DUID 00:04:76:8b:f6:84:a4:3b:36:39:6c:68:e7:10:38:dd:b7:2c forked to background, child pid 3209 [ 30.449524][ T3210] 8021q: adding VLAN 0 to HW filter on device bond0 [ 30.459086][ T3210] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller syzkaller login: [ 76.244439][ T14] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.0.224' (ECDSA) to the list of known hosts. [ 418.564760][ T3660] cgroup: Unknown subsys name 'net' [ 418.670391][ T3660] cgroup: Unknown subsys name 'rlimit' [ 418.834015][ T3691] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 418.834131][ T3690] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 418.841760][ T3691] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 418.849506][ T3690] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 418.856073][ T3691] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 418.864360][ T3690] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 418.870470][ T3691] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 418.877292][ T3690] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 418.883872][ T3691] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 418.898249][ T3691] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 418.899301][ T3690] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 418.905666][ T3691] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 418.912602][ T3690] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 418.919667][ T3691] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 418.926669][ T3690] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 418.940323][ T3692] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 418.941168][ T3690] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 418.949163][ T3692] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 418.956679][ T3690] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 418.962430][ T3692] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 418.969963][ T3690] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 418.976215][ T3692] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 418.982675][ T3691] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 418.989895][ T3693] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 418.996624][ T3691] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 419.004442][ T3690] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 419.012593][ T3691] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 419.018520][ T3693] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 419.024556][ T3691] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 419.031252][ T3693] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 419.039472][ T3691] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 419.045977][ T3690] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 419.052184][ T3691] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 419.060887][ T3674] Bluetooth: hci4: HCI_REQ-0x0c1a [ 419.067228][ T3688] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 419.072723][ T3694] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 419.085431][ T3666] Bluetooth: hci0: HCI_REQ-0x0c1a [ 419.090710][ T3673] Bluetooth: hci5: HCI_REQ-0x0c1a [ 419.096150][ T3672] Bluetooth: hci3: HCI_REQ-0x0c1a [ 419.097034][ T3694] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 419.101449][ T3670] Bluetooth: hci2: HCI_REQ-0x0c1a [ 419.114768][ T3669] Bluetooth: hci1: HCI_REQ-0x0c1a [ 419.324233][ T1150] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 419.332222][ T1150] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 419.354935][ T3661] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 419.394145][ T1150] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 419.402096][ T1150] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 419.416546][ T3661] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 419.434667][ T1150] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 419.442609][ T1150] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 419.452905][ T3661] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 419.472210][ T1150] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 419.484614][ T1150] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 executing program [ 419.492965][ T3661] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 419.510441][ T100] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 419.520107][ T100] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 419.533688][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 419.571160][ T100] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 419.583573][ T100] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 419.603846][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 419.624871][ T1150] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 419.632838][ T1150] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 419.655481][ T3699] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 419.668449][ T3699] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 419.678903][ T100] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 419.680917][ T3695] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 419.692093][ T100] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 419.701468][ T3695] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 419.711702][ T3695] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 419.752821][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 419.782424][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 executing program executing program [ 419.812320][ T100] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 419.813380][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 419.831949][ T100] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 419.906850][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 419.928052][ T100] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 executing program [ 419.950297][ T100] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 executing program [ 419.989601][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready executing program [ 420.677286][ T3698] loop4: detected capacity change from 0 to 32768 [ 420.721283][ T3698] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 420.750396][ T3698] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 420.800190][ T3698] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 420.830917][ T3695] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 420.843186][ T3695] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 421.003510][ T3695] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 160ms [ 421.031251][ T3695] gfs2: fsid=syz:syz.0: jid=0: Done [ 421.050607][ T3698] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 421.123921][ T3676] Bluetooth: hci5: command 0x0409 tx timeout [ 421.124772][ T48] Bluetooth: hci4: command 0x0409 tx timeout [ 421.153320][ T3702] loop1: detected capacity change from 0 to 32768 [ 421.183402][ T3702] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 421.190978][ T3702] CPU: 1 PID: 3702 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 421.201423][ T3702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 421.201537][ T3703] loop2: detected capacity change from 0 to 32768 [ 421.211470][ T3702] Call Trace: [ 421.211485][ T3702] [ 421.211493][ T3702] dump_stack_lvl+0x1b1/0x28e [ 421.228853][ T3702] ? nf_tcp_handle_invalid+0x62e/0x62e [ 421.234343][ T3702] ? panic+0x710/0x710 [ 421.237238][ T3705] loop0: detected capacity change from 0 to 32768 [ 421.238521][ T3702] sysfs_create_dir_ns+0x27c/0x2f0 [ 421.250094][ T3702] ? sysfs_warn_dup+0xa0/0xa0 [ 421.254781][ T3702] kobject_add_internal+0x6dd/0xd10 [ 421.260038][ T3702] kobject_init_and_add+0x104/0x160 [ 421.265854][ T3702] ? lockdep_softirqs_off+0x430/0x430 [ 421.271268][ T3702] ? kobject_add+0x200/0x200 [ 421.275878][ T3702] ? __init_swait_queue_head+0xa6/0x140 [ 421.281439][ T3702] gfs2_sys_fs_add+0x218/0x480 [ 421.286231][ T3702] ? gfs2_recover_set+0x290/0x290 [ 421.291265][ T3702] ? snprintf+0xc0/0x110 [ 421.295514][ T3702] ? vscnprintf+0x80/0x80 [ 421.299847][ T3702] ? read_word_at_a_time+0xe/0x20 [ 421.304863][ T3702] ? strscpy+0x90/0x220 [ 421.309017][ T3702] gfs2_fill_super+0x126b/0x2700 [ 421.314140][ T3702] ? gfs2_reconfigure+0xce0/0xce0 [ 421.319161][ T3702] ? ptr_to_hashval+0x70/0x70 [ 421.323835][ T3702] ? up_write+0x19a/0x580 [ 421.328237][ T3702] ? snprintf+0xc0/0x110 [ 421.332482][ T3702] ? vscnprintf+0x80/0x80 [ 421.336811][ T3702] ? set_blocksize+0x1d5/0x360 [ 421.341626][ T3702] get_tree_bdev+0x400/0x620 [ 421.346265][ T3702] ? gfs2_reconfigure+0xce0/0xce0 [ 421.351288][ T3702] gfs2_get_tree+0x50/0x210 [ 421.355808][ T3702] ? bpf_lsm_capable+0x5/0x10 [ 421.360551][ T3702] vfs_get_tree+0x88/0x270 [ 421.364962][ T3702] do_new_mount+0x289/0xad0 [ 421.369487][ T3702] ? do_move_mount_old+0x150/0x150 [ 421.374594][ T3702] ? user_path_at_empty+0x149/0x1a0 [ 421.379805][ T3702] __se_sys_mount+0x2d3/0x3c0 [ 421.384486][ T3702] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 421.390476][ T3702] ? __x64_sys_mount+0xc0/0xc0 [ 421.395242][ T3702] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 421.401404][ T3702] ? lockdep_hardirqs_on+0x8d/0x130 [ 421.406609][ T3702] ? __x64_sys_mount+0x1c/0xc0 [ 421.411378][ T3702] do_syscall_64+0x3d/0xb0 [ 421.415803][ T3702] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 421.421798][ T3702] RIP: 0033:0x7fc64822b36a [ 421.426214][ T3702] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 421.445909][ T3702] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 421.454332][ T3702] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 421.462299][ T3702] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 421.470268][ T3702] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 421.478260][ T3702] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 421.486341][ T3702] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 421.494332][ T3702] [ 421.498233][ T48] Bluetooth: hci2: command 0x0409 tx timeout [ 421.501110][ T3694] Bluetooth: hci0: command 0x0409 tx timeout [ 421.504663][ T48] Bluetooth: hci3: command 0x0409 tx timeout [ 421.510524][ T3694] Bluetooth: hci1: command 0x0409 tx timeout [ 421.525230][ T3702] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 421.537849][ T3707] loop5: detected capacity change from 0 to 32768 [ 421.544947][ T3703] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 421.552422][ T3703] CPU: 1 PID: 3703 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 421.559469][ T3702] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 421.563185][ T3703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 421.563199][ T3703] Call Trace: [ 421.563206][ T3703] [ 421.563214][ T3703] dump_stack_lvl+0x1b1/0x28e [ 421.563242][ T3703] ? nf_tcp_handle_invalid+0x62e/0x62e [ 421.563260][ T3703] ? panic+0x710/0x710 [ 421.579162][ T3705] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 421.581802][ T3703] sysfs_create_dir_ns+0x27c/0x2f0 [ 421.608442][ T3707] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 421.609545][ T3703] ? sysfs_warn_dup+0xa0/0xa0 [ 421.609582][ T3703] kobject_add_internal+0x6dd/0xd10 [ 421.631955][ T3703] kobject_init_and_add+0x104/0x160 [ 421.637177][ T3703] ? lockdep_softirqs_off+0x430/0x430 [ 421.642572][ T3703] ? kobject_add+0x200/0x200 [ 421.647184][ T3703] ? __init_swait_queue_head+0xa6/0x140 [ 421.652756][ T3703] gfs2_sys_fs_add+0x218/0x480 [ 421.657540][ T3703] ? bio_uninit+0x242/0x320 [ 421.662060][ T3703] ? gfs2_recover_set+0x290/0x290 [ 421.667128][ T3703] ? snprintf+0xc0/0x110 [ 421.671399][ T3703] ? vscnprintf+0x80/0x80 [ 421.675751][ T3703] ? read_word_at_a_time+0xe/0x20 [ 421.680816][ T3703] ? strscpy+0x90/0x220 [ 421.684989][ T3703] gfs2_fill_super+0x126b/0x2700 [ 421.689948][ T3703] ? gfs2_reconfigure+0xce0/0xce0 [ 421.695062][ T3703] ? ptr_to_hashval+0x70/0x70 [ 421.699747][ T3703] ? up_write+0x19a/0x580 [ 421.704100][ T3703] ? snprintf+0xc0/0x110 [ 421.704595][ T3709] loop3: detected capacity change from 0 to 32768 [ 421.708357][ T3703] ? vscnprintf+0x80/0x80 [ 421.708383][ T3703] ? set_blocksize+0x1d5/0x360 [ 421.708411][ T3703] get_tree_bdev+0x400/0x620 [ 421.728505][ T3703] ? gfs2_reconfigure+0xce0/0xce0 [ 421.733537][ T3703] gfs2_get_tree+0x50/0x210 [ 421.738044][ T3703] ? bpf_lsm_capable+0x5/0x10 [ 421.742760][ T3703] vfs_get_tree+0x88/0x270 [ 421.747185][ T3703] do_new_mount+0x289/0xad0 [ 421.751713][ T3703] ? do_move_mount_old+0x150/0x150 [ 421.756840][ T3703] ? user_path_at_empty+0x149/0x1a0 [ 421.761187][ T3709] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 421.762037][ T3703] __se_sys_mount+0x2d3/0x3c0 [ 421.762064][ T3703] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 421.780110][ T3703] ? __x64_sys_mount+0xc0/0xc0 [ 421.784890][ T3703] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 421.790888][ T3703] ? lockdep_hardirqs_on+0x8d/0x130 [ 421.796102][ T3703] ? __x64_sys_mount+0x1c/0xc0 [ 421.800876][ T3703] do_syscall_64+0x3d/0xb0 [ 421.805304][ T3703] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 421.811210][ T3703] RIP: 0033:0x7fc64822b36a [ 421.815628][ T3703] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 421.835333][ T3703] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 421.843761][ T3703] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 421.851751][ T3703] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 421.859743][ T3703] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 421.867730][ T3703] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 421.875722][ T3703] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 421.883895][ T3703] [ 421.886916][ T3707] CPU: 0 PID: 3707 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 421.896211][ T3703] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 421.897330][ T3707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 421.897342][ T3707] Call Trace: [ 421.897350][ T3707] [ 421.897358][ T3707] dump_stack_lvl+0x1b1/0x28e [ 421.929926][ T3703] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 421.931355][ T3707] ? nf_tcp_handle_invalid+0x62e/0x62e [ 421.931381][ T3707] ? panic+0x710/0x710 [ 421.947397][ T3707] sysfs_create_dir_ns+0x27c/0x2f0 [ 421.952524][ T3707] ? sysfs_warn_dup+0xa0/0xa0 [ 421.957212][ T3707] kobject_add_internal+0x6dd/0xd10 [ 421.962422][ T3707] kobject_init_and_add+0x104/0x160 [ 421.967631][ T3707] ? lockdep_softirqs_off+0x430/0x430 [ 421.973012][ T3707] ? kobject_add+0x200/0x200 [ 421.977616][ T3707] ? __init_swait_queue_head+0xa6/0x140 [ 421.983163][ T3707] gfs2_sys_fs_add+0x218/0x480 [ 421.987941][ T3707] ? bio_uninit+0x242/0x320 [ 421.992476][ T3707] ? gfs2_recover_set+0x290/0x290 [ 421.998120][ T3707] ? snprintf+0xc0/0x110 [ 422.002374][ T3707] ? vscnprintf+0x80/0x80 [ 422.006739][ T3707] ? read_word_at_a_time+0xe/0x20 [ 422.011780][ T3707] ? strscpy+0x90/0x220 [ 422.015955][ T3707] gfs2_fill_super+0x126b/0x2700 [ 422.020935][ T3707] ? gfs2_reconfigure+0xce0/0xce0 [ 422.025970][ T3707] ? ptr_to_hashval+0x70/0x70 [ 422.030664][ T3707] ? up_write+0x19a/0x580 [ 422.035003][ T3707] ? snprintf+0xc0/0x110 [ 422.039254][ T3707] ? vscnprintf+0x80/0x80 [ 422.043673][ T3707] ? set_blocksize+0x1d5/0x360 [ 422.048445][ T3707] get_tree_bdev+0x400/0x620 [ 422.053053][ T3707] ? gfs2_reconfigure+0xce0/0xce0 [ 422.058096][ T3707] gfs2_get_tree+0x50/0x210 [ 422.062608][ T3707] ? bpf_lsm_capable+0x5/0x10 [ 422.067294][ T3707] vfs_get_tree+0x88/0x270 [ 422.071733][ T3707] do_new_mount+0x289/0xad0 [ 422.076263][ T3707] ? do_move_mount_old+0x150/0x150 [ 422.081395][ T3707] ? user_path_at_empty+0x149/0x1a0 [ 422.086611][ T3707] __se_sys_mount+0x2d3/0x3c0 [ 422.091383][ T3707] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 422.097371][ T3707] ? __x64_sys_mount+0xc0/0xc0 [ 422.102156][ T3707] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 422.108140][ T3707] ? lockdep_hardirqs_on+0x8d/0x130 [ 422.113353][ T3707] ? __x64_sys_mount+0x1c/0xc0 [ 422.118126][ T3707] do_syscall_64+0x3d/0xb0 [ 422.122543][ T3707] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 422.128435][ T3707] RIP: 0033:0x7fc64822b36a [ 422.132847][ T3707] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 422.152550][ T3707] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 422.161052][ T3707] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 422.169024][ T3707] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 422.177007][ T3707] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 422.185038][ T3707] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 422.193027][ T3707] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 422.201106][ T3707] [ 422.204686][ T3709] CPU: 1 PID: 3709 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 422.215223][ T3709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 422.225300][ T3709] Call Trace: [ 422.228595][ T3709] [ 422.231671][ T3709] dump_stack_lvl+0x1b1/0x28e [ 422.236366][ T3709] ? nf_tcp_handle_invalid+0x62e/0x62e [ 422.241858][ T3709] ? panic+0x710/0x710 [ 422.245972][ T3709] sysfs_create_dir_ns+0x27c/0x2f0 [ 422.251110][ T3709] ? sysfs_warn_dup+0xa0/0xa0 [ 422.253896][ T3698] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 422.255793][ T3709] kobject_add_internal+0x6dd/0xd10 [ 422.269401][ T3709] kobject_init_and_add+0x104/0x160 [ 422.274622][ T3709] ? lockdep_softirqs_off+0x430/0x430 [ 422.280015][ T3709] ? kobject_add+0x200/0x200 [ 422.284711][ T3709] ? __init_swait_queue_head+0xa6/0x140 [ 422.286706][ T3698] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 422.286706][ T3698] inode = 12 2341 [ 422.286706][ T3698] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 422.290260][ T3709] gfs2_sys_fs_add+0x218/0x480 [ 422.290288][ T3709] ? bio_uninit+0x242/0x320 [ 422.290307][ T3709] ? gfs2_recover_set+0x290/0x290 [ 422.323927][ T3709] ? snprintf+0xc0/0x110 [ 422.328220][ T3709] ? vscnprintf+0x80/0x80 [ 422.330281][ T3698] 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 [ 422.332553][ T3709] ? read_word_at_a_time+0xe/0x20 [ 422.332579][ T3709] ? strscpy+0x90/0x220 [ 422.332602][ T3709] gfs2_fill_super+0x126b/0x2700 [ 422.355245][ T3698] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:3698 [syz-executor301] iterate_dir+0x257/0x5f0 [ 422.355803][ T3709] ? gfs2_reconfigure+0xce0/0xce0 [ 422.370785][ T3709] ? ptr_to_hashval+0x70/0x70 [ 422.375477][ T3709] ? up_write+0x19a/0x580 [ 422.379817][ T3709] ? snprintf+0xc0/0x110 [ 422.379998][ T3698] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 422.384061][ T3709] ? vscnprintf+0x80/0x80 [ 422.384086][ T3709] ? set_blocksize+0x1d5/0x360 [ 422.384119][ T3709] get_tree_bdev+0x400/0x620 [ 422.384140][ T3709] ? gfs2_reconfigure+0xce0/0xce0 [ 422.384163][ T3709] gfs2_get_tree+0x50/0x210 [ 422.401093][ T3698] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 422.401636][ T3709] ? bpf_lsm_capable+0x5/0x10 [ 422.427818][ T3709] vfs_get_tree+0x88/0x270 [ 422.432262][ T3709] do_new_mount+0x289/0xad0 [ 422.436796][ T3709] ? do_move_mount_old+0x150/0x150 [ 422.441931][ T3709] ? user_path_at_empty+0x149/0x1a0 [ 422.447153][ T3709] __se_sys_mount+0x2d3/0x3c0 [ 422.451848][ T3709] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 422.457842][ T3709] ? __x64_sys_mount+0xc0/0xc0 [ 422.462788][ T3709] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 422.468863][ T3709] ? lockdep_hardirqs_on+0x8d/0x130 [ 422.474073][ T3709] ? __x64_sys_mount+0x1c/0xc0 [ 422.478873][ T3709] do_syscall_64+0x3d/0xb0 [ 422.483290][ T3709] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 422.489190][ T3709] RIP: 0033:0x7fc64822b36a [ 422.493613][ T3709] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 422.513327][ T3709] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 422.521743][ T3709] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 422.529715][ T3709] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 422.537687][ T3709] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 422.545756][ T3709] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 422.553916][ T3709] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 422.560514][ T3707] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 422.561996][ T3709] [ 422.577298][ T3709] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 422.585510][ T3705] CPU: 0 PID: 3705 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 422.593770][ T3709] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 422.601938][ T3705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 422.601951][ T3705] Call Trace: [ 422.601958][ T3705] [ 422.601967][ T3705] dump_stack_lvl+0x1b1/0x28e [ 422.609363][ T3707] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 422.618493][ T3705] ? nf_tcp_handle_invalid+0x62e/0x62e [ 422.618518][ T3705] ? panic+0x710/0x710 [ 422.618549][ T3705] sysfs_create_dir_ns+0x27c/0x2f0 [ 422.618572][ T3705] ? sysfs_warn_dup+0xa0/0xa0 [ 422.618606][ T3705] kobject_add_internal+0x6dd/0xd10 [ 422.623839][ T3698] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 422.624801][ T3705] kobject_init_and_add+0x104/0x160 [ 422.629441][ T3698] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 422.635913][ T3705] ? lockdep_softirqs_off+0x430/0x430 [ 422.635938][ T3705] ? kobject_add+0x200/0x200 [ 422.635963][ T3705] ? __init_swait_queue_head+0xa6/0x140 [ 422.644100][ T3698] gfs2: fsid=syz:syz.0: File system withdrawn [ 422.645448][ T3705] gfs2_sys_fs_add+0x218/0x480 [ 422.645475][ T3705] ? bio_uninit+0x242/0x320 [ 422.711644][ T3705] ? gfs2_recover_set+0x290/0x290 [ 422.716676][ T3705] ? snprintf+0xc0/0x110 [ 422.720921][ T3705] ? vscnprintf+0x80/0x80 [ 422.725270][ T3705] ? read_word_at_a_time+0xe/0x20 [ 422.730390][ T3705] ? strscpy+0x90/0x220 [ 422.734628][ T3705] gfs2_fill_super+0x126b/0x2700 [ 422.739593][ T3705] ? gfs2_reconfigure+0xce0/0xce0 [ 422.744621][ T3705] ? ptr_to_hashval+0x70/0x70 [ 422.749294][ T3705] ? up_write+0x19a/0x580 [ 422.753711][ T3705] ? snprintf+0xc0/0x110 [ 422.757954][ T3705] ? vscnprintf+0x80/0x80 [ 422.762455][ T3705] ? set_blocksize+0x1d5/0x360 [ 422.767224][ T3705] get_tree_bdev+0x400/0x620 [ 422.771814][ T3705] ? gfs2_reconfigure+0xce0/0xce0 [ 422.776836][ T3705] gfs2_get_tree+0x50/0x210 [ 422.781333][ T3705] ? bpf_lsm_capable+0x5/0x10 [ 422.786011][ T3705] vfs_get_tree+0x88/0x270 [ 422.790511][ T3705] do_new_mount+0x289/0xad0 [ 422.795015][ T3705] ? do_move_mount_old+0x150/0x150 [ 422.800130][ T3705] ? user_path_at_empty+0x149/0x1a0 [ 422.805325][ T3705] __se_sys_mount+0x2d3/0x3c0 [ 422.810002][ T3705] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 422.815988][ T3705] ? __x64_sys_mount+0xc0/0xc0 [ 422.820767][ T3705] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 422.826754][ T3705] ? lockdep_hardirqs_on+0x8d/0x130 [ 422.831951][ T3705] ? __x64_sys_mount+0x1c/0xc0 [ 422.836712][ T3705] do_syscall_64+0x3d/0xb0 [ 422.841214][ T3705] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 422.847102][ T3705] RIP: 0033:0x7fc64822b36a [ 422.851512][ T3705] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 422.871107][ T3705] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 422.879512][ T3705] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 422.887480][ T3705] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 422.895533][ T3705] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 422.903502][ T3705] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 422.911472][ T3705] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 422.919452][ T3705] [ 422.926900][ T3705] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 422.933579][ T3698] CPU: 0 PID: 3698 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 422.950433][ T3698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 422.960500][ T3698] Call Trace: [ 422.963791][ T3698] [ 422.966727][ T3698] dump_stack_lvl+0x1b1/0x28e [ 422.971418][ T3698] ? nf_tcp_handle_invalid+0x62e/0x62e [ 422.976888][ T3698] ? panic+0x710/0x710 [ 422.979667][ T3705] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 422.980972][ T3698] ? kobject_uevent_env+0x46b/0x8e0 [ 422.981010][ T3698] gfs2_withdraw+0xf33/0x1540 [ 422.997389][ T3698] ? gfs2_lm+0x220/0x220 [ 423.001647][ T3698] ? gfs2_dirent_scan+0xb6/0x650 [ 423.006682][ T3698] ? gfs2_consist_inode_i+0xf3/0x110 [ 423.011995][ T3698] gfs2_dirent_scan+0x535/0x650 [ 423.016866][ T3698] ? gfs2_dir_read+0x716/0x1b20 [ 423.021749][ T3698] ? gfs2_dirent_scan+0x650/0x650 [ 423.026800][ T3698] gfs2_dir_read+0x824/0x1b20 [ 423.031520][ T3698] ? inode_owner_or_capable+0x1f0/0x1f0 [ 423.037088][ T3698] ? do_raw_spin_unlock+0x134/0x8a0 [ 423.042293][ T3698] ? gfs2_dir_hash_inval+0x80/0x80 [ 423.047408][ T3698] ? gfs2_glock_nq+0xe2d/0x1890 [ 423.052275][ T3698] ? inode_go_held+0xe4/0x1f0 [ 423.056955][ T3698] ? gfs2_glock_wait+0x213/0x2a0 [ 423.061907][ T3698] gfs2_readdir+0x135/0x190 [ 423.066435][ T3698] ? gfs2_fallocate+0x440/0x440 [ 423.071306][ T3698] ? iterate_dir+0x257/0x5f0 [ 423.075911][ T3698] ? __down_read_common+0x156/0x2a0 [ 423.081128][ T3698] ? iterate_dir+0x121/0x5f0 [ 423.085728][ T3698] iterate_dir+0x257/0x5f0 [ 423.090148][ T3698] ? gfs2_fallocate+0x440/0x440 [ 423.095018][ T3698] __se_sys_getdents64+0x1db/0x4c0 [ 423.100192][ T3698] ? __x64_sys_getdents64+0x80/0x80 [ 423.105403][ T3698] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 423.111384][ T3698] ? filldir+0x670/0x670 [ 423.115641][ T3698] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 423.121717][ T3698] ? lockdep_hardirqs_on+0x8d/0x130 [ 423.126925][ T3698] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 423.132908][ T3698] do_syscall_64+0x3d/0xb0 [ 423.137328][ T3698] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 423.143314][ T3698] RIP: 0033:0x7fc648229e99 [ 423.147734][ T3698] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 19 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 [ 423.167426][ T3698] RSP: 002b:00007fc6481cb208 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 [ 423.175838][ T3698] RAX: ffffffffffffffda RBX: 00007fc6482c0548 RCX: 00007fc648229e99 [ 423.183898][ T3698] RDX: 0000000000000ff5 RSI: 00000000200022c0 RDI: 0000000000000004 [ 423.191889][ T3698] RBP: 00007fc6482c0540 R08: 0000000000000000 R09: 0000000000000000 [ 423.199851][ T3698] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc6482c054c [ 423.207830][ T3698] R13: 00007ffc15b2f1ff R14: 00007fc6481cb300 R15: 0000000000022000 [ 423.215995][ T3698] [ 423.220959][ T3694] Bluetooth: hci5: command 0x041b tx timeout [ 423.227466][ T3694] Bluetooth: hci4: command 0x041b tx timeout executing program executing program [ 423.523128][ T3694] Bluetooth: hci3: command 0x041b tx timeout [ 423.529247][ T3694] Bluetooth: hci0: command 0x041b tx timeout [ 423.535842][ T3676] Bluetooth: hci2: command 0x041b tx timeout executing program executing program [ 423.604048][ T3694] Bluetooth: hci1: command 0x041b tx timeout executing program executing program [ 424.293607][ T3716] loop2: detected capacity change from 0 to 32768 [ 424.316339][ T3716] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 424.335260][ T3716] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 424.361765][ T3716] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 424.378920][ T3695] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 424.387020][ T3695] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 424.492527][ T3695] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 105ms [ 424.511582][ T3695] gfs2: fsid=syz:syz.0: jid=0: Done [ 424.523896][ T3716] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 424.707784][ T3717] loop1: detected capacity change from 0 to 32768 [ 424.727817][ T3721] loop4: detected capacity change from 0 to 32768 [ 424.737905][ T3717] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 424.755803][ T3721] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 424.763109][ T3717] CPU: 1 PID: 3717 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 424.773602][ T3717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 424.783670][ T3717] Call Trace: [ 424.786963][ T3717] [ 424.789919][ T3717] dump_stack_lvl+0x1b1/0x28e [ 424.794611][ T3717] ? nf_tcp_handle_invalid+0x62e/0x62e [ 424.800098][ T3717] ? panic+0x710/0x710 [ 424.804201][ T3717] sysfs_create_dir_ns+0x27c/0x2f0 [ 424.809328][ T3717] ? sysfs_warn_dup+0xa0/0xa0 [ 424.814120][ T3717] kobject_add_internal+0x6dd/0xd10 [ 424.819356][ T3717] kobject_init_and_add+0x104/0x160 [ 424.824569][ T3717] ? lockdep_softirqs_off+0x430/0x430 [ 424.829967][ T3717] ? kobject_add+0x200/0x200 [ 424.834586][ T3717] ? __init_swait_queue_head+0xa6/0x140 [ 424.840171][ T3717] gfs2_sys_fs_add+0x218/0x480 [ 424.844990][ T3717] ? bio_uninit+0x242/0x320 [ 424.849512][ T3717] ? gfs2_recover_set+0x290/0x290 [ 424.854639][ T3717] ? snprintf+0xc0/0x110 [ 424.858892][ T3717] ? vscnprintf+0x80/0x80 [ 424.863249][ T3717] ? read_word_at_a_time+0xe/0x20 [ 424.868292][ T3717] ? strscpy+0x90/0x220 [ 424.872478][ T3717] gfs2_fill_super+0x126b/0x2700 [ 424.877467][ T3717] ? gfs2_reconfigure+0xce0/0xce0 [ 424.882519][ T3717] ? ptr_to_hashval+0x70/0x70 [ 424.887227][ T3717] ? up_write+0x19a/0x580 [ 424.891615][ T3717] ? snprintf+0xc0/0x110 [ 424.895889][ T3717] ? vscnprintf+0x80/0x80 [ 424.900245][ T3717] ? set_blocksize+0x1d5/0x360 [ 424.905041][ T3717] get_tree_bdev+0x400/0x620 [ 424.909656][ T3717] ? gfs2_reconfigure+0xce0/0xce0 [ 424.914707][ T3717] gfs2_get_tree+0x50/0x210 [ 424.919225][ T3717] ? bpf_lsm_capable+0x5/0x10 [ 424.923927][ T3717] vfs_get_tree+0x88/0x270 [ 424.928370][ T3717] do_new_mount+0x289/0xad0 [ 424.932898][ T3717] ? do_move_mount_old+0x150/0x150 [ 424.938039][ T3717] ? user_path_at_empty+0x149/0x1a0 [ 424.943262][ T3717] __se_sys_mount+0x2d3/0x3c0 [ 424.947963][ T3717] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 424.953977][ T3717] ? __x64_sys_mount+0xc0/0xc0 [ 424.960252][ T3717] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 424.966257][ T3717] ? lockdep_hardirqs_on+0x8d/0x130 [ 424.971483][ T3717] ? __x64_sys_mount+0x1c/0xc0 [ 424.976269][ T3717] do_syscall_64+0x3d/0xb0 [ 424.980694][ T3717] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 424.986598][ T3717] RIP: 0033:0x7fc64822b36a [ 424.991028][ T3717] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 425.010660][ T3717] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 425.019100][ T3717] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 425.027084][ T3717] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 425.035250][ T3717] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 425.043240][ T3717] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 425.051231][ T3717] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 425.059328][ T3717] [ 425.062366][ T3721] CPU: 0 PID: 3721 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 425.072793][ T3721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 425.082850][ T3721] Call Trace: [ 425.086127][ T3721] [ 425.089053][ T3721] dump_stack_lvl+0x1b1/0x28e [ 425.093733][ T3721] ? nf_tcp_handle_invalid+0x62e/0x62e [ 425.099189][ T3721] ? panic+0x710/0x710 [ 425.103265][ T3721] sysfs_create_dir_ns+0x27c/0x2f0 [ 425.108376][ T3721] ? sysfs_warn_dup+0xa0/0xa0 [ 425.113064][ T3721] kobject_add_internal+0x6dd/0xd10 [ 425.118273][ T3721] kobject_init_and_add+0x104/0x160 [ 425.123476][ T3721] ? lockdep_softirqs_off+0x430/0x430 [ 425.128854][ T3721] ? kobject_add+0x200/0x200 [ 425.133456][ T3721] ? __init_swait_queue_head+0xa6/0x140 [ 425.139005][ T3721] gfs2_sys_fs_add+0x218/0x480 [ 425.143770][ T3721] ? bio_uninit+0x242/0x320 [ 425.148272][ T3721] ? gfs2_recover_set+0x290/0x290 [ 425.153292][ T3721] ? snprintf+0xc0/0x110 [ 425.157650][ T3721] ? vscnprintf+0x80/0x80 [ 425.162014][ T3721] ? read_word_at_a_time+0xe/0x20 [ 425.167036][ T3721] ? strscpy+0x90/0x220 [ 425.171190][ T3721] gfs2_fill_super+0x126b/0x2700 [ 425.176149][ T3721] ? gfs2_reconfigure+0xce0/0xce0 [ 425.181453][ T3721] ? ptr_to_hashval+0x70/0x70 [ 425.186239][ T3721] ? up_write+0x19a/0x580 [ 425.190595][ T3721] ? snprintf+0xc0/0x110 [ 425.194865][ T3721] ? vscnprintf+0x80/0x80 [ 425.199212][ T3721] ? set_blocksize+0x1d5/0x360 [ 425.204074][ T3721] get_tree_bdev+0x400/0x620 [ 425.208669][ T3721] ? gfs2_reconfigure+0xce0/0xce0 [ 425.213695][ T3721] gfs2_get_tree+0x50/0x210 [ 425.218210][ T3721] ? bpf_lsm_capable+0x5/0x10 [ 425.222913][ T3721] vfs_get_tree+0x88/0x270 [ 425.227328][ T3721] do_new_mount+0x289/0xad0 [ 425.231838][ T3721] ? do_move_mount_old+0x150/0x150 [ 425.236948][ T3721] ? user_path_at_empty+0x149/0x1a0 [ 425.242150][ T3721] __se_sys_mount+0x2d3/0x3c0 [ 425.246832][ T3721] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 425.253014][ T3721] ? __x64_sys_mount+0xc0/0xc0 [ 425.257888][ T3721] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 425.263873][ T3721] ? lockdep_hardirqs_on+0x8d/0x130 [ 425.269092][ T3721] ? __x64_sys_mount+0x1c/0xc0 [ 425.273866][ T3721] do_syscall_64+0x3d/0xb0 [ 425.278292][ T3721] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 425.284202][ T3721] RIP: 0033:0x7fc64822b36a [ 425.288622][ T3721] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 425.308238][ T3721] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 425.316668][ T3721] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 425.324645][ T3721] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 425.332626][ T3721] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 425.340615][ T3721] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 425.348612][ T3721] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 425.356599][ T3721] [ 425.360603][ T3717] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 425.361036][ T3694] Bluetooth: hci4: command 0x040f tx timeout [ 425.384868][ T3694] Bluetooth: hci5: command 0x040f tx timeout [ 425.391518][ T3716] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 425.400599][ T3721] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 425.414079][ T3721] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 425.420782][ T3717] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 425.427838][ T3716] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 425.427838][ T3716] inode = 12 2341 [ 425.427838][ T3716] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 425.451110][ T3716] 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 [ 425.461208][ T3716] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:3716 [syz-executor301] iterate_dir+0x257/0x5f0 [ 425.478809][ T3716] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 425.500830][ T3716] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 425.558482][ T3723] loop3: detected capacity change from 0 to 32768 [ 425.583458][ T3723] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 425.586134][ T3716] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 425.603379][ T3694] Bluetooth: hci0: command 0x040f tx timeout [ 425.603401][ T3676] Bluetooth: hci2: command 0x040f tx timeout [ 425.609388][ T3694] Bluetooth: hci3: command 0x040f tx timeout [ 425.625429][ T3723] CPU: 0 PID: 3723 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 425.634433][ T3716] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 425.635852][ T3723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 425.635865][ T3723] Call Trace: [ 425.635873][ T3723] [ 425.635881][ T3723] dump_stack_lvl+0x1b1/0x28e [ 425.635908][ T3723] ? nf_tcp_handle_invalid+0x62e/0x62e [ 425.667881][ T3716] gfs2: fsid=syz:syz.0: File system withdrawn [ 425.668767][ T3723] ? panic+0x710/0x710 [ 425.678962][ T3723] sysfs_create_dir_ns+0x27c/0x2f0 [ 425.684190][ T3723] ? sysfs_warn_dup+0xa0/0xa0 [ 425.688924][ T3723] kobject_add_internal+0x6dd/0xd10 [ 425.694157][ T3723] kobject_init_and_add+0x104/0x160 [ 425.699375][ T3723] ? lockdep_softirqs_off+0x430/0x430 [ 425.704772][ T3723] ? kobject_add+0x200/0x200 [ 425.709410][ T3723] ? __init_swait_queue_head+0xa6/0x140 [ 425.713104][ T3676] Bluetooth: hci1: command 0x040f tx timeout [ 425.714960][ T3723] gfs2_sys_fs_add+0x218/0x480 [ 425.725684][ T3723] ? bio_uninit+0x242/0x320 [ 425.730187][ T3723] ? gfs2_recover_set+0x290/0x290 [ 425.735208][ T3723] ? snprintf+0xc0/0x110 [ 425.739457][ T3723] ? vscnprintf+0x80/0x80 [ 425.743789][ T3723] ? read_word_at_a_time+0xe/0x20 [ 425.748812][ T3723] ? strscpy+0x90/0x220 [ 425.752968][ T3723] gfs2_fill_super+0x126b/0x2700 [ 425.757940][ T3723] ? gfs2_reconfigure+0xce0/0xce0 [ 425.762987][ T3723] ? ptr_to_hashval+0x70/0x70 [ 425.767681][ T3723] ? up_write+0x19a/0x580 [ 425.772024][ T3723] ? snprintf+0xc0/0x110 [ 425.776288][ T3723] ? vscnprintf+0x80/0x80 [ 425.780626][ T3723] ? set_blocksize+0x1d5/0x360 [ 425.785394][ T3723] get_tree_bdev+0x400/0x620 [ 425.790012][ T3723] ? gfs2_reconfigure+0xce0/0xce0 [ 425.795051][ T3723] gfs2_get_tree+0x50/0x210 [ 425.799570][ T3723] ? bpf_lsm_capable+0x5/0x10 [ 425.804255][ T3723] vfs_get_tree+0x88/0x270 [ 425.808675][ T3723] do_new_mount+0x289/0xad0 [ 425.813186][ T3723] ? do_move_mount_old+0x150/0x150 [ 425.818319][ T3723] ? user_path_at_empty+0x149/0x1a0 [ 425.823527][ T3723] __se_sys_mount+0x2d3/0x3c0 [ 425.828213][ T3723] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 425.834204][ T3723] ? __x64_sys_mount+0xc0/0xc0 [ 425.838969][ T3723] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 425.844950][ T3723] ? lockdep_hardirqs_on+0x8d/0x130 [ 425.850147][ T3723] ? __x64_sys_mount+0x1c/0xc0 [ 425.854912][ T3723] do_syscall_64+0x3d/0xb0 [ 425.859332][ T3723] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 425.865236][ T3723] RIP: 0033:0x7fc64822b36a [ 425.869668][ T3723] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 425.889289][ T3723] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 425.897716][ T3723] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 425.905699][ T3723] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 425.913775][ T3723] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 425.921765][ T3723] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 425.929739][ T3723] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 425.937727][ T3723] [ 425.945096][ T3723] 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 [ 425.960789][ T3716] CPU: 1 PID: 3716 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 425.971251][ T3716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 425.981329][ T3716] Call Trace: [ 425.984621][ T3716] [ 425.987571][ T3716] dump_stack_lvl+0x1b1/0x28e [ 425.992275][ T3716] ? nf_tcp_handle_invalid+0x62e/0x62e [ 425.997763][ T3716] ? panic+0x710/0x710 [ 426.001858][ T3716] ? kobject_uevent_env+0x46b/0x8e0 [ 426.007097][ T3716] gfs2_withdraw+0xf33/0x1540 [ 426.011817][ T3716] ? gfs2_lm+0x220/0x220 [ 426.016082][ T3716] ? gfs2_dirent_scan+0xb6/0x650 [ 426.021052][ T3716] ? gfs2_consist_inode_i+0xf3/0x110 [ 426.026370][ T3716] gfs2_dirent_scan+0x535/0x650 [ 426.031253][ T3716] ? gfs2_dir_read+0x716/0x1b20 [ 426.036131][ T3716] ? gfs2_dirent_scan+0x650/0x650 [ 426.041185][ T3716] gfs2_dir_read+0x824/0x1b20 [ 426.045915][ T3716] ? inode_owner_or_capable+0x1f0/0x1f0 [ 426.051586][ T3716] ? do_raw_spin_unlock+0x134/0x8a0 [ 426.056819][ T3716] ? gfs2_dir_hash_inval+0x80/0x80 [ 426.061975][ T3716] ? gfs2_glock_nq+0xe2d/0x1890 [ 426.066856][ T3716] ? inode_go_held+0xe4/0x1f0 [ 426.071572][ T3716] ? gfs2_glock_wait+0x213/0x2a0 [ 426.076634][ T3716] gfs2_readdir+0x135/0x190 [ 426.081159][ T3716] ? gfs2_fallocate+0x440/0x440 [ 426.086031][ T3716] ? iterate_dir+0x257/0x5f0 [ 426.090640][ T3716] ? __down_read_common+0x156/0x2a0 [ 426.095857][ T3716] ? iterate_dir+0x121/0x5f0 [ 426.100482][ T3716] iterate_dir+0x257/0x5f0 [ 426.104922][ T3716] ? gfs2_fallocate+0x440/0x440 [ 426.109802][ T3716] __se_sys_getdents64+0x1db/0x4c0 [ 426.114947][ T3716] ? __x64_sys_getdents64+0x80/0x80 [ 426.120164][ T3716] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 426.124752][ T3725] loop5: detected capacity change from 0 to 32768 [ 426.126227][ T3716] ? filldir+0x670/0x670 [ 426.126260][ T3716] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 426.142914][ T3716] ? lockdep_hardirqs_on+0x8d/0x130 [ 426.148138][ T3716] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 426.154147][ T3716] do_syscall_64+0x3d/0xb0 [ 426.158584][ T3716] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 426.164500][ T3716] RIP: 0033:0x7fc648229e99 [ 426.168930][ T3716] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 19 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 [ 426.176870][ T3725] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 426.188531][ T3716] RSP: 002b:00007fc6481cb208 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 [ 426.188556][ T3716] RAX: ffffffffffffffda RBX: 00007fc6482c0548 RCX: 00007fc648229e99 [ 426.188569][ T3716] RDX: 0000000000000ff5 RSI: 00000000200022c0 RDI: 0000000000000004 [ 426.188580][ T3716] RBP: 00007fc6482c0540 R08: 0000000000000000 R09: 0000000000000000 [ 426.188591][ T3716] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc6482c054c [ 426.236270][ T3716] R13: 00007ffc15b2f1ff R14: 00007fc6481cb300 R15: 0000000000022000 [ 426.244275][ T3716] [ 426.251085][ T3725] CPU: 0 PID: 3725 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 executing program [ 426.261527][ T3725] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 426.268018][ T3723] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 426.271575][ T3725] Call Trace: [ 426.271584][ T3725] [ 426.284330][ T3725] dump_stack_lvl+0x1b1/0x28e [ 426.289040][ T3725] ? nf_tcp_handle_invalid+0x62e/0x62e [ 426.294611][ T3725] ? panic+0x710/0x710 [ 426.298717][ T3725] sysfs_create_dir_ns+0x27c/0x2f0 [ 426.303855][ T3725] ? sysfs_warn_dup+0xa0/0xa0 [ 426.308563][ T3725] kobject_add_internal+0x6dd/0xd10 [ 426.313794][ T3725] kobject_init_and_add+0x104/0x160 [ 426.319114][ T3725] ? lockdep_softirqs_off+0x430/0x430 [ 426.324511][ T3725] ? kobject_add+0x200/0x200 [ 426.329130][ T3725] ? __init_swait_queue_head+0xa6/0x140 [ 426.334699][ T3725] gfs2_sys_fs_add+0x218/0x480 [ 426.339577][ T3725] ? bio_uninit+0x242/0x320 [ 426.344188][ T3725] ? gfs2_recover_set+0x290/0x290 [ 426.349241][ T3725] ? snprintf+0xc0/0x110 [ 426.353512][ T3725] ? vscnprintf+0x80/0x80 [ 426.357872][ T3725] ? read_word_at_a_time+0xe/0x20 [ 426.362918][ T3725] ? strscpy+0x90/0x220 [ 426.367097][ T3725] gfs2_fill_super+0x126b/0x2700 [ 426.372076][ T3725] ? gfs2_reconfigure+0xce0/0xce0 [ 426.377125][ T3725] ? ptr_to_hashval+0x70/0x70 [ 426.381838][ T3725] ? up_write+0x19a/0x580 [ 426.386192][ T3725] ? snprintf+0xc0/0x110 [ 426.390460][ T3725] ? vscnprintf+0x80/0x80 [ 426.394810][ T3725] ? set_blocksize+0x1d5/0x360 [ 426.399609][ T3725] get_tree_bdev+0x400/0x620 [ 426.404226][ T3725] ? gfs2_reconfigure+0xce0/0xce0 [ 426.409456][ T3725] gfs2_get_tree+0x50/0x210 [ 426.414158][ T3725] ? bpf_lsm_capable+0x5/0x10 [ 426.418966][ T3725] vfs_get_tree+0x88/0x270 [ 426.423496][ T3725] do_new_mount+0x289/0xad0 [ 426.428027][ T3725] ? do_move_mount_old+0x150/0x150 [ 426.433177][ T3725] ? user_path_at_empty+0x149/0x1a0 [ 426.438415][ T3725] __se_sys_mount+0x2d3/0x3c0 [ 426.443112][ T3725] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 426.449138][ T3725] ? __x64_sys_mount+0xc0/0xc0 [ 426.453945][ T3725] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 426.459988][ T3725] ? lockdep_hardirqs_on+0x8d/0x130 [ 426.465218][ T3725] ? __x64_sys_mount+0x1c/0xc0 [ 426.470011][ T3725] do_syscall_64+0x3d/0xb0 [ 426.474459][ T3725] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 426.480380][ T3725] RIP: 0033:0x7fc64822b36a [ 426.484819][ T3725] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 426.504448][ T3725] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 426.512984][ T3725] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 426.521171][ T3725] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 426.529154][ T3725] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 426.537123][ T3725] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 426.545092][ T3725] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 426.553101][ T3725] executing program [ 426.802717][ T3725] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 426.882379][ T3725] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 426.971132][ T3719] loop0: detected capacity change from 0 to 32768 [ 426.984115][ T3731] loop1: detected capacity change from 0 to 32768 [ 426.995154][ T3733] loop4: detected capacity change from 0 to 32768 [ 427.005098][ T3731] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 427.011420][ T3719] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 427.022624][ T3731] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 427.029972][ T3733] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 427.037490][ T3719] CPU: 1 PID: 3719 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 427.048063][ T3719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 427.058145][ T3719] Call Trace: [ 427.061444][ T3719] [ 427.064393][ T3719] dump_stack_lvl+0x1b1/0x28e [ 427.069101][ T3719] ? nf_tcp_handle_invalid+0x62e/0x62e [ 427.074583][ T3719] ? panic+0x710/0x710 [ 427.078693][ T3719] sysfs_create_dir_ns+0x27c/0x2f0 [ 427.083832][ T3719] ? sysfs_warn_dup+0xa0/0xa0 [ 427.088543][ T3719] kobject_add_internal+0x6dd/0xd10 [ 427.093773][ T3719] kobject_init_and_add+0x104/0x160 [ 427.097422][ T3731] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 427.098988][ T3719] ? lockdep_softirqs_off+0x430/0x430 [ 427.099018][ T3719] ? kobject_add+0x200/0x200 [ 427.116097][ T3695] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 427.116530][ T3719] ? __init_swait_queue_head+0xa6/0x140 [ 427.116577][ T3719] gfs2_sys_fs_add+0x218/0x480 [ 427.127046][ T3695] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 427.128949][ T3719] ? bio_uninit+0x242/0x320 [ 427.128975][ T3719] ? gfs2_recover_set+0x290/0x290 [ 427.128998][ T3719] ? snprintf+0xc0/0x110 [ 427.154238][ T3719] ? vscnprintf+0x80/0x80 [ 427.158604][ T3719] ? read_word_at_a_time+0xe/0x20 [ 427.163648][ T3719] ? strscpy+0x90/0x220 [ 427.167826][ T3719] gfs2_fill_super+0x126b/0x2700 [ 427.172823][ T3719] ? gfs2_reconfigure+0xce0/0xce0 [ 427.177872][ T3719] ? ptr_to_hashval+0x70/0x70 [ 427.182572][ T3719] ? up_write+0x19a/0x580 [ 427.187020][ T3719] ? snprintf+0xc0/0x110 [ 427.191299][ T3719] ? vscnprintf+0x80/0x80 [ 427.195746][ T3719] ? set_blocksize+0x1d5/0x360 [ 427.200546][ T3719] get_tree_bdev+0x400/0x620 [ 427.205257][ T3719] ? gfs2_reconfigure+0xce0/0xce0 [ 427.210304][ T3719] gfs2_get_tree+0x50/0x210 [ 427.214851][ T3719] ? bpf_lsm_capable+0x5/0x10 [ 427.219561][ T3719] vfs_get_tree+0x88/0x270 [ 427.224002][ T3719] do_new_mount+0x289/0xad0 [ 427.228537][ T3719] ? do_move_mount_old+0x150/0x150 [ 427.233685][ T3719] ? user_path_at_empty+0x149/0x1a0 [ 427.238917][ T3719] __se_sys_mount+0x2d3/0x3c0 [ 427.243630][ T3719] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 427.249396][ T3695] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 122ms [ 427.249618][ T3719] ? __x64_sys_mount+0xc0/0xc0 [ 427.262634][ T3719] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 427.268776][ T3719] ? lockdep_hardirqs_on+0x8d/0x130 [ 427.270814][ T3695] gfs2: fsid=syz:syz.0: jid=0: Done [ 427.273983][ T3719] ? __x64_sys_mount+0x1c/0xc0 [ 427.274011][ T3719] do_syscall_64+0x3d/0xb0 [ 427.274032][ T3719] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 427.274050][ T3719] RIP: 0033:0x7fc64822b36a [ 427.274068][ T3719] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 427.274082][ T3719] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 [ 427.286701][ T3731] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 427.288415][ T3719] ORIG_RAX: 00000000000000a5 [ 427.288427][ T3719] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 427.288441][ T3719] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 427.288454][ T3719] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 427.288466][ T3719] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 427.288479][ T3719] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 427.288508][ T3719] [ 427.381039][ T3733] CPU: 1 PID: 3733 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 427.391482][ T3733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 427.401552][ T3733] Call Trace: [ 427.404848][ T3733] [ 427.407794][ T3733] dump_stack_lvl+0x1b1/0x28e [ 427.412503][ T3733] ? nf_tcp_handle_invalid+0x62e/0x62e [ 427.417989][ T3733] ? panic+0x710/0x710 [ 427.422096][ T3733] sysfs_create_dir_ns+0x27c/0x2f0 [ 427.427233][ T3733] ? sysfs_warn_dup+0xa0/0xa0 [ 427.431949][ T3733] kobject_add_internal+0x6dd/0xd10 [ 427.437178][ T3733] kobject_init_and_add+0x104/0x160 [ 427.442401][ T3733] ? lockdep_softirqs_off+0x430/0x430 [ 427.447796][ T3733] ? kobject_add+0x200/0x200 [ 427.452418][ T3733] ? __init_swait_queue_head+0xa6/0x140 [ 427.457986][ T3733] gfs2_sys_fs_add+0x218/0x480 [ 427.462780][ T3733] ? bio_uninit+0x242/0x320 [ 427.467295][ T3733] ? gfs2_recover_set+0x290/0x290 [ 427.472334][ T3733] ? snprintf+0xc0/0x110 [ 427.476948][ T3733] ? vscnprintf+0x80/0x80 [ 427.481298][ T3733] ? read_word_at_a_time+0xe/0x20 [ 427.483255][ T48] Bluetooth: hci4: command 0x0419 tx timeout [ 427.486321][ T3733] ? strscpy+0x90/0x220 [ 427.486348][ T3733] gfs2_fill_super+0x126b/0x2700 [ 427.486395][ T3733] ? gfs2_reconfigure+0xce0/0xce0 [ 427.506434][ T3733] ? ptr_to_hashval+0x70/0x70 [ 427.511118][ T3733] ? up_write+0x19a/0x580 [ 427.515450][ T3733] ? snprintf+0xc0/0x110 [ 427.519696][ T3733] ? vscnprintf+0x80/0x80 [ 427.524031][ T3733] ? set_blocksize+0x1d5/0x360 [ 427.528798][ T3733] get_tree_bdev+0x400/0x620 [ 427.533388][ T3733] ? gfs2_reconfigure+0xce0/0xce0 [ 427.538413][ T3733] gfs2_get_tree+0x50/0x210 [ 427.542913][ T3733] ? bpf_lsm_capable+0x5/0x10 [ 427.547590][ T3733] vfs_get_tree+0x88/0x270 [ 427.552004][ T3733] do_new_mount+0x289/0xad0 [ 427.556509][ T3733] ? do_move_mount_old+0x150/0x150 [ 427.561623][ T3733] ? user_path_at_empty+0x149/0x1a0 [ 427.566819][ T3733] __se_sys_mount+0x2d3/0x3c0 [ 427.571493][ T3733] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 427.577470][ T3733] ? __x64_sys_mount+0xc0/0xc0 [ 427.582231][ T3733] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 427.588208][ T3733] ? lockdep_hardirqs_on+0x8d/0x130 [ 427.593404][ T3733] ? __x64_sys_mount+0x1c/0xc0 [ 427.598166][ T3733] do_syscall_64+0x3d/0xb0 [ 427.602583][ T3733] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 427.608471][ T3733] RIP: 0033:0x7fc64822b36a [ 427.612880][ T3733] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 427.632482][ T3733] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 427.640894][ T3733] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 427.648863][ T3733] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 427.656927][ T3733] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 427.664896][ T3733] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 executing program [ 427.672969][ T3733] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 427.680953][ T3733] [ 427.684110][ T48] Bluetooth: hci5: command 0x0419 tx timeout [ 427.685184][ T3676] Bluetooth: hci3: command 0x0419 tx timeout [ 427.690160][ T48] Bluetooth: hci0: command 0x0419 tx timeout [ 427.706334][ T48] Bluetooth: hci2: command 0x0419 tx timeout [ 427.763170][ T3676] Bluetooth: hci1: command 0x0419 tx timeout [ 427.826095][ T3719] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 427.840563][ T3733] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 427.873018][ T3733] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 427.881047][ T3735] loop3: detected capacity change from 0 to 32768 [ 427.884366][ T3719] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 427.899044][ T3735] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 427.922242][ T3735] CPU: 1 PID: 3735 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 427.932698][ T3735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 427.943033][ T3735] Call Trace: [ 427.946327][ T3735] [ 427.949273][ T3735] dump_stack_lvl+0x1b1/0x28e [ 427.953975][ T3735] ? nf_tcp_handle_invalid+0x62e/0x62e [ 427.959454][ T3735] ? panic+0x710/0x710 [ 427.963563][ T3735] sysfs_create_dir_ns+0x27c/0x2f0 [ 427.968715][ T3735] ? sysfs_warn_dup+0xa0/0xa0 [ 427.973429][ T3735] kobject_add_internal+0x6dd/0xd10 [ 427.978662][ T3735] kobject_init_and_add+0x104/0x160 [ 427.983997][ T3735] ? lockdep_softirqs_off+0x430/0x430 [ 427.989402][ T3735] ? kobject_add+0x200/0x200 [ 427.994021][ T3735] ? __init_swait_queue_head+0xa6/0x140 [ 427.999775][ T3735] gfs2_sys_fs_add+0x218/0x480 [ 428.004559][ T3735] ? bio_uninit+0x242/0x320 [ 428.009254][ T3735] ? gfs2_recover_set+0x290/0x290 [ 428.014306][ T3735] ? snprintf+0xc0/0x110 [ 428.018591][ T3735] ? vscnprintf+0x80/0x80 [ 428.023046][ T3735] ? read_word_at_a_time+0xe/0x20 [ 428.028088][ T3735] ? strscpy+0x90/0x220 [ 428.032295][ T3735] gfs2_fill_super+0x126b/0x2700 [ 428.037285][ T3735] ? gfs2_reconfigure+0xce0/0xce0 [ 428.042414][ T3735] ? ptr_to_hashval+0x70/0x70 [ 428.047111][ T3735] ? up_write+0x19a/0x580 [ 428.051461][ T3735] ? snprintf+0xc0/0x110 [ 428.055727][ T3735] ? vscnprintf+0x80/0x80 [ 428.060078][ T3735] ? set_blocksize+0x1d5/0x360 [ 428.064879][ T3735] get_tree_bdev+0x400/0x620 [ 428.069500][ T3735] ? gfs2_reconfigure+0xce0/0xce0 [ 428.074557][ T3735] gfs2_get_tree+0x50/0x210 [ 428.079081][ T3735] ? bpf_lsm_capable+0x5/0x10 [ 428.083770][ T3735] vfs_get_tree+0x88/0x270 [ 428.088202][ T3735] do_new_mount+0x289/0xad0 [ 428.092720][ T3735] ? do_move_mount_old+0x150/0x150 [ 428.097841][ T3735] ? user_path_at_empty+0x149/0x1a0 [ 428.103050][ T3735] __se_sys_mount+0x2d3/0x3c0 [ 428.107729][ T3735] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 428.113716][ T3735] ? __x64_sys_mount+0xc0/0xc0 [ 428.118572][ T3735] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 428.124552][ T3735] ? lockdep_hardirqs_on+0x8d/0x130 [ 428.129753][ T3735] ? __x64_sys_mount+0x1c/0xc0 [ 428.134515][ T3735] do_syscall_64+0x3d/0xb0 [ 428.138933][ T3735] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 428.145019][ T3735] RIP: 0033:0x7fc64822b36a [ 428.149617][ T3735] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 428.169317][ T3735] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 428.177728][ T3735] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 428.185694][ T3735] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 428.193663][ T3735] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 428.201748][ T3735] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 428.209737][ T3735] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 428.218014][ T3735] executing program [ 428.243567][ T3735] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 428.426886][ T3731] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 428.456799][ T3731] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 428.456799][ T3731] inode = 12 2341 [ 428.456799][ T3731] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 428.524890][ T3731] 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 [ 428.555380][ T3731] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:3731 [syz-executor301] iterate_dir+0x257/0x5f0 [ 428.598134][ T3738] loop2: detected capacity change from 0 to 32768 [ 428.607852][ T3747] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 428.617508][ T3738] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 428.637528][ T3738] CPU: 1 PID: 3738 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 428.647979][ T3738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 428.651042][ T3731] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:3747 [syz-executor301] __gfs2_lookup+0x8c/0x260 [ 428.658060][ T3738] Call Trace: [ 428.658070][ T3738] [ 428.658078][ T3738] dump_stack_lvl+0x1b1/0x28e [ 428.658104][ T3738] ? nf_tcp_handle_invalid+0x62e/0x62e [ 428.658121][ T3738] ? panic+0x710/0x710 [ 428.658153][ T3738] sysfs_create_dir_ns+0x27c/0x2f0 [ 428.679405][ T3747] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 428.679405][ T3747] inode = 12 2341 [ 428.679405][ T3747] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 428.684438][ T3738] ? sysfs_warn_dup+0xa0/0xa0 [ 428.684475][ T3738] kobject_add_internal+0x6dd/0xd10 [ 428.684505][ T3738] kobject_init_and_add+0x104/0x160 [ 428.690996][ T3747] 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 [ 428.693650][ T3738] ? lockdep_softirqs_off+0x430/0x430 [ 428.693682][ T3738] ? kobject_add+0x200/0x200 [ 428.693710][ T3738] ? __init_swait_queue_head+0xa6/0x140 [ 428.693734][ T3738] gfs2_sys_fs_add+0x218/0x480 [ 428.693755][ T3738] ? bio_uninit+0x242/0x320 [ 428.693775][ T3738] ? gfs2_recover_set+0x290/0x290 [ 428.693794][ T3738] ? snprintf+0xc0/0x110 [ 428.693821][ T3738] ? vscnprintf+0x80/0x80 [ 428.693847][ T3738] ? read_word_at_a_time+0xe/0x20 [ 428.693867][ T3738] ? strscpy+0x90/0x220 [ 428.693888][ T3738] gfs2_fill_super+0x126b/0x2700 [ 428.693928][ T3738] ? gfs2_reconfigure+0xce0/0xce0 [ 428.713135][ T3735] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 428.717661][ T3738] ? ptr_to_hashval+0x70/0x70 [ 428.717687][ T3738] ? up_write+0x19a/0x580 [ 428.717712][ T3738] ? snprintf+0xc0/0x110 [ 428.814143][ T3738] ? vscnprintf+0x80/0x80 [ 428.818484][ T3738] ? set_blocksize+0x1d5/0x360 [ 428.823255][ T3738] get_tree_bdev+0x400/0x620 [ 428.827856][ T3738] ? gfs2_reconfigure+0xce0/0xce0 [ 428.832892][ T3738] gfs2_get_tree+0x50/0x210 [ 428.837411][ T3738] ? bpf_lsm_capable+0x5/0x10 [ 428.842099][ T3738] vfs_get_tree+0x88/0x270 [ 428.846537][ T3738] do_new_mount+0x289/0xad0 [ 428.851062][ T3738] ? do_move_mount_old+0x150/0x150 [ 428.856186][ T3738] ? user_path_at_empty+0x149/0x1a0 [ 428.861390][ T3738] __se_sys_mount+0x2d3/0x3c0 [ 428.866075][ T3738] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 428.872064][ T3738] ? __x64_sys_mount+0xc0/0xc0 [ 428.876831][ T3738] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 428.882833][ T3738] ? lockdep_hardirqs_on+0x8d/0x130 [ 428.888043][ T3738] ? __x64_sys_mount+0x1c/0xc0 [ 428.892813][ T3738] do_syscall_64+0x3d/0xb0 [ 428.897248][ T3738] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 428.903157][ T3738] RIP: 0033:0x7fc64822b36a [ 428.907579][ T3738] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 428.927202][ T3738] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 428.935634][ T3738] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a executing program [ 428.944133][ T3738] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 428.952117][ T3738] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 428.960110][ T3738] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 428.968104][ T3738] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 428.976103][ T3738] [ 428.982605][ T3731] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 429.006463][ T3731] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 429.023114][ T3747] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:3731 [syz-executor301] iterate_dir+0x257/0x5f0 executing program [ 429.068110][ T3731] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 429.084043][ T3747] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:3747 [syz-executor301] __gfs2_lookup+0x8c/0x260 [ 429.109049][ T3731] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 429.117766][ T3747] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 429.126713][ T3731] gfs2: fsid=syz:syz.0: File system withdrawn [ 429.162931][ T3731] CPU: 1 PID: 3731 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 429.174271][ T3731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 429.184523][ T3731] Call Trace: [ 429.187832][ T3731] [ 429.190785][ T3731] dump_stack_lvl+0x1b1/0x28e [ 429.195488][ T3731] ? nf_tcp_handle_invalid+0x62e/0x62e [ 429.201095][ T3731] ? panic+0x710/0x710 [ 429.205195][ T3731] ? kobject_uevent_env+0x46b/0x8e0 [ 429.210424][ T3731] gfs2_withdraw+0xf33/0x1540 [ 429.215133][ T3731] ? gfs2_lm+0x220/0x220 [ 429.219404][ T3731] ? gfs2_dirent_scan+0xb6/0x650 [ 429.224365][ T3731] ? gfs2_consist_inode_i+0xf3/0x110 [ 429.229660][ T3731] gfs2_dirent_scan+0x535/0x650 [ 429.234788][ T3731] ? gfs2_dir_read+0x716/0x1b20 [ 429.239696][ T3731] ? gfs2_dirent_scan+0x650/0x650 [ 429.244731][ T3731] gfs2_dir_read+0x824/0x1b20 [ 429.249427][ T3731] ? inode_owner_or_capable+0x1f0/0x1f0 [ 429.254978][ T3731] ? do_raw_spin_unlock+0x134/0x8a0 [ 429.260268][ T3731] ? gfs2_dir_hash_inval+0x80/0x80 [ 429.265383][ T3731] ? gfs2_glock_nq+0xe2d/0x1890 [ 429.270237][ T3731] ? inode_go_held+0xe4/0x1f0 [ 429.274917][ T3731] ? gfs2_glock_wait+0x213/0x2a0 [ 429.279873][ T3731] gfs2_readdir+0x135/0x190 [ 429.284465][ T3731] ? gfs2_fallocate+0x440/0x440 [ 429.289401][ T3731] ? iterate_dir+0x257/0x5f0 [ 429.293991][ T3731] ? __down_read_common+0x156/0x2a0 [ 429.299189][ T3731] ? iterate_dir+0x121/0x5f0 [ 429.303781][ T3731] iterate_dir+0x257/0x5f0 [ 429.308211][ T3731] ? gfs2_fallocate+0x440/0x440 [ 429.313060][ T3731] __se_sys_getdents64+0x1db/0x4c0 [ 429.318181][ T3731] ? __x64_sys_getdents64+0x80/0x80 [ 429.323371][ T3731] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 429.329344][ T3731] ? filldir+0x670/0x670 [ 429.333627][ T3731] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 429.339604][ T3731] ? lockdep_hardirqs_on+0x8d/0x130 [ 429.344799][ T3731] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 429.350776][ T3731] do_syscall_64+0x3d/0xb0 [ 429.355185][ T3731] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 429.361077][ T3731] RIP: 0033:0x7fc648229e99 [ 429.365530][ T3731] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 19 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 [ 429.385131][ T3731] RSP: 002b:00007fc6481cb208 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 [ 429.393542][ T3731] RAX: ffffffffffffffda RBX: 00007fc6482c0548 RCX: 00007fc648229e99 [ 429.401506][ T3731] RDX: 0000000000000ff5 RSI: 00000000200022c0 RDI: 0000000000000004 [ 429.409472][ T3731] RBP: 00007fc6482c0540 R08: 0000000000000000 R09: 0000000000000000 [ 429.417435][ T3731] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc6482c054c [ 429.425487][ T3731] R13: 00007ffc15b2f1ff R14: 00007fc6481cb300 R15: 0000000000022000 [ 429.433562][ T3731] [ 429.443316][ T3738] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 429.456898][ T3738] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program [ 429.695559][ T3744] loop5: detected capacity change from 0 to 32768 [ 429.733934][ T3744] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' executing program [ 429.741430][ T3744] CPU: 1 PID: 3744 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 429.751885][ T3744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 429.762053][ T3744] Call Trace: [ 429.765357][ T3744] [ 429.768308][ T3744] dump_stack_lvl+0x1b1/0x28e [ 429.773013][ T3744] ? nf_tcp_handle_invalid+0x62e/0x62e [ 429.778498][ T3744] ? panic+0x710/0x710 [ 429.782610][ T3744] sysfs_create_dir_ns+0x27c/0x2f0 [ 429.787756][ T3744] ? sysfs_warn_dup+0xa0/0xa0 [ 429.792474][ T3744] kobject_add_internal+0x6dd/0xd10 [ 429.797789][ T3744] kobject_init_and_add+0x104/0x160 [ 429.802995][ T3744] ? lockdep_softirqs_off+0x430/0x430 [ 429.808372][ T3744] ? kobject_add+0x200/0x200 [ 429.812964][ T3744] ? __init_swait_queue_head+0xa6/0x140 [ 429.818512][ T3744] gfs2_sys_fs_add+0x218/0x480 [ 429.823272][ T3744] ? bio_uninit+0x242/0x320 [ 429.827772][ T3744] ? gfs2_recover_set+0x290/0x290 [ 429.832795][ T3744] ? snprintf+0xc0/0x110 [ 429.837041][ T3744] ? vscnprintf+0x80/0x80 [ 429.841373][ T3744] ? read_word_at_a_time+0xe/0x20 [ 429.846395][ T3744] ? strscpy+0x90/0x220 [ 429.850550][ T3744] gfs2_fill_super+0x126b/0x2700 [ 429.855508][ T3744] ? gfs2_reconfigure+0xce0/0xce0 [ 429.860622][ T3744] ? ptr_to_hashval+0x70/0x70 [ 429.865303][ T3744] ? up_write+0x19a/0x580 [ 429.869634][ T3744] ? snprintf+0xc0/0x110 [ 429.873888][ T3744] ? vscnprintf+0x80/0x80 [ 429.878214][ T3744] ? set_blocksize+0x1d5/0x360 [ 429.882991][ T3744] get_tree_bdev+0x400/0x620 [ 429.887584][ T3744] ? gfs2_reconfigure+0xce0/0xce0 [ 429.892618][ T3744] gfs2_get_tree+0x50/0x210 [ 429.897132][ T3744] ? bpf_lsm_capable+0x5/0x10 [ 429.901810][ T3744] vfs_get_tree+0x88/0x270 [ 429.906233][ T3744] do_new_mount+0x289/0xad0 [ 429.910744][ T3744] ? do_move_mount_old+0x150/0x150 [ 429.915858][ T3744] ? user_path_at_empty+0x149/0x1a0 [ 429.921062][ T3744] __se_sys_mount+0x2d3/0x3c0 [ 429.925740][ T3744] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 429.931723][ T3744] ? __x64_sys_mount+0xc0/0xc0 [ 429.936485][ T3744] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 429.942547][ T3744] ? lockdep_hardirqs_on+0x8d/0x130 [ 429.947766][ T3744] ? __x64_sys_mount+0x1c/0xc0 [ 429.952528][ T3744] do_syscall_64+0x3d/0xb0 [ 429.956943][ T3744] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 429.962832][ T3744] RIP: 0033:0x7fc64822b36a [ 429.967250][ T3744] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 429.986960][ T3744] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 429.995388][ T3744] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 430.003365][ T3744] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 430.011336][ T3744] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 430.019304][ T3744] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 430.027269][ T3744] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 430.035250][ T3744] [ 430.095401][ T3744] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 430.108728][ T3744] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program executing program [ 430.673408][ T3750] loop4: detected capacity change from 0 to 32768 [ 430.705893][ T3750] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 430.733131][ T3750] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 430.763994][ T3750] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 430.787658][ T3752] loop0: detected capacity change from 0 to 32768 [ 430.803880][ T26] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 430.811877][ T26] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 430.823321][ T3752] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 430.843503][ T3752] CPU: 1 PID: 3752 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 430.853966][ T3752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 430.864045][ T3752] Call Trace: [ 430.867342][ T3752] [ 430.870297][ T3752] dump_stack_lvl+0x1b1/0x28e [ 430.875010][ T3752] ? nf_tcp_handle_invalid+0x62e/0x62e [ 430.880491][ T3752] ? panic+0x710/0x710 [ 430.884598][ T3752] sysfs_create_dir_ns+0x27c/0x2f0 [ 430.889735][ T3752] ? sysfs_warn_dup+0xa0/0xa0 [ 430.894452][ T3752] kobject_add_internal+0x6dd/0xd10 [ 430.899954][ T3752] kobject_init_and_add+0x104/0x160 [ 430.905182][ T3752] ? lockdep_softirqs_off+0x430/0x430 [ 430.910559][ T3752] ? kobject_add+0x200/0x200 [ 430.915240][ T3752] ? __init_swait_queue_head+0xa6/0x140 [ 430.920785][ T3752] gfs2_sys_fs_add+0x218/0x480 [ 430.925549][ T3752] ? bio_uninit+0x242/0x320 [ 430.930050][ T3752] ? gfs2_recover_set+0x290/0x290 [ 430.935069][ T3752] ? snprintf+0xc0/0x110 [ 430.939323][ T3752] ? vscnprintf+0x80/0x80 [ 430.943666][ T3752] ? read_word_at_a_time+0xe/0x20 [ 430.948686][ T3752] ? strscpy+0x90/0x220 [ 430.952841][ T3752] gfs2_fill_super+0x126b/0x2700 [ 430.957802][ T3752] ? gfs2_reconfigure+0xce0/0xce0 [ 430.962824][ T3752] ? ptr_to_hashval+0x70/0x70 [ 430.967504][ T3752] ? up_write+0x19a/0x580 [ 430.971838][ T3752] ? snprintf+0xc0/0x110 [ 430.976093][ T3752] ? vscnprintf+0x80/0x80 [ 430.980430][ T3752] ? set_blocksize+0x1d5/0x360 [ 430.985202][ T3752] get_tree_bdev+0x400/0x620 [ 430.989790][ T3752] ? gfs2_reconfigure+0xce0/0xce0 [ 430.994814][ T3752] gfs2_get_tree+0x50/0x210 [ 430.999313][ T3752] ? bpf_lsm_capable+0x5/0x10 [ 431.003992][ T3752] vfs_get_tree+0x88/0x270 [ 431.008407][ T3752] do_new_mount+0x289/0xad0 [ 431.012928][ T3752] ? do_move_mount_old+0x150/0x150 [ 431.018054][ T3752] ? user_path_at_empty+0x149/0x1a0 [ 431.023427][ T3752] __se_sys_mount+0x2d3/0x3c0 [ 431.028116][ T3752] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 431.034107][ T3752] ? __x64_sys_mount+0xc0/0xc0 [ 431.038877][ T3752] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 431.044858][ T3752] ? lockdep_hardirqs_on+0x8d/0x130 [ 431.050052][ T3752] ? __x64_sys_mount+0x1c/0xc0 [ 431.054822][ T3752] do_syscall_64+0x3d/0xb0 [ 431.059237][ T3752] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 431.065125][ T3752] RIP: 0033:0x7fc64822b36a [ 431.069535][ T3752] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 431.089414][ T3752] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 431.097831][ T3752] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 431.105798][ T3752] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 431.113861][ T3752] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 431.121834][ T3752] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 431.129803][ T3752] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 431.137787][ T3752] [ 431.228075][ T26] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 416ms [ 431.242811][ T26] gfs2: fsid=syz:syz.0: jid=0: Done [ 431.247311][ T3754] loop3: detected capacity change from 0 to 32768 [ 431.252828][ T3750] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 431.254823][ T3752] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 431.294376][ T3754] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 431.317687][ T3752] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 431.328011][ T3754] CPU: 0 PID: 3754 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 431.338461][ T3754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 431.348537][ T3754] Call Trace: [ 431.351825][ T3754] [ 431.354766][ T3754] dump_stack_lvl+0x1b1/0x28e [ 431.359463][ T3754] ? nf_tcp_handle_invalid+0x62e/0x62e [ 431.364936][ T3754] ? panic+0x710/0x710 [ 431.369031][ T3754] sysfs_create_dir_ns+0x27c/0x2f0 [ 431.374160][ T3754] ? sysfs_warn_dup+0xa0/0xa0 [ 431.378857][ T3754] kobject_add_internal+0x6dd/0xd10 [ 431.384085][ T3754] kobject_init_and_add+0x104/0x160 [ 431.389312][ T3754] ? lockdep_softirqs_off+0x430/0x430 [ 431.394790][ T3754] ? kobject_add+0x200/0x200 [ 431.399394][ T3754] ? __init_swait_queue_head+0xa6/0x140 [ 431.404940][ T3754] gfs2_sys_fs_add+0x218/0x480 [ 431.409700][ T3754] ? bio_uninit+0x242/0x320 [ 431.414202][ T3754] ? gfs2_recover_set+0x290/0x290 [ 431.419308][ T3754] ? snprintf+0xc0/0x110 [ 431.423560][ T3754] ? vscnprintf+0x80/0x80 [ 431.427893][ T3754] ? read_word_at_a_time+0xe/0x20 [ 431.432915][ T3754] ? strscpy+0x90/0x220 [ 431.437071][ T3754] gfs2_fill_super+0x126b/0x2700 [ 431.442026][ T3754] ? gfs2_reconfigure+0xce0/0xce0 [ 431.447047][ T3754] ? ptr_to_hashval+0x70/0x70 [ 431.451722][ T3754] ? up_write+0x19a/0x580 [ 431.456051][ T3754] ? snprintf+0xc0/0x110 [ 431.460392][ T3754] ? vscnprintf+0x80/0x80 [ 431.464720][ T3754] ? set_blocksize+0x1d5/0x360 [ 431.469488][ T3754] get_tree_bdev+0x400/0x620 [ 431.474076][ T3754] ? gfs2_reconfigure+0xce0/0xce0 [ 431.479117][ T3754] gfs2_get_tree+0x50/0x210 [ 431.483621][ T3754] ? bpf_lsm_capable+0x5/0x10 [ 431.488299][ T3754] vfs_get_tree+0x88/0x270 [ 431.492814][ T3754] do_new_mount+0x289/0xad0 [ 431.497331][ T3754] ? do_move_mount_old+0x150/0x150 [ 431.502445][ T3754] ? user_path_at_empty+0x149/0x1a0 [ 431.507646][ T3754] __se_sys_mount+0x2d3/0x3c0 [ 431.512322][ T3754] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 431.518307][ T3754] ? __x64_sys_mount+0xc0/0xc0 [ 431.523098][ T3754] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 431.529075][ T3754] ? lockdep_hardirqs_on+0x8d/0x130 [ 431.534276][ T3754] ? __x64_sys_mount+0x1c/0xc0 [ 431.539039][ T3754] do_syscall_64+0x3d/0xb0 [ 431.543629][ T3754] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 431.549613][ T3754] RIP: 0033:0x7fc64822b36a [ 431.554031][ T3754] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 431.573631][ T3754] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 431.582040][ T3754] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 431.590015][ T3754] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 431.597983][ T3754] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 431.605946][ T3754] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 431.613911][ T3754] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 431.621890][ T3754] [ 431.634453][ T3756] loop2: detected capacity change from 0 to 32768 [ 431.660727][ T3756] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 431.680654][ T3756] CPU: 0 PID: 3756 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 431.683177][ T3754] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 431.691105][ T3756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 431.691118][ T3756] Call Trace: [ 431.691125][ T3756] [ 431.691133][ T3756] dump_stack_lvl+0x1b1/0x28e [ 431.691160][ T3756] ? nf_tcp_handle_invalid+0x62e/0x62e [ 431.728171][ T3754] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 431.730612][ T3756] ? panic+0x710/0x710 [ 431.730652][ T3756] sysfs_create_dir_ns+0x27c/0x2f0 [ 431.746348][ T3756] ? sysfs_warn_dup+0xa0/0xa0 [ 431.751054][ T3756] kobject_add_internal+0x6dd/0xd10 [ 431.756297][ T3756] kobject_init_and_add+0x104/0x160 [ 431.761519][ T3756] ? lockdep_softirqs_off+0x430/0x430 [ 431.766926][ T3756] ? kobject_add+0x200/0x200 [ 431.771546][ T3756] ? __init_swait_queue_head+0xa6/0x140 [ 431.777113][ T3756] gfs2_sys_fs_add+0x218/0x480 [ 431.781884][ T3756] ? bio_uninit+0x242/0x320 [ 431.786390][ T3756] ? gfs2_recover_set+0x290/0x290 [ 431.791410][ T3756] ? snprintf+0xc0/0x110 [ 431.795659][ T3756] ? vscnprintf+0x80/0x80 [ 431.799999][ T3756] ? read_word_at_a_time+0xe/0x20 [ 431.805020][ T3756] ? strscpy+0x90/0x220 [ 431.809177][ T3756] gfs2_fill_super+0x126b/0x2700 [ 431.814134][ T3756] ? gfs2_reconfigure+0xce0/0xce0 [ 431.819160][ T3756] ? ptr_to_hashval+0x70/0x70 [ 431.823836][ T3756] ? up_write+0x19a/0x580 [ 431.828168][ T3756] ? snprintf+0xc0/0x110 [ 431.832411][ T3756] ? vscnprintf+0x80/0x80 [ 431.836739][ T3756] ? set_blocksize+0x1d5/0x360 [ 431.841505][ T3756] get_tree_bdev+0x400/0x620 [ 431.846094][ T3756] ? gfs2_reconfigure+0xce0/0xce0 [ 431.851116][ T3756] gfs2_get_tree+0x50/0x210 [ 431.855614][ T3756] ? bpf_lsm_capable+0x5/0x10 [ 431.860288][ T3756] vfs_get_tree+0x88/0x270 [ 431.864816][ T3756] do_new_mount+0x289/0xad0 [ 431.869321][ T3756] ? do_move_mount_old+0x150/0x150 [ 431.874433][ T3756] ? user_path_at_empty+0x149/0x1a0 [ 431.879626][ T3756] __se_sys_mount+0x2d3/0x3c0 [ 431.884299][ T3756] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 431.890374][ T3756] ? __x64_sys_mount+0xc0/0xc0 [ 431.895144][ T3756] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 431.901127][ T3756] ? lockdep_hardirqs_on+0x8d/0x130 [ 431.906326][ T3756] ? __x64_sys_mount+0x1c/0xc0 [ 431.911089][ T3756] do_syscall_64+0x3d/0xb0 [ 431.915505][ T3756] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 431.921393][ T3756] RIP: 0033:0x7fc64822b36a [ 431.925804][ T3756] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 431.945495][ T3756] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 431.953996][ T3756] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 431.961961][ T3756] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 431.969927][ T3756] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 431.977893][ T3756] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 431.985856][ T3756] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 431.993844][ T3756] [ 432.007540][ T3750] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 432.016293][ T3750] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 432.016293][ T3750] inode = 12 2341 [ 432.016293][ T3750] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 432.056664][ T3750] 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 [ 432.089321][ T3750] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:3750 [syz-executor301] iterate_dir+0x257/0x5f0 [ 432.115851][ T3750] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 432.143973][ T3750] gfs2: fsid=syz:syz.0: about to withdraw this file system executing program [ 432.209377][ T3750] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 432.286801][ T3750] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 432.329639][ T3750] gfs2: fsid=syz:syz.0: File system withdrawn [ 432.352722][ T3750] CPU: 1 PID: 3750 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 432.353888][ T3760] loop5: detected capacity change from 0 to 32768 [ 432.363160][ T3750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 432.363173][ T3750] Call Trace: [ 432.363180][ T3750] [ 432.363188][ T3750] dump_stack_lvl+0x1b1/0x28e [ 432.363215][ T3750] ? nf_tcp_handle_invalid+0x62e/0x62e [ 432.363234][ T3750] ? panic+0x710/0x710 [ 432.371368][ T3760] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 432.379694][ T3750] ? kobject_uevent_env+0x46b/0x8e0 [ 432.379735][ T3750] gfs2_withdraw+0xf33/0x1540 [ 432.379773][ T3750] ? gfs2_lm+0x220/0x220 [ 432.379790][ T3750] ? gfs2_dirent_scan+0xb6/0x650 [ 432.427174][ T3750] ? gfs2_consist_inode_i+0xf3/0x110 [ 432.432496][ T3750] gfs2_dirent_scan+0x535/0x650 [ 432.437376][ T3750] ? gfs2_dir_read+0x716/0x1b20 [ 432.442252][ T3750] ? gfs2_dirent_scan+0x650/0x650 [ 432.447299][ T3750] gfs2_dir_read+0x824/0x1b20 [ 432.452008][ T3750] ? inode_owner_or_capable+0x1f0/0x1f0 [ 432.457578][ T3750] ? do_raw_spin_unlock+0x134/0x8a0 [ 432.462796][ T3750] ? gfs2_dir_hash_inval+0x80/0x80 [ 432.467937][ T3750] ? gfs2_glock_nq+0xe2d/0x1890 [ 432.472842][ T3750] ? inode_go_held+0xe4/0x1f0 [ 432.477552][ T3750] ? gfs2_glock_wait+0x213/0x2a0 [ 432.482515][ T3750] gfs2_readdir+0x135/0x190 [ 432.487046][ T3750] ? gfs2_fallocate+0x440/0x440 [ 432.491923][ T3750] ? iterate_dir+0x257/0x5f0 [ 432.496536][ T3750] ? __down_read_common+0x156/0x2a0 [ 432.501305][ T3756] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 432.501739][ T3750] ? iterate_dir+0x121/0x5f0 [ 432.519535][ T3750] iterate_dir+0x257/0x5f0 [ 432.523977][ T3750] ? gfs2_fallocate+0x440/0x440 [ 432.528845][ T3750] __se_sys_getdents64+0x1db/0x4c0 [ 432.531722][ T3756] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 432.533975][ T3750] ? __x64_sys_getdents64+0x80/0x80 [ 432.534002][ T3750] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 432.534021][ T3750] ? filldir+0x670/0x670 [ 432.534047][ T3750] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 432.534069][ T3750] ? lockdep_hardirqs_on+0x8d/0x130 [ 432.567405][ T3750] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 432.573421][ T3750] do_syscall_64+0x3d/0xb0 executing program [ 432.577861][ T3750] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 432.583847][ T3750] RIP: 0033:0x7fc648229e99 [ 432.588373][ T3750] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 19 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 [ 432.607998][ T3750] RSP: 002b:00007fc6481cb208 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 [ 432.616437][ T3750] RAX: ffffffffffffffda RBX: 00007fc6482c0548 RCX: 00007fc648229e99 [ 432.624432][ T3750] RDX: 0000000000000ff5 RSI: 00000000200022c0 RDI: 0000000000000004 [ 432.632432][ T3750] RBP: 00007fc6482c0540 R08: 0000000000000000 R09: 0000000000000000 [ 432.640417][ T3750] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc6482c054c [ 432.648446][ T3750] R13: 00007ffc15b2f1ff R14: 00007fc6481cb300 R15: 0000000000022000 [ 432.656457][ T3750] [ 432.663200][ T3760] CPU: 0 PID: 3760 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 432.673665][ T3760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 432.683826][ T3760] Call Trace: [ 432.687128][ T3760] [ 432.690077][ T3760] dump_stack_lvl+0x1b1/0x28e [ 432.694864][ T3760] ? nf_tcp_handle_invalid+0x62e/0x62e [ 432.700350][ T3760] ? panic+0x710/0x710 [ 432.704456][ T3760] sysfs_create_dir_ns+0x27c/0x2f0 [ 432.709608][ T3760] ? sysfs_warn_dup+0xa0/0xa0 [ 432.714316][ T3760] kobject_add_internal+0x6dd/0xd10 [ 432.719548][ T3760] kobject_init_and_add+0x104/0x160 [ 432.724774][ T3760] ? lockdep_softirqs_off+0x430/0x430 [ 432.730177][ T3760] ? kobject_add+0x200/0x200 [ 432.734803][ T3760] ? __init_swait_queue_head+0xa6/0x140 [ 432.740374][ T3760] gfs2_sys_fs_add+0x218/0x480 [ 432.745163][ T3760] ? bio_uninit+0x242/0x320 [ 432.749684][ T3760] ? gfs2_recover_set+0x290/0x290 [ 432.754729][ T3760] ? snprintf+0xc0/0x110 [ 432.759005][ T3760] ? vscnprintf+0x80/0x80 [ 432.763378][ T3760] ? read_word_at_a_time+0xe/0x20 [ 432.768431][ T3760] ? strscpy+0x90/0x220 [ 432.772613][ T3760] gfs2_fill_super+0x126b/0x2700 [ 432.777594][ T3760] ? gfs2_reconfigure+0xce0/0xce0 [ 432.782643][ T3760] ? ptr_to_hashval+0x70/0x70 [ 432.787348][ T3760] ? up_write+0x19a/0x580 [ 432.791827][ T3760] ? snprintf+0xc0/0x110 [ 432.796163][ T3760] ? vscnprintf+0x80/0x80 [ 432.800518][ T3760] ? set_blocksize+0x1d5/0x360 [ 432.805664][ T3760] get_tree_bdev+0x400/0x620 [ 432.810279][ T3760] ? gfs2_reconfigure+0xce0/0xce0 [ 432.815337][ T3760] gfs2_get_tree+0x50/0x210 [ 432.819862][ T3760] ? bpf_lsm_capable+0x5/0x10 [ 432.824555][ T3760] vfs_get_tree+0x88/0x270 [ 432.829076][ T3760] do_new_mount+0x289/0xad0 [ 432.833589][ T3760] ? do_move_mount_old+0x150/0x150 [ 432.838717][ T3760] ? user_path_at_empty+0x149/0x1a0 [ 432.844552][ T3760] __se_sys_mount+0x2d3/0x3c0 [ 432.849254][ T3760] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 432.855235][ T3760] ? __x64_sys_mount+0xc0/0xc0 [ 432.859995][ T3760] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 432.865973][ T3760] ? lockdep_hardirqs_on+0x8d/0x130 [ 432.871170][ T3760] ? __x64_sys_mount+0x1c/0xc0 [ 432.875931][ T3760] do_syscall_64+0x3d/0xb0 [ 432.880343][ T3760] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 432.886420][ T3760] RIP: 0033:0x7fc64822b36a [ 432.890923][ T3760] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 432.911042][ T3760] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 432.919451][ T3760] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 432.927425][ T3760] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 432.935392][ T3760] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 432.943364][ T3760] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 432.951329][ T3760] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 432.959309][ T3760] [ 433.033101][ T3760] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 433.053920][ T3758] loop1: detected capacity change from 0 to 32768 [ 433.059789][ T3760] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 433.064330][ T3758] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 433.074527][ T3758] CPU: 0 PID: 3758 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 433.084960][ T3758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 433.095131][ T3758] Call Trace: [ 433.098443][ T3758] [ 433.101473][ T3758] dump_stack_lvl+0x1b1/0x28e [ 433.106174][ T3758] ? nf_tcp_handle_invalid+0x62e/0x62e [ 433.111654][ T3758] ? panic+0x710/0x710 [ 433.115760][ T3758] sysfs_create_dir_ns+0x27c/0x2f0 [ 433.120896][ T3758] ? sysfs_warn_dup+0xa0/0xa0 [ 433.125599][ T3758] kobject_add_internal+0x6dd/0xd10 [ 433.130828][ T3758] kobject_init_and_add+0x104/0x160 [ 433.136048][ T3758] ? lockdep_softirqs_off+0x430/0x430 [ 433.141440][ T3758] ? kobject_add+0x200/0x200 [ 433.146054][ T3758] ? __init_swait_queue_head+0xa6/0x140 [ 433.151712][ T3758] gfs2_sys_fs_add+0x218/0x480 [ 433.156496][ T3758] ? bio_uninit+0x242/0x320 [ 433.161012][ T3758] ? gfs2_recover_set+0x290/0x290 [ 433.166055][ T3758] ? snprintf+0xc0/0x110 [ 433.170323][ T3758] ? vscnprintf+0x80/0x80 [ 433.174679][ T3758] ? read_word_at_a_time+0xe/0x20 [ 433.179720][ T3758] ? strscpy+0x90/0x220 [ 433.183899][ T3758] gfs2_fill_super+0x126b/0x2700 [ 433.188890][ T3758] ? gfs2_reconfigure+0xce0/0xce0 [ 433.194024][ T3758] ? ptr_to_hashval+0x70/0x70 [ 433.198809][ T3758] ? up_write+0x19a/0x580 [ 433.203162][ T3758] ? snprintf+0xc0/0x110 [ 433.207532][ T3758] ? vscnprintf+0x80/0x80 [ 433.211889][ T3758] ? set_blocksize+0x1d5/0x360 [ 433.216679][ T3758] get_tree_bdev+0x400/0x620 [ 433.221291][ T3758] ? gfs2_reconfigure+0xce0/0xce0 [ 433.226341][ T3758] gfs2_get_tree+0x50/0x210 [ 433.230862][ T3758] ? bpf_lsm_capable+0x5/0x10 [ 433.235562][ T3758] vfs_get_tree+0x88/0x270 [ 433.239998][ T3758] do_new_mount+0x289/0xad0 [ 433.244527][ T3758] ? do_move_mount_old+0x150/0x150 [ 433.249670][ T3758] ? user_path_at_empty+0x149/0x1a0 [ 433.254983][ T3758] __se_sys_mount+0x2d3/0x3c0 [ 433.259684][ T3758] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 433.265691][ T3758] ? __x64_sys_mount+0xc0/0xc0 [ 433.270477][ T3758] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 433.276477][ T3758] ? lockdep_hardirqs_on+0x8d/0x130 [ 433.281700][ T3758] ? __x64_sys_mount+0x1c/0xc0 [ 433.286482][ T3758] do_syscall_64+0x3d/0xb0 [ 433.291003][ T3758] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 433.296911][ T3758] RIP: 0033:0x7fc64822b36a [ 433.301342][ T3758] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 433.321061][ T3758] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 433.329523][ T3758] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 433.337602][ T3758] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 433.345592][ T3758] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 433.353584][ T3758] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 433.361571][ T3758] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 433.369667][ T3758] executing program [ 433.394093][ T3758] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 433.407516][ T3758] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 433.597649][ T3766] loop0: detected capacity change from 0 to 32768 [ 433.664268][ T3766] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 433.672490][ T3766] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... executing program executing program [ 433.735129][ T3766] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms executing program [ 433.784601][ T3695] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 433.791415][ T3695] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 433.912324][ T3695] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 120ms [ 433.940011][ T3695] gfs2: fsid=syz:syz.0: jid=0: Done [ 433.963177][ T3766] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 434.115846][ T3768] loop3: detected capacity change from 0 to 32768 [ 434.142195][ T3768] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 434.172297][ T3768] CPU: 1 PID: 3768 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 434.182760][ T3768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 434.192848][ T3768] Call Trace: [ 434.196143][ T3768] [ 434.199092][ T3768] dump_stack_lvl+0x1b1/0x28e [ 434.203786][ T3768] ? nf_tcp_handle_invalid+0x62e/0x62e [ 434.209292][ T3768] ? panic+0x710/0x710 [ 434.213402][ T3768] sysfs_create_dir_ns+0x27c/0x2f0 [ 434.218541][ T3768] ? sysfs_warn_dup+0xa0/0xa0 [ 434.223245][ T3768] kobject_add_internal+0x6dd/0xd10 [ 434.228472][ T3768] kobject_init_and_add+0x104/0x160 [ 434.233693][ T3768] ? lockdep_softirqs_off+0x430/0x430 [ 434.239092][ T3768] ? kobject_add+0x200/0x200 [ 434.243707][ T3768] ? __init_swait_queue_head+0xa6/0x140 [ 434.249270][ T3768] gfs2_sys_fs_add+0x218/0x480 [ 434.254058][ T3768] ? bio_uninit+0x242/0x320 [ 434.258574][ T3768] ? gfs2_recover_set+0x290/0x290 [ 434.263610][ T3768] ? snprintf+0xc0/0x110 [ 434.267881][ T3768] ? vscnprintf+0x80/0x80 [ 434.272231][ T3768] ? read_word_at_a_time+0xe/0x20 [ 434.277279][ T3768] ? strscpy+0x90/0x220 [ 434.281477][ T3768] gfs2_fill_super+0x126b/0x2700 [ 434.286461][ T3768] ? gfs2_reconfigure+0xce0/0xce0 [ 434.291508][ T3768] ? ptr_to_hashval+0x70/0x70 [ 434.296220][ T3768] ? up_write+0x19a/0x580 [ 434.300582][ T3768] ? snprintf+0xc0/0x110 [ 434.304859][ T3768] ? vscnprintf+0x80/0x80 [ 434.309211][ T3768] ? set_blocksize+0x1d5/0x360 [ 434.313998][ T3768] get_tree_bdev+0x400/0x620 [ 434.318606][ T3768] ? gfs2_reconfigure+0xce0/0xce0 [ 434.323650][ T3768] gfs2_get_tree+0x50/0x210 [ 434.328179][ T3768] ? bpf_lsm_capable+0x5/0x10 [ 434.332875][ T3768] vfs_get_tree+0x88/0x270 [ 434.337313][ T3768] do_new_mount+0x289/0xad0 [ 434.341845][ T3768] ? do_move_mount_old+0x150/0x150 [ 434.347073][ T3768] ? user_path_at_empty+0x149/0x1a0 [ 434.352296][ T3768] __se_sys_mount+0x2d3/0x3c0 [ 434.356997][ T3768] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 434.363003][ T3768] ? __x64_sys_mount+0xc0/0xc0 [ 434.367879][ T3768] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 434.373889][ T3768] ? lockdep_hardirqs_on+0x8d/0x130 [ 434.379197][ T3768] ? __x64_sys_mount+0x1c/0xc0 [ 434.383989][ T3768] do_syscall_64+0x3d/0xb0 [ 434.388431][ T3768] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 434.394354][ T3768] RIP: 0033:0x7fc64822b36a [ 434.398789][ T3768] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 434.418769][ T3768] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 434.427216][ T3768] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 434.435212][ T3768] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 434.443206][ T3768] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 434.451199][ T3768] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 434.459200][ T3768] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 434.467215][ T3768] [ 434.475724][ T3766] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 434.511794][ T3766] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 434.511794][ T3766] inode = 12 2341 [ 434.511794][ T3766] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 434.591791][ T3766] 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 [ 434.627629][ T3780] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 434.659125][ T3766] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:3766 [syz-executor301] iterate_dir+0x257/0x5f0 [ 434.708513][ T3780] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 434.708513][ T3780] inode = 12 2341 [ 434.708513][ T3780] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 434.783753][ T3766] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:3780 [syz-executor301] __gfs2_lookup+0x8c/0x260 [ 434.796325][ T3770] loop2: detected capacity change from 0 to 32768 [ 434.814249][ T3770] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 434.819711][ T3780] 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 [ 434.829492][ T3770] CPU: 1 PID: 3770 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 434.841115][ T3770] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 434.851189][ T3770] Call Trace: [ 434.854488][ T3770] [ 434.855630][ T3766] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 434.857419][ T3770] dump_stack_lvl+0x1b1/0x28e [ 434.857449][ T3770] ? nf_tcp_handle_invalid+0x62e/0x62e [ 434.875999][ T3770] ? panic+0x710/0x710 [ 434.880107][ T3770] sysfs_create_dir_ns+0x27c/0x2f0 [ 434.884392][ T3772] loop4: detected capacity change from 0 to 32768 [ 434.885224][ T3770] ? sysfs_warn_dup+0xa0/0xa0 [ 434.885259][ T3770] kobject_add_internal+0x6dd/0xd10 [ 434.885289][ T3770] kobject_init_and_add+0x104/0x160 [ 434.895606][ T3766] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 434.896325][ T3770] ? lockdep_softirqs_off+0x430/0x430 [ 434.904213][ T3772] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 434.906786][ T3770] ? kobject_add+0x200/0x200 [ 434.906820][ T3770] ? __init_swait_queue_head+0xa6/0x140 [ 434.919715][ T3780] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:3766 [syz-executor301] iterate_dir+0x257/0x5f0 [ 434.926706][ T3770] gfs2_sys_fs_add+0x218/0x480 [ 434.926731][ T3770] ? bio_uninit+0x242/0x320 [ 434.926749][ T3770] ? gfs2_recover_set+0x290/0x290 [ 434.926767][ T3770] ? snprintf+0xc0/0x110 [ 434.926792][ T3770] ? vscnprintf+0x80/0x80 [ 434.926817][ T3770] ? read_word_at_a_time+0xe/0x20 [ 434.926834][ T3770] ? strscpy+0x90/0x220 [ 434.926856][ T3770] gfs2_fill_super+0x126b/0x2700 [ 434.983896][ T3770] ? gfs2_reconfigure+0xce0/0xce0 [ 434.988925][ T3770] ? ptr_to_hashval+0x70/0x70 [ 434.993605][ T3770] ? up_write+0x19a/0x580 [ 434.997937][ T3770] ? snprintf+0xc0/0x110 [ 435.002184][ T3770] ? vscnprintf+0x80/0x80 [ 435.006557][ T3770] ? set_blocksize+0x1d5/0x360 [ 435.011324][ T3770] get_tree_bdev+0x400/0x620 [ 435.015914][ T3770] ? gfs2_reconfigure+0xce0/0xce0 [ 435.020936][ T3770] gfs2_get_tree+0x50/0x210 [ 435.025435][ T3770] ? bpf_lsm_capable+0x5/0x10 [ 435.030193][ T3770] vfs_get_tree+0x88/0x270 [ 435.034606][ T3770] do_new_mount+0x289/0xad0 [ 435.039110][ T3770] ? do_move_mount_old+0x150/0x150 [ 435.044251][ T3770] ? user_path_at_empty+0x149/0x1a0 [ 435.049499][ T3770] __se_sys_mount+0x2d3/0x3c0 [ 435.054301][ T3770] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 435.060288][ T3770] ? __x64_sys_mount+0xc0/0xc0 [ 435.065086][ T3770] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 435.071062][ T3770] ? lockdep_hardirqs_on+0x8d/0x130 [ 435.076257][ T3770] ? __x64_sys_mount+0x1c/0xc0 [ 435.081015][ T3770] do_syscall_64+0x3d/0xb0 [ 435.085430][ T3770] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 435.091325][ T3770] RIP: 0033:0x7fc64822b36a [ 435.095738][ T3770] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 435.115356][ T3770] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 435.123765][ T3770] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 435.131820][ T3770] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 435.139786][ T3770] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 435.147751][ T3770] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 435.155888][ T3770] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 435.163865][ T3770] [ 435.171778][ T3780] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:3780 [syz-executor301] __gfs2_lookup+0x8c/0x260 [ 435.182858][ T3780] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 435.183067][ T3772] CPU: 1 PID: 3772 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 435.201705][ T3772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 435.211766][ T3772] Call Trace: [ 435.215045][ T3772] [ 435.217975][ T3772] dump_stack_lvl+0x1b1/0x28e [ 435.222653][ T3772] ? nf_tcp_handle_invalid+0x62e/0x62e [ 435.228110][ T3772] ? panic+0x710/0x710 [ 435.232195][ T3772] sysfs_create_dir_ns+0x27c/0x2f0 [ 435.237331][ T3772] ? sysfs_warn_dup+0xa0/0xa0 [ 435.242030][ T3772] kobject_add_internal+0x6dd/0xd10 [ 435.247265][ T3772] kobject_init_and_add+0x104/0x160 [ 435.252470][ T3772] ? lockdep_softirqs_off+0x430/0x430 [ 435.257849][ T3772] ? kobject_add+0x200/0x200 [ 435.262448][ T3772] ? __init_swait_queue_head+0xa6/0x140 [ 435.267999][ T3772] gfs2_sys_fs_add+0x218/0x480 [ 435.272774][ T3772] ? bio_uninit+0x242/0x320 [ 435.277272][ T3772] ? gfs2_recover_set+0x290/0x290 [ 435.282293][ T3772] ? snprintf+0xc0/0x110 [ 435.286550][ T3772] ? vscnprintf+0x80/0x80 [ 435.290887][ T3772] ? read_word_at_a_time+0xe/0x20 [ 435.295914][ T3772] ? strscpy+0x90/0x220 [ 435.300072][ T3772] gfs2_fill_super+0x126b/0x2700 [ 435.305411][ T3772] ? gfs2_reconfigure+0xce0/0xce0 [ 435.310436][ T3772] ? ptr_to_hashval+0x70/0x70 [ 435.315114][ T3772] ? up_write+0x19a/0x580 [ 435.319444][ T3772] ? snprintf+0xc0/0x110 [ 435.323692][ T3772] ? vscnprintf+0x80/0x80 [ 435.328020][ T3772] ? set_blocksize+0x1d5/0x360 [ 435.332813][ T3772] get_tree_bdev+0x400/0x620 [ 435.337404][ T3772] ? gfs2_reconfigure+0xce0/0xce0 [ 435.342428][ T3772] gfs2_get_tree+0x50/0x210 [ 435.346926][ T3772] ? bpf_lsm_capable+0x5/0x10 [ 435.351602][ T3772] vfs_get_tree+0x88/0x270 [ 435.356020][ T3772] do_new_mount+0x289/0xad0 [ 435.360538][ T3772] ? do_move_mount_old+0x150/0x150 [ 435.365648][ T3772] ? user_path_at_empty+0x149/0x1a0 [ 435.370840][ T3772] __se_sys_mount+0x2d3/0x3c0 [ 435.375517][ T3772] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 435.381498][ T3772] ? __x64_sys_mount+0xc0/0xc0 [ 435.386265][ T3772] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 435.392243][ T3772] ? lockdep_hardirqs_on+0x8d/0x130 [ 435.397441][ T3772] ? __x64_sys_mount+0x1c/0xc0 [ 435.402200][ T3772] do_syscall_64+0x3d/0xb0 [ 435.406617][ T3772] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 435.412513][ T3772] RIP: 0033:0x7fc64822b36a [ 435.416924][ T3772] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 435.436611][ T3772] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 435.445028][ T3772] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 435.452994][ T3772] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 435.460962][ T3772] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 435.468949][ T3772] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 435.477002][ T3772] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 435.484999][ T3772] [ 435.501163][ T3768] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 435.516617][ T3766] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 435.525727][ T3766] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 435.526859][ T3774] loop1: detected capacity change from 0 to 32768 [ 435.532412][ T3768] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 435.548948][ T3766] gfs2: fsid=syz:syz.0: File system withdrawn [ 435.555516][ T3766] CPU: 0 PID: 3766 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 435.565974][ T3766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 435.576053][ T3766] Call Trace: [ 435.579346][ T3766] [ 435.582283][ T3766] dump_stack_lvl+0x1b1/0x28e [ 435.585332][ T3776] loop5: detected capacity change from 0 to 32768 [ 435.586962][ T3766] ? nf_tcp_handle_invalid+0x62e/0x62e [ 435.586988][ T3766] ? panic+0x710/0x710 [ 435.596246][ T3770] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 435.598820][ T3766] ? kobject_uevent_env+0x46b/0x8e0 [ 435.598859][ T3766] gfs2_withdraw+0xf33/0x1540 [ 435.602947][ T3770] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 435.615989][ T3766] ? gfs2_lm+0x220/0x220 [ 435.616009][ T3766] ? gfs2_dirent_scan+0xb6/0x650 [ 435.616042][ T3766] ? gfs2_consist_inode_i+0xf3/0x110 [ 435.616066][ T3766] gfs2_dirent_scan+0x535/0x650 [ 435.616087][ T3766] ? gfs2_dir_read+0x716/0x1b20 [ 435.616111][ T3766] ? gfs2_dirent_scan+0x650/0x650 [ 435.616137][ T3766] gfs2_dir_read+0x824/0x1b20 [ 435.616174][ T3766] ? inode_owner_or_capable+0x1f0/0x1f0 [ 435.621751][ T3772] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 435.626004][ T3766] ? do_raw_spin_unlock+0x134/0x8a0 [ 435.626032][ T3766] ? gfs2_dir_hash_inval+0x80/0x80 [ 435.626059][ T3766] ? gfs2_glock_nq+0xe2d/0x1890 [ 435.626085][ T3766] ? inode_go_held+0xe4/0x1f0 [ 435.632596][ T3772] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 435.636768][ T3766] ? gfs2_glock_wait+0x213/0x2a0 [ 435.636794][ T3766] gfs2_readdir+0x135/0x190 [ 435.636817][ T3766] ? gfs2_fallocate+0x440/0x440 [ 435.636840][ T3766] ? iterate_dir+0x257/0x5f0 [ 435.730101][ T3766] ? __down_read_common+0x156/0x2a0 [ 435.735318][ T3766] ? iterate_dir+0x121/0x5f0 [ 435.739911][ T3766] iterate_dir+0x257/0x5f0 [ 435.744323][ T3766] ? gfs2_fallocate+0x440/0x440 [ 435.749192][ T3766] __se_sys_getdents64+0x1db/0x4c0 [ 435.754323][ T3766] ? __x64_sys_getdents64+0x80/0x80 [ 435.759531][ T3766] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 435.765513][ T3766] ? filldir+0x670/0x670 [ 435.769783][ T3766] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 435.775782][ T3766] ? lockdep_hardirqs_on+0x8d/0x130 [ 435.780989][ T3766] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 435.786976][ T3766] do_syscall_64+0x3d/0xb0 [ 435.791396][ T3766] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 435.797287][ T3766] RIP: 0033:0x7fc648229e99 [ 435.801783][ T3766] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 19 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 [ 435.821390][ T3766] RSP: 002b:00007fc6481cb208 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 [ 435.829803][ T3766] RAX: ffffffffffffffda RBX: 00007fc6482c0548 RCX: 00007fc648229e99 [ 435.837770][ T3766] RDX: 0000000000000ff5 RSI: 00000000200022c0 RDI: 0000000000000004 [ 435.845752][ T3766] RBP: 00007fc6482c0540 R08: 0000000000000000 R09: 0000000000000000 [ 435.853740][ T3766] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc6482c054c [ 435.861710][ T3766] R13: 00007ffc15b2f1ff R14: 00007fc6481cb300 R15: 0000000000022000 [ 435.869715][ T3766] [ 435.875245][ T3774] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 435.882653][ T3774] CPU: 1 PID: 3774 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 435.893085][ T3774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 435.903143][ T3774] Call Trace: [ 435.906424][ T3774] [ 435.909365][ T3774] dump_stack_lvl+0x1b1/0x28e [ 435.914046][ T3774] ? nf_tcp_handle_invalid+0x62e/0x62e [ 435.919508][ T3774] ? panic+0x710/0x710 [ 435.923589][ T3774] sysfs_create_dir_ns+0x27c/0x2f0 [ 435.928727][ T3774] ? sysfs_warn_dup+0xa0/0xa0 [ 435.933409][ T3774] kobject_add_internal+0x6dd/0xd10 [ 435.938614][ T3774] kobject_init_and_add+0x104/0x160 [ 435.944072][ T3774] ? lockdep_softirqs_off+0x430/0x430 [ 435.949445][ T3774] ? kobject_add+0x200/0x200 [ 435.954044][ T3774] ? __init_swait_queue_head+0xa6/0x140 [ 435.959596][ T3774] gfs2_sys_fs_add+0x218/0x480 [ 435.964355][ T3774] ? bio_uninit+0x242/0x320 [ 435.968853][ T3774] ? gfs2_recover_set+0x290/0x290 [ 435.973880][ T3774] ? snprintf+0xc0/0x110 [ 435.978123][ T3774] ? vscnprintf+0x80/0x80 [ 435.982455][ T3774] ? read_word_at_a_time+0xe/0x20 [ 435.987507][ T3774] ? strscpy+0x90/0x220 [ 435.991778][ T3774] gfs2_fill_super+0x126b/0x2700 [ 435.996842][ T3774] ? gfs2_reconfigure+0xce0/0xce0 [ 436.001876][ T3774] ? ptr_to_hashval+0x70/0x70 [ 436.006578][ T3774] ? up_write+0x19a/0x580 [ 436.010925][ T3774] ? snprintf+0xc0/0x110 [ 436.015353][ T3774] ? vscnprintf+0x80/0x80 [ 436.019782][ T3774] ? set_blocksize+0x1d5/0x360 [ 436.024557][ T3774] get_tree_bdev+0x400/0x620 [ 436.029146][ T3774] ? gfs2_reconfigure+0xce0/0xce0 [ 436.034171][ T3774] gfs2_get_tree+0x50/0x210 [ 436.038668][ T3774] ? bpf_lsm_capable+0x5/0x10 [ 436.043342][ T3774] vfs_get_tree+0x88/0x270 [ 436.047769][ T3774] do_new_mount+0x289/0xad0 [ 436.052270][ T3774] ? do_move_mount_old+0x150/0x150 [ 436.057377][ T3774] ? user_path_at_empty+0x149/0x1a0 [ 436.062571][ T3774] __se_sys_mount+0x2d3/0x3c0 [ 436.067267][ T3774] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 436.073292][ T3774] ? __x64_sys_mount+0xc0/0xc0 [ 436.078070][ T3774] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 436.084054][ T3774] ? lockdep_hardirqs_on+0x8d/0x130 [ 436.089261][ T3774] ? __x64_sys_mount+0x1c/0xc0 [ 436.094029][ T3774] do_syscall_64+0x3d/0xb0 [ 436.098445][ T3774] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 436.104676][ T3774] RIP: 0033:0x7fc64822b36a [ 436.109088][ T3774] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 436.128690][ T3774] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 436.137184][ T3774] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 436.145229][ T3774] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 436.153296][ T3774] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 436.161286][ T3774] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 436.169260][ T3774] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 436.177246][ T3774] [ 436.182899][ T3774] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 436.182957][ T3776] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 436.206388][ T3776] CPU: 1 PID: 3776 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 436.216830][ T3776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 436.226903][ T3776] Call Trace: [ 436.230223][ T3776] [ 436.233175][ T3776] dump_stack_lvl+0x1b1/0x28e [ 436.237878][ T3776] ? nf_tcp_handle_invalid+0x62e/0x62e [ 436.243350][ T3776] ? panic+0x710/0x710 [ 436.247446][ T3776] sysfs_create_dir_ns+0x27c/0x2f0 [ 436.249474][ T3774] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 436.252568][ T3776] ? sysfs_warn_dup+0xa0/0xa0 [ 436.252605][ T3776] kobject_add_internal+0x6dd/0xd10 [ 436.252637][ T3776] kobject_init_and_add+0x104/0x160 [ 436.274206][ T3776] ? lockdep_softirqs_off+0x430/0x430 [ 436.279624][ T3776] ? kobject_add+0x200/0x200 [ 436.284247][ T3776] ? __init_swait_queue_head+0xa6/0x140 [ 436.290216][ T3776] gfs2_sys_fs_add+0x218/0x480 [ 436.295003][ T3776] ? bio_uninit+0x242/0x320 [ 436.299606][ T3776] ? gfs2_recover_set+0x290/0x290 [ 436.304911][ T3776] ? snprintf+0xc0/0x110 [ 436.309175][ T3776] ? vscnprintf+0x80/0x80 [ 436.313525][ T3776] ? read_word_at_a_time+0xe/0x20 [ 436.318570][ T3776] ? strscpy+0x90/0x220 [ 436.322831][ T3776] gfs2_fill_super+0x126b/0x2700 [ 436.327811][ T3776] ? gfs2_reconfigure+0xce0/0xce0 [ 436.332853][ T3776] ? ptr_to_hashval+0x70/0x70 executing program [ 436.337550][ T3776] ? up_write+0x19a/0x580 [ 436.341907][ T3776] ? snprintf+0xc0/0x110 [ 436.346199][ T3776] ? vscnprintf+0x80/0x80 [ 436.350555][ T3776] ? set_blocksize+0x1d5/0x360 [ 436.355347][ T3776] get_tree_bdev+0x400/0x620 [ 436.359953][ T3776] ? gfs2_reconfigure+0xce0/0xce0 [ 436.365083][ T3776] gfs2_get_tree+0x50/0x210 [ 436.369606][ T3776] ? bpf_lsm_capable+0x5/0x10 [ 436.374304][ T3776] vfs_get_tree+0x88/0x270 [ 436.378740][ T3776] do_new_mount+0x289/0xad0 [ 436.383339][ T3776] ? do_move_mount_old+0x150/0x150 [ 436.388481][ T3776] ? user_path_at_empty+0x149/0x1a0 [ 436.393697][ T3776] __se_sys_mount+0x2d3/0x3c0 [ 436.398397][ T3776] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 436.404397][ T3776] ? __x64_sys_mount+0xc0/0xc0 [ 436.409195][ T3776] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 436.415294][ T3776] ? lockdep_hardirqs_on+0x8d/0x130 [ 436.420510][ T3776] ? __x64_sys_mount+0x1c/0xc0 [ 436.425296][ T3776] do_syscall_64+0x3d/0xb0 [ 436.429762][ T3776] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 436.435675][ T3776] RIP: 0033:0x7fc64822b36a [ 436.440104][ T3776] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 436.459730][ T3776] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 436.468178][ T3776] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 436.476168][ T3776] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 436.484152][ T3776] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 436.492133][ T3776] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 436.500112][ T3776] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 436.508118][ T3776] [ 436.524013][ T3776] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 436.563475][ T3776] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program executing program executing program executing program executing program [ 437.151058][ T3783] loop4: detected capacity change from 0 to 32768 [ 437.183457][ T3783] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 437.191657][ T3783] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 437.242637][ T3783] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 437.271918][ T14] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 437.282500][ T14] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 437.408504][ T14] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 126ms [ 437.438740][ T14] gfs2: fsid=syz:syz.0: jid=0: Done [ 437.455928][ T3783] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 437.864156][ T3783] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 437.872543][ T3783] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 437.872543][ T3783] inode = 12 2341 [ 437.872543][ T3783] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 437.964582][ T3783] 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 [ 437.993954][ T3783] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:3783 [syz-executor301] iterate_dir+0x257/0x5f0 [ 438.027805][ T3783] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 438.057606][ T3798] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 438.087589][ T3783] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 438.111859][ T3798] 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 [ 438.156324][ T3794] loop5: detected capacity change from 0 to 32768 [ 438.162900][ T3798] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:3783 [syz-executor301] iterate_dir+0x257/0x5f0 [ 438.163956][ T3787] loop0: detected capacity change from 0 to 32768 [ 438.180419][ T3790] loop2: detected capacity change from 0 to 32768 [ 438.183377][ T3794] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 438.197342][ T3792] loop3: detected capacity change from 0 to 32768 [ 438.199022][ T3798] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:3798 [syz-executor301] __gfs2_lookup+0x8c/0x260 [ 438.207816][ T3794] CPU: 1 PID: 3794 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 438.220339][ T3789] loop1: detected capacity change from 0 to 32768 [ 438.224286][ T3794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 438.224299][ T3794] Call Trace: [ 438.224306][ T3794] [ 438.224314][ T3794] dump_stack_lvl+0x1b1/0x28e [ 438.224339][ T3794] ? nf_tcp_handle_invalid+0x62e/0x62e [ 438.224358][ T3794] ? panic+0x710/0x710 [ 438.232458][ T3789] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 438.240885][ T3794] sysfs_create_dir_ns+0x27c/0x2f0 [ 438.240919][ T3794] ? sysfs_warn_dup+0xa0/0xa0 [ 438.240947][ T3794] kobject_add_internal+0x6dd/0xd10 [ 438.240977][ T3794] kobject_init_and_add+0x104/0x160 [ 438.252037][ T3783] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 438.257291][ T3794] ? lockdep_softirqs_off+0x430/0x430 [ 438.257323][ T3794] ? kobject_add+0x200/0x200 [ 438.257350][ T3794] ? __init_swait_queue_head+0xa6/0x140 [ 438.257374][ T3794] gfs2_sys_fs_add+0x218/0x480 [ 438.262606][ T3783] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 438.268766][ T3794] ? bio_uninit+0x242/0x320 [ 438.268788][ T3794] ? gfs2_recover_set+0x290/0x290 [ 438.268808][ T3794] ? snprintf+0xc0/0x110 [ 438.268836][ T3794] ? vscnprintf+0x80/0x80 [ 438.268861][ T3794] ? read_word_at_a_time+0xe/0x20 [ 438.268878][ T3794] ? strscpy+0x90/0x220 [ 438.268900][ T3794] gfs2_fill_super+0x126b/0x2700 [ 438.268937][ T3794] ? gfs2_reconfigure+0xce0/0xce0 [ 438.268957][ T3794] ? ptr_to_hashval+0x70/0x70 [ 438.366271][ T3794] ? up_write+0x19a/0x580 [ 438.370606][ T3794] ? snprintf+0xc0/0x110 [ 438.374863][ T3794] ? vscnprintf+0x80/0x80 [ 438.379195][ T3794] ? set_blocksize+0x1d5/0x360 [ 438.383956][ T3794] get_tree_bdev+0x400/0x620 [ 438.388559][ T3794] ? gfs2_reconfigure+0xce0/0xce0 [ 438.393585][ T3794] gfs2_get_tree+0x50/0x210 [ 438.398108][ T3794] ? bpf_lsm_capable+0x5/0x10 [ 438.402788][ T3794] vfs_get_tree+0x88/0x270 [ 438.407200][ T3794] do_new_mount+0x289/0xad0 [ 438.411702][ T3794] ? do_move_mount_old+0x150/0x150 [ 438.416810][ T3794] ? user_path_at_empty+0x149/0x1a0 [ 438.422002][ T3794] __se_sys_mount+0x2d3/0x3c0 [ 438.426673][ T3794] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 438.432650][ T3794] ? __x64_sys_mount+0xc0/0xc0 [ 438.438624][ T3794] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 438.444596][ T3794] ? lockdep_hardirqs_on+0x8d/0x130 [ 438.449793][ T3794] ? __x64_sys_mount+0x1c/0xc0 [ 438.454552][ T3794] do_syscall_64+0x3d/0xb0 [ 438.458962][ T3794] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 438.464852][ T3794] RIP: 0033:0x7fc64822b36a [ 438.469261][ T3794] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 438.488856][ T3794] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 438.497265][ T3794] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 438.505230][ T3794] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 438.513192][ T3794] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 438.521152][ T3794] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 438.529134][ T3794] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 438.537114][ T3794] [ 438.541221][ T3790] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 438.541557][ T3792] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 438.550461][ T3790] CPU: 0 PID: 3790 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 438.556657][ T3787] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 438.567319][ T3790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 438.567331][ T3790] Call Trace: [ 438.567338][ T3790] [ 438.567345][ T3790] dump_stack_lvl+0x1b1/0x28e [ 438.567370][ T3790] ? nf_tcp_handle_invalid+0x62e/0x62e [ 438.583068][ T3798] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 438.585795][ T3790] ? panic+0x710/0x710 [ 438.614610][ T3790] sysfs_create_dir_ns+0x27c/0x2f0 [ 438.619731][ T3790] ? sysfs_warn_dup+0xa0/0xa0 [ 438.624416][ T3790] kobject_add_internal+0x6dd/0xd10 [ 438.629632][ T3790] kobject_init_and_add+0x104/0x160 [ 438.634825][ T3790] ? lockdep_softirqs_off+0x430/0x430 [ 438.640213][ T3790] ? kobject_add+0x200/0x200 [ 438.644807][ T3790] ? __init_swait_queue_head+0xa6/0x140 [ 438.650353][ T3790] gfs2_sys_fs_add+0x218/0x480 [ 438.655121][ T3790] ? gfs2_recover_set+0x290/0x290 [ 438.660153][ T3790] ? snprintf+0xc0/0x110 [ 438.664411][ T3790] ? vscnprintf+0x80/0x80 [ 438.668742][ T3790] ? read_word_at_a_time+0xe/0x20 [ 438.673772][ T3790] ? strscpy+0x90/0x220 [ 438.677925][ T3790] gfs2_fill_super+0x126b/0x2700 [ 438.682876][ T3790] ? gfs2_reconfigure+0xce0/0xce0 [ 438.688857][ T3790] ? ptr_to_hashval+0x70/0x70 [ 438.693536][ T3790] ? up_write+0x19a/0x580 [ 438.697864][ T3790] ? snprintf+0xc0/0x110 [ 438.702108][ T3790] ? vscnprintf+0x80/0x80 [ 438.703265][ T3783] gfs2: fsid=syz:syz.0: File system withdrawn [ 438.706426][ T3790] ? set_blocksize+0x1d5/0x360 [ 438.717247][ T3790] get_tree_bdev+0x400/0x620 [ 438.721845][ T3790] ? gfs2_reconfigure+0xce0/0xce0 [ 438.727047][ T3790] gfs2_get_tree+0x50/0x210 [ 438.731547][ T3790] ? bpf_lsm_capable+0x5/0x10 [ 438.736312][ T3790] vfs_get_tree+0x88/0x270 [ 438.740726][ T3790] do_new_mount+0x289/0xad0 [ 438.745406][ T3790] ? do_move_mount_old+0x150/0x150 [ 438.750521][ T3790] ? user_path_at_empty+0x149/0x1a0 [ 438.755804][ T3790] __se_sys_mount+0x2d3/0x3c0 [ 438.760574][ T3790] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 438.766588][ T3790] ? __x64_sys_mount+0xc0/0xc0 [ 438.771404][ T3790] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 438.777383][ T3790] ? lockdep_hardirqs_on+0x8d/0x130 [ 438.782582][ T3790] ? __x64_sys_mount+0x1c/0xc0 [ 438.787352][ T3790] do_syscall_64+0x3d/0xb0 [ 438.791850][ T3790] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 438.797737][ T3790] RIP: 0033:0x7fc64822b36a [ 438.802233][ T3790] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 438.821832][ T3790] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 438.830242][ T3790] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 438.838296][ T3790] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 438.846263][ T3790] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 438.854228][ T3790] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 438.862204][ T3790] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 438.870195][ T3790] [ 438.873216][ T3783] CPU: 1 PID: 3783 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 438.874627][ T3794] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 438.883621][ T3783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 438.883634][ T3783] Call Trace: [ 438.883640][ T3783] [ 438.883648][ T3783] dump_stack_lvl+0x1b1/0x28e [ 438.883676][ T3783] ? nf_tcp_handle_invalid+0x62e/0x62e [ 438.883694][ T3783] ? panic+0x710/0x710 [ 438.883713][ T3783] ? kobject_uevent_env+0x46b/0x8e0 [ 438.883744][ T3783] gfs2_withdraw+0xf33/0x1540 [ 438.909311][ T3794] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 438.910236][ T3783] ? gfs2_lm+0x220/0x220 [ 438.910261][ T3783] ? gfs2_dirent_scan+0xb6/0x650 [ 438.953436][ T3783] ? gfs2_consist_inode_i+0xf3/0x110 [ 438.958728][ T3783] gfs2_dirent_scan+0x535/0x650 [ 438.963575][ T3783] ? gfs2_dir_read+0x716/0x1b20 [ 438.968425][ T3783] ? gfs2_dirent_scan+0x650/0x650 [ 438.973453][ T3783] gfs2_dir_read+0x824/0x1b20 [ 438.978143][ T3783] ? inode_owner_or_capable+0x1f0/0x1f0 [ 438.983686][ T3783] ? do_raw_spin_unlock+0x134/0x8a0 [ 438.988885][ T3783] ? gfs2_dir_hash_inval+0x80/0x80 [ 438.994012][ T3783] ? gfs2_glock_nq+0xe2d/0x1890 [ 438.998869][ T3783] ? inode_go_held+0xe4/0x1f0 [ 439.003547][ T3783] ? gfs2_glock_wait+0x213/0x2a0 [ 439.008504][ T3783] gfs2_readdir+0x135/0x190 [ 439.013024][ T3783] ? gfs2_fallocate+0x440/0x440 [ 439.017889][ T3783] ? iterate_dir+0x257/0x5f0 [ 439.022677][ T3783] ? __down_read_common+0x156/0x2a0 [ 439.027890][ T3783] ? iterate_dir+0x121/0x5f0 [ 439.032493][ T3783] iterate_dir+0x257/0x5f0 [ 439.037001][ T3783] ? gfs2_fallocate+0x440/0x440 [ 439.041865][ T3783] __se_sys_getdents64+0x1db/0x4c0 [ 439.046990][ T3783] ? __x64_sys_getdents64+0x80/0x80 [ 439.052190][ T3783] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 439.058166][ T3783] ? filldir+0x670/0x670 [ 439.062415][ T3783] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 439.068495][ T3783] ? lockdep_hardirqs_on+0x8d/0x130 [ 439.073712][ T3783] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 439.079717][ T3783] do_syscall_64+0x3d/0xb0 [ 439.084145][ T3783] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 439.090049][ T3783] RIP: 0033:0x7fc648229e99 [ 439.094498][ T3783] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 19 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 [ 439.114129][ T3783] RSP: 002b:00007fc6481cb208 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 [ 439.122662][ T3783] RAX: ffffffffffffffda RBX: 00007fc6482c0548 RCX: 00007fc648229e99 [ 439.130637][ T3783] RDX: 0000000000000ff5 RSI: 00000000200022c0 RDI: 0000000000000004 [ 439.138607][ T3783] RBP: 00007fc6482c0540 R08: 0000000000000000 R09: 0000000000000000 [ 439.146680][ T3783] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc6482c054c [ 439.154744][ T3783] R13: 00007ffc15b2f1ff R14: 00007fc6481cb300 R15: 0000000000022000 [ 439.162823][ T3783] [ 439.167239][ T3790] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 439.168668][ T3787] CPU: 0 PID: 3787 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 439.190861][ T3787] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 439.201019][ T3787] Call Trace: [ 439.203204][ T3790] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 439.204310][ T3787] [ 439.204322][ T3787] dump_stack_lvl+0x1b1/0x28e [ 439.204350][ T3787] ? nf_tcp_handle_invalid+0x62e/0x62e [ 439.223868][ T3787] ? panic+0x710/0x710 [ 439.227951][ T3787] sysfs_create_dir_ns+0x27c/0x2f0 [ 439.233074][ T3787] ? sysfs_warn_dup+0xa0/0xa0 [ 439.237760][ T3787] kobject_add_internal+0x6dd/0xd10 [ 439.242967][ T3787] kobject_init_and_add+0x104/0x160 [ 439.248259][ T3787] ? lockdep_softirqs_off+0x430/0x430 [ 439.253642][ T3787] ? kobject_add+0x200/0x200 [ 439.258238][ T3787] ? __init_swait_queue_head+0xa6/0x140 [ 439.263786][ T3787] gfs2_sys_fs_add+0x218/0x480 [ 439.268570][ T3787] ? bio_uninit+0x242/0x320 [ 439.273119][ T3787] ? gfs2_recover_set+0x290/0x290 [ 439.278154][ T3787] ? snprintf+0xc0/0x110 [ 439.282411][ T3787] ? vscnprintf+0x80/0x80 [ 439.286747][ T3787] ? read_word_at_a_time+0xe/0x20 [ 439.291945][ T3787] ? strscpy+0x90/0x220 [ 439.296103][ T3787] gfs2_fill_super+0x126b/0x2700 [ 439.301067][ T3787] ? gfs2_reconfigure+0xce0/0xce0 [ 439.306097][ T3787] ? ptr_to_hashval+0x70/0x70 [ 439.310780][ T3787] ? up_write+0x19a/0x580 [ 439.315113][ T3787] ? snprintf+0xc0/0x110 [ 439.319360][ T3787] ? vscnprintf+0x80/0x80 [ 439.323697][ T3787] ? set_blocksize+0x1d5/0x360 [ 439.328468][ T3787] get_tree_bdev+0x400/0x620 [ 439.333074][ T3787] ? gfs2_reconfigure+0xce0/0xce0 [ 439.338105][ T3787] gfs2_get_tree+0x50/0x210 [ 439.342609][ T3787] ? bpf_lsm_capable+0x5/0x10 [ 439.347291][ T3787] vfs_get_tree+0x88/0x270 [ 439.351721][ T3787] do_new_mount+0x289/0xad0 [ 439.356236][ T3787] ? do_move_mount_old+0x150/0x150 [ 439.361348][ T3787] ? user_path_at_empty+0x149/0x1a0 [ 439.366549][ T3787] __se_sys_mount+0x2d3/0x3c0 [ 439.371230][ T3787] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 439.377263][ T3787] ? __x64_sys_mount+0xc0/0xc0 [ 439.382034][ T3787] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 439.388018][ T3787] ? lockdep_hardirqs_on+0x8d/0x130 [ 439.393219][ T3787] ? __x64_sys_mount+0x1c/0xc0 [ 439.397987][ T3787] do_syscall_64+0x3d/0xb0 [ 439.402402][ T3787] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 439.408296][ T3787] RIP: 0033:0x7fc64822b36a [ 439.412707][ T3787] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 439.432397][ T3787] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 439.440807][ T3787] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 439.448774][ T3787] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 439.456747][ T3787] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 439.464720][ T3787] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 439.472690][ T3787] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 439.480681][ T3787] [ 439.483757][ T3792] CPU: 1 PID: 3792 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 439.494193][ T3792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 439.504263][ T3792] Call Trace: [ 439.507556][ T3792] [ 439.510501][ T3792] dump_stack_lvl+0x1b1/0x28e [ 439.515198][ T3792] ? nf_tcp_handle_invalid+0x62e/0x62e [ 439.520664][ T3792] ? panic+0x710/0x710 [ 439.524764][ T3792] sysfs_create_dir_ns+0x27c/0x2f0 [ 439.529894][ T3792] ? sysfs_warn_dup+0xa0/0xa0 [ 439.534592][ T3792] kobject_add_internal+0x6dd/0xd10 [ 439.539823][ T3792] kobject_init_and_add+0x104/0x160 [ 439.545125][ T3792] ? lockdep_softirqs_off+0x430/0x430 [ 439.550518][ T3792] ? kobject_add+0x200/0x200 [ 439.555135][ T3792] ? __init_swait_queue_head+0xa6/0x140 [ 439.560703][ T3792] gfs2_sys_fs_add+0x218/0x480 [ 439.565573][ T3792] ? bio_uninit+0x242/0x320 [ 439.570094][ T3792] ? gfs2_recover_set+0x290/0x290 [ 439.575132][ T3792] ? snprintf+0xc0/0x110 [ 439.579390][ T3792] ? vscnprintf+0x80/0x80 [ 439.583745][ T3792] ? read_word_at_a_time+0xe/0x20 [ 439.588782][ T3792] ? strscpy+0x90/0x220 [ 439.592954][ T3792] gfs2_fill_super+0x126b/0x2700 [ 439.597918][ T3792] ? gfs2_reconfigure+0xce0/0xce0 [ 439.602952][ T3792] ? ptr_to_hashval+0x70/0x70 [ 439.607638][ T3792] ? up_write+0x19a/0x580 [ 439.611978][ T3792] ? snprintf+0xc0/0x110 [ 439.616235][ T3792] ? vscnprintf+0x80/0x80 [ 439.620583][ T3792] ? set_blocksize+0x1d5/0x360 [ 439.625370][ T3792] get_tree_bdev+0x400/0x620 [ 439.629977][ T3792] ? gfs2_reconfigure+0xce0/0xce0 [ 439.635016][ T3792] gfs2_get_tree+0x50/0x210 [ 439.639610][ T3792] ? bpf_lsm_capable+0x5/0x10 [ 439.644293][ T3792] vfs_get_tree+0x88/0x270 [ 439.648723][ T3792] do_new_mount+0x289/0xad0 [ 439.653248][ T3792] ? do_move_mount_old+0x150/0x150 [ 439.658369][ T3792] ? user_path_at_empty+0x149/0x1a0 [ 439.663574][ T3792] __se_sys_mount+0x2d3/0x3c0 [ 439.668258][ T3792] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 439.674241][ T3792] ? __x64_sys_mount+0xc0/0xc0 [ 439.679008][ T3792] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 439.685008][ T3792] ? lockdep_hardirqs_on+0x8d/0x130 [ 439.690225][ T3792] ? __x64_sys_mount+0x1c/0xc0 [ 439.695088][ T3792] do_syscall_64+0x3d/0xb0 [ 439.699512][ T3792] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 439.705403][ T3792] RIP: 0033:0x7fc64822b36a [ 439.709815][ T3792] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 439.729431][ T3792] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 439.737854][ T3792] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 439.745838][ T3792] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 439.753821][ T3792] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 439.761809][ T3792] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 439.769790][ T3792] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 439.777777][ T3792] [ 439.780794][ T3789] CPU: 0 PID: 3789 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 439.791221][ T3789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 439.801272][ T3789] Call Trace: [ 439.804549][ T3789] [ 439.807497][ T3789] dump_stack_lvl+0x1b1/0x28e [ 439.812263][ T3789] ? nf_tcp_handle_invalid+0x62e/0x62e [ 439.817718][ T3789] ? panic+0x710/0x710 [ 439.821796][ T3789] sysfs_create_dir_ns+0x27c/0x2f0 [ 439.826906][ T3789] ? sysfs_warn_dup+0xa0/0xa0 [ 439.831583][ T3789] kobject_add_internal+0x6dd/0xd10 [ 439.836782][ T3789] kobject_init_and_add+0x104/0x160 [ 439.842066][ T3789] ? lockdep_softirqs_off+0x430/0x430 [ 439.847436][ T3789] ? kobject_add+0x200/0x200 [ 439.852026][ T3789] ? __init_swait_queue_head+0xa6/0x140 [ 439.857658][ T3789] gfs2_sys_fs_add+0x218/0x480 [ 439.862416][ T3789] ? bio_uninit+0x242/0x320 [ 439.866918][ T3789] ? gfs2_recover_set+0x290/0x290 [ 439.871940][ T3789] ? snprintf+0xc0/0x110 [ 439.876182][ T3789] ? vscnprintf+0x80/0x80 [ 439.880511][ T3789] ? read_word_at_a_time+0xe/0x20 [ 439.885536][ T3789] ? strscpy+0x90/0x220 [ 439.889701][ T3789] gfs2_fill_super+0x126b/0x2700 [ 439.894664][ T3789] ? gfs2_reconfigure+0xce0/0xce0 [ 439.899704][ T3789] ? ptr_to_hashval+0x70/0x70 [ 439.904382][ T3789] ? up_write+0x19a/0x580 [ 439.908723][ T3789] ? snprintf+0xc0/0x110 [ 439.913067][ T3789] ? vscnprintf+0x80/0x80 [ 439.917405][ T3789] ? set_blocksize+0x1d5/0x360 [ 439.922181][ T3789] get_tree_bdev+0x400/0x620 [ 439.926857][ T3789] ? gfs2_reconfigure+0xce0/0xce0 [ 439.931883][ T3789] gfs2_get_tree+0x50/0x210 [ 439.936402][ T3789] ? bpf_lsm_capable+0x5/0x10 [ 439.941075][ T3789] vfs_get_tree+0x88/0x270 [ 439.945492][ T3789] do_new_mount+0x289/0xad0 [ 439.949996][ T3789] ? do_move_mount_old+0x150/0x150 [ 439.955107][ T3789] ? user_path_at_empty+0x149/0x1a0 [ 439.960301][ T3789] __se_sys_mount+0x2d3/0x3c0 [ 439.964970][ T3789] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 439.970952][ T3789] ? __x64_sys_mount+0xc0/0xc0 [ 439.975708][ T3789] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 439.981683][ T3789] ? lockdep_hardirqs_on+0x8d/0x130 [ 439.986874][ T3789] ? __x64_sys_mount+0x1c/0xc0 [ 439.991632][ T3789] do_syscall_64+0x3d/0xb0 [ 439.996044][ T3789] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 440.001930][ T3789] RIP: 0033:0x7fc64822b36a [ 440.006337][ T3789] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 440.025944][ T3789] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 440.034367][ T3789] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 440.042357][ T3789] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 440.050336][ T3789] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 440.058571][ T3789] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 440.066535][ T3789] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 440.074516][ T3789] [ 440.093766][ T3787] 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 [ 440.107634][ T3792] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 440.108043][ T3789] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 440.155448][ T3787] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 440.157009][ T3792] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 440.253377][ T3789] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program executing program executing program executing program executing program [ 441.669145][ T3805] loop0: detected capacity change from 0 to 32768 [ 441.706589][ T3801] loop5: detected capacity change from 0 to 32768 [ 441.709349][ T3805] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 441.730488][ T3805] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 441.738719][ T3801] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 441.764068][ T3805] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 441.779466][ T3801] CPU: 0 PID: 3801 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 441.789914][ T3801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 441.794601][ T26] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 441.800141][ T3801] Call Trace: [ 441.800150][ T3801] [ 441.800158][ T3801] dump_stack_lvl+0x1b1/0x28e [ 441.800186][ T3801] ? nf_tcp_handle_invalid+0x62e/0x62e [ 441.800205][ T3801] ? panic+0x710/0x710 [ 441.822695][ T26] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 441.823270][ T3801] sysfs_create_dir_ns+0x27c/0x2f0 [ 441.823306][ T3801] ? sysfs_warn_dup+0xa0/0xa0 [ 441.823335][ T3801] kobject_add_internal+0x6dd/0xd10 [ 441.846232][ T3803] loop2: detected capacity change from 0 to 32768 [ 441.849018][ T3801] kobject_init_and_add+0x104/0x160 [ 441.849048][ T3801] ? lockdep_softirqs_off+0x430/0x430 [ 441.849072][ T3801] ? kobject_add+0x200/0x200 [ 441.870658][ T3801] ? __init_swait_queue_head+0xa6/0x140 [ 441.876225][ T3801] gfs2_sys_fs_add+0x218/0x480 [ 441.881009][ T3801] ? bio_uninit+0x242/0x320 [ 441.885530][ T3801] ? gfs2_recover_set+0x290/0x290 [ 441.890560][ T3801] ? snprintf+0xc0/0x110 [ 441.894836][ T3801] ? vscnprintf+0x80/0x80 [ 441.899166][ T3801] ? read_word_at_a_time+0xe/0x20 [ 441.904186][ T3801] ? strscpy+0x90/0x220 [ 441.908424][ T3801] gfs2_fill_super+0x126b/0x2700 [ 441.913373][ T3801] ? gfs2_reconfigure+0xce0/0xce0 [ 441.918397][ T3801] ? ptr_to_hashval+0x70/0x70 [ 441.923158][ T3801] ? up_write+0x19a/0x580 [ 441.927483][ T3801] ? snprintf+0xc0/0x110 [ 441.931725][ T3801] ? vscnprintf+0x80/0x80 [ 441.936052][ T3801] ? set_blocksize+0x1d5/0x360 [ 441.940838][ T3801] get_tree_bdev+0x400/0x620 [ 441.945425][ T3801] ? gfs2_reconfigure+0xce0/0xce0 [ 441.950622][ T3801] gfs2_get_tree+0x50/0x210 [ 441.955127][ T3801] ? bpf_lsm_capable+0x5/0x10 [ 441.959884][ T3801] vfs_get_tree+0x88/0x270 [ 441.964304][ T3801] do_new_mount+0x289/0xad0 [ 441.968810][ T3801] ? do_move_mount_old+0x150/0x150 [ 441.973918][ T3801] ? user_path_at_empty+0x149/0x1a0 [ 441.979107][ T3801] __se_sys_mount+0x2d3/0x3c0 [ 441.983780][ T3801] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 441.989764][ T3801] ? __x64_sys_mount+0xc0/0xc0 [ 441.994521][ T3801] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 442.000495][ T3801] ? lockdep_hardirqs_on+0x8d/0x130 [ 442.005689][ T3801] ? __x64_sys_mount+0x1c/0xc0 [ 442.010448][ T3801] do_syscall_64+0x3d/0xb0 [ 442.014946][ T3801] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 442.020832][ T3801] RIP: 0033:0x7fc64822b36a [ 442.025239][ T3801] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 442.044835][ T3801] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 442.053247][ T3801] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 442.061207][ T3801] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 442.069176][ T3801] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 442.077145][ T3801] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 442.085118][ T3801] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 442.093102][ T3801] [ 442.104901][ T3803] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 442.156010][ T3803] CPU: 0 PID: 3803 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 442.164414][ T3807] loop4: detected capacity change from 0 to 32768 [ 442.166452][ T3803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 442.166464][ T3803] Call Trace: [ 442.166471][ T3803] [ 442.166479][ T3803] dump_stack_lvl+0x1b1/0x28e [ 442.166508][ T3803] ? nf_tcp_handle_invalid+0x62e/0x62e [ 442.166527][ T3803] ? panic+0x710/0x710 [ 442.166559][ T3803] sysfs_create_dir_ns+0x27c/0x2f0 [ 442.174978][ T3807] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 442.182999][ T3803] ? sysfs_warn_dup+0xa0/0xa0 [ 442.183036][ T3803] kobject_add_internal+0x6dd/0xd10 [ 442.183068][ T3803] kobject_init_and_add+0x104/0x160 [ 442.183087][ T3803] ? lockdep_softirqs_off+0x430/0x430 [ 442.183110][ T3803] ? kobject_add+0x200/0x200 [ 442.183135][ T3803] ? __init_swait_queue_head+0xa6/0x140 [ 442.213146][ T3801] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 442.215917][ T3803] gfs2_sys_fs_add+0x218/0x480 [ 442.215948][ T3803] ? bio_uninit+0x242/0x320 [ 442.215967][ T3803] ? gfs2_recover_set+0x290/0x290 [ 442.215986][ T3803] ? snprintf+0xc0/0x110 [ 442.220745][ T3801] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 442.227917][ T3803] ? vscnprintf+0x80/0x80 [ 442.227949][ T3803] ? read_word_at_a_time+0xe/0x20 [ 442.227967][ T3803] ? strscpy+0x90/0x220 [ 442.227988][ T3803] gfs2_fill_super+0x126b/0x2700 [ 442.228028][ T3803] ? gfs2_reconfigure+0xce0/0xce0 [ 442.310358][ T3803] ? ptr_to_hashval+0x70/0x70 [ 442.315058][ T3803] ? up_write+0x19a/0x580 [ 442.319399][ T3803] ? snprintf+0xc0/0x110 [ 442.324101][ T3803] ? vscnprintf+0x80/0x80 [ 442.328536][ T3803] ? set_blocksize+0x1d5/0x360 [ 442.333315][ T3803] get_tree_bdev+0x400/0x620 [ 442.337921][ T3803] ? gfs2_reconfigure+0xce0/0xce0 [ 442.342970][ T3803] gfs2_get_tree+0x50/0x210 [ 442.347509][ T3803] ? bpf_lsm_capable+0x5/0x10 [ 442.352197][ T3803] vfs_get_tree+0x88/0x270 [ 442.356630][ T3803] do_new_mount+0x289/0xad0 [ 442.361159][ T3803] ? do_move_mount_old+0x150/0x150 [ 442.366287][ T3803] ? user_path_at_empty+0x149/0x1a0 [ 442.371500][ T3803] __se_sys_mount+0x2d3/0x3c0 [ 442.376193][ T3803] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 442.382193][ T3803] ? __x64_sys_mount+0xc0/0xc0 [ 442.386967][ T3803] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 442.392963][ T3803] ? lockdep_hardirqs_on+0x8d/0x130 [ 442.398179][ T3803] ? __x64_sys_mount+0x1c/0xc0 [ 442.402964][ T3803] do_syscall_64+0x3d/0xb0 [ 442.407396][ T3803] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 442.413300][ T3803] RIP: 0033:0x7fc64822b36a [ 442.418072][ T3803] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 442.437780][ T3803] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 442.446215][ T3803] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 442.454209][ T3803] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 442.462197][ T3803] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 442.470177][ T3803] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 442.478160][ T3803] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 442.486164][ T3803] [ 442.492106][ T26] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 669ms [ 442.500617][ T3807] CPU: 1 PID: 3807 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 442.511050][ T3807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 442.521108][ T3807] Call Trace: [ 442.524651][ T3807] [ 442.526438][ T3809] loop1: detected capacity change from 0 to 32768 [ 442.527571][ T3807] dump_stack_lvl+0x1b1/0x28e [ 442.538650][ T3807] ? nf_tcp_handle_invalid+0x62e/0x62e [ 442.544136][ T3807] ? panic+0x710/0x710 [ 442.548110][ T3809] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 442.548392][ T3807] sysfs_create_dir_ns+0x27c/0x2f0 [ 442.560883][ T3807] ? sysfs_warn_dup+0xa0/0xa0 [ 442.565587][ T3807] kobject_add_internal+0x6dd/0xd10 [ 442.570806][ T3807] kobject_init_and_add+0x104/0x160 [ 442.576009][ T3807] ? lockdep_softirqs_off+0x430/0x430 [ 442.581406][ T3807] ? kobject_add+0x200/0x200 [ 442.586012][ T3807] ? __init_swait_queue_head+0xa6/0x140 [ 442.591581][ T3807] gfs2_sys_fs_add+0x218/0x480 [ 442.596360][ T3807] ? bio_uninit+0x242/0x320 [ 442.600876][ T3807] ? gfs2_recover_set+0x290/0x290 [ 442.605917][ T3807] ? snprintf+0xc0/0x110 [ 442.610170][ T3807] ? vscnprintf+0x80/0x80 [ 442.614517][ T3807] ? read_word_at_a_time+0xe/0x20 [ 442.619549][ T3807] ? strscpy+0x90/0x220 [ 442.623727][ T3807] gfs2_fill_super+0x126b/0x2700 [ 442.628688][ T3807] ? gfs2_reconfigure+0xce0/0xce0 [ 442.633710][ T3807] ? ptr_to_hashval+0x70/0x70 [ 442.638390][ T3807] ? up_write+0x19a/0x580 [ 442.642720][ T3807] ? snprintf+0xc0/0x110 [ 442.647029][ T3807] ? vscnprintf+0x80/0x80 [ 442.651376][ T3807] ? set_blocksize+0x1d5/0x360 [ 442.656166][ T3807] get_tree_bdev+0x400/0x620 [ 442.660768][ T3807] ? gfs2_reconfigure+0xce0/0xce0 [ 442.665795][ T3807] gfs2_get_tree+0x50/0x210 [ 442.670298][ T3807] ? bpf_lsm_capable+0x5/0x10 [ 442.674969][ T3807] vfs_get_tree+0x88/0x270 [ 442.679381][ T3807] do_new_mount+0x289/0xad0 [ 442.683886][ T3807] ? do_move_mount_old+0x150/0x150 [ 442.688993][ T3807] ? user_path_at_empty+0x149/0x1a0 [ 442.694185][ T3807] __se_sys_mount+0x2d3/0x3c0 [ 442.698864][ T3807] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 442.704848][ T3807] ? __x64_sys_mount+0xc0/0xc0 [ 442.709605][ T3807] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 442.715581][ T3807] ? lockdep_hardirqs_on+0x8d/0x130 [ 442.720794][ T3807] ? __x64_sys_mount+0x1c/0xc0 [ 442.725732][ T3807] do_syscall_64+0x3d/0xb0 [ 442.730147][ T3807] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 442.736033][ T3807] RIP: 0033:0x7fc64822b36a [ 442.740450][ T3807] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 442.760056][ T3807] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 442.768468][ T3807] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 442.776449][ T3807] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 442.784414][ T3807] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 442.792376][ T3807] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 442.800348][ T3807] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 442.808330][ T3807] [ 442.811821][ T3809] CPU: 0 PID: 3809 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 442.822269][ T3809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 442.832341][ T3809] Call Trace: [ 442.835639][ T3809] [ 442.838586][ T3809] dump_stack_lvl+0x1b1/0x28e [ 442.840254][ T26] gfs2: fsid=syz:syz.0: jid=0: Done [ 442.843270][ T3809] ? nf_tcp_handle_invalid+0x62e/0x62e [ 442.843296][ T3809] ? panic+0x710/0x710 [ 442.843326][ T3809] sysfs_create_dir_ns+0x27c/0x2f0 [ 442.843349][ T3809] ? sysfs_warn_dup+0xa0/0xa0 [ 442.843376][ T3809] kobject_add_internal+0x6dd/0xd10 [ 442.859449][ T3805] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 442.863165][ T3809] kobject_init_and_add+0x104/0x160 [ 442.863198][ T3809] ? lockdep_softirqs_off+0x430/0x430 [ 442.863228][ T3809] ? kobject_add+0x200/0x200 [ 442.863256][ T3809] ? __init_swait_queue_head+0xa6/0x140 [ 442.863281][ T3809] gfs2_sys_fs_add+0x218/0x480 [ 442.905883][ T3809] ? bio_uninit+0x242/0x320 [ 442.910406][ T3809] ? gfs2_recover_set+0x290/0x290 [ 442.915445][ T3809] ? snprintf+0xc0/0x110 [ 442.919714][ T3809] ? vscnprintf+0x80/0x80 [ 442.924073][ T3809] ? read_word_at_a_time+0xe/0x20 [ 442.929893][ T3809] ? strscpy+0x90/0x220 [ 442.934067][ T3809] gfs2_fill_super+0x126b/0x2700 [ 442.939046][ T3809] ? gfs2_reconfigure+0xce0/0xce0 [ 442.944083][ T3809] ? ptr_to_hashval+0x70/0x70 [ 442.948783][ T3809] ? up_write+0x19a/0x580 [ 442.953128][ T3809] ? snprintf+0xc0/0x110 [ 442.957394][ T3809] ? vscnprintf+0x80/0x80 [ 442.961751][ T3809] ? set_blocksize+0x1d5/0x360 [ 442.966543][ T3809] get_tree_bdev+0x400/0x620 [ 442.971151][ T3809] ? gfs2_reconfigure+0xce0/0xce0 [ 442.976196][ T3809] gfs2_get_tree+0x50/0x210 [ 442.980719][ T3809] ? bpf_lsm_capable+0x5/0x10 [ 442.985414][ T3809] vfs_get_tree+0x88/0x270 [ 442.989870][ T3809] do_new_mount+0x289/0xad0 [ 442.994399][ T3809] ? do_move_mount_old+0x150/0x150 [ 442.999529][ T3809] ? user_path_at_empty+0x149/0x1a0 [ 443.004750][ T3809] __se_sys_mount+0x2d3/0x3c0 [ 443.009442][ T3809] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 443.015448][ T3809] ? __x64_sys_mount+0xc0/0xc0 [ 443.020232][ T3809] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 443.026234][ T3809] ? lockdep_hardirqs_on+0x8d/0x130 [ 443.031452][ T3809] ? __x64_sys_mount+0x1c/0xc0 [ 443.036241][ T3809] do_syscall_64+0x3d/0xb0 [ 443.040684][ T3809] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 443.046603][ T3809] RIP: 0033:0x7fc64822b36a [ 443.051036][ T3809] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 443.070751][ T3809] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 443.079278][ T3809] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 443.087270][ T3809] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 443.095276][ T3809] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 443.103270][ T3809] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 443.105058][ T3812] loop3: detected capacity change from 0 to 32768 [ 443.111236][ T3809] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 443.111276][ T3809] [ 443.128891][ T3803] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 443.134360][ T3812] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 443.150177][ T3812] CPU: 1 PID: 3812 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 443.155300][ T3803] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 443.160592][ T3812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 443.160605][ T3812] Call Trace: [ 443.160611][ T3812] [ 443.160620][ T3812] dump_stack_lvl+0x1b1/0x28e [ 443.188052][ T3812] ? nf_tcp_handle_invalid+0x62e/0x62e [ 443.191150][ T3809] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 443.193512][ T3812] ? panic+0x710/0x710 executing program [ 443.193548][ T3812] sysfs_create_dir_ns+0x27c/0x2f0 [ 443.206858][ T3807] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 443.210688][ T3812] ? sysfs_warn_dup+0xa0/0xa0 [ 443.210721][ T3812] kobject_add_internal+0x6dd/0xd10 [ 443.215917][ T3807] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 443.228893][ T3812] kobject_init_and_add+0x104/0x160 [ 443.228918][ T3812] ? lockdep_softirqs_off+0x430/0x430 [ 443.228942][ T3812] ? kobject_add+0x200/0x200 [ 443.233724][ T3809] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 443.238806][ T3812] ? __init_swait_queue_head+0xa6/0x140 [ 443.238838][ T3812] gfs2_sys_fs_add+0x218/0x480 [ 443.277332][ T3812] ? bio_uninit+0x242/0x320 [ 443.281882][ T3812] ? gfs2_recover_set+0x290/0x290 [ 443.286929][ T3812] ? snprintf+0xc0/0x110 [ 443.291196][ T3812] ? vscnprintf+0x80/0x80 [ 443.295560][ T3812] ? read_word_at_a_time+0xe/0x20 [ 443.300600][ T3812] ? strscpy+0x90/0x220 [ 443.304776][ T3812] gfs2_fill_super+0x126b/0x2700 [ 443.309751][ T3812] ? gfs2_reconfigure+0xce0/0xce0 [ 443.314776][ T3812] ? ptr_to_hashval+0x70/0x70 [ 443.319450][ T3812] ? up_write+0x19a/0x580 [ 443.323779][ T3812] ? snprintf+0xc0/0x110 [ 443.328024][ T3812] ? vscnprintf+0x80/0x80 [ 443.332353][ T3812] ? set_blocksize+0x1d5/0x360 [ 443.337122][ T3812] get_tree_bdev+0x400/0x620 [ 443.341714][ T3812] ? gfs2_reconfigure+0xce0/0xce0 [ 443.346738][ T3812] gfs2_get_tree+0x50/0x210 [ 443.351236][ T3812] ? bpf_lsm_capable+0x5/0x10 [ 443.355910][ T3812] vfs_get_tree+0x88/0x270 [ 443.360323][ T3812] do_new_mount+0x289/0xad0 [ 443.364827][ T3812] ? do_move_mount_old+0x150/0x150 [ 443.369961][ T3812] ? user_path_at_empty+0x149/0x1a0 [ 443.375155][ T3812] __se_sys_mount+0x2d3/0x3c0 [ 443.379825][ T3812] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 443.385800][ T3812] ? __x64_sys_mount+0xc0/0xc0 [ 443.390557][ T3812] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 443.396618][ T3812] ? lockdep_hardirqs_on+0x8d/0x130 [ 443.401810][ T3812] ? __x64_sys_mount+0x1c/0xc0 [ 443.406569][ T3812] do_syscall_64+0x3d/0xb0 [ 443.410981][ T3812] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 443.416891][ T3812] RIP: 0033:0x7fc64822b36a [ 443.421301][ T3812] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 443.440896][ T3812] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 443.449303][ T3812] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 443.457270][ T3812] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 443.465250][ T3812] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 443.473211][ T3812] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 443.481263][ T3812] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 443.489243][ T3812] [ 443.496961][ T3812] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 443.510318][ T3812] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 443.781153][ T3805] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 443.806902][ T3805] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 443.806902][ T3805] inode = 12 2341 [ 443.806902][ T3805] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 executing program executing program executing program executing program [ 443.889446][ T3805] 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 [ 443.923569][ T3805] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:3805 [syz-executor301] iterate_dir+0x257/0x5f0 [ 443.973676][ T3805] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 444.005394][ T3826] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 444.036841][ T3805] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 444.085884][ T3826] 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 [ 444.132451][ T3826] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:3805 [syz-executor301] iterate_dir+0x257/0x5f0 [ 444.194727][ T3805] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 444.226201][ T3826] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:3826 [syz-executor301] __gfs2_lookup+0x8c/0x260 [ 444.263847][ T3805] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 444.287549][ T3826] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 444.325728][ T3805] gfs2: fsid=syz:syz.0: File system withdrawn [ 444.350931][ T3805] CPU: 1 PID: 3805 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 444.361389][ T3805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 444.371459][ T3805] Call Trace: [ 444.374749][ T3805] [ 444.377692][ T3805] dump_stack_lvl+0x1b1/0x28e [ 444.382392][ T3805] ? nf_tcp_handle_invalid+0x62e/0x62e [ 444.387870][ T3805] ? panic+0x710/0x710 [ 444.391960][ T3805] ? kobject_uevent_env+0x46b/0x8e0 [ 444.397197][ T3805] gfs2_withdraw+0xf33/0x1540 [ 444.401911][ T3805] ? gfs2_lm+0x220/0x220 [ 444.406173][ T3805] ? gfs2_dirent_scan+0xb6/0x650 [ 444.411142][ T3805] ? gfs2_consist_inode_i+0xf3/0x110 [ 444.416454][ T3805] gfs2_dirent_scan+0x535/0x650 [ 444.421320][ T3805] ? gfs2_dir_read+0x716/0x1b20 [ 444.426187][ T3805] ? gfs2_dirent_scan+0x650/0x650 [ 444.431232][ T3805] gfs2_dir_read+0x824/0x1b20 [ 444.435950][ T3805] ? inode_owner_or_capable+0x1f0/0x1f0 [ 444.441520][ T3805] ? do_raw_spin_unlock+0x134/0x8a0 [ 444.446747][ T3805] ? gfs2_dir_hash_inval+0x80/0x80 [ 444.451887][ T3805] ? gfs2_glock_nq+0xe2d/0x1890 [ 444.456763][ T3805] ? inode_go_held+0xe4/0x1f0 [ 444.461461][ T3805] ? gfs2_glock_wait+0x213/0x2a0 [ 444.466425][ T3805] gfs2_readdir+0x135/0x190 [ 444.470950][ T3805] ? gfs2_fallocate+0x440/0x440 [ 444.475820][ T3805] ? iterate_dir+0x257/0x5f0 [ 444.480426][ T3805] ? __down_read_common+0x156/0x2a0 [ 444.485637][ T3805] ? iterate_dir+0x121/0x5f0 [ 444.490368][ T3805] iterate_dir+0x257/0x5f0 [ 444.494810][ T3805] ? gfs2_fallocate+0x440/0x440 [ 444.499693][ T3805] __se_sys_getdents64+0x1db/0x4c0 [ 444.504833][ T3805] ? __x64_sys_getdents64+0x80/0x80 [ 444.511268][ T3805] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 444.517267][ T3805] ? filldir+0x670/0x670 [ 444.521547][ T3805] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 444.527551][ T3805] ? lockdep_hardirqs_on+0x8d/0x130 [ 444.532766][ T3805] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 444.538768][ T3805] do_syscall_64+0x3d/0xb0 [ 444.543207][ T3805] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 444.549111][ T3805] RIP: 0033:0x7fc648229e99 [ 444.553539][ T3805] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 19 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 [ 444.573169][ T3805] RSP: 002b:00007fc6481cb208 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 [ 444.581603][ T3805] RAX: ffffffffffffffda RBX: 00007fc6482c0548 RCX: 00007fc648229e99 [ 444.589594][ T3805] RDX: 0000000000000ff5 RSI: 00000000200022c0 RDI: 0000000000000004 [ 444.597580][ T3805] RBP: 00007fc6482c0540 R08: 0000000000000000 R09: 0000000000000000 [ 444.605565][ T3805] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc6482c054c [ 444.613549][ T3805] R13: 00007ffc15b2f1ff R14: 00007fc6481cb300 R15: 0000000000022000 [ 444.621550][ T3805] [ 444.753373][ T3816] loop5: detected capacity change from 0 to 32768 [ 444.770184][ T3816] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 444.786770][ T3816] CPU: 1 PID: 3816 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 444.797328][ T3816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 444.807409][ T3816] Call Trace: [ 444.810705][ T3816] [ 444.813650][ T3816] dump_stack_lvl+0x1b1/0x28e [ 444.818358][ T3816] ? nf_tcp_handle_invalid+0x62e/0x62e [ 444.823834][ T3816] ? panic+0x710/0x710 [ 444.827932][ T3816] sysfs_create_dir_ns+0x27c/0x2f0 [ 444.833065][ T3816] ? sysfs_warn_dup+0xa0/0xa0 [ 444.837773][ T3816] kobject_add_internal+0x6dd/0xd10 [ 444.842999][ T3816] kobject_init_and_add+0x104/0x160 [ 444.848210][ T3816] ? lockdep_softirqs_off+0x430/0x430 [ 444.853605][ T3816] ? kobject_add+0x200/0x200 [ 444.858218][ T3816] ? __init_swait_queue_head+0xa6/0x140 [ 444.863782][ T3816] gfs2_sys_fs_add+0x218/0x480 [ 444.868561][ T3816] ? bio_uninit+0x242/0x320 [ 444.873079][ T3816] ? gfs2_recover_set+0x290/0x290 [ 444.878120][ T3816] ? snprintf+0xc0/0x110 [ 444.882384][ T3816] ? vscnprintf+0x80/0x80 [ 444.886761][ T3816] ? read_word_at_a_time+0xe/0x20 [ 444.891810][ T3816] ? strscpy+0x90/0x220 [ 444.895985][ T3816] gfs2_fill_super+0x126b/0x2700 [ 444.900964][ T3816] ? gfs2_reconfigure+0xce0/0xce0 [ 444.906005][ T3816] ? ptr_to_hashval+0x70/0x70 [ 444.910701][ T3816] ? up_write+0x19a/0x580 [ 444.915148][ T3816] ? snprintf+0xc0/0x110 [ 444.919417][ T3816] ? vscnprintf+0x80/0x80 [ 444.923766][ T3816] ? set_blocksize+0x1d5/0x360 [ 444.928553][ T3816] get_tree_bdev+0x400/0x620 [ 444.933163][ T3816] ? gfs2_reconfigure+0xce0/0xce0 [ 444.938217][ T3816] gfs2_get_tree+0x50/0x210 [ 444.942742][ T3816] ? bpf_lsm_capable+0x5/0x10 [ 444.947434][ T3816] vfs_get_tree+0x88/0x270 [ 444.951867][ T3816] do_new_mount+0x289/0xad0 [ 444.956393][ T3816] ? do_move_mount_old+0x150/0x150 [ 444.961527][ T3816] ? user_path_at_empty+0x149/0x1a0 [ 444.966746][ T3816] __se_sys_mount+0x2d3/0x3c0 [ 444.971445][ T3816] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 444.977443][ T3816] ? __x64_sys_mount+0xc0/0xc0 [ 444.982224][ T3816] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 444.988222][ T3816] ? lockdep_hardirqs_on+0x8d/0x130 [ 444.993438][ T3816] ? __x64_sys_mount+0x1c/0xc0 [ 444.998218][ T3816] do_syscall_64+0x3d/0xb0 [ 444.999036][ T3819] loop3: detected capacity change from 0 to 32768 [ 445.002630][ T3816] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 445.002653][ T3816] RIP: 0033:0x7fc64822b36a [ 445.002670][ T3816] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 445.039086][ T3816] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 445.047525][ T3816] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 445.055513][ T3816] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 445.058749][ T3825] loop1: detected capacity change from 0 to 32768 [ 445.063483][ T3816] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 445.063499][ T3816] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 445.063511][ T3816] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 445.063543][ T3816] [ 445.083626][ T3821] loop4: detected capacity change from 0 to 32768 [ 445.086283][ T3819] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 445.099367][ T3825] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 445.106495][ T3816] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 445.112017][ T3821] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 445.140138][ T3816] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 445.142548][ T3819] CPU: 1 PID: 3819 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 445.157150][ T3819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 445.167206][ T3819] Call Trace: [ 445.170481][ T3819] [ 445.173409][ T3819] dump_stack_lvl+0x1b1/0x28e [ 445.178092][ T3819] ? nf_tcp_handle_invalid+0x62e/0x62e [ 445.183565][ T3819] ? panic+0x710/0x710 [ 445.187648][ T3819] sysfs_create_dir_ns+0x27c/0x2f0 [ 445.192779][ T3819] ? sysfs_warn_dup+0xa0/0xa0 [ 445.197482][ T3819] kobject_add_internal+0x6dd/0xd10 [ 445.202733][ T3819] kobject_init_and_add+0x104/0x160 [ 445.207972][ T3819] ? lockdep_softirqs_off+0x430/0x430 [ 445.213367][ T3819] ? kobject_add+0x200/0x200 [ 445.217980][ T3819] ? __init_swait_queue_head+0xa6/0x140 [ 445.223553][ T3819] gfs2_sys_fs_add+0x218/0x480 [ 445.228329][ T3819] ? bio_uninit+0x242/0x320 [ 445.232835][ T3819] ? gfs2_recover_set+0x290/0x290 [ 445.237862][ T3819] ? snprintf+0xc0/0x110 [ 445.242116][ T3819] ? vscnprintf+0x80/0x80 [ 445.246458][ T3819] ? read_word_at_a_time+0xe/0x20 [ 445.251483][ T3819] ? strscpy+0x90/0x220 [ 445.255639][ T3819] gfs2_fill_super+0x126b/0x2700 [ 445.260594][ T3819] ? gfs2_reconfigure+0xce0/0xce0 [ 445.265615][ T3819] ? ptr_to_hashval+0x70/0x70 [ 445.270290][ T3819] ? up_write+0x19a/0x580 [ 445.274618][ T3819] ? snprintf+0xc0/0x110 [ 445.278862][ T3819] ? vscnprintf+0x80/0x80 [ 445.283274][ T3819] ? set_blocksize+0x1d5/0x360 [ 445.288042][ T3819] get_tree_bdev+0x400/0x620 [ 445.292629][ T3819] ? gfs2_reconfigure+0xce0/0xce0 [ 445.297652][ T3819] gfs2_get_tree+0x50/0x210 [ 445.302151][ T3819] ? bpf_lsm_capable+0x5/0x10 [ 445.306825][ T3819] vfs_get_tree+0x88/0x270 [ 445.311239][ T3819] do_new_mount+0x289/0xad0 [ 445.315742][ T3819] ? do_move_mount_old+0x150/0x150 [ 445.320851][ T3819] ? user_path_at_empty+0x149/0x1a0 [ 445.326045][ T3819] __se_sys_mount+0x2d3/0x3c0 [ 445.330804][ T3819] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 445.336788][ T3819] ? __x64_sys_mount+0xc0/0xc0 [ 445.341549][ T3819] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 445.347526][ T3819] ? lockdep_hardirqs_on+0x8d/0x130 [ 445.352723][ T3819] ? __x64_sys_mount+0x1c/0xc0 [ 445.357482][ T3819] do_syscall_64+0x3d/0xb0 [ 445.361893][ T3819] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 445.367779][ T3819] RIP: 0033:0x7fc64822b36a [ 445.372187][ T3819] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 445.391786][ T3819] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 445.400194][ T3819] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 445.408156][ T3819] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 445.416123][ T3819] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 445.424087][ T3819] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 445.432139][ T3819] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 445.440118][ T3819] [ 445.463132][ T3825] CPU: 1 PID: 3825 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 445.473675][ T3825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 445.483742][ T3825] Call Trace: [ 445.487020][ T3825] [ 445.489948][ T3825] dump_stack_lvl+0x1b1/0x28e [ 445.494640][ T3825] ? nf_tcp_handle_invalid+0x62e/0x62e [ 445.500099][ T3825] ? panic+0x710/0x710 [ 445.504176][ T3825] sysfs_create_dir_ns+0x27c/0x2f0 [ 445.509287][ T3825] ? sysfs_warn_dup+0xa0/0xa0 [ 445.513966][ T3825] kobject_add_internal+0x6dd/0xd10 [ 445.519186][ T3825] kobject_init_and_add+0x104/0x160 [ 445.524389][ T3825] ? lockdep_softirqs_off+0x430/0x430 [ 445.529760][ T3825] ? kobject_add+0x200/0x200 [ 445.534350][ T3825] ? __init_swait_queue_head+0xa6/0x140 [ 445.539895][ T3825] gfs2_sys_fs_add+0x218/0x480 [ 445.544658][ T3825] ? bio_uninit+0x242/0x320 [ 445.549156][ T3825] ? gfs2_recover_set+0x290/0x290 [ 445.554176][ T3825] ? snprintf+0xc0/0x110 [ 445.558418][ T3825] ? vscnprintf+0x80/0x80 [ 445.562750][ T3825] ? read_word_at_a_time+0xe/0x20 [ 445.567770][ T3825] ? strscpy+0x90/0x220 [ 445.571932][ T3825] gfs2_fill_super+0x126b/0x2700 [ 445.576880][ T3825] ? gfs2_reconfigure+0xce0/0xce0 [ 445.581898][ T3825] ? ptr_to_hashval+0x70/0x70 [ 445.586569][ T3825] ? up_write+0x19a/0x580 [ 445.590896][ T3825] ? snprintf+0xc0/0x110 [ 445.595136][ T3825] ? vscnprintf+0x80/0x80 [ 445.599461][ T3825] ? set_blocksize+0x1d5/0x360 [ 445.604224][ T3825] get_tree_bdev+0x400/0x620 [ 445.608812][ T3825] ? gfs2_reconfigure+0xce0/0xce0 [ 445.614009][ T3825] gfs2_get_tree+0x50/0x210 [ 445.618506][ T3825] ? bpf_lsm_capable+0x5/0x10 [ 445.623184][ T3825] vfs_get_tree+0x88/0x270 [ 445.627599][ T3825] do_new_mount+0x289/0xad0 [ 445.632102][ T3825] ? do_move_mount_old+0x150/0x150 [ 445.637210][ T3825] ? user_path_at_empty+0x149/0x1a0 [ 445.642402][ T3825] __se_sys_mount+0x2d3/0x3c0 [ 445.647987][ T3825] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 445.653963][ T3825] ? __x64_sys_mount+0xc0/0xc0 [ 445.658723][ T3825] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 445.664784][ T3825] ? lockdep_hardirqs_on+0x8d/0x130 [ 445.670072][ T3825] ? __x64_sys_mount+0x1c/0xc0 [ 445.674837][ T3825] do_syscall_64+0x3d/0xb0 [ 445.679334][ T3825] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 445.685228][ T3825] RIP: 0033:0x7fc64822b36a [ 445.689647][ T3825] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 445.709335][ T3825] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 445.717746][ T3825] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 445.725713][ T3825] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 445.733679][ T3825] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 445.741648][ T3825] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 445.749616][ T3825] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 445.757604][ T3825] [ 445.763196][ T3819] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 445.764404][ T3821] CPU: 1 PID: 3821 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 445.786750][ T3821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 445.788591][ T3819] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 445.796804][ T3821] Call Trace: [ 445.796814][ T3821] [ 445.796822][ T3821] dump_stack_lvl+0x1b1/0x28e [ 445.796850][ T3821] ? nf_tcp_handle_invalid+0x62e/0x62e [ 445.796870][ T3821] ? panic+0x710/0x710 [ 445.796901][ T3821] sysfs_create_dir_ns+0x27c/0x2f0 [ 445.796924][ T3821] ? sysfs_warn_dup+0xa0/0xa0 [ 445.833614][ T3821] kobject_add_internal+0x6dd/0xd10 [ 445.838859][ T3821] kobject_init_and_add+0x104/0x160 [ 445.844077][ T3821] ? lockdep_softirqs_off+0x430/0x430 [ 445.849478][ T3821] ? kobject_add+0x200/0x200 [ 445.854105][ T3821] ? __init_swait_queue_head+0xa6/0x140 [ 445.859683][ T3821] gfs2_sys_fs_add+0x218/0x480 [ 445.864519][ T3821] ? bio_uninit+0x242/0x320 [ 445.869043][ T3821] ? gfs2_recover_set+0x290/0x290 [ 445.874099][ T3821] ? snprintf+0xc0/0x110 [ 445.878383][ T3821] ? vscnprintf+0x80/0x80 [ 445.882745][ T3821] ? read_word_at_a_time+0xe/0x20 [ 445.887792][ T3821] ? strscpy+0x90/0x220 [ 445.891980][ T3821] gfs2_fill_super+0x126b/0x2700 [ 445.896967][ T3821] ? gfs2_reconfigure+0xce0/0xce0 [ 445.902004][ T3821] ? ptr_to_hashval+0x70/0x70 [ 445.906693][ T3821] ? up_write+0x19a/0x580 [ 445.911091][ T3821] ? snprintf+0xc0/0x110 [ 445.915414][ T3821] ? vscnprintf+0x80/0x80 [ 445.919753][ T3821] ? set_blocksize+0x1d5/0x360 [ 445.924530][ T3821] get_tree_bdev+0x400/0x620 [ 445.929227][ T3821] ? gfs2_reconfigure+0xce0/0xce0 [ 445.934271][ T3821] gfs2_get_tree+0x50/0x210 [ 445.938780][ T3821] ? bpf_lsm_capable+0x5/0x10 [ 445.943462][ T3821] vfs_get_tree+0x88/0x270 [ 445.947919][ T3821] do_new_mount+0x289/0xad0 [ 445.952443][ T3821] ? do_move_mount_old+0x150/0x150 [ 445.957570][ T3821] ? user_path_at_empty+0x149/0x1a0 [ 445.962779][ T3821] __se_sys_mount+0x2d3/0x3c0 [ 445.967553][ T3821] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 445.973543][ T3821] ? __x64_sys_mount+0xc0/0xc0 [ 445.978304][ T3821] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 445.984281][ T3821] ? lockdep_hardirqs_on+0x8d/0x130 [ 445.989480][ T3821] ? __x64_sys_mount+0x1c/0xc0 [ 445.994251][ T3821] do_syscall_64+0x3d/0xb0 [ 445.998680][ T3821] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 446.004575][ T3821] RIP: 0033:0x7fc64822b36a [ 446.008986][ T3821] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 446.028588][ T3821] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 446.036999][ T3821] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 446.045052][ T3821] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 446.053050][ T3821] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 executing program [ 446.061024][ T3821] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 446.069013][ T3821] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 446.077095][ T3821] [ 446.173096][ T3821] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 446.210224][ T3821] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program executing program [ 446.543064][ T3825] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 446.576913][ T3823] loop2: detected capacity change from 0 to 32768 [ 446.597559][ T3825] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 446.617541][ T3823] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 446.633253][ T3823] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... executing program [ 446.691666][ T3823] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 446.724708][ T26] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 446.731521][ T26] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... executing program [ 446.864713][ T26] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 133ms [ 446.887622][ T26] gfs2: fsid=syz:syz.0: jid=0: Done [ 446.903127][ T3823] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 447.082344][ T3831] loop0: detected capacity change from 0 to 32768 [ 447.109457][ T3831] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 447.135196][ T3831] CPU: 1 PID: 3831 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 447.145660][ T3831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 447.155743][ T3831] Call Trace: [ 447.159040][ T3831] [ 447.162000][ T3831] dump_stack_lvl+0x1b1/0x28e [ 447.166704][ T3831] ? nf_tcp_handle_invalid+0x62e/0x62e [ 447.172186][ T3831] ? panic+0x710/0x710 [ 447.176288][ T3831] sysfs_create_dir_ns+0x27c/0x2f0 [ 447.181427][ T3831] ? sysfs_warn_dup+0xa0/0xa0 [ 447.186133][ T3831] kobject_add_internal+0x6dd/0xd10 [ 447.191362][ T3831] kobject_init_and_add+0x104/0x160 [ 447.196587][ T3831] ? lockdep_softirqs_off+0x430/0x430 [ 447.201989][ T3831] ? kobject_add+0x200/0x200 [ 447.206728][ T3831] ? __init_swait_queue_head+0xa6/0x140 [ 447.212313][ T3831] gfs2_sys_fs_add+0x218/0x480 [ 447.217099][ T3831] ? bio_uninit+0x242/0x320 [ 447.221628][ T3831] ? gfs2_recover_set+0x290/0x290 [ 447.226677][ T3831] ? snprintf+0xc0/0x110 [ 447.230955][ T3831] ? vscnprintf+0x80/0x80 [ 447.235314][ T3831] ? read_word_at_a_time+0xe/0x20 [ 447.240354][ T3831] ? strscpy+0x90/0x220 [ 447.244538][ T3831] gfs2_fill_super+0x126b/0x2700 [ 447.249543][ T3831] ? gfs2_reconfigure+0xce0/0xce0 [ 447.254590][ T3831] ? ptr_to_hashval+0x70/0x70 [ 447.259293][ T3831] ? up_write+0x19a/0x580 [ 447.263655][ T3831] ? snprintf+0xc0/0x110 [ 447.267931][ T3831] ? vscnprintf+0x80/0x80 [ 447.272286][ T3831] ? set_blocksize+0x1d5/0x360 [ 447.277091][ T3831] get_tree_bdev+0x400/0x620 [ 447.281817][ T3831] ? gfs2_reconfigure+0xce0/0xce0 [ 447.286868][ T3831] gfs2_get_tree+0x50/0x210 [ 447.291393][ T3831] ? bpf_lsm_capable+0x5/0x10 [ 447.296088][ T3831] vfs_get_tree+0x88/0x270 [ 447.300525][ T3831] do_new_mount+0x289/0xad0 [ 447.305051][ T3831] ? do_move_mount_old+0x150/0x150 [ 447.310185][ T3831] ? user_path_at_empty+0x149/0x1a0 [ 447.315400][ T3831] __se_sys_mount+0x2d3/0x3c0 [ 447.320099][ T3831] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 447.326101][ T3831] ? __x64_sys_mount+0xc0/0xc0 [ 447.330885][ T3831] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 447.336886][ T3831] ? lockdep_hardirqs_on+0x8d/0x130 [ 447.342102][ T3831] ? __x64_sys_mount+0x1c/0xc0 [ 447.346888][ T3831] do_syscall_64+0x3d/0xb0 [ 447.351412][ T3831] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 447.357323][ T3831] RIP: 0033:0x7fc64822b36a [ 447.361750][ T3831] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 447.381469][ T3831] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 447.382074][ T3829] loop5: detected capacity change from 0 to 32768 [ 447.389880][ T3831] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 447.389896][ T3831] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 447.389907][ T3831] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 447.389920][ T3831] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 447.389932][ T3831] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 447.389961][ T3831] [ 447.440026][ T3831] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 447.460669][ T3829] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 447.481739][ T3829] CPU: 1 PID: 3829 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 447.492198][ T3829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 447.502277][ T3829] Call Trace: [ 447.505573][ T3829] [ 447.508519][ T3829] dump_stack_lvl+0x1b1/0x28e [ 447.513222][ T3829] ? nf_tcp_handle_invalid+0x62e/0x62e [ 447.518699][ T3829] ? panic+0x710/0x710 [ 447.522799][ T3829] sysfs_create_dir_ns+0x27c/0x2f0 [ 447.527934][ T3829] ? sysfs_warn_dup+0xa0/0xa0 [ 447.532639][ T3829] kobject_add_internal+0x6dd/0xd10 [ 447.537873][ T3829] kobject_init_and_add+0x104/0x160 [ 447.543093][ T3829] ? lockdep_softirqs_off+0x430/0x430 [ 447.548495][ T3829] ? kobject_add+0x200/0x200 [ 447.553111][ T3829] ? __init_swait_queue_head+0xa6/0x140 [ 447.558678][ T3829] gfs2_sys_fs_add+0x218/0x480 [ 447.563471][ T3829] ? bio_uninit+0x242/0x320 [ 447.567990][ T3829] ? gfs2_recover_set+0x290/0x290 [ 447.573031][ T3829] ? snprintf+0xc0/0x110 [ 447.577307][ T3829] ? vscnprintf+0x80/0x80 [ 447.581662][ T3829] ? read_word_at_a_time+0xe/0x20 [ 447.586711][ T3829] ? strscpy+0x90/0x220 [ 447.590890][ T3829] gfs2_fill_super+0x126b/0x2700 [ 447.595870][ T3829] ? gfs2_reconfigure+0xce0/0xce0 [ 447.600913][ T3829] ? ptr_to_hashval+0x70/0x70 [ 447.605608][ T3829] ? up_write+0x19a/0x580 [ 447.609959][ T3829] ? snprintf+0xc0/0x110 [ 447.614240][ T3829] ? vscnprintf+0x80/0x80 [ 447.618586][ T3829] ? set_blocksize+0x1d5/0x360 [ 447.623378][ T3829] get_tree_bdev+0x400/0x620 [ 447.628012][ T3829] ? gfs2_reconfigure+0xce0/0xce0 [ 447.633057][ T3829] gfs2_get_tree+0x50/0x210 [ 447.637586][ T3829] ? bpf_lsm_capable+0x5/0x10 [ 447.642278][ T3829] vfs_get_tree+0x88/0x270 [ 447.646716][ T3829] do_new_mount+0x289/0xad0 [ 447.651243][ T3829] ? do_move_mount_old+0x150/0x150 [ 447.657330][ T3829] ? user_path_at_empty+0x149/0x1a0 [ 447.662547][ T3829] __se_sys_mount+0x2d3/0x3c0 [ 447.667241][ T3829] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 447.673237][ T3829] ? __x64_sys_mount+0xc0/0xc0 [ 447.678020][ T3829] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 447.684024][ T3829] ? lockdep_hardirqs_on+0x8d/0x130 [ 447.689243][ T3829] ? __x64_sys_mount+0x1c/0xc0 [ 447.694030][ T3829] do_syscall_64+0x3d/0xb0 [ 447.698463][ T3829] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 447.704368][ T3829] RIP: 0033:0x7fc64822b36a [ 447.708793][ T3829] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 447.718630][ T3833] loop3: detected capacity change from 0 to 32768 [ 447.728481][ T3829] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 447.728507][ T3829] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 447.728521][ T3829] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 447.728532][ T3829] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 447.728543][ T3829] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 447.728556][ T3829] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 447.783470][ T3829] [ 447.784859][ T3833] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 447.805719][ T3833] CPU: 0 PID: 3833 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 447.816180][ T3833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 447.822243][ T3831] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 447.826231][ T3833] Call Trace: [ 447.826241][ T3833] [ 447.826250][ T3833] dump_stack_lvl+0x1b1/0x28e [ 447.826278][ T3833] ? nf_tcp_handle_invalid+0x62e/0x62e [ 447.826295][ T3833] ? panic+0x710/0x710 [ 447.826326][ T3833] sysfs_create_dir_ns+0x27c/0x2f0 [ 447.826350][ T3833] ? sysfs_warn_dup+0xa0/0xa0 [ 447.845141][ T3823] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 447.849418][ T3833] kobject_add_internal+0x6dd/0xd10 [ 447.849458][ T3833] kobject_init_and_add+0x104/0x160 [ 447.859220][ T3823] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 447.859220][ T3823] inode = 12 2341 [ 447.859220][ T3823] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 447.863259][ T3833] ? lockdep_softirqs_off+0x430/0x430 [ 447.863289][ T3833] ? kobject_add+0x200/0x200 [ 447.863317][ T3833] ? __init_swait_queue_head+0xa6/0x140 [ 447.863341][ T3833] gfs2_sys_fs_add+0x218/0x480 [ 447.863361][ T3833] ? bio_uninit+0x242/0x320 [ 447.876454][ T3823] 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 [ 447.876843][ T3833] ? gfs2_recover_set+0x290/0x290 [ 447.886545][ T3823] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:3823 [syz-executor301] iterate_dir+0x257/0x5f0 [ 447.900582][ T3833] ? snprintf+0xc0/0x110 [ 447.900615][ T3833] ? vscnprintf+0x80/0x80 [ 447.900638][ T3833] ? read_word_at_a_time+0xe/0x20 [ 447.900658][ T3833] ? strscpy+0x90/0x220 [ 447.900679][ T3833] gfs2_fill_super+0x126b/0x2700 [ 447.972058][ T3833] ? gfs2_reconfigure+0xce0/0xce0 [ 447.977118][ T3833] ? ptr_to_hashval+0x70/0x70 [ 447.981799][ T3833] ? up_write+0x19a/0x580 [ 447.986131][ T3833] ? snprintf+0xc0/0x110 [ 447.990378][ T3833] ? vscnprintf+0x80/0x80 [ 447.994706][ T3833] ? set_blocksize+0x1d5/0x360 [ 447.999475][ T3833] get_tree_bdev+0x400/0x620 [ 448.004063][ T3833] ? gfs2_reconfigure+0xce0/0xce0 [ 448.009087][ T3833] gfs2_get_tree+0x50/0x210 [ 448.013585][ T3833] ? bpf_lsm_capable+0x5/0x10 [ 448.018783][ T3833] vfs_get_tree+0x88/0x270 [ 448.023195][ T3833] do_new_mount+0x289/0xad0 [ 448.027698][ T3833] ? do_move_mount_old+0x150/0x150 [ 448.032828][ T3833] ? user_path_at_empty+0x149/0x1a0 [ 448.038046][ T3833] __se_sys_mount+0x2d3/0x3c0 [ 448.042727][ T3833] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 448.048710][ T3833] ? __x64_sys_mount+0xc0/0xc0 [ 448.053473][ T3833] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 448.059455][ T3833] ? lockdep_hardirqs_on+0x8d/0x130 [ 448.064655][ T3833] ? __x64_sys_mount+0x1c/0xc0 [ 448.069424][ T3833] do_syscall_64+0x3d/0xb0 [ 448.073848][ T3833] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 448.079737][ T3833] RIP: 0033:0x7fc64822b36a [ 448.084144][ T3833] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 448.103742][ T3833] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 448.112147][ T3833] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 448.120112][ T3833] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 448.128076][ T3833] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 448.136042][ T3833] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 448.144014][ T3833] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 448.151994][ T3833] [ 448.157995][ T3829] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 448.183146][ T3823] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 448.190798][ T3835] loop4: detected capacity change from 0 to 32768 [ 448.201833][ T3823] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 448.215111][ T3835] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 448.220323][ T3829] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 448.238632][ T3835] CPU: 1 PID: 3835 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 448.249099][ T3835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 448.259177][ T3835] Call Trace: [ 448.262482][ T3835] [ 448.265429][ T3835] dump_stack_lvl+0x1b1/0x28e [ 448.270167][ T3835] ? nf_tcp_handle_invalid+0x62e/0x62e [ 448.275648][ T3835] ? panic+0x710/0x710 [ 448.279751][ T3835] sysfs_create_dir_ns+0x27c/0x2f0 [ 448.284889][ T3835] ? sysfs_warn_dup+0xa0/0xa0 [ 448.289597][ T3835] kobject_add_internal+0x6dd/0xd10 [ 448.294828][ T3835] kobject_init_and_add+0x104/0x160 [ 448.300047][ T3835] ? lockdep_softirqs_off+0x430/0x430 [ 448.305446][ T3835] ? kobject_add+0x200/0x200 [ 448.308552][ T3823] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 448.310041][ T3835] ? __init_swait_queue_head+0xa6/0x140 [ 448.310072][ T3835] gfs2_sys_fs_add+0x218/0x480 [ 448.310092][ T3835] ? bio_uninit+0x242/0x320 [ 448.333424][ T3823] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 448.333602][ T3835] ? gfs2_recover_set+0x290/0x290 [ 448.345055][ T3835] ? snprintf+0xc0/0x110 [ 448.349422][ T3835] ? vscnprintf+0x80/0x80 [ 448.352597][ T3823] gfs2: fsid=syz:syz.0: File system withdrawn [ 448.353758][ T3835] ? read_word_at_a_time+0xe/0x20 [ 448.353783][ T3835] ? strscpy+0x90/0x220 [ 448.353807][ T3835] gfs2_fill_super+0x126b/0x2700 [ 448.353846][ T3835] ? gfs2_reconfigure+0xce0/0xce0 [ 448.379092][ T3835] ? ptr_to_hashval+0x70/0x70 [ 448.383802][ T3835] ? up_write+0x19a/0x580 [ 448.388149][ T3835] ? snprintf+0xc0/0x110 [ 448.392422][ T3835] ? vscnprintf+0x80/0x80 [ 448.396769][ T3835] ? set_blocksize+0x1d5/0x360 [ 448.401557][ T3835] get_tree_bdev+0x400/0x620 [ 448.406159][ T3835] ? gfs2_reconfigure+0xce0/0xce0 [ 448.411206][ T3835] gfs2_get_tree+0x50/0x210 [ 448.415727][ T3835] ? bpf_lsm_capable+0x5/0x10 [ 448.420425][ T3835] vfs_get_tree+0x88/0x270 [ 448.424854][ T3835] do_new_mount+0x289/0xad0 [ 448.429387][ T3835] ? do_move_mount_old+0x150/0x150 [ 448.434521][ T3835] ? user_path_at_empty+0x149/0x1a0 [ 448.439731][ T3835] __se_sys_mount+0x2d3/0x3c0 [ 448.444422][ T3835] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 448.450420][ T3835] ? __x64_sys_mount+0xc0/0xc0 [ 448.455190][ T3835] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 448.461186][ T3835] ? lockdep_hardirqs_on+0x8d/0x130 [ 448.466406][ T3835] ? __x64_sys_mount+0x1c/0xc0 [ 448.471186][ T3835] do_syscall_64+0x3d/0xb0 [ 448.475610][ T3835] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 448.481513][ T3835] RIP: 0033:0x7fc64822b36a [ 448.485944][ T3835] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 448.505567][ T3835] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 448.514005][ T3835] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 448.521996][ T3835] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 448.529981][ T3835] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 448.537968][ T3835] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 448.545952][ T3835] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 448.553940][ T3835] [ 448.556960][ T3823] CPU: 0 PID: 3823 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 448.567386][ T3823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 448.577457][ T3823] Call Trace: [ 448.580736][ T3823] [ 448.583669][ T3823] dump_stack_lvl+0x1b1/0x28e [ 448.588348][ T3823] ? nf_tcp_handle_invalid+0x62e/0x62e [ 448.593805][ T3823] ? panic+0x710/0x710 [ 448.597872][ T3823] ? kobject_uevent_env+0x46b/0x8e0 [ 448.603087][ T3823] gfs2_withdraw+0xf33/0x1540 [ 448.607870][ T3823] ? gfs2_lm+0x220/0x220 [ 448.612282][ T3823] ? gfs2_dirent_scan+0xb6/0x650 [ 448.617233][ T3823] ? gfs2_consist_inode_i+0xf3/0x110 [ 448.622694][ T3823] gfs2_dirent_scan+0x535/0x650 [ 448.627545][ T3823] ? gfs2_dir_read+0x716/0x1b20 [ 448.632399][ T3823] ? gfs2_dirent_scan+0x650/0x650 [ 448.637427][ T3823] gfs2_dir_read+0x824/0x1b20 [ 448.642113][ T3823] ? inode_owner_or_capable+0x1f0/0x1f0 [ 448.647653][ T3823] ? do_raw_spin_unlock+0x134/0x8a0 [ 448.652852][ T3823] ? gfs2_dir_hash_inval+0x80/0x80 [ 448.657970][ T3823] ? gfs2_glock_nq+0xe2d/0x1890 [ 448.662819][ T3823] ? inode_go_held+0xe4/0x1f0 [ 448.667497][ T3823] ? gfs2_glock_wait+0x213/0x2a0 [ 448.672449][ T3823] gfs2_readdir+0x135/0x190 [ 448.676951][ T3823] ? gfs2_fallocate+0x440/0x440 [ 448.681799][ T3823] ? iterate_dir+0x257/0x5f0 [ 448.686386][ T3823] ? __down_read_common+0x156/0x2a0 [ 448.691582][ T3823] ? iterate_dir+0x121/0x5f0 [ 448.696170][ T3823] iterate_dir+0x257/0x5f0 [ 448.700585][ T3823] ? gfs2_fallocate+0x440/0x440 [ 448.705438][ T3823] __se_sys_getdents64+0x1db/0x4c0 [ 448.710556][ T3823] ? __x64_sys_getdents64+0x80/0x80 [ 448.715751][ T3823] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 448.721724][ T3823] ? filldir+0x670/0x670 [ 448.725978][ T3823] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 448.731962][ T3823] ? lockdep_hardirqs_on+0x8d/0x130 [ 448.737160][ T3823] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 448.743139][ T3823] do_syscall_64+0x3d/0xb0 [ 448.747553][ T3823] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 448.753447][ T3823] RIP: 0033:0x7fc648229e99 [ 448.757859][ T3823] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 19 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 [ 448.777460][ T3823] RSP: 002b:00007fc6481cb208 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 executing program [ 448.785868][ T3823] RAX: ffffffffffffffda RBX: 00007fc6482c0548 RCX: 00007fc648229e99 [ 448.793836][ T3823] RDX: 0000000000000ff5 RSI: 00000000200022c0 RDI: 0000000000000004 [ 448.801802][ T3823] RBP: 00007fc6482c0540 R08: 0000000000000000 R09: 0000000000000000 [ 448.809762][ T3823] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc6482c054c [ 448.817728][ T3823] R13: 00007ffc15b2f1ff R14: 00007fc6481cb300 R15: 0000000000022000 [ 448.825706][ T3823] [ 448.833582][ T3833] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 448.859352][ T3833] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 448.883472][ T3835] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 448.912972][ T3835] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 449.056708][ T3838] loop1: detected capacity change from 0 to 32768 [ 449.080770][ T3838] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" executing program executing program [ 449.133077][ T3838] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 449.164472][ T3838] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 449.209403][ T26] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 449.216944][ T26] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... executing program [ 449.339076][ T26] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 122ms [ 449.365873][ T26] gfs2: fsid=syz:syz.0: jid=0: Done executing program [ 449.384692][ T3838] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 449.807314][ T3838] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 449.854101][ T3838] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 449.854101][ T3838] inode = 12 2341 [ 449.854101][ T3838] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 449.916752][ T3838] 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 [ 449.950812][ T3838] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:3838 [syz-executor301] iterate_dir+0x257/0x5f0 [ 449.985964][ T3855] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 450.014800][ T3838] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:3855 [syz-executor301] __gfs2_lookup+0x8c/0x260 [ 450.049625][ T3855] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 450.049625][ T3855] inode = 12 2341 [ 450.049625][ T3855] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 450.108984][ T3838] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 450.138280][ T3855] 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 [ 450.167837][ T3838] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 450.168346][ T3843] loop0: detected capacity change from 0 to 32768 [ 450.196590][ T3855] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:3838 [syz-executor301] iterate_dir+0x257/0x5f0 [ 450.205257][ T3843] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 450.236540][ T3843] CPU: 0 PID: 3843 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 450.237983][ T3855] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:3855 [syz-executor301] __gfs2_lookup+0x8c/0x260 [ 450.246981][ T3843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 450.246994][ T3843] Call Trace: [ 450.247001][ T3843] [ 450.247009][ T3843] dump_stack_lvl+0x1b1/0x28e [ 450.247034][ T3843] ? nf_tcp_handle_invalid+0x62e/0x62e [ 450.247053][ T3843] ? panic+0x710/0x710 [ 450.247083][ T3843] sysfs_create_dir_ns+0x27c/0x2f0 [ 450.247106][ T3843] ? sysfs_warn_dup+0xa0/0xa0 [ 450.247132][ T3843] kobject_add_internal+0x6dd/0xd10 [ 450.247160][ T3843] kobject_init_and_add+0x104/0x160 [ 450.247181][ T3843] ? lockdep_softirqs_off+0x430/0x430 [ 450.247205][ T3843] ? kobject_add+0x200/0x200 [ 450.247231][ T3843] ? __init_swait_queue_head+0xa6/0x140 [ 450.247255][ T3843] gfs2_sys_fs_add+0x218/0x480 [ 450.291063][ T3855] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 450.292733][ T3843] ? bio_uninit+0x242/0x320 [ 450.292759][ T3843] ? gfs2_recover_set+0x290/0x290 [ 450.292780][ T3843] ? snprintf+0xc0/0x110 [ 450.292807][ T3843] ? vscnprintf+0x80/0x80 [ 450.328791][ T3838] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 450.336492][ T3843] ? read_word_at_a_time+0xe/0x20 [ 450.336520][ T3843] ? strscpy+0x90/0x220 [ 450.336541][ T3843] gfs2_fill_super+0x126b/0x2700 [ 450.336580][ T3843] ? gfs2_reconfigure+0xce0/0xce0 [ 450.336599][ T3843] ? ptr_to_hashval+0x70/0x70 [ 450.336619][ T3843] ? up_write+0x19a/0x580 [ 450.336644][ T3843] ? snprintf+0xc0/0x110 [ 450.336668][ T3843] ? vscnprintf+0x80/0x80 [ 450.336690][ T3843] ? set_blocksize+0x1d5/0x360 [ 450.336718][ T3843] get_tree_bdev+0x400/0x620 [ 450.336740][ T3843] ? gfs2_reconfigure+0xce0/0xce0 [ 450.336764][ T3843] gfs2_get_tree+0x50/0x210 [ 450.336783][ T3843] ? bpf_lsm_capable+0x5/0x10 [ 450.336805][ T3843] vfs_get_tree+0x88/0x270 [ 450.336826][ T3843] do_new_mount+0x289/0xad0 [ 450.336852][ T3843] ? do_move_mount_old+0x150/0x150 [ 450.336878][ T3843] ? user_path_at_empty+0x149/0x1a0 [ 450.336898][ T3843] __se_sys_mount+0x2d3/0x3c0 [ 450.336918][ T3843] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 450.336941][ T3843] ? __x64_sys_mount+0xc0/0xc0 [ 450.336962][ T3843] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 450.336982][ T3843] ? lockdep_hardirqs_on+0x8d/0x130 [ 450.337004][ T3843] ? __x64_sys_mount+0x1c/0xc0 [ 450.337026][ T3843] do_syscall_64+0x3d/0xb0 [ 450.337045][ T3843] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 450.337064][ T3843] RIP: 0033:0x7fc64822b36a [ 450.337082][ T3843] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 450.337098][ T3843] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 450.337119][ T3843] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 450.337133][ T3843] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 450.337146][ T3843] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 450.337158][ T3843] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 450.337171][ T3843] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 450.337202][ T3843] [ 450.403928][ T3846] loop5: detected capacity change from 0 to 32768 [ 450.463264][ T3843] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 450.476579][ T3838] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 450.493212][ T3843] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 450.555524][ T3838] gfs2: fsid=syz:syz.0: File system withdrawn [ 450.604938][ T3847] loop3: detected capacity change from 0 to 32768 [ 450.616619][ T3846] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 450.624383][ T3847] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 450.630907][ T3846] CPU: 0 PID: 3846 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 450.642177][ T3846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 450.652257][ T3846] Call Trace: [ 450.655024][ T3849] loop2: detected capacity change from 0 to 32768 [ 450.655530][ T3846] [ 450.655541][ T3846] dump_stack_lvl+0x1b1/0x28e [ 450.655568][ T3846] ? nf_tcp_handle_invalid+0x62e/0x62e [ 450.675027][ T3846] ? panic+0x710/0x710 [ 450.675401][ T3849] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 450.679138][ T3846] sysfs_create_dir_ns+0x27c/0x2f0 [ 450.691598][ T3846] ? sysfs_warn_dup+0xa0/0xa0 [ 450.696295][ T3846] kobject_add_internal+0x6dd/0xd10 [ 450.701505][ T3846] kobject_init_and_add+0x104/0x160 [ 450.706705][ T3846] ? lockdep_softirqs_off+0x430/0x430 [ 450.712081][ T3846] ? kobject_add+0x200/0x200 [ 450.716679][ T3846] ? __init_swait_queue_head+0xa6/0x140 [ 450.722232][ T3846] gfs2_sys_fs_add+0x218/0x480 [ 450.727020][ T3846] ? bio_uninit+0x242/0x320 [ 450.731522][ T3846] ? gfs2_recover_set+0x290/0x290 [ 450.736557][ T3846] ? snprintf+0xc0/0x110 [ 450.740824][ T3846] ? vscnprintf+0x80/0x80 [ 450.745177][ T3846] ? read_word_at_a_time+0xe/0x20 [ 450.750215][ T3846] ? strscpy+0x90/0x220 [ 450.754389][ T3846] gfs2_fill_super+0x126b/0x2700 [ 450.759439][ T3846] ? gfs2_reconfigure+0xce0/0xce0 [ 450.764468][ T3846] ? ptr_to_hashval+0x70/0x70 [ 450.769160][ T3846] ? up_write+0x19a/0x580 [ 450.773503][ T3846] ? snprintf+0xc0/0x110 [ 450.777752][ T3846] ? vscnprintf+0x80/0x80 [ 450.782083][ T3846] ? set_blocksize+0x1d5/0x360 [ 450.786855][ T3846] get_tree_bdev+0x400/0x620 [ 450.791451][ T3846] ? gfs2_reconfigure+0xce0/0xce0 [ 450.796489][ T3846] gfs2_get_tree+0x50/0x210 [ 450.800996][ T3846] ? bpf_lsm_capable+0x5/0x10 [ 450.805677][ T3846] vfs_get_tree+0x88/0x270 [ 450.810104][ T3846] do_new_mount+0x289/0xad0 [ 450.814621][ T3846] ? do_move_mount_old+0x150/0x150 [ 450.819747][ T3846] ? user_path_at_empty+0x149/0x1a0 [ 450.824947][ T3846] __se_sys_mount+0x2d3/0x3c0 [ 450.829688][ T3846] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 450.835680][ T3846] ? __x64_sys_mount+0xc0/0xc0 [ 450.840450][ T3846] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 450.846445][ T3846] ? lockdep_hardirqs_on+0x8d/0x130 [ 450.851683][ T3846] ? __x64_sys_mount+0x1c/0xc0 [ 450.856456][ T3846] do_syscall_64+0x3d/0xb0 [ 450.861047][ T3846] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 450.867033][ T3846] RIP: 0033:0x7fc64822b36a [ 450.871449][ T3846] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 450.891065][ T3846] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 450.899488][ T3846] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 450.907472][ T3846] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 450.915534][ T3846] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 450.923512][ T3846] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 450.931583][ T3846] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 450.939582][ T3846] [ 450.942605][ T3849] CPU: 1 PID: 3849 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 450.953141][ T3849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 450.963372][ T3849] Call Trace: [ 450.966670][ T3849] [ 450.969604][ T3849] dump_stack_lvl+0x1b1/0x28e [ 450.974286][ T3849] ? nf_tcp_handle_invalid+0x62e/0x62e [ 450.979772][ T3849] ? panic+0x710/0x710 [ 450.983854][ T3849] sysfs_create_dir_ns+0x27c/0x2f0 [ 450.988979][ T3849] ? sysfs_warn_dup+0xa0/0xa0 [ 450.993675][ T3849] kobject_add_internal+0x6dd/0xd10 [ 450.998879][ T3849] kobject_init_and_add+0x104/0x160 [ 451.004073][ T3849] ? lockdep_softirqs_off+0x430/0x430 [ 451.009969][ T3849] ? kobject_add+0x200/0x200 [ 451.014570][ T3849] ? __init_swait_queue_head+0xa6/0x140 [ 451.020133][ T3849] gfs2_sys_fs_add+0x218/0x480 [ 451.024900][ T3849] ? bio_uninit+0x242/0x320 [ 451.029413][ T3849] ? gfs2_recover_set+0x290/0x290 [ 451.034524][ T3849] ? snprintf+0xc0/0x110 [ 451.038780][ T3849] ? vscnprintf+0x80/0x80 [ 451.043134][ T3849] ? read_word_at_a_time+0xe/0x20 [ 451.048357][ T3849] ? strscpy+0x90/0x220 [ 451.052527][ T3849] gfs2_fill_super+0x126b/0x2700 [ 451.057486][ T3849] ? gfs2_reconfigure+0xce0/0xce0 [ 451.062605][ T3849] ? ptr_to_hashval+0x70/0x70 [ 451.067286][ T3849] ? up_write+0x19a/0x580 [ 451.071616][ T3849] ? snprintf+0xc0/0x110 [ 451.075860][ T3849] ? vscnprintf+0x80/0x80 [ 451.080195][ T3849] ? set_blocksize+0x1d5/0x360 [ 451.084966][ T3849] get_tree_bdev+0x400/0x620 [ 451.089556][ T3849] ? gfs2_reconfigure+0xce0/0xce0 [ 451.094588][ T3849] gfs2_get_tree+0x50/0x210 [ 451.099087][ T3849] ? bpf_lsm_capable+0x5/0x10 [ 451.103770][ T3849] vfs_get_tree+0x88/0x270 [ 451.108191][ T3849] do_new_mount+0x289/0xad0 [ 451.112694][ T3849] ? do_move_mount_old+0x150/0x150 [ 451.117804][ T3849] ? user_path_at_empty+0x149/0x1a0 [ 451.123011][ T3849] __se_sys_mount+0x2d3/0x3c0 [ 451.127690][ T3849] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 451.133668][ T3849] ? __x64_sys_mount+0xc0/0xc0 [ 451.138427][ T3849] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 451.144409][ T3849] ? lockdep_hardirqs_on+0x8d/0x130 [ 451.149601][ T3849] ? __x64_sys_mount+0x1c/0xc0 [ 451.154370][ T3849] do_syscall_64+0x3d/0xb0 [ 451.158784][ T3849] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 451.164675][ T3849] RIP: 0033:0x7fc64822b36a [ 451.169105][ T3849] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 451.188742][ T3849] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 451.197163][ T3849] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 451.205152][ T3849] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 451.213145][ T3849] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 451.221131][ T3849] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 451.229104][ T3849] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 451.237110][ T3849] [ 451.246283][ T3838] CPU: 0 PID: 3838 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 451.256738][ T3838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 451.266806][ T3838] Call Trace: [ 451.270104][ T3838] [ 451.273047][ T3838] dump_stack_lvl+0x1b1/0x28e [ 451.277631][ T3851] loop4: detected capacity change from 0 to 32768 [ 451.277727][ T3838] ? nf_tcp_handle_invalid+0x62e/0x62e [ 451.289620][ T3838] ? panic+0x710/0x710 [ 451.293705][ T3838] ? kobject_uevent_env+0x46b/0x8e0 [ 451.295744][ T3851] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 451.298915][ T3838] gfs2_withdraw+0xf33/0x1540 [ 451.298961][ T3838] ? gfs2_lm+0x220/0x220 [ 451.315223][ T3838] ? gfs2_dirent_scan+0xb6/0x650 [ 451.320181][ T3838] ? gfs2_consist_inode_i+0xf3/0x110 [ 451.325483][ T3838] gfs2_dirent_scan+0x535/0x650 [ 451.330343][ T3838] ? gfs2_dir_read+0x716/0x1b20 [ 451.335207][ T3838] ? gfs2_dirent_scan+0x650/0x650 [ 451.340240][ T3838] gfs2_dir_read+0x824/0x1b20 [ 451.344942][ T3838] ? inode_owner_or_capable+0x1f0/0x1f0 [ 451.350505][ T3838] ? do_raw_spin_unlock+0x134/0x8a0 [ 451.355724][ T3838] ? gfs2_dir_hash_inval+0x80/0x80 [ 451.360848][ T3838] ? gfs2_glock_nq+0xe2d/0x1890 [ 451.365708][ T3838] ? inode_go_held+0xe4/0x1f0 [ 451.370391][ T3838] ? gfs2_glock_wait+0x213/0x2a0 [ 451.375342][ T3838] gfs2_readdir+0x135/0x190 [ 451.379871][ T3838] ? gfs2_fallocate+0x440/0x440 [ 451.384727][ T3838] ? iterate_dir+0x257/0x5f0 [ 451.389322][ T3838] ? __down_read_common+0x156/0x2a0 [ 451.394523][ T3838] ? iterate_dir+0x121/0x5f0 [ 451.399298][ T3838] iterate_dir+0x257/0x5f0 [ 451.403720][ T3838] ? gfs2_fallocate+0x440/0x440 [ 451.408575][ T3838] __se_sys_getdents64+0x1db/0x4c0 [ 451.413696][ T3838] ? __x64_sys_getdents64+0x80/0x80 [ 451.418898][ T3838] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 451.424878][ T3838] ? filldir+0x670/0x670 [ 451.429127][ T3838] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 451.435110][ T3838] ? lockdep_hardirqs_on+0x8d/0x130 [ 451.440315][ T3838] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 451.446309][ T3838] do_syscall_64+0x3d/0xb0 [ 451.450728][ T3838] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 451.456627][ T3838] RIP: 0033:0x7fc648229e99 [ 451.461052][ T3838] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 19 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 [ 451.480662][ T3838] RSP: 002b:00007fc6481cb208 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 [ 451.489078][ T3838] RAX: ffffffffffffffda RBX: 00007fc6482c0548 RCX: 00007fc648229e99 [ 451.497051][ T3838] RDX: 0000000000000ff5 RSI: 00000000200022c0 RDI: 0000000000000004 [ 451.505032][ T3838] RBP: 00007fc6482c0540 R08: 0000000000000000 R09: 0000000000000000 [ 451.513012][ T3838] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc6482c054c [ 451.520987][ T3838] R13: 00007ffc15b2f1ff R14: 00007fc6481cb300 R15: 0000000000022000 [ 451.528980][ T3838] [ 451.531999][ T3851] CPU: 1 PID: 3851 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 451.542429][ T3851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 451.552482][ T3851] Call Trace: [ 451.555757][ T3851] [ 451.558685][ T3851] dump_stack_lvl+0x1b1/0x28e [ 451.563376][ T3851] ? nf_tcp_handle_invalid+0x62e/0x62e [ 451.568835][ T3851] ? panic+0x710/0x710 [ 451.572913][ T3851] sysfs_create_dir_ns+0x27c/0x2f0 [ 451.578031][ T3851] ? sysfs_warn_dup+0xa0/0xa0 [ 451.582714][ T3851] kobject_add_internal+0x6dd/0xd10 [ 451.587922][ T3851] kobject_init_and_add+0x104/0x160 [ 451.593119][ T3851] ? lockdep_softirqs_off+0x430/0x430 [ 451.598493][ T3851] ? kobject_add+0x200/0x200 [ 451.603085][ T3851] ? __init_swait_queue_head+0xa6/0x140 [ 451.608646][ T3851] gfs2_sys_fs_add+0x218/0x480 [ 451.613414][ T3851] ? bio_uninit+0x242/0x320 [ 451.617912][ T3851] ? gfs2_recover_set+0x290/0x290 [ 451.622930][ T3851] ? snprintf+0xc0/0x110 [ 451.627176][ T3851] ? vscnprintf+0x80/0x80 [ 451.631506][ T3851] ? read_word_at_a_time+0xe/0x20 [ 451.636527][ T3851] ? strscpy+0x90/0x220 [ 451.640682][ T3851] gfs2_fill_super+0x126b/0x2700 [ 451.645631][ T3851] ? gfs2_reconfigure+0xce0/0xce0 [ 451.650746][ T3851] ? ptr_to_hashval+0x70/0x70 [ 451.655426][ T3851] ? up_write+0x19a/0x580 [ 451.659758][ T3851] ? snprintf+0xc0/0x110 [ 451.664001][ T3851] ? vscnprintf+0x80/0x80 [ 451.668328][ T3851] ? set_blocksize+0x1d5/0x360 [ 451.673094][ T3851] get_tree_bdev+0x400/0x620 [ 451.677682][ T3851] ? gfs2_reconfigure+0xce0/0xce0 [ 451.682704][ T3851] gfs2_get_tree+0x50/0x210 [ 451.687203][ T3851] ? bpf_lsm_capable+0x5/0x10 [ 451.691877][ T3851] vfs_get_tree+0x88/0x270 [ 451.696293][ T3851] do_new_mount+0x289/0xad0 [ 451.700798][ T3851] ? do_move_mount_old+0x150/0x150 [ 451.705907][ T3851] ? user_path_at_empty+0x149/0x1a0 [ 451.711102][ T3851] __se_sys_mount+0x2d3/0x3c0 [ 451.715775][ T3851] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 451.721752][ T3851] ? __x64_sys_mount+0xc0/0xc0 [ 451.726511][ T3851] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 451.733357][ T3851] ? lockdep_hardirqs_on+0x8d/0x130 [ 451.738553][ T3851] ? __x64_sys_mount+0x1c/0xc0 [ 451.743323][ T3851] do_syscall_64+0x3d/0xb0 [ 451.747734][ T3851] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 451.753622][ T3851] RIP: 0033:0x7fc64822b36a [ 451.758040][ T3851] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 451.777655][ T3851] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 451.786177][ T3851] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 451.794149][ T3851] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 451.802122][ T3851] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 451.810115][ T3851] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 451.818089][ T3851] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 451.826074][ T3851] [ 451.832422][ T3847] CPU: 1 PID: 3847 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 451.834958][ T3846] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 451.842850][ T3847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 451.842864][ T3847] Call Trace: [ 451.842872][ T3847] [ 451.842880][ T3847] dump_stack_lvl+0x1b1/0x28e [ 451.856103][ T3846] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 451.866108][ T3847] ? nf_tcp_handle_invalid+0x62e/0x62e [ 451.866137][ T3847] ? panic+0x710/0x710 [ 451.866168][ T3847] sysfs_create_dir_ns+0x27c/0x2f0 [ 451.866191][ T3847] ? sysfs_warn_dup+0xa0/0xa0 [ 451.866217][ T3847] kobject_add_internal+0x6dd/0xd10 [ 451.866245][ T3847] kobject_init_and_add+0x104/0x160 [ 451.866264][ T3847] ? lockdep_softirqs_off+0x430/0x430 [ 451.866288][ T3847] ? kobject_add+0x200/0x200 [ 451.866312][ T3847] ? __init_swait_queue_head+0xa6/0x140 [ 451.866337][ T3847] gfs2_sys_fs_add+0x218/0x480 [ 451.866356][ T3847] ? bio_uninit+0x242/0x320 [ 451.866375][ T3847] ? gfs2_recover_set+0x290/0x290 [ 451.866394][ T3847] ? snprintf+0xc0/0x110 [ 451.866422][ T3847] ? vscnprintf+0x80/0x80 [ 451.866445][ T3847] ? read_word_at_a_time+0xe/0x20 [ 451.866463][ T3847] ? strscpy+0x90/0x220 [ 451.866486][ T3847] gfs2_fill_super+0x126b/0x2700 [ 451.866527][ T3847] ? gfs2_reconfigure+0xce0/0xce0 [ 451.866548][ T3847] ? ptr_to_hashval+0x70/0x70 [ 451.866630][ T3847] ? up_write+0x19a/0x580 [ 451.979966][ T3847] ? snprintf+0xc0/0x110 [ 451.984221][ T3847] ? vscnprintf+0x80/0x80 [ 451.988551][ T3847] ? set_blocksize+0x1d5/0x360 [ 451.993319][ T3847] get_tree_bdev+0x400/0x620 [ 451.997908][ T3847] ? gfs2_reconfigure+0xce0/0xce0 [ 452.002938][ T3847] gfs2_get_tree+0x50/0x210 [ 452.007440][ T3847] ? bpf_lsm_capable+0x5/0x10 [ 452.012117][ T3847] vfs_get_tree+0x88/0x270 [ 452.016545][ T3847] do_new_mount+0x289/0xad0 [ 452.021077][ T3847] ? do_move_mount_old+0x150/0x150 [ 452.026191][ T3847] ? user_path_at_empty+0x149/0x1a0 [ 452.031393][ T3847] __se_sys_mount+0x2d3/0x3c0 [ 452.036067][ T3847] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 452.042049][ T3847] ? __x64_sys_mount+0xc0/0xc0 [ 452.046886][ T3847] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 452.052881][ T3847] ? lockdep_hardirqs_on+0x8d/0x130 [ 452.058094][ T3847] ? __x64_sys_mount+0x1c/0xc0 [ 452.062880][ T3847] do_syscall_64+0x3d/0xb0 [ 452.067320][ T3847] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 452.073222][ T3847] RIP: 0033:0x7fc64822b36a [ 452.077649][ T3847] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 452.097346][ T3847] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 452.105761][ T3847] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 452.113729][ T3847] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 452.121712][ T3847] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 452.129703][ T3847] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 452.137676][ T3847] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 452.145676][ T3847] [ 452.150623][ T3849] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 452.169976][ T3849] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 452.178139][ T3847] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 452.183238][ T3851] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 452.191674][ T3847] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 452.226130][ T3851] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program executing program executing program executing program executing program executing program [ 453.647702][ T3858] loop1: detected capacity change from 0 to 32768 [ 453.676595][ T3858] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 453.686775][ T3861] loop5: detected capacity change from 0 to 32768 [ 453.703119][ T3858] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 453.713783][ T3861] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 453.725264][ T3862] loop0: detected capacity change from 0 to 32768 [ 453.733519][ T3861] CPU: 0 PID: 3861 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 453.743964][ T3861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 453.751340][ T3862] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 453.754015][ T3861] Call Trace: [ 453.754025][ T3861] [ 453.754038][ T3861] dump_stack_lvl+0x1b1/0x28e [ 453.754063][ T3861] ? nf_tcp_handle_invalid+0x62e/0x62e [ 453.754081][ T3861] ? panic+0x710/0x710 [ 453.754112][ T3861] sysfs_create_dir_ns+0x27c/0x2f0 [ 453.754136][ T3861] ? sysfs_warn_dup+0xa0/0xa0 [ 453.791858][ T3861] kobject_add_internal+0x6dd/0xd10 [ 453.797091][ T3861] kobject_init_and_add+0x104/0x160 [ 453.802290][ T3861] ? lockdep_softirqs_off+0x430/0x430 [ 453.807661][ T3861] ? kobject_add+0x200/0x200 [ 453.812251][ T3861] ? __init_swait_queue_head+0xa6/0x140 [ 453.817797][ T3861] gfs2_sys_fs_add+0x218/0x480 [ 453.822562][ T3861] ? bio_uninit+0x242/0x320 [ 453.827072][ T3861] ? gfs2_recover_set+0x290/0x290 [ 453.832090][ T3861] ? snprintf+0xc0/0x110 [ 453.836333][ T3861] ? vscnprintf+0x80/0x80 [ 453.840663][ T3861] ? read_word_at_a_time+0xe/0x20 [ 453.845682][ T3861] ? strscpy+0x90/0x220 [ 453.849836][ T3861] gfs2_fill_super+0x126b/0x2700 [ 453.854789][ T3861] ? gfs2_reconfigure+0xce0/0xce0 [ 453.859808][ T3861] ? ptr_to_hashval+0x70/0x70 [ 453.864482][ T3861] ? up_write+0x19a/0x580 [ 453.868810][ T3861] ? snprintf+0xc0/0x110 [ 453.873054][ T3861] ? vscnprintf+0x80/0x80 [ 453.877381][ T3861] ? set_blocksize+0x1d5/0x360 [ 453.882147][ T3861] get_tree_bdev+0x400/0x620 [ 453.886735][ T3861] ? gfs2_reconfigure+0xce0/0xce0 [ 453.891757][ T3861] gfs2_get_tree+0x50/0x210 [ 453.896252][ T3861] ? bpf_lsm_capable+0x5/0x10 [ 453.900924][ T3861] vfs_get_tree+0x88/0x270 [ 453.905338][ T3861] do_new_mount+0x289/0xad0 [ 453.909844][ T3861] ? do_move_mount_old+0x150/0x150 [ 453.914965][ T3861] ? user_path_at_empty+0x149/0x1a0 [ 453.920190][ T3861] __se_sys_mount+0x2d3/0x3c0 [ 453.924874][ T3861] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 453.930856][ T3861] ? __x64_sys_mount+0xc0/0xc0 [ 453.935618][ T3861] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 453.941609][ T3861] ? lockdep_hardirqs_on+0x8d/0x130 [ 453.946905][ T3861] ? __x64_sys_mount+0x1c/0xc0 [ 453.951676][ T3861] do_syscall_64+0x3d/0xb0 [ 453.956093][ T3861] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 453.961986][ T3861] RIP: 0033:0x7fc64822b36a [ 453.966396][ T3861] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 453.986009][ T3861] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 453.994436][ T3861] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 454.004440][ T3861] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 454.012411][ T3861] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 454.020384][ T3861] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 454.028352][ T3861] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 454.036334][ T3861] [ 454.043877][ T3862] CPU: 1 PID: 3862 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 454.054326][ T3862] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 454.059117][ T3858] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 454.064379][ T3862] Call Trace: [ 454.064390][ T3862] [ 454.064398][ T3862] dump_stack_lvl+0x1b1/0x28e [ 454.064425][ T3862] ? nf_tcp_handle_invalid+0x62e/0x62e [ 454.064444][ T3862] ? panic+0x710/0x710 [ 454.083558][ T3695] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 454.088378][ T3862] sysfs_create_dir_ns+0x27c/0x2f0 [ 454.092439][ T3695] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 454.099193][ T3862] ? sysfs_warn_dup+0xa0/0xa0 [ 454.099223][ T3862] kobject_add_internal+0x6dd/0xd10 [ 454.099253][ T3862] kobject_init_and_add+0x104/0x160 [ 454.099273][ T3862] ? lockdep_softirqs_off+0x430/0x430 [ 454.099295][ T3862] ? kobject_add+0x200/0x200 [ 454.099320][ T3862] ? __init_swait_queue_head+0xa6/0x140 [ 454.138749][ T3866] loop3: detected capacity change from 0 to 32768 [ 454.142630][ T3862] gfs2_sys_fs_add+0x218/0x480 [ 454.142658][ T3862] ? bio_uninit+0x242/0x320 [ 454.158392][ T3862] ? gfs2_recover_set+0x290/0x290 [ 454.163437][ T3862] ? snprintf+0xc0/0x110 [ 454.167710][ T3862] ? vscnprintf+0x80/0x80 [ 454.172119][ T3862] ? read_word_at_a_time+0xe/0x20 [ 454.177163][ T3862] ? strscpy+0x90/0x220 [ 454.181346][ T3862] gfs2_fill_super+0x126b/0x2700 [ 454.182427][ T3866] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 454.186329][ T3862] ? gfs2_reconfigure+0xce0/0xce0 [ 454.186355][ T3862] ? ptr_to_hashval+0x70/0x70 [ 454.186379][ T3862] ? up_write+0x19a/0x580 [ 454.186403][ T3862] ? snprintf+0xc0/0x110 [ 454.212278][ T3862] ? vscnprintf+0x80/0x80 [ 454.216638][ T3862] ? set_blocksize+0x1d5/0x360 [ 454.220629][ T3867] loop4: detected capacity change from 0 to 32768 [ 454.221407][ T3862] get_tree_bdev+0x400/0x620 [ 454.221436][ T3862] ? gfs2_reconfigure+0xce0/0xce0 [ 454.221459][ T3862] gfs2_get_tree+0x50/0x210 [ 454.221479][ T3862] ? bpf_lsm_capable+0x5/0x10 [ 454.221505][ T3862] vfs_get_tree+0x88/0x270 [ 454.221526][ T3862] do_new_mount+0x289/0xad0 [ 454.221552][ T3862] ? do_move_mount_old+0x150/0x150 [ 454.221575][ T3862] ? user_path_at_empty+0x149/0x1a0 [ 454.221597][ T3862] __se_sys_mount+0x2d3/0x3c0 [ 454.221616][ T3862] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 454.221641][ T3862] ? __x64_sys_mount+0xc0/0xc0 [ 454.221660][ T3862] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 454.221681][ T3862] ? lockdep_hardirqs_on+0x8d/0x130 [ 454.221703][ T3862] ? __x64_sys_mount+0x1c/0xc0 [ 454.221724][ T3862] do_syscall_64+0x3d/0xb0 [ 454.221744][ T3862] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 454.221763][ T3862] RIP: 0033:0x7fc64822b36a [ 454.235925][ T3695] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 143ms [ 454.237730][ T3862] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 454.237749][ T3862] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 454.237772][ T3862] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 454.247627][ T3695] gfs2: fsid=syz:syz.0: jid=0: Done [ 454.251328][ T3862] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 454.251345][ T3862] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 454.251357][ T3862] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 454.251370][ T3862] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 454.262734][ T3867] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 454.266137][ T3862] [ 454.307184][ T3868] loop2: detected capacity change from 0 to 32768 [ 454.308110][ T3866] CPU: 0 PID: 3866 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 454.314521][ T3868] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 454.319890][ T3866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 454.319904][ T3866] Call Trace: [ 454.319911][ T3866] [ 454.319920][ T3866] dump_stack_lvl+0x1b1/0x28e [ 454.319947][ T3866] ? nf_tcp_handle_invalid+0x62e/0x62e [ 454.363093][ T3861] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 454.369048][ T3866] ? panic+0x710/0x710 [ 454.369094][ T3866] sysfs_create_dir_ns+0x27c/0x2f0 [ 454.386040][ T3861] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 454.393020][ T3866] ? sysfs_warn_dup+0xa0/0xa0 [ 454.393055][ T3866] kobject_add_internal+0x6dd/0xd10 [ 454.393090][ T3866] kobject_init_and_add+0x104/0x160 [ 454.393112][ T3866] ? lockdep_softirqs_off+0x430/0x430 [ 454.393134][ T3866] ? kobject_add+0x200/0x200 [ 454.508104][ T3866] ? __init_swait_queue_head+0xa6/0x140 [ 454.513748][ T3866] gfs2_sys_fs_add+0x218/0x480 [ 454.518513][ T3866] ? bio_uninit+0x242/0x320 [ 454.523015][ T3866] ? gfs2_recover_set+0x290/0x290 [ 454.528049][ T3866] ? snprintf+0xc0/0x110 [ 454.532315][ T3866] ? vscnprintf+0x80/0x80 [ 454.536660][ T3866] ? read_word_at_a_time+0xe/0x20 [ 454.541689][ T3866] ? strscpy+0x90/0x220 [ 454.545588][ T3862] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 454.545837][ T3866] gfs2_fill_super+0x126b/0x2700 [ 454.563867][ T3866] ? gfs2_reconfigure+0xce0/0xce0 [ 454.568891][ T3866] ? ptr_to_hashval+0x70/0x70 [ 454.573530][ T3862] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 454.573557][ T3866] ? up_write+0x19a/0x580 [ 454.584471][ T3866] ? snprintf+0xc0/0x110 [ 454.588736][ T3866] ? vscnprintf+0x80/0x80 [ 454.593158][ T3866] ? set_blocksize+0x1d5/0x360 [ 454.597941][ T3866] get_tree_bdev+0x400/0x620 [ 454.602537][ T3866] ? gfs2_reconfigure+0xce0/0xce0 [ 454.607563][ T3866] gfs2_get_tree+0x50/0x210 [ 454.612070][ T3866] ? bpf_lsm_capable+0x5/0x10 [ 454.616746][ T3866] vfs_get_tree+0x88/0x270 [ 454.621160][ T3866] do_new_mount+0x289/0xad0 [ 454.625670][ T3866] ? do_move_mount_old+0x150/0x150 [ 454.630780][ T3866] ? user_path_at_empty+0x149/0x1a0 [ 454.635995][ T3866] __se_sys_mount+0x2d3/0x3c0 [ 454.640668][ T3866] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 454.646649][ T3866] ? __x64_sys_mount+0xc0/0xc0 [ 454.651406][ T3866] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 454.657470][ T3866] ? lockdep_hardirqs_on+0x8d/0x130 [ 454.662684][ T3866] ? __x64_sys_mount+0x1c/0xc0 [ 454.667455][ T3866] do_syscall_64+0x3d/0xb0 [ 454.671880][ T3866] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 454.677776][ T3866] RIP: 0033:0x7fc64822b36a [ 454.682208][ T3866] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 454.702001][ T3866] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 454.710417][ T3866] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 454.718427][ T3866] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 454.726495][ T3866] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 454.734557][ T3866] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 454.742536][ T3866] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 454.750524][ T3866] [ 454.754637][ T3867] CPU: 1 PID: 3867 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 454.763884][ T3858] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 454.765059][ T3867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 454.765072][ T3867] Call Trace: [ 454.765079][ T3867] [ 454.765088][ T3867] dump_stack_lvl+0x1b1/0x28e [ 454.793191][ T3867] ? nf_tcp_handle_invalid+0x62e/0x62e [ 454.798665][ T3867] ? panic+0x710/0x710 [ 454.802747][ T3867] sysfs_create_dir_ns+0x27c/0x2f0 [ 454.807860][ T3867] ? sysfs_warn_dup+0xa0/0xa0 [ 454.812546][ T3867] kobject_add_internal+0x6dd/0xd10 [ 454.817843][ T3867] kobject_init_and_add+0x104/0x160 [ 454.823044][ T3867] ? lockdep_softirqs_off+0x430/0x430 [ 454.828422][ T3867] ? kobject_add+0x200/0x200 [ 454.833020][ T3867] ? __init_swait_queue_head+0xa6/0x140 [ 454.838580][ T3867] gfs2_sys_fs_add+0x218/0x480 [ 454.843351][ T3867] ? bio_uninit+0x242/0x320 [ 454.847858][ T3867] ? gfs2_recover_set+0x290/0x290 [ 454.852884][ T3867] ? snprintf+0xc0/0x110 [ 454.857134][ T3867] ? vscnprintf+0x80/0x80 [ 454.861470][ T3867] ? read_word_at_a_time+0xe/0x20 [ 454.866500][ T3867] ? strscpy+0x90/0x220 [ 454.870664][ T3867] gfs2_fill_super+0x126b/0x2700 [ 454.875624][ T3867] ? gfs2_reconfigure+0xce0/0xce0 [ 454.880651][ T3867] ? ptr_to_hashval+0x70/0x70 [ 454.885336][ T3867] ? up_write+0x19a/0x580 [ 454.889678][ T3867] ? snprintf+0xc0/0x110 [ 454.893935][ T3867] ? vscnprintf+0x80/0x80 [ 454.898266][ T3867] ? set_blocksize+0x1d5/0x360 [ 454.903041][ T3867] get_tree_bdev+0x400/0x620 [ 454.907656][ T3867] ? gfs2_reconfigure+0xce0/0xce0 [ 454.912704][ T3867] gfs2_get_tree+0x50/0x210 [ 454.917209][ T3867] ? bpf_lsm_capable+0x5/0x10 [ 454.921906][ T3867] vfs_get_tree+0x88/0x270 [ 454.926347][ T3867] do_new_mount+0x289/0xad0 [ 454.930869][ T3867] ? do_move_mount_old+0x150/0x150 [ 454.935994][ T3867] ? user_path_at_empty+0x149/0x1a0 [ 454.941398][ T3867] __se_sys_mount+0x2d3/0x3c0 [ 454.946080][ T3867] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 454.952065][ T3867] ? __x64_sys_mount+0xc0/0xc0 [ 454.956856][ T3867] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 454.962847][ T3867] ? lockdep_hardirqs_on+0x8d/0x130 [ 454.968050][ T3867] ? __x64_sys_mount+0x1c/0xc0 [ 454.972990][ T3867] do_syscall_64+0x3d/0xb0 [ 454.977410][ T3867] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 454.983389][ T3867] RIP: 0033:0x7fc64822b36a [ 454.987804][ T3867] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 455.007513][ T3867] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 455.015952][ T3867] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 455.023928][ T3867] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 455.031920][ T3867] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 455.039976][ T3867] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 455.047959][ T3867] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 455.055959][ T3867] [ 455.060281][ T3866] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 455.060281][ T3867] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 455.060301][ T3866] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 455.062770][ T3868] CPU: 1 PID: 3868 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 455.074179][ T3867] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 455.086676][ T3868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 455.086694][ T3868] Call Trace: [ 455.086703][ T3868] [ 455.086712][ T3868] dump_stack_lvl+0x1b1/0x28e [ 455.086739][ T3868] ? nf_tcp_handle_invalid+0x62e/0x62e [ 455.086757][ T3868] ? panic+0x710/0x710 [ 455.086788][ T3868] sysfs_create_dir_ns+0x27c/0x2f0 [ 455.146224][ T3868] ? sysfs_warn_dup+0xa0/0xa0 [ 455.150948][ T3868] kobject_add_internal+0x6dd/0xd10 [ 455.156185][ T3868] kobject_init_and_add+0x104/0x160 [ 455.161411][ T3868] ? lockdep_softirqs_off+0x430/0x430 [ 455.166808][ T3868] ? kobject_add+0x200/0x200 [ 455.171405][ T3868] ? __init_swait_queue_head+0xa6/0x140 [ 455.176953][ T3868] gfs2_sys_fs_add+0x218/0x480 [ 455.181719][ T3868] ? bio_uninit+0x242/0x320 [ 455.186244][ T3868] ? gfs2_recover_set+0x290/0x290 [ 455.191277][ T3868] ? snprintf+0xc0/0x110 [ 455.195528][ T3868] ? vscnprintf+0x80/0x80 [ 455.200007][ T3868] ? read_word_at_a_time+0xe/0x20 [ 455.205068][ T3868] ? strscpy+0x90/0x220 [ 455.209238][ T3868] gfs2_fill_super+0x126b/0x2700 [ 455.214198][ T3868] ? gfs2_reconfigure+0xce0/0xce0 [ 455.219245][ T3868] ? ptr_to_hashval+0x70/0x70 [ 455.223924][ T3868] ? up_write+0x19a/0x580 [ 455.228255][ T3868] ? snprintf+0xc0/0x110 [ 455.232505][ T3868] ? vscnprintf+0x80/0x80 [ 455.236836][ T3868] ? set_blocksize+0x1d5/0x360 [ 455.241609][ T3868] get_tree_bdev+0x400/0x620 [ 455.246202][ T3868] ? gfs2_reconfigure+0xce0/0xce0 [ 455.251237][ T3868] gfs2_get_tree+0x50/0x210 [ 455.255742][ T3868] ? bpf_lsm_capable+0x5/0x10 [ 455.260442][ T3868] vfs_get_tree+0x88/0x270 [ 455.264890][ T3868] do_new_mount+0x289/0xad0 [ 455.269418][ T3868] ? do_move_mount_old+0x150/0x150 [ 455.274634][ T3868] ? user_path_at_empty+0x149/0x1a0 [ 455.279842][ T3868] __se_sys_mount+0x2d3/0x3c0 [ 455.284521][ T3868] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 455.290506][ T3868] ? __x64_sys_mount+0xc0/0xc0 [ 455.295270][ T3868] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 455.301253][ T3868] ? lockdep_hardirqs_on+0x8d/0x130 [ 455.306448][ T3868] ? __x64_sys_mount+0x1c/0xc0 [ 455.311231][ T3868] do_syscall_64+0x3d/0xb0 [ 455.315645][ T3868] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 455.321535][ T3868] RIP: 0033:0x7fc64822b36a [ 455.325948][ T3868] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 455.345551][ T3868] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 455.353963][ T3868] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 455.361937][ T3868] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 455.369923][ T3868] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 455.377916][ T3868] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 455.386152][ T3868] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 455.394150][ T3868] [ 455.399205][ T3868] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 455.462797][ T3868] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 455.645632][ T3858] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 455.671875][ T3858] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 455.671875][ T3858] inode = 12 2341 [ 455.671875][ T3858] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 executing program executing program executing program executing program [ 455.745918][ T3858] 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 [ 455.792098][ T3858] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:3858 [syz-executor301] iterate_dir+0x257/0x5f0 [ 455.840575][ T3858] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 455.876585][ T3880] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 455.903178][ T3858] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 455.924402][ T3880] 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 [ 455.958668][ T3858] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 455.986148][ T3858] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 456.005147][ T3880] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:3858 [syz-executor301] iterate_dir+0x257/0x5f0 [ 456.043308][ T3858] gfs2: fsid=syz:syz.0: File system withdrawn [ 456.061121][ T3880] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:3880 [syz-executor301] __gfs2_lookup+0x8c/0x260 [ 456.071648][ T3858] CPU: 0 PID: 3858 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 456.071674][ T3858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 456.071685][ T3858] Call Trace: [ 456.071693][ T3858] [ 456.071701][ T3858] dump_stack_lvl+0x1b1/0x28e [ 456.071728][ T3858] ? nf_tcp_handle_invalid+0x62e/0x62e [ 456.071747][ T3858] ? panic+0x710/0x710 [ 456.071769][ T3858] ? kobject_uevent_env+0x46b/0x8e0 [ 456.071803][ T3858] gfs2_withdraw+0xf33/0x1540 [ 456.071842][ T3858] ? gfs2_lm+0x220/0x220 [ 456.071860][ T3858] ? gfs2_dirent_scan+0xb6/0x650 [ 456.071894][ T3858] ? gfs2_consist_inode_i+0xf3/0x110 [ 456.071920][ T3858] gfs2_dirent_scan+0x535/0x650 [ 456.071943][ T3858] ? gfs2_dir_read+0x716/0x1b20 [ 456.071968][ T3858] ? gfs2_dirent_scan+0x650/0x650 [ 456.071997][ T3858] gfs2_dir_read+0x824/0x1b20 [ 456.072039][ T3858] ? inode_owner_or_capable+0x1f0/0x1f0 [ 456.072061][ T3858] ? do_raw_spin_unlock+0x134/0x8a0 [ 456.072086][ T3858] ? gfs2_dir_hash_inval+0x80/0x80 [ 456.072115][ T3858] ? gfs2_glock_nq+0xe2d/0x1890 [ 456.072142][ T3858] ? inode_go_held+0xe4/0x1f0 [ 456.072169][ T3858] ? gfs2_glock_wait+0x213/0x2a0 [ 456.072193][ T3858] gfs2_readdir+0x135/0x190 [ 456.072216][ T3858] ? gfs2_fallocate+0x440/0x440 [ 456.072239][ T3858] ? iterate_dir+0x257/0x5f0 [ 456.072261][ T3858] ? __down_read_common+0x156/0x2a0 [ 456.072282][ T3858] ? iterate_dir+0x121/0x5f0 [ 456.072307][ T3858] iterate_dir+0x257/0x5f0 [ 456.072328][ T3858] ? gfs2_fallocate+0x440/0x440 [ 456.072353][ T3858] __se_sys_getdents64+0x1db/0x4c0 [ 456.141300][ T3880] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 456.142421][ T3858] ? __x64_sys_getdents64+0x80/0x80 [ 456.142450][ T3858] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 456.245012][ T3858] ? filldir+0x670/0x670 [ 456.249272][ T3858] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 456.255257][ T3858] ? lockdep_hardirqs_on+0x8d/0x130 [ 456.260454][ T3858] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 456.266542][ T3858] do_syscall_64+0x3d/0xb0 [ 456.270958][ T3858] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 456.276846][ T3858] RIP: 0033:0x7fc648229e99 [ 456.281264][ T3858] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 19 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 [ 456.300865][ T3858] RSP: 002b:00007fc6481cb208 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 executing program [ 456.309281][ T3858] RAX: ffffffffffffffda RBX: 00007fc6482c0548 RCX: 00007fc648229e99 [ 456.317248][ T3858] RDX: 0000000000000ff5 RSI: 00000000200022c0 RDI: 0000000000000004 [ 456.325214][ T3858] RBP: 00007fc6482c0540 R08: 0000000000000000 R09: 0000000000000000 [ 456.333179][ T3858] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc6482c054c [ 456.341144][ T3858] R13: 00007ffc15b2f1ff R14: 00007fc6481cb300 R15: 0000000000022000 [ 456.349127][ T3858] executing program [ 457.077500][ T3876] loop4: detected capacity change from 0 to 32768 [ 457.093569][ T3877] loop5: detected capacity change from 0 to 32768 [ 457.108505][ T3876] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 457.122243][ T3877] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 457.136599][ T3876] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 457.145896][ T3877] CPU: 0 PID: 3877 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 457.156347][ T3877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 457.166428][ T3877] Call Trace: [ 457.169721][ T3877] [ 457.172673][ T3877] dump_stack_lvl+0x1b1/0x28e [ 457.177385][ T3877] ? nf_tcp_handle_invalid+0x62e/0x62e [ 457.182865][ T3877] ? panic+0x710/0x710 [ 457.186976][ T3877] sysfs_create_dir_ns+0x27c/0x2f0 [ 457.192118][ T3877] ? sysfs_warn_dup+0xa0/0xa0 [ 457.196828][ T3877] kobject_add_internal+0x6dd/0xd10 [ 457.202061][ T3877] kobject_init_and_add+0x104/0x160 [ 457.207280][ T3877] ? lockdep_softirqs_off+0x430/0x430 [ 457.212680][ T3877] ? kobject_add+0x200/0x200 [ 457.217300][ T3877] ? __init_swait_queue_head+0xa6/0x140 [ 457.222731][ T3879] loop3: detected capacity change from 0 to 32768 [ 457.222858][ T3877] gfs2_sys_fs_add+0x218/0x480 [ 457.222884][ T3877] ? bio_uninit+0x242/0x320 [ 457.238568][ T3877] ? gfs2_recover_set+0x290/0x290 [ 457.243613][ T3877] ? snprintf+0xc0/0x110 [ 457.247887][ T3877] ? vscnprintf+0x80/0x80 [ 457.252423][ T3877] ? read_word_at_a_time+0xe/0x20 [ 457.257471][ T3877] ? strscpy+0x90/0x220 [ 457.261654][ T3877] gfs2_fill_super+0x126b/0x2700 [ 457.266727][ T3877] ? gfs2_reconfigure+0xce0/0xce0 [ 457.271778][ T3877] ? ptr_to_hashval+0x70/0x70 [ 457.276486][ T3877] ? up_write+0x19a/0x580 [ 457.277249][ T3875] loop0: detected capacity change from 0 to 32768 [ 457.280827][ T3877] ? snprintf+0xc0/0x110 [ 457.280859][ T3877] ? vscnprintf+0x80/0x80 [ 457.280882][ T3877] ? set_blocksize+0x1d5/0x360 [ 457.289383][ T3879] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 457.291623][ T3877] get_tree_bdev+0x400/0x620 [ 457.291650][ T3877] ? gfs2_reconfigure+0xce0/0xce0 [ 457.317738][ T3877] gfs2_get_tree+0x50/0x210 [ 457.322267][ T3877] ? bpf_lsm_capable+0x5/0x10 [ 457.324892][ T3875] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 457.326951][ T3877] vfs_get_tree+0x88/0x270 [ 457.326993][ T3877] do_new_mount+0x289/0xad0 [ 457.327025][ T3877] ? do_move_mount_old+0x150/0x150 [ 457.348402][ T3877] ? user_path_at_empty+0x149/0x1a0 [ 457.353618][ T3877] __se_sys_mount+0x2d3/0x3c0 [ 457.358309][ T3877] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 457.364310][ T3877] ? __x64_sys_mount+0xc0/0xc0 [ 457.369089][ T3877] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 457.375073][ T3877] ? lockdep_hardirqs_on+0x8d/0x130 [ 457.380274][ T3877] ? __x64_sys_mount+0x1c/0xc0 [ 457.385043][ T3877] do_syscall_64+0x3d/0xb0 [ 457.389473][ T3877] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 457.395374][ T3877] RIP: 0033:0x7fc64822b36a [ 457.399801][ T3877] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 457.419419][ T3877] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 457.427845][ T3877] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 457.435921][ T3877] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 457.443905][ T3877] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 457.451876][ T3877] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 457.459856][ T3877] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 457.467942][ T3877] [ 457.470963][ T3875] CPU: 1 PID: 3875 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 457.481488][ T3875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 457.491542][ T3875] Call Trace: [ 457.494822][ T3875] [ 457.497752][ T3875] dump_stack_lvl+0x1b1/0x28e [ 457.502520][ T3875] ? nf_tcp_handle_invalid+0x62e/0x62e [ 457.507974][ T3875] ? panic+0x710/0x710 [ 457.512057][ T3875] sysfs_create_dir_ns+0x27c/0x2f0 [ 457.517168][ T3875] ? sysfs_warn_dup+0xa0/0xa0 [ 457.521851][ T3875] kobject_add_internal+0x6dd/0xd10 [ 457.527055][ T3875] kobject_init_and_add+0x104/0x160 [ 457.532249][ T3875] ? lockdep_softirqs_off+0x430/0x430 [ 457.537623][ T3875] ? kobject_add+0x200/0x200 [ 457.542214][ T3875] ? __init_swait_queue_head+0xa6/0x140 [ 457.547759][ T3875] gfs2_sys_fs_add+0x218/0x480 [ 457.552520][ T3875] ? bio_uninit+0x242/0x320 [ 457.557040][ T3875] ? gfs2_recover_set+0x290/0x290 [ 457.562061][ T3875] ? snprintf+0xc0/0x110 [ 457.566333][ T3875] ? vscnprintf+0x80/0x80 [ 457.570683][ T3875] ? read_word_at_a_time+0xe/0x20 [ 457.575705][ T3875] ? strscpy+0x90/0x220 [ 457.579862][ T3875] gfs2_fill_super+0x126b/0x2700 [ 457.584811][ T3875] ? gfs2_reconfigure+0xce0/0xce0 [ 457.589833][ T3875] ? ptr_to_hashval+0x70/0x70 [ 457.594509][ T3875] ? up_write+0x19a/0x580 [ 457.598846][ T3875] ? snprintf+0xc0/0x110 [ 457.603112][ T3875] ? vscnprintf+0x80/0x80 [ 457.607438][ T3875] ? set_blocksize+0x1d5/0x360 [ 457.612204][ T3875] get_tree_bdev+0x400/0x620 [ 457.616877][ T3875] ? gfs2_reconfigure+0xce0/0xce0 [ 457.621899][ T3875] gfs2_get_tree+0x50/0x210 [ 457.626421][ T3875] ? bpf_lsm_capable+0x5/0x10 [ 457.631093][ T3875] vfs_get_tree+0x88/0x270 [ 457.635504][ T3875] do_new_mount+0x289/0xad0 [ 457.640009][ T3875] ? do_move_mount_old+0x150/0x150 [ 457.645125][ T3875] ? user_path_at_empty+0x149/0x1a0 [ 457.650317][ T3875] __se_sys_mount+0x2d3/0x3c0 [ 457.654992][ T3875] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 457.660967][ T3875] ? __x64_sys_mount+0xc0/0xc0 [ 457.665734][ T3875] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 457.671713][ T3875] ? lockdep_hardirqs_on+0x8d/0x130 [ 457.676930][ T3875] ? __x64_sys_mount+0x1c/0xc0 [ 457.681720][ T3875] do_syscall_64+0x3d/0xb0 [ 457.686147][ T3875] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 457.692129][ T3875] RIP: 0033:0x7fc64822b36a [ 457.696548][ T3875] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 457.716322][ T3875] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 457.724734][ T3875] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 457.732696][ T3875] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 457.740659][ T3875] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 457.748630][ T3875] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 457.756594][ T3875] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 457.764578][ T3875] [ 457.781278][ T3876] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 457.782293][ T3879] CPU: 1 PID: 3879 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 457.799282][ T3879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 457.809357][ T3879] Call Trace: [ 457.812646][ T3879] [ 457.815585][ T3879] dump_stack_lvl+0x1b1/0x28e [ 457.820369][ T3879] ? nf_tcp_handle_invalid+0x62e/0x62e [ 457.825871][ T3879] ? panic+0x710/0x710 [ 457.829970][ T3879] sysfs_create_dir_ns+0x27c/0x2f0 [ 457.835098][ T3879] ? sysfs_warn_dup+0xa0/0xa0 [ 457.839803][ T3879] kobject_add_internal+0x6dd/0xd10 [ 457.845030][ T3879] kobject_init_and_add+0x104/0x160 [ 457.850243][ T3879] ? lockdep_softirqs_off+0x430/0x430 [ 457.855638][ T3879] ? kobject_add+0x200/0x200 [ 457.860255][ T3879] ? __init_swait_queue_head+0xa6/0x140 [ 457.865871][ T3879] gfs2_sys_fs_add+0x218/0x480 [ 457.870700][ T3879] ? bio_uninit+0x242/0x320 [ 457.875227][ T3879] ? gfs2_recover_set+0x290/0x290 [ 457.880280][ T3879] ? snprintf+0xc0/0x110 [ 457.884565][ T3879] ? vscnprintf+0x80/0x80 [ 457.888919][ T3879] ? read_word_at_a_time+0xe/0x20 [ 457.893824][ T3883] loop2: detected capacity change from 0 to 32768 [ 457.893942][ T3879] ? strscpy+0x90/0x220 [ 457.904552][ T3879] gfs2_fill_super+0x126b/0x2700 [ 457.910381][ T3879] ? gfs2_reconfigure+0xce0/0xce0 [ 457.915408][ T3879] ? ptr_to_hashval+0x70/0x70 [ 457.920098][ T3879] ? up_write+0x19a/0x580 [ 457.924432][ T3879] ? snprintf+0xc0/0x110 [ 457.928676][ T3879] ? vscnprintf+0x80/0x80 [ 457.933006][ T3879] ? set_blocksize+0x1d5/0x360 [ 457.937829][ T3879] get_tree_bdev+0x400/0x620 [ 457.942431][ T3879] ? gfs2_reconfigure+0xce0/0xce0 [ 457.947470][ T3879] gfs2_get_tree+0x50/0x210 [ 457.951977][ T3879] ? bpf_lsm_capable+0x5/0x10 [ 457.956675][ T3879] vfs_get_tree+0x88/0x270 [ 457.961104][ T3879] do_new_mount+0x289/0xad0 [ 457.965614][ T3879] ? do_move_mount_old+0x150/0x150 [ 457.970732][ T3879] ? user_path_at_empty+0x149/0x1a0 [ 457.975933][ T3879] __se_sys_mount+0x2d3/0x3c0 [ 457.980608][ T3879] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 457.986586][ T3879] ? __x64_sys_mount+0xc0/0xc0 [ 457.991344][ T3879] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 457.997319][ T3879] ? lockdep_hardirqs_on+0x8d/0x130 [ 458.002511][ T3879] ? __x64_sys_mount+0x1c/0xc0 [ 458.007316][ T3879] do_syscall_64+0x3d/0xb0 [ 458.011744][ T3879] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 458.017666][ T3879] RIP: 0033:0x7fc64822b36a [ 458.022085][ T3879] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 458.041702][ T3879] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 458.050125][ T3879] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 458.058089][ T3879] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 458.066062][ T3879] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 458.074116][ T3879] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 458.082097][ T3879] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 458.090088][ T3879] [ 458.096899][ T3883] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 458.101580][ T3875] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 458.104558][ T3695] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 458.119638][ T3875] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 458.126059][ T3883] CPU: 0 PID: 3883 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 458.132112][ T3879] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 458.141570][ T3883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 458.141583][ T3883] Call Trace: [ 458.141591][ T3883] [ 458.141598][ T3883] dump_stack_lvl+0x1b1/0x28e [ 458.141624][ T3883] ? nf_tcp_handle_invalid+0x62e/0x62e [ 458.141642][ T3883] ? panic+0x710/0x710 [ 458.141675][ T3883] sysfs_create_dir_ns+0x27c/0x2f0 [ 458.190354][ T3883] ? sysfs_warn_dup+0xa0/0xa0 [ 458.191859][ T3879] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 458.195047][ T3883] kobject_add_internal+0x6dd/0xd10 [ 458.195081][ T3883] kobject_init_and_add+0x104/0x160 [ 458.195103][ T3883] ? lockdep_softirqs_off+0x430/0x430 [ 458.195127][ T3883] ? kobject_add+0x200/0x200 [ 458.213210][ T3877] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 458.217371][ T3883] ? __init_swait_queue_head+0xa6/0x140 [ 458.217404][ T3883] gfs2_sys_fs_add+0x218/0x480 [ 458.217424][ T3883] ? bio_uninit+0x242/0x320 [ 458.217441][ T3883] ? gfs2_recover_set+0x290/0x290 [ 458.217459][ T3883] ? snprintf+0xc0/0x110 [ 458.217488][ T3883] ? vscnprintf+0x80/0x80 [ 458.217513][ T3883] ? read_word_at_a_time+0xe/0x20 [ 458.217532][ T3883] ? strscpy+0x90/0x220 [ 458.217555][ T3883] gfs2_fill_super+0x126b/0x2700 [ 458.217594][ T3883] ? gfs2_reconfigure+0xce0/0xce0 [ 458.217614][ T3883] ? ptr_to_hashval+0x70/0x70 [ 458.217637][ T3883] ? up_write+0x19a/0x580 [ 458.217661][ T3883] ? snprintf+0xc0/0x110 [ 458.217688][ T3883] ? vscnprintf+0x80/0x80 [ 458.217709][ T3883] ? set_blocksize+0x1d5/0x360 [ 458.217737][ T3883] get_tree_bdev+0x400/0x620 [ 458.217758][ T3883] ? gfs2_reconfigure+0xce0/0xce0 [ 458.217781][ T3883] gfs2_get_tree+0x50/0x210 [ 458.217801][ T3883] ? bpf_lsm_capable+0x5/0x10 [ 458.217823][ T3883] vfs_get_tree+0x88/0x270 [ 458.217845][ T3883] do_new_mount+0x289/0xad0 [ 458.217878][ T3883] ? do_move_mount_old+0x150/0x150 [ 458.217903][ T3883] ? user_path_at_empty+0x149/0x1a0 [ 458.217925][ T3883] __se_sys_mount+0x2d3/0x3c0 [ 458.217945][ T3883] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 458.217969][ T3883] ? __x64_sys_mount+0xc0/0xc0 [ 458.217988][ T3883] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 458.218010][ T3883] ? lockdep_hardirqs_on+0x8d/0x130 [ 458.218032][ T3883] ? __x64_sys_mount+0x1c/0xc0 [ 458.218053][ T3883] do_syscall_64+0x3d/0xb0 [ 458.218078][ T3883] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 458.218097][ T3883] RIP: 0033:0x7fc64822b36a [ 458.218115][ T3883] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 458.218131][ T3883] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 458.218153][ T3883] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 458.218167][ T3883] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 458.218180][ T3883] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 458.218192][ T3883] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 458.218205][ T3883] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 458.218236][ T3883] [ 458.218976][ T3695] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 458.227998][ T3877] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 458.255649][ T3883] 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 [ 458.506297][ T3695] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 287ms [ 458.514087][ T3695] gfs2: fsid=syz:syz.0: jid=0: Done [ 458.519342][ T3876] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 458.536477][ T3883] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program [ 458.722905][ T3885] loop1: detected capacity change from 0 to 32768 [ 458.753906][ T3885] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 458.774194][ T3885] CPU: 1 PID: 3885 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 458.784651][ T3885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 458.794716][ T3885] Call Trace: [ 458.797997][ T3885] [ 458.800923][ T3885] dump_stack_lvl+0x1b1/0x28e [ 458.805605][ T3885] ? nf_tcp_handle_invalid+0x62e/0x62e [ 458.811062][ T3885] ? panic+0x710/0x710 [ 458.815141][ T3885] sysfs_create_dir_ns+0x27c/0x2f0 [ 458.820254][ T3885] ? sysfs_warn_dup+0xa0/0xa0 [ 458.824939][ T3885] kobject_add_internal+0x6dd/0xd10 [ 458.830151][ T3885] kobject_init_and_add+0x104/0x160 [ 458.835356][ T3885] ? lockdep_softirqs_off+0x430/0x430 [ 458.840732][ T3885] ? kobject_add+0x200/0x200 [ 458.845330][ T3885] ? __init_swait_queue_head+0xa6/0x140 [ 458.850874][ T3885] gfs2_sys_fs_add+0x218/0x480 [ 458.855634][ T3885] ? bio_uninit+0x242/0x320 [ 458.860138][ T3885] ? gfs2_recover_set+0x290/0x290 [ 458.865154][ T3885] ? snprintf+0xc0/0x110 [ 458.869396][ T3885] ? vscnprintf+0x80/0x80 [ 458.873724][ T3885] ? read_word_at_a_time+0xe/0x20 [ 458.878742][ T3885] ? strscpy+0x90/0x220 [ 458.882897][ T3885] gfs2_fill_super+0x126b/0x2700 [ 458.887848][ T3885] ? gfs2_reconfigure+0xce0/0xce0 [ 458.892868][ T3885] ? ptr_to_hashval+0x70/0x70 [ 458.897542][ T3885] ? up_write+0x19a/0x580 [ 458.901867][ T3885] ? snprintf+0xc0/0x110 [ 458.906113][ T3885] ? vscnprintf+0x80/0x80 [ 458.910440][ T3885] ? set_blocksize+0x1d5/0x360 [ 458.915204][ T3885] get_tree_bdev+0x400/0x620 [ 458.919792][ T3885] ? gfs2_reconfigure+0xce0/0xce0 [ 458.924990][ T3885] gfs2_get_tree+0x50/0x210 [ 458.929489][ T3885] ? bpf_lsm_capable+0x5/0x10 [ 458.934163][ T3885] vfs_get_tree+0x88/0x270 [ 458.938573][ T3885] do_new_mount+0x289/0xad0 [ 458.943073][ T3885] ? do_move_mount_old+0x150/0x150 [ 458.948193][ T3885] ? user_path_at_empty+0x149/0x1a0 [ 458.953384][ T3885] __se_sys_mount+0x2d3/0x3c0 [ 458.958054][ T3885] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 458.964034][ T3885] ? __x64_sys_mount+0xc0/0xc0 [ 458.968801][ T3885] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 458.974792][ T3885] ? lockdep_hardirqs_on+0x8d/0x130 [ 458.979984][ T3885] ? __x64_sys_mount+0x1c/0xc0 [ 458.984745][ T3885] do_syscall_64+0x3d/0xb0 [ 458.989161][ T3885] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 458.995047][ T3885] RIP: 0033:0x7fc64822b36a [ 458.999453][ T3885] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 459.019138][ T3885] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 459.027546][ T3885] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 459.035509][ T3885] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 459.043575][ T3885] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 459.051561][ T3885] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 459.059635][ T3885] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 459.067642][ T3885] [ 459.123140][ T3885] 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 [ 459.166634][ T3885] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program [ 459.403954][ T3876] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 459.412322][ T3876] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 459.412322][ T3876] inode = 12 2341 [ 459.412322][ T3876] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 459.498796][ T3876] 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 [ 459.507383][ T3898] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 459.533515][ T3876] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:3876 [syz-executor301] iterate_dir+0x257/0x5f0 [ 459.541359][ T3898] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 459.541359][ T3898] inode = 12 2341 [ 459.541359][ T3898] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 459.597561][ T3876] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:3898 [syz-executor301] __gfs2_lookup+0x8c/0x260 [ 459.632696][ T3898] 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 [ 459.653233][ T3876] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 459.698396][ T3898] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:3876 [syz-executor301] iterate_dir+0x257/0x5f0 [ 459.709542][ T3876] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 459.749355][ T3898] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:3898 [syz-executor301] __gfs2_lookup+0x8c/0x260 [ 459.788098][ T3876] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 459.803341][ T3898] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 459.883098][ T3876] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 459.903194][ T3876] gfs2: fsid=syz:syz.0: File system withdrawn [ 459.910660][ T3876] CPU: 0 PID: 3876 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 459.921102][ T3876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 459.931180][ T3876] Call Trace: [ 459.934474][ T3876] [ 459.937425][ T3876] dump_stack_lvl+0x1b1/0x28e [ 459.942125][ T3876] ? nf_tcp_handle_invalid+0x62e/0x62e [ 459.947627][ T3876] ? panic+0x710/0x710 [ 459.951728][ T3876] ? kobject_uevent_env+0x46b/0x8e0 [ 459.956962][ T3876] gfs2_withdraw+0xf33/0x1540 [ 459.961750][ T3876] ? gfs2_lm+0x220/0x220 [ 459.966000][ T3876] ? gfs2_dirent_scan+0xb6/0x650 [ 459.970953][ T3876] ? gfs2_consist_inode_i+0xf3/0x110 [ 459.976242][ T3876] gfs2_dirent_scan+0x535/0x650 [ 459.981094][ T3876] ? gfs2_dir_read+0x716/0x1b20 [ 459.985948][ T3876] ? gfs2_dirent_scan+0x650/0x650 [ 459.990975][ T3876] gfs2_dir_read+0x824/0x1b20 [ 459.996015][ T3876] ? inode_owner_or_capable+0x1f0/0x1f0 [ 460.001594][ T3876] ? do_raw_spin_unlock+0x134/0x8a0 [ 460.006818][ T3876] ? gfs2_dir_hash_inval+0x80/0x80 [ 460.011938][ T3876] ? gfs2_glock_nq+0xe2d/0x1890 [ 460.016815][ T3876] ? inode_go_held+0xe4/0x1f0 [ 460.021525][ T3876] ? gfs2_glock_wait+0x213/0x2a0 [ 460.026488][ T3876] gfs2_readdir+0x135/0x190 [ 460.031012][ T3876] ? gfs2_fallocate+0x440/0x440 [ 460.035874][ T3876] ? iterate_dir+0x257/0x5f0 [ 460.040480][ T3876] ? __down_read_common+0x156/0x2a0 [ 460.045687][ T3876] ? iterate_dir+0x121/0x5f0 [ 460.050295][ T3876] iterate_dir+0x257/0x5f0 [ 460.054723][ T3876] ? gfs2_fallocate+0x440/0x440 [ 460.059592][ T3876] __se_sys_getdents64+0x1db/0x4c0 [ 460.064815][ T3876] ? __x64_sys_getdents64+0x80/0x80 [ 460.070042][ T3876] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 460.076089][ T3876] ? filldir+0x670/0x670 [ 460.080361][ T3876] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 460.086349][ T3876] ? lockdep_hardirqs_on+0x8d/0x130 [ 460.091555][ T3876] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 460.097541][ T3876] do_syscall_64+0x3d/0xb0 [ 460.101980][ T3876] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 460.107882][ T3876] RIP: 0033:0x7fc648229e99 [ 460.112295][ T3876] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 19 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 [ 460.132010][ T3876] RSP: 002b:00007fc6481cb208 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 [ 460.140427][ T3876] RAX: ffffffffffffffda RBX: 00007fc6482c0548 RCX: 00007fc648229e99 [ 460.148485][ T3876] RDX: 0000000000000ff5 RSI: 00000000200022c0 RDI: 0000000000000004 [ 460.156451][ T3876] RBP: 00007fc6482c0540 R08: 0000000000000000 R09: 0000000000000000 [ 460.164416][ T3876] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc6482c054c [ 460.172398][ T3876] R13: 00007ffc15b2f1ff R14: 00007fc6481cb300 R15: 0000000000022000 [ 460.180381][ T3876] [ 460.196719][ T3890] loop0: detected capacity change from 0 to 32768 [ 460.239312][ T3890] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 460.278300][ T3890] CPU: 0 PID: 3890 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 460.288857][ T3890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 460.298943][ T3890] Call Trace: [ 460.302255][ T3890] [ 460.305205][ T3890] dump_stack_lvl+0x1b1/0x28e [ 460.309911][ T3890] ? nf_tcp_handle_invalid+0x62e/0x62e [ 460.315399][ T3890] ? panic+0x710/0x710 [ 460.319513][ T3890] sysfs_create_dir_ns+0x27c/0x2f0 [ 460.324658][ T3890] ? sysfs_warn_dup+0xa0/0xa0 [ 460.329376][ T3890] kobject_add_internal+0x6dd/0xd10 [ 460.334615][ T3890] kobject_init_and_add+0x104/0x160 [ 460.339845][ T3890] ? lockdep_softirqs_off+0x430/0x430 [ 460.345248][ T3890] ? kobject_add+0x200/0x200 [ 460.349868][ T3890] ? __init_swait_queue_head+0xa6/0x140 [ 460.355816][ T3890] gfs2_sys_fs_add+0x218/0x480 [ 460.360605][ T3890] ? bio_uninit+0x242/0x320 [ 460.365129][ T3890] ? gfs2_recover_set+0x290/0x290 [ 460.370178][ T3890] ? snprintf+0xc0/0x110 [ 460.374449][ T3890] ? vscnprintf+0x80/0x80 [ 460.378806][ T3890] ? read_word_at_a_time+0xe/0x20 [ 460.383853][ T3890] ? strscpy+0x90/0x220 [ 460.388047][ T3890] gfs2_fill_super+0x126b/0x2700 [ 460.393047][ T3890] ? gfs2_reconfigure+0xce0/0xce0 [ 460.398193][ T3890] ? ptr_to_hashval+0x70/0x70 [ 460.402990][ T3890] ? up_write+0x19a/0x580 [ 460.407433][ T3890] ? snprintf+0xc0/0x110 [ 460.411709][ T3890] ? vscnprintf+0x80/0x80 [ 460.416061][ T3890] ? set_blocksize+0x1d5/0x360 [ 460.420858][ T3890] get_tree_bdev+0x400/0x620 [ 460.425473][ T3890] ? gfs2_reconfigure+0xce0/0xce0 [ 460.430527][ T3890] gfs2_get_tree+0x50/0x210 [ 460.435054][ T3890] ? bpf_lsm_capable+0x5/0x10 [ 460.439755][ T3890] vfs_get_tree+0x88/0x270 [ 460.444219][ T3890] do_new_mount+0x289/0xad0 [ 460.448772][ T3890] ? do_move_mount_old+0x150/0x150 [ 460.453914][ T3890] ? user_path_at_empty+0x149/0x1a0 [ 460.459141][ T3890] __se_sys_mount+0x2d3/0x3c0 [ 460.463844][ T3890] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 460.469852][ T3890] ? __x64_sys_mount+0xc0/0xc0 [ 460.471239][ T3896] loop2: detected capacity change from 0 to 32768 [ 460.474622][ T3890] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 460.474648][ T3890] ? lockdep_hardirqs_on+0x8d/0x130 [ 460.474671][ T3890] ? __x64_sys_mount+0x1c/0xc0 [ 460.474692][ T3890] do_syscall_64+0x3d/0xb0 [ 460.474710][ T3890] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 460.474729][ T3890] RIP: 0033:0x7fc64822b36a [ 460.490663][ T3896] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 460.492311][ T3890] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 460.492330][ T3890] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 460.492353][ T3890] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 460.555240][ T3890] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 460.563232][ T3890] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 460.571221][ T3890] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 460.579219][ T3890] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 460.587228][ T3890] [ 460.590742][ T3896] CPU: 1 PID: 3896 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 460.601183][ T3896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 460.611255][ T3896] Call Trace: [ 460.614545][ T3896] [ 460.617486][ T3896] dump_stack_lvl+0x1b1/0x28e [ 460.619934][ T3892] loop3: detected capacity change from 0 to 32768 [ 460.622170][ T3896] ? nf_tcp_handle_invalid+0x62e/0x62e [ 460.622196][ T3896] ? panic+0x710/0x710 [ 460.622228][ T3896] sysfs_create_dir_ns+0x27c/0x2f0 [ 460.634341][ T3890] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 460.638148][ T3896] ? sysfs_warn_dup+0xa0/0xa0 [ 460.638184][ T3896] kobject_add_internal+0x6dd/0xd10 [ 460.643432][ T3890] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 460.656547][ T3896] kobject_init_and_add+0x104/0x160 [ 460.656574][ T3896] ? lockdep_softirqs_off+0x430/0x430 [ 460.656598][ T3896] ? kobject_add+0x200/0x200 [ 460.656631][ T3896] ? __init_swait_queue_head+0xa6/0x140 [ 460.693989][ T3896] gfs2_sys_fs_add+0x218/0x480 [ 460.698775][ T3896] ? bio_uninit+0x242/0x320 [ 460.703276][ T3896] ? gfs2_recover_set+0x290/0x290 [ 460.708298][ T3896] ? snprintf+0xc0/0x110 [ 460.712542][ T3896] ? vscnprintf+0x80/0x80 [ 460.716874][ T3896] ? read_word_at_a_time+0xe/0x20 [ 460.721894][ T3896] ? strscpy+0x90/0x220 [ 460.726048][ T3896] gfs2_fill_super+0x126b/0x2700 [ 460.730999][ T3896] ? gfs2_reconfigure+0xce0/0xce0 [ 460.736039][ T3896] ? ptr_to_hashval+0x70/0x70 [ 460.740715][ T3896] ? up_write+0x19a/0x580 [ 460.745053][ T3896] ? snprintf+0xc0/0x110 [ 460.749311][ T3896] ? vscnprintf+0x80/0x80 [ 460.753639][ T3896] ? set_blocksize+0x1d5/0x360 [ 460.758404][ T3896] get_tree_bdev+0x400/0x620 [ 460.763011][ T3896] ? gfs2_reconfigure+0xce0/0xce0 [ 460.768036][ T3896] gfs2_get_tree+0x50/0x210 [ 460.772538][ T3896] ? bpf_lsm_capable+0x5/0x10 [ 460.777233][ T3896] vfs_get_tree+0x88/0x270 [ 460.781651][ T3896] do_new_mount+0x289/0xad0 [ 460.786154][ T3896] ? do_move_mount_old+0x150/0x150 [ 460.791265][ T3896] ? user_path_at_empty+0x149/0x1a0 [ 460.796460][ T3896] __se_sys_mount+0x2d3/0x3c0 [ 460.801134][ T3896] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 460.807114][ T3896] ? __x64_sys_mount+0xc0/0xc0 [ 460.811874][ T3896] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 460.817854][ T3896] ? lockdep_hardirqs_on+0x8d/0x130 [ 460.823055][ T3896] ? __x64_sys_mount+0x1c/0xc0 [ 460.827908][ T3896] do_syscall_64+0x3d/0xb0 [ 460.832321][ T3896] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 460.838209][ T3896] RIP: 0033:0x7fc64822b36a [ 460.842635][ T3896] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 460.862234][ T3896] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 460.870648][ T3896] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 460.878702][ T3896] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 460.886668][ T3896] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 460.894808][ T3896] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 460.902860][ T3896] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 460.910840][ T3896] [ 460.916361][ T3892] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 460.924044][ T3896] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 460.954719][ T3892] CPU: 0 PID: 3892 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 460.965258][ T3892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 460.975332][ T3892] Call Trace: [ 460.978621][ T3892] [ 460.981566][ T3892] dump_stack_lvl+0x1b1/0x28e [ 460.986263][ T3892] ? nf_tcp_handle_invalid+0x62e/0x62e [ 460.991738][ T3892] ? panic+0x710/0x710 [ 460.995834][ T3892] sysfs_create_dir_ns+0x27c/0x2f0 [ 461.000966][ T3892] ? sysfs_warn_dup+0xa0/0xa0 [ 461.005670][ T3892] kobject_add_internal+0x6dd/0xd10 [ 461.010893][ T3892] kobject_init_and_add+0x104/0x160 [ 461.016113][ T3892] ? lockdep_softirqs_off+0x430/0x430 [ 461.021507][ T3892] ? kobject_add+0x200/0x200 [ 461.026137][ T3892] ? __init_swait_queue_head+0xa6/0x140 [ 461.031707][ T3892] gfs2_sys_fs_add+0x218/0x480 [ 461.036496][ T3892] ? bio_uninit+0x242/0x320 [ 461.041039][ T3892] ? gfs2_recover_set+0x290/0x290 [ 461.046081][ T3892] ? snprintf+0xc0/0x110 [ 461.050356][ T3892] ? vscnprintf+0x80/0x80 executing program [ 461.054711][ T3892] ? read_word_at_a_time+0xe/0x20 [ 461.059757][ T3892] ? strscpy+0x90/0x220 [ 461.063988][ T3892] gfs2_fill_super+0x126b/0x2700 [ 461.069008][ T3892] ? gfs2_reconfigure+0xce0/0xce0 [ 461.074056][ T3892] ? ptr_to_hashval+0x70/0x70 [ 461.078759][ T3892] ? up_write+0x19a/0x580 [ 461.083118][ T3892] ? snprintf+0xc0/0x110 [ 461.087404][ T3892] ? vscnprintf+0x80/0x80 [ 461.091845][ T3892] ? set_blocksize+0x1d5/0x360 [ 461.096642][ T3892] get_tree_bdev+0x400/0x620 [ 461.101253][ T3892] ? gfs2_reconfigure+0xce0/0xce0 [ 461.106297][ T3892] gfs2_get_tree+0x50/0x210 [ 461.108288][ T3896] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 461.110801][ T3892] ? bpf_lsm_capable+0x5/0x10 [ 461.110828][ T3892] vfs_get_tree+0x88/0x270 [ 461.118013][ T3894] loop5: detected capacity change from 0 to 32768 [ 461.121992][ T3892] do_new_mount+0x289/0xad0 [ 461.122022][ T3892] ? do_move_mount_old+0x150/0x150 [ 461.122046][ T3892] ? user_path_at_empty+0x149/0x1a0 [ 461.147682][ T3892] __se_sys_mount+0x2d3/0x3c0 [ 461.152387][ T3892] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 461.158571][ T3892] ? __x64_sys_mount+0xc0/0xc0 [ 461.163374][ T3892] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 461.169382][ T3892] ? lockdep_hardirqs_on+0x8d/0x130 [ 461.174611][ T3892] ? __x64_sys_mount+0x1c/0xc0 [ 461.179400][ T3892] do_syscall_64+0x3d/0xb0 [ 461.183836][ T3892] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 461.189751][ T3892] RIP: 0033:0x7fc64822b36a [ 461.194187][ T3892] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 461.213821][ T3892] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 461.222273][ T3892] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 461.230269][ T3892] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 461.238263][ T3892] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 461.246255][ T3892] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 461.254245][ T3892] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 461.262256][ T3892] [ 461.269237][ T3894] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 461.272781][ T3892] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 461.292888][ T3894] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 461.313498][ T3892] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 461.377802][ T3894] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 461.403341][ T3695] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 461.411530][ T3695] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... executing program executing program [ 461.596636][ T3695] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 185ms [ 461.626031][ T3695] gfs2: fsid=syz:syz.0: jid=0: Done [ 461.642779][ T3894] gfs2: fsid=syz:syz.0: first mount done, others may mount executing program [ 462.111573][ T3894] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 462.127307][ T3901] loop1: detected capacity change from 0 to 32768 [ 462.138552][ T3894] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 462.138552][ T3894] inode = 12 2341 [ 462.138552][ T3894] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 462.173247][ T3901] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 462.176233][ T3903] loop4: detected capacity change from 0 to 32768 [ 462.194083][ T3901] CPU: 0 PID: 3901 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 462.204535][ T3901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 462.205032][ T3903] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 462.214589][ T3901] Call Trace: [ 462.214597][ T3901] [ 462.214606][ T3901] dump_stack_lvl+0x1b1/0x28e [ 462.214634][ T3901] ? nf_tcp_handle_invalid+0x62e/0x62e [ 462.214653][ T3901] ? panic+0x710/0x710 [ 462.214684][ T3901] sysfs_create_dir_ns+0x27c/0x2f0 [ 462.214707][ T3901] ? sysfs_warn_dup+0xa0/0xa0 [ 462.214734][ T3901] kobject_add_internal+0x6dd/0xd10 [ 462.214762][ T3901] kobject_init_and_add+0x104/0x160 [ 462.214782][ T3901] ? lockdep_softirqs_off+0x430/0x430 [ 462.214806][ T3901] ? kobject_add+0x200/0x200 [ 462.214834][ T3901] ? __init_swait_queue_head+0xa6/0x140 [ 462.214859][ T3901] gfs2_sys_fs_add+0x218/0x480 [ 462.214879][ T3901] ? bio_uninit+0x242/0x320 [ 462.214898][ T3901] ? gfs2_recover_set+0x290/0x290 [ 462.214918][ T3901] ? snprintf+0xc0/0x110 [ 462.214945][ T3901] ? vscnprintf+0x80/0x80 [ 462.214971][ T3901] ? read_word_at_a_time+0xe/0x20 [ 462.214991][ T3901] ? strscpy+0x90/0x220 [ 462.215014][ T3901] gfs2_fill_super+0x126b/0x2700 [ 462.215055][ T3901] ? gfs2_reconfigure+0xce0/0xce0 [ 462.215076][ T3901] ? ptr_to_hashval+0x70/0x70 [ 462.215099][ T3901] ? up_write+0x19a/0x580 [ 462.215123][ T3901] ? snprintf+0xc0/0x110 [ 462.215150][ T3901] ? vscnprintf+0x80/0x80 [ 462.215172][ T3901] ? set_blocksize+0x1d5/0x360 [ 462.215199][ T3901] get_tree_bdev+0x400/0x620 [ 462.215221][ T3901] ? gfs2_reconfigure+0xce0/0xce0 [ 462.215245][ T3901] gfs2_get_tree+0x50/0x210 [ 462.215264][ T3901] ? bpf_lsm_capable+0x5/0x10 [ 462.215286][ T3901] vfs_get_tree+0x88/0x270 [ 462.215308][ T3901] do_new_mount+0x289/0xad0 [ 462.215334][ T3901] ? do_move_mount_old+0x150/0x150 [ 462.215359][ T3901] ? user_path_at_empty+0x149/0x1a0 [ 462.215380][ T3901] __se_sys_mount+0x2d3/0x3c0 [ 462.215399][ T3901] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 462.215423][ T3901] ? __x64_sys_mount+0xc0/0xc0 [ 462.215443][ T3901] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 462.215464][ T3901] ? lockdep_hardirqs_on+0x8d/0x130 [ 462.215493][ T3901] ? __x64_sys_mount+0x1c/0xc0 [ 462.215515][ T3901] do_syscall_64+0x3d/0xb0 [ 462.215534][ T3901] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 462.215552][ T3901] RIP: 0033:0x7fc64822b36a [ 462.226346][ T3913] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 462.229149][ T3901] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 462.229168][ T3901] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 462.229191][ T3901] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 462.243282][ T3913] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 462.243282][ T3913] inode = 12 2341 [ 462.243282][ T3913] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 462.243351][ T3901] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 462.267076][ T3913] 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 [ 462.268838][ T3901] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 462.268854][ T3901] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 462.268867][ T3901] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 462.268900][ T3901] [ 462.277176][ T3894] 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 [ 462.294621][ T3903] CPU: 1 PID: 3903 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 462.365176][ T3894] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:3894 [syz-executor301] iterate_dir+0x257/0x5f0 [ 462.366738][ T3903] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 462.366751][ T3903] Call Trace: [ 462.366759][ T3903] [ 462.366767][ T3903] dump_stack_lvl+0x1b1/0x28e [ 462.380286][ T3894] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:3913 [syz-executor301] __gfs2_lookup+0x8c/0x260 [ 462.381551][ T3903] ? nf_tcp_handle_invalid+0x62e/0x62e [ 462.381574][ T3903] ? panic+0x710/0x710 [ 462.399666][ T3894] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 462.403034][ T3903] sysfs_create_dir_ns+0x27c/0x2f0 [ 462.403065][ T3903] ? sysfs_warn_dup+0xa0/0xa0 [ 462.403093][ T3903] kobject_add_internal+0x6dd/0xd10 [ 462.422568][ T3913] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:3894 [syz-executor301] iterate_dir+0x257/0x5f0 [ 462.423340][ T3903] kobject_init_and_add+0x104/0x160 [ 462.423372][ T3903] ? lockdep_softirqs_off+0x430/0x430 [ 462.438081][ T3894] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 462.455963][ T3903] ? kobject_add+0x200/0x200 [ 462.456002][ T3903] ? __init_swait_queue_head+0xa6/0x140 [ 462.456028][ T3903] gfs2_sys_fs_add+0x218/0x480 [ 462.456049][ T3903] ? bio_uninit+0x242/0x320 [ 462.456066][ T3903] ? gfs2_recover_set+0x290/0x290 [ 462.456084][ T3903] ? snprintf+0xc0/0x110 [ 462.456109][ T3903] ? vscnprintf+0x80/0x80 [ 462.456135][ T3903] ? read_word_at_a_time+0xe/0x20 [ 462.456152][ T3903] ? strscpy+0x90/0x220 [ 462.456173][ T3903] gfs2_fill_super+0x126b/0x2700 [ 462.512896][ T3901] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 462.516093][ T3903] ? gfs2_reconfigure+0xce0/0xce0 [ 462.516123][ T3903] ? ptr_to_hashval+0x70/0x70 [ 462.516144][ T3903] ? up_write+0x19a/0x580 [ 462.516168][ T3903] ? snprintf+0xc0/0x110 [ 462.516193][ T3903] ? vscnprintf+0x80/0x80 [ 462.516214][ T3903] ? set_blocksize+0x1d5/0x360 [ 462.516241][ T3903] get_tree_bdev+0x400/0x620 [ 462.516262][ T3903] ? gfs2_reconfigure+0xce0/0xce0 [ 462.516285][ T3903] gfs2_get_tree+0x50/0x210 [ 462.516303][ T3903] ? bpf_lsm_capable+0x5/0x10 [ 462.516325][ T3903] vfs_get_tree+0x88/0x270 [ 462.516347][ T3903] do_new_mount+0x289/0xad0 [ 462.516373][ T3903] ? do_move_mount_old+0x150/0x150 [ 462.516398][ T3903] ? user_path_at_empty+0x149/0x1a0 [ 462.516418][ T3903] __se_sys_mount+0x2d3/0x3c0 [ 462.516438][ T3903] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 462.516462][ T3903] ? __x64_sys_mount+0xc0/0xc0 [ 462.516480][ T3903] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 462.549422][ T3913] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:3913 [syz-executor301] __gfs2_lookup+0x8c/0x260 [ 462.554867][ T3903] ? lockdep_hardirqs_on+0x8d/0x130 [ 462.554895][ T3903] ? __x64_sys_mount+0x1c/0xc0 [ 462.554916][ T3903] do_syscall_64+0x3d/0xb0 [ 462.554934][ T3903] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 462.554952][ T3903] RIP: 0033:0x7fc64822b36a [ 462.554969][ T3903] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 462.554983][ T3903] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 462.555003][ T3903] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 462.575120][ T3901] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 462.578278][ T3903] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 462.578294][ T3903] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 462.578308][ T3903] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 462.614748][ T3913] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 462.619110][ T3903] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 462.619146][ T3903] [ 462.769257][ T3894] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 462.783627][ T3903] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 462.884931][ T3905] loop0: detected capacity change from 0 to 32768 [ 463.001879][ T3907] loop2: detected capacity change from 0 to 32768 [ 463.010513][ T3907] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 463.018623][ T3907] CPU: 1 PID: 3907 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 463.029062][ T3907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 463.039133][ T3907] Call Trace: [ 463.042444][ T3907] [ 463.045401][ T3907] dump_stack_lvl+0x1b1/0x28e [ 463.050105][ T3907] ? nf_tcp_handle_invalid+0x62e/0x62e [ 463.055586][ T3907] ? panic+0x710/0x710 [ 463.059692][ T3907] sysfs_create_dir_ns+0x27c/0x2f0 [ 463.064916][ T3907] ? sysfs_warn_dup+0xa0/0xa0 [ 463.069623][ T3907] kobject_add_internal+0x6dd/0xd10 [ 463.074853][ T3907] kobject_init_and_add+0x104/0x160 [ 463.080083][ T3907] ? lockdep_softirqs_off+0x430/0x430 [ 463.085495][ T3907] ? kobject_add+0x200/0x200 [ 463.087810][ T3911] loop3: detected capacity change from 0 to 32768 [ 463.090101][ T3907] ? __init_swait_queue_head+0xa6/0x140 [ 463.090133][ T3907] gfs2_sys_fs_add+0x218/0x480 [ 463.090156][ T3907] ? bio_uninit+0x242/0x320 [ 463.090176][ T3907] ? gfs2_recover_set+0x290/0x290 [ 463.103772][ T3911] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 463.106845][ T3907] ? snprintf+0xc0/0x110 [ 463.106879][ T3907] ? vscnprintf+0x80/0x80 [ 463.106907][ T3907] ? read_word_at_a_time+0xe/0x20 [ 463.137370][ T3907] ? strscpy+0x90/0x220 [ 463.141554][ T3907] gfs2_fill_super+0x126b/0x2700 [ 463.146517][ T3907] ? gfs2_reconfigure+0xce0/0xce0 [ 463.151542][ T3907] ? ptr_to_hashval+0x70/0x70 [ 463.156219][ T3907] ? up_write+0x19a/0x580 [ 463.160557][ T3907] ? snprintf+0xc0/0x110 [ 463.164814][ T3907] ? vscnprintf+0x80/0x80 [ 463.169158][ T3907] ? set_blocksize+0x1d5/0x360 [ 463.174016][ T3907] get_tree_bdev+0x400/0x620 [ 463.178612][ T3907] ? gfs2_reconfigure+0xce0/0xce0 [ 463.183642][ T3907] gfs2_get_tree+0x50/0x210 [ 463.188148][ T3907] ? bpf_lsm_capable+0x5/0x10 [ 463.188941][ T3894] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 463.192816][ T3907] vfs_get_tree+0x88/0x270 [ 463.192842][ T3907] do_new_mount+0x289/0xad0 [ 463.192867][ T3907] ? do_move_mount_old+0x150/0x150 [ 463.213278][ T3907] ? user_path_at_empty+0x149/0x1a0 [ 463.218488][ T3907] __se_sys_mount+0x2d3/0x3c0 [ 463.223186][ T3907] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 463.229189][ T3907] ? __x64_sys_mount+0xc0/0xc0 [ 463.233976][ T3907] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 463.239839][ T3894] gfs2: fsid=syz:syz.0: File system withdrawn [ 463.239956][ T3907] ? lockdep_hardirqs_on+0x8d/0x130 [ 463.247339][ T3903] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 463.251187][ T3907] ? __x64_sys_mount+0x1c/0xc0 [ 463.251215][ T3907] do_syscall_64+0x3d/0xb0 [ 463.251236][ T3907] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 463.272808][ T3907] RIP: 0033:0x7fc64822b36a [ 463.277228][ T3907] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 executing program [ 463.296845][ T3907] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 463.305271][ T3907] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 463.313355][ T3907] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 463.321333][ T3907] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 463.329330][ T3907] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 463.337318][ T3907] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 463.345314][ T3907] [ 463.348391][ T3911] CPU: 0 PID: 3911 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 463.356210][ T3907] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 463.358807][ T3911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 463.358821][ T3911] Call Trace: [ 463.358828][ T3911] [ 463.358836][ T3911] dump_stack_lvl+0x1b1/0x28e [ 463.358863][ T3911] ? nf_tcp_handle_invalid+0x62e/0x62e [ 463.372365][ T3907] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 463.382250][ T3911] ? panic+0x710/0x710 [ 463.382287][ T3911] sysfs_create_dir_ns+0x27c/0x2f0 [ 463.382312][ T3911] ? sysfs_warn_dup+0xa0/0xa0 [ 463.382341][ T3911] kobject_add_internal+0x6dd/0xd10 [ 463.424182][ T3911] kobject_init_and_add+0x104/0x160 [ 463.429392][ T3911] ? lockdep_softirqs_off+0x430/0x430 [ 463.434784][ T3911] ? kobject_add+0x200/0x200 [ 463.439389][ T3911] ? __init_swait_queue_head+0xa6/0x140 [ 463.444953][ T3911] gfs2_sys_fs_add+0x218/0x480 [ 463.449729][ T3911] ? bio_uninit+0x242/0x320 [ 463.454238][ T3911] ? gfs2_recover_set+0x290/0x290 [ 463.459274][ T3911] ? snprintf+0xc0/0x110 [ 463.463527][ T3911] ? vscnprintf+0x80/0x80 [ 463.467921][ T3911] ? read_word_at_a_time+0xe/0x20 [ 463.472985][ T3911] ? strscpy+0x90/0x220 [ 463.477168][ T3911] gfs2_fill_super+0x126b/0x2700 [ 463.482131][ T3911] ? gfs2_reconfigure+0xce0/0xce0 [ 463.487162][ T3911] ? ptr_to_hashval+0x70/0x70 [ 463.491842][ T3911] ? up_write+0x19a/0x580 [ 463.496173][ T3911] ? snprintf+0xc0/0x110 [ 463.500422][ T3911] ? vscnprintf+0x80/0x80 [ 463.504752][ T3911] ? set_blocksize+0x1d5/0x360 [ 463.509542][ T3911] get_tree_bdev+0x400/0x620 [ 463.514146][ T3911] ? gfs2_reconfigure+0xce0/0xce0 [ 463.519186][ T3911] gfs2_get_tree+0x50/0x210 [ 463.523696][ T3911] ? bpf_lsm_capable+0x5/0x10 [ 463.528382][ T3911] vfs_get_tree+0x88/0x270 [ 463.532804][ T3911] do_new_mount+0x289/0xad0 [ 463.537312][ T3911] ? do_move_mount_old+0x150/0x150 [ 463.542430][ T3911] ? user_path_at_empty+0x149/0x1a0 [ 463.547632][ T3911] __se_sys_mount+0x2d3/0x3c0 [ 463.552310][ T3911] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 463.558291][ T3911] ? __x64_sys_mount+0xc0/0xc0 [ 463.563052][ T3911] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 463.569031][ T3911] ? lockdep_hardirqs_on+0x8d/0x130 [ 463.574229][ T3911] ? __x64_sys_mount+0x1c/0xc0 [ 463.578993][ T3911] do_syscall_64+0x3d/0xb0 [ 463.583405][ T3911] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 463.589295][ T3911] RIP: 0033:0x7fc64822b36a [ 463.593710][ T3911] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 463.613402][ T3911] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 463.621810][ T3911] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 463.629782][ T3911] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 463.637747][ T3911] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 463.645738][ T3911] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 463.653727][ T3911] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 463.661710][ T3911] [ 463.670614][ T3905] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 463.674387][ T3894] CPU: 0 PID: 3894 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 463.688425][ T3894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 463.698501][ T3894] Call Trace: [ 463.701800][ T3894] [ 463.702215][ T3911] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 463.704728][ T3894] dump_stack_lvl+0x1b1/0x28e [ 463.704755][ T3894] ? nf_tcp_handle_invalid+0x62e/0x62e [ 463.704775][ T3894] ? panic+0x710/0x710 [ 463.704796][ T3894] ? kobject_uevent_env+0x46b/0x8e0 [ 463.737387][ T3894] gfs2_withdraw+0xf33/0x1540 [ 463.742108][ T3894] ? gfs2_lm+0x220/0x220 [ 463.746366][ T3894] ? gfs2_dirent_scan+0xb6/0x650 [ 463.751344][ T3894] ? gfs2_consist_inode_i+0xf3/0x110 [ 463.756656][ T3894] gfs2_dirent_scan+0x535/0x650 [ 463.761536][ T3894] ? gfs2_dir_read+0x716/0x1b20 [ 463.761578][ T3911] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 463.766394][ T3894] ? gfs2_dirent_scan+0x650/0x650 [ 463.766426][ T3894] gfs2_dir_read+0x824/0x1b20 [ 463.766465][ T3894] ? inode_owner_or_capable+0x1f0/0x1f0 [ 463.766492][ T3894] ? do_raw_spin_unlock+0x134/0x8a0 [ 463.766516][ T3894] ? gfs2_dir_hash_inval+0x80/0x80 [ 463.798525][ T3894] ? gfs2_glock_nq+0xe2d/0x1890 [ 463.803416][ T3894] ? inode_go_held+0xe4/0x1f0 [ 463.808125][ T3894] ? gfs2_glock_wait+0x213/0x2a0 [ 463.813085][ T3894] gfs2_readdir+0x135/0x190 [ 463.817614][ T3894] ? gfs2_fallocate+0x440/0x440 [ 463.822486][ T3894] ? iterate_dir+0x257/0x5f0 [ 463.827098][ T3894] ? __down_read_common+0x156/0x2a0 [ 463.832313][ T3894] ? iterate_dir+0x121/0x5f0 [ 463.836928][ T3894] iterate_dir+0x257/0x5f0 [ 463.841357][ T3894] ? gfs2_fallocate+0x440/0x440 [ 463.846237][ T3894] __se_sys_getdents64+0x1db/0x4c0 [ 463.851378][ T3894] ? __x64_sys_getdents64+0x80/0x80 [ 463.856608][ T3894] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 463.862613][ T3894] ? filldir+0x670/0x670 [ 463.866891][ T3894] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 463.872887][ T3894] ? lockdep_hardirqs_on+0x8d/0x130 [ 463.878096][ T3894] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 463.884095][ T3894] do_syscall_64+0x3d/0xb0 [ 463.888528][ T3894] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 463.894435][ T3894] RIP: 0033:0x7fc648229e99 [ 463.898864][ T3894] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 19 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 [ 463.918497][ T3894] RSP: 002b:00007fc6481cb208 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 [ 463.926951][ T3894] RAX: ffffffffffffffda RBX: 00007fc6482c0548 RCX: 00007fc648229e99 [ 463.934942][ T3894] RDX: 0000000000000ff5 RSI: 00000000200022c0 RDI: 0000000000000004 [ 463.942934][ T3894] RBP: 00007fc6482c0540 R08: 0000000000000000 R09: 0000000000000000 [ 463.950926][ T3894] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc6482c054c [ 463.958921][ T3894] R13: 00007ffc15b2f1ff R14: 00007fc6481cb300 R15: 0000000000022000 [ 463.967039][ T3894] [ 463.973678][ T3905] CPU: 1 PID: 3905 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 463.984133][ T3905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 463.994203][ T3905] Call Trace: [ 463.997496][ T3905] [ 464.000443][ T3905] dump_stack_lvl+0x1b1/0x28e [ 464.005147][ T3905] ? nf_tcp_handle_invalid+0x62e/0x62e [ 464.010615][ T3905] ? panic+0x710/0x710 [ 464.014698][ T3905] sysfs_create_dir_ns+0x27c/0x2f0 [ 464.019813][ T3905] ? sysfs_warn_dup+0xa0/0xa0 [ 464.024513][ T3905] kobject_add_internal+0x6dd/0xd10 [ 464.029722][ T3905] kobject_init_and_add+0x104/0x160 [ 464.034956][ T3905] ? lockdep_softirqs_off+0x430/0x430 [ 464.040436][ T3905] ? kobject_add+0x200/0x200 [ 464.045056][ T3905] ? __init_swait_queue_head+0xa6/0x140 [ 464.050614][ T3905] gfs2_sys_fs_add+0x218/0x480 [ 464.055385][ T3905] ? bio_uninit+0x242/0x320 [ 464.059892][ T3905] ? gfs2_recover_set+0x290/0x290 [ 464.065009][ T3905] ? snprintf+0xc0/0x110 [ 464.069262][ T3905] ? vscnprintf+0x80/0x80 [ 464.073598][ T3905] ? read_word_at_a_time+0xe/0x20 [ 464.078618][ T3905] ? strscpy+0x90/0x220 [ 464.082791][ T3905] gfs2_fill_super+0x126b/0x2700 [ 464.087745][ T3905] ? gfs2_reconfigure+0xce0/0xce0 [ 464.092769][ T3905] ? ptr_to_hashval+0x70/0x70 [ 464.097444][ T3905] ? up_write+0x19a/0x580 [ 464.101773][ T3905] ? snprintf+0xc0/0x110 [ 464.106020][ T3905] ? vscnprintf+0x80/0x80 [ 464.110350][ T3905] ? set_blocksize+0x1d5/0x360 [ 464.115115][ T3905] get_tree_bdev+0x400/0x620 [ 464.119704][ T3905] ? gfs2_reconfigure+0xce0/0xce0 [ 464.124731][ T3905] gfs2_get_tree+0x50/0x210 [ 464.129234][ T3905] ? bpf_lsm_capable+0x5/0x10 [ 464.133911][ T3905] vfs_get_tree+0x88/0x270 [ 464.138324][ T3905] do_new_mount+0x289/0xad0 [ 464.142829][ T3905] ? do_move_mount_old+0x150/0x150 [ 464.147941][ T3905] ? user_path_at_empty+0x149/0x1a0 [ 464.153134][ T3905] __se_sys_mount+0x2d3/0x3c0 [ 464.157807][ T3905] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 464.163789][ T3905] ? __x64_sys_mount+0xc0/0xc0 [ 464.168551][ T3905] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 464.174539][ T3905] ? lockdep_hardirqs_on+0x8d/0x130 [ 464.179740][ T3905] ? __x64_sys_mount+0x1c/0xc0 [ 464.184497][ T3905] do_syscall_64+0x3d/0xb0 [ 464.188914][ T3905] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 464.194800][ T3905] RIP: 0033:0x7fc64822b36a [ 464.199213][ T3905] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 464.218811][ T3905] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 464.227241][ T3905] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 464.235215][ T3905] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 464.243186][ T3905] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 464.251154][ T3905] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 464.259121][ T3905] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 464.267104][ T3905] executing program [ 464.316302][ T3905] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 464.329744][ T3905] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program executing program executing program executing program [ 465.249612][ T3916] loop1: detected capacity change from 0 to 32768 [ 465.278600][ T3916] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 465.307403][ T3916] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 465.339487][ T3916] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 465.368879][ T3695] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 465.378267][ T3695] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 465.506197][ T3695] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 127ms [ 465.531848][ T3695] gfs2: fsid=syz:syz.0: jid=0: Done [ 465.549442][ T3916] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 465.669717][ T3920] loop5: detected capacity change from 0 to 32768 [ 465.694449][ T3920] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 465.719776][ T3920] CPU: 0 PID: 3920 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 465.730317][ T3920] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 465.733104][ T3918] loop2: detected capacity change from 0 to 32768 [ 465.740367][ T3920] Call Trace: [ 465.740377][ T3920] [ 465.740385][ T3920] dump_stack_lvl+0x1b1/0x28e [ 465.740412][ T3920] ? nf_tcp_handle_invalid+0x62e/0x62e [ 465.763157][ T3920] ? panic+0x710/0x710 [ 465.767259][ T3920] sysfs_create_dir_ns+0x27c/0x2f0 [ 465.772390][ T3920] ? sysfs_warn_dup+0xa0/0xa0 [ 465.777093][ T3920] kobject_add_internal+0x6dd/0xd10 [ 465.782353][ T3920] kobject_init_and_add+0x104/0x160 [ 465.787570][ T3920] ? lockdep_softirqs_off+0x430/0x430 [ 465.792949][ T3920] ? kobject_add+0x200/0x200 [ 465.797549][ T3920] ? __init_swait_queue_head+0xa6/0x140 [ 465.803093][ T3920] gfs2_sys_fs_add+0x218/0x480 [ 465.807851][ T3920] ? bio_uninit+0x242/0x320 [ 465.812369][ T3920] ? gfs2_recover_set+0x290/0x290 [ 465.817388][ T3920] ? snprintf+0xc0/0x110 [ 465.821628][ T3920] ? vscnprintf+0x80/0x80 [ 465.825960][ T3920] ? read_word_at_a_time+0xe/0x20 [ 465.830977][ T3920] ? strscpy+0x90/0x220 [ 465.835132][ T3920] gfs2_fill_super+0x126b/0x2700 [ 465.840114][ T3920] ? gfs2_reconfigure+0xce0/0xce0 [ 465.845137][ T3920] ? ptr_to_hashval+0x70/0x70 [ 465.849905][ T3920] ? up_write+0x19a/0x580 [ 465.854237][ T3920] ? snprintf+0xc0/0x110 [ 465.858478][ T3920] ? vscnprintf+0x80/0x80 [ 465.862813][ T3920] ? set_blocksize+0x1d5/0x360 [ 465.867580][ T3920] get_tree_bdev+0x400/0x620 [ 465.872165][ T3920] ? gfs2_reconfigure+0xce0/0xce0 [ 465.877187][ T3920] gfs2_get_tree+0x50/0x210 [ 465.881683][ T3920] ? bpf_lsm_capable+0x5/0x10 [ 465.886532][ T3920] vfs_get_tree+0x88/0x270 [ 465.890950][ T3920] do_new_mount+0x289/0xad0 [ 465.895452][ T3920] ? do_move_mount_old+0x150/0x150 [ 465.900560][ T3920] ? user_path_at_empty+0x149/0x1a0 [ 465.905756][ T3920] __se_sys_mount+0x2d3/0x3c0 [ 465.910430][ T3920] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 465.916407][ T3920] ? __x64_sys_mount+0xc0/0xc0 [ 465.921163][ T3920] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 465.927134][ T3920] ? lockdep_hardirqs_on+0x8d/0x130 [ 465.932330][ T3920] ? __x64_sys_mount+0x1c/0xc0 [ 465.937119][ T3920] do_syscall_64+0x3d/0xb0 [ 465.941538][ T3920] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 465.947443][ T3920] RIP: 0033:0x7fc64822b36a [ 465.951852][ T3920] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 465.971449][ T3920] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 465.979860][ T3920] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 465.987826][ T3920] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 465.995790][ T3920] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 466.004623][ T3920] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 466.012588][ T3920] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 466.020587][ T3920] [ 466.026222][ T3918] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 466.043039][ T3918] CPU: 1 PID: 3918 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 466.053509][ T3918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 466.063587][ T3918] Call Trace: [ 466.066881][ T3918] [ 466.069836][ T3918] dump_stack_lvl+0x1b1/0x28e [ 466.074539][ T3918] ? nf_tcp_handle_invalid+0x62e/0x62e [ 466.080103][ T3918] ? panic+0x710/0x710 [ 466.084203][ T3918] sysfs_create_dir_ns+0x27c/0x2f0 [ 466.089339][ T3918] ? sysfs_warn_dup+0xa0/0xa0 [ 466.094059][ T3918] kobject_add_internal+0x6dd/0xd10 [ 466.099288][ T3918] kobject_init_and_add+0x104/0x160 [ 466.104505][ T3918] ? lockdep_softirqs_off+0x430/0x430 [ 466.109910][ T3918] ? kobject_add+0x200/0x200 [ 466.114618][ T3918] ? __init_swait_queue_head+0xa6/0x140 [ 466.120191][ T3918] gfs2_sys_fs_add+0x218/0x480 [ 466.124982][ T3918] ? bio_uninit+0x242/0x320 [ 466.129509][ T3918] ? gfs2_recover_set+0x290/0x290 [ 466.134990][ T3918] ? snprintf+0xc0/0x110 [ 466.139268][ T3918] ? vscnprintf+0x80/0x80 [ 466.143633][ T3918] ? read_word_at_a_time+0xe/0x20 [ 466.148948][ T3918] ? strscpy+0x90/0x220 [ 466.153133][ T3918] gfs2_fill_super+0x126b/0x2700 [ 466.158123][ T3918] ? gfs2_reconfigure+0xce0/0xce0 [ 466.163175][ T3918] ? ptr_to_hashval+0x70/0x70 [ 466.167881][ T3918] ? up_write+0x19a/0x580 [ 466.172239][ T3918] ? snprintf+0xc0/0x110 [ 466.176602][ T3918] ? vscnprintf+0x80/0x80 [ 466.181046][ T3918] ? set_blocksize+0x1d5/0x360 [ 466.185839][ T3918] get_tree_bdev+0x400/0x620 [ 466.190546][ T3918] ? gfs2_reconfigure+0xce0/0xce0 [ 466.195600][ T3918] gfs2_get_tree+0x50/0x210 [ 466.200125][ T3918] ? bpf_lsm_capable+0x5/0x10 [ 466.204912][ T3918] vfs_get_tree+0x88/0x270 [ 466.204954][ T3924] loop3: detected capacity change from 0 to 32768 [ 466.209342][ T3918] do_new_mount+0x289/0xad0 [ 466.209376][ T3918] ? do_move_mount_old+0x150/0x150 [ 466.209402][ T3918] ? user_path_at_empty+0x149/0x1a0 [ 466.209423][ T3918] __se_sys_mount+0x2d3/0x3c0 [ 466.235403][ T3918] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 466.241419][ T3918] ? __x64_sys_mount+0xc0/0xc0 [ 466.246208][ T3918] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 466.252217][ T3918] ? lockdep_hardirqs_on+0x8d/0x130 [ 466.252484][ T3924] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 466.257418][ T3918] ? __x64_sys_mount+0x1c/0xc0 [ 466.257444][ T3918] do_syscall_64+0x3d/0xb0 [ 466.257462][ T3918] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 466.257481][ T3918] RIP: 0033:0x7fc64822b36a [ 466.257499][ T3918] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 466.257514][ T3918] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 [ 466.289740][ T3926] loop0: detected capacity change from 0 to 32768 [ 466.303911][ T3918] ORIG_RAX: 00000000000000a5 [ 466.303928][ T3918] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 466.303942][ T3918] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 466.303953][ T3918] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 466.303964][ T3918] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 466.303977][ T3918] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 466.304007][ T3918] [ 466.305335][ T3920] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 466.323490][ T3916] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 466.353115][ T3920] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 466.355055][ T3924] CPU: 0 PID: 3924 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 466.376969][ T3922] loop4: detected capacity change from 0 to 32768 [ 466.378480][ T3924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 466.378493][ T3924] Call Trace: [ 466.378501][ T3924] [ 466.378509][ T3924] dump_stack_lvl+0x1b1/0x28e [ 466.391259][ T3922] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 466.393331][ T3924] ? nf_tcp_handle_invalid+0x62e/0x62e [ 466.393359][ T3924] ? panic+0x710/0x710 [ 466.393390][ T3924] sysfs_create_dir_ns+0x27c/0x2f0 [ 466.393413][ T3924] ? sysfs_warn_dup+0xa0/0xa0 [ 466.393441][ T3924] kobject_add_internal+0x6dd/0xd10 [ 466.393467][ T3924] kobject_init_and_add+0x104/0x160 [ 466.393487][ T3924] ? lockdep_softirqs_off+0x430/0x430 [ 466.473620][ T3924] ? kobject_add+0x200/0x200 [ 466.478236][ T3924] ? __init_swait_queue_head+0xa6/0x140 [ 466.483264][ T3916] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 466.483264][ T3916] inode = 12 2341 [ 466.483264][ T3916] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 466.483777][ T3924] gfs2_sys_fs_add+0x218/0x480 [ 466.483803][ T3924] ? bio_uninit+0x242/0x320 [ 466.483822][ T3924] ? gfs2_recover_set+0x290/0x290 [ 466.516643][ T3924] ? snprintf+0xc0/0x110 [ 466.520897][ T3924] ? vscnprintf+0x80/0x80 [ 466.525237][ T3924] ? read_word_at_a_time+0xe/0x20 [ 466.530259][ T3924] ? strscpy+0x90/0x220 [ 466.534414][ T3924] gfs2_fill_super+0x126b/0x2700 [ 466.539370][ T3924] ? gfs2_reconfigure+0xce0/0xce0 [ 466.540687][ T3916] 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 [ 466.544558][ T3924] ? ptr_to_hashval+0x70/0x70 [ 466.544585][ T3924] ? up_write+0x19a/0x580 [ 466.544608][ T3924] ? snprintf+0xc0/0x110 [ 466.544633][ T3924] ? vscnprintf+0x80/0x80 [ 466.544654][ T3924] ? set_blocksize+0x1d5/0x360 [ 466.544680][ T3924] get_tree_bdev+0x400/0x620 [ 466.581953][ T3924] ? gfs2_reconfigure+0xce0/0xce0 [ 466.586989][ T3924] gfs2_get_tree+0x50/0x210 [ 466.587115][ T3916] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:3916 [syz-executor301] iterate_dir+0x257/0x5f0 [ 466.591483][ T3924] ? bpf_lsm_capable+0x5/0x10 [ 466.591509][ T3924] vfs_get_tree+0x88/0x270 [ 466.591532][ T3924] do_new_mount+0x289/0xad0 [ 466.614992][ T3924] ? do_move_mount_old+0x150/0x150 [ 466.620181][ T3924] ? user_path_at_empty+0x149/0x1a0 [ 466.625394][ T3924] __se_sys_mount+0x2d3/0x3c0 [ 466.630076][ T3924] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 466.635453][ T3916] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 466.636054][ T3924] ? __x64_sys_mount+0xc0/0xc0 [ 466.649560][ T3924] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 466.655552][ T3924] ? lockdep_hardirqs_on+0x8d/0x130 [ 466.660753][ T3924] ? __x64_sys_mount+0x1c/0xc0 [ 466.665518][ T3924] do_syscall_64+0x3d/0xb0 [ 466.667116][ T3916] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 466.669924][ T3924] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 466.669947][ T3924] RIP: 0033:0x7fc64822b36a [ 466.669966][ T3924] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 466.707978][ T3924] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 466.716396][ T3924] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 466.724364][ T3924] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 466.732333][ T3924] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 466.740300][ T3924] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 466.748269][ T3924] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 466.756261][ T3924] [ 466.760819][ T3922] CPU: 1 PID: 3922 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 466.761028][ T3918] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 466.771252][ T3922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 466.771265][ T3922] Call Trace: [ 466.771272][ T3922] [ 466.771280][ T3922] dump_stack_lvl+0x1b1/0x28e [ 466.771306][ T3922] ? nf_tcp_handle_invalid+0x62e/0x62e [ 466.771324][ T3922] ? panic+0x710/0x710 [ 466.785166][ T3918] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 466.794544][ T3922] sysfs_create_dir_ns+0x27c/0x2f0 [ 466.794574][ T3922] ? sysfs_warn_dup+0xa0/0xa0 [ 466.794601][ T3922] kobject_add_internal+0x6dd/0xd10 [ 466.794632][ T3922] kobject_init_and_add+0x104/0x160 [ 466.803413][ T3924] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 466.805472][ T3922] ? lockdep_softirqs_off+0x430/0x430 [ 466.805502][ T3922] ? kobject_add+0x200/0x200 [ 466.811025][ T3924] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 466.814998][ T3922] ? __init_swait_queue_head+0xa6/0x140 [ 466.815026][ T3922] gfs2_sys_fs_add+0x218/0x480 [ 466.815045][ T3922] ? bio_uninit+0x242/0x320 [ 466.815063][ T3922] ? gfs2_recover_set+0x290/0x290 [ 466.815082][ T3922] ? snprintf+0xc0/0x110 [ 466.815107][ T3922] ? vscnprintf+0x80/0x80 [ 466.815130][ T3922] ? read_word_at_a_time+0xe/0x20 [ 466.815148][ T3922] ? strscpy+0x90/0x220 [ 466.815171][ T3922] gfs2_fill_super+0x126b/0x2700 [ 466.828751][ T3916] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 466.831423][ T3922] ? gfs2_reconfigure+0xce0/0xce0 [ 466.837392][ T3916] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 466.841774][ T3922] ? ptr_to_hashval+0x70/0x70 [ 466.841804][ T3922] ? up_write+0x19a/0x580 [ 466.841829][ T3922] ? snprintf+0xc0/0x110 [ 466.855869][ T3916] gfs2: fsid=syz:syz.0: File system withdrawn [ 466.860254][ T3922] ? vscnprintf+0x80/0x80 [ 466.860282][ T3922] ? set_blocksize+0x1d5/0x360 [ 466.860308][ T3922] get_tree_bdev+0x400/0x620 [ 466.967353][ T3922] ? gfs2_reconfigure+0xce0/0xce0 [ 466.972388][ T3922] gfs2_get_tree+0x50/0x210 [ 466.976894][ T3922] ? bpf_lsm_capable+0x5/0x10 [ 466.981575][ T3922] vfs_get_tree+0x88/0x270 [ 466.985995][ T3922] do_new_mount+0x289/0xad0 [ 466.990502][ T3922] ? do_move_mount_old+0x150/0x150 [ 466.995714][ T3922] ? user_path_at_empty+0x149/0x1a0 [ 467.000925][ T3922] __se_sys_mount+0x2d3/0x3c0 [ 467.005612][ T3922] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 467.011595][ T3922] ? __x64_sys_mount+0xc0/0xc0 [ 467.016365][ T3922] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 467.022370][ T3922] ? lockdep_hardirqs_on+0x8d/0x130 [ 467.027578][ T3922] ? __x64_sys_mount+0x1c/0xc0 [ 467.032352][ T3922] do_syscall_64+0x3d/0xb0 [ 467.036783][ T3922] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 467.042699][ T3922] RIP: 0033:0x7fc64822b36a [ 467.047122][ T3922] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 467.066740][ T3922] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 467.075170][ T3922] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 467.083153][ T3922] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 467.091126][ T3922] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 467.099104][ T3922] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 467.107075][ T3922] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 467.115057][ T3922] [ 467.121356][ T3922] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 467.121985][ T3916] CPU: 0 PID: 3916 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 467.135545][ T3926] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 467.144877][ T3916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 467.144890][ T3916] Call Trace: [ 467.144897][ T3916] [ 467.144904][ T3916] dump_stack_lvl+0x1b1/0x28e [ 467.144930][ T3916] ? nf_tcp_handle_invalid+0x62e/0x62e [ 467.144947][ T3916] ? panic+0x710/0x710 [ 467.144965][ T3916] ? kobject_uevent_env+0x46b/0x8e0 [ 467.144995][ T3916] gfs2_withdraw+0xf33/0x1540 [ 467.145034][ T3916] ? gfs2_lm+0x220/0x220 [ 467.145051][ T3916] ? gfs2_dirent_scan+0xb6/0x650 [ 467.145085][ T3916] ? gfs2_consist_inode_i+0xf3/0x110 [ 467.145110][ T3916] gfs2_dirent_scan+0x535/0x650 [ 467.145133][ T3916] ? gfs2_dir_read+0x716/0x1b20 [ 467.145158][ T3916] ? gfs2_dirent_scan+0x650/0x650 [ 467.145186][ T3916] gfs2_dir_read+0x824/0x1b20 [ 467.145223][ T3916] ? inode_owner_or_capable+0x1f0/0x1f0 [ 467.145244][ T3916] ? do_raw_spin_unlock+0x134/0x8a0 [ 467.145268][ T3916] ? gfs2_dir_hash_inval+0x80/0x80 [ 467.145292][ T3916] ? gfs2_glock_nq+0xe2d/0x1890 [ 467.145316][ T3916] ? inode_go_held+0xe4/0x1f0 [ 467.163739][ T3922] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 467.165994][ T3916] ? gfs2_glock_wait+0x213/0x2a0 [ 467.166030][ T3916] gfs2_readdir+0x135/0x190 [ 467.166056][ T3916] ? gfs2_fallocate+0x440/0x440 [ 467.166079][ T3916] ? iterate_dir+0x257/0x5f0 [ 467.277449][ T3916] ? __down_read_common+0x156/0x2a0 [ 467.282659][ T3916] ? iterate_dir+0x121/0x5f0 [ 467.287270][ T3916] iterate_dir+0x257/0x5f0 [ 467.291703][ T3916] ? gfs2_fallocate+0x440/0x440 [ 467.296563][ T3916] __se_sys_getdents64+0x1db/0x4c0 [ 467.301699][ T3916] ? __x64_sys_getdents64+0x80/0x80 [ 467.306898][ T3916] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 467.312883][ T3916] ? filldir+0x670/0x670 [ 467.317150][ T3916] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 467.323135][ T3916] ? lockdep_hardirqs_on+0x8d/0x130 [ 467.328351][ T3916] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 467.334707][ T3916] do_syscall_64+0x3d/0xb0 [ 467.339134][ T3916] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 467.345029][ T3916] RIP: 0033:0x7fc648229e99 [ 467.349444][ T3916] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 19 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 [ 467.369054][ T3916] RSP: 002b:00007fc6481cb208 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 [ 467.377471][ T3916] RAX: ffffffffffffffda RBX: 00007fc6482c0548 RCX: 00007fc648229e99 [ 467.385487][ T3916] RDX: 0000000000000ff5 RSI: 00000000200022c0 RDI: 0000000000000004 [ 467.393459][ T3916] RBP: 00007fc6482c0540 R08: 0000000000000000 R09: 0000000000000000 [ 467.401530][ T3916] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc6482c054c [ 467.409506][ T3916] R13: 00007ffc15b2f1ff R14: 00007fc6481cb300 R15: 0000000000022000 [ 467.417495][ T3916] [ 467.422366][ T3926] CPU: 1 PID: 3926 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 467.432814][ T3926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 467.442885][ T3926] Call Trace: [ 467.446269][ T3926] [ 467.449229][ T3926] dump_stack_lvl+0x1b1/0x28e [ 467.454029][ T3926] ? nf_tcp_handle_invalid+0x62e/0x62e [ 467.459509][ T3926] ? panic+0x710/0x710 [ 467.463699][ T3926] sysfs_create_dir_ns+0x27c/0x2f0 [ 467.468862][ T3926] ? sysfs_warn_dup+0xa0/0xa0 [ 467.473581][ T3926] kobject_add_internal+0x6dd/0xd10 [ 467.478822][ T3926] kobject_init_and_add+0x104/0x160 [ 467.484052][ T3926] ? lockdep_softirqs_off+0x430/0x430 [ 467.489450][ T3926] ? kobject_add+0x200/0x200 [ 467.494102][ T3926] ? __init_swait_queue_head+0xa6/0x140 [ 467.499671][ T3926] gfs2_sys_fs_add+0x218/0x480 [ 467.504454][ T3926] ? bio_uninit+0x242/0x320 [ 467.508974][ T3926] ? gfs2_recover_set+0x290/0x290 [ 467.514015][ T3926] ? snprintf+0xc0/0x110 [ 467.518282][ T3926] ? vscnprintf+0x80/0x80 [ 467.522637][ T3926] ? read_word_at_a_time+0xe/0x20 [ 467.527685][ T3926] ? strscpy+0x90/0x220 [ 467.531859][ T3926] gfs2_fill_super+0x126b/0x2700 [ 467.536841][ T3926] ? gfs2_reconfigure+0xce0/0xce0 [ 467.541895][ T3926] ? ptr_to_hashval+0x70/0x70 [ 467.546598][ T3926] ? up_write+0x19a/0x580 [ 467.550952][ T3926] ? snprintf+0xc0/0x110 [ 467.555221][ T3926] ? vscnprintf+0x80/0x80 [ 467.559566][ T3926] ? set_blocksize+0x1d5/0x360 [ 467.564358][ T3926] get_tree_bdev+0x400/0x620 [ 467.568981][ T3926] ? gfs2_reconfigure+0xce0/0xce0 [ 467.574034][ T3926] gfs2_get_tree+0x50/0x210 [ 467.578563][ T3926] ? bpf_lsm_capable+0x5/0x10 [ 467.583268][ T3926] vfs_get_tree+0x88/0x270 [ 467.587797][ T3926] do_new_mount+0x289/0xad0 [ 467.592323][ T3926] ? do_move_mount_old+0x150/0x150 [ 467.597455][ T3926] ? user_path_at_empty+0x149/0x1a0 [ 467.602681][ T3926] __se_sys_mount+0x2d3/0x3c0 [ 467.607385][ T3926] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 467.613394][ T3926] ? __x64_sys_mount+0xc0/0xc0 [ 467.618184][ T3926] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 467.624191][ T3926] ? lockdep_hardirqs_on+0x8d/0x130 [ 467.629490][ T3926] ? __x64_sys_mount+0x1c/0xc0 [ 467.634339][ T3926] do_syscall_64+0x3d/0xb0 [ 467.638787][ T3926] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 467.644797][ T3926] RIP: 0033:0x7fc64822b36a [ 467.649246][ T3926] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 467.668993][ T3926] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 467.677440][ T3926] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 467.685447][ T3926] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 467.693432][ T3926] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 467.701404][ T3926] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 467.709372][ T3926] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 467.717403][ T3926] executing program executing program [ 467.749878][ T3926] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 467.772823][ T3926] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program executing program executing program executing program [ 468.904679][ T3932] loop2: detected capacity change from 0 to 32768 [ 468.932864][ T3932] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 468.960743][ T3932] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 468.996894][ T3932] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 469.024151][ T3695] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 469.032027][ T3934] loop3: detected capacity change from 0 to 32768 [ 469.038733][ T3695] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 469.049823][ T3934] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 469.071977][ T3934] CPU: 0 PID: 3934 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 469.082445][ T3934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 469.092523][ T3934] Call Trace: [ 469.095816][ T3934] [ 469.098769][ T3934] dump_stack_lvl+0x1b1/0x28e [ 469.103479][ T3934] ? nf_tcp_handle_invalid+0x62e/0x62e [ 469.108956][ T3934] ? panic+0x710/0x710 [ 469.113052][ T3934] sysfs_create_dir_ns+0x27c/0x2f0 [ 469.118186][ T3934] ? sysfs_warn_dup+0xa0/0xa0 [ 469.122892][ T3934] kobject_add_internal+0x6dd/0xd10 [ 469.128125][ T3934] kobject_init_and_add+0x104/0x160 [ 469.133349][ T3934] ? lockdep_softirqs_off+0x430/0x430 [ 469.138747][ T3934] ? kobject_add+0x200/0x200 [ 469.143367][ T3934] ? __init_swait_queue_head+0xa6/0x140 [ 469.148935][ T3934] gfs2_sys_fs_add+0x218/0x480 [ 469.153721][ T3934] ? bio_uninit+0x242/0x320 [ 469.158250][ T3934] ? gfs2_recover_set+0x290/0x290 [ 469.163294][ T3934] ? snprintf+0xc0/0x110 [ 469.167582][ T3934] ? vscnprintf+0x80/0x80 [ 469.171936][ T3934] ? read_word_at_a_time+0xe/0x20 [ 469.176981][ T3934] ? strscpy+0x90/0x220 [ 469.181158][ T3934] gfs2_fill_super+0x126b/0x2700 [ 469.186135][ T3934] ? gfs2_reconfigure+0xce0/0xce0 [ 469.191185][ T3934] ? ptr_to_hashval+0x70/0x70 [ 469.195804][ T3939] loop5: detected capacity change from 0 to 32768 [ 469.195883][ T3934] ? up_write+0x19a/0x580 [ 469.206639][ T3934] ? snprintf+0xc0/0x110 [ 469.210907][ T3934] ? vscnprintf+0x80/0x80 [ 469.215265][ T3934] ? set_blocksize+0x1d5/0x360 [ 469.220064][ T3934] get_tree_bdev+0x400/0x620 [ 469.224682][ T3934] ? gfs2_reconfigure+0xce0/0xce0 [ 469.229737][ T3934] gfs2_get_tree+0x50/0x210 [ 469.234262][ T3934] ? bpf_lsm_capable+0x5/0x10 [ 469.237258][ T3938] loop1: detected capacity change from 0 to 32768 [ 469.238941][ T3934] vfs_get_tree+0x88/0x270 [ 469.238968][ T3934] do_new_mount+0x289/0xad0 [ 469.254484][ T3934] ? do_move_mount_old+0x150/0x150 [ 469.259649][ T3934] ? user_path_at_empty+0x149/0x1a0 [ 469.264884][ T3934] __se_sys_mount+0x2d3/0x3c0 [ 469.268700][ T3941] loop4: detected capacity change from 0 to 32768 [ 469.269564][ T3934] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 469.269594][ T3934] ? __x64_sys_mount+0xc0/0xc0 [ 469.286787][ T3934] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 469.292796][ T3934] ? lockdep_hardirqs_on+0x8d/0x130 [ 469.298024][ T3934] ? __x64_sys_mount+0x1c/0xc0 [ 469.302816][ T3934] do_syscall_64+0x3d/0xb0 [ 469.307253][ T3934] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 469.313177][ T3934] RIP: 0033:0x7fc64822b36a [ 469.317611][ T3934] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 469.337245][ T3934] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 469.345684][ T3934] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 469.353682][ T3934] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 469.361670][ T3934] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 469.365057][ T3939] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 469.369637][ T3934] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 469.369654][ T3934] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 469.369684][ T3934] [ 469.378066][ T3941] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 469.385756][ T3938] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 469.413150][ T3939] CPU: 0 PID: 3939 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 469.423581][ T3939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 469.430256][ T3942] loop0: detected capacity change from 0 to 32768 [ 469.433635][ T3939] Call Trace: [ 469.433644][ T3939] [ 469.433653][ T3939] dump_stack_lvl+0x1b1/0x28e [ 469.433680][ T3939] ? nf_tcp_handle_invalid+0x62e/0x62e [ 469.433699][ T3939] ? panic+0x710/0x710 [ 469.433730][ T3939] sysfs_create_dir_ns+0x27c/0x2f0 [ 469.448176][ T3942] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 469.451053][ T3939] ? sysfs_warn_dup+0xa0/0xa0 [ 469.451091][ T3939] kobject_add_internal+0x6dd/0xd10 [ 469.451123][ T3939] kobject_init_and_add+0x104/0x160 [ 469.488124][ T3939] ? lockdep_softirqs_off+0x430/0x430 [ 469.493523][ T3939] ? kobject_add+0x200/0x200 [ 469.498129][ T3939] ? __init_swait_queue_head+0xa6/0x140 [ 469.503694][ T3939] gfs2_sys_fs_add+0x218/0x480 [ 469.508504][ T3939] ? bio_uninit+0x242/0x320 [ 469.513012][ T3939] ? gfs2_recover_set+0x290/0x290 [ 469.518050][ T3939] ? snprintf+0xc0/0x110 [ 469.522300][ T3939] ? vscnprintf+0x80/0x80 [ 469.526633][ T3939] ? read_word_at_a_time+0xe/0x20 [ 469.531652][ T3939] ? strscpy+0x90/0x220 [ 469.535807][ T3939] gfs2_fill_super+0x126b/0x2700 [ 469.540762][ T3939] ? gfs2_reconfigure+0xce0/0xce0 [ 469.545782][ T3939] ? ptr_to_hashval+0x70/0x70 [ 469.550460][ T3939] ? up_write+0x19a/0x580 [ 469.554790][ T3939] ? snprintf+0xc0/0x110 [ 469.559054][ T3939] ? vscnprintf+0x80/0x80 [ 469.563388][ T3939] ? set_blocksize+0x1d5/0x360 [ 469.568154][ T3939] get_tree_bdev+0x400/0x620 [ 469.572743][ T3939] ? gfs2_reconfigure+0xce0/0xce0 [ 469.577768][ T3939] gfs2_get_tree+0x50/0x210 [ 469.582285][ T3939] ? bpf_lsm_capable+0x5/0x10 [ 469.586969][ T3939] vfs_get_tree+0x88/0x270 [ 469.591392][ T3939] do_new_mount+0x289/0xad0 [ 469.595897][ T3939] ? do_move_mount_old+0x150/0x150 [ 469.601017][ T3939] ? user_path_at_empty+0x149/0x1a0 [ 469.606247][ T3939] __se_sys_mount+0x2d3/0x3c0 [ 469.610919][ T3939] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 469.616898][ T3939] ? __x64_sys_mount+0xc0/0xc0 [ 469.621662][ T3939] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 469.627641][ T3939] ? lockdep_hardirqs_on+0x8d/0x130 [ 469.632837][ T3939] ? __x64_sys_mount+0x1c/0xc0 [ 469.637600][ T3939] do_syscall_64+0x3d/0xb0 [ 469.642021][ T3939] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 469.647921][ T3939] RIP: 0033:0x7fc64822b36a [ 469.652334][ T3939] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 469.671934][ T3939] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 469.680344][ T3939] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 469.688401][ T3939] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 469.696368][ T3939] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 469.704346][ T3939] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 469.712398][ T3939] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 469.720381][ T3939] [ 469.724480][ T3941] CPU: 1 PID: 3941 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 469.734930][ T3941] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 469.745000][ T3941] Call Trace: [ 469.748295][ T3941] [ 469.751234][ T3941] dump_stack_lvl+0x1b1/0x28e [ 469.755928][ T3941] ? nf_tcp_handle_invalid+0x62e/0x62e [ 469.761411][ T3941] ? panic+0x710/0x710 [ 469.765514][ T3941] sysfs_create_dir_ns+0x27c/0x2f0 [ 469.770635][ T3941] ? sysfs_warn_dup+0xa0/0xa0 [ 469.775325][ T3941] kobject_add_internal+0x6dd/0xd10 [ 469.780556][ T3941] kobject_init_and_add+0x104/0x160 [ 469.785778][ T3941] ? lockdep_softirqs_off+0x430/0x430 [ 469.791172][ T3941] ? kobject_add+0x200/0x200 [ 469.791308][ T3695] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 752ms [ 469.795768][ T3941] ? __init_swait_queue_head+0xa6/0x140 [ 469.795795][ T3941] gfs2_sys_fs_add+0x218/0x480 [ 469.813540][ T3941] ? bio_uninit+0x242/0x320 [ 469.818044][ T3941] ? gfs2_recover_set+0x290/0x290 [ 469.823068][ T3941] ? snprintf+0xc0/0x110 [ 469.827318][ T3941] ? vscnprintf+0x80/0x80 [ 469.830727][ T3695] gfs2: fsid=syz:syz.0: jid=0: Done [ 469.831642][ T3941] ? read_word_at_a_time+0xe/0x20 [ 469.841841][ T3941] ? strscpy+0x90/0x220 [ 469.846001][ T3941] gfs2_fill_super+0x126b/0x2700 [ 469.850052][ T3932] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 469.850947][ T3941] ? gfs2_reconfigure+0xce0/0xce0 [ 469.863136][ T3941] ? ptr_to_hashval+0x70/0x70 [ 469.867815][ T3941] ? up_write+0x19a/0x580 [ 469.872148][ T3941] ? snprintf+0xc0/0x110 [ 469.876396][ T3941] ? vscnprintf+0x80/0x80 [ 469.880728][ T3941] ? set_blocksize+0x1d5/0x360 [ 469.885516][ T3941] get_tree_bdev+0x400/0x620 [ 469.890124][ T3941] ? gfs2_reconfigure+0xce0/0xce0 [ 469.895159][ T3941] gfs2_get_tree+0x50/0x210 [ 469.899665][ T3941] ? bpf_lsm_capable+0x5/0x10 [ 469.904432][ T3941] vfs_get_tree+0x88/0x270 [ 469.908851][ T3941] do_new_mount+0x289/0xad0 [ 469.913362][ T3941] ? do_move_mount_old+0x150/0x150 [ 469.918481][ T3941] ? user_path_at_empty+0x149/0x1a0 [ 469.923686][ T3941] __se_sys_mount+0x2d3/0x3c0 [ 469.928383][ T3941] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 469.934366][ T3941] ? __x64_sys_mount+0xc0/0xc0 [ 469.939135][ T3941] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 469.945115][ T3941] ? lockdep_hardirqs_on+0x8d/0x130 [ 469.950313][ T3941] ? __x64_sys_mount+0x1c/0xc0 [ 469.955106][ T3941] do_syscall_64+0x3d/0xb0 [ 469.959520][ T3941] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 469.965412][ T3941] RIP: 0033:0x7fc64822b36a [ 469.969830][ T3941] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 469.989467][ T3941] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 469.997913][ T3941] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 470.005885][ T3941] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 470.013856][ T3941] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 470.021825][ T3941] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 470.029794][ T3941] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 470.037777][ T3941] [ 470.040798][ T3938] CPU: 0 PID: 3938 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 470.045089][ T3939] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 470.051240][ T3938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 470.051258][ T3938] Call Trace: [ 470.051266][ T3938] [ 470.051275][ T3938] dump_stack_lvl+0x1b1/0x28e [ 470.051302][ T3938] ? nf_tcp_handle_invalid+0x62e/0x62e [ 470.064755][ T3939] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 470.074478][ T3938] ? panic+0x710/0x710 [ 470.074522][ T3938] sysfs_create_dir_ns+0x27c/0x2f0 [ 470.074546][ T3938] ? sysfs_warn_dup+0xa0/0xa0 [ 470.074574][ T3938] kobject_add_internal+0x6dd/0xd10 [ 470.116441][ T3938] kobject_init_and_add+0x104/0x160 [ 470.121650][ T3938] ? lockdep_softirqs_off+0x430/0x430 [ 470.127040][ T3938] ? kobject_add+0x200/0x200 [ 470.131636][ T3938] ? __init_swait_queue_head+0xa6/0x140 [ 470.137198][ T3938] gfs2_sys_fs_add+0x218/0x480 [ 470.141979][ T3938] ? gfs2_recover_set+0x290/0x290 [ 470.147002][ T3938] ? snprintf+0xc0/0x110 [ 470.151269][ T3938] ? vscnprintf+0x80/0x80 [ 470.155608][ T3938] ? read_word_at_a_time+0xe/0x20 [ 470.160626][ T3938] ? strscpy+0x90/0x220 [ 470.164784][ T3938] gfs2_fill_super+0x126b/0x2700 [ 470.169734][ T3938] ? gfs2_reconfigure+0xce0/0xce0 [ 470.174754][ T3938] ? ptr_to_hashval+0x70/0x70 [ 470.179517][ T3938] ? up_write+0x19a/0x580 [ 470.183849][ T3938] ? snprintf+0xc0/0x110 [ 470.188104][ T3938] ? vscnprintf+0x80/0x80 [ 470.192433][ T3938] ? set_blocksize+0x1d5/0x360 [ 470.197209][ T3938] get_tree_bdev+0x400/0x620 [ 470.201797][ T3938] ? gfs2_reconfigure+0xce0/0xce0 [ 470.206825][ T3938] gfs2_get_tree+0x50/0x210 [ 470.211325][ T3938] ? bpf_lsm_capable+0x5/0x10 [ 470.216002][ T3938] vfs_get_tree+0x88/0x270 [ 470.220418][ T3938] do_new_mount+0x289/0xad0 [ 470.224921][ T3938] ? do_move_mount_old+0x150/0x150 [ 470.230034][ T3938] ? user_path_at_empty+0x149/0x1a0 [ 470.235228][ T3938] __se_sys_mount+0x2d3/0x3c0 [ 470.239923][ T3938] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 470.245913][ T3938] ? __x64_sys_mount+0xc0/0xc0 [ 470.250681][ T3938] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 470.256674][ T3938] ? lockdep_hardirqs_on+0x8d/0x130 [ 470.261879][ T3938] ? __x64_sys_mount+0x1c/0xc0 [ 470.266642][ T3938] do_syscall_64+0x3d/0xb0 [ 470.271056][ T3938] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 470.276946][ T3938] RIP: 0033:0x7fc64822b36a [ 470.281357][ T3938] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 470.300961][ T3938] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 470.309379][ T3938] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 470.317346][ T3938] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 470.325311][ T3938] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 470.333292][ T3938] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 470.341291][ T3938] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 470.349288][ T3938] [ 470.354662][ T3942] CPU: 1 PID: 3942 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 470.359511][ T3934] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 470.365100][ T3942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 470.365115][ T3942] Call Trace: [ 470.365122][ T3942] [ 470.365130][ T3942] dump_stack_lvl+0x1b1/0x28e [ 470.365158][ T3942] ? nf_tcp_handle_invalid+0x62e/0x62e [ 470.365176][ T3942] ? panic+0x710/0x710 [ 470.365207][ T3942] sysfs_create_dir_ns+0x27c/0x2f0 [ 470.365231][ T3942] ? sysfs_warn_dup+0xa0/0xa0 [ 470.365260][ T3942] kobject_add_internal+0x6dd/0xd10 [ 470.365288][ T3942] kobject_init_and_add+0x104/0x160 [ 470.378493][ T3934] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 470.388536][ T3942] ? lockdep_softirqs_off+0x430/0x430 [ 470.388564][ T3942] ? kobject_add+0x200/0x200 [ 470.388590][ T3942] ? __init_swait_queue_head+0xa6/0x140 [ 470.388613][ T3942] gfs2_sys_fs_add+0x218/0x480 [ 470.393790][ T3938] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 470.394797][ T3942] ? bio_uninit+0x242/0x320 [ 470.399533][ T3938] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 470.404887][ T3942] ? gfs2_recover_set+0x290/0x290 [ 470.404911][ T3942] ? snprintf+0xc0/0x110 [ 470.404943][ T3942] ? vscnprintf+0x80/0x80 [ 470.404967][ T3942] ? read_word_at_a_time+0xe/0x20 [ 470.404984][ T3942] ? strscpy+0x90/0x220 [ 470.405004][ T3942] gfs2_fill_super+0x126b/0x2700 [ 470.405041][ T3942] ? gfs2_reconfigure+0xce0/0xce0 [ 470.405063][ T3942] ? ptr_to_hashval+0x70/0x70 [ 470.405084][ T3942] ? up_write+0x19a/0x580 [ 470.405108][ T3942] ? snprintf+0xc0/0x110 [ 470.405135][ T3942] ? vscnprintf+0x80/0x80 [ 470.405156][ T3942] ? set_blocksize+0x1d5/0x360 [ 470.405184][ T3942] get_tree_bdev+0x400/0x620 [ 470.405206][ T3942] ? gfs2_reconfigure+0xce0/0xce0 [ 470.405230][ T3942] gfs2_get_tree+0x50/0x210 [ 470.405249][ T3942] ? bpf_lsm_capable+0x5/0x10 [ 470.405271][ T3942] vfs_get_tree+0x88/0x270 [ 470.405293][ T3942] do_new_mount+0x289/0xad0 [ 470.405317][ T3942] ? do_move_mount_old+0x150/0x150 [ 470.412211][ T3941] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 470.414459][ T3942] ? user_path_at_empty+0x149/0x1a0 [ 470.414485][ T3942] __se_sys_mount+0x2d3/0x3c0 [ 470.414505][ T3942] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 470.414529][ T3942] ? __x64_sys_mount+0xc0/0xc0 [ 470.414547][ T3942] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 470.414568][ T3942] ? lockdep_hardirqs_on+0x8d/0x130 [ 470.414589][ T3942] ? __x64_sys_mount+0x1c/0xc0 [ 470.414609][ T3942] do_syscall_64+0x3d/0xb0 [ 470.414627][ T3942] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 470.420742][ T3941] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 470.424486][ T3942] RIP: 0033:0x7fc64822b36a [ 470.424508][ T3942] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 470.424523][ T3942] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 470.424544][ T3942] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 470.674813][ T3942] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 470.682788][ T3942] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 470.690779][ T3942] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 470.698767][ T3942] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 470.706752][ T3942] [ 470.712416][ T3942] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 470.725899][ T3942] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program [ 471.079680][ T3932] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 471.105462][ T3932] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 471.105462][ T3932] inode = 12 2341 [ 471.105462][ T3932] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 executing program executing program executing program executing program [ 471.203597][ T3932] 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 [ 471.206202][ T3954] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 471.212664][ T3932] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:3932 [syz-executor301] iterate_dir+0x257/0x5f0 [ 471.212707][ T3932] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:3954 [syz-executor301] __gfs2_lookup+0x8c/0x260 [ 471.327032][ T3954] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 471.327032][ T3954] inode = 12 2341 [ 471.327032][ T3954] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 471.417637][ T3932] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 471.443431][ T3954] 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 [ 471.485233][ T3954] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:3932 [syz-executor301] iterate_dir+0x257/0x5f0 [ 471.503036][ T3932] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 471.527852][ T3954] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:3954 [syz-executor301] __gfs2_lookup+0x8c/0x260 [ 471.573062][ T3954] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 471.635200][ T3932] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 471.663399][ T3932] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 471.686624][ T3932] gfs2: fsid=syz:syz.0: File system withdrawn [ 471.706340][ T3932] CPU: 0 PID: 3932 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 471.716794][ T3932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 471.726868][ T3932] Call Trace: [ 471.730161][ T3932] [ 471.733104][ T3932] dump_stack_lvl+0x1b1/0x28e [ 471.737807][ T3932] ? nf_tcp_handle_invalid+0x62e/0x62e [ 471.743291][ T3932] ? panic+0x710/0x710 [ 471.747378][ T3932] ? kobject_uevent_env+0x46b/0x8e0 [ 471.752608][ T3932] gfs2_withdraw+0xf33/0x1540 [ 471.757327][ T3932] ? gfs2_lm+0x220/0x220 [ 471.761587][ T3932] ? gfs2_dirent_scan+0xb6/0x650 [ 471.766559][ T3932] ? gfs2_consist_inode_i+0xf3/0x110 [ 471.771869][ T3932] gfs2_dirent_scan+0x535/0x650 [ 471.776746][ T3932] ? gfs2_dir_read+0x716/0x1b20 [ 471.781620][ T3932] ? gfs2_dirent_scan+0x650/0x650 [ 471.786674][ T3932] gfs2_dir_read+0x824/0x1b20 [ 471.791397][ T3932] ? inode_owner_or_capable+0x1f0/0x1f0 [ 471.796969][ T3932] ? do_raw_spin_unlock+0x134/0x8a0 [ 471.802199][ T3932] ? gfs2_dir_hash_inval+0x80/0x80 [ 471.807336][ T3932] ? gfs2_glock_nq+0xe2d/0x1890 [ 471.812214][ T3932] ? inode_go_held+0xe4/0x1f0 [ 471.816919][ T3932] ? gfs2_glock_wait+0x213/0x2a0 [ 471.821885][ T3932] gfs2_readdir+0x135/0x190 [ 471.826416][ T3932] ? gfs2_fallocate+0x440/0x440 [ 471.831291][ T3932] ? iterate_dir+0x257/0x5f0 [ 471.835906][ T3932] ? __down_read_common+0x156/0x2a0 [ 471.841219][ T3932] ? iterate_dir+0x121/0x5f0 [ 471.845836][ T3932] iterate_dir+0x257/0x5f0 [ 471.850271][ T3932] ? gfs2_fallocate+0x440/0x440 [ 471.855229][ T3932] __se_sys_getdents64+0x1db/0x4c0 [ 471.860371][ T3932] ? __x64_sys_getdents64+0x80/0x80 [ 471.865585][ T3932] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 471.871581][ T3932] ? filldir+0x670/0x670 [ 471.875851][ T3932] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 471.881860][ T3932] ? lockdep_hardirqs_on+0x8d/0x130 [ 471.887166][ T3932] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 471.893169][ T3932] do_syscall_64+0x3d/0xb0 [ 471.897610][ T3932] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 471.903518][ T3932] RIP: 0033:0x7fc648229e99 [ 471.907978][ T3932] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 19 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 [ 471.927609][ T3932] RSP: 002b:00007fc6481cb208 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 [ 471.936046][ T3932] RAX: ffffffffffffffda RBX: 00007fc6482c0548 RCX: 00007fc648229e99 [ 471.944039][ T3932] RDX: 0000000000000ff5 RSI: 00000000200022c0 RDI: 0000000000000004 [ 471.952031][ T3932] RBP: 00007fc6482c0540 R08: 0000000000000000 R09: 0000000000000000 [ 471.960032][ T3932] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc6482c054c [ 471.968039][ T3932] R13: 00007ffc15b2f1ff R14: 00007fc6481cb300 R15: 0000000000022000 [ 471.976064][ T3932] [ 472.260069][ T3947] loop5: detected capacity change from 0 to 32768 [ 472.289157][ T3947] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 472.312432][ T3947] CPU: 1 PID: 3947 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 472.322901][ T3947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 472.332225][ T3957] loop4: detected capacity change from 0 to 32768 [ 472.332960][ T3947] Call Trace: [ 472.332970][ T3947] [ 472.345594][ T3947] dump_stack_lvl+0x1b1/0x28e [ 472.350317][ T3947] ? nf_tcp_handle_invalid+0x62e/0x62e [ 472.351196][ T3952] loop1: detected capacity change from 0 to 32768 [ 472.355784][ T3947] ? panic+0x710/0x710 [ 472.355824][ T3947] sysfs_create_dir_ns+0x27c/0x2f0 [ 472.355849][ T3947] ? sysfs_warn_dup+0xa0/0xa0 [ 472.355876][ T3947] kobject_add_internal+0x6dd/0xd10 [ 472.355905][ T3947] kobject_init_and_add+0x104/0x160 [ 472.364371][ T3957] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 472.366346][ T3947] ? lockdep_softirqs_off+0x430/0x430 [ 472.366376][ T3947] ? kobject_add+0x200/0x200 [ 472.373964][ T3952] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 472.376138][ T3947] ? __init_swait_queue_head+0xa6/0x140 [ 472.376170][ T3947] gfs2_sys_fs_add+0x218/0x480 [ 472.376191][ T3947] ? bio_uninit+0x242/0x320 [ 472.426249][ T3947] ? gfs2_recover_set+0x290/0x290 [ 472.431280][ T3947] ? snprintf+0xc0/0x110 [ 472.435548][ T3947] ? vscnprintf+0x80/0x80 [ 472.439887][ T3947] ? read_word_at_a_time+0xe/0x20 [ 472.445004][ T3947] ? strscpy+0x90/0x220 [ 472.449181][ T3947] gfs2_fill_super+0x126b/0x2700 [ 472.454140][ T3947] ? gfs2_reconfigure+0xce0/0xce0 [ 472.459165][ T3947] ? ptr_to_hashval+0x70/0x70 [ 472.463847][ T3947] ? up_write+0x19a/0x580 [ 472.468192][ T3947] ? snprintf+0xc0/0x110 [ 472.472441][ T3947] ? vscnprintf+0x80/0x80 [ 472.476771][ T3947] ? set_blocksize+0x1d5/0x360 [ 472.481549][ T3947] get_tree_bdev+0x400/0x620 [ 472.486140][ T3947] ? gfs2_reconfigure+0xce0/0xce0 [ 472.491346][ T3947] gfs2_get_tree+0x50/0x210 [ 472.495849][ T3947] ? bpf_lsm_capable+0x5/0x10 [ 472.500531][ T3947] vfs_get_tree+0x88/0x270 [ 472.504958][ T3947] do_new_mount+0x289/0xad0 [ 472.509468][ T3947] ? do_move_mount_old+0x150/0x150 [ 472.514589][ T3947] ? user_path_at_empty+0x149/0x1a0 [ 472.518167][ T3951] loop3: detected capacity change from 0 to 32768 [ 472.519959][ T3947] __se_sys_mount+0x2d3/0x3c0 [ 472.531043][ T3947] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 472.537044][ T3947] ? __x64_sys_mount+0xc0/0xc0 [ 472.542073][ T3947] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 472.548097][ T3947] ? lockdep_hardirqs_on+0x8d/0x130 [ 472.553313][ T3947] ? __x64_sys_mount+0x1c/0xc0 [ 472.558093][ T3947] do_syscall_64+0x3d/0xb0 [ 472.562508][ T3947] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 472.568429][ T3947] RIP: 0033:0x7fc64822b36a [ 472.572342][ T3951] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 472.572833][ T3947] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 472.599874][ T3947] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 472.608300][ T3947] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 472.616275][ T3947] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 472.624242][ T3947] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 472.632215][ T3947] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 472.640181][ T3947] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 472.648163][ T3947] [ 472.651177][ T3951] CPU: 0 PID: 3951 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 472.661602][ T3951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 472.671656][ T3951] Call Trace: [ 472.674964][ T3951] [ 472.677892][ T3951] dump_stack_lvl+0x1b1/0x28e [ 472.682594][ T3951] ? nf_tcp_handle_invalid+0x62e/0x62e [ 472.688048][ T3951] ? panic+0x710/0x710 [ 472.692125][ T3951] sysfs_create_dir_ns+0x27c/0x2f0 [ 472.697242][ T3951] ? sysfs_warn_dup+0xa0/0xa0 [ 472.701919][ T3951] kobject_add_internal+0x6dd/0xd10 [ 472.707120][ T3951] kobject_init_and_add+0x104/0x160 [ 472.712313][ T3951] ? lockdep_softirqs_off+0x430/0x430 [ 472.717685][ T3951] ? kobject_add+0x200/0x200 [ 472.722277][ T3951] ? __init_swait_queue_head+0xa6/0x140 [ 472.727827][ T3951] gfs2_sys_fs_add+0x218/0x480 [ 472.732592][ T3951] ? bio_uninit+0x242/0x320 [ 472.737092][ T3951] ? gfs2_recover_set+0x290/0x290 [ 472.742110][ T3951] ? snprintf+0xc0/0x110 [ 472.746355][ T3951] ? vscnprintf+0x80/0x80 [ 472.750694][ T3951] ? read_word_at_a_time+0xe/0x20 [ 472.755718][ T3951] ? strscpy+0x90/0x220 [ 472.759898][ T3951] gfs2_fill_super+0x126b/0x2700 [ 472.764862][ T3951] ? gfs2_reconfigure+0xce0/0xce0 [ 472.769896][ T3951] ? ptr_to_hashval+0x70/0x70 [ 472.774586][ T3951] ? up_write+0x19a/0x580 [ 472.778929][ T3951] ? snprintf+0xc0/0x110 [ 472.783176][ T3951] ? vscnprintf+0x80/0x80 [ 472.787501][ T3951] ? set_blocksize+0x1d5/0x360 [ 472.792269][ T3951] get_tree_bdev+0x400/0x620 [ 472.796858][ T3951] ? gfs2_reconfigure+0xce0/0xce0 [ 472.801982][ T3951] gfs2_get_tree+0x50/0x210 [ 472.806519][ T3951] ? bpf_lsm_capable+0x5/0x10 [ 472.811300][ T3951] vfs_get_tree+0x88/0x270 [ 472.815724][ T3951] do_new_mount+0x289/0xad0 [ 472.820243][ T3951] ? do_move_mount_old+0x150/0x150 [ 472.825357][ T3951] ? user_path_at_empty+0x149/0x1a0 [ 472.830568][ T3951] __se_sys_mount+0x2d3/0x3c0 [ 472.835259][ T3951] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 472.841237][ T3951] ? __x64_sys_mount+0xc0/0xc0 [ 472.846444][ T3951] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 472.852508][ T3951] ? lockdep_hardirqs_on+0x8d/0x130 [ 472.857723][ T3951] ? __x64_sys_mount+0x1c/0xc0 [ 472.862499][ T3951] do_syscall_64+0x3d/0xb0 [ 472.866923][ T3951] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 472.872825][ T3951] RIP: 0033:0x7fc64822b36a [ 472.877500][ T3951] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 472.897120][ T3951] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 472.905549][ T3951] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 472.913548][ T3951] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 472.921536][ T3951] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 472.929522][ T3951] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 472.937506][ T3951] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 472.945587][ T3951] [ 472.949321][ T3952] CPU: 1 PID: 3952 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 472.959764][ T3952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 472.969826][ T3952] Call Trace: [ 472.973110][ T3952] [ 472.976054][ T3952] dump_stack_lvl+0x1b1/0x28e [ 472.980743][ T3952] ? nf_tcp_handle_invalid+0x62e/0x62e [ 472.987000][ T3952] ? panic+0x710/0x710 [ 472.991099][ T3952] sysfs_create_dir_ns+0x27c/0x2f0 [ 472.996243][ T3952] ? sysfs_warn_dup+0xa0/0xa0 [ 473.000951][ T3952] kobject_add_internal+0x6dd/0xd10 [ 473.006184][ T3952] kobject_init_and_add+0x104/0x160 [ 473.011408][ T3952] ? lockdep_softirqs_off+0x430/0x430 [ 473.016808][ T3952] ? kobject_add+0x200/0x200 [ 473.021413][ T3952] ? __init_swait_queue_head+0xa6/0x140 [ 473.026971][ T3952] gfs2_sys_fs_add+0x218/0x480 [ 473.031754][ T3952] ? bio_uninit+0x242/0x320 [ 473.036277][ T3952] ? gfs2_recover_set+0x290/0x290 [ 473.041318][ T3952] ? snprintf+0xc0/0x110 [ 473.045582][ T3952] ? vscnprintf+0x80/0x80 [ 473.049965][ T3952] ? read_word_at_a_time+0xe/0x20 [ 473.055014][ T3952] ? strscpy+0x90/0x220 [ 473.059199][ T3952] gfs2_fill_super+0x126b/0x2700 [ 473.064194][ T3952] ? gfs2_reconfigure+0xce0/0xce0 [ 473.069235][ T3952] ? ptr_to_hashval+0x70/0x70 [ 473.073926][ T3952] ? up_write+0x19a/0x580 [ 473.078278][ T3952] ? snprintf+0xc0/0x110 [ 473.082639][ T3952] ? vscnprintf+0x80/0x80 [ 473.086995][ T3952] ? set_blocksize+0x1d5/0x360 [ 473.091784][ T3952] get_tree_bdev+0x400/0x620 [ 473.093198][ T3947] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 473.096381][ T3952] ? gfs2_reconfigure+0xce0/0xce0 [ 473.096415][ T3952] gfs2_get_tree+0x50/0x210 [ 473.096435][ T3952] ? bpf_lsm_capable+0x5/0x10 [ 473.096458][ T3952] vfs_get_tree+0x88/0x270 [ 473.096480][ T3952] do_new_mount+0x289/0xad0 [ 473.132173][ T3947] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 473.132912][ T3952] ? do_move_mount_old+0x150/0x150 [ 473.144561][ T3952] ? user_path_at_empty+0x149/0x1a0 [ 473.149826][ T3952] __se_sys_mount+0x2d3/0x3c0 [ 473.154507][ T3952] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 473.160504][ T3952] ? __x64_sys_mount+0xc0/0xc0 [ 473.165285][ T3952] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 473.171281][ T3952] ? lockdep_hardirqs_on+0x8d/0x130 [ 473.176495][ T3952] ? __x64_sys_mount+0x1c/0xc0 [ 473.181281][ T3952] do_syscall_64+0x3d/0xb0 [ 473.185721][ T3952] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 473.191629][ T3952] RIP: 0033:0x7fc64822b36a [ 473.196089][ T3952] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 473.215718][ T3952] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 473.224158][ T3952] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 473.234148][ T3952] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 473.242141][ T3952] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 473.250134][ T3952] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 473.258127][ T3952] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 473.266161][ T3952] [ 473.269194][ T3957] CPU: 0 PID: 3957 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 473.279631][ T3957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 473.289700][ T3957] Call Trace: [ 473.292986][ T3957] [ 473.295923][ T3957] dump_stack_lvl+0x1b1/0x28e [ 473.300610][ T3957] ? nf_tcp_handle_invalid+0x62e/0x62e [ 473.306066][ T3957] ? panic+0x710/0x710 [ 473.310154][ T3957] sysfs_create_dir_ns+0x27c/0x2f0 [ 473.315360][ T3957] ? sysfs_warn_dup+0xa0/0xa0 [ 473.320052][ T3957] kobject_add_internal+0x6dd/0xd10 [ 473.325276][ T3957] kobject_init_and_add+0x104/0x160 [ 473.331274][ T3957] ? lockdep_softirqs_off+0x430/0x430 [ 473.336655][ T3957] ? kobject_add+0x200/0x200 [ 473.341254][ T3957] ? __init_swait_queue_head+0xa6/0x140 [ 473.346806][ T3957] gfs2_sys_fs_add+0x218/0x480 [ 473.351570][ T3957] ? bio_uninit+0x242/0x320 [ 473.356072][ T3957] ? gfs2_recover_set+0x290/0x290 [ 473.361093][ T3957] ? snprintf+0xc0/0x110 [ 473.365352][ T3957] ? vscnprintf+0x80/0x80 [ 473.369686][ T3957] ? read_word_at_a_time+0xe/0x20 [ 473.374716][ T3957] ? strscpy+0x90/0x220 [ 473.378908][ T3957] gfs2_fill_super+0x126b/0x2700 [ 473.383871][ T3957] ? gfs2_reconfigure+0xce0/0xce0 [ 473.388907][ T3957] ? ptr_to_hashval+0x70/0x70 [ 473.393597][ T3957] ? up_write+0x19a/0x580 [ 473.397936][ T3957] ? snprintf+0xc0/0x110 [ 473.402184][ T3957] ? vscnprintf+0x80/0x80 [ 473.406520][ T3957] ? set_blocksize+0x1d5/0x360 [ 473.411284][ T3957] get_tree_bdev+0x400/0x620 [ 473.415871][ T3957] ? gfs2_reconfigure+0xce0/0xce0 [ 473.420895][ T3957] gfs2_get_tree+0x50/0x210 [ 473.425393][ T3957] ? bpf_lsm_capable+0x5/0x10 [ 473.430069][ T3957] vfs_get_tree+0x88/0x270 [ 473.434481][ T3957] do_new_mount+0x289/0xad0 [ 473.438984][ T3957] ? do_move_mount_old+0x150/0x150 [ 473.444092][ T3957] ? user_path_at_empty+0x149/0x1a0 [ 473.449284][ T3957] __se_sys_mount+0x2d3/0x3c0 [ 473.453956][ T3957] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 473.459931][ T3957] ? __x64_sys_mount+0xc0/0xc0 [ 473.465990][ T3957] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 473.471966][ T3957] ? lockdep_hardirqs_on+0x8d/0x130 [ 473.477164][ T3957] ? __x64_sys_mount+0x1c/0xc0 [ 473.481927][ T3957] do_syscall_64+0x3d/0xb0 [ 473.486345][ T3957] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 473.492409][ T3957] RIP: 0033:0x7fc64822b36a [ 473.496840][ T3957] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 473.516466][ T3957] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 473.524890][ T3957] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 473.532867][ T3957] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 473.540854][ T3957] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 473.548834][ T3957] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 473.556806][ T3957] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 473.564789][ T3957] [ 473.568498][ T3952] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 473.572559][ T3951] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 473.599005][ T3955] loop0: detected capacity change from 0 to 32768 [ 473.609734][ T3952] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 473.614172][ T3951] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 473.623733][ T3957] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 473.624573][ T3955] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 473.639878][ T3957] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 473.668311][ T3955] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 473.726900][ T3955] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 473.780074][ T3695] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 473.790510][ T3695] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... executing program executing program executing program [ 473.931393][ T3695] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 140ms [ 473.961193][ T3695] gfs2: fsid=syz:syz.0: jid=0: Done [ 473.979994][ T3955] gfs2: fsid=syz:syz.0: first mount done, others may mount executing program executing program [ 474.493631][ T3955] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 474.543103][ T3955] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 474.543103][ T3955] inode = 12 2341 [ 474.543103][ T3955] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 474.601191][ T3955] 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 [ 474.633130][ T3955] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:3955 [syz-executor301] iterate_dir+0x257/0x5f0 [ 474.664106][ T3955] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 474.672582][ T3955] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 474.730343][ T3955] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 474.763184][ T3955] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 474.795104][ T3955] gfs2: fsid=syz:syz.0: File system withdrawn [ 474.801281][ T3955] CPU: 0 PID: 3955 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 474.811725][ T3955] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 474.821803][ T3955] Call Trace: [ 474.825101][ T3955] [ 474.828051][ T3955] dump_stack_lvl+0x1b1/0x28e [ 474.832755][ T3955] ? nf_tcp_handle_invalid+0x62e/0x62e [ 474.838585][ T3955] ? panic+0x710/0x710 [ 474.842678][ T3955] ? kobject_uevent_env+0x46b/0x8e0 [ 474.847918][ T3955] gfs2_withdraw+0xf33/0x1540 [ 474.852637][ T3955] ? gfs2_lm+0x220/0x220 [ 474.856897][ T3955] ? gfs2_dirent_scan+0xb6/0x650 [ 474.863523][ T3955] ? gfs2_consist_inode_i+0xf3/0x110 [ 474.868834][ T3955] gfs2_dirent_scan+0x535/0x650 [ 474.873718][ T3955] ? gfs2_dir_read+0x716/0x1b20 [ 474.878593][ T3955] ? gfs2_dirent_scan+0x650/0x650 [ 474.883657][ T3955] gfs2_dir_read+0x824/0x1b20 [ 474.888384][ T3955] ? inode_owner_or_capable+0x1f0/0x1f0 [ 474.893952][ T3955] ? do_raw_spin_unlock+0x134/0x8a0 [ 474.899184][ T3955] ? gfs2_dir_hash_inval+0x80/0x80 [ 474.904322][ T3955] ? gfs2_glock_nq+0xe2d/0x1890 [ 474.909286][ T3955] ? inode_go_held+0xe4/0x1f0 [ 474.913998][ T3955] ? gfs2_glock_wait+0x213/0x2a0 [ 474.918994][ T3955] gfs2_readdir+0x135/0x190 [ 474.923519][ T3955] ? gfs2_fallocate+0x440/0x440 [ 474.928395][ T3955] ? iterate_dir+0x257/0x5f0 [ 474.933006][ T3955] ? __down_read_common+0x156/0x2a0 [ 474.938224][ T3955] ? iterate_dir+0x121/0x5f0 [ 474.942847][ T3955] iterate_dir+0x257/0x5f0 [ 474.947382][ T3955] ? gfs2_fallocate+0x440/0x440 [ 474.952257][ T3955] __se_sys_getdents64+0x1db/0x4c0 [ 474.957405][ T3955] ? __x64_sys_getdents64+0x80/0x80 [ 474.962624][ T3955] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 474.968620][ T3955] ? filldir+0x670/0x670 [ 474.972891][ T3955] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 474.978889][ T3955] ? lockdep_hardirqs_on+0x8d/0x130 [ 474.984108][ T3955] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 474.990114][ T3955] do_syscall_64+0x3d/0xb0 [ 474.994549][ T3955] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 475.000456][ T3955] RIP: 0033:0x7fc648229e99 [ 475.004884][ T3955] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 19 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 [ 475.024594][ T3955] RSP: 002b:00007fc6481cb208 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 [ 475.033029][ T3955] RAX: ffffffffffffffda RBX: 00007fc6482c0548 RCX: 00007fc648229e99 [ 475.041108][ T3955] RDX: 0000000000000ff5 RSI: 00000000200022c0 RDI: 0000000000000004 [ 475.049097][ T3955] RBP: 00007fc6482c0540 R08: 0000000000000000 R09: 0000000000000000 [ 475.057088][ T3955] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc6482c054c [ 475.065072][ T3955] R13: 00007ffc15b2f1ff R14: 00007fc6481cb300 R15: 0000000000022000 [ 475.073094][ T3955] [ 475.098503][ T3962] loop5: detected capacity change from 0 to 32768 [ 475.127396][ T3962] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 475.152351][ T3960] loop2: detected capacity change from 0 to 32768 [ 475.153075][ T3962] CPU: 1 PID: 3962 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 475.169207][ T3962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 475.174505][ T3960] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 475.179260][ T3962] Call Trace: [ 475.179269][ T3962] [ 475.192931][ T3962] dump_stack_lvl+0x1b1/0x28e [ 475.197631][ T3962] ? nf_tcp_handle_invalid+0x62e/0x62e [ 475.203107][ T3962] ? panic+0x710/0x710 [ 475.207277][ T3962] sysfs_create_dir_ns+0x27c/0x2f0 [ 475.212389][ T3962] ? sysfs_warn_dup+0xa0/0xa0 [ 475.217068][ T3962] kobject_add_internal+0x6dd/0xd10 [ 475.222446][ T3962] kobject_init_and_add+0x104/0x160 [ 475.227647][ T3962] ? lockdep_softirqs_off+0x430/0x430 [ 475.233032][ T3962] ? kobject_add+0x200/0x200 [ 475.237643][ T3962] ? __init_swait_queue_head+0xa6/0x140 [ 475.243198][ T3962] gfs2_sys_fs_add+0x218/0x480 [ 475.247974][ T3962] ? bio_uninit+0x242/0x320 [ 475.252491][ T3962] ? gfs2_recover_set+0x290/0x290 [ 475.257522][ T3962] ? snprintf+0xc0/0x110 [ 475.261785][ T3962] ? vscnprintf+0x80/0x80 [ 475.266132][ T3962] ? read_word_at_a_time+0xe/0x20 [ 475.271177][ T3962] ? strscpy+0x90/0x220 [ 475.275421][ T3962] gfs2_fill_super+0x126b/0x2700 [ 475.280372][ T3962] ? gfs2_reconfigure+0xce0/0xce0 [ 475.285394][ T3962] ? ptr_to_hashval+0x70/0x70 [ 475.290084][ T3962] ? up_write+0x19a/0x580 [ 475.294437][ T3962] ? snprintf+0xc0/0x110 [ 475.298693][ T3962] ? vscnprintf+0x80/0x80 [ 475.303024][ T3962] ? set_blocksize+0x1d5/0x360 [ 475.307801][ T3962] get_tree_bdev+0x400/0x620 [ 475.312401][ T3962] ? gfs2_reconfigure+0xce0/0xce0 [ 475.317428][ T3962] gfs2_get_tree+0x50/0x210 [ 475.321927][ T3962] ? bpf_lsm_capable+0x5/0x10 [ 475.326601][ T3962] vfs_get_tree+0x88/0x270 [ 475.331013][ T3962] do_new_mount+0x289/0xad0 [ 475.335519][ T3962] ? do_move_mount_old+0x150/0x150 [ 475.340629][ T3962] ? user_path_at_empty+0x149/0x1a0 [ 475.345825][ T3962] __se_sys_mount+0x2d3/0x3c0 [ 475.350499][ T3962] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 475.356478][ T3962] ? __x64_sys_mount+0xc0/0xc0 [ 475.361238][ T3962] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 475.367227][ T3962] ? lockdep_hardirqs_on+0x8d/0x130 [ 475.372421][ T3962] ? __x64_sys_mount+0x1c/0xc0 [ 475.377179][ T3962] do_syscall_64+0x3d/0xb0 [ 475.381594][ T3962] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 475.387493][ T3962] RIP: 0033:0x7fc64822b36a [ 475.391904][ T3962] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 475.411502][ T3962] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 475.419911][ T3962] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 475.427874][ T3962] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 475.435835][ T3962] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 475.443985][ T3962] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 475.451952][ T3962] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 475.459946][ T3962] [ 475.463025][ T3960] CPU: 0 PID: 3960 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 475.473543][ T3960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 475.483625][ T3960] Call Trace: [ 475.486925][ T3960] [ 475.489866][ T3960] dump_stack_lvl+0x1b1/0x28e [ 475.494564][ T3960] ? nf_tcp_handle_invalid+0x62e/0x62e [ 475.500060][ T3960] ? panic+0x710/0x710 [ 475.504164][ T3960] sysfs_create_dir_ns+0x27c/0x2f0 [ 475.509299][ T3960] ? sysfs_warn_dup+0xa0/0xa0 [ 475.514004][ T3960] kobject_add_internal+0x6dd/0xd10 [ 475.519232][ T3960] kobject_init_and_add+0x104/0x160 [ 475.524454][ T3960] ? lockdep_softirqs_off+0x430/0x430 [ 475.529848][ T3960] ? kobject_add+0x200/0x200 [ 475.534470][ T3960] ? __init_swait_queue_head+0xa6/0x140 [ 475.540128][ T3960] gfs2_sys_fs_add+0x218/0x480 [ 475.545000][ T3960] ? bio_uninit+0x242/0x320 [ 475.549518][ T3960] ? gfs2_recover_set+0x290/0x290 [ 475.554560][ T3960] ? snprintf+0xc0/0x110 [ 475.558825][ T3960] ? vscnprintf+0x80/0x80 [ 475.563178][ T3960] ? read_word_at_a_time+0xe/0x20 [ 475.568217][ T3960] ? strscpy+0x90/0x220 [ 475.572393][ T3960] gfs2_fill_super+0x126b/0x2700 [ 475.577373][ T3960] ? gfs2_reconfigure+0xce0/0xce0 [ 475.582418][ T3960] ? ptr_to_hashval+0x70/0x70 [ 475.587151][ T3960] ? up_write+0x19a/0x580 [ 475.588390][ T3968] loop1: detected capacity change from 0 to 32768 [ 475.591510][ T3960] ? snprintf+0xc0/0x110 [ 475.591543][ T3960] ? vscnprintf+0x80/0x80 [ 475.591565][ T3960] ? set_blocksize+0x1d5/0x360 [ 475.591594][ T3960] get_tree_bdev+0x400/0x620 [ 475.615903][ T3960] ? gfs2_reconfigure+0xce0/0xce0 [ 475.617808][ T3968] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 475.620941][ T3960] gfs2_get_tree+0x50/0x210 [ 475.620971][ T3960] ? bpf_lsm_capable+0x5/0x10 [ 475.620995][ T3960] vfs_get_tree+0x88/0x270 [ 475.621018][ T3960] do_new_mount+0x289/0xad0 [ 475.646924][ T3960] ? do_move_mount_old+0x150/0x150 [ 475.652066][ T3960] ? user_path_at_empty+0x149/0x1a0 [ 475.657284][ T3960] __se_sys_mount+0x2d3/0x3c0 [ 475.661974][ T3960] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 475.667966][ T3960] ? __x64_sys_mount+0xc0/0xc0 [ 475.672743][ T3960] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 475.678740][ T3960] ? lockdep_hardirqs_on+0x8d/0x130 [ 475.683971][ T3960] ? __x64_sys_mount+0x1c/0xc0 [ 475.688755][ T3960] do_syscall_64+0x3d/0xb0 [ 475.693183][ T3960] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 475.699081][ T3960] RIP: 0033:0x7fc64822b36a [ 475.703495][ T3960] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 475.723124][ T3960] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 475.728399][ T3964] loop4: detected capacity change from 0 to 32768 [ 475.731530][ T3960] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 475.731547][ T3960] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 475.731560][ T3960] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 475.731573][ T3960] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 475.731585][ T3960] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 475.731612][ T3960] [ 475.752007][ T3964] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 475.807946][ T3968] CPU: 1 PID: 3968 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 475.818418][ T3968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 475.828576][ T3968] Call Trace: [ 475.831874][ T3968] [ 475.834812][ T3968] dump_stack_lvl+0x1b1/0x28e [ 475.839506][ T3968] ? nf_tcp_handle_invalid+0x62e/0x62e [ 475.840231][ T3970] loop3: detected capacity change from 0 to 32768 [ 475.844963][ T3968] ? panic+0x710/0x710 [ 475.844996][ T3968] sysfs_create_dir_ns+0x27c/0x2f0 [ 475.845020][ T3968] ? sysfs_warn_dup+0xa0/0xa0 [ 475.865234][ T3968] kobject_add_internal+0x6dd/0xd10 [ 475.870445][ T3968] kobject_init_and_add+0x104/0x160 [ 475.875640][ T3968] ? lockdep_softirqs_off+0x430/0x430 [ 475.881011][ T3968] ? kobject_add+0x200/0x200 [ 475.885602][ T3968] ? __init_swait_queue_head+0xa6/0x140 [ 475.891156][ T3968] gfs2_sys_fs_add+0x218/0x480 [ 475.895921][ T3968] ? bio_uninit+0x242/0x320 [ 475.900421][ T3968] ? gfs2_recover_set+0x290/0x290 [ 475.905442][ T3968] ? snprintf+0xc0/0x110 [ 475.909689][ T3968] ? vscnprintf+0x80/0x80 [ 475.914021][ T3968] ? read_word_at_a_time+0xe/0x20 [ 475.919042][ T3968] ? strscpy+0x90/0x220 [ 475.923197][ T3968] gfs2_fill_super+0x126b/0x2700 [ 475.928154][ T3968] ? gfs2_reconfigure+0xce0/0xce0 [ 475.933192][ T3968] ? ptr_to_hashval+0x70/0x70 [ 475.937875][ T3968] ? up_write+0x19a/0x580 [ 475.942204][ T3968] ? snprintf+0xc0/0x110 [ 475.946446][ T3968] ? vscnprintf+0x80/0x80 [ 475.950772][ T3968] ? set_blocksize+0x1d5/0x360 [ 475.955539][ T3968] get_tree_bdev+0x400/0x620 [ 475.960125][ T3968] ? gfs2_reconfigure+0xce0/0xce0 [ 475.965148][ T3968] gfs2_get_tree+0x50/0x210 [ 475.969648][ T3968] ? bpf_lsm_capable+0x5/0x10 [ 475.974323][ T3968] vfs_get_tree+0x88/0x270 [ 475.978831][ T3968] do_new_mount+0x289/0xad0 [ 475.983340][ T3968] ? do_move_mount_old+0x150/0x150 [ 475.988450][ T3968] ? user_path_at_empty+0x149/0x1a0 [ 475.993655][ T3968] __se_sys_mount+0x2d3/0x3c0 [ 475.998337][ T3968] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 476.004313][ T3968] ? __x64_sys_mount+0xc0/0xc0 [ 476.009070][ T3968] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 476.015048][ T3968] ? lockdep_hardirqs_on+0x8d/0x130 [ 476.020242][ T3968] ? __x64_sys_mount+0x1c/0xc0 [ 476.025002][ T3968] do_syscall_64+0x3d/0xb0 [ 476.029434][ T3968] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 476.035345][ T3968] RIP: 0033:0x7fc64822b36a [ 476.039767][ T3968] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 476.059374][ T3968] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 476.067788][ T3968] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 476.076050][ T3968] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 476.084017][ T3968] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 476.092003][ T3968] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 476.099967][ T3968] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 476.107947][ T3968] [ 476.112481][ T3960] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 476.117887][ T3964] CPU: 0 PID: 3964 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 476.128572][ T3968] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 476.135980][ T3964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 476.135993][ T3964] Call Trace: [ 476.136000][ T3964] [ 476.136009][ T3964] dump_stack_lvl+0x1b1/0x28e [ 476.136035][ T3964] ? nf_tcp_handle_invalid+0x62e/0x62e [ 476.136054][ T3964] ? panic+0x710/0x710 [ 476.136084][ T3964] sysfs_create_dir_ns+0x27c/0x2f0 [ 476.136106][ T3964] ? sysfs_warn_dup+0xa0/0xa0 [ 476.136132][ T3964] kobject_add_internal+0x6dd/0xd10 [ 476.136160][ T3964] kobject_init_and_add+0x104/0x160 [ 476.136180][ T3964] ? lockdep_softirqs_off+0x430/0x430 [ 476.136204][ T3964] ? kobject_add+0x200/0x200 [ 476.136230][ T3964] ? __init_swait_queue_head+0xa6/0x140 [ 476.136254][ T3964] gfs2_sys_fs_add+0x218/0x480 [ 476.136275][ T3964] ? bio_uninit+0x242/0x320 [ 476.136293][ T3964] ? gfs2_recover_set+0x290/0x290 [ 476.136313][ T3964] ? snprintf+0xc0/0x110 [ 476.136341][ T3964] ? vscnprintf+0x80/0x80 [ 476.136367][ T3964] ? read_word_at_a_time+0xe/0x20 [ 476.136392][ T3964] ? strscpy+0x90/0x220 [ 476.136414][ T3964] gfs2_fill_super+0x126b/0x2700 [ 476.136454][ T3964] ? gfs2_reconfigure+0xce0/0xce0 [ 476.136477][ T3964] ? ptr_to_hashval+0x70/0x70 [ 476.136498][ T3964] ? up_write+0x19a/0x580 [ 476.136522][ T3964] ? snprintf+0xc0/0x110 [ 476.136549][ T3964] ? vscnprintf+0x80/0x80 [ 476.136571][ T3964] ? set_blocksize+0x1d5/0x360 [ 476.136599][ T3964] get_tree_bdev+0x400/0x620 [ 476.136620][ T3964] ? gfs2_reconfigure+0xce0/0xce0 [ 476.136644][ T3964] gfs2_get_tree+0x50/0x210 [ 476.136663][ T3964] ? bpf_lsm_capable+0x5/0x10 [ 476.136685][ T3964] vfs_get_tree+0x88/0x270 executing program [ 476.136707][ T3964] do_new_mount+0x289/0xad0 [ 476.136733][ T3964] ? do_move_mount_old+0x150/0x150 [ 476.136763][ T3964] ? user_path_at_empty+0x149/0x1a0 [ 476.136784][ T3964] __se_sys_mount+0x2d3/0x3c0 [ 476.136804][ T3964] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 476.136828][ T3964] ? __x64_sys_mount+0xc0/0xc0 [ 476.136848][ T3964] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 476.136869][ T3964] ? lockdep_hardirqs_on+0x8d/0x130 [ 476.136890][ T3964] ? __x64_sys_mount+0x1c/0xc0 [ 476.136912][ T3964] do_syscall_64+0x3d/0xb0 [ 476.136932][ T3964] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 476.136950][ T3964] RIP: 0033:0x7fc64822b36a [ 476.136967][ T3964] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 476.136983][ T3964] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 476.137006][ T3964] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 476.137019][ T3964] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 476.137031][ T3964] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 476.137044][ T3964] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 476.137056][ T3964] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 476.137087][ T3964] [ 476.137271][ T3970] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 476.152458][ T3960] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 476.160406][ T3962] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 476.164231][ T3968] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 476.168726][ T3962] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 476.254171][ T3970] CPU: 1 PID: 3970 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 476.354461][ T3964] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 476.357380][ T3970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 476.357394][ T3970] Call Trace: [ 476.357402][ T3970] [ 476.357410][ T3970] dump_stack_lvl+0x1b1/0x28e [ 476.357439][ T3970] ? nf_tcp_handle_invalid+0x62e/0x62e [ 476.377001][ T3964] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 476.387309][ T3970] ? panic+0x710/0x710 [ 476.387353][ T3970] sysfs_create_dir_ns+0x27c/0x2f0 [ 476.387380][ T3970] ? sysfs_warn_dup+0xa0/0xa0 [ 476.387407][ T3970] kobject_add_internal+0x6dd/0xd10 [ 476.387436][ T3970] kobject_init_and_add+0x104/0x160 [ 476.559400][ T3970] ? lockdep_softirqs_off+0x430/0x430 [ 476.564833][ T3970] ? kobject_add+0x200/0x200 [ 476.569449][ T3970] ? __init_swait_queue_head+0xa6/0x140 [ 476.575017][ T3970] gfs2_sys_fs_add+0x218/0x480 [ 476.579801][ T3970] ? bio_uninit+0x242/0x320 [ 476.584321][ T3970] ? gfs2_recover_set+0x290/0x290 [ 476.589452][ T3970] ? snprintf+0xc0/0x110 [ 476.593728][ T3970] ? vscnprintf+0x80/0x80 [ 476.598082][ T3970] ? read_word_at_a_time+0xe/0x20 [ 476.603120][ T3970] ? strscpy+0x90/0x220 [ 476.607295][ T3970] gfs2_fill_super+0x126b/0x2700 [ 476.612270][ T3970] ? gfs2_reconfigure+0xce0/0xce0 [ 476.617311][ T3970] ? ptr_to_hashval+0x70/0x70 [ 476.622009][ T3970] ? up_write+0x19a/0x580 [ 476.626358][ T3970] ? snprintf+0xc0/0x110 [ 476.630623][ T3970] ? vscnprintf+0x80/0x80 [ 476.634969][ T3970] ? set_blocksize+0x1d5/0x360 [ 476.639932][ T3970] get_tree_bdev+0x400/0x620 [ 476.644542][ T3970] ? gfs2_reconfigure+0xce0/0xce0 [ 476.649682][ T3970] gfs2_get_tree+0x50/0x210 [ 476.654214][ T3970] ? bpf_lsm_capable+0x5/0x10 [ 476.658914][ T3970] vfs_get_tree+0x88/0x270 [ 476.663350][ T3970] do_new_mount+0x289/0xad0 [ 476.667875][ T3970] ? do_move_mount_old+0x150/0x150 [ 476.673097][ T3970] ? user_path_at_empty+0x149/0x1a0 [ 476.678323][ T3970] __se_sys_mount+0x2d3/0x3c0 [ 476.683025][ T3970] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 476.689023][ T3970] ? __x64_sys_mount+0xc0/0xc0 [ 476.693799][ T3970] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 476.699795][ T3970] ? lockdep_hardirqs_on+0x8d/0x130 [ 476.705011][ T3970] ? __x64_sys_mount+0x1c/0xc0 [ 476.709795][ T3970] do_syscall_64+0x3d/0xb0 [ 476.714227][ T3970] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 476.720138][ T3970] RIP: 0033:0x7fc64822b36a [ 476.724645][ T3970] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 476.744277][ T3970] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 476.752719][ T3970] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 476.760713][ T3970] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 476.768707][ T3970] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 476.778962][ T3970] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 476.786944][ T3970] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 476.794950][ T3970] [ 476.795768][ T3974] loop0: detected capacity change from 0 to 32768 [ 476.805393][ T3970] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 476.818718][ T3970] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 476.856953][ T3974] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 476.893125][ T3974] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 476.941850][ T3974] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 477.020062][ T3695] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 477.029579][ T3695] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... executing program executing program executing program executing program executing program [ 477.198608][ T3695] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 169ms [ 477.233680][ T3695] gfs2: fsid=syz:syz.0: jid=0: Done [ 477.256943][ T3974] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 477.744995][ T3974] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 477.774244][ T3974] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 477.774244][ T3974] inode = 12 2341 [ 477.774244][ T3974] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 477.849549][ T3974] 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 [ 477.881870][ T3974] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:3974 [syz-executor301] iterate_dir+0x257/0x5f0 [ 477.923318][ T3974] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 477.957274][ T3990] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 477.993587][ T3974] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 478.024137][ T3990] 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 [ 478.076711][ T3990] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:3974 [syz-executor301] iterate_dir+0x257/0x5f0 [ 478.124874][ T3990] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:3990 [syz-executor301] __gfs2_lookup+0x8c/0x260 [ 478.146517][ T3974] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 478.233151][ T3990] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 478.248776][ T3974] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 478.293299][ T3974] gfs2: fsid=syz:syz.0: File system withdrawn [ 478.301301][ T3974] CPU: 1 PID: 3974 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 478.311841][ T3974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 478.321947][ T3974] Call Trace: [ 478.325248][ T3974] [ 478.328195][ T3974] dump_stack_lvl+0x1b1/0x28e [ 478.332901][ T3974] ? nf_tcp_handle_invalid+0x62e/0x62e [ 478.338382][ T3974] ? panic+0x710/0x710 [ 478.342496][ T3974] ? kobject_uevent_env+0x46b/0x8e0 [ 478.347815][ T3974] gfs2_withdraw+0xf33/0x1540 [ 478.352714][ T3974] ? gfs2_lm+0x220/0x220 [ 478.356976][ T3974] ? gfs2_dirent_scan+0xb6/0x650 [ 478.361951][ T3974] ? gfs2_consist_inode_i+0xf3/0x110 [ 478.367262][ T3974] gfs2_dirent_scan+0x535/0x650 [ 478.372135][ T3974] ? gfs2_dir_read+0x716/0x1b20 [ 478.377018][ T3974] ? gfs2_dirent_scan+0x650/0x650 [ 478.382072][ T3974] gfs2_dir_read+0x824/0x1b20 [ 478.386963][ T3974] ? inode_owner_or_capable+0x1f0/0x1f0 [ 478.392536][ T3974] ? do_raw_spin_unlock+0x134/0x8a0 [ 478.397756][ T3974] ? gfs2_dir_hash_inval+0x80/0x80 [ 478.402892][ T3974] ? gfs2_glock_nq+0xe2d/0x1890 [ 478.407763][ T3974] ? inode_go_held+0xe4/0x1f0 [ 478.412459][ T3974] ? gfs2_glock_wait+0x213/0x2a0 [ 478.417422][ T3974] gfs2_readdir+0x135/0x190 [ 478.421953][ T3974] ? gfs2_fallocate+0x440/0x440 [ 478.426825][ T3974] ? iterate_dir+0x257/0x5f0 [ 478.431435][ T3974] ? __down_read_common+0x156/0x2a0 [ 478.436644][ T3974] ? iterate_dir+0x121/0x5f0 [ 478.441251][ T3974] iterate_dir+0x257/0x5f0 [ 478.445683][ T3974] ? gfs2_fallocate+0x440/0x440 [ 478.450550][ T3974] __se_sys_getdents64+0x1db/0x4c0 [ 478.455690][ T3974] ? __x64_sys_getdents64+0x80/0x80 [ 478.457114][ T3976] loop1: detected capacity change from 0 to 32768 [ 478.460885][ T3974] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 478.460907][ T3974] ? filldir+0x670/0x670 [ 478.460936][ T3974] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 478.460959][ T3974] ? lockdep_hardirqs_on+0x8d/0x130 [ 478.483377][ T3984] loop3: detected capacity change from 0 to 32768 [ 478.483511][ T3974] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 478.490594][ T3978] loop4: detected capacity change from 0 to 32768 [ 478.495080][ T3974] do_syscall_64+0x3d/0xb0 [ 478.495105][ T3974] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 478.495125][ T3974] RIP: 0033:0x7fc648229e99 [ 478.495141][ T3974] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 19 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 [ 478.495157][ T3974] RSP: 002b:00007fc6481cb208 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 [ 478.550370][ T3974] RAX: ffffffffffffffda RBX: 00007fc6482c0548 RCX: 00007fc648229e99 [ 478.558367][ T3974] RDX: 0000000000000ff5 RSI: 00000000200022c0 RDI: 0000000000000004 [ 478.559630][ T3983] loop5: detected capacity change from 0 to 32768 [ 478.566336][ T3974] RBP: 00007fc6482c0540 R08: 0000000000000000 R09: 0000000000000000 [ 478.566352][ T3974] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc6482c054c [ 478.566365][ T3974] R13: 00007ffc15b2f1ff R14: 00007fc6481cb300 R15: 0000000000022000 [ 478.566402][ T3974] [ 478.601389][ T3976] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 478.609136][ T3984] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 478.618272][ T3978] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 478.623144][ T3984] CPU: 1 PID: 3984 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 478.636150][ T3984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 478.646204][ T3984] Call Trace: [ 478.649510][ T3984] [ 478.652448][ T3984] dump_stack_lvl+0x1b1/0x28e [ 478.657137][ T3984] ? nf_tcp_handle_invalid+0x62e/0x62e [ 478.662597][ T3984] ? panic+0x710/0x710 [ 478.666684][ T3984] sysfs_create_dir_ns+0x27c/0x2f0 [ 478.671806][ T3984] ? sysfs_warn_dup+0xa0/0xa0 [ 478.676495][ T3984] kobject_add_internal+0x6dd/0xd10 [ 478.681714][ T3984] kobject_init_and_add+0x104/0x160 [ 478.686918][ T3984] ? lockdep_softirqs_off+0x430/0x430 [ 478.692291][ T3984] ? kobject_add+0x200/0x200 [ 478.696891][ T3984] ? __init_swait_queue_head+0xa6/0x140 [ 478.702447][ T3984] gfs2_sys_fs_add+0x218/0x480 [ 478.707296][ T3984] ? bio_uninit+0x242/0x320 [ 478.711796][ T3984] ? gfs2_recover_set+0x290/0x290 [ 478.716820][ T3984] ? snprintf+0xc0/0x110 [ 478.721068][ T3984] ? vscnprintf+0x80/0x80 [ 478.725414][ T3984] ? read_word_at_a_time+0xe/0x20 [ 478.730452][ T3984] ? strscpy+0x90/0x220 [ 478.734615][ T3984] gfs2_fill_super+0x126b/0x2700 [ 478.739572][ T3984] ? gfs2_reconfigure+0xce0/0xce0 [ 478.744599][ T3984] ? ptr_to_hashval+0x70/0x70 [ 478.749277][ T3984] ? up_write+0x19a/0x580 [ 478.753607][ T3984] ? snprintf+0xc0/0x110 [ 478.757857][ T3984] ? vscnprintf+0x80/0x80 [ 478.762189][ T3984] ? set_blocksize+0x1d5/0x360 [ 478.766965][ T3984] get_tree_bdev+0x400/0x620 [ 478.771572][ T3984] ? gfs2_reconfigure+0xce0/0xce0 [ 478.776610][ T3984] gfs2_get_tree+0x50/0x210 [ 478.781118][ T3984] ? bpf_lsm_capable+0x5/0x10 [ 478.785801][ T3984] vfs_get_tree+0x88/0x270 [ 478.790227][ T3984] do_new_mount+0x289/0xad0 [ 478.794735][ T3984] ? do_move_mount_old+0x150/0x150 [ 478.799859][ T3984] ? user_path_at_empty+0x149/0x1a0 [ 478.805078][ T3984] __se_sys_mount+0x2d3/0x3c0 [ 478.809765][ T3984] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 478.815750][ T3984] ? __x64_sys_mount+0xc0/0xc0 [ 478.820516][ T3984] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 478.826501][ T3984] ? lockdep_hardirqs_on+0x8d/0x130 [ 478.831704][ T3984] ? __x64_sys_mount+0x1c/0xc0 [ 478.836469][ T3984] do_syscall_64+0x3d/0xb0 [ 478.840882][ T3984] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 478.846774][ T3984] RIP: 0033:0x7fc64822b36a [ 478.851188][ T3984] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 478.870795][ T3984] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 478.879214][ T3984] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 478.887180][ T3984] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 478.895144][ T3984] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 478.903118][ T3984] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 478.911092][ T3984] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 478.919080][ T3984] [ 478.922097][ T3976] CPU: 0 PID: 3976 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 478.932529][ T3976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 478.937227][ T3980] loop2: detected capacity change from 0 to 32768 [ 478.942575][ T3976] Call Trace: [ 478.942585][ T3976] [ 478.942593][ T3976] dump_stack_lvl+0x1b1/0x28e [ 478.942621][ T3976] ? nf_tcp_handle_invalid+0x62e/0x62e [ 478.950398][ T3984] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 478.952266][ T3976] ? panic+0x710/0x710 [ 478.952305][ T3976] sysfs_create_dir_ns+0x27c/0x2f0 [ 478.955301][ T3984] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 478.959873][ T3976] ? sysfs_warn_dup+0xa0/0xa0 [ 478.959906][ T3976] kobject_add_internal+0x6dd/0xd10 [ 479.003904][ T3976] kobject_init_and_add+0x104/0x160 [ 479.009126][ T3976] ? lockdep_softirqs_off+0x430/0x430 [ 479.014521][ T3976] ? kobject_add+0x200/0x200 [ 479.019133][ T3976] ? __init_swait_queue_head+0xa6/0x140 [ 479.024687][ T3976] gfs2_sys_fs_add+0x218/0x480 [ 479.029461][ T3976] ? bio_uninit+0x242/0x320 [ 479.033977][ T3976] ? gfs2_recover_set+0x290/0x290 [ 479.039026][ T3976] ? snprintf+0xc0/0x110 [ 479.043282][ T3976] ? vscnprintf+0x80/0x80 [ 479.047617][ T3976] ? read_word_at_a_time+0xe/0x20 [ 479.052650][ T3976] ? strscpy+0x90/0x220 [ 479.056816][ T3976] gfs2_fill_super+0x126b/0x2700 [ 479.061780][ T3976] ? gfs2_reconfigure+0xce0/0xce0 [ 479.066806][ T3976] ? ptr_to_hashval+0x70/0x70 [ 479.071509][ T3976] ? up_write+0x19a/0x580 [ 479.075857][ T3976] ? snprintf+0xc0/0x110 [ 479.080121][ T3976] ? vscnprintf+0x80/0x80 [ 479.084452][ T3976] ? set_blocksize+0x1d5/0x360 [ 479.089229][ T3976] get_tree_bdev+0x400/0x620 [ 479.093824][ T3976] ? gfs2_reconfigure+0xce0/0xce0 [ 479.098855][ T3976] gfs2_get_tree+0x50/0x210 [ 479.103371][ T3976] ? bpf_lsm_capable+0x5/0x10 [ 479.108083][ T3976] vfs_get_tree+0x88/0x270 [ 479.112510][ T3976] do_new_mount+0x289/0xad0 [ 479.117022][ T3976] ? do_move_mount_old+0x150/0x150 [ 479.122154][ T3976] ? user_path_at_empty+0x149/0x1a0 [ 479.127368][ T3976] __se_sys_mount+0x2d3/0x3c0 [ 479.132053][ T3976] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 479.138035][ T3976] ? __x64_sys_mount+0xc0/0xc0 [ 479.142796][ T3976] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 479.148787][ T3976] ? lockdep_hardirqs_on+0x8d/0x130 [ 479.154000][ T3976] ? __x64_sys_mount+0x1c/0xc0 [ 479.158769][ T3976] do_syscall_64+0x3d/0xb0 [ 479.163193][ T3976] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 479.169095][ T3976] RIP: 0033:0x7fc64822b36a [ 479.173512][ T3976] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 479.193132][ T3976] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 479.201566][ T3976] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 479.209544][ T3976] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 479.217521][ T3976] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 479.225491][ T3976] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 479.233454][ T3976] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 479.241439][ T3976] [ 479.251081][ T3976] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 479.264483][ T3983] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 479.267551][ T3978] CPU: 0 PID: 3978 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 479.273403][ T3980] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 479.282345][ T3978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 479.282361][ T3978] Call Trace: [ 479.303090][ T3978] [ 479.306064][ T3978] dump_stack_lvl+0x1b1/0x28e [ 479.310769][ T3978] ? nf_tcp_handle_invalid+0x62e/0x62e [ 479.316250][ T3978] ? panic+0x710/0x710 [ 479.320348][ T3978] sysfs_create_dir_ns+0x27c/0x2f0 [ 479.325470][ T3978] ? sysfs_warn_dup+0xa0/0xa0 [ 479.330151][ T3978] kobject_add_internal+0x6dd/0xd10 [ 479.335360][ T3978] kobject_init_and_add+0x104/0x160 [ 479.340645][ T3978] ? lockdep_softirqs_off+0x430/0x430 [ 479.346016][ T3978] ? kobject_add+0x200/0x200 [ 479.350606][ T3978] ? __init_swait_queue_head+0xa6/0x140 [ 479.356161][ T3978] gfs2_sys_fs_add+0x218/0x480 [ 479.360940][ T3978] ? bio_uninit+0x242/0x320 [ 479.365528][ T3978] ? gfs2_recover_set+0x290/0x290 [ 479.370563][ T3978] ? snprintf+0xc0/0x110 [ 479.374820][ T3978] ? vscnprintf+0x80/0x80 [ 479.379153][ T3978] ? read_word_at_a_time+0xe/0x20 [ 479.384176][ T3978] ? strscpy+0x90/0x220 [ 479.388344][ T3978] gfs2_fill_super+0x126b/0x2700 [ 479.393311][ T3978] ? gfs2_reconfigure+0xce0/0xce0 [ 479.398360][ T3978] ? ptr_to_hashval+0x70/0x70 [ 479.403060][ T3978] ? up_write+0x19a/0x580 [ 479.407408][ T3978] ? snprintf+0xc0/0x110 [ 479.413667][ T3978] ? vscnprintf+0x80/0x80 [ 479.418011][ T3978] ? set_blocksize+0x1d5/0x360 [ 479.422781][ T3978] get_tree_bdev+0x400/0x620 [ 479.427389][ T3978] ? gfs2_reconfigure+0xce0/0xce0 [ 479.432429][ T3978] gfs2_get_tree+0x50/0x210 [ 479.436931][ T3978] ? bpf_lsm_capable+0x5/0x10 [ 479.441607][ T3978] vfs_get_tree+0x88/0x270 [ 479.446022][ T3978] do_new_mount+0x289/0xad0 [ 479.450545][ T3978] ? do_move_mount_old+0x150/0x150 [ 479.455688][ T3978] ? user_path_at_empty+0x149/0x1a0 [ 479.460892][ T3978] __se_sys_mount+0x2d3/0x3c0 [ 479.465566][ T3978] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 479.471552][ T3978] ? __x64_sys_mount+0xc0/0xc0 [ 479.476312][ T3978] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 479.482295][ T3978] ? lockdep_hardirqs_on+0x8d/0x130 [ 479.487495][ T3978] ? __x64_sys_mount+0x1c/0xc0 [ 479.492262][ T3978] do_syscall_64+0x3d/0xb0 [ 479.496695][ T3978] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 479.502585][ T3978] RIP: 0033:0x7fc64822b36a [ 479.506998][ T3978] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 479.526600][ T3978] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 479.535006][ T3978] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 479.543141][ T3978] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 479.551106][ T3978] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 479.559071][ T3978] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 479.567119][ T3978] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 479.575183][ T3978] [ 479.578922][ T3983] CPU: 0 PID: 3983 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 479.589535][ T3983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 479.599611][ T3983] Call Trace: [ 479.602906][ T3983] [ 479.605844][ T3983] dump_stack_lvl+0x1b1/0x28e [ 479.610540][ T3983] ? nf_tcp_handle_invalid+0x62e/0x62e [ 479.616009][ T3983] ? panic+0x710/0x710 [ 479.620107][ T3983] sysfs_create_dir_ns+0x27c/0x2f0 [ 479.625243][ T3983] ? sysfs_warn_dup+0xa0/0xa0 [ 479.629941][ T3983] kobject_add_internal+0x6dd/0xd10 [ 479.635169][ T3983] kobject_init_and_add+0x104/0x160 [ 479.638275][ T3978] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 479.640370][ T3983] ? lockdep_softirqs_off+0x430/0x430 [ 479.640400][ T3983] ? kobject_add+0x200/0x200 [ 479.664524][ T3983] ? __init_swait_queue_head+0xa6/0x140 [ 479.670100][ T3983] gfs2_sys_fs_add+0x218/0x480 [ 479.674887][ T3983] ? bio_uninit+0x242/0x320 [ 479.679401][ T3983] ? gfs2_recover_set+0x290/0x290 [ 479.684454][ T3983] ? snprintf+0xc0/0x110 [ 479.688733][ T3983] ? vscnprintf+0x80/0x80 [ 479.693088][ T3983] ? read_word_at_a_time+0xe/0x20 [ 479.698131][ T3983] ? strscpy+0x90/0x220 [ 479.702313][ T3983] gfs2_fill_super+0x126b/0x2700 [ 479.707220][ T3978] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 479.707278][ T3983] ? gfs2_reconfigure+0xce0/0xce0 [ 479.718779][ T3983] ? ptr_to_hashval+0x70/0x70 [ 479.723654][ T3983] ? up_write+0x19a/0x580 [ 479.728096][ T3983] ? snprintf+0xc0/0x110 [ 479.732452][ T3983] ? vscnprintf+0x80/0x80 [ 479.736805][ T3983] ? set_blocksize+0x1d5/0x360 [ 479.741616][ T3983] get_tree_bdev+0x400/0x620 [ 479.746228][ T3983] ? gfs2_reconfigure+0xce0/0xce0 [ 479.751276][ T3983] gfs2_get_tree+0x50/0x210 [ 479.755818][ T3983] ? bpf_lsm_capable+0x5/0x10 [ 479.760512][ T3983] vfs_get_tree+0x88/0x270 [ 479.764938][ T3983] do_new_mount+0x289/0xad0 [ 479.769478][ T3983] ? do_move_mount_old+0x150/0x150 [ 479.774590][ T3983] ? user_path_at_empty+0x149/0x1a0 [ 479.779785][ T3983] __se_sys_mount+0x2d3/0x3c0 [ 479.784548][ T3983] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 479.790531][ T3983] ? __x64_sys_mount+0xc0/0xc0 [ 479.795292][ T3983] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 479.801272][ T3983] ? lockdep_hardirqs_on+0x8d/0x130 [ 479.806483][ T3983] ? __x64_sys_mount+0x1c/0xc0 [ 479.811246][ T3983] do_syscall_64+0x3d/0xb0 [ 479.815658][ T3983] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 479.821548][ T3983] RIP: 0033:0x7fc64822b36a [ 479.825975][ T3983] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 479.845592][ T3983] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 479.854094][ T3983] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 479.862065][ T3983] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 479.870035][ T3983] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 479.878004][ T3983] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 479.885973][ T3983] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 479.893954][ T3983] [ 479.897171][ T3980] CPU: 0 PID: 3980 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 479.907609][ T3980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 479.917768][ T3980] Call Trace: [ 479.921065][ T3980] [ 479.924017][ T3980] dump_stack_lvl+0x1b1/0x28e [ 479.928718][ T3980] ? nf_tcp_handle_invalid+0x62e/0x62e [ 479.934213][ T3980] ? panic+0x710/0x710 [ 479.938319][ T3980] sysfs_create_dir_ns+0x27c/0x2f0 [ 479.943456][ T3980] ? sysfs_warn_dup+0xa0/0xa0 [ 479.948168][ T3980] kobject_add_internal+0x6dd/0xd10 executing program [ 479.953404][ T3980] kobject_init_and_add+0x104/0x160 [ 479.958628][ T3980] ? lockdep_softirqs_off+0x430/0x430 [ 479.964033][ T3980] ? kobject_add+0x200/0x200 [ 479.968667][ T3980] ? __init_swait_queue_head+0xa6/0x140 [ 479.974254][ T3980] gfs2_sys_fs_add+0x218/0x480 [ 479.979043][ T3980] ? bio_uninit+0x242/0x320 [ 479.983570][ T3980] ? gfs2_recover_set+0x290/0x290 [ 479.988620][ T3980] ? snprintf+0xc0/0x110 [ 479.992890][ T3980] ? vscnprintf+0x80/0x80 [ 479.997251][ T3980] ? read_word_at_a_time+0xe/0x20 [ 480.002308][ T3980] ? strscpy+0x90/0x220 [ 480.006497][ T3980] gfs2_fill_super+0x126b/0x2700 [ 480.011481][ T3980] ? gfs2_reconfigure+0xce0/0xce0 [ 480.016533][ T3980] ? ptr_to_hashval+0x70/0x70 [ 480.021244][ T3980] ? up_write+0x19a/0x580 [ 480.025600][ T3980] ? snprintf+0xc0/0x110 [ 480.029880][ T3980] ? vscnprintf+0x80/0x80 [ 480.034242][ T3980] ? set_blocksize+0x1d5/0x360 [ 480.039044][ T3980] get_tree_bdev+0x400/0x620 [ 480.043669][ T3980] ? gfs2_reconfigure+0xce0/0xce0 [ 480.048724][ T3980] gfs2_get_tree+0x50/0x210 executing program [ 480.053251][ T3980] ? bpf_lsm_capable+0x5/0x10 [ 480.057960][ T3980] vfs_get_tree+0x88/0x270 [ 480.062401][ T3980] do_new_mount+0x289/0xad0 [ 480.066942][ T3980] ? do_move_mount_old+0x150/0x150 [ 480.072081][ T3980] ? user_path_at_empty+0x149/0x1a0 [ 480.077307][ T3980] __se_sys_mount+0x2d3/0x3c0 [ 480.082004][ T3980] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 480.088012][ T3980] ? __x64_sys_mount+0xc0/0xc0 [ 480.092801][ T3980] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 480.098894][ T3980] ? lockdep_hardirqs_on+0x8d/0x130 [ 480.104120][ T3980] ? __x64_sys_mount+0x1c/0xc0 [ 480.108910][ T3980] do_syscall_64+0x3d/0xb0 [ 480.113348][ T3980] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 480.119263][ T3980] RIP: 0033:0x7fc64822b36a [ 480.123697][ T3980] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 480.143328][ T3980] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 480.151768][ T3980] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 480.159766][ T3980] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 480.163090][ T3976] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 480.167734][ T3980] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 480.167751][ T3980] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 480.167764][ T3980] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 480.167798][ T3980] [ 480.171175][ T3980] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 480.216852][ T3983] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 480.239409][ T3980] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 480.246885][ T3983] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program executing program executing program executing program [ 481.155004][ T3997] loop0: detected capacity change from 0 to 32768 [ 481.191384][ T3997] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 481.221009][ T3997] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 481.254254][ T3997] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 481.281619][ T3695] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 481.290421][ T3695] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 481.394853][ T3999] loop3: detected capacity change from 0 to 32768 [ 481.398244][ T3695] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 107ms [ 481.425135][ T3695] gfs2: fsid=syz:syz.0: jid=0: Done [ 481.431468][ T3999] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 481.437400][ T3997] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 481.456778][ T3999] CPU: 1 PID: 3999 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 481.467244][ T3999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 481.477337][ T3999] Call Trace: [ 481.480633][ T3999] [ 481.483582][ T3999] dump_stack_lvl+0x1b1/0x28e [ 481.488288][ T3999] ? nf_tcp_handle_invalid+0x62e/0x62e [ 481.493767][ T3999] ? panic+0x710/0x710 [ 481.497867][ T3999] sysfs_create_dir_ns+0x27c/0x2f0 [ 481.503000][ T3999] ? sysfs_warn_dup+0xa0/0xa0 [ 481.507718][ T3999] kobject_add_internal+0x6dd/0xd10 [ 481.512950][ T3999] kobject_init_and_add+0x104/0x160 [ 481.518165][ T3999] ? lockdep_softirqs_off+0x430/0x430 [ 481.523542][ T3999] ? kobject_add+0x200/0x200 [ 481.528137][ T3999] ? __init_swait_queue_head+0xa6/0x140 [ 481.533686][ T3999] gfs2_sys_fs_add+0x218/0x480 [ 481.538452][ T3999] ? bio_uninit+0x242/0x320 [ 481.542954][ T3999] ? gfs2_recover_set+0x290/0x290 [ 481.547982][ T3999] ? snprintf+0xc0/0x110 [ 481.552243][ T3999] ? vscnprintf+0x80/0x80 [ 481.556574][ T3999] ? read_word_at_a_time+0xe/0x20 [ 481.561599][ T3999] ? strscpy+0x90/0x220 [ 481.565807][ T3999] gfs2_fill_super+0x126b/0x2700 [ 481.570762][ T3999] ? gfs2_reconfigure+0xce0/0xce0 [ 481.575802][ T3999] ? ptr_to_hashval+0x70/0x70 [ 481.580583][ T3999] ? up_write+0x19a/0x580 [ 481.584925][ T3999] ? snprintf+0xc0/0x110 [ 481.589181][ T3999] ? vscnprintf+0x80/0x80 [ 481.593512][ T3999] ? set_blocksize+0x1d5/0x360 [ 481.598303][ T3999] get_tree_bdev+0x400/0x620 [ 481.602918][ T3999] ? gfs2_reconfigure+0xce0/0xce0 [ 481.607946][ T3999] gfs2_get_tree+0x50/0x210 [ 481.612444][ T3999] ? bpf_lsm_capable+0x5/0x10 [ 481.617124][ T3999] vfs_get_tree+0x88/0x270 [ 481.621540][ T3999] do_new_mount+0x289/0xad0 [ 481.626045][ T3999] ? do_move_mount_old+0x150/0x150 [ 481.631156][ T3999] ? user_path_at_empty+0x149/0x1a0 [ 481.636355][ T3999] __se_sys_mount+0x2d3/0x3c0 [ 481.641031][ T3999] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 481.647008][ T3999] ? __x64_sys_mount+0xc0/0xc0 [ 481.651769][ T3999] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 481.657747][ T3999] ? lockdep_hardirqs_on+0x8d/0x130 [ 481.662984][ T3999] ? __x64_sys_mount+0x1c/0xc0 [ 481.667769][ T3999] do_syscall_64+0x3d/0xb0 [ 481.672206][ T3999] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 481.678125][ T3999] RIP: 0033:0x7fc64822b36a [ 481.682652][ T3999] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 481.702280][ T3999] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 481.710698][ T3999] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 481.718669][ T3999] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 481.726638][ T3999] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 481.734608][ T3999] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 481.742575][ T3999] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 481.750559][ T3999] [ 481.757554][ T3999] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 481.844031][ T4005] loop5: detected capacity change from 0 to 32768 [ 481.852510][ T4005] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 481.860233][ T4005] CPU: 1 PID: 4005 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 481.870672][ T4005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 481.880754][ T4005] Call Trace: [ 481.884048][ T4005] [ 481.887008][ T4005] dump_stack_lvl+0x1b1/0x28e [ 481.891731][ T4005] ? nf_tcp_handle_invalid+0x62e/0x62e [ 481.897223][ T4005] ? panic+0x710/0x710 [ 481.901334][ T4005] sysfs_create_dir_ns+0x27c/0x2f0 [ 481.906480][ T4005] ? sysfs_warn_dup+0xa0/0xa0 [ 481.911189][ T4005] kobject_add_internal+0x6dd/0xd10 [ 481.916426][ T4005] kobject_init_and_add+0x104/0x160 [ 481.921648][ T4005] ? lockdep_softirqs_off+0x430/0x430 [ 481.927044][ T4005] ? kobject_add+0x200/0x200 [ 481.931660][ T4005] ? __init_swait_queue_head+0xa6/0x140 [ 481.937235][ T4005] gfs2_sys_fs_add+0x218/0x480 [ 481.942030][ T4005] ? bio_uninit+0x242/0x320 [ 481.946555][ T4005] ? gfs2_recover_set+0x290/0x290 [ 481.951599][ T4005] ? snprintf+0xc0/0x110 [ 481.955866][ T4005] ? vscnprintf+0x80/0x80 [ 481.960223][ T4005] ? read_word_at_a_time+0xe/0x20 [ 481.965286][ T4005] ? strscpy+0x90/0x220 [ 481.969471][ T4005] gfs2_fill_super+0x126b/0x2700 [ 481.974457][ T4005] ? gfs2_reconfigure+0xce0/0xce0 [ 481.979510][ T4005] ? ptr_to_hashval+0x70/0x70 [ 481.984249][ T4005] ? up_write+0x19a/0x580 [ 481.988635][ T4005] ? snprintf+0xc0/0x110 [ 481.992914][ T4005] ? vscnprintf+0x80/0x80 [ 481.997278][ T4005] ? set_blocksize+0x1d5/0x360 [ 482.002075][ T4005] get_tree_bdev+0x400/0x620 [ 482.006692][ T4005] ? gfs2_reconfigure+0xce0/0xce0 [ 482.011740][ T4005] gfs2_get_tree+0x50/0x210 [ 482.016273][ T4005] ? bpf_lsm_capable+0x5/0x10 [ 482.020981][ T4005] vfs_get_tree+0x88/0x270 [ 482.025428][ T4005] do_new_mount+0x289/0xad0 [ 482.029965][ T4005] ? do_move_mount_old+0x150/0x150 [ 482.035104][ T4005] ? user_path_at_empty+0x149/0x1a0 [ 482.040331][ T4005] __se_sys_mount+0x2d3/0x3c0 [ 482.045036][ T4005] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 482.051042][ T4005] ? __x64_sys_mount+0xc0/0xc0 [ 482.055830][ T4005] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 482.061835][ T4005] ? lockdep_hardirqs_on+0x8d/0x130 [ 482.067063][ T4005] ? __x64_sys_mount+0x1c/0xc0 [ 482.071851][ T4005] do_syscall_64+0x3d/0xb0 [ 482.076291][ T4005] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 482.082216][ T4005] RIP: 0033:0x7fc64822b36a [ 482.086655][ T4005] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 482.106287][ T4005] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 482.114814][ T4005] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 482.122800][ T4005] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 482.130809][ T4005] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 482.138800][ T4005] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 482.146790][ T4005] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 482.154801][ T4005] [ 482.160811][ T3999] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 482.163194][ T4005] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 482.212236][ T4004] loop4: detected capacity change from 0 to 32768 [ 482.218964][ T4005] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 482.238218][ T4004] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 482.257505][ T4004] CPU: 1 PID: 4004 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 482.267964][ T4004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 482.278038][ T4004] Call Trace: [ 482.281335][ T4004] [ 482.284283][ T4004] dump_stack_lvl+0x1b1/0x28e [ 482.284520][ T4003] loop2: detected capacity change from 0 to 32768 [ 482.288968][ T4004] ? nf_tcp_handle_invalid+0x62e/0x62e [ 482.288992][ T4004] ? panic+0x710/0x710 [ 482.289024][ T4004] sysfs_create_dir_ns+0x27c/0x2f0 [ 482.310049][ T4004] ? sysfs_warn_dup+0xa0/0xa0 [ 482.314761][ T4004] kobject_add_internal+0x6dd/0xd10 [ 482.318987][ T4007] loop1: detected capacity change from 0 to 32768 [ 482.319975][ T4004] kobject_init_and_add+0x104/0x160 [ 482.320003][ T4004] ? lockdep_softirqs_off+0x430/0x430 [ 482.336990][ T4004] ? kobject_add+0x200/0x200 [ 482.341609][ T4004] ? __init_swait_queue_head+0xa6/0x140 [ 482.347176][ T4004] gfs2_sys_fs_add+0x218/0x480 [ 482.351957][ T4004] ? bio_uninit+0x242/0x320 [ 482.356478][ T4004] ? gfs2_recover_set+0x290/0x290 [ 482.361527][ T4004] ? snprintf+0xc0/0x110 [ 482.365796][ T4004] ? vscnprintf+0x80/0x80 [ 482.370152][ T4004] ? read_word_at_a_time+0xe/0x20 [ 482.375194][ T4004] ? strscpy+0x90/0x220 [ 482.379372][ T4004] gfs2_fill_super+0x126b/0x2700 [ 482.384348][ T4004] ? gfs2_reconfigure+0xce0/0xce0 [ 482.389389][ T4004] ? ptr_to_hashval+0x70/0x70 [ 482.394091][ T4004] ? up_write+0x19a/0x580 [ 482.398444][ T4004] ? snprintf+0xc0/0x110 [ 482.402721][ T4004] ? vscnprintf+0x80/0x80 [ 482.407079][ T4004] ? set_blocksize+0x1d5/0x360 [ 482.408374][ T4007] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 482.411859][ T4004] get_tree_bdev+0x400/0x620 [ 482.411887][ T4004] ? gfs2_reconfigure+0xce0/0xce0 [ 482.411913][ T4004] gfs2_get_tree+0x50/0x210 [ 482.419508][ T4003] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 482.423854][ T4004] ? bpf_lsm_capable+0x5/0x10 [ 482.423880][ T4004] vfs_get_tree+0x88/0x270 [ 482.423902][ T4004] do_new_mount+0x289/0xad0 [ 482.454362][ T4004] ? do_move_mount_old+0x150/0x150 [ 482.459495][ T4004] ? user_path_at_empty+0x149/0x1a0 [ 482.464714][ T4004] __se_sys_mount+0x2d3/0x3c0 [ 482.469409][ T4004] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 482.475409][ T4004] ? __x64_sys_mount+0xc0/0xc0 [ 482.480188][ T4004] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 482.486210][ T4004] ? lockdep_hardirqs_on+0x8d/0x130 [ 482.491431][ T4004] ? __x64_sys_mount+0x1c/0xc0 [ 482.496218][ T4004] do_syscall_64+0x3d/0xb0 [ 482.500655][ T4004] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 482.506564][ T4004] RIP: 0033:0x7fc64822b36a [ 482.510992][ T4004] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 482.530617][ T4004] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 482.539065][ T4004] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 482.547066][ T4004] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 482.555045][ T4004] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 482.563018][ T4004] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 482.571015][ T4004] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 482.579004][ T4004] [ 482.582022][ T4007] CPU: 0 PID: 4007 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 482.592540][ T4007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 482.602605][ T4007] Call Trace: [ 482.605881][ T4007] [ 482.608810][ T4007] dump_stack_lvl+0x1b1/0x28e [ 482.613490][ T4007] ? nf_tcp_handle_invalid+0x62e/0x62e [ 482.618948][ T4007] ? panic+0x710/0x710 [ 482.623028][ T4007] sysfs_create_dir_ns+0x27c/0x2f0 [ 482.628142][ T4007] ? sysfs_warn_dup+0xa0/0xa0 [ 482.632826][ T4007] kobject_add_internal+0x6dd/0xd10 [ 482.638032][ T4007] kobject_init_and_add+0x104/0x160 [ 482.643228][ T4007] ? lockdep_softirqs_off+0x430/0x430 [ 482.648602][ T4007] ? kobject_add+0x200/0x200 [ 482.653198][ T4007] ? __init_swait_queue_head+0xa6/0x140 [ 482.658744][ T4007] gfs2_sys_fs_add+0x218/0x480 [ 482.663525][ T4007] ? bio_uninit+0x242/0x320 [ 482.668025][ T4007] ? gfs2_recover_set+0x290/0x290 [ 482.673051][ T4007] ? snprintf+0xc0/0x110 [ 482.677303][ T4007] ? vscnprintf+0x80/0x80 [ 482.681634][ T4007] ? read_word_at_a_time+0xe/0x20 [ 482.686654][ T4007] ? strscpy+0x90/0x220 [ 482.690812][ T4007] gfs2_fill_super+0x126b/0x2700 [ 482.695766][ T4007] ? gfs2_reconfigure+0xce0/0xce0 [ 482.700811][ T4007] ? ptr_to_hashval+0x70/0x70 [ 482.705493][ T4007] ? up_write+0x19a/0x580 [ 482.709825][ T4007] ? snprintf+0xc0/0x110 [ 482.714072][ T4007] ? vscnprintf+0x80/0x80 [ 482.718401][ T4007] ? set_blocksize+0x1d5/0x360 [ 482.723280][ T4007] get_tree_bdev+0x400/0x620 [ 482.727870][ T4007] ? gfs2_reconfigure+0xce0/0xce0 [ 482.732894][ T4007] gfs2_get_tree+0x50/0x210 [ 482.737396][ T4007] ? bpf_lsm_capable+0x5/0x10 [ 482.742074][ T4007] vfs_get_tree+0x88/0x270 [ 482.746490][ T4007] do_new_mount+0x289/0xad0 [ 482.750995][ T4007] ? do_move_mount_old+0x150/0x150 [ 482.756106][ T4007] ? user_path_at_empty+0x149/0x1a0 [ 482.761302][ T4007] __se_sys_mount+0x2d3/0x3c0 [ 482.765977][ T4007] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 482.771957][ T4007] ? __x64_sys_mount+0xc0/0xc0 [ 482.776721][ T4007] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 482.782704][ T4007] ? lockdep_hardirqs_on+0x8d/0x130 [ 482.787901][ T4007] ? __x64_sys_mount+0x1c/0xc0 [ 482.792665][ T4007] do_syscall_64+0x3d/0xb0 [ 482.797083][ T4007] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 482.802973][ T4007] RIP: 0033:0x7fc64822b36a [ 482.807397][ T4007] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 482.827000][ T4007] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 482.835417][ T4007] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 482.843645][ T4007] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 482.851616][ T4007] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 482.859608][ T4007] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 482.867578][ T4007] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 482.875559][ T4007] [ 482.881385][ T4003] CPU: 1 PID: 4003 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 482.882727][ T4004] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 482.891907][ T4003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 482.891921][ T4003] Call Trace: [ 482.891928][ T4003] [ 482.891936][ T4003] dump_stack_lvl+0x1b1/0x28e [ 482.891963][ T4003] ? nf_tcp_handle_invalid+0x62e/0x62e [ 482.891983][ T4003] ? panic+0x710/0x710 [ 482.892014][ T4003] sysfs_create_dir_ns+0x27c/0x2f0 [ 482.940178][ T4004] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 482.940647][ T4003] ? sysfs_warn_dup+0xa0/0xa0 [ 482.947663][ T4007] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 482.951802][ T4003] kobject_add_internal+0x6dd/0xd10 [ 482.951840][ T4003] kobject_init_and_add+0x104/0x160 [ 482.951862][ T4003] ? lockdep_softirqs_off+0x430/0x430 [ 482.951887][ T4003] ? kobject_add+0x200/0x200 [ 482.965154][ T4007] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 482.970135][ T4003] ? __init_swait_queue_head+0xa6/0x140 [ 482.970164][ T4003] gfs2_sys_fs_add+0x218/0x480 [ 482.970193][ T4003] ? bio_uninit+0x242/0x320 [ 482.987592][ T3997] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 482.991812][ T4003] ? gfs2_recover_set+0x290/0x290 [ 482.991842][ T4003] ? snprintf+0xc0/0x110 [ 482.991871][ T4003] ? vscnprintf+0x80/0x80 [ 482.991898][ T4003] ? read_word_at_a_time+0xe/0x20 [ 482.998627][ T3997] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 482.998627][ T3997] inode = 12 2341 [ 482.998627][ T3997] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 483.002157][ T4003] ? strscpy+0x90/0x220 [ 483.002193][ T4003] gfs2_fill_super+0x126b/0x2700 executing program [ 483.002237][ T4003] ? gfs2_reconfigure+0xce0/0xce0 [ 483.008066][ T3997] 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 [ 483.015024][ T4003] ? ptr_to_hashval+0x70/0x70 [ 483.015053][ T4003] ? up_write+0x19a/0x580 [ 483.015079][ T4003] ? snprintf+0xc0/0x110 [ 483.015106][ T4003] ? vscnprintf+0x80/0x80 [ 483.015128][ T4003] ? set_blocksize+0x1d5/0x360 [ 483.020852][ T3997] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:3997 [syz-executor301] iterate_dir+0x257/0x5f0 [ 483.024365][ T4003] get_tree_bdev+0x400/0x620 [ 483.024391][ T4003] ? gfs2_reconfigure+0xce0/0xce0 [ 483.024418][ T4003] gfs2_get_tree+0x50/0x210 [ 483.024437][ T4003] ? bpf_lsm_capable+0x5/0x10 [ 483.024459][ T4003] vfs_get_tree+0x88/0x270 [ 483.024481][ T4003] do_new_mount+0x289/0xad0 [ 483.029563][ T3997] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 483.033789][ T4003] ? do_move_mount_old+0x150/0x150 [ 483.033819][ T4003] ? user_path_at_empty+0x149/0x1a0 [ 483.033842][ T4003] __se_sys_mount+0x2d3/0x3c0 [ 483.033863][ T4003] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 483.033887][ T4003] ? __x64_sys_mount+0xc0/0xc0 [ 483.055169][ T3997] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 483.056603][ T4003] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 483.056636][ T4003] ? lockdep_hardirqs_on+0x8d/0x130 [ 483.056665][ T4003] ? __x64_sys_mount+0x1c/0xc0 [ 483.074746][ T3997] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 483.075615][ T4003] do_syscall_64+0x3d/0xb0 [ 483.075645][ T4003] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 483.075666][ T4003] RIP: 0033:0x7fc64822b36a [ 483.075685][ T4003] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 483.075701][ T4003] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 483.080607][ T3997] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 483.084709][ T4003] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 483.084732][ T4003] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 483.084744][ T4003] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 483.084757][ T4003] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 483.084771][ T4003] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 483.084803][ T4003] [ 483.298934][ T4003] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 483.326474][ T4003] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 483.335621][ T3997] gfs2: fsid=syz:syz.0: File system withdrawn [ 483.342029][ T3997] CPU: 0 PID: 3997 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 483.352470][ T3997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 483.362550][ T3997] Call Trace: [ 483.365844][ T3997] [ 483.368775][ T3997] dump_stack_lvl+0x1b1/0x28e [ 483.373460][ T3997] ? nf_tcp_handle_invalid+0x62e/0x62e [ 483.378914][ T3997] ? panic+0x710/0x710 [ 483.382983][ T3997] ? kobject_uevent_env+0x46b/0x8e0 [ 483.388201][ T3997] gfs2_withdraw+0xf33/0x1540 [ 483.392891][ T3997] ? gfs2_lm+0x220/0x220 [ 483.397133][ T3997] ? gfs2_dirent_scan+0xb6/0x650 [ 483.402080][ T3997] ? gfs2_consist_inode_i+0xf3/0x110 [ 483.407369][ T3997] gfs2_dirent_scan+0x535/0x650 [ 483.412231][ T3997] ? gfs2_dir_read+0x716/0x1b20 [ 483.417085][ T3997] ? gfs2_dirent_scan+0x650/0x650 [ 483.422126][ T3997] gfs2_dir_read+0x824/0x1b20 [ 483.426819][ T3997] ? inode_owner_or_capable+0x1f0/0x1f0 [ 483.432375][ T3997] ? do_raw_spin_unlock+0x134/0x8a0 [ 483.437579][ T3997] ? gfs2_dir_hash_inval+0x80/0x80 [ 483.442701][ T3997] ? gfs2_glock_nq+0xe2d/0x1890 [ 483.447555][ T3997] ? inode_go_held+0xe4/0x1f0 [ 483.452235][ T3997] ? gfs2_glock_wait+0x213/0x2a0 [ 483.457170][ T3997] gfs2_readdir+0x135/0x190 [ 483.461675][ T3997] ? gfs2_fallocate+0x440/0x440 [ 483.466616][ T3997] ? iterate_dir+0x257/0x5f0 [ 483.471205][ T3997] ? __down_read_common+0x156/0x2a0 [ 483.476404][ T3997] ? iterate_dir+0x121/0x5f0 [ 483.480996][ T3997] iterate_dir+0x257/0x5f0 [ 483.485416][ T3997] ? gfs2_fallocate+0x440/0x440 [ 483.490273][ T3997] __se_sys_getdents64+0x1db/0x4c0 [ 483.495393][ T3997] ? __x64_sys_getdents64+0x80/0x80 [ 483.500589][ T3997] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 483.506568][ T3997] ? filldir+0x670/0x670 [ 483.510825][ T3997] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 483.516806][ T3997] ? lockdep_hardirqs_on+0x8d/0x130 [ 483.522003][ T3997] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 483.527985][ T3997] do_syscall_64+0x3d/0xb0 [ 483.532398][ T3997] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 483.538289][ T3997] RIP: 0033:0x7fc648229e99 [ 483.542711][ T3997] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 19 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 [ 483.564052][ T3997] RSP: 002b:00007fc6481cb208 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 [ 483.572465][ T3997] RAX: ffffffffffffffda RBX: 00007fc6482c0548 RCX: 00007fc648229e99 [ 483.580441][ T3997] RDX: 0000000000000ff5 RSI: 00000000200022c0 RDI: 0000000000000004 [ 483.589971][ T3997] RBP: 00007fc6482c0540 R08: 0000000000000000 R09: 0000000000000000 [ 483.597936][ T3997] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc6482c054c [ 483.605904][ T3997] R13: 00007ffc15b2f1ff R14: 00007fc6481cb300 R15: 0000000000022000 [ 483.613886][ T3997] executing program executing program executing program executing program executing program [ 484.162595][ T4012] loop3: detected capacity change from 0 to 32768 [ 484.185801][ T4012] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 484.204294][ T4012] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 484.232553][ T4012] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 484.251532][ T3695] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 484.259618][ T3695] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 484.377480][ T3695] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 117ms [ 484.404099][ T3695] gfs2: fsid=syz:syz.0: jid=0: Done [ 484.421940][ T4012] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 484.815509][ T4012] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 484.848571][ T4012] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 484.848571][ T4012] inode = 12 2341 [ 484.848571][ T4012] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 484.908243][ T4012] 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 [ 484.962685][ T4012] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:4012 [syz-executor301] iterate_dir+0x257/0x5f0 [ 485.002032][ T4027] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 485.029910][ T4012] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:4027 [syz-executor301] __gfs2_lookup+0x8c/0x260 [ 485.065434][ T4027] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 485.065434][ T4027] inode = 12 2341 [ 485.065434][ T4027] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 485.071218][ T4015] loop2: detected capacity change from 0 to 32768 [ 485.127070][ T4012] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 485.134660][ T4015] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 485.153237][ T4015] CPU: 1 PID: 4015 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 485.159235][ T4012] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 485.163770][ T4015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 485.163789][ T4015] Call Trace: [ 485.163799][ T4015] [ 485.163808][ T4015] dump_stack_lvl+0x1b1/0x28e [ 485.163837][ T4015] ? nf_tcp_handle_invalid+0x62e/0x62e [ 485.163856][ T4015] ? panic+0x710/0x710 [ 485.163888][ T4015] sysfs_create_dir_ns+0x27c/0x2f0 [ 485.163910][ T4015] ? sysfs_warn_dup+0xa0/0xa0 [ 485.185096][ T4027] 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 [ 485.187566][ T4015] kobject_add_internal+0x6dd/0xd10 [ 485.187608][ T4015] kobject_init_and_add+0x104/0x160 [ 485.187630][ T4015] ? lockdep_softirqs_off+0x430/0x430 [ 485.199426][ T4027] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:4012 [syz-executor301] iterate_dir+0x257/0x5f0 [ 485.202063][ T4015] ? kobject_add+0x200/0x200 [ 485.202097][ T4015] ? __init_swait_queue_head+0xa6/0x140 [ 485.202122][ T4015] gfs2_sys_fs_add+0x218/0x480 [ 485.247843][ T4027] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:4027 [syz-executor301] __gfs2_lookup+0x8c/0x260 [ 485.251112][ T4015] ? bio_uninit+0x242/0x320 [ 485.251136][ T4015] ? gfs2_recover_set+0x290/0x290 [ 485.251158][ T4015] ? snprintf+0xc0/0x110 [ 485.251187][ T4015] ? vscnprintf+0x80/0x80 [ 485.251212][ T4015] ? read_word_at_a_time+0xe/0x20 [ 485.251230][ T4015] ? strscpy+0x90/0x220 [ 485.251251][ T4015] gfs2_fill_super+0x126b/0x2700 [ 485.251290][ T4015] ? gfs2_reconfigure+0xce0/0xce0 [ 485.251311][ T4015] ? ptr_to_hashval+0x70/0x70 [ 485.251333][ T4015] ? up_write+0x19a/0x580 [ 485.251359][ T4015] ? snprintf+0xc0/0x110 [ 485.251385][ T4015] ? vscnprintf+0x80/0x80 [ 485.251408][ T4015] ? set_blocksize+0x1d5/0x360 [ 485.251436][ T4015] get_tree_bdev+0x400/0x620 [ 485.251460][ T4015] ? gfs2_reconfigure+0xce0/0xce0 [ 485.251484][ T4015] gfs2_get_tree+0x50/0x210 [ 485.251504][ T4015] ? bpf_lsm_capable+0x5/0x10 [ 485.251527][ T4015] vfs_get_tree+0x88/0x270 [ 485.251549][ T4015] do_new_mount+0x289/0xad0 [ 485.284909][ T4027] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 485.286186][ T4015] ? do_move_mount_old+0x150/0x150 [ 485.286220][ T4015] ? user_path_at_empty+0x149/0x1a0 [ 485.286242][ T4015] __se_sys_mount+0x2d3/0x3c0 [ 485.296576][ T4023] loop0: detected capacity change from 0 to 32768 [ 485.299715][ T4015] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 485.299747][ T4015] ? __x64_sys_mount+0xc0/0xc0 [ 485.299769][ T4015] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 485.318513][ T4012] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 485.318696][ T4015] ? lockdep_hardirqs_on+0x8d/0x130 [ 485.322918][ T4012] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 485.327224][ T4015] ? __x64_sys_mount+0x1c/0xc0 [ 485.327248][ T4015] do_syscall_64+0x3d/0xb0 [ 485.327266][ T4015] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 485.327286][ T4015] RIP: 0033:0x7fc64822b36a [ 485.445976][ T4015] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 485.465671][ T4015] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 485.474082][ T4015] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 485.482080][ T4015] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 485.490047][ T4015] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 485.498008][ T4015] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 485.505973][ T4015] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 485.513961][ T4015] [ 485.518659][ T4012] gfs2: fsid=syz:syz.0: File system withdrawn [ 485.533210][ T4023] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 485.546241][ T4023] CPU: 1 PID: 4023 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 485.556705][ T4023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 485.566691][ T4019] loop5: detected capacity change from 0 to 32768 [ 485.568839][ T4023] Call Trace: [ 485.568849][ T4023] [ 485.568857][ T4023] dump_stack_lvl+0x1b1/0x28e [ 485.568886][ T4023] ? nf_tcp_handle_invalid+0x62e/0x62e [ 485.568906][ T4023] ? panic+0x710/0x710 [ 485.568939][ T4023] sysfs_create_dir_ns+0x27c/0x2f0 [ 485.577287][ T4019] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 485.578596][ T4023] ? sysfs_warn_dup+0xa0/0xa0 [ 485.578633][ T4023] kobject_add_internal+0x6dd/0xd10 [ 485.578665][ T4023] kobject_init_and_add+0x104/0x160 [ 485.578687][ T4023] ? lockdep_softirqs_off+0x430/0x430 [ 485.598058][ T4017] loop1: detected capacity change from 0 to 32768 [ 485.600851][ T4023] ? kobject_add+0x200/0x200 [ 485.622333][ T4017] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 485.623306][ T4023] ? __init_swait_queue_head+0xa6/0x140 [ 485.623339][ T4023] gfs2_sys_fs_add+0x218/0x480 [ 485.623361][ T4023] ? bio_uninit+0x242/0x320 [ 485.623380][ T4023] ? gfs2_recover_set+0x290/0x290 [ 485.623399][ T4023] ? snprintf+0xc0/0x110 [ 485.671650][ T4023] ? vscnprintf+0x80/0x80 [ 485.676076][ T4023] ? read_word_at_a_time+0xe/0x20 [ 485.681097][ T4023] ? strscpy+0x90/0x220 [ 485.685252][ T4023] gfs2_fill_super+0x126b/0x2700 [ 485.690210][ T4023] ? gfs2_reconfigure+0xce0/0xce0 [ 485.695321][ T4023] ? ptr_to_hashval+0x70/0x70 [ 485.700005][ T4023] ? up_write+0x19a/0x580 [ 485.704344][ T4023] ? snprintf+0xc0/0x110 [ 485.708585][ T4023] ? vscnprintf+0x80/0x80 [ 485.712922][ T4023] ? set_blocksize+0x1d5/0x360 [ 485.717688][ T4023] get_tree_bdev+0x400/0x620 [ 485.722277][ T4023] ? gfs2_reconfigure+0xce0/0xce0 [ 485.727305][ T4023] gfs2_get_tree+0x50/0x210 [ 485.731808][ T4023] ? bpf_lsm_capable+0x5/0x10 [ 485.737185][ T4023] vfs_get_tree+0x88/0x270 [ 485.741599][ T4023] do_new_mount+0x289/0xad0 [ 485.746103][ T4023] ? do_move_mount_old+0x150/0x150 [ 485.751213][ T4023] ? user_path_at_empty+0x149/0x1a0 [ 485.756407][ T4023] __se_sys_mount+0x2d3/0x3c0 [ 485.761079][ T4023] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 485.767055][ T4023] ? __x64_sys_mount+0xc0/0xc0 [ 485.771814][ T4023] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 485.778484][ T4023] ? lockdep_hardirqs_on+0x8d/0x130 [ 485.783769][ T4023] ? __x64_sys_mount+0x1c/0xc0 [ 485.788531][ T4023] do_syscall_64+0x3d/0xb0 [ 485.792941][ T4023] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 485.798829][ T4023] RIP: 0033:0x7fc64822b36a [ 485.803239][ T4023] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 485.822837][ T4023] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 485.831245][ T4023] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 485.839209][ T4023] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 485.847173][ T4023] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 485.855134][ T4023] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 485.863184][ T4023] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 485.871167][ T4023] [ 485.877543][ T4019] CPU: 1 PID: 4019 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 485.887988][ T4019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 485.898490][ T4019] Call Trace: [ 485.901770][ T4019] [ 485.904696][ T4019] dump_stack_lvl+0x1b1/0x28e [ 485.909378][ T4019] ? nf_tcp_handle_invalid+0x62e/0x62e [ 485.914840][ T4019] ? panic+0x710/0x710 [ 485.918939][ T4019] sysfs_create_dir_ns+0x27c/0x2f0 [ 485.924084][ T4019] ? sysfs_warn_dup+0xa0/0xa0 [ 485.928783][ T4019] kobject_add_internal+0x6dd/0xd10 [ 485.933216][ T4023] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 485.934040][ T4019] kobject_init_and_add+0x104/0x160 [ 485.934068][ T4019] ? lockdep_softirqs_off+0x430/0x430 [ 485.934094][ T4019] ? kobject_add+0x200/0x200 [ 485.951772][ T4015] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 485.952446][ T4019] ? __init_swait_queue_head+0xa6/0x140 [ 485.974771][ T4015] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 485.975448][ T4019] gfs2_sys_fs_add+0x218/0x480 [ 485.984512][ T4023] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 485.987495][ T4019] ? bio_uninit+0x242/0x320 [ 485.987522][ T4019] ? gfs2_recover_set+0x290/0x290 [ 485.987544][ T4019] ? snprintf+0xc0/0x110 [ 486.012561][ T4019] ? vscnprintf+0x80/0x80 [ 486.016908][ T4019] ? read_word_at_a_time+0xe/0x20 [ 486.021943][ T4019] ? strscpy+0x90/0x220 [ 486.026108][ T4019] gfs2_fill_super+0x126b/0x2700 [ 486.031069][ T4019] ? gfs2_reconfigure+0xce0/0xce0 [ 486.036106][ T4019] ? ptr_to_hashval+0x70/0x70 [ 486.040792][ T4019] ? up_write+0x19a/0x580 [ 486.045155][ T4019] ? snprintf+0xc0/0x110 [ 486.049424][ T4019] ? vscnprintf+0x80/0x80 [ 486.053767][ T4019] ? set_blocksize+0x1d5/0x360 [ 486.058539][ T4019] get_tree_bdev+0x400/0x620 [ 486.063139][ T4019] ? gfs2_reconfigure+0xce0/0xce0 [ 486.068184][ T4019] gfs2_get_tree+0x50/0x210 [ 486.072716][ T4019] ? bpf_lsm_capable+0x5/0x10 [ 486.077428][ T4019] vfs_get_tree+0x88/0x270 [ 486.081866][ T4019] do_new_mount+0x289/0xad0 [ 486.086397][ T4019] ? do_move_mount_old+0x150/0x150 [ 486.091520][ T4019] ? user_path_at_empty+0x149/0x1a0 [ 486.096807][ T4019] __se_sys_mount+0x2d3/0x3c0 [ 486.101488][ T4019] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 486.107482][ T4019] ? __x64_sys_mount+0xc0/0xc0 [ 486.112260][ T4019] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 486.118246][ T4019] ? lockdep_hardirqs_on+0x8d/0x130 [ 486.123455][ T4019] ? __x64_sys_mount+0x1c/0xc0 [ 486.128222][ T4019] do_syscall_64+0x3d/0xb0 [ 486.132638][ T4019] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 486.138625][ T4019] RIP: 0033:0x7fc64822b36a [ 486.143083][ T4019] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 486.162721][ T4019] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 486.171242][ T4019] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 486.179223][ T4019] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 486.187207][ T4019] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 486.195200][ T4019] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 486.203189][ T4019] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 486.211198][ T4019] [ 486.216285][ T4012] CPU: 1 PID: 4012 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 486.226810][ T4012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 486.226922][ T4021] loop4: detected capacity change from 0 to 32768 [ 486.236903][ T4012] Call Trace: [ 486.236918][ T4012] [ 486.236927][ T4012] dump_stack_lvl+0x1b1/0x28e [ 486.236955][ T4012] ? nf_tcp_handle_invalid+0x62e/0x62e [ 486.236974][ T4012] ? panic+0x710/0x710 [ 486.236994][ T4012] ? kobject_uevent_env+0x46b/0x8e0 [ 486.237025][ T4012] gfs2_withdraw+0xf33/0x1540 [ 486.237061][ T4012] ? gfs2_lm+0x220/0x220 [ 486.265967][ T4021] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 486.268968][ T4012] ? gfs2_dirent_scan+0xb6/0x650 [ 486.269012][ T4012] ? gfs2_consist_inode_i+0xf3/0x110 [ 486.269038][ T4012] gfs2_dirent_scan+0x535/0x650 [ 486.300332][ T4012] ? gfs2_dir_read+0x716/0x1b20 [ 486.305196][ T4012] ? gfs2_dirent_scan+0x650/0x650 [ 486.310227][ T4012] gfs2_dir_read+0x824/0x1b20 [ 486.314924][ T4012] ? inode_owner_or_capable+0x1f0/0x1f0 [ 486.320471][ T4012] ? do_raw_spin_unlock+0x134/0x8a0 [ 486.325678][ T4012] ? gfs2_dir_hash_inval+0x80/0x80 [ 486.330798][ T4012] ? gfs2_glock_nq+0xe2d/0x1890 [ 486.335657][ T4012] ? inode_go_held+0xe4/0x1f0 [ 486.340340][ T4012] ? gfs2_glock_wait+0x213/0x2a0 [ 486.345281][ T4012] gfs2_readdir+0x135/0x190 [ 486.349796][ T4012] ? gfs2_fallocate+0x440/0x440 [ 486.354651][ T4012] ? iterate_dir+0x257/0x5f0 [ 486.359241][ T4012] ? __down_read_common+0x156/0x2a0 [ 486.364438][ T4012] ? iterate_dir+0x121/0x5f0 [ 486.369059][ T4012] iterate_dir+0x257/0x5f0 [ 486.373498][ T4012] ? gfs2_fallocate+0x440/0x440 [ 486.378368][ T4012] __se_sys_getdents64+0x1db/0x4c0 [ 486.383499][ T4012] ? __x64_sys_getdents64+0x80/0x80 [ 486.388695][ T4012] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 486.394669][ T4012] ? filldir+0x670/0x670 [ 486.398956][ T4012] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 486.404934][ T4012] ? lockdep_hardirqs_on+0x8d/0x130 [ 486.410130][ T4012] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 486.416215][ T4012] do_syscall_64+0x3d/0xb0 [ 486.420628][ T4012] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 486.426519][ T4012] RIP: 0033:0x7fc648229e99 [ 486.430936][ T4012] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 19 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 [ 486.450541][ T4012] RSP: 002b:00007fc6481cb208 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 [ 486.459144][ T4012] RAX: ffffffffffffffda RBX: 00007fc6482c0548 RCX: 00007fc648229e99 [ 486.467115][ T4012] RDX: 0000000000000ff5 RSI: 00000000200022c0 RDI: 0000000000000004 [ 486.475082][ T4012] RBP: 00007fc6482c0540 R08: 0000000000000000 R09: 0000000000000000 [ 486.483058][ T4012] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc6482c054c [ 486.491036][ T4012] R13: 00007ffc15b2f1ff R14: 00007fc6481cb300 R15: 0000000000022000 [ 486.499026][ T4012] [ 486.502594][ T4017] CPU: 0 PID: 4017 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 486.513048][ T4017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 486.523109][ T4017] Call Trace: [ 486.526415][ T4017] [ 486.529365][ T4017] dump_stack_lvl+0x1b1/0x28e [ 486.534068][ T4017] ? nf_tcp_handle_invalid+0x62e/0x62e [ 486.539545][ T4017] ? panic+0x710/0x710 [ 486.543626][ T4017] sysfs_create_dir_ns+0x27c/0x2f0 [ 486.548740][ T4017] ? sysfs_warn_dup+0xa0/0xa0 [ 486.553424][ T4017] kobject_add_internal+0x6dd/0xd10 [ 486.558652][ T4017] kobject_init_and_add+0x104/0x160 [ 486.563853][ T4017] ? lockdep_softirqs_off+0x430/0x430 [ 486.569234][ T4017] ? kobject_add+0x200/0x200 [ 486.573830][ T4017] ? __init_swait_queue_head+0xa6/0x140 [ 486.579414][ T4017] gfs2_sys_fs_add+0x218/0x480 [ 486.584185][ T4017] ? bio_uninit+0x242/0x320 [ 486.588782][ T4017] ? gfs2_recover_set+0x290/0x290 [ 486.593807][ T4017] ? snprintf+0xc0/0x110 [ 486.598053][ T4017] ? vscnprintf+0x80/0x80 [ 486.602385][ T4017] ? read_word_at_a_time+0xe/0x20 [ 486.607404][ T4017] ? strscpy+0x90/0x220 [ 486.611565][ T4017] gfs2_fill_super+0x126b/0x2700 [ 486.616531][ T4017] ? gfs2_reconfigure+0xce0/0xce0 [ 486.621577][ T4017] ? ptr_to_hashval+0x70/0x70 [ 486.626275][ T4017] ? up_write+0x19a/0x580 [ 486.630612][ T4017] ? snprintf+0xc0/0x110 [ 486.634868][ T4017] ? vscnprintf+0x80/0x80 [ 486.639204][ T4017] ? set_blocksize+0x1d5/0x360 [ 486.643984][ T4017] get_tree_bdev+0x400/0x620 [ 486.648613][ T4017] ? gfs2_reconfigure+0xce0/0xce0 [ 486.653732][ T4017] gfs2_get_tree+0x50/0x210 [ 486.658233][ T4017] ? bpf_lsm_capable+0x5/0x10 [ 486.662947][ T4017] vfs_get_tree+0x88/0x270 [ 486.667364][ T4017] do_new_mount+0x289/0xad0 [ 486.671874][ T4017] ? do_move_mount_old+0x150/0x150 [ 486.676988][ T4017] ? user_path_at_empty+0x149/0x1a0 [ 486.682194][ T4017] __se_sys_mount+0x2d3/0x3c0 [ 486.686883][ T4017] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 486.692868][ T4017] ? __x64_sys_mount+0xc0/0xc0 [ 486.697635][ T4017] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 486.699159][ T4019] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 486.703614][ T4017] ? lockdep_hardirqs_on+0x8d/0x130 [ 486.703642][ T4017] ? __x64_sys_mount+0x1c/0xc0 [ 486.703662][ T4017] do_syscall_64+0x3d/0xb0 [ 486.703682][ T4017] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 486.703702][ T4017] RIP: 0033:0x7fc64822b36a [ 486.703719][ T4017] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 486.703734][ T4017] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 486.703757][ T4017] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 486.778994][ T4017] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 486.787007][ T4017] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 486.795095][ T4017] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 486.803087][ T4017] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 486.811098][ T4017] [ 486.815754][ T4019] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 486.818921][ T4021] CPU: 1 PID: 4021 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 486.824870][ T4017] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 486.832652][ T4021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 486.832665][ T4021] Call Trace: [ 486.832673][ T4021] [ 486.832680][ T4021] dump_stack_lvl+0x1b1/0x28e [ 486.832709][ T4021] ? nf_tcp_handle_invalid+0x62e/0x62e [ 486.832729][ T4021] ? panic+0x710/0x710 [ 486.832760][ T4021] sysfs_create_dir_ns+0x27c/0x2f0 [ 486.881514][ T4021] ? sysfs_warn_dup+0xa0/0xa0 [ 486.886235][ T4021] kobject_add_internal+0x6dd/0xd10 [ 486.891474][ T4021] kobject_init_and_add+0x104/0x160 [ 486.896704][ T4021] ? lockdep_softirqs_off+0x430/0x430 [ 486.902111][ T4021] ? kobject_add+0x200/0x200 [ 486.907012][ T4021] ? __init_swait_queue_head+0xa6/0x140 [ 486.912601][ T4021] gfs2_sys_fs_add+0x218/0x480 [ 486.917392][ T4021] ? bio_uninit+0x242/0x320 [ 486.921918][ T4021] ? gfs2_recover_set+0x290/0x290 [ 486.926960][ T4021] ? snprintf+0xc0/0x110 [ 486.931246][ T4021] ? vscnprintf+0x80/0x80 [ 486.932547][ T4017] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 486.935580][ T4021] ? read_word_at_a_time+0xe/0x20 [ 486.935604][ T4021] ? strscpy+0x90/0x220 [ 486.935627][ T4021] gfs2_fill_super+0x126b/0x2700 [ 486.956337][ T4021] ? gfs2_reconfigure+0xce0/0xce0 [ 486.961380][ T4021] ? ptr_to_hashval+0x70/0x70 [ 486.966083][ T4021] ? up_write+0x19a/0x580 [ 486.970437][ T4021] ? snprintf+0xc0/0x110 [ 486.974713][ T4021] ? vscnprintf+0x80/0x80 [ 486.979151][ T4021] ? set_blocksize+0x1d5/0x360 [ 486.983944][ T4021] get_tree_bdev+0x400/0x620 [ 486.988554][ T4021] ? gfs2_reconfigure+0xce0/0xce0 [ 486.993601][ T4021] gfs2_get_tree+0x50/0x210 [ 486.998126][ T4021] ? bpf_lsm_capable+0x5/0x10 [ 487.002823][ T4021] vfs_get_tree+0x88/0x270 [ 487.007266][ T4021] do_new_mount+0x289/0xad0 [ 487.011806][ T4021] ? do_move_mount_old+0x150/0x150 [ 487.017043][ T4021] ? user_path_at_empty+0x149/0x1a0 [ 487.022362][ T4021] __se_sys_mount+0x2d3/0x3c0 [ 487.027059][ T4021] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 487.033068][ T4021] ? __x64_sys_mount+0xc0/0xc0 [ 487.037864][ T4021] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 487.043876][ T4021] ? lockdep_hardirqs_on+0x8d/0x130 [ 487.049195][ T4021] ? __x64_sys_mount+0x1c/0xc0 [ 487.053986][ T4021] do_syscall_64+0x3d/0xb0 [ 487.058434][ T4021] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 487.064352][ T4021] RIP: 0033:0x7fc64822b36a [ 487.068781][ T4021] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 487.088398][ T4021] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 487.096826][ T4021] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 487.104809][ T4021] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 487.112787][ T4021] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 487.120870][ T4021] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 487.128838][ T4021] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 487.136826][ T4021] executing program executing program [ 487.254435][ T4021] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 487.307905][ T4021] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program executing program executing program executing program [ 488.557541][ T4032] loop2: detected capacity change from 0 to 32768 [ 488.587835][ T4030] loop0: detected capacity change from 0 to 32768 [ 488.595985][ T4032] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 488.619571][ T4032] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 488.626900][ T4030] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 488.644999][ T4034] loop3: detected capacity change from 0 to 32768 [ 488.652386][ T4030] CPU: 1 PID: 4030 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 488.662862][ T4030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 488.672973][ T4030] Call Trace: [ 488.676261][ T4030] [ 488.679388][ T4030] dump_stack_lvl+0x1b1/0x28e [ 488.684093][ T4030] ? nf_tcp_handle_invalid+0x62e/0x62e [ 488.689576][ T4030] ? panic+0x710/0x710 [ 488.693775][ T4030] sysfs_create_dir_ns+0x27c/0x2f0 [ 488.698914][ T4030] ? sysfs_warn_dup+0xa0/0xa0 [ 488.703623][ T4030] kobject_add_internal+0x6dd/0xd10 [ 488.708851][ T4030] kobject_init_and_add+0x104/0x160 [ 488.714071][ T4030] ? lockdep_softirqs_off+0x430/0x430 [ 488.719476][ T4030] ? kobject_add+0x200/0x200 [ 488.720291][ T4036] loop5: detected capacity change from 0 to 32768 [ 488.724075][ T4030] ? __init_swait_queue_head+0xa6/0x140 [ 488.724104][ T4030] gfs2_sys_fs_add+0x218/0x480 [ 488.724126][ T4030] ? bio_uninit+0x242/0x320 [ 488.745332][ T4030] ? gfs2_recover_set+0x290/0x290 [ 488.750472][ T4030] ? snprintf+0xc0/0x110 [ 488.754825][ T4030] ? vscnprintf+0x80/0x80 [ 488.759182][ T4030] ? read_word_at_a_time+0xe/0x20 [ 488.759306][ T4036] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 488.764203][ T4030] ? strscpy+0x90/0x220 [ 488.764229][ T4030] gfs2_fill_super+0x126b/0x2700 [ 488.764269][ T4030] ? gfs2_reconfigure+0xce0/0xce0 [ 488.764291][ T4030] ? ptr_to_hashval+0x70/0x70 [ 488.790401][ T4030] ? up_write+0x19a/0x580 [ 488.794755][ T4030] ? snprintf+0xc0/0x110 [ 488.795431][ T4038] loop1: detected capacity change from 0 to 32768 [ 488.799006][ T4030] ? vscnprintf+0x80/0x80 [ 488.799033][ T4030] ? set_blocksize+0x1d5/0x360 [ 488.814576][ T4030] get_tree_bdev+0x400/0x620 [ 488.819180][ T4030] ? gfs2_reconfigure+0xce0/0xce0 [ 488.824225][ T4030] gfs2_get_tree+0x50/0x210 [ 488.828743][ T4030] ? bpf_lsm_capable+0x5/0x10 [ 488.831808][ T4038] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 488.833430][ T4030] vfs_get_tree+0x88/0x270 [ 488.833466][ T4030] do_new_mount+0x289/0xad0 [ 488.833492][ T4030] ? do_move_mount_old+0x150/0x150 [ 488.833515][ T4030] ? user_path_at_empty+0x149/0x1a0 [ 488.833535][ T4030] __se_sys_mount+0x2d3/0x3c0 [ 488.833554][ T4030] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 488.833577][ T4030] ? __x64_sys_mount+0xc0/0xc0 [ 488.833597][ T4030] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 488.833619][ T4030] ? lockdep_hardirqs_on+0x8d/0x130 [ 488.833641][ T4030] ? __x64_sys_mount+0x1c/0xc0 [ 488.833664][ T4030] do_syscall_64+0x3d/0xb0 [ 488.833683][ T4030] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 488.833703][ T4030] RIP: 0033:0x7fc64822b36a [ 488.833721][ T4030] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 488.833738][ T4030] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 488.833760][ T4030] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 488.833775][ T4030] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 488.833789][ T4030] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 488.833801][ T4030] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 488.894073][ T4040] loop4: detected capacity change from 0 to 32768 [ 488.896139][ T4030] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 488.896175][ T4030] [ 488.903305][ T4030] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 488.928354][ T4038] CPU: 0 PID: 4038 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 488.937275][ T4034] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 488.942901][ T4038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 488.954977][ T4030] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 488.958820][ T4038] Call Trace: [ 489.035598][ T4038] [ 489.038544][ T4038] dump_stack_lvl+0x1b1/0x28e [ 489.043227][ T4038] ? nf_tcp_handle_invalid+0x62e/0x62e [ 489.048683][ T4038] ? panic+0x710/0x710 [ 489.052762][ T4038] sysfs_create_dir_ns+0x27c/0x2f0 [ 489.057873][ T4038] ? sysfs_warn_dup+0xa0/0xa0 [ 489.062579][ T4038] kobject_add_internal+0x6dd/0xd10 [ 489.067833][ T4038] kobject_init_and_add+0x104/0x160 [ 489.073049][ T4038] ? lockdep_softirqs_off+0x430/0x430 [ 489.078435][ T4038] ? kobject_add+0x200/0x200 [ 489.083040][ T4038] ? __init_swait_queue_head+0xa6/0x140 [ 489.084398][ T4032] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 489.088585][ T4038] gfs2_sys_fs_add+0x218/0x480 [ 489.088612][ T4038] ? bio_uninit+0x242/0x320 [ 489.105383][ T4038] ? gfs2_recover_set+0x290/0x290 [ 489.110406][ T4038] ? snprintf+0xc0/0x110 [ 489.114655][ T4038] ? vscnprintf+0x80/0x80 [ 489.117576][ T3661] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 489.118984][ T4038] ? read_word_at_a_time+0xe/0x20 [ 489.119010][ T4038] ? strscpy+0x90/0x220 [ 489.132131][ T3661] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 489.134941][ T4038] gfs2_fill_super+0x126b/0x2700 [ 489.134988][ T4038] ? gfs2_reconfigure+0xce0/0xce0 [ 489.135010][ T4038] ? ptr_to_hashval+0x70/0x70 [ 489.135033][ T4038] ? up_write+0x19a/0x580 [ 489.160602][ T4038] ? snprintf+0xc0/0x110 [ 489.164865][ T4038] ? vscnprintf+0x80/0x80 [ 489.169218][ T4038] ? set_blocksize+0x1d5/0x360 [ 489.173994][ T4038] get_tree_bdev+0x400/0x620 [ 489.178603][ T4038] ? gfs2_reconfigure+0xce0/0xce0 [ 489.183750][ T4038] gfs2_get_tree+0x50/0x210 [ 489.188287][ T4038] ? bpf_lsm_capable+0x5/0x10 [ 489.192992][ T4038] vfs_get_tree+0x88/0x270 [ 489.197447][ T4038] do_new_mount+0x289/0xad0 [ 489.202058][ T4038] ? do_move_mount_old+0x150/0x150 [ 489.207200][ T4038] ? user_path_at_empty+0x149/0x1a0 [ 489.212427][ T4038] __se_sys_mount+0x2d3/0x3c0 [ 489.217127][ T4038] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 489.223127][ T4038] ? __x64_sys_mount+0xc0/0xc0 [ 489.227908][ T4038] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 489.233894][ T4038] ? lockdep_hardirqs_on+0x8d/0x130 [ 489.239101][ T4038] ? __x64_sys_mount+0x1c/0xc0 [ 489.243898][ T4038] do_syscall_64+0x3d/0xb0 [ 489.248332][ T4038] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 489.254255][ T4038] RIP: 0033:0x7fc64822b36a [ 489.258685][ T4038] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 489.261404][ T3661] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 129ms [ 489.278371][ T4038] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 489.278401][ T4038] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 489.278413][ T4038] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 489.278426][ T4038] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 489.278437][ T4038] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 489.278448][ T4038] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 489.278478][ T4038] [ 489.318684][ T4038] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 489.330522][ T4040] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 489.334791][ T4038] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 489.343130][ T4036] CPU: 1 PID: 4036 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 489.375598][ T4036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 489.385671][ T4036] Call Trace: [ 489.388959][ T4036] [ 489.391899][ T4036] dump_stack_lvl+0x1b1/0x28e [ 489.396588][ T4036] ? nf_tcp_handle_invalid+0x62e/0x62e [ 489.402065][ T4036] ? panic+0x710/0x710 [ 489.406159][ T4036] sysfs_create_dir_ns+0x27c/0x2f0 [ 489.411276][ T4036] ? sysfs_warn_dup+0xa0/0xa0 [ 489.415964][ T4036] kobject_add_internal+0x6dd/0xd10 [ 489.421178][ T4036] kobject_init_and_add+0x104/0x160 [ 489.426393][ T4036] ? lockdep_softirqs_off+0x430/0x430 [ 489.431779][ T4036] ? kobject_add+0x200/0x200 [ 489.436435][ T4036] ? __init_swait_queue_head+0xa6/0x140 [ 489.441994][ T4036] gfs2_sys_fs_add+0x218/0x480 [ 489.446777][ T4036] ? bio_uninit+0x242/0x320 [ 489.451291][ T4036] ? gfs2_recover_set+0x290/0x290 [ 489.456311][ T4036] ? snprintf+0xc0/0x110 [ 489.460557][ T4036] ? vscnprintf+0x80/0x80 [ 489.464896][ T4036] ? read_word_at_a_time+0xe/0x20 [ 489.469918][ T4036] ? strscpy+0x90/0x220 [ 489.474073][ T4036] gfs2_fill_super+0x126b/0x2700 [ 489.479021][ T4036] ? gfs2_reconfigure+0xce0/0xce0 [ 489.484041][ T4036] ? ptr_to_hashval+0x70/0x70 [ 489.488713][ T4036] ? up_write+0x19a/0x580 [ 489.493044][ T4036] ? snprintf+0xc0/0x110 [ 489.497288][ T4036] ? vscnprintf+0x80/0x80 [ 489.501612][ T4036] ? set_blocksize+0x1d5/0x360 [ 489.506376][ T4036] get_tree_bdev+0x400/0x620 [ 489.510970][ T4036] ? gfs2_reconfigure+0xce0/0xce0 [ 489.515991][ T4036] gfs2_get_tree+0x50/0x210 [ 489.520489][ T4036] ? bpf_lsm_capable+0x5/0x10 [ 489.525162][ T4036] vfs_get_tree+0x88/0x270 [ 489.529577][ T4036] do_new_mount+0x289/0xad0 [ 489.534080][ T4036] ? do_move_mount_old+0x150/0x150 [ 489.539208][ T4036] ? user_path_at_empty+0x149/0x1a0 [ 489.544407][ T4036] __se_sys_mount+0x2d3/0x3c0 [ 489.549079][ T4036] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 489.555061][ T4036] ? __x64_sys_mount+0xc0/0xc0 [ 489.559820][ T4036] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 489.565800][ T4036] ? lockdep_hardirqs_on+0x8d/0x130 [ 489.571081][ T4036] ? __x64_sys_mount+0x1c/0xc0 [ 489.575842][ T4036] do_syscall_64+0x3d/0xb0 [ 489.580254][ T4036] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 489.586142][ T4036] RIP: 0033:0x7fc64822b36a [ 489.590551][ T4036] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 489.610148][ T4036] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 489.618557][ T4036] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 489.626521][ T4036] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 489.634484][ T4036] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 489.642449][ T4036] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 489.650411][ T4036] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 489.658399][ T4036] [ 489.662090][ T4034] CPU: 0 PID: 4034 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 489.672528][ T4034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 489.682591][ T4034] Call Trace: [ 489.685882][ T4034] [ 489.688852][ T4034] dump_stack_lvl+0x1b1/0x28e [ 489.693549][ T4034] ? nf_tcp_handle_invalid+0x62e/0x62e [ 489.699095][ T4034] ? panic+0x710/0x710 [ 489.703179][ T4034] sysfs_create_dir_ns+0x27c/0x2f0 [ 489.710127][ T4034] ? sysfs_warn_dup+0xa0/0xa0 [ 489.715510][ T4034] kobject_add_internal+0x6dd/0xd10 [ 489.720722][ T4034] kobject_init_and_add+0x104/0x160 [ 489.725921][ T4034] ? lockdep_softirqs_off+0x430/0x430 [ 489.731307][ T4034] ? kobject_add+0x200/0x200 [ 489.735909][ T4034] ? __init_swait_queue_head+0xa6/0x140 [ 489.741455][ T4034] gfs2_sys_fs_add+0x218/0x480 [ 489.746220][ T4034] ? bio_uninit+0x242/0x320 [ 489.749663][ T3661] gfs2: fsid=syz:syz.0: jid=0: Done [ 489.750720][ T4034] ? gfs2_recover_set+0x290/0x290 [ 489.759094][ T4032] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 489.760899][ T4034] ? snprintf+0xc0/0x110 [ 489.772366][ T4034] ? vscnprintf+0x80/0x80 [ 489.777147][ T4034] ? read_word_at_a_time+0xe/0x20 [ 489.782173][ T4034] ? strscpy+0x90/0x220 [ 489.786335][ T4034] gfs2_fill_super+0x126b/0x2700 [ 489.791292][ T4034] ? gfs2_reconfigure+0xce0/0xce0 [ 489.796317][ T4034] ? ptr_to_hashval+0x70/0x70 [ 489.800996][ T4034] ? up_write+0x19a/0x580 [ 489.805325][ T4034] ? snprintf+0xc0/0x110 [ 489.809569][ T4034] ? vscnprintf+0x80/0x80 [ 489.813898][ T4034] ? set_blocksize+0x1d5/0x360 [ 489.818664][ T4034] get_tree_bdev+0x400/0x620 [ 489.823253][ T4034] ? gfs2_reconfigure+0xce0/0xce0 [ 489.828280][ T4034] gfs2_get_tree+0x50/0x210 [ 489.832782][ T4034] ? bpf_lsm_capable+0x5/0x10 [ 489.837471][ T4034] vfs_get_tree+0x88/0x270 [ 489.841911][ T4034] do_new_mount+0x289/0xad0 [ 489.846419][ T4034] ? do_move_mount_old+0x150/0x150 [ 489.851530][ T4034] ? user_path_at_empty+0x149/0x1a0 [ 489.856729][ T4034] __se_sys_mount+0x2d3/0x3c0 [ 489.861419][ T4034] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 489.867400][ T4034] ? __x64_sys_mount+0xc0/0xc0 [ 489.872163][ T4034] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 489.878141][ T4034] ? lockdep_hardirqs_on+0x8d/0x130 [ 489.883338][ T4034] ? __x64_sys_mount+0x1c/0xc0 [ 489.888104][ T4034] do_syscall_64+0x3d/0xb0 [ 489.892526][ T4034] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 489.898414][ T4034] RIP: 0033:0x7fc64822b36a [ 489.902829][ T4034] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 489.913107][ T4036] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 489.922418][ T4034] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 489.922443][ T4034] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 489.922458][ T4034] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 489.953252][ T4036] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 489.959909][ T4034] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 executing program [ 489.959927][ T4034] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 489.959940][ T4034] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 489.959969][ T4034] [ 490.013081][ T4040] CPU: 0 PID: 4040 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 490.014832][ T4034] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 490.023506][ T4040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 490.023520][ T4040] Call Trace: [ 490.023528][ T4040] [ 490.023536][ T4040] dump_stack_lvl+0x1b1/0x28e [ 490.023563][ T4040] ? nf_tcp_handle_invalid+0x62e/0x62e [ 490.023582][ T4040] ? panic+0x710/0x710 [ 490.023613][ T4040] sysfs_create_dir_ns+0x27c/0x2f0 [ 490.023637][ T4040] ? sysfs_warn_dup+0xa0/0xa0 [ 490.023664][ T4040] kobject_add_internal+0x6dd/0xd10 [ 490.023693][ T4040] kobject_init_and_add+0x104/0x160 [ 490.023714][ T4040] ? lockdep_softirqs_off+0x430/0x430 [ 490.023738][ T4040] ? kobject_add+0x200/0x200 [ 490.023765][ T4040] ? __init_swait_queue_head+0xa6/0x140 [ 490.023790][ T4040] gfs2_sys_fs_add+0x218/0x480 [ 490.023810][ T4040] ? bio_uninit+0x242/0x320 [ 490.023829][ T4040] ? gfs2_recover_set+0x290/0x290 [ 490.039785][ T4034] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 490.046953][ T4040] ? snprintf+0xc0/0x110 [ 490.046987][ T4040] ? vscnprintf+0x80/0x80 [ 490.047012][ T4040] ? read_word_at_a_time+0xe/0x20 [ 490.047032][ T4040] ? strscpy+0x90/0x220 [ 490.141907][ T4040] gfs2_fill_super+0x126b/0x2700 [ 490.146897][ T4040] ? gfs2_reconfigure+0xce0/0xce0 [ 490.151952][ T4040] ? ptr_to_hashval+0x70/0x70 [ 490.156651][ T4040] ? up_write+0x19a/0x580 [ 490.161016][ T4040] ? snprintf+0xc0/0x110 [ 490.165292][ T4040] ? vscnprintf+0x80/0x80 [ 490.169655][ T4040] ? set_blocksize+0x1d5/0x360 [ 490.174455][ T4040] get_tree_bdev+0x400/0x620 [ 490.179069][ T4040] ? gfs2_reconfigure+0xce0/0xce0 [ 490.184117][ T4040] gfs2_get_tree+0x50/0x210 [ 490.188639][ T4040] ? bpf_lsm_capable+0x5/0x10 [ 490.194375][ T4040] vfs_get_tree+0x88/0x270 [ 490.198827][ T4040] do_new_mount+0x289/0xad0 [ 490.203356][ T4040] ? do_move_mount_old+0x150/0x150 [ 490.208659][ T4040] ? user_path_at_empty+0x149/0x1a0 [ 490.213875][ T4040] __se_sys_mount+0x2d3/0x3c0 [ 490.218568][ T4040] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 490.224570][ T4040] ? __x64_sys_mount+0xc0/0xc0 [ 490.229354][ T4040] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 490.235363][ T4040] ? lockdep_hardirqs_on+0x8d/0x130 [ 490.240586][ T4040] ? __x64_sys_mount+0x1c/0xc0 [ 490.245373][ T4040] do_syscall_64+0x3d/0xb0 [ 490.249806][ T4040] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 490.255718][ T4040] RIP: 0033:0x7fc64822b36a [ 490.260150][ T4040] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 490.279783][ T4040] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 490.288230][ T4040] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 490.296232][ T4040] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 490.304235][ T4040] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 490.312227][ T4040] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 490.320432][ T4040] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 490.328532][ T4040] [ 490.494435][ T4040] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 490.554669][ T4040] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 490.561458][ T4032] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 490.590560][ T4032] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 490.590560][ T4032] inode = 12 2341 executing program [ 490.590560][ T4032] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 executing program executing program [ 490.669134][ T4032] 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 [ 490.697431][ T4032] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:4032 [syz-executor301] iterate_dir+0x257/0x5f0 [ 490.753066][ T4032] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 490.761540][ T4032] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 490.805553][ T4043] loop0: detected capacity change from 0 to 32768 [ 490.840937][ T4043] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 490.863088][ T4043] CPU: 0 PID: 4043 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 490.869283][ T4032] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 490.873520][ T4043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 490.873534][ T4043] Call Trace: [ 490.873542][ T4043] [ 490.873550][ T4043] dump_stack_lvl+0x1b1/0x28e [ 490.873577][ T4043] ? nf_tcp_handle_invalid+0x62e/0x62e [ 490.873595][ T4043] ? panic+0x710/0x710 [ 490.912807][ T4043] sysfs_create_dir_ns+0x27c/0x2f0 [ 490.917950][ T4043] ? sysfs_warn_dup+0xa0/0xa0 [ 490.922661][ T4043] kobject_add_internal+0x6dd/0xd10 [ 490.925396][ T4032] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 490.927879][ T4043] kobject_init_and_add+0x104/0x160 [ 490.927909][ T4043] ? lockdep_softirqs_off+0x430/0x430 [ 490.944882][ T4043] ? kobject_add+0x200/0x200 [ 490.949503][ T4043] ? __init_swait_queue_head+0xa6/0x140 [ 490.955075][ T4043] gfs2_sys_fs_add+0x218/0x480 [ 490.959862][ T4043] ? bio_uninit+0x242/0x320 [ 490.964387][ T4043] ? gfs2_recover_set+0x290/0x290 [ 490.965811][ T4032] gfs2: fsid=syz:syz.0: File system withdrawn [ 490.969413][ T4043] ? snprintf+0xc0/0x110 [ 490.969446][ T4043] ? vscnprintf+0x80/0x80 [ 490.984067][ T4043] ? read_word_at_a_time+0xe/0x20 [ 490.989116][ T4043] ? strscpy+0x90/0x220 [ 490.993393][ T4043] gfs2_fill_super+0x126b/0x2700 [ 490.998394][ T4043] ? gfs2_reconfigure+0xce0/0xce0 [ 491.003450][ T4043] ? ptr_to_hashval+0x70/0x70 [ 491.008149][ T4043] ? up_write+0x19a/0x580 [ 491.012501][ T4043] ? snprintf+0xc0/0x110 [ 491.016767][ T4043] ? vscnprintf+0x80/0x80 [ 491.021393][ T4043] ? set_blocksize+0x1d5/0x360 [ 491.026188][ T4043] get_tree_bdev+0x400/0x620 [ 491.030796][ T4043] ? gfs2_reconfigure+0xce0/0xce0 [ 491.035833][ T4043] gfs2_get_tree+0x50/0x210 [ 491.040360][ T4043] ? bpf_lsm_capable+0x5/0x10 [ 491.045061][ T4043] vfs_get_tree+0x88/0x270 [ 491.049499][ T4043] do_new_mount+0x289/0xad0 [ 491.054029][ T4043] ? do_move_mount_old+0x150/0x150 [ 491.059158][ T4043] ? user_path_at_empty+0x149/0x1a0 [ 491.064368][ T4043] __se_sys_mount+0x2d3/0x3c0 [ 491.069081][ T4043] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 491.075091][ T4043] ? __x64_sys_mount+0xc0/0xc0 [ 491.079872][ T4043] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 491.085875][ T4043] ? lockdep_hardirqs_on+0x8d/0x130 [ 491.091094][ T4043] ? __x64_sys_mount+0x1c/0xc0 [ 491.095877][ T4043] do_syscall_64+0x3d/0xb0 [ 491.100304][ T4043] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 491.106203][ T4043] RIP: 0033:0x7fc64822b36a [ 491.110620][ T4043] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 491.130246][ T4043] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 491.138692][ T4043] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 491.146762][ T4043] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 491.154764][ T4043] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 491.162755][ T4043] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 491.170919][ T4043] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 491.178930][ T4043] [ 491.190763][ T4032] CPU: 1 PID: 4032 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 491.201218][ T4032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 491.211288][ T4032] Call Trace: [ 491.214578][ T4032] [ 491.217520][ T4032] dump_stack_lvl+0x1b1/0x28e [ 491.222221][ T4032] ? nf_tcp_handle_invalid+0x62e/0x62e [ 491.227702][ T4032] ? panic+0x710/0x710 [ 491.231799][ T4032] ? kobject_uevent_env+0x46b/0x8e0 [ 491.237039][ T4032] gfs2_withdraw+0xf33/0x1540 [ 491.241755][ T4032] ? gfs2_lm+0x220/0x220 [ 491.246012][ T4032] ? gfs2_dirent_scan+0xb6/0x650 [ 491.250984][ T4032] ? gfs2_consist_inode_i+0xf3/0x110 [ 491.256295][ T4032] gfs2_dirent_scan+0x535/0x650 [ 491.261174][ T4032] ? gfs2_dir_read+0x716/0x1b20 [ 491.266053][ T4032] ? gfs2_dirent_scan+0x650/0x650 [ 491.271108][ T4032] gfs2_dir_read+0x824/0x1b20 [ 491.275824][ T4032] ? inode_owner_or_capable+0x1f0/0x1f0 [ 491.281391][ T4032] ? do_raw_spin_unlock+0x134/0x8a0 [ 491.286628][ T4032] ? gfs2_dir_hash_inval+0x80/0x80 [ 491.291776][ T4032] ? gfs2_glock_nq+0xe2d/0x1890 [ 491.296720][ T4032] ? inode_go_held+0xe4/0x1f0 [ 491.301428][ T4032] ? gfs2_glock_wait+0x213/0x2a0 [ 491.306392][ T4032] gfs2_readdir+0x135/0x190 [ 491.310922][ T4032] ? gfs2_fallocate+0x440/0x440 [ 491.315796][ T4032] ? iterate_dir+0x257/0x5f0 [ 491.320403][ T4032] ? __down_read_common+0x156/0x2a0 [ 491.325626][ T4032] ? iterate_dir+0x121/0x5f0 [ 491.330243][ T4032] iterate_dir+0x257/0x5f0 [ 491.334692][ T4032] ? gfs2_fallocate+0x440/0x440 [ 491.339564][ T4032] __se_sys_getdents64+0x1db/0x4c0 [ 491.344711][ T4032] ? __x64_sys_getdents64+0x80/0x80 [ 491.349928][ T4032] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 491.355921][ T4032] ? filldir+0x670/0x670 [ 491.360199][ T4032] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 491.366202][ T4032] ? lockdep_hardirqs_on+0x8d/0x130 [ 491.371426][ T4032] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 491.377429][ T4032] do_syscall_64+0x3d/0xb0 [ 491.384135][ T4032] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 491.390050][ T4032] RIP: 0033:0x7fc648229e99 [ 491.394486][ T4032] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 19 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 [ 491.414112][ T4032] RSP: 002b:00007fc6481cb208 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 [ 491.422548][ T4032] RAX: ffffffffffffffda RBX: 00007fc6482c0548 RCX: 00007fc648229e99 [ 491.430634][ T4032] RDX: 0000000000000ff5 RSI: 00000000200022c0 RDI: 0000000000000004 [ 491.438632][ T4032] RBP: 00007fc6482c0540 R08: 0000000000000000 R09: 0000000000000000 [ 491.446630][ T4032] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc6482c054c [ 491.454644][ T4032] R13: 00007ffc15b2f1ff R14: 00007fc6481cb300 R15: 0000000000022000 [ 491.462660][ T4032] [ 491.702188][ T4052] loop5: detected capacity change from 0 to 32768 [ 491.720243][ T4052] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 491.735839][ T4052] CPU: 0 PID: 4052 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 491.746293][ T4052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 491.756368][ T4052] Call Trace: [ 491.759662][ T4052] [ 491.762604][ T4052] dump_stack_lvl+0x1b1/0x28e [ 491.767310][ T4052] ? nf_tcp_handle_invalid+0x62e/0x62e [ 491.772875][ T4052] ? panic+0x710/0x710 [ 491.776976][ T4052] sysfs_create_dir_ns+0x27c/0x2f0 [ 491.782116][ T4052] ? sysfs_warn_dup+0xa0/0xa0 [ 491.786818][ T4052] kobject_add_internal+0x6dd/0xd10 [ 491.792048][ T4052] kobject_init_and_add+0x104/0x160 [ 491.797264][ T4052] ? lockdep_softirqs_off+0x430/0x430 [ 491.802643][ T4052] ? kobject_add+0x200/0x200 [ 491.807249][ T4052] ? __init_swait_queue_head+0xa6/0x140 [ 491.812812][ T4052] gfs2_sys_fs_add+0x218/0x480 [ 491.817585][ T4052] ? bio_uninit+0x242/0x320 [ 491.822102][ T4052] ? gfs2_recover_set+0x290/0x290 [ 491.827149][ T4052] ? snprintf+0xc0/0x110 [ 491.831407][ T4052] ? vscnprintf+0x80/0x80 [ 491.835745][ T4052] ? read_word_at_a_time+0xe/0x20 [ 491.840775][ T4052] ? strscpy+0x90/0x220 [ 491.844937][ T4052] gfs2_fill_super+0x126b/0x2700 [ 491.849910][ T4052] ? gfs2_reconfigure+0xce0/0xce0 [ 491.854948][ T4052] ? ptr_to_hashval+0x70/0x70 [ 491.859633][ T4052] ? up_write+0x19a/0x580 [ 491.863964][ T4052] ? snprintf+0xc0/0x110 [ 491.868218][ T4052] ? vscnprintf+0x80/0x80 [ 491.872548][ T4052] ? set_blocksize+0x1d5/0x360 [ 491.877314][ T4052] get_tree_bdev+0x400/0x620 [ 491.881904][ T4052] ? gfs2_reconfigure+0xce0/0xce0 [ 491.886927][ T4052] gfs2_get_tree+0x50/0x210 [ 491.891429][ T4052] ? bpf_lsm_capable+0x5/0x10 [ 491.896103][ T4052] vfs_get_tree+0x88/0x270 [ 491.900515][ T4052] do_new_mount+0x289/0xad0 [ 491.905030][ T4052] ? do_move_mount_old+0x150/0x150 [ 491.910139][ T4052] ? user_path_at_empty+0x149/0x1a0 [ 491.915331][ T4052] __se_sys_mount+0x2d3/0x3c0 [ 491.920002][ T4052] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 491.925982][ T4052] ? __x64_sys_mount+0xc0/0xc0 [ 491.930740][ T4052] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 491.936717][ T4052] ? lockdep_hardirqs_on+0x8d/0x130 [ 491.941911][ T4052] ? __x64_sys_mount+0x1c/0xc0 [ 491.946669][ T4052] do_syscall_64+0x3d/0xb0 [ 491.951088][ T4052] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 491.956974][ T4052] RIP: 0033:0x7fc64822b36a [ 491.961386][ T4052] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 491.980987][ T4052] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 491.989398][ T4052] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 491.997364][ T4052] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 492.007067][ T4052] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 492.015041][ T4052] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 492.023016][ T4052] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 492.030996][ T4052] [ 492.109955][ T4048] loop3: detected capacity change from 0 to 32768 [ 492.117510][ T4046] loop1: detected capacity change from 0 to 32768 [ 492.126493][ T4048] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 492.134986][ T4048] CPU: 0 PID: 4048 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 492.145424][ T4048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 492.155494][ T4048] Call Trace: [ 492.158785][ T4048] [ 492.161725][ T4048] dump_stack_lvl+0x1b1/0x28e [ 492.166424][ T4048] ? nf_tcp_handle_invalid+0x62e/0x62e [ 492.171903][ T4048] ? panic+0x710/0x710 [ 492.176001][ T4048] sysfs_create_dir_ns+0x27c/0x2f0 [ 492.181191][ T4048] ? sysfs_warn_dup+0xa0/0xa0 [ 492.183104][ T4043] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 492.185873][ T4048] kobject_add_internal+0x6dd/0xd10 [ 492.185909][ T4048] kobject_init_and_add+0x104/0x160 [ 492.209476][ T4048] ? lockdep_softirqs_off+0x430/0x430 [ 492.214872][ T4048] ? kobject_add+0x200/0x200 [ 492.219496][ T4048] ? __init_swait_queue_head+0xa6/0x140 [ 492.225065][ T4048] gfs2_sys_fs_add+0x218/0x480 [ 492.227824][ T4043] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 492.229832][ T4048] ? bio_uninit+0x242/0x320 [ 492.229856][ T4048] ? gfs2_recover_set+0x290/0x290 [ 492.245862][ T4048] ? snprintf+0xc0/0x110 [ 492.250387][ T4048] ? vscnprintf+0x80/0x80 [ 492.254746][ T4048] ? read_word_at_a_time+0xe/0x20 [ 492.259798][ T4048] ? strscpy+0x90/0x220 [ 492.263976][ T4048] gfs2_fill_super+0x126b/0x2700 [ 492.268956][ T4048] ? gfs2_reconfigure+0xce0/0xce0 [ 492.274005][ T4048] ? ptr_to_hashval+0x70/0x70 [ 492.278501][ T4054] loop4: detected capacity change from 0 to 32768 [ 492.278706][ T4048] ? up_write+0x19a/0x580 [ 492.278736][ T4048] ? snprintf+0xc0/0x110 [ 492.278763][ T4048] ? vscnprintf+0x80/0x80 [ 492.286812][ T4054] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 492.289449][ T4048] ? set_blocksize+0x1d5/0x360 [ 492.289482][ T4048] get_tree_bdev+0x400/0x620 [ 492.303216][ T4052] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 492.305369][ T4048] ? gfs2_reconfigure+0xce0/0xce0 [ 492.305401][ T4048] gfs2_get_tree+0x50/0x210 [ 492.305421][ T4048] ? bpf_lsm_capable+0x5/0x10 [ 492.310260][ T4052] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 492.314744][ T4048] vfs_get_tree+0x88/0x270 [ 492.314783][ T4048] do_new_mount+0x289/0xad0 [ 492.314810][ T4048] ? do_move_mount_old+0x150/0x150 [ 492.314833][ T4048] ? user_path_at_empty+0x149/0x1a0 [ 492.314853][ T4048] __se_sys_mount+0x2d3/0x3c0 [ 492.314873][ T4048] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 492.314895][ T4048] ? __x64_sys_mount+0xc0/0xc0 [ 492.314914][ T4048] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 492.314935][ T4048] ? lockdep_hardirqs_on+0x8d/0x130 [ 492.314956][ T4048] ? __x64_sys_mount+0x1c/0xc0 [ 492.314977][ T4048] do_syscall_64+0x3d/0xb0 [ 492.314996][ T4048] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 492.315022][ T4048] RIP: 0033:0x7fc64822b36a [ 492.315041][ T4048] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 492.315058][ T4048] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 492.315080][ T4048] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 492.315094][ T4048] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 492.315107][ T4048] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 492.315118][ T4048] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 492.315130][ T4048] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 492.315161][ T4048] [ 492.315945][ T4046] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 492.336411][ T4048] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 492.338821][ T4046] CPU: 0 PID: 4046 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 492.517371][ T4046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 492.527421][ T4046] Call Trace: [ 492.530697][ T4046] [ 492.533637][ T4046] dump_stack_lvl+0x1b1/0x28e [ 492.538314][ T4046] ? nf_tcp_handle_invalid+0x62e/0x62e [ 492.543768][ T4046] ? panic+0x710/0x710 [ 492.547852][ T4046] sysfs_create_dir_ns+0x27c/0x2f0 [ 492.552967][ T4046] ? sysfs_warn_dup+0xa0/0xa0 [ 492.557654][ T4046] kobject_add_internal+0x6dd/0xd10 [ 492.562857][ T4046] kobject_init_and_add+0x104/0x160 [ 492.568072][ T4046] ? lockdep_softirqs_off+0x430/0x430 [ 492.573460][ T4046] ? kobject_add+0x200/0x200 [ 492.578063][ T4046] ? __init_swait_queue_head+0xa6/0x140 [ 492.583614][ T4046] gfs2_sys_fs_add+0x218/0x480 [ 492.588383][ T4046] ? bio_uninit+0x242/0x320 [ 492.593008][ T4046] ? gfs2_recover_set+0x290/0x290 [ 492.598060][ T4046] ? snprintf+0xc0/0x110 [ 492.602667][ T4046] ? vscnprintf+0x80/0x80 [ 492.607002][ T4046] ? read_word_at_a_time+0xe/0x20 [ 492.612026][ T4046] ? strscpy+0x90/0x220 [ 492.616194][ T4046] gfs2_fill_super+0x126b/0x2700 [ 492.621144][ T4046] ? gfs2_reconfigure+0xce0/0xce0 [ 492.626251][ T4046] ? ptr_to_hashval+0x70/0x70 [ 492.630928][ T4046] ? up_write+0x19a/0x580 [ 492.635257][ T4046] ? snprintf+0xc0/0x110 [ 492.639499][ T4046] ? vscnprintf+0x80/0x80 [ 492.643829][ T4046] ? set_blocksize+0x1d5/0x360 [ 492.648692][ T4046] get_tree_bdev+0x400/0x620 [ 492.653279][ T4046] ? gfs2_reconfigure+0xce0/0xce0 [ 492.658479][ T4046] gfs2_get_tree+0x50/0x210 [ 492.662977][ T4046] ? bpf_lsm_capable+0x5/0x10 [ 492.667661][ T4046] vfs_get_tree+0x88/0x270 [ 492.672075][ T4046] do_new_mount+0x289/0xad0 [ 492.676603][ T4046] ? do_move_mount_old+0x150/0x150 [ 492.681713][ T4046] ? user_path_at_empty+0x149/0x1a0 [ 492.686906][ T4046] __se_sys_mount+0x2d3/0x3c0 [ 492.691597][ T4046] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 492.697586][ T4046] ? __x64_sys_mount+0xc0/0xc0 [ 492.702359][ T4046] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 492.708353][ T4046] ? lockdep_hardirqs_on+0x8d/0x130 [ 492.713570][ T4046] ? __x64_sys_mount+0x1c/0xc0 [ 492.718341][ T4046] do_syscall_64+0x3d/0xb0 [ 492.722761][ T4046] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 492.728670][ T4046] RIP: 0033:0x7fc64822b36a [ 492.733097][ T4046] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 492.752811][ T4046] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 492.761338][ T4046] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 492.769318][ T4046] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 492.777291][ T4046] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 492.785260][ T4046] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 492.793246][ T4046] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 492.801235][ T4046] [ 492.806190][ T4054] CPU: 0 PID: 4054 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 492.816624][ T4054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 492.826698][ T4054] Call Trace: [ 492.829985][ T4054] [ 492.832923][ T4054] dump_stack_lvl+0x1b1/0x28e [ 492.837617][ T4054] ? nf_tcp_handle_invalid+0x62e/0x62e [ 492.843525][ T4054] ? panic+0x710/0x710 [ 492.847610][ T4054] sysfs_create_dir_ns+0x27c/0x2f0 [ 492.852735][ T4054] ? sysfs_warn_dup+0xa0/0xa0 [ 492.857419][ T4054] kobject_add_internal+0x6dd/0xd10 [ 492.862625][ T4054] kobject_init_and_add+0x104/0x160 [ 492.867843][ T4054] ? lockdep_softirqs_off+0x430/0x430 [ 492.873227][ T4054] ? kobject_add+0x200/0x200 [ 492.877842][ T4054] ? __init_swait_queue_head+0xa6/0x140 [ 492.883405][ T4054] gfs2_sys_fs_add+0x218/0x480 [ 492.888206][ T4054] ? bio_uninit+0x242/0x320 [ 492.892723][ T4054] ? gfs2_recover_set+0x290/0x290 [ 492.897844][ T4054] ? snprintf+0xc0/0x110 [ 492.902114][ T4054] ? vscnprintf+0x80/0x80 [ 492.906466][ T4054] ? read_word_at_a_time+0xe/0x20 [ 492.911499][ T4054] ? strscpy+0x90/0x220 [ 492.915667][ T4054] gfs2_fill_super+0x126b/0x2700 [ 492.920629][ T4054] ? gfs2_reconfigure+0xce0/0xce0 [ 492.925657][ T4054] ? ptr_to_hashval+0x70/0x70 [ 492.930336][ T4054] ? up_write+0x19a/0x580 [ 492.934669][ T4054] ? snprintf+0xc0/0x110 [ 492.938917][ T4054] ? vscnprintf+0x80/0x80 [ 492.943246][ T4054] ? set_blocksize+0x1d5/0x360 [ 492.948015][ T4054] get_tree_bdev+0x400/0x620 [ 492.952607][ T4054] ? gfs2_reconfigure+0xce0/0xce0 [ 492.957633][ T4054] gfs2_get_tree+0x50/0x210 [ 492.962221][ T4054] ? bpf_lsm_capable+0x5/0x10 [ 492.966929][ T4054] vfs_get_tree+0x88/0x270 [ 492.971343][ T4054] do_new_mount+0x289/0xad0 [ 492.975853][ T4054] ? do_move_mount_old+0x150/0x150 [ 492.980963][ T4054] ? user_path_at_empty+0x149/0x1a0 [ 492.986256][ T4054] __se_sys_mount+0x2d3/0x3c0 [ 492.990928][ T4054] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 492.997083][ T4054] ? __x64_sys_mount+0xc0/0xc0 [ 493.001931][ T4054] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 493.007928][ T4054] ? lockdep_hardirqs_on+0x8d/0x130 [ 493.013127][ T4054] ? __x64_sys_mount+0x1c/0xc0 [ 493.017889][ T4054] do_syscall_64+0x3d/0xb0 [ 493.022321][ T4054] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 493.028229][ T4054] RIP: 0033:0x7fc64822b36a [ 493.032663][ T4054] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 493.052371][ T4054] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 493.060793][ T4054] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 493.068765][ T4054] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 493.076734][ T4054] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 493.084704][ T4054] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 493.092761][ T4054] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 493.100745][ T4054] [ 493.103879][ T4048] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 493.143493][ T4046] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 493.181126][ T4046] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 493.187843][ T4054] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 493.243132][ T4054] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program executing program executing program executing program executing program executing program [ 494.465779][ T4056] loop0: detected capacity change from 0 to 32768 [ 494.495038][ T4056] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 494.521362][ T4056] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 494.555241][ T4056] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 494.580713][ T3661] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 494.587789][ T4058] loop5: detected capacity change from 0 to 32768 [ 494.595447][ T3661] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 494.613432][ T4058] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 494.636437][ T4058] CPU: 1 PID: 4058 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 494.646898][ T4058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 494.656980][ T4058] Call Trace: [ 494.660277][ T4058] [ 494.663223][ T4058] dump_stack_lvl+0x1b1/0x28e [ 494.667162][ T4060] loop2: detected capacity change from 0 to 32768 [ 494.667908][ T4058] ? nf_tcp_handle_invalid+0x62e/0x62e [ 494.667939][ T4058] ? panic+0x710/0x710 [ 494.667974][ T4058] sysfs_create_dir_ns+0x27c/0x2f0 [ 494.678995][ T4064] loop1: detected capacity change from 0 to 32768 [ 494.679833][ T4058] ? sysfs_warn_dup+0xa0/0xa0 [ 494.679870][ T4058] kobject_add_internal+0x6dd/0xd10 [ 494.679902][ T4058] kobject_init_and_add+0x104/0x160 [ 494.698122][ T4064] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 494.700201][ T4058] ? lockdep_softirqs_off+0x430/0x430 [ 494.700233][ T4058] ? kobject_add+0x200/0x200 [ 494.700262][ T4058] ? __init_swait_queue_head+0xa6/0x140 [ 494.706996][ T4060] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 494.710626][ T4058] gfs2_sys_fs_add+0x218/0x480 [ 494.710653][ T4058] ? bio_uninit+0x242/0x320 [ 494.710673][ T4058] ? gfs2_recover_set+0x290/0x290 [ 494.710693][ T4058] ? snprintf+0xc0/0x110 [ 494.759398][ T4058] ? vscnprintf+0x80/0x80 [ 494.763741][ T4058] ? read_word_at_a_time+0xe/0x20 [ 494.768853][ T4058] ? strscpy+0x90/0x220 [ 494.773014][ T4058] gfs2_fill_super+0x126b/0x2700 [ 494.777974][ T4058] ? gfs2_reconfigure+0xce0/0xce0 [ 494.783012][ T4058] ? ptr_to_hashval+0x70/0x70 [ 494.787694][ T4058] ? up_write+0x19a/0x580 [ 494.792023][ T4058] ? snprintf+0xc0/0x110 [ 494.796269][ T4058] ? vscnprintf+0x80/0x80 [ 494.800683][ T4058] ? set_blocksize+0x1d5/0x360 [ 494.805453][ T4058] get_tree_bdev+0x400/0x620 [ 494.810044][ T4058] ? gfs2_reconfigure+0xce0/0xce0 [ 494.815070][ T4058] gfs2_get_tree+0x50/0x210 [ 494.819579][ T4058] ? bpf_lsm_capable+0x5/0x10 [ 494.824256][ T4058] vfs_get_tree+0x88/0x270 [ 494.828765][ T4058] do_new_mount+0x289/0xad0 [ 494.833271][ T4058] ? do_move_mount_old+0x150/0x150 [ 494.838387][ T4058] ? user_path_at_empty+0x149/0x1a0 [ 494.843600][ T4058] __se_sys_mount+0x2d3/0x3c0 [ 494.848278][ T4058] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 494.854275][ T4058] ? __x64_sys_mount+0xc0/0xc0 [ 494.859037][ T4058] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 494.865022][ T4058] ? lockdep_hardirqs_on+0x8d/0x130 [ 494.870219][ T4058] ? __x64_sys_mount+0x1c/0xc0 [ 494.874981][ T4058] do_syscall_64+0x3d/0xb0 [ 494.879393][ T4058] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 494.885285][ T4058] RIP: 0033:0x7fc64822b36a [ 494.889700][ T4058] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 494.909303][ T4058] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 494.917714][ T4058] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 494.925682][ T4058] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 494.933648][ T4058] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 494.941617][ T4058] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 494.951752][ T4058] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 494.959748][ T4058] [ 494.967216][ T4060] CPU: 0 PID: 4060 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 494.977672][ T4060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 494.987737][ T4060] Call Trace: [ 494.991032][ T4060] [ 494.993969][ T4060] dump_stack_lvl+0x1b1/0x28e [ 494.998657][ T4060] ? nf_tcp_handle_invalid+0x62e/0x62e [ 495.004125][ T4060] ? panic+0x710/0x710 [ 495.008228][ T4060] sysfs_create_dir_ns+0x27c/0x2f0 [ 495.013366][ T4060] ? sysfs_warn_dup+0xa0/0xa0 [ 495.018095][ T4060] kobject_add_internal+0x6dd/0xd10 [ 495.023348][ T4060] kobject_init_and_add+0x104/0x160 [ 495.028588][ T4060] ? lockdep_softirqs_off+0x430/0x430 [ 495.034007][ T4060] ? kobject_add+0x200/0x200 [ 495.038639][ T4060] ? __init_swait_queue_head+0xa6/0x140 [ 495.044226][ T4060] gfs2_sys_fs_add+0x218/0x480 [ 495.049117][ T4060] ? bio_uninit+0x242/0x320 [ 495.053644][ T4060] ? gfs2_recover_set+0x290/0x290 [ 495.058697][ T4060] ? snprintf+0xc0/0x110 [ 495.062971][ T4060] ? vscnprintf+0x80/0x80 [ 495.063742][ T3661] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 468ms [ 495.067300][ T4060] ? read_word_at_a_time+0xe/0x20 [ 495.079776][ T4060] ? strscpy+0x90/0x220 [ 495.083844][ T4062] loop3: detected capacity change from 0 to 32768 [ 495.083944][ T4060] gfs2_fill_super+0x126b/0x2700 [ 495.095317][ T4060] ? gfs2_reconfigure+0xce0/0xce0 [ 495.100380][ T4060] ? ptr_to_hashval+0x70/0x70 [ 495.105085][ T4060] ? up_write+0x31d/0x580 [ 495.105415][ T3661] gfs2: fsid=syz:syz.0: jid=0: Done [ 495.109454][ T4060] ? snprintf+0xc0/0x110 [ 495.118905][ T4060] ? vscnprintf+0x80/0x80 [ 495.123252][ T4060] ? set_blocksize+0x1d5/0x360 [ 495.128042][ T4060] get_tree_bdev+0x400/0x620 [ 495.129769][ T4062] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 495.132633][ T4060] ? gfs2_reconfigure+0xce0/0xce0 [ 495.140073][ T4056] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 495.144982][ T4060] gfs2_get_tree+0x50/0x210 [ 495.145005][ T4060] ? bpf_lsm_capable+0x5/0x10 [ 495.161384][ T4060] vfs_get_tree+0x88/0x270 [ 495.165825][ T4060] do_new_mount+0x289/0xad0 [ 495.170361][ T4060] ? do_move_mount_old+0x150/0x150 [ 495.175512][ T4060] ? user_path_at_empty+0x149/0x1a0 [ 495.180738][ T4060] __se_sys_mount+0x2d3/0x3c0 [ 495.185444][ T4060] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 495.191459][ T4060] ? __x64_sys_mount+0xc0/0xc0 [ 495.196241][ T4060] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 495.202247][ T4060] ? lockdep_hardirqs_on+0x8d/0x130 [ 495.207466][ T4060] ? __x64_sys_mount+0x1c/0xc0 [ 495.212261][ T4060] do_syscall_64+0x3d/0xb0 [ 495.216701][ T4060] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 495.222617][ T4060] RIP: 0033:0x7fc64822b36a [ 495.227044][ T4060] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 495.246669][ T4060] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 495.255104][ T4060] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 495.263102][ T4060] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 495.271096][ T4060] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 495.279093][ T4060] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 495.287072][ T4060] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 495.295073][ T4060] [ 495.306534][ T4060] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 495.323140][ T4058] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 495.327849][ T4064] CPU: 1 PID: 4064 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 495.336477][ T4060] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 495.346666][ T4064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 495.346680][ T4064] Call Trace: [ 495.346689][ T4064] [ 495.346699][ T4064] dump_stack_lvl+0x1b1/0x28e [ 495.346725][ T4064] ? nf_tcp_handle_invalid+0x62e/0x62e [ 495.346744][ T4064] ? panic+0x710/0x710 [ 495.346775][ T4064] sysfs_create_dir_ns+0x27c/0x2f0 [ 495.346799][ T4064] ? sysfs_warn_dup+0xa0/0xa0 [ 495.346828][ T4064] kobject_add_internal+0x6dd/0xd10 [ 495.346859][ T4064] kobject_init_and_add+0x104/0x160 [ 495.346880][ T4064] ? lockdep_softirqs_off+0x430/0x430 [ 495.346905][ T4064] ? kobject_add+0x200/0x200 [ 495.355300][ T4058] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 495.363530][ T4064] ? __init_swait_queue_head+0xa6/0x140 [ 495.363568][ T4064] gfs2_sys_fs_add+0x218/0x480 [ 495.363598][ T4064] ? bio_uninit+0x242/0x320 [ 495.363616][ T4064] ? gfs2_recover_set+0x290/0x290 [ 495.363636][ T4064] ? snprintf+0xc0/0x110 [ 495.363663][ T4064] ? vscnprintf+0x80/0x80 [ 495.449011][ T4064] ? read_word_at_a_time+0xe/0x20 [ 495.454044][ T4064] ? strscpy+0x90/0x220 [ 495.458300][ T4064] gfs2_fill_super+0x126b/0x2700 [ 495.463253][ T4064] ? gfs2_reconfigure+0xce0/0xce0 [ 495.468286][ T4064] ? ptr_to_hashval+0x70/0x70 [ 495.472962][ T4064] ? up_write+0x19a/0x580 [ 495.477309][ T4064] ? snprintf+0xc0/0x110 [ 495.481557][ T4064] ? vscnprintf+0x80/0x80 [ 495.485892][ T4064] ? set_blocksize+0x1d5/0x360 [ 495.490754][ T4064] get_tree_bdev+0x400/0x620 [ 495.495362][ T4064] ? gfs2_reconfigure+0xce0/0xce0 [ 495.500492][ T4064] gfs2_get_tree+0x50/0x210 [ 495.504994][ T4064] ? bpf_lsm_capable+0x5/0x10 [ 495.509671][ T4064] vfs_get_tree+0x88/0x270 [ 495.514089][ T4064] do_new_mount+0x289/0xad0 [ 495.518597][ T4064] ? do_move_mount_old+0x150/0x150 [ 495.523729][ T4064] ? user_path_at_empty+0x149/0x1a0 [ 495.528924][ T4064] __se_sys_mount+0x2d3/0x3c0 [ 495.533600][ T4064] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 495.539581][ T4064] ? __x64_sys_mount+0xc0/0xc0 [ 495.544342][ T4064] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 495.550325][ T4064] ? lockdep_hardirqs_on+0x8d/0x130 [ 495.555524][ T4064] ? __x64_sys_mount+0x1c/0xc0 [ 495.560288][ T4064] do_syscall_64+0x3d/0xb0 [ 495.564714][ T4064] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 495.570691][ T4064] RIP: 0033:0x7fc64822b36a [ 495.575101][ T4064] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 495.595830][ T4064] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 495.604259][ T4064] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 495.612419][ T4064] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 495.620506][ T4064] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 495.628478][ T4064] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 495.636450][ T4064] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 495.644440][ T4064] [ 495.649229][ T4062] CPU: 1 PID: 4062 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 495.659681][ T4062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 495.669765][ T4062] Call Trace: [ 495.673063][ T4062] [ 495.676014][ T4062] dump_stack_lvl+0x1b1/0x28e [ 495.680721][ T4062] ? nf_tcp_handle_invalid+0x62e/0x62e [ 495.686213][ T4062] ? panic+0x710/0x710 [ 495.690320][ T4062] sysfs_create_dir_ns+0x27c/0x2f0 [ 495.695460][ T4062] ? sysfs_warn_dup+0xa0/0xa0 [ 495.700179][ T4062] kobject_add_internal+0x6dd/0xd10 [ 495.703144][ T4064] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 495.705496][ T4062] kobject_init_and_add+0x104/0x160 [ 495.705526][ T4062] ? lockdep_softirqs_off+0x430/0x430 [ 495.705551][ T4062] ? kobject_add+0x200/0x200 [ 495.733816][ T4062] ? __init_swait_queue_head+0xa6/0x140 [ 495.734534][ T4064] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 495.739373][ T4062] gfs2_sys_fs_add+0x218/0x480 [ 495.739404][ T4062] ? bio_uninit+0x242/0x320 [ 495.739425][ T4062] ? gfs2_recover_set+0x290/0x290 [ 495.760272][ T4062] ? snprintf+0xc0/0x110 [ 495.764564][ T4062] ? vscnprintf+0x80/0x80 [ 495.768924][ T4062] ? read_word_at_a_time+0xe/0x20 [ 495.773971][ T4062] ? strscpy+0x90/0x220 [ 495.778153][ T4062] gfs2_fill_super+0x126b/0x2700 [ 495.783134][ T4062] ? gfs2_reconfigure+0xce0/0xce0 [ 495.788182][ T4062] ? ptr_to_hashval+0x70/0x70 [ 495.792880][ T4062] ? up_write+0x19a/0x580 [ 495.797237][ T4062] ? snprintf+0xc0/0x110 [ 495.801513][ T4062] ? vscnprintf+0x80/0x80 [ 495.805862][ T4062] ? set_blocksize+0x1d5/0x360 [ 495.810655][ T4062] get_tree_bdev+0x400/0x620 [ 495.815265][ T4062] ? gfs2_reconfigure+0xce0/0xce0 [ 495.820322][ T4062] gfs2_get_tree+0x50/0x210 [ 495.824895][ T4062] ? bpf_lsm_capable+0x5/0x10 [ 495.829601][ T4062] vfs_get_tree+0x88/0x270 [ 495.834045][ T4062] do_new_mount+0x289/0xad0 [ 495.838575][ T4062] ? do_move_mount_old+0x150/0x150 [ 495.843712][ T4062] ? user_path_at_empty+0x149/0x1a0 [ 495.849021][ T4062] __se_sys_mount+0x2d3/0x3c0 [ 495.853721][ T4062] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 495.859725][ T4062] ? __x64_sys_mount+0xc0/0xc0 [ 495.864516][ T4062] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 495.870523][ T4062] ? lockdep_hardirqs_on+0x8d/0x130 [ 495.875750][ T4062] ? __x64_sys_mount+0x1c/0xc0 [ 495.880535][ T4062] do_syscall_64+0x3d/0xb0 [ 495.884976][ T4062] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 495.890894][ T4062] RIP: 0033:0x7fc64822b36a [ 495.895331][ T4062] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 495.914964][ T4062] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 495.923408][ T4062] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 495.924530][ T4066] loop4: detected capacity change from 0 to 32768 [ 495.931384][ T4062] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 495.931401][ T4062] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 [ 495.931414][ T4062] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 495.931427][ T4062] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 495.931458][ T4062] [ 495.941291][ T4066] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 496.003230][ T4062] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 496.016653][ T4056] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 496.017936][ T4066] CPU: 1 PID: 4066 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 496.035554][ T4066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 496.043613][ T4062] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 496.045701][ T4066] Call Trace: [ 496.045711][ T4066] [ 496.045721][ T4066] dump_stack_lvl+0x1b1/0x28e [ 496.045748][ T4066] ? nf_tcp_handle_invalid+0x62e/0x62e [ 496.063103][ T4056] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 496.063103][ T4056] inode = 12 2341 [ 496.063103][ T4056] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 496.068525][ T4066] ? panic+0x710/0x710 [ 496.068565][ T4066] sysfs_create_dir_ns+0x27c/0x2f0 [ 496.096437][ T4066] ? sysfs_warn_dup+0xa0/0xa0 [ 496.101158][ T4066] kobject_add_internal+0x6dd/0xd10 [ 496.106394][ T4066] kobject_init_and_add+0x104/0x160 [ 496.111614][ T4066] ? lockdep_softirqs_off+0x430/0x430 [ 496.117097][ T4066] ? kobject_add+0x200/0x200 [ 496.121801][ T4066] ? __init_swait_queue_head+0xa6/0x140 [ 496.127371][ T4066] gfs2_sys_fs_add+0x218/0x480 [ 496.132153][ T4066] ? bio_uninit+0x242/0x320 [ 496.136673][ T4066] ? gfs2_recover_set+0x290/0x290 [ 496.141803][ T4066] ? snprintf+0xc0/0x110 [ 496.146084][ T4066] ? vscnprintf+0x80/0x80 [ 496.146576][ T4056] 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 [ 496.150427][ T4066] ? read_word_at_a_time+0xe/0x20 [ 496.150452][ T4066] ? strscpy+0x90/0x220 [ 496.168743][ T4066] gfs2_fill_super+0x126b/0x2700 [ 496.173728][ T4066] ? gfs2_reconfigure+0xce0/0xce0 [ 496.178774][ T4066] ? ptr_to_hashval+0x70/0x70 [ 496.183469][ T4066] ? up_write+0x19a/0x580 [ 496.187823][ T4066] ? snprintf+0xc0/0x110 [ 496.192089][ T4066] ? vscnprintf+0x80/0x80 [ 496.196448][ T4066] ? set_blocksize+0x1d5/0x360 [ 496.200375][ T4056] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:4056 [syz-executor301] iterate_dir+0x257/0x5f0 [ 496.201254][ T4066] get_tree_bdev+0x400/0x620 [ 496.201282][ T4066] ? gfs2_reconfigure+0xce0/0xce0 [ 496.201313][ T4066] gfs2_get_tree+0x50/0x210 [ 496.225922][ T4066] ? bpf_lsm_capable+0x5/0x10 [ 496.227637][ T4070] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 496.230615][ T4066] vfs_get_tree+0x88/0x270 [ 496.230645][ T4066] do_new_mount+0x289/0xad0 [ 496.230671][ T4066] ? do_move_mount_old+0x150/0x150 [ 496.242283][ T4056] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:4070 [syz-executor301] __gfs2_lookup+0x8c/0x260 [ 496.243384][ T4066] ? user_path_at_empty+0x149/0x1a0 [ 496.243410][ T4066] __se_sys_mount+0x2d3/0x3c0 [ 496.243431][ T4066] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 496.243455][ T4066] ? __x64_sys_mount+0xc0/0xc0 [ 496.243474][ T4066] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 496.249317][ T4056] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 496.253195][ T4066] ? lockdep_hardirqs_on+0x8d/0x130 [ 496.253222][ T4066] ? __x64_sys_mount+0x1c/0xc0 [ 496.253245][ T4066] do_syscall_64+0x3d/0xb0 [ 496.253265][ T4066] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 496.253283][ T4066] RIP: 0033:0x7fc64822b36a [ 496.265314][ T4070] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 496.265314][ T4070] inode = 12 2341 [ 496.265314][ T4070] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 496.268419][ T4066] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 496.268438][ T4066] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 496.268461][ T4066] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 496.268476][ T4066] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 496.274087][ T4070] 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 [ 496.279081][ T4066] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 executing program executing program [ 496.279097][ T4066] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 496.279111][ T4066] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 496.279144][ T4066] [ 496.284209][ T4056] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 496.294115][ T4056] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 496.301182][ T4066] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 496.371034][ T4056] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 496.447060][ T4070] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:4056 [syz-executor301] iterate_dir+0x257/0x5f0 [ 496.455265][ T4056] gfs2: fsid=syz:syz.0: File system withdrawn [ 496.476833][ T4056] CPU: 1 PID: 4056 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 496.487274][ T4056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 496.497334][ T4056] Call Trace: [ 496.500611][ T4056] [ 496.503540][ T4056] dump_stack_lvl+0x1b1/0x28e [ 496.508220][ T4056] ? nf_tcp_handle_invalid+0x62e/0x62e [ 496.513854][ T4056] ? panic+0x710/0x710 [ 496.517931][ T4056] ? kobject_uevent_env+0x46b/0x8e0 [ 496.523144][ T4056] gfs2_withdraw+0xf33/0x1540 [ 496.527853][ T4056] ? gfs2_lm+0x220/0x220 [ 496.532092][ T4056] ? gfs2_dirent_scan+0xb6/0x650 [ 496.537042][ T4056] ? gfs2_consist_inode_i+0xf3/0x110 [ 496.542334][ T4056] gfs2_dirent_scan+0x535/0x650 [ 496.547217][ T4056] ? gfs2_dir_read+0x716/0x1b20 [ 496.552079][ T4056] ? gfs2_dirent_scan+0x650/0x650 [ 496.557222][ T4056] gfs2_dir_read+0x824/0x1b20 [ 496.561913][ T4056] ? inode_owner_or_capable+0x1f0/0x1f0 [ 496.567459][ T4056] ? do_raw_spin_unlock+0x134/0x8a0 [ 496.572660][ T4056] ? gfs2_dir_hash_inval+0x80/0x80 [ 496.577776][ T4056] ? gfs2_glock_nq+0xe2d/0x1890 [ 496.582630][ T4056] ? inode_go_held+0xe4/0x1f0 [ 496.587311][ T4056] ? gfs2_glock_wait+0x213/0x2a0 [ 496.592258][ T4056] gfs2_readdir+0x135/0x190 [ 496.596763][ T4056] ? gfs2_fallocate+0x440/0x440 [ 496.601613][ T4056] ? iterate_dir+0x257/0x5f0 [ 496.606206][ T4056] ? __down_read_common+0x156/0x2a0 [ 496.611405][ T4056] ? iterate_dir+0x121/0x5f0 [ 496.616013][ T4056] iterate_dir+0x257/0x5f0 [ 496.620429][ T4056] ? gfs2_fallocate+0x440/0x440 [ 496.625281][ T4056] __se_sys_getdents64+0x1db/0x4c0 [ 496.630405][ T4056] ? __x64_sys_getdents64+0x80/0x80 [ 496.635600][ T4056] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 496.641575][ T4056] ? filldir+0x670/0x670 [ 496.645831][ T4056] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 496.651808][ T4056] ? lockdep_hardirqs_on+0x8d/0x130 [ 496.657005][ T4056] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 496.662990][ T4056] do_syscall_64+0x3d/0xb0 [ 496.667408][ T4056] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 496.673299][ T4056] RIP: 0033:0x7fc648229e99 [ 496.677717][ T4056] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 19 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 [ 496.697407][ T4056] RSP: 002b:00007fc6481cb208 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 [ 496.705906][ T4056] RAX: ffffffffffffffda RBX: 00007fc6482c0548 RCX: 00007fc648229e99 [ 496.713877][ T4056] RDX: 0000000000000ff5 RSI: 00000000200022c0 RDI: 0000000000000004 [ 496.721846][ T4056] RBP: 00007fc6482c0540 R08: 0000000000000000 R09: 0000000000000000 [ 496.729814][ T4056] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc6482c054c [ 496.737886][ T4056] R13: 00007ffc15b2f1ff R14: 00007fc6481cb300 R15: 0000000000022000 [ 496.745867][ T4056] [ 496.838114][ T4070] ================================================================== [ 496.846217][ T4070] BUG: KASAN: stack-out-of-bounds in gfs2_dump_glock+0x1537/0x1b60 [ 496.854131][ T4070] Read of size 8 at addr ffffc9000493fcc0 by task syz-executor301/4070 [ 496.862382][ T4070] [ 496.864715][ T4070] CPU: 0 PID: 4070 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 496.875138][ T4070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 496.885292][ T4070] Call Trace: [ 496.888581][ T4070] [ 496.891527][ T4070] dump_stack_lvl+0x1b1/0x28e [ 496.896222][ T4070] ? nf_tcp_handle_invalid+0x62e/0x62e [ 496.901791][ T4070] ? __wake_up_klogd+0xcd/0x100 [ 496.906677][ T4070] ? panic+0x710/0x710 [ 496.910761][ T4070] ? _printk+0xc0/0x100 [ 496.914931][ T4070] ? _raw_spin_lock_irqsave+0x8e/0x100 [ 496.920418][ T4070] print_address_description+0x74/0x340 [ 496.926154][ T4070] print_report+0x107/0x1f0 [ 496.930682][ T4070] ? __virt_addr_valid+0xb8/0x2d0 [ 496.935790][ T4070] ? gfs2_dump_glock+0x1537/0x1b60 [ 496.940920][ T4070] kasan_report+0xcd/0x100 [ 496.945352][ T4070] ? gfs2_dump_glock+0x1537/0x1b60 [ 496.950488][ T4070] gfs2_dump_glock+0x1537/0x1b60 [ 496.955448][ T4070] ? gfs2_glock_free+0xdc0/0xdc0 [ 496.960401][ T4070] ? _printk+0xc0/0x100 [ 496.964570][ T4070] ? gfs2_lm+0x10b/0x220 [ 496.968824][ T4070] ? panic+0x710/0x710 [ 496.972908][ T4070] ? preempt_schedule+0xb6/0xc0 [ 496.977799][ T4070] ? gfs2_dirent_scan+0xb6/0x650 [ 496.982752][ T4070] ? panic+0x710/0x710 [ 496.986829][ T4070] ? gfs2_permission+0x2ff/0x430 [ 496.991779][ T4070] gfs2_consist_inode_i+0xf3/0x110 [ 496.996908][ T4070] gfs2_dirent_scan+0x535/0x650 [ 497.001774][ T4070] ? gfs2_dirent_search+0xb10/0xb10 [ 497.007003][ T4070] gfs2_dirent_search+0x2ea/0xb10 [ 497.012044][ T4070] ? gfs2_dirent_search+0xb10/0xb10 [ 497.017255][ T4070] ? gfs2_dir_search+0x2a0/0x2a0 [ 497.022200][ T4070] ? gfs2_permission+0x3bf/0x430 [ 497.027159][ T4070] gfs2_dir_search+0x8c/0x2a0 [ 497.031848][ T4070] ? do_filldir_main+0x530/0x530 [ 497.036800][ T4070] ? inode_go_held+0xe4/0x1f0 [ 497.041505][ T4070] ? gfs2_glock_wait+0x213/0x2a0 [ 497.046453][ T4070] gfs2_lookupi+0x465/0x650 [ 497.050971][ T4070] ? gfs2_lookup_simple+0x170/0x170 [ 497.056231][ T4070] ? __gfs2_lookup+0x8c/0x260 [ 497.060941][ T4070] ? d_alloc_parallel+0x1144/0x1240 [ 497.066162][ T4070] ? memset+0x1f/0x40 [ 497.070168][ T4070] __gfs2_lookup+0x8c/0x260 [ 497.074778][ T4070] ? gfs2_atomic_open+0x230/0x230 [ 497.079837][ T4070] ? d_hash_and_lookup+0x1c0/0x1c0 [ 497.084963][ T4070] ? __init_waitqueue_head+0xa6/0x140 [ 497.090362][ T4070] __lookup_slow+0x266/0x3a0 [ 497.094968][ T4070] ? lookup_one_len+0x690/0x690 [ 497.099839][ T4070] ? __down_read_common+0x156/0x2a0 [ 497.105124][ T4070] lookup_slow+0x53/0x70 [ 497.109393][ T4070] walk_component+0x2e1/0x410 [ 497.114096][ T4070] ? path_lookupat+0x16f/0x450 [ 497.118883][ T4070] path_lookupat+0x17d/0x450 [ 497.123502][ T4070] filename_lookup+0x274/0x650 [ 497.128290][ T4070] ? hashlen_string+0x120/0x120 [ 497.133167][ T4070] ? check_heap_object+0x244/0x810 [ 497.139145][ T4070] ? __phys_addr_symbol+0x2b/0x70 [ 497.144193][ T4070] ? 0xffffffff81000000 [ 497.148359][ T4070] ? __check_object_size+0x15a/0x210 [ 497.153205][ T4066] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 497.153648][ T4070] ? strncpy_from_user+0x1d6/0x330 [ 497.165255][ T4070] ? getname_flags+0x1ea/0x4e0 [ 497.170042][ T4070] user_path_at_empty+0x40/0x1a0 [ 497.174994][ T4070] do_readlinkat+0x10c/0x3d0 [ 497.179605][ T4070] ? cp_old_stat+0x8f0/0x8f0 [ 497.184312][ T4070] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 497.190319][ T4070] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 497.196336][ T4070] ? lockdep_hardirqs_on+0x8d/0x130 [ 497.201556][ T4070] __x64_sys_readlink+0x7b/0x90 [ 497.206430][ T4070] do_syscall_64+0x3d/0xb0 [ 497.210867][ T4070] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 497.216776][ T4070] RIP: 0033:0x7fc648229e99 [ 497.221204][ T4070] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 19 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 [ 497.240836][ T4070] RSP: 002b:00007fc648189208 EFLAGS: 00000246 ORIG_RAX: 0000000000000059 [ 497.249286][ T4070] RAX: ffffffffffffffda RBX: 00007fc6482c0568 RCX: 00007fc648229e99 [ 497.257292][ T4070] RDX: 0000000000000047 RSI: 0000000020000140 RDI: 0000000020000000 [ 497.265280][ T4070] RBP: 00007fc6482c0560 R08: 00007fc648189700 R09: 0000000000000000 [ 497.273270][ T4070] R10: 00007fc648189700 R11: 0000000000000246 R12: 00007fc6482c056c [ 497.281266][ T4070] R13: 00007ffc15b2f1ff R14: 00007fc648189300 R15: 0000000000022000 [ 497.289263][ T4070] [ 497.292294][ T4070] [ 497.294627][ T4070] The buggy address belongs to the virtual mapping at [ 497.294627][ T4070] [ffffc90004938000, ffffc90004941000) created by: [ 497.294627][ T4070] dup_task_struct+0x8b/0x490 [ 497.312432][ T4070] [ 497.314765][ T4070] The buggy address belongs to the physical page: [ 497.321279][ T4070] page:ffffea000073ed00 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1cfb4 [ 497.331530][ T4070] memcg:ffff8881481da382 [ 497.335774][ T4070] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 497.342908][ T4070] raw: 00fff00000000000 0000000000000000 dead000000000122 0000000000000000 [ 497.351511][ T4070] raw: 0000000000000000 0000000000000000 00000001ffffffff ffff8881481da382 [ 497.360108][ T4070] page dumped because: kasan: bad access detected [ 497.366527][ T4070] page_owner tracks the page as allocated [ 497.372248][ T4070] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x102dc2(GFP_HIGHUSER|__GFP_NOWARN|__GFP_ZERO), pid 4055, tgid 4055 (syz-executor301), ts 493360110858, free_ts 493203659028 [ 497.391023][ T4070] get_page_from_freelist+0x742/0x7c0 [ 497.396480][ T4070] __alloc_pages+0x259/0x560 [ 497.398399][ T4074] loop5: detected capacity change from 0 to 32768 [ 497.401071][ T4070] __vmalloc_node_range+0x8f4/0x1290 [ 497.401095][ T4070] alloc_thread_stack_node+0x307/0x500 [ 497.401114][ T4070] dup_task_struct+0x8b/0x490 [ 497.423253][ T4070] copy_process+0x637/0x4000 [ 497.427860][ T4070] kernel_clone+0x21b/0x620 [ 497.432395][ T4070] __x64_sys_clone+0x228/0x290 [ 497.435614][ T4075] loop2: detected capacity change from 0 to 32768 [ 497.437159][ T4070] do_syscall_64+0x3d/0xb0 [ 497.447991][ T4070] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 497.453891][ T4070] page last free stack trace: [ 497.458240][ T4074] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 497.458546][ T4070] free_pcp_prepare+0x80c/0x8f0 [ 497.466376][ T4075] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 497.470905][ T4070] free_unref_page_list+0xb4/0x7b0 [ 497.470932][ T4070] release_pages+0x232a/0x25c0 [ 497.478507][ T4074] CPU: 1 PID: 4074 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 497.483375][ T4070] __pagevec_release+0x7d/0xf0 [ 497.488118][ T4074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 497.498498][ T4070] truncate_inode_pages_range+0x472/0x17f0 [ 497.503240][ T4074] Call Trace: [ 497.513356][ T4070] blkdev_flush_mapping+0x153/0x2c0 [ 497.519229][ T4074] [ 497.522658][ T4070] blkdev_put+0x4a5/0x730 [ 497.527838][ T4074] dump_stack_lvl+0x1b1/0x28e [ 497.530747][ T4070] deactivate_locked_super+0xa7/0xf0 [ 497.535058][ T4074] ? nf_tcp_handle_invalid+0x62e/0x62e [ 497.539701][ T4070] cleanup_mnt+0x494/0x520 [ 497.544964][ T4074] ? panic+0x710/0x710 [ 497.550409][ T4070] task_work_run+0x243/0x300 [ 497.554816][ T4074] sysfs_create_dir_ns+0x27c/0x2f0 [ 497.558860][ T4070] exit_to_user_mode_loop+0x124/0x150 [ 497.563439][ T4074] ? sysfs_warn_dup+0xa0/0xa0 [ 497.568520][ T4070] exit_to_user_mode_prepare+0xb2/0x140 [ 497.573878][ T4074] kobject_add_internal+0x6dd/0xd10 [ 497.578520][ T4070] syscall_exit_to_user_mode+0x26/0x60 [ 497.584241][ T4074] kobject_init_and_add+0x104/0x160 [ 497.589405][ T4070] do_syscall_64+0x49/0xb0 [ 497.594841][ T4074] ? lockdep_softirqs_off+0x430/0x430 [ 497.600009][ T4070] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 497.604407][ T4074] ? kobject_add+0x200/0x200 [ 497.609744][ T4070] [ 497.609749][ T4070] Memory state around the buggy address: [ 497.615707][ T4074] ? __init_swait_queue_head+0xa6/0x140 [ 497.620265][ T4070] ffffc9000493fb80: 00 00 00 00 f1 f1 f1 f1 00 00 00 00 00 00 00 00 [ 497.622575][ T4074] gfs2_sys_fs_add+0x218/0x480 [ 497.628207][ T4070] ffffc9000493fc00: 00 f2 f2 f2 f2 f2 00 f2 f2 f2 00 00 00 00 00 00 [ 497.633731][ T4074] ? bio_uninit+0x242/0x320 [ 497.641769][ T4070] >ffffc9000493fc80: 00 00 00 00 00 00 00 00 f3 f3 f3 f3 00 00 00 00 [ 497.646508][ T4074] ? gfs2_recover_set+0x290/0x290 [ 497.654551][ T4070] ^ [ 497.654569][ T4070] ffffc9000493fd00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 497.659051][ T4074] ? snprintf+0xc0/0x110 [ 497.667103][ T4070] ffffc9000493fd80: f1 f1 f1 f1 04 f3 f3 f3 00 00 00 00 00 00 00 00 [ 497.672120][ T4074] ? vscnprintf+0x80/0x80 [ 497.678241][ T4070] ================================================================== [ 497.711465][ T4074] ? read_word_at_a_time+0xe/0x20 [ 497.716520][ T4074] ? strscpy+0x90/0x220 [ 497.720717][ T4074] gfs2_fill_super+0x126b/0x2700 [ 497.725701][ T4074] ? gfs2_reconfigure+0xce0/0xce0 [ 497.730759][ T4074] ? ptr_to_hashval+0x70/0x70 [ 497.735457][ T4074] ? up_write+0x19a/0x580 [ 497.739795][ T4074] ? snprintf+0xc0/0x110 [ 497.744048][ T4074] ? vscnprintf+0x80/0x80 [ 497.748384][ T4074] ? set_blocksize+0x1d5/0x360 [ 497.753156][ T4074] get_tree_bdev+0x400/0x620 [ 497.757747][ T4074] ? gfs2_reconfigure+0xce0/0xce0 [ 497.762775][ T4074] gfs2_get_tree+0x50/0x210 [ 497.767277][ T4074] ? bpf_lsm_capable+0x5/0x10 [ 497.771973][ T4074] vfs_get_tree+0x88/0x270 [ 497.776403][ T4074] do_new_mount+0x289/0xad0 [ 497.780912][ T4074] ? do_move_mount_old+0x150/0x150 [ 497.786025][ T4074] ? user_path_at_empty+0x149/0x1a0 [ 497.791270][ T4074] __se_sys_mount+0x2d3/0x3c0 [ 497.795948][ T4074] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 497.802387][ T4074] ? __x64_sys_mount+0xc0/0xc0 [ 497.807169][ T4074] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 497.813150][ T4074] ? lockdep_hardirqs_on+0x8d/0x130 [ 497.818351][ T4074] ? __x64_sys_mount+0x1c/0xc0 [ 497.823114][ T4074] do_syscall_64+0x3d/0xb0 [ 497.827527][ T4074] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 497.833416][ T4074] RIP: 0033:0x7fc64822b36a [ 497.837831][ T4074] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 58 04 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 [ 497.857708][ T4074] RSP: 002b:00007fc6481cb078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 497.866126][ T4074] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc64822b36a [ 497.874094][ T4074] RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007fc6481cb090 [ 497.882080][ T4074] RBP: 0000000000000004 R08: 00007fc6481cb0d0 R09: 0000000000012523 executing program [ 497.890055][ T4074] R10: 0000000000010010 R11: 0000000000000286 R12: 00007fc6481cb6b8 [ 497.898022][ T4074] R13: 00007fc6481cb090 R14: 00007fc6481cb0d0 R15: 0000000000010010 [ 497.906025][ T4074] [ 497.924009][ T4070] Kernel panic - not syncing: panic_on_warn set ... [ 497.930627][ T4070] CPU: 1 PID: 4070 Comm: syz-executor301 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0 [ 497.941051][ T4070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 497.951127][ T4070] Call Trace: [ 497.954411][ T4070] [ 497.957340][ T4070] dump_stack_lvl+0x1b1/0x28e [ 497.962029][ T4070] ? nf_tcp_handle_invalid+0x62e/0x62e [ 497.967497][ T4070] ? panic+0x710/0x710 [ 497.971562][ T4070] ? preempt_schedule_common+0xb7/0xe0 [ 497.977034][ T4070] ? vscnprintf+0x59/0x80 [ 497.981361][ T4070] panic+0x2d6/0x710 [ 497.985262][ T4070] ? memcpy_page_flushcache+0xfc/0xfc [ 497.990654][ T4070] ? _raw_spin_unlock_irqrestore+0x110/0x120 [ 497.996655][ T4070] ? rcu_read_lock_sched_held+0x5d/0x110 [ 498.002370][ T4070] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 498.008349][ T4070] ? gfs2_dump_glock+0x1537/0x1b60 [ 498.013453][ T4070] end_report+0x91/0xa0 [ 498.017603][ T4070] kasan_report+0xda/0x100 [ 498.022017][ T4070] ? gfs2_dump_glock+0x1537/0x1b60 [ 498.027300][ T4070] gfs2_dump_glock+0x1537/0x1b60 [ 498.032235][ T4070] ? gfs2_glock_free+0xdc0/0xdc0 [ 498.037181][ T4070] ? _printk+0xc0/0x100 [ 498.041417][ T4070] ? gfs2_lm+0x10b/0x220 [ 498.045692][ T4070] ? panic+0x710/0x710 [ 498.049752][ T4070] ? preempt_schedule+0xb6/0xc0 [ 498.054607][ T4070] ? gfs2_dirent_scan+0xb6/0x650 [ 498.059541][ T4070] ? panic+0x710/0x710 [ 498.063625][ T4070] ? gfs2_permission+0x2ff/0x430 [ 498.068559][ T4070] gfs2_consist_inode_i+0xf3/0x110 [ 498.073677][ T4070] gfs2_dirent_scan+0x535/0x650 [ 498.078538][ T4070] ? gfs2_dirent_search+0xb10/0xb10 [ 498.083765][ T4070] gfs2_dirent_search+0x2ea/0xb10 [ 498.088880][ T4070] ? gfs2_dirent_search+0xb10/0xb10 [ 498.094078][ T4070] ? gfs2_dir_search+0x2a0/0x2a0 [ 498.099028][ T4070] ? gfs2_permission+0x3bf/0x430 [ 498.103968][ T4070] gfs2_dir_search+0x8c/0x2a0 [ 498.108645][ T4070] ? do_filldir_main+0x530/0x530 [ 498.113598][ T4070] ? inode_go_held+0xe4/0x1f0 [ 498.118288][ T4070] ? gfs2_glock_wait+0x213/0x2a0 [ 498.123222][ T4070] gfs2_lookupi+0x465/0x650 [ 498.127738][ T4070] ? gfs2_lookup_simple+0x170/0x170 [ 498.132956][ T4070] ? __gfs2_lookup+0x8c/0x260 [ 498.137649][ T4070] ? d_alloc_parallel+0x1144/0x1240 [ 498.143115][ T4070] ? memset+0x1f/0x40 [ 498.147106][ T4070] __gfs2_lookup+0x8c/0x260 [ 498.151611][ T4070] ? gfs2_atomic_open+0x230/0x230 [ 498.156658][ T4070] ? d_hash_and_lookup+0x1c0/0x1c0 [ 498.161767][ T4070] ? __init_waitqueue_head+0xa6/0x140 [ 498.167136][ T4070] __lookup_slow+0x266/0x3a0 [ 498.171721][ T4070] ? lookup_one_len+0x690/0x690 [ 498.176568][ T4070] ? __down_read_common+0x156/0x2a0 [ 498.182282][ T4070] lookup_slow+0x53/0x70 [ 498.186519][ T4070] walk_component+0x2e1/0x410 [ 498.191191][ T4070] ? path_lookupat+0x16f/0x450 [ 498.196009][ T4070] path_lookupat+0x17d/0x450 [ 498.200613][ T4070] filename_lookup+0x274/0x650 [ 498.205564][ T4070] ? hashlen_string+0x120/0x120 [ 498.210436][ T4070] ? check_heap_object+0x244/0x810 [ 498.215583][ T4070] ? __phys_addr_symbol+0x2b/0x70 [ 498.220687][ T4070] ? 0xffffffff81000000 [ 498.224836][ T4070] ? __check_object_size+0x15a/0x210 [ 498.230123][ T4070] ? strncpy_from_user+0x1d6/0x330 [ 498.235237][ T4070] ? getname_flags+0x1ea/0x4e0 [ 498.240000][ T4070] user_path_at_empty+0x40/0x1a0 [ 498.244950][ T4070] do_readlinkat+0x10c/0x3d0 [ 498.249553][ T4070] ? cp_old_stat+0x8f0/0x8f0 [ 498.254141][ T4070] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 498.260123][ T4070] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 498.266114][ T4070] ? lockdep_hardirqs_on+0x8d/0x130 [ 498.271362][ T4070] __x64_sys_readlink+0x7b/0x90 [ 498.276223][ T4070] do_syscall_64+0x3d/0xb0 [ 498.280641][ T4070] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 498.286536][ T4070] RIP: 0033:0x7fc648229e99 [ 498.290948][ T4070] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 19 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 [ 498.310548][ T4070] RSP: 002b:00007fc648189208 EFLAGS: 00000246 ORIG_RAX: 0000000000000059 [ 498.318953][ T4070] RAX: ffffffffffffffda RBX: 00007fc6482c0568 RCX: 00007fc648229e99 [ 498.326920][ T4070] RDX: 0000000000000047 RSI: 0000000020000140 RDI: 0000000020000000 [ 498.334880][ T4070] RBP: 00007fc6482c0560 R08: 00007fc648189700 R09: 0000000000000000 [ 498.342856][ T4070] R10: 00007fc648189700 R11: 0000000000000246 R12: 00007fc6482c056c [ 498.350819][ T4070] R13: 00007ffc15b2f1ff R14: 00007fc648189300 R15: 0000000000022000 [ 498.358793][ T4070] [ 498.361956][ T4070] Kernel Offset: disabled [ 498.366275][ T4070] Rebooting in 86400 seconds..