506.178067][T11240] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 506.186125][T11240] [ 506.196964][T11206] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 506.209816][T11206] CPU: 1 PID: 11206 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 506.220033][T11206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 506.230194][T11206] Call Trace: [ 506.233487][T11206] [ 506.237057][T11206] dump_stack_lvl+0x1e7/0x2d0 [ 506.241773][T11206] ? nf_tcp_handle_invalid+0x650/0x650 [ 506.247349][T11206] ? panic+0x770/0x770 [ 506.250575][T11244] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 506.251433][T11206] sysfs_create_dir_ns+0x2ca/0x390 [ 506.265864][T11241] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 506.270829][T11206] ? sysfs_warn_dup+0xa0/0xa0 [ 506.270857][T11206] kobject_add_internal+0x61d/0xc30 [ 506.270880][T11206] kobject_init_and_add+0x124/0x190 [ 506.293595][T11206] ? lockdep_softirqs_off+0x420/0x420 [ 506.299063][T11206] ? kobject_add+0x210/0x210 [ 506.303790][T11206] ? __init_swait_queue_head+0xae/0x150 [ 506.309378][T11206] gfs2_sys_fs_add+0x23b/0x4a0 [ 506.314152][T11206] ? gfs2_recover_set+0x240/0x240 [ 506.319258][T11206] ? vsnprintf+0x17f/0x1d80 [ 506.323754][T11206] ? apply_workqueue_attrs+0x180/0x180 [ 506.329294][T11206] ? read_word_at_a_time+0xe/0x20 [ 506.334303][T11206] ? strscpy+0x8d/0x220 [ 506.338446][T11206] gfs2_fill_super+0x1220/0x26c0 [ 506.343389][T11206] ? gfs2_reconfigure+0xbb0/0xbb0 [ 506.348400][T11206] ? read_lock_is_recursive+0x20/0x20 [ 506.353948][T11206] ? __down_write_common+0x161/0x200 [ 506.359228][T11206] get_tree_bdev+0x416/0x5b0 [ 506.363808][T11206] ? gfs2_reconfigure+0xbb0/0xbb0 [ 506.368821][T11206] ? setup_bdev_super+0x600/0x600 [ 506.374008][T11206] ? vfs_parse_fs_param+0x410/0x410 [ 506.379292][T11206] gfs2_get_tree+0x54/0x210 [ 506.383872][T11206] ? bpf_lsm_capable+0x9/0x10 [ 506.388710][T11206] vfs_get_tree+0x8c/0x280 [ 506.393122][T11206] do_new_mount+0x28f/0xae0 [ 506.397703][T11206] ? do_move_mount_old+0x170/0x170 [ 506.402805][T11206] ? user_path_at_empty+0x12f/0x180 [ 506.407989][T11206] __se_sys_mount+0x2d9/0x3c0 [ 506.412768][T11206] ? __x64_sys_mount+0xc0/0xc0 [ 506.417551][T11206] ? rcu_is_watching+0x15/0xb0 [ 506.422326][T11206] ? __x64_sys_mount+0x20/0xc0 [ 506.427088][T11206] do_syscall_64+0x41/0xc0 [ 506.431507][T11206] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 506.437396][T11206] RIP: 0033:0x7f1bca4c507a [ 506.441919][T11206] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 506.461631][T11206] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 506.470310][T11206] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 506.478282][T11206] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 506.486244][T11206] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 506.494389][T11206] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 506.502352][T11206] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 506.510586][T11206] [ 506.517289][T11241] CPU: 0 PID: 11241 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 506.521550][T11240] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 506.527469][T11241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 506.541632][T11240] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 506.551794][T11241] Call Trace: [ 506.551804][T11241] [ 506.551811][T11241] dump_stack_lvl+0x1e7/0x2d0 [ 506.560533][T11244] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 506.561583][T11241] ? nf_tcp_handle_invalid+0x650/0x650 [ 506.581299][T11241] ? panic+0x770/0x770 [ 506.581352][T11206] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 506.585467][T11241] sysfs_create_dir_ns+0x2ca/0x390 [ 506.585494][T11241] ? sysfs_warn_dup+0xa0/0xa0 [ 506.599577][T11206] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 506.604625][T11241] kobject_add_internal+0x61d/0xc30 [ 506.604652][T11241] kobject_init_and_add+0x124/0x190 [ 506.604669][T11241] ? lockdep_softirqs_off+0x420/0x420 [ 506.604691][T11241] ? kobject_add+0x210/0x210 [ 506.604706][T11241] ? __init_swait_queue_head+0xae/0x150 [ 506.604728][T11241] gfs2_sys_fs_add+0x23b/0x4a0 [ 506.604747][T11241] ? gfs2_recover_set+0x240/0x240 [ 506.604765][T11241] ? vsnprintf+0x17f/0x1d80 [ 506.656296][T11241] ? apply_workqueue_attrs+0x180/0x180 [ 506.661853][T11241] ? read_word_at_a_time+0xe/0x20 [ 506.666997][T11241] ? strscpy+0x8d/0x220 [ 506.671268][T11241] gfs2_fill_super+0x1220/0x26c0 [ 506.676298][T11241] ? gfs2_reconfigure+0xbb0/0xbb0 [ 506.681922][T11241] ? read_lock_is_recursive+0x20/0x20 [ 506.687333][T11241] ? __down_write_common+0x161/0x200 [ 506.692780][T11241] get_tree_bdev+0x416/0x5b0 [ 506.697629][T11241] ? gfs2_reconfigure+0xbb0/0xbb0 [ 506.702769][T11241] ? setup_bdev_super+0x600/0x600 [ 506.707977][T11241] ? vfs_parse_fs_param+0x410/0x410 [ 506.713202][T11241] gfs2_get_tree+0x54/0x210 [ 506.717718][T11241] ? bpf_lsm_capable+0x9/0x10 [ 506.722401][T11241] vfs_get_tree+0x8c/0x280 [ 506.726815][T11241] do_new_mount+0x28f/0xae0 [ 506.731425][T11241] ? do_move_mount_old+0x170/0x170 [ 506.736553][T11241] ? user_path_at_empty+0x12f/0x180 [ 506.741748][T11241] __se_sys_mount+0x2d9/0x3c0 [ 506.746454][T11241] ? __x64_sys_mount+0xc0/0xc0 [ 506.751334][T11241] ? rcu_is_watching+0x15/0xb0 [ 506.756191][T11241] ? __x64_sys_mount+0x20/0xc0 [ 506.761019][T11241] do_syscall_64+0x41/0xc0 [ 506.765613][T11241] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 506.771502][T11241] RIP: 0033:0x7f1bca4c507a [ 506.775997][T11241] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 506.795942][T11241] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 506.804437][T11241] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 506.812463][T11241] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 506.820530][T11241] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 506.828551][T11241] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 506.836791][T11241] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 506.844854][T11241] [ 506.853405][T10849] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 1232ms [ 506.855240][T11241] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 506.861515][T10849] gfs2: fsid=syz:syz.0: jid=0: Done [ 506.875560][T11241] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 506.898850][T11237] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 507.257935][T11237] gfs2: fsid=syz:syz.0: found 1 quota changes [ 507.444555][T11267] loop4: detected capacity change from 0 to 32768 [ 507.482416][T11267] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 507.522485][T11265] loop1: detected capacity change from 0 to 32768 [ 507.531362][T11267] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 507.543216][T11265] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 507.561032][T11265] CPU: 1 PID: 11265 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 507.571249][T11265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 507.581602][T11265] Call Trace: [ 507.584952][T11265] [ 507.587915][T11265] dump_stack_lvl+0x1e7/0x2d0 [ 507.592717][T11265] ? nf_tcp_handle_invalid+0x650/0x650 [ 507.598302][T11265] ? panic+0x770/0x770 [ 507.602417][T11265] sysfs_create_dir_ns+0x2ca/0x390 [ 507.607827][T11265] ? sysfs_warn_dup+0xa0/0xa0 [ 507.612627][T11265] kobject_add_internal+0x61d/0xc30 [ 507.618734][T11265] kobject_init_and_add+0x124/0x190 [ 507.624049][T11265] ? lockdep_softirqs_off+0x420/0x420 [ 507.629532][T11265] ? kobject_add+0x210/0x210 [ 507.634128][T11265] ? __init_swait_queue_head+0xae/0x150 [ 507.639670][T11265] gfs2_sys_fs_add+0x23b/0x4a0 [ 507.644514][T11265] ? gfs2_recover_set+0x240/0x240 [ 507.649612][T11265] ? vsnprintf+0x17f/0x1d80 [ 507.654105][T11265] ? apply_workqueue_attrs+0x180/0x180 [ 507.659562][T11265] ? read_word_at_a_time+0xe/0x20 [ 507.664663][T11265] ? strscpy+0x8d/0x220 [ 507.669066][T11265] gfs2_fill_super+0x1220/0x26c0 [ 507.674013][T11265] ? gfs2_reconfigure+0xbb0/0xbb0 [ 507.680078][T11265] ? read_lock_is_recursive+0x20/0x20 [ 507.685515][T11265] ? __down_write_common+0x161/0x200 [ 507.690899][T11265] get_tree_bdev+0x416/0x5b0 [ 507.695483][T11265] ? gfs2_reconfigure+0xbb0/0xbb0 [ 507.700591][T11265] ? setup_bdev_super+0x600/0x600 [ 507.705955][T11265] ? vfs_parse_fs_param+0x410/0x410 [ 507.711147][T11265] gfs2_get_tree+0x54/0x210 [ 507.715729][T11265] ? bpf_lsm_capable+0x9/0x10 [ 507.720395][T11265] vfs_get_tree+0x8c/0x280 [ 507.724802][T11265] do_new_mount+0x28f/0xae0 [ 507.729322][T11265] ? do_move_mount_old+0x170/0x170 [ 507.734543][T11265] ? user_path_at_empty+0x12f/0x180 [ 507.740031][T11265] __se_sys_mount+0x2d9/0x3c0 [ 507.744727][T11265] ? __x64_sys_mount+0xc0/0xc0 [ 507.749583][T11265] ? rcu_is_watching+0x15/0xb0 [ 507.754621][T11265] ? __x64_sys_mount+0x20/0xc0 [ 507.759376][T11265] do_syscall_64+0x41/0xc0 [ 507.763795][T11265] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 507.770202][T11265] RIP: 0033:0x7f1bca4c507a [ 507.774782][T11265] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 507.796125][T11265] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 507.804734][T11265] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 507.812701][T11265] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 507.820838][T11265] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 507.828810][T11265] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 507.836771][T11265] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 507.844745][T11265] [ 507.890079][T11268] loop2: detected capacity change from 0 to 32768 [ 507.903026][T11250] loop5: detected capacity change from 0 to 32768 [ 507.934607][T11275] loop3: detected capacity change from 0 to 32768 [ 507.948827][T11266] loop0: detected capacity change from 0 to 32768 [ 507.957437][T11265] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 507.963192][T11267] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 507.973777][T11265] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 507.981675][T11275] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 507.995561][T11268] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 508.013924][T11268] CPU: 0 PID: 11268 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 508.024564][T11268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 508.030029][T10305] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 508.034632][T11268] Call Trace: [ 508.034646][T11268] [ 508.034654][T11268] dump_stack_lvl+0x1e7/0x2d0 [ 508.034686][T11268] ? nf_tcp_handle_invalid+0x650/0x650 [ 508.034706][T11268] ? panic+0x770/0x770 [ 508.034730][T11268] sysfs_create_dir_ns+0x2ca/0x390 [ 508.034751][T11268] ? sysfs_warn_dup+0xa0/0xa0 [ 508.041780][T10305] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 508.044949][T11268] kobject_add_internal+0x61d/0xc30 [ 508.044990][T11268] kobject_init_and_add+0x124/0x190 [ 508.045006][T11268] ? lockdep_softirqs_off+0x420/0x420 [ 508.094750][T11268] ? kobject_add+0x210/0x210 [ 508.099355][T11268] ? __init_swait_queue_head+0xae/0x150 [ 508.104911][T11268] gfs2_sys_fs_add+0x23b/0x4a0 [ 508.109682][T11268] ? gfs2_recover_set+0x240/0x240 [ 508.114698][T11268] ? vsnprintf+0x17f/0x1d80 [ 508.119204][T11268] ? apply_workqueue_attrs+0x180/0x180 [ 508.124947][T11268] ? read_word_at_a_time+0xe/0x20 [ 508.129962][T11268] ? strscpy+0x8d/0x220 [ 508.134149][T11268] gfs2_fill_super+0x1220/0x26c0 [ 508.139115][T11268] ? gfs2_reconfigure+0xbb0/0xbb0 [ 508.144128][T11268] ? read_lock_is_recursive+0x20/0x20 [ 508.149499][T11268] ? __down_write_common+0x161/0x200 [ 508.154814][T11268] get_tree_bdev+0x416/0x5b0 [ 508.159398][T11268] ? gfs2_reconfigure+0xbb0/0xbb0 [ 508.165785][T11268] ? setup_bdev_super+0x600/0x600 [ 508.170804][T11268] ? vfs_parse_fs_param+0x410/0x410 [ 508.175997][T11268] gfs2_get_tree+0x54/0x210 [ 508.180496][T11268] ? bpf_lsm_capable+0x9/0x10 [ 508.185169][T11268] vfs_get_tree+0x8c/0x280 [ 508.189575][T11268] do_new_mount+0x28f/0xae0 [ 508.194073][T11268] ? do_move_mount_old+0x170/0x170 [ 508.199190][T11268] ? user_path_at_empty+0x12f/0x180 [ 508.204383][T11268] __se_sys_mount+0x2d9/0x3c0 [ 508.209316][T11268] ? __x64_sys_mount+0xc0/0xc0 [ 508.214160][T11268] ? rcu_is_watching+0x15/0xb0 [ 508.219008][T11268] ? __x64_sys_mount+0x20/0xc0 [ 508.223802][T11268] do_syscall_64+0x41/0xc0 [ 508.228242][T11268] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 508.234132][T11268] RIP: 0033:0x7f1bca4c507a [ 508.238542][T11268] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 508.258190][T11268] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 508.266683][T11268] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 508.274735][T11268] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 508.282789][T11268] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 508.290793][T11268] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 508.298805][T11268] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 508.307042][T11268] [ 508.320523][T11275] CPU: 0 PID: 11275 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 508.330991][T11275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 508.333504][T11250] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 508.341039][T11275] Call Trace: [ 508.341049][T11275] [ 508.341055][T11275] dump_stack_lvl+0x1e7/0x2d0 [ 508.341091][T11275] ? nf_tcp_handle_invalid+0x650/0x650 [ 508.341111][T11275] ? panic+0x770/0x770 [ 508.369083][T11275] sysfs_create_dir_ns+0x2ca/0x390 [ 508.370692][T11266] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 508.374195][T11275] ? sysfs_warn_dup+0xa0/0xa0 [ 508.386306][T11275] kobject_add_internal+0x61d/0xc30 [ 508.391513][T11275] kobject_init_and_add+0x124/0x190 [ 508.396796][T11275] ? lockdep_softirqs_off+0x420/0x420 [ 508.402184][T11275] ? kobject_add+0x210/0x210 [ 508.406799][T11275] ? __init_swait_queue_head+0xae/0x150 [ 508.412466][T11275] gfs2_sys_fs_add+0x23b/0x4a0 [ 508.417238][T11275] ? gfs2_recover_set+0x240/0x240 [ 508.422265][T11275] ? vsnprintf+0x17f/0x1d80 [ 508.426767][T11275] ? apply_workqueue_attrs+0x180/0x180 [ 508.432229][T11275] ? read_word_at_a_time+0xe/0x20 [ 508.437250][T11275] ? strscpy+0x8d/0x220 [ 508.441405][T11275] gfs2_fill_super+0x1220/0x26c0 [ 508.446351][T11275] ? gfs2_reconfigure+0xbb0/0xbb0 [ 508.451379][T11275] ? read_lock_is_recursive+0x20/0x20 [ 508.456895][T11275] ? __down_write_common+0x161/0x200 [ 508.462192][T11275] get_tree_bdev+0x416/0x5b0 [ 508.466779][T11275] ? gfs2_reconfigure+0xbb0/0xbb0 [ 508.471808][T11275] ? setup_bdev_super+0x600/0x600 [ 508.477105][T11275] ? vfs_parse_fs_param+0x410/0x410 [ 508.482406][T11275] gfs2_get_tree+0x54/0x210 [ 508.486917][T11275] ? bpf_lsm_capable+0x9/0x10 [ 508.491602][T11275] vfs_get_tree+0x8c/0x280 [ 508.496023][T11275] do_new_mount+0x28f/0xae0 [ 508.500538][T11275] ? do_move_mount_old+0x170/0x170 [ 508.500807][T11268] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 508.505639][T11275] ? user_path_at_empty+0x12f/0x180 [ 508.505658][T11275] __se_sys_mount+0x2d9/0x3c0 [ 508.505680][T11275] ? __x64_sys_mount+0xc0/0xc0 [ 508.534252][T11275] ? rcu_is_watching+0x15/0xb0 [ 508.539035][T11275] ? __x64_sys_mount+0x20/0xc0 [ 508.543837][T11275] do_syscall_64+0x41/0xc0 [ 508.548259][T11275] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 508.554165][T11275] RIP: 0033:0x7f1bca4c507a [ 508.558597][T11275] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 508.578221][T11275] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 508.586657][T11275] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 508.594649][T11275] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 508.597062][T11268] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 508.602710][T11275] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 508.602726][T11275] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 508.602736][T11275] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 508.602756][T11275] [ 508.671113][T11275] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 508.679504][T11266] CPU: 0 PID: 11266 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 508.685488][T11275] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 508.695530][T11266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 508.695544][T11266] Call Trace: [ 508.695551][T11266] [ 508.695558][T11266] dump_stack_lvl+0x1e7/0x2d0 [ 508.695587][T11266] ? nf_tcp_handle_invalid+0x650/0x650 [ 508.695606][T11266] ? panic+0x770/0x770 [ 508.732799][T11266] sysfs_create_dir_ns+0x2ca/0x390 [ 508.737927][T11266] ? sysfs_warn_dup+0xa0/0xa0 [ 508.742616][T11266] kobject_add_internal+0x61d/0xc30 [ 508.747817][T11266] kobject_init_and_add+0x124/0x190 [ 508.753021][T11266] ? lockdep_softirqs_off+0x420/0x420 [ 508.758438][T11266] ? kobject_add+0x210/0x210 [ 508.763056][T11266] ? __init_swait_queue_head+0xae/0x150 [ 508.768726][T11266] gfs2_sys_fs_add+0x23b/0x4a0 [ 508.773504][T11266] ? gfs2_recover_set+0x240/0x240 [ 508.778519][T11266] ? vsnprintf+0x17f/0x1d80 [ 508.783192][T11266] ? apply_workqueue_attrs+0x180/0x180 [ 508.788733][T11266] ? read_word_at_a_time+0xe/0x20 [ 508.794354][T11266] ? strscpy+0x8d/0x220 [ 508.798586][T11266] gfs2_fill_super+0x1220/0x26c0 [ 508.803528][T11266] ? gfs2_reconfigure+0xbb0/0xbb0 [ 508.808550][T11266] ? read_lock_is_recursive+0x20/0x20 [ 508.813921][T11266] ? __down_write_common+0x161/0x200 [ 508.819203][T11266] get_tree_bdev+0x416/0x5b0 [ 508.823783][T11266] ? gfs2_reconfigure+0xbb0/0xbb0 [ 508.828807][T11266] ? setup_bdev_super+0x600/0x600 [ 508.833853][T11266] ? vfs_parse_fs_param+0x410/0x410 [ 508.839046][T11266] gfs2_get_tree+0x54/0x210 [ 508.843541][T11266] ? bpf_lsm_capable+0x9/0x10 [ 508.848210][T11266] vfs_get_tree+0x8c/0x280 [ 508.852702][T11266] do_new_mount+0x28f/0xae0 [ 508.857198][T11266] ? do_move_mount_old+0x170/0x170 [ 508.862304][T11266] ? user_path_at_empty+0x12f/0x180 [ 508.867490][T11266] __se_sys_mount+0x2d9/0x3c0 [ 508.872166][T11266] ? __x64_sys_mount+0xc0/0xc0 [ 508.876921][T11266] ? rcu_is_watching+0x15/0xb0 [ 508.881676][T11266] ? __x64_sys_mount+0x20/0xc0 [ 508.886784][T11266] do_syscall_64+0x41/0xc0 [ 508.891199][T11266] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 508.897085][T11266] RIP: 0033:0x7f1bca4c507a [ 508.901491][T11266] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 508.921391][T11266] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 508.929885][T11266] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 508.938217][T11266] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 508.946199][T11266] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 508.954166][T11266] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 508.962302][T11266] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 508.970269][T11266] [ 508.974763][T11266] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 509.011431][T11250] CPU: 0 PID: 11250 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 509.021813][T11250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 509.032039][T11250] Call Trace: [ 509.035306][T11250] [ 509.038230][T11250] dump_stack_lvl+0x1e7/0x2d0 [ 509.042911][T11250] ? nf_tcp_handle_invalid+0x650/0x650 [ 509.048363][T11250] ? panic+0x770/0x770 [ 509.052456][T11250] sysfs_create_dir_ns+0x2ca/0x390 [ 509.057651][T11250] ? sysfs_warn_dup+0xa0/0xa0 [ 509.062318][T11250] kobject_add_internal+0x61d/0xc30 [ 509.067595][T11250] kobject_init_and_add+0x124/0x190 [ 509.072785][T11250] ? lockdep_softirqs_off+0x420/0x420 [ 509.078157][T11250] ? kobject_add+0x210/0x210 [ 509.082840][T11250] ? __init_swait_queue_head+0xae/0x150 [ 509.088384][T11250] gfs2_sys_fs_add+0x23b/0x4a0 [ 509.093140][T11250] ? gfs2_recover_set+0x240/0x240 [ 509.098240][T11250] ? vsnprintf+0x17f/0x1d80 [ 509.102748][T11250] ? apply_workqueue_attrs+0x180/0x180 [ 509.108286][T11250] ? read_word_at_a_time+0xe/0x20 [ 509.113306][T11250] ? strscpy+0x8d/0x220 [ 509.117547][T11250] gfs2_fill_super+0x1220/0x26c0 [ 509.122482][T11250] ? gfs2_reconfigure+0xbb0/0xbb0 [ 509.127495][T11250] ? read_lock_is_recursive+0x20/0x20 [ 509.133036][T11250] ? __down_write_common+0x161/0x200 [ 509.138320][T11250] get_tree_bdev+0x416/0x5b0 [ 509.142907][T11250] ? gfs2_reconfigure+0xbb0/0xbb0 [ 509.148019][T11250] ? setup_bdev_super+0x600/0x600 [ 509.153119][T11250] ? vfs_parse_fs_param+0x410/0x410 [ 509.158313][T11250] gfs2_get_tree+0x54/0x210 [ 509.162806][T11250] ? bpf_lsm_capable+0x9/0x10 [ 509.167475][T11250] vfs_get_tree+0x8c/0x280 [ 509.171878][T11250] do_new_mount+0x28f/0xae0 [ 509.176370][T11250] ? do_move_mount_old+0x170/0x170 [ 509.181474][T11250] ? user_path_at_empty+0x12f/0x180 [ 509.187008][T11250] __se_sys_mount+0x2d9/0x3c0 [ 509.191939][T11250] ? __x64_sys_mount+0xc0/0xc0 [ 509.196690][T11250] ? rcu_is_watching+0x15/0xb0 [ 509.201445][T11250] ? __x64_sys_mount+0x20/0xc0 [ 509.206210][T11250] do_syscall_64+0x41/0xc0 [ 509.210620][T11250] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 509.216512][T11250] RIP: 0033:0x7f1bca4c507a [ 509.220914][T11250] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 509.240617][T11250] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 509.249135][T11250] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 509.257140][T11250] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 509.265287][T11250] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 509.273426][T11250] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 509.281412][T11250] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 509.289655][T11250] [ 509.298376][T11250] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 509.299468][T11266] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 509.329926][T11250] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 509.337136][T10305] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 1295ms [ 509.345150][T10305] gfs2: fsid=syz:syz.0: jid=0: Done [ 509.354955][T11267] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 509.755288][T11267] gfs2: fsid=syz:syz.0: found 1 quota changes [ 510.025442][T11311] loop4: detected capacity change from 0 to 32768 [ 510.045355][T11311] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 510.062959][T11311] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 510.077445][T11311] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 510.100013][ T9901] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 510.132292][ T9901] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 510.200887][T11290] loop1: detected capacity change from 0 to 32768 [ 510.210074][T11290] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 510.232520][T11290] CPU: 0 PID: 11290 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 510.242754][T11290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 510.253227][T11290] Call Trace: [ 510.256624][T11290] [ 510.259607][T11290] dump_stack_lvl+0x1e7/0x2d0 [ 510.264403][T11290] ? nf_tcp_handle_invalid+0x650/0x650 [ 510.269899][T11290] ? panic+0x770/0x770 [ 510.274055][T11290] sysfs_create_dir_ns+0x2ca/0x390 [ 510.279228][T11290] ? sysfs_warn_dup+0xa0/0xa0 [ 510.283948][T11290] kobject_add_internal+0x61d/0xc30 [ 510.289193][T11290] kobject_init_and_add+0x124/0x190 [ 510.294442][T11290] ? lockdep_softirqs_off+0x420/0x420 [ 510.299859][T11290] ? kobject_add+0x210/0x210 [ 510.304493][T11290] ? __init_swait_queue_head+0xae/0x150 [ 510.310076][T11290] gfs2_sys_fs_add+0x23b/0x4a0 [ 510.314870][T11290] ? gfs2_recover_set+0x240/0x240 [ 510.319941][T11290] ? vsnprintf+0x17f/0x1d80 [ 510.324488][T11290] ? apply_workqueue_attrs+0x180/0x180 [ 510.330008][T11290] ? read_word_at_a_time+0xe/0x20 [ 510.335155][T11290] ? strscpy+0x8d/0x220 [ 510.339428][T11290] gfs2_fill_super+0x1220/0x26c0 [ 510.344615][T11290] ? gfs2_reconfigure+0xbb0/0xbb0 [ 510.349772][T11290] ? read_lock_is_recursive+0x20/0x20 [ 510.355275][T11290] ? __down_write_common+0x161/0x200 [ 510.360686][T11290] get_tree_bdev+0x416/0x5b0 [ 510.365306][T11290] ? gfs2_reconfigure+0xbb0/0xbb0 [ 510.370355][T11290] ? setup_bdev_super+0x600/0x600 [ 510.376890][T11290] ? vfs_parse_fs_param+0x410/0x410 [ 510.382609][T11290] gfs2_get_tree+0x54/0x210 [ 510.387858][T11290] ? bpf_lsm_capable+0x9/0x10 [ 510.393032][T11290] vfs_get_tree+0x8c/0x280 [ 510.398552][T11290] do_new_mount+0x28f/0xae0 [ 510.403799][T11298] loop0: detected capacity change from 0 to 32768 [ 510.403871][T11290] ? do_move_mount_old+0x170/0x170 [ 510.420762][T11290] ? user_path_at_empty+0x12f/0x180 [ 510.424806][T11298] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 510.427166][T11290] __se_sys_mount+0x2d9/0x3c0 [ 510.427204][T11290] ? __x64_sys_mount+0xc0/0xc0 [ 510.451559][T11290] ? rcu_is_watching+0x15/0xb0 [ 510.457114][T11290] ? __x64_sys_mount+0x20/0xc0 [ 510.464535][T11290] do_syscall_64+0x41/0xc0 [ 510.472341][T11290] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 510.481206][T11290] RIP: 0033:0x7f1bca4c507a [ 510.487321][T11290] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 510.512647][T11290] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 510.524366][T11290] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 510.534159][T11290] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 510.545581][T11290] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 510.555888][T11290] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 510.567470][T11290] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 510.578982][T11290] [ 510.583144][T11298] CPU: 1 PID: 11298 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 510.596597][T11298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 510.608919][T11298] Call Trace: [ 510.613632][T11298] [ 510.618790][T11298] dump_stack_lvl+0x1e7/0x2d0 [ 510.625074][T11298] ? nf_tcp_handle_invalid+0x650/0x650 [ 510.626942][T11299] loop5: detected capacity change from 0 to 32768 [ 510.631466][T11298] ? panic+0x770/0x770 [ 510.631512][T11298] sysfs_create_dir_ns+0x2ca/0x390 [ 510.631539][T11298] ? sysfs_warn_dup+0xa0/0xa0 [ 510.631558][T11298] kobject_add_internal+0x61d/0xc30 [ 510.663229][T11294] loop3: detected capacity change from 0 to 32768 [ 510.669946][T11298] kobject_init_and_add+0x124/0x190 [ 510.682740][T11296] loop2: detected capacity change from 0 to 32768 [ 510.684215][T11298] ? lockdep_softirqs_off+0x420/0x420 [ 510.696635][T11298] ? kobject_add+0x210/0x210 [ 510.701356][T11298] ? __init_swait_queue_head+0xae/0x150 [ 510.706925][T11298] gfs2_sys_fs_add+0x23b/0x4a0 [ 510.711687][T11298] ? gfs2_recover_set+0x240/0x240 [ 510.716711][T11298] ? vsnprintf+0x17f/0x1d80 [ 510.721212][T11298] ? apply_workqueue_attrs+0x180/0x180 [ 510.726758][T11298] ? read_word_at_a_time+0xe/0x20 [ 510.731869][T11298] ? strscpy+0x8d/0x220 [ 510.736021][T11298] gfs2_fill_super+0x1220/0x26c0 [ 510.740991][T11298] ? gfs2_reconfigure+0xbb0/0xbb0 [ 510.747156][T11298] ? read_lock_is_recursive+0x20/0x20 [ 510.752614][T11298] ? __down_write_common+0x161/0x200 [ 510.757982][T11298] get_tree_bdev+0x416/0x5b0 [ 510.762656][T11298] ? gfs2_reconfigure+0xbb0/0xbb0 [ 510.767693][T11298] ? setup_bdev_super+0x600/0x600 [ 510.773151][T11298] ? vfs_parse_fs_param+0x410/0x410 [ 510.778342][T11298] gfs2_get_tree+0x54/0x210 [ 510.783016][T11298] ? bpf_lsm_capable+0x9/0x10 [ 510.788038][T11298] vfs_get_tree+0x8c/0x280 [ 510.792535][T11298] do_new_mount+0x28f/0xae0 [ 510.797064][T11298] ? do_move_mount_old+0x170/0x170 [ 510.802180][T11298] ? user_path_at_empty+0x12f/0x180 [ 510.807368][T11298] __se_sys_mount+0x2d9/0x3c0 [ 510.812123][T11298] ? __x64_sys_mount+0xc0/0xc0 [ 510.816874][T11298] ? rcu_is_watching+0x15/0xb0 [ 510.821631][T11298] ? __x64_sys_mount+0x20/0xc0 [ 510.826387][T11298] do_syscall_64+0x41/0xc0 [ 510.830800][T11298] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 510.836775][T11298] RIP: 0033:0x7f1bca4c507a [ 510.841183][T11298] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 510.860867][T11298] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 510.869272][T11298] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 510.877239][T11298] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 510.885291][T11298] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 510.893599][T11298] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 510.901559][T11298] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 510.909526][T11298] [ 510.938418][T11290] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 510.952694][T11290] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 510.961497][T11294] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 510.969176][T11294] CPU: 0 PID: 11294 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 510.979442][T11294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 510.989517][T11294] Call Trace: [ 510.992815][T11294] [ 510.995765][T11294] dump_stack_lvl+0x1e7/0x2d0 [ 511.000479][T11294] ? nf_tcp_handle_invalid+0x650/0x650 [ 511.005977][T11294] ? panic+0x770/0x770 [ 511.010263][T11294] sysfs_create_dir_ns+0x2ca/0x390 [ 511.015844][T11294] ? sysfs_warn_dup+0xa0/0xa0 [ 511.017828][T11298] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 511.020797][T11294] kobject_add_internal+0x61d/0xc30 [ 511.020826][T11294] kobject_init_and_add+0x124/0x190 [ 511.020842][T11294] ? lockdep_softirqs_off+0x420/0x420 [ 511.034961][T11298] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 511.039983][T11294] ? kobject_add+0x210/0x210 [ 511.040009][T11294] ? __init_swait_queue_head+0xae/0x150 [ 511.045500][T11299] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 511.050542][T11294] gfs2_sys_fs_add+0x23b/0x4a0 [ 511.050565][T11294] ? gfs2_recover_set+0x240/0x240 [ 511.050584][T11294] ? vsnprintf+0x17f/0x1d80 [ 511.050602][T11294] ? apply_workqueue_attrs+0x180/0x180 [ 511.050626][T11294] ? read_word_at_a_time+0xe/0x20 [ 511.099435][T11294] ? strscpy+0x8d/0x220 [ 511.103626][T11294] gfs2_fill_super+0x1220/0x26c0 [ 511.108620][T11294] ? gfs2_reconfigure+0xbb0/0xbb0 [ 511.113675][T11294] ? read_lock_is_recursive+0x20/0x20 [ 511.119075][T11294] ? __down_write_common+0x161/0x200 [ 511.124902][T11294] get_tree_bdev+0x416/0x5b0 [ 511.129497][T11294] ? gfs2_reconfigure+0xbb0/0xbb0 [ 511.134527][T11294] ? setup_bdev_super+0x600/0x600 [ 511.139848][T11294] ? vfs_parse_fs_param+0x410/0x410 [ 511.145089][T11294] gfs2_get_tree+0x54/0x210 [ 511.149612][T11294] ? bpf_lsm_capable+0x9/0x10 [ 511.154474][T11294] vfs_get_tree+0x8c/0x280 [ 511.158893][T11294] do_new_mount+0x28f/0xae0 [ 511.163414][T11294] ? do_move_mount_old+0x170/0x170 [ 511.168547][T11294] ? user_path_at_empty+0x12f/0x180 [ 511.173832][T11294] __se_sys_mount+0x2d9/0x3c0 [ 511.178520][T11294] ? __x64_sys_mount+0xc0/0xc0 [ 511.183278][T11294] ? rcu_is_watching+0x15/0xb0 [ 511.188053][T11294] ? __x64_sys_mount+0x20/0xc0 [ 511.191499][T11296] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 511.192914][T11294] do_syscall_64+0x41/0xc0 [ 511.192951][T11294] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 511.210837][T11294] RIP: 0033:0x7f1bca4c507a [ 511.215265][T11294] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 511.235063][T11294] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 511.243489][T11294] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 511.251482][T11294] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 511.259617][T11294] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 511.267684][T11294] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 511.275666][T11294] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 511.283666][T11294] [ 511.286702][T11296] CPU: 1 PID: 11296 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 511.296900][T11296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 511.307074][T11296] Call Trace: [ 511.310471][T11296] [ 511.313428][T11296] dump_stack_lvl+0x1e7/0x2d0 [ 511.318119][T11296] ? nf_tcp_handle_invalid+0x650/0x650 [ 511.323574][T11296] ? panic+0x770/0x770 [ 511.327657][T11296] sysfs_create_dir_ns+0x2ca/0x390 [ 511.332765][T11296] ? sysfs_warn_dup+0xa0/0xa0 [ 511.337443][T11296] kobject_add_internal+0x61d/0xc30 [ 511.342644][T11296] kobject_init_and_add+0x124/0x190 [ 511.347887][T11296] ? lockdep_softirqs_off+0x420/0x420 [ 511.353259][T11296] ? kobject_add+0x210/0x210 [ 511.357924][T11296] ? __init_swait_queue_head+0xae/0x150 [ 511.363636][T11296] gfs2_sys_fs_add+0x23b/0x4a0 [ 511.368606][T11296] ? gfs2_recover_set+0x240/0x240 [ 511.373648][T11296] ? vsnprintf+0x17f/0x1d80 [ 511.378141][T11296] ? apply_workqueue_attrs+0x180/0x180 [ 511.383594][T11296] ? read_word_at_a_time+0xe/0x20 [ 511.388613][T11296] ? strscpy+0x8d/0x220 [ 511.393105][T11296] gfs2_fill_super+0x1220/0x26c0 [ 511.398045][T11296] ? gfs2_reconfigure+0xbb0/0xbb0 [ 511.403126][T11296] ? read_lock_is_recursive+0x20/0x20 [ 511.408505][T11296] ? __down_write_common+0x161/0x200 [ 511.413797][T11296] get_tree_bdev+0x416/0x5b0 [ 511.418397][T11296] ? gfs2_reconfigure+0xbb0/0xbb0 [ 511.423502][T11296] ? setup_bdev_super+0x600/0x600 [ 511.428516][T11296] ? vfs_parse_fs_param+0x410/0x410 [ 511.433711][T11296] gfs2_get_tree+0x54/0x210 [ 511.438206][T11296] ? bpf_lsm_capable+0x9/0x10 [ 511.442965][T11296] vfs_get_tree+0x8c/0x280 [ 511.447464][T11296] do_new_mount+0x28f/0xae0 [ 511.451962][T11296] ? do_move_mount_old+0x170/0x170 [ 511.457061][T11296] ? user_path_at_empty+0x12f/0x180 [ 511.462253][T11296] __se_sys_mount+0x2d9/0x3c0 [ 511.466925][T11296] ? __x64_sys_mount+0xc0/0xc0 [ 511.471679][T11296] ? rcu_is_watching+0x15/0xb0 [ 511.476442][T11296] ? __x64_sys_mount+0x20/0xc0 [ 511.481204][T11296] do_syscall_64+0x41/0xc0 [ 511.485797][T11296] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 511.491700][T11296] RIP: 0033:0x7f1bca4c507a [ 511.496107][T11296] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 511.515817][T11296] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 511.524260][T11296] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 511.532227][T11296] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 511.540194][T11296] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 511.548259][T11296] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 511.556314][T11296] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 511.564306][T11296] [ 511.572706][T11299] CPU: 1 PID: 11299 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 511.573404][ T9901] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 1441ms [ 511.582889][T11299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 511.582907][T11299] Call Trace: [ 511.582917][T11299] [ 511.582925][T11299] dump_stack_lvl+0x1e7/0x2d0 [ 511.582956][T11299] ? nf_tcp_handle_invalid+0x650/0x650 [ 511.582975][T11299] ? panic+0x770/0x770 [ 511.600542][ T9901] gfs2: fsid=syz:syz.0: jid=0: Done [ 511.600643][T11299] sysfs_create_dir_ns+0x2ca/0x390 [ 511.611015][T11311] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 511.611515][T11299] ? sysfs_warn_dup+0xa0/0xa0 [ 511.621013][T11296] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 511.621179][T11299] kobject_add_internal+0x61d/0xc30 [ 511.634281][T11296] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 511.638641][T11299] kobject_init_and_add+0x124/0x190 [ 511.638670][T11299] ? lockdep_softirqs_off+0x420/0x420 [ 511.679923][T11299] ? kobject_add+0x210/0x210 [ 511.684559][T11299] ? __init_swait_queue_head+0xae/0x150 [ 511.690234][T11299] gfs2_sys_fs_add+0x23b/0x4a0 [ 511.695034][T11299] ? gfs2_recover_set+0x240/0x240 [ 511.700190][T11299] ? vsnprintf+0x17f/0x1d80 [ 511.704817][T11299] ? apply_workqueue_attrs+0x180/0x180 [ 511.710402][T11299] ? read_word_at_a_time+0xe/0x20 [ 511.715464][T11299] ? strscpy+0x8d/0x220 [ 511.719656][T11299] gfs2_fill_super+0x1220/0x26c0 [ 511.724634][T11299] ? gfs2_reconfigure+0xbb0/0xbb0 [ 511.729664][T11299] ? read_lock_is_recursive+0x20/0x20 [ 511.735068][T11299] ? __down_write_common+0x161/0x200 [ 511.740349][T11299] get_tree_bdev+0x416/0x5b0 [ 511.745538][T11299] ? gfs2_reconfigure+0xbb0/0xbb0 [ 511.750554][T11299] ? setup_bdev_super+0x600/0x600 [ 511.755567][T11299] ? vfs_parse_fs_param+0x410/0x410 [ 511.760846][T11299] gfs2_get_tree+0x54/0x210 [ 511.765349][T11299] ? bpf_lsm_capable+0x9/0x10 [ 511.770185][T11299] vfs_get_tree+0x8c/0x280 [ 511.774593][T11299] do_new_mount+0x28f/0xae0 [ 511.779180][T11299] ? do_move_mount_old+0x170/0x170 [ 511.784302][T11299] ? user_path_at_empty+0x12f/0x180 [ 511.789490][T11299] __se_sys_mount+0x2d9/0x3c0 [ 511.794188][T11299] ? __x64_sys_mount+0xc0/0xc0 [ 511.799462][T11299] ? rcu_is_watching+0x15/0xb0 [ 511.804325][T11299] ? __x64_sys_mount+0x20/0xc0 [ 511.809081][T11299] do_syscall_64+0x41/0xc0 [ 511.813577][T11299] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 511.819467][T11299] RIP: 0033:0x7f1bca4c507a [ 511.823871][T11299] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 511.843468][T11299] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 511.851871][T11299] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 511.859832][T11299] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 511.867790][T11299] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 511.875752][T11299] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 511.883713][T11299] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 511.891776][T11299] [ 511.897372][T11294] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 511.911633][T11294] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 511.918425][T11299] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 511.932596][T11299] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 512.354441][T11311] gfs2: fsid=syz:syz.0: found 1 quota changes [ 512.646592][T11352] loop5: detected capacity change from 0 to 32768 [ 512.675221][T11352] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 512.697665][T11345] loop1: detected capacity change from 0 to 32768 [ 512.708868][T11352] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 512.741348][T11347] loop0: detected capacity change from 0 to 32768 [ 512.752581][T11347] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 512.762625][T11352] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 512.771137][T11347] CPU: 0 PID: 11347 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 512.771411][T11345] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 512.781653][T11347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 512.781665][T11347] Call Trace: [ 512.781673][T11347] [ 512.781685][T11347] dump_stack_lvl+0x1e7/0x2d0 [ 512.781716][T11347] ? nf_tcp_handle_invalid+0x650/0x650 [ 512.809209][T11351] loop3: detected capacity change from 0 to 32768 [ 512.810196][T11347] ? panic+0x770/0x770 [ 512.826403][T11347] sysfs_create_dir_ns+0x2ca/0x390 [ 512.831529][T11347] ? sysfs_warn_dup+0xa0/0xa0 [ 512.836201][T11347] kobject_add_internal+0x61d/0xc30 [ 512.841408][T11347] kobject_init_and_add+0x124/0x190 [ 512.846693][T11347] ? lockdep_softirqs_off+0x420/0x420 [ 512.852063][T11347] ? kobject_add+0x210/0x210 [ 512.856642][T11347] ? __init_swait_queue_head+0xae/0x150 [ 512.862203][T11347] gfs2_sys_fs_add+0x23b/0x4a0 [ 512.866965][T11347] ? gfs2_recover_set+0x240/0x240 [ 512.871979][T11347] ? vsnprintf+0x17f/0x1d80 [ 512.876479][T11347] ? apply_workqueue_attrs+0x180/0x180 [ 512.881934][T11347] ? read_word_at_a_time+0xe/0x20 [ 512.886945][T11347] ? strscpy+0x8d/0x220 [ 512.891088][T11347] gfs2_fill_super+0x1220/0x26c0 [ 512.896030][T11347] ? gfs2_reconfigure+0xbb0/0xbb0 [ 512.901056][T11347] ? read_lock_is_recursive+0x20/0x20 [ 512.906520][T11347] ? __down_write_common+0x161/0x200 [ 512.911805][T11347] get_tree_bdev+0x416/0x5b0 [ 512.916388][T11347] ? gfs2_reconfigure+0xbb0/0xbb0 [ 512.921404][T11347] ? setup_bdev_super+0x600/0x600 [ 512.926416][T11347] ? vfs_parse_fs_param+0x410/0x410 [ 512.931609][T11347] gfs2_get_tree+0x54/0x210 [ 512.936106][T11347] ? bpf_lsm_capable+0x9/0x10 [ 512.940775][T11347] vfs_get_tree+0x8c/0x280 [ 512.945183][T11347] do_new_mount+0x28f/0xae0 [ 512.949683][T11347] ? do_move_mount_old+0x170/0x170 [ 512.954786][T11347] ? user_path_at_empty+0x12f/0x180 [ 512.960272][T11347] __se_sys_mount+0x2d9/0x3c0 [ 512.964941][T11347] ? __x64_sys_mount+0xc0/0xc0 [ 512.969829][T11347] ? rcu_is_watching+0x15/0xb0 [ 512.974585][T11347] ? __x64_sys_mount+0x20/0xc0 [ 512.979351][T11347] do_syscall_64+0x41/0xc0 [ 512.983766][T11347] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 512.989661][T11347] RIP: 0033:0x7f1bca4c507a [ 512.994276][T11347] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 513.013961][T11347] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 513.022470][T11347] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 513.030464][T11347] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 513.038433][T11347] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 513.046393][T11347] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 513.054351][T11347] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 513.062403][T11347] [ 513.065952][T11345] CPU: 0 PID: 11345 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 513.071268][T10305] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 513.076367][T11345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 513.085591][T11346] loop2: detected capacity change from 0 to 32768 [ 513.093318][T11345] Call Trace: [ 513.093329][T11345] [ 513.093336][T11345] dump_stack_lvl+0x1e7/0x2d0 [ 513.093365][T11345] ? nf_tcp_handle_invalid+0x650/0x650 [ 513.093384][T11345] ? panic+0x770/0x770 [ 513.093407][T11345] sysfs_create_dir_ns+0x2ca/0x390 [ 513.093427][T11345] ? sysfs_warn_dup+0xa0/0xa0 [ 513.093446][T11345] kobject_add_internal+0x61d/0xc30 [ 513.093465][T11345] kobject_init_and_add+0x124/0x190 [ 513.093481][T11345] ? lockdep_softirqs_off+0x420/0x420 [ 513.099895][T10305] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 513.103142][T11345] ? kobject_add+0x210/0x210 [ 513.103162][T11345] ? __init_swait_queue_head+0xae/0x150 [ 513.103185][T11345] gfs2_sys_fs_add+0x23b/0x4a0 [ 513.103205][T11345] ? gfs2_recover_set+0x240/0x240 [ 513.173723][T10305] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 73ms [ 513.173949][T11345] ? vsnprintf+0x17f/0x1d80 [ 513.183769][T10305] gfs2: fsid=syz:syz.0: jid=0: Done [ 513.185770][T11345] ? apply_workqueue_attrs+0x180/0x180 [ 513.185802][T11345] ? read_word_at_a_time+0xe/0x20 [ 513.191094][T11352] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 513.196449][T11345] ? strscpy+0x8d/0x220 [ 513.213290][T11345] gfs2_fill_super+0x1220/0x26c0 [ 513.218266][T11345] ? gfs2_reconfigure+0xbb0/0xbb0 [ 513.223289][T11345] ? read_lock_is_recursive+0x20/0x20 [ 513.228659][T11345] ? __down_write_common+0x161/0x200 [ 513.234114][T11345] get_tree_bdev+0x416/0x5b0 [ 513.238691][T11345] ? gfs2_reconfigure+0xbb0/0xbb0 [ 513.243715][T11345] ? setup_bdev_super+0x600/0x600 [ 513.248728][T11345] ? vfs_parse_fs_param+0x410/0x410 [ 513.253922][T11345] gfs2_get_tree+0x54/0x210 [ 513.258416][T11345] ? bpf_lsm_capable+0x9/0x10 [ 513.263107][T11345] vfs_get_tree+0x8c/0x280 [ 513.267538][T11345] do_new_mount+0x28f/0xae0 [ 513.272060][T11345] ? do_move_mount_old+0x170/0x170 [ 513.277307][T11345] ? user_path_at_empty+0x12f/0x180 [ 513.282900][T11345] __se_sys_mount+0x2d9/0x3c0 [ 513.287778][T11345] ? __x64_sys_mount+0xc0/0xc0 [ 513.292552][T11345] ? rcu_is_watching+0x15/0xb0 [ 513.297405][T11345] ? __x64_sys_mount+0x20/0xc0 [ 513.302268][T11345] do_syscall_64+0x41/0xc0 [ 513.306810][T11345] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 513.312807][T11345] RIP: 0033:0x7f1bca4c507a [ 513.317305][T11345] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 513.336901][T11345] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 513.345323][T11345] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 513.353298][T11345] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 513.361262][T11345] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 513.369220][T11345] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 513.377272][T11345] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 513.385489][T11345] [ 513.392529][T11347] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 513.407624][T11359] loop4: detected capacity change from 0 to 32768 [ 513.407786][T11347] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 513.421326][T11345] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 513.436570][T11351] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 513.440997][T11346] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 513.444150][T11351] CPU: 0 PID: 11351 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 513.461790][T11351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 513.471998][T11351] Call Trace: [ 513.475284][T11351] [ 513.478224][T11351] dump_stack_lvl+0x1e7/0x2d0 [ 513.482983][T11351] ? nf_tcp_handle_invalid+0x650/0x650 [ 513.489161][T11351] ? panic+0x770/0x770 [ 513.493278][T11351] sysfs_create_dir_ns+0x2ca/0x390 [ 513.498537][T11351] ? sysfs_warn_dup+0xa0/0xa0 [ 513.503255][T11351] kobject_add_internal+0x61d/0xc30 [ 513.508467][T11351] kobject_init_and_add+0x124/0x190 [ 513.513698][T11351] ? lockdep_softirqs_off+0x420/0x420 [ 513.519180][T11351] ? kobject_add+0x210/0x210 [ 513.523775][T11351] ? __init_swait_queue_head+0xae/0x150 [ 513.529320][T11351] gfs2_sys_fs_add+0x23b/0x4a0 [ 513.534077][T11351] ? gfs2_recover_set+0x240/0x240 [ 513.539096][T11351] ? vsnprintf+0x17f/0x1d80 [ 513.543591][T11351] ? apply_workqueue_attrs+0x180/0x180 [ 513.549058][T11351] ? read_word_at_a_time+0xe/0x20 [ 513.554075][T11351] ? strscpy+0x8d/0x220 [ 513.558225][T11351] gfs2_fill_super+0x1220/0x26c0 [ 513.563161][T11351] ? gfs2_reconfigure+0xbb0/0xbb0 [ 513.568176][T11351] ? read_lock_is_recursive+0x20/0x20 [ 513.573633][T11351] ? __down_write_common+0x161/0x200 [ 513.578933][T11351] get_tree_bdev+0x416/0x5b0 [ 513.583517][T11351] ? gfs2_reconfigure+0xbb0/0xbb0 [ 513.588537][T11351] ? setup_bdev_super+0x600/0x600 [ 513.593558][T11351] ? vfs_parse_fs_param+0x410/0x410 [ 513.598751][T11351] gfs2_get_tree+0x54/0x210 [ 513.603245][T11351] ? bpf_lsm_capable+0x9/0x10 [ 513.607915][T11351] vfs_get_tree+0x8c/0x280 [ 513.612346][T11351] do_new_mount+0x28f/0xae0 [ 513.616845][T11351] ? do_move_mount_old+0x170/0x170 [ 513.621950][T11351] ? user_path_at_empty+0x12f/0x180 [ 513.627393][T11351] __se_sys_mount+0x2d9/0x3c0 [ 513.632059][T11351] ? __x64_sys_mount+0xc0/0xc0 [ 513.636807][T11351] ? rcu_is_watching+0x15/0xb0 [ 513.641563][T11351] ? __x64_sys_mount+0x20/0xc0 [ 513.646489][T11351] do_syscall_64+0x41/0xc0 [ 513.650905][T11351] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 513.656873][T11351] RIP: 0033:0x7f1bca4c507a [ 513.661280][T11351] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 513.682025][T11351] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 513.690430][T11351] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 513.698396][T11351] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 513.706995][T11351] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 513.714971][T11351] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 513.723022][T11351] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 513.730993][T11351] [ 513.734963][T11351] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 513.749507][T11346] CPU: 0 PID: 11346 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 513.760049][T11346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 513.771004][T11346] Call Trace: [ 513.774292][T11346] [ 513.777211][T11346] dump_stack_lvl+0x1e7/0x2d0 [ 513.781894][T11346] ? nf_tcp_handle_invalid+0x650/0x650 [ 513.787352][T11346] ? panic+0x770/0x770 [ 513.791437][T11346] sysfs_create_dir_ns+0x2ca/0x390 [ 513.796583][T11346] ? sysfs_warn_dup+0xa0/0xa0 [ 513.801279][T11346] kobject_add_internal+0x61d/0xc30 [ 513.806568][T11346] kobject_init_and_add+0x124/0x190 [ 513.811768][T11346] ? lockdep_softirqs_off+0x420/0x420 [ 513.817135][T11346] ? kobject_add+0x210/0x210 [ 513.821720][T11346] ? __init_swait_queue_head+0xae/0x150 [ 513.827258][T11346] gfs2_sys_fs_add+0x23b/0x4a0 [ 513.832015][T11346] ? gfs2_recover_set+0x240/0x240 [ 513.837030][T11346] ? vsnprintf+0x17f/0x1d80 [ 513.841962][T11346] ? apply_workqueue_attrs+0x180/0x180 [ 513.847806][T11346] ? read_word_at_a_time+0xe/0x20 [ 513.852841][T11346] ? strscpy+0x8d/0x220 [ 513.857011][T11346] gfs2_fill_super+0x1220/0x26c0 [ 513.861973][T11346] ? gfs2_reconfigure+0xbb0/0xbb0 [ 513.867019][T11346] ? read_lock_is_recursive+0x20/0x20 [ 513.872399][T11346] ? __down_write_common+0x161/0x200 [ 513.877861][T11346] get_tree_bdev+0x416/0x5b0 [ 513.882477][T11346] ? gfs2_reconfigure+0xbb0/0xbb0 [ 513.887500][T11346] ? setup_bdev_super+0x600/0x600 [ 513.892515][T11346] ? vfs_parse_fs_param+0x410/0x410 [ 513.897705][T11346] gfs2_get_tree+0x54/0x210 [ 513.902201][T11346] ? bpf_lsm_capable+0x9/0x10 [ 513.906869][T11346] vfs_get_tree+0x8c/0x280 [ 513.911304][T11346] do_new_mount+0x28f/0xae0 [ 513.915801][T11346] ? do_move_mount_old+0x170/0x170 [ 513.920908][T11346] ? user_path_at_empty+0x12f/0x180 [ 513.926105][T11346] __se_sys_mount+0x2d9/0x3c0 [ 513.930777][T11346] ? __x64_sys_mount+0xc0/0xc0 [ 513.935616][T11346] ? rcu_is_watching+0x15/0xb0 [ 513.940459][T11346] ? __x64_sys_mount+0x20/0xc0 [ 513.945220][T11346] do_syscall_64+0x41/0xc0 [ 513.949631][T11346] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 513.955520][T11346] RIP: 0033:0x7f1bca4c507a [ 513.960709][T11346] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 513.981006][T11346] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 513.989421][T11346] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 513.997558][T11346] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 514.005614][T11346] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 514.013577][T11346] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 514.021538][T11346] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 514.029515][T11346] [ 514.033915][T11345] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 514.040727][T11346] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 514.040749][T11346] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 514.050861][T11351] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 514.091305][T11359] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 514.103171][T11359] CPU: 1 PID: 11359 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 514.113377][T11359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 514.123645][T11359] Call Trace: [ 514.126963][T11359] [ 514.129908][T11359] dump_stack_lvl+0x1e7/0x2d0 [ 514.134618][T11359] ? nf_tcp_handle_invalid+0x650/0x650 [ 514.140136][T11359] ? panic+0x770/0x770 [ 514.145024][T11359] sysfs_create_dir_ns+0x2ca/0x390 [ 514.150188][T11359] ? sysfs_warn_dup+0xa0/0xa0 [ 514.154898][T11359] kobject_add_internal+0x61d/0xc30 [ 514.160122][T11359] kobject_init_and_add+0x124/0x190 [ 514.165348][T11359] ? lockdep_softirqs_off+0x420/0x420 [ 514.170924][T11359] ? kobject_add+0x210/0x210 [ 514.175622][T11359] ? __init_swait_queue_head+0xae/0x150 [ 514.181457][T11359] gfs2_sys_fs_add+0x23b/0x4a0 [ 514.186248][T11359] ? gfs2_recover_set+0x240/0x240 [ 514.191326][T11359] ? vsnprintf+0x17f/0x1d80 [ 514.195868][T11359] ? apply_workqueue_attrs+0x180/0x180 [ 514.201373][T11359] ? read_word_at_a_time+0xe/0x20 [ 514.206520][T11359] ? strscpy+0x8d/0x220 [ 514.210707][T11359] gfs2_fill_super+0x1220/0x26c0 [ 514.215684][T11359] ? gfs2_reconfigure+0xbb0/0xbb0 [ 514.220829][T11359] ? read_lock_is_recursive+0x20/0x20 [ 514.226235][T11359] ? __down_write_common+0x161/0x200 [ 514.231834][T11359] get_tree_bdev+0x416/0x5b0 [ 514.236457][T11359] ? gfs2_reconfigure+0xbb0/0xbb0 [ 514.241608][T11359] ? setup_bdev_super+0x600/0x600 [ 514.246676][T11359] ? vfs_parse_fs_param+0x410/0x410 [ 514.252005][T11359] gfs2_get_tree+0x54/0x210 [ 514.256540][T11359] ? bpf_lsm_capable+0x9/0x10 [ 514.261250][T11359] vfs_get_tree+0x8c/0x280 [ 514.265692][T11359] do_new_mount+0x28f/0xae0 [ 514.270218][T11359] ? do_move_mount_old+0x170/0x170 [ 514.275500][T11359] ? user_path_at_empty+0x12f/0x180 [ 514.280734][T11359] __se_sys_mount+0x2d9/0x3c0 [ 514.285552][T11359] ? __x64_sys_mount+0xc0/0xc0 [ 514.290443][T11359] ? rcu_is_watching+0x15/0xb0 [ 514.295238][T11359] ? __x64_sys_mount+0x20/0xc0 [ 514.300050][T11359] do_syscall_64+0x41/0xc0 [ 514.304509][T11359] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 514.310444][T11359] RIP: 0033:0x7f1bca4c507a [ 514.314898][T11359] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 514.331702][T11352] gfs2: fsid=syz:syz.0: found 1 quota changes [ 514.334504][T11359] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 514.334529][T11359] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 514.356956][T11359] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 514.364951][T11359] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 514.372942][T11359] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 514.380942][T11359] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 514.389042][T11359] [ 514.429269][T11359] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 514.476620][T11359] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 514.881378][T11380] loop3: detected capacity change from 0 to 32768 [ 514.889562][T11376] loop0: detected capacity change from 0 to 32768 [ 514.906243][T11377] loop1: detected capacity change from 0 to 32768 [ 514.915825][T11380] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 514.925131][T11376] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 514.943659][T11380] CPU: 1 PID: 11380 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 514.953951][T11380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 514.955132][T11377] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 514.964006][T11380] Call Trace: [ 514.964017][T11380] [ 514.964024][T11380] dump_stack_lvl+0x1e7/0x2d0 [ 514.964055][T11380] ? nf_tcp_handle_invalid+0x650/0x650 [ 514.964075][T11380] ? panic+0x770/0x770 [ 514.964101][T11380] sysfs_create_dir_ns+0x2ca/0x390 [ 514.987694][T11382] loop2: detected capacity change from 0 to 32768 [ 514.988121][T11380] ? sysfs_warn_dup+0xa0/0xa0 [ 515.008843][T11380] kobject_add_internal+0x61d/0xc30 [ 515.014167][T11380] kobject_init_and_add+0x124/0x190 [ 515.016592][T11382] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 515.019465][T11380] ? lockdep_softirqs_off+0x420/0x420 [ 515.032920][T11380] ? kobject_add+0x210/0x210 [ 515.037543][T11380] ? __init_swait_queue_head+0xae/0x150 [ 515.043299][T11380] gfs2_sys_fs_add+0x23b/0x4a0 [ 515.048096][T11380] ? gfs2_recover_set+0x240/0x240 [ 515.053157][T11380] ? vsnprintf+0x17f/0x1d80 [ 515.057690][T11380] ? apply_workqueue_attrs+0x180/0x180 [ 515.063260][T11380] ? read_word_at_a_time+0xe/0x20 [ 515.068307][T11380] ? strscpy+0x8d/0x220 [ 515.072490][T11380] gfs2_fill_super+0x1220/0x26c0 [ 515.077468][T11380] ? gfs2_reconfigure+0xbb0/0xbb0 [ 515.083217][T11380] ? read_lock_is_recursive+0x20/0x20 [ 515.088721][T11380] ? __down_write_common+0x161/0x200 [ 515.090589][T11376] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 515.094560][T11380] get_tree_bdev+0x416/0x5b0 [ 515.094592][T11380] ? gfs2_reconfigure+0xbb0/0xbb0 [ 515.104654][T11376] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 515.105995][T11380] ? setup_bdev_super+0x600/0x600 [ 515.106023][T11380] ? vfs_parse_fs_param+0x410/0x410 [ 515.112578][ T5041] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 515.118545][T11380] gfs2_get_tree+0x54/0x210 [ 515.118575][T11380] ? bpf_lsm_capable+0x9/0x10 [ 515.135550][T11384] loop5: detected capacity change from 0 to 32768 [ 515.135951][T11380] vfs_get_tree+0x8c/0x280 [ 515.135984][T11380] do_new_mount+0x28f/0xae0 [ 515.149495][T11385] loop4: detected capacity change from 0 to 32768 [ 515.151545][T11380] ? do_move_mount_old+0x170/0x170 [ 515.151575][T11380] ? user_path_at_empty+0x12f/0x180 [ 515.151592][T11380] __se_sys_mount+0x2d9/0x3c0 [ 515.151614][T11380] ? __x64_sys_mount+0xc0/0xc0 [ 515.171270][ T5041] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 515.172041][T11380] ? rcu_is_watching+0x15/0xb0 [ 515.198139][T11380] ? __x64_sys_mount+0x20/0xc0 [ 515.202929][T11380] do_syscall_64+0x41/0xc0 [ 515.207370][T11380] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 515.213289][T11380] RIP: 0033:0x7f1bca4c507a [ 515.217807][T11380] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 515.237433][T11380] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 515.245879][T11380] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 515.253871][T11380] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 515.261894][T11380] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 515.269904][T11380] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 515.277990][T11380] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 515.285994][T11380] [ 515.289035][T11382] CPU: 0 PID: 11382 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 515.299322][T11382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 515.309412][T11382] Call Trace: [ 515.312717][T11382] [ 515.315670][T11382] dump_stack_lvl+0x1e7/0x2d0 [ 515.318251][T11380] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 515.320363][T11382] ? nf_tcp_handle_invalid+0x650/0x650 [ 515.320397][T11382] ? panic+0x770/0x770 [ 515.334799][T11380] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 515.339702][T11382] sysfs_create_dir_ns+0x2ca/0x390 [ 515.339733][T11382] ? sysfs_warn_dup+0xa0/0xa0 [ 515.360043][T11382] kobject_add_internal+0x61d/0xc30 [ 515.365252][T11382] kobject_init_and_add+0x124/0x190 [ 515.370449][T11382] ? lockdep_softirqs_off+0x420/0x420 [ 515.375831][T11382] ? kobject_add+0x210/0x210 [ 515.380421][T11382] ? __init_swait_queue_head+0xae/0x150 [ 515.385964][T11382] gfs2_sys_fs_add+0x23b/0x4a0 [ 515.390725][T11382] ? gfs2_recover_set+0x240/0x240 [ 515.395737][T11382] ? vsnprintf+0x17f/0x1d80 [ 515.400228][T11382] ? apply_workqueue_attrs+0x180/0x180 [ 515.405685][T11382] ? read_word_at_a_time+0xe/0x20 [ 515.410708][T11382] ? strscpy+0x8d/0x220 [ 515.414852][T11382] gfs2_fill_super+0x1220/0x26c0 [ 515.419793][T11382] ? gfs2_reconfigure+0xbb0/0xbb0 [ 515.424808][T11382] ? read_lock_is_recursive+0x20/0x20 [ 515.430178][T11382] ? __down_write_common+0x161/0x200 [ 515.435478][T11382] get_tree_bdev+0x416/0x5b0 [ 515.440127][T11382] ? gfs2_reconfigure+0xbb0/0xbb0 [ 515.445142][T11382] ? setup_bdev_super+0x600/0x600 [ 515.450249][T11382] ? vfs_parse_fs_param+0x410/0x410 [ 515.455879][T11382] gfs2_get_tree+0x54/0x210 [ 515.460547][T11382] ? bpf_lsm_capable+0x9/0x10 [ 515.465242][T11382] vfs_get_tree+0x8c/0x280 [ 515.469687][T11382] do_new_mount+0x28f/0xae0 [ 515.474206][T11382] ? do_move_mount_old+0x170/0x170 [ 515.479431][T11382] ? user_path_at_empty+0x12f/0x180 [ 515.484639][T11382] __se_sys_mount+0x2d9/0x3c0 [ 515.489323][T11382] ? __x64_sys_mount+0xc0/0xc0 [ 515.494088][T11382] ? rcu_is_watching+0x15/0xb0 [ 515.499455][T11382] ? __x64_sys_mount+0x20/0xc0 [ 515.504239][T11382] do_syscall_64+0x41/0xc0 [ 515.508648][T11382] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 515.514539][T11382] RIP: 0033:0x7f1bca4c507a [ 515.518952][T11382] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 515.538919][T11382] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 515.547332][T11382] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 515.555297][T11382] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 515.563260][T11382] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 515.571224][T11382] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 515.579184][T11382] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 515.587155][T11382] [ 515.591259][T11385] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 515.603920][T11385] CPU: 1 PID: 11385 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 515.614144][T11385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 515.615601][T11384] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 515.624222][T11385] Call Trace: [ 515.624234][T11385] [ 515.624240][T11385] dump_stack_lvl+0x1e7/0x2d0 [ 515.624277][T11385] ? nf_tcp_handle_invalid+0x650/0x650 [ 515.624296][T11385] ? panic+0x770/0x770 [ 515.624320][T11385] sysfs_create_dir_ns+0x2ca/0x390 [ 515.624341][T11385] ? sysfs_warn_dup+0xa0/0xa0 [ 515.624362][T11385] kobject_add_internal+0x61d/0xc30 [ 515.624383][T11385] kobject_init_and_add+0x124/0x190 [ 515.624399][T11385] ? lockdep_softirqs_off+0x420/0x420 [ 515.624423][T11385] ? kobject_add+0x210/0x210 [ 515.624440][T11385] ? __init_swait_queue_head+0xae/0x150 [ 515.624465][T11385] gfs2_sys_fs_add+0x23b/0x4a0 [ 515.624484][T11385] ? gfs2_recover_set+0x240/0x240 [ 515.624502][T11385] ? vsnprintf+0x17f/0x1d80 [ 515.624519][T11385] ? apply_workqueue_attrs+0x180/0x180 [ 515.624543][T11385] ? read_word_at_a_time+0xe/0x20 [ 515.624558][T11385] ? strscpy+0x8d/0x220 [ 515.624575][T11385] gfs2_fill_super+0x1220/0x26c0 [ 515.624602][T11385] ? gfs2_reconfigure+0xbb0/0xbb0 [ 515.634587][ T5041] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 463ms [ 515.635345][T11385] ? read_lock_is_recursive+0x20/0x20 [ 515.638465][ T5041] gfs2: fsid=syz:syz.0: jid=0: Done [ 515.642917][T11385] ? __down_write_common+0x161/0x200 [ 515.642944][T11385] get_tree_bdev+0x416/0x5b0 [ 515.642964][T11385] ? gfs2_reconfigure+0xbb0/0xbb0 [ 515.745803][T11376] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 515.746158][T11385] ? setup_bdev_super+0x600/0x600 [ 515.773546][T11385] ? vfs_parse_fs_param+0x410/0x410 [ 515.778846][T11385] gfs2_get_tree+0x54/0x210 [ 515.783534][T11385] ? bpf_lsm_capable+0x9/0x10 [ 515.788242][T11385] vfs_get_tree+0x8c/0x280 [ 515.792754][T11385] do_new_mount+0x28f/0xae0 [ 515.797295][T11385] ? do_move_mount_old+0x170/0x170 [ 515.802539][T11385] ? user_path_at_empty+0x12f/0x180 [ 515.807773][T11385] __se_sys_mount+0x2d9/0x3c0 [ 515.812471][T11385] ? __x64_sys_mount+0xc0/0xc0 [ 515.817334][T11385] ? rcu_is_watching+0x15/0xb0 [ 515.822101][T11385] ? __x64_sys_mount+0x20/0xc0 [ 515.826866][T11385] do_syscall_64+0x41/0xc0 [ 515.831286][T11385] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 515.837181][T11385] RIP: 0033:0x7f1bca4c507a [ 515.841598][T11385] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 515.861381][T11385] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 515.869819][T11385] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 515.877983][T11385] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 515.885967][T11385] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 515.894026][T11385] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 515.902089][T11385] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 515.910110][T11385] [ 515.913143][T11384] CPU: 0 PID: 11384 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 515.923405][T11384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 515.933482][T11384] Call Trace: [ 515.936789][T11384] [ 515.939739][T11384] dump_stack_lvl+0x1e7/0x2d0 [ 515.944631][T11384] ? nf_tcp_handle_invalid+0x650/0x650 [ 515.950103][T11384] ? panic+0x770/0x770 [ 515.954194][T11384] sysfs_create_dir_ns+0x2ca/0x390 [ 515.959334][T11384] ? sysfs_warn_dup+0xa0/0xa0 [ 515.964025][T11384] kobject_add_internal+0x61d/0xc30 [ 515.969228][T11384] kobject_init_and_add+0x124/0x190 [ 515.970576][T11382] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 515.974501][T11384] ? lockdep_softirqs_off+0x420/0x420 [ 515.993741][T11384] ? kobject_add+0x210/0x210 [ 515.998334][T11384] ? __init_swait_queue_head+0xae/0x150 [ 516.000603][T11382] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 516.003874][T11384] gfs2_sys_fs_add+0x23b/0x4a0 [ 516.003899][T11384] ? gfs2_recover_set+0x240/0x240 [ 516.020273][T11384] ? vsnprintf+0x17f/0x1d80 [ 516.024876][T11384] ? apply_workqueue_attrs+0x180/0x180 [ 516.030458][T11384] ? read_word_at_a_time+0xe/0x20 [ 516.035482][T11384] ? strscpy+0x8d/0x220 [ 516.039725][T11384] gfs2_fill_super+0x1220/0x26c0 [ 516.044681][T11384] ? gfs2_reconfigure+0xbb0/0xbb0 [ 516.049708][T11384] ? read_lock_is_recursive+0x20/0x20 [ 516.055086][T11384] ? __down_write_common+0x161/0x200 [ 516.060547][T11384] get_tree_bdev+0x416/0x5b0 [ 516.065144][T11384] ? gfs2_reconfigure+0xbb0/0xbb0 [ 516.070167][T11384] ? setup_bdev_super+0x600/0x600 [ 516.075188][T11384] ? vfs_parse_fs_param+0x410/0x410 [ 516.080391][T11384] gfs2_get_tree+0x54/0x210 [ 516.084982][T11384] ? bpf_lsm_capable+0x9/0x10 [ 516.089744][T11384] vfs_get_tree+0x8c/0x280 [ 516.094183][T11384] do_new_mount+0x28f/0xae0 [ 516.098823][T11384] ? do_move_mount_old+0x170/0x170 [ 516.103960][T11384] ? user_path_at_empty+0x12f/0x180 [ 516.109260][T11384] __se_sys_mount+0x2d9/0x3c0 [ 516.113965][T11384] ? __x64_sys_mount+0xc0/0xc0 [ 516.118893][T11384] ? rcu_is_watching+0x15/0xb0 [ 516.123741][T11384] ? __x64_sys_mount+0x20/0xc0 [ 516.128646][T11384] do_syscall_64+0x41/0xc0 [ 516.133580][T11384] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 516.139577][T11384] RIP: 0033:0x7f1bca4c507a [ 516.144072][T11384] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 516.163854][T11384] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 516.172271][T11384] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 516.180324][T11384] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 516.188372][T11384] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 516.196424][T11384] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 516.204560][T11384] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 516.212528][T11384] [ 516.215629][T11377] CPU: 1 PID: 11377 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 516.225942][T11377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 516.226661][T11384] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 516.236045][T11377] Call Trace: [ 516.236060][T11377] [ 516.236067][T11377] dump_stack_lvl+0x1e7/0x2d0 [ 516.236101][T11377] ? nf_tcp_handle_invalid+0x650/0x650 [ 516.250051][T11384] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 516.253237][T11377] ? panic+0x770/0x770 [ 516.253267][T11377] sysfs_create_dir_ns+0x2ca/0x390 [ 516.256833][T11385] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 516.260846][T11377] ? sysfs_warn_dup+0xa0/0xa0 [ 516.260874][T11377] kobject_add_internal+0x61d/0xc30 [ 516.260894][T11377] kobject_init_and_add+0x124/0x190 [ 516.260908][T11377] ? lockdep_softirqs_off+0x420/0x420 [ 516.260932][T11377] ? kobject_add+0x210/0x210 [ 516.260950][T11377] ? __init_swait_queue_head+0xae/0x150 [ 516.274165][T11385] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 516.277311][T11377] gfs2_sys_fs_add+0x23b/0x4a0 [ 516.277344][T11377] ? gfs2_recover_set+0x240/0x240 [ 516.344748][T11377] ? vsnprintf+0x17f/0x1d80 [ 516.349518][T11377] ? apply_workqueue_attrs+0x180/0x180 [ 516.354973][T11377] ? read_word_at_a_time+0xe/0x20 [ 516.360100][T11377] ? strscpy+0x8d/0x220 [ 516.364245][T11377] gfs2_fill_super+0x1220/0x26c0 [ 516.369193][T11377] ? gfs2_reconfigure+0xbb0/0xbb0 [ 516.374228][T11377] ? read_lock_is_recursive+0x20/0x20 [ 516.379621][T11377] ? __down_write_common+0x161/0x200 [ 516.384903][T11377] get_tree_bdev+0x416/0x5b0 [ 516.389570][T11377] ? gfs2_reconfigure+0xbb0/0xbb0 [ 516.394730][T11377] ? setup_bdev_super+0x600/0x600 [ 516.399768][T11377] ? vfs_parse_fs_param+0x410/0x410 [ 516.405073][T11377] gfs2_get_tree+0x54/0x210 [ 516.409614][T11377] ? bpf_lsm_capable+0x9/0x10 [ 516.414317][T11377] vfs_get_tree+0x8c/0x280 [ 516.419036][T11377] do_new_mount+0x28f/0xae0 [ 516.423768][T11377] ? do_move_mount_old+0x170/0x170 [ 516.428970][T11377] ? user_path_at_empty+0x12f/0x180 [ 516.434160][T11377] __se_sys_mount+0x2d9/0x3c0 [ 516.438833][T11377] ? __x64_sys_mount+0xc0/0xc0 [ 516.443587][T11377] ? rcu_is_watching+0x15/0xb0 [ 516.448346][T11377] ? __x64_sys_mount+0x20/0xc0 [ 516.453138][T11377] do_syscall_64+0x41/0xc0 [ 516.457559][T11377] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 516.463448][T11377] RIP: 0033:0x7f1bca4c507a [ 516.467944][T11377] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 516.487668][T11377] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 516.496185][T11377] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 516.504238][T11377] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 516.512203][T11377] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 516.520166][T11377] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 516.528138][T11377] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 516.536105][T11377] [ 516.560611][T11377] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 516.575016][T11377] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 517.019748][T11376] gfs2: fsid=syz:syz.0: found 1 quota changes [ 517.416733][T11422] loop0: detected capacity change from 0 to 32768 [ 517.443851][T11408] loop3: detected capacity change from 0 to 32768 [ 517.458623][T11422] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 517.462483][T11409] loop5: detected capacity change from 0 to 32768 [ 517.470993][T11411] loop1: detected capacity change from 0 to 32768 [ 517.481713][T11422] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 517.482461][T11410] loop4: detected capacity change from 0 to 32768 [ 517.490272][T11406] loop2: detected capacity change from 0 to 32768 [ 517.502679][T11408] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 517.510428][T11408] CPU: 1 PID: 11408 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 517.520774][T11408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 517.530943][T11408] Call Trace: [ 517.534218][T11408] [ 517.537147][T11408] dump_stack_lvl+0x1e7/0x2d0 [ 517.541916][T11408] ? nf_tcp_handle_invalid+0x650/0x650 [ 517.547367][T11408] ? panic+0x770/0x770 [ 517.551434][T11408] sysfs_create_dir_ns+0x2ca/0x390 [ 517.556537][T11408] ? sysfs_warn_dup+0xa0/0xa0 [ 517.561210][T11408] kobject_add_internal+0x61d/0xc30 [ 517.566575][T11408] kobject_init_and_add+0x124/0x190 [ 517.571934][T11408] ? lockdep_softirqs_off+0x420/0x420 [ 517.577302][T11408] ? kobject_add+0x210/0x210 [ 517.581884][T11408] ? __init_swait_queue_head+0xae/0x150 [ 517.587512][T11408] gfs2_sys_fs_add+0x23b/0x4a0 [ 517.592353][T11408] ? gfs2_recover_set+0x240/0x240 [ 517.597368][T11408] ? vsnprintf+0x17f/0x1d80 [ 517.601861][T11408] ? apply_workqueue_attrs+0x180/0x180 [ 517.607316][T11408] ? read_word_at_a_time+0xe/0x20 [ 517.612328][T11408] ? strscpy+0x8d/0x220 [ 517.616502][T11408] gfs2_fill_super+0x1220/0x26c0 [ 517.621465][T11408] ? gfs2_reconfigure+0xbb0/0xbb0 [ 517.626507][T11408] ? read_lock_is_recursive+0x20/0x20 [ 517.631887][T11408] ? __down_write_common+0x161/0x200 [ 517.637170][T11408] get_tree_bdev+0x416/0x5b0 [ 517.641824][T11408] ? gfs2_reconfigure+0xbb0/0xbb0 [ 517.646871][T11408] ? setup_bdev_super+0x600/0x600 [ 517.651998][T11408] ? vfs_parse_fs_param+0x410/0x410 [ 517.657202][T11408] gfs2_get_tree+0x54/0x210 [ 517.661703][T11408] ? bpf_lsm_capable+0x9/0x10 [ 517.666379][T11408] vfs_get_tree+0x8c/0x280 [ 517.670873][T11408] do_new_mount+0x28f/0xae0 [ 517.675383][T11408] ? do_move_mount_old+0x170/0x170 [ 517.680610][T11408] ? user_path_at_empty+0x12f/0x180 [ 517.685800][T11408] __se_sys_mount+0x2d9/0x3c0 [ 517.690481][T11408] ? __x64_sys_mount+0xc0/0xc0 [ 517.695328][T11408] ? rcu_is_watching+0x15/0xb0 [ 517.700086][T11408] ? __x64_sys_mount+0x20/0xc0 [ 517.704841][T11408] do_syscall_64+0x41/0xc0 [ 517.709254][T11408] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 517.715237][T11408] RIP: 0033:0x7f1bca4c507a [ 517.719647][T11408] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 517.739362][T11408] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 517.747782][T11408] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 517.755744][T11408] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 517.763716][T11408] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 517.771765][T11408] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 517.779900][T11408] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 517.787870][T11408] [ 517.791616][T11411] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 517.799057][T11411] CPU: 0 PID: 11411 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 517.806209][T11408] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 517.809213][T11411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 517.809225][T11411] Call Trace: [ 517.809232][T11411] [ 517.809240][T11411] dump_stack_lvl+0x1e7/0x2d0 [ 517.825542][T11422] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 517.833530][T11411] ? nf_tcp_handle_invalid+0x650/0x650 [ 517.833567][T11411] ? panic+0x770/0x770 [ 517.833593][T11411] sysfs_create_dir_ns+0x2ca/0x390 [ 517.833615][T11411] ? sysfs_warn_dup+0xa0/0xa0 [ 517.833635][T11411] kobject_add_internal+0x61d/0xc30 [ 517.837262][T11409] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 517.839816][T11411] kobject_init_and_add+0x124/0x190 [ 517.839837][T11411] ? lockdep_softirqs_off+0x420/0x420 [ 517.844832][T11410] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 517.852022][T11411] ? kobject_add+0x210/0x210 [ 517.852047][T11411] ? __init_swait_queue_head+0xae/0x150 [ 517.852070][T11411] gfs2_sys_fs_add+0x23b/0x4a0 [ 517.852089][T11411] ? gfs2_recover_set+0x240/0x240 [ 517.852105][T11411] ? vsnprintf+0x17f/0x1d80 [ 517.857764][T11406] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 517.861596][T11411] ? apply_workqueue_attrs+0x180/0x180 [ 517.861624][T11411] ? read_word_at_a_time+0xe/0x20 [ 517.861639][T11411] ? strscpy+0x8d/0x220 [ 517.861655][T11411] gfs2_fill_super+0x1220/0x26c0 [ 517.900727][ T54] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 517.902394][T11411] ? gfs2_reconfigure+0xbb0/0xbb0 [ 517.907526][ T54] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 517.912809][T11411] ? read_lock_is_recursive+0x20/0x20 [ 517.912845][T11411] ? __down_write_common+0x161/0x200 [ 517.912869][T11411] get_tree_bdev+0x416/0x5b0 [ 517.912887][T11411] ? gfs2_reconfigure+0xbb0/0xbb0 [ 517.912905][T11411] ? setup_bdev_super+0x600/0x600 [ 517.912922][T11411] ? vfs_parse_fs_param+0x410/0x410 [ 517.912946][T11411] gfs2_get_tree+0x54/0x210 [ 517.912960][T11411] ? bpf_lsm_capable+0x9/0x10 [ 518.013448][T11411] vfs_get_tree+0x8c/0x280 [ 518.017876][T11411] do_new_mount+0x28f/0xae0 [ 518.022405][T11411] ? do_move_mount_old+0x170/0x170 [ 518.027704][T11411] ? user_path_at_empty+0x12f/0x180 [ 518.032911][T11411] __se_sys_mount+0x2d9/0x3c0 [ 518.037623][T11411] ? __x64_sys_mount+0xc0/0xc0 [ 518.042845][T11411] ? rcu_is_watching+0x15/0xb0 [ 518.047772][T11411] ? __x64_sys_mount+0x20/0xc0 [ 518.052623][T11411] do_syscall_64+0x41/0xc0 [ 518.057041][T11411] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 518.062936][T11411] RIP: 0033:0x7f1bca4c507a [ 518.067344][T11411] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 518.086963][T11411] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 518.095477][T11411] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 518.103554][T11411] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 518.111536][T11411] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 518.119553][T11411] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 518.127519][T11411] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 518.135786][T11411] [ 518.139421][T11406] CPU: 1 PID: 11406 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 518.143491][T11411] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 518.149577][T11406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 518.149590][T11406] Call Trace: [ 518.163483][T11411] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 518.173653][T11406] [ 518.173663][T11406] dump_stack_lvl+0x1e7/0x2d0 [ 518.177053][T11408] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 518.183402][T11406] ? nf_tcp_handle_invalid+0x650/0x650 [ 518.183428][T11406] ? panic+0x770/0x770 [ 518.207712][T11406] sysfs_create_dir_ns+0x2ca/0x390 [ 518.212926][T11406] ? sysfs_warn_dup+0xa0/0xa0 [ 518.217605][T11406] kobject_add_internal+0x61d/0xc30 [ 518.222831][T11406] kobject_init_and_add+0x124/0x190 [ 518.228026][T11406] ? lockdep_softirqs_off+0x420/0x420 [ 518.233403][T11406] ? kobject_add+0x210/0x210 [ 518.237990][T11406] ? __init_swait_queue_head+0xae/0x150 [ 518.243992][T11406] gfs2_sys_fs_add+0x23b/0x4a0 [ 518.248771][T11406] ? gfs2_recover_set+0x240/0x240 [ 518.253794][T11406] ? vsnprintf+0x17f/0x1d80 [ 518.258405][T11406] ? apply_workqueue_attrs+0x180/0x180 [ 518.263874][T11406] ? read_word_at_a_time+0xe/0x20 [ 518.269011][T11406] ? strscpy+0x8d/0x220 [ 518.273227][T11406] gfs2_fill_super+0x1220/0x26c0 [ 518.278378][T11406] ? gfs2_reconfigure+0xbb0/0xbb0 [ 518.283538][T11406] ? read_lock_is_recursive+0x20/0x20 [ 518.288923][T11406] ? __down_write_common+0x161/0x200 [ 518.294248][T11406] get_tree_bdev+0x416/0x5b0 [ 518.299024][T11406] ? gfs2_reconfigure+0xbb0/0xbb0 [ 518.305194][T11406] ? setup_bdev_super+0x600/0x600 [ 518.310222][T11406] ? vfs_parse_fs_param+0x410/0x410 [ 518.315604][T11406] gfs2_get_tree+0x54/0x210 [ 518.320106][T11406] ? bpf_lsm_capable+0x9/0x10 [ 518.324781][T11406] vfs_get_tree+0x8c/0x280 [ 518.329209][T11406] do_new_mount+0x28f/0xae0 [ 518.333723][T11406] ? do_move_mount_old+0x170/0x170 [ 518.338918][T11406] ? user_path_at_empty+0x12f/0x180 [ 518.344143][T11406] __se_sys_mount+0x2d9/0x3c0 [ 518.349248][T11406] ? __x64_sys_mount+0xc0/0xc0 [ 518.354002][T11406] ? rcu_is_watching+0x15/0xb0 [ 518.358754][T11406] ? __x64_sys_mount+0x20/0xc0 [ 518.363508][T11406] do_syscall_64+0x41/0xc0 [ 518.368004][T11406] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 518.374332][T11406] RIP: 0033:0x7f1bca4c507a [ 518.379178][T11406] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 518.398784][T11406] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 518.407193][T11406] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 518.415156][T11406] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 518.423129][T11406] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 518.431089][T11406] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 518.439136][T11406] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 518.447107][T11406] [ 518.480718][T11409] CPU: 0 PID: 11409 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 518.491199][T11409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 518.501285][T11409] Call Trace: [ 518.504578][T11409] [ 518.507520][T11409] dump_stack_lvl+0x1e7/0x2d0 [ 518.512223][T11409] ? nf_tcp_handle_invalid+0x650/0x650 [ 518.517695][T11409] ? panic+0x770/0x770 [ 518.521959][T11409] sysfs_create_dir_ns+0x2ca/0x390 [ 518.527087][T11409] ? sysfs_warn_dup+0xa0/0xa0 [ 518.531783][T11409] kobject_add_internal+0x61d/0xc30 [ 518.537008][T11409] kobject_init_and_add+0x124/0x190 [ 518.542667][T11409] ? lockdep_softirqs_off+0x420/0x420 [ 518.548252][T11409] ? kobject_add+0x210/0x210 [ 518.552882][T11409] ? __init_swait_queue_head+0xae/0x150 [ 518.558459][T11409] gfs2_sys_fs_add+0x23b/0x4a0 [ 518.563255][T11409] ? gfs2_recover_set+0x240/0x240 [ 518.568389][T11409] ? vsnprintf+0x17f/0x1d80 [ 518.572914][T11409] ? apply_workqueue_attrs+0x180/0x180 [ 518.578411][T11409] ? read_word_at_a_time+0xe/0x20 [ 518.578776][ T54] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 671ms [ 518.583504][T11409] ? strscpy+0x8d/0x220 [ 518.583522][T11409] gfs2_fill_super+0x1220/0x26c0 [ 518.583550][T11409] ? gfs2_reconfigure+0xbb0/0xbb0 [ 518.583566][T11409] ? read_lock_is_recursive+0x20/0x20 [ 518.591196][ T54] gfs2: fsid=syz:syz.0: jid=0: Done [ 518.595154][T11409] ? __down_write_common+0x161/0x200 [ 518.600101][T11422] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 518.605330][T11409] get_tree_bdev+0x416/0x5b0 [ 518.605351][T11409] ? gfs2_reconfigure+0xbb0/0xbb0 [ 518.605370][T11409] ? setup_bdev_super+0x600/0x600 [ 518.605387][T11409] ? vfs_parse_fs_param+0x410/0x410 [ 518.605408][T11409] gfs2_get_tree+0x54/0x210 [ 518.605424][T11409] ? bpf_lsm_capable+0x9/0x10 [ 518.605441][T11409] vfs_get_tree+0x8c/0x280 [ 518.605460][T11409] do_new_mount+0x28f/0xae0 [ 518.666531][T11409] ? do_move_mount_old+0x170/0x170 [ 518.671939][T11409] ? user_path_at_empty+0x12f/0x180 [ 518.677809][T11409] __se_sys_mount+0x2d9/0x3c0 [ 518.682895][T11409] ? __x64_sys_mount+0xc0/0xc0 [ 518.687889][T11409] ? rcu_is_watching+0x15/0xb0 [ 518.692951][T11409] ? __x64_sys_mount+0x20/0xc0 [ 518.697919][T11409] do_syscall_64+0x41/0xc0 [ 518.702455][T11409] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 518.708469][T11409] RIP: 0033:0x7f1bca4c507a [ 518.712906][T11409] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 518.732628][T11409] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 518.740637][T11406] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 518.741081][T11409] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 518.756431][T11406] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 518.763340][T11409] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 518.763358][T11409] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 518.763369][T11409] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 518.763379][T11409] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 518.763396][T11409] [ 518.808458][T11410] CPU: 1 PID: 11410 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 518.818748][T11410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 518.828021][T11409] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 518.828803][T11410] Call Trace: [ 518.828813][T11410] [ 518.843003][T11409] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 518.846129][T11410] dump_stack_lvl+0x1e7/0x2d0 [ 518.846165][T11410] ? nf_tcp_handle_invalid+0x650/0x650 [ 518.865738][T11410] ? panic+0x770/0x770 [ 518.869843][T11410] sysfs_create_dir_ns+0x2ca/0x390 [ 518.874983][T11410] ? sysfs_warn_dup+0xa0/0xa0 [ 518.880143][T11410] kobject_add_internal+0x61d/0xc30 [ 518.885383][T11410] kobject_init_and_add+0x124/0x190 [ 518.890619][T11410] ? lockdep_softirqs_off+0x420/0x420 [ 518.896203][T11410] ? kobject_add+0x210/0x210 [ 518.900829][T11410] ? __init_swait_queue_head+0xae/0x150 [ 518.906421][T11410] gfs2_sys_fs_add+0x23b/0x4a0 [ 518.911220][T11410] ? gfs2_recover_set+0x240/0x240 [ 518.916276][T11410] ? vsnprintf+0x17f/0x1d80 [ 518.920810][T11410] ? apply_workqueue_attrs+0x180/0x180 [ 518.926288][T11410] ? read_word_at_a_time+0xe/0x20 [ 518.931326][T11410] ? strscpy+0x8d/0x220 [ 518.935502][T11410] gfs2_fill_super+0x1220/0x26c0 [ 518.940479][T11410] ? gfs2_reconfigure+0xbb0/0xbb0 [ 518.945529][T11410] ? read_lock_is_recursive+0x20/0x20 [ 518.950942][T11410] ? __down_write_common+0x161/0x200 [ 518.956266][T11410] get_tree_bdev+0x416/0x5b0 [ 518.960878][T11410] ? gfs2_reconfigure+0xbb0/0xbb0 [ 518.965922][T11410] ? setup_bdev_super+0x600/0x600 [ 518.970964][T11410] ? vfs_parse_fs_param+0x410/0x410 [ 518.976186][T11410] gfs2_get_tree+0x54/0x210 [ 518.980709][T11410] ? bpf_lsm_capable+0x9/0x10 [ 518.985403][T11410] vfs_get_tree+0x8c/0x280 [ 518.989843][T11410] do_new_mount+0x28f/0xae0 [ 518.994390][T11410] ? do_move_mount_old+0x170/0x170 [ 518.999620][T11410] ? user_path_at_empty+0x12f/0x180 [ 519.004835][T11410] __se_sys_mount+0x2d9/0x3c0 [ 519.009544][T11410] ? __x64_sys_mount+0xc0/0xc0 [ 519.014331][T11410] ? rcu_is_watching+0x15/0xb0 [ 519.019217][T11410] ? __x64_sys_mount+0x20/0xc0 [ 519.024008][T11410] do_syscall_64+0x41/0xc0 [ 519.028456][T11410] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 519.034479][T11410] RIP: 0033:0x7f1bca4c507a [ 519.038983][T11410] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 519.039987][T11422] gfs2: fsid=syz:syz.0: found 1 quota changes [ 519.058703][T11410] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 519.058731][T11410] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 519.058743][T11410] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 519.058756][T11410] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 519.058768][T11410] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 519.105182][T11410] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 519.113190][T11410] [ 519.133579][T11410] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 519.182077][T11410] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 519.594548][T11439] loop1: detected capacity change from 0 to 32768 [ 519.611482][T11437] loop3: detected capacity change from 0 to 32768 [ 519.631229][T11439] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 519.641858][T11437] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 519.670636][T11437] CPU: 1 PID: 11437 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 519.680940][T11437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 519.691032][T11437] Call Trace: [ 519.694514][T11437] [ 519.697478][T11437] dump_stack_lvl+0x1e7/0x2d0 [ 519.701398][T11443] loop5: detected capacity change from 0 to 32768 [ 519.702260][T11437] ? nf_tcp_handle_invalid+0x650/0x650 [ 519.702292][T11437] ? panic+0x770/0x770 [ 519.718404][T11437] sysfs_create_dir_ns+0x2ca/0x390 [ 519.723641][T11437] ? sysfs_warn_dup+0xa0/0xa0 [ 519.725000][T11446] loop2: detected capacity change from 0 to 32768 [ 519.728420][T11437] kobject_add_internal+0x61d/0xc30 [ 519.728452][T11437] kobject_init_and_add+0x124/0x190 [ 519.734996][T11439] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 519.740032][T11437] ? lockdep_softirqs_off+0x420/0x420 [ 519.757483][T11437] ? kobject_add+0x210/0x210 [ 519.762123][T11437] ? __init_swait_queue_head+0xae/0x150 [ 519.767714][T11437] gfs2_sys_fs_add+0x23b/0x4a0 [ 519.772511][T11437] ? gfs2_recover_set+0x240/0x240 [ 519.777644][T11437] ? vsnprintf+0x17f/0x1d80 [ 519.782251][T11437] ? apply_workqueue_attrs+0x180/0x180 [ 519.787713][T11437] ? read_word_at_a_time+0xe/0x20 [ 519.792820][T11437] ? strscpy+0x8d/0x220 [ 519.796963][T11437] gfs2_fill_super+0x1220/0x26c0 [ 519.801900][T11437] ? gfs2_reconfigure+0xbb0/0xbb0 [ 519.807012][T11437] ? read_lock_is_recursive+0x20/0x20 [ 519.812487][T11437] ? __down_write_common+0x161/0x200 [ 519.818027][T11437] get_tree_bdev+0x416/0x5b0 [ 519.822691][T11437] ? gfs2_reconfigure+0xbb0/0xbb0 [ 519.827703][T11437] ? setup_bdev_super+0x600/0x600 [ 519.832807][T11437] ? vfs_parse_fs_param+0x410/0x410 [ 519.838438][T11437] gfs2_get_tree+0x54/0x210 [ 519.842962][T11437] ? bpf_lsm_capable+0x9/0x10 [ 519.847650][T11437] vfs_get_tree+0x8c/0x280 [ 519.852082][T11437] do_new_mount+0x28f/0xae0 [ 519.856596][T11437] ? do_move_mount_old+0x170/0x170 [ 519.861755][T11437] ? user_path_at_empty+0x12f/0x180 [ 519.866975][T11437] __se_sys_mount+0x2d9/0x3c0 [ 519.871658][T11437] ? __x64_sys_mount+0xc0/0xc0 [ 519.876513][T11437] ? rcu_is_watching+0x15/0xb0 [ 519.881283][T11437] ? __x64_sys_mount+0x20/0xc0 [ 519.886161][T11437] do_syscall_64+0x41/0xc0 [ 519.890635][T11437] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 519.896540][T11437] RIP: 0033:0x7f1bca4c507a [ 519.900953][T11437] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 519.921016][T11437] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 519.929433][T11437] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 519.937400][T11437] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 519.945360][T11437] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 519.953411][T11437] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 519.961371][T11437] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 519.969424][T11437] [ 519.977882][T11443] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 519.985387][T11443] CPU: 0 PID: 11443 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 519.985602][T11447] loop4: detected capacity change from 0 to 32768 [ 519.995621][T11443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 519.995634][T11443] Call Trace: [ 519.995640][T11443] [ 519.995646][T11443] dump_stack_lvl+0x1e7/0x2d0 [ 519.995676][T11443] ? nf_tcp_handle_invalid+0x650/0x650 [ 519.995697][T11443] ? panic+0x770/0x770 [ 520.023860][T11448] loop0: detected capacity change from 0 to 32768 [ 520.028905][T11443] sysfs_create_dir_ns+0x2ca/0x390 [ 520.044485][T11443] ? sysfs_warn_dup+0xa0/0xa0 [ 520.049288][T11443] kobject_add_internal+0x61d/0xc30 [ 520.054483][T11443] kobject_init_and_add+0x124/0x190 [ 520.059689][T11443] ? lockdep_softirqs_off+0x420/0x420 [ 520.065078][T11443] ? kobject_add+0x210/0x210 [ 520.069682][T11443] ? __init_swait_queue_head+0xae/0x150 [ 520.075255][T11443] gfs2_sys_fs_add+0x23b/0x4a0 [ 520.080021][T11443] ? gfs2_recover_set+0x240/0x240 [ 520.085129][T11443] ? vsnprintf+0x17f/0x1d80 [ 520.089632][T11443] ? apply_workqueue_attrs+0x180/0x180 [ 520.095087][T11443] ? read_word_at_a_time+0xe/0x20 [ 520.100100][T11443] ? strscpy+0x8d/0x220 [ 520.104253][T11443] gfs2_fill_super+0x1220/0x26c0 [ 520.109190][T11443] ? gfs2_reconfigure+0xbb0/0xbb0 [ 520.114381][T11443] ? read_lock_is_recursive+0x20/0x20 [ 520.119752][T11443] ? __down_write_common+0x161/0x200 [ 520.125044][T11443] get_tree_bdev+0x416/0x5b0 [ 520.129714][T11443] ? gfs2_reconfigure+0xbb0/0xbb0 [ 520.134734][T11443] ? setup_bdev_super+0x600/0x600 [ 520.139837][T11443] ? vfs_parse_fs_param+0x410/0x410 [ 520.145029][T11443] gfs2_get_tree+0x54/0x210 [ 520.149564][T11443] ? bpf_lsm_capable+0x9/0x10 [ 520.154320][T11443] vfs_get_tree+0x8c/0x280 [ 520.158727][T11443] do_new_mount+0x28f/0xae0 [ 520.163221][T11443] ? do_move_mount_old+0x170/0x170 [ 520.168336][T11443] ? user_path_at_empty+0x12f/0x180 [ 520.173522][T11443] __se_sys_mount+0x2d9/0x3c0 [ 520.178189][T11443] ? __x64_sys_mount+0xc0/0xc0 [ 520.182955][T11443] ? rcu_is_watching+0x15/0xb0 [ 520.187800][T11443] ? __x64_sys_mount+0x20/0xc0 [ 520.192553][T11443] do_syscall_64+0x41/0xc0 [ 520.196979][T11443] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 520.202877][T11443] RIP: 0033:0x7f1bca4c507a [ 520.207369][T11443] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 520.226975][T11443] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 520.235376][T11443] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 520.243334][T11443] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 520.251487][T11443] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 520.259821][T11443] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 520.267788][T11443] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 520.275757][T11443] [ 520.282791][T11443] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 520.296821][T11443] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 520.296964][T11448] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 520.303479][T11437] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 520.312615][T11439] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 520.325462][T11437] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 520.336557][T11446] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 520.348501][T11447] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 520.356358][T11447] CPU: 1 PID: 11447 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 520.366542][T11447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 520.376622][T11447] Call Trace: [ 520.379924][T11447] [ 520.382887][T11447] dump_stack_lvl+0x1e7/0x2d0 [ 520.389463][T11447] ? nf_tcp_handle_invalid+0x650/0x650 [ 520.395802][T11447] ? panic+0x770/0x770 [ 520.402464][T11447] sysfs_create_dir_ns+0x2ca/0x390 [ 520.408283][T11447] ? sysfs_warn_dup+0xa0/0xa0 [ 520.415018][T11447] kobject_add_internal+0x61d/0xc30 [ 520.422512][T11447] kobject_init_and_add+0x124/0x190 [ 520.429154][T11447] ? lockdep_softirqs_off+0x420/0x420 [ 520.437457][T11447] ? kobject_add+0x210/0x210 [ 520.444092][T11447] ? __init_swait_queue_head+0xae/0x150 [ 520.452197][T11447] gfs2_sys_fs_add+0x23b/0x4a0 [ 520.459088][T11447] ? gfs2_recover_set+0x240/0x240 [ 520.466145][T11447] ? vsnprintf+0x17f/0x1d80 [ 520.476957][T11447] ? apply_workqueue_attrs+0x180/0x180 [ 520.484131][T11447] ? read_word_at_a_time+0xe/0x20 [ 520.490454][T11447] ? strscpy+0x8d/0x220 [ 520.496790][T11447] gfs2_fill_super+0x1220/0x26c0 [ 520.503133][T11447] ? gfs2_reconfigure+0xbb0/0xbb0 [ 520.508600][T11447] ? read_lock_is_recursive+0x20/0x20 [ 520.517673][T11447] ? __down_write_common+0x161/0x200 [ 520.524361][T11447] get_tree_bdev+0x416/0x5b0 [ 520.529329][T11447] ? gfs2_reconfigure+0xbb0/0xbb0 [ 520.536550][T11447] ? setup_bdev_super+0x600/0x600 [ 520.543036][T11447] ? vfs_parse_fs_param+0x410/0x410 [ 520.548724][T11447] gfs2_get_tree+0x54/0x210 [ 520.556299][T11447] ? bpf_lsm_capable+0x9/0x10 [ 520.561199][T11447] vfs_get_tree+0x8c/0x280 [ 520.566253][T11447] do_new_mount+0x28f/0xae0 [ 520.572454][T11447] ? do_move_mount_old+0x170/0x170 [ 520.579677][T11447] ? user_path_at_empty+0x12f/0x180 [ 520.586914][T11447] __se_sys_mount+0x2d9/0x3c0 [ 520.592410][T11447] ? __x64_sys_mount+0xc0/0xc0 [ 520.598986][T11447] ? rcu_is_watching+0x15/0xb0 [ 520.605068][T11447] ? __x64_sys_mount+0x20/0xc0 [ 520.610930][T11447] do_syscall_64+0x41/0xc0 [ 520.617408][T11447] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 520.625212][T11447] RIP: 0033:0x7f1bca4c507a [ 520.631870][T11447] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 520.669457][T11447] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 520.678909][T11447] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 520.688389][T11447] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 520.696484][T11447] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 520.705684][T11447] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 520.713850][T11447] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 520.722111][T11447] [ 520.730580][T11446] CPU: 1 PID: 11446 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 520.732655][ T5041] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 520.740778][T11446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 520.740794][T11446] Call Trace: [ 520.740802][T11446] [ 520.740809][T11446] dump_stack_lvl+0x1e7/0x2d0 [ 520.740840][T11446] ? nf_tcp_handle_invalid+0x650/0x650 [ 520.740859][T11446] ? panic+0x770/0x770 [ 520.740887][T11446] sysfs_create_dir_ns+0x2ca/0x390 [ 520.740910][T11446] ? sysfs_warn_dup+0xa0/0xa0 [ 520.740933][T11446] kobject_add_internal+0x61d/0xc30 [ 520.740956][T11446] kobject_init_and_add+0x124/0x190 [ 520.740973][T11446] ? lockdep_softirqs_off+0x420/0x420 [ 520.740999][T11446] ? kobject_add+0x210/0x210 [ 520.741016][T11446] ? __init_swait_queue_head+0xae/0x150 [ 520.754962][ T5041] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 520.757990][T11446] gfs2_sys_fs_add+0x23b/0x4a0 [ 520.825666][T11446] ? gfs2_recover_set+0x240/0x240 [ 520.830738][T11446] ? vsnprintf+0x17f/0x1d80 [ 520.835272][T11446] ? apply_workqueue_attrs+0x180/0x180 [ 520.840770][T11446] ? read_word_at_a_time+0xe/0x20 [ 520.845817][T11446] ? strscpy+0x8d/0x220 [ 520.850001][T11446] gfs2_fill_super+0x1220/0x26c0 [ 520.854982][T11446] ? gfs2_reconfigure+0xbb0/0xbb0 [ 520.860041][T11446] ? read_lock_is_recursive+0x20/0x20 [ 520.865543][T11446] ? __down_write_common+0x161/0x200 [ 520.870872][T11446] get_tree_bdev+0x416/0x5b0 [ 520.875495][T11446] ? gfs2_reconfigure+0xbb0/0xbb0 [ 520.877430][ T5041] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 122ms [ 520.880613][T11446] ? setup_bdev_super+0x600/0x600 [ 520.880638][T11446] ? vfs_parse_fs_param+0x410/0x410 [ 520.880659][T11446] gfs2_get_tree+0x54/0x210 [ 520.880678][T11446] ? bpf_lsm_capable+0x9/0x10 [ 520.880699][T11446] vfs_get_tree+0x8c/0x280 [ 520.880715][T11446] do_new_mount+0x28f/0xae0 [ 520.880735][T11446] ? do_move_mount_old+0x170/0x170 [ 520.880753][T11446] ? user_path_at_empty+0x12f/0x180 [ 520.880771][T11446] __se_sys_mount+0x2d9/0x3c0 [ 520.899623][ T5041] gfs2: fsid=syz:syz.0: jid=0: Done [ 520.903486][T11446] ? __x64_sys_mount+0xc0/0xc0 [ 520.903516][T11446] ? rcu_is_watching+0x15/0xb0 [ 520.903537][T11446] ? __x64_sys_mount+0x20/0xc0 [ 520.917527][T11439] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 520.923913][T11447] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 520.927823][T11446] do_syscall_64+0x41/0xc0 [ 520.927860][T11446] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 520.944609][T11447] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 520.948619][T11446] RIP: 0033:0x7f1bca4c507a [ 520.948643][T11446] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 520.948659][T11446] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 521.024345][T11446] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 521.032493][T11446] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 521.040894][T11446] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 521.048942][T11446] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 521.056997][T11446] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 521.065082][T11446] [ 521.068535][T11448] CPU: 1 PID: 11448 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 521.078719][T11448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 521.089249][T11448] Call Trace: [ 521.092537][T11448] [ 521.095556][T11448] dump_stack_lvl+0x1e7/0x2d0 [ 521.100238][T11448] ? nf_tcp_handle_invalid+0x650/0x650 [ 521.105869][T11448] ? panic+0x770/0x770 [ 521.109933][T11448] sysfs_create_dir_ns+0x2ca/0x390 [ 521.115063][T11448] ? sysfs_warn_dup+0xa0/0xa0 [ 521.119857][T11448] kobject_add_internal+0x61d/0xc30 [ 521.125345][T11448] kobject_init_and_add+0x124/0x190 [ 521.130548][T11448] ? lockdep_softirqs_off+0x420/0x420 [ 521.136019][T11448] ? kobject_add+0x210/0x210 [ 521.140606][T11448] ? __init_swait_queue_head+0xae/0x150 [ 521.146234][T11448] gfs2_sys_fs_add+0x23b/0x4a0 [ 521.150987][T11448] ? gfs2_recover_set+0x240/0x240 [ 521.156097][T11448] ? vsnprintf+0x17f/0x1d80 [ 521.160608][T11448] ? apply_workqueue_attrs+0x180/0x180 [ 521.166090][T11448] ? read_word_at_a_time+0xe/0x20 [ 521.171123][T11448] ? strscpy+0x8d/0x220 [ 521.175287][T11448] gfs2_fill_super+0x1220/0x26c0 [ 521.180231][T11448] ? gfs2_reconfigure+0xbb0/0xbb0 [ 521.185271][T11448] ? read_lock_is_recursive+0x20/0x20 [ 521.190644][T11448] ? __down_write_common+0x161/0x200 [ 521.195931][T11448] get_tree_bdev+0x416/0x5b0 [ 521.200683][T11448] ? gfs2_reconfigure+0xbb0/0xbb0 [ 521.205791][T11448] ? setup_bdev_super+0x600/0x600 [ 521.210811][T11448] ? vfs_parse_fs_param+0x410/0x410 [ 521.216091][T11448] gfs2_get_tree+0x54/0x210 [ 521.220761][T11448] ? bpf_lsm_capable+0x9/0x10 [ 521.225466][T11448] vfs_get_tree+0x8c/0x280 [ 521.230007][T11448] do_new_mount+0x28f/0xae0 [ 521.234535][T11448] ? do_move_mount_old+0x170/0x170 [ 521.239664][T11448] ? user_path_at_empty+0x12f/0x180 [ 521.244952][T11448] __se_sys_mount+0x2d9/0x3c0 [ 521.249625][T11448] ? __x64_sys_mount+0xc0/0xc0 [ 521.254382][T11448] ? rcu_is_watching+0x15/0xb0 [ 521.259435][T11448] ? __x64_sys_mount+0x20/0xc0 [ 521.264224][T11448] do_syscall_64+0x41/0xc0 [ 521.268646][T11448] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 521.274555][T11448] RIP: 0033:0x7f1bca4c507a [ 521.278999][T11448] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 521.298792][T11448] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 521.307206][T11448] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 521.315170][T11448] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 521.323145][T11448] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 521.331291][T11448] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 521.339449][T11448] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 521.347523][T11448] [ 521.354779][T11446] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 521.369892][T11446] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 521.386453][T11448] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 521.400794][T11448] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 521.779288][T11439] gfs2: fsid=syz:syz.0: found 1 quota changes [ 521.976903][T11470] loop3: detected capacity change from 0 to 32768 [ 521.992834][T11470] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 522.014702][T11470] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 522.047297][T11470] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 522.079621][T11473] loop0: detected capacity change from 0 to 32768 [ 522.091959][T10737] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 522.107084][T11473] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 522.124827][T11469] loop2: detected capacity change from 0 to 32768 [ 522.139847][T10737] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 522.147273][T11469] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 522.154916][T11469] CPU: 1 PID: 11469 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 522.165096][T11469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 522.175194][T11469] Call Trace: [ 522.178497][T11469] [ 522.181810][T11469] dump_stack_lvl+0x1e7/0x2d0 [ 522.186531][T11469] ? nf_tcp_handle_invalid+0x650/0x650 [ 522.192032][T11469] ? panic+0x770/0x770 [ 522.196135][T11469] sysfs_create_dir_ns+0x2ca/0x390 [ 522.201275][T11469] ? sysfs_warn_dup+0xa0/0xa0 [ 522.206002][T11469] kobject_add_internal+0x61d/0xc30 [ 522.211242][T11469] kobject_init_and_add+0x124/0x190 [ 522.216479][T11469] ? lockdep_softirqs_off+0x420/0x420 [ 522.221896][T11469] ? kobject_add+0x210/0x210 [ 522.226518][T11469] ? __init_swait_queue_head+0xae/0x150 [ 522.232103][T11469] gfs2_sys_fs_add+0x23b/0x4a0 [ 522.237019][T11469] ? gfs2_recover_set+0x240/0x240 [ 522.242083][T11469] ? vsnprintf+0x17f/0x1d80 [ 522.243767][T11468] loop4: detected capacity change from 0 to 32768 [ 522.246604][T11469] ? apply_workqueue_attrs+0x180/0x180 [ 522.246635][T11469] ? read_word_at_a_time+0xe/0x20 [ 522.263617][T11469] ? strscpy+0x8d/0x220 [ 522.267797][T11469] gfs2_fill_super+0x1220/0x26c0 [ 522.272746][T11469] ? gfs2_reconfigure+0xbb0/0xbb0 [ 522.277765][T11469] ? read_lock_is_recursive+0x20/0x20 [ 522.283138][T11469] ? __down_write_common+0x161/0x200 [ 522.288546][T11469] get_tree_bdev+0x416/0x5b0 [ 522.293171][T11469] ? gfs2_reconfigure+0xbb0/0xbb0 [ 522.298475][T11469] ? setup_bdev_super+0x600/0x600 [ 522.303544][T11469] ? vfs_parse_fs_param+0x410/0x410 [ 522.308769][T11469] gfs2_get_tree+0x54/0x210 [ 522.313281][T11469] ? bpf_lsm_capable+0x9/0x10 [ 522.317952][T11469] vfs_get_tree+0x8c/0x280 [ 522.322378][T11469] do_new_mount+0x28f/0xae0 [ 522.326874][T11469] ? do_move_mount_old+0x170/0x170 [ 522.331974][T11469] ? user_path_at_empty+0x12f/0x180 [ 522.337210][T11469] __se_sys_mount+0x2d9/0x3c0 [ 522.341882][T11469] ? __x64_sys_mount+0xc0/0xc0 [ 522.346636][T11469] ? rcu_is_watching+0x15/0xb0 [ 522.351407][T11469] ? __x64_sys_mount+0x20/0xc0 [ 522.356202][T11469] do_syscall_64+0x41/0xc0 [ 522.360635][T11469] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 522.366536][T11469] RIP: 0033:0x7f1bca4c507a [ 522.370946][T11469] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 522.390808][T11469] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 522.399233][T11469] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 522.407219][T11469] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 522.415193][T11469] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 522.423178][T11469] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 522.431165][T11469] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 522.439144][T11469] [ 522.452762][T11473] CPU: 1 PID: 11473 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 522.463185][T11473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 522.473273][T11473] Call Trace: [ 522.475984][T11469] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 522.476642][T11473] [ 522.476652][T11473] dump_stack_lvl+0x1e7/0x2d0 [ 522.490906][T11469] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 522.493626][T11473] ? nf_tcp_handle_invalid+0x650/0x650 [ 522.493652][T11473] ? panic+0x770/0x770 [ 522.514397][T11473] sysfs_create_dir_ns+0x2ca/0x390 [ 522.519512][T11473] ? sysfs_warn_dup+0xa0/0xa0 [ 522.524191][T11473] kobject_add_internal+0x61d/0xc30 [ 522.529391][T11473] kobject_init_and_add+0x124/0x190 [ 522.534579][T11473] ? lockdep_softirqs_off+0x420/0x420 [ 522.539948][T11473] ? kobject_add+0x210/0x210 [ 522.544537][T11473] ? __init_swait_queue_head+0xae/0x150 [ 522.550350][T11473] gfs2_sys_fs_add+0x23b/0x4a0 [ 522.555626][T11473] ? gfs2_recover_set+0x240/0x240 [ 522.560637][T11473] ? vsnprintf+0x17f/0x1d80 [ 522.565214][T11473] ? apply_workqueue_attrs+0x180/0x180 [ 522.570755][T11473] ? read_word_at_a_time+0xe/0x20 [ 522.575768][T11473] ? strscpy+0x8d/0x220 [ 522.579912][T11473] gfs2_fill_super+0x1220/0x26c0 [ 522.584933][T11473] ? gfs2_reconfigure+0xbb0/0xbb0 [ 522.590556][T11473] ? read_lock_is_recursive+0x20/0x20 [ 522.595923][T11473] ? __down_write_common+0x161/0x200 [ 522.601464][T11473] get_tree_bdev+0x416/0x5b0 [ 522.606131][T11473] ? gfs2_reconfigure+0xbb0/0xbb0 [ 522.611143][T11473] ? setup_bdev_super+0x600/0x600 [ 522.616154][T11473] ? vfs_parse_fs_param+0x410/0x410 [ 522.621348][T11473] gfs2_get_tree+0x54/0x210 [ 522.625838][T11473] ? bpf_lsm_capable+0x9/0x10 [ 522.630587][T11473] vfs_get_tree+0x8c/0x280 [ 522.635006][T11473] do_new_mount+0x28f/0xae0 [ 522.639511][T11473] ? do_move_mount_old+0x170/0x170 [ 522.646611][T11473] ? user_path_at_empty+0x12f/0x180 [ 522.651885][T11473] __se_sys_mount+0x2d9/0x3c0 [ 522.656553][T11473] ? __x64_sys_mount+0xc0/0xc0 [ 522.661390][T11473] ? rcu_is_watching+0x15/0xb0 [ 522.666154][T11473] ? __x64_sys_mount+0x20/0xc0 [ 522.670933][T11473] do_syscall_64+0x41/0xc0 [ 522.675353][T11473] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 522.681295][T11473] RIP: 0033:0x7f1bca4c507a [ 522.685705][T11473] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 522.705479][T11473] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 522.713886][T11473] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 522.721846][T11473] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 522.729890][T11473] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 522.737951][T11473] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 522.747824][T11473] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 522.755787][T11473] [ 522.761522][T11462] loop5: detected capacity change from 0 to 32768 [ 522.787969][T11468] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 522.802641][T10737] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 662ms [ 522.804033][T11468] CPU: 1 PID: 11468 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 522.820480][T11468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 522.824496][T10737] gfs2: fsid=syz:syz.0: jid=0: Done [ 522.830637][T11468] Call Trace: [ 522.830649][T11468] [ 522.830656][T11468] dump_stack_lvl+0x1e7/0x2d0 [ 522.830687][T11468] ? nf_tcp_handle_invalid+0x650/0x650 [ 522.842531][T11470] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 522.842769][T11468] ? panic+0x770/0x770 [ 522.864200][T11468] sysfs_create_dir_ns+0x2ca/0x390 [ 522.869365][T11468] ? sysfs_warn_dup+0xa0/0xa0 [ 522.874071][T11468] kobject_add_internal+0x61d/0xc30 [ 522.879299][T11468] kobject_init_and_add+0x124/0x190 [ 522.879669][T11473] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 522.884548][T11468] ? lockdep_softirqs_off+0x420/0x420 [ 522.884588][T11468] ? kobject_add+0x210/0x210 [ 522.884607][T11468] ? __init_swait_queue_head+0xae/0x150 [ 522.884630][T11468] gfs2_sys_fs_add+0x23b/0x4a0 [ 522.884648][T11468] ? gfs2_recover_set+0x240/0x240 [ 522.884667][T11468] ? vsnprintf+0x17f/0x1d80 [ 522.904397][T11473] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 522.908861][T11468] ? apply_workqueue_attrs+0x180/0x180 [ 522.908899][T11468] ? read_word_at_a_time+0xe/0x20 [ 522.946392][T11468] ? strscpy+0x8d/0x220 [ 522.950638][T11468] gfs2_fill_super+0x1220/0x26c0 [ 522.955584][T11468] ? gfs2_reconfigure+0xbb0/0xbb0 [ 522.960693][T11468] ? read_lock_is_recursive+0x20/0x20 [ 522.966275][T11468] ? __down_write_common+0x161/0x200 [ 522.971690][T11468] get_tree_bdev+0x416/0x5b0 [ 522.976318][T11468] ? gfs2_reconfigure+0xbb0/0xbb0 [ 522.981540][T11468] ? setup_bdev_super+0x600/0x600 [ 522.986573][T11468] ? vfs_parse_fs_param+0x410/0x410 [ 522.991769][T11468] gfs2_get_tree+0x54/0x210 [ 522.996276][T11468] ? bpf_lsm_capable+0x9/0x10 [ 523.000951][T11468] vfs_get_tree+0x8c/0x280 [ 523.005448][T11468] do_new_mount+0x28f/0xae0 [ 523.010101][T11468] ? do_move_mount_old+0x170/0x170 [ 523.015415][T11468] ? user_path_at_empty+0x12f/0x180 [ 523.020640][T11468] __se_sys_mount+0x2d9/0x3c0 [ 523.025364][T11468] ? __x64_sys_mount+0xc0/0xc0 [ 523.030582][T11468] ? rcu_is_watching+0x15/0xb0 [ 523.035373][T11468] ? __x64_sys_mount+0x20/0xc0 [ 523.040129][T11468] do_syscall_64+0x41/0xc0 [ 523.044636][T11468] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 523.050612][T11468] RIP: 0033:0x7f1bca4c507a [ 523.055105][T11468] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 523.075113][T11468] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 523.083800][T11468] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 523.091766][T11468] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 523.099813][T11468] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 523.107888][T11468] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 523.115909][T11468] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 523.123971][T11468] [ 523.140576][T11468] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 523.149937][T11462] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 523.154773][T11468] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 523.178054][T11462] CPU: 0 PID: 11462 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 523.188616][T11462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 523.198697][T11462] Call Trace: [ 523.202001][T11462] [ 523.205039][T11462] dump_stack_lvl+0x1e7/0x2d0 [ 523.210027][T11462] ? nf_tcp_handle_invalid+0x650/0x650 [ 523.215539][T11462] ? panic+0x770/0x770 [ 523.219644][T11462] sysfs_create_dir_ns+0x2ca/0x390 [ 523.224785][T11462] ? sysfs_warn_dup+0xa0/0xa0 [ 523.230105][T11462] kobject_add_internal+0x61d/0xc30 [ 523.235513][T11462] kobject_init_and_add+0x124/0x190 [ 523.240746][T11462] ? lockdep_softirqs_off+0x420/0x420 [ 523.246411][T11462] ? kobject_add+0x210/0x210 [ 523.251031][T11462] ? __init_swait_queue_head+0xae/0x150 [ 523.256783][T11462] gfs2_sys_fs_add+0x23b/0x4a0 [ 523.261872][T11462] ? gfs2_recover_set+0x240/0x240 [ 523.266936][T11462] ? vsnprintf+0x17f/0x1d80 [ 523.271492][T11462] ? apply_workqueue_attrs+0x180/0x180 [ 523.277078][T11462] ? read_word_at_a_time+0xe/0x20 [ 523.282754][T11462] ? strscpy+0x8d/0x220 [ 523.286974][T11462] gfs2_fill_super+0x1220/0x26c0 [ 523.291941][T11462] ? gfs2_reconfigure+0xbb0/0xbb0 [ 523.296992][T11462] ? read_lock_is_recursive+0x20/0x20 [ 523.302417][T11462] ? __down_write_common+0x161/0x200 [ 523.307761][T11462] get_tree_bdev+0x416/0x5b0 [ 523.312401][T11462] ? gfs2_reconfigure+0xbb0/0xbb0 [ 523.317469][T11462] ? setup_bdev_super+0x600/0x600 [ 523.322538][T11462] ? vfs_parse_fs_param+0x410/0x410 [ 523.328043][T11462] gfs2_get_tree+0x54/0x210 [ 523.332583][T11462] ? bpf_lsm_capable+0x9/0x10 [ 523.337294][T11462] vfs_get_tree+0x8c/0x280 [ 523.342169][T11462] do_new_mount+0x28f/0xae0 [ 523.346802][T11462] ? do_move_mount_old+0x170/0x170 [ 523.352009][T11462] ? user_path_at_empty+0x12f/0x180 [ 523.357242][T11462] __se_sys_mount+0x2d9/0x3c0 [ 523.362137][T11462] ? __x64_sys_mount+0xc0/0xc0 [ 523.366964][T11462] ? rcu_is_watching+0x15/0xb0 [ 523.371753][T11462] ? __x64_sys_mount+0x20/0xc0 [ 523.376531][T11462] do_syscall_64+0x41/0xc0 [ 523.380984][T11462] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 523.387263][T11462] RIP: 0033:0x7f1bca4c507a [ 523.391713][T11462] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 523.411440][T11462] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 523.419982][T11462] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 523.428150][T11462] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 523.436147][T11462] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 523.444234][T11462] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 523.452236][T11462] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 523.460255][T11462] [ 523.534976][T11462] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 523.581888][T11462] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 523.636664][T11470] gfs2: fsid=syz:syz.0: found 1 quota changes [ 523.845831][T11503] loop0: detected capacity change from 0 to 32768 [ 523.877166][T11503] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 523.930547][T11503] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 523.951174][T11503] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 523.959977][ T54] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 523.968716][ T54] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 524.031580][T11485] loop1: detected capacity change from 0 to 32768 [ 524.044643][ T54] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 75ms [ 524.052306][ T54] gfs2: fsid=syz:syz.0: jid=0: Done [ 524.059743][T11503] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 524.065171][T11504] loop4: detected capacity change from 0 to 32768 [ 524.076300][T11485] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 524.078367][T11492] loop2: detected capacity change from 0 to 32768 [ 524.085401][T11485] CPU: 0 PID: 11485 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 524.100443][T11485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 524.110521][T11485] Call Trace: [ 524.113817][T11485] [ 524.116767][T11485] dump_stack_lvl+0x1e7/0x2d0 [ 524.121477][T11485] ? nf_tcp_handle_invalid+0x650/0x650 [ 524.126973][T11485] ? panic+0x770/0x770 [ 524.131162][T11485] sysfs_create_dir_ns+0x2ca/0x390 [ 524.136309][T11485] ? sysfs_warn_dup+0xa0/0xa0 [ 524.141012][T11485] kobject_add_internal+0x61d/0xc30 [ 524.146241][T11485] kobject_init_and_add+0x124/0x190 [ 524.151462][T11485] ? lockdep_softirqs_off+0x420/0x420 [ 524.156875][T11485] ? kobject_add+0x210/0x210 [ 524.161493][T11485] ? __init_swait_queue_head+0xae/0x150 [ 524.167270][T11485] gfs2_sys_fs_add+0x23b/0x4a0 [ 524.172196][T11485] ? gfs2_recover_set+0x240/0x240 [ 524.177257][T11485] ? vsnprintf+0x17f/0x1d80 [ 524.181790][T11485] ? apply_workqueue_attrs+0x180/0x180 [ 524.187288][T11485] ? read_word_at_a_time+0xe/0x20 [ 524.192360][T11485] ? strscpy+0x8d/0x220 [ 524.196548][T11485] gfs2_fill_super+0x1220/0x26c0 [ 524.201532][T11485] ? gfs2_reconfigure+0xbb0/0xbb0 [ 524.206601][T11485] ? read_lock_is_recursive+0x20/0x20 [ 524.212032][T11485] ? __down_write_common+0x161/0x200 [ 524.217535][T11485] get_tree_bdev+0x416/0x5b0 [ 524.222250][T11485] ? gfs2_reconfigure+0xbb0/0xbb0 [ 524.227339][T11485] ? setup_bdev_super+0x600/0x600 [ 524.232413][T11485] ? vfs_parse_fs_param+0x410/0x410 [ 524.237731][T11485] gfs2_get_tree+0x54/0x210 [ 524.242376][T11485] ? bpf_lsm_capable+0x9/0x10 [ 524.247435][T11485] vfs_get_tree+0x8c/0x280 [ 524.251900][T11485] do_new_mount+0x28f/0xae0 [ 524.256528][T11485] ? do_move_mount_old+0x170/0x170 [ 524.261775][T11485] ? user_path_at_empty+0x12f/0x180 [ 524.267377][T11485] __se_sys_mount+0x2d9/0x3c0 [ 524.272100][T11485] ? __x64_sys_mount+0xc0/0xc0 [ 524.276898][T11485] ? rcu_is_watching+0x15/0xb0 [ 524.278511][T11503] gfs2: fsid=syz:syz.0: found 1 quota changes [ 524.281683][T11485] ? __x64_sys_mount+0x20/0xc0 [ 524.281718][T11485] do_syscall_64+0x41/0xc0 [ 524.281745][T11485] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 524.281767][T11485] RIP: 0033:0x7f1bca4c507a [ 524.281784][T11485] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 524.281798][T11485] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 524.281816][T11485] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 524.281833][T11485] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 524.281844][T11485] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 524.281859][T11485] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 524.281869][T11485] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 524.376708][T11485] [ 524.380693][T11504] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 524.384826][T11485] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 524.388996][T11492] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 524.402544][T11485] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 524.419322][T11504] CPU: 0 PID: 11504 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 524.429525][T11504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 524.439596][T11504] Call Trace: [ 524.443051][T11504] [ 524.445987][T11504] dump_stack_lvl+0x1e7/0x2d0 [ 524.450678][T11504] ? nf_tcp_handle_invalid+0x650/0x650 [ 524.456138][T11504] ? panic+0x770/0x770 [ 524.460213][T11504] sysfs_create_dir_ns+0x2ca/0x390 [ 524.465340][T11504] ? sysfs_warn_dup+0xa0/0xa0 [ 524.470026][T11504] kobject_add_internal+0x61d/0xc30 [ 524.475233][T11504] kobject_init_and_add+0x124/0x190 [ 524.480431][T11504] ? lockdep_softirqs_off+0x420/0x420 [ 524.485898][T11504] ? kobject_add+0x210/0x210 [ 524.490581][T11504] ? __init_swait_queue_head+0xae/0x150 [ 524.496242][T11504] gfs2_sys_fs_add+0x23b/0x4a0 [ 524.501130][T11504] ? gfs2_recover_set+0x240/0x240 [ 524.506205][T11504] ? vsnprintf+0x17f/0x1d80 [ 524.510747][T11504] ? apply_workqueue_attrs+0x180/0x180 [ 524.516590][T11504] ? read_word_at_a_time+0xe/0x20 [ 524.521640][T11504] ? strscpy+0x8d/0x220 [ 524.525796][T11504] gfs2_fill_super+0x1220/0x26c0 [ 524.530737][T11504] ? gfs2_reconfigure+0xbb0/0xbb0 [ 524.535927][T11504] ? read_lock_is_recursive+0x20/0x20 [ 524.541300][T11504] ? __down_write_common+0x161/0x200 [ 524.546669][T11504] get_tree_bdev+0x416/0x5b0 [ 524.551252][T11504] ? gfs2_reconfigure+0xbb0/0xbb0 [ 524.556263][T11504] ? setup_bdev_super+0x600/0x600 [ 524.561364][T11504] ? vfs_parse_fs_param+0x410/0x410 [ 524.566574][T11504] gfs2_get_tree+0x54/0x210 [ 524.571253][T11504] ? bpf_lsm_capable+0x9/0x10 [ 524.575920][T11504] vfs_get_tree+0x8c/0x280 [ 524.580330][T11504] do_new_mount+0x28f/0xae0 [ 524.584828][T11504] ? do_move_mount_old+0x170/0x170 [ 524.589936][T11504] ? user_path_at_empty+0x12f/0x180 [ 524.595127][T11504] __se_sys_mount+0x2d9/0x3c0 [ 524.599883][T11504] ? __x64_sys_mount+0xc0/0xc0 [ 524.604634][T11504] ? rcu_is_watching+0x15/0xb0 [ 524.609390][T11504] ? __x64_sys_mount+0x20/0xc0 [ 524.614191][T11504] do_syscall_64+0x41/0xc0 [ 524.618693][T11504] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 524.624580][T11504] RIP: 0033:0x7f1bca4c507a [ 524.628987][T11504] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 524.648585][T11504] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 524.657298][T11504] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 524.665350][T11504] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 524.673573][T11504] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 524.681638][T11504] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 524.689690][T11504] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 524.697657][T11504] [ 524.701839][T11492] CPU: 0 PID: 11492 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 524.702112][T11504] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 524.712781][T11492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 524.712796][T11492] Call Trace: [ 524.712804][T11492] [ 524.712811][T11492] dump_stack_lvl+0x1e7/0x2d0 [ 524.712841][T11492] ? nf_tcp_handle_invalid+0x650/0x650 [ 524.712861][T11492] ? panic+0x770/0x770 [ 524.712888][T11492] sysfs_create_dir_ns+0x2ca/0x390 [ 524.731535][T11504] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 524.737328][T11492] ? sysfs_warn_dup+0xa0/0xa0 [ 524.737365][T11492] kobject_add_internal+0x61d/0xc30 [ 524.779847][T11492] kobject_init_and_add+0x124/0x190 [ 524.785095][T11492] ? lockdep_softirqs_off+0x420/0x420 [ 524.790470][T11492] ? kobject_add+0x210/0x210 [ 524.795141][T11492] ? __init_swait_queue_head+0xae/0x150 [ 524.800768][T11492] gfs2_sys_fs_add+0x23b/0x4a0 [ 524.805612][T11492] ? gfs2_recover_set+0x240/0x240 [ 524.810626][T11492] ? vsnprintf+0x17f/0x1d80 [ 524.815118][T11492] ? apply_workqueue_attrs+0x180/0x180 [ 524.820578][T11492] ? read_word_at_a_time+0xe/0x20 [ 524.825788][T11492] ? strscpy+0x8d/0x220 [ 524.830021][T11492] gfs2_fill_super+0x1220/0x26c0 [ 524.834954][T11492] ? gfs2_reconfigure+0xbb0/0xbb0 [ 524.839973][T11492] ? read_lock_is_recursive+0x20/0x20 [ 524.845948][T11492] ? __down_write_common+0x161/0x200 [ 524.851229][T11492] get_tree_bdev+0x416/0x5b0 [ 524.855819][T11492] ? gfs2_reconfigure+0xbb0/0xbb0 [ 524.860840][T11492] ? setup_bdev_super+0x600/0x600 [ 524.865862][T11492] ? vfs_parse_fs_param+0x410/0x410 [ 524.871052][T11492] gfs2_get_tree+0x54/0x210 [ 524.875544][T11492] ? bpf_lsm_capable+0x9/0x10 [ 524.880210][T11492] vfs_get_tree+0x8c/0x280 [ 524.884616][T11492] do_new_mount+0x28f/0xae0 [ 524.889557][T11492] ? do_move_mount_old+0x170/0x170 [ 524.894661][T11492] ? user_path_at_empty+0x12f/0x180 [ 524.899848][T11492] __se_sys_mount+0x2d9/0x3c0 [ 524.904520][T11492] ? __x64_sys_mount+0xc0/0xc0 [ 524.909271][T11492] ? rcu_is_watching+0x15/0xb0 [ 524.914026][T11492] ? __x64_sys_mount+0x20/0xc0 [ 524.918864][T11492] do_syscall_64+0x41/0xc0 [ 524.923273][T11492] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 524.929164][T11492] RIP: 0033:0x7f1bca4c507a [ 524.933567][T11492] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 524.953168][T11492] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 524.961570][T11492] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 524.969702][T11492] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 524.977660][T11492] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 524.985711][T11492] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 524.993770][T11492] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 525.001826][T11492] [ 525.009738][T11492] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 525.023897][T11492] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 525.449306][T11507] loop5: detected capacity change from 0 to 32768 [ 525.476146][T11506] loop3: detected capacity change from 0 to 32768 [ 525.496131][T11506] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 525.505719][T11507] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 525.518235][T11506] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 525.523805][T11514] loop4: detected capacity change from 0 to 32768 [ 525.534119][T11513] loop1: detected capacity change from 0 to 32768 [ 525.543786][T11507] CPU: 1 PID: 11507 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 525.554068][T11507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 525.564326][T11507] Call Trace: [ 525.567627][T11507] [ 525.570035][T11515] loop0: detected capacity change from 0 to 32768 [ 525.570555][T11507] dump_stack_lvl+0x1e7/0x2d0 [ 525.570590][T11507] ? nf_tcp_handle_invalid+0x650/0x650 [ 525.587457][T11507] ? panic+0x770/0x770 [ 525.591566][T11507] sysfs_create_dir_ns+0x2ca/0x390 [ 525.596714][T11507] ? sysfs_warn_dup+0xa0/0xa0 [ 525.599924][T11506] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 525.601413][T11507] kobject_add_internal+0x61d/0xc30 [ 525.601445][T11507] kobject_init_and_add+0x124/0x190 [ 525.601462][T11507] ? lockdep_softirqs_off+0x420/0x420 [ 525.624847][T11507] ? kobject_add+0x210/0x210 [ 525.629472][T11507] ? __init_swait_queue_head+0xae/0x150 [ 525.630899][T10737] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 525.635117][T11507] gfs2_sys_fs_add+0x23b/0x4a0 [ 525.635146][T11507] ? gfs2_recover_set+0x240/0x240 [ 525.651855][T11507] ? vsnprintf+0x17f/0x1d80 [ 525.656394][T11507] ? apply_workqueue_attrs+0x180/0x180 [ 525.661894][T11507] ? read_word_at_a_time+0xe/0x20 [ 525.664490][T10737] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 525.667187][T11507] ? strscpy+0x8d/0x220 [ 525.667213][T11507] gfs2_fill_super+0x1220/0x26c0 [ 525.676096][T11516] loop2: detected capacity change from 0 to 32768 [ 525.678185][T11507] ? gfs2_reconfigure+0xbb0/0xbb0 [ 525.678213][T11507] ? read_lock_is_recursive+0x20/0x20 [ 525.700204][T11507] ? __down_write_common+0x161/0x200 [ 525.705531][T11507] get_tree_bdev+0x416/0x5b0 [ 525.710226][T11507] ? gfs2_reconfigure+0xbb0/0xbb0 [ 525.715381][T11507] ? setup_bdev_super+0x600/0x600 [ 525.720613][T11507] ? vfs_parse_fs_param+0x410/0x410 [ 525.726020][T11507] gfs2_get_tree+0x54/0x210 [ 525.730552][T11507] ? bpf_lsm_capable+0x9/0x10 [ 525.735263][T11507] vfs_get_tree+0x8c/0x280 [ 525.739887][T11507] do_new_mount+0x28f/0xae0 [ 525.744425][T11507] ? do_move_mount_old+0x170/0x170 [ 525.749567][T11507] ? user_path_at_empty+0x12f/0x180 [ 525.754894][T11507] __se_sys_mount+0x2d9/0x3c0 [ 525.759694][T11507] ? __x64_sys_mount+0xc0/0xc0 [ 525.764684][T11507] ? rcu_is_watching+0x15/0xb0 [ 525.769662][T11507] ? __x64_sys_mount+0x20/0xc0 [ 525.774553][T11507] do_syscall_64+0x41/0xc0 [ 525.779004][T11507] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.784933][T11507] RIP: 0033:0x7f1bca4c507a [ 525.789370][T11507] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 525.809189][T11507] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 525.817729][T11507] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 525.825906][T11507] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 525.830285][T10737] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 165ms [ 525.833972][T11507] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 525.833989][T11507] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 525.833999][T11507] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 525.834018][T11507] [ 525.835193][T11507] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 525.858047][T11515] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 525.865826][T11507] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 525.901433][T11514] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 525.909325][T11513] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 525.922231][T11516] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 525.931106][T11514] CPU: 0 PID: 11514 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 525.941304][T11514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 525.951394][T11514] Call Trace: [ 525.954704][T11514] [ 525.957668][T11514] dump_stack_lvl+0x1e7/0x2d0 [ 525.962380][T11514] ? nf_tcp_handle_invalid+0x650/0x650 [ 525.967869][T11514] ? panic+0x770/0x770 [ 525.971972][T11514] sysfs_create_dir_ns+0x2ca/0x390 [ 525.977116][T11514] ? sysfs_warn_dup+0xa0/0xa0 [ 525.981822][T11514] kobject_add_internal+0x61d/0xc30 [ 525.987140][T11514] kobject_init_and_add+0x124/0x190 [ 525.992371][T11514] ? lockdep_softirqs_off+0x420/0x420 [ 525.997773][T11514] ? kobject_add+0x210/0x210 [ 526.002392][T11514] ? __init_swait_queue_head+0xae/0x150 [ 526.007999][T11514] gfs2_sys_fs_add+0x23b/0x4a0 [ 526.012874][T11514] ? gfs2_recover_set+0x240/0x240 [ 526.017997][T11514] ? vsnprintf+0x17f/0x1d80 [ 526.022536][T11514] ? apply_workqueue_attrs+0x180/0x180 [ 526.028025][T11514] ? read_word_at_a_time+0xe/0x20 [ 526.033189][T11514] ? strscpy+0x8d/0x220 [ 526.037516][T11514] gfs2_fill_super+0x1220/0x26c0 [ 526.042461][T11514] ? gfs2_reconfigure+0xbb0/0xbb0 [ 526.047474][T11514] ? read_lock_is_recursive+0x20/0x20 [ 526.052845][T11514] ? __down_write_common+0x161/0x200 [ 526.058138][T11514] get_tree_bdev+0x416/0x5b0 [ 526.062821][T11514] ? gfs2_reconfigure+0xbb0/0xbb0 [ 526.067956][T11514] ? setup_bdev_super+0x600/0x600 [ 526.073055][T11514] ? vfs_parse_fs_param+0x410/0x410 [ 526.078277][T11514] gfs2_get_tree+0x54/0x210 [ 526.082804][T11514] ? bpf_lsm_capable+0x9/0x10 [ 526.087603][T11514] vfs_get_tree+0x8c/0x280 [ 526.092366][T11514] do_new_mount+0x28f/0xae0 [ 526.096865][T11514] ? do_move_mount_old+0x170/0x170 [ 526.102177][T11514] ? user_path_at_empty+0x12f/0x180 [ 526.110670][T11514] __se_sys_mount+0x2d9/0x3c0 [ 526.115347][T11514] ? __x64_sys_mount+0xc0/0xc0 [ 526.120307][T11514] ? rcu_is_watching+0x15/0xb0 [ 526.125083][T11514] ? __x64_sys_mount+0x20/0xc0 [ 526.129843][T11514] do_syscall_64+0x41/0xc0 [ 526.134259][T11514] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 526.140248][T11514] RIP: 0033:0x7f1bca4c507a [ 526.144655][T11514] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 526.164519][T11514] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 526.172956][T11514] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 526.181005][T11514] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 526.189082][T11514] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 526.197057][T11514] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 526.205039][T11514] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 526.213104][T11514] [ 526.216551][T11513] CPU: 0 PID: 11513 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 526.226738][T11513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 526.237087][T11513] Call Trace: [ 526.240380][T11513] [ 526.243317][T11513] dump_stack_lvl+0x1e7/0x2d0 [ 526.248108][T11513] ? nf_tcp_handle_invalid+0x650/0x650 [ 526.253566][T11513] ? panic+0x770/0x770 [ 526.257739][T11513] sysfs_create_dir_ns+0x2ca/0x390 [ 526.263115][T11513] ? sysfs_warn_dup+0xa0/0xa0 [ 526.267844][T11513] kobject_add_internal+0x61d/0xc30 [ 526.273089][T11513] kobject_init_and_add+0x124/0x190 [ 526.278302][T11513] ? lockdep_softirqs_off+0x420/0x420 [ 526.283692][T11513] ? kobject_add+0x210/0x210 [ 526.288287][T11513] ? __init_swait_queue_head+0xae/0x150 [ 526.294104][T11513] gfs2_sys_fs_add+0x23b/0x4a0 [ 526.298879][T11513] ? gfs2_recover_set+0x240/0x240 [ 526.304028][T11513] ? vsnprintf+0x17f/0x1d80 [ 526.308549][T11513] ? apply_workqueue_attrs+0x180/0x180 [ 526.314024][T11513] ? read_word_at_a_time+0xe/0x20 [ 526.319049][T11513] ? strscpy+0x8d/0x220 [ 526.323218][T11513] gfs2_fill_super+0x1220/0x26c0 [ 526.328179][T11513] ? gfs2_reconfigure+0xbb0/0xbb0 [ 526.333206][T11513] ? read_lock_is_recursive+0x20/0x20 [ 526.338764][T11513] ? __down_write_common+0x161/0x200 [ 526.344062][T11513] get_tree_bdev+0x416/0x5b0 [ 526.348659][T11513] ? gfs2_reconfigure+0xbb0/0xbb0 [ 526.353699][T11513] ? setup_bdev_super+0x600/0x600 [ 526.358754][T11513] ? vfs_parse_fs_param+0x410/0x410 [ 526.363980][T11513] gfs2_get_tree+0x54/0x210 [ 526.368512][T11513] ? bpf_lsm_capable+0x9/0x10 [ 526.373220][T11513] vfs_get_tree+0x8c/0x280 [ 526.377739][T11513] do_new_mount+0x28f/0xae0 [ 526.382265][T11513] ? do_move_mount_old+0x170/0x170 [ 526.387741][T11513] ? user_path_at_empty+0x12f/0x180 [ 526.392944][T11513] __se_sys_mount+0x2d9/0x3c0 [ 526.397632][T11513] ? __x64_sys_mount+0xc0/0xc0 [ 526.402407][T11513] ? rcu_is_watching+0x15/0xb0 [ 526.407191][T11513] ? __x64_sys_mount+0x20/0xc0 [ 526.411988][T11513] do_syscall_64+0x41/0xc0 [ 526.416518][T11513] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 526.422427][T11513] RIP: 0033:0x7f1bca4c507a [ 526.426852][T11513] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 526.446839][T11513] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 526.455358][T11513] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 526.464016][T11513] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 526.472102][T11513] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 526.480179][T11513] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 526.488347][T11513] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 526.496439][T11513] [ 526.500793][T11516] CPU: 1 PID: 11516 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 526.504504][T10737] gfs2: fsid=syz:syz.0: jid=0: Done [ 526.511168][T11516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 526.511184][T11516] Call Trace: [ 526.511192][T11516] [ 526.511199][T11516] dump_stack_lvl+0x1e7/0x2d0 [ 526.511236][T11516] ? nf_tcp_handle_invalid+0x650/0x650 [ 526.511256][T11516] ? panic+0x770/0x770 [ 526.549028][T11516] sysfs_create_dir_ns+0x2ca/0x390 [ 526.554323][T11516] ? sysfs_warn_dup+0xa0/0xa0 [ 526.559018][T11516] kobject_add_internal+0x61d/0xc30 [ 526.564229][T11516] kobject_init_and_add+0x124/0x190 [ 526.569446][T11516] ? lockdep_softirqs_off+0x420/0x420 [ 526.574846][T11516] ? kobject_add+0x210/0x210 [ 526.579462][T11516] ? __init_swait_queue_head+0xae/0x150 [ 526.585018][T11516] gfs2_sys_fs_add+0x23b/0x4a0 [ 526.589808][T11516] ? gfs2_recover_set+0x240/0x240 [ 526.594956][T11516] ? vsnprintf+0x17f/0x1d80 [ 526.599450][T11516] ? apply_workqueue_attrs+0x180/0x180 [ 526.604904][T11516] ? read_word_at_a_time+0xe/0x20 [ 526.609937][T11516] ? strscpy+0x8d/0x220 [ 526.614088][T11516] gfs2_fill_super+0x1220/0x26c0 [ 526.619036][T11516] ? gfs2_reconfigure+0xbb0/0xbb0 [ 526.624056][T11516] ? read_lock_is_recursive+0x20/0x20 [ 526.629430][T11516] ? __down_write_common+0x161/0x200 [ 526.634800][T11516] get_tree_bdev+0x416/0x5b0 [ 526.639491][T11516] ? gfs2_reconfigure+0xbb0/0xbb0 [ 526.644505][T11516] ? setup_bdev_super+0x600/0x600 [ 526.649521][T11516] ? vfs_parse_fs_param+0x410/0x410 [ 526.654923][T11516] gfs2_get_tree+0x54/0x210 [ 526.659421][T11516] ? bpf_lsm_capable+0x9/0x10 [ 526.664095][T11516] vfs_get_tree+0x8c/0x280 [ 526.668850][T11516] do_new_mount+0x28f/0xae0 [ 526.673357][T11516] ? do_move_mount_old+0x170/0x170 [ 526.678622][T11516] ? user_path_at_empty+0x12f/0x180 [ 526.683920][T11516] __se_sys_mount+0x2d9/0x3c0 [ 526.688676][T11516] ? __x64_sys_mount+0xc0/0xc0 [ 526.693950][T11516] ? rcu_is_watching+0x15/0xb0 [ 526.698716][T11516] ? __x64_sys_mount+0x20/0xc0 [ 526.703480][T11516] do_syscall_64+0x41/0xc0 [ 526.707986][T11516] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 526.713871][T11516] RIP: 0033:0x7f1bca4c507a [ 526.718273][T11516] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 526.738668][T11516] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 526.747098][T11516] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 526.755091][T11516] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 526.763175][T11516] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 526.771412][T11516] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 526.779558][T11516] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 526.787613][T11516] [ 526.791183][T11515] CPU: 1 PID: 11515 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 526.792375][T11506] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 526.801513][T11515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 526.801526][T11515] Call Trace: [ 526.801533][T11515] [ 526.801540][T11515] dump_stack_lvl+0x1e7/0x2d0 [ 526.815459][T11513] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 526.818860][T11515] ? nf_tcp_handle_invalid+0x650/0x650 [ 526.822230][T11513] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 526.825077][T11515] ? panic+0x770/0x770 [ 526.859786][T11515] sysfs_create_dir_ns+0x2ca/0x390 [ 526.865177][T11515] ? sysfs_warn_dup+0xa0/0xa0 [ 526.869861][T11515] kobject_add_internal+0x61d/0xc30 [ 526.875430][T11515] kobject_init_and_add+0x124/0x190 [ 526.880662][T11515] ? lockdep_softirqs_off+0x420/0x420 [ 526.886139][T11515] ? kobject_add+0x210/0x210 [ 526.890758][T11515] ? __init_swait_queue_head+0xae/0x150 [ 526.896301][T11515] gfs2_sys_fs_add+0x23b/0x4a0 [ 526.901060][T11515] ? gfs2_recover_set+0x240/0x240 [ 526.906089][T11515] ? vsnprintf+0x17f/0x1d80 [ 526.910586][T11515] ? apply_workqueue_attrs+0x180/0x180 [ 526.916131][T11515] ? read_word_at_a_time+0xe/0x20 [ 526.921157][T11515] ? strscpy+0x8d/0x220 [ 526.925318][T11515] gfs2_fill_super+0x1220/0x26c0 [ 526.930269][T11515] ? gfs2_reconfigure+0xbb0/0xbb0 [ 526.935284][T11515] ? read_lock_is_recursive+0x20/0x20 [ 526.940654][T11515] ? __down_write_common+0x161/0x200 [ 526.945935][T11515] get_tree_bdev+0x416/0x5b0 [ 526.950515][T11515] ? gfs2_reconfigure+0xbb0/0xbb0 [ 526.955625][T11515] ? setup_bdev_super+0x600/0x600 [ 526.960722][T11515] ? vfs_parse_fs_param+0x410/0x410 [ 526.965911][T11515] gfs2_get_tree+0x54/0x210 [ 526.970837][T11515] ? bpf_lsm_capable+0x9/0x10 [ 526.975504][T11515] vfs_get_tree+0x8c/0x280 [ 526.980086][T11515] do_new_mount+0x28f/0xae0 [ 526.984678][T11515] ? do_move_mount_old+0x170/0x170 [ 526.989876][T11515] ? user_path_at_empty+0x12f/0x180 [ 526.995320][T11515] __se_sys_mount+0x2d9/0x3c0 [ 526.999996][T11515] ? __x64_sys_mount+0xc0/0xc0 [ 527.004922][T11515] ? rcu_is_watching+0x15/0xb0 [ 527.010098][T11515] ? __x64_sys_mount+0x20/0xc0 [ 527.014876][T11515] do_syscall_64+0x41/0xc0 [ 527.019291][T11515] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 527.025175][T11515] RIP: 0033:0x7f1bca4c507a [ 527.029664][T11515] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 527.049261][T11515] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 527.057698][T11515] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 527.065675][T11515] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 527.073638][T11515] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 527.081960][T11515] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 527.090039][T11515] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 527.098108][T11515] [ 527.101590][T11514] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 527.105741][T11515] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 527.131581][T11515] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 527.139646][T11516] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 527.154165][T11516] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 527.161561][T11514] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 527.548932][T11506] gfs2: fsid=syz:syz.0: found 1 quota changes [ 527.778225][T11538] loop0: detected capacity change from 0 to 32768 [ 527.818171][T11538] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 527.827210][T11538] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 527.849630][T11534] loop4: detected capacity change from 0 to 32768 [ 527.851861][T11538] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 527.902061][T11534] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 527.909684][T11534] CPU: 0 PID: 11534 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 527.919865][T11534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 527.920245][T11528] loop5: detected capacity change from 0 to 32768 [ 527.930086][T11534] Call Trace: [ 527.930097][T11534] [ 527.930104][T11534] dump_stack_lvl+0x1e7/0x2d0 [ 527.930134][T11534] ? nf_tcp_handle_invalid+0x650/0x650 [ 527.951322][ T5498] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 527.953020][T11534] ? panic+0x770/0x770 [ 527.953058][T11534] sysfs_create_dir_ns+0x2ca/0x390 [ 527.959929][ T5498] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 527.963921][T11534] ? sysfs_warn_dup+0xa0/0xa0 [ 527.963944][T11534] kobject_add_internal+0x61d/0xc30 [ 527.963968][T11534] kobject_init_and_add+0x124/0x190 [ 527.963991][T11534] ? lockdep_softirqs_off+0x420/0x420 [ 527.998244][T11534] ? kobject_add+0x210/0x210 [ 528.002839][T11534] ? __init_swait_queue_head+0xae/0x150 [ 528.008500][T11534] gfs2_sys_fs_add+0x23b/0x4a0 [ 528.013950][T11534] ? gfs2_recover_set+0x240/0x240 [ 528.018998][T11534] ? vsnprintf+0x17f/0x1d80 [ 528.023585][T11534] ? apply_workqueue_attrs+0x180/0x180 [ 528.029124][T11534] ? read_word_at_a_time+0xe/0x20 [ 528.034481][T11534] ? strscpy+0x8d/0x220 [ 528.038621][T11534] gfs2_fill_super+0x1220/0x26c0 [ 528.043556][T11534] ? gfs2_reconfigure+0xbb0/0xbb0 [ 528.048569][T11534] ? read_lock_is_recursive+0x20/0x20 [ 528.053933][T11534] ? __down_write_common+0x161/0x200 [ 528.059233][T11534] get_tree_bdev+0x416/0x5b0 [ 528.064004][T11534] ? gfs2_reconfigure+0xbb0/0xbb0 [ 528.069038][T11534] ? setup_bdev_super+0x600/0x600 [ 528.074064][T11534] ? vfs_parse_fs_param+0x410/0x410 [ 528.079270][T11534] gfs2_get_tree+0x54/0x210 [ 528.083806][T11534] ? bpf_lsm_capable+0x9/0x10 [ 528.088559][T11534] vfs_get_tree+0x8c/0x280 [ 528.093052][T11534] do_new_mount+0x28f/0xae0 [ 528.097572][T11534] ? do_move_mount_old+0x170/0x170 [ 528.102784][T11534] ? user_path_at_empty+0x12f/0x180 [ 528.107997][T11534] __se_sys_mount+0x2d9/0x3c0 [ 528.112676][T11534] ? __x64_sys_mount+0xc0/0xc0 [ 528.117478][T11534] ? rcu_is_watching+0x15/0xb0 [ 528.122414][T11534] ? __x64_sys_mount+0x20/0xc0 [ 528.127168][T11534] do_syscall_64+0x41/0xc0 [ 528.131590][T11534] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 528.137478][T11534] RIP: 0033:0x7f1bca4c507a [ 528.141880][T11534] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 528.161534][T11534] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 528.170118][T11534] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 528.178104][T11534] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 528.186095][T11534] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 528.194068][T11534] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 528.202054][T11534] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 528.210154][T11534] [ 528.255115][T11536] loop2: detected capacity change from 0 to 32768 [ 528.268355][T11537] loop1: detected capacity change from 0 to 32768 [ 528.273983][T11534] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 528.280699][T11528] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 528.300844][T11536] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 528.306291][T11544] loop3: detected capacity change from 0 to 32768 [ 528.316294][T11528] CPU: 0 PID: 11528 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 528.326751][T11528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 528.329456][T11534] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 528.336896][T11528] Call Trace: [ 528.336907][T11528] [ 528.336914][T11528] dump_stack_lvl+0x1e7/0x2d0 [ 528.336948][T11528] ? nf_tcp_handle_invalid+0x650/0x650 [ 528.336969][T11528] ? panic+0x770/0x770 [ 528.336994][T11528] sysfs_create_dir_ns+0x2ca/0x390 [ 528.337021][T11528] ? sysfs_warn_dup+0xa0/0xa0 [ 528.337041][T11528] kobject_add_internal+0x61d/0xc30 [ 528.337060][T11528] kobject_init_and_add+0x124/0x190 [ 528.337076][T11528] ? lockdep_softirqs_off+0x420/0x420 [ 528.337100][T11528] ? kobject_add+0x210/0x210 [ 528.337118][T11528] ? __init_swait_queue_head+0xae/0x150 [ 528.337142][T11528] gfs2_sys_fs_add+0x23b/0x4a0 [ 528.337162][T11528] ? gfs2_recover_set+0x240/0x240 [ 528.337180][T11528] ? vsnprintf+0x17f/0x1d80 [ 528.337197][T11528] ? apply_workqueue_attrs+0x180/0x180 [ 528.337221][T11528] ? read_word_at_a_time+0xe/0x20 [ 528.337238][T11528] ? strscpy+0x8d/0x220 [ 528.337256][T11528] gfs2_fill_super+0x1220/0x26c0 [ 528.337286][T11528] ? gfs2_reconfigure+0xbb0/0xbb0 [ 528.337305][T11528] ? read_lock_is_recursive+0x20/0x20 [ 528.337330][T11528] ? __down_write_common+0x161/0x200 [ 528.337358][T11528] get_tree_bdev+0x416/0x5b0 [ 528.337396][T11528] ? gfs2_reconfigure+0xbb0/0xbb0 [ 528.337413][T11528] ? setup_bdev_super+0x600/0x600 [ 528.348932][T11537] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 528.350477][T11528] ? vfs_parse_fs_param+0x410/0x410 [ 528.350509][T11528] gfs2_get_tree+0x54/0x210 [ 528.350529][T11528] ? bpf_lsm_capable+0x9/0x10 [ 528.427898][ T5498] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 467ms [ 528.429766][T11528] vfs_get_tree+0x8c/0x280 [ 528.429800][T11528] do_new_mount+0x28f/0xae0 [ 528.460728][ T5498] gfs2: fsid=syz:syz.0: jid=0: Done [ 528.465177][T11528] ? do_move_mount_old+0x170/0x170 [ 528.465214][T11528] ? user_path_at_empty+0x12f/0x180 [ 528.512397][T11538] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 528.514505][T11528] __se_sys_mount+0x2d9/0x3c0 [ 528.514541][T11528] ? __x64_sys_mount+0xc0/0xc0 [ 528.536548][T11528] ? rcu_is_watching+0x15/0xb0 [ 528.541328][T11528] ? __x64_sys_mount+0x20/0xc0 [ 528.546099][T11528] do_syscall_64+0x41/0xc0 [ 528.550553][T11528] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 528.556482][T11528] RIP: 0033:0x7f1bca4c507a [ 528.560918][T11528] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 528.580538][T11528] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 528.589153][T11528] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 528.597242][T11528] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 528.605411][T11528] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 528.613483][T11528] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 528.621570][T11528] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 528.629565][T11528] [ 528.632596][T11537] CPU: 1 PID: 11537 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 528.642859][T11537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 528.653205][T11537] Call Trace: [ 528.656502][T11537] [ 528.659447][T11537] dump_stack_lvl+0x1e7/0x2d0 [ 528.663638][T11528] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 528.664134][T11537] ? nf_tcp_handle_invalid+0x650/0x650 [ 528.678121][T11528] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 528.683518][T11537] ? panic+0x770/0x770 [ 528.683549][T11537] sysfs_create_dir_ns+0x2ca/0x390 [ 528.699388][T11537] ? sysfs_warn_dup+0xa0/0xa0 [ 528.700720][T11544] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 528.704069][T11537] kobject_add_internal+0x61d/0xc30 [ 528.716805][T11537] kobject_init_and_add+0x124/0x190 [ 528.722010][T11537] ? lockdep_softirqs_off+0x420/0x420 [ 528.727555][T11537] ? kobject_add+0x210/0x210 [ 528.732134][T11537] ? __init_swait_queue_head+0xae/0x150 [ 528.737848][T11537] gfs2_sys_fs_add+0x23b/0x4a0 [ 528.742603][T11537] ? gfs2_recover_set+0x240/0x240 [ 528.747624][T11537] ? vsnprintf+0x17f/0x1d80 [ 528.752382][T11537] ? apply_workqueue_attrs+0x180/0x180 [ 528.757921][T11537] ? read_word_at_a_time+0xe/0x20 [ 528.762933][T11537] ? strscpy+0x8d/0x220 [ 528.767075][T11537] gfs2_fill_super+0x1220/0x26c0 [ 528.772012][T11537] ? gfs2_reconfigure+0xbb0/0xbb0 [ 528.777113][T11537] ? read_lock_is_recursive+0x20/0x20 [ 528.782481][T11537] ? __down_write_common+0x161/0x200 [ 528.787763][T11537] get_tree_bdev+0x416/0x5b0 [ 528.792345][T11537] ? gfs2_reconfigure+0xbb0/0xbb0 [ 528.797370][T11537] ? setup_bdev_super+0x600/0x600 [ 528.802390][T11537] ? vfs_parse_fs_param+0x410/0x410 [ 528.807583][T11537] gfs2_get_tree+0x54/0x210 [ 528.812076][T11537] ? bpf_lsm_capable+0x9/0x10 [ 528.816764][T11537] vfs_get_tree+0x8c/0x280 [ 528.821201][T11537] do_new_mount+0x28f/0xae0 [ 528.825725][T11537] ? do_move_mount_old+0x170/0x170 [ 528.830843][T11537] ? user_path_at_empty+0x12f/0x180 [ 528.836041][T11537] __se_sys_mount+0x2d9/0x3c0 [ 528.840710][T11537] ? __x64_sys_mount+0xc0/0xc0 [ 528.845464][T11537] ? rcu_is_watching+0x15/0xb0 [ 528.850220][T11537] ? __x64_sys_mount+0x20/0xc0 [ 528.854972][T11537] do_syscall_64+0x41/0xc0 [ 528.859392][T11537] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 528.865285][T11537] RIP: 0033:0x7f1bca4c507a [ 528.869691][T11537] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 528.889290][T11537] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 528.897697][T11537] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 528.905753][T11537] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 528.913716][T11537] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 528.921678][T11537] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 528.930027][T11537] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 528.938001][T11537] [ 528.943059][T11536] CPU: 1 PID: 11536 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 528.953243][T11536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 528.963478][T11536] Call Trace: [ 528.966772][T11536] [ 528.969744][T11536] dump_stack_lvl+0x1e7/0x2d0 [ 528.974515][T11536] ? nf_tcp_handle_invalid+0x650/0x650 [ 528.980076][T11536] ? panic+0x770/0x770 [ 528.984173][T11536] sysfs_create_dir_ns+0x2ca/0x390 [ 528.989298][T11536] ? sysfs_warn_dup+0xa0/0xa0 [ 528.993978][T11536] kobject_add_internal+0x61d/0xc30 [ 528.999176][T11536] kobject_init_and_add+0x124/0x190 [ 529.004387][T11536] ? lockdep_softirqs_off+0x420/0x420 [ 529.009778][T11536] ? kobject_add+0x210/0x210 [ 529.014367][T11536] ? __init_swait_queue_head+0xae/0x150 [ 529.019987][T11536] gfs2_sys_fs_add+0x23b/0x4a0 [ 529.024781][T11536] ? gfs2_recover_set+0x240/0x240 [ 529.029825][T11536] ? vsnprintf+0x17f/0x1d80 [ 529.034333][T11536] ? apply_workqueue_attrs+0x180/0x180 [ 529.039798][T11536] ? read_word_at_a_time+0xe/0x20 [ 529.044831][T11536] ? strscpy+0x8d/0x220 [ 529.049081][T11536] gfs2_fill_super+0x1220/0x26c0 [ 529.054044][T11536] ? gfs2_reconfigure+0xbb0/0xbb0 [ 529.059085][T11536] ? read_lock_is_recursive+0x20/0x20 [ 529.060581][T11537] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 529.064457][T11536] ? __down_write_common+0x161/0x200 [ 529.064488][T11536] get_tree_bdev+0x416/0x5b0 [ 529.088308][T11536] ? gfs2_reconfigure+0xbb0/0xbb0 [ 529.093354][T11536] ? setup_bdev_super+0x600/0x600 [ 529.098389][T11536] ? vfs_parse_fs_param+0x410/0x410 [ 529.100535][T11537] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 529.103671][T11536] gfs2_get_tree+0x54/0x210 [ 529.114662][T11536] ? bpf_lsm_capable+0x9/0x10 [ 529.119353][T11536] vfs_get_tree+0x8c/0x280 [ 529.123858][T11536] do_new_mount+0x28f/0xae0 [ 529.128360][T11536] ? do_move_mount_old+0x170/0x170 [ 529.133479][T11536] ? user_path_at_empty+0x12f/0x180 [ 529.138675][T11536] __se_sys_mount+0x2d9/0x3c0 [ 529.143381][T11536] ? __x64_sys_mount+0xc0/0xc0 [ 529.148158][T11536] ? rcu_is_watching+0x15/0xb0 [ 529.153197][T11536] ? __x64_sys_mount+0x20/0xc0 [ 529.157973][T11536] do_syscall_64+0x41/0xc0 [ 529.162509][T11536] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 529.168456][T11536] RIP: 0033:0x7f1bca4c507a [ 529.172982][T11536] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 529.192610][T11536] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 529.201065][T11536] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 529.209073][T11536] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 529.217067][T11536] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 529.225122][T11536] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 529.233084][T11536] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 529.241140][T11536] [ 529.244305][T11544] CPU: 0 PID: 11544 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 529.247169][T11536] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 529.254465][T11544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 529.254478][T11544] Call Trace: [ 529.254485][T11544] [ 529.254492][T11544] dump_stack_lvl+0x1e7/0x2d0 [ 529.254525][T11544] ? nf_tcp_handle_invalid+0x650/0x650 [ 529.268437][T11536] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 529.278711][T11544] ? panic+0x770/0x770 [ 529.278757][T11544] sysfs_create_dir_ns+0x2ca/0x390 [ 529.278783][T11544] ? sysfs_warn_dup+0xa0/0xa0 [ 529.315874][T11544] kobject_add_internal+0x61d/0xc30 [ 529.321168][T11544] kobject_init_and_add+0x124/0x190 [ 529.326447][T11544] ? lockdep_softirqs_off+0x420/0x420 [ 529.331990][T11544] ? kobject_add+0x210/0x210 [ 529.336578][T11544] ? __init_swait_queue_head+0xae/0x150 [ 529.342120][T11544] gfs2_sys_fs_add+0x23b/0x4a0 [ 529.346875][T11544] ? gfs2_recover_set+0x240/0x240 [ 529.351986][T11544] ? vsnprintf+0x17f/0x1d80 [ 529.356583][T11544] ? apply_workqueue_attrs+0x180/0x180 [ 529.362061][T11544] ? read_word_at_a_time+0xe/0x20 [ 529.367100][T11544] ? strscpy+0x8d/0x220 [ 529.371259][T11544] gfs2_fill_super+0x1220/0x26c0 [ 529.376206][T11544] ? gfs2_reconfigure+0xbb0/0xbb0 [ 529.381222][T11544] ? read_lock_is_recursive+0x20/0x20 [ 529.386595][T11544] ? __down_write_common+0x161/0x200 [ 529.391910][T11544] get_tree_bdev+0x416/0x5b0 [ 529.396510][T11544] ? gfs2_reconfigure+0xbb0/0xbb0 [ 529.401528][T11544] ? setup_bdev_super+0x600/0x600 [ 529.406541][T11544] ? vfs_parse_fs_param+0x410/0x410 [ 529.411733][T11544] gfs2_get_tree+0x54/0x210 [ 529.416233][T11544] ? bpf_lsm_capable+0x9/0x10 [ 529.420986][T11544] vfs_get_tree+0x8c/0x280 [ 529.425414][T11544] do_new_mount+0x28f/0xae0 [ 529.429910][T11544] ? do_move_mount_old+0x170/0x170 [ 529.435023][T11544] ? user_path_at_empty+0x12f/0x180 [ 529.440542][T11544] __se_sys_mount+0x2d9/0x3c0 [ 529.445216][T11544] ? __x64_sys_mount+0xc0/0xc0 [ 529.449975][T11544] ? rcu_is_watching+0x15/0xb0 [ 529.454818][T11544] ? __x64_sys_mount+0x20/0xc0 [ 529.459574][T11544] do_syscall_64+0x41/0xc0 [ 529.464078][T11544] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 529.469966][T11544] RIP: 0033:0x7f1bca4c507a [ 529.474371][T11544] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 529.494062][T11544] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 529.502559][T11544] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 529.510548][T11544] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 529.518512][T11544] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 529.526562][T11544] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 529.534519][T11544] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 529.542509][T11544] [ 529.559590][T11544] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 529.642205][T11544] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 529.917535][T11538] gfs2: fsid=syz:syz.0: found 1 quota changes [ 530.189390][T11561] loop2: detected capacity change from 0 to 32768 [ 530.239367][T11561] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 530.248155][T11561] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 530.274166][T11561] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 530.306971][T11562] loop5: detected capacity change from 0 to 32768 [ 530.311879][T10737] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 530.328382][T11562] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 530.336068][T10737] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 530.344120][T11562] CPU: 1 PID: 11562 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 530.354319][T11562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 530.364404][T11562] Call Trace: [ 530.367709][T11562] [ 530.370747][T11562] dump_stack_lvl+0x1e7/0x2d0 [ 530.375457][T11562] ? nf_tcp_handle_invalid+0x650/0x650 [ 530.380952][T11562] ? panic+0x770/0x770 [ 530.385066][T11562] sysfs_create_dir_ns+0x2ca/0x390 [ 530.390208][T11562] ? sysfs_warn_dup+0xa0/0xa0 [ 530.394925][T11562] kobject_add_internal+0x61d/0xc30 [ 530.400163][T11562] kobject_init_and_add+0x124/0x190 [ 530.405416][T11562] ? lockdep_softirqs_off+0x420/0x420 [ 530.406575][T11559] loop1: detected capacity change from 0 to 32768 [ 530.410808][T11562] ? kobject_add+0x210/0x210 [ 530.410838][T11562] ? __init_swait_queue_head+0xae/0x150 [ 530.410862][T11562] gfs2_sys_fs_add+0x23b/0x4a0 [ 530.410881][T11562] ? gfs2_recover_set+0x240/0x240 [ 530.410899][T11562] ? vsnprintf+0x17f/0x1d80 [ 530.433568][T11567] loop0: detected capacity change from 0 to 32768 [ 530.437272][T11562] ? apply_workqueue_attrs+0x180/0x180 [ 530.437309][T11562] ? read_word_at_a_time+0xe/0x20 [ 530.464798][T11562] ? strscpy+0x8d/0x220 [ 530.472107][T11562] gfs2_fill_super+0x1220/0x26c0 [ 530.479470][T11562] ? gfs2_reconfigure+0xbb0/0xbb0 [ 530.485342][T11562] ? read_lock_is_recursive+0x20/0x20 [ 530.493072][T11562] ? __down_write_common+0x161/0x200 [ 530.500276][T11562] get_tree_bdev+0x416/0x5b0 [ 530.505961][T11562] ? gfs2_reconfigure+0xbb0/0xbb0 [ 530.515357][T11562] ? setup_bdev_super+0x600/0x600 [ 530.521696][T11562] ? vfs_parse_fs_param+0x410/0x410 [ 530.527938][T11562] gfs2_get_tree+0x54/0x210 [ 530.534800][T11562] ? bpf_lsm_capable+0x9/0x10 [ 530.540597][T11562] vfs_get_tree+0x8c/0x280 [ 530.546443][T11562] do_new_mount+0x28f/0xae0 [ 530.552422][T11562] ? do_move_mount_old+0x170/0x170 [ 530.561338][T11562] ? user_path_at_empty+0x12f/0x180 [ 530.568550][T11562] __se_sys_mount+0x2d9/0x3c0 [ 530.577090][T11562] ? __x64_sys_mount+0xc0/0xc0 [ 530.582764][T11562] ? rcu_is_watching+0x15/0xb0 [ 530.588222][T11562] ? __x64_sys_mount+0x20/0xc0 [ 530.595028][T11562] do_syscall_64+0x41/0xc0 [ 530.602151][T11562] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 530.611618][T11562] RIP: 0033:0x7f1bca4c507a [ 530.617429][T11562] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 530.644282][T11562] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 530.658550][T11562] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 530.670777][T11562] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 530.685132][T11562] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 530.697111][T11562] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 530.708197][T11562] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 530.721409][T11562] [ 530.765674][T11562] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 530.773936][T11563] loop4: detected capacity change from 0 to 32768 [ 530.793498][T11565] loop3: detected capacity change from 0 to 32768 [ 530.801208][T11559] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 530.808924][T11559] CPU: 1 PID: 11559 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 530.818354][T11562] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 530.819085][T11559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 530.819099][T11559] Call Trace: [ 530.819107][T11559] [ 530.819114][T11559] dump_stack_lvl+0x1e7/0x2d0 [ 530.842123][T10737] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 506ms [ 530.846542][T11559] ? nf_tcp_handle_invalid+0x650/0x650 [ 530.846576][T11559] ? panic+0x770/0x770 [ 530.863582][T11559] sysfs_create_dir_ns+0x2ca/0x390 [ 530.868736][T11559] ? sysfs_warn_dup+0xa0/0xa0 [ 530.872424][T10737] gfs2: fsid=syz:syz.0: jid=0: Done [ 530.873519][T11559] kobject_add_internal+0x61d/0xc30 [ 530.873551][T11559] kobject_init_and_add+0x124/0x190 [ 530.880668][T11561] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 530.884420][T11559] ? lockdep_softirqs_off+0x420/0x420 [ 530.884453][T11559] ? kobject_add+0x210/0x210 [ 530.906973][T11559] ? __init_swait_queue_head+0xae/0x150 [ 530.912643][T11559] gfs2_sys_fs_add+0x23b/0x4a0 [ 530.917476][T11559] ? gfs2_recover_set+0x240/0x240 [ 530.922523][T11559] ? vsnprintf+0x17f/0x1d80 [ 530.927053][T11559] ? apply_workqueue_attrs+0x180/0x180 [ 530.932718][T11559] ? read_word_at_a_time+0xe/0x20 [ 530.938033][T11559] ? strscpy+0x8d/0x220 [ 530.942219][T11559] gfs2_fill_super+0x1220/0x26c0 [ 530.947206][T11559] ? gfs2_reconfigure+0xbb0/0xbb0 [ 530.952354][T11559] ? read_lock_is_recursive+0x20/0x20 [ 530.957761][T11559] ? __down_write_common+0x161/0x200 [ 530.963085][T11559] get_tree_bdev+0x416/0x5b0 [ 530.967700][T11559] ? gfs2_reconfigure+0xbb0/0xbb0 [ 530.972837][T11559] ? setup_bdev_super+0x600/0x600 [ 530.977864][T11559] ? vfs_parse_fs_param+0x410/0x410 [ 530.983075][T11559] gfs2_get_tree+0x54/0x210 [ 530.987590][T11559] ? bpf_lsm_capable+0x9/0x10 [ 530.992522][T11559] vfs_get_tree+0x8c/0x280 [ 530.996971][T11559] do_new_mount+0x28f/0xae0 [ 531.001512][T11559] ? do_move_mount_old+0x170/0x170 [ 531.006710][T11559] ? user_path_at_empty+0x12f/0x180 [ 531.012078][T11559] __se_sys_mount+0x2d9/0x3c0 [ 531.016752][T11559] ? __x64_sys_mount+0xc0/0xc0 [ 531.021596][T11559] ? rcu_is_watching+0x15/0xb0 [ 531.026359][T11559] ? __x64_sys_mount+0x20/0xc0 [ 531.031199][T11559] do_syscall_64+0x41/0xc0 [ 531.035612][T11559] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 531.041588][T11559] RIP: 0033:0x7f1bca4c507a [ 531.046002][T11559] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 531.065696][T11559] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 531.074105][T11559] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 531.082071][T11559] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 531.090033][T11559] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 531.098000][T11559] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 531.105984][T11559] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 531.114059][T11559] [ 531.119018][T11567] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 531.126635][T11559] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 531.130840][T11567] CPU: 1 PID: 11567 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 531.140743][T11559] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 531.150736][T11567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 531.150751][T11567] Call Trace: [ 531.150761][T11567] [ 531.150769][T11567] dump_stack_lvl+0x1e7/0x2d0 [ 531.157999][T11563] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 531.167434][T11567] ? nf_tcp_handle_invalid+0x650/0x650 [ 531.167464][T11567] ? panic+0x770/0x770 [ 531.167490][T11567] sysfs_create_dir_ns+0x2ca/0x390 [ 531.167511][T11567] ? sysfs_warn_dup+0xa0/0xa0 [ 531.205160][T11567] kobject_add_internal+0x61d/0xc30 [ 531.210377][T11567] kobject_init_and_add+0x124/0x190 [ 531.215572][T11567] ? lockdep_softirqs_off+0x420/0x420 [ 531.220956][T11567] ? kobject_add+0x210/0x210 [ 531.225549][T11567] ? __init_swait_queue_head+0xae/0x150 [ 531.231116][T11567] gfs2_sys_fs_add+0x23b/0x4a0 [ 531.235889][T11567] ? gfs2_recover_set+0x240/0x240 [ 531.240920][T11567] ? vsnprintf+0x17f/0x1d80 [ 531.245433][T11567] ? apply_workqueue_attrs+0x180/0x180 [ 531.250894][T11567] ? read_word_at_a_time+0xe/0x20 [ 531.255908][T11567] ? strscpy+0x8d/0x220 [ 531.260107][T11567] gfs2_fill_super+0x1220/0x26c0 [ 531.265222][T11567] ? gfs2_reconfigure+0xbb0/0xbb0 [ 531.270241][T11567] ? read_lock_is_recursive+0x20/0x20 [ 531.275609][T11567] ? __down_write_common+0x161/0x200 [ 531.281069][T11567] get_tree_bdev+0x416/0x5b0 [ 531.285758][T11567] ? gfs2_reconfigure+0xbb0/0xbb0 [ 531.290773][T11567] ? setup_bdev_super+0x600/0x600 [ 531.295876][T11567] ? vfs_parse_fs_param+0x410/0x410 [ 531.301245][T11567] gfs2_get_tree+0x54/0x210 [ 531.305740][T11567] ? bpf_lsm_capable+0x9/0x10 [ 531.310404][T11567] vfs_get_tree+0x8c/0x280 [ 531.314894][T11567] do_new_mount+0x28f/0xae0 [ 531.319489][T11567] ? do_move_mount_old+0x170/0x170 [ 531.324595][T11567] ? user_path_at_empty+0x12f/0x180 [ 531.329785][T11567] __se_sys_mount+0x2d9/0x3c0 [ 531.334819][T11567] ? __x64_sys_mount+0xc0/0xc0 [ 531.339583][T11567] ? rcu_is_watching+0x15/0xb0 [ 531.344341][T11567] ? __x64_sys_mount+0x20/0xc0 [ 531.349277][T11567] do_syscall_64+0x41/0xc0 [ 531.353690][T11567] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 531.359579][T11567] RIP: 0033:0x7f1bca4c507a [ 531.363987][T11567] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 531.383587][T11567] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 531.392003][T11567] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 531.399964][T11567] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 531.408194][T11567] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 531.416234][T11567] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 531.424190][T11567] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 531.432224][T11567] [ 531.446906][T11565] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 531.455355][T11565] CPU: 0 PID: 11565 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 531.465802][T11565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 531.476149][T11565] Call Trace: [ 531.479446][T11565] [ 531.483254][T11565] dump_stack_lvl+0x1e7/0x2d0 [ 531.488035][T11565] ? nf_tcp_handle_invalid+0x650/0x650 [ 531.493773][T11565] ? panic+0x770/0x770 [ 531.497950][T11565] sysfs_create_dir_ns+0x2ca/0x390 [ 531.503490][T11565] ? sysfs_warn_dup+0xa0/0xa0 [ 531.508339][T11565] kobject_add_internal+0x61d/0xc30 [ 531.513543][T11565] kobject_init_and_add+0x124/0x190 [ 531.518830][T11565] ? lockdep_softirqs_off+0x420/0x420 [ 531.524326][T11565] ? kobject_add+0x210/0x210 [ 531.528916][T11565] ? __init_swait_queue_head+0xae/0x150 [ 531.534585][T11565] gfs2_sys_fs_add+0x23b/0x4a0 [ 531.539388][T11565] ? gfs2_recover_set+0x240/0x240 [ 531.544423][T11565] ? vsnprintf+0x17f/0x1d80 [ 531.549010][T11565] ? apply_workqueue_attrs+0x180/0x180 [ 531.554562][T11565] ? read_word_at_a_time+0xe/0x20 [ 531.559600][T11565] ? strscpy+0x8d/0x220 [ 531.563767][T11565] gfs2_fill_super+0x1220/0x26c0 [ 531.568714][T11565] ? gfs2_reconfigure+0xbb0/0xbb0 [ 531.573738][T11565] ? read_lock_is_recursive+0x20/0x20 [ 531.579114][T11565] ? __down_write_common+0x161/0x200 [ 531.584402][T11565] get_tree_bdev+0x416/0x5b0 [ 531.589036][T11565] ? gfs2_reconfigure+0xbb0/0xbb0 [ 531.594054][T11565] ? setup_bdev_super+0x600/0x600 [ 531.599073][T11565] ? vfs_parse_fs_param+0x410/0x410 [ 531.604269][T11565] gfs2_get_tree+0x54/0x210 [ 531.608769][T11565] ? bpf_lsm_capable+0x9/0x10 [ 531.613440][T11565] vfs_get_tree+0x8c/0x280 [ 531.618634][T11565] do_new_mount+0x28f/0xae0 [ 531.623149][T11565] ? do_move_mount_old+0x170/0x170 [ 531.628272][T11565] ? user_path_at_empty+0x12f/0x180 [ 531.633474][T11565] __se_sys_mount+0x2d9/0x3c0 [ 531.638243][T11565] ? __x64_sys_mount+0xc0/0xc0 [ 531.643094][T11565] ? rcu_is_watching+0x15/0xb0 [ 531.647868][T11565] ? __x64_sys_mount+0x20/0xc0 [ 531.652650][T11565] do_syscall_64+0x41/0xc0 [ 531.657081][T11565] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 531.663037][T11565] RIP: 0033:0x7f1bca4c507a [ 531.667458][T11565] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 531.687260][T11565] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 531.695690][T11565] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 531.703669][T11565] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 531.711650][T11565] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 531.719800][T11565] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 531.727769][T11565] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 531.736021][T11565] [ 531.739048][T11563] CPU: 1 PID: 11563 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 531.749656][T11563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 531.759713][T11563] Call Trace: [ 531.762988][T11563] [ 531.765907][T11563] dump_stack_lvl+0x1e7/0x2d0 [ 531.770591][T11563] ? nf_tcp_handle_invalid+0x650/0x650 [ 531.776049][T11563] ? panic+0x770/0x770 [ 531.780134][T11563] sysfs_create_dir_ns+0x2ca/0x390 [ 531.785326][T11563] ? sysfs_warn_dup+0xa0/0xa0 [ 531.789997][T11563] kobject_add_internal+0x61d/0xc30 [ 531.795450][T11563] kobject_init_and_add+0x124/0x190 [ 531.800908][T11563] ? lockdep_softirqs_off+0x420/0x420 [ 531.806281][T11563] ? kobject_add+0x210/0x210 [ 531.810861][T11563] ? __init_swait_queue_head+0xae/0x150 [ 531.816488][T11563] gfs2_sys_fs_add+0x23b/0x4a0 [ 531.821328][T11563] ? gfs2_recover_set+0x240/0x240 [ 531.826341][T11563] ? vsnprintf+0x17f/0x1d80 [ 531.831092][T11563] ? apply_workqueue_attrs+0x180/0x180 [ 531.836551][T11563] ? read_word_at_a_time+0xe/0x20 [ 531.841648][T11563] ? strscpy+0x8d/0x220 [ 531.845805][T11563] gfs2_fill_super+0x1220/0x26c0 [ 531.850760][T11563] ? gfs2_reconfigure+0xbb0/0xbb0 [ 531.855872][T11563] ? read_lock_is_recursive+0x20/0x20 [ 531.861268][T11563] ? __down_write_common+0x161/0x200 [ 531.866573][T11563] get_tree_bdev+0x416/0x5b0 [ 531.871172][T11563] ? gfs2_reconfigure+0xbb0/0xbb0 [ 531.876203][T11563] ? setup_bdev_super+0x600/0x600 [ 531.881309][T11563] ? vfs_parse_fs_param+0x410/0x410 [ 531.886505][T11563] gfs2_get_tree+0x54/0x210 [ 531.891019][T11563] ? bpf_lsm_capable+0x9/0x10 [ 531.895704][T11563] vfs_get_tree+0x8c/0x280 [ 531.900121][T11563] do_new_mount+0x28f/0xae0 [ 531.904618][T11563] ? do_move_mount_old+0x170/0x170 [ 531.909796][T11563] ? user_path_at_empty+0x12f/0x180 [ 531.914991][T11563] __se_sys_mount+0x2d9/0x3c0 [ 531.919769][T11563] ? __x64_sys_mount+0xc0/0xc0 [ 531.924525][T11563] ? rcu_is_watching+0x15/0xb0 [ 531.929282][T11563] ? __x64_sys_mount+0x20/0xc0 [ 531.934037][T11563] do_syscall_64+0x41/0xc0 [ 531.938637][T11563] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 531.944612][T11563] RIP: 0033:0x7f1bca4c507a [ 531.949028][T11563] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 531.968800][T11563] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 531.977386][T11563] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 531.985348][T11563] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 531.993486][T11563] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 532.001445][T11563] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 532.009488][T11563] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 532.017541][T11563] [ 532.024218][T11567] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 532.027520][T11565] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 532.073722][T11565] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 532.081448][T11567] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 532.091546][T11561] gfs2: fsid=syz:syz.0: found 1 quota changes [ 532.092601][T11563] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 532.199606][T11563] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 532.723462][T11586] loop5: detected capacity change from 0 to 32768 [ 532.730208][T11584] loop0: detected capacity change from 0 to 32768 [ 532.731249][T11583] loop1: detected capacity change from 0 to 32768 [ 532.781194][T11583] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 532.782774][T11586] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 532.792014][T11583] CPU: 0 PID: 11583 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 532.800834][T11584] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 532.807006][T11583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 532.807026][T11583] Call Trace: [ 532.807035][T11583] [ 532.807044][T11583] dump_stack_lvl+0x1e7/0x2d0 [ 532.835395][T11583] ? nf_tcp_handle_invalid+0x650/0x650 [ 532.841253][T11583] ? panic+0x770/0x770 [ 532.845372][T11583] sysfs_create_dir_ns+0x2ca/0x390 [ 532.850607][T11583] ? sysfs_warn_dup+0xa0/0xa0 [ 532.855312][T11583] kobject_add_internal+0x61d/0xc30 [ 532.860537][T11583] kobject_init_and_add+0x124/0x190 [ 532.865755][T11583] ? lockdep_softirqs_off+0x420/0x420 [ 532.870389][T11586] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 532.871145][T11583] ? kobject_add+0x210/0x210 [ 532.871167][T11583] ? __init_swait_queue_head+0xae/0x150 [ 532.871193][T11583] gfs2_sys_fs_add+0x23b/0x4a0 [ 532.871211][T11583] ? gfs2_recover_set+0x240/0x240 [ 532.871227][T11583] ? vsnprintf+0x17f/0x1d80 [ 532.902499][T11583] ? apply_workqueue_attrs+0x180/0x180 [ 532.907969][T11583] ? read_word_at_a_time+0xe/0x20 [ 532.912997][T11583] ? strscpy+0x8d/0x220 [ 532.917227][T11583] gfs2_fill_super+0x1220/0x26c0 [ 532.922179][T11583] ? gfs2_reconfigure+0xbb0/0xbb0 [ 532.927191][T11583] ? read_lock_is_recursive+0x20/0x20 [ 532.932561][T11583] ? __down_write_common+0x161/0x200 [ 532.937844][T11583] get_tree_bdev+0x416/0x5b0 [ 532.942428][T11583] ? gfs2_reconfigure+0xbb0/0xbb0 [ 532.947454][T11583] ? setup_bdev_super+0x600/0x600 [ 532.952469][T11583] ? vfs_parse_fs_param+0x410/0x410 [ 532.957664][T11583] gfs2_get_tree+0x54/0x210 [ 532.962157][T11583] ? bpf_lsm_capable+0x9/0x10 [ 532.966848][T11583] vfs_get_tree+0x8c/0x280 [ 532.971261][T11583] do_new_mount+0x28f/0xae0 [ 532.975764][T11583] ? do_move_mount_old+0x170/0x170 [ 532.980865][T11583] ? user_path_at_empty+0x12f/0x180 [ 532.986062][T11583] __se_sys_mount+0x2d9/0x3c0 [ 532.990731][T11583] ? __x64_sys_mount+0xc0/0xc0 [ 532.995708][T11583] ? rcu_is_watching+0x15/0xb0 [ 533.000464][T11583] ? __x64_sys_mount+0x20/0xc0 [ 533.005243][T11583] do_syscall_64+0x41/0xc0 [ 533.009655][T11583] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 533.015629][T11583] RIP: 0033:0x7f1bca4c507a [ 533.020070][T11583] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 533.039685][T11583] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 533.048178][T11583] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 533.056141][T11583] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 533.064188][T11583] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 533.072150][T11583] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 533.080112][T11583] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 533.088165][T11583] [ 533.097402][T11584] CPU: 0 PID: 11584 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 533.107877][T11584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 533.117962][T11584] Call Trace: [ 533.121281][T11584] [ 533.124231][T11584] dump_stack_lvl+0x1e7/0x2d0 [ 533.128941][T11584] ? nf_tcp_handle_invalid+0x650/0x650 [ 533.134519][T11584] ? panic+0x770/0x770 [ 533.138630][T11584] sysfs_create_dir_ns+0x2ca/0x390 [ 533.143772][T11584] ? sysfs_warn_dup+0xa0/0xa0 [ 533.148477][T11584] kobject_add_internal+0x61d/0xc30 [ 533.153691][T11584] kobject_init_and_add+0x124/0x190 [ 533.158884][T11584] ? lockdep_softirqs_off+0x420/0x420 [ 533.164265][T11584] ? kobject_add+0x210/0x210 [ 533.169088][T11584] ? __init_swait_queue_head+0xae/0x150 [ 533.175000][T11584] gfs2_sys_fs_add+0x23b/0x4a0 [ 533.179775][T11584] ? gfs2_recover_set+0x240/0x240 [ 533.185079][T11584] ? vsnprintf+0x17f/0x1d80 [ 533.189762][T11584] ? apply_workqueue_attrs+0x180/0x180 [ 533.195231][T11584] ? read_word_at_a_time+0xe/0x20 [ 533.200331][T11584] ? strscpy+0x8d/0x220 [ 533.204571][T11584] gfs2_fill_super+0x1220/0x26c0 [ 533.209509][T11584] ? gfs2_reconfigure+0xbb0/0xbb0 [ 533.214626][T11584] ? read_lock_is_recursive+0x20/0x20 [ 533.220080][T11584] ? __down_write_common+0x161/0x200 [ 533.225365][T11584] get_tree_bdev+0x416/0x5b0 [ 533.229956][T11584] ? gfs2_reconfigure+0xbb0/0xbb0 [ 533.234970][T11584] ? setup_bdev_super+0x600/0x600 [ 533.240253][T11584] ? vfs_parse_fs_param+0x410/0x410 [ 533.245660][T11584] gfs2_get_tree+0x54/0x210 [ 533.250178][T11584] ? bpf_lsm_capable+0x9/0x10 [ 533.254853][T11584] vfs_get_tree+0x8c/0x280 [ 533.259269][T11584] do_new_mount+0x28f/0xae0 [ 533.263855][T11584] ? do_move_mount_old+0x170/0x170 [ 533.268962][T11584] ? user_path_at_empty+0x12f/0x180 [ 533.274155][T11584] __se_sys_mount+0x2d9/0x3c0 [ 533.278828][T11584] ? __x64_sys_mount+0xc0/0xc0 [ 533.283755][T11584] ? rcu_is_watching+0x15/0xb0 [ 533.288510][T11584] ? __x64_sys_mount+0x20/0xc0 [ 533.293535][T11584] do_syscall_64+0x41/0xc0 [ 533.298040][T11584] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 533.303930][T11584] RIP: 0033:0x7f1bca4c507a [ 533.308352][T11584] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 533.327972][T11584] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 533.336385][T11584] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 533.344357][T11584] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 533.352316][T11584] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 533.360277][T11584] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 533.368333][T11584] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 533.376302][T11584] [ 533.386750][T11586] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 533.392833][T11590] loop3: detected capacity change from 0 to 32768 [ 533.400981][T11591] loop2: detected capacity change from 0 to 32768 [ 533.420841][ T54] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 533.430747][ T54] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 533.434954][T11592] loop4: detected capacity change from 0 to 32768 [ 533.448678][T11583] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 533.458857][T11584] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 533.474822][T11591] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 533.478095][T11584] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 533.496348][T11583] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 533.500776][T11592] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 533.551652][T11592] CPU: 0 PID: 11592 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 533.561857][T11592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 533.571999][T11592] Call Trace: [ 533.575271][T11592] [ 533.578208][T11592] dump_stack_lvl+0x1e7/0x2d0 [ 533.582905][T11592] ? nf_tcp_handle_invalid+0x650/0x650 [ 533.588356][T11592] ? panic+0x770/0x770 [ 533.592423][T11592] sysfs_create_dir_ns+0x2ca/0x390 [ 533.597530][T11592] ? sysfs_warn_dup+0xa0/0xa0 [ 533.602199][T11592] kobject_add_internal+0x61d/0xc30 [ 533.607387][T11592] kobject_init_and_add+0x124/0x190 [ 533.612660][T11592] ? lockdep_softirqs_off+0x420/0x420 [ 533.618031][T11592] ? kobject_add+0x210/0x210 [ 533.622619][T11592] ? __init_swait_queue_head+0xae/0x150 [ 533.628161][T11592] gfs2_sys_fs_add+0x23b/0x4a0 [ 533.632914][T11592] ? gfs2_recover_set+0x240/0x240 [ 533.637935][T11592] ? vsnprintf+0x17f/0x1d80 [ 533.642427][T11592] ? apply_workqueue_attrs+0x180/0x180 [ 533.647887][T11592] ? read_word_at_a_time+0xe/0x20 [ 533.652901][T11592] ? strscpy+0x8d/0x220 [ 533.657067][T11592] gfs2_fill_super+0x1220/0x26c0 [ 533.662266][T11592] ? gfs2_reconfigure+0xbb0/0xbb0 [ 533.667281][T11592] ? read_lock_is_recursive+0x20/0x20 [ 533.672743][T11592] ? __down_write_common+0x161/0x200 [ 533.678028][T11592] get_tree_bdev+0x416/0x5b0 [ 533.682612][T11592] ? gfs2_reconfigure+0xbb0/0xbb0 [ 533.687888][T11592] ? setup_bdev_super+0x600/0x600 [ 533.693006][T11592] ? vfs_parse_fs_param+0x410/0x410 [ 533.698323][T11592] gfs2_get_tree+0x54/0x210 [ 533.703402][T11592] ? bpf_lsm_capable+0x9/0x10 [ 533.708172][T11592] vfs_get_tree+0x8c/0x280 [ 533.712616][T11592] do_new_mount+0x28f/0xae0 [ 533.717557][T11592] ? do_move_mount_old+0x170/0x170 [ 533.722671][T11592] ? user_path_at_empty+0x12f/0x180 [ 533.728028][T11592] __se_sys_mount+0x2d9/0x3c0 [ 533.732705][T11592] ? __x64_sys_mount+0xc0/0xc0 [ 533.737736][T11592] ? rcu_is_watching+0x15/0xb0 [ 533.742927][T11592] ? __x64_sys_mount+0x20/0xc0 [ 533.747779][T11592] do_syscall_64+0x41/0xc0 [ 533.752285][T11592] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 533.758186][T11592] RIP: 0033:0x7f1bca4c507a [ 533.762964][T11592] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 533.783460][T11592] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 533.792058][T11592] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 533.800369][T11592] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 533.808426][T11592] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 533.816392][T11592] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 533.824351][T11592] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 533.832322][T11592] [ 533.844639][T11590] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 533.859093][T11590] CPU: 1 PID: 11590 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 533.869834][T11590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 533.879916][T11590] Call Trace: [ 533.883214][T11590] [ 533.886184][T11590] dump_stack_lvl+0x1e7/0x2d0 [ 533.890886][T11590] ? nf_tcp_handle_invalid+0x650/0x650 [ 533.896450][T11590] ? panic+0x770/0x770 [ 533.900534][T11590] sysfs_create_dir_ns+0x2ca/0x390 [ 533.905674][T11590] ? sysfs_warn_dup+0xa0/0xa0 [ 533.910388][T11590] kobject_add_internal+0x61d/0xc30 [ 533.915621][T11590] kobject_init_and_add+0x124/0x190 [ 533.920847][T11590] ? lockdep_softirqs_off+0x420/0x420 [ 533.926246][T11590] ? kobject_add+0x210/0x210 [ 533.930861][T11590] ? __init_swait_queue_head+0xae/0x150 [ 533.936439][T11590] gfs2_sys_fs_add+0x23b/0x4a0 [ 533.941223][T11590] ? gfs2_recover_set+0x240/0x240 [ 533.946358][T11590] ? vsnprintf+0x17f/0x1d80 [ 533.950881][T11590] ? apply_workqueue_attrs+0x180/0x180 [ 533.956375][T11590] ? read_word_at_a_time+0xe/0x20 [ 533.961425][T11590] ? strscpy+0x8d/0x220 [ 533.965617][T11590] gfs2_fill_super+0x1220/0x26c0 [ 533.970603][T11590] ? gfs2_reconfigure+0xbb0/0xbb0 [ 533.975672][T11590] ? read_lock_is_recursive+0x20/0x20 [ 533.981084][T11590] ? __down_write_common+0x161/0x200 [ 533.983308][T11592] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 533.986388][T11590] get_tree_bdev+0x416/0x5b0 [ 533.986415][T11590] ? gfs2_reconfigure+0xbb0/0xbb0 [ 534.000569][T11592] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 534.005020][T11590] ? setup_bdev_super+0x600/0x600 [ 534.005043][T11590] ? vfs_parse_fs_param+0x410/0x410 [ 534.005067][T11590] gfs2_get_tree+0x54/0x210 [ 534.031425][T11590] ? bpf_lsm_capable+0x9/0x10 [ 534.036278][T11590] vfs_get_tree+0x8c/0x280 [ 534.040687][T11590] do_new_mount+0x28f/0xae0 [ 534.045186][T11590] ? do_move_mount_old+0x170/0x170 [ 534.050297][T11590] ? user_path_at_empty+0x12f/0x180 [ 534.055489][T11590] __se_sys_mount+0x2d9/0x3c0 [ 534.060253][T11590] ? __x64_sys_mount+0xc0/0xc0 [ 534.065008][T11590] ? rcu_is_watching+0x15/0xb0 [ 534.069764][T11590] ? __x64_sys_mount+0x20/0xc0 [ 534.074527][T11590] do_syscall_64+0x41/0xc0 [ 534.078947][T11590] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 534.084840][T11590] RIP: 0033:0x7f1bca4c507a [ 534.089247][T11590] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 534.108845][T11590] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 534.117280][T11590] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 534.125247][T11590] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 534.133297][T11590] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 534.141259][T11590] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 534.149224][T11590] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 534.157193][T11590] [ 534.160611][T11591] CPU: 1 PID: 11591 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 534.170780][T11591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 534.181004][T11591] Call Trace: [ 534.184294][T11591] [ 534.187215][T11591] dump_stack_lvl+0x1e7/0x2d0 [ 534.191917][T11591] ? nf_tcp_handle_invalid+0x650/0x650 [ 534.197362][T11591] ? panic+0x770/0x770 [ 534.201433][T11591] sysfs_create_dir_ns+0x2ca/0x390 [ 534.206534][T11591] ? sysfs_warn_dup+0xa0/0xa0 [ 534.211202][T11591] kobject_add_internal+0x61d/0xc30 [ 534.216389][T11591] kobject_init_and_add+0x124/0x190 [ 534.221596][T11591] ? lockdep_softirqs_off+0x420/0x420 [ 534.227148][T11591] ? kobject_add+0x210/0x210 [ 534.231731][T11591] ? __init_swait_queue_head+0xae/0x150 [ 534.237269][T11591] gfs2_sys_fs_add+0x23b/0x4a0 [ 534.242025][T11591] ? gfs2_recover_set+0x240/0x240 [ 534.247409][T11591] ? vsnprintf+0x17f/0x1d80 [ 534.251914][T11591] ? apply_workqueue_attrs+0x180/0x180 [ 534.257452][T11591] ? read_word_at_a_time+0xe/0x20 [ 534.262462][T11591] ? strscpy+0x8d/0x220 [ 534.266637][T11591] gfs2_fill_super+0x1220/0x26c0 [ 534.271645][T11591] ? gfs2_reconfigure+0xbb0/0xbb0 [ 534.276691][T11591] ? read_lock_is_recursive+0x20/0x20 [ 534.282077][T11591] ? __down_write_common+0x161/0x200 [ 534.287362][T11591] get_tree_bdev+0x416/0x5b0 [ 534.291959][T11591] ? gfs2_reconfigure+0xbb0/0xbb0 [ 534.296984][T11591] ? setup_bdev_super+0x600/0x600 [ 534.302020][T11591] ? vfs_parse_fs_param+0x410/0x410 [ 534.307212][T11591] gfs2_get_tree+0x54/0x210 [ 534.311706][T11591] ? bpf_lsm_capable+0x9/0x10 [ 534.316373][T11591] vfs_get_tree+0x8c/0x280 [ 534.320796][T11591] do_new_mount+0x28f/0xae0 [ 534.325331][T11591] ? do_move_mount_old+0x170/0x170 [ 534.330454][T11591] ? user_path_at_empty+0x12f/0x180 [ 534.335828][T11591] __se_sys_mount+0x2d9/0x3c0 [ 534.340522][T11591] ? __x64_sys_mount+0xc0/0xc0 [ 534.345281][T11591] ? rcu_is_watching+0x15/0xb0 [ 534.350037][T11591] ? __x64_sys_mount+0x20/0xc0 [ 534.354796][T11591] do_syscall_64+0x41/0xc0 [ 534.359216][T11591] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 534.365102][T11591] RIP: 0033:0x7f1bca4c507a [ 534.369507][T11591] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 534.389143][T11591] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 534.397657][T11591] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 534.405621][T11591] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 534.413753][T11591] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 534.421715][T11591] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 534.429673][T11591] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 534.437650][T11591] [ 534.444715][ T54] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 1013ms [ 534.446011][T11591] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 534.452601][ T54] gfs2: fsid=syz:syz.0: jid=0: Done [ 534.462017][T11586] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 534.477151][T11591] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 534.488740][T11590] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 534.503599][T11590] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 534.798952][T11586] gfs2: fsid=syz:syz.0: found 1 quota changes [ 534.944110][T11617] loop0: detected capacity change from 0 to 32768 [ 534.962921][T11617] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 534.979279][T11617] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 534.989290][T11617] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 534.998445][ T23] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 535.006150][ T23] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 535.090990][ T23] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 84ms [ 535.099804][ T23] gfs2: fsid=syz:syz.0: jid=0: Done [ 535.105587][T11617] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 535.190921][T11623] loop2: detected capacity change from 0 to 32768 [ 535.202930][T11624] loop4: detected capacity change from 0 to 32768 [ 535.208596][T11625] loop3: detected capacity change from 0 to 32768 [ 535.219244][T11616] loop1: detected capacity change from 0 to 32768 [ 535.232488][T11623] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 535.232494][T11624] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 535.232510][T11623] CPU: 0 PID: 11623 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 535.257449][T11623] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 535.267978][T11623] Call Trace: [ 535.271750][T11623] [ 535.274691][T11623] dump_stack_lvl+0x1e7/0x2d0 [ 535.279401][T11623] ? nf_tcp_handle_invalid+0x650/0x650 [ 535.285012][T11623] ? panic+0x770/0x770 [ 535.289294][T11623] sysfs_create_dir_ns+0x2ca/0x390 [ 535.294536][T11623] ? sysfs_warn_dup+0xa0/0xa0 [ 535.299417][T11623] kobject_add_internal+0x61d/0xc30 [ 535.304823][T11623] kobject_init_and_add+0x124/0x190 [ 535.310055][T11623] ? lockdep_softirqs_off+0x420/0x420 [ 535.315535][T11623] ? kobject_add+0x210/0x210 [ 535.320241][T11623] ? __init_swait_queue_head+0xae/0x150 [ 535.325807][T11623] gfs2_sys_fs_add+0x23b/0x4a0 [ 535.330599][T11623] ? gfs2_recover_set+0x240/0x240 [ 535.335640][T11623] ? vsnprintf+0x17f/0x1d80 [ 535.340187][T11623] ? apply_workqueue_attrs+0x180/0x180 [ 535.345674][T11623] ? read_word_at_a_time+0xe/0x20 [ 535.350823][T11623] ? strscpy+0x8d/0x220 [ 535.355018][T11623] gfs2_fill_super+0x1220/0x26c0 [ 535.359993][T11623] ? gfs2_reconfigure+0xbb0/0xbb0 [ 535.365045][T11623] ? read_lock_is_recursive+0x20/0x20 [ 535.370541][T11623] ? __down_write_common+0x161/0x200 [ 535.375866][T11623] get_tree_bdev+0x416/0x5b0 [ 535.380483][T11623] ? gfs2_reconfigure+0xbb0/0xbb0 [ 535.385136][T11617] gfs2: fsid=syz:syz.0: found 1 quota changes [ 535.391648][T11623] ? setup_bdev_super+0x600/0x600 [ 535.391680][T11623] ? vfs_parse_fs_param+0x410/0x410 [ 535.391702][T11623] gfs2_get_tree+0x54/0x210 [ 535.406935][T11623] ? bpf_lsm_capable+0x9/0x10 [ 535.411631][T11623] vfs_get_tree+0x8c/0x280 [ 535.416153][T11623] do_new_mount+0x28f/0xae0 [ 535.420769][T11623] ? do_move_mount_old+0x170/0x170 [ 535.425917][T11623] ? user_path_at_empty+0x12f/0x180 [ 535.431142][T11623] __se_sys_mount+0x2d9/0x3c0 [ 535.435926][T11623] ? __x64_sys_mount+0xc0/0xc0 [ 535.440797][T11623] ? rcu_is_watching+0x15/0xb0 [ 535.445665][T11623] ? __x64_sys_mount+0x20/0xc0 [ 535.450517][T11623] do_syscall_64+0x41/0xc0 [ 535.454951][T11623] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 535.460857][T11623] RIP: 0033:0x7f1bca4c507a [ 535.465363][T11623] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 535.484976][T11623] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 535.493412][T11623] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 535.501403][T11623] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 535.509582][T11623] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 535.517605][T11623] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 535.525724][T11623] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 535.533715][T11623] [ 535.536744][T11624] CPU: 1 PID: 11624 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 535.547784][T11624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 535.557838][T11624] Call Trace: [ 535.561118][T11624] [ 535.564046][T11624] dump_stack_lvl+0x1e7/0x2d0 [ 535.568724][T11624] ? nf_tcp_handle_invalid+0x650/0x650 [ 535.574354][T11624] ? panic+0x770/0x770 [ 535.578448][T11624] sysfs_create_dir_ns+0x2ca/0x390 [ 535.583560][T11624] ? sysfs_warn_dup+0xa0/0xa0 [ 535.588229][T11624] kobject_add_internal+0x61d/0xc30 [ 535.593423][T11624] kobject_init_and_add+0x124/0x190 [ 535.598971][T11624] ? lockdep_softirqs_off+0x420/0x420 [ 535.604341][T11624] ? kobject_add+0x210/0x210 [ 535.608920][T11624] ? __init_swait_queue_head+0xae/0x150 [ 535.614456][T11624] gfs2_sys_fs_add+0x23b/0x4a0 [ 535.619210][T11624] ? gfs2_recover_set+0x240/0x240 [ 535.624224][T11624] ? vsnprintf+0x17f/0x1d80 [ 535.628803][T11624] ? apply_workqueue_attrs+0x180/0x180 [ 535.634431][T11624] ? read_word_at_a_time+0xe/0x20 [ 535.639534][T11624] ? strscpy+0x8d/0x220 [ 535.643679][T11624] gfs2_fill_super+0x1220/0x26c0 [ 535.648616][T11624] ? gfs2_reconfigure+0xbb0/0xbb0 [ 535.653800][T11624] ? read_lock_is_recursive+0x20/0x20 [ 535.659178][T11624] ? __down_write_common+0x161/0x200 [ 535.664463][T11624] get_tree_bdev+0x416/0x5b0 [ 535.669039][T11624] ? gfs2_reconfigure+0xbb0/0xbb0 [ 535.674053][T11624] ? setup_bdev_super+0x600/0x600 [ 535.679064][T11624] ? vfs_parse_fs_param+0x410/0x410 [ 535.684776][T11624] gfs2_get_tree+0x54/0x210 [ 535.689363][T11624] ? bpf_lsm_capable+0x9/0x10 [ 535.694114][T11624] vfs_get_tree+0x8c/0x280 [ 535.698875][T11624] do_new_mount+0x28f/0xae0 [ 535.703484][T11624] ? do_move_mount_old+0x170/0x170 [ 535.708670][T11624] ? user_path_at_empty+0x12f/0x180 [ 535.714009][T11624] __se_sys_mount+0x2d9/0x3c0 [ 535.718678][T11624] ? __x64_sys_mount+0xc0/0xc0 [ 535.723520][T11624] ? rcu_is_watching+0x15/0xb0 [ 535.728271][T11624] ? __x64_sys_mount+0x20/0xc0 [ 535.733028][T11624] do_syscall_64+0x41/0xc0 [ 535.737708][T11624] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 535.743855][T11624] RIP: 0033:0x7f1bca4c507a [ 535.748263][T11624] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 535.768548][T11624] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 535.777126][T11624] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 535.785175][T11624] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 535.793312][T11624] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 535.801274][T11624] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 535.809411][T11624] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 535.817489][T11624] [ 535.822902][T11625] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 535.830619][T11625] CPU: 1 PID: 11625 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 535.831606][T11616] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 535.840959][T11625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 535.840981][T11625] Call Trace: [ 535.840996][T11625] [ 535.841004][T11625] dump_stack_lvl+0x1e7/0x2d0 [ 535.841038][T11625] ? nf_tcp_handle_invalid+0x650/0x650 [ 535.841057][T11625] ? panic+0x770/0x770 [ 535.841083][T11625] sysfs_create_dir_ns+0x2ca/0x390 [ 535.841103][T11625] ? sysfs_warn_dup+0xa0/0xa0 [ 535.888745][T11625] kobject_add_internal+0x61d/0xc30 [ 535.893971][T11625] kobject_init_and_add+0x124/0x190 [ 535.899264][T11625] ? lockdep_softirqs_off+0x420/0x420 [ 535.904647][T11625] ? kobject_add+0x210/0x210 [ 535.909239][T11625] ? __init_swait_queue_head+0xae/0x150 [ 535.914967][T11625] gfs2_sys_fs_add+0x23b/0x4a0 [ 535.920005][T11625] ? gfs2_recover_set+0x240/0x240 [ 535.925037][T11625] ? vsnprintf+0x17f/0x1d80 [ 535.929594][T11625] ? apply_workqueue_attrs+0x180/0x180 [ 535.935061][T11625] ? read_word_at_a_time+0xe/0x20 [ 535.940624][T11625] ? strscpy+0x8d/0x220 [ 535.944790][T11625] gfs2_fill_super+0x1220/0x26c0 [ 535.949740][T11625] ? gfs2_reconfigure+0xbb0/0xbb0 [ 535.954772][T11625] ? read_lock_is_recursive+0x20/0x20 [ 535.960152][T11625] ? __down_write_common+0x161/0x200 [ 535.965449][T11625] get_tree_bdev+0x416/0x5b0 [ 535.970131][T11625] ? gfs2_reconfigure+0xbb0/0xbb0 [ 535.975164][T11625] ? setup_bdev_super+0x600/0x600 [ 535.980194][T11625] ? vfs_parse_fs_param+0x410/0x410 [ 535.985566][T11625] gfs2_get_tree+0x54/0x210 [ 535.990068][T11625] ? bpf_lsm_capable+0x9/0x10 [ 535.994749][T11625] vfs_get_tree+0x8c/0x280 [ 535.999166][T11625] do_new_mount+0x28f/0xae0 [ 536.003674][T11625] ? do_move_mount_old+0x170/0x170 [ 536.008978][T11625] ? user_path_at_empty+0x12f/0x180 [ 536.014293][T11625] __se_sys_mount+0x2d9/0x3c0 [ 536.019006][T11625] ? __x64_sys_mount+0xc0/0xc0 [ 536.023786][T11625] ? rcu_is_watching+0x15/0xb0 [ 536.028650][T11625] ? __x64_sys_mount+0x20/0xc0 [ 536.033502][T11625] do_syscall_64+0x41/0xc0 [ 536.037943][T11625] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 536.043853][T11625] RIP: 0033:0x7f1bca4c507a [ 536.048354][T11625] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 536.068500][T11625] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 536.076950][T11625] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 536.085018][T11625] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 536.093514][T11625] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 536.102110][T11625] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 536.110170][T11625] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 536.118167][T11625] [ 536.121263][T11623] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 536.122524][T11616] CPU: 1 PID: 11616 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 536.139566][T11623] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 536.145275][T11616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 536.145287][T11616] Call Trace: [ 536.145294][T11616] [ 536.145302][T11616] dump_stack_lvl+0x1e7/0x2d0 [ 536.153311][T11625] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 536.162218][T11616] ? nf_tcp_handle_invalid+0x650/0x650 [ 536.162249][T11616] ? panic+0x770/0x770 [ 536.165521][T11625] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 536.168443][T11616] sysfs_create_dir_ns+0x2ca/0x390 [ 536.208228][T11616] ? sysfs_warn_dup+0xa0/0xa0 [ 536.212931][T11616] kobject_add_internal+0x61d/0xc30 [ 536.218142][T11616] kobject_init_and_add+0x124/0x190 [ 536.223334][T11616] ? lockdep_softirqs_off+0x420/0x420 [ 536.228702][T11616] ? kobject_add+0x210/0x210 [ 536.233290][T11616] ? __init_swait_queue_head+0xae/0x150 [ 536.238845][T11616] gfs2_sys_fs_add+0x23b/0x4a0 [ 536.243610][T11616] ? gfs2_recover_set+0x240/0x240 [ 536.248640][T11616] ? vsnprintf+0x17f/0x1d80 [ 536.253341][T11616] ? apply_workqueue_attrs+0x180/0x180 [ 536.258911][T11616] ? read_word_at_a_time+0xe/0x20 [ 536.263994][T11616] ? strscpy+0x8d/0x220 [ 536.268166][T11616] gfs2_fill_super+0x1220/0x26c0 [ 536.273123][T11616] ? gfs2_reconfigure+0xbb0/0xbb0 [ 536.278146][T11616] ? read_lock_is_recursive+0x20/0x20 [ 536.283541][T11616] ? __down_write_common+0x161/0x200 [ 536.288825][T11616] get_tree_bdev+0x416/0x5b0 [ 536.293415][T11616] ? gfs2_reconfigure+0xbb0/0xbb0 [ 536.298446][T11616] ? setup_bdev_super+0x600/0x600 [ 536.303470][T11616] ? vfs_parse_fs_param+0x410/0x410 [ 536.308663][T11616] gfs2_get_tree+0x54/0x210 [ 536.313161][T11616] ? bpf_lsm_capable+0x9/0x10 [ 536.317833][T11616] vfs_get_tree+0x8c/0x280 [ 536.322239][T11616] do_new_mount+0x28f/0xae0 [ 536.326737][T11616] ? do_move_mount_old+0x170/0x170 [ 536.331845][T11616] ? user_path_at_empty+0x12f/0x180 [ 536.337032][T11616] __se_sys_mount+0x2d9/0x3c0 [ 536.341962][T11616] ? __x64_sys_mount+0xc0/0xc0 [ 536.346718][T11616] ? rcu_is_watching+0x15/0xb0 [ 536.351474][T11616] ? __x64_sys_mount+0x20/0xc0 [ 536.356226][T11616] do_syscall_64+0x41/0xc0 [ 536.360638][T11616] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 536.366534][T11616] RIP: 0033:0x7f1bca4c507a [ 536.370949][T11616] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 536.390722][T11616] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 536.399127][T11616] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 536.407090][T11616] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 536.415079][T11616] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 536.423127][T11616] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 536.431086][T11616] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 536.439053][T11616] [ 536.442145][T11624] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 536.456282][T11624] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 536.463088][T11616] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 536.477400][T11616] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 536.680394][T11626] loop5: detected capacity change from 0 to 32768 [ 536.721592][T11626] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 536.730065][T11626] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 536.757815][T11626] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 536.769503][T10737] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 536.776760][T10737] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 536.845810][T10737] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 69ms [ 536.853375][T10737] gfs2: fsid=syz:syz.0: jid=0: Done [ 536.858637][T11626] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 536.979466][T11626] gfs2: fsid=syz:syz.0: found 1 quota changes [ 537.177379][T11637] loop0: detected capacity change from 0 to 32768 [ 537.197207][T11637] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 537.205705][T11637] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 537.216631][T11634] loop4: detected capacity change from 0 to 32768 [ 537.239253][T11634] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 537.257408][T11634] CPU: 0 PID: 11634 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 537.261357][T11637] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 537.267588][T11634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 537.267602][T11634] Call Trace: [ 537.267610][T11634] [ 537.267617][T11634] dump_stack_lvl+0x1e7/0x2d0 [ 537.296251][T11634] ? nf_tcp_handle_invalid+0x650/0x650 [ 537.301222][T11639] loop2: detected capacity change from 0 to 32768 [ 537.301729][T11634] ? panic+0x770/0x770 [ 537.312223][T11634] sysfs_create_dir_ns+0x2ca/0x390 [ 537.317377][T11634] ? sysfs_warn_dup+0xa0/0xa0 [ 537.322090][T11634] kobject_add_internal+0x61d/0xc30 [ 537.327336][T11634] kobject_init_and_add+0x124/0x190 [ 537.332564][T11634] ? lockdep_softirqs_off+0x420/0x420 [ 537.337969][T11634] ? kobject_add+0x210/0x210 [ 537.342589][T11634] ? __init_swait_queue_head+0xae/0x150 [ 537.348175][T11634] gfs2_sys_fs_add+0x23b/0x4a0 [ 537.353057][T11634] ? gfs2_recover_set+0x240/0x240 [ 537.354146][T11635] loop3: detected capacity change from 0 to 32768 [ 537.358091][T11634] ? vsnprintf+0x17f/0x1d80 [ 537.358118][T11634] ? apply_workqueue_attrs+0x180/0x180 [ 537.367071][T11638] loop1: detected capacity change from 0 to 32768 [ 537.368987][T11634] ? read_word_at_a_time+0xe/0x20 [ 537.369012][T11634] ? strscpy+0x8d/0x220 [ 537.377391][ T54] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 537.380955][T11634] gfs2_fill_super+0x1220/0x26c0 [ 537.380992][T11634] ? gfs2_reconfigure+0xbb0/0xbb0 [ 537.381010][T11634] ? read_lock_is_recursive+0x20/0x20 [ 537.381035][T11634] ? __down_write_common+0x161/0x200 [ 537.381060][T11634] get_tree_bdev+0x416/0x5b0 [ 537.422468][T11634] ? gfs2_reconfigure+0xbb0/0xbb0 [ 537.427634][T11634] ? setup_bdev_super+0x600/0x600 [ 537.432665][T11634] ? vfs_parse_fs_param+0x410/0x410 [ 537.437858][T11634] gfs2_get_tree+0x54/0x210 [ 537.442352][T11634] ? bpf_lsm_capable+0x9/0x10 [ 537.447017][T11634] vfs_get_tree+0x8c/0x280 [ 537.451510][T11634] do_new_mount+0x28f/0xae0 [ 537.456012][T11634] ? do_move_mount_old+0x170/0x170 [ 537.461112][T11634] ? user_path_at_empty+0x12f/0x180 [ 537.466425][T11634] __se_sys_mount+0x2d9/0x3c0 [ 537.471268][T11634] ? __x64_sys_mount+0xc0/0xc0 [ 537.476201][T11634] ? rcu_is_watching+0x15/0xb0 [ 537.481044][T11634] ? __x64_sys_mount+0x20/0xc0 [ 537.485797][T11634] do_syscall_64+0x41/0xc0 [ 537.490211][T11634] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 537.496107][T11634] RIP: 0033:0x7f1bca4c507a [ 537.500514][T11634] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 537.521871][T11634] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 537.530299][T11634] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 537.538445][T11634] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 537.546423][T11634] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 537.554557][T11634] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 537.562567][T11634] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 537.570708][T11634] [ 537.574320][ T54] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 537.581315][T11634] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 537.592020][T11635] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 537.596039][T11634] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 537.603136][T11638] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 537.609857][T11639] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 537.629722][T11635] CPU: 1 PID: 11635 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 537.640018][T11635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 537.650097][T11635] Call Trace: [ 537.653391][T11635] [ 537.656417][T11635] dump_stack_lvl+0x1e7/0x2d0 [ 537.661161][T11635] ? nf_tcp_handle_invalid+0x650/0x650 [ 537.666804][T11635] ? panic+0x770/0x770 [ 537.670888][T11635] sysfs_create_dir_ns+0x2ca/0x390 [ 537.676023][T11635] ? sysfs_warn_dup+0xa0/0xa0 [ 537.680740][T11635] kobject_add_internal+0x61d/0xc30 [ 537.685963][T11635] kobject_init_and_add+0x124/0x190 [ 537.691164][T11635] ? lockdep_softirqs_off+0x420/0x420 [ 537.696802][T11635] ? kobject_add+0x210/0x210 [ 537.701397][T11635] ? __init_swait_queue_head+0xae/0x150 [ 537.707042][T11635] gfs2_sys_fs_add+0x23b/0x4a0 [ 537.711815][T11635] ? gfs2_recover_set+0x240/0x240 [ 537.716854][T11635] ? vsnprintf+0x17f/0x1d80 [ 537.721494][T11635] ? apply_workqueue_attrs+0x180/0x180 [ 537.726960][T11635] ? read_word_at_a_time+0xe/0x20 [ 537.731994][T11635] ? strscpy+0x8d/0x220 [ 537.736289][T11635] gfs2_fill_super+0x1220/0x26c0 [ 537.741277][T11635] ? gfs2_reconfigure+0xbb0/0xbb0 [ 537.746305][T11635] ? read_lock_is_recursive+0x20/0x20 [ 537.751737][T11635] ? __down_write_common+0x161/0x200 [ 537.757152][T11635] get_tree_bdev+0x416/0x5b0 [ 537.761824][T11635] ? gfs2_reconfigure+0xbb0/0xbb0 [ 537.766838][T11635] ? setup_bdev_super+0x600/0x600 [ 537.771853][T11635] ? vfs_parse_fs_param+0x410/0x410 [ 537.777060][T11635] gfs2_get_tree+0x54/0x210 [ 537.781570][T11635] ? bpf_lsm_capable+0x9/0x10 [ 537.786236][T11635] vfs_get_tree+0x8c/0x280 [ 537.790729][T11635] do_new_mount+0x28f/0xae0 [ 537.795397][T11635] ? do_move_mount_old+0x170/0x170 [ 537.800593][T11635] ? user_path_at_empty+0x12f/0x180 [ 537.805779][T11635] __se_sys_mount+0x2d9/0x3c0 [ 537.810574][T11635] ? __x64_sys_mount+0xc0/0xc0 [ 537.815323][T11635] ? rcu_is_watching+0x15/0xb0 [ 537.820076][T11635] ? __x64_sys_mount+0x20/0xc0 [ 537.824917][T11635] do_syscall_64+0x41/0xc0 [ 537.829331][T11635] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 537.835220][T11635] RIP: 0033:0x7f1bca4c507a [ 537.839713][T11635] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 537.859482][T11635] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 537.867885][T11635] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 537.875932][T11635] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 537.884006][T11635] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 537.892290][T11635] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 537.900256][T11635] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 537.908488][T11635] [ 537.927718][T11639] CPU: 1 PID: 11639 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 537.938028][T11639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 537.948170][T11639] Call Trace: [ 537.951453][T11639] [ 537.954378][T11639] dump_stack_lvl+0x1e7/0x2d0 [ 537.959061][T11639] ? nf_tcp_handle_invalid+0x650/0x650 [ 537.964517][T11639] ? panic+0x770/0x770 [ 537.968588][T11639] sysfs_create_dir_ns+0x2ca/0x390 [ 537.973799][T11639] ? sysfs_warn_dup+0xa0/0xa0 [ 537.978558][T11639] kobject_add_internal+0x61d/0xc30 [ 537.983839][T11639] kobject_init_and_add+0x124/0x190 [ 537.989060][T11639] ? lockdep_softirqs_off+0x420/0x420 [ 537.994454][T11639] ? kobject_add+0x210/0x210 [ 537.999076][T11639] ? __init_swait_queue_head+0xae/0x150 [ 538.004643][T11639] gfs2_sys_fs_add+0x23b/0x4a0 [ 538.009411][T11639] ? gfs2_recover_set+0x240/0x240 [ 538.014450][T11639] ? vsnprintf+0x17f/0x1d80 [ 538.018978][T11639] ? apply_workqueue_attrs+0x180/0x180 [ 538.024564][T11639] ? read_word_at_a_time+0xe/0x20 [ 538.029606][T11639] ? strscpy+0x8d/0x220 [ 538.033766][T11639] gfs2_fill_super+0x1220/0x26c0 [ 538.038713][T11639] ? gfs2_reconfigure+0xbb0/0xbb0 [ 538.043784][T11639] ? read_lock_is_recursive+0x20/0x20 [ 538.049279][T11639] ? __down_write_common+0x161/0x200 [ 538.054596][T11639] get_tree_bdev+0x416/0x5b0 [ 538.059194][T11639] ? gfs2_reconfigure+0xbb0/0xbb0 [ 538.064216][T11639] ? setup_bdev_super+0x600/0x600 [ 538.069233][T11639] ? vfs_parse_fs_param+0x410/0x410 [ 538.074447][T11639] gfs2_get_tree+0x54/0x210 [ 538.079056][T11639] ? bpf_lsm_capable+0x9/0x10 [ 538.084276][T11639] vfs_get_tree+0x8c/0x280 [ 538.088765][T11639] do_new_mount+0x28f/0xae0 [ 538.093297][T11639] ? do_move_mount_old+0x170/0x170 [ 538.098585][T11639] ? user_path_at_empty+0x12f/0x180 [ 538.104298][T11639] __se_sys_mount+0x2d9/0x3c0 [ 538.109003][T11639] ? __x64_sys_mount+0xc0/0xc0 [ 538.113869][T11639] ? rcu_is_watching+0x15/0xb0 [ 538.118644][T11639] ? __x64_sys_mount+0x20/0xc0 [ 538.123487][T11639] do_syscall_64+0x41/0xc0 [ 538.127899][T11639] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 538.133879][T11639] RIP: 0033:0x7f1bca4c507a [ 538.138329][T11639] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 538.158040][T11639] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 538.166537][T11639] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 538.174509][T11639] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 538.182556][T11639] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 538.190694][T11639] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 538.198741][T11639] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 538.206710][T11639] [ 538.209941][T11638] CPU: 1 PID: 11638 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 538.220473][T11638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 538.230554][T11638] Call Trace: [ 538.233861][T11638] [ 538.236804][T11638] dump_stack_lvl+0x1e7/0x2d0 [ 538.241511][T11638] ? nf_tcp_handle_invalid+0x650/0x650 [ 538.247002][T11638] ? panic+0x770/0x770 [ 538.251131][T11638] sysfs_create_dir_ns+0x2ca/0x390 [ 538.256259][T11638] ? sysfs_warn_dup+0xa0/0xa0 [ 538.260969][T11638] kobject_add_internal+0x61d/0xc30 [ 538.266202][T11638] kobject_init_and_add+0x124/0x190 [ 538.271434][T11638] ? lockdep_softirqs_off+0x420/0x420 [ 538.276934][T11638] ? kobject_add+0x210/0x210 [ 538.281845][T11638] ? __init_swait_queue_head+0xae/0x150 [ 538.287427][T11638] gfs2_sys_fs_add+0x23b/0x4a0 [ 538.292232][T11638] ? gfs2_recover_set+0x240/0x240 [ 538.297383][T11638] ? vsnprintf+0x17f/0x1d80 [ 538.302023][T11638] ? apply_workqueue_attrs+0x180/0x180 [ 538.307528][T11638] ? read_word_at_a_time+0xe/0x20 [ 538.312584][T11638] ? strscpy+0x8d/0x220 [ 538.316546][T11635] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 538.316836][T11638] gfs2_fill_super+0x1220/0x26c0 [ 538.335754][T11638] ? gfs2_reconfigure+0xbb0/0xbb0 [ 538.336568][T11635] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 538.340787][T11638] ? read_lock_is_recursive+0x20/0x20 [ 538.340821][T11638] ? __down_write_common+0x161/0x200 [ 538.340846][T11638] get_tree_bdev+0x416/0x5b0 [ 538.362790][T11638] ? gfs2_reconfigure+0xbb0/0xbb0 [ 538.367850][T11638] ? setup_bdev_super+0x600/0x600 [ 538.372915][T11638] ? vfs_parse_fs_param+0x410/0x410 [ 538.378154][T11638] gfs2_get_tree+0x54/0x210 [ 538.382691][T11638] ? bpf_lsm_capable+0x9/0x10 [ 538.387748][T11638] vfs_get_tree+0x8c/0x280 [ 538.392282][T11638] do_new_mount+0x28f/0xae0 [ 538.396822][T11638] ? do_move_mount_old+0x170/0x170 [ 538.401983][T11638] ? user_path_at_empty+0x12f/0x180 [ 538.407390][T11638] __se_sys_mount+0x2d9/0x3c0 [ 538.410645][T11639] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 538.412089][T11638] ? __x64_sys_mount+0xc0/0xc0 [ 538.412119][T11638] ? rcu_is_watching+0x15/0xb0 [ 538.434932][T11639] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 538.436255][T11638] ? __x64_sys_mount+0x20/0xc0 [ 538.436288][T11638] do_syscall_64+0x41/0xc0 [ 538.452008][T11638] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 538.458078][T11638] RIP: 0033:0x7f1bca4c507a [ 538.462506][T11638] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 538.482236][T11638] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 538.490649][T11638] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 538.498782][T11638] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 538.506833][T11638] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 538.514881][T11638] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 538.522844][T11638] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 538.530902][T11638] [ 538.562900][ T54] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 988ms [ 538.570836][ T54] gfs2: fsid=syz:syz.0: jid=0: Done [ 538.577593][T11637] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 538.658100][T11638] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 538.691812][T11638] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 538.916559][T11637] gfs2: fsid=syz:syz.0: found 1 quota changes [ 539.104058][T11668] loop3: detected capacity change from 0 to 32768 [ 539.121975][T11668] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 539.130277][T11668] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 539.140125][T11668] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 539.151811][T10737] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 539.158828][T10737] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 539.246177][T10737] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 87ms [ 539.254805][T10737] gfs2: fsid=syz:syz.0: jid=0: Done [ 539.261379][T11668] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 539.262278][T11644] loop5: detected capacity change from 0 to 32768 [ 539.276368][T11670] loop1: detected capacity change from 0 to 32768 [ 539.280382][T11669] loop2: detected capacity change from 0 to 32768 [ 539.292783][T11670] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 539.300776][T11654] loop4: detected capacity change from 0 to 32768 [ 539.305275][T11669] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 539.315349][T11670] CPU: 0 PID: 11670 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 539.317943][T11644] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 539.325513][T11670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 539.325527][T11670] Call Trace: [ 539.325535][T11670] [ 539.325542][T11670] dump_stack_lvl+0x1e7/0x2d0 [ 539.325573][T11670] ? nf_tcp_handle_invalid+0x650/0x650 [ 539.325593][T11670] ? panic+0x770/0x770 [ 539.325619][T11670] sysfs_create_dir_ns+0x2ca/0x390 [ 539.325640][T11670] ? sysfs_warn_dup+0xa0/0xa0 [ 539.374228][T11670] kobject_add_internal+0x61d/0xc30 [ 539.379465][T11670] kobject_init_and_add+0x124/0x190 [ 539.384689][T11670] ? lockdep_softirqs_off+0x420/0x420 [ 539.390375][T11670] ? kobject_add+0x210/0x210 [ 539.395314][T11670] ? __init_swait_queue_head+0xae/0x150 [ 539.400889][T11670] gfs2_sys_fs_add+0x23b/0x4a0 [ 539.405857][T11670] ? gfs2_recover_set+0x240/0x240 [ 539.410881][T11670] ? vsnprintf+0x17f/0x1d80 [ 539.415750][T11670] ? apply_workqueue_attrs+0x180/0x180 [ 539.421284][T11670] ? read_word_at_a_time+0xe/0x20 [ 539.426310][T11670] ? strscpy+0x8d/0x220 [ 539.430473][T11670] gfs2_fill_super+0x1220/0x26c0 [ 539.435459][T11670] ? gfs2_reconfigure+0xbb0/0xbb0 [ 539.440531][T11670] ? read_lock_is_recursive+0x20/0x20 [ 539.445929][T11670] ? __down_write_common+0x161/0x200 [ 539.451254][T11670] get_tree_bdev+0x416/0x5b0 [ 539.455876][T11670] ? gfs2_reconfigure+0xbb0/0xbb0 [ 539.461173][T11670] ? setup_bdev_super+0x600/0x600 [ 539.466204][T11670] ? vfs_parse_fs_param+0x410/0x410 [ 539.471489][T11670] gfs2_get_tree+0x54/0x210 [ 539.475986][T11670] ? bpf_lsm_capable+0x9/0x10 [ 539.480663][T11670] vfs_get_tree+0x8c/0x280 [ 539.485096][T11670] do_new_mount+0x28f/0xae0 [ 539.489679][T11670] ? do_move_mount_old+0x170/0x170 [ 539.494900][T11670] ? user_path_at_empty+0x12f/0x180 [ 539.500288][T11670] __se_sys_mount+0x2d9/0x3c0 [ 539.505055][T11670] ? __x64_sys_mount+0xc0/0xc0 [ 539.509896][T11670] ? rcu_is_watching+0x15/0xb0 [ 539.514683][T11670] ? __x64_sys_mount+0x20/0xc0 [ 539.519460][T11670] do_syscall_64+0x41/0xc0 [ 539.523881][T11670] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 539.530300][T11670] RIP: 0033:0x7f1bca4c507a [ 539.534708][T11670] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 539.554397][T11670] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 539.562811][T11670] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 539.570773][T11670] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 539.578733][T11670] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 539.587244][T11670] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 539.595223][T11670] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 539.603282][T11670] [ 539.610438][T11670] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 539.625235][T11670] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 539.633781][T11669] CPU: 1 PID: 11669 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 539.644148][T11669] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 539.654238][T11669] Call Trace: [ 539.657537][T11669] [ 539.660481][T11669] dump_stack_lvl+0x1e7/0x2d0 [ 539.665183][T11669] ? nf_tcp_handle_invalid+0x650/0x650 [ 539.670656][T11669] ? panic+0x770/0x770 [ 539.674776][T11669] sysfs_create_dir_ns+0x2ca/0x390 [ 539.680084][T11669] ? sysfs_warn_dup+0xa0/0xa0 [ 539.684870][T11669] kobject_add_internal+0x61d/0xc30 [ 539.690134][T11669] kobject_init_and_add+0x124/0x190 [ 539.690731][T11654] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 539.695412][T11669] ? lockdep_softirqs_off+0x420/0x420 [ 539.695442][T11669] ? kobject_add+0x210/0x210 [ 539.713126][T11669] ? __init_swait_queue_head+0xae/0x150 [ 539.718876][T11669] gfs2_sys_fs_add+0x23b/0x4a0 [ 539.723659][T11669] ? gfs2_recover_set+0x240/0x240 [ 539.728697][T11669] ? vsnprintf+0x17f/0x1d80 [ 539.733472][T11669] ? apply_workqueue_attrs+0x180/0x180 [ 539.738953][T11669] ? read_word_at_a_time+0xe/0x20 [ 539.744006][T11669] ? strscpy+0x8d/0x220 [ 539.748174][T11669] gfs2_fill_super+0x1220/0x26c0 [ 539.753217][T11669] ? gfs2_reconfigure+0xbb0/0xbb0 [ 539.758258][T11669] ? read_lock_is_recursive+0x20/0x20 [ 539.763736][T11669] ? __down_write_common+0x161/0x200 [ 539.769219][T11669] get_tree_bdev+0x416/0x5b0 [ 539.773821][T11669] ? gfs2_reconfigure+0xbb0/0xbb0 [ 539.779128][T11669] ? setup_bdev_super+0x600/0x600 [ 539.784602][T11669] ? vfs_parse_fs_param+0x410/0x410 [ 539.789910][T11669] gfs2_get_tree+0x54/0x210 [ 539.794421][T11669] ? bpf_lsm_capable+0x9/0x10 [ 539.799118][T11669] vfs_get_tree+0x8c/0x280 [ 539.803630][T11669] do_new_mount+0x28f/0xae0 [ 539.808144][T11669] ? do_move_mount_old+0x170/0x170 [ 539.813347][T11669] ? user_path_at_empty+0x12f/0x180 [ 539.818562][T11669] __se_sys_mount+0x2d9/0x3c0 [ 539.823253][T11669] ? __x64_sys_mount+0xc0/0xc0 [ 539.828110][T11669] ? rcu_is_watching+0x15/0xb0 [ 539.832872][T11669] ? __x64_sys_mount+0x20/0xc0 [ 539.837633][T11669] do_syscall_64+0x41/0xc0 [ 539.842076][T11669] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 539.848266][T11669] RIP: 0033:0x7f1bca4c507a [ 539.852711][T11669] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 539.872352][T11669] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 539.880800][T11669] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 539.888796][T11669] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 539.896800][T11669] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 539.904796][T11669] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 539.912786][T11669] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 539.920781][T11669] [ 539.923809][T11644] CPU: 0 PID: 11644 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 539.933993][T11644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 539.944051][T11644] Call Trace: [ 539.947326][T11644] [ 539.950249][T11644] dump_stack_lvl+0x1e7/0x2d0 [ 539.954940][T11644] ? nf_tcp_handle_invalid+0x650/0x650 [ 539.960661][T11644] ? panic+0x770/0x770 [ 539.964912][T11644] sysfs_create_dir_ns+0x2ca/0x390 [ 539.970024][T11644] ? sysfs_warn_dup+0xa0/0xa0 [ 539.974709][T11644] kobject_add_internal+0x61d/0xc30 [ 539.979904][T11644] kobject_init_and_add+0x124/0x190 [ 539.985105][T11644] ? lockdep_softirqs_off+0x420/0x420 [ 539.990565][T11644] ? kobject_add+0x210/0x210 [ 539.995153][T11644] ? __init_swait_queue_head+0xae/0x150 [ 540.000883][T11644] gfs2_sys_fs_add+0x23b/0x4a0 [ 540.005845][T11644] ? gfs2_recover_set+0x240/0x240 [ 540.010882][T11644] ? vsnprintf+0x17f/0x1d80 [ 540.015645][T11644] ? apply_workqueue_attrs+0x180/0x180 [ 540.021098][T11644] ? read_word_at_a_time+0xe/0x20 [ 540.026232][T11644] ? strscpy+0x8d/0x220 [ 540.030508][T11644] gfs2_fill_super+0x1220/0x26c0 [ 540.035471][T11644] ? gfs2_reconfigure+0xbb0/0xbb0 [ 540.040675][T11644] ? read_lock_is_recursive+0x20/0x20 [ 540.046048][T11644] ? __down_write_common+0x161/0x200 [ 540.051413][T11644] get_tree_bdev+0x416/0x5b0 [ 540.055991][T11644] ? gfs2_reconfigure+0xbb0/0xbb0 [ 540.061012][T11644] ? setup_bdev_super+0x600/0x600 [ 540.066198][T11644] ? vfs_parse_fs_param+0x410/0x410 [ 540.071399][T11644] gfs2_get_tree+0x54/0x210 [ 540.075895][T11644] ? bpf_lsm_capable+0x9/0x10 [ 540.080569][T11644] vfs_get_tree+0x8c/0x280 [ 540.084974][T11644] do_new_mount+0x28f/0xae0 [ 540.089582][T11644] ? do_move_mount_old+0x170/0x170 [ 540.095238][T11644] ? user_path_at_empty+0x12f/0x180 [ 540.100620][T11644] __se_sys_mount+0x2d9/0x3c0 [ 540.105414][T11644] ? __x64_sys_mount+0xc0/0xc0 [ 540.110186][T11644] ? rcu_is_watching+0x15/0xb0 [ 540.114956][T11644] ? __x64_sys_mount+0x20/0xc0 [ 540.119720][T11644] do_syscall_64+0x41/0xc0 [ 540.124139][T11644] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 540.130028][T11644] RIP: 0033:0x7f1bca4c507a [ 540.134436][T11644] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 540.154404][T11644] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 540.162818][T11644] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 540.170810][T11644] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 540.178799][T11644] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 540.186863][T11644] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 540.194829][T11644] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 540.203018][T11644] [ 540.206063][T11654] CPU: 1 PID: 11654 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 540.216239][T11654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 540.226331][T11654] Call Trace: [ 540.229629][T11654] [ 540.230567][T11669] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 540.232566][T11654] dump_stack_lvl+0x1e7/0x2d0 [ 540.251299][T11654] ? nf_tcp_handle_invalid+0x650/0x650 [ 540.256777][T11654] ? panic+0x770/0x770 [ 540.260521][T11669] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 540.260953][T11654] sysfs_create_dir_ns+0x2ca/0x390 [ 540.272724][T11654] ? sysfs_warn_dup+0xa0/0xa0 [ 540.277435][T11654] kobject_add_internal+0x61d/0xc30 [ 540.282856][T11654] kobject_init_and_add+0x124/0x190 [ 540.288185][T11654] ? lockdep_softirqs_off+0x420/0x420 [ 540.293601][T11654] ? kobject_add+0x210/0x210 [ 540.298580][T11654] ? __init_swait_queue_head+0xae/0x150 [ 540.299058][T11644] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 540.304587][T11654] gfs2_sys_fs_add+0x23b/0x4a0 [ 540.304619][T11654] ? gfs2_recover_set+0x240/0x240 [ 540.304636][T11654] ? vsnprintf+0x17f/0x1d80 [ 540.304654][T11654] ? apply_workqueue_attrs+0x180/0x180 [ 540.304676][T11654] ? read_word_at_a_time+0xe/0x20 [ 540.304692][T11654] ? strscpy+0x8d/0x220 [ 540.304708][T11654] gfs2_fill_super+0x1220/0x26c0 [ 540.304742][T11654] ? gfs2_reconfigure+0xbb0/0xbb0 [ 540.322471][T11668] gfs2: fsid=syz:syz.0: found 1 quota changes [ 540.323333][T11654] ? read_lock_is_recursive+0x20/0x20 [ 540.343433][T11644] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 540.347688][T11654] ? __down_write_common+0x161/0x200 [ 540.382629][T11654] get_tree_bdev+0x416/0x5b0 [ 540.387235][T11654] ? gfs2_reconfigure+0xbb0/0xbb0 [ 540.392387][T11654] ? setup_bdev_super+0x600/0x600 [ 540.399308][T11654] ? vfs_parse_fs_param+0x410/0x410 [ 540.406354][T11654] gfs2_get_tree+0x54/0x210 [ 540.414725][T11654] ? bpf_lsm_capable+0x9/0x10 [ 540.420510][T11654] vfs_get_tree+0x8c/0x280 [ 540.425816][T11654] do_new_mount+0x28f/0xae0 [ 540.432476][T11654] ? do_move_mount_old+0x170/0x170 [ 540.439060][T11654] ? user_path_at_empty+0x12f/0x180 [ 540.445000][T11654] __se_sys_mount+0x2d9/0x3c0 [ 540.451528][T11654] ? __x64_sys_mount+0xc0/0xc0 [ 540.458581][T11654] ? rcu_is_watching+0x15/0xb0 [ 540.464701][T11654] ? __x64_sys_mount+0x20/0xc0 [ 540.471345][T11654] do_syscall_64+0x41/0xc0 [ 540.479932][T11654] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 540.487953][T11654] RIP: 0033:0x7f1bca4c507a [ 540.494803][T11654] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 540.521300][T11654] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 540.534234][T11654] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 540.544097][T11654] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 540.554782][T11654] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 540.565339][T11654] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 540.574984][T11654] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 540.585913][T11654] [ 540.714886][T11654] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 540.808005][T11654] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 541.106715][T11672] loop0: detected capacity change from 0 to 32768 [ 541.143022][T11682] loop1: detected capacity change from 0 to 32768 [ 541.143781][T11672] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 541.178985][T11682] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 541.189572][T11672] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 541.193519][T11683] loop2: detected capacity change from 0 to 32768 [ 541.204866][T11684] loop5: detected capacity change from 0 to 32768 [ 541.215931][T11683] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 541.219613][T11682] CPU: 1 PID: 11682 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 541.233478][T11682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 541.244078][T11682] Call Trace: [ 541.247377][T11682] [ 541.250501][T11682] dump_stack_lvl+0x1e7/0x2d0 [ 541.255371][T11682] ? nf_tcp_handle_invalid+0x650/0x650 [ 541.261106][T11682] ? panic+0x770/0x770 [ 541.265220][T11682] sysfs_create_dir_ns+0x2ca/0x390 [ 541.270360][T11682] ? sysfs_warn_dup+0xa0/0xa0 [ 541.275262][T11682] kobject_add_internal+0x61d/0xc30 [ 541.280678][T11682] kobject_init_and_add+0x124/0x190 [ 541.286082][T11682] ? lockdep_softirqs_off+0x420/0x420 [ 541.291579][T11682] ? kobject_add+0x210/0x210 [ 541.291810][T11672] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 541.296504][T11682] ? __init_swait_queue_head+0xae/0x150 [ 541.310472][T11682] gfs2_sys_fs_add+0x23b/0x4a0 [ 541.315272][T11682] ? gfs2_recover_set+0x240/0x240 [ 541.320482][T11682] ? vsnprintf+0x17f/0x1d80 [ 541.324251][T11685] loop4: detected capacity change from 0 to 32768 [ 541.324980][T11682] ? apply_workqueue_attrs+0x180/0x180 [ 541.336855][T11682] ? read_word_at_a_time+0xe/0x20 [ 541.341906][T11682] ? strscpy+0x8d/0x220 [ 541.346072][T11682] gfs2_fill_super+0x1220/0x26c0 [ 541.350518][T10737] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 541.351097][T11682] ? gfs2_reconfigure+0xbb0/0xbb0 [ 541.357829][T10737] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 541.362827][T11682] ? read_lock_is_recursive+0x20/0x20 [ 541.362855][T11682] ? __down_write_common+0x161/0x200 [ 541.376043][T11686] loop3: detected capacity change from 0 to 32768 [ 541.380239][T11682] get_tree_bdev+0x416/0x5b0 [ 541.391254][T11682] ? gfs2_reconfigure+0xbb0/0xbb0 [ 541.396280][T11682] ? setup_bdev_super+0x600/0x600 [ 541.401306][T11682] ? vfs_parse_fs_param+0x410/0x410 [ 541.406522][T11682] gfs2_get_tree+0x54/0x210 [ 541.411051][T11682] ? bpf_lsm_capable+0x9/0x10 [ 541.415754][T11682] vfs_get_tree+0x8c/0x280 [ 541.420182][T11682] do_new_mount+0x28f/0xae0 [ 541.424703][T11682] ? do_move_mount_old+0x170/0x170 [ 541.429848][T11682] ? user_path_at_empty+0x12f/0x180 [ 541.435234][T11682] __se_sys_mount+0x2d9/0x3c0 [ 541.439921][T11682] ? __x64_sys_mount+0xc0/0xc0 [ 541.444701][T11682] ? rcu_is_watching+0x15/0xb0 [ 541.449483][T11682] ? __x64_sys_mount+0x20/0xc0 [ 541.454285][T11682] do_syscall_64+0x41/0xc0 [ 541.458746][T11682] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 541.464671][T11682] RIP: 0033:0x7f1bca4c507a [ 541.469119][T11682] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 541.488850][T11682] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 541.497302][T11682] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 541.505307][T11682] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 541.513310][T11682] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 541.517008][T10737] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 159ms [ 541.521283][T11682] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 541.521297][T11682] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 541.521315][T11682] [ 541.522637][T11682] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 541.528979][T11684] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 541.537587][T11682] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 541.562325][T11685] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 541.570286][T11683] CPU: 1 PID: 11683 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 541.576522][T11686] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 541.583441][T11683] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 541.583454][T11683] Call Trace: [ 541.583462][T11683] [ 541.583469][T11683] dump_stack_lvl+0x1e7/0x2d0 [ 541.600238][T10737] gfs2: fsid=syz:syz.0: jid=0: Done [ 541.600966][T11683] ? nf_tcp_handle_invalid+0x650/0x650 [ 541.600998][T11683] ? panic+0x770/0x770 [ 541.601024][T11683] sysfs_create_dir_ns+0x2ca/0x390 [ 541.642204][T11683] ? sysfs_warn_dup+0xa0/0xa0 [ 541.646894][T11683] kobject_add_internal+0x61d/0xc30 [ 541.652093][T11683] kobject_init_and_add+0x124/0x190 [ 541.657278][T11683] ? lockdep_softirqs_off+0x420/0x420 [ 541.662645][T11683] ? kobject_add+0x210/0x210 [ 541.667223][T11683] ? __init_swait_queue_head+0xae/0x150 [ 541.672772][T11683] gfs2_sys_fs_add+0x23b/0x4a0 [ 541.677532][T11683] ? gfs2_recover_set+0x240/0x240 [ 541.682555][T11683] ? vsnprintf+0x17f/0x1d80 [ 541.687047][T11683] ? apply_workqueue_attrs+0x180/0x180 [ 541.692963][T11683] ? read_word_at_a_time+0xe/0x20 [ 541.697975][T11683] ? strscpy+0x8d/0x220 [ 541.702124][T11683] gfs2_fill_super+0x1220/0x26c0 [ 541.707153][T11683] ? gfs2_reconfigure+0xbb0/0xbb0 [ 541.712175][T11683] ? read_lock_is_recursive+0x20/0x20 [ 541.717544][T11683] ? __down_write_common+0x161/0x200 [ 541.722825][T11683] get_tree_bdev+0x416/0x5b0 [ 541.727497][T11683] ? gfs2_reconfigure+0xbb0/0xbb0 [ 541.732517][T11683] ? setup_bdev_super+0x600/0x600 [ 541.737538][T11683] ? vfs_parse_fs_param+0x410/0x410 [ 541.742743][T11683] gfs2_get_tree+0x54/0x210 [ 541.747242][T11683] ? bpf_lsm_capable+0x9/0x10 [ 541.751916][T11683] vfs_get_tree+0x8c/0x280 [ 541.756410][T11683] do_new_mount+0x28f/0xae0 [ 541.760906][T11683] ? do_move_mount_old+0x170/0x170 [ 541.766210][T11683] ? user_path_at_empty+0x12f/0x180 [ 541.771405][T11683] __se_sys_mount+0x2d9/0x3c0 [ 541.776084][T11683] ? __x64_sys_mount+0xc0/0xc0 [ 541.780839][T11683] ? rcu_is_watching+0x15/0xb0 [ 541.785591][T11683] ? __x64_sys_mount+0x20/0xc0 [ 541.790344][T11683] do_syscall_64+0x41/0xc0 [ 541.794756][T11683] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 541.800992][T11683] RIP: 0033:0x7f1bca4c507a [ 541.805404][T11683] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 541.825002][T11683] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 541.833405][T11683] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 541.841383][T11683] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 541.849382][T11683] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 541.857358][T11683] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 541.865316][T11683] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 541.873288][T11683] [ 541.876541][T11684] CPU: 1 PID: 11684 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 541.881260][T11672] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 541.886802][T11684] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 541.886816][T11684] Call Trace: [ 541.886824][T11684] [ 541.886831][T11684] dump_stack_lvl+0x1e7/0x2d0 [ 541.915046][T11684] ? nf_tcp_handle_invalid+0x650/0x650 [ 541.920546][T11684] ? panic+0x770/0x770 [ 541.924738][T11684] sysfs_create_dir_ns+0x2ca/0x390 [ 541.929961][T11684] ? sysfs_warn_dup+0xa0/0xa0 [ 541.934661][T11684] kobject_add_internal+0x61d/0xc30 [ 541.939979][T11684] kobject_init_and_add+0x124/0x190 [ 541.945204][T11684] ? lockdep_softirqs_off+0x420/0x420 [ 541.950612][T11684] ? kobject_add+0x210/0x210 [ 541.955244][T11684] ? __init_swait_queue_head+0xae/0x150 [ 541.960830][T11684] gfs2_sys_fs_add+0x23b/0x4a0 [ 541.965628][T11684] ? gfs2_recover_set+0x240/0x240 [ 541.970768][T11684] ? vsnprintf+0x17f/0x1d80 [ 541.973878][T11683] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 541.975367][T11684] ? apply_workqueue_attrs+0x180/0x180 [ 541.975397][T11684] ? read_word_at_a_time+0xe/0x20 [ 541.997362][T11683] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 541.999726][T11684] ? strscpy+0x8d/0x220 [ 541.999753][T11684] gfs2_fill_super+0x1220/0x26c0 [ 542.015783][T11684] ? gfs2_reconfigure+0xbb0/0xbb0 [ 542.021189][T11684] ? read_lock_is_recursive+0x20/0x20 [ 542.026705][T11684] ? __down_write_common+0x161/0x200 [ 542.032038][T11684] get_tree_bdev+0x416/0x5b0 [ 542.036755][T11684] ? gfs2_reconfigure+0xbb0/0xbb0 [ 542.041802][T11684] ? setup_bdev_super+0x600/0x600 [ 542.046854][T11684] ? vfs_parse_fs_param+0x410/0x410 [ 542.052079][T11684] gfs2_get_tree+0x54/0x210 [ 542.057356][T11684] ? bpf_lsm_capable+0x9/0x10 [ 542.062071][T11684] vfs_get_tree+0x8c/0x280 [ 542.066515][T11684] do_new_mount+0x28f/0xae0 [ 542.071050][T11684] ? do_move_mount_old+0x170/0x170 [ 542.076195][T11684] ? user_path_at_empty+0x12f/0x180 [ 542.081438][T11684] __se_sys_mount+0x2d9/0x3c0 [ 542.086152][T11684] ? __x64_sys_mount+0xc0/0xc0 [ 542.091040][T11684] ? rcu_is_watching+0x15/0xb0 [ 542.095839][T11684] ? __x64_sys_mount+0x20/0xc0 [ 542.100639][T11684] do_syscall_64+0x41/0xc0 [ 542.105098][T11684] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 542.111024][T11684] RIP: 0033:0x7f1bca4c507a [ 542.112827][T11672] gfs2: fsid=syz:syz.0: found 1 quota changes [ 542.115453][T11684] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 542.115472][T11684] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 542.115493][T11684] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 542.158128][T11684] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 542.166179][T11684] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 542.174314][T11684] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 542.182361][T11684] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 542.190329][T11684] [ 542.193931][T11686] CPU: 1 PID: 11686 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 542.204300][T11686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 542.214364][T11686] Call Trace: [ 542.218007][T11686] [ 542.220937][T11686] dump_stack_lvl+0x1e7/0x2d0 [ 542.225643][T11686] ? nf_tcp_handle_invalid+0x650/0x650 [ 542.231120][T11686] ? panic+0x770/0x770 [ 542.235282][T11686] sysfs_create_dir_ns+0x2ca/0x390 [ 542.240406][T11686] ? sysfs_warn_dup+0xa0/0xa0 [ 542.245105][T11686] kobject_add_internal+0x61d/0xc30 [ 542.250312][T11686] kobject_init_and_add+0x124/0x190 [ 542.255508][T11686] ? lockdep_softirqs_off+0x420/0x420 [ 542.260973][T11686] ? kobject_add+0x210/0x210 [ 542.265556][T11686] ? __init_swait_queue_head+0xae/0x150 [ 542.271097][T11686] gfs2_sys_fs_add+0x23b/0x4a0 [ 542.275854][T11686] ? gfs2_recover_set+0x240/0x240 [ 542.280869][T11686] ? vsnprintf+0x17f/0x1d80 [ 542.285533][T11686] ? apply_workqueue_attrs+0x180/0x180 [ 542.290987][T11686] ? read_word_at_a_time+0xe/0x20 [ 542.296007][T11686] ? strscpy+0x8d/0x220 [ 542.300181][T11686] gfs2_fill_super+0x1220/0x26c0 [ 542.305122][T11686] ? gfs2_reconfigure+0xbb0/0xbb0 [ 542.310151][T11686] ? read_lock_is_recursive+0x20/0x20 [ 542.315537][T11686] ? __down_write_common+0x161/0x200 [ 542.320837][T11686] get_tree_bdev+0x416/0x5b0 [ 542.325421][T11686] ? gfs2_reconfigure+0xbb0/0xbb0 [ 542.330437][T11686] ? setup_bdev_super+0x600/0x600 [ 542.335455][T11686] ? vfs_parse_fs_param+0x410/0x410 [ 542.340650][T11686] gfs2_get_tree+0x54/0x210 [ 542.345152][T11686] ? bpf_lsm_capable+0x9/0x10 [ 542.349820][T11686] vfs_get_tree+0x8c/0x280 [ 542.354227][T11686] do_new_mount+0x28f/0xae0 [ 542.358728][T11686] ? do_move_mount_old+0x170/0x170 [ 542.363833][T11686] ? user_path_at_empty+0x12f/0x180 [ 542.369029][T11686] __se_sys_mount+0x2d9/0x3c0 [ 542.373698][T11686] ? __x64_sys_mount+0xc0/0xc0 [ 542.378451][T11686] ? rcu_is_watching+0x15/0xb0 [ 542.383208][T11686] ? __x64_sys_mount+0x20/0xc0 [ 542.387970][T11686] do_syscall_64+0x41/0xc0 [ 542.392474][T11686] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 542.398374][T11686] RIP: 0033:0x7f1bca4c507a [ 542.402780][T11686] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 542.422474][T11686] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 542.430989][T11686] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 542.438953][T11686] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 542.446947][T11686] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 542.454907][T11686] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 542.462923][T11686] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 542.471067][T11686] [ 542.476261][T11686] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 542.478654][T11685] CPU: 0 PID: 11685 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 542.490398][T11686] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 542.500454][T11685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 542.500468][T11685] Call Trace: [ 542.500477][T11685] [ 542.500485][T11685] dump_stack_lvl+0x1e7/0x2d0 [ 542.500517][T11685] ? nf_tcp_handle_invalid+0x650/0x650 [ 542.507235][T11684] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 542.517134][T11685] ? panic+0x770/0x770 [ 542.517165][T11685] sysfs_create_dir_ns+0x2ca/0x390 [ 542.520555][T11684] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 542.523359][T11685] ? sysfs_warn_dup+0xa0/0xa0 [ 542.523385][T11685] kobject_add_internal+0x61d/0xc30 [ 542.573464][T11685] kobject_init_and_add+0x124/0x190 [ 542.578746][T11685] ? lockdep_softirqs_off+0x420/0x420 [ 542.584163][T11685] ? kobject_add+0x210/0x210 [ 542.588813][T11685] ? __init_swait_queue_head+0xae/0x150 [ 542.594667][T11685] gfs2_sys_fs_add+0x23b/0x4a0 [ 542.599474][T11685] ? gfs2_recover_set+0x240/0x240 [ 542.604526][T11685] ? vsnprintf+0x17f/0x1d80 [ 542.609070][T11685] ? apply_workqueue_attrs+0x180/0x180 [ 542.614655][T11685] ? read_word_at_a_time+0xe/0x20 [ 542.619709][T11685] ? strscpy+0x8d/0x220 [ 542.623892][T11685] gfs2_fill_super+0x1220/0x26c0 [ 542.628870][T11685] ? gfs2_reconfigure+0xbb0/0xbb0 [ 542.633917][T11685] ? read_lock_is_recursive+0x20/0x20 [ 542.639300][T11685] ? __down_write_common+0x161/0x200 [ 542.644588][T11685] get_tree_bdev+0x416/0x5b0 [ 542.649259][T11685] ? gfs2_reconfigure+0xbb0/0xbb0 [ 542.654280][T11685] ? setup_bdev_super+0x600/0x600 [ 542.659398][T11685] ? vfs_parse_fs_param+0x410/0x410 [ 542.664761][T11685] gfs2_get_tree+0x54/0x210 [ 542.669254][T11685] ? bpf_lsm_capable+0x9/0x10 [ 542.673935][T11685] vfs_get_tree+0x8c/0x280 [ 542.678341][T11685] do_new_mount+0x28f/0xae0 [ 542.682849][T11685] ? do_move_mount_old+0x170/0x170 [ 542.687964][T11685] ? user_path_at_empty+0x12f/0x180 [ 542.693582][T11685] __se_sys_mount+0x2d9/0x3c0 [ 542.698251][T11685] ? __x64_sys_mount+0xc0/0xc0 [ 542.703092][T11685] ? rcu_is_watching+0x15/0xb0 [ 542.708034][T11685] ? __x64_sys_mount+0x20/0xc0 [ 542.712795][T11685] do_syscall_64+0x41/0xc0 [ 542.717291][T11685] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 542.723177][T11685] RIP: 0033:0x7f1bca4c507a [ 542.727600][T11685] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 542.747283][T11685] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 542.755688][T11685] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 542.763651][T11685] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 542.771701][T11685] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 542.779678][T11685] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 542.787636][T11685] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 542.795608][T11685] [ 542.920640][T11685] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 542.996395][T11685] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 543.394622][T11703] loop2: detected capacity change from 0 to 32768 [ 543.425658][T11703] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 543.440733][T11702] loop0: detected capacity change from 0 to 32768 [ 543.446368][T11700] loop1: detected capacity change from 0 to 32768 [ 543.453805][T11703] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 543.458347][T11703] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 543.468574][T11702] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 543.480162][ T5042] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 543.487972][T11702] CPU: 0 PID: 11702 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 543.498129][T11704] loop3: detected capacity change from 0 to 32768 [ 543.504738][T11702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 543.515258][T11702] Call Trace: [ 543.518570][T11702] [ 543.519627][T11705] loop5: detected capacity change from 0 to 32768 [ 543.521589][T11702] dump_stack_lvl+0x1e7/0x2d0 [ 543.521625][T11702] ? nf_tcp_handle_invalid+0x650/0x650 [ 543.521643][T11702] ? panic+0x770/0x770 [ 543.521669][T11702] sysfs_create_dir_ns+0x2ca/0x390 [ 543.521691][T11702] ? sysfs_warn_dup+0xa0/0xa0 [ 543.552433][T11702] kobject_add_internal+0x61d/0xc30 [ 543.557845][T11702] kobject_init_and_add+0x124/0x190 [ 543.563179][T11702] ? lockdep_softirqs_off+0x420/0x420 [ 543.568680][T11702] ? kobject_add+0x210/0x210 [ 543.573405][T11702] ? __init_swait_queue_head+0xae/0x150 [ 543.575058][T11710] loop4: detected capacity change from 0 to 32768 [ 543.578976][T11702] gfs2_sys_fs_add+0x23b/0x4a0 [ 543.579005][T11702] ? gfs2_recover_set+0x240/0x240 [ 543.595208][T11702] ? vsnprintf+0x17f/0x1d80 [ 543.599735][T11702] ? apply_workqueue_attrs+0x180/0x180 [ 543.605232][T11702] ? read_word_at_a_time+0xe/0x20 [ 543.610378][T11702] ? strscpy+0x8d/0x220 [ 543.614571][T11702] gfs2_fill_super+0x1220/0x26c0 [ 543.619555][T11702] ? gfs2_reconfigure+0xbb0/0xbb0 [ 543.624707][T11702] ? read_lock_is_recursive+0x20/0x20 [ 543.630122][T11702] ? __down_write_common+0x161/0x200 [ 543.635448][T11702] get_tree_bdev+0x416/0x5b0 [ 543.640079][T11702] ? gfs2_reconfigure+0xbb0/0xbb0 [ 543.645135][T11702] ? setup_bdev_super+0x600/0x600 [ 543.650190][T11702] ? vfs_parse_fs_param+0x410/0x410 [ 543.655425][T11702] gfs2_get_tree+0x54/0x210 [ 543.660056][T11702] ? bpf_lsm_capable+0x9/0x10 [ 543.664788][T11702] vfs_get_tree+0x8c/0x280 [ 543.669251][T11702] do_new_mount+0x28f/0xae0 [ 543.670713][T11704] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 543.673943][T11702] ? do_move_mount_old+0x170/0x170 [ 543.673976][T11702] ? user_path_at_empty+0x12f/0x180 [ 543.691659][T11702] __se_sys_mount+0x2d9/0x3c0 [ 543.696381][T11702] ? __x64_sys_mount+0xc0/0xc0 [ 543.701187][T11702] ? rcu_is_watching+0x15/0xb0 [ 543.705984][T11702] ? __x64_sys_mount+0x20/0xc0 [ 543.710763][T11702] do_syscall_64+0x41/0xc0 [ 543.715193][T11702] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 543.721089][T11702] RIP: 0033:0x7f1bca4c507a [ 543.725507][T11702] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 543.745133][T11702] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 543.753738][T11702] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 543.761994][T11702] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 543.770062][T11702] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 543.778138][T11702] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 543.786211][T11702] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 543.794193][T11702] [ 543.797298][T11704] CPU: 1 PID: 11704 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 543.797769][ T5042] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 543.807904][T11704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 543.807917][T11704] Call Trace: [ 543.807925][T11704] [ 543.807932][T11704] dump_stack_lvl+0x1e7/0x2d0 [ 543.807965][T11704] ? nf_tcp_handle_invalid+0x650/0x650 [ 543.807985][T11704] ? panic+0x770/0x770 [ 543.845634][T11704] sysfs_create_dir_ns+0x2ca/0x390 [ 543.850788][T11704] ? sysfs_warn_dup+0xa0/0xa0 [ 543.855470][T11704] kobject_add_internal+0x61d/0xc30 [ 543.860835][T11704] kobject_init_and_add+0x124/0x190 [ 543.866220][T11704] ? lockdep_softirqs_off+0x420/0x420 [ 543.871601][T11704] ? kobject_add+0x210/0x210 [ 543.876183][T11704] ? __init_swait_queue_head+0xae/0x150 [ 543.881728][T11704] gfs2_sys_fs_add+0x23b/0x4a0 [ 543.886489][T11704] ? gfs2_recover_set+0x240/0x240 [ 543.891591][T11704] ? vsnprintf+0x17f/0x1d80 [ 543.896081][T11704] ? apply_workqueue_attrs+0x180/0x180 [ 543.901707][T11704] ? read_word_at_a_time+0xe/0x20 [ 543.907063][T11704] ? strscpy+0x8d/0x220 [ 543.911204][T11704] gfs2_fill_super+0x1220/0x26c0 [ 543.916136][T11704] ? gfs2_reconfigure+0xbb0/0xbb0 [ 543.921240][T11704] ? read_lock_is_recursive+0x20/0x20 [ 543.926691][T11704] ? __down_write_common+0x161/0x200 [ 543.932057][T11704] get_tree_bdev+0x416/0x5b0 [ 543.936639][T11704] ? gfs2_reconfigure+0xbb0/0xbb0 [ 543.941653][T11704] ? setup_bdev_super+0x600/0x600 [ 543.946662][T11704] ? vfs_parse_fs_param+0x410/0x410 [ 543.951905][T11704] gfs2_get_tree+0x54/0x210 [ 543.956398][T11704] ? bpf_lsm_capable+0x9/0x10 [ 543.961064][T11704] vfs_get_tree+0x8c/0x280 [ 543.965649][T11704] do_new_mount+0x28f/0xae0 [ 543.970237][T11704] ? do_move_mount_old+0x170/0x170 [ 543.975334][T11704] ? user_path_at_empty+0x12f/0x180 [ 543.980529][T11704] __se_sys_mount+0x2d9/0x3c0 [ 543.985197][T11704] ? __x64_sys_mount+0xc0/0xc0 [ 543.989952][T11704] ? rcu_is_watching+0x15/0xb0 [ 543.994708][T11704] ? __x64_sys_mount+0x20/0xc0 [ 543.999461][T11704] do_syscall_64+0x41/0xc0 [ 544.003871][T11704] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 544.009759][T11704] RIP: 0033:0x7f1bca4c507a [ 544.014164][T11704] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 544.033758][T11704] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 544.042599][T11704] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 544.050651][T11704] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 544.058717][T11704] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 544.066695][T11704] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 544.074760][T11704] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 544.082739][T11704] [ 544.092960][T11700] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 544.101374][T11710] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 544.109139][T11710] CPU: 1 PID: 11710 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 544.119321][T11710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 544.129409][T11710] Call Trace: [ 544.129710][T11705] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 544.132683][T11710] [ 544.132691][T11710] dump_stack_lvl+0x1e7/0x2d0 [ 544.132723][T11710] ? nf_tcp_handle_invalid+0x650/0x650 [ 544.132747][T11710] ? panic+0x770/0x770 [ 544.151262][T11704] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 544.153295][T11710] sysfs_create_dir_ns+0x2ca/0x390 [ 544.153325][T11710] ? sysfs_warn_dup+0xa0/0xa0 [ 544.160537][T11704] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 544.171226][T11710] kobject_add_internal+0x61d/0xc30 [ 544.171254][T11710] kobject_init_and_add+0x124/0x190 [ 544.198337][T11710] ? lockdep_softirqs_off+0x420/0x420 [ 544.203733][T11710] ? kobject_add+0x210/0x210 [ 544.208327][T11710] ? __init_swait_queue_head+0xae/0x150 [ 544.213886][T11710] gfs2_sys_fs_add+0x23b/0x4a0 [ 544.218661][T11710] ? gfs2_recover_set+0x240/0x240 [ 544.223687][T11710] ? vsnprintf+0x17f/0x1d80 [ 544.228273][T11710] ? apply_workqueue_attrs+0x180/0x180 [ 544.230637][T11702] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 544.233730][T11710] ? read_word_at_a_time+0xe/0x20 [ 544.233752][T11710] ? strscpy+0x8d/0x220 [ 544.233769][T11710] gfs2_fill_super+0x1220/0x26c0 [ 544.262019][T11710] ? gfs2_reconfigure+0xbb0/0xbb0 [ 544.267232][T11710] ? read_lock_is_recursive+0x20/0x20 [ 544.267925][T11702] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 544.272620][T11710] ? __down_write_common+0x161/0x200 [ 544.272651][T11710] get_tree_bdev+0x416/0x5b0 [ 544.272670][T11710] ? gfs2_reconfigure+0xbb0/0xbb0 [ 544.294285][T11710] ? setup_bdev_super+0x600/0x600 [ 544.299401][T11710] ? vfs_parse_fs_param+0x410/0x410 [ 544.304618][T11710] gfs2_get_tree+0x54/0x210 [ 544.309201][T11710] ? bpf_lsm_capable+0x9/0x10 [ 544.313869][T11710] vfs_get_tree+0x8c/0x280 [ 544.318276][T11710] do_new_mount+0x28f/0xae0 [ 544.322771][T11710] ? do_move_mount_old+0x170/0x170 [ 544.327871][T11710] ? user_path_at_empty+0x12f/0x180 [ 544.333066][T11710] __se_sys_mount+0x2d9/0x3c0 [ 544.337735][T11710] ? __x64_sys_mount+0xc0/0xc0 [ 544.342488][T11710] ? rcu_is_watching+0x15/0xb0 [ 544.347246][T11710] ? __x64_sys_mount+0x20/0xc0 [ 544.351998][T11710] do_syscall_64+0x41/0xc0 [ 544.356415][T11710] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 544.362303][T11710] RIP: 0033:0x7f1bca4c507a [ 544.366881][T11710] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 544.386567][T11710] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 544.394973][T11710] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 544.402932][T11710] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 544.410901][T11710] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 544.418866][T11710] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 544.426832][T11710] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 544.434800][T11710] [ 544.438200][T11700] CPU: 1 PID: 11700 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 544.448378][T11700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 544.458454][T11700] Call Trace: [ 544.461760][T11700] [ 544.464705][T11700] dump_stack_lvl+0x1e7/0x2d0 [ 544.469420][T11700] ? nf_tcp_handle_invalid+0x650/0x650 [ 544.472414][ T5042] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 674ms [ 544.474977][T11700] ? panic+0x770/0x770 [ 544.475014][T11700] sysfs_create_dir_ns+0x2ca/0x390 [ 544.491636][T11700] ? sysfs_warn_dup+0xa0/0xa0 [ 544.496342][T11700] kobject_add_internal+0x61d/0xc30 [ 544.500657][ T5042] gfs2: fsid=syz:syz.0: jid=0: Done [ 544.501533][T11700] kobject_init_and_add+0x124/0x190 [ 544.506747][T11710] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 544.511879][T11700] ? lockdep_softirqs_off+0x420/0x420 [ 544.511905][T11700] ? kobject_add+0x210/0x210 [ 544.536188][T11700] ? __init_swait_queue_head+0xae/0x150 [ 544.541747][T11700] gfs2_sys_fs_add+0x23b/0x4a0 [ 544.544263][T11703] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 544.546508][T11700] ? gfs2_recover_set+0x240/0x240 [ 544.546534][T11700] ? vsnprintf+0x17f/0x1d80 [ 544.560537][T11710] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 544.563181][T11700] ? apply_workqueue_attrs+0x180/0x180 [ 544.575243][T11700] ? read_word_at_a_time+0xe/0x20 [ 544.580273][T11700] ? strscpy+0x8d/0x220 [ 544.584522][T11700] gfs2_fill_super+0x1220/0x26c0 [ 544.589474][T11700] ? gfs2_reconfigure+0xbb0/0xbb0 [ 544.594497][T11700] ? read_lock_is_recursive+0x20/0x20 [ 544.599878][T11700] ? __down_write_common+0x161/0x200 [ 544.605183][T11700] get_tree_bdev+0x416/0x5b0 [ 544.609788][T11700] ? gfs2_reconfigure+0xbb0/0xbb0 [ 544.614823][T11700] ? setup_bdev_super+0x600/0x600 [ 544.619846][T11700] ? vfs_parse_fs_param+0x410/0x410 [ 544.625065][T11700] gfs2_get_tree+0x54/0x210 [ 544.629572][T11700] ? bpf_lsm_capable+0x9/0x10 [ 544.634341][T11700] vfs_get_tree+0x8c/0x280 [ 544.638769][T11700] do_new_mount+0x28f/0xae0 [ 544.643380][T11700] ? do_move_mount_old+0x170/0x170 [ 544.648491][T11700] ? user_path_at_empty+0x12f/0x180 [ 544.653701][T11700] __se_sys_mount+0x2d9/0x3c0 [ 544.658383][T11700] ? __x64_sys_mount+0xc0/0xc0 [ 544.663257][T11700] ? rcu_is_watching+0x15/0xb0 [ 544.668019][T11700] ? __x64_sys_mount+0x20/0xc0 [ 544.672828][T11700] do_syscall_64+0x41/0xc0 [ 544.677337][T11700] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 544.683324][T11700] RIP: 0033:0x7f1bca4c507a [ 544.687733][T11700] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 544.707420][T11700] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 544.716002][T11700] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 544.724074][T11700] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 544.732032][T11700] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 544.739991][T11700] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 544.747959][T11700] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 544.756014][T11700] [ 544.763434][T11700] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 544.779371][T11700] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 544.791749][T11705] CPU: 1 PID: 11705 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 544.801954][T11705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 544.812023][T11705] Call Trace: [ 544.815322][T11705] [ 544.818273][T11705] dump_stack_lvl+0x1e7/0x2d0 [ 544.822979][T11705] ? nf_tcp_handle_invalid+0x650/0x650 [ 544.828820][T11705] ? panic+0x770/0x770 [ 544.832925][T11705] sysfs_create_dir_ns+0x2ca/0x390 [ 544.838065][T11705] ? sysfs_warn_dup+0xa0/0xa0 [ 544.842763][T11705] kobject_add_internal+0x61d/0xc30 [ 544.847983][T11705] kobject_init_and_add+0x124/0x190 [ 544.853195][T11705] ? lockdep_softirqs_off+0x420/0x420 [ 544.858688][T11705] ? kobject_add+0x210/0x210 [ 544.863292][T11705] ? __init_swait_queue_head+0xae/0x150 [ 544.868861][T11705] gfs2_sys_fs_add+0x23b/0x4a0 [ 544.873647][T11705] ? gfs2_recover_set+0x240/0x240 [ 544.879074][T11705] ? vsnprintf+0x17f/0x1d80 [ 544.883694][T11705] ? apply_workqueue_attrs+0x180/0x180 [ 544.889196][T11705] ? read_word_at_a_time+0xe/0x20 [ 544.894341][T11705] ? strscpy+0x8d/0x220 [ 544.898700][T11705] gfs2_fill_super+0x1220/0x26c0 [ 544.903695][T11705] ? gfs2_reconfigure+0xbb0/0xbb0 [ 544.908760][T11705] ? read_lock_is_recursive+0x20/0x20 [ 544.914265][T11705] ? __down_write_common+0x161/0x200 [ 544.919684][T11705] get_tree_bdev+0x416/0x5b0 [ 544.924311][T11705] ? gfs2_reconfigure+0xbb0/0xbb0 [ 544.929446][T11705] ? setup_bdev_super+0x600/0x600 [ 544.934503][T11705] ? vfs_parse_fs_param+0x410/0x410 [ 544.939915][T11705] gfs2_get_tree+0x54/0x210 [ 544.944448][T11705] ? bpf_lsm_capable+0x9/0x10 [ 544.949242][T11705] vfs_get_tree+0x8c/0x280 [ 544.953943][T11705] do_new_mount+0x28f/0xae0 [ 544.958481][T11705] ? do_move_mount_old+0x170/0x170 [ 544.963620][T11705] ? user_path_at_empty+0x12f/0x180 [ 544.968862][T11705] __se_sys_mount+0x2d9/0x3c0 [ 544.973591][T11705] ? __x64_sys_mount+0xc0/0xc0 [ 544.978378][T11705] ? rcu_is_watching+0x15/0xb0 [ 544.983172][T11705] ? __x64_sys_mount+0x20/0xc0 [ 544.987960][T11705] do_syscall_64+0x41/0xc0 [ 544.992401][T11705] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 544.998328][T11705] RIP: 0033:0x7f1bca4c507a [ 545.002767][T11705] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 545.022486][T11705] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 545.030920][T11705] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 545.038914][T11705] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 545.047177][T11705] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 545.055176][T11705] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 545.063174][T11705] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 545.071335][T11705] [ 545.102274][T11705] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 545.116599][T11705] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 545.424895][T11703] gfs2: fsid=syz:syz.0: found 1 quota changes [ 545.682507][T11739] loop5: detected capacity change from 0 to 32768 [ 545.696984][T11739] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 545.715015][T11739] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 545.760619][T11728] loop4: detected capacity change from 0 to 32768 [ 545.771447][T11739] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 545.787812][T11728] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 545.805034][T10737] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 545.814570][T11728] CPU: 1 PID: 11728 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 545.824876][T11728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 545.828464][T10737] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 545.835040][T11728] Call Trace: [ 545.835050][T11728] [ 545.835058][T11728] dump_stack_lvl+0x1e7/0x2d0 [ 545.835088][T11728] ? nf_tcp_handle_invalid+0x650/0x650 [ 545.835109][T11728] ? panic+0x770/0x770 [ 545.859480][T11731] loop0: detected capacity change from 0 to 32768 [ 545.862258][T11728] sysfs_create_dir_ns+0x2ca/0x390 [ 545.862291][T11728] ? sysfs_warn_dup+0xa0/0xa0 [ 545.862311][T11728] kobject_add_internal+0x61d/0xc30 [ 545.862333][T11728] kobject_init_and_add+0x124/0x190 [ 545.862349][T11728] ? lockdep_softirqs_off+0x420/0x420 [ 545.862375][T11728] ? kobject_add+0x210/0x210 [ 545.862393][T11728] ? __init_swait_queue_head+0xae/0x150 [ 545.862418][T11728] gfs2_sys_fs_add+0x23b/0x4a0 [ 545.862439][T11728] ? gfs2_recover_set+0x240/0x240 [ 545.862466][T11728] ? vsnprintf+0x17f/0x1d80 [ 545.862484][T11728] ? apply_workqueue_attrs+0x180/0x180 [ 545.862508][T11728] ? read_word_at_a_time+0xe/0x20 [ 545.862525][T11728] ? strscpy+0x8d/0x220 [ 545.862542][T11728] gfs2_fill_super+0x1220/0x26c0 [ 545.862567][T11728] ? gfs2_reconfigure+0xbb0/0xbb0 [ 545.862582][T11728] ? read_lock_is_recursive+0x20/0x20 [ 545.862604][T11728] ? __down_write_common+0x161/0x200 [ 545.908137][T11729] loop3: detected capacity change from 0 to 32768 [ 545.909450][T11728] get_tree_bdev+0x416/0x5b0 [ 545.909481][T11728] ? gfs2_reconfigure+0xbb0/0xbb0 [ 545.921246][T11736] loop1: detected capacity change from 0 to 32768 [ 545.924437][T11728] ? setup_bdev_super+0x600/0x600 [ 545.924467][T11728] ? vfs_parse_fs_param+0x410/0x410 [ 545.955280][T11736] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 545.961841][T11728] gfs2_get_tree+0x54/0x210 [ 545.961873][T11728] ? bpf_lsm_capable+0x9/0x10 [ 545.961890][T11728] vfs_get_tree+0x8c/0x280 [ 545.961910][T11728] do_new_mount+0x28f/0xae0 [ 545.961930][T11728] ? do_move_mount_old+0x170/0x170 [ 545.961948][T11728] ? user_path_at_empty+0x12f/0x180 [ 546.024852][T11728] __se_sys_mount+0x2d9/0x3c0 [ 546.029572][T11728] ? __x64_sys_mount+0xc0/0xc0 [ 546.034356][T11728] ? rcu_is_watching+0x15/0xb0 [ 546.039151][T11728] ? __x64_sys_mount+0x20/0xc0 [ 546.043953][T11728] do_syscall_64+0x41/0xc0 [ 546.048405][T11728] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 546.048429][T10737] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 219ms [ 546.048606][T10737] gfs2: fsid=syz:syz.0: jid=0: Done [ 546.054308][T11728] RIP: 0033:0x7f1bca4c507a [ 546.054328][T11728] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 546.054342][T11728] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 546.054359][T11728] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 546.054371][T11728] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 546.077416][T11739] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 546.091057][T11728] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 546.091076][T11728] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 546.091086][T11728] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 546.091105][T11728] [ 546.155290][T11731] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 546.162981][T11729] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 546.170759][T11736] CPU: 0 PID: 11736 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 546.180980][T11736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 546.191067][T11736] Call Trace: [ 546.194367][T11736] [ 546.197308][T11736] dump_stack_lvl+0x1e7/0x2d0 [ 546.202013][T11736] ? rcu_is_watching+0x15/0xb0 [ 546.206808][T11736] ? nf_tcp_handle_invalid+0x650/0x650 [ 546.212298][T11736] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 546.218491][T11736] ? __wake_up_klogd+0xcc/0x100 [ 546.223367][T11736] sysfs_create_dir_ns+0x2ca/0x390 [ 546.228508][T11736] ? sysfs_warn_dup+0xa0/0xa0 [ 546.233229][T11736] kobject_add_internal+0x61d/0xc30 [ 546.238462][T11736] kobject_init_and_add+0x124/0x190 [ 546.243690][T11736] ? lockdep_softirqs_off+0x420/0x420 [ 546.249077][T11736] ? kobject_add+0x210/0x210 [ 546.253674][T11736] ? __init_swait_queue_head+0xae/0x150 [ 546.259223][T11736] gfs2_sys_fs_add+0x23b/0x4a0 [ 546.264072][T11736] ? gfs2_recover_set+0x240/0x240 [ 546.269186][T11736] ? vsnprintf+0x17f/0x1d80 [ 546.273773][T11736] ? apply_workqueue_attrs+0x180/0x180 [ 546.279230][T11736] ? read_word_at_a_time+0xe/0x20 [ 546.284250][T11736] ? strscpy+0x8d/0x220 [ 546.288397][T11736] gfs2_fill_super+0x1220/0x26c0 [ 546.293343][T11736] ? gfs2_reconfigure+0xbb0/0xbb0 [ 546.298395][T11736] ? read_lock_is_recursive+0x20/0x20 [ 546.303964][T11736] ? __down_write_common+0x161/0x200 [ 546.309257][T11736] get_tree_bdev+0x416/0x5b0 [ 546.313849][T11736] ? gfs2_reconfigure+0xbb0/0xbb0 [ 546.318863][T11736] ? setup_bdev_super+0x600/0x600 [ 546.323995][T11736] ? vfs_parse_fs_param+0x410/0x410 [ 546.329622][T11736] gfs2_get_tree+0x54/0x210 [ 546.334117][T11736] ? bpf_lsm_capable+0x9/0x10 [ 546.338792][T11736] vfs_get_tree+0x8c/0x280 [ 546.343206][T11736] do_new_mount+0x28f/0xae0 [ 546.347733][T11736] ? do_move_mount_old+0x170/0x170 [ 546.352833][T11736] ? user_path_at_empty+0x12f/0x180 [ 546.358022][T11736] __se_sys_mount+0x2d9/0x3c0 [ 546.362695][T11736] ? __x64_sys_mount+0xc0/0xc0 [ 546.367446][T11736] ? rcu_is_watching+0x15/0xb0 [ 546.372288][T11736] ? __x64_sys_mount+0x20/0xc0 [ 546.377041][T11736] do_syscall_64+0x41/0xc0 [ 546.381453][T11736] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 546.388040][T11736] RIP: 0033:0x7f1bca4c507a [ 546.392453][T11736] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 546.412745][T11736] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 546.421236][T11736] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 546.429302][T11736] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 546.437437][T11736] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 546.445498][T11736] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 546.453455][T11736] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 546.461427][T11736] [ 546.464906][T11731] CPU: 0 PID: 11731 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 546.475075][T11731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 546.478199][T11728] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 546.485126][T11731] Call Trace: [ 546.485138][T11731] [ 546.485145][T11731] dump_stack_lvl+0x1e7/0x2d0 [ 546.485192][T11731] ? nf_tcp_handle_invalid+0x650/0x650 [ 546.485211][T11731] ? panic+0x770/0x770 [ 546.485237][T11731] sysfs_create_dir_ns+0x2ca/0x390 [ 546.485258][T11731] ? sysfs_warn_dup+0xa0/0xa0 [ 546.529336][T11731] kobject_add_internal+0x61d/0xc30 [ 546.534561][T11731] kobject_init_and_add+0x124/0x190 [ 546.539765][T11731] ? lockdep_softirqs_off+0x420/0x420 [ 546.545147][T11731] ? kobject_add+0x210/0x210 [ 546.546091][T11728] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 546.549752][T11731] ? __init_swait_queue_head+0xae/0x150 [ 546.549780][T11731] gfs2_sys_fs_add+0x23b/0x4a0 [ 546.566555][T11731] ? gfs2_recover_set+0x240/0x240 [ 546.571600][T11731] ? vsnprintf+0x17f/0x1d80 [ 546.576110][T11731] ? apply_workqueue_attrs+0x180/0x180 [ 546.581576][T11731] ? read_word_at_a_time+0xe/0x20 [ 546.586687][T11731] ? strscpy+0x8d/0x220 [ 546.590961][T11731] gfs2_fill_super+0x1220/0x26c0 [ 546.595916][T11731] ? gfs2_reconfigure+0xbb0/0xbb0 [ 546.600944][T11731] ? read_lock_is_recursive+0x20/0x20 [ 546.606670][T11731] ? __down_write_common+0x161/0x200 [ 546.612398][T11731] get_tree_bdev+0x416/0x5b0 [ 546.617078][T11731] ? gfs2_reconfigure+0xbb0/0xbb0 [ 546.622102][T11731] ? setup_bdev_super+0x600/0x600 [ 546.627127][T11731] ? vfs_parse_fs_param+0x410/0x410 [ 546.632337][T11731] gfs2_get_tree+0x54/0x210 [ 546.636932][T11731] ? bpf_lsm_capable+0x9/0x10 [ 546.641621][T11731] vfs_get_tree+0x8c/0x280 [ 546.646222][T11731] do_new_mount+0x28f/0xae0 [ 546.650726][T11731] ? do_move_mount_old+0x170/0x170 [ 546.656014][T11731] ? user_path_at_empty+0x12f/0x180 [ 546.661211][T11731] __se_sys_mount+0x2d9/0x3c0 [ 546.665891][T11731] ? __x64_sys_mount+0xc0/0xc0 [ 546.670736][T11731] ? rcu_is_watching+0x15/0xb0 [ 546.675677][T11731] ? __x64_sys_mount+0x20/0xc0 [ 546.680438][T11731] do_syscall_64+0x41/0xc0 [ 546.682926][T11736] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 546.685028][T11731] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 546.685056][T11731] RIP: 0033:0x7f1bca4c507a [ 546.709687][T11731] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 546.717930][T11736] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 546.729297][T11731] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 546.729322][T11731] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 546.729335][T11731] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 546.729346][T11731] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 546.729358][T11731] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 546.729368][T11731] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 546.729385][T11731] [ 546.790050][T11731] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 546.805476][T11729] CPU: 0 PID: 11729 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 546.815663][T11729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 546.825923][T11729] Call Trace: [ 546.829235][T11729] [ 546.832189][T11729] dump_stack_lvl+0x1e7/0x2d0 [ 546.836996][T11729] ? nf_tcp_handle_invalid+0x650/0x650 [ 546.842737][T11729] ? panic+0x770/0x770 [ 546.846948][T11729] sysfs_create_dir_ns+0x2ca/0x390 [ 546.852084][T11729] ? sysfs_warn_dup+0xa0/0xa0 [ 546.856781][T11729] kobject_add_internal+0x61d/0xc30 [ 546.862087][T11729] kobject_init_and_add+0x124/0x190 [ 546.867384][T11729] ? lockdep_softirqs_off+0x420/0x420 [ 546.872784][T11729] ? kobject_add+0x210/0x210 [ 546.877387][T11729] ? __init_swait_queue_head+0xae/0x150 [ 546.883056][T11729] gfs2_sys_fs_add+0x23b/0x4a0 [ 546.887836][T11729] ? gfs2_recover_set+0x240/0x240 [ 546.892964][T11729] ? vsnprintf+0x17f/0x1d80 [ 546.897570][T11729] ? apply_workqueue_attrs+0x180/0x180 [ 546.903055][T11729] ? read_word_at_a_time+0xe/0x20 [ 546.908087][T11729] ? strscpy+0x8d/0x220 [ 546.912254][T11729] gfs2_fill_super+0x1220/0x26c0 [ 546.917222][T11729] ? gfs2_reconfigure+0xbb0/0xbb0 [ 546.922260][T11729] ? read_lock_is_recursive+0x20/0x20 [ 546.927778][T11729] ? __down_write_common+0x161/0x200 [ 546.933097][T11729] get_tree_bdev+0x416/0x5b0 [ 546.934124][T11731] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 546.937778][T11729] ? gfs2_reconfigure+0xbb0/0xbb0 [ 546.949304][T11729] ? setup_bdev_super+0x600/0x600 [ 546.954342][T11729] ? vfs_parse_fs_param+0x410/0x410 [ 546.959565][T11729] gfs2_get_tree+0x54/0x210 [ 546.964110][T11729] ? bpf_lsm_capable+0x9/0x10 [ 546.968911][T11729] vfs_get_tree+0x8c/0x280 [ 546.973357][T11729] do_new_mount+0x28f/0xae0 [ 546.977893][T11729] ? do_move_mount_old+0x170/0x170 [ 546.983064][T11729] ? user_path_at_empty+0x12f/0x180 [ 546.988385][T11729] __se_sys_mount+0x2d9/0x3c0 [ 546.993107][T11729] ? __x64_sys_mount+0xc0/0xc0 [ 546.997985][T11729] ? rcu_is_watching+0x15/0xb0 [ 547.002861][T11729] ? __x64_sys_mount+0x20/0xc0 [ 547.007727][T11729] do_syscall_64+0x41/0xc0 [ 547.012276][T11729] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 547.018272][T11729] RIP: 0033:0x7f1bca4c507a [ 547.022875][T11729] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 547.044852][T11729] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 547.053298][T11729] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 547.061384][T11729] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 547.068638][T11739] gfs2: fsid=syz:syz.0: found 1 quota changes [ 547.069358][T11729] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 547.083522][T11729] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 547.091522][T11729] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 547.100748][T11729] [ 547.104935][T11729] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 547.151165][T11729] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 547.464480][T11774] loop4: detected capacity change from 0 to 32768 [ 547.506182][T11774] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 547.529245][T11774] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 547.568999][T11774] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 547.586449][T11778] loop0: detected capacity change from 0 to 32768 [ 547.595365][T11778] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 547.595763][ T5042] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 547.609843][ T5042] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 547.617541][T11753] loop2: detected capacity change from 0 to 32768 [ 547.634189][T11778] CPU: 1 PID: 11778 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 547.644398][T11778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 547.654567][T11778] Call Trace: [ 547.657860][T11778] [ 547.660806][T11778] dump_stack_lvl+0x1e7/0x2d0 [ 547.665695][T11778] ? nf_tcp_handle_invalid+0x650/0x650 [ 547.671270][T11778] ? panic+0x770/0x770 [ 547.675484][T11778] sysfs_create_dir_ns+0x2ca/0x390 [ 547.680811][T11778] ? sysfs_warn_dup+0xa0/0xa0 [ 547.685530][T11778] kobject_add_internal+0x61d/0xc30 [ 547.690756][T11778] kobject_init_and_add+0x124/0x190 [ 547.695978][T11778] ? lockdep_softirqs_off+0x420/0x420 [ 547.701476][T11778] ? kobject_add+0x210/0x210 [ 547.706105][T11778] ? __init_swait_queue_head+0xae/0x150 [ 547.711687][T11778] gfs2_sys_fs_add+0x23b/0x4a0 [ 547.716492][T11778] ? gfs2_recover_set+0x240/0x240 [ 547.721627][T11778] ? vsnprintf+0x17f/0x1d80 [ 547.726153][T11778] ? apply_workqueue_attrs+0x180/0x180 [ 547.731643][T11778] ? read_word_at_a_time+0xe/0x20 [ 547.736796][T11778] ? strscpy+0x8d/0x220 [ 547.740981][T11778] gfs2_fill_super+0x1220/0x26c0 [ 547.745963][T11778] ? gfs2_reconfigure+0xbb0/0xbb0 [ 547.751020][T11778] ? read_lock_is_recursive+0x20/0x20 [ 547.756655][T11778] ? __down_write_common+0x161/0x200 [ 547.762075][T11778] get_tree_bdev+0x416/0x5b0 [ 547.766689][T11778] ? gfs2_reconfigure+0xbb0/0xbb0 [ 547.771831][T11778] ? setup_bdev_super+0x600/0x600 [ 547.776892][T11778] ? vfs_parse_fs_param+0x410/0x410 [ 547.782133][T11778] gfs2_get_tree+0x54/0x210 [ 547.786754][T11778] ? bpf_lsm_capable+0x9/0x10 [ 547.791637][T11778] vfs_get_tree+0x8c/0x280 [ 547.796085][T11778] do_new_mount+0x28f/0xae0 [ 547.800794][T11778] ? do_move_mount_old+0x170/0x170 [ 547.805942][T11778] ? user_path_at_empty+0x12f/0x180 [ 547.811173][T11778] __se_sys_mount+0x2d9/0x3c0 [ 547.815890][T11778] ? __x64_sys_mount+0xc0/0xc0 [ 547.820684][T11778] ? rcu_is_watching+0x15/0xb0 [ 547.825485][T11778] ? __x64_sys_mount+0x20/0xc0 [ 547.830282][T11778] do_syscall_64+0x41/0xc0 [ 547.834823][T11778] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 547.840750][T11778] RIP: 0033:0x7f1bca4c507a [ 547.845190][T11778] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 547.864824][T11778] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 547.873283][T11778] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 547.881283][T11778] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 547.889374][T11778] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 547.897371][T11778] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 547.905371][T11778] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 547.913378][T11778] [ 547.951954][T11779] loop1: detected capacity change from 0 to 32768 [ 547.960385][T11753] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 547.967890][T11753] CPU: 1 PID: 11753 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 547.970881][T11778] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 547.978040][T11753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 547.978056][T11753] Call Trace: [ 547.978065][T11753] [ 547.978073][T11753] dump_stack_lvl+0x1e7/0x2d0 [ 548.013117][T11753] ? nf_tcp_handle_invalid+0x650/0x650 [ 548.018624][T11753] ? panic+0x770/0x770 [ 548.023099][T11753] sysfs_create_dir_ns+0x2ca/0x390 [ 548.028256][T11753] ? sysfs_warn_dup+0xa0/0xa0 [ 548.032976][T11753] kobject_add_internal+0x61d/0xc30 [ 548.038203][T11753] kobject_init_and_add+0x124/0x190 [ 548.043408][T11753] ? lockdep_softirqs_off+0x420/0x420 [ 548.048782][T11753] ? kobject_add+0x210/0x210 [ 548.053363][T11753] ? __init_swait_queue_head+0xae/0x150 [ 548.058905][T11753] gfs2_sys_fs_add+0x23b/0x4a0 [ 548.063712][T11753] ? gfs2_recover_set+0x240/0x240 [ 548.068751][T11753] ? vsnprintf+0x17f/0x1d80 [ 548.073243][T11753] ? apply_workqueue_attrs+0x180/0x180 [ 548.078698][T11753] ? read_word_at_a_time+0xe/0x20 [ 548.083764][T11753] ? strscpy+0x8d/0x220 [ 548.087930][T11753] gfs2_fill_super+0x1220/0x26c0 [ 548.092904][T11753] ? gfs2_reconfigure+0xbb0/0xbb0 [ 548.097940][T11753] ? read_lock_is_recursive+0x20/0x20 [ 548.103343][T11753] ? __down_write_common+0x161/0x200 [ 548.108651][T11753] get_tree_bdev+0x416/0x5b0 [ 548.113256][T11753] ? gfs2_reconfigure+0xbb0/0xbb0 [ 548.118638][T11753] ? setup_bdev_super+0x600/0x600 [ 548.123772][T11753] ? vfs_parse_fs_param+0x410/0x410 [ 548.128978][T11753] gfs2_get_tree+0x54/0x210 [ 548.133495][T11753] ? bpf_lsm_capable+0x9/0x10 [ 548.138189][T11753] vfs_get_tree+0x8c/0x280 [ 548.143120][T11753] do_new_mount+0x28f/0xae0 [ 548.147622][T11753] ? do_move_mount_old+0x170/0x170 [ 548.152724][T11753] ? user_path_at_empty+0x12f/0x180 [ 548.157918][T11753] __se_sys_mount+0x2d9/0x3c0 [ 548.162587][T11753] ? __x64_sys_mount+0xc0/0xc0 [ 548.167338][T11753] ? rcu_is_watching+0x15/0xb0 [ 548.172092][T11753] ? __x64_sys_mount+0x20/0xc0 [ 548.176849][T11753] do_syscall_64+0x41/0xc0 [ 548.181262][T11753] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 548.187148][T11753] RIP: 0033:0x7f1bca4c507a [ 548.191555][T11753] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 548.211157][T11753] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 548.219588][T11753] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 548.227579][T11753] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 548.235578][T11753] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 548.243727][T11753] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 548.251777][T11753] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 548.259754][T11753] [ 548.264960][T11778] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 548.272125][T11753] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 548.286560][ T5042] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 676ms [ 548.310247][T11753] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 548.317314][T11779] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 548.326824][T11779] CPU: 0 PID: 11779 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 548.337007][T11779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 548.347344][T11779] Call Trace: [ 548.350642][T11779] [ 548.353577][T11779] dump_stack_lvl+0x1e7/0x2d0 [ 548.358272][T11779] ? nf_tcp_handle_invalid+0x650/0x650 [ 548.363750][T11779] ? panic+0x770/0x770 [ 548.367922][T11779] sysfs_create_dir_ns+0x2ca/0x390 [ 548.373287][T11779] ? sysfs_warn_dup+0xa0/0xa0 [ 548.377981][T11779] kobject_add_internal+0x61d/0xc30 [ 548.383203][T11779] kobject_init_and_add+0x124/0x190 [ 548.388427][T11779] ? lockdep_softirqs_off+0x420/0x420 [ 548.393910][T11779] ? kobject_add+0x210/0x210 [ 548.398521][T11779] ? __init_swait_queue_head+0xae/0x150 [ 548.404175][T11779] gfs2_sys_fs_add+0x23b/0x4a0 [ 548.408954][T11779] ? gfs2_recover_set+0x240/0x240 [ 548.414167][T11779] ? vsnprintf+0x17f/0x1d80 [ 548.418687][T11779] ? apply_workqueue_attrs+0x180/0x180 [ 548.424183][T11779] ? read_word_at_a_time+0xe/0x20 [ 548.429234][T11779] ? strscpy+0x8d/0x220 [ 548.433412][T11779] gfs2_fill_super+0x1220/0x26c0 [ 548.438380][T11779] ? gfs2_reconfigure+0xbb0/0xbb0 [ 548.443433][T11779] ? read_lock_is_recursive+0x20/0x20 [ 548.448849][T11779] ? __down_write_common+0x161/0x200 [ 548.454176][T11779] get_tree_bdev+0x416/0x5b0 [ 548.458797][T11779] ? gfs2_reconfigure+0xbb0/0xbb0 [ 548.463845][T11779] ? setup_bdev_super+0x600/0x600 [ 548.468898][T11779] ? vfs_parse_fs_param+0x410/0x410 [ 548.474133][T11779] gfs2_get_tree+0x54/0x210 [ 548.478672][T11779] ? bpf_lsm_capable+0x9/0x10 [ 548.483378][T11779] vfs_get_tree+0x8c/0x280 [ 548.487922][T11779] do_new_mount+0x28f/0xae0 [ 548.492549][T11779] ? do_move_mount_old+0x170/0x170 [ 548.498060][T11779] ? user_path_at_empty+0x12f/0x180 [ 548.503720][T11779] __se_sys_mount+0x2d9/0x3c0 [ 548.508426][T11779] ? __x64_sys_mount+0xc0/0xc0 [ 548.513217][T11779] ? rcu_is_watching+0x15/0xb0 [ 548.518022][T11779] ? __x64_sys_mount+0x20/0xc0 [ 548.522905][T11779] do_syscall_64+0x41/0xc0 [ 548.527354][T11779] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 548.533274][T11779] RIP: 0033:0x7f1bca4c507a [ 548.537886][T11779] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 548.558994][T11779] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 548.567521][T11779] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 548.575523][T11779] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 548.583780][T11779] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 548.592386][T11779] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 548.600468][T11779] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 548.608730][T11779] [ 548.612977][ T5042] gfs2: fsid=syz:syz.0: jid=0: Done [ 548.625996][T11774] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 548.639968][T11779] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 548.679353][T11779] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 548.916124][T11774] gfs2: fsid=syz:syz.0: found 1 quota changes [ 549.195087][T11817] loop2: detected capacity change from 0 to 32768 [ 549.206673][T11817] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 549.215482][T11817] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 549.225216][T11817] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 549.238426][ T5665] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 549.246090][ T5665] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 549.318282][T11782] loop5: detected capacity change from 0 to 32768 [ 549.363886][ T5665] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 117ms [ 549.372366][T11782] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 549.381796][ T5665] gfs2: fsid=syz:syz.0: jid=0: Done [ 549.402689][T11817] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 549.423759][T11782] CPU: 0 PID: 11782 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 549.434083][T11782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 549.442822][T11781] loop3: detected capacity change from 0 to 32768 [ 549.444341][T11782] Call Trace: [ 549.454243][T11782] [ 549.457198][T11782] dump_stack_lvl+0x1e7/0x2d0 [ 549.461911][T11782] ? nf_tcp_handle_invalid+0x650/0x650 [ 549.467489][T11782] ? panic+0x770/0x770 [ 549.471602][T11782] sysfs_create_dir_ns+0x2ca/0x390 [ 549.476762][T11782] ? sysfs_warn_dup+0xa0/0xa0 [ 549.481478][T11782] kobject_add_internal+0x61d/0xc30 [ 549.485315][T11833] loop4: detected capacity change from 0 to 32768 [ 549.486788][T11782] kobject_init_and_add+0x124/0x190 [ 549.498788][T11782] ? lockdep_softirqs_off+0x420/0x420 [ 549.504336][T11782] ? kobject_add+0x210/0x210 [ 549.508965][T11782] ? __init_swait_queue_head+0xae/0x150 [ 549.509130][T11816] loop0: detected capacity change from 0 to 32768 [ 549.514517][T11782] gfs2_sys_fs_add+0x23b/0x4a0 [ 549.514540][T11782] ? gfs2_recover_set+0x240/0x240 [ 549.514556][T11782] ? vsnprintf+0x17f/0x1d80 [ 549.514573][T11782] ? apply_workqueue_attrs+0x180/0x180 [ 549.514593][T11782] ? read_word_at_a_time+0xe/0x20 [ 549.514608][T11782] ? strscpy+0x8d/0x220 [ 549.550007][T11782] gfs2_fill_super+0x1220/0x26c0 [ 549.555041][T11782] ? gfs2_reconfigure+0xbb0/0xbb0 [ 549.560164][T11782] ? read_lock_is_recursive+0x20/0x20 [ 549.565533][T11782] ? __down_write_common+0x161/0x200 [ 549.570822][T11782] get_tree_bdev+0x416/0x5b0 [ 549.575409][T11782] ? gfs2_reconfigure+0xbb0/0xbb0 [ 549.580427][T11782] ? setup_bdev_super+0x600/0x600 [ 549.585444][T11782] ? vfs_parse_fs_param+0x410/0x410 [ 549.590640][T11782] gfs2_get_tree+0x54/0x210 [ 549.595136][T11782] ? bpf_lsm_capable+0x9/0x10 [ 549.599910][T11782] vfs_get_tree+0x8c/0x280 [ 549.604461][T11782] do_new_mount+0x28f/0xae0 [ 549.609044][T11782] ? do_move_mount_old+0x170/0x170 [ 549.614146][T11782] ? user_path_at_empty+0x12f/0x180 [ 549.619420][T11782] __se_sys_mount+0x2d9/0x3c0 [ 549.624092][T11782] ? __x64_sys_mount+0xc0/0xc0 [ 549.628847][T11782] ? rcu_is_watching+0x15/0xb0 [ 549.633610][T11782] ? __x64_sys_mount+0x20/0xc0 [ 549.638365][T11782] do_syscall_64+0x41/0xc0 [ 549.642864][T11782] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 549.648837][T11782] RIP: 0033:0x7f1bca4c507a [ 549.653244][T11782] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 549.673128][T11782] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 549.681538][T11782] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 549.689496][T11782] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 549.697726][T11782] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 549.706037][T11782] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 549.714015][T11782] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 549.722004][T11782] [ 549.734494][T11782] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 549.739531][T11824] loop1: detected capacity change from 0 to 32768 [ 549.748693][T11782] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 549.761239][T11781] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 549.767348][T11833] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 549.772051][T11781] CPU: 0 PID: 11781 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 549.779356][T11816] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 549.789273][T11781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 549.789285][T11781] Call Trace: [ 549.789293][T11781] [ 549.789298][T11781] dump_stack_lvl+0x1e7/0x2d0 [ 549.789330][T11781] ? nf_tcp_handle_invalid+0x650/0x650 [ 549.789350][T11781] ? panic+0x770/0x770 [ 549.789376][T11781] sysfs_create_dir_ns+0x2ca/0x390 [ 549.789398][T11781] ? sysfs_warn_dup+0xa0/0xa0 [ 549.789421][T11781] kobject_add_internal+0x61d/0xc30 [ 549.789443][T11781] kobject_init_and_add+0x124/0x190 [ 549.789461][T11781] ? lockdep_softirqs_off+0x420/0x420 [ 549.789487][T11781] ? kobject_add+0x210/0x210 [ 549.789506][T11781] ? __init_swait_queue_head+0xae/0x150 [ 549.789530][T11781] gfs2_sys_fs_add+0x23b/0x4a0 [ 549.789550][T11781] ? gfs2_recover_set+0x240/0x240 [ 549.789570][T11781] ? vsnprintf+0x17f/0x1d80 [ 549.789588][T11781] ? apply_workqueue_attrs+0x180/0x180 [ 549.789613][T11781] ? read_word_at_a_time+0xe/0x20 [ 549.789628][T11781] ? strscpy+0x8d/0x220 [ 549.860753][T11824] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 549.864315][T11781] gfs2_fill_super+0x1220/0x26c0 [ 549.906030][T11781] ? gfs2_reconfigure+0xbb0/0xbb0 [ 549.911218][T11781] ? read_lock_is_recursive+0x20/0x20 [ 549.916922][T11781] ? __down_write_common+0x161/0x200 [ 549.922317][T11781] get_tree_bdev+0x416/0x5b0 [ 549.926936][T11781] ? gfs2_reconfigure+0xbb0/0xbb0 [ 549.931988][T11781] ? setup_bdev_super+0x600/0x600 [ 549.937032][T11781] ? vfs_parse_fs_param+0x410/0x410 [ 549.942343][T11781] gfs2_get_tree+0x54/0x210 [ 549.946865][T11781] ? bpf_lsm_capable+0x9/0x10 [ 549.952084][T11781] vfs_get_tree+0x8c/0x280 [ 549.956554][T11781] do_new_mount+0x28f/0xae0 [ 549.961077][T11781] ? do_move_mount_old+0x170/0x170 [ 549.966210][T11781] ? user_path_at_empty+0x12f/0x180 [ 549.971420][T11781] __se_sys_mount+0x2d9/0x3c0 [ 549.976198][T11781] ? __x64_sys_mount+0xc0/0xc0 [ 549.980973][T11781] ? rcu_is_watching+0x15/0xb0 [ 549.986365][T11781] ? __x64_sys_mount+0x20/0xc0 [ 549.991162][T11781] do_syscall_64+0x41/0xc0 [ 549.995693][T11781] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 550.001700][T11781] RIP: 0033:0x7f1bca4c507a [ 550.006214][T11781] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 550.026098][T11781] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 550.034612][T11781] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 550.042774][T11781] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 550.050838][T11781] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 550.058899][T11781] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 550.066884][T11781] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 550.074980][T11781] [ 550.078115][T11824] CPU: 1 PID: 11824 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 550.088385][T11824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 550.098549][T11824] Call Trace: [ 550.101850][T11824] [ 550.104790][T11824] dump_stack_lvl+0x1e7/0x2d0 [ 550.109484][T11824] ? nf_tcp_handle_invalid+0x650/0x650 [ 550.114945][T11824] ? panic+0x770/0x770 [ 550.119106][T11824] sysfs_create_dir_ns+0x2ca/0x390 [ 550.124216][T11824] ? sysfs_warn_dup+0xa0/0xa0 [ 550.128891][T11824] kobject_add_internal+0x61d/0xc30 [ 550.134084][T11824] kobject_init_and_add+0x124/0x190 [ 550.139356][T11824] ? lockdep_softirqs_off+0x420/0x420 [ 550.144754][T11824] ? kobject_add+0x210/0x210 [ 550.149446][T11824] ? __init_swait_queue_head+0xae/0x150 [ 550.155011][T11824] gfs2_sys_fs_add+0x23b/0x4a0 [ 550.159784][T11824] ? gfs2_recover_set+0x240/0x240 [ 550.164979][T11824] ? vsnprintf+0x17f/0x1d80 [ 550.169484][T11824] ? apply_workqueue_attrs+0x180/0x180 [ 550.175024][T11824] ? read_word_at_a_time+0xe/0x20 [ 550.180038][T11824] ? strscpy+0x8d/0x220 [ 550.184360][T11824] gfs2_fill_super+0x1220/0x26c0 [ 550.189299][T11824] ? gfs2_reconfigure+0xbb0/0xbb0 [ 550.194316][T11824] ? read_lock_is_recursive+0x20/0x20 [ 550.199689][T11824] ? __down_write_common+0x161/0x200 [ 550.204971][T11824] get_tree_bdev+0x416/0x5b0 [ 550.209551][T11824] ? gfs2_reconfigure+0xbb0/0xbb0 [ 550.214569][T11824] ? setup_bdev_super+0x600/0x600 [ 550.219582][T11824] ? vfs_parse_fs_param+0x410/0x410 [ 550.224776][T11824] gfs2_get_tree+0x54/0x210 [ 550.229398][T11824] ? bpf_lsm_capable+0x9/0x10 [ 550.234072][T11824] vfs_get_tree+0x8c/0x280 [ 550.238477][T11824] do_new_mount+0x28f/0xae0 [ 550.242973][T11824] ? do_move_mount_old+0x170/0x170 [ 550.248076][T11824] ? user_path_at_empty+0x12f/0x180 [ 550.253265][T11824] __se_sys_mount+0x2d9/0x3c0 [ 550.257937][T11824] ? __x64_sys_mount+0xc0/0xc0 [ 550.262750][T11824] ? rcu_is_watching+0x15/0xb0 [ 550.267563][T11824] ? __x64_sys_mount+0x20/0xc0 [ 550.272339][T11824] do_syscall_64+0x41/0xc0 [ 550.276901][T11824] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 550.283399][T11824] RIP: 0033:0x7f1bca4c507a [ 550.287803][T11824] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 550.307847][T11824] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 550.316449][T11824] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 550.324436][T11824] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 550.332489][T11824] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 550.340537][T11824] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 550.348495][T11824] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 550.356460][T11824] [ 550.359592][T11833] CPU: 0 PID: 11833 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 550.369944][T11833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 550.382116][T11833] Call Trace: [ 550.385444][T11833] [ 550.388745][T11833] dump_stack_lvl+0x1e7/0x2d0 [ 550.393558][T11833] ? nf_tcp_handle_invalid+0x650/0x650 [ 550.400026][T11833] ? panic+0x770/0x770 [ 550.404935][T11833] sysfs_create_dir_ns+0x2ca/0x390 [ 550.411574][T11833] ? sysfs_warn_dup+0xa0/0xa0 [ 550.418536][T11833] kobject_add_internal+0x61d/0xc30 [ 550.424134][T11833] kobject_init_and_add+0x124/0x190 [ 550.430769][T11833] ? lockdep_softirqs_off+0x420/0x420 [ 550.439785][T11833] ? kobject_add+0x210/0x210 [ 550.445697][T11833] ? __init_swait_queue_head+0xae/0x150 [ 550.455923][T11833] gfs2_sys_fs_add+0x23b/0x4a0 [ 550.462100][T11833] ? gfs2_recover_set+0x240/0x240 [ 550.467461][T11833] ? vsnprintf+0x17f/0x1d80 [ 550.474806][T11833] ? apply_workqueue_attrs+0x180/0x180 [ 550.482880][T11833] ? read_word_at_a_time+0xe/0x20 [ 550.490327][T11833] ? strscpy+0x8d/0x220 [ 550.490730][T11781] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 550.495909][T11833] gfs2_fill_super+0x1220/0x26c0 [ 550.495966][T11833] ? gfs2_reconfigure+0xbb0/0xbb0 [ 550.528088][T11833] ? read_lock_is_recursive+0x20/0x20 [ 550.535440][T11833] ? __down_write_common+0x161/0x200 [ 550.540631][T11781] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 550.542457][T11833] get_tree_bdev+0x416/0x5b0 [ 550.542489][T11833] ? gfs2_reconfigure+0xbb0/0xbb0 [ 550.563091][T11833] ? setup_bdev_super+0x600/0x600 [ 550.570128][T11833] ? vfs_parse_fs_param+0x410/0x410 [ 550.578427][T11833] gfs2_get_tree+0x54/0x210 [ 550.583740][T11833] ? bpf_lsm_capable+0x9/0x10 [ 550.590656][T11833] vfs_get_tree+0x8c/0x280 [ 550.599023][T11833] do_new_mount+0x28f/0xae0 [ 550.605109][T11833] ? do_move_mount_old+0x170/0x170 [ 550.612822][T11833] ? user_path_at_empty+0x12f/0x180 [ 550.619839][T11833] __se_sys_mount+0x2d9/0x3c0 [ 550.625259][T11833] ? __x64_sys_mount+0xc0/0xc0 [ 550.631412][T11833] ? rcu_is_watching+0x15/0xb0 [ 550.638029][T11833] ? __x64_sys_mount+0x20/0xc0 [ 550.644057][T11833] do_syscall_64+0x41/0xc0 [ 550.648777][T11833] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 550.654792][T11833] RIP: 0033:0x7f1bca4c507a [ 550.659246][T11833] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 550.679851][T11833] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 550.688507][T11833] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 550.696677][T11833] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 550.704660][T11833] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 550.712640][T11833] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 550.713741][T11824] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 550.720610][T11833] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 550.720633][T11833] [ 550.748029][T11833] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 550.785248][T11833] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 550.820545][T11816] CPU: 1 PID: 11816 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 550.830843][T11816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 550.840925][T11816] Call Trace: [ 550.844231][T11816] [ 550.847184][T11816] dump_stack_lvl+0x1e7/0x2d0 [ 550.851903][T11816] ? nf_tcp_handle_invalid+0x650/0x650 [ 550.857500][T11816] ? panic+0x770/0x770 [ 550.861611][T11816] sysfs_create_dir_ns+0x2ca/0x390 [ 550.866752][T11816] ? sysfs_warn_dup+0xa0/0xa0 [ 550.871460][T11816] kobject_add_internal+0x61d/0xc30 [ 550.876692][T11816] kobject_init_and_add+0x124/0x190 [ 550.882251][T11816] ? lockdep_softirqs_off+0x420/0x420 [ 550.887644][T11816] ? kobject_add+0x210/0x210 [ 550.892327][T11816] ? __init_swait_queue_head+0xae/0x150 [ 550.897967][T11816] gfs2_sys_fs_add+0x23b/0x4a0 [ 550.902725][T11816] ? gfs2_recover_set+0x240/0x240 [ 550.907750][T11816] ? vsnprintf+0x17f/0x1d80 [ 550.912256][T11816] ? apply_workqueue_attrs+0x180/0x180 [ 550.917707][T11816] ? read_word_at_a_time+0xe/0x20 [ 550.922720][T11816] ? strscpy+0x8d/0x220 [ 550.926868][T11816] gfs2_fill_super+0x1220/0x26c0 [ 550.931805][T11816] ? gfs2_reconfigure+0xbb0/0xbb0 [ 550.936819][T11816] ? read_lock_is_recursive+0x20/0x20 [ 550.942190][T11816] ? __down_write_common+0x161/0x200 [ 550.947558][T11816] get_tree_bdev+0x416/0x5b0 [ 550.952137][T11816] ? gfs2_reconfigure+0xbb0/0xbb0 [ 550.957173][T11816] ? setup_bdev_super+0x600/0x600 [ 550.962215][T11816] ? vfs_parse_fs_param+0x410/0x410 [ 550.967428][T11816] gfs2_get_tree+0x54/0x210 [ 550.972036][T11816] ? bpf_lsm_capable+0x9/0x10 [ 550.976797][T11816] vfs_get_tree+0x8c/0x280 [ 550.981211][T11816] do_new_mount+0x28f/0xae0 [ 550.985806][T11816] ? do_move_mount_old+0x170/0x170 [ 550.991255][T11816] ? user_path_at_empty+0x12f/0x180 [ 550.996448][T11816] __se_sys_mount+0x2d9/0x3c0 [ 551.001121][T11816] ? __x64_sys_mount+0xc0/0xc0 [ 551.005914][T11816] ? rcu_is_watching+0x15/0xb0 [ 551.010708][T11816] ? __x64_sys_mount+0x20/0xc0 [ 551.015584][T11816] do_syscall_64+0x41/0xc0 [ 551.020006][T11816] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 551.026009][T11816] RIP: 0033:0x7f1bca4c507a [ 551.030417][T11816] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 551.050993][T11816] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 551.059583][T11816] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 551.067571][T11816] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 551.075540][T11816] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 551.083592][T11816] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 551.091992][T11816] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 551.100079][T11816] [ 551.120518][T11824] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 551.145666][T11816] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 551.168522][T11816] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 551.388132][T11817] gfs2: fsid=syz:syz.0: found 1 quota changes [ 551.580042][T11855] loop3: detected capacity change from 0 to 32768 [ 551.603916][T11855] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 551.620574][T11855] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 551.635855][T11855] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 551.681586][T11861] loop0: detected capacity change from 0 to 32768 [ 551.692532][T11861] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 551.703177][T10737] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 551.728048][T10737] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 551.737495][T11861] CPU: 1 PID: 11861 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 551.747716][T11861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 551.758238][T11861] Call Trace: [ 551.761630][T11861] [ 551.764684][T11861] dump_stack_lvl+0x1e7/0x2d0 [ 551.769405][T11861] ? nf_tcp_handle_invalid+0x650/0x650 [ 551.774899][T11861] ? panic+0x770/0x770 [ 551.779689][T11861] sysfs_create_dir_ns+0x2ca/0x390 [ 551.784845][T11861] ? sysfs_warn_dup+0xa0/0xa0 [ 551.789528][T11861] kobject_add_internal+0x61d/0xc30 [ 551.794723][T11861] kobject_init_and_add+0x124/0x190 [ 551.799959][T11861] ? lockdep_softirqs_off+0x420/0x420 [ 551.805416][T11861] ? kobject_add+0x210/0x210 [ 551.810111][T11861] ? __init_swait_queue_head+0xae/0x150 [ 551.815917][T11861] gfs2_sys_fs_add+0x23b/0x4a0 [ 551.820679][T11861] ? gfs2_recover_set+0x240/0x240 [ 551.825794][T11861] ? vsnprintf+0x17f/0x1d80 [ 551.830392][T11861] ? apply_workqueue_attrs+0x180/0x180 [ 551.835850][T11861] ? read_word_at_a_time+0xe/0x20 [ 551.840919][T11861] ? strscpy+0x8d/0x220 [ 551.845252][T11861] gfs2_fill_super+0x1220/0x26c0 [ 551.850187][T11861] ? gfs2_reconfigure+0xbb0/0xbb0 [ 551.855204][T11861] ? read_lock_is_recursive+0x20/0x20 [ 551.860661][T11861] ? __down_write_common+0x161/0x200 [ 551.865942][T11861] get_tree_bdev+0x416/0x5b0 [ 551.870521][T11861] ? gfs2_reconfigure+0xbb0/0xbb0 [ 551.875620][T11861] ? setup_bdev_super+0x600/0x600 [ 551.880649][T11861] ? vfs_parse_fs_param+0x410/0x410 [ 551.885847][T11861] gfs2_get_tree+0x54/0x210 [ 551.890405][T11861] ? bpf_lsm_capable+0x9/0x10 [ 551.895091][T11861] vfs_get_tree+0x8c/0x280 [ 551.899588][T11861] do_new_mount+0x28f/0xae0 [ 551.904089][T11861] ? do_move_mount_old+0x170/0x170 [ 551.909226][T11861] ? user_path_at_empty+0x12f/0x180 [ 551.914415][T11861] __se_sys_mount+0x2d9/0x3c0 [ 551.919087][T11861] ? __x64_sys_mount+0xc0/0xc0 [ 551.923853][T11861] ? rcu_is_watching+0x15/0xb0 [ 551.928781][T11861] ? __x64_sys_mount+0x20/0xc0 [ 551.933541][T11861] do_syscall_64+0x41/0xc0 [ 551.937949][T11861] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 551.943871][T11861] RIP: 0033:0x7f1bca4c507a [ 551.948273][T11861] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 551.967957][T11861] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 551.976394][T11861] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 551.984358][T11861] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 551.992318][T11861] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 552.000397][T11861] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 552.008455][T11861] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 552.016508][T11861] [ 552.023687][T11858] loop4: detected capacity change from 0 to 32768 [ 552.035756][T11860] loop1: detected capacity change from 0 to 32768 [ 552.045893][T11860] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 552.053592][T11860] CPU: 1 PID: 11860 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 552.063622][T11856] loop5: detected capacity change from 0 to 32768 [ 552.063755][T11860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 552.080329][T11860] Call Trace: [ 552.084254][T11860] [ 552.087215][T11860] dump_stack_lvl+0x1e7/0x2d0 [ 552.091933][T11860] ? nf_tcp_handle_invalid+0x650/0x650 [ 552.097428][T11860] ? panic+0x770/0x770 [ 552.101544][T11860] sysfs_create_dir_ns+0x2ca/0x390 [ 552.106689][T11860] ? sysfs_warn_dup+0xa0/0xa0 [ 552.111406][T11860] kobject_add_internal+0x61d/0xc30 [ 552.116634][T11860] kobject_init_and_add+0x124/0x190 [ 552.119355][T11861] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 552.121924][T11860] ? lockdep_softirqs_off+0x420/0x420 [ 552.121956][T11860] ? kobject_add+0x210/0x210 [ 552.145870][T11861] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 552.145957][T11860] ? __init_swait_queue_head+0xae/0x150 [ 552.158108][T11860] gfs2_sys_fs_add+0x23b/0x4a0 [ 552.162916][T11860] ? gfs2_recover_set+0x240/0x240 [ 552.167977][T11860] ? vsnprintf+0x17f/0x1d80 [ 552.172606][T11860] ? apply_workqueue_attrs+0x180/0x180 [ 552.178096][T11860] ? read_word_at_a_time+0xe/0x20 [ 552.183161][T11860] ? strscpy+0x8d/0x220 [ 552.187526][T11860] gfs2_fill_super+0x1220/0x26c0 [ 552.192514][T11860] ? gfs2_reconfigure+0xbb0/0xbb0 [ 552.197656][T11860] ? read_lock_is_recursive+0x20/0x20 [ 552.202195][T10737] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 474ms [ 552.203134][T11860] ? __down_write_common+0x161/0x200 [ 552.216087][T11860] get_tree_bdev+0x416/0x5b0 [ 552.220887][T11860] ? gfs2_reconfigure+0xbb0/0xbb0 [ 552.225945][T11860] ? setup_bdev_super+0x600/0x600 [ 552.231004][T11860] ? vfs_parse_fs_param+0x410/0x410 [ 552.231814][T10737] gfs2: fsid=syz:syz.0: jid=0: Done [ 552.236213][T11860] gfs2_get_tree+0x54/0x210 [ 552.245951][T11860] ? bpf_lsm_capable+0x9/0x10 [ 552.248171][T11855] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 552.250648][T11860] vfs_get_tree+0x8c/0x280 [ 552.250684][T11860] do_new_mount+0x28f/0xae0 [ 552.250706][T11860] ? do_move_mount_old+0x170/0x170 [ 552.272286][T11860] ? user_path_at_empty+0x12f/0x180 [ 552.277524][T11860] __se_sys_mount+0x2d9/0x3c0 [ 552.282245][T11860] ? __x64_sys_mount+0xc0/0xc0 [ 552.287096][T11860] ? rcu_is_watching+0x15/0xb0 [ 552.291890][T11860] ? __x64_sys_mount+0x20/0xc0 [ 552.296916][T11860] do_syscall_64+0x41/0xc0 [ 552.301983][T11860] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 552.307920][T11860] RIP: 0033:0x7f1bca4c507a [ 552.312367][T11860] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 552.319669][T11858] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 552.331969][T11860] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 552.331995][T11860] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 552.332007][T11860] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 552.332018][T11860] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 552.332030][T11860] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 552.332039][T11860] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 552.332057][T11860] [ 552.390935][T11858] CPU: 0 PID: 11858 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 552.401510][T11858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 552.411595][T11858] Call Trace: [ 552.414898][T11858] [ 552.417838][T11858] dump_stack_lvl+0x1e7/0x2d0 [ 552.422531][T11858] ? nf_tcp_handle_invalid+0x650/0x650 [ 552.427989][T11858] ? panic+0x770/0x770 [ 552.432057][T11858] sysfs_create_dir_ns+0x2ca/0x390 [ 552.437179][T11858] ? sysfs_warn_dup+0xa0/0xa0 [ 552.441849][T11858] kobject_add_internal+0x61d/0xc30 [ 552.447039][T11858] kobject_init_and_add+0x124/0x190 [ 552.452334][T11858] ? lockdep_softirqs_off+0x420/0x420 [ 552.458155][T11858] ? kobject_add+0x210/0x210 [ 552.462736][T11858] ? __init_swait_queue_head+0xae/0x150 [ 552.468282][T11858] gfs2_sys_fs_add+0x23b/0x4a0 [ 552.473130][T11858] ? gfs2_recover_set+0x240/0x240 [ 552.478353][T11858] ? vsnprintf+0x17f/0x1d80 [ 552.482931][T11858] ? apply_workqueue_attrs+0x180/0x180 [ 552.488657][T11858] ? read_word_at_a_time+0xe/0x20 [ 552.493753][T11858] ? strscpy+0x8d/0x220 [ 552.498077][T11858] gfs2_fill_super+0x1220/0x26c0 [ 552.503059][T11858] ? gfs2_reconfigure+0xbb0/0xbb0 [ 552.508247][T11858] ? read_lock_is_recursive+0x20/0x20 [ 552.513884][T11858] ? __down_write_common+0x161/0x200 [ 552.519183][T11858] get_tree_bdev+0x416/0x5b0 [ 552.523859][T11858] ? gfs2_reconfigure+0xbb0/0xbb0 [ 552.528959][T11858] ? setup_bdev_super+0x600/0x600 [ 552.533973][T11858] ? vfs_parse_fs_param+0x410/0x410 [ 552.539165][T11858] gfs2_get_tree+0x54/0x210 [ 552.543657][T11858] ? bpf_lsm_capable+0x9/0x10 [ 552.548411][T11858] vfs_get_tree+0x8c/0x280 [ 552.552906][T11858] do_new_mount+0x28f/0xae0 [ 552.557400][T11858] ? do_move_mount_old+0x170/0x170 [ 552.562499][T11858] ? user_path_at_empty+0x12f/0x180 [ 552.567685][T11858] __se_sys_mount+0x2d9/0x3c0 [ 552.572362][T11858] ? __x64_sys_mount+0xc0/0xc0 [ 552.577124][T11858] ? rcu_is_watching+0x15/0xb0 [ 552.581970][T11858] ? __x64_sys_mount+0x20/0xc0 [ 552.586720][T11858] do_syscall_64+0x41/0xc0 [ 552.591129][T11858] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 552.597035][T11858] RIP: 0033:0x7f1bca4c507a [ 552.601616][T11858] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 552.621385][T11858] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 552.629788][T11858] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 552.637753][T11858] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 552.645796][T11858] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 552.653768][T11858] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 552.661735][T11858] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 552.669895][T11858] [ 552.678123][T11860] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 552.682111][T11856] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 552.700103][T11860] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 552.705281][T11856] CPU: 1 PID: 11856 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 552.716869][T11856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 552.727121][T11856] Call Trace: [ 552.730434][T11856] [ 552.733392][T11856] dump_stack_lvl+0x1e7/0x2d0 [ 552.738115][T11856] ? nf_tcp_handle_invalid+0x650/0x650 [ 552.743616][T11856] ? panic+0x770/0x770 [ 552.747734][T11856] sysfs_create_dir_ns+0x2ca/0x390 [ 552.752881][T11856] ? sysfs_warn_dup+0xa0/0xa0 [ 552.753145][T11858] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 552.757579][T11856] kobject_add_internal+0x61d/0xc30 [ 552.757609][T11856] kobject_init_and_add+0x124/0x190 [ 552.781885][T11856] ? lockdep_softirqs_off+0x420/0x420 [ 552.787400][T11856] ? kobject_add+0x210/0x210 [ 552.792055][T11856] ? __init_swait_queue_head+0xae/0x150 [ 552.792814][T11858] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 552.797613][T11856] gfs2_sys_fs_add+0x23b/0x4a0 [ 552.797645][T11856] ? gfs2_recover_set+0x240/0x240 [ 552.813969][T11856] ? vsnprintf+0x17f/0x1d80 [ 552.818502][T11856] ? apply_workqueue_attrs+0x180/0x180 [ 552.823990][T11856] ? read_word_at_a_time+0xe/0x20 [ 552.829102][T11856] ? strscpy+0x8d/0x220 [ 552.833263][T11856] gfs2_fill_super+0x1220/0x26c0 [ 552.838256][T11856] ? gfs2_reconfigure+0xbb0/0xbb0 [ 552.843285][T11856] ? read_lock_is_recursive+0x20/0x20 [ 552.848663][T11856] ? __down_write_common+0x161/0x200 [ 552.853987][T11856] get_tree_bdev+0x416/0x5b0 [ 552.858571][T11856] ? gfs2_reconfigure+0xbb0/0xbb0 [ 552.863845][T11856] ? setup_bdev_super+0x600/0x600 [ 552.868861][T11856] ? vfs_parse_fs_param+0x410/0x410 [ 552.874139][T11856] gfs2_get_tree+0x54/0x210 [ 552.878642][T11856] ? bpf_lsm_capable+0x9/0x10 [ 552.883436][T11856] vfs_get_tree+0x8c/0x280 [ 552.888103][T11856] do_new_mount+0x28f/0xae0 [ 552.892779][T11856] ? do_move_mount_old+0x170/0x170 [ 552.898144][T11856] ? user_path_at_empty+0x12f/0x180 [ 552.903673][T11856] __se_sys_mount+0x2d9/0x3c0 [ 552.908339][T11856] ? __x64_sys_mount+0xc0/0xc0 [ 552.913100][T11856] ? rcu_is_watching+0x15/0xb0 [ 552.918408][T11856] ? __x64_sys_mount+0x20/0xc0 [ 552.923335][T11856] do_syscall_64+0x41/0xc0 [ 552.927835][T11856] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 552.933814][T11856] RIP: 0033:0x7f1bca4c507a [ 552.938660][T11856] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 552.958342][T11856] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 552.966749][T11856] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 552.974722][T11856] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 552.982943][T11856] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 552.992109][T11856] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 553.000310][T11856] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 553.008407][T11856] [ 553.016080][T11856] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 553.030990][T11856] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 553.462673][T11855] gfs2: fsid=syz:syz.0: found 1 quota changes [ 553.640293][T11899] loop4: detected capacity change from 0 to 32768 [ 553.661160][T11899] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 553.723906][T11899] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 553.729379][T11895] loop0: detected capacity change from 0 to 32768 [ 553.743337][T11899] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 553.751245][T11895] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 553.760701][ T5042] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 553.767629][T11895] CPU: 0 PID: 11895 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 553.777907][T11895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 553.788081][T11895] Call Trace: [ 553.791395][T11895] [ 553.794354][T11895] dump_stack_lvl+0x1e7/0x2d0 [ 553.799086][T11895] ? nf_tcp_handle_invalid+0x650/0x650 [ 553.804596][T11895] ? panic+0x770/0x770 [ 553.808716][T11895] sysfs_create_dir_ns+0x2ca/0x390 [ 553.813959][T11895] ? sysfs_warn_dup+0xa0/0xa0 [ 553.818680][T11895] kobject_add_internal+0x61d/0xc30 [ 553.823921][T11895] kobject_init_and_add+0x124/0x190 [ 553.829162][T11895] ? lockdep_softirqs_off+0x420/0x420 [ 553.834593][T11895] ? kobject_add+0x210/0x210 [ 553.839333][T11895] ? __init_swait_queue_head+0xae/0x150 [ 553.844922][T11895] gfs2_sys_fs_add+0x23b/0x4a0 [ 553.849730][T11895] ? gfs2_recover_set+0x240/0x240 [ 553.854794][T11895] ? vsnprintf+0x17f/0x1d80 [ 553.859354][T11895] ? apply_workqueue_attrs+0x180/0x180 [ 553.864854][T11895] ? read_word_at_a_time+0xe/0x20 [ 553.869911][T11895] ? strscpy+0x8d/0x220 [ 553.872008][T11897] loop5: detected capacity change from 0 to 32768 [ 553.874081][T11895] gfs2_fill_super+0x1220/0x26c0 [ 553.874119][T11895] ? gfs2_reconfigure+0xbb0/0xbb0 [ 553.890044][T11894] loop1: detected capacity change from 0 to 32768 [ 553.890437][T11895] ? read_lock_is_recursive+0x20/0x20 [ 553.890473][T11895] ? __down_write_common+0x161/0x200 [ 553.890498][T11895] get_tree_bdev+0x416/0x5b0 [ 553.890517][T11895] ? gfs2_reconfigure+0xbb0/0xbb0 [ 553.890537][T11895] ? setup_bdev_super+0x600/0x600 [ 553.890554][T11895] ? vfs_parse_fs_param+0x410/0x410 [ 553.909887][T11868] loop2: detected capacity change from 0 to 32768 [ 553.912178][T11895] gfs2_get_tree+0x54/0x210 [ 553.912209][T11895] ? bpf_lsm_capable+0x9/0x10 [ 553.912226][T11895] vfs_get_tree+0x8c/0x280 [ 553.912245][T11895] do_new_mount+0x28f/0xae0 [ 553.912265][T11895] ? do_move_mount_old+0x170/0x170 [ 553.912283][T11895] ? user_path_at_empty+0x12f/0x180 [ 553.962616][T11895] __se_sys_mount+0x2d9/0x3c0 [ 553.967357][T11895] ? __x64_sys_mount+0xc0/0xc0 [ 553.972156][T11895] ? rcu_is_watching+0x15/0xb0 [ 553.976963][T11895] ? __x64_sys_mount+0x20/0xc0 [ 553.981777][T11895] do_syscall_64+0x41/0xc0 [ 553.986226][T11895] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 553.992181][T11895] RIP: 0033:0x7f1bca4c507a [ 553.996624][T11895] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 554.016437][T11895] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 554.024885][T11895] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 554.032895][T11895] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 554.040994][T11895] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 554.049002][T11895] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 554.057027][T11895] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 554.065209][T11895] [ 554.068714][ T5042] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 554.106564][T11868] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 554.114818][T11897] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 554.124050][T11894] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 554.127775][T11895] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 554.138955][T11897] CPU: 1 PID: 11897 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 554.145388][T11895] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 554.155479][T11897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 554.155493][T11897] Call Trace: [ 554.155505][T11897] [ 554.155512][T11897] dump_stack_lvl+0x1e7/0x2d0 [ 554.183252][T11897] ? nf_tcp_handle_invalid+0x650/0x650 [ 554.188748][T11897] ? panic+0x770/0x770 [ 554.192852][T11897] sysfs_create_dir_ns+0x2ca/0x390 [ 554.198061][T11897] ? sysfs_warn_dup+0xa0/0xa0 [ 554.202745][T11897] kobject_add_internal+0x61d/0xc30 [ 554.207946][T11897] kobject_init_and_add+0x124/0x190 [ 554.213143][T11897] ? lockdep_softirqs_off+0x420/0x420 [ 554.218531][T11897] ? kobject_add+0x210/0x210 [ 554.223121][T11897] ? __init_swait_queue_head+0xae/0x150 [ 554.228673][T11897] gfs2_sys_fs_add+0x23b/0x4a0 [ 554.233450][T11897] ? gfs2_recover_set+0x240/0x240 [ 554.238507][T11897] ? vsnprintf+0x17f/0x1d80 [ 554.243046][T11897] ? apply_workqueue_attrs+0x180/0x180 [ 554.248552][T11897] ? read_word_at_a_time+0xe/0x20 [ 554.253686][T11897] ? strscpy+0x8d/0x220 [ 554.257867][T11897] gfs2_fill_super+0x1220/0x26c0 [ 554.262923][T11897] ? gfs2_reconfigure+0xbb0/0xbb0 [ 554.268000][T11897] ? read_lock_is_recursive+0x20/0x20 [ 554.273423][T11897] ? __down_write_common+0x161/0x200 [ 554.278828][T11897] get_tree_bdev+0x416/0x5b0 [ 554.283444][T11897] ? gfs2_reconfigure+0xbb0/0xbb0 [ 554.288492][T11897] ? setup_bdev_super+0x600/0x600 [ 554.293547][T11897] ? vfs_parse_fs_param+0x410/0x410 [ 554.299031][T11897] gfs2_get_tree+0x54/0x210 [ 554.303546][T11897] ? bpf_lsm_capable+0x9/0x10 [ 554.308237][T11897] vfs_get_tree+0x8c/0x280 [ 554.312669][T11897] do_new_mount+0x28f/0xae0 [ 554.317200][T11897] ? do_move_mount_old+0x170/0x170 [ 554.322329][T11897] ? user_path_at_empty+0x12f/0x180 [ 554.327538][T11897] __se_sys_mount+0x2d9/0x3c0 [ 554.332237][T11897] ? __x64_sys_mount+0xc0/0xc0 [ 554.337009][T11897] ? rcu_is_watching+0x15/0xb0 [ 554.341789][T11897] ? __x64_sys_mount+0x20/0xc0 [ 554.346554][T11897] do_syscall_64+0x41/0xc0 [ 554.350967][T11897] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 554.356856][T11897] RIP: 0033:0x7f1bca4c507a [ 554.361265][T11897] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 554.380955][T11897] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 554.389708][T11897] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 554.397671][T11897] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 554.405811][T11897] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 554.414035][T11897] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 554.422082][T11897] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 554.430139][T11897] [ 554.435255][T11868] CPU: 1 PID: 11868 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 554.439781][ T5042] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 371ms [ 554.445422][T11868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 554.445437][T11868] Call Trace: [ 554.445447][T11868] [ 554.445454][T11868] dump_stack_lvl+0x1e7/0x2d0 [ 554.445485][T11868] ? nf_tcp_handle_invalid+0x650/0x650 [ 554.445504][T11868] ? panic+0x770/0x770 [ 554.445532][T11868] sysfs_create_dir_ns+0x2ca/0x390 [ 554.445555][T11868] ? sysfs_warn_dup+0xa0/0xa0 [ 554.445577][T11868] kobject_add_internal+0x61d/0xc30 [ 554.445599][T11868] kobject_init_and_add+0x124/0x190 [ 554.445617][T11868] ? lockdep_softirqs_off+0x420/0x420 [ 554.445644][T11868] ? kobject_add+0x210/0x210 [ 554.445663][T11868] ? __init_swait_queue_head+0xae/0x150 [ 554.445683][T11868] gfs2_sys_fs_add+0x23b/0x4a0 [ 554.455292][ T5042] gfs2: fsid=syz:syz.0: jid=0: Done [ 554.463208][T11868] ? gfs2_recover_set+0x240/0x240 [ 554.463237][T11868] ? vsnprintf+0x17f/0x1d80 [ 554.463254][T11868] ? apply_workqueue_attrs+0x180/0x180 [ 554.463279][T11868] ? read_word_at_a_time+0xe/0x20 [ 554.463301][T11868] ? strscpy+0x8d/0x220 [ 554.463318][T11868] gfs2_fill_super+0x1220/0x26c0 [ 554.463349][T11868] ? gfs2_reconfigure+0xbb0/0xbb0 [ 554.463367][T11868] ? read_lock_is_recursive+0x20/0x20 [ 554.463395][T11868] ? __down_write_common+0x161/0x200 [ 554.463420][T11868] get_tree_bdev+0x416/0x5b0 [ 554.471732][T11899] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 554.474693][T11868] ? gfs2_reconfigure+0xbb0/0xbb0 [ 554.592227][T11868] ? setup_bdev_super+0x600/0x600 [ 554.597317][T11868] ? vfs_parse_fs_param+0x410/0x410 [ 554.602838][T11868] gfs2_get_tree+0x54/0x210 [ 554.607338][T11868] ? bpf_lsm_capable+0x9/0x10 [ 554.612022][T11868] vfs_get_tree+0x8c/0x280 [ 554.616464][T11868] do_new_mount+0x28f/0xae0 [ 554.620996][T11868] ? do_move_mount_old+0x170/0x170 [ 554.626135][T11868] ? user_path_at_empty+0x12f/0x180 [ 554.631349][T11868] __se_sys_mount+0x2d9/0x3c0 [ 554.636120][T11868] ? __x64_sys_mount+0xc0/0xc0 [ 554.640882][T11868] ? rcu_is_watching+0x15/0xb0 [ 554.645640][T11868] ? __x64_sys_mount+0x20/0xc0 [ 554.650393][T11868] do_syscall_64+0x41/0xc0 [ 554.654810][T11868] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 554.660701][T11868] RIP: 0033:0x7f1bca4c507a [ 554.665198][T11868] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 554.684887][T11868] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 554.693405][T11868] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 554.701379][T11868] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 554.709550][T11868] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 554.717513][T11868] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 554.725903][T11868] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 554.734042][T11868] [ 554.737371][T11894] CPU: 1 PID: 11894 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 554.747640][T11894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 554.757910][T11894] Call Trace: [ 554.761219][T11894] [ 554.764178][T11894] dump_stack_lvl+0x1e7/0x2d0 [ 554.768886][T11894] ? nf_tcp_handle_invalid+0x650/0x650 [ 554.773680][T11897] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 554.774348][T11894] ? panic+0x770/0x770 [ 554.792314][T11894] sysfs_create_dir_ns+0x2ca/0x390 [ 554.797462][T11894] ? sysfs_warn_dup+0xa0/0xa0 [ 554.802173][T11894] kobject_add_internal+0x61d/0xc30 [ 554.807410][T11894] kobject_init_and_add+0x124/0x190 [ 554.812632][T11894] ? lockdep_softirqs_off+0x420/0x420 [ 554.818046][T11894] ? kobject_add+0x210/0x210 [ 554.818307][T11897] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 554.822642][T11894] ? __init_swait_queue_head+0xae/0x150 [ 554.822670][T11894] gfs2_sys_fs_add+0x23b/0x4a0 [ 554.822689][T11894] ? gfs2_recover_set+0x240/0x240 [ 554.822708][T11894] ? vsnprintf+0x17f/0x1d80 [ 554.849057][T11894] ? apply_workqueue_attrs+0x180/0x180 [ 554.854573][T11894] ? read_word_at_a_time+0xe/0x20 [ 554.859645][T11894] ? strscpy+0x8d/0x220 [ 554.863843][T11894] gfs2_fill_super+0x1220/0x26c0 [ 554.868849][T11894] ? gfs2_reconfigure+0xbb0/0xbb0 [ 554.873904][T11894] ? read_lock_is_recursive+0x20/0x20 [ 554.879312][T11894] ? __down_write_common+0x161/0x200 [ 554.884633][T11894] get_tree_bdev+0x416/0x5b0 [ 554.889246][T11894] ? gfs2_reconfigure+0xbb0/0xbb0 [ 554.894289][T11894] ? setup_bdev_super+0x600/0x600 [ 554.899333][T11894] ? vfs_parse_fs_param+0x410/0x410 [ 554.904555][T11894] gfs2_get_tree+0x54/0x210 [ 554.909169][T11894] ? bpf_lsm_capable+0x9/0x10 [ 554.913876][T11894] vfs_get_tree+0x8c/0x280 [ 554.918322][T11894] do_new_mount+0x28f/0xae0 [ 554.922857][T11894] ? do_move_mount_old+0x170/0x170 [ 554.928003][T11894] ? user_path_at_empty+0x12f/0x180 [ 554.933234][T11894] __se_sys_mount+0x2d9/0x3c0 [ 554.937944][T11894] ? __x64_sys_mount+0xc0/0xc0 [ 554.942733][T11894] ? rcu_is_watching+0x15/0xb0 [ 554.943585][T11899] gfs2: fsid=syz:syz.0: found 1 quota changes [ 554.947777][T11894] ? __x64_sys_mount+0x20/0xc0 [ 554.947806][T11894] do_syscall_64+0x41/0xc0 [ 554.954086][T11868] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 554.958966][T11894] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 554.958997][T11894] RIP: 0033:0x7f1bca4c507a [ 554.987892][T11894] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 554.995732][T11868] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 555.007947][T11894] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 555.007976][T11894] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 555.007988][T11894] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 555.007999][T11894] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 555.008010][T11894] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 555.008021][T11894] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 555.062941][T11894] [ 555.068009][T11894] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 555.082372][T11894] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 555.453857][T11907] loop3: detected capacity change from 0 to 32768 [ 555.508723][T11907] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 555.520877][T11927] loop5: detected capacity change from 0 to 32768 [ 555.577948][T11930] loop0: detected capacity change from 0 to 32768 [ 555.581145][T11907] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 555.591751][T11927] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 555.602883][T11930] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 555.617960][T11930] CPU: 0 PID: 11930 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 555.628178][T11930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 555.636021][T11907] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 555.638235][T11930] Call Trace: [ 555.638246][T11930] [ 555.638254][T11930] dump_stack_lvl+0x1e7/0x2d0 [ 555.656850][T11930] ? nf_tcp_handle_invalid+0x650/0x650 [ 555.659175][ T5665] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 555.662328][T11930] ? panic+0x770/0x770 [ 555.662364][T11930] sysfs_create_dir_ns+0x2ca/0x390 [ 555.662386][T11930] ? sysfs_warn_dup+0xa0/0xa0 [ 555.662407][T11930] kobject_add_internal+0x61d/0xc30 [ 555.670417][ T5665] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 555.673284][T11930] kobject_init_and_add+0x124/0x190 [ 555.673308][T11930] ? lockdep_softirqs_off+0x420/0x420 [ 555.673334][T11930] ? kobject_add+0x210/0x210 [ 555.673351][T11930] ? __init_swait_queue_head+0xae/0x150 [ 555.673373][T11930] gfs2_sys_fs_add+0x23b/0x4a0 [ 555.720756][T11930] ? gfs2_recover_set+0x240/0x240 [ 555.723688][T11932] loop1: detected capacity change from 0 to 32768 [ 555.725805][T11930] ? vsnprintf+0x17f/0x1d80 [ 555.725835][T11930] ? apply_workqueue_attrs+0x180/0x180 [ 555.742341][T11930] ? read_word_at_a_time+0xe/0x20 [ 555.747407][T11930] ? strscpy+0x8d/0x220 [ 555.751616][T11930] gfs2_fill_super+0x1220/0x26c0 [ 555.756606][T11930] ? gfs2_reconfigure+0xbb0/0xbb0 [ 555.761663][T11930] ? read_lock_is_recursive+0x20/0x20 [ 555.767077][T11930] ? __down_write_common+0x161/0x200 [ 555.772395][T11930] get_tree_bdev+0x416/0x5b0 [ 555.777015][T11930] ? gfs2_reconfigure+0xbb0/0xbb0 [ 555.782068][T11930] ? setup_bdev_super+0x600/0x600 [ 555.787128][T11930] ? vfs_parse_fs_param+0x410/0x410 [ 555.792371][T11930] gfs2_get_tree+0x54/0x210 [ 555.796918][T11930] ? bpf_lsm_capable+0x9/0x10 [ 555.801631][T11930] vfs_get_tree+0x8c/0x280 [ 555.806097][T11930] do_new_mount+0x28f/0xae0 [ 555.810645][T11930] ? do_move_mount_old+0x170/0x170 [ 555.815796][T11930] ? user_path_at_empty+0x12f/0x180 [ 555.821033][T11930] __se_sys_mount+0x2d9/0x3c0 [ 555.825762][T11930] ? __x64_sys_mount+0xc0/0xc0 [ 555.830570][T11930] ? rcu_is_watching+0x15/0xb0 [ 555.835465][T11930] ? __x64_sys_mount+0x20/0xc0 [ 555.840254][T11930] do_syscall_64+0x41/0xc0 [ 555.844985][T11930] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 555.850932][T11930] RIP: 0033:0x7f1bca4c507a [ 555.855374][T11930] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 555.862116][T11933] loop4: detected capacity change from 0 to 32768 [ 555.874993][T11930] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 555.875020][T11930] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 555.875032][T11930] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 555.875043][T11930] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 555.875054][T11930] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 555.875064][T11930] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 555.875082][T11930] [ 555.903443][T11934] loop2: detected capacity change from 0 to 32768 [ 555.920694][T11927] CPU: 1 PID: 11927 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 555.950321][T11927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 555.955641][T11934] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 555.960547][T11927] Call Trace: [ 555.960557][T11927] [ 555.960563][T11927] dump_stack_lvl+0x1e7/0x2d0 [ 555.960600][T11927] ? nf_tcp_handle_invalid+0x650/0x650 [ 555.984388][T11927] ? panic+0x770/0x770 [ 555.988576][T11927] sysfs_create_dir_ns+0x2ca/0x390 [ 555.993782][T11927] ? sysfs_warn_dup+0xa0/0xa0 [ 555.997026][T11930] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 555.998535][T11927] kobject_add_internal+0x61d/0xc30 [ 556.017994][T11927] kobject_init_and_add+0x124/0x190 [ 556.023211][T11927] ? lockdep_softirqs_off+0x420/0x420 [ 556.028684][T11927] ? kobject_add+0x210/0x210 [ 556.029151][T11930] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 556.033267][T11927] ? __init_swait_queue_head+0xae/0x150 [ 556.033291][T11927] gfs2_sys_fs_add+0x23b/0x4a0 [ 556.033310][T11927] ? gfs2_recover_set+0x240/0x240 [ 556.033326][T11927] ? vsnprintf+0x17f/0x1d80 [ 556.033342][T11927] ? apply_workqueue_attrs+0x180/0x180 [ 556.033363][T11927] ? read_word_at_a_time+0xe/0x20 [ 556.033380][T11927] ? strscpy+0x8d/0x220 [ 556.033398][T11927] gfs2_fill_super+0x1220/0x26c0 [ 556.033427][T11927] ? gfs2_reconfigure+0xbb0/0xbb0 [ 556.033446][T11927] ? read_lock_is_recursive+0x20/0x20 [ 556.033471][T11927] ? __down_write_common+0x161/0x200 [ 556.033499][T11927] get_tree_bdev+0x416/0x5b0 [ 556.033518][T11927] ? gfs2_reconfigure+0xbb0/0xbb0 [ 556.033536][T11927] ? setup_bdev_super+0x600/0x600 [ 556.033553][T11927] ? vfs_parse_fs_param+0x410/0x410 [ 556.033576][T11927] gfs2_get_tree+0x54/0x210 [ 556.120084][T11927] ? bpf_lsm_capable+0x9/0x10 [ 556.124886][T11927] vfs_get_tree+0x8c/0x280 [ 556.129418][T11927] do_new_mount+0x28f/0xae0 [ 556.134117][T11927] ? do_move_mount_old+0x170/0x170 [ 556.139316][T11927] ? user_path_at_empty+0x12f/0x180 [ 556.144537][T11927] __se_sys_mount+0x2d9/0x3c0 [ 556.149311][T11927] ? __x64_sys_mount+0xc0/0xc0 [ 556.154088][T11927] ? rcu_is_watching+0x15/0xb0 [ 556.158955][T11927] ? __x64_sys_mount+0x20/0xc0 [ 556.163729][T11927] do_syscall_64+0x41/0xc0 [ 556.168140][T11927] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 556.174073][T11927] RIP: 0033:0x7f1bca4c507a [ 556.178517][T11927] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 556.199176][T11927] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 556.207583][T11927] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 556.215562][T11927] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 556.223549][T11927] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 556.231604][T11927] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 556.239652][T11927] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 556.248000][T11927] [ 556.253818][T11932] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 556.258780][T11927] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 556.265758][ T5665] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 595ms [ 556.275700][T11927] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 556.291541][T11932] CPU: 1 PID: 11932 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 556.301825][T11932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 556.311991][T11932] Call Trace: [ 556.315300][T11932] [ 556.318253][T11932] dump_stack_lvl+0x1e7/0x2d0 [ 556.322969][T11932] ? nf_tcp_handle_invalid+0x650/0x650 [ 556.328467][T11932] ? panic+0x770/0x770 [ 556.332583][T11932] sysfs_create_dir_ns+0x2ca/0x390 [ 556.337728][T11932] ? sysfs_warn_dup+0xa0/0xa0 [ 556.342451][T11932] kobject_add_internal+0x61d/0xc30 [ 556.347691][T11932] kobject_init_and_add+0x124/0x190 [ 556.353010][T11932] ? lockdep_softirqs_off+0x420/0x420 [ 556.358604][T11932] ? kobject_add+0x210/0x210 [ 556.363217][T11932] ? __init_swait_queue_head+0xae/0x150 [ 556.366200][T11933] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 556.368857][T11932] gfs2_sys_fs_add+0x23b/0x4a0 [ 556.368886][T11932] ? gfs2_recover_set+0x240/0x240 [ 556.386067][T11932] ? vsnprintf+0x17f/0x1d80 [ 556.390597][T11932] ? apply_workqueue_attrs+0x180/0x180 [ 556.396277][T11932] ? read_word_at_a_time+0xe/0x20 [ 556.401454][T11932] ? strscpy+0x8d/0x220 [ 556.405816][T11932] gfs2_fill_super+0x1220/0x26c0 [ 556.410774][T11932] ? gfs2_reconfigure+0xbb0/0xbb0 [ 556.415795][T11932] ? read_lock_is_recursive+0x20/0x20 [ 556.421255][T11932] ? __down_write_common+0x161/0x200 [ 556.426541][T11932] get_tree_bdev+0x416/0x5b0 [ 556.431131][T11932] ? gfs2_reconfigure+0xbb0/0xbb0 [ 556.436233][T11932] ? setup_bdev_super+0x600/0x600 [ 556.441247][T11932] ? vfs_parse_fs_param+0x410/0x410 [ 556.446441][T11932] gfs2_get_tree+0x54/0x210 [ 556.450938][T11932] ? bpf_lsm_capable+0x9/0x10 [ 556.455608][T11932] vfs_get_tree+0x8c/0x280 [ 556.460025][T11932] do_new_mount+0x28f/0xae0 [ 556.464699][T11932] ? do_move_mount_old+0x170/0x170 [ 556.469914][T11932] ? user_path_at_empty+0x12f/0x180 [ 556.475309][T11932] __se_sys_mount+0x2d9/0x3c0 [ 556.479991][T11932] ? __x64_sys_mount+0xc0/0xc0 [ 556.484834][T11932] ? rcu_is_watching+0x15/0xb0 [ 556.489589][T11932] ? __x64_sys_mount+0x20/0xc0 [ 556.494428][T11932] do_syscall_64+0x41/0xc0 [ 556.498840][T11932] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 556.504824][T11932] RIP: 0033:0x7f1bca4c507a [ 556.509292][T11932] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 556.529523][T11932] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 556.537944][T11932] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 556.546009][T11932] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 556.553978][T11932] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 556.561941][T11932] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 556.569957][T11932] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 556.577925][T11932] [ 556.588534][T11934] CPU: 1 PID: 11934 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 556.588551][T11932] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 556.588567][T11932] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 556.598707][T11934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 556.598720][T11934] Call Trace: [ 556.598733][T11934] [ 556.598740][T11934] dump_stack_lvl+0x1e7/0x2d0 [ 556.598771][T11934] ? nf_tcp_handle_invalid+0x650/0x650 [ 556.598791][T11934] ? panic+0x770/0x770 [ 556.598817][T11934] sysfs_create_dir_ns+0x2ca/0x390 [ 556.655029][T11934] ? sysfs_warn_dup+0xa0/0xa0 [ 556.659715][T11934] kobject_add_internal+0x61d/0xc30 [ 556.664924][T11934] kobject_init_and_add+0x124/0x190 [ 556.670241][T11934] ? lockdep_softirqs_off+0x420/0x420 [ 556.675621][T11934] ? kobject_add+0x210/0x210 [ 556.680284][T11934] ? __init_swait_queue_head+0xae/0x150 [ 556.685831][T11934] gfs2_sys_fs_add+0x23b/0x4a0 [ 556.690678][T11934] ? gfs2_recover_set+0x240/0x240 [ 556.695746][T11934] ? vsnprintf+0x17f/0x1d80 [ 556.700359][T11934] ? apply_workqueue_attrs+0x180/0x180 [ 556.705911][T11934] ? read_word_at_a_time+0xe/0x20 [ 556.711018][T11934] ? strscpy+0x8d/0x220 [ 556.715342][T11934] gfs2_fill_super+0x1220/0x26c0 [ 556.720299][T11934] ? gfs2_reconfigure+0xbb0/0xbb0 [ 556.725314][T11934] ? read_lock_is_recursive+0x20/0x20 [ 556.730687][T11934] ? __down_write_common+0x161/0x200 [ 556.735968][T11934] get_tree_bdev+0x416/0x5b0 [ 556.740552][T11934] ? gfs2_reconfigure+0xbb0/0xbb0 [ 556.745575][T11934] ? setup_bdev_super+0x600/0x600 [ 556.750679][T11934] ? vfs_parse_fs_param+0x410/0x410 [ 556.755884][T11934] gfs2_get_tree+0x54/0x210 [ 556.760382][T11934] ? bpf_lsm_capable+0x9/0x10 [ 556.765052][T11934] vfs_get_tree+0x8c/0x280 [ 556.769467][T11934] do_new_mount+0x28f/0xae0 [ 556.773962][T11934] ? do_move_mount_old+0x170/0x170 [ 556.779413][T11934] ? user_path_at_empty+0x12f/0x180 [ 556.784599][T11934] __se_sys_mount+0x2d9/0x3c0 [ 556.789271][T11934] ? __x64_sys_mount+0xc0/0xc0 [ 556.794027][T11934] ? rcu_is_watching+0x15/0xb0 [ 556.798785][T11934] ? __x64_sys_mount+0x20/0xc0 [ 556.803545][T11934] do_syscall_64+0x41/0xc0 [ 556.807962][T11934] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 556.813849][T11934] RIP: 0033:0x7f1bca4c507a [ 556.818275][T11934] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 556.838157][T11934] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 556.846603][T11934] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 556.854590][T11934] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 556.862564][T11934] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 556.870530][T11934] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 556.878493][T11934] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 556.886460][T11934] [ 556.889728][T11933] CPU: 1 PID: 11933 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 556.900159][T11933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 556.910225][T11933] Call Trace: [ 556.913498][T11933] [ 556.916423][T11933] dump_stack_lvl+0x1e7/0x2d0 [ 556.921132][T11933] ? nf_tcp_handle_invalid+0x650/0x650 [ 556.926706][T11933] ? panic+0x770/0x770 [ 556.930795][T11933] sysfs_create_dir_ns+0x2ca/0x390 [ 556.935917][T11933] ? sysfs_warn_dup+0xa0/0xa0 [ 556.940592][T11933] kobject_add_internal+0x61d/0xc30 [ 556.945838][T11933] kobject_init_and_add+0x124/0x190 [ 556.951031][T11933] ? lockdep_softirqs_off+0x420/0x420 [ 556.956399][T11933] ? kobject_add+0x210/0x210 [ 556.961242][T11933] ? __init_swait_queue_head+0xae/0x150 [ 556.966783][T11933] gfs2_sys_fs_add+0x23b/0x4a0 [ 556.971539][T11933] ? gfs2_recover_set+0x240/0x240 [ 556.976588][T11933] ? vsnprintf+0x17f/0x1d80 [ 556.981339][T11933] ? apply_workqueue_attrs+0x180/0x180 [ 556.986961][T11933] ? read_word_at_a_time+0xe/0x20 [ 556.991975][T11933] ? strscpy+0x8d/0x220 [ 556.996205][T11933] gfs2_fill_super+0x1220/0x26c0 [ 557.001143][T11933] ? gfs2_reconfigure+0xbb0/0xbb0 [ 557.006416][T11933] ? read_lock_is_recursive+0x20/0x20 [ 557.011957][T11933] ? __down_write_common+0x161/0x200 [ 557.018018][T11933] get_tree_bdev+0x416/0x5b0 [ 557.022600][T11933] ? gfs2_reconfigure+0xbb0/0xbb0 [ 557.027609][T11933] ? setup_bdev_super+0x600/0x600 [ 557.032666][T11933] ? vfs_parse_fs_param+0x410/0x410 [ 557.037944][T11933] gfs2_get_tree+0x54/0x210 [ 557.042520][T11933] ? bpf_lsm_capable+0x9/0x10 [ 557.047190][T11933] vfs_get_tree+0x8c/0x280 [ 557.051658][T11933] do_new_mount+0x28f/0xae0 [ 557.056152][T11933] ? do_move_mount_old+0x170/0x170 [ 557.061427][T11933] ? user_path_at_empty+0x12f/0x180 [ 557.066697][T11933] __se_sys_mount+0x2d9/0x3c0 [ 557.071363][T11933] ? __x64_sys_mount+0xc0/0xc0 [ 557.076295][T11933] ? rcu_is_watching+0x15/0xb0 [ 557.081050][T11933] ? __x64_sys_mount+0x20/0xc0 [ 557.086239][T11933] do_syscall_64+0x41/0xc0 [ 557.090648][T11933] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 557.096721][T11933] RIP: 0033:0x7f1bca4c507a [ 557.101130][T11933] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 557.121018][T11933] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 557.129466][T11933] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 557.137531][T11933] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 557.145494][T11933] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 557.153544][T11933] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 557.161513][T11933] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 557.169915][T11933] [ 557.173282][ T5665] gfs2: fsid=syz:syz.0: jid=0: Done [ 557.180943][T11934] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 557.192005][T11907] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 557.204415][T11934] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 557.205740][T11933] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 557.321824][T11933] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 557.686829][T11907] gfs2: fsid=syz:syz.0: found 1 quota changes [ 557.873129][T11953] loop1: detected capacity change from 0 to 32768 [ 557.887650][T11953] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 557.907302][T11953] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 557.964278][T11953] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 558.003526][ T9902] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 558.021685][ T9902] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 558.037857][T11957] loop2: detected capacity change from 0 to 32768 [ 558.059742][T11957] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 558.089183][T11958] loop4: detected capacity change from 0 to 32768 [ 558.096231][T11957] CPU: 1 PID: 11957 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 558.106684][T11957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 558.116767][T11957] Call Trace: [ 558.120066][T11957] [ 558.123015][T11957] dump_stack_lvl+0x1e7/0x2d0 [ 558.127801][T11957] ? nf_tcp_handle_invalid+0x650/0x650 [ 558.133284][T11957] ? panic+0x770/0x770 [ 558.137383][T11957] sysfs_create_dir_ns+0x2ca/0x390 [ 558.142515][T11957] ? sysfs_warn_dup+0xa0/0xa0 [ 558.147308][T11957] kobject_add_internal+0x61d/0xc30 [ 558.152541][T11957] kobject_init_and_add+0x124/0x190 [ 558.157761][T11957] ? lockdep_softirqs_off+0x420/0x420 [ 558.163247][T11957] ? kobject_add+0x210/0x210 [ 558.167858][T11957] ? __init_swait_queue_head+0xae/0x150 [ 558.173428][T11957] gfs2_sys_fs_add+0x23b/0x4a0 [ 558.178210][T11957] ? gfs2_recover_set+0x240/0x240 [ 558.183260][T11957] ? vsnprintf+0x17f/0x1d80 [ 558.187963][T11957] ? apply_workqueue_attrs+0x180/0x180 [ 558.193456][T11957] ? read_word_at_a_time+0xe/0x20 [ 558.198686][T11957] ? strscpy+0x8d/0x220 [ 558.203040][T11957] gfs2_fill_super+0x1220/0x26c0 [ 558.208105][T11957] ? gfs2_reconfigure+0xbb0/0xbb0 [ 558.213241][T11957] ? read_lock_is_recursive+0x20/0x20 [ 558.218644][T11957] ? __down_write_common+0x161/0x200 [ 558.223961][T11957] get_tree_bdev+0x416/0x5b0 [ 558.228580][T11957] ? gfs2_reconfigure+0xbb0/0xbb0 [ 558.233715][T11957] ? setup_bdev_super+0x600/0x600 [ 558.238847][T11957] ? vfs_parse_fs_param+0x410/0x410 [ 558.244081][T11957] gfs2_get_tree+0x54/0x210 [ 558.248695][T11957] ? bpf_lsm_capable+0x9/0x10 [ 558.253406][T11957] vfs_get_tree+0x8c/0x280 [ 558.257852][T11957] do_new_mount+0x28f/0xae0 [ 558.262533][T11957] ? do_move_mount_old+0x170/0x170 [ 558.267692][T11957] ? user_path_at_empty+0x12f/0x180 [ 558.273012][T11957] __se_sys_mount+0x2d9/0x3c0 [ 558.277729][T11957] ? __x64_sys_mount+0xc0/0xc0 [ 558.282613][T11957] ? rcu_is_watching+0x15/0xb0 [ 558.287411][T11957] ? __x64_sys_mount+0x20/0xc0 [ 558.292376][T11957] do_syscall_64+0x41/0xc0 [ 558.296823][T11957] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 558.302759][T11957] RIP: 0033:0x7f1bca4c507a [ 558.307202][T11957] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 558.326933][T11957] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 558.335550][T11957] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 558.343550][T11957] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 558.351639][T11957] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 558.359726][T11957] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 558.367732][T11957] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 558.375737][T11957] [ 558.388940][T11955] loop5: detected capacity change from 0 to 32768 [ 558.399412][T11956] loop0: detected capacity change from 0 to 32768 [ 558.433369][T11955] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 558.441255][T11958] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 558.449218][T11955] CPU: 0 PID: 11955 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 558.457483][ T9902] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 435ms [ 558.459466][T11955] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 558.467260][ T9902] gfs2: fsid=syz:syz.0: jid=0: Done [ 558.477032][T11955] Call Trace: [ 558.477041][T11955] [ 558.477049][T11955] dump_stack_lvl+0x1e7/0x2d0 [ 558.477079][T11955] ? nf_tcp_handle_invalid+0x650/0x650 [ 558.482440][T11953] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 558.485839][T11955] ? panic+0x770/0x770 [ 558.490531][T11957] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 558.493410][T11955] sysfs_create_dir_ns+0x2ca/0x390 [ 558.498847][T11957] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 558.506039][T11955] ? sysfs_warn_dup+0xa0/0xa0 [ 558.506062][T11955] kobject_add_internal+0x61d/0xc30 [ 558.506084][T11955] kobject_init_and_add+0x124/0x190 [ 558.551185][T11955] ? lockdep_softirqs_off+0x420/0x420 [ 558.556572][T11955] ? kobject_add+0x210/0x210 [ 558.561162][T11955] ? __init_swait_queue_head+0xae/0x150 [ 558.566709][T11955] gfs2_sys_fs_add+0x23b/0x4a0 [ 558.571594][T11955] ? gfs2_recover_set+0x240/0x240 [ 558.576617][T11955] ? vsnprintf+0x17f/0x1d80 [ 558.581124][T11955] ? apply_workqueue_attrs+0x180/0x180 [ 558.586583][T11955] ? read_word_at_a_time+0xe/0x20 [ 558.591604][T11955] ? strscpy+0x8d/0x220 [ 558.595781][T11955] gfs2_fill_super+0x1220/0x26c0 [ 558.600753][T11955] ? gfs2_reconfigure+0xbb0/0xbb0 [ 558.605790][T11955] ? read_lock_is_recursive+0x20/0x20 [ 558.611172][T11955] ? __down_write_common+0x161/0x200 [ 558.616471][T11955] get_tree_bdev+0x416/0x5b0 [ 558.621066][T11955] ? gfs2_reconfigure+0xbb0/0xbb0 [ 558.626088][T11955] ? setup_bdev_super+0x600/0x600 [ 558.631109][T11955] ? vfs_parse_fs_param+0x410/0x410 [ 558.636310][T11955] gfs2_get_tree+0x54/0x210 [ 558.640963][T11955] ? bpf_lsm_capable+0x9/0x10 [ 558.645661][T11955] vfs_get_tree+0x8c/0x280 [ 558.650188][T11955] do_new_mount+0x28f/0xae0 [ 558.654890][T11955] ? do_move_mount_old+0x170/0x170 [ 558.660030][T11955] ? user_path_at_empty+0x12f/0x180 [ 558.665251][T11955] __se_sys_mount+0x2d9/0x3c0 [ 558.669958][T11955] ? __x64_sys_mount+0xc0/0xc0 [ 558.674911][T11955] ? rcu_is_watching+0x15/0xb0 [ 558.679859][T11955] ? __x64_sys_mount+0x20/0xc0 [ 558.684641][T11955] do_syscall_64+0x41/0xc0 [ 558.689060][T11955] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 558.694954][T11955] RIP: 0033:0x7f1bca4c507a [ 558.699362][T11955] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 558.719407][T11955] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 558.727820][T11955] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 558.731097][T11956] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 558.735788][T11955] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 558.751571][T11955] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 558.759548][T11955] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 558.767613][T11955] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 558.775692][T11955] [ 558.778710][T11958] CPU: 1 PID: 11958 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 558.788978][T11958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 558.799032][T11958] Call Trace: [ 558.802399][T11958] [ 558.805322][T11958] dump_stack_lvl+0x1e7/0x2d0 [ 558.810004][T11958] ? nf_tcp_handle_invalid+0x650/0x650 [ 558.816063][T11958] ? panic+0x770/0x770 [ 558.820132][T11958] sysfs_create_dir_ns+0x2ca/0x390 [ 558.825413][T11958] ? sysfs_warn_dup+0xa0/0xa0 [ 558.830274][T11958] kobject_add_internal+0x61d/0xc30 [ 558.835521][T11958] kobject_init_and_add+0x124/0x190 [ 558.840796][T11958] ? lockdep_softirqs_off+0x420/0x420 [ 558.846162][T11958] ? kobject_add+0x210/0x210 [ 558.850741][T11958] ? __init_swait_queue_head+0xae/0x150 [ 558.856457][T11958] gfs2_sys_fs_add+0x23b/0x4a0 [ 558.861221][T11958] ? gfs2_recover_set+0x240/0x240 [ 558.866419][T11958] ? vsnprintf+0x17f/0x1d80 [ 558.870912][T11958] ? apply_workqueue_attrs+0x180/0x180 [ 558.876363][T11958] ? read_word_at_a_time+0xe/0x20 [ 558.881375][T11958] ? strscpy+0x8d/0x220 [ 558.885518][T11958] gfs2_fill_super+0x1220/0x26c0 [ 558.890454][T11958] ? gfs2_reconfigure+0xbb0/0xbb0 [ 558.895560][T11958] ? read_lock_is_recursive+0x20/0x20 [ 558.900937][T11958] ? __down_write_common+0x161/0x200 [ 558.906223][T11958] get_tree_bdev+0x416/0x5b0 [ 558.910804][T11958] ? gfs2_reconfigure+0xbb0/0xbb0 [ 558.915817][T11958] ? setup_bdev_super+0x600/0x600 [ 558.920830][T11958] ? vfs_parse_fs_param+0x410/0x410 [ 558.926022][T11958] gfs2_get_tree+0x54/0x210 [ 558.930599][T11958] ? bpf_lsm_capable+0x9/0x10 [ 558.935266][T11958] vfs_get_tree+0x8c/0x280 [ 558.939671][T11958] do_new_mount+0x28f/0xae0 [ 558.944517][T11958] ? do_move_mount_old+0x170/0x170 [ 558.949618][T11958] ? user_path_at_empty+0x12f/0x180 [ 558.954803][T11958] __se_sys_mount+0x2d9/0x3c0 [ 558.959507][T11958] ? __x64_sys_mount+0xc0/0xc0 [ 558.964521][T11958] ? rcu_is_watching+0x15/0xb0 [ 558.969276][T11958] ? __x64_sys_mount+0x20/0xc0 [ 558.974115][T11958] do_syscall_64+0x41/0xc0 [ 558.978532][T11958] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 558.984419][T11958] RIP: 0033:0x7f1bca4c507a [ 558.988825][T11958] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 559.008612][T11958] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 559.017033][T11958] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 559.025349][T11958] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 559.033422][T11958] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 559.041413][T11958] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 559.049566][T11958] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 559.057576][T11958] [ 559.062125][T11956] CPU: 1 PID: 11956 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 559.068827][T11958] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 559.072304][T11956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 559.072317][T11956] Call Trace: [ 559.072324][T11956] [ 559.072331][T11956] dump_stack_lvl+0x1e7/0x2d0 [ 559.072364][T11956] ? nf_tcp_handle_invalid+0x650/0x650 [ 559.112748][T11958] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 559.112848][T11956] ? panic+0x770/0x770 [ 559.123537][T11956] sysfs_create_dir_ns+0x2ca/0x390 [ 559.128767][T11956] ? sysfs_warn_dup+0xa0/0xa0 [ 559.133474][T11956] kobject_add_internal+0x61d/0xc30 [ 559.138783][T11956] kobject_init_and_add+0x124/0x190 [ 559.144010][T11956] ? lockdep_softirqs_off+0x420/0x420 [ 559.149423][T11956] ? kobject_add+0x210/0x210 [ 559.154029][T11956] ? __init_swait_queue_head+0xae/0x150 [ 559.159600][T11956] gfs2_sys_fs_add+0x23b/0x4a0 [ 559.164392][T11956] ? gfs2_recover_set+0x240/0x240 [ 559.169526][T11956] ? vsnprintf+0x17f/0x1d80 [ 559.174058][T11956] ? apply_workqueue_attrs+0x180/0x180 [ 559.179556][T11956] ? read_word_at_a_time+0xe/0x20 [ 559.184778][T11956] ? strscpy+0x8d/0x220 [ 559.188958][T11956] gfs2_fill_super+0x1220/0x26c0 [ 559.193932][T11956] ? gfs2_reconfigure+0xbb0/0xbb0 [ 559.198971][T11956] ? read_lock_is_recursive+0x20/0x20 [ 559.204367][T11956] ? __down_write_common+0x161/0x200 [ 559.209673][T11956] get_tree_bdev+0x416/0x5b0 [ 559.214294][T11956] ? gfs2_reconfigure+0xbb0/0xbb0 [ 559.219330][T11956] ? setup_bdev_super+0x600/0x600 [ 559.222815][T11955] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 559.224373][T11956] ? vfs_parse_fs_param+0x410/0x410 [ 559.243594][T11956] gfs2_get_tree+0x54/0x210 [ 559.248115][T11956] ? bpf_lsm_capable+0x9/0x10 [ 559.252819][T11956] vfs_get_tree+0x8c/0x280 [ 559.257332][T11956] do_new_mount+0x28f/0xae0 [ 559.261828][T11956] ? do_move_mount_old+0x170/0x170 [ 559.266929][T11956] ? user_path_at_empty+0x12f/0x180 [ 559.272202][T11956] __se_sys_mount+0x2d9/0x3c0 [ 559.276959][T11956] ? __x64_sys_mount+0xc0/0xc0 [ 559.281833][T11956] ? rcu_is_watching+0x15/0xb0 [ 559.287408][T11956] ? __x64_sys_mount+0x20/0xc0 [ 559.292388][T11956] do_syscall_64+0x41/0xc0 [ 559.296820][T11956] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 559.302814][T11956] RIP: 0033:0x7f1bca4c507a [ 559.307227][T11956] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 559.326998][T11956] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 559.335404][T11956] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 559.343453][T11956] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 559.351428][T11956] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 559.359391][T11956] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 559.367878][T11956] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 559.375869][T11956] [ 559.379000][T11955] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 559.407284][T11956] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 559.491477][T11953] gfs2: fsid=syz:syz.0: found 1 quota changes [ 559.524245][T11956] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 559.903015][T11970] loop3: detected capacity change from 0 to 32768 [ 559.945117][T11970] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 559.953502][T11970] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 559.984891][T12006] loop0: detected capacity change from 0 to 32768 [ 559.994658][T11970] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 560.002982][T12006] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 560.014752][T12000] loop2: detected capacity change from 0 to 32768 [ 560.021917][T12006] CPU: 0 PID: 12006 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 560.032110][T12006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 560.042195][T12006] Call Trace: [ 560.045537][T12001] loop4: detected capacity change from 0 to 32768 [ 560.045710][T12006] [ 560.045720][T12006] dump_stack_lvl+0x1e7/0x2d0 [ 560.060106][T12006] ? nf_tcp_handle_invalid+0x650/0x650 [ 560.065783][T12006] ? panic+0x770/0x770 [ 560.066992][T12005] loop5: detected capacity change from 0 to 32768 [ 560.069880][T12006] sysfs_create_dir_ns+0x2ca/0x390 [ 560.081524][T12006] ? sysfs_warn_dup+0xa0/0xa0 [ 560.086257][T12006] kobject_add_internal+0x61d/0xc30 [ 560.091565][T12006] kobject_init_and_add+0x124/0x190 [ 560.097013][T12006] ? lockdep_softirqs_off+0x420/0x420 [ 560.102436][T12006] ? kobject_add+0x210/0x210 [ 560.107039][T12006] ? __init_swait_queue_head+0xae/0x150 [ 560.112611][T12006] gfs2_sys_fs_add+0x23b/0x4a0 [ 560.117491][T12006] ? gfs2_recover_set+0x240/0x240 [ 560.122689][T12006] ? vsnprintf+0x17f/0x1d80 [ 560.127185][T12006] ? apply_workqueue_attrs+0x180/0x180 [ 560.132638][T12006] ? read_word_at_a_time+0xe/0x20 [ 560.137652][T12006] ? strscpy+0x8d/0x220 [ 560.141804][T12006] gfs2_fill_super+0x1220/0x26c0 [ 560.146753][T12006] ? gfs2_reconfigure+0xbb0/0xbb0 [ 560.151775][T12006] ? read_lock_is_recursive+0x20/0x20 [ 560.157151][T12006] ? __down_write_common+0x161/0x200 [ 560.162440][T12006] get_tree_bdev+0x416/0x5b0 [ 560.167024][T12006] ? gfs2_reconfigure+0xbb0/0xbb0 [ 560.172037][T12006] ? setup_bdev_super+0x600/0x600 [ 560.177051][T12006] ? vfs_parse_fs_param+0x410/0x410 [ 560.182303][T12006] gfs2_get_tree+0x54/0x210 [ 560.186809][T12006] ? bpf_lsm_capable+0x9/0x10 [ 560.191490][T12006] vfs_get_tree+0x8c/0x280 [ 560.195909][T12006] do_new_mount+0x28f/0xae0 [ 560.200508][T12006] ? do_move_mount_old+0x170/0x170 [ 560.205696][T12006] ? user_path_at_empty+0x12f/0x180 [ 560.210898][T12006] __se_sys_mount+0x2d9/0x3c0 [ 560.215568][T12006] ? __x64_sys_mount+0xc0/0xc0 [ 560.220500][T12006] ? rcu_is_watching+0x15/0xb0 [ 560.225430][T12006] ? __x64_sys_mount+0x20/0xc0 [ 560.230184][T12006] do_syscall_64+0x41/0xc0 [ 560.234681][T12006] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 560.240982][T12006] RIP: 0033:0x7f1bca4c507a [ 560.245747][T12006] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 560.266263][T12006] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 560.275117][T12006] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 560.283083][T12006] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 560.291046][T12006] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 560.299007][T12006] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 560.307025][T12006] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 560.314994][T12006] [ 560.341511][T12001] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 560.344846][ T5042] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 560.351403][T12005] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 560.363235][T12009] loop1: detected capacity change from 0 to 32768 [ 560.365501][T12001] CPU: 1 PID: 12001 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 560.370530][ T5042] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 560.384610][T12001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 560.384632][T12001] Call Trace: [ 560.384643][T12001] [ 560.384652][T12001] dump_stack_lvl+0x1e7/0x2d0 [ 560.384686][T12001] ? nf_tcp_handle_invalid+0x650/0x650 [ 560.393959][T12000] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 560.405472][T12001] ? panic+0x770/0x770 [ 560.405523][T12001] sysfs_create_dir_ns+0x2ca/0x390 [ 560.405548][T12001] ? sysfs_warn_dup+0xa0/0xa0 [ 560.460813][T12001] kobject_add_internal+0x61d/0xc30 [ 560.468057][T12001] kobject_init_and_add+0x124/0x190 [ 560.480035][T12001] ? lockdep_softirqs_off+0x420/0x420 [ 560.488181][T12001] ? kobject_add+0x210/0x210 [ 560.496365][T12001] ? __init_swait_queue_head+0xae/0x150 [ 560.503350][T12001] gfs2_sys_fs_add+0x23b/0x4a0 [ 560.509198][T12001] ? gfs2_recover_set+0x240/0x240 [ 560.517244][T12001] ? vsnprintf+0x17f/0x1d80 [ 560.522457][T12001] ? apply_workqueue_attrs+0x180/0x180 [ 560.529384][T12001] ? read_word_at_a_time+0xe/0x20 [ 560.536795][T12001] ? strscpy+0x8d/0x220 [ 560.541876][T12001] gfs2_fill_super+0x1220/0x26c0 [ 560.547456][T12001] ? gfs2_reconfigure+0xbb0/0xbb0 [ 560.556542][T12001] ? read_lock_is_recursive+0x20/0x20 [ 560.562733][T12001] ? __down_write_common+0x161/0x200 [ 560.568823][T12001] get_tree_bdev+0x416/0x5b0 [ 560.574499][T12001] ? gfs2_reconfigure+0xbb0/0xbb0 [ 560.580703][T12001] ? setup_bdev_super+0x600/0x600 [ 560.586621][T12001] ? vfs_parse_fs_param+0x410/0x410 [ 560.592481][T12001] gfs2_get_tree+0x54/0x210 [ 560.602535][T12001] ? bpf_lsm_capable+0x9/0x10 [ 560.612356][T12001] vfs_get_tree+0x8c/0x280 [ 560.618511][T12001] do_new_mount+0x28f/0xae0 [ 560.624631][T12001] ? do_move_mount_old+0x170/0x170 [ 560.632463][T12001] ? user_path_at_empty+0x12f/0x180 [ 560.642615][T12001] __se_sys_mount+0x2d9/0x3c0 [ 560.648845][T12001] ? __x64_sys_mount+0xc0/0xc0 [ 560.655691][T12001] ? rcu_is_watching+0x15/0xb0 [ 560.661012][T12001] ? __x64_sys_mount+0x20/0xc0 [ 560.666855][T12001] do_syscall_64+0x41/0xc0 [ 560.671407][T12001] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 560.677522][T12001] RIP: 0033:0x7f1bca4c507a [ 560.682080][T12001] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 560.702846][T12001] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 560.711694][T12001] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 560.719866][T12001] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 560.727933][T12001] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 560.736072][T12001] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 560.744757][T12001] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 560.753014][T12001] [ 560.756161][T12000] CPU: 0 PID: 12000 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 560.766687][T12000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 560.776927][T12000] Call Trace: [ 560.780271][T12000] [ 560.783237][T12006] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 560.783257][T12006] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 560.797105][T12000] dump_stack_lvl+0x1e7/0x2d0 [ 560.797137][T12000] ? nf_tcp_handle_invalid+0x650/0x650 [ 560.797158][T12000] ? panic+0x770/0x770 [ 560.797184][T12000] sysfs_create_dir_ns+0x2ca/0x390 [ 560.823375][T12000] ? sysfs_warn_dup+0xa0/0xa0 [ 560.828231][T12000] kobject_add_internal+0x61d/0xc30 [ 560.833431][T12000] kobject_init_and_add+0x124/0x190 [ 560.838620][T12000] ? lockdep_softirqs_off+0x420/0x420 [ 560.843990][T12000] ? kobject_add+0x210/0x210 [ 560.848569][T12000] ? __init_swait_queue_head+0xae/0x150 [ 560.854122][T12000] gfs2_sys_fs_add+0x23b/0x4a0 [ 560.858881][T12000] ? gfs2_recover_set+0x240/0x240 [ 560.863903][T12000] ? vsnprintf+0x17f/0x1d80 [ 560.868395][T12000] ? apply_workqueue_attrs+0x180/0x180 [ 560.873852][T12000] ? read_word_at_a_time+0xe/0x20 [ 560.878867][T12000] ? strscpy+0x8d/0x220 [ 560.883014][T12000] gfs2_fill_super+0x1220/0x26c0 [ 560.887953][T12000] ? gfs2_reconfigure+0xbb0/0xbb0 [ 560.893080][T12000] ? read_lock_is_recursive+0x20/0x20 [ 560.898484][T12000] ? __down_write_common+0x161/0x200 [ 560.903790][T12000] get_tree_bdev+0x416/0x5b0 [ 560.908380][T12000] ? gfs2_reconfigure+0xbb0/0xbb0 [ 560.913492][T12000] ? setup_bdev_super+0x600/0x600 [ 560.918595][T12000] ? vfs_parse_fs_param+0x410/0x410 [ 560.923812][T12000] gfs2_get_tree+0x54/0x210 [ 560.928305][T12000] ? bpf_lsm_capable+0x9/0x10 [ 560.932972][T12000] vfs_get_tree+0x8c/0x280 [ 560.937380][T12000] do_new_mount+0x28f/0xae0 [ 560.941877][T12000] ? do_move_mount_old+0x170/0x170 [ 560.946984][T12000] ? user_path_at_empty+0x12f/0x180 [ 560.952261][T12000] __se_sys_mount+0x2d9/0x3c0 [ 560.956935][T12000] ? __x64_sys_mount+0xc0/0xc0 [ 560.961781][T12000] ? rcu_is_watching+0x15/0xb0 [ 560.966537][T12000] ? __x64_sys_mount+0x20/0xc0 [ 560.971297][T12000] do_syscall_64+0x41/0xc0 [ 560.975711][T12000] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 560.982212][T12000] RIP: 0033:0x7f1bca4c507a [ 560.986814][T12000] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 561.006785][T12000] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 561.016082][T12000] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 561.024097][T12000] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 561.032069][T12000] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 561.040381][T12000] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 561.048488][T12000] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 561.056457][T12000] [ 561.059848][T12005] CPU: 1 PID: 12005 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 561.060795][T12009] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 561.069995][T12005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 561.087815][T12005] Call Trace: [ 561.091120][T12005] [ 561.094099][T12005] dump_stack_lvl+0x1e7/0x2d0 [ 561.098910][T12005] ? nf_tcp_handle_invalid+0x650/0x650 [ 561.104749][T12005] ? panic+0x770/0x770 [ 561.108840][T12005] sysfs_create_dir_ns+0x2ca/0x390 [ 561.114063][T12005] ? sysfs_warn_dup+0xa0/0xa0 [ 561.118792][T12005] kobject_add_internal+0x61d/0xc30 [ 561.124169][T12005] kobject_init_and_add+0x124/0x190 [ 561.129407][T12005] ? lockdep_softirqs_off+0x420/0x420 [ 561.135422][T12005] ? kobject_add+0x210/0x210 [ 561.140018][T12005] ? __init_swait_queue_head+0xae/0x150 [ 561.145578][T12005] gfs2_sys_fs_add+0x23b/0x4a0 [ 561.150349][T12005] ? gfs2_recover_set+0x240/0x240 [ 561.155381][T12005] ? vsnprintf+0x17f/0x1d80 [ 561.159893][T12005] ? apply_workqueue_attrs+0x180/0x180 [ 561.165353][T12005] ? read_word_at_a_time+0xe/0x20 [ 561.170386][T12005] ? strscpy+0x8d/0x220 [ 561.174543][T12005] gfs2_fill_super+0x1220/0x26c0 [ 561.179486][T12005] ? gfs2_reconfigure+0xbb0/0xbb0 [ 561.185380][T12005] ? read_lock_is_recursive+0x20/0x20 [ 561.190851][T12005] ? __down_write_common+0x161/0x200 [ 561.196349][T12005] get_tree_bdev+0x416/0x5b0 [ 561.201060][T12005] ? gfs2_reconfigure+0xbb0/0xbb0 [ 561.206203][T12005] ? setup_bdev_super+0x600/0x600 [ 561.211237][T12005] ? vfs_parse_fs_param+0x410/0x410 [ 561.216445][T12005] gfs2_get_tree+0x54/0x210 [ 561.221055][T12005] ? bpf_lsm_capable+0x9/0x10 [ 561.225831][T12005] vfs_get_tree+0x8c/0x280 [ 561.230245][T12005] do_new_mount+0x28f/0xae0 [ 561.234774][T12005] ? do_move_mount_old+0x170/0x170 [ 561.240062][T12005] ? user_path_at_empty+0x12f/0x180 [ 561.245272][T12005] __se_sys_mount+0x2d9/0x3c0 [ 561.250071][T12005] ? __x64_sys_mount+0xc0/0xc0 [ 561.255123][T12005] ? rcu_is_watching+0x15/0xb0 [ 561.259982][T12005] ? __x64_sys_mount+0x20/0xc0 [ 561.264763][T12005] do_syscall_64+0x41/0xc0 [ 561.269191][T12005] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 561.275727][T12005] RIP: 0033:0x7f1bca4c507a [ 561.280386][T12005] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 561.300288][T12005] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 561.309210][T12005] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 561.312763][ T5042] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 942ms [ 561.317262][T12005] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 561.317279][T12005] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 561.317289][T12005] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 561.317300][T12005] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 561.317319][T12005] [ 561.340702][ T5042] gfs2: fsid=syz:syz.0: jid=0: Done [ 561.354084][T12000] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 561.358991][T12009] CPU: 0 PID: 12009 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 561.361500][T12000] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 561.365272][T12009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 561.365288][T12009] Call Trace: [ 561.365296][T12009] [ 561.365303][T12009] dump_stack_lvl+0x1e7/0x2d0 [ 561.380977][T12001] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 561.389581][T12009] ? nf_tcp_handle_invalid+0x650/0x650 [ 561.396205][T12001] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 561.406637][T12009] ? panic+0x770/0x770 [ 561.406688][T12009] sysfs_create_dir_ns+0x2ca/0x390 [ 561.406713][T12009] ? sysfs_warn_dup+0xa0/0xa0 [ 561.406733][T12009] kobject_add_internal+0x61d/0xc30 [ 561.463227][T12009] kobject_init_and_add+0x124/0x190 [ 561.468650][T12009] ? lockdep_softirqs_off+0x420/0x420 [ 561.474104][T12009] ? kobject_add+0x210/0x210 [ 561.478691][T12009] ? __init_swait_queue_head+0xae/0x150 [ 561.484318][T12009] gfs2_sys_fs_add+0x23b/0x4a0 [ 561.489084][T12009] ? gfs2_recover_set+0x240/0x240 [ 561.494100][T12009] ? vsnprintf+0x17f/0x1d80 [ 561.498679][T12009] ? apply_workqueue_attrs+0x180/0x180 [ 561.504133][T12009] ? read_word_at_a_time+0xe/0x20 [ 561.509201][T12009] ? strscpy+0x8d/0x220 [ 561.513370][T12009] gfs2_fill_super+0x1220/0x26c0 [ 561.518363][T12009] ? gfs2_reconfigure+0xbb0/0xbb0 [ 561.523467][T12009] ? read_lock_is_recursive+0x20/0x20 [ 561.528838][T12009] ? __down_write_common+0x161/0x200 [ 561.534120][T12009] get_tree_bdev+0x416/0x5b0 [ 561.538715][T12009] ? gfs2_reconfigure+0xbb0/0xbb0 [ 561.543731][T12009] ? setup_bdev_super+0x600/0x600 [ 561.548746][T12009] ? vfs_parse_fs_param+0x410/0x410 [ 561.553939][T12009] gfs2_get_tree+0x54/0x210 [ 561.558435][T12009] ? bpf_lsm_capable+0x9/0x10 [ 561.563107][T12009] vfs_get_tree+0x8c/0x280 [ 561.567609][T12009] do_new_mount+0x28f/0xae0 [ 561.572110][T12009] ? do_move_mount_old+0x170/0x170 [ 561.577216][T12009] ? user_path_at_empty+0x12f/0x180 [ 561.582405][T12009] __se_sys_mount+0x2d9/0x3c0 [ 561.587162][T12009] ? __x64_sys_mount+0xc0/0xc0 [ 561.591916][T12009] ? rcu_is_watching+0x15/0xb0 [ 561.596703][T12009] ? __x64_sys_mount+0x20/0xc0 [ 561.601483][T12009] do_syscall_64+0x41/0xc0 [ 561.605919][T12009] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 561.612079][T12009] RIP: 0033:0x7f1bca4c507a [ 561.616652][T12009] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 561.636250][T12009] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 561.644683][T12009] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 561.652659][T12009] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 561.660646][T12009] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 561.668731][T12009] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 561.676713][T12009] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 561.684716][T12009] [ 561.690050][T12009] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 561.704541][T12009] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 561.707602][T11970] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 561.727639][T12005] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 561.741989][T12005] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 562.358432][T11970] gfs2: fsid=syz:syz.0: found 1 quota changes [ 562.627433][T12038] loop4: detected capacity change from 0 to 32768 [ 562.653702][T12040] loop5: detected capacity change from 0 to 32768 [ 562.663147][T12038] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 562.690770][T12040] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 562.697205][T12036] loop0: detected capacity change from 0 to 32768 [ 562.709860][T12038] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 562.714743][T12025] loop2: detected capacity change from 0 to 32768 [ 562.724915][T12038] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 562.726580][T12037] loop1: detected capacity change from 0 to 32768 [ 562.734669][ T5041] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 562.751021][T12036] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 562.752998][ T5041] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 562.758625][T12040] CPU: 1 PID: 12040 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 562.775885][T12040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 562.785965][T12040] Call Trace: [ 562.789356][T12040] [ 562.792318][T12040] dump_stack_lvl+0x1e7/0x2d0 [ 562.797047][T12040] ? nf_tcp_handle_invalid+0x650/0x650 [ 562.802643][T12040] ? panic+0x770/0x770 [ 562.806764][T12040] sysfs_create_dir_ns+0x2ca/0x390 [ 562.811917][T12040] ? sysfs_warn_dup+0xa0/0xa0 [ 562.816881][T12040] kobject_add_internal+0x61d/0xc30 [ 562.822115][T12040] kobject_init_and_add+0x124/0x190 [ 562.827431][T12040] ? lockdep_softirqs_off+0x420/0x420 [ 562.832830][T12040] ? kobject_add+0x210/0x210 [ 562.837445][T12040] ? __init_swait_queue_head+0xae/0x150 [ 562.843041][T12040] gfs2_sys_fs_add+0x23b/0x4a0 [ 562.847926][T12040] ? gfs2_recover_set+0x240/0x240 [ 562.853068][T12040] ? vsnprintf+0x17f/0x1d80 [ 562.857730][T12040] ? apply_workqueue_attrs+0x180/0x180 [ 562.863210][T12040] ? read_word_at_a_time+0xe/0x20 [ 562.868252][T12040] ? strscpy+0x8d/0x220 [ 562.872528][T12040] gfs2_fill_super+0x1220/0x26c0 [ 562.877496][T12040] ? gfs2_reconfigure+0xbb0/0xbb0 [ 562.882692][T12040] ? read_lock_is_recursive+0x20/0x20 [ 562.888059][T12040] ? __down_write_common+0x161/0x200 [ 562.893428][T12040] get_tree_bdev+0x416/0x5b0 [ 562.898018][T12040] ? gfs2_reconfigure+0xbb0/0xbb0 [ 562.903130][T12040] ? setup_bdev_super+0x600/0x600 [ 562.908161][T12040] ? vfs_parse_fs_param+0x410/0x410 [ 562.913385][T12040] gfs2_get_tree+0x54/0x210 [ 562.918019][T12040] ? bpf_lsm_capable+0x9/0x10 [ 562.922736][T12040] vfs_get_tree+0x8c/0x280 [ 562.927252][T12040] do_new_mount+0x28f/0xae0 [ 562.931847][T12040] ? do_move_mount_old+0x170/0x170 [ 562.937042][T12040] ? user_path_at_empty+0x12f/0x180 [ 562.942230][T12040] __se_sys_mount+0x2d9/0x3c0 [ 562.946896][T12040] ? __x64_sys_mount+0xc0/0xc0 [ 562.951649][T12040] ? rcu_is_watching+0x15/0xb0 [ 562.956508][T12040] ? __x64_sys_mount+0x20/0xc0 [ 562.961284][T12040] do_syscall_64+0x41/0xc0 [ 562.965710][T12040] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 562.971712][T12040] RIP: 0033:0x7f1bca4c507a [ 562.976120][T12040] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 562.996007][T12040] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 563.004494][T12040] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 563.012458][T12040] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 563.020596][T12040] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 563.028588][T12040] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 563.036575][T12040] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 563.044662][T12040] [ 563.050699][T12036] CPU: 1 PID: 12036 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 563.061434][T12036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 563.071749][T12036] Call Trace: [ 563.075036][T12036] [ 563.077964][T12036] dump_stack_lvl+0x1e7/0x2d0 [ 563.082650][T12036] ? nf_tcp_handle_invalid+0x650/0x650 [ 563.088101][T12036] ? panic+0x770/0x770 [ 563.092172][T12036] sysfs_create_dir_ns+0x2ca/0x390 [ 563.097280][T12036] ? sysfs_warn_dup+0xa0/0xa0 [ 563.101953][T12036] kobject_add_internal+0x61d/0xc30 [ 563.107144][T12036] kobject_init_and_add+0x124/0x190 [ 563.112603][T12036] ? lockdep_softirqs_off+0x420/0x420 [ 563.117973][T12036] ? kobject_add+0x210/0x210 [ 563.122557][T12036] ? __init_swait_queue_head+0xae/0x150 [ 563.128122][T12036] gfs2_sys_fs_add+0x23b/0x4a0 [ 563.132907][T12036] ? gfs2_recover_set+0x240/0x240 [ 563.137947][T12036] ? vsnprintf+0x17f/0x1d80 [ 563.142453][T12036] ? apply_workqueue_attrs+0x180/0x180 [ 563.147909][T12036] ? read_word_at_a_time+0xe/0x20 [ 563.152919][T12036] ? strscpy+0x8d/0x220 [ 563.157074][T12036] gfs2_fill_super+0x1220/0x26c0 [ 563.162016][T12036] ? gfs2_reconfigure+0xbb0/0xbb0 [ 563.167041][T12036] ? read_lock_is_recursive+0x20/0x20 [ 563.172409][T12036] ? __down_write_common+0x161/0x200 [ 563.177692][T12036] get_tree_bdev+0x416/0x5b0 [ 563.182364][T12036] ? gfs2_reconfigure+0xbb0/0xbb0 [ 563.187379][T12036] ? setup_bdev_super+0x600/0x600 [ 563.192397][T12036] ? vfs_parse_fs_param+0x410/0x410 [ 563.197592][T12036] gfs2_get_tree+0x54/0x210 [ 563.202137][T12036] ? bpf_lsm_capable+0x9/0x10 [ 563.206839][T12036] vfs_get_tree+0x8c/0x280 [ 563.211274][T12036] do_new_mount+0x28f/0xae0 [ 563.215777][T12036] ? do_move_mount_old+0x170/0x170 [ 563.220892][T12036] ? user_path_at_empty+0x12f/0x180 [ 563.226110][T12036] __se_sys_mount+0x2d9/0x3c0 [ 563.230782][T12036] ? __x64_sys_mount+0xc0/0xc0 [ 563.235553][T12036] ? rcu_is_watching+0x15/0xb0 [ 563.240326][T12036] ? __x64_sys_mount+0x20/0xc0 [ 563.245089][T12036] do_syscall_64+0x41/0xc0 [ 563.249585][T12036] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 563.255499][T12036] RIP: 0033:0x7f1bca4c507a [ 563.259928][T12036] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 563.279631][T12036] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 563.288044][T12036] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 563.296354][T12036] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 563.304315][T12036] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 563.312456][T12036] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 563.320434][T12036] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 563.328491][T12036] [ 563.340288][ T5041] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 587ms [ 563.348436][ T5041] gfs2: fsid=syz:syz.0: jid=0: Done [ 563.360357][T12038] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 563.362763][T12040] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 563.373109][T12037] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 563.389115][T12040] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 563.395935][T12025] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 563.397073][T12037] CPU: 1 PID: 12037 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 563.413498][T12037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 563.423661][T12037] Call Trace: [ 563.426960][T12037] [ 563.429902][T12037] dump_stack_lvl+0x1e7/0x2d0 [ 563.434586][T12037] ? nf_tcp_handle_invalid+0x650/0x650 [ 563.440039][T12037] ? panic+0x770/0x770 [ 563.444126][T12037] sysfs_create_dir_ns+0x2ca/0x390 [ 563.449240][T12037] ? sysfs_warn_dup+0xa0/0xa0 [ 563.453913][T12037] kobject_add_internal+0x61d/0xc30 [ 563.459103][T12037] kobject_init_and_add+0x124/0x190 [ 563.464311][T12037] ? lockdep_softirqs_off+0x420/0x420 [ 563.469688][T12037] ? kobject_add+0x210/0x210 [ 563.474269][T12037] ? __init_swait_queue_head+0xae/0x150 [ 563.479819][T12037] gfs2_sys_fs_add+0x23b/0x4a0 [ 563.484575][T12037] ? gfs2_recover_set+0x240/0x240 [ 563.489675][T12037] ? vsnprintf+0x17f/0x1d80 [ 563.494265][T12037] ? apply_workqueue_attrs+0x180/0x180 [ 563.499731][T12037] ? read_word_at_a_time+0xe/0x20 [ 563.504745][T12037] ? strscpy+0x8d/0x220 [ 563.508891][T12037] gfs2_fill_super+0x1220/0x26c0 [ 563.513915][T12037] ? gfs2_reconfigure+0xbb0/0xbb0 [ 563.519190][T12037] ? read_lock_is_recursive+0x20/0x20 [ 563.524562][T12037] ? __down_write_common+0x161/0x200 [ 563.529854][T12037] get_tree_bdev+0x416/0x5b0 [ 563.534436][T12037] ? gfs2_reconfigure+0xbb0/0xbb0 [ 563.539450][T12037] ? setup_bdev_super+0x600/0x600 [ 563.544462][T12037] ? vfs_parse_fs_param+0x410/0x410 [ 563.549657][T12037] gfs2_get_tree+0x54/0x210 [ 563.554160][T12037] ? bpf_lsm_capable+0x9/0x10 [ 563.558826][T12037] vfs_get_tree+0x8c/0x280 [ 563.563235][T12037] do_new_mount+0x28f/0xae0 [ 563.567731][T12037] ? do_move_mount_old+0x170/0x170 [ 563.572837][T12037] ? user_path_at_empty+0x12f/0x180 [ 563.578035][T12037] __se_sys_mount+0x2d9/0x3c0 [ 563.582703][T12037] ? __x64_sys_mount+0xc0/0xc0 [ 563.587457][T12037] ? rcu_is_watching+0x15/0xb0 [ 563.592216][T12037] ? __x64_sys_mount+0x20/0xc0 [ 563.596973][T12037] do_syscall_64+0x41/0xc0 [ 563.601387][T12037] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 563.607295][T12037] RIP: 0033:0x7f1bca4c507a [ 563.611742][T12037] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 563.631356][T12037] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 563.639770][T12037] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 563.647740][T12037] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 563.655702][T12037] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 563.663663][T12037] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 563.671718][T12037] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 563.679725][T12037] [ 563.683051][T12036] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 563.687326][T12037] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 563.697191][T12025] CPU: 1 PID: 12025 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 563.697217][T12025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 563.697227][T12025] Call Trace: [ 563.734611][T12025] [ 563.737566][T12025] dump_stack_lvl+0x1e7/0x2d0 [ 563.738146][T12037] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 563.742310][T12025] ? nf_tcp_handle_invalid+0x650/0x650 [ 563.742364][T12025] ? panic+0x770/0x770 [ 563.742391][T12025] sysfs_create_dir_ns+0x2ca/0x390 [ 563.763642][T12025] ? sysfs_warn_dup+0xa0/0xa0 [ 563.768804][T12025] kobject_add_internal+0x61d/0xc30 [ 563.774480][T12025] kobject_init_and_add+0x124/0x190 [ 563.779952][T12025] ? lockdep_softirqs_off+0x420/0x420 [ 563.785553][T12025] ? kobject_add+0x210/0x210 [ 563.790182][T12025] ? __init_swait_queue_head+0xae/0x150 [ 563.795861][T12025] gfs2_sys_fs_add+0x23b/0x4a0 [ 563.800948][T12025] ? gfs2_recover_set+0x240/0x240 [ 563.806001][T12025] ? vsnprintf+0x17f/0x1d80 [ 563.807386][ T1240] ieee802154 phy0 wpan0: encryption failed: -22 [ 563.810504][T12025] ? apply_workqueue_attrs+0x180/0x180 [ 563.810533][T12025] ? read_word_at_a_time+0xe/0x20 [ 563.810550][T12025] ? strscpy+0x8d/0x220 [ 563.816817][ T1240] ieee802154 phy1 wpan1: encryption failed: -22 [ 563.822210][T12025] gfs2_fill_super+0x1220/0x26c0 [ 563.822243][T12025] ? gfs2_reconfigure+0xbb0/0xbb0 [ 563.848044][T12025] ? read_lock_is_recursive+0x20/0x20 [ 563.853495][T12025] ? __down_write_common+0x161/0x200 [ 563.858827][T12025] get_tree_bdev+0x416/0x5b0 [ 563.863458][T12025] ? gfs2_reconfigure+0xbb0/0xbb0 [ 563.868521][T12025] ? setup_bdev_super+0x600/0x600 [ 563.873575][T12025] ? vfs_parse_fs_param+0x410/0x410 [ 563.878818][T12025] gfs2_get_tree+0x54/0x210 [ 563.883447][T12025] ? bpf_lsm_capable+0x9/0x10 [ 563.888154][T12025] vfs_get_tree+0x8c/0x280 [ 563.892600][T12025] do_new_mount+0x28f/0xae0 [ 563.897156][T12025] ? do_move_mount_old+0x170/0x170 [ 563.902301][T12025] ? user_path_at_empty+0x12f/0x180 [ 563.907551][T12025] __se_sys_mount+0x2d9/0x3c0 [ 563.912360][T12025] ? __x64_sys_mount+0xc0/0xc0 [ 563.917162][T12025] ? rcu_is_watching+0x15/0xb0 [ 563.921969][T12025] ? __x64_sys_mount+0x20/0xc0 [ 563.926768][T12025] do_syscall_64+0x41/0xc0 [ 563.931406][T12025] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 563.937341][T12025] RIP: 0033:0x7f1bca4c507a [ 563.937477][T12038] gfs2: fsid=syz:syz.0: found 1 quota changes [ 563.941776][T12025] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 563.941794][T12025] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 563.941813][T12025] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 563.941824][T12025] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 563.941836][T12025] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 564.000136][T12025] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 564.008375][T12025] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 564.016362][T12025] [ 564.021237][T12036] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 564.042863][T12025] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 564.056887][T12025] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 564.282018][T12054] loop3: detected capacity change from 0 to 32768 [ 564.310349][T12054] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 564.330355][T12054] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 564.376791][T12054] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 564.427292][ T9902] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 564.445899][ T9902] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 564.558016][ T9902] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 112ms [ 564.566617][ T9902] gfs2: fsid=syz:syz.0: jid=0: Done [ 564.573219][T12054] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 564.766472][T12054] gfs2: fsid=syz:syz.0: found 1 quota changes [ 564.971118][T12088] loop2: detected capacity change from 0 to 32768 [ 564.983366][T12088] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 565.019130][T12088] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 565.077146][T12088] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 565.117939][ T9902] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 565.149667][ T9902] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 565.183691][T12083] loop5: detected capacity change from 0 to 32768 [ 565.220103][T12089] loop4: detected capacity change from 0 to 32768 [ 565.229069][T12083] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 565.244853][T12089] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 565.266093][T12089] CPU: 0 PID: 12089 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 565.276384][T12089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 565.286557][T12089] Call Trace: [ 565.287656][T12085] loop1: detected capacity change from 0 to 32768 [ 565.289961][T12089] [ 565.289971][T12089] dump_stack_lvl+0x1e7/0x2d0 [ 565.290004][T12089] ? nf_tcp_handle_invalid+0x650/0x650 [ 565.297781][T12081] loop0: detected capacity change from 0 to 32768 [ 565.299587][T12089] ? panic+0x770/0x770 [ 565.299622][T12089] sysfs_create_dir_ns+0x2ca/0x390 [ 565.325386][T12089] ? sysfs_warn_dup+0xa0/0xa0 [ 565.330100][T12089] kobject_add_internal+0x61d/0xc30 [ 565.335337][T12089] kobject_init_and_add+0x124/0x190 [ 565.340553][T12089] ? lockdep_softirqs_off+0x420/0x420 [ 565.346052][T12089] ? kobject_add+0x210/0x210 [ 565.350668][T12089] ? __init_swait_queue_head+0xae/0x150 [ 565.356249][T12089] gfs2_sys_fs_add+0x23b/0x4a0 [ 565.361047][T12089] ? gfs2_recover_set+0x240/0x240 [ 565.366106][T12089] ? vsnprintf+0x17f/0x1d80 [ 565.370644][T12089] ? apply_workqueue_attrs+0x180/0x180 [ 565.376146][T12089] ? read_word_at_a_time+0xe/0x20 [ 565.381195][T12089] ? strscpy+0x8d/0x220 [ 565.385372][T12089] gfs2_fill_super+0x1220/0x26c0 [ 565.390341][T12089] ? gfs2_reconfigure+0xbb0/0xbb0 [ 565.395574][T12089] ? read_lock_is_recursive+0x20/0x20 [ 565.400983][T12089] ? __down_write_common+0x161/0x200 [ 565.406308][T12089] get_tree_bdev+0x416/0x5b0 [ 565.411020][T12089] ? gfs2_reconfigure+0xbb0/0xbb0 [ 565.411622][ T9902] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 261ms [ 565.416046][T12089] ? setup_bdev_super+0x600/0x600 [ 565.416072][T12089] ? vfs_parse_fs_param+0x410/0x410 [ 565.433727][T12089] gfs2_get_tree+0x54/0x210 [ 565.438271][T12089] ? bpf_lsm_capable+0x9/0x10 [ 565.439340][ T9902] gfs2: fsid=syz:syz.0: jid=0: Done [ 565.442968][T12089] vfs_get_tree+0x8c/0x280 [ 565.443006][T12089] do_new_mount+0x28f/0xae0 [ 565.443027][T12089] ? do_move_mount_old+0x170/0x170 [ 565.443044][T12089] ? user_path_at_empty+0x12f/0x180 [ 565.443061][T12089] __se_sys_mount+0x2d9/0x3c0 [ 565.443079][T12089] ? __x64_sys_mount+0xc0/0xc0 [ 565.443096][T12089] ? rcu_is_watching+0x15/0xb0 [ 565.455508][T12088] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 565.457171][T12089] ? __x64_sys_mount+0x20/0xc0 [ 565.457202][T12089] do_syscall_64+0x41/0xc0 [ 565.498143][T12089] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 565.504080][T12089] RIP: 0033:0x7f1bca4c507a [ 565.508609][T12089] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 565.528415][T12089] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 565.536866][T12089] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 565.540751][T12081] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 565.544841][T12089] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 565.544861][T12089] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 565.544874][T12089] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 565.544885][T12089] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 565.544904][T12089] [ 565.587353][T12083] CPU: 1 PID: 12083 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 565.597539][T12083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 565.607626][T12083] Call Trace: [ 565.610908][T12083] [ 565.613832][T12083] dump_stack_lvl+0x1e7/0x2d0 [ 565.618511][T12083] ? nf_tcp_handle_invalid+0x650/0x650 [ 565.624051][T12083] ? panic+0x770/0x770 [ 565.628377][T12083] sysfs_create_dir_ns+0x2ca/0x390 [ 565.633661][T12083] ? sysfs_warn_dup+0xa0/0xa0 [ 565.638330][T12083] kobject_add_internal+0x61d/0xc30 [ 565.643523][T12083] kobject_init_and_add+0x124/0x190 [ 565.648762][T12083] ? lockdep_softirqs_off+0x420/0x420 [ 565.654133][T12083] ? kobject_add+0x210/0x210 [ 565.658825][T12083] ? __init_swait_queue_head+0xae/0x150 [ 565.664376][T12083] gfs2_sys_fs_add+0x23b/0x4a0 [ 565.669307][T12083] ? gfs2_recover_set+0x240/0x240 [ 565.674322][T12083] ? vsnprintf+0x17f/0x1d80 [ 565.678816][T12083] ? apply_workqueue_attrs+0x180/0x180 [ 565.684294][T12083] ? read_word_at_a_time+0xe/0x20 [ 565.689306][T12083] ? strscpy+0x8d/0x220 [ 565.693457][T12083] gfs2_fill_super+0x1220/0x26c0 [ 565.698481][T12083] ? gfs2_reconfigure+0xbb0/0xbb0 [ 565.703497][T12083] ? read_lock_is_recursive+0x20/0x20 [ 565.708866][T12083] ? __down_write_common+0x161/0x200 [ 565.714151][T12083] get_tree_bdev+0x416/0x5b0 [ 565.718735][T12083] ? gfs2_reconfigure+0xbb0/0xbb0 [ 565.723749][T12083] ? setup_bdev_super+0x600/0x600 [ 565.728764][T12083] ? vfs_parse_fs_param+0x410/0x410 [ 565.733992][T12083] gfs2_get_tree+0x54/0x210 [ 565.738501][T12083] ? bpf_lsm_capable+0x9/0x10 [ 565.743171][T12083] vfs_get_tree+0x8c/0x280 [ 565.747581][T12083] do_new_mount+0x28f/0xae0 [ 565.752082][T12083] ? do_move_mount_old+0x170/0x170 [ 565.757196][T12083] ? user_path_at_empty+0x12f/0x180 [ 565.762490][T12083] __se_sys_mount+0x2d9/0x3c0 [ 565.767161][T12083] ? __x64_sys_mount+0xc0/0xc0 [ 565.771923][T12083] ? rcu_is_watching+0x15/0xb0 [ 565.776725][T12083] ? __x64_sys_mount+0x20/0xc0 [ 565.781564][T12083] do_syscall_64+0x41/0xc0 [ 565.786063][T12083] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 565.791978][T12083] RIP: 0033:0x7f1bca4c507a [ 565.796472][T12083] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 565.816241][T12083] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 565.824649][T12083] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 565.832608][T12083] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 565.840595][T12083] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 565.848757][T12083] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 565.856733][T12083] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 565.864734][T12083] [ 565.870553][T12081] CPU: 1 PID: 12081 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 565.872142][T12085] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 565.880735][T12081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 565.880754][T12081] Call Trace: [ 565.880763][T12081] [ 565.880771][T12081] dump_stack_lvl+0x1e7/0x2d0 [ 565.880803][T12081] ? nf_tcp_handle_invalid+0x650/0x650 [ 565.880823][T12081] ? panic+0x770/0x770 [ 565.880849][T12081] sysfs_create_dir_ns+0x2ca/0x390 [ 565.880871][T12081] ? sysfs_warn_dup+0xa0/0xa0 [ 565.880892][T12081] kobject_add_internal+0x61d/0xc30 [ 565.880914][T12081] kobject_init_and_add+0x124/0x190 [ 565.880931][T12081] ? lockdep_softirqs_off+0x420/0x420 [ 565.880957][T12081] ? kobject_add+0x210/0x210 [ 565.880977][T12081] ? __init_swait_queue_head+0xae/0x150 [ 565.881002][T12081] gfs2_sys_fs_add+0x23b/0x4a0 [ 565.881022][T12081] ? gfs2_recover_set+0x240/0x240 [ 565.881042][T12081] ? vsnprintf+0x17f/0x1d80 [ 565.881059][T12081] ? apply_workqueue_attrs+0x180/0x180 [ 565.881085][T12081] ? read_word_at_a_time+0xe/0x20 [ 565.881102][T12081] ? strscpy+0x8d/0x220 [ 565.881117][T12081] gfs2_fill_super+0x1220/0x26c0 [ 565.892898][T12083] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 565.898628][T12081] ? gfs2_reconfigure+0xbb0/0xbb0 [ 565.898662][T12081] ? read_lock_is_recursive+0x20/0x20 [ 565.914125][T12083] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 565.914963][T12081] ? __down_write_common+0x161/0x200 [ 566.024870][T12081] get_tree_bdev+0x416/0x5b0 [ 566.029579][T12081] ? gfs2_reconfigure+0xbb0/0xbb0 [ 566.033285][T12089] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 566.034613][T12081] ? setup_bdev_super+0x600/0x600 [ 566.034642][T12081] ? vfs_parse_fs_param+0x410/0x410 [ 566.058756][T12081] gfs2_get_tree+0x54/0x210 [ 566.063281][T12081] ? bpf_lsm_capable+0x9/0x10 [ 566.067957][T12081] vfs_get_tree+0x8c/0x280 [ 566.072564][T12081] do_new_mount+0x28f/0xae0 [ 566.077086][T12081] ? do_move_mount_old+0x170/0x170 [ 566.082211][T12081] ? user_path_at_empty+0x12f/0x180 [ 566.087411][T12081] __se_sys_mount+0x2d9/0x3c0 [ 566.092170][T12081] ? __x64_sys_mount+0xc0/0xc0 [ 566.096929][T12081] ? rcu_is_watching+0x15/0xb0 [ 566.101687][T12081] ? __x64_sys_mount+0x20/0xc0 [ 566.106453][T12081] do_syscall_64+0x41/0xc0 [ 566.111125][T12081] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 566.117079][T12081] RIP: 0033:0x7f1bca4c507a [ 566.121580][T12081] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 566.141440][T12081] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 566.150241][T12081] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 566.158548][T12081] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 566.166504][T12081] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 566.174467][T12081] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 566.182423][T12081] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 566.190479][T12081] [ 566.200773][T12081] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 566.218165][T12085] CPU: 1 PID: 12085 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 566.226344][T12081] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 566.228421][T12085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 566.228435][T12085] Call Trace: [ 566.228443][T12085] [ 566.228451][T12085] dump_stack_lvl+0x1e7/0x2d0 [ 566.256251][T12085] ? nf_tcp_handle_invalid+0x650/0x650 [ 566.261756][T12085] ? panic+0x770/0x770 [ 566.265971][T12085] sysfs_create_dir_ns+0x2ca/0x390 [ 566.271287][T12085] ? sysfs_warn_dup+0xa0/0xa0 [ 566.275992][T12085] kobject_add_internal+0x61d/0xc30 [ 566.281307][T12085] kobject_init_and_add+0x124/0x190 [ 566.286645][T12085] ? lockdep_softirqs_off+0x420/0x420 [ 566.292044][T12085] ? kobject_add+0x210/0x210 [ 566.296663][T12085] ? __init_swait_queue_head+0xae/0x150 [ 566.302234][T12085] gfs2_sys_fs_add+0x23b/0x4a0 [ 566.307021][T12085] ? gfs2_recover_set+0x240/0x240 [ 566.312074][T12085] ? vsnprintf+0x17f/0x1d80 [ 566.316659][T12085] ? apply_workqueue_attrs+0x180/0x180 [ 566.322207][T12085] ? read_word_at_a_time+0xe/0x20 [ 566.327237][T12085] ? strscpy+0x8d/0x220 [ 566.331477][T12085] gfs2_fill_super+0x1220/0x26c0 [ 566.336416][T12085] ? gfs2_reconfigure+0xbb0/0xbb0 [ 566.341431][T12085] ? read_lock_is_recursive+0x20/0x20 [ 566.346979][T12085] ? __down_write_common+0x161/0x200 [ 566.352262][T12085] get_tree_bdev+0x416/0x5b0 [ 566.356857][T12085] ? gfs2_reconfigure+0xbb0/0xbb0 [ 566.361894][T12085] ? setup_bdev_super+0x600/0x600 [ 566.366929][T12085] ? vfs_parse_fs_param+0x410/0x410 [ 566.372251][T12085] gfs2_get_tree+0x54/0x210 [ 566.376768][T12085] ? bpf_lsm_capable+0x9/0x10 [ 566.381444][T12085] vfs_get_tree+0x8c/0x280 [ 566.386051][T12085] do_new_mount+0x28f/0xae0 [ 566.390661][T12085] ? do_move_mount_old+0x170/0x170 [ 566.395797][T12085] ? user_path_at_empty+0x12f/0x180 [ 566.401012][T12085] __se_sys_mount+0x2d9/0x3c0 [ 566.405687][T12085] ? __x64_sys_mount+0xc0/0xc0 [ 566.410552][T12085] ? rcu_is_watching+0x15/0xb0 [ 566.415430][T12085] ? __x64_sys_mount+0x20/0xc0 [ 566.420216][T12085] do_syscall_64+0x41/0xc0 [ 566.424647][T12085] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 566.430557][T12085] RIP: 0033:0x7f1bca4c507a [ 566.434975][T12085] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 566.454838][T12085] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 566.463251][T12085] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 566.471238][T12085] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 566.479533][T12085] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 566.487683][T12085] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 566.495853][T12085] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 566.503820][T12085] [ 566.507907][T12089] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 566.574996][T12085] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 566.631764][T12085] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 566.653259][T12088] gfs2: fsid=syz:syz.0: found 1 quota changes [ 566.933090][T12122] loop3: detected capacity change from 0 to 32768 [ 566.952418][T12122] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 566.966859][T12122] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 566.986940][T12134] loop0: detected capacity change from 0 to 32768 [ 567.001391][T12122] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 567.013406][T12134] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 567.030150][ T5042] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 567.030687][T12134] CPU: 1 PID: 12134 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 567.047110][T12134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 567.057185][T12134] Call Trace: [ 567.060487][T12134] [ 567.063432][T12134] dump_stack_lvl+0x1e7/0x2d0 [ 567.068061][ T5042] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 567.068120][T12134] ? nf_tcp_handle_invalid+0x650/0x650 [ 567.080294][T12134] ? panic+0x770/0x770 [ 567.084493][T12134] sysfs_create_dir_ns+0x2ca/0x390 [ 567.089637][T12134] ? sysfs_warn_dup+0xa0/0xa0 [ 567.094348][T12134] kobject_add_internal+0x61d/0xc30 [ 567.099635][T12134] kobject_init_and_add+0x124/0x190 [ 567.104869][T12134] ? lockdep_softirqs_off+0x420/0x420 [ 567.110277][T12134] ? kobject_add+0x210/0x210 [ 567.114984][T12134] ? __init_swait_queue_head+0xae/0x150 [ 567.120655][T12134] gfs2_sys_fs_add+0x23b/0x4a0 [ 567.125449][T12134] ? gfs2_recover_set+0x240/0x240 [ 567.130502][T12134] ? vsnprintf+0x17f/0x1d80 [ 567.135019][T12134] ? apply_workqueue_attrs+0x180/0x180 [ 567.140491][T12134] ? read_word_at_a_time+0xe/0x20 [ 567.145511][T12134] ? strscpy+0x8d/0x220 [ 567.149744][T12134] gfs2_fill_super+0x1220/0x26c0 [ 567.154687][T12134] ? gfs2_reconfigure+0xbb0/0xbb0 [ 567.159703][T12134] ? read_lock_is_recursive+0x20/0x20 [ 567.165069][T12134] ? __down_write_common+0x161/0x200 [ 567.170350][T12134] get_tree_bdev+0x416/0x5b0 [ 567.174932][T12134] ? gfs2_reconfigure+0xbb0/0xbb0 [ 567.179944][T12134] ? setup_bdev_super+0x600/0x600 [ 567.184960][T12134] ? vfs_parse_fs_param+0x410/0x410 [ 567.190160][T12134] gfs2_get_tree+0x54/0x210 [ 567.194663][T12134] ? bpf_lsm_capable+0x9/0x10 [ 567.199331][T12134] vfs_get_tree+0x8c/0x280 [ 567.203737][T12134] do_new_mount+0x28f/0xae0 [ 567.208697][T12134] ? do_move_mount_old+0x170/0x170 [ 567.213800][T12134] ? user_path_at_empty+0x12f/0x180 [ 567.219109][T12134] __se_sys_mount+0x2d9/0x3c0 [ 567.223800][T12134] ? __x64_sys_mount+0xc0/0xc0 [ 567.228588][T12134] ? rcu_is_watching+0x15/0xb0 [ 567.233367][T12134] ? __x64_sys_mount+0x20/0xc0 [ 567.238176][T12134] do_syscall_64+0x41/0xc0 [ 567.242651][T12134] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 567.248561][T12134] RIP: 0033:0x7f1bca4c507a [ 567.252979][T12134] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 567.272613][T12134] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 567.281021][T12134] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 567.289082][T12134] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 567.297065][T12134] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 567.305112][T12134] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 567.313072][T12134] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 567.321035][T12134] [ 567.358496][T12136] loop5: detected capacity change from 0 to 32768 [ 567.376318][T12134] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 567.380597][T12136] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 567.409645][T12136] CPU: 1 PID: 12136 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 567.420380][T12136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 567.430733][T12136] Call Trace: [ 567.434035][T12136] [ 567.436984][T12136] dump_stack_lvl+0x1e7/0x2d0 [ 567.441719][T12136] ? nf_tcp_handle_invalid+0x650/0x650 [ 567.447215][T12136] ? panic+0x770/0x770 [ 567.447646][T12134] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 567.451300][T12136] sysfs_create_dir_ns+0x2ca/0x390 [ 567.451327][T12136] ? sysfs_warn_dup+0xa0/0xa0 [ 567.451349][T12136] kobject_add_internal+0x61d/0xc30 [ 567.465249][T12140] loop1: detected capacity change from 0 to 32768 [ 567.468192][T12136] kobject_init_and_add+0x124/0x190 [ 567.480449][T12138] loop4: detected capacity change from 0 to 32768 [ 567.485197][T12136] ? lockdep_softirqs_off+0x420/0x420 [ 567.485240][T12136] ? kobject_add+0x210/0x210 [ 567.502095][T12136] ? __init_swait_queue_head+0xae/0x150 [ 567.507867][T12136] gfs2_sys_fs_add+0x23b/0x4a0 [ 567.512757][T12136] ? gfs2_recover_set+0x240/0x240 [ 567.517926][T12136] ? vsnprintf+0x17f/0x1d80 [ 567.522553][T12136] ? apply_workqueue_attrs+0x180/0x180 [ 567.522851][T12138] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 567.528018][T12136] ? read_word_at_a_time+0xe/0x20 [ 567.528040][T12136] ? strscpy+0x8d/0x220 [ 567.544090][ T5042] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 476ms [ 567.544626][T12136] gfs2_fill_super+0x1220/0x26c0 [ 567.556608][ T5042] gfs2: fsid=syz:syz.0: jid=0: Done [ 567.557192][T12136] ? gfs2_reconfigure+0xbb0/0xbb0 [ 567.567677][T12136] ? read_lock_is_recursive+0x20/0x20 [ 567.571556][T12122] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 567.573059][T12136] ? __down_write_common+0x161/0x200 [ 567.585579][T12136] get_tree_bdev+0x416/0x5b0 [ 567.590209][T12136] ? gfs2_reconfigure+0xbb0/0xbb0 [ 567.595260][T12136] ? setup_bdev_super+0x600/0x600 [ 567.600293][T12136] ? vfs_parse_fs_param+0x410/0x410 [ 567.605537][T12136] gfs2_get_tree+0x54/0x210 [ 567.610125][T12136] ? bpf_lsm_capable+0x9/0x10 [ 567.614896][T12136] vfs_get_tree+0x8c/0x280 [ 567.619316][T12136] do_new_mount+0x28f/0xae0 [ 567.623822][T12136] ? do_move_mount_old+0x170/0x170 [ 567.628932][T12136] ? user_path_at_empty+0x12f/0x180 [ 567.634125][T12136] __se_sys_mount+0x2d9/0x3c0 [ 567.638799][T12136] ? __x64_sys_mount+0xc0/0xc0 [ 567.643818][T12136] ? rcu_is_watching+0x15/0xb0 [ 567.648664][T12136] ? __x64_sys_mount+0x20/0xc0 [ 567.653598][T12136] do_syscall_64+0x41/0xc0 [ 567.658110][T12136] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 567.664008][T12136] RIP: 0033:0x7f1bca4c507a [ 567.668428][T12136] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 567.688239][T12136] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 567.696752][T12136] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 567.705253][T12136] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 567.713221][T12136] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 567.721189][T12136] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 567.729155][T12136] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 567.737133][T12136] [ 567.740145][T12138] CPU: 0 PID: 12138 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 567.741516][T12136] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 567.750328][T12138] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 567.750340][T12138] Call Trace: [ 567.750348][T12138] [ 567.750355][T12138] dump_stack_lvl+0x1e7/0x2d0 [ 567.764682][T12136] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 567.775062][T12138] ? nf_tcp_handle_invalid+0x650/0x650 [ 567.775092][T12138] ? panic+0x770/0x770 [ 567.775120][T12138] sysfs_create_dir_ns+0x2ca/0x390 [ 567.809264][T12138] ? sysfs_warn_dup+0xa0/0xa0 [ 567.813963][T12138] kobject_add_internal+0x61d/0xc30 [ 567.819155][T12138] kobject_init_and_add+0x124/0x190 [ 567.824553][T12138] ? lockdep_softirqs_off+0x420/0x420 [ 567.830112][T12138] ? kobject_add+0x210/0x210 [ 567.834804][T12138] ? __init_swait_queue_head+0xae/0x150 [ 567.840444][T12138] gfs2_sys_fs_add+0x23b/0x4a0 [ 567.845205][T12138] ? gfs2_recover_set+0x240/0x240 [ 567.850228][T12138] ? vsnprintf+0x17f/0x1d80 [ 567.854735][T12138] ? apply_workqueue_attrs+0x180/0x180 [ 567.860282][T12138] ? read_word_at_a_time+0xe/0x20 [ 567.865328][T12138] ? strscpy+0x8d/0x220 [ 567.869943][T12138] gfs2_fill_super+0x1220/0x26c0 [ 567.874908][T12138] ? gfs2_reconfigure+0xbb0/0xbb0 [ 567.879940][T12138] ? read_lock_is_recursive+0x20/0x20 [ 567.885519][T12138] ? __down_write_common+0x161/0x200 [ 567.890804][T12138] get_tree_bdev+0x416/0x5b0 [ 567.895385][T12138] ? gfs2_reconfigure+0xbb0/0xbb0 [ 567.901357][T12138] ? setup_bdev_super+0x600/0x600 [ 567.906824][T12138] ? vfs_parse_fs_param+0x410/0x410 [ 567.912385][T12138] gfs2_get_tree+0x54/0x210 [ 567.916910][T12138] ? bpf_lsm_capable+0x9/0x10 [ 567.921688][T12138] vfs_get_tree+0x8c/0x280 [ 567.926104][T12138] do_new_mount+0x28f/0xae0 [ 567.930775][T12138] ? do_move_mount_old+0x170/0x170 [ 567.935965][T12138] ? user_path_at_empty+0x12f/0x180 [ 567.941154][T12138] __se_sys_mount+0x2d9/0x3c0 [ 567.945822][T12138] ? __x64_sys_mount+0xc0/0xc0 [ 567.950668][T12138] ? rcu_is_watching+0x15/0xb0 [ 567.955426][T12138] ? __x64_sys_mount+0x20/0xc0 [ 567.960307][T12138] do_syscall_64+0x41/0xc0 [ 567.965047][T12138] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 567.971067][T12138] RIP: 0033:0x7f1bca4c507a [ 567.975597][T12138] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 567.995225][T12138] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 568.003650][T12138] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 568.011699][T12138] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 568.020787][T12138] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 568.028747][T12138] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 568.036704][T12138] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 568.044693][T12138] [ 568.049083][T12140] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 568.057386][T12140] CPU: 1 PID: 12140 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 568.067567][T12140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 568.077902][T12140] Call Trace: [ 568.081190][T12140] [ 568.084128][T12140] dump_stack_lvl+0x1e7/0x2d0 [ 568.088920][T12140] ? nf_tcp_handle_invalid+0x650/0x650 [ 568.094404][T12140] ? panic+0x770/0x770 [ 568.098537][T12140] sysfs_create_dir_ns+0x2ca/0x390 [ 568.103689][T12140] ? sysfs_warn_dup+0xa0/0xa0 [ 568.108388][T12140] kobject_add_internal+0x61d/0xc30 [ 568.113706][T12140] kobject_init_and_add+0x124/0x190 [ 568.113898][T12138] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 568.118986][T12140] ? lockdep_softirqs_off+0x420/0x420 [ 568.119021][T12140] ? kobject_add+0x210/0x210 [ 568.133426][T12138] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 568.138651][T12140] ? __init_swait_queue_head+0xae/0x150 [ 568.138680][T12140] gfs2_sys_fs_add+0x23b/0x4a0 [ 568.160076][T12140] ? gfs2_recover_set+0x240/0x240 [ 568.165135][T12140] ? vsnprintf+0x17f/0x1d80 [ 568.169684][T12140] ? apply_workqueue_attrs+0x180/0x180 [ 568.175271][T12140] ? read_word_at_a_time+0xe/0x20 [ 568.180334][T12140] ? strscpy+0x8d/0x220 [ 568.184607][T12140] gfs2_fill_super+0x1220/0x26c0 [ 568.189580][T12140] ? gfs2_reconfigure+0xbb0/0xbb0 [ 568.194633][T12140] ? read_lock_is_recursive+0x20/0x20 [ 568.200041][T12140] ? __down_write_common+0x161/0x200 [ 568.205369][T12140] get_tree_bdev+0x416/0x5b0 [ 568.209994][T12140] ? gfs2_reconfigure+0xbb0/0xbb0 [ 568.215049][T12140] ? setup_bdev_super+0x600/0x600 [ 568.220098][T12140] ? vfs_parse_fs_param+0x410/0x410 [ 568.225339][T12140] gfs2_get_tree+0x54/0x210 [ 568.229880][T12140] ? bpf_lsm_capable+0x9/0x10 [ 568.234593][T12140] vfs_get_tree+0x8c/0x280 [ 568.239044][T12140] do_new_mount+0x28f/0xae0 [ 568.243576][T12140] ? do_move_mount_old+0x170/0x170 [ 568.248723][T12140] ? user_path_at_empty+0x12f/0x180 [ 568.253964][T12140] __se_sys_mount+0x2d9/0x3c0 [ 568.258680][T12140] ? __x64_sys_mount+0xc0/0xc0 [ 568.263607][T12140] ? rcu_is_watching+0x15/0xb0 [ 568.266714][T12122] gfs2: fsid=syz:syz.0: found 1 quota changes [ 568.268899][T12140] ? __x64_sys_mount+0x20/0xc0 [ 568.280702][T12140] do_syscall_64+0x41/0xc0 [ 568.285167][T12140] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 568.291099][T12140] RIP: 0033:0x7f1bca4c507a [ 568.295534][T12140] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 568.315244][T12140] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 568.323673][T12140] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 568.331653][T12140] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 568.339699][T12140] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 568.347667][T12140] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 568.355626][T12140] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 568.363591][T12140] [ 568.368612][T12140] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 568.385312][T12140] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 568.759694][T12144] loop2: detected capacity change from 0 to 32768 [ 568.790599][T12144] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 568.814634][T12154] loop0: detected capacity change from 0 to 32768 [ 568.823391][T12144] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 568.839515][T12154] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 568.847438][T12154] CPU: 0 PID: 12154 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 568.858151][T12154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 568.868239][T12154] Call Trace: [ 568.871542][T12154] [ 568.874491][T12154] dump_stack_lvl+0x1e7/0x2d0 [ 568.879310][T12154] ? nf_tcp_handle_invalid+0x650/0x650 [ 568.884811][T12154] ? panic+0x770/0x770 [ 568.888925][T12154] sysfs_create_dir_ns+0x2ca/0x390 [ 568.894164][T12154] ? sysfs_warn_dup+0xa0/0xa0 [ 568.898885][T12154] kobject_add_internal+0x61d/0xc30 [ 568.904127][T12154] kobject_init_and_add+0x124/0x190 [ 568.909447][T12154] ? lockdep_softirqs_off+0x420/0x420 [ 568.914857][T12154] ? kobject_add+0x210/0x210 [ 568.919489][T12154] ? __init_swait_queue_head+0xae/0x150 [ 568.925075][T12154] gfs2_sys_fs_add+0x23b/0x4a0 [ 568.929882][T12154] ? gfs2_recover_set+0x240/0x240 [ 568.934939][T12154] ? vsnprintf+0x17f/0x1d80 [ 568.938545][T12144] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 568.939452][T12154] ? apply_workqueue_attrs+0x180/0x180 [ 568.939485][T12154] ? read_word_at_a_time+0xe/0x20 [ 568.957672][T12154] ? strscpy+0x8d/0x220 [ 568.958007][T12153] loop3: detected capacity change from 0 to 32768 [ 568.961833][T12154] gfs2_fill_super+0x1220/0x26c0 [ 568.961873][T12154] ? gfs2_reconfigure+0xbb0/0xbb0 [ 568.961889][T12154] ? read_lock_is_recursive+0x20/0x20 [ 568.961915][T12154] ? __down_write_common+0x161/0x200 [ 568.961940][T12154] get_tree_bdev+0x416/0x5b0 [ 568.976178][T12152] loop5: detected capacity change from 0 to 32768 [ 568.978272][T12154] ? gfs2_reconfigure+0xbb0/0xbb0 [ 568.995345][T12155] loop4: detected capacity change from 0 to 32768 [ 568.999889][T12154] ? setup_bdev_super+0x600/0x600 [ 569.010370][ T9902] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 569.011462][T12154] ? vfs_parse_fs_param+0x410/0x410 [ 569.011493][T12154] gfs2_get_tree+0x54/0x210 [ 569.011515][T12154] ? bpf_lsm_capable+0x9/0x10 [ 569.011533][T12154] vfs_get_tree+0x8c/0x280 [ 569.016727][ T9902] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 569.023456][T12154] do_new_mount+0x28f/0xae0 [ 569.023483][T12154] ? do_move_mount_old+0x170/0x170 [ 569.023501][T12154] ? user_path_at_empty+0x12f/0x180 [ 569.023518][T12154] __se_sys_mount+0x2d9/0x3c0 [ 569.023537][T12154] ? __x64_sys_mount+0xc0/0xc0 [ 569.023553][T12154] ? rcu_is_watching+0x15/0xb0 [ 569.023574][T12154] ? __x64_sys_mount+0x20/0xc0 [ 569.023590][T12154] do_syscall_64+0x41/0xc0 [ 569.023612][T12154] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 569.034716][T12156] loop1: detected capacity change from 0 to 32768 [ 569.037960][T12154] RIP: 0033:0x7f1bca4c507a [ 569.037982][T12154] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 569.037997][T12154] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 [ 569.116994][ T9902] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 100ms [ 569.123759][T12154] ORIG_RAX: 00000000000000a5 [ 569.123770][T12154] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 569.123781][T12154] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 569.123793][T12154] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 569.123804][T12154] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 569.123814][T12154] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 569.123831][T12154] [ 569.186060][T12153] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 569.190696][T12155] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 569.201792][T12153] CPU: 1 PID: 12153 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 569.212047][T12153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 569.222107][T12153] Call Trace: [ 569.225389][T12153] [ 569.228322][T12153] dump_stack_lvl+0x1e7/0x2d0 [ 569.233022][T12153] ? nf_tcp_handle_invalid+0x650/0x650 [ 569.238478][T12153] ? panic+0x770/0x770 [ 569.242566][T12153] sysfs_create_dir_ns+0x2ca/0x390 [ 569.247698][T12153] ? sysfs_warn_dup+0xa0/0xa0 [ 569.252562][T12153] kobject_add_internal+0x61d/0xc30 [ 569.258128][T12153] kobject_init_and_add+0x124/0x190 [ 569.263358][T12153] ? lockdep_softirqs_off+0x420/0x420 [ 569.268997][T12153] ? kobject_add+0x210/0x210 [ 569.273814][T12153] ? __init_swait_queue_head+0xae/0x150 [ 569.279924][T12153] gfs2_sys_fs_add+0x23b/0x4a0 [ 569.284592][T12154] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 569.284695][T12153] ? gfs2_recover_set+0x240/0x240 [ 569.303862][T12153] ? vsnprintf+0x17f/0x1d80 [ 569.308542][T12153] ? apply_workqueue_attrs+0x180/0x180 [ 569.314009][T12153] ? read_word_at_a_time+0xe/0x20 [ 569.319040][T12153] ? strscpy+0x8d/0x220 [ 569.323199][T12153] gfs2_fill_super+0x1220/0x26c0 [ 569.328068][T12154] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 569.328141][T12153] ? gfs2_reconfigure+0xbb0/0xbb0 [ 569.339660][T12153] ? read_lock_is_recursive+0x20/0x20 [ 569.345061][T12153] ? __down_write_common+0x161/0x200 [ 569.350376][T12153] get_tree_bdev+0x416/0x5b0 [ 569.354978][T12153] ? gfs2_reconfigure+0xbb0/0xbb0 [ 569.360021][T12153] ? setup_bdev_super+0x600/0x600 [ 569.365055][T12153] ? vfs_parse_fs_param+0x410/0x410 [ 569.370263][T12153] gfs2_get_tree+0x54/0x210 [ 569.374877][T12153] ? bpf_lsm_capable+0x9/0x10 [ 569.379566][T12153] vfs_get_tree+0x8c/0x280 [ 569.383983][T12153] do_new_mount+0x28f/0xae0 [ 569.388485][T12153] ? do_move_mount_old+0x170/0x170 [ 569.393604][T12153] ? user_path_at_empty+0x12f/0x180 [ 569.398808][T12153] __se_sys_mount+0x2d9/0x3c0 [ 569.403589][T12153] ? __x64_sys_mount+0xc0/0xc0 [ 569.408380][T12153] ? rcu_is_watching+0x15/0xb0 [ 569.413154][T12153] ? __x64_sys_mount+0x20/0xc0 [ 569.417919][T12153] do_syscall_64+0x41/0xc0 [ 569.422534][T12153] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 569.428437][T12153] RIP: 0033:0x7f1bca4c507a [ 569.432861][T12153] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 569.450762][T12152] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 569.452717][T12153] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 569.460699][T12156] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 569.468834][T12153] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 569.468850][T12153] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 569.492353][T12153] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 569.500503][T12153] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 569.508570][T12153] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 569.516582][T12153] [ 569.519602][T12155] CPU: 0 PID: 12155 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 569.520106][ T9902] gfs2: fsid=syz:syz.0: jid=0: Done [ 569.529757][T12155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 569.529775][T12155] Call Trace: [ 569.529786][T12155] [ 569.529793][T12155] dump_stack_lvl+0x1e7/0x2d0 [ 569.529824][T12155] ? nf_tcp_handle_invalid+0x650/0x650 [ 569.529843][T12155] ? panic+0x770/0x770 [ 569.565527][T12155] sysfs_create_dir_ns+0x2ca/0x390 [ 569.570660][T12155] ? sysfs_warn_dup+0xa0/0xa0 [ 569.575601][T12155] kobject_add_internal+0x61d/0xc30 [ 569.580889][T12155] kobject_init_and_add+0x124/0x190 [ 569.586072][T12155] ? lockdep_softirqs_off+0x420/0x420 [ 569.591441][T12155] ? kobject_add+0x210/0x210 [ 569.596024][T12155] ? __init_swait_queue_head+0xae/0x150 [ 569.601825][T12155] gfs2_sys_fs_add+0x23b/0x4a0 [ 569.606587][T12155] ? gfs2_recover_set+0x240/0x240 [ 569.611601][T12155] ? vsnprintf+0x17f/0x1d80 [ 569.616202][T12155] ? apply_workqueue_attrs+0x180/0x180 [ 569.621760][T12155] ? read_word_at_a_time+0xe/0x20 [ 569.626860][T12155] ? strscpy+0x8d/0x220 [ 569.631104][T12155] gfs2_fill_super+0x1220/0x26c0 [ 569.636217][T12155] ? gfs2_reconfigure+0xbb0/0xbb0 [ 569.641329][T12155] ? read_lock_is_recursive+0x20/0x20 [ 569.646704][T12155] ? __down_write_common+0x161/0x200 [ 569.651995][T12155] get_tree_bdev+0x416/0x5b0 [ 569.656578][T12155] ? gfs2_reconfigure+0xbb0/0xbb0 [ 569.661591][T12155] ? setup_bdev_super+0x600/0x600 [ 569.666691][T12155] ? vfs_parse_fs_param+0x410/0x410 [ 569.671886][T12155] gfs2_get_tree+0x54/0x210 [ 569.676386][T12155] ? bpf_lsm_capable+0x9/0x10 [ 569.681238][T12155] vfs_get_tree+0x8c/0x280 [ 569.685653][T12155] do_new_mount+0x28f/0xae0 [ 569.690238][T12155] ? do_move_mount_old+0x170/0x170 [ 569.695432][T12155] ? user_path_at_empty+0x12f/0x180 [ 569.700709][T12155] __se_sys_mount+0x2d9/0x3c0 [ 569.705378][T12155] ? __x64_sys_mount+0xc0/0xc0 [ 569.712386][T12155] ? rcu_is_watching+0x15/0xb0 [ 569.717138][T12155] ? __x64_sys_mount+0x20/0xc0 [ 569.721890][T12155] do_syscall_64+0x41/0xc0 [ 569.726298][T12155] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 569.732185][T12155] RIP: 0033:0x7f1bca4c507a [ 569.736587][T12155] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 569.756442][T12155] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 569.764848][T12155] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 569.772809][T12155] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 569.780861][T12155] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 569.788828][T12155] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 569.796799][T12155] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 569.804772][T12155] [ 569.807918][T12144] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 569.812587][T12156] CPU: 0 PID: 12156 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 569.825275][T12156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 569.835357][T12156] Call Trace: [ 569.838632][T12156] [ 569.841558][T12156] dump_stack_lvl+0x1e7/0x2d0 [ 569.846325][T12156] ? nf_tcp_handle_invalid+0x650/0x650 [ 569.851783][T12156] ? panic+0x770/0x770 [ 569.855849][T12156] sysfs_create_dir_ns+0x2ca/0x390 [ 569.861130][T12156] ? sysfs_warn_dup+0xa0/0xa0 [ 569.865826][T12156] kobject_add_internal+0x61d/0xc30 [ 569.871032][T12156] kobject_init_and_add+0x124/0x190 [ 569.876229][T12156] ? lockdep_softirqs_off+0x420/0x420 [ 569.881600][T12156] ? kobject_add+0x210/0x210 [ 569.886180][T12156] ? __init_swait_queue_head+0xae/0x150 [ 569.891720][T12156] gfs2_sys_fs_add+0x23b/0x4a0 [ 569.896480][T12156] ? gfs2_recover_set+0x240/0x240 [ 569.901498][T12156] ? vsnprintf+0x17f/0x1d80 [ 569.905990][T12156] ? apply_workqueue_attrs+0x180/0x180 [ 569.911445][T12156] ? read_word_at_a_time+0xe/0x20 [ 569.916510][T12156] ? strscpy+0x8d/0x220 [ 569.920657][T12156] gfs2_fill_super+0x1220/0x26c0 [ 569.925594][T12156] ? gfs2_reconfigure+0xbb0/0xbb0 [ 569.930617][T12156] ? read_lock_is_recursive+0x20/0x20 [ 569.935986][T12156] ? __down_write_common+0x161/0x200 [ 569.941265][T12156] get_tree_bdev+0x416/0x5b0 [ 569.946192][T12156] ? gfs2_reconfigure+0xbb0/0xbb0 [ 569.951207][T12156] ? setup_bdev_super+0x600/0x600 [ 569.956311][T12156] ? vfs_parse_fs_param+0x410/0x410 [ 569.961512][T12156] gfs2_get_tree+0x54/0x210 [ 569.966184][T12156] ? bpf_lsm_capable+0x9/0x10 [ 569.970852][T12156] vfs_get_tree+0x8c/0x280 [ 569.975259][T12156] do_new_mount+0x28f/0xae0 [ 569.979843][T12156] ? do_move_mount_old+0x170/0x170 [ 569.985032][T12156] ? user_path_at_empty+0x12f/0x180 [ 569.990214][T12156] __se_sys_mount+0x2d9/0x3c0 [ 569.994881][T12156] ? __x64_sys_mount+0xc0/0xc0 [ 569.999724][T12156] ? rcu_is_watching+0x15/0xb0 [ 570.004506][T12156] ? __x64_sys_mount+0x20/0xc0 [ 570.009262][T12156] do_syscall_64+0x41/0xc0 [ 570.013673][T12156] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 570.019650][T12156] RIP: 0033:0x7f1bca4c507a [ 570.024137][T12156] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 570.043908][T12156] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 570.052316][T12156] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 570.060274][T12156] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 570.068405][T12156] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 570.076376][T12156] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 570.084337][T12156] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 570.092313][T12156] [ 570.098648][T12152] CPU: 1 PID: 12152 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 570.098809][T12156] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 570.109076][T12152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 570.109090][T12152] Call Trace: [ 570.109101][T12152] [ 570.109107][T12152] dump_stack_lvl+0x1e7/0x2d0 [ 570.109137][T12152] ? nf_tcp_handle_invalid+0x650/0x650 [ 570.123260][T12156] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 570.133254][T12152] ? panic+0x770/0x770 [ 570.133285][T12152] sysfs_create_dir_ns+0x2ca/0x390 [ 570.165416][T12152] ? sysfs_warn_dup+0xa0/0xa0 [ 570.170094][T12152] kobject_add_internal+0x61d/0xc30 [ 570.175403][T12152] kobject_init_and_add+0x124/0x190 [ 570.180588][T12152] ? lockdep_softirqs_off+0x420/0x420 [ 570.186040][T12152] ? kobject_add+0x210/0x210 [ 570.190616][T12152] ? __init_swait_queue_head+0xae/0x150 [ 570.196159][T12152] gfs2_sys_fs_add+0x23b/0x4a0 [ 570.200910][T12152] ? gfs2_recover_set+0x240/0x240 [ 570.205926][T12152] ? vsnprintf+0x17f/0x1d80 [ 570.210589][T12152] ? apply_workqueue_attrs+0x180/0x180 [ 570.216141][T12152] ? read_word_at_a_time+0xe/0x20 [ 570.221325][T12152] ? strscpy+0x8d/0x220 [ 570.225469][T12152] gfs2_fill_super+0x1220/0x26c0 [ 570.230441][T12152] ? gfs2_reconfigure+0xbb0/0xbb0 [ 570.235505][T12152] ? read_lock_is_recursive+0x20/0x20 [ 570.241169][T12152] ? __down_write_common+0x161/0x200 [ 570.246464][T12152] get_tree_bdev+0x416/0x5b0 [ 570.251151][T12152] ? gfs2_reconfigure+0xbb0/0xbb0 [ 570.256167][T12152] ? setup_bdev_super+0x600/0x600 [ 570.261443][T12152] ? vfs_parse_fs_param+0x410/0x410 [ 570.266728][T12152] gfs2_get_tree+0x54/0x210 [ 570.271311][T12152] ? bpf_lsm_capable+0x9/0x10 [ 570.276071][T12152] vfs_get_tree+0x8c/0x280 [ 570.280486][T12152] do_new_mount+0x28f/0xae0 [ 570.285509][T12152] ? do_move_mount_old+0x170/0x170 [ 570.290638][T12152] ? user_path_at_empty+0x12f/0x180 [ 570.295825][T12152] __se_sys_mount+0x2d9/0x3c0 [ 570.300767][T12152] ? __x64_sys_mount+0xc0/0xc0 [ 570.305530][T12152] ? rcu_is_watching+0x15/0xb0 [ 570.311250][T12152] ? __x64_sys_mount+0x20/0xc0 [ 570.316089][T12152] do_syscall_64+0x41/0xc0 [ 570.320585][T12152] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 570.326494][T12152] RIP: 0033:0x7f1bca4c507a [ 570.330911][T12152] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 570.350524][T12152] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 570.358955][T12152] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 570.366922][T12152] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 570.374891][T12152] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 570.396008][T12152] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 570.407318][T12152] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 570.418828][T12152] [ 570.424289][T12152] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 570.446525][T12155] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 570.474301][T12153] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 570.538601][T12152] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 570.596864][T12153] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 570.610649][T12155] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 570.899534][T12144] gfs2: fsid=syz:syz.0: found 1 quota changes [ 571.087930][T12170] loop5: detected capacity change from 0 to 32768 [ 571.098174][T12170] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 571.107145][T12170] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 571.112402][T12171] loop3: detected capacity change from 0 to 32768 [ 571.117991][T12170] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 571.133702][ T5042] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 571.145724][ T5042] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 571.152945][T12171] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 571.160359][T12171] CPU: 1 PID: 12171 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 571.170536][T12171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 571.180629][T12171] Call Trace: [ 571.183943][T12171] [ 571.186888][T12171] dump_stack_lvl+0x1e7/0x2d0 [ 571.191610][T12171] ? nf_tcp_handle_invalid+0x650/0x650 [ 571.197119][T12171] ? panic+0x770/0x770 [ 571.201242][T12171] sysfs_create_dir_ns+0x2ca/0x390 [ 571.206394][T12171] ? sysfs_warn_dup+0xa0/0xa0 [ 571.211111][T12171] kobject_add_internal+0x61d/0xc30 [ 571.216348][T12171] kobject_init_and_add+0x124/0x190 [ 571.216369][T12168] loop0: detected capacity change from 0 to 32768 [ 571.221545][T12171] ? lockdep_softirqs_off+0x420/0x420 [ 571.221574][T12171] ? kobject_add+0x210/0x210 [ 571.221591][T12171] ? __init_swait_queue_head+0xae/0x150 [ 571.221614][T12171] gfs2_sys_fs_add+0x23b/0x4a0 [ 571.248295][T12171] ? gfs2_recover_set+0x240/0x240 [ 571.253363][T12171] ? vsnprintf+0x17f/0x1d80 [ 571.257919][T12171] ? apply_workqueue_attrs+0x180/0x180 [ 571.263600][T12171] ? read_word_at_a_time+0xe/0x20 [ 571.268663][T12171] ? strscpy+0x8d/0x220 [ 571.272875][T12171] gfs2_fill_super+0x1220/0x26c0 [ 571.277867][T12171] ? gfs2_reconfigure+0xbb0/0xbb0 [ 571.282943][T12171] ? read_lock_is_recursive+0x20/0x20 [ 571.288370][T12171] ? __down_write_common+0x161/0x200 [ 571.293734][T12171] get_tree_bdev+0x416/0x5b0 [ 571.298367][T12171] ? gfs2_reconfigure+0xbb0/0xbb0 [ 571.303440][T12171] ? setup_bdev_super+0x600/0x600 [ 571.308502][T12171] ? vfs_parse_fs_param+0x410/0x410 [ 571.313750][T12171] gfs2_get_tree+0x54/0x210 [ 571.318298][T12171] ? bpf_lsm_capable+0x9/0x10 [ 571.323011][T12171] vfs_get_tree+0x8c/0x280 [ 571.327471][T12171] do_new_mount+0x28f/0xae0 [ 571.332023][T12171] ? do_move_mount_old+0x170/0x170 [ 571.337186][T12171] ? user_path_at_empty+0x12f/0x180 [ 571.342506][T12171] __se_sys_mount+0x2d9/0x3c0 [ 571.344062][T12172] loop4: detected capacity change from 0 to 32768 [ 571.347285][T12171] ? __x64_sys_mount+0xc0/0xc0 [ 571.347311][T12171] ? rcu_is_watching+0x15/0xb0 [ 571.363377][T12171] ? __x64_sys_mount+0x20/0xc0 [ 571.368175][T12171] do_syscall_64+0x41/0xc0 [ 571.372631][T12171] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 571.376751][ T5042] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 231ms [ 571.378541][T12171] RIP: 0033:0x7f1bca4c507a [ 571.378564][T12171] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 571.378579][T12171] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 [ 571.390735][ T5042] gfs2: fsid=syz:syz.0: jid=0: Done [ 571.410630][T12171] ORIG_RAX: 00000000000000a5 [ 571.410645][T12171] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 571.410658][T12171] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 571.410669][T12171] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 571.410681][T12171] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 571.410691][T12171] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 571.410714][T12171] [ 571.425759][T12171] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 571.440712][T12168] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 571.444231][T12171] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 571.456224][T12172] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 571.484429][T12169] loop1: detected capacity change from 0 to 32768 [ 571.487618][T12168] CPU: 0 PID: 12168 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 571.523704][T12168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 571.533784][T12168] Call Trace: [ 571.537060][T12168] [ 571.539981][T12168] dump_stack_lvl+0x1e7/0x2d0 [ 571.544665][T12168] ? nf_tcp_handle_invalid+0x650/0x650 [ 571.550133][T12168] ? panic+0x770/0x770 [ 571.554205][T12168] sysfs_create_dir_ns+0x2ca/0x390 [ 571.559319][T12168] ? sysfs_warn_dup+0xa0/0xa0 [ 571.563990][T12168] kobject_add_internal+0x61d/0xc30 [ 571.569183][T12168] kobject_init_and_add+0x124/0x190 [ 571.574380][T12168] ? lockdep_softirqs_off+0x420/0x420 [ 571.579750][T12168] ? kobject_add+0x210/0x210 [ 571.584330][T12168] ? __init_swait_queue_head+0xae/0x150 [ 571.589960][T12168] gfs2_sys_fs_add+0x23b/0x4a0 [ 571.594718][T12168] ? gfs2_recover_set+0x240/0x240 [ 571.599766][T12168] ? vsnprintf+0x17f/0x1d80 [ 571.604263][T12168] ? apply_workqueue_attrs+0x180/0x180 [ 571.609717][T12168] ? read_word_at_a_time+0xe/0x20 [ 571.614744][T12168] ? strscpy+0x8d/0x220 [ 571.618899][T12168] gfs2_fill_super+0x1220/0x26c0 [ 571.623839][T12168] ? gfs2_reconfigure+0xbb0/0xbb0 [ 571.629140][T12168] ? read_lock_is_recursive+0x20/0x20 [ 571.634540][T12168] ? __down_write_common+0x161/0x200 [ 571.639867][T12168] get_tree_bdev+0x416/0x5b0 [ 571.644467][T12168] ? gfs2_reconfigure+0xbb0/0xbb0 [ 571.649629][T12168] ? setup_bdev_super+0x600/0x600 [ 571.654916][T12168] ? vfs_parse_fs_param+0x410/0x410 [ 571.660199][T12168] gfs2_get_tree+0x54/0x210 [ 571.664691][T12168] ? bpf_lsm_capable+0x9/0x10 [ 571.669571][T12168] vfs_get_tree+0x8c/0x280 [ 571.674243][T12168] do_new_mount+0x28f/0xae0 [ 571.678932][T12168] ? do_move_mount_old+0x170/0x170 [ 571.684249][T12168] ? user_path_at_empty+0x12f/0x180 [ 571.689554][T12168] __se_sys_mount+0x2d9/0x3c0 [ 571.694410][T12168] ? __x64_sys_mount+0xc0/0xc0 [ 571.699168][T12168] ? rcu_is_watching+0x15/0xb0 [ 571.703926][T12168] ? __x64_sys_mount+0x20/0xc0 [ 571.708692][T12168] do_syscall_64+0x41/0xc0 [ 571.713626][T12168] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 571.720916][T12168] RIP: 0033:0x7f1bca4c507a [ 571.725404][T12168] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 571.745090][T12168] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 571.753583][T12168] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 571.761744][T12168] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 571.770139][T12168] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 571.778142][T12168] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 571.786303][T12168] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 571.794286][T12168] [ 571.801150][T12172] CPU: 0 PID: 12172 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 571.811611][T12172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 571.821780][T12172] Call Trace: [ 571.825083][T12172] [ 571.827154][T12168] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 571.828291][T12172] dump_stack_lvl+0x1e7/0x2d0 [ 571.842682][T12168] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 571.846911][T12172] ? nf_tcp_handle_invalid+0x650/0x650 [ 571.858909][T12172] ? panic+0x770/0x770 [ 571.863030][T12172] sysfs_create_dir_ns+0x2ca/0x390 [ 571.868170][T12172] ? sysfs_warn_dup+0xa0/0xa0 [ 571.872972][T12172] kobject_add_internal+0x61d/0xc30 [ 571.878317][T12172] kobject_init_and_add+0x124/0x190 [ 571.880699][T12170] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 571.883526][T12172] ? lockdep_softirqs_off+0x420/0x420 [ 571.883560][T12172] ? kobject_add+0x210/0x210 [ 571.901160][T12172] ? __init_swait_queue_head+0xae/0x150 [ 571.906834][T12172] gfs2_sys_fs_add+0x23b/0x4a0 [ 571.911603][T12172] ? gfs2_recover_set+0x240/0x240 [ 571.916618][T12172] ? vsnprintf+0x17f/0x1d80 [ 571.921109][T12172] ? apply_workqueue_attrs+0x180/0x180 [ 571.926561][T12172] ? read_word_at_a_time+0xe/0x20 [ 571.931843][T12172] ? strscpy+0x8d/0x220 [ 571.935988][T12172] gfs2_fill_super+0x1220/0x26c0 [ 571.940936][T12172] ? gfs2_reconfigure+0xbb0/0xbb0 [ 571.946042][T12172] ? read_lock_is_recursive+0x20/0x20 [ 571.951419][T12172] ? __down_write_common+0x161/0x200 [ 571.956796][T12172] get_tree_bdev+0x416/0x5b0 [ 571.961464][T12172] ? gfs2_reconfigure+0xbb0/0xbb0 [ 571.966574][T12172] ? setup_bdev_super+0x600/0x600 [ 571.971600][T12172] ? vfs_parse_fs_param+0x410/0x410 [ 571.976820][T12172] gfs2_get_tree+0x54/0x210 [ 571.981322][T12172] ? bpf_lsm_capable+0x9/0x10 [ 571.985985][T12172] vfs_get_tree+0x8c/0x280 [ 571.990484][T12172] do_new_mount+0x28f/0xae0 [ 571.995087][T12172] ? do_move_mount_old+0x170/0x170 [ 572.000210][T12172] ? user_path_at_empty+0x12f/0x180 [ 572.005491][T12172] __se_sys_mount+0x2d9/0x3c0 [ 572.010331][T12172] ? __x64_sys_mount+0xc0/0xc0 [ 572.015256][T12172] ? rcu_is_watching+0x15/0xb0 [ 572.020113][T12172] ? __x64_sys_mount+0x20/0xc0 [ 572.024958][T12172] do_syscall_64+0x41/0xc0 [ 572.029369][T12172] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 572.035518][T12172] RIP: 0033:0x7f1bca4c507a [ 572.039923][T12172] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 572.059696][T12172] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 572.068139][T12172] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 572.076106][T12172] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 572.084162][T12172] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 572.092162][T12172] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 572.100490][T12172] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 572.108461][T12172] [ 572.112791][T12169] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 572.120821][T12172] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 572.135057][T12172] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 572.140548][T12169] CPU: 1 PID: 12169 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 572.151830][T12169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 572.161910][T12169] Call Trace: [ 572.165202][T12169] [ 572.168142][T12169] dump_stack_lvl+0x1e7/0x2d0 [ 572.172939][T12169] ? nf_tcp_handle_invalid+0x650/0x650 [ 572.178456][T12169] ? panic+0x770/0x770 [ 572.182742][T12169] sysfs_create_dir_ns+0x2ca/0x390 [ 572.187877][T12169] ? sysfs_warn_dup+0xa0/0xa0 [ 572.192687][T12169] kobject_add_internal+0x61d/0xc30 [ 572.197917][T12169] kobject_init_and_add+0x124/0x190 [ 572.203144][T12169] ? lockdep_softirqs_off+0x420/0x420 [ 572.208633][T12169] ? kobject_add+0x210/0x210 [ 572.213349][T12169] ? __init_swait_queue_head+0xae/0x150 [ 572.218944][T12169] gfs2_sys_fs_add+0x23b/0x4a0 [ 572.223741][T12169] ? gfs2_recover_set+0x240/0x240 [ 572.228793][T12169] ? vsnprintf+0x17f/0x1d80 [ 572.233382][T12169] ? apply_workqueue_attrs+0x180/0x180 [ 572.239063][T12169] ? read_word_at_a_time+0xe/0x20 [ 572.244118][T12169] ? strscpy+0x8d/0x220 [ 572.248389][T12169] gfs2_fill_super+0x1220/0x26c0 [ 572.253340][T12169] ? gfs2_reconfigure+0xbb0/0xbb0 [ 572.258562][T12169] ? read_lock_is_recursive+0x20/0x20 [ 572.264026][T12169] ? __down_write_common+0x161/0x200 [ 572.269396][T12169] get_tree_bdev+0x416/0x5b0 [ 572.273980][T12169] ? gfs2_reconfigure+0xbb0/0xbb0 [ 572.278996][T12169] ? setup_bdev_super+0x600/0x600 [ 572.284010][T12169] ? vfs_parse_fs_param+0x410/0x410 [ 572.289221][T12169] gfs2_get_tree+0x54/0x210 [ 572.293745][T12169] ? bpf_lsm_capable+0x9/0x10 [ 572.298512][T12169] vfs_get_tree+0x8c/0x280 [ 572.302939][T12169] do_new_mount+0x28f/0xae0 [ 572.307436][T12169] ? do_move_mount_old+0x170/0x170 [ 572.312545][T12169] ? user_path_at_empty+0x12f/0x180 [ 572.317736][T12169] __se_sys_mount+0x2d9/0x3c0 [ 572.322423][T12169] ? __x64_sys_mount+0xc0/0xc0 [ 572.327181][T12169] ? rcu_is_watching+0x15/0xb0 [ 572.331937][T12169] ? __x64_sys_mount+0x20/0xc0 [ 572.336779][T12169] do_syscall_64+0x41/0xc0 [ 572.341196][T12169] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 572.347261][T12169] RIP: 0033:0x7f1bca4c507a [ 572.351669][T12169] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 572.372003][T12169] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 572.380412][T12169] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 572.388464][T12169] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 572.396428][T12169] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 572.404391][T12169] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 572.412351][T12169] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 572.420321][T12169] [ 572.487174][T12169] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 572.523680][T12169] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 572.570401][T12170] gfs2: fsid=syz:syz.0: found 1 quota changes [ 572.871724][T12176] loop2: detected capacity change from 0 to 32768 [ 572.883594][T12176] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 572.892199][T12176] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 572.900393][T12184] loop4: detected capacity change from 0 to 32768 [ 572.901667][T12176] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 572.915946][ T5665] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 572.919322][T12183] loop0: detected capacity change from 0 to 32768 [ 572.923389][ T5665] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 572.960739][T12183] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 572.973025][T12184] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 573.002496][ T5665] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 79ms [ 573.003407][T12183] CPU: 0 PID: 12183 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 573.020091][T12183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 573.030506][T12183] Call Trace: [ 573.033785][T12183] [ 573.036707][T12183] dump_stack_lvl+0x1e7/0x2d0 [ 573.041391][T12183] ? nf_tcp_handle_invalid+0x650/0x650 [ 573.046862][T12183] ? panic+0x770/0x770 [ 573.051050][T12183] sysfs_create_dir_ns+0x2ca/0x390 [ 573.056183][T12183] ? sysfs_warn_dup+0xa0/0xa0 [ 573.060859][T12183] kobject_add_internal+0x61d/0xc30 [ 573.066053][T12183] kobject_init_and_add+0x124/0x190 [ 573.071242][T12183] ? lockdep_softirqs_off+0x420/0x420 [ 573.076696][T12183] ? kobject_add+0x210/0x210 [ 573.081275][T12183] ? __init_swait_queue_head+0xae/0x150 [ 573.087459][T12183] gfs2_sys_fs_add+0x23b/0x4a0 [ 573.092243][T12183] ? gfs2_recover_set+0x240/0x240 [ 573.097526][T12183] ? vsnprintf+0x17f/0x1d80 [ 573.102023][T12183] ? apply_workqueue_attrs+0x180/0x180 [ 573.107478][T12183] ? read_word_at_a_time+0xe/0x20 [ 573.112493][T12183] ? strscpy+0x8d/0x220 [ 573.116725][T12183] gfs2_fill_super+0x1220/0x26c0 [ 573.121767][T12183] ? gfs2_reconfigure+0xbb0/0xbb0 [ 573.126780][T12183] ? read_lock_is_recursive+0x20/0x20 [ 573.132290][T12183] ? __down_write_common+0x161/0x200 [ 573.137568][T12183] get_tree_bdev+0x416/0x5b0 [ 573.142151][T12183] ? gfs2_reconfigure+0xbb0/0xbb0 [ 573.147162][T12183] ? setup_bdev_super+0x600/0x600 [ 573.152191][T12183] ? vfs_parse_fs_param+0x410/0x410 [ 573.157383][T12183] gfs2_get_tree+0x54/0x210 [ 573.161964][T12183] ? bpf_lsm_capable+0x9/0x10 [ 573.166800][T12183] vfs_get_tree+0x8c/0x280 [ 573.171389][T12183] do_new_mount+0x28f/0xae0 [ 573.176154][T12183] ? do_move_mount_old+0x170/0x170 [ 573.181257][T12183] ? user_path_at_empty+0x12f/0x180 [ 573.186442][T12183] __se_sys_mount+0x2d9/0x3c0 [ 573.191196][T12183] ? __x64_sys_mount+0xc0/0xc0 [ 573.195952][T12183] ? rcu_is_watching+0x15/0xb0 [ 573.200707][T12183] ? __x64_sys_mount+0x20/0xc0 [ 573.205554][T12183] do_syscall_64+0x41/0xc0 [ 573.209961][T12183] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 573.215846][T12183] RIP: 0033:0x7f1bca4c507a [ 573.220253][T12183] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 573.240216][T12183] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 573.248721][T12183] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 573.256884][T12183] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 573.264880][T12183] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 573.272883][T12183] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 573.280937][T12183] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 573.289012][T12183] [ 573.293059][ T5665] gfs2: fsid=syz:syz.0: jid=0: Done [ 573.306558][T12180] loop3: detected capacity change from 0 to 32768 [ 573.313218][T12184] CPU: 0 PID: 12184 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 573.323834][T12184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 573.332827][T12186] loop5: detected capacity change from 0 to 32768 [ 573.333892][T12184] Call Trace: [ 573.333902][T12184] [ 573.341823][T12176] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 573.343560][T12184] dump_stack_lvl+0x1e7/0x2d0 [ 573.352923][T12183] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 573.353926][T12184] ? nf_tcp_handle_invalid+0x650/0x650 [ 573.353961][T12184] ? panic+0x770/0x770 [ 573.358609][T12183] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 573.372501][T12184] sysfs_create_dir_ns+0x2ca/0x390 [ 573.372528][T12184] ? sysfs_warn_dup+0xa0/0xa0 [ 573.372548][T12184] kobject_add_internal+0x61d/0xc30 [ 573.372568][T12184] kobject_init_and_add+0x124/0x190 [ 573.372583][T12184] ? lockdep_softirqs_off+0x420/0x420 [ 573.372607][T12184] ? kobject_add+0x210/0x210 [ 573.372624][T12184] ? __init_swait_queue_head+0xae/0x150 [ 573.372648][T12184] gfs2_sys_fs_add+0x23b/0x4a0 [ 573.372665][T12184] ? gfs2_recover_set+0x240/0x240 [ 573.372689][T12184] ? vsnprintf+0x17f/0x1d80 [ 573.372705][T12184] ? apply_workqueue_attrs+0x180/0x180 [ 573.372729][T12184] ? read_word_at_a_time+0xe/0x20 [ 573.372745][T12184] ? strscpy+0x8d/0x220 [ 573.372762][T12184] gfs2_fill_super+0x1220/0x26c0 [ 573.372789][T12184] ? gfs2_reconfigure+0xbb0/0xbb0 [ 573.465522][T12184] ? read_lock_is_recursive+0x20/0x20 [ 573.470912][T12184] ? __down_write_common+0x161/0x200 [ 573.476547][T12184] get_tree_bdev+0x416/0x5b0 [ 573.481134][T12184] ? gfs2_reconfigure+0xbb0/0xbb0 [ 573.486149][T12184] ? setup_bdev_super+0x600/0x600 [ 573.491160][T12184] ? vfs_parse_fs_param+0x410/0x410 [ 573.496355][T12184] gfs2_get_tree+0x54/0x210 [ 573.500851][T12184] ? bpf_lsm_capable+0x9/0x10 [ 573.505524][T12184] vfs_get_tree+0x8c/0x280 [ 573.509936][T12184] do_new_mount+0x28f/0xae0 [ 573.514523][T12184] ? do_move_mount_old+0x170/0x170 [ 573.519632][T12184] ? user_path_at_empty+0x12f/0x180 [ 573.524994][T12184] __se_sys_mount+0x2d9/0x3c0 [ 573.529664][T12184] ? __x64_sys_mount+0xc0/0xc0 [ 573.534415][T12184] ? rcu_is_watching+0x15/0xb0 [ 573.539171][T12184] ? __x64_sys_mount+0x20/0xc0 [ 573.543966][T12184] do_syscall_64+0x41/0xc0 [ 573.548401][T12184] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 573.554310][T12184] RIP: 0033:0x7f1bca4c507a [ 573.558735][T12184] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 573.578443][T12184] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 573.586953][T12184] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 573.595004][T12184] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 573.603311][T12184] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 573.611280][T12184] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 573.619267][T12184] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 573.627249][T12184] [ 573.654030][T12180] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 573.662484][T12186] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 573.663648][T12185] loop1: detected capacity change from 0 to 32768 [ 573.670215][T12180] CPU: 1 PID: 12180 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 573.686653][T12180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 573.696707][T12180] Call Trace: [ 573.699982][T12180] [ 573.702904][T12180] dump_stack_lvl+0x1e7/0x2d0 [ 573.707585][T12180] ? nf_tcp_handle_invalid+0x650/0x650 [ 573.713049][T12180] ? panic+0x770/0x770 [ 573.717258][T12180] sysfs_create_dir_ns+0x2ca/0x390 [ 573.722735][T12180] ? sysfs_warn_dup+0xa0/0xa0 [ 573.727590][T12180] kobject_add_internal+0x61d/0xc30 [ 573.732997][T12180] kobject_init_and_add+0x124/0x190 [ 573.738486][T12180] ? lockdep_softirqs_off+0x420/0x420 [ 573.743941][T12180] ? kobject_add+0x210/0x210 [ 573.748558][T12180] ? __init_swait_queue_head+0xae/0x150 [ 573.754209][T12180] gfs2_sys_fs_add+0x23b/0x4a0 [ 573.758992][T12180] ? gfs2_recover_set+0x240/0x240 [ 573.764105][T12180] ? vsnprintf+0x17f/0x1d80 [ 573.768600][T12180] ? apply_workqueue_attrs+0x180/0x180 [ 573.774054][T12180] ? read_word_at_a_time+0xe/0x20 [ 573.779078][T12180] ? strscpy+0x8d/0x220 [ 573.783223][T12180] gfs2_fill_super+0x1220/0x26c0 [ 573.788163][T12180] ? gfs2_reconfigure+0xbb0/0xbb0 [ 573.793277][T12180] ? read_lock_is_recursive+0x20/0x20 [ 573.798650][T12180] ? __down_write_common+0x161/0x200 [ 573.803934][T12180] get_tree_bdev+0x416/0x5b0 [ 573.808518][T12180] ? gfs2_reconfigure+0xbb0/0xbb0 [ 573.813532][T12180] ? setup_bdev_super+0x600/0x600 [ 573.818549][T12180] ? vfs_parse_fs_param+0x410/0x410 [ 573.823742][T12180] gfs2_get_tree+0x54/0x210 [ 573.828237][T12180] ? bpf_lsm_capable+0x9/0x10 [ 573.832905][T12180] vfs_get_tree+0x8c/0x280 [ 573.837311][T12180] do_new_mount+0x28f/0xae0 [ 573.841811][T12180] ? do_move_mount_old+0x170/0x170 [ 573.846915][T12180] ? user_path_at_empty+0x12f/0x180 [ 573.852123][T12180] __se_sys_mount+0x2d9/0x3c0 [ 573.856886][T12180] ? __x64_sys_mount+0xc0/0xc0 [ 573.861641][T12180] ? rcu_is_watching+0x15/0xb0 [ 573.866403][T12180] ? __x64_sys_mount+0x20/0xc0 [ 573.871157][T12180] do_syscall_64+0x41/0xc0 [ 573.875663][T12180] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 573.881639][T12180] RIP: 0033:0x7f1bca4c507a [ 573.886216][T12180] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 573.905813][T12180] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 573.914216][T12180] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 573.922184][T12180] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 573.930144][T12180] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 573.938189][T12180] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 573.946168][T12180] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 573.956043][T12180] [ 573.959805][T12186] CPU: 0 PID: 12186 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 573.960368][T12180] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 573.969965][T12186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 573.969977][T12186] Call Trace: [ 573.969984][T12186] [ 573.969990][T12186] dump_stack_lvl+0x1e7/0x2d0 [ 573.970021][T12186] ? nf_tcp_handle_invalid+0x650/0x650 [ 573.970042][T12186] ? panic+0x770/0x770 [ 573.984193][T12180] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 573.994303][T12186] sysfs_create_dir_ns+0x2ca/0x390 [ 573.994334][T12186] ? sysfs_warn_dup+0xa0/0xa0 [ 573.994355][T12186] kobject_add_internal+0x61d/0xc30 [ 574.036694][T12186] kobject_init_and_add+0x124/0x190 [ 574.041907][T12186] ? lockdep_softirqs_off+0x420/0x420 [ 574.047279][T12186] ? kobject_add+0x210/0x210 [ 574.051996][T12186] ? __init_swait_queue_head+0xae/0x150 [ 574.057714][T12186] gfs2_sys_fs_add+0x23b/0x4a0 [ 574.062467][T12186] ? gfs2_recover_set+0x240/0x240 [ 574.067479][T12186] ? vsnprintf+0x17f/0x1d80 [ 574.071979][T12186] ? apply_workqueue_attrs+0x180/0x180 [ 574.077516][T12186] ? read_word_at_a_time+0xe/0x20 [ 574.082613][T12186] ? strscpy+0x8d/0x220 [ 574.086754][T12186] gfs2_fill_super+0x1220/0x26c0 [ 574.091693][T12186] ? gfs2_reconfigure+0xbb0/0xbb0 [ 574.096707][T12186] ? read_lock_is_recursive+0x20/0x20 [ 574.102244][T12186] ? __down_write_common+0x161/0x200 [ 574.107527][T12186] get_tree_bdev+0x416/0x5b0 [ 574.112104][T12186] ? gfs2_reconfigure+0xbb0/0xbb0 [ 574.117120][T12186] ? setup_bdev_super+0x600/0x600 [ 574.122318][T12186] ? vfs_parse_fs_param+0x410/0x410 [ 574.127680][T12186] gfs2_get_tree+0x54/0x210 [ 574.132182][T12186] ? bpf_lsm_capable+0x9/0x10 [ 574.136942][T12186] vfs_get_tree+0x8c/0x280 [ 574.141353][T12186] do_new_mount+0x28f/0xae0 [ 574.145935][T12186] ? do_move_mount_old+0x170/0x170 [ 574.151039][T12186] ? user_path_at_empty+0x12f/0x180 [ 574.156308][T12186] __se_sys_mount+0x2d9/0x3c0 [ 574.161062][T12186] ? __x64_sys_mount+0xc0/0xc0 [ 574.165814][T12186] ? rcu_is_watching+0x15/0xb0 [ 574.170568][T12186] ? __x64_sys_mount+0x20/0xc0 [ 574.175349][T12186] do_syscall_64+0x41/0xc0 [ 574.179759][T12186] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 574.185645][T12186] RIP: 0033:0x7f1bca4c507a [ 574.190137][T12186] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 574.210193][T12186] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 574.218620][T12186] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 574.226586][T12186] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 574.234557][T12186] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 574.242519][T12186] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 574.250574][T12186] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 574.259449][T12186] [ 574.262900][T12184] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 574.281320][T12184] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 574.293265][T12186] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 574.327506][T12186] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 574.334534][T12185] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 574.383037][T12185] CPU: 1 PID: 12185 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 574.393339][T12185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 574.403418][T12185] Call Trace: [ 574.406714][T12185] [ 574.409657][T12185] dump_stack_lvl+0x1e7/0x2d0 [ 574.414385][T12185] ? nf_tcp_handle_invalid+0x650/0x650 [ 574.419953][T12185] ? panic+0x770/0x770 [ 574.424050][T12185] sysfs_create_dir_ns+0x2ca/0x390 [ 574.429261][T12185] ? sysfs_warn_dup+0xa0/0xa0 [ 574.433953][T12185] kobject_add_internal+0x61d/0xc30 [ 574.439176][T12185] kobject_init_and_add+0x124/0x190 [ 574.444486][T12185] ? lockdep_softirqs_off+0x420/0x420 [ 574.449885][T12185] ? kobject_add+0x210/0x210 [ 574.454501][T12185] ? __init_swait_queue_head+0xae/0x150 [ 574.460071][T12185] gfs2_sys_fs_add+0x23b/0x4a0 [ 574.464861][T12185] ? gfs2_recover_set+0x240/0x240 [ 574.469926][T12185] ? vsnprintf+0x17f/0x1d80 [ 574.474527][T12185] ? apply_workqueue_attrs+0x180/0x180 [ 574.480015][T12185] ? read_word_at_a_time+0xe/0x20 [ 574.485053][T12185] ? strscpy+0x8d/0x220 [ 574.489420][T12185] gfs2_fill_super+0x1220/0x26c0 [ 574.494612][T12185] ? gfs2_reconfigure+0xbb0/0xbb0 [ 574.499939][T12185] ? read_lock_is_recursive+0x20/0x20 [ 574.505352][T12185] ? __down_write_common+0x161/0x200 [ 574.510683][T12185] get_tree_bdev+0x416/0x5b0 [ 574.515306][T12185] ? gfs2_reconfigure+0xbb0/0xbb0 [ 574.520540][T12185] ? setup_bdev_super+0x600/0x600 [ 574.525591][T12185] ? vfs_parse_fs_param+0x410/0x410 [ 574.530812][T12185] gfs2_get_tree+0x54/0x210 [ 574.535332][T12185] ? bpf_lsm_capable+0x9/0x10 [ 574.540029][T12185] vfs_get_tree+0x8c/0x280 [ 574.544654][T12185] do_new_mount+0x28f/0xae0 [ 574.549178][T12185] ? do_move_mount_old+0x170/0x170 [ 574.554305][T12185] ? user_path_at_empty+0x12f/0x180 [ 574.559512][T12185] __se_sys_mount+0x2d9/0x3c0 [ 574.564294][T12185] ? __x64_sys_mount+0xc0/0xc0 [ 574.569081][T12185] ? rcu_is_watching+0x15/0xb0 [ 574.573892][T12185] ? __x64_sys_mount+0x20/0xc0 [ 574.578692][T12185] do_syscall_64+0x41/0xc0 [ 574.583139][T12185] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 574.589051][T12185] RIP: 0033:0x7f1bca4c507a [ 574.593476][T12185] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 574.613099][T12185] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 574.621542][T12185] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 574.629529][T12185] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 574.637605][T12185] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 574.645679][T12185] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 574.653672][T12185] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 574.661759][T12185] [ 574.692771][T12185] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 574.707910][T12185] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 574.713229][T12176] gfs2: fsid=syz:syz.0: found 1 quota changes [ 574.962681][T12198] loop0: detected capacity change from 0 to 32768 [ 574.974451][T12198] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 575.003345][T12198] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 575.034312][T12198] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 575.055268][ T5665] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 575.066325][T12196] loop4: detected capacity change from 0 to 32768 [ 575.068670][T12195] loop5: detected capacity change from 0 to 32768 [ 575.085796][T12197] loop3: detected capacity change from 0 to 32768 [ 575.092211][ T5665] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 575.099985][T12195] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 575.107749][T12197] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 575.118917][T12196] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 575.129654][T12195] CPU: 0 PID: 12195 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 575.140030][T12195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 575.150200][T12195] Call Trace: [ 575.153501][T12195] [ 575.156448][T12195] dump_stack_lvl+0x1e7/0x2d0 [ 575.161163][T12195] ? nf_tcp_handle_invalid+0x650/0x650 [ 575.166655][T12195] ? panic+0x770/0x770 [ 575.170764][T12195] sysfs_create_dir_ns+0x2ca/0x390 [ 575.175909][T12195] ? sysfs_warn_dup+0xa0/0xa0 [ 575.180619][T12195] kobject_add_internal+0x61d/0xc30 [ 575.185851][T12195] kobject_init_and_add+0x124/0x190 [ 575.191089][T12195] ? lockdep_softirqs_off+0x420/0x420 [ 575.196586][T12195] ? kobject_add+0x210/0x210 [ 575.201292][T12195] ? __init_swait_queue_head+0xae/0x150 [ 575.206970][T12195] gfs2_sys_fs_add+0x23b/0x4a0 [ 575.212391][T12195] ? gfs2_recover_set+0x240/0x240 [ 575.217456][T12195] ? vsnprintf+0x17f/0x1d80 [ 575.221989][T12195] ? apply_workqueue_attrs+0x180/0x180 [ 575.224625][T12199] loop1: detected capacity change from 0 to 32768 [ 575.227640][T12195] ? read_word_at_a_time+0xe/0x20 [ 575.227672][T12195] ? strscpy+0x8d/0x220 [ 575.243238][T12195] gfs2_fill_super+0x1220/0x26c0 [ 575.248190][T12195] ? gfs2_reconfigure+0xbb0/0xbb0 [ 575.253213][T12195] ? read_lock_is_recursive+0x20/0x20 [ 575.258673][T12195] ? __down_write_common+0x161/0x200 [ 575.264052][T12195] get_tree_bdev+0x416/0x5b0 [ 575.268637][T12195] ? gfs2_reconfigure+0xbb0/0xbb0 [ 575.273651][T12195] ? setup_bdev_super+0x600/0x600 [ 575.278753][T12195] ? vfs_parse_fs_param+0x410/0x410 [ 575.283948][T12195] gfs2_get_tree+0x54/0x210 [ 575.288578][T12195] ? bpf_lsm_capable+0x9/0x10 [ 575.293291][T12195] vfs_get_tree+0x8c/0x280 [ 575.297725][T12195] do_new_mount+0x28f/0xae0 [ 575.302314][T12195] ? do_move_mount_old+0x170/0x170 [ 575.307421][T12195] ? user_path_at_empty+0x12f/0x180 [ 575.312697][T12195] __se_sys_mount+0x2d9/0x3c0 [ 575.317372][T12195] ? __x64_sys_mount+0xc0/0xc0 [ 575.322125][T12195] ? rcu_is_watching+0x15/0xb0 [ 575.327143][T12195] ? __x64_sys_mount+0x20/0xc0 [ 575.331901][T12195] do_syscall_64+0x41/0xc0 [ 575.336319][T12195] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 575.342215][T12195] RIP: 0033:0x7f1bca4c507a [ 575.346622][T12195] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 575.366501][T12195] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 575.374911][T12195] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 575.382875][T12195] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 575.390837][T12195] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 575.398885][T12195] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 575.407105][T12195] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 575.415070][T12195] [ 575.430532][T12197] CPU: 0 PID: 12197 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 575.440791][T12197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 575.450887][T12197] Call Trace: [ 575.454175][T12197] [ 575.457274][T12197] dump_stack_lvl+0x1e7/0x2d0 [ 575.462060][T12197] ? nf_tcp_handle_invalid+0x650/0x650 [ 575.467794][T12197] ? panic+0x770/0x770 [ 575.471901][T12197] sysfs_create_dir_ns+0x2ca/0x390 [ 575.477126][T12197] ? sysfs_warn_dup+0xa0/0xa0 [ 575.481861][T12197] kobject_add_internal+0x61d/0xc30 [ 575.487093][T12197] kobject_init_and_add+0x124/0x190 [ 575.488290][T12199] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 575.492300][T12197] ? lockdep_softirqs_off+0x420/0x420 [ 575.492334][T12197] ? kobject_add+0x210/0x210 [ 575.492352][T12197] ? __init_swait_queue_head+0xae/0x150 [ 575.492375][T12197] gfs2_sys_fs_add+0x23b/0x4a0 [ 575.502694][ T5665] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 410ms [ 575.505410][T12197] ? gfs2_recover_set+0x240/0x240 [ 575.505447][T12197] ? vsnprintf+0x17f/0x1d80 [ 575.505466][T12197] ? apply_workqueue_attrs+0x180/0x180 [ 575.505490][T12197] ? read_word_at_a_time+0xe/0x20 [ 575.510584][ T5665] gfs2: fsid=syz:syz.0: jid=0: Done [ 575.515703][T12197] ? strscpy+0x8d/0x220 [ 575.515734][T12197] gfs2_fill_super+0x1220/0x26c0 [ 575.515765][T12197] ? gfs2_reconfigure+0xbb0/0xbb0 [ 575.567729][T12197] ? read_lock_is_recursive+0x20/0x20 [ 575.573197][T12197] ? __down_write_common+0x161/0x200 [ 575.578480][T12197] get_tree_bdev+0x416/0x5b0 [ 575.583063][T12197] ? gfs2_reconfigure+0xbb0/0xbb0 [ 575.588084][T12197] ? setup_bdev_super+0x600/0x600 [ 575.593097][T12197] ? vfs_parse_fs_param+0x410/0x410 [ 575.598289][T12197] gfs2_get_tree+0x54/0x210 [ 575.603043][T12197] ? bpf_lsm_capable+0x9/0x10 [ 575.607713][T12197] vfs_get_tree+0x8c/0x280 [ 575.612120][T12197] do_new_mount+0x28f/0xae0 [ 575.616628][T12197] ? do_move_mount_old+0x170/0x170 [ 575.621733][T12197] ? user_path_at_empty+0x12f/0x180 [ 575.626917][T12197] __se_sys_mount+0x2d9/0x3c0 [ 575.631708][T12197] ? __x64_sys_mount+0xc0/0xc0 [ 575.636547][T12197] ? rcu_is_watching+0x15/0xb0 [ 575.641303][T12197] ? __x64_sys_mount+0x20/0xc0 [ 575.646060][T12197] do_syscall_64+0x41/0xc0 [ 575.650484][T12197] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 575.656670][T12197] RIP: 0033:0x7f1bca4c507a [ 575.661097][T12197] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 575.681564][T12197] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 575.690055][T12197] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 575.698105][T12197] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 575.706153][T12197] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 575.714287][T12197] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 575.722245][T12197] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 575.730411][T12197] [ 575.734551][T12198] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 575.740290][T12195] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 575.755844][T12196] CPU: 0 PID: 12196 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 575.766002][T12196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 575.776077][T12196] Call Trace: [ 575.779442][T12196] [ 575.782537][T12196] dump_stack_lvl+0x1e7/0x2d0 [ 575.787218][T12196] ? nf_tcp_handle_invalid+0x650/0x650 [ 575.792754][T12196] ? panic+0x770/0x770 [ 575.796821][T12196] sysfs_create_dir_ns+0x2ca/0x390 [ 575.801929][T12196] ? sysfs_warn_dup+0xa0/0xa0 [ 575.806599][T12196] kobject_add_internal+0x61d/0xc30 [ 575.811789][T12196] kobject_init_and_add+0x124/0x190 [ 575.816980][T12196] ? lockdep_softirqs_off+0x420/0x420 [ 575.822729][T12196] ? kobject_add+0x210/0x210 [ 575.827480][T12196] ? __init_swait_queue_head+0xae/0x150 [ 575.833018][T12196] gfs2_sys_fs_add+0x23b/0x4a0 [ 575.837861][T12196] ? gfs2_recover_set+0x240/0x240 [ 575.842964][T12196] ? vsnprintf+0x17f/0x1d80 [ 575.847811][T12196] ? apply_workqueue_attrs+0x180/0x180 [ 575.853357][T12196] ? read_word_at_a_time+0xe/0x20 [ 575.858366][T12196] ? strscpy+0x8d/0x220 [ 575.862509][T12196] gfs2_fill_super+0x1220/0x26c0 [ 575.867449][T12196] ? gfs2_reconfigure+0xbb0/0xbb0 [ 575.872552][T12196] ? read_lock_is_recursive+0x20/0x20 [ 575.878024][T12196] ? __down_write_common+0x161/0x200 [ 575.883694][T12196] get_tree_bdev+0x416/0x5b0 [ 575.888276][T12196] ? gfs2_reconfigure+0xbb0/0xbb0 [ 575.893415][T12196] ? setup_bdev_super+0x600/0x600 [ 575.898431][T12196] ? vfs_parse_fs_param+0x410/0x410 [ 575.903651][T12196] gfs2_get_tree+0x54/0x210 [ 575.908153][T12196] ? bpf_lsm_capable+0x9/0x10 [ 575.912823][T12196] vfs_get_tree+0x8c/0x280 [ 575.917328][T12196] do_new_mount+0x28f/0xae0 [ 575.921998][T12196] ? do_move_mount_old+0x170/0x170 [ 575.927099][T12196] ? user_path_at_empty+0x12f/0x180 [ 575.932287][T12196] __se_sys_mount+0x2d9/0x3c0 [ 575.937045][T12196] ? __x64_sys_mount+0xc0/0xc0 [ 575.941885][T12196] ? rcu_is_watching+0x15/0xb0 [ 575.946639][T12196] ? __x64_sys_mount+0x20/0xc0 [ 575.951482][T12196] do_syscall_64+0x41/0xc0 [ 575.955900][T12196] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 575.961796][T12196] RIP: 0033:0x7f1bca4c507a [ 575.966386][T12196] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 575.986163][T12196] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 575.994570][T12196] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 576.002532][T12196] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 576.010501][T12196] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 576.018550][T12196] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 576.026510][T12196] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 576.034477][T12196] [ 576.040701][T12199] CPU: 0 PID: 12199 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 576.050973][T12199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 576.061290][T12199] Call Trace: [ 576.064566][T12199] [ 576.067490][T12199] dump_stack_lvl+0x1e7/0x2d0 [ 576.072182][T12199] ? nf_tcp_handle_invalid+0x650/0x650 [ 576.077640][T12199] ? panic+0x770/0x770 [ 576.081716][T12199] sysfs_create_dir_ns+0x2ca/0x390 [ 576.086832][T12199] ? sysfs_warn_dup+0xa0/0xa0 [ 576.091588][T12199] kobject_add_internal+0x61d/0xc30 [ 576.096866][T12199] kobject_init_and_add+0x124/0x190 [ 576.102144][T12199] ? lockdep_softirqs_off+0x420/0x420 [ 576.107514][T12199] ? kobject_add+0x210/0x210 [ 576.112180][T12199] ? __init_swait_queue_head+0xae/0x150 [ 576.117816][T12199] gfs2_sys_fs_add+0x23b/0x4a0 [ 576.122632][T12199] ? gfs2_recover_set+0x240/0x240 [ 576.127697][T12199] ? vsnprintf+0x17f/0x1d80 [ 576.132201][T12199] ? apply_workqueue_attrs+0x180/0x180 [ 576.137688][T12199] ? read_word_at_a_time+0xe/0x20 [ 576.142742][T12199] ? strscpy+0x8d/0x220 [ 576.146916][T12199] gfs2_fill_super+0x1220/0x26c0 [ 576.152043][T12199] ? gfs2_reconfigure+0xbb0/0xbb0 [ 576.157167][T12199] ? read_lock_is_recursive+0x20/0x20 [ 576.162649][T12199] ? __down_write_common+0x161/0x200 [ 576.167951][T12199] get_tree_bdev+0x416/0x5b0 [ 576.172534][T12199] ? gfs2_reconfigure+0xbb0/0xbb0 [ 576.177564][T12199] ? setup_bdev_super+0x600/0x600 [ 576.182581][T12199] ? vfs_parse_fs_param+0x410/0x410 [ 576.188119][T12199] gfs2_get_tree+0x54/0x210 [ 576.192645][T12199] ? bpf_lsm_capable+0x9/0x10 [ 576.197316][T12199] vfs_get_tree+0x8c/0x280 [ 576.201724][T12199] do_new_mount+0x28f/0xae0 [ 576.206652][T12199] ? do_move_mount_old+0x170/0x170 [ 576.211769][T12199] ? user_path_at_empty+0x12f/0x180 [ 576.217045][T12199] __se_sys_mount+0x2d9/0x3c0 [ 576.221714][T12199] ? __x64_sys_mount+0xc0/0xc0 [ 576.226465][T12199] ? rcu_is_watching+0x15/0xb0 [ 576.231219][T12199] ? __x64_sys_mount+0x20/0xc0 [ 576.235992][T12199] do_syscall_64+0x41/0xc0 [ 576.240403][T12199] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 576.246927][T12199] RIP: 0033:0x7f1bca4c507a [ 576.251435][T12199] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 576.271932][T12199] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 576.281186][T12199] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 576.289533][T12199] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 576.297595][T12199] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 576.305740][T12199] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 576.313704][T12199] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 576.321670][T12199] [ 576.324964][T12200] loop2: detected capacity change from 0 to 32768 [ 576.325795][T12197] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 576.332961][T12195] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 576.345495][T12197] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 576.359246][T12196] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 576.377588][T12199] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 576.391597][T12196] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 576.398284][T12199] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 576.432588][T12200] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 576.441180][T12200] CPU: 0 PID: 12200 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 576.451387][T12200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 576.461477][T12200] Call Trace: [ 576.464862][T12200] [ 576.467799][T12200] dump_stack_lvl+0x1e7/0x2d0 [ 576.472503][T12200] ? nf_tcp_handle_invalid+0x650/0x650 [ 576.477990][T12200] ? panic+0x770/0x770 [ 576.482081][T12200] sysfs_create_dir_ns+0x2ca/0x390 [ 576.487199][T12200] ? sysfs_warn_dup+0xa0/0xa0 [ 576.491872][T12200] kobject_add_internal+0x61d/0xc30 [ 576.497066][T12200] kobject_init_and_add+0x124/0x190 [ 576.502281][T12200] ? lockdep_softirqs_off+0x420/0x420 [ 576.507682][T12200] ? kobject_add+0x210/0x210 [ 576.512382][T12200] ? __init_swait_queue_head+0xae/0x150 [ 576.517925][T12200] gfs2_sys_fs_add+0x23b/0x4a0 [ 576.522687][T12200] ? gfs2_recover_set+0x240/0x240 [ 576.527712][T12200] ? vsnprintf+0x17f/0x1d80 [ 576.532207][T12200] ? apply_workqueue_attrs+0x180/0x180 [ 576.537662][T12200] ? read_word_at_a_time+0xe/0x20 [ 576.542677][T12200] ? strscpy+0x8d/0x220 [ 576.546824][T12200] gfs2_fill_super+0x1220/0x26c0 [ 576.551760][T12200] ? gfs2_reconfigure+0xbb0/0xbb0 [ 576.556777][T12200] ? read_lock_is_recursive+0x20/0x20 [ 576.562230][T12200] ? __down_write_common+0x161/0x200 [ 576.567511][T12200] get_tree_bdev+0x416/0x5b0 [ 576.572092][T12200] ? gfs2_reconfigure+0xbb0/0xbb0 [ 576.577194][T12200] ? setup_bdev_super+0x600/0x600 [ 576.582210][T12200] ? vfs_parse_fs_param+0x410/0x410 [ 576.587404][T12200] gfs2_get_tree+0x54/0x210 [ 576.591899][T12200] ? bpf_lsm_capable+0x9/0x10 [ 576.596574][T12200] vfs_get_tree+0x8c/0x280 [ 576.600990][T12200] do_new_mount+0x28f/0xae0 [ 576.605488][T12200] ? do_move_mount_old+0x170/0x170 [ 576.610591][T12200] ? user_path_at_empty+0x12f/0x180 [ 576.615780][T12200] __se_sys_mount+0x2d9/0x3c0 [ 576.620461][T12200] ? __x64_sys_mount+0xc0/0xc0 [ 576.625220][T12200] ? rcu_is_watching+0x15/0xb0 [ 576.629974][T12200] ? __x64_sys_mount+0x20/0xc0 [ 576.634728][T12200] do_syscall_64+0x41/0xc0 [ 576.639139][T12200] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 576.645025][T12200] RIP: 0033:0x7f1bca4c507a [ 576.649434][T12200] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 576.669206][T12200] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 576.677612][T12200] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 576.685659][T12200] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 576.693712][T12200] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 576.701760][T12200] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 576.709718][T12200] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 576.717968][T12200] [ 576.826386][T12200] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 576.881323][T12200] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 576.984104][T12198] gfs2: fsid=syz:syz.0: found 1 quota changes [ 577.171537][T12212] loop1: detected capacity change from 0 to 32768 [ 577.173616][T12209] loop5: detected capacity change from 0 to 32768 [ 577.198116][T12212] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 577.240867][T12211] loop3: detected capacity change from 0 to 32768 [ 577.246451][T12212] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 577.251935][T12211] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 577.262290][T12209] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 577.269717][T12209] CPU: 1 PID: 12209 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 577.279890][T12209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 577.290053][T12209] Call Trace: [ 577.293367][T12209] [ 577.296301][T12209] dump_stack_lvl+0x1e7/0x2d0 [ 577.300995][T12209] ? nf_tcp_handle_invalid+0x650/0x650 [ 577.306553][T12209] ? panic+0x770/0x770 [ 577.310647][T12209] sysfs_create_dir_ns+0x2ca/0x390 [ 577.315772][T12209] ? sysfs_warn_dup+0xa0/0xa0 [ 577.320454][T12209] kobject_add_internal+0x61d/0xc30 [ 577.325665][T12209] kobject_init_and_add+0x124/0x190 [ 577.330866][T12209] ? lockdep_softirqs_off+0x420/0x420 [ 577.336250][T12209] ? kobject_add+0x210/0x210 [ 577.340850][T12209] ? __init_swait_queue_head+0xae/0x150 [ 577.346400][T12209] gfs2_sys_fs_add+0x23b/0x4a0 [ 577.351159][T12209] ? gfs2_recover_set+0x240/0x240 [ 577.356184][T12209] ? vsnprintf+0x17f/0x1d80 [ 577.360678][T12209] ? apply_workqueue_attrs+0x180/0x180 [ 577.366310][T12209] ? read_word_at_a_time+0xe/0x20 [ 577.371419][T12209] ? strscpy+0x8d/0x220 [ 577.375576][T12209] gfs2_fill_super+0x1220/0x26c0 [ 577.380513][T12209] ? gfs2_reconfigure+0xbb0/0xbb0 [ 577.385673][T12209] ? read_lock_is_recursive+0x20/0x20 [ 577.391159][T12209] ? __down_write_common+0x161/0x200 [ 577.396440][T12209] get_tree_bdev+0x416/0x5b0 [ 577.401022][T12209] ? gfs2_reconfigure+0xbb0/0xbb0 [ 577.406066][T12209] ? setup_bdev_super+0x600/0x600 [ 577.411091][T12209] ? vfs_parse_fs_param+0x410/0x410 [ 577.416282][T12209] gfs2_get_tree+0x54/0x210 [ 577.420773][T12209] ? bpf_lsm_capable+0x9/0x10 [ 577.425449][T12209] vfs_get_tree+0x8c/0x280 [ 577.429870][T12209] do_new_mount+0x28f/0xae0 [ 577.434370][T12209] ? do_move_mount_old+0x170/0x170 [ 577.439473][T12209] ? user_path_at_empty+0x12f/0x180 [ 577.444665][T12209] __se_sys_mount+0x2d9/0x3c0 [ 577.449331][T12209] ? __x64_sys_mount+0xc0/0xc0 [ 577.454085][T12209] ? rcu_is_watching+0x15/0xb0 [ 577.458928][T12209] ? __x64_sys_mount+0x20/0xc0 [ 577.463691][T12209] do_syscall_64+0x41/0xc0 [ 577.468189][T12209] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 577.474075][T12209] RIP: 0033:0x7f1bca4c507a [ 577.478499][T12209] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 577.499002][T12209] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 577.507952][T12209] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 577.516006][T12209] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 577.524063][T12209] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 577.532378][T12209] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 577.540339][T12209] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 577.548579][T12209] [ 577.554489][T12212] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 577.564199][ T5665] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 577.571157][ T5665] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 577.585118][T12211] CPU: 1 PID: 12211 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 577.595411][T12211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 577.605497][T12211] Call Trace: [ 577.608800][T12211] [ 577.610617][T12209] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 577.611756][T12211] dump_stack_lvl+0x1e7/0x2d0 [ 577.630523][T12211] ? nf_tcp_handle_invalid+0x650/0x650 [ 577.635985][T12211] ? panic+0x770/0x770 [ 577.640053][T12211] sysfs_create_dir_ns+0x2ca/0x390 [ 577.645158][T12211] ? sysfs_warn_dup+0xa0/0xa0 [ 577.649912][T12211] kobject_add_internal+0x61d/0xc30 [ 577.655451][T12211] kobject_init_and_add+0x124/0x190 [ 577.660844][T12211] ? lockdep_softirqs_off+0x420/0x420 [ 577.667950][T12211] ? kobject_add+0x210/0x210 [ 577.672551][T12211] ? __init_swait_queue_head+0xae/0x150 [ 577.678200][T12211] gfs2_sys_fs_add+0x23b/0x4a0 [ 577.682964][T12211] ? gfs2_recover_set+0x240/0x240 [ 577.687981][T12211] ? vsnprintf+0x17f/0x1d80 [ 577.692562][T12211] ? apply_workqueue_attrs+0x180/0x180 [ 577.698015][T12211] ? read_word_at_a_time+0xe/0x20 [ 577.703027][T12211] ? strscpy+0x8d/0x220 [ 577.707169][T12211] gfs2_fill_super+0x1220/0x26c0 [ 577.712147][T12211] ? gfs2_reconfigure+0xbb0/0xbb0 [ 577.717184][T12211] ? read_lock_is_recursive+0x20/0x20 [ 577.722587][T12211] ? __down_write_common+0x161/0x200 [ 577.727978][T12211] get_tree_bdev+0x416/0x5b0 [ 577.732579][T12211] ? gfs2_reconfigure+0xbb0/0xbb0 [ 577.737686][T12211] ? setup_bdev_super+0x600/0x600 [ 577.742706][T12211] ? vfs_parse_fs_param+0x410/0x410 [ 577.747899][T12211] gfs2_get_tree+0x54/0x210 [ 577.752395][T12211] ? bpf_lsm_capable+0x9/0x10 [ 577.757079][T12211] vfs_get_tree+0x8c/0x280 [ 577.761489][T12211] do_new_mount+0x28f/0xae0 [ 577.765989][T12211] ? do_move_mount_old+0x170/0x170 [ 577.771089][T12211] ? user_path_at_empty+0x12f/0x180 [ 577.776284][T12211] __se_sys_mount+0x2d9/0x3c0 [ 577.781141][T12211] ? __x64_sys_mount+0xc0/0xc0 [ 577.785898][T12211] ? rcu_is_watching+0x15/0xb0 [ 577.790653][T12211] ? __x64_sys_mount+0x20/0xc0 [ 577.795412][T12211] do_syscall_64+0x41/0xc0 [ 577.799916][T12211] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 577.806848][T12211] RIP: 0033:0x7f1bca4c507a [ 577.811253][T12211] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 577.831457][T12211] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 577.840382][T12211] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 577.848435][T12211] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 577.856392][T12211] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 577.864354][T12211] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 577.872314][T12211] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 577.880284][T12211] [ 577.900544][T12209] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 577.916651][T12210] loop4: detected capacity change from 0 to 32768 [ 577.928851][T12213] loop2: detected capacity change from 0 to 32768 [ 577.960714][T12211] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 577.964504][T12213] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 577.975965][ T5665] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 404ms [ 577.982843][T12211] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 577.990015][T12210] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 578.004847][ T5665] gfs2: fsid=syz:syz.0: jid=0: Done [ 578.010555][T12213] CPU: 1 PID: 12213 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 578.020733][T12213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 578.030811][T12213] Call Trace: [ 578.034187][T12213] [ 578.037139][T12213] dump_stack_lvl+0x1e7/0x2d0 [ 578.041847][T12213] ? nf_tcp_handle_invalid+0x650/0x650 [ 578.047850][T12213] ? panic+0x770/0x770 [ 578.052069][T12213] sysfs_create_dir_ns+0x2ca/0x390 [ 578.057205][T12213] ? sysfs_warn_dup+0xa0/0xa0 [ 578.061985][T12213] kobject_add_internal+0x61d/0xc30 [ 578.067193][T12213] kobject_init_and_add+0x124/0x190 [ 578.072411][T12213] ? lockdep_softirqs_off+0x420/0x420 [ 578.077810][T12213] ? kobject_add+0x210/0x210 [ 578.082511][T12213] ? __init_swait_queue_head+0xae/0x150 [ 578.088117][T12213] gfs2_sys_fs_add+0x23b/0x4a0 [ 578.092886][T12213] ? gfs2_recover_set+0x240/0x240 [ 578.097921][T12213] ? vsnprintf+0x17f/0x1d80 [ 578.102444][T12213] ? apply_workqueue_attrs+0x180/0x180 [ 578.108015][T12213] ? read_word_at_a_time+0xe/0x20 [ 578.113065][T12213] ? strscpy+0x8d/0x220 [ 578.117229][T12213] gfs2_fill_super+0x1220/0x26c0 [ 578.122284][T12213] ? gfs2_reconfigure+0xbb0/0xbb0 [ 578.127518][T12213] ? read_lock_is_recursive+0x20/0x20 [ 578.132912][T12213] ? __down_write_common+0x161/0x200 [ 578.138205][T12213] get_tree_bdev+0x416/0x5b0 [ 578.142805][T12213] ? gfs2_reconfigure+0xbb0/0xbb0 [ 578.147827][T12213] ? setup_bdev_super+0x600/0x600 [ 578.152847][T12213] ? vfs_parse_fs_param+0x410/0x410 [ 578.158046][T12213] gfs2_get_tree+0x54/0x210 [ 578.162546][T12213] ? bpf_lsm_capable+0x9/0x10 [ 578.167225][T12213] vfs_get_tree+0x8c/0x280 [ 578.171817][T12213] do_new_mount+0x28f/0xae0 [ 578.176335][T12213] ? do_move_mount_old+0x170/0x170 [ 578.181530][T12213] ? user_path_at_empty+0x12f/0x180 [ 578.186724][T12213] __se_sys_mount+0x2d9/0x3c0 [ 578.191399][T12213] ? __x64_sys_mount+0xc0/0xc0 [ 578.196161][T12213] ? rcu_is_watching+0x15/0xb0 [ 578.200924][T12213] ? __x64_sys_mount+0x20/0xc0 [ 578.205739][T12213] do_syscall_64+0x41/0xc0 [ 578.210417][T12213] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 578.216314][T12213] RIP: 0033:0x7f1bca4c507a [ 578.220816][T12213] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 578.241217][T12213] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 578.249630][T12213] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 578.257597][T12213] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 578.265647][T12213] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 578.273801][T12213] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 578.281770][T12213] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 578.289750][T12213] [ 578.292784][T12210] CPU: 0 PID: 12210 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 578.295353][T12212] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 578.303126][T12210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 578.303147][T12210] Call Trace: [ 578.303157][T12210] [ 578.303166][T12210] dump_stack_lvl+0x1e7/0x2d0 [ 578.303197][T12210] ? nf_tcp_handle_invalid+0x650/0x650 [ 578.303217][T12210] ? panic+0x770/0x770 [ 578.303242][T12210] sysfs_create_dir_ns+0x2ca/0x390 [ 578.317272][T12213] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 578.320562][T12210] ? sysfs_warn_dup+0xa0/0xa0 [ 578.320596][T12210] kobject_add_internal+0x61d/0xc30 [ 578.320618][T12210] kobject_init_and_add+0x124/0x190 [ 578.320632][T12210] ? lockdep_softirqs_off+0x420/0x420 [ 578.324053][T12213] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 578.326834][T12210] ? kobject_add+0x210/0x210 [ 578.326857][T12210] ? __init_swait_queue_head+0xae/0x150 [ 578.397305][T12210] gfs2_sys_fs_add+0x23b/0x4a0 [ 578.402177][T12210] ? gfs2_recover_set+0x240/0x240 [ 578.407217][T12210] ? vsnprintf+0x17f/0x1d80 [ 578.411730][T12210] ? apply_workqueue_attrs+0x180/0x180 [ 578.417216][T12210] ? read_word_at_a_time+0xe/0x20 [ 578.422348][T12210] ? strscpy+0x8d/0x220 [ 578.426516][T12210] gfs2_fill_super+0x1220/0x26c0 [ 578.431485][T12210] ? gfs2_reconfigure+0xbb0/0xbb0 [ 578.436517][T12210] ? read_lock_is_recursive+0x20/0x20 [ 578.441890][T12210] ? __down_write_common+0x161/0x200 [ 578.447267][T12210] get_tree_bdev+0x416/0x5b0 [ 578.451851][T12210] ? gfs2_reconfigure+0xbb0/0xbb0 [ 578.456951][T12210] ? setup_bdev_super+0x600/0x600 [ 578.461966][T12210] ? vfs_parse_fs_param+0x410/0x410 [ 578.467160][T12210] gfs2_get_tree+0x54/0x210 [ 578.471766][T12210] ? bpf_lsm_capable+0x9/0x10 [ 578.476723][T12210] vfs_get_tree+0x8c/0x280 [ 578.481142][T12210] do_new_mount+0x28f/0xae0 [ 578.485718][T12210] ? do_move_mount_old+0x170/0x170 [ 578.490915][T12210] ? user_path_at_empty+0x12f/0x180 [ 578.496105][T12210] __se_sys_mount+0x2d9/0x3c0 [ 578.500952][T12210] ? __x64_sys_mount+0xc0/0xc0 [ 578.505703][T12210] ? rcu_is_watching+0x15/0xb0 [ 578.510458][T12210] ? __x64_sys_mount+0x20/0xc0 [ 578.515217][T12210] do_syscall_64+0x41/0xc0 [ 578.519715][T12210] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 578.525604][T12210] RIP: 0033:0x7f1bca4c507a [ 578.530018][T12210] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 578.549634][T12210] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 578.558040][T12210] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 578.566000][T12210] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 578.573960][T12210] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 578.581920][T12210] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 578.589877][T12210] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 578.597849][T12210] [ 578.613872][T12210] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 578.628848][T12210] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 578.894063][T12212] gfs2: fsid=syz:syz.0: found 1 quota changes [ 579.210887][T12225] loop2: detected capacity change from 0 to 32768 [ 579.239579][T12225] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 579.269288][T12226] loop1: detected capacity change from 0 to 32768 [ 579.278828][T12226] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 579.279674][T12225] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 579.286672][T12223] loop4: detected capacity change from 0 to 32768 [ 579.303927][T12226] CPU: 0 PID: 12226 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 579.304312][T12217] loop0: detected capacity change from 0 to 32768 [ 579.314191][T12226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 579.314204][T12226] Call Trace: [ 579.314211][T12226] [ 579.314217][T12226] dump_stack_lvl+0x1e7/0x2d0 [ 579.314248][T12226] ? nf_tcp_handle_invalid+0x650/0x650 [ 579.314266][T12226] ? panic+0x770/0x770 [ 579.314291][T12226] sysfs_create_dir_ns+0x2ca/0x390 [ 579.324726][T12224] loop3: detected capacity change from 0 to 32768 [ 579.331333][T12226] ? sysfs_warn_dup+0xa0/0xa0 [ 579.331364][T12226] kobject_add_internal+0x61d/0xc30 [ 579.331386][T12226] kobject_init_and_add+0x124/0x190 [ 579.331401][T12226] ? lockdep_softirqs_off+0x420/0x420 [ 579.340678][T12220] loop5: detected capacity change from 0 to 32768 [ 579.342386][T12226] ? kobject_add+0x210/0x210 [ 579.349886][T12220] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 579.351870][T12226] ? __init_swait_queue_head+0xae/0x150 [ 579.351904][T12226] gfs2_sys_fs_add+0x23b/0x4a0 [ 579.351923][T12226] ? gfs2_recover_set+0x240/0x240 [ 579.351941][T12226] ? vsnprintf+0x17f/0x1d80 [ 579.422600][T12226] ? apply_workqueue_attrs+0x180/0x180 [ 579.428327][T12226] ? read_word_at_a_time+0xe/0x20 [ 579.433346][T12226] ? strscpy+0x8d/0x220 [ 579.437490][T12226] gfs2_fill_super+0x1220/0x26c0 [ 579.442514][T12226] ? gfs2_reconfigure+0xbb0/0xbb0 [ 579.447787][T12226] ? read_lock_is_recursive+0x20/0x20 [ 579.453157][T12226] ? __down_write_common+0x161/0x200 [ 579.458440][T12226] get_tree_bdev+0x416/0x5b0 [ 579.463054][T12226] ? gfs2_reconfigure+0xbb0/0xbb0 [ 579.468162][T12226] ? setup_bdev_super+0x600/0x600 [ 579.473267][T12226] ? vfs_parse_fs_param+0x410/0x410 [ 579.478460][T12226] gfs2_get_tree+0x54/0x210 [ 579.482959][T12226] ? bpf_lsm_capable+0x9/0x10 [ 579.487624][T12226] vfs_get_tree+0x8c/0x280 [ 579.492038][T12226] do_new_mount+0x28f/0xae0 [ 579.496620][T12226] ? do_move_mount_old+0x170/0x170 [ 579.501723][T12226] ? user_path_at_empty+0x12f/0x180 [ 579.506910][T12226] __se_sys_mount+0x2d9/0x3c0 [ 579.511579][T12226] ? __x64_sys_mount+0xc0/0xc0 [ 579.516335][T12226] ? rcu_is_watching+0x15/0xb0 [ 579.521092][T12226] ? __x64_sys_mount+0x20/0xc0 [ 579.525846][T12226] do_syscall_64+0x41/0xc0 [ 579.530259][T12226] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 579.536145][T12226] RIP: 0033:0x7f1bca4c507a [ 579.540562][T12226] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 579.560420][T12226] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 579.568821][T12226] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 579.576784][T12226] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 579.584741][T12226] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 579.592789][T12226] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 579.600752][T12226] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 579.608715][T12226] [ 579.611750][T12220] CPU: 1 PID: 12220 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 579.617747][T12226] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 579.621982][T12220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 579.621994][T12220] Call Trace: [ 579.622002][T12220] [ 579.622010][T12220] dump_stack_lvl+0x1e7/0x2d0 [ 579.622043][T12220] ? nf_tcp_handle_invalid+0x650/0x650 [ 579.636049][T12226] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 579.645974][T12220] ? panic+0x770/0x770 [ 579.646010][T12220] sysfs_create_dir_ns+0x2ca/0x390 [ 579.646034][T12220] ? sysfs_warn_dup+0xa0/0xa0 [ 579.683051][T12220] kobject_add_internal+0x61d/0xc30 [ 579.688341][T12220] kobject_init_and_add+0x124/0x190 [ 579.693618][T12220] ? lockdep_softirqs_off+0x420/0x420 [ 579.699010][T12220] ? kobject_add+0x210/0x210 [ 579.704037][T12220] ? __init_swait_queue_head+0xae/0x150 [ 579.709664][T12220] gfs2_sys_fs_add+0x23b/0x4a0 [ 579.714419][T12220] ? gfs2_recover_set+0x240/0x240 [ 579.719611][T12220] ? vsnprintf+0x17f/0x1d80 [ 579.724104][T12220] ? apply_workqueue_attrs+0x180/0x180 [ 579.729776][T12220] ? read_word_at_a_time+0xe/0x20 [ 579.734805][T12220] ? strscpy+0x8d/0x220 [ 579.739035][T12220] gfs2_fill_super+0x1220/0x26c0 [ 579.743968][T12220] ? gfs2_reconfigure+0xbb0/0xbb0 [ 579.749502][T12220] ? read_lock_is_recursive+0x20/0x20 [ 579.754897][T12220] ? __down_write_common+0x161/0x200 [ 579.760188][T12220] get_tree_bdev+0x416/0x5b0 [ 579.764769][T12220] ? gfs2_reconfigure+0xbb0/0xbb0 [ 579.769956][T12220] ? setup_bdev_super+0x600/0x600 [ 579.774969][T12220] ? vfs_parse_fs_param+0x410/0x410 [ 579.780161][T12220] gfs2_get_tree+0x54/0x210 [ 579.784737][T12220] ? bpf_lsm_capable+0x9/0x10 [ 579.789402][T12220] vfs_get_tree+0x8c/0x280 [ 579.793811][T12220] do_new_mount+0x28f/0xae0 [ 579.798394][T12220] ? do_move_mount_old+0x170/0x170 [ 579.803841][T12220] ? user_path_at_empty+0x12f/0x180 [ 579.809114][T12220] __se_sys_mount+0x2d9/0x3c0 [ 579.813782][T12220] ? __x64_sys_mount+0xc0/0xc0 [ 579.818536][T12220] ? rcu_is_watching+0x15/0xb0 [ 579.823287][T12220] ? __x64_sys_mount+0x20/0xc0 [ 579.828307][T12220] do_syscall_64+0x41/0xc0 [ 579.832726][T12220] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 579.838617][T12220] RIP: 0033:0x7f1bca4c507a [ 579.843020][T12220] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 579.863222][T12220] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 579.871712][T12220] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 579.879768][T12220] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 579.887841][T12220] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 579.895804][T12220] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 579.903877][T12220] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 579.911868][T12220] [ 579.919219][T12220] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 579.920660][T12217] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 579.934059][T12220] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 579.941122][T12223] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 579.947605][T12224] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 579.956175][T12225] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 579.963937][T12223] CPU: 0 PID: 12223 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 579.971177][ T9902] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 579.979621][T12223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 579.979636][T12223] Call Trace: [ 579.979644][T12223] [ 579.979651][T12223] dump_stack_lvl+0x1e7/0x2d0 [ 580.003691][ T9902] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 580.007484][T12223] ? nf_tcp_handle_invalid+0x650/0x650 [ 580.019969][T12223] ? panic+0x770/0x770 [ 580.024073][T12223] sysfs_create_dir_ns+0x2ca/0x390 [ 580.029212][T12223] ? sysfs_warn_dup+0xa0/0xa0 [ 580.033905][T12223] kobject_add_internal+0x61d/0xc30 [ 580.039319][T12223] kobject_init_and_add+0x124/0x190 [ 580.044642][T12223] ? lockdep_softirqs_off+0x420/0x420 [ 580.050035][T12223] ? kobject_add+0x210/0x210 [ 580.054651][T12223] ? __init_swait_queue_head+0xae/0x150 [ 580.060210][T12223] gfs2_sys_fs_add+0x23b/0x4a0 [ 580.065080][T12223] ? gfs2_recover_set+0x240/0x240 [ 580.070131][T12223] ? vsnprintf+0x17f/0x1d80 [ 580.074672][T12223] ? apply_workqueue_attrs+0x180/0x180 [ 580.080151][T12223] ? read_word_at_a_time+0xe/0x20 [ 580.085272][T12223] ? strscpy+0x8d/0x220 [ 580.089436][T12223] gfs2_fill_super+0x1220/0x26c0 [ 580.094402][T12223] ? gfs2_reconfigure+0xbb0/0xbb0 [ 580.099533][T12223] ? read_lock_is_recursive+0x20/0x20 [ 580.104929][T12223] ? __down_write_common+0x161/0x200 [ 580.110249][T12223] get_tree_bdev+0x416/0x5b0 [ 580.114870][T12223] ? gfs2_reconfigure+0xbb0/0xbb0 [ 580.119923][T12223] ? setup_bdev_super+0x600/0x600 [ 580.125048][T12223] ? vfs_parse_fs_param+0x410/0x410 [ 580.130267][T12223] gfs2_get_tree+0x54/0x210 [ 580.134968][T12223] ? bpf_lsm_capable+0x9/0x10 [ 580.139667][T12223] vfs_get_tree+0x8c/0x280 [ 580.144097][T12223] do_new_mount+0x28f/0xae0 [ 580.148721][T12223] ? do_move_mount_old+0x170/0x170 [ 580.153854][T12223] ? user_path_at_empty+0x12f/0x180 [ 580.159067][T12223] __se_sys_mount+0x2d9/0x3c0 [ 580.163776][T12223] ? __x64_sys_mount+0xc0/0xc0 [ 580.168555][T12223] ? rcu_is_watching+0x15/0xb0 [ 580.173330][T12223] ? __x64_sys_mount+0x20/0xc0 [ 580.178114][T12223] do_syscall_64+0x41/0xc0 [ 580.182547][T12223] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 580.188472][T12223] RIP: 0033:0x7f1bca4c507a [ 580.192896][T12223] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 580.199849][ T9902] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 196ms [ 580.212679][T12223] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 580.212711][T12223] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 580.212722][T12223] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 580.212733][T12223] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 580.212743][T12223] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 580.212753][T12223] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 580.212772][T12223] [ 580.229506][T12223] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 580.239269][T12217] CPU: 1 PID: 12217 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 580.245621][T12223] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 580.253746][T12217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 580.253759][T12217] Call Trace: [ 580.253767][T12217] [ 580.253775][T12217] dump_stack_lvl+0x1e7/0x2d0 [ 580.324348][T12217] ? nf_tcp_handle_invalid+0x650/0x650 [ 580.329822][T12217] ? panic+0x770/0x770 [ 580.333907][T12217] sysfs_create_dir_ns+0x2ca/0x390 [ 580.339223][T12217] ? sysfs_warn_dup+0xa0/0xa0 [ 580.343895][T12217] kobject_add_internal+0x61d/0xc30 [ 580.349085][T12217] kobject_init_and_add+0x124/0x190 [ 580.354272][T12217] ? lockdep_softirqs_off+0x420/0x420 [ 580.359639][T12217] ? kobject_add+0x210/0x210 [ 580.364216][T12217] ? __init_swait_queue_head+0xae/0x150 [ 580.369764][T12217] gfs2_sys_fs_add+0x23b/0x4a0 [ 580.374548][T12217] ? gfs2_recover_set+0x240/0x240 [ 580.379562][T12217] ? vsnprintf+0x17f/0x1d80 [ 580.384056][T12217] ? apply_workqueue_attrs+0x180/0x180 [ 580.389636][T12217] ? read_word_at_a_time+0xe/0x20 [ 580.395518][T12217] ? strscpy+0x8d/0x220 [ 580.400326][T12217] gfs2_fill_super+0x1220/0x26c0 [ 580.405483][T12217] ? gfs2_reconfigure+0xbb0/0xbb0 [ 580.416312][T12217] ? read_lock_is_recursive+0x20/0x20 [ 580.424155][T12217] ? __down_write_common+0x161/0x200 [ 580.432352][T12217] get_tree_bdev+0x416/0x5b0 [ 580.438600][T12217] ? gfs2_reconfigure+0xbb0/0xbb0 [ 580.444602][T12217] ? setup_bdev_super+0x600/0x600 [ 580.451904][T12217] ? vfs_parse_fs_param+0x410/0x410 [ 580.459565][T12217] gfs2_get_tree+0x54/0x210 [ 580.465402][T12217] ? bpf_lsm_capable+0x9/0x10 [ 580.473899][T12217] vfs_get_tree+0x8c/0x280 [ 580.481069][T12217] do_new_mount+0x28f/0xae0 [ 580.487705][T12217] ? do_move_mount_old+0x170/0x170 [ 580.494026][T12217] ? user_path_at_empty+0x12f/0x180 [ 580.501200][T12217] __se_sys_mount+0x2d9/0x3c0 [ 580.508170][T12217] ? __x64_sys_mount+0xc0/0xc0 [ 580.517018][T12217] ? rcu_is_watching+0x15/0xb0 [ 580.524354][T12217] ? __x64_sys_mount+0x20/0xc0 [ 580.531281][T12217] do_syscall_64+0x41/0xc0 [ 580.538625][T12217] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 580.546521][T12217] RIP: 0033:0x7f1bca4c507a [ 580.551987][T12217] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 580.580672][T12217] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 580.592207][T12217] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 580.603785][T12217] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 580.616839][T12217] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 580.627982][T12217] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 580.640685][T12217] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 580.651252][T12217] [ 580.659478][ T9902] gfs2: fsid=syz:syz.0: jid=0: Done [ 580.666272][T12217] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 580.667393][T12225] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 580.681518][T12217] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 580.688673][T12224] CPU: 1 PID: 12224 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 580.704932][T12224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 580.716225][T12224] Call Trace: [ 580.719697][T12224] [ 580.722642][T12224] dump_stack_lvl+0x1e7/0x2d0 [ 580.727346][T12224] ? nf_tcp_handle_invalid+0x650/0x650 [ 580.732909][T12224] ? panic+0x770/0x770 [ 580.737014][T12224] sysfs_create_dir_ns+0x2ca/0x390 [ 580.742157][T12224] ? sysfs_warn_dup+0xa0/0xa0 [ 580.746869][T12224] kobject_add_internal+0x61d/0xc30 [ 580.752092][T12224] kobject_init_and_add+0x124/0x190 [ 580.757331][T12224] ? lockdep_softirqs_off+0x420/0x420 [ 580.762754][T12224] ? kobject_add+0x210/0x210 [ 580.767716][T12224] ? __init_swait_queue_head+0xae/0x150 [ 580.773464][T12224] gfs2_sys_fs_add+0x23b/0x4a0 [ 580.778434][T12224] ? gfs2_recover_set+0x240/0x240 [ 580.784271][T12224] ? vsnprintf+0x17f/0x1d80 [ 580.788790][T12224] ? apply_workqueue_attrs+0x180/0x180 [ 580.794258][T12224] ? read_word_at_a_time+0xe/0x20 [ 580.799303][T12224] ? strscpy+0x8d/0x220 [ 580.804406][T12224] gfs2_fill_super+0x1220/0x26c0 [ 580.809350][T12224] ? gfs2_reconfigure+0xbb0/0xbb0 [ 580.814466][T12224] ? read_lock_is_recursive+0x20/0x20 [ 580.819839][T12224] ? __down_write_common+0x161/0x200 [ 580.825210][T12224] get_tree_bdev+0x416/0x5b0 [ 580.829879][T12224] ? gfs2_reconfigure+0xbb0/0xbb0 [ 580.834983][T12224] ? setup_bdev_super+0x600/0x600 [ 580.840093][T12224] ? vfs_parse_fs_param+0x410/0x410 [ 580.845295][T12224] gfs2_get_tree+0x54/0x210 [ 580.849878][T12224] ? bpf_lsm_capable+0x9/0x10 [ 580.854632][T12224] vfs_get_tree+0x8c/0x280 [ 580.859041][T12224] do_new_mount+0x28f/0xae0 [ 580.863537][T12224] ? do_move_mount_old+0x170/0x170 [ 580.868640][T12224] ? user_path_at_empty+0x12f/0x180 [ 580.873829][T12224] __se_sys_mount+0x2d9/0x3c0 [ 580.878498][T12224] ? __x64_sys_mount+0xc0/0xc0 [ 580.883260][T12224] ? rcu_is_watching+0x15/0xb0 [ 580.888050][T12224] ? __x64_sys_mount+0x20/0xc0 [ 580.892847][T12224] do_syscall_64+0x41/0xc0 [ 580.897315][T12224] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 580.903220][T12224] RIP: 0033:0x7f1bca4c507a [ 580.907637][T12224] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 580.927234][T12224] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 580.935650][T12224] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 580.943613][T12224] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 580.951575][T12224] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 580.959640][T12224] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 580.967603][T12224] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 580.975572][T12224] [ 580.988741][T12224] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 581.032571][T12224] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 581.314499][T12225] gfs2: fsid=syz:syz.0: found 1 quota changes [ 581.432106][T12238] loop3: detected capacity change from 0 to 32768 [ 581.440745][T12238] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 581.450027][T12238] CPU: 1 PID: 12238 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 581.460737][T12238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 581.473310][T12238] Call Trace: [ 581.476590][T12238] [ 581.479513][T12238] dump_stack_lvl+0x1e7/0x2d0 [ 581.484217][T12238] ? nf_tcp_handle_invalid+0x650/0x650 [ 581.489671][T12238] ? panic+0x770/0x770 [ 581.493824][T12238] sysfs_create_dir_ns+0x2ca/0x390 [ 581.498929][T12238] ? sysfs_warn_dup+0xa0/0xa0 [ 581.503604][T12238] kobject_add_internal+0x61d/0xc30 [ 581.509147][T12238] kobject_init_and_add+0x124/0x190 [ 581.514381][T12238] ? lockdep_softirqs_off+0x420/0x420 [ 581.520271][T12238] ? kobject_add+0x210/0x210 [ 581.524872][T12238] ? __init_swait_queue_head+0xae/0x150 [ 581.530619][T12238] gfs2_sys_fs_add+0x23b/0x4a0 [ 581.535410][T12238] ? gfs2_recover_set+0x240/0x240 [ 581.540520][T12238] ? vsnprintf+0x17f/0x1d80 [ 581.545017][T12238] ? apply_workqueue_attrs+0x180/0x180 [ 581.550473][T12238] ? read_word_at_a_time+0xe/0x20 [ 581.555492][T12238] ? strscpy+0x8d/0x220 [ 581.559644][T12238] gfs2_fill_super+0x1220/0x26c0 [ 581.564592][T12238] ? gfs2_reconfigure+0xbb0/0xbb0 [ 581.569692][T12238] ? read_lock_is_recursive+0x20/0x20 [ 581.575062][T12238] ? __down_write_common+0x161/0x200 [ 581.580344][T12238] get_tree_bdev+0x416/0x5b0 [ 581.584925][T12238] ? gfs2_reconfigure+0xbb0/0xbb0 [ 581.589945][T12238] ? setup_bdev_super+0x600/0x600 [ 581.594963][T12238] ? vfs_parse_fs_param+0x410/0x410 [ 581.600435][T12238] gfs2_get_tree+0x54/0x210 [ 581.605018][T12238] ? bpf_lsm_capable+0x9/0x10 [ 581.609694][T12238] vfs_get_tree+0x8c/0x280 [ 581.614200][T12238] do_new_mount+0x28f/0xae0 [ 581.618696][T12238] ? do_move_mount_old+0x170/0x170 [ 581.623801][T12238] ? user_path_at_empty+0x12f/0x180 [ 581.629334][T12238] __se_sys_mount+0x2d9/0x3c0 [ 581.634005][T12238] ? __x64_sys_mount+0xc0/0xc0 [ 581.638898][T12238] ? rcu_is_watching+0x15/0xb0 [ 581.643685][T12238] ? __x64_sys_mount+0x20/0xc0 [ 581.648983][T12238] do_syscall_64+0x41/0xc0 [ 581.654012][T12238] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 581.659905][T12238] RIP: 0033:0x7f1bca4c507a [ 581.664312][T12238] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 581.684071][T12238] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 581.692776][T12238] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 581.700866][T12238] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 581.709280][T12238] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 581.717690][T12238] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 581.725659][T12238] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 581.733716][T12238] [ 581.740761][T12238] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 581.755287][T12238] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 581.886800][T12236] loop5: detected capacity change from 0 to 32768 [ 581.908654][T12236] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 581.927000][T12236] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 581.938800][T12239] loop4: detected capacity change from 0 to 32768 [ 581.940355][T12235] loop1: detected capacity change from 0 to 32768 [ 581.965170][T12235] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 581.972891][T12235] CPU: 0 PID: 12235 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 581.983080][T12235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 581.987449][T12237] loop0: detected capacity change from 0 to 32768 [ 581.993230][T12235] Call Trace: [ 581.993241][T12235] [ 581.993249][T12235] dump_stack_lvl+0x1e7/0x2d0 [ 581.993278][T12235] ? nf_tcp_handle_invalid+0x650/0x650 [ 581.993297][T12235] ? panic+0x770/0x770 [ 581.993323][T12235] sysfs_create_dir_ns+0x2ca/0x390 [ 582.026253][T12235] ? sysfs_warn_dup+0xa0/0xa0 [ 582.031144][T12235] kobject_add_internal+0x61d/0xc30 [ 582.036446][T12235] kobject_init_and_add+0x124/0x190 [ 582.041637][T12235] ? lockdep_softirqs_off+0x420/0x420 [ 582.047095][T12235] ? kobject_add+0x210/0x210 [ 582.051676][T12235] ? __init_swait_queue_head+0xae/0x150 [ 582.057303][T12235] gfs2_sys_fs_add+0x23b/0x4a0 [ 582.062073][T12235] ? gfs2_recover_set+0x240/0x240 [ 582.067178][T12235] ? vsnprintf+0x17f/0x1d80 [ 582.071764][T12235] ? apply_workqueue_attrs+0x180/0x180 [ 582.077259][T12235] ? read_word_at_a_time+0xe/0x20 [ 582.082375][T12235] ? strscpy+0x8d/0x220 [ 582.086531][T12235] gfs2_fill_super+0x1220/0x26c0 [ 582.091490][T12235] ? gfs2_reconfigure+0xbb0/0xbb0 [ 582.096623][T12235] ? read_lock_is_recursive+0x20/0x20 [ 582.102088][T12235] ? __down_write_common+0x161/0x200 [ 582.107460][T12235] get_tree_bdev+0x416/0x5b0 [ 582.112130][T12235] ? gfs2_reconfigure+0xbb0/0xbb0 [ 582.117263][T12235] ? setup_bdev_super+0x600/0x600 [ 582.122278][T12235] ? vfs_parse_fs_param+0x410/0x410 [ 582.127489][T12235] gfs2_get_tree+0x54/0x210 [ 582.132168][T12235] ? bpf_lsm_capable+0x9/0x10 [ 582.137617][T12235] vfs_get_tree+0x8c/0x280 [ 582.142034][T12235] do_new_mount+0x28f/0xae0 [ 582.146537][T12235] ? do_move_mount_old+0x170/0x170 [ 582.151655][T12235] ? user_path_at_empty+0x12f/0x180 [ 582.156848][T12235] __se_sys_mount+0x2d9/0x3c0 [ 582.161529][T12235] ? __x64_sys_mount+0xc0/0xc0 [ 582.166373][T12235] ? rcu_is_watching+0x15/0xb0 [ 582.171132][T12235] ? __x64_sys_mount+0x20/0xc0 [ 582.175885][T12235] do_syscall_64+0x41/0xc0 [ 582.180297][T12235] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 582.186190][T12235] RIP: 0033:0x7f1bca4c507a [ 582.190597][T12235] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 582.210208][T12235] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 582.218614][T12235] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 582.226577][T12235] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 582.234716][T12235] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 582.242678][T12235] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 582.250635][T12235] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 582.258623][T12235] [ 582.267328][T12235] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 582.277718][T12237] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 582.281706][T12235] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 582.288855][T12239] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 582.302517][T12237] CPU: 0 PID: 12237 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 582.314003][T12237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 582.324155][T12237] Call Trace: [ 582.327434][T12237] [ 582.330367][T12237] dump_stack_lvl+0x1e7/0x2d0 [ 582.335059][T12237] ? nf_tcp_handle_invalid+0x650/0x650 [ 582.340518][T12237] ? panic+0x770/0x770 [ 582.344681][T12237] sysfs_create_dir_ns+0x2ca/0x390 [ 582.349879][T12237] ? sysfs_warn_dup+0xa0/0xa0 [ 582.354592][T12237] kobject_add_internal+0x61d/0xc30 [ 582.359791][T12237] kobject_init_and_add+0x124/0x190 [ 582.364988][T12237] ? lockdep_softirqs_off+0x420/0x420 [ 582.370460][T12237] ? kobject_add+0x210/0x210 [ 582.373326][T12236] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 582.375046][T12237] ? __init_swait_queue_head+0xae/0x150 [ 582.383657][ T5665] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 582.388094][T12237] gfs2_sys_fs_add+0x23b/0x4a0 [ 582.388122][T12237] ? gfs2_recover_set+0x240/0x240 [ 582.395083][ T5665] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 582.399694][T12237] ? vsnprintf+0x17f/0x1d80 [ 582.415990][T12237] ? apply_workqueue_attrs+0x180/0x180 [ 582.421480][T12237] ? read_word_at_a_time+0xe/0x20 [ 582.428687][T12237] ? strscpy+0x8d/0x220 [ 582.432867][T12237] gfs2_fill_super+0x1220/0x26c0 [ 582.437964][T12237] ? gfs2_reconfigure+0xbb0/0xbb0 [ 582.443103][T12237] ? read_lock_is_recursive+0x20/0x20 [ 582.448490][T12237] ? __down_write_common+0x161/0x200 [ 582.453806][T12237] get_tree_bdev+0x416/0x5b0 [ 582.458592][T12237] ? gfs2_reconfigure+0xbb0/0xbb0 [ 582.463644][T12237] ? setup_bdev_super+0x600/0x600 [ 582.468690][T12237] ? vfs_parse_fs_param+0x410/0x410 [ 582.473920][T12237] gfs2_get_tree+0x54/0x210 [ 582.478442][T12237] ? bpf_lsm_capable+0x9/0x10 [ 582.483493][T12237] vfs_get_tree+0x8c/0x280 [ 582.487945][T12237] do_new_mount+0x28f/0xae0 [ 582.492499][T12237] ? do_move_mount_old+0x170/0x170 [ 582.497648][T12237] ? user_path_at_empty+0x12f/0x180 [ 582.503042][T12237] __se_sys_mount+0x2d9/0x3c0 [ 582.507836][T12237] ? __x64_sys_mount+0xc0/0xc0 [ 582.512924][T12237] ? rcu_is_watching+0x15/0xb0 [ 582.517803][T12237] ? __x64_sys_mount+0x20/0xc0 [ 582.522679][T12237] do_syscall_64+0x41/0xc0 [ 582.527136][T12237] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 582.529455][ T5665] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 134ms [ 582.533220][T12237] RIP: 0033:0x7f1bca4c507a [ 582.533240][T12237] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 582.533255][T12237] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 582.533273][T12237] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 582.554077][ T5665] gfs2: fsid=syz:syz.0: jid=0: Done [ 582.564995][T12237] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 582.565010][T12237] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 582.565022][T12237] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 582.565032][T12237] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 582.565052][T12237] [ 582.581889][T12239] CPU: 0 PID: 12239 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 582.590445][T12237] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 582.595028][T12239] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 582.603796][T12237] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 582.611105][T12239] Call Trace: [ 582.611115][T12239] [ 582.611122][T12239] dump_stack_lvl+0x1e7/0x2d0 [ 582.611153][T12239] ? nf_tcp_handle_invalid+0x650/0x650 [ 582.611172][T12239] ? panic+0x770/0x770 [ 582.620000][T12236] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 582.622232][T12239] sysfs_create_dir_ns+0x2ca/0x390 [ 582.622258][T12239] ? sysfs_warn_dup+0xa0/0xa0 [ 582.701239][T12239] kobject_add_internal+0x61d/0xc30 [ 582.706473][T12239] kobject_init_and_add+0x124/0x190 [ 582.711883][T12239] ? lockdep_softirqs_off+0x420/0x420 [ 582.717396][T12239] ? kobject_add+0x210/0x210 [ 582.722104][T12239] ? __init_swait_queue_head+0xae/0x150 [ 582.728122][T12239] gfs2_sys_fs_add+0x23b/0x4a0 [ 582.732913][T12239] ? gfs2_recover_set+0x240/0x240 [ 582.738040][T12239] ? vsnprintf+0x17f/0x1d80 [ 582.742555][T12239] ? apply_workqueue_attrs+0x180/0x180 [ 582.748124][T12239] ? read_word_at_a_time+0xe/0x20 [ 582.753160][T12239] ? strscpy+0x8d/0x220 [ 582.757325][T12239] gfs2_fill_super+0x1220/0x26c0 [ 582.762375][T12239] ? gfs2_reconfigure+0xbb0/0xbb0 [ 582.767759][T12239] ? read_lock_is_recursive+0x20/0x20 [ 582.773170][T12239] ? __down_write_common+0x161/0x200 [ 582.778763][T12239] get_tree_bdev+0x416/0x5b0 [ 582.783548][T12239] ? gfs2_reconfigure+0xbb0/0xbb0 [ 582.788598][T12239] ? setup_bdev_super+0x600/0x600 [ 582.793735][T12239] ? vfs_parse_fs_param+0x410/0x410 [ 582.798414][T12236] gfs2: fsid=syz:syz.0: found 1 quota changes [ 582.799045][T12239] gfs2_get_tree+0x54/0x210 [ 582.810341][T12239] ? bpf_lsm_capable+0x9/0x10 [ 582.815042][T12239] vfs_get_tree+0x8c/0x280 [ 582.819485][T12239] do_new_mount+0x28f/0xae0 [ 582.825058][T12239] ? do_move_mount_old+0x170/0x170 [ 582.830191][T12239] ? user_path_at_empty+0x12f/0x180 [ 582.835491][T12239] __se_sys_mount+0x2d9/0x3c0 [ 582.840202][T12239] ? __x64_sys_mount+0xc0/0xc0 [ 582.844995][T12239] ? rcu_is_watching+0x15/0xb0 [ 582.849772][T12239] ? __x64_sys_mount+0x20/0xc0 [ 582.854624][T12239] do_syscall_64+0x41/0xc0 [ 582.859070][T12239] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 582.865131][T12239] RIP: 0033:0x7f1bca4c507a [ 582.869538][T12239] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 582.889585][T12239] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 582.898008][T12239] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 582.905994][T12239] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 582.914122][T12239] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 582.922184][T12239] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 582.930149][T12239] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 582.938136][T12239] [ 582.943412][T12239] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 582.960291][T12239] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 583.378676][T12244] loop3: detected capacity change from 0 to 32768 [ 583.417538][T12244] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 583.417765][T12243] loop2: detected capacity change from 0 to 32768 [ 583.435677][T12252] loop5: detected capacity change from 0 to 32768 [ 583.446918][T12244] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 583.449949][T12251] loop4: detected capacity change from 0 to 32768 [ 583.460978][T12252] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 583.471322][T12243] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 583.473064][T12249] loop0: detected capacity change from 0 to 32768 [ 583.484598][T12244] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 583.486906][T12252] CPU: 0 PID: 12252 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 583.494222][T12251] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 583.503525][T12252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 583.503540][T12252] Call Trace: [ 583.503548][T12252] [ 583.503556][T12252] dump_stack_lvl+0x1e7/0x2d0 [ 583.503586][T12252] ? nf_tcp_handle_invalid+0x650/0x650 [ 583.503607][T12252] ? panic+0x770/0x770 [ 583.518185][T12250] loop1: detected capacity change from 0 to 32768 [ 583.521441][T12252] sysfs_create_dir_ns+0x2ca/0x390 [ 583.521472][T12252] ? sysfs_warn_dup+0xa0/0xa0 [ 583.521493][T12252] kobject_add_internal+0x61d/0xc30 [ 583.521521][T12252] kobject_init_and_add+0x124/0x190 [ 583.535146][ T5665] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 583.538035][T12252] ? lockdep_softirqs_off+0x420/0x420 [ 583.538070][T12252] ? kobject_add+0x210/0x210 [ 583.546625][ T5665] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 583.548521][T12252] ? __init_swait_queue_head+0xae/0x150 [ 583.597868][T12252] gfs2_sys_fs_add+0x23b/0x4a0 [ 583.602655][T12252] ? gfs2_recover_set+0x240/0x240 [ 583.607697][T12252] ? vsnprintf+0x17f/0x1d80 [ 583.612214][T12252] ? apply_workqueue_attrs+0x180/0x180 [ 583.618042][T12252] ? read_word_at_a_time+0xe/0x20 [ 583.623077][T12252] ? strscpy+0x8d/0x220 [ 583.627247][T12252] gfs2_fill_super+0x1220/0x26c0 [ 583.632211][T12252] ? gfs2_reconfigure+0xbb0/0xbb0 [ 583.637335][T12252] ? read_lock_is_recursive+0x20/0x20 [ 583.642822][T12252] ? __down_write_common+0x161/0x200 [ 583.648243][T12252] get_tree_bdev+0x416/0x5b0 [ 583.652960][T12252] ? gfs2_reconfigure+0xbb0/0xbb0 [ 583.658186][T12252] ? setup_bdev_super+0x600/0x600 [ 583.663240][T12252] ? vfs_parse_fs_param+0x410/0x410 [ 583.668475][T12252] gfs2_get_tree+0x54/0x210 [ 583.673003][T12252] ? bpf_lsm_capable+0x9/0x10 [ 583.677779][T12252] vfs_get_tree+0x8c/0x280 [ 583.682306][T12252] do_new_mount+0x28f/0xae0 [ 583.686826][T12252] ? do_move_mount_old+0x170/0x170 [ 583.691964][T12252] ? user_path_at_empty+0x12f/0x180 [ 583.697195][T12252] __se_sys_mount+0x2d9/0x3c0 [ 583.701931][T12252] ? __x64_sys_mount+0xc0/0xc0 [ 583.706967][T12252] ? rcu_is_watching+0x15/0xb0 [ 583.711750][T12252] ? __x64_sys_mount+0x20/0xc0 [ 583.717142][T12252] do_syscall_64+0x41/0xc0 [ 583.720772][T12249] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 583.721652][T12252] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 583.735657][T12252] RIP: 0033:0x7f1bca4c507a [ 583.740087][T12252] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 583.760065][T12252] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 583.768798][T12252] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 583.776796][T12252] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 583.778157][ T5665] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 231ms [ 583.784853][T12252] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 583.784868][T12252] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 583.784881][T12252] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 583.784899][T12252] [ 583.808389][T12249] CPU: 0 PID: 12249 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 583.817183][T12250] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 583.819470][T12249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 583.847626][T12249] Call Trace: [ 583.850907][T12249] [ 583.853844][T12249] dump_stack_lvl+0x1e7/0x2d0 [ 583.858620][T12249] ? nf_tcp_handle_invalid+0x650/0x650 [ 583.860711][ T5665] gfs2: fsid=syz:syz.0: jid=0: Done [ 583.864070][T12249] ? panic+0x770/0x770 [ 583.872407][T12244] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 583.873388][T12249] sysfs_create_dir_ns+0x2ca/0x390 [ 583.885810][T12249] ? sysfs_warn_dup+0xa0/0xa0 [ 583.890584][T12249] kobject_add_internal+0x61d/0xc30 [ 583.894178][T12252] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 583.895790][T12249] kobject_init_and_add+0x124/0x190 [ 583.915229][T12249] ? lockdep_softirqs_off+0x420/0x420 [ 583.920616][T12249] ? kobject_add+0x210/0x210 [ 583.925210][T12249] ? __init_swait_queue_head+0xae/0x150 [ 583.931375][T12249] gfs2_sys_fs_add+0x23b/0x4a0 [ 583.936167][T12249] ? gfs2_recover_set+0x240/0x240 [ 583.941289][T12249] ? vsnprintf+0x17f/0x1d80 [ 583.945799][T12249] ? apply_workqueue_attrs+0x180/0x180 [ 583.951275][T12249] ? read_word_at_a_time+0xe/0x20 [ 583.956300][T12249] ? strscpy+0x8d/0x220 [ 583.960227][T12252] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 583.960469][T12249] gfs2_fill_super+0x1220/0x26c0 [ 583.960503][T12249] ? gfs2_reconfigure+0xbb0/0xbb0 [ 583.960520][T12249] ? read_lock_is_recursive+0x20/0x20 [ 583.960545][T12249] ? __down_write_common+0x161/0x200 [ 583.960570][T12249] get_tree_bdev+0x416/0x5b0 [ 583.960590][T12249] ? gfs2_reconfigure+0xbb0/0xbb0 [ 583.960605][T12249] ? setup_bdev_super+0x600/0x600 [ 584.002388][T12249] ? vfs_parse_fs_param+0x410/0x410 [ 584.007613][T12249] gfs2_get_tree+0x54/0x210 [ 584.012125][T12249] ? bpf_lsm_capable+0x9/0x10 [ 584.016812][T12249] vfs_get_tree+0x8c/0x280 [ 584.021236][T12249] do_new_mount+0x28f/0xae0 [ 584.025743][T12249] ? do_move_mount_old+0x170/0x170 [ 584.030853][T12249] ? user_path_at_empty+0x12f/0x180 [ 584.036062][T12249] __se_sys_mount+0x2d9/0x3c0 [ 584.040758][T12249] ? __x64_sys_mount+0xc0/0xc0 [ 584.045526][T12249] ? rcu_is_watching+0x15/0xb0 [ 584.050293][T12249] ? __x64_sys_mount+0x20/0xc0 [ 584.055166][T12249] do_syscall_64+0x41/0xc0 [ 584.059619][T12249] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 584.065537][T12249] RIP: 0033:0x7f1bca4c507a [ 584.069963][T12249] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 584.089856][T12249] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 584.098292][T12249] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 584.106271][T12249] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 584.114428][T12249] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 584.122405][T12249] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 584.131675][T12249] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 584.139747][T12249] [ 584.146651][T12243] CPU: 0 PID: 12243 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 584.156851][T12243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 584.167031][T12243] Call Trace: [ 584.170411][T12243] [ 584.173363][T12243] dump_stack_lvl+0x1e7/0x2d0 [ 584.178271][T12243] ? nf_tcp_handle_invalid+0x650/0x650 [ 584.183744][T12243] ? panic+0x770/0x770 [ 584.187838][T12243] sysfs_create_dir_ns+0x2ca/0x390 [ 584.192965][T12243] ? sysfs_warn_dup+0xa0/0xa0 [ 584.197742][T12243] kobject_add_internal+0x61d/0xc30 [ 584.202961][T12243] kobject_init_and_add+0x124/0x190 [ 584.208222][T12243] ? lockdep_softirqs_off+0x420/0x420 [ 584.213617][T12243] ? kobject_add+0x210/0x210 [ 584.218217][T12243] ? __init_swait_queue_head+0xae/0x150 [ 584.224045][T12243] gfs2_sys_fs_add+0x23b/0x4a0 [ 584.228829][T12243] ? gfs2_recover_set+0x240/0x240 [ 584.233968][T12243] ? vsnprintf+0x17f/0x1d80 [ 584.238570][T12243] ? apply_workqueue_attrs+0x180/0x180 [ 584.244216][T12243] ? read_word_at_a_time+0xe/0x20 [ 584.249255][T12243] ? strscpy+0x8d/0x220 [ 584.253449][T12243] gfs2_fill_super+0x1220/0x26c0 [ 584.258482][T12243] ? gfs2_reconfigure+0xbb0/0xbb0 [ 584.263672][T12243] ? read_lock_is_recursive+0x20/0x20 [ 584.269414][T12243] ? __down_write_common+0x161/0x200 [ 584.274877][T12243] get_tree_bdev+0x416/0x5b0 [ 584.279557][T12243] ? gfs2_reconfigure+0xbb0/0xbb0 [ 584.284570][T12243] ? setup_bdev_super+0x600/0x600 [ 584.289685][T12243] ? vfs_parse_fs_param+0x410/0x410 [ 584.294880][T12243] gfs2_get_tree+0x54/0x210 [ 584.299493][T12243] ? bpf_lsm_capable+0x9/0x10 [ 584.304363][T12243] vfs_get_tree+0x8c/0x280 [ 584.308787][T12243] do_new_mount+0x28f/0xae0 [ 584.313292][T12243] ? do_move_mount_old+0x170/0x170 [ 584.318395][T12243] ? user_path_at_empty+0x12f/0x180 [ 584.323754][T12243] __se_sys_mount+0x2d9/0x3c0 [ 584.328449][T12243] ? __x64_sys_mount+0xc0/0xc0 [ 584.333207][T12243] ? rcu_is_watching+0x15/0xb0 [ 584.338051][T12243] ? __x64_sys_mount+0x20/0xc0 [ 584.342819][T12243] do_syscall_64+0x41/0xc0 [ 584.347266][T12243] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 584.353200][T12243] RIP: 0033:0x7f1bca4c507a [ 584.357632][T12243] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 584.377866][T12243] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 584.386454][T12243] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 584.394416][T12243] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 584.402552][T12243] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 584.410830][T12243] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 584.418962][T12243] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 584.427129][T12243] [ 584.430639][T12249] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 584.431440][T12243] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 584.444654][T12249] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 584.453418][T12250] CPU: 0 PID: 12250 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 584.459216][T12243] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 584.465363][T12250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 584.465376][T12250] Call Trace: [ 584.465384][T12250] [ 584.465390][T12250] dump_stack_lvl+0x1e7/0x2d0 [ 584.465422][T12250] ? nf_tcp_handle_invalid+0x650/0x650 [ 584.465441][T12250] ? panic+0x770/0x770 [ 584.465468][T12250] sysfs_create_dir_ns+0x2ca/0x390 [ 584.465492][T12250] ? sysfs_warn_dup+0xa0/0xa0 [ 584.465515][T12250] kobject_add_internal+0x61d/0xc30 [ 584.465537][T12250] kobject_init_and_add+0x124/0x190 [ 584.465555][T12250] ? lockdep_softirqs_off+0x420/0x420 [ 584.465581][T12250] ? kobject_add+0x210/0x210 [ 584.465600][T12250] ? __init_swait_queue_head+0xae/0x150 [ 584.465625][T12250] gfs2_sys_fs_add+0x23b/0x4a0 [ 584.465644][T12250] ? gfs2_recover_set+0x240/0x240 [ 584.559108][T12250] ? vsnprintf+0x17f/0x1d80 [ 584.563614][T12250] ? apply_workqueue_attrs+0x180/0x180 [ 584.569155][T12250] ? read_word_at_a_time+0xe/0x20 [ 584.574340][T12250] ? strscpy+0x8d/0x220 [ 584.578485][T12250] gfs2_fill_super+0x1220/0x26c0 [ 584.583430][T12250] ? gfs2_reconfigure+0xbb0/0xbb0 [ 584.588481][T12250] ? read_lock_is_recursive+0x20/0x20 [ 584.593851][T12250] ? __down_write_common+0x161/0x200 [ 584.599132][T12250] get_tree_bdev+0x416/0x5b0 [ 584.603715][T12250] ? gfs2_reconfigure+0xbb0/0xbb0 [ 584.608728][T12250] ? setup_bdev_super+0x600/0x600 [ 584.613832][T12250] ? vfs_parse_fs_param+0x410/0x410 [ 584.619027][T12250] gfs2_get_tree+0x54/0x210 [ 584.623522][T12250] ? bpf_lsm_capable+0x9/0x10 [ 584.628190][T12250] vfs_get_tree+0x8c/0x280 [ 584.632794][T12250] do_new_mount+0x28f/0xae0 [ 584.637299][T12250] ? do_move_mount_old+0x170/0x170 [ 584.642414][T12250] ? user_path_at_empty+0x12f/0x180 [ 584.647686][T12250] __se_sys_mount+0x2d9/0x3c0 [ 584.652461][T12250] ? __x64_sys_mount+0xc0/0xc0 [ 584.657389][T12250] ? rcu_is_watching+0x15/0xb0 [ 584.662145][T12250] ? __x64_sys_mount+0x20/0xc0 [ 584.666906][T12250] do_syscall_64+0x41/0xc0 [ 584.671337][T12250] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 584.677232][T12250] RIP: 0033:0x7f1bca4c507a [ 584.681764][T12250] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 584.701892][T12250] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 584.710403][T12250] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 584.718418][T12250] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 584.726419][T12250] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 584.734407][T12250] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 584.742547][T12250] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 584.750546][T12250] [ 584.755560][T12250] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 584.758155][T12251] CPU: 0 PID: 12251 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 584.779630][T12251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 584.789717][T12251] Call Trace: [ 584.793067][T12251] [ 584.796024][T12251] dump_stack_lvl+0x1e7/0x2d0 [ 584.800743][T12251] ? nf_tcp_handle_invalid+0x650/0x650 [ 584.806334][T12251] ? panic+0x770/0x770 [ 584.806761][T12250] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 584.810430][T12251] sysfs_create_dir_ns+0x2ca/0x390 [ 584.810473][T12251] ? sysfs_warn_dup+0xa0/0xa0 [ 584.810493][T12251] kobject_add_internal+0x61d/0xc30 [ 584.810515][T12251] kobject_init_and_add+0x124/0x190 [ 584.810531][T12251] ? lockdep_softirqs_off+0x420/0x420 [ 584.810554][T12251] ? kobject_add+0x210/0x210 [ 584.847935][T12251] ? __init_swait_queue_head+0xae/0x150 [ 584.853532][T12251] gfs2_sys_fs_add+0x23b/0x4a0 [ 584.858345][T12251] ? gfs2_recover_set+0x240/0x240 [ 584.863405][T12251] ? vsnprintf+0x17f/0x1d80 [ 584.868016][T12251] ? apply_workqueue_attrs+0x180/0x180 [ 584.873507][T12251] ? read_word_at_a_time+0xe/0x20 [ 584.878557][T12251] ? strscpy+0x8d/0x220 [ 584.883344][T12251] gfs2_fill_super+0x1220/0x26c0 [ 584.888382][T12251] ? gfs2_reconfigure+0xbb0/0xbb0 [ 584.893537][T12251] ? read_lock_is_recursive+0x20/0x20 [ 584.899144][T12251] ? __down_write_common+0x161/0x200 [ 584.904900][T12251] get_tree_bdev+0x416/0x5b0 [ 584.909499][T12251] ? gfs2_reconfigure+0xbb0/0xbb0 [ 584.914635][T12251] ? setup_bdev_super+0x600/0x600 [ 584.919696][T12251] ? vfs_parse_fs_param+0x410/0x410 [ 584.925107][T12251] gfs2_get_tree+0x54/0x210 [ 584.929820][T12251] ? bpf_lsm_capable+0x9/0x10 [ 584.934532][T12251] vfs_get_tree+0x8c/0x280 [ 584.939070][T12251] do_new_mount+0x28f/0xae0 [ 584.943602][T12251] ? do_move_mount_old+0x170/0x170 [ 584.948763][T12251] ? user_path_at_empty+0x12f/0x180 [ 584.951814][T12244] gfs2: fsid=syz:syz.0: found 1 quota changes [ 584.953960][T12251] __se_sys_mount+0x2d9/0x3c0 [ 584.953989][T12251] ? __x64_sys_mount+0xc0/0xc0 [ 584.969737][T12251] ? rcu_is_watching+0x15/0xb0 [ 584.974529][T12251] ? __x64_sys_mount+0x20/0xc0 [ 584.979408][T12251] do_syscall_64+0x41/0xc0 [ 584.983882][T12251] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 584.989896][T12251] RIP: 0033:0x7f1bca4c507a [ 584.994347][T12251] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 585.014324][T12251] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 585.022911][T12251] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 585.031153][T12251] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 585.039315][T12251] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 585.047298][T12251] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 585.055376][T12251] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 585.063487][T12251] [ 585.067101][T12251] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 585.082198][T12251] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 585.485474][T12262] loop1: detected capacity change from 0 to 32768 [ 585.492308][T12261] loop5: detected capacity change from 0 to 32768 [ 585.532888][T12261] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 585.573848][T12262] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 585.586041][T12261] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 585.596209][T12263] loop2: detected capacity change from 0 to 32768 [ 585.610023][T12264] loop4: detected capacity change from 0 to 32768 [ 585.632761][T12262] CPU: 0 PID: 12262 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 585.642977][T12262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 585.646909][T12266] loop3: detected capacity change from 0 to 32768 [ 585.653388][T12262] Call Trace: [ 585.653407][T12262] [ 585.653415][T12262] dump_stack_lvl+0x1e7/0x2d0 [ 585.653447][T12262] ? nf_tcp_handle_invalid+0x650/0x650 [ 585.653467][T12262] ? panic+0x770/0x770 [ 585.653493][T12262] sysfs_create_dir_ns+0x2ca/0x390 [ 585.674773][T12265] loop0: detected capacity change from 0 to 32768 [ 585.676307][T12262] ? sysfs_warn_dup+0xa0/0xa0 [ 585.686631][T12261] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 585.692240][T12262] kobject_add_internal+0x61d/0xc30 [ 585.692288][T12262] kobject_init_and_add+0x124/0x190 [ 585.692305][T12262] ? lockdep_softirqs_off+0x420/0x420 [ 585.692330][T12262] ? kobject_add+0x210/0x210 [ 585.692346][T12262] ? __init_swait_queue_head+0xae/0x150 [ 585.692368][T12262] gfs2_sys_fs_add+0x23b/0x4a0 [ 585.692387][T12262] ? gfs2_recover_set+0x240/0x240 [ 585.692403][T12262] ? vsnprintf+0x17f/0x1d80 [ 585.698521][ T5665] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 585.704850][T12262] ? apply_workqueue_attrs+0x180/0x180 [ 585.704885][T12262] ? read_word_at_a_time+0xe/0x20 [ 585.704902][T12262] ? strscpy+0x8d/0x220 [ 585.704917][T12262] gfs2_fill_super+0x1220/0x26c0 [ 585.704944][T12262] ? gfs2_reconfigure+0xbb0/0xbb0 [ 585.710221][ T5665] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 585.715307][T12262] ? read_lock_is_recursive+0x20/0x20 [ 585.715336][T12262] ? __down_write_common+0x161/0x200 [ 585.715363][T12262] get_tree_bdev+0x416/0x5b0 [ 585.799370][T12262] ? gfs2_reconfigure+0xbb0/0xbb0 [ 585.804422][T12262] ? setup_bdev_super+0x600/0x600 [ 585.809624][T12262] ? vfs_parse_fs_param+0x410/0x410 [ 585.814912][T12262] gfs2_get_tree+0x54/0x210 [ 585.819410][T12262] ? bpf_lsm_capable+0x9/0x10 [ 585.824083][T12262] vfs_get_tree+0x8c/0x280 [ 585.828666][T12262] do_new_mount+0x28f/0xae0 [ 585.833221][T12262] ? do_move_mount_old+0x170/0x170 [ 585.838349][T12262] ? user_path_at_empty+0x12f/0x180 [ 585.843681][T12262] __se_sys_mount+0x2d9/0x3c0 [ 585.848376][T12262] ? __x64_sys_mount+0xc0/0xc0 [ 585.853396][T12262] ? rcu_is_watching+0x15/0xb0 [ 585.858244][T12262] ? __x64_sys_mount+0x20/0xc0 [ 585.863008][T12262] do_syscall_64+0x41/0xc0 [ 585.867507][T12262] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 585.874260][T12262] RIP: 0033:0x7f1bca4c507a [ 585.878842][T12262] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 585.899051][T12262] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 585.907464][T12262] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 585.915513][T12262] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 585.923474][T12262] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 585.931519][T12262] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 585.939480][T12262] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 585.947470][T12262] [ 585.957870][T12263] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 585.965518][T12264] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 585.973349][T12265] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 585.981224][T12266] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 585.988727][T12266] CPU: 1 PID: 12266 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 585.999519][T12266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 586.009938][T12266] Call Trace: [ 586.013223][T12266] [ 586.016164][T12266] dump_stack_lvl+0x1e7/0x2d0 [ 586.021073][T12266] ? nf_tcp_handle_invalid+0x650/0x650 [ 586.026646][T12266] ? panic+0x770/0x770 [ 586.030747][T12266] sysfs_create_dir_ns+0x2ca/0x390 [ 586.035906][T12266] ? sysfs_warn_dup+0xa0/0xa0 [ 586.040630][T12266] kobject_add_internal+0x61d/0xc30 [ 586.045981][T12266] kobject_init_and_add+0x124/0x190 [ 586.051287][T12266] ? lockdep_softirqs_off+0x420/0x420 [ 586.056855][T12266] ? kobject_add+0x210/0x210 [ 586.061536][T12266] ? __init_swait_queue_head+0xae/0x150 [ 586.067179][T12266] gfs2_sys_fs_add+0x23b/0x4a0 [ 586.071977][T12266] ? gfs2_recover_set+0x240/0x240 [ 586.077003][T12266] ? vsnprintf+0x17f/0x1d80 [ 586.081548][T12266] ? apply_workqueue_attrs+0x180/0x180 [ 586.087096][T12266] ? read_word_at_a_time+0xe/0x20 [ 586.092236][T12266] ? strscpy+0x8d/0x220 [ 586.096417][T12266] gfs2_fill_super+0x1220/0x26c0 [ 586.101655][T12266] ? gfs2_reconfigure+0xbb0/0xbb0 [ 586.106717][T12266] ? read_lock_is_recursive+0x20/0x20 [ 586.112127][T12266] ? __down_write_common+0x161/0x200 [ 586.117612][T12266] get_tree_bdev+0x416/0x5b0 [ 586.122292][T12266] ? gfs2_reconfigure+0xbb0/0xbb0 [ 586.127311][T12266] ? setup_bdev_super+0x600/0x600 [ 586.132592][T12266] ? vfs_parse_fs_param+0x410/0x410 [ 586.137915][T12266] gfs2_get_tree+0x54/0x210 [ 586.142414][T12266] ? bpf_lsm_capable+0x9/0x10 [ 586.147085][T12266] vfs_get_tree+0x8c/0x280 [ 586.151632][T12266] do_new_mount+0x28f/0xae0 [ 586.156289][T12266] ? do_move_mount_old+0x170/0x170 [ 586.161426][T12266] ? user_path_at_empty+0x12f/0x180 [ 586.166721][T12266] __se_sys_mount+0x2d9/0x3c0 [ 586.171401][T12266] ? __x64_sys_mount+0xc0/0xc0 [ 586.176157][T12266] ? rcu_is_watching+0x15/0xb0 [ 586.180985][T12266] ? __x64_sys_mount+0x20/0xc0 [ 586.185744][T12266] do_syscall_64+0x41/0xc0 [ 586.190155][T12266] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 586.196052][T12266] RIP: 0033:0x7f1bca4c507a [ 586.200458][T12266] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 586.220061][T12266] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 586.228468][T12266] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 586.236430][T12266] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 586.244398][T12266] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 586.252370][T12266] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 586.260328][T12266] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 586.268294][T12266] [ 586.275505][T12264] CPU: 1 PID: 12264 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 586.285821][T12264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 586.296004][T12264] Call Trace: [ 586.299286][T12264] [ 586.302243][T12264] dump_stack_lvl+0x1e7/0x2d0 [ 586.307019][T12264] ? nf_tcp_handle_invalid+0x650/0x650 [ 586.312503][T12264] ? panic+0x770/0x770 [ 586.316685][T12264] sysfs_create_dir_ns+0x2ca/0x390 [ 586.321821][T12264] ? sysfs_warn_dup+0xa0/0xa0 [ 586.326514][T12264] kobject_add_internal+0x61d/0xc30 [ 586.331727][T12264] kobject_init_and_add+0x124/0x190 [ 586.336919][T12264] ? lockdep_softirqs_off+0x420/0x420 [ 586.342288][T12264] ? kobject_add+0x210/0x210 [ 586.346870][T12264] ? __init_swait_queue_head+0xae/0x150 [ 586.352416][T12264] gfs2_sys_fs_add+0x23b/0x4a0 [ 586.357188][T12264] ? gfs2_recover_set+0x240/0x240 [ 586.362291][T12264] ? vsnprintf+0x17f/0x1d80 [ 586.366795][T12264] ? apply_workqueue_attrs+0x180/0x180 [ 586.372343][T12264] ? read_word_at_a_time+0xe/0x20 [ 586.377361][T12264] ? strscpy+0x8d/0x220 [ 586.381510][T12264] gfs2_fill_super+0x1220/0x26c0 [ 586.386454][T12264] ? gfs2_reconfigure+0xbb0/0xbb0 [ 586.391473][T12264] ? read_lock_is_recursive+0x20/0x20 [ 586.396844][T12264] ? __down_write_common+0x161/0x200 [ 586.402138][T12264] get_tree_bdev+0x416/0x5b0 [ 586.406808][T12264] ? gfs2_reconfigure+0xbb0/0xbb0 [ 586.411825][T12264] ? setup_bdev_super+0x600/0x600 [ 586.416844][T12264] ? vfs_parse_fs_param+0x410/0x410 [ 586.422037][T12264] gfs2_get_tree+0x54/0x210 [ 586.426536][T12264] ? bpf_lsm_capable+0x9/0x10 [ 586.431211][T12264] vfs_get_tree+0x8c/0x280 [ 586.435618][T12264] do_new_mount+0x28f/0xae0 [ 586.440134][T12264] ? do_move_mount_old+0x170/0x170 [ 586.445284][T12264] ? user_path_at_empty+0x12f/0x180 [ 586.450527][T12264] __se_sys_mount+0x2d9/0x3c0 [ 586.455219][T12264] ? __x64_sys_mount+0xc0/0xc0 [ 586.460076][T12264] ? rcu_is_watching+0x15/0xb0 [ 586.465360][T12264] ? __x64_sys_mount+0x20/0xc0 [ 586.470120][T12264] do_syscall_64+0x41/0xc0 [ 586.474536][T12264] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 586.480519][T12264] RIP: 0033:0x7f1bca4c507a [ 586.485024][T12264] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 586.504817][T12264] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 586.514136][T12264] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 586.522108][T12264] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 586.530154][T12264] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 586.538283][T12264] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 586.546326][T12264] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 586.554379][T12264] [ 586.557496][T12262] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 586.571668][T12265] CPU: 0 PID: 12265 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 586.582107][T12265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 586.592171][T12265] Call Trace: [ 586.595443][T12265] [ 586.598371][T12265] dump_stack_lvl+0x1e7/0x2d0 [ 586.603056][T12265] ? nf_tcp_handle_invalid+0x650/0x650 [ 586.608509][T12265] ? panic+0x770/0x770 [ 586.612579][T12265] sysfs_create_dir_ns+0x2ca/0x390 [ 586.617682][T12265] ? sysfs_warn_dup+0xa0/0xa0 [ 586.622348][T12265] kobject_add_internal+0x61d/0xc30 [ 586.627543][T12265] kobject_init_and_add+0x124/0x190 [ 586.632744][T12265] ? lockdep_softirqs_off+0x420/0x420 [ 586.638194][T12265] ? kobject_add+0x210/0x210 [ 586.642774][T12265] ? __init_swait_queue_head+0xae/0x150 [ 586.648316][T12265] gfs2_sys_fs_add+0x23b/0x4a0 [ 586.653077][T12265] ? gfs2_recover_set+0x240/0x240 [ 586.658091][T12265] ? vsnprintf+0x17f/0x1d80 [ 586.662674][T12265] ? apply_workqueue_attrs+0x180/0x180 [ 586.668136][T12265] ? read_word_at_a_time+0xe/0x20 [ 586.673324][T12265] ? strscpy+0x8d/0x220 [ 586.677470][T12265] gfs2_fill_super+0x1220/0x26c0 [ 586.682406][T12265] ? gfs2_reconfigure+0xbb0/0xbb0 [ 586.687421][T12265] ? read_lock_is_recursive+0x20/0x20 [ 586.692795][T12265] ? __down_write_common+0x161/0x200 [ 586.698076][T12265] get_tree_bdev+0x416/0x5b0 [ 586.702658][T12265] ? gfs2_reconfigure+0xbb0/0xbb0 [ 586.707670][T12265] ? setup_bdev_super+0x600/0x600 [ 586.712687][T12265] ? vfs_parse_fs_param+0x410/0x410 [ 586.717909][T12265] gfs2_get_tree+0x54/0x210 [ 586.722405][T12265] ? bpf_lsm_capable+0x9/0x10 [ 586.727072][T12265] vfs_get_tree+0x8c/0x280 [ 586.731571][T12265] do_new_mount+0x28f/0xae0 [ 586.736071][T12265] ? do_move_mount_old+0x170/0x170 [ 586.741175][T12265] ? user_path_at_empty+0x12f/0x180 [ 586.746366][T12265] __se_sys_mount+0x2d9/0x3c0 [ 586.751035][T12265] ? __x64_sys_mount+0xc0/0xc0 [ 586.755810][T12265] ? rcu_is_watching+0x15/0xb0 [ 586.760568][T12265] ? __x64_sys_mount+0x20/0xc0 [ 586.765428][T12265] do_syscall_64+0x41/0xc0 [ 586.769873][T12265] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 586.775766][T12265] RIP: 0033:0x7f1bca4c507a [ 586.780261][T12265] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 586.800142][T12265] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 586.808806][T12265] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 586.816769][T12265] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 586.824911][T12265] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 586.833048][T12265] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 586.841359][T12265] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 586.849327][T12265] [ 586.853681][T12263] CPU: 0 PID: 12263 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 586.863873][T12263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 586.873955][T12263] Call Trace: [ 586.877358][T12263] [ 586.880485][T12263] dump_stack_lvl+0x1e7/0x2d0 [ 586.881109][ T5665] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 1170ms [ 586.885179][T12263] ? nf_tcp_handle_invalid+0x650/0x650 [ 586.892994][ T5665] gfs2: fsid=syz:syz.0: jid=0: Done [ 586.898175][T12263] ? panic+0x770/0x770 [ 586.903461][T12261] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 586.907411][T12263] sysfs_create_dir_ns+0x2ca/0x390 [ 586.920179][T12263] ? sysfs_warn_dup+0xa0/0xa0 [ 586.924891][T12263] kobject_add_internal+0x61d/0xc30 [ 586.930196][T12263] kobject_init_and_add+0x124/0x190 [ 586.935515][T12263] ? lockdep_softirqs_off+0x420/0x420 [ 586.940925][T12263] ? kobject_add+0x210/0x210 [ 586.945535][T12263] ? __init_swait_queue_head+0xae/0x150 [ 586.951116][T12263] gfs2_sys_fs_add+0x23b/0x4a0 [ 586.955898][T12263] ? gfs2_recover_set+0x240/0x240 [ 586.961030][T12263] ? vsnprintf+0x17f/0x1d80 [ 586.965609][T12263] ? apply_workqueue_attrs+0x180/0x180 [ 586.971264][T12263] ? read_word_at_a_time+0xe/0x20 [ 586.976493][T12263] ? strscpy+0x8d/0x220 [ 586.980675][T12263] gfs2_fill_super+0x1220/0x26c0 [ 586.981692][T12266] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 586.985642][T12263] ? gfs2_reconfigure+0xbb0/0xbb0 [ 587.000158][T12262] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 587.006403][T12263] ? read_lock_is_recursive+0x20/0x20 [ 587.006432][T12263] ? __down_write_common+0x161/0x200 [ 587.013059][T12264] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 587.018443][T12263] get_tree_bdev+0x416/0x5b0 [ 587.018466][T12263] ? gfs2_reconfigure+0xbb0/0xbb0 [ 587.028779][T12264] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 587.038012][T12263] ? setup_bdev_super+0x600/0x600 [ 587.038044][T12263] ? vfs_parse_fs_param+0x410/0x410 [ 587.038067][T12263] gfs2_get_tree+0x54/0x210 [ 587.038087][T12263] ? bpf_lsm_capable+0x9/0x10 [ 587.047423][T12266] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 587.047858][T12263] vfs_get_tree+0x8c/0x280 [ 587.047887][T12263] do_new_mount+0x28f/0xae0 [ 587.089411][T12263] ? do_move_mount_old+0x170/0x170 [ 587.089956][T12265] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 587.094726][T12263] ? user_path_at_empty+0x12f/0x180 [ 587.094749][T12263] __se_sys_mount+0x2d9/0x3c0 [ 587.094771][T12263] ? __x64_sys_mount+0xc0/0xc0 [ 587.094788][T12263] ? rcu_is_watching+0x15/0xb0 [ 587.094809][T12263] ? __x64_sys_mount+0x20/0xc0 [ 587.134377][T12263] do_syscall_64+0x41/0xc0 [ 587.138840][T12263] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 587.142015][T12265] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 587.144747][T12263] RIP: 0033:0x7f1bca4c507a [ 587.144767][T12263] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 587.144783][T12263] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 587.183808][T12263] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 587.191992][T12263] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 587.199995][T12263] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 587.208162][T12263] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 587.216250][T12263] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 587.224343][T12263] [ 587.329156][T12261] gfs2: fsid=syz:syz.0: found 1 quota changes [ 587.358676][T12263] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 587.373572][T12263] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 587.579011][T12276] loop3: detected capacity change from 0 to 32768 [ 587.601287][T12276] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 587.619900][T12276] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 587.641123][T12276] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 587.708026][T12279] loop5: detected capacity change from 0 to 32768 [ 587.717869][T12279] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 587.743050][T10305] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 587.755558][T10305] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 587.766004][T12277] loop0: detected capacity change from 0 to 32768 [ 587.767930][T12279] CPU: 1 PID: 12279 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 587.778931][T12278] loop1: detected capacity change from 0 to 32768 [ 587.783115][T12279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 587.783127][T12279] Call Trace: [ 587.783135][T12279] [ 587.783142][T12279] dump_stack_lvl+0x1e7/0x2d0 [ 587.783173][T12279] ? nf_tcp_handle_invalid+0x650/0x650 [ 587.783193][T12279] ? panic+0x770/0x770 [ 587.816663][T12275] loop4: detected capacity change from 0 to 32768 [ 587.820655][T12279] sysfs_create_dir_ns+0x2ca/0x390 [ 587.820689][T12279] ? sysfs_warn_dup+0xa0/0xa0 [ 587.820710][T12279] kobject_add_internal+0x61d/0xc30 [ 587.820731][T12279] kobject_init_and_add+0x124/0x190 [ 587.820747][T12279] ? lockdep_softirqs_off+0x420/0x420 [ 587.820771][T12279] ? kobject_add+0x210/0x210 [ 587.820789][T12279] ? __init_swait_queue_head+0xae/0x150 [ 587.820814][T12279] gfs2_sys_fs_add+0x23b/0x4a0 [ 587.820834][T12279] ? gfs2_recover_set+0x240/0x240 [ 587.820854][T12279] ? vsnprintf+0x17f/0x1d80 [ 587.820872][T12279] ? apply_workqueue_attrs+0x180/0x180 [ 587.820896][T12279] ? read_word_at_a_time+0xe/0x20 [ 587.820913][T12279] ? strscpy+0x8d/0x220 [ 587.820929][T12279] gfs2_fill_super+0x1220/0x26c0 [ 587.820960][T12279] ? gfs2_reconfigure+0xbb0/0xbb0 [ 587.820977][T12279] ? read_lock_is_recursive+0x20/0x20 [ 587.820999][T12279] ? __down_write_common+0x161/0x200 [ 587.913677][T12279] get_tree_bdev+0x416/0x5b0 [ 587.918378][T12279] ? gfs2_reconfigure+0xbb0/0xbb0 [ 587.923461][T12279] ? setup_bdev_super+0x600/0x600 [ 587.928522][T12279] ? vfs_parse_fs_param+0x410/0x410 [ 587.933744][T12279] gfs2_get_tree+0x54/0x210 [ 587.938253][T12279] ? bpf_lsm_capable+0x9/0x10 [ 587.942934][T12279] vfs_get_tree+0x8c/0x280 [ 587.947345][T12279] do_new_mount+0x28f/0xae0 [ 587.951842][T12279] ? do_move_mount_old+0x170/0x170 [ 587.956946][T12279] ? user_path_at_empty+0x12f/0x180 [ 587.962137][T12279] __se_sys_mount+0x2d9/0x3c0 [ 587.966834][T12279] ? __x64_sys_mount+0xc0/0xc0 [ 587.971622][T12279] ? rcu_is_watching+0x15/0xb0 [ 587.976408][T12279] ? __x64_sys_mount+0x20/0xc0 [ 587.981283][T12279] do_syscall_64+0x41/0xc0 [ 587.985816][T12279] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 587.991922][T12279] RIP: 0033:0x7f1bca4c507a [ 587.996417][T12279] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 588.016121][T12279] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 588.024860][T12279] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 588.032869][T12279] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 588.041025][T12279] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 588.049007][T12279] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 588.056978][T12279] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 588.064964][T12279] [ 588.072693][T12278] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 588.080591][T12278] CPU: 0 PID: 12278 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 588.091223][T12278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 588.101661][T12278] Call Trace: [ 588.105063][T12278] [ 588.108014][T12278] dump_stack_lvl+0x1e7/0x2d0 [ 588.112731][T12278] ? nf_tcp_handle_invalid+0x650/0x650 [ 588.118229][T12278] ? panic+0x770/0x770 [ 588.122341][T12278] sysfs_create_dir_ns+0x2ca/0x390 [ 588.127500][T12278] ? sysfs_warn_dup+0xa0/0xa0 [ 588.132208][T12278] kobject_add_internal+0x61d/0xc30 [ 588.137433][T12278] kobject_init_and_add+0x124/0x190 [ 588.142893][T12278] ? lockdep_softirqs_off+0x420/0x420 [ 588.148391][T12278] ? kobject_add+0x210/0x210 [ 588.153011][T12278] ? __init_swait_queue_head+0xae/0x150 [ 588.155873][T10305] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 400ms [ 588.158661][T12278] gfs2_sys_fs_add+0x23b/0x4a0 [ 588.167046][T10305] gfs2: fsid=syz:syz.0: jid=0: Done [ 588.170930][T12278] ? gfs2_recover_set+0x240/0x240 [ 588.170954][T12278] ? vsnprintf+0x17f/0x1d80 [ 588.170971][T12278] ? apply_workqueue_attrs+0x180/0x180 [ 588.171001][T12278] ? read_word_at_a_time+0xe/0x20 [ 588.178095][T12276] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 588.181294][T12278] ? strscpy+0x8d/0x220 [ 588.181316][T12278] gfs2_fill_super+0x1220/0x26c0 [ 588.181345][T12278] ? gfs2_reconfigure+0xbb0/0xbb0 [ 588.181362][T12278] ? read_lock_is_recursive+0x20/0x20 [ 588.188723][T12279] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 588.191394][T12278] ? __down_write_common+0x161/0x200 [ 588.191429][T12278] get_tree_bdev+0x416/0x5b0 [ 588.191448][T12278] ? gfs2_reconfigure+0xbb0/0xbb0 [ 588.196444][T12279] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 588.203620][T12278] ? setup_bdev_super+0x600/0x600 [ 588.203641][T12278] ? vfs_parse_fs_param+0x410/0x410 [ 588.203662][T12278] gfs2_get_tree+0x54/0x210 [ 588.203677][T12278] ? bpf_lsm_capable+0x9/0x10 [ 588.203693][T12278] vfs_get_tree+0x8c/0x280 [ 588.203710][T12278] do_new_mount+0x28f/0xae0 [ 588.203730][T12278] ? do_move_mount_old+0x170/0x170 [ 588.203750][T12278] ? user_path_at_empty+0x12f/0x180 [ 588.299682][T12278] __se_sys_mount+0x2d9/0x3c0 [ 588.304496][T12278] ? __x64_sys_mount+0xc0/0xc0 [ 588.310435][T12278] ? rcu_is_watching+0x15/0xb0 [ 588.315299][T12278] ? __x64_sys_mount+0x20/0xc0 [ 588.320090][T12278] do_syscall_64+0x41/0xc0 [ 588.324680][T12278] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 588.330574][T12278] RIP: 0033:0x7f1bca4c507a [ 588.334981][T12278] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 588.354770][T12278] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 588.363457][T12278] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 588.371483][T12278] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 588.379450][T12278] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 588.387424][T12278] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 588.395384][T12278] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 588.403451][T12278] [ 588.406807][T12277] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 588.414475][T12278] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 588.414667][T12275] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 588.428859][T12277] CPU: 0 PID: 12277 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 588.441510][T12278] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 588.446765][T12277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 588.446779][T12277] Call Trace: [ 588.446788][T12277] [ 588.446795][T12277] dump_stack_lvl+0x1e7/0x2d0 [ 588.474941][T12277] ? nf_tcp_handle_invalid+0x650/0x650 [ 588.480473][T12277] ? panic+0x770/0x770 [ 588.484664][T12277] sysfs_create_dir_ns+0x2ca/0x390 [ 588.489889][T12277] ? sysfs_warn_dup+0xa0/0xa0 [ 588.495202][T12277] kobject_add_internal+0x61d/0xc30 [ 588.500790][T12277] kobject_init_and_add+0x124/0x190 [ 588.506335][T12277] ? lockdep_softirqs_off+0x420/0x420 [ 588.511729][T12277] ? kobject_add+0x210/0x210 [ 588.518789][T12277] ? __init_swait_queue_head+0xae/0x150 [ 588.524558][T12277] gfs2_sys_fs_add+0x23b/0x4a0 [ 588.529453][T12277] ? gfs2_recover_set+0x240/0x240 [ 588.534514][T12277] ? vsnprintf+0x17f/0x1d80 [ 588.539216][T12277] ? apply_workqueue_attrs+0x180/0x180 [ 588.544971][T12277] ? read_word_at_a_time+0xe/0x20 [ 588.550017][T12277] ? strscpy+0x8d/0x220 [ 588.554453][T12277] gfs2_fill_super+0x1220/0x26c0 [ 588.559430][T12277] ? gfs2_reconfigure+0xbb0/0xbb0 [ 588.564479][T12277] ? read_lock_is_recursive+0x20/0x20 [ 588.569911][T12277] ? __down_write_common+0x161/0x200 [ 588.575218][T12277] get_tree_bdev+0x416/0x5b0 [ 588.579824][T12277] ? gfs2_reconfigure+0xbb0/0xbb0 [ 588.584880][T12277] ? setup_bdev_super+0x600/0x600 [ 588.589925][T12277] ? vfs_parse_fs_param+0x410/0x410 [ 588.595143][T12277] gfs2_get_tree+0x54/0x210 [ 588.599668][T12277] ? bpf_lsm_capable+0x9/0x10 [ 588.604374][T12277] vfs_get_tree+0x8c/0x280 [ 588.608905][T12277] do_new_mount+0x28f/0xae0 [ 588.613446][T12277] ? do_move_mount_old+0x170/0x170 [ 588.618600][T12277] ? user_path_at_empty+0x12f/0x180 [ 588.623942][T12277] __se_sys_mount+0x2d9/0x3c0 [ 588.628652][T12277] ? __x64_sys_mount+0xc0/0xc0 [ 588.633530][T12277] ? rcu_is_watching+0x15/0xb0 [ 588.638446][T12277] ? __x64_sys_mount+0x20/0xc0 [ 588.643247][T12277] do_syscall_64+0x41/0xc0 [ 588.648307][T12277] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 588.654589][T12277] RIP: 0033:0x7f1bca4c507a [ 588.659204][T12277] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 588.679753][T12277] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 588.688307][T12277] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 588.696471][T12277] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 588.704825][T12277] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 588.713088][T12277] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 588.721074][T12277] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 588.729077][T12277] [ 588.735903][T12275] CPU: 1 PID: 12275 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 588.736573][T12277] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 588.746078][T12275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 588.746092][T12275] Call Trace: [ 588.746101][T12275] [ 588.746107][T12275] dump_stack_lvl+0x1e7/0x2d0 [ 588.746139][T12275] ? nf_tcp_handle_invalid+0x650/0x650 [ 588.760508][T12277] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 588.770561][T12275] ? panic+0x770/0x770 [ 588.770595][T12275] sysfs_create_dir_ns+0x2ca/0x390 [ 588.803353][T12275] ? sysfs_warn_dup+0xa0/0xa0 [ 588.804637][T12276] gfs2: fsid=syz:syz.0: found 1 quota changes [ 588.808054][T12275] kobject_add_internal+0x61d/0xc30 [ 588.819461][T12275] kobject_init_and_add+0x124/0x190 [ 588.824692][T12275] ? lockdep_softirqs_off+0x420/0x420 [ 588.830100][T12275] ? kobject_add+0x210/0x210 [ 588.834719][T12275] ? __init_swait_queue_head+0xae/0x150 [ 588.840315][T12275] gfs2_sys_fs_add+0x23b/0x4a0 [ 588.845110][T12275] ? gfs2_recover_set+0x240/0x240 [ 588.850150][T12275] ? vsnprintf+0x17f/0x1d80 [ 588.854692][T12275] ? apply_workqueue_attrs+0x180/0x180 [ 588.860228][T12275] ? read_word_at_a_time+0xe/0x20 [ 588.865340][T12275] ? strscpy+0x8d/0x220 [ 588.869582][T12275] gfs2_fill_super+0x1220/0x26c0 [ 588.874532][T12275] ? gfs2_reconfigure+0xbb0/0xbb0 [ 588.879550][T12275] ? read_lock_is_recursive+0x20/0x20 [ 588.885280][T12275] ? __down_write_common+0x161/0x200 [ 588.890664][T12275] get_tree_bdev+0x416/0x5b0 [ 588.895249][T12275] ? gfs2_reconfigure+0xbb0/0xbb0 [ 588.900394][T12275] ? setup_bdev_super+0x600/0x600 [ 588.905696][T12275] ? vfs_parse_fs_param+0x410/0x410 [ 588.910887][T12275] gfs2_get_tree+0x54/0x210 [ 588.915382][T12275] ? bpf_lsm_capable+0x9/0x10 [ 588.920068][T12275] vfs_get_tree+0x8c/0x280 [ 588.924561][T12275] do_new_mount+0x28f/0xae0 [ 588.929069][T12275] ? do_move_mount_old+0x170/0x170 [ 588.934524][T12275] ? user_path_at_empty+0x12f/0x180 [ 588.939854][T12275] __se_sys_mount+0x2d9/0x3c0 [ 588.945152][T12275] ? __x64_sys_mount+0xc0/0xc0 [ 588.949923][T12275] ? rcu_is_watching+0x15/0xb0 [ 588.954678][T12275] ? __x64_sys_mount+0x20/0xc0 [ 588.959519][T12275] do_syscall_64+0x41/0xc0 [ 588.964016][T12275] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 588.969958][T12275] RIP: 0033:0x7f1bca4c507a [ 588.974455][T12275] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 588.994494][T12275] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 589.002905][T12275] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 589.011604][T12275] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 589.020014][T12275] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 589.027984][T12275] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 589.035974][T12275] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 589.044399][T12275] [ 589.060743][T12275] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 589.087437][T12275] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 589.415045][T12288] loop0: detected capacity change from 0 to 32768 [ 589.428539][T12281] loop2: detected capacity change from 0 to 32768 [ 589.445921][T12288] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 589.462834][T12288] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 589.475277][T12281] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 589.491331][T12288] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 589.515861][T12281] CPU: 1 PID: 12281 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 589.526088][T12281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 589.529113][T12291] loop4: detected capacity change from 0 to 32768 [ 589.536492][T12281] Call Trace: [ 589.536504][T12281] [ 589.536511][T12281] dump_stack_lvl+0x1e7/0x2d0 [ 589.536542][T12281] ? nf_tcp_handle_invalid+0x650/0x650 [ 589.559397][T12281] ? panic+0x770/0x770 [ 589.563593][T12281] sysfs_create_dir_ns+0x2ca/0x390 [ 589.568745][T12281] ? sysfs_warn_dup+0xa0/0xa0 [ 589.570821][T12289] loop5: detected capacity change from 0 to 32768 [ 589.573436][T12281] kobject_add_internal+0x61d/0xc30 [ 589.585171][T12281] kobject_init_and_add+0x124/0x190 [ 589.590398][T12281] ? lockdep_softirqs_off+0x420/0x420 [ 589.595899][T12281] ? kobject_add+0x210/0x210 [ 589.600611][T12281] ? __init_swait_queue_head+0xae/0x150 [ 589.606194][T12281] gfs2_sys_fs_add+0x23b/0x4a0 [ 589.610997][T12281] ? gfs2_recover_set+0x240/0x240 [ 589.616052][T12281] ? vsnprintf+0x17f/0x1d80 [ 589.620590][T12281] ? apply_workqueue_attrs+0x180/0x180 [ 589.623290][T12290] loop1: detected capacity change from 0 to 32768 [ 589.626073][T12281] ? read_word_at_a_time+0xe/0x20 [ 589.626101][T12281] ? strscpy+0x8d/0x220 [ 589.636187][T10737] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 589.637504][T12281] gfs2_fill_super+0x1220/0x26c0 [ 589.641789][T10737] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 589.648404][T12281] ? gfs2_reconfigure+0xbb0/0xbb0 [ 589.648432][T12281] ? read_lock_is_recursive+0x20/0x20 [ 589.670483][T12281] ? __down_write_common+0x161/0x200 [ 589.675821][T12281] get_tree_bdev+0x416/0x5b0 [ 589.680464][T12281] ? gfs2_reconfigure+0xbb0/0xbb0 [ 589.685581][T12281] ? setup_bdev_super+0x600/0x600 [ 589.690919][T12281] ? vfs_parse_fs_param+0x410/0x410 [ 589.696962][T12281] gfs2_get_tree+0x54/0x210 [ 589.701612][T12281] ? bpf_lsm_capable+0x9/0x10 [ 589.706595][T12281] vfs_get_tree+0x8c/0x280 [ 589.711063][T12281] do_new_mount+0x28f/0xae0 [ 589.715800][T12281] ? do_move_mount_old+0x170/0x170 [ 589.721223][T12281] ? user_path_at_empty+0x12f/0x180 [ 589.723344][T10737] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 81ms [ 589.726451][T12281] __se_sys_mount+0x2d9/0x3c0 [ 589.734094][T10737] gfs2: fsid=syz:syz.0: jid=0: Done [ 589.738469][T12281] ? __x64_sys_mount+0xc0/0xc0 [ 589.745029][T12288] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 589.748387][T12281] ? rcu_is_watching+0x15/0xb0 [ 589.759051][T12289] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 589.760754][T12281] ? __x64_sys_mount+0x20/0xc0 [ 589.760782][T12281] do_syscall_64+0x41/0xc0 [ 589.760807][T12281] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 589.760829][T12281] RIP: 0033:0x7f1bca4c507a [ 589.788123][T12281] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 589.807829][T12281] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 589.816949][T12281] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 589.825005][T12281] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 589.833150][T12281] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 589.841204][T12281] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 589.849261][T12281] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 589.857245][T12281] [ 589.860269][T12289] CPU: 0 PID: 12289 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 589.870653][T12289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 589.880795][T12289] Call Trace: [ 589.884068][T12289] [ 589.887008][T12289] dump_stack_lvl+0x1e7/0x2d0 [ 589.891724][T12289] ? nf_tcp_handle_invalid+0x650/0x650 [ 589.897212][T12289] ? panic+0x770/0x770 [ 589.902098][T12289] sysfs_create_dir_ns+0x2ca/0x390 [ 589.907232][T12289] ? sysfs_warn_dup+0xa0/0xa0 [ 589.911916][T12289] kobject_add_internal+0x61d/0xc30 [ 589.917120][T12289] kobject_init_and_add+0x124/0x190 [ 589.922328][T12289] ? lockdep_softirqs_off+0x420/0x420 [ 589.927817][T12289] ? kobject_add+0x210/0x210 [ 589.932423][T12289] ? __init_swait_queue_head+0xae/0x150 [ 589.938057][T12289] gfs2_sys_fs_add+0x23b/0x4a0 [ 589.942921][T12289] ? gfs2_recover_set+0x240/0x240 [ 589.947942][T12289] ? vsnprintf+0x17f/0x1d80 [ 589.952440][T12289] ? apply_workqueue_attrs+0x180/0x180 [ 589.957899][T12289] ? read_word_at_a_time+0xe/0x20 [ 589.962914][T12289] ? strscpy+0x8d/0x220 [ 589.967146][T12289] gfs2_fill_super+0x1220/0x26c0 [ 589.972134][T12289] ? gfs2_reconfigure+0xbb0/0xbb0 [ 589.977247][T12289] ? read_lock_is_recursive+0x20/0x20 [ 589.982625][T12289] ? __down_write_common+0x161/0x200 [ 589.987915][T12289] get_tree_bdev+0x416/0x5b0 [ 589.992499][T12289] ? gfs2_reconfigure+0xbb0/0xbb0 [ 589.997515][T12289] ? setup_bdev_super+0x600/0x600 [ 590.002671][T12289] ? vfs_parse_fs_param+0x410/0x410 [ 590.007898][T12289] gfs2_get_tree+0x54/0x210 [ 590.012426][T12289] ? bpf_lsm_capable+0x9/0x10 [ 590.017117][T12289] vfs_get_tree+0x8c/0x280 [ 590.021616][T12289] do_new_mount+0x28f/0xae0 [ 590.026284][T12289] ? do_move_mount_old+0x170/0x170 [ 590.031807][T12289] ? user_path_at_empty+0x12f/0x180 [ 590.037099][T12289] __se_sys_mount+0x2d9/0x3c0 [ 590.042209][T12289] ? __x64_sys_mount+0xc0/0xc0 [ 590.047004][T12289] ? rcu_is_watching+0x15/0xb0 [ 590.052062][T12289] ? __x64_sys_mount+0x20/0xc0 [ 590.056992][T12289] do_syscall_64+0x41/0xc0 [ 590.061433][T12289] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 590.067333][T12289] RIP: 0033:0x7f1bca4c507a [ 590.071742][T12289] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 590.091795][T12289] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 590.101083][T12289] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 590.109167][T12289] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 590.117157][T12289] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 590.125232][T12289] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 590.133647][T12289] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 590.141885][T12289] [ 590.146173][T12289] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 590.151340][T12290] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 590.161859][T12291] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 590.169296][T12281] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 590.175232][T12291] CPU: 1 PID: 12291 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 590.199726][T12291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 590.209783][T12291] Call Trace: [ 590.213148][T12291] [ 590.216071][T12291] dump_stack_lvl+0x1e7/0x2d0 [ 590.220752][T12291] ? nf_tcp_handle_invalid+0x650/0x650 [ 590.226210][T12291] ? panic+0x770/0x770 [ 590.230368][T12291] sysfs_create_dir_ns+0x2ca/0x390 [ 590.235610][T12291] ? sysfs_warn_dup+0xa0/0xa0 [ 590.240288][T12291] kobject_add_internal+0x61d/0xc30 [ 590.245484][T12291] kobject_init_and_add+0x124/0x190 [ 590.250755][T12291] ? lockdep_softirqs_off+0x420/0x420 [ 590.256137][T12291] ? kobject_add+0x210/0x210 [ 590.260776][T12291] ? __init_swait_queue_head+0xae/0x150 [ 590.266431][T12291] gfs2_sys_fs_add+0x23b/0x4a0 [ 590.271201][T12291] ? gfs2_recover_set+0x240/0x240 [ 590.276225][T12291] ? vsnprintf+0x17f/0x1d80 [ 590.280827][T12291] ? apply_workqueue_attrs+0x180/0x180 [ 590.286629][T12291] ? read_word_at_a_time+0xe/0x20 [ 590.291640][T12291] ? strscpy+0x8d/0x220 [ 590.295966][T12291] gfs2_fill_super+0x1220/0x26c0 [ 590.301165][T12291] ? gfs2_reconfigure+0xbb0/0xbb0 [ 590.306438][T12291] ? read_lock_is_recursive+0x20/0x20 [ 590.312075][T12291] ? __down_write_common+0x161/0x200 [ 590.317384][T12291] get_tree_bdev+0x416/0x5b0 [ 590.321994][T12291] ? gfs2_reconfigure+0xbb0/0xbb0 [ 590.327057][T12291] ? setup_bdev_super+0x600/0x600 [ 590.332119][T12291] ? vfs_parse_fs_param+0x410/0x410 [ 590.337334][T12291] gfs2_get_tree+0x54/0x210 [ 590.341927][T12291] ? bpf_lsm_capable+0x9/0x10 [ 590.346599][T12291] vfs_get_tree+0x8c/0x280 [ 590.351009][T12291] do_new_mount+0x28f/0xae0 [ 590.355518][T12291] ? do_move_mount_old+0x170/0x170 [ 590.360694][T12291] ? user_path_at_empty+0x12f/0x180 [ 590.367319][T12291] __se_sys_mount+0x2d9/0x3c0 [ 590.372815][T12291] ? __x64_sys_mount+0xc0/0xc0 [ 590.377646][T12291] ? rcu_is_watching+0x15/0xb0 [ 590.383247][T12291] ? __x64_sys_mount+0x20/0xc0 [ 590.388190][T12291] do_syscall_64+0x41/0xc0 [ 590.395424][T12291] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 590.403392][T12291] RIP: 0033:0x7f1bca4c507a [ 590.409633][T12291] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 590.441573][T12291] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 590.454490][T12291] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 590.468572][T12291] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 590.481430][T12291] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 590.491825][T12291] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 590.505607][T12291] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 590.517932][T12291] [ 590.527321][T12291] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 590.550845][T12290] CPU: 0 PID: 12290 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 590.567322][T12290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 590.585277][T12290] Call Trace: [ 590.594401][T12290] [ 590.598592][T12290] dump_stack_lvl+0x1e7/0x2d0 [ 590.603512][T12290] ? nf_tcp_handle_invalid+0x650/0x650 [ 590.612548][T12290] ? panic+0x770/0x770 [ 590.612573][T12291] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 590.612595][T12290] sysfs_create_dir_ns+0x2ca/0x390 [ 590.619653][T12281] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 590.627427][T12290] ? sysfs_warn_dup+0xa0/0xa0 [ 590.627463][T12290] kobject_add_internal+0x61d/0xc30 [ 590.627487][T12290] kobject_init_and_add+0x124/0x190 [ 590.627504][T12290] ? lockdep_softirqs_off+0x420/0x420 [ 590.627527][T12290] ? kobject_add+0x210/0x210 [ 590.662266][T12289] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 590.665178][T12290] ? __init_swait_queue_head+0xae/0x150 [ 590.665215][T12290] gfs2_sys_fs_add+0x23b/0x4a0 [ 590.665236][T12290] ? gfs2_recover_set+0x240/0x240 [ 590.717871][T12290] ? vsnprintf+0x17f/0x1d80 [ 590.724712][T12290] ? apply_workqueue_attrs+0x180/0x180 [ 590.733877][T12290] ? read_word_at_a_time+0xe/0x20 [ 590.740982][T12290] ? strscpy+0x8d/0x220 [ 590.746421][T12290] gfs2_fill_super+0x1220/0x26c0 [ 590.754931][T12290] ? gfs2_reconfigure+0xbb0/0xbb0 [ 590.761852][T12290] ? read_lock_is_recursive+0x20/0x20 [ 590.768657][T12290] ? __down_write_common+0x161/0x200 [ 590.775306][T12290] get_tree_bdev+0x416/0x5b0 [ 590.780654][T12290] ? gfs2_reconfigure+0xbb0/0xbb0 [ 590.786681][T12290] ? setup_bdev_super+0x600/0x600 [ 590.791799][T12290] ? vfs_parse_fs_param+0x410/0x410 [ 590.797200][T12290] gfs2_get_tree+0x54/0x210 [ 590.801745][T12290] ? bpf_lsm_capable+0x9/0x10 [ 590.806525][T12290] vfs_get_tree+0x8c/0x280 [ 590.811511][T12290] do_new_mount+0x28f/0xae0 [ 590.816251][T12290] ? do_move_mount_old+0x170/0x170 [ 590.821574][T12290] ? user_path_at_empty+0x12f/0x180 [ 590.827074][T12290] __se_sys_mount+0x2d9/0x3c0 [ 590.831884][T12290] ? __x64_sys_mount+0xc0/0xc0 [ 590.836736][T12290] ? rcu_is_watching+0x15/0xb0 [ 590.841497][T12290] ? __x64_sys_mount+0x20/0xc0 [ 590.846284][T12290] do_syscall_64+0x41/0xc0 [ 590.850707][T12290] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 590.856821][T12290] RIP: 0033:0x7f1bca4c507a [ 590.861247][T12290] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 590.881378][T12290] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 590.889889][T12290] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 590.897854][T12290] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 590.906084][T12290] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 590.915025][T12290] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 590.923033][T12290] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 590.932168][T12290] [ 590.936189][T12290] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 590.953526][T12290] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 591.181427][T12288] gfs2: fsid=syz:syz.0: found 1 quota changes [ 591.363914][T12303] loop1: detected capacity change from 0 to 32768 [ 591.377963][T12303] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 591.396017][T12303] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 591.447585][T12303] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 591.451494][T12302] loop5: detected capacity change from 0 to 32768 [ 591.471371][T10305] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 591.478717][T10305] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 591.485692][T12302] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 591.494001][T12302] CPU: 1 PID: 12302 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 591.504201][T12302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 591.514388][T12302] Call Trace: [ 591.517700][T12302] [ 591.517753][T12292] loop3: detected capacity change from 0 to 32768 [ 591.520670][T12302] dump_stack_lvl+0x1e7/0x2d0 [ 591.520704][T12302] ? nf_tcp_handle_invalid+0x650/0x650 [ 591.520725][T12302] ? panic+0x770/0x770 [ 591.520751][T12302] sysfs_create_dir_ns+0x2ca/0x390 [ 591.546650][T12302] ? sysfs_warn_dup+0xa0/0xa0 [ 591.551388][T12302] kobject_add_internal+0x61d/0xc30 [ 591.556656][T12302] kobject_init_and_add+0x124/0x190 [ 591.561862][T12302] ? lockdep_softirqs_off+0x420/0x420 [ 591.567241][T12302] ? kobject_add+0x210/0x210 [ 591.571996][T12302] ? __init_swait_queue_head+0xae/0x150 [ 591.577550][T12302] gfs2_sys_fs_add+0x23b/0x4a0 [ 591.582390][T12302] ? gfs2_recover_set+0x240/0x240 [ 591.587494][T12302] ? vsnprintf+0x17f/0x1d80 [ 591.591987][T12302] ? apply_workqueue_attrs+0x180/0x180 [ 591.597440][T12302] ? read_word_at_a_time+0xe/0x20 [ 591.602453][T12302] ? strscpy+0x8d/0x220 [ 591.606609][T12302] gfs2_fill_super+0x1220/0x26c0 [ 591.611550][T12302] ? gfs2_reconfigure+0xbb0/0xbb0 [ 591.616565][T12302] ? read_lock_is_recursive+0x20/0x20 [ 591.621933][T12302] ? __down_write_common+0x161/0x200 [ 591.627299][T12302] get_tree_bdev+0x416/0x5b0 [ 591.632233][T12302] ? gfs2_reconfigure+0xbb0/0xbb0 [ 591.637518][T12302] ? setup_bdev_super+0x600/0x600 [ 591.642650][T12302] ? vfs_parse_fs_param+0x410/0x410 [ 591.647849][T12302] gfs2_get_tree+0x54/0x210 [ 591.652819][T12302] ? bpf_lsm_capable+0x9/0x10 [ 591.657799][T12302] vfs_get_tree+0x8c/0x280 [ 591.662415][T12302] do_new_mount+0x28f/0xae0 [ 591.666915][T12302] ? do_move_mount_old+0x170/0x170 [ 591.672107][T12302] ? user_path_at_empty+0x12f/0x180 [ 591.677626][T12302] __se_sys_mount+0x2d9/0x3c0 [ 591.682468][T12302] ? __x64_sys_mount+0xc0/0xc0 [ 591.687545][T12302] ? rcu_is_watching+0x15/0xb0 [ 591.692511][T12302] ? __x64_sys_mount+0x20/0xc0 [ 591.697276][T12302] do_syscall_64+0x41/0xc0 [ 591.701709][T12302] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 591.707599][T12302] RIP: 0033:0x7f1bca4c507a [ 591.712091][T12302] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 591.732063][T12302] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 591.740575][T12302] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 591.749150][T12302] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 591.757391][T12302] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 591.765352][T12302] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 591.773319][T12302] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 591.781362][T12302] [ 591.795808][T12301] loop2: detected capacity change from 0 to 32768 [ 591.807479][T12292] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 591.813068][T12300] loop4: detected capacity change from 0 to 32768 [ 591.836912][T12300] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 591.838665][T12302] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 591.844663][T12300] CPU: 1 PID: 12300 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 591.868703][T12300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 591.879380][T12300] Call Trace: [ 591.882758][T12300] [ 591.885699][T12300] dump_stack_lvl+0x1e7/0x2d0 [ 591.886203][T12302] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 591.890376][T12300] ? nf_tcp_handle_invalid+0x650/0x650 [ 591.890403][T12300] ? panic+0x770/0x770 [ 591.906614][T12300] sysfs_create_dir_ns+0x2ca/0x390 [ 591.911943][T12300] ? sysfs_warn_dup+0xa0/0xa0 [ 591.917303][T12300] kobject_add_internal+0x61d/0xc30 [ 591.922933][T12300] kobject_init_and_add+0x124/0x190 [ 591.928153][T12300] ? lockdep_softirqs_off+0x420/0x420 [ 591.933538][T12300] ? kobject_add+0x210/0x210 [ 591.938137][T12300] ? __init_swait_queue_head+0xae/0x150 [ 591.943692][T12300] gfs2_sys_fs_add+0x23b/0x4a0 [ 591.948453][T12300] ? gfs2_recover_set+0x240/0x240 [ 591.953485][T12300] ? vsnprintf+0x17f/0x1d80 [ 591.957983][T12300] ? apply_workqueue_attrs+0x180/0x180 [ 591.963439][T12300] ? read_word_at_a_time+0xe/0x20 [ 591.968537][T12300] ? strscpy+0x8d/0x220 [ 591.972698][T12300] gfs2_fill_super+0x1220/0x26c0 [ 591.977642][T12300] ? gfs2_reconfigure+0xbb0/0xbb0 [ 591.982699][T12300] ? read_lock_is_recursive+0x20/0x20 [ 591.988128][T12300] ? __down_write_common+0x161/0x200 [ 591.993454][T12300] get_tree_bdev+0x416/0x5b0 [ 591.998056][T12300] ? gfs2_reconfigure+0xbb0/0xbb0 [ 592.003075][T12300] ? setup_bdev_super+0x600/0x600 [ 592.008141][T12300] ? vfs_parse_fs_param+0x410/0x410 [ 592.013336][T12300] gfs2_get_tree+0x54/0x210 [ 592.017977][T12300] ? bpf_lsm_capable+0x9/0x10 [ 592.022687][T12300] vfs_get_tree+0x8c/0x280 [ 592.027137][T12300] do_new_mount+0x28f/0xae0 [ 592.032014][T12300] ? do_move_mount_old+0x170/0x170 [ 592.037158][T12300] ? user_path_at_empty+0x12f/0x180 [ 592.042352][T12300] __se_sys_mount+0x2d9/0x3c0 [ 592.047112][T12300] ? __x64_sys_mount+0xc0/0xc0 [ 592.052102][T12300] ? rcu_is_watching+0x15/0xb0 [ 592.056884][T12300] ? __x64_sys_mount+0x20/0xc0 [ 592.061734][T12300] do_syscall_64+0x41/0xc0 [ 592.066148][T12300] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 592.072154][T12300] RIP: 0033:0x7f1bca4c507a [ 592.076673][T12300] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 592.096424][T12300] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 592.104865][T12300] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 592.112840][T12300] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 592.120978][T12300] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 592.128945][T12300] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 592.136948][T12300] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 592.144941][T12300] [ 592.155992][T12300] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 592.165750][T12292] CPU: 1 PID: 12292 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 592.172465][T12301] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 592.180229][T12292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 592.197676][T12292] Call Trace: [ 592.200519][T12300] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 592.200955][T12292] [ 592.210429][T12292] dump_stack_lvl+0x1e7/0x2d0 [ 592.215215][T12292] ? nf_tcp_handle_invalid+0x650/0x650 [ 592.220765][T12292] ? panic+0x770/0x770 [ 592.224935][T12292] sysfs_create_dir_ns+0x2ca/0x390 [ 592.230056][T12292] ? sysfs_warn_dup+0xa0/0xa0 [ 592.235080][T12292] kobject_add_internal+0x61d/0xc30 [ 592.240460][T12292] kobject_init_and_add+0x124/0x190 [ 592.245692][T12292] ? lockdep_softirqs_off+0x420/0x420 [ 592.251096][T12292] ? kobject_add+0x210/0x210 [ 592.255783][T12292] ? __init_swait_queue_head+0xae/0x150 [ 592.261349][T12292] gfs2_sys_fs_add+0x23b/0x4a0 [ 592.266212][T12292] ? gfs2_recover_set+0x240/0x240 [ 592.271330][T12292] ? vsnprintf+0x17f/0x1d80 [ 592.275835][T12292] ? apply_workqueue_attrs+0x180/0x180 [ 592.281303][T12292] ? read_word_at_a_time+0xe/0x20 [ 592.286323][T12292] ? strscpy+0x8d/0x220 [ 592.290488][T12292] gfs2_fill_super+0x1220/0x26c0 [ 592.295436][T12292] ? gfs2_reconfigure+0xbb0/0xbb0 [ 592.300456][T12292] ? read_lock_is_recursive+0x20/0x20 [ 592.305840][T12292] ? __down_write_common+0x161/0x200 [ 592.311134][T12292] get_tree_bdev+0x416/0x5b0 [ 592.315721][T12292] ? gfs2_reconfigure+0xbb0/0xbb0 [ 592.320749][T12292] ? setup_bdev_super+0x600/0x600 [ 592.325763][T12292] ? vfs_parse_fs_param+0x410/0x410 [ 592.330969][T12292] gfs2_get_tree+0x54/0x210 [ 592.335465][T12292] ? bpf_lsm_capable+0x9/0x10 [ 592.340134][T12292] vfs_get_tree+0x8c/0x280 [ 592.344548][T12292] do_new_mount+0x28f/0xae0 [ 592.349045][T12292] ? do_move_mount_old+0x170/0x170 [ 592.354165][T12292] ? user_path_at_empty+0x12f/0x180 [ 592.359360][T12292] __se_sys_mount+0x2d9/0x3c0 [ 592.364039][T12292] ? __x64_sys_mount+0xc0/0xc0 [ 592.368796][T12292] ? rcu_is_watching+0x15/0xb0 [ 592.373555][T12292] ? __x64_sys_mount+0x20/0xc0 [ 592.378311][T12292] do_syscall_64+0x41/0xc0 [ 592.382725][T12292] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 592.388618][T12292] RIP: 0033:0x7f1bca4c507a [ 592.393033][T12292] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 592.412721][T12292] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 592.421127][T12292] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 592.429458][T12292] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 592.437442][T12292] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 592.445408][T12292] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 592.453371][T12292] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 592.461514][T12292] [ 592.464594][T12301] CPU: 0 PID: 12301 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 592.465816][T10305] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 987ms [ 592.474851][T12301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 592.474865][T12301] Call Trace: [ 592.474876][T12301] [ 592.474884][T12301] dump_stack_lvl+0x1e7/0x2d0 [ 592.474915][T12301] ? nf_tcp_handle_invalid+0x650/0x650 [ 592.482824][T10305] gfs2: fsid=syz:syz.0: jid=0: Done [ 592.492641][T12301] ? panic+0x770/0x770 [ 592.492672][T12301] sysfs_create_dir_ns+0x2ca/0x390 [ 592.492694][T12301] ? sysfs_warn_dup+0xa0/0xa0 [ 592.498082][T12303] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 592.498871][T12301] kobject_add_internal+0x61d/0xc30 [ 592.498901][T12301] kobject_init_and_add+0x124/0x190 [ 592.498918][T12301] ? lockdep_softirqs_off+0x420/0x420 [ 592.551840][T12301] ? kobject_add+0x210/0x210 [ 592.556430][T12301] ? __init_swait_queue_head+0xae/0x150 [ 592.561972][T12301] gfs2_sys_fs_add+0x23b/0x4a0 [ 592.567252][T12301] ? gfs2_recover_set+0x240/0x240 [ 592.572792][T12301] ? vsnprintf+0x17f/0x1d80 [ 592.577281][T12301] ? apply_workqueue_attrs+0x180/0x180 [ 592.582758][T12301] ? read_word_at_a_time+0xe/0x20 [ 592.587790][T12301] ? strscpy+0x8d/0x220 [ 592.591933][T12301] gfs2_fill_super+0x1220/0x26c0 [ 592.596871][T12301] ? gfs2_reconfigure+0xbb0/0xbb0 [ 592.601885][T12301] ? read_lock_is_recursive+0x20/0x20 [ 592.607339][T12301] ? __down_write_common+0x161/0x200 [ 592.612620][T12301] get_tree_bdev+0x416/0x5b0 [ 592.617199][T12301] ? gfs2_reconfigure+0xbb0/0xbb0 [ 592.622210][T12301] ? setup_bdev_super+0x600/0x600 [ 592.627226][T12301] ? vfs_parse_fs_param+0x410/0x410 [ 592.632594][T12301] gfs2_get_tree+0x54/0x210 [ 592.637090][T12301] ? bpf_lsm_capable+0x9/0x10 [ 592.641760][T12301] vfs_get_tree+0x8c/0x280 [ 592.646167][T12301] do_new_mount+0x28f/0xae0 [ 592.650684][T12301] ? do_move_mount_old+0x170/0x170 [ 592.656421][T12301] ? user_path_at_empty+0x12f/0x180 [ 592.661696][T12301] __se_sys_mount+0x2d9/0x3c0 [ 592.666365][T12301] ? __x64_sys_mount+0xc0/0xc0 [ 592.671123][T12301] ? rcu_is_watching+0x15/0xb0 [ 592.675966][T12301] ? __x64_sys_mount+0x20/0xc0 [ 592.680729][T12301] do_syscall_64+0x41/0xc0 [ 592.685140][T12301] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 592.691029][T12301] RIP: 0033:0x7f1bca4c507a [ 592.695438][T12301] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 592.715317][T12301] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 592.723936][T12301] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 592.732019][T12301] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 592.740030][T12301] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 592.748015][T12301] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 592.755982][T12301] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 592.763959][T12301] [ 592.770660][T12301] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 592.774682][T12292] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 592.785241][T12301] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 592.806771][T12292] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 593.137090][T12303] gfs2: fsid=syz:syz.0: found 1 quota changes [ 593.300203][T12307] loop0: detected capacity change from 0 to 32768 [ 593.312292][T12307] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 593.330802][T12307] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 593.352213][T12307] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 593.371277][ T5665] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 593.378535][ T5665] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 593.471231][T12313] loop4: detected capacity change from 0 to 32768 [ 593.481046][ T5665] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 102ms [ 593.489064][T12313] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 593.496735][ T5665] gfs2: fsid=syz:syz.0: jid=0: Done [ 593.502276][T12313] CPU: 1 PID: 12313 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 593.512634][T12313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 593.522709][T12313] Call Trace: [ 593.526010][T12313] [ 593.528960][T12313] dump_stack_lvl+0x1e7/0x2d0 [ 593.533693][T12313] ? nf_tcp_handle_invalid+0x650/0x650 [ 593.539292][T12313] ? panic+0x770/0x770 [ 593.544187][T12313] sysfs_create_dir_ns+0x2ca/0x390 [ 593.549334][T12313] ? sysfs_warn_dup+0xa0/0xa0 [ 593.554050][T12313] kobject_add_internal+0x61d/0xc30 [ 593.559287][T12313] kobject_init_and_add+0x124/0x190 [ 593.564519][T12313] ? lockdep_softirqs_off+0x420/0x420 [ 593.569935][T12313] ? kobject_add+0x210/0x210 [ 593.574656][T12313] ? __init_swait_queue_head+0xae/0x150 [ 593.576377][T12314] loop5: detected capacity change from 0 to 32768 [ 593.580477][T12313] gfs2_sys_fs_add+0x23b/0x4a0 [ 593.580506][T12313] ? gfs2_recover_set+0x240/0x240 [ 593.580522][T12313] ? vsnprintf+0x17f/0x1d80 [ 593.580540][T12313] ? apply_workqueue_attrs+0x180/0x180 [ 593.592336][T12312] loop3: detected capacity change from 0 to 32768 [ 593.596740][T12313] ? read_word_at_a_time+0xe/0x20 [ 593.596770][T12313] ? strscpy+0x8d/0x220 [ 593.596786][T12313] gfs2_fill_super+0x1220/0x26c0 [ 593.602257][T12315] loop2: detected capacity change from 0 to 32768 [ 593.606798][T12313] ? gfs2_reconfigure+0xbb0/0xbb0 [ 593.606831][T12313] ? read_lock_is_recursive+0x20/0x20 [ 593.634844][T12314] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 593.639082][T12313] ? __down_write_common+0x161/0x200 [ 593.639121][T12313] get_tree_bdev+0x416/0x5b0 [ 593.662231][T12313] ? gfs2_reconfigure+0xbb0/0xbb0 [ 593.667393][T12313] ? setup_bdev_super+0x600/0x600 [ 593.672719][T12313] ? vfs_parse_fs_param+0x410/0x410 [ 593.678029][T12313] gfs2_get_tree+0x54/0x210 [ 593.682844][T12313] ? bpf_lsm_capable+0x9/0x10 [ 593.687580][T12313] vfs_get_tree+0x8c/0x280 [ 593.692039][T12313] do_new_mount+0x28f/0xae0 [ 593.696733][T12313] ? do_move_mount_old+0x170/0x170 [ 593.701854][T12313] ? user_path_at_empty+0x12f/0x180 [ 593.707167][T12313] __se_sys_mount+0x2d9/0x3c0 [ 593.711910][T12313] ? __x64_sys_mount+0xc0/0xc0 [ 593.716887][T12313] ? rcu_is_watching+0x15/0xb0 [ 593.722005][T12313] ? __x64_sys_mount+0x20/0xc0 [ 593.727183][T12313] do_syscall_64+0x41/0xc0 [ 593.731627][T12313] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 593.737541][T12313] RIP: 0033:0x7f1bca4c507a [ 593.742400][T12313] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 593.762835][T12313] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 593.771721][T12313] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 593.780207][T12313] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 593.788221][T12313] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 593.796396][T12313] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 593.804483][T12313] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 593.812658][T12313] [ 593.815772][T12314] CPU: 0 PID: 12314 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 593.817038][T12307] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 593.826005][T12314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 593.826018][T12314] Call Trace: [ 593.826026][T12314] [ 593.826033][T12314] dump_stack_lvl+0x1e7/0x2d0 [ 593.826078][T12314] ? nf_tcp_handle_invalid+0x650/0x650 [ 593.860468][T12314] ? panic+0x770/0x770 [ 593.864646][T12314] sysfs_create_dir_ns+0x2ca/0x390 [ 593.870214][T12314] ? sysfs_warn_dup+0xa0/0xa0 [ 593.874902][T12314] kobject_add_internal+0x61d/0xc30 [ 593.880545][T12314] kobject_init_and_add+0x124/0x190 [ 593.885921][T12314] ? lockdep_softirqs_off+0x420/0x420 [ 593.891553][T12314] ? kobject_add+0x210/0x210 [ 593.896667][T12314] ? __init_swait_queue_head+0xae/0x150 [ 593.902297][T12314] gfs2_sys_fs_add+0x23b/0x4a0 [ 593.908377][T12314] ? gfs2_recover_set+0x240/0x240 [ 593.913489][T12314] ? vsnprintf+0x17f/0x1d80 [ 593.918015][T12314] ? apply_workqueue_attrs+0x180/0x180 [ 593.923472][T12314] ? read_word_at_a_time+0xe/0x20 [ 593.928579][T12314] ? strscpy+0x8d/0x220 [ 593.932721][T12314] gfs2_fill_super+0x1220/0x26c0 [ 593.937662][T12314] ? gfs2_reconfigure+0xbb0/0xbb0 [ 593.942676][T12314] ? read_lock_is_recursive+0x20/0x20 [ 593.948045][T12314] ? __down_write_common+0x161/0x200 [ 593.953413][T12314] get_tree_bdev+0x416/0x5b0 [ 593.958578][T12314] ? gfs2_reconfigure+0xbb0/0xbb0 [ 593.963602][T12314] ? setup_bdev_super+0x600/0x600 [ 593.968704][T12314] ? vfs_parse_fs_param+0x410/0x410 [ 593.973899][T12314] gfs2_get_tree+0x54/0x210 [ 593.978394][T12314] ? bpf_lsm_capable+0x9/0x10 [ 593.983060][T12314] vfs_get_tree+0x8c/0x280 [ 593.987581][T12314] do_new_mount+0x28f/0xae0 [ 593.992089][T12314] ? do_move_mount_old+0x170/0x170 [ 593.997377][T12314] ? user_path_at_empty+0x12f/0x180 [ 594.002564][T12314] __se_sys_mount+0x2d9/0x3c0 [ 594.007326][T12314] ? __x64_sys_mount+0xc0/0xc0 [ 594.012179][T12314] ? rcu_is_watching+0x15/0xb0 [ 594.017226][T12314] ? __x64_sys_mount+0x20/0xc0 [ 594.022073][T12314] do_syscall_64+0x41/0xc0 [ 594.026584][T12314] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 594.032567][T12314] RIP: 0033:0x7f1bca4c507a [ 594.037159][T12314] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 594.057276][T12314] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 594.065766][T12314] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 594.073831][T12314] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 594.081815][T12314] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 594.089909][T12314] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 594.098401][T12314] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 594.107008][T12314] [ 594.110740][T12315] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 594.111878][T12313] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 594.118129][T12315] CPU: 0 PID: 12315 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 594.118154][T12315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 594.132243][T12313] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 594.142237][T12315] Call Trace: [ 594.142258][T12315] [ 594.142266][T12315] dump_stack_lvl+0x1e7/0x2d0 [ 594.142306][T12315] ? nf_tcp_handle_invalid+0x650/0x650 [ 594.142326][T12315] ? panic+0x770/0x770 [ 594.142351][T12315] sysfs_create_dir_ns+0x2ca/0x390 [ 594.184841][T12315] ? sysfs_warn_dup+0xa0/0xa0 [ 594.189522][T12315] kobject_add_internal+0x61d/0xc30 [ 594.194727][T12315] kobject_init_and_add+0x124/0x190 [ 594.199937][T12315] ? lockdep_softirqs_off+0x420/0x420 [ 594.205501][T12315] ? kobject_add+0x210/0x210 [ 594.210084][T12315] ? __init_swait_queue_head+0xae/0x150 [ 594.215757][T12315] gfs2_sys_fs_add+0x23b/0x4a0 [ 594.220972][T12315] ? gfs2_recover_set+0x240/0x240 [ 594.226287][T12315] ? vsnprintf+0x17f/0x1d80 [ 594.230891][T12315] ? apply_workqueue_attrs+0x180/0x180 [ 594.236360][T12315] ? read_word_at_a_time+0xe/0x20 [ 594.241377][T12315] ? strscpy+0x8d/0x220 [ 594.245524][T12315] gfs2_fill_super+0x1220/0x26c0 [ 594.250496][T12315] ? gfs2_reconfigure+0xbb0/0xbb0 [ 594.255634][T12315] ? read_lock_is_recursive+0x20/0x20 [ 594.261017][T12315] ? __down_write_common+0x161/0x200 [ 594.266391][T12315] get_tree_bdev+0x416/0x5b0 [ 594.270982][T12315] ? gfs2_reconfigure+0xbb0/0xbb0 [ 594.276118][T12315] ? setup_bdev_super+0x600/0x600 [ 594.281162][T12315] ? vfs_parse_fs_param+0x410/0x410 [ 594.286399][T12315] gfs2_get_tree+0x54/0x210 [ 594.290910][T12315] ? bpf_lsm_capable+0x9/0x10 [ 594.295614][T12315] vfs_get_tree+0x8c/0x280 [ 594.300054][T12315] do_new_mount+0x28f/0xae0 [ 594.304572][T12315] ? do_move_mount_old+0x170/0x170 [ 594.309683][T12315] ? user_path_at_empty+0x12f/0x180 [ 594.314880][T12315] __se_sys_mount+0x2d9/0x3c0 [ 594.319561][T12315] ? __x64_sys_mount+0xc0/0xc0 [ 594.324375][T12315] ? rcu_is_watching+0x15/0xb0 [ 594.329183][T12315] ? __x64_sys_mount+0x20/0xc0 [ 594.333960][T12315] do_syscall_64+0x41/0xc0 [ 594.338384][T12315] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 594.344278][T12315] RIP: 0033:0x7f1bca4c507a [ 594.348685][T12315] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 594.368480][T12315] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 594.376983][T12315] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 594.384955][T12315] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 594.393007][T12315] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 594.400995][T12315] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 594.408958][T12315] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 594.416928][T12315] [ 594.421950][T12315] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 594.429393][T12312] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 594.436341][T12315] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 594.437034][T12314] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 594.452535][T12312] CPU: 0 PID: 12312 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 594.465419][T12314] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 594.474639][T12312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 594.474662][T12312] Call Trace: [ 594.474673][T12312] [ 594.474680][T12312] dump_stack_lvl+0x1e7/0x2d0 [ 594.474712][T12312] ? nf_tcp_handle_invalid+0x650/0x650 [ 594.474732][T12312] ? panic+0x770/0x770 [ 594.474756][T12312] sysfs_create_dir_ns+0x2ca/0x390 [ 594.474777][T12312] ? sysfs_warn_dup+0xa0/0xa0 [ 594.474798][T12312] kobject_add_internal+0x61d/0xc30 [ 594.526892][T12312] kobject_init_and_add+0x124/0x190 [ 594.532098][T12312] ? lockdep_softirqs_off+0x420/0x420 [ 594.537470][T12312] ? kobject_add+0x210/0x210 [ 594.542053][T12312] ? __init_swait_queue_head+0xae/0x150 [ 594.547596][T12312] gfs2_sys_fs_add+0x23b/0x4a0 [ 594.552353][T12312] ? gfs2_recover_set+0x240/0x240 [ 594.557371][T12312] ? vsnprintf+0x17f/0x1d80 [ 594.561867][T12312] ? apply_workqueue_attrs+0x180/0x180 [ 594.567321][T12312] ? read_word_at_a_time+0xe/0x20 [ 594.572380][T12312] ? strscpy+0x8d/0x220 [ 594.577088][T12312] gfs2_fill_super+0x1220/0x26c0 [ 594.582229][T12312] ? gfs2_reconfigure+0xbb0/0xbb0 [ 594.587246][T12312] ? read_lock_is_recursive+0x20/0x20 [ 594.592875][T12312] ? __down_write_common+0x161/0x200 [ 594.598259][T12312] get_tree_bdev+0x416/0x5b0 [ 594.602844][T12312] ? gfs2_reconfigure+0xbb0/0xbb0 [ 594.607954][T12312] ? setup_bdev_super+0x600/0x600 [ 594.612971][T12312] ? vfs_parse_fs_param+0x410/0x410 [ 594.618163][T12312] gfs2_get_tree+0x54/0x210 [ 594.622656][T12312] ? bpf_lsm_capable+0x9/0x10 [ 594.627331][T12312] vfs_get_tree+0x8c/0x280 [ 594.631746][T12312] do_new_mount+0x28f/0xae0 [ 594.636502][T12312] ? do_move_mount_old+0x170/0x170 [ 594.641696][T12312] ? user_path_at_empty+0x12f/0x180 [ 594.647228][T12312] __se_sys_mount+0x2d9/0x3c0 [ 594.651920][T12312] ? __x64_sys_mount+0xc0/0xc0 [ 594.656721][T12312] ? rcu_is_watching+0x15/0xb0 [ 594.661486][T12312] ? __x64_sys_mount+0x20/0xc0 [ 594.666254][T12312] do_syscall_64+0x41/0xc0 [ 594.670752][T12312] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 594.676992][T12312] RIP: 0033:0x7f1bca4c507a [ 594.681403][T12312] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 594.701067][T12312] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 594.709795][T12312] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 594.717939][T12312] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 594.726267][T12312] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 594.734229][T12312] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 594.742187][T12312] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 594.750671][T12312] [ 594.755312][T12312] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 594.813028][T12312] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 595.076188][T12307] gfs2: fsid=syz:syz.0: found 1 quota changes [ 595.347877][T12327] loop5: detected capacity change from 0 to 32768 [ 595.377758][T12327] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 595.405091][T12317] loop1: detected capacity change from 0 to 32768 [ 595.414566][T12327] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 595.435261][T12324] loop4: detected capacity change from 0 to 32768 [ 595.440235][T12325] loop3: detected capacity change from 0 to 32768 [ 595.448086][T12326] loop2: detected capacity change from 0 to 32768 [ 595.454303][T12327] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 595.463783][T12317] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 595.471657][T12317] CPU: 1 PID: 12317 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 595.481834][T12317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 595.491888][T12317] Call Trace: [ 595.495339][T12317] [ 595.498269][T12317] dump_stack_lvl+0x1e7/0x2d0 [ 595.503045][T12317] ? nf_tcp_handle_invalid+0x650/0x650 [ 595.508668][T12317] ? panic+0x770/0x770 [ 595.512759][T12317] sysfs_create_dir_ns+0x2ca/0x390 [ 595.517981][T12317] ? sysfs_warn_dup+0xa0/0xa0 [ 595.522679][T12317] kobject_add_internal+0x61d/0xc30 [ 595.527944][T12317] kobject_init_and_add+0x124/0x190 [ 595.533138][T12317] ? lockdep_softirqs_off+0x420/0x420 [ 595.538942][T12317] ? kobject_add+0x210/0x210 [ 595.543548][T12317] ? __init_swait_queue_head+0xae/0x150 [ 595.549133][T12317] gfs2_sys_fs_add+0x23b/0x4a0 [ 595.553921][T12317] ? gfs2_recover_set+0x240/0x240 [ 595.559025][T12317] ? vsnprintf+0x17f/0x1d80 [ 595.563581][T12317] ? apply_workqueue_attrs+0x180/0x180 [ 595.569241][T12317] ? read_word_at_a_time+0xe/0x20 [ 595.574286][T12317] ? strscpy+0x8d/0x220 [ 595.578444][T12317] gfs2_fill_super+0x1220/0x26c0 [ 595.583387][T12317] ? gfs2_reconfigure+0xbb0/0xbb0 [ 595.588406][T12317] ? read_lock_is_recursive+0x20/0x20 [ 595.593785][T12317] ? __down_write_common+0x161/0x200 [ 595.599077][T12317] get_tree_bdev+0x416/0x5b0 [ 595.603669][T12317] ? gfs2_reconfigure+0xbb0/0xbb0 [ 595.608780][T12317] ? setup_bdev_super+0x600/0x600 [ 595.613791][T12317] ? vfs_parse_fs_param+0x410/0x410 [ 595.618980][T12317] gfs2_get_tree+0x54/0x210 [ 595.623748][T12317] ? bpf_lsm_capable+0x9/0x10 [ 595.628414][T12317] vfs_get_tree+0x8c/0x280 [ 595.632827][T12317] do_new_mount+0x28f/0xae0 [ 595.637413][T12317] ? do_move_mount_old+0x170/0x170 [ 595.642516][T12317] ? user_path_at_empty+0x12f/0x180 [ 595.647880][T12317] __se_sys_mount+0x2d9/0x3c0 [ 595.652724][T12317] ? __x64_sys_mount+0xc0/0xc0 [ 595.657565][T12317] ? rcu_is_watching+0x15/0xb0 [ 595.662321][T12317] ? __x64_sys_mount+0x20/0xc0 [ 595.667336][T12317] do_syscall_64+0x41/0xc0 [ 595.671747][T12317] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 595.677635][T12317] RIP: 0033:0x7f1bca4c507a [ 595.682226][T12317] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 595.701934][T12317] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 595.710368][T12317] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 595.718431][T12317] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 595.726481][T12317] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 595.734544][T12317] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 595.743051][T12317] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 595.751210][T12317] [ 595.754640][T12324] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 595.756734][T12325] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 595.762086][T12324] CPU: 1 PID: 12324 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 595.762107][T12324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 595.784177][T10737] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 595.790194][T12324] Call Trace: [ 595.800251][T12324] [ 595.803183][T12324] dump_stack_lvl+0x1e7/0x2d0 [ 595.807870][T12324] ? nf_tcp_handle_invalid+0x650/0x650 [ 595.810492][T10737] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 595.813318][T12324] ? panic+0x770/0x770 [ 595.824055][T12324] sysfs_create_dir_ns+0x2ca/0x390 [ 595.829176][T12324] ? sysfs_warn_dup+0xa0/0xa0 [ 595.833954][T12324] kobject_add_internal+0x61d/0xc30 [ 595.839172][T12324] kobject_init_and_add+0x124/0x190 [ 595.844392][T12324] ? lockdep_softirqs_off+0x420/0x420 [ 595.849773][T12324] ? kobject_add+0x210/0x210 [ 595.854379][T12324] ? __init_swait_queue_head+0xae/0x150 [ 595.859949][T12324] gfs2_sys_fs_add+0x23b/0x4a0 [ 595.864738][T12324] ? gfs2_recover_set+0x240/0x240 [ 595.869766][T12324] ? vsnprintf+0x17f/0x1d80 [ 595.874295][T12324] ? apply_workqueue_attrs+0x180/0x180 [ 595.879797][T12324] ? read_word_at_a_time+0xe/0x20 [ 595.884874][T12324] ? strscpy+0x8d/0x220 [ 595.889062][T12324] gfs2_fill_super+0x1220/0x26c0 [ 595.894042][T12324] ? gfs2_reconfigure+0xbb0/0xbb0 [ 595.899080][T12324] ? read_lock_is_recursive+0x20/0x20 [ 595.904481][T12324] ? __down_write_common+0x161/0x200 [ 595.909801][T12324] get_tree_bdev+0x416/0x5b0 [ 595.914413][T12324] ? gfs2_reconfigure+0xbb0/0xbb0 [ 595.919474][T12324] ? setup_bdev_super+0x600/0x600 [ 595.924534][T12324] ? vfs_parse_fs_param+0x410/0x410 [ 595.929764][T12324] gfs2_get_tree+0x54/0x210 [ 595.933480][T12317] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 595.934278][T12324] ? bpf_lsm_capable+0x9/0x10 [ 595.934304][T12324] vfs_get_tree+0x8c/0x280 [ 595.957303][T12324] do_new_mount+0x28f/0xae0 [ 595.961841][T12324] ? do_move_mount_old+0x170/0x170 [ 595.966972][T12324] ? user_path_at_empty+0x12f/0x180 [ 595.970202][T10737] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 159ms [ 595.972173][T12324] __se_sys_mount+0x2d9/0x3c0 [ 595.972204][T12324] ? __x64_sys_mount+0xc0/0xc0 [ 595.972221][T12324] ? rcu_is_watching+0x15/0xb0 [ 595.972243][T12324] ? __x64_sys_mount+0x20/0xc0 [ 595.972259][T12324] do_syscall_64+0x41/0xc0 [ 595.972282][T12324] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 595.982285][T10737] gfs2: fsid=syz:syz.0: jid=0: Done [ 595.984459][T12324] RIP: 0033:0x7f1bca4c507a [ 595.984480][T12324] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 595.993549][T12327] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 595.993967][T12324] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 595.993991][T12324] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 595.994004][T12324] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 596.009575][T12317] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 596.014419][T12324] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 596.014437][T12324] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 596.014450][T12324] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 596.014468][T12324] [ 596.039065][T12325] CPU: 1 PID: 12325 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 596.039098][T12325] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 596.039107][T12325] Call Trace: [ 596.039114][T12325] [ 596.039121][T12325] dump_stack_lvl+0x1e7/0x2d0 [ 596.039154][T12325] ? nf_tcp_handle_invalid+0x650/0x650 [ 596.046685][T12326] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 596.054819][T12325] ? panic+0x770/0x770 [ 596.054854][T12325] sysfs_create_dir_ns+0x2ca/0x390 [ 596.054877][T12325] ? sysfs_warn_dup+0xa0/0xa0 [ 596.054897][T12325] kobject_add_internal+0x61d/0xc30 [ 596.072852][T12324] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 596.077747][T12325] kobject_init_and_add+0x124/0x190 [ 596.112855][T12324] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 596.115577][T12325] ? lockdep_softirqs_off+0x420/0x420 [ 596.200352][T12325] ? kobject_add+0x210/0x210 [ 596.204971][T12325] ? __init_swait_queue_head+0xae/0x150 [ 596.211336][T12325] gfs2_sys_fs_add+0x23b/0x4a0 [ 596.216234][T12325] ? gfs2_recover_set+0x240/0x240 [ 596.221293][T12325] ? vsnprintf+0x17f/0x1d80 [ 596.225923][T12325] ? apply_workqueue_attrs+0x180/0x180 [ 596.231401][T12325] ? read_word_at_a_time+0xe/0x20 [ 596.236428][T12325] ? strscpy+0x8d/0x220 [ 596.240584][T12325] gfs2_fill_super+0x1220/0x26c0 [ 596.245559][T12325] ? gfs2_reconfigure+0xbb0/0xbb0 [ 596.250610][T12325] ? read_lock_is_recursive+0x20/0x20 [ 596.256016][T12325] ? __down_write_common+0x161/0x200 [ 596.261322][T12325] get_tree_bdev+0x416/0x5b0 [ 596.265959][T12325] ? gfs2_reconfigure+0xbb0/0xbb0 [ 596.270988][T12325] ? setup_bdev_super+0x600/0x600 [ 596.276017][T12325] ? vfs_parse_fs_param+0x410/0x410 [ 596.281422][T12325] gfs2_get_tree+0x54/0x210 [ 596.286043][T12325] ? bpf_lsm_capable+0x9/0x10 [ 596.291011][T12325] vfs_get_tree+0x8c/0x280 [ 596.295435][T12325] do_new_mount+0x28f/0xae0 [ 596.299939][T12325] ? do_move_mount_old+0x170/0x170 [ 596.305139][T12325] ? user_path_at_empty+0x12f/0x180 [ 596.310687][T12325] __se_sys_mount+0x2d9/0x3c0 [ 596.315367][T12325] ? __x64_sys_mount+0xc0/0xc0 [ 596.320146][T12325] ? rcu_is_watching+0x15/0xb0 [ 596.324918][T12325] ? __x64_sys_mount+0x20/0xc0 [ 596.329688][T12325] do_syscall_64+0x41/0xc0 [ 596.334137][T12325] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 596.340067][T12325] RIP: 0033:0x7f1bca4c507a [ 596.344506][T12325] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 596.364407][T12325] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 596.372860][T12325] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 596.381031][T12325] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 596.389025][T12325] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 596.397108][T12325] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 596.405118][T12325] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 596.413114][T12325] [ 596.417179][T12326] CPU: 1 PID: 12326 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 596.427723][T12326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 596.437788][T12326] Call Trace: [ 596.441115][T12326] [ 596.444072][T12326] dump_stack_lvl+0x1e7/0x2d0 [ 596.448863][T12326] ? nf_tcp_handle_invalid+0x650/0x650 [ 596.454326][T12326] ? panic+0x770/0x770 [ 596.458490][T12326] sysfs_create_dir_ns+0x2ca/0x390 [ 596.463598][T12326] ? sysfs_warn_dup+0xa0/0xa0 [ 596.468267][T12326] kobject_add_internal+0x61d/0xc30 [ 596.473552][T12326] kobject_init_and_add+0x124/0x190 [ 596.478866][T12326] ? lockdep_softirqs_off+0x420/0x420 [ 596.484271][T12326] ? kobject_add+0x210/0x210 [ 596.488874][T12326] ? __init_swait_queue_head+0xae/0x150 [ 596.494506][T12326] gfs2_sys_fs_add+0x23b/0x4a0 [ 596.499469][T12326] ? gfs2_recover_set+0x240/0x240 [ 596.504486][T12326] ? vsnprintf+0x17f/0x1d80 [ 596.509262][T12326] ? apply_workqueue_attrs+0x180/0x180 [ 596.514766][T12326] ? read_word_at_a_time+0xe/0x20 [ 596.520054][T12326] ? strscpy+0x8d/0x220 [ 596.524198][T12326] gfs2_fill_super+0x1220/0x26c0 [ 596.529134][T12326] ? gfs2_reconfigure+0xbb0/0xbb0 [ 596.534151][T12326] ? read_lock_is_recursive+0x20/0x20 [ 596.539782][T12326] ? __down_write_common+0x161/0x200 [ 596.545158][T12326] get_tree_bdev+0x416/0x5b0 [ 596.549742][T12326] ? gfs2_reconfigure+0xbb0/0xbb0 [ 596.554757][T12326] ? setup_bdev_super+0x600/0x600 [ 596.559770][T12326] ? vfs_parse_fs_param+0x410/0x410 [ 596.564963][T12326] gfs2_get_tree+0x54/0x210 [ 596.569629][T12326] ? bpf_lsm_capable+0x9/0x10 [ 596.574295][T12326] vfs_get_tree+0x8c/0x280 [ 596.578703][T12326] do_new_mount+0x28f/0xae0 [ 596.583372][T12326] ? do_move_mount_old+0x170/0x170 [ 596.588483][T12326] ? user_path_at_empty+0x12f/0x180 [ 596.593669][T12326] __se_sys_mount+0x2d9/0x3c0 [ 596.598337][T12326] ? __x64_sys_mount+0xc0/0xc0 [ 596.603091][T12326] ? rcu_is_watching+0x15/0xb0 [ 596.607857][T12326] ? __x64_sys_mount+0x20/0xc0 [ 596.612613][T12326] do_syscall_64+0x41/0xc0 [ 596.617111][T12326] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 596.623084][T12326] RIP: 0033:0x7f1bca4c507a [ 596.627491][T12326] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 596.647529][T12326] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 596.655948][T12326] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 596.664378][T12326] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 596.672442][T12326] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 596.680494][T12326] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 596.688546][T12326] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 596.696520][T12326] [ 596.699839][T12325] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 596.703562][T12326] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 596.714302][T12325] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 596.735577][T12326] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 596.875390][T12327] gfs2: fsid=syz:syz.0: found 1 quota changes [ 597.123631][T12339] loop2: detected capacity change from 0 to 32768 [ 597.157264][T12339] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 597.193850][T12339] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 597.205328][T12339] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 597.214315][ T5042] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 597.221212][ T5042] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 597.301358][ T5042] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 80ms [ 597.310361][ T5042] gfs2: fsid=syz:syz.0: jid=0: Done [ 597.320590][T12339] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 597.339646][T12328] loop0: detected capacity change from 0 to 32768 [ 597.339837][T12336] loop1: detected capacity change from 0 to 32768 [ 597.373308][T12328] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 597.387371][T12336] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 597.389403][T12328] CPU: 0 PID: 12328 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 597.404407][T12337] loop3: detected capacity change from 0 to 32768 [ 597.404989][T12328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 597.405008][T12328] Call Trace: [ 597.405016][T12328] [ 597.405023][T12328] dump_stack_lvl+0x1e7/0x2d0 [ 597.413255][T12338] loop4: detected capacity change from 0 to 32768 [ 597.421728][T12328] ? nf_tcp_handle_invalid+0x650/0x650 [ 597.421762][T12328] ? panic+0x770/0x770 [ 597.421788][T12328] sysfs_create_dir_ns+0x2ca/0x390 [ 597.421810][T12328] ? sysfs_warn_dup+0xa0/0xa0 [ 597.421831][T12328] kobject_add_internal+0x61d/0xc30 [ 597.465140][T12328] kobject_init_and_add+0x124/0x190 [ 597.470393][T12328] ? lockdep_softirqs_off+0x420/0x420 [ 597.475984][T12328] ? kobject_add+0x210/0x210 [ 597.480597][T12328] ? __init_swait_queue_head+0xae/0x150 [ 597.486166][T12328] gfs2_sys_fs_add+0x23b/0x4a0 [ 597.491070][T12328] ? gfs2_recover_set+0x240/0x240 [ 597.496138][T12328] ? vsnprintf+0x17f/0x1d80 [ 597.500674][T12328] ? apply_workqueue_attrs+0x180/0x180 [ 597.506176][T12328] ? read_word_at_a_time+0xe/0x20 [ 597.511244][T12328] ? strscpy+0x8d/0x220 [ 597.515427][T12328] gfs2_fill_super+0x1220/0x26c0 [ 597.520399][T12328] ? gfs2_reconfigure+0xbb0/0xbb0 [ 597.525530][T12328] ? read_lock_is_recursive+0x20/0x20 [ 597.530932][T12328] ? __down_write_common+0x161/0x200 [ 597.536267][T12328] get_tree_bdev+0x416/0x5b0 [ 597.540901][T12328] ? gfs2_reconfigure+0xbb0/0xbb0 [ 597.545954][T12328] ? setup_bdev_super+0x600/0x600 [ 597.551032][T12328] ? vfs_parse_fs_param+0x410/0x410 [ 597.556253][T12328] gfs2_get_tree+0x54/0x210 [ 597.560820][T12328] ? bpf_lsm_capable+0x9/0x10 [ 597.565531][T12328] vfs_get_tree+0x8c/0x280 [ 597.570070][T12328] do_new_mount+0x28f/0xae0 [ 597.574686][T12328] ? do_move_mount_old+0x170/0x170 [ 597.579816][T12328] ? user_path_at_empty+0x12f/0x180 [ 597.585024][T12328] __se_sys_mount+0x2d9/0x3c0 [ 597.589724][T12328] ? __x64_sys_mount+0xc0/0xc0 [ 597.594604][T12328] ? rcu_is_watching+0x15/0xb0 [ 597.599393][T12328] ? __x64_sys_mount+0x20/0xc0 [ 597.604174][T12328] do_syscall_64+0x41/0xc0 [ 597.608608][T12328] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 597.614521][T12328] RIP: 0033:0x7f1bca4c507a [ 597.618958][T12328] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 597.623545][T12337] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 597.642482][T12328] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 597.642510][T12328] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 597.642522][T12328] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 597.642533][T12328] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 597.642543][T12328] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 597.642552][T12328] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 597.642569][T12328] [ 597.659958][T12328] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 597.701799][T12338] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 597.703915][T12336] CPU: 0 PID: 12336 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 597.735508][T12336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 597.745589][T12336] Call Trace: [ 597.748921][T12336] [ 597.751856][T12336] dump_stack_lvl+0x1e7/0x2d0 [ 597.756564][T12336] ? nf_tcp_handle_invalid+0x650/0x650 [ 597.762051][T12336] ? panic+0x770/0x770 [ 597.766250][T12336] sysfs_create_dir_ns+0x2ca/0x390 [ 597.771388][T12336] ? sysfs_warn_dup+0xa0/0xa0 [ 597.776081][T12336] kobject_add_internal+0x61d/0xc30 [ 597.781418][T12336] kobject_init_and_add+0x124/0x190 [ 597.786622][T12336] ? lockdep_softirqs_off+0x420/0x420 [ 597.792002][T12336] ? kobject_add+0x210/0x210 [ 597.796682][T12336] ? __init_swait_queue_head+0xae/0x150 [ 597.802328][T12336] gfs2_sys_fs_add+0x23b/0x4a0 [ 597.807092][T12336] ? gfs2_recover_set+0x240/0x240 [ 597.812120][T12336] ? vsnprintf+0x17f/0x1d80 [ 597.816627][T12336] ? apply_workqueue_attrs+0x180/0x180 [ 597.822104][T12336] ? read_word_at_a_time+0xe/0x20 [ 597.827217][T12336] ? strscpy+0x8d/0x220 [ 597.831385][T12336] gfs2_fill_super+0x1220/0x26c0 [ 597.836337][T12336] ? gfs2_reconfigure+0xbb0/0xbb0 [ 597.841372][T12336] ? read_lock_is_recursive+0x20/0x20 [ 597.846750][T12336] ? __down_write_common+0x161/0x200 [ 597.852044][T12336] get_tree_bdev+0x416/0x5b0 [ 597.856722][T12336] ? gfs2_reconfigure+0xbb0/0xbb0 [ 597.862146][T12336] ? setup_bdev_super+0x600/0x600 [ 597.867189][T12336] ? vfs_parse_fs_param+0x410/0x410 [ 597.872424][T12336] gfs2_get_tree+0x54/0x210 [ 597.876965][T12336] ? bpf_lsm_capable+0x9/0x10 [ 597.881777][T12336] vfs_get_tree+0x8c/0x280 [ 597.886354][T12336] do_new_mount+0x28f/0xae0 [ 597.890901][T12336] ? do_move_mount_old+0x170/0x170 [ 597.895788][T12339] gfs2: fsid=syz:syz.0: found 1 quota changes [ 597.896084][T12336] ? user_path_at_empty+0x12f/0x180 [ 597.902348][T12328] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 597.907428][T12336] __se_sys_mount+0x2d9/0x3c0 [ 597.907458][T12336] ? __x64_sys_mount+0xc0/0xc0 [ 597.923533][T12336] ? rcu_is_watching+0x15/0xb0 [ 597.928316][T12336] ? __x64_sys_mount+0x20/0xc0 [ 597.933105][T12336] do_syscall_64+0x41/0xc0 [ 597.937560][T12336] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 597.944100][T12336] RIP: 0033:0x7f1bca4c507a [ 597.948976][T12336] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 597.968875][T12336] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 597.977617][T12336] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 597.985623][T12336] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 597.993629][T12336] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 598.001631][T12336] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 598.009629][T12336] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 598.017670][T12336] [ 598.020714][T12337] CPU: 1 PID: 12337 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 598.031592][T12337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 598.041930][T12337] Call Trace: [ 598.045213][T12337] [ 598.048136][T12337] dump_stack_lvl+0x1e7/0x2d0 [ 598.052816][T12337] ? nf_tcp_handle_invalid+0x650/0x650 [ 598.058280][T12337] ? panic+0x770/0x770 [ 598.062521][T12337] sysfs_create_dir_ns+0x2ca/0x390 [ 598.067716][T12337] ? sysfs_warn_dup+0xa0/0xa0 [ 598.072395][T12337] kobject_add_internal+0x61d/0xc30 [ 598.077588][T12337] kobject_init_and_add+0x124/0x190 [ 598.082777][T12337] ? lockdep_softirqs_off+0x420/0x420 [ 598.088412][T12337] ? kobject_add+0x210/0x210 [ 598.093100][T12337] ? __init_swait_queue_head+0xae/0x150 [ 598.098643][T12337] gfs2_sys_fs_add+0x23b/0x4a0 [ 598.103437][T12337] ? gfs2_recover_set+0x240/0x240 [ 598.108544][T12337] ? vsnprintf+0x17f/0x1d80 [ 598.113044][T12337] ? apply_workqueue_attrs+0x180/0x180 [ 598.118936][T12337] ? read_word_at_a_time+0xe/0x20 [ 598.124127][T12337] ? strscpy+0x8d/0x220 [ 598.128273][T12337] gfs2_fill_super+0x1220/0x26c0 [ 598.133217][T12337] ? gfs2_reconfigure+0xbb0/0xbb0 [ 598.138666][T12337] ? read_lock_is_recursive+0x20/0x20 [ 598.144136][T12337] ? __down_write_common+0x161/0x200 [ 598.149426][T12337] get_tree_bdev+0x416/0x5b0 [ 598.154011][T12337] ? gfs2_reconfigure+0xbb0/0xbb0 [ 598.159135][T12337] ? setup_bdev_super+0x600/0x600 [ 598.164174][T12337] ? vfs_parse_fs_param+0x410/0x410 [ 598.169393][T12337] gfs2_get_tree+0x54/0x210 [ 598.173937][T12337] ? bpf_lsm_capable+0x9/0x10 [ 598.178645][T12337] vfs_get_tree+0x8c/0x280 [ 598.183085][T12337] do_new_mount+0x28f/0xae0 [ 598.187598][T12337] ? do_move_mount_old+0x170/0x170 [ 598.192730][T12337] ? user_path_at_empty+0x12f/0x180 [ 598.198132][T12337] __se_sys_mount+0x2d9/0x3c0 [ 598.202848][T12337] ? __x64_sys_mount+0xc0/0xc0 [ 598.207797][T12337] ? rcu_is_watching+0x15/0xb0 [ 598.212577][T12337] ? __x64_sys_mount+0x20/0xc0 [ 598.217456][T12337] do_syscall_64+0x41/0xc0 [ 598.221869][T12337] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 598.227767][T12337] RIP: 0033:0x7f1bca4c507a [ 598.232345][T12337] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 598.252124][T12337] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 598.260638][T12337] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 598.268725][T12337] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 598.277419][T12337] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 598.285698][T12337] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 598.293966][T12337] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 598.302036][T12337] [ 598.305991][T12338] CPU: 1 PID: 12338 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 598.308596][T12337] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 598.316330][T12338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 598.316345][T12338] Call Trace: [ 598.316353][T12338] [ 598.316359][T12338] dump_stack_lvl+0x1e7/0x2d0 [ 598.316391][T12338] ? nf_tcp_handle_invalid+0x650/0x650 [ 598.316410][T12338] ? panic+0x770/0x770 [ 598.316436][T12338] sysfs_create_dir_ns+0x2ca/0x390 [ 598.316456][T12338] ? sysfs_warn_dup+0xa0/0xa0 [ 598.316483][T12338] kobject_add_internal+0x61d/0xc30 [ 598.316506][T12338] kobject_init_and_add+0x124/0x190 [ 598.316523][T12338] ? lockdep_softirqs_off+0x420/0x420 [ 598.331753][T12337] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 598.340986][T12338] ? kobject_add+0x210/0x210 [ 598.341020][T12338] ? __init_swait_queue_head+0xae/0x150 [ 598.341045][T12338] gfs2_sys_fs_add+0x23b/0x4a0 [ 598.341064][T12338] ? gfs2_recover_set+0x240/0x240 [ 598.344762][T12336] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 598.348152][T12338] ? vsnprintf+0x17f/0x1d80 [ 598.348187][T12338] ? apply_workqueue_attrs+0x180/0x180 [ 598.348212][T12338] ? read_word_at_a_time+0xe/0x20 [ 598.353114][T12336] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 598.358322][T12338] ? strscpy+0x8d/0x220 [ 598.358351][T12338] gfs2_fill_super+0x1220/0x26c0 [ 598.358385][T12338] ? gfs2_reconfigure+0xbb0/0xbb0 [ 598.468025][T12338] ? read_lock_is_recursive+0x20/0x20 [ 598.473724][T12338] ? __down_write_common+0x161/0x200 [ 598.479028][T12338] get_tree_bdev+0x416/0x5b0 [ 598.483648][T12338] ? gfs2_reconfigure+0xbb0/0xbb0 [ 598.488693][T12338] ? setup_bdev_super+0x600/0x600 [ 598.493732][T12338] ? vfs_parse_fs_param+0x410/0x410 [ 598.498967][T12338] gfs2_get_tree+0x54/0x210 [ 598.503486][T12338] ? bpf_lsm_capable+0x9/0x10 [ 598.508163][T12338] vfs_get_tree+0x8c/0x280 [ 598.512618][T12338] do_new_mount+0x28f/0xae0 [ 598.517292][T12338] ? do_move_mount_old+0x170/0x170 [ 598.522481][T12338] ? user_path_at_empty+0x12f/0x180 [ 598.527669][T12338] __se_sys_mount+0x2d9/0x3c0 [ 598.532339][T12338] ? __x64_sys_mount+0xc0/0xc0 [ 598.537093][T12338] ? rcu_is_watching+0x15/0xb0 [ 598.541851][T12338] ? __x64_sys_mount+0x20/0xc0 [ 598.546648][T12338] do_syscall_64+0x41/0xc0 [ 598.551060][T12338] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 598.556949][T12338] RIP: 0033:0x7f1bca4c507a [ 598.561361][T12338] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 598.580973][T12338] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 598.589555][T12338] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 598.597694][T12338] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 598.605828][T12338] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 598.613789][T12338] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 598.621854][T12338] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 598.629826][T12338] [ 598.635863][T12338] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 598.651043][T12338] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 599.005422][T12348] loop2: detected capacity change from 0 to 32768 [ 599.045404][T12348] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 599.098002][T12348] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 599.111317][T12349] loop4: detected capacity change from 0 to 32768 [ 599.140938][T12349] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 599.157187][T12349] CPU: 1 PID: 12349 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 599.167487][T12349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 599.177582][T12349] Call Trace: [ 599.180865][T12349] [ 599.183896][T12349] dump_stack_lvl+0x1e7/0x2d0 [ 599.188693][T12349] ? nf_tcp_handle_invalid+0x650/0x650 [ 599.194156][T12349] ? panic+0x770/0x770 [ 599.198314][T12349] sysfs_create_dir_ns+0x2ca/0x390 [ 599.203454][T12349] ? sysfs_warn_dup+0xa0/0xa0 [ 599.208145][T12349] kobject_add_internal+0x61d/0xc30 [ 599.213432][T12349] kobject_init_and_add+0x124/0x190 [ 599.218624][T12349] ? lockdep_softirqs_off+0x420/0x420 [ 599.224004][T12349] ? kobject_add+0x210/0x210 [ 599.228586][T12349] ? __init_swait_queue_head+0xae/0x150 [ 599.234129][T12349] gfs2_sys_fs_add+0x23b/0x4a0 [ 599.238883][T12349] ? gfs2_recover_set+0x240/0x240 [ 599.243896][T12349] ? vsnprintf+0x17f/0x1d80 [ 599.248395][T12349] ? apply_workqueue_attrs+0x180/0x180 [ 599.253853][T12349] ? read_word_at_a_time+0xe/0x20 [ 599.258952][T12349] ? strscpy+0x8d/0x220 [ 599.263101][T12349] gfs2_fill_super+0x1220/0x26c0 [ 599.268127][T12349] ? gfs2_reconfigure+0xbb0/0xbb0 [ 599.273248][T12349] ? read_lock_is_recursive+0x20/0x20 [ 599.278625][T12349] ? __down_write_common+0x161/0x200 [ 599.284064][T12349] get_tree_bdev+0x416/0x5b0 [ 599.288684][T12349] ? gfs2_reconfigure+0xbb0/0xbb0 [ 599.293714][T12349] ? setup_bdev_super+0x600/0x600 [ 599.298735][T12349] ? vfs_parse_fs_param+0x410/0x410 [ 599.303927][T12349] gfs2_get_tree+0x54/0x210 [ 599.308436][T12349] ? bpf_lsm_capable+0x9/0x10 [ 599.313189][T12349] vfs_get_tree+0x8c/0x280 [ 599.317856][T12349] do_new_mount+0x28f/0xae0 [ 599.322362][T12349] ? do_move_mount_old+0x170/0x170 [ 599.327637][T12349] ? user_path_at_empty+0x12f/0x180 [ 599.332825][T12349] __se_sys_mount+0x2d9/0x3c0 [ 599.337504][T12349] ? __x64_sys_mount+0xc0/0xc0 [ 599.342259][T12349] ? rcu_is_watching+0x15/0xb0 [ 599.347015][T12349] ? __x64_sys_mount+0x20/0xc0 [ 599.351768][T12349] do_syscall_64+0x41/0xc0 [ 599.356181][T12349] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 599.362069][T12349] RIP: 0033:0x7f1bca4c507a [ 599.366472][T12349] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 599.386326][T12349] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 599.394730][T12349] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 599.402690][T12349] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 599.410750][T12349] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 599.418710][T12349] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 599.426841][T12349] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 599.434900][T12349] [ 599.449297][T12349] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 599.464049][T12349] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 599.464834][T12351] loop1: detected capacity change from 0 to 32768 [ 599.484606][T12348] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 599.493890][T10737] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 599.501319][T10737] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 599.501763][T12341] loop5: detected capacity change from 0 to 32768 [ 599.520685][T12351] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 599.528103][T12351] CPU: 1 PID: 12351 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 599.538286][T12351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 599.548366][T12351] Call Trace: [ 599.551659][T12351] [ 599.554609][T12351] dump_stack_lvl+0x1e7/0x2d0 [ 599.559372][T12351] ? nf_tcp_handle_invalid+0x650/0x650 [ 599.564861][T12351] ? panic+0x770/0x770 [ 599.568964][T12351] sysfs_create_dir_ns+0x2ca/0x390 [ 599.574103][T12351] ? sysfs_warn_dup+0xa0/0xa0 [ 599.578805][T12351] kobject_add_internal+0x61d/0xc30 [ 599.584078][T12351] kobject_init_and_add+0x124/0x190 [ 599.589308][T12351] ? lockdep_softirqs_off+0x420/0x420 [ 599.596714][T12351] ? kobject_add+0x210/0x210 [ 599.601335][T12351] ? __init_swait_queue_head+0xae/0x150 [ 599.606992][T12351] gfs2_sys_fs_add+0x23b/0x4a0 [ 599.611761][T12351] ? gfs2_recover_set+0x240/0x240 [ 599.616786][T12351] ? vsnprintf+0x17f/0x1d80 [ 599.621287][T12351] ? apply_workqueue_attrs+0x180/0x180 [ 599.626914][T12351] ? read_word_at_a_time+0xe/0x20 [ 599.631927][T12351] ? strscpy+0x8d/0x220 [ 599.636071][T12351] gfs2_fill_super+0x1220/0x26c0 [ 599.641009][T12351] ? gfs2_reconfigure+0xbb0/0xbb0 [ 599.646077][T12351] ? read_lock_is_recursive+0x20/0x20 [ 599.651534][T12351] ? __down_write_common+0x161/0x200 [ 599.656817][T12351] get_tree_bdev+0x416/0x5b0 [ 599.661400][T12351] ? gfs2_reconfigure+0xbb0/0xbb0 [ 599.666412][T12351] ? setup_bdev_super+0x600/0x600 [ 599.671428][T12351] ? vfs_parse_fs_param+0x410/0x410 [ 599.676621][T12351] gfs2_get_tree+0x54/0x210 [ 599.681118][T12351] ? bpf_lsm_capable+0x9/0x10 [ 599.685794][T12351] vfs_get_tree+0x8c/0x280 [ 599.690212][T12351] do_new_mount+0x28f/0xae0 [ 599.694711][T12351] ? do_move_mount_old+0x170/0x170 [ 599.699812][T12351] ? user_path_at_empty+0x12f/0x180 [ 599.705084][T12351] __se_sys_mount+0x2d9/0x3c0 [ 599.709840][T12351] ? __x64_sys_mount+0xc0/0xc0 [ 599.714678][T12351] ? rcu_is_watching+0x15/0xb0 [ 599.719567][T12351] ? __x64_sys_mount+0x20/0xc0 [ 599.724409][T12351] do_syscall_64+0x41/0xc0 [ 599.728822][T12351] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 599.734736][T12351] RIP: 0033:0x7f1bca4c507a [ 599.739170][T12351] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 599.759226][T12351] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 599.767816][T12351] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 599.775779][T12351] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 599.784091][T12351] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 599.792138][T12351] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 599.800444][T12351] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 599.808414][T12351] [ 599.819506][T12351] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 599.850778][T10737] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 349ms [ 599.854224][T12351] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 599.870267][T12341] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 599.873851][T12350] loop3: detected capacity change from 0 to 32768 [ 599.886725][T10737] gfs2: fsid=syz:syz.0: jid=0: Done [ 599.919218][T12341] CPU: 0 PID: 12341 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 599.921431][T12350] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 599.929402][T12341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 599.947144][T12341] Call Trace: [ 599.950520][T12341] [ 599.953634][T12341] dump_stack_lvl+0x1e7/0x2d0 [ 599.958321][T12341] ? nf_tcp_handle_invalid+0x650/0x650 [ 599.963796][T12341] ? panic+0x770/0x770 [ 599.967886][T12341] sysfs_create_dir_ns+0x2ca/0x390 [ 599.973005][T12341] ? sysfs_warn_dup+0xa0/0xa0 [ 599.977685][T12341] kobject_add_internal+0x61d/0xc30 [ 599.983061][T12341] kobject_init_and_add+0x124/0x190 [ 599.988266][T12341] ? lockdep_softirqs_off+0x420/0x420 [ 599.993640][T12341] ? kobject_add+0x210/0x210 [ 599.998226][T12341] ? __init_swait_queue_head+0xae/0x150 [ 600.003864][T12341] gfs2_sys_fs_add+0x23b/0x4a0 [ 600.008982][T12341] ? gfs2_recover_set+0x240/0x240 [ 600.014004][T12341] ? vsnprintf+0x17f/0x1d80 [ 600.018589][T12341] ? apply_workqueue_attrs+0x180/0x180 [ 600.024051][T12341] ? read_word_at_a_time+0xe/0x20 [ 600.029155][T12341] ? strscpy+0x8d/0x220 [ 600.033306][T12341] gfs2_fill_super+0x1220/0x26c0 [ 600.038256][T12341] ? gfs2_reconfigure+0xbb0/0xbb0 [ 600.043277][T12341] ? read_lock_is_recursive+0x20/0x20 [ 600.048651][T12341] ? __down_write_common+0x161/0x200 [ 600.053964][T12341] get_tree_bdev+0x416/0x5b0 [ 600.058573][T12341] ? gfs2_reconfigure+0xbb0/0xbb0 [ 600.063608][T12341] ? setup_bdev_super+0x600/0x600 [ 600.068637][T12341] ? vfs_parse_fs_param+0x410/0x410 [ 600.073839][T12341] gfs2_get_tree+0x54/0x210 [ 600.078345][T12341] ? bpf_lsm_capable+0x9/0x10 [ 600.080582][T12348] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 600.083005][T12341] vfs_get_tree+0x8c/0x280 [ 600.094606][T12341] do_new_mount+0x28f/0xae0 [ 600.099143][T12341] ? do_move_mount_old+0x170/0x170 [ 600.104270][T12341] ? user_path_at_empty+0x12f/0x180 [ 600.109470][T12341] __se_sys_mount+0x2d9/0x3c0 [ 600.114146][T12341] ? __x64_sys_mount+0xc0/0xc0 [ 600.119456][T12341] ? rcu_is_watching+0x15/0xb0 [ 600.124290][T12341] ? __x64_sys_mount+0x20/0xc0 [ 600.129066][T12341] do_syscall_64+0x41/0xc0 [ 600.133496][T12341] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 600.139503][T12341] RIP: 0033:0x7f1bca4c507a [ 600.143931][T12341] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 600.163707][T12341] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 600.172115][T12341] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 600.180584][T12341] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 600.188642][T12341] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 600.196609][T12341] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 600.204660][T12341] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 600.212626][T12341] [ 600.231272][T12352] loop0: detected capacity change from 0 to 32768 [ 600.237694][T12341] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 600.251935][T12341] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 600.259244][T12350] CPU: 1 PID: 12350 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 600.265320][T12352] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 600.270367][T12350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 600.270380][T12350] Call Trace: [ 600.270387][T12350] [ 600.270395][T12350] dump_stack_lvl+0x1e7/0x2d0 [ 600.270428][T12350] ? nf_tcp_handle_invalid+0x650/0x650 [ 600.304403][T12350] ? panic+0x770/0x770 [ 600.308505][T12350] sysfs_create_dir_ns+0x2ca/0x390 [ 600.313642][T12350] ? sysfs_warn_dup+0xa0/0xa0 [ 600.318339][T12350] kobject_add_internal+0x61d/0xc30 [ 600.323541][T12350] kobject_init_and_add+0x124/0x190 [ 600.328736][T12350] ? lockdep_softirqs_off+0x420/0x420 [ 600.334115][T12350] ? kobject_add+0x210/0x210 [ 600.338714][T12350] ? __init_swait_queue_head+0xae/0x150 [ 600.344262][T12350] gfs2_sys_fs_add+0x23b/0x4a0 [ 600.349112][T12350] ? gfs2_recover_set+0x240/0x240 [ 600.354222][T12350] ? vsnprintf+0x17f/0x1d80 [ 600.358737][T12350] ? apply_workqueue_attrs+0x180/0x180 [ 600.364393][T12350] ? read_word_at_a_time+0xe/0x20 [ 600.369547][T12350] ? strscpy+0x8d/0x220 [ 600.373740][T12350] gfs2_fill_super+0x1220/0x26c0 [ 600.378733][T12350] ? gfs2_reconfigure+0xbb0/0xbb0 [ 600.385894][T12350] ? read_lock_is_recursive+0x20/0x20 [ 600.391537][T12350] ? __down_write_common+0x161/0x200 [ 600.400324][T12350] get_tree_bdev+0x416/0x5b0 [ 600.406159][T12350] ? gfs2_reconfigure+0xbb0/0xbb0 [ 600.415099][T12350] ? setup_bdev_super+0x600/0x600 [ 600.423061][T12350] ? vfs_parse_fs_param+0x410/0x410 [ 600.430621][T12350] gfs2_get_tree+0x54/0x210 [ 600.436154][T12350] ? bpf_lsm_capable+0x9/0x10 [ 600.443379][T12350] vfs_get_tree+0x8c/0x280 [ 600.454889][T12350] do_new_mount+0x28f/0xae0 [ 600.462696][T12350] ? do_move_mount_old+0x170/0x170 [ 600.470881][T12350] ? user_path_at_empty+0x12f/0x180 [ 600.478521][T12350] __se_sys_mount+0x2d9/0x3c0 [ 600.485241][T12350] ? __x64_sys_mount+0xc0/0xc0 [ 600.492834][T12350] ? rcu_is_watching+0x15/0xb0 [ 600.499576][T12350] ? __x64_sys_mount+0x20/0xc0 [ 600.510932][T12350] do_syscall_64+0x41/0xc0 [ 600.516198][T12350] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 600.528667][T12350] RIP: 0033:0x7f1bca4c507a [ 600.536149][T12350] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 600.559382][T12350] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 600.571098][T12350] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 600.582545][T12350] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 600.599951][T12350] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 600.610879][T12350] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 600.621214][T12350] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 600.631895][T12350] [ 600.636970][T12352] CPU: 1 PID: 12352 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 600.647822][T12352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 600.658352][T12352] Call Trace: [ 600.661754][T12352] [ 600.664715][T12352] dump_stack_lvl+0x1e7/0x2d0 [ 600.669618][T12352] ? nf_tcp_handle_invalid+0x650/0x650 [ 600.675250][T12352] ? panic+0x770/0x770 [ 600.679483][T12352] sysfs_create_dir_ns+0x2ca/0x390 [ 600.684981][T12352] ? sysfs_warn_dup+0xa0/0xa0 [ 600.690051][T12352] kobject_add_internal+0x61d/0xc30 [ 600.695307][T12352] kobject_init_and_add+0x124/0x190 [ 600.700546][T12352] ? lockdep_softirqs_off+0x420/0x420 [ 600.705998][T12352] ? kobject_add+0x210/0x210 [ 600.710662][T12352] ? __init_swait_queue_head+0xae/0x150 [ 600.716264][T12352] gfs2_sys_fs_add+0x23b/0x4a0 [ 600.721076][T12352] ? gfs2_recover_set+0x240/0x240 [ 600.726241][T12352] ? vsnprintf+0x17f/0x1d80 [ 600.730783][T12352] ? apply_workqueue_attrs+0x180/0x180 [ 600.736291][T12352] ? read_word_at_a_time+0xe/0x20 [ 600.741347][T12352] ? strscpy+0x8d/0x220 [ 600.745703][T12352] gfs2_fill_super+0x1220/0x26c0 [ 600.750768][T12352] ? gfs2_reconfigure+0xbb0/0xbb0 [ 600.755985][T12352] ? read_lock_is_recursive+0x20/0x20 [ 600.761388][T12352] ? __down_write_common+0x161/0x200 [ 600.766803][T12352] get_tree_bdev+0x416/0x5b0 [ 600.771499][T12352] ? gfs2_reconfigure+0xbb0/0xbb0 [ 600.776549][T12352] ? setup_bdev_super+0x600/0x600 [ 600.781623][T12352] ? vfs_parse_fs_param+0x410/0x410 [ 600.786949][T12352] gfs2_get_tree+0x54/0x210 [ 600.790588][T12350] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 600.791555][T12352] ? bpf_lsm_capable+0x9/0x10 [ 600.791583][T12352] vfs_get_tree+0x8c/0x280 [ 600.807890][T12350] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 600.810194][T12352] do_new_mount+0x28f/0xae0 [ 600.810224][T12352] ? do_move_mount_old+0x170/0x170 [ 600.831029][T12352] ? user_path_at_empty+0x12f/0x180 [ 600.836367][T12352] __se_sys_mount+0x2d9/0x3c0 [ 600.840585][T12348] gfs2: fsid=syz:syz.0: found 1 quota changes [ 600.841070][T12352] ? __x64_sys_mount+0xc0/0xc0 [ 600.852092][T12352] ? rcu_is_watching+0x15/0xb0 [ 600.856886][T12352] ? __x64_sys_mount+0x20/0xc0 [ 600.861693][T12352] do_syscall_64+0x41/0xc0 [ 600.866137][T12352] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 600.875455][T12352] RIP: 0033:0x7f1bca4c507a [ 600.879888][T12352] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 600.899682][T12352] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 600.908360][T12352] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 600.916755][T12352] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 600.924811][T12352] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 600.933302][T12352] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 600.941808][T12352] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 600.949785][T12352] [ 600.968247][T12352] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 600.991059][T12352] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 601.366726][T12363] loop5: detected capacity change from 0 to 32768 [ 601.381413][T12361] loop1: detected capacity change from 0 to 32768 [ 601.395488][T12355] loop4: detected capacity change from 0 to 32768 [ 601.405321][T12361] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 601.415910][T12364] loop2: detected capacity change from 0 to 32768 [ 601.426049][T12361] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 601.433590][T12363] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 601.433806][T12355] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 601.450975][T12363] CPU: 1 PID: 12363 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 601.461258][T12363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 601.471790][T12363] Call Trace: [ 601.475110][T12363] [ 601.478053][T12363] dump_stack_lvl+0x1e7/0x2d0 [ 601.482770][T12363] ? nf_tcp_handle_invalid+0x650/0x650 [ 601.488352][T12363] ? panic+0x770/0x770 [ 601.492458][T12363] sysfs_create_dir_ns+0x2ca/0x390 [ 601.497605][T12363] ? sysfs_warn_dup+0xa0/0xa0 [ 601.502312][T12363] kobject_add_internal+0x61d/0xc30 [ 601.507546][T12363] kobject_init_and_add+0x124/0x190 [ 601.512770][T12363] ? lockdep_softirqs_off+0x420/0x420 [ 601.518177][T12363] ? kobject_add+0x210/0x210 [ 601.522769][T12363] ? __init_swait_queue_head+0xae/0x150 [ 601.528321][T12363] gfs2_sys_fs_add+0x23b/0x4a0 [ 601.533077][T12363] ? gfs2_recover_set+0x240/0x240 [ 601.538104][T12363] ? vsnprintf+0x17f/0x1d80 [ 601.542604][T12363] ? apply_workqueue_attrs+0x180/0x180 [ 601.548053][T12363] ? read_word_at_a_time+0xe/0x20 [ 601.553081][T12363] ? strscpy+0x8d/0x220 [ 601.557228][T12363] gfs2_fill_super+0x1220/0x26c0 [ 601.562167][T12363] ? gfs2_reconfigure+0xbb0/0xbb0 [ 601.567197][T12363] ? read_lock_is_recursive+0x20/0x20 [ 601.572577][T12363] ? __down_write_common+0x161/0x200 [ 601.577859][T12363] get_tree_bdev+0x416/0x5b0 [ 601.582438][T12363] ? gfs2_reconfigure+0xbb0/0xbb0 [ 601.587450][T12363] ? setup_bdev_super+0x600/0x600 [ 601.592816][T12363] ? vfs_parse_fs_param+0x410/0x410 [ 601.598013][T12363] gfs2_get_tree+0x54/0x210 [ 601.602511][T12363] ? bpf_lsm_capable+0x9/0x10 [ 601.607200][T12363] vfs_get_tree+0x8c/0x280 [ 601.611609][T12363] do_new_mount+0x28f/0xae0 [ 601.616106][T12363] ? do_move_mount_old+0x170/0x170 [ 601.621241][T12363] ? user_path_at_empty+0x12f/0x180 [ 601.626862][T12363] __se_sys_mount+0x2d9/0x3c0 [ 601.631540][T12363] ? __x64_sys_mount+0xc0/0xc0 [ 601.636294][T12363] ? rcu_is_watching+0x15/0xb0 [ 601.641052][T12363] ? __x64_sys_mount+0x20/0xc0 [ 601.645831][T12363] do_syscall_64+0x41/0xc0 [ 601.650329][T12363] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 601.656228][T12363] RIP: 0033:0x7f1bca4c507a [ 601.660650][T12363] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 601.680437][T12363] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 601.688853][T12363] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 601.696903][T12363] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 601.704868][T12363] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 601.712832][T12363] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 601.720814][T12363] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 601.728853][T12363] [ 601.732342][T12355] CPU: 1 PID: 12355 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 601.741253][T12365] loop3: detected capacity change from 0 to 32768 [ 601.742512][T12355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 601.742525][T12355] Call Trace: [ 601.754337][T12363] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 601.759338][T12355] [ 601.759354][T12355] dump_stack_lvl+0x1e7/0x2d0 [ 601.759388][T12355] ? nf_tcp_handle_invalid+0x650/0x650 [ 601.759408][T12355] ? panic+0x770/0x770 [ 601.762880][T12363] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 601.776568][T12355] sysfs_create_dir_ns+0x2ca/0x390 [ 601.776607][T12355] ? sysfs_warn_dup+0xa0/0xa0 [ 601.776629][T12355] kobject_add_internal+0x61d/0xc30 [ 601.783071][T12361] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 601.784207][T12355] kobject_init_and_add+0x124/0x190 [ 601.784236][T12355] ? rcu_is_watching+0x15/0xb0 [ 601.792297][T10737] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 601.794068][T12355] ? kobject_add+0x210/0x210 [ 601.794107][T12355] gfs2_sys_fs_add+0x23b/0x4a0 [ 601.794128][T12355] ? gfs2_recover_set+0x240/0x240 [ 601.800858][T10737] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 601.805737][T12355] ? vsnprintf+0x17f/0x1d80 [ 601.805768][T12355] ? apply_workqueue_attrs+0x180/0x180 [ 601.871967][T12355] ? read_word_at_a_time+0xe/0x20 [ 601.877060][T12355] ? strscpy+0x8d/0x220 [ 601.881253][T12355] gfs2_fill_super+0x1220/0x26c0 [ 601.886248][T12355] ? gfs2_reconfigure+0xbb0/0xbb0 [ 601.888273][T10737] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 87ms [ 601.891389][T12355] ? read_lock_is_recursive+0x20/0x20 [ 601.891426][T12355] ? __down_write_common+0x161/0x200 [ 601.891451][T12355] get_tree_bdev+0x416/0x5b0 [ 601.891473][T12355] ? gfs2_reconfigure+0xbb0/0xbb0 [ 601.891492][T12355] ? setup_bdev_super+0x600/0x600 [ 601.891509][T12355] ? vfs_parse_fs_param+0x410/0x410 [ 601.891532][T12355] gfs2_get_tree+0x54/0x210 [ 601.891550][T12355] ? bpf_lsm_capable+0x9/0x10 [ 601.906396][T10737] gfs2: fsid=syz:syz.0: jid=0: Done [ 601.909549][T12355] vfs_get_tree+0x8c/0x280 [ 601.909589][T12355] do_new_mount+0x28f/0xae0 [ 601.909611][T12355] ? do_move_mount_old+0x170/0x170 [ 601.914973][T12361] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 601.919201][T12355] ? user_path_at_empty+0x12f/0x180 [ 601.919231][T12355] __se_sys_mount+0x2d9/0x3c0 [ 601.919254][T12355] ? __x64_sys_mount+0xc0/0xc0 [ 601.927995][T12364] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 601.929532][T12355] ? rcu_is_watching+0x15/0xb0 [ 601.929563][T12355] ? __x64_sys_mount+0x20/0xc0 [ 601.997073][T12355] do_syscall_64+0x41/0xc0 [ 602.001514][T12355] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 602.007429][T12355] RIP: 0033:0x7f1bca4c507a [ 602.011847][T12355] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 [ 602.031457][T12355] RSP: 002b:00007ffd857e5cb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 602.040246][T12355] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1bca4c507a [ 602.048384][T12355] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd857e5cc0 [ 602.056373][T12355] RBP: 00007ffd857e5d00 R08: 00007ffd857e5d00 R09: 6f6f6c2f7665642f [ 602.064350][T12355] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 602.072583][T12355] R13: 00007ffd857e5cc0 R14: 000000000000091c R15: 0000000000000000 [ 602.080617][T12355] [ 602.083670][T12364] CPU: 0 PID: 12364 Comm: syz-executor288 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 [ 602.096735][T12364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 602.104406][T12366] loop0: detected capacity change from 0 to 32768 [ 602.106967][T12364] Call Trace: [ 602.106979][T12364]