577058308 [ 708.765514][ T5197] CPU: 0 PID: 5197 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 708.775617][ T5197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 708.785684][ T5197] Call Trace: [ 708.788970][ T5197] [ 708.791908][ T5197] dump_stack_lvl+0x1e7/0x2d0 [ 708.796618][ T5197] ? nf_tcp_handle_invalid+0x650/0x650 [ 708.802098][ T5197] ? panic+0x770/0x770 [ 708.806197][ T5197] sysfs_create_dir_ns+0x2ca/0x390 [ 708.811331][ T5197] ? sysfs_warn_dup+0xa0/0xa0 [ 708.816031][ T5197] kobject_add_internal+0x6df/0xd20 [ 708.821255][ T5197] kobject_init_and_add+0x124/0x190 [ 708.826514][ T5197] ? lockdep_softirqs_off+0x420/0x420 [ 708.831912][ T5197] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 708.837918][ T5197] ? kobject_add+0x210/0x210 [ 708.842546][ T5197] ? __init_swait_queue_head+0xae/0x150 [ 708.848130][ T5197] gfs2_sys_fs_add+0x23b/0x4a0 [ 708.852912][ T5197] ? gfs2_recover_set+0x240/0x240 [ 708.857960][ T5197] ? vsnprintf+0x17f/0x1d80 [ 708.862483][ T5197] ? apply_workqueue_attrs+0x180/0x180 [ 708.867968][ T5197] ? read_word_at_a_time+0xe/0x20 [ 708.869461][ T5196] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 708.872992][ T5197] ? strscpy+0x8d/0x220 [ 708.873020][ T5197] gfs2_fill_super+0x127c/0x2840 [ 708.886282][ T5196] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 708.890266][ T5197] ? gfs2_reconfigure+0xd00/0xd00 [ 708.895516][ T5191] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 708.895516][ T5191] inode = 12 2341 [ 708.895516][ T5191] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 708.901663][ T5197] ? ptr_to_hashval+0x80/0x80 [ 708.901690][ T5197] ? up_write+0x1a9/0x580 [ 708.901742][ T5197] ? sb_set_blocksize+0x99/0x100 [ 708.910253][ T5191] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 708.925298][ T5197] get_tree_bdev+0x402/0x620 [ 708.925326][ T5197] ? gfs2_reconfigure+0xd00/0xd00 [ 708.925352][ T5197] gfs2_get_tree+0x54/0x210 [ 708.925371][ T5197] ? bpf_lsm_capable+0x9/0x10 [ 708.925392][ T5197] vfs_get_tree+0x8c/0x270 [ 708.925414][ T5197] do_new_mount+0x28f/0xae0 [ 708.948893][ T5191] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5191 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 708.952910][ T5197] ? do_move_mount_old+0x170/0x170 [ 708.952941][ T5197] ? user_path_at_empty+0x12f/0x180 [ 708.958440][ T5191] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 708.962425][ T5197] __se_sys_mount+0x2d9/0x3c0 [ 708.962456][ T5197] ? __x64_sys_mount+0xc0/0xc0 [ 708.967624][ T5191] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 708.971506][ T5197] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 708.971532][ T5197] ? lockdep_hardirqs_on+0x98/0x140 executing program [ 708.976483][ T5191] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 708.985968][ T5197] ? __x64_sys_mount+0x20/0xc0 [ 708.985997][ T5197] do_syscall_64+0x41/0xc0 [ 708.986025][ T5197] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 708.986049][ T5197] RIP: 0033:0x7ff0f3f01ffa [ 708.986066][ T5197] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 708.986080][ T5197] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 708.994265][ T5191] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 708.996350][ T5197] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 708.996366][ T5197] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 708.996379][ T5197] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 708.996391][ T5197] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 708.996402][ T5197] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 executing program [ 708.996433][ T5197] [ 709.015045][ T5191] gfs2: fsid=syz:syz.0: File system withdrawn [ 709.250308][ T5203] loop1: detected capacity change from 0 to 32768 [ 709.276219][ T5203] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 709.289377][ T5203] CPU: 0 PID: 5203 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 709.299483][ T5203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 709.309645][ T5203] Call Trace: [ 709.312936][ T5203] [ 709.315884][ T5203] dump_stack_lvl+0x1e7/0x2d0 [ 709.320591][ T5203] ? nf_tcp_handle_invalid+0x650/0x650 [ 709.326076][ T5203] ? panic+0x770/0x770 [ 709.330182][ T5203] sysfs_create_dir_ns+0x2ca/0x390 [ 709.335314][ T5203] ? sysfs_warn_dup+0xa0/0xa0 [ 709.340021][ T5203] kobject_add_internal+0x6df/0xd20 [ 709.345254][ T5203] kobject_init_and_add+0x124/0x190 [ 709.350475][ T5203] ? lockdep_softirqs_off+0x420/0x420 [ 709.355868][ T5203] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 709.361800][ T5203] ? kobject_add+0x210/0x210 [ 709.366439][ T5203] ? __init_swait_queue_head+0xae/0x150 [ 709.372025][ T5203] gfs2_sys_fs_add+0x23b/0x4a0 [ 709.376810][ T5203] ? gfs2_recover_set+0x240/0x240 [ 709.381840][ T5203] ? vsnprintf+0x17f/0x1d80 [ 709.386348][ T5203] ? apply_workqueue_attrs+0x180/0x180 [ 709.391855][ T5203] ? read_word_at_a_time+0xe/0x20 [ 709.396898][ T5203] ? strscpy+0x8d/0x220 [ 709.401064][ T5203] gfs2_fill_super+0x127c/0x2840 [ 709.406037][ T5203] ? gfs2_reconfigure+0xd00/0xd00 [ 709.411079][ T5203] ? ptr_to_hashval+0x80/0x80 [ 709.415773][ T5203] ? up_write+0x1a9/0x580 [ 709.420138][ T5203] ? sb_set_blocksize+0x99/0x100 [ 709.425085][ T5203] get_tree_bdev+0x402/0x620 [ 709.429688][ T5203] ? gfs2_reconfigure+0xd00/0xd00 [ 709.434733][ T5203] gfs2_get_tree+0x54/0x210 [ 709.439247][ T5203] ? bpf_lsm_capable+0x9/0x10 [ 709.443937][ T5203] vfs_get_tree+0x8c/0x270 [ 709.448369][ T5203] do_new_mount+0x28f/0xae0 [ 709.452900][ T5203] ? do_move_mount_old+0x170/0x170 [ 709.458035][ T5203] ? user_path_at_empty+0x12f/0x180 [ 709.463237][ T5203] __se_sys_mount+0x2d9/0x3c0 [ 709.468364][ T5203] ? __x64_sys_mount+0xc0/0xc0 [ 709.473147][ T5203] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 709.479142][ T5203] ? lockdep_hardirqs_on+0x98/0x140 [ 709.484357][ T5203] ? __x64_sys_mount+0x20/0xc0 [ 709.489135][ T5203] do_syscall_64+0x41/0xc0 [ 709.493574][ T5203] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 709.499485][ T5203] RIP: 0033:0x7ff0f3f01ffa [ 709.503898][ T5203] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 709.523522][ T5203] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 709.531945][ T5203] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 709.539930][ T5203] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 709.547910][ T5203] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 709.555923][ T5203] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 709.563891][ T5203] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 709.571895][ T5203] [ 709.576375][ T5191] CPU: 1 PID: 5191 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 709.586479][ T5191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 709.596551][ T5191] Call Trace: [ 709.599839][ T5191] [ 709.602787][ T5191] dump_stack_lvl+0x1e7/0x2d0 [ 709.607497][ T5191] ? nf_tcp_handle_invalid+0x650/0x650 [ 709.612983][ T5191] ? panic+0x770/0x770 [ 709.617071][ T5191] ? kobject_uevent_env+0x54e/0x8e0 [ 709.622303][ T5191] gfs2_withdraw+0xf48/0x1550 [ 709.627027][ T5191] ? gfs2_lm+0x240/0x240 [ 709.631286][ T5191] ? gfs2_dirent_scan+0xb2/0x640 [ 709.636237][ T5191] ? panic+0x770/0x770 [ 709.640329][ T5191] ? gfs2_consist_inode_i+0xf5/0x110 [ 709.645633][ T5191] gfs2_dirent_scan+0x512/0x640 [ 709.650506][ T5191] ? gfs2_dirent_search+0x8c0/0x8c0 [ 709.655717][ T5191] gfs2_dirent_search+0x30e/0x8c0 [ 709.660741][ T5191] ? gfs2_dirent_search+0x8c0/0x8c0 [ 709.665934][ T5191] ? generic_permission+0x1df/0x550 [ 709.671140][ T5191] ? gfs2_dir_search+0x2f0/0x2f0 [ 709.676070][ T5191] ? gfs2_permission+0x34a/0x3c0 [ 709.681009][ T5191] gfs2_dir_search+0xb2/0x2f0 [ 709.685680][ T5191] ? do_filldir_main+0x520/0x520 [ 709.690624][ T5191] ? inode_go_held+0xea/0x200 [ 709.695302][ T5191] ? gfs2_glock_wait+0x21a/0x2b0 [ 709.700239][ T5191] gfs2_lookupi+0x460/0x5d0 [ 709.704743][ T5191] ? gfs2_lookup_simple+0x180/0x180 [ 709.709942][ T5191] ? __gfs2_lookup+0xa4/0x270 [ 709.714625][ T5191] __gfs2_lookup+0xa4/0x270 [ 709.719127][ T5191] ? gfs2_atomic_open+0x230/0x230 [ 709.724156][ T5191] ? __d_lookup+0x675/0x730 [ 709.728654][ T5191] ? d_hash_and_lookup+0x1b0/0x1b0 [ 709.733762][ T5191] gfs2_atomic_open+0x9e/0x230 [ 709.738530][ T5191] path_openat+0x103c/0x3170 [ 709.743126][ T5191] ? gfs2_rename2+0x25a0/0x25a0 [ 709.747991][ T5191] ? do_filp_open+0x490/0x490 [ 709.752683][ T5191] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 709.758671][ T5191] do_filp_open+0x234/0x490 [ 709.763169][ T5191] ? vfs_tmpfile+0x4a0/0x4a0 [ 709.767770][ T5191] ? _raw_spin_unlock+0x28/0x40 [ 709.772620][ T5191] ? alloc_fd+0x59c/0x640 [ 709.776954][ T5191] do_sys_openat2+0x13f/0x500 [ 709.781631][ T5191] ? do_sys_open+0x230/0x230 [ 709.786240][ T5191] __x64_sys_open+0x225/0x270 [ 709.790915][ T5191] ? do_sys_openat2+0x500/0x500 [ 709.795765][ T5191] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 709.801740][ T5191] ? lockdep_hardirqs_on+0x98/0x140 [ 709.806933][ T5191] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 709.812910][ T5191] do_syscall_64+0x41/0xc0 [ 709.817326][ T5191] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 709.823215][ T5191] RIP: 0033:0x7ff0f3f00b39 [ 709.827656][ T5191] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 executing program [ 709.847259][ T5191] RSP: 002b:00007ff0f3ea4208 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 709.855669][ T5191] RAX: ffffffffffffffda RBX: 00007ff0f3f90788 RCX: 00007ff0f3f00b39 [ 709.863632][ T5191] RDX: 0000000000000008 RSI: 0000000000000002 RDI: 0000000020000280 [ 709.871594][ T5191] RBP: 00007ff0f3f90780 R08: 0000000000000000 R09: 0000000000000000 [ 709.879561][ T5191] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0f3f9078c [ 709.887530][ T5191] R13: 00007fffdfd2a3af R14: 00007ff0f3ea4300 R15: 0000000000022000 [ 709.895513][ T5191] [ 710.035687][ T5197] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 710.065654][ T5197] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 710.115103][ T5213] loop2: detected capacity change from 0 to 32768 [ 710.150719][ T5211] loop5: detected capacity change from 0 to 32768 [ 710.157488][ T5213] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 710.169541][ T5213] CPU: 0 PID: 5213 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 710.179635][ T5213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 710.189703][ T5213] Call Trace: [ 710.192997][ T5213] [ 710.195938][ T5213] dump_stack_lvl+0x1e7/0x2d0 [ 710.200674][ T5213] ? nf_tcp_handle_invalid+0x650/0x650 [ 710.206151][ T5213] ? panic+0x770/0x770 [ 710.210253][ T5213] sysfs_create_dir_ns+0x2ca/0x390 [ 710.215378][ T5213] ? sysfs_warn_dup+0xa0/0xa0 [ 710.215722][ T5203] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 710.220058][ T5213] kobject_add_internal+0x6df/0xd20 [ 710.238355][ T5213] kobject_init_and_add+0x124/0x190 [ 710.238832][ T5203] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 710.243575][ T5213] ? lockdep_softirqs_off+0x420/0x420 [ 710.255464][ T5213] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 710.261387][ T5213] ? kobject_add+0x210/0x210 [ 710.266010][ T5213] ? __init_swait_queue_head+0xae/0x150 [ 710.271584][ T5213] gfs2_sys_fs_add+0x23b/0x4a0 [ 710.276368][ T5213] ? gfs2_recover_set+0x240/0x240 [ 710.281506][ T5213] ? vsnprintf+0x17f/0x1d80 [ 710.286024][ T5213] ? apply_workqueue_attrs+0x180/0x180 [ 710.291507][ T5213] ? read_word_at_a_time+0xe/0x20 [ 710.296548][ T5213] ? strscpy+0x8d/0x220 [ 710.300724][ T5213] gfs2_fill_super+0x127c/0x2840 [ 710.305706][ T5213] ? gfs2_reconfigure+0xd00/0xd00 [ 710.310747][ T5213] ? ptr_to_hashval+0x80/0x80 [ 710.315442][ T5213] ? up_write+0x1a9/0x580 [ 710.319822][ T5213] ? sb_set_blocksize+0x99/0x100 [ 710.324788][ T5213] get_tree_bdev+0x402/0x620 [ 710.329406][ T5213] ? gfs2_reconfigure+0xd00/0xd00 [ 710.334453][ T5213] gfs2_get_tree+0x54/0x210 [ 710.338976][ T5213] ? bpf_lsm_capable+0x9/0x10 [ 710.343672][ T5213] vfs_get_tree+0x8c/0x270 [ 710.348112][ T5213] do_new_mount+0x28f/0xae0 [ 710.352727][ T5213] ? do_move_mount_old+0x170/0x170 [ 710.357867][ T5213] ? user_path_at_empty+0x12f/0x180 [ 710.363107][ T5213] __se_sys_mount+0x2d9/0x3c0 [ 710.367821][ T5213] ? __x64_sys_mount+0xc0/0xc0 [ 710.372605][ T5213] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 710.378609][ T5213] ? lockdep_hardirqs_on+0x98/0x140 [ 710.383828][ T5213] ? __x64_sys_mount+0x20/0xc0 [ 710.388616][ T5213] do_syscall_64+0x41/0xc0 [ 710.393060][ T5213] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 710.398971][ T5213] RIP: 0033:0x7ff0f3f01ffa [ 710.403401][ T5213] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 710.423019][ T5213] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 710.431454][ T5213] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 710.439444][ T5213] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 710.447430][ T5213] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 710.455411][ T5213] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 710.463394][ T5213] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 executing program [ 710.467776][ T5216] loop0: detected capacity change from 0 to 32768 [ 710.471372][ T5213] [ 710.479822][ T5216] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 710.493243][ T5213] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 710.508357][ T5211] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 710.515742][ T5216] CPU: 1 PID: 5216 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 710.515765][ T5216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 710.515775][ T5216] Call Trace: [ 710.515782][ T5216] [ 710.515789][ T5216] dump_stack_lvl+0x1e7/0x2d0 [ 710.515824][ T5216] ? nf_tcp_handle_invalid+0x650/0x650 [ 710.552265][ T5216] ? panic+0x770/0x770 [ 710.556383][ T5216] sysfs_create_dir_ns+0x2ca/0x390 [ 710.557888][ T5213] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 710.561500][ T5216] ? sysfs_warn_dup+0xa0/0xa0 [ 710.561533][ T5216] kobject_add_internal+0x6df/0xd20 [ 710.561567][ T5216] kobject_init_and_add+0x124/0x190 [ 710.583094][ T5216] ? lockdep_softirqs_off+0x420/0x420 [ 710.588475][ T5216] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 710.594376][ T5216] ? kobject_add+0x210/0x210 [ 710.598993][ T5216] ? __init_swait_queue_head+0xae/0x150 [ 710.604543][ T5216] gfs2_sys_fs_add+0x23b/0x4a0 [ 710.609308][ T5216] ? gfs2_recover_set+0x240/0x240 [ 710.614346][ T5216] ? vsnprintf+0x17f/0x1d80 [ 710.618848][ T5216] ? apply_workqueue_attrs+0x180/0x180 [ 710.624313][ T5216] ? read_word_at_a_time+0xe/0x20 [ 710.629512][ T5216] ? strscpy+0x8d/0x220 [ 710.633670][ T5216] gfs2_fill_super+0x127c/0x2840 [ 710.638623][ T5216] ? gfs2_reconfigure+0xd00/0xd00 [ 710.643643][ T5216] ? ptr_to_hashval+0x80/0x80 [ 710.648324][ T5216] ? up_write+0x1a9/0x580 [ 710.652679][ T5216] ? sb_set_blocksize+0x99/0x100 [ 710.657623][ T5216] get_tree_bdev+0x402/0x620 [ 710.662213][ T5216] ? gfs2_reconfigure+0xd00/0xd00 [ 710.667234][ T5216] gfs2_get_tree+0x54/0x210 [ 710.671734][ T5216] ? bpf_lsm_capable+0x9/0x10 [ 710.676407][ T5216] vfs_get_tree+0x8c/0x270 [ 710.680838][ T5216] do_new_mount+0x28f/0xae0 [ 710.685346][ T5216] ? do_move_mount_old+0x170/0x170 [ 710.690456][ T5216] ? user_path_at_empty+0x12f/0x180 [ 710.695649][ T5216] __se_sys_mount+0x2d9/0x3c0 [ 710.700330][ T5216] ? __x64_sys_mount+0xc0/0xc0 [ 710.705090][ T5216] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 710.711066][ T5216] ? lockdep_hardirqs_on+0x98/0x140 [ 710.716262][ T5216] ? __x64_sys_mount+0x20/0xc0 [ 710.721024][ T5216] do_syscall_64+0x41/0xc0 [ 710.725439][ T5216] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 710.731336][ T5216] RIP: 0033:0x7ff0f3f01ffa [ 710.735757][ T5216] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 710.755356][ T5216] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 710.763763][ T5216] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 710.771729][ T5216] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 710.779695][ T5216] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 710.787660][ T5216] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 710.795629][ T5216] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 710.803609][ T5216] [ 710.808174][ T5211] CPU: 1 PID: 5211 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 710.817481][ T5216] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 710.818245][ T5211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 710.818258][ T5211] Call Trace: [ 710.818265][ T5211] [ 710.818273][ T5211] dump_stack_lvl+0x1e7/0x2d0 [ 710.818308][ T5211] ? nf_tcp_handle_invalid+0x650/0x650 [ 710.850988][ T5216] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 710.852394][ T5211] ? panic+0x770/0x770 [ 710.852438][ T5211] sysfs_create_dir_ns+0x2ca/0x390 [ 710.852462][ T5211] ? sysfs_warn_dup+0xa0/0xa0 [ 710.878267][ T5211] kobject_add_internal+0x6df/0xd20 [ 710.883505][ T5211] kobject_init_and_add+0x124/0x190 [ 710.888733][ T5211] ? lockdep_softirqs_off+0x420/0x420 [ 710.894126][ T5211] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 710.900051][ T5211] ? kobject_add+0x210/0x210 [ 710.904668][ T5211] ? __init_swait_queue_head+0xae/0x150 [ 710.910245][ T5211] gfs2_sys_fs_add+0x23b/0x4a0 [ 710.915035][ T5211] ? gfs2_recover_set+0x240/0x240 [ 710.920090][ T5211] ? vsnprintf+0x17f/0x1d80 [ 710.924619][ T5211] ? apply_workqueue_attrs+0x180/0x180 [ 710.930104][ T5211] ? read_word_at_a_time+0xe/0x20 [ 710.935145][ T5211] ? strscpy+0x8d/0x220 [ 710.939327][ T5211] gfs2_fill_super+0x127c/0x2840 [ 710.944317][ T5211] ? gfs2_reconfigure+0xd00/0xd00 [ 710.949363][ T5211] ? ptr_to_hashval+0x80/0x80 [ 710.954055][ T5211] ? up_write+0x1a9/0x580 [ 710.958434][ T5211] ? sb_set_blocksize+0x99/0x100 [ 710.963396][ T5211] get_tree_bdev+0x402/0x620 [ 710.968013][ T5211] ? gfs2_reconfigure+0xd00/0xd00 [ 710.973062][ T5211] gfs2_get_tree+0x54/0x210 [ 710.977584][ T5211] ? bpf_lsm_capable+0x9/0x10 [ 710.982282][ T5211] vfs_get_tree+0x8c/0x270 [ 710.986723][ T5211] do_new_mount+0x28f/0xae0 [ 710.991250][ T5211] ? do_move_mount_old+0x170/0x170 [ 710.996385][ T5211] ? user_path_at_empty+0x12f/0x180 [ 711.001600][ T5211] __se_sys_mount+0x2d9/0x3c0 [ 711.006322][ T5211] ? __x64_sys_mount+0xc0/0xc0 [ 711.011107][ T5211] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 711.017104][ T5211] ? lockdep_hardirqs_on+0x98/0x140 [ 711.022330][ T5211] ? __x64_sys_mount+0x20/0xc0 [ 711.027117][ T5211] do_syscall_64+0x41/0xc0 [ 711.031561][ T5211] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 711.037474][ T5211] RIP: 0033:0x7ff0f3f01ffa [ 711.041905][ T5211] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 711.061530][ T5211] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 711.069975][ T5211] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 711.077967][ T5211] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 711.085953][ T5211] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 711.093975][ T5211] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 711.101959][ T5211] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 711.109964][ T5211] [ 711.125733][ T5211] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 711.185034][ T5211] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program executing program executing program executing program [ 711.526523][ T5221] loop3: detected capacity change from 0 to 32768 [ 711.582726][ T5221] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 711.607779][ T5221] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... executing program [ 711.640813][ T5221] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 711.650699][ T5170] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 711.657985][ T5170] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 711.727269][ T5170] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 69ms [ 711.737577][ T5170] gfs2: fsid=syz:syz.0: jid=0: Done [ 711.750506][ T5221] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 711.775857][ T5221] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 711.787673][ T5221] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 711.787673][ T5221] inode = 12 2341 [ 711.787673][ T5221] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 711.832743][ T5233] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 711.850377][ T5233] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 711.850377][ T5233] inode = 12 2341 [ 711.850377][ T5233] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 711.872671][ T5221] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 711.902055][ T5221] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5221 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 711.931062][ T5233] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 711.943699][ T5221] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5233 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 711.970669][ T5233] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5221 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 711.986541][ T5221] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 712.011863][ T5233] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5233 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 712.024432][ T5221] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 712.047475][ T5221] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 712.059816][ T5233] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 712.084094][ T5221] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 712.104271][ T5221] gfs2: fsid=syz:syz.0: File system withdrawn [ 712.131192][ T5221] CPU: 0 PID: 5221 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 712.141298][ T5221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 712.151371][ T5221] Call Trace: [ 712.154663][ T5221] [ 712.157609][ T5221] dump_stack_lvl+0x1e7/0x2d0 [ 712.162316][ T5221] ? nf_tcp_handle_invalid+0x650/0x650 [ 712.167805][ T5221] ? panic+0x770/0x770 [ 712.171899][ T5221] ? kobject_uevent_env+0x54e/0x8e0 [ 712.177133][ T5221] gfs2_withdraw+0xf48/0x1550 [ 712.181858][ T5221] ? gfs2_lm+0x240/0x240 [ 712.186125][ T5221] ? gfs2_dirent_scan+0xb2/0x640 [ 712.191083][ T5221] ? panic+0x770/0x770 [ 712.195183][ T5221] ? gfs2_consist_inode_i+0xf5/0x110 [ 712.200498][ T5221] gfs2_dirent_scan+0x512/0x640 [ 712.205368][ T5221] ? gfs2_dirent_search+0x8c0/0x8c0 [ 712.210587][ T5221] gfs2_dirent_search+0x30e/0x8c0 [ 712.215633][ T5221] ? gfs2_dirent_search+0x8c0/0x8c0 [ 712.220847][ T5221] ? generic_permission+0x1df/0x550 [ 712.226066][ T5221] ? gfs2_dir_search+0x2f0/0x2f0 [ 712.231024][ T5221] ? gfs2_permission+0x34a/0x3c0 [ 712.235982][ T5221] gfs2_dir_search+0xb2/0x2f0 [ 712.240659][ T5221] ? do_filldir_main+0x520/0x520 [ 712.245606][ T5221] ? inode_go_held+0xea/0x200 [ 712.250302][ T5221] ? gfs2_glock_wait+0x21a/0x2b0 [ 712.255252][ T5221] gfs2_lookupi+0x460/0x5d0 [ 712.259848][ T5221] ? gfs2_lookup_simple+0x180/0x180 [ 712.265051][ T5221] ? __gfs2_lookup+0xa4/0x270 [ 712.269736][ T5221] __gfs2_lookup+0xa4/0x270 [ 712.274252][ T5221] ? gfs2_atomic_open+0x230/0x230 [ 712.279308][ T5221] ? __d_lookup+0x675/0x730 [ 712.283807][ T5221] ? d_hash_and_lookup+0x1b0/0x1b0 [ 712.288922][ T5221] gfs2_atomic_open+0x9e/0x230 [ 712.293690][ T5221] path_openat+0x103c/0x3170 [ 712.298307][ T5221] ? gfs2_rename2+0x25a0/0x25a0 [ 712.303181][ T5221] ? do_filp_open+0x490/0x490 [ 712.307895][ T5221] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 712.313979][ T5221] do_filp_open+0x234/0x490 [ 712.318485][ T5221] ? vfs_tmpfile+0x4a0/0x4a0 [ 712.323106][ T5221] ? _raw_spin_unlock+0x28/0x40 [ 712.327958][ T5221] ? alloc_fd+0x59c/0x640 [ 712.332300][ T5221] do_sys_openat2+0x13f/0x500 [ 712.336985][ T5221] ? do_sys_open+0x230/0x230 [ 712.341598][ T5221] __x64_sys_open+0x225/0x270 [ 712.346281][ T5221] ? do_sys_openat2+0x500/0x500 [ 712.351132][ T5221] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 712.357118][ T5221] ? lockdep_hardirqs_on+0x98/0x140 [ 712.362314][ T5221] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 712.368296][ T5221] do_syscall_64+0x41/0xc0 [ 712.372721][ T5221] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 712.378614][ T5221] RIP: 0033:0x7ff0f3f00b39 [ 712.383043][ T5221] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 712.402645][ T5221] RSP: 002b:00007ff0f3ea4208 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 712.411057][ T5221] RAX: ffffffffffffffda RBX: 00007ff0f3f90788 RCX: 00007ff0f3f00b39 [ 712.419022][ T5221] RDX: 0000000000000008 RSI: 0000000000000002 RDI: 0000000020000280 [ 712.426986][ T5221] RBP: 00007ff0f3f90780 R08: 0000000000000000 R09: 0000000000000000 [ 712.434958][ T5221] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0f3f9078c [ 712.442924][ T5221] R13: 00007fffdfd2a3af R14: 00007ff0f3ea4300 R15: 0000000000022000 [ 712.450907][ T5221] [ 712.698132][ T5232] loop5: detected capacity change from 0 to 32768 [ 712.725994][ T5232] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 712.733463][ T5232] CPU: 1 PID: 5232 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 712.743546][ T5232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 712.753613][ T5232] Call Trace: [ 712.756903][ T5232] [ 712.759846][ T5232] dump_stack_lvl+0x1e7/0x2d0 [ 712.764555][ T5232] ? nf_tcp_handle_invalid+0x650/0x650 [ 712.770043][ T5232] ? panic+0x770/0x770 [ 712.774147][ T5232] sysfs_create_dir_ns+0x2ca/0x390 [ 712.779293][ T5232] ? sysfs_warn_dup+0xa0/0xa0 [ 712.784010][ T5232] kobject_add_internal+0x6df/0xd20 [ 712.789247][ T5232] kobject_init_and_add+0x124/0x190 [ 712.794473][ T5232] ? lockdep_softirqs_off+0x420/0x420 [ 712.799863][ T5232] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 712.805790][ T5232] ? kobject_add+0x210/0x210 [ 712.810413][ T5232] ? __init_swait_queue_head+0xae/0x150 [ 712.815989][ T5232] gfs2_sys_fs_add+0x23b/0x4a0 [ 712.820780][ T5232] ? gfs2_recover_set+0x240/0x240 [ 712.825832][ T5232] ? vsnprintf+0x17f/0x1d80 [ 712.830355][ T5232] ? apply_workqueue_attrs+0x180/0x180 [ 712.835842][ T5232] ? read_word_at_a_time+0xe/0x20 [ 712.840888][ T5232] ? strscpy+0x8d/0x220 [ 712.845068][ T5232] gfs2_fill_super+0x127c/0x2840 [ 712.850055][ T5232] ? gfs2_reconfigure+0xd00/0xd00 [ 712.855102][ T5232] ? ptr_to_hashval+0x80/0x80 [ 712.859802][ T5232] ? up_write+0x1a9/0x580 [ 712.864190][ T5232] ? sb_set_blocksize+0x99/0x100 [ 712.869155][ T5232] get_tree_bdev+0x402/0x620 [ 712.873776][ T5232] ? gfs2_reconfigure+0xd00/0xd00 [ 712.878821][ T5232] gfs2_get_tree+0x54/0x210 [ 712.883339][ T5232] ? bpf_lsm_capable+0x9/0x10 [ 712.888043][ T5232] vfs_get_tree+0x8c/0x270 [ 712.892522][ T5232] do_new_mount+0x28f/0xae0 [ 712.897049][ T5232] ? do_move_mount_old+0x170/0x170 [ 712.902194][ T5232] ? user_path_at_empty+0x12f/0x180 [ 712.907408][ T5232] __se_sys_mount+0x2d9/0x3c0 [ 712.912106][ T5232] ? __x64_sys_mount+0xc0/0xc0 [ 712.916886][ T5232] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 712.922883][ T5232] ? lockdep_hardirqs_on+0x98/0x140 [ 712.928101][ T5232] ? __x64_sys_mount+0x20/0xc0 [ 712.928794][ T5227] loop1: detected capacity change from 0 to 32768 [ 712.932866][ T5232] do_syscall_64+0x41/0xc0 [ 712.932897][ T5232] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 712.932922][ T5232] RIP: 0033:0x7ff0f3f01ffa [ 712.954038][ T5232] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 712.973653][ T5232] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 712.974098][ T5223] loop4: detected capacity change from 0 to 32768 [ 712.982065][ T5232] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 712.982081][ T5232] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 712.982093][ T5232] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 712.982106][ T5232] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 712.982117][ T5232] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 712.982146][ T5232] [ 713.034791][ T5227] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 713.048039][ T5227] CPU: 0 PID: 5227 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 713.058136][ T5227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 713.068207][ T5227] Call Trace: [ 713.071500][ T5227] [ 713.074443][ T5227] dump_stack_lvl+0x1e7/0x2d0 [ 713.079156][ T5227] ? nf_tcp_handle_invalid+0x650/0x650 [ 713.084640][ T5227] ? panic+0x770/0x770 [ 713.088751][ T5227] sysfs_create_dir_ns+0x2ca/0x390 [ 713.093881][ T5227] ? sysfs_warn_dup+0xa0/0xa0 [ 713.098590][ T5227] kobject_add_internal+0x6df/0xd20 [ 713.103836][ T5227] kobject_init_and_add+0x124/0x190 [ 713.109056][ T5227] ? lockdep_softirqs_off+0x420/0x420 [ 713.114444][ T5227] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 713.120361][ T5227] ? kobject_add+0x210/0x210 [ 713.124976][ T5227] ? __init_swait_queue_head+0xae/0x150 [ 713.130548][ T5227] gfs2_sys_fs_add+0x23b/0x4a0 [ 713.133960][ T5226] loop0: detected capacity change from 0 to 32768 [ 713.135307][ T5227] ? gfs2_recover_set+0x240/0x240 [ 713.135340][ T5227] ? vsnprintf+0x17f/0x1d80 [ 713.135362][ T5227] ? apply_workqueue_attrs+0x180/0x180 [ 713.156701][ T5227] ? read_word_at_a_time+0xe/0x20 [ 713.161728][ T5227] ? strscpy+0x8d/0x220 [ 713.165884][ T5227] gfs2_fill_super+0x127c/0x2840 [ 713.170837][ T5227] ? gfs2_reconfigure+0xd00/0xd00 [ 713.175874][ T5227] ? ptr_to_hashval+0x80/0x80 [ 713.180562][ T5227] ? up_write+0x1a9/0x580 [ 713.184915][ T5227] ? sb_set_blocksize+0x99/0x100 [ 713.189866][ T5227] get_tree_bdev+0x402/0x620 [ 713.194453][ T5227] ? gfs2_reconfigure+0xd00/0xd00 [ 713.199485][ T5227] gfs2_get_tree+0x54/0x210 [ 713.203983][ T5227] ? bpf_lsm_capable+0x9/0x10 [ 713.208669][ T5227] vfs_get_tree+0x8c/0x270 [ 713.213089][ T5227] do_new_mount+0x28f/0xae0 [ 713.217592][ T5227] ? do_move_mount_old+0x170/0x170 [ 713.222702][ T5227] ? user_path_at_empty+0x12f/0x180 [ 713.227897][ T5227] __se_sys_mount+0x2d9/0x3c0 [ 713.232589][ T5227] ? __x64_sys_mount+0xc0/0xc0 [ 713.237349][ T5227] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 713.243325][ T5227] ? lockdep_hardirqs_on+0x98/0x140 [ 713.248534][ T5227] ? __x64_sys_mount+0x20/0xc0 [ 713.253297][ T5227] do_syscall_64+0x41/0xc0 [ 713.257717][ T5227] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 713.263610][ T5227] RIP: 0033:0x7ff0f3f01ffa [ 713.268021][ T5227] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 713.287618][ T5227] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 713.296029][ T5227] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 713.303994][ T5227] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 713.311977][ T5227] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 713.320038][ T5227] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 713.328004][ T5227] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 713.336521][ T5227] [ 713.341355][ T5232] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 713.354842][ T5223] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 713.362748][ T5223] CPU: 1 PID: 5223 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 713.372832][ T5223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 713.376009][ T5230] loop2: detected capacity change from 0 to 32768 [ 713.382877][ T5223] Call Trace: [ 713.382886][ T5223] [ 713.382894][ T5223] dump_stack_lvl+0x1e7/0x2d0 [ 713.382932][ T5223] ? nf_tcp_handle_invalid+0x650/0x650 [ 713.391537][ T5227] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 713.392587][ T5223] ? panic+0x770/0x770 [ 713.392634][ T5223] sysfs_create_dir_ns+0x2ca/0x390 [ 713.396908][ T5227] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 713.400215][ T5223] ? sysfs_warn_dup+0xa0/0xa0 [ 713.400251][ T5223] kobject_add_internal+0x6df/0xd20 [ 713.444308][ T5223] kobject_init_and_add+0x124/0x190 [ 713.449515][ T5223] ? lockdep_softirqs_off+0x420/0x420 [ 713.454881][ T5223] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 713.460778][ T5223] ? kobject_add+0x210/0x210 [ 713.465367][ T5223] ? __init_swait_queue_head+0xae/0x150 [ 713.470917][ T5223] gfs2_sys_fs_add+0x23b/0x4a0 [ 713.475680][ T5223] ? gfs2_recover_set+0x240/0x240 [ 713.480731][ T5223] ? vsnprintf+0x17f/0x1d80 [ 713.485233][ T5223] ? apply_workqueue_attrs+0x180/0x180 [ 713.490693][ T5223] ? read_word_at_a_time+0xe/0x20 [ 713.495712][ T5223] ? strscpy+0x8d/0x220 [ 713.499868][ T5223] gfs2_fill_super+0x127c/0x2840 [ 713.504838][ T5223] ? gfs2_reconfigure+0xd00/0xd00 [ 713.509860][ T5223] ? ptr_to_hashval+0x80/0x80 [ 713.514540][ T5223] ? up_write+0x1a9/0x580 [ 713.518892][ T5223] ? sb_set_blocksize+0x99/0x100 [ 713.523840][ T5223] get_tree_bdev+0x402/0x620 [ 713.528428][ T5223] ? gfs2_reconfigure+0xd00/0xd00 [ 713.533452][ T5223] gfs2_get_tree+0x54/0x210 [ 713.537956][ T5223] ? bpf_lsm_capable+0x9/0x10 [ 713.542634][ T5223] vfs_get_tree+0x8c/0x270 [ 713.547048][ T5223] do_new_mount+0x28f/0xae0 [ 713.551553][ T5223] ? do_move_mount_old+0x170/0x170 [ 713.556682][ T5223] ? user_path_at_empty+0x12f/0x180 [ 713.561891][ T5223] __se_sys_mount+0x2d9/0x3c0 [ 713.566576][ T5223] ? __x64_sys_mount+0xc0/0xc0 [ 713.571344][ T5223] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 713.577327][ T5223] ? lockdep_hardirqs_on+0x98/0x140 [ 713.582530][ T5223] ? __x64_sys_mount+0x20/0xc0 [ 713.587296][ T5223] do_syscall_64+0x41/0xc0 [ 713.591714][ T5223] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 713.597607][ T5223] RIP: 0033:0x7ff0f3f01ffa [ 713.602019][ T5223] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 713.621622][ T5223] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 713.630033][ T5223] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 713.638002][ T5223] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 713.645968][ T5223] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 713.654017][ T5223] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 713.661977][ T5223] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 713.669959][ T5223] [ 713.677166][ T5226] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 713.680068][ T5230] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 713.692464][ T5230] CPU: 0 PID: 5230 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 713.702548][ T5230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 713.702867][ T5232] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 713.712584][ T5230] Call Trace: [ 713.712593][ T5230] [ 713.712602][ T5230] dump_stack_lvl+0x1e7/0x2d0 [ 713.712637][ T5230] ? nf_tcp_handle_invalid+0x650/0x650 [ 713.712662][ T5230] ? panic+0x770/0x770 [ 713.739538][ T5230] sysfs_create_dir_ns+0x2ca/0x390 [ 713.744666][ T5230] ? sysfs_warn_dup+0xa0/0xa0 [ 713.749355][ T5230] kobject_add_internal+0x6df/0xd20 [ 713.754569][ T5230] kobject_init_and_add+0x124/0x190 [ 713.759774][ T5230] ? lockdep_softirqs_off+0x420/0x420 [ 713.765148][ T5230] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 713.771050][ T5230] ? kobject_add+0x210/0x210 [ 713.775650][ T5230] ? __init_swait_queue_head+0xae/0x150 [ 713.781207][ T5230] gfs2_sys_fs_add+0x23b/0x4a0 [ 713.785979][ T5230] ? gfs2_recover_set+0x240/0x240 [ 713.791012][ T5230] ? vsnprintf+0x17f/0x1d80 [ 713.795537][ T5230] ? apply_workqueue_attrs+0x180/0x180 [ 713.801005][ T5230] ? read_word_at_a_time+0xe/0x20 [ 713.806031][ T5230] ? strscpy+0x8d/0x220 [ 713.810203][ T5230] gfs2_fill_super+0x127c/0x2840 [ 713.815167][ T5230] ? gfs2_reconfigure+0xd00/0xd00 [ 713.820192][ T5230] ? ptr_to_hashval+0x80/0x80 [ 713.824871][ T5230] ? up_write+0x1a9/0x580 [ 713.829230][ T5230] ? sb_set_blocksize+0x99/0x100 [ 713.834178][ T5230] get_tree_bdev+0x402/0x620 [ 713.838774][ T5230] ? gfs2_reconfigure+0xd00/0xd00 [ 713.843802][ T5230] gfs2_get_tree+0x54/0x210 [ 713.848315][ T5230] ? bpf_lsm_capable+0x9/0x10 [ 713.853004][ T5230] vfs_get_tree+0x8c/0x270 [ 713.857424][ T5230] do_new_mount+0x28f/0xae0 [ 713.861932][ T5230] ? do_move_mount_old+0x170/0x170 [ 713.867046][ T5230] ? user_path_at_empty+0x12f/0x180 [ 713.872249][ T5230] __se_sys_mount+0x2d9/0x3c0 [ 713.876941][ T5230] ? __x64_sys_mount+0xc0/0xc0 [ 713.881706][ T5230] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 713.887702][ T5230] ? lockdep_hardirqs_on+0x98/0x140 [ 713.892904][ T5230] ? __x64_sys_mount+0x20/0xc0 [ 713.897670][ T5230] do_syscall_64+0x41/0xc0 [ 713.902104][ T5230] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 713.908006][ T5230] RIP: 0033:0x7ff0f3f01ffa [ 713.912421][ T5230] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 713.932033][ T5230] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 713.940453][ T5230] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 713.948423][ T5230] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 713.956390][ T5230] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 713.964365][ T5230] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 713.972334][ T5230] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 713.980326][ T5230] [ 713.983360][ T5226] CPU: 1 PID: 5226 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 713.988435][ T5230] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 713.993420][ T5226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 713.993433][ T5226] Call Trace: [ 713.993439][ T5226] [ 713.993448][ T5226] dump_stack_lvl+0x1e7/0x2d0 [ 714.006671][ T5230] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 714.016575][ T5226] ? nf_tcp_handle_invalid+0x650/0x650 [ 714.016605][ T5226] ? panic+0x770/0x770 [ 714.016640][ T5226] sysfs_create_dir_ns+0x2ca/0x390 [ 714.024313][ T5223] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 714.027581][ T5226] ? sysfs_warn_dup+0xa0/0xa0 [ 714.027616][ T5226] kobject_add_internal+0x6df/0xd20 [ 714.027649][ T5226] kobject_init_and_add+0x124/0x190 [ 714.034634][ T5223] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 714.039563][ T5226] ? lockdep_softirqs_off+0x420/0x420 [ 714.039586][ T5226] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 714.039614][ T5226] ? kobject_add+0x210/0x210 [ 714.039643][ T5226] ? __init_swait_queue_head+0xae/0x150 [ 714.039673][ T5226] gfs2_sys_fs_add+0x23b/0x4a0 [ 714.109473][ T5226] ? gfs2_recover_set+0x240/0x240 [ 714.114510][ T5226] ? vsnprintf+0x17f/0x1d80 [ 714.119027][ T5226] ? apply_workqueue_attrs+0x180/0x180 [ 714.124486][ T5226] ? read_word_at_a_time+0xe/0x20 [ 714.129505][ T5226] ? strscpy+0x8d/0x220 [ 714.133663][ T5226] gfs2_fill_super+0x127c/0x2840 [ 714.138617][ T5226] ? gfs2_reconfigure+0xd00/0xd00 [ 714.143638][ T5226] ? ptr_to_hashval+0x80/0x80 [ 714.148313][ T5226] ? up_write+0x1a9/0x580 [ 714.152667][ T5226] ? sb_set_blocksize+0x99/0x100 [ 714.157605][ T5226] get_tree_bdev+0x402/0x620 [ 714.162192][ T5226] ? gfs2_reconfigure+0xd00/0xd00 [ 714.167218][ T5226] gfs2_get_tree+0x54/0x210 [ 714.171717][ T5226] ? bpf_lsm_capable+0x9/0x10 [ 714.176391][ T5226] vfs_get_tree+0x8c/0x270 [ 714.180807][ T5226] do_new_mount+0x28f/0xae0 [ 714.185333][ T5226] ? do_move_mount_old+0x170/0x170 [ 714.190444][ T5226] ? user_path_at_empty+0x12f/0x180 [ 714.195638][ T5226] __se_sys_mount+0x2d9/0x3c0 [ 714.200321][ T5226] ? __x64_sys_mount+0xc0/0xc0 [ 714.205081][ T5226] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 714.211054][ T5226] ? lockdep_hardirqs_on+0x98/0x140 [ 714.216247][ T5226] ? __x64_sys_mount+0x20/0xc0 [ 714.221008][ T5226] do_syscall_64+0x41/0xc0 [ 714.225429][ T5226] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 714.231333][ T5226] RIP: 0033:0x7ff0f3f01ffa [ 714.235752][ T5226] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 714.255353][ T5226] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 714.263762][ T5226] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 714.271731][ T5226] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 714.279702][ T5226] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 714.288023][ T5226] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 714.296013][ T5226] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 714.304010][ T5226] [ 714.307274][ T5226] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 714.320604][ T5226] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program executing program executing program executing program executing program executing program [ 715.736029][ T5241] loop5: detected capacity change from 0 to 32768 [ 715.769701][ T5241] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 715.801353][ T5241] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 715.846560][ T5250] loop0: detected capacity change from 0 to 32768 [ 715.856138][ T5244] loop4: detected capacity change from 0 to 32768 [ 715.865249][ T5241] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 715.877829][ T5250] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 715.885223][ T5250] CPU: 1 PID: 5250 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 715.895735][ T5250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 715.905802][ T5250] Call Trace: [ 715.909089][ T5250] [ 715.912040][ T5250] dump_stack_lvl+0x1e7/0x2d0 [ 715.916748][ T5250] ? nf_tcp_handle_invalid+0x650/0x650 [ 715.922230][ T5250] ? panic+0x770/0x770 [ 715.926334][ T5250] sysfs_create_dir_ns+0x2ca/0x390 [ 715.931488][ T5250] ? sysfs_warn_dup+0xa0/0xa0 [ 715.936189][ T5250] kobject_add_internal+0x6df/0xd20 [ 715.939737][ T5245] loop3: detected capacity change from 0 to 32768 [ 715.941397][ T5250] kobject_init_and_add+0x124/0x190 [ 715.941425][ T5250] ? lockdep_softirqs_off+0x420/0x420 [ 715.941443][ T5250] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 715.964322][ T5250] ? kobject_add+0x210/0x210 [ 715.968942][ T5250] ? __init_swait_queue_head+0xae/0x150 [ 715.974517][ T5250] gfs2_sys_fs_add+0x23b/0x4a0 [ 715.979300][ T5250] ? gfs2_recover_set+0x240/0x240 [ 715.979799][ T5251] loop2: detected capacity change from 0 to 32768 [ 715.984326][ T5250] ? vsnprintf+0x17f/0x1d80 [ 715.984352][ T5250] ? apply_workqueue_attrs+0x180/0x180 [ 715.984380][ T5250] ? read_word_at_a_time+0xe/0x20 [ 716.005744][ T5250] ? strscpy+0x8d/0x220 [ 716.009923][ T5250] gfs2_fill_super+0x127c/0x2840 [ 716.014907][ T5250] ? gfs2_reconfigure+0xd00/0xd00 [ 716.019517][ T5247] loop1: detected capacity change from 0 to 32768 [ 716.019929][ T5250] ? ptr_to_hashval+0x80/0x80 [ 716.029633][ T7] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 716.030989][ T5250] ? up_write+0x1a9/0x580 [ 716.031049][ T5250] ? sb_set_blocksize+0x99/0x100 [ 716.031077][ T5250] get_tree_bdev+0x402/0x620 [ 716.038226][ T7] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 716.042141][ T5250] ? gfs2_reconfigure+0xd00/0xd00 [ 716.042170][ T5250] gfs2_get_tree+0x54/0x210 [ 716.042191][ T5250] ? bpf_lsm_capable+0x9/0x10 [ 716.042214][ T5250] vfs_get_tree+0x8c/0x270 [ 716.077043][ T5250] do_new_mount+0x28f/0xae0 [ 716.081583][ T5250] ? do_move_mount_old+0x170/0x170 [ 716.086726][ T5250] ? user_path_at_empty+0x12f/0x180 [ 716.091946][ T5250] __se_sys_mount+0x2d9/0x3c0 [ 716.096658][ T5250] ? __x64_sys_mount+0xc0/0xc0 [ 716.101440][ T5250] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 716.104186][ T7] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 65ms [ 716.107425][ T5250] ? lockdep_hardirqs_on+0x98/0x140 [ 716.107451][ T5250] ? __x64_sys_mount+0x20/0xc0 [ 716.107475][ T5250] do_syscall_64+0x41/0xc0 [ 716.107501][ T5250] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 716.107525][ T5250] RIP: 0033:0x7ff0f3f01ffa [ 716.116223][ T7] gfs2: fsid=syz:syz.0: jid=0: Done [ 716.120049][ T5250] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 716.120066][ T5250] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 716.120089][ T5250] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 716.120102][ T5250] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 716.120115][ T5250] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 716.125041][ T5241] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 716.129248][ T5250] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 716.129262][ T5250] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 716.129294][ T5250] [ 716.164688][ T5251] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 716.173269][ T5245] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 716.181594][ T5251] CPU: 1 PID: 5251 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 716.189247][ T5244] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 716.196957][ T5251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 716.196970][ T5251] Call Trace: [ 716.196977][ T5251] [ 716.196985][ T5251] dump_stack_lvl+0x1e7/0x2d0 [ 716.197019][ T5251] ? nf_tcp_handle_invalid+0x650/0x650 [ 716.204440][ T5247] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 716.212151][ T5251] ? panic+0x770/0x770 [ 716.212191][ T5251] sysfs_create_dir_ns+0x2ca/0x390 [ 716.212214][ T5251] ? sysfs_warn_dup+0xa0/0xa0 [ 716.303166][ T5251] kobject_add_internal+0x6df/0xd20 [ 716.308400][ T5251] kobject_init_and_add+0x124/0x190 [ 716.313607][ T5251] ? lockdep_softirqs_off+0x420/0x420 [ 716.318988][ T5251] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 716.324890][ T5251] ? kobject_add+0x210/0x210 [ 716.329487][ T5251] ? __init_swait_queue_head+0xae/0x150 [ 716.335051][ T5251] gfs2_sys_fs_add+0x23b/0x4a0 [ 716.339833][ T5251] ? gfs2_recover_set+0x240/0x240 [ 716.344883][ T5251] ? vsnprintf+0x17f/0x1d80 [ 716.349400][ T5251] ? apply_workqueue_attrs+0x180/0x180 [ 716.354869][ T5251] ? read_word_at_a_time+0xe/0x20 [ 716.359917][ T5251] ? strscpy+0x8d/0x220 [ 716.364081][ T5251] gfs2_fill_super+0x127c/0x2840 [ 716.369050][ T5251] ? gfs2_reconfigure+0xd00/0xd00 [ 716.374079][ T5251] ? ptr_to_hashval+0x80/0x80 [ 716.378762][ T5251] ? up_write+0x1a9/0x580 [ 716.383127][ T5251] ? sb_set_blocksize+0x99/0x100 [ 716.388087][ T5251] get_tree_bdev+0x402/0x620 [ 716.392681][ T5251] ? gfs2_reconfigure+0xd00/0xd00 [ 716.397714][ T5251] gfs2_get_tree+0x54/0x210 [ 716.402226][ T5251] ? bpf_lsm_capable+0x9/0x10 [ 716.406909][ T5251] vfs_get_tree+0x8c/0x270 [ 716.411329][ T5251] do_new_mount+0x28f/0xae0 [ 716.415840][ T5251] ? do_move_mount_old+0x170/0x170 [ 716.420959][ T5251] ? user_path_at_empty+0x12f/0x180 [ 716.426163][ T5251] __se_sys_mount+0x2d9/0x3c0 [ 716.430853][ T5251] ? __x64_sys_mount+0xc0/0xc0 [ 716.435625][ T5251] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 716.441606][ T5251] ? lockdep_hardirqs_on+0x98/0x140 [ 716.446807][ T5251] ? __x64_sys_mount+0x20/0xc0 [ 716.451570][ T5251] do_syscall_64+0x41/0xc0 [ 716.455996][ T5251] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 716.461892][ T5251] RIP: 0033:0x7ff0f3f01ffa [ 716.466311][ T5251] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 716.485932][ T5251] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 716.494348][ T5251] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 716.502314][ T5251] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 716.510280][ T5251] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 716.518243][ T5251] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 716.526207][ T5251] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 716.534278][ T5251] [ 716.537443][ T5247] CPU: 0 PID: 5247 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 716.547528][ T5247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 716.557591][ T5247] Call Trace: [ 716.560878][ T5247] [ 716.563822][ T5247] dump_stack_lvl+0x1e7/0x2d0 [ 716.568545][ T5247] ? nf_tcp_handle_invalid+0x650/0x650 [ 716.574026][ T5247] ? panic+0x770/0x770 [ 716.578114][ T5247] sysfs_create_dir_ns+0x2ca/0x390 [ 716.583230][ T5247] ? sysfs_warn_dup+0xa0/0xa0 [ 716.587915][ T5247] kobject_add_internal+0x6df/0xd20 [ 716.593125][ T5247] kobject_init_and_add+0x124/0x190 [ 716.598328][ T5247] ? lockdep_softirqs_off+0x420/0x420 [ 716.599976][ T5258] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 716.603689][ T5247] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 716.603724][ T5247] ? kobject_add+0x210/0x210 [ 716.603752][ T5247] ? __init_swait_queue_head+0xae/0x150 [ 716.625482][ T5258] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 716.625482][ T5258] inode = 12 2341 [ 716.625482][ T5258] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 716.628016][ T5247] gfs2_sys_fs_add+0x23b/0x4a0 [ 716.628043][ T5247] ? gfs2_recover_set+0x240/0x240 [ 716.628072][ T5247] ? vsnprintf+0x17f/0x1d80 [ 716.628094][ T5247] ? apply_workqueue_attrs+0x180/0x180 [ 716.628121][ T5247] ? read_word_at_a_time+0xe/0x20 [ 716.671391][ T5247] ? strscpy+0x8d/0x220 [ 716.673676][ T5258] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 716.675554][ T5247] gfs2_fill_super+0x127c/0x2840 [ 716.675605][ T5247] ? gfs2_reconfigure+0xd00/0xd00 [ 716.675627][ T5247] ? ptr_to_hashval+0x80/0x80 [ 716.675651][ T5247] ? up_write+0x1a9/0x580 [ 716.686938][ T5258] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5258 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 716.689580][ T5247] ? sb_set_blocksize+0x99/0x100 [ 716.698106][ T5258] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 716.699244][ T5247] get_tree_bdev+0x402/0x620 [ 716.699272][ T5247] ? gfs2_reconfigure+0xd00/0xd00 [ 716.699298][ T5247] gfs2_get_tree+0x54/0x210 [ 716.707420][ T5258] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 716.713553][ T5247] ? bpf_lsm_capable+0x9/0x10 [ 716.713582][ T5247] vfs_get_tree+0x8c/0x270 [ 716.713607][ T5247] do_new_mount+0x28f/0xae0 [ 716.730646][ T5258] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 716.731474][ T5247] ? do_move_mount_old+0x170/0x170 [ 716.731511][ T5247] ? user_path_at_empty+0x12f/0x180 [ 716.744320][ T5258] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 716.748207][ T5247] __se_sys_mount+0x2d9/0x3c0 [ 716.748239][ T5247] ? __x64_sys_mount+0xc0/0xc0 [ 716.748261][ T5247] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 716.748283][ T5247] ? lockdep_hardirqs_on+0x98/0x140 [ 716.748305][ T5247] ? __x64_sys_mount+0x20/0xc0 [ 716.748326][ T5247] do_syscall_64+0x41/0xc0 [ 716.760380][ T5258] gfs2: fsid=syz:syz.0: File system withdrawn [ 716.761872][ T5247] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 716.761901][ T5247] RIP: 0033:0x7ff0f3f01ffa [ 716.761920][ T5247] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 716.853042][ T5247] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 716.861464][ T5247] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 716.869447][ T5247] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 716.877418][ T5247] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 716.885384][ T5247] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 716.893359][ T5247] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 716.901357][ T5247] [ 716.904379][ T5258] CPU: 1 PID: 5258 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 716.914453][ T5258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 716.924505][ T5258] Call Trace: [ 716.927783][ T5258] [ 716.930710][ T5258] dump_stack_lvl+0x1e7/0x2d0 [ 716.935401][ T5258] ? nf_tcp_handle_invalid+0x650/0x650 [ 716.940863][ T5258] ? panic+0x770/0x770 [ 716.944932][ T5258] ? kobject_uevent_env+0x54e/0x8e0 [ 716.950144][ T5258] gfs2_withdraw+0xf48/0x1550 [ 716.954844][ T5258] ? gfs2_lm+0x240/0x240 [ 716.959085][ T5258] ? gfs2_dirent_scan+0xb2/0x640 [ 716.964022][ T5258] ? panic+0x770/0x770 [ 716.968096][ T5258] ? gfs2_consist_inode_i+0xf5/0x110 [ 716.973381][ T5258] gfs2_dirent_scan+0x512/0x640 [ 716.978229][ T5258] ? gfs2_dirent_search+0x8c0/0x8c0 [ 716.983425][ T5258] gfs2_dirent_search+0x30e/0x8c0 [ 716.988444][ T5258] ? gfs2_dirent_search+0x8c0/0x8c0 [ 716.993639][ T5258] ? generic_permission+0x1df/0x550 [ 716.998833][ T5258] ? gfs2_dir_search+0x2f0/0x2f0 [ 717.003763][ T5258] ? gfs2_permission+0x34a/0x3c0 [ 717.008705][ T5258] gfs2_dir_search+0xb2/0x2f0 [ 717.013377][ T5258] ? do_filldir_main+0x520/0x520 [ 717.018305][ T5258] ? inode_go_held+0xea/0x200 [ 717.023000][ T5258] ? gfs2_glock_wait+0x21a/0x2b0 [ 717.027949][ T5258] gfs2_lookupi+0x460/0x5d0 [ 717.032457][ T5258] ? gfs2_lookup_simple+0x180/0x180 [ 717.037655][ T5258] ? __gfs2_lookup+0xa4/0x270 [ 717.042344][ T5258] __gfs2_lookup+0xa4/0x270 [ 717.046847][ T5258] ? gfs2_atomic_open+0x230/0x230 [ 717.051873][ T5258] ? __d_lookup+0x675/0x730 [ 717.056369][ T5258] ? d_hash_and_lookup+0x1b0/0x1b0 [ 717.061481][ T5258] gfs2_atomic_open+0x9e/0x230 [ 717.066246][ T5258] path_openat+0x103c/0x3170 [ 717.070839][ T5258] ? gfs2_rename2+0x25a0/0x25a0 [ 717.075704][ T5258] ? do_filp_open+0x490/0x490 [ 717.080381][ T5258] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 717.086368][ T5258] do_filp_open+0x234/0x490 [ 717.090870][ T5258] ? vfs_tmpfile+0x4a0/0x4a0 [ 717.095476][ T5258] ? _raw_spin_unlock+0x28/0x40 [ 717.100324][ T5258] ? alloc_fd+0x59c/0x640 [ 717.104659][ T5258] do_sys_openat2+0x13f/0x500 [ 717.109354][ T5258] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 717.115352][ T5258] ? do_sys_open+0x230/0x230 [ 717.119960][ T5258] __x64_sys_openat+0x247/0x290 [ 717.124816][ T5258] ? __ia32_sys_open+0x270/0x270 [ 717.129758][ T5258] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 717.135741][ T5258] ? lockdep_hardirqs_on+0x98/0x140 [ 717.140939][ T5258] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 717.146929][ T5258] do_syscall_64+0x41/0xc0 [ 717.151350][ T5258] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 717.157257][ T5258] RIP: 0033:0x7ff0f3f00b39 [ 717.161668][ T5258] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 717.181279][ T5258] RSP: 002b:00007ff0eca83208 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 717.189695][ T5258] RAX: ffffffffffffffda RBX: 00007ff0f3f90798 RCX: 00007ff0f3f00b39 [ 717.197662][ T5258] RDX: 0000000000000300 RSI: 0000000020000540 RDI: 00000000ffffff9c [ 717.205632][ T5258] RBP: 00007ff0f3f90790 R08: 00007ff0eca83700 R09: 0000000000000000 [ 717.213608][ T5258] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0f3f9079c [ 717.221580][ T5258] R13: 00007fffdfd2a3af R14: 00007ff0eca83300 R15: 0000000000022000 [ 717.229563][ T5258] [ 717.232793][ T5245] CPU: 0 PID: 5245 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 717.242883][ T5245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 717.252948][ T5245] Call Trace: [ 717.256238][ T5245] [ 717.259182][ T5245] dump_stack_lvl+0x1e7/0x2d0 [ 717.263878][ T5245] ? nf_tcp_handle_invalid+0x650/0x650 [ 717.269350][ T5245] ? panic+0x770/0x770 [ 717.273436][ T5245] sysfs_create_dir_ns+0x2ca/0x390 [ 717.278550][ T5245] ? sysfs_warn_dup+0xa0/0xa0 [ 717.283242][ T5245] kobject_add_internal+0x6df/0xd20 [ 717.288458][ T5245] kobject_init_and_add+0x124/0x190 [ 717.288832][ T5250] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 717.293645][ T5245] ? lockdep_softirqs_off+0x420/0x420 [ 717.293666][ T5245] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 717.293696][ T5245] ? kobject_add+0x210/0x210 [ 717.322617][ T5245] ? __init_swait_queue_head+0xae/0x150 [ 717.326798][ T5250] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 717.328167][ T5245] gfs2_sys_fs_add+0x23b/0x4a0 [ 717.328197][ T5245] ? gfs2_recover_set+0x240/0x240 [ 717.344466][ T5245] ? vsnprintf+0x17f/0x1d80 [ 717.348978][ T5245] ? apply_workqueue_attrs+0x180/0x180 [ 717.354444][ T5245] ? read_word_at_a_time+0xe/0x20 [ 717.359555][ T5245] ? strscpy+0x8d/0x220 [ 717.363713][ T5245] gfs2_fill_super+0x127c/0x2840 [ 717.368673][ T5245] ? gfs2_reconfigure+0xd00/0xd00 [ 717.373701][ T5245] ? ptr_to_hashval+0x80/0x80 [ 717.378382][ T5245] ? up_write+0x1a9/0x580 [ 717.382738][ T5245] ? sb_set_blocksize+0x99/0x100 [ 717.387684][ T5245] get_tree_bdev+0x402/0x620 [ 717.392278][ T5245] ? gfs2_reconfigure+0xd00/0xd00 [ 717.397312][ T5245] gfs2_get_tree+0x54/0x210 [ 717.401831][ T5245] ? bpf_lsm_capable+0x9/0x10 [ 717.406512][ T5245] vfs_get_tree+0x8c/0x270 [ 717.410936][ T5245] do_new_mount+0x28f/0xae0 [ 717.415444][ T5245] ? do_move_mount_old+0x170/0x170 [ 717.420565][ T5245] ? user_path_at_empty+0x12f/0x180 [ 717.425764][ T5245] __se_sys_mount+0x2d9/0x3c0 [ 717.430451][ T5245] ? __x64_sys_mount+0xc0/0xc0 [ 717.435224][ T5245] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 717.441205][ T5245] ? lockdep_hardirqs_on+0x98/0x140 [ 717.446406][ T5245] ? __x64_sys_mount+0x20/0xc0 [ 717.451174][ T5245] do_syscall_64+0x41/0xc0 [ 717.455600][ T5245] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 717.461501][ T5245] RIP: 0033:0x7ff0f3f01ffa [ 717.465927][ T5245] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 717.485534][ T5245] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 717.493953][ T5245] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 717.502012][ T5245] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 717.502272][ T5251] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 717.509968][ T5245] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 717.509983][ T5245] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 717.509995][ T5245] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 717.510027][ T5245] [ 717.547292][ T5245] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 717.557380][ T5244] CPU: 1 PID: 5244 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 717.563655][ T5245] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 717.573406][ T5244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 717.573418][ T5244] Call Trace: [ 717.573425][ T5244] [ 717.573434][ T5244] dump_stack_lvl+0x1e7/0x2d0 [ 717.573467][ T5244] ? nf_tcp_handle_invalid+0x650/0x650 [ 717.573493][ T5244] ? panic+0x770/0x770 [ 717.582711][ T5247] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 717.590024][ T5244] sysfs_create_dir_ns+0x2ca/0x390 [ 717.590053][ T5244] ? sysfs_warn_dup+0xa0/0xa0 [ 717.590082][ T5244] kobject_add_internal+0x6df/0xd20 [ 717.593438][ T5247] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 717.596265][ T5244] kobject_init_and_add+0x124/0x190 [ 717.596290][ T5244] ? lockdep_softirqs_off+0x420/0x420 [ 717.596308][ T5244] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 717.605377][ T5251] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 717.606404][ T5244] ? kobject_add+0x210/0x210 [ 717.606437][ T5244] ? __init_swait_queue_head+0xae/0x150 [ 717.606470][ T5244] gfs2_sys_fs_add+0x23b/0x4a0 [ 717.606493][ T5244] ? gfs2_recover_set+0x240/0x240 [ 717.687748][ T5244] ? vsnprintf+0x17f/0x1d80 [ 717.692247][ T5244] ? apply_workqueue_attrs+0x180/0x180 [ 717.697699][ T5244] ? read_word_at_a_time+0xe/0x20 [ 717.702719][ T5244] ? strscpy+0x8d/0x220 [ 717.706883][ T5244] gfs2_fill_super+0x127c/0x2840 [ 717.711839][ T5244] ? gfs2_reconfigure+0xd00/0xd00 [ 717.716860][ T5244] ? ptr_to_hashval+0x80/0x80 [ 717.721534][ T5244] ? up_write+0x1a9/0x580 [ 717.725895][ T5244] ? sb_set_blocksize+0x99/0x100 [ 717.730836][ T5244] get_tree_bdev+0x402/0x620 [ 717.735426][ T5244] ? gfs2_reconfigure+0xd00/0xd00 [ 717.740451][ T5244] gfs2_get_tree+0x54/0x210 [ 717.744950][ T5244] ? bpf_lsm_capable+0x9/0x10 [ 717.749624][ T5244] vfs_get_tree+0x8c/0x270 [ 717.754038][ T5244] do_new_mount+0x28f/0xae0 [ 717.758542][ T5244] ? do_move_mount_old+0x170/0x170 [ 717.763653][ T5244] ? user_path_at_empty+0x12f/0x180 [ 717.768848][ T5244] __se_sys_mount+0x2d9/0x3c0 [ 717.773529][ T5244] ? __x64_sys_mount+0xc0/0xc0 [ 717.778286][ T5244] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 717.784262][ T5244] ? lockdep_hardirqs_on+0x98/0x140 [ 717.789454][ T5244] ? __x64_sys_mount+0x20/0xc0 [ 717.794214][ T5244] do_syscall_64+0x41/0xc0 [ 717.798630][ T5244] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 717.804520][ T5244] RIP: 0033:0x7ff0f3f01ffa [ 717.808931][ T5244] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 717.828538][ T5244] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 717.836947][ T5244] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 717.844916][ T5244] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 717.852880][ T5244] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 717.860857][ T5244] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 717.868823][ T5244] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 717.876803][ T5244] [ 717.880980][ T5244] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 717.894411][ T5244] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program executing program executing program executing program executing program executing program [ 719.406499][ T5263] loop3: detected capacity change from 0 to 32768 [ 719.445569][ T5263] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 719.461704][ T5265] loop5: detected capacity change from 0 to 32768 [ 719.470638][ T5263] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 719.493885][ T5267] loop4: detected capacity change from 0 to 32768 [ 719.509849][ T5263] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 719.516706][ T5272] loop2: detected capacity change from 0 to 32768 [ 719.522157][ T5265] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 719.524034][ T5267] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 719.533382][ T5269] loop1: detected capacity change from 0 to 32768 [ 719.540441][ T5267] CPU: 1 PID: 5267 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 719.553176][ T5130] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 719.555291][ T5267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 719.555305][ T5267] Call Trace: [ 719.555312][ T5267] [ 719.555321][ T5267] dump_stack_lvl+0x1e7/0x2d0 [ 719.569975][ T5130] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 719.572106][ T5267] ? nf_tcp_handle_invalid+0x650/0x650 [ 719.572139][ T5267] ? panic+0x770/0x770 [ 719.599280][ T5267] sysfs_create_dir_ns+0x2ca/0x390 [ 719.604421][ T5267] ? sysfs_warn_dup+0xa0/0xa0 [ 719.609124][ T5267] kobject_add_internal+0x6df/0xd20 [ 719.614362][ T5267] kobject_init_and_add+0x124/0x190 [ 719.619574][ T5267] ? lockdep_softirqs_off+0x420/0x420 [ 719.624957][ T5267] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 719.630870][ T5267] ? kobject_add+0x210/0x210 [ 719.635477][ T5267] ? __init_swait_queue_head+0xae/0x150 [ 719.641041][ T5267] gfs2_sys_fs_add+0x23b/0x4a0 [ 719.645807][ T5267] ? gfs2_recover_set+0x240/0x240 [ 719.650857][ T5267] ? vsnprintf+0x17f/0x1d80 [ 719.655358][ T5267] ? apply_workqueue_attrs+0x180/0x180 [ 719.660821][ T5267] ? read_word_at_a_time+0xe/0x20 [ 719.665841][ T5267] ? strscpy+0x8d/0x220 [ 719.670008][ T5267] gfs2_fill_super+0x127c/0x2840 [ 719.674961][ T5267] ? gfs2_reconfigure+0xd00/0xd00 [ 719.679994][ T5267] ? ptr_to_hashval+0x80/0x80 [ 719.684683][ T5267] ? up_write+0x1a9/0x580 [ 719.689295][ T5267] ? sb_set_blocksize+0x99/0x100 [ 719.694339][ T5267] get_tree_bdev+0x402/0x620 [ 719.698924][ T5267] ? gfs2_reconfigure+0xd00/0xd00 [ 719.703957][ T5267] gfs2_get_tree+0x54/0x210 [ 719.708458][ T5267] ? bpf_lsm_capable+0x9/0x10 [ 719.713132][ T5267] vfs_get_tree+0x8c/0x270 [ 719.717546][ T5267] do_new_mount+0x28f/0xae0 [ 719.722049][ T5267] ? do_move_mount_old+0x170/0x170 [ 719.727158][ T5267] ? user_path_at_empty+0x12f/0x180 [ 719.732353][ T5267] __se_sys_mount+0x2d9/0x3c0 [ 719.737039][ T5267] ? __x64_sys_mount+0xc0/0xc0 [ 719.741805][ T5267] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 719.747781][ T5267] ? lockdep_hardirqs_on+0x98/0x140 [ 719.752973][ T5267] ? __x64_sys_mount+0x20/0xc0 [ 719.757736][ T5267] do_syscall_64+0x41/0xc0 [ 719.762154][ T5267] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 719.768047][ T5267] RIP: 0033:0x7ff0f3f01ffa [ 719.772455][ T5267] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 719.792051][ T5267] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 719.800460][ T5267] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 719.808424][ T5267] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 719.816403][ T5267] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 719.824458][ T5267] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 719.832426][ T5267] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 719.840411][ T5267] [ 719.844690][ T5267] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 719.862845][ T5265] CPU: 0 PID: 5265 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 719.872946][ T5265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 719.875850][ T5273] loop0: detected capacity change from 0 to 32768 [ 719.882993][ T5265] Call Trace: [ 719.883002][ T5265] [ 719.883011][ T5265] dump_stack_lvl+0x1e7/0x2d0 [ 719.883045][ T5265] ? nf_tcp_handle_invalid+0x650/0x650 [ 719.889611][ T5267] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 719.892705][ T5265] ? panic+0x770/0x770 [ 719.892744][ T5265] sysfs_create_dir_ns+0x2ca/0x390 [ 719.892767][ T5265] ? sysfs_warn_dup+0xa0/0xa0 [ 719.898193][ T5269] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 719.900377][ T5265] kobject_add_internal+0x6df/0xd20 [ 719.938696][ T5265] kobject_init_and_add+0x124/0x190 [ 719.943899][ T5265] ? lockdep_softirqs_off+0x420/0x420 [ 719.949269][ T5265] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 719.955170][ T5265] ? kobject_add+0x210/0x210 [ 719.959768][ T5265] ? __init_swait_queue_head+0xae/0x150 [ 719.965326][ T5265] gfs2_sys_fs_add+0x23b/0x4a0 [ 719.970092][ T5265] ? gfs2_recover_set+0x240/0x240 [ 719.975122][ T5265] ? vsnprintf+0x17f/0x1d80 [ 719.979631][ T5265] ? apply_workqueue_attrs+0x180/0x180 [ 719.985113][ T5265] ? read_word_at_a_time+0xe/0x20 [ 719.990142][ T5265] ? strscpy+0x8d/0x220 [ 719.994303][ T5265] gfs2_fill_super+0x127c/0x2840 [ 719.999264][ T5265] ? gfs2_reconfigure+0xd00/0xd00 [ 720.004309][ T5265] ? ptr_to_hashval+0x80/0x80 [ 720.008989][ T5265] ? up_write+0x1a9/0x580 [ 720.013362][ T5265] ? sb_set_blocksize+0x99/0x100 [ 720.018306][ T5265] get_tree_bdev+0x402/0x620 [ 720.022902][ T5265] ? gfs2_reconfigure+0xd00/0xd00 [ 720.027937][ T5265] gfs2_get_tree+0x54/0x210 [ 720.032451][ T5265] ? bpf_lsm_capable+0x9/0x10 [ 720.037137][ T5265] vfs_get_tree+0x8c/0x270 [ 720.041555][ T5265] do_new_mount+0x28f/0xae0 [ 720.046070][ T5265] ? do_move_mount_old+0x170/0x170 [ 720.051195][ T5265] ? user_path_at_empty+0x12f/0x180 [ 720.056403][ T5265] __se_sys_mount+0x2d9/0x3c0 [ 720.061095][ T5265] ? __x64_sys_mount+0xc0/0xc0 [ 720.065869][ T5265] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 720.071856][ T5265] ? lockdep_hardirqs_on+0x98/0x140 [ 720.075874][ T5272] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 720.077056][ T5265] ? __x64_sys_mount+0x20/0xc0 [ 720.077084][ T5265] do_syscall_64+0x41/0xc0 [ 720.077112][ T5265] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 720.099503][ T5265] RIP: 0033:0x7ff0f3f01ffa [ 720.103918][ T5265] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 720.123532][ T5265] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 720.131977][ T5265] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 720.139945][ T5265] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 720.147914][ T5265] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 720.155888][ T5265] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 720.163865][ T5265] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 720.171861][ T5265] [ 720.174884][ T5269] CPU: 1 PID: 5269 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 720.176644][ T5130] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 606ms [ 720.184939][ T5269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 720.202440][ T5269] Call Trace: [ 720.205715][ T5269] [ 720.208643][ T5269] dump_stack_lvl+0x1e7/0x2d0 [ 720.213328][ T5269] ? nf_tcp_handle_invalid+0x650/0x650 [ 720.218792][ T5269] ? panic+0x770/0x770 [ 720.222871][ T5269] sysfs_create_dir_ns+0x2ca/0x390 [ 720.227979][ T5269] ? sysfs_warn_dup+0xa0/0xa0 [ 720.232658][ T5269] kobject_add_internal+0x6df/0xd20 [ 720.237865][ T5269] kobject_init_and_add+0x124/0x190 [ 720.243072][ T5269] ? lockdep_softirqs_off+0x420/0x420 [ 720.248446][ T5269] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 720.254347][ T5269] ? kobject_add+0x210/0x210 [ 720.258941][ T5269] ? __init_swait_queue_head+0xae/0x150 [ 720.264496][ T5269] gfs2_sys_fs_add+0x23b/0x4a0 [ 720.269261][ T5269] ? gfs2_recover_set+0x240/0x240 [ 720.274288][ T5269] ? vsnprintf+0x17f/0x1d80 [ 720.278790][ T5269] ? apply_workqueue_attrs+0x180/0x180 [ 720.284254][ T5269] ? read_word_at_a_time+0xe/0x20 [ 720.289284][ T5269] ? strscpy+0x8d/0x220 [ 720.293444][ T5269] gfs2_fill_super+0x127c/0x2840 [ 720.298403][ T5269] ? gfs2_reconfigure+0xd00/0xd00 [ 720.303428][ T5269] ? ptr_to_hashval+0x80/0x80 [ 720.308139][ T5269] ? up_write+0x1a9/0x580 [ 720.312502][ T5269] ? sb_set_blocksize+0x99/0x100 [ 720.317447][ T5269] get_tree_bdev+0x402/0x620 [ 720.322041][ T5269] ? gfs2_reconfigure+0xd00/0xd00 [ 720.327074][ T5269] gfs2_get_tree+0x54/0x210 [ 720.331667][ T5269] ? bpf_lsm_capable+0x9/0x10 [ 720.336353][ T5269] vfs_get_tree+0x8c/0x270 [ 720.340771][ T5269] do_new_mount+0x28f/0xae0 [ 720.345279][ T5269] ? do_move_mount_old+0x170/0x170 [ 720.350391][ T5269] ? user_path_at_empty+0x12f/0x180 [ 720.355605][ T5269] __se_sys_mount+0x2d9/0x3c0 [ 720.360289][ T5269] ? __x64_sys_mount+0xc0/0xc0 [ 720.365066][ T5269] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 720.371045][ T5269] ? lockdep_hardirqs_on+0x98/0x140 [ 720.376243][ T5269] ? __x64_sys_mount+0x20/0xc0 [ 720.381014][ T5269] do_syscall_64+0x41/0xc0 [ 720.385433][ T5269] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 720.391495][ T5269] RIP: 0033:0x7ff0f3f01ffa [ 720.395905][ T5269] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 720.415504][ T5269] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 720.423915][ T5269] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 720.431880][ T5269] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 720.439849][ T5269] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 720.447813][ T5269] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 720.455780][ T5269] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 720.463767][ T5269] [ 720.467571][ T5130] gfs2: fsid=syz:syz.0: jid=0: Done [ 720.469226][ T5272] CPU: 1 PID: 5272 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 720.481469][ T5263] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 720.482819][ T5272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 720.482833][ T5272] Call Trace: [ 720.482840][ T5272] [ 720.482848][ T5272] dump_stack_lvl+0x1e7/0x2d0 [ 720.510937][ T5272] ? nf_tcp_handle_invalid+0x650/0x650 [ 720.516403][ T5272] ? panic+0x770/0x770 [ 720.520483][ T5272] sysfs_create_dir_ns+0x2ca/0x390 [ 720.525594][ T5272] ? sysfs_warn_dup+0xa0/0xa0 [ 720.530291][ T5272] kobject_add_internal+0x6df/0xd20 [ 720.535495][ T5272] kobject_init_and_add+0x124/0x190 [ 720.540695][ T5272] ? lockdep_softirqs_off+0x420/0x420 [ 720.546083][ T5272] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 720.551996][ T5272] ? kobject_add+0x210/0x210 [ 720.556602][ T5272] ? __init_swait_queue_head+0xae/0x150 [ 720.562182][ T5272] gfs2_sys_fs_add+0x23b/0x4a0 [ 720.566959][ T5272] ? gfs2_recover_set+0x240/0x240 [ 720.571991][ T5272] ? vsnprintf+0x17f/0x1d80 [ 720.576497][ T5272] ? apply_workqueue_attrs+0x180/0x180 [ 720.581962][ T5272] ? read_word_at_a_time+0xe/0x20 [ 720.586991][ T5272] ? strscpy+0x8d/0x220 [ 720.591193][ T5272] gfs2_fill_super+0x127c/0x2840 [ 720.596148][ T5272] ? gfs2_reconfigure+0xd00/0xd00 [ 720.601176][ T5272] ? ptr_to_hashval+0x80/0x80 [ 720.605852][ T5272] ? up_write+0x1a9/0x580 [ 720.610205][ T5272] ? sb_set_blocksize+0x99/0x100 [ 720.615155][ T5272] get_tree_bdev+0x402/0x620 [ 720.619753][ T5272] ? gfs2_reconfigure+0xd00/0xd00 [ 720.624780][ T5272] gfs2_get_tree+0x54/0x210 [ 720.629282][ T5272] ? bpf_lsm_capable+0x9/0x10 [ 720.633956][ T5272] vfs_get_tree+0x8c/0x270 [ 720.638372][ T5272] do_new_mount+0x28f/0xae0 [ 720.642879][ T5272] ? do_move_mount_old+0x170/0x170 [ 720.647990][ T5272] ? user_path_at_empty+0x12f/0x180 [ 720.653191][ T5272] __se_sys_mount+0x2d9/0x3c0 [ 720.657869][ T5272] ? __x64_sys_mount+0xc0/0xc0 [ 720.662643][ T5272] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 720.668622][ T5272] ? lockdep_hardirqs_on+0x98/0x140 [ 720.673819][ T5272] ? __x64_sys_mount+0x20/0xc0 [ 720.678583][ T5272] do_syscall_64+0x41/0xc0 [ 720.683005][ T5272] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 720.688896][ T5272] RIP: 0033:0x7ff0f3f01ffa [ 720.693308][ T5272] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 720.712905][ T5272] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 720.721332][ T5272] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 720.729306][ T5272] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 720.737287][ T5272] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 720.745260][ T5272] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 720.753231][ T5272] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 720.761216][ T5272] [ 720.764973][ T5273] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 720.772724][ T5273] CPU: 1 PID: 5273 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 720.782809][ T5273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 720.792875][ T5273] Call Trace: [ 720.796175][ T5273] [ 720.799124][ T5273] dump_stack_lvl+0x1e7/0x2d0 [ 720.803848][ T5273] ? nf_tcp_handle_invalid+0x650/0x650 [ 720.807602][ T5269] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 720.809313][ T5273] ? panic+0x770/0x770 [ 720.809353][ T5273] sysfs_create_dir_ns+0x2ca/0x390 [ 720.822787][ T5263] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 720.826490][ T5273] ? sysfs_warn_dup+0xa0/0xa0 [ 720.826523][ T5273] kobject_add_internal+0x6df/0xd20 [ 720.826556][ T5273] kobject_init_and_add+0x124/0x190 [ 720.826578][ T5273] ? lockdep_softirqs_off+0x420/0x420 [ 720.831887][ T5263] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 720.831887][ T5263] inode = 12 2341 [ 720.831887][ T5263] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 720.839990][ T5273] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 720.840026][ T5273] ? kobject_add+0x210/0x210 [ 720.840056][ T5273] ? __init_swait_queue_head+0xae/0x150 [ 720.846547][ T5263] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 720.849915][ T5273] gfs2_sys_fs_add+0x23b/0x4a0 [ 720.849945][ T5273] ? gfs2_recover_set+0x240/0x240 [ 720.855158][ T5263] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5263 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 720.860466][ T5273] ? vsnprintf+0x17f/0x1d80 [ 720.860491][ T5273] ? apply_workqueue_attrs+0x180/0x180 [ 720.860519][ T5273] ? read_word_at_a_time+0xe/0x20 [ 720.881160][ T5269] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 720.884929][ T5273] ? strscpy+0x8d/0x220 [ 720.884959][ T5273] gfs2_fill_super+0x127c/0x2840 [ 720.890850][ T5280] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 720.895337][ T5273] ? gfs2_reconfigure+0xd00/0xd00 [ 720.904655][ T5280] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 720.904655][ T5280] inode = 12 2341 [ 720.904655][ T5280] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 720.909077][ T5273] ? ptr_to_hashval+0x80/0x80 [ 720.909105][ T5273] ? up_write+0x1a9/0x580 [ 720.909155][ T5273] ? sb_set_blocksize+0x99/0x100 [ 720.914882][ T5263] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5280 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 720.924093][ T5273] get_tree_bdev+0x402/0x620 [ 720.924119][ T5273] ? gfs2_reconfigure+0xd00/0xd00 [ 720.924145][ T5273] gfs2_get_tree+0x54/0x210 [ 720.929141][ T5280] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 720.934075][ T5273] ? bpf_lsm_capable+0x9/0x10 [ 720.934102][ T5273] vfs_get_tree+0x8c/0x270 [ 720.934126][ T5273] do_new_mount+0x28f/0xae0 [ 720.941017][ T5280] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5263 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 720.945605][ T5273] ? do_move_mount_old+0x170/0x170 [ 720.945655][ T5273] ? user_path_at_empty+0x12f/0x180 [ 720.945679][ T5273] __se_sys_mount+0x2d9/0x3c0 [ 720.950283][ T5263] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 720.954728][ T5273] ? __x64_sys_mount+0xc0/0xc0 [ 720.954754][ T5273] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 720.963509][ T5280] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5280 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 720.968095][ T5273] ? lockdep_hardirqs_on+0x98/0x140 [ 720.968122][ T5273] ? __x64_sys_mount+0x20/0xc0 [ 720.968145][ T5273] do_syscall_64+0x41/0xc0 [ 720.968172][ T5273] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 720.987332][ T5263] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 720.991365][ T5273] RIP: 0033:0x7ff0f3f01ffa [ 720.991387][ T5273] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 720.991403][ T5273] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 [ 720.996321][ T5263] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 721.000636][ T5273] ORIG_RAX: 00000000000000a5 [ 721.000652][ T5273] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 721.000667][ T5273] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 721.000680][ T5273] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 721.011372][ T5280] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 721.015205][ T5273] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 721.015221][ T5273] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 721.015254][ T5273] [ 721.020754][ T5263] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 721.025392][ T5273] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 721.039691][ T5263] gfs2: fsid=syz:syz.0: File system withdrawn [ 721.056168][ T5273] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 721.078733][ T5263] CPU: 0 PID: 5263 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 721.266950][ T5263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 721.277022][ T5263] Call Trace: [ 721.280298][ T5263] [ 721.283237][ T5263] dump_stack_lvl+0x1e7/0x2d0 [ 721.287924][ T5263] ? nf_tcp_handle_invalid+0x650/0x650 [ 721.293385][ T5263] ? panic+0x770/0x770 [ 721.297451][ T5263] ? kobject_uevent_env+0x54e/0x8e0 [ 721.302653][ T5263] gfs2_withdraw+0xf48/0x1550 [ 721.307344][ T5263] ? gfs2_lm+0x240/0x240 [ 721.311581][ T5263] ? gfs2_dirent_scan+0xb2/0x640 [ 721.316513][ T5263] ? panic+0x770/0x770 [ 721.320582][ T5263] ? gfs2_consist_inode_i+0xf5/0x110 [ 721.325872][ T5263] gfs2_dirent_scan+0x512/0x640 [ 721.330764][ T5263] ? gfs2_dirent_search+0x8c0/0x8c0 [ 721.335971][ T5263] gfs2_dirent_search+0x30e/0x8c0 [ 721.340994][ T5263] ? gfs2_dirent_search+0x8c0/0x8c0 [ 721.346187][ T5263] ? generic_permission+0x1df/0x550 [ 721.351381][ T5263] ? gfs2_dir_search+0x2f0/0x2f0 [ 721.356312][ T5263] ? gfs2_permission+0x34a/0x3c0 [ 721.361256][ T5263] gfs2_dir_search+0xb2/0x2f0 [ 721.365944][ T5263] ? do_filldir_main+0x520/0x520 [ 721.370877][ T5263] ? inode_go_held+0xea/0x200 [ 721.375560][ T5263] ? gfs2_glock_wait+0x21a/0x2b0 [ 721.380501][ T5263] gfs2_lookupi+0x460/0x5d0 [ 721.385015][ T5263] ? gfs2_lookup_simple+0x180/0x180 [ 721.390213][ T5263] ? __gfs2_lookup+0xa4/0x270 [ 721.394898][ T5263] __gfs2_lookup+0xa4/0x270 [ 721.399405][ T5263] ? gfs2_atomic_open+0x230/0x230 [ 721.404432][ T5263] ? __d_lookup+0x675/0x730 [ 721.408933][ T5263] ? d_hash_and_lookup+0x1b0/0x1b0 [ 721.414044][ T5263] gfs2_atomic_open+0x9e/0x230 [ 721.418813][ T5263] path_openat+0x103c/0x3170 [ 721.423409][ T5263] ? gfs2_rename2+0x25a0/0x25a0 [ 721.428275][ T5263] ? do_filp_open+0x490/0x490 [ 721.432953][ T5263] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 721.438944][ T5263] do_filp_open+0x234/0x490 [ 721.443447][ T5263] ? vfs_tmpfile+0x4a0/0x4a0 [ 721.448051][ T5263] ? _raw_spin_unlock+0x28/0x40 [ 721.452899][ T5263] ? alloc_fd+0x59c/0x640 [ 721.457235][ T5263] do_sys_openat2+0x13f/0x500 [ 721.461920][ T5263] ? do_sys_open+0x230/0x230 [ 721.466517][ T5263] __x64_sys_open+0x225/0x270 [ 721.471195][ T5263] ? do_sys_openat2+0x500/0x500 [ 721.476048][ T5263] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 721.482027][ T5263] ? lockdep_hardirqs_on+0x98/0x140 [ 721.487223][ T5263] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 721.493205][ T5263] do_syscall_64+0x41/0xc0 [ 721.497626][ T5263] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 721.503520][ T5263] RIP: 0033:0x7ff0f3f00b39 [ 721.507945][ T5263] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 721.527545][ T5263] RSP: 002b:00007ff0f3ea4208 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 721.535971][ T5263] RAX: ffffffffffffffda RBX: 00007ff0f3f90788 RCX: 00007ff0f3f00b39 [ 721.543948][ T5263] RDX: 0000000000000008 RSI: 0000000000000002 RDI: 0000000020000280 [ 721.551912][ T5263] RBP: 00007ff0f3f90780 R08: 0000000000000000 R09: 0000000000000000 [ 721.559876][ T5263] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0f3f9078c executing program [ 721.567842][ T5263] R13: 00007fffdfd2a3af R14: 00007ff0f3ea4300 R15: 0000000000022000 [ 721.575822][ T5263] [ 721.606366][ T5272] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 721.620518][ T5265] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 721.636417][ T5272] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 721.676049][ T5265] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program executing program executing program executing program [ 722.622213][ T5283] loop4: detected capacity change from 0 to 32768 [ 722.664312][ T5283] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 722.685639][ T5283] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 722.736784][ T5283] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 722.759152][ T5130] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 722.770474][ T5130] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 722.804939][ T5289] loop2: detected capacity change from 0 to 32768 [ 722.817510][ T5289] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 722.842505][ T5289] CPU: 0 PID: 5289 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 722.852619][ T5289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 722.862688][ T5289] Call Trace: [ 722.865985][ T5289] [ 722.868929][ T5289] dump_stack_lvl+0x1e7/0x2d0 [ 722.873640][ T5289] ? nf_tcp_handle_invalid+0x650/0x650 [ 722.879133][ T5289] ? panic+0x770/0x770 [ 722.883237][ T5289] sysfs_create_dir_ns+0x2ca/0x390 [ 722.888380][ T5289] ? sysfs_warn_dup+0xa0/0xa0 [ 722.893085][ T5289] kobject_add_internal+0x6df/0xd20 [ 722.898311][ T5289] kobject_init_and_add+0x124/0x190 [ 722.903536][ T5289] ? lockdep_softirqs_off+0x420/0x420 [ 722.908926][ T5289] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 722.914829][ T5289] ? kobject_add+0x210/0x210 [ 722.919440][ T5289] ? __init_swait_queue_head+0xae/0x150 [ 722.924991][ T5289] gfs2_sys_fs_add+0x23b/0x4a0 [ 722.929753][ T5289] ? gfs2_recover_set+0x240/0x240 [ 722.934778][ T5289] ? vsnprintf+0x17f/0x1d80 [ 722.939295][ T5289] ? apply_workqueue_attrs+0x180/0x180 [ 722.944753][ T5289] ? read_word_at_a_time+0xe/0x20 [ 722.949772][ T5289] ? strscpy+0x8d/0x220 [ 722.953926][ T5289] gfs2_fill_super+0x127c/0x2840 [ 722.958878][ T5289] ? gfs2_reconfigure+0xd00/0xd00 [ 722.963900][ T5289] ? ptr_to_hashval+0x80/0x80 [ 722.968573][ T5289] ? up_write+0x1a9/0x580 [ 722.973007][ T5289] ? sb_set_blocksize+0x99/0x100 [ 722.977963][ T5289] get_tree_bdev+0x402/0x620 [ 722.982553][ T5289] ? gfs2_reconfigure+0xd00/0xd00 [ 722.987595][ T5289] gfs2_get_tree+0x54/0x210 [ 722.992094][ T5289] ? bpf_lsm_capable+0x9/0x10 [ 722.996769][ T5289] vfs_get_tree+0x8c/0x270 [ 723.001186][ T5289] do_new_mount+0x28f/0xae0 [ 723.005689][ T5289] ? do_move_mount_old+0x170/0x170 [ 723.010799][ T5289] ? user_path_at_empty+0x12f/0x180 [ 723.015992][ T5289] __se_sys_mount+0x2d9/0x3c0 [ 723.020672][ T5289] ? __x64_sys_mount+0xc0/0xc0 [ 723.025433][ T5289] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 723.031409][ T5289] ? lockdep_hardirqs_on+0x98/0x140 [ 723.036604][ T5289] ? __x64_sys_mount+0x20/0xc0 [ 723.041365][ T5289] do_syscall_64+0x41/0xc0 [ 723.045782][ T5289] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 723.051675][ T5289] RIP: 0033:0x7ff0f3f01ffa [ 723.056089][ T5289] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 723.075688][ T5289] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 723.084096][ T5289] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 723.092060][ T5289] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 executing program [ 723.100033][ T5289] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 723.108000][ T5289] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 723.115981][ T5289] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 723.123961][ T5289] [ 723.191911][ T5291] loop5: detected capacity change from 0 to 32768 [ 723.203734][ T5289] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 723.218780][ T5291] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 723.229512][ T5291] CPU: 1 PID: 5291 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 723.230916][ T5130] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 460ms [ 723.239591][ T5291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 723.239604][ T5291] Call Trace: [ 723.239611][ T5291] [ 723.239619][ T5291] dump_stack_lvl+0x1e7/0x2d0 [ 723.268032][ T5291] ? nf_tcp_handle_invalid+0x650/0x650 [ 723.273533][ T5291] ? panic+0x770/0x770 [ 723.277646][ T5291] sysfs_create_dir_ns+0x2ca/0x390 [ 723.282780][ T5291] ? sysfs_warn_dup+0xa0/0xa0 [ 723.286834][ T5289] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 723.287466][ T5291] kobject_add_internal+0x6df/0xd20 [ 723.299167][ T5291] kobject_init_and_add+0x124/0x190 [ 723.304401][ T5291] ? lockdep_softirqs_off+0x420/0x420 [ 723.306904][ T5130] gfs2: fsid=syz:syz.0: jid=0: Done [ 723.309768][ T5291] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 723.309803][ T5291] ? kobject_add+0x210/0x210 [ 723.325583][ T5291] ? __init_swait_queue_head+0xae/0x150 [ 723.326232][ T5283] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 723.331141][ T5291] gfs2_sys_fs_add+0x23b/0x4a0 [ 723.331167][ T5291] ? gfs2_recover_set+0x240/0x240 [ 723.346175][ T5285] loop0: detected capacity change from 0 to 32768 [ 723.348143][ T5291] ? vsnprintf+0x17f/0x1d80 [ 723.359098][ T5291] ? apply_workqueue_attrs+0x180/0x180 [ 723.364585][ T5291] ? read_word_at_a_time+0xe/0x20 [ 723.369631][ T5291] ? strscpy+0x8d/0x220 [ 723.373811][ T5291] gfs2_fill_super+0x127c/0x2840 [ 723.378803][ T5291] ? gfs2_reconfigure+0xd00/0xd00 [ 723.383853][ T5291] ? ptr_to_hashval+0x80/0x80 [ 723.388559][ T5291] ? up_write+0x1a9/0x580 [ 723.392946][ T5291] ? sb_set_blocksize+0x99/0x100 [ 723.397914][ T5291] get_tree_bdev+0x402/0x620 [ 723.402534][ T5291] ? gfs2_reconfigure+0xd00/0xd00 [ 723.407590][ T5291] gfs2_get_tree+0x54/0x210 [ 723.412115][ T5291] ? bpf_lsm_capable+0x9/0x10 [ 723.416903][ T5291] vfs_get_tree+0x8c/0x270 [ 723.421354][ T5291] do_new_mount+0x28f/0xae0 [ 723.425891][ T5291] ? do_move_mount_old+0x170/0x170 [ 723.431032][ T5291] ? user_path_at_empty+0x12f/0x180 [ 723.436260][ T5291] __se_sys_mount+0x2d9/0x3c0 [ 723.440970][ T5291] ? __x64_sys_mount+0xc0/0xc0 [ 723.445762][ T5291] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 723.450420][ T5287] loop1: detected capacity change from 0 to 32768 [ 723.451745][ T5291] ? lockdep_hardirqs_on+0x98/0x140 [ 723.451774][ T5291] ? __x64_sys_mount+0x20/0xc0 [ 723.468150][ T5291] do_syscall_64+0x41/0xc0 [ 723.472599][ T5291] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 723.473859][ T5287] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 723.478506][ T5291] RIP: 0033:0x7ff0f3f01ffa [ 723.478531][ T5291] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 723.478547][ T5291] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 723.478569][ T5291] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 723.478582][ T5291] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 723.534610][ T5291] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 723.542591][ T5291] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 723.550568][ T5291] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 723.558575][ T5291] [ 723.561608][ T5287] CPU: 0 PID: 5287 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 723.571711][ T5287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 723.581765][ T5287] Call Trace: [ 723.585043][ T5287] [ 723.587975][ T5287] dump_stack_lvl+0x1e7/0x2d0 [ 723.592666][ T5287] ? nf_tcp_handle_invalid+0x650/0x650 [ 723.598128][ T5287] ? panic+0x770/0x770 [ 723.602204][ T5287] sysfs_create_dir_ns+0x2ca/0x390 [ 723.607315][ T5287] ? sysfs_warn_dup+0xa0/0xa0 [ 723.612000][ T5287] kobject_add_internal+0x6df/0xd20 [ 723.617202][ T5287] kobject_init_and_add+0x124/0x190 [ 723.622418][ T5287] ? lockdep_softirqs_off+0x420/0x420 [ 723.627793][ T5287] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 723.633693][ T5287] ? kobject_add+0x210/0x210 [ 723.638286][ T5287] ? __init_swait_queue_head+0xae/0x150 [ 723.643839][ T5287] gfs2_sys_fs_add+0x23b/0x4a0 [ 723.648606][ T5287] ? gfs2_recover_set+0x240/0x240 [ 723.653633][ T5287] ? vsnprintf+0x17f/0x1d80 [ 723.658136][ T5287] ? apply_workqueue_attrs+0x180/0x180 [ 723.663613][ T5287] ? read_word_at_a_time+0xe/0x20 [ 723.668649][ T5287] ? strscpy+0x8d/0x220 [ 723.672809][ T5287] gfs2_fill_super+0x127c/0x2840 [ 723.677765][ T5287] ? gfs2_reconfigure+0xd00/0xd00 [ 723.682788][ T5287] ? ptr_to_hashval+0x80/0x80 [ 723.687465][ T5287] ? up_write+0x1a9/0x580 [ 723.691820][ T5287] ? sb_set_blocksize+0x99/0x100 [ 723.696771][ T5287] get_tree_bdev+0x402/0x620 [ 723.701385][ T5287] ? gfs2_reconfigure+0xd00/0xd00 [ 723.706419][ T5287] gfs2_get_tree+0x54/0x210 [ 723.710931][ T5287] ? bpf_lsm_capable+0x9/0x10 [ 723.715627][ T5287] vfs_get_tree+0x8c/0x270 [ 723.720053][ T5287] do_new_mount+0x28f/0xae0 [ 723.724560][ T5287] ? do_move_mount_old+0x170/0x170 [ 723.729675][ T5287] ? user_path_at_empty+0x12f/0x180 [ 723.734875][ T5287] __se_sys_mount+0x2d9/0x3c0 [ 723.739561][ T5287] ? __x64_sys_mount+0xc0/0xc0 [ 723.744328][ T5287] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 723.750314][ T5287] ? lockdep_hardirqs_on+0x98/0x140 [ 723.755519][ T5287] ? __x64_sys_mount+0x20/0xc0 [ 723.760287][ T5287] do_syscall_64+0x41/0xc0 [ 723.764710][ T5287] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 723.770608][ T5287] RIP: 0033:0x7ff0f3f01ffa [ 723.775023][ T5287] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 723.794629][ T5287] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 723.803043][ T5287] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 723.811011][ T5287] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 723.818979][ T5287] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 723.826951][ T5287] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 723.834923][ T5287] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 723.842907][ T5287] [ 723.846333][ T5287] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 723.846442][ T5283] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 723.860482][ T5287] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 723.874268][ T5285] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 723.883591][ T5285] CPU: 0 PID: 5285 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 723.893680][ T5285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 723.903748][ T5285] Call Trace: [ 723.903885][ T5299] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 723.907025][ T5285] [ 723.907035][ T5285] dump_stack_lvl+0x1e7/0x2d0 [ 723.907070][ T5285] ? nf_tcp_handle_invalid+0x650/0x650 [ 723.907096][ T5285] ? panic+0x770/0x770 [ 723.907132][ T5285] sysfs_create_dir_ns+0x2ca/0x390 [ 723.937688][ T5285] ? sysfs_warn_dup+0xa0/0xa0 [ 723.939633][ T5299] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 723.939633][ T5299] inode = 12 2341 [ 723.939633][ T5299] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 723.942380][ T5285] kobject_add_internal+0x6df/0xd20 [ 723.942419][ T5285] kobject_init_and_add+0x124/0x190 [ 723.971399][ T5285] ? lockdep_softirqs_off+0x420/0x420 [ 723.976652][ T5283] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 723.976652][ T5283] inode = 12 2341 [ 723.976652][ T5283] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 723.976774][ T5285] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 723.976811][ T5285] ? kobject_add+0x210/0x210 [ 724.005864][ T5285] ? __init_swait_queue_head+0xae/0x150 [ 724.011444][ T5285] gfs2_sys_fs_add+0x23b/0x4a0 [ 724.016238][ T5285] ? gfs2_recover_set+0x240/0x240 [ 724.021294][ T5285] ? vsnprintf+0x17f/0x1d80 [ 724.025825][ T5285] ? apply_workqueue_attrs+0x180/0x180 [ 724.031315][ T5285] ? read_word_at_a_time+0xe/0x20 [ 724.033326][ T5299] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 724.036341][ T5285] ? strscpy+0x8d/0x220 [ 724.036370][ T5285] gfs2_fill_super+0x127c/0x2840 [ 724.036417][ T5285] ? gfs2_reconfigure+0xd00/0xd00 [ 724.036440][ T5285] ? ptr_to_hashval+0x80/0x80 [ 724.036462][ T5285] ? up_write+0x1a9/0x580 [ 724.036511][ T5285] ? sb_set_blocksize+0x99/0x100 [ 724.058852][ T5283] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 724.059577][ T5285] get_tree_bdev+0x402/0x620 [ 724.059605][ T5285] ? gfs2_reconfigure+0xd00/0xd00 [ 724.064443][ T5299] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5283 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 724.068584][ T5285] gfs2_get_tree+0x54/0x210 [ 724.068608][ T5285] ? bpf_lsm_capable+0x9/0x10 [ 724.068632][ T5285] vfs_get_tree+0x8c/0x270 [ 724.068654][ T5285] do_new_mount+0x28f/0xae0 [ 724.068682][ T5285] ? do_move_mount_old+0x170/0x170 [ 724.068708][ T5285] ? user_path_at_empty+0x12f/0x180 [ 724.080398][ T5299] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5299 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 724.082627][ T5285] __se_sys_mount+0x2d9/0x3c0 [ 724.082660][ T5285] ? __x64_sys_mount+0xc0/0xc0 [ 724.082683][ T5285] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 724.090163][ T5283] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5283 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 724.092262][ T5285] ? lockdep_hardirqs_on+0x98/0x140 [ 724.092288][ T5285] ? __x64_sys_mount+0x20/0xc0 [ 724.092313][ T5285] do_syscall_64+0x41/0xc0 [ 724.092340][ T5285] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 724.116990][ T5299] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 724.120325][ T5285] RIP: 0033:0x7ff0f3f01ffa [ 724.120346][ T5285] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 724.120363][ T5285] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 724.120385][ T5285] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 724.135734][ T5299] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 724.140618][ T5285] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 724.140635][ T5285] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 724.140649][ T5285] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 724.140662][ T5285] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 724.140694][ T5285] [ 724.152167][ T5283] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5299 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 724.156753][ T5291] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 724.171173][ T5299] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 724.171508][ T5291] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 724.190860][ T5299] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 724.196448][ T5285] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 724.216679][ T5299] gfs2: fsid=syz:syz.0: File system withdrawn [ 724.222857][ T5285] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 724.230075][ T5283] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 executing program [ 724.445249][ T5299] CPU: 1 PID: 5299 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 724.455363][ T5299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 724.465486][ T5299] Call Trace: [ 724.468782][ T5299] [ 724.471728][ T5299] dump_stack_lvl+0x1e7/0x2d0 [ 724.476445][ T5299] ? nf_tcp_handle_invalid+0x650/0x650 [ 724.481984][ T5299] ? panic+0x770/0x770 [ 724.486090][ T5299] ? kobject_uevent_env+0x54e/0x8e0 [ 724.491324][ T5299] gfs2_withdraw+0xf48/0x1550 [ 724.496043][ T5299] ? gfs2_lm+0x240/0x240 [ 724.500308][ T5299] ? gfs2_dirent_scan+0xb2/0x640 [ 724.505354][ T5299] ? panic+0x770/0x770 [ 724.509473][ T5299] ? gfs2_consist_inode_i+0xf5/0x110 [ 724.514791][ T5299] gfs2_dirent_scan+0x512/0x640 [ 724.519669][ T5299] ? gfs2_dirent_search+0x8c0/0x8c0 [ 724.524895][ T5299] gfs2_dirent_search+0x30e/0x8c0 [ 724.530378][ T5299] ? gfs2_dirent_search+0x8c0/0x8c0 [ 724.535599][ T5299] ? generic_permission+0x1df/0x550 [ 724.540818][ T5299] ? gfs2_dir_search+0x2f0/0x2f0 [ 724.545778][ T5299] ? gfs2_permission+0x34a/0x3c0 [ 724.550749][ T5299] gfs2_dir_search+0xb2/0x2f0 [ 724.555458][ T5299] ? do_filldir_main+0x520/0x520 [ 724.560415][ T5299] ? inode_go_held+0xea/0x200 [ 724.565126][ T5299] ? gfs2_glock_wait+0x21a/0x2b0 [ 724.569919][ T5295] loop3: detected capacity change from 0 to 32768 [ 724.570070][ T5299] gfs2_lookupi+0x460/0x5d0 [ 724.570103][ T5299] ? gfs2_lookup_simple+0x180/0x180 [ 724.586208][ T5299] ? __gfs2_lookup+0xa4/0x270 [ 724.590919][ T5299] __gfs2_lookup+0xa4/0x270 [ 724.595453][ T5299] ? gfs2_atomic_open+0x230/0x230 [ 724.600508][ T5299] ? __d_lookup+0x675/0x730 [ 724.605037][ T5299] ? d_hash_and_lookup+0x1b0/0x1b0 [ 724.610174][ T5299] gfs2_atomic_open+0x9e/0x230 [ 724.614973][ T5299] path_openat+0x103c/0x3170 [ 724.619604][ T5299] ? gfs2_rename2+0x25a0/0x25a0 [ 724.624499][ T5299] ? do_filp_open+0x490/0x490 [ 724.629206][ T5299] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 724.635225][ T5299] do_filp_open+0x234/0x490 [ 724.639751][ T5299] ? vfs_tmpfile+0x4a0/0x4a0 [ 724.644388][ T5299] ? _raw_spin_unlock+0x28/0x40 [ 724.645027][ T5295] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 724.649250][ T5299] ? alloc_fd+0x59c/0x640 [ 724.649289][ T5299] do_sys_openat2+0x13f/0x500 [ 724.649317][ T5299] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 724.671711][ T5299] ? do_sys_open+0x230/0x230 [ 724.676338][ T5299] __x64_sys_openat+0x247/0x290 [ 724.681213][ T5299] ? __ia32_sys_open+0x270/0x270 [ 724.686175][ T5299] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 724.692178][ T5299] ? lockdep_hardirqs_on+0x98/0x140 [ 724.697398][ T5299] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 724.703403][ T5299] do_syscall_64+0x41/0xc0 [ 724.707853][ T5299] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 724.713761][ T5299] RIP: 0033:0x7ff0f3f00b39 [ 724.718195][ T5299] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 724.737819][ T5299] RSP: 002b:00007ff0eca83208 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 724.746254][ T5299] RAX: ffffffffffffffda RBX: 00007ff0f3f90798 RCX: 00007ff0f3f00b39 [ 724.754244][ T5299] RDX: 0000000000000300 RSI: 0000000020000540 RDI: 00000000ffffff9c [ 724.762258][ T5299] RBP: 00007ff0f3f90790 R08: 00007ff0eca83700 R09: 0000000000000000 [ 724.770239][ T5299] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0f3f9079c [ 724.778222][ T5299] R13: 00007fffdfd2a3af R14: 00007ff0eca83300 R15: 0000000000022000 [ 724.786224][ T5299] [ 724.789252][ T5295] CPU: 0 PID: 5295 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 724.799342][ T5295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 724.809418][ T5295] Call Trace: [ 724.812713][ T5295] [ 724.815660][ T5295] dump_stack_lvl+0x1e7/0x2d0 [ 724.820365][ T5295] ? nf_tcp_handle_invalid+0x650/0x650 [ 724.825831][ T5295] ? panic+0x770/0x770 [ 724.829913][ T5295] sysfs_create_dir_ns+0x2ca/0x390 [ 724.835031][ T5295] ? sysfs_warn_dup+0xa0/0xa0 [ 724.839717][ T5295] kobject_add_internal+0x6df/0xd20 [ 724.844933][ T5295] kobject_init_and_add+0x124/0x190 [ 724.850131][ T5295] ? lockdep_softirqs_off+0x420/0x420 [ 724.855500][ T5295] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 724.861403][ T5295] ? kobject_add+0x210/0x210 [ 724.865998][ T5295] ? __init_swait_queue_head+0xae/0x150 [ 724.871551][ T5295] gfs2_sys_fs_add+0x23b/0x4a0 [ 724.876314][ T5295] ? gfs2_recover_set+0x240/0x240 [ 724.881340][ T5295] ? vsnprintf+0x17f/0x1d80 [ 724.885841][ T5295] ? apply_workqueue_attrs+0x180/0x180 [ 724.891308][ T5295] ? read_word_at_a_time+0xe/0x20 [ 724.896329][ T5295] ? strscpy+0x8d/0x220 [ 724.900513][ T5295] gfs2_fill_super+0x127c/0x2840 [ 724.905478][ T5295] ? gfs2_reconfigure+0xd00/0xd00 [ 724.910502][ T5295] ? ptr_to_hashval+0x80/0x80 [ 724.915177][ T5295] ? up_write+0x1a9/0x580 [ 724.919528][ T5295] ? sb_set_blocksize+0x99/0x100 [ 724.924470][ T5295] get_tree_bdev+0x402/0x620 [ 724.929060][ T5295] ? gfs2_reconfigure+0xd00/0xd00 [ 724.934085][ T5295] gfs2_get_tree+0x54/0x210 [ 724.938587][ T5295] ? bpf_lsm_capable+0x9/0x10 [ 724.943281][ T5295] vfs_get_tree+0x8c/0x270 [ 724.947700][ T5295] do_new_mount+0x28f/0xae0 [ 724.952207][ T5295] ? do_move_mount_old+0x170/0x170 [ 724.957317][ T5295] ? user_path_at_empty+0x12f/0x180 [ 724.962511][ T5295] __se_sys_mount+0x2d9/0x3c0 [ 724.967189][ T5295] ? __x64_sys_mount+0xc0/0xc0 [ 724.971953][ T5295] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 724.977933][ T5295] ? lockdep_hardirqs_on+0x98/0x140 [ 724.983129][ T5295] ? __x64_sys_mount+0x20/0xc0 [ 724.987894][ T5295] do_syscall_64+0x41/0xc0 [ 724.992333][ T5295] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 724.998225][ T5295] RIP: 0033:0x7ff0f3f01ffa [ 725.002638][ T5295] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 725.022237][ T5295] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 725.030647][ T5295] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 725.038613][ T5295] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 executing program executing program [ 725.046580][ T5295] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 725.054544][ T5295] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 725.062508][ T5295] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 725.070510][ T5295] executing program [ 725.729698][ T5295] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 725.772734][ T5303] loop2: detected capacity change from 0 to 32768 [ 725.781798][ T5295] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 725.792478][ T5307] loop0: detected capacity change from 0 to 32768 [ 725.804530][ T5309] loop5: detected capacity change from 0 to 32768 [ 725.815208][ T5303] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 725.823073][ T5307] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 725.825353][ T5303] CPU: 0 PID: 5303 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 725.840511][ T5303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 725.850571][ T5303] Call Trace: [ 725.853853][ T5303] [ 725.856784][ T5303] dump_stack_lvl+0x1e7/0x2d0 [ 725.861477][ T5303] ? nf_tcp_handle_invalid+0x650/0x650 [ 725.866944][ T5303] ? panic+0x770/0x770 [ 725.871026][ T5303] sysfs_create_dir_ns+0x2ca/0x390 [ 725.876145][ T5303] ? sysfs_warn_dup+0xa0/0xa0 [ 725.880829][ T5303] kobject_add_internal+0x6df/0xd20 [ 725.886042][ T5303] kobject_init_and_add+0x124/0x190 [ 725.891242][ T5303] ? lockdep_softirqs_off+0x420/0x420 [ 725.896610][ T5303] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 725.902512][ T5303] ? kobject_add+0x210/0x210 [ 725.907111][ T5303] ? __init_swait_queue_head+0xae/0x150 [ 725.912683][ T5303] gfs2_sys_fs_add+0x23b/0x4a0 [ 725.917451][ T5303] ? gfs2_recover_set+0x240/0x240 [ 725.922481][ T5303] ? vsnprintf+0x17f/0x1d80 [ 725.927002][ T5303] ? apply_workqueue_attrs+0x180/0x180 [ 725.932466][ T5303] ? read_word_at_a_time+0xe/0x20 [ 725.937489][ T5303] ? strscpy+0x8d/0x220 [ 725.941648][ T5303] gfs2_fill_super+0x127c/0x2840 [ 725.946627][ T5303] ? gfs2_reconfigure+0xd00/0xd00 [ 725.951650][ T5303] ? ptr_to_hashval+0x80/0x80 [ 725.956326][ T5303] ? up_write+0x1a9/0x580 [ 725.960678][ T5303] ? sb_set_blocksize+0x99/0x100 [ 725.965624][ T5303] get_tree_bdev+0x402/0x620 [ 725.970218][ T5303] ? gfs2_reconfigure+0xd00/0xd00 [ 725.975243][ T5303] gfs2_get_tree+0x54/0x210 [ 725.979746][ T5303] ? bpf_lsm_capable+0x9/0x10 [ 725.984422][ T5303] vfs_get_tree+0x8c/0x270 [ 725.988845][ T5303] do_new_mount+0x28f/0xae0 [ 725.993366][ T5303] ? do_move_mount_old+0x170/0x170 [ 725.998482][ T5303] ? user_path_at_empty+0x12f/0x180 [ 726.003677][ T5303] __se_sys_mount+0x2d9/0x3c0 [ 726.008358][ T5303] ? __x64_sys_mount+0xc0/0xc0 [ 726.013122][ T5303] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 726.019099][ T5303] ? lockdep_hardirqs_on+0x98/0x140 [ 726.024316][ T5303] ? __x64_sys_mount+0x20/0xc0 [ 726.029080][ T5303] do_syscall_64+0x41/0xc0 [ 726.033500][ T5303] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 726.039391][ T5303] RIP: 0033:0x7ff0f3f01ffa [ 726.043820][ T5303] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 726.063438][ T5303] RSP: 002b:00007ff0f3e83088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 726.071854][ T5303] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 726.079823][ T5303] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3e83090 [ 726.087797][ T5303] RBP: 0000000000000004 R08: 00007ff0f3e830d0 R09: 0000000000012557 [ 726.095768][ T5303] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3e836b8 [ 726.103734][ T5303] R13: 00007ff0f3e83090 R14: 00007ff0f3e830d0 R15: 0000000000000000 [ 726.111715][ T5303] [ 726.120769][ T5309] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 726.123810][ T5307] CPU: 0 PID: 5307 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 726.138216][ T5307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 726.148273][ T5307] Call Trace: [ 726.151559][ T5307] [ 726.154492][ T5307] dump_stack_lvl+0x1e7/0x2d0 [ 726.159182][ T5307] ? nf_tcp_handle_invalid+0x650/0x650 [ 726.164650][ T5307] ? panic+0x770/0x770 [ 726.168735][ T5307] sysfs_create_dir_ns+0x2ca/0x390 [ 726.173852][ T5307] ? sysfs_warn_dup+0xa0/0xa0 [ 726.178538][ T5307] kobject_add_internal+0x6df/0xd20 [ 726.183781][ T5307] kobject_init_and_add+0x124/0x190 [ 726.188992][ T5307] ? lockdep_softirqs_off+0x420/0x420 [ 726.194366][ T5307] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 726.200291][ T5307] ? kobject_add+0x210/0x210 [ 726.204896][ T5307] ? __init_swait_queue_head+0xae/0x150 [ 726.210466][ T5307] gfs2_sys_fs_add+0x23b/0x4a0 [ 726.215247][ T5307] ? gfs2_recover_set+0x240/0x240 [ 726.220295][ T5307] ? vsnprintf+0x17f/0x1d80 [ 726.224819][ T5307] ? apply_workqueue_attrs+0x180/0x180 [ 726.230301][ T5307] ? read_word_at_a_time+0xe/0x20 [ 726.235340][ T5307] ? strscpy+0x8d/0x220 [ 726.239528][ T5307] gfs2_fill_super+0x127c/0x2840 [ 726.244492][ T5307] ? gfs2_reconfigure+0xd00/0xd00 [ 726.249520][ T5307] ? ptr_to_hashval+0x80/0x80 [ 726.254204][ T5307] ? up_write+0x1a9/0x580 [ 726.258563][ T5307] ? sb_set_blocksize+0x99/0x100 [ 726.263528][ T5307] get_tree_bdev+0x402/0x620 [ 726.268147][ T5307] ? gfs2_reconfigure+0xd00/0xd00 [ 726.273193][ T5307] gfs2_get_tree+0x54/0x210 [ 726.277710][ T5307] ? bpf_lsm_capable+0x9/0x10 [ 726.282397][ T5307] vfs_get_tree+0x8c/0x270 [ 726.286828][ T5307] do_new_mount+0x28f/0xae0 [ 726.291366][ T5307] ? do_move_mount_old+0x170/0x170 [ 726.296492][ T5307] ? user_path_at_empty+0x12f/0x180 [ 726.301699][ T5307] __se_sys_mount+0x2d9/0x3c0 [ 726.306391][ T5307] ? __x64_sys_mount+0xc0/0xc0 [ 726.311160][ T5307] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 726.317151][ T5307] ? lockdep_hardirqs_on+0x98/0x140 [ 726.322375][ T5307] ? __x64_sys_mount+0x20/0xc0 [ 726.327157][ T5307] do_syscall_64+0x41/0xc0 [ 726.331598][ T5307] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 726.337507][ T5307] RIP: 0033:0x7ff0f3f01ffa [ 726.341925][ T5307] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 726.366394][ T5307] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 726.374809][ T5307] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 726.382777][ T5307] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 726.390744][ T5307] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 726.398713][ T5307] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 726.406683][ T5307] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 726.414664][ T5307] [ 726.418163][ T5303] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 726.431608][ T5303] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 726.457293][ T5309] CPU: 1 PID: 5309 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 726.467398][ T5309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 726.477452][ T5309] Call Trace: [ 726.480727][ T5309] [ 726.483655][ T5309] dump_stack_lvl+0x1e7/0x2d0 [ 726.488342][ T5309] ? nf_tcp_handle_invalid+0x650/0x650 [ 726.493828][ T5309] ? panic+0x770/0x770 [ 726.497907][ T5309] sysfs_create_dir_ns+0x2ca/0x390 [ 726.503019][ T5309] ? sysfs_warn_dup+0xa0/0xa0 [ 726.507717][ T5309] kobject_add_internal+0x6df/0xd20 [ 726.512924][ T5309] kobject_init_and_add+0x124/0x190 [ 726.518121][ T5309] ? lockdep_softirqs_off+0x420/0x420 [ 726.523489][ T5309] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 726.529387][ T5309] ? kobject_add+0x210/0x210 [ 726.533981][ T5309] ? __init_swait_queue_head+0xae/0x150 [ 726.539537][ T5309] gfs2_sys_fs_add+0x23b/0x4a0 [ 726.544304][ T5309] ? gfs2_recover_set+0x240/0x240 [ 726.549333][ T5309] ? vsnprintf+0x17f/0x1d80 [ 726.553841][ T5309] ? apply_workqueue_attrs+0x180/0x180 [ 726.559302][ T5309] ? read_word_at_a_time+0xe/0x20 [ 726.564327][ T5309] ? strscpy+0x8d/0x220 [ 726.568489][ T5309] gfs2_fill_super+0x127c/0x2840 [ 726.573446][ T5309] ? gfs2_reconfigure+0xd00/0xd00 [ 726.578472][ T5309] ? ptr_to_hashval+0x80/0x80 [ 726.583161][ T5309] ? up_write+0x1a9/0x580 [ 726.587512][ T5309] ? sb_set_blocksize+0x99/0x100 [ 726.592455][ T5309] get_tree_bdev+0x402/0x620 [ 726.597043][ T5309] ? gfs2_reconfigure+0xd00/0xd00 [ 726.602069][ T5309] gfs2_get_tree+0x54/0x210 [ 726.606570][ T5309] ? bpf_lsm_capable+0x9/0x10 [ 726.611244][ T5309] vfs_get_tree+0x8c/0x270 [ 726.615664][ T5309] do_new_mount+0x28f/0xae0 [ 726.620174][ T5309] ? do_move_mount_old+0x170/0x170 [ 726.625289][ T5309] ? user_path_at_empty+0x12f/0x180 [ 726.630486][ T5309] __se_sys_mount+0x2d9/0x3c0 [ 726.635183][ T5309] ? __x64_sys_mount+0xc0/0xc0 [ 726.639946][ T5309] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 726.645925][ T5309] ? lockdep_hardirqs_on+0x98/0x140 [ 726.651123][ T5309] ? __x64_sys_mount+0x20/0xc0 [ 726.655891][ T5309] do_syscall_64+0x41/0xc0 [ 726.660314][ T5309] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 726.666215][ T5309] RIP: 0033:0x7ff0f3f01ffa [ 726.670628][ T5309] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 726.690229][ T5309] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 726.698641][ T5309] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 726.706609][ T5309] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 726.714574][ T5309] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 726.722540][ T5309] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 726.730505][ T5309] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 726.738484][ T5309] [ 726.741761][ T5307] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 726.766097][ T5307] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program executing program [ 726.918230][ T5309] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 726.968758][ T5309] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program [ 727.130686][ T5311] loop1: detected capacity change from 0 to 32768 [ 727.184047][ T5311] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 727.235663][ T5311] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... executing program executing program [ 727.280006][ T5311] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 727.332433][ T5170] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 727.341788][ T5170] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 727.512562][ T5170] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 170ms [ 727.539806][ T5170] gfs2: fsid=syz:syz.0: jid=0: Done [ 727.556206][ T5311] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 727.589102][ T5311] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 727.623954][ T5311] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 727.623954][ T5311] inode = 12 2341 [ 727.623954][ T5311] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 727.648051][ T5326] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 727.685350][ T5326] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 727.685350][ T5326] inode = 12 2341 [ 727.685350][ T5326] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 727.687595][ T5311] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 727.765329][ T5326] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 727.792515][ T5311] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5311 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 727.812620][ T5326] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5311 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 727.842690][ T5311] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5326 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 727.855694][ T5326] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5326 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 727.885984][ T5311] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 727.899125][ T5326] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 727.921081][ T5311] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 727.951590][ T5311] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 727.987131][ T5311] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 728.007063][ T5311] gfs2: fsid=syz:syz.0: File system withdrawn [ 728.027584][ T5311] CPU: 0 PID: 5311 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 728.037682][ T5311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 728.047756][ T5311] Call Trace: [ 728.051053][ T5311] [ 728.053997][ T5311] dump_stack_lvl+0x1e7/0x2d0 [ 728.058714][ T5311] ? nf_tcp_handle_invalid+0x650/0x650 [ 728.064200][ T5311] ? panic+0x770/0x770 [ 728.068292][ T5311] ? kobject_uevent_env+0x54e/0x8e0 [ 728.073523][ T5311] gfs2_withdraw+0xf48/0x1550 [ 728.078246][ T5311] ? gfs2_lm+0x240/0x240 [ 728.082509][ T5311] ? gfs2_dirent_scan+0xb2/0x640 [ 728.087462][ T5311] ? panic+0x770/0x770 [ 728.091556][ T5311] ? gfs2_consist_inode_i+0xf5/0x110 [ 728.096864][ T5311] gfs2_dirent_scan+0x512/0x640 [ 728.101739][ T5311] ? gfs2_dirent_search+0x8c0/0x8c0 [ 728.106951][ T5311] gfs2_dirent_search+0x30e/0x8c0 [ 728.111975][ T5311] ? gfs2_dirent_search+0x8c0/0x8c0 [ 728.117185][ T5311] ? generic_permission+0x1df/0x550 [ 728.122392][ T5311] ? gfs2_dir_search+0x2f0/0x2f0 [ 728.127351][ T5311] ? gfs2_permission+0x34a/0x3c0 [ 728.132303][ T5311] gfs2_dir_search+0xb2/0x2f0 [ 728.136982][ T5311] ? do_filldir_main+0x520/0x520 [ 728.141940][ T5311] ? inode_go_held+0xea/0x200 [ 728.146650][ T5311] ? gfs2_glock_wait+0x21a/0x2b0 [ 728.151593][ T5311] gfs2_lookupi+0x460/0x5d0 [ 728.156101][ T5311] ? gfs2_lookup_simple+0x180/0x180 [ 728.161303][ T5311] ? __gfs2_lookup+0xa4/0x270 [ 728.165996][ T5311] __gfs2_lookup+0xa4/0x270 [ 728.170508][ T5311] ? gfs2_atomic_open+0x230/0x230 [ 728.175536][ T5311] ? __d_lookup+0x675/0x730 [ 728.180074][ T5311] ? d_hash_and_lookup+0x1b0/0x1b0 [ 728.185193][ T5311] gfs2_atomic_open+0x9e/0x230 [ 728.189970][ T5311] path_openat+0x103c/0x3170 [ 728.194568][ T5311] ? gfs2_rename2+0x25a0/0x25a0 [ 728.199437][ T5311] ? do_filp_open+0x490/0x490 [ 728.204114][ T5311] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 728.210110][ T5311] do_filp_open+0x234/0x490 [ 728.214622][ T5311] ? vfs_tmpfile+0x4a0/0x4a0 [ 728.219238][ T5311] ? _raw_spin_unlock+0x28/0x40 [ 728.224100][ T5311] ? alloc_fd+0x59c/0x640 [ 728.228447][ T5311] do_sys_openat2+0x13f/0x500 [ 728.233155][ T5311] ? do_sys_open+0x230/0x230 [ 728.237756][ T5311] __x64_sys_open+0x225/0x270 [ 728.242440][ T5311] ? do_sys_openat2+0x500/0x500 [ 728.247306][ T5311] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 728.253298][ T5311] ? lockdep_hardirqs_on+0x98/0x140 [ 728.258497][ T5311] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 728.264482][ T5311] do_syscall_64+0x41/0xc0 [ 728.268907][ T5311] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 728.274805][ T5311] RIP: 0033:0x7ff0f3f00b39 [ 728.279223][ T5311] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 728.298829][ T5311] RSP: 002b:00007ff0f3ea4208 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 728.307278][ T5311] RAX: ffffffffffffffda RBX: 00007ff0f3f90788 RCX: 00007ff0f3f00b39 [ 728.315255][ T5311] RDX: 0000000000000008 RSI: 0000000000000002 RDI: 0000000020000280 [ 728.323226][ T5311] RBP: 00007ff0f3f90780 R08: 0000000000000000 R09: 0000000000000000 [ 728.331215][ T5311] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0f3f9078c [ 728.339189][ T5311] R13: 00007fffdfd2a3af R14: 00007ff0f3ea4300 R15: 0000000000022000 [ 728.347177][ T5311] [ 728.390821][ T5318] loop2: detected capacity change from 0 to 32768 [ 728.423695][ T5318] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 728.443471][ T5318] CPU: 0 PID: 5318 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 728.453578][ T5318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 728.463643][ T5318] Call Trace: [ 728.466919][ T5318] [ 728.469848][ T5318] dump_stack_lvl+0x1e7/0x2d0 [ 728.474534][ T5318] ? nf_tcp_handle_invalid+0x650/0x650 [ 728.480028][ T5318] ? panic+0x770/0x770 [ 728.484137][ T5318] sysfs_create_dir_ns+0x2ca/0x390 [ 728.489255][ T5318] ? sysfs_warn_dup+0xa0/0xa0 [ 728.493937][ T5318] kobject_add_internal+0x6df/0xd20 [ 728.499151][ T5318] kobject_init_and_add+0x124/0x190 [ 728.504349][ T5318] ? lockdep_softirqs_off+0x420/0x420 [ 728.509715][ T5318] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 728.515619][ T5318] ? kobject_add+0x210/0x210 [ 728.520217][ T5318] ? __init_swait_queue_head+0xae/0x150 [ 728.525768][ T5318] gfs2_sys_fs_add+0x23b/0x4a0 [ 728.530530][ T5318] ? gfs2_recover_set+0x240/0x240 [ 728.535562][ T5318] ? vsnprintf+0x17f/0x1d80 [ 728.540077][ T5318] ? apply_workqueue_attrs+0x180/0x180 [ 728.545544][ T5318] ? read_word_at_a_time+0xe/0x20 [ 728.550564][ T5318] ? strscpy+0x8d/0x220 [ 728.554719][ T5318] gfs2_fill_super+0x127c/0x2840 [ 728.559674][ T5318] ? gfs2_reconfigure+0xd00/0xd00 [ 728.564696][ T5318] ? ptr_to_hashval+0x80/0x80 [ 728.569375][ T5318] ? up_write+0x1a9/0x580 [ 728.573725][ T5318] ? sb_set_blocksize+0x99/0x100 [ 728.578666][ T5318] get_tree_bdev+0x402/0x620 [ 728.583257][ T5318] ? gfs2_reconfigure+0xd00/0xd00 [ 728.588301][ T5318] gfs2_get_tree+0x54/0x210 [ 728.592801][ T5318] ? bpf_lsm_capable+0x9/0x10 [ 728.597487][ T5318] vfs_get_tree+0x8c/0x270 [ 728.601914][ T5318] do_new_mount+0x28f/0xae0 [ 728.606426][ T5318] ? do_move_mount_old+0x170/0x170 [ 728.611543][ T5318] ? user_path_at_empty+0x12f/0x180 [ 728.616742][ T5318] __se_sys_mount+0x2d9/0x3c0 [ 728.621595][ T5318] ? __x64_sys_mount+0xc0/0xc0 [ 728.626390][ T5318] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 728.632372][ T5318] ? lockdep_hardirqs_on+0x98/0x140 [ 728.637570][ T5318] ? __x64_sys_mount+0x20/0xc0 [ 728.642336][ T5318] do_syscall_64+0x41/0xc0 [ 728.646758][ T5318] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 728.652654][ T5318] RIP: 0033:0x7ff0f3f01ffa [ 728.657068][ T5318] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 728.676675][ T5318] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 728.685087][ T5318] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 728.693065][ T5318] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 728.701033][ T5318] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 728.709001][ T5318] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 728.716970][ T5318] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 728.724957][ T5318] [ 728.732044][ T5318] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 728.775727][ T5318] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 728.816284][ T5317] loop3: detected capacity change from 0 to 32768 [ 728.840648][ T5317] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 728.850500][ T5317] CPU: 1 PID: 5317 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 728.860589][ T5317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 728.869952][ T5320] loop0: detected capacity change from 0 to 32768 [ 728.870663][ T5317] Call Trace: [ 728.870672][ T5317] [ 728.870680][ T5317] dump_stack_lvl+0x1e7/0x2d0 [ 728.870715][ T5317] ? nf_tcp_handle_invalid+0x650/0x650 [ 728.893482][ T5317] ? panic+0x770/0x770 [ 728.897591][ T5317] sysfs_create_dir_ns+0x2ca/0x390 [ 728.902727][ T5317] ? sysfs_warn_dup+0xa0/0xa0 [ 728.907432][ T5317] kobject_add_internal+0x6df/0xd20 [ 728.912665][ T5317] kobject_init_and_add+0x124/0x190 [ 728.917890][ T5317] ? lockdep_softirqs_off+0x420/0x420 [ 728.923279][ T5317] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 728.929198][ T5317] ? kobject_add+0x210/0x210 [ 728.933813][ T5317] ? __init_swait_queue_head+0xae/0x150 [ 728.939386][ T5317] gfs2_sys_fs_add+0x23b/0x4a0 [ 728.940104][ T5323] loop5: detected capacity change from 0 to 32768 [ 728.944152][ T5317] ? gfs2_recover_set+0x240/0x240 [ 728.944184][ T5317] ? vsnprintf+0x17f/0x1d80 [ 728.944207][ T5317] ? apply_workqueue_attrs+0x180/0x180 executing program [ 728.965589][ T5317] ? read_word_at_a_time+0xe/0x20 [ 728.970636][ T5317] ? strscpy+0x8d/0x220 [ 728.974815][ T5317] gfs2_fill_super+0x127c/0x2840 [ 728.979794][ T5317] ? gfs2_reconfigure+0xd00/0xd00 [ 728.984840][ T5317] ? ptr_to_hashval+0x80/0x80 [ 728.989533][ T5317] ? up_write+0x1a9/0x580 [ 728.993914][ T5317] ? sb_set_blocksize+0x99/0x100 [ 728.998880][ T5317] get_tree_bdev+0x402/0x620 [ 729.003497][ T5317] ? gfs2_reconfigure+0xd00/0xd00 [ 729.008557][ T5317] gfs2_get_tree+0x54/0x210 [ 729.013081][ T5317] ? bpf_lsm_capable+0x9/0x10 [ 729.017787][ T5317] vfs_get_tree+0x8c/0x270 [ 729.022226][ T5317] do_new_mount+0x28f/0xae0 [ 729.026754][ T5317] ? do_move_mount_old+0x170/0x170 [ 729.031897][ T5317] ? user_path_at_empty+0x12f/0x180 [ 729.037125][ T5317] __se_sys_mount+0x2d9/0x3c0 [ 729.041829][ T5317] ? __x64_sys_mount+0xc0/0xc0 [ 729.046614][ T5317] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 729.052618][ T5317] ? lockdep_hardirqs_on+0x98/0x140 [ 729.057840][ T5317] ? __x64_sys_mount+0x20/0xc0 [ 729.062628][ T5317] do_syscall_64+0x41/0xc0 [ 729.067071][ T5317] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 729.072995][ T5317] RIP: 0033:0x7ff0f3f01ffa [ 729.077426][ T5317] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 729.097047][ T5317] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 729.105488][ T5317] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 729.113481][ T5317] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 729.121468][ T5317] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 729.129469][ T5317] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 729.137465][ T5317] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 729.145483][ T5317] [ 729.167242][ T5320] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 729.169929][ T5317] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 729.175293][ T5323] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 729.187788][ T5317] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 729.239023][ T5320] CPU: 1 PID: 5320 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 729.244269][ T5325] loop4: detected capacity change from 0 to 32768 [ 729.249128][ T5320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 729.249142][ T5320] Call Trace: [ 729.249149][ T5320] [ 729.249158][ T5320] dump_stack_lvl+0x1e7/0x2d0 [ 729.249192][ T5320] ? nf_tcp_handle_invalid+0x650/0x650 [ 729.249218][ T5320] ? panic+0x770/0x770 [ 729.249252][ T5320] sysfs_create_dir_ns+0x2ca/0x390 [ 729.249274][ T5320] ? sysfs_warn_dup+0xa0/0xa0 [ 729.249302][ T5320] kobject_add_internal+0x6df/0xd20 [ 729.249335][ T5320] kobject_init_and_add+0x124/0x190 [ 729.249357][ T5320] ? lockdep_softirqs_off+0x420/0x420 [ 729.249374][ T5320] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 729.249404][ T5320] ? kobject_add+0x210/0x210 [ 729.249433][ T5320] ? __init_swait_queue_head+0xae/0x150 [ 729.327749][ T5320] gfs2_sys_fs_add+0x23b/0x4a0 [ 729.332535][ T5320] ? gfs2_recover_set+0x240/0x240 [ 729.337599][ T5320] ? vsnprintf+0x17f/0x1d80 [ 729.342106][ T5320] ? apply_workqueue_attrs+0x180/0x180 [ 729.347572][ T5320] ? read_word_at_a_time+0xe/0x20 [ 729.352595][ T5320] ? strscpy+0x8d/0x220 [ 729.356752][ T5320] gfs2_fill_super+0x127c/0x2840 [ 729.361724][ T5320] ? gfs2_reconfigure+0xd00/0xd00 [ 729.366759][ T5320] ? ptr_to_hashval+0x80/0x80 [ 729.371449][ T5320] ? up_write+0x1a9/0x580 [ 729.375824][ T5320] ? sb_set_blocksize+0x99/0x100 [ 729.380783][ T5320] get_tree_bdev+0x402/0x620 [ 729.385377][ T5320] ? gfs2_reconfigure+0xd00/0xd00 [ 729.390410][ T5320] gfs2_get_tree+0x54/0x210 [ 729.394921][ T5320] ? bpf_lsm_capable+0x9/0x10 [ 729.399602][ T5320] vfs_get_tree+0x8c/0x270 [ 729.404021][ T5320] do_new_mount+0x28f/0xae0 [ 729.408528][ T5320] ? do_move_mount_old+0x170/0x170 [ 729.413642][ T5320] ? user_path_at_empty+0x12f/0x180 [ 729.418860][ T5320] __se_sys_mount+0x2d9/0x3c0 [ 729.423541][ T5320] ? __x64_sys_mount+0xc0/0xc0 [ 729.428308][ T5320] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 729.434290][ T5320] ? lockdep_hardirqs_on+0x98/0x140 [ 729.439503][ T5320] ? __x64_sys_mount+0x20/0xc0 [ 729.444274][ T5320] do_syscall_64+0x41/0xc0 [ 729.448705][ T5320] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 729.454605][ T5320] RIP: 0033:0x7ff0f3f01ffa [ 729.459112][ T5320] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 729.478733][ T5320] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 729.487147][ T5320] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 729.495116][ T5320] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 729.503083][ T5320] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 729.511049][ T5320] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 729.519023][ T5320] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 729.527009][ T5320] [ 729.531524][ T5325] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 729.546919][ T5325] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 729.547296][ T5323] CPU: 1 PID: 5323 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 729.558106][ T5325] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 729.563841][ T5323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 729.563854][ T5323] Call Trace: [ 729.563862][ T5323] [ 729.563870][ T5323] dump_stack_lvl+0x1e7/0x2d0 [ 729.563905][ T5323] ? nf_tcp_handle_invalid+0x650/0x650 [ 729.572943][ T7] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 729.581459][ T5323] ? panic+0x770/0x770 [ 729.581502][ T5323] sysfs_create_dir_ns+0x2ca/0x390 [ 729.581526][ T5323] ? sysfs_warn_dup+0xa0/0xa0 [ 729.581554][ T5323] kobject_add_internal+0x6df/0xd20 [ 729.586137][ T7] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 729.587744][ T5323] kobject_init_and_add+0x124/0x190 [ 729.587773][ T5323] ? lockdep_softirqs_off+0x420/0x420 [ 729.587791][ T5323] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 729.646873][ T5323] ? kobject_add+0x210/0x210 [ 729.651131][ T7] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 64ms [ 729.651478][ T5323] ? __init_swait_queue_head+0xae/0x150 [ 729.661213][ T7] gfs2: fsid=syz:syz.0: jid=0: Done [ 729.664352][ T5323] gfs2_sys_fs_add+0x23b/0x4a0 [ 729.664382][ T5323] ? gfs2_recover_set+0x240/0x240 [ 729.664411][ T5323] ? vsnprintf+0x17f/0x1d80 [ 729.670437][ T5325] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 729.674345][ T5323] ? apply_workqueue_attrs+0x180/0x180 [ 729.674379][ T5323] ? read_word_at_a_time+0xe/0x20 [ 729.674401][ T5323] ? strscpy+0x8d/0x220 [ 729.705805][ T5323] gfs2_fill_super+0x127c/0x2840 [ 729.710794][ T5323] ? gfs2_reconfigure+0xd00/0xd00 [ 729.715088][ T5320] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 729.715828][ T5323] ? ptr_to_hashval+0x80/0x80 [ 729.715857][ T5323] ? up_write+0x1a9/0x580 [ 729.715910][ T5323] ? sb_set_blocksize+0x99/0x100 [ 729.729144][ T5320] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 729.733640][ T5323] get_tree_bdev+0x402/0x620 [ 729.733667][ T5323] ? gfs2_reconfigure+0xd00/0xd00 [ 729.733693][ T5323] gfs2_get_tree+0x54/0x210 [ 729.763566][ T5323] ? bpf_lsm_capable+0x9/0x10 [ 729.768273][ T5323] vfs_get_tree+0x8c/0x270 [ 729.772718][ T5323] do_new_mount+0x28f/0xae0 [ 729.777248][ T5323] ? do_move_mount_old+0x170/0x170 [ 729.782381][ T5323] ? user_path_at_empty+0x12f/0x180 [ 729.787601][ T5323] __se_sys_mount+0x2d9/0x3c0 [ 729.792301][ T5323] ? __x64_sys_mount+0xc0/0xc0 [ 729.797082][ T5323] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 729.803079][ T5323] ? lockdep_hardirqs_on+0x98/0x140 [ 729.808299][ T5323] ? __x64_sys_mount+0x20/0xc0 [ 729.813087][ T5323] do_syscall_64+0x41/0xc0 [ 729.817528][ T5323] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 729.823452][ T5323] RIP: 0033:0x7ff0f3f01ffa [ 729.827886][ T5323] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 729.847508][ T5323] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 729.855948][ T5323] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 729.863933][ T5323] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 729.868325][ T5325] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 729.871898][ T5323] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 729.887285][ T5325] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error executing program [ 729.887285][ T5325] inode = 12 2341 [ 729.887285][ T5325] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 729.888158][ T5323] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 729.888175][ T5323] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 729.888207][ T5323] [ 729.910445][ T5325] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 729.935147][ T5336] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 729.955364][ T5325] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5325 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 729.967595][ T5325] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5336 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 729.977845][ T5336] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 729.977845][ T5336] inode = 12 2341 [ 729.977845][ T5336] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 729.977875][ T5336] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 729.977907][ T5336] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5325 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 729.978054][ T5336] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5336 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 730.042366][ T5325] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 730.060914][ T5325] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 730.078086][ T5325] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 730.097081][ T5325] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 730.114114][ T5325] gfs2: fsid=syz:syz.0: File system withdrawn [ 730.128383][ T5325] CPU: 0 PID: 5325 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 730.138483][ T5325] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 730.148552][ T5325] Call Trace: [ 730.151843][ T5325] [ 730.154787][ T5325] dump_stack_lvl+0x1e7/0x2d0 [ 730.159499][ T5325] ? nf_tcp_handle_invalid+0x650/0x650 [ 730.164994][ T5325] ? panic+0x770/0x770 [ 730.169106][ T5325] ? kobject_uevent_env+0x54e/0x8e0 [ 730.174331][ T5325] gfs2_withdraw+0xf48/0x1550 [ 730.179033][ T5325] ? gfs2_lm+0x240/0x240 [ 730.183274][ T5325] ? gfs2_dirent_scan+0xb2/0x640 [ 730.188208][ T5325] ? panic+0x770/0x770 [ 730.192291][ T5325] ? gfs2_consist_inode_i+0xf5/0x110 [ 730.197588][ T5325] gfs2_dirent_scan+0x512/0x640 [ 730.202440][ T5325] ? gfs2_dirent_search+0x8c0/0x8c0 [ 730.207639][ T5325] gfs2_dirent_search+0x30e/0x8c0 [ 730.212671][ T5325] ? gfs2_dirent_search+0x8c0/0x8c0 [ 730.217866][ T5325] ? generic_permission+0x1df/0x550 [ 730.223068][ T5325] ? gfs2_dir_search+0x2f0/0x2f0 [ 730.228016][ T5325] ? gfs2_permission+0x34a/0x3c0 [ 730.232969][ T5325] gfs2_dir_search+0xb2/0x2f0 [ 730.237647][ T5325] ? do_filldir_main+0x520/0x520 [ 730.242612][ T5325] ? inode_go_held+0xea/0x200 [ 730.247370][ T5325] ? gfs2_glock_wait+0x21a/0x2b0 [ 730.252342][ T5325] gfs2_lookupi+0x460/0x5d0 [ 730.256862][ T5325] ? gfs2_lookup_simple+0x180/0x180 [ 730.262064][ T5325] ? __gfs2_lookup+0xa4/0x270 [ 730.266759][ T5325] __gfs2_lookup+0xa4/0x270 [ 730.271278][ T5325] ? gfs2_atomic_open+0x230/0x230 [ 730.276347][ T5325] ? __d_lookup+0x675/0x730 [ 730.280855][ T5325] ? d_hash_and_lookup+0x1b0/0x1b0 [ 730.285972][ T5325] gfs2_atomic_open+0x9e/0x230 [ 730.290748][ T5325] path_openat+0x103c/0x3170 [ 730.295359][ T5325] ? gfs2_rename2+0x25a0/0x25a0 [ 730.300231][ T5325] ? do_filp_open+0x490/0x490 [ 730.304911][ T5325] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 730.310923][ T5325] do_filp_open+0x234/0x490 [ 730.315430][ T5325] ? vfs_tmpfile+0x4a0/0x4a0 [ 730.320039][ T5325] ? _raw_spin_unlock+0x28/0x40 [ 730.324895][ T5325] ? alloc_fd+0x59c/0x640 [ 730.329236][ T5325] do_sys_openat2+0x13f/0x500 [ 730.333919][ T5325] ? do_sys_open+0x230/0x230 [ 730.338521][ T5325] __x64_sys_open+0x225/0x270 [ 730.343201][ T5325] ? do_sys_openat2+0x500/0x500 [ 730.348072][ T5325] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 730.354059][ T5325] ? lockdep_hardirqs_on+0x98/0x140 [ 730.359255][ T5325] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 730.365242][ T5325] do_syscall_64+0x41/0xc0 [ 730.369665][ T5325] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 730.375568][ T5325] RIP: 0033:0x7ff0f3f00b39 [ 730.379988][ T5325] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 730.399592][ T5325] RSP: 002b:00007ff0f3ea4208 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 730.408023][ T5325] RAX: ffffffffffffffda RBX: 00007ff0f3f90788 RCX: 00007ff0f3f00b39 [ 730.415996][ T5325] RDX: 0000000000000008 RSI: 0000000000000002 RDI: 0000000020000280 [ 730.423969][ T5325] RBP: 00007ff0f3f90780 R08: 0000000000000000 R09: 0000000000000000 [ 730.431936][ T5325] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0f3f9078c [ 730.439906][ T5325] R13: 00007fffdfd2a3af R14: 00007ff0f3ea4300 R15: 0000000000022000 [ 730.447906][ T5325] executing program [ 730.466616][ T5336] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 executing program [ 730.643911][ T5333] loop2: detected capacity change from 0 to 32768 [ 730.653087][ T5333] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 730.660732][ T5333] CPU: 0 PID: 5333 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 730.670817][ T5333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 730.680887][ T5333] Call Trace: [ 730.684183][ T5333] [ 730.687128][ T5333] dump_stack_lvl+0x1e7/0x2d0 [ 730.691830][ T5333] ? nf_tcp_handle_invalid+0x650/0x650 [ 730.697321][ T5333] ? panic+0x770/0x770 [ 730.701430][ T5333] sysfs_create_dir_ns+0x2ca/0x390 [ 730.706568][ T5333] ? sysfs_warn_dup+0xa0/0xa0 [ 730.711276][ T5333] kobject_add_internal+0x6df/0xd20 [ 730.716510][ T5333] kobject_init_and_add+0x124/0x190 [ 730.721730][ T5333] ? lockdep_softirqs_off+0x420/0x420 [ 730.727124][ T5333] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 730.733050][ T5333] ? kobject_add+0x210/0x210 [ 730.737668][ T5333] ? __init_swait_queue_head+0xae/0x150 [ 730.743246][ T5333] gfs2_sys_fs_add+0x23b/0x4a0 [ 730.748041][ T5333] ? gfs2_recover_set+0x240/0x240 [ 730.753098][ T5333] ? vsnprintf+0x17f/0x1d80 [ 730.757621][ T5333] ? apply_workqueue_attrs+0x180/0x180 [ 730.763116][ T5333] ? read_word_at_a_time+0xe/0x20 [ 730.768162][ T5333] ? strscpy+0x8d/0x220 [ 730.772345][ T5333] gfs2_fill_super+0x127c/0x2840 [ 730.777330][ T5333] ? gfs2_reconfigure+0xd00/0xd00 [ 730.782382][ T5333] ? ptr_to_hashval+0x80/0x80 [ 730.787088][ T5333] ? up_write+0x1a9/0x580 [ 730.791469][ T5333] ? sb_set_blocksize+0x99/0x100 [ 730.796439][ T5333] get_tree_bdev+0x402/0x620 [ 730.801057][ T5333] ? gfs2_reconfigure+0xd00/0xd00 [ 730.806110][ T5333] gfs2_get_tree+0x54/0x210 [ 730.810636][ T5333] ? bpf_lsm_capable+0x9/0x10 [ 730.815339][ T5333] vfs_get_tree+0x8c/0x270 [ 730.819780][ T5333] do_new_mount+0x28f/0xae0 [ 730.824317][ T5333] ? do_move_mount_old+0x170/0x170 [ 730.829457][ T5333] ? user_path_at_empty+0x12f/0x180 [ 730.834678][ T5333] __se_sys_mount+0x2d9/0x3c0 [ 730.839386][ T5333] ? __x64_sys_mount+0xc0/0xc0 [ 730.844175][ T5333] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 730.850179][ T5333] ? lockdep_hardirqs_on+0x98/0x140 [ 730.855402][ T5333] ? __x64_sys_mount+0x20/0xc0 [ 730.860191][ T5333] do_syscall_64+0x41/0xc0 [ 730.864638][ T5333] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 730.870557][ T5333] RIP: 0033:0x7ff0f3f01ffa [ 730.874987][ T5333] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 730.894704][ T5333] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 730.903145][ T5333] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 730.911137][ T5333] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 730.919127][ T5333] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 730.927113][ T5333] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 730.935102][ T5333] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 730.943112][ T5333] [ 730.948303][ T5333] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 730.970422][ T5333] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 731.089676][ T5337] loop1: detected capacity change from 0 to 32768 [ 731.099116][ T5337] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 731.107744][ T5337] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 731.115107][ T5323] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 731.131572][ T5337] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 731.146616][ T7] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 731.153407][ T7] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 731.184753][ T5323] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 731.245542][ T7] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 92ms [ 731.265759][ T7] gfs2: fsid=syz:syz.0: jid=0: Done [ 731.271012][ T5337] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 731.305916][ T5337] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 731.322442][ T5337] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 731.322442][ T5337] inode = 12 2341 [ 731.322442][ T5337] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 executing program [ 731.360326][ T5347] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 731.386823][ T5347] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 731.386823][ T5347] inode = 12 2341 [ 731.386823][ T5347] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 731.417994][ T5337] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 731.454507][ T5337] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5337 [syz-executor409] __gfs2_lookup+0xa4/0x270 executing program [ 731.465804][ T5347] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 731.495792][ T5347] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5337 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 731.515975][ T5337] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5347 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 731.555652][ T5347] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5347 [syz-executor409] __gfs2_lookup+0xa4/0x270 executing program [ 731.566348][ T5337] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 731.574798][ T5337] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 731.596623][ T5347] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 731.608089][ T5337] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 731.639588][ T5337] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 731.667600][ T5337] gfs2: fsid=syz:syz.0: File system withdrawn [ 731.693746][ T5337] CPU: 0 PID: 5337 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 731.703845][ T5337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 731.713917][ T5337] Call Trace: [ 731.717210][ T5337] [ 731.720159][ T5337] dump_stack_lvl+0x1e7/0x2d0 [ 731.724867][ T5337] ? nf_tcp_handle_invalid+0x650/0x650 [ 731.730369][ T5337] ? panic+0x770/0x770 [ 731.734467][ T5337] ? kobject_uevent_env+0x54e/0x8e0 [ 731.739699][ T5337] gfs2_withdraw+0xf48/0x1550 [ 731.744427][ T5337] ? gfs2_lm+0x240/0x240 [ 731.748687][ T5337] ? gfs2_dirent_scan+0xb2/0x640 [ 731.753644][ T5337] ? panic+0x770/0x770 [ 731.757747][ T5337] ? gfs2_consist_inode_i+0xf5/0x110 [ 731.762858][ T5341] loop3: detected capacity change from 0 to 32768 [ 731.763039][ T5337] gfs2_dirent_scan+0x512/0x640 [ 731.763067][ T5337] ? gfs2_dirent_search+0x8c0/0x8c0 [ 731.763090][ T5337] gfs2_dirent_search+0x30e/0x8c0 [ 731.784578][ T5337] ? gfs2_dirent_search+0x8c0/0x8c0 [ 731.789800][ T5337] ? generic_permission+0x1df/0x550 [ 731.795023][ T5337] ? gfs2_dir_search+0x2f0/0x2f0 [ 731.799981][ T5337] ? gfs2_permission+0x34a/0x3c0 [ 731.804959][ T5337] gfs2_dir_search+0xb2/0x2f0 [ 731.809660][ T5337] ? do_filldir_main+0x520/0x520 [ 731.814623][ T5337] ? inode_go_held+0xea/0x200 [ 731.819333][ T5337] ? gfs2_glock_wait+0x21a/0x2b0 [ 731.824296][ T5337] gfs2_lookupi+0x460/0x5d0 [ 731.828832][ T5337] ? gfs2_lookup_simple+0x180/0x180 [ 731.834060][ T5337] ? __gfs2_lookup+0xa4/0x270 [ 731.838771][ T5337] __gfs2_lookup+0xa4/0x270 [ 731.843303][ T5337] ? gfs2_atomic_open+0x230/0x230 [ 731.848361][ T5337] ? __d_lookup+0x675/0x730 [ 731.852888][ T5337] ? d_hash_and_lookup+0x1b0/0x1b0 [ 731.858025][ T5337] gfs2_atomic_open+0x9e/0x230 [ 731.862822][ T5337] path_openat+0x103c/0x3170 [ 731.867454][ T5337] ? gfs2_rename2+0x25a0/0x25a0 [ 731.872350][ T5337] ? do_filp_open+0x490/0x490 [ 731.877059][ T5337] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 731.883081][ T5337] do_filp_open+0x234/0x490 [ 731.887608][ T5337] ? vfs_tmpfile+0x4a0/0x4a0 [ 731.892243][ T5337] ? _raw_spin_unlock+0x28/0x40 [ 731.897119][ T5337] ? alloc_fd+0x59c/0x640 [ 731.901486][ T5337] do_sys_openat2+0x13f/0x500 [ 731.906195][ T5337] ? do_sys_open+0x230/0x230 [ 731.910823][ T5337] __x64_sys_open+0x225/0x270 [ 731.915524][ T5337] ? do_sys_openat2+0x500/0x500 [ 731.920407][ T5337] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 731.926421][ T5337] ? lockdep_hardirqs_on+0x98/0x140 [ 731.931642][ T5337] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 731.937643][ T5337] do_syscall_64+0x41/0xc0 [ 731.942083][ T5337] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 731.947998][ T5337] RIP: 0033:0x7ff0f3f00b39 [ 731.952433][ T5337] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 731.972060][ T5337] RSP: 002b:00007ff0f3ea4208 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 731.980501][ T5337] RAX: ffffffffffffffda RBX: 00007ff0f3f90788 RCX: 00007ff0f3f00b39 [ 731.988492][ T5337] RDX: 0000000000000008 RSI: 0000000000000002 RDI: 0000000020000280 [ 731.996479][ T5337] RBP: 00007ff0f3f90780 R08: 0000000000000000 R09: 0000000000000000 [ 732.004466][ T5337] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0f3f9078c [ 732.012455][ T5337] R13: 00007fffdfd2a3af R14: 00007ff0f3ea4300 R15: 0000000000022000 [ 732.020467][ T5337] [ 732.028356][ T5341] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 732.041951][ T5341] CPU: 1 PID: 5341 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 732.052046][ T5341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 732.062116][ T5341] Call Trace: [ 732.065405][ T5341] [ 732.068352][ T5341] dump_stack_lvl+0x1e7/0x2d0 [ 732.073061][ T5341] ? nf_tcp_handle_invalid+0x650/0x650 [ 732.078545][ T5341] ? panic+0x770/0x770 [ 732.082648][ T5341] sysfs_create_dir_ns+0x2ca/0x390 [ 732.087785][ T5341] ? sysfs_warn_dup+0xa0/0xa0 [ 732.092489][ T5341] kobject_add_internal+0x6df/0xd20 [ 732.097718][ T5341] kobject_init_and_add+0x124/0x190 [ 732.102941][ T5341] ? lockdep_softirqs_off+0x420/0x420 [ 732.108328][ T5341] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 732.114245][ T5341] ? kobject_add+0x210/0x210 [ 732.118860][ T5341] ? __init_swait_queue_head+0xae/0x150 [ 732.124438][ T5341] gfs2_sys_fs_add+0x23b/0x4a0 [ 732.129228][ T5341] ? gfs2_recover_set+0x240/0x240 [ 732.134277][ T5341] ? vsnprintf+0x17f/0x1d80 [ 732.138798][ T5341] ? apply_workqueue_attrs+0x180/0x180 [ 732.144278][ T5341] ? read_word_at_a_time+0xe/0x20 [ 732.149327][ T5341] ? strscpy+0x8d/0x220 [ 732.153510][ T5341] gfs2_fill_super+0x127c/0x2840 [ 732.158498][ T5341] ? gfs2_reconfigure+0xd00/0xd00 [ 732.163544][ T5341] ? ptr_to_hashval+0x80/0x80 [ 732.168243][ T5341] ? up_write+0x1a9/0x580 [ 732.172622][ T5341] ? sb_set_blocksize+0x99/0x100 [ 732.177587][ T5341] get_tree_bdev+0x402/0x620 [ 732.182198][ T5341] ? gfs2_reconfigure+0xd00/0xd00 [ 732.187243][ T5341] gfs2_get_tree+0x54/0x210 [ 732.187337][ T5352] loop2: detected capacity change from 0 to 32768 [ 732.191747][ T5341] ? bpf_lsm_capable+0x9/0x10 [ 732.191772][ T5341] vfs_get_tree+0x8c/0x270 [ 732.207286][ T5341] do_new_mount+0x28f/0xae0 [ 732.211818][ T5341] ? do_move_mount_old+0x170/0x170 [ 732.216959][ T5341] ? user_path_at_empty+0x12f/0x180 [ 732.222180][ T5341] __se_sys_mount+0x2d9/0x3c0 [ 732.226885][ T5341] ? __x64_sys_mount+0xc0/0xc0 [ 732.231670][ T5341] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 732.237673][ T5341] ? lockdep_hardirqs_on+0x98/0x140 [ 732.242890][ T5341] ? __x64_sys_mount+0x20/0xc0 [ 732.247677][ T5341] do_syscall_64+0x41/0xc0 [ 732.252117][ T5341] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 732.258031][ T5341] RIP: 0033:0x7ff0f3f01ffa [ 732.262464][ T5341] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 732.282085][ T5341] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 732.290610][ T5341] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 732.298597][ T5341] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 732.306587][ T5341] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 732.314570][ T5341] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 732.322550][ T5341] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 732.324474][ T5354] loop4: detected capacity change from 0 to 32768 [ 732.330534][ T5341] [ 732.345969][ T5352] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 732.353369][ T5352] CPU: 0 PID: 5352 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 732.363454][ T5352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 732.373529][ T5352] Call Trace: [ 732.376824][ T5352] [ 732.379767][ T5352] dump_stack_lvl+0x1e7/0x2d0 [ 732.384475][ T5352] ? nf_tcp_handle_invalid+0x650/0x650 [ 732.389963][ T5352] ? panic+0x770/0x770 [ 732.394069][ T5352] sysfs_create_dir_ns+0x2ca/0x390 [ 732.399205][ T5352] ? sysfs_warn_dup+0xa0/0xa0 [ 732.403914][ T5352] kobject_add_internal+0x6df/0xd20 [ 732.409152][ T5352] kobject_init_and_add+0x124/0x190 [ 732.414378][ T5352] ? lockdep_softirqs_off+0x420/0x420 [ 732.419769][ T5352] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 732.425694][ T5352] ? kobject_add+0x210/0x210 [ 732.430317][ T5352] ? __init_swait_queue_head+0xae/0x150 [ 732.431185][ T5343] loop0: detected capacity change from 0 to 32768 [ 732.435881][ T5352] gfs2_sys_fs_add+0x23b/0x4a0 [ 732.435909][ T5352] ? gfs2_recover_set+0x240/0x240 [ 732.435938][ T5352] ? vsnprintf+0x17f/0x1d80 [ 732.435960][ T5352] ? apply_workqueue_attrs+0x180/0x180 [ 732.435988][ T5352] ? read_word_at_a_time+0xe/0x20 [ 732.467137][ T5352] ? strscpy+0x8d/0x220 [ 732.471318][ T5352] gfs2_fill_super+0x127c/0x2840 [ 732.476308][ T5352] ? gfs2_reconfigure+0xd00/0xd00 [ 732.481357][ T5352] ? ptr_to_hashval+0x80/0x80 [ 732.486061][ T5352] ? up_write+0x1a9/0x580 [ 732.490448][ T5352] ? sb_set_blocksize+0x99/0x100 [ 732.495416][ T5352] get_tree_bdev+0x402/0x620 [ 732.500031][ T5352] ? gfs2_reconfigure+0xd00/0xd00 [ 732.505084][ T5352] gfs2_get_tree+0x54/0x210 [ 732.509611][ T5352] ? bpf_lsm_capable+0x9/0x10 [ 732.514311][ T5352] vfs_get_tree+0x8c/0x270 [ 732.518752][ T5352] do_new_mount+0x28f/0xae0 [ 732.523277][ T5352] ? do_move_mount_old+0x170/0x170 [ 732.528411][ T5352] ? user_path_at_empty+0x12f/0x180 [ 732.533628][ T5352] __se_sys_mount+0x2d9/0x3c0 [ 732.538333][ T5352] ? __x64_sys_mount+0xc0/0xc0 [ 732.543125][ T5352] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 732.549125][ T5352] ? lockdep_hardirqs_on+0x98/0x140 [ 732.554342][ T5352] ? __x64_sys_mount+0x20/0xc0 [ 732.559135][ T5352] do_syscall_64+0x41/0xc0 [ 732.563578][ T5352] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 732.569499][ T5352] RIP: 0033:0x7ff0f3f01ffa [ 732.573931][ T5352] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 732.593557][ T5352] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 732.601995][ T5352] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 732.609988][ T5352] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 732.617980][ T5352] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 732.625971][ T5352] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 732.633959][ T5352] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 732.641965][ T5352] [ 732.647385][ T5352] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 732.648113][ T5343] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 732.660827][ T5352] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 732.668121][ T5354] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 732.681215][ T5341] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 732.696740][ T5341] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 732.705304][ T5354] CPU: 1 PID: 5354 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 732.715393][ T5354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 732.725460][ T5354] Call Trace: [ 732.728750][ T5354] [ 732.731691][ T5354] dump_stack_lvl+0x1e7/0x2d0 [ 732.736381][ T5354] ? nf_tcp_handle_invalid+0x650/0x650 [ 732.741841][ T5354] ? panic+0x770/0x770 [ 732.745924][ T5354] sysfs_create_dir_ns+0x2ca/0x390 [ 732.751040][ T5354] ? sysfs_warn_dup+0xa0/0xa0 [ 732.755720][ T5354] kobject_add_internal+0x6df/0xd20 [ 732.760932][ T5354] kobject_init_and_add+0x124/0x190 [ 732.766128][ T5354] ? lockdep_softirqs_off+0x420/0x420 [ 732.771513][ T5354] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 732.777426][ T5354] ? kobject_add+0x210/0x210 [ 732.782023][ T5354] ? __init_swait_queue_head+0xae/0x150 [ 732.787575][ T5354] gfs2_sys_fs_add+0x23b/0x4a0 [ 732.792343][ T5354] ? gfs2_recover_set+0x240/0x240 [ 732.797371][ T5354] ? vsnprintf+0x17f/0x1d80 [ 732.801876][ T5354] ? apply_workqueue_attrs+0x180/0x180 [ 732.807339][ T5354] ? read_word_at_a_time+0xe/0x20 [ 732.812364][ T5354] ? strscpy+0x8d/0x220 [ 732.816521][ T5354] gfs2_fill_super+0x127c/0x2840 [ 732.821478][ T5354] ? gfs2_reconfigure+0xd00/0xd00 [ 732.826502][ T5354] ? ptr_to_hashval+0x80/0x80 [ 732.831194][ T5354] ? up_write+0x1a9/0x580 [ 732.835544][ T5354] ? sb_set_blocksize+0x99/0x100 [ 732.840487][ T5354] get_tree_bdev+0x402/0x620 [ 732.845077][ T5354] ? gfs2_reconfigure+0xd00/0xd00 [ 732.850104][ T5354] gfs2_get_tree+0x54/0x210 [ 732.854604][ T5354] ? bpf_lsm_capable+0x9/0x10 [ 732.859281][ T5354] vfs_get_tree+0x8c/0x270 [ 732.863696][ T5354] do_new_mount+0x28f/0xae0 [ 732.868202][ T5354] ? do_move_mount_old+0x170/0x170 [ 732.873331][ T5354] ? user_path_at_empty+0x12f/0x180 [ 732.878541][ T5354] __se_sys_mount+0x2d9/0x3c0 [ 732.883234][ T5354] ? __x64_sys_mount+0xc0/0xc0 [ 732.888011][ T5354] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 732.893989][ T5354] ? lockdep_hardirqs_on+0x98/0x140 [ 732.899205][ T5354] ? __x64_sys_mount+0x20/0xc0 [ 732.903970][ T5354] do_syscall_64+0x41/0xc0 [ 732.908392][ T5354] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 732.914283][ T5354] RIP: 0033:0x7ff0f3f01ffa [ 732.918694][ T5354] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 732.938295][ T5354] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 732.946706][ T5354] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 732.954673][ T5354] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 732.962638][ T5354] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 732.970602][ T5354] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 732.978566][ T5354] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 732.986544][ T5354] [ 732.999338][ T5343] CPU: 1 PID: 5343 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 733.009434][ T5343] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 733.019502][ T5343] Call Trace: [ 733.022797][ T5343] [ 733.025746][ T5343] dump_stack_lvl+0x1e7/0x2d0 [ 733.030451][ T5343] ? nf_tcp_handle_invalid+0x650/0x650 [ 733.035934][ T5343] ? panic+0x770/0x770 [ 733.040053][ T5343] sysfs_create_dir_ns+0x2ca/0x390 [ 733.045193][ T5343] ? sysfs_warn_dup+0xa0/0xa0 [ 733.047741][ T5354] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 733.049876][ T5343] kobject_add_internal+0x6df/0xd20 [ 733.049913][ T5343] kobject_init_and_add+0x124/0x190 [ 733.073439][ T5343] ? lockdep_softirqs_off+0x420/0x420 [ 733.078832][ T5343] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 733.080024][ T5354] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 733.084734][ T5343] ? kobject_add+0x210/0x210 [ 733.084768][ T5343] ? __init_swait_queue_head+0xae/0x150 [ 733.101414][ T5343] gfs2_sys_fs_add+0x23b/0x4a0 [ 733.106289][ T5343] ? gfs2_recover_set+0x240/0x240 [ 733.111343][ T5343] ? vsnprintf+0x17f/0x1d80 [ 733.115870][ T5343] ? apply_workqueue_attrs+0x180/0x180 [ 733.121386][ T5343] ? read_word_at_a_time+0xe/0x20 [ 733.126437][ T5343] ? strscpy+0x8d/0x220 [ 733.130618][ T5343] gfs2_fill_super+0x127c/0x2840 [ 733.135598][ T5343] ? gfs2_reconfigure+0xd00/0xd00 [ 733.140646][ T5343] ? ptr_to_hashval+0x80/0x80 [ 733.145348][ T5343] ? up_write+0x1a9/0x580 [ 733.149732][ T5343] ? sb_set_blocksize+0x99/0x100 [ 733.154700][ T5343] get_tree_bdev+0x402/0x620 [ 733.159315][ T5343] ? gfs2_reconfigure+0xd00/0xd00 [ 733.164366][ T5343] gfs2_get_tree+0x54/0x210 [ 733.168945][ T5343] ? bpf_lsm_capable+0x9/0x10 [ 733.173647][ T5343] vfs_get_tree+0x8c/0x270 [ 733.178088][ T5343] do_new_mount+0x28f/0xae0 [ 733.182621][ T5343] ? do_move_mount_old+0x170/0x170 [ 733.187760][ T5343] ? user_path_at_empty+0x12f/0x180 [ 733.192979][ T5343] __se_sys_mount+0x2d9/0x3c0 executing program [ 733.197685][ T5343] ? __x64_sys_mount+0xc0/0xc0 [ 733.202471][ T5343] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 733.208476][ T5343] ? lockdep_hardirqs_on+0x98/0x140 [ 733.213696][ T5343] ? __x64_sys_mount+0x20/0xc0 [ 733.218481][ T5343] do_syscall_64+0x41/0xc0 [ 733.222923][ T5343] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 733.228837][ T5343] RIP: 0033:0x7ff0f3f01ffa [ 733.229568][ T5356] loop5: detected capacity change from 0 to 32768 [ 733.233252][ T5343] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 733.233269][ T5343] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 733.233292][ T5343] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 733.233306][ T5343] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 733.233319][ T5343] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 733.291654][ T5343] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 733.299650][ T5343] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 733.308273][ T5343] [ 733.312422][ T5343] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 733.313512][ T5356] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 733.346876][ T5343] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 733.395327][ T5356] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 733.428557][ T5356] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 733.444333][ T5170] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 733.452540][ T5170] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... executing program [ 733.554824][ T5170] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 102ms [ 733.573189][ T5170] gfs2: fsid=syz:syz.0: jid=0: Done [ 733.585421][ T5356] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 733.608648][ T5356] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 733.635207][ T5356] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 733.635207][ T5356] inode = 12 2341 [ 733.635207][ T5356] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 733.662776][ T5367] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 733.682581][ T5367] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 733.682581][ T5367] inode = 12 2341 [ 733.682581][ T5367] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 733.712696][ T5356] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 733.752347][ T5356] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5356 [syz-executor409] __gfs2_lookup+0xa4/0x270 executing program executing program [ 733.776230][ T5367] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 733.806330][ T5356] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5367 [syz-executor409] __gfs2_lookup+0xa4/0x270 executing program [ 733.824064][ T5367] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5356 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 733.846582][ T5356] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 733.857963][ T5367] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5367 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 733.878487][ T5356] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 733.890494][ T5367] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 733.905003][ T5356] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 733.926426][ T5356] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 733.947010][ T5356] gfs2: fsid=syz:syz.0: File system withdrawn [ 733.969430][ T5356] CPU: 1 PID: 5356 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 733.979523][ T5356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 733.989593][ T5356] Call Trace: [ 733.992884][ T5356] [ 733.995828][ T5356] dump_stack_lvl+0x1e7/0x2d0 [ 734.000536][ T5356] ? nf_tcp_handle_invalid+0x650/0x650 [ 734.006021][ T5356] ? panic+0x770/0x770 [ 734.010114][ T5356] ? kobject_uevent_env+0x54e/0x8e0 [ 734.015345][ T5356] gfs2_withdraw+0xf48/0x1550 [ 734.020072][ T5356] ? gfs2_lm+0x240/0x240 [ 734.024339][ T5356] ? gfs2_dirent_scan+0xb2/0x640 [ 734.029297][ T5356] ? panic+0x770/0x770 [ 734.033395][ T5356] ? gfs2_consist_inode_i+0xf5/0x110 [ 734.038743][ T5356] gfs2_dirent_scan+0x512/0x640 [ 734.043621][ T5356] ? gfs2_dirent_search+0x8c0/0x8c0 [ 734.048851][ T5356] gfs2_dirent_search+0x30e/0x8c0 [ 734.053896][ T5356] ? gfs2_dirent_search+0x8c0/0x8c0 [ 734.059118][ T5356] ? generic_permission+0x1df/0x550 [ 734.064340][ T5356] ? gfs2_dir_search+0x2f0/0x2f0 [ 734.069290][ T5356] ? gfs2_permission+0x34a/0x3c0 [ 734.074234][ T5356] gfs2_dir_search+0xb2/0x2f0 [ 734.078915][ T5356] ? do_filldir_main+0x520/0x520 [ 734.083849][ T5356] ? inode_go_held+0xea/0x200 [ 734.088528][ T5356] ? gfs2_glock_wait+0x21a/0x2b0 [ 734.093466][ T5356] gfs2_lookupi+0x460/0x5d0 [ 734.097973][ T5356] ? gfs2_lookup_simple+0x180/0x180 [ 734.103169][ T5356] ? __gfs2_lookup+0xa4/0x270 [ 734.107853][ T5356] __gfs2_lookup+0xa4/0x270 [ 734.112357][ T5356] ? gfs2_atomic_open+0x230/0x230 [ 734.117385][ T5356] ? __d_lookup+0x675/0x730 [ 734.121888][ T5356] ? d_hash_and_lookup+0x1b0/0x1b0 [ 734.127001][ T5356] gfs2_atomic_open+0x9e/0x230 [ 734.131798][ T5356] path_openat+0x103c/0x3170 [ 734.136402][ T5356] ? gfs2_rename2+0x25a0/0x25a0 [ 734.141272][ T5356] ? do_filp_open+0x490/0x490 [ 734.145954][ T5356] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 734.151943][ T5356] do_filp_open+0x234/0x490 [ 734.156447][ T5356] ? vfs_tmpfile+0x4a0/0x4a0 [ 734.161054][ T5356] ? _raw_spin_unlock+0x28/0x40 [ 734.165904][ T5356] ? alloc_fd+0x59c/0x640 [ 734.170269][ T5356] do_sys_openat2+0x13f/0x500 [ 734.174950][ T5356] ? do_sys_open+0x230/0x230 [ 734.179570][ T5356] __x64_sys_open+0x225/0x270 [ 734.184249][ T5356] ? do_sys_openat2+0x500/0x500 [ 734.189101][ T5356] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 734.195122][ T5356] ? lockdep_hardirqs_on+0x98/0x140 [ 734.200328][ T5356] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 734.206312][ T5356] do_syscall_64+0x41/0xc0 [ 734.210736][ T5356] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 734.216641][ T5356] RIP: 0033:0x7ff0f3f00b39 [ 734.221060][ T5356] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 734.240675][ T5356] RSP: 002b:00007ff0f3ea4208 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 734.249096][ T5356] RAX: ffffffffffffffda RBX: 00007ff0f3f90788 RCX: 00007ff0f3f00b39 [ 734.257076][ T5356] RDX: 0000000000000008 RSI: 0000000000000002 RDI: 0000000020000280 [ 734.265042][ T5356] RBP: 00007ff0f3f90780 R08: 0000000000000000 R09: 0000000000000000 [ 734.273015][ T5356] R10: 0000000000012557 R11: 0000000000000246 R12: 00007ff0f3f9078c [ 734.280983][ T5356] R13: 00007fffdfd2a3af R14: 00007ff0f3ea4300 R15: 0000000000022000 [ 734.288969][ T5356] [ 734.810275][ T5371] loop4: detected capacity change from 0 to 32768 [ 734.825994][ T5372] loop2: detected capacity change from 0 to 32768 [ 734.835743][ T5372] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 734.843286][ T5372] CPU: 0 PID: 5372 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 734.853374][ T5372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 734.855797][ T5371] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 734.863425][ T5372] Call Trace: [ 734.863435][ T5372] [ 734.863443][ T5372] dump_stack_lvl+0x1e7/0x2d0 [ 734.863479][ T5372] ? nf_tcp_handle_invalid+0x650/0x650 [ 734.887190][ T5372] ? panic+0x770/0x770 [ 734.891316][ T5372] sysfs_create_dir_ns+0x2ca/0x390 [ 734.896448][ T5372] ? sysfs_warn_dup+0xa0/0xa0 [ 734.901154][ T5372] kobject_add_internal+0x6df/0xd20 [ 734.906396][ T5372] kobject_init_and_add+0x124/0x190 [ 734.911620][ T5372] ? lockdep_softirqs_off+0x420/0x420 [ 734.917021][ T5372] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 734.922939][ T5372] ? kobject_add+0x210/0x210 [ 734.927545][ T5372] ? __init_swait_queue_head+0xae/0x150 [ 734.933114][ T5372] gfs2_sys_fs_add+0x23b/0x4a0 [ 734.937901][ T5372] ? gfs2_recover_set+0x240/0x240 [ 734.940068][ T5363] loop1: detected capacity change from 0 to 32768 [ 734.942936][ T5372] ? vsnprintf+0x17f/0x1d80 [ 734.942964][ T5372] ? apply_workqueue_attrs+0x180/0x180 [ 734.942993][ T5372] ? read_word_at_a_time+0xe/0x20 [ 734.964364][ T5372] ? strscpy+0x8d/0x220 [ 734.968553][ T5372] gfs2_fill_super+0x127c/0x2840 [ 734.973530][ T5372] ? gfs2_reconfigure+0xd00/0xd00 [ 734.978566][ T5372] ? ptr_to_hashval+0x80/0x80 [ 734.983266][ T5372] ? up_write+0x1a9/0x580 [ 734.987653][ T5372] ? sb_set_blocksize+0x99/0x100 [ 734.992624][ T5372] get_tree_bdev+0x402/0x620 [ 734.997236][ T5372] ? gfs2_reconfigure+0xd00/0xd00 [ 735.002281][ T5372] gfs2_get_tree+0x54/0x210 [ 735.006797][ T5372] ? bpf_lsm_capable+0x9/0x10 [ 735.011489][ T5372] vfs_get_tree+0x8c/0x270 [ 735.015921][ T5372] do_new_mount+0x28f/0xae0 [ 735.020451][ T5372] ? do_move_mount_old+0x170/0x170 [ 735.025610][ T5372] ? user_path_at_empty+0x12f/0x180 [ 735.030825][ T5372] __se_sys_mount+0x2d9/0x3c0 [ 735.035543][ T5372] ? __x64_sys_mount+0xc0/0xc0 [ 735.040325][ T5372] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 735.046330][ T5372] ? lockdep_hardirqs_on+0x98/0x140 [ 735.051552][ T5372] ? __x64_sys_mount+0x20/0xc0 [ 735.056336][ T5372] do_syscall_64+0x41/0xc0 [ 735.060776][ T5372] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 735.066691][ T5372] RIP: 0033:0x7ff0f3f01ffa [ 735.071121][ T5372] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 735.090744][ T5372] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 735.099181][ T5372] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 735.107163][ T5372] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 735.115150][ T5372] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 735.123139][ T5372] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 735.125450][ T5366] loop3: detected capacity change from 0 to 32768 [ 735.131115][ T5372] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 735.131153][ T5372] [ 735.149083][ T5372] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 735.163873][ T5372] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 735.164942][ T5363] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 735.185205][ T5371] CPU: 0 PID: 5371 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 735.195302][ T5371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 735.205367][ T5371] Call Trace: [ 735.208657][ T5371] [ 735.211598][ T5371] dump_stack_lvl+0x1e7/0x2d0 [ 735.215854][ T5374] loop0: detected capacity change from 0 to 32768 [ 735.216288][ T5371] ? nf_tcp_handle_invalid+0x650/0x650 [ 735.228152][ T5371] ? panic+0x770/0x770 [ 735.232268][ T5371] sysfs_create_dir_ns+0x2ca/0x390 [ 735.237387][ T5371] ? sysfs_warn_dup+0xa0/0xa0 [ 735.242072][ T5371] kobject_add_internal+0x6df/0xd20 [ 735.247282][ T5371] kobject_init_and_add+0x124/0x190 [ 735.252484][ T5371] ? lockdep_softirqs_off+0x420/0x420 [ 735.257858][ T5371] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 735.263764][ T5371] ? kobject_add+0x210/0x210 [ 735.268363][ T5371] ? __init_swait_queue_head+0xae/0x150 [ 735.273927][ T5371] gfs2_sys_fs_add+0x23b/0x4a0 [ 735.278702][ T5371] ? gfs2_recover_set+0x240/0x240 [ 735.283738][ T5371] ? vsnprintf+0x17f/0x1d80 [ 735.288246][ T5371] ? apply_workqueue_attrs+0x180/0x180 [ 735.293717][ T5371] ? read_word_at_a_time+0xe/0x20 [ 735.298766][ T5371] ? strscpy+0x8d/0x220 [ 735.302927][ T5371] gfs2_fill_super+0x127c/0x2840 [ 735.307892][ T5371] ? gfs2_reconfigure+0xd00/0xd00 [ 735.312921][ T5371] ? ptr_to_hashval+0x80/0x80 [ 735.317605][ T5371] ? up_write+0x1a9/0x580 [ 735.321963][ T5371] ? sb_set_blocksize+0x99/0x100 [ 735.326908][ T5371] get_tree_bdev+0x402/0x620 [ 735.331506][ T5371] ? gfs2_reconfigure+0xd00/0xd00 [ 735.336534][ T5371] gfs2_get_tree+0x54/0x210 [ 735.341039][ T5371] ? bpf_lsm_capable+0x9/0x10 [ 735.345733][ T5371] vfs_get_tree+0x8c/0x270 [ 735.350167][ T5371] do_new_mount+0x28f/0xae0 [ 735.354683][ T5371] ? do_move_mount_old+0x170/0x170 [ 735.359810][ T5371] ? user_path_at_empty+0x12f/0x180 [ 735.365031][ T5371] __se_sys_mount+0x2d9/0x3c0 [ 735.369729][ T5371] ? __x64_sys_mount+0xc0/0xc0 [ 735.374510][ T5371] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 735.380494][ T5371] ? lockdep_hardirqs_on+0x98/0x140 [ 735.385699][ T5371] ? __x64_sys_mount+0x20/0xc0 [ 735.390464][ T5371] do_syscall_64+0x41/0xc0 [ 735.394883][ T5371] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 735.400795][ T5371] RIP: 0033:0x7ff0f3f01ffa [ 735.405205][ T5371] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 735.424810][ T5371] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 735.433224][ T5371] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 735.441195][ T5371] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 735.449167][ T5371] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 735.457135][ T5371] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 735.465114][ T5371] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 735.473126][ T5371] [ 735.478304][ T5366] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 735.483080][ T5363] CPU: 0 PID: 5363 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 735.487973][ T5366] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 735.496528][ T5363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 735.496542][ T5363] Call Trace: [ 735.496550][ T5363] [ 735.496558][ T5363] dump_stack_lvl+0x1e7/0x2d0 [ 735.496592][ T5363] ? nf_tcp_handle_invalid+0x650/0x650 [ 735.496617][ T5363] ? panic+0x770/0x770 [ 735.503903][ T5371] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 735.513503][ T5363] sysfs_create_dir_ns+0x2ca/0x390 [ 735.513535][ T5363] ? sysfs_warn_dup+0xa0/0xa0 [ 735.513564][ T5363] kobject_add_internal+0x6df/0xd20 [ 735.516882][ T5371] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 735.519778][ T5363] kobject_init_and_add+0x124/0x190 [ 735.573719][ T5363] ? lockdep_softirqs_off+0x420/0x420 [ 735.579112][ T5363] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 735.585034][ T5363] ? kobject_add+0x210/0x210 [ 735.589651][ T5363] ? __init_swait_queue_head+0xae/0x150 [ 735.595229][ T5363] gfs2_sys_fs_add+0x23b/0x4a0 [ 735.600024][ T5363] ? gfs2_recover_set+0x240/0x240 [ 735.605079][ T5363] ? vsnprintf+0x17f/0x1d80 [ 735.609608][ T5363] ? apply_workqueue_attrs+0x180/0x180 [ 735.615110][ T5363] ? read_word_at_a_time+0xe/0x20 [ 735.620160][ T5363] ? strscpy+0x8d/0x220 [ 735.624344][ T5363] gfs2_fill_super+0x127c/0x2840 [ 735.629335][ T5363] ? gfs2_reconfigure+0xd00/0xd00 [ 735.634474][ T5363] ? ptr_to_hashval+0x80/0x80 [ 735.639177][ T5363] ? up_write+0x1a9/0x580 [ 735.643563][ T5363] ? sb_set_blocksize+0x99/0x100 [ 735.648530][ T5363] get_tree_bdev+0x402/0x620 [ 735.653147][ T5363] ? gfs2_reconfigure+0xd00/0xd00 [ 735.658200][ T5363] gfs2_get_tree+0x54/0x210 executing program [ 735.662725][ T5363] ? bpf_lsm_capable+0x9/0x10 [ 735.667427][ T5363] vfs_get_tree+0x8c/0x270 [ 735.671869][ T5363] do_new_mount+0x28f/0xae0 [ 735.676400][ T5363] ? do_move_mount_old+0x170/0x170 [ 735.681539][ T5363] ? user_path_at_empty+0x12f/0x180 [ 735.686767][ T5363] __se_sys_mount+0x2d9/0x3c0 [ 735.691472][ T5363] ? __x64_sys_mount+0xc0/0xc0 [ 735.696262][ T5363] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 735.702271][ T5363] ? lockdep_hardirqs_on+0x98/0x140 [ 735.707497][ T5363] ? __x64_sys_mount+0x20/0xc0 [ 735.712287][ T5363] do_syscall_64+0x41/0xc0 [ 735.716732][ T5363] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 735.722648][ T5363] RIP: 0033:0x7ff0f3f01ffa [ 735.727089][ T5363] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 735.746711][ T5363] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 735.755150][ T5363] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 735.763140][ T5363] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 735.771130][ T5363] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 735.771449][ T5366] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 735.779096][ T5363] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 735.779111][ T5363] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 735.779142][ T5363] [ 735.807609][ T5374] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 735.815189][ T5374] CPU: 1 PID: 5374 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 735.825276][ T5374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 735.835342][ T5374] Call Trace: [ 735.838633][ T5374] [ 735.841579][ T5374] dump_stack_lvl+0x1e7/0x2d0 [ 735.846292][ T5374] ? nf_tcp_handle_invalid+0x650/0x650 [ 735.851786][ T5374] ? panic+0x770/0x770 [ 735.855894][ T5374] sysfs_create_dir_ns+0x2ca/0x390 [ 735.861030][ T5374] ? sysfs_warn_dup+0xa0/0xa0 [ 735.865745][ T5374] kobject_add_internal+0x6df/0xd20 [ 735.870976][ T5374] kobject_init_and_add+0x124/0x190 [ 735.876198][ T5374] ? lockdep_softirqs_off+0x420/0x420 [ 735.881586][ T5374] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 735.887510][ T5374] ? kobject_add+0x210/0x210 [ 735.892129][ T5374] ? __init_swait_queue_head+0xae/0x150 [ 735.897716][ T5374] gfs2_sys_fs_add+0x23b/0x4a0 [ 735.902505][ T5374] ? gfs2_recover_set+0x240/0x240 [ 735.907555][ T5374] ? vsnprintf+0x17f/0x1d80 [ 735.912082][ T5374] ? apply_workqueue_attrs+0x180/0x180 [ 735.917569][ T5374] ? read_word_at_a_time+0xe/0x20 [ 735.922613][ T5374] ? strscpy+0x8d/0x220 [ 735.926796][ T5374] gfs2_fill_super+0x127c/0x2840 [ 735.931784][ T5374] ? gfs2_reconfigure+0xd00/0xd00 [ 735.936830][ T5374] ? ptr_to_hashval+0x80/0x80 [ 735.941527][ T5374] ? up_write+0x1a9/0x580 [ 735.945910][ T5374] ? sb_set_blocksize+0x99/0x100 [ 735.950873][ T5374] get_tree_bdev+0x402/0x620 [ 735.955485][ T5374] ? gfs2_reconfigure+0xd00/0xd00 [ 735.960532][ T5374] gfs2_get_tree+0x54/0x210 [ 735.965057][ T5374] ? bpf_lsm_capable+0x9/0x10 [ 735.969756][ T5374] vfs_get_tree+0x8c/0x270 [ 735.974192][ T5374] do_new_mount+0x28f/0xae0 [ 735.978731][ T5374] ? do_move_mount_old+0x170/0x170 [ 735.983871][ T5374] ? user_path_at_empty+0x12f/0x180 [ 735.989093][ T5374] __se_sys_mount+0x2d9/0x3c0 [ 735.993802][ T5374] ? __x64_sys_mount+0xc0/0xc0 [ 735.998587][ T5374] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 736.004586][ T5374] ? lockdep_hardirqs_on+0x98/0x140 [ 736.009818][ T5374] ? __x64_sys_mount+0x20/0xc0 [ 736.014606][ T5374] do_syscall_64+0x41/0xc0 [ 736.019047][ T5374] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 736.024961][ T5374] RIP: 0033:0x7ff0f3f01ffa [ 736.029389][ T5374] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 736.035767][ T5381] loop5: detected capacity change from 0 to 32768 [ 736.048990][ T5374] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 736.049016][ T5374] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 736.049030][ T5374] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 736.049044][ T5374] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 736.049056][ T5374] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 736.049069][ T5374] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 736.049099][ T5374] [ 736.057502][ T5363] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 736.080040][ T5374] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 736.095425][ T5363] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 736.115997][ T5170] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 736.120728][ T5374] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 736.156597][ T5381] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 736.165297][ T5381] CPU: 0 PID: 5381 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 736.175386][ T5381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 736.178125][ T5170] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 736.185438][ T5381] Call Trace: [ 736.185448][ T5381] [ 736.185457][ T5381] dump_stack_lvl+0x1e7/0x2d0 [ 736.185492][ T5381] ? nf_tcp_handle_invalid+0x650/0x650 [ 736.208488][ T5381] ? panic+0x770/0x770 [ 736.212594][ T5381] sysfs_create_dir_ns+0x2ca/0x390 [ 736.217710][ T5381] ? sysfs_warn_dup+0xa0/0xa0 [ 736.222391][ T5381] kobject_add_internal+0x6df/0xd20 [ 736.227599][ T5381] kobject_init_and_add+0x124/0x190 [ 736.232801][ T5381] ? lockdep_softirqs_off+0x420/0x420 [ 736.238170][ T5381] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 736.244069][ T5381] ? kobject_add+0x210/0x210 [ 736.248665][ T5381] ? __init_swait_queue_head+0xae/0x150 [ 736.254231][ T5381] gfs2_sys_fs_add+0x23b/0x4a0 [ 736.258997][ T5381] ? gfs2_recover_set+0x240/0x240 [ 736.264027][ T5381] ? vsnprintf+0x17f/0x1d80 [ 736.268533][ T5381] ? apply_workqueue_attrs+0x180/0x180 [ 736.274000][ T5381] ? read_word_at_a_time+0xe/0x20 [ 736.279028][ T5381] ? strscpy+0x8d/0x220 [ 736.283188][ T5381] gfs2_fill_super+0x127c/0x2840 [ 736.288145][ T5381] ? gfs2_reconfigure+0xd00/0xd00 [ 736.293171][ T5381] ? ptr_to_hashval+0x80/0x80 [ 736.297851][ T5381] ? up_write+0x1a9/0x580 [ 736.302203][ T5381] ? sb_set_blocksize+0x99/0x100 [ 736.307160][ T5381] get_tree_bdev+0x402/0x620 [ 736.311763][ T5381] ? gfs2_reconfigure+0xd00/0xd00 [ 736.316794][ T5381] gfs2_get_tree+0x54/0x210 [ 736.321296][ T5381] ? bpf_lsm_capable+0x9/0x10 [ 736.325974][ T5381] vfs_get_tree+0x8c/0x270 [ 736.330394][ T5381] do_new_mount+0x28f/0xae0 [ 736.334917][ T5381] ? do_move_mount_old+0x170/0x170 [ 736.340032][ T5381] ? user_path_at_empty+0x12f/0x180 [ 736.345234][ T5381] __se_sys_mount+0x2d9/0x3c0 [ 736.349916][ T5381] ? __x64_sys_mount+0xc0/0xc0 [ 736.354681][ T5381] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 736.360664][ T5381] ? lockdep_hardirqs_on+0x98/0x140 [ 736.365864][ T5381] ? __x64_sys_mount+0x20/0xc0 [ 736.370628][ T5381] do_syscall_64+0x41/0xc0 [ 736.375050][ T5381] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 736.380944][ T5381] RIP: 0033:0x7ff0f3f01ffa [ 736.385359][ T5381] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 736.404966][ T5381] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 736.413378][ T5381] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 736.421362][ T5381] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 736.429329][ T5381] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 736.437296][ T5381] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 736.445265][ T5381] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 736.453247][ T5381] [ 736.459979][ T5381] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 736.505739][ T5381] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 736.508992][ T5170] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 330ms [ 736.523123][ T5170] gfs2: fsid=syz:syz.0: jid=0: Done [ 736.528744][ T5366] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 736.555936][ T5366] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 736.581002][ T5366] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 736.581002][ T5366] inode = 12 2341 [ 736.581002][ T5366] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 736.631084][ T5384] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 736.658205][ T5384] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 736.658205][ T5384] inode = 12 2341 [ 736.658205][ T5384] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 executing program executing program [ 736.717472][ T5366] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 736.758306][ T5366] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5366 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 736.770860][ T5384] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 736.806829][ T5384] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5366 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 736.817448][ T5366] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5384 [syz-executor409] __gfs2_lookup+0xa4/0x270 executing program executing program [ 736.850043][ T5384] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5384 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 736.861431][ T5366] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 736.910206][ T5366] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 736.922097][ T5384] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 736.955494][ T5366] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. executing program [ 736.998226][ T5366] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 737.033725][ T5366] gfs2: fsid=syz:syz.0: File system withdrawn [ 737.072654][ T5366] CPU: 1 PID: 5366 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 737.082765][ T5366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 737.092838][ T5366] Call Trace: [ 737.096130][ T5366] [ 737.099077][ T5366] dump_stack_lvl+0x1e7/0x2d0 [ 737.103788][ T5366] ? nf_tcp_handle_invalid+0x650/0x650 [ 737.109275][ T5366] ? panic+0x770/0x770 [ 737.113366][ T5366] ? kobject_uevent_env+0x54e/0x8e0 [ 737.118606][ T5366] gfs2_withdraw+0xf48/0x1550 [ 737.123326][ T5366] ? gfs2_lm+0x240/0x240 [ 737.127592][ T5366] ? gfs2_dirent_scan+0xb2/0x640 [ 737.132549][ T5366] ? panic+0x770/0x770 [ 737.136653][ T5366] ? gfs2_consist_inode_i+0xf5/0x110 [ 737.141963][ T5366] gfs2_dirent_scan+0x512/0x640 [ 737.146843][ T5366] ? gfs2_dirent_search+0x8c0/0x8c0 [ 737.152064][ T5366] gfs2_dirent_search+0x30e/0x8c0 [ 737.157110][ T5366] ? gfs2_dirent_search+0x8c0/0x8c0 [ 737.162325][ T5366] ? generic_permission+0x1df/0x550 [ 737.167545][ T5366] ? gfs2_dir_search+0x2f0/0x2f0 [ 737.172515][ T5366] ? gfs2_permission+0x34a/0x3c0 [ 737.177603][ T5366] gfs2_dir_search+0xb2/0x2f0 [ 737.182304][ T5366] ? do_filldir_main+0x520/0x520 [ 737.187262][ T5366] ? inode_go_held+0xea/0x200 [ 737.191968][ T5366] ? gfs2_glock_wait+0x21a/0x2b0 [ 737.196937][ T5366] gfs2_lookupi+0x460/0x5d0 [ 737.201479][ T5366] ? gfs2_lookup_simple+0x180/0x180 [ 737.206714][ T5366] ? __gfs2_lookup+0xa4/0x270 [ 737.211430][ T5366] __gfs2_lookup+0xa4/0x270 [ 737.215963][ T5366] ? gfs2_atomic_open+0x230/0x230 [ 737.221017][ T5366] ? __d_lookup+0x675/0x730 [ 737.225545][ T5366] ? d_hash_and_lookup+0x1b0/0x1b0 [ 737.230687][ T5366] gfs2_atomic_open+0x9e/0x230 [ 737.235480][ T5366] path_openat+0x103c/0x3170 [ 737.240102][ T5366] ? gfs2_rename2+0x25a0/0x25a0 [ 737.245003][ T5366] ? do_filp_open+0x490/0x490 [ 737.249706][ T5366] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 737.255728][ T5366] do_filp_open+0x234/0x490 [ 737.260260][ T5366] ? vfs_tmpfile+0x4a0/0x4a0 [ 737.264899][ T5366] ? _raw_spin_unlock+0x28/0x40 [ 737.269779][ T5366] ? alloc_fd+0x59c/0x640 [ 737.274146][ T5366] do_sys_openat2+0x13f/0x500 [ 737.278857][ T5366] ? do_sys_open+0x230/0x230 [ 737.283486][ T5366] __x64_sys_open+0x225/0x270 [ 737.288192][ T5366] ? do_sys_openat2+0x500/0x500 [ 737.293073][ T5366] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 737.299078][ T5366] ? lockdep_hardirqs_on+0x98/0x140 [ 737.304299][ T5366] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 737.310307][ T5366] do_syscall_64+0x41/0xc0 [ 737.314752][ T5366] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 737.320673][ T5366] RIP: 0033:0x7ff0f3f00b39 [ 737.325107][ T5366] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 737.344747][ T5366] RSP: 002b:00007ff0f3ea4208 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 737.353168][ T5366] RAX: ffffffffffffffda RBX: 00007ff0f3f90788 RCX: 00007ff0f3f00b39 [ 737.361147][ T5366] RDX: 0000000000000008 RSI: 0000000000000002 RDI: 0000000020000280 [ 737.369137][ T5366] RBP: 00007ff0f3f90780 R08: 0000000000000000 R09: 0000000000000000 [ 737.377108][ T5366] R10: 0000000000012557 R11: 0000000000000246 R12: 00007ff0f3f9078c [ 737.385079][ T5366] R13: 00007fffdfd2a3af R14: 00007ff0f3ea4300 R15: 0000000000022000 [ 737.393083][ T5366] [ 737.822116][ T5392] loop5: detected capacity change from 0 to 32768 [ 737.848445][ T5392] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 737.866039][ T5392] CPU: 0 PID: 5392 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 737.876138][ T5392] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 737.886210][ T5392] Call Trace: [ 737.889503][ T5392] [ 737.892448][ T5392] dump_stack_lvl+0x1e7/0x2d0 [ 737.897155][ T5392] ? nf_tcp_handle_invalid+0x650/0x650 [ 737.902641][ T5392] ? panic+0x770/0x770 [ 737.906751][ T5392] sysfs_create_dir_ns+0x2ca/0x390 [ 737.911885][ T5392] ? sysfs_warn_dup+0xa0/0xa0 [ 737.916592][ T5392] kobject_add_internal+0x6df/0xd20 [ 737.921822][ T5392] kobject_init_and_add+0x124/0x190 [ 737.927045][ T5392] ? lockdep_softirqs_off+0x420/0x420 [ 737.932431][ T5392] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 737.938352][ T5392] ? kobject_add+0x210/0x210 [ 737.942970][ T5392] ? __init_swait_queue_head+0xae/0x150 [ 737.948555][ T5392] gfs2_sys_fs_add+0x23b/0x4a0 [ 737.953343][ T5392] ? gfs2_recover_set+0x240/0x240 [ 737.958393][ T5392] ? vsnprintf+0x17f/0x1d80 [ 737.962917][ T5392] ? apply_workqueue_attrs+0x180/0x180 [ 737.968402][ T5392] ? read_word_at_a_time+0xe/0x20 [ 737.973445][ T5392] ? strscpy+0x8d/0x220 [ 737.977621][ T5392] gfs2_fill_super+0x127c/0x2840 [ 737.982604][ T5392] ? gfs2_reconfigure+0xd00/0xd00 [ 737.987654][ T5392] ? ptr_to_hashval+0x80/0x80 [ 737.992351][ T5392] ? up_write+0x1a9/0x580 [ 737.996736][ T5392] ? sb_set_blocksize+0x99/0x100 [ 738.001695][ T5392] get_tree_bdev+0x402/0x620 [ 738.006304][ T5392] ? gfs2_reconfigure+0xd00/0xd00 [ 738.010914][ T5388] loop2: detected capacity change from 0 to 32768 [ 738.011330][ T5392] gfs2_get_tree+0x54/0x210 [ 738.011356][ T5392] ? bpf_lsm_capable+0x9/0x10 [ 738.026947][ T5392] vfs_get_tree+0x8c/0x270 [ 738.031393][ T5392] do_new_mount+0x28f/0xae0 [ 738.035924][ T5392] ? do_move_mount_old+0x170/0x170 [ 738.041064][ T5392] ? user_path_at_empty+0x12f/0x180 [ 738.046286][ T5392] __se_sys_mount+0x2d9/0x3c0 [ 738.050989][ T5392] ? __x64_sys_mount+0xc0/0xc0 [ 738.055780][ T5392] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 738.061777][ T5392] ? lockdep_hardirqs_on+0x98/0x140 [ 738.067003][ T5392] ? __x64_sys_mount+0x20/0xc0 [ 738.071789][ T5392] do_syscall_64+0x41/0xc0 [ 738.076235][ T5392] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 738.082154][ T5392] RIP: 0033:0x7ff0f3f01ffa [ 738.086583][ T5392] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 738.106204][ T5392] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 738.114647][ T5392] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 738.122638][ T5392] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 738.130628][ T5392] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 738.138612][ T5392] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 738.146599][ T5392] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 738.154604][ T5392] [ 738.176604][ T5388] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 738.186490][ T5388] CPU: 1 PID: 5388 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 738.196582][ T5388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 738.206658][ T5388] Call Trace: [ 738.209948][ T5388] [ 738.212897][ T5388] dump_stack_lvl+0x1e7/0x2d0 [ 738.217602][ T5388] ? nf_tcp_handle_invalid+0x650/0x650 [ 738.223088][ T5388] ? panic+0x770/0x770 [ 738.227186][ T5388] sysfs_create_dir_ns+0x2ca/0x390 [ 738.232304][ T5388] ? sysfs_warn_dup+0xa0/0xa0 [ 738.236993][ T5388] kobject_add_internal+0x6df/0xd20 [ 738.242200][ T5388] kobject_init_and_add+0x124/0x190 [ 738.247397][ T5388] ? lockdep_softirqs_off+0x420/0x420 [ 738.252767][ T5388] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 738.258665][ T5388] ? kobject_add+0x210/0x210 [ 738.263261][ T5388] ? __init_swait_queue_head+0xae/0x150 [ 738.268815][ T5388] gfs2_sys_fs_add+0x23b/0x4a0 [ 738.273579][ T5388] ? gfs2_recover_set+0x240/0x240 [ 738.278607][ T5388] ? vsnprintf+0x17f/0x1d80 [ 738.283113][ T5388] ? apply_workqueue_attrs+0x180/0x180 [ 738.288574][ T5388] ? read_word_at_a_time+0xe/0x20 [ 738.293612][ T5388] ? strscpy+0x8d/0x220 [ 738.297777][ T5388] gfs2_fill_super+0x127c/0x2840 [ 738.302734][ T5388] ? gfs2_reconfigure+0xd00/0xd00 [ 738.307769][ T5388] ? ptr_to_hashval+0x80/0x80 [ 738.312457][ T5388] ? up_write+0x1a9/0x580 [ 738.316817][ T5388] ? sb_set_blocksize+0x99/0x100 [ 738.321758][ T5388] get_tree_bdev+0x402/0x620 [ 738.326379][ T5388] ? gfs2_reconfigure+0xd00/0xd00 [ 738.331413][ T5388] gfs2_get_tree+0x54/0x210 [ 738.335917][ T5388] ? bpf_lsm_capable+0x9/0x10 [ 738.340594][ T5388] vfs_get_tree+0x8c/0x270 [ 738.345012][ T5388] do_new_mount+0x28f/0xae0 [ 738.349524][ T5388] ? do_move_mount_old+0x170/0x170 [ 738.354652][ T5388] ? user_path_at_empty+0x12f/0x180 [ 738.359854][ T5388] __se_sys_mount+0x2d9/0x3c0 [ 738.364547][ T5388] ? __x64_sys_mount+0xc0/0xc0 [ 738.369313][ T5388] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 738.375292][ T5388] ? lockdep_hardirqs_on+0x98/0x140 [ 738.380492][ T5388] ? __x64_sys_mount+0x20/0xc0 [ 738.385256][ T5388] do_syscall_64+0x41/0xc0 [ 738.389675][ T5388] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 738.395570][ T5388] RIP: 0033:0x7ff0f3f01ffa [ 738.399987][ T5388] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 738.419593][ T5388] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 738.428009][ T5388] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 738.435997][ T5388] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 738.443969][ T5388] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 738.452381][ T5388] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 738.460350][ T5388] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 738.468332][ T5388] [ 738.482750][ T5395] loop0: detected capacity change from 0 to 32768 [ 738.492802][ T5389] loop4: detected capacity change from 0 to 32768 [ 738.504724][ T5389] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 738.523533][ T5393] loop1: detected capacity change from 0 to 32768 [ 738.525159][ T5395] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 738.532154][ T5388] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 738.543845][ T5389] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 738.551315][ T5392] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 738.565515][ T5395] CPU: 0 PID: 5395 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 738.571117][ T5393] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 738.580798][ T5395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 738.580811][ T5395] Call Trace: [ 738.580818][ T5395] [ 738.580826][ T5395] dump_stack_lvl+0x1e7/0x2d0 [ 738.580861][ T5395] ? nf_tcp_handle_invalid+0x650/0x650 [ 738.580886][ T5395] ? panic+0x770/0x770 [ 738.580920][ T5395] sysfs_create_dir_ns+0x2ca/0x390 [ 738.580943][ T5395] ? sysfs_warn_dup+0xa0/0xa0 [ 738.628480][ T5395] kobject_add_internal+0x6df/0xd20 [ 738.633690][ T5395] kobject_init_and_add+0x124/0x190 [ 738.638886][ T5395] ? lockdep_softirqs_off+0x420/0x420 [ 738.644255][ T5395] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 738.650154][ T5395] ? kobject_add+0x210/0x210 [ 738.654746][ T5395] ? __init_swait_queue_head+0xae/0x150 [ 738.660299][ T5395] gfs2_sys_fs_add+0x23b/0x4a0 [ 738.665063][ T5395] ? gfs2_recover_set+0x240/0x240 [ 738.670091][ T5395] ? vsnprintf+0x17f/0x1d80 [ 738.674615][ T5395] ? apply_workqueue_attrs+0x180/0x180 [ 738.680098][ T5395] ? read_word_at_a_time+0xe/0x20 [ 738.685118][ T5395] ? strscpy+0x8d/0x220 [ 738.689276][ T5395] gfs2_fill_super+0x127c/0x2840 [ 738.694229][ T5395] ? gfs2_reconfigure+0xd00/0xd00 [ 738.699269][ T5395] ? ptr_to_hashval+0x80/0x80 [ 738.703945][ T5395] ? up_write+0x1a9/0x580 [ 738.708302][ T5395] ? sb_set_blocksize+0x99/0x100 [ 738.713247][ T5395] get_tree_bdev+0x402/0x620 [ 738.717839][ T5395] ? gfs2_reconfigure+0xd00/0xd00 [ 738.722863][ T5395] gfs2_get_tree+0x54/0x210 [ 738.727363][ T5395] ? bpf_lsm_capable+0x9/0x10 [ 738.732038][ T5395] vfs_get_tree+0x8c/0x270 [ 738.736455][ T5395] do_new_mount+0x28f/0xae0 [ 738.740964][ T5395] ? do_move_mount_old+0x170/0x170 [ 738.746074][ T5395] ? user_path_at_empty+0x12f/0x180 [ 738.751271][ T5395] __se_sys_mount+0x2d9/0x3c0 [ 738.755954][ T5395] ? __x64_sys_mount+0xc0/0xc0 [ 738.760718][ T5395] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 738.766698][ T5395] ? lockdep_hardirqs_on+0x98/0x140 [ 738.771893][ T5395] ? __x64_sys_mount+0x20/0xc0 [ 738.776658][ T5395] do_syscall_64+0x41/0xc0 [ 738.781075][ T5395] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 738.786972][ T5395] RIP: 0033:0x7ff0f3f01ffa [ 738.791384][ T5395] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 738.810985][ T5395] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 738.819398][ T5395] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 738.827363][ T5395] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 738.835328][ T5395] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 738.843295][ T5395] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 738.851258][ T5395] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 738.859243][ T5395] [ 738.866727][ T5395] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 738.873950][ T5393] CPU: 0 PID: 5393 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 738.882573][ T5389] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 738.889873][ T5393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 738.889887][ T5393] Call Trace: [ 738.889894][ T5393] [ 738.889903][ T5393] dump_stack_lvl+0x1e7/0x2d0 [ 738.889943][ T5393] ? nf_tcp_handle_invalid+0x650/0x650 [ 738.889970][ T5393] ? panic+0x770/0x770 [ 738.890004][ T5393] sysfs_create_dir_ns+0x2ca/0x390 [ 738.890027][ T5393] ? sysfs_warn_dup+0xa0/0xa0 [ 738.890054][ T5393] kobject_add_internal+0x6df/0xd20 [ 738.897775][ T5388] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 738.907604][ T5393] kobject_init_and_add+0x124/0x190 [ 738.907632][ T5393] ? lockdep_softirqs_off+0x420/0x420 [ 738.907650][ T5393] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 738.907679][ T5393] ? kobject_add+0x210/0x210 [ 738.907707][ T5393] ? __init_swait_queue_head+0xae/0x150 [ 738.913356][ T5392] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 738.913907][ T5393] gfs2_sys_fs_add+0x23b/0x4a0 [ 738.936876][ T22] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 738.937827][ T5393] ? gfs2_recover_set+0x240/0x240 [ 738.937862][ T5393] ? vsnprintf+0x17f/0x1d80 [ 738.937886][ T5393] ? apply_workqueue_attrs+0x180/0x180 [ 738.943057][ T22] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 738.949538][ T5393] ? read_word_at_a_time+0xe/0x20 [ 738.949561][ T5393] ? strscpy+0x8d/0x220 [ 738.949585][ T5393] gfs2_fill_super+0x127c/0x2840 [ 738.949631][ T5393] ? gfs2_reconfigure+0xd00/0xd00 [ 738.960068][ T5395] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 738.960157][ T5393] ? ptr_to_hashval+0x80/0x80 [ 739.045940][ T5393] ? up_write+0x1a9/0x580 [ 739.050299][ T5393] ? sb_set_blocksize+0x99/0x100 [ 739.055240][ T5393] get_tree_bdev+0x402/0x620 [ 739.059833][ T5393] ? gfs2_reconfigure+0xd00/0xd00 [ 739.064858][ T5393] gfs2_get_tree+0x54/0x210 [ 739.069380][ T5393] ? bpf_lsm_capable+0x9/0x10 [ 739.074056][ T5393] vfs_get_tree+0x8c/0x270 [ 739.078473][ T5393] do_new_mount+0x28f/0xae0 [ 739.082981][ T5393] ? do_move_mount_old+0x170/0x170 [ 739.088092][ T5393] ? user_path_at_empty+0x12f/0x180 [ 739.093306][ T5393] __se_sys_mount+0x2d9/0x3c0 [ 739.097987][ T5393] ? __x64_sys_mount+0xc0/0xc0 [ 739.102751][ T5393] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 739.108727][ T5393] ? lockdep_hardirqs_on+0x98/0x140 [ 739.113927][ T5393] ? __x64_sys_mount+0x20/0xc0 [ 739.118690][ T5393] do_syscall_64+0x41/0xc0 [ 739.123128][ T5393] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 739.129042][ T5393] RIP: 0033:0x7ff0f3f01ffa [ 739.133461][ T5393] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 739.153076][ T5393] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 739.161494][ T5393] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 739.169462][ T5393] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 739.177450][ T5393] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 739.185437][ T5393] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 739.193405][ T5393] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 739.201396][ T5393] [ 739.210959][ T5393] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 739.240012][ T5393] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 739.247859][ T22] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 304ms [ 739.255499][ T22] gfs2: fsid=syz:syz.0: jid=0: Done executing program [ 739.291145][ T5389] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 739.336188][ T5389] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 739.344557][ T5389] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 739.344557][ T5389] inode = 12 2341 [ 739.344557][ T5389] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 739.394071][ T5405] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 739.423140][ T5405] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 739.423140][ T5405] inode = 12 2341 [ 739.423140][ T5405] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 739.469709][ T5389] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 739.485681][ T5389] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5389 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 739.505759][ T5405] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 739.514831][ T5405] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5389 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 739.525359][ T5389] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5405 [syz-executor409] __gfs2_lookup+0xa4/0x270 executing program [ 739.568914][ T5389] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 739.578105][ T5405] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5405 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 739.589862][ T5389] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 739.616208][ T5405] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 739.636102][ T5389] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 739.644891][ T5389] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 739.667718][ T5389] gfs2: fsid=syz:syz.0: File system withdrawn [ 739.673811][ T5389] CPU: 1 PID: 5389 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 739.683894][ T5389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 739.693962][ T5389] Call Trace: [ 739.697255][ T5389] [ 739.700202][ T5389] dump_stack_lvl+0x1e7/0x2d0 [ 739.704907][ T5389] ? nf_tcp_handle_invalid+0x650/0x650 [ 739.710400][ T5389] ? panic+0x770/0x770 [ 739.714495][ T5389] ? kobject_uevent_env+0x54e/0x8e0 [ 739.719729][ T5389] gfs2_withdraw+0xf48/0x1550 [ 739.724450][ T5389] ? gfs2_lm+0x240/0x240 [ 739.728714][ T5389] ? gfs2_dirent_scan+0xb2/0x640 [ 739.733675][ T5389] ? panic+0x770/0x770 [ 739.737778][ T5389] ? gfs2_consist_inode_i+0xf5/0x110 [ 739.743089][ T5389] gfs2_dirent_scan+0x512/0x640 [ 739.747967][ T5389] ? gfs2_dirent_search+0x8c0/0x8c0 [ 739.753189][ T5389] gfs2_dirent_search+0x30e/0x8c0 [ 739.758239][ T5389] ? gfs2_dirent_search+0x8c0/0x8c0 [ 739.763458][ T5389] ? generic_permission+0x1df/0x550 [ 739.768687][ T5389] ? gfs2_dir_search+0x2f0/0x2f0 [ 739.773646][ T5389] ? gfs2_permission+0x34a/0x3c0 [ 739.778617][ T5389] gfs2_dir_search+0xb2/0x2f0 [ 739.783317][ T5389] ? do_filldir_main+0x520/0x520 [ 739.788272][ T5389] ? inode_go_held+0xea/0x200 [ 739.792981][ T5389] ? gfs2_glock_wait+0x21a/0x2b0 [ 739.797945][ T5389] gfs2_lookupi+0x460/0x5d0 [ 739.802481][ T5389] ? gfs2_lookup_simple+0x180/0x180 [ 739.807710][ T5389] ? __gfs2_lookup+0xa4/0x270 [ 739.812428][ T5389] __gfs2_lookup+0xa4/0x270 executing program executing program [ 739.816959][ T5389] ? gfs2_atomic_open+0x230/0x230 [ 739.822014][ T5389] ? __d_lookup+0x675/0x730 [ 739.826541][ T5389] ? d_hash_and_lookup+0x1b0/0x1b0 [ 739.831678][ T5389] gfs2_atomic_open+0x9e/0x230 [ 739.836474][ T5389] path_openat+0x103c/0x3170 [ 739.841101][ T5389] ? gfs2_rename2+0x25a0/0x25a0 [ 739.846003][ T5389] ? do_filp_open+0x490/0x490 [ 739.850707][ T5389] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 739.856729][ T5389] do_filp_open+0x234/0x490 [ 739.861381][ T5389] ? vfs_tmpfile+0x4a0/0x4a0 [ 739.866030][ T5389] ? _raw_spin_unlock+0x28/0x40 [ 739.870906][ T5389] ? alloc_fd+0x59c/0x640 [ 739.875274][ T5389] do_sys_openat2+0x13f/0x500 [ 739.879986][ T5389] ? do_sys_open+0x230/0x230 [ 739.884618][ T5389] __x64_sys_open+0x225/0x270 [ 739.889321][ T5389] ? do_sys_openat2+0x500/0x500 [ 739.894207][ T5389] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 739.900210][ T5389] ? lockdep_hardirqs_on+0x98/0x140 [ 739.905433][ T5389] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 739.911440][ T5389] do_syscall_64+0x41/0xc0 [ 739.915890][ T5389] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 739.921809][ T5389] RIP: 0033:0x7ff0f3f00b39 [ 739.926243][ T5389] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 739.945868][ T5389] RSP: 002b:00007ff0f3ea4208 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 739.954306][ T5389] RAX: ffffffffffffffda RBX: 00007ff0f3f90788 RCX: 00007ff0f3f00b39 [ 739.962293][ T5389] RDX: 0000000000000008 RSI: 0000000000000002 RDI: 0000000020000280 executing program [ 739.970283][ T5389] RBP: 00007ff0f3f90780 R08: 0000000000000000 R09: 0000000000000000 [ 739.978270][ T5389] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0f3f9078c [ 739.986257][ T5389] R13: 00007fffdfd2a3af R14: 00007ff0f3ea4300 R15: 0000000000022000 [ 739.994266][ T5389] [ 740.649696][ T5408] loop5: detected capacity change from 0 to 32768 [ 740.671118][ T5408] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 740.684255][ T5408] CPU: 1 PID: 5408 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 740.694367][ T5408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 740.701026][ T5404] loop3: detected capacity change from 0 to 32768 [ 740.704440][ T5408] Call Trace: [ 740.704450][ T5408] [ 740.704458][ T5408] dump_stack_lvl+0x1e7/0x2d0 [ 740.704493][ T5408] ? nf_tcp_handle_invalid+0x650/0x650 [ 740.727253][ T5408] ? panic+0x770/0x770 [ 740.731364][ T5408] sysfs_create_dir_ns+0x2ca/0x390 [ 740.736494][ T5408] ? sysfs_warn_dup+0xa0/0xa0 [ 740.741199][ T5408] kobject_add_internal+0x6df/0xd20 [ 740.746439][ T5408] kobject_init_and_add+0x124/0x190 [ 740.751668][ T5408] ? lockdep_softirqs_off+0x420/0x420 [ 740.757057][ T5408] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 740.762981][ T5408] ? kobject_add+0x210/0x210 [ 740.767605][ T5408] ? __init_swait_queue_head+0xae/0x150 [ 740.773187][ T5408] gfs2_sys_fs_add+0x23b/0x4a0 [ 740.777982][ T5408] ? gfs2_recover_set+0x240/0x240 [ 740.779916][ T5415] loop0: detected capacity change from 0 to 32768 [ 740.783017][ T5408] ? vsnprintf+0x17f/0x1d80 [ 740.783044][ T5408] ? apply_workqueue_attrs+0x180/0x180 [ 740.783073][ T5408] ? read_word_at_a_time+0xe/0x20 [ 740.804478][ T5408] ? strscpy+0x8d/0x220 [ 740.808672][ T5408] gfs2_fill_super+0x127c/0x2840 [ 740.813661][ T5408] ? gfs2_reconfigure+0xd00/0xd00 [ 740.818708][ T5408] ? ptr_to_hashval+0x80/0x80 [ 740.823415][ T5408] ? up_write+0x1a9/0x580 [ 740.827808][ T5408] ? sb_set_blocksize+0x99/0x100 [ 740.832780][ T5408] get_tree_bdev+0x402/0x620 [ 740.837407][ T5408] ? gfs2_reconfigure+0xd00/0xd00 [ 740.840832][ T5415] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 740.842438][ T5408] gfs2_get_tree+0x54/0x210 [ 740.842464][ T5408] ? bpf_lsm_capable+0x9/0x10 [ 740.859011][ T5408] vfs_get_tree+0x8c/0x270 [ 740.863445][ T5408] do_new_mount+0x28f/0xae0 [ 740.867976][ T5408] ? do_move_mount_old+0x170/0x170 [ 740.873123][ T5408] ? user_path_at_empty+0x12f/0x180 [ 740.878393][ T5408] __se_sys_mount+0x2d9/0x3c0 [ 740.883121][ T5408] ? __x64_sys_mount+0xc0/0xc0 [ 740.887913][ T5408] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 740.893910][ T5408] ? lockdep_hardirqs_on+0x98/0x140 [ 740.899125][ T5408] ? __x64_sys_mount+0x20/0xc0 [ 740.903899][ T5408] do_syscall_64+0x41/0xc0 [ 740.908329][ T5408] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 740.914237][ T5408] RIP: 0033:0x7ff0f3f01ffa [ 740.918660][ T5408] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 740.938286][ T5408] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 740.946731][ T5408] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 740.954720][ T5408] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 740.962791][ T5408] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 740.970773][ T5408] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 740.978753][ T5408] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 740.986755][ T5408] [ 740.990246][ T5415] CPU: 1 PID: 5415 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 741.000332][ T5415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 741.010384][ T5415] Call Trace: [ 741.013659][ T5415] [ 741.016588][ T5415] dump_stack_lvl+0x1e7/0x2d0 [ 741.021278][ T5415] ? nf_tcp_handle_invalid+0x650/0x650 [ 741.026744][ T5415] ? panic+0x770/0x770 [ 741.030845][ T5415] sysfs_create_dir_ns+0x2ca/0x390 [ 741.035957][ T5415] ? sysfs_warn_dup+0xa0/0xa0 [ 741.040637][ T5415] kobject_add_internal+0x6df/0xd20 [ 741.045843][ T5415] kobject_init_and_add+0x124/0x190 [ 741.051058][ T5415] ? lockdep_softirqs_off+0x420/0x420 [ 741.056428][ T5415] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 741.062346][ T5415] ? kobject_add+0x210/0x210 [ 741.066941][ T5415] ? __init_swait_queue_head+0xae/0x150 [ 741.072492][ T5415] gfs2_sys_fs_add+0x23b/0x4a0 [ 741.077257][ T5415] ? gfs2_recover_set+0x240/0x240 [ 741.082287][ T5415] ? vsnprintf+0x17f/0x1d80 [ 741.086794][ T5415] ? apply_workqueue_attrs+0x180/0x180 [ 741.092257][ T5415] ? read_word_at_a_time+0xe/0x20 [ 741.097276][ T5415] ? strscpy+0x8d/0x220 [ 741.102051][ T5415] gfs2_fill_super+0x127c/0x2840 [ 741.107001][ T5415] ? gfs2_reconfigure+0xd00/0xd00 [ 741.112034][ T5415] ? ptr_to_hashval+0x80/0x80 [ 741.116706][ T5415] ? up_write+0x1a9/0x580 [ 741.121057][ T5415] ? sb_set_blocksize+0x99/0x100 [ 741.126004][ T5415] get_tree_bdev+0x402/0x620 [ 741.130611][ T5415] ? gfs2_reconfigure+0xd00/0xd00 [ 741.135634][ T5415] gfs2_get_tree+0x54/0x210 [ 741.140132][ T5415] ? bpf_lsm_capable+0x9/0x10 [ 741.144821][ T5415] vfs_get_tree+0x8c/0x270 [ 741.149237][ T5415] do_new_mount+0x28f/0xae0 [ 741.153739][ T5415] ? do_move_mount_old+0x170/0x170 [ 741.158850][ T5415] ? user_path_at_empty+0x12f/0x180 [ 741.164041][ T5415] __se_sys_mount+0x2d9/0x3c0 [ 741.168720][ T5415] ? __x64_sys_mount+0xc0/0xc0 [ 741.173481][ T5415] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 741.179456][ T5415] ? lockdep_hardirqs_on+0x98/0x140 [ 741.184650][ T5415] ? __x64_sys_mount+0x20/0xc0 [ 741.189410][ T5415] do_syscall_64+0x41/0xc0 [ 741.193833][ T5415] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 741.199726][ T5415] RIP: 0033:0x7ff0f3f01ffa [ 741.204138][ T5415] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 741.223737][ T5415] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 741.232147][ T5415] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 741.240112][ T5415] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 741.248074][ T5415] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 741.256037][ T5415] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 741.264008][ T5415] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 741.271989][ T5415] [ 741.276409][ T5404] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 741.284945][ T5404] CPU: 1 PID: 5404 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 741.295031][ T5404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 741.305102][ T5404] Call Trace: [ 741.306171][ T5412] loop2: detected capacity change from 0 to 32768 [ 741.308378][ T5404] [ 741.308388][ T5404] dump_stack_lvl+0x1e7/0x2d0 [ 741.322404][ T5404] ? nf_tcp_handle_invalid+0x650/0x650 [ 741.327889][ T5404] ? panic+0x770/0x770 [ 741.330329][ T5414] loop1: detected capacity change from 0 to 32768 [ 741.331979][ T5404] sysfs_create_dir_ns+0x2ca/0x390 [ 741.340811][ T5408] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 741.343486][ T5404] ? sysfs_warn_dup+0xa0/0xa0 [ 741.357269][ T5408] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 741.361235][ T5404] kobject_add_internal+0x6df/0xd20 [ 741.368300][ T5415] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 741.372888][ T5404] kobject_init_and_add+0x124/0x190 [ 741.386295][ T5415] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 741.391145][ T5404] ? lockdep_softirqs_off+0x420/0x420 [ 741.403062][ T5404] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 741.408963][ T5404] ? kobject_add+0x210/0x210 [ 741.413558][ T5404] ? __init_swait_queue_head+0xae/0x150 [ 741.419108][ T5404] gfs2_sys_fs_add+0x23b/0x4a0 [ 741.423870][ T5404] ? gfs2_recover_set+0x240/0x240 [ 741.428894][ T5404] ? vsnprintf+0x17f/0x1d80 [ 741.433396][ T5404] ? apply_workqueue_attrs+0x180/0x180 [ 741.438855][ T5404] ? read_word_at_a_time+0xe/0x20 [ 741.443875][ T5404] ? strscpy+0x8d/0x220 [ 741.448032][ T5404] gfs2_fill_super+0x127c/0x2840 [ 741.452986][ T5404] ? gfs2_reconfigure+0xd00/0xd00 [ 741.458012][ T5404] ? ptr_to_hashval+0x80/0x80 [ 741.462689][ T5404] ? up_write+0x1a9/0x580 [ 741.467040][ T5404] ? sb_set_blocksize+0x99/0x100 [ 741.471984][ T5404] get_tree_bdev+0x402/0x620 [ 741.476576][ T5404] ? gfs2_reconfigure+0xd00/0xd00 [ 741.481617][ T5404] gfs2_get_tree+0x54/0x210 [ 741.486121][ T5404] ? bpf_lsm_capable+0x9/0x10 [ 741.490799][ T5404] vfs_get_tree+0x8c/0x270 [ 741.495223][ T5404] do_new_mount+0x28f/0xae0 [ 741.499727][ T5404] ? do_move_mount_old+0x170/0x170 [ 741.504855][ T5404] ? user_path_at_empty+0x12f/0x180 [ 741.510049][ T5404] __se_sys_mount+0x2d9/0x3c0 [ 741.514730][ T5404] ? __x64_sys_mount+0xc0/0xc0 [ 741.519491][ T5404] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 741.525472][ T5404] ? lockdep_hardirqs_on+0x98/0x140 [ 741.530679][ T5404] ? __x64_sys_mount+0x20/0xc0 [ 741.535452][ T5404] do_syscall_64+0x41/0xc0 [ 741.539871][ T5404] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 741.545770][ T5404] RIP: 0033:0x7ff0f3f01ffa [ 741.550182][ T5404] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 741.569871][ T5404] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 741.578282][ T5404] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 741.586247][ T5404] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 741.594224][ T5404] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 741.602196][ T5404] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 741.610161][ T5404] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 741.618138][ T5404] [ 741.621652][ T5404] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 741.624946][ T5412] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 741.635172][ T5404] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 741.643263][ T5414] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 741.660694][ T5414] CPU: 0 PID: 5414 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 741.670782][ T5414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 741.680844][ T5414] Call Trace: [ 741.684126][ T5414] [ 741.687063][ T5414] dump_stack_lvl+0x1e7/0x2d0 [ 741.691748][ T5414] ? nf_tcp_handle_invalid+0x650/0x650 [ 741.697209][ T5414] ? panic+0x770/0x770 [ 741.701287][ T5414] sysfs_create_dir_ns+0x2ca/0x390 [ 741.706398][ T5414] ? sysfs_warn_dup+0xa0/0xa0 [ 741.711074][ T5414] kobject_add_internal+0x6df/0xd20 [ 741.716294][ T5414] kobject_init_and_add+0x124/0x190 [ 741.721499][ T5414] ? lockdep_softirqs_off+0x420/0x420 [ 741.726863][ T5414] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 741.732761][ T5414] ? kobject_add+0x210/0x210 [ 741.737353][ T5414] ? __init_swait_queue_head+0xae/0x150 [ 741.742901][ T5414] gfs2_sys_fs_add+0x23b/0x4a0 [ 741.747665][ T5414] ? gfs2_recover_set+0x240/0x240 [ 741.752693][ T5414] ? vsnprintf+0x17f/0x1d80 [ 741.757193][ T5414] ? apply_workqueue_attrs+0x180/0x180 [ 741.762652][ T5414] ? read_word_at_a_time+0xe/0x20 [ 741.767670][ T5414] ? strscpy+0x8d/0x220 [ 741.771823][ T5414] gfs2_fill_super+0x127c/0x2840 [ 741.776777][ T5414] ? gfs2_reconfigure+0xd00/0xd00 [ 741.781799][ T5414] ? ptr_to_hashval+0x80/0x80 [ 741.786472][ T5414] ? up_write+0x1a9/0x580 [ 741.790825][ T5414] ? sb_set_blocksize+0x99/0x100 [ 741.795764][ T5414] get_tree_bdev+0x402/0x620 [ 741.800351][ T5414] ? gfs2_reconfigure+0xd00/0xd00 [ 741.805375][ T5414] gfs2_get_tree+0x54/0x210 [ 741.809893][ T5414] ? bpf_lsm_capable+0x9/0x10 [ 741.814574][ T5414] vfs_get_tree+0x8c/0x270 [ 741.818986][ T5414] do_new_mount+0x28f/0xae0 [ 741.823490][ T5414] ? do_move_mount_old+0x170/0x170 [ 741.828599][ T5414] ? user_path_at_empty+0x12f/0x180 [ 741.833791][ T5414] __se_sys_mount+0x2d9/0x3c0 [ 741.838466][ T5414] ? __x64_sys_mount+0xc0/0xc0 [ 741.843229][ T5414] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 741.849208][ T5414] ? lockdep_hardirqs_on+0x98/0x140 [ 741.854419][ T5414] ? __x64_sys_mount+0x20/0xc0 [ 741.859180][ T5414] do_syscall_64+0x41/0xc0 [ 741.863596][ T5414] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 741.869486][ T5414] RIP: 0033:0x7ff0f3f01ffa [ 741.873894][ T5414] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 741.893493][ T5414] RSP: 002b:00007ff0f3e83088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 741.901902][ T5414] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 741.909869][ T5414] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3e83090 [ 741.917835][ T5414] RBP: 0000000000000004 R08: 00007ff0f3e830d0 R09: 0000000000012557 [ 741.925801][ T5414] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3e836b8 [ 741.933777][ T5414] R13: 00007ff0f3e83090 R14: 00007ff0f3e830d0 R15: 0000000000000000 [ 741.941754][ T5414] [ 741.947396][ T5414] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 741.950829][ T5412] CPU: 0 PID: 5412 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 741.960648][ T5414] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 741.970535][ T5412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 741.970547][ T5412] Call Trace: [ 741.970555][ T5412] [ 741.970563][ T5412] dump_stack_lvl+0x1e7/0x2d0 [ 741.970597][ T5412] ? nf_tcp_handle_invalid+0x650/0x650 [ 742.003485][ T5412] ? panic+0x770/0x770 [ 742.007594][ T5412] sysfs_create_dir_ns+0x2ca/0x390 [ 742.012727][ T5412] ? sysfs_warn_dup+0xa0/0xa0 [ 742.017427][ T5412] kobject_add_internal+0x6df/0xd20 [ 742.022653][ T5412] kobject_init_and_add+0x124/0x190 [ 742.027867][ T5412] ? lockdep_softirqs_off+0x420/0x420 [ 742.033255][ T5412] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 742.039171][ T5412] ? kobject_add+0x210/0x210 [ 742.043780][ T5412] ? __init_swait_queue_head+0xae/0x150 [ 742.049350][ T5412] gfs2_sys_fs_add+0x23b/0x4a0 executing program [ 742.054131][ T5412] ? gfs2_recover_set+0x240/0x240 [ 742.059181][ T5412] ? vsnprintf+0x17f/0x1d80 [ 742.063712][ T5412] ? apply_workqueue_attrs+0x180/0x180 [ 742.069197][ T5412] ? read_word_at_a_time+0xe/0x20 [ 742.074255][ T5412] ? strscpy+0x8d/0x220 [ 742.078437][ T5412] gfs2_fill_super+0x127c/0x2840 [ 742.083423][ T5412] ? gfs2_reconfigure+0xd00/0xd00 [ 742.088468][ T5412] ? ptr_to_hashval+0x80/0x80 [ 742.093171][ T5412] ? up_write+0x1a9/0x580 [ 742.097557][ T5412] ? sb_set_blocksize+0x99/0x100 [ 742.102526][ T5412] get_tree_bdev+0x402/0x620 [ 742.107136][ T5412] ? gfs2_reconfigure+0xd00/0xd00 [ 742.112184][ T5412] gfs2_get_tree+0x54/0x210 [ 742.116714][ T5412] ? bpf_lsm_capable+0x9/0x10 [ 742.121411][ T5412] vfs_get_tree+0x8c/0x270 [ 742.125848][ T5412] do_new_mount+0x28f/0xae0 [ 742.130384][ T5412] ? do_move_mount_old+0x170/0x170 [ 742.135528][ T5412] ? user_path_at_empty+0x12f/0x180 [ 742.140751][ T5412] __se_sys_mount+0x2d9/0x3c0 [ 742.145459][ T5412] ? __x64_sys_mount+0xc0/0xc0 [ 742.150249][ T5412] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 742.156253][ T5412] ? lockdep_hardirqs_on+0x98/0x140 [ 742.161476][ T5412] ? __x64_sys_mount+0x20/0xc0 [ 742.166268][ T5412] do_syscall_64+0x41/0xc0 [ 742.170713][ T5412] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 742.176630][ T5412] RIP: 0033:0x7ff0f3f01ffa [ 742.181066][ T5412] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 742.200688][ T5412] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 742.209123][ T5412] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 742.217112][ T5412] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 742.225102][ T5412] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 742.233088][ T5412] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 742.241070][ T5412] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 742.249082][ T5412] executing program executing program [ 742.570387][ T5412] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. executing program executing program [ 742.611265][ T5412] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program [ 742.987425][ T5422] loop4: detected capacity change from 0 to 32768 [ 743.024803][ T5422] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 743.065267][ T5422] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 743.115901][ T5422] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 743.148651][ T22] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 743.156727][ T22] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 743.250507][ T22] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 93ms [ 743.269530][ T22] gfs2: fsid=syz:syz.0: jid=0: Done [ 743.281562][ T5422] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 743.308426][ T5422] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 743.344379][ T5422] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 743.344379][ T5422] inode = 12 2341 [ 743.344379][ T5422] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 743.370739][ T5434] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 743.391753][ T5434] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 743.391753][ T5434] inode = 12 2341 [ 743.391753][ T5434] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 743.421935][ T5422] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 743.442379][ T5422] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5422 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 743.453855][ T5434] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 743.474335][ T5422] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5434 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 743.484619][ T5434] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5422 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 743.506316][ T5422] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 743.516159][ T5434] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5434 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 743.536437][ T5422] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 743.545994][ T5434] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 743.568068][ T5422] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 743.585829][ T5424] loop5: detected capacity change from 0 to 32768 [ 743.599102][ T5422] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 743.619963][ T5424] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 743.628891][ T5422] gfs2: fsid=syz:syz.0: File system withdrawn [ 743.638454][ T5426] loop3: detected capacity change from 0 to 32768 [ 743.646889][ T5424] CPU: 0 PID: 5424 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 743.656981][ T5424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 743.667047][ T5424] Call Trace: [ 743.670341][ T5424] [ 743.673285][ T5424] dump_stack_lvl+0x1e7/0x2d0 [ 743.677993][ T5424] ? nf_tcp_handle_invalid+0x650/0x650 [ 743.683474][ T5424] ? panic+0x770/0x770 [ 743.687580][ T5424] sysfs_create_dir_ns+0x2ca/0x390 [ 743.692707][ T5424] ? sysfs_warn_dup+0xa0/0xa0 [ 743.697404][ T5424] kobject_add_internal+0x6df/0xd20 [ 743.702623][ T5424] kobject_init_and_add+0x124/0x190 [ 743.707834][ T5424] ? lockdep_softirqs_off+0x420/0x420 [ 743.713217][ T5424] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 743.719144][ T5424] ? kobject_add+0x210/0x210 [ 743.723768][ T5424] ? __init_swait_queue_head+0xae/0x150 [ 743.729372][ T5424] gfs2_sys_fs_add+0x23b/0x4a0 [ 743.734172][ T5424] ? gfs2_recover_set+0x240/0x240 [ 743.739224][ T5424] ? vsnprintf+0x17f/0x1d80 [ 743.743748][ T5424] ? apply_workqueue_attrs+0x180/0x180 [ 743.749226][ T5424] ? read_word_at_a_time+0xe/0x20 [ 743.754264][ T5424] ? strscpy+0x8d/0x220 [ 743.758419][ T5424] gfs2_fill_super+0x127c/0x2840 [ 743.763371][ T5424] ? gfs2_reconfigure+0xd00/0xd00 [ 743.768394][ T5424] ? ptr_to_hashval+0x80/0x80 [ 743.773070][ T5424] ? up_write+0x1a9/0x580 [ 743.777418][ T5424] ? sb_set_blocksize+0x99/0x100 [ 743.782359][ T5424] get_tree_bdev+0x402/0x620 [ 743.786944][ T5424] ? gfs2_reconfigure+0xd00/0xd00 [ 743.791966][ T5424] gfs2_get_tree+0x54/0x210 [ 743.796464][ T5424] ? bpf_lsm_capable+0x9/0x10 [ 743.801144][ T5424] vfs_get_tree+0x8c/0x270 [ 743.805575][ T5424] do_new_mount+0x28f/0xae0 [ 743.810088][ T5424] ? do_move_mount_old+0x170/0x170 [ 743.815221][ T5424] ? user_path_at_empty+0x12f/0x180 [ 743.820421][ T5424] __se_sys_mount+0x2d9/0x3c0 [ 743.825111][ T5424] ? __x64_sys_mount+0xc0/0xc0 [ 743.829869][ T5424] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 743.835845][ T5424] ? lockdep_hardirqs_on+0x98/0x140 [ 743.841040][ T5424] ? __x64_sys_mount+0x20/0xc0 [ 743.845806][ T5424] do_syscall_64+0x41/0xc0 [ 743.850225][ T5424] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 743.856119][ T5424] RIP: 0033:0x7ff0f3f01ffa [ 743.860531][ T5424] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 743.880126][ T5424] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 743.888539][ T5424] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 743.896511][ T5424] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 743.904475][ T5424] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 743.912460][ T5424] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 743.920425][ T5424] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 743.928402][ T5424] [ 743.934551][ T5422] CPU: 0 PID: 5422 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 743.944643][ T5422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 743.954711][ T5422] Call Trace: [ 743.955841][ T5426] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 743.957985][ T5422] [ 743.957995][ T5422] dump_stack_lvl+0x1e7/0x2d0 [ 743.972968][ T5422] ? nf_tcp_handle_invalid+0x650/0x650 [ 743.978455][ T5422] ? panic+0x770/0x770 [ 743.982557][ T5422] ? kobject_uevent_env+0x54e/0x8e0 [ 743.987779][ T5422] gfs2_withdraw+0xf48/0x1550 [ 743.992484][ T5422] ? gfs2_lm+0x240/0x240 [ 743.996749][ T5422] ? gfs2_dirent_scan+0xb2/0x640 [ 744.001702][ T5422] ? panic+0x770/0x770 [ 744.005802][ T5422] ? gfs2_consist_inode_i+0xf5/0x110 [ 744.011108][ T5422] gfs2_dirent_scan+0x512/0x640 [ 744.015978][ T5422] ? gfs2_dirent_search+0x8c0/0x8c0 [ 744.019710][ T5429] loop0: detected capacity change from 0 to 32768 [ 744.021180][ T5422] gfs2_dirent_search+0x30e/0x8c0 [ 744.021207][ T5422] ? gfs2_dirent_search+0x8c0/0x8c0 [ 744.037817][ T5422] ? generic_permission+0x1df/0x550 [ 744.043029][ T5422] ? gfs2_dir_search+0x2f0/0x2f0 [ 744.047981][ T5422] ? gfs2_permission+0x34a/0x3c0 [ 744.052945][ T5422] gfs2_dir_search+0xb2/0x2f0 [ 744.057642][ T5422] ? do_filldir_main+0x520/0x520 [ 744.062586][ T5422] ? inode_go_held+0xea/0x200 [ 744.067286][ T5422] ? gfs2_glock_wait+0x21a/0x2b0 [ 744.072234][ T5422] gfs2_lookupi+0x460/0x5d0 [ 744.076761][ T5422] ? gfs2_lookup_simple+0x180/0x180 [ 744.081545][ T5430] loop1: detected capacity change from 0 to 32768 [ 744.081961][ T5422] ? __gfs2_lookup+0xa4/0x270 [ 744.081999][ T5422] __gfs2_lookup+0xa4/0x270 [ 744.097570][ T5422] ? gfs2_atomic_open+0x230/0x230 [ 744.102604][ T5422] ? __d_lookup+0x675/0x730 [ 744.107111][ T5422] ? d_hash_and_lookup+0x1b0/0x1b0 [ 744.112271][ T5422] gfs2_atomic_open+0x9e/0x230 [ 744.117075][ T5422] path_openat+0x103c/0x3170 [ 744.121687][ T5422] ? gfs2_rename2+0x25a0/0x25a0 [ 744.126556][ T5422] ? do_filp_open+0x490/0x490 [ 744.131240][ T5422] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 744.137235][ T5422] do_filp_open+0x234/0x490 [ 744.141742][ T5422] ? vfs_tmpfile+0x4a0/0x4a0 [ 744.146370][ T5422] ? _raw_spin_unlock+0x28/0x40 [ 744.151227][ T5422] ? alloc_fd+0x59c/0x640 [ 744.155568][ T5422] do_sys_openat2+0x13f/0x500 [ 744.160276][ T5422] ? do_sys_open+0x230/0x230 [ 744.164887][ T5422] __x64_sys_open+0x225/0x270 [ 744.169574][ T5422] ? do_sys_openat2+0x500/0x500 [ 744.174430][ T5422] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 744.180409][ T5422] ? lockdep_hardirqs_on+0x98/0x140 [ 744.185612][ T5422] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 744.191620][ T5422] do_syscall_64+0x41/0xc0 [ 744.196046][ T5422] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 744.201950][ T5422] RIP: 0033:0x7ff0f3f00b39 [ 744.206363][ T5422] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 744.225995][ T5422] RSP: 002b:00007ff0f3ea4208 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 744.234413][ T5422] RAX: ffffffffffffffda RBX: 00007ff0f3f90788 RCX: 00007ff0f3f00b39 [ 744.242379][ T5422] RDX: 0000000000000008 RSI: 0000000000000002 RDI: 0000000020000280 [ 744.250349][ T5422] RBP: 00007ff0f3f90780 R08: 0000000000000000 R09: 0000000000000000 [ 744.258314][ T5422] R10: 0000000000012557 R11: 0000000000000246 R12: 00007ff0f3f9078c [ 744.266280][ T5422] R13: 00007fffdfd2a3af R14: 00007ff0f3ea4300 R15: 0000000000022000 [ 744.274277][ T5422] [ 744.277368][ T5426] CPU: 1 PID: 5426 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 744.287458][ T5426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 744.297534][ T5426] Call Trace: [ 744.300830][ T5426] [ 744.303868][ T5426] dump_stack_lvl+0x1e7/0x2d0 [ 744.308580][ T5426] ? nf_tcp_handle_invalid+0x650/0x650 [ 744.314073][ T5426] ? panic+0x770/0x770 [ 744.318181][ T5426] sysfs_create_dir_ns+0x2ca/0x390 [ 744.323318][ T5426] ? sysfs_warn_dup+0xa0/0xa0 [ 744.328024][ T5426] kobject_add_internal+0x6df/0xd20 [ 744.330283][ T5429] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 744.333236][ T5426] kobject_init_and_add+0x124/0x190 [ 744.333263][ T5426] ? lockdep_softirqs_off+0x420/0x420 [ 744.333281][ T5426] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 744.357094][ T5426] ? kobject_add+0x210/0x210 [ 744.361712][ T5426] ? __init_swait_queue_head+0xae/0x150 [ 744.367282][ T5426] gfs2_sys_fs_add+0x23b/0x4a0 [ 744.372056][ T5426] ? gfs2_recover_set+0x240/0x240 [ 744.377101][ T5426] ? vsnprintf+0x17f/0x1d80 [ 744.381633][ T5426] ? apply_workqueue_attrs+0x180/0x180 [ 744.387126][ T5426] ? read_word_at_a_time+0xe/0x20 [ 744.392174][ T5426] ? strscpy+0x8d/0x220 [ 744.396352][ T5426] gfs2_fill_super+0x127c/0x2840 [ 744.401336][ T5426] ? gfs2_reconfigure+0xd00/0xd00 [ 744.406379][ T5426] ? ptr_to_hashval+0x80/0x80 [ 744.411075][ T5426] ? up_write+0x1a9/0x580 [ 744.415451][ T5426] ? sb_set_blocksize+0x99/0x100 [ 744.420410][ T5426] get_tree_bdev+0x402/0x620 [ 744.425021][ T5426] ? gfs2_reconfigure+0xd00/0xd00 [ 744.430055][ T5426] gfs2_get_tree+0x54/0x210 [ 744.434561][ T5426] ? bpf_lsm_capable+0x9/0x10 [ 744.439252][ T5426] vfs_get_tree+0x8c/0x270 [ 744.443692][ T5426] do_new_mount+0x28f/0xae0 [ 744.448218][ T5426] ? do_move_mount_old+0x170/0x170 [ 744.453353][ T5426] ? user_path_at_empty+0x12f/0x180 [ 744.458566][ T5426] __se_sys_mount+0x2d9/0x3c0 [ 744.463251][ T5426] ? __x64_sys_mount+0xc0/0xc0 [ 744.468026][ T5426] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 744.474023][ T5426] ? lockdep_hardirqs_on+0x98/0x140 [ 744.479233][ T5426] ? __x64_sys_mount+0x20/0xc0 [ 744.484024][ T5426] do_syscall_64+0x41/0xc0 [ 744.488479][ T5426] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 744.494391][ T5426] RIP: 0033:0x7ff0f3f01ffa [ 744.498823][ T5426] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 744.518447][ T5426] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 744.526878][ T5426] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 744.534868][ T5426] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 744.542855][ T5426] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 744.550837][ T5426] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 744.558814][ T5426] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 744.566811][ T5426] [ 744.570535][ T5424] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 744.571330][ T5430] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 744.583765][ T5424] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 744.594902][ T5429] CPU: 0 PID: 5429 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 744.598107][ T5426] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 744.607655][ T5429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 744.607667][ T5429] Call Trace: [ 744.607674][ T5429] [ 744.607682][ T5429] dump_stack_lvl+0x1e7/0x2d0 [ 744.607716][ T5429] ? nf_tcp_handle_invalid+0x650/0x650 [ 744.607741][ T5429] ? panic+0x770/0x770 [ 744.620899][ T5426] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 744.630958][ T5429] sysfs_create_dir_ns+0x2ca/0x390 [ 744.630985][ T5429] ? sysfs_warn_dup+0xa0/0xa0 [ 744.631014][ T5429] kobject_add_internal+0x6df/0xd20 [ 744.667925][ T5432] loop2: detected capacity change from 0 to 32768 [ 744.672785][ T5429] kobject_init_and_add+0x124/0x190 [ 744.684478][ T5429] ? lockdep_softirqs_off+0x420/0x420 [ 744.689845][ T5429] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 744.695745][ T5429] ? kobject_add+0x210/0x210 [ 744.700338][ T5429] ? __init_swait_queue_head+0xae/0x150 [ 744.705889][ T5429] gfs2_sys_fs_add+0x23b/0x4a0 [ 744.710655][ T5429] ? gfs2_recover_set+0x240/0x240 [ 744.715680][ T5429] ? vsnprintf+0x17f/0x1d80 [ 744.720180][ T5429] ? apply_workqueue_attrs+0x180/0x180 [ 744.725644][ T5429] ? read_word_at_a_time+0xe/0x20 [ 744.730663][ T5429] ? strscpy+0x8d/0x220 [ 744.734816][ T5429] gfs2_fill_super+0x127c/0x2840 [ 744.739772][ T5429] ? gfs2_reconfigure+0xd00/0xd00 [ 744.744797][ T5429] ? ptr_to_hashval+0x80/0x80 [ 744.749474][ T5429] ? up_write+0x1a9/0x580 [ 744.753822][ T5429] ? sb_set_blocksize+0x99/0x100 [ 744.758763][ T5429] get_tree_bdev+0x402/0x620 [ 744.763352][ T5429] ? gfs2_reconfigure+0xd00/0xd00 [ 744.768377][ T5429] gfs2_get_tree+0x54/0x210 [ 744.772877][ T5429] ? bpf_lsm_capable+0x9/0x10 [ 744.777549][ T5429] vfs_get_tree+0x8c/0x270 [ 744.781965][ T5429] do_new_mount+0x28f/0xae0 [ 744.786471][ T5429] ? do_move_mount_old+0x170/0x170 [ 744.791581][ T5429] ? user_path_at_empty+0x12f/0x180 [ 744.796784][ T5429] __se_sys_mount+0x2d9/0x3c0 [ 744.801464][ T5429] ? __x64_sys_mount+0xc0/0xc0 [ 744.806230][ T5429] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 744.812204][ T5429] ? lockdep_hardirqs_on+0x98/0x140 [ 744.817402][ T5429] ? __x64_sys_mount+0x20/0xc0 [ 744.822166][ T5429] do_syscall_64+0x41/0xc0 [ 744.826586][ T5429] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 744.832479][ T5429] RIP: 0033:0x7ff0f3f01ffa [ 744.836909][ T5429] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 744.856508][ T5429] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 744.864925][ T5429] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 744.872889][ T5429] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 744.880857][ T5429] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 744.888821][ T5429] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 744.896787][ T5429] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 744.904768][ T5429] [ 744.907974][ T5430] CPU: 1 PID: 5430 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 744.918017][ T5432] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 744.918036][ T5430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 744.935459][ T5430] Call Trace: [ 744.938749][ T5430] [ 744.941686][ T5430] dump_stack_lvl+0x1e7/0x2d0 [ 744.946382][ T5430] ? nf_tcp_handle_invalid+0x650/0x650 [ 744.951849][ T5430] ? panic+0x770/0x770 [ 744.955933][ T5430] sysfs_create_dir_ns+0x2ca/0x390 [ 744.961048][ T5430] ? sysfs_warn_dup+0xa0/0xa0 [ 744.965736][ T5430] kobject_add_internal+0x6df/0xd20 [ 744.970945][ T5430] kobject_init_and_add+0x124/0x190 [ 744.976144][ T5430] ? lockdep_softirqs_off+0x420/0x420 [ 744.981509][ T5430] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 744.987416][ T5430] ? kobject_add+0x210/0x210 [ 744.992024][ T5430] ? __init_swait_queue_head+0xae/0x150 [ 744.997581][ T5430] gfs2_sys_fs_add+0x23b/0x4a0 [ 745.002348][ T5430] ? gfs2_recover_set+0x240/0x240 [ 745.007382][ T5430] ? vsnprintf+0x17f/0x1d80 [ 745.011893][ T5430] ? apply_workqueue_attrs+0x180/0x180 [ 745.017365][ T5430] ? read_word_at_a_time+0xe/0x20 [ 745.022391][ T5430] ? strscpy+0x8d/0x220 [ 745.026556][ T5430] gfs2_fill_super+0x127c/0x2840 [ 745.031523][ T5430] ? gfs2_reconfigure+0xd00/0xd00 [ 745.036551][ T5430] ? ptr_to_hashval+0x80/0x80 [ 745.041242][ T5430] ? up_write+0x1a9/0x580 [ 745.045609][ T5430] ? sb_set_blocksize+0x99/0x100 [ 745.050565][ T5430] get_tree_bdev+0x402/0x620 [ 745.055166][ T5430] ? gfs2_reconfigure+0xd00/0xd00 [ 745.060200][ T5430] gfs2_get_tree+0x54/0x210 [ 745.064706][ T5430] ? bpf_lsm_capable+0x9/0x10 [ 745.069392][ T5430] vfs_get_tree+0x8c/0x270 [ 745.073819][ T5430] do_new_mount+0x28f/0xae0 [ 745.078330][ T5430] ? do_move_mount_old+0x170/0x170 [ 745.083467][ T5430] ? user_path_at_empty+0x12f/0x180 [ 745.088666][ T5430] __se_sys_mount+0x2d9/0x3c0 [ 745.093350][ T5430] ? __x64_sys_mount+0xc0/0xc0 [ 745.098117][ T5430] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 745.104101][ T5430] ? lockdep_hardirqs_on+0x98/0x140 [ 745.109301][ T5430] ? __x64_sys_mount+0x20/0xc0 [ 745.114160][ T5430] do_syscall_64+0x41/0xc0 [ 745.118604][ T5430] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 745.124501][ T5430] RIP: 0033:0x7ff0f3f01ffa [ 745.128926][ T5430] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 745.148541][ T5430] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 745.156984][ T5430] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 745.164961][ T5430] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 745.172936][ T5430] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 745.180908][ T5430] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 745.188883][ T5430] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 745.196164][ T5429] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 745.196866][ T5430] [ 745.212979][ T5432] CPU: 0 PID: 5432 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 745.214287][ T5430] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 745.223037][ T5432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 745.223051][ T5432] Call Trace: [ 745.223059][ T5432] [ 745.223066][ T5432] dump_stack_lvl+0x1e7/0x2d0 [ 745.223100][ T5432] ? nf_tcp_handle_invalid+0x650/0x650 [ 745.223124][ T5432] ? panic+0x770/0x770 [ 745.223157][ T5432] sysfs_create_dir_ns+0x2ca/0x390 [ 745.223179][ T5432] ? sysfs_warn_dup+0xa0/0xa0 [ 745.223207][ T5432] kobject_add_internal+0x6df/0xd20 [ 745.223238][ T5432] kobject_init_and_add+0x124/0x190 [ 745.223260][ T5432] ? lockdep_softirqs_off+0x420/0x420 [ 745.223276][ T5432] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 745.223306][ T5432] ? kobject_add+0x210/0x210 [ 745.223334][ T5432] ? __init_swait_queue_head+0xae/0x150 [ 745.223365][ T5432] gfs2_sys_fs_add+0x23b/0x4a0 [ 745.223387][ T5432] ? gfs2_recover_set+0x240/0x240 [ 745.242480][ T5430] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 745.246498][ T5432] ? vsnprintf+0x17f/0x1d80 [ 745.246525][ T5432] ? apply_workqueue_attrs+0x180/0x180 [ 745.246554][ T5432] ? read_word_at_a_time+0xe/0x20 [ 745.253125][ T5429] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 745.257430][ T5432] ? strscpy+0x8d/0x220 [ 745.257459][ T5432] gfs2_fill_super+0x127c/0x2840 [ 745.257507][ T5432] ? gfs2_reconfigure+0xd00/0xd00 [ 745.257529][ T5432] ? ptr_to_hashval+0x80/0x80 [ 745.365228][ T5432] ? up_write+0x1a9/0x580 [ 745.369587][ T5432] ? sb_set_blocksize+0x99/0x100 [ 745.374526][ T5432] get_tree_bdev+0x402/0x620 [ 745.379115][ T5432] ? gfs2_reconfigure+0xd00/0xd00 [ 745.384140][ T5432] gfs2_get_tree+0x54/0x210 [ 745.388640][ T5432] ? bpf_lsm_capable+0x9/0x10 [ 745.393314][ T5432] vfs_get_tree+0x8c/0x270 [ 745.397727][ T5432] do_new_mount+0x28f/0xae0 [ 745.402232][ T5432] ? do_move_mount_old+0x170/0x170 [ 745.407346][ T5432] ? user_path_at_empty+0x12f/0x180 [ 745.412539][ T5432] __se_sys_mount+0x2d9/0x3c0 [ 745.417218][ T5432] ? __x64_sys_mount+0xc0/0xc0 [ 745.421976][ T5432] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 745.427959][ T5432] ? lockdep_hardirqs_on+0x98/0x140 [ 745.433161][ T5432] ? __x64_sys_mount+0x20/0xc0 [ 745.437921][ T5432] do_syscall_64+0x41/0xc0 [ 745.442339][ T5432] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 745.448229][ T5432] RIP: 0033:0x7ff0f3f01ffa [ 745.452641][ T5432] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 745.472238][ T5432] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 745.481000][ T5432] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 745.488982][ T5432] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 745.496969][ T5432] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 745.504960][ T5432] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 745.512944][ T5432] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 745.520933][ T5432] [ 745.524640][ T5432] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 745.538597][ T5432] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program executing program executing program executing program executing program executing program [ 746.996562][ T1200] ieee802154 phy0 wpan0: encryption failed: -22 [ 747.003084][ T1200] ieee802154 phy1 wpan1: encryption failed: -22 [ 747.142679][ T5448] loop2: detected capacity change from 0 to 32768 [ 747.147063][ T5443] loop1: detected capacity change from 0 to 32768 [ 747.157797][ T5444] loop0: detected capacity change from 0 to 32768 [ 747.165990][ T5451] loop3: detected capacity change from 0 to 32768 [ 747.186236][ T5448] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 747.186598][ T5444] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 747.193865][ T5447] loop5: detected capacity change from 0 to 32768 [ 747.202160][ T5443] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 747.216064][ T5448] CPU: 0 PID: 5448 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 747.226051][ T5451] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 747.226190][ T5448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 747.226204][ T5448] Call Trace: [ 747.226211][ T5448] [ 747.226220][ T5448] dump_stack_lvl+0x1e7/0x2d0 [ 747.226255][ T5448] ? nf_tcp_handle_invalid+0x650/0x650 [ 747.253108][ T5444] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 747.254485][ T5448] ? panic+0x770/0x770 [ 747.254529][ T5448] sysfs_create_dir_ns+0x2ca/0x390 [ 747.254553][ T5448] ? sysfs_warn_dup+0xa0/0xa0 [ 747.262534][ T5452] loop4: detected capacity change from 0 to 32768 [ 747.266817][ T5448] kobject_add_internal+0x6df/0xd20 [ 747.266857][ T5448] kobject_init_and_add+0x124/0x190 [ 747.266886][ T5448] ? lockdep_softirqs_off+0x420/0x420 [ 747.266904][ T5448] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 747.308779][ T5448] ? kobject_add+0x210/0x210 [ 747.313406][ T5448] ? __init_swait_queue_head+0xae/0x150 [ 747.318969][ T5448] gfs2_sys_fs_add+0x23b/0x4a0 [ 747.323751][ T5448] ? gfs2_recover_set+0x240/0x240 [ 747.328791][ T5448] ? vsnprintf+0x17f/0x1d80 [ 747.333312][ T5448] ? apply_workqueue_attrs+0x180/0x180 [ 747.338796][ T5448] ? read_word_at_a_time+0xe/0x20 [ 747.343834][ T5448] ? strscpy+0x8d/0x220 [ 747.348019][ T5448] gfs2_fill_super+0x127c/0x2840 [ 747.352984][ T5448] ? gfs2_reconfigure+0xd00/0xd00 [ 747.358024][ T5448] ? ptr_to_hashval+0x80/0x80 [ 747.362708][ T5448] ? up_write+0x1a9/0x580 [ 747.367069][ T5448] ? sb_set_blocksize+0x99/0x100 [ 747.372019][ T5448] get_tree_bdev+0x402/0x620 [ 747.376616][ T5448] ? gfs2_reconfigure+0xd00/0xd00 [ 747.381646][ T5448] gfs2_get_tree+0x54/0x210 [ 747.386156][ T5448] ? bpf_lsm_capable+0x9/0x10 [ 747.390845][ T5448] vfs_get_tree+0x8c/0x270 [ 747.395274][ T5448] do_new_mount+0x28f/0xae0 [ 747.399785][ T5448] ? do_move_mount_old+0x170/0x170 [ 747.404908][ T5448] ? user_path_at_empty+0x12f/0x180 [ 747.410112][ T5448] __se_sys_mount+0x2d9/0x3c0 [ 747.414799][ T5448] ? __x64_sys_mount+0xc0/0xc0 [ 747.419567][ T5448] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 747.425548][ T5448] ? lockdep_hardirqs_on+0x98/0x140 [ 747.430751][ T5448] ? __x64_sys_mount+0x20/0xc0 [ 747.435521][ T5448] do_syscall_64+0x41/0xc0 [ 747.439947][ T5448] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 747.445849][ T5448] RIP: 0033:0x7ff0f3f01ffa [ 747.450276][ T5448] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 747.469538][ T5444] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 747.469874][ T5448] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 747.469905][ T5448] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 747.490220][ T22] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 747.493766][ T5448] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 747.493783][ T5448] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 747.493797][ T5448] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 747.493810][ T5448] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 747.493842][ T5448] [ 747.515695][ T22] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 747.542658][ T5452] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 747.550206][ T5451] CPU: 1 PID: 5451 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 747.560277][ T5451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 747.570324][ T5451] Call Trace: [ 747.573601][ T5451] [ 747.576526][ T5451] dump_stack_lvl+0x1e7/0x2d0 [ 747.581209][ T5451] ? nf_tcp_handle_invalid+0x650/0x650 [ 747.586670][ T5451] ? panic+0x770/0x770 [ 747.590745][ T5451] sysfs_create_dir_ns+0x2ca/0x390 [ 747.595853][ T5451] ? sysfs_warn_dup+0xa0/0xa0 [ 747.600538][ T5451] kobject_add_internal+0x6df/0xd20 [ 747.605742][ T5451] kobject_init_and_add+0x124/0x190 [ 747.610941][ T5451] ? lockdep_softirqs_off+0x420/0x420 [ 747.616307][ T5451] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 747.622203][ T5451] ? kobject_add+0x210/0x210 [ 747.626797][ T5451] ? __init_swait_queue_head+0xae/0x150 [ 747.632348][ T5451] gfs2_sys_fs_add+0x23b/0x4a0 [ 747.637134][ T5451] ? gfs2_recover_set+0x240/0x240 [ 747.642172][ T5451] ? vsnprintf+0x17f/0x1d80 [ 747.646674][ T5451] ? apply_workqueue_attrs+0x180/0x180 [ 747.652133][ T5451] ? read_word_at_a_time+0xe/0x20 [ 747.657152][ T5451] ? strscpy+0x8d/0x220 [ 747.661310][ T5451] gfs2_fill_super+0x127c/0x2840 [ 747.666265][ T5451] ? gfs2_reconfigure+0xd00/0xd00 [ 747.671289][ T5451] ? ptr_to_hashval+0x80/0x80 [ 747.675979][ T5451] ? up_write+0x1a9/0x580 [ 747.680415][ T5451] ? sb_set_blocksize+0x99/0x100 [ 747.685353][ T5451] get_tree_bdev+0x402/0x620 [ 747.689944][ T5451] ? gfs2_reconfigure+0xd00/0xd00 [ 747.694975][ T5451] gfs2_get_tree+0x54/0x210 [ 747.699475][ T5451] ? bpf_lsm_capable+0x9/0x10 [ 747.704154][ T5451] vfs_get_tree+0x8c/0x270 [ 747.708568][ T5451] do_new_mount+0x28f/0xae0 [ 747.713075][ T5451] ? do_move_mount_old+0x170/0x170 [ 747.718189][ T5451] ? user_path_at_empty+0x12f/0x180 [ 747.723384][ T5451] __se_sys_mount+0x2d9/0x3c0 [ 747.728063][ T5451] ? __x64_sys_mount+0xc0/0xc0 [ 747.732821][ T5451] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 747.738796][ T5451] ? lockdep_hardirqs_on+0x98/0x140 [ 747.743990][ T5451] ? __x64_sys_mount+0x20/0xc0 [ 747.748750][ T5451] do_syscall_64+0x41/0xc0 [ 747.753171][ T5451] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 747.759064][ T5451] RIP: 0033:0x7ff0f3f01ffa [ 747.763475][ T5451] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 747.783085][ T5451] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 747.791496][ T5451] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 747.799464][ T5451] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 747.807442][ T5451] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 747.815416][ T5451] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 747.823556][ T5451] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 747.831538][ T5451] [ 747.837390][ T5443] CPU: 1 PID: 5443 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 747.847477][ T5443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 747.857537][ T5443] Call Trace: [ 747.860821][ T5443] [ 747.863760][ T5443] dump_stack_lvl+0x1e7/0x2d0 [ 747.868461][ T5443] ? nf_tcp_handle_invalid+0x650/0x650 [ 747.873936][ T5443] ? panic+0x770/0x770 [ 747.878036][ T5443] sysfs_create_dir_ns+0x2ca/0x390 [ 747.883161][ T5443] ? sysfs_warn_dup+0xa0/0xa0 [ 747.887857][ T5443] kobject_add_internal+0x6df/0xd20 [ 747.893081][ T5443] kobject_init_and_add+0x124/0x190 [ 747.898292][ T5443] ? lockdep_softirqs_off+0x420/0x420 [ 747.903672][ T5443] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 747.909597][ T5443] ? kobject_add+0x210/0x210 [ 747.914209][ T5443] ? __init_swait_queue_head+0xae/0x150 [ 747.919776][ T5443] gfs2_sys_fs_add+0x23b/0x4a0 [ 747.924553][ T5443] ? gfs2_recover_set+0x240/0x240 [ 747.929602][ T5443] ? vsnprintf+0x17f/0x1d80 [ 747.934116][ T5443] ? apply_workqueue_attrs+0x180/0x180 [ 747.939682][ T5443] ? read_word_at_a_time+0xe/0x20 [ 747.944718][ T5443] ? strscpy+0x8d/0x220 [ 747.948889][ T5443] gfs2_fill_super+0x127c/0x2840 [ 747.953868][ T5443] ? gfs2_reconfigure+0xd00/0xd00 [ 747.958908][ T5443] ? ptr_to_hashval+0x80/0x80 [ 747.963597][ T5443] ? up_write+0x1a9/0x580 [ 747.967991][ T5443] ? sb_set_blocksize+0x99/0x100 [ 747.972946][ T5443] get_tree_bdev+0x402/0x620 [ 747.977549][ T5443] ? gfs2_reconfigure+0xd00/0xd00 [ 747.982591][ T5443] gfs2_get_tree+0x54/0x210 [ 747.987104][ T5443] ? bpf_lsm_capable+0x9/0x10 [ 747.991793][ T5443] vfs_get_tree+0x8c/0x270 [ 747.996218][ T5443] do_new_mount+0x28f/0xae0 [ 748.000727][ T5443] ? do_move_mount_old+0x170/0x170 [ 748.005845][ T5443] ? user_path_at_empty+0x12f/0x180 [ 748.011059][ T5443] __se_sys_mount+0x2d9/0x3c0 [ 748.015759][ T5443] ? __x64_sys_mount+0xc0/0xc0 [ 748.020536][ T5443] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 748.026526][ T5443] ? lockdep_hardirqs_on+0x98/0x140 [ 748.031738][ T5443] ? __x64_sys_mount+0x20/0xc0 [ 748.036505][ T5443] do_syscall_64+0x41/0xc0 [ 748.040928][ T5443] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 748.046659][ T5447] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 748.046810][ T5443] RIP: 0033:0x7ff0f3f01ffa [ 748.058600][ T5443] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 748.078214][ T5443] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 748.086636][ T5443] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 748.094619][ T5443] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 748.102592][ T5443] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 748.110567][ T5443] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 748.118537][ T5443] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 748.126551][ T5443] [ 748.133564][ T5452] CPU: 1 PID: 5452 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 748.143662][ T5452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 748.153729][ T5452] Call Trace: [ 748.157019][ T5452] [ 748.159973][ T5452] dump_stack_lvl+0x1e7/0x2d0 [ 748.164684][ T5452] ? nf_tcp_handle_invalid+0x650/0x650 [ 748.170165][ T5452] ? panic+0x770/0x770 [ 748.174266][ T5452] sysfs_create_dir_ns+0x2ca/0x390 [ 748.179392][ T5452] ? sysfs_warn_dup+0xa0/0xa0 [ 748.184094][ T5452] kobject_add_internal+0x6df/0xd20 [ 748.189326][ T5452] kobject_init_and_add+0x124/0x190 [ 748.194542][ T5452] ? lockdep_softirqs_off+0x420/0x420 [ 748.199920][ T5452] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 748.205835][ T5452] ? kobject_add+0x210/0x210 [ 748.210450][ T5452] ? __init_swait_queue_head+0xae/0x150 [ 748.216020][ T5452] gfs2_sys_fs_add+0x23b/0x4a0 [ 748.220800][ T5452] ? gfs2_recover_set+0x240/0x240 [ 748.225851][ T5452] ? vsnprintf+0x17f/0x1d80 [ 748.230369][ T5452] ? apply_workqueue_attrs+0x180/0x180 [ 748.235849][ T5452] ? read_word_at_a_time+0xe/0x20 [ 748.240886][ T5452] ? strscpy+0x8d/0x220 [ 748.245058][ T5452] gfs2_fill_super+0x127c/0x2840 [ 748.250040][ T5452] ? gfs2_reconfigure+0xd00/0xd00 [ 748.255083][ T5452] ? ptr_to_hashval+0x80/0x80 [ 748.259776][ T5452] ? up_write+0x1a9/0x580 [ 748.264154][ T5452] ? sb_set_blocksize+0x99/0x100 [ 748.269117][ T5452] get_tree_bdev+0x402/0x620 [ 748.273724][ T5452] ? gfs2_reconfigure+0xd00/0xd00 [ 748.278776][ T5452] gfs2_get_tree+0x54/0x210 [ 748.283302][ T5452] ? bpf_lsm_capable+0x9/0x10 [ 748.288002][ T5452] vfs_get_tree+0x8c/0x270 [ 748.292436][ T5452] do_new_mount+0x28f/0xae0 [ 748.296960][ T5452] ? do_move_mount_old+0x170/0x170 [ 748.302092][ T5452] ? user_path_at_empty+0x12f/0x180 [ 748.307315][ T5452] __se_sys_mount+0x2d9/0x3c0 [ 748.312095][ T5452] ? __x64_sys_mount+0xc0/0xc0 [ 748.316884][ T5452] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 748.322889][ T5452] ? lockdep_hardirqs_on+0x98/0x140 [ 748.328111][ T5452] ? __x64_sys_mount+0x20/0xc0 [ 748.332895][ T5452] do_syscall_64+0x41/0xc0 [ 748.337348][ T5452] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 748.343269][ T5452] RIP: 0033:0x7ff0f3f01ffa [ 748.347697][ T5452] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 748.367318][ T5452] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 748.375759][ T5452] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 748.383742][ T5452] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 748.391724][ T5452] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 748.399705][ T5452] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 748.407689][ T5452] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 748.415698][ T5452] [ 748.419226][ T5447] CPU: 1 PID: 5447 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 748.424227][ T5451] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 748.429310][ T5447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 748.429326][ T5447] Call Trace: [ 748.429335][ T5447] [ 748.429343][ T5447] dump_stack_lvl+0x1e7/0x2d0 [ 748.429378][ T5447] ? nf_tcp_handle_invalid+0x650/0x650 [ 748.429402][ T5447] ? panic+0x770/0x770 [ 748.429434][ T5447] sysfs_create_dir_ns+0x2ca/0x390 [ 748.442592][ T5451] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 748.452547][ T5447] ? sysfs_warn_dup+0xa0/0xa0 [ 748.452585][ T5447] kobject_add_internal+0x6df/0xd20 [ 748.452627][ T5447] kobject_init_and_add+0x124/0x190 [ 748.499592][ T5447] ? lockdep_softirqs_off+0x420/0x420 [ 748.504967][ T5447] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 748.510872][ T5447] ? kobject_add+0x210/0x210 [ 748.515482][ T5447] ? __init_swait_queue_head+0xae/0x150 [ 748.521038][ T5447] gfs2_sys_fs_add+0x23b/0x4a0 [ 748.525808][ T5447] ? gfs2_recover_set+0x240/0x240 [ 748.530832][ T5447] ? vsnprintf+0x17f/0x1d80 [ 748.535342][ T5447] ? apply_workqueue_attrs+0x180/0x180 [ 748.540810][ T5447] ? read_word_at_a_time+0xe/0x20 [ 748.545835][ T5447] ? strscpy+0x8d/0x220 [ 748.549995][ T5447] gfs2_fill_super+0x127c/0x2840 [ 748.554953][ T5447] ? gfs2_reconfigure+0xd00/0xd00 [ 748.559999][ T5447] ? ptr_to_hashval+0x80/0x80 [ 748.564695][ T5447] ? up_write+0x1a9/0x580 [ 748.569067][ T5447] ? sb_set_blocksize+0x99/0x100 [ 748.574008][ T5447] get_tree_bdev+0x402/0x620 [ 748.578598][ T5447] ? gfs2_reconfigure+0xd00/0xd00 [ 748.583623][ T5447] gfs2_get_tree+0x54/0x210 [ 748.588128][ T5447] ? bpf_lsm_capable+0x9/0x10 [ 748.592808][ T5447] vfs_get_tree+0x8c/0x270 [ 748.597226][ T5447] do_new_mount+0x28f/0xae0 [ 748.601734][ T5447] ? do_move_mount_old+0x170/0x170 [ 748.606851][ T5447] ? user_path_at_empty+0x12f/0x180 [ 748.612047][ T5447] __se_sys_mount+0x2d9/0x3c0 [ 748.616729][ T5447] ? __x64_sys_mount+0xc0/0xc0 [ 748.621494][ T5447] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 748.627474][ T5447] ? lockdep_hardirqs_on+0x98/0x140 [ 748.632674][ T5447] ? __x64_sys_mount+0x20/0xc0 [ 748.637441][ T5447] do_syscall_64+0x41/0xc0 [ 748.641859][ T5447] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 748.647767][ T5447] RIP: 0033:0x7ff0f3f01ffa [ 748.652184][ T5447] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 748.671803][ T5447] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 748.680228][ T5447] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 748.688199][ T5447] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 748.696175][ T5447] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 748.704239][ T5447] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 748.712231][ T5447] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 748.720217][ T5447] [ 748.729689][ T5448] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 748.743959][ T5448] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 748.757262][ T5443] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 748.764405][ T5452] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 748.774586][ T5443] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 748.784441][ T22] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 1268ms [ 748.793894][ T5447] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 748.801015][ T22] gfs2: fsid=syz:syz.0: jid=0: Done [ 748.824385][ T5452] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 748.853337][ T5447] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 748.854885][ T5444] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 748.896699][ T5444] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 748.933286][ T5444] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 748.933286][ T5444] inode = 12 2341 [ 748.933286][ T5444] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 748.961630][ T5459] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 748.995146][ T5459] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 748.995146][ T5459] inode = 12 2341 [ 748.995146][ T5459] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 749.024505][ T5444] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 749.046137][ T5444] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5444 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 749.059029][ T5459] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 749.079405][ T5444] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5459 [syz-executor409] __gfs2_lookup+0xa4/0x270 executing program executing program [ 749.096912][ T5459] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5444 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 749.140766][ T5459] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5459 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 749.141785][ T5444] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 749.161133][ T5444] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 749.181293][ T5444] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 749.190799][ T5444] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 749.197750][ T5459] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 749.209239][ T5444] gfs2: fsid=syz:syz.0: File system withdrawn [ 749.216915][ T5444] CPU: 0 PID: 5444 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 749.227002][ T5444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 749.237069][ T5444] Call Trace: [ 749.240364][ T5444] [ 749.243308][ T5444] dump_stack_lvl+0x1e7/0x2d0 [ 749.248014][ T5444] ? nf_tcp_handle_invalid+0x650/0x650 [ 749.253501][ T5444] ? panic+0x770/0x770 [ 749.257591][ T5444] ? kobject_uevent_env+0x54e/0x8e0 [ 749.262827][ T5444] gfs2_withdraw+0xf48/0x1550 [ 749.267548][ T5444] ? gfs2_lm+0x240/0x240 [ 749.271811][ T5444] ? gfs2_dirent_scan+0xb2/0x640 [ 749.276766][ T5444] ? panic+0x770/0x770 [ 749.280867][ T5444] ? gfs2_consist_inode_i+0xf5/0x110 [ 749.286177][ T5444] gfs2_dirent_scan+0x512/0x640 [ 749.291049][ T5444] ? gfs2_dirent_search+0x8c0/0x8c0 [ 749.296273][ T5444] gfs2_dirent_search+0x30e/0x8c0 [ 749.301324][ T5444] ? gfs2_dirent_search+0x8c0/0x8c0 [ 749.306553][ T5444] ? generic_permission+0x1df/0x550 [ 749.311776][ T5444] ? gfs2_dir_search+0x2f0/0x2f0 [ 749.316734][ T5444] ? gfs2_permission+0x34a/0x3c0 [ 749.321726][ T5444] gfs2_dir_search+0xb2/0x2f0 [ 749.326427][ T5444] ? do_filldir_main+0x520/0x520 [ 749.331383][ T5444] ? inode_go_held+0xea/0x200 [ 749.336086][ T5444] ? gfs2_glock_wait+0x21a/0x2b0 [ 749.341048][ T5444] gfs2_lookupi+0x460/0x5d0 [ 749.345579][ T5444] ? gfs2_lookup_simple+0x180/0x180 [ 749.350801][ T5444] ? __gfs2_lookup+0xa4/0x270 [ 749.355512][ T5444] __gfs2_lookup+0xa4/0x270 [ 749.360044][ T5444] ? gfs2_atomic_open+0x230/0x230 [ 749.365104][ T5444] ? __d_lookup+0x675/0x730 [ 749.369626][ T5444] ? d_hash_and_lookup+0x1b0/0x1b0 [ 749.374764][ T5444] gfs2_atomic_open+0x9e/0x230 [ 749.379557][ T5444] path_openat+0x103c/0x3170 [ 749.384180][ T5444] ? gfs2_rename2+0x25a0/0x25a0 [ 749.389075][ T5444] ? do_filp_open+0x490/0x490 [ 749.393780][ T5444] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 749.399796][ T5444] do_filp_open+0x234/0x490 [ 749.404321][ T5444] ? vfs_tmpfile+0x4a0/0x4a0 [ 749.408956][ T5444] ? _raw_spin_unlock+0x28/0x40 [ 749.413829][ T5444] ? alloc_fd+0x59c/0x640 [ 749.418202][ T5444] do_sys_openat2+0x13f/0x500 [ 749.422913][ T5444] ? do_sys_open+0x230/0x230 [ 749.427543][ T5444] __x64_sys_open+0x225/0x270 [ 749.432243][ T5444] ? do_sys_openat2+0x500/0x500 [ 749.437126][ T5444] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 749.443128][ T5444] ? lockdep_hardirqs_on+0x98/0x140 [ 749.448347][ T5444] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 749.454349][ T5444] do_syscall_64+0x41/0xc0 [ 749.458791][ T5444] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 749.464703][ T5444] RIP: 0033:0x7ff0f3f00b39 [ 749.469137][ T5444] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 executing program executing program executing program [ 749.488758][ T5444] RSP: 002b:00007ff0f3ea4208 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 749.497193][ T5444] RAX: ffffffffffffffda RBX: 00007ff0f3f90788 RCX: 00007ff0f3f00b39 [ 749.505178][ T5444] RDX: 0000000000000008 RSI: 0000000000000002 RDI: 0000000020000280 [ 749.513165][ T5444] RBP: 00007ff0f3f90780 R08: 0000000000000000 R09: 0000000000000000 [ 749.521159][ T5444] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0f3f9078c [ 749.529149][ T5444] R13: 00007fffdfd2a3af R14: 00007ff0f3ea4300 R15: 0000000000022000 [ 749.537165][ T5444] [ 750.109455][ T5462] loop2: detected capacity change from 0 to 32768 [ 750.143376][ T5462] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 750.159144][ T5464] loop3: detected capacity change from 0 to 32768 [ 750.166923][ T5462] CPU: 1 PID: 5462 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 750.177010][ T5462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 750.187086][ T5462] Call Trace: [ 750.190379][ T5462] [ 750.193325][ T5462] dump_stack_lvl+0x1e7/0x2d0 [ 750.198038][ T5462] ? nf_tcp_handle_invalid+0x650/0x650 [ 750.203521][ T5462] ? panic+0x770/0x770 [ 750.207624][ T5462] sysfs_create_dir_ns+0x2ca/0x390 [ 750.212757][ T5462] ? sysfs_warn_dup+0xa0/0xa0 [ 750.217457][ T5462] kobject_add_internal+0x6df/0xd20 [ 750.222686][ T5462] kobject_init_and_add+0x124/0x190 [ 750.227901][ T5462] ? lockdep_softirqs_off+0x420/0x420 [ 750.233272][ T5462] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 750.239178][ T5462] ? kobject_add+0x210/0x210 [ 750.243777][ T5462] ? __init_swait_queue_head+0xae/0x150 [ 750.249329][ T5462] gfs2_sys_fs_add+0x23b/0x4a0 [ 750.254091][ T5462] ? gfs2_recover_set+0x240/0x240 [ 750.259116][ T5462] ? vsnprintf+0x17f/0x1d80 [ 750.263617][ T5462] ? apply_workqueue_attrs+0x180/0x180 [ 750.269081][ T5462] ? read_word_at_a_time+0xe/0x20 [ 750.274103][ T5462] ? strscpy+0x8d/0x220 [ 750.278263][ T5462] gfs2_fill_super+0x127c/0x2840 [ 750.283220][ T5462] ? gfs2_reconfigure+0xd00/0xd00 [ 750.288250][ T5462] ? ptr_to_hashval+0x80/0x80 [ 750.292926][ T5462] ? up_write+0x1a9/0x580 [ 750.297278][ T5462] ? sb_set_blocksize+0x99/0x100 [ 750.302215][ T5462] get_tree_bdev+0x402/0x620 [ 750.306815][ T5462] ? gfs2_reconfigure+0xd00/0xd00 [ 750.311841][ T5462] gfs2_get_tree+0x54/0x210 [ 750.316341][ T5462] ? bpf_lsm_capable+0x9/0x10 [ 750.321029][ T5462] vfs_get_tree+0x8c/0x270 [ 750.325456][ T5462] do_new_mount+0x28f/0xae0 [ 750.329961][ T5462] ? do_move_mount_old+0x170/0x170 [ 750.335071][ T5462] ? user_path_at_empty+0x12f/0x180 [ 750.340279][ T5462] __se_sys_mount+0x2d9/0x3c0 [ 750.344960][ T5462] ? __x64_sys_mount+0xc0/0xc0 [ 750.349824][ T5462] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 750.355805][ T5462] ? lockdep_hardirqs_on+0x98/0x140 [ 750.361000][ T5462] ? __x64_sys_mount+0x20/0xc0 [ 750.365764][ T5462] do_syscall_64+0x41/0xc0 [ 750.370186][ T5462] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 750.376078][ T5462] RIP: 0033:0x7ff0f3f01ffa [ 750.380493][ T5462] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 750.400096][ T5462] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 750.408506][ T5462] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 750.416475][ T5462] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 750.424449][ T5462] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 750.432427][ T5462] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 750.440395][ T5462] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 750.448372][ T5462] [ 750.467072][ T5464] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 750.480512][ T5464] CPU: 1 PID: 5464 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 750.490686][ T5464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 750.500752][ T5464] Call Trace: [ 750.504045][ T5464] [ 750.506986][ T5464] dump_stack_lvl+0x1e7/0x2d0 [ 750.511692][ T5464] ? nf_tcp_handle_invalid+0x650/0x650 [ 750.517178][ T5464] ? panic+0x770/0x770 [ 750.521282][ T5464] sysfs_create_dir_ns+0x2ca/0x390 [ 750.526411][ T5464] ? sysfs_warn_dup+0xa0/0xa0 [ 750.526640][ T5470] loop5: detected capacity change from 0 to 32768 [ 750.531091][ T5464] kobject_add_internal+0x6df/0xd20 [ 750.531127][ T5464] kobject_init_and_add+0x124/0x190 [ 750.539691][ T5462] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 750.542687][ T5464] ? lockdep_softirqs_off+0x420/0x420 [ 750.542710][ T5464] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 750.549542][ T5462] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 750.560982][ T5464] ? kobject_add+0x210/0x210 [ 750.561016][ T5464] ? __init_swait_queue_head+0xae/0x150 [ 750.561048][ T5464] gfs2_sys_fs_add+0x23b/0x4a0 [ 750.593659][ T5464] ? gfs2_recover_set+0x240/0x240 [ 750.598698][ T5464] ? vsnprintf+0x17f/0x1d80 [ 750.603206][ T5464] ? apply_workqueue_attrs+0x180/0x180 [ 750.608671][ T5464] ? read_word_at_a_time+0xe/0x20 [ 750.613693][ T5464] ? strscpy+0x8d/0x220 [ 750.617849][ T5464] gfs2_fill_super+0x127c/0x2840 [ 750.622806][ T5464] ? gfs2_reconfigure+0xd00/0xd00 [ 750.627830][ T5464] ? ptr_to_hashval+0x80/0x80 [ 750.632509][ T5464] ? up_write+0x1a9/0x580 [ 750.636857][ T5464] ? sb_set_blocksize+0x99/0x100 [ 750.641799][ T5464] get_tree_bdev+0x402/0x620 [ 750.646387][ T5464] ? gfs2_reconfigure+0xd00/0xd00 [ 750.651411][ T5464] gfs2_get_tree+0x54/0x210 [ 750.655910][ T5464] ? bpf_lsm_capable+0x9/0x10 [ 750.660585][ T5464] vfs_get_tree+0x8c/0x270 [ 750.665004][ T5464] do_new_mount+0x28f/0xae0 [ 750.669512][ T5464] ? do_move_mount_old+0x170/0x170 [ 750.674622][ T5464] ? user_path_at_empty+0x12f/0x180 [ 750.679820][ T5464] __se_sys_mount+0x2d9/0x3c0 [ 750.684498][ T5464] ? __x64_sys_mount+0xc0/0xc0 [ 750.689259][ T5464] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 750.695237][ T5464] ? lockdep_hardirqs_on+0x98/0x140 [ 750.700432][ T5464] ? __x64_sys_mount+0x20/0xc0 [ 750.705194][ T5464] do_syscall_64+0x41/0xc0 [ 750.709613][ T5464] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 750.715506][ T5464] RIP: 0033:0x7ff0f3f01ffa [ 750.719960][ T5464] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 750.739562][ T5464] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 750.747976][ T5464] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 750.755957][ T5464] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 750.763956][ T5464] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 750.771921][ T5464] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 750.779888][ T5464] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 750.787871][ T5464] [ 750.803120][ T5470] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 750.828920][ T5470] CPU: 0 PID: 5470 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 750.839029][ T5470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 750.849101][ T5470] Call Trace: [ 750.852395][ T5470] [ 750.855343][ T5470] dump_stack_lvl+0x1e7/0x2d0 [ 750.860051][ T5470] ? nf_tcp_handle_invalid+0x650/0x650 [ 750.865538][ T5470] ? panic+0x770/0x770 [ 750.869655][ T5470] sysfs_create_dir_ns+0x2ca/0x390 [ 750.874796][ T5470] ? sysfs_warn_dup+0xa0/0xa0 [ 750.879502][ T5470] kobject_add_internal+0x6df/0xd20 [ 750.884732][ T5470] kobject_init_and_add+0x124/0x190 [ 750.889970][ T5470] ? lockdep_softirqs_off+0x420/0x420 [ 750.895358][ T5470] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 750.901281][ T5470] ? kobject_add+0x210/0x210 [ 750.905901][ T5470] ? __init_swait_queue_head+0xae/0x150 [ 750.911478][ T5470] gfs2_sys_fs_add+0x23b/0x4a0 [ 750.916266][ T5470] ? gfs2_recover_set+0x240/0x240 [ 750.921318][ T5470] ? vsnprintf+0x17f/0x1d80 [ 750.925845][ T5470] ? apply_workqueue_attrs+0x180/0x180 [ 750.931328][ T5470] ? read_word_at_a_time+0xe/0x20 [ 750.936373][ T5470] ? strscpy+0x8d/0x220 [ 750.936846][ T5469] loop1: detected capacity change from 0 to 32768 [ 750.940537][ T5470] gfs2_fill_super+0x127c/0x2840 [ 750.940588][ T5470] ? gfs2_reconfigure+0xd00/0xd00 [ 750.956960][ T5470] ? ptr_to_hashval+0x80/0x80 [ 750.961645][ T5470] ? up_write+0x1a9/0x580 [ 750.965998][ T5470] ? sb_set_blocksize+0x99/0x100 [ 750.970939][ T5470] get_tree_bdev+0x402/0x620 [ 750.975528][ T5470] ? gfs2_reconfigure+0xd00/0xd00 [ 750.980551][ T5470] gfs2_get_tree+0x54/0x210 [ 750.985057][ T5470] ? bpf_lsm_capable+0x9/0x10 [ 750.989752][ T5470] vfs_get_tree+0x8c/0x270 [ 750.994186][ T5470] do_new_mount+0x28f/0xae0 [ 750.998693][ T5470] ? do_move_mount_old+0x170/0x170 [ 751.003804][ T5470] ? user_path_at_empty+0x12f/0x180 [ 751.009020][ T5470] __se_sys_mount+0x2d9/0x3c0 [ 751.013700][ T5470] ? __x64_sys_mount+0xc0/0xc0 [ 751.018461][ T5470] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 751.024442][ T5470] ? lockdep_hardirqs_on+0x98/0x140 [ 751.029644][ T5470] ? __x64_sys_mount+0x20/0xc0 [ 751.034406][ T5470] do_syscall_64+0x41/0xc0 [ 751.038828][ T5470] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 751.044721][ T5470] RIP: 0033:0x7ff0f3f01ffa [ 751.049134][ T5470] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 751.068739][ T5470] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 751.077151][ T5470] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 751.085139][ T5470] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 751.093104][ T5470] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 751.101070][ T5470] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 751.109036][ T5470] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 751.117020][ T5470] [ 751.184506][ T5469] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 751.201046][ T5469] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... executing program [ 751.225235][ T5469] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 751.270663][ T7] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 751.279900][ T7] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... executing program [ 751.425944][ T7] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 146ms [ 751.433670][ T7] gfs2: fsid=syz:syz.0: jid=0: Done [ 751.442359][ T5468] loop4: detected capacity change from 0 to 32768 [ 751.448931][ T5469] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 751.460310][ T5469] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 751.471625][ T5469] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 751.471625][ T5469] inode = 12 2341 [ 751.471625][ T5469] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 751.490453][ T5468] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 751.498386][ T5468] CPU: 0 PID: 5468 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 751.508478][ T5468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 751.518553][ T5468] Call Trace: [ 751.521849][ T5468] [ 751.524796][ T5468] dump_stack_lvl+0x1e7/0x2d0 [ 751.529509][ T5468] ? nf_tcp_handle_invalid+0x650/0x650 [ 751.534999][ T5468] ? panic+0x770/0x770 [ 751.539106][ T5468] sysfs_create_dir_ns+0x2ca/0x390 [ 751.544246][ T5468] ? sysfs_warn_dup+0xa0/0xa0 [ 751.548957][ T5468] kobject_add_internal+0x6df/0xd20 [ 751.554197][ T5468] kobject_init_and_add+0x124/0x190 [ 751.559417][ T5468] ? lockdep_softirqs_off+0x420/0x420 [ 751.564808][ T5468] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 751.570735][ T5468] ? kobject_add+0x210/0x210 [ 751.575356][ T5468] ? __init_swait_queue_head+0xae/0x150 [ 751.580933][ T5468] gfs2_sys_fs_add+0x23b/0x4a0 [ 751.585725][ T5468] ? gfs2_recover_set+0x240/0x240 [ 751.590777][ T5468] ? vsnprintf+0x17f/0x1d80 [ 751.595303][ T5468] ? apply_workqueue_attrs+0x180/0x180 [ 751.600790][ T5468] ? read_word_at_a_time+0xe/0x20 [ 751.605836][ T5468] ? strscpy+0x8d/0x220 [ 751.610017][ T5468] gfs2_fill_super+0x127c/0x2840 [ 751.615006][ T5468] ? gfs2_reconfigure+0xd00/0xd00 [ 751.620059][ T5468] ? ptr_to_hashval+0x80/0x80 [ 751.624764][ T5468] ? up_write+0x1a9/0x580 [ 751.629150][ T5468] ? sb_set_blocksize+0x99/0x100 [ 751.634126][ T5468] get_tree_bdev+0x402/0x620 [ 751.638750][ T5468] ? gfs2_reconfigure+0xd00/0xd00 [ 751.643802][ T5468] gfs2_get_tree+0x54/0x210 [ 751.648328][ T5468] ? bpf_lsm_capable+0x9/0x10 [ 751.653030][ T5468] vfs_get_tree+0x8c/0x270 [ 751.657474][ T5468] do_new_mount+0x28f/0xae0 [ 751.662004][ T5468] ? do_move_mount_old+0x170/0x170 [ 751.670187][ T5468] ? user_path_at_empty+0x12f/0x180 [ 751.675498][ T5468] __se_sys_mount+0x2d9/0x3c0 [ 751.680213][ T5468] ? __x64_sys_mount+0xc0/0xc0 [ 751.685002][ T5468] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 751.691003][ T5468] ? lockdep_hardirqs_on+0x98/0x140 [ 751.693338][ T5469] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 751.696219][ T5468] ? __x64_sys_mount+0x20/0xc0 [ 751.696248][ T5468] do_syscall_64+0x41/0xc0 [ 751.696276][ T5468] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 751.696300][ T5468] RIP: 0033:0x7ff0f3f01ffa [ 751.696317][ T5468] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 751.696332][ T5468] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 [ 751.710033][ T5469] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5469 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 751.710079][ T5469] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 751.714469][ T5468] ORIG_RAX: 00000000000000a5 [ 751.714481][ T5468] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 751.714495][ T5468] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 751.714509][ T5468] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 751.714522][ T5468] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 751.714535][ T5468] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 751.714565][ T5468] [ 751.746281][ T5469] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 751.756061][ T5470] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 751.815136][ T5469] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 751.837163][ T5470] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 751.837438][ T5468] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 751.869522][ T5468] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 751.876575][ T5464] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 751.892398][ T5464] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 751.902144][ T5469] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 751.910666][ T5469] gfs2: fsid=syz:syz.0: File system withdrawn [ 751.976985][ T5469] CPU: 0 PID: 5469 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 751.987096][ T5469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 751.997175][ T5469] Call Trace: [ 752.000473][ T5469] [ 752.003419][ T5469] dump_stack_lvl+0x1e7/0x2d0 [ 752.008132][ T5469] ? nf_tcp_handle_invalid+0x650/0x650 [ 752.013628][ T5469] ? panic+0x770/0x770 [ 752.017723][ T5469] ? kobject_uevent_env+0x54e/0x8e0 [ 752.022955][ T5469] gfs2_withdraw+0xf48/0x1550 [ 752.027672][ T5469] ? gfs2_lm+0x240/0x240 [ 752.031936][ T5469] ? gfs2_dirent_scan+0xb2/0x640 [ 752.036891][ T5469] ? panic+0x770/0x770 [ 752.040988][ T5469] ? gfs2_consist_inode_i+0xf5/0x110 [ 752.046302][ T5469] gfs2_dirent_scan+0x512/0x640 [ 752.051182][ T5469] ? gfs2_dirent_search+0x8c0/0x8c0 [ 752.056409][ T5469] gfs2_dirent_search+0x30e/0x8c0 [ 752.061458][ T5469] ? gfs2_dirent_search+0x8c0/0x8c0 [ 752.066672][ T5469] ? generic_permission+0x1df/0x550 [ 752.071889][ T5469] ? gfs2_dir_search+0x2f0/0x2f0 [ 752.076846][ T5469] ? gfs2_permission+0x34a/0x3c0 [ 752.078295][ T5476] loop0: detected capacity change from 0 to 32768 [ 752.081791][ T5469] gfs2_dir_search+0xb2/0x2f0 [ 752.081818][ T5469] ? do_filldir_main+0x520/0x520 [ 752.081837][ T5469] ? inode_go_held+0xea/0x200 [ 752.081865][ T5469] ? gfs2_glock_wait+0x21a/0x2b0 [ 752.107475][ T5469] gfs2_lookupi+0x460/0x5d0 [ 752.112044][ T5469] ? gfs2_lookup_simple+0x180/0x180 [ 752.117255][ T5469] ? __gfs2_lookup+0xa4/0x270 [ 752.121948][ T5469] __gfs2_lookup+0xa4/0x270 [ 752.126456][ T5469] ? gfs2_atomic_open+0x230/0x230 [ 752.131494][ T5469] ? __d_lookup+0x675/0x730 [ 752.135996][ T5469] ? d_hash_and_lookup+0x1b0/0x1b0 [ 752.141130][ T5469] gfs2_atomic_open+0x9e/0x230 [ 752.145913][ T5469] path_openat+0x103c/0x3170 [ 752.150519][ T5469] ? gfs2_rename2+0x25a0/0x25a0 [ 752.155392][ T5469] ? do_filp_open+0x490/0x490 [ 752.160074][ T5469] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 752.166069][ T5469] do_filp_open+0x234/0x490 [ 752.170573][ T5469] ? vfs_tmpfile+0x4a0/0x4a0 [ 752.175180][ T5469] ? _raw_spin_unlock+0x28/0x40 [ 752.180047][ T5469] ? alloc_fd+0x59c/0x640 [ 752.184389][ T5469] do_sys_openat2+0x13f/0x500 [ 752.189077][ T5469] ? do_sys_open+0x230/0x230 [ 752.193698][ T5469] __x64_sys_open+0x225/0x270 [ 752.198379][ T5469] ? do_sys_openat2+0x500/0x500 [ 752.203236][ T5469] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 752.209218][ T5469] ? lockdep_hardirqs_on+0x98/0x140 [ 752.214418][ T5469] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 752.220401][ T5469] do_syscall_64+0x41/0xc0 [ 752.224828][ T5469] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 752.230748][ T5469] RIP: 0033:0x7ff0f3f00b39 [ 752.235164][ T5469] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 752.254769][ T5469] RSP: 002b:00007ff0f3ea4208 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 752.263184][ T5469] RAX: ffffffffffffffda RBX: 00007ff0f3f90788 RCX: 00007ff0f3f00b39 [ 752.271156][ T5469] RDX: 0000000000000008 RSI: 0000000000000002 RDI: 0000000020000280 [ 752.279122][ T5469] RBP: 00007ff0f3f90780 R08: 0000000000000000 R09: 0000000000000000 [ 752.287091][ T5469] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0f3f9078c [ 752.295063][ T5469] R13: 00007fffdfd2a3af R14: 00007ff0f3ea4300 R15: 0000000000022000 [ 752.303101][ T5469] [ 752.334963][ T5476] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 752.360609][ T5476] CPU: 1 PID: 5476 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 752.370710][ T5476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 752.380787][ T5476] Call Trace: [ 752.384084][ T5476] [ 752.387032][ T5476] dump_stack_lvl+0x1e7/0x2d0 [ 752.391750][ T5476] ? nf_tcp_handle_invalid+0x650/0x650 [ 752.397286][ T5476] ? panic+0x770/0x770 [ 752.401375][ T5476] sysfs_create_dir_ns+0x2ca/0x390 [ 752.406492][ T5476] ? sysfs_warn_dup+0xa0/0xa0 [ 752.411177][ T5476] kobject_add_internal+0x6df/0xd20 [ 752.416384][ T5476] kobject_init_and_add+0x124/0x190 [ 752.421583][ T5476] ? lockdep_softirqs_off+0x420/0x420 [ 752.426950][ T5476] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 752.432849][ T5476] ? kobject_add+0x210/0x210 [ 752.437447][ T5476] ? __init_swait_queue_head+0xae/0x150 [ 752.443001][ T5476] gfs2_sys_fs_add+0x23b/0x4a0 [ 752.447771][ T5476] ? gfs2_recover_set+0x240/0x240 [ 752.452800][ T5476] ? vsnprintf+0x17f/0x1d80 [ 752.457303][ T5476] ? apply_workqueue_attrs+0x180/0x180 [ 752.462766][ T5476] ? read_word_at_a_time+0xe/0x20 [ 752.467788][ T5476] ? strscpy+0x8d/0x220 [ 752.471942][ T5476] gfs2_fill_super+0x127c/0x2840 [ 752.476897][ T5476] ? gfs2_reconfigure+0xd00/0xd00 [ 752.481920][ T5476] ? ptr_to_hashval+0x80/0x80 [ 752.486597][ T5476] ? up_write+0x1a9/0x580 [ 752.490948][ T5476] ? sb_set_blocksize+0x99/0x100 [ 752.495906][ T5476] get_tree_bdev+0x402/0x620 [ 752.500495][ T5476] ? gfs2_reconfigure+0xd00/0xd00 [ 752.505521][ T5476] gfs2_get_tree+0x54/0x210 [ 752.510022][ T5476] ? bpf_lsm_capable+0x9/0x10 [ 752.514705][ T5476] vfs_get_tree+0x8c/0x270 [ 752.519120][ T5476] do_new_mount+0x28f/0xae0 [ 752.523631][ T5476] ? do_move_mount_old+0x170/0x170 [ 752.528746][ T5476] ? user_path_at_empty+0x12f/0x180 [ 752.533950][ T5476] __se_sys_mount+0x2d9/0x3c0 [ 752.538630][ T5476] ? __x64_sys_mount+0xc0/0xc0 [ 752.543390][ T5476] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 752.549385][ T5476] ? lockdep_hardirqs_on+0x98/0x140 [ 752.554582][ T5476] ? __x64_sys_mount+0x20/0xc0 [ 752.559349][ T5476] do_syscall_64+0x41/0xc0 [ 752.563768][ T5476] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 752.569663][ T5476] RIP: 0033:0x7ff0f3f01ffa [ 752.574096][ T5476] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 752.593695][ T5476] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 752.602128][ T5476] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 752.610094][ T5476] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 752.618062][ T5476] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 752.626028][ T5476] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 executing program [ 752.634000][ T5476] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 752.641986][ T5476] [ 752.668678][ T5476] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 752.682964][ T5476] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program executing program executing program executing program [ 753.138380][ T5478] loop2: detected capacity change from 0 to 32768 [ 753.183540][ T5478] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 753.207823][ T5478] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 753.227125][ T5478] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 753.248951][ T22] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 753.260677][ T22] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 753.457651][ T22] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 196ms [ 753.486260][ T22] gfs2: fsid=syz:syz.0: jid=0: Done [ 753.491562][ T5478] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 753.526186][ T5478] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 753.534725][ T5478] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 753.534725][ T5478] inode = 12 2341 [ 753.534725][ T5478] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 753.595856][ T5495] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 753.604233][ T5495] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 753.604233][ T5495] inode = 12 2341 [ 753.604233][ T5495] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 753.623397][ T5478] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 753.624569][ T5485] loop5: detected capacity change from 0 to 32768 [ 753.650201][ T5478] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5478 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 753.676435][ T5478] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5495 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 753.697890][ T5485] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 753.698714][ T5495] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 753.730565][ T5478] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 753.742592][ T5485] CPU: 0 PID: 5485 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 753.752688][ T5485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 753.762758][ T5485] Call Trace: [ 753.766060][ T5485] [ 753.769004][ T5485] dump_stack_lvl+0x1e7/0x2d0 [ 753.773718][ T5485] ? nf_tcp_handle_invalid+0x650/0x650 [ 753.779210][ T5485] ? panic+0x770/0x770 [ 753.783312][ T5485] sysfs_create_dir_ns+0x2ca/0x390 [ 753.785631][ T5478] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 753.788422][ T5485] ? sysfs_warn_dup+0xa0/0xa0 [ 753.800301][ T5485] kobject_add_internal+0x6df/0xd20 [ 753.805530][ T5485] kobject_init_and_add+0x124/0x190 [ 753.805648][ T5495] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5478 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 753.810727][ T5485] ? lockdep_softirqs_off+0x420/0x420 [ 753.821160][ T5478] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 753.826024][ T5485] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 753.826065][ T5485] ? kobject_add+0x210/0x210 [ 753.826093][ T5485] ? __init_swait_queue_head+0xae/0x150 [ 753.846024][ T5478] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 753.850812][ T5485] gfs2_sys_fs_add+0x23b/0x4a0 [ 753.857891][ T5495] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5495 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 753.861947][ T5485] ? gfs2_recover_set+0x240/0x240 [ 753.877009][ T5485] ? vsnprintf+0x17f/0x1d80 [ 753.881537][ T5485] ? apply_workqueue_attrs+0x180/0x180 [ 753.885779][ T5478] gfs2: fsid=syz:syz.0: File system withdrawn [ 753.887026][ T5485] ? read_word_at_a_time+0xe/0x20 [ 753.896060][ T5495] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 753.898067][ T5485] ? strscpy+0x8d/0x220 [ 753.910658][ T5485] gfs2_fill_super+0x127c/0x2840 [ 753.915639][ T5485] ? gfs2_reconfigure+0xd00/0xd00 [ 753.920670][ T5485] ? ptr_to_hashval+0x80/0x80 [ 753.925351][ T5485] ? up_write+0x1a9/0x580 [ 753.929727][ T5485] ? sb_set_blocksize+0x99/0x100 [ 753.934692][ T5485] get_tree_bdev+0x402/0x620 [ 753.939299][ T5485] ? gfs2_reconfigure+0xd00/0xd00 [ 753.944331][ T5485] gfs2_get_tree+0x54/0x210 [ 753.948847][ T5485] ? bpf_lsm_capable+0x9/0x10 [ 753.953541][ T5485] vfs_get_tree+0x8c/0x270 [ 753.957977][ T5485] do_new_mount+0x28f/0xae0 [ 753.962493][ T5485] ? do_move_mount_old+0x170/0x170 [ 753.967619][ T5485] ? user_path_at_empty+0x12f/0x180 [ 753.972835][ T5485] __se_sys_mount+0x2d9/0x3c0 [ 753.977529][ T5485] ? __x64_sys_mount+0xc0/0xc0 [ 753.982295][ T5485] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 753.987076][ T5489] loop4: detected capacity change from 0 to 32768 [ 753.988267][ T5485] ? lockdep_hardirqs_on+0x98/0x140 [ 753.999873][ T5485] ? __x64_sys_mount+0x20/0xc0 [ 754.004650][ T5485] do_syscall_64+0x41/0xc0 [ 754.009078][ T5485] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 754.014979][ T5485] RIP: 0033:0x7ff0f3f01ffa [ 754.019397][ T5485] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 754.039011][ T5485] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 754.047446][ T5485] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 754.055418][ T5485] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 754.063394][ T5485] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 754.071387][ T5485] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 754.079364][ T5485] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 754.087363][ T5485] [ 754.090387][ T5478] CPU: 1 PID: 5478 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 754.100464][ T5478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 754.110513][ T5478] Call Trace: [ 754.113794][ T5478] [ 754.116739][ T5478] dump_stack_lvl+0x1e7/0x2d0 [ 754.121423][ T5478] ? nf_tcp_handle_invalid+0x650/0x650 [ 754.126885][ T5478] ? panic+0x770/0x770 [ 754.130954][ T5478] ? kobject_uevent_env+0x54e/0x8e0 [ 754.136160][ T5478] gfs2_withdraw+0xf48/0x1550 [ 754.140850][ T5478] ? gfs2_lm+0x240/0x240 [ 754.145089][ T5478] ? gfs2_dirent_scan+0xb2/0x640 [ 754.150020][ T5478] ? panic+0x770/0x770 [ 754.154092][ T5478] ? gfs2_consist_inode_i+0xf5/0x110 [ 754.159376][ T5478] gfs2_dirent_scan+0x512/0x640 [ 754.164224][ T5478] ? gfs2_dirent_search+0x8c0/0x8c0 [ 754.169423][ T5478] gfs2_dirent_search+0x30e/0x8c0 [ 754.174446][ T5478] ? gfs2_dirent_search+0x8c0/0x8c0 [ 754.179641][ T5478] ? generic_permission+0x1df/0x550 [ 754.184834][ T5478] ? gfs2_dir_search+0x2f0/0x2f0 [ 754.189766][ T5478] ? gfs2_permission+0x34a/0x3c0 [ 754.194735][ T5478] gfs2_dir_search+0xb2/0x2f0 [ 754.199420][ T5478] ? do_filldir_main+0x520/0x520 [ 754.204377][ T5478] ? inode_go_held+0xea/0x200 [ 754.209073][ T5478] ? gfs2_glock_wait+0x21a/0x2b0 [ 754.214017][ T5478] gfs2_lookupi+0x460/0x5d0 [ 754.218538][ T5478] ? gfs2_lookup_simple+0x180/0x180 [ 754.223767][ T5478] ? __gfs2_lookup+0xa4/0x270 [ 754.228471][ T5478] __gfs2_lookup+0xa4/0x270 [ 754.232989][ T5478] ? gfs2_atomic_open+0x230/0x230 [ 754.238023][ T5478] ? __d_lookup+0x675/0x730 [ 754.242526][ T5478] ? d_hash_and_lookup+0x1b0/0x1b0 [ 754.247638][ T5478] gfs2_atomic_open+0x9e/0x230 [ 754.252407][ T5478] path_openat+0x103c/0x3170 [ 754.257005][ T5478] ? gfs2_rename2+0x25a0/0x25a0 [ 754.261890][ T5478] ? do_filp_open+0x490/0x490 [ 754.266577][ T5478] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 754.272582][ T5478] do_filp_open+0x234/0x490 [ 754.277092][ T5478] ? vfs_tmpfile+0x4a0/0x4a0 [ 754.281702][ T5478] ? _raw_spin_unlock+0x28/0x40 [ 754.286563][ T5478] ? alloc_fd+0x59c/0x640 [ 754.290904][ T5478] do_sys_openat2+0x13f/0x500 [ 754.295613][ T5478] ? do_sys_open+0x230/0x230 [ 754.300215][ T5478] __x64_sys_open+0x225/0x270 [ 754.304897][ T5478] ? do_sys_openat2+0x500/0x500 [ 754.309754][ T5478] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 754.315738][ T5478] ? lockdep_hardirqs_on+0x98/0x140 [ 754.320941][ T5478] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 754.326927][ T5478] do_syscall_64+0x41/0xc0 [ 754.331350][ T5478] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 754.337245][ T5478] RIP: 0033:0x7ff0f3f00b39 [ 754.341660][ T5478] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 754.361272][ T5478] RSP: 002b:00007ff0f3ea4208 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 754.369711][ T5478] RAX: ffffffffffffffda RBX: 00007ff0f3f90788 RCX: 00007ff0f3f00b39 [ 754.377679][ T5478] RDX: 0000000000000008 RSI: 0000000000000002 RDI: 0000000020000280 [ 754.385646][ T5478] RBP: 00007ff0f3f90780 R08: 0000000000000000 R09: 0000000000000000 [ 754.393614][ T5478] R10: 0000000000012557 R11: 0000000000000246 R12: 00007ff0f3f9078c [ 754.401583][ T5478] R13: 00007fffdfd2a3af R14: 00007ff0f3ea4300 R15: 0000000000022000 [ 754.409572][ T5478] [ 754.417796][ T5489] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 754.434209][ T5489] CPU: 1 PID: 5489 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 754.444300][ T5489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 754.454371][ T5489] Call Trace: [ 754.457663][ T5489] [ 754.460605][ T5489] dump_stack_lvl+0x1e7/0x2d0 [ 754.465315][ T5489] ? nf_tcp_handle_invalid+0x650/0x650 [ 754.470797][ T5489] ? panic+0x770/0x770 [ 754.471292][ T5487] loop3: detected capacity change from 0 to 32768 [ 754.474879][ T5489] sysfs_create_dir_ns+0x2ca/0x390 [ 754.474906][ T5489] ? sysfs_warn_dup+0xa0/0xa0 [ 754.483054][ T5485] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 754.486414][ T5489] kobject_add_internal+0x6df/0xd20 [ 754.486452][ T5489] kobject_init_and_add+0x124/0x190 [ 754.486474][ T5489] ? lockdep_softirqs_off+0x420/0x420 [ 754.486491][ T5489] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 754.491190][ T5485] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 754.504223][ T5489] ? kobject_add+0x210/0x210 [ 754.504255][ T5489] ? __init_swait_queue_head+0xae/0x150 [ 754.542555][ T5489] gfs2_sys_fs_add+0x23b/0x4a0 [ 754.547349][ T5489] ? gfs2_recover_set+0x240/0x240 [ 754.552404][ T5489] ? vsnprintf+0x17f/0x1d80 [ 754.556935][ T5489] ? apply_workqueue_attrs+0x180/0x180 [ 754.562419][ T5489] ? read_word_at_a_time+0xe/0x20 [ 754.567465][ T5489] ? strscpy+0x8d/0x220 [ 754.571643][ T5489] gfs2_fill_super+0x127c/0x2840 [ 754.576625][ T5489] ? gfs2_reconfigure+0xd00/0xd00 [ 754.581668][ T5489] ? ptr_to_hashval+0x80/0x80 [ 754.586370][ T5489] ? up_write+0x1a9/0x580 [ 754.590755][ T5489] ? sb_set_blocksize+0x99/0x100 [ 754.595718][ T5489] get_tree_bdev+0x402/0x620 [ 754.600327][ T5489] ? gfs2_reconfigure+0xd00/0xd00 [ 754.605376][ T5489] gfs2_get_tree+0x54/0x210 [ 754.609899][ T5489] ? bpf_lsm_capable+0x9/0x10 [ 754.614602][ T5489] vfs_get_tree+0x8c/0x270 [ 754.619038][ T5489] do_new_mount+0x28f/0xae0 [ 754.623563][ T5489] ? do_move_mount_old+0x170/0x170 [ 754.628693][ T5489] ? user_path_at_empty+0x12f/0x180 [ 754.633894][ T5489] __se_sys_mount+0x2d9/0x3c0 [ 754.638578][ T5489] ? __x64_sys_mount+0xc0/0xc0 [ 754.643341][ T5489] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 754.649330][ T5489] ? lockdep_hardirqs_on+0x98/0x140 [ 754.654533][ T5489] ? __x64_sys_mount+0x20/0xc0 [ 754.659295][ T5489] do_syscall_64+0x41/0xc0 [ 754.663717][ T5489] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 754.669611][ T5489] RIP: 0033:0x7ff0f3f01ffa [ 754.674022][ T5489] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 754.693625][ T5489] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 754.702037][ T5489] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 754.710003][ T5489] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 754.717974][ T5489] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 754.725942][ T5489] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 754.733914][ T5489] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 754.741895][ T5489] [ 754.750549][ T5489] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 754.764273][ T5487] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 754.771932][ T5487] CPU: 0 PID: 5487 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 754.782018][ T5487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 754.792089][ T5487] Call Trace: [ 754.795382][ T5487] [ 754.798333][ T5487] dump_stack_lvl+0x1e7/0x2d0 [ 754.803041][ T5487] ? nf_tcp_handle_invalid+0x650/0x650 [ 754.808527][ T5487] ? panic+0x770/0x770 [ 754.812630][ T5487] sysfs_create_dir_ns+0x2ca/0x390 [ 754.817770][ T5487] ? sysfs_warn_dup+0xa0/0xa0 [ 754.822482][ T5487] kobject_add_internal+0x6df/0xd20 [ 754.825698][ T5489] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 754.827693][ T5487] kobject_init_and_add+0x124/0x190 [ 754.827721][ T5487] ? lockdep_softirqs_off+0x420/0x420 [ 754.827738][ T5487] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 754.850698][ T5487] ? kobject_add+0x210/0x210 [ 754.855314][ T5487] ? __init_swait_queue_head+0xae/0x150 [ 754.860893][ T5487] gfs2_sys_fs_add+0x23b/0x4a0 [ 754.865681][ T5487] ? gfs2_recover_set+0x240/0x240 [ 754.870736][ T5487] ? vsnprintf+0x17f/0x1d80 [ 754.875260][ T5487] ? apply_workqueue_attrs+0x180/0x180 [ 754.880749][ T5487] ? read_word_at_a_time+0xe/0x20 [ 754.885793][ T5487] ? strscpy+0x8d/0x220 [ 754.889974][ T5487] gfs2_fill_super+0x127c/0x2840 [ 754.894955][ T5487] ? gfs2_reconfigure+0xd00/0xd00 [ 754.900002][ T5487] ? ptr_to_hashval+0x80/0x80 [ 754.904699][ T5487] ? up_write+0x1a9/0x580 [ 754.909082][ T5487] ? sb_set_blocksize+0x99/0x100 [ 754.914046][ T5487] get_tree_bdev+0x402/0x620 [ 754.918657][ T5487] ? gfs2_reconfigure+0xd00/0xd00 [ 754.923555][ T5491] loop0: detected capacity change from 0 to 32768 [ 754.923684][ T5487] gfs2_get_tree+0x54/0x210 [ 754.923710][ T5487] ? bpf_lsm_capable+0x9/0x10 [ 754.939292][ T5487] vfs_get_tree+0x8c/0x270 [ 754.943730][ T5487] do_new_mount+0x28f/0xae0 [ 754.948274][ T5487] ? do_move_mount_old+0x170/0x170 [ 754.953419][ T5487] ? user_path_at_empty+0x12f/0x180 [ 754.958641][ T5487] __se_sys_mount+0x2d9/0x3c0 [ 754.963341][ T5487] ? __x64_sys_mount+0xc0/0xc0 [ 754.968143][ T5487] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 754.974142][ T5487] ? lockdep_hardirqs_on+0x98/0x140 [ 754.979364][ T5487] ? __x64_sys_mount+0x20/0xc0 [ 754.984156][ T5487] do_syscall_64+0x41/0xc0 [ 754.988598][ T5487] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 754.994515][ T5487] RIP: 0033:0x7ff0f3f01ffa [ 754.998945][ T5487] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 755.018736][ T5487] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 755.027149][ T5487] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 755.035115][ T5487] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 755.043084][ T5487] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 755.051051][ T5487] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 755.059016][ T5487] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 755.066995][ T5487] [ 755.071343][ T5491] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 755.112632][ T5493] loop1: detected capacity change from 0 to 32768 [ 755.121411][ T5491] CPU: 1 PID: 5491 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 755.131504][ T5491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 755.141559][ T5491] Call Trace: [ 755.144857][ T5491] [ 755.147786][ T5491] dump_stack_lvl+0x1e7/0x2d0 [ 755.152476][ T5491] ? nf_tcp_handle_invalid+0x650/0x650 [ 755.157958][ T5491] ? panic+0x770/0x770 [ 755.162041][ T5491] sysfs_create_dir_ns+0x2ca/0x390 [ 755.167153][ T5491] ? sysfs_warn_dup+0xa0/0xa0 [ 755.171836][ T5491] kobject_add_internal+0x6df/0xd20 [ 755.177043][ T5491] kobject_init_and_add+0x124/0x190 [ 755.182242][ T5491] ? lockdep_softirqs_off+0x420/0x420 [ 755.187615][ T5491] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 755.193517][ T5491] ? kobject_add+0x210/0x210 [ 755.198112][ T5491] ? __init_swait_queue_head+0xae/0x150 [ 755.203673][ T5491] gfs2_sys_fs_add+0x23b/0x4a0 [ 755.208437][ T5491] ? gfs2_recover_set+0x240/0x240 [ 755.213466][ T5491] ? vsnprintf+0x17f/0x1d80 [ 755.217979][ T5491] ? apply_workqueue_attrs+0x180/0x180 [ 755.223447][ T5491] ? read_word_at_a_time+0xe/0x20 [ 755.228475][ T5491] ? strscpy+0x8d/0x220 [ 755.232634][ T5491] gfs2_fill_super+0x127c/0x2840 [ 755.237593][ T5491] ? gfs2_reconfigure+0xd00/0xd00 [ 755.242617][ T5491] ? ptr_to_hashval+0x80/0x80 [ 755.247297][ T5491] ? up_write+0x1a9/0x580 [ 755.251679][ T5491] ? sb_set_blocksize+0x99/0x100 [ 755.256620][ T5491] get_tree_bdev+0x402/0x620 [ 755.261213][ T5491] ? gfs2_reconfigure+0xd00/0xd00 [ 755.266241][ T5491] gfs2_get_tree+0x54/0x210 [ 755.270745][ T5491] ? bpf_lsm_capable+0x9/0x10 [ 755.275423][ T5491] vfs_get_tree+0x8c/0x270 [ 755.279838][ T5491] do_new_mount+0x28f/0xae0 [ 755.284366][ T5491] ? do_move_mount_old+0x170/0x170 [ 755.289484][ T5491] ? user_path_at_empty+0x12f/0x180 [ 755.294683][ T5491] __se_sys_mount+0x2d9/0x3c0 [ 755.299373][ T5491] ? __x64_sys_mount+0xc0/0xc0 [ 755.304143][ T5491] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 755.310141][ T5491] ? lockdep_hardirqs_on+0x98/0x140 [ 755.315357][ T5491] ? __x64_sys_mount+0x20/0xc0 [ 755.320132][ T5491] do_syscall_64+0x41/0xc0 [ 755.324557][ T5491] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 755.330459][ T5491] RIP: 0033:0x7ff0f3f01ffa [ 755.334874][ T5491] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 755.354489][ T5491] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 755.362910][ T5491] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 755.370884][ T5491] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 755.378857][ T5491] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 755.386830][ T5491] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 755.394802][ T5491] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 755.402785][ T5491] [ 755.406090][ T5487] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 755.411761][ T5491] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 755.419685][ T5493] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 755.440100][ T5487] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 755.446877][ T5493] CPU: 0 PID: 5493 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 755.456954][ T5493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 755.467006][ T5493] Call Trace: [ 755.470282][ T5493] [ 755.473208][ T5493] dump_stack_lvl+0x1e7/0x2d0 [ 755.477897][ T5493] ? nf_tcp_handle_invalid+0x650/0x650 [ 755.483365][ T5493] ? panic+0x770/0x770 [ 755.487448][ T5493] sysfs_create_dir_ns+0x2ca/0x390 [ 755.492559][ T5493] ? sysfs_warn_dup+0xa0/0xa0 [ 755.497240][ T5493] kobject_add_internal+0x6df/0xd20 [ 755.502444][ T5493] kobject_init_and_add+0x124/0x190 [ 755.507641][ T5493] ? lockdep_softirqs_off+0x420/0x420 [ 755.513009][ T5493] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 755.518907][ T5493] ? kobject_add+0x210/0x210 [ 755.523503][ T5493] ? __init_swait_queue_head+0xae/0x150 [ 755.529058][ T5493] gfs2_sys_fs_add+0x23b/0x4a0 [ 755.533822][ T5493] ? gfs2_recover_set+0x240/0x240 [ 755.538869][ T5493] ? vsnprintf+0x17f/0x1d80 [ 755.543380][ T5493] ? apply_workqueue_attrs+0x180/0x180 [ 755.548845][ T5493] ? read_word_at_a_time+0xe/0x20 [ 755.553867][ T5493] ? strscpy+0x8d/0x220 [ 755.558044][ T5493] gfs2_fill_super+0x127c/0x2840 [ 755.562998][ T5493] ? gfs2_reconfigure+0xd00/0xd00 [ 755.568037][ T5493] ? ptr_to_hashval+0x80/0x80 [ 755.572713][ T5493] ? up_write+0x1a9/0x580 [ 755.577064][ T5493] ? sb_set_blocksize+0x99/0x100 [ 755.582006][ T5493] get_tree_bdev+0x402/0x620 [ 755.586595][ T5493] ? gfs2_reconfigure+0xd00/0xd00 [ 755.591638][ T5493] gfs2_get_tree+0x54/0x210 [ 755.596138][ T5493] ? bpf_lsm_capable+0x9/0x10 [ 755.600812][ T5493] vfs_get_tree+0x8c/0x270 [ 755.605229][ T5493] do_new_mount+0x28f/0xae0 [ 755.609733][ T5493] ? do_move_mount_old+0x170/0x170 [ 755.614861][ T5493] ? user_path_at_empty+0x12f/0x180 [ 755.620057][ T5493] __se_sys_mount+0x2d9/0x3c0 [ 755.624746][ T5493] ? __x64_sys_mount+0xc0/0xc0 [ 755.629509][ T5493] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 755.635487][ T5493] ? lockdep_hardirqs_on+0x98/0x140 [ 755.640685][ T5493] ? __x64_sys_mount+0x20/0xc0 [ 755.645460][ T5493] do_syscall_64+0x41/0xc0 [ 755.649881][ T5493] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 755.655774][ T5493] RIP: 0033:0x7ff0f3f01ffa [ 755.660205][ T5493] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 755.679806][ T5493] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 755.688240][ T5493] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 755.696209][ T5493] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 755.704261][ T5493] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 755.712225][ T5493] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 755.720192][ T5493] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 755.728172][ T5493] [ 755.731753][ T5493] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 755.745157][ T5491] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 755.752118][ T5493] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program executing program executing program executing program executing program executing program [ 756.822062][ T5503] loop5: detected capacity change from 0 to 32768 [ 756.858722][ T5503] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 756.880368][ T5503] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 756.927262][ T5503] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 756.979752][ T7] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 756.991177][ T7] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 756.993693][ T5510] loop0: detected capacity change from 0 to 32768 [ 757.007884][ T5510] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 757.015380][ T5510] CPU: 1 PID: 5510 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 757.025460][ T5510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 757.035530][ T5510] Call Trace: [ 757.038823][ T5510] [ 757.041770][ T5510] dump_stack_lvl+0x1e7/0x2d0 [ 757.046481][ T5510] ? nf_tcp_handle_invalid+0x650/0x650 [ 757.051973][ T5510] ? panic+0x770/0x770 [ 757.056078][ T5510] sysfs_create_dir_ns+0x2ca/0x390 [ 757.061218][ T5510] ? sysfs_warn_dup+0xa0/0xa0 [ 757.065934][ T5510] kobject_add_internal+0x6df/0xd20 [ 757.071168][ T5510] kobject_init_and_add+0x124/0x190 [ 757.076395][ T5510] ? lockdep_softirqs_off+0x420/0x420 [ 757.081787][ T5510] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 757.087712][ T5510] ? kobject_add+0x210/0x210 [ 757.092335][ T5510] ? __init_swait_queue_head+0xae/0x150 [ 757.097921][ T5510] gfs2_sys_fs_add+0x23b/0x4a0 [ 757.102718][ T5510] ? gfs2_recover_set+0x240/0x240 [ 757.107780][ T5510] ? vsnprintf+0x17f/0x1d80 [ 757.112316][ T5510] ? apply_workqueue_attrs+0x180/0x180 [ 757.117808][ T5510] ? read_word_at_a_time+0xe/0x20 [ 757.122857][ T5510] ? strscpy+0x8d/0x220 [ 757.127040][ T5510] gfs2_fill_super+0x127c/0x2840 [ 757.132058][ T5510] ? gfs2_reconfigure+0xd00/0xd00 [ 757.137107][ T5510] ? ptr_to_hashval+0x80/0x80 [ 757.141826][ T5510] ? up_write+0x1a9/0x580 [ 757.146218][ T5510] ? sb_set_blocksize+0x99/0x100 [ 757.151197][ T5510] get_tree_bdev+0x402/0x620 [ 757.155817][ T5510] ? gfs2_reconfigure+0xd00/0xd00 [ 757.160849][ T5510] gfs2_get_tree+0x54/0x210 [ 757.165353][ T5510] ? bpf_lsm_capable+0x9/0x10 [ 757.170039][ T5510] vfs_get_tree+0x8c/0x270 [ 757.174463][ T5510] do_new_mount+0x28f/0xae0 [ 757.178971][ T5510] ? do_move_mount_old+0x170/0x170 [ 757.184106][ T5510] ? user_path_at_empty+0x12f/0x180 [ 757.189304][ T5510] __se_sys_mount+0x2d9/0x3c0 [ 757.193983][ T5510] ? __x64_sys_mount+0xc0/0xc0 [ 757.198750][ T5510] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 757.204730][ T5510] ? lockdep_hardirqs_on+0x98/0x140 [ 757.209929][ T5510] ? __x64_sys_mount+0x20/0xc0 [ 757.214693][ T5510] do_syscall_64+0x41/0xc0 [ 757.219114][ T5510] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 757.225026][ T5510] RIP: 0033:0x7ff0f3f01ffa [ 757.229445][ T5510] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 757.249051][ T5510] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 757.257467][ T5510] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 757.265437][ T5510] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 757.273407][ T5510] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 757.281375][ T5510] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 757.289341][ T5510] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 757.297336][ T5510] [ 757.300922][ T5510] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 757.321814][ T7] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 330ms [ 757.329496][ T7] gfs2: fsid=syz:syz.0: jid=0: Done [ 757.334744][ T5503] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 757.346090][ T5510] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 757.353269][ T5503] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 757.362204][ T5503] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 757.362204][ T5503] inode = 12 2341 [ 757.362204][ T5503] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 757.383887][ T5503] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 757.393584][ T5503] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5503 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 757.403923][ T5503] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 757.411130][ T5516] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 757.412688][ T5503] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 757.452802][ T5503] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 757.474925][ T5516] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 757.483978][ T5503] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 757.508789][ T5503] gfs2: fsid=syz:syz.0: File system withdrawn [ 757.517816][ T5516] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5503 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 757.528967][ T5503] CPU: 0 PID: 5503 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 757.539055][ T5503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 757.549125][ T5503] Call Trace: [ 757.552421][ T5503] [ 757.555364][ T5503] dump_stack_lvl+0x1e7/0x2d0 [ 757.560075][ T5503] ? nf_tcp_handle_invalid+0x650/0x650 [ 757.563492][ T5516] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5516 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 757.565543][ T5503] ? panic+0x770/0x770 [ 757.565569][ T5503] ? kobject_uevent_env+0x54e/0x8e0 [ 757.565606][ T5503] gfs2_withdraw+0xf48/0x1550 [ 757.565644][ T5503] ? gfs2_lm+0x240/0x240 [ 757.565663][ T5503] ? gfs2_dirent_scan+0xb2/0x640 [ 757.565680][ T5503] ? panic+0x770/0x770 [ 757.565706][ T5503] ? gfs2_consist_inode_i+0xf5/0x110 [ 757.586085][ T5507] loop3: detected capacity change from 0 to 32768 [ 757.589549][ T5503] gfs2_dirent_scan+0x512/0x640 [ 757.589578][ T5503] ? gfs2_dirent_search+0x8c0/0x8c0 [ 757.589602][ T5503] gfs2_dirent_search+0x30e/0x8c0 [ 757.617583][ T5516] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 757.619314][ T5503] ? gfs2_dirent_search+0x8c0/0x8c0 [ 757.619339][ T5503] ? generic_permission+0x1df/0x550 [ 757.619361][ T5503] ? gfs2_dir_search+0x2f0/0x2f0 [ 757.653321][ T5503] ? gfs2_permission+0x34a/0x3c0 [ 757.658288][ T5503] gfs2_dir_search+0xb2/0x2f0 [ 757.659839][ T5511] loop1: detected capacity change from 0 to 32768 [ 757.662967][ T5503] ? do_filldir_main+0x520/0x520 [ 757.662991][ T5503] ? inode_go_held+0xea/0x200 [ 757.663019][ T5503] ? gfs2_glock_wait+0x21a/0x2b0 [ 757.683988][ T5503] gfs2_lookupi+0x460/0x5d0 [ 757.688531][ T5503] ? gfs2_lookup_simple+0x180/0x180 [ 757.693757][ T5503] ? __gfs2_lookup+0xa4/0x270 [ 757.698554][ T5503] __gfs2_lookup+0xa4/0x270 [ 757.703089][ T5503] ? gfs2_atomic_open+0x230/0x230 [ 757.708138][ T5503] ? __d_lookup+0x675/0x730 [ 757.712664][ T5503] ? d_hash_and_lookup+0x1b0/0x1b0 [ 757.717799][ T5503] gfs2_atomic_open+0x9e/0x230 [ 757.722590][ T5503] path_openat+0x103c/0x3170 [ 757.727212][ T5503] ? gfs2_rename2+0x25a0/0x25a0 [ 757.732108][ T5503] ? do_filp_open+0x490/0x490 [ 757.736811][ T5503] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 757.742825][ T5503] do_filp_open+0x234/0x490 [ 757.747355][ T5503] ? vfs_tmpfile+0x4a0/0x4a0 [ 757.751993][ T5503] ? _raw_spin_unlock+0x28/0x40 [ 757.756868][ T5503] ? alloc_fd+0x59c/0x640 [ 757.761241][ T5503] do_sys_openat2+0x13f/0x500 [ 757.765952][ T5503] ? do_sys_open+0x230/0x230 [ 757.770581][ T5503] __x64_sys_open+0x225/0x270 [ 757.775285][ T5503] ? do_sys_openat2+0x500/0x500 [ 757.780161][ T5503] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 757.786162][ T5503] ? lockdep_hardirqs_on+0x98/0x140 [ 757.791382][ T5503] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 757.797390][ T5503] do_syscall_64+0x41/0xc0 [ 757.801831][ T5503] entry_SYSCALL_64_after_hwframe+0x63/0xcd executing program [ 757.807748][ T5503] RIP: 0033:0x7ff0f3f00b39 [ 757.812181][ T5503] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 757.827101][ T5506] loop4: detected capacity change from 0 to 32768 [ 757.831787][ T5503] RSP: 002b:00007ff0f3ea4208 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 757.831813][ T5503] RAX: ffffffffffffffda RBX: 00007ff0f3f90788 RCX: 00007ff0f3f00b39 [ 757.831829][ T5503] RDX: 0000000000000008 RSI: 0000000000000002 RDI: 0000000020000280 [ 757.831842][ T5503] RBP: 00007ff0f3f90780 R08: 0000000000000000 R09: 0000000000000000 [ 757.831854][ T5503] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0f3f9078c [ 757.878547][ T5503] R13: 00007fffdfd2a3af R14: 00007ff0f3ea4300 R15: 0000000000022000 [ 757.886557][ T5503] [ 757.897004][ T5507] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 757.904692][ T5511] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 757.912475][ T5506] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 757.941779][ T5511] CPU: 1 PID: 5511 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 757.949817][ T5513] loop2: detected capacity change from 0 to 32768 [ 757.951856][ T5511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 757.951870][ T5511] Call Trace: [ 757.951877][ T5511] [ 757.951886][ T5511] dump_stack_lvl+0x1e7/0x2d0 [ 757.979198][ T5511] ? nf_tcp_handle_invalid+0x650/0x650 [ 757.984670][ T5511] ? panic+0x770/0x770 [ 757.988758][ T5511] sysfs_create_dir_ns+0x2ca/0x390 [ 757.993875][ T5511] ? sysfs_warn_dup+0xa0/0xa0 [ 757.998562][ T5511] kobject_add_internal+0x6df/0xd20 [ 758.003773][ T5511] kobject_init_and_add+0x124/0x190 [ 758.008975][ T5511] ? lockdep_softirqs_off+0x420/0x420 [ 758.014342][ T5511] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 758.020245][ T5511] ? kobject_add+0x210/0x210 [ 758.024841][ T5511] ? __init_swait_queue_head+0xae/0x150 [ 758.030398][ T5511] gfs2_sys_fs_add+0x23b/0x4a0 [ 758.035165][ T5511] ? gfs2_recover_set+0x240/0x240 [ 758.040206][ T5511] ? vsnprintf+0x17f/0x1d80 [ 758.044718][ T5511] ? apply_workqueue_attrs+0x180/0x180 [ 758.050186][ T5511] ? read_word_at_a_time+0xe/0x20 [ 758.055217][ T5511] ? strscpy+0x8d/0x220 [ 758.059377][ T5511] gfs2_fill_super+0x127c/0x2840 [ 758.064340][ T5511] ? gfs2_reconfigure+0xd00/0xd00 [ 758.069370][ T5511] ? ptr_to_hashval+0x80/0x80 [ 758.074049][ T5511] ? up_write+0x1a9/0x580 [ 758.078408][ T5511] ? sb_set_blocksize+0x99/0x100 [ 758.083372][ T5511] get_tree_bdev+0x402/0x620 [ 758.087968][ T5511] ? gfs2_reconfigure+0xd00/0xd00 [ 758.092998][ T5511] gfs2_get_tree+0x54/0x210 [ 758.097507][ T5511] ? bpf_lsm_capable+0x9/0x10 [ 758.102201][ T5511] vfs_get_tree+0x8c/0x270 [ 758.106625][ T5511] do_new_mount+0x28f/0xae0 [ 758.111137][ T5511] ? do_move_mount_old+0x170/0x170 [ 758.116259][ T5511] ? user_path_at_empty+0x12f/0x180 [ 758.121460][ T5511] __se_sys_mount+0x2d9/0x3c0 [ 758.126145][ T5511] ? __x64_sys_mount+0xc0/0xc0 [ 758.130909][ T5511] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 758.136891][ T5511] ? lockdep_hardirqs_on+0x98/0x140 [ 758.142090][ T5511] ? __x64_sys_mount+0x20/0xc0 [ 758.146860][ T5511] do_syscall_64+0x41/0xc0 [ 758.151289][ T5511] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 758.157184][ T5511] RIP: 0033:0x7ff0f3f01ffa [ 758.161599][ T5511] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 758.181202][ T5511] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 758.189618][ T5511] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 758.197591][ T5511] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 758.205560][ T5511] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 758.214573][ T5511] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 758.222543][ T5511] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 758.230531][ T5511] [ 758.233553][ T5507] CPU: 0 PID: 5507 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 758.243637][ T5507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 758.253707][ T5507] Call Trace: [ 758.256999][ T5507] [ 758.259945][ T5507] dump_stack_lvl+0x1e7/0x2d0 [ 758.264656][ T5507] ? nf_tcp_handle_invalid+0x650/0x650 [ 758.270143][ T5507] ? panic+0x770/0x770 [ 758.274253][ T5507] sysfs_create_dir_ns+0x2ca/0x390 [ 758.279388][ T5507] ? sysfs_warn_dup+0xa0/0xa0 [ 758.284100][ T5507] kobject_add_internal+0x6df/0xd20 [ 758.289320][ T5507] kobject_init_and_add+0x124/0x190 [ 758.294523][ T5507] ? lockdep_softirqs_off+0x420/0x420 [ 758.299888][ T5507] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 758.305785][ T5507] ? kobject_add+0x210/0x210 [ 758.310379][ T5507] ? __init_swait_queue_head+0xae/0x150 [ 758.315929][ T5507] gfs2_sys_fs_add+0x23b/0x4a0 [ 758.320717][ T5507] ? gfs2_recover_set+0x240/0x240 [ 758.325751][ T5507] ? vsnprintf+0x17f/0x1d80 [ 758.330257][ T5507] ? apply_workqueue_attrs+0x180/0x180 [ 758.335715][ T5507] ? read_word_at_a_time+0xe/0x20 [ 758.340750][ T5507] ? strscpy+0x8d/0x220 [ 758.344917][ T5507] gfs2_fill_super+0x127c/0x2840 [ 758.349874][ T5507] ? gfs2_reconfigure+0xd00/0xd00 [ 758.355069][ T5507] ? ptr_to_hashval+0x80/0x80 [ 758.359749][ T5507] ? up_write+0x1a9/0x580 [ 758.364098][ T5507] ? sb_set_blocksize+0x99/0x100 [ 758.369053][ T5507] get_tree_bdev+0x402/0x620 [ 758.373648][ T5507] ? gfs2_reconfigure+0xd00/0xd00 [ 758.378674][ T5507] gfs2_get_tree+0x54/0x210 [ 758.383178][ T5507] ? bpf_lsm_capable+0x9/0x10 [ 758.387857][ T5507] vfs_get_tree+0x8c/0x270 [ 758.392273][ T5507] do_new_mount+0x28f/0xae0 [ 758.396778][ T5507] ? do_move_mount_old+0x170/0x170 [ 758.401892][ T5507] ? user_path_at_empty+0x12f/0x180 [ 758.407087][ T5507] __se_sys_mount+0x2d9/0x3c0 [ 758.411769][ T5507] ? __x64_sys_mount+0xc0/0xc0 [ 758.416532][ T5507] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 758.422510][ T5507] ? lockdep_hardirqs_on+0x98/0x140 [ 758.427705][ T5507] ? __x64_sys_mount+0x20/0xc0 [ 758.432483][ T5507] do_syscall_64+0x41/0xc0 [ 758.436905][ T5507] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 758.442800][ T5507] RIP: 0033:0x7ff0f3f01ffa [ 758.447213][ T5507] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 758.466815][ T5507] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 758.475240][ T5507] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 758.483218][ T5507] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 758.491182][ T5507] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 758.499148][ T5507] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 758.507116][ T5507] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 758.515096][ T5507] [ 758.518956][ T5506] CPU: 1 PID: 5506 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 758.529055][ T5506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 758.539220][ T5506] Call Trace: [ 758.542511][ T5506] [ 758.545461][ T5506] dump_stack_lvl+0x1e7/0x2d0 [ 758.549363][ T5513] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 758.550156][ T5506] ? nf_tcp_handle_invalid+0x650/0x650 [ 758.562982][ T5506] ? panic+0x770/0x770 [ 758.567079][ T5506] sysfs_create_dir_ns+0x2ca/0x390 [ 758.572207][ T5506] ? sysfs_warn_dup+0xa0/0xa0 [ 758.576902][ T5506] kobject_add_internal+0x6df/0xd20 [ 758.582127][ T5506] kobject_init_and_add+0x124/0x190 [ 758.587335][ T5506] ? lockdep_softirqs_off+0x420/0x420 [ 758.592707][ T5506] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 758.598616][ T5506] ? kobject_add+0x210/0x210 [ 758.603217][ T5506] ? __init_swait_queue_head+0xae/0x150 [ 758.608768][ T5506] gfs2_sys_fs_add+0x23b/0x4a0 [ 758.613534][ T5506] ? gfs2_recover_set+0x240/0x240 [ 758.618562][ T5506] ? vsnprintf+0x17f/0x1d80 [ 758.623064][ T5506] ? apply_workqueue_attrs+0x180/0x180 [ 758.628527][ T5506] ? read_word_at_a_time+0xe/0x20 [ 758.633559][ T5506] ? strscpy+0x8d/0x220 [ 758.637718][ T5506] gfs2_fill_super+0x127c/0x2840 [ 758.642682][ T5506] ? gfs2_reconfigure+0xd00/0xd00 [ 758.647713][ T5506] ? ptr_to_hashval+0x80/0x80 [ 758.652392][ T5506] ? up_write+0x1a9/0x580 [ 758.656744][ T5506] ? sb_set_blocksize+0x99/0x100 [ 758.661686][ T5506] get_tree_bdev+0x402/0x620 [ 758.666279][ T5506] ? gfs2_reconfigure+0xd00/0xd00 [ 758.671303][ T5506] gfs2_get_tree+0x54/0x210 [ 758.675804][ T5506] ? bpf_lsm_capable+0x9/0x10 [ 758.680480][ T5506] vfs_get_tree+0x8c/0x270 [ 758.684898][ T5506] do_new_mount+0x28f/0xae0 [ 758.689406][ T5506] ? do_move_mount_old+0x170/0x170 [ 758.694516][ T5506] ? user_path_at_empty+0x12f/0x180 [ 758.699712][ T5506] __se_sys_mount+0x2d9/0x3c0 [ 758.704392][ T5506] ? __x64_sys_mount+0xc0/0xc0 [ 758.709156][ T5506] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 758.715135][ T5506] ? lockdep_hardirqs_on+0x98/0x140 [ 758.720331][ T5506] ? __x64_sys_mount+0x20/0xc0 [ 758.725094][ T5506] do_syscall_64+0x41/0xc0 [ 758.729514][ T5506] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 758.735402][ T5506] RIP: 0033:0x7ff0f3f01ffa [ 758.739817][ T5506] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 758.759416][ T5506] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 758.767828][ T5506] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 758.775792][ T5506] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 758.783754][ T5506] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 758.791719][ T5506] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 758.799681][ T5506] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 758.807663][ T5506] [ 758.816862][ T5513] CPU: 1 PID: 5513 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 758.826960][ T5513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 758.837031][ T5513] Call Trace: [ 758.840325][ T5513] [ 758.843273][ T5513] dump_stack_lvl+0x1e7/0x2d0 [ 758.847987][ T5513] ? nf_tcp_handle_invalid+0x650/0x650 [ 758.853479][ T5513] ? panic+0x770/0x770 [ 758.857586][ T5513] sysfs_create_dir_ns+0x2ca/0x390 [ 758.862725][ T5513] ? sysfs_warn_dup+0xa0/0xa0 [ 758.867432][ T5513] kobject_add_internal+0x6df/0xd20 [ 758.872663][ T5513] kobject_init_and_add+0x124/0x190 [ 758.877968][ T5513] ? lockdep_softirqs_off+0x420/0x420 [ 758.883356][ T5513] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 758.889277][ T5513] ? kobject_add+0x210/0x210 [ 758.893894][ T5513] ? __init_swait_queue_head+0xae/0x150 [ 758.899471][ T5513] gfs2_sys_fs_add+0x23b/0x4a0 [ 758.904254][ T5513] ? gfs2_recover_set+0x240/0x240 [ 758.909301][ T5513] ? vsnprintf+0x17f/0x1d80 [ 758.913828][ T5513] ? apply_workqueue_attrs+0x180/0x180 [ 758.919312][ T5513] ? read_word_at_a_time+0xe/0x20 [ 758.924354][ T5513] ? strscpy+0x8d/0x220 [ 758.928531][ T5513] gfs2_fill_super+0x127c/0x2840 [ 758.933518][ T5513] ? gfs2_reconfigure+0xd00/0xd00 [ 758.938567][ T5513] ? ptr_to_hashval+0x80/0x80 [ 758.943265][ T5513] ? up_write+0x1a9/0x580 [ 758.947646][ T5513] ? sb_set_blocksize+0x99/0x100 [ 758.952611][ T5513] get_tree_bdev+0x402/0x620 [ 758.957223][ T5513] ? gfs2_reconfigure+0xd00/0xd00 [ 758.962273][ T5513] gfs2_get_tree+0x54/0x210 [ 758.966798][ T5513] ? bpf_lsm_capable+0x9/0x10 [ 758.971496][ T5513] vfs_get_tree+0x8c/0x270 [ 758.975948][ T5513] do_new_mount+0x28f/0xae0 [ 758.980486][ T5513] ? do_move_mount_old+0x170/0x170 [ 758.985621][ T5513] ? user_path_at_empty+0x12f/0x180 [ 758.990841][ T5513] __se_sys_mount+0x2d9/0x3c0 [ 758.995546][ T5513] ? __x64_sys_mount+0xc0/0xc0 [ 759.000329][ T5513] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 759.006328][ T5513] ? lockdep_hardirqs_on+0x98/0x140 [ 759.011550][ T5513] ? __x64_sys_mount+0x20/0xc0 [ 759.016336][ T5513] do_syscall_64+0x41/0xc0 [ 759.020777][ T5513] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 759.026689][ T5513] RIP: 0033:0x7ff0f3f01ffa [ 759.031125][ T5513] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 759.050743][ T5513] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 759.059179][ T5513] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 759.067167][ T5513] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 759.075155][ T5513] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 759.083145][ T5513] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 759.091136][ T5513] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 759.099158][ T5513] [ 759.107397][ T5511] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 759.127729][ T5511] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 759.134570][ T5507] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 759.151390][ T5513] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 759.155223][ T5521] loop0: detected capacity change from 0 to 32768 [ 759.164782][ T5507] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 759.197445][ T5513] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 759.208499][ T5521] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 759.226677][ T5521] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 759.251244][ T5521] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 759.285405][ T7] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 759.295468][ T7] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 759.319078][ T5506] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. executing program executing program [ 759.333170][ T5506] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 759.507235][ T7] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 211ms [ 759.535560][ T7] gfs2: fsid=syz:syz.0: jid=0: Done [ 759.555395][ T5521] gfs2: fsid=syz:syz.0: first mount done, others may mount executing program executing program [ 759.584647][ T5521] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 759.606157][ T5521] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 759.606157][ T5521] inode = 12 2341 [ 759.606157][ T5521] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 759.647014][ T5530] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 759.668672][ T5521] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 executing program [ 759.697729][ T5530] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 759.697729][ T5530] inode = 12 2341 [ 759.697729][ T5530] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 759.701735][ T5521] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5521 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 759.796673][ T5521] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5530 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 759.799094][ T5530] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 759.834186][ T5521] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 759.866701][ T5521] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 759.891239][ T5530] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5521 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 759.904009][ T5521] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 759.936599][ T5521] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 759.944654][ T5530] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5530 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 759.980860][ T5530] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 759.987702][ T5521] gfs2: fsid=syz:syz.0: File system withdrawn [ 759.995538][ T5521] CPU: 1 PID: 5521 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 760.005634][ T5521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 760.015713][ T5521] Call Trace: [ 760.019003][ T5521] [ 760.021948][ T5521] dump_stack_lvl+0x1e7/0x2d0 [ 760.026658][ T5521] ? nf_tcp_handle_invalid+0x650/0x650 [ 760.032151][ T5521] ? panic+0x770/0x770 [ 760.036242][ T5521] ? kobject_uevent_env+0x54e/0x8e0 [ 760.041460][ T5521] gfs2_withdraw+0xf48/0x1550 [ 760.046152][ T5521] ? gfs2_lm+0x240/0x240 [ 760.050390][ T5521] ? gfs2_dirent_scan+0xb2/0x640 [ 760.055325][ T5521] ? panic+0x770/0x770 [ 760.059400][ T5521] ? gfs2_consist_inode_i+0xf5/0x110 [ 760.064685][ T5521] gfs2_dirent_scan+0x512/0x640 [ 760.069554][ T5521] ? gfs2_dirent_search+0x8c0/0x8c0 [ 760.074756][ T5521] gfs2_dirent_search+0x30e/0x8c0 [ 760.079781][ T5521] ? gfs2_dirent_search+0x8c0/0x8c0 [ 760.084982][ T5521] ? generic_permission+0x1df/0x550 [ 760.090184][ T5521] ? gfs2_dir_search+0x2f0/0x2f0 [ 760.095121][ T5521] ? gfs2_permission+0x34a/0x3c0 [ 760.100076][ T5521] gfs2_dir_search+0xb2/0x2f0 [ 760.104749][ T5521] ? do_filldir_main+0x520/0x520 [ 760.109680][ T5521] ? inode_go_held+0xea/0x200 [ 760.114380][ T5521] ? gfs2_glock_wait+0x21a/0x2b0 [ 760.119334][ T5521] gfs2_lookupi+0x460/0x5d0 [ 760.123844][ T5521] ? gfs2_lookup_simple+0x180/0x180 [ 760.129056][ T5521] ? __gfs2_lookup+0xa4/0x270 [ 760.133743][ T5521] __gfs2_lookup+0xa4/0x270 [ 760.138255][ T5521] ? gfs2_atomic_open+0x230/0x230 [ 760.143288][ T5521] ? __d_lookup+0x675/0x730 [ 760.147798][ T5521] ? d_hash_and_lookup+0x1b0/0x1b0 [ 760.152914][ T5521] gfs2_atomic_open+0x9e/0x230 [ 760.157686][ T5521] path_openat+0x103c/0x3170 [ 760.162281][ T5521] ? gfs2_rename2+0x25a0/0x25a0 [ 760.167145][ T5521] ? do_filp_open+0x490/0x490 [ 760.171821][ T5521] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 760.177812][ T5521] do_filp_open+0x234/0x490 [ 760.182318][ T5521] ? vfs_tmpfile+0x4a0/0x4a0 [ 760.186927][ T5521] ? _raw_spin_unlock+0x28/0x40 [ 760.191781][ T5521] ? alloc_fd+0x59c/0x640 [ 760.196119][ T5521] do_sys_openat2+0x13f/0x500 [ 760.200800][ T5521] ? do_sys_open+0x230/0x230 [ 760.205418][ T5521] __x64_sys_open+0x225/0x270 [ 760.210109][ T5521] ? do_sys_openat2+0x500/0x500 [ 760.214970][ T5521] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 760.220965][ T5521] ? lockdep_hardirqs_on+0x98/0x140 [ 760.226195][ T5521] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 760.232186][ T5521] do_syscall_64+0x41/0xc0 [ 760.236608][ T5521] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 760.242508][ T5521] RIP: 0033:0x7ff0f3f00b39 [ 760.246945][ T5521] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 760.266552][ T5521] RSP: 002b:00007ff0f3ea4208 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 760.274966][ T5521] RAX: ffffffffffffffda RBX: 00007ff0f3f90788 RCX: 00007ff0f3f00b39 [ 760.282942][ T5521] RDX: 0000000000000008 RSI: 0000000000000002 RDI: 0000000020000280 [ 760.290911][ T5521] RBP: 00007ff0f3f90780 R08: 0000000000000000 R09: 0000000000000000 [ 760.298878][ T5521] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0f3f9078c [ 760.306858][ T5521] R13: 00007fffdfd2a3af R14: 00007ff0f3ea4300 R15: 0000000000022000 [ 760.314841][ T5521] [ 760.787644][ T5528] loop1: detected capacity change from 0 to 32768 [ 760.818702][ T5528] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 760.838384][ T5528] CPU: 0 PID: 5528 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 760.848525][ T5528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 760.858594][ T5528] Call Trace: [ 760.861884][ T5528] [ 760.864825][ T5528] dump_stack_lvl+0x1e7/0x2d0 [ 760.869533][ T5528] ? nf_tcp_handle_invalid+0x650/0x650 [ 760.875021][ T5528] ? panic+0x770/0x770 [ 760.879127][ T5528] sysfs_create_dir_ns+0x2ca/0x390 [ 760.884265][ T5528] ? sysfs_warn_dup+0xa0/0xa0 [ 760.888968][ T5528] kobject_add_internal+0x6df/0xd20 [ 760.894204][ T5528] kobject_init_and_add+0x124/0x190 [ 760.899421][ T5528] ? lockdep_softirqs_off+0x420/0x420 [ 760.904811][ T5528] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 760.908173][ T5532] loop2: detected capacity change from 0 to 32768 [ 760.910714][ T5528] ? kobject_add+0x210/0x210 [ 760.910749][ T5528] ? __init_swait_queue_head+0xae/0x150 [ 760.910782][ T5528] gfs2_sys_fs_add+0x23b/0x4a0 [ 760.932069][ T5528] ? gfs2_recover_set+0x240/0x240 [ 760.937122][ T5528] ? vsnprintf+0x17f/0x1d80 [ 760.937648][ T5526] loop5: detected capacity change from 0 to 32768 [ 760.941629][ T5528] ? apply_workqueue_attrs+0x180/0x180 [ 760.941662][ T5528] ? read_word_at_a_time+0xe/0x20 [ 760.941684][ T5528] ? strscpy+0x8d/0x220 [ 760.941708][ T5528] gfs2_fill_super+0x127c/0x2840 [ 760.967679][ T5528] ? gfs2_reconfigure+0xd00/0xd00 [ 760.972725][ T5528] ? ptr_to_hashval+0x80/0x80 [ 760.977427][ T5528] ? up_write+0x1a9/0x580 [ 760.981810][ T5528] ? sb_set_blocksize+0x99/0x100 [ 760.986778][ T5528] get_tree_bdev+0x402/0x620 [ 760.991387][ T5528] ? gfs2_reconfigure+0xd00/0xd00 [ 760.996433][ T5528] gfs2_get_tree+0x54/0x210 [ 761.000954][ T5528] ? bpf_lsm_capable+0x9/0x10 [ 761.005657][ T5528] vfs_get_tree+0x8c/0x270 [ 761.010098][ T5528] do_new_mount+0x28f/0xae0 [ 761.014712][ T5528] ? do_move_mount_old+0x170/0x170 [ 761.019847][ T5528] ? user_path_at_empty+0x12f/0x180 [ 761.025064][ T5528] __se_sys_mount+0x2d9/0x3c0 [ 761.029766][ T5528] ? __x64_sys_mount+0xc0/0xc0 [ 761.034550][ T5528] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 761.040490][ T5536] loop4: detected capacity change from 0 to 32768 [ 761.040531][ T5528] ? lockdep_hardirqs_on+0x98/0x140 [ 761.050841][ T5533] loop3: detected capacity change from 0 to 32768 [ 761.052105][ T5528] ? __x64_sys_mount+0x20/0xc0 [ 761.052134][ T5528] do_syscall_64+0x41/0xc0 [ 761.052163][ T5528] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 761.061235][ T5536] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 761.063297][ T5528] RIP: 0033:0x7ff0f3f01ffa [ 761.063319][ T5528] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 761.063336][ T5528] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 761.063358][ T5528] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 761.121423][ T5528] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 761.129400][ T5528] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 761.137377][ T5528] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 761.145358][ T5528] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 761.153347][ T5528] [ 761.156384][ T5536] CPU: 1 PID: 5536 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 761.166462][ T5536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 761.176510][ T5536] Call Trace: [ 761.179783][ T5536] [ 761.182709][ T5536] dump_stack_lvl+0x1e7/0x2d0 [ 761.187396][ T5536] ? nf_tcp_handle_invalid+0x650/0x650 [ 761.192860][ T5536] ? panic+0x770/0x770 [ 761.196937][ T5536] sysfs_create_dir_ns+0x2ca/0x390 [ 761.202049][ T5536] ? sysfs_warn_dup+0xa0/0xa0 [ 761.206739][ T5536] kobject_add_internal+0x6df/0xd20 [ 761.211957][ T5536] kobject_init_and_add+0x124/0x190 [ 761.217160][ T5536] ? lockdep_softirqs_off+0x420/0x420 [ 761.222535][ T5536] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 761.228437][ T5536] ? kobject_add+0x210/0x210 [ 761.233057][ T5536] ? __init_swait_queue_head+0xae/0x150 [ 761.238626][ T5536] gfs2_sys_fs_add+0x23b/0x4a0 [ 761.243388][ T5536] ? gfs2_recover_set+0x240/0x240 [ 761.248418][ T5536] ? vsnprintf+0x17f/0x1d80 [ 761.252943][ T5536] ? apply_workqueue_attrs+0x180/0x180 [ 761.258408][ T5536] ? read_word_at_a_time+0xe/0x20 [ 761.263441][ T5536] ? strscpy+0x8d/0x220 [ 761.267604][ T5536] gfs2_fill_super+0x127c/0x2840 [ 761.272561][ T5536] ? gfs2_reconfigure+0xd00/0xd00 [ 761.277581][ T5536] ? ptr_to_hashval+0x80/0x80 [ 761.282255][ T5536] ? up_write+0x1a9/0x580 [ 761.286603][ T5536] ? sb_set_blocksize+0x99/0x100 [ 761.291543][ T5536] get_tree_bdev+0x402/0x620 [ 761.296129][ T5536] ? gfs2_reconfigure+0xd00/0xd00 [ 761.301153][ T5536] gfs2_get_tree+0x54/0x210 [ 761.305657][ T5536] ? bpf_lsm_capable+0x9/0x10 [ 761.310333][ T5536] vfs_get_tree+0x8c/0x270 [ 761.314752][ T5536] do_new_mount+0x28f/0xae0 [ 761.319256][ T5536] ? do_move_mount_old+0x170/0x170 [ 761.324366][ T5536] ? user_path_at_empty+0x12f/0x180 [ 761.329580][ T5536] __se_sys_mount+0x2d9/0x3c0 [ 761.334274][ T5536] ? __x64_sys_mount+0xc0/0xc0 [ 761.339037][ T5536] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 761.345015][ T5536] ? lockdep_hardirqs_on+0x98/0x140 [ 761.350224][ T5536] ? __x64_sys_mount+0x20/0xc0 [ 761.354994][ T5536] do_syscall_64+0x41/0xc0 [ 761.359416][ T5536] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 761.365314][ T5536] RIP: 0033:0x7ff0f3f01ffa [ 761.369727][ T5536] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 761.389330][ T5536] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 761.397754][ T5536] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 761.405726][ T5536] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 761.413697][ T5536] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 761.421666][ T5536] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 761.429631][ T5536] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 761.437614][ T5536] [ 761.441912][ T5536] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 761.455451][ T5528] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 761.456955][ T5533] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 761.468676][ T5536] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 761.476236][ T5526] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 761.483564][ T5532] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 761.490373][ T5526] CPU: 1 PID: 5526 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 761.507403][ T5526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 761.517463][ T5526] Call Trace: [ 761.520739][ T5526] [ 761.523669][ T5526] dump_stack_lvl+0x1e7/0x2d0 [ 761.528359][ T5526] ? nf_tcp_handle_invalid+0x650/0x650 [ 761.533822][ T5526] ? panic+0x770/0x770 [ 761.537904][ T5526] sysfs_create_dir_ns+0x2ca/0x390 [ 761.543020][ T5526] ? sysfs_warn_dup+0xa0/0xa0 [ 761.547703][ T5526] kobject_add_internal+0x6df/0xd20 [ 761.552912][ T5526] kobject_init_and_add+0x124/0x190 [ 761.558133][ T5526] ? lockdep_softirqs_off+0x420/0x420 [ 761.563520][ T5526] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 761.569441][ T5526] ? kobject_add+0x210/0x210 [ 761.574049][ T5526] ? __init_swait_queue_head+0xae/0x150 [ 761.579610][ T5526] gfs2_sys_fs_add+0x23b/0x4a0 [ 761.584381][ T5526] ? gfs2_recover_set+0x240/0x240 [ 761.589412][ T5526] ? vsnprintf+0x17f/0x1d80 [ 761.593924][ T5526] ? apply_workqueue_attrs+0x180/0x180 [ 761.599409][ T5526] ? read_word_at_a_time+0xe/0x20 [ 761.604444][ T5526] ? strscpy+0x8d/0x220 [ 761.608600][ T5526] gfs2_fill_super+0x127c/0x2840 [ 761.613557][ T5526] ? gfs2_reconfigure+0xd00/0xd00 [ 761.618582][ T5526] ? ptr_to_hashval+0x80/0x80 [ 761.623259][ T5526] ? up_write+0x1a9/0x580 [ 761.627607][ T5526] ? sb_set_blocksize+0x99/0x100 [ 761.632555][ T5526] get_tree_bdev+0x402/0x620 [ 761.637146][ T5526] ? gfs2_reconfigure+0xd00/0xd00 [ 761.642172][ T5526] gfs2_get_tree+0x54/0x210 [ 761.646675][ T5526] ? bpf_lsm_capable+0x9/0x10 [ 761.651355][ T5526] vfs_get_tree+0x8c/0x270 [ 761.655773][ T5526] do_new_mount+0x28f/0xae0 [ 761.660276][ T5526] ? do_move_mount_old+0x170/0x170 [ 761.665391][ T5526] ? user_path_at_empty+0x12f/0x180 [ 761.670591][ T5526] __se_sys_mount+0x2d9/0x3c0 [ 761.675273][ T5526] ? __x64_sys_mount+0xc0/0xc0 [ 761.680033][ T5526] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 761.686014][ T5526] ? lockdep_hardirqs_on+0x98/0x140 [ 761.691209][ T5526] ? __x64_sys_mount+0x20/0xc0 [ 761.695972][ T5526] do_syscall_64+0x41/0xc0 [ 761.700393][ T5526] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 761.706287][ T5526] RIP: 0033:0x7ff0f3f01ffa [ 761.710702][ T5526] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 761.730303][ T5526] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 761.738714][ T5526] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 761.746693][ T5526] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 761.754658][ T5526] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 761.762632][ T5526] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 761.770594][ T5526] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 761.778575][ T5526] [ 761.781684][ T5532] CPU: 0 PID: 5532 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 761.791771][ T5532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 761.796512][ T5528] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 761.801816][ T5532] Call Trace: [ 761.801827][ T5532] [ 761.801836][ T5532] dump_stack_lvl+0x1e7/0x2d0 [ 761.801872][ T5532] ? nf_tcp_handle_invalid+0x650/0x650 [ 761.809433][ T5526] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 761.811646][ T5532] ? panic+0x770/0x770 [ 761.811688][ T5532] sysfs_create_dir_ns+0x2ca/0x390 [ 761.811712][ T5532] ? sysfs_warn_dup+0xa0/0xa0 [ 761.814790][ T5526] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 761.819306][ T5532] kobject_add_internal+0x6df/0xd20 [ 761.819342][ T5532] kobject_init_and_add+0x124/0x190 [ 761.819365][ T5532] ? lockdep_softirqs_off+0x420/0x420 [ 761.819383][ T5532] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 761.819413][ T5532] ? kobject_add+0x210/0x210 [ 761.819440][ T5532] ? __init_swait_queue_head+0xae/0x150 [ 761.890052][ T5532] gfs2_sys_fs_add+0x23b/0x4a0 [ 761.894821][ T5532] ? gfs2_recover_set+0x240/0x240 [ 761.899845][ T5532] ? vsnprintf+0x17f/0x1d80 [ 761.904348][ T5532] ? apply_workqueue_attrs+0x180/0x180 [ 761.909810][ T5532] ? read_word_at_a_time+0xe/0x20 [ 761.914831][ T5532] ? strscpy+0x8d/0x220 [ 761.918988][ T5532] gfs2_fill_super+0x127c/0x2840 [ 761.923960][ T5532] ? gfs2_reconfigure+0xd00/0xd00 [ 761.928989][ T5532] ? ptr_to_hashval+0x80/0x80 [ 761.933663][ T5532] ? up_write+0x1a9/0x580 [ 761.938019][ T5532] ? sb_set_blocksize+0x99/0x100 [ 761.942967][ T5532] get_tree_bdev+0x402/0x620 [ 761.947554][ T5532] ? gfs2_reconfigure+0xd00/0xd00 [ 761.952577][ T5532] gfs2_get_tree+0x54/0x210 [ 761.957076][ T5532] ? bpf_lsm_capable+0x9/0x10 [ 761.961752][ T5532] vfs_get_tree+0x8c/0x270 [ 761.966180][ T5532] do_new_mount+0x28f/0xae0 [ 761.970685][ T5532] ? do_move_mount_old+0x170/0x170 [ 761.975799][ T5532] ? user_path_at_empty+0x12f/0x180 [ 761.980994][ T5532] __se_sys_mount+0x2d9/0x3c0 [ 761.985675][ T5532] ? __x64_sys_mount+0xc0/0xc0 [ 761.990439][ T5532] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 761.996415][ T5532] ? lockdep_hardirqs_on+0x98/0x140 [ 762.001613][ T5532] ? __x64_sys_mount+0x20/0xc0 [ 762.006388][ T5532] do_syscall_64+0x41/0xc0 [ 762.010823][ T5532] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 762.016728][ T5532] RIP: 0033:0x7ff0f3f01ffa [ 762.021145][ T5532] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 762.040752][ T5532] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 762.049167][ T5532] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 762.057135][ T5532] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 762.065102][ T5532] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 762.073069][ T5532] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 762.081034][ T5532] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 762.089015][ T5532] [ 762.093181][ T5532] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 762.100993][ T5533] CPU: 1 PID: 5533 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 762.106566][ T5532] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 762.116323][ T5533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 762.116338][ T5533] Call Trace: [ 762.116346][ T5533] [ 762.116355][ T5533] dump_stack_lvl+0x1e7/0x2d0 [ 762.116394][ T5533] ? nf_tcp_handle_invalid+0x650/0x650 [ 762.149264][ T5533] ? panic+0x770/0x770 [ 762.153350][ T5533] sysfs_create_dir_ns+0x2ca/0x390 [ 762.158465][ T5533] ? sysfs_warn_dup+0xa0/0xa0 [ 762.163149][ T5533] kobject_add_internal+0x6df/0xd20 [ 762.168354][ T5533] kobject_init_and_add+0x124/0x190 [ 762.173552][ T5533] ? lockdep_softirqs_off+0x420/0x420 [ 762.178915][ T5533] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 762.184813][ T5533] ? kobject_add+0x210/0x210 [ 762.189423][ T5533] ? __init_swait_queue_head+0xae/0x150 [ 762.194975][ T5533] gfs2_sys_fs_add+0x23b/0x4a0 [ 762.199738][ T5533] ? gfs2_recover_set+0x240/0x240 [ 762.204763][ T5533] ? vsnprintf+0x17f/0x1d80 [ 762.209267][ T5533] ? apply_workqueue_attrs+0x180/0x180 [ 762.214744][ T5533] ? read_word_at_a_time+0xe/0x20 [ 762.219774][ T5533] ? strscpy+0x8d/0x220 [ 762.223930][ T5533] gfs2_fill_super+0x127c/0x2840 [ 762.228889][ T5533] ? gfs2_reconfigure+0xd00/0xd00 [ 762.233934][ T5533] ? ptr_to_hashval+0x80/0x80 [ 762.238612][ T5533] ? up_write+0x1a9/0x580 [ 762.242967][ T5533] ? sb_set_blocksize+0x99/0x100 [ 762.247918][ T5533] get_tree_bdev+0x402/0x620 [ 762.252521][ T5533] ? gfs2_reconfigure+0xd00/0xd00 [ 762.257548][ T5533] gfs2_get_tree+0x54/0x210 [ 762.262049][ T5533] ? bpf_lsm_capable+0x9/0x10 [ 762.266726][ T5533] vfs_get_tree+0x8c/0x270 [ 762.271145][ T5533] do_new_mount+0x28f/0xae0 [ 762.275659][ T5533] ? do_move_mount_old+0x170/0x170 [ 762.280770][ T5533] ? user_path_at_empty+0x12f/0x180 [ 762.285967][ T5533] __se_sys_mount+0x2d9/0x3c0 [ 762.290654][ T5533] ? __x64_sys_mount+0xc0/0xc0 [ 762.295423][ T5533] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 762.301399][ T5533] ? lockdep_hardirqs_on+0x98/0x140 [ 762.306592][ T5533] ? __x64_sys_mount+0x20/0xc0 [ 762.311352][ T5533] do_syscall_64+0x41/0xc0 [ 762.315772][ T5533] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 762.321665][ T5533] RIP: 0033:0x7ff0f3f01ffa [ 762.326089][ T5533] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 762.345688][ T5533] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 762.354114][ T5533] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 762.362089][ T5533] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 762.370060][ T5533] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 762.378045][ T5533] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 762.386018][ T5533] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 762.394005][ T5533] [ 762.397277][ T5533] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 762.414932][ T5533] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program executing program executing program executing program executing program executing program [ 763.862290][ T5544] loop1: detected capacity change from 0 to 32768 [ 763.900465][ T5544] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 763.922272][ T5544] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 763.967777][ T5547] loop3: detected capacity change from 0 to 32768 [ 763.977300][ T5544] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 763.983217][ T5549] loop2: detected capacity change from 0 to 32768 [ 763.988371][ T5545] loop5: detected capacity change from 0 to 32768 [ 763.999978][ T5170] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 764.007030][ T5549] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 764.015033][ T5547] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 764.017471][ T5545] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 764.022619][ T5549] CPU: 1 PID: 5549 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 764.039871][ T5549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 764.049971][ T5549] Call Trace: [ 764.053255][ T5549] [ 764.056201][ T5549] dump_stack_lvl+0x1e7/0x2d0 [ 764.056397][ T5552] loop0: detected capacity change from 0 to 32768 [ 764.060899][ T5549] ? nf_tcp_handle_invalid+0x650/0x650 [ 764.060934][ T5549] ? panic+0x770/0x770 [ 764.076856][ T5549] sysfs_create_dir_ns+0x2ca/0x390 [ 764.081990][ T5549] ? sysfs_warn_dup+0xa0/0xa0 [ 764.086682][ T5549] kobject_add_internal+0x6df/0xd20 [ 764.091897][ T5549] kobject_init_and_add+0x124/0x190 [ 764.097119][ T5549] ? lockdep_softirqs_off+0x420/0x420 [ 764.102492][ T5549] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 764.108401][ T5549] ? kobject_add+0x210/0x210 [ 764.113010][ T5549] ? __init_swait_queue_head+0xae/0x150 [ 764.118569][ T5549] gfs2_sys_fs_add+0x23b/0x4a0 [ 764.123344][ T5549] ? gfs2_recover_set+0x240/0x240 [ 764.128374][ T5549] ? vsnprintf+0x17f/0x1d80 [ 764.132883][ T5549] ? apply_workqueue_attrs+0x180/0x180 [ 764.138365][ T5549] ? read_word_at_a_time+0xe/0x20 [ 764.143409][ T5549] ? strscpy+0x8d/0x220 [ 764.147588][ T5549] gfs2_fill_super+0x127c/0x2840 [ 764.152556][ T5549] ? gfs2_reconfigure+0xd00/0xd00 [ 764.157580][ T5549] ? ptr_to_hashval+0x80/0x80 [ 764.162259][ T5549] ? up_write+0x1a9/0x580 [ 764.166619][ T5549] ? sb_set_blocksize+0x99/0x100 [ 764.171561][ T5549] get_tree_bdev+0x402/0x620 [ 764.176176][ T5549] ? gfs2_reconfigure+0xd00/0xd00 [ 764.181205][ T5549] gfs2_get_tree+0x54/0x210 [ 764.185710][ T5549] ? bpf_lsm_capable+0x9/0x10 [ 764.190392][ T5549] vfs_get_tree+0x8c/0x270 [ 764.194818][ T5549] do_new_mount+0x28f/0xae0 [ 764.199334][ T5549] ? do_move_mount_old+0x170/0x170 [ 764.204467][ T5549] ? user_path_at_empty+0x12f/0x180 [ 764.209668][ T5549] __se_sys_mount+0x2d9/0x3c0 [ 764.214351][ T5549] ? __x64_sys_mount+0xc0/0xc0 [ 764.219123][ T5549] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 764.225110][ T5549] ? lockdep_hardirqs_on+0x98/0x140 [ 764.230316][ T5549] ? __x64_sys_mount+0x20/0xc0 [ 764.235084][ T5549] do_syscall_64+0x41/0xc0 [ 764.239507][ T5549] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 764.245406][ T5549] RIP: 0033:0x7ff0f3f01ffa [ 764.249824][ T5549] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 764.269442][ T5549] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 764.277900][ T5549] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 764.285873][ T5549] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 764.293844][ T5549] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 764.301813][ T5549] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 764.309784][ T5549] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 764.317770][ T5549] [ 764.321271][ T5545] CPU: 1 PID: 5545 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 764.331012][ T5553] loop4: detected capacity change from 0 to 32768 [ 764.331343][ T5545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 764.348606][ T5545] Call Trace: [ 764.351882][ T5545] [ 764.354808][ T5545] dump_stack_lvl+0x1e7/0x2d0 [ 764.359492][ T5545] ? nf_tcp_handle_invalid+0x650/0x650 [ 764.364955][ T5545] ? panic+0x770/0x770 [ 764.369031][ T5545] sysfs_create_dir_ns+0x2ca/0x390 [ 764.374139][ T5545] ? sysfs_warn_dup+0xa0/0xa0 [ 764.378821][ T5545] kobject_add_internal+0x6df/0xd20 [ 764.384026][ T5545] kobject_init_and_add+0x124/0x190 [ 764.389223][ T5545] ? lockdep_softirqs_off+0x420/0x420 [ 764.394587][ T5545] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 764.400485][ T5545] ? kobject_add+0x210/0x210 [ 764.405092][ T5545] ? __init_swait_queue_head+0xae/0x150 [ 764.410646][ T5545] gfs2_sys_fs_add+0x23b/0x4a0 [ 764.415421][ T5545] ? gfs2_recover_set+0x240/0x240 [ 764.420449][ T5545] ? vsnprintf+0x17f/0x1d80 [ 764.424953][ T5545] ? apply_workqueue_attrs+0x180/0x180 [ 764.430430][ T5545] ? read_word_at_a_time+0xe/0x20 [ 764.435454][ T5545] ? strscpy+0x8d/0x220 [ 764.439614][ T5545] gfs2_fill_super+0x127c/0x2840 [ 764.444569][ T5545] ? gfs2_reconfigure+0xd00/0xd00 [ 764.449591][ T5545] ? ptr_to_hashval+0x80/0x80 [ 764.454282][ T5545] ? up_write+0x1a9/0x580 [ 764.458633][ T5545] ? sb_set_blocksize+0x99/0x100 [ 764.463575][ T5545] get_tree_bdev+0x402/0x620 [ 764.468167][ T5545] ? gfs2_reconfigure+0xd00/0xd00 [ 764.473194][ T5545] gfs2_get_tree+0x54/0x210 [ 764.477696][ T5545] ? bpf_lsm_capable+0x9/0x10 [ 764.482376][ T5545] vfs_get_tree+0x8c/0x270 [ 764.486794][ T5545] do_new_mount+0x28f/0xae0 [ 764.491301][ T5545] ? do_move_mount_old+0x170/0x170 [ 764.496410][ T5545] ? user_path_at_empty+0x12f/0x180 [ 764.501606][ T5545] __se_sys_mount+0x2d9/0x3c0 [ 764.506283][ T5545] ? __x64_sys_mount+0xc0/0xc0 [ 764.511040][ T5545] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 764.517016][ T5545] ? lockdep_hardirqs_on+0x98/0x140 [ 764.522211][ T5545] ? __x64_sys_mount+0x20/0xc0 [ 764.526976][ T5545] do_syscall_64+0x41/0xc0 [ 764.531396][ T5545] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 764.537286][ T5545] RIP: 0033:0x7ff0f3f01ffa [ 764.541697][ T5545] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 764.561394][ T5545] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 764.569805][ T5545] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 764.577781][ T5545] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 764.585749][ T5545] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 764.593711][ T5545] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 764.601677][ T5545] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 764.609655][ T5545] [ 764.613072][ T5170] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 764.617891][ T5553] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 764.619983][ T5547] CPU: 1 PID: 5547 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 764.637204][ T5547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 764.647256][ T5547] Call Trace: [ 764.650533][ T5547] [ 764.653463][ T5547] dump_stack_lvl+0x1e7/0x2d0 [ 764.658158][ T5547] ? nf_tcp_handle_invalid+0x650/0x650 [ 764.663631][ T5547] ? panic+0x770/0x770 [ 764.667721][ T5547] sysfs_create_dir_ns+0x2ca/0x390 [ 764.672835][ T5547] ? sysfs_warn_dup+0xa0/0xa0 [ 764.677518][ T5547] kobject_add_internal+0x6df/0xd20 [ 764.682737][ T5547] kobject_init_and_add+0x124/0x190 [ 764.687947][ T5547] ? lockdep_softirqs_off+0x420/0x420 [ 764.693326][ T5547] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 764.699227][ T5547] ? kobject_add+0x210/0x210 [ 764.703823][ T5547] ? __init_swait_queue_head+0xae/0x150 [ 764.709378][ T5547] gfs2_sys_fs_add+0x23b/0x4a0 [ 764.718932][ T5547] ? gfs2_recover_set+0x240/0x240 [ 764.723967][ T5547] ? vsnprintf+0x17f/0x1d80 [ 764.728476][ T5547] ? apply_workqueue_attrs+0x180/0x180 [ 764.733942][ T5547] ? read_word_at_a_time+0xe/0x20 [ 764.738964][ T5547] ? strscpy+0x8d/0x220 [ 764.743124][ T5547] gfs2_fill_super+0x127c/0x2840 [ 764.748086][ T5547] ? gfs2_reconfigure+0xd00/0xd00 [ 764.753116][ T5547] ? ptr_to_hashval+0x80/0x80 [ 764.757803][ T5547] ? up_write+0x1a9/0x580 [ 764.762159][ T5547] ? sb_set_blocksize+0x99/0x100 [ 764.767103][ T5547] get_tree_bdev+0x402/0x620 [ 764.771694][ T5547] ? gfs2_reconfigure+0xd00/0xd00 [ 764.776722][ T5547] gfs2_get_tree+0x54/0x210 [ 764.781223][ T5547] ? bpf_lsm_capable+0x9/0x10 [ 764.785902][ T5547] vfs_get_tree+0x8c/0x270 [ 764.790324][ T5547] do_new_mount+0x28f/0xae0 [ 764.794833][ T5547] ? do_move_mount_old+0x170/0x170 [ 764.799951][ T5547] ? user_path_at_empty+0x12f/0x180 [ 764.805154][ T5547] __se_sys_mount+0x2d9/0x3c0 [ 764.809838][ T5547] ? __x64_sys_mount+0xc0/0xc0 [ 764.814603][ T5547] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 764.820587][ T5547] ? lockdep_hardirqs_on+0x98/0x140 [ 764.825797][ T5547] ? __x64_sys_mount+0x20/0xc0 [ 764.830572][ T5547] do_syscall_64+0x41/0xc0 [ 764.834999][ T5547] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 764.840898][ T5547] RIP: 0033:0x7ff0f3f01ffa [ 764.845320][ T5547] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 764.864927][ T5547] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 764.873341][ T5547] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 764.881311][ T5547] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 764.889291][ T5547] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 764.897267][ T5547] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 764.905236][ T5547] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 764.913215][ T5547] [ 764.916315][ T5553] CPU: 0 PID: 5553 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 764.926398][ T5553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 764.936476][ T5553] Call Trace: [ 764.938598][ T5545] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 764.939748][ T5553] [ 764.939759][ T5553] dump_stack_lvl+0x1e7/0x2d0 [ 764.939795][ T5553] ? nf_tcp_handle_invalid+0x650/0x650 [ 764.953062][ T5547] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 764.955795][ T5553] ? panic+0x770/0x770 [ 764.955837][ T5553] sysfs_create_dir_ns+0x2ca/0x390 [ 764.955861][ T5553] ? sysfs_warn_dup+0xa0/0xa0 [ 764.955888][ T5553] kobject_add_internal+0x6df/0xd20 [ 764.960670][ T5547] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 764.965992][ T5553] kobject_init_and_add+0x124/0x190 [ 764.966018][ T5553] ? lockdep_softirqs_off+0x420/0x420 [ 764.966036][ T5553] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 764.966067][ T5553] ? kobject_add+0x210/0x210 [ 764.979316][ T5545] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 764.983182][ T5553] ? __init_swait_queue_head+0xae/0x150 [ 764.983217][ T5553] gfs2_sys_fs_add+0x23b/0x4a0 [ 764.983241][ T5553] ? gfs2_recover_set+0x240/0x240 [ 764.988871][ T5549] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 764.992976][ T5553] ? vsnprintf+0x17f/0x1d80 [ 764.993004][ T5553] ? apply_workqueue_attrs+0x180/0x180 [ 764.993033][ T5553] ? read_word_at_a_time+0xe/0x20 [ 764.998391][ T5549] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 765.004680][ T5553] ? strscpy+0x8d/0x220 [ 765.004708][ T5553] gfs2_fill_super+0x127c/0x2840 [ 765.004756][ T5553] ? gfs2_reconfigure+0xd00/0xd00 [ 765.096331][ T5553] ? ptr_to_hashval+0x80/0x80 [ 765.101027][ T5553] ? up_write+0x1a9/0x580 [ 765.105396][ T5553] ? sb_set_blocksize+0x99/0x100 [ 765.110345][ T5553] get_tree_bdev+0x402/0x620 [ 765.114958][ T5553] ? gfs2_reconfigure+0xd00/0xd00 [ 765.119987][ T5553] gfs2_get_tree+0x54/0x210 [ 765.124491][ T5553] ? bpf_lsm_capable+0x9/0x10 [ 765.129171][ T5553] vfs_get_tree+0x8c/0x270 [ 765.133597][ T5553] do_new_mount+0x28f/0xae0 [ 765.138106][ T5553] ? do_move_mount_old+0x170/0x170 [ 765.143222][ T5553] ? user_path_at_empty+0x12f/0x180 [ 765.148420][ T5553] __se_sys_mount+0x2d9/0x3c0 [ 765.153101][ T5553] ? __x64_sys_mount+0xc0/0xc0 [ 765.157862][ T5553] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 765.163873][ T5553] ? lockdep_hardirqs_on+0x98/0x140 [ 765.169088][ T5553] ? __x64_sys_mount+0x20/0xc0 [ 765.173859][ T5553] do_syscall_64+0x41/0xc0 [ 765.178278][ T5553] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 765.184176][ T5553] RIP: 0033:0x7ff0f3f01ffa [ 765.188593][ T5553] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 765.208203][ T5553] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 765.216621][ T5553] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 765.224602][ T5553] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 765.232574][ T5553] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 765.240544][ T5553] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 765.248512][ T5553] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 765.256495][ T5553] [ 765.262970][ T5553] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 765.281486][ T5553] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 765.286160][ T5552] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 765.296651][ T5552] CPU: 0 PID: 5552 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 765.306185][ T5170] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 693ms [ 765.306724][ T5552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 765.316950][ T5170] gfs2: fsid=syz:syz.0: jid=0: Done [ 765.324193][ T5552] Call Trace: [ 765.324203][ T5552] [ 765.329435][ T5544] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 765.332631][ T5552] dump_stack_lvl+0x1e7/0x2d0 [ 765.347474][ T5552] ? nf_tcp_handle_invalid+0x650/0x650 [ 765.352963][ T5552] ? panic+0x770/0x770 [ 765.357065][ T5552] sysfs_create_dir_ns+0x2ca/0x390 [ 765.362192][ T5552] ? sysfs_warn_dup+0xa0/0xa0 [ 765.365459][ T5544] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 765.366872][ T5552] kobject_add_internal+0x6df/0xd20 [ 765.366908][ T5552] kobject_init_and_add+0x124/0x190 [ 765.366929][ T5552] ? lockdep_softirqs_off+0x420/0x420 [ 765.366946][ T5552] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 765.375362][ T5544] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 765.375362][ T5544] inode = 12 2341 [ 765.375362][ T5544] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 765.380437][ T5552] ? kobject_add+0x210/0x210 [ 765.380469][ T5552] ? __init_swait_queue_head+0xae/0x150 [ 765.380501][ T5552] gfs2_sys_fs_add+0x23b/0x4a0 [ 765.380525][ T5552] ? gfs2_recover_set+0x240/0x240 [ 765.380551][ T5552] ? vsnprintf+0x17f/0x1d80 [ 765.380572][ T5552] ? apply_workqueue_attrs+0x180/0x180 [ 765.380600][ T5552] ? read_word_at_a_time+0xe/0x20 [ 765.380621][ T5552] ? strscpy+0x8d/0x220 [ 765.380645][ T5552] gfs2_fill_super+0x127c/0x2840 [ 765.380691][ T5552] ? gfs2_reconfigure+0xd00/0xd00 [ 765.380713][ T5552] ? ptr_to_hashval+0x80/0x80 [ 765.380735][ T5552] ? up_write+0x1a9/0x580 [ 765.380785][ T5552] ? sb_set_blocksize+0x99/0x100 [ 765.416608][ T5560] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 765.420307][ T5552] get_tree_bdev+0x402/0x620 [ 765.425890][ T5544] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 765.430579][ T5552] ? gfs2_reconfigure+0xd00/0xd00 [ 765.445627][ T5560] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 765.445627][ T5560] inode = 12 2341 [ 765.445627][ T5560] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 765.450506][ T5552] gfs2_get_tree+0x54/0x210 [ 765.454640][ T5560] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 765.459548][ T5552] ? bpf_lsm_capable+0x9/0x10 [ 765.459574][ T5552] vfs_get_tree+0x8c/0x270 [ 765.459598][ T5552] do_new_mount+0x28f/0xae0 [ 765.459625][ T5552] ? do_move_mount_old+0x170/0x170 [ 765.459649][ T5552] ? user_path_at_empty+0x12f/0x180 [ 765.459670][ T5552] __se_sys_mount+0x2d9/0x3c0 [ 765.480517][ T5544] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5544 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 765.486885][ T5552] ? __x64_sys_mount+0xc0/0xc0 [ 765.486913][ T5552] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 765.486936][ T5552] ? lockdep_hardirqs_on+0x98/0x140 [ 765.486957][ T5552] ? __x64_sys_mount+0x20/0xc0 [ 765.505628][ T5544] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5560 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 765.524087][ T5552] do_syscall_64+0x41/0xc0 [ 765.524118][ T5552] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 765.524143][ T5552] RIP: 0033:0x7ff0f3f01ffa [ 765.524162][ T5552] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 765.524177][ T5552] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 765.530807][ T5560] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5544 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 765.537663][ T5552] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 765.537680][ T5552] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 765.537693][ T5552] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 765.537706][ T5552] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 765.537719][ T5552] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 765.537751][ T5552] [ 765.549040][ T5560] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5560 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 765.587349][ T5552] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 765.655683][ T5544] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 765.660550][ T5552] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 765.696133][ T5544] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 765.703678][ T5560] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 executing program [ 765.776944][ T5544] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 765.843994][ T5544] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 765.864938][ T5544] gfs2: fsid=syz:syz.0: File system withdrawn [ 765.879321][ T5544] CPU: 1 PID: 5544 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 765.889414][ T5544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 765.899483][ T5544] Call Trace: [ 765.902779][ T5544] [ 765.905724][ T5544] dump_stack_lvl+0x1e7/0x2d0 [ 765.910438][ T5544] ? nf_tcp_handle_invalid+0x650/0x650 [ 765.915928][ T5544] ? panic+0x770/0x770 [ 765.920018][ T5544] ? kobject_uevent_env+0x54e/0x8e0 [ 765.925249][ T5544] gfs2_withdraw+0xf48/0x1550 [ 765.929968][ T5544] ? gfs2_lm+0x240/0x240 [ 765.934228][ T5544] ? gfs2_dirent_scan+0xb2/0x640 [ 765.939219][ T5544] ? panic+0x770/0x770 [ 765.943316][ T5544] ? gfs2_consist_inode_i+0xf5/0x110 [ 765.948623][ T5544] gfs2_dirent_scan+0x512/0x640 [ 765.953493][ T5544] ? gfs2_dirent_search+0x8c0/0x8c0 [ 765.958721][ T5544] gfs2_dirent_search+0x30e/0x8c0 [ 765.963772][ T5544] ? gfs2_dirent_search+0x8c0/0x8c0 [ 765.968986][ T5544] ? generic_permission+0x1df/0x550 [ 765.974209][ T5544] ? gfs2_dir_search+0x2f0/0x2f0 [ 765.979163][ T5544] ? gfs2_permission+0x34a/0x3c0 [ 765.984130][ T5544] gfs2_dir_search+0xb2/0x2f0 [ 765.988828][ T5544] ? do_filldir_main+0x520/0x520 [ 765.993778][ T5544] ? inode_go_held+0xea/0x200 [ 765.998480][ T5544] ? gfs2_glock_wait+0x21a/0x2b0 [ 766.003443][ T5544] gfs2_lookupi+0x460/0x5d0 [ 766.007970][ T5544] ? gfs2_lookup_simple+0x180/0x180 [ 766.013190][ T5544] ? __gfs2_lookup+0xa4/0x270 [ 766.017896][ T5544] __gfs2_lookup+0xa4/0x270 [ 766.022421][ T5544] ? gfs2_atomic_open+0x230/0x230 [ 766.027473][ T5544] ? __d_lookup+0x675/0x730 [ 766.031996][ T5544] ? d_hash_and_lookup+0x1b0/0x1b0 [ 766.037133][ T5544] gfs2_atomic_open+0x9e/0x230 [ 766.041924][ T5544] path_openat+0x103c/0x3170 [ 766.046542][ T5544] ? gfs2_rename2+0x25a0/0x25a0 [ 766.051443][ T5544] ? do_filp_open+0x490/0x490 [ 766.056148][ T5544] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 766.062163][ T5544] do_filp_open+0x234/0x490 [ 766.066689][ T5544] ? vfs_tmpfile+0x4a0/0x4a0 [ 766.071328][ T5544] ? _raw_spin_unlock+0x28/0x40 [ 766.076196][ T5544] ? alloc_fd+0x59c/0x640 [ 766.080558][ T5544] do_sys_openat2+0x13f/0x500 [ 766.085264][ T5544] ? do_sys_open+0x230/0x230 [ 766.089889][ T5544] __x64_sys_open+0x225/0x270 [ 766.094586][ T5544] ? do_sys_openat2+0x500/0x500 [ 766.099463][ T5544] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 766.105465][ T5544] ? lockdep_hardirqs_on+0x98/0x140 [ 766.110688][ T5544] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 766.116709][ T5544] do_syscall_64+0x41/0xc0 [ 766.121159][ T5544] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 766.127084][ T5544] RIP: 0033:0x7ff0f3f00b39 [ 766.131521][ T5544] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 766.151151][ T5544] RSP: 002b:00007ff0f3ea4208 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 766.159594][ T5544] RAX: ffffffffffffffda RBX: 00007ff0f3f90788 RCX: 00007ff0f3f00b39 [ 766.167591][ T5544] RDX: 0000000000000008 RSI: 0000000000000002 RDI: 0000000020000280 [ 766.175593][ T5544] RBP: 00007ff0f3f90780 R08: 0000000000000000 R09: 0000000000000000 [ 766.183593][ T5544] R10: 0000000000012557 R11: 0000000000000246 R12: 00007ff0f3f9078c executing program executing program executing program executing program [ 766.191669][ T5544] R13: 00007fffdfd2a3af R14: 00007ff0f3ea4300 R15: 0000000000022000 [ 766.199682][ T5544] [ 767.024153][ T5568] loop4: detected capacity change from 0 to 32768 [ 767.033526][ T5570] loop0: detected capacity change from 0 to 32768 [ 767.064099][ T5564] loop5: detected capacity change from 0 to 32768 [ 767.071004][ T5568] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 767.079913][ T5570] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 767.097186][ T5568] CPU: 1 PID: 5568 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 767.107285][ T5568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 767.117353][ T5568] Call Trace: [ 767.120646][ T5568] [ 767.123596][ T5568] dump_stack_lvl+0x1e7/0x2d0 [ 767.128311][ T5568] ? nf_tcp_handle_invalid+0x650/0x650 [ 767.133797][ T5568] ? panic+0x770/0x770 [ 767.137903][ T5568] sysfs_create_dir_ns+0x2ca/0x390 [ 767.143042][ T5568] ? sysfs_warn_dup+0xa0/0xa0 [ 767.147749][ T5568] kobject_add_internal+0x6df/0xd20 [ 767.152978][ T5568] kobject_init_and_add+0x124/0x190 [ 767.158197][ T5568] ? lockdep_softirqs_off+0x420/0x420 [ 767.160871][ T5572] loop3: detected capacity change from 0 to 32768 [ 767.163564][ T5568] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 767.163600][ T5568] ? kobject_add+0x210/0x210 [ 767.180544][ T5568] ? __init_swait_queue_head+0xae/0x150 [ 767.186119][ T5568] gfs2_sys_fs_add+0x23b/0x4a0 [ 767.190907][ T5568] ? gfs2_recover_set+0x240/0x240 [ 767.195954][ T5568] ? vsnprintf+0x17f/0x1d80 [ 767.200470][ T5568] ? apply_workqueue_attrs+0x180/0x180 [ 767.205971][ T5568] ? read_word_at_a_time+0xe/0x20 [ 767.211014][ T5568] ? strscpy+0x8d/0x220 [ 767.215211][ T5568] gfs2_fill_super+0x127c/0x2840 [ 767.220201][ T5568] ? gfs2_reconfigure+0xd00/0xd00 [ 767.225253][ T5568] ? ptr_to_hashval+0x80/0x80 [ 767.229961][ T5568] ? up_write+0x1a9/0x580 [ 767.233816][ T5572] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 767.234328][ T5568] ? sb_set_blocksize+0x99/0x100 [ 767.247431][ T5568] get_tree_bdev+0x402/0x620 [ 767.252049][ T5568] ? gfs2_reconfigure+0xd00/0xd00 [ 767.257099][ T5568] gfs2_get_tree+0x54/0x210 [ 767.261624][ T5568] ? bpf_lsm_capable+0x9/0x10 [ 767.266319][ T5568] vfs_get_tree+0x8c/0x270 [ 767.270574][ T5572] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 767.270735][ T5568] do_new_mount+0x28f/0xae0 [ 767.282102][ T5568] ? do_move_mount_old+0x170/0x170 [ 767.287245][ T5568] ? user_path_at_empty+0x12f/0x180 [ 767.292466][ T5568] __se_sys_mount+0x2d9/0x3c0 [ 767.297169][ T5568] ? __x64_sys_mount+0xc0/0xc0 [ 767.301956][ T5568] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 767.307962][ T5568] ? lockdep_hardirqs_on+0x98/0x140 [ 767.311440][ T5572] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 767.313162][ T5568] ? __x64_sys_mount+0x20/0xc0 [ 767.313192][ T5568] do_syscall_64+0x41/0xc0 [ 767.329901][ T5568] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 767.335814][ T5568] RIP: 0033:0x7ff0f3f01ffa [ 767.340241][ T5568] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 767.355038][ T7] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 767.359844][ T5568] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 767.359871][ T5568] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 767.359885][ T5568] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 767.359898][ T5568] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 767.359911][ T5568] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 767.359923][ T5568] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 767.359953][ T5568] [ 767.387892][ T7] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 767.393632][ T5570] CPU: 1 PID: 5570 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 767.434790][ T5570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 767.444847][ T5570] Call Trace: [ 767.448142][ T5570] [ 767.451071][ T5570] dump_stack_lvl+0x1e7/0x2d0 [ 767.455757][ T5570] ? nf_tcp_handle_invalid+0x650/0x650 [ 767.461222][ T5570] ? panic+0x770/0x770 [ 767.465303][ T5570] sysfs_create_dir_ns+0x2ca/0x390 [ 767.470437][ T5570] ? sysfs_warn_dup+0xa0/0xa0 [ 767.475128][ T5570] kobject_add_internal+0x6df/0xd20 [ 767.480338][ T5570] kobject_init_and_add+0x124/0x190 [ 767.485552][ T5570] ? lockdep_softirqs_off+0x420/0x420 [ 767.490954][ T5570] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 767.496858][ T5570] ? kobject_add+0x210/0x210 [ 767.501458][ T5570] ? __init_swait_queue_head+0xae/0x150 [ 767.507021][ T5570] gfs2_sys_fs_add+0x23b/0x4a0 [ 767.511814][ T5570] ? gfs2_recover_set+0x240/0x240 [ 767.516853][ T5570] ? vsnprintf+0x17f/0x1d80 [ 767.521360][ T5570] ? apply_workqueue_attrs+0x180/0x180 [ 767.526828][ T5570] ? read_word_at_a_time+0xe/0x20 [ 767.531860][ T5570] ? strscpy+0x8d/0x220 [ 767.536027][ T5570] gfs2_fill_super+0x127c/0x2840 [ 767.540989][ T5570] ? gfs2_reconfigure+0xd00/0xd00 [ 767.546016][ T5570] ? ptr_to_hashval+0x80/0x80 [ 767.550707][ T5570] ? up_write+0x1a9/0x580 [ 767.555062][ T5570] ? sb_set_blocksize+0x99/0x100 [ 767.560002][ T5570] get_tree_bdev+0x402/0x620 [ 767.564593][ T5570] ? gfs2_reconfigure+0xd00/0xd00 [ 767.569623][ T5570] gfs2_get_tree+0x54/0x210 [ 767.574134][ T5570] ? bpf_lsm_capable+0x9/0x10 [ 767.578809][ T5570] vfs_get_tree+0x8c/0x270 [ 767.583228][ T5570] do_new_mount+0x28f/0xae0 [ 767.587734][ T5570] ? do_move_mount_old+0x170/0x170 [ 767.592881][ T5570] ? user_path_at_empty+0x12f/0x180 [ 767.598079][ T5570] __se_sys_mount+0x2d9/0x3c0 [ 767.602760][ T5570] ? __x64_sys_mount+0xc0/0xc0 [ 767.607521][ T5570] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 767.613497][ T5570] ? lockdep_hardirqs_on+0x98/0x140 [ 767.618694][ T5570] ? __x64_sys_mount+0x20/0xc0 [ 767.623471][ T5570] do_syscall_64+0x41/0xc0 [ 767.627890][ T5570] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 767.633787][ T5570] RIP: 0033:0x7ff0f3f01ffa [ 767.638198][ T5570] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 767.657799][ T5570] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 767.666212][ T5570] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 767.674180][ T5570] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 767.682161][ T5570] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 767.690126][ T5570] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 767.698093][ T5570] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 767.706075][ T5570] [ 767.709456][ T5564] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 767.719073][ T5564] CPU: 0 PID: 5564 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 767.729170][ T5564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 767.739244][ T5564] Call Trace: [ 767.742553][ T5564] [ 767.745501][ T5564] dump_stack_lvl+0x1e7/0x2d0 [ 767.750214][ T5564] ? nf_tcp_handle_invalid+0x650/0x650 [ 767.755706][ T5564] ? panic+0x770/0x770 [ 767.759814][ T5564] sysfs_create_dir_ns+0x2ca/0x390 [ 767.764952][ T5564] ? sysfs_warn_dup+0xa0/0xa0 [ 767.769667][ T5564] kobject_add_internal+0x6df/0xd20 executing program [ 767.774903][ T5564] kobject_init_and_add+0x124/0x190 [ 767.780138][ T5564] ? lockdep_softirqs_off+0x420/0x420 [ 767.785528][ T5564] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 767.791454][ T5564] ? kobject_add+0x210/0x210 [ 767.796086][ T5564] ? __init_swait_queue_head+0xae/0x150 [ 767.801674][ T5564] gfs2_sys_fs_add+0x23b/0x4a0 [ 767.806469][ T5564] ? gfs2_recover_set+0x240/0x240 [ 767.811527][ T5564] ? vsnprintf+0x17f/0x1d80 [ 767.816060][ T5564] ? apply_workqueue_attrs+0x180/0x180 [ 767.821557][ T5564] ? read_word_at_a_time+0xe/0x20 [ 767.826609][ T5564] ? strscpy+0x8d/0x220 [ 767.830792][ T5564] gfs2_fill_super+0x127c/0x2840 [ 767.835777][ T5564] ? gfs2_reconfigure+0xd00/0xd00 [ 767.840825][ T5564] ? ptr_to_hashval+0x80/0x80 [ 767.842489][ T5569] loop2: detected capacity change from 0 to 32768 [ 767.845507][ T5564] ? up_write+0x1a9/0x580 [ 767.845568][ T5564] ? sb_set_blocksize+0x99/0x100 [ 767.845597][ T5564] get_tree_bdev+0x402/0x620 [ 767.845620][ T5564] ? gfs2_reconfigure+0xd00/0xd00 [ 767.845646][ T5564] gfs2_get_tree+0x54/0x210 [ 767.875428][ T5564] ? bpf_lsm_capable+0x9/0x10 [ 767.880134][ T5564] vfs_get_tree+0x8c/0x270 [ 767.884577][ T5564] do_new_mount+0x28f/0xae0 [ 767.889108][ T5564] ? do_move_mount_old+0x170/0x170 [ 767.894253][ T5564] ? user_path_at_empty+0x12f/0x180 [ 767.899476][ T5564] __se_sys_mount+0x2d9/0x3c0 [ 767.904187][ T5564] ? __x64_sys_mount+0xc0/0xc0 [ 767.908976][ T5564] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 767.914979][ T5564] ? lockdep_hardirqs_on+0x98/0x140 [ 767.920202][ T5564] ? __x64_sys_mount+0x20/0xc0 [ 767.924996][ T5564] do_syscall_64+0x41/0xc0 [ 767.929439][ T5564] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 767.935361][ T5564] RIP: 0033:0x7ff0f3f01ffa [ 767.939796][ T5564] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 767.959420][ T5564] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 767.967858][ T5564] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 767.975848][ T5564] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 767.983837][ T5564] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 767.991825][ T5564] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 767.999811][ T5564] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 768.007819][ T5564] [ 768.013523][ T5569] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 768.031419][ T5568] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 768.043055][ T5564] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 768.051726][ T5569] CPU: 1 PID: 5569 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 768.058985][ T7] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 671ms [ 768.067685][ T5569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 768.067698][ T5569] Call Trace: [ 768.067707][ T5569] [ 768.067716][ T5569] dump_stack_lvl+0x1e7/0x2d0 [ 768.075165][ T5564] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 768.085193][ T5569] ? nf_tcp_handle_invalid+0x650/0x650 [ 768.085222][ T5569] ? panic+0x770/0x770 [ 768.085257][ T5569] sysfs_create_dir_ns+0x2ca/0x390 [ 768.088685][ T7] gfs2: fsid=syz:syz.0: jid=0: Done [ 768.091422][ T5569] ? sysfs_warn_dup+0xa0/0xa0 [ 768.096137][ T5572] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 768.102564][ T5569] kobject_add_internal+0x6df/0xd20 [ 768.109051][ T5570] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 768.112066][ T5569] kobject_init_and_add+0x124/0x190 [ 768.117196][ T5570] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 768.122339][ T5569] ? lockdep_softirqs_off+0x420/0x420 [ 768.169569][ T5569] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 768.175494][ T5569] ? kobject_add+0x210/0x210 [ 768.180116][ T5569] ? __init_swait_queue_head+0xae/0x150 [ 768.185671][ T5569] gfs2_sys_fs_add+0x23b/0x4a0 [ 768.190454][ T5569] ? gfs2_recover_set+0x240/0x240 [ 768.195494][ T5569] ? vsnprintf+0x17f/0x1d80 [ 768.200005][ T5569] ? apply_workqueue_attrs+0x180/0x180 [ 768.205469][ T5569] ? read_word_at_a_time+0xe/0x20 [ 768.210514][ T5569] ? strscpy+0x8d/0x220 [ 768.214680][ T5569] gfs2_fill_super+0x127c/0x2840 [ 768.219644][ T5569] ? gfs2_reconfigure+0xd00/0xd00 [ 768.224675][ T5569] ? ptr_to_hashval+0x80/0x80 [ 768.229359][ T5569] ? up_write+0x1a9/0x580 [ 768.233715][ T5569] ? sb_set_blocksize+0x99/0x100 [ 768.238659][ T5569] get_tree_bdev+0x402/0x620 [ 768.243270][ T5569] ? gfs2_reconfigure+0xd00/0xd00 [ 768.248297][ T5569] gfs2_get_tree+0x54/0x210 [ 768.252804][ T5569] ? bpf_lsm_capable+0x9/0x10 [ 768.257482][ T5569] vfs_get_tree+0x8c/0x270 [ 768.261903][ T5569] do_new_mount+0x28f/0xae0 [ 768.266410][ T5569] ? do_move_mount_old+0x170/0x170 [ 768.271530][ T5569] ? user_path_at_empty+0x12f/0x180 [ 768.276749][ T5569] __se_sys_mount+0x2d9/0x3c0 [ 768.281429][ T5569] ? __x64_sys_mount+0xc0/0xc0 [ 768.286209][ T5569] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 768.292188][ T5569] ? lockdep_hardirqs_on+0x98/0x140 [ 768.297385][ T5569] ? __x64_sys_mount+0x20/0xc0 [ 768.302190][ T5569] do_syscall_64+0x41/0xc0 [ 768.306630][ T5569] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 768.312538][ T5569] RIP: 0033:0x7ff0f3f01ffa [ 768.316958][ T5569] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 768.336566][ T5569] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 768.344981][ T5569] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 768.352949][ T5569] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 768.360917][ T5569] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 768.368887][ T5569] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 768.376852][ T5569] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 768.384832][ T5569] [ 768.390417][ T5569] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 768.403898][ T5569] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 768.416524][ T5572] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 768.424883][ T5572] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 768.424883][ T5572] inode = 12 2341 [ 768.424883][ T5572] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 768.434048][ T5568] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 768.454914][ T5572] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 768.464998][ T5572] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5572 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 768.476199][ T5572] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 768.484990][ T5572] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 768.492703][ T5572] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 768.531546][ T5572] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 768.563400][ T5572] gfs2: fsid=syz:syz.0: File system withdrawn [ 768.585285][ T5572] CPU: 1 PID: 5572 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 768.595393][ T5572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 768.605470][ T5572] Call Trace: [ 768.608759][ T5572] [ 768.611701][ T5572] dump_stack_lvl+0x1e7/0x2d0 [ 768.616412][ T5572] ? nf_tcp_handle_invalid+0x650/0x650 [ 768.621903][ T5572] ? panic+0x770/0x770 [ 768.625997][ T5572] ? kobject_uevent_env+0x54e/0x8e0 [ 768.631235][ T5572] gfs2_withdraw+0xf48/0x1550 [ 768.635951][ T5572] ? gfs2_lm+0x240/0x240 [ 768.640209][ T5572] ? gfs2_dirent_scan+0xb2/0x640 [ 768.645161][ T5572] ? panic+0x770/0x770 [ 768.649256][ T5572] ? gfs2_consist_inode_i+0xf5/0x110 [ 768.654564][ T5572] gfs2_dirent_scan+0x512/0x640 [ 768.659440][ T5572] ? gfs2_dirent_search+0x8c0/0x8c0 [ 768.664668][ T5572] gfs2_dirent_search+0x30e/0x8c0 [ 768.669715][ T5572] ? gfs2_dirent_search+0x8c0/0x8c0 [ 768.674929][ T5572] ? generic_permission+0x1df/0x550 [ 768.680146][ T5572] ? gfs2_dir_search+0x2f0/0x2f0 [ 768.685104][ T5572] ? gfs2_permission+0x34a/0x3c0 [ 768.690072][ T5572] gfs2_dir_search+0xb2/0x2f0 [ 768.694772][ T5572] ? do_filldir_main+0x520/0x520 [ 768.699729][ T5572] ? inode_go_held+0xea/0x200 [ 768.704433][ T5572] ? gfs2_glock_wait+0x21a/0x2b0 [ 768.709436][ T5572] gfs2_lookupi+0x460/0x5d0 [ 768.713973][ T5572] ? gfs2_lookup_simple+0x180/0x180 [ 768.719200][ T5572] ? __gfs2_lookup+0xa4/0x270 [ 768.723912][ T5572] __gfs2_lookup+0xa4/0x270 [ 768.728448][ T5572] ? gfs2_atomic_open+0x230/0x230 [ 768.733507][ T5572] ? __d_lookup+0x675/0x730 [ 768.738032][ T5572] ? d_hash_and_lookup+0x1b0/0x1b0 [ 768.743167][ T5572] gfs2_atomic_open+0x9e/0x230 [ 768.747963][ T5572] path_openat+0x103c/0x3170 [ 768.752588][ T5572] ? gfs2_rename2+0x25a0/0x25a0 [ 768.757493][ T5572] ? do_filp_open+0x490/0x490 [ 768.762202][ T5572] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 768.768221][ T5572] do_filp_open+0x234/0x490 [ 768.772748][ T5572] ? vfs_tmpfile+0x4a0/0x4a0 [ 768.777390][ T5572] ? _raw_spin_unlock+0x28/0x40 [ 768.782270][ T5572] ? alloc_fd+0x59c/0x640 [ 768.786632][ T5572] do_sys_openat2+0x13f/0x500 [ 768.791336][ T5572] ? do_sys_open+0x230/0x230 [ 768.795960][ T5572] __x64_sys_open+0x225/0x270 [ 768.800668][ T5572] ? do_sys_openat2+0x500/0x500 [ 768.805541][ T5572] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 768.811544][ T5572] ? lockdep_hardirqs_on+0x98/0x140 [ 768.816763][ T5572] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 768.822769][ T5572] do_syscall_64+0x41/0xc0 [ 768.827215][ T5572] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 768.833131][ T5572] RIP: 0033:0x7ff0f3f00b39 [ 768.837570][ T5572] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 768.857198][ T5572] RSP: 002b:00007ff0f3ea4208 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 768.865639][ T5572] RAX: ffffffffffffffda RBX: 00007ff0f3f90788 RCX: 00007ff0f3f00b39 [ 768.873631][ T5572] RDX: 0000000000000008 RSI: 0000000000000002 RDI: 0000000020000280 executing program executing program [ 768.881621][ T5572] RBP: 00007ff0f3f90780 R08: 0000000000000000 R09: 0000000000000000 [ 768.889613][ T5572] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0f3f9078c [ 768.891837][ T5578] loop1: detected capacity change from 0 to 32768 [ 768.897582][ T5572] R13: 00007fffdfd2a3af R14: 00007ff0f3ea4300 R15: 0000000000022000 [ 768.897620][ T5572] [ 769.013032][ T5578] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 769.045974][ T5578] CPU: 0 PID: 5578 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 769.056090][ T5578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 769.066167][ T5578] Call Trace: [ 769.069470][ T5578] [ 769.072423][ T5578] dump_stack_lvl+0x1e7/0x2d0 [ 769.077147][ T5578] ? nf_tcp_handle_invalid+0x650/0x650 [ 769.082639][ T5578] ? panic+0x770/0x770 [ 769.086746][ T5578] sysfs_create_dir_ns+0x2ca/0x390 [ 769.091883][ T5578] ? sysfs_warn_dup+0xa0/0xa0 [ 769.096591][ T5578] kobject_add_internal+0x6df/0xd20 [ 769.101827][ T5578] kobject_init_and_add+0x124/0x190 [ 769.107050][ T5578] ? lockdep_softirqs_off+0x420/0x420 [ 769.112449][ T5578] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 769.118382][ T5578] ? kobject_add+0x210/0x210 [ 769.123008][ T5578] ? __init_swait_queue_head+0xae/0x150 [ 769.128591][ T5578] gfs2_sys_fs_add+0x23b/0x4a0 [ 769.133379][ T5578] ? gfs2_recover_set+0x240/0x240 [ 769.138444][ T5578] ? vsnprintf+0x17f/0x1d80 [ 769.143004][ T5578] ? apply_workqueue_attrs+0x180/0x180 [ 769.148501][ T5578] ? read_word_at_a_time+0xe/0x20 [ 769.153550][ T5578] ? strscpy+0x8d/0x220 [ 769.157729][ T5578] gfs2_fill_super+0x127c/0x2840 [ 769.162718][ T5578] ? gfs2_reconfigure+0xd00/0xd00 [ 769.167761][ T5578] ? ptr_to_hashval+0x80/0x80 [ 769.172489][ T5578] ? up_write+0x1a9/0x580 [ 769.176874][ T5578] ? sb_set_blocksize+0x99/0x100 [ 769.181840][ T5578] get_tree_bdev+0x402/0x620 [ 769.186458][ T5578] ? gfs2_reconfigure+0xd00/0xd00 [ 769.191507][ T5578] gfs2_get_tree+0x54/0x210 [ 769.196032][ T5578] ? bpf_lsm_capable+0x9/0x10 [ 769.200729][ T5578] vfs_get_tree+0x8c/0x270 [ 769.205166][ T5578] do_new_mount+0x28f/0xae0 [ 769.209693][ T5578] ? do_move_mount_old+0x170/0x170 [ 769.214828][ T5578] ? user_path_at_empty+0x12f/0x180 [ 769.220050][ T5578] __se_sys_mount+0x2d9/0x3c0 [ 769.224759][ T5578] ? __x64_sys_mount+0xc0/0xc0 [ 769.229549][ T5578] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 769.235563][ T5578] ? lockdep_hardirqs_on+0x98/0x140 [ 769.240783][ T5578] ? __x64_sys_mount+0x20/0xc0 [ 769.245572][ T5578] do_syscall_64+0x41/0xc0 [ 769.250018][ T5578] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 769.255953][ T5578] RIP: 0033:0x7ff0f3f01ffa [ 769.260368][ T5578] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 769.279971][ T5578] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 769.288406][ T5578] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 769.296379][ T5578] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 769.304346][ T5578] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 executing program executing program [ 769.312317][ T5578] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 769.320282][ T5578] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 769.328287][ T5578] [ 769.598325][ T5578] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 769.612049][ T5578] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 769.717869][ T5584] loop0: detected capacity change from 0 to 32768 [ 769.786823][ T5584] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 769.795022][ T5584] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... executing program [ 769.860573][ T5584] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 769.897070][ T5170] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 769.903889][ T5170] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 769.957346][ T5170] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 53ms [ 769.964918][ T5170] gfs2: fsid=syz:syz.0: jid=0: Done [ 769.985644][ T5584] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 770.006303][ T5584] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 770.014662][ T5584] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 770.014662][ T5584] inode = 12 2341 [ 770.014662][ T5584] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 770.065892][ T5593] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 770.074264][ T5593] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 770.074264][ T5593] inode = 12 2341 [ 770.074264][ T5593] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 770.115810][ T5584] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 770.140399][ T5584] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5584 [syz-executor409] __gfs2_lookup+0xa4/0x270 executing program [ 770.158361][ T5593] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 770.186697][ T5584] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5593 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 770.204587][ T5593] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5584 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 770.214896][ T5589] loop4: detected capacity change from 0 to 32768 [ 770.238626][ T5589] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 770.239239][ T5584] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 770.252887][ T5589] CPU: 0 PID: 5589 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 770.264554][ T5589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 770.274607][ T5589] Call Trace: [ 770.277886][ T5589] [ 770.280814][ T5589] dump_stack_lvl+0x1e7/0x2d0 [ 770.285540][ T5589] ? nf_tcp_handle_invalid+0x650/0x650 [ 770.291005][ T5589] ? panic+0x770/0x770 [ 770.295086][ T5589] sysfs_create_dir_ns+0x2ca/0x390 [ 770.300200][ T5589] ? sysfs_warn_dup+0xa0/0xa0 [ 770.304884][ T5589] kobject_add_internal+0x6df/0xd20 [ 770.310093][ T5589] kobject_init_and_add+0x124/0x190 [ 770.315296][ T5589] ? lockdep_softirqs_off+0x420/0x420 [ 770.320689][ T5589] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 770.326600][ T5589] ? kobject_add+0x210/0x210 [ 770.331202][ T5589] ? __init_swait_queue_head+0xae/0x150 [ 770.336776][ T5589] gfs2_sys_fs_add+0x23b/0x4a0 [ 770.341547][ T5589] ? gfs2_recover_set+0x240/0x240 [ 770.346576][ T5589] ? vsnprintf+0x17f/0x1d80 [ 770.351085][ T5589] ? apply_workqueue_attrs+0x180/0x180 [ 770.356550][ T5589] ? read_word_at_a_time+0xe/0x20 [ 770.361577][ T5589] ? strscpy+0x8d/0x220 [ 770.365736][ T5589] gfs2_fill_super+0x127c/0x2840 [ 770.370697][ T5589] ? gfs2_reconfigure+0xd00/0xd00 [ 770.375761][ T5589] ? ptr_to_hashval+0x80/0x80 [ 770.380465][ T5589] ? up_write+0x1a9/0x580 [ 770.384835][ T5589] ? sb_set_blocksize+0x99/0x100 [ 770.389781][ T5589] get_tree_bdev+0x402/0x620 [ 770.394376][ T5589] ? gfs2_reconfigure+0xd00/0xd00 [ 770.399406][ T5589] gfs2_get_tree+0x54/0x210 [ 770.403912][ T5589] ? bpf_lsm_capable+0x9/0x10 [ 770.408589][ T5589] vfs_get_tree+0x8c/0x270 [ 770.413027][ T5589] do_new_mount+0x28f/0xae0 [ 770.417549][ T5589] ? do_move_mount_old+0x170/0x170 [ 770.422677][ T5589] ? user_path_at_empty+0x12f/0x180 [ 770.427882][ T5589] __se_sys_mount+0x2d9/0x3c0 [ 770.432568][ T5589] ? __x64_sys_mount+0xc0/0xc0 [ 770.437335][ T5589] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 770.443322][ T5589] ? lockdep_hardirqs_on+0x98/0x140 [ 770.448526][ T5589] ? __x64_sys_mount+0x20/0xc0 [ 770.453295][ T5589] do_syscall_64+0x41/0xc0 [ 770.457721][ T5589] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 770.463620][ T5589] RIP: 0033:0x7ff0f3f01ffa [ 770.468053][ T5589] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 770.487661][ T5589] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 770.496075][ T5589] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 770.504047][ T5589] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 770.512015][ T5589] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 770.519982][ T5589] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 770.527966][ T5589] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 770.535949][ T5589] [ 770.546521][ T5589] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 770.562270][ T5593] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5593 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 770.578493][ T5584] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 770.593764][ T5593] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 770.604941][ T5589] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 770.612021][ T5584] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 770.637034][ T5584] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 770.655337][ T5584] gfs2: fsid=syz:syz.0: File system withdrawn [ 770.669591][ T5584] CPU: 0 PID: 5584 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 770.679694][ T5584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 770.689768][ T5584] Call Trace: [ 770.693062][ T5584] [ 770.696008][ T5584] dump_stack_lvl+0x1e7/0x2d0 [ 770.700718][ T5584] ? nf_tcp_handle_invalid+0x650/0x650 [ 770.706206][ T5584] ? panic+0x770/0x770 [ 770.710295][ T5584] ? kobject_uevent_env+0x54e/0x8e0 [ 770.715528][ T5584] gfs2_withdraw+0xf48/0x1550 [ 770.720243][ T5584] ? gfs2_lm+0x240/0x240 [ 770.724504][ T5584] ? gfs2_dirent_scan+0xb2/0x640 [ 770.729466][ T5584] ? panic+0x770/0x770 [ 770.733527][ T5583] loop5: detected capacity change from 0 to 32768 [ 770.739973][ T5584] ? gfs2_consist_inode_i+0xf5/0x110 [ 770.744139][ T5588] loop2: detected capacity change from 0 to 32768 [ 770.745266][ T5584] gfs2_dirent_scan+0x512/0x640 [ 770.745295][ T5584] ? gfs2_dirent_search+0x8c0/0x8c0 [ 770.761749][ T5584] gfs2_dirent_search+0x30e/0x8c0 [ 770.765164][ T5588] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 770.766777][ T5584] ? gfs2_dirent_search+0x8c0/0x8c0 [ 770.766800][ T5584] ? generic_permission+0x1df/0x550 [ 770.766822][ T5584] ? gfs2_dir_search+0x2f0/0x2f0 [ 770.766841][ T5584] ? gfs2_permission+0x34a/0x3c0 [ 770.766872][ T5584] gfs2_dir_search+0xb2/0x2f0 [ 770.799143][ T5584] ? do_filldir_main+0x520/0x520 [ 770.804088][ T5584] ? inode_go_held+0xea/0x200 [ 770.808780][ T5584] ? gfs2_glock_wait+0x21a/0x2b0 [ 770.813741][ T5584] gfs2_lookupi+0x460/0x5d0 [ 770.818276][ T5584] ? gfs2_lookup_simple+0x180/0x180 [ 770.823502][ T5584] ? __gfs2_lookup+0xa4/0x270 [ 770.828199][ T5584] __gfs2_lookup+0xa4/0x270 [ 770.832750][ T5584] ? gfs2_atomic_open+0x230/0x230 [ 770.837803][ T5584] ? __d_lookup+0x675/0x730 [ 770.842341][ T5584] ? d_hash_and_lookup+0x1b0/0x1b0 [ 770.847476][ T5584] gfs2_atomic_open+0x9e/0x230 [ 770.852256][ T5584] path_openat+0x103c/0x3170 [ 770.856862][ T5584] ? gfs2_rename2+0x25a0/0x25a0 [ 770.861747][ T5584] ? do_filp_open+0x490/0x490 [ 770.866450][ T5584] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 770.872463][ T5584] do_filp_open+0x234/0x490 [ 770.876999][ T5584] ? vfs_tmpfile+0x4a0/0x4a0 [ 770.881638][ T5584] ? _raw_spin_unlock+0x28/0x40 [ 770.886521][ T5584] ? alloc_fd+0x59c/0x640 [ 770.890891][ T5584] do_sys_openat2+0x13f/0x500 [ 770.895615][ T5584] ? do_sys_open+0x230/0x230 [ 770.900232][ T5584] __x64_sys_open+0x225/0x270 [ 770.904920][ T5584] ? do_sys_openat2+0x500/0x500 [ 770.909781][ T5584] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 770.915770][ T5584] ? lockdep_hardirqs_on+0x98/0x140 [ 770.920976][ T5584] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 770.926969][ T5584] do_syscall_64+0x41/0xc0 [ 770.931400][ T5584] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 770.937315][ T5584] RIP: 0033:0x7ff0f3f00b39 [ 770.941748][ T5584] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 770.961372][ T5584] RSP: 002b:00007ff0f3ea4208 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 770.969803][ T5584] RAX: ffffffffffffffda RBX: 00007ff0f3f90788 RCX: 00007ff0f3f00b39 [ 770.977785][ T5584] RDX: 0000000000000008 RSI: 0000000000000002 RDI: 0000000020000280 [ 770.985764][ T5584] RBP: 00007ff0f3f90780 R08: 0000000000000000 R09: 0000000000000000 [ 770.993747][ T5584] R10: 0000000000012557 R11: 0000000000000246 R12: 00007ff0f3f9078c [ 771.001729][ T5584] R13: 00007fffdfd2a3af R14: 00007ff0f3ea4300 R15: 0000000000022000 [ 771.009726][ T5584] [ 771.012755][ T5588] CPU: 1 PID: 5588 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 771.022845][ T5588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 771.032918][ T5588] Call Trace: [ 771.036210][ T5588] [ 771.039158][ T5588] dump_stack_lvl+0x1e7/0x2d0 [ 771.043874][ T5588] ? nf_tcp_handle_invalid+0x650/0x650 [ 771.049362][ T5588] ? panic+0x770/0x770 [ 771.053475][ T5588] sysfs_create_dir_ns+0x2ca/0x390 [ 771.058618][ T5588] ? sysfs_warn_dup+0xa0/0xa0 [ 771.063328][ T5588] kobject_add_internal+0x6df/0xd20 [ 771.068565][ T5588] kobject_init_and_add+0x124/0x190 [ 771.073788][ T5588] ? lockdep_softirqs_off+0x420/0x420 [ 771.079180][ T5588] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 771.085109][ T5588] ? kobject_add+0x210/0x210 [ 771.089734][ T5588] ? __init_swait_queue_head+0xae/0x150 [ 771.095315][ T5588] gfs2_sys_fs_add+0x23b/0x4a0 [ 771.100103][ T5588] ? gfs2_recover_set+0x240/0x240 [ 771.105158][ T5588] ? vsnprintf+0x17f/0x1d80 [ 771.109696][ T5588] ? apply_workqueue_attrs+0x180/0x180 [ 771.115185][ T5588] ? read_word_at_a_time+0xe/0x20 [ 771.120233][ T5588] ? strscpy+0x8d/0x220 [ 771.124421][ T5588] gfs2_fill_super+0x127c/0x2840 [ 771.129411][ T5588] ? gfs2_reconfigure+0xd00/0xd00 [ 771.134457][ T5588] ? ptr_to_hashval+0x80/0x80 [ 771.139163][ T5588] ? up_write+0x1a9/0x580 [ 771.143551][ T5588] ? sb_set_blocksize+0x99/0x100 [ 771.148523][ T5588] get_tree_bdev+0x402/0x620 [ 771.153138][ T5588] ? gfs2_reconfigure+0xd00/0xd00 [ 771.158190][ T5588] gfs2_get_tree+0x54/0x210 [ 771.162717][ T5588] ? bpf_lsm_capable+0x9/0x10 [ 771.167424][ T5588] vfs_get_tree+0x8c/0x270 [ 771.171866][ T5588] do_new_mount+0x28f/0xae0 [ 771.176401][ T5588] ? do_move_mount_old+0x170/0x170 [ 771.181543][ T5588] ? user_path_at_empty+0x12f/0x180 [ 771.186764][ T5588] __se_sys_mount+0x2d9/0x3c0 [ 771.191472][ T5588] ? __x64_sys_mount+0xc0/0xc0 [ 771.196260][ T5588] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 771.202259][ T5588] ? lockdep_hardirqs_on+0x98/0x140 [ 771.207503][ T5588] ? __x64_sys_mount+0x20/0xc0 [ 771.212298][ T5588] do_syscall_64+0x41/0xc0 [ 771.216752][ T5588] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 771.222669][ T5588] RIP: 0033:0x7ff0f3f01ffa [ 771.227109][ T5588] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 771.246736][ T5588] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 771.255176][ T5588] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 771.263166][ T5588] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 771.271152][ T5588] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 771.279139][ T5588] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 executing program [ 771.287127][ T5588] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 771.295134][ T5588] [ 771.298651][ T5583] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 771.310803][ T5583] CPU: 1 PID: 5583 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 771.320905][ T5583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 771.330978][ T5583] Call Trace: [ 771.334273][ T5583] [ 771.337232][ T5583] dump_stack_lvl+0x1e7/0x2d0 [ 771.341952][ T5583] ? nf_tcp_handle_invalid+0x650/0x650 [ 771.347441][ T5583] ? panic+0x770/0x770 [ 771.351552][ T5583] sysfs_create_dir_ns+0x2ca/0x390 [ 771.356690][ T5583] ? sysfs_warn_dup+0xa0/0xa0 [ 771.361401][ T5583] kobject_add_internal+0x6df/0xd20 [ 771.366633][ T5583] kobject_init_and_add+0x124/0x190 [ 771.371859][ T5583] ? lockdep_softirqs_off+0x420/0x420 [ 771.377256][ T5583] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 771.383190][ T5583] ? kobject_add+0x210/0x210 [ 771.387808][ T5583] ? __init_swait_queue_head+0xae/0x150 [ 771.393390][ T5583] gfs2_sys_fs_add+0x23b/0x4a0 [ 771.398183][ T5583] ? gfs2_recover_set+0x240/0x240 [ 771.403241][ T5583] ? vsnprintf+0x17f/0x1d80 [ 771.407773][ T5583] ? apply_workqueue_attrs+0x180/0x180 [ 771.413259][ T5583] ? read_word_at_a_time+0xe/0x20 [ 771.418317][ T5583] ? strscpy+0x8d/0x220 [ 771.422500][ T5583] gfs2_fill_super+0x127c/0x2840 [ 771.427487][ T5583] ? gfs2_reconfigure+0xd00/0xd00 [ 771.432535][ T5583] ? ptr_to_hashval+0x80/0x80 [ 771.437238][ T5583] ? up_write+0x1a9/0x580 [ 771.441626][ T5583] ? sb_set_blocksize+0x99/0x100 [ 771.446593][ T5583] get_tree_bdev+0x402/0x620 [ 771.451207][ T5583] ? gfs2_reconfigure+0xd00/0xd00 [ 771.456258][ T5583] gfs2_get_tree+0x54/0x210 [ 771.460787][ T5583] ? bpf_lsm_capable+0x9/0x10 [ 771.465490][ T5583] vfs_get_tree+0x8c/0x270 [ 771.469932][ T5583] do_new_mount+0x28f/0xae0 [ 771.474468][ T5583] ? do_move_mount_old+0x170/0x170 [ 771.479605][ T5583] ? user_path_at_empty+0x12f/0x180 [ 771.484825][ T5583] __se_sys_mount+0x2d9/0x3c0 [ 771.489529][ T5583] ? __x64_sys_mount+0xc0/0xc0 [ 771.494314][ T5583] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 771.500318][ T5583] ? lockdep_hardirqs_on+0x98/0x140 [ 771.505540][ T5583] ? __x64_sys_mount+0x20/0xc0 [ 771.510326][ T5583] do_syscall_64+0x41/0xc0 [ 771.514769][ T5583] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 771.520688][ T5583] RIP: 0033:0x7ff0f3f01ffa [ 771.525122][ T5583] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 771.544744][ T5583] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 771.553180][ T5583] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 771.561168][ T5583] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 771.569160][ T5583] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 771.577146][ T5583] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 771.585133][ T5583] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 771.593143][ T5583] [ 771.629344][ T5592] loop1: detected capacity change from 0 to 32768 [ 771.637545][ T5588] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 771.651321][ T5583] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 771.658148][ T5596] loop3: detected capacity change from 0 to 32768 [ 771.664761][ T5592] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 771.678484][ T5592] CPU: 1 PID: 5592 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 771.688567][ T5592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 771.698640][ T5592] Call Trace: [ 771.701936][ T5592] [ 771.704880][ T5592] dump_stack_lvl+0x1e7/0x2d0 [ 771.709589][ T5592] ? nf_tcp_handle_invalid+0x650/0x650 [ 771.715075][ T5592] ? panic+0x770/0x770 [ 771.719183][ T5592] sysfs_create_dir_ns+0x2ca/0x390 [ 771.724323][ T5592] ? sysfs_warn_dup+0xa0/0xa0 [ 771.729029][ T5592] kobject_add_internal+0x6df/0xd20 [ 771.734266][ T5592] kobject_init_and_add+0x124/0x190 [ 771.739478][ T5592] ? lockdep_softirqs_off+0x420/0x420 [ 771.744847][ T5592] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 771.750748][ T5592] ? kobject_add+0x210/0x210 [ 771.755341][ T5592] ? __init_swait_queue_head+0xae/0x150 [ 771.760891][ T5592] gfs2_sys_fs_add+0x23b/0x4a0 [ 771.765653][ T5592] ? gfs2_recover_set+0x240/0x240 [ 771.770696][ T5592] ? vsnprintf+0x17f/0x1d80 [ 771.775198][ T5592] ? apply_workqueue_attrs+0x180/0x180 [ 771.780674][ T5592] ? read_word_at_a_time+0xe/0x20 [ 771.785697][ T5592] ? strscpy+0x8d/0x220 [ 771.789853][ T5592] gfs2_fill_super+0x127c/0x2840 [ 771.794807][ T5592] ? gfs2_reconfigure+0xd00/0xd00 [ 771.799837][ T5592] ? ptr_to_hashval+0x80/0x80 [ 771.804515][ T5592] ? up_write+0x1a9/0x580 [ 771.808870][ T5592] ? sb_set_blocksize+0x99/0x100 [ 771.813821][ T5592] get_tree_bdev+0x402/0x620 [ 771.818419][ T5592] ? gfs2_reconfigure+0xd00/0xd00 [ 771.823449][ T5592] gfs2_get_tree+0x54/0x210 [ 771.827953][ T5592] ? bpf_lsm_capable+0x9/0x10 [ 771.832631][ T5592] vfs_get_tree+0x8c/0x270 [ 771.837049][ T5592] do_new_mount+0x28f/0xae0 [ 771.841574][ T5592] ? do_move_mount_old+0x170/0x170 [ 771.846686][ T5592] ? user_path_at_empty+0x12f/0x180 [ 771.851890][ T5592] __se_sys_mount+0x2d9/0x3c0 [ 771.856570][ T5592] ? __x64_sys_mount+0xc0/0xc0 [ 771.861331][ T5592] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 771.867310][ T5592] ? lockdep_hardirqs_on+0x98/0x140 [ 771.872508][ T5592] ? __x64_sys_mount+0x20/0xc0 [ 771.877278][ T5592] do_syscall_64+0x41/0xc0 [ 771.881698][ T5592] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 771.887592][ T5592] RIP: 0033:0x7ff0f3f01ffa [ 771.892004][ T5592] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 771.911603][ T5592] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 771.920030][ T5592] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 771.927999][ T5592] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 771.935966][ T5592] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 771.943931][ T5592] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 771.951896][ T5592] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 771.959875][ T5592] [ 771.963185][ T5588] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 771.964390][ T5592] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 771.970760][ T5596] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 771.992124][ T5583] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 772.005308][ T5596] CPU: 0 PID: 5596 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 772.008790][ T5592] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 772.015381][ T5596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 772.015396][ T5596] Call Trace: [ 772.015403][ T5596] [ 772.015413][ T5596] dump_stack_lvl+0x1e7/0x2d0 [ 772.015449][ T5596] ? nf_tcp_handle_invalid+0x650/0x650 [ 772.048352][ T5596] ? panic+0x770/0x770 [ 772.052463][ T5596] sysfs_create_dir_ns+0x2ca/0x390 [ 772.057603][ T5596] ? sysfs_warn_dup+0xa0/0xa0 [ 772.062312][ T5596] kobject_add_internal+0x6df/0xd20 [ 772.067546][ T5596] kobject_init_and_add+0x124/0x190 [ 772.072768][ T5596] ? lockdep_softirqs_off+0x420/0x420 [ 772.078156][ T5596] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 772.084079][ T5596] ? kobject_add+0x210/0x210 [ 772.088702][ T5596] ? __init_swait_queue_head+0xae/0x150 [ 772.094282][ T5596] gfs2_sys_fs_add+0x23b/0x4a0 [ 772.099070][ T5596] ? gfs2_recover_set+0x240/0x240 [ 772.104122][ T5596] ? vsnprintf+0x17f/0x1d80 [ 772.108652][ T5596] ? apply_workqueue_attrs+0x180/0x180 [ 772.114140][ T5596] ? read_word_at_a_time+0xe/0x20 [ 772.119183][ T5596] ? strscpy+0x8d/0x220 [ 772.123362][ T5596] gfs2_fill_super+0x127c/0x2840 [ 772.128345][ T5596] ? gfs2_reconfigure+0xd00/0xd00 [ 772.133389][ T5596] ? ptr_to_hashval+0x80/0x80 [ 772.137384][ T5601] loop4: detected capacity change from 0 to 32768 [ 772.138069][ T5596] ? up_write+0x1a9/0x580 [ 772.138128][ T5596] ? sb_set_blocksize+0x99/0x100 [ 772.153800][ T5596] get_tree_bdev+0x402/0x620 [ 772.158398][ T5596] ? gfs2_reconfigure+0xd00/0xd00 [ 772.163426][ T5596] gfs2_get_tree+0x54/0x210 [ 772.167929][ T5596] ? bpf_lsm_capable+0x9/0x10 [ 772.172606][ T5596] vfs_get_tree+0x8c/0x270 [ 772.177023][ T5596] do_new_mount+0x28f/0xae0 [ 772.181539][ T5596] ? do_move_mount_old+0x170/0x170 [ 772.186652][ T5596] ? user_path_at_empty+0x12f/0x180 [ 772.191850][ T5596] __se_sys_mount+0x2d9/0x3c0 [ 772.196530][ T5596] ? __x64_sys_mount+0xc0/0xc0 [ 772.201324][ T5596] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 772.207318][ T5596] ? lockdep_hardirqs_on+0x98/0x140 [ 772.212522][ T5596] ? __x64_sys_mount+0x20/0xc0 [ 772.217304][ T5596] do_syscall_64+0x41/0xc0 [ 772.221758][ T5596] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 772.227661][ T5596] RIP: 0033:0x7ff0f3f01ffa [ 772.232087][ T5596] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 772.251696][ T5596] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 772.260116][ T5596] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 772.268085][ T5596] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 772.276072][ T5596] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 772.284041][ T5596] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 772.292017][ T5596] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 772.300023][ T5596] [ 772.303894][ T5596] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 772.306121][ T5601] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 772.317239][ T5596] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 772.331493][ T5601] CPU: 0 PID: 5601 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 772.341586][ T5601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 772.351646][ T5601] Call Trace: [ 772.354928][ T5601] [ 772.357851][ T5601] dump_stack_lvl+0x1e7/0x2d0 [ 772.362529][ T5601] ? nf_tcp_handle_invalid+0x650/0x650 [ 772.367983][ T5601] ? panic+0x770/0x770 [ 772.372051][ T5601] sysfs_create_dir_ns+0x2ca/0x390 [ 772.377177][ T5601] ? sysfs_warn_dup+0xa0/0xa0 [ 772.381861][ T5601] kobject_add_internal+0x6df/0xd20 [ 772.387064][ T5601] kobject_init_and_add+0x124/0x190 [ 772.392270][ T5601] ? lockdep_softirqs_off+0x420/0x420 [ 772.397649][ T5601] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 772.403537][ T5601] ? kobject_add+0x210/0x210 [ 772.408152][ T5601] ? __init_swait_queue_head+0xae/0x150 [ 772.413729][ T5601] gfs2_sys_fs_add+0x23b/0x4a0 [ 772.418491][ T5601] ? gfs2_recover_set+0x240/0x240 [ 772.423513][ T5601] ? vsnprintf+0x17f/0x1d80 [ 772.428010][ T5601] ? apply_workqueue_attrs+0x180/0x180 [ 772.433466][ T5601] ? read_word_at_a_time+0xe/0x20 [ 772.438483][ T5601] ? strscpy+0x8d/0x220 [ 772.442633][ T5601] gfs2_fill_super+0x127c/0x2840 [ 772.447577][ T5601] ? gfs2_reconfigure+0xd00/0xd00 [ 772.452617][ T5601] ? ptr_to_hashval+0x80/0x80 [ 772.457288][ T5601] ? up_write+0x1a9/0x580 [ 772.461630][ T5601] ? sb_set_blocksize+0x99/0x100 [ 772.466582][ T5601] get_tree_bdev+0x402/0x620 [ 772.471175][ T5601] ? gfs2_reconfigure+0xd00/0xd00 [ 772.476198][ T5601] gfs2_get_tree+0x54/0x210 [ 772.480699][ T5601] ? bpf_lsm_capable+0x9/0x10 [ 772.485377][ T5601] vfs_get_tree+0x8c/0x270 [ 772.489803][ T5601] do_new_mount+0x28f/0xae0 [ 772.494321][ T5601] ? do_move_mount_old+0x170/0x170 [ 772.499431][ T5601] ? user_path_at_empty+0x12f/0x180 [ 772.504624][ T5601] __se_sys_mount+0x2d9/0x3c0 [ 772.509303][ T5601] ? __x64_sys_mount+0xc0/0xc0 [ 772.514060][ T5601] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 772.520035][ T5601] ? lockdep_hardirqs_on+0x98/0x140 [ 772.525235][ T5601] ? __x64_sys_mount+0x20/0xc0 [ 772.530024][ T5601] do_syscall_64+0x41/0xc0 [ 772.534437][ T5601] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 772.540325][ T5601] RIP: 0033:0x7ff0f3f01ffa [ 772.544740][ T5601] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 772.564336][ T5601] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 772.572739][ T5601] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 772.580712][ T5601] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 772.588680][ T5601] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 772.596650][ T5601] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 772.604615][ T5601] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 772.612592][ T5601] [ 772.657422][ T5601] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 772.751992][ T5601] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program executing program executing program executing program executing program executing program [ 774.006333][ T5606] loop1: detected capacity change from 0 to 32768 [ 774.044511][ T5606] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 774.069834][ T5606] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 774.081325][ T5608] loop3: detected capacity change from 0 to 32768 [ 774.097199][ T5606] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 774.115107][ T5608] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 774.124847][ T5608] CPU: 1 PID: 5608 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 774.134951][ T5608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 774.135087][ T7] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 774.145013][ T5608] Call Trace: [ 774.145028][ T5608] [ 774.145038][ T5608] dump_stack_lvl+0x1e7/0x2d0 [ 774.145076][ T5608] ? nf_tcp_handle_invalid+0x650/0x650 [ 774.145101][ T5608] ? panic+0x770/0x770 [ 774.145134][ T5608] sysfs_create_dir_ns+0x2ca/0x390 [ 774.145157][ T5608] ? sysfs_warn_dup+0xa0/0xa0 [ 774.145184][ T5608] kobject_add_internal+0x6df/0xd20 [ 774.187422][ T5608] kobject_init_and_add+0x124/0x190 [ 774.190965][ T7] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 774.192628][ T5608] ? lockdep_softirqs_off+0x420/0x420 [ 774.192652][ T5608] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 774.192683][ T5608] ? kobject_add+0x210/0x210 [ 774.215210][ T5608] ? __init_swait_queue_head+0xae/0x150 [ 774.220796][ T5608] gfs2_sys_fs_add+0x23b/0x4a0 [ 774.225590][ T5608] ? gfs2_recover_set+0x240/0x240 [ 774.230633][ T5608] ? vsnprintf+0x17f/0x1d80 [ 774.235138][ T5608] ? apply_workqueue_attrs+0x180/0x180 [ 774.240607][ T5608] ? read_word_at_a_time+0xe/0x20 [ 774.245633][ T5608] ? strscpy+0x8d/0x220 [ 774.249792][ T5608] gfs2_fill_super+0x127c/0x2840 [ 774.254749][ T5608] ? gfs2_reconfigure+0xd00/0xd00 [ 774.259787][ T5608] ? ptr_to_hashval+0x80/0x80 [ 774.264474][ T5608] ? up_write+0x1a9/0x580 [ 774.268847][ T5608] ? sb_set_blocksize+0x99/0x100 [ 774.273789][ T5608] get_tree_bdev+0x402/0x620 [ 774.278381][ T5608] ? gfs2_reconfigure+0xd00/0xd00 [ 774.283410][ T5608] gfs2_get_tree+0x54/0x210 [ 774.287912][ T5608] ? bpf_lsm_capable+0x9/0x10 [ 774.292592][ T5608] vfs_get_tree+0x8c/0x270 [ 774.297016][ T5608] do_new_mount+0x28f/0xae0 [ 774.301527][ T5608] ? do_move_mount_old+0x170/0x170 [ 774.306643][ T5608] ? user_path_at_empty+0x12f/0x180 [ 774.311857][ T5608] __se_sys_mount+0x2d9/0x3c0 [ 774.316552][ T5608] ? __x64_sys_mount+0xc0/0xc0 [ 774.321336][ T5608] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 774.327344][ T5608] ? lockdep_hardirqs_on+0x98/0x140 [ 774.332545][ T5608] ? __x64_sys_mount+0x20/0xc0 [ 774.337308][ T5608] do_syscall_64+0x41/0xc0 [ 774.341730][ T5608] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 774.347644][ T5608] RIP: 0033:0x7ff0f3f01ffa [ 774.352057][ T5608] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 774.371668][ T5608] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 774.380087][ T5608] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 774.388056][ T5608] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 774.396026][ T5608] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 774.403991][ T5608] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 774.411960][ T5608] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 774.419942][ T5608] [ 774.463300][ T5612] loop5: detected capacity change from 0 to 32768 [ 774.483135][ T5610] loop2: detected capacity change from 0 to 32768 [ 774.488983][ T7] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 298ms [ 774.499512][ T7] gfs2: fsid=syz:syz.0: jid=0: Done [ 774.505015][ T5606] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 774.515778][ T5612] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 774.523175][ T5612] CPU: 1 PID: 5612 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 774.533258][ T5612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 774.543326][ T5612] Call Trace: [ 774.546620][ T5612] [ 774.547743][ T5608] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 774.549544][ T5612] dump_stack_lvl+0x1e7/0x2d0 [ 774.549582][ T5612] ? nf_tcp_handle_invalid+0x650/0x650 [ 774.562800][ T5608] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 774.567327][ T5612] ? panic+0x770/0x770 [ 774.567367][ T5612] sysfs_create_dir_ns+0x2ca/0x390 [ 774.567390][ T5612] ? sysfs_warn_dup+0xa0/0xa0 [ 774.567418][ T5612] kobject_add_internal+0x6df/0xd20 [ 774.567450][ T5612] kobject_init_and_add+0x124/0x190 [ 774.567471][ T5612] ? lockdep_softirqs_off+0x420/0x420 [ 774.608904][ T5612] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 774.614812][ T5612] ? kobject_add+0x210/0x210 [ 774.619405][ T5612] ? __init_swait_queue_head+0xae/0x150 [ 774.624957][ T5612] gfs2_sys_fs_add+0x23b/0x4a0 [ 774.629721][ T5612] ? gfs2_recover_set+0x240/0x240 [ 774.634747][ T5612] ? vsnprintf+0x17f/0x1d80 [ 774.639247][ T5612] ? apply_workqueue_attrs+0x180/0x180 [ 774.644707][ T5612] ? read_word_at_a_time+0xe/0x20 [ 774.649727][ T5612] ? strscpy+0x8d/0x220 [ 774.653880][ T5612] gfs2_fill_super+0x127c/0x2840 [ 774.658832][ T5612] ? gfs2_reconfigure+0xd00/0xd00 [ 774.663857][ T5612] ? ptr_to_hashval+0x80/0x80 [ 774.668533][ T5612] ? up_write+0x1a9/0x580 [ 774.672883][ T5612] ? sb_set_blocksize+0x99/0x100 [ 774.677823][ T5612] get_tree_bdev+0x402/0x620 [ 774.682420][ T5612] ? gfs2_reconfigure+0xd00/0xd00 [ 774.687443][ T5612] gfs2_get_tree+0x54/0x210 [ 774.691957][ T5612] ? bpf_lsm_capable+0x9/0x10 [ 774.696630][ T5612] vfs_get_tree+0x8c/0x270 [ 774.701043][ T5612] do_new_mount+0x28f/0xae0 [ 774.705558][ T5612] ? do_move_mount_old+0x170/0x170 [ 774.710675][ T5612] ? user_path_at_empty+0x12f/0x180 [ 774.715870][ T5612] __se_sys_mount+0x2d9/0x3c0 [ 774.720547][ T5612] ? __x64_sys_mount+0xc0/0xc0 [ 774.725309][ T5612] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 774.731286][ T5612] ? lockdep_hardirqs_on+0x98/0x140 [ 774.736494][ T5612] ? __x64_sys_mount+0x20/0xc0 [ 774.741253][ T5612] do_syscall_64+0x41/0xc0 [ 774.745669][ T5612] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 774.751564][ T5612] RIP: 0033:0x7ff0f3f01ffa [ 774.755976][ T5612] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 774.775576][ T5612] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 774.783987][ T5612] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 774.791958][ T5612] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 774.799920][ T5612] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 774.807884][ T5612] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 774.815847][ T5612] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 774.823823][ T5612] [ 774.827343][ T5606] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 774.836541][ T5606] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 774.836541][ T5606] inode = 12 2341 [ 774.836541][ T5606] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 774.845823][ T5610] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 774.855947][ T5606] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 774.872615][ T5606] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5606 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 774.886273][ T5606] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 774.886356][ T5621] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 774.894946][ T5610] CPU: 0 PID: 5610 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 774.913116][ T5610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 774.914053][ T5616] loop4: detected capacity change from 0 to 32768 [ 774.923166][ T5610] Call Trace: [ 774.923177][ T5610] [ 774.923185][ T5610] dump_stack_lvl+0x1e7/0x2d0 [ 774.923219][ T5610] ? nf_tcp_handle_invalid+0x650/0x650 [ 774.929739][ T5621] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 774.929739][ T5621] inode = 12 2341 [ 774.929739][ T5621] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 774.932891][ T5610] ? panic+0x770/0x770 [ 774.935885][ T5621] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 774.940477][ T5610] sysfs_create_dir_ns+0x2ca/0x390 [ 774.947963][ T5621] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5606 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 774.964446][ T5610] ? sysfs_warn_dup+0xa0/0xa0 [ 774.964478][ T5610] kobject_add_internal+0x6df/0xd20 [ 774.968640][ T5621] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5621 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 774.977573][ T5610] kobject_init_and_add+0x124/0x190 [ 774.977600][ T5610] ? lockdep_softirqs_off+0x420/0x420 [ 774.977617][ T5610] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 774.982705][ T5621] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 774.992672][ T5610] ? kobject_add+0x210/0x210 [ 774.992704][ T5610] ? __init_swait_queue_head+0xae/0x150 [ 774.992735][ T5610] gfs2_sys_fs_add+0x23b/0x4a0 [ 774.997461][ T5621] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 775.002573][ T5610] ? gfs2_recover_set+0x240/0x240 [ 775.012579][ T5621] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 775.017716][ T5610] ? vsnprintf+0x17f/0x1d80 [ 775.017742][ T5610] ? apply_workqueue_attrs+0x180/0x180 [ 775.017770][ T5610] ? read_word_at_a_time+0xe/0x20 [ 775.017791][ T5610] ? strscpy+0x8d/0x220 [ 775.023225][ T5621] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 775.029012][ T5610] gfs2_fill_super+0x127c/0x2840 [ 775.029063][ T5610] ? gfs2_reconfigure+0xd00/0xd00 [ 775.041198][ T5621] gfs2: fsid=syz:syz.0: File system withdrawn [ 775.042020][ T5610] ? ptr_to_hashval+0x80/0x80 [ 775.119547][ T5610] ? up_write+0x1a9/0x580 [ 775.123914][ T5610] ? sb_set_blocksize+0x99/0x100 [ 775.128863][ T5610] get_tree_bdev+0x402/0x620 [ 775.133459][ T5610] ? gfs2_reconfigure+0xd00/0xd00 [ 775.138489][ T5610] gfs2_get_tree+0x54/0x210 [ 775.142997][ T5610] ? bpf_lsm_capable+0x9/0x10 [ 775.147675][ T5610] vfs_get_tree+0x8c/0x270 [ 775.152111][ T5610] do_new_mount+0x28f/0xae0 [ 775.156636][ T5610] ? do_move_mount_old+0x170/0x170 [ 775.161771][ T5610] ? user_path_at_empty+0x12f/0x180 [ 775.166984][ T5610] __se_sys_mount+0x2d9/0x3c0 [ 775.171673][ T5610] ? __x64_sys_mount+0xc0/0xc0 [ 775.176444][ T5610] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 775.182436][ T5610] ? lockdep_hardirqs_on+0x98/0x140 [ 775.187639][ T5610] ? __x64_sys_mount+0x20/0xc0 [ 775.192411][ T5610] do_syscall_64+0x41/0xc0 [ 775.196839][ T5610] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 775.202737][ T5610] RIP: 0033:0x7ff0f3f01ffa [ 775.207244][ T5610] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 775.226852][ T5610] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 775.235271][ T5610] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 775.243242][ T5610] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 775.251212][ T5610] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 775.259185][ T5610] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 775.267157][ T5610] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 775.275148][ T5610] [ 775.280751][ T5621] CPU: 1 PID: 5621 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 775.290947][ T5621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 775.299848][ T5614] loop0: detected capacity change from 0 to 32768 [ 775.301001][ T5621] Call Trace: [ 775.301011][ T5621] [ 775.301019][ T5621] dump_stack_lvl+0x1e7/0x2d0 [ 775.301056][ T5621] ? nf_tcp_handle_invalid+0x650/0x650 [ 775.301088][ T5621] ? panic+0x770/0x770 [ 775.327904][ T5621] ? kobject_uevent_env+0x54e/0x8e0 [ 775.333142][ T5621] gfs2_withdraw+0xf48/0x1550 [ 775.337857][ T5621] ? gfs2_lm+0x240/0x240 [ 775.342127][ T5621] ? gfs2_dirent_scan+0xb2/0x640 [ 775.347086][ T5621] ? panic+0x770/0x770 [ 775.351187][ T5621] ? gfs2_consist_inode_i+0xf5/0x110 [ 775.356496][ T5621] gfs2_dirent_scan+0x512/0x640 [ 775.361365][ T5621] ? gfs2_dirent_search+0x8c0/0x8c0 [ 775.366592][ T5621] gfs2_dirent_search+0x30e/0x8c0 [ 775.371640][ T5621] ? gfs2_dirent_search+0x8c0/0x8c0 [ 775.376687][ T5616] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 775.376833][ T5621] ? generic_permission+0x1df/0x550 [ 775.389392][ T5621] ? gfs2_dir_search+0x2f0/0x2f0 [ 775.394339][ T5621] ? gfs2_permission+0x34a/0x3c0 [ 775.399303][ T5621] gfs2_dir_search+0xb2/0x2f0 [ 775.403999][ T5621] ? do_filldir_main+0x520/0x520 [ 775.408951][ T5621] ? inode_go_held+0xea/0x200 [ 775.413656][ T5621] ? gfs2_glock_wait+0x21a/0x2b0 [ 775.418620][ T5621] gfs2_lookupi+0x460/0x5d0 [ 775.423149][ T5621] ? gfs2_lookup_simple+0x180/0x180 [ 775.428370][ T5621] ? __gfs2_lookup+0xa4/0x270 [ 775.433082][ T5621] __gfs2_lookup+0xa4/0x270 [ 775.437594][ T5621] ? gfs2_atomic_open+0x230/0x230 [ 775.442631][ T5621] ? __d_lookup+0x675/0x730 [ 775.447140][ T5621] ? d_hash_and_lookup+0x1b0/0x1b0 [ 775.452269][ T5621] gfs2_atomic_open+0x9e/0x230 [ 775.457054][ T5621] path_openat+0x103c/0x3170 [ 775.461659][ T5621] ? gfs2_rename2+0x25a0/0x25a0 [ 775.466529][ T5621] ? do_filp_open+0x490/0x490 [ 775.471212][ T5621] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 775.477208][ T5621] do_filp_open+0x234/0x490 [ 775.481716][ T5621] ? vfs_tmpfile+0x4a0/0x4a0 [ 775.486334][ T5621] ? _raw_spin_unlock+0x28/0x40 [ 775.491190][ T5621] ? alloc_fd+0x59c/0x640 [ 775.495534][ T5621] do_sys_openat2+0x13f/0x500 [ 775.500225][ T5621] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 775.506212][ T5621] ? do_sys_open+0x230/0x230 [ 775.510824][ T5621] __x64_sys_openat+0x247/0x290 [ 775.515688][ T5621] ? __ia32_sys_open+0x270/0x270 [ 775.520640][ T5621] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 775.526636][ T5621] ? lockdep_hardirqs_on+0x98/0x140 [ 775.531839][ T5621] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 775.537840][ T5621] do_syscall_64+0x41/0xc0 [ 775.542276][ T5621] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 775.548178][ T5621] RIP: 0033:0x7ff0f3f00b39 [ 775.552595][ T5621] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 775.572216][ T5621] RSP: 002b:00007ff0eca83208 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 775.580806][ T5621] RAX: ffffffffffffffda RBX: 00007ff0f3f90798 RCX: 00007ff0f3f00b39 [ 775.588777][ T5621] RDX: 0000000000000300 RSI: 0000000020000540 RDI: 00000000ffffff9c [ 775.596754][ T5621] RBP: 00007ff0f3f90790 R08: 00007ff0eca83700 R09: 0000000000000000 [ 775.604725][ T5621] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0f3f9079c [ 775.612694][ T5621] R13: 00007fffdfd2a3af R14: 00007ff0eca83300 R15: 0000000000022000 [ 775.620682][ T5621] [ 775.623789][ T5616] CPU: 0 PID: 5616 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 775.633957][ T5616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 775.644016][ T5616] Call Trace: [ 775.647292][ T5616] [ 775.650219][ T5616] dump_stack_lvl+0x1e7/0x2d0 [ 775.654903][ T5616] ? nf_tcp_handle_invalid+0x650/0x650 [ 775.660364][ T5616] ? panic+0x770/0x770 [ 775.664443][ T5616] sysfs_create_dir_ns+0x2ca/0x390 [ 775.669557][ T5616] ? sysfs_warn_dup+0xa0/0xa0 [ 775.674235][ T5616] kobject_add_internal+0x6df/0xd20 [ 775.679439][ T5616] kobject_init_and_add+0x124/0x190 [ 775.684635][ T5616] ? lockdep_softirqs_off+0x420/0x420 [ 775.690002][ T5616] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 775.695899][ T5616] ? kobject_add+0x210/0x210 [ 775.700494][ T5616] ? __init_swait_queue_head+0xae/0x150 [ 775.706051][ T5616] gfs2_sys_fs_add+0x23b/0x4a0 [ 775.710822][ T5616] ? gfs2_recover_set+0x240/0x240 [ 775.716370][ T5616] ? vsnprintf+0x17f/0x1d80 [ 775.720872][ T5616] ? apply_workqueue_attrs+0x180/0x180 [ 775.726337][ T5616] ? read_word_at_a_time+0xe/0x20 [ 775.731363][ T5616] ? strscpy+0x8d/0x220 [ 775.735519][ T5616] gfs2_fill_super+0x127c/0x2840 [ 775.740485][ T5616] ? gfs2_reconfigure+0xd00/0xd00 [ 775.745511][ T5616] ? ptr_to_hashval+0x80/0x80 [ 775.750195][ T5616] ? up_write+0x1a9/0x580 [ 775.754556][ T5616] ? sb_set_blocksize+0x99/0x100 [ 775.759506][ T5616] get_tree_bdev+0x402/0x620 [ 775.764105][ T5616] ? gfs2_reconfigure+0xd00/0xd00 [ 775.769132][ T5616] gfs2_get_tree+0x54/0x210 [ 775.773638][ T5616] ? bpf_lsm_capable+0x9/0x10 [ 775.778314][ T5616] vfs_get_tree+0x8c/0x270 [ 775.782734][ T5616] do_new_mount+0x28f/0xae0 [ 775.787241][ T5616] ? do_move_mount_old+0x170/0x170 [ 775.792359][ T5616] ? user_path_at_empty+0x12f/0x180 [ 775.797556][ T5616] __se_sys_mount+0x2d9/0x3c0 [ 775.802239][ T5616] ? __x64_sys_mount+0xc0/0xc0 [ 775.807021][ T5616] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 775.813019][ T5616] ? lockdep_hardirqs_on+0x98/0x140 [ 775.818220][ T5616] ? __x64_sys_mount+0x20/0xc0 [ 775.823003][ T5616] do_syscall_64+0x41/0xc0 [ 775.827437][ T5616] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 775.833348][ T5616] RIP: 0033:0x7ff0f3f01ffa [ 775.837769][ T5616] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 775.857374][ T5616] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 775.865787][ T5616] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 775.873771][ T5616] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 775.881737][ T5616] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 775.889703][ T5616] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 775.897668][ T5616] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 775.905649][ T5616] [ 775.911700][ T5614] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 775.920096][ T5614] CPU: 0 PID: 5614 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 775.930190][ T5614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 775.931864][ T5612] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 775.940267][ T5614] Call Trace: [ 775.940277][ T5614] [ 775.940285][ T5614] dump_stack_lvl+0x1e7/0x2d0 [ 775.940319][ T5614] ? nf_tcp_handle_invalid+0x650/0x650 [ 775.940345][ T5614] ? panic+0x770/0x770 [ 775.955935][ T5610] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 775.956697][ T5614] sysfs_create_dir_ns+0x2ca/0x390 [ 775.959602][ T5610] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 775.964260][ T5614] ? sysfs_warn_dup+0xa0/0xa0 [ 775.970789][ T5612] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 775.973777][ T5614] kobject_add_internal+0x6df/0xd20 [ 776.014804][ T5614] kobject_init_and_add+0x124/0x190 [ 776.020027][ T5614] ? lockdep_softirqs_off+0x420/0x420 [ 776.025398][ T5614] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 776.031296][ T5614] ? kobject_add+0x210/0x210 [ 776.035892][ T5614] ? __init_swait_queue_head+0xae/0x150 [ 776.041448][ T5614] gfs2_sys_fs_add+0x23b/0x4a0 [ 776.046212][ T5614] ? gfs2_recover_set+0x240/0x240 [ 776.051242][ T5614] ? vsnprintf+0x17f/0x1d80 [ 776.055746][ T5614] ? apply_workqueue_attrs+0x180/0x180 [ 776.061208][ T5614] ? read_word_at_a_time+0xe/0x20 [ 776.066230][ T5614] ? strscpy+0x8d/0x220 [ 776.070388][ T5614] gfs2_fill_super+0x127c/0x2840 [ 776.075343][ T5614] ? gfs2_reconfigure+0xd00/0xd00 [ 776.080375][ T5614] ? ptr_to_hashval+0x80/0x80 [ 776.085075][ T5614] ? up_write+0x1a9/0x580 [ 776.089426][ T5614] ? sb_set_blocksize+0x99/0x100 [ 776.094369][ T5614] get_tree_bdev+0x402/0x620 [ 776.098957][ T5614] ? gfs2_reconfigure+0xd00/0xd00 [ 776.103983][ T5614] gfs2_get_tree+0x54/0x210 [ 776.108502][ T5614] ? bpf_lsm_capable+0x9/0x10 [ 776.113193][ T5614] vfs_get_tree+0x8c/0x270 [ 776.117824][ T5614] do_new_mount+0x28f/0xae0 [ 776.122330][ T5614] ? do_move_mount_old+0x170/0x170 [ 776.127441][ T5614] ? user_path_at_empty+0x12f/0x180 [ 776.132639][ T5614] __se_sys_mount+0x2d9/0x3c0 [ 776.137317][ T5614] ? __x64_sys_mount+0xc0/0xc0 [ 776.142080][ T5614] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 776.148062][ T5614] ? lockdep_hardirqs_on+0x98/0x140 [ 776.153258][ T5614] ? __x64_sys_mount+0x20/0xc0 [ 776.158040][ T5614] do_syscall_64+0x41/0xc0 [ 776.162458][ T5614] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 776.168353][ T5614] RIP: 0033:0x7ff0f3f01ffa [ 776.172785][ T5614] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 776.192386][ T5614] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 776.200796][ T5614] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 776.208768][ T5614] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 776.216751][ T5614] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 776.224716][ T5614] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 776.232684][ T5614] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 776.240665][ T5614] [ 776.247385][ T5616] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 776.256850][ T5614] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. executing program [ 776.265712][ T5616] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 776.304506][ T5614] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program executing program executing program executing program executing program [ 777.690895][ T5627] loop3: detected capacity change from 0 to 32768 [ 777.699573][ T5629] loop1: detected capacity change from 0 to 32768 [ 777.729295][ T5627] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 777.731324][ T5629] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 777.753595][ T5627] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 777.753950][ T5629] CPU: 0 PID: 5629 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 777.760817][ T5629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 777.760831][ T5629] Call Trace: [ 777.760839][ T5629] [ 777.760848][ T5629] dump_stack_lvl+0x1e7/0x2d0 [ 777.760889][ T5629] ? nf_tcp_handle_invalid+0x650/0x650 [ 777.760916][ T5629] ? panic+0x770/0x770 [ 777.760950][ T5629] sysfs_create_dir_ns+0x2ca/0x390 [ 777.806574][ T5629] ? sysfs_warn_dup+0xa0/0xa0 [ 777.811287][ T5629] kobject_add_internal+0x6df/0xd20 [ 777.816520][ T5629] kobject_init_and_add+0x124/0x190 [ 777.821742][ T5629] ? lockdep_softirqs_off+0x420/0x420 [ 777.827133][ T5629] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 777.833064][ T5629] ? kobject_add+0x210/0x210 [ 777.837685][ T5629] ? __init_swait_queue_head+0xae/0x150 [ 777.839775][ T5631] loop4: detected capacity change from 0 to 32768 [ 777.843245][ T5629] gfs2_sys_fs_add+0x23b/0x4a0 [ 777.843275][ T5629] ? gfs2_recover_set+0x240/0x240 [ 777.843304][ T5629] ? vsnprintf+0x17f/0x1d80 [ 777.863977][ T5629] ? apply_workqueue_attrs+0x180/0x180 [ 777.869471][ T5629] ? read_word_at_a_time+0xe/0x20 [ 777.874521][ T5629] ? strscpy+0x8d/0x220 [ 777.878700][ T5629] gfs2_fill_super+0x127c/0x2840 [ 777.883679][ T5629] ? gfs2_reconfigure+0xd00/0xd00 [ 777.888729][ T5629] ? ptr_to_hashval+0x80/0x80 [ 777.890420][ T5627] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 777.893413][ T5629] ? up_write+0x1a9/0x580 [ 777.893472][ T5629] ? sb_set_blocksize+0x99/0x100 [ 777.910277][ T5629] get_tree_bdev+0x402/0x620 [ 777.914899][ T5629] ? gfs2_reconfigure+0xd00/0xd00 [ 777.919962][ T5629] gfs2_get_tree+0x54/0x210 [ 777.924491][ T5629] ? bpf_lsm_capable+0x9/0x10 [ 777.929198][ T5629] vfs_get_tree+0x8c/0x270 [ 777.930535][ T5170] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 777.933621][ T5629] do_new_mount+0x28f/0xae0 [ 777.933654][ T5629] ? do_move_mount_old+0x170/0x170 [ 777.933681][ T5629] ? user_path_at_empty+0x12f/0x180 [ 777.953737][ T5170] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 777.955230][ T5629] __se_sys_mount+0x2d9/0x3c0 [ 777.955264][ T5629] ? __x64_sys_mount+0xc0/0xc0 [ 777.955286][ T5629] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 777.965154][ T5633] loop0: detected capacity change from 0 to 32768 [ 777.966590][ T5629] ? lockdep_hardirqs_on+0x98/0x140 [ 777.966619][ T5629] ? __x64_sys_mount+0x20/0xc0 [ 777.966645][ T5629] do_syscall_64+0x41/0xc0 [ 777.966672][ T5629] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 777.966695][ T5629] RIP: 0033:0x7ff0f3f01ffa [ 778.005277][ T5636] loop5: detected capacity change from 0 to 32768 [ 778.008442][ T5629] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 778.008461][ T5629] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 778.008484][ T5629] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 778.008498][ T5629] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 778.008512][ T5629] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 778.008525][ T5629] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 778.008537][ T5629] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 778.008567][ T5629] [ 778.037716][ T5637] loop2: detected capacity change from 0 to 32768 [ 778.043439][ T5629] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 778.059244][ T5631] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 778.067201][ T5629] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 778.075197][ T5633] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 778.088105][ T5636] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 778.098948][ T5637] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 778.106117][ T5636] CPU: 0 PID: 5636 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 778.151900][ T5636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 778.161966][ T5636] Call Trace: [ 778.165245][ T5636] [ 778.168175][ T5636] dump_stack_lvl+0x1e7/0x2d0 [ 778.172875][ T5636] ? nf_tcp_handle_invalid+0x650/0x650 [ 778.178339][ T5636] ? panic+0x770/0x770 [ 778.182424][ T5636] sysfs_create_dir_ns+0x2ca/0x390 [ 778.187535][ T5636] ? sysfs_warn_dup+0xa0/0xa0 [ 778.192219][ T5636] kobject_add_internal+0x6df/0xd20 [ 778.197427][ T5636] kobject_init_and_add+0x124/0x190 [ 778.202627][ T5636] ? lockdep_softirqs_off+0x420/0x420 [ 778.207997][ T5636] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 778.213898][ T5636] ? kobject_add+0x210/0x210 [ 778.218493][ T5636] ? __init_swait_queue_head+0xae/0x150 [ 778.224044][ T5636] gfs2_sys_fs_add+0x23b/0x4a0 [ 778.228810][ T5636] ? gfs2_recover_set+0x240/0x240 [ 778.233843][ T5636] ? vsnprintf+0x17f/0x1d80 [ 778.238348][ T5636] ? apply_workqueue_attrs+0x180/0x180 [ 778.243808][ T5636] ? read_word_at_a_time+0xe/0x20 [ 778.248851][ T5636] ? strscpy+0x8d/0x220 [ 778.253010][ T5636] gfs2_fill_super+0x127c/0x2840 [ 778.257965][ T5636] ? gfs2_reconfigure+0xd00/0xd00 [ 778.262988][ T5636] ? ptr_to_hashval+0x80/0x80 [ 778.267667][ T5636] ? up_write+0x1a9/0x580 [ 778.272023][ T5636] ? sb_set_blocksize+0x99/0x100 [ 778.276969][ T5636] get_tree_bdev+0x402/0x620 [ 778.281558][ T5636] ? gfs2_reconfigure+0xd00/0xd00 [ 778.286585][ T5636] gfs2_get_tree+0x54/0x210 [ 778.291086][ T5636] ? bpf_lsm_capable+0x9/0x10 [ 778.295761][ T5636] vfs_get_tree+0x8c/0x270 [ 778.300181][ T5636] do_new_mount+0x28f/0xae0 [ 778.304686][ T5636] ? do_move_mount_old+0x170/0x170 [ 778.309796][ T5636] ? user_path_at_empty+0x12f/0x180 [ 778.315016][ T5636] __se_sys_mount+0x2d9/0x3c0 [ 778.319693][ T5636] ? __x64_sys_mount+0xc0/0xc0 [ 778.324454][ T5636] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 778.330432][ T5636] ? lockdep_hardirqs_on+0x98/0x140 [ 778.335646][ T5636] ? __x64_sys_mount+0x20/0xc0 [ 778.340410][ T5636] do_syscall_64+0x41/0xc0 [ 778.344830][ T5636] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 778.350765][ T5636] RIP: 0033:0x7ff0f3f01ffa [ 778.355191][ T5636] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 778.374896][ T5636] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 778.383331][ T5636] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 778.391323][ T5636] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 778.399295][ T5636] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 778.407279][ T5636] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 778.415265][ T5636] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 778.423255][ T5636] [ 778.427952][ T5636] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 778.441222][ T5633] CPU: 0 PID: 5633 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 778.451313][ T5633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 778.458531][ T5170] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 504ms [ 778.461365][ T5633] Call Trace: [ 778.461375][ T5633] [ 778.461385][ T5633] dump_stack_lvl+0x1e7/0x2d0 [ 778.461422][ T5633] ? nf_tcp_handle_invalid+0x650/0x650 [ 778.470325][ T5170] gfs2: fsid=syz:syz.0: jid=0: Done [ 778.472143][ T5633] ? panic+0x770/0x770 [ 778.472187][ T5633] sysfs_create_dir_ns+0x2ca/0x390 [ 778.472212][ T5633] ? sysfs_warn_dup+0xa0/0xa0 [ 778.475286][ T5627] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 778.479791][ T5633] kobject_add_internal+0x6df/0xd20 [ 778.479827][ T5633] kobject_init_and_add+0x124/0x190 [ 778.479850][ T5633] ? lockdep_softirqs_off+0x420/0x420 [ 778.479869][ T5633] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 778.479899][ T5633] ? kobject_add+0x210/0x210 [ 778.503672][ T5627] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 778.504378][ T5633] ? __init_swait_queue_head+0xae/0x150 [ 778.532471][ T5627] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 778.532471][ T5627] inode = 12 2341 [ 778.532471][ T5627] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 778.533213][ T5633] gfs2_sys_fs_add+0x23b/0x4a0 [ 778.542720][ T5627] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 778.546107][ T5633] ? gfs2_recover_set+0x240/0x240 [ 778.546143][ T5633] ? vsnprintf+0x17f/0x1d80 [ 778.546167][ T5633] ? apply_workqueue_attrs+0x180/0x180 [ 778.546195][ T5633] ? read_word_at_a_time+0xe/0x20 [ 778.546216][ T5633] ? strscpy+0x8d/0x220 [ 778.546238][ T5633] gfs2_fill_super+0x127c/0x2840 [ 778.546282][ T5633] ? gfs2_reconfigure+0xd00/0xd00 [ 778.552689][ T5627] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5627 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 778.570337][ T5633] ? ptr_to_hashval+0x80/0x80 [ 778.570367][ T5633] ? up_write+0x1a9/0x580 [ 778.570421][ T5633] ? sb_set_blocksize+0x99/0x100 [ 778.570450][ T5633] get_tree_bdev+0x402/0x620 [ 778.570475][ T5633] ? gfs2_reconfigure+0xd00/0xd00 [ 778.577078][ T5627] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 778.584232][ T5633] gfs2_get_tree+0x54/0x210 [ 778.584261][ T5633] ? bpf_lsm_capable+0x9/0x10 [ 778.584285][ T5633] vfs_get_tree+0x8c/0x270 [ 778.584314][ T5633] do_new_mount+0x28f/0xae0 [ 778.590380][ T5644] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 778.593811][ T5633] ? do_move_mount_old+0x170/0x170 [ 778.593844][ T5633] ? user_path_at_empty+0x12f/0x180 [ 778.593869][ T5633] __se_sys_mount+0x2d9/0x3c0 [ 778.599498][ T5644] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 778.599498][ T5644] inode = 12 2341 [ 778.599498][ T5644] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 778.604325][ T5633] ? __x64_sys_mount+0xc0/0xc0 [ 778.604351][ T5633] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 778.604374][ T5633] ? lockdep_hardirqs_on+0x98/0x140 [ 778.609577][ T5627] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 778.613434][ T5633] ? __x64_sys_mount+0x20/0xc0 [ 778.613463][ T5633] do_syscall_64+0x41/0xc0 [ 778.613492][ T5633] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 778.619114][ T5644] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 778.628453][ T5633] RIP: 0033:0x7ff0f3f01ffa [ 778.628476][ T5633] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 778.628493][ T5633] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 778.628517][ T5633] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 778.628531][ T5633] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 778.628544][ T5633] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 778.628557][ T5633] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 778.628570][ T5633] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 778.628601][ T5633] [ 778.635686][ T5627] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 778.638201][ T5637] CPU: 0 PID: 5637 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 778.643006][ T5627] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 778.647126][ T5637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 778.647140][ T5637] Call Trace: [ 778.647151][ T5637] [ 778.647160][ T5637] dump_stack_lvl+0x1e7/0x2d0 [ 778.647194][ T5637] ? nf_tcp_handle_invalid+0x650/0x650 [ 778.647220][ T5637] ? panic+0x770/0x770 [ 778.647254][ T5637] sysfs_create_dir_ns+0x2ca/0x390 [ 778.655470][ T5627] gfs2: fsid=syz:syz.0: File system withdrawn [ 778.660653][ T5637] ? sysfs_warn_dup+0xa0/0xa0 [ 778.660687][ T5637] kobject_add_internal+0x6df/0xd20 [ 778.660722][ T5637] kobject_init_and_add+0x124/0x190 [ 778.660745][ T5637] ? lockdep_softirqs_off+0x420/0x420 [ 778.660763][ T5637] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 778.666244][ T5644] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5627 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 778.669902][ T5637] ? kobject_add+0x210/0x210 [ 778.669936][ T5637] ? __init_swait_queue_head+0xae/0x150 [ 778.669968][ T5637] gfs2_sys_fs_add+0x23b/0x4a0 [ 778.676117][ T5644] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5644 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 778.678874][ T5637] ? gfs2_recover_set+0x240/0x240 [ 778.678907][ T5637] ? vsnprintf+0x17f/0x1d80 [ 778.678930][ T5637] ? apply_workqueue_attrs+0x180/0x180 [ 778.702241][ T5644] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 778.720756][ T5637] ? read_word_at_a_time+0xe/0x20 [ 778.720784][ T5637] ? strscpy+0x8d/0x220 [ 778.720809][ T5637] gfs2_fill_super+0x127c/0x2840 [ 778.720857][ T5637] ? gfs2_reconfigure+0xd00/0xd00 [ 778.720880][ T5637] ? ptr_to_hashval+0x80/0x80 [ 778.720902][ T5637] ? up_write+0x1a9/0x580 [ 778.952494][ T5636] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 778.956256][ T5637] ? sb_set_blocksize+0x99/0x100 [ 778.956296][ T5637] get_tree_bdev+0x402/0x620 [ 778.956322][ T5637] ? gfs2_reconfigure+0xd00/0xd00 [ 778.956348][ T5637] gfs2_get_tree+0x54/0x210 [ 779.048298][ T5637] ? bpf_lsm_capable+0x9/0x10 [ 779.052992][ T5637] vfs_get_tree+0x8c/0x270 [ 779.057419][ T5637] do_new_mount+0x28f/0xae0 [ 779.061933][ T5637] ? do_move_mount_old+0x170/0x170 [ 779.067051][ T5637] ? user_path_at_empty+0x12f/0x180 [ 779.072256][ T5637] __se_sys_mount+0x2d9/0x3c0 [ 779.076950][ T5637] ? __x64_sys_mount+0xc0/0xc0 [ 779.081719][ T5637] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 779.087715][ T5637] ? lockdep_hardirqs_on+0x98/0x140 [ 779.092918][ T5637] ? __x64_sys_mount+0x20/0xc0 [ 779.097689][ T5637] do_syscall_64+0x41/0xc0 [ 779.102116][ T5637] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 779.108017][ T5637] RIP: 0033:0x7ff0f3f01ffa [ 779.112440][ T5637] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 779.132057][ T5637] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 779.140483][ T5637] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 779.148466][ T5637] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 779.156446][ T5637] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 779.164417][ T5637] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 779.172388][ T5637] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 779.180383][ T5637] [ 779.183402][ T5627] CPU: 1 PID: 5627 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 779.193490][ T5627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 779.203562][ T5627] Call Trace: [ 779.206855][ T5627] [ 779.209803][ T5627] dump_stack_lvl+0x1e7/0x2d0 [ 779.214508][ T5627] ? nf_tcp_handle_invalid+0x650/0x650 [ 779.219988][ T5627] ? panic+0x770/0x770 [ 779.224079][ T5627] ? kobject_uevent_env+0x54e/0x8e0 [ 779.229310][ T5627] gfs2_withdraw+0xf48/0x1550 [ 779.234023][ T5627] ? gfs2_lm+0x240/0x240 [ 779.238280][ T5627] ? gfs2_dirent_scan+0xb2/0x640 [ 779.243238][ T5627] ? panic+0x770/0x770 executing program [ 779.247331][ T5627] ? gfs2_consist_inode_i+0xf5/0x110 [ 779.252637][ T5627] gfs2_dirent_scan+0x512/0x640 [ 779.257512][ T5627] ? gfs2_dirent_search+0x8c0/0x8c0 [ 779.262740][ T5627] gfs2_dirent_search+0x30e/0x8c0 [ 779.267799][ T5627] ? gfs2_dirent_search+0x8c0/0x8c0 [ 779.273024][ T5627] ? generic_permission+0x1df/0x550 [ 779.278244][ T5627] ? gfs2_dir_search+0x2f0/0x2f0 [ 779.283203][ T5627] ? gfs2_permission+0x34a/0x3c0 [ 779.288178][ T5627] gfs2_dir_search+0xb2/0x2f0 [ 779.292881][ T5627] ? do_filldir_main+0x520/0x520 [ 779.297839][ T5627] ? inode_go_held+0xea/0x200 [ 779.302547][ T5627] ? gfs2_glock_wait+0x21a/0x2b0 [ 779.307510][ T5627] gfs2_lookupi+0x460/0x5d0 [ 779.312057][ T5627] ? gfs2_lookup_simple+0x180/0x180 [ 779.317287][ T5627] ? __gfs2_lookup+0xa4/0x270 [ 779.322010][ T5627] __gfs2_lookup+0xa4/0x270 [ 779.326543][ T5627] ? gfs2_atomic_open+0x230/0x230 [ 779.331602][ T5627] ? __d_lookup+0x675/0x730 [ 779.336136][ T5627] ? d_hash_and_lookup+0x1b0/0x1b0 [ 779.341272][ T5627] gfs2_atomic_open+0x9e/0x230 [ 779.346069][ T5627] path_openat+0x103c/0x3170 [ 779.350692][ T5627] ? gfs2_rename2+0x25a0/0x25a0 [ 779.355588][ T5627] ? do_filp_open+0x490/0x490 [ 779.360296][ T5627] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 779.366315][ T5627] do_filp_open+0x234/0x490 [ 779.370846][ T5627] ? vfs_tmpfile+0x4a0/0x4a0 [ 779.375490][ T5627] ? _raw_spin_unlock+0x28/0x40 [ 779.380368][ T5627] ? alloc_fd+0x59c/0x640 [ 779.384738][ T5627] do_sys_openat2+0x13f/0x500 [ 779.389450][ T5627] ? do_sys_open+0x230/0x230 [ 779.394094][ T5627] __x64_sys_open+0x225/0x270 [ 779.398811][ T5627] ? do_sys_openat2+0x500/0x500 [ 779.403691][ T5627] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 779.409705][ T5627] ? lockdep_hardirqs_on+0x98/0x140 [ 779.414932][ T5627] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 779.420939][ T5627] do_syscall_64+0x41/0xc0 [ 779.425387][ T5627] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 779.431312][ T5627] RIP: 0033:0x7ff0f3f00b39 [ 779.435746][ T5627] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 779.448519][ T5633] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 779.455355][ T5627] RSP: 002b:00007ff0f3ea4208 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 779.455382][ T5627] RAX: ffffffffffffffda RBX: 00007ff0f3f90788 RCX: 00007ff0f3f00b39 [ 779.484868][ T5627] RDX: 0000000000000008 RSI: 0000000000000002 RDI: 0000000020000280 [ 779.490947][ T5633] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 779.492840][ T5627] RBP: 00007ff0f3f90780 R08: 0000000000000000 R09: 0000000000000000 [ 779.492857][ T5627] R10: 0000000000012557 R11: 0000000000000246 R12: 00007ff0f3f9078c [ 779.492871][ T5627] R13: 00007fffdfd2a3af R14: 00007ff0f3ea4300 R15: 0000000000022000 [ 779.523312][ T5627] [ 779.533103][ T5631] CPU: 1 PID: 5631 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 779.543221][ T5631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 779.553296][ T5631] Call Trace: [ 779.556595][ T5631] [ 779.559542][ T5631] dump_stack_lvl+0x1e7/0x2d0 [ 779.564256][ T5631] ? nf_tcp_handle_invalid+0x650/0x650 [ 779.569748][ T5631] ? panic+0x770/0x770 [ 779.573861][ T5631] sysfs_create_dir_ns+0x2ca/0x390 [ 779.578995][ T5631] ? sysfs_warn_dup+0xa0/0xa0 [ 779.583705][ T5631] kobject_add_internal+0x6df/0xd20 [ 779.588927][ T5631] kobject_init_and_add+0x124/0x190 [ 779.594131][ T5631] ? lockdep_softirqs_off+0x420/0x420 [ 779.599499][ T5631] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 779.605420][ T5631] ? kobject_add+0x210/0x210 [ 779.610016][ T5631] ? __init_swait_queue_head+0xae/0x150 [ 779.615567][ T5631] gfs2_sys_fs_add+0x23b/0x4a0 [ 779.620337][ T5631] ? gfs2_recover_set+0x240/0x240 [ 779.625364][ T5631] ? vsnprintf+0x17f/0x1d80 [ 779.629869][ T5631] ? apply_workqueue_attrs+0x180/0x180 [ 779.635331][ T5631] ? read_word_at_a_time+0xe/0x20 [ 779.640354][ T5631] ? strscpy+0x8d/0x220 [ 779.644510][ T5631] gfs2_fill_super+0x127c/0x2840 [ 779.649466][ T5631] ? gfs2_reconfigure+0xd00/0xd00 [ 779.654489][ T5631] ? ptr_to_hashval+0x80/0x80 [ 779.659165][ T5631] ? up_write+0x1a9/0x580 [ 779.663517][ T5631] ? sb_set_blocksize+0x99/0x100 [ 779.668459][ T5631] get_tree_bdev+0x402/0x620 [ 779.673051][ T5631] ? gfs2_reconfigure+0xd00/0xd00 [ 779.678078][ T5631] gfs2_get_tree+0x54/0x210 [ 779.682596][ T5631] ? bpf_lsm_capable+0x9/0x10 [ 779.687274][ T5631] vfs_get_tree+0x8c/0x270 [ 779.691690][ T5631] do_new_mount+0x28f/0xae0 [ 779.696200][ T5631] ? do_move_mount_old+0x170/0x170 [ 779.701315][ T5631] ? user_path_at_empty+0x12f/0x180 [ 779.706512][ T5631] __se_sys_mount+0x2d9/0x3c0 [ 779.711194][ T5631] ? __x64_sys_mount+0xc0/0xc0 [ 779.715957][ T5631] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 779.721934][ T5631] ? lockdep_hardirqs_on+0x98/0x140 [ 779.727135][ T5631] ? __x64_sys_mount+0x20/0xc0 [ 779.731900][ T5631] do_syscall_64+0x41/0xc0 [ 779.736321][ T5631] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 779.742220][ T5631] RIP: 0033:0x7ff0f3f01ffa [ 779.746633][ T5631] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 779.766232][ T5631] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 779.774645][ T5631] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 779.782611][ T5631] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 779.790577][ T5631] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 779.798546][ T5631] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 779.806513][ T5631] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 779.814493][ T5631] [ 779.821415][ T5631] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 779.822295][ T5637] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 779.848072][ T5637] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 779.901253][ T5631] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program executing program executing program [ 780.236543][ T5648] loop1: detected capacity change from 0 to 32768 [ 780.284568][ T5648] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 780.335668][ T5648] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... executing program executing program [ 780.388972][ T5648] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 780.461119][ T7] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 780.471431][ T7] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 780.618681][ T7] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 147ms [ 780.647378][ T7] gfs2: fsid=syz:syz.0: jid=0: Done [ 780.664904][ T5648] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 780.695895][ T5648] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 780.733416][ T5648] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 780.733416][ T5648] inode = 12 2341 [ 780.733416][ T5648] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 780.754317][ T5660] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 780.780589][ T5660] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 780.780589][ T5660] inode = 12 2341 [ 780.780589][ T5660] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 780.820798][ T5648] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 780.841382][ T5660] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 780.863588][ T5648] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5648 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 780.870727][ T5660] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5648 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 780.915320][ T5660] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5660 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 780.916082][ T5648] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5660 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 780.950127][ T5660] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 780.979255][ T5660] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 780.998943][ T5648] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 781.003614][ T5660] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 781.046000][ T5660] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 781.070742][ T5660] gfs2: fsid=syz:syz.0: File system withdrawn [ 781.091691][ T5660] CPU: 0 PID: 5660 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 781.101807][ T5660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 781.111886][ T5660] Call Trace: [ 781.115184][ T5660] [ 781.118136][ T5660] dump_stack_lvl+0x1e7/0x2d0 [ 781.122909][ T5660] ? nf_tcp_handle_invalid+0x650/0x650 [ 781.128399][ T5660] ? panic+0x770/0x770 [ 781.132495][ T5660] ? kobject_uevent_env+0x54e/0x8e0 [ 781.137734][ T5660] gfs2_withdraw+0xf48/0x1550 [ 781.142455][ T5660] ? gfs2_lm+0x240/0x240 [ 781.146717][ T5660] ? gfs2_dirent_scan+0xb2/0x640 [ 781.151673][ T5660] ? panic+0x770/0x770 [ 781.155780][ T5660] ? gfs2_consist_inode_i+0xf5/0x110 [ 781.161098][ T5660] gfs2_dirent_scan+0x512/0x640 [ 781.163018][ T5654] loop2: detected capacity change from 0 to 32768 [ 781.165959][ T5660] ? gfs2_dirent_search+0x8c0/0x8c0 [ 781.165990][ T5660] gfs2_dirent_search+0x30e/0x8c0 [ 781.166011][ T5660] ? gfs2_dirent_search+0x8c0/0x8c0 [ 781.166029][ T5660] ? generic_permission+0x1df/0x550 [ 781.166050][ T5660] ? gfs2_dir_search+0x2f0/0x2f0 [ 781.197992][ T5660] ? gfs2_permission+0x34a/0x3c0 [ 781.202970][ T5660] gfs2_dir_search+0xb2/0x2f0 [ 781.207671][ T5660] ? do_filldir_main+0x520/0x520 [ 781.212628][ T5660] ? inode_go_held+0xea/0x200 [ 781.217334][ T5660] ? gfs2_glock_wait+0x21a/0x2b0 [ 781.222299][ T5660] gfs2_lookupi+0x460/0x5d0 [ 781.226835][ T5660] ? gfs2_lookup_simple+0x180/0x180 [ 781.232064][ T5660] ? __gfs2_lookup+0xa4/0x270 [ 781.236781][ T5660] __gfs2_lookup+0xa4/0x270 [ 781.241317][ T5660] ? gfs2_atomic_open+0x230/0x230 [ 781.246373][ T5660] ? __d_lookup+0x675/0x730 [ 781.250900][ T5660] ? d_hash_and_lookup+0x1b0/0x1b0 [ 781.256034][ T5660] gfs2_atomic_open+0x9e/0x230 [ 781.260830][ T5660] path_openat+0x103c/0x3170 [ 781.265451][ T5660] ? gfs2_rename2+0x25a0/0x25a0 [ 781.270380][ T5660] ? do_filp_open+0x490/0x490 [ 781.275086][ T5660] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 781.281103][ T5660] do_filp_open+0x234/0x490 [ 781.285629][ T5660] ? vfs_tmpfile+0x4a0/0x4a0 [ 781.290264][ T5660] ? _raw_spin_unlock+0x28/0x40 [ 781.295152][ T5660] ? alloc_fd+0x59c/0x640 [ 781.299525][ T5660] do_sys_openat2+0x13f/0x500 [ 781.304231][ T5660] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 781.310238][ T5660] ? do_sys_open+0x230/0x230 [ 781.314865][ T5660] __x64_sys_openat+0x247/0x290 [ 781.319743][ T5660] ? __ia32_sys_open+0x270/0x270 [ 781.324707][ T5660] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 781.330712][ T5660] ? lockdep_hardirqs_on+0x98/0x140 [ 781.335930][ T5660] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 781.341936][ T5660] do_syscall_64+0x41/0xc0 [ 781.346377][ T5660] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 781.352296][ T5660] RIP: 0033:0x7ff0f3f00b39 [ 781.356734][ T5660] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 781.376361][ T5660] RSP: 002b:00007ff0eca83208 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 781.384799][ T5660] RAX: ffffffffffffffda RBX: 00007ff0f3f90798 RCX: 00007ff0f3f00b39 [ 781.392791][ T5660] RDX: 0000000000000300 RSI: 0000000020000540 RDI: 00000000ffffff9c [ 781.400780][ T5660] RBP: 00007ff0f3f90790 R08: 00007ff0eca83700 R09: 0000000000000000 [ 781.408769][ T5660] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0f3f9079c [ 781.416757][ T5660] R13: 00007fffdfd2a3af R14: 00007ff0eca83300 R15: 0000000000022000 [ 781.424764][ T5660] [ 781.425874][ T5650] loop5: detected capacity change from 0 to 32768 [ 781.435315][ T5654] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 781.450315][ T5654] CPU: 1 PID: 5654 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 781.460408][ T5654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 781.470479][ T5654] Call Trace: [ 781.473772][ T5654] [ 781.476719][ T5654] dump_stack_lvl+0x1e7/0x2d0 [ 781.481427][ T5654] ? nf_tcp_handle_invalid+0x650/0x650 [ 781.484231][ T5659] loop4: detected capacity change from 0 to 32768 [ 781.486890][ T5654] ? panic+0x770/0x770 [ 781.486933][ T5654] sysfs_create_dir_ns+0x2ca/0x390 [ 781.486957][ T5654] ? sysfs_warn_dup+0xa0/0xa0 [ 781.507219][ T5654] kobject_add_internal+0x6df/0xd20 [ 781.512453][ T5654] kobject_init_and_add+0x124/0x190 [ 781.517675][ T5654] ? lockdep_softirqs_off+0x420/0x420 [ 781.523062][ T5654] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 781.524374][ T5657] loop3: detected capacity change from 0 to 32768 [ 781.528968][ T5654] ? kobject_add+0x210/0x210 [ 781.529003][ T5654] ? __init_swait_queue_head+0xae/0x150 [ 781.529035][ T5654] gfs2_sys_fs_add+0x23b/0x4a0 [ 781.550331][ T5654] ? gfs2_recover_set+0x240/0x240 [ 781.555386][ T5654] ? vsnprintf+0x17f/0x1d80 [ 781.559946][ T5654] ? apply_workqueue_attrs+0x180/0x180 [ 781.565434][ T5654] ? read_word_at_a_time+0xe/0x20 [ 781.570478][ T5654] ? strscpy+0x8d/0x220 [ 781.574657][ T5654] gfs2_fill_super+0x127c/0x2840 [ 781.579651][ T5654] ? gfs2_reconfigure+0xd00/0xd00 [ 781.584697][ T5654] ? ptr_to_hashval+0x80/0x80 [ 781.589397][ T5654] ? up_write+0x1a9/0x580 [ 781.593776][ T5654] ? sb_set_blocksize+0x99/0x100 [ 781.598743][ T5654] get_tree_bdev+0x402/0x620 [ 781.603354][ T5654] ? gfs2_reconfigure+0xd00/0xd00 [ 781.608402][ T5654] gfs2_get_tree+0x54/0x210 [ 781.612926][ T5654] ? bpf_lsm_capable+0x9/0x10 [ 781.617629][ T5654] vfs_get_tree+0x8c/0x270 [ 781.621976][ T5652] loop0: detected capacity change from 0 to 32768 [ 781.622046][ T5654] do_new_mount+0x28f/0xae0 [ 781.632974][ T5654] ? do_move_mount_old+0x170/0x170 [ 781.638118][ T5654] ? user_path_at_empty+0x12f/0x180 [ 781.638339][ T5650] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 781.643320][ T5654] __se_sys_mount+0x2d9/0x3c0 [ 781.655387][ T5654] ? __x64_sys_mount+0xc0/0xc0 [ 781.660161][ T5654] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 781.666148][ T5654] ? lockdep_hardirqs_on+0x98/0x140 [ 781.671348][ T5654] ? __x64_sys_mount+0x20/0xc0 [ 781.676117][ T5654] do_syscall_64+0x41/0xc0 [ 781.680543][ T5654] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 781.686444][ T5654] RIP: 0033:0x7ff0f3f01ffa [ 781.690859][ T5654] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 781.710468][ T5654] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 781.718899][ T5654] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 781.726874][ T5654] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 781.734851][ T5654] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 781.742833][ T5654] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 781.750804][ T5654] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 781.758790][ T5654] [ 781.761808][ T5650] CPU: 0 PID: 5650 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 781.771886][ T5650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 781.781940][ T5650] Call Trace: [ 781.785214][ T5650] [ 781.788143][ T5650] dump_stack_lvl+0x1e7/0x2d0 [ 781.792834][ T5650] ? nf_tcp_handle_invalid+0x650/0x650 [ 781.798296][ T5650] ? panic+0x770/0x770 [ 781.802374][ T5650] sysfs_create_dir_ns+0x2ca/0x390 [ 781.807478][ T5650] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 781.813690][ T5650] ? sysfs_warn_dup+0xa0/0xa0 [ 781.818366][ T5650] ? kobject_add_internal+0x621/0xd20 [ 781.823743][ T5650] kobject_add_internal+0x6df/0xd20 [ 781.828947][ T5650] kobject_init_and_add+0x124/0x190 [ 781.834146][ T5650] ? lockdep_softirqs_off+0x420/0x420 [ 781.839510][ T5650] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 781.845406][ T5650] ? kobject_add+0x210/0x210 [ 781.849999][ T5650] ? __init_swait_queue_head+0xae/0x150 [ 781.855549][ T5650] gfs2_sys_fs_add+0x23b/0x4a0 [ 781.860317][ T5650] ? gfs2_recover_set+0x240/0x240 [ 781.865346][ T5650] ? vsnprintf+0x17f/0x1d80 [ 781.869849][ T5650] ? apply_workqueue_attrs+0x180/0x180 [ 781.875311][ T5650] ? read_word_at_a_time+0xe/0x20 [ 781.880336][ T5650] ? strscpy+0x8d/0x220 [ 781.884491][ T5650] gfs2_fill_super+0x127c/0x2840 [ 781.889446][ T5650] ? gfs2_reconfigure+0xd00/0xd00 [ 781.894467][ T5650] ? ptr_to_hashval+0x80/0x80 [ 781.899169][ T5650] ? up_write+0x1a9/0x580 [ 781.903520][ T5650] ? sb_set_blocksize+0x99/0x100 [ 781.908459][ T5650] get_tree_bdev+0x402/0x620 [ 781.913051][ T5650] ? gfs2_reconfigure+0xd00/0xd00 [ 781.918086][ T5650] gfs2_get_tree+0x54/0x210 [ 781.922589][ T5650] ? bpf_lsm_capable+0x9/0x10 [ 781.927268][ T5650] vfs_get_tree+0x8c/0x270 [ 781.931683][ T5650] do_new_mount+0x28f/0xae0 [ 781.936190][ T5650] ? do_move_mount_old+0x170/0x170 [ 781.941301][ T5650] ? user_path_at_empty+0x12f/0x180 [ 781.946497][ T5650] __se_sys_mount+0x2d9/0x3c0 [ 781.951176][ T5650] ? __x64_sys_mount+0xc0/0xc0 [ 781.955943][ T5650] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 781.961922][ T5650] ? lockdep_hardirqs_on+0x98/0x140 [ 781.967117][ T5650] ? __x64_sys_mount+0x20/0xc0 [ 781.971881][ T5650] do_syscall_64+0x41/0xc0 [ 781.976301][ T5650] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 781.982194][ T5650] RIP: 0033:0x7ff0f3f01ffa [ 781.986606][ T5650] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 782.006206][ T5650] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 782.014617][ T5650] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 782.022585][ T5650] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 782.030555][ T5650] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 782.038523][ T5650] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 782.046497][ T5650] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 782.054493][ T5650] [ 782.058164][ T5657] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 782.066078][ T5659] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 782.071065][ T5650] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 782.073702][ T5657] CPU: 0 PID: 5657 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 782.096629][ T5657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 782.105638][ T5650] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 782.106675][ T5657] Call Trace: [ 782.106684][ T5657] [ 782.116183][ T5652] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 782.116439][ T5657] dump_stack_lvl+0x1e7/0x2d0 [ 782.131455][ T5657] ? nf_tcp_handle_invalid+0x650/0x650 [ 782.136950][ T5657] ? panic+0x770/0x770 [ 782.141042][ T5657] sysfs_create_dir_ns+0x2ca/0x390 [ 782.146169][ T5657] ? sysfs_warn_dup+0xa0/0xa0 [ 782.150875][ T5657] kobject_add_internal+0x6df/0xd20 [ 782.156091][ T5657] kobject_init_and_add+0x124/0x190 [ 782.161293][ T5657] ? lockdep_softirqs_off+0x420/0x420 [ 782.166664][ T5657] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 782.172568][ T5657] ? kobject_add+0x210/0x210 [ 782.177166][ T5657] ? __init_swait_queue_head+0xae/0x150 [ 782.182723][ T5657] gfs2_sys_fs_add+0x23b/0x4a0 [ 782.187519][ T5657] ? gfs2_recover_set+0x240/0x240 [ 782.192555][ T5657] ? vsnprintf+0x17f/0x1d80 [ 782.197069][ T5657] ? apply_workqueue_attrs+0x180/0x180 [ 782.202535][ T5657] ? read_word_at_a_time+0xe/0x20 [ 782.207566][ T5657] ? strscpy+0x8d/0x220 [ 782.211734][ T5657] gfs2_fill_super+0x127c/0x2840 [ 782.216706][ T5657] ? gfs2_reconfigure+0xd00/0xd00 [ 782.221738][ T5657] ? ptr_to_hashval+0x80/0x80 [ 782.226425][ T5657] ? up_write+0x1a9/0x580 [ 782.230795][ T5657] ? sb_set_blocksize+0x99/0x100 [ 782.235744][ T5657] get_tree_bdev+0x402/0x620 [ 782.240366][ T5657] ? gfs2_reconfigure+0xd00/0xd00 [ 782.245400][ T5657] gfs2_get_tree+0x54/0x210 [ 782.249906][ T5657] ? bpf_lsm_capable+0x9/0x10 [ 782.254589][ T5657] vfs_get_tree+0x8c/0x270 [ 782.259010][ T5657] do_new_mount+0x28f/0xae0 [ 782.263522][ T5657] ? do_move_mount_old+0x170/0x170 [ 782.268648][ T5657] ? user_path_at_empty+0x12f/0x180 [ 782.273853][ T5657] __se_sys_mount+0x2d9/0x3c0 [ 782.278542][ T5657] ? __x64_sys_mount+0xc0/0xc0 [ 782.283309][ T5657] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 782.289292][ T5657] ? lockdep_hardirqs_on+0x98/0x140 [ 782.294494][ T5657] ? __x64_sys_mount+0x20/0xc0 [ 782.299281][ T5657] do_syscall_64+0x41/0xc0 [ 782.303708][ T5657] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 782.309610][ T5657] RIP: 0033:0x7ff0f3f01ffa [ 782.314031][ T5657] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 782.333682][ T5657] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 782.335661][ T5654] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 782.342101][ T5657] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 782.363174][ T5657] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 782.371152][ T5657] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 782.379139][ T5657] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 782.387112][ T5657] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 782.395102][ T5657] [ 782.395610][ T5654] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 782.408947][ T5657] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 782.424783][ T5657] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 782.452442][ T5652] CPU: 0 PID: 5652 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 782.462540][ T5652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 782.472613][ T5652] Call Trace: [ 782.475901][ T5652] [ 782.478858][ T5652] dump_stack_lvl+0x1e7/0x2d0 [ 782.483572][ T5652] ? nf_tcp_handle_invalid+0x650/0x650 [ 782.489062][ T5652] ? panic+0x770/0x770 [ 782.493164][ T5652] sysfs_create_dir_ns+0x2ca/0x390 [ 782.498291][ T5652] ? sysfs_warn_dup+0xa0/0xa0 [ 782.502992][ T5652] kobject_add_internal+0x6df/0xd20 [ 782.508222][ T5652] kobject_init_and_add+0x124/0x190 [ 782.513471][ T5652] ? lockdep_softirqs_off+0x420/0x420 [ 782.518848][ T5652] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 782.524758][ T5652] ? kobject_add+0x210/0x210 [ 782.529358][ T5652] ? __init_swait_queue_head+0xae/0x150 [ 782.534919][ T5652] gfs2_sys_fs_add+0x23b/0x4a0 [ 782.539691][ T5652] ? gfs2_recover_set+0x240/0x240 [ 782.544732][ T5652] ? vsnprintf+0x17f/0x1d80 [ 782.549239][ T5652] ? apply_workqueue_attrs+0x180/0x180 [ 782.554707][ T5652] ? read_word_at_a_time+0xe/0x20 [ 782.559735][ T5652] ? strscpy+0x8d/0x220 [ 782.563898][ T5652] gfs2_fill_super+0x127c/0x2840 [ 782.568861][ T5652] ? gfs2_reconfigure+0xd00/0xd00 [ 782.573889][ T5652] ? ptr_to_hashval+0x80/0x80 [ 782.578575][ T5652] ? up_write+0x1a9/0x580 [ 782.582933][ T5652] ? sb_set_blocksize+0x99/0x100 [ 782.587884][ T5652] get_tree_bdev+0x402/0x620 [ 782.592487][ T5652] ? gfs2_reconfigure+0xd00/0xd00 [ 782.597521][ T5652] gfs2_get_tree+0x54/0x210 [ 782.602034][ T5652] ? bpf_lsm_capable+0x9/0x10 [ 782.606723][ T5652] vfs_get_tree+0x8c/0x270 [ 782.611157][ T5652] do_new_mount+0x28f/0xae0 [ 782.615674][ T5652] ? do_move_mount_old+0x170/0x170 [ 782.620794][ T5652] ? user_path_at_empty+0x12f/0x180 [ 782.625997][ T5652] __se_sys_mount+0x2d9/0x3c0 [ 782.630684][ T5652] ? __x64_sys_mount+0xc0/0xc0 [ 782.635476][ T5652] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 782.641459][ T5652] ? lockdep_hardirqs_on+0x98/0x140 [ 782.646660][ T5652] ? __x64_sys_mount+0x20/0xc0 [ 782.651441][ T5652] do_syscall_64+0x41/0xc0 [ 782.655872][ T5652] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 782.661784][ T5652] RIP: 0033:0x7ff0f3f01ffa [ 782.666197][ T5652] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 782.685819][ T5652] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 782.694244][ T5652] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa executing program [ 782.702218][ T5652] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 782.710207][ T5652] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 782.718464][ T5652] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 782.726436][ T5652] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 782.734419][ T5652] [ 782.737544][ T5659] CPU: 1 PID: 5659 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 782.747633][ T5659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 782.757704][ T5659] Call Trace: [ 782.760998][ T5659] [ 782.763948][ T5659] dump_stack_lvl+0x1e7/0x2d0 [ 782.768664][ T5659] ? nf_tcp_handle_invalid+0x650/0x650 [ 782.774153][ T5659] ? panic+0x770/0x770 [ 782.778259][ T5659] sysfs_create_dir_ns+0x2ca/0x390 [ 782.783398][ T5659] ? sysfs_warn_dup+0xa0/0xa0 [ 782.788105][ T5659] kobject_add_internal+0x6df/0xd20 [ 782.793340][ T5659] kobject_init_and_add+0x124/0x190 [ 782.798570][ T5659] ? lockdep_softirqs_off+0x420/0x420 [ 782.803965][ T5659] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 782.809895][ T5659] ? kobject_add+0x210/0x210 [ 782.814520][ T5659] ? __init_swait_queue_head+0xae/0x150 [ 782.820102][ T5659] gfs2_sys_fs_add+0x23b/0x4a0 [ 782.824895][ T5659] ? gfs2_recover_set+0x240/0x240 [ 782.829955][ T5659] ? vsnprintf+0x17f/0x1d80 [ 782.834485][ T5659] ? apply_workqueue_attrs+0x180/0x180 [ 782.839978][ T5659] ? read_word_at_a_time+0xe/0x20 [ 782.845040][ T5659] ? strscpy+0x8d/0x220 [ 782.849226][ T5659] gfs2_fill_super+0x127c/0x2840 [ 782.854213][ T5659] ? gfs2_reconfigure+0xd00/0xd00 [ 782.859265][ T5659] ? ptr_to_hashval+0x80/0x80 [ 782.863970][ T5659] ? up_write+0x1a9/0x580 [ 782.868369][ T5659] ? sb_set_blocksize+0x99/0x100 [ 782.873337][ T5659] get_tree_bdev+0x402/0x620 [ 782.877951][ T5659] ? gfs2_reconfigure+0xd00/0xd00 [ 782.883002][ T5659] gfs2_get_tree+0x54/0x210 [ 782.887534][ T5659] ? bpf_lsm_capable+0x9/0x10 [ 782.892238][ T5659] vfs_get_tree+0x8c/0x270 [ 782.896677][ T5659] do_new_mount+0x28f/0xae0 [ 782.901209][ T5659] ? do_move_mount_old+0x170/0x170 [ 782.906349][ T5659] ? user_path_at_empty+0x12f/0x180 [ 782.911570][ T5659] __se_sys_mount+0x2d9/0x3c0 [ 782.916293][ T5659] ? __x64_sys_mount+0xc0/0xc0 [ 782.921077][ T5659] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 782.927077][ T5659] ? lockdep_hardirqs_on+0x98/0x140 [ 782.932296][ T5659] ? __x64_sys_mount+0x20/0xc0 [ 782.937091][ T5659] do_syscall_64+0x41/0xc0 [ 782.941548][ T5659] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 782.947464][ T5659] RIP: 0033:0x7ff0f3f01ffa [ 782.951902][ T5659] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 782.971526][ T5659] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 782.979961][ T5659] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 782.987951][ T5659] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 782.995939][ T5659] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 783.003929][ T5659] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 783.011916][ T5659] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 783.019924][ T5659] [ 783.023816][ T5659] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 783.044842][ T5659] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 783.177343][ T5652] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 783.206549][ T5652] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 783.213326][ T5668] loop1: detected capacity change from 0 to 32768 [ 783.229480][ T5668] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 783.238560][ T5668] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 783.251213][ T5668] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 783.260876][ T7] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 783.268165][ T7] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 783.340546][ T7] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 72ms [ 783.348745][ T7] gfs2: fsid=syz:syz.0: jid=0: Done [ 783.354014][ T5668] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 783.376158][ T5668] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 executing program [ 783.384588][ T5668] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 783.384588][ T5668] inode = 12 2341 [ 783.384588][ T5668] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 783.420764][ T5668] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 783.436141][ T5668] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5668 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 783.447304][ T5672] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 783.474787][ T5672] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 783.474787][ T5672] inode = 12 2341 executing program executing program [ 783.474787][ T5672] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 783.495692][ T5668] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5672 [syz-executor409] __gfs2_lookup+0xa4/0x270 executing program [ 783.537224][ T5668] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 783.563667][ T5672] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 783.574594][ T5668] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 783.597744][ T5668] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 783.610167][ T5672] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5668 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 783.637348][ T5668] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 executing program [ 783.650773][ T5672] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5672 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 783.676819][ T5668] gfs2: fsid=syz:syz.0: File system withdrawn [ 783.698207][ T5668] CPU: 0 PID: 5668 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 783.708497][ T5668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 783.718588][ T5668] Call Trace: [ 783.721887][ T5668] [ 783.724835][ T5668] dump_stack_lvl+0x1e7/0x2d0 [ 783.729553][ T5668] ? nf_tcp_handle_invalid+0x650/0x650 [ 783.735045][ T5668] ? panic+0x770/0x770 [ 783.739141][ T5668] ? kobject_uevent_env+0x54e/0x8e0 [ 783.744381][ T5668] gfs2_withdraw+0xf48/0x1550 [ 783.749105][ T5668] ? gfs2_lm+0x240/0x240 [ 783.753373][ T5668] ? gfs2_dirent_scan+0xb2/0x640 [ 783.758335][ T5668] ? panic+0x770/0x770 [ 783.762432][ T5668] ? gfs2_consist_inode_i+0xf5/0x110 [ 783.767799][ T5668] gfs2_dirent_scan+0x512/0x640 [ 783.772679][ T5668] ? gfs2_dirent_search+0x8c0/0x8c0 [ 783.777905][ T5668] gfs2_dirent_search+0x30e/0x8c0 [ 783.782954][ T5668] ? gfs2_dirent_search+0x8c0/0x8c0 [ 783.788173][ T5668] ? generic_permission+0x1df/0x550 [ 783.793398][ T5668] ? gfs2_dir_search+0x2f0/0x2f0 [ 783.798363][ T5668] ? gfs2_permission+0x34a/0x3c0 [ 783.803345][ T5668] gfs2_dir_search+0xb2/0x2f0 [ 783.808050][ T5668] ? do_filldir_main+0x520/0x520 [ 783.813013][ T5668] ? inode_go_held+0xea/0x200 [ 783.817718][ T5668] ? gfs2_glock_wait+0x21a/0x2b0 [ 783.822686][ T5668] gfs2_lookupi+0x460/0x5d0 [ 783.827225][ T5668] ? gfs2_lookup_simple+0x180/0x180 [ 783.832462][ T5668] ? __gfs2_lookup+0xa4/0x270 [ 783.837177][ T5668] __gfs2_lookup+0xa4/0x270 [ 783.841711][ T5668] ? gfs2_atomic_open+0x230/0x230 [ 783.846768][ T5668] ? __d_lookup+0x675/0x730 [ 783.851297][ T5668] ? d_hash_and_lookup+0x1b0/0x1b0 [ 783.856432][ T5668] gfs2_atomic_open+0x9e/0x230 [ 783.861234][ T5668] path_openat+0x103c/0x3170 [ 783.865856][ T5668] ? gfs2_rename2+0x25a0/0x25a0 [ 783.870754][ T5668] ? do_filp_open+0x490/0x490 [ 783.875467][ T5668] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 783.881505][ T5668] do_filp_open+0x234/0x490 [ 783.886056][ T5668] ? vfs_tmpfile+0x4a0/0x4a0 [ 783.890699][ T5668] ? _raw_spin_unlock+0x28/0x40 [ 783.895579][ T5668] ? alloc_fd+0x59c/0x640 [ 783.899950][ T5668] do_sys_openat2+0x13f/0x500 [ 783.904661][ T5668] ? do_sys_open+0x230/0x230 [ 783.909294][ T5668] __x64_sys_open+0x225/0x270 [ 783.914003][ T5668] ? do_sys_openat2+0x500/0x500 [ 783.918884][ T5668] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 783.924890][ T5668] ? lockdep_hardirqs_on+0x98/0x140 [ 783.930112][ T5668] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 783.936149][ T5668] do_syscall_64+0x41/0xc0 [ 783.940600][ T5668] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 783.946517][ T5668] RIP: 0033:0x7ff0f3f00b39 [ 783.950953][ T5668] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 783.970582][ T5668] RSP: 002b:00007ff0f3ea4208 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 783.979018][ T5668] RAX: ffffffffffffffda RBX: 00007ff0f3f90788 RCX: 00007ff0f3f00b39 [ 783.987010][ T5668] RDX: 0000000000000008 RSI: 0000000000000002 RDI: 0000000020000280 [ 783.994997][ T5668] RBP: 00007ff0f3f90780 R08: 0000000000000000 R09: 0000000000000000 [ 784.002986][ T5668] R10: 0000000000012557 R11: 0000000000000246 R12: 00007ff0f3f9078c [ 784.010977][ T5668] R13: 00007fffdfd2a3af R14: 00007ff0f3ea4300 R15: 0000000000022000 [ 784.018987][ T5668] [ 784.029027][ T5672] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 784.560225][ T5675] loop2: detected capacity change from 0 to 32768 [ 784.580673][ T5675] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 784.593784][ T5675] CPU: 0 PID: 5675 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 784.603882][ T5675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 784.613959][ T5675] Call Trace: [ 784.617253][ T5675] [ 784.620207][ T5675] dump_stack_lvl+0x1e7/0x2d0 [ 784.624926][ T5675] ? nf_tcp_handle_invalid+0x650/0x650 [ 784.630411][ T5675] ? panic+0x770/0x770 [ 784.634516][ T5675] sysfs_create_dir_ns+0x2ca/0x390 [ 784.639651][ T5675] ? sysfs_warn_dup+0xa0/0xa0 [ 784.644356][ T5675] kobject_add_internal+0x6df/0xd20 [ 784.649588][ T5675] kobject_init_and_add+0x124/0x190 [ 784.654809][ T5675] ? lockdep_softirqs_off+0x420/0x420 [ 784.660198][ T5675] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 784.666122][ T5675] ? kobject_add+0x210/0x210 [ 784.670744][ T5675] ? __init_swait_queue_head+0xae/0x150 [ 784.676325][ T5675] gfs2_sys_fs_add+0x23b/0x4a0 [ 784.681110][ T5675] ? gfs2_recover_set+0x240/0x240 [ 784.686161][ T5675] ? vsnprintf+0x17f/0x1d80 [ 784.690689][ T5675] ? apply_workqueue_attrs+0x180/0x180 [ 784.696203][ T5675] ? read_word_at_a_time+0xe/0x20 [ 784.701251][ T5675] ? strscpy+0x8d/0x220 [ 784.705435][ T5675] gfs2_fill_super+0x127c/0x2840 [ 784.710417][ T5675] ? gfs2_reconfigure+0xd00/0xd00 [ 784.715464][ T5675] ? ptr_to_hashval+0x80/0x80 [ 784.720163][ T5675] ? up_write+0x1a9/0x580 [ 784.724546][ T5675] ? sb_set_blocksize+0x99/0x100 [ 784.729513][ T5675] get_tree_bdev+0x402/0x620 [ 784.734127][ T5675] ? gfs2_reconfigure+0xd00/0xd00 [ 784.739175][ T5675] gfs2_get_tree+0x54/0x210 [ 784.743703][ T5675] ? bpf_lsm_capable+0x9/0x10 [ 784.748400][ T5675] vfs_get_tree+0x8c/0x270 [ 784.752841][ T5675] do_new_mount+0x28f/0xae0 [ 784.757375][ T5675] ? do_move_mount_old+0x170/0x170 [ 784.762515][ T5675] ? user_path_at_empty+0x12f/0x180 [ 784.767737][ T5675] __se_sys_mount+0x2d9/0x3c0 [ 784.772437][ T5675] ? __x64_sys_mount+0xc0/0xc0 [ 784.776402][ T5679] loop4: detected capacity change from 0 to 32768 [ 784.777207][ T5675] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 784.777234][ T5675] ? lockdep_hardirqs_on+0x98/0x140 [ 784.777258][ T5675] ? __x64_sys_mount+0x20/0xc0 [ 784.799603][ T5675] do_syscall_64+0x41/0xc0 [ 784.804051][ T5675] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 784.808725][ T5671] loop5: detected capacity change from 0 to 32768 [ 784.809947][ T5675] RIP: 0033:0x7ff0f3f01ffa [ 784.809969][ T5675] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 784.809986][ T5675] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 784.810009][ T5675] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 784.856815][ T5675] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 784.864807][ T5675] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 784.871460][ T5678] loop3: detected capacity change from 0 to 32768 [ 784.872777][ T5675] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 784.872793][ T5675] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 784.872827][ T5675] [ 784.898454][ T5675] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 784.912969][ T5675] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 784.915961][ T5671] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 784.927133][ T5679] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 784.936205][ T5679] CPU: 1 PID: 5679 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 784.937826][ T5681] loop0: detected capacity change from 0 to 32768 [ 784.946273][ T5679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 784.946287][ T5679] Call Trace: [ 784.946294][ T5679] [ 784.946303][ T5679] dump_stack_lvl+0x1e7/0x2d0 [ 784.946339][ T5679] ? nf_tcp_handle_invalid+0x650/0x650 [ 784.946365][ T5679] ? panic+0x770/0x770 [ 784.946406][ T5679] sysfs_create_dir_ns+0x2ca/0x390 [ 784.946429][ T5679] ? sysfs_warn_dup+0xa0/0xa0 [ 784.946457][ T5679] kobject_add_internal+0x6df/0xd20 [ 784.998181][ T5679] kobject_init_and_add+0x124/0x190 [ 785.003395][ T5679] ? lockdep_softirqs_off+0x420/0x420 [ 785.008765][ T5679] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 785.014672][ T5679] ? kobject_add+0x210/0x210 [ 785.019278][ T5679] ? __init_swait_queue_head+0xae/0x150 [ 785.024853][ T5679] gfs2_sys_fs_add+0x23b/0x4a0 [ 785.029624][ T5679] ? gfs2_recover_set+0x240/0x240 [ 785.034657][ T5679] ? vsnprintf+0x17f/0x1d80 [ 785.039194][ T5679] ? apply_workqueue_attrs+0x180/0x180 [ 785.044680][ T5679] ? read_word_at_a_time+0xe/0x20 [ 785.049707][ T5679] ? strscpy+0x8d/0x220 [ 785.053865][ T5679] gfs2_fill_super+0x127c/0x2840 [ 785.058819][ T5679] ? gfs2_reconfigure+0xd00/0xd00 [ 785.063843][ T5679] ? ptr_to_hashval+0x80/0x80 [ 785.068521][ T5679] ? up_write+0x1a9/0x580 [ 785.072871][ T5679] ? sb_set_blocksize+0x99/0x100 [ 785.077810][ T5679] get_tree_bdev+0x402/0x620 [ 785.082417][ T5679] ? gfs2_reconfigure+0xd00/0xd00 [ 785.087459][ T5679] gfs2_get_tree+0x54/0x210 [ 785.091962][ T5679] ? bpf_lsm_capable+0x9/0x10 [ 785.096638][ T5679] vfs_get_tree+0x8c/0x270 [ 785.101056][ T5679] do_new_mount+0x28f/0xae0 [ 785.105587][ T5679] ? do_move_mount_old+0x170/0x170 [ 785.110719][ T5679] ? user_path_at_empty+0x12f/0x180 [ 785.115916][ T5679] __se_sys_mount+0x2d9/0x3c0 [ 785.120592][ T5679] ? __x64_sys_mount+0xc0/0xc0 [ 785.125355][ T5679] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 785.131340][ T5679] ? lockdep_hardirqs_on+0x98/0x140 [ 785.136544][ T5679] ? __x64_sys_mount+0x20/0xc0 [ 785.141310][ T5679] do_syscall_64+0x41/0xc0 [ 785.145748][ T5679] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 785.151642][ T5679] RIP: 0033:0x7ff0f3f01ffa [ 785.156056][ T5679] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 785.175656][ T5679] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 785.184501][ T5679] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 785.192476][ T5679] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 785.200445][ T5679] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 785.208413][ T5679] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 785.216382][ T5679] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 785.224367][ T5679] [ 785.227906][ T5678] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 785.234502][ T5671] CPU: 1 PID: 5671 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 785.245347][ T5671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 785.255418][ T5671] Call Trace: [ 785.258697][ T5671] [ 785.261626][ T5671] dump_stack_lvl+0x1e7/0x2d0 [ 785.266312][ T5671] ? nf_tcp_handle_invalid+0x650/0x650 [ 785.271775][ T5671] ? panic+0x770/0x770 [ 785.275857][ T5671] sysfs_create_dir_ns+0x2ca/0x390 [ 785.280975][ T5671] ? sysfs_warn_dup+0xa0/0xa0 [ 785.285658][ T5671] kobject_add_internal+0x6df/0xd20 [ 785.290867][ T5671] kobject_init_and_add+0x124/0x190 [ 785.296063][ T5671] ? lockdep_softirqs_off+0x420/0x420 [ 785.301433][ T5671] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 785.307331][ T5671] ? kobject_add+0x210/0x210 [ 785.311925][ T5671] ? __init_swait_queue_head+0xae/0x150 [ 785.317478][ T5671] gfs2_sys_fs_add+0x23b/0x4a0 [ 785.322241][ T5671] ? gfs2_recover_set+0x240/0x240 [ 785.327283][ T5671] ? vsnprintf+0x17f/0x1d80 [ 785.331801][ T5671] ? apply_workqueue_attrs+0x180/0x180 [ 785.337272][ T5671] ? read_word_at_a_time+0xe/0x20 [ 785.342299][ T5671] ? strscpy+0x8d/0x220 [ 785.346460][ T5671] gfs2_fill_super+0x127c/0x2840 [ 785.351423][ T5671] ? gfs2_reconfigure+0xd00/0xd00 [ 785.356451][ T5671] ? ptr_to_hashval+0x80/0x80 [ 785.361130][ T5671] ? up_write+0x1a9/0x580 [ 785.365511][ T5671] ? sb_set_blocksize+0x99/0x100 [ 785.370462][ T5671] get_tree_bdev+0x402/0x620 [ 785.375057][ T5671] ? gfs2_reconfigure+0xd00/0xd00 [ 785.380105][ T5671] gfs2_get_tree+0x54/0x210 [ 785.384610][ T5671] ? bpf_lsm_capable+0x9/0x10 [ 785.389293][ T5671] vfs_get_tree+0x8c/0x270 [ 785.393716][ T5671] do_new_mount+0x28f/0xae0 [ 785.398225][ T5671] ? do_move_mount_old+0x170/0x170 [ 785.403344][ T5671] ? user_path_at_empty+0x12f/0x180 [ 785.408542][ T5671] __se_sys_mount+0x2d9/0x3c0 [ 785.413221][ T5671] ? __x64_sys_mount+0xc0/0xc0 [ 785.417984][ T5671] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 785.423977][ T5671] ? lockdep_hardirqs_on+0x98/0x140 [ 785.429185][ T5671] ? __x64_sys_mount+0x20/0xc0 [ 785.433954][ T5671] do_syscall_64+0x41/0xc0 [ 785.438391][ T5671] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 785.444286][ T5671] RIP: 0033:0x7ff0f3f01ffa [ 785.448720][ T5671] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 785.468328][ T5671] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 785.476767][ T5671] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 785.484757][ T5671] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 785.492727][ T5671] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 785.500709][ T5671] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 785.508706][ T5671] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 785.516701][ T5671] [ 785.519932][ T5678] CPU: 0 PID: 5678 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 785.530024][ T5678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 785.540099][ T5678] Call Trace: [ 785.543419][ T5678] [ 785.546371][ T5678] dump_stack_lvl+0x1e7/0x2d0 [ 785.551082][ T5678] ? nf_tcp_handle_invalid+0x650/0x650 [ 785.556569][ T5678] ? panic+0x770/0x770 [ 785.560666][ T5678] sysfs_create_dir_ns+0x2ca/0x390 [ 785.565782][ T5678] ? sysfs_warn_dup+0xa0/0xa0 [ 785.570482][ T5678] kobject_add_internal+0x6df/0xd20 [ 785.575689][ T5678] kobject_init_and_add+0x124/0x190 [ 785.580890][ T5678] ? lockdep_softirqs_off+0x420/0x420 [ 785.586259][ T5678] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 785.592158][ T5678] ? kobject_add+0x210/0x210 [ 785.596757][ T5678] ? __init_swait_queue_head+0xae/0x150 [ 785.602312][ T5678] gfs2_sys_fs_add+0x23b/0x4a0 [ 785.607082][ T5678] ? gfs2_recover_set+0x240/0x240 [ 785.612111][ T5678] ? vsnprintf+0x17f/0x1d80 [ 785.616620][ T5678] ? apply_workqueue_attrs+0x180/0x180 [ 785.622105][ T5678] ? read_word_at_a_time+0xe/0x20 [ 785.627129][ T5678] ? strscpy+0x8d/0x220 [ 785.631290][ T5678] gfs2_fill_super+0x127c/0x2840 [ 785.636255][ T5678] ? gfs2_reconfigure+0xd00/0xd00 [ 785.641281][ T5678] ? ptr_to_hashval+0x80/0x80 [ 785.645975][ T5678] ? up_write+0x1a9/0x580 [ 785.650333][ T5678] ? sb_set_blocksize+0x99/0x100 [ 785.655276][ T5678] get_tree_bdev+0x402/0x620 [ 785.659872][ T5678] ? gfs2_reconfigure+0xd00/0xd00 [ 785.664898][ T5678] gfs2_get_tree+0x54/0x210 [ 785.669400][ T5678] ? bpf_lsm_capable+0x9/0x10 [ 785.674077][ T5678] vfs_get_tree+0x8c/0x270 [ 785.678510][ T5678] do_new_mount+0x28f/0xae0 [ 785.683028][ T5678] ? do_move_mount_old+0x170/0x170 [ 785.688147][ T5678] ? user_path_at_empty+0x12f/0x180 [ 785.693352][ T5678] __se_sys_mount+0x2d9/0x3c0 [ 785.698041][ T5678] ? __x64_sys_mount+0xc0/0xc0 [ 785.702809][ T5678] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 785.708793][ T5678] ? lockdep_hardirqs_on+0x98/0x140 [ 785.714000][ T5678] ? __x64_sys_mount+0x20/0xc0 [ 785.718771][ T5678] do_syscall_64+0x41/0xc0 [ 785.723190][ T5678] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 785.729087][ T5678] RIP: 0033:0x7ff0f3f01ffa [ 785.733503][ T5678] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 785.753107][ T5678] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 785.761526][ T5678] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 785.769523][ T5678] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 785.777510][ T5678] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 785.785483][ T5678] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 785.793454][ T5678] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 785.801437][ T5678] [ 785.805866][ T5681] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 785.814051][ T5681] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... executing program [ 785.879922][ T5681] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 785.898934][ T7] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 785.906969][ T7] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 785.920445][ T5678] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 785.934442][ T5678] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 785.944729][ T5671] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 785.959353][ T5671] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 785.966615][ T5679] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 785.980305][ T5679] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program [ 786.061587][ T7] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 154ms [ 786.083281][ T7] gfs2: fsid=syz:syz.0: jid=0: Done [ 786.089025][ T5681] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 786.117037][ T5681] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 786.175511][ T5691] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 786.184156][ T5681] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 786.184156][ T5681] inode = 12 2341 [ 786.184156][ T5681] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 executing program [ 786.234221][ T5691] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 786.234221][ T5691] inode = 12 2341 [ 786.234221][ T5691] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 786.300244][ T5681] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 786.336113][ T5691] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 786.348592][ T5681] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5681 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 786.383035][ T5691] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5681 [syz-executor409] __gfs2_lookup+0xa4/0x270 executing program [ 786.390992][ T5681] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5691 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 786.437343][ T5691] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5691 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 786.449366][ T5681] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 786.479159][ T5691] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 786.491337][ T5681] gfs2: fsid=syz:syz.0: about to withdraw this file system executing program [ 786.519744][ T5681] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 786.560699][ T5681] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 786.588093][ T5681] gfs2: fsid=syz:syz.0: File system withdrawn [ 786.608665][ T5681] CPU: 1 PID: 5681 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 786.618777][ T5681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 786.628853][ T5681] Call Trace: [ 786.632149][ T5681] [ 786.635094][ T5681] dump_stack_lvl+0x1e7/0x2d0 [ 786.639812][ T5681] ? nf_tcp_handle_invalid+0x650/0x650 [ 786.645303][ T5681] ? panic+0x770/0x770 [ 786.649401][ T5681] ? kobject_uevent_env+0x54e/0x8e0 [ 786.654639][ T5681] gfs2_withdraw+0xf48/0x1550 [ 786.659370][ T5681] ? gfs2_lm+0x240/0x240 [ 786.663636][ T5681] ? gfs2_dirent_scan+0xb2/0x640 [ 786.668594][ T5681] ? panic+0x770/0x770 [ 786.672694][ T5681] ? gfs2_consist_inode_i+0xf5/0x110 [ 786.678009][ T5681] gfs2_dirent_scan+0x512/0x640 [ 786.682885][ T5681] ? gfs2_dirent_search+0x8c0/0x8c0 [ 786.688114][ T5681] gfs2_dirent_search+0x30e/0x8c0 [ 786.693161][ T5681] ? gfs2_dirent_search+0x8c0/0x8c0 [ 786.698378][ T5681] ? generic_permission+0x1df/0x550 [ 786.703598][ T5681] ? gfs2_dir_search+0x2f0/0x2f0 [ 786.708559][ T5681] ? gfs2_permission+0x34a/0x3c0 [ 786.713525][ T5681] gfs2_dir_search+0xb2/0x2f0 [ 786.718229][ T5681] ? do_filldir_main+0x520/0x520 [ 786.723186][ T5681] ? inode_go_held+0xea/0x200 [ 786.727894][ T5681] ? gfs2_glock_wait+0x21a/0x2b0 [ 786.732868][ T5681] gfs2_lookupi+0x460/0x5d0 [ 786.737404][ T5681] ? gfs2_lookup_simple+0x180/0x180 [ 786.742632][ T5681] ? __gfs2_lookup+0xa4/0x270 [ 786.747355][ T5681] __gfs2_lookup+0xa4/0x270 [ 786.751883][ T5681] ? gfs2_atomic_open+0x230/0x230 [ 786.756938][ T5681] ? __d_lookup+0x675/0x730 [ 786.761467][ T5681] ? d_hash_and_lookup+0x1b0/0x1b0 [ 786.766603][ T5681] gfs2_atomic_open+0x9e/0x230 [ 786.771486][ T5681] path_openat+0x103c/0x3170 [ 786.776115][ T5681] ? gfs2_rename2+0x25a0/0x25a0 [ 786.781012][ T5681] ? do_filp_open+0x490/0x490 [ 786.785979][ T5681] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 786.792001][ T5681] do_filp_open+0x234/0x490 [ 786.796532][ T5681] ? vfs_tmpfile+0x4a0/0x4a0 [ 786.801169][ T5681] ? _raw_spin_unlock+0x28/0x40 [ 786.806044][ T5681] ? alloc_fd+0x59c/0x640 [ 786.810411][ T5681] do_sys_openat2+0x13f/0x500 [ 786.815126][ T5681] ? do_sys_open+0x230/0x230 [ 786.819762][ T5681] __x64_sys_open+0x225/0x270 [ 786.824477][ T5681] ? do_sys_openat2+0x500/0x500 [ 786.829356][ T5681] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 786.835360][ T5681] ? lockdep_hardirqs_on+0x98/0x140 [ 786.840583][ T5681] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 786.846593][ T5681] do_syscall_64+0x41/0xc0 [ 786.851038][ T5681] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 786.856955][ T5681] RIP: 0033:0x7ff0f3f00b39 [ 786.861393][ T5681] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 786.881018][ T5681] RSP: 002b:00007ff0f3ea4208 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 786.889455][ T5681] RAX: ffffffffffffffda RBX: 00007ff0f3f90788 RCX: 00007ff0f3f00b39 [ 786.897446][ T5681] RDX: 0000000000000008 RSI: 0000000000000002 RDI: 0000000020000280 [ 786.905439][ T5681] RBP: 00007ff0f3f90780 R08: 0000000000000000 R09: 0000000000000000 [ 786.913430][ T5681] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0f3f9078c [ 786.921422][ T5681] R13: 00007fffdfd2a3af R14: 00007ff0f3ea4300 R15: 0000000000022000 [ 786.929434][ T5681] [ 787.267358][ T5694] loop3: detected capacity change from 0 to 32768 [ 787.293310][ T5694] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 787.304155][ T5694] CPU: 1 PID: 5694 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 787.314262][ T5694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 787.324338][ T5694] Call Trace: [ 787.327635][ T5694] [ 787.330595][ T5694] dump_stack_lvl+0x1e7/0x2d0 [ 787.335308][ T5694] ? nf_tcp_handle_invalid+0x650/0x650 [ 787.340799][ T5694] ? panic+0x770/0x770 [ 787.344909][ T5694] sysfs_create_dir_ns+0x2ca/0x390 [ 787.350044][ T5694] ? sysfs_warn_dup+0xa0/0xa0 [ 787.354751][ T5694] kobject_add_internal+0x6df/0xd20 [ 787.359983][ T5694] kobject_init_and_add+0x124/0x190 [ 787.365207][ T5694] ? lockdep_softirqs_off+0x420/0x420 [ 787.370599][ T5694] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 787.376523][ T5694] ? kobject_add+0x210/0x210 [ 787.381141][ T5694] ? __init_swait_queue_head+0xae/0x150 [ 787.386725][ T5694] gfs2_sys_fs_add+0x23b/0x4a0 [ 787.391525][ T5694] ? gfs2_recover_set+0x240/0x240 [ 787.396586][ T5694] ? vsnprintf+0x17f/0x1d80 [ 787.401115][ T5694] ? apply_workqueue_attrs+0x180/0x180 [ 787.406602][ T5694] ? read_word_at_a_time+0xe/0x20 [ 787.411650][ T5694] ? strscpy+0x8d/0x220 [ 787.415829][ T5694] gfs2_fill_super+0x127c/0x2840 [ 787.420814][ T5694] ? gfs2_reconfigure+0xd00/0xd00 [ 787.425860][ T5694] ? ptr_to_hashval+0x80/0x80 [ 787.430559][ T5694] ? up_write+0x1a9/0x580 [ 787.434943][ T5694] ? sb_set_blocksize+0x99/0x100 [ 787.439911][ T5694] get_tree_bdev+0x402/0x620 [ 787.444528][ T5694] ? gfs2_reconfigure+0xd00/0xd00 [ 787.449578][ T5694] gfs2_get_tree+0x54/0x210 [ 787.454101][ T5694] ? bpf_lsm_capable+0x9/0x10 [ 787.458804][ T5694] vfs_get_tree+0x8c/0x270 [ 787.463247][ T5694] do_new_mount+0x28f/0xae0 [ 787.467779][ T5694] ? do_move_mount_old+0x170/0x170 [ 787.472917][ T5694] ? user_path_at_empty+0x12f/0x180 [ 787.478138][ T5694] __se_sys_mount+0x2d9/0x3c0 [ 787.481796][ T5688] loop1: detected capacity change from 0 to 32768 [ 787.482822][ T5694] ? __x64_sys_mount+0xc0/0xc0 [ 787.482850][ T5694] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 787.482874][ T5694] ? lockdep_hardirqs_on+0x98/0x140 [ 787.505218][ T5694] ? __x64_sys_mount+0x20/0xc0 [ 787.510013][ T5694] do_syscall_64+0x41/0xc0 [ 787.514463][ T5694] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 787.520386][ T5694] RIP: 0033:0x7ff0f3f01ffa [ 787.524819][ T5694] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 787.544443][ T5694] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 787.552881][ T5694] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 787.560873][ T5694] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 787.568862][ T5694] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 787.576850][ T5694] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 787.584836][ T5694] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 787.592838][ T5694] [ 787.601638][ T5688] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 787.613625][ T5688] CPU: 0 PID: 5688 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 787.623711][ T5690] loop2: detected capacity change from 0 to 32768 [ 787.623716][ T5688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 787.627915][ T5694] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 787.630117][ T5688] Call Trace: [ 787.630126][ T5688] [ 787.630136][ T5688] dump_stack_lvl+0x1e7/0x2d0 [ 787.640291][ T5694] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 787.653269][ T5688] ? nf_tcp_handle_invalid+0x650/0x650 [ 787.653300][ T5688] ? panic+0x770/0x770 [ 787.653335][ T5688] sysfs_create_dir_ns+0x2ca/0x390 [ 787.662870][ T5696] loop5: detected capacity change from 0 to 32768 [ 787.664183][ T5688] ? sysfs_warn_dup+0xa0/0xa0 [ 787.664222][ T5688] kobject_add_internal+0x6df/0xd20 [ 787.688598][ T5690] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 787.691698][ T5688] kobject_init_and_add+0x124/0x190 [ 787.691728][ T5688] ? lockdep_softirqs_off+0x420/0x420 [ 787.697754][ T5696] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 787.701552][ T5688] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 787.701588][ T5688] ? kobject_add+0x210/0x210 [ 787.737348][ T5688] ? __init_swait_queue_head+0xae/0x150 [ 787.742906][ T5688] gfs2_sys_fs_add+0x23b/0x4a0 [ 787.747678][ T5688] ? gfs2_recover_set+0x240/0x240 [ 787.752710][ T5688] ? vsnprintf+0x17f/0x1d80 [ 787.757215][ T5688] ? apply_workqueue_attrs+0x180/0x180 [ 787.762679][ T5688] ? read_word_at_a_time+0xe/0x20 [ 787.767703][ T5688] ? strscpy+0x8d/0x220 [ 787.771862][ T5688] gfs2_fill_super+0x127c/0x2840 [ 787.776846][ T5688] ? gfs2_reconfigure+0xd00/0xd00 [ 787.781871][ T5688] ? ptr_to_hashval+0x80/0x80 [ 787.786547][ T5688] ? up_write+0x1a9/0x580 [ 787.790897][ T5688] ? sb_set_blocksize+0x99/0x100 [ 787.795839][ T5688] get_tree_bdev+0x402/0x620 [ 787.800429][ T5688] ? gfs2_reconfigure+0xd00/0xd00 [ 787.805456][ T5688] gfs2_get_tree+0x54/0x210 [ 787.809956][ T5688] ? bpf_lsm_capable+0x9/0x10 [ 787.814632][ T5688] vfs_get_tree+0x8c/0x270 [ 787.819048][ T5688] do_new_mount+0x28f/0xae0 [ 787.823557][ T5688] ? do_move_mount_old+0x170/0x170 [ 787.828779][ T5688] ? user_path_at_empty+0x12f/0x180 [ 787.833976][ T5688] __se_sys_mount+0x2d9/0x3c0 [ 787.838659][ T5688] ? __x64_sys_mount+0xc0/0xc0 [ 787.843423][ T5688] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 787.849402][ T5688] ? lockdep_hardirqs_on+0x98/0x140 [ 787.854599][ T5688] ? __x64_sys_mount+0x20/0xc0 [ 787.859364][ T5688] do_syscall_64+0x41/0xc0 [ 787.863785][ T5688] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 787.869677][ T5688] RIP: 0033:0x7ff0f3f01ffa [ 787.874090][ T5688] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 787.893696][ T5688] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 787.902124][ T5688] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 787.910095][ T5688] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 787.918077][ T5688] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 787.926044][ T5688] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 787.934011][ T5688] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 787.941993][ T5688] [ 787.948465][ T5688] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 787.961946][ T5690] CPU: 0 PID: 5690 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 787.972020][ T5690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 787.982073][ T5690] Call Trace: [ 787.985353][ T5690] [ 787.988286][ T5690] dump_stack_lvl+0x1e7/0x2d0 [ 787.992978][ T5690] ? nf_tcp_handle_invalid+0x650/0x650 [ 787.998445][ T5690] ? panic+0x770/0x770 [ 788.002528][ T5690] sysfs_create_dir_ns+0x2ca/0x390 [ 788.007644][ T5690] ? sysfs_warn_dup+0xa0/0xa0 [ 788.012331][ T5690] kobject_add_internal+0x6df/0xd20 [ 788.017540][ T5690] kobject_init_and_add+0x124/0x190 [ 788.022759][ T5690] ? lockdep_softirqs_off+0x420/0x420 [ 788.028140][ T5690] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 788.034052][ T5690] ? kobject_add+0x210/0x210 [ 788.038654][ T5690] ? __init_swait_queue_head+0xae/0x150 [ 788.044215][ T5690] gfs2_sys_fs_add+0x23b/0x4a0 [ 788.048989][ T5690] ? gfs2_recover_set+0x240/0x240 [ 788.054027][ T5690] ? vsnprintf+0x17f/0x1d80 [ 788.058535][ T5690] ? apply_workqueue_attrs+0x180/0x180 [ 788.064003][ T5690] ? read_word_at_a_time+0xe/0x20 [ 788.069033][ T5690] ? strscpy+0x8d/0x220 [ 788.073201][ T5690] gfs2_fill_super+0x127c/0x2840 [ 788.078160][ T5690] ? gfs2_reconfigure+0xd00/0xd00 [ 788.083492][ T5690] ? ptr_to_hashval+0x80/0x80 [ 788.088201][ T5690] ? up_write+0x1a9/0x580 [ 788.092558][ T5690] ? sb_set_blocksize+0x99/0x100 [ 788.097500][ T5690] get_tree_bdev+0x402/0x620 [ 788.102091][ T5690] ? gfs2_reconfigure+0xd00/0xd00 [ 788.107141][ T5690] gfs2_get_tree+0x54/0x210 [ 788.111650][ T5690] ? bpf_lsm_capable+0x9/0x10 [ 788.116331][ T5690] vfs_get_tree+0x8c/0x270 [ 788.120750][ T5690] do_new_mount+0x28f/0xae0 [ 788.125256][ T5690] ? do_move_mount_old+0x170/0x170 [ 788.130371][ T5690] ? user_path_at_empty+0x12f/0x180 [ 788.135574][ T5690] __se_sys_mount+0x2d9/0x3c0 [ 788.140265][ T5690] ? __x64_sys_mount+0xc0/0xc0 [ 788.145063][ T5690] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 788.151051][ T5690] ? lockdep_hardirqs_on+0x98/0x140 [ 788.156270][ T5690] ? __x64_sys_mount+0x20/0xc0 [ 788.161036][ T5690] do_syscall_64+0x41/0xc0 [ 788.165460][ T5690] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 788.171358][ T5690] RIP: 0033:0x7ff0f3f01ffa [ 788.175770][ T5690] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 788.195635][ T5690] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 788.204060][ T5690] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 788.212032][ T5690] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 788.220011][ T5690] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 788.227987][ T5690] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 788.235959][ T5690] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 788.243947][ T5690] [ 788.247250][ T5696] CPU: 1 PID: 5696 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 788.257345][ T5696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 788.264093][ T5698] loop4: detected capacity change from 0 to 32768 [ 788.267395][ T5696] Call Trace: [ 788.267404][ T5696] [ 788.267413][ T5696] dump_stack_lvl+0x1e7/0x2d0 [ 788.267449][ T5696] ? nf_tcp_handle_invalid+0x650/0x650 [ 788.267475][ T5696] ? panic+0x770/0x770 [ 788.276798][ T5688] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 788.277224][ T5696] sysfs_create_dir_ns+0x2ca/0x390 [ 788.283457][ T5690] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 788.284761][ T5696] ? sysfs_warn_dup+0xa0/0xa0 [ 788.284797][ T5696] kobject_add_internal+0x6df/0xd20 [ 788.284831][ T5696] kobject_init_and_add+0x124/0x190 [ 788.291076][ T5690] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 788.294334][ T5696] ? lockdep_softirqs_off+0x420/0x420 [ 788.294357][ T5696] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 788.294389][ T5696] ? kobject_add+0x210/0x210 [ 788.294417][ T5696] ? __init_swait_queue_head+0xae/0x150 [ 788.361972][ T5696] gfs2_sys_fs_add+0x23b/0x4a0 [ 788.366747][ T5696] ? gfs2_recover_set+0x240/0x240 [ 788.371777][ T5696] ? vsnprintf+0x17f/0x1d80 [ 788.376282][ T5696] ? apply_workqueue_attrs+0x180/0x180 [ 788.382184][ T5696] ? read_word_at_a_time+0xe/0x20 [ 788.387204][ T5696] ? strscpy+0x8d/0x220 [ 788.391363][ T5696] gfs2_fill_super+0x127c/0x2840 [ 788.396319][ T5696] ? gfs2_reconfigure+0xd00/0xd00 [ 788.401343][ T5696] ? ptr_to_hashval+0x80/0x80 [ 788.406023][ T5696] ? up_write+0x1a9/0x580 [ 788.410376][ T5696] ? sb_set_blocksize+0x99/0x100 [ 788.415317][ T5696] get_tree_bdev+0x402/0x620 [ 788.419927][ T5696] ? gfs2_reconfigure+0xd00/0xd00 [ 788.424950][ T5696] gfs2_get_tree+0x54/0x210 [ 788.429472][ T5696] ? bpf_lsm_capable+0x9/0x10 [ 788.434157][ T5696] vfs_get_tree+0x8c/0x270 [ 788.438573][ T5696] do_new_mount+0x28f/0xae0 [ 788.443081][ T5696] ? do_move_mount_old+0x170/0x170 [ 788.448195][ T5696] ? user_path_at_empty+0x12f/0x180 [ 788.453392][ T5696] __se_sys_mount+0x2d9/0x3c0 [ 788.458071][ T5696] ? __x64_sys_mount+0xc0/0xc0 [ 788.462836][ T5696] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 788.468814][ T5696] ? lockdep_hardirqs_on+0x98/0x140 [ 788.474013][ T5696] ? __x64_sys_mount+0x20/0xc0 [ 788.478777][ T5696] do_syscall_64+0x41/0xc0 [ 788.483197][ T5696] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 788.489093][ T5696] RIP: 0033:0x7ff0f3f01ffa [ 788.493504][ T5696] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 788.513104][ T5696] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 788.521520][ T5696] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 788.529486][ T5696] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 788.537453][ T5696] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 788.545421][ T5696] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 788.553387][ T5696] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 788.561370][ T5696] [ 788.573456][ T5696] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 788.588198][ T5698] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 788.636422][ T5698] CPU: 0 PID: 5698 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 788.646524][ T5698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 788.656597][ T5698] Call Trace: [ 788.659893][ T5698] [ 788.662838][ T5698] dump_stack_lvl+0x1e7/0x2d0 [ 788.665274][ T5696] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 788.667528][ T5698] ? nf_tcp_handle_invalid+0x650/0x650 [ 788.667559][ T5698] ? panic+0x770/0x770 [ 788.667594][ T5698] sysfs_create_dir_ns+0x2ca/0x390 [ 788.667617][ T5698] ? sysfs_warn_dup+0xa0/0xa0 [ 788.693400][ T5698] kobject_add_internal+0x6df/0xd20 [ 788.698638][ T5698] kobject_init_and_add+0x124/0x190 [ 788.703861][ T5698] ? lockdep_softirqs_off+0x420/0x420 [ 788.709254][ T5698] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 788.715183][ T5698] ? kobject_add+0x210/0x210 [ 788.719801][ T5698] ? __init_swait_queue_head+0xae/0x150 [ 788.725375][ T5698] gfs2_sys_fs_add+0x23b/0x4a0 [ 788.730160][ T5698] ? gfs2_recover_set+0x240/0x240 [ 788.735206][ T5698] ? vsnprintf+0x17f/0x1d80 [ 788.739715][ T5698] ? apply_workqueue_attrs+0x180/0x180 [ 788.745181][ T5698] ? read_word_at_a_time+0xe/0x20 [ 788.750206][ T5698] ? strscpy+0x8d/0x220 [ 788.754368][ T5698] gfs2_fill_super+0x127c/0x2840 [ 788.759328][ T5698] ? gfs2_reconfigure+0xd00/0xd00 [ 788.764350][ T5698] ? ptr_to_hashval+0x80/0x80 [ 788.769027][ T5698] ? up_write+0x1a9/0x580 [ 788.773382][ T5698] ? sb_set_blocksize+0x99/0x100 [ 788.778325][ T5698] get_tree_bdev+0x402/0x620 [ 788.782916][ T5698] ? gfs2_reconfigure+0xd00/0xd00 [ 788.787943][ T5698] gfs2_get_tree+0x54/0x210 [ 788.792444][ T5698] ? bpf_lsm_capable+0x9/0x10 [ 788.797143][ T5698] vfs_get_tree+0x8c/0x270 [ 788.801561][ T5698] do_new_mount+0x28f/0xae0 [ 788.806067][ T5698] ? do_move_mount_old+0x170/0x170 [ 788.811186][ T5698] ? user_path_at_empty+0x12f/0x180 [ 788.816394][ T5698] __se_sys_mount+0x2d9/0x3c0 [ 788.821075][ T5698] ? __x64_sys_mount+0xc0/0xc0 [ 788.825850][ T5698] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 788.831827][ T5698] ? lockdep_hardirqs_on+0x98/0x140 [ 788.837047][ T5698] ? __x64_sys_mount+0x20/0xc0 [ 788.841809][ T5698] do_syscall_64+0x41/0xc0 [ 788.846234][ T5698] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 788.852128][ T5698] RIP: 0033:0x7ff0f3f01ffa [ 788.856543][ T5698] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 788.876144][ T5698] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 788.884559][ T5698] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 788.892525][ T5698] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 788.900491][ T5698] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 788.908460][ T5698] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 788.916430][ T5698] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 788.924411][ T5698] executing program [ 788.933673][ T5698] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 789.005422][ T5698] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program executing program executing program executing program executing program [ 790.148068][ T5705] loop3: detected capacity change from 0 to 32768 [ 790.188350][ T5705] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 790.221644][ T5705] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 790.261121][ T5713] loop0: detected capacity change from 0 to 32768 [ 790.276484][ T5705] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 790.291576][ T5713] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 790.301414][ T5713] CPU: 0 PID: 5713 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 790.311508][ T5713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 790.321579][ T5713] Call Trace: [ 790.324871][ T5713] [ 790.327816][ T5713] dump_stack_lvl+0x1e7/0x2d0 [ 790.332526][ T5713] ? nf_tcp_handle_invalid+0x650/0x650 [ 790.338017][ T5713] ? panic+0x770/0x770 [ 790.342130][ T5713] sysfs_create_dir_ns+0x2ca/0x390 [ 790.347264][ T5713] ? sysfs_warn_dup+0xa0/0xa0 [ 790.350364][ T5707] loop1: detected capacity change from 0 to 32768 [ 790.351954][ T5713] kobject_add_internal+0x6df/0xd20 [ 790.351991][ T5713] kobject_init_and_add+0x124/0x190 [ 790.368799][ T5713] ? lockdep_softirqs_off+0x420/0x420 [ 790.374192][ T5713] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 790.380122][ T5713] ? kobject_add+0x210/0x210 [ 790.384752][ T5713] ? __init_swait_queue_head+0xae/0x150 [ 790.390339][ T5713] gfs2_sys_fs_add+0x23b/0x4a0 [ 790.395131][ T5713] ? gfs2_recover_set+0x240/0x240 [ 790.400190][ T5713] ? vsnprintf+0x17f/0x1d80 [ 790.404724][ T5713] ? apply_workqueue_attrs+0x180/0x180 [ 790.410215][ T5713] ? read_word_at_a_time+0xe/0x20 [ 790.415261][ T5713] ? strscpy+0x8d/0x220 [ 790.419452][ T5713] gfs2_fill_super+0x127c/0x2840 [ 790.424451][ T5713] ? gfs2_reconfigure+0xd00/0xd00 [ 790.429500][ T5713] ? ptr_to_hashval+0x80/0x80 [ 790.434202][ T5713] ? up_write+0x1a9/0x580 [ 790.438614][ T5713] ? sb_set_blocksize+0x99/0x100 [ 790.443577][ T5713] get_tree_bdev+0x402/0x620 [ 790.448191][ T5713] ? gfs2_reconfigure+0xd00/0xd00 [ 790.453243][ T5713] gfs2_get_tree+0x54/0x210 [ 790.456769][ T5170] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 790.457746][ T5713] ? bpf_lsm_capable+0x9/0x10 [ 790.457774][ T5713] vfs_get_tree+0x8c/0x270 [ 790.457800][ T5713] do_new_mount+0x28f/0xae0 [ 790.464541][ T5170] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 790.469200][ T5713] ? do_move_mount_old+0x170/0x170 [ 790.469228][ T5713] ? user_path_at_empty+0x12f/0x180 [ 790.469250][ T5713] __se_sys_mount+0x2d9/0x3c0 [ 790.469277][ T5713] ? __x64_sys_mount+0xc0/0xc0 [ 790.504604][ T5713] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 790.510609][ T5713] ? lockdep_hardirqs_on+0x98/0x140 [ 790.515830][ T5713] ? __x64_sys_mount+0x20/0xc0 [ 790.520616][ T5713] do_syscall_64+0x41/0xc0 [ 790.525064][ T5713] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 790.528648][ T5712] loop5: detected capacity change from 0 to 32768 [ 790.530962][ T5713] RIP: 0033:0x7ff0f3f01ffa [ 790.530984][ T5713] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 790.531000][ T5713] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 790.550476][ T5709] loop2: detected capacity change from 0 to 32768 [ 790.561401][ T5713] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 790.561419][ T5713] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 790.561433][ T5713] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 790.561447][ T5713] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 790.561459][ T5713] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 790.561491][ T5713] [ 790.600572][ T5707] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 790.628946][ T5707] CPU: 0 PID: 5707 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 790.635848][ T5712] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 790.639023][ T5707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 790.656458][ T5707] Call Trace: [ 790.659748][ T5707] [ 790.662690][ T5707] dump_stack_lvl+0x1e7/0x2d0 [ 790.667391][ T5707] ? nf_tcp_handle_invalid+0x650/0x650 [ 790.672860][ T5707] ? panic+0x770/0x770 [ 790.676959][ T5707] sysfs_create_dir_ns+0x2ca/0x390 [ 790.682103][ T5707] ? sysfs_warn_dup+0xa0/0xa0 [ 790.682838][ T5170] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 218ms [ 790.686790][ T5707] kobject_add_internal+0x6df/0xd20 [ 790.686826][ T5707] kobject_init_and_add+0x124/0x190 [ 790.702473][ T5715] loop4: detected capacity change from 0 to 32768 [ 790.704635][ T5707] ? lockdep_softirqs_off+0x420/0x420 [ 790.716421][ T5707] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 790.722330][ T5707] ? kobject_add+0x210/0x210 [ 790.726940][ T5707] ? __init_swait_queue_head+0xae/0x150 [ 790.728185][ T5170] gfs2: fsid=syz:syz.0: jid=0: Done [ 790.732498][ T5707] gfs2_sys_fs_add+0x23b/0x4a0 [ 790.742455][ T5707] ? gfs2_recover_set+0x240/0x240 [ 790.745637][ T5705] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 790.747481][ T5707] ? vsnprintf+0x17f/0x1d80 [ 790.759165][ T5707] ? apply_workqueue_attrs+0x180/0x180 [ 790.764646][ T5707] ? read_word_at_a_time+0xe/0x20 [ 790.769697][ T5707] ? strscpy+0x8d/0x220 [ 790.773881][ T5707] gfs2_fill_super+0x127c/0x2840 [ 790.778856][ T5707] ? gfs2_reconfigure+0xd00/0xd00 [ 790.783885][ T5707] ? ptr_to_hashval+0x80/0x80 [ 790.788562][ T5707] ? up_write+0x1a9/0x580 [ 790.792943][ T5707] ? sb_set_blocksize+0x99/0x100 [ 790.797886][ T5707] get_tree_bdev+0x402/0x620 [ 790.802476][ T5707] ? gfs2_reconfigure+0xd00/0xd00 [ 790.807500][ T5707] gfs2_get_tree+0x54/0x210 [ 790.812003][ T5707] ? bpf_lsm_capable+0x9/0x10 [ 790.816698][ T5707] vfs_get_tree+0x8c/0x270 [ 790.821118][ T5707] do_new_mount+0x28f/0xae0 [ 790.825631][ T5707] ? do_move_mount_old+0x170/0x170 [ 790.830751][ T5707] ? user_path_at_empty+0x12f/0x180 [ 790.835949][ T5707] __se_sys_mount+0x2d9/0x3c0 [ 790.840631][ T5707] ? __x64_sys_mount+0xc0/0xc0 [ 790.845395][ T5707] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 790.851375][ T5707] ? lockdep_hardirqs_on+0x98/0x140 [ 790.856574][ T5707] ? __x64_sys_mount+0x20/0xc0 [ 790.861342][ T5707] do_syscall_64+0x41/0xc0 [ 790.865763][ T5707] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 790.871657][ T5707] RIP: 0033:0x7ff0f3f01ffa [ 790.876076][ T5707] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 790.895687][ T5707] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 790.904099][ T5707] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 790.912073][ T5707] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 790.920064][ T5707] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 790.928031][ T5707] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 790.936002][ T5707] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 790.943984][ T5707] [ 790.948312][ T5705] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 790.952503][ T5715] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 790.957155][ T5707] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 790.964273][ T5715] CPU: 1 PID: 5715 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 790.984981][ T5705] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 790.984981][ T5705] inode = 12 2341 [ 790.984981][ T5705] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 790.987252][ T5715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 790.987265][ T5715] Call Trace: [ 790.987273][ T5715] [ 790.987283][ T5715] dump_stack_lvl+0x1e7/0x2d0 [ 790.987316][ T5715] ? nf_tcp_handle_invalid+0x650/0x650 [ 790.987343][ T5715] ? panic+0x770/0x770 [ 790.987377][ T5715] sysfs_create_dir_ns+0x2ca/0x390 [ 791.022624][ T5707] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 791.026811][ T5715] ? sysfs_warn_dup+0xa0/0xa0 [ 791.026847][ T5715] kobject_add_internal+0x6df/0xd20 [ 791.026879][ T5715] kobject_init_and_add+0x124/0x190 [ 791.026902][ T5715] ? lockdep_softirqs_off+0x420/0x420 [ 791.026919][ T5715] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 791.048403][ T5705] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 791.052677][ T5715] ? kobject_add+0x210/0x210 [ 791.052714][ T5715] ? __init_swait_queue_head+0xae/0x150 [ 791.052747][ T5715] gfs2_sys_fs_add+0x23b/0x4a0 [ 791.070258][ T5705] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5705 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 791.074390][ T5715] ? gfs2_recover_set+0x240/0x240 [ 791.074423][ T5715] ? vsnprintf+0x17f/0x1d80 [ 791.074448][ T5715] ? apply_workqueue_attrs+0x180/0x180 [ 791.074476][ T5715] ? read_word_at_a_time+0xe/0x20 [ 791.100092][ T5713] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 791.108261][ T5715] ? strscpy+0x8d/0x220 [ 791.108291][ T5715] gfs2_fill_super+0x127c/0x2840 [ 791.108341][ T5715] ? gfs2_reconfigure+0xd00/0xd00 [ 791.113540][ T5705] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 791.117831][ T5715] ? ptr_to_hashval+0x80/0x80 [ 791.117858][ T5715] ? up_write+0x1a9/0x580 [ 791.117914][ T5715] ? sb_set_blocksize+0x99/0x100 [ 791.117942][ T5715] get_tree_bdev+0x402/0x620 [ 791.129070][ T5705] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 791.141450][ T5715] ? gfs2_reconfigure+0xd00/0xd00 [ 791.141480][ T5715] gfs2_get_tree+0x54/0x210 [ 791.141502][ T5715] ? bpf_lsm_capable+0x9/0x10 [ 791.141526][ T5715] vfs_get_tree+0x8c/0x270 [ 791.141556][ T5715] do_new_mount+0x28f/0xae0 [ 791.150602][ T5713] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 791.166985][ T5705] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 791.168698][ T5715] ? do_move_mount_old+0x170/0x170 [ 791.168733][ T5715] ? user_path_at_empty+0x12f/0x180 [ 791.168757][ T5715] __se_sys_mount+0x2d9/0x3c0 [ 791.168785][ T5715] ? __x64_sys_mount+0xc0/0xc0 [ 791.175333][ T5705] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 791.178005][ T5715] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 791.178032][ T5715] ? lockdep_hardirqs_on+0x98/0x140 [ 791.178056][ T5715] ? __x64_sys_mount+0x20/0xc0 [ 791.178080][ T5715] do_syscall_64+0x41/0xc0 [ 791.187287][ T5705] gfs2: fsid=syz:syz.0: File system withdrawn [ 791.189828][ T5715] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 791.189858][ T5715] RIP: 0033:0x7ff0f3f01ffa [ 791.189878][ T5715] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 791.189895][ T5715] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 791.189918][ T5715] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 791.327065][ T5715] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 791.335048][ T5715] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 791.343043][ T5715] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 791.351031][ T5715] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 791.359135][ T5715] [ 791.362158][ T5705] CPU: 0 PID: 5705 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 791.372238][ T5705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 791.382645][ T5705] Call Trace: [ 791.385924][ T5705] [ 791.388865][ T5705] dump_stack_lvl+0x1e7/0x2d0 [ 791.393557][ T5705] ? nf_tcp_handle_invalid+0x650/0x650 [ 791.399036][ T5705] ? panic+0x770/0x770 [ 791.403111][ T5705] ? kobject_uevent_env+0x54e/0x8e0 [ 791.408326][ T5705] gfs2_withdraw+0xf48/0x1550 [ 791.413023][ T5705] ? gfs2_lm+0x240/0x240 [ 791.417269][ T5705] ? gfs2_dirent_scan+0xb2/0x640 [ 791.422207][ T5705] ? panic+0x770/0x770 [ 791.426284][ T5705] ? gfs2_consist_inode_i+0xf5/0x110 [ 791.431578][ T5705] gfs2_dirent_scan+0x512/0x640 [ 791.436431][ T5705] ? gfs2_dirent_search+0x8c0/0x8c0 [ 791.441638][ T5705] gfs2_dirent_search+0x30e/0x8c0 [ 791.445806][ T5709] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 791.446661][ T5705] ? gfs2_dirent_search+0x8c0/0x8c0 [ 791.459462][ T5705] ? generic_permission+0x1df/0x550 [ 791.464687][ T5705] ? gfs2_dir_search+0x2f0/0x2f0 [ 791.469648][ T5705] ? gfs2_permission+0x34a/0x3c0 [ 791.474601][ T5705] gfs2_dir_search+0xb2/0x2f0 [ 791.479282][ T5705] ? do_filldir_main+0x520/0x520 [ 791.484222][ T5705] ? inode_go_held+0xea/0x200 [ 791.488908][ T5705] ? gfs2_glock_wait+0x21a/0x2b0 [ 791.493857][ T5705] gfs2_lookupi+0x460/0x5d0 [ 791.498373][ T5705] ? gfs2_lookup_simple+0x180/0x180 [ 791.503576][ T5705] ? __gfs2_lookup+0xa4/0x270 [ 791.508268][ T5705] __gfs2_lookup+0xa4/0x270 [ 791.512779][ T5705] ? gfs2_atomic_open+0x230/0x230 [ 791.517814][ T5705] ? __d_lookup+0x675/0x730 [ 791.522320][ T5705] ? d_hash_and_lookup+0x1b0/0x1b0 [ 791.527436][ T5705] gfs2_atomic_open+0x9e/0x230 [ 791.532227][ T5705] path_openat+0x103c/0x3170 [ 791.536849][ T5705] ? gfs2_rename2+0x25a0/0x25a0 [ 791.541729][ T5705] ? do_filp_open+0x490/0x490 [ 791.546415][ T5705] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 791.552408][ T5705] do_filp_open+0x234/0x490 [ 791.556919][ T5705] ? vfs_tmpfile+0x4a0/0x4a0 [ 791.561537][ T5705] ? _raw_spin_unlock+0x28/0x40 [ 791.566392][ T5705] ? alloc_fd+0x59c/0x640 [ 791.570735][ T5705] do_sys_openat2+0x13f/0x500 [ 791.575416][ T5705] ? do_sys_open+0x230/0x230 [ 791.580021][ T5705] __x64_sys_open+0x225/0x270 [ 791.584701][ T5705] ? do_sys_openat2+0x500/0x500 [ 791.589557][ T5705] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 791.595536][ T5705] ? lockdep_hardirqs_on+0x98/0x140 [ 791.600739][ T5705] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 791.606719][ T5705] do_syscall_64+0x41/0xc0 [ 791.611145][ T5705] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 791.617043][ T5705] RIP: 0033:0x7ff0f3f00b39 [ 791.621465][ T5705] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 791.641074][ T5705] RSP: 002b:00007ff0f3ea4208 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 791.649499][ T5705] RAX: ffffffffffffffda RBX: 00007ff0f3f90788 RCX: 00007ff0f3f00b39 [ 791.657474][ T5705] RDX: 0000000000000008 RSI: 0000000000000002 RDI: 0000000020000280 [ 791.665467][ T5705] RBP: 00007ff0f3f90780 R08: 0000000000000000 R09: 0000000000000000 [ 791.673437][ T5705] R10: 0000000000012557 R11: 0000000000000246 R12: 00007ff0f3f9078c [ 791.681411][ T5705] R13: 00007fffdfd2a3af R14: 00007ff0f3ea4300 R15: 0000000000022000 [ 791.689397][ T5705] [ 791.692526][ T5709] CPU: 1 PID: 5709 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 791.698602][ T5715] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 791.702594][ T5709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 791.702608][ T5709] Call Trace: [ 791.702616][ T5709] [ 791.702626][ T5709] dump_stack_lvl+0x1e7/0x2d0 [ 791.702662][ T5709] ? nf_tcp_handle_invalid+0x650/0x650 [ 791.715974][ T5715] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 791.725787][ T5709] ? panic+0x770/0x770 [ 791.725829][ T5709] sysfs_create_dir_ns+0x2ca/0x390 [ 791.725854][ T5709] ? sysfs_warn_dup+0xa0/0xa0 [ 791.725882][ T5709] kobject_add_internal+0x6df/0xd20 [ 791.767734][ T5709] kobject_init_and_add+0x124/0x190 [ 791.772960][ T5709] ? lockdep_softirqs_off+0x420/0x420 [ 791.778347][ T5709] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 791.784445][ T5709] ? kobject_add+0x210/0x210 [ 791.789069][ T5709] ? __init_swait_queue_head+0xae/0x150 [ 791.794639][ T5709] gfs2_sys_fs_add+0x23b/0x4a0 [ 791.799432][ T5709] ? gfs2_recover_set+0x240/0x240 [ 791.804500][ T5709] ? vsnprintf+0x17f/0x1d80 [ 791.809015][ T5709] ? apply_workqueue_attrs+0x180/0x180 [ 791.814492][ T5709] ? read_word_at_a_time+0xe/0x20 [ 791.819528][ T5709] ? strscpy+0x8d/0x220 [ 791.823718][ T5709] gfs2_fill_super+0x127c/0x2840 [ 791.828685][ T5709] ? gfs2_reconfigure+0xd00/0xd00 [ 791.833715][ T5709] ? ptr_to_hashval+0x80/0x80 [ 791.838406][ T5709] ? up_write+0x1a9/0x580 [ 791.842780][ T5709] ? sb_set_blocksize+0x99/0x100 [ 791.847741][ T5709] get_tree_bdev+0x402/0x620 [ 791.852339][ T5709] ? gfs2_reconfigure+0xd00/0xd00 [ 791.857375][ T5709] gfs2_get_tree+0x54/0x210 [ 791.861888][ T5709] ? bpf_lsm_capable+0x9/0x10 [ 791.866574][ T5709] vfs_get_tree+0x8c/0x270 [ 791.871000][ T5709] do_new_mount+0x28f/0xae0 [ 791.875520][ T5709] ? do_move_mount_old+0x170/0x170 [ 791.880646][ T5709] ? user_path_at_empty+0x12f/0x180 [ 791.886122][ T5709] __se_sys_mount+0x2d9/0x3c0 [ 791.890822][ T5709] ? __x64_sys_mount+0xc0/0xc0 [ 791.895595][ T5709] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 791.901588][ T5709] ? lockdep_hardirqs_on+0x98/0x140 [ 791.906812][ T5709] ? __x64_sys_mount+0x20/0xc0 [ 791.911589][ T5709] do_syscall_64+0x41/0xc0 [ 791.916020][ T5709] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 791.921919][ T5709] RIP: 0033:0x7ff0f3f01ffa [ 791.926337][ T5709] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 791.945948][ T5709] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 791.954368][ T5709] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 791.962344][ T5709] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 791.970324][ T5709] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 791.978295][ T5709] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 791.986268][ T5709] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 791.994258][ T5709] [ 791.997281][ T5712] CPU: 0 PID: 5712 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 792.007364][ T5712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 792.008061][ T5709] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 792.017434][ T5712] Call Trace: [ 792.017444][ T5712] [ 792.017453][ T5712] dump_stack_lvl+0x1e7/0x2d0 [ 792.017487][ T5712] ? nf_tcp_handle_invalid+0x650/0x650 [ 792.017513][ T5712] ? panic+0x770/0x770 [ 792.030722][ T5709] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 792.033883][ T5712] sysfs_create_dir_ns+0x2ca/0x390 [ 792.062577][ T5712] ? sysfs_warn_dup+0xa0/0xa0 [ 792.067269][ T5712] kobject_add_internal+0x6df/0xd20 [ 792.072481][ T5712] kobject_init_and_add+0x124/0x190 [ 792.077678][ T5712] ? lockdep_softirqs_off+0x420/0x420 [ 792.083047][ T5712] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 792.088965][ T5712] ? kobject_add+0x210/0x210 [ 792.093562][ T5712] ? __init_swait_queue_head+0xae/0x150 [ 792.099114][ T5712] gfs2_sys_fs_add+0x23b/0x4a0 [ 792.103877][ T5712] ? gfs2_recover_set+0x240/0x240 [ 792.108907][ T5712] ? vsnprintf+0x17f/0x1d80 [ 792.113557][ T5712] ? apply_workqueue_attrs+0x180/0x180 [ 792.119032][ T5712] ? read_word_at_a_time+0xe/0x20 [ 792.124065][ T5712] ? strscpy+0x8d/0x220 [ 792.128231][ T5712] gfs2_fill_super+0x127c/0x2840 [ 792.133191][ T5712] ? gfs2_reconfigure+0xd00/0xd00 [ 792.138216][ T5712] ? ptr_to_hashval+0x80/0x80 [ 792.142897][ T5712] ? up_write+0x1a9/0x580 [ 792.147270][ T5712] ? sb_set_blocksize+0x99/0x100 [ 792.152216][ T5712] get_tree_bdev+0x402/0x620 [ 792.156827][ T5712] ? gfs2_reconfigure+0xd00/0xd00 [ 792.161861][ T5712] gfs2_get_tree+0x54/0x210 [ 792.166368][ T5712] ? bpf_lsm_capable+0x9/0x10 [ 792.171051][ T5712] vfs_get_tree+0x8c/0x270 [ 792.175474][ T5712] do_new_mount+0x28f/0xae0 [ 792.179991][ T5712] ? do_move_mount_old+0x170/0x170 [ 792.185478][ T5712] ? user_path_at_empty+0x12f/0x180 [ 792.190677][ T5712] __se_sys_mount+0x2d9/0x3c0 [ 792.195358][ T5712] ? __x64_sys_mount+0xc0/0xc0 [ 792.200123][ T5712] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 792.206102][ T5712] ? lockdep_hardirqs_on+0x98/0x140 [ 792.211303][ T5712] ? __x64_sys_mount+0x20/0xc0 [ 792.216071][ T5712] do_syscall_64+0x41/0xc0 [ 792.220489][ T5712] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 792.226386][ T5712] RIP: 0033:0x7ff0f3f01ffa [ 792.230799][ T5712] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 792.250399][ T5712] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 792.258810][ T5712] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 792.266776][ T5712] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 792.274742][ T5712] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 792.282710][ T5712] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 792.290679][ T5712] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 792.298660][ T5712] [ 792.307676][ T5712] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 792.321096][ T5712] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program executing program executing program executing program executing program executing program [ 793.617830][ T5725] loop3: detected capacity change from 0 to 32768 [ 793.654405][ T5725] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 793.677452][ T5725] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 793.716937][ T5725] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 793.767533][ T5130] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 793.778892][ T5130] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 793.805635][ T5732] loop0: detected capacity change from 0 to 32768 [ 793.830140][ T5732] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 793.839913][ T5732] CPU: 1 PID: 5732 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 793.850007][ T5732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 793.860081][ T5732] Call Trace: [ 793.863376][ T5732] [ 793.866322][ T5732] dump_stack_lvl+0x1e7/0x2d0 [ 793.871032][ T5732] ? nf_tcp_handle_invalid+0x650/0x650 [ 793.876518][ T5732] ? panic+0x770/0x770 [ 793.880623][ T5732] sysfs_create_dir_ns+0x2ca/0x390 [ 793.885759][ T5732] ? sysfs_warn_dup+0xa0/0xa0 [ 793.890466][ T5732] kobject_add_internal+0x6df/0xd20 [ 793.895699][ T5732] kobject_init_and_add+0x124/0x190 [ 793.900911][ T5732] ? lockdep_softirqs_off+0x420/0x420 [ 793.906282][ T5732] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 793.912211][ T5732] ? kobject_add+0x210/0x210 [ 793.916808][ T5732] ? __init_swait_queue_head+0xae/0x150 [ 793.922360][ T5732] gfs2_sys_fs_add+0x23b/0x4a0 [ 793.927126][ T5732] ? gfs2_recover_set+0x240/0x240 [ 793.932152][ T5732] ? vsnprintf+0x17f/0x1d80 [ 793.936652][ T5732] ? apply_workqueue_attrs+0x180/0x180 [ 793.942118][ T5732] ? read_word_at_a_time+0xe/0x20 [ 793.947140][ T5732] ? strscpy+0x8d/0x220 [ 793.951303][ T5732] gfs2_fill_super+0x127c/0x2840 [ 793.956279][ T5732] ? gfs2_reconfigure+0xd00/0xd00 [ 793.961303][ T5732] ? ptr_to_hashval+0x80/0x80 [ 793.965980][ T5732] ? up_write+0x1a9/0x580 [ 793.970331][ T5732] ? sb_set_blocksize+0x99/0x100 [ 793.975293][ T5732] get_tree_bdev+0x402/0x620 [ 793.979885][ T5732] ? gfs2_reconfigure+0xd00/0xd00 [ 793.984909][ T5732] gfs2_get_tree+0x54/0x210 [ 793.989410][ T5732] ? bpf_lsm_capable+0x9/0x10 [ 793.994087][ T5732] vfs_get_tree+0x8c/0x270 [ 793.998505][ T5732] do_new_mount+0x28f/0xae0 [ 794.003029][ T5732] ? do_move_mount_old+0x170/0x170 [ 794.008142][ T5732] ? user_path_at_empty+0x12f/0x180 [ 794.013337][ T5732] __se_sys_mount+0x2d9/0x3c0 [ 794.018036][ T5732] ? __x64_sys_mount+0xc0/0xc0 [ 794.022800][ T5732] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 794.028780][ T5732] ? lockdep_hardirqs_on+0x98/0x140 [ 794.033978][ T5732] ? __x64_sys_mount+0x20/0xc0 [ 794.038744][ T5732] do_syscall_64+0x41/0xc0 [ 794.043164][ T5732] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 794.049059][ T5732] RIP: 0033:0x7ff0f3f01ffa [ 794.053472][ T5732] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 794.073072][ T5732] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 794.081481][ T5732] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 794.089449][ T5732] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 794.097416][ T5732] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 794.105381][ T5732] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 794.113347][ T5732] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 794.121330][ T5732] [ 794.168068][ T5130] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 389ms [ 794.188398][ T5130] gfs2: fsid=syz:syz.0: jid=0: Done [ 794.199405][ T5725] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 794.212025][ T5728] loop5: detected capacity change from 0 to 32768 [ 794.225978][ T5725] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 794.237526][ T5729] loop2: detected capacity change from 0 to 32768 [ 794.247623][ T5728] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 794.262421][ T5728] CPU: 1 PID: 5728 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 794.264825][ T5725] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 794.264825][ T5725] inode = 12 2341 [ 794.264825][ T5725] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 794.272490][ T5728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 794.272504][ T5728] Call Trace: [ 794.272511][ T5728] [ 794.272519][ T5728] dump_stack_lvl+0x1e7/0x2d0 [ 794.272555][ T5728] ? nf_tcp_handle_invalid+0x650/0x650 [ 794.272582][ T5728] ? panic+0x770/0x770 [ 794.272617][ T5728] sysfs_create_dir_ns+0x2ca/0x390 [ 794.295779][ T5739] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 794.301223][ T5728] ? sysfs_warn_dup+0xa0/0xa0 [ 794.301263][ T5728] kobject_add_internal+0x6df/0xd20 [ 794.301298][ T5728] kobject_init_and_add+0x124/0x190 [ 794.307242][ T5735] loop4: detected capacity change from 0 to 32768 [ 794.307495][ T5728] ? lockdep_softirqs_off+0x420/0x420 [ 794.312357][ T5739] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 794.312357][ T5739] inode = 12 2341 [ 794.312357][ T5739] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 794.317609][ T5728] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 794.317644][ T5728] ? kobject_add+0x210/0x210 [ 794.317674][ T5728] ? __init_swait_queue_head+0xae/0x150 [ 794.323515][ T5739] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 794.326828][ T5728] gfs2_sys_fs_add+0x23b/0x4a0 [ 794.326858][ T5728] ? gfs2_recover_set+0x240/0x240 [ 794.326886][ T5728] ? vsnprintf+0x17f/0x1d80 [ 794.326909][ T5728] ? apply_workqueue_attrs+0x180/0x180 [ 794.326935][ T5728] ? read_word_at_a_time+0xe/0x20 [ 794.326955][ T5728] ? strscpy+0x8d/0x220 [ 794.326979][ T5728] gfs2_fill_super+0x127c/0x2840 [ 794.336764][ T5739] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5725 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 794.339967][ T5728] ? gfs2_reconfigure+0xd00/0xd00 [ 794.339993][ T5728] ? ptr_to_hashval+0x80/0x80 [ 794.351182][ T5729] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 794.356763][ T5728] ? up_write+0x1a9/0x580 [ 794.356825][ T5728] ? sb_set_blocksize+0x99/0x100 [ 794.356855][ T5728] get_tree_bdev+0x402/0x620 [ 794.363202][ T5733] loop1: detected capacity change from 0 to 32768 [ 794.380756][ T5728] ? gfs2_reconfigure+0xd00/0xd00 [ 794.380789][ T5728] gfs2_get_tree+0x54/0x210 [ 794.380811][ T5728] ? bpf_lsm_capable+0x9/0x10 [ 794.380834][ T5728] vfs_get_tree+0x8c/0x270 [ 794.380858][ T5728] do_new_mount+0x28f/0xae0 [ 794.390258][ T5739] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5739 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 794.396870][ T5728] ? do_move_mount_old+0x170/0x170 [ 794.396903][ T5728] ? user_path_at_empty+0x12f/0x180 [ 794.396927][ T5728] __se_sys_mount+0x2d9/0x3c0 [ 794.396955][ T5728] ? __x64_sys_mount+0xc0/0xc0 [ 794.408385][ T5725] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 794.410689][ T5728] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 794.410716][ T5728] ? lockdep_hardirqs_on+0x98/0x140 [ 794.410739][ T5728] ? __x64_sys_mount+0x20/0xc0 [ 794.410763][ T5728] do_syscall_64+0x41/0xc0 [ 794.423524][ T5725] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5725 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 794.425691][ T5728] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 794.425720][ T5728] RIP: 0033:0x7ff0f3f01ffa [ 794.425740][ T5728] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 794.425755][ T5728] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 794.434116][ T5725] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5739 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 794.434909][ T5728] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 794.443308][ T5739] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 794.449776][ T5728] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 794.449793][ T5728] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 794.449806][ T5728] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 794.449820][ T5728] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 794.449853][ T5728] [ 794.450890][ T5729] CPU: 1 PID: 5729 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 794.455480][ T5739] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 794.459529][ T5729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 794.459542][ T5729] Call Trace: [ 794.459549][ T5729] [ 794.459557][ T5729] dump_stack_lvl+0x1e7/0x2d0 [ 794.459588][ T5729] ? nf_tcp_handle_invalid+0x650/0x650 [ 794.459614][ T5729] ? panic+0x770/0x770 [ 794.459650][ T5729] sysfs_create_dir_ns+0x2ca/0x390 [ 794.459673][ T5729] ? sysfs_warn_dup+0xa0/0xa0 [ 794.459703][ T5729] kobject_add_internal+0x6df/0xd20 [ 794.459736][ T5729] kobject_init_and_add+0x124/0x190 [ 794.459758][ T5729] ? lockdep_softirqs_off+0x420/0x420 [ 794.459775][ T5729] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 794.459805][ T5729] ? kobject_add+0x210/0x210 [ 794.459835][ T5729] ? __init_swait_queue_head+0xae/0x150 [ 794.459867][ T5729] gfs2_sys_fs_add+0x23b/0x4a0 [ 794.459890][ T5729] ? gfs2_recover_set+0x240/0x240 [ 794.467259][ T5739] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 794.471547][ T5729] ? vsnprintf+0x17f/0x1d80 [ 794.476479][ T5739] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 794.481038][ T5729] ? apply_workqueue_attrs+0x180/0x180 [ 794.489526][ T5739] gfs2: fsid=syz:syz.0: File system withdrawn [ 794.492440][ T5729] ? read_word_at_a_time+0xe/0x20 [ 794.555884][ T5735] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 794.560224][ T5729] ? strscpy+0x8d/0x220 [ 794.705786][ T5728] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 794.705951][ T5729] gfs2_fill_super+0x127c/0x2840 [ 794.709216][ T5728] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 794.712154][ T5729] ? gfs2_reconfigure+0xd00/0xd00 [ 794.815613][ T5725] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 794.820875][ T5729] ? ptr_to_hashval+0x80/0x80 [ 794.867905][ T5729] ? up_write+0x1a9/0x580 [ 794.872285][ T5729] ? sb_set_blocksize+0x99/0x100 [ 794.877229][ T5729] get_tree_bdev+0x402/0x620 [ 794.881827][ T5729] ? gfs2_reconfigure+0xd00/0xd00 [ 794.886872][ T5729] gfs2_get_tree+0x54/0x210 [ 794.891376][ T5729] ? bpf_lsm_capable+0x9/0x10 [ 794.896062][ T5729] vfs_get_tree+0x8c/0x270 [ 794.900481][ T5729] do_new_mount+0x28f/0xae0 [ 794.904989][ T5729] ? do_move_mount_old+0x170/0x170 [ 794.910107][ T5729] ? user_path_at_empty+0x12f/0x180 [ 794.915308][ T5729] __se_sys_mount+0x2d9/0x3c0 [ 794.920083][ T5729] ? __x64_sys_mount+0xc0/0xc0 [ 794.924852][ T5729] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 794.930847][ T5729] ? lockdep_hardirqs_on+0x98/0x140 [ 794.936050][ T5729] ? __x64_sys_mount+0x20/0xc0 [ 794.940816][ T5729] do_syscall_64+0x41/0xc0 [ 794.945237][ T5729] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 794.951139][ T5729] RIP: 0033:0x7ff0f3f01ffa [ 794.955553][ T5729] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 794.965759][ T5733] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 794.975148][ T5729] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 794.990931][ T5729] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 794.998900][ T5729] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 795.006874][ T5729] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 795.014844][ T5729] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 795.022817][ T5729] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 795.030807][ T5729] [ 795.033828][ T5739] CPU: 0 PID: 5739 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 795.043898][ T5739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 795.053975][ T5739] Call Trace: [ 795.057253][ T5739] [ 795.060182][ T5739] dump_stack_lvl+0x1e7/0x2d0 [ 795.064864][ T5739] ? nf_tcp_handle_invalid+0x650/0x650 [ 795.070323][ T5739] ? panic+0x770/0x770 [ 795.074388][ T5739] ? kobject_uevent_env+0x54e/0x8e0 [ 795.079598][ T5739] gfs2_withdraw+0xf48/0x1550 [ 795.084286][ T5739] ? gfs2_lm+0x240/0x240 [ 795.088523][ T5739] ? gfs2_dirent_scan+0xb2/0x640 [ 795.093456][ T5739] ? panic+0x770/0x770 [ 795.097527][ T5739] ? gfs2_consist_inode_i+0xf5/0x110 [ 795.102811][ T5739] gfs2_dirent_scan+0x512/0x640 [ 795.107659][ T5739] ? gfs2_dirent_search+0x8c0/0x8c0 [ 795.112853][ T5739] gfs2_dirent_search+0x30e/0x8c0 [ 795.117872][ T5739] ? gfs2_dirent_search+0x8c0/0x8c0 [ 795.123066][ T5739] ? generic_permission+0x1df/0x550 [ 795.128260][ T5739] ? gfs2_dir_search+0x2f0/0x2f0 [ 795.133192][ T5739] ? gfs2_permission+0x34a/0x3c0 [ 795.138133][ T5739] gfs2_dir_search+0xb2/0x2f0 [ 795.142811][ T5739] ? do_filldir_main+0x520/0x520 [ 795.147747][ T5739] ? inode_go_held+0xea/0x200 [ 795.152438][ T5739] ? gfs2_glock_wait+0x21a/0x2b0 [ 795.157377][ T5739] gfs2_lookupi+0x460/0x5d0 [ 795.161884][ T5739] ? gfs2_lookup_simple+0x180/0x180 [ 795.167085][ T5739] ? __gfs2_lookup+0xa4/0x270 [ 795.171860][ T5739] __gfs2_lookup+0xa4/0x270 [ 795.176367][ T5739] ? gfs2_atomic_open+0x230/0x230 [ 795.181393][ T5739] ? __d_lookup+0x675/0x730 [ 795.185891][ T5739] ? d_hash_and_lookup+0x1b0/0x1b0 [ 795.191001][ T5739] gfs2_atomic_open+0x9e/0x230 [ 795.195768][ T5739] path_openat+0x103c/0x3170 [ 795.200361][ T5739] ? gfs2_rename2+0x25a0/0x25a0 [ 795.205226][ T5739] ? do_filp_open+0x490/0x490 [ 795.209916][ T5739] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 795.215918][ T5739] do_filp_open+0x234/0x490 [ 795.220431][ T5739] ? vfs_tmpfile+0x4a0/0x4a0 [ 795.225034][ T5739] ? _raw_spin_unlock+0x28/0x40 [ 795.229897][ T5739] ? alloc_fd+0x59c/0x640 [ 795.234236][ T5739] do_sys_openat2+0x13f/0x500 [ 795.238914][ T5739] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 795.244894][ T5739] ? do_sys_open+0x230/0x230 [ 795.249492][ T5739] __x64_sys_openat+0x247/0x290 [ 795.254344][ T5739] ? __ia32_sys_open+0x270/0x270 [ 795.259282][ T5739] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 795.265271][ T5739] ? lockdep_hardirqs_on+0x98/0x140 [ 795.270464][ T5739] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 795.276445][ T5739] do_syscall_64+0x41/0xc0 [ 795.280864][ T5739] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 795.286755][ T5739] RIP: 0033:0x7ff0f3f00b39 [ 795.291169][ T5739] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 795.310775][ T5739] RSP: 002b:00007ff0eca83208 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 795.319187][ T5739] RAX: ffffffffffffffda RBX: 00007ff0f3f90798 RCX: 00007ff0f3f00b39 [ 795.327152][ T5739] RDX: 0000000000000300 RSI: 0000000020000540 RDI: 00000000ffffff9c [ 795.335132][ T5739] RBP: 00007ff0f3f90790 R08: 00007ff0eca83700 R09: 0000000000000000 [ 795.343096][ T5739] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0f3f9079c [ 795.351074][ T5739] R13: 00007fffdfd2a3af R14: 00007ff0eca83300 R15: 0000000000022000 [ 795.359053][ T5739] [ 795.363168][ T5733] CPU: 0 PID: 5733 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 795.373258][ T5733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 795.383311][ T5733] Call Trace: [ 795.386588][ T5733] [ 795.389514][ T5733] dump_stack_lvl+0x1e7/0x2d0 [ 795.394199][ T5733] ? nf_tcp_handle_invalid+0x650/0x650 [ 795.399658][ T5733] ? panic+0x770/0x770 [ 795.403742][ T5733] sysfs_create_dir_ns+0x2ca/0x390 [ 795.408849][ T5733] ? sysfs_warn_dup+0xa0/0xa0 [ 795.413553][ T5733] kobject_add_internal+0x6df/0xd20 [ 795.418767][ T5733] kobject_init_and_add+0x124/0x190 [ 795.423960][ T5733] ? lockdep_softirqs_off+0x420/0x420 [ 795.429324][ T5733] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 795.435218][ T5733] ? kobject_add+0x210/0x210 [ 795.439811][ T5733] ? __init_swait_queue_head+0xae/0x150 [ 795.445361][ T5733] gfs2_sys_fs_add+0x23b/0x4a0 [ 795.450124][ T5733] ? gfs2_recover_set+0x240/0x240 [ 795.455150][ T5733] ? vsnprintf+0x17f/0x1d80 [ 795.459652][ T5733] ? apply_workqueue_attrs+0x180/0x180 [ 795.465112][ T5733] ? read_word_at_a_time+0xe/0x20 [ 795.470132][ T5733] ? strscpy+0x8d/0x220 [ 795.474289][ T5733] gfs2_fill_super+0x127c/0x2840 [ 795.479244][ T5733] ? gfs2_reconfigure+0xd00/0xd00 [ 795.484266][ T5733] ? ptr_to_hashval+0x80/0x80 [ 795.488940][ T5733] ? up_write+0x1a9/0x580 [ 795.493291][ T5733] ? sb_set_blocksize+0x99/0x100 [ 795.498231][ T5733] get_tree_bdev+0x402/0x620 [ 795.502821][ T5733] ? gfs2_reconfigure+0xd00/0xd00 [ 795.507845][ T5733] gfs2_get_tree+0x54/0x210 [ 795.512344][ T5733] ? bpf_lsm_capable+0x9/0x10 [ 795.517020][ T5733] vfs_get_tree+0x8c/0x270 [ 795.521476][ T5733] do_new_mount+0x28f/0xae0 [ 795.525982][ T5733] ? do_move_mount_old+0x170/0x170 [ 795.531104][ T5733] ? user_path_at_empty+0x12f/0x180 [ 795.536298][ T5733] __se_sys_mount+0x2d9/0x3c0 [ 795.540989][ T5733] ? __x64_sys_mount+0xc0/0xc0 [ 795.545749][ T5733] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 795.551729][ T5733] ? lockdep_hardirqs_on+0x98/0x140 [ 795.556933][ T5733] ? __x64_sys_mount+0x20/0xc0 [ 795.561709][ T5733] do_syscall_64+0x41/0xc0 [ 795.566129][ T5733] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 795.572022][ T5733] RIP: 0033:0x7ff0f3f01ffa [ 795.576433][ T5733] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 795.596041][ T5733] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 795.604450][ T5733] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 795.612413][ T5733] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 795.620379][ T5733] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 795.628349][ T5733] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 795.636311][ T5733] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 795.644291][ T5733] [ 795.652524][ T5735] CPU: 1 PID: 5735 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 795.653780][ T5733] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 795.662610][ T5735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 795.662624][ T5735] Call Trace: [ 795.662632][ T5735] [ 795.662641][ T5735] dump_stack_lvl+0x1e7/0x2d0 [ 795.662675][ T5735] ? nf_tcp_handle_invalid+0x650/0x650 [ 795.662702][ T5735] ? panic+0x770/0x770 [ 795.675929][ T5733] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 795.685830][ T5735] sysfs_create_dir_ns+0x2ca/0x390 [ 795.685858][ T5735] ? sysfs_warn_dup+0xa0/0xa0 [ 795.685886][ T5735] kobject_add_internal+0x6df/0xd20 [ 795.685918][ T5735] kobject_init_and_add+0x124/0x190 [ 795.689314][ T5732] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 795.692088][ T5735] ? lockdep_softirqs_off+0x420/0x420 [ 795.692109][ T5735] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 795.692140][ T5735] ? kobject_add+0x210/0x210 [ 795.699910][ T5732] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 795.702235][ T5735] ? __init_swait_queue_head+0xae/0x150 [ 795.702272][ T5735] gfs2_sys_fs_add+0x23b/0x4a0 [ 795.778581][ T5735] ? gfs2_recover_set+0x240/0x240 [ 795.783632][ T5735] ? vsnprintf+0x17f/0x1d80 [ 795.788134][ T5735] ? apply_workqueue_attrs+0x180/0x180 [ 795.793597][ T5735] ? read_word_at_a_time+0xe/0x20 [ 795.798628][ T5735] ? strscpy+0x8d/0x220 [ 795.802788][ T5735] gfs2_fill_super+0x127c/0x2840 [ 795.807743][ T5735] ? gfs2_reconfigure+0xd00/0xd00 [ 795.812765][ T5735] ? ptr_to_hashval+0x80/0x80 [ 795.817441][ T5735] ? up_write+0x1a9/0x580 [ 795.821804][ T5735] ? sb_set_blocksize+0x99/0x100 [ 795.826742][ T5735] get_tree_bdev+0x402/0x620 [ 795.831330][ T5735] ? gfs2_reconfigure+0xd00/0xd00 [ 795.836356][ T5735] gfs2_get_tree+0x54/0x210 [ 795.840858][ T5735] ? bpf_lsm_capable+0x9/0x10 [ 795.845534][ T5735] vfs_get_tree+0x8c/0x270 [ 795.849952][ T5735] do_new_mount+0x28f/0xae0 [ 795.854457][ T5735] ? do_move_mount_old+0x170/0x170 [ 795.859567][ T5735] ? user_path_at_empty+0x12f/0x180 [ 795.864763][ T5735] __se_sys_mount+0x2d9/0x3c0 [ 795.869448][ T5735] ? __x64_sys_mount+0xc0/0xc0 [ 795.874222][ T5735] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 795.880211][ T5735] ? lockdep_hardirqs_on+0x98/0x140 [ 795.885415][ T5735] ? __x64_sys_mount+0x20/0xc0 [ 795.890178][ T5735] do_syscall_64+0x41/0xc0 [ 795.894604][ T5735] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 795.900510][ T5735] RIP: 0033:0x7ff0f3f01ffa [ 795.904920][ T5735] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 795.924517][ T5735] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 795.932927][ T5735] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 795.940891][ T5735] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 795.948872][ T5735] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 795.956834][ T5735] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 795.964798][ T5735] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 795.972781][ T5735] [ 795.981522][ T5735] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 795.981906][ T5729] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 795.995166][ T5735] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 796.018092][ T5729] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program executing program executing program executing program executing program executing program [ 797.476850][ T5745] loop0: detected capacity change from 0 to 32768 [ 797.511774][ T5745] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 797.534647][ T5745] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 797.535394][ T5747] loop5: detected capacity change from 0 to 32768 [ 797.544490][ T5745] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 797.557369][ T5130] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 797.564164][ T5130] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 797.597935][ T5751] loop4: detected capacity change from 0 to 32768 [ 797.625871][ T5747] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 797.634502][ T5130] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 70ms [ 797.642174][ T5130] gfs2: fsid=syz:syz.0: jid=0: Done [ 797.647921][ T5747] CPU: 0 PID: 5747 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 797.648023][ T5745] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 797.657986][ T5747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 797.658001][ T5747] Call Trace: [ 797.658008][ T5747] [ 797.658018][ T5747] dump_stack_lvl+0x1e7/0x2d0 [ 797.658054][ T5747] ? nf_tcp_handle_invalid+0x650/0x650 [ 797.658080][ T5747] ? panic+0x770/0x770 [ 797.658113][ T5747] sysfs_create_dir_ns+0x2ca/0x390 [ 797.681257][ T5751] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 797.681519][ T5747] ? sysfs_warn_dup+0xa0/0xa0 [ 797.715133][ T5747] kobject_add_internal+0x6df/0xd20 [ 797.720356][ T5747] kobject_init_and_add+0x124/0x190 [ 797.725571][ T5747] ? lockdep_softirqs_off+0x420/0x420 [ 797.730959][ T5747] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 797.736881][ T5747] ? kobject_add+0x210/0x210 [ 797.741498][ T5747] ? __init_swait_queue_head+0xae/0x150 [ 797.747077][ T5747] gfs2_sys_fs_add+0x23b/0x4a0 [ 797.751865][ T5747] ? gfs2_recover_set+0x240/0x240 [ 797.756912][ T5747] ? vsnprintf+0x17f/0x1d80 [ 797.761433][ T5747] ? apply_workqueue_attrs+0x180/0x180 [ 797.766921][ T5747] ? read_word_at_a_time+0xe/0x20 [ 797.771967][ T5747] ? strscpy+0x8d/0x220 [ 797.776141][ T5747] gfs2_fill_super+0x127c/0x2840 [ 797.781204][ T5747] ? gfs2_reconfigure+0xd00/0xd00 [ 797.781771][ T5750] loop1: detected capacity change from 0 to 32768 [ 797.786242][ T5747] ? ptr_to_hashval+0x80/0x80 [ 797.786271][ T5747] ? up_write+0x1a9/0x580 [ 797.786324][ T5747] ? sb_set_blocksize+0x99/0x100 [ 797.786354][ T5747] get_tree_bdev+0x402/0x620 [ 797.786378][ T5747] ? gfs2_reconfigure+0xd00/0xd00 [ 797.802863][ T5755] loop3: detected capacity change from 0 to 32768 [ 797.806783][ T5747] gfs2_get_tree+0x54/0x210 [ 797.806811][ T5747] ? bpf_lsm_capable+0x9/0x10 [ 797.806835][ T5747] vfs_get_tree+0x8c/0x270 [ 797.806859][ T5747] do_new_mount+0x28f/0xae0 [ 797.806887][ T5747] ? do_move_mount_old+0x170/0x170 [ 797.806914][ T5747] ? user_path_at_empty+0x12f/0x180 [ 797.845939][ T5745] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 797.846098][ T5747] __se_sys_mount+0x2d9/0x3c0 [ 797.852807][ T5753] loop2: detected capacity change from 0 to 32768 [ 797.859581][ T5747] ? __x64_sys_mount+0xc0/0xc0 [ 797.859610][ T5747] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 797.859634][ T5747] ? lockdep_hardirqs_on+0x98/0x140 [ 797.859656][ T5747] ? __x64_sys_mount+0x20/0xc0 [ 797.859680][ T5747] do_syscall_64+0x41/0xc0 [ 797.869105][ T5745] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 797.869105][ T5745] inode = 12 2341 [ 797.869105][ T5745] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 797.870721][ T5747] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 797.870751][ T5747] RIP: 0033:0x7ff0f3f01ffa [ 797.870770][ T5747] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 797.870786][ T5747] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 [ 797.881717][ T5745] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 797.886678][ T5747] ORIG_RAX: 00000000000000a5 [ 797.886690][ T5747] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 797.886705][ T5747] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 797.886719][ T5747] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 797.886733][ T5747] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 797.886746][ T5747] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 797.886779][ T5747] [ 797.887686][ T5751] CPU: 0 PID: 5751 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 798.016954][ T5751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 798.027007][ T5751] Call Trace: [ 798.030284][ T5751] [ 798.033217][ T5751] dump_stack_lvl+0x1e7/0x2d0 [ 798.037903][ T5751] ? nf_tcp_handle_invalid+0x650/0x650 [ 798.043369][ T5751] ? panic+0x770/0x770 [ 798.047447][ T5751] sysfs_create_dir_ns+0x2ca/0x390 [ 798.052556][ T5751] ? sysfs_warn_dup+0xa0/0xa0 [ 798.057232][ T5751] kobject_add_internal+0x6df/0xd20 [ 798.062432][ T5751] kobject_init_and_add+0x124/0x190 [ 798.067627][ T5751] ? lockdep_softirqs_off+0x420/0x420 [ 798.074035][ T5751] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 798.079933][ T5751] ? kobject_add+0x210/0x210 [ 798.084540][ T5751] ? __init_swait_queue_head+0xae/0x150 [ 798.090092][ T5751] gfs2_sys_fs_add+0x23b/0x4a0 [ 798.094855][ T5751] ? gfs2_recover_set+0x240/0x240 [ 798.099881][ T5751] ? vsnprintf+0x17f/0x1d80 [ 798.104399][ T5751] ? apply_workqueue_attrs+0x180/0x180 [ 798.109858][ T5751] ? read_word_at_a_time+0xe/0x20 [ 798.114878][ T5751] ? strscpy+0x8d/0x220 [ 798.119034][ T5751] gfs2_fill_super+0x127c/0x2840 [ 798.123988][ T5751] ? gfs2_reconfigure+0xd00/0xd00 [ 798.129032][ T5751] ? ptr_to_hashval+0x80/0x80 [ 798.133719][ T5751] ? up_write+0x1a9/0x580 [ 798.138073][ T5751] ? sb_set_blocksize+0x99/0x100 [ 798.143017][ T5751] get_tree_bdev+0x402/0x620 [ 798.147605][ T5751] ? gfs2_reconfigure+0xd00/0xd00 [ 798.152638][ T5751] gfs2_get_tree+0x54/0x210 [ 798.157142][ T5751] ? bpf_lsm_capable+0x9/0x10 [ 798.161821][ T5751] vfs_get_tree+0x8c/0x270 [ 798.166235][ T5751] do_new_mount+0x28f/0xae0 [ 798.170744][ T5751] ? do_move_mount_old+0x170/0x170 [ 798.175857][ T5751] ? user_path_at_empty+0x12f/0x180 [ 798.181055][ T5751] __se_sys_mount+0x2d9/0x3c0 [ 798.185733][ T5751] ? __x64_sys_mount+0xc0/0xc0 [ 798.190496][ T5751] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 798.196477][ T5751] ? lockdep_hardirqs_on+0x98/0x140 [ 798.201682][ T5751] ? __x64_sys_mount+0x20/0xc0 [ 798.206451][ T5751] do_syscall_64+0x41/0xc0 [ 798.210876][ T5751] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 798.216771][ T5751] RIP: 0033:0x7ff0f3f01ffa [ 798.221201][ T5751] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 798.240809][ T5751] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 798.249219][ T5751] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 798.257197][ T5751] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 798.265166][ T5751] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 798.273133][ T5751] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 798.281100][ T5751] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 798.289087][ T5751] [ 798.294924][ T5745] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5745 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 798.295058][ T5750] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 798.305192][ T5745] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 798.312701][ T5755] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 798.324587][ T5747] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 798.333901][ T5745] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 798.342608][ T5753] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 798.349440][ T5755] CPU: 1 PID: 5755 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 798.363077][ T5747] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 798.366411][ T5755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 798.366425][ T5755] Call Trace: [ 798.366433][ T5755] [ 798.366442][ T5755] dump_stack_lvl+0x1e7/0x2d0 [ 798.366479][ T5755] ? nf_tcp_handle_invalid+0x650/0x650 [ 798.399386][ T5755] ? panic+0x770/0x770 [ 798.403496][ T5755] sysfs_create_dir_ns+0x2ca/0x390 [ 798.408637][ T5755] ? sysfs_warn_dup+0xa0/0xa0 [ 798.413339][ T5755] kobject_add_internal+0x6df/0xd20 [ 798.418566][ T5755] kobject_init_and_add+0x124/0x190 [ 798.423772][ T5755] ? lockdep_softirqs_off+0x420/0x420 [ 798.429142][ T5755] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 798.435045][ T5755] ? kobject_add+0x210/0x210 [ 798.439650][ T5755] ? __init_swait_queue_head+0xae/0x150 [ 798.445212][ T5755] gfs2_sys_fs_add+0x23b/0x4a0 [ 798.449983][ T5755] ? gfs2_recover_set+0x240/0x240 [ 798.455013][ T5755] ? vsnprintf+0x17f/0x1d80 [ 798.459515][ T5755] ? apply_workqueue_attrs+0x180/0x180 [ 798.464985][ T5755] ? read_word_at_a_time+0xe/0x20 [ 798.470007][ T5755] ? strscpy+0x8d/0x220 [ 798.474166][ T5755] gfs2_fill_super+0x127c/0x2840 [ 798.479126][ T5755] ? gfs2_reconfigure+0xd00/0xd00 [ 798.484169][ T5755] ? ptr_to_hashval+0x80/0x80 [ 798.488847][ T5755] ? up_write+0x1a9/0x580 [ 798.493196][ T5755] ? sb_set_blocksize+0x99/0x100 [ 798.498136][ T5755] get_tree_bdev+0x402/0x620 [ 798.502726][ T5755] ? gfs2_reconfigure+0xd00/0xd00 [ 798.507750][ T5755] gfs2_get_tree+0x54/0x210 [ 798.512254][ T5755] ? bpf_lsm_capable+0x9/0x10 [ 798.516942][ T5755] vfs_get_tree+0x8c/0x270 [ 798.521360][ T5755] do_new_mount+0x28f/0xae0 [ 798.525866][ T5755] ? do_move_mount_old+0x170/0x170 [ 798.530978][ T5755] ? user_path_at_empty+0x12f/0x180 [ 798.536189][ T5755] __se_sys_mount+0x2d9/0x3c0 [ 798.540868][ T5755] ? __x64_sys_mount+0xc0/0xc0 [ 798.545632][ T5755] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 798.551613][ T5755] ? lockdep_hardirqs_on+0x98/0x140 [ 798.556810][ T5755] ? __x64_sys_mount+0x20/0xc0 [ 798.561571][ T5755] do_syscall_64+0x41/0xc0 [ 798.565990][ T5755] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 798.571887][ T5755] RIP: 0033:0x7ff0f3f01ffa [ 798.576296][ T5755] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 798.595910][ T5755] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 798.604322][ T5755] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 798.612289][ T5755] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 798.620252][ T5755] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 798.628215][ T5755] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 798.636178][ T5755] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 798.644156][ T5755] [ 798.649692][ T5753] CPU: 0 PID: 5753 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 798.649765][ T5745] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 798.659763][ T5753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 798.659776][ T5753] Call Trace: [ 798.659784][ T5753] [ 798.659793][ T5753] dump_stack_lvl+0x1e7/0x2d0 [ 798.659828][ T5753] ? nf_tcp_handle_invalid+0x650/0x650 [ 798.659854][ T5753] ? panic+0x770/0x770 [ 798.659888][ T5753] sysfs_create_dir_ns+0x2ca/0x390 [ 798.659911][ T5753] ? sysfs_warn_dup+0xa0/0xa0 [ 798.659940][ T5753] kobject_add_internal+0x6df/0xd20 [ 798.659972][ T5753] kobject_init_and_add+0x124/0x190 [ 798.659995][ T5753] ? lockdep_softirqs_off+0x420/0x420 [ 798.660021][ T5753] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 798.660051][ T5753] ? kobject_add+0x210/0x210 [ 798.691874][ T5745] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 798.695121][ T5753] ? __init_swait_queue_head+0xae/0x150 [ 798.695158][ T5753] gfs2_sys_fs_add+0x23b/0x4a0 [ 798.695182][ T5753] ? gfs2_recover_set+0x240/0x240 [ 798.708409][ T5745] gfs2: fsid=syz:syz.0: File system withdrawn [ 798.708967][ T5753] ? vsnprintf+0x17f/0x1d80 [ 798.767365][ T5753] ? apply_workqueue_attrs+0x180/0x180 [ 798.772842][ T5753] ? read_word_at_a_time+0xe/0x20 [ 798.777869][ T5753] ? strscpy+0x8d/0x220 [ 798.782030][ T5753] gfs2_fill_super+0x127c/0x2840 [ 798.786993][ T5753] ? gfs2_reconfigure+0xd00/0xd00 [ 798.792030][ T5753] ? ptr_to_hashval+0x80/0x80 [ 798.796710][ T5753] ? up_write+0x1a9/0x580 [ 798.801073][ T5753] ? sb_set_blocksize+0x99/0x100 [ 798.806024][ T5753] get_tree_bdev+0x402/0x620 [ 798.810619][ T5753] ? gfs2_reconfigure+0xd00/0xd00 [ 798.815650][ T5753] gfs2_get_tree+0x54/0x210 [ 798.820165][ T5753] ? bpf_lsm_capable+0x9/0x10 [ 798.824844][ T5753] vfs_get_tree+0x8c/0x270 [ 798.829265][ T5753] do_new_mount+0x28f/0xae0 [ 798.833784][ T5753] ? do_move_mount_old+0x170/0x170 [ 798.838899][ T5753] ? user_path_at_empty+0x12f/0x180 [ 798.844108][ T5753] __se_sys_mount+0x2d9/0x3c0 [ 798.848791][ T5753] ? __x64_sys_mount+0xc0/0xc0 [ 798.853562][ T5753] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 798.859552][ T5753] ? lockdep_hardirqs_on+0x98/0x140 [ 798.864754][ T5753] ? __x64_sys_mount+0x20/0xc0 [ 798.869522][ T5753] do_syscall_64+0x41/0xc0 [ 798.873947][ T5753] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 798.879848][ T5753] RIP: 0033:0x7ff0f3f01ffa [ 798.884263][ T5753] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 798.903870][ T5753] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 798.912291][ T5753] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 798.920273][ T5753] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 798.928252][ T5753] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 798.936227][ T5753] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 798.944212][ T5753] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 798.952203][ T5753] [ 798.955228][ T5745] CPU: 1 PID: 5745 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 798.965305][ T5745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 798.975356][ T5745] Call Trace: [ 798.978630][ T5745] [ 798.981555][ T5745] dump_stack_lvl+0x1e7/0x2d0 [ 798.986242][ T5745] ? nf_tcp_handle_invalid+0x650/0x650 [ 798.991700][ T5745] ? panic+0x770/0x770 [ 798.995766][ T5745] ? kobject_uevent_env+0x54e/0x8e0 [ 799.000972][ T5745] gfs2_withdraw+0xf48/0x1550 [ 799.005661][ T5745] ? gfs2_lm+0x240/0x240 [ 799.009898][ T5745] ? gfs2_dirent_scan+0xb2/0x640 [ 799.014831][ T5745] ? panic+0x770/0x770 [ 799.018905][ T5745] ? gfs2_consist_inode_i+0xf5/0x110 [ 799.024191][ T5745] gfs2_dirent_scan+0x512/0x640 [ 799.029037][ T5745] ? gfs2_dirent_search+0x8c0/0x8c0 [ 799.034252][ T5745] gfs2_dirent_search+0x30e/0x8c0 [ 799.039272][ T5745] ? gfs2_dirent_search+0x8c0/0x8c0 [ 799.044464][ T5745] ? generic_permission+0x1df/0x550 [ 799.049661][ T5745] ? gfs2_dir_search+0x2f0/0x2f0 [ 799.054592][ T5745] ? gfs2_permission+0x34a/0x3c0 [ 799.059532][ T5745] gfs2_dir_search+0xb2/0x2f0 [ 799.064205][ T5745] ? do_filldir_main+0x520/0x520 [ 799.069153][ T5745] ? inode_go_held+0xea/0x200 [ 799.073832][ T5745] ? gfs2_glock_wait+0x21a/0x2b0 [ 799.078780][ T5745] gfs2_lookupi+0x460/0x5d0 [ 799.083286][ T5745] ? gfs2_lookup_simple+0x180/0x180 [ 799.088489][ T5745] ? __gfs2_lookup+0xa4/0x270 [ 799.093170][ T5745] __gfs2_lookup+0xa4/0x270 [ 799.097675][ T5745] ? gfs2_atomic_open+0x230/0x230 [ 799.102701][ T5745] ? __d_lookup+0x675/0x730 [ 799.107204][ T5745] ? d_hash_and_lookup+0x1b0/0x1b0 [ 799.112314][ T5745] gfs2_atomic_open+0x9e/0x230 [ 799.117097][ T5745] path_openat+0x103c/0x3170 [ 799.121690][ T5745] ? gfs2_rename2+0x25a0/0x25a0 [ 799.126556][ T5745] ? do_filp_open+0x490/0x490 [ 799.131233][ T5745] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 799.137221][ T5745] do_filp_open+0x234/0x490 [ 799.141725][ T5745] ? vfs_tmpfile+0x4a0/0x4a0 [ 799.146331][ T5745] ? _raw_spin_unlock+0x28/0x40 [ 799.151201][ T5745] ? alloc_fd+0x59c/0x640 [ 799.155554][ T5745] do_sys_openat2+0x13f/0x500 [ 799.160244][ T5745] ? do_sys_open+0x230/0x230 [ 799.164847][ T5745] __x64_sys_open+0x225/0x270 [ 799.169529][ T5745] ? do_sys_openat2+0x500/0x500 [ 799.174386][ T5745] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 799.180367][ T5745] ? lockdep_hardirqs_on+0x98/0x140 [ 799.185586][ T5745] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 799.191578][ T5745] do_syscall_64+0x41/0xc0 [ 799.196002][ T5745] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 799.201898][ T5745] RIP: 0033:0x7ff0f3f00b39 [ 799.206315][ T5745] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 799.225919][ T5745] RSP: 002b:00007ff0f3ea4208 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 799.234342][ T5745] RAX: ffffffffffffffda RBX: 00007ff0f3f90788 RCX: 00007ff0f3f00b39 [ 799.242306][ T5745] RDX: 0000000000000008 RSI: 0000000000000002 RDI: 0000000020000280 [ 799.250273][ T5745] RBP: 00007ff0f3f90780 R08: 0000000000000000 R09: 0000000000000000 [ 799.258242][ T5745] R10: 0000000000012557 R11: 0000000000000246 R12: 00007ff0f3f9078c [ 799.266224][ T5745] R13: 00007fffdfd2a3af R14: 00007ff0f3ea4300 R15: 0000000000022000 [ 799.274221][ T5745] [ 799.277643][ T5750] CPU: 1 PID: 5750 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 799.282715][ T5753] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 799.287728][ T5750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 799.287745][ T5750] Call Trace: [ 799.287753][ T5750] [ 799.287762][ T5750] dump_stack_lvl+0x1e7/0x2d0 [ 799.287797][ T5750] ? nf_tcp_handle_invalid+0x650/0x650 [ 799.287822][ T5750] ? panic+0x770/0x770 [ 799.287855][ T5750] sysfs_create_dir_ns+0x2ca/0x390 [ 799.301046][ T5753] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 799.310967][ T5750] ? sysfs_warn_dup+0xa0/0xa0 [ 799.311000][ T5750] kobject_add_internal+0x6df/0xd20 [ 799.311033][ T5750] kobject_init_and_add+0x124/0x190 [ 799.358049][ T5750] ? lockdep_softirqs_off+0x420/0x420 [ 799.363419][ T5750] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 799.369318][ T5750] ? kobject_add+0x210/0x210 [ 799.373912][ T5750] ? __init_swait_queue_head+0xae/0x150 [ 799.379469][ T5750] gfs2_sys_fs_add+0x23b/0x4a0 [ 799.384239][ T5750] ? gfs2_recover_set+0x240/0x240 [ 799.389269][ T5750] ? vsnprintf+0x17f/0x1d80 [ 799.393771][ T5750] ? apply_workqueue_attrs+0x180/0x180 [ 799.399230][ T5750] ? read_word_at_a_time+0xe/0x20 [ 799.404252][ T5750] ? strscpy+0x8d/0x220 [ 799.408411][ T5750] gfs2_fill_super+0x127c/0x2840 [ 799.413387][ T5750] ? gfs2_reconfigure+0xd00/0xd00 [ 799.418412][ T5750] ? ptr_to_hashval+0x80/0x80 [ 799.423097][ T5750] ? up_write+0x1a9/0x580 [ 799.427451][ T5750] ? sb_set_blocksize+0x99/0x100 [ 799.432494][ T5750] get_tree_bdev+0x402/0x620 [ 799.437090][ T5750] ? gfs2_reconfigure+0xd00/0xd00 [ 799.442116][ T5750] gfs2_get_tree+0x54/0x210 [ 799.446616][ T5750] ? bpf_lsm_capable+0x9/0x10 [ 799.451291][ T5750] vfs_get_tree+0x8c/0x270 [ 799.455708][ T5750] do_new_mount+0x28f/0xae0 [ 799.460213][ T5750] ? do_move_mount_old+0x170/0x170 [ 799.465344][ T5750] ? user_path_at_empty+0x12f/0x180 [ 799.470540][ T5750] __se_sys_mount+0x2d9/0x3c0 [ 799.475217][ T5750] ? __x64_sys_mount+0xc0/0xc0 [ 799.479978][ T5750] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 799.485955][ T5750] ? lockdep_hardirqs_on+0x98/0x140 [ 799.491148][ T5750] ? __x64_sys_mount+0x20/0xc0 [ 799.495908][ T5750] do_syscall_64+0x41/0xc0 [ 799.500331][ T5750] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 799.506224][ T5750] RIP: 0033:0x7ff0f3f01ffa [ 799.510637][ T5750] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 799.530237][ T5750] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 799.538645][ T5750] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 799.546610][ T5750] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 799.554574][ T5750] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 799.562538][ T5750] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 799.570503][ T5750] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 799.578483][ T5750] [ 799.582058][ T5755] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 799.595484][ T5755] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 799.605553][ T5751] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 799.619132][ T5751] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 799.628953][ T5750] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 799.644918][ T5750] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program executing program executing program executing program executing program executing program [ 800.960382][ T5766] loop2: detected capacity change from 0 to 32768 [ 800.996474][ T5766] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 801.022750][ T5766] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 801.023185][ T5764] loop4: detected capacity change from 0 to 32768 [ 801.045856][ T5764] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 801.046603][ T5766] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 801.053363][ T5764] CPU: 0 PID: 5764 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 801.070893][ T5764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 801.080961][ T5764] Call Trace: [ 801.084250][ T5764] [ 801.087196][ T5764] dump_stack_lvl+0x1e7/0x2d0 [ 801.091901][ T5764] ? nf_tcp_handle_invalid+0x650/0x650 [ 801.097385][ T5764] ? panic+0x770/0x770 [ 801.101486][ T5764] sysfs_create_dir_ns+0x2ca/0x390 [ 801.106612][ T5764] ? sysfs_warn_dup+0xa0/0xa0 [ 801.111292][ T5764] kobject_add_internal+0x6df/0xd20 [ 801.116503][ T5764] kobject_init_and_add+0x124/0x190 [ 801.121698][ T5764] ? lockdep_softirqs_off+0x420/0x420 [ 801.127065][ T5764] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 801.132972][ T5764] ? kobject_add+0x210/0x210 [ 801.137586][ T5764] ? __init_swait_queue_head+0xae/0x150 [ 801.143143][ T5764] gfs2_sys_fs_add+0x23b/0x4a0 [ 801.147922][ T5764] ? gfs2_recover_set+0x240/0x240 [ 801.152951][ T5764] ? vsnprintf+0x17f/0x1d80 [ 801.157454][ T5764] ? apply_workqueue_attrs+0x180/0x180 [ 801.162917][ T5764] ? read_word_at_a_time+0xe/0x20 [ 801.167937][ T5764] ? strscpy+0x8d/0x220 [ 801.172093][ T5764] gfs2_fill_super+0x127c/0x2840 [ 801.177049][ T5764] ? gfs2_reconfigure+0xd00/0xd00 [ 801.182070][ T5764] ? ptr_to_hashval+0x80/0x80 [ 801.186759][ T5764] ? up_write+0x1a9/0x580 [ 801.191115][ T5764] ? sb_set_blocksize+0x99/0x100 [ 801.196059][ T5764] get_tree_bdev+0x402/0x620 [ 801.200652][ T5764] ? gfs2_reconfigure+0xd00/0xd00 [ 801.205685][ T5764] gfs2_get_tree+0x54/0x210 [ 801.210203][ T5764] ? bpf_lsm_capable+0x9/0x10 [ 801.214885][ T5764] vfs_get_tree+0x8c/0x270 [ 801.219306][ T5764] do_new_mount+0x28f/0xae0 [ 801.223936][ T5764] ? do_move_mount_old+0x170/0x170 [ 801.229059][ T5764] ? user_path_at_empty+0x12f/0x180 [ 801.234260][ T5764] __se_sys_mount+0x2d9/0x3c0 [ 801.238942][ T5764] ? __x64_sys_mount+0xc0/0xc0 [ 801.243713][ T5764] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 801.249709][ T5764] ? lockdep_hardirqs_on+0x98/0x140 [ 801.254920][ T5764] ? __x64_sys_mount+0x20/0xc0 [ 801.259696][ T5764] do_syscall_64+0x41/0xc0 [ 801.264124][ T5764] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 801.270030][ T5764] RIP: 0033:0x7ff0f3f01ffa [ 801.274534][ T5764] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 801.294157][ T5764] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 801.302571][ T5764] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 801.310564][ T5764] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 801.318529][ T5764] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 801.326511][ T5764] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 801.334485][ T5764] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 801.342469][ T5764] [ 801.351813][ T5764] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 801.377598][ T5130] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 801.386941][ T5130] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 801.415638][ T5764] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 801.448109][ T5768] loop5: detected capacity change from 0 to 32768 [ 801.463824][ T5772] loop1: detected capacity change from 0 to 32768 [ 801.473726][ T5768] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 801.481544][ T5768] CPU: 1 PID: 5768 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 801.491631][ T5768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 801.501792][ T5768] Call Trace: [ 801.505079][ T5768] [ 801.508022][ T5768] dump_stack_lvl+0x1e7/0x2d0 [ 801.512732][ T5768] ? nf_tcp_handle_invalid+0x650/0x650 [ 801.518217][ T5768] ? panic+0x770/0x770 [ 801.522333][ T5768] sysfs_create_dir_ns+0x2ca/0x390 [ 801.527473][ T5768] ? sysfs_warn_dup+0xa0/0xa0 [ 801.532177][ T5768] kobject_add_internal+0x6df/0xd20 [ 801.532718][ T5130] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 145ms [ 801.537393][ T5768] kobject_init_and_add+0x124/0x190 [ 801.537418][ T5768] ? lockdep_softirqs_off+0x420/0x420 [ 801.537435][ T5768] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 801.537463][ T5768] ? kobject_add+0x210/0x210 [ 801.537491][ T5768] ? __init_swait_queue_head+0xae/0x150 [ 801.545178][ T5772] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 801.550111][ T5768] gfs2_sys_fs_add+0x23b/0x4a0 [ 801.550139][ T5768] ? gfs2_recover_set+0x240/0x240 [ 801.550167][ T5768] ? vsnprintf+0x17f/0x1d80 [ 801.577779][ T5130] gfs2: fsid=syz:syz.0: jid=0: Done [ 801.578844][ T5768] ? apply_workqueue_attrs+0x180/0x180 [ 801.578879][ T5768] ? read_word_at_a_time+0xe/0x20 [ 801.588376][ T5766] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 801.588631][ T5768] ? strscpy+0x8d/0x220 [ 801.620171][ T5768] gfs2_fill_super+0x127c/0x2840 [ 801.625153][ T5768] ? gfs2_reconfigure+0xd00/0xd00 [ 801.630202][ T5768] ? ptr_to_hashval+0x80/0x80 [ 801.634907][ T5768] ? up_write+0x1a9/0x580 [ 801.639293][ T5768] ? sb_set_blocksize+0x99/0x100 [ 801.644252][ T5768] get_tree_bdev+0x402/0x620 [ 801.648853][ T5768] ? gfs2_reconfigure+0xd00/0xd00 [ 801.653913][ T5768] gfs2_get_tree+0x54/0x210 [ 801.658425][ T5768] ? bpf_lsm_capable+0x9/0x10 [ 801.663116][ T5768] vfs_get_tree+0x8c/0x270 [ 801.667547][ T5768] do_new_mount+0x28f/0xae0 [ 801.672074][ T5768] ? do_move_mount_old+0x170/0x170 [ 801.677207][ T5768] ? user_path_at_empty+0x12f/0x180 [ 801.682422][ T5768] __se_sys_mount+0x2d9/0x3c0 [ 801.687114][ T5768] ? __x64_sys_mount+0xc0/0xc0 [ 801.691891][ T5768] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 801.697879][ T5768] ? lockdep_hardirqs_on+0x98/0x140 [ 801.702410][ T5771] loop3: detected capacity change from 0 to 32768 [ 801.703070][ T5768] ? __x64_sys_mount+0x20/0xc0 [ 801.714245][ T5768] do_syscall_64+0x41/0xc0 [ 801.718684][ T5768] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 801.724589][ T5768] RIP: 0033:0x7ff0f3f01ffa [ 801.729010][ T5768] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 801.736961][ T5771] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 801.748617][ T5768] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 801.748644][ T5768] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 801.748658][ T5768] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 801.748671][ T5768] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 801.777209][ T5774] loop0: detected capacity change from 0 to 32768 [ 801.780346][ T5768] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 801.780364][ T5768] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 801.780400][ T5768] [ 801.813811][ T5772] CPU: 0 PID: 5772 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 801.823898][ T5772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 801.833952][ T5772] Call Trace: [ 801.835796][ T5766] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 801.837219][ T5772] [ 801.837230][ T5772] dump_stack_lvl+0x1e7/0x2d0 [ 801.837265][ T5772] ? nf_tcp_handle_invalid+0x650/0x650 [ 801.845919][ T5774] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 801.848491][ T5772] ? panic+0x770/0x770 [ 801.848532][ T5772] sysfs_create_dir_ns+0x2ca/0x390 [ 801.848556][ T5772] ? sysfs_warn_dup+0xa0/0xa0 [ 801.863497][ T5766] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 801.863497][ T5766] inode = 12 2341 [ 801.863497][ T5766] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 801.865996][ T5772] kobject_add_internal+0x6df/0xd20 [ 801.866034][ T5772] kobject_init_and_add+0x124/0x190 [ 801.866056][ T5772] ? lockdep_softirqs_off+0x420/0x420 [ 801.866074][ T5772] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 801.866104][ T5772] ? kobject_add+0x210/0x210 [ 801.866131][ T5772] ? __init_swait_queue_head+0xae/0x150 [ 801.877554][ T5766] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 801.879936][ T5772] gfs2_sys_fs_add+0x23b/0x4a0 [ 801.879966][ T5772] ? gfs2_recover_set+0x240/0x240 [ 801.879995][ T5772] ? vsnprintf+0x17f/0x1d80 [ 801.949405][ T5766] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5766 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 801.953445][ T5772] ? apply_workqueue_attrs+0x180/0x180 [ 801.953478][ T5772] ? read_word_at_a_time+0xe/0x20 [ 801.953501][ T5772] ? strscpy+0x8d/0x220 [ 801.978158][ T5772] gfs2_fill_super+0x127c/0x2840 [ 801.983126][ T5772] ? gfs2_reconfigure+0xd00/0xd00 [ 801.988158][ T5772] ? ptr_to_hashval+0x80/0x80 [ 801.992839][ T5772] ? up_write+0x1a9/0x580 [ 801.996760][ T5766] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 801.997195][ T5772] ? sb_set_blocksize+0x99/0x100 [ 802.010546][ T5772] get_tree_bdev+0x402/0x620 [ 802.015144][ T5772] ? gfs2_reconfigure+0xd00/0xd00 [ 802.020180][ T5772] gfs2_get_tree+0x54/0x210 [ 802.024706][ T5772] ? bpf_lsm_capable+0x9/0x10 [ 802.026621][ T5766] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 802.029375][ T5772] vfs_get_tree+0x8c/0x270 [ 802.029405][ T5772] do_new_mount+0x28f/0xae0 [ 802.029433][ T5772] ? do_move_mount_old+0x170/0x170 [ 802.050612][ T5772] ? user_path_at_empty+0x12f/0x180 [ 802.055814][ T5772] __se_sys_mount+0x2d9/0x3c0 [ 802.060505][ T5772] ? __x64_sys_mount+0xc0/0xc0 [ 802.060580][ T5766] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 802.065265][ T5772] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 802.065291][ T5772] ? lockdep_hardirqs_on+0x98/0x140 [ 802.065315][ T5772] ? __x64_sys_mount+0x20/0xc0 [ 802.065338][ T5772] do_syscall_64+0x41/0xc0 [ 802.094367][ T5772] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 802.100270][ T5772] RIP: 0033:0x7ff0f3f01ffa [ 802.104686][ T5772] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 802.106060][ T5766] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 802.124273][ T5772] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 802.124299][ T5772] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 802.124314][ T5772] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 802.124328][ T5772] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 802.124341][ T5772] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 802.124354][ T5772] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 802.124387][ T5772] [ 802.126796][ T5772] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 802.139322][ T5774] CPU: 1 PID: 5774 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 802.139351][ T5774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 802.147522][ T5772] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 802.155244][ T5774] Call Trace: [ 802.155253][ T5774] [ 802.155263][ T5774] dump_stack_lvl+0x1e7/0x2d0 [ 802.155297][ T5774] ? nf_tcp_handle_invalid+0x650/0x650 [ 802.155324][ T5774] ? panic+0x770/0x770 [ 802.169419][ T5768] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 802.171239][ T5774] sysfs_create_dir_ns+0x2ca/0x390 [ 802.171268][ T5774] ? sysfs_warn_dup+0xa0/0xa0 [ 802.171298][ T5774] kobject_add_internal+0x6df/0xd20 [ 802.179449][ T5768] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 802.182291][ T5774] kobject_init_and_add+0x124/0x190 [ 802.182318][ T5774] ? lockdep_softirqs_off+0x420/0x420 [ 802.182336][ T5774] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 802.293336][ T5774] ? kobject_add+0x210/0x210 [ 802.297947][ T5774] ? __init_swait_queue_head+0xae/0x150 [ 802.303509][ T5774] gfs2_sys_fs_add+0x23b/0x4a0 [ 802.308283][ T5774] ? gfs2_recover_set+0x240/0x240 [ 802.313319][ T5774] ? vsnprintf+0x17f/0x1d80 [ 802.317835][ T5774] ? apply_workqueue_attrs+0x180/0x180 [ 802.323318][ T5774] ? read_word_at_a_time+0xe/0x20 [ 802.328358][ T5774] ? strscpy+0x8d/0x220 [ 802.332529][ T5774] gfs2_fill_super+0x127c/0x2840 [ 802.337503][ T5774] ? gfs2_reconfigure+0xd00/0xd00 [ 802.342544][ T5774] ? ptr_to_hashval+0x80/0x80 [ 802.347228][ T5774] ? up_write+0x1a9/0x580 [ 802.351593][ T5774] ? sb_set_blocksize+0x99/0x100 [ 802.356544][ T5774] get_tree_bdev+0x402/0x620 [ 802.361137][ T5774] ? gfs2_reconfigure+0xd00/0xd00 [ 802.366170][ T5774] gfs2_get_tree+0x54/0x210 [ 802.370690][ T5774] ? bpf_lsm_capable+0x9/0x10 [ 802.375379][ T5774] vfs_get_tree+0x8c/0x270 [ 802.379812][ T5774] do_new_mount+0x28f/0xae0 [ 802.384341][ T5774] ? do_move_mount_old+0x170/0x170 [ 802.389467][ T5774] ? user_path_at_empty+0x12f/0x180 [ 802.394671][ T5774] __se_sys_mount+0x2d9/0x3c0 [ 802.399358][ T5774] ? __x64_sys_mount+0xc0/0xc0 [ 802.404126][ T5774] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 802.410129][ T5774] ? lockdep_hardirqs_on+0x98/0x140 [ 802.415334][ T5774] ? __x64_sys_mount+0x20/0xc0 [ 802.420100][ T5774] do_syscall_64+0x41/0xc0 [ 802.424531][ T5774] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 802.430436][ T5774] RIP: 0033:0x7ff0f3f01ffa [ 802.434853][ T5774] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 802.454464][ T5774] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 802.462264][ T5766] gfs2: fsid=syz:syz.0: File system withdrawn [ 802.462883][ T5774] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 802.462901][ T5774] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 802.462916][ T5774] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 802.462929][ T5774] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 802.500839][ T5774] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 802.508830][ T5774] [ 802.511850][ T5766] CPU: 0 PID: 5766 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 802.521927][ T5766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 802.531977][ T5766] Call Trace: [ 802.535254][ T5766] [ 802.538185][ T5766] dump_stack_lvl+0x1e7/0x2d0 [ 802.542872][ T5766] ? nf_tcp_handle_invalid+0x650/0x650 [ 802.548333][ T5766] ? panic+0x770/0x770 [ 802.552414][ T5766] ? kobject_uevent_env+0x54e/0x8e0 [ 802.557618][ T5766] gfs2_withdraw+0xf48/0x1550 [ 802.562307][ T5766] ? gfs2_lm+0x240/0x240 [ 802.566543][ T5766] ? gfs2_dirent_scan+0xb2/0x640 [ 802.571474][ T5766] ? panic+0x770/0x770 [ 802.575547][ T5766] ? gfs2_consist_inode_i+0xf5/0x110 [ 802.580852][ T5766] gfs2_dirent_scan+0x512/0x640 [ 802.585699][ T5766] ? gfs2_dirent_search+0x8c0/0x8c0 [ 802.590892][ T5766] gfs2_dirent_search+0x30e/0x8c0 [ 802.595913][ T5766] ? gfs2_dirent_search+0x8c0/0x8c0 [ 802.601104][ T5766] ? generic_permission+0x1df/0x550 [ 802.606298][ T5766] ? gfs2_dir_search+0x2f0/0x2f0 [ 802.611230][ T5766] ? gfs2_permission+0x34a/0x3c0 [ 802.616172][ T5766] gfs2_dir_search+0xb2/0x2f0 [ 802.620859][ T5766] ? do_filldir_main+0x520/0x520 [ 802.625789][ T5766] ? inode_go_held+0xea/0x200 [ 802.630468][ T5766] ? gfs2_glock_wait+0x21a/0x2b0 [ 802.635406][ T5766] gfs2_lookupi+0x460/0x5d0 [ 802.639912][ T5766] ? gfs2_lookup_simple+0x180/0x180 [ 802.645111][ T5766] ? __gfs2_lookup+0xa4/0x270 [ 802.649793][ T5766] __gfs2_lookup+0xa4/0x270 [ 802.654294][ T5766] ? gfs2_atomic_open+0x230/0x230 [ 802.659322][ T5766] ? __d_lookup+0x675/0x730 [ 802.663820][ T5766] ? d_hash_and_lookup+0x1b0/0x1b0 [ 802.668936][ T5766] gfs2_atomic_open+0x9e/0x230 [ 802.673708][ T5766] path_openat+0x103c/0x3170 [ 802.678302][ T5766] ? gfs2_rename2+0x25a0/0x25a0 [ 802.683167][ T5766] ? do_filp_open+0x490/0x490 [ 802.687843][ T5766] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 802.693834][ T5766] do_filp_open+0x234/0x490 [ 802.698337][ T5766] ? vfs_tmpfile+0x4a0/0x4a0 [ 802.702959][ T5766] ? _raw_spin_unlock+0x28/0x40 [ 802.707807][ T5766] ? alloc_fd+0x59c/0x640 [ 802.716917][ T5766] do_sys_openat2+0x13f/0x500 [ 802.721595][ T5766] ? do_sys_open+0x230/0x230 [ 802.726195][ T5766] __x64_sys_open+0x225/0x270 [ 802.730874][ T5766] ? do_sys_openat2+0x500/0x500 [ 802.735725][ T5766] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 802.741707][ T5766] ? lockdep_hardirqs_on+0x98/0x140 [ 802.746906][ T5766] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 802.752900][ T5766] do_syscall_64+0x41/0xc0 [ 802.757319][ T5766] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 802.763213][ T5766] RIP: 0033:0x7ff0f3f00b39 [ 802.767629][ T5766] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 802.787247][ T5766] RSP: 002b:00007ff0f3ea4208 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 802.795662][ T5766] RAX: ffffffffffffffda RBX: 00007ff0f3f90788 RCX: 00007ff0f3f00b39 [ 802.803627][ T5766] RDX: 0000000000000008 RSI: 0000000000000002 RDI: 0000000020000280 [ 802.811604][ T5766] RBP: 00007ff0f3f90780 R08: 0000000000000000 R09: 0000000000000000 [ 802.819571][ T5766] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0f3f9078c [ 802.827553][ T5766] R13: 00007fffdfd2a3af R14: 00007ff0f3ea4300 R15: 0000000000022000 [ 802.835536][ T5766] [ 802.839139][ T5771] CPU: 1 PID: 5771 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 802.842313][ T5774] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 802.849204][ T5771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 802.849219][ T5771] Call Trace: [ 802.849226][ T5771] [ 802.849240][ T5771] dump_stack_lvl+0x1e7/0x2d0 [ 802.849274][ T5771] ? nf_tcp_handle_invalid+0x650/0x650 [ 802.849300][ T5771] ? panic+0x770/0x770 [ 802.849333][ T5771] sysfs_create_dir_ns+0x2ca/0x390 [ 802.849356][ T5771] ? sysfs_warn_dup+0xa0/0xa0 [ 802.901341][ T5774] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 802.902663][ T5771] kobject_add_internal+0x6df/0xd20 [ 802.902704][ T5771] kobject_init_and_add+0x124/0x190 [ 802.919607][ T5771] ? lockdep_softirqs_off+0x420/0x420 [ 802.924992][ T5771] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 802.930907][ T5771] ? kobject_add+0x210/0x210 [ 802.935522][ T5771] ? __init_swait_queue_head+0xae/0x150 [ 802.941093][ T5771] gfs2_sys_fs_add+0x23b/0x4a0 [ 802.945879][ T5771] ? gfs2_recover_set+0x240/0x240 [ 802.950927][ T5771] ? vsnprintf+0x17f/0x1d80 [ 802.955444][ T5771] ? apply_workqueue_attrs+0x180/0x180 [ 802.960929][ T5771] ? read_word_at_a_time+0xe/0x20 [ 802.965975][ T5771] ? strscpy+0x8d/0x220 [ 802.970151][ T5771] gfs2_fill_super+0x127c/0x2840 [ 802.975137][ T5771] ? gfs2_reconfigure+0xd00/0xd00 [ 802.980198][ T5771] ? ptr_to_hashval+0x80/0x80 [ 802.984906][ T5771] ? up_write+0x1a9/0x580 [ 802.989296][ T5771] ? sb_set_blocksize+0x99/0x100 [ 802.994264][ T5771] get_tree_bdev+0x402/0x620 [ 802.998878][ T5771] ? gfs2_reconfigure+0xd00/0xd00 [ 803.003921][ T5771] gfs2_get_tree+0x54/0x210 [ 803.008415][ T5771] ? bpf_lsm_capable+0x9/0x10 [ 803.013084][ T5771] vfs_get_tree+0x8c/0x270 [ 803.017492][ T5771] do_new_mount+0x28f/0xae0 [ 803.021990][ T5771] ? do_move_mount_old+0x170/0x170 [ 803.027090][ T5771] ? user_path_at_empty+0x12f/0x180 [ 803.032279][ T5771] __se_sys_mount+0x2d9/0x3c0 [ 803.036961][ T5771] ? __x64_sys_mount+0xc0/0xc0 [ 803.041733][ T5771] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 803.047704][ T5771] ? lockdep_hardirqs_on+0x98/0x140 [ 803.052892][ T5771] ? __x64_sys_mount+0x20/0xc0 [ 803.057646][ T5771] do_syscall_64+0x41/0xc0 [ 803.062065][ T5771] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 803.068039][ T5771] RIP: 0033:0x7ff0f3f01ffa [ 803.072461][ T5771] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 803.092068][ T5771] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 803.100491][ T5771] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 803.108449][ T5771] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 803.116409][ T5771] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 803.124381][ T5771] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 803.132358][ T5771] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 803.140331][ T5771] executing program [ 803.143744][ T5771] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 803.156969][ T5771] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program executing program executing program executing program executing program [ 804.402170][ T5787] loop2: detected capacity change from 0 to 32768 [ 804.434113][ T5785] loop4: detected capacity change from 0 to 32768 [ 804.444122][ T5787] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 804.458143][ T5787] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 804.474314][ T5785] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 804.482542][ T5787] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 804.491395][ T5785] CPU: 0 PID: 5785 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 804.501481][ T5785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 804.511551][ T5785] Call Trace: [ 804.514843][ T5785] [ 804.517789][ T5785] dump_stack_lvl+0x1e7/0x2d0 [ 804.522503][ T5785] ? nf_tcp_handle_invalid+0x650/0x650 [ 804.527994][ T5785] ? panic+0x770/0x770 [ 804.532124][ T5785] sysfs_create_dir_ns+0x2ca/0x390 [ 804.537258][ T5785] ? sysfs_warn_dup+0xa0/0xa0 [ 804.541963][ T5785] kobject_add_internal+0x6df/0xd20 [ 804.547196][ T5785] kobject_init_and_add+0x124/0x190 [ 804.552413][ T5785] ? lockdep_softirqs_off+0x420/0x420 [ 804.557800][ T5785] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 804.563721][ T5785] ? kobject_add+0x210/0x210 [ 804.568331][ T5785] ? __init_swait_queue_head+0xae/0x150 [ 804.573885][ T5785] gfs2_sys_fs_add+0x23b/0x4a0 [ 804.578647][ T5785] ? gfs2_recover_set+0x240/0x240 [ 804.583674][ T5785] ? vsnprintf+0x17f/0x1d80 [ 804.588174][ T5785] ? apply_workqueue_attrs+0x180/0x180 [ 804.593636][ T5785] ? read_word_at_a_time+0xe/0x20 [ 804.598656][ T5785] ? strscpy+0x8d/0x220 [ 804.602810][ T5785] gfs2_fill_super+0x127c/0x2840 [ 804.607763][ T5785] ? gfs2_reconfigure+0xd00/0xd00 [ 804.612783][ T5785] ? ptr_to_hashval+0x80/0x80 [ 804.617457][ T5785] ? up_write+0x1a9/0x580 [ 804.621810][ T5785] ? sb_set_blocksize+0x99/0x100 [ 804.626754][ T5785] get_tree_bdev+0x402/0x620 [ 804.631343][ T5785] ? gfs2_reconfigure+0xd00/0xd00 [ 804.636367][ T5785] gfs2_get_tree+0x54/0x210 [ 804.640868][ T5785] ? bpf_lsm_capable+0x9/0x10 [ 804.645564][ T5785] vfs_get_tree+0x8c/0x270 [ 804.649984][ T5785] do_new_mount+0x28f/0xae0 [ 804.654489][ T5785] ? do_move_mount_old+0x170/0x170 [ 804.659605][ T5785] ? user_path_at_empty+0x12f/0x180 [ 804.664814][ T5785] __se_sys_mount+0x2d9/0x3c0 [ 804.669503][ T5785] ? __x64_sys_mount+0xc0/0xc0 [ 804.674265][ T5785] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 804.680241][ T5785] ? lockdep_hardirqs_on+0x98/0x140 [ 804.685437][ T5785] ? __x64_sys_mount+0x20/0xc0 [ 804.690201][ T5785] do_syscall_64+0x41/0xc0 [ 804.694622][ T5785] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 804.700516][ T5785] RIP: 0033:0x7ff0f3f01ffa [ 804.704929][ T5785] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 804.724528][ T5785] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 804.732937][ T5785] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 804.740903][ T5785] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 804.748870][ T5785] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 804.756847][ T5785] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 804.764814][ T5785] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 804.772794][ T5785] [ 804.781705][ T7] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 804.792003][ T7] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 804.885395][ T5789] loop1: detected capacity change from 0 to 32768 [ 804.894043][ T5785] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 804.907688][ T5789] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 804.918468][ T5789] CPU: 1 PID: 5789 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 804.928562][ T5789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 804.938635][ T5789] Call Trace: [ 804.941925][ T5789] [ 804.944871][ T5789] dump_stack_lvl+0x1e7/0x2d0 [ 804.949579][ T5789] ? nf_tcp_handle_invalid+0x650/0x650 [ 804.955073][ T5789] ? panic+0x770/0x770 [ 804.959176][ T5789] sysfs_create_dir_ns+0x2ca/0x390 [ 804.964307][ T5789] ? sysfs_warn_dup+0xa0/0xa0 [ 804.969009][ T5789] kobject_add_internal+0x6df/0xd20 [ 804.974237][ T5789] kobject_init_and_add+0x124/0x190 [ 804.979457][ T5789] ? lockdep_softirqs_off+0x420/0x420 [ 804.980545][ T7] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 188ms [ 804.984842][ T5789] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 804.984877][ T5789] ? kobject_add+0x210/0x210 [ 804.993535][ T5785] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 804.998218][ T5789] ? __init_swait_queue_head+0xae/0x150 [ 804.998253][ T5789] gfs2_sys_fs_add+0x23b/0x4a0 [ 804.998277][ T5789] ? gfs2_recover_set+0x240/0x240 [ 805.024720][ T5789] ? vsnprintf+0x17f/0x1d80 [ 805.029244][ T5789] ? apply_workqueue_attrs+0x180/0x180 [ 805.032775][ T7] gfs2: fsid=syz:syz.0: jid=0: Done [ 805.034710][ T5789] ? read_word_at_a_time+0xe/0x20 [ 805.034738][ T5789] ? strscpy+0x8d/0x220 [ 805.049132][ T5789] gfs2_fill_super+0x127c/0x2840 [ 805.054118][ T5789] ? gfs2_reconfigure+0xd00/0xd00 [ 805.059164][ T5789] ? ptr_to_hashval+0x80/0x80 [ 805.063860][ T5789] ? up_write+0x1a9/0x580 [ 805.064550][ T5787] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 805.068216][ T5789] ? sb_set_blocksize+0x99/0x100 [ 805.068247][ T5789] get_tree_bdev+0x402/0x620 [ 805.084962][ T5789] ? gfs2_reconfigure+0xd00/0xd00 [ 805.090011][ T5789] gfs2_get_tree+0x54/0x210 [ 805.094540][ T5789] ? bpf_lsm_capable+0x9/0x10 [ 805.095254][ T5794] loop0: detected capacity change from 0 to 32768 [ 805.099222][ T5789] vfs_get_tree+0x8c/0x270 [ 805.099250][ T5789] do_new_mount+0x28f/0xae0 [ 805.099278][ T5789] ? do_move_mount_old+0x170/0x170 [ 805.119719][ T5789] ? user_path_at_empty+0x12f/0x180 [ 805.124947][ T5789] __se_sys_mount+0x2d9/0x3c0 [ 805.129654][ T5789] ? __x64_sys_mount+0xc0/0xc0 [ 805.134447][ T5789] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 805.140454][ T5789] ? lockdep_hardirqs_on+0x98/0x140 [ 805.145676][ T5789] ? __x64_sys_mount+0x20/0xc0 [ 805.150516][ T5789] do_syscall_64+0x41/0xc0 [ 805.153898][ T5793] loop5: detected capacity change from 0 to 32768 [ 805.161349][ T5789] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 805.161380][ T5789] RIP: 0033:0x7ff0f3f01ffa [ 805.161398][ T5789] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 805.161415][ T5789] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 [ 805.171510][ T5795] loop3: detected capacity change from 0 to 32768 [ 805.171684][ T5789] ORIG_RAX: 00000000000000a5 [ 805.193703][ T5793] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 805.197321][ T5789] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 805.197339][ T5789] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 805.197353][ T5789] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 805.197365][ T5789] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 805.197378][ T5789] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 805.197408][ T5789] [ 805.258650][ T5793] CPU: 0 PID: 5793 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 805.268731][ T5793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 805.278782][ T5793] Call Trace: [ 805.282061][ T5793] [ 805.284988][ T5793] dump_stack_lvl+0x1e7/0x2d0 [ 805.289676][ T5793] ? nf_tcp_handle_invalid+0x650/0x650 [ 805.295192][ T5793] ? panic+0x770/0x770 [ 805.299281][ T5793] sysfs_create_dir_ns+0x2ca/0x390 [ 805.304415][ T5793] ? sysfs_warn_dup+0xa0/0xa0 [ 805.309108][ T5793] kobject_add_internal+0x6df/0xd20 [ 805.314319][ T5793] kobject_init_and_add+0x124/0x190 [ 805.319570][ T5793] ? lockdep_softirqs_off+0x420/0x420 [ 805.324974][ T5793] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 805.330893][ T5793] ? kobject_add+0x210/0x210 [ 805.335493][ T5793] ? __init_swait_queue_head+0xae/0x150 [ 805.341047][ T5793] gfs2_sys_fs_add+0x23b/0x4a0 [ 805.345811][ T5793] ? gfs2_recover_set+0x240/0x240 [ 805.350838][ T5793] ? vsnprintf+0x17f/0x1d80 [ 805.355337][ T5793] ? apply_workqueue_attrs+0x180/0x180 [ 805.360798][ T5793] ? read_word_at_a_time+0xe/0x20 [ 805.365820][ T5793] ? strscpy+0x8d/0x220 [ 805.369976][ T5793] gfs2_fill_super+0x127c/0x2840 [ 805.374943][ T5793] ? gfs2_reconfigure+0xd00/0xd00 [ 805.379969][ T5793] ? ptr_to_hashval+0x80/0x80 [ 805.384662][ T5793] ? up_write+0x1a9/0x580 [ 805.389030][ T5793] ? sb_set_blocksize+0x99/0x100 [ 805.393982][ T5793] get_tree_bdev+0x402/0x620 [ 805.398578][ T5793] ? gfs2_reconfigure+0xd00/0xd00 [ 805.403606][ T5793] gfs2_get_tree+0x54/0x210 [ 805.408111][ T5793] ? bpf_lsm_capable+0x9/0x10 [ 805.412789][ T5793] vfs_get_tree+0x8c/0x270 [ 805.417225][ T5793] do_new_mount+0x28f/0xae0 [ 805.421733][ T5793] ? do_move_mount_old+0x170/0x170 [ 805.426846][ T5793] ? user_path_at_empty+0x12f/0x180 [ 805.432045][ T5793] __se_sys_mount+0x2d9/0x3c0 [ 805.436728][ T5793] ? __x64_sys_mount+0xc0/0xc0 [ 805.441492][ T5793] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 805.447477][ T5793] ? lockdep_hardirqs_on+0x98/0x140 [ 805.452690][ T5793] ? __x64_sys_mount+0x20/0xc0 [ 805.457451][ T5793] do_syscall_64+0x41/0xc0 [ 805.461869][ T5793] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 805.467764][ T5793] RIP: 0033:0x7ff0f3f01ffa [ 805.472178][ T5793] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 805.491801][ T5793] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 805.500244][ T5793] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 805.508215][ T5793] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 805.516181][ T5793] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 805.524151][ T5793] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 805.532137][ T5793] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 805.540126][ T5793] [ 805.543994][ T5787] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 805.544604][ T5794] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 805.553782][ T5802] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 805.560671][ T5794] CPU: 0 PID: 5794 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 805.568333][ T5787] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 805.568333][ T5787] inode = 12 2341 [ 805.568333][ T5787] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 805.578298][ T5794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 805.578316][ T5794] Call Trace: [ 805.578326][ T5794] [ 805.578334][ T5794] dump_stack_lvl+0x1e7/0x2d0 [ 805.578371][ T5794] ? nf_tcp_handle_invalid+0x650/0x650 [ 805.597802][ T5802] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 805.597802][ T5802] inode = 12 2341 [ 805.597802][ T5802] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 805.606986][ T5794] ? panic+0x770/0x770 [ 805.607033][ T5794] sysfs_create_dir_ns+0x2ca/0x390 [ 805.607058][ T5794] ? sysfs_warn_dup+0xa0/0xa0 [ 805.611324][ T5802] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 805.613257][ T5794] kobject_add_internal+0x6df/0xd20 [ 805.618205][ T5787] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 805.623342][ T5794] kobject_init_and_add+0x124/0x190 [ 805.623369][ T5794] ? lockdep_softirqs_off+0x420/0x420 [ 805.642370][ T5795] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 805.646057][ T5794] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 805.646098][ T5794] ? kobject_add+0x210/0x210 [ 805.646128][ T5794] ? __init_swait_queue_head+0xae/0x150 [ 805.665678][ T5802] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5787 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 805.670078][ T5794] gfs2_sys_fs_add+0x23b/0x4a0 [ 805.670106][ T5794] ? gfs2_recover_set+0x240/0x240 [ 805.686883][ T5802] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5802 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 805.689639][ T5794] ? vsnprintf+0x17f/0x1d80 [ 805.706976][ T5787] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5787 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 805.707453][ T5794] ? apply_workqueue_attrs+0x180/0x180 [ 805.714131][ T5802] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 805.722928][ T5794] ? read_word_at_a_time+0xe/0x20 [ 805.722953][ T5794] ? strscpy+0x8d/0x220 [ 805.722978][ T5794] gfs2_fill_super+0x127c/0x2840 [ 805.723025][ T5794] ? gfs2_reconfigure+0xd00/0xd00 [ 805.733318][ T5787] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5802 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 805.742722][ T5794] ? ptr_to_hashval+0x80/0x80 [ 805.742750][ T5794] ? up_write+0x1a9/0x580 [ 805.742803][ T5794] ? sb_set_blocksize+0x99/0x100 [ 805.757214][ T5802] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 805.757245][ T5794] get_tree_bdev+0x402/0x620 [ 805.768264][ T5787] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 805.771069][ T5794] ? gfs2_reconfigure+0xd00/0xd00 [ 805.771100][ T5794] gfs2_get_tree+0x54/0x210 [ 805.777285][ T5802] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 805.780223][ T5794] ? bpf_lsm_capable+0x9/0x10 [ 805.780251][ T5794] vfs_get_tree+0x8c/0x270 [ 805.795650][ T5802] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 805.800114][ T5794] do_new_mount+0x28f/0xae0 [ 805.800147][ T5794] ? do_move_mount_old+0x170/0x170 [ 805.807409][ T5802] gfs2: fsid=syz:syz.0: File system withdrawn [ 805.809108][ T5794] ? user_path_at_empty+0x12f/0x180 [ 805.809137][ T5794] __se_sys_mount+0x2d9/0x3c0 [ 805.893629][ T5794] ? __x64_sys_mount+0xc0/0xc0 [ 805.898403][ T5794] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 805.904399][ T5794] ? lockdep_hardirqs_on+0x98/0x140 [ 805.905719][ T5789] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 805.909594][ T5794] ? __x64_sys_mount+0x20/0xc0 [ 805.927445][ T5794] do_syscall_64+0x41/0xc0 [ 805.931870][ T5794] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 805.937769][ T5794] RIP: 0033:0x7ff0f3f01ffa [ 805.942186][ T5794] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 805.945646][ T5789] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 805.961775][ T5794] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 805.961801][ T5794] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 805.961814][ T5794] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 805.961827][ T5794] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 805.961840][ T5794] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 805.961853][ T5794] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 806.016543][ T5794] [ 806.019568][ T5795] CPU: 1 PID: 5795 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 806.020543][ T5794] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 806.029628][ T5795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 806.029643][ T5795] Call Trace: [ 806.029650][ T5795] [ 806.029659][ T5795] dump_stack_lvl+0x1e7/0x2d0 [ 806.029695][ T5795] ? nf_tcp_handle_invalid+0x650/0x650 [ 806.029721][ T5795] ? panic+0x770/0x770 [ 806.029755][ T5795] sysfs_create_dir_ns+0x2ca/0x390 [ 806.043066][ T5794] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 806.052860][ T5795] ? sysfs_warn_dup+0xa0/0xa0 [ 806.052894][ T5795] kobject_add_internal+0x6df/0xd20 [ 806.052929][ T5795] kobject_init_and_add+0x124/0x190 [ 806.052950][ T5795] ? lockdep_softirqs_off+0x420/0x420 [ 806.052967][ T5795] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 806.111124][ T5795] ? kobject_add+0x210/0x210 [ 806.115726][ T5795] ? __init_swait_queue_head+0xae/0x150 [ 806.121277][ T5795] gfs2_sys_fs_add+0x23b/0x4a0 [ 806.126049][ T5795] ? gfs2_recover_set+0x240/0x240 [ 806.131087][ T5795] ? vsnprintf+0x17f/0x1d80 [ 806.135590][ T5795] ? apply_workqueue_attrs+0x180/0x180 [ 806.141063][ T5795] ? read_word_at_a_time+0xe/0x20 [ 806.146098][ T5795] ? strscpy+0x8d/0x220 [ 806.150252][ T5795] gfs2_fill_super+0x127c/0x2840 [ 806.155204][ T5795] ? gfs2_reconfigure+0xd00/0xd00 [ 806.160224][ T5795] ? ptr_to_hashval+0x80/0x80 [ 806.164900][ T5795] ? up_write+0x1a9/0x580 [ 806.169254][ T5795] ? sb_set_blocksize+0x99/0x100 [ 806.174195][ T5795] get_tree_bdev+0x402/0x620 [ 806.178788][ T5795] ? gfs2_reconfigure+0xd00/0xd00 [ 806.183831][ T5795] gfs2_get_tree+0x54/0x210 [ 806.188331][ T5795] ? bpf_lsm_capable+0x9/0x10 [ 806.193006][ T5795] vfs_get_tree+0x8c/0x270 [ 806.197610][ T5795] do_new_mount+0x28f/0xae0 [ 806.202129][ T5795] ? do_move_mount_old+0x170/0x170 [ 806.207246][ T5795] ? user_path_at_empty+0x12f/0x180 [ 806.212454][ T5795] __se_sys_mount+0x2d9/0x3c0 [ 806.217149][ T5795] ? __x64_sys_mount+0xc0/0xc0 [ 806.221919][ T5795] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 806.227900][ T5795] ? lockdep_hardirqs_on+0x98/0x140 [ 806.233122][ T5795] ? __x64_sys_mount+0x20/0xc0 [ 806.237888][ T5795] do_syscall_64+0x41/0xc0 [ 806.242307][ T5795] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 806.248201][ T5795] RIP: 0033:0x7ff0f3f01ffa [ 806.252617][ T5795] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 806.272223][ T5795] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 806.280635][ T5795] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 806.288601][ T5795] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 806.296569][ T5795] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 806.304536][ T5795] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 806.312505][ T5795] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 806.320510][ T5795] [ 806.324106][ T5793] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 806.327911][ T5802] CPU: 1 PID: 5802 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 806.338949][ T5793] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 806.347294][ T5802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 806.347310][ T5802] Call Trace: [ 806.347318][ T5802] [ 806.347327][ T5802] dump_stack_lvl+0x1e7/0x2d0 [ 806.347363][ T5802] ? nf_tcp_handle_invalid+0x650/0x650 [ 806.347387][ T5802] ? panic+0x770/0x770 [ 806.347408][ T5802] ? kobject_uevent_env+0x54e/0x8e0 [ 806.347441][ T5802] gfs2_withdraw+0xf48/0x1550 [ 806.347484][ T5802] ? gfs2_lm+0x240/0x240 [ 806.398544][ T5802] ? gfs2_dirent_scan+0xb2/0x640 [ 806.403504][ T5802] ? panic+0x770/0x770 [ 806.407603][ T5802] ? gfs2_consist_inode_i+0xf5/0x110 [ 806.412915][ T5802] gfs2_dirent_scan+0x512/0x640 [ 806.417784][ T5802] ? gfs2_dirent_search+0x8c0/0x8c0 [ 806.423005][ T5802] gfs2_dirent_search+0x30e/0x8c0 [ 806.428052][ T5802] ? gfs2_dirent_search+0x8c0/0x8c0 [ 806.433263][ T5802] ? generic_permission+0x1df/0x550 [ 806.438487][ T5802] ? gfs2_dir_search+0x2f0/0x2f0 [ 806.443447][ T5802] ? gfs2_permission+0x34a/0x3c0 [ 806.448424][ T5802] gfs2_dir_search+0xb2/0x2f0 [ 806.453138][ T5802] ? do_filldir_main+0x520/0x520 [ 806.458075][ T5802] ? inode_go_held+0xea/0x200 [ 806.462756][ T5802] ? gfs2_glock_wait+0x21a/0x2b0 [ 806.467696][ T5802] gfs2_lookupi+0x460/0x5d0 [ 806.472206][ T5802] ? gfs2_lookup_simple+0x180/0x180 [ 806.477405][ T5802] ? __gfs2_lookup+0xa4/0x270 [ 806.482094][ T5802] __gfs2_lookup+0xa4/0x270 [ 806.486599][ T5802] ? gfs2_atomic_open+0x230/0x230 [ 806.491628][ T5802] ? __d_lookup+0x675/0x730 [ 806.496159][ T5802] ? d_hash_and_lookup+0x1b0/0x1b0 [ 806.501273][ T5802] gfs2_atomic_open+0x9e/0x230 [ 806.506062][ T5802] path_openat+0x103c/0x3170 [ 806.510658][ T5802] ? gfs2_rename2+0x25a0/0x25a0 [ 806.515524][ T5802] ? do_filp_open+0x490/0x490 [ 806.520204][ T5802] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 806.526214][ T5802] do_filp_open+0x234/0x490 [ 806.530720][ T5802] ? vfs_tmpfile+0x4a0/0x4a0 [ 806.535328][ T5802] ? _raw_spin_unlock+0x28/0x40 [ 806.540180][ T5802] ? alloc_fd+0x59c/0x640 [ 806.544519][ T5802] do_sys_openat2+0x13f/0x500 [ 806.549198][ T5802] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 806.555183][ T5802] ? do_sys_open+0x230/0x230 [ 806.559787][ T5802] __x64_sys_openat+0x247/0x290 [ 806.564642][ T5802] ? __ia32_sys_open+0x270/0x270 [ 806.569585][ T5802] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 806.575565][ T5802] ? lockdep_hardirqs_on+0x98/0x140 [ 806.580785][ T5802] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 806.586782][ T5802] do_syscall_64+0x41/0xc0 [ 806.591208][ T5802] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 806.597121][ T5802] RIP: 0033:0x7ff0f3f00b39 [ 806.601538][ T5802] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 806.621144][ T5802] RSP: 002b:00007ff0eca83208 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 806.629562][ T5802] RAX: ffffffffffffffda RBX: 00007ff0f3f90798 RCX: 00007ff0f3f00b39 [ 806.637555][ T5802] RDX: 0000000000000300 RSI: 0000000020000540 RDI: 00000000ffffff9c [ 806.645530][ T5802] RBP: 00007ff0f3f90790 R08: 00007ff0eca83700 R09: 0000000000000000 [ 806.653501][ T5802] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0f3f9079c [ 806.661470][ T5802] R13: 00007fffdfd2a3af R14: 00007ff0eca83300 R15: 0000000000022000 [ 806.669473][ T5802] [ 806.672821][ T5795] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. executing program [ 806.695036][ T5795] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program executing program executing program executing program executing program [ 808.029872][ T5805] loop4: detected capacity change from 0 to 32768 [ 808.069851][ T5805] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 808.073162][ T5807] loop0: detected capacity change from 0 to 32768 [ 808.091739][ T5805] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 808.110418][ T5807] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 808.120308][ T5807] CPU: 0 PID: 5807 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 808.130406][ T5807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 808.140481][ T5807] Call Trace: [ 808.143776][ T5807] [ 808.146726][ T5807] dump_stack_lvl+0x1e7/0x2d0 [ 808.151442][ T5807] ? nf_tcp_handle_invalid+0x650/0x650 [ 808.156937][ T5807] ? panic+0x770/0x770 [ 808.161051][ T5807] sysfs_create_dir_ns+0x2ca/0x390 [ 808.166188][ T5807] ? sysfs_warn_dup+0xa0/0xa0 [ 808.170897][ T5807] kobject_add_internal+0x6df/0xd20 [ 808.176138][ T5807] kobject_init_and_add+0x124/0x190 [ 808.181376][ T5807] ? lockdep_softirqs_off+0x420/0x420 [ 808.186772][ T5807] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 808.192696][ T5807] ? kobject_add+0x210/0x210 [ 808.197318][ T5807] ? __init_swait_queue_head+0xae/0x150 [ 808.198641][ T5805] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 808.202887][ T5807] gfs2_sys_fs_add+0x23b/0x4a0 [ 808.202917][ T5807] ? gfs2_recover_set+0x240/0x240 [ 808.202945][ T5807] ? vsnprintf+0x17f/0x1d80 [ 808.224760][ T5807] ? apply_workqueue_attrs+0x180/0x180 [ 808.226887][ T5812] loop5: detected capacity change from 0 to 32768 [ 808.230232][ T5807] ? read_word_at_a_time+0xe/0x20 [ 808.230258][ T5807] ? strscpy+0x8d/0x220 [ 808.230284][ T5807] gfs2_fill_super+0x127c/0x2840 [ 808.250831][ T5807] ? gfs2_reconfigure+0xd00/0xd00 [ 808.255878][ T5807] ? ptr_to_hashval+0x80/0x80 [ 808.258105][ T22] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 808.260595][ T5807] ? up_write+0x1a9/0x580 [ 808.260653][ T5807] ? sb_set_blocksize+0x99/0x100 [ 808.274279][ T5813] loop3: detected capacity change from 0 to 32768 [ 808.276659][ T5807] get_tree_bdev+0x402/0x620 [ 808.276689][ T5807] ? gfs2_reconfigure+0xd00/0xd00 [ 808.276715][ T5807] gfs2_get_tree+0x54/0x210 [ 808.276736][ T5807] ? bpf_lsm_capable+0x9/0x10 [ 808.276759][ T5807] vfs_get_tree+0x8c/0x270 [ 808.286619][ T22] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 808.287810][ T5807] do_new_mount+0x28f/0xae0 [ 808.287844][ T5807] ? do_move_mount_old+0x170/0x170 [ 808.287870][ T5807] ? user_path_at_empty+0x12f/0x180 [ 808.314034][ T5809] loop1: detected capacity change from 0 to 32768 [ 808.317655][ T5807] __se_sys_mount+0x2d9/0x3c0 [ 808.317691][ T5807] ? __x64_sys_mount+0xc0/0xc0 [ 808.317713][ T5807] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 808.317736][ T5807] ? lockdep_hardirqs_on+0x98/0x140 [ 808.317757][ T5807] ? __x64_sys_mount+0x20/0xc0 [ 808.317780][ T5807] do_syscall_64+0x41/0xc0 [ 808.364352][ T5807] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 808.370279][ T5807] RIP: 0033:0x7ff0f3f01ffa [ 808.374716][ T5807] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 808.394342][ T5807] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 808.395864][ T22] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 109ms [ 808.402766][ T5807] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 808.402783][ T5807] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 808.402798][ T5807] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 808.402812][ T5807] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 808.402824][ T5807] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 808.428068][ T22] gfs2: fsid=syz:syz.0: jid=0: Done [ 808.434167][ T5807] [ 808.445912][ T1200] ieee802154 phy0 wpan0: encryption failed: -22 [ 808.464989][ T5813] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 808.465079][ T1200] ieee802154 phy1 wpan1: encryption failed: -22 [ 808.473151][ T5812] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 808.491263][ T5809] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 808.499065][ T5809] CPU: 1 PID: 5809 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 808.509143][ T5809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 808.519212][ T5809] Call Trace: [ 808.522508][ T5809] [ 808.525457][ T5809] dump_stack_lvl+0x1e7/0x2d0 [ 808.530162][ T5809] ? nf_tcp_handle_invalid+0x650/0x650 [ 808.535639][ T5809] ? panic+0x770/0x770 [ 808.539749][ T5809] sysfs_create_dir_ns+0x2ca/0x390 [ 808.544894][ T5809] ? sysfs_warn_dup+0xa0/0xa0 [ 808.549589][ T5809] kobject_add_internal+0x6df/0xd20 [ 808.554802][ T5809] kobject_init_and_add+0x124/0x190 [ 808.560018][ T5809] ? lockdep_softirqs_off+0x420/0x420 [ 808.565410][ T5809] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 808.571325][ T5809] ? kobject_add+0x210/0x210 [ 808.575943][ T5809] ? __init_swait_queue_head+0xae/0x150 [ 808.581514][ T5809] gfs2_sys_fs_add+0x23b/0x4a0 [ 808.586295][ T5809] ? gfs2_recover_set+0x240/0x240 [ 808.591329][ T5809] ? vsnprintf+0x17f/0x1d80 [ 808.595852][ T5809] ? apply_workqueue_attrs+0x180/0x180 [ 808.601338][ T5809] ? read_word_at_a_time+0xe/0x20 [ 808.606388][ T5809] ? strscpy+0x8d/0x220 [ 808.610567][ T5809] gfs2_fill_super+0x127c/0x2840 [ 808.615532][ T5809] ? gfs2_reconfigure+0xd00/0xd00 [ 808.620569][ T5809] ? ptr_to_hashval+0x80/0x80 [ 808.625265][ T5809] ? up_write+0x1a9/0x580 [ 808.629633][ T5809] ? sb_set_blocksize+0x99/0x100 [ 808.634588][ T5809] get_tree_bdev+0x402/0x620 [ 808.639190][ T5809] ? gfs2_reconfigure+0xd00/0xd00 [ 808.642144][ T5815] loop2: detected capacity change from 0 to 32768 [ 808.644221][ T5809] gfs2_get_tree+0x54/0x210 [ 808.655130][ T5809] ? bpf_lsm_capable+0x9/0x10 [ 808.659824][ T5809] vfs_get_tree+0x8c/0x270 [ 808.664253][ T5809] do_new_mount+0x28f/0xae0 [ 808.668811][ T5809] ? do_move_mount_old+0x170/0x170 [ 808.673944][ T5809] ? user_path_at_empty+0x12f/0x180 [ 808.679157][ T5809] __se_sys_mount+0x2d9/0x3c0 [ 808.683848][ T5809] ? __x64_sys_mount+0xc0/0xc0 [ 808.688622][ T5809] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 808.694612][ T5809] ? lockdep_hardirqs_on+0x98/0x140 [ 808.699836][ T5809] ? __x64_sys_mount+0x20/0xc0 [ 808.704622][ T5809] do_syscall_64+0x41/0xc0 [ 808.709057][ T5809] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 808.714962][ T5809] RIP: 0033:0x7ff0f3f01ffa [ 808.719383][ T5809] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 808.738992][ T5809] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 808.747413][ T5809] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 808.755388][ T5809] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 808.763369][ T5809] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 808.771364][ T5809] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 808.779349][ T5809] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 808.787359][ T5809] [ 808.791224][ T5805] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 808.792453][ T5813] CPU: 0 PID: 5813 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 808.802003][ T5809] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 808.808479][ T5813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 808.808493][ T5813] Call Trace: [ 808.808501][ T5813] [ 808.808510][ T5813] dump_stack_lvl+0x1e7/0x2d0 [ 808.808546][ T5813] ? nf_tcp_handle_invalid+0x650/0x650 [ 808.808571][ T5813] ? panic+0x770/0x770 [ 808.808605][ T5813] sysfs_create_dir_ns+0x2ca/0x390 [ 808.808627][ T5813] ? sysfs_warn_dup+0xa0/0xa0 [ 808.808654][ T5813] kobject_add_internal+0x6df/0xd20 [ 808.822014][ T5809] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 808.831782][ T5813] kobject_init_and_add+0x124/0x190 [ 808.831812][ T5813] ? lockdep_softirqs_off+0x420/0x420 [ 808.831837][ T5813] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 808.831867][ T5813] ? kobject_add+0x210/0x210 [ 808.831895][ T5813] ? __init_swait_queue_head+0xae/0x150 [ 808.831924][ T5813] gfs2_sys_fs_add+0x23b/0x4a0 [ 808.836124][ T5807] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 808.838134][ T5813] ? gfs2_recover_set+0x240/0x240 [ 808.838169][ T5813] ? vsnprintf+0x17f/0x1d80 [ 808.838192][ T5813] ? apply_workqueue_attrs+0x180/0x180 [ 808.838220][ T5813] ? read_word_at_a_time+0xe/0x20 [ 808.843064][ T5807] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 808.848308][ T5813] ? strscpy+0x8d/0x220 [ 808.848336][ T5813] gfs2_fill_super+0x127c/0x2840 [ 808.848386][ T5813] ? gfs2_reconfigure+0xd00/0xd00 [ 808.848408][ T5813] ? ptr_to_hashval+0x80/0x80 [ 808.848430][ T5813] ? up_write+0x1a9/0x580 [ 808.848482][ T5813] ? sb_set_blocksize+0x99/0x100 [ 808.876781][ T5815] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 808.879113][ T5813] get_tree_bdev+0x402/0x620 [ 808.984693][ T5813] ? gfs2_reconfigure+0xd00/0xd00 [ 808.989734][ T5813] gfs2_get_tree+0x54/0x210 [ 808.994240][ T5813] ? bpf_lsm_capable+0x9/0x10 [ 808.998921][ T5813] vfs_get_tree+0x8c/0x270 [ 809.003341][ T5813] do_new_mount+0x28f/0xae0 [ 809.007854][ T5813] ? do_move_mount_old+0x170/0x170 [ 809.012969][ T5813] ? user_path_at_empty+0x12f/0x180 [ 809.018170][ T5813] __se_sys_mount+0x2d9/0x3c0 [ 809.022854][ T5813] ? __x64_sys_mount+0xc0/0xc0 [ 809.027623][ T5813] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 809.033607][ T5813] ? lockdep_hardirqs_on+0x98/0x140 [ 809.038809][ T5813] ? __x64_sys_mount+0x20/0xc0 [ 809.043609][ T5813] do_syscall_64+0x41/0xc0 [ 809.048034][ T5813] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 809.053933][ T5813] RIP: 0033:0x7ff0f3f01ffa [ 809.058351][ T5813] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 809.077963][ T5813] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 809.086379][ T5813] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 809.094353][ T5813] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 809.102324][ T5813] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 809.110292][ T5813] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 809.118261][ T5813] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 809.126270][ T5813] [ 809.130650][ T5805] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 809.131129][ T5822] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 809.147969][ T5812] CPU: 0 PID: 5812 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 809.149082][ T5822] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 809.149082][ T5822] inode = 12 2341 [ 809.149082][ T5822] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 809.158045][ T5812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 809.158058][ T5812] Call Trace: [ 809.158066][ T5812] [ 809.158075][ T5812] dump_stack_lvl+0x1e7/0x2d0 [ 809.158108][ T5812] ? nf_tcp_handle_invalid+0x650/0x650 [ 809.158135][ T5812] ? panic+0x770/0x770 [ 809.158170][ T5812] sysfs_create_dir_ns+0x2ca/0x390 [ 809.179989][ T5822] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 809.186775][ T5812] ? sysfs_warn_dup+0xa0/0xa0 [ 809.186812][ T5812] kobject_add_internal+0x6df/0xd20 [ 809.186846][ T5812] kobject_init_and_add+0x124/0x190 [ 809.186869][ T5812] ? lockdep_softirqs_off+0x420/0x420 [ 809.186887][ T5812] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 809.191764][ T5822] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5805 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 809.193088][ T5812] ? kobject_add+0x210/0x210 [ 809.193124][ T5812] ? __init_swait_queue_head+0xae/0x150 [ 809.193156][ T5812] gfs2_sys_fs_add+0x23b/0x4a0 [ 809.198605][ T5822] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5822 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 809.203256][ T5812] ? gfs2_recover_set+0x240/0x240 [ 809.203295][ T5812] ? vsnprintf+0x17f/0x1d80 [ 809.203319][ T5812] ? apply_workqueue_attrs+0x180/0x180 [ 809.207983][ T5822] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 809.212473][ T5812] ? read_word_at_a_time+0xe/0x20 [ 809.212500][ T5812] ? strscpy+0x8d/0x220 [ 809.212525][ T5812] gfs2_fill_super+0x127c/0x2840 [ 809.222208][ T5822] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 809.226232][ T5812] ? gfs2_reconfigure+0xd00/0xd00 [ 809.226261][ T5812] ? ptr_to_hashval+0x80/0x80 [ 809.226291][ T5812] ? up_write+0x1a9/0x580 [ 809.226342][ T5812] ? sb_set_blocksize+0x99/0x100 [ 809.232189][ T5822] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 809.236702][ T5812] get_tree_bdev+0x402/0x620 [ 809.236733][ T5812] ? gfs2_reconfigure+0xd00/0xd00 [ 809.236759][ T5812] gfs2_get_tree+0x54/0x210 [ 809.236781][ T5812] ? bpf_lsm_capable+0x9/0x10 [ 809.236804][ T5812] vfs_get_tree+0x8c/0x270 [ 809.236828][ T5812] do_new_mount+0x28f/0xae0 [ 809.236856][ T5812] ? do_move_mount_old+0x170/0x170 [ 809.243169][ T5822] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 809.248092][ T5812] ? user_path_at_empty+0x12f/0x180 [ 809.248121][ T5812] __se_sys_mount+0x2d9/0x3c0 [ 809.248151][ T5812] ? __x64_sys_mount+0xc0/0xc0 [ 809.248173][ T5812] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 809.248195][ T5812] ? lockdep_hardirqs_on+0x98/0x140 [ 809.259080][ T5822] gfs2: fsid=syz:syz.0: File system withdrawn [ 809.262733][ T5812] ? __x64_sys_mount+0x20/0xc0 [ 809.262761][ T5812] do_syscall_64+0x41/0xc0 [ 809.262790][ T5812] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 809.262815][ T5812] RIP: 0033:0x7ff0f3f01ffa [ 809.445841][ T5812] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 809.465460][ T5812] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 809.473883][ T5812] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 809.481864][ T5812] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 809.489841][ T5812] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 809.497850][ T5812] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 809.505832][ T5812] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 809.513887][ T5812] [ 809.518368][ T5815] CPU: 1 PID: 5815 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 809.523884][ T5805] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 809.528452][ T5815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 809.528467][ T5815] Call Trace: [ 809.528475][ T5815] [ 809.528484][ T5815] dump_stack_lvl+0x1e7/0x2d0 [ 809.528518][ T5815] ? nf_tcp_handle_invalid+0x650/0x650 [ 809.528544][ T5815] ? panic+0x770/0x770 [ 809.568068][ T5815] sysfs_create_dir_ns+0x2ca/0x390 [ 809.569871][ T5805] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5805 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 809.573191][ T5815] ? sysfs_warn_dup+0xa0/0xa0 [ 809.573224][ T5815] kobject_add_internal+0x6df/0xd20 [ 809.593075][ T5815] kobject_init_and_add+0x124/0x190 [ 809.597667][ T5805] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5822 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 809.598282][ T5815] ? lockdep_softirqs_off+0x420/0x420 [ 809.613622][ T5815] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 809.619547][ T5815] ? kobject_add+0x210/0x210 [ 809.620575][ T5805] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 809.624152][ T5815] ? __init_swait_queue_head+0xae/0x150 [ 809.624187][ T5815] gfs2_sys_fs_add+0x23b/0x4a0 [ 809.642897][ T5815] ? gfs2_recover_set+0x240/0x240 [ 809.647950][ T5815] ? vsnprintf+0x17f/0x1d80 [ 809.652472][ T5815] ? apply_workqueue_attrs+0x180/0x180 [ 809.657957][ T5815] ? read_word_at_a_time+0xe/0x20 [ 809.662998][ T5815] ? strscpy+0x8d/0x220 [ 809.667266][ T5815] gfs2_fill_super+0x127c/0x2840 [ 809.672259][ T5815] ? gfs2_reconfigure+0xd00/0xd00 [ 809.677320][ T5815] ? ptr_to_hashval+0x80/0x80 [ 809.682038][ T5815] ? up_write+0x1a9/0x580 [ 809.686429][ T5815] ? sb_set_blocksize+0x99/0x100 [ 809.691398][ T5815] get_tree_bdev+0x402/0x620 [ 809.696017][ T5815] ? gfs2_reconfigure+0xd00/0xd00 [ 809.701072][ T5815] gfs2_get_tree+0x54/0x210 [ 809.705602][ T5815] ? bpf_lsm_capable+0x9/0x10 [ 809.710311][ T5815] vfs_get_tree+0x8c/0x270 [ 809.714754][ T5815] do_new_mount+0x28f/0xae0 [ 809.719290][ T5815] ? do_move_mount_old+0x170/0x170 [ 809.724435][ T5815] ? user_path_at_empty+0x12f/0x180 [ 809.729662][ T5815] __se_sys_mount+0x2d9/0x3c0 [ 809.734369][ T5815] ? __x64_sys_mount+0xc0/0xc0 [ 809.739154][ T5815] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 809.745151][ T5815] ? lockdep_hardirqs_on+0x98/0x140 [ 809.750367][ T5815] ? __x64_sys_mount+0x20/0xc0 [ 809.755154][ T5815] do_syscall_64+0x41/0xc0 [ 809.759598][ T5815] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 809.765515][ T5815] RIP: 0033:0x7ff0f3f01ffa [ 809.769951][ T5815] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 809.789578][ T5815] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 809.798014][ T5815] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 809.806005][ T5815] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 809.813998][ T5815] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 809.821987][ T5815] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 809.829974][ T5815] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 809.837990][ T5815] [ 809.849209][ T5822] CPU: 1 PID: 5822 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 809.859315][ T5822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 809.869390][ T5822] Call Trace: [ 809.872683][ T5822] [ 809.875634][ T5822] dump_stack_lvl+0x1e7/0x2d0 [ 809.880341][ T5822] ? nf_tcp_handle_invalid+0x650/0x650 [ 809.885829][ T5822] ? panic+0x770/0x770 [ 809.889940][ T5822] ? kobject_uevent_env+0x54e/0x8e0 [ 809.895169][ T5822] gfs2_withdraw+0xf48/0x1550 [ 809.899887][ T5822] ? gfs2_lm+0x240/0x240 [ 809.904150][ T5822] ? gfs2_dirent_scan+0xb2/0x640 [ 809.909106][ T5822] ? panic+0x770/0x770 [ 809.913206][ T5822] ? gfs2_consist_inode_i+0xf5/0x110 [ 809.918512][ T5822] gfs2_dirent_scan+0x512/0x640 [ 809.922436][ T5813] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 809.923364][ T5822] ? gfs2_dirent_search+0x8c0/0x8c0 [ 809.941710][ T5822] gfs2_dirent_search+0x30e/0x8c0 [ 809.946766][ T5822] ? gfs2_dirent_search+0x8c0/0x8c0 [ 809.951985][ T5822] ? generic_permission+0x1df/0x550 [ 809.952184][ T5813] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 809.957188][ T5822] ? gfs2_dir_search+0x2f0/0x2f0 [ 809.957212][ T5822] ? gfs2_permission+0x34a/0x3c0 [ 809.957247][ T5822] gfs2_dir_search+0xb2/0x2f0 [ 809.957270][ T5822] ? do_filldir_main+0x520/0x520 [ 809.983285][ T5822] ? inode_go_held+0xea/0x200 [ 809.987992][ T5822] ? gfs2_glock_wait+0x21a/0x2b0 [ 809.992955][ T5822] gfs2_lookupi+0x460/0x5d0 [ 809.997497][ T5822] ? gfs2_lookup_simple+0x180/0x180 [ 810.002727][ T5822] ? __gfs2_lookup+0xa4/0x270 [ 810.007442][ T5822] __gfs2_lookup+0xa4/0x270 [ 810.011979][ T5822] ? gfs2_atomic_open+0x230/0x230 [ 810.017036][ T5822] ? __d_lookup+0x675/0x730 [ 810.021561][ T5822] ? d_hash_and_lookup+0x1b0/0x1b0 [ 810.026786][ T5822] gfs2_atomic_open+0x9e/0x230 [ 810.031579][ T5822] path_openat+0x103c/0x3170 [ 810.034331][ T5812] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 810.036183][ T5822] ? gfs2_rename2+0x25a0/0x25a0 [ 810.036232][ T5822] ? do_filp_open+0x490/0x490 [ 810.058927][ T5822] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 810.064949][ T5822] do_filp_open+0x234/0x490 [ 810.065029][ T5812] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 810.069460][ T5822] ? vfs_tmpfile+0x4a0/0x4a0 [ 810.069507][ T5822] ? _raw_spin_unlock+0x28/0x40 [ 810.069532][ T5822] ? alloc_fd+0x59c/0x640 [ 810.069565][ T5822] do_sys_openat2+0x13f/0x500 [ 810.069590][ T5822] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 810.100498][ T5822] ? do_sys_open+0x230/0x230 [ 810.105142][ T5822] __x64_sys_openat+0x247/0x290 [ 810.110106][ T5822] ? __ia32_sys_open+0x270/0x270 [ 810.115075][ T5822] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 810.121126][ T5822] ? lockdep_hardirqs_on+0x98/0x140 [ 810.126349][ T5822] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 810.132352][ T5822] do_syscall_64+0x41/0xc0 [ 810.136802][ T5822] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 810.142720][ T5822] RIP: 0033:0x7ff0f3f00b39 [ 810.147156][ T5822] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 810.166790][ T5822] RSP: 002b:00007ff0eca83208 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 810.175230][ T5822] RAX: ffffffffffffffda RBX: 00007ff0f3f90798 RCX: 00007ff0f3f00b39 executing program [ 810.183223][ T5822] RDX: 0000000000000300 RSI: 0000000020000540 RDI: 00000000ffffff9c [ 810.191219][ T5822] RBP: 00007ff0f3f90790 R08: 00007ff0eca83700 R09: 0000000000000000 [ 810.199213][ T5822] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0f3f9079c [ 810.207205][ T5822] R13: 00007fffdfd2a3af R14: 00007ff0eca83300 R15: 0000000000022000 [ 810.215218][ T5822] [ 810.219175][ T5815] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 810.253983][ T5815] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program executing program executing program executing program executing program [ 811.547136][ T5825] loop0: detected capacity change from 0 to 32768 [ 811.582134][ T5825] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 811.608753][ T5825] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 811.626386][ T5825] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 811.644157][ T7] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 811.651646][ T7] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 811.708223][ T5827] loop1: detected capacity change from 0 to 32768 [ 811.717255][ T7] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 65ms [ 811.732732][ T7] gfs2: fsid=syz:syz.0: jid=0: Done [ 811.743798][ T5831] loop5: detected capacity change from 0 to 32768 [ 811.749463][ T5827] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 811.757852][ T5825] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 811.769661][ T5831] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 811.779459][ T5831] CPU: 0 PID: 5831 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 811.789590][ T5831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 811.799678][ T5831] Call Trace: [ 811.802958][ T5831] [ 811.805891][ T5831] dump_stack_lvl+0x1e7/0x2d0 [ 811.810582][ T5831] ? nf_tcp_handle_invalid+0x650/0x650 [ 811.816076][ T5831] ? panic+0x770/0x770 [ 811.820182][ T5831] sysfs_create_dir_ns+0x2ca/0x390 [ 811.825324][ T5831] ? sysfs_warn_dup+0xa0/0xa0 [ 811.830039][ T5831] kobject_add_internal+0x6df/0xd20 [ 811.835249][ T5831] kobject_init_and_add+0x124/0x190 [ 811.840451][ T5831] ? lockdep_softirqs_off+0x420/0x420 [ 811.845836][ T5831] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 811.851741][ T5831] ? kobject_add+0x210/0x210 [ 811.856338][ T5831] ? __init_swait_queue_head+0xae/0x150 [ 811.861902][ T5831] gfs2_sys_fs_add+0x23b/0x4a0 [ 811.866669][ T5831] ? gfs2_recover_set+0x240/0x240 [ 811.871708][ T5831] ? vsnprintf+0x17f/0x1d80 [ 811.876212][ T5831] ? apply_workqueue_attrs+0x180/0x180 [ 811.881679][ T5831] ? read_word_at_a_time+0xe/0x20 [ 811.886705][ T5831] ? strscpy+0x8d/0x220 [ 811.890865][ T5831] gfs2_fill_super+0x127c/0x2840 [ 811.895824][ T5831] ? gfs2_reconfigure+0xd00/0xd00 [ 811.900849][ T5831] ? ptr_to_hashval+0x80/0x80 [ 811.905530][ T5831] ? up_write+0x1a9/0x580 [ 811.909889][ T5831] ? sb_set_blocksize+0x99/0x100 [ 811.914836][ T5831] get_tree_bdev+0x402/0x620 [ 811.919468][ T5831] ? gfs2_reconfigure+0xd00/0xd00 [ 811.924499][ T5831] gfs2_get_tree+0x54/0x210 [ 811.929004][ T5831] ? bpf_lsm_capable+0x9/0x10 [ 811.933685][ T5831] vfs_get_tree+0x8c/0x270 [ 811.938107][ T5831] do_new_mount+0x28f/0xae0 [ 811.942621][ T5831] ? do_move_mount_old+0x170/0x170 [ 811.947743][ T5831] ? user_path_at_empty+0x12f/0x180 [ 811.952943][ T5831] __se_sys_mount+0x2d9/0x3c0 [ 811.957628][ T5831] ? __x64_sys_mount+0xc0/0xc0 [ 811.962395][ T5831] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 811.968375][ T5831] ? lockdep_hardirqs_on+0x98/0x140 [ 811.973573][ T5831] ? __x64_sys_mount+0x20/0xc0 [ 811.978343][ T5831] do_syscall_64+0x41/0xc0 [ 811.982768][ T5831] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 811.988667][ T5831] RIP: 0033:0x7ff0f3f01ffa [ 811.993086][ T5831] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 812.012689][ T5831] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 812.021104][ T5831] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 812.029072][ T5831] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 812.037045][ T5831] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 812.045015][ T5831] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 812.053013][ T5831] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 812.061023][ T5831] [ 812.074236][ T5831] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 812.087790][ T5825] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 812.098592][ T5827] CPU: 0 PID: 5827 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 812.105023][ T5830] loop3: detected capacity change from 0 to 32768 [ 812.108667][ T5827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 812.108680][ T5827] Call Trace: [ 812.108688][ T5827] [ 812.108696][ T5827] dump_stack_lvl+0x1e7/0x2d0 [ 812.108731][ T5827] ? nf_tcp_handle_invalid+0x650/0x650 [ 812.108757][ T5827] ? panic+0x770/0x770 [ 812.108792][ T5827] sysfs_create_dir_ns+0x2ca/0x390 [ 812.108816][ T5827] ? sysfs_warn_dup+0xa0/0xa0 [ 812.108845][ T5827] kobject_add_internal+0x6df/0xd20 [ 812.108877][ T5827] kobject_init_and_add+0x124/0x190 [ 812.108899][ T5827] ? lockdep_softirqs_off+0x420/0x420 [ 812.130470][ T5830] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 812.131550][ T5827] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 812.131592][ T5827] ? kobject_add+0x210/0x210 [ 812.140270][ T5833] loop2: detected capacity change from 0 to 32768 [ 812.141711][ T5827] ? __init_swait_queue_head+0xae/0x150 [ 812.141752][ T5827] gfs2_sys_fs_add+0x23b/0x4a0 [ 812.141778][ T5827] ? gfs2_recover_set+0x240/0x240 [ 812.210956][ T5827] ? vsnprintf+0x17f/0x1d80 [ 812.215481][ T5827] ? apply_workqueue_attrs+0x180/0x180 [ 812.220966][ T5827] ? read_word_at_a_time+0xe/0x20 [ 812.226011][ T5827] ? strscpy+0x8d/0x220 [ 812.230175][ T5827] gfs2_fill_super+0x127c/0x2840 [ 812.235139][ T5827] ? gfs2_reconfigure+0xd00/0xd00 [ 812.240176][ T5827] ? ptr_to_hashval+0x80/0x80 [ 812.244862][ T5827] ? up_write+0x1a9/0x580 [ 812.249228][ T5827] ? sb_set_blocksize+0x99/0x100 [ 812.254177][ T5827] get_tree_bdev+0x402/0x620 [ 812.258778][ T5827] ? gfs2_reconfigure+0xd00/0xd00 [ 812.263812][ T5827] gfs2_get_tree+0x54/0x210 [ 812.268321][ T5827] ? bpf_lsm_capable+0x9/0x10 [ 812.273007][ T5827] vfs_get_tree+0x8c/0x270 [ 812.277438][ T5827] do_new_mount+0x28f/0xae0 [ 812.281969][ T5827] ? do_move_mount_old+0x170/0x170 [ 812.287095][ T5827] ? user_path_at_empty+0x12f/0x180 [ 812.292302][ T5827] __se_sys_mount+0x2d9/0x3c0 [ 812.296996][ T5827] ? __x64_sys_mount+0xc0/0xc0 [ 812.301770][ T5827] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 812.307765][ T5827] ? lockdep_hardirqs_on+0x98/0x140 [ 812.312994][ T5827] ? __x64_sys_mount+0x20/0xc0 [ 812.317765][ T5827] do_syscall_64+0x41/0xc0 [ 812.322201][ T5827] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 812.328110][ T5827] RIP: 0033:0x7ff0f3f01ffa [ 812.332544][ T5827] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 812.348279][ T5831] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 812.352147][ T5827] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 812.352174][ T5827] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 812.352189][ T5827] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 812.383033][ T5827] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 812.391018][ T5827] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 812.399001][ T5827] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 812.407007][ T5827] [ 812.413617][ T5830] CPU: 1 PID: 5830 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 812.423722][ T5830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 812.423978][ T5825] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 812.423978][ T5825] inode = 12 2341 [ 812.423978][ T5825] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 812.433779][ T5830] Call Trace: [ 812.433789][ T5830] [ 812.433799][ T5830] dump_stack_lvl+0x1e7/0x2d0 [ 812.433834][ T5830] ? nf_tcp_handle_invalid+0x650/0x650 [ 812.433859][ T5830] ? panic+0x770/0x770 [ 812.472885][ T5830] sysfs_create_dir_ns+0x2ca/0x390 [ 812.478047][ T5830] ? sysfs_warn_dup+0xa0/0xa0 [ 812.482762][ T5830] kobject_add_internal+0x6df/0xd20 [ 812.484939][ T5825] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 812.487972][ T5830] kobject_init_and_add+0x124/0x190 [ 812.488000][ T5830] ? lockdep_softirqs_off+0x420/0x420 [ 812.488018][ T5830] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 812.511479][ T5825] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5825 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 812.513508][ T5830] ? kobject_add+0x210/0x210 [ 812.513542][ T5830] ? __init_swait_queue_head+0xae/0x150 [ 812.513574][ T5830] gfs2_sys_fs_add+0x23b/0x4a0 [ 812.537063][ T5825] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 812.538433][ T5830] ? gfs2_recover_set+0x240/0x240 [ 812.538469][ T5830] ? vsnprintf+0x17f/0x1d80 [ 812.538492][ T5830] ? apply_workqueue_attrs+0x180/0x180 [ 812.558249][ T5825] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 812.561829][ T5830] ? read_word_at_a_time+0xe/0x20 [ 812.561857][ T5830] ? strscpy+0x8d/0x220 [ 812.561882][ T5830] gfs2_fill_super+0x127c/0x2840 [ 812.570116][ T5835] loop4: detected capacity change from 0 to 32768 [ 812.574085][ T5830] ? gfs2_reconfigure+0xd00/0xd00 [ 812.574115][ T5830] ? ptr_to_hashval+0x80/0x80 [ 812.579973][ T5825] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 812.583178][ T5830] ? up_write+0x1a9/0x580 [ 812.583237][ T5830] ? sb_set_blocksize+0x99/0x100 [ 812.589776][ T5825] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 812.594641][ T5830] get_tree_bdev+0x402/0x620 [ 812.594669][ T5830] ? gfs2_reconfigure+0xd00/0xd00 [ 812.594696][ T5830] gfs2_get_tree+0x54/0x210 [ 812.602172][ T5825] gfs2: fsid=syz:syz.0: File system withdrawn [ 812.608086][ T5830] ? bpf_lsm_capable+0x9/0x10 [ 812.608115][ T5830] vfs_get_tree+0x8c/0x270 [ 812.608140][ T5830] do_new_mount+0x28f/0xae0 [ 812.608168][ T5830] ? do_move_mount_old+0x170/0x170 [ 812.662699][ T5830] ? user_path_at_empty+0x12f/0x180 [ 812.667918][ T5830] __se_sys_mount+0x2d9/0x3c0 [ 812.669726][ T5833] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 812.672609][ T5830] ? __x64_sys_mount+0xc0/0xc0 [ 812.684740][ T5830] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 812.690742][ T5830] ? lockdep_hardirqs_on+0x98/0x140 [ 812.695944][ T5830] ? __x64_sys_mount+0x20/0xc0 [ 812.700711][ T5830] do_syscall_64+0x41/0xc0 [ 812.705165][ T5830] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 812.711071][ T5830] RIP: 0033:0x7ff0f3f01ffa [ 812.715484][ T5830] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 812.735090][ T5830] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 812.743509][ T5830] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 812.751484][ T5830] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 812.759457][ T5830] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 812.767425][ T5830] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 812.775392][ T5830] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 812.783380][ T5830] [ 812.792900][ T5825] CPU: 1 PID: 5825 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 812.802996][ T5825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 812.813060][ T5825] Call Trace: [ 812.816353][ T5825] [ 812.819372][ T5825] dump_stack_lvl+0x1e7/0x2d0 [ 812.824060][ T5825] ? nf_tcp_handle_invalid+0x650/0x650 [ 812.829524][ T5825] ? panic+0x770/0x770 [ 812.833615][ T5825] ? kobject_uevent_env+0x54e/0x8e0 [ 812.838824][ T5825] gfs2_withdraw+0xf48/0x1550 [ 812.843529][ T5825] ? gfs2_lm+0x240/0x240 [ 812.847769][ T5825] ? gfs2_dirent_scan+0xb2/0x640 [ 812.852701][ T5825] ? panic+0x770/0x770 [ 812.856778][ T5825] ? gfs2_consist_inode_i+0xf5/0x110 [ 812.862067][ T5825] gfs2_dirent_scan+0x512/0x640 [ 812.866941][ T5825] ? gfs2_dirent_search+0x8c0/0x8c0 [ 812.872138][ T5825] gfs2_dirent_search+0x30e/0x8c0 [ 812.877163][ T5825] ? gfs2_dirent_search+0x8c0/0x8c0 [ 812.882356][ T5825] ? generic_permission+0x1df/0x550 [ 812.887564][ T5825] ? gfs2_dir_search+0x2f0/0x2f0 [ 812.892501][ T5825] ? gfs2_permission+0x34a/0x3c0 [ 812.897460][ T5825] gfs2_dir_search+0xb2/0x2f0 [ 812.902139][ T5825] ? do_filldir_main+0x520/0x520 [ 812.907073][ T5825] ? inode_go_held+0xea/0x200 [ 812.911846][ T5825] ? gfs2_glock_wait+0x21a/0x2b0 [ 812.916786][ T5825] gfs2_lookupi+0x460/0x5d0 [ 812.921306][ T5825] ? gfs2_lookup_simple+0x180/0x180 [ 812.926509][ T5825] ? __gfs2_lookup+0xa4/0x270 [ 812.931196][ T5825] __gfs2_lookup+0xa4/0x270 [ 812.935702][ T5825] ? gfs2_atomic_open+0x230/0x230 [ 812.940758][ T5825] ? __d_lookup+0x675/0x730 [ 812.945263][ T5825] ? d_hash_and_lookup+0x1b0/0x1b0 [ 812.950399][ T5825] gfs2_atomic_open+0x9e/0x230 [ 812.955193][ T5825] path_openat+0x103c/0x3170 [ 812.959792][ T5825] ? gfs2_rename2+0x25a0/0x25a0 [ 812.964659][ T5825] ? do_filp_open+0x490/0x490 [ 812.969367][ T5825] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 812.975364][ T5825] do_filp_open+0x234/0x490 [ 812.979870][ T5825] ? vfs_tmpfile+0x4a0/0x4a0 [ 812.984479][ T5825] ? _raw_spin_unlock+0x28/0x40 [ 812.989336][ T5825] ? alloc_fd+0x59c/0x640 [ 812.993679][ T5825] do_sys_openat2+0x13f/0x500 [ 812.998366][ T5825] ? do_sys_open+0x230/0x230 [ 813.002975][ T5825] __x64_sys_open+0x225/0x270 [ 813.007663][ T5825] ? do_sys_openat2+0x500/0x500 [ 813.012520][ T5825] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 813.018503][ T5825] ? lockdep_hardirqs_on+0x98/0x140 [ 813.023704][ T5825] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 813.029690][ T5825] do_syscall_64+0x41/0xc0 [ 813.034112][ T5825] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 813.040010][ T5825] RIP: 0033:0x7ff0f3f00b39 [ 813.044517][ T5825] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 813.064155][ T5825] RSP: 002b:00007ff0f3ea4208 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 813.072569][ T5825] RAX: ffffffffffffffda RBX: 00007ff0f3f90788 RCX: 00007ff0f3f00b39 [ 813.080542][ T5825] RDX: 0000000000000008 RSI: 0000000000000002 RDI: 0000000020000280 [ 813.088513][ T5825] RBP: 00007ff0f3f90780 R08: 0000000000000000 R09: 0000000000000000 [ 813.096484][ T5825] R10: 0000000000012557 R11: 0000000000000246 R12: 00007ff0f3f9078c [ 813.104469][ T5825] R13: 00007fffdfd2a3af R14: 00007ff0f3ea4300 R15: 0000000000022000 [ 813.112450][ T5825] [ 813.115656][ T5833] CPU: 0 PID: 5833 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 813.122478][ T5827] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 813.125726][ T5833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 813.125740][ T5833] Call Trace: [ 813.125747][ T5833] [ 813.125757][ T5833] dump_stack_lvl+0x1e7/0x2d0 [ 813.125791][ T5833] ? nf_tcp_handle_invalid+0x650/0x650 [ 813.125817][ T5833] ? panic+0x770/0x770 [ 813.125851][ T5833] sysfs_create_dir_ns+0x2ca/0x390 [ 813.125872][ T5833] ? sysfs_warn_dup+0xa0/0xa0 [ 813.125899][ T5833] kobject_add_internal+0x6df/0xd20 [ 813.125930][ T5833] kobject_init_and_add+0x124/0x190 [ 813.125951][ T5833] ? lockdep_softirqs_off+0x420/0x420 [ 813.160219][ T5827] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 813.165396][ T5833] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 813.165438][ T5833] ? kobject_add+0x210/0x210 [ 813.165468][ T5833] ? __init_swait_queue_head+0xae/0x150 [ 813.217793][ T5833] gfs2_sys_fs_add+0x23b/0x4a0 [ 813.222591][ T5833] ? gfs2_recover_set+0x240/0x240 [ 813.227649][ T5833] ? vsnprintf+0x17f/0x1d80 [ 813.232179][ T5833] ? apply_workqueue_attrs+0x180/0x180 [ 813.237665][ T5833] ? read_word_at_a_time+0xe/0x20 [ 813.242699][ T5833] ? strscpy+0x8d/0x220 [ 813.246859][ T5833] gfs2_fill_super+0x127c/0x2840 [ 813.251820][ T5833] ? gfs2_reconfigure+0xd00/0xd00 [ 813.256845][ T5833] ? ptr_to_hashval+0x80/0x80 [ 813.261529][ T5833] ? up_write+0x1a9/0x580 [ 813.265887][ T5833] ? sb_set_blocksize+0x99/0x100 [ 813.270834][ T5833] get_tree_bdev+0x402/0x620 [ 813.275432][ T5833] ? gfs2_reconfigure+0xd00/0xd00 [ 813.280465][ T5833] gfs2_get_tree+0x54/0x210 [ 813.284973][ T5833] ? bpf_lsm_capable+0x9/0x10 [ 813.289653][ T5833] vfs_get_tree+0x8c/0x270 [ 813.294083][ T5833] do_new_mount+0x28f/0xae0 [ 813.298601][ T5833] ? do_move_mount_old+0x170/0x170 [ 813.303719][ T5833] ? user_path_at_empty+0x12f/0x180 [ 813.308921][ T5833] __se_sys_mount+0x2d9/0x3c0 [ 813.313608][ T5833] ? __x64_sys_mount+0xc0/0xc0 [ 813.318381][ T5833] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 813.324370][ T5833] ? lockdep_hardirqs_on+0x98/0x140 [ 813.329581][ T5833] ? __x64_sys_mount+0x20/0xc0 [ 813.334358][ T5833] do_syscall_64+0x41/0xc0 [ 813.338796][ T5833] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 813.344706][ T5833] RIP: 0033:0x7ff0f3f01ffa [ 813.349120][ T5833] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 813.368731][ T5833] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 813.377147][ T5833] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 813.385119][ T5833] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 813.393097][ T5833] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 813.401064][ T5833] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 813.409043][ T5833] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 executing program [ 813.417028][ T5833] [ 813.420580][ T5835] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 813.428051][ T5830] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 813.443138][ T5830] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 813.445135][ T5835] CPU: 0 PID: 5835 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 813.452900][ T5833] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 813.459696][ T5835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 813.459710][ T5835] Call Trace: [ 813.459718][ T5835] [ 813.459727][ T5835] dump_stack_lvl+0x1e7/0x2d0 [ 813.459763][ T5835] ? nf_tcp_handle_invalid+0x650/0x650 [ 813.459789][ T5835] ? panic+0x770/0x770 [ 813.473817][ T5833] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 813.482963][ T5835] sysfs_create_dir_ns+0x2ca/0x390 [ 813.482992][ T5835] ? sysfs_warn_dup+0xa0/0xa0 [ 813.483022][ T5835] kobject_add_internal+0x6df/0xd20 [ 813.483055][ T5835] kobject_init_and_add+0x124/0x190 [ 813.483077][ T5835] ? lockdep_softirqs_off+0x420/0x420 [ 813.535707][ T5835] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 813.541637][ T5835] ? kobject_add+0x210/0x210 [ 813.546262][ T5835] ? __init_swait_queue_head+0xae/0x150 [ 813.551843][ T5835] gfs2_sys_fs_add+0x23b/0x4a0 [ 813.556625][ T5835] ? gfs2_recover_set+0x240/0x240 [ 813.561659][ T5835] ? vsnprintf+0x17f/0x1d80 [ 813.566171][ T5835] ? apply_workqueue_attrs+0x180/0x180 [ 813.571636][ T5835] ? read_word_at_a_time+0xe/0x20 [ 813.576659][ T5835] ? strscpy+0x8d/0x220 [ 813.580830][ T5835] gfs2_fill_super+0x127c/0x2840 [ 813.585786][ T5835] ? gfs2_reconfigure+0xd00/0xd00 [ 813.590811][ T5835] ? ptr_to_hashval+0x80/0x80 [ 813.595523][ T5835] ? up_write+0x1a9/0x580 [ 813.599878][ T5835] ? sb_set_blocksize+0x99/0x100 [ 813.604824][ T5835] get_tree_bdev+0x402/0x620 [ 813.609423][ T5835] ? gfs2_reconfigure+0xd00/0xd00 [ 813.614450][ T5835] gfs2_get_tree+0x54/0x210 [ 813.618954][ T5835] ? bpf_lsm_capable+0x9/0x10 [ 813.623650][ T5835] vfs_get_tree+0x8c/0x270 [ 813.628071][ T5835] do_new_mount+0x28f/0xae0 [ 813.632578][ T5835] ? do_move_mount_old+0x170/0x170 [ 813.637690][ T5835] ? user_path_at_empty+0x12f/0x180 [ 813.642889][ T5835] __se_sys_mount+0x2d9/0x3c0 [ 813.647572][ T5835] ? __x64_sys_mount+0xc0/0xc0 [ 813.652334][ T5835] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 813.658314][ T5835] ? lockdep_hardirqs_on+0x98/0x140 [ 813.663535][ T5835] ? __x64_sys_mount+0x20/0xc0 [ 813.668302][ T5835] do_syscall_64+0x41/0xc0 [ 813.672729][ T5835] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 813.678626][ T5835] RIP: 0033:0x7ff0f3f01ffa [ 813.683044][ T5835] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 813.702647][ T5835] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 813.711062][ T5835] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 813.719031][ T5835] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 813.727004][ T5835] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 813.734973][ T5835] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 813.742969][ T5835] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 813.750975][ T5835] [ 813.757392][ T5835] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 813.772460][ T5835] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program executing program executing program executing program executing program [ 814.836563][ T5846] loop5: detected capacity change from 0 to 32768 [ 814.874810][ T5846] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 814.914498][ T5846] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 814.970394][ T5846] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 1ms [ 815.022832][ T7] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 815.035766][ T7] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 815.165886][ T5854] loop3: detected capacity change from 0 to 32768 [ 815.177791][ T5854] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 815.189652][ T7] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 153ms [ 815.205748][ T5854] CPU: 1 PID: 5854 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 815.215855][ T5854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 815.217548][ T7] gfs2: fsid=syz:syz.0: jid=0: Done [ 815.225918][ T5854] Call Trace: [ 815.225929][ T5854] [ 815.225937][ T5854] dump_stack_lvl+0x1e7/0x2d0 [ 815.225973][ T5854] ? nf_tcp_handle_invalid+0x650/0x650 [ 815.225999][ T5854] ? panic+0x770/0x770 [ 815.226033][ T5854] sysfs_create_dir_ns+0x2ca/0x390 [ 815.252246][ T5846] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 815.256724][ T5854] ? sysfs_warn_dup+0xa0/0xa0 [ 815.256761][ T5854] kobject_add_internal+0x6df/0xd20 [ 815.256795][ T5854] kobject_init_and_add+0x124/0x190 [ 815.256817][ T5854] ? lockdep_softirqs_off+0x420/0x420 [ 815.284508][ T5854] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 815.290441][ T5854] ? kobject_add+0x210/0x210 [ 815.295069][ T5854] ? __init_swait_queue_head+0xae/0x150 [ 815.300650][ T5854] gfs2_sys_fs_add+0x23b/0x4a0 [ 815.305442][ T5854] ? gfs2_recover_set+0x240/0x240 [ 815.310505][ T5854] ? vsnprintf+0x17f/0x1d80 [ 815.315035][ T5854] ? apply_workqueue_attrs+0x180/0x180 [ 815.315859][ T5845] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 815.320507][ T5854] ? read_word_at_a_time+0xe/0x20 [ 815.320534][ T5854] ? strscpy+0x8d/0x220 [ 815.320559][ T5854] gfs2_fill_super+0x127c/0x2840 [ 815.343033][ T5854] ? gfs2_reconfigure+0xd00/0xd00 [ 815.348089][ T5854] ? ptr_to_hashval+0x80/0x80 [ 815.351106][ T5848] loop2: detected capacity change from 0 to 32768 [ 815.352815][ T5854] ? up_write+0x1a9/0x580 [ 815.352881][ T5854] ? sb_set_blocksize+0x99/0x100 [ 815.366811][ T5846] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 815.368543][ T5854] get_tree_bdev+0x402/0x620 [ 815.368574][ T5854] ? gfs2_reconfigure+0xd00/0xd00 [ 815.368601][ T5854] gfs2_get_tree+0x54/0x210 [ 815.368622][ T5854] ? bpf_lsm_capable+0x9/0x10 [ 815.395791][ T5854] vfs_get_tree+0x8c/0x270 [ 815.400243][ T5854] do_new_mount+0x28f/0xae0 [ 815.401354][ T5845] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 815.401354][ T5845] inode = 12 2341 [ 815.401354][ T5845] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 815.404761][ T5854] ? do_move_mount_old+0x170/0x170 [ 815.404793][ T5854] ? user_path_at_empty+0x12f/0x180 [ 815.404817][ T5854] __se_sys_mount+0x2d9/0x3c0 [ 815.404844][ T5854] ? __x64_sys_mount+0xc0/0xc0 [ 815.427611][ T5846] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 815.427611][ T5846] inode = 12 2341 [ 815.427611][ T5846] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 815.428480][ T5854] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 815.428507][ T5854] ? lockdep_hardirqs_on+0x98/0x140 [ 815.428531][ T5854] ? __x64_sys_mount+0x20/0xc0 [ 815.428556][ T5854] do_syscall_64+0x41/0xc0 [ 815.437667][ T5846] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 815.438419][ T5854] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 815.463629][ T5846] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5845 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 815.467778][ T5854] RIP: 0033:0x7ff0f3f01ffa [ 815.467800][ T5854] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 815.467818][ T5854] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 815.467841][ T5854] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 815.467855][ T5854] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 815.467868][ T5854] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 815.467879][ T5854] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 815.467892][ T5854] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 815.492689][ T5846] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5846 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 815.497162][ T5854] [ 815.531394][ T5845] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 815.540352][ T5848] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 815.572150][ T5845] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5845 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 815.619918][ T5845] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5846 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 815.630094][ T5845] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 815.634403][ T5856] loop0: detected capacity change from 0 to 32768 [ 815.638579][ T5845] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 815.638597][ T5845] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 815.638610][ T5845] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 815.638764][ T5845] gfs2: fsid=syz:syz.0: File system withdrawn [ 815.670899][ T5852] loop4: detected capacity change from 0 to 32768 [ 815.673745][ T5845] CPU: 1 PID: 5845 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 815.673769][ T5845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 815.700033][ T5850] loop1: detected capacity change from 0 to 32768 [ 815.700303][ T5845] Call Trace: [ 815.710035][ T5845] [ 815.712972][ T5845] dump_stack_lvl+0x1e7/0x2d0 [ 815.717667][ T5845] ? nf_tcp_handle_invalid+0x650/0x650 [ 815.723140][ T5845] ? panic+0x770/0x770 [ 815.727212][ T5845] ? kobject_uevent_env+0x54e/0x8e0 [ 815.732426][ T5845] gfs2_withdraw+0xf48/0x1550 [ 815.737124][ T5845] ? gfs2_lm+0x240/0x240 [ 815.741367][ T5845] ? gfs2_dirent_scan+0xb2/0x640 [ 815.746303][ T5845] ? panic+0x770/0x770 [ 815.750383][ T5845] ? gfs2_consist_inode_i+0xf5/0x110 [ 815.755674][ T5845] gfs2_dirent_scan+0x512/0x640 [ 815.760560][ T5845] ? gfs2_dirent_search+0x8c0/0x8c0 [ 815.765794][ T5845] gfs2_dirent_search+0x30e/0x8c0 [ 815.770843][ T5845] ? gfs2_dirent_search+0x8c0/0x8c0 [ 815.776064][ T5845] ? generic_permission+0x1df/0x550 [ 815.781263][ T5845] ? gfs2_dir_search+0x2f0/0x2f0 [ 815.786198][ T5845] ? gfs2_permission+0x34a/0x3c0 [ 815.791143][ T5845] gfs2_dir_search+0xb2/0x2f0 [ 815.795824][ T5845] ? do_filldir_main+0x520/0x520 [ 815.800761][ T5845] ? inode_go_held+0xea/0x200 [ 815.805448][ T5845] ? gfs2_glock_wait+0x21a/0x2b0 [ 815.810393][ T5845] gfs2_lookupi+0x460/0x5d0 [ 815.814908][ T5845] ? gfs2_lookup_simple+0x180/0x180 [ 815.820806][ T5845] ? __gfs2_lookup+0xa4/0x270 [ 815.825517][ T5845] __gfs2_lookup+0xa4/0x270 [ 815.830031][ T5845] ? gfs2_atomic_open+0x230/0x230 [ 815.835062][ T5845] ? __d_lookup+0x675/0x730 [ 815.839568][ T5845] ? d_hash_and_lookup+0x1b0/0x1b0 [ 815.844679][ T5845] gfs2_atomic_open+0x9e/0x230 [ 815.849448][ T5845] path_openat+0x103c/0x3170 [ 815.854054][ T5845] ? gfs2_rename2+0x25a0/0x25a0 [ 815.858921][ T5845] ? do_filp_open+0x490/0x490 [ 815.863601][ T5845] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 815.869619][ T5845] do_filp_open+0x234/0x490 [ 815.874129][ T5845] ? vfs_tmpfile+0x4a0/0x4a0 [ 815.878737][ T5845] ? _raw_spin_unlock+0x28/0x40 [ 815.883592][ T5845] ? alloc_fd+0x59c/0x640 [ 815.887932][ T5845] do_sys_openat2+0x13f/0x500 [ 815.892618][ T5845] ? do_sys_open+0x230/0x230 [ 815.897222][ T5845] __x64_sys_open+0x225/0x270 [ 815.901928][ T5845] ? do_sys_openat2+0x500/0x500 [ 815.906786][ T5845] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 815.912768][ T5845] ? lockdep_hardirqs_on+0x98/0x140 [ 815.917978][ T5845] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 815.923960][ T5845] do_syscall_64+0x41/0xc0 [ 815.928391][ T5845] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 815.934285][ T5845] RIP: 0033:0x7ff0f3f00b39 [ 815.938702][ T5845] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 815.958304][ T5845] RSP: 002b:00007ff0f3ea4208 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 815.966717][ T5845] RAX: ffffffffffffffda RBX: 00007ff0f3f90788 RCX: 00007ff0f3f00b39 [ 815.974688][ T5845] RDX: 0000000000000008 RSI: 0000000000000002 RDI: 0000000020000280 [ 815.982656][ T5845] RBP: 00007ff0f3f90780 R08: 0000000000000000 R09: 0000000000000000 [ 815.990624][ T5845] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0f3f9078c [ 815.998593][ T5845] R13: 00007fffdfd2a3af R14: 00007ff0f3ea4300 R15: 0000000000022000 [ 816.006576][ T5845] [ 816.010583][ T5856] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 816.011316][ T5848] CPU: 1 PID: 5848 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 816.019347][ T5852] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 816.028043][ T5848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 816.028057][ T5848] Call Trace: [ 816.028064][ T5848] [ 816.028073][ T5848] dump_stack_lvl+0x1e7/0x2d0 [ 816.028107][ T5848] ? nf_tcp_handle_invalid+0x650/0x650 [ 816.028133][ T5848] ? panic+0x770/0x770 [ 816.065926][ T5848] sysfs_create_dir_ns+0x2ca/0x390 [ 816.071054][ T5848] ? sysfs_warn_dup+0xa0/0xa0 [ 816.075744][ T5848] kobject_add_internal+0x6df/0xd20 [ 816.080960][ T5848] kobject_init_and_add+0x124/0x190 [ 816.086165][ T5848] ? lockdep_softirqs_off+0x420/0x420 [ 816.091537][ T5848] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 816.097446][ T5848] ? kobject_add+0x210/0x210 [ 816.102051][ T5848] ? __init_swait_queue_head+0xae/0x150 [ 816.107626][ T5848] gfs2_sys_fs_add+0x23b/0x4a0 [ 816.112405][ T5848] ? gfs2_recover_set+0x240/0x240 [ 816.117450][ T5848] ? vsnprintf+0x17f/0x1d80 [ 816.121967][ T5848] ? apply_workqueue_attrs+0x180/0x180 [ 816.127453][ T5848] ? read_word_at_a_time+0xe/0x20 [ 816.132517][ T5848] ? strscpy+0x8d/0x220 [ 816.136683][ T5848] gfs2_fill_super+0x127c/0x2840 [ 816.141649][ T5848] ? gfs2_reconfigure+0xd00/0xd00 [ 816.146680][ T5848] ? ptr_to_hashval+0x80/0x80 [ 816.151369][ T5848] ? up_write+0x1a9/0x580 [ 816.155739][ T5848] ? sb_set_blocksize+0x99/0x100 [ 816.160696][ T5848] get_tree_bdev+0x402/0x620 [ 816.165294][ T5848] ? gfs2_reconfigure+0xd00/0xd00 [ 816.170333][ T5848] gfs2_get_tree+0x54/0x210 [ 816.174855][ T5848] ? bpf_lsm_capable+0x9/0x10 [ 816.179547][ T5848] vfs_get_tree+0x8c/0x270 [ 816.183972][ T5848] do_new_mount+0x28f/0xae0 [ 816.188489][ T5848] ? do_move_mount_old+0x170/0x170 [ 816.193633][ T5848] ? user_path_at_empty+0x12f/0x180 [ 816.198849][ T5848] __se_sys_mount+0x2d9/0x3c0 [ 816.203547][ T5848] ? __x64_sys_mount+0xc0/0xc0 [ 816.208324][ T5848] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 816.214310][ T5848] ? lockdep_hardirqs_on+0x98/0x140 [ 816.219523][ T5848] ? __x64_sys_mount+0x20/0xc0 [ 816.224316][ T5848] do_syscall_64+0x41/0xc0 [ 816.228763][ T5848] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 816.234696][ T5848] RIP: 0033:0x7ff0f3f01ffa [ 816.239117][ T5848] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 816.258813][ T5848] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 816.267244][ T5848] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 816.275226][ T5848] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 816.283203][ T5848] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 816.291177][ T5848] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 816.299168][ T5848] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 816.307180][ T5848] [ 816.310214][ T5852] CPU: 0 PID: 5852 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 816.310553][ T5846] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 816.320368][ T5852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 816.320382][ T5852] Call Trace: [ 816.320389][ T5852] [ 816.320399][ T5852] dump_stack_lvl+0x1e7/0x2d0 [ 816.320432][ T5852] ? nf_tcp_handle_invalid+0x650/0x650 [ 816.320458][ T5852] ? panic+0x770/0x770 [ 816.330176][ T5854] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 816.338904][ T5852] sysfs_create_dir_ns+0x2ca/0x390 [ 816.338933][ T5852] ? sysfs_warn_dup+0xa0/0xa0 [ 816.338962][ T5852] kobject_add_internal+0x6df/0xd20 [ 816.342308][ T5854] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 816.345164][ T5852] kobject_init_and_add+0x124/0x190 [ 816.345190][ T5852] ? lockdep_softirqs_off+0x420/0x420 [ 816.404474][ T5852] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 816.410382][ T5852] ? kobject_add+0x210/0x210 [ 816.414985][ T5852] ? __init_swait_queue_head+0xae/0x150 [ 816.420543][ T5852] gfs2_sys_fs_add+0x23b/0x4a0 [ 816.425316][ T5852] ? gfs2_recover_set+0x240/0x240 [ 816.430347][ T5852] ? vsnprintf+0x17f/0x1d80 [ 816.434864][ T5852] ? apply_workqueue_attrs+0x180/0x180 [ 816.440332][ T5852] ? read_word_at_a_time+0xe/0x20 [ 816.445361][ T5852] ? strscpy+0x8d/0x220 [ 816.449518][ T5852] gfs2_fill_super+0x127c/0x2840 [ 816.454479][ T5852] ? gfs2_reconfigure+0xd00/0xd00 [ 816.459508][ T5852] ? ptr_to_hashval+0x80/0x80 [ 816.464189][ T5852] ? up_write+0x1a9/0x580 [ 816.468545][ T5852] ? sb_set_blocksize+0x99/0x100 [ 816.473493][ T5852] get_tree_bdev+0x402/0x620 [ 816.478088][ T5852] ? gfs2_reconfigure+0xd00/0xd00 [ 816.483118][ T5852] gfs2_get_tree+0x54/0x210 [ 816.487624][ T5852] ? bpf_lsm_capable+0x9/0x10 [ 816.492304][ T5852] vfs_get_tree+0x8c/0x270 [ 816.496722][ T5852] do_new_mount+0x28f/0xae0 [ 816.501233][ T5852] ? do_move_mount_old+0x170/0x170 [ 816.506350][ T5852] ? user_path_at_empty+0x12f/0x180 [ 816.511551][ T5852] __se_sys_mount+0x2d9/0x3c0 [ 816.516233][ T5852] ? __x64_sys_mount+0xc0/0xc0 [ 816.521002][ T5852] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 816.526982][ T5852] ? lockdep_hardirqs_on+0x98/0x140 [ 816.532181][ T5852] ? __x64_sys_mount+0x20/0xc0 [ 816.536946][ T5852] do_syscall_64+0x41/0xc0 [ 816.541370][ T5852] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 816.547264][ T5852] RIP: 0033:0x7ff0f3f01ffa [ 816.551687][ T5852] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 816.571382][ T5852] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 816.579798][ T5852] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 816.587769][ T5852] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 816.595739][ T5852] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 816.603711][ T5852] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 816.611680][ T5852] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 816.619698][ T5852] [ 816.623083][ T5856] CPU: 0 PID: 5856 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 816.633173][ T5856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 816.643229][ T5856] Call Trace: [ 816.646509][ T5856] [ 816.649443][ T5856] dump_stack_lvl+0x1e7/0x2d0 [ 816.654158][ T5856] ? nf_tcp_handle_invalid+0x650/0x650 [ 816.659624][ T5856] ? panic+0x770/0x770 [ 816.663728][ T5856] sysfs_create_dir_ns+0x2ca/0x390 [ 816.668842][ T5856] ? sysfs_warn_dup+0xa0/0xa0 [ 816.673525][ T5856] kobject_add_internal+0x6df/0xd20 [ 816.678734][ T5856] kobject_init_and_add+0x124/0x190 [ 816.683934][ T5856] ? lockdep_softirqs_off+0x420/0x420 [ 816.689303][ T5856] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 816.695207][ T5856] ? kobject_add+0x210/0x210 [ 816.699806][ T5856] ? __init_swait_queue_head+0xae/0x150 [ 816.705363][ T5856] gfs2_sys_fs_add+0x23b/0x4a0 [ 816.710132][ T5856] ? gfs2_recover_set+0x240/0x240 [ 816.715160][ T5856] ? vsnprintf+0x17f/0x1d80 [ 816.719668][ T5856] ? apply_workqueue_attrs+0x180/0x180 [ 816.725132][ T5856] ? read_word_at_a_time+0xe/0x20 [ 816.730156][ T5856] ? strscpy+0x8d/0x220 [ 816.734340][ T5856] gfs2_fill_super+0x127c/0x2840 [ 816.739311][ T5856] ? gfs2_reconfigure+0xd00/0xd00 [ 816.744339][ T5856] ? ptr_to_hashval+0x80/0x80 [ 816.749017][ T5856] ? up_write+0x1a9/0x580 [ 816.753378][ T5856] ? sb_set_blocksize+0x99/0x100 [ 816.758324][ T5856] get_tree_bdev+0x402/0x620 [ 816.762917][ T5856] ? gfs2_reconfigure+0xd00/0xd00 [ 816.767949][ T5856] gfs2_get_tree+0x54/0x210 [ 816.772460][ T5856] ? bpf_lsm_capable+0x9/0x10 [ 816.777145][ T5856] vfs_get_tree+0x8c/0x270 [ 816.781563][ T5856] do_new_mount+0x28f/0xae0 [ 816.786074][ T5856] ? do_move_mount_old+0x170/0x170 [ 816.791190][ T5856] ? user_path_at_empty+0x12f/0x180 [ 816.796392][ T5856] __se_sys_mount+0x2d9/0x3c0 [ 816.801076][ T5856] ? __x64_sys_mount+0xc0/0xc0 [ 816.805841][ T5856] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 816.811823][ T5856] ? lockdep_hardirqs_on+0x98/0x140 [ 816.817028][ T5856] ? __x64_sys_mount+0x20/0xc0 [ 816.821799][ T5856] do_syscall_64+0x41/0xc0 [ 816.826222][ T5856] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 816.832125][ T5856] RIP: 0033:0x7ff0f3f01ffa [ 816.836542][ T5856] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 816.856159][ T5856] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 816.864580][ T5856] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 816.872555][ T5856] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 816.880527][ T5856] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 816.888522][ T5856] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 816.896496][ T5856] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 816.904493][ T5856] [ 816.910263][ T5852] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 816.914789][ T5848] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 816.923744][ T5850] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 816.941944][ T5848] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 816.944457][ T5852] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 816.957336][ T5856] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 816.957672][ T5850] CPU: 1 PID: 5850 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 816.980858][ T5850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 816.990931][ T5850] Call Trace: [ 816.990941][ T5850] [ 816.990951][ T5850] dump_stack_lvl+0x1e7/0x2d0 [ 816.990986][ T5850] ? nf_tcp_handle_invalid+0x650/0x650 [ 817.007303][ T5850] ? panic+0x770/0x770 [ 817.011392][ T5850] sysfs_create_dir_ns+0x2ca/0x390 [ 817.016508][ T5850] ? sysfs_warn_dup+0xa0/0xa0 [ 817.021191][ T5850] kobject_add_internal+0x6df/0xd20 [ 817.026403][ T5850] kobject_init_and_add+0x124/0x190 [ 817.031603][ T5850] ? lockdep_softirqs_off+0x420/0x420 [ 817.036973][ T5850] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 817.042879][ T5850] ? kobject_add+0x210/0x210 [ 817.047480][ T5850] ? __init_swait_queue_head+0xae/0x150 [ 817.053039][ T5850] gfs2_sys_fs_add+0x23b/0x4a0 [ 817.057804][ T5850] ? gfs2_recover_set+0x240/0x240 [ 817.062836][ T5850] ? vsnprintf+0x17f/0x1d80 [ 817.067343][ T5850] ? apply_workqueue_attrs+0x180/0x180 [ 817.072808][ T5850] ? read_word_at_a_time+0xe/0x20 [ 817.077832][ T5850] ? strscpy+0x8d/0x220 [ 817.081992][ T5850] gfs2_fill_super+0x127c/0x2840 [ 817.086974][ T5850] ? gfs2_reconfigure+0xd00/0xd00 [ 817.091998][ T5850] ? ptr_to_hashval+0x80/0x80 [ 817.096677][ T5850] ? up_write+0x1a9/0x580 [ 817.101033][ T5850] ? sb_set_blocksize+0x99/0x100 [ 817.105979][ T5850] get_tree_bdev+0x402/0x620 [ 817.110594][ T5850] ? gfs2_reconfigure+0xd00/0xd00 [ 817.115647][ T5850] gfs2_get_tree+0x54/0x210 [ 817.120173][ T5850] ? bpf_lsm_capable+0x9/0x10 [ 817.124853][ T5850] vfs_get_tree+0x8c/0x270 [ 817.129273][ T5850] do_new_mount+0x28f/0xae0 [ 817.133794][ T5850] ? do_move_mount_old+0x170/0x170 [ 817.138920][ T5850] ? user_path_at_empty+0x12f/0x180 [ 817.144124][ T5850] __se_sys_mount+0x2d9/0x3c0 [ 817.148811][ T5850] ? __x64_sys_mount+0xc0/0xc0 [ 817.153577][ T5850] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 817.159561][ T5850] ? lockdep_hardirqs_on+0x98/0x140 [ 817.164762][ T5850] ? __x64_sys_mount+0x20/0xc0 [ 817.169535][ T5850] do_syscall_64+0x41/0xc0 [ 817.173964][ T5850] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 817.179879][ T5850] RIP: 0033:0x7ff0f3f01ffa [ 817.184308][ T5850] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 817.203917][ T5850] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 817.212337][ T5850] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 817.220309][ T5850] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 817.228284][ T5850] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 817.236264][ T5850] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 817.244237][ T5850] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 817.252233][ T5850] [ 817.266055][ T5850] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 817.285980][ T5856] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 817.300820][ T5850] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program executing program executing program executing program executing program executing program [ 818.698372][ T5866] loop3: detected capacity change from 0 to 32768 [ 818.734826][ T5866] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 818.765420][ T5876] loop1: detected capacity change from 0 to 32768 [ 818.770031][ T5866] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 818.789715][ T5876] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 818.799510][ T5876] CPU: 1 PID: 5876 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 818.809246][ T5871] loop4: detected capacity change from 0 to 32768 [ 818.809588][ T5876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 818.809603][ T5876] Call Trace: [ 818.809610][ T5876] [ 818.809619][ T5876] dump_stack_lvl+0x1e7/0x2d0 [ 818.809662][ T5876] ? nf_tcp_handle_invalid+0x650/0x650 [ 818.828314][ T5866] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 818.829383][ T5876] ? panic+0x770/0x770 [ 818.829429][ T5876] sysfs_create_dir_ns+0x2ca/0x390 [ 818.829453][ T5876] ? sysfs_warn_dup+0xa0/0xa0 [ 818.839677][ T5130] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 818.842494][ T5876] kobject_add_internal+0x6df/0xd20 [ 818.842534][ T5876] kobject_init_and_add+0x124/0x190 [ 818.881042][ T5876] ? lockdep_softirqs_off+0x420/0x420 [ 818.886419][ T5876] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 818.892325][ T5876] ? kobject_add+0x210/0x210 [ 818.896946][ T5876] ? __init_swait_queue_head+0xae/0x150 [ 818.902504][ T5876] gfs2_sys_fs_add+0x23b/0x4a0 [ 818.907272][ T5876] ? gfs2_recover_set+0x240/0x240 [ 818.912308][ T5876] ? vsnprintf+0x17f/0x1d80 [ 818.916814][ T5876] ? apply_workqueue_attrs+0x180/0x180 [ 818.922282][ T5876] ? read_word_at_a_time+0xe/0x20 [ 818.927313][ T5876] ? strscpy+0x8d/0x220 [ 818.931475][ T5876] gfs2_fill_super+0x127c/0x2840 [ 818.936434][ T5876] ? gfs2_reconfigure+0xd00/0xd00 [ 818.941460][ T5876] ? ptr_to_hashval+0x80/0x80 [ 818.946143][ T5876] ? up_write+0x1a9/0x580 [ 818.950500][ T5876] ? sb_set_blocksize+0x99/0x100 [ 818.955467][ T5876] get_tree_bdev+0x402/0x620 [ 818.960090][ T5876] ? gfs2_reconfigure+0xd00/0xd00 [ 818.965121][ T5876] gfs2_get_tree+0x54/0x210 [ 818.969648][ T5876] ? bpf_lsm_capable+0x9/0x10 [ 818.974359][ T5876] vfs_get_tree+0x8c/0x270 [ 818.978779][ T5876] do_new_mount+0x28f/0xae0 [ 818.983375][ T5876] ? do_move_mount_old+0x170/0x170 [ 818.988488][ T5876] ? user_path_at_empty+0x12f/0x180 [ 818.993691][ T5876] __se_sys_mount+0x2d9/0x3c0 [ 818.998374][ T5876] ? __x64_sys_mount+0xc0/0xc0 [ 819.003139][ T5876] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 819.009122][ T5876] ? lockdep_hardirqs_on+0x98/0x140 [ 819.014323][ T5876] ? __x64_sys_mount+0x20/0xc0 [ 819.019090][ T5876] do_syscall_64+0x41/0xc0 [ 819.023527][ T5876] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 819.029426][ T5876] RIP: 0033:0x7ff0f3f01ffa [ 819.033844][ T5876] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 819.053452][ T5876] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 819.061880][ T5876] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 819.069854][ T5876] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 819.077823][ T5876] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 819.085793][ T5876] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 819.093761][ T5876] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 819.101746][ T5876] [ 819.108354][ T5130] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 819.109302][ T5876] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 819.142981][ T5871] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 819.161780][ T5871] CPU: 1 PID: 5871 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 819.170833][ T5872] loop5: detected capacity change from 0 to 32768 [ 819.171861][ T5871] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 819.171874][ T5871] Call Trace: [ 819.171882][ T5871] [ 819.171892][ T5871] dump_stack_lvl+0x1e7/0x2d0 [ 819.171928][ T5871] ? nf_tcp_handle_invalid+0x650/0x650 [ 819.201806][ T5130] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 93ms [ 819.204720][ T5871] ? panic+0x770/0x770 [ 819.204764][ T5871] sysfs_create_dir_ns+0x2ca/0x390 [ 819.212418][ T5130] gfs2: fsid=syz:syz.0: jid=0: Done [ 819.216188][ T5871] ? sysfs_warn_dup+0xa0/0xa0 [ 819.216222][ T5871] kobject_add_internal+0x6df/0xd20 [ 819.216255][ T5871] kobject_init_and_add+0x124/0x190 [ 819.216276][ T5871] ? lockdep_softirqs_off+0x420/0x420 [ 819.221517][ T5866] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 819.226551][ T5871] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 819.226586][ T5871] ? kobject_add+0x210/0x210 [ 819.226621][ T5871] ? __init_swait_queue_head+0xae/0x150 [ 819.270241][ T5871] gfs2_sys_fs_add+0x23b/0x4a0 [ 819.275017][ T5871] ? gfs2_recover_set+0x240/0x240 [ 819.280072][ T5871] ? vsnprintf+0x17f/0x1d80 [ 819.284584][ T5871] ? apply_workqueue_attrs+0x180/0x180 [ 819.290067][ T5871] ? read_word_at_a_time+0xe/0x20 [ 819.295097][ T5871] ? strscpy+0x8d/0x220 [ 819.299259][ T5871] gfs2_fill_super+0x127c/0x2840 [ 819.304221][ T5871] ? gfs2_reconfigure+0xd00/0xd00 [ 819.309290][ T5871] ? ptr_to_hashval+0x80/0x80 [ 819.313977][ T5871] ? up_write+0x1a9/0x580 [ 819.318336][ T5871] ? sb_set_blocksize+0x99/0x100 [ 819.323281][ T5871] get_tree_bdev+0x402/0x620 [ 819.327877][ T5871] ? gfs2_reconfigure+0xd00/0xd00 [ 819.332904][ T5871] gfs2_get_tree+0x54/0x210 [ 819.337411][ T5871] ? bpf_lsm_capable+0x9/0x10 [ 819.342093][ T5871] vfs_get_tree+0x8c/0x270 [ 819.346511][ T5871] do_new_mount+0x28f/0xae0 [ 819.351018][ T5871] ? do_move_mount_old+0x170/0x170 [ 819.356135][ T5871] ? user_path_at_empty+0x12f/0x180 [ 819.361335][ T5871] __se_sys_mount+0x2d9/0x3c0 [ 819.366021][ T5871] ? __x64_sys_mount+0xc0/0xc0 [ 819.370787][ T5871] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 819.376768][ T5871] ? lockdep_hardirqs_on+0x98/0x140 [ 819.381968][ T5871] ? __x64_sys_mount+0x20/0xc0 [ 819.386733][ T5871] do_syscall_64+0x41/0xc0 [ 819.391157][ T5871] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 819.397058][ T5871] RIP: 0033:0x7ff0f3f01ffa [ 819.401501][ T5871] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 819.421106][ T5871] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 819.429520][ T5871] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 819.437492][ T5871] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 819.445489][ T5871] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 819.453457][ T5871] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 819.461428][ T5871] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 819.469412][ T5871] [ 819.472736][ T5876] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 819.479538][ T5866] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 819.488258][ T5872] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 819.488988][ T5868] loop2: detected capacity change from 0 to 32768 [ 819.495816][ T5872] CPU: 0 PID: 5872 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 819.509207][ T5866] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 819.509207][ T5866] inode = 12 2341 [ 819.509207][ T5866] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 819.512197][ T5872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 819.512212][ T5872] Call Trace: [ 819.512220][ T5872] [ 819.512230][ T5872] dump_stack_lvl+0x1e7/0x2d0 [ 819.512267][ T5872] ? nf_tcp_handle_invalid+0x650/0x650 [ 819.557271][ T5872] ? panic+0x770/0x770 [ 819.561384][ T5872] sysfs_create_dir_ns+0x2ca/0x390 [ 819.564977][ T5874] loop0: detected capacity change from 0 to 32768 [ 819.566506][ T5872] ? sysfs_warn_dup+0xa0/0xa0 [ 819.566543][ T5872] kobject_add_internal+0x6df/0xd20 [ 819.566588][ T5872] kobject_init_and_add+0x124/0x190 [ 819.566610][ T5872] ? lockdep_softirqs_off+0x420/0x420 [ 819.566628][ T5872] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 819.574793][ T5866] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 819.577686][ T5872] ? kobject_add+0x210/0x210 [ 819.577722][ T5872] ? __init_swait_queue_head+0xae/0x150 [ 819.577756][ T5872] gfs2_sys_fs_add+0x23b/0x4a0 [ 819.577780][ T5872] ? gfs2_recover_set+0x240/0x240 [ 819.577806][ T5872] ? vsnprintf+0x17f/0x1d80 [ 819.577828][ T5872] ? apply_workqueue_attrs+0x180/0x180 [ 819.590157][ T5881] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 819.593572][ T5872] ? read_word_at_a_time+0xe/0x20 [ 819.593600][ T5872] ? strscpy+0x8d/0x220 [ 819.593626][ T5872] gfs2_fill_super+0x127c/0x2840 [ 819.599796][ T5866] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5866 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 819.608530][ T5872] ? gfs2_reconfigure+0xd00/0xd00 [ 819.608556][ T5872] ? ptr_to_hashval+0x80/0x80 [ 819.608587][ T5872] ? up_write+0x1a9/0x580 [ 819.608639][ T5872] ? sb_set_blocksize+0x99/0x100 [ 819.608668][ T5872] get_tree_bdev+0x402/0x620 [ 819.614623][ T5881] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 819.614623][ T5881] inode = 12 2341 [ 819.614623][ T5881] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 819.618767][ T5872] ? gfs2_reconfigure+0xd00/0xd00 [ 819.618797][ T5872] gfs2_get_tree+0x54/0x210 [ 819.618818][ T5872] ? bpf_lsm_capable+0x9/0x10 [ 819.618843][ T5872] vfs_get_tree+0x8c/0x270 [ 819.618868][ T5872] do_new_mount+0x28f/0xae0 [ 819.618894][ T5872] ? do_move_mount_old+0x170/0x170 [ 819.624597][ T5866] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5881 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 819.628659][ T5872] ? user_path_at_empty+0x12f/0x180 [ 819.628686][ T5872] __se_sys_mount+0x2d9/0x3c0 [ 819.628716][ T5872] ? __x64_sys_mount+0xc0/0xc0 [ 819.628738][ T5872] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 819.628761][ T5872] ? lockdep_hardirqs_on+0x98/0x140 [ 819.628784][ T5872] ? __x64_sys_mount+0x20/0xc0 [ 819.628807][ T5872] do_syscall_64+0x41/0xc0 [ 819.628833][ T5872] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 819.634620][ T5881] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 819.638764][ T5872] RIP: 0033:0x7ff0f3f01ffa [ 819.638786][ T5872] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 819.638803][ T5872] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 819.638825][ T5872] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 819.638840][ T5872] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 819.638854][ T5872] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 819.638867][ T5872] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 819.638881][ T5872] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 819.638911][ T5872] [ 819.648356][ T5866] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 819.652952][ T5881] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5866 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 819.673328][ T5866] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 819.676659][ T5881] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5881 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 819.681758][ T5868] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 819.685782][ T5881] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 819.690840][ T5874] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 819.695394][ T5872] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 819.714641][ T5868] CPU: 1 PID: 5868 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 819.718965][ T5872] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 819.723414][ T5868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 819.728379][ T5866] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 819.732496][ T5868] Call Trace: [ 819.732506][ T5868] [ 819.740193][ T5866] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 819.742107][ T5868] dump_stack_lvl+0x1e7/0x2d0 [ 819.742144][ T5868] ? nf_tcp_handle_invalid+0x650/0x650 [ 819.752571][ T5866] gfs2: fsid=syz:syz.0: File system withdrawn [ 819.757307][ T5868] ? panic+0x770/0x770 [ 819.757349][ T5868] sysfs_create_dir_ns+0x2ca/0x390 [ 819.757372][ T5868] ? sysfs_warn_dup+0xa0/0xa0 [ 820.027333][ T5868] kobject_add_internal+0x6df/0xd20 [ 820.032553][ T5868] kobject_init_and_add+0x124/0x190 [ 820.037758][ T5868] ? lockdep_softirqs_off+0x420/0x420 [ 820.043132][ T5868] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 820.049035][ T5868] ? kobject_add+0x210/0x210 [ 820.053639][ T5868] ? __init_swait_queue_head+0xae/0x150 [ 820.059197][ T5868] gfs2_sys_fs_add+0x23b/0x4a0 [ 820.063995][ T5868] ? gfs2_recover_set+0x240/0x240 [ 820.069052][ T5868] ? vsnprintf+0x17f/0x1d80 [ 820.073567][ T5868] ? apply_workqueue_attrs+0x180/0x180 [ 820.079052][ T5868] ? read_word_at_a_time+0xe/0x20 [ 820.084077][ T5868] ? strscpy+0x8d/0x220 [ 820.088237][ T5868] gfs2_fill_super+0x127c/0x2840 [ 820.093196][ T5868] ? gfs2_reconfigure+0xd00/0xd00 [ 820.098221][ T5868] ? ptr_to_hashval+0x80/0x80 [ 820.102900][ T5868] ? up_write+0x1a9/0x580 [ 820.107256][ T5868] ? sb_set_blocksize+0x99/0x100 [ 820.112203][ T5868] get_tree_bdev+0x402/0x620 [ 820.116825][ T5868] ? gfs2_reconfigure+0xd00/0xd00 [ 820.121875][ T5868] gfs2_get_tree+0x54/0x210 [ 820.126379][ T5868] ? bpf_lsm_capable+0x9/0x10 [ 820.131064][ T5868] vfs_get_tree+0x8c/0x270 [ 820.135483][ T5868] do_new_mount+0x28f/0xae0 [ 820.140056][ T5868] ? do_move_mount_old+0x170/0x170 [ 820.145193][ T5868] ? user_path_at_empty+0x12f/0x180 [ 820.150401][ T5868] __se_sys_mount+0x2d9/0x3c0 [ 820.155089][ T5868] ? __x64_sys_mount+0xc0/0xc0 [ 820.159887][ T5868] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 820.165874][ T5868] ? lockdep_hardirqs_on+0x98/0x140 [ 820.171085][ T5868] ? __x64_sys_mount+0x20/0xc0 [ 820.175852][ T5868] do_syscall_64+0x41/0xc0 [ 820.180276][ T5868] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 820.186181][ T5868] RIP: 0033:0x7ff0f3f01ffa [ 820.190598][ T5868] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 820.210210][ T5868] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 820.218632][ T5868] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 820.226642][ T5868] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 820.234633][ T5868] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 820.242613][ T5868] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 820.250585][ T5868] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 820.258573][ T5868] [ 820.261755][ T5866] CPU: 0 PID: 5866 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 820.271851][ T5866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 820.281930][ T5866] Call Trace: [ 820.285231][ T5866] [ 820.288189][ T5866] dump_stack_lvl+0x1e7/0x2d0 [ 820.292907][ T5866] ? nf_tcp_handle_invalid+0x650/0x650 [ 820.298402][ T5866] ? panic+0x770/0x770 [ 820.302502][ T5866] ? kobject_uevent_env+0x54e/0x8e0 [ 820.307742][ T5866] gfs2_withdraw+0xf48/0x1550 [ 820.312461][ T5866] ? gfs2_lm+0x240/0x240 [ 820.316722][ T5866] ? gfs2_dirent_scan+0xb2/0x640 [ 820.321678][ T5866] ? panic+0x770/0x770 [ 820.325775][ T5866] ? gfs2_consist_inode_i+0xf5/0x110 [ 820.331088][ T5866] gfs2_dirent_scan+0x512/0x640 [ 820.335972][ T5866] ? gfs2_dirent_search+0x8c0/0x8c0 [ 820.341213][ T5866] gfs2_dirent_search+0x30e/0x8c0 [ 820.346273][ T5866] ? gfs2_dirent_search+0x8c0/0x8c0 [ 820.351494][ T5866] ? generic_permission+0x1df/0x550 [ 820.356722][ T5866] ? gfs2_dir_search+0x2f0/0x2f0 [ 820.361686][ T5866] ? gfs2_permission+0x34a/0x3c0 [ 820.366661][ T5866] gfs2_dir_search+0xb2/0x2f0 [ 820.371367][ T5866] ? do_filldir_main+0x520/0x520 [ 820.376325][ T5866] ? inode_go_held+0xea/0x200 [ 820.381032][ T5866] ? gfs2_glock_wait+0x21a/0x2b0 [ 820.386000][ T5866] gfs2_lookupi+0x460/0x5d0 [ 820.390548][ T5866] ? gfs2_lookup_simple+0x180/0x180 [ 820.395776][ T5866] ? __gfs2_lookup+0xa4/0x270 [ 820.400493][ T5866] __gfs2_lookup+0xa4/0x270 [ 820.403174][ T5871] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 820.405052][ T5866] ? gfs2_atomic_open+0x230/0x230 [ 820.405089][ T5866] ? __d_lookup+0x675/0x730 [ 820.405111][ T5866] ? d_hash_and_lookup+0x1b0/0x1b0 [ 820.432841][ T5866] gfs2_atomic_open+0x9e/0x230 [ 820.434918][ T5871] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 820.437619][ T5866] path_openat+0x103c/0x3170 [ 820.437655][ T5866] ? gfs2_rename2+0x25a0/0x25a0 [ 820.437699][ T5866] ? do_filp_open+0x490/0x490 [ 820.437726][ T5866] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 820.437762][ T5866] do_filp_open+0x234/0x490 [ 820.468868][ T5866] ? vfs_tmpfile+0x4a0/0x4a0 executing program [ 820.473533][ T5866] ? _raw_spin_unlock+0x28/0x40 [ 820.478415][ T5866] ? alloc_fd+0x59c/0x640 [ 820.482787][ T5866] do_sys_openat2+0x13f/0x500 [ 820.487501][ T5866] ? do_sys_open+0x230/0x230 [ 820.492142][ T5866] __x64_sys_open+0x225/0x270 [ 820.496855][ T5866] ? do_sys_openat2+0x500/0x500 [ 820.501746][ T5866] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 820.507749][ T5866] ? lockdep_hardirqs_on+0x98/0x140 [ 820.512965][ T5866] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 820.518970][ T5866] do_syscall_64+0x41/0xc0 [ 820.523428][ T5866] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 820.529337][ T5866] RIP: 0033:0x7ff0f3f00b39 [ 820.533761][ T5866] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 820.553382][ T5866] RSP: 002b:00007ff0f3ea4208 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 820.561827][ T5866] RAX: ffffffffffffffda RBX: 00007ff0f3f90788 RCX: 00007ff0f3f00b39 [ 820.569817][ T5866] RDX: 0000000000000008 RSI: 0000000000000002 RDI: 0000000020000280 [ 820.577799][ T5866] RBP: 00007ff0f3f90780 R08: 0000000000000000 R09: 0000000000000000 [ 820.585787][ T5866] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0f3f9078c [ 820.593772][ T5866] R13: 00007fffdfd2a3af R14: 00007ff0f3ea4300 R15: 0000000000022000 [ 820.601782][ T5866] [ 820.607513][ T5874] CPU: 1 PID: 5874 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 820.608585][ T5868] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 820.617596][ T5874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 820.617610][ T5874] Call Trace: [ 820.617618][ T5874] [ 820.617627][ T5874] dump_stack_lvl+0x1e7/0x2d0 [ 820.617662][ T5874] ? nf_tcp_handle_invalid+0x650/0x650 [ 820.617689][ T5874] ? panic+0x770/0x770 [ 820.632230][ T5868] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 820.640820][ T5874] sysfs_create_dir_ns+0x2ca/0x390 [ 820.640851][ T5874] ? sysfs_warn_dup+0xa0/0xa0 [ 820.640880][ T5874] kobject_add_internal+0x6df/0xd20 [ 820.682709][ T5874] kobject_init_and_add+0x124/0x190 [ 820.687921][ T5874] ? lockdep_softirqs_off+0x420/0x420 [ 820.693293][ T5874] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 820.699198][ T5874] ? kobject_add+0x210/0x210 [ 820.703820][ T5874] ? __init_swait_queue_head+0xae/0x150 [ 820.709394][ T5874] gfs2_sys_fs_add+0x23b/0x4a0 [ 820.714171][ T5874] ? gfs2_recover_set+0x240/0x240 [ 820.719213][ T5874] ? vsnprintf+0x17f/0x1d80 [ 820.723724][ T5874] ? apply_workqueue_attrs+0x180/0x180 [ 820.729197][ T5874] ? read_word_at_a_time+0xe/0x20 [ 820.734235][ T5874] ? strscpy+0x8d/0x220 [ 820.738401][ T5874] gfs2_fill_super+0x127c/0x2840 [ 820.743366][ T5874] ? gfs2_reconfigure+0xd00/0xd00 [ 820.748397][ T5874] ? ptr_to_hashval+0x80/0x80 [ 820.753088][ T5874] ? up_write+0x1a9/0x580 [ 820.757445][ T5874] ? sb_set_blocksize+0x99/0x100 [ 820.762392][ T5874] get_tree_bdev+0x402/0x620 [ 820.767018][ T5874] ? gfs2_reconfigure+0xd00/0xd00 [ 820.772063][ T5874] gfs2_get_tree+0x54/0x210 [ 820.776574][ T5874] ? bpf_lsm_capable+0x9/0x10 [ 820.781253][ T5874] vfs_get_tree+0x8c/0x270 [ 820.785676][ T5874] do_new_mount+0x28f/0xae0 [ 820.790186][ T5874] ? do_move_mount_old+0x170/0x170 [ 820.795303][ T5874] ? user_path_at_empty+0x12f/0x180 [ 820.800503][ T5874] __se_sys_mount+0x2d9/0x3c0 [ 820.805189][ T5874] ? __x64_sys_mount+0xc0/0xc0 [ 820.809959][ T5874] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 820.815941][ T5874] ? lockdep_hardirqs_on+0x98/0x140 [ 820.821145][ T5874] ? __x64_sys_mount+0x20/0xc0 [ 820.825910][ T5874] do_syscall_64+0x41/0xc0 [ 820.830332][ T5874] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 820.836252][ T5874] RIP: 0033:0x7ff0f3f01ffa [ 820.840670][ T5874] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 820.860278][ T5874] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 820.868695][ T5874] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 820.876667][ T5874] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 820.884647][ T5874] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 820.892640][ T5874] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 820.900613][ T5874] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 820.908599][ T5874] [ 820.920954][ T5874] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 820.934406][ T5874] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program executing program executing program executing program executing program [ 821.671200][ T5886] loop1: detected capacity change from 0 to 32768 [ 821.726665][ T5886] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 821.734866][ T5886] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 821.778257][ T5886] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 821.796283][ T7] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 821.803096][ T7] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 821.890682][ T7] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 87ms [ 821.905742][ T7] gfs2: fsid=syz:syz.0: jid=0: Done [ 821.911010][ T5886] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 821.931558][ T5886] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 821.955651][ T5886] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 821.955651][ T5886] inode = 12 2341 [ 821.955651][ T5886] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 821.986521][ T5898] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 822.015598][ T5898] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 822.015598][ T5898] inode = 12 2341 [ 822.015598][ T5898] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 822.034828][ T5886] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 822.044500][ T5886] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5886 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 822.074518][ T5898] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 822.086111][ T5886] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5898 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 822.113885][ T5898] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5886 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 822.127407][ T5886] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 822.153622][ T5898] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5898 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 822.164858][ T5886] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 822.187859][ T5886] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 822.202282][ T5898] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 822.224037][ T5886] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 822.255851][ T5886] gfs2: fsid=syz:syz.0: File system withdrawn [ 822.262008][ T5886] CPU: 0 PID: 5886 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 822.272096][ T5886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 822.282174][ T5886] Call Trace: [ 822.285474][ T5886] [ 822.288422][ T5886] dump_stack_lvl+0x1e7/0x2d0 [ 822.293140][ T5886] ? nf_tcp_handle_invalid+0x650/0x650 [ 822.298629][ T5886] ? panic+0x770/0x770 [ 822.302722][ T5886] ? kobject_uevent_env+0x54e/0x8e0 [ 822.307970][ T5886] gfs2_withdraw+0xf48/0x1550 [ 822.312692][ T5886] ? gfs2_lm+0x240/0x240 [ 822.316960][ T5886] ? gfs2_dirent_scan+0xb2/0x640 [ 822.321924][ T5886] ? panic+0x770/0x770 [ 822.326028][ T5886] ? gfs2_consist_inode_i+0xf5/0x110 [ 822.331346][ T5886] gfs2_dirent_scan+0x512/0x640 [ 822.336222][ T5886] ? gfs2_dirent_search+0x8c0/0x8c0 [ 822.341452][ T5886] gfs2_dirent_search+0x30e/0x8c0 [ 822.346505][ T5886] ? gfs2_dirent_search+0x8c0/0x8c0 [ 822.351723][ T5886] ? generic_permission+0x1df/0x550 [ 822.356953][ T5886] ? gfs2_dir_search+0x2f0/0x2f0 [ 822.361942][ T5886] ? gfs2_permission+0x34a/0x3c0 [ 822.366911][ T5886] gfs2_dir_search+0xb2/0x2f0 [ 822.371614][ T5886] ? do_filldir_main+0x520/0x520 [ 822.376573][ T5886] ? inode_go_held+0xea/0x200 [ 822.381285][ T5886] ? gfs2_glock_wait+0x21a/0x2b0 [ 822.386250][ T5886] gfs2_lookupi+0x460/0x5d0 [ 822.390790][ T5886] ? gfs2_lookup_simple+0x180/0x180 [ 822.396020][ T5886] ? __gfs2_lookup+0xa4/0x270 [ 822.400734][ T5886] __gfs2_lookup+0xa4/0x270 [ 822.405264][ T5886] ? gfs2_atomic_open+0x230/0x230 [ 822.410319][ T5886] ? __d_lookup+0x675/0x730 [ 822.414850][ T5886] ? d_hash_and_lookup+0x1b0/0x1b0 [ 822.419986][ T5886] gfs2_atomic_open+0x9e/0x230 [ 822.424778][ T5886] path_openat+0x103c/0x3170 [ 822.429398][ T5886] ? gfs2_rename2+0x25a0/0x25a0 [ 822.434300][ T5886] ? do_filp_open+0x490/0x490 [ 822.439006][ T5886] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 822.445029][ T5886] do_filp_open+0x234/0x490 [ 822.449557][ T5886] ? vfs_tmpfile+0x4a0/0x4a0 [ 822.454194][ T5886] ? _raw_spin_unlock+0x28/0x40 [ 822.459074][ T5886] ? alloc_fd+0x59c/0x640 [ 822.463446][ T5886] do_sys_openat2+0x13f/0x500 [ 822.468159][ T5886] ? do_sys_open+0x230/0x230 [ 822.472790][ T5886] __x64_sys_open+0x225/0x270 [ 822.477494][ T5886] ? do_sys_openat2+0x500/0x500 [ 822.482377][ T5886] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 822.488387][ T5886] ? lockdep_hardirqs_on+0x98/0x140 [ 822.493612][ T5886] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 822.499618][ T5886] do_syscall_64+0x41/0xc0 [ 822.504067][ T5886] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 822.509989][ T5886] RIP: 0033:0x7ff0f3f00b39 [ 822.514429][ T5886] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 822.534060][ T5886] RSP: 002b:00007ff0f3ea4208 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 822.542504][ T5886] RAX: ffffffffffffffda RBX: 00007ff0f3f90788 RCX: 00007ff0f3f00b39 [ 822.550504][ T5886] RDX: 0000000000000008 RSI: 0000000000000002 RDI: 0000000020000280 [ 822.558496][ T5886] RBP: 00007ff0f3f90780 R08: 0000000000000000 R09: 0000000000000000 [ 822.566572][ T5886] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0f3f9078c [ 822.574564][ T5886] R13: 00007fffdfd2a3af R14: 00007ff0f3ea4300 R15: 0000000000022000 [ 822.582577][ T5886] [ 822.604869][ T5893] loop5: detected capacity change from 0 to 32768 [ 822.642332][ T5888] loop0: detected capacity change from 0 to 32768 [ 822.655809][ T5893] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 822.667078][ T5893] CPU: 1 PID: 5893 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 822.677178][ T5893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 822.687253][ T5893] Call Trace: [ 822.690582][ T5893] [ 822.693531][ T5893] dump_stack_lvl+0x1e7/0x2d0 [ 822.698334][ T5893] ? nf_tcp_handle_invalid+0x650/0x650 [ 822.703828][ T5893] ? panic+0x770/0x770 [ 822.707929][ T5893] sysfs_create_dir_ns+0x2ca/0x390 [ 822.713062][ T5893] ? sysfs_warn_dup+0xa0/0xa0 [ 822.717451][ T5892] loop4: detected capacity change from 0 to 32768 [ 822.717746][ T5893] kobject_add_internal+0x6df/0xd20 [ 822.729371][ T5893] kobject_init_and_add+0x124/0x190 [ 822.734578][ T5893] ? lockdep_softirqs_off+0x420/0x420 [ 822.739949][ T5893] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 822.745870][ T5893] ? kobject_add+0x210/0x210 [ 822.750470][ T5893] ? __init_swait_queue_head+0xae/0x150 [ 822.756034][ T5893] gfs2_sys_fs_add+0x23b/0x4a0 [ 822.760814][ T5893] ? gfs2_recover_set+0x240/0x240 [ 822.765849][ T5893] ? vsnprintf+0x17f/0x1d80 [ 822.770361][ T5893] ? apply_workqueue_attrs+0x180/0x180 [ 822.775832][ T5893] ? read_word_at_a_time+0xe/0x20 [ 822.780860][ T5893] ? strscpy+0x8d/0x220 [ 822.785047][ T5893] gfs2_fill_super+0x127c/0x2840 [ 822.790026][ T5893] ? gfs2_reconfigure+0xd00/0xd00 [ 822.795068][ T5893] ? ptr_to_hashval+0x80/0x80 [ 822.799768][ T5893] ? up_write+0x1a9/0x580 [ 822.804135][ T5893] ? sb_set_blocksize+0x99/0x100 [ 822.809081][ T5893] get_tree_bdev+0x402/0x620 [ 822.813679][ T5893] ? gfs2_reconfigure+0xd00/0xd00 [ 822.818710][ T5893] gfs2_get_tree+0x54/0x210 [ 822.823226][ T5893] ? bpf_lsm_capable+0x9/0x10 [ 822.827907][ T5893] vfs_get_tree+0x8c/0x270 [ 822.832327][ T5893] do_new_mount+0x28f/0xae0 [ 822.836856][ T5893] ? do_move_mount_old+0x170/0x170 [ 822.841978][ T5893] ? user_path_at_empty+0x12f/0x180 [ 822.847181][ T5893] __se_sys_mount+0x2d9/0x3c0 [ 822.851864][ T5893] ? __x64_sys_mount+0xc0/0xc0 [ 822.856627][ T5893] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 822.862606][ T5893] ? lockdep_hardirqs_on+0x98/0x140 [ 822.867802][ T5893] ? __x64_sys_mount+0x20/0xc0 [ 822.872564][ T5893] do_syscall_64+0x41/0xc0 [ 822.876986][ T5893] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 822.882879][ T5893] RIP: 0033:0x7ff0f3f01ffa [ 822.887289][ T5893] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 822.906907][ T5893] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 822.915318][ T5893] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 822.923300][ T5893] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 822.931266][ T5893] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 822.939231][ T5893] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 822.947199][ T5893] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 822.955180][ T5893] [ 822.963804][ T5893] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 822.964538][ T5894] loop2: detected capacity change from 0 to 32768 [ 822.977149][ T5892] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 822.984960][ T5888] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 822.990900][ T5892] CPU: 0 PID: 5892 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 822.990924][ T5892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 822.990935][ T5892] Call Trace: [ 822.990943][ T5892] [ 822.990952][ T5892] dump_stack_lvl+0x1e7/0x2d0 [ 823.002884][ T5893] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 823.008373][ T5892] ? nf_tcp_handle_invalid+0x650/0x650 [ 823.008407][ T5892] ? panic+0x770/0x770 [ 823.008444][ T5892] sysfs_create_dir_ns+0x2ca/0x390 [ 823.008468][ T5892] ? sysfs_warn_dup+0xa0/0xa0 [ 823.008495][ T5892] kobject_add_internal+0x6df/0xd20 [ 823.060480][ T5892] kobject_init_and_add+0x124/0x190 [ 823.065697][ T5892] ? lockdep_softirqs_off+0x420/0x420 [ 823.071077][ T5892] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 823.076995][ T5892] ? kobject_add+0x210/0x210 [ 823.081615][ T5892] ? __init_swait_queue_head+0xae/0x150 [ 823.087189][ T5892] gfs2_sys_fs_add+0x23b/0x4a0 [ 823.091993][ T5892] ? gfs2_recover_set+0x240/0x240 [ 823.097045][ T5892] ? vsnprintf+0x17f/0x1d80 [ 823.101568][ T5892] ? apply_workqueue_attrs+0x180/0x180 [ 823.107048][ T5892] ? read_word_at_a_time+0xe/0x20 [ 823.107151][ T5896] loop3: detected capacity change from 0 to 32768 [ 823.112103][ T5892] ? strscpy+0x8d/0x220 [ 823.112131][ T5892] gfs2_fill_super+0x127c/0x2840 [ 823.112180][ T5892] ? gfs2_reconfigure+0xd00/0xd00 [ 823.132668][ T5892] ? ptr_to_hashval+0x80/0x80 [ 823.137364][ T5892] ? up_write+0x1a9/0x580 [ 823.141749][ T5892] ? sb_set_blocksize+0x99/0x100 [ 823.146707][ T5892] get_tree_bdev+0x402/0x620 [ 823.151316][ T5892] ? gfs2_reconfigure+0xd00/0xd00 [ 823.156364][ T5892] gfs2_get_tree+0x54/0x210 [ 823.160885][ T5892] ? bpf_lsm_capable+0x9/0x10 [ 823.165639][ T5892] vfs_get_tree+0x8c/0x270 [ 823.170074][ T5892] do_new_mount+0x28f/0xae0 [ 823.174599][ T5892] ? do_move_mount_old+0x170/0x170 [ 823.179720][ T5892] ? user_path_at_empty+0x12f/0x180 [ 823.184929][ T5892] __se_sys_mount+0x2d9/0x3c0 [ 823.189631][ T5892] ? __x64_sys_mount+0xc0/0xc0 [ 823.194408][ T5892] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 823.200394][ T5892] ? lockdep_hardirqs_on+0x98/0x140 [ 823.205601][ T5892] ? __x64_sys_mount+0x20/0xc0 [ 823.210378][ T5892] do_syscall_64+0x41/0xc0 [ 823.214807][ T5892] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 823.220714][ T5892] RIP: 0033:0x7ff0f3f01ffa [ 823.225147][ T5892] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 823.244770][ T5892] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 823.253195][ T5892] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 823.261168][ T5892] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 823.269145][ T5892] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 823.277122][ T5892] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 823.285099][ T5892] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 823.293110][ T5892] [ 823.296130][ T5888] CPU: 1 PID: 5888 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 823.296379][ T5892] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 823.306193][ T5888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 823.306206][ T5888] Call Trace: [ 823.306213][ T5888] [ 823.306222][ T5888] dump_stack_lvl+0x1e7/0x2d0 [ 823.319325][ T5892] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 823.329344][ T5888] ? nf_tcp_handle_invalid+0x650/0x650 [ 823.329373][ T5888] ? panic+0x770/0x770 [ 823.356269][ T5888] sysfs_create_dir_ns+0x2ca/0x390 [ 823.361388][ T5888] ? sysfs_warn_dup+0xa0/0xa0 [ 823.366071][ T5888] kobject_add_internal+0x6df/0xd20 [ 823.371293][ T5888] kobject_init_and_add+0x124/0x190 [ 823.376493][ T5888] ? lockdep_softirqs_off+0x420/0x420 [ 823.381860][ T5888] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 823.387773][ T5888] ? kobject_add+0x210/0x210 [ 823.392372][ T5888] ? __init_swait_queue_head+0xae/0x150 [ 823.397925][ T5888] gfs2_sys_fs_add+0x23b/0x4a0 [ 823.402690][ T5888] ? gfs2_recover_set+0x240/0x240 [ 823.407717][ T5888] ? vsnprintf+0x17f/0x1d80 [ 823.412223][ T5888] ? apply_workqueue_attrs+0x180/0x180 [ 823.417687][ T5888] ? read_word_at_a_time+0xe/0x20 [ 823.422710][ T5888] ? strscpy+0x8d/0x220 [ 823.426866][ T5888] gfs2_fill_super+0x127c/0x2840 [ 823.431827][ T5888] ? gfs2_reconfigure+0xd00/0xd00 [ 823.436852][ T5888] ? ptr_to_hashval+0x80/0x80 [ 823.441533][ T5888] ? up_write+0x1a9/0x580 [ 823.445900][ T5888] ? sb_set_blocksize+0x99/0x100 [ 823.450849][ T5888] get_tree_bdev+0x402/0x620 [ 823.455458][ T5888] ? gfs2_reconfigure+0xd00/0xd00 [ 823.460482][ T5888] gfs2_get_tree+0x54/0x210 [ 823.464990][ T5888] ? bpf_lsm_capable+0x9/0x10 [ 823.469668][ T5888] vfs_get_tree+0x8c/0x270 [ 823.474088][ T5888] do_new_mount+0x28f/0xae0 [ 823.478594][ T5888] ? do_move_mount_old+0x170/0x170 [ 823.483705][ T5888] ? user_path_at_empty+0x12f/0x180 [ 823.488901][ T5888] __se_sys_mount+0x2d9/0x3c0 [ 823.493581][ T5888] ? __x64_sys_mount+0xc0/0xc0 [ 823.498347][ T5888] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 823.504327][ T5888] ? lockdep_hardirqs_on+0x98/0x140 [ 823.509523][ T5888] ? __x64_sys_mount+0x20/0xc0 [ 823.514286][ T5888] do_syscall_64+0x41/0xc0 [ 823.518706][ T5888] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 823.524599][ T5888] RIP: 0033:0x7ff0f3f01ffa [ 823.529012][ T5888] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 823.548613][ T5888] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 823.557024][ T5888] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 823.564990][ T5888] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 823.572977][ T5888] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 823.580942][ T5888] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 823.588909][ T5888] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 823.596892][ T5888] [ 823.600807][ T5894] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 823.612024][ T5896] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 823.619663][ T5894] CPU: 0 PID: 5894 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 823.629746][ T5894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 823.639815][ T5894] Call Trace: [ 823.643091][ T5894] [ 823.646022][ T5894] dump_stack_lvl+0x1e7/0x2d0 [ 823.650707][ T5894] ? nf_tcp_handle_invalid+0x650/0x650 [ 823.656168][ T5894] ? panic+0x770/0x770 [ 823.660247][ T5894] sysfs_create_dir_ns+0x2ca/0x390 [ 823.665359][ T5894] ? sysfs_warn_dup+0xa0/0xa0 [ 823.670039][ T5894] kobject_add_internal+0x6df/0xd20 [ 823.675248][ T5894] kobject_init_and_add+0x124/0x190 [ 823.680444][ T5894] ? lockdep_softirqs_off+0x420/0x420 [ 823.685812][ T5894] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 823.691714][ T5894] ? kobject_add+0x210/0x210 [ 823.696314][ T5894] ? __init_swait_queue_head+0xae/0x150 [ 823.701867][ T5894] gfs2_sys_fs_add+0x23b/0x4a0 [ 823.706630][ T5894] ? gfs2_recover_set+0x240/0x240 [ 823.711666][ T5894] ? vsnprintf+0x17f/0x1d80 [ 823.716168][ T5894] ? apply_workqueue_attrs+0x180/0x180 [ 823.721628][ T5894] ? read_word_at_a_time+0xe/0x20 [ 823.726654][ T5894] ? strscpy+0x8d/0x220 [ 823.730812][ T5894] gfs2_fill_super+0x127c/0x2840 [ 823.735771][ T5894] ? gfs2_reconfigure+0xd00/0xd00 [ 823.740798][ T5894] ? ptr_to_hashval+0x80/0x80 [ 823.745476][ T5894] ? up_write+0x1a9/0x580 [ 823.749828][ T5894] ? sb_set_blocksize+0x99/0x100 [ 823.754769][ T5894] get_tree_bdev+0x402/0x620 [ 823.759377][ T5894] ? gfs2_reconfigure+0xd00/0xd00 [ 823.764402][ T5894] gfs2_get_tree+0x54/0x210 [ 823.768902][ T5894] ? bpf_lsm_capable+0x9/0x10 [ 823.773578][ T5894] vfs_get_tree+0x8c/0x270 [ 823.777994][ T5894] do_new_mount+0x28f/0xae0 [ 823.782499][ T5894] ? do_move_mount_old+0x170/0x170 [ 823.787611][ T5894] ? user_path_at_empty+0x12f/0x180 [ 823.792827][ T5894] __se_sys_mount+0x2d9/0x3c0 [ 823.797507][ T5894] ? __x64_sys_mount+0xc0/0xc0 [ 823.802270][ T5894] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 823.808255][ T5894] ? lockdep_hardirqs_on+0x98/0x140 [ 823.813455][ T5894] ? __x64_sys_mount+0x20/0xc0 [ 823.818218][ T5894] do_syscall_64+0x41/0xc0 [ 823.822640][ T5894] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 823.828533][ T5894] RIP: 0033:0x7ff0f3f01ffa [ 823.832949][ T5894] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 823.852570][ T5894] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 823.860983][ T5894] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 823.868951][ T5894] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 823.876936][ T5894] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 823.884909][ T5894] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 823.892878][ T5894] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 823.900860][ T5894] [ 823.910471][ T5896] CPU: 0 PID: 5896 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 823.920648][ T5896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 823.930717][ T5896] Call Trace: [ 823.934009][ T5896] [ 823.936961][ T5896] dump_stack_lvl+0x1e7/0x2d0 [ 823.941661][ T5896] ? nf_tcp_handle_invalid+0x650/0x650 [ 823.947127][ T5896] ? panic+0x770/0x770 [ 823.951206][ T5896] sysfs_create_dir_ns+0x2ca/0x390 [ 823.956318][ T5896] ? sysfs_warn_dup+0xa0/0xa0 [ 823.960997][ T5896] kobject_add_internal+0x6df/0xd20 [ 823.966204][ T5896] kobject_init_and_add+0x124/0x190 [ 823.971399][ T5896] ? lockdep_softirqs_off+0x420/0x420 [ 823.976763][ T5896] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 823.982680][ T5896] ? kobject_add+0x210/0x210 [ 823.987272][ T5896] ? __init_swait_queue_head+0xae/0x150 [ 823.992831][ T5896] gfs2_sys_fs_add+0x23b/0x4a0 [ 823.997594][ T5896] ? gfs2_recover_set+0x240/0x240 [ 824.002628][ T5896] ? vsnprintf+0x17f/0x1d80 [ 824.007133][ T5896] ? apply_workqueue_attrs+0x180/0x180 [ 824.012603][ T5896] ? read_word_at_a_time+0xe/0x20 [ 824.017623][ T5896] ? strscpy+0x8d/0x220 [ 824.021782][ T5896] gfs2_fill_super+0x127c/0x2840 [ 824.026739][ T5896] ? gfs2_reconfigure+0xd00/0xd00 [ 824.031767][ T5896] ? ptr_to_hashval+0x80/0x80 [ 824.036464][ T5896] ? up_write+0x1a9/0x580 [ 824.040820][ T5896] ? sb_set_blocksize+0x99/0x100 [ 824.045763][ T5896] get_tree_bdev+0x402/0x620 [ 824.050358][ T5896] ? gfs2_reconfigure+0xd00/0xd00 [ 824.055402][ T5896] gfs2_get_tree+0x54/0x210 [ 824.059931][ T5896] ? bpf_lsm_capable+0x9/0x10 [ 824.064624][ T5896] vfs_get_tree+0x8c/0x270 [ 824.069070][ T5896] do_new_mount+0x28f/0xae0 [ 824.073583][ T5896] ? do_move_mount_old+0x170/0x170 [ 824.078698][ T5896] ? user_path_at_empty+0x12f/0x180 [ 824.083915][ T5896] __se_sys_mount+0x2d9/0x3c0 [ 824.088607][ T5896] ? __x64_sys_mount+0xc0/0xc0 [ 824.093394][ T5896] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 824.099376][ T5896] ? lockdep_hardirqs_on+0x98/0x140 [ 824.104577][ T5896] ? __x64_sys_mount+0x20/0xc0 [ 824.109348][ T5896] do_syscall_64+0x41/0xc0 [ 824.113780][ T5896] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 824.119679][ T5896] RIP: 0033:0x7ff0f3f01ffa [ 824.124097][ T5896] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 824.143705][ T5896] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 824.152125][ T5896] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 824.160095][ T5896] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 824.168062][ T5896] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 824.176035][ T5896] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 824.184003][ T5896] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 824.191991][ T5896] [ 824.195257][ T5894] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 824.209349][ T5888] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 824.238243][ T5888] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 824.247522][ T5894] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 824.257685][ T5896] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 824.273563][ T5896] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program executing program executing program executing program executing program executing program [ 825.707106][ T5907] loop4: detected capacity change from 0 to 32768 [ 825.710438][ T5908] loop5: detected capacity change from 0 to 32768 [ 825.743451][ T5907] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 825.756497][ T5908] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 825.769220][ T5907] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 825.775243][ T5908] CPU: 0 PID: 5908 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 825.786154][ T5908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 825.787581][ T5915] loop3: detected capacity change from 0 to 32768 [ 825.796205][ T5908] Call Trace: [ 825.796215][ T5908] [ 825.796223][ T5908] dump_stack_lvl+0x1e7/0x2d0 [ 825.796259][ T5908] ? nf_tcp_handle_invalid+0x650/0x650 [ 825.796285][ T5908] ? panic+0x770/0x770 [ 825.796317][ T5908] sysfs_create_dir_ns+0x2ca/0x390 [ 825.796341][ T5908] ? sysfs_warn_dup+0xa0/0xa0 [ 825.823913][ T5910] loop0: detected capacity change from 0 to 32768 [ 825.828220][ T5908] kobject_add_internal+0x6df/0xd20 [ 825.828260][ T5908] kobject_init_and_add+0x124/0x190 [ 825.828283][ T5908] ? lockdep_softirqs_off+0x420/0x420 [ 825.828301][ T5908] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 825.828328][ T5908] ? kobject_add+0x210/0x210 [ 825.828355][ T5908] ? __init_swait_queue_head+0xae/0x150 [ 825.836016][ T5907] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 825.839406][ T5908] gfs2_sys_fs_add+0x23b/0x4a0 [ 825.839438][ T5908] ? gfs2_recover_set+0x240/0x240 [ 825.850358][ T22] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 825.855188][ T5908] ? vsnprintf+0x17f/0x1d80 [ 825.877620][ T22] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 825.878695][ T5908] ? apply_workqueue_attrs+0x180/0x180 [ 825.878732][ T5908] ? read_word_at_a_time+0xe/0x20 [ 825.898526][ T5916] loop1: detected capacity change from 0 to 32768 [ 825.899769][ T5908] ? strscpy+0x8d/0x220 [ 825.899801][ T5908] gfs2_fill_super+0x127c/0x2840 [ 825.899847][ T5908] ? gfs2_reconfigure+0xd00/0xd00 [ 825.916471][ T5915] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 825.916925][ T5908] ? ptr_to_hashval+0x80/0x80 [ 825.931079][ T5912] loop2: detected capacity change from 0 to 32768 [ 825.932390][ T5908] ? up_write+0x1a9/0x580 [ 825.932448][ T5908] ? sb_set_blocksize+0x99/0x100 [ 825.965301][ T5908] get_tree_bdev+0x402/0x620 [ 825.969919][ T5908] ? gfs2_reconfigure+0xd00/0xd00 [ 825.974966][ T5908] gfs2_get_tree+0x54/0x210 [ 825.979488][ T5908] ? bpf_lsm_capable+0x9/0x10 [ 825.984189][ T5908] vfs_get_tree+0x8c/0x270 [ 825.988628][ T5908] do_new_mount+0x28f/0xae0 [ 825.993160][ T5908] ? do_move_mount_old+0x170/0x170 [ 825.998305][ T5908] ? user_path_at_empty+0x12f/0x180 [ 825.998460][ T22] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 120ms [ 826.003505][ T5908] __se_sys_mount+0x2d9/0x3c0 [ 826.003537][ T5908] ? __x64_sys_mount+0xc0/0xc0 [ 826.003559][ T5908] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 826.026386][ T5908] ? lockdep_hardirqs_on+0x98/0x140 [ 826.029769][ T22] gfs2: fsid=syz:syz.0: jid=0: Done [ 826.031596][ T5908] ? __x64_sys_mount+0x20/0xc0 [ 826.031627][ T5908] do_syscall_64+0x41/0xc0 [ 826.044804][ T5907] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 826.045981][ T5908] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 826.046010][ T5908] RIP: 0033:0x7ff0f3f01ffa [ 826.046030][ T5908] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 826.046048][ T5908] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 826.046069][ T5908] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 826.046083][ T5908] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 826.107467][ T5908] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 826.115442][ T5908] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 826.123411][ T5908] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 826.131409][ T5908] [ 826.134426][ T5915] CPU: 1 PID: 5915 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 826.144501][ T5915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 826.154551][ T5915] Call Trace: [ 826.157837][ T5915] [ 826.160768][ T5915] dump_stack_lvl+0x1e7/0x2d0 [ 826.165458][ T5915] ? nf_tcp_handle_invalid+0x650/0x650 [ 826.170917][ T5915] ? panic+0x770/0x770 [ 826.174995][ T5915] sysfs_create_dir_ns+0x2ca/0x390 [ 826.180124][ T5915] ? sysfs_warn_dup+0xa0/0xa0 [ 826.184810][ T5915] kobject_add_internal+0x6df/0xd20 [ 826.190019][ T5915] kobject_init_and_add+0x124/0x190 [ 826.195216][ T5915] ? lockdep_softirqs_off+0x420/0x420 [ 826.200581][ T5915] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 826.206485][ T5915] ? kobject_add+0x210/0x210 [ 826.211085][ T5915] ? __init_swait_queue_head+0xae/0x150 [ 826.216644][ T5915] gfs2_sys_fs_add+0x23b/0x4a0 [ 826.221425][ T5915] ? gfs2_recover_set+0x240/0x240 [ 826.226460][ T5915] ? vsnprintf+0x17f/0x1d80 [ 826.230968][ T5915] ? apply_workqueue_attrs+0x180/0x180 [ 826.236432][ T5915] ? read_word_at_a_time+0xe/0x20 [ 826.241454][ T5915] ? strscpy+0x8d/0x220 [ 826.245613][ T5915] gfs2_fill_super+0x127c/0x2840 [ 826.250568][ T5915] ? gfs2_reconfigure+0xd00/0xd00 [ 826.255593][ T5915] ? ptr_to_hashval+0x80/0x80 [ 826.260276][ T5915] ? up_write+0x1a9/0x580 [ 826.264630][ T5915] ? sb_set_blocksize+0x99/0x100 [ 826.269581][ T5915] get_tree_bdev+0x402/0x620 [ 826.274175][ T5915] ? gfs2_reconfigure+0xd00/0xd00 [ 826.279207][ T5915] gfs2_get_tree+0x54/0x210 [ 826.283723][ T5915] ? bpf_lsm_capable+0x9/0x10 [ 826.288401][ T5915] vfs_get_tree+0x8c/0x270 [ 826.292816][ T5915] do_new_mount+0x28f/0xae0 [ 826.297326][ T5915] ? do_move_mount_old+0x170/0x170 [ 826.302439][ T5915] ? user_path_at_empty+0x12f/0x180 [ 826.307635][ T5915] __se_sys_mount+0x2d9/0x3c0 [ 826.312314][ T5915] ? __x64_sys_mount+0xc0/0xc0 [ 826.317074][ T5915] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 826.323053][ T5915] ? lockdep_hardirqs_on+0x98/0x140 [ 826.328262][ T5915] ? __x64_sys_mount+0x20/0xc0 [ 826.333024][ T5915] do_syscall_64+0x41/0xc0 [ 826.337440][ T5915] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 826.343330][ T5915] RIP: 0033:0x7ff0f3f01ffa [ 826.347795][ T5915] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 826.367406][ T5915] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 826.375821][ T5915] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 826.383797][ T5915] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 826.391783][ T5915] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 826.399750][ T5915] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 826.407715][ T5915] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 826.415714][ T5915] [ 826.419756][ T5907] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 826.420355][ T5923] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 826.429274][ T5916] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 826.436565][ T5923] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 826.436565][ T5923] inode = 12 2341 [ 826.436565][ T5923] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 826.436596][ T5923] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 826.444148][ T5912] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 826.462587][ T5923] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5907 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 826.489258][ T5923] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5923 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 826.493034][ T5910] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 826.499313][ T5923] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 826.499343][ T5923] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 826.499356][ T5923] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 826.499368][ T5923] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 826.499530][ T5923] gfs2: fsid=syz:syz.0: File system withdrawn [ 826.508627][ T5916] CPU: 1 PID: 5916 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 826.553595][ T5916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 826.563650][ T5916] Call Trace: [ 826.566926][ T5916] [ 826.569855][ T5916] dump_stack_lvl+0x1e7/0x2d0 [ 826.574542][ T5916] ? nf_tcp_handle_invalid+0x650/0x650 [ 826.580007][ T5916] ? panic+0x770/0x770 [ 826.584089][ T5916] sysfs_create_dir_ns+0x2ca/0x390 [ 826.587026][ T5907] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 826.589191][ T5916] ? sysfs_warn_dup+0xa0/0xa0 [ 826.589225][ T5916] kobject_add_internal+0x6df/0xd20 [ 826.605231][ T5907] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5907 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 826.608048][ T5916] kobject_init_and_add+0x124/0x190 [ 826.608075][ T5916] ? lockdep_softirqs_off+0x420/0x420 [ 826.608094][ T5916] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 826.634495][ T5916] ? kobject_add+0x210/0x210 [ 826.639104][ T5916] ? __init_swait_queue_head+0xae/0x150 [ 826.644667][ T5916] gfs2_sys_fs_add+0x23b/0x4a0 [ 826.649438][ T5916] ? gfs2_recover_set+0x240/0x240 [ 826.650153][ T5907] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5923 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 826.654457][ T5916] ? vsnprintf+0x17f/0x1d80 [ 826.654482][ T5916] ? apply_workqueue_attrs+0x180/0x180 [ 826.674380][ T5916] ? read_word_at_a_time+0xe/0x20 [ 826.679414][ T5916] ? strscpy+0x8d/0x220 [ 826.683572][ T5916] gfs2_fill_super+0x127c/0x2840 [ 826.688540][ T5916] ? gfs2_reconfigure+0xd00/0xd00 [ 826.693563][ T5916] ? ptr_to_hashval+0x80/0x80 [ 826.698244][ T5916] ? up_write+0x1a9/0x580 [ 826.702605][ T5916] ? sb_set_blocksize+0x99/0x100 [ 826.707549][ T5916] get_tree_bdev+0x402/0x620 [ 826.709488][ T5907] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 826.712130][ T5916] ? gfs2_reconfigure+0xd00/0xd00 [ 826.712158][ T5916] gfs2_get_tree+0x54/0x210 [ 826.730054][ T5916] ? bpf_lsm_capable+0x9/0x10 [ 826.734738][ T5916] vfs_get_tree+0x8c/0x270 [ 826.739159][ T5916] do_new_mount+0x28f/0xae0 [ 826.743668][ T5916] ? do_move_mount_old+0x170/0x170 [ 826.748784][ T5916] ? user_path_at_empty+0x12f/0x180 [ 826.753981][ T5916] __se_sys_mount+0x2d9/0x3c0 [ 826.758666][ T5916] ? __x64_sys_mount+0xc0/0xc0 [ 826.763431][ T5916] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 826.769414][ T5916] ? lockdep_hardirqs_on+0x98/0x140 [ 826.774624][ T5916] ? __x64_sys_mount+0x20/0xc0 [ 826.779392][ T5916] do_syscall_64+0x41/0xc0 [ 826.783817][ T5916] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 826.789716][ T5916] RIP: 0033:0x7ff0f3f01ffa [ 826.794135][ T5916] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 826.813739][ T5916] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 826.822155][ T5916] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 826.830129][ T5916] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 826.838099][ T5916] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 826.846068][ T5916] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 826.854038][ T5916] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 826.862027][ T5916] [ 826.865045][ T5923] CPU: 0 PID: 5923 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 826.875128][ T5923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 826.885183][ T5923] Call Trace: [ 826.888457][ T5923] [ 826.891385][ T5923] dump_stack_lvl+0x1e7/0x2d0 [ 826.896069][ T5923] ? nf_tcp_handle_invalid+0x650/0x650 [ 826.901532][ T5923] ? panic+0x770/0x770 [ 826.905599][ T5923] ? kobject_uevent_env+0x54e/0x8e0 [ 826.910803][ T5923] gfs2_withdraw+0xf48/0x1550 [ 826.915492][ T5923] ? gfs2_lm+0x240/0x240 [ 826.919730][ T5923] ? gfs2_dirent_scan+0xb2/0x640 [ 826.924662][ T5923] ? panic+0x770/0x770 [ 826.928737][ T5923] ? gfs2_consist_inode_i+0xf5/0x110 [ 826.934021][ T5923] gfs2_dirent_scan+0x512/0x640 [ 826.938871][ T5923] ? gfs2_dirent_search+0x8c0/0x8c0 [ 826.944070][ T5923] gfs2_dirent_search+0x30e/0x8c0 [ 826.949097][ T5923] ? gfs2_dirent_search+0x8c0/0x8c0 [ 826.954288][ T5923] ? generic_permission+0x1df/0x550 [ 826.959481][ T5923] ? gfs2_dir_search+0x2f0/0x2f0 [ 826.964414][ T5923] ? gfs2_permission+0x34a/0x3c0 [ 826.969354][ T5923] gfs2_dir_search+0xb2/0x2f0 [ 826.974032][ T5923] ? do_filldir_main+0x520/0x520 [ 826.978964][ T5923] ? inode_go_held+0xea/0x200 [ 826.983661][ T5923] ? gfs2_glock_wait+0x21a/0x2b0 [ 826.988602][ T5923] gfs2_lookupi+0x460/0x5d0 [ 826.993112][ T5923] ? gfs2_lookup_simple+0x180/0x180 [ 826.998311][ T5923] ? __gfs2_lookup+0xa4/0x270 [ 827.002995][ T5923] __gfs2_lookup+0xa4/0x270 [ 827.007501][ T5923] ? gfs2_atomic_open+0x230/0x230 [ 827.012527][ T5923] ? __d_lookup+0x675/0x730 [ 827.017046][ T5923] ? d_hash_and_lookup+0x1b0/0x1b0 [ 827.022160][ T5923] gfs2_atomic_open+0x9e/0x230 [ 827.026927][ T5923] path_openat+0x103c/0x3170 [ 827.031523][ T5923] ? gfs2_rename2+0x25a0/0x25a0 [ 827.036390][ T5923] ? do_filp_open+0x490/0x490 [ 827.041076][ T5923] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 827.047077][ T5923] do_filp_open+0x234/0x490 [ 827.051580][ T5923] ? vfs_tmpfile+0x4a0/0x4a0 [ 827.056186][ T5923] ? _raw_spin_unlock+0x28/0x40 [ 827.061074][ T5923] ? alloc_fd+0x59c/0x640 [ 827.065413][ T5923] do_sys_openat2+0x13f/0x500 [ 827.070095][ T5923] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 827.076085][ T5923] ? do_sys_open+0x230/0x230 [ 827.080688][ T5923] __x64_sys_openat+0x247/0x290 [ 827.085540][ T5923] ? __ia32_sys_open+0x270/0x270 [ 827.090504][ T5923] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 827.096483][ T5923] ? lockdep_hardirqs_on+0x98/0x140 [ 827.101686][ T5923] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 827.107670][ T5923] do_syscall_64+0x41/0xc0 [ 827.112095][ T5923] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 827.117998][ T5923] RIP: 0033:0x7ff0f3f00b39 [ 827.122438][ T5923] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 827.142054][ T5923] RSP: 002b:00007ff0eca83208 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 827.150488][ T5923] RAX: ffffffffffffffda RBX: 00007ff0f3f90798 RCX: 00007ff0f3f00b39 [ 827.158462][ T5923] RDX: 0000000000000300 RSI: 0000000020000540 RDI: 00000000ffffff9c [ 827.166433][ T5923] RBP: 00007ff0f3f90790 R08: 00007ff0eca83700 R09: 0000000000000000 [ 827.174424][ T5923] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0f3f9079c [ 827.182505][ T5923] R13: 00007fffdfd2a3af R14: 00007ff0eca83300 R15: 0000000000022000 [ 827.190493][ T5923] [ 827.193918][ T5915] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 827.195123][ T5910] CPU: 0 PID: 5910 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 827.212834][ T5915] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 827.217070][ T5910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 827.217084][ T5910] Call Trace: [ 827.217092][ T5910] [ 827.217101][ T5910] dump_stack_lvl+0x1e7/0x2d0 [ 827.217138][ T5910] ? nf_tcp_handle_invalid+0x650/0x650 [ 827.217165][ T5910] ? panic+0x770/0x770 [ 827.217198][ T5910] sysfs_create_dir_ns+0x2ca/0x390 [ 827.217220][ T5910] ? sysfs_warn_dup+0xa0/0xa0 [ 827.263922][ T5910] kobject_add_internal+0x6df/0xd20 [ 827.269146][ T5910] kobject_init_and_add+0x124/0x190 [ 827.274361][ T5910] ? lockdep_softirqs_off+0x420/0x420 [ 827.279737][ T5910] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 827.285645][ T5910] ? kobject_add+0x210/0x210 [ 827.290254][ T5910] ? __init_swait_queue_head+0xae/0x150 [ 827.295819][ T5910] gfs2_sys_fs_add+0x23b/0x4a0 [ 827.300589][ T5910] ? gfs2_recover_set+0x240/0x240 [ 827.305628][ T5910] ? vsnprintf+0x17f/0x1d80 [ 827.310146][ T5910] ? apply_workqueue_attrs+0x180/0x180 [ 827.315624][ T5910] ? read_word_at_a_time+0xe/0x20 [ 827.320650][ T5910] ? strscpy+0x8d/0x220 [ 827.324812][ T5910] gfs2_fill_super+0x127c/0x2840 [ 827.329780][ T5910] ? gfs2_reconfigure+0xd00/0xd00 [ 827.334813][ T5910] ? ptr_to_hashval+0x80/0x80 [ 827.339495][ T5910] ? up_write+0x1a9/0x580 [ 827.343847][ T5910] ? sb_set_blocksize+0x99/0x100 [ 827.348791][ T5910] get_tree_bdev+0x402/0x620 [ 827.353384][ T5910] ? gfs2_reconfigure+0xd00/0xd00 [ 827.358408][ T5910] gfs2_get_tree+0x54/0x210 [ 827.362929][ T5910] ? bpf_lsm_capable+0x9/0x10 [ 827.367606][ T5910] vfs_get_tree+0x8c/0x270 [ 827.372026][ T5910] do_new_mount+0x28f/0xae0 [ 827.376538][ T5910] ? do_move_mount_old+0x170/0x170 [ 827.381659][ T5910] ? user_path_at_empty+0x12f/0x180 [ 827.386918][ T5910] __se_sys_mount+0x2d9/0x3c0 [ 827.391605][ T5910] ? __x64_sys_mount+0xc0/0xc0 [ 827.396370][ T5910] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 827.402350][ T5910] ? lockdep_hardirqs_on+0x98/0x140 [ 827.407554][ T5910] ? __x64_sys_mount+0x20/0xc0 [ 827.412323][ T5910] do_syscall_64+0x41/0xc0 [ 827.416746][ T5910] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 827.422644][ T5910] RIP: 0033:0x7ff0f3f01ffa [ 827.427065][ T5910] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 827.446668][ T5910] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 827.455083][ T5910] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 827.463056][ T5910] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 827.471023][ T5910] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 827.478997][ T5910] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 827.486966][ T5910] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 827.494950][ T5910] [ 827.500477][ T5908] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 827.513813][ T5912] CPU: 0 PID: 5912 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 827.523889][ T5912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 827.533948][ T5912] Call Trace: [ 827.537227][ T5912] [ 827.540162][ T5912] dump_stack_lvl+0x1e7/0x2d0 [ 827.544857][ T5912] ? nf_tcp_handle_invalid+0x650/0x650 [ 827.550323][ T5912] ? panic+0x770/0x770 [ 827.554401][ T5912] sysfs_create_dir_ns+0x2ca/0x390 [ 827.559530][ T5912] ? sysfs_warn_dup+0xa0/0xa0 [ 827.564215][ T5912] kobject_add_internal+0x6df/0xd20 [ 827.569424][ T5912] kobject_init_and_add+0x124/0x190 [ 827.574622][ T5912] ? lockdep_softirqs_off+0x420/0x420 [ 827.579992][ T5912] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 827.585891][ T5912] ? kobject_add+0x210/0x210 [ 827.590485][ T5912] ? __init_swait_queue_head+0xae/0x150 [ 827.596038][ T5912] gfs2_sys_fs_add+0x23b/0x4a0 [ 827.600810][ T5912] ? gfs2_recover_set+0x240/0x240 [ 827.605853][ T5912] ? vsnprintf+0x17f/0x1d80 [ 827.610356][ T5912] ? apply_workqueue_attrs+0x180/0x180 [ 827.615843][ T5912] ? read_word_at_a_time+0xe/0x20 [ 827.620882][ T5912] ? strscpy+0x8d/0x220 [ 827.625039][ T5912] gfs2_fill_super+0x127c/0x2840 [ 827.630002][ T5912] ? gfs2_reconfigure+0xd00/0xd00 [ 827.635052][ T5912] ? ptr_to_hashval+0x80/0x80 [ 827.639730][ T5912] ? up_write+0x1a9/0x580 [ 827.644089][ T5912] ? sb_set_blocksize+0x99/0x100 [ 827.649027][ T5912] get_tree_bdev+0x402/0x620 [ 827.653626][ T5912] ? gfs2_reconfigure+0xd00/0xd00 [ 827.658651][ T5912] gfs2_get_tree+0x54/0x210 [ 827.663152][ T5912] ? bpf_lsm_capable+0x9/0x10 [ 827.667827][ T5912] vfs_get_tree+0x8c/0x270 [ 827.672253][ T5912] do_new_mount+0x28f/0xae0 [ 827.676759][ T5912] ? do_move_mount_old+0x170/0x170 [ 827.681870][ T5912] ? user_path_at_empty+0x12f/0x180 [ 827.687068][ T5912] __se_sys_mount+0x2d9/0x3c0 [ 827.691759][ T5912] ? __x64_sys_mount+0xc0/0xc0 [ 827.696523][ T5912] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 827.702500][ T5912] ? lockdep_hardirqs_on+0x98/0x140 [ 827.707695][ T5912] ? __x64_sys_mount+0x20/0xc0 [ 827.712459][ T5912] do_syscall_64+0x41/0xc0 [ 827.716877][ T5912] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 827.722776][ T5912] RIP: 0033:0x7ff0f3f01ffa [ 827.727191][ T5912] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 827.746791][ T5912] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 827.755220][ T5912] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 827.763187][ T5912] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 827.771155][ T5912] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 827.779121][ T5912] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 827.787086][ T5912] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 827.795085][ T5912] [ 827.798581][ T5916] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 827.799221][ T5908] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 827.812475][ T5916] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 827.822401][ T5910] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 827.826373][ T5912] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 827.840442][ T5910] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 827.863103][ T5912] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program executing program executing program executing program executing program executing program [ 829.347325][ T5926] loop3: detected capacity change from 0 to 32768 [ 829.351298][ T5929] loop5: detected capacity change from 0 to 32768 [ 829.382067][ T5926] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 829.394750][ T5930] loop2: detected capacity change from 0 to 32768 [ 829.401541][ T5929] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 829.408608][ T5926] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 829.419946][ T5926] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 829.423590][ T5929] CPU: 0 PID: 5929 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 829.437579][ T5929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 829.447649][ T5929] Call Trace: [ 829.450947][ T5929] [ 829.453900][ T5929] dump_stack_lvl+0x1e7/0x2d0 [ 829.457579][ T22] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 829.458619][ T5929] ? nf_tcp_handle_invalid+0x650/0x650 [ 829.458654][ T5929] ? panic+0x770/0x770 [ 829.465405][ T22] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 829.470853][ T5929] sysfs_create_dir_ns+0x2ca/0x390 [ 829.470879][ T5929] ? sysfs_warn_dup+0xa0/0xa0 [ 829.470907][ T5929] kobject_add_internal+0x6df/0xd20 [ 829.470943][ T5929] kobject_init_and_add+0x124/0x190 [ 829.470964][ T5929] ? lockdep_softirqs_off+0x420/0x420 [ 829.470982][ T5929] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 829.471012][ T5929] ? kobject_add+0x210/0x210 [ 829.485907][ T5930] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 829.486833][ T5929] ? __init_swait_queue_head+0xae/0x150 [ 829.486872][ T5929] gfs2_sys_fs_add+0x23b/0x4a0 [ 829.502472][ T5934] loop0: detected capacity change from 0 to 32768 [ 829.507274][ T5929] ? gfs2_recover_set+0x240/0x240 [ 829.507310][ T5929] ? vsnprintf+0x17f/0x1d80 [ 829.507333][ T5929] ? apply_workqueue_attrs+0x180/0x180 [ 829.507361][ T5929] ? read_word_at_a_time+0xe/0x20 [ 829.507381][ T5929] ? strscpy+0x8d/0x220 [ 829.566156][ T5929] gfs2_fill_super+0x127c/0x2840 [ 829.571146][ T5929] ? gfs2_reconfigure+0xd00/0xd00 [ 829.576194][ T5929] ? ptr_to_hashval+0x80/0x80 [ 829.580892][ T5929] ? up_write+0x1a9/0x580 [ 829.585276][ T5929] ? sb_set_blocksize+0x99/0x100 [ 829.587492][ T5933] loop1: detected capacity change from 0 to 32768 [ 829.590225][ T5929] get_tree_bdev+0x402/0x620 [ 829.590254][ T5929] ? gfs2_reconfigure+0xd00/0xd00 [ 829.590280][ T5929] gfs2_get_tree+0x54/0x210 [ 829.610786][ T5929] ? bpf_lsm_capable+0x9/0x10 [ 829.615487][ T5929] vfs_get_tree+0x8c/0x270 [ 829.619932][ T5929] do_new_mount+0x28f/0xae0 [ 829.624461][ T5929] ? do_move_mount_old+0x170/0x170 [ 829.629593][ T5929] ? user_path_at_empty+0x12f/0x180 [ 829.634816][ T5929] __se_sys_mount+0x2d9/0x3c0 [ 829.639519][ T5929] ? __x64_sys_mount+0xc0/0xc0 [ 829.644303][ T5929] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 829.650308][ T5929] ? lockdep_hardirqs_on+0x98/0x140 [ 829.655536][ T5929] ? __x64_sys_mount+0x20/0xc0 [ 829.660324][ T5929] do_syscall_64+0x41/0xc0 [ 829.664765][ T5929] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 829.670194][ T22] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 204ms [ 829.670662][ T5929] RIP: 0033:0x7ff0f3f01ffa [ 829.670684][ T5929] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 829.670701][ T5929] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 829.670724][ T5929] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 829.689714][ T5936] loop4: detected capacity change from 0 to 32768 [ 829.702144][ T5929] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 829.702162][ T5929] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 829.702176][ T5929] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 829.702190][ T5929] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 829.702222][ T5929] [ 829.704485][ T5930] CPU: 0 PID: 5930 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 829.769874][ T5930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 829.779929][ T5930] Call Trace: [ 829.783202][ T5930] [ 829.786130][ T5930] dump_stack_lvl+0x1e7/0x2d0 [ 829.790816][ T5930] ? nf_tcp_handle_invalid+0x650/0x650 [ 829.796276][ T5930] ? panic+0x770/0x770 [ 829.800352][ T5930] sysfs_create_dir_ns+0x2ca/0x390 [ 829.805465][ T5930] ? sysfs_warn_dup+0xa0/0xa0 [ 829.810148][ T5930] kobject_add_internal+0x6df/0xd20 [ 829.815365][ T5930] kobject_init_and_add+0x124/0x190 [ 829.820573][ T5930] ? lockdep_softirqs_off+0x420/0x420 [ 829.825946][ T5930] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 829.831850][ T5930] ? kobject_add+0x210/0x210 [ 829.836446][ T5930] ? __init_swait_queue_head+0xae/0x150 [ 829.842008][ T5930] gfs2_sys_fs_add+0x23b/0x4a0 [ 829.846779][ T5930] ? gfs2_recover_set+0x240/0x240 [ 829.851810][ T5930] ? vsnprintf+0x17f/0x1d80 [ 829.856311][ T5930] ? apply_workqueue_attrs+0x180/0x180 [ 829.861778][ T5930] ? read_word_at_a_time+0xe/0x20 [ 829.866806][ T5930] ? strscpy+0x8d/0x220 [ 829.870968][ T5930] gfs2_fill_super+0x127c/0x2840 [ 829.875931][ T5930] ? gfs2_reconfigure+0xd00/0xd00 [ 829.880956][ T5930] ? ptr_to_hashval+0x80/0x80 [ 829.885635][ T5930] ? up_write+0x1a9/0x580 [ 829.890009][ T5930] ? sb_set_blocksize+0x99/0x100 [ 829.894951][ T5930] get_tree_bdev+0x402/0x620 [ 829.899545][ T5930] ? gfs2_reconfigure+0xd00/0xd00 [ 829.904573][ T5930] gfs2_get_tree+0x54/0x210 [ 829.909075][ T5930] ? bpf_lsm_capable+0x9/0x10 [ 829.913753][ T5930] vfs_get_tree+0x8c/0x270 [ 829.918172][ T5930] do_new_mount+0x28f/0xae0 [ 829.922679][ T5930] ? do_move_mount_old+0x170/0x170 [ 829.927792][ T5930] ? user_path_at_empty+0x12f/0x180 [ 829.932989][ T5930] __se_sys_mount+0x2d9/0x3c0 [ 829.937670][ T5930] ? __x64_sys_mount+0xc0/0xc0 [ 829.942433][ T5930] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 829.948415][ T5930] ? lockdep_hardirqs_on+0x98/0x140 [ 829.953614][ T5930] ? __x64_sys_mount+0x20/0xc0 [ 829.958390][ T5930] do_syscall_64+0x41/0xc0 [ 829.962812][ T5930] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 829.968706][ T5930] RIP: 0033:0x7ff0f3f01ffa [ 829.973121][ T5930] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 829.992721][ T5930] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 830.001307][ T5930] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 830.009274][ T5930] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 830.017241][ T5930] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 830.025209][ T5930] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 830.033176][ T5930] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 830.041157][ T5930] [ 830.044395][ T5934] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 830.052091][ T5933] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 830.052249][ T5929] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 830.059801][ T5934] CPU: 1 PID: 5934 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 830.073344][ T5929] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 830.082738][ T5934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 830.082751][ T5934] Call Trace: [ 830.082758][ T5934] [ 830.082768][ T5934] dump_stack_lvl+0x1e7/0x2d0 [ 830.082803][ T5934] ? nf_tcp_handle_invalid+0x650/0x650 [ 830.082828][ T5934] ? panic+0x770/0x770 [ 830.119745][ T5934] sysfs_create_dir_ns+0x2ca/0x390 [ 830.124888][ T5934] ? sysfs_warn_dup+0xa0/0xa0 [ 830.129582][ T5934] kobject_add_internal+0x6df/0xd20 [ 830.134811][ T5934] kobject_init_and_add+0x124/0x190 [ 830.140022][ T5934] ? lockdep_softirqs_off+0x420/0x420 [ 830.145392][ T5934] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 830.151292][ T5934] ? kobject_add+0x210/0x210 [ 830.155917][ T5934] ? __init_swait_queue_head+0xae/0x150 [ 830.161563][ T5934] gfs2_sys_fs_add+0x23b/0x4a0 [ 830.166326][ T5934] ? gfs2_recover_set+0x240/0x240 [ 830.171352][ T5934] ? vsnprintf+0x17f/0x1d80 [ 830.175853][ T5934] ? apply_workqueue_attrs+0x180/0x180 [ 830.181317][ T5934] ? read_word_at_a_time+0xe/0x20 [ 830.186349][ T5934] ? strscpy+0x8d/0x220 [ 830.190518][ T5934] gfs2_fill_super+0x127c/0x2840 [ 830.195472][ T5934] ? gfs2_reconfigure+0xd00/0xd00 [ 830.200493][ T5934] ? ptr_to_hashval+0x80/0x80 [ 830.205167][ T5934] ? up_write+0x1a9/0x580 [ 830.209521][ T5934] ? sb_set_blocksize+0x99/0x100 [ 830.214465][ T5934] get_tree_bdev+0x402/0x620 [ 830.219077][ T5934] ? gfs2_reconfigure+0xd00/0xd00 [ 830.224111][ T5934] gfs2_get_tree+0x54/0x210 [ 830.228629][ T5934] ? bpf_lsm_capable+0x9/0x10 [ 830.233311][ T5934] vfs_get_tree+0x8c/0x270 [ 830.237728][ T5934] do_new_mount+0x28f/0xae0 [ 830.242237][ T5934] ? do_move_mount_old+0x170/0x170 [ 830.247357][ T5934] ? user_path_at_empty+0x12f/0x180 [ 830.252570][ T5934] __se_sys_mount+0x2d9/0x3c0 [ 830.257257][ T5934] ? __x64_sys_mount+0xc0/0xc0 [ 830.262021][ T5934] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 830.268001][ T5934] ? lockdep_hardirqs_on+0x98/0x140 [ 830.273196][ T5934] ? __x64_sys_mount+0x20/0xc0 [ 830.277958][ T5934] do_syscall_64+0x41/0xc0 [ 830.282375][ T5934] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 830.288266][ T5934] RIP: 0033:0x7ff0f3f01ffa [ 830.292691][ T5934] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 830.312288][ T5934] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 830.320710][ T5934] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 830.328680][ T5934] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 830.336657][ T5934] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 830.344623][ T5934] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 830.352590][ T5934] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 830.360595][ T5934] [ 830.364339][ T5933] CPU: 1 PID: 5933 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 830.374422][ T5933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 830.384476][ T5933] Call Trace: [ 830.387749][ T5933] [ 830.390677][ T5933] dump_stack_lvl+0x1e7/0x2d0 [ 830.395364][ T5933] ? nf_tcp_handle_invalid+0x650/0x650 [ 830.400821][ T5933] ? panic+0x770/0x770 [ 830.404902][ T5933] sysfs_create_dir_ns+0x2ca/0x390 [ 830.410011][ T5933] ? sysfs_warn_dup+0xa0/0xa0 [ 830.414693][ T5933] kobject_add_internal+0x6df/0xd20 [ 830.419902][ T5933] kobject_init_and_add+0x124/0x190 [ 830.425102][ T5933] ? lockdep_softirqs_off+0x420/0x420 [ 830.430479][ T5933] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 830.436410][ T5933] ? kobject_add+0x210/0x210 [ 830.441002][ T5933] ? __init_swait_queue_head+0xae/0x150 [ 830.446552][ T5933] gfs2_sys_fs_add+0x23b/0x4a0 [ 830.451318][ T5933] ? gfs2_recover_set+0x240/0x240 [ 830.456350][ T5933] ? vsnprintf+0x17f/0x1d80 [ 830.460863][ T5933] ? apply_workqueue_attrs+0x180/0x180 [ 830.466329][ T5933] ? read_word_at_a_time+0xe/0x20 [ 830.471353][ T5933] ? strscpy+0x8d/0x220 [ 830.475510][ T5933] gfs2_fill_super+0x127c/0x2840 [ 830.480466][ T5933] ? gfs2_reconfigure+0xd00/0xd00 [ 830.485490][ T5933] ? ptr_to_hashval+0x80/0x80 [ 830.490166][ T5933] ? up_write+0x1a9/0x580 [ 830.494515][ T5933] ? sb_set_blocksize+0x99/0x100 [ 830.499453][ T5933] get_tree_bdev+0x402/0x620 [ 830.504048][ T5933] ? gfs2_reconfigure+0xd00/0xd00 [ 830.509075][ T5933] gfs2_get_tree+0x54/0x210 [ 830.513578][ T5933] ? bpf_lsm_capable+0x9/0x10 [ 830.518251][ T5933] vfs_get_tree+0x8c/0x270 [ 830.522680][ T5933] do_new_mount+0x28f/0xae0 [ 830.527183][ T5933] ? do_move_mount_old+0x170/0x170 [ 830.532295][ T5933] ? user_path_at_empty+0x12f/0x180 [ 830.537489][ T5933] __se_sys_mount+0x2d9/0x3c0 [ 830.542165][ T5933] ? __x64_sys_mount+0xc0/0xc0 [ 830.546924][ T5933] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 830.552903][ T5933] ? lockdep_hardirqs_on+0x98/0x140 [ 830.558097][ T5933] ? __x64_sys_mount+0x20/0xc0 [ 830.562864][ T5933] do_syscall_64+0x41/0xc0 [ 830.567283][ T5933] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 830.573178][ T5933] RIP: 0033:0x7ff0f3f01ffa [ 830.577589][ T5933] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 830.597194][ T5933] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 830.605605][ T5933] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 830.613577][ T5933] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 830.621543][ T5933] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 830.629509][ T5933] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 830.637471][ T5933] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 830.645451][ T5933] [ 830.648677][ T5930] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 830.649625][ T22] gfs2: fsid=syz:syz.0: jid=0: Done [ 830.667069][ T5930] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 830.667370][ T5934] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 830.675012][ T5926] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 830.689980][ T5936] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 830.699323][ T5926] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 830.711584][ T5926] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 830.711584][ T5926] inode = 12 2341 [ 830.711584][ T5926] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 830.731333][ T5926] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 830.740902][ T5926] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5926 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 830.742948][ T5936] CPU: 0 PID: 5936 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 830.751825][ T5926] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 830.760942][ T5936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 830.760956][ T5936] Call Trace: [ 830.760964][ T5936] [ 830.760973][ T5936] dump_stack_lvl+0x1e7/0x2d0 [ 830.761007][ T5936] ? nf_tcp_handle_invalid+0x650/0x650 [ 830.761033][ T5936] ? panic+0x770/0x770 [ 830.761065][ T5936] sysfs_create_dir_ns+0x2ca/0x390 [ 830.761087][ T5936] ? sysfs_warn_dup+0xa0/0xa0 [ 830.769717][ T5926] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 830.779524][ T5936] kobject_add_internal+0x6df/0xd20 [ 830.779562][ T5936] kobject_init_and_add+0x124/0x190 [ 830.779585][ T5936] ? lockdep_softirqs_off+0x420/0x420 [ 830.782953][ T5926] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 830.785767][ T5936] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 830.785800][ T5936] ? kobject_add+0x210/0x210 [ 830.785830][ T5936] ? __init_swait_queue_head+0xae/0x150 [ 830.785861][ T5936] gfs2_sys_fs_add+0x23b/0x4a0 [ 830.790606][ T5926] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 830.795948][ T5936] ? gfs2_recover_set+0x240/0x240 [ 830.795980][ T5936] ? vsnprintf+0x17f/0x1d80 [ 830.796003][ T5936] ? apply_workqueue_attrs+0x180/0x180 [ 830.800314][ T5926] gfs2: fsid=syz:syz.0: File system withdrawn [ 830.805147][ T5936] ? read_word_at_a_time+0xe/0x20 [ 830.805174][ T5936] ? strscpy+0x8d/0x220 [ 830.805198][ T5936] gfs2_fill_super+0x127c/0x2840 [ 830.876419][ T5934] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 830.878098][ T5936] ? gfs2_reconfigure+0xd00/0xd00 [ 830.878129][ T5936] ? ptr_to_hashval+0x80/0x80 [ 830.920045][ T5936] ? up_write+0x1a9/0x580 [ 830.924417][ T5936] ? sb_set_blocksize+0x99/0x100 [ 830.929366][ T5936] get_tree_bdev+0x402/0x620 [ 830.933963][ T5936] ? gfs2_reconfigure+0xd00/0xd00 [ 830.939001][ T5936] gfs2_get_tree+0x54/0x210 [ 830.943509][ T5936] ? bpf_lsm_capable+0x9/0x10 [ 830.948189][ T5936] vfs_get_tree+0x8c/0x270 [ 830.952610][ T5936] do_new_mount+0x28f/0xae0 [ 830.957134][ T5936] ? do_move_mount_old+0x170/0x170 [ 830.962273][ T5936] ? user_path_at_empty+0x12f/0x180 [ 830.967502][ T5936] __se_sys_mount+0x2d9/0x3c0 [ 830.972209][ T5936] ? __x64_sys_mount+0xc0/0xc0 [ 830.976992][ T5936] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 830.982989][ T5936] ? lockdep_hardirqs_on+0x98/0x140 [ 830.988206][ T5936] ? __x64_sys_mount+0x20/0xc0 [ 830.992987][ T5936] do_syscall_64+0x41/0xc0 [ 830.997421][ T5936] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 831.003333][ T5936] RIP: 0033:0x7ff0f3f01ffa [ 831.007751][ T5936] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 831.027368][ T5936] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 831.035813][ T5936] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 831.043798][ T5936] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 831.051786][ T5936] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 831.059775][ T5936] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 831.067765][ T5936] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 831.075769][ T5936] [ 831.078818][ T5926] CPU: 1 PID: 5926 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 831.088896][ T5926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 831.098953][ T5926] Call Trace: [ 831.102226][ T5926] [ 831.105150][ T5926] dump_stack_lvl+0x1e7/0x2d0 [ 831.109851][ T5926] ? nf_tcp_handle_invalid+0x650/0x650 [ 831.115315][ T5926] ? panic+0x770/0x770 [ 831.119380][ T5926] ? kobject_uevent_env+0x54e/0x8e0 [ 831.124587][ T5926] gfs2_withdraw+0xf48/0x1550 [ 831.129295][ T5926] ? gfs2_lm+0x240/0x240 [ 831.133550][ T5926] ? gfs2_dirent_scan+0xb2/0x640 [ 831.138587][ T5926] ? panic+0x770/0x770 [ 831.142661][ T5926] ? gfs2_consist_inode_i+0xf5/0x110 [ 831.147964][ T5926] gfs2_dirent_scan+0x512/0x640 [ 831.152842][ T5926] ? gfs2_dirent_search+0x8c0/0x8c0 [ 831.158561][ T5926] gfs2_dirent_search+0x30e/0x8c0 [ 831.163582][ T5926] ? gfs2_dirent_search+0x8c0/0x8c0 [ 831.168773][ T5926] ? generic_permission+0x1df/0x550 [ 831.173972][ T5926] ? gfs2_dir_search+0x2f0/0x2f0 [ 831.178922][ T5926] ? gfs2_permission+0x34a/0x3c0 [ 831.183867][ T5926] gfs2_dir_search+0xb2/0x2f0 [ 831.188545][ T5926] ? do_filldir_main+0x520/0x520 [ 831.193496][ T5926] ? inode_go_held+0xea/0x200 [ 831.198181][ T5926] ? gfs2_glock_wait+0x21a/0x2b0 [ 831.203117][ T5926] gfs2_lookupi+0x460/0x5d0 [ 831.207628][ T5926] ? gfs2_lookup_simple+0x180/0x180 [ 831.212833][ T5926] ? __gfs2_lookup+0xa4/0x270 [ 831.217519][ T5926] __gfs2_lookup+0xa4/0x270 [ 831.222036][ T5926] ? gfs2_atomic_open+0x230/0x230 [ 831.227063][ T5926] ? __d_lookup+0x675/0x730 [ 831.231563][ T5926] ? d_hash_and_lookup+0x1b0/0x1b0 [ 831.236672][ T5926] gfs2_atomic_open+0x9e/0x230 [ 831.241452][ T5926] path_openat+0x103c/0x3170 [ 831.246045][ T5926] ? gfs2_rename2+0x25a0/0x25a0 [ 831.250909][ T5926] ? do_filp_open+0x490/0x490 [ 831.255588][ T5926] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 831.261580][ T5926] do_filp_open+0x234/0x490 [ 831.266085][ T5926] ? vfs_tmpfile+0x4a0/0x4a0 [ 831.270692][ T5926] ? _raw_spin_unlock+0x28/0x40 [ 831.275575][ T5926] ? alloc_fd+0x59c/0x640 [ 831.279939][ T5926] do_sys_openat2+0x13f/0x500 [ 831.284621][ T5926] ? do_sys_open+0x230/0x230 [ 831.289222][ T5926] __x64_sys_open+0x225/0x270 [ 831.293900][ T5926] ? do_sys_openat2+0x500/0x500 [ 831.298752][ T5926] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 831.304737][ T5926] ? lockdep_hardirqs_on+0x98/0x140 [ 831.309943][ T5926] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 831.315923][ T5926] do_syscall_64+0x41/0xc0 [ 831.320348][ T5926] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 831.326241][ T5926] RIP: 0033:0x7ff0f3f00b39 [ 831.330673][ T5926] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 831.350284][ T5926] RSP: 002b:00007ff0f3ea4208 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 831.358697][ T5926] RAX: ffffffffffffffda RBX: 00007ff0f3f90788 RCX: 00007ff0f3f00b39 [ 831.366664][ T5926] RDX: 0000000000000008 RSI: 0000000000000002 RDI: 0000000020000280 [ 831.374626][ T5926] RBP: 00007ff0f3f90780 R08: 0000000000000000 R09: 0000000000000000 [ 831.382591][ T5926] R10: 0000000000012557 R11: 0000000000000246 R12: 00007ff0f3f9078c [ 831.390558][ T5926] R13: 00007fffdfd2a3af R14: 00007ff0f3ea4300 R15: 0000000000022000 [ 831.398539][ T5926] [ 831.402009][ T5936] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 831.428384][ T5936] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program [ 831.446323][ T5933] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 831.460649][ T5933] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program executing program executing program executing program executing program [ 832.713325][ T5946] loop5: detected capacity change from 0 to 32768 [ 832.750264][ T5946] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 832.772024][ T5946] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 832.822959][ T5946] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 832.843325][ T5950] loop4: detected capacity change from 0 to 32768 [ 832.854626][ T22] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 832.862428][ T5948] loop0: detected capacity change from 0 to 32768 [ 832.863974][ T22] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 832.876094][ T5950] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 832.902482][ T5950] CPU: 0 PID: 5950 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 832.912582][ T5950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 832.922653][ T5950] Call Trace: [ 832.925943][ T5950] [ 832.928891][ T5950] dump_stack_lvl+0x1e7/0x2d0 [ 832.933594][ T5950] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 832.937386][ T5948] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 832.939756][ T5950] ? nf_tcp_handle_invalid+0x650/0x650 [ 832.950491][ T22] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 86ms [ 832.952536][ T5950] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 832.965746][ T22] gfs2: fsid=syz:syz.0: jid=0: Done [ 832.966021][ T5950] ? __wake_up_klogd+0xcc/0x100 [ 832.971218][ T5946] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 832.976027][ T5950] sysfs_create_dir_ns+0x2ca/0x390 [ 832.976053][ T5950] ? sysfs_warn_dup+0xa0/0xa0 [ 832.976081][ T5950] kobject_add_internal+0x6df/0xd20 [ 832.992271][ T5952] loop2: detected capacity change from 0 to 32768 [ 832.993026][ T5950] kobject_init_and_add+0x124/0x190 [ 833.009896][ T5950] ? lockdep_softirqs_off+0x420/0x420 [ 833.015287][ T5950] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 833.021207][ T5950] ? kobject_add+0x210/0x210 [ 833.025820][ T5950] ? __init_swait_queue_head+0xae/0x150 [ 833.031377][ T5950] gfs2_sys_fs_add+0x23b/0x4a0 [ 833.036161][ T5950] ? gfs2_recover_set+0x240/0x240 [ 833.041254][ T5950] ? vsnprintf+0x17f/0x1d80 [ 833.045791][ T5950] ? apply_workqueue_attrs+0x180/0x180 [ 833.051282][ T5950] ? read_word_at_a_time+0xe/0x20 [ 833.056333][ T5950] ? strscpy+0x8d/0x220 [ 833.060524][ T5950] gfs2_fill_super+0x127c/0x2840 [ 833.065496][ T5950] ? gfs2_reconfigure+0xd00/0xd00 [ 833.070536][ T5950] ? ptr_to_hashval+0x80/0x80 [ 833.075240][ T5950] ? up_write+0x1a9/0x580 [ 833.079627][ T5950] ? sb_set_blocksize+0x99/0x100 [ 833.084590][ T5950] get_tree_bdev+0x402/0x620 [ 833.089195][ T5950] ? gfs2_reconfigure+0xd00/0xd00 [ 833.094230][ T5950] gfs2_get_tree+0x54/0x210 [ 833.098743][ T5950] ? bpf_lsm_capable+0x9/0x10 [ 833.103439][ T5950] vfs_get_tree+0x8c/0x270 [ 833.107877][ T5950] do_new_mount+0x28f/0xae0 [ 833.112411][ T5950] ? do_move_mount_old+0x170/0x170 [ 833.117542][ T5950] ? user_path_at_empty+0x12f/0x180 [ 833.122750][ T5950] __se_sys_mount+0x2d9/0x3c0 [ 833.127444][ T5950] ? __x64_sys_mount+0xc0/0xc0 [ 833.132241][ T5950] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 833.138032][ T5954] loop1: detected capacity change from 0 to 32768 [ 833.138232][ T5950] ? lockdep_hardirqs_on+0x98/0x140 [ 833.149890][ T5950] ? __x64_sys_mount+0x20/0xc0 [ 833.154678][ T5950] do_syscall_64+0x41/0xc0 [ 833.156615][ T5946] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 833.159103][ T5950] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 833.173308][ T5950] RIP: 0033:0x7ff0f3f01ffa [ 833.176775][ T5946] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 833.176775][ T5946] inode = 12 2341 [ 833.176775][ T5946] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 833.177712][ T5950] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 833.215886][ T5950] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 833.224326][ T5950] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 833.232305][ T5950] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 833.240285][ T5950] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 833.248274][ T5950] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 833.256265][ T5950] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 833.257463][ T5946] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 833.264252][ T5950] [ 833.277789][ T5952] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 833.277851][ T5961] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 833.285164][ T5952] CPU: 1 PID: 5952 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 833.285185][ T5952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 833.285196][ T5952] Call Trace: [ 833.285204][ T5952] [ 833.285213][ T5952] dump_stack_lvl+0x1e7/0x2d0 [ 833.285248][ T5952] ? nf_tcp_handle_invalid+0x650/0x650 [ 833.293977][ T5961] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 833.293977][ T5961] inode = 12 2341 [ 833.293977][ T5961] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 833.303600][ T5952] ? panic+0x770/0x770 [ 833.303644][ T5952] sysfs_create_dir_ns+0x2ca/0x390 [ 833.303674][ T5952] ? sysfs_warn_dup+0xa0/0xa0 [ 833.303703][ T5952] kobject_add_internal+0x6df/0xd20 [ 833.313976][ T5961] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 833.317029][ T5952] kobject_init_and_add+0x124/0x190 [ 833.317056][ T5952] ? lockdep_softirqs_off+0x420/0x420 [ 833.317074][ T5952] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 833.317105][ T5952] ? kobject_add+0x210/0x210 [ 833.320212][ T5961] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5946 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 833.324700][ T5952] ? __init_swait_queue_head+0xae/0x150 [ 833.324743][ T5952] gfs2_sys_fs_add+0x23b/0x4a0 [ 833.324769][ T5952] ? gfs2_recover_set+0x240/0x240 [ 833.324797][ T5952] ? vsnprintf+0x17f/0x1d80 [ 833.330485][ T5961] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5961 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 833.348780][ T5952] ? apply_workqueue_attrs+0x180/0x180 [ 833.348813][ T5952] ? read_word_at_a_time+0xe/0x20 [ 833.348835][ T5952] ? strscpy+0x8d/0x220 [ 833.348860][ T5952] gfs2_fill_super+0x127c/0x2840 [ 833.348906][ T5952] ? gfs2_reconfigure+0xd00/0xd00 [ 833.353121][ T5961] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 833.358035][ T5952] ? ptr_to_hashval+0x80/0x80 [ 833.358062][ T5952] ? up_write+0x1a9/0x580 [ 833.358117][ T5952] ? sb_set_blocksize+0x99/0x100 [ 833.362972][ T5961] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 833.367974][ T5952] get_tree_bdev+0x402/0x620 [ 833.368002][ T5952] ? gfs2_reconfigure+0xd00/0xd00 [ 833.368028][ T5952] gfs2_get_tree+0x54/0x210 [ 833.368049][ T5952] ? bpf_lsm_capable+0x9/0x10 [ 833.368072][ T5952] vfs_get_tree+0x8c/0x270 [ 833.377273][ T5961] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 833.382257][ T5952] do_new_mount+0x28f/0xae0 [ 833.382290][ T5952] ? do_move_mount_old+0x170/0x170 [ 833.382318][ T5952] ? user_path_at_empty+0x12f/0x180 [ 833.382341][ T5952] __se_sys_mount+0x2d9/0x3c0 [ 833.387940][ T5961] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 833.393583][ T5952] ? __x64_sys_mount+0xc0/0xc0 [ 833.393609][ T5952] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 833.393632][ T5952] ? lockdep_hardirqs_on+0x98/0x140 [ 833.393660][ T5952] ? __x64_sys_mount+0x20/0xc0 [ 833.398608][ T5961] gfs2: fsid=syz:syz.0: File system withdrawn [ 833.408202][ T5952] do_syscall_64+0x41/0xc0 [ 833.408234][ T5952] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 833.408260][ T5952] RIP: 0033:0x7ff0f3f01ffa [ 833.408278][ T5952] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 833.408294][ T5952] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 [ 833.494471][ T5956] loop3: detected capacity change from 0 to 32768 [ 833.496526][ T5952] ORIG_RAX: 00000000000000a5 [ 833.496537][ T5952] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 833.496552][ T5952] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 833.496566][ T5952] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 833.496579][ T5952] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 833.496593][ T5952] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 833.496624][ T5952] [ 833.496984][ T5954] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 833.501878][ T5948] CPU: 0 PID: 5948 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 833.688032][ T5948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 833.698086][ T5948] Call Trace: [ 833.701361][ T5948] [ 833.704291][ T5948] dump_stack_lvl+0x1e7/0x2d0 [ 833.708977][ T5948] ? nf_tcp_handle_invalid+0x650/0x650 [ 833.714440][ T5948] ? panic+0x770/0x770 [ 833.718522][ T5948] sysfs_create_dir_ns+0x2ca/0x390 [ 833.723635][ T5948] ? sysfs_warn_dup+0xa0/0xa0 [ 833.728318][ T5948] kobject_add_internal+0x6df/0xd20 [ 833.733521][ T5948] kobject_init_and_add+0x124/0x190 [ 833.738717][ T5948] ? lockdep_softirqs_off+0x420/0x420 [ 833.744083][ T5948] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 833.749983][ T5948] ? kobject_add+0x210/0x210 [ 833.754578][ T5948] ? __init_swait_queue_head+0xae/0x150 [ 833.760133][ T5948] gfs2_sys_fs_add+0x23b/0x4a0 [ 833.764916][ T5948] ? gfs2_recover_set+0x240/0x240 [ 833.769943][ T5948] ? vsnprintf+0x17f/0x1d80 [ 833.774447][ T5948] ? apply_workqueue_attrs+0x180/0x180 [ 833.779909][ T5948] ? read_word_at_a_time+0xe/0x20 [ 833.784932][ T5948] ? strscpy+0x8d/0x220 [ 833.789089][ T5948] gfs2_fill_super+0x127c/0x2840 [ 833.794045][ T5948] ? gfs2_reconfigure+0xd00/0xd00 [ 833.799065][ T5948] ? ptr_to_hashval+0x80/0x80 [ 833.803741][ T5948] ? up_write+0x1a9/0x580 [ 833.808092][ T5948] ? sb_set_blocksize+0x99/0x100 [ 833.813037][ T5948] get_tree_bdev+0x402/0x620 [ 833.817625][ T5948] ? gfs2_reconfigure+0xd00/0xd00 [ 833.822648][ T5948] gfs2_get_tree+0x54/0x210 [ 833.827152][ T5948] ? bpf_lsm_capable+0x9/0x10 [ 833.831831][ T5948] vfs_get_tree+0x8c/0x270 [ 833.836247][ T5948] do_new_mount+0x28f/0xae0 [ 833.840756][ T5948] ? do_move_mount_old+0x170/0x170 [ 833.845869][ T5948] ? user_path_at_empty+0x12f/0x180 [ 833.851065][ T5948] __se_sys_mount+0x2d9/0x3c0 [ 833.855745][ T5948] ? __x64_sys_mount+0xc0/0xc0 [ 833.860505][ T5948] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 833.866482][ T5948] ? lockdep_hardirqs_on+0x98/0x140 [ 833.871679][ T5948] ? __x64_sys_mount+0x20/0xc0 [ 833.876473][ T5948] do_syscall_64+0x41/0xc0 [ 833.880894][ T5948] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 833.886788][ T5948] RIP: 0033:0x7ff0f3f01ffa [ 833.891202][ T5948] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 833.910802][ T5948] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 833.919213][ T5948] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 833.927180][ T5948] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 833.935148][ T5948] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 833.943134][ T5948] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 833.951103][ T5948] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 833.959091][ T5948] [ 833.962973][ T5961] CPU: 1 PID: 5961 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 833.966993][ T5946] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5946 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 833.973045][ T5961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 833.973058][ T5961] Call Trace: [ 833.973066][ T5961] [ 833.973075][ T5961] dump_stack_lvl+0x1e7/0x2d0 [ 833.973108][ T5961] ? nf_tcp_handle_invalid+0x650/0x650 [ 833.973134][ T5961] ? panic+0x770/0x770 [ 833.983311][ T5946] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5961 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 833.993127][ T5961] ? kobject_uevent_env+0x54e/0x8e0 [ 833.993166][ T5961] gfs2_withdraw+0xf48/0x1550 [ 833.993206][ T5961] ? gfs2_lm+0x240/0x240 [ 833.993225][ T5961] ? gfs2_dirent_scan+0xb2/0x640 [ 833.996684][ T5946] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 833.999428][ T5961] ? panic+0x770/0x770 [ 833.999460][ T5961] ? gfs2_consist_inode_i+0xf5/0x110 [ 833.999488][ T5961] gfs2_dirent_scan+0x512/0x640 [ 833.999511][ T5961] ? gfs2_dirent_search+0x8c0/0x8c0 [ 834.004384][ T5952] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 834.009620][ T5961] gfs2_dirent_search+0x30e/0x8c0 [ 834.009645][ T5961] ? gfs2_dirent_search+0x8c0/0x8c0 [ 834.009665][ T5961] ? generic_permission+0x1df/0x550 [ 834.009687][ T5961] ? gfs2_dir_search+0x2f0/0x2f0 [ 834.009706][ T5961] ? gfs2_permission+0x34a/0x3c0 [ 834.009736][ T5961] gfs2_dir_search+0xb2/0x2f0 [ 834.009755][ T5961] ? do_filldir_main+0x520/0x520 [ 834.009773][ T5961] ? inode_go_held+0xea/0x200 [ 834.015399][ T5952] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 834.023802][ T5961] ? gfs2_glock_wait+0x21a/0x2b0 [ 834.023833][ T5961] gfs2_lookupi+0x460/0x5d0 [ 834.023865][ T5961] ? gfs2_lookup_simple+0x180/0x180 [ 834.023892][ T5961] ? __gfs2_lookup+0xa4/0x270 [ 834.032455][ T5948] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 834.033739][ T5961] __gfs2_lookup+0xa4/0x270 [ 834.033771][ T5961] ? gfs2_atomic_open+0x230/0x230 [ 834.033802][ T5961] ? __d_lookup+0x675/0x730 [ 834.038234][ T5948] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 834.042937][ T5961] ? d_hash_and_lookup+0x1b0/0x1b0 [ 834.042965][ T5961] gfs2_atomic_open+0x9e/0x230 [ 834.042995][ T5961] path_openat+0x103c/0x3170 [ 834.043025][ T5961] ? gfs2_rename2+0x25a0/0x25a0 [ 834.201972][ T5961] ? do_filp_open+0x490/0x490 [ 834.206671][ T5961] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 834.212705][ T5961] do_filp_open+0x234/0x490 [ 834.217223][ T5961] ? vfs_tmpfile+0x4a0/0x4a0 [ 834.221841][ T5961] ? _raw_spin_unlock+0x28/0x40 [ 834.226707][ T5961] ? alloc_fd+0x59c/0x640 [ 834.231070][ T5961] do_sys_openat2+0x13f/0x500 [ 834.235773][ T5961] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 834.241773][ T5961] ? do_sys_open+0x230/0x230 [ 834.246381][ T5961] __x64_sys_openat+0x247/0x290 [ 834.251247][ T5961] ? __ia32_sys_open+0x270/0x270 [ 834.256201][ T5961] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 834.262192][ T5961] ? lockdep_hardirqs_on+0x98/0x140 [ 834.267398][ T5961] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 834.273390][ T5961] do_syscall_64+0x41/0xc0 [ 834.277817][ T5961] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 834.283725][ T5961] RIP: 0033:0x7ff0f3f00b39 [ 834.288160][ T5961] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 834.307778][ T5961] RSP: 002b:00007ff0eca83208 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 834.316216][ T5961] RAX: ffffffffffffffda RBX: 00007ff0f3f90798 RCX: 00007ff0f3f00b39 [ 834.324210][ T5961] RDX: 0000000000000300 RSI: 0000000020000540 RDI: 00000000ffffff9c [ 834.332187][ T5961] RBP: 00007ff0f3f90790 R08: 00007ff0eca83700 R09: 0000000000000000 [ 834.332944][ T5950] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 834.340145][ T5961] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0f3f9079c [ 834.340161][ T5961] R13: 00007fffdfd2a3af R14: 00007ff0eca83300 R15: 0000000000022000 [ 834.340195][ T5961] [ 834.372694][ T5954] CPU: 1 PID: 5954 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 834.373472][ T5956] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 834.382759][ T5954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 834.382773][ T5954] Call Trace: [ 834.382780][ T5954] [ 834.382788][ T5954] dump_stack_lvl+0x1e7/0x2d0 [ 834.411094][ T5954] ? nf_tcp_handle_invalid+0x650/0x650 [ 834.416574][ T5954] ? panic+0x770/0x770 [ 834.420680][ T5954] sysfs_create_dir_ns+0x2ca/0x390 [ 834.425602][ T5950] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 834.425790][ T5954] ? sysfs_warn_dup+0xa0/0xa0 [ 834.436963][ T5954] kobject_add_internal+0x6df/0xd20 [ 834.442189][ T5954] kobject_init_and_add+0x124/0x190 [ 834.447399][ T5954] ? lockdep_softirqs_off+0x420/0x420 [ 834.452773][ T5954] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 834.458673][ T5954] ? kobject_add+0x210/0x210 [ 834.463275][ T5954] ? __init_swait_queue_head+0xae/0x150 [ 834.468853][ T5954] gfs2_sys_fs_add+0x23b/0x4a0 [ 834.473652][ T5954] ? gfs2_recover_set+0x240/0x240 [ 834.478695][ T5954] ? vsnprintf+0x17f/0x1d80 [ 834.483203][ T5954] ? apply_workqueue_attrs+0x180/0x180 [ 834.488670][ T5954] ? read_word_at_a_time+0xe/0x20 [ 834.493696][ T5954] ? strscpy+0x8d/0x220 [ 834.497857][ T5954] gfs2_fill_super+0x127c/0x2840 [ 834.502817][ T5954] ? gfs2_reconfigure+0xd00/0xd00 [ 834.507845][ T5954] ? ptr_to_hashval+0x80/0x80 [ 834.512553][ T5954] ? up_write+0x1a9/0x580 [ 834.516941][ T5954] ? sb_set_blocksize+0x99/0x100 [ 834.521891][ T5954] get_tree_bdev+0x402/0x620 [ 834.526489][ T5954] ? gfs2_reconfigure+0xd00/0xd00 [ 834.531517][ T5954] gfs2_get_tree+0x54/0x210 [ 834.536023][ T5954] ? bpf_lsm_capable+0x9/0x10 [ 834.540715][ T5954] vfs_get_tree+0x8c/0x270 [ 834.545137][ T5954] do_new_mount+0x28f/0xae0 [ 834.549648][ T5954] ? do_move_mount_old+0x170/0x170 [ 834.554766][ T5954] ? user_path_at_empty+0x12f/0x180 [ 834.559987][ T5954] __se_sys_mount+0x2d9/0x3c0 [ 834.564669][ T5954] ? __x64_sys_mount+0xc0/0xc0 [ 834.569436][ T5954] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 834.575439][ T5954] ? lockdep_hardirqs_on+0x98/0x140 [ 834.580641][ T5954] ? __x64_sys_mount+0x20/0xc0 [ 834.585412][ T5954] do_syscall_64+0x41/0xc0 [ 834.589835][ T5954] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 834.595735][ T5954] RIP: 0033:0x7ff0f3f01ffa [ 834.600152][ T5954] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 834.619756][ T5954] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 834.628173][ T5954] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 834.636142][ T5954] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 834.644112][ T5954] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 834.652085][ T5954] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 834.660053][ T5954] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 834.668045][ T5954] [ 834.671075][ T5956] CPU: 0 PID: 5956 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 834.681160][ T5956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 834.691213][ T5956] Call Trace: [ 834.694489][ T5956] [ 834.697417][ T5956] dump_stack_lvl+0x1e7/0x2d0 [ 834.702102][ T5956] ? nf_tcp_handle_invalid+0x650/0x650 [ 834.707566][ T5956] ? panic+0x770/0x770 [ 834.711664][ T5956] sysfs_create_dir_ns+0x2ca/0x390 [ 834.716773][ T5956] ? sysfs_warn_dup+0xa0/0xa0 [ 834.721456][ T5956] kobject_add_internal+0x6df/0xd20 [ 834.726663][ T5956] kobject_init_and_add+0x124/0x190 [ 834.731864][ T5956] ? lockdep_softirqs_off+0x420/0x420 [ 834.737233][ T5956] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 834.743135][ T5956] ? kobject_add+0x210/0x210 [ 834.747727][ T5956] ? __init_swait_queue_head+0xae/0x150 [ 834.753280][ T5956] gfs2_sys_fs_add+0x23b/0x4a0 [ 834.758046][ T5956] ? gfs2_recover_set+0x240/0x240 [ 834.763087][ T5956] ? vsnprintf+0x17f/0x1d80 [ 834.767591][ T5956] ? apply_workqueue_attrs+0x180/0x180 [ 834.773051][ T5956] ? read_word_at_a_time+0xe/0x20 [ 834.778083][ T5956] ? strscpy+0x8d/0x220 [ 834.782259][ T5956] gfs2_fill_super+0x127c/0x2840 [ 834.787217][ T5956] ? gfs2_reconfigure+0xd00/0xd00 [ 834.792242][ T5956] ? ptr_to_hashval+0x80/0x80 [ 834.796919][ T5956] ? up_write+0x1a9/0x580 [ 834.801274][ T5956] ? sb_set_blocksize+0x99/0x100 [ 834.806214][ T5956] get_tree_bdev+0x402/0x620 [ 834.810803][ T5956] ? gfs2_reconfigure+0xd00/0xd00 [ 834.815827][ T5956] gfs2_get_tree+0x54/0x210 [ 834.820329][ T5956] ? bpf_lsm_capable+0x9/0x10 [ 834.825006][ T5956] vfs_get_tree+0x8c/0x270 [ 834.829421][ T5956] do_new_mount+0x28f/0xae0 [ 834.833944][ T5956] ? do_move_mount_old+0x170/0x170 [ 834.839061][ T5956] ? user_path_at_empty+0x12f/0x180 [ 834.844259][ T5956] __se_sys_mount+0x2d9/0x3c0 [ 834.848941][ T5956] ? __x64_sys_mount+0xc0/0xc0 [ 834.853701][ T5956] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 834.859678][ T5956] ? lockdep_hardirqs_on+0x98/0x140 [ 834.864893][ T5956] ? __x64_sys_mount+0x20/0xc0 [ 834.869659][ T5956] do_syscall_64+0x41/0xc0 [ 834.874079][ T5956] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 834.879987][ T5956] RIP: 0033:0x7ff0f3f01ffa [ 834.884400][ T5956] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 834.904002][ T5956] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 834.912418][ T5956] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 834.920389][ T5956] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 834.928354][ T5956] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 834.936323][ T5956] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 834.944287][ T5956] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 834.952266][ T5956] [ 834.959905][ T5954] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 834.969682][ T5956] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 834.982025][ T5954] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 834.997359][ T5956] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program executing program executing program executing program executing program executing program [ 836.275626][ T5966] loop5: detected capacity change from 0 to 32768 [ 836.315931][ T5966] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 836.342417][ T5966] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 836.398347][ T5966] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 836.419190][ T5974] loop4: detected capacity change from 0 to 32768 [ 836.430239][ T5130] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 836.438281][ T5130] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 836.445168][ T5974] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 836.454863][ T5974] CPU: 0 PID: 5974 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 836.464963][ T5974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 836.475045][ T5974] Call Trace: [ 836.478339][ T5974] [ 836.481286][ T5974] dump_stack_lvl+0x1e7/0x2d0 [ 836.485998][ T5974] ? nf_tcp_handle_invalid+0x650/0x650 [ 836.491487][ T5974] ? panic+0x770/0x770 [ 836.495591][ T5974] sysfs_create_dir_ns+0x2ca/0x390 [ 836.500725][ T5974] ? sysfs_warn_dup+0xa0/0xa0 [ 836.505432][ T5974] kobject_add_internal+0x6df/0xd20 [ 836.510674][ T5974] kobject_init_and_add+0x124/0x190 [ 836.515899][ T5974] ? lockdep_softirqs_off+0x420/0x420 [ 836.521290][ T5974] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 836.527214][ T5974] ? kobject_add+0x210/0x210 [ 836.531834][ T5974] ? __init_swait_queue_head+0xae/0x150 [ 836.537411][ T5974] gfs2_sys_fs_add+0x23b/0x4a0 [ 836.542203][ T5974] ? gfs2_recover_set+0x240/0x240 [ 836.547259][ T5974] ? vsnprintf+0x17f/0x1d80 [ 836.551786][ T5974] ? apply_workqueue_attrs+0x180/0x180 [ 836.557264][ T5974] ? read_word_at_a_time+0xe/0x20 [ 836.562294][ T5974] ? strscpy+0x8d/0x220 [ 836.566457][ T5974] gfs2_fill_super+0x127c/0x2840 [ 836.571414][ T5974] ? gfs2_reconfigure+0xd00/0xd00 [ 836.576439][ T5974] ? ptr_to_hashval+0x80/0x80 [ 836.581117][ T5974] ? up_write+0x1a9/0x580 [ 836.585476][ T5974] ? sb_set_blocksize+0x99/0x100 [ 836.590434][ T5974] get_tree_bdev+0x402/0x620 [ 836.595029][ T5974] ? gfs2_reconfigure+0xd00/0xd00 [ 836.600057][ T5974] gfs2_get_tree+0x54/0x210 [ 836.604559][ T5974] ? bpf_lsm_capable+0x9/0x10 [ 836.609238][ T5974] vfs_get_tree+0x8c/0x270 [ 836.613655][ T5974] do_new_mount+0x28f/0xae0 [ 836.618160][ T5974] ? do_move_mount_old+0x170/0x170 [ 836.623290][ T5974] ? user_path_at_empty+0x12f/0x180 [ 836.628486][ T5974] __se_sys_mount+0x2d9/0x3c0 [ 836.633170][ T5974] ? __x64_sys_mount+0xc0/0xc0 [ 836.637947][ T5974] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 836.643935][ T5974] ? lockdep_hardirqs_on+0x98/0x140 [ 836.649159][ T5974] ? __x64_sys_mount+0x20/0xc0 [ 836.653921][ T5974] do_syscall_64+0x41/0xc0 [ 836.658364][ T5974] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 836.664261][ T5974] RIP: 0033:0x7ff0f3f01ffa [ 836.668676][ T5974] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 836.688282][ T5974] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 836.696695][ T5974] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 836.704664][ T5974] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 836.712647][ T5974] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 836.720613][ T5974] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 836.728580][ T5974] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 836.736560][ T5974] [ 836.744491][ T5974] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 836.758915][ T5974] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 836.837939][ T5130] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 399ms [ 836.844112][ T5973] loop0: detected capacity change from 0 to 32768 [ 836.852970][ T5968] loop3: detected capacity change from 0 to 32768 [ 836.856944][ T5130] gfs2: fsid=syz:syz.0: jid=0: Done [ 836.873158][ T5966] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 836.902776][ T5966] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 836.913955][ T5968] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 836.921349][ T5966] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 836.921349][ T5966] inode = 12 2341 [ 836.921349][ T5966] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 836.921381][ T5966] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 836.949309][ T5966] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5966 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 836.959871][ T5980] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 836.968361][ T5980] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 836.968361][ T5980] inode = 12 2341 [ 836.968361][ T5980] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 836.969509][ T5966] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5980 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 836.987055][ T5980] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 837.011548][ T5973] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 837.026563][ T5980] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5966 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 837.030274][ T5973] CPU: 0 PID: 5973 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 837.037436][ T5980] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5980 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 837.046631][ T5973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 837.046646][ T5973] Call Trace: [ 837.046654][ T5973] [ 837.046663][ T5973] dump_stack_lvl+0x1e7/0x2d0 [ 837.046697][ T5973] ? nf_tcp_handle_invalid+0x650/0x650 [ 837.046722][ T5973] ? panic+0x770/0x770 [ 837.046757][ T5973] sysfs_create_dir_ns+0x2ca/0x390 [ 837.046780][ T5973] ? sysfs_warn_dup+0xa0/0xa0 [ 837.057760][ T5980] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 837.066775][ T5973] kobject_add_internal+0x6df/0xd20 [ 837.066815][ T5973] kobject_init_and_add+0x124/0x190 [ 837.066838][ T5973] ? lockdep_softirqs_off+0x420/0x420 [ 837.066857][ T5973] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 837.066886][ T5973] ? kobject_add+0x210/0x210 [ 837.066918][ T5973] ? __init_swait_queue_head+0xae/0x150 [ 837.070989][ T5980] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 837.073105][ T5973] gfs2_sys_fs_add+0x23b/0x4a0 [ 837.073135][ T5973] ? gfs2_recover_set+0x240/0x240 [ 837.073164][ T5973] ? vsnprintf+0x17f/0x1d80 [ 837.073187][ T5973] ? apply_workqueue_attrs+0x180/0x180 [ 837.078530][ T5980] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 837.083275][ T5973] ? read_word_at_a_time+0xe/0x20 [ 837.083301][ T5973] ? strscpy+0x8d/0x220 [ 837.083327][ T5973] gfs2_fill_super+0x127c/0x2840 [ 837.083373][ T5973] ? gfs2_reconfigure+0xd00/0xd00 [ 837.088159][ T5980] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 837.092518][ T5973] ? ptr_to_hashval+0x80/0x80 [ 837.092547][ T5973] ? up_write+0x1a9/0x580 [ 837.092602][ T5973] ? sb_set_blocksize+0x99/0x100 [ 837.099879][ T5980] gfs2: fsid=syz:syz.0: File system withdrawn [ 837.105645][ T5973] get_tree_bdev+0x402/0x620 [ 837.105675][ T5973] ? gfs2_reconfigure+0xd00/0xd00 [ 837.105702][ T5973] gfs2_get_tree+0x54/0x210 [ 837.105723][ T5973] ? bpf_lsm_capable+0x9/0x10 [ 837.105747][ T5973] vfs_get_tree+0x8c/0x270 [ 837.105770][ T5973] do_new_mount+0x28f/0xae0 [ 837.187442][ T5966] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 837.192150][ T5973] ? do_move_mount_old+0x170/0x170 [ 837.192186][ T5973] ? user_path_at_empty+0x12f/0x180 [ 837.192210][ T5973] __se_sys_mount+0x2d9/0x3c0 [ 837.269673][ T5973] ? __x64_sys_mount+0xc0/0xc0 [ 837.274453][ T5973] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 837.280444][ T5973] ? lockdep_hardirqs_on+0x98/0x140 [ 837.285655][ T5973] ? __x64_sys_mount+0x20/0xc0 [ 837.290445][ T5973] do_syscall_64+0x41/0xc0 [ 837.294881][ T5973] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 837.300790][ T5973] RIP: 0033:0x7ff0f3f01ffa [ 837.305213][ T5973] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 837.324834][ T5973] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 837.333262][ T5973] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 837.341242][ T5973] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 837.342206][ T5970] loop2: detected capacity change from 0 to 32768 [ 837.349208][ T5973] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 837.349223][ T5973] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 837.349236][ T5973] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 837.349270][ T5973] [ 837.395902][ T5980] CPU: 1 PID: 5980 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 837.398197][ T5976] loop1: detected capacity change from 0 to 32768 [ 837.405983][ T5980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 837.405997][ T5980] Call Trace: [ 837.406005][ T5980] [ 837.406013][ T5980] dump_stack_lvl+0x1e7/0x2d0 [ 837.425717][ T5976] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 837.425755][ T5980] ? nf_tcp_handle_invalid+0x650/0x650 [ 837.446176][ T5980] ? panic+0x770/0x770 [ 837.450251][ T5980] ? kobject_uevent_env+0x54e/0x8e0 [ 837.455478][ T5980] gfs2_withdraw+0xf48/0x1550 [ 837.460187][ T5980] ? gfs2_lm+0x240/0x240 [ 837.464440][ T5980] ? gfs2_dirent_scan+0xb2/0x640 [ 837.469392][ T5980] ? panic+0x770/0x770 [ 837.473486][ T5980] ? gfs2_consist_inode_i+0xf5/0x110 [ 837.478778][ T5980] gfs2_dirent_scan+0x512/0x640 [ 837.483635][ T5980] ? gfs2_dirent_search+0x8c0/0x8c0 [ 837.488845][ T5980] gfs2_dirent_search+0x30e/0x8c0 [ 837.493873][ T5980] ? gfs2_dirent_search+0x8c0/0x8c0 [ 837.499070][ T5980] ? generic_permission+0x1df/0x550 [ 837.504272][ T5980] ? gfs2_dir_search+0x2f0/0x2f0 [ 837.509213][ T5980] ? gfs2_permission+0x34a/0x3c0 [ 837.514163][ T5980] gfs2_dir_search+0xb2/0x2f0 [ 837.518865][ T5980] ? do_filldir_main+0x520/0x520 [ 837.523802][ T5980] ? inode_go_held+0xea/0x200 [ 837.528487][ T5980] ? gfs2_glock_wait+0x21a/0x2b0 [ 837.533435][ T5980] gfs2_lookupi+0x460/0x5d0 [ 837.537954][ T5980] ? gfs2_lookup_simple+0x180/0x180 [ 837.543160][ T5980] ? __gfs2_lookup+0xa4/0x270 [ 837.547849][ T5980] __gfs2_lookup+0xa4/0x270 [ 837.552356][ T5980] ? gfs2_atomic_open+0x230/0x230 [ 837.557388][ T5980] ? __d_lookup+0x675/0x730 [ 837.561891][ T5980] ? d_hash_and_lookup+0x1b0/0x1b0 [ 837.567003][ T5980] gfs2_atomic_open+0x9e/0x230 [ 837.571769][ T5980] path_openat+0x103c/0x3170 [ 837.576368][ T5980] ? gfs2_rename2+0x25a0/0x25a0 [ 837.581235][ T5980] ? do_filp_open+0x490/0x490 [ 837.585917][ T5980] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 837.591912][ T5980] do_filp_open+0x234/0x490 [ 837.596412][ T5980] ? vfs_tmpfile+0x4a0/0x4a0 [ 837.601022][ T5980] ? _raw_spin_unlock+0x28/0x40 [ 837.605873][ T5980] ? alloc_fd+0x59c/0x640 [ 837.610212][ T5980] do_sys_openat2+0x13f/0x500 [ 837.614893][ T5980] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 837.620874][ T5980] ? do_sys_open+0x230/0x230 [ 837.625479][ T5980] __x64_sys_openat+0x247/0x290 [ 837.630331][ T5980] ? __ia32_sys_open+0x270/0x270 [ 837.635269][ T5980] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 837.641245][ T5980] ? lockdep_hardirqs_on+0x98/0x140 [ 837.646440][ T5980] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 837.652423][ T5980] do_syscall_64+0x41/0xc0 [ 837.656848][ T5980] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 837.662748][ T5980] RIP: 0033:0x7ff0f3f00b39 [ 837.667165][ T5980] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 837.686785][ T5980] RSP: 002b:00007ff0eca83208 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 837.695196][ T5980] RAX: ffffffffffffffda RBX: 00007ff0f3f90798 RCX: 00007ff0f3f00b39 [ 837.703164][ T5980] RDX: 0000000000000300 RSI: 0000000020000540 RDI: 00000000ffffff9c [ 837.711128][ T5980] RBP: 00007ff0f3f90790 R08: 00007ff0eca83700 R09: 0000000000000000 [ 837.719096][ T5980] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0f3f9079c [ 837.727080][ T5980] R13: 00007fffdfd2a3af R14: 00007ff0eca83300 R15: 0000000000022000 [ 837.735059][ T5980] [ 837.742404][ T5968] CPU: 1 PID: 5968 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 837.752505][ T5968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 837.762568][ T5968] Call Trace: [ 837.765858][ T5968] [ 837.768800][ T5968] dump_stack_lvl+0x1e7/0x2d0 [ 837.773513][ T5968] ? nf_tcp_handle_invalid+0x650/0x650 [ 837.778999][ T5968] ? panic+0x770/0x770 [ 837.783093][ T5968] sysfs_create_dir_ns+0x2ca/0x390 [ 837.788209][ T5968] ? sysfs_warn_dup+0xa0/0xa0 [ 837.792902][ T5968] kobject_add_internal+0x6df/0xd20 [ 837.798125][ T5968] kobject_init_and_add+0x124/0x190 [ 837.803442][ T5968] ? lockdep_softirqs_off+0x420/0x420 [ 837.808832][ T5968] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 837.814754][ T5968] ? kobject_add+0x210/0x210 [ 837.819369][ T5968] ? __init_swait_queue_head+0xae/0x150 [ 837.824930][ T5968] gfs2_sys_fs_add+0x23b/0x4a0 [ 837.829703][ T5968] ? gfs2_recover_set+0x240/0x240 [ 837.834734][ T5968] ? vsnprintf+0x17f/0x1d80 [ 837.839241][ T5968] ? apply_workqueue_attrs+0x180/0x180 [ 837.844708][ T5968] ? read_word_at_a_time+0xe/0x20 [ 837.849735][ T5968] ? strscpy+0x8d/0x220 [ 837.853899][ T5968] gfs2_fill_super+0x127c/0x2840 [ 837.858860][ T5968] ? gfs2_reconfigure+0xd00/0xd00 [ 837.863890][ T5968] ? ptr_to_hashval+0x80/0x80 [ 837.868581][ T5968] ? up_write+0x1a9/0x580 [ 837.872943][ T5968] ? sb_set_blocksize+0x99/0x100 [ 837.877891][ T5968] get_tree_bdev+0x402/0x620 [ 837.882486][ T5968] ? gfs2_reconfigure+0xd00/0xd00 [ 837.887526][ T5968] gfs2_get_tree+0x54/0x210 [ 837.892031][ T5968] ? bpf_lsm_capable+0x9/0x10 [ 837.896718][ T5968] vfs_get_tree+0x8c/0x270 [ 837.901151][ T5968] do_new_mount+0x28f/0xae0 [ 837.902589][ T5970] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 837.905658][ T5968] ? do_move_mount_old+0x170/0x170 [ 837.905687][ T5968] ? user_path_at_empty+0x12f/0x180 [ 837.905710][ T5968] __se_sys_mount+0x2d9/0x3c0 [ 837.928037][ T5968] ? __x64_sys_mount+0xc0/0xc0 [ 837.932814][ T5968] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 837.938799][ T5968] ? lockdep_hardirqs_on+0x98/0x140 [ 837.944004][ T5968] ? __x64_sys_mount+0x20/0xc0 [ 837.948774][ T5968] do_syscall_64+0x41/0xc0 [ 837.953201][ T5968] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 837.959101][ T5968] RIP: 0033:0x7ff0f3f01ffa [ 837.963518][ T5968] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 837.983137][ T5968] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 837.991554][ T5968] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 837.999525][ T5968] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 executing program [ 838.007495][ T5968] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 838.015469][ T5968] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 838.023443][ T5968] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 838.031434][ T5968] [ 838.034457][ T5976] CPU: 0 PID: 5976 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 838.044539][ T5976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 838.054609][ T5976] Call Trace: [ 838.057914][ T5976] [ 838.060874][ T5976] dump_stack_lvl+0x1e7/0x2d0 [ 838.065585][ T5976] ? nf_tcp_handle_invalid+0x650/0x650 [ 838.071068][ T5976] ? panic+0x770/0x770 [ 838.075194][ T5976] sysfs_create_dir_ns+0x2ca/0x390 [ 838.080321][ T5976] ? sysfs_warn_dup+0xa0/0xa0 [ 838.085010][ T5976] kobject_add_internal+0x6df/0xd20 [ 838.090214][ T5976] kobject_init_and_add+0x124/0x190 [ 838.095415][ T5976] ? lockdep_softirqs_off+0x420/0x420 [ 838.100783][ T5976] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 838.106681][ T5976] ? kobject_add+0x210/0x210 [ 838.111273][ T5976] ? __init_swait_queue_head+0xae/0x150 [ 838.116826][ T5976] gfs2_sys_fs_add+0x23b/0x4a0 [ 838.121590][ T5976] ? gfs2_recover_set+0x240/0x240 [ 838.126630][ T5976] ? vsnprintf+0x17f/0x1d80 [ 838.131145][ T5976] ? apply_workqueue_attrs+0x180/0x180 [ 838.136615][ T5976] ? read_word_at_a_time+0xe/0x20 [ 838.141645][ T5976] ? strscpy+0x8d/0x220 [ 838.145808][ T5976] gfs2_fill_super+0x127c/0x2840 [ 838.150804][ T5976] ? gfs2_reconfigure+0xd00/0xd00 [ 838.155840][ T5976] ? ptr_to_hashval+0x80/0x80 [ 838.160527][ T5976] ? up_write+0x1a9/0x580 [ 838.164887][ T5976] ? sb_set_blocksize+0x99/0x100 [ 838.169832][ T5976] get_tree_bdev+0x402/0x620 [ 838.174426][ T5976] ? gfs2_reconfigure+0xd00/0xd00 [ 838.179453][ T5976] gfs2_get_tree+0x54/0x210 [ 838.183956][ T5976] ? bpf_lsm_capable+0x9/0x10 [ 838.188632][ T5976] vfs_get_tree+0x8c/0x270 [ 838.193048][ T5976] do_new_mount+0x28f/0xae0 [ 838.197553][ T5976] ? do_move_mount_old+0x170/0x170 [ 838.202680][ T5976] ? user_path_at_empty+0x12f/0x180 [ 838.207886][ T5976] __se_sys_mount+0x2d9/0x3c0 [ 838.212571][ T5976] ? __x64_sys_mount+0xc0/0xc0 [ 838.217334][ T5976] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 838.223312][ T5976] ? lockdep_hardirqs_on+0x98/0x140 [ 838.228511][ T5976] ? __x64_sys_mount+0x20/0xc0 [ 838.233277][ T5976] do_syscall_64+0x41/0xc0 [ 838.237696][ T5976] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 838.243587][ T5976] RIP: 0033:0x7ff0f3f01ffa [ 838.248001][ T5976] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 838.267605][ T5976] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 838.276018][ T5976] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 838.283984][ T5976] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 838.291954][ T5976] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 838.299923][ T5976] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 838.307889][ T5976] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 838.315890][ T5976] [ 838.319554][ T5976] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 838.327033][ T5970] CPU: 1 PID: 5970 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 838.333386][ T5976] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 838.342703][ T5970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 838.342716][ T5970] Call Trace: [ 838.342724][ T5970] [ 838.342733][ T5970] dump_stack_lvl+0x1e7/0x2d0 [ 838.342768][ T5970] ? nf_tcp_handle_invalid+0x650/0x650 [ 838.342795][ T5970] ? panic+0x770/0x770 [ 838.352629][ T5973] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 838.359337][ T5970] sysfs_create_dir_ns+0x2ca/0x390 [ 838.359368][ T5970] ? sysfs_warn_dup+0xa0/0xa0 [ 838.359403][ T5970] kobject_add_internal+0x6df/0xd20 [ 838.362819][ T5973] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 838.365601][ T5970] kobject_init_and_add+0x124/0x190 [ 838.365627][ T5970] ? lockdep_softirqs_off+0x420/0x420 [ 838.365645][ T5970] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 838.365675][ T5970] ? kobject_add+0x210/0x210 [ 838.435374][ T5970] ? __init_swait_queue_head+0xae/0x150 [ 838.440940][ T5970] gfs2_sys_fs_add+0x23b/0x4a0 [ 838.445706][ T5970] ? gfs2_recover_set+0x240/0x240 [ 838.450754][ T5970] ? vsnprintf+0x17f/0x1d80 [ 838.455257][ T5970] ? apply_workqueue_attrs+0x180/0x180 [ 838.460723][ T5970] ? read_word_at_a_time+0xe/0x20 [ 838.465745][ T5970] ? strscpy+0x8d/0x220 [ 838.469922][ T5970] gfs2_fill_super+0x127c/0x2840 [ 838.474885][ T5970] ? gfs2_reconfigure+0xd00/0xd00 [ 838.479930][ T5970] ? ptr_to_hashval+0x80/0x80 [ 838.484697][ T5970] ? up_write+0x1a9/0x580 [ 838.489050][ T5970] ? sb_set_blocksize+0x99/0x100 [ 838.493993][ T5970] get_tree_bdev+0x402/0x620 [ 838.498582][ T5970] ? gfs2_reconfigure+0xd00/0xd00 [ 838.503621][ T5970] gfs2_get_tree+0x54/0x210 [ 838.508128][ T5970] ? bpf_lsm_capable+0x9/0x10 [ 838.512805][ T5970] vfs_get_tree+0x8c/0x270 [ 838.517223][ T5970] do_new_mount+0x28f/0xae0 [ 838.521730][ T5970] ? do_move_mount_old+0x170/0x170 [ 838.526845][ T5970] ? user_path_at_empty+0x12f/0x180 [ 838.532044][ T5970] __se_sys_mount+0x2d9/0x3c0 [ 838.536724][ T5970] ? __x64_sys_mount+0xc0/0xc0 [ 838.541488][ T5970] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 838.547465][ T5970] ? lockdep_hardirqs_on+0x98/0x140 [ 838.552664][ T5970] ? __x64_sys_mount+0x20/0xc0 [ 838.557429][ T5970] do_syscall_64+0x41/0xc0 [ 838.561859][ T5970] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 838.567756][ T5970] RIP: 0033:0x7ff0f3f01ffa [ 838.572187][ T5970] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 838.591799][ T5970] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 838.600227][ T5970] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 838.608211][ T5970] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 838.616178][ T5970] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 838.624164][ T5970] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 838.632131][ T5970] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 838.640116][ T5970] [ 838.643586][ T5968] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 838.686476][ T5968] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 838.695741][ T5970] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 838.723054][ T5970] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program executing program executing program executing program executing program [ 839.684890][ T5986] loop4: detected capacity change from 0 to 32768 [ 839.718652][ T5986] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 839.744853][ T5986] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 839.760435][ T5986] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 839.780978][ T22] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 839.792443][ T22] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 840.001954][ T5990] loop1: detected capacity change from 0 to 32768 [ 840.007398][ T22] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 214ms [ 840.036761][ T5990] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 840.042222][ T22] gfs2: fsid=syz:syz.0: jid=0: Done [ 840.055463][ T5990] CPU: 0 PID: 5990 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 840.065566][ T5990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 840.066517][ T5986] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 840.075614][ T5990] Call Trace: [ 840.075623][ T5990] [ 840.075632][ T5990] dump_stack_lvl+0x1e7/0x2d0 [ 840.075667][ T5990] ? nf_tcp_handle_invalid+0x650/0x650 [ 840.075693][ T5990] ? panic+0x770/0x770 [ 840.075727][ T5990] sysfs_create_dir_ns+0x2ca/0x390 [ 840.075748][ T5990] ? sysfs_warn_dup+0xa0/0xa0 [ 840.075775][ T5990] kobject_add_internal+0x6df/0xd20 [ 840.118305][ T5990] kobject_init_and_add+0x124/0x190 [ 840.123530][ T5990] ? lockdep_softirqs_off+0x420/0x420 [ 840.128910][ T5990] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 840.134830][ T5990] ? kobject_add+0x210/0x210 [ 840.139440][ T5990] ? __init_swait_queue_head+0xae/0x150 [ 840.145006][ T5990] gfs2_sys_fs_add+0x23b/0x4a0 [ 840.149774][ T5990] ? gfs2_recover_set+0x240/0x240 [ 840.154837][ T5990] ? vsnprintf+0x17f/0x1d80 [ 840.159348][ T5990] ? apply_workqueue_attrs+0x180/0x180 [ 840.164817][ T5990] ? read_word_at_a_time+0xe/0x20 [ 840.169877][ T5990] ? strscpy+0x8d/0x220 [ 840.174054][ T5990] gfs2_fill_super+0x127c/0x2840 [ 840.179014][ T5990] ? gfs2_reconfigure+0xd00/0xd00 [ 840.184038][ T5990] ? ptr_to_hashval+0x80/0x80 [ 840.188721][ T5990] ? up_write+0x1a9/0x580 [ 840.193078][ T5990] ? sb_set_blocksize+0x99/0x100 [ 840.198022][ T5990] get_tree_bdev+0x402/0x620 [ 840.202618][ T5990] ? gfs2_reconfigure+0xd00/0xd00 [ 840.207649][ T5990] gfs2_get_tree+0x54/0x210 [ 840.212155][ T5990] ? bpf_lsm_capable+0x9/0x10 [ 840.216838][ T5990] vfs_get_tree+0x8c/0x270 [ 840.221280][ T5990] do_new_mount+0x28f/0xae0 [ 840.225809][ T5990] ? do_move_mount_old+0x170/0x170 [ 840.230929][ T5990] ? user_path_at_empty+0x12f/0x180 [ 840.236127][ T5990] __se_sys_mount+0x2d9/0x3c0 [ 840.240812][ T5990] ? __x64_sys_mount+0xc0/0xc0 [ 840.245597][ T5990] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 840.251595][ T5990] ? lockdep_hardirqs_on+0x98/0x140 [ 840.256796][ T5990] ? __x64_sys_mount+0x20/0xc0 [ 840.261563][ T5990] do_syscall_64+0x41/0xc0 [ 840.265996][ T5990] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 840.271904][ T5990] RIP: 0033:0x7ff0f3f01ffa [ 840.276323][ T5990] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 840.295926][ T5990] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 840.304353][ T5990] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 840.312335][ T5990] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 840.320323][ T5990] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 840.328300][ T5990] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 840.336272][ T5990] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 840.344269][ T5990] [ 840.347888][ T5990] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 840.376053][ T5986] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 840.408178][ T5986] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 840.408178][ T5986] inode = 12 2341 [ 840.408178][ T5986] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 840.427893][ T5996] loop3: detected capacity change from 0 to 32768 [ 840.434704][ T5999] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 840.436155][ T5990] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 840.445169][ T5999] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 840.445169][ T5999] inode = 12 2341 [ 840.445169][ T5999] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 840.469410][ T5996] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 840.477206][ T5996] CPU: 1 PID: 5996 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 840.487288][ T5996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 840.497352][ T5996] Call Trace: [ 840.500640][ T5996] [ 840.503585][ T5996] dump_stack_lvl+0x1e7/0x2d0 [ 840.508301][ T5996] ? nf_tcp_handle_invalid+0x650/0x650 [ 840.513787][ T5996] ? panic+0x770/0x770 [ 840.515608][ T5986] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 840.517871][ T5996] sysfs_create_dir_ns+0x2ca/0x390 [ 840.531992][ T5996] ? sysfs_warn_dup+0xa0/0xa0 [ 840.536701][ T5996] kobject_add_internal+0x6df/0xd20 [ 840.541932][ T5996] kobject_init_and_add+0x124/0x190 [ 840.547147][ T5996] ? lockdep_softirqs_off+0x420/0x420 [ 840.552535][ T5996] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 840.555592][ T5986] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5986 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 840.558435][ T5996] ? kobject_add+0x210/0x210 [ 840.569065][ T5999] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 840.572967][ T5996] ? __init_swait_queue_head+0xae/0x150 [ 840.587591][ T5996] gfs2_sys_fs_add+0x23b/0x4a0 [ 840.592373][ T5996] ? gfs2_recover_set+0x240/0x240 [ 840.597422][ T5996] ? vsnprintf+0x17f/0x1d80 [ 840.601944][ T5996] ? apply_workqueue_attrs+0x180/0x180 [ 840.607427][ T5996] ? read_word_at_a_time+0xe/0x20 [ 840.612469][ T5996] ? strscpy+0x8d/0x220 [ 840.616645][ T5996] gfs2_fill_super+0x127c/0x2840 [ 840.621648][ T5996] ? gfs2_reconfigure+0xd00/0xd00 [ 840.625594][ T5986] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5999 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 840.626679][ T5996] ? ptr_to_hashval+0x80/0x80 [ 840.637636][ T5999] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5986 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 840.641282][ T5996] ? up_write+0x1a9/0x580 [ 840.654876][ T5988] loop0: detected capacity change from 0 to 32768 [ 840.655566][ T5996] ? sb_set_blocksize+0x99/0x100 [ 840.666974][ T5996] get_tree_bdev+0x402/0x620 [ 840.671583][ T5996] ? gfs2_reconfigure+0xd00/0xd00 [ 840.673071][ T5994] loop5: detected capacity change from 0 to 32768 [ 840.676609][ T5996] gfs2_get_tree+0x54/0x210 [ 840.676633][ T5996] ? bpf_lsm_capable+0x9/0x10 [ 840.685756][ T5986] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 840.687532][ T5996] vfs_get_tree+0x8c/0x270 [ 840.692189][ T5986] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 840.700576][ T5996] do_new_mount+0x28f/0xae0 [ 840.700607][ T5996] ? do_move_mount_old+0x170/0x170 [ 840.716977][ T5999] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5999 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 840.721784][ T5996] ? user_path_at_empty+0x12f/0x180 [ 840.737042][ T5996] __se_sys_mount+0x2d9/0x3c0 [ 840.741749][ T5996] ? __x64_sys_mount+0xc0/0xc0 [ 840.742796][ T5995] loop2: detected capacity change from 0 to 32768 [ 840.746510][ T5996] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 840.746535][ T5996] ? lockdep_hardirqs_on+0x98/0x140 [ 840.746557][ T5996] ? __x64_sys_mount+0x20/0xc0 [ 840.753277][ T5986] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 840.758937][ T5996] do_syscall_64+0x41/0xc0 [ 840.758973][ T5996] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 840.765228][ T5999] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 840.768892][ T5996] RIP: 0033:0x7ff0f3f01ffa [ 840.768914][ T5996] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 840.768930][ T5996] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 840.779502][ T5986] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 840.782075][ T5996] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 840.788519][ T5986] gfs2: fsid=syz:syz.0: File system withdrawn [ 840.796363][ T5996] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 840.796381][ T5996] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 840.796394][ T5996] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 840.796406][ T5996] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 840.796437][ T5996] [ 840.884121][ T5986] CPU: 0 PID: 5986 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 840.888504][ T5996] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 840.894200][ T5986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 840.894215][ T5986] Call Trace: [ 840.894222][ T5986] [ 840.894232][ T5986] dump_stack_lvl+0x1e7/0x2d0 [ 840.894267][ T5986] ? nf_tcp_handle_invalid+0x650/0x650 [ 840.907599][ T5996] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 840.917397][ T5986] ? panic+0x770/0x770 [ 840.917424][ T5986] ? kobject_uevent_env+0x54e/0x8e0 [ 840.917461][ T5986] gfs2_withdraw+0xf48/0x1550 [ 840.917501][ T5986] ? gfs2_lm+0x240/0x240 [ 840.958388][ T5986] ? gfs2_dirent_scan+0xb2/0x640 [ 840.963327][ T5986] ? panic+0x770/0x770 [ 840.967398][ T5986] ? gfs2_consist_inode_i+0xf5/0x110 [ 840.972685][ T5986] gfs2_dirent_scan+0x512/0x640 [ 840.977533][ T5986] ? gfs2_dirent_search+0x8c0/0x8c0 [ 840.982731][ T5986] gfs2_dirent_search+0x30e/0x8c0 [ 840.987757][ T5986] ? gfs2_dirent_search+0x8c0/0x8c0 [ 840.992952][ T5986] ? generic_permission+0x1df/0x550 [ 840.998148][ T5986] ? gfs2_dir_search+0x2f0/0x2f0 [ 841.003084][ T5986] ? gfs2_permission+0x34a/0x3c0 [ 841.008027][ T5986] gfs2_dir_search+0xb2/0x2f0 [ 841.012701][ T5986] ? do_filldir_main+0x520/0x520 [ 841.017650][ T5986] ? inode_go_held+0xea/0x200 [ 841.022347][ T5986] ? gfs2_glock_wait+0x21a/0x2b0 [ 841.027285][ T5986] gfs2_lookupi+0x460/0x5d0 [ 841.031807][ T5986] ? gfs2_lookup_simple+0x180/0x180 [ 841.037011][ T5986] ? __gfs2_lookup+0xa4/0x270 [ 841.041697][ T5986] __gfs2_lookup+0xa4/0x270 [ 841.046223][ T5986] ? gfs2_atomic_open+0x230/0x230 [ 841.051254][ T5986] ? __d_lookup+0x675/0x730 [ 841.055759][ T5986] ? d_hash_and_lookup+0x1b0/0x1b0 [ 841.060870][ T5986] gfs2_atomic_open+0x9e/0x230 [ 841.065643][ T5986] path_openat+0x103c/0x3170 [ 841.070238][ T5986] ? gfs2_rename2+0x25a0/0x25a0 [ 841.075106][ T5986] ? do_filp_open+0x490/0x490 [ 841.079791][ T5986] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 841.085783][ T5986] do_filp_open+0x234/0x490 [ 841.090284][ T5986] ? vfs_tmpfile+0x4a0/0x4a0 [ 841.094887][ T5986] ? _raw_spin_unlock+0x28/0x40 [ 841.099736][ T5986] ? alloc_fd+0x59c/0x640 [ 841.104072][ T5986] do_sys_openat2+0x13f/0x500 [ 841.108752][ T5986] ? do_sys_open+0x230/0x230 [ 841.113357][ T5986] __x64_sys_open+0x225/0x270 [ 841.118033][ T5986] ? do_sys_openat2+0x500/0x500 [ 841.122890][ T5986] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 841.128869][ T5986] ? lockdep_hardirqs_on+0x98/0x140 [ 841.134075][ T5986] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 841.140060][ T5986] do_syscall_64+0x41/0xc0 [ 841.144479][ T5986] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 841.150383][ T5986] RIP: 0033:0x7ff0f3f00b39 [ 841.154802][ T5986] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 841.174400][ T5986] RSP: 002b:00007ff0f3ea4208 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 841.182813][ T5986] RAX: ffffffffffffffda RBX: 00007ff0f3f90788 RCX: 00007ff0f3f00b39 [ 841.190778][ T5986] RDX: 0000000000000008 RSI: 0000000000000002 RDI: 0000000020000280 [ 841.198764][ T5986] RBP: 00007ff0f3f90780 R08: 0000000000000000 R09: 0000000000000000 [ 841.206728][ T5986] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0f3f9078c [ 841.214696][ T5986] R13: 00007fffdfd2a3af R14: 00007ff0f3ea4300 R15: 0000000000022000 [ 841.222679][ T5986] [ 841.229484][ T5995] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 841.237255][ T5988] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 841.237342][ T5994] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 841.249958][ T5988] CPU: 1 PID: 5988 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 841.262098][ T5988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 841.272157][ T5988] Call Trace: [ 841.275435][ T5988] [ 841.278366][ T5988] dump_stack_lvl+0x1e7/0x2d0 [ 841.283065][ T5988] ? nf_tcp_handle_invalid+0x650/0x650 [ 841.288538][ T5988] ? panic+0x770/0x770 [ 841.292642][ T5988] sysfs_create_dir_ns+0x2ca/0x390 [ 841.297780][ T5988] ? sysfs_warn_dup+0xa0/0xa0 [ 841.302483][ T5988] kobject_add_internal+0x6df/0xd20 [ 841.307708][ T5988] kobject_init_and_add+0x124/0x190 [ 841.312928][ T5988] ? lockdep_softirqs_off+0x420/0x420 [ 841.318306][ T5988] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 841.324217][ T5988] ? kobject_add+0x210/0x210 [ 841.328830][ T5988] ? __init_swait_queue_head+0xae/0x150 [ 841.334406][ T5988] gfs2_sys_fs_add+0x23b/0x4a0 [ 841.339180][ T5988] ? gfs2_recover_set+0x240/0x240 [ 841.344216][ T5988] ? vsnprintf+0x17f/0x1d80 [ 841.348735][ T5988] ? apply_workqueue_attrs+0x180/0x180 [ 841.354213][ T5988] ? read_word_at_a_time+0xe/0x20 [ 841.359244][ T5988] ? strscpy+0x8d/0x220 [ 841.363406][ T5988] gfs2_fill_super+0x127c/0x2840 [ 841.368366][ T5988] ? gfs2_reconfigure+0xd00/0xd00 [ 841.373390][ T5988] ? ptr_to_hashval+0x80/0x80 [ 841.378070][ T5988] ? up_write+0x1a9/0x580 [ 841.382430][ T5988] ? sb_set_blocksize+0x99/0x100 [ 841.387375][ T5988] get_tree_bdev+0x402/0x620 [ 841.391980][ T5988] ? gfs2_reconfigure+0xd00/0xd00 [ 841.397011][ T5988] gfs2_get_tree+0x54/0x210 [ 841.401521][ T5988] ? bpf_lsm_capable+0x9/0x10 [ 841.406206][ T5988] vfs_get_tree+0x8c/0x270 [ 841.410642][ T5988] do_new_mount+0x28f/0xae0 [ 841.415160][ T5988] ? do_move_mount_old+0x170/0x170 [ 841.420296][ T5988] ? user_path_at_empty+0x12f/0x180 [ 841.425497][ T5988] __se_sys_mount+0x2d9/0x3c0 [ 841.430194][ T5988] ? __x64_sys_mount+0xc0/0xc0 [ 841.434968][ T5988] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 841.440961][ T5988] ? lockdep_hardirqs_on+0x98/0x140 [ 841.446165][ T5988] ? __x64_sys_mount+0x20/0xc0 [ 841.450934][ T5988] do_syscall_64+0x41/0xc0 [ 841.455360][ T5988] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 841.461260][ T5988] RIP: 0033:0x7ff0f3f01ffa [ 841.465681][ T5988] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 841.485285][ T5988] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 841.493704][ T5988] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 841.501685][ T5988] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 841.509656][ T5988] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 841.517653][ T5988] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 841.525632][ T5988] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 841.533625][ T5988] [ 841.536649][ T5994] CPU: 0 PID: 5994 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 841.546748][ T5994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 841.556801][ T5994] Call Trace: [ 841.560073][ T5994] [ 841.563001][ T5994] dump_stack_lvl+0x1e7/0x2d0 [ 841.567688][ T5994] ? nf_tcp_handle_invalid+0x650/0x650 [ 841.573151][ T5994] ? panic+0x770/0x770 [ 841.577232][ T5994] sysfs_create_dir_ns+0x2ca/0x390 [ 841.582346][ T5994] ? sysfs_warn_dup+0xa0/0xa0 [ 841.587027][ T5994] kobject_add_internal+0x6df/0xd20 [ 841.592233][ T5994] kobject_init_and_add+0x124/0x190 [ 841.597432][ T5994] ? lockdep_softirqs_off+0x420/0x420 [ 841.602811][ T5994] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 841.608709][ T5994] ? kobject_add+0x210/0x210 [ 841.613304][ T5994] ? __init_swait_queue_head+0xae/0x150 [ 841.618852][ T5994] gfs2_sys_fs_add+0x23b/0x4a0 [ 841.623612][ T5994] ? gfs2_recover_set+0x240/0x240 [ 841.628645][ T5994] ? vsnprintf+0x17f/0x1d80 [ 841.633146][ T5994] ? apply_workqueue_attrs+0x180/0x180 [ 841.638605][ T5994] ? read_word_at_a_time+0xe/0x20 [ 841.643632][ T5994] ? strscpy+0x8d/0x220 [ 841.647791][ T5994] gfs2_fill_super+0x127c/0x2840 [ 841.652744][ T5994] ? gfs2_reconfigure+0xd00/0xd00 [ 841.657765][ T5994] ? ptr_to_hashval+0x80/0x80 [ 841.662441][ T5994] ? up_write+0x1a9/0x580 [ 841.666793][ T5994] ? sb_set_blocksize+0x99/0x100 [ 841.671734][ T5994] get_tree_bdev+0x402/0x620 [ 841.676321][ T5994] ? gfs2_reconfigure+0xd00/0xd00 [ 841.681362][ T5994] gfs2_get_tree+0x54/0x210 [ 841.685863][ T5994] ? bpf_lsm_capable+0x9/0x10 [ 841.690548][ T5994] vfs_get_tree+0x8c/0x270 [ 841.694962][ T5994] do_new_mount+0x28f/0xae0 [ 841.699467][ T5994] ? do_move_mount_old+0x170/0x170 [ 841.704577][ T5994] ? user_path_at_empty+0x12f/0x180 [ 841.709771][ T5994] __se_sys_mount+0x2d9/0x3c0 [ 841.714448][ T5994] ? __x64_sys_mount+0xc0/0xc0 [ 841.719470][ T5994] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 841.725446][ T5994] ? lockdep_hardirqs_on+0x98/0x140 [ 841.730650][ T5994] ? __x64_sys_mount+0x20/0xc0 [ 841.735412][ T5994] do_syscall_64+0x41/0xc0 [ 841.739842][ T5994] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 841.745733][ T5994] RIP: 0033:0x7ff0f3f01ffa [ 841.750156][ T5994] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 841.769788][ T5994] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 841.778202][ T5994] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 841.786166][ T5994] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 841.794135][ T5994] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 841.802102][ T5994] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 841.810067][ T5994] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 841.818047][ T5994] [ 841.821778][ T5988] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 841.835175][ T5988] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 841.902366][ T5995] CPU: 0 PID: 5995 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 841.912472][ T5995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 841.922542][ T5995] Call Trace: [ 841.925845][ T5995] [ 841.928794][ T5995] dump_stack_lvl+0x1e7/0x2d0 [ 841.933506][ T5995] ? nf_tcp_handle_invalid+0x650/0x650 [ 841.938984][ T5995] ? panic+0x770/0x770 [ 841.943084][ T5995] sysfs_create_dir_ns+0x2ca/0x390 executing program [ 841.948213][ T5995] ? sysfs_warn_dup+0xa0/0xa0 [ 841.952914][ T5995] kobject_add_internal+0x6df/0xd20 [ 841.958140][ T5995] kobject_init_and_add+0x124/0x190 [ 841.963360][ T5995] ? lockdep_softirqs_off+0x420/0x420 [ 841.968749][ T5995] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 841.974673][ T5995] ? kobject_add+0x210/0x210 [ 841.979290][ T5995] ? __init_swait_queue_head+0xae/0x150 [ 841.984866][ T5995] gfs2_sys_fs_add+0x23b/0x4a0 [ 841.989657][ T5995] ? gfs2_recover_set+0x240/0x240 [ 841.994709][ T5995] ? vsnprintf+0x17f/0x1d80 [ 841.999232][ T5995] ? apply_workqueue_attrs+0x180/0x180 [ 842.004716][ T5995] ? read_word_at_a_time+0xe/0x20 [ 842.009762][ T5995] ? strscpy+0x8d/0x220 [ 842.013940][ T5995] gfs2_fill_super+0x127c/0x2840 [ 842.018925][ T5995] ? gfs2_reconfigure+0xd00/0xd00 [ 842.023972][ T5995] ? ptr_to_hashval+0x80/0x80 [ 842.028680][ T5995] ? up_write+0x1a9/0x580 [ 842.033057][ T5995] ? sb_set_blocksize+0x99/0x100 [ 842.038017][ T5995] get_tree_bdev+0x402/0x620 [ 842.042645][ T5995] ? gfs2_reconfigure+0xd00/0xd00 [ 842.047694][ T5995] gfs2_get_tree+0x54/0x210 [ 842.052218][ T5995] ? bpf_lsm_capable+0x9/0x10 [ 842.056924][ T5995] vfs_get_tree+0x8c/0x270 [ 842.061367][ T5995] do_new_mount+0x28f/0xae0 [ 842.065899][ T5995] ? do_move_mount_old+0x170/0x170 [ 842.071038][ T5995] ? user_path_at_empty+0x12f/0x180 [ 842.076264][ T5995] __se_sys_mount+0x2d9/0x3c0 [ 842.080973][ T5995] ? __x64_sys_mount+0xc0/0xc0 [ 842.085767][ T5995] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 842.091773][ T5995] ? lockdep_hardirqs_on+0x98/0x140 [ 842.096993][ T5995] ? __x64_sys_mount+0x20/0xc0 [ 842.101777][ T5995] do_syscall_64+0x41/0xc0 [ 842.106222][ T5995] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 842.112138][ T5995] RIP: 0033:0x7ff0f3f01ffa [ 842.116567][ T5995] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 842.136194][ T5995] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 842.144634][ T5995] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa executing program [ 842.152630][ T5995] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 842.160623][ T5995] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 842.168612][ T5995] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 842.176600][ T5995] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 842.184618][ T5995] executing program [ 842.323053][ T5994] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 842.336910][ T5994] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program [ 842.365139][ T5995] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 842.387599][ T5995] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program executing program [ 843.055913][ T6007] loop4: detected capacity change from 0 to 32768 [ 843.096712][ T6007] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 843.104950][ T6007] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 843.136835][ T6007] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 843.161134][ T5130] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 843.173794][ T5130] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 843.268620][ T6009] loop3: detected capacity change from 0 to 32768 [ 843.295790][ T6009] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 843.303199][ T6009] CPU: 1 PID: 6009 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 843.313280][ T6009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 843.323336][ T6009] Call Trace: [ 843.326617][ T6009] [ 843.329550][ T6009] dump_stack_lvl+0x1e7/0x2d0 [ 843.334246][ T6009] ? nf_tcp_handle_invalid+0x650/0x650 [ 843.339723][ T6009] ? panic+0x770/0x770 [ 843.343804][ T6009] sysfs_create_dir_ns+0x2ca/0x390 [ 843.348916][ T6009] ? sysfs_warn_dup+0xa0/0xa0 [ 843.353599][ T6009] kobject_add_internal+0x6df/0xd20 [ 843.358819][ T6009] kobject_init_and_add+0x124/0x190 [ 843.364021][ T6009] ? lockdep_softirqs_off+0x420/0x420 [ 843.369389][ T6009] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 843.375300][ T6009] ? kobject_add+0x210/0x210 [ 843.379895][ T6009] ? __init_swait_queue_head+0xae/0x150 [ 843.385447][ T6009] gfs2_sys_fs_add+0x23b/0x4a0 [ 843.390210][ T6009] ? gfs2_recover_set+0x240/0x240 [ 843.395235][ T6009] ? vsnprintf+0x17f/0x1d80 [ 843.399734][ T6009] ? apply_workqueue_attrs+0x180/0x180 [ 843.405191][ T6009] ? read_word_at_a_time+0xe/0x20 [ 843.410210][ T6009] ? strscpy+0x8d/0x220 [ 843.414367][ T6009] gfs2_fill_super+0x127c/0x2840 [ 843.419410][ T6009] ? gfs2_reconfigure+0xd00/0xd00 [ 843.424431][ T6009] ? ptr_to_hashval+0x80/0x80 [ 843.429109][ T6009] ? up_write+0x1a9/0x580 [ 843.433462][ T6009] ? sb_set_blocksize+0x99/0x100 [ 843.438403][ T6009] get_tree_bdev+0x402/0x620 [ 843.442992][ T6009] ? gfs2_reconfigure+0xd00/0xd00 [ 843.448017][ T6009] gfs2_get_tree+0x54/0x210 [ 843.452517][ T6009] ? bpf_lsm_capable+0x9/0x10 [ 843.457195][ T6009] vfs_get_tree+0x8c/0x270 [ 843.461611][ T6009] do_new_mount+0x28f/0xae0 [ 843.466114][ T6009] ? do_move_mount_old+0x170/0x170 [ 843.471238][ T6009] ? user_path_at_empty+0x12f/0x180 [ 843.476433][ T6009] __se_sys_mount+0x2d9/0x3c0 [ 843.481125][ T6009] ? __x64_sys_mount+0xc0/0xc0 [ 843.485885][ T6009] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 843.491865][ T6009] ? lockdep_hardirqs_on+0x98/0x140 [ 843.497064][ T6009] ? __x64_sys_mount+0x20/0xc0 [ 843.501861][ T6009] do_syscall_64+0x41/0xc0 [ 843.506281][ T6009] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 843.512176][ T6009] RIP: 0033:0x7ff0f3f01ffa [ 843.516587][ T6009] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 843.536189][ T6009] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 843.544600][ T6009] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 843.552568][ T6009] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 843.560539][ T6009] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 843.568508][ T6009] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 843.576479][ T6009] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 843.584472][ T6009] [ 843.606243][ T5130] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 433ms [ 843.616606][ T5130] gfs2: fsid=syz:syz.0: jid=0: Done [ 843.639897][ T6007] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 843.679184][ T6007] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 843.691329][ T6013] loop1: detected capacity change from 0 to 32768 [ 843.699997][ T6009] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 843.713715][ T6013] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 843.721426][ T6013] CPU: 1 PID: 6013 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 843.730898][ T6007] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 843.730898][ T6007] inode = 12 2341 [ 843.730898][ T6007] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 843.731501][ T6013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 843.760127][ T6013] Call Trace: [ 843.763417][ T6013] [ 843.766360][ T6013] dump_stack_lvl+0x1e7/0x2d0 [ 843.771067][ T6013] ? nf_tcp_handle_invalid+0x650/0x650 [ 843.776558][ T6013] ? panic+0x770/0x770 [ 843.780658][ T6013] sysfs_create_dir_ns+0x2ca/0x390 [ 843.781430][ T6009] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 843.785773][ T6013] ? sysfs_warn_dup+0xa0/0xa0 [ 843.785807][ T6013] kobject_add_internal+0x6df/0xd20 [ 843.785838][ T6013] kobject_init_and_add+0x124/0x190 [ 843.785860][ T6013] ? lockdep_softirqs_off+0x420/0x420 [ 843.785878][ T6013] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 843.785906][ T6013] ? kobject_add+0x210/0x210 [ 843.823274][ T6013] ? __init_swait_queue_head+0xae/0x150 [ 843.827216][ T6007] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 843.828839][ T6013] gfs2_sys_fs_add+0x23b/0x4a0 [ 843.828870][ T6013] ? gfs2_recover_set+0x240/0x240 [ 843.847675][ T6013] ? vsnprintf+0x17f/0x1d80 [ 843.852198][ T6013] ? apply_workqueue_attrs+0x180/0x180 [ 843.857684][ T6013] ? read_word_at_a_time+0xe/0x20 [ 843.862727][ T6013] ? strscpy+0x8d/0x220 [ 843.866903][ T6013] gfs2_fill_super+0x127c/0x2840 [ 843.871971][ T6013] ? gfs2_reconfigure+0xd00/0xd00 [ 843.873949][ T6007] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6007 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 843.877007][ T6013] ? ptr_to_hashval+0x80/0x80 [ 843.877035][ T6013] ? up_write+0x1a9/0x580 [ 843.877088][ T6013] ? sb_set_blocksize+0x99/0x100 [ 843.900972][ T6013] get_tree_bdev+0x402/0x620 [ 843.905584][ T6013] ? gfs2_reconfigure+0xd00/0xd00 [ 843.910635][ T6013] gfs2_get_tree+0x54/0x210 [ 843.915156][ T6013] ? bpf_lsm_capable+0x9/0x10 [ 843.919854][ T6013] vfs_get_tree+0x8c/0x270 [ 843.924292][ T6013] do_new_mount+0x28f/0xae0 [ 843.928820][ T6013] ? do_move_mount_old+0x170/0x170 [ 843.932075][ T6007] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 843.933936][ T6013] ? user_path_at_empty+0x12f/0x180 [ 843.933964][ T6013] __se_sys_mount+0x2d9/0x3c0 [ 843.952252][ T6013] ? __x64_sys_mount+0xc0/0xc0 [ 843.957039][ T6013] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 843.963044][ T6013] ? lockdep_hardirqs_on+0x98/0x140 [ 843.968264][ T6013] ? __x64_sys_mount+0x20/0xc0 [ 843.973051][ T6013] do_syscall_64+0x41/0xc0 [ 843.977234][ T6007] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 843.977476][ T6013] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 843.990564][ T6013] RIP: 0033:0x7ff0f3f01ffa [ 843.994995][ T6013] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 844.010834][ T6007] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 844.014684][ T6013] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 844.014710][ T6013] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 844.014725][ T6013] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 844.047835][ T6013] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 844.055825][ T6013] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 844.056741][ T6011] loop0: detected capacity change from 0 to 32768 [ 844.063795][ T6013] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 844.063833][ T6013] [ 844.066358][ T6013] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 844.094746][ T6013] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 844.101550][ T6007] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 844.108801][ T6011] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 844.110365][ T6007] gfs2: fsid=syz:syz.0: File system withdrawn [ 844.122693][ T6007] CPU: 0 PID: 6007 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 844.132771][ T6007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 844.142836][ T6007] Call Trace: [ 844.146120][ T6007] [ 844.149068][ T6007] dump_stack_lvl+0x1e7/0x2d0 [ 844.153761][ T6007] ? nf_tcp_handle_invalid+0x650/0x650 [ 844.159227][ T6007] ? panic+0x770/0x770 [ 844.163299][ T6007] ? kobject_uevent_env+0x54e/0x8e0 [ 844.168519][ T6007] gfs2_withdraw+0xf48/0x1550 [ 844.173210][ T6007] ? gfs2_lm+0x240/0x240 [ 844.177460][ T6007] ? gfs2_dirent_scan+0xb2/0x640 [ 844.182483][ T6007] ? panic+0x770/0x770 [ 844.186572][ T6007] ? gfs2_consist_inode_i+0xf5/0x110 [ 844.191872][ T6007] gfs2_dirent_scan+0x512/0x640 [ 844.196731][ T6007] ? gfs2_dirent_search+0x8c0/0x8c0 [ 844.201935][ T6007] gfs2_dirent_search+0x30e/0x8c0 [ 844.206979][ T6007] ? gfs2_dirent_search+0x8c0/0x8c0 [ 844.212264][ T6007] ? generic_permission+0x1df/0x550 [ 844.217466][ T6007] ? gfs2_dir_search+0x2f0/0x2f0 [ 844.222413][ T6007] ? gfs2_permission+0x34a/0x3c0 [ 844.227365][ T6007] gfs2_dir_search+0xb2/0x2f0 [ 844.232056][ T6007] ? do_filldir_main+0x520/0x520 [ 844.236989][ T6007] ? inode_go_held+0xea/0x200 [ 844.241673][ T6007] ? gfs2_glock_wait+0x21a/0x2b0 [ 844.246611][ T6007] gfs2_lookupi+0x460/0x5d0 [ 844.251120][ T6007] ? gfs2_lookup_simple+0x180/0x180 [ 844.256317][ T6007] ? __gfs2_lookup+0xa4/0x270 [ 844.261014][ T6007] __gfs2_lookup+0xa4/0x270 [ 844.265518][ T6007] ? gfs2_atomic_open+0x230/0x230 [ 844.270555][ T6007] ? __d_lookup+0x675/0x730 [ 844.275061][ T6007] ? d_hash_and_lookup+0x1b0/0x1b0 [ 844.280171][ T6007] gfs2_atomic_open+0x9e/0x230 [ 844.284935][ T6007] path_openat+0x103c/0x3170 [ 844.289527][ T6007] ? gfs2_rename2+0x25a0/0x25a0 [ 844.294391][ T6007] ? do_filp_open+0x490/0x490 [ 844.299090][ T6007] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 844.305095][ T6007] do_filp_open+0x234/0x490 [ 844.309610][ T6007] ? vfs_tmpfile+0x4a0/0x4a0 [ 844.314230][ T6007] ? _raw_spin_unlock+0x28/0x40 [ 844.319096][ T6007] ? alloc_fd+0x59c/0x640 [ 844.323438][ T6007] do_sys_openat2+0x13f/0x500 [ 844.328126][ T6007] ? do_sys_open+0x230/0x230 [ 844.332746][ T6007] __x64_sys_open+0x225/0x270 [ 844.337452][ T6007] ? do_sys_openat2+0x500/0x500 [ 844.342318][ T6007] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 844.348303][ T6007] ? lockdep_hardirqs_on+0x98/0x140 [ 844.353520][ T6007] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 844.359502][ T6007] do_syscall_64+0x41/0xc0 [ 844.363925][ T6007] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 844.369818][ T6007] RIP: 0033:0x7ff0f3f00b39 [ 844.374234][ T6007] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 844.393838][ T6007] RSP: 002b:00007ff0f3ea4208 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 844.402253][ T6007] RAX: ffffffffffffffda RBX: 00007ff0f3f90788 RCX: 00007ff0f3f00b39 [ 844.410225][ T6007] RDX: 0000000000000008 RSI: 0000000000000002 RDI: 0000000020000280 [ 844.418192][ T6007] RBP: 00007ff0f3f90780 R08: 0000000000000000 R09: 0000000000000000 [ 844.426163][ T6007] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0f3f9078c [ 844.434129][ T6007] R13: 00007fffdfd2a3af R14: 00007ff0f3ea4300 R15: 0000000000022000 [ 844.442113][ T6007] [ 844.500991][ T6011] CPU: 0 PID: 6011 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 844.511105][ T6011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 844.521184][ T6011] Call Trace: [ 844.523955][ T6015] loop5: detected capacity change from 0 to 32768 [ 844.524458][ T6011] [ 844.524468][ T6011] dump_stack_lvl+0x1e7/0x2d0 [ 844.524504][ T6011] ? nf_tcp_handle_invalid+0x650/0x650 [ 844.544413][ T6011] ? panic+0x770/0x770 [ 844.548516][ T6011] sysfs_create_dir_ns+0x2ca/0x390 [ 844.553653][ T6011] ? sysfs_warn_dup+0xa0/0xa0 [ 844.558343][ T6011] kobject_add_internal+0x6df/0xd20 [ 844.563560][ T6011] kobject_init_and_add+0x124/0x190 [ 844.568770][ T6011] ? lockdep_softirqs_off+0x420/0x420 [ 844.574157][ T6011] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 844.580066][ T6011] ? kobject_add+0x210/0x210 [ 844.584664][ T6011] ? __init_swait_queue_head+0xae/0x150 [ 844.590217][ T6011] gfs2_sys_fs_add+0x23b/0x4a0 [ 844.594985][ T6011] ? gfs2_recover_set+0x240/0x240 [ 844.600013][ T6011] ? vsnprintf+0x17f/0x1d80 [ 844.604519][ T6011] ? apply_workqueue_attrs+0x180/0x180 [ 844.610007][ T6011] ? read_word_at_a_time+0xe/0x20 [ 844.615030][ T6011] ? strscpy+0x8d/0x220 [ 844.619190][ T6011] gfs2_fill_super+0x127c/0x2840 [ 844.624145][ T6011] ? gfs2_reconfigure+0xd00/0xd00 [ 844.629170][ T6011] ? ptr_to_hashval+0x80/0x80 [ 844.633851][ T6011] ? up_write+0x1a9/0x580 [ 844.638217][ T6011] ? sb_set_blocksize+0x99/0x100 [ 844.643161][ T6011] get_tree_bdev+0x402/0x620 [ 844.647755][ T6011] ? gfs2_reconfigure+0xd00/0xd00 [ 844.652782][ T6011] gfs2_get_tree+0x54/0x210 [ 844.657284][ T6011] ? bpf_lsm_capable+0x9/0x10 [ 844.662018][ T6011] vfs_get_tree+0x8c/0x270 [ 844.666447][ T6011] do_new_mount+0x28f/0xae0 [ 844.670973][ T6011] ? do_move_mount_old+0x170/0x170 [ 844.676095][ T6011] ? user_path_at_empty+0x12f/0x180 [ 844.681292][ T6011] __se_sys_mount+0x2d9/0x3c0 [ 844.685990][ T6011] ? __x64_sys_mount+0xc0/0xc0 [ 844.690760][ T6011] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 844.696737][ T6011] ? lockdep_hardirqs_on+0x98/0x140 [ 844.701944][ T6011] ? __x64_sys_mount+0x20/0xc0 [ 844.706712][ T6011] do_syscall_64+0x41/0xc0 [ 844.711132][ T6011] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 844.717024][ T6011] RIP: 0033:0x7ff0f3f01ffa [ 844.721437][ T6011] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 844.741038][ T6011] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 844.749453][ T6011] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 844.757425][ T6011] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 844.765402][ T6011] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 844.773375][ T6011] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 844.781348][ T6011] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 844.789330][ T6011] [ 844.811489][ T6015] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 844.831853][ T6015] CPU: 1 PID: 6015 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 844.841963][ T6015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 844.852029][ T6015] Call Trace: [ 844.855317][ T6015] [ 844.858257][ T6015] dump_stack_lvl+0x1e7/0x2d0 [ 844.862963][ T6015] ? nf_tcp_handle_invalid+0x650/0x650 [ 844.868446][ T6015] ? panic+0x770/0x770 [ 844.872558][ T6015] sysfs_create_dir_ns+0x2ca/0x390 [ 844.877687][ T6015] ? sysfs_warn_dup+0xa0/0xa0 [ 844.882392][ T6015] kobject_add_internal+0x6df/0xd20 [ 844.887618][ T6015] kobject_init_and_add+0x124/0x190 [ 844.892836][ T6015] ? lockdep_softirqs_off+0x420/0x420 [ 844.898224][ T6015] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 844.904142][ T6015] ? kobject_add+0x210/0x210 [ 844.908758][ T6015] ? __init_swait_queue_head+0xae/0x150 [ 844.914343][ T6015] gfs2_sys_fs_add+0x23b/0x4a0 [ 844.919139][ T6015] ? gfs2_recover_set+0x240/0x240 [ 844.924203][ T6015] ? vsnprintf+0x17f/0x1d80 [ 844.928731][ T6015] ? apply_workqueue_attrs+0x180/0x180 [ 844.934221][ T6015] ? read_word_at_a_time+0xe/0x20 [ 844.939268][ T6015] ? strscpy+0x8d/0x220 [ 844.943449][ T6015] gfs2_fill_super+0x127c/0x2840 [ 844.948423][ T6015] ? gfs2_reconfigure+0xd00/0xd00 [ 844.953538][ T6015] ? ptr_to_hashval+0x80/0x80 [ 844.958221][ T6015] ? up_write+0x1a9/0x580 [ 844.962577][ T6015] ? sb_set_blocksize+0x99/0x100 [ 844.967527][ T6015] get_tree_bdev+0x402/0x620 [ 844.972122][ T6015] ? gfs2_reconfigure+0xd00/0xd00 [ 844.977153][ T6015] gfs2_get_tree+0x54/0x210 [ 844.981659][ T6015] ? bpf_lsm_capable+0x9/0x10 [ 844.986337][ T6015] vfs_get_tree+0x8c/0x270 [ 844.990758][ T6015] do_new_mount+0x28f/0xae0 [ 844.995266][ T6015] ? do_move_mount_old+0x170/0x170 [ 845.000385][ T6015] ? user_path_at_empty+0x12f/0x180 [ 845.005587][ T6015] __se_sys_mount+0x2d9/0x3c0 [ 845.010282][ T6015] ? __x64_sys_mount+0xc0/0xc0 [ 845.015050][ T6015] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 845.021030][ T6015] ? lockdep_hardirqs_on+0x98/0x140 [ 845.026231][ T6015] ? __x64_sys_mount+0x20/0xc0 [ 845.030997][ T6015] do_syscall_64+0x41/0xc0 [ 845.035417][ T6015] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 845.041313][ T6015] RIP: 0033:0x7ff0f3f01ffa [ 845.045724][ T6015] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 845.065326][ T6015] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 845.073733][ T6015] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 845.081703][ T6015] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 845.089670][ T6015] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 845.097635][ T6015] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 executing program [ 845.105600][ T6015] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 845.113578][ T6015] executing program [ 845.251423][ T6017] loop2: detected capacity change from 0 to 32768 [ 845.267553][ T6017] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 845.297845][ T6017] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 845.336269][ T6017] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 845.361059][ T6015] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 845.380281][ T5130] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 845.389618][ T5130] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 845.426424][ T6015] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 845.537468][ T5130] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 147ms [ 845.565361][ T5130] gfs2: fsid=syz:syz.0: jid=0: Done [ 845.576653][ T6017] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 845.590886][ T6011] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 845.609678][ T6027] loop3: detected capacity change from 0 to 32768 [ 845.618415][ T6011] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 845.625250][ T6027] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' executing program [ 845.633202][ T6027] CPU: 1 PID: 6027 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 845.643286][ T6027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 845.653367][ T6027] Call Trace: [ 845.656659][ T6027] [ 845.659605][ T6027] dump_stack_lvl+0x1e7/0x2d0 [ 845.664314][ T6027] ? nf_tcp_handle_invalid+0x650/0x650 [ 845.669810][ T6027] ? panic+0x770/0x770 [ 845.673920][ T6027] sysfs_create_dir_ns+0x2ca/0x390 [ 845.679052][ T6027] ? sysfs_warn_dup+0xa0/0xa0 [ 845.683756][ T6027] kobject_add_internal+0x6df/0xd20 [ 845.688989][ T6027] kobject_init_and_add+0x124/0x190 [ 845.694209][ T6027] ? lockdep_softirqs_off+0x420/0x420 [ 845.699597][ T6027] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 845.705519][ T6027] ? kobject_add+0x210/0x210 [ 845.710137][ T6027] ? __init_swait_queue_head+0xae/0x150 [ 845.715716][ T6027] gfs2_sys_fs_add+0x23b/0x4a0 [ 845.720507][ T6027] ? gfs2_recover_set+0x240/0x240 [ 845.725560][ T6027] ? vsnprintf+0x17f/0x1d80 [ 845.730087][ T6027] ? apply_workqueue_attrs+0x180/0x180 [ 845.735574][ T6027] ? read_word_at_a_time+0xe/0x20 [ 845.736029][ T6017] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 845.740598][ T6027] ? strscpy+0x8d/0x220 [ 845.740628][ T6027] gfs2_fill_super+0x127c/0x2840 [ 845.740673][ T6027] ? gfs2_reconfigure+0xd00/0xd00 [ 845.763074][ T6027] ? ptr_to_hashval+0x80/0x80 [ 845.768037][ T6027] ? up_write+0x1a9/0x580 [ 845.772430][ T6027] ? sb_set_blocksize+0x99/0x100 [ 845.774996][ T6017] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 845.774996][ T6017] inode = 12 2341 [ 845.774996][ T6017] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 845.777376][ T6027] get_tree_bdev+0x402/0x620 [ 845.777405][ T6027] ? gfs2_reconfigure+0xd00/0xd00 [ 845.777432][ T6027] gfs2_get_tree+0x54/0x210 [ 845.777453][ T6027] ? bpf_lsm_capable+0x9/0x10 [ 845.814800][ T6027] vfs_get_tree+0x8c/0x270 [ 845.819259][ T6027] do_new_mount+0x28f/0xae0 [ 845.823795][ T6027] ? do_move_mount_old+0x170/0x170 [ 845.828941][ T6027] ? user_path_at_empty+0x12f/0x180 [ 845.834168][ T6027] __se_sys_mount+0x2d9/0x3c0 [ 845.838877][ T6027] ? __x64_sys_mount+0xc0/0xc0 [ 845.843666][ T6027] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 845.849674][ T6027] ? lockdep_hardirqs_on+0x98/0x140 [ 845.854909][ T6027] ? __x64_sys_mount+0x20/0xc0 [ 845.859710][ T6027] do_syscall_64+0x41/0xc0 [ 845.864156][ T6027] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 845.870075][ T6027] RIP: 0033:0x7ff0f3f01ffa [ 845.871805][ T6017] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 845.874487][ T6027] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 845.874506][ T6027] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 845.874530][ T6027] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 845.874544][ T6027] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 845.926215][ T6017] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6017 [syz-executor409] __gfs2_lookup+0xa4/0x270 executing program [ 845.927467][ T6027] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 845.927485][ T6027] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 845.927499][ T6027] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 845.927532][ T6027] [ 845.972055][ T6032] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 845.997563][ T6032] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 845.997563][ T6032] inode = 12 2341 [ 845.997563][ T6032] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 846.017549][ T6017] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6032 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 846.055638][ T6017] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 846.064098][ T6017] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 846.086056][ T6032] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 846.095128][ T6032] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6017 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 846.115614][ T6017] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 846.124406][ T6017] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 846.135611][ T6032] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6032 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 846.158471][ T6017] gfs2: fsid=syz:syz.0: File system withdrawn [ 846.164565][ T6017] CPU: 1 PID: 6017 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 846.174644][ T6017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 846.184712][ T6017] Call Trace: [ 846.188007][ T6017] [ 846.190951][ T6017] dump_stack_lvl+0x1e7/0x2d0 [ 846.195662][ T6017] ? nf_tcp_handle_invalid+0x650/0x650 [ 846.201154][ T6017] ? panic+0x770/0x770 [ 846.205245][ T6017] ? kobject_uevent_env+0x54e/0x8e0 [ 846.210468][ T6017] gfs2_withdraw+0xf48/0x1550 [ 846.215164][ T6017] ? gfs2_lm+0x240/0x240 [ 846.219405][ T6017] ? gfs2_dirent_scan+0xb2/0x640 [ 846.224343][ T6017] ? panic+0x770/0x770 [ 846.228421][ T6017] ? gfs2_consist_inode_i+0xf5/0x110 [ 846.233713][ T6017] gfs2_dirent_scan+0x512/0x640 [ 846.238568][ T6017] ? gfs2_dirent_search+0x8c0/0x8c0 [ 846.243769][ T6017] gfs2_dirent_search+0x30e/0x8c0 [ 846.248799][ T6017] ? gfs2_dirent_search+0x8c0/0x8c0 [ 846.254000][ T6017] ? generic_permission+0x1df/0x550 [ 846.259195][ T6017] ? gfs2_dir_search+0x2f0/0x2f0 [ 846.264145][ T6017] ? gfs2_permission+0x34a/0x3c0 [ 846.269088][ T6017] gfs2_dir_search+0xb2/0x2f0 [ 846.273764][ T6017] ? do_filldir_main+0x520/0x520 [ 846.278695][ T6017] ? inode_go_held+0xea/0x200 [ 846.283377][ T6017] ? gfs2_glock_wait+0x21a/0x2b0 [ 846.288315][ T6017] gfs2_lookupi+0x460/0x5d0 [ 846.292826][ T6017] ? gfs2_lookup_simple+0x180/0x180 [ 846.298026][ T6017] ? __gfs2_lookup+0xa4/0x270 [ 846.302713][ T6017] __gfs2_lookup+0xa4/0x270 [ 846.307215][ T6017] ? gfs2_atomic_open+0x230/0x230 [ 846.312241][ T6017] ? __d_lookup+0x675/0x730 [ 846.316762][ T6017] ? d_hash_and_lookup+0x1b0/0x1b0 [ 846.321890][ T6017] gfs2_atomic_open+0x9e/0x230 [ 846.326667][ T6017] path_openat+0x103c/0x3170 [ 846.331280][ T6017] ? gfs2_rename2+0x25a0/0x25a0 [ 846.336147][ T6017] ? do_filp_open+0x490/0x490 [ 846.340839][ T6017] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 846.346829][ T6017] do_filp_open+0x234/0x490 [ 846.351331][ T6017] ? vfs_tmpfile+0x4a0/0x4a0 [ 846.355936][ T6017] ? _raw_spin_unlock+0x28/0x40 [ 846.360793][ T6017] ? alloc_fd+0x59c/0x640 [ 846.365135][ T6017] do_sys_openat2+0x13f/0x500 [ 846.369820][ T6017] ? do_sys_open+0x230/0x230 [ 846.374433][ T6017] __x64_sys_open+0x225/0x270 [ 846.379111][ T6017] ? do_sys_openat2+0x500/0x500 [ 846.383966][ T6017] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 846.389951][ T6017] ? lockdep_hardirqs_on+0x98/0x140 [ 846.395154][ T6017] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 846.401145][ T6017] do_syscall_64+0x41/0xc0 [ 846.405571][ T6017] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 846.411466][ T6017] RIP: 0033:0x7ff0f3f00b39 [ 846.415880][ T6017] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 846.435479][ T6017] RSP: 002b:00007ff0f3ea4208 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 846.443892][ T6017] RAX: ffffffffffffffda RBX: 00007ff0f3f90788 RCX: 00007ff0f3f00b39 [ 846.451872][ T6017] RDX: 0000000000000008 RSI: 0000000000000002 RDI: 0000000020000280 [ 846.459838][ T6017] RBP: 00007ff0f3f90780 R08: 0000000000000000 R09: 0000000000000000 [ 846.467803][ T6017] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0f3f9078c [ 846.475769][ T6017] R13: 00007fffdfd2a3af R14: 00007ff0f3ea4300 R15: 0000000000022000 [ 846.483749][ T6017] [ 846.487077][ T6032] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 846.503037][ T6027] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 846.516662][ T6027] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 846.537186][ T6025] loop1: detected capacity change from 0 to 32768 executing program [ 846.592207][ T6025] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 846.614513][ T6025] CPU: 1 PID: 6025 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 846.624615][ T6025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 846.634677][ T6025] Call Trace: [ 846.637952][ T6025] [ 846.640880][ T6025] dump_stack_lvl+0x1e7/0x2d0 [ 846.645570][ T6025] ? nf_tcp_handle_invalid+0x650/0x650 [ 846.651028][ T6025] ? panic+0x770/0x770 [ 846.655104][ T6025] sysfs_create_dir_ns+0x2ca/0x390 [ 846.660215][ T6025] ? sysfs_warn_dup+0xa0/0xa0 [ 846.664894][ T6025] kobject_add_internal+0x6df/0xd20 [ 846.670100][ T6025] kobject_init_and_add+0x124/0x190 [ 846.675320][ T6025] ? lockdep_softirqs_off+0x420/0x420 [ 846.680694][ T6025] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 846.686592][ T6025] ? kobject_add+0x210/0x210 [ 846.691188][ T6025] ? __init_swait_queue_head+0xae/0x150 [ 846.696737][ T6025] gfs2_sys_fs_add+0x23b/0x4a0 [ 846.701499][ T6025] ? gfs2_recover_set+0x240/0x240 [ 846.706537][ T6025] ? vsnprintf+0x17f/0x1d80 [ 846.711050][ T6025] ? apply_workqueue_attrs+0x180/0x180 [ 846.716510][ T6025] ? read_word_at_a_time+0xe/0x20 [ 846.721530][ T6025] ? strscpy+0x8d/0x220 [ 846.725685][ T6025] gfs2_fill_super+0x127c/0x2840 [ 846.730642][ T6025] ? gfs2_reconfigure+0xd00/0xd00 [ 846.735663][ T6025] ? ptr_to_hashval+0x80/0x80 [ 846.740339][ T6025] ? up_write+0x1a9/0x580 [ 846.744690][ T6025] ? sb_set_blocksize+0x99/0x100 [ 846.749630][ T6025] get_tree_bdev+0x402/0x620 [ 846.754217][ T6025] ? gfs2_reconfigure+0xd00/0xd00 [ 846.759326][ T6025] gfs2_get_tree+0x54/0x210 [ 846.763823][ T6025] ? bpf_lsm_capable+0x9/0x10 [ 846.768498][ T6025] vfs_get_tree+0x8c/0x270 [ 846.772913][ T6025] do_new_mount+0x28f/0xae0 [ 846.777418][ T6025] ? do_move_mount_old+0x170/0x170 [ 846.782532][ T6025] ? user_path_at_empty+0x12f/0x180 [ 846.787726][ T6025] __se_sys_mount+0x2d9/0x3c0 [ 846.792409][ T6025] ? __x64_sys_mount+0xc0/0xc0 [ 846.797172][ T6025] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 846.803147][ T6025] ? lockdep_hardirqs_on+0x98/0x140 [ 846.808352][ T6025] ? __x64_sys_mount+0x20/0xc0 [ 846.813114][ T6025] do_syscall_64+0x41/0xc0 [ 846.817531][ T6025] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 846.823432][ T6025] RIP: 0033:0x7ff0f3f01ffa [ 846.827933][ T6025] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 846.847538][ T6025] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 846.855963][ T6025] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 846.863930][ T6025] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 846.871899][ T6025] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 846.879864][ T6025] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 846.887827][ T6025] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 846.895805][ T6025] [ 846.915628][ T6025] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. executing program [ 847.012409][ T6025] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program executing program [ 847.669839][ T6031] loop4: detected capacity change from 0 to 32768 [ 847.706794][ T6031] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 847.729591][ T6031] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 847.744740][ T6031] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 847.776676][ T7] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 847.783700][ T7] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 847.914381][ T6035] loop5: detected capacity change from 0 to 32768 [ 847.963525][ T6035] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 847.995665][ T6035] CPU: 1 PID: 6035 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 848.005776][ T6035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 848.015849][ T6035] Call Trace: [ 848.018411][ T7] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 234ms [ 848.019125][ T6035] [ 848.019136][ T6035] dump_stack_lvl+0x1e7/0x2d0 [ 848.019173][ T6035] ? nf_tcp_handle_invalid+0x650/0x650 [ 848.039696][ T6035] ? panic+0x770/0x770 [ 848.043804][ T6035] sysfs_create_dir_ns+0x2ca/0x390 [ 848.048932][ T6035] ? sysfs_warn_dup+0xa0/0xa0 [ 848.053613][ T6035] kobject_add_internal+0x6df/0xd20 [ 848.058820][ T6035] kobject_init_and_add+0x124/0x190 [ 848.064018][ T6035] ? lockdep_softirqs_off+0x420/0x420 [ 848.069387][ T6035] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 848.075292][ T6035] ? kobject_add+0x210/0x210 [ 848.079883][ T6035] ? __init_swait_queue_head+0xae/0x150 [ 848.085436][ T6035] gfs2_sys_fs_add+0x23b/0x4a0 [ 848.090220][ T6035] ? gfs2_recover_set+0x240/0x240 [ 848.095250][ T6035] ? vsnprintf+0x17f/0x1d80 [ 848.099756][ T6035] ? apply_workqueue_attrs+0x180/0x180 [ 848.105217][ T6035] ? read_word_at_a_time+0xe/0x20 [ 848.110286][ T6035] ? strscpy+0x8d/0x220 [ 848.114452][ T6035] gfs2_fill_super+0x127c/0x2840 [ 848.119412][ T6035] ? gfs2_reconfigure+0xd00/0xd00 [ 848.124445][ T6035] ? ptr_to_hashval+0x80/0x80 [ 848.129124][ T6035] ? up_write+0x1a9/0x580 [ 848.133485][ T6035] ? sb_set_blocksize+0x99/0x100 [ 848.138442][ T6035] get_tree_bdev+0x402/0x620 [ 848.143040][ T6035] ? gfs2_reconfigure+0xd00/0xd00 [ 848.148068][ T6035] gfs2_get_tree+0x54/0x210 [ 848.152591][ T6035] ? bpf_lsm_capable+0x9/0x10 [ 848.157273][ T6035] vfs_get_tree+0x8c/0x270 [ 848.161691][ T6035] do_new_mount+0x28f/0xae0 [ 848.166205][ T6035] ? do_move_mount_old+0x170/0x170 [ 848.171319][ T6035] ? user_path_at_empty+0x12f/0x180 [ 848.176518][ T6035] __se_sys_mount+0x2d9/0x3c0 [ 848.181204][ T6035] ? __x64_sys_mount+0xc0/0xc0 [ 848.185969][ T6035] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 848.191954][ T6035] ? lockdep_hardirqs_on+0x98/0x140 [ 848.197150][ T6035] ? __x64_sys_mount+0x20/0xc0 [ 848.201931][ T6035] do_syscall_64+0x41/0xc0 [ 848.206352][ T6035] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 848.212263][ T6035] RIP: 0033:0x7ff0f3f01ffa [ 848.216780][ T6035] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 848.236383][ T6035] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 848.244797][ T6035] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 848.252764][ T6035] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 848.260729][ T6035] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 848.268695][ T6035] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 848.276661][ T6035] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 848.284640][ T6035] [ 848.294273][ T6035] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 848.294477][ T7] gfs2: fsid=syz:syz.0: jid=0: Done [ 848.327205][ T6031] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 848.344177][ T6031] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 848.364075][ T6031] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 848.364075][ T6031] inode = 12 2341 [ 848.364075][ T6031] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 848.367094][ T6035] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 848.397365][ T6048] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 848.415962][ T6031] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 848.426829][ T6048] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 848.426829][ T6048] inode = 12 2341 [ 848.426829][ T6048] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 848.432862][ T6041] loop2: detected capacity change from 0 to 32768 [ 848.458507][ T6031] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6031 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 848.482047][ T6048] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 848.490986][ T6045] loop1: detected capacity change from 0 to 32768 [ 848.491728][ T6031] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6048 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 848.504796][ T6041] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 848.517100][ T6041] CPU: 1 PID: 6041 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 848.517739][ T6048] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6031 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 848.527189][ T6041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 848.527202][ T6041] Call Trace: [ 848.527210][ T6041] [ 848.527219][ T6041] dump_stack_lvl+0x1e7/0x2d0 [ 848.527252][ T6041] ? nf_tcp_handle_invalid+0x650/0x650 [ 848.545195][ T6031] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 848.547277][ T6041] ? panic+0x770/0x770 [ 848.547321][ T6041] sysfs_create_dir_ns+0x2ca/0x390 [ 848.547346][ T6041] ? sysfs_warn_dup+0xa0/0xa0 [ 848.552918][ T6031] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 848.553550][ T6041] kobject_add_internal+0x6df/0xd20 [ 848.563901][ T6031] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 848.572047][ T6041] kobject_init_and_add+0x124/0x190 [ 848.572076][ T6041] ? lockdep_softirqs_off+0x420/0x420 [ 848.572094][ T6041] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 848.588718][ T6048] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6048 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 848.593082][ T6041] ? kobject_add+0x210/0x210 [ 848.593118][ T6041] ? __init_swait_queue_head+0xae/0x150 [ 848.615171][ T6031] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 848.617603][ T6041] gfs2_sys_fs_add+0x23b/0x4a0 [ 848.617637][ T6041] ? gfs2_recover_set+0x240/0x240 [ 848.617665][ T6041] ? vsnprintf+0x17f/0x1d80 [ 848.617688][ T6041] ? apply_workqueue_attrs+0x180/0x180 [ 848.617715][ T6041] ? read_word_at_a_time+0xe/0x20 [ 848.630930][ T6031] gfs2: fsid=syz:syz.0: File system withdrawn [ 848.633530][ T6041] ? strscpy+0x8d/0x220 [ 848.633565][ T6041] gfs2_fill_super+0x127c/0x2840 [ 848.633612][ T6041] ? gfs2_reconfigure+0xd00/0xd00 [ 848.638772][ T6048] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 848.643687][ T6041] ? ptr_to_hashval+0x80/0x80 [ 848.643717][ T6041] ? up_write+0x1a9/0x580 [ 848.643768][ T6041] ? sb_set_blocksize+0x99/0x100 [ 848.660348][ T6039] loop0: detected capacity change from 0 to 32768 [ 848.664377][ T6041] get_tree_bdev+0x402/0x620 [ 848.664407][ T6041] ? gfs2_reconfigure+0xd00/0xd00 [ 848.678446][ T6045] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 848.680910][ T6041] gfs2_get_tree+0x54/0x210 [ 848.680937][ T6041] ? bpf_lsm_capable+0x9/0x10 [ 848.680961][ T6041] vfs_get_tree+0x8c/0x270 [ 848.754341][ T6041] do_new_mount+0x28f/0xae0 [ 848.758871][ T6041] ? do_move_mount_old+0x170/0x170 [ 848.764001][ T6041] ? user_path_at_empty+0x12f/0x180 [ 848.769213][ T6041] __se_sys_mount+0x2d9/0x3c0 [ 848.773908][ T6041] ? __x64_sys_mount+0xc0/0xc0 [ 848.775728][ T6043] loop3: detected capacity change from 0 to 32768 [ 848.778685][ T6041] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 848.778713][ T6041] ? lockdep_hardirqs_on+0x98/0x140 [ 848.778736][ T6041] ? __x64_sys_mount+0x20/0xc0 [ 848.801059][ T6041] do_syscall_64+0x41/0xc0 [ 848.805500][ T6041] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 848.811403][ T6041] RIP: 0033:0x7ff0f3f01ffa [ 848.815826][ T6041] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 848.835438][ T6041] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 848.843857][ T6041] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 848.851840][ T6041] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 848.859820][ T6041] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 848.867788][ T6041] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 848.875775][ T6041] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 848.883762][ T6041] [ 848.886783][ T6031] CPU: 0 PID: 6031 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 848.896859][ T6031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 848.906936][ T6031] Call Trace: [ 848.910213][ T6031] [ 848.913145][ T6031] dump_stack_lvl+0x1e7/0x2d0 [ 848.917844][ T6031] ? nf_tcp_handle_invalid+0x650/0x650 [ 848.923310][ T6031] ? panic+0x770/0x770 [ 848.927379][ T6031] ? kobject_uevent_env+0x54e/0x8e0 [ 848.932584][ T6031] gfs2_withdraw+0xf48/0x1550 [ 848.937279][ T6031] ? gfs2_lm+0x240/0x240 [ 848.941529][ T6031] ? gfs2_dirent_scan+0xb2/0x640 [ 848.946460][ T6031] ? panic+0x770/0x770 [ 848.950532][ T6031] ? gfs2_consist_inode_i+0xf5/0x110 [ 848.955815][ T6031] gfs2_dirent_scan+0x512/0x640 [ 848.960669][ T6031] ? gfs2_dirent_search+0x8c0/0x8c0 [ 848.965878][ T6031] gfs2_dirent_search+0x30e/0x8c0 [ 848.970902][ T6031] ? gfs2_dirent_search+0x8c0/0x8c0 [ 848.976098][ T6031] ? generic_permission+0x1df/0x550 [ 848.981299][ T6031] ? gfs2_dir_search+0x2f0/0x2f0 [ 848.986236][ T6031] ? gfs2_permission+0x34a/0x3c0 [ 848.991179][ T6031] gfs2_dir_search+0xb2/0x2f0 [ 848.995857][ T6031] ? do_filldir_main+0x520/0x520 [ 849.000808][ T6031] ? inode_go_held+0xea/0x200 [ 849.005502][ T6031] ? gfs2_glock_wait+0x21a/0x2b0 [ 849.010443][ T6031] gfs2_lookupi+0x460/0x5d0 [ 849.014951][ T6031] ? gfs2_lookup_simple+0x180/0x180 [ 849.020153][ T6031] ? __gfs2_lookup+0xa4/0x270 [ 849.024838][ T6031] __gfs2_lookup+0xa4/0x270 [ 849.029343][ T6031] ? gfs2_atomic_open+0x230/0x230 [ 849.034368][ T6031] ? __d_lookup+0x675/0x730 [ 849.038869][ T6031] ? d_hash_and_lookup+0x1b0/0x1b0 [ 849.043980][ T6031] gfs2_atomic_open+0x9e/0x230 [ 849.048759][ T6031] path_openat+0x103c/0x3170 [ 849.053353][ T6031] ? gfs2_rename2+0x25a0/0x25a0 [ 849.058218][ T6031] ? do_filp_open+0x490/0x490 [ 849.062895][ T6031] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 849.068895][ T6031] do_filp_open+0x234/0x490 [ 849.073399][ T6031] ? vfs_tmpfile+0x4a0/0x4a0 [ 849.078006][ T6031] ? _raw_spin_unlock+0x28/0x40 [ 849.082868][ T6031] ? alloc_fd+0x59c/0x640 [ 849.087206][ T6031] do_sys_openat2+0x13f/0x500 [ 849.091889][ T6031] ? do_sys_open+0x230/0x230 [ 849.096488][ T6031] __x64_sys_open+0x225/0x270 [ 849.101169][ T6031] ? do_sys_openat2+0x500/0x500 [ 849.106019][ T6031] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 849.111995][ T6031] ? lockdep_hardirqs_on+0x98/0x140 [ 849.117190][ T6031] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 849.123169][ T6031] do_syscall_64+0x41/0xc0 [ 849.127589][ T6031] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 849.133506][ T6031] RIP: 0033:0x7ff0f3f00b39 [ 849.137942][ T6031] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 849.157556][ T6031] RSP: 002b:00007ff0f3ea4208 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 849.165974][ T6031] RAX: ffffffffffffffda RBX: 00007ff0f3f90788 RCX: 00007ff0f3f00b39 [ 849.173943][ T6031] RDX: 0000000000000008 RSI: 0000000000000002 RDI: 0000000020000280 [ 849.181910][ T6031] RBP: 00007ff0f3f90780 R08: 0000000000000000 R09: 0000000000000000 [ 849.189880][ T6031] R10: 0000000000012557 R11: 0000000000000246 R12: 00007ff0f3f9078c [ 849.197848][ T6031] R13: 00007fffdfd2a3af R14: 00007ff0f3ea4300 R15: 0000000000022000 [ 849.205834][ T6031] [ 849.209046][ T6041] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 849.217378][ T6045] CPU: 0 PID: 6045 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 849.232244][ T6045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 849.238905][ T6041] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 849.242295][ T6045] Call Trace: [ 849.242305][ T6045] [ 849.242314][ T6045] dump_stack_lvl+0x1e7/0x2d0 [ 849.242350][ T6045] ? nf_tcp_handle_invalid+0x650/0x650 [ 849.265166][ T6045] ? panic+0x770/0x770 [ 849.269272][ T6045] sysfs_create_dir_ns+0x2ca/0x390 [ 849.274408][ T6045] ? sysfs_warn_dup+0xa0/0xa0 [ 849.279115][ T6045] kobject_add_internal+0x6df/0xd20 [ 849.284341][ T6045] kobject_init_and_add+0x124/0x190 [ 849.289556][ T6045] ? lockdep_softirqs_off+0x420/0x420 [ 849.294940][ T6045] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 849.300866][ T6045] ? kobject_add+0x210/0x210 [ 849.305490][ T6045] ? __init_swait_queue_head+0xae/0x150 [ 849.311066][ T6045] gfs2_sys_fs_add+0x23b/0x4a0 [ 849.315861][ T6045] ? gfs2_recover_set+0x240/0x240 [ 849.320937][ T6045] ? vsnprintf+0x17f/0x1d80 [ 849.325449][ T6045] ? apply_workqueue_attrs+0x180/0x180 [ 849.330911][ T6045] ? read_word_at_a_time+0xe/0x20 [ 849.335946][ T6045] ? strscpy+0x8d/0x220 [ 849.340110][ T6045] gfs2_fill_super+0x127c/0x2840 [ 849.345073][ T6045] ? gfs2_reconfigure+0xd00/0xd00 [ 849.350102][ T6045] ? ptr_to_hashval+0x80/0x80 [ 849.354779][ T6045] ? up_write+0x1a9/0x580 [ 849.359133][ T6045] ? sb_set_blocksize+0x99/0x100 [ 849.364079][ T6045] get_tree_bdev+0x402/0x620 [ 849.368693][ T6045] ? gfs2_reconfigure+0xd00/0xd00 [ 849.373725][ T6045] gfs2_get_tree+0x54/0x210 [ 849.378238][ T6045] ? bpf_lsm_capable+0x9/0x10 [ 849.382915][ T6045] vfs_get_tree+0x8c/0x270 [ 849.387343][ T6045] do_new_mount+0x28f/0xae0 [ 849.391870][ T6045] ? do_move_mount_old+0x170/0x170 [ 849.396990][ T6045] ? user_path_at_empty+0x12f/0x180 [ 849.402192][ T6045] __se_sys_mount+0x2d9/0x3c0 [ 849.406872][ T6045] ? __x64_sys_mount+0xc0/0xc0 [ 849.411633][ T6045] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 849.417617][ T6045] ? lockdep_hardirqs_on+0x98/0x140 [ 849.422817][ T6045] ? __x64_sys_mount+0x20/0xc0 [ 849.427582][ T6045] do_syscall_64+0x41/0xc0 [ 849.432012][ T6045] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 849.437906][ T6045] RIP: 0033:0x7ff0f3f01ffa [ 849.442323][ T6045] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 849.461930][ T6045] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 849.470345][ T6045] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 849.478315][ T6045] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 849.486298][ T6045] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 849.494278][ T6045] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 849.502259][ T6045] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 849.510259][ T6045] [ 849.513873][ T6039] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 849.528869][ T6039] CPU: 1 PID: 6039 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 849.529315][ T6043] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 849.538948][ T6039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 849.538963][ T6039] Call Trace: [ 849.538970][ T6039] [ 849.538979][ T6039] dump_stack_lvl+0x1e7/0x2d0 [ 849.539014][ T6039] ? nf_tcp_handle_invalid+0x650/0x650 [ 849.539040][ T6039] ? panic+0x770/0x770 [ 849.539074][ T6039] sysfs_create_dir_ns+0x2ca/0x390 [ 849.581947][ T6039] ? sysfs_warn_dup+0xa0/0xa0 [ 849.586662][ T6039] kobject_add_internal+0x6df/0xd20 [ 849.591874][ T6039] kobject_init_and_add+0x124/0x190 [ 849.597099][ T6039] ? lockdep_softirqs_off+0x420/0x420 [ 849.602477][ T6039] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 849.608381][ T6039] ? kobject_add+0x210/0x210 [ 849.612987][ T6039] ? __init_swait_queue_head+0xae/0x150 [ 849.618553][ T6039] gfs2_sys_fs_add+0x23b/0x4a0 [ 849.623335][ T6039] ? gfs2_recover_set+0x240/0x240 [ 849.628366][ T6039] ? vsnprintf+0x17f/0x1d80 [ 849.632880][ T6039] ? apply_workqueue_attrs+0x180/0x180 [ 849.638361][ T6039] ? read_word_at_a_time+0xe/0x20 [ 849.643398][ T6039] ? strscpy+0x8d/0x220 [ 849.647558][ T6039] gfs2_fill_super+0x127c/0x2840 [ 849.652523][ T6039] ? gfs2_reconfigure+0xd00/0xd00 [ 849.657551][ T6039] ? ptr_to_hashval+0x80/0x80 [ 849.662237][ T6039] ? up_write+0x1a9/0x580 [ 849.666602][ T6039] ? sb_set_blocksize+0x99/0x100 [ 849.671551][ T6039] get_tree_bdev+0x402/0x620 [ 849.676156][ T6039] ? gfs2_reconfigure+0xd00/0xd00 [ 849.681183][ T6039] gfs2_get_tree+0x54/0x210 [ 849.685690][ T6039] ? bpf_lsm_capable+0x9/0x10 [ 849.690375][ T6039] vfs_get_tree+0x8c/0x270 [ 849.694804][ T6039] do_new_mount+0x28f/0xae0 [ 849.699317][ T6039] ? do_move_mount_old+0x170/0x170 [ 849.704435][ T6039] ? user_path_at_empty+0x12f/0x180 [ 849.709638][ T6039] __se_sys_mount+0x2d9/0x3c0 [ 849.714324][ T6039] ? __x64_sys_mount+0xc0/0xc0 [ 849.719093][ T6039] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 849.725078][ T6039] ? lockdep_hardirqs_on+0x98/0x140 [ 849.730283][ T6039] ? __x64_sys_mount+0x20/0xc0 [ 849.735059][ T6039] do_syscall_64+0x41/0xc0 [ 849.739484][ T6039] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 849.745388][ T6039] RIP: 0033:0x7ff0f3f01ffa [ 849.749807][ T6039] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 849.769408][ T6039] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 849.777819][ T6039] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 849.785801][ T6039] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 849.793768][ T6039] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 849.801733][ T6039] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 849.809703][ T6039] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 849.817690][ T6039] [ 849.830087][ T6039] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 849.843762][ T6043] CPU: 1 PID: 6043 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 849.853854][ T6043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 849.863917][ T6043] Call Trace: [ 849.867195][ T6043] [ 849.870147][ T6043] dump_stack_lvl+0x1e7/0x2d0 [ 849.874833][ T6043] ? nf_tcp_handle_invalid+0x650/0x650 [ 849.880306][ T6043] ? panic+0x770/0x770 [ 849.884394][ T6043] sysfs_create_dir_ns+0x2ca/0x390 [ 849.889513][ T6043] ? sysfs_warn_dup+0xa0/0xa0 [ 849.894193][ T6043] kobject_add_internal+0x6df/0xd20 [ 849.899395][ T6043] kobject_init_and_add+0x124/0x190 [ 849.904593][ T6043] ? lockdep_softirqs_off+0x420/0x420 [ 849.909957][ T6043] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 849.915864][ T6043] ? kobject_add+0x210/0x210 [ 849.920466][ T6043] ? __init_swait_queue_head+0xae/0x150 [ 849.926020][ T6043] gfs2_sys_fs_add+0x23b/0x4a0 [ 849.930787][ T6043] ? gfs2_recover_set+0x240/0x240 [ 849.935811][ T6043] ? vsnprintf+0x17f/0x1d80 [ 849.940315][ T6043] ? apply_workqueue_attrs+0x180/0x180 [ 849.945775][ T6043] ? read_word_at_a_time+0xe/0x20 [ 849.950797][ T6043] ? strscpy+0x8d/0x220 [ 849.954950][ T6043] gfs2_fill_super+0x127c/0x2840 [ 849.959909][ T6043] ? gfs2_reconfigure+0xd00/0xd00 [ 849.964934][ T6043] ? ptr_to_hashval+0x80/0x80 [ 849.969613][ T6043] ? up_write+0x1a9/0x580 [ 849.973966][ T6043] ? sb_set_blocksize+0x99/0x100 [ 849.978910][ T6043] get_tree_bdev+0x402/0x620 [ 849.983504][ T6043] ? gfs2_reconfigure+0xd00/0xd00 [ 849.988533][ T6043] gfs2_get_tree+0x54/0x210 [ 849.993034][ T6043] ? bpf_lsm_capable+0x9/0x10 [ 849.997712][ T6043] vfs_get_tree+0x8c/0x270 [ 850.002215][ T6043] do_new_mount+0x28f/0xae0 [ 850.006743][ T6043] ? do_move_mount_old+0x170/0x170 [ 850.011878][ T6043] ? user_path_at_empty+0x12f/0x180 [ 850.017100][ T6043] __se_sys_mount+0x2d9/0x3c0 [ 850.021788][ T6043] ? __x64_sys_mount+0xc0/0xc0 [ 850.026557][ T6043] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 850.032536][ T6043] ? lockdep_hardirqs_on+0x98/0x140 [ 850.037738][ T6043] ? __x64_sys_mount+0x20/0xc0 [ 850.042500][ T6043] do_syscall_64+0x41/0xc0 [ 850.046922][ T6043] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 850.052818][ T6043] RIP: 0033:0x7ff0f3f01ffa [ 850.057230][ T6043] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 850.076833][ T6043] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 850.085249][ T6043] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 850.093215][ T6043] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 850.101196][ T6043] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 850.109163][ T6043] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 850.117141][ T6043] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 850.125121][ T6043] executing program [ 850.128406][ T6045] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 850.164174][ T6039] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 850.170957][ T6045] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program executing program executing program executing program [ 850.734188][ T6055] loop5: detected capacity change from 0 to 32768 [ 850.752688][ T6043] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 850.778052][ T6055] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 850.793033][ T6055] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 850.801321][ T6043] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 850.826235][ T6055] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 850.867356][ T22] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 850.896109][ T22] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... executing program [ 851.096639][ T22] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 200ms [ 851.147748][ T22] gfs2: fsid=syz:syz.0: jid=0: Done [ 851.165487][ T6055] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 851.195796][ T6055] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 851.231722][ T6055] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 851.231722][ T6055] inode = 12 2341 [ 851.231722][ T6055] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 851.256730][ T6067] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 851.284382][ T6067] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 851.284382][ T6067] inode = 12 2341 [ 851.284382][ T6067] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 851.313645][ T6055] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 851.346816][ T6067] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 851.354209][ T6055] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6055 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 851.377493][ T6067] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6055 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 851.406317][ T6055] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6067 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 851.410350][ T6067] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6067 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 851.450147][ T6055] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 851.460193][ T6063] loop0: detected capacity change from 0 to 32768 [ 851.472497][ T6067] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 851.477613][ T6055] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 851.503246][ T6063] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 851.514372][ T6055] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 851.522117][ T6063] CPU: 1 PID: 6063 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 851.533215][ T6063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 851.543234][ T6055] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 851.543262][ T6063] Call Trace: [ 851.543272][ T6063] [ 851.543281][ T6063] dump_stack_lvl+0x1e7/0x2d0 [ 851.560596][ T6063] ? nf_tcp_handle_invalid+0x650/0x650 [ 851.564496][ T6055] gfs2: fsid=syz:syz.0: File system withdrawn [ 851.566066][ T6063] ? panic+0x770/0x770 [ 851.566108][ T6063] sysfs_create_dir_ns+0x2ca/0x390 [ 851.566132][ T6063] ? sysfs_warn_dup+0xa0/0xa0 [ 851.566160][ T6063] kobject_add_internal+0x6df/0xd20 [ 851.591239][ T6063] kobject_init_and_add+0x124/0x190 [ 851.596472][ T6063] ? lockdep_softirqs_off+0x420/0x420 [ 851.601861][ T6063] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 851.607778][ T6063] ? kobject_add+0x210/0x210 [ 851.612386][ T6063] ? __init_swait_queue_head+0xae/0x150 [ 851.617958][ T6063] gfs2_sys_fs_add+0x23b/0x4a0 [ 851.622726][ T6063] ? gfs2_recover_set+0x240/0x240 [ 851.627759][ T6063] ? vsnprintf+0x17f/0x1d80 [ 851.632264][ T6063] ? apply_workqueue_attrs+0x180/0x180 [ 851.637727][ T6063] ? read_word_at_a_time+0xe/0x20 [ 851.642754][ T6063] ? strscpy+0x8d/0x220 [ 851.646910][ T6063] gfs2_fill_super+0x127c/0x2840 [ 851.651886][ T6063] ? gfs2_reconfigure+0xd00/0xd00 [ 851.656908][ T6063] ? ptr_to_hashval+0x80/0x80 [ 851.661601][ T6063] ? up_write+0x1a9/0x580 [ 851.665956][ T6063] ? sb_set_blocksize+0x99/0x100 [ 851.670900][ T6063] get_tree_bdev+0x402/0x620 [ 851.675494][ T6063] ? gfs2_reconfigure+0xd00/0xd00 [ 851.680517][ T6063] gfs2_get_tree+0x54/0x210 [ 851.685015][ T6063] ? bpf_lsm_capable+0x9/0x10 [ 851.689708][ T6063] vfs_get_tree+0x8c/0x270 [ 851.694122][ T6063] do_new_mount+0x28f/0xae0 [ 851.698625][ T6063] ? do_move_mount_old+0x170/0x170 [ 851.703735][ T6063] ? user_path_at_empty+0x12f/0x180 [ 851.708931][ T6063] __se_sys_mount+0x2d9/0x3c0 [ 851.713623][ T6063] ? __x64_sys_mount+0xc0/0xc0 [ 851.718390][ T6063] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 851.724383][ T6063] ? lockdep_hardirqs_on+0x98/0x140 [ 851.729589][ T6063] ? __x64_sys_mount+0x20/0xc0 [ 851.734355][ T6063] do_syscall_64+0x41/0xc0 [ 851.738778][ T6063] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 851.744683][ T6063] RIP: 0033:0x7ff0f3f01ffa [ 851.749098][ T6063] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 851.768698][ T6063] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 851.777107][ T6063] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 851.785074][ T6063] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 851.793043][ T6063] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 851.801013][ T6063] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 851.809013][ T6063] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 851.817007][ T6063] [ 851.822729][ T6055] CPU: 0 PID: 6055 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 851.832828][ T6055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 851.842896][ T6055] Call Trace: [ 851.846187][ T6055] [ 851.849131][ T6055] dump_stack_lvl+0x1e7/0x2d0 [ 851.853838][ T6055] ? nf_tcp_handle_invalid+0x650/0x650 [ 851.859321][ T6055] ? panic+0x770/0x770 [ 851.863408][ T6055] ? kobject_uevent_env+0x54e/0x8e0 [ 851.868649][ T6055] gfs2_withdraw+0xf48/0x1550 [ 851.873367][ T6055] ? gfs2_lm+0x240/0x240 [ 851.877635][ T6055] ? gfs2_dirent_scan+0xb2/0x640 [ 851.882590][ T6055] ? panic+0x770/0x770 [ 851.886687][ T6055] ? gfs2_consist_inode_i+0xf5/0x110 [ 851.891995][ T6055] gfs2_dirent_scan+0x512/0x640 [ 851.896865][ T6055] ? gfs2_dirent_search+0x8c0/0x8c0 [ 851.902099][ T6055] gfs2_dirent_search+0x30e/0x8c0 [ 851.907147][ T6055] ? gfs2_dirent_search+0x8c0/0x8c0 [ 851.912359][ T6055] ? generic_permission+0x1df/0x550 [ 851.917579][ T6055] ? gfs2_dir_search+0x2f0/0x2f0 [ 851.922533][ T6055] ? gfs2_permission+0x34a/0x3c0 [ 851.927498][ T6055] gfs2_dir_search+0xb2/0x2f0 [ 851.932193][ T6055] ? do_filldir_main+0x520/0x520 [ 851.937149][ T6055] ? inode_go_held+0xea/0x200 [ 851.941852][ T6055] ? gfs2_glock_wait+0x21a/0x2b0 [ 851.946813][ T6055] gfs2_lookupi+0x460/0x5d0 [ 851.951345][ T6055] ? gfs2_lookup_simple+0x180/0x180 [ 851.956569][ T6055] ? __gfs2_lookup+0xa4/0x270 [ 851.961279][ T6055] __gfs2_lookup+0xa4/0x270 [ 851.965807][ T6055] ? gfs2_atomic_open+0x230/0x230 [ 851.970857][ T6055] ? __d_lookup+0x675/0x730 [ 851.975377][ T6055] ? d_hash_and_lookup+0x1b0/0x1b0 [ 851.980518][ T6055] gfs2_atomic_open+0x9e/0x230 [ 851.985309][ T6055] path_openat+0x103c/0x3170 [ 851.989928][ T6055] ? gfs2_rename2+0x25a0/0x25a0 [ 851.994824][ T6055] ? do_filp_open+0x490/0x490 [ 851.999526][ T6055] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 852.005542][ T6055] do_filp_open+0x234/0x490 [ 852.010067][ T6055] ? vfs_tmpfile+0x4a0/0x4a0 [ 852.014700][ T6055] ? _raw_spin_unlock+0x28/0x40 [ 852.019571][ T6055] ? alloc_fd+0x59c/0x640 [ 852.023936][ T6055] do_sys_openat2+0x13f/0x500 [ 852.028641][ T6055] ? do_sys_open+0x230/0x230 [ 852.032617][ T6057] loop1: detected capacity change from 0 to 32768 [ 852.039734][ T6055] __x64_sys_open+0x225/0x270 [ 852.039768][ T6055] ? do_sys_openat2+0x500/0x500 [ 852.039795][ T6055] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 852.039818][ T6055] ? lockdep_hardirqs_on+0x98/0x140 [ 852.060509][ T6055] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 852.066519][ T6055] do_syscall_64+0x41/0xc0 [ 852.066984][ T6059] loop2: detected capacity change from 0 to 32768 [ 852.070944][ T6055] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 852.070973][ T6055] RIP: 0033:0x7ff0f3f00b39 [ 852.070991][ T6055] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 852.107299][ T6055] RSP: 002b:00007ff0f3ea4208 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 852.115736][ T6055] RAX: ffffffffffffffda RBX: 00007ff0f3f90788 RCX: 00007ff0f3f00b39 [ 852.123722][ T6055] RDX: 0000000000000008 RSI: 0000000000000002 RDI: 0000000020000280 [ 852.131704][ T6055] RBP: 00007ff0f3f90780 R08: 0000000000000000 R09: 0000000000000000 [ 852.139692][ T6055] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0f3f9078c [ 852.147678][ T6055] R13: 00007fffdfd2a3af R14: 00007ff0f3ea4300 R15: 0000000000022000 [ 852.155686][ T6055] [ 852.162787][ T6059] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 852.170485][ T6057] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 852.180475][ T6059] CPU: 1 PID: 6059 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 852.190562][ T6059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 852.200743][ T6059] Call Trace: [ 852.204035][ T6059] [ 852.206984][ T6059] dump_stack_lvl+0x1e7/0x2d0 [ 852.211698][ T6059] ? nf_tcp_handle_invalid+0x650/0x650 [ 852.217181][ T6059] ? panic+0x770/0x770 [ 852.221287][ T6059] sysfs_create_dir_ns+0x2ca/0x390 [ 852.226421][ T6059] ? sysfs_warn_dup+0xa0/0xa0 [ 852.231124][ T6059] kobject_add_internal+0x6df/0xd20 [ 852.233133][ T6061] loop4: detected capacity change from 0 to 32768 [ 852.236332][ T6059] kobject_init_and_add+0x124/0x190 [ 852.236365][ T6059] ? lockdep_softirqs_off+0x420/0x420 [ 852.236382][ T6059] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 852.236416][ T6059] ? kobject_add+0x210/0x210 [ 852.236443][ T6059] ? __init_swait_queue_head+0xae/0x150 [ 852.236474][ T6059] gfs2_sys_fs_add+0x23b/0x4a0 [ 852.274209][ T6059] ? gfs2_recover_set+0x240/0x240 [ 852.279265][ T6059] ? vsnprintf+0x17f/0x1d80 [ 852.283792][ T6059] ? apply_workqueue_attrs+0x180/0x180 [ 852.289282][ T6059] ? read_word_at_a_time+0xe/0x20 [ 852.294327][ T6059] ? strscpy+0x8d/0x220 [ 852.298507][ T6059] gfs2_fill_super+0x127c/0x2840 [ 852.303479][ T6059] ? gfs2_reconfigure+0xd00/0xd00 [ 852.308511][ T6059] ? ptr_to_hashval+0x80/0x80 [ 852.313197][ T6059] ? up_write+0x1a9/0x580 [ 852.317572][ T6059] ? sb_set_blocksize+0x99/0x100 [ 852.322547][ T6059] get_tree_bdev+0x402/0x620 [ 852.327153][ T6059] ? gfs2_reconfigure+0xd00/0xd00 [ 852.332200][ T6059] gfs2_get_tree+0x54/0x210 [ 852.336728][ T6059] ? bpf_lsm_capable+0x9/0x10 [ 852.341429][ T6059] vfs_get_tree+0x8c/0x270 [ 852.344111][ T6066] loop3: detected capacity change from 0 to 32768 [ 852.345862][ T6059] do_new_mount+0x28f/0xae0 [ 852.345896][ T6059] ? do_move_mount_old+0x170/0x170 [ 852.345922][ T6059] ? user_path_at_empty+0x12f/0x180 [ 852.367126][ T6059] __se_sys_mount+0x2d9/0x3c0 [ 852.371818][ T6059] ? __x64_sys_mount+0xc0/0xc0 [ 852.376587][ T6059] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 852.382567][ T6059] ? lockdep_hardirqs_on+0x98/0x140 [ 852.387763][ T6059] ? __x64_sys_mount+0x20/0xc0 [ 852.392529][ T6059] do_syscall_64+0x41/0xc0 [ 852.396952][ T6059] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 852.402860][ T6059] RIP: 0033:0x7ff0f3f01ffa [ 852.407275][ T6059] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 852.426879][ T6059] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 852.435294][ T6059] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 852.443263][ T6059] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 852.451232][ T6059] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 852.459211][ T6059] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 852.467177][ T6059] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 852.475156][ T6059] [ 852.479247][ T6063] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 852.479675][ T6061] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 852.492574][ T6063] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 852.499906][ T6066] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 852.506708][ T6059] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 852.514870][ T6057] CPU: 0 PID: 6057 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 852.531997][ T6059] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 852.536875][ T6057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 852.536890][ T6057] Call Trace: [ 852.536898][ T6057] [ 852.536907][ T6057] dump_stack_lvl+0x1e7/0x2d0 [ 852.536942][ T6057] ? nf_tcp_handle_invalid+0x650/0x650 [ 852.536968][ T6057] ? panic+0x770/0x770 [ 852.573889][ T6057] sysfs_create_dir_ns+0x2ca/0x390 [ 852.579008][ T6057] ? sysfs_warn_dup+0xa0/0xa0 [ 852.583685][ T6057] kobject_add_internal+0x6df/0xd20 [ 852.588886][ T6057] kobject_init_and_add+0x124/0x190 [ 852.594080][ T6057] ? lockdep_softirqs_off+0x420/0x420 [ 852.599447][ T6057] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 852.605344][ T6057] ? kobject_add+0x210/0x210 [ 852.609934][ T6057] ? __init_swait_queue_head+0xae/0x150 [ 852.615488][ T6057] gfs2_sys_fs_add+0x23b/0x4a0 [ 852.620249][ T6057] ? gfs2_recover_set+0x240/0x240 [ 852.625274][ T6057] ? vsnprintf+0x17f/0x1d80 [ 852.629775][ T6057] ? apply_workqueue_attrs+0x180/0x180 [ 852.635234][ T6057] ? read_word_at_a_time+0xe/0x20 [ 852.640251][ T6057] ? strscpy+0x8d/0x220 [ 852.644406][ T6057] gfs2_fill_super+0x127c/0x2840 [ 852.649357][ T6057] ? gfs2_reconfigure+0xd00/0xd00 [ 852.654379][ T6057] ? ptr_to_hashval+0x80/0x80 [ 852.659052][ T6057] ? up_write+0x1a9/0x580 [ 852.663402][ T6057] ? sb_set_blocksize+0x99/0x100 [ 852.668340][ T6057] get_tree_bdev+0x402/0x620 [ 852.672927][ T6057] ? gfs2_reconfigure+0xd00/0xd00 [ 852.677955][ T6057] gfs2_get_tree+0x54/0x210 [ 852.682461][ T6057] ? bpf_lsm_capable+0x9/0x10 [ 852.687133][ T6057] vfs_get_tree+0x8c/0x270 [ 852.691548][ T6057] do_new_mount+0x28f/0xae0 [ 852.696052][ T6057] ? do_move_mount_old+0x170/0x170 [ 852.701164][ T6057] ? user_path_at_empty+0x12f/0x180 [ 852.706359][ T6057] __se_sys_mount+0x2d9/0x3c0 [ 852.711035][ T6057] ? __x64_sys_mount+0xc0/0xc0 [ 852.715794][ T6057] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 852.721768][ T6057] ? lockdep_hardirqs_on+0x98/0x140 [ 852.726968][ T6057] ? __x64_sys_mount+0x20/0xc0 [ 852.731728][ T6057] do_syscall_64+0x41/0xc0 [ 852.736144][ T6057] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 852.742038][ T6057] RIP: 0033:0x7ff0f3f01ffa [ 852.746446][ T6057] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 852.766047][ T6057] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 852.774455][ T6057] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 852.782423][ T6057] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 852.790387][ T6057] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 852.798353][ T6057] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 852.806322][ T6057] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 852.814302][ T6057] [ 852.818322][ T6061] CPU: 1 PID: 6061 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 852.828424][ T6061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 852.838485][ T6061] Call Trace: [ 852.841763][ T6061] [ 852.844694][ T6061] dump_stack_lvl+0x1e7/0x2d0 [ 852.849384][ T6061] ? nf_tcp_handle_invalid+0x650/0x650 [ 852.854849][ T6061] ? panic+0x770/0x770 [ 852.858932][ T6061] sysfs_create_dir_ns+0x2ca/0x390 [ 852.864047][ T6061] ? sysfs_warn_dup+0xa0/0xa0 [ 852.868745][ T6061] kobject_add_internal+0x6df/0xd20 [ 852.873956][ T6061] kobject_init_and_add+0x124/0x190 [ 852.879157][ T6061] ? lockdep_softirqs_off+0x420/0x420 [ 852.884530][ T6061] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 852.890443][ T6061] ? kobject_add+0x210/0x210 [ 852.895048][ T6061] ? __init_swait_queue_head+0xae/0x150 [ 852.900602][ T6061] gfs2_sys_fs_add+0x23b/0x4a0 [ 852.905371][ T6061] ? gfs2_recover_set+0x240/0x240 [ 852.910401][ T6061] ? vsnprintf+0x17f/0x1d80 [ 852.914911][ T6061] ? apply_workqueue_attrs+0x180/0x180 [ 852.920376][ T6061] ? read_word_at_a_time+0xe/0x20 [ 852.925402][ T6061] ? strscpy+0x8d/0x220 [ 852.929571][ T6061] gfs2_fill_super+0x127c/0x2840 [ 852.934532][ T6061] ? gfs2_reconfigure+0xd00/0xd00 [ 852.939563][ T6061] ? ptr_to_hashval+0x80/0x80 [ 852.944252][ T6061] ? up_write+0x1a9/0x580 [ 852.948609][ T6061] ? sb_set_blocksize+0x99/0x100 [ 852.953552][ T6061] get_tree_bdev+0x402/0x620 [ 852.958160][ T6061] ? gfs2_reconfigure+0xd00/0xd00 [ 852.963189][ T6061] gfs2_get_tree+0x54/0x210 [ 852.967692][ T6061] ? bpf_lsm_capable+0x9/0x10 [ 852.972387][ T6061] vfs_get_tree+0x8c/0x270 [ 852.976809][ T6061] do_new_mount+0x28f/0xae0 [ 852.981342][ T6061] ? do_move_mount_old+0x170/0x170 [ 852.986463][ T6061] ? user_path_at_empty+0x12f/0x180 [ 852.991663][ T6061] __se_sys_mount+0x2d9/0x3c0 [ 852.996344][ T6061] ? __x64_sys_mount+0xc0/0xc0 [ 853.001106][ T6061] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 853.007089][ T6061] ? lockdep_hardirqs_on+0x98/0x140 [ 853.012286][ T6061] ? __x64_sys_mount+0x20/0xc0 [ 853.017053][ T6061] do_syscall_64+0x41/0xc0 [ 853.021475][ T6061] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 853.027373][ T6061] RIP: 0033:0x7ff0f3f01ffa [ 853.031804][ T6061] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 853.051408][ T6061] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 853.059834][ T6061] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 853.067804][ T6061] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 853.075776][ T6061] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 853.083743][ T6061] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 853.091710][ T6061] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 853.099704][ T6061] [ 853.102731][ T6066] CPU: 0 PID: 6066 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 853.112804][ T6066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 853.122851][ T6066] Call Trace: [ 853.126127][ T6066] [ 853.129052][ T6066] dump_stack_lvl+0x1e7/0x2d0 [ 853.133736][ T6066] ? nf_tcp_handle_invalid+0x650/0x650 [ 853.139196][ T6066] ? panic+0x770/0x770 [ 853.143274][ T6066] sysfs_create_dir_ns+0x2ca/0x390 [ 853.148380][ T6066] ? sysfs_warn_dup+0xa0/0xa0 [ 853.153056][ T6066] kobject_add_internal+0x6df/0xd20 [ 853.158259][ T6066] kobject_init_and_add+0x124/0x190 [ 853.163454][ T6066] ? lockdep_softirqs_off+0x420/0x420 [ 853.168831][ T6066] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 853.174738][ T6066] ? kobject_add+0x210/0x210 [ 853.179331][ T6066] ? __init_swait_queue_head+0xae/0x150 [ 853.184884][ T6066] gfs2_sys_fs_add+0x23b/0x4a0 [ 853.189645][ T6066] ? gfs2_recover_set+0x240/0x240 [ 853.194669][ T6066] ? vsnprintf+0x17f/0x1d80 [ 853.199172][ T6066] ? apply_workqueue_attrs+0x180/0x180 [ 853.204629][ T6066] ? read_word_at_a_time+0xe/0x20 [ 853.209653][ T6066] ? strscpy+0x8d/0x220 [ 853.213807][ T6066] gfs2_fill_super+0x127c/0x2840 [ 853.218761][ T6066] ? gfs2_reconfigure+0xd00/0xd00 [ 853.223782][ T6066] ? ptr_to_hashval+0x80/0x80 [ 853.228458][ T6066] ? up_write+0x1a9/0x580 [ 853.232811][ T6066] ? sb_set_blocksize+0x99/0x100 [ 853.237749][ T6066] get_tree_bdev+0x402/0x620 [ 853.242340][ T6066] ? gfs2_reconfigure+0xd00/0xd00 [ 853.247372][ T6066] gfs2_get_tree+0x54/0x210 [ 853.251881][ T6066] ? bpf_lsm_capable+0x9/0x10 [ 853.256552][ T6066] vfs_get_tree+0x8c/0x270 [ 853.260964][ T6066] do_new_mount+0x28f/0xae0 [ 853.265468][ T6066] ? do_move_mount_old+0x170/0x170 [ 853.270576][ T6066] ? user_path_at_empty+0x12f/0x180 [ 853.275773][ T6066] __se_sys_mount+0x2d9/0x3c0 [ 853.280450][ T6066] ? __x64_sys_mount+0xc0/0xc0 [ 853.285212][ T6066] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 853.291210][ T6066] ? lockdep_hardirqs_on+0x98/0x140 [ 853.296433][ T6066] ? __x64_sys_mount+0x20/0xc0 [ 853.301215][ T6066] do_syscall_64+0x41/0xc0 [ 853.305663][ T6066] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 853.311568][ T6066] RIP: 0033:0x7ff0f3f01ffa [ 853.315981][ T6066] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 853.335591][ T6066] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 853.344007][ T6066] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 853.351973][ T6066] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 853.359946][ T6066] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 853.367913][ T6066] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 853.375897][ T6066] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 853.383881][ T6066] [ 853.387922][ T6057] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 853.396776][ T6061] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 853.409480][ T6057] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 853.414446][ T6061] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 853.430468][ T6066] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 853.444012][ T6066] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program executing program executing program executing program executing program executing program [ 854.828331][ T6075] loop0: detected capacity change from 0 to 32768 [ 854.866638][ T6075] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 854.890708][ T6075] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 854.902030][ T6075] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 854.911485][ T7] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 854.918700][ T7] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 854.975858][ T7] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 57ms [ 854.984323][ T6078] loop2: detected capacity change from 0 to 32768 [ 854.985494][ T7] gfs2: fsid=syz:syz.0: jid=0: Done [ 854.996135][ T6075] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 855.016204][ T6075] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 855.035339][ T6075] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 855.035339][ T6075] inode = 12 2341 [ 855.035339][ T6075] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 855.054911][ T6075] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 855.055130][ T6078] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 855.064769][ T6075] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6075 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 855.073305][ T6081] loop5: detected capacity change from 0 to 32768 [ 855.088121][ T6075] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 855.095195][ T6088] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 855.105218][ T6075] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 855.112897][ T6075] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 855.115206][ T6088] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 855.121754][ T6075] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 855.123820][ T6075] gfs2: fsid=syz:syz.0: File system withdrawn [ 855.143456][ T6075] CPU: 0 PID: 6075 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 855.153539][ T6075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 855.163610][ T6075] Call Trace: [ 855.166899][ T6075] [ 855.167112][ T6083] loop3: detected capacity change from 0 to 32768 [ 855.169821][ T6075] dump_stack_lvl+0x1e7/0x2d0 [ 855.169859][ T6075] ? nf_tcp_handle_invalid+0x650/0x650 [ 855.169887][ T6075] ? panic+0x770/0x770 [ 855.169909][ T6075] ? kobject_uevent_env+0x54e/0x8e0 [ 855.184740][ T6079] loop4: detected capacity change from 0 to 32768 [ 855.186407][ T6075] gfs2_withdraw+0xf48/0x1550 [ 855.186455][ T6075] ? gfs2_lm+0x240/0x240 [ 855.186474][ T6075] ? gfs2_dirent_scan+0xb2/0x640 [ 855.186493][ T6075] ? panic+0x770/0x770 [ 855.186521][ T6075] ? gfs2_consist_inode_i+0xf5/0x110 [ 855.200041][ T6088] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6075 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 855.202163][ T6075] gfs2_dirent_scan+0x512/0x640 [ 855.202190][ T6075] ? gfs2_dirent_search+0x8c0/0x8c0 [ 855.202220][ T6075] gfs2_dirent_search+0x30e/0x8c0 [ 855.202242][ T6075] ? gfs2_dirent_search+0x8c0/0x8c0 [ 855.227434][ T6088] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6088 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 855.235319][ T6075] ? generic_permission+0x1df/0x550 [ 855.235346][ T6075] ? gfs2_dir_search+0x2f0/0x2f0 [ 855.235368][ T6075] ? gfs2_permission+0x34a/0x3c0 [ 855.235398][ T6075] gfs2_dir_search+0xb2/0x2f0 [ 855.266342][ T6085] loop1: detected capacity change from 0 to 32768 [ 855.270737][ T6075] ? do_filldir_main+0x520/0x520 [ 855.270763][ T6075] ? inode_go_held+0xea/0x200 [ 855.270792][ T6075] ? gfs2_glock_wait+0x21a/0x2b0 [ 855.270818][ T6075] gfs2_lookupi+0x460/0x5d0 [ 855.278703][ T6088] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 855.280674][ T6075] ? gfs2_lookup_simple+0x180/0x180 [ 855.280708][ T6075] ? __gfs2_lookup+0xa4/0x270 [ 855.280744][ T6075] __gfs2_lookup+0xa4/0x270 [ 855.333639][ T6075] ? gfs2_atomic_open+0x230/0x230 [ 855.338703][ T6075] ? __d_lookup+0x675/0x730 [ 855.343217][ T6075] ? d_hash_and_lookup+0x1b0/0x1b0 [ 855.348339][ T6075] gfs2_atomic_open+0x9e/0x230 [ 855.353120][ T6075] path_openat+0x103c/0x3170 [ 855.357724][ T6075] ? gfs2_rename2+0x25a0/0x25a0 [ 855.362595][ T6075] ? do_filp_open+0x490/0x490 [ 855.367278][ T6075] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 855.373280][ T6075] do_filp_open+0x234/0x490 [ 855.377787][ T6075] ? vfs_tmpfile+0x4a0/0x4a0 [ 855.382412][ T6075] ? _raw_spin_unlock+0x28/0x40 [ 855.387265][ T6075] ? alloc_fd+0x59c/0x640 [ 855.391617][ T6075] do_sys_openat2+0x13f/0x500 [ 855.396313][ T6075] ? do_sys_open+0x230/0x230 [ 855.400918][ T6075] __x64_sys_open+0x225/0x270 [ 855.405614][ T6075] ? do_sys_openat2+0x500/0x500 [ 855.410478][ T6075] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 855.416466][ T6075] ? lockdep_hardirqs_on+0x98/0x140 [ 855.421668][ T6075] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 855.427655][ T6075] do_syscall_64+0x41/0xc0 [ 855.432082][ T6075] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 855.437989][ T6075] RIP: 0033:0x7ff0f3f00b39 [ 855.439639][ T6085] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 855.442394][ T6075] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 855.442413][ T6075] RSP: 002b:00007ff0f3ea4208 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 855.442437][ T6075] RAX: ffffffffffffffda RBX: 00007ff0f3f90788 RCX: 00007ff0f3f00b39 [ 855.442452][ T6075] RDX: 0000000000000008 RSI: 0000000000000002 RDI: 0000000020000280 [ 855.442464][ T6075] RBP: 00007ff0f3f90780 R08: 0000000000000000 R09: 0000000000000000 [ 855.501716][ T6075] R10: 0000000000012557 R11: 0000000000000246 R12: 00007ff0f3f9078c [ 855.509696][ T6075] R13: 00007fffdfd2a3af R14: 00007ff0f3ea4300 R15: 0000000000022000 [ 855.517694][ T6075] [ 855.520732][ T6085] CPU: 1 PID: 6085 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 855.530809][ T6085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 855.540863][ T6085] Call Trace: [ 855.544141][ T6085] [ 855.547070][ T6085] dump_stack_lvl+0x1e7/0x2d0 [ 855.551753][ T6085] ? nf_tcp_handle_invalid+0x650/0x650 [ 855.557212][ T6085] ? panic+0x770/0x770 [ 855.561289][ T6085] sysfs_create_dir_ns+0x2ca/0x390 [ 855.566399][ T6085] ? sysfs_warn_dup+0xa0/0xa0 [ 855.571081][ T6085] kobject_add_internal+0x6df/0xd20 [ 855.576287][ T6085] kobject_init_and_add+0x124/0x190 [ 855.581485][ T6085] ? lockdep_softirqs_off+0x420/0x420 [ 855.586850][ T6085] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 855.592760][ T6085] ? kobject_add+0x210/0x210 [ 855.597351][ T6085] ? __init_swait_queue_head+0xae/0x150 [ 855.602903][ T6085] gfs2_sys_fs_add+0x23b/0x4a0 [ 855.607667][ T6085] ? gfs2_recover_set+0x240/0x240 [ 855.612691][ T6085] ? vsnprintf+0x17f/0x1d80 [ 855.617194][ T6085] ? apply_workqueue_attrs+0x180/0x180 [ 855.622657][ T6085] ? read_word_at_a_time+0xe/0x20 [ 855.627677][ T6085] ? strscpy+0x8d/0x220 [ 855.631832][ T6085] gfs2_fill_super+0x127c/0x2840 [ 855.636787][ T6085] ? gfs2_reconfigure+0xd00/0xd00 [ 855.641807][ T6085] ? ptr_to_hashval+0x80/0x80 [ 855.646482][ T6085] ? up_write+0x1a9/0x580 [ 855.650832][ T6085] ? sb_set_blocksize+0x99/0x100 [ 855.655786][ T6085] get_tree_bdev+0x402/0x620 [ 855.660376][ T6085] ? gfs2_reconfigure+0xd00/0xd00 [ 855.665401][ T6085] gfs2_get_tree+0x54/0x210 [ 855.669902][ T6085] ? bpf_lsm_capable+0x9/0x10 [ 855.674576][ T6085] vfs_get_tree+0x8c/0x270 [ 855.679252][ T6085] do_new_mount+0x28f/0xae0 [ 855.683755][ T6085] ? do_move_mount_old+0x170/0x170 [ 855.688863][ T6085] ? user_path_at_empty+0x12f/0x180 [ 855.694055][ T6085] __se_sys_mount+0x2d9/0x3c0 [ 855.698732][ T6085] ? __x64_sys_mount+0xc0/0xc0 [ 855.703492][ T6085] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 855.709470][ T6085] ? lockdep_hardirqs_on+0x98/0x140 [ 855.714665][ T6085] ? __x64_sys_mount+0x20/0xc0 [ 855.719427][ T6085] do_syscall_64+0x41/0xc0 [ 855.723846][ T6085] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 855.729738][ T6085] RIP: 0033:0x7ff0f3f01ffa [ 855.734166][ T6085] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 855.753763][ T6085] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 855.762182][ T6085] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 855.770146][ T6085] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 855.778119][ T6085] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 855.786085][ T6085] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 855.794050][ T6085] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 855.802030][ T6085] [ 855.805576][ T6078] CPU: 0 PID: 6078 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 855.805965][ T6079] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 855.815651][ T6078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 855.815669][ T6078] Call Trace: [ 855.815676][ T6078] [ 855.815685][ T6078] dump_stack_lvl+0x1e7/0x2d0 [ 855.815719][ T6078] ? nf_tcp_handle_invalid+0x650/0x650 [ 855.815745][ T6078] ? panic+0x770/0x770 [ 855.815780][ T6078] sysfs_create_dir_ns+0x2ca/0x390 [ 855.815803][ T6078] ? sysfs_warn_dup+0xa0/0xa0 [ 855.823400][ T6085] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 855.833211][ T6078] kobject_add_internal+0x6df/0xd20 [ 855.833248][ T6078] kobject_init_and_add+0x124/0x190 [ 855.833271][ T6078] ? lockdep_softirqs_off+0x420/0x420 [ 855.833288][ T6078] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 855.833317][ T6078] ? kobject_add+0x210/0x210 [ 855.837019][ T6081] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 855.839506][ T6078] ? __init_swait_queue_head+0xae/0x150 [ 855.839542][ T6078] gfs2_sys_fs_add+0x23b/0x4a0 [ 855.839567][ T6078] ? gfs2_recover_set+0x240/0x240 [ 855.874080][ T6085] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 855.876565][ T6078] ? vsnprintf+0x17f/0x1d80 [ 855.876592][ T6078] ? apply_workqueue_attrs+0x180/0x180 [ 855.876621][ T6078] ? read_word_at_a_time+0xe/0x20 [ 855.876658][ T6078] ? strscpy+0x8d/0x220 [ 855.876683][ T6078] gfs2_fill_super+0x127c/0x2840 [ 855.956119][ T6078] ? gfs2_reconfigure+0xd00/0xd00 [ 855.961161][ T6078] ? ptr_to_hashval+0x80/0x80 [ 855.965855][ T6078] ? up_write+0x1a9/0x580 [ 855.970229][ T6078] ? sb_set_blocksize+0x99/0x100 [ 855.975185][ T6078] get_tree_bdev+0x402/0x620 [ 855.979783][ T6078] ? gfs2_reconfigure+0xd00/0xd00 [ 855.984830][ T6078] gfs2_get_tree+0x54/0x210 [ 855.989349][ T6078] ? bpf_lsm_capable+0x9/0x10 [ 855.994031][ T6078] vfs_get_tree+0x8c/0x270 [ 855.998452][ T6078] do_new_mount+0x28f/0xae0 [ 856.002966][ T6078] ? do_move_mount_old+0x170/0x170 [ 856.008085][ T6078] ? user_path_at_empty+0x12f/0x180 [ 856.013287][ T6078] __se_sys_mount+0x2d9/0x3c0 [ 856.017970][ T6078] ? __x64_sys_mount+0xc0/0xc0 [ 856.022737][ T6078] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 856.028718][ T6078] ? lockdep_hardirqs_on+0x98/0x140 [ 856.033921][ T6078] ? __x64_sys_mount+0x20/0xc0 [ 856.038691][ T6078] do_syscall_64+0x41/0xc0 [ 856.043117][ T6078] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 856.049019][ T6078] RIP: 0033:0x7ff0f3f01ffa [ 856.053438][ T6078] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 856.073054][ T6078] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 856.081477][ T6078] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 856.089449][ T6078] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 856.097431][ T6078] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 856.105412][ T6078] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 856.113382][ T6078] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 856.121368][ T6078] [ 856.124386][ T6079] CPU: 1 PID: 6079 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 856.134461][ T6079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 856.144523][ T6079] Call Trace: [ 856.147795][ T6079] [ 856.150752][ T6079] dump_stack_lvl+0x1e7/0x2d0 [ 856.155444][ T6079] ? nf_tcp_handle_invalid+0x650/0x650 [ 856.160913][ T6079] ? panic+0x770/0x770 [ 856.164993][ T6079] sysfs_create_dir_ns+0x2ca/0x390 [ 856.170115][ T6079] ? sysfs_warn_dup+0xa0/0xa0 [ 856.174817][ T6079] kobject_add_internal+0x6df/0xd20 [ 856.180028][ T6079] kobject_init_and_add+0x124/0x190 [ 856.185251][ T6079] ? lockdep_softirqs_off+0x420/0x420 [ 856.190625][ T6079] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 856.196527][ T6079] ? kobject_add+0x210/0x210 [ 856.201127][ T6079] ? __init_swait_queue_head+0xae/0x150 [ 856.206688][ T6079] gfs2_sys_fs_add+0x23b/0x4a0 [ 856.211472][ T6079] ? gfs2_recover_set+0x240/0x240 [ 856.216502][ T6079] ? vsnprintf+0x17f/0x1d80 [ 856.221028][ T6079] ? apply_workqueue_attrs+0x180/0x180 [ 856.226497][ T6079] ? read_word_at_a_time+0xe/0x20 [ 856.231520][ T6079] ? strscpy+0x8d/0x220 [ 856.235707][ T6079] gfs2_fill_super+0x127c/0x2840 [ 856.240664][ T6079] ? gfs2_reconfigure+0xd00/0xd00 [ 856.245694][ T6079] ? ptr_to_hashval+0x80/0x80 [ 856.250371][ T6079] ? up_write+0x1a9/0x580 [ 856.254724][ T6079] ? sb_set_blocksize+0x99/0x100 [ 856.259665][ T6079] get_tree_bdev+0x402/0x620 [ 856.264263][ T6079] ? gfs2_reconfigure+0xd00/0xd00 [ 856.269289][ T6079] gfs2_get_tree+0x54/0x210 [ 856.273790][ T6079] ? bpf_lsm_capable+0x9/0x10 [ 856.278467][ T6079] vfs_get_tree+0x8c/0x270 [ 856.282887][ T6079] do_new_mount+0x28f/0xae0 [ 856.287395][ T6079] ? do_move_mount_old+0x170/0x170 [ 856.292508][ T6079] ? user_path_at_empty+0x12f/0x180 [ 856.297789][ T6079] __se_sys_mount+0x2d9/0x3c0 [ 856.302500][ T6079] ? __x64_sys_mount+0xc0/0xc0 [ 856.307270][ T6079] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 856.313249][ T6079] ? lockdep_hardirqs_on+0x98/0x140 [ 856.318447][ T6079] ? __x64_sys_mount+0x20/0xc0 [ 856.323215][ T6079] do_syscall_64+0x41/0xc0 [ 856.327643][ T6079] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 856.333541][ T6079] RIP: 0033:0x7ff0f3f01ffa [ 856.337952][ T6079] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 856.357555][ T6079] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 856.365969][ T6079] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 856.373954][ T6079] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 856.381924][ T6079] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 856.389891][ T6079] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 856.397856][ T6079] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 856.405839][ T6079] [ 856.409184][ T6083] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 856.410129][ T6081] CPU: 1 PID: 6081 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 856.422289][ T6078] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 856.426653][ T6081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 856.426667][ T6081] Call Trace: [ 856.426674][ T6081] [ 856.426682][ T6081] dump_stack_lvl+0x1e7/0x2d0 [ 856.460808][ T6081] ? nf_tcp_handle_invalid+0x650/0x650 [ 856.466291][ T6081] ? panic+0x770/0x770 [ 856.470375][ T6081] sysfs_create_dir_ns+0x2ca/0x390 [ 856.475488][ T6081] ? sysfs_warn_dup+0xa0/0xa0 [ 856.475576][ T6078] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 856.480159][ T6081] kobject_add_internal+0x6df/0xd20 [ 856.491836][ T6081] kobject_init_and_add+0x124/0x190 [ 856.497045][ T6081] ? lockdep_softirqs_off+0x420/0x420 [ 856.502426][ T6081] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 856.508332][ T6081] ? kobject_add+0x210/0x210 [ 856.512931][ T6081] ? __init_swait_queue_head+0xae/0x150 [ 856.518486][ T6081] gfs2_sys_fs_add+0x23b/0x4a0 [ 856.523252][ T6081] ? gfs2_recover_set+0x240/0x240 [ 856.528279][ T6081] ? vsnprintf+0x17f/0x1d80 [ 856.532784][ T6081] ? apply_workqueue_attrs+0x180/0x180 [ 856.538344][ T6081] ? read_word_at_a_time+0xe/0x20 [ 856.543365][ T6081] ? strscpy+0x8d/0x220 [ 856.547548][ T6081] gfs2_fill_super+0x127c/0x2840 [ 856.552506][ T6081] ? gfs2_reconfigure+0xd00/0xd00 [ 856.557531][ T6081] ? ptr_to_hashval+0x80/0x80 [ 856.562209][ T6081] ? up_write+0x1a9/0x580 [ 856.566566][ T6081] ? sb_set_blocksize+0x99/0x100 [ 856.571513][ T6081] get_tree_bdev+0x402/0x620 [ 856.576123][ T6081] ? gfs2_reconfigure+0xd00/0xd00 [ 856.581670][ T6081] gfs2_get_tree+0x54/0x210 [ 856.586175][ T6081] ? bpf_lsm_capable+0x9/0x10 [ 856.590855][ T6081] vfs_get_tree+0x8c/0x270 [ 856.595271][ T6081] do_new_mount+0x28f/0xae0 [ 856.599792][ T6081] ? do_move_mount_old+0x170/0x170 [ 856.604906][ T6081] ? user_path_at_empty+0x12f/0x180 [ 856.610103][ T6081] __se_sys_mount+0x2d9/0x3c0 [ 856.614784][ T6081] ? __x64_sys_mount+0xc0/0xc0 [ 856.619547][ T6081] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 856.625526][ T6081] ? lockdep_hardirqs_on+0x98/0x140 [ 856.630728][ T6081] ? __x64_sys_mount+0x20/0xc0 [ 856.635491][ T6081] do_syscall_64+0x41/0xc0 [ 856.639913][ T6081] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 856.645805][ T6081] RIP: 0033:0x7ff0f3f01ffa [ 856.650221][ T6081] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 856.669823][ T6081] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 856.678595][ T6081] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 856.686568][ T6081] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 856.694539][ T6081] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 856.702503][ T6081] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 856.710468][ T6081] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 856.718447][ T6081] [ 856.721507][ T6083] CPU: 0 PID: 6083 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 856.731589][ T6083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 856.731854][ T6081] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 856.741633][ T6083] Call Trace: [ 856.741643][ T6083] [ 856.741652][ T6083] dump_stack_lvl+0x1e7/0x2d0 [ 856.741687][ T6083] ? nf_tcp_handle_invalid+0x650/0x650 [ 856.741713][ T6083] ? panic+0x770/0x770 [ 856.741748][ T6083] sysfs_create_dir_ns+0x2ca/0x390 [ 856.758125][ T6081] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 856.761030][ T6083] ? sysfs_warn_dup+0xa0/0xa0 [ 856.761067][ T6083] kobject_add_internal+0x6df/0xd20 [ 856.761105][ T6083] kobject_init_and_add+0x124/0x190 [ 856.761129][ T6083] ? lockdep_softirqs_off+0x420/0x420 [ 856.770804][ T6079] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 856.771219][ T6083] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 856.775469][ T6079] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 856.780358][ T6083] ? kobject_add+0x210/0x210 [ 856.780392][ T6083] ? __init_swait_queue_head+0xae/0x150 [ 856.780426][ T6083] gfs2_sys_fs_add+0x23b/0x4a0 [ 856.780451][ T6083] ? gfs2_recover_set+0x240/0x240 [ 856.780479][ T6083] ? vsnprintf+0x17f/0x1d80 [ 856.780501][ T6083] ? apply_workqueue_attrs+0x180/0x180 [ 856.862545][ T6083] ? read_word_at_a_time+0xe/0x20 [ 856.867577][ T6083] ? strscpy+0x8d/0x220 [ 856.871735][ T6083] gfs2_fill_super+0x127c/0x2840 [ 856.876690][ T6083] ? gfs2_reconfigure+0xd00/0xd00 [ 856.881714][ T6083] ? ptr_to_hashval+0x80/0x80 [ 856.886390][ T6083] ? up_write+0x1a9/0x580 [ 856.890741][ T6083] ? sb_set_blocksize+0x99/0x100 [ 856.895684][ T6083] get_tree_bdev+0x402/0x620 [ 856.900270][ T6083] ? gfs2_reconfigure+0xd00/0xd00 [ 856.905291][ T6083] gfs2_get_tree+0x54/0x210 [ 856.909789][ T6083] ? bpf_lsm_capable+0x9/0x10 [ 856.914463][ T6083] vfs_get_tree+0x8c/0x270 [ 856.918878][ T6083] do_new_mount+0x28f/0xae0 [ 856.923384][ T6083] ? do_move_mount_old+0x170/0x170 [ 856.928496][ T6083] ? user_path_at_empty+0x12f/0x180 [ 856.933692][ T6083] __se_sys_mount+0x2d9/0x3c0 [ 856.938368][ T6083] ? __x64_sys_mount+0xc0/0xc0 [ 856.943128][ T6083] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 856.949118][ T6083] ? lockdep_hardirqs_on+0x98/0x140 [ 856.954313][ T6083] ? __x64_sys_mount+0x20/0xc0 [ 856.959075][ T6083] do_syscall_64+0x41/0xc0 [ 856.963497][ T6083] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 856.969389][ T6083] RIP: 0033:0x7ff0f3f01ffa [ 856.973797][ T6083] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 856.993395][ T6083] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 857.001823][ T6083] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 857.009788][ T6083] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 857.017749][ T6083] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 857.025725][ T6083] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 857.033690][ T6083] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 857.041668][ T6083] [ 857.046888][ T6083] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 857.075212][ T6083] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program executing program executing program executing program executing program executing program [ 858.471689][ T6095] loop4: detected capacity change from 0 to 32768 [ 858.512554][ T6095] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 858.539204][ T6095] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 858.575990][ T6104] loop3: detected capacity change from 0 to 32768 [ 858.593777][ T6095] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 858.603553][ T6105] loop0: detected capacity change from 0 to 32768 [ 858.613841][ T6104] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 858.623557][ T6104] CPU: 1 PID: 6104 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 858.633402][ T7] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 858.633628][ T6104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 858.644012][ T7] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 858.650407][ T6104] Call Trace: [ 858.650417][ T6104] [ 858.650427][ T6104] dump_stack_lvl+0x1e7/0x2d0 [ 858.650463][ T6104] ? nf_tcp_handle_invalid+0x650/0x650 [ 858.650490][ T6104] ? panic+0x770/0x770 [ 858.650523][ T6104] sysfs_create_dir_ns+0x2ca/0x390 [ 858.677718][ T6098] loop1: detected capacity change from 0 to 32768 [ 858.682616][ T6104] ? sysfs_warn_dup+0xa0/0xa0 [ 858.682658][ T6104] kobject_add_internal+0x6df/0xd20 [ 858.682692][ T6104] kobject_init_and_add+0x124/0x190 [ 858.704189][ T6104] ? lockdep_softirqs_off+0x420/0x420 [ 858.709579][ T6104] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 858.715508][ T6104] ? kobject_add+0x210/0x210 [ 858.720128][ T6104] ? __init_swait_queue_head+0xae/0x150 [ 858.725705][ T6104] gfs2_sys_fs_add+0x23b/0x4a0 [ 858.730476][ T6104] ? gfs2_recover_set+0x240/0x240 [ 858.735524][ T6104] ? vsnprintf+0x17f/0x1d80 [ 858.740031][ T6104] ? apply_workqueue_attrs+0x180/0x180 [ 858.745491][ T6104] ? read_word_at_a_time+0xe/0x20 [ 858.750509][ T6104] ? strscpy+0x8d/0x220 [ 858.754665][ T6104] gfs2_fill_super+0x127c/0x2840 [ 858.759621][ T6104] ? gfs2_reconfigure+0xd00/0xd00 [ 858.764649][ T6104] ? ptr_to_hashval+0x80/0x80 [ 858.769327][ T6104] ? up_write+0x1a9/0x580 [ 858.773681][ T6104] ? sb_set_blocksize+0x99/0x100 [ 858.778642][ T6104] get_tree_bdev+0x402/0x620 [ 858.783231][ T6104] ? gfs2_reconfigure+0xd00/0xd00 [ 858.788356][ T6104] gfs2_get_tree+0x54/0x210 [ 858.792858][ T6104] ? bpf_lsm_capable+0x9/0x10 [ 858.797539][ T6104] vfs_get_tree+0x8c/0x270 [ 858.801953][ T6104] do_new_mount+0x28f/0xae0 [ 858.806456][ T6104] ? do_move_mount_old+0x170/0x170 [ 858.811574][ T6104] ? user_path_at_empty+0x12f/0x180 [ 858.816770][ T6104] __se_sys_mount+0x2d9/0x3c0 [ 858.821449][ T6104] ? __x64_sys_mount+0xc0/0xc0 [ 858.826209][ T6104] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 858.832186][ T6104] ? lockdep_hardirqs_on+0x98/0x140 [ 858.837380][ T6104] ? __x64_sys_mount+0x20/0xc0 [ 858.842141][ T6104] do_syscall_64+0x41/0xc0 [ 858.846570][ T6104] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 858.852464][ T6104] RIP: 0033:0x7ff0f3f01ffa [ 858.856875][ T6104] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 858.877003][ T6104] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 858.885411][ T6104] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 858.893377][ T6104] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 858.901357][ T6104] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 858.909328][ T6104] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 858.917300][ T6104] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 858.925278][ T6104] [ 858.931129][ T6106] loop2: detected capacity change from 0 to 32768 [ 858.934395][ T6105] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 858.945064][ T6105] CPU: 0 PID: 6105 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 858.955148][ T6105] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 858.957364][ T6101] loop5: detected capacity change from 0 to 32768 [ 858.965210][ T6105] Call Trace: [ 858.965220][ T6105] [ 858.965228][ T6105] dump_stack_lvl+0x1e7/0x2d0 [ 858.965262][ T6105] ? nf_tcp_handle_invalid+0x650/0x650 [ 858.987974][ T6105] ? panic+0x770/0x770 [ 858.992054][ T6105] sysfs_create_dir_ns+0x2ca/0x390 [ 858.997162][ T6105] ? sysfs_warn_dup+0xa0/0xa0 [ 859.001844][ T6105] kobject_add_internal+0x6df/0xd20 [ 859.007044][ T6105] kobject_init_and_add+0x124/0x190 [ 859.012244][ T6105] ? lockdep_softirqs_off+0x420/0x420 [ 859.017610][ T6105] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 859.023507][ T6105] ? kobject_add+0x210/0x210 [ 859.028113][ T6105] ? __init_swait_queue_head+0xae/0x150 [ 859.033668][ T6105] gfs2_sys_fs_add+0x23b/0x4a0 [ 859.038430][ T6105] ? gfs2_recover_set+0x240/0x240 [ 859.043455][ T6105] ? vsnprintf+0x17f/0x1d80 [ 859.047968][ T6105] ? apply_workqueue_attrs+0x180/0x180 [ 859.053428][ T6105] ? read_word_at_a_time+0xe/0x20 [ 859.058451][ T6105] ? strscpy+0x8d/0x220 [ 859.062606][ T6105] gfs2_fill_super+0x127c/0x2840 [ 859.067571][ T6105] ? gfs2_reconfigure+0xd00/0xd00 [ 859.072591][ T6105] ? ptr_to_hashval+0x80/0x80 [ 859.077268][ T6105] ? up_write+0x1a9/0x580 [ 859.081622][ T6105] ? sb_set_blocksize+0x99/0x100 [ 859.086561][ T6105] get_tree_bdev+0x402/0x620 [ 859.091149][ T6105] ? gfs2_reconfigure+0xd00/0xd00 [ 859.096172][ T6105] gfs2_get_tree+0x54/0x210 [ 859.100670][ T6105] ? bpf_lsm_capable+0x9/0x10 [ 859.105347][ T6105] vfs_get_tree+0x8c/0x270 [ 859.109766][ T6105] do_new_mount+0x28f/0xae0 [ 859.114287][ T6105] ? do_move_mount_old+0x170/0x170 [ 859.119409][ T6105] ? user_path_at_empty+0x12f/0x180 [ 859.124640][ T6105] __se_sys_mount+0x2d9/0x3c0 [ 859.129330][ T6105] ? __x64_sys_mount+0xc0/0xc0 [ 859.134113][ T6105] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 859.140106][ T6105] ? lockdep_hardirqs_on+0x98/0x140 [ 859.145312][ T6105] ? __x64_sys_mount+0x20/0xc0 [ 859.150080][ T6105] do_syscall_64+0x41/0xc0 [ 859.154505][ T6105] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 859.160399][ T6105] RIP: 0033:0x7ff0f3f01ffa [ 859.164816][ T6105] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 859.184770][ T6105] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 859.193200][ T6105] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 859.201170][ T6105] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 859.209149][ T6105] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 859.217116][ T6105] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 859.225080][ T6105] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 859.233062][ T6105] [ 859.236299][ T6104] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 859.241867][ T6098] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 859.250941][ T6106] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 859.264644][ T6106] CPU: 1 PID: 6106 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 859.274728][ T6106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 859.284799][ T6106] Call Trace: [ 859.288095][ T6106] [ 859.291042][ T6106] dump_stack_lvl+0x1e7/0x2d0 [ 859.292287][ T7] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 648ms [ 859.295731][ T6106] ? nf_tcp_handle_invalid+0x650/0x650 [ 859.295761][ T6106] ? panic+0x770/0x770 [ 859.306951][ T7] gfs2: fsid=syz:syz.0: jid=0: Done [ 859.308654][ T6106] sysfs_create_dir_ns+0x2ca/0x390 [ 859.312721][ T6095] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 859.317871][ T6106] ? sysfs_warn_dup+0xa0/0xa0 [ 859.317902][ T6106] kobject_add_internal+0x6df/0xd20 [ 859.317935][ T6106] kobject_init_and_add+0x124/0x190 [ 859.317961][ T6106] ? lockdep_softirqs_off+0x420/0x420 [ 859.317979][ T6106] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 859.318009][ T6106] ? kobject_add+0x210/0x210 [ 859.359613][ T6104] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 859.361133][ T6106] ? __init_swait_queue_head+0xae/0x150 [ 859.361172][ T6106] gfs2_sys_fs_add+0x23b/0x4a0 [ 859.377998][ T6106] ? gfs2_recover_set+0x240/0x240 [ 859.383047][ T6106] ? vsnprintf+0x17f/0x1d80 [ 859.387559][ T6106] ? apply_workqueue_attrs+0x180/0x180 [ 859.393026][ T6106] ? read_word_at_a_time+0xe/0x20 [ 859.398050][ T6106] ? strscpy+0x8d/0x220 [ 859.402209][ T6106] gfs2_fill_super+0x127c/0x2840 [ 859.407166][ T6106] ? gfs2_reconfigure+0xd00/0xd00 [ 859.412200][ T6106] ? ptr_to_hashval+0x80/0x80 [ 859.416880][ T6106] ? up_write+0x1a9/0x580 [ 859.421238][ T6106] ? sb_set_blocksize+0x99/0x100 [ 859.426182][ T6106] get_tree_bdev+0x402/0x620 [ 859.430774][ T6106] ? gfs2_reconfigure+0xd00/0xd00 [ 859.435802][ T6106] gfs2_get_tree+0x54/0x210 [ 859.440305][ T6106] ? bpf_lsm_capable+0x9/0x10 [ 859.444987][ T6106] vfs_get_tree+0x8c/0x270 [ 859.449411][ T6106] do_new_mount+0x28f/0xae0 [ 859.453923][ T6106] ? do_move_mount_old+0x170/0x170 [ 859.459045][ T6106] ? user_path_at_empty+0x12f/0x180 [ 859.464251][ T6106] __se_sys_mount+0x2d9/0x3c0 [ 859.465843][ T6101] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 859.468924][ T6106] ? __x64_sys_mount+0xc0/0xc0 [ 859.476612][ T6095] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 859.481007][ T6106] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 859.481033][ T6106] ? lockdep_hardirqs_on+0x98/0x140 [ 859.500524][ T6106] ? __x64_sys_mount+0x20/0xc0 [ 859.502312][ T6095] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 859.502312][ T6095] inode = 12 2341 [ 859.502312][ T6095] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 859.505283][ T6106] do_syscall_64+0x41/0xc0 [ 859.505315][ T6106] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 859.534175][ T6106] RIP: 0033:0x7ff0f3f01ffa [ 859.538612][ T6106] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 859.558219][ T6106] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 859.566649][ T6106] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 859.571590][ T6095] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 859.574609][ T6106] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 859.574625][ T6106] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 859.574639][ T6106] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 859.574652][ T6106] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 859.612331][ T6095] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6095 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 859.615482][ T6106] [ 859.616384][ T6113] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 859.626184][ T6101] CPU: 0 PID: 6101 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 859.629374][ T6113] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 859.629374][ T6113] inode = 12 2341 [ 859.629374][ T6113] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 859.636921][ T6101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 859.636937][ T6101] Call Trace: [ 859.636945][ T6101] [ 859.636954][ T6101] dump_stack_lvl+0x1e7/0x2d0 [ 859.636990][ T6101] ? nf_tcp_handle_invalid+0x650/0x650 [ 859.637017][ T6101] ? panic+0x770/0x770 [ 859.637057][ T6101] sysfs_create_dir_ns+0x2ca/0x390 [ 859.637080][ T6101] ? sysfs_warn_dup+0xa0/0xa0 [ 859.637108][ T6101] kobject_add_internal+0x6df/0xd20 [ 859.647835][ T6113] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 859.665689][ T6101] kobject_init_and_add+0x124/0x190 [ 859.665724][ T6101] ? lockdep_softirqs_off+0x420/0x420 [ 859.665743][ T6101] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 859.665775][ T6101] ? kobject_add+0x210/0x210 [ 859.665803][ T6101] ? __init_swait_queue_head+0xae/0x150 [ 859.665834][ T6101] gfs2_sys_fs_add+0x23b/0x4a0 [ 859.665856][ T6101] ? gfs2_recover_set+0x240/0x240 [ 859.676140][ T6113] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6095 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 859.679418][ T6101] ? vsnprintf+0x17f/0x1d80 [ 859.679445][ T6101] ? apply_workqueue_attrs+0x180/0x180 [ 859.679475][ T6101] ? read_word_at_a_time+0xe/0x20 [ 859.679496][ T6101] ? strscpy+0x8d/0x220 [ 859.682621][ T6113] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6113 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 859.687092][ T6101] gfs2_fill_super+0x127c/0x2840 [ 859.687144][ T6101] ? gfs2_reconfigure+0xd00/0xd00 [ 859.687167][ T6101] ? ptr_to_hashval+0x80/0x80 [ 859.687190][ T6101] ? up_write+0x1a9/0x580 [ 859.687242][ T6101] ? sb_set_blocksize+0x99/0x100 [ 859.692851][ T6113] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 859.696702][ T6101] get_tree_bdev+0x402/0x620 [ 859.696730][ T6101] ? gfs2_reconfigure+0xd00/0xd00 [ 859.696756][ T6101] gfs2_get_tree+0x54/0x210 [ 859.696777][ T6101] ? bpf_lsm_capable+0x9/0x10 [ 859.696800][ T6101] vfs_get_tree+0x8c/0x270 [ 859.702082][ T6113] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 859.706556][ T6101] do_new_mount+0x28f/0xae0 [ 859.706588][ T6101] ? do_move_mount_old+0x170/0x170 [ 859.706615][ T6101] ? user_path_at_empty+0x12f/0x180 [ 859.706639][ T6101] __se_sys_mount+0x2d9/0x3c0 [ 859.706666][ T6101] ? __x64_sys_mount+0xc0/0xc0 [ 859.706687][ T6101] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 859.712064][ T6113] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 859.720864][ T6101] ? lockdep_hardirqs_on+0x98/0x140 [ 859.720890][ T6101] ? __x64_sys_mount+0x20/0xc0 [ 859.720920][ T6101] do_syscall_64+0x41/0xc0 [ 859.720948][ T6101] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 859.720973][ T6101] RIP: 0033:0x7ff0f3f01ffa [ 859.726457][ T6113] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 859.731503][ T6101] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 859.731523][ T6101] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 859.731547][ T6101] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 859.731561][ T6101] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 859.731575][ T6101] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 859.731594][ T6101] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 859.737716][ T6106] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 859.742030][ T6101] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 859.742076][ T6101] [ 859.747470][ T6098] CPU: 0 PID: 6098 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 859.748048][ T6113] gfs2: fsid=syz:syz.0: File system withdrawn [ 859.752396][ T6098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 859.752409][ T6098] Call Trace: [ 859.752422][ T6098] [ 859.752431][ T6098] dump_stack_lvl+0x1e7/0x2d0 [ 859.752466][ T6098] ? nf_tcp_handle_invalid+0x650/0x650 [ 859.757693][ T6106] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 859.767438][ T6098] ? panic+0x770/0x770 [ 859.767479][ T6098] sysfs_create_dir_ns+0x2ca/0x390 [ 859.767504][ T6098] ? sysfs_warn_dup+0xa0/0xa0 [ 859.767533][ T6098] kobject_add_internal+0x6df/0xd20 [ 859.767564][ T6098] kobject_init_and_add+0x124/0x190 [ 859.767584][ T6098] ? lockdep_softirqs_off+0x420/0x420 [ 859.767601][ T6098] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 859.767630][ T6098] ? kobject_add+0x210/0x210 [ 859.829671][ T6105] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 859.833452][ T6098] ? __init_swait_queue_head+0xae/0x150 [ 859.833497][ T6098] gfs2_sys_fs_add+0x23b/0x4a0 [ 859.833524][ T6098] ? gfs2_recover_set+0x240/0x240 [ 859.833552][ T6098] ? vsnprintf+0x17f/0x1d80 [ 859.849671][ T6105] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 859.852092][ T6098] ? apply_workqueue_attrs+0x180/0x180 [ 859.852125][ T6098] ? read_word_at_a_time+0xe/0x20 [ 859.852152][ T6098] ? strscpy+0x8d/0x220 [ 859.852176][ T6098] gfs2_fill_super+0x127c/0x2840 [ 860.160953][ T6098] ? gfs2_reconfigure+0xd00/0xd00 [ 860.165987][ T6098] ? ptr_to_hashval+0x80/0x80 [ 860.170780][ T6098] ? up_write+0x1a9/0x580 [ 860.175142][ T6098] ? sb_set_blocksize+0x99/0x100 [ 860.180534][ T6098] get_tree_bdev+0x402/0x620 [ 860.185143][ T6098] ? gfs2_reconfigure+0xd00/0xd00 [ 860.190181][ T6098] gfs2_get_tree+0x54/0x210 [ 860.194703][ T6098] ? bpf_lsm_capable+0x9/0x10 [ 860.199390][ T6098] vfs_get_tree+0x8c/0x270 [ 860.203810][ T6098] do_new_mount+0x28f/0xae0 [ 860.208337][ T6098] ? do_move_mount_old+0x170/0x170 [ 860.213472][ T6098] ? user_path_at_empty+0x12f/0x180 [ 860.218672][ T6098] __se_sys_mount+0x2d9/0x3c0 [ 860.223354][ T6098] ? __x64_sys_mount+0xc0/0xc0 [ 860.228143][ T6098] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 860.234125][ T6098] ? lockdep_hardirqs_on+0x98/0x140 [ 860.239323][ T6098] ? __x64_sys_mount+0x20/0xc0 [ 860.244091][ T6098] do_syscall_64+0x41/0xc0 [ 860.248512][ T6098] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 860.254410][ T6098] RIP: 0033:0x7ff0f3f01ffa [ 860.258822][ T6098] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 860.278435][ T6098] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 860.286858][ T6098] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 860.294826][ T6098] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 860.302801][ T6098] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 860.310791][ T6098] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 860.318764][ T6098] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 860.326749][ T6098] [ 860.332896][ T6098] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 860.334214][ T6113] CPU: 0 PID: 6113 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 860.348761][ T6098] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 860.356046][ T6113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 860.356061][ T6113] Call Trace: [ 860.356070][ T6113] [ 860.356079][ T6113] dump_stack_lvl+0x1e7/0x2d0 [ 860.356114][ T6113] ? nf_tcp_handle_invalid+0x650/0x650 [ 860.356141][ T6113] ? panic+0x770/0x770 [ 860.393005][ T6113] ? kobject_uevent_env+0x54e/0x8e0 [ 860.398214][ T6113] gfs2_withdraw+0xf48/0x1550 [ 860.402905][ T6113] ? gfs2_lm+0x240/0x240 [ 860.407155][ T6113] ? gfs2_dirent_scan+0xb2/0x640 [ 860.412103][ T6113] ? panic+0x770/0x770 [ 860.416178][ T6113] ? gfs2_consist_inode_i+0xf5/0x110 [ 860.421468][ T6113] gfs2_dirent_scan+0x512/0x640 [ 860.426317][ T6113] ? gfs2_dirent_search+0x8c0/0x8c0 [ 860.431517][ T6113] gfs2_dirent_search+0x30e/0x8c0 [ 860.436555][ T6113] ? gfs2_dirent_search+0x8c0/0x8c0 [ 860.441753][ T6113] ? generic_permission+0x1df/0x550 [ 860.446963][ T6113] ? gfs2_dir_search+0x2f0/0x2f0 [ 860.451896][ T6113] ? gfs2_permission+0x34a/0x3c0 [ 860.456839][ T6113] gfs2_dir_search+0xb2/0x2f0 [ 860.461521][ T6113] ? do_filldir_main+0x520/0x520 [ 860.466455][ T6113] ? inode_go_held+0xea/0x200 [ 860.471138][ T6113] ? gfs2_glock_wait+0x21a/0x2b0 [ 860.476080][ T6113] gfs2_lookupi+0x460/0x5d0 [ 860.480603][ T6113] ? gfs2_lookup_simple+0x180/0x180 [ 860.485808][ T6113] ? __gfs2_lookup+0xa4/0x270 [ 860.490504][ T6113] __gfs2_lookup+0xa4/0x270 [ 860.495007][ T6113] ? gfs2_atomic_open+0x230/0x230 [ 860.500038][ T6113] ? __d_lookup+0x675/0x730 [ 860.504540][ T6113] ? d_hash_and_lookup+0x1b0/0x1b0 [ 860.509650][ T6113] gfs2_atomic_open+0x9e/0x230 [ 860.514444][ T6113] path_openat+0x103c/0x3170 [ 860.519050][ T6113] ? gfs2_rename2+0x25a0/0x25a0 [ 860.523916][ T6113] ? do_filp_open+0x490/0x490 [ 860.528612][ T6113] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 860.534607][ T6113] do_filp_open+0x234/0x490 [ 860.539126][ T6113] ? vfs_tmpfile+0x4a0/0x4a0 [ 860.543741][ T6113] ? _raw_spin_unlock+0x28/0x40 [ 860.548599][ T6113] ? alloc_fd+0x59c/0x640 [ 860.552941][ T6113] do_sys_openat2+0x13f/0x500 [ 860.557619][ T6113] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 860.563601][ T6113] ? do_sys_open+0x230/0x230 [ 860.568201][ T6113] __x64_sys_openat+0x247/0x290 [ 860.573056][ T6113] ? __ia32_sys_open+0x270/0x270 [ 860.578001][ T6113] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 860.583981][ T6113] ? lockdep_hardirqs_on+0x98/0x140 [ 860.589175][ T6113] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 860.595169][ T6113] do_syscall_64+0x41/0xc0 [ 860.599594][ T6113] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 860.605487][ T6113] RIP: 0033:0x7ff0f3f00b39 [ 860.609900][ T6113] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 860.629504][ T6113] RSP: 002b:00007ff0eca83208 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 860.637918][ T6113] RAX: ffffffffffffffda RBX: 00007ff0f3f90798 RCX: 00007ff0f3f00b39 [ 860.645900][ T6113] RDX: 0000000000000300 RSI: 0000000020000540 RDI: 00000000ffffff9c [ 860.653868][ T6113] RBP: 00007ff0f3f90790 R08: 00007ff0eca83700 R09: 0000000000000000 [ 860.661839][ T6113] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0f3f9079c [ 860.669805][ T6113] R13: 00007fffdfd2a3af R14: 00007ff0eca83300 R15: 0000000000022000 [ 860.677787][ T6113] [ 860.685933][ T6095] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6113 [syz-executor409] __gfs2_lookup+0xa4/0x270 [ 860.696164][ T6101] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 860.696183][ T6101] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 860.743357][ T6095] ================================================================== [ 860.751442][ T6095] BUG: KASAN: vmalloc-out-of-bounds in gfs2_dump_glock+0x14b3/0x1ad0 [ 860.759520][ T6095] Read of size 8 at addr ffffc90005957720 by task syz-executor409/6095 [ 860.767758][ T6095] [ 860.770078][ T6095] CPU: 0 PID: 6095 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 860.780143][ T6095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 860.790205][ T6095] Call Trace: [ 860.793487][ T6095] [ 860.796419][ T6095] dump_stack_lvl+0x1e7/0x2d0 [ 860.801107][ T6095] ? irq_work_queue+0xca/0x150 [ 860.805938][ T6095] ? nf_tcp_handle_invalid+0x650/0x650 [ 860.811420][ T6095] ? panic+0x770/0x770 [ 860.815499][ T6095] ? _printk+0xd5/0x120 [ 860.819666][ T6095] print_report+0x163/0x540 [ 860.824244][ T6095] ? __virt_addr_valid+0xbd/0x2e0 [ 860.829328][ T6095] ? gfs2_dump_glock+0x14b3/0x1ad0 [ 860.834447][ T6095] kasan_report+0x176/0x1b0 [ 860.838960][ T6095] ? gfs2_dump_glock+0x14b3/0x1ad0 [ 860.844089][ T6095] gfs2_dump_glock+0x14b3/0x1ad0 [ 860.849040][ T6095] ? gfs2_glock_free+0xe60/0xe60 [ 860.853986][ T6095] ? find_next_clump8+0x1b0/0x1b0 [ 860.859068][ T6095] ? panic+0x770/0x770 [ 860.863151][ T6095] ? gfs2_dirent_scan+0xb2/0x640 [ 860.868092][ T6095] ? panic+0x770/0x770 [ 860.872171][ T6095] gfs2_consist_inode_i+0xf5/0x110 [ 860.877666][ T6095] gfs2_dirent_scan+0x512/0x640 [ 860.882526][ T6095] ? gfs2_dirent_search+0x8c0/0x8c0 [ 860.887738][ T6095] gfs2_dirent_search+0x30e/0x8c0 [ 860.892772][ T6095] ? gfs2_dirent_search+0x8c0/0x8c0 [ 860.897982][ T6095] ? generic_permission+0x1df/0x550 [ 860.903192][ T6095] ? gfs2_dir_search+0x2f0/0x2f0 [ 860.908141][ T6095] ? gfs2_permission+0x34a/0x3c0 [ 860.913091][ T6095] gfs2_dir_search+0xb2/0x2f0 [ 860.917780][ T6095] ? do_filldir_main+0x520/0x520 [ 860.922726][ T6095] ? inode_go_held+0xea/0x200 [ 860.927410][ T6095] ? gfs2_glock_wait+0x21a/0x2b0 [ 860.932355][ T6095] gfs2_lookupi+0x460/0x5d0 [ 860.936872][ T6095] ? gfs2_lookup_simple+0x180/0x180 [ 860.942075][ T6095] ? __gfs2_lookup+0xa4/0x270 [ 860.946753][ T6095] __gfs2_lookup+0xa4/0x270 [ 860.951250][ T6095] ? gfs2_atomic_open+0x230/0x230 [ 860.956266][ T6095] ? __d_lookup+0x675/0x730 [ 860.960770][ T6095] ? d_hash_and_lookup+0x1b0/0x1b0 [ 860.965871][ T6095] gfs2_atomic_open+0x9e/0x230 [ 860.970628][ T6095] path_openat+0x103c/0x3170 [ 860.975207][ T6095] ? gfs2_rename2+0x25a0/0x25a0 [ 860.980053][ T6095] ? do_filp_open+0x490/0x490 [ 860.984720][ T6095] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 860.990700][ T6095] do_filp_open+0x234/0x490 [ 860.995198][ T6095] ? vfs_tmpfile+0x4a0/0x4a0 [ 860.999783][ T6095] ? _raw_spin_unlock+0x28/0x40 [ 861.004630][ T6095] ? alloc_fd+0x59c/0x640 [ 861.008973][ T6095] do_sys_openat2+0x13f/0x500 [ 861.013651][ T6095] ? do_sys_open+0x230/0x230 [ 861.018239][ T6095] __x64_sys_open+0x225/0x270 [ 861.022918][ T6095] ? do_sys_openat2+0x500/0x500 [ 861.027763][ T6095] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 861.033739][ T6095] ? lockdep_hardirqs_on+0x98/0x140 [ 861.038927][ T6095] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 861.044903][ T6095] do_syscall_64+0x41/0xc0 [ 861.049317][ T6095] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 861.055217][ T6095] RIP: 0033:0x7ff0f3f00b39 [ 861.059627][ T6095] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 861.079224][ T6095] RSP: 002b:00007ff0f3ea4208 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 861.087626][ T6095] RAX: ffffffffffffffda RBX: 00007ff0f3f90788 RCX: 00007ff0f3f00b39 [ 861.095593][ T6095] RDX: 0000000000000008 RSI: 0000000000000002 RDI: 0000000020000280 [ 861.103549][ T6095] RBP: 00007ff0f3f90780 R08: 0000000000000000 R09: 0000000000000000 [ 861.111505][ T6095] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0f3f9078c [ 861.119463][ T6095] R13: 00007fffdfd2a3af R14: 00007ff0f3ea4300 R15: 0000000000022000 [ 861.127429][ T6095] [ 861.130454][ T6095] [ 861.132780][ T6095] Memory state around the buggy address: executing program executing program [ 861.138395][ T6095] ffffc90005957600: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 861.146443][ T6095] ffffc90005957680: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 861.154489][ T6095] >ffffc90005957700: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 861.162545][ T6095] ^ [ 861.167648][ T6095] ffffc90005957780: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 861.175694][ T6095] ffffc90005957800: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 861.183739][ T6095] ================================================================== executing program executing program executing program [ 861.840479][ T6119] loop2: detected capacity change from 0 to 32768 [ 861.866342][ T6119] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 861.876107][ T6119] CPU: 0 PID: 6119 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 861.886207][ T6119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 861.896293][ T6119] Call Trace: [ 861.899591][ T6119] [ 861.902537][ T6119] dump_stack_lvl+0x1e7/0x2d0 [ 861.907252][ T6119] ? nf_tcp_handle_invalid+0x650/0x650 [ 861.912754][ T6119] ? panic+0x770/0x770 [ 861.916861][ T6119] sysfs_create_dir_ns+0x2ca/0x390 [ 861.921993][ T6119] ? sysfs_warn_dup+0xa0/0xa0 [ 861.926701][ T6119] kobject_add_internal+0x6df/0xd20 [ 861.931929][ T6119] kobject_init_and_add+0x124/0x190 [ 861.937149][ T6119] ? lockdep_softirqs_off+0x420/0x420 [ 861.942534][ T6119] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 861.948450][ T6119] ? kobject_add+0x210/0x210 [ 861.953065][ T6119] ? __init_swait_queue_head+0xae/0x150 [ 861.959081][ T6119] gfs2_sys_fs_add+0x23b/0x4a0 [ 861.963864][ T6119] ? gfs2_recover_set+0x240/0x240 [ 861.968910][ T6119] ? vsnprintf+0x17f/0x1d80 [ 861.973433][ T6119] ? apply_workqueue_attrs+0x180/0x180 [ 861.978916][ T6119] ? read_word_at_a_time+0xe/0x20 [ 861.983963][ T6119] ? strscpy+0x8d/0x220 [ 861.988143][ T6119] gfs2_fill_super+0x127c/0x2840 [ 861.993125][ T6119] ? gfs2_reconfigure+0xd00/0xd00 [ 861.998169][ T6119] ? ptr_to_hashval+0x80/0x80 [ 862.002869][ T6119] ? up_write+0x1a9/0x580 [ 862.007257][ T6119] ? sb_set_blocksize+0x99/0x100 [ 862.012221][ T6119] get_tree_bdev+0x402/0x620 [ 862.016841][ T6119] ? gfs2_reconfigure+0xd00/0xd00 [ 862.021893][ T6119] gfs2_get_tree+0x54/0x210 [ 862.026416][ T6119] ? bpf_lsm_capable+0x9/0x10 [ 862.031112][ T6119] vfs_get_tree+0x8c/0x270 [ 862.035552][ T6119] do_new_mount+0x28f/0xae0 [ 862.040082][ T6119] ? do_move_mount_old+0x170/0x170 [ 862.045221][ T6119] ? user_path_at_empty+0x12f/0x180 [ 862.050446][ T6119] __se_sys_mount+0x2d9/0x3c0 [ 862.055146][ T6119] ? __x64_sys_mount+0xc0/0xc0 [ 862.059928][ T6119] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 862.065953][ T6119] ? lockdep_hardirqs_on+0x98/0x140 [ 862.071169][ T6119] ? __x64_sys_mount+0x20/0xc0 [ 862.075963][ T6119] do_syscall_64+0x41/0xc0 [ 862.080408][ T6119] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 862.086321][ T6119] RIP: 0033:0x7ff0f3f01ffa [ 862.090747][ T6119] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 862.110368][ T6119] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 862.118804][ T6119] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 862.126903][ T6119] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 862.134896][ T6119] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 862.142882][ T6119] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 862.150868][ T6119] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 862.158883][ T6119] [ 862.184497][ T6128] loop1: detected capacity change from 0 to 32768 [ 862.211039][ T6128] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 862.226612][ T6128] CPU: 1 PID: 6128 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 862.236714][ T6128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 862.246800][ T6128] Call Trace: [ 862.250098][ T6128] [ 862.253044][ T6128] dump_stack_lvl+0x1e7/0x2d0 [ 862.257765][ T6128] ? nf_tcp_handle_invalid+0x650/0x650 [ 862.263257][ T6128] ? panic+0x770/0x770 [ 862.267365][ T6128] sysfs_create_dir_ns+0x2ca/0x390 [ 862.272521][ T6128] ? sysfs_warn_dup+0xa0/0xa0 [ 862.277225][ T6128] kobject_add_internal+0x6df/0xd20 [ 862.282459][ T6128] kobject_init_and_add+0x124/0x190 [ 862.287681][ T6128] ? lockdep_softirqs_off+0x420/0x420 [ 862.293056][ T6128] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 862.298955][ T6128] ? kobject_add+0x210/0x210 [ 862.303549][ T6128] ? __init_swait_queue_head+0xae/0x150 [ 862.309116][ T6128] gfs2_sys_fs_add+0x23b/0x4a0 [ 862.313906][ T6128] ? gfs2_recover_set+0x240/0x240 [ 862.318942][ T6128] ? vsnprintf+0x17f/0x1d80 [ 862.323450][ T6128] ? apply_workqueue_attrs+0x180/0x180 [ 862.328910][ T6128] ? read_word_at_a_time+0xe/0x20 [ 862.333932][ T6128] ? strscpy+0x8d/0x220 [ 862.338088][ T6128] gfs2_fill_super+0x127c/0x2840 [ 862.343042][ T6128] ? gfs2_reconfigure+0xd00/0xd00 [ 862.348076][ T6128] ? ptr_to_hashval+0x80/0x80 [ 862.352752][ T6128] ? up_write+0x1a9/0x580 [ 862.357102][ T6128] ? sb_set_blocksize+0x99/0x100 [ 862.362042][ T6128] get_tree_bdev+0x402/0x620 [ 862.366635][ T6128] ? gfs2_reconfigure+0xd00/0xd00 [ 862.371658][ T6128] gfs2_get_tree+0x54/0x210 [ 862.376158][ T6128] ? bpf_lsm_capable+0x9/0x10 [ 862.380835][ T6128] vfs_get_tree+0x8c/0x270 [ 862.385249][ T6128] do_new_mount+0x28f/0xae0 [ 862.389754][ T6128] ? do_move_mount_old+0x170/0x170 [ 862.394870][ T6128] ? user_path_at_empty+0x12f/0x180 [ 862.400065][ T6128] __se_sys_mount+0x2d9/0x3c0 [ 862.404743][ T6128] ? __x64_sys_mount+0xc0/0xc0 [ 862.409505][ T6128] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 862.415482][ T6128] ? lockdep_hardirqs_on+0x98/0x140 [ 862.420678][ T6128] ? __x64_sys_mount+0x20/0xc0 [ 862.425452][ T6128] do_syscall_64+0x41/0xc0 [ 862.429870][ T6128] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 862.435765][ T6128] RIP: 0033:0x7ff0f3f01ffa [ 862.440181][ T6128] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 c8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 862.459782][ T6128] RSP: 002b:00007ff0f3ea4088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 862.468193][ T6128] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0f3f01ffa [ 862.476178][ T6128] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ff0f3ea4090 [ 862.484154][ T6128] RBP: 0000000000000004 R08: 00007ff0f3ea40d0 R09: 0000000000012557 [ 862.492123][ T6128] R10: 0000000000010011 R11: 0000000000000286 R12: 00007ff0f3ea46b8 [ 862.500093][ T6128] R13: 00007ff0f3ea4090 R14: 00007ff0f3ea40d0 R15: 0000000000000000 [ 862.508089][ T6128] [ 862.536056][ T6095] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 862.543280][ T6095] CPU: 1 PID: 6095 Comm: syz-executor409 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 [ 862.553352][ T6095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 862.563419][ T6095] Call Trace: [ 862.566704][ T6095] [ 862.569646][ T6095] dump_stack_lvl+0x1e7/0x2d0 [ 862.574346][ T6095] ? nf_tcp_handle_invalid+0x650/0x650 [ 862.579824][ T6095] ? panic+0x770/0x770 [ 862.583906][ T6095] ? preempt_schedule_common+0x83/0xc0 [ 862.589380][ T6095] ? vscnprintf+0x5d/0x80 [ 862.593721][ T6095] panic+0x31c/0x770 [ 862.597625][ T6095] ? check_panic_on_warn+0x21/0xa0 [ 862.602826][ T6095] ? memcpy_page_flushcache+0x100/0x100 [ 862.608381][ T6095] ? _raw_spin_unlock_irqrestore+0x12c/0x140 [ 862.614374][ T6095] ? _raw_spin_unlock+0x40/0x40 [ 862.619235][ T6095] ? print_report+0x4fb/0x540 [ 862.623921][ T6095] check_panic_on_warn+0x82/0xa0 [ 862.628862][ T6095] ? gfs2_dump_glock+0x14b3/0x1ad0 [ 862.633981][ T6095] end_report+0xbb/0x170 [ 862.638236][ T6095] kasan_report+0x183/0x1b0 [ 862.642750][ T6095] ? gfs2_dump_glock+0x14b3/0x1ad0 [ 862.647877][ T6095] gfs2_dump_glock+0x14b3/0x1ad0 [ 862.652827][ T6095] ? gfs2_glock_free+0xe60/0xe60 [ 862.657778][ T6095] ? find_next_clump8+0x1b0/0x1b0 [ 862.662813][ T6095] ? panic+0x770/0x770 [ 862.666395][ T6127] loop5: detected capacity change from 0 to 32768 [ 862.673339][ T6095] ? gfs2_dirent_scan+0xb2/0x640 [ 862.678294][ T6095] ? panic+0x770/0x770 [ 862.682355][ T6095] gfs2_consist_inode_i+0xf5/0x110 [ 862.687458][ T6095] gfs2_dirent_scan+0x512/0x640 [ 862.692301][ T6095] ? gfs2_dirent_search+0x8c0/0x8c0 [ 862.697489][ T6095] gfs2_dirent_search+0x30e/0x8c0 [ 862.702502][ T6095] ? gfs2_dirent_search+0x8c0/0x8c0 [ 862.707687][ T6095] ? generic_permission+0x1df/0x550 [ 862.712894][ T6095] ? gfs2_dir_search+0x2f0/0x2f0 [ 862.717817][ T6095] ? gfs2_permission+0x34a/0x3c0 [ 862.722759][ T6095] gfs2_dir_search+0xb2/0x2f0 [ 862.727423][ T6095] ? do_filldir_main+0x520/0x520 [ 862.732347][ T6095] ? inode_go_held+0xea/0x200 [ 862.737018][ T6095] ? gfs2_glock_wait+0x21a/0x2b0 [ 862.741947][ T6095] gfs2_lookupi+0x460/0x5d0 [ 862.746441][ T6095] ? gfs2_lookup_simple+0x180/0x180 [ 862.751633][ T6095] ? __gfs2_lookup+0xa4/0x270 [ 862.756302][ T6095] __gfs2_lookup+0xa4/0x270 [ 862.760799][ T6095] ? gfs2_atomic_open+0x230/0x230 [ 862.765829][ T6095] ? __d_lookup+0x675/0x730 [ 862.770322][ T6095] ? d_hash_and_lookup+0x1b0/0x1b0 [ 862.775422][ T6095] gfs2_atomic_open+0x9e/0x230 [ 862.780176][ T6095] path_openat+0x103c/0x3170 [ 862.784759][ T6095] ? gfs2_rename2+0x25a0/0x25a0 [ 862.789605][ T6095] ? do_filp_open+0x490/0x490 [ 862.794273][ T6095] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 862.800250][ T6095] do_filp_open+0x234/0x490 [ 862.804742][ T6095] ? vfs_tmpfile+0x4a0/0x4a0 [ 862.809328][ T6095] ? _raw_spin_unlock+0x28/0x40 [ 862.814171][ T6095] ? alloc_fd+0x59c/0x640 [ 862.818496][ T6095] do_sys_openat2+0x13f/0x500 [ 862.823166][ T6095] ? do_sys_open+0x230/0x230 [ 862.827753][ T6095] __x64_sys_open+0x225/0x270 [ 862.832418][ T6095] ? do_sys_openat2+0x500/0x500 [ 862.837259][ T6095] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 862.843261][ T6095] ? lockdep_hardirqs_on+0x98/0x140 [ 862.848448][ T6095] ? syscall_enter_from_user_mode+0x32/0x2c0 [ 862.854418][ T6095] do_syscall_64+0x41/0xc0 [ 862.858826][ T6095] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 862.864710][ T6095] RIP: 0033:0x7ff0f3f00b39 [ 862.869113][ T6095] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 862.888712][ T6095] RSP: 002b:00007ff0f3ea4208 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 862.897125][ T6095] RAX: ffffffffffffffda RBX: 00007ff0f3f90788 RCX: 00007ff0f3f00b39 [ 862.905097][ T6095] RDX: 0000000000000008 RSI: 0000000000000002 RDI: 0000000020000280 [ 862.913054][ T6095] RBP: 00007ff0f3f90780 R08: 0000000000000000 R09: 0000000000000000 [ 862.921011][ T6095] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0f3f9078c [ 862.928969][ T6095] R13: 00007fffdfd2a3af R14: 00007ff0f3ea4300 R15: 0000000000022000 [ 862.936933][ T6095] [ 862.940085][ T6095] Kernel Offset: disabled [ 862.944400][ T6095] Rebooting in 86400 seconds..