[ 423.954421][ T6325] gfs2: fsid=syz:syz.0: warning: assertion "gfs2_log_is_empty(sdp)" failed - function = gfs2_make_fs_ro, file = fs/gfs2/super.c, line = 566
[ 423.968862][ T6325] CPU: 1 UID: 0 PID: 6325 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 423.968883][ T6325] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 423.968894][ T6325] Call Trace:
[ 423.968899][ T6325]
[ 423.968905][ T6325] dump_stack_lvl+0x97/0xe0
[ 423.968923][ T6325] gfs2_assert_warn_i.cold+0x38/0x94
[ 423.968937][ T6325] gfs2_make_fs_ro+0x13d/0x220
[ 423.968950][ T6325] ? __pfx_autoremove_wake_function+0x10/0x10
[ 423.968967][ T6325] gfs2_put_super+0xb4/0x2d0
[ 423.968979][ T6325] ? __pfx_gfs2_put_super+0x10/0x10
[ 423.968990][ T6325] generic_shutdown_super+0xa4/0x160
[ 423.969006][ T6325] kill_block_super+0x1d/0x50
[ 423.969021][ T6325] gfs2_kill_sb+0x1b6/0x1e0
[ 423.969038][ T6325] deactivate_locked_super+0x4f/0x120
[ 423.969054][ T6325] deactivate_super+0xa4/0xc0
[ 423.969070][ T6325] cleanup_mnt+0x145/0x1f0
[ 423.969087][ T6325] task_work_run+0x95/0xf0
[ 423.969101][ T6325] exit_to_user_mode_loop+0xcf/0x440
[ 423.969113][ T6325] do_syscall_64+0x407/0xf80
[ 423.969128][ T6325] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 423.969139][ T6325] RIP: 0033:0x7f3b1179c0d7
[ 423.969149][ T6325] Code: a2 c7 05 bc 64 23 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 423.969160][ T6325] RSP: 002b:00007ffe93a2cbc8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 423.969170][ T6325] RAX: 0000000000000000 RBX: 00007f3b1182d33b RCX: 00007f3b1179c0d7
[ 423.969177][ T6325] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe93a2cc80
[ 423.969184][ T6325] RBP: 00007ffe93a2cc80 R08: 00007ffe93a2dc80 R09: 00000000ffffffff
[ 423.969191][ T6325] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe93a2dd10
[ 423.969197][ T6325] R13: 00007f3b1182d33b R14: 0000000000066302 R15: 00007ffe93a2dd50
[ 423.969206][ T6325]
[ 424.219595][ T8574] set_capacity_and_notify: 3 callbacks suppressed
[ 424.219604][ T8574] loop0: detected capacity change from 0 to 32768
[ 424.235252][ T8574] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 424.243473][ T8574] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 424.263301][ T8574] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[ 424.271497][ T6415] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 424.278422][ T6415] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 424.291682][ T6415] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 13ms
[ 424.299536][ T6415] gfs2: fsid=syz:syz.0: jid=0: Done
[ 424.304795][ T8574] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 424.366213][ T6000] gfs2: fsid=syz:syz.0: fatal: invalid metadata block - bh = 9386 (bad magic number), function = gfs2_meta_buffer, file = fs/gfs2/meta_io.c, line = 496
[ 424.381569][ T6635] gfs2: fsid=syz:syz.0: fatal: invalid metadata block - bh = 9390 (bad magic number), function = gfs2_meta_buffer, file = fs/gfs2/meta_io.c, line = 496
[ 424.396867][ T6422] gfs2: fsid=syz:syz.0: fatal: invalid metadata block - bh = 9387 (bad magic number), function = gfs2_meta_buffer, file = fs/gfs2/meta_io.c, line = 496
[ 424.412346][ T6415] gfs2: fsid=syz:syz.0: fatal: invalid metadata block - bh = 9381 (bad magic number), function = gfs2_meta_buffer, file = fs/gfs2/meta_io.c, line = 496
[ 424.427882][ T6000] CPU: 0 UID: 0 PID: 6000 Comm: kworker/0:3 Not tainted syzkaller #0 PREEMPT(full)
[ 424.427902][ T6000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 424.427913][ T6000] Workqueue: gfs2-delete/syz:syz delete_work_func
[ 424.427938][ T6000] Call Trace:
[ 424.427943][ T6000]
[ 424.427949][ T6000] dump_stack_lvl+0x97/0xe0
[ 424.427971][ T6000] gfs2_meta_check_ii.cold+0xa/0x77
[ 424.427986][ T6000] gfs2_meta_buffer+0x1a2/0x1b0
[ 424.428005][ T6000] inode_go_instantiate+0x61/0x560
[ 424.428027][ T6000] gfs2_instantiate+0xa7/0x130
[ 424.428044][ T6000] gfs2_inode_lookup+0x49a/0x520
[ 424.428061][ T6000] ? gfs2_lookup_by_inum+0x2f/0xb0
[ 424.428076][ T6000] gfs2_lookup_by_inum+0x2f/0xb0
[ 424.428091][ T6000] delete_work_func+0xa3/0x2d0
[ 424.428111][ T6000] ? _raw_spin_unlock_irq+0x9/0x30
[ 424.428128][ T6000] process_one_work+0x277/0x5f0
[ 424.428147][ T6000] worker_thread+0x255/0x4a0
[ 424.428164][ T6000] ? __pfx_worker_thread+0x10/0x10
[ 424.428181][ T6000] kthread+0x14e/0x1a0
[ 424.428192][ T6000] ? __pfx_kthread+0x10/0x10
[ 424.428204][ T6000] ret_from_fork+0x23c/0x4b0
[ 424.428216][ T6000] ? __pfx_kthread+0x10/0x10
[ 424.428227][ T6000] ret_from_fork_asm+0x1a/0x30
[ 424.428250][ T6000]
[ 424.428257][ T6000] gfs2: fsid=syz:syz.0: about to withdraw this file system
Warning: Permanently added '10.128.1.175' (ED25519) to the list of known hosts.
[ 429.625320][ T6637] gfs2: fsid=syz:syz.0: file system withdrawn
[ 431.877870][ T1030] netdevsim netdevsim6 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 431.955632][ T1030] netdevsim netdevsim6 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 431.995481][ T1030] netdevsim netdevsim6 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 432.055757][ T1030] netdevsim netdevsim6 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 432.167997][ T1030] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 432.195902][ T1030] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 432.248749][ T1030] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 432.304316][ T1030] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 432.385954][ T1030] bridge_slave_1: left allmulticast mode
[ 432.391631][ T1030] bridge_slave_1: left promiscuous mode
[ 432.399413][ T1030] bridge0: port 2(bridge_slave_1) entered disabled state
[ 432.424992][ T1030] bridge_slave_0: left allmulticast mode
[ 432.430656][ T1030] bridge_slave_0: left promiscuous mode
[ 432.438469][ T1030] bridge0: port 1(bridge_slave_0) entered disabled state
[ 432.448032][ T1030] bridge_slave_1: left allmulticast mode
[ 432.453673][ T1030] bridge_slave_1: left promiscuous mode
[ 432.460029][ T1030] bridge0: port 2(bridge_slave_1) entered disabled state
[ 432.467574][ T1030] bridge_slave_0: left allmulticast mode
[ 432.473206][ T1030] bridge_slave_0: left promiscuous mode
[ 432.484390][ T1030] bridge0: port 1(bridge_slave_0) entered disabled state
[ 432.698654][ T1030] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 432.707946][ T1030] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 432.717360][ T1030] bond0 (unregistering): Released all slaves
[ 432.777661][ T1030] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 432.787504][ T1030] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 432.798368][ T1030] bond0 (unregistering): Released all slaves
[ 433.083832][ T1030] hsr_slave_0: left promiscuous mode
[ 433.098309][ T1030] hsr_slave_1: left promiscuous mode
[ 433.103968][ T1030] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 433.116901][ T1030] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 433.124502][ T1030] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 433.134323][ T1030] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 433.142837][ T1030] hsr_slave_0: left promiscuous mode
[ 433.150305][ T1030] hsr_slave_1: left promiscuous mode
[ 433.156075][ T1030] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 433.163454][ T1030] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 433.173052][ T1030] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 433.180655][ T1030] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 433.190276][ T1030] veth1_macvtap: left promiscuous mode
[ 433.204566][ T1030] veth0_macvtap: left promiscuous mode
[ 433.210156][ T1030] veth1_vlan: left promiscuous mode
[ 433.224671][ T1030] veth0_vlan: left promiscuous mode
[ 433.234626][ T1030] veth1_macvtap: left promiscuous mode
[ 433.240104][ T1030] veth0_macvtap: left promiscuous mode
[ 433.245956][ T1030] veth1_vlan: left promiscuous mode
[ 433.251178][ T1030] veth0_vlan: left promiscuous mode
[ 433.326919][ T1030] team0 (unregistering): Port device team_slave_1 removed
[ 433.335330][ T1030] team0 (unregistering): Port device team_slave_0 removed
[ 433.377331][ T1030] team0 (unregistering): Port device team_slave_1 removed
[ 433.385817][ T1030] team0 (unregistering): Port device team_slave_0 removed
[ 433.625160][ T1308] ieee802154 phy0 wpan0: encryption failed: -22
[ 433.631462][ T1308] ieee802154 phy1 wpan1: encryption failed: -22
[ 433.900206][ T1030] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 433.950028][ T1030] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 433.997283][ T1030] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 434.054909][ T1030] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 434.115068][ T1030] netdevsim netdevsim5 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 434.155860][ T1030] netdevsim netdevsim5 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 434.215371][ T1030] netdevsim netdevsim5 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
executing program
executing program
executing program
executing program
executing program
executing program
executing program
[ 434.348145][ T1030] netdevsim netdevsim5 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 434.544710][ T1030] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 434.639380][ T1030] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 434.640368][ T8739] loop2: detected capacity change from 0 to 32768
[ 434.661554][ T8746] loop0: detected capacity change from 0 to 32768
[ 434.672312][ T8743] loop5: detected capacity change from 0 to 32768
[ 434.673185][ T8744] loop4: detected capacity change from 0 to 32768
[ 434.686979][ T8737] loop1: detected capacity change from 0 to 32768
[ 434.710662][ T8745] loop6: detected capacity change from 0 to 32768
[ 434.718559][ T8738] loop3: detected capacity change from 0 to 32768
[ 434.726314][ T1030] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 434.730083][ T8746] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 434.750687][ T8743] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 434.762349][ T8743] CPU: 1 UID: 0 PID: 8743 Comm: syz-executor425 Not tainted syzkaller #0 PREEMPT(full)
[ 434.762371][ T8743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 434.762380][ T8743] Call Trace:
[ 434.762386][ T8743]
[ 434.762392][ T8743] dump_stack_lvl+0x97/0xe0
[ 434.762417][ T8743] sysfs_warn_dup.cold+0x1c/0x28
[ 434.762451][ T8743] sysfs_create_dir_ns+0x129/0x140
[ 434.762470][ T8743] kobject_add_internal+0x104/0x310
[ 434.762496][ T8743] kobject_init_and_add+0xb2/0xf0
[ 434.762512][ T8743] ? alloc_workqueue_noprof+0xe0/0xb60
[ 434.762531][ T8743] gfs2_sys_fs_add+0xef/0x200
[ 434.762554][ T8743] gfs2_fill_super+0x896/0x1210
[ 434.762570][ T8743] ? sb_set_blocksize+0x8c/0x150
[ 434.762593][ T8743] ? setup_bdev_super+0x19d/0x330
[ 434.762616][ T8743] ? __pfx_gfs2_fill_super+0x10/0x10
[ 434.762630][ T8743] get_tree_bdev_flags+0x1c0/0x290
[ 434.762655][ T8743] gfs2_get_tree+0x26/0xd0
[ 434.762678][ T8743] vfs_get_tree+0x30/0x120
[ 434.762699][ T8743] path_mount+0x5a9/0x1360
[ 434.762719][ T8743] __x64_sys_mount+0x1a3/0x1e0
[ 434.762738][ T8743] do_syscall_64+0xe2/0xf80
[ 434.762759][ T8743] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 434.762776][ T8743] RIP: 0033:0x7f09b54e7caa
[ 434.762789][ T8743] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[ 434.762804][ T8743] RSP: 002b:00007ffc566f0ee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 434.762820][ T8743] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f09b54e7caa
[ 434.762831][ T8743] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffc566f0f60
[ 434.762841][ T8743] RBP: 0000000000000004 R08: 00007ffc566f0fa0 R09: 0000000000000000
[ 434.762851][ T8743] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 434.762861][ T8743] R13: 00007ffc566f0fa0 R14: 0000000001000000 R15: 0000000000000003
[ 434.762874][ T8743]
[ 434.762882][ T8743] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 434.854634][ T8746] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 434.873775][ T8743] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 434.901962][ T8737] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 434.968217][ T8746] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[ 434.995287][ T8737] CPU: 0 UID: 0 PID: 8737 Comm: syz-executor425 Not tainted syzkaller #0 PREEMPT(full)
[ 434.995310][ T8737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 434.995320][ T8737] Call Trace:
[ 434.995325][ T8737]
[ 434.995330][ T8737] dump_stack_lvl+0x97/0xe0
[ 434.995355][ T8737] sysfs_warn_dup.cold+0x1c/0x28
[ 434.995378][ T8737] sysfs_create_dir_ns+0x129/0x140
[ 434.995398][ T8737] kobject_add_internal+0x104/0x310
[ 434.995424][ T8737] kobject_init_and_add+0xb2/0xf0
[ 434.995440][ T8737] ? alloc_workqueue_noprof+0xe0/0xb60
[ 434.995458][ T8737] gfs2_sys_fs_add+0xef/0x200
[ 434.995481][ T8737] gfs2_fill_super+0x896/0x1210
[ 434.995497][ T8737] ? sb_set_blocksize+0x8c/0x150
[ 434.995521][ T8737] ? setup_bdev_super+0x19d/0x330
[ 434.995543][ T8737] ? __pfx_gfs2_fill_super+0x10/0x10
[ 434.995558][ T8737] get_tree_bdev_flags+0x1c0/0x290
[ 434.995583][ T8737] gfs2_get_tree+0x26/0xd0
[ 434.995606][ T8737] vfs_get_tree+0x30/0x120
[ 434.995626][ T8737] path_mount+0x5a9/0x1360
[ 434.995650][ T8737] __x64_sys_mount+0x1a3/0x1e0
[ 434.995669][ T8737] do_syscall_64+0xe2/0xf80
[ 434.995689][ T8737] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 434.995706][ T8737] RIP: 0033:0x7f09b54e7caa
[ 434.995718][ T8737] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[ 434.995734][ T8737] RSP: 002b:00007ffc566f0ee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 434.995749][ T8737] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f09b54e7caa
[ 434.995759][ T8737] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffc566f0f60
[ 434.995770][ T8737] RBP: 0000000000000004 R08: 00007ffc566f0fa0 R09: 0000000000000000
[ 434.995779][ T8737] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 434.995789][ T8737] R13: 00007ffc566f0fa0 R14: 0000000001000000 R15: 0000000000000003
[ 434.995802][ T8737]
[ 434.995810][ T8737] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 434.996752][ T2151] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 435.016249][ T8737] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 435.028009][ T8738] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 435.077150][ T8745] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 435.089895][ T2151] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 435.091398][ T8745] CPU: 0 UID: 0 PID: 8745 Comm: syz-executor425 Not tainted syzkaller #0 PREEMPT(full)
[ 435.091426][ T8745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 435.091437][ T8745] Call Trace:
[ 435.091442][ T8745]
[ 435.091447][ T8745] dump_stack_lvl+0x97/0xe0
[ 435.091472][ T8745] sysfs_warn_dup.cold+0x1c/0x28
[ 435.091496][ T8745] sysfs_create_dir_ns+0x129/0x140
[ 435.091516][ T8745] kobject_add_internal+0x104/0x310
[ 435.091543][ T8745] kobject_init_and_add+0xb2/0xf0
[ 435.091558][ T8745] ? alloc_workqueue_noprof+0xe0/0xb60
[ 435.091576][ T8745] gfs2_sys_fs_add+0xef/0x200
[ 435.091599][ T8745] gfs2_fill_super+0x896/0x1210
[ 435.091616][ T8745] ? sb_set_blocksize+0x8c/0x150
[ 435.091640][ T8745] ? setup_bdev_super+0x19d/0x330
[ 435.091662][ T8745] ? __pfx_gfs2_fill_super+0x10/0x10
[ 435.091676][ T8745] get_tree_bdev_flags+0x1c0/0x290
[ 435.091701][ T8745] gfs2_get_tree+0x26/0xd0
[ 435.091725][ T8745] vfs_get_tree+0x30/0x120
[ 435.091745][ T8745] path_mount+0x5a9/0x1360
[ 435.091765][ T8745] __x64_sys_mount+0x1a3/0x1e0
[ 435.091784][ T8745] do_syscall_64+0xe2/0xf80
[ 435.091805][ T8745] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 435.091821][ T8745] RIP: 0033:0x7f09b54e7caa
[ 435.091834][ T8745] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[ 435.091849][ T8745] RSP: 002b:00007ffc566f0ee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 435.091864][ T8745] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f09b54e7caa
[ 435.091875][ T8745] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffc566f0f60
[ 435.091885][ T8745] RBP: 0000000000000004 R08: 00007ffc566f0fa0 R09: 0000000000000000
[ 435.091895][ T8745] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 435.091905][ T8745] R13: 00007ffc566f0fa0 R14: 0000000001000000 R15: 0000000000000003
[ 435.091918][ T8745]
[ 435.091926][ T8745] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 435.113668][ T2151] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 23ms
[ 435.115867][ T8745] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 435.148273][ T8738] CPU: 1 UID: 0 PID: 8738 Comm: syz-executor425 Not tainted syzkaller #0 PREEMPT(full)
[ 435.148293][ T8738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 435.148302][ T8738] Call Trace:
[ 435.148306][ T8738]
[ 435.148310][ T8738] dump_stack_lvl+0x97/0xe0
[ 435.148328][ T8738] sysfs_warn_dup.cold+0x1c/0x28
[ 435.148349][ T8738] sysfs_create_dir_ns+0x129/0x140
[ 435.148368][ T8738] kobject_add_internal+0x104/0x310
[ 435.148395][ T8738] kobject_init_and_add+0xb2/0xf0
[ 435.148410][ T8738] ? alloc_workqueue_noprof+0xe0/0xb60
[ 435.148428][ T8738] gfs2_sys_fs_add+0xef/0x200
[ 435.148450][ T8738] gfs2_fill_super+0x896/0x1210
[ 435.148466][ T8738] ? sb_set_blocksize+0x8c/0x150
[ 435.148489][ T8738] ? setup_bdev_super+0x19d/0x330
[ 435.148511][ T8738] ? __pfx_gfs2_fill_super+0x10/0x10
[ 435.148526][ T8738] get_tree_bdev_flags+0x1c0/0x290
[ 435.148551][ T8738] gfs2_get_tree+0x26/0xd0
[ 435.148575][ T8738] vfs_get_tree+0x30/0x120
[ 435.148595][ T8738] path_mount+0x5a9/0x1360
[ 435.148615][ T8738] __x64_sys_mount+0x1a3/0x1e0
[ 435.148633][ T8738] do_syscall_64+0xe2/0xf80
[ 435.148653][ T8738] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 435.148671][ T8738] RIP: 0033:0x7f09b54e7caa
[ 435.148683][ T8738] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[ 435.148699][ T8738] RSP: 002b:00007ffc566f0ee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 435.148714][ T8738] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f09b54e7caa
[ 435.148725][ T8738] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffc566f0f60
[ 435.148735][ T8738] RBP: 0000000000000004 R08: 00007ffc566f0fa0 R09: 0000000000000000
[ 435.148745][ T8738] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 435.148755][ T8738] R13: 00007ffc566f0fa0 R14: 0000000001000000 R15: 0000000000000003
[ 435.148767][ T8738]
[ 435.148776][ T8738] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 435.194838][ T1030] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 435.200993][ T2151] gfs2: fsid=syz:syz.0: jid=0: Done
[ 435.211032][ T8738] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 435.214807][ T8744] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 435.284337][ T8746] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 435.296433][ T8744] CPU: 1 UID: 0 PID: 8744 Comm: syz-executor425 Not tainted syzkaller #0 PREEMPT(full)
[ 435.296456][ T8744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 435.296466][ T8744] Call Trace:
[ 435.296472][ T8744]
[ 435.296477][ T8744] dump_stack_lvl+0x97/0xe0
[ 435.296503][ T8744] sysfs_warn_dup.cold+0x1c/0x28
[ 435.296527][ T8744] sysfs_create_dir_ns+0x129/0x140
[ 435.296548][ T8744] kobject_add_internal+0x104/0x310
[ 435.296574][ T8744] kobject_init_and_add+0xb2/0xf0
[ 435.296590][ T8744] ? alloc_workqueue_noprof+0xe0/0xb60
[ 435.296610][ T8744] gfs2_sys_fs_add+0xef/0x200
[ 435.296633][ T8744] gfs2_fill_super+0x896/0x1210
[ 435.296649][ T8744] ? sb_set_blocksize+0x8c/0x150
[ 435.296672][ T8744] ? setup_bdev_super+0x19d/0x330
[ 435.296696][ T8744] ? __pfx_gfs2_fill_super+0x10/0x10
[ 435.296712][ T8744] get_tree_bdev_flags+0x1c0/0x290
[ 435.296737][ T8744] gfs2_get_tree+0x26/0xd0
[ 435.296761][ T8744] vfs_get_tree+0x30/0x120
[ 435.296781][ T8744] path_mount+0x5a9/0x1360
[ 435.296802][ T8744] __x64_sys_mount+0x1a3/0x1e0
[ 435.296823][ T8744] do_syscall_64+0xe2/0xf80
[ 435.296843][ T8744] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 435.296860][ T8744] RIP: 0033:0x7f09b54e7caa
[ 435.296880][ T8744] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[ 435.296897][ T8744] RSP: 002b:00007ffc566f0ee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 435.296913][ T8744] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f09b54e7caa
[ 435.296925][ T8744] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffc566f0f60
[ 435.296936][ T8744] RBP: 0000000000000004 R08: 00007ffc566f0fa0 R09: 0000000000000000
[ 435.296947][ T8744] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 435.296957][ T8744] R13: 00007ffc566f0fa0 R14: 0000000001000000 R15: 0000000000000003
[ 435.296976][ T8744]
[ 435.296985][ T8744] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 435.302569][ T7123] gfs2: fsid=syz:syz.0: fatal: assertion "!atomic_read(&gl->gl_ail_count)" failed - function = inode_go_inval, file = fs/gfs2/glops.c, line = 362
[ 435.306902][ T8744] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 435.311612][ T7123] CPU: 0 UID: 0 PID: 7123 Comm: kworker/0:2H Not tainted syzkaller #0 PREEMPT(full)
[ 435.311634][ T7123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 435.311645][ T7123] Workqueue: gfs2-glock/syz:syz glock_work_func
[ 435.311670][ T7123] Call Trace:
[ 435.311676][ T7123]
[ 435.311680][ T7123] dump_stack_lvl+0x97/0xe0
[ 435.311702][ T7123] gfs2_withdraw.cold+0xa/0x77
[ 435.311720][ T7123] gfs2_assert_withdraw_i.cold+0x2c/0x36
[ 435.311737][ T7123] ? __pfx_inode_go_inval+0x10/0x10
[ 435.311760][ T7123] inode_go_inval+0x1df/0x1f0
[ 435.311784][ T7123] do_xmote+0x12a/0x310
[ 435.311805][ T7123] run_queue+0x288/0x300
[ 435.311826][ T7123] glock_work_func+0xac/0x280
[ 435.311848][ T7123] process_one_work+0x277/0x5f0
[ 435.311869][ T7123] worker_thread+0x255/0x4a0
[ 435.311889][ T7123] ? __pfx_worker_thread+0x10/0x10
[ 435.311909][ T7123] kthread+0x14e/0x1a0
[ 435.311923][ T7123] ? __pfx_kthread+0x10/0x10
[ 435.311937][ T7123] ret_from_fork+0x23c/0x4b0
[ 435.311951][ T7123] ? __pfx_kthread+0x10/0x10
[ 435.311965][ T7123] ret_from_fork_asm+0x1a/0x30
[ 435.311989][ T7123]
[ 435.311996][ T7123] CPU: 0 UID: 0 PID: 7123 Comm: kworker/0:2H Not tainted syzkaller #0 PREEMPT(full)
[ 435.312015][ T7123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 435.312025][ T7123] Workqueue: gfs2-glock/syz:syz glock_work_func
[ 435.312046][ T7123] Call Trace:
[ 435.312050][ T7123]
[ 435.312055][ T7123] dump_stack_lvl+0x97/0xe0
[ 435.312075][ T7123] gfs2_assert_withdraw_i.cold+0x31/0x36
[ 435.312092][ T7123] ? __pfx_inode_go_inval+0x10/0x10
[ 435.312114][ T7123] inode_go_inval+0x1df/0x1f0
[ 435.312137][ T7123] do_xmote+0x12a/0x310
[ 435.312158][ T7123] run_queue+0x288/0x300
[ 435.312179][ T7123] glock_work_func+0xac/0x280
[ 435.312201][ T7123] process_one_work+0x277/0x5f0
[ 435.312221][ T7123] worker_thread+0x255/0x4a0
[ 435.312242][ T7123] ? __pfx_worker_thread+0x10/0x10
[ 435.312262][ T7123] kthread+0x14e/0x1a0
[ 435.312275][ T7123] ? __pfx_kthread+0x10/0x10
[ 435.312290][ T7123] ret_from_fork+0x23c/0x4b0
[ 435.312303][ T7123] ? __pfx_kthread+0x10/0x10
[ 435.312316][ T7123] ret_from_fork_asm+0x1a/0x30
[ 435.312342][ T7123]
[ 435.312853][ T8746] gfs2: fsid=syz:syz.0: can't lock the freeze glock: -5
[ 435.344836][ T8739] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 436.184717][ T1030] netdevsim netdevsim3 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 436.200599][ T8739] CPU: 1 UID: 0 PID: 8739 Comm: syz-executor425 Not tainted syzkaller #0 PREEMPT(full)
[ 436.200621][ T8739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 436.200631][ T8739] Call Trace:
[ 436.200636][ T8739]
[ 436.200642][ T8739] dump_stack_lvl+0x97/0xe0
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 436.200666][ T8739] sysfs_warn_dup.cold+0x1c/0x28
[ 436.200690][ T8739] sysfs_create_dir_ns+0x129/0x140
[ 436.200710][ T8739] kobject_add_internal+0x104/0x310
[ 436.200738][ T8739] kobject_init_and_add+0xb2/0xf0
[ 436.200753][ T8739] ? alloc_workqueue_noprof+0xe0/0xb60
[ 436.200772][ T8739] gfs2_sys_fs_add+0xef/0x200
[ 436.200796][ T8739] gfs2_fill_super+0x896/0x1210
[ 436.200812][ T8739] ? sb_set_blocksize+0x8c/0x150
[ 436.200836][ T8739] ? setup_bdev_super+0x19d/0x330
[ 436.200859][ T8739] ? __pfx_gfs2_fill_super+0x10/0x10
[ 436.200875][ T8739] get_tree_bdev_flags+0x1c0/0x290
[ 436.200900][ T8739] gfs2_get_tree+0x26/0xd0
[ 436.200924][ T8739] vfs_get_tree+0x30/0x120
[ 436.200945][ T8739] path_mount+0x5a9/0x1360
[ 436.200965][ T8739] __x64_sys_mount+0x1a3/0x1e0
[ 436.200985][ T8739] do_syscall_64+0xe2/0xf80
[ 436.201006][ T8739] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 436.201022][ T8739] RIP: 0033:0x7f09b54e7caa
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 436.201042][ T8739] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[ 436.201058][ T8739] RSP: 002b:00007ffc566f0ee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 436.201074][ T8739] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f09b54e7caa
[ 436.201085][ T8739] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffc566f0f60
[ 436.201095][ T8739] RBP: 0000000000000004 R08: 00007ffc566f0fa0 R09: 0000000000000000
[ 436.201105][ T8739] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 436.201116][ T8739] R13: 00007ffc566f0fa0 R14: 0000000001000000 R15: 0000000000000003
[ 436.201129][ T8739]
[ 436.201138][ T8739] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 436.414847][ T8739] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 436.422233][ T1030] netdevsim netdevsim3 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 436.456593][ T1030] netdevsim netdevsim3 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 436.506187][ T1030] netdevsim netdevsim3 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 436.577702][ T1030] netdevsim netdevsim4 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 436.635618][ T1030] netdevsim netdevsim4 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 436.666574][ T1030] netdevsim netdevsim4 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 436.716368][ T1030] netdevsim netdevsim4 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 436.764654][ T1030] bridge_slave_1: left allmulticast mode
[ 436.770326][ T1030] bridge_slave_1: left promiscuous mode
[ 436.776177][ T1030] bridge0: port 2(bridge_slave_1) entered disabled state
[ 436.783642][ T1030] bridge_slave_0: left allmulticast mode
[ 436.789374][ T1030] bridge_slave_0: left promiscuous mode
[ 436.795036][ T1030] bridge0: port 1(bridge_slave_0) entered disabled state
[ 436.824977][ T1030] bridge_slave_1: left allmulticast mode
[ 436.830641][ T1030] bridge_slave_1: left promiscuous mode
[ 436.845107][ T1030] bridge0: port 2(bridge_slave_1) entered disabled state
[ 436.857496][ T1030] bridge_slave_0: left allmulticast mode
[ 436.863144][ T1030] bridge_slave_0: left promiscuous mode
[ 436.868963][ T1030] bridge0: port 1(bridge_slave_0) entered disabled state
[ 436.885137][ T1030] bridge_slave_1: left allmulticast mode
[ 436.890803][ T1030] bridge_slave_1: left promiscuous mode
[ 436.914698][ T1030] bridge0: port 2(bridge_slave_1) entered disabled state
[ 436.924521][ T1030] bridge_slave_0: left allmulticast mode
[ 436.930167][ T1030] bridge_slave_0: left promiscuous mode
[ 436.944555][ T1030] bridge0: port 1(bridge_slave_0) entered disabled state
[ 436.965147][ T1030] bridge_slave_1: left allmulticast mode
[ 436.970809][ T1030] bridge_slave_1: left promiscuous mode
[ 436.984971][ T1030] bridge0: port 2(bridge_slave_1) entered disabled state
[ 436.992801][ T1030] bridge_slave_0: left allmulticast mode
[ 437.003954][ T1030] bridge_slave_0: left promiscuous mode
[ 437.009849][ T1030] bridge0: port 1(bridge_slave_0) entered disabled state
[ 437.018037][ T1030] bridge_slave_1: left allmulticast mode
[ 437.023682][ T1030] bridge_slave_1: left promiscuous mode
[ 437.029931][ T1030] bridge0: port 2(bridge_slave_1) entered disabled state
[ 437.037499][ T1030] bridge_slave_0: left allmulticast mode
[ 437.043131][ T1030] bridge_slave_0: left promiscuous mode
[ 437.048976][ T1030] bridge0: port 1(bridge_slave_0) entered disabled state
[ 437.179430][ T1030] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 437.188736][ T1030] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 437.198382][ T1030] bond0 (unregistering): Released all slaves
[ 437.256928][ T1030] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 437.267413][ T1030] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 437.277150][ T1030] bond0 (unregistering): Released all slaves
[ 437.323271][ T1030] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 437.332723][ T1030] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 437.342199][ T1030] bond0 (unregistering): Released all slaves
[ 437.401521][ T1030] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 437.411216][ T1030] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 437.420645][ T1030] bond0 (unregistering): Released all slaves
[ 437.486106][ T1030] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 437.495423][ T1030] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 437.504807][ T1030] bond0 (unregistering): Released all slaves
[ 437.996578][ T1030] hsr_slave_0: left promiscuous mode
[ 438.014318][ T1030] hsr_slave_1: left promiscuous mode
[ 438.019869][ T1030] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 438.034332][ T1030] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 438.042209][ T1030] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 438.064322][ T1030] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 438.072487][ T1030] hsr_slave_0: left promiscuous mode
[ 438.079916][ T1030] hsr_slave_1: left promiscuous mode
[ 438.087371][ T1030] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 438.094936][ T1030] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 438.102310][ T1030] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 438.109900][ T1030] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 438.118283][ T1030] hsr_slave_0: left promiscuous mode
[ 438.123868][ T1030] hsr_slave_1: left promiscuous mode
[ 438.129889][ T1030] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 438.137706][ T1030] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 438.145584][ T1030] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 438.153083][ T1030] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 438.161843][ T1030] hsr_slave_0: left promiscuous mode
[ 438.168630][ T1030] hsr_slave_1: left promiscuous mode
[ 438.174213][ T1030] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 438.182111][ T1030] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 438.189704][ T1030] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 438.197707][ T1030] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 438.206187][ T1030] hsr_slave_0: left promiscuous mode
[ 438.211857][ T1030] hsr_slave_1: left promiscuous mode
[ 438.217629][ T1030] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 438.225213][ T1030] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 438.232637][ T1030] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 438.240956][ T1030] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 438.253992][ T1030] veth1_macvtap: left promiscuous mode
[ 438.259630][ T1030] veth0_macvtap: left promiscuous mode
[ 438.265195][ T1030] veth1_vlan: left promiscuous mode
[ 438.270421][ T1030] veth0_vlan: left promiscuous mode
[ 438.277271][ T1030] veth1_macvtap: left promiscuous mode
[ 438.282752][ T1030] veth0_macvtap: left promiscuous mode
[ 438.288437][ T1030] veth1_vlan: left promiscuous mode
[ 438.293733][ T1030] veth0_vlan: left promiscuous mode
[ 438.300498][ T1030] veth1_macvtap: left promiscuous mode
[ 438.306004][ T1030] veth0_macvtap: left promiscuous mode
[ 438.311501][ T1030] veth1_vlan: left promiscuous mode
[ 438.316973][ T1030] veth0_vlan: left promiscuous mode
[ 438.322505][ T1030] veth1_macvtap: left promiscuous mode
[ 438.328183][ T1030] veth0_macvtap: left promiscuous mode
[ 438.333674][ T1030] veth1_vlan: left promiscuous mode
[ 438.339137][ T1030] veth0_vlan: left promiscuous mode
[ 438.359020][ T1030] veth1_macvtap: left promiscuous mode
[ 438.364613][ T1030] veth0_macvtap: left promiscuous mode
[ 438.370104][ T1030] veth1_vlan: left promiscuous mode
[ 438.375470][ T1030] veth0_vlan: left promiscuous mode
[ 438.483461][ T1030] team0 (unregistering): Port device team_slave_1 removed
[ 438.504634][ T1030] team0 (unregistering): Port device team_slave_0 removed
[ 438.536413][ T1030] team0 (unregistering): Port device team_slave_1 removed
[ 438.551791][ T1030] team0 (unregistering): Port device team_slave_0 removed
[ 438.577571][ T1030] team0 (unregistering): Port device team_slave_1 removed
[ 438.585964][ T1030] team0 (unregistering): Port device team_slave_0 removed
[ 438.624418][ T1030] team0 (unregistering): Port device team_slave_1 removed
[ 438.632562][ T1030] team0 (unregistering): Port device team_slave_0 removed
[ 438.663505][ T1030] team0 (unregistering): Port device team_slave_1 removed
[ 438.671685][ T1030] team0 (unregistering): Port device team_slave_0 removed
executing program
executing program
executing program
[ 455.080613][ T9506] loop0: detected capacity change from 0 to 32768
[ 455.090974][ T9506] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 455.109592][ T9506] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
executing program
[ 455.143866][ T9506] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[ 455.184605][ T8830] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 455.191393][ T8830] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
executing program
[ 455.225979][ T8830] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 34ms
[ 455.254390][ T8830] gfs2: fsid=syz:syz.0: jid=0: Done
[ 455.260329][ T9506] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 455.315929][ T9508] loop6: detected capacity change from 0 to 32768
[ 455.347190][ T9514] loop4: detected capacity change from 0 to 32768
[ 455.352600][ T9511] loop1: detected capacity change from 0 to 32768
executing program
[ 455.364366][ T9508] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 455.375265][ T9514] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 455.384521][ T9508] CPU: 1 UID: 0 PID: 9508 Comm: syz-executor425 Not tainted syzkaller #0 PREEMPT(full)
[ 455.384543][ T9508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 455.384554][ T9508] Call Trace:
[ 455.384560][ T9508]
[ 455.384565][ T9508] dump_stack_lvl+0x97/0xe0
[ 455.384592][ T9508] sysfs_warn_dup.cold+0x1c/0x28
[ 455.384616][ T9508] sysfs_create_dir_ns+0x129/0x140
[ 455.384637][ T9508] kobject_add_internal+0x104/0x310
[ 455.384664][ T9508] kobject_init_and_add+0xb2/0xf0
[ 455.384680][ T9508] ? alloc_workqueue_noprof+0xe0/0xb60
[ 455.384699][ T9508] gfs2_sys_fs_add+0xef/0x200
[ 455.384723][ T9508] gfs2_fill_super+0x896/0x1210
[ 455.384739][ T9508] ? sb_set_blocksize+0x8c/0x150
[ 455.384764][ T9508] ? setup_bdev_super+0x19d/0x330
[ 455.384787][ T9508] ? __pfx_gfs2_fill_super+0x10/0x10
[ 455.384803][ T9508] get_tree_bdev_flags+0x1c0/0x290
[ 455.384829][ T9508] gfs2_get_tree+0x26/0xd0
[ 455.384854][ T9508] vfs_get_tree+0x30/0x120
[ 455.384874][ T9508] path_mount+0x5a9/0x1360
[ 455.384895][ T9508] __x64_sys_mount+0x1a3/0x1e0
[ 455.384915][ T9508] do_syscall_64+0xe2/0xf80
[ 455.384936][ T9508] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 455.384954][ T9508] RIP: 0033:0x7f09b54e7caa
[ 455.384968][ T9508] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[ 455.384984][ T9508] RSP: 002b:00007ffc566f0ee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 455.385000][ T9508] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f09b54e7caa
[ 455.385011][ T9508] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffc566f0f60
[ 455.385022][ T9508] RBP: 0000000000000004 R08: 00007ffc566f0fa0 R09: 0000000000000000
[ 455.385032][ T9508] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 455.385043][ T9508] R13: 00007ffc566f0fa0 R14: 0000000001000000 R15: 0000000000000003
[ 455.385055][ T9508]
[ 455.385064][ T9508] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 455.474414][ T9514] CPU: 0 UID: 0 PID: 9514 Comm: syz-executor425 Not tainted syzkaller #0 PREEMPT(full)
[ 455.474438][ T9514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 455.474447][ T9514] Call Trace:
[ 455.474454][ T9514]
executing program
[ 455.474461][ T9514] dump_stack_lvl+0x97/0xe0
[ 455.474486][ T9514] sysfs_warn_dup.cold+0x1c/0x28
[ 455.474510][ T9514] sysfs_create_dir_ns+0x129/0x140
[ 455.474530][ T9514] kobject_add_internal+0x104/0x310
[ 455.474555][ T9514] kobject_init_and_add+0xb2/0xf0
[ 455.474571][ T9514] ? alloc_workqueue_noprof+0xe0/0xb60
[ 455.474589][ T9514] gfs2_sys_fs_add+0xef/0x200
[ 455.474613][ T9514] gfs2_fill_super+0x896/0x1210
[ 455.474628][ T9514] ? sb_set_blocksize+0x8c/0x150
[ 455.474651][ T9514] ? setup_bdev_super+0x19d/0x330
[ 455.474673][ T9514] ? __pfx_gfs2_fill_super+0x10/0x10
[ 455.474688][ T9514] get_tree_bdev_flags+0x1c0/0x290
[ 455.474713][ T9514] gfs2_get_tree+0x26/0xd0
[ 455.474736][ T9514] vfs_get_tree+0x30/0x120
[ 455.474756][ T9514] path_mount+0x5a9/0x1360
[ 455.474775][ T9514] __x64_sys_mount+0x1a3/0x1e0
[ 455.474794][ T9514] do_syscall_64+0xe2/0xf80
[ 455.474815][ T9514] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 455.474832][ T9514] RIP: 0033:0x7f09b54e7caa
[ 455.474846][ T9514] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[ 455.474861][ T9514] RSP: 002b:00007ffc566f0ee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 455.474876][ T9514] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f09b54e7caa
[ 455.474886][ T9514] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffc566f0f60
[ 455.474897][ T9514] RBP: 0000000000000004 R08: 00007ffc566f0fa0 R09: 0000000000000000
[ 455.474907][ T9514] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 455.474917][ T9514] R13: 00007ffc566f0fa0 R14: 0000000001000000 R15: 0000000000000003
[ 455.474929][ T9514]
[ 455.474940][ T9514] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 455.579888][ T9515] loop3: detected capacity change from 0 to 32768
[ 455.647404][ T9521] loop5: detected capacity change from 0 to 32768
[ 455.650085][ T9508] gfs2: fsid=syz:syz: error -17 adding sysfs files
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 455.656251][ T9511] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 455.679489][ T9514] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 455.764309][ T9511] CPU: 0 UID: 0 PID: 9511 Comm: syz-executor425 Not tainted syzkaller #0 PREEMPT(full)
[ 455.764331][ T9511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 455.764341][ T9511] Call Trace:
[ 455.764348][ T9511]
[ 455.764354][ T9511] dump_stack_lvl+0x97/0xe0
[ 455.764381][ T9511] sysfs_warn_dup.cold+0x1c/0x28
[ 455.764406][ T9511] sysfs_create_dir_ns+0x129/0x140
[ 455.764427][ T9511] kobject_add_internal+0x104/0x310
[ 455.764453][ T9511] kobject_init_and_add+0xb2/0xf0
[ 455.764468][ T9511] ? alloc_workqueue_noprof+0xe0/0xb60
[ 455.764487][ T9511] gfs2_sys_fs_add+0xef/0x200
[ 455.764509][ T9511] gfs2_fill_super+0x896/0x1210
[ 455.764526][ T9511] ? sb_set_blocksize+0x8c/0x150
[ 455.764549][ T9511] ? setup_bdev_super+0x19d/0x330
[ 455.764571][ T9511] ? __pfx_gfs2_fill_super+0x10/0x10
[ 455.764586][ T9511] get_tree_bdev_flags+0x1c0/0x290
[ 455.764611][ T9511] gfs2_get_tree+0x26/0xd0
[ 455.764634][ T9511] vfs_get_tree+0x30/0x120
[ 455.764654][ T9511] path_mount+0x5a9/0x1360
[ 455.764674][ T9511] __x64_sys_mount+0x1a3/0x1e0
[ 455.764693][ T9511] do_syscall_64+0xe2/0xf80
[ 455.764713][ T9511] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 455.764731][ T9511] RIP: 0033:0x7f09b54e7caa
[ 455.764744][ T9511] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[ 455.764760][ T9511] RSP: 002b:00007ffc566f0ee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 455.764775][ T9511] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f09b54e7caa
[ 455.764785][ T9511] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffc566f0f60
[ 455.764796][ T9511] RBP: 0000000000000004 R08: 00007ffc566f0fa0 R09: 0000000000000000
[ 455.764806][ T9511] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 455.764816][ T9511] R13: 00007ffc566f0fa0 R14: 0000000001000000 R15: 0000000000000003
[ 455.764829][ T9511]
[ 455.764839][ T9511] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 455.768618][ T8408] gfs2: fsid=syz:syz.0: fatal: invalid metadata block - bh = 9381 (bad magic number), function = gfs2_meta_buffer, file = fs/gfs2/meta_io.c, line = 496
[ 455.794321][ T9511] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 455.799627][ T23] gfs2: fsid=syz:syz.0: fatal: invalid metadata block - bh = 9390 (bad magic number), function = gfs2_meta_buffer, file = fs/gfs2/meta_io.c, line = 496
[ 455.844619][ T9515] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 455.846005][ T5930] gfs2: fsid=syz:syz.0: fatal: invalid metadata block - bh = 9387 (bad magic number), function = gfs2_meta_buffer, file = fs/gfs2/meta_io.c, line = 496
[ 455.849466][ T9515] CPU: 0 UID: 0 PID: 9515 Comm: syz-executor425 Not tainted syzkaller #0 PREEMPT(full)
[ 455.849487][ T9515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 455.849496][ T9515] Call Trace:
[ 455.849502][ T9515]
[ 455.849508][ T9515] dump_stack_lvl+0x97/0xe0
[ 455.849533][ T9515] sysfs_warn_dup.cold+0x1c/0x28
[ 455.849557][ T9515] sysfs_create_dir_ns+0x129/0x140
[ 455.849576][ T9515] kobject_add_internal+0x104/0x310
[ 455.849601][ T9515] kobject_init_and_add+0xb2/0xf0
[ 455.849616][ T9515] ? alloc_workqueue_noprof+0xe0/0xb60
[ 455.849635][ T9515] gfs2_sys_fs_add+0xef/0x200
[ 455.849657][ T9515] gfs2_fill_super+0x896/0x1210
[ 455.849673][ T9515] ? sb_set_blocksize+0x8c/0x150
[ 455.849696][ T9515] ? setup_bdev_super+0x19d/0x330
[ 455.849717][ T9515] ? __pfx_gfs2_fill_super+0x10/0x10
[ 455.849732][ T9515] get_tree_bdev_flags+0x1c0/0x290
[ 455.849757][ T9515] gfs2_get_tree+0x26/0xd0
[ 455.849780][ T9515] vfs_get_tree+0x30/0x120
[ 455.849799][ T9515] path_mount+0x5a9/0x1360
[ 455.849820][ T9515] __x64_sys_mount+0x1a3/0x1e0
[ 455.849839][ T9515] do_syscall_64+0xe2/0xf80
[ 455.849858][ T9515] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 455.849875][ T9515] RIP: 0033:0x7f09b54e7caa
[ 455.849888][ T9515] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[ 455.849902][ T9515] RSP: 002b:00007ffc566f0ee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 455.849918][ T9515] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f09b54e7caa
[ 455.849934][ T9515] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffc566f0f60
[ 455.849945][ T9515] RBP: 0000000000000004 R08: 00007ffc566f0fa0 R09: 0000000000000000
[ 455.849955][ T9515] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 455.849966][ T9515] R13: 00007ffc566f0fa0 R14: 0000000001000000 R15: 0000000000000003
[ 455.849978][ T9515]
[ 455.849986][ T9515] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 455.852154][ T5930] CPU: 1 UID: 0 PID: 5930 Comm: kworker/1:5 Not tainted syzkaller #0 PREEMPT(full)
[ 455.852179][ T5930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 455.852191][ T5930] Workqueue: gfs2-delete/syz:syz delete_work_func
[ 455.852215][ T5930] Call Trace:
[ 455.852220][ T5930]
[ 455.852224][ T5930] dump_stack_lvl+0x97/0xe0
[ 455.852246][ T5930] gfs2_meta_check_ii.cold+0xa/0x77
[ 455.852264][ T5930] gfs2_meta_buffer+0x1a2/0x1b0
[ 455.852283][ T5930] inode_go_instantiate+0x61/0x560
[ 455.852308][ T5930] gfs2_instantiate+0xa7/0x130
[ 455.852326][ T5930] gfs2_inode_lookup+0x49a/0x520
[ 455.852343][ T5930] ? gfs2_lookup_by_inum+0x2f/0xb0
[ 455.852360][ T5930] gfs2_lookup_by_inum+0x2f/0xb0
[ 455.852376][ T5930] delete_work_func+0xa3/0x2d0
[ 455.852398][ T5930] ? __queue_delayed_work+0x196/0x240
[ 455.852423][ T5930] process_one_work+0x277/0x5f0
[ 455.852444][ T5930] worker_thread+0x255/0x4a0
[ 455.852465][ T5930] ? __pfx_worker_thread+0x10/0x10
[ 455.852485][ T5930] kthread+0x14e/0x1a0
[ 455.852498][ T5930] ? __pfx_kthread+0x10/0x10
[ 455.852513][ T5930] ret_from_fork+0x23c/0x4b0
[ 455.852527][ T5930] ? __pfx_kthread+0x10/0x10
[ 455.852540][ T5930] ret_from_fork_asm+0x1a/0x30
[ 455.852566][ T5930]
[ 455.852571][ T5930] gfs2: fsid=syz:syz.0: about to withdraw this file system
[ 455.864076][ T9515] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 455.883745][ T9525] loop2: detected capacity change from 0 to 32768
[ 455.956593][ T9521] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 456.024468][ T9525] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 456.154330][ T9521] CPU: 0 UID: 0 PID: 9521 Comm: syz-executor425 Not tainted syzkaller #0 PREEMPT(full)
[ 456.154354][ T9521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 456.154364][ T9521] Call Trace:
[ 456.154369][ T9521]
[ 456.154374][ T9521] dump_stack_lvl+0x97/0xe0
[ 456.154400][ T9521] sysfs_warn_dup.cold+0x1c/0x28
[ 456.154424][ T9521] sysfs_create_dir_ns+0x129/0x140
[ 456.154445][ T9521] kobject_add_internal+0x104/0x310
[ 456.154471][ T9521] kobject_init_and_add+0xb2/0xf0
[ 456.154487][ T9521] ? alloc_workqueue_noprof+0xe0/0xb60
[ 456.154505][ T9521] gfs2_sys_fs_add+0xef/0x200
[ 456.154529][ T9521] gfs2_fill_super+0x896/0x1210
[ 456.154545][ T9521] ? sb_set_blocksize+0x8c/0x150
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 456.154568][ T9521] ? setup_bdev_super+0x19d/0x330
[ 456.154591][ T9521] ? __pfx_gfs2_fill_super+0x10/0x10
[ 456.154605][ T9521] get_tree_bdev_flags+0x1c0/0x290
[ 456.154630][ T9521] gfs2_get_tree+0x26/0xd0
[ 456.154654][ T9521] vfs_get_tree+0x30/0x120
[ 456.154675][ T9521] path_mount+0x5a9/0x1360
[ 456.154695][ T9521] __x64_sys_mount+0x1a3/0x1e0
[ 456.154714][ T9521] do_syscall_64+0xe2/0xf80
[ 456.154737][ T9521] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 456.154754][ T9521] RIP: 0033:0x7f09b54e7caa
[ 456.154767][ T9521] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[ 456.154782][ T9521] RSP: 002b:00007ffc566f0ee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 456.154797][ T9521] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f09b54e7caa
[ 456.154808][ T9521] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffc566f0f60
[ 456.154818][ T9521] RBP: 0000000000000004 R08: 00007ffc566f0fa0 R09: 0000000000000000
[ 456.154828][ T9521] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 456.154838][ T9521] R13: 00007ffc566f0fa0 R14: 0000000001000000 R15: 0000000000000003
[ 456.154850][ T9521]
[ 456.154938][ T9521] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 456.270261][ T9525] CPU: 1 UID: 0 PID: 9525 Comm: syz-executor425 Not tainted syzkaller #0 PREEMPT(full)
[ 456.270285][ T9525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 456.270295][ T9525] Call Trace:
[ 456.270301][ T9525]
[ 456.270307][ T9525] dump_stack_lvl+0x97/0xe0
[ 456.270333][ T9525] sysfs_warn_dup.cold+0x1c/0x28
[ 456.270357][ T9525] sysfs_create_dir_ns+0x129/0x140
[ 456.270377][ T9525] kobject_add_internal+0x104/0x310
[ 456.270403][ T9525] kobject_init_and_add+0xb2/0xf0
[ 456.270418][ T9525] ? alloc_workqueue_noprof+0xe0/0xb60
[ 456.270436][ T9525] gfs2_sys_fs_add+0xef/0x200
[ 456.270459][ T9525] gfs2_fill_super+0x896/0x1210
[ 456.270475][ T9525] ? sb_set_blocksize+0x8c/0x150
[ 456.270498][ T9525] ? setup_bdev_super+0x19d/0x330
[ 456.270520][ T9525] ? __pfx_gfs2_fill_super+0x10/0x10
[ 456.270535][ T9525] get_tree_bdev_flags+0x1c0/0x290
[ 456.270560][ T9525] gfs2_get_tree+0x26/0xd0
[ 456.270584][ T9525] vfs_get_tree+0x30/0x120
[ 456.270604][ T9525] path_mount+0x5a9/0x1360
[ 456.270624][ T9525] __x64_sys_mount+0x1a3/0x1e0
[ 456.270644][ T9525] do_syscall_64+0xe2/0xf80
[ 456.270664][ T9525] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 456.270682][ T9525] RIP: 0033:0x7f09b54e7caa
[ 456.270695][ T9525] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[ 456.270710][ T9525] RSP: 002b:00007ffc566f0ee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 456.270726][ T9525] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f09b54e7caa
[ 456.270736][ T9525] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffc566f0f60
[ 456.270747][ T9525] RBP: 0000000000000004 R08: 00007ffc566f0fa0 R09: 0000000000000000
[ 456.270757][ T9525] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 456.270767][ T9525] R13: 00007ffc566f0fa0 R14: 0000000001000000 R15: 0000000000000003
[ 456.270780][ T9525]
[ 456.270789][ T9525] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 456.533034][ T9521] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 456.844313][ T9525] gfs2: fsid=syz:syz: error -17 adding sysfs files
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 460.905313][ T5930] gfs2: fsid=syz:syz.0: file system withdrawn
executing program
executing program
[ 472.986987][ T9541] loop4: detected capacity change from 0 to 32768
[ 472.996486][ T9541] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 473.015750][ T9541] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 473.025870][ T9541] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
executing program
[ 473.033815][ T5930] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 473.055807][ T5930] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
executing program
[ 473.099274][ T5930] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 43ms
[ 473.111269][ T9542] loop1: detected capacity change from 0 to 32768
[ 473.124329][ T5930] gfs2: fsid=syz:syz.0: jid=0: Done
[ 473.144317][ T9541] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 473.154376][ T9542] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 473.161768][ T9542] CPU: 0 UID: 0 PID: 9542 Comm: syz-executor425 Not tainted syzkaller #0 PREEMPT(full)
[ 473.161791][ T9542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 473.161800][ T9542] Call Trace:
[ 473.161806][ T9542]
[ 473.161812][ T9542] dump_stack_lvl+0x97/0xe0
[ 473.161836][ T9542] sysfs_warn_dup.cold+0x1c/0x28
[ 473.161859][ T9542] sysfs_create_dir_ns+0x129/0x140
[ 473.161877][ T9542] kobject_add_internal+0x104/0x310
[ 473.161901][ T9542] kobject_init_and_add+0xb2/0xf0
[ 473.161915][ T9542] ? alloc_workqueue_noprof+0xe0/0xb60
[ 473.161933][ T9542] gfs2_sys_fs_add+0xef/0x200
[ 473.161957][ T9542] gfs2_fill_super+0x896/0x1210
[ 473.161972][ T9542] ? sb_set_blocksize+0x8c/0x150
[ 473.161995][ T9542] ? setup_bdev_super+0x19d/0x330
[ 473.162017][ T9542] ? __pfx_gfs2_fill_super+0x10/0x10
[ 473.162031][ T9542] get_tree_bdev_flags+0x1c0/0x290
[ 473.162056][ T9542] gfs2_get_tree+0x26/0xd0
[ 473.162079][ T9542] vfs_get_tree+0x30/0x120
[ 473.162099][ T9542] path_mount+0x5a9/0x1360
[ 473.162120][ T9542] __x64_sys_mount+0x1a3/0x1e0
[ 473.162147][ T9542] do_syscall_64+0xe2/0xf80
[ 473.162168][ T9542] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 473.162186][ T9542] RIP: 0033:0x7f09b54e7caa
executing program
[ 473.162199][ T9542] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[ 473.162215][ T9542] RSP: 002b:00007ffc566f0ee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 473.162230][ T9542] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f09b54e7caa
[ 473.162241][ T9542] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffc566f0f60
[ 473.162253][ T9542] RBP: 0000000000000004 R08: 00007ffc566f0fa0 R09: 0000000000000000
[ 473.162264][ T9542] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 473.162275][ T9542] R13: 00007ffc566f0fa0 R14: 0000000001000000 R15: 0000000000000003
[ 473.162288][ T9542]
[ 473.162296][ T9542] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 473.169928][ T7254] gfs2: fsid=syz:syz.0: fatal: assertion "!atomic_read(&gl->gl_ail_count)" failed - function = inode_go_inval, file = fs/gfs2/glops.c, line = 362
[ 473.186018][ T9546] loop6: detected capacity change from 0 to 32768
[ 473.189470][ T7254] CPU: 1 UID: 0 PID: 7254 Comm: kworker/1:2H Not tainted syzkaller #0 PREEMPT(full)
[ 473.189491][ T7254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 473.189502][ T7254] Workqueue: gfs2-glock/syz:syz glock_work_func
[ 473.189528][ T7254] Call Trace:
[ 473.189533][ T7254]
[ 473.189539][ T7254] dump_stack_lvl+0x97/0xe0
[ 473.189561][ T7254] gfs2_withdraw.cold+0xa/0x77
[ 473.189578][ T7254] gfs2_assert_withdraw_i.cold+0x2c/0x36
[ 473.189595][ T7254] ? __pfx_inode_go_inval+0x10/0x10
[ 473.189618][ T7254] inode_go_inval+0x1df/0x1f0
[ 473.189642][ T7254] do_xmote+0x12a/0x310
[ 473.189664][ T7254] run_queue+0x288/0x300
[ 473.189684][ T7254] glock_work_func+0xac/0x280
[ 473.189705][ T7254] process_one_work+0x277/0x5f0
[ 473.189727][ T7254] worker_thread+0x255/0x4a0
[ 473.189748][ T7254] ? __pfx_worker_thread+0x10/0x10
[ 473.189768][ T7254] kthread+0x14e/0x1a0
[ 473.189781][ T7254] ? __pfx_kthread+0x10/0x10
[ 473.189794][ T7254] ret_from_fork+0x23c/0x4b0
[ 473.189809][ T7254] ? __pfx_kthread+0x10/0x10
[ 473.189823][ T7254] ret_from_fork_asm+0x1a/0x30
[ 473.189849][ T7254]
executing program
[ 473.189857][ T7254] CPU: 1 UID: 0 PID: 7254 Comm: kworker/1:2H Not tainted syzkaller #0 PREEMPT(full)
[ 473.189875][ T7254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 473.189884][ T7254] Workqueue: gfs2-glock/syz:syz glock_work_func
[ 473.189905][ T7254] Call Trace:
[ 473.189909][ T7254]
[ 473.189914][ T7254] dump_stack_lvl+0x97/0xe0
[ 473.189934][ T7254] gfs2_assert_withdraw_i.cold+0x31/0x36
[ 473.189952][ T7254] ? __pfx_inode_go_inval+0x10/0x10
[ 473.189975][ T7254] inode_go_inval+0x1df/0x1f0
[ 473.189997][ T7254] do_xmote+0x12a/0x310
[ 473.190018][ T7254] run_queue+0x288/0x300
[ 473.190039][ T7254] glock_work_func+0xac/0x280
[ 473.190061][ T7254] process_one_work+0x277/0x5f0
[ 473.190081][ T7254] worker_thread+0x255/0x4a0
[ 473.190101][ T7254] ? __pfx_worker_thread+0x10/0x10
[ 473.190122][ T7254] kthread+0x14e/0x1a0
[ 473.190135][ T7254] ? __pfx_kthread+0x10/0x10
[ 473.190149][ T7254] ret_from_fork+0x23c/0x4b0
[ 473.190163][ T7254] ? __pfx_kthread+0x10/0x10
[ 473.190177][ T7254] ret_from_fork_asm+0x1a/0x30
executing program
[ 473.190202][ T7254]
[ 473.274329][ T9542] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 473.376802][ T9552] loop5: detected capacity change from 0 to 32768
[ 473.411148][ T9547] loop3: detected capacity change from 0 to 32768
[ 473.414031][ T9541] gfs2: fsid=syz:syz.0: can't lock the freeze glock: -5
[ 473.635399][ T9547] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 473.643331][ T9547] CPU: 1 UID: 0 PID: 9547 Comm: syz-executor425 Not tainted syzkaller #0 PREEMPT(full)
[ 473.643363][ T9547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 473.643373][ T9547] Call Trace:
[ 473.643378][ T9547]
[ 473.643383][ T9547] dump_stack_lvl+0x97/0xe0
[ 473.643409][ T9547] sysfs_warn_dup.cold+0x1c/0x28
[ 473.643434][ T9547] sysfs_create_dir_ns+0x129/0x140
[ 473.643454][ T9547] kobject_add_internal+0x104/0x310
[ 473.643481][ T9547] kobject_init_and_add+0xb2/0xf0
[ 473.643497][ T9547] ? alloc_workqueue_noprof+0xe0/0xb60
[ 473.643516][ T9547] gfs2_sys_fs_add+0xef/0x200
[ 473.643541][ T9547] gfs2_fill_super+0x896/0x1210
[ 473.643558][ T9547] ? sb_set_blocksize+0x8c/0x150
[ 473.643582][ T9547] ? setup_bdev_super+0x19d/0x330
[ 473.643606][ T9547] ? __pfx_gfs2_fill_super+0x10/0x10
[ 473.643621][ T9547] get_tree_bdev_flags+0x1c0/0x290
[ 473.643647][ T9547] gfs2_get_tree+0x26/0xd0
[ 473.643673][ T9547] vfs_get_tree+0x30/0x120
[ 473.643693][ T9547] path_mount+0x5a9/0x1360
[ 473.643714][ T9547] __x64_sys_mount+0x1a3/0x1e0
[ 473.643734][ T9547] do_syscall_64+0xe2/0xf80
[ 473.643755][ T9547] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 473.643772][ T9547] RIP: 0033:0x7f09b54e7caa
[ 473.643785][ T9547] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[ 473.643800][ T9547] RSP: 002b:00007ffc566f0ee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 473.643816][ T9547] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f09b54e7caa
[ 473.643827][ T9547] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffc566f0f60
[ 473.643839][ T9547] RBP: 0000000000000004 R08: 00007ffc566f0fa0 R09: 0000000000000000
[ 473.643849][ T9547] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 473.643860][ T9547] R13: 00007ffc566f0fa0 R14: 0000000001000000 R15: 0000000000000003
[ 473.643873][ T9547]
[ 473.643881][ T9547] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 473.715450][ T9558] loop0: detected capacity change from 0 to 32768
[ 473.734398][ T9546] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 473.737049][ T9547] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 473.753024][ T9546] CPU: 1 UID: 0 PID: 9546 Comm: syz-executor425 Not tainted syzkaller #0 PREEMPT(full)
[ 473.753046][ T9546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 473.753055][ T9546] Call Trace:
[ 473.753060][ T9546]
[ 473.753065][ T9546] dump_stack_lvl+0x97/0xe0
[ 473.753089][ T9546] sysfs_warn_dup.cold+0x1c/0x28
[ 473.753113][ T9546] sysfs_create_dir_ns+0x129/0x140
[ 473.753134][ T9546] kobject_add_internal+0x104/0x310
[ 473.753161][ T9546] kobject_init_and_add+0xb2/0xf0
[ 473.753175][ T9546] ? alloc_workqueue_noprof+0xe0/0xb60
[ 473.753193][ T9546] gfs2_sys_fs_add+0xef/0x200
[ 473.753216][ T9546] gfs2_fill_super+0x896/0x1210
[ 473.753233][ T9546] ? sb_set_blocksize+0x8c/0x150
[ 473.753256][ T9546] ? setup_bdev_super+0x19d/0x330
[ 473.753278][ T9546] ? __pfx_gfs2_fill_super+0x10/0x10
[ 473.753293][ T9546] get_tree_bdev_flags+0x1c0/0x290
[ 473.753325][ T9546] gfs2_get_tree+0x26/0xd0
[ 473.753348][ T9546] vfs_get_tree+0x30/0x120
[ 473.753368][ T9546] path_mount+0x5a9/0x1360
[ 473.753388][ T9546] __x64_sys_mount+0x1a3/0x1e0
[ 473.753407][ T9546] do_syscall_64+0xe2/0xf80
[ 473.753427][ T9546] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 473.753444][ T9546] RIP: 0033:0x7f09b54e7caa
[ 473.753457][ T9546] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[ 473.753473][ T9546] RSP: 002b:00007ffc566f0ee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 473.753489][ T9546] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f09b54e7caa
[ 473.753499][ T9546] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffc566f0f60
[ 473.753510][ T9546] RBP: 0000000000000004 R08: 00007ffc566f0fa0 R09: 0000000000000000
[ 473.753520][ T9546] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 473.753531][ T9546] R13: 00007ffc566f0fa0 R14: 0000000001000000 R15: 0000000000000003
[ 473.753543][ T9546]
[ 473.753552][ T9546] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 473.792139][ T9554] loop2: detected capacity change from 0 to 32768
[ 473.798916][ T9546] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 473.848568][ T9552] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 473.891980][ T9558] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 473.894575][ T9552] CPU: 0 UID: 0 PID: 9552 Comm: syz-executor425 Not tainted syzkaller #0 PREEMPT(full)
[ 473.894597][ T9552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 473.894606][ T9552] Call Trace:
[ 473.894612][ T9552]
[ 473.894618][ T9552] dump_stack_lvl+0x97/0xe0
[ 473.894643][ T9552] sysfs_warn_dup.cold+0x1c/0x28
[ 473.894667][ T9552] sysfs_create_dir_ns+0x129/0x140
[ 473.894687][ T9552] kobject_add_internal+0x104/0x310
[ 473.894712][ T9552] kobject_init_and_add+0xb2/0xf0
[ 473.894728][ T9552] ? alloc_workqueue_noprof+0xe0/0xb60
[ 473.894746][ T9552] gfs2_sys_fs_add+0xef/0x200
[ 473.894769][ T9552] gfs2_fill_super+0x896/0x1210
[ 473.894785][ T9552] ? sb_set_blocksize+0x8c/0x150
[ 473.894808][ T9552] ? setup_bdev_super+0x19d/0x330
[ 473.894831][ T9552] ? __pfx_gfs2_fill_super+0x10/0x10
[ 473.894846][ T9552] get_tree_bdev_flags+0x1c0/0x290
[ 473.894871][ T9552] gfs2_get_tree+0x26/0xd0
[ 473.894894][ T9552] vfs_get_tree+0x30/0x120
[ 473.894914][ T9552] path_mount+0x5a9/0x1360
[ 473.894934][ T9552] __x64_sys_mount+0x1a3/0x1e0
[ 473.894953][ T9552] do_syscall_64+0xe2/0xf80
[ 473.894973][ T9552] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 473.894990][ T9552] RIP: 0033:0x7f09b54e7caa
[ 473.895003][ T9552] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[ 473.895026][ T9552] RSP: 002b:00007ffc566f0ee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 473.895041][ T9552] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f09b54e7caa
[ 473.895052][ T9552] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffc566f0f60
[ 473.895062][ T9552] RBP: 0000000000000004 R08: 00007ffc566f0fa0 R09: 0000000000000000
[ 473.895072][ T9552] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 473.895082][ T9552] R13: 00007ffc566f0fa0 R14: 0000000001000000 R15: 0000000000000003
[ 473.895095][ T9552]
[ 473.895103][ T9552] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 473.901997][ T9558] CPU: 1 UID: 0 PID: 9558 Comm: syz-executor425 Not tainted syzkaller #0 PREEMPT(full)
[ 473.902019][ T9558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 473.902028][ T9558] Call Trace:
[ 473.902034][ T9558]
[ 473.902040][ T9558] dump_stack_lvl+0x97/0xe0
[ 473.902065][ T9558] sysfs_warn_dup.cold+0x1c/0x28
[ 473.902090][ T9558] sysfs_create_dir_ns+0x129/0x140
[ 473.902110][ T9558] kobject_add_internal+0x104/0x310
[ 473.902136][ T9558] kobject_init_and_add+0xb2/0xf0
[ 473.902151][ T9558] ? alloc_workqueue_noprof+0xe0/0xb60
[ 473.902169][ T9558] gfs2_sys_fs_add+0xef/0x200
[ 473.902192][ T9558] gfs2_fill_super+0x896/0x1210
[ 473.902208][ T9558] ? sb_set_blocksize+0x8c/0x150
[ 473.902232][ T9558] ? setup_bdev_super+0x19d/0x330
[ 473.902254][ T9558] ? __pfx_gfs2_fill_super+0x10/0x10
[ 473.902269][ T9558] get_tree_bdev_flags+0x1c0/0x290
[ 473.902308][ T9558] gfs2_get_tree+0x26/0xd0
[ 473.902331][ T9558] vfs_get_tree+0x30/0x120
[ 473.902351][ T9558] path_mount+0x5a9/0x1360
[ 473.902371][ T9558] __x64_sys_mount+0x1a3/0x1e0
[ 473.902391][ T9558] do_syscall_64+0xe2/0xf80
[ 473.902412][ T9558] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 473.902429][ T9558] RIP: 0033:0x7f09b54e7caa
[ 473.902442][ T9558] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[ 473.902457][ T9558] RSP: 002b:00007ffc566f0ee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 473.902472][ T9558] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f09b54e7caa
[ 473.902483][ T9558] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffc566f0f60
[ 473.902493][ T9558] RBP: 0000000000000004 R08: 00007ffc566f0fa0 R09: 0000000000000000
[ 473.902504][ T9558] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 473.902513][ T9558] R13: 00007ffc566f0fa0 R14: 0000000001000000 R15: 0000000000000003
[ 473.902526][ T9558]
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 473.902537][ T9558] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 473.937394][ T9552] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 473.984309][ T9558] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 474.244711][ T9554] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 474.655048][ T9554] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 474.687544][ T9554] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[ 474.714348][ T8830] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 474.721251][ T8830] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 474.743391][ T8830] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 22ms
[ 474.761029][ T8830] gfs2: fsid=syz:syz.0: jid=0: Done
[ 474.771039][ T9554] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 474.794407][ T9554] gfs2: fsid=syz:syz.0: fatal: assertion "!atomic_read(&gl->gl_ail_count)" failed - function = inode_go_inval, file = fs/gfs2/glops.c, line = 362
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 474.824345][ T9554] CPU: 0 UID: 0 PID: 9554 Comm: syz-executor425 Not tainted syzkaller #0 PREEMPT(full)
[ 474.824369][ T9554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 474.824379][ T9554] Call Trace:
[ 474.824384][ T9554]
[ 474.824390][ T9554] dump_stack_lvl+0x97/0xe0
[ 474.824414][ T9554] gfs2_withdraw.cold+0xa/0x77
[ 474.824432][ T9554] gfs2_assert_withdraw_i.cold+0x2c/0x36
[ 474.824450][ T9554] inode_go_inval+0x1df/0x1f0
[ 474.824485][ T9554] gfs2_make_fs_rw+0x34/0xf0
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 474.824502][ T9554] gfs2_fill_super+0xfbb/0x1210
[ 474.824518][ T9554] ? gfs2_fill_super+0xa23/0x1210
[ 474.824533][ T9554] ? setup_bdev_super+0x19d/0x330
[ 474.824556][ T9554] ? __pfx_gfs2_fill_super+0x10/0x10
[ 474.824571][ T9554] get_tree_bdev_flags+0x1c0/0x290
[ 474.824596][ T9554] gfs2_get_tree+0x26/0xd0
[ 474.824620][ T9554] vfs_get_tree+0x30/0x120
[ 474.824641][ T9554] path_mount+0x5a9/0x1360
[ 474.824661][ T9554] __x64_sys_mount+0x1a3/0x1e0
[ 474.824682][ T9554] do_syscall_64+0xe2/0xf80
[ 474.824703][ T9554] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 474.824720][ T9554] RIP: 0033:0x7f09b54e7caa
[ 474.824734][ T9554] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[ 474.824749][ T9554] RSP: 002b:00007ffc566f0ee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 474.824765][ T9554] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f09b54e7caa
[ 474.824776][ T9554] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffc566f0f60
[ 474.824787][ T9554] RBP: 0000000000000004 R08: 00007ffc566f0fa0 R09: 0000000000000000
[ 474.824797][ T9554] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 474.824808][ T9554] R13: 00007ffc566f0fa0 R14: 0000000001000000 R15: 0000000000000003
[ 474.824827][ T9554]
[ 474.824834][ T9554] CPU: 0 UID: 0 PID: 9554 Comm: syz-executor425 Not tainted syzkaller #0 PREEMPT(full)
[ 474.824854][ T9554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 474.824863][ T9554] Call Trace:
[ 474.824867][ T9554]
[ 474.824872][ T9554] dump_stack_lvl+0x97/0xe0
[ 474.824894][ T9554] gfs2_assert_withdraw_i.cold+0x31/0x36
[ 474.824912][ T9554] inode_go_inval+0x1df/0x1f0
[ 474.824936][ T9554] gfs2_make_fs_rw+0x34/0xf0
[ 474.824998][ T9554] gfs2_fill_super+0xfbb/0x1210
[ 474.825014][ T9554] ? gfs2_fill_super+0xa23/0x1210
[ 474.825029][ T9554] ? setup_bdev_super+0x19d/0x330
[ 474.825050][ T9554] ? __pfx_gfs2_fill_super+0x10/0x10
[ 474.825066][ T9554] get_tree_bdev_flags+0x1c0/0x290
[ 474.825091][ T9554] gfs2_get_tree+0x26/0xd0
[ 474.825114][ T9554] vfs_get_tree+0x30/0x120
[ 474.825135][ T9554] path_mount+0x5a9/0x1360
[ 474.825156][ T9554] __x64_sys_mount+0x1a3/0x1e0
[ 474.825176][ T9554] do_syscall_64+0xe2/0xf80
[ 474.825196][ T9554] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 474.825264][ T9554] RIP: 0033:0x7f09b54e7caa
[ 474.825277][ T9554] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[ 474.825291][ T9554] RSP: 002b:00007ffc566f0ee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 474.825306][ T9554] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f09b54e7caa
[ 474.825316][ T9554] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffc566f0f60
[ 474.825326][ T9554] RBP: 0000000000000004 R08: 00007ffc566f0fa0 R09: 0000000000000000
[ 474.825337][ T9554] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 474.825346][ T9554] R13: 00007ffc566f0fa0 R14: 0000000001000000 R15: 0000000000000003
[ 474.825360][ T9554]
[ 474.825503][ T9554] gfs2: fsid=syz:syz.0: can't make FS RW: -5
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
executing program
executing program
executing program
[ 490.986034][ T9569] loop3: detected capacity change from 0 to 32768
[ 490.996992][ T9569] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 491.027142][ T9569] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 491.048164][ T9569] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[ 491.058450][ T9571] loop4: detected capacity change from 0 to 32768
[ 491.064681][ T8830] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 491.071667][ T8830] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 491.084385][ T9571] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 491.101915][ T9571] CPU: 1 UID: 0 PID: 9571 Comm: syz-executor425 Not tainted syzkaller #0 PREEMPT(full)
[ 491.101938][ T9571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 491.101947][ T9571] Call Trace:
[ 491.101952][ T9571]
[ 491.101957][ T9571] dump_stack_lvl+0x97/0xe0
[ 491.101981][ T9571] sysfs_warn_dup.cold+0x1c/0x28
[ 491.102006][ T9571] sysfs_create_dir_ns+0x129/0x140
[ 491.102025][ T9571] kobject_add_internal+0x104/0x310
[ 491.102053][ T9571] kobject_init_and_add+0xb2/0xf0
[ 491.102068][ T9571] ? alloc_workqueue_noprof+0xe0/0xb60
[ 491.102087][ T9571] gfs2_sys_fs_add+0xef/0x200
[ 491.102116][ T9571] gfs2_fill_super+0x896/0x1210
[ 491.102132][ T9571] ? sb_set_blocksize+0x8c/0x150
executing program
[ 491.102155][ T9571] ? setup_bdev_super+0x19d/0x330
[ 491.102177][ T9571] ? __pfx_gfs2_fill_super+0x10/0x10
[ 491.102192][ T9571] get_tree_bdev_flags+0x1c0/0x290
[ 491.102218][ T9571] gfs2_get_tree+0x26/0xd0
[ 491.102294][ T9571] vfs_get_tree+0x30/0x120
[ 491.102315][ T9571] path_mount+0x5a9/0x1360
[ 491.102335][ T9571] __x64_sys_mount+0x1a3/0x1e0
[ 491.102358][ T9571] do_syscall_64+0xe2/0xf80
[ 491.102379][ T9571] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 491.102396][ T9571] RIP: 0033:0x7f09b54e7caa
executing program
[ 491.102416][ T9571] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[ 491.102435][ T9571] RSP: 002b:00007ffc566f0ee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 491.102451][ T9571] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f09b54e7caa
[ 491.102462][ T9571] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffc566f0f60
[ 491.102500][ T9571] RBP: 0000000000000004 R08: 00007ffc566f0fa0 R09: 0000000000000000
executing program
[ 491.102510][ T9571] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 491.102520][ T9571] R13: 00007ffc566f0fa0 R14: 0000000001000000 R15: 0000000000000003
[ 491.102533][ T9571]
[ 491.102544][ T9571] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 491.126906][ T8830] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 55ms
[ 491.148900][ T9571] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 491.194074][ T8830] gfs2: fsid=syz:syz.0: jid=0: Done
[ 491.332644][ T9575] loop0: detected capacity change from 0 to 32768
[ 491.417937][ T9578] loop5: detected capacity change from 0 to 32768
[ 491.425023][ T9569] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 491.428583][ T9575] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 491.446849][ T9578] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 491.454251][ T9578] CPU: 0 UID: 0 PID: 9578 Comm: syz-executor425 Not tainted syzkaller #0 PREEMPT(full)
[ 491.454274][ T9578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 491.454287][ T9578] Call Trace:
[ 491.454292][ T9578]
[ 491.454297][ T9578] dump_stack_lvl+0x97/0xe0
[ 491.454320][ T9578] sysfs_warn_dup.cold+0x1c/0x28
[ 491.454342][ T9578] sysfs_create_dir_ns+0x129/0x140
[ 491.454360][ T9578] kobject_add_internal+0x104/0x310
[ 491.454383][ T9578] kobject_init_and_add+0xb2/0xf0
[ 491.454396][ T9578] ? alloc_workqueue_noprof+0xe0/0xb60
[ 491.454413][ T9578] gfs2_sys_fs_add+0xef/0x200
[ 491.454435][ T9578] gfs2_fill_super+0x896/0x1210
[ 491.454449][ T9578] ? sb_set_blocksize+0x8c/0x150
[ 491.454471][ T9578] ? setup_bdev_super+0x19d/0x330
[ 491.454491][ T9578] ? __pfx_gfs2_fill_super+0x10/0x10
[ 491.454505][ T9578] get_tree_bdev_flags+0x1c0/0x290
[ 491.454529][ T9578] gfs2_get_tree+0x26/0xd0
[ 491.454551][ T9578] vfs_get_tree+0x30/0x120
[ 491.454570][ T9578] path_mount+0x5a9/0x1360
[ 491.454590][ T9578] __x64_sys_mount+0x1a3/0x1e0
[ 491.454608][ T9578] do_syscall_64+0xe2/0xf80
[ 491.454628][ T9578] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 491.454644][ T9578] RIP: 0033:0x7f09b54e7caa
[ 491.454655][ T9578] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[ 491.454670][ T9578] RSP: 002b:00007ffc566f0ee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 491.454685][ T9578] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f09b54e7caa
[ 491.454696][ T9578] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffc566f0f60
executing program
[ 491.454706][ T9578] RBP: 0000000000000004 R08: 00007ffc566f0fa0 R09: 0000000000000000
[ 491.454715][ T9578] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 491.454724][ T9578] R13: 00007ffc566f0fa0 R14: 0000000001000000 R15: 0000000000000003
[ 491.454736][ T9578]
[ 491.644572][ T9575] CPU: 0 UID: 0 PID: 9575 Comm: syz-executor425 Not tainted syzkaller #0 PREEMPT(full)
[ 491.644593][ T9575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 491.644603][ T9575] Call Trace:
[ 491.644609][ T9575]
[ 491.644615][ T9575] dump_stack_lvl+0x97/0xe0
[ 491.644640][ T9575] sysfs_warn_dup.cold+0x1c/0x28
[ 491.644663][ T9575] sysfs_create_dir_ns+0x129/0x140
[ 491.644682][ T9575] kobject_add_internal+0x104/0x310
[ 491.644708][ T9575] kobject_init_and_add+0xb2/0xf0
[ 491.644721][ T9575] ? alloc_workqueue_noprof+0xe0/0xb60
[ 491.644737][ T9575] gfs2_sys_fs_add+0xef/0x200
[ 491.644759][ T9575] gfs2_fill_super+0x896/0x1210
[ 491.644772][ T9575] ? sb_set_blocksize+0x8c/0x150
[ 491.644796][ T9575] ? setup_bdev_super+0x19d/0x330
[ 491.644820][ T9575] ? __pfx_gfs2_fill_super+0x10/0x10
[ 491.644835][ T9575] get_tree_bdev_flags+0x1c0/0x290
[ 491.644862][ T9575] gfs2_get_tree+0x26/0xd0
[ 491.644887][ T9575] vfs_get_tree+0x30/0x120
[ 491.644909][ T9575] path_mount+0x5a9/0x1360
[ 491.644931][ T9575] __x64_sys_mount+0x1a3/0x1e0
[ 491.644953][ T9575] do_syscall_64+0xe2/0xf80
[ 491.644974][ T9575] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 491.644992][ T9575] RIP: 0033:0x7f09b54e7caa
[ 491.645005][ T9575] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[ 491.645021][ T9575] RSP: 002b:00007ffc566f0ee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 491.645038][ T9575] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f09b54e7caa
[ 491.645049][ T9575] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffc566f0f60
[ 491.645061][ T9575] RBP: 0000000000000004 R08: 00007ffc566f0fa0 R09: 0000000000000000
[ 491.645071][ T9575] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 491.645082][ T9575] R13: 00007ffc566f0fa0 R14: 0000000001000000 R15: 0000000000000003
[ 491.645095][ T9575]
[ 491.645105][ T9575] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 491.849492][ T9575] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 491.858934][ T8408] gfs2: fsid=syz:syz.0: fatal: invalid metadata block - bh = 9387 (bad magic number), function = gfs2_meta_buffer, file = fs/gfs2/meta_io.c, line = 496
[ 491.875014][ T5937] gfs2: fsid=syz:syz.0: fatal: invalid metadata block - bh = 9390 (bad magic number), function = gfs2_meta_buffer, file = fs/gfs2/meta_io.c, line = 496
[ 491.890445][ T5930] gfs2: fsid=syz:syz.0: fatal: invalid metadata block - bh = 9381 (bad magic number), function = gfs2_meta_buffer, file = fs/gfs2/meta_io.c, line = 496
[ 491.905916][ T5937] CPU: 1 UID: 0 PID: 5937 Comm: kworker/1:6 Not tainted syzkaller #0 PREEMPT(full)
[ 491.905940][ T5937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 491.905951][ T5937] Workqueue: gfs2-delete/syz:syz delete_work_func
[ 491.905978][ T5937] Call Trace:
[ 491.905984][ T5937]
[ 491.905990][ T5937] dump_stack_lvl+0x97/0xe0
[ 491.906013][ T5937] gfs2_meta_check_ii.cold+0xa/0x77
[ 491.906031][ T5937] gfs2_meta_buffer+0x1a2/0x1b0
[ 491.906052][ T5937] inode_go_instantiate+0x61/0x560
[ 491.906077][ T5937] gfs2_instantiate+0xa7/0x130
[ 491.906096][ T5937] gfs2_inode_lookup+0x49a/0x520
[ 491.906115][ T5937] ? gfs2_lookup_by_inum+0x2f/0xb0
[ 491.906132][ T5937] gfs2_lookup_by_inum+0x2f/0xb0
[ 491.906149][ T5937] delete_work_func+0xa3/0x2d0
[ 491.906172][ T5937] ? __queue_delayed_work+0x196/0x240
[ 491.906243][ T5937] process_one_work+0x277/0x5f0
[ 491.906265][ T5937] worker_thread+0x255/0x4a0
[ 491.906286][ T5937] ? __pfx_worker_thread+0x10/0x10
[ 491.906307][ T5937] kthread+0x14e/0x1a0
[ 491.906321][ T5937] ? __pfx_kthread+0x10/0x10
[ 491.906336][ T5937] ret_from_fork+0x23c/0x4b0
[ 491.906350][ T5937] ? __pfx_kthread+0x10/0x10
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 491.906365][ T5937] ret_from_fork_asm+0x1a/0x30
[ 491.906391][ T5937]
[ 491.906397][ T5937] gfs2: fsid=syz:syz.0: about to withdraw this file system
[ 491.949805][ T9579] loop2: detected capacity change from 0 to 32768
[ 491.954813][ T9578] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 492.004931][ T9579] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 492.017301][ T5930] gfs2: fsid=syz:syz.0: file system withdrawn
[ 492.042587][ T9580] loop6: detected capacity change from 0 to 32768
[ 492.076562][ T9579] CPU: 0 UID: 0 PID: 9579 Comm: syz-executor425 Not tainted syzkaller #0 PREEMPT(full)
[ 492.076584][ T9579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 492.076594][ T9579] Call Trace:
[ 492.076599][ T9579]
[ 492.076605][ T9579] dump_stack_lvl+0x97/0xe0
[ 492.076631][ T9579] sysfs_warn_dup.cold+0x1c/0x28
[ 492.076654][ T9579] sysfs_create_dir_ns+0x129/0x140
[ 492.076674][ T9579] kobject_add_internal+0x104/0x310
[ 492.076701][ T9579] kobject_init_and_add+0xb2/0xf0
[ 492.076715][ T9579] ? alloc_workqueue_noprof+0xe0/0xb60
[ 492.076733][ T9579] gfs2_sys_fs_add+0xef/0x200
[ 492.076759][ T9579] gfs2_fill_super+0x896/0x1210
[ 492.076775][ T9579] ? sb_set_blocksize+0x8c/0x150
[ 492.076798][ T9579] ? setup_bdev_super+0x19d/0x330
[ 492.076820][ T9579] ? __pfx_gfs2_fill_super+0x10/0x10
[ 492.076836][ T9579] get_tree_bdev_flags+0x1c0/0x290
[ 492.076861][ T9579] gfs2_get_tree+0x26/0xd0
[ 492.076885][ T9579] vfs_get_tree+0x30/0x120
[ 492.076906][ T9579] path_mount+0x5a9/0x1360
[ 492.076926][ T9579] __x64_sys_mount+0x1a3/0x1e0
[ 492.076946][ T9579] do_syscall_64+0xe2/0xf80
[ 492.076966][ T9579] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 492.076983][ T9579] RIP: 0033:0x7f09b54e7caa
[ 492.076996][ T9579] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[ 492.077011][ T9579] RSP: 002b:00007ffc566f0ee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 492.077027][ T9579] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f09b54e7caa
[ 492.077038][ T9579] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffc566f0f60
[ 492.077049][ T9579] RBP: 0000000000000004 R08: 00007ffc566f0fa0 R09: 0000000000000000
[ 492.077060][ T9579] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 492.077070][ T9579] R13: 00007ffc566f0fa0 R14: 0000000001000000 R15: 0000000000000003
[ 492.077083][ T9579]
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 492.077091][ T9579] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 492.094370][ T5937] loop3: writeback error on inode 9394, offset 640000, sector 20052
[ 492.097292][ T9579] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 492.114386][ T5937] loop3: lost file I/O error report for ino 9394 type 1 pos 0x9c400 len 0xc00 error -5
[ 492.126846][ T9580] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 492.174391][ T9588] loop1: detected capacity change from 0 to 32768
[ 492.264328][ T9578] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 492.267249][ T5937] loop3: lost file I/O error report for ino 9394 type 1 pos 0x9d000 len 0x1000 error -5
[ 492.296049][ T9580] CPU: 0 UID: 0 PID: 9580 Comm: syz-executor425 Not tainted syzkaller #0 PREEMPT(full)
[ 492.296071][ T9580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 492.296081][ T9580] Call Trace:
[ 492.296086][ T9580]
[ 492.296091][ T9580] dump_stack_lvl+0x97/0xe0
[ 492.296117][ T9580] sysfs_warn_dup.cold+0x1c/0x28
[ 492.296140][ T9580] sysfs_create_dir_ns+0x129/0x140
[ 492.296160][ T9580] kobject_add_internal+0x104/0x310
[ 492.296186][ T9580] kobject_init_and_add+0xb2/0xf0
[ 492.296201][ T9580] ? alloc_workqueue_noprof+0xe0/0xb60
[ 492.296219][ T9580] gfs2_sys_fs_add+0xef/0x200
[ 492.296238][ T9580] gfs2_fill_super+0x896/0x1210
[ 492.296253][ T9580] ? sb_set_blocksize+0x8c/0x150
[ 492.296276][ T9580] ? setup_bdev_super+0x19d/0x330
[ 492.296298][ T9580] ? __pfx_gfs2_fill_super+0x10/0x10
[ 492.296313][ T9580] get_tree_bdev_flags+0x1c0/0x290
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 492.296338][ T9580] gfs2_get_tree+0x26/0xd0
[ 492.296361][ T9580] vfs_get_tree+0x30/0x120
[ 492.296381][ T9580] path_mount+0x5a9/0x1360
[ 492.296407][ T9580] __x64_sys_mount+0x1a3/0x1e0
[ 492.296427][ T9580] do_syscall_64+0xe2/0xf80
[ 492.296447][ T9580] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 492.296464][ T9580] RIP: 0033:0x7f09b54e7caa
[ 492.296476][ T9580] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[ 492.296492][ T9580] RSP: 002b:00007ffc566f0ee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 492.296507][ T9580] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f09b54e7caa
[ 492.296518][ T9580] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffc566f0f60
[ 492.296528][ T9580] RBP: 0000000000000004 R08: 00007ffc566f0fa0 R09: 0000000000000000
[ 492.296539][ T9580] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 492.296549][ T9580] R13: 00007ffc566f0fa0 R14: 0000000001000000 R15: 0000000000000003
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 492.296561][ T9580]
[ 492.296571][ T9580] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 492.305667][ T5937] loop3: lost file I/O error report for ino 9394 type 1 pos 0x9e000 len 0x1000 error -5
[ 492.404320][ T9580] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 492.407061][ T5937] loop3: lost file I/O error report for ino 9394 type 1 pos 0x9f000 len 0x1000 error -5
[ 492.554424][ T9588] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 492.582798][ T9588] CPU: 0 UID: 0 PID: 9588 Comm: syz-executor425 Not tainted syzkaller #0 PREEMPT(full)
[ 492.582821][ T9588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 492.582830][ T9588] Call Trace:
[ 492.582836][ T9588]
[ 492.582842][ T9588] dump_stack_lvl+0x97/0xe0
[ 492.582867][ T9588] sysfs_warn_dup.cold+0x1c/0x28
[ 492.582890][ T9588] sysfs_create_dir_ns+0x129/0x140
[ 492.582911][ T9588] kobject_add_internal+0x104/0x310
[ 492.582938][ T9588] kobject_init_and_add+0xb2/0xf0
[ 492.582953][ T9588] ? alloc_workqueue_noprof+0xe0/0xb60
[ 492.582972][ T9588] gfs2_sys_fs_add+0xef/0x200
[ 492.582995][ T9588] gfs2_fill_super+0x896/0x1210
[ 492.583012][ T9588] ? sb_set_blocksize+0x8c/0x150
[ 492.583042][ T9588] ? setup_bdev_super+0x19d/0x330
[ 492.583065][ T9588] ? __pfx_gfs2_fill_super+0x10/0x10
[ 492.583080][ T9588] get_tree_bdev_flags+0x1c0/0x290
[ 492.583106][ T9588] gfs2_get_tree+0x26/0xd0
[ 492.583130][ T9588] vfs_get_tree+0x30/0x120
[ 492.583150][ T9588] path_mount+0x5a9/0x1360
[ 492.583171][ T9588] __x64_sys_mount+0x1a3/0x1e0
[ 492.583191][ T9588] do_syscall_64+0xe2/0xf80
[ 492.583215][ T9588] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 492.583232][ T9588] RIP: 0033:0x7f09b54e7caa
[ 492.583245][ T9588] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[ 492.583261][ T9588] RSP: 002b:00007ffc566f0ee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 492.583277][ T9588] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f09b54e7caa
[ 492.583288][ T9588] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffc566f0f60
[ 492.583299][ T9588] RBP: 0000000000000004 R08: 00007ffc566f0fa0 R09: 0000000000000000
[ 492.583309][ T9588] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 492.583320][ T9588] R13: 00007ffc566f0fa0 R14: 0000000001000000 R15: 0000000000000003
[ 492.583333][ T9588]
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 492.583345][ T9588] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 492.674736][ T5937] loop3: lost file I/O error report for ino 9394 type 1 pos 0xa0000 len 0x1000 error -5
[ 492.784305][ T9588] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 492.844359][ T5937] loop3: lost file I/O error report for ino 9394 type 1 pos 0xa1000 len 0x1000 error -5
[ 492.844396][ T5937] loop3: lost file I/O error report for ino 9394 type 1 pos 0xa2000 len 0x1000 error -5
[ 492.854269][ T5937] loop3: lost file I/O error report for ino 9394 type 1 pos 0xa3000 len 0x1000 error -5
[ 492.864070][ T5937] loop3: lost file I/O error report for ino 9394 type 1 pos 0xa4000 len 0x1000 error -5
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 492.873846][ T5937] loop3: lost file I/O error report for ino 9394 type 1 pos 0xa5000 len 0x1000 error -5
[ 495.065188][ T1308] ieee802154 phy0 wpan0: encryption failed: -22
[ 495.081399][ T1308] ieee802154 phy1 wpan1: encryption failed: -22
executing program
executing program
executing program
executing program
[ 509.098640][ T9595] loop4: detected capacity change from 0 to 32768
[ 509.139660][ T9595] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 509.147886][ T9595] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 509.159768][ T9597] loop0: detected capacity change from 0 to 32768
[ 509.172855][ T9595] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
executing program
[ 509.185986][ T9598] loop2: detected capacity change from 0 to 32768
[ 509.196963][ T9597] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 509.208639][ T8830] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 509.215729][ T9598] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 509.223198][ T9598] CPU: 1 UID: 0 PID: 9598 Comm: syz-executor425 Not tainted syzkaller #0 PREEMPT(full)
[ 509.223218][ T9598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 509.223226][ T9598] Call Trace:
[ 509.223232][ T9598]
[ 509.223238][ T9598] dump_stack_lvl+0x97/0xe0
[ 509.223281][ T9598] sysfs_warn_dup.cold+0x1c/0x28
[ 509.223308][ T9598] sysfs_create_dir_ns+0x129/0x140
[ 509.223325][ T9598] kobject_add_internal+0x104/0x310
[ 509.223348][ T9598] kobject_init_and_add+0xb2/0xf0
[ 509.223361][ T9598] ? alloc_workqueue_noprof+0xe0/0xb60
[ 509.223376][ T9598] gfs2_sys_fs_add+0xef/0x200
[ 509.223396][ T9598] gfs2_fill_super+0x896/0x1210
[ 509.223408][ T9598] ? sb_set_blocksize+0x8c/0x150
[ 509.223428][ T9598] ? setup_bdev_super+0x19d/0x330
[ 509.223447][ T9598] ? __pfx_gfs2_fill_super+0x10/0x10
[ 509.223459][ T9598] get_tree_bdev_flags+0x1c0/0x290
[ 509.223481][ T9598] gfs2_get_tree+0x26/0xd0
[ 509.223501][ T9598] vfs_get_tree+0x30/0x120
[ 509.223519][ T9598] path_mount+0x5a9/0x1360
[ 509.223536][ T9598] __x64_sys_mount+0x1a3/0x1e0
[ 509.223554][ T9598] do_syscall_64+0xe2/0xf80
[ 509.223571][ T9598] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 509.223586][ T9598] RIP: 0033:0x7f09b54e7caa
[ 509.223598][ T9598] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[ 509.223612][ T9598] RSP: 002b:00007ffc566f0ee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 509.223625][ T9598] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f09b54e7caa
[ 509.223634][ T9598] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffc566f0f60
[ 509.223643][ T9598] RBP: 0000000000000004 R08: 00007ffc566f0fa0 R09: 0000000000000000
[ 509.223652][ T9598] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 509.223661][ T9598] R13: 00007ffc566f0fa0 R14: 0000000001000000 R15: 0000000000000003
[ 509.223673][ T9598]
[ 509.223687][ T9598] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 509.239731][ T8830] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 509.273977][ T9598] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 509.274820][ T9597] CPU: 0 UID: 0 PID: 9597 Comm: syz-executor425 Not tainted syzkaller #0 PREEMPT(full)
[ 509.274840][ T9597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 509.274850][ T9597] Call Trace:
[ 509.274857][ T9597]
[ 509.274863][ T9597] dump_stack_lvl+0x97/0xe0
[ 509.274888][ T9597] sysfs_warn_dup.cold+0x1c/0x28
[ 509.274912][ T9597] sysfs_create_dir_ns+0x129/0x140
[ 509.274932][ T9597] kobject_add_internal+0x104/0x310
executing program
[ 509.274958][ T9597] kobject_init_and_add+0xb2/0xf0
[ 509.274973][ T9597] ? alloc_workqueue_noprof+0xe0/0xb60
[ 509.274992][ T9597] gfs2_sys_fs_add+0xef/0x200
[ 509.275015][ T9597] gfs2_fill_super+0x896/0x1210
[ 509.275032][ T9597] ? sb_set_blocksize+0x8c/0x150
[ 509.275055][ T9597] ? setup_bdev_super+0x19d/0x330
[ 509.275078][ T9597] ? __pfx_gfs2_fill_super+0x10/0x10
[ 509.275092][ T9597] get_tree_bdev_flags+0x1c0/0x290
[ 509.275118][ T9597] gfs2_get_tree+0x26/0xd0
[ 509.275142][ T9597] vfs_get_tree+0x30/0x120
[ 509.275162][ T9597] path_mount+0x5a9/0x1360
[ 509.275183][ T9597] __x64_sys_mount+0x1a3/0x1e0
[ 509.275203][ T9597] do_syscall_64+0xe2/0xf80
[ 509.275223][ T9597] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 509.275241][ T9597] RIP: 0033:0x7f09b54e7caa
[ 509.275253][ T9597] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[ 509.275269][ T9597] RSP: 002b:00007ffc566f0ee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
executing program
[ 509.275284][ T9597] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f09b54e7caa
[ 509.275295][ T9597] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffc566f0f60
[ 509.275305][ T9597] RBP: 0000000000000004 R08: 00007ffc566f0fa0 R09: 0000000000000000
[ 509.275315][ T9597] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 509.275325][ T9597] R13: 00007ffc566f0fa0 R14: 0000000001000000 R15: 0000000000000003
[ 509.275337][ T9597]
[ 509.275348][ T9597] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 509.534319][ T9605] loop3: detected capacity change from 0 to 32768
[ 509.632595][ T9608] loop6: detected capacity change from 0 to 32768
[ 509.653211][ T9599] loop5: detected capacity change from 0 to 32768
[ 509.660578][ T8830] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 420ms
[ 509.673150][ T8830] gfs2: fsid=syz:syz.0: jid=0: Done
[ 509.679084][ T9595] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 509.690683][ T9597] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 509.732848][ T9608] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 509.740574][ T9608] CPU: 0 UID: 0 PID: 9608 Comm: syz-executor425 Not tainted syzkaller #0 PREEMPT(full)
[ 509.740597][ T9608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 509.740607][ T9608] Call Trace:
[ 509.740613][ T9608]
[ 509.740619][ T9608] dump_stack_lvl+0x97/0xe0
[ 509.740645][ T9608] sysfs_warn_dup.cold+0x1c/0x28
[ 509.740670][ T9608] sysfs_create_dir_ns+0x129/0x140
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 509.740691][ T9608] kobject_add_internal+0x104/0x310
[ 509.740719][ T9608] kobject_init_and_add+0xb2/0xf0
[ 509.740735][ T9608] ? alloc_workqueue_noprof+0xe0/0xb60
[ 509.740754][ T9608] gfs2_sys_fs_add+0xef/0x200
[ 509.740779][ T9608] gfs2_fill_super+0x896/0x1210
[ 509.740796][ T9608] ? sb_set_blocksize+0x8c/0x150
[ 509.740820][ T9608] ? setup_bdev_super+0x19d/0x330
[ 509.740844][ T9608] ? __pfx_gfs2_fill_super+0x10/0x10
[ 509.740860][ T9608] get_tree_bdev_flags+0x1c0/0x290
[ 509.740886][ T9608] gfs2_get_tree+0x26/0xd0
[ 509.740912][ T9608] vfs_get_tree+0x30/0x120
[ 509.740933][ T9608] path_mount+0x5a9/0x1360
[ 509.740955][ T9608] __x64_sys_mount+0x1a3/0x1e0
[ 509.740977][ T9608] do_syscall_64+0xe2/0xf80
[ 509.740998][ T9608] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 509.741016][ T9608] RIP: 0033:0x7f09b54e7caa
[ 509.741030][ T9608] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[ 509.741046][ T9608] RSP: 002b:00007ffc566f0ee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 509.741063][ T9608] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f09b54e7caa
[ 509.741075][ T9608] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffc566f0f60
[ 509.741086][ T9608] RBP: 0000000000000004 R08: 00007ffc566f0fa0 R09: 0000000000000000
[ 509.741097][ T9608] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 509.741107][ T9608] R13: 00007ffc566f0fa0 R14: 0000000001000000 R15: 0000000000000003
[ 509.741121][ T9608]
[ 509.741129][ T9608] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 509.791682][ T9609] loop1: detected capacity change from 0 to 32768
[ 509.899093][ T9608] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 509.963404][ T9599] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 509.971079][ T9599] CPU: 0 UID: 0 PID: 9599 Comm: syz-executor425 Not tainted syzkaller #0 PREEMPT(full)
[ 509.971103][ T9599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 509.971113][ T9599] Call Trace:
[ 509.971118][ T9599]
[ 509.971124][ T9599] dump_stack_lvl+0x97/0xe0
[ 509.971150][ T9599] sysfs_warn_dup.cold+0x1c/0x28
[ 509.971173][ T9599] sysfs_create_dir_ns+0x129/0x140
[ 509.971194][ T9599] kobject_add_internal+0x104/0x310
[ 509.971221][ T9599] kobject_init_and_add+0xb2/0xf0
[ 509.971237][ T9599] ? alloc_workqueue_noprof+0xe0/0xb60
[ 509.971256][ T9599] gfs2_sys_fs_add+0xef/0x200
[ 509.971280][ T9599] gfs2_fill_super+0x896/0x1210
[ 509.971297][ T9599] ? sb_set_blocksize+0x8c/0x150
[ 509.971321][ T9599] ? setup_bdev_super+0x19d/0x330
[ 509.971344][ T9599] ? __pfx_gfs2_fill_super+0x10/0x10
[ 509.971360][ T9599] get_tree_bdev_flags+0x1c0/0x290
[ 509.971387][ T9599] gfs2_get_tree+0x26/0xd0
[ 509.971411][ T9599] vfs_get_tree+0x30/0x120
[ 509.971441][ T9599] path_mount+0x5a9/0x1360
[ 509.971463][ T9599] __x64_sys_mount+0x1a3/0x1e0
[ 509.971483][ T9599] do_syscall_64+0xe2/0xf80
[ 509.971505][ T9599] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 509.971522][ T9599] RIP: 0033:0x7f09b54e7caa
[ 509.971535][ T9599] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[ 509.971551][ T9599] RSP: 002b:00007ffc566f0ee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 509.971567][ T9599] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f09b54e7caa
[ 509.971578][ T9599] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffc566f0f60
[ 509.971589][ T9599] RBP: 0000000000000004 R08: 00007ffc566f0fa0 R09: 0000000000000000
[ 509.971600][ T9599] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 509.971610][ T9599] R13: 00007ffc566f0fa0 R14: 0000000001000000 R15: 0000000000000003
[ 509.971624][ T9599]
[ 509.971633][ T9599] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 510.089473][ T9605] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 510.092984][ T9599] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 510.164319][ T9605] CPU: 1 UID: 0 PID: 9605 Comm: syz-executor425 Not tainted syzkaller #0 PREEMPT(full)
[ 510.164341][ T9605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 510.164351][ T9605] Call Trace:
[ 510.164356][ T9605]
[ 510.164361][ T9605] dump_stack_lvl+0x97/0xe0
[ 510.164386][ T9605] sysfs_warn_dup.cold+0x1c/0x28
[ 510.164411][ T9605] sysfs_create_dir_ns+0x129/0x140
[ 510.164431][ T9605] kobject_add_internal+0x104/0x310
[ 510.164458][ T9605] kobject_init_and_add+0xb2/0xf0
[ 510.164474][ T9605] ? alloc_workqueue_noprof+0xe0/0xb60
[ 510.164492][ T9605] gfs2_sys_fs_add+0xef/0x200
[ 510.164515][ T9605] gfs2_fill_super+0x896/0x1210
[ 510.164531][ T9605] ? sb_set_blocksize+0x8c/0x150
[ 510.164554][ T9605] ? setup_bdev_super+0x19d/0x330
[ 510.164578][ T9605] ? __pfx_gfs2_fill_super+0x10/0x10
[ 510.164592][ T9605] get_tree_bdev_flags+0x1c0/0x290
[ 510.164617][ T9605] gfs2_get_tree+0x26/0xd0
[ 510.164640][ T9605] vfs_get_tree+0x30/0x120
[ 510.164660][ T9605] path_mount+0x5a9/0x1360
[ 510.164681][ T9605] __x64_sys_mount+0x1a3/0x1e0
[ 510.164700][ T9605] do_syscall_64+0xe2/0xf80
[ 510.164720][ T9605] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 510.164737][ T9605] RIP: 0033:0x7f09b54e7caa
[ 510.164750][ T9605] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[ 510.164765][ T9605] RSP: 002b:00007ffc566f0ee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 510.164781][ T9605] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f09b54e7caa
[ 510.164791][ T9605] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffc566f0f60
[ 510.164801][ T9605] RBP: 0000000000000004 R08: 00007ffc566f0fa0 R09: 0000000000000000
[ 510.164810][ T9605] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 510.164820][ T9605] R13: 00007ffc566f0fa0 R14: 0000000001000000 R15: 0000000000000003
[ 510.164833][ T9605]
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 510.164843][ T9605] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 510.176231][ T6415] gfs2: fsid=syz:syz.0: fatal: invalid metadata block - bh = 9386 (bad magic number), function = gfs2_meta_buffer, file = fs/gfs2/meta_io.c, line = 496
[ 510.176251][ T6415] CPU: 0 UID: 0 PID: 6415 Comm: kworker/0:4 Not tainted syzkaller #0 PREEMPT(full)
[ 510.176269][ T6415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 510.176279][ T6415] Workqueue: gfs2-delete/syz:syz delete_work_func
[ 510.176302][ T6415] Call Trace:
[ 510.176306][ T6415]
[ 510.176312][ T6415] dump_stack_lvl+0x97/0xe0
[ 510.176333][ T6415] gfs2_meta_check_ii.cold+0xa/0x77
[ 510.176351][ T6415] gfs2_meta_buffer+0x1a2/0x1b0
[ 510.176372][ T6415] inode_go_instantiate+0x61/0x560
[ 510.176399][ T6415] gfs2_instantiate+0xa7/0x130
[ 510.176416][ T6415] gfs2_inode_lookup+0x49a/0x520
[ 510.176433][ T6415] ? gfs2_lookup_by_inum+0x2f/0xb0
[ 510.176468][ T6415] gfs2_lookup_by_inum+0x2f/0xb0
[ 510.176485][ T6415] delete_work_func+0xa3/0x2d0
[ 510.176507][ T6415] ? __queue_delayed_work+0x13a/0x240
[ 510.176532][ T6415] process_one_work+0x277/0x5f0
[ 510.176554][ T6415] worker_thread+0x255/0x4a0
[ 510.176574][ T6415] ? __pfx_worker_thread+0x10/0x10
[ 510.176595][ T6415] kthread+0x14e/0x1a0
[ 510.176608][ T6415] ? __pfx_kthread+0x10/0x10
[ 510.176622][ T6415] ret_from_fork+0x23c/0x4b0
[ 510.176636][ T6415] ? __pfx_kthread+0x10/0x10
[ 510.176650][ T6415] ret_from_fork_asm+0x1a/0x30
[ 510.176676][ T6415]
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 510.176681][ T6415] gfs2: fsid=syz:syz.0: about to withdraw this file system
[ 510.209990][ T9605] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 510.444420][ T9609] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 510.689727][ T9609] CPU: 1 UID: 0 PID: 9609 Comm: syz-executor425 Not tainted syzkaller #0 PREEMPT(full)
[ 510.689751][ T9609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 510.689760][ T9609] Call Trace:
[ 510.689765][ T9609]
[ 510.689771][ T9609] dump_stack_lvl+0x97/0xe0
[ 510.689796][ T9609] sysfs_warn_dup.cold+0x1c/0x28
[ 510.689820][ T9609] sysfs_create_dir_ns+0x129/0x140
[ 510.689845][ T9609] kobject_add_internal+0x104/0x310
[ 510.689872][ T9609] kobject_init_and_add+0xb2/0xf0
[ 510.689888][ T9609] ? alloc_workqueue_noprof+0xe0/0xb60
[ 510.689907][ T9609] gfs2_sys_fs_add+0xef/0x200
[ 510.689931][ T9609] gfs2_fill_super+0x896/0x1210
[ 510.689947][ T9609] ? sb_set_blocksize+0x8c/0x150
[ 510.689972][ T9609] ? setup_bdev_super+0x19d/0x330
[ 510.689995][ T9609] ? __pfx_gfs2_fill_super+0x10/0x10
[ 510.690010][ T9609] get_tree_bdev_flags+0x1c0/0x290
[ 510.690036][ T9609] gfs2_get_tree+0x26/0xd0
[ 510.690060][ T9609] vfs_get_tree+0x30/0x120
[ 510.690081][ T9609] path_mount+0x5a9/0x1360
[ 510.690102][ T9609] __x64_sys_mount+0x1a3/0x1e0
[ 510.690122][ T9609] do_syscall_64+0xe2/0xf80
[ 510.690142][ T9609] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 510.690159][ T9609] RIP: 0033:0x7f09b54e7caa
[ 510.690246][ T9609] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[ 510.690262][ T9609] RSP: 002b:00007ffc566f0ee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 510.690278][ T9609] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f09b54e7caa
[ 510.690289][ T9609] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffc566f0f60
[ 510.690300][ T9609] RBP: 0000000000000004 R08: 00007ffc566f0fa0 R09: 0000000000000000
[ 510.690310][ T9609] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 510.690321][ T9609] R13: 00007ffc566f0fa0 R14: 0000000001000000 R15: 0000000000000003
[ 510.690334][ T9609]
[ 510.690342][ T9609] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 510.894803][ T9609] gfs2: fsid=syz:syz: error -17 adding sysfs files
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 515.235256][ T6415] gfs2: fsid=syz:syz.0: file system withdrawn
executing program
executing program
executing program
[ 526.946154][ T9628] loop2: detected capacity change from 0 to 32768
[ 526.958105][ T9628] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 526.984317][ T9628] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 527.009126][ T9628] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[ 527.013116][ T9630] loop0: detected capacity change from 0 to 32768
[ 527.026670][ T6415] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 527.034847][ T6415] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 527.049902][ T9630] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 527.064071][ T9631] loop6: detected capacity change from 0 to 32768
[ 527.072597][ T6415] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 37ms
[ 527.080220][ T9630] CPU: 0 UID: 0 PID: 9630 Comm: syz-executor425 Not tainted syzkaller #0 PREEMPT(full)
[ 527.080241][ T9630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 527.080248][ T9630] Call Trace:
[ 527.080253][ T9630]
[ 527.080257][ T9630] dump_stack_lvl+0x97/0xe0
executing program
[ 527.080278][ T9630] sysfs_warn_dup.cold+0x1c/0x28
[ 527.080298][ T9630] sysfs_create_dir_ns+0x129/0x140
[ 527.080314][ T9630] kobject_add_internal+0x104/0x310
[ 527.080336][ T9630] kobject_init_and_add+0xb2/0xf0
[ 527.080347][ T9630] ? alloc_workqueue_noprof+0xe0/0xb60
[ 527.080361][ T9630] gfs2_sys_fs_add+0xef/0x200
[ 527.080380][ T9630] gfs2_fill_super+0x896/0x1210
[ 527.080394][ T9630] ? sb_set_blocksize+0x8c/0x150
[ 527.080414][ T9630] ? setup_bdev_super+0x19d/0x330
[ 527.080432][ T9630] ? __pfx_gfs2_fill_super+0x10/0x10
[ 527.080443][ T9630] get_tree_bdev_flags+0x1c0/0x290
[ 527.080463][ T9630] gfs2_get_tree+0x26/0xd0
[ 527.080482][ T9630] vfs_get_tree+0x30/0x120
[ 527.080498][ T9630] path_mount+0x5a9/0x1360
[ 527.080514][ T9630] __x64_sys_mount+0x1a3/0x1e0
[ 527.080529][ T9630] do_syscall_64+0xe2/0xf80
[ 527.080545][ T9630] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 527.080559][ T9630] RIP: 0033:0x7f09b54e7caa
[ 527.080569][ T9630] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[ 527.080581][ T9630] RSP: 002b:00007ffc566f0ee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 527.080593][ T9630] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f09b54e7caa
[ 527.080601][ T9630] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffc566f0f60
[ 527.080609][ T9630] RBP: 0000000000000004 R08: 00007ffc566f0fa0 R09: 0000000000000000
[ 527.080617][ T9630] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
executing program
[ 527.080625][ T9630] R13: 00007ffc566f0fa0 R14: 0000000001000000 R15: 0000000000000003
[ 527.080641][ T9630]
[ 527.080650][ T9630] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 527.142595][ T9631] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 527.147235][ T6415] gfs2: fsid=syz:syz.0: jid=0: Done
[ 527.224721][ T9631] CPU: 1 UID: 0 PID: 9631 Comm: syz-executor425 Not tainted syzkaller #0 PREEMPT(full)
[ 527.224744][ T9631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 527.224755][ T9631] Call Trace:
[ 527.224760][ T9631]
[ 527.224766][ T9631] dump_stack_lvl+0x97/0xe0
[ 527.224791][ T9631] sysfs_warn_dup.cold+0x1c/0x28
[ 527.224815][ T9631] sysfs_create_dir_ns+0x129/0x140
[ 527.224834][ T9631] kobject_add_internal+0x104/0x310
[ 527.224860][ T9631] kobject_init_and_add+0xb2/0xf0
[ 527.224876][ T9631] ? alloc_workqueue_noprof+0xe0/0xb60
[ 527.224895][ T9631] gfs2_sys_fs_add+0xef/0x200
[ 527.224918][ T9631] gfs2_fill_super+0x896/0x1210
[ 527.224934][ T9631] ? sb_set_blocksize+0x8c/0x150
[ 527.224957][ T9631] ? setup_bdev_super+0x19d/0x330
[ 527.224979][ T9631] ? __pfx_gfs2_fill_super+0x10/0x10
[ 527.224993][ T9631] get_tree_bdev_flags+0x1c0/0x290
[ 527.225018][ T9631] gfs2_get_tree+0x26/0xd0
[ 527.225041][ T9631] vfs_get_tree+0x30/0x120
[ 527.225061][ T9631] path_mount+0x5a9/0x1360
[ 527.225081][ T9631] __x64_sys_mount+0x1a3/0x1e0
[ 527.225101][ T9631] do_syscall_64+0xe2/0xf80
[ 527.225121][ T9631] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 527.225137][ T9631] RIP: 0033:0x7f09b54e7caa
[ 527.225150][ T9631] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[ 527.225166][ T9631] RSP: 002b:00007ffc566f0ee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 527.225181][ T9631] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f09b54e7caa
[ 527.225192][ T9631] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffc566f0f60
[ 527.225203][ T9631] RBP: 0000000000000004 R08: 00007ffc566f0fa0 R09: 0000000000000000
[ 527.225213][ T9631] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 527.225223][ T9631] R13: 00007ffc566f0fa0 R14: 0000000001000000 R15: 0000000000000003
[ 527.225236][ T9631]
[ 527.225244][ T9631] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 527.294491][ T9630] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 527.297584][ T9631] gfs2: fsid=syz:syz: error -17 adding sysfs files
executing program
[ 527.374336][ T9628] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 527.533580][ T9637] loop3: detected capacity change from 0 to 32768
[ 527.594917][ T9637] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 527.604319][ T9637] CPU: 0 UID: 0 PID: 9637 Comm: syz-executor425 Not tainted syzkaller #0 PREEMPT(full)
[ 527.604341][ T9637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 527.604350][ T9637] Call Trace:
[ 527.604355][ T9637]
[ 527.604360][ T9637] dump_stack_lvl+0x97/0xe0
[ 527.604384][ T9637] sysfs_warn_dup.cold+0x1c/0x28
executing program
[ 527.604408][ T9637] sysfs_create_dir_ns+0x129/0x140
[ 527.604427][ T9637] kobject_add_internal+0x104/0x310
[ 527.604453][ T9637] kobject_init_and_add+0xb2/0xf0
[ 527.604469][ T9637] ? alloc_workqueue_noprof+0xe0/0xb60
[ 527.604487][ T9637] gfs2_sys_fs_add+0xef/0x200
[ 527.604510][ T9637] gfs2_fill_super+0x896/0x1210
[ 527.604526][ T9637] ? sb_set_blocksize+0x8c/0x150
[ 527.604549][ T9637] ? setup_bdev_super+0x19d/0x330
[ 527.604578][ T9637] ? __pfx_gfs2_fill_super+0x10/0x10
[ 527.604594][ T9637] get_tree_bdev_flags+0x1c0/0x290
[ 527.604619][ T9637] gfs2_get_tree+0x26/0xd0
[ 527.604643][ T9637] vfs_get_tree+0x30/0x120
[ 527.604664][ T9637] path_mount+0x5a9/0x1360
[ 527.604684][ T9637] __x64_sys_mount+0x1a3/0x1e0
[ 527.604704][ T9637] do_syscall_64+0xe2/0xf80
[ 527.604725][ T9637] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 527.604742][ T9637] RIP: 0033:0x7f09b54e7caa
[ 527.604755][ T9637] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[ 527.604771][ T9637] RSP: 002b:00007ffc566f0ee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 527.604787][ T9637] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f09b54e7caa
[ 527.604798][ T9637] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffc566f0f60
[ 527.604808][ T9637] RBP: 0000000000000004 R08: 00007ffc566f0fa0 R09: 0000000000000000
[ 527.604818][ T9637] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 527.604829][ T9637] R13: 00007ffc566f0fa0 R14: 0000000001000000 R15: 0000000000000003
[ 527.604842][ T9637]
[ 527.604851][ T9637] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 527.785452][ T9640] loop5: detected capacity change from 0 to 32768
[ 527.792331][ T9637] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 527.815893][ T9642] loop1: detected capacity change from 0 to 32768
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 527.839378][ T9628] gfs2: fsid=syz:syz.0: fatal: assertion "!atomic_read(&gl->gl_ail_count)" failed - function = inode_go_inval, file = fs/gfs2/glops.c, line = 362
[ 527.859870][ T9640] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 527.874402][ T9628] CPU: 0 UID: 0 PID: 9628 Comm: syz-executor425 Not tainted syzkaller #0 PREEMPT(full)
[ 527.874422][ T9628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 527.874431][ T9628] Call Trace:
[ 527.874435][ T9628]
[ 527.874440][ T9628] dump_stack_lvl+0x97/0xe0
[ 527.874463][ T9628] gfs2_withdraw.cold+0xa/0x77
[ 527.874479][ T9628] gfs2_assert_withdraw_i.cold+0x2c/0x36
[ 527.874494][ T9628] inode_go_inval+0x1df/0x1f0
[ 527.874521][ T9628] gfs2_make_fs_rw+0x34/0xf0
[ 527.874542][ T9628] gfs2_fill_super+0xfbb/0x1210
[ 527.874556][ T9628] ? gfs2_fill_super+0xa23/0x1210
[ 527.874569][ T9628] ? setup_bdev_super+0x19d/0x330
[ 527.874589][ T9628] ? __pfx_gfs2_fill_super+0x10/0x10
[ 527.874602][ T9628] get_tree_bdev_flags+0x1c0/0x290
[ 527.874626][ T9628] gfs2_get_tree+0x26/0xd0
[ 527.874648][ T9628] vfs_get_tree+0x30/0x120
[ 527.874666][ T9628] path_mount+0x5a9/0x1360
[ 527.874684][ T9628] __x64_sys_mount+0x1a3/0x1e0
[ 527.874701][ T9628] do_syscall_64+0xe2/0xf80
[ 527.874720][ T9628] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 527.874736][ T9628] RIP: 0033:0x7f09b54e7caa
[ 527.874747][ T9628] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[ 527.874761][ T9628] RSP: 002b:00007ffc566f0ee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 527.874776][ T9628] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f09b54e7caa
[ 527.874785][ T9628] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffc566f0f60
[ 527.874795][ T9628] RBP: 0000000000000004 R08: 00007ffc566f0fa0 R09: 0000000000000000
[ 527.874804][ T9628] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 527.874813][ T9628] R13: 00007ffc566f0fa0 R14: 0000000001000000 R15: 0000000000000003
[ 527.874824][ T9628]
[ 527.874859][ T9628] CPU: 0 UID: 0 PID: 9628 Comm: syz-executor425 Not tainted syzkaller #0 PREEMPT(full)
[ 527.874876][ T9628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 527.874883][ T9628] Call Trace:
[ 527.874888][ T9628]
[ 527.874892][ T9628] dump_stack_lvl+0x97/0xe0
[ 527.874910][ T9628] gfs2_assert_withdraw_i.cold+0x31/0x36
[ 527.874926][ T9628] inode_go_inval+0x1df/0x1f0
[ 527.874947][ T9628] gfs2_make_fs_rw+0x34/0xf0
[ 527.874961][ T9628] gfs2_fill_super+0xfbb/0x1210
[ 527.874974][ T9628] ? gfs2_fill_super+0xa23/0x1210
[ 527.874987][ T9628] ? setup_bdev_super+0x19d/0x330
[ 527.875006][ T9628] ? __pfx_gfs2_fill_super+0x10/0x10
[ 527.875019][ T9628] get_tree_bdev_flags+0x1c0/0x290
[ 527.875041][ T9628] gfs2_get_tree+0x26/0xd0
[ 527.875062][ T9628] vfs_get_tree+0x30/0x120
[ 527.875079][ T9628] path_mount+0x5a9/0x1360
[ 527.875097][ T9628] __x64_sys_mount+0x1a3/0x1e0
[ 527.875114][ T9628] do_syscall_64+0xe2/0xf80
[ 527.875131][ T9628] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 527.875146][ T9628] RIP: 0033:0x7f09b54e7caa
[ 527.875156][ T9628] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[ 527.875169][ T9628] RSP: 002b:00007ffc566f0ee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 527.875182][ T9628] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f09b54e7caa
[ 527.875191][ T9628] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffc566f0f60
[ 527.875201][ T9628] RBP: 0000000000000004 R08: 00007ffc566f0fa0 R09: 0000000000000000
[ 527.875209][ T9628] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 527.875218][ T9628] R13: 00007ffc566f0fa0 R14: 0000000001000000 R15: 0000000000000003
[ 527.875230][ T9628]
[ 527.875345][ T9628] gfs2: fsid=syz:syz.0: can't make FS RW: -5
[ 527.904854][ T9640] CPU: 1 UID: 0 PID: 9640 Comm: syz-executor425 Not tainted syzkaller #0 PREEMPT(full)
[ 527.904877][ T9640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 527.904886][ T9640] Call Trace:
[ 527.904891][ T9640]
[ 527.904897][ T9640] dump_stack_lvl+0x97/0xe0
[ 527.904920][ T9640] sysfs_warn_dup.cold+0x1c/0x28
[ 527.904944][ T9640] sysfs_create_dir_ns+0x129/0x140
[ 527.904963][ T9640] kobject_add_internal+0x104/0x310
[ 527.904989][ T9640] kobject_init_and_add+0xb2/0xf0
[ 527.905004][ T9640] ? alloc_workqueue_noprof+0xe0/0xb60
[ 527.905022][ T9640] gfs2_sys_fs_add+0xef/0x200
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 527.905044][ T9640] gfs2_fill_super+0x896/0x1210
[ 527.905060][ T9640] ? sb_set_blocksize+0x8c/0x150
[ 527.905083][ T9640] ? setup_bdev_super+0x19d/0x330
[ 527.905105][ T9640] ? __pfx_gfs2_fill_super+0x10/0x10
[ 527.905119][ T9640] get_tree_bdev_flags+0x1c0/0x290
[ 527.905144][ T9640] gfs2_get_tree+0x26/0xd0
[ 527.905168][ T9640] vfs_get_tree+0x30/0x120
[ 527.905188][ T9640] path_mount+0x5a9/0x1360
[ 527.905208][ T9640] __x64_sys_mount+0x1a3/0x1e0
[ 527.905226][ T9640] do_syscall_64+0xe2/0xf80
[ 527.905246][ T9640] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 527.905263][ T9640] RIP: 0033:0x7f09b54e7caa
[ 527.905344][ T9640] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[ 527.905359][ T9640] RSP: 002b:00007ffc566f0ee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 527.905375][ T9640] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f09b54e7caa
[ 527.905385][ T9640] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffc566f0f60
[ 527.905396][ T9640] RBP: 0000000000000004 R08: 00007ffc566f0fa0 R09: 0000000000000000
[ 527.905406][ T9640] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 527.905416][ T9640] R13: 00007ffc566f0fa0 R14: 0000000001000000 R15: 0000000000000003
[ 527.905428][ T9640]
[ 527.905437][ T9640] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 528.089858][ T9645] loop4: detected capacity change from 0 to 32768
[ 528.334345][ T9640] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 528.464526][ T9642] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 528.484387][ T9642] CPU: 0 UID: 0 PID: 9642 Comm: syz-executor425 Not tainted syzkaller #0 PREEMPT(full)
[ 528.484408][ T9642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 528.484417][ T9642] Call Trace:
[ 528.484422][ T9642]
[ 528.484428][ T9642] dump_stack_lvl+0x97/0xe0
[ 528.484452][ T9642] sysfs_warn_dup.cold+0x1c/0x28
[ 528.484475][ T9642] sysfs_create_dir_ns+0x129/0x140
[ 528.484494][ T9642] kobject_add_internal+0x104/0x310
[ 528.484518][ T9642] kobject_init_and_add+0xb2/0xf0
[ 528.484532][ T9642] ? alloc_workqueue_noprof+0xe0/0xb60
[ 528.484549][ T9642] gfs2_sys_fs_add+0xef/0x200
[ 528.484571][ T9642] gfs2_fill_super+0x896/0x1210
[ 528.484586][ T9642] ? sb_set_blocksize+0x8c/0x150
[ 528.484607][ T9642] ? setup_bdev_super+0x19d/0x330
[ 528.484629][ T9642] ? __pfx_gfs2_fill_super+0x10/0x10
[ 528.484644][ T9642] get_tree_bdev_flags+0x1c0/0x290
[ 528.484668][ T9642] gfs2_get_tree+0x26/0xd0
[ 528.484690][ T9642] vfs_get_tree+0x30/0x120
[ 528.484711][ T9642] path_mount+0x5a9/0x1360
[ 528.484730][ T9642] __x64_sys_mount+0x1a3/0x1e0
[ 528.484750][ T9642] do_syscall_64+0xe2/0xf80
[ 528.484770][ T9642] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 528.484787][ T9642] RIP: 0033:0x7f09b54e7caa
[ 528.484799][ T9642] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[ 528.484814][ T9642] RSP: 002b:00007ffc566f0ee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 528.484830][ T9642] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f09b54e7caa
[ 528.484840][ T9642] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffc566f0f60
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 528.484852][ T9642] RBP: 0000000000000004 R08: 00007ffc566f0fa0 R09: 0000000000000000
[ 528.484862][ T9642] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 528.484872][ T9642] R13: 00007ffc566f0fa0 R14: 0000000001000000 R15: 0000000000000003
[ 528.484885][ T9642]
[ 528.484894][ T9642] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 528.690949][ T9642] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 528.691282][ T9645] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 528.727110][ T9645] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 528.760468][ T9645] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[ 528.778608][ T5937] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 528.785427][ T5937] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 528.818415][ T5937] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 32ms
[ 528.845028][ T5937] gfs2: fsid=syz:syz.0: jid=0: Done
[ 528.876477][ T9645] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 529.073283][ T6637] gfs2: fsid=syz:syz.0: fatal: invalid metadata block - bh = 9386 (bad magic number), function = gfs2_meta_buffer, file = fs/gfs2/meta_io.c, line = 496
[ 529.088628][ T6415] gfs2: fsid=syz:syz.0: fatal: invalid metadata block - bh = 9381 (bad magic number), function = gfs2_meta_buffer, file = fs/gfs2/meta_io.c, line = 496
[ 529.103983][ T6000] gfs2: fsid=syz:syz.0: fatal: invalid metadata block - bh = 9387 (bad magic number), function = gfs2_meta_buffer, file = fs/gfs2/meta_io.c, line = 496
[ 529.119299][ T6434] gfs2: fsid=syz:syz.0: fatal: invalid metadata block - bh = 9390 (bad magic number), function = gfs2_meta_buffer, file = fs/gfs2/meta_io.c, line = 496
[ 529.135155][ T6637] CPU: 0 UID: 0 PID: 6637 Comm: kworker/0:8 Not tainted syzkaller #0 PREEMPT(full)
[ 529.135174][ T6637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 529.135184][ T6637] Workqueue: gfs2-delete/syz:syz delete_work_func
[ 529.135208][ T6637] Call Trace:
[ 529.135212][ T6637]
[ 529.135218][ T6637] dump_stack_lvl+0x97/0xe0
[ 529.135241][ T6637] gfs2_meta_check_ii.cold+0xa/0x77
[ 529.135259][ T6637] gfs2_meta_buffer+0x1a2/0x1b0
[ 529.135280][ T6637] inode_go_instantiate+0x61/0x560
[ 529.135306][ T6637] gfs2_instantiate+0xa7/0x130
[ 529.135325][ T6637] gfs2_inode_lookup+0x49a/0x520
[ 529.135342][ T6637] ? gfs2_lookup_by_inum+0x2f/0xb0
[ 529.135360][ T6637] gfs2_lookup_by_inum+0x2f/0xb0
[ 529.135386][ T6637] delete_work_func+0xa3/0x2d0
[ 529.135409][ T6637] ? _raw_spin_unlock_irq+0x9/0x30
[ 529.135430][ T6637] process_one_work+0x277/0x5f0
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 529.135453][ T6637] worker_thread+0x255/0x4a0
[ 529.135474][ T6637] ? __pfx_worker_thread+0x10/0x10
[ 529.135495][ T6637] kthread+0x14e/0x1a0
[ 529.135509][ T6637] ? __pfx_kthread+0x10/0x10
[ 529.135524][ T6637] ret_from_fork+0x23c/0x4b0
[ 529.135539][ T6637] ? __pfx_kthread+0x10/0x10
[ 529.135553][ T6637] ret_from_fork_asm+0x1a/0x30
[ 529.135580][ T6637]
[ 529.135585][ T6637] gfs2: fsid=syz:syz.0: about to withdraw this file system
[ 534.345252][ T6434] gfs2: fsid=syz:syz.0: file system withdrawn
executing program
executing program
[ 544.930856][ T9659] loop6: detected capacity change from 0 to 32768
[ 544.947000][ T9657] loop2: detected capacity change from 0 to 32768
[ 544.953887][ T9659] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 544.962689][ T9659] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 544.969912][ T9657] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
executing program
[ 544.977513][ T9657] CPU: 1 UID: 0 PID: 9657 Comm: syz-executor425 Not tainted syzkaller #0 PREEMPT(full)
[ 544.977534][ T9657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 544.977543][ T9657] Call Trace:
[ 544.977548][ T9657]
[ 544.977553][ T9657] dump_stack_lvl+0x97/0xe0
[ 544.977578][ T9657] sysfs_warn_dup.cold+0x1c/0x28
[ 544.977602][ T9657] sysfs_create_dir_ns+0x129/0x140
[ 544.977622][ T9657] kobject_add_internal+0x104/0x310
[ 544.977648][ T9657] kobject_init_and_add+0xb2/0xf0
[ 544.977663][ T9657] ? alloc_workqueue_noprof+0xe0/0xb60
[ 544.977681][ T9657] gfs2_sys_fs_add+0xef/0x200
[ 544.977705][ T9657] gfs2_fill_super+0x896/0x1210
[ 544.977721][ T9657] ? sb_set_blocksize+0x8c/0x150
[ 544.977743][ T9657] ? setup_bdev_super+0x19d/0x330
[ 544.977765][ T9657] ? __pfx_gfs2_fill_super+0x10/0x10
[ 544.977780][ T9657] get_tree_bdev_flags+0x1c0/0x290
[ 544.977806][ T9657] gfs2_get_tree+0x26/0xd0
[ 544.977829][ T9657] vfs_get_tree+0x30/0x120
[ 544.977849][ T9657] path_mount+0x5a9/0x1360
[ 544.977869][ T9657] __x64_sys_mount+0x1a3/0x1e0
[ 544.977888][ T9657] do_syscall_64+0xe2/0xf80
[ 544.977908][ T9657] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 544.977926][ T9657] RIP: 0033:0x7f09b54e7caa
[ 544.977938][ T9657] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[ 544.977953][ T9657] RSP: 002b:00007ffc566f0ee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 544.977969][ T9657] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f09b54e7caa
[ 544.977980][ T9657] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffc566f0f60
[ 544.977990][ T9657] RBP: 0000000000000004 R08: 00007ffc566f0fa0 R09: 0000000000000000
[ 544.978000][ T9657] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 544.978011][ T9657] R13: 00007ffc566f0fa0 R14: 0000000001000000 R15: 0000000000000003
[ 544.978024][ T9657]
[ 544.978306][ T9657] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 545.050847][ T9659] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[ 545.054968][ T9657] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 545.080123][ T6434] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 545.206254][ T6434] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 545.236527][ T6434] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 30ms
[ 545.264333][ T6434] gfs2: fsid=syz:syz.0: jid=0: Done
[ 545.269563][ T9659] gfs2: fsid=syz:syz.0: first mount done, others may mount
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 545.289528][ T9666] loop3: detected capacity change from 0 to 32768
[ 545.324801][ T9666] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 545.332201][ T9666] CPU: 0 UID: 0 PID: 9666 Comm: syz-executor425 Not tainted syzkaller #0 PREEMPT(full)
[ 545.332221][ T9666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 545.332229][ T9666] Call Trace:
[ 545.332234][ T9666]
[ 545.332239][ T9666] dump_stack_lvl+0x97/0xe0
[ 545.332261][ T9666] sysfs_warn_dup.cold+0x1c/0x28
[ 545.332281][ T9666] sysfs_create_dir_ns+0x129/0x140
[ 545.332298][ T9666] kobject_add_internal+0x104/0x310
[ 545.332320][ T9666] kobject_init_and_add+0xb2/0xf0
[ 545.332333][ T9666] ? alloc_workqueue_noprof+0xe0/0xb60
executing program
[ 545.332348][ T9666] gfs2_sys_fs_add+0xef/0x200
[ 545.332369][ T9666] gfs2_fill_super+0x896/0x1210
[ 545.332382][ T9666] ? sb_set_blocksize+0x8c/0x150
[ 545.332402][ T9666] ? setup_bdev_super+0x19d/0x330
[ 545.332421][ T9666] ? __pfx_gfs2_fill_super+0x10/0x10
[ 545.332433][ T9666] get_tree_bdev_flags+0x1c0/0x290
[ 545.332455][ T9666] gfs2_get_tree+0x26/0xd0
[ 545.332475][ T9666] vfs_get_tree+0x30/0x120
[ 545.332492][ T9666] path_mount+0x5a9/0x1360
[ 545.332517][ T9666] __x64_sys_mount+0x1a3/0x1e0
[ 545.332534][ T9666] do_syscall_64+0xe2/0xf80
[ 545.332551][ T9666] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 545.332566][ T9666] RIP: 0033:0x7f09b54e7caa
[ 545.332578][ T9666] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[ 545.332598][ T9666] RSP: 002b:00007ffc566f0ee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 545.332611][ T9666] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f09b54e7caa
[ 545.332621][ T9666] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffc566f0f60
[ 545.332630][ T9666] RBP: 0000000000000004 R08: 00007ffc566f0fa0 R09: 0000000000000000
[ 545.332639][ T9666] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 545.332647][ T9666] R13: 00007ffc566f0fa0 R14: 0000000001000000 R15: 0000000000000003
[ 545.332658][ T9666]
[ 545.332667][ T9666] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 545.427987][ T9671] loop1: detected capacity change from 0 to 32768
[ 545.499124][ T6000] gfs2: fsid=syz:syz.0: fatal: invalid metadata block - bh = 9387 (bad magic number), function = gfs2_meta_buffer, file = fs/gfs2/meta_io.c, line = 496
[ 545.544352][ T9666] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 545.559129][ T6415] gfs2: fsid=syz:syz.0: fatal: invalid metadata block - bh = 9390 (bad magic number), function = gfs2_meta_buffer, file = fs/gfs2/meta_io.c, line = 496
executing program
[ 545.580896][ T6637] gfs2: fsid=syz:syz.0: fatal: invalid metadata block - bh = 9386 (bad magic number), function = gfs2_meta_buffer, file = fs/gfs2/meta_io.c, line = 496
[ 545.596218][ T6434] gfs2: fsid=syz:syz.0: fatal: invalid metadata block - bh = 9381 (bad magic number), function = gfs2_meta_buffer, file = fs/gfs2/meta_io.c, line = 496
[ 545.612322][ T6637] CPU: 0 UID: 0 PID: 6637 Comm: kworker/0:8 Not tainted syzkaller #0 PREEMPT(full)
[ 545.612345][ T6637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 545.612356][ T6637] Workqueue: gfs2-delete/syz:syz delete_work_func
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
executing program
[ 545.612396][ T6637] Call Trace:
[ 545.612401][ T6637]
[ 545.612407][ T6637] dump_stack_lvl+0x97/0xe0
[ 545.612430][ T6637] gfs2_meta_check_ii.cold+0xa/0x77
[ 545.612448][ T6637] gfs2_meta_buffer+0x1a2/0x1b0
[ 545.612470][ T6637] inode_go_instantiate+0x61/0x560
[ 545.612496][ T6637] gfs2_instantiate+0xa7/0x130
[ 545.612515][ T6637] gfs2_inode_lookup+0x49a/0x520
[ 545.612532][ T6637] ? gfs2_lookup_by_inum+0x2f/0xb0
[ 545.612550][ T6637] gfs2_lookup_by_inum+0x2f/0xb0
[ 545.612567][ T6637] delete_work_func+0xa3/0x2d0
[ 545.612590][ T6637] ? _raw_spin_unlock_irq+0x9/0x30
[ 545.612611][ T6637] process_one_work+0x277/0x5f0
[ 545.612633][ T6637] worker_thread+0x255/0x4a0
[ 545.612655][ T6637] ? __pfx_worker_thread+0x10/0x10
[ 545.612676][ T6637] kthread+0x14e/0x1a0
[ 545.612691][ T6637] ? __pfx_kthread+0x10/0x10
[ 545.612705][ T6637] ret_from_fork+0x23c/0x4b0
[ 545.612720][ T6637] ? __pfx_kthread+0x10/0x10
[ 545.612735][ T6637] ret_from_fork_asm+0x1a/0x30
[ 545.612761][ T6637]
executing program
[ 545.612767][ T6637] gfs2: fsid=syz:syz.0: about to withdraw this file system
[ 545.613016][ T9670] gfs2: fsid=syz:syz.0: GFS2:adding buf while withdrawn! 0x249e
[ 545.749569][ T5937] loop6: writeback error on inode 9394, offset 6656000, sector 31896
[ 545.750110][ T9671] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 545.806270][ T9671] CPU: 0 UID: 0 PID: 9671 Comm: syz-executor425 Not tainted syzkaller #0 PREEMPT(full)
[ 545.806289][ T9671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 545.806297][ T9671] Call Trace:
[ 545.806301][ T9671]
[ 545.806306][ T9671] dump_stack_lvl+0x97/0xe0
[ 545.806328][ T9671] sysfs_warn_dup.cold+0x1c/0x28
[ 545.806349][ T9671] sysfs_create_dir_ns+0x129/0x140
[ 545.806366][ T9671] kobject_add_internal+0x104/0x310
[ 545.806388][ T9671] kobject_init_and_add+0xb2/0xf0
[ 545.806400][ T9671] ? alloc_workqueue_noprof+0xe0/0xb60
[ 545.806415][ T9671] gfs2_sys_fs_add+0xef/0x200
[ 545.806436][ T9671] gfs2_fill_super+0x896/0x1210
[ 545.806449][ T9671] ? sb_set_blocksize+0x8c/0x150
[ 545.806468][ T9671] ? setup_bdev_super+0x19d/0x330
[ 545.806487][ T9671] ? __pfx_gfs2_fill_super+0x10/0x10
[ 545.806498][ T9671] get_tree_bdev_flags+0x1c0/0x290
[ 545.806519][ T9671] gfs2_get_tree+0x26/0xd0
[ 545.806538][ T9671] vfs_get_tree+0x30/0x120
[ 545.806556][ T9671] path_mount+0x5a9/0x1360
[ 545.806572][ T9671] __x64_sys_mount+0x1a3/0x1e0
[ 545.806588][ T9671] do_syscall_64+0xe2/0xf80
[ 545.806612][ T9671] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 545.806626][ T9671] RIP: 0033:0x7f09b54e7caa
[ 545.806637][ T9671] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[ 545.806650][ T9671] RSP: 002b:00007ffc566f0ee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 545.806663][ T9671] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f09b54e7caa
[ 545.806672][ T9671] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffc566f0f60
[ 545.806680][ T9671] RBP: 0000000000000004 R08: 00007ffc566f0fa0 R09: 0000000000000000
[ 545.806688][ T9671] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 545.806696][ T9671] R13: 00007ffc566f0fa0 R14: 0000000001000000 R15: 0000000000000003
[ 545.806707][ T9671]
[ 545.874343][ T9671] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 545.919778][ T9672] loop0: detected capacity change from 0 to 32768
[ 546.034345][ T9671] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 546.045645][ T9672] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 546.053096][ T9672] CPU: 0 UID: 0 PID: 9672 Comm: syz-executor425 Not tainted syzkaller #0 PREEMPT(full)
[ 546.053115][ T9672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 546.053124][ T9672] Call Trace:
[ 546.053128][ T9672]
[ 546.053133][ T9672] dump_stack_lvl+0x97/0xe0
[ 546.053157][ T9672] sysfs_warn_dup.cold+0x1c/0x28
[ 546.053179][ T9672] sysfs_create_dir_ns+0x129/0x140
[ 546.053196][ T9672] kobject_add_internal+0x104/0x310
[ 546.053219][ T9672] kobject_init_and_add+0xb2/0xf0
[ 546.053232][ T9672] ? alloc_workqueue_noprof+0xe0/0xb60
[ 546.053247][ T9672] gfs2_sys_fs_add+0xef/0x200
[ 546.053267][ T9672] gfs2_fill_super+0x896/0x1210
[ 546.053281][ T9672] ? sb_set_blocksize+0x8c/0x150
[ 546.053301][ T9672] ? setup_bdev_super+0x19d/0x330
[ 546.053320][ T9672] ? __pfx_gfs2_fill_super+0x10/0x10
[ 546.053332][ T9672] get_tree_bdev_flags+0x1c0/0x290
[ 546.053355][ T9672] gfs2_get_tree+0x26/0xd0
[ 546.053376][ T9672] vfs_get_tree+0x30/0x120
[ 546.053393][ T9672] path_mount+0x5a9/0x1360
[ 546.053410][ T9672] __x64_sys_mount+0x1a3/0x1e0
[ 546.053426][ T9672] do_syscall_64+0xe2/0xf80
[ 546.053443][ T9672] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 546.053457][ T9672] RIP: 0033:0x7f09b54e7caa
[ 546.053468][ T9672] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[ 546.053482][ T9672] RSP: 002b:00007ffc566f0ee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 546.053495][ T9672] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f09b54e7caa
[ 546.053504][ T9672] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffc566f0f60
[ 546.053513][ T9672] RBP: 0000000000000004 R08: 00007ffc566f0fa0 R09: 0000000000000000
[ 546.053521][ T9672] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 546.053530][ T9672] R13: 00007ffc566f0fa0 R14: 0000000001000000 R15: 0000000000000003
[ 546.053540][ T9672]
[ 546.053552][ T9672] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 546.155881][ T9673] loop5: detected capacity change from 0 to 32768
[ 546.158313][ T9672] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 546.302340][ T9676] loop4: detected capacity change from 0 to 32768
[ 546.309360][ T9673] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 546.324380][ T9673] CPU: 1 UID: 0 PID: 9673 Comm: syz-executor425 Not tainted syzkaller #0 PREEMPT(full)
[ 546.324402][ T9673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 546.324411][ T9673] Call Trace:
[ 546.324415][ T9673]
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 546.324420][ T9673] dump_stack_lvl+0x97/0xe0
[ 546.324445][ T9673] sysfs_warn_dup.cold+0x1c/0x28
[ 546.324468][ T9673] sysfs_create_dir_ns+0x129/0x140
[ 546.324487][ T9673] kobject_add_internal+0x104/0x310
[ 546.324513][ T9673] kobject_init_and_add+0xb2/0xf0
[ 546.324529][ T9673] ? alloc_workqueue_noprof+0xe0/0xb60
[ 546.324546][ T9673] gfs2_sys_fs_add+0xef/0x200
[ 546.324569][ T9673] gfs2_fill_super+0x896/0x1210
[ 546.324585][ T9673] ? sb_set_blocksize+0x8c/0x150
[ 546.324608][ T9673] ? setup_bdev_super+0x19d/0x330
[ 546.324630][ T9673] ? __pfx_gfs2_fill_super+0x10/0x10
[ 546.324646][ T9673] get_tree_bdev_flags+0x1c0/0x290
[ 546.324671][ T9673] gfs2_get_tree+0x26/0xd0
[ 546.324696][ T9673] vfs_get_tree+0x30/0x120
[ 546.324716][ T9673] path_mount+0x5a9/0x1360
[ 546.324745][ T9673] __x64_sys_mount+0x1a3/0x1e0
[ 546.324766][ T9673] do_syscall_64+0xe2/0xf80
[ 546.324787][ T9673] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 546.324804][ T9673] RIP: 0033:0x7f09b54e7caa
[ 546.324818][ T9673] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[ 546.324834][ T9673] RSP: 002b:00007ffc566f0ee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 546.324850][ T9673] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f09b54e7caa
[ 546.324861][ T9673] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffc566f0f60
[ 546.324871][ T9673] RBP: 0000000000000004 R08: 00007ffc566f0fa0 R09: 0000000000000000
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 546.324882][ T9673] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 546.324892][ T9673] R13: 00007ffc566f0fa0 R14: 0000000001000000 R15: 0000000000000003
[ 546.324905][ T9673]
[ 546.324914][ T9673] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 546.402284][ T9676] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 546.406345][ T9673] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 546.544339][ T9676] CPU: 1 UID: 0 PID: 9676 Comm: syz-executor425 Not tainted syzkaller #0 PREEMPT(full)
[ 546.544361][ T9676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 546.544371][ T9676] Call Trace:
[ 546.544376][ T9676]
[ 546.544382][ T9676] dump_stack_lvl+0x97/0xe0
[ 546.544407][ T9676] sysfs_warn_dup.cold+0x1c/0x28
[ 546.544432][ T9676] sysfs_create_dir_ns+0x129/0x140
[ 546.544452][ T9676] kobject_add_internal+0x104/0x310
[ 546.544478][ T9676] kobject_init_and_add+0xb2/0xf0
[ 546.544493][ T9676] ? alloc_workqueue_noprof+0xe0/0xb60
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 546.544512][ T9676] gfs2_sys_fs_add+0xef/0x200
[ 546.544537][ T9676] gfs2_fill_super+0x896/0x1210
[ 546.544552][ T9676] ? sb_set_blocksize+0x8c/0x150
[ 546.544575][ T9676] ? setup_bdev_super+0x19d/0x330
[ 546.544597][ T9676] ? __pfx_gfs2_fill_super+0x10/0x10
[ 546.544613][ T9676] get_tree_bdev_flags+0x1c0/0x290
[ 546.544639][ T9676] gfs2_get_tree+0x26/0xd0
[ 546.544663][ T9676] vfs_get_tree+0x30/0x120
[ 546.544684][ T9676] path_mount+0x5a9/0x1360
[ 546.544704][ T9676] __x64_sys_mount+0x1a3/0x1e0
[ 546.544724][ T9676] do_syscall_64+0xe2/0xf80
[ 546.544744][ T9676] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 546.544761][ T9676] RIP: 0033:0x7f09b54e7caa
[ 546.544773][ T9676] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[ 546.544789][ T9676] RSP: 002b:00007ffc566f0ee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 546.544805][ T9676] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f09b54e7caa
[ 546.544816][ T9676] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffc566f0f60
[ 546.544827][ T9676] RBP: 0000000000000004 R08: 00007ffc566f0fa0 R09: 0000000000000000
[ 546.544837][ T9676] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 546.544848][ T9676] R13: 00007ffc566f0fa0 R14: 0000000001000000 R15: 0000000000000003
[ 546.544861][ T9676]
[ 546.544870][ T9676] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 546.748624][ T9676] gfs2: fsid=syz:syz: error -17 adding sysfs files
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 551.065169][ T6637] gfs2: fsid=syz:syz.0: file system withdrawn
[ 556.505372][ T1308] ieee802154 phy0 wpan0: encryption failed: -22
[ 556.511853][ T1308] ieee802154 phy1 wpan1: encryption failed: -22
executing program
executing program
executing program
[ 562.910395][ T9684] loop2: detected capacity change from 0 to 32768
[ 562.944511][ T9684] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 562.959056][ T9684] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 562.969100][ T9684] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[ 562.977158][ T6637] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 562.983917][ T6637] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 563.001339][ T6637] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 17ms
[ 563.009501][ T6637] gfs2: fsid=syz:syz.0: jid=0: Done
[ 563.014876][ T9684] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 563.078881][ T9686] loop1: detected capacity change from 0 to 32768
[ 563.100642][ T9686] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 563.118175][ T9686] CPU: 1 UID: 0 PID: 9686 Comm: syz-executor425 Not tainted syzkaller #0 PREEMPT(full)
[ 563.118198][ T9686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 563.118208][ T9686] Call Trace:
[ 563.118213][ T9686]
[ 563.118219][ T9686] dump_stack_lvl+0x97/0xe0
[ 563.118244][ T9686] sysfs_warn_dup.cold+0x1c/0x28
[ 563.118269][ T9686] sysfs_create_dir_ns+0x129/0x140
[ 563.118289][ T9686] kobject_add_internal+0x104/0x310
[ 563.118315][ T9686] kobject_init_and_add+0xb2/0xf0
[ 563.118330][ T9686] ? alloc_workqueue_noprof+0xe0/0xb60
executing program
[ 563.118349][ T9686] gfs2_sys_fs_add+0xef/0x200
[ 563.118373][ T9686] gfs2_fill_super+0x896/0x1210
[ 563.118390][ T9686] ? sb_set_blocksize+0x8c/0x150
[ 563.118413][ T9686] ? setup_bdev_super+0x19d/0x330
[ 563.118436][ T9686] ? __pfx_gfs2_fill_super+0x10/0x10
[ 563.118451][ T9686] get_tree_bdev_flags+0x1c0/0x290
[ 563.118475][ T9686] gfs2_get_tree+0x26/0xd0
[ 563.118498][ T9686] vfs_get_tree+0x30/0x120
[ 563.118518][ T9686] path_mount+0x5a9/0x1360
[ 563.118538][ T9686] __x64_sys_mount+0x1a3/0x1e0
[ 563.118557][ T9686] do_syscall_64+0xe2/0xf80
executing program
[ 563.118578][ T9686] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 563.118595][ T9686] RIP: 0033:0x7f09b54e7caa
[ 563.118614][ T9686] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[ 563.118630][ T9686] RSP: 002b:00007ffc566f0ee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 563.118646][ T9686] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f09b54e7caa
[ 563.118656][ T9686] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffc566f0f60
[ 563.118667][ T9686] RBP: 0000000000000004 R08: 00007ffc566f0fa0 R09: 0000000000000000
[ 563.118677][ T9686] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 563.118688][ T9686] R13: 00007ffc566f0fa0 R14: 0000000001000000 R15: 0000000000000003
[ 563.118701][ T9686]
[ 563.118710][ T9686] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 563.170995][ T9689] loop3: detected capacity change from 0 to 32768
[ 563.175036][ T9686] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 563.186716][ T6415] gfs2: fsid=syz:syz.0: fatal: invalid metadata block - bh = 9387 (bad magic number), function = gfs2_meta_buffer, file = fs/gfs2/meta_io.c, line = 496
[ 563.351112][ T6434] gfs2: fsid=syz:syz.0: fatal: invalid metadata block - bh = 9390 (bad magic number), function = gfs2_meta_buffer, file = fs/gfs2/meta_io.c, line = 496
[ 563.366452][ T6637] gfs2: fsid=syz:syz.0: fatal: invalid metadata block - bh = 9381 (bad magic number), function = gfs2_meta_buffer, file = fs/gfs2/meta_io.c, line = 496
[ 563.379312][ T9698] loop5: detected capacity change from 0 to 32768
[ 563.381764][ T6000] gfs2: fsid=syz:syz.0: fatal: invalid metadata block - bh = 9386 (bad magic number), function = gfs2_meta_buffer, file = fs/gfs2/meta_io.c, line = 496
[ 563.403949][ T6434] CPU: 0 UID: 0 PID: 6434 Comm: kworker/0:6 Not tainted syzkaller #0 PREEMPT(full)
[ 563.403966][ T6434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 563.403974][ T6434] Workqueue: gfs2-delete/syz:syz delete_work_func
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
executing program
[ 563.403995][ T6434] Call Trace:
[ 563.403999][ T6434]
[ 563.404004][ T6434] dump_stack_lvl+0x97/0xe0
[ 563.404021][ T6434] gfs2_meta_check_ii.cold+0xa/0x77
[ 563.404033][ T6434] gfs2_meta_buffer+0x1a2/0x1b0
[ 563.404047][ T6434] inode_go_instantiate+0x61/0x560
[ 563.404065][ T6434] gfs2_instantiate+0xa7/0x130
[ 563.404077][ T6434] gfs2_inode_lookup+0x49a/0x520
[ 563.404089][ T6434] ? gfs2_lookup_by_inum+0x2f/0xb0
[ 563.404100][ T6434] gfs2_lookup_by_inum+0x2f/0xb0
[ 563.404111][ T6434] delete_work_func+0xa3/0x2d0
[ 563.404127][ T6434] process_one_work+0x277/0x5f0
[ 563.404142][ T6434] worker_thread+0x255/0x4a0
[ 563.404156][ T6434] ? __pfx_worker_thread+0x10/0x10
[ 563.404170][ T6434] kthread+0x14e/0x1a0
[ 563.404179][ T6434] ? __pfx_kthread+0x10/0x10
[ 563.404188][ T6434] ret_from_fork+0x23c/0x4b0
[ 563.404198][ T6434] ? __pfx_kthread+0x10/0x10
[ 563.404206][ T6434] ret_from_fork_asm+0x1a/0x30
[ 563.404224][ T6434]
[ 563.404228][ T6434] gfs2: fsid=syz:syz.0: about to withdraw this file system
[ 563.500973][ T9689] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 563.535830][ T9689] CPU: 1 UID: 0 PID: 9689 Comm: syz-executor425 Not tainted syzkaller #0 PREEMPT(full)
[ 563.535849][ T9689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 563.535857][ T9689] Call Trace:
[ 563.535862][ T9689]
[ 563.535866][ T9689] dump_stack_lvl+0x97/0xe0
[ 563.535889][ T9689] sysfs_warn_dup.cold+0x1c/0x28
[ 563.535909][ T9689] sysfs_create_dir_ns+0x129/0x140
[ 563.535926][ T9689] kobject_add_internal+0x104/0x310
[ 563.535948][ T9689] kobject_init_and_add+0xb2/0xf0
[ 563.535961][ T9689] ? alloc_workqueue_noprof+0xe0/0xb60
[ 563.535977][ T9689] gfs2_sys_fs_add+0xef/0x200
[ 563.535997][ T9689] gfs2_fill_super+0x896/0x1210
[ 563.536010][ T9689] ? sb_set_blocksize+0x8c/0x150
[ 563.536030][ T9689] ? setup_bdev_super+0x19d/0x330
[ 563.536049][ T9689] ? __pfx_gfs2_fill_super+0x10/0x10
[ 563.536062][ T9689] get_tree_bdev_flags+0x1c0/0x290
[ 563.536084][ T9689] gfs2_get_tree+0x26/0xd0
[ 563.536105][ T9689] vfs_get_tree+0x30/0x120
[ 563.536122][ T9689] path_mount+0x5a9/0x1360
[ 563.536139][ T9689] __x64_sys_mount+0x1a3/0x1e0
[ 563.536155][ T9689] do_syscall_64+0xe2/0xf80
[ 563.536173][ T9689] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 563.536188][ T9689] RIP: 0033:0x7f09b54e7caa
[ 563.536198][ T9689] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
executing program
[ 563.536212][ T9689] RSP: 002b:00007ffc566f0ee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 563.536226][ T9689] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f09b54e7caa
[ 563.536235][ T9689] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffc566f0f60
[ 563.536245][ T9689] RBP: 0000000000000004 R08: 00007ffc566f0fa0 R09: 0000000000000000
[ 563.536254][ T9689] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 563.536262][ T9689] R13: 00007ffc566f0fa0 R14: 0000000001000000 R15: 0000000000000003
[ 563.536273][ T9689]
[ 563.536281][ T9689] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 563.696000][ T9697] loop0: detected capacity change from 0 to 32768
[ 563.700190][ T9689] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 563.724392][ T9698] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 563.776244][ T9700] loop4: detected capacity change from 0 to 32768
[ 563.781205][ T9698] CPU: 0 UID: 0 PID: 9698 Comm: syz-executor425 Not tainted syzkaller #0 PREEMPT(full)
[ 563.781228][ T9698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 563.781237][ T9698] Call Trace:
[ 563.781242][ T9698]
[ 563.781248][ T9698] dump_stack_lvl+0x97/0xe0
[ 563.781273][ T9698] sysfs_warn_dup.cold+0x1c/0x28
[ 563.781298][ T9698] sysfs_create_dir_ns+0x129/0x140
[ 563.781318][ T9698] kobject_add_internal+0x104/0x310
[ 563.781343][ T9698] kobject_init_and_add+0xb2/0xf0
[ 563.781358][ T9698] ? alloc_workqueue_noprof+0xe0/0xb60
[ 563.781377][ T9698] gfs2_sys_fs_add+0xef/0x200
[ 563.781404][ T9698] gfs2_fill_super+0x896/0x1210
[ 563.781419][ T9698] ? sb_set_blocksize+0x8c/0x150
[ 563.781443][ T9698] ? setup_bdev_super+0x19d/0x330
[ 563.781464][ T9698] ? __pfx_gfs2_fill_super+0x10/0x10
[ 563.781479][ T9698] get_tree_bdev_flags+0x1c0/0x290
[ 563.781503][ T9698] gfs2_get_tree+0x26/0xd0
[ 563.781527][ T9698] vfs_get_tree+0x30/0x120
[ 563.781547][ T9698] path_mount+0x5a9/0x1360
[ 563.781567][ T9698] __x64_sys_mount+0x1a3/0x1e0
[ 563.781586][ T9698] do_syscall_64+0xe2/0xf80
[ 563.781605][ T9698] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 563.781622][ T9698] RIP: 0033:0x7f09b54e7caa
[ 563.781635][ T9698] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[ 563.781650][ T9698] RSP: 002b:00007ffc566f0ee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 563.781666][ T9698] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f09b54e7caa
[ 563.781676][ T9698] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffc566f0f60
[ 563.781686][ T9698] RBP: 0000000000000004 R08: 00007ffc566f0fa0 R09: 0000000000000000
[ 563.781696][ T9698] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 563.781706][ T9698] R13: 00007ffc566f0fa0 R14: 0000000001000000 R15: 0000000000000003
[ 563.781719][ T9698]
[ 563.781726][ T9698] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 563.840675][ T9702] loop6: detected capacity change from 0 to 32768
[ 563.996921][ T9698] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 563.997342][ T9697] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 564.012032][ T9700] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 564.014338][ T9697] CPU: 1 UID: 0 PID: 9697 Comm: syz-executor425 Not tainted syzkaller #0 PREEMPT(full)
[ 564.014358][ T9697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 564.014368][ T9697] Call Trace:
[ 564.014373][ T9697]
[ 564.014379][ T9697] dump_stack_lvl+0x97/0xe0
[ 564.014404][ T9697] sysfs_warn_dup.cold+0x1c/0x28
[ 564.014428][ T9697] sysfs_create_dir_ns+0x129/0x140
[ 564.014447][ T9697] kobject_add_internal+0x104/0x310
[ 564.014478][ T9697] kobject_init_and_add+0xb2/0xf0
[ 564.014493][ T9697] ? alloc_workqueue_noprof+0xe0/0xb60
[ 564.014511][ T9697] gfs2_sys_fs_add+0xef/0x200
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 564.014534][ T9697] gfs2_fill_super+0x896/0x1210
[ 564.014550][ T9697] ? sb_set_blocksize+0x8c/0x150
[ 564.014574][ T9697] ? setup_bdev_super+0x19d/0x330
[ 564.014596][ T9697] ? __pfx_gfs2_fill_super+0x10/0x10
[ 564.014611][ T9697] get_tree_bdev_flags+0x1c0/0x290
[ 564.014635][ T9697] gfs2_get_tree+0x26/0xd0
[ 564.014658][ T9697] vfs_get_tree+0x30/0x120
[ 564.014678][ T9697] path_mount+0x5a9/0x1360
[ 564.014698][ T9697] __x64_sys_mount+0x1a3/0x1e0
[ 564.014717][ T9697] do_syscall_64+0xe2/0xf80
[ 564.014737][ T9697] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 564.014753][ T9697] RIP: 0033:0x7f09b54e7caa
[ 564.014766][ T9697] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[ 564.014781][ T9697] RSP: 002b:00007ffc566f0ee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 564.014797][ T9697] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f09b54e7caa
[ 564.014807][ T9697] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffc566f0f60
[ 564.014818][ T9697] RBP: 0000000000000004 R08: 00007ffc566f0fa0 R09: 0000000000000000
[ 564.014828][ T9697] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 564.014837][ T9697] R13: 00007ffc566f0fa0 R14: 0000000001000000 R15: 0000000000000003
[ 564.014850][ T9697]
[ 564.014859][ T9697] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 564.019616][ T9700] CPU: 0 UID: 0 PID: 9700 Comm: syz-executor425 Not tainted syzkaller #0 PREEMPT(full)
[ 564.019637][ T9700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 564.019645][ T9700] Call Trace:
[ 564.019649][ T9700]
[ 564.019655][ T9700] dump_stack_lvl+0x97/0xe0
[ 564.019676][ T9700] sysfs_warn_dup.cold+0x1c/0x28
[ 564.019699][ T9700] sysfs_create_dir_ns+0x129/0x140
[ 564.019725][ T9700] kobject_add_internal+0x104/0x310
[ 564.019750][ T9700] kobject_init_and_add+0xb2/0xf0
[ 564.019765][ T9700] ? alloc_workqueue_noprof+0xe0/0xb60
[ 564.019783][ T9700] gfs2_sys_fs_add+0xef/0x200
[ 564.019805][ T9700] gfs2_fill_super+0x896/0x1210
[ 564.019820][ T9700] ? sb_set_blocksize+0x8c/0x150
[ 564.019843][ T9700] ? setup_bdev_super+0x19d/0x330
[ 564.019865][ T9700] ? __pfx_gfs2_fill_super+0x10/0x10
[ 564.019879][ T9700] get_tree_bdev_flags+0x1c0/0x290
[ 564.019904][ T9700] gfs2_get_tree+0x26/0xd0
[ 564.019927][ T9700] vfs_get_tree+0x30/0x120
[ 564.019947][ T9700] path_mount+0x5a9/0x1360
[ 564.019967][ T9700] __x64_sys_mount+0x1a3/0x1e0
[ 564.019985][ T9700] do_syscall_64+0xe2/0xf80
[ 564.020005][ T9700] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 564.020021][ T9700] RIP: 0033:0x7f09b54e7caa
[ 564.020033][ T9700] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[ 564.020049][ T9700] RSP: 002b:00007ffc566f0ee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 564.020063][ T9700] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f09b54e7caa
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 564.020074][ T9700] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffc566f0f60
[ 564.020084][ T9700] RBP: 0000000000000004 R08: 00007ffc566f0fa0 R09: 0000000000000000
[ 564.020094][ T9700] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 564.020104][ T9700] R13: 00007ffc566f0fa0 R14: 0000000001000000 R15: 0000000000000003
[ 564.020117][ T9700]
[ 564.020125][ T9700] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 564.029209][ T9697] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 564.104323][ T9700] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 564.105554][ T9702] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 564.448017][ T9702] CPU: 1 UID: 0 PID: 9702 Comm: syz-executor425 Not tainted syzkaller #0 PREEMPT(full)
[ 564.448039][ T9702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 564.448049][ T9702] Call Trace:
[ 564.448055][ T9702]
[ 564.448061][ T9702] dump_stack_lvl+0x97/0xe0
[ 564.448087][ T9702] sysfs_warn_dup.cold+0x1c/0x28
[ 564.448111][ T9702] sysfs_create_dir_ns+0x129/0x140
[ 564.448132][ T9702] kobject_add_internal+0x104/0x310
[ 564.448159][ T9702] kobject_init_and_add+0xb2/0xf0
[ 564.448175][ T9702] ? alloc_workqueue_noprof+0xe0/0xb60
[ 564.448193][ T9702] gfs2_sys_fs_add+0xef/0x200
[ 564.448217][ T9702] gfs2_fill_super+0x896/0x1210
[ 564.448233][ T9702] ? sb_set_blocksize+0x8c/0x150
[ 564.448257][ T9702] ? setup_bdev_super+0x19d/0x330
[ 564.448280][ T9702] ? __pfx_gfs2_fill_super+0x10/0x10
[ 564.448296][ T9702] get_tree_bdev_flags+0x1c0/0x290
[ 564.448322][ T9702] gfs2_get_tree+0x26/0xd0
[ 564.448345][ T9702] vfs_get_tree+0x30/0x120
[ 564.448365][ T9702] path_mount+0x5a9/0x1360
[ 564.448386][ T9702] __x64_sys_mount+0x1a3/0x1e0
[ 564.448406][ T9702] do_syscall_64+0xe2/0xf80
[ 564.448434][ T9702] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 564.448451][ T9702] RIP: 0033:0x7f09b54e7caa
[ 564.448464][ T9702] Code: 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
[ 564.448480][ T9702] RSP: 002b:00007ffc566f0ee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 564.448496][ T9702] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f09b54e7caa
[ 564.448507][ T9702] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffc566f0f60
[ 564.448518][ T9702] RBP: 0000000000000004 R08: 00007ffc566f0fa0 R09: 0000000000000000
[ 564.448528][ T9702] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 564.448539][ T9702] R13: 00007ffc566f0fa0 R14: 0000000001000000 R15: 0000000000000003
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 564.448552][ T9702]
[ 564.448562][ T9702] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 564.656456][ T9702] gfs2: fsid=syz:syz: error -17 adding sysfs files
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 568.824378][ T8734] gfs2: fsid=syz:syz.0: warning: assertion "gfs2_log_is_empty(sdp)" failed - function = gfs2_make_fs_ro, file = fs/gfs2/super.c, line = 566
[ 568.844319][ T8734] CPU: 1 UID: 0 PID: 8734 Comm: syz-executor425 Not tainted syzkaller #0 PREEMPT(full)
[ 568.844341][ T8734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 568.844350][ T8734] Call Trace:
[ 568.844356][ T8734]
[ 568.844363][ T8734] dump_stack_lvl+0x97/0xe0
[ 568.844386][ T8734] gfs2_assert_warn_i.cold+0x38/0x94
[ 568.844403][ T8734] gfs2_make_fs_ro+0x13d/0x220
[ 568.844418][ T8734] ? __pfx_autoremove_wake_function+0x10/0x10
[ 568.844441][ T8734] gfs2_put_super+0xb4/0x2d0
[ 568.844455][ T8734] ? __pfx_gfs2_put_super+0x10/0x10
[ 568.844471][ T8734] generic_shutdown_super+0xa4/0x160
[ 568.844492][ T8734] kill_block_super+0x1d/0x50
[ 568.844511][ T8734] gfs2_kill_sb+0x1b6/0x1e0
[ 568.844533][ T8734] deactivate_locked_super+0x4f/0x120
[ 568.844554][ T8734] deactivate_super+0xa4/0xc0
[ 568.844574][ T8734] cleanup_mnt+0x145/0x1f0
[ 568.844597][ T8734] task_work_run+0x95/0xf0
[ 568.844615][ T8734] exit_to_user_mode_loop+0xcf/0x440
[ 568.844631][ T8734] do_syscall_64+0x407/0xf80
[ 568.844651][ T8734] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 568.844666][ T8734] RIP: 0033:0x7f09b54e7c77
[ 568.844679][ T8734] Code: bf 41 4d 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 34 3e 0c 00 00 00 00 00 eb 96 e8 11 08 00 00 90 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8
[ 568.844692][ T8734] RSP: 002b:00007ffc566efdf8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6
[ 568.844706][ T8734] RAX: 0000000000000000 RBX: 0000000000089666 RCX: 00007f09b54e7c77
[ 568.844715][ T8734] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc566efeb0
[ 568.844724][ T8734] RBP: 00007ffc566efeb0 R08: 00007ffc566f0eb0 R09: 00000000ffffffff
[ 568.844733][ T8734] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc566f0f40
[ 568.844742][ T8734] R13: 00005555695a6770 R14: 431bde82d7b634db R15: 0000000000000007
[ 568.844754][ T8734]