IG_RAX: 00000000000000a5
[ 427.974276][ T8526] RAX: ffffffffffffffda RBX: 00007f5497249ef0 RCX: 00007f5496390e6a
[ 427.974289][ T8526] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007f5497249eb0
[ 427.974301][ T8526] RBP: 0000200000037f40 R08: 00007f5497249ef0 R09: 0000000000000000
[ 427.974313][ T8526] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 427.974325][ T8526] R13: 00007f5497249eb0 R14: 0000000000037fb8 R15: 0000200000000040
[ 427.974340][ T8526]
[ 427.974358][ T8526] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 428.100945][ T8537] loop4: detected capacity change from 0 to 32768
[ 428.127880][ T8526] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 428.200121][ T8537] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 428.216494][ T8537] CPU: 0 UID: 0 PID: 8537 Comm: syz.4.350 Not tainted syzkaller #0 PREEMPT(full)
[ 428.216520][ T8537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 428.216532][ T8537] Call Trace:
[ 428.216537][ T8537]
[ 428.216543][ T8537] dump_stack_lvl+0xab/0xe0
[ 428.216575][ T8537] sysfs_warn_dup+0x64/0x70
[ 428.216605][ T8537] sysfs_create_dir_ns+0x127/0x140
[ 428.216635][ T8537] kobject_add_internal+0x104/0x370
[ 428.216654][ T8537] kobject_init_and_add+0xab/0xf0
[ 428.216673][ T8537] ? alloc_workqueue_noprof+0x836/0xbe0
[ 428.216700][ T8537] gfs2_sys_fs_add+0xf6/0x230
[ 428.216721][ T8537] gfs2_fill_super+0x7e1/0x1560
[ 428.216745][ T8537] ? sb_set_blocksize+0xc4/0xf0
[ 428.216775][ T8537] ? setup_bdev_super+0x19d/0x330
[ 428.216804][ T8537] ? __pfx_gfs2_fill_super+0x10/0x10
[ 428.216827][ T8537] get_tree_bdev_flags+0x1c2/0x290
[ 428.216848][ T8537] gfs2_get_tree+0x26/0xd0
[ 428.216868][ T8537] vfs_get_tree+0x31/0x130
[ 428.216895][ T8537] path_mount+0x5b2/0x12e0
[ 428.216916][ T8537] ? putname+0xc5/0xe0
[ 428.216939][ T8537] __x64_sys_mount+0x1a2/0x1e0
[ 428.216962][ T8537] do_syscall_64+0xa4/0xfa0
[ 428.216988][ T8537] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 428.217008][ T8537] RIP: 0033:0x7f75e4f90e6a
[ 428.217022][ T8537] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 428.217041][ T8537] RSP: 002b:00007f75e5ea1e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 428.217059][ T8537] RAX: ffffffffffffffda RBX: 00007f75e5ea1ef0 RCX: 00007f75e4f90e6a
[ 428.217072][ T8537] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007f75e5ea1eb0
[ 428.217085][ T8537] RBP: 0000200000037f40 R08: 00007f75e5ea1ef0 R09: 0000000000000000
[ 428.217097][ T8537] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 428.217108][ T8537] R13: 00007f75e5ea1eb0 R14: 0000000000037fb8 R15: 0000200000000040
[ 428.217124][ T8537]
[ 428.217134][ T8537] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 428.428319][ T8537] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 431.049718][ T6502] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount.
[ 431.058616][ T6502] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0
[ 431.065118][ T6502] gfs2: fsid=syz:syz.0: File system withdrawn
[ 431.071412][ T6502] CPU: 1 UID: 0 PID: 6502 Comm: kworker/1:5 Not tainted syzkaller #0 PREEMPT(full)
[ 431.071437][ T6502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 431.071450][ T6502] Workqueue: gfs2-delete/syz:syz delete_work_func
[ 431.071476][ T6502] Call Trace:
[ 431.071481][ T6502]
[ 431.071487][ T6502] dump_stack_lvl+0xab/0xe0
[ 431.071517][ T6502] gfs2_withdraw+0x4a4/0x7c0
[ 431.071548][ T6502] ? __pfx_autoremove_wake_function+0x10/0x10
[ 431.071581][ T6502] gfs2_meta_buffer+0x1ae/0x1c0
[ 431.071611][ T6502] inode_go_instantiate+0x63/0x540
[ 431.071633][ T6502] gfs2_instantiate+0xa7/0x130
[ 431.071660][ T6502] gfs2_inode_lookup+0x490/0x510
[ 431.071691][ T6502] ? gfs2_lookup_by_inum+0x2f/0xb0
[ 431.071715][ T6502] gfs2_lookup_by_inum+0x2f/0xb0
[ 431.071739][ T6502] delete_work_func+0x9e/0x2f0
[ 431.071757][ T6502] ? _raw_spin_unlock_irq+0x13/0x30
[ 431.071783][ T6502] ? pwq_dec_nr_in_flight+0x78/0x560
[ 431.071803][ T6502] process_one_work+0x26b/0x620
[ 431.071821][ T6502] worker_thread+0x2c4/0x4f0
[ 431.071853][ T6502] ? __pfx_worker_thread+0x10/0x10
[ 431.071871][ T6502] kthread+0x15b/0x310
[ 431.071893][ T6502] ? finish_task_switch.isra.0+0x86/0x280
[ 431.071912][ T6502] ? __pfx_kthread+0x10/0x10
[ 431.071933][ T6502] ? __pfx_kthread+0x10/0x10
[ 431.071955][ T6502] ret_from_fork+0x210/0x240
[ 431.071976][ T6502] ? __pfx_kthread+0x10/0x10
[ 431.071998][ T6502] ret_from_fork_asm+0x1a/0x30
[ 431.072025][ T6502]
[ 431.336426][ T8545] loop2: detected capacity change from 0 to 32768
[ 431.349251][ T8545] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 431.357553][ T8545] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 431.370441][ T8545] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[ 431.379032][ T6615] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 431.386838][ T6615] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 431.403104][ T6615] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 16ms
[ 431.410698][ T6615] gfs2: fsid=syz:syz.0: jid=0: Done
[ 431.415920][ T8545] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 431.487950][ T6615] 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 = 499
[ 431.503696][ T5855] 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 = 499
[ 431.519300][ T7050] 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 = 499
[ 431.535296][ T10] 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 = 499
[ 431.551239][ T5855] gfs2: fsid=syz:syz.0: about to withdraw this file system
Warning: Permanently added '10.128.1.227' (ED25519) to the list of known hosts.
[ 436.639540][ T5855] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount.
[ 436.648561][ T5855] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0
[ 436.655134][ T5855] gfs2: fsid=syz:syz.0: File system withdrawn
[ 436.661418][ T5855] CPU: 0 UID: 0 PID: 5855 Comm: kworker/0:3 Not tainted syzkaller #0 PREEMPT(full)
[ 436.661438][ T5855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 436.661450][ T5855] Workqueue: gfs2-delete/syz:syz delete_work_func
[ 436.661474][ T5855] Call Trace:
[ 436.661480][ T5855]
[ 436.661486][ T5855] dump_stack_lvl+0xab/0xe0
[ 436.661517][ T5855] gfs2_withdraw+0x4a4/0x7c0
[ 436.661539][ T5855] ? __pfx_autoremove_wake_function+0x10/0x10
[ 436.661574][ T5855] gfs2_meta_buffer+0x1ae/0x1c0
[ 436.661604][ T5855] inode_go_instantiate+0x63/0x540
[ 436.661626][ T5855] gfs2_instantiate+0xa7/0x130
[ 436.661653][ T5855] gfs2_inode_lookup+0x490/0x510
[ 436.661678][ T5855] ? gfs2_lookup_by_inum+0x2f/0xb0
[ 436.661704][ T5855] gfs2_lookup_by_inum+0x2f/0xb0
[ 436.661729][ T5855] delete_work_func+0x9e/0x2f0
[ 436.661747][ T5855] ? wg_peer_put+0x4c/0xc0
[ 436.661768][ T5855] ? _raw_spin_unlock_bh+0x13/0x30
[ 436.661794][ T5855] ? wg_packet_decrypt_worker+0x1af/0x2b0
[ 436.661821][ T5855] ? pwq_dec_nr_in_flight+0x78/0x560
[ 436.661841][ T5855] process_one_work+0x26b/0x620
[ 436.661858][ T5855] worker_thread+0x2c4/0x4f0
[ 436.661875][ T5855] ? __pfx_worker_thread+0x10/0x10
[ 436.661891][ T5855] kthread+0x15b/0x310
[ 436.661913][ T5855] ? finish_task_switch.isra.0+0x86/0x280
[ 436.661933][ T5855] ? __pfx_kthread+0x10/0x10
[ 436.661956][ T5855] ? __pfx_kthread+0x10/0x10
[ 436.661979][ T5855] ret_from_fork+0x210/0x240
[ 436.662001][ T5855] ? __pfx_kthread+0x10/0x10
[ 436.662023][ T5855] ret_from_fork_asm+0x1a/0x30
[ 436.662052][ T5855]
[ 438.798793][ T1310] ieee802154 phy0 wpan0: encryption failed: -22
[ 438.805077][ T1310] ieee802154 phy1 wpan1: encryption failed: -22
[ 439.834124][ T1081] netdevsim netdevsim4 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 439.870664][ T1081] netdevsim netdevsim4 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 439.949315][ T1081] netdevsim netdevsim4 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 440.009564][ T1081] netdevsim netdevsim4 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 440.060352][ T1081] netdevsim netdevsim5 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 440.094678][ T1081] netdevsim netdevsim5 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 440.139769][ T1081] netdevsim netdevsim5 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 440.180651][ T1081] netdevsim netdevsim5 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 440.247727][ T1081] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 440.289828][ T1081] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 440.331125][ T1081] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 440.379830][ T1081] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 440.437672][ T1081] netdevsim netdevsim6 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 440.489555][ T1081] netdevsim netdevsim6 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 440.510699][ T1081] netdevsim netdevsim6 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 440.560154][ T1081] netdevsim netdevsim6 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 440.633367][ T1081] bridge_slave_1: left allmulticast mode
[ 440.639745][ T1081] bridge_slave_1: left promiscuous mode
[ 440.645908][ T1081] bridge0: port 2(bridge_slave_1) entered disabled state
[ 440.653829][ T1081] bridge_slave_0: left allmulticast mode
[ 440.660221][ T1081] bridge_slave_0: left promiscuous mode
[ 440.666964][ T1081] bridge0: port 1(bridge_slave_0) entered disabled state
[ 440.674960][ T1081] bridge_slave_1: left allmulticast mode
[ 440.680737][ T1081] bridge_slave_1: left promiscuous mode
[ 440.686533][ T1081] bridge0: port 2(bridge_slave_1) entered disabled state
[ 440.694531][ T1081] bridge_slave_0: left allmulticast mode
[ 440.700321][ T1081] bridge_slave_0: left promiscuous mode
[ 440.705932][ T1081] bridge0: port 1(bridge_slave_0) entered disabled state
[ 440.713754][ T1081] bridge_slave_1: left allmulticast mode
[ 440.719922][ T1081] bridge_slave_1: left promiscuous mode
[ 440.725628][ T1081] bridge0: port 2(bridge_slave_1) entered disabled state
[ 440.733253][ T1081] bridge_slave_0: left allmulticast mode
[ 440.739229][ T1081] bridge_slave_0: left promiscuous mode
[ 440.744839][ T1081] bridge0: port 1(bridge_slave_0) entered disabled state
[ 440.752628][ T1081] bridge_slave_1: left allmulticast mode
[ 440.758330][ T1081] bridge_slave_1: left promiscuous mode
[ 440.763925][ T1081] bridge0: port 2(bridge_slave_1) entered disabled state
[ 440.772127][ T1081] bridge_slave_0: left allmulticast mode
[ 440.777755][ T1081] bridge_slave_0: left promiscuous mode
[ 440.783519][ T1081] bridge0: port 1(bridge_slave_0) entered disabled state
[ 440.861629][ T1081] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 440.871251][ T1081] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 440.880359][ T1081] bond0 (unregistering): Released all slaves
[ 440.919062][ T1081] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 440.928366][ T1081] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 440.937600][ T1081] bond0 (unregistering): Released all slaves
[ 440.980051][ T1081] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 440.989198][ T1081] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 440.999043][ T1081] bond0 (unregistering): Released all slaves
[ 441.049328][ T1081] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 441.058599][ T1081] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 441.067811][ T1081] bond0 (unregistering): Released all slaves
[ 441.432180][ T1081] hsr_slave_0: left promiscuous mode
[ 441.438663][ T1081] hsr_slave_1: left promiscuous mode
[ 441.444259][ T1081] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 441.452208][ T1081] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 441.460580][ T1081] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 441.467957][ T1081] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 441.477126][ T1081] hsr_slave_0: left promiscuous mode
[ 441.482980][ T1081] hsr_slave_1: left promiscuous mode
[ 441.489153][ T1081] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 441.496528][ T1081] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 441.504090][ T1081] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 441.511773][ T1081] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 441.520275][ T1081] hsr_slave_0: left promiscuous mode
[ 441.525750][ T1081] hsr_slave_1: left promiscuous mode
[ 441.531650][ T1081] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 441.539445][ T1081] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 441.546818][ T1081] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 441.554665][ T1081] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 441.563271][ T1081] hsr_slave_0: left promiscuous mode
[ 441.569125][ T1081] hsr_slave_1: left promiscuous mode
[ 441.574711][ T1081] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 441.582453][ T1081] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 441.590152][ T1081] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 441.597525][ T1081] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 441.609992][ T1081] veth1_macvtap: left promiscuous mode
[ 441.615740][ T1081] veth0_macvtap: left promiscuous mode
[ 441.621557][ T1081] veth1_vlan: left promiscuous mode
[ 441.626797][ T1081] veth0_vlan: left promiscuous mode
[ 441.632885][ T1081] veth1_macvtap: left promiscuous mode
[ 441.638385][ T1081] veth0_macvtap: left promiscuous mode
[ 441.643881][ T1081] veth1_vlan: left promiscuous mode
[ 441.649524][ T1081] veth0_vlan: left promiscuous mode
[ 441.655010][ T1081] veth1_macvtap: left promiscuous mode
[ 441.660687][ T1081] veth0_macvtap: left promiscuous mode
[ 441.666293][ T1081] veth1_vlan: left promiscuous mode
[ 441.671711][ T1081] veth0_vlan: left promiscuous mode
[ 441.687581][ T1081] veth1_macvtap: left promiscuous mode
[ 441.693209][ T1081] veth0_macvtap: left promiscuous mode
[ 441.698985][ T1081] veth1_vlan: left promiscuous mode
[ 441.704230][ T1081] veth0_vlan: left promiscuous mode
[ 441.993641][ T1081] team0 (unregistering): Port device team_slave_1 removed
[ 442.026112][ T1081] team0 (unregistering): Port device team_slave_0 removed
[ 442.074053][ T1081] team0 (unregistering): Port device team_slave_1 removed
[ 442.082315][ T1081] team0 (unregistering): Port device team_slave_0 removed
[ 442.175048][ T1081] team0 (unregistering): Port device team_slave_1 removed
[ 442.183518][ T1081] team0 (unregistering): Port device team_slave_0 removed
[ 442.227066][ T1081] team0 (unregistering): Port device team_slave_1 removed
[ 442.264246][ T1081] team0 (unregistering): Port device team_slave_0 removed
[ 443.091243][ T1081] netdevsim netdevsim3 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 443.131256][ T1081] netdevsim netdevsim3 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 443.179975][ T1081] netdevsim netdevsim3 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 443.238472][ T1081] netdevsim netdevsim3 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 443.317560][ T1081] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 443.373983][ T1081] netdevsim netdevsim0 netdevsim2 (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
[ 443.488794][ T1081] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 443.609712][ T1081] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 443.753674][ T1081] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 443.868688][ T1081] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 444.034207][ T8837] loop0: detected capacity change from 0 to 32768
[ 444.055151][ T8846] loop6: detected capacity change from 0 to 32768
[ 444.062903][ T1081] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 444.077600][ T8847] loop4: detected capacity change from 0 to 32768
[ 444.112721][ T8837] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 444.125204][ T8843] loop5: detected capacity change from 0 to 32768
[ 444.130687][ T8846] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 444.137609][ T8842] loop3: detected capacity change from 0 to 32768
[ 444.153533][ T8845] loop2: detected capacity change from 0 to 32768
[ 444.155792][ T8847] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 444.162459][ T8844] loop1: detected capacity change from 0 to 32768
[ 444.177530][ T8837] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 444.189234][ T8847] CPU: 0 UID: 0 PID: 8847 Comm: syz-executor344 Not tainted syzkaller #0 PREEMPT(full)
[ 444.189260][ T8847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 444.189271][ T8847] Call Trace:
[ 444.189276][ T8847]
[ 444.189282][ T8847] dump_stack_lvl+0xab/0xe0
[ 444.189311][ T8847] sysfs_warn_dup+0x64/0x70
[ 444.189341][ T8847] sysfs_create_dir_ns+0x127/0x140
[ 444.189369][ T8847] kobject_add_internal+0x104/0x370
[ 444.189386][ T8847] kobject_init_and_add+0xab/0xf0
[ 444.189402][ T8847] ? alloc_workqueue_noprof+0x836/0xbe0
[ 444.189427][ T8847] gfs2_sys_fs_add+0xf6/0x230
[ 444.189444][ T8847] gfs2_fill_super+0x7e1/0x1560
[ 444.189465][ T8847] ? sb_set_blocksize+0xc4/0xf0
[ 444.189493][ T8847] ? setup_bdev_super+0x19d/0x330
[ 444.189519][ T8847] ? __pfx_gfs2_fill_super+0x10/0x10
[ 444.189539][ T8847] get_tree_bdev_flags+0x1c2/0x290
[ 444.189557][ T8847] gfs2_get_tree+0x26/0xd0
[ 444.189575][ T8847] vfs_get_tree+0x31/0x130
[ 444.189599][ T8847] path_mount+0x5b2/0x12e0
[ 444.189618][ T8847] ? putname+0xc5/0xe0
[ 444.189639][ T8847] __x64_sys_mount+0x1a2/0x1e0
[ 444.189659][ T8847] do_syscall_64+0xa4/0xfa0
[ 444.189682][ T8847] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 444.189700][ T8847] RIP: 0033:0x7f1f2a46a94a
[ 444.189712][ T8847] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 444.189728][ T8847] RSP: 002b:00007ffe64de9b28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 444.189744][ T8847] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1f2a46a94a
[ 444.189755][ T8847] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffe64de9ba0
[ 444.189766][ T8847] RBP: 0000000000000004 R08: 00007ffe64de9be0 R09: 0000000000000000
[ 444.189777][ T8847] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 444.189788][ T8847] R13: 00007ffe64de9be0 R14: 0000000001000000 R15: 0000000000000003
[ 444.189801][ T8847]
[ 444.189809][ T8847] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 444.189809][ T8846] CPU: 1 UID: 0 PID: 8846 Comm: syz-executor344 Not tainted syzkaller #0 PREEMPT(full)
[ 444.189838][ T8846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 444.189847][ T8846] Call Trace:
[ 444.189852][ T8846]
[ 444.189857][ T8846] dump_stack_lvl+0xab/0xe0
[ 444.189884][ T8846] sysfs_warn_dup+0x64/0x70
[ 444.189913][ T8846] sysfs_create_dir_ns+0x127/0x140
[ 444.189943][ T8846] kobject_add_internal+0x104/0x370
[ 444.189960][ T8846] kobject_init_and_add+0xab/0xf0
[ 444.189978][ T8846] ? alloc_workqueue_noprof+0x836/0xbe0
[ 444.190004][ T8846] gfs2_sys_fs_add+0xf6/0x230
[ 444.190022][ T8846] gfs2_fill_super+0x7e1/0x1560
[ 444.190045][ T8846] ? sb_set_blocksize+0xc4/0xf0
[ 444.190074][ T8846] ? setup_bdev_super+0x19d/0x330
[ 444.190101][ T8846] ? __pfx_gfs2_fill_super+0x10/0x10
[ 444.190123][ T8846] get_tree_bdev_flags+0x1c2/0x290
[ 444.190142][ T8846] gfs2_get_tree+0x26/0xd0
[ 444.190167][ T8846] vfs_get_tree+0x31/0x130
[ 444.190193][ T8846] path_mount+0x5b2/0x12e0
[ 444.190214][ T8846] ? putname+0xc5/0xe0
[ 444.190235][ T8846] __x64_sys_mount+0x1a2/0x1e0
[ 444.190264][ T8846] do_syscall_64+0xa4/0xfa0
[ 444.190289][ T8846] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 444.190307][ T8846] RIP: 0033:0x7f1f2a46a94a
[ 444.190320][ T8846] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 444.190337][ T8846] RSP: 002b:00007ffe64de9b28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 444.190354][ T8846] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1f2a46a94a
[ 444.190366][ T8846] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffe64de9ba0
[ 444.190378][ T8846] RBP: 0000000000000004 R08: 00007ffe64de9be0 R09: 0000000000000000
[ 444.190389][ T8846] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 444.190401][ T8846] R13: 00007ffe64de9be0 R14: 0000000001000000 R15: 0000000000000003
[ 444.190425][ T8846]
[ 444.190432][ T8846] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 444.199761][ T8847] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 444.316398][ T8846] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 444.343727][ T8843] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 444.378358][ T8844] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 444.387319][ T8837] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[ 444.407769][ T8844] CPU: 1 UID: 0 PID: 8844 Comm: syz-executor344 Not tainted syzkaller #0 PREEMPT(full)
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 444.407795][ T8844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 444.407807][ T8844] Call Trace:
[ 444.407812][ T8844]
[ 444.407818][ T8844] dump_stack_lvl+0xab/0xe0
[ 444.407849][ T8844] sysfs_warn_dup+0x64/0x70
[ 444.407888][ T8844] sysfs_create_dir_ns+0x127/0x140
[ 444.407918][ T8844] kobject_add_internal+0x104/0x370
[ 444.407937][ T8844] kobject_init_and_add+0xab/0xf0
[ 444.407955][ T8844] ? alloc_workqueue_noprof+0x836/0xbe0
[ 444.407981][ T8844] gfs2_sys_fs_add+0xf6/0x230
[ 444.408001][ T8844] gfs2_fill_super+0x7e1/0x1560
[ 444.408028][ T8844] ? sb_set_blocksize+0xc4/0xf0
[ 444.408057][ T8844] ? setup_bdev_super+0x19d/0x330
[ 444.408086][ T8844] ? __pfx_gfs2_fill_super+0x10/0x10
[ 444.408108][ T8844] get_tree_bdev_flags+0x1c2/0x290
[ 444.408128][ T8844] gfs2_get_tree+0x26/0xd0
[ 444.408147][ T8844] vfs_get_tree+0x31/0x130
[ 444.408173][ T8844] path_mount+0x5b2/0x12e0
[ 444.408194][ T8844] ? putname+0xc5/0xe0
[ 444.408216][ T8844] __x64_sys_mount+0x1a2/0x1e0
[ 444.408237][ T8844] do_syscall_64+0xa4/0xfa0
[ 444.408263][ T8844] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 444.408282][ T8844] RIP: 0033:0x7f1f2a46a94a
[ 444.408296][ T8844] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 444.408314][ T8844] RSP: 002b:00007ffe64de9b28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 444.408330][ T8844] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1f2a46a94a
[ 444.408342][ T8844] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffe64de9ba0
[ 444.408355][ T8844] RBP: 0000000000000004 R08: 00007ffe64de9be0 R09: 0000000000000000
[ 444.408366][ T8844] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 444.408377][ T8844] R13: 00007ffe64de9be0 R14: 0000000001000000 R15: 0000000000000003
[ 444.408391][ T8844]
[ 444.410471][ T8844] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 444.419387][ T8843] CPU: 0 UID: 0 PID: 8843 Comm: syz-executor344 Not tainted syzkaller #0 PREEMPT(full)
[ 444.419412][ T8843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 444.419424][ T8843] Call Trace:
[ 444.419429][ T8843]
[ 444.419434][ T8843] dump_stack_lvl+0xab/0xe0
[ 444.419466][ T8843] sysfs_warn_dup+0x64/0x70
[ 444.419496][ T8843] sysfs_create_dir_ns+0x127/0x140
[ 444.419526][ T8843] kobject_add_internal+0x104/0x370
[ 444.419544][ T8843] kobject_init_and_add+0xab/0xf0
[ 444.419563][ T8843] ? alloc_workqueue_noprof+0x836/0xbe0
[ 444.419589][ T8843] gfs2_sys_fs_add+0xf6/0x230
[ 444.419609][ T8843] gfs2_fill_super+0x7e1/0x1560
[ 444.419632][ T8843] ? sb_set_blocksize+0xc4/0xf0
[ 444.419661][ T8843] ? setup_bdev_super+0x19d/0x330
[ 444.419690][ T8843] ? __pfx_gfs2_fill_super+0x10/0x10
[ 444.419711][ T8843] get_tree_bdev_flags+0x1c2/0x290
[ 444.419731][ T8843] gfs2_get_tree+0x26/0xd0
[ 444.419752][ T8843] vfs_get_tree+0x31/0x130
[ 444.419778][ T8843] path_mount+0x5b2/0x12e0
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 444.419800][ T8843] ? putname+0xc5/0xe0
[ 444.419822][ T8843] __x64_sys_mount+0x1a2/0x1e0
[ 444.419844][ T8843] do_syscall_64+0xa4/0xfa0
[ 444.419879][ T8843] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 444.419899][ T8843] RIP: 0033:0x7f1f2a46a94a
[ 444.419913][ T8843] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 444.419931][ T8843] RSP: 002b:00007ffe64de9b28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 444.419948][ T8843] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1f2a46a94a
[ 444.419960][ T8843] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffe64de9ba0
[ 444.419972][ T8843] RBP: 0000000000000004 R08: 00007ffe64de9be0 R09: 0000000000000000
[ 444.419984][ T8843] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 444.419995][ T8843] R13: 00007ffe64de9be0 R14: 0000000001000000 R15: 0000000000000003
[ 444.420009][ T8843]
[ 444.420018][ T8843] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 444.423636][ T8842] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 444.426955][ T8843] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 444.428294][ T8842] CPU: 1 UID: 0 PID: 8842 Comm: syz-executor344 Not tainted syzkaller #0 PREEMPT(full)
[ 444.428319][ T8842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 444.428330][ T8842] Call Trace:
[ 444.428336][ T8842]
[ 444.428342][ T8842] dump_stack_lvl+0xab/0xe0
[ 444.428373][ T8842] sysfs_warn_dup+0x64/0x70
[ 444.428404][ T8842] sysfs_create_dir_ns+0x127/0x140
[ 444.428435][ T8842] kobject_add_internal+0x104/0x370
[ 444.428453][ T8842] kobject_init_and_add+0xab/0xf0
[ 444.428472][ T8842] ? alloc_workqueue_noprof+0x836/0xbe0
[ 444.428500][ T8842] gfs2_sys_fs_add+0xf6/0x230
[ 444.428520][ T8842] gfs2_fill_super+0x7e1/0x1560
[ 444.428543][ T8842] ? sb_set_blocksize+0xc4/0xf0
[ 444.428572][ T8842] ? setup_bdev_super+0x19d/0x330
[ 444.428601][ T8842] ? __pfx_gfs2_fill_super+0x10/0x10
[ 444.428623][ T8842] get_tree_bdev_flags+0x1c2/0x290
[ 444.428643][ T8842] gfs2_get_tree+0x26/0xd0
[ 444.428662][ T8842] vfs_get_tree+0x31/0x130
[ 444.428688][ T8842] path_mount+0x5b2/0x12e0
[ 444.428710][ T8842] ? putname+0xc5/0xe0
[ 444.428731][ T8842] __x64_sys_mount+0x1a2/0x1e0
[ 444.428750][ T8842] do_syscall_64+0xa4/0xfa0
[ 444.428776][ T8842] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 444.428795][ T8842] RIP: 0033:0x7f1f2a46a94a
[ 444.428809][ T8842] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 444.428827][ T8842] RSP: 002b:00007ffe64de9b28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 444.428843][ T8842] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1f2a46a94a
[ 444.428855][ T8842] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffe64de9ba0
[ 444.428867][ T8842] RBP: 0000000000000004 R08: 00007ffe64de9be0 R09: 0000000000000000
[ 444.428878][ T8842] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 444.428890][ T8842] R13: 00007ffe64de9be0 R14: 0000000001000000 R15: 0000000000000003
[ 444.428904][ T8842]
[ 444.428913][ T8842] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 444.447349][ T5855] gfs2: fsid=syz:syz.0: jid=0, already locked for use
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 444.448899][ T1081] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 444.453638][ T5855] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 444.459689][ T8842] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 444.470476][ T8844] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 444.479866][ T8845] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 444.544687][ T5855] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 91ms
[ 444.778109][ T8845] CPU: 1 UID: 0 PID: 8845 Comm: syz-executor344 Not tainted syzkaller #0 PREEMPT(full)
[ 444.778134][ T8845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 444.778145][ T8845] Call Trace:
[ 444.778151][ T8845]
[ 444.778158][ T8845] dump_stack_lvl+0xab/0xe0
[ 444.778189][ T8845] sysfs_warn_dup+0x64/0x70
[ 444.778218][ T8845] sysfs_create_dir_ns+0x127/0x140
[ 444.778248][ T8845] kobject_add_internal+0x104/0x370
[ 444.778266][ T8845] kobject_init_and_add+0xab/0xf0
[ 444.778284][ T8845] ? alloc_workqueue_noprof+0x836/0xbe0
[ 444.778311][ T8845] gfs2_sys_fs_add+0xf6/0x230
[ 444.778330][ T8845] gfs2_fill_super+0x7e1/0x1560
[ 444.778354][ T8845] ? sb_set_blocksize+0xc4/0xf0
[ 444.778384][ T8845] ? setup_bdev_super+0x19d/0x330
[ 444.778413][ T8845] ? __pfx_gfs2_fill_super+0x10/0x10
[ 444.778434][ T8845] get_tree_bdev_flags+0x1c2/0x290
[ 444.778454][ T8845] gfs2_get_tree+0x26/0xd0
[ 444.778474][ T8845] vfs_get_tree+0x31/0x130
[ 444.778500][ T8845] path_mount+0x5b2/0x12e0
[ 444.778522][ T8845] ? putname+0xc5/0xe0
[ 444.778544][ T8845] __x64_sys_mount+0x1a2/0x1e0
[ 444.778566][ T8845] do_syscall_64+0xa4/0xfa0
[ 444.778592][ T8845] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 444.778611][ T8845] RIP: 0033:0x7f1f2a46a94a
[ 444.778625][ T8845] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 444.778642][ T8845] RSP: 002b:00007ffe64de9b28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 444.778659][ T8845] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1f2a46a94a
[ 444.778671][ T8845] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffe64de9ba0
[ 444.778683][ T8845] RBP: 0000000000000004 R08: 00007ffe64de9be0 R09: 0000000000000000
[ 444.778695][ T8845] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 444.778706][ T8845] R13: 00007ffe64de9be0 R14: 0000000001000000 R15: 0000000000000003
[ 444.778720][ T8845]
[ 444.778730][ T8845] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 445.450357][ T5855] gfs2: fsid=syz:syz.0: jid=0: Done
[ 445.454105][ T8845] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 445.506456][ T8837] 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
[ 445.648546][ T1081] bridge_slave_1: left allmulticast mode
[ 445.654564][ T1081] bridge_slave_1: left promiscuous mode
[ 445.688404][ T1081] bridge0: port 2(bridge_slave_1) entered disabled state
[ 445.718152][ T1081] bridge_slave_0: left allmulticast mode
[ 445.724004][ T1081] bridge_slave_0: left promiscuous mode
[ 445.738143][ T1081] bridge0: port 1(bridge_slave_0) entered disabled state
[ 445.758909][ T1081] bridge_slave_1: left allmulticast mode
[ 445.764573][ T1081] bridge_slave_1: left promiscuous mode
[ 445.783638][ T1081] bridge0: port 2(bridge_slave_1) entered disabled state
[ 445.798535][ T1081] bridge_slave_0: left allmulticast mode
[ 445.804191][ T1081] bridge_slave_0: left promiscuous mode
[ 445.818352][ T1081] bridge0: port 1(bridge_slave_0) entered disabled state
[ 445.838831][ T1081] bridge_slave_1: left allmulticast mode
[ 445.844672][ T1081] bridge_slave_1: left promiscuous mode
[ 445.858351][ T1081] bridge0: port 2(bridge_slave_1) entered disabled state
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 445.868468][ T1081] bridge_slave_0: left allmulticast mode
[ 445.874305][ T1081] bridge_slave_0: left promiscuous mode
[ 445.881054][ T1081] bridge0: port 1(bridge_slave_0) entered disabled state
[ 445.969615][ T1081] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 445.994476][ T1081] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 446.008632][ T1081] bond0 (unregistering): Released all slaves
[ 446.016741][ T7668] 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 = 499
[ 446.032377][ T5907] 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 = 499
[ 446.048208][ T10] 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 = 499
[ 446.078090][ T6615] 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 = 499
[ 446.108203][ T7668] gfs2: fsid=syz:syz.0: about to withdraw this file system
[ 446.211377][ T1081] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 446.222474][ T1081] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 446.232922][ T1081] bond0 (unregistering): Released all slaves
[ 446.322516][ T1081] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 446.332757][ T1081] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 446.343165][ T1081] bond0 (unregistering): Released all slaves
[ 446.615744][ T1081] hsr_slave_0: left promiscuous mode
[ 446.621565][ T1081] hsr_slave_1: left promiscuous mode
[ 446.627538][ T1081] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 446.646607][ T1081] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 446.658210][ T1081] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 446.666142][ T1081] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 446.678463][ T1081] hsr_slave_0: left promiscuous mode
[ 446.688496][ T1081] hsr_slave_1: left promiscuous mode
[ 446.694419][ T1081] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 446.709990][ T1081] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 446.723651][ T1081] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 446.731312][ T1081] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 446.745355][ T1081] hsr_slave_0: left promiscuous mode
[ 446.751095][ T1081] hsr_slave_1: left promiscuous mode
[ 446.767018][ T1081] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 446.784588][ T1081] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 446.797117][ T1081] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 446.805129][ T1081] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 446.817000][ T1081] veth1_macvtap: left promiscuous mode
[ 446.823245][ T1081] veth0_macvtap: left promiscuous mode
[ 446.829085][ T1081] veth1_vlan: left promiscuous mode
[ 446.838230][ T1081] veth0_vlan: left promiscuous mode
[ 446.843963][ T1081] veth1_macvtap: left promiscuous mode
[ 446.853686][ T1081] veth0_macvtap: left promiscuous mode
[ 446.862633][ T1081] veth1_vlan: left promiscuous mode
[ 446.877466][ T1081] veth0_vlan: left promiscuous mode
[ 446.883562][ T1081] veth1_macvtap: left promiscuous mode
[ 446.889462][ T1081] veth0_macvtap: left promiscuous mode
[ 446.895262][ T1081] veth1_vlan: left promiscuous mode
[ 446.901259][ T1081] veth0_vlan: left promiscuous mode
[ 446.978543][ T1081] team0 (unregistering): Port device team_slave_1 removed
[ 446.987291][ T1081] team0 (unregistering): Port device team_slave_0 removed
[ 447.043434][ T1081] team0 (unregistering): Port device team_slave_1 removed
[ 447.055580][ T1081] team0 (unregistering): Port device team_slave_0 removed
[ 447.093262][ T1081] team0 (unregistering): Port device team_slave_1 removed
[ 447.102609][ T1081] team0 (unregistering): Port device team_slave_0 removed
[ 451.199724][ T7668] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount.
[ 451.208638][ T7668] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 1
[ 451.216755][ T7668] gfs2: fsid=syz:syz.0: File system withdrawn
[ 451.223271][ T7668] CPU: 0 UID: 0 PID: 7668 Comm: kworker/0:8 Not tainted syzkaller #0 PREEMPT(full)
[ 451.223295][ T7668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 451.223306][ T7668] Workqueue: gfs2-delete/syz:syz delete_work_func
[ 451.223329][ T7668] Call Trace:
[ 451.223334][ T7668]
[ 451.223339][ T7668] dump_stack_lvl+0xab/0xe0
[ 451.223368][ T7668] gfs2_withdraw+0x4a4/0x7c0
[ 451.223389][ T7668] ? __pfx_autoremove_wake_function+0x10/0x10
[ 451.223421][ T7668] gfs2_meta_buffer+0x1ae/0x1c0
[ 451.223450][ T7668] inode_go_instantiate+0x63/0x540
[ 451.223472][ T7668] gfs2_instantiate+0xa7/0x130
[ 451.223500][ T7668] gfs2_inode_lookup+0x490/0x510
[ 451.223525][ T7668] ? gfs2_lookup_by_inum+0x2f/0xb0
[ 451.223549][ T7668] gfs2_lookup_by_inum+0x2f/0xb0
[ 451.223574][ T7668] delete_work_func+0x9e/0x2f0
[ 451.223593][ T7668] ? __queue_delayed_work+0x188/0x230
[ 451.223615][ T7668] ? pwq_dec_nr_in_flight+0x78/0x560
[ 451.223633][ T7668] process_one_work+0x26b/0x620
[ 451.223650][ T7668] worker_thread+0x2c4/0x4f0
[ 451.223667][ T7668] ? __pfx_worker_thread+0x10/0x10
[ 451.223693][ T7668] kthread+0x15b/0x310
[ 451.223715][ T7668] ? finish_task_switch.isra.0+0x86/0x280
[ 451.223733][ T7668] ? __pfx_kthread+0x10/0x10
[ 451.223755][ T7668] ? __pfx_kthread+0x10/0x10
[ 451.223779][ T7668] ret_from_fork+0x210/0x240
[ 451.223799][ T7668] ? __pfx_kthread+0x10/0x10
[ 451.223821][ T7668] ret_from_fork_asm+0x1a/0x30
[ 451.223850][ T7668]
executing program
executing program
executing program
executing program
executing program
[ 465.439867][ T9477] loop2: detected capacity change from 0 to 32768
[ 465.464105][ T9477] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 465.507707][ T9480] loop3: detected capacity change from 0 to 32768
[ 465.516739][ T9477] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 465.535225][ T9479] loop4: detected capacity change from 0 to 32768
[ 465.556282][ T9481] loop5: detected capacity change from 0 to 32768
[ 465.573022][ T9479] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 465.581306][ T9480] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 465.598136][ T9481] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 465.600684][ T9477] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[ 465.613823][ T9480] CPU: 1 UID: 0 PID: 9480 Comm: syz-executor344 Not tainted syzkaller #0 PREEMPT(full)
[ 465.613848][ T9480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 465.613858][ T9480] Call Trace:
[ 465.613863][ T9480]
[ 465.613870][ T9480] dump_stack_lvl+0xab/0xe0
[ 465.613902][ T9480] sysfs_warn_dup+0x64/0x70
[ 465.613932][ T9480] sysfs_create_dir_ns+0x127/0x140
executing program
[ 465.613962][ T9480] kobject_add_internal+0x104/0x370
[ 465.613981][ T9480] kobject_init_and_add+0xab/0xf0
[ 465.614000][ T9480] ? alloc_workqueue_noprof+0x836/0xbe0
[ 465.614027][ T9480] gfs2_sys_fs_add+0xf6/0x230
[ 465.614047][ T9480] gfs2_fill_super+0x7e1/0x1560
[ 465.614070][ T9480] ? sb_set_blocksize+0xc4/0xf0
[ 465.614099][ T9480] ? setup_bdev_super+0x19d/0x330
[ 465.614126][ T9480] ? __pfx_gfs2_fill_super+0x10/0x10
[ 465.614148][ T9480] get_tree_bdev_flags+0x1c2/0x290
[ 465.614168][ T9480] gfs2_get_tree+0x26/0xd0
[ 465.614187][ T9480] vfs_get_tree+0x31/0x130
[ 465.614213][ T9480] path_mount+0x5b2/0x12e0
[ 465.614235][ T9480] ? putname+0xc5/0xe0
[ 465.614257][ T9480] __x64_sys_mount+0x1a2/0x1e0
[ 465.614278][ T9480] do_syscall_64+0xa4/0xfa0
[ 465.614305][ T9480] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 465.614324][ T9480] RIP: 0033:0x7f1f2a46a94a
executing program
[ 465.614337][ T9480] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 465.614355][ T9480] RSP: 002b:00007ffe64de9b28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 465.614372][ T9480] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1f2a46a94a
[ 465.614384][ T9480] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffe64de9ba0
[ 465.614396][ T9480] RBP: 0000000000000004 R08: 00007ffe64de9be0 R09: 0000000000000000
[ 465.614407][ T9480] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 465.614419][ T9480] R13: 00007ffe64de9be0 R14: 0000000001000000 R15: 0000000000000003
[ 465.614434][ T9480]
[ 465.614442][ T9480] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 465.615277][ T9479] CPU: 0 UID: 0 PID: 9479 Comm: syz-executor344 Not tainted syzkaller #0 PREEMPT(full)
[ 465.615300][ T9479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 465.615311][ T9479] Call Trace:
[ 465.615316][ T9479]
[ 465.615321][ T9479] dump_stack_lvl+0xab/0xe0
[ 465.615350][ T9479] sysfs_warn_dup+0x64/0x70
[ 465.615379][ T9479] sysfs_create_dir_ns+0x127/0x140
[ 465.615417][ T9479] kobject_add_internal+0x104/0x370
[ 465.615435][ T9479] kobject_init_and_add+0xab/0xf0
[ 465.615454][ T9479] ? alloc_workqueue_noprof+0x836/0xbe0
[ 465.615480][ T9479] gfs2_sys_fs_add+0xf6/0x230
[ 465.615499][ T9479] gfs2_fill_super+0x7e1/0x1560
[ 465.615528][ T9479] ? sb_set_blocksize+0xc4/0xf0
[ 465.615558][ T9479] ? setup_bdev_super+0x19d/0x330
[ 465.615586][ T9479] ? __pfx_gfs2_fill_super+0x10/0x10
[ 465.615608][ T9479] get_tree_bdev_flags+0x1c2/0x290
[ 465.615628][ T9479] gfs2_get_tree+0x26/0xd0
[ 465.615648][ T9479] vfs_get_tree+0x31/0x130
[ 465.615674][ T9479] path_mount+0x5b2/0x12e0
[ 465.615695][ T9479] ? putname+0xc5/0xe0
[ 465.615717][ T9479] __x64_sys_mount+0x1a2/0x1e0
[ 465.615739][ T9479] do_syscall_64+0xa4/0xfa0
[ 465.615764][ T9479] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 465.615783][ T9479] RIP: 0033:0x7f1f2a46a94a
[ 465.615797][ T9479] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 465.615815][ T9479] RSP: 002b:00007ffe64de9b28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 465.615831][ T9479] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1f2a46a94a
[ 465.615843][ T9479] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffe64de9ba0
[ 465.615855][ T9479] RBP: 0000000000000004 R08: 00007ffe64de9be0 R09: 0000000000000000
[ 465.615866][ T9479] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 465.615878][ T9479] R13: 00007ffe64de9be0 R14: 0000000001000000 R15: 0000000000000003
[ 465.615892][ T9479]
[ 465.615902][ T9479] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 465.624238][ T9480] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 465.665520][ T9481] CPU: 0 UID: 0 PID: 9481 Comm: syz-executor344 Not tainted syzkaller #0 PREEMPT(full)
[ 465.665546][ T9481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 465.665558][ T9481] Call Trace:
[ 465.665563][ T9481]
[ 465.665570][ T9481] dump_stack_lvl+0xab/0xe0
[ 465.665602][ T9481] sysfs_warn_dup+0x64/0x70
[ 465.665632][ T9481] sysfs_create_dir_ns+0x127/0x140
[ 465.665669][ T9481] kobject_add_internal+0x104/0x370
[ 465.665688][ T9481] kobject_init_and_add+0xab/0xf0
[ 465.665707][ T9481] ? alloc_workqueue_noprof+0x836/0xbe0
[ 465.665734][ T9481] gfs2_sys_fs_add+0xf6/0x230
[ 465.665754][ T9481] gfs2_fill_super+0x7e1/0x1560
[ 465.665777][ T9481] ? sb_set_blocksize+0xc4/0xf0
[ 465.665808][ T9481] ? setup_bdev_super+0x19d/0x330
[ 465.665836][ T9481] ? __pfx_gfs2_fill_super+0x10/0x10
[ 465.665858][ T9481] get_tree_bdev_flags+0x1c2/0x290
[ 465.665878][ T9481] gfs2_get_tree+0x26/0xd0
[ 465.665898][ T9481] vfs_get_tree+0x31/0x130
[ 465.665925][ T9481] path_mount+0x5b2/0x12e0
[ 465.665946][ T9481] ? putname+0xc5/0xe0
[ 465.665968][ T9481] __x64_sys_mount+0x1a2/0x1e0
[ 465.665991][ T9481] do_syscall_64+0xa4/0xfa0
[ 465.666018][ T9481] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 465.666038][ T9481] RIP: 0033:0x7f1f2a46a94a
[ 465.666053][ T9481] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 465.666071][ T9481] RSP: 002b:00007ffe64de9b28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 465.666088][ T9481] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1f2a46a94a
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 465.666100][ T9481] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffe64de9ba0
[ 465.666112][ T9481] RBP: 0000000000000004 R08: 00007ffe64de9be0 R09: 0000000000000000
[ 465.666123][ T9481] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 465.666135][ T9481] R13: 00007ffe64de9be0 R14: 0000000001000000 R15: 0000000000000003
[ 465.666149][ T9481]
[ 465.666157][ T9481] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 465.687914][ T42] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 465.725212][ T9479] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 465.837176][ T9481] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 466.269811][ T9483] loop0: detected capacity change from 0 to 32768
[ 466.275946][ T42] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 466.385646][ T9493] loop6: detected capacity change from 0 to 32768
[ 466.404991][ T42] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 129ms
[ 466.408310][ T9483] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 466.412676][ T42] gfs2: fsid=syz:syz.0: jid=0: Done
[ 466.425315][ T9477] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 466.433979][ T9493] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 466.463796][ T9483] CPU: 0 UID: 0 PID: 9483 Comm: syz-executor344 Not tainted syzkaller #0 PREEMPT(full)
[ 466.463820][ T9483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 466.463830][ T9483] Call Trace:
[ 466.463835][ T9483]
[ 466.463840][ T9483] dump_stack_lvl+0xab/0xe0
[ 466.463872][ T9483] sysfs_warn_dup+0x64/0x70
[ 466.463902][ T9483] sysfs_create_dir_ns+0x127/0x140
[ 466.463931][ T9483] kobject_add_internal+0x104/0x370
[ 466.463949][ T9483] kobject_init_and_add+0xab/0xf0
[ 466.463967][ T9483] ? alloc_workqueue_noprof+0x836/0xbe0
[ 466.463993][ T9483] gfs2_sys_fs_add+0xf6/0x230
[ 466.464012][ T9483] gfs2_fill_super+0x7e1/0x1560
[ 466.464034][ T9483] ? sb_set_blocksize+0xc4/0xf0
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 466.464062][ T9483] ? setup_bdev_super+0x19d/0x330
[ 466.464089][ T9483] ? __pfx_gfs2_fill_super+0x10/0x10
[ 466.464111][ T9483] get_tree_bdev_flags+0x1c2/0x290
[ 466.464131][ T9483] gfs2_get_tree+0x26/0xd0
[ 466.464157][ T9483] vfs_get_tree+0x31/0x130
[ 466.464194][ T9483] path_mount+0x5b2/0x12e0
[ 466.464215][ T9483] ? putname+0xc5/0xe0
[ 466.464238][ T9483] __x64_sys_mount+0x1a2/0x1e0
[ 466.464261][ T9483] do_syscall_64+0xa4/0xfa0
[ 466.464287][ T9483] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 466.464307][ T9483] RIP: 0033:0x7f1f2a46a94a
[ 466.464321][ T9483] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 466.464337][ T9483] RSP: 002b:00007ffe64de9b28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 466.464352][ T9483] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1f2a46a94a
[ 466.464362][ T9483] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffe64de9ba0
[ 466.464372][ T9483] RBP: 0000000000000004 R08: 00007ffe64de9be0 R09: 0000000000000000
[ 466.464381][ T9483] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 466.464391][ T9483] R13: 00007ffe64de9be0 R14: 0000000001000000 R15: 0000000000000003
[ 466.464404][ T9483]
[ 466.464413][ T9483] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 466.468116][ T9493] CPU: 1 UID: 0 PID: 9493 Comm: syz-executor344 Not tainted syzkaller #0 PREEMPT(full)
[ 466.468140][ T9493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 466.468151][ T9493] Call Trace:
[ 466.468156][ T9493]
[ 466.468161][ T9493] dump_stack_lvl+0xab/0xe0
[ 466.468192][ T9493] sysfs_warn_dup+0x64/0x70
[ 466.468221][ T9493] sysfs_create_dir_ns+0x127/0x140
[ 466.468252][ T9493] kobject_add_internal+0x104/0x370
[ 466.468270][ T9493] kobject_init_and_add+0xab/0xf0
[ 466.468288][ T9493] ? alloc_workqueue_noprof+0x836/0xbe0
[ 466.468315][ T9493] gfs2_sys_fs_add+0xf6/0x230
[ 466.468340][ T9493] gfs2_fill_super+0x7e1/0x1560
[ 466.468363][ T9493] ? sb_set_blocksize+0xc4/0xf0
[ 466.468393][ T9493] ? setup_bdev_super+0x19d/0x330
[ 466.468421][ T9493] ? __pfx_gfs2_fill_super+0x10/0x10
[ 466.468443][ T9493] get_tree_bdev_flags+0x1c2/0x290
[ 466.468463][ T9493] gfs2_get_tree+0x26/0xd0
[ 466.468483][ T9493] vfs_get_tree+0x31/0x130
[ 466.468509][ T9493] path_mount+0x5b2/0x12e0
[ 466.468530][ T9493] ? putname+0xc5/0xe0
[ 466.468552][ T9493] __x64_sys_mount+0x1a2/0x1e0
[ 466.468574][ T9493] do_syscall_64+0xa4/0xfa0
[ 466.468600][ T9493] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 466.468619][ T9493] RIP: 0033:0x7f1f2a46a94a
[ 466.468633][ T9493] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 466.468650][ T9493] RSP: 002b:00007ffe64de9b28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 466.468667][ T9493] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1f2a46a94a
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 466.468679][ T9493] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffe64de9ba0
[ 466.468691][ T9493] RBP: 0000000000000004 R08: 00007ffe64de9be0 R09: 0000000000000000
[ 466.468702][ T9493] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 466.468714][ T9493] R13: 00007ffe64de9be0 R14: 0000000001000000 R15: 0000000000000003
[ 466.468728][ T9493]
[ 466.468736][ T9493] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 466.518066][ T9483] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 466.639520][ T6545] 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 = 499
[ 466.686642][ T9496] loop1: detected capacity change from 0 to 32768
[ 466.735612][ T6545] gfs2: fsid=syz:syz.0: about to withdraw this file system
[ 466.768122][ T9493] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 466.938132][ T9496] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 466.970221][ T9496] CPU: 1 UID: 0 PID: 9496 Comm: syz-executor344 Not tainted syzkaller #0 PREEMPT(full)
[ 466.970248][ T9496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 466.970276][ T9496] Call Trace:
[ 466.970282][ T9496]
[ 466.970287][ T9496] dump_stack_lvl+0xab/0xe0
[ 466.970319][ T9496] sysfs_warn_dup+0x64/0x70
[ 466.970355][ T9496] sysfs_create_dir_ns+0x127/0x140
[ 466.970386][ T9496] kobject_add_internal+0x104/0x370
[ 466.970405][ T9496] kobject_init_and_add+0xab/0xf0
[ 466.970424][ T9496] ? alloc_workqueue_noprof+0x836/0xbe0
[ 466.970451][ T9496] gfs2_sys_fs_add+0xf6/0x230
[ 466.970471][ T9496] gfs2_fill_super+0x7e1/0x1560
[ 466.970496][ T9496] ? sb_set_blocksize+0xc4/0xf0
[ 466.970526][ T9496] ? setup_bdev_super+0x19d/0x330
[ 466.970556][ T9496] ? __pfx_gfs2_fill_super+0x10/0x10
[ 466.970579][ T9496] get_tree_bdev_flags+0x1c2/0x290
[ 466.970599][ T9496] gfs2_get_tree+0x26/0xd0
[ 466.970620][ T9496] vfs_get_tree+0x31/0x130
[ 466.970646][ T9496] path_mount+0x5b2/0x12e0
[ 466.970668][ T9496] ? putname+0xc5/0xe0
[ 466.970691][ T9496] __x64_sys_mount+0x1a2/0x1e0
[ 466.970713][ T9496] do_syscall_64+0xa4/0xfa0
[ 466.970739][ T9496] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 466.970758][ T9496] RIP: 0033:0x7f1f2a46a94a
[ 466.970773][ T9496] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 466.970791][ T9496] RSP: 002b:00007ffe64de9b28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 466.970809][ T9496] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1f2a46a94a
[ 466.970821][ T9496] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffe64de9ba0
[ 466.970833][ T9496] RBP: 0000000000000004 R08: 00007ffe64de9be0 R09: 0000000000000000
[ 466.970844][ T9496] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 466.970856][ T9496] R13: 00007ffe64de9be0 R14: 0000000001000000 R15: 0000000000000003
[ 466.970870][ T9496]
[ 466.970878][ T9496] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 467.187084][ T9496] 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
[ 471.839778][ T6545] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount.
[ 471.848934][ T6545] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 1
[ 471.860518][ T6545] gfs2: fsid=syz:syz.0: File system withdrawn
[ 471.866683][ T6545] CPU: 1 UID: 0 PID: 6545 Comm: kworker/1:7 Not tainted syzkaller #0 PREEMPT(full)
[ 471.866707][ T6545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 471.866719][ T6545] Workqueue: gfs2-delete/syz:syz delete_work_func
[ 471.866741][ T6545] Call Trace:
[ 471.866747][ T6545]
[ 471.866753][ T6545] dump_stack_lvl+0xab/0xe0
[ 471.866781][ T6545] gfs2_withdraw+0x4a4/0x7c0
[ 471.866800][ T6545] ? __pfx_autoremove_wake_function+0x10/0x10
[ 471.866832][ T6545] gfs2_meta_buffer+0x1ae/0x1c0
[ 471.866860][ T6545] inode_go_instantiate+0x63/0x540
[ 471.866881][ T6545] gfs2_instantiate+0xa7/0x130
[ 471.866907][ T6545] gfs2_inode_lookup+0x490/0x510
[ 471.866931][ T6545] ? gfs2_lookup_by_inum+0x2f/0xb0
[ 471.866955][ T6545] gfs2_lookup_by_inum+0x2f/0xb0
[ 471.866979][ T6545] delete_work_func+0x9e/0x2f0
[ 471.866997][ T6545] ? pwq_dec_nr_in_flight+0x78/0x560
[ 471.867014][ T6545] process_one_work+0x26b/0x620
[ 471.867031][ T6545] worker_thread+0x2c4/0x4f0
[ 471.867047][ T6545] ? __pfx_worker_thread+0x10/0x10
[ 471.867063][ T6545] kthread+0x15b/0x310
[ 471.867096][ T6545] ? finish_task_switch.isra.0+0x86/0x280
[ 471.867113][ T6545] ? __pfx_kthread+0x10/0x10
[ 471.867134][ T6545] ? __pfx_kthread+0x10/0x10
[ 471.867156][ T6545] ret_from_fork+0x210/0x240
[ 471.867175][ T6545] ? __pfx_kthread+0x10/0x10
[ 471.867202][ T6545] ret_from_fork_asm+0x1a/0x30
[ 471.867229][ T6545]
executing program
executing program
executing program
[ 484.688110][ T9510] loop3: detected capacity change from 0 to 32768
[ 484.719327][ T9510] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 484.727587][ T9510] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
executing program
[ 484.730947][ T9509] loop4: detected capacity change from 0 to 32768
[ 484.774109][ T9510] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[ 484.784358][ T9511] loop5: detected capacity change from 0 to 32768
[ 484.800214][ T9509] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 484.833779][ T6545] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 484.850194][ T6545] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 484.857008][ T9509] CPU: 1 UID: 0 PID: 9509 Comm: syz-executor344 Not tainted syzkaller #0 PREEMPT(full)
[ 484.857031][ T9509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 484.857044][ T9509] Call Trace:
[ 484.857050][ T9509]
executing program
[ 484.857055][ T9509] dump_stack_lvl+0xab/0xe0
[ 484.857087][ T9509] sysfs_warn_dup+0x64/0x70
[ 484.857117][ T9509] sysfs_create_dir_ns+0x127/0x140
[ 484.857149][ T9509] kobject_add_internal+0x104/0x370
[ 484.857169][ T9509] kobject_init_and_add+0xab/0xf0
[ 484.857189][ T9509] ? alloc_workqueue_noprof+0x836/0xbe0
[ 484.857217][ T9509] gfs2_sys_fs_add+0xf6/0x230
[ 484.857238][ T9509] gfs2_fill_super+0x7e1/0x1560
[ 484.857262][ T9509] ? sb_set_blocksize+0xc4/0xf0
[ 484.857293][ T9509] ? setup_bdev_super+0x19d/0x330
[ 484.857328][ T9509] ? __pfx_gfs2_fill_super+0x10/0x10
[ 484.857351][ T9509] get_tree_bdev_flags+0x1c2/0x290
[ 484.857372][ T9509] gfs2_get_tree+0x26/0xd0
[ 484.857393][ T9509] vfs_get_tree+0x31/0x130
[ 484.857420][ T9509] path_mount+0x5b2/0x12e0
[ 484.857442][ T9509] ? putname+0xc5/0xe0
[ 484.857465][ T9509] __x64_sys_mount+0x1a2/0x1e0
[ 484.857488][ T9509] do_syscall_64+0xa4/0xfa0
[ 484.857515][ T9509] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 484.857535][ T9509] RIP: 0033:0x7f1f2a46a94a
[ 484.857550][ T9509] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 484.857569][ T9509] RSP: 002b:00007ffe64de9b28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 484.857587][ T9509] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1f2a46a94a
[ 484.857600][ T9509] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffe64de9ba0
[ 484.857613][ T9509] RBP: 0000000000000004 R08: 00007ffe64de9be0 R09: 0000000000000000
[ 484.857625][ T9509] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 484.857638][ T9509] R13: 00007ffe64de9be0 R14: 0000000001000000 R15: 0000000000000003
[ 484.857654][ T9509]
[ 484.857662][ T9509] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 484.895851][ T9515] loop6: detected capacity change from 0 to 32768
[ 484.898277][ T9511] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 484.917133][ T9509] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 484.970560][ T6545] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 120ms
[ 484.980972][ T9511] CPU: 0 UID: 0 PID: 9511 Comm: syz-executor344 Not tainted syzkaller #0 PREEMPT(full)
[ 484.980997][ T9511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 484.981008][ T9511] Call Trace:
[ 484.981013][ T9511]
[ 484.981019][ T9511] dump_stack_lvl+0xab/0xe0
[ 484.981055][ T9511] sysfs_warn_dup+0x64/0x70
[ 484.981084][ T9511] sysfs_create_dir_ns+0x127/0x140
[ 484.981112][ T9511] kobject_add_internal+0x104/0x370
[ 484.981130][ T9511] kobject_init_and_add+0xab/0xf0
[ 484.981149][ T9511] ? alloc_workqueue_noprof+0x836/0xbe0
[ 484.981177][ T9511] gfs2_sys_fs_add+0xf6/0x230
[ 484.981197][ T9511] gfs2_fill_super+0x7e1/0x1560
[ 484.981221][ T9511] ? sb_set_blocksize+0xc4/0xf0
[ 484.981251][ T9511] ? setup_bdev_super+0x19d/0x330
[ 484.981280][ T9511] ? __pfx_gfs2_fill_super+0x10/0x10
[ 484.981302][ T9511] get_tree_bdev_flags+0x1c2/0x290
[ 484.981321][ T9511] gfs2_get_tree+0x26/0xd0
[ 484.981341][ T9511] vfs_get_tree+0x31/0x130
[ 484.981374][ T9511] path_mount+0x5b2/0x12e0
[ 484.981396][ T9511] ? putname+0xc5/0xe0
[ 484.981418][ T9511] __x64_sys_mount+0x1a2/0x1e0
[ 484.981440][ T9511] do_syscall_64+0xa4/0xfa0
[ 484.981466][ T9511] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 484.981485][ T9511] RIP: 0033:0x7f1f2a46a94a
[ 484.981500][ T9511] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 484.981517][ T9511] RSP: 002b:00007ffe64de9b28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 484.981535][ T9511] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1f2a46a94a
[ 484.981547][ T9511] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffe64de9ba0
[ 484.981559][ T9511] RBP: 0000000000000004 R08: 00007ffe64de9be0 R09: 0000000000000000
[ 484.981571][ T9511] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 484.981583][ T9511] R13: 00007ffe64de9be0 R14: 0000000001000000 R15: 0000000000000003
[ 484.981597][ T9511]
[ 484.981636][ 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.
[ 485.031207][ T6545] gfs2: fsid=syz:syz.0: jid=0: Done
[ 485.064903][ T9511] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 485.128043][ T9510] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 485.130730][ T9515] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
executing program
[ 485.192286][ T9520] loop0: detected capacity change from 0 to 32768
[ 485.338141][ T9515] CPU: 0 UID: 0 PID: 9515 Comm: syz-executor344 Not tainted syzkaller #0 PREEMPT(full)
[ 485.338164][ T9515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 485.338175][ T9515] Call Trace:
[ 485.338180][ T9515]
[ 485.338186][ T9515] dump_stack_lvl+0xab/0xe0
[ 485.338218][ T9515] sysfs_warn_dup+0x64/0x70
[ 485.338248][ T9515] sysfs_create_dir_ns+0x127/0x140
[ 485.338280][ T9515] kobject_add_internal+0x104/0x370
[ 485.338298][ T9515] kobject_init_and_add+0xab/0xf0
[ 485.338315][ T9515] ? alloc_workqueue_noprof+0x836/0xbe0
[ 485.338348][ T9515] gfs2_sys_fs_add+0xf6/0x230
[ 485.338365][ T9515] gfs2_fill_super+0x7e1/0x1560
[ 485.338388][ T9515] ? sb_set_blocksize+0xc4/0xf0
[ 485.338416][ T9515] ? setup_bdev_super+0x19d/0x330
[ 485.338444][ T9515] ? __pfx_gfs2_fill_super+0x10/0x10
[ 485.338465][ T9515] get_tree_bdev_flags+0x1c2/0x290
[ 485.338483][ T9515] gfs2_get_tree+0x26/0xd0
[ 485.338502][ T9515] vfs_get_tree+0x31/0x130
[ 485.338529][ T9515] path_mount+0x5b2/0x12e0
[ 485.338549][ T9515] ? putname+0xc5/0xe0
[ 485.338571][ T9515] __x64_sys_mount+0x1a2/0x1e0
[ 485.338593][ T9515] do_syscall_64+0xa4/0xfa0
[ 485.338619][ T9515] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 485.338639][ T9515] RIP: 0033:0x7f1f2a46a94a
[ 485.338654][ T9515] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 485.338673][ T9515] RSP: 002b:00007ffe64de9b28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 485.338690][ T9515] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1f2a46a94a
[ 485.338703][ T9515] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffe64de9ba0
[ 485.338715][ T9515] RBP: 0000000000000004 R08: 00007ffe64de9be0 R09: 0000000000000000
[ 485.338727][ T9515] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 485.338739][ T9515] R13: 00007ffe64de9be0 R14: 0000000001000000 R15: 0000000000000003
[ 485.338754][ T9515]
executing program
[ 485.338764][ 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.
[ 485.473886][ T9525] loop1: detected capacity change from 0 to 32768
[ 485.569379][ T9520] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 485.576889][ T9520] CPU: 0 UID: 0 PID: 9520 Comm: syz-executor344 Not tainted syzkaller #0 PREEMPT(full)
[ 485.576914][ T9520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 485.576926][ T9520] Call Trace:
[ 485.576932][ T9520]
[ 485.576938][ T9520] dump_stack_lvl+0xab/0xe0
[ 485.576970][ T9520] sysfs_warn_dup+0x64/0x70
[ 485.577001][ T9520] sysfs_create_dir_ns+0x127/0x140
[ 485.577031][ T9520] kobject_add_internal+0x104/0x370
[ 485.577050][ T9520] kobject_init_and_add+0xab/0xf0
[ 485.577069][ T9520] ? alloc_workqueue_noprof+0x836/0xbe0
[ 485.577096][ T9520] gfs2_sys_fs_add+0xf6/0x230
[ 485.577116][ T9520] gfs2_fill_super+0x7e1/0x1560
[ 485.577140][ T9520] ? sb_set_blocksize+0xc4/0xf0
[ 485.577170][ T9520] ? setup_bdev_super+0x19d/0x330
[ 485.577198][ T9520] ? __pfx_gfs2_fill_super+0x10/0x10
[ 485.577221][ T9520] get_tree_bdev_flags+0x1c2/0x290
[ 485.577242][ T9520] gfs2_get_tree+0x26/0xd0
[ 485.577262][ T9520] vfs_get_tree+0x31/0x130
[ 485.577289][ T9520] path_mount+0x5b2/0x12e0
[ 485.577316][ T9520] ? putname+0xc5/0xe0
[ 485.577339][ T9520] __x64_sys_mount+0x1a2/0x1e0
[ 485.577361][ T9520] do_syscall_64+0xa4/0xfa0
[ 485.577387][ T9520] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 485.577407][ T9520] RIP: 0033:0x7f1f2a46a94a
[ 485.577423][ T9520] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 485.577441][ T9520] RSP: 002b:00007ffe64de9b28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 485.577459][ T9520] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1f2a46a94a
[ 485.577471][ T9520] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffe64de9ba0
[ 485.577483][ T9520] RBP: 0000000000000004 R08: 00007ffe64de9be0 R09: 0000000000000000
[ 485.577495][ T9520] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 485.577507][ T9520] R13: 00007ffe64de9be0 R14: 0000000001000000 R15: 0000000000000003
[ 485.577522][ T9520]
[ 485.577533][ T9520] 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
[ 485.605953][ T9515] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 485.658183][ T9525] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 485.745852][ T9520] 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
[ 485.948035][ T6545] 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 = 499
[ 485.963510][ T6615] 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 = 499
[ 485.963534][ T42] 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 = 499
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 485.994821][ T6615] gfs2: fsid=syz:syz.0: about to withdraw this file system
[ 486.003083][ T9525] CPU: 1 UID: 0 PID: 9525 Comm: syz-executor344 Not tainted syzkaller #0 PREEMPT(full)
[ 486.003105][ T9525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 486.003115][ T9525] Call Trace:
[ 486.003119][ T9525]
[ 486.003125][ T9525] dump_stack_lvl+0xab/0xe0
[ 486.003152][ T9525] sysfs_warn_dup+0x64/0x70
[ 486.003178][ T9525] sysfs_create_dir_ns+0x127/0x140
[ 486.003204][ T9525] kobject_add_internal+0x104/0x370
[ 486.003220][ T9525] kobject_init_and_add+0xab/0xf0
[ 486.003235][ T9525] ? alloc_workqueue_noprof+0x836/0xbe0
[ 486.003259][ T9525] gfs2_sys_fs_add+0xf6/0x230
[ 486.003278][ T9525] gfs2_fill_super+0x7e1/0x1560
[ 486.003299][ T9525] ? sb_set_blocksize+0xc4/0xf0
[ 486.003324][ T9525] ? setup_bdev_super+0x19d/0x330
[ 486.003349][ T9525] ? __pfx_gfs2_fill_super+0x10/0x10
[ 486.003369][ T9525] get_tree_bdev_flags+0x1c2/0x290
[ 486.003386][ T9525] gfs2_get_tree+0x26/0xd0
[ 486.003403][ T9525] vfs_get_tree+0x31/0x130
[ 486.003426][ T9525] path_mount+0x5b2/0x12e0
[ 486.003445][ T9525] ? putname+0xc5/0xe0
[ 486.003464][ T9525] __x64_sys_mount+0x1a2/0x1e0
[ 486.003484][ T9525] do_syscall_64+0xa4/0xfa0
[ 486.003507][ T9525] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 486.003524][ T9525] RIP: 0033:0x7f1f2a46a94a
[ 486.003536][ T9525] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 486.003552][ T9525] RSP: 002b:00007ffe64de9b28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 486.003568][ T9525] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1f2a46a94a
[ 486.003578][ T9525] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffe64de9ba0
[ 486.003589][ T9525] RBP: 0000000000000004 R08: 00007ffe64de9be0 R09: 0000000000000000
[ 486.003599][ T9525] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 486.003609][ T9525] R13: 00007ffe64de9be0 R14: 0000000001000000 R15: 0000000000000003
[ 486.003621][ T9525]
[ 486.003631][ 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.
[ 486.039849][ T9526] loop2: detected capacity change from 0 to 32768
[ 486.046375][ T9525] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 486.242154][ T9526] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 486.285422][ T9526] CPU: 0 UID: 0 PID: 9526 Comm: syz-executor344 Not tainted syzkaller #0 PREEMPT(full)
[ 486.285449][ T9526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 486.285460][ T9526] Call Trace:
[ 486.285465][ T9526]
[ 486.285472][ T9526] dump_stack_lvl+0xab/0xe0
[ 486.285503][ T9526] sysfs_warn_dup+0x64/0x70
[ 486.285532][ T9526] sysfs_create_dir_ns+0x127/0x140
[ 486.285563][ T9526] kobject_add_internal+0x104/0x370
[ 486.285582][ T9526] kobject_init_and_add+0xab/0xf0
[ 486.285602][ T9526] ? alloc_workqueue_noprof+0x836/0xbe0
[ 486.285629][ T9526] gfs2_sys_fs_add+0xf6/0x230
[ 486.285650][ T9526] gfs2_fill_super+0x7e1/0x1560
[ 486.285673][ T9526] ? sb_set_blocksize+0xc4/0xf0
[ 486.285703][ T9526] ? setup_bdev_super+0x19d/0x330
[ 486.285732][ T9526] ? __pfx_gfs2_fill_super+0x10/0x10
[ 486.285755][ T9526] get_tree_bdev_flags+0x1c2/0x290
[ 486.285775][ T9526] gfs2_get_tree+0x26/0xd0
[ 486.285796][ T9526] vfs_get_tree+0x31/0x130
[ 486.285822][ T9526] path_mount+0x5b2/0x12e0
[ 486.285844][ T9526] ? putname+0xc5/0xe0
[ 486.285866][ T9526] __x64_sys_mount+0x1a2/0x1e0
[ 486.285889][ T9526] do_syscall_64+0xa4/0xfa0
[ 486.285915][ T9526] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 486.285935][ T9526] RIP: 0033:0x7f1f2a46a94a
[ 486.285949][ T9526] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 486.285967][ T9526] RSP: 002b:00007ffe64de9b28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 486.285985][ T9526] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1f2a46a94a
[ 486.285998][ T9526] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffe64de9ba0
[ 486.286011][ T9526] RBP: 0000000000000004 R08: 00007ffe64de9be0 R09: 0000000000000000
[ 486.286022][ T9526] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 486.286034][ T9526] R13: 00007ffe64de9be0 R14: 0000000001000000 R15: 0000000000000003
[ 486.286049][ T9526]
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 486.286060][ T9526] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 486.499057][ T9526] 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
[ 491.119707][ T6615] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount.
[ 491.128539][ T6615] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0
[ 491.135257][ T6615] gfs2: fsid=syz:syz.0: File system withdrawn
[ 491.144806][ T6615] CPU: 0 UID: 0 PID: 6615 Comm: kworker/0:6 Not tainted syzkaller #0 PREEMPT(full)
[ 491.144830][ T6615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 491.144841][ T6615] Workqueue: gfs2-delete/syz:syz delete_work_func
[ 491.144863][ T6615] Call Trace:
[ 491.144868][ T6615]
[ 491.144873][ T6615] dump_stack_lvl+0xab/0xe0
[ 491.144900][ T6615] gfs2_withdraw+0x4a4/0x7c0
[ 491.144920][ T6615] ? __pfx_autoremove_wake_function+0x10/0x10
[ 491.144951][ T6615] gfs2_meta_buffer+0x1ae/0x1c0
[ 491.144979][ T6615] inode_go_instantiate+0x63/0x540
[ 491.145000][ T6615] gfs2_instantiate+0xa7/0x130
[ 491.145026][ T6615] gfs2_inode_lookup+0x490/0x510
[ 491.145055][ T6615] ? gfs2_lookup_by_inum+0x2f/0xb0
[ 491.145080][ T6615] gfs2_lookup_by_inum+0x2f/0xb0
[ 491.145104][ T6615] delete_work_func+0x9e/0x2f0
[ 491.145121][ T6615] ? __queue_delayed_work+0x188/0x230
[ 491.145151][ T6615] ? pwq_dec_nr_in_flight+0x78/0x560
[ 491.145169][ T6615] process_one_work+0x26b/0x620
[ 491.145185][ T6615] worker_thread+0x2c4/0x4f0
[ 491.145201][ T6615] ? __pfx_worker_thread+0x10/0x10
[ 491.145218][ T6615] kthread+0x15b/0x310
[ 491.145239][ T6615] ? finish_task_switch.isra.0+0x86/0x280
[ 491.145256][ T6615] ? __pfx_kthread+0x10/0x10
[ 491.145281][ T6615] ? __pfx_kthread+0x10/0x10
[ 491.145303][ T6615] ret_from_fork+0x210/0x240
[ 491.145323][ T6615] ? __pfx_kthread+0x10/0x10
[ 491.145344][ T6615] ret_from_fork_asm+0x1a/0x30
[ 491.145372][ T6615]
[ 500.239445][ T1310] ieee802154 phy0 wpan0: encryption failed: -22
[ 500.245905][ T1310] ieee802154 phy1 wpan1: encryption failed: -22
executing program
executing program
executing program
[ 504.105494][ T9536] loop4: detected capacity change from 0 to 32768
[ 504.126308][ T9539] loop0: detected capacity change from 0 to 32768
[ 504.146746][ T9536] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
executing program
[ 504.157526][ T9539] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 504.182668][ T9536] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 504.189798][ T9539] CPU: 0 UID: 0 PID: 9539 Comm: syz-executor344 Not tainted syzkaller #0 PREEMPT(full)
[ 504.189822][ T9539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 504.189833][ T9539] Call Trace:
[ 504.189839][ T9539]
[ 504.189845][ T9539] dump_stack_lvl+0xab/0xe0
[ 504.189878][ T9539] sysfs_warn_dup+0x64/0x70
[ 504.189908][ T9539] sysfs_create_dir_ns+0x127/0x140
[ 504.189939][ T9539] kobject_add_internal+0x104/0x370
[ 504.189959][ T9539] kobject_init_and_add+0xab/0xf0
[ 504.189979][ T9539] ? alloc_workqueue_noprof+0x836/0xbe0
[ 504.190008][ T9539] gfs2_sys_fs_add+0xf6/0x230
[ 504.190028][ T9539] gfs2_fill_super+0x7e1/0x1560
executing program
[ 504.190053][ T9539] ? sb_set_blocksize+0xc4/0xf0
[ 504.190091][ T9539] ? setup_bdev_super+0x19d/0x330
[ 504.190121][ T9539] ? __pfx_gfs2_fill_super+0x10/0x10
[ 504.190144][ T9539] get_tree_bdev_flags+0x1c2/0x290
[ 504.190164][ T9539] gfs2_get_tree+0x26/0xd0
[ 504.190185][ T9539] vfs_get_tree+0x31/0x130
[ 504.190213][ T9539] path_mount+0x5b2/0x12e0
[ 504.190236][ T9539] ? putname+0xc5/0xe0
[ 504.190259][ T9539] __x64_sys_mount+0x1a2/0x1e0
[ 504.190282][ T9539] do_syscall_64+0xa4/0xfa0
[ 504.190309][ T9539] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 504.190330][ T9539] RIP: 0033:0x7f1f2a46a94a
[ 504.190345][ T9539] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 504.190364][ T9539] RSP: 002b:00007ffe64de9b28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 504.190382][ T9539] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1f2a46a94a
[ 504.190395][ T9539] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffe64de9ba0
executing program
[ 504.190408][ T9539] RBP: 0000000000000004 R08: 00007ffe64de9be0 R09: 0000000000000000
[ 504.190421][ T9539] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 504.190433][ T9539] R13: 00007ffe64de9be0 R14: 0000000001000000 R15: 0000000000000003
[ 504.190448][ T9539]
[ 504.190459][ T9539] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 504.222999][ T9538] loop5: detected capacity change from 0 to 32768
[ 504.257057][ T9536] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[ 504.414104][ T9539] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 504.424433][ T6615] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 504.430408][ T9538] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 504.448032][ T6615] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 504.466832][ T9538] CPU: 1 UID: 0 PID: 9538 Comm: syz-executor344 Not tainted syzkaller #0 PREEMPT(full)
[ 504.466858][ T9538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 504.466870][ T9538] Call Trace:
[ 504.466875][ T9538]
[ 504.466881][ T9538] dump_stack_lvl+0xab/0xe0
[ 504.466912][ T9538] sysfs_warn_dup+0x64/0x70
[ 504.466942][ T9538] sysfs_create_dir_ns+0x127/0x140
[ 504.466972][ T9538] kobject_add_internal+0x104/0x370
[ 504.466991][ T9538] kobject_init_and_add+0xab/0xf0
[ 504.467010][ T9538] ? alloc_workqueue_noprof+0x836/0xbe0
[ 504.467037][ T9538] gfs2_sys_fs_add+0xf6/0x230
[ 504.467057][ T9538] gfs2_fill_super+0x7e1/0x1560
[ 504.467081][ T9538] ? sb_set_blocksize+0xc4/0xf0
[ 504.467111][ T9538] ? setup_bdev_super+0x19d/0x330
[ 504.467140][ T9538] ? __pfx_gfs2_fill_super+0x10/0x10
[ 504.467163][ T9538] get_tree_bdev_flags+0x1c2/0x290
[ 504.467190][ T9538] gfs2_get_tree+0x26/0xd0
[ 504.467210][ T9538] vfs_get_tree+0x31/0x130
[ 504.467236][ T9538] path_mount+0x5b2/0x12e0
[ 504.467258][ T9538] ? putname+0xc5/0xe0
[ 504.467280][ T9538] __x64_sys_mount+0x1a2/0x1e0
[ 504.467303][ T9538] do_syscall_64+0xa4/0xfa0
[ 504.467328][ T9538] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 504.467348][ T9538] RIP: 0033:0x7f1f2a46a94a
[ 504.467363][ T9538] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 504.467382][ T9538] RSP: 002b:00007ffe64de9b28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 504.467399][ T9538] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1f2a46a94a
[ 504.467411][ T9538] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffe64de9ba0
[ 504.467423][ T9538] RBP: 0000000000000004 R08: 00007ffe64de9be0 R09: 0000000000000000
[ 504.467435][ T9538] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 504.467446][ T9538] R13: 00007ffe64de9be0 R14: 0000000001000000 R15: 0000000000000003
[ 504.467462][ T9538]
executing program
[ 504.467469][ T9538] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 504.620672][ T6615] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 172ms
[ 504.747974][ T9543] loop6: detected capacity change from 0 to 32768
[ 504.777716][ T9547] loop1: detected capacity change from 0 to 32768
[ 504.838391][ T9543] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 504.852654][ T9543] CPU: 0 UID: 0 PID: 9543 Comm: syz-executor344 Not tainted syzkaller #0 PREEMPT(full)
[ 504.852680][ T9543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 504.852693][ T9543] Call Trace:
[ 504.852698][ T9543]
[ 504.852704][ T9543] dump_stack_lvl+0xab/0xe0
[ 504.852736][ T9543] sysfs_warn_dup+0x64/0x70
[ 504.852774][ T9543] sysfs_create_dir_ns+0x127/0x140
[ 504.852804][ T9543] kobject_add_internal+0x104/0x370
[ 504.852823][ T9543] kobject_init_and_add+0xab/0xf0
[ 504.852842][ T9543] ? alloc_workqueue_noprof+0x836/0xbe0
[ 504.852869][ T9543] gfs2_sys_fs_add+0xf6/0x230
[ 504.852889][ T9543] gfs2_fill_super+0x7e1/0x1560
[ 504.852913][ T9543] ? sb_set_blocksize+0xc4/0xf0
[ 504.852943][ T9543] ? setup_bdev_super+0x19d/0x330
[ 504.852971][ T9543] ? __pfx_gfs2_fill_super+0x10/0x10
[ 504.852994][ T9543] get_tree_bdev_flags+0x1c2/0x290
[ 504.853014][ T9543] gfs2_get_tree+0x26/0xd0
[ 504.853035][ T9543] vfs_get_tree+0x31/0x130
[ 504.853061][ T9543] path_mount+0x5b2/0x12e0
[ 504.853082][ T9543] ? putname+0xc5/0xe0
[ 504.853105][ T9543] __x64_sys_mount+0x1a2/0x1e0
[ 504.853127][ T9543] do_syscall_64+0xa4/0xfa0
[ 504.853153][ T9543] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 504.853172][ T9543] RIP: 0033:0x7f1f2a46a94a
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 504.853186][ T9543] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 504.853204][ T9543] RSP: 002b:00007ffe64de9b28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 504.853222][ T9543] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1f2a46a94a
[ 504.853235][ T9543] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffe64de9ba0
[ 504.853248][ T9543] RBP: 0000000000000004 R08: 00007ffe64de9be0 R09: 0000000000000000
[ 504.853259][ T9543] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 504.853271][ T9543] R13: 00007ffe64de9be0 R14: 0000000001000000 R15: 0000000000000003
[ 504.853286][ T9543]
[ 504.853294][ T9543] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 504.876313][ T9538] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 504.886923][ T6615] gfs2: fsid=syz:syz.0: jid=0: Done
[ 504.903324][ T9547] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 504.914680][ T9536] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 504.924980][ T9547] CPU: 1 UID: 0 PID: 9547 Comm: syz-executor344 Not tainted syzkaller #0 PREEMPT(full)
[ 504.925012][ T9547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 504.925024][ T9547] Call Trace:
[ 504.925029][ T9547]
[ 504.925035][ T9547] dump_stack_lvl+0xab/0xe0
[ 504.925066][ T9547] sysfs_warn_dup+0x64/0x70
[ 504.925095][ T9547] sysfs_create_dir_ns+0x127/0x140
[ 504.925125][ T9547] kobject_add_internal+0x104/0x370
[ 504.925144][ T9547] kobject_init_and_add+0xab/0xf0
[ 504.925162][ T9547] ? alloc_workqueue_noprof+0x836/0xbe0
[ 504.925189][ T9547] gfs2_sys_fs_add+0xf6/0x230
[ 504.925208][ T9547] gfs2_fill_super+0x7e1/0x1560
[ 504.925232][ T9547] ? sb_set_blocksize+0xc4/0xf0
[ 504.925266][ T9547] ? setup_bdev_super+0x19d/0x330
[ 504.925295][ T9547] ? __pfx_gfs2_fill_super+0x10/0x10
[ 504.925317][ T9547] get_tree_bdev_flags+0x1c2/0x290
[ 504.925337][ T9547] gfs2_get_tree+0x26/0xd0
[ 504.925357][ T9547] vfs_get_tree+0x31/0x130
[ 504.925383][ T9547] path_mount+0x5b2/0x12e0
[ 504.925405][ T9547] ? putname+0xc5/0xe0
[ 504.925427][ T9547] __x64_sys_mount+0x1a2/0x1e0
[ 504.925448][ T9547] do_syscall_64+0xa4/0xfa0
[ 504.925474][ T9547] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 504.925493][ T9547] RIP: 0033:0x7f1f2a46a94a
[ 504.925508][ T9547] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 504.925526][ T9547] RSP: 002b:00007ffe64de9b28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 504.925542][ T9547] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1f2a46a94a
[ 504.925555][ T9547] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffe64de9ba0
[ 504.925567][ T9547] RBP: 0000000000000004 R08: 00007ffe64de9be0 R09: 0000000000000000
[ 504.925578][ T9547] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 504.925593][ T9547] R13: 00007ffe64de9be0 R14: 0000000001000000 R15: 0000000000000003
[ 504.925608][ T9547]
[ 504.925617][ 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.
[ 504.938034][ T9543] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 504.968040][ T9547] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 505.038911][ T9548] loop2: detected capacity change from 0 to 32768
[ 505.077369][ T9551] loop3: detected capacity change from 0 to 32768
[ 505.217967][ T6615] 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 = 499
[ 505.343168][ T7050] 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 = 499
[ 505.378036][ T7050] gfs2: fsid=syz:syz.0: about to withdraw this file system
[ 505.403583][ T9548] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 505.448095][ T9548] CPU: 0 UID: 0 PID: 9548 Comm: syz-executor344 Not tainted syzkaller #0 PREEMPT(full)
[ 505.448120][ T9548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 505.448130][ T9548] Call Trace:
[ 505.448134][ T9548]
[ 505.448140][ T9548] dump_stack_lvl+0xab/0xe0
[ 505.448168][ T9548] sysfs_warn_dup+0x64/0x70
[ 505.448195][ T9548] sysfs_create_dir_ns+0x127/0x140
[ 505.448222][ T9548] kobject_add_internal+0x104/0x370
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 505.448239][ T9548] kobject_init_and_add+0xab/0xf0
[ 505.448257][ T9548] ? alloc_workqueue_noprof+0x836/0xbe0
[ 505.448282][ T9548] gfs2_sys_fs_add+0xf6/0x230
[ 505.448301][ T9548] gfs2_fill_super+0x7e1/0x1560
[ 505.448322][ T9548] ? sb_set_blocksize+0xc4/0xf0
[ 505.448352][ T9548] ? setup_bdev_super+0x19d/0x330
[ 505.448381][ T9548] ? __pfx_gfs2_fill_super+0x10/0x10
[ 505.448404][ T9548] get_tree_bdev_flags+0x1c2/0x290
[ 505.448423][ T9548] gfs2_get_tree+0x26/0xd0
[ 505.448444][ T9548] vfs_get_tree+0x31/0x130
[ 505.448470][ T9548] path_mount+0x5b2/0x12e0
[ 505.448492][ T9548] ? putname+0xc5/0xe0
[ 505.448514][ T9548] __x64_sys_mount+0x1a2/0x1e0
[ 505.448536][ T9548] do_syscall_64+0xa4/0xfa0
[ 505.448562][ T9548] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 505.448581][ T9548] RIP: 0033:0x7f1f2a46a94a
[ 505.448595][ T9548] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 505.448613][ T9548] RSP: 002b:00007ffe64de9b28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 505.448631][ T9548] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1f2a46a94a
[ 505.448643][ T9548] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffe64de9ba0
[ 505.448655][ T9548] RBP: 0000000000000004 R08: 00007ffe64de9be0 R09: 0000000000000000
[ 505.448666][ T9548] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 505.448678][ T9548] R13: 00007ffe64de9be0 R14: 0000000001000000 R15: 0000000000000003
[ 505.448693][ T9548]
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 505.448701][ T9548] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 505.660475][ T9548] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 505.675734][ T9551] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 505.728038][ T9551] CPU: 1 UID: 0 PID: 9551 Comm: syz-executor344 Not tainted syzkaller #0 PREEMPT(full)
[ 505.728064][ T9551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 505.728077][ T9551] Call Trace:
[ 505.728082][ T9551]
[ 505.728088][ T9551] dump_stack_lvl+0xab/0xe0
[ 505.728120][ T9551] sysfs_warn_dup+0x64/0x70
[ 505.728150][ T9551] sysfs_create_dir_ns+0x127/0x140
[ 505.728180][ T9551] kobject_add_internal+0x104/0x370
[ 505.728199][ T9551] kobject_init_and_add+0xab/0xf0
[ 505.728218][ T9551] ? alloc_workqueue_noprof+0x836/0xbe0
[ 505.728246][ T9551] gfs2_sys_fs_add+0xf6/0x230
[ 505.728266][ T9551] gfs2_fill_super+0x7e1/0x1560
[ 505.728290][ T9551] ? sb_set_blocksize+0xc4/0xf0
[ 505.728320][ T9551] ? setup_bdev_super+0x19d/0x330
[ 505.728350][ T9551] ? __pfx_gfs2_fill_super+0x10/0x10
[ 505.728373][ T9551] get_tree_bdev_flags+0x1c2/0x290
[ 505.728393][ T9551] gfs2_get_tree+0x26/0xd0
[ 505.728414][ T9551] vfs_get_tree+0x31/0x130
[ 505.728441][ T9551] path_mount+0x5b2/0x12e0
[ 505.728462][ T9551] ? putname+0xc5/0xe0
[ 505.728485][ T9551] __x64_sys_mount+0x1a2/0x1e0
[ 505.728508][ T9551] do_syscall_64+0xa4/0xfa0
[ 505.728535][ T9551] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 505.728554][ T9551] RIP: 0033:0x7f1f2a46a94a
[ 505.728569][ T9551] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
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
[ 505.728587][ T9551] RSP: 002b:00007ffe64de9b28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 505.728604][ T9551] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1f2a46a94a
[ 505.728616][ T9551] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffe64de9ba0
[ 505.728628][ T9551] RBP: 0000000000000004 R08: 00007ffe64de9be0 R09: 0000000000000000
[ 505.728640][ T9551] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 505.728652][ T9551] R13: 00007ffe64de9be0 R14: 0000000001000000 R15: 0000000000000003
[ 505.728666][ T9551]
[ 505.728674][ T9551] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 505.959814][ T9551] 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
[ 510.399764][ T7050] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount.
[ 510.409713][ T7050] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 1
[ 510.418201][ T7050] gfs2: fsid=syz:syz.0: File system withdrawn
[ 510.424292][ T7050] CPU: 0 UID: 0 PID: 7050 Comm: kworker/0:7 Not tainted syzkaller #0 PREEMPT(full)
[ 510.424317][ T7050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 510.424330][ T7050] Workqueue: gfs2-delete/syz:syz delete_work_func
[ 510.424353][ T7050] Call Trace:
[ 510.424359][ T7050]
[ 510.424366][ T7050] dump_stack_lvl+0xab/0xe0
[ 510.424395][ T7050] gfs2_withdraw+0x4a4/0x7c0
[ 510.424417][ T7050] ? __pfx_autoremove_wake_function+0x10/0x10
[ 510.424450][ T7050] gfs2_meta_buffer+0x1ae/0x1c0
[ 510.424480][ T7050] inode_go_instantiate+0x63/0x540
[ 510.424501][ T7050] gfs2_instantiate+0xa7/0x130
[ 510.424526][ T7050] gfs2_inode_lookup+0x490/0x510
[ 510.424550][ T7050] ? gfs2_lookup_by_inum+0x2f/0xb0
[ 510.424573][ T7050] gfs2_lookup_by_inum+0x2f/0xb0
[ 510.424596][ T7050] delete_work_func+0x9e/0x2f0
[ 510.424613][ T7050] ? srcu_invoke_callbacks+0x16e/0x1c0
[ 510.424649][ T7050] ? pwq_dec_nr_in_flight+0x78/0x560
[ 510.424666][ T7050] process_one_work+0x26b/0x620
[ 510.424682][ T7050] worker_thread+0x2c4/0x4f0
[ 510.424698][ T7050] ? __pfx_worker_thread+0x10/0x10
[ 510.424714][ T7050] kthread+0x15b/0x310
[ 510.424734][ T7050] ? finish_task_switch.isra.0+0x86/0x280
[ 510.424751][ T7050] ? __pfx_kthread+0x10/0x10
[ 510.424771][ T7050] ? __pfx_kthread+0x10/0x10
[ 510.424792][ T7050] ret_from_fork+0x210/0x240
[ 510.424811][ T7050] ? __pfx_kthread+0x10/0x10
[ 510.424832][ T7050] ret_from_fork_asm+0x1a/0x30
[ 510.424859][ T7050]
executing program
executing program
executing program
[ 523.278560][ T9566] loop0: detected capacity change from 0 to 32768
[ 523.286668][ T9566] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
executing program
executing program
[ 523.338034][ T9566] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 523.369963][ T9566] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[ 523.408438][ T7050] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 523.415297][ T7050] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
executing program
[ 523.471653][ T7050] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 56ms
[ 523.508123][ T7050] gfs2: fsid=syz:syz.0: jid=0: Done
[ 523.523489][ T9566] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 523.550052][ T9568] loop6: detected capacity change from 0 to 32768
[ 523.579742][ T9568] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 523.601028][ T9568] CPU: 0 UID: 0 PID: 9568 Comm: syz-executor344 Not tainted syzkaller #0 PREEMPT(full)
[ 523.601053][ T9568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 523.601066][ T9568] Call Trace:
[ 523.601071][ T9568]
[ 523.601077][ T9568] dump_stack_lvl+0xab/0xe0
[ 523.601109][ T9568] sysfs_warn_dup+0x64/0x70
[ 523.601140][ T9568] sysfs_create_dir_ns+0x127/0x140
[ 523.601171][ T9568] kobject_add_internal+0x104/0x370
[ 523.601190][ T9568] kobject_init_and_add+0xab/0xf0
[ 523.601210][ T9568] ? alloc_workqueue_noprof+0x836/0xbe0
[ 523.601237][ T9568] gfs2_sys_fs_add+0xf6/0x230
[ 523.601258][ T9568] gfs2_fill_super+0x7e1/0x1560
[ 523.601282][ T9568] ? sb_set_blocksize+0xc4/0xf0
[ 523.601313][ T9568] ? setup_bdev_super+0x19d/0x330
executing program
[ 523.601344][ T9568] ? __pfx_gfs2_fill_super+0x10/0x10
[ 523.601366][ T9568] get_tree_bdev_flags+0x1c2/0x290
[ 523.601387][ T9568] gfs2_get_tree+0x26/0xd0
[ 523.601407][ T9568] vfs_get_tree+0x31/0x130
[ 523.601434][ T9568] path_mount+0x5b2/0x12e0
[ 523.601456][ T9568] ? putname+0xc5/0xe0
[ 523.601480][ T9568] __x64_sys_mount+0x1a2/0x1e0
[ 523.601502][ T9568] do_syscall_64+0xa4/0xfa0
[ 523.601529][ T9568] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 523.601549][ T9568] RIP: 0033:0x7f1f2a46a94a
[ 523.601563][ T9568] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 523.601582][ T9568] RSP: 002b:00007ffe64de9b28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 523.601600][ T9568] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1f2a46a94a
[ 523.601612][ T9568] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffe64de9ba0
[ 523.601625][ T9568] RBP: 0000000000000004 R08: 00007ffe64de9be0 R09: 0000000000000000
[ 523.601637][ T9568] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 523.601649][ T9568] R13: 00007ffe64de9be0 R14: 0000000001000000 R15: 0000000000000003
[ 523.601670][ T9568]
[ 523.601678][ T9568] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 523.846339][ T9572] loop2: detected capacity change from 0 to 32768
[ 523.861011][ T9573] loop1: detected capacity change from 0 to 32768
[ 523.912880][ T9574] loop5: detected capacity change from 0 to 32768
[ 523.932948][ T9573] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 523.957271][ T42] 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 = 499
[ 523.973021][ T23] 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 = 499
[ 523.989400][ T6545] 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 = 499
[ 523.991430][ T9580] loop4: detected capacity change from 0 to 32768
[ 524.009313][ T9573] CPU: 1 UID: 0 PID: 9573 Comm: syz-executor344 Not tainted syzkaller #0 PREEMPT(full)
[ 524.009339][ T9573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 524.009351][ T9573] Call Trace:
[ 524.009356][ T9573]
[ 524.009362][ T9573] dump_stack_lvl+0xab/0xe0
[ 524.009394][ T9573] sysfs_warn_dup+0x64/0x70
[ 524.009423][ T9573] sysfs_create_dir_ns+0x127/0x140
[ 524.009453][ T9573] kobject_add_internal+0x104/0x370
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 524.009471][ T9573] kobject_init_and_add+0xab/0xf0
[ 524.009491][ T9573] ? alloc_workqueue_noprof+0x836/0xbe0
[ 524.009518][ T9573] gfs2_sys_fs_add+0xf6/0x230
[ 524.009538][ T9573] gfs2_fill_super+0x7e1/0x1560
[ 524.009562][ T9573] ? sb_set_blocksize+0xc4/0xf0
[ 524.009593][ T9573] ? setup_bdev_super+0x19d/0x330
[ 524.009623][ T9573] ? __pfx_gfs2_fill_super+0x10/0x10
[ 524.009645][ T9573] get_tree_bdev_flags+0x1c2/0x290
[ 524.009665][ T9573] gfs2_get_tree+0x26/0xd0
[ 524.009685][ T9573] vfs_get_tree+0x31/0x130
[ 524.009719][ T9573] path_mount+0x5b2/0x12e0
[ 524.009741][ T9573] ? putname+0xc5/0xe0
[ 524.009764][ T9573] __x64_sys_mount+0x1a2/0x1e0
[ 524.009786][ T9573] do_syscall_64+0xa4/0xfa0
[ 524.009812][ T9573] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 524.009831][ T9573] RIP: 0033:0x7f1f2a46a94a
[ 524.009846][ T9573] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 524.009864][ T9573] RSP: 002b:00007ffe64de9b28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 524.009882][ T9573] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1f2a46a94a
[ 524.009894][ T9573] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffe64de9ba0
[ 524.009906][ T9573] RBP: 0000000000000004 R08: 00007ffe64de9be0 R09: 0000000000000000
[ 524.009918][ T9573] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 524.009929][ T9573] R13: 00007ffe64de9be0 R14: 0000000001000000 R15: 0000000000000003
[ 524.009943][ T9573]
[ 524.009953][ T9573] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 524.025160][ T9568] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 524.053879][ T6559] 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 = 499
[ 524.060660][ T9572] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 524.064421][ T6559] gfs2: fsid=syz:syz.0: about to withdraw this file system
[ 524.088035][ T9572] CPU: 0 UID: 0 PID: 9572 Comm: syz-executor344 Not tainted syzkaller #0 PREEMPT(full)
[ 524.088061][ T9572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 524.088072][ T9572] Call Trace:
[ 524.088077][ T9572]
[ 524.088082][ T9572] dump_stack_lvl+0xab/0xe0
[ 524.088114][ T9572] sysfs_warn_dup+0x64/0x70
[ 524.088144][ T9572] sysfs_create_dir_ns+0x127/0x140
[ 524.088174][ T9572] kobject_add_internal+0x104/0x370
[ 524.088193][ T9572] kobject_init_and_add+0xab/0xf0
[ 524.088212][ T9572] ? alloc_workqueue_noprof+0x836/0xbe0
[ 524.088238][ T9572] gfs2_sys_fs_add+0xf6/0x230
[ 524.088258][ T9572] gfs2_fill_super+0x7e1/0x1560
[ 524.088281][ T9572] ? sb_set_blocksize+0xc4/0xf0
[ 524.088311][ T9572] ? setup_bdev_super+0x19d/0x330
[ 524.088340][ T9572] ? __pfx_gfs2_fill_super+0x10/0x10
[ 524.088362][ T9572] get_tree_bdev_flags+0x1c2/0x290
[ 524.088382][ T9572] gfs2_get_tree+0x26/0xd0
[ 524.088402][ T9572] vfs_get_tree+0x31/0x130
[ 524.088428][ T9572] path_mount+0x5b2/0x12e0
[ 524.088450][ T9572] ? putname+0xc5/0xe0
[ 524.088472][ T9572] __x64_sys_mount+0x1a2/0x1e0
[ 524.088494][ T9572] do_syscall_64+0xa4/0xfa0
[ 524.088520][ T9572] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 524.088540][ T9572] RIP: 0033:0x7f1f2a46a94a
[ 524.088554][ T9572] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 524.088572][ T9572] RSP: 002b:00007ffe64de9b28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 524.088589][ T9572] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1f2a46a94a
[ 524.088601][ T9572] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffe64de9ba0
[ 524.088613][ T9572] RBP: 0000000000000004 R08: 00007ffe64de9be0 R09: 0000000000000000
[ 524.088625][ T9572] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 524.088636][ T9572] R13: 00007ffe64de9be0 R14: 0000000001000000 R15: 0000000000000003
[ 524.088651][ T9572]
[ 524.088661][ T9572] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 524.130825][ T9574] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 524.133653][ T9572] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 524.148954][ T9575] loop3: detected capacity change from 0 to 32768
[ 524.157188][ T9573] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 524.168022][ T9574] CPU: 1 UID: 0 PID: 9574 Comm: syz-executor344 Not tainted syzkaller #0 PREEMPT(full)
[ 524.168047][ T9574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 524.168058][ T9574] Call Trace:
[ 524.168063][ T9574]
[ 524.168069][ T9574] dump_stack_lvl+0xab/0xe0
[ 524.168099][ T9574] sysfs_warn_dup+0x64/0x70
[ 524.168129][ T9574] sysfs_create_dir_ns+0x127/0x140
[ 524.168159][ T9574] kobject_add_internal+0x104/0x370
[ 524.168177][ T9574] kobject_init_and_add+0xab/0xf0
[ 524.168196][ T9574] ? alloc_workqueue_noprof+0x836/0xbe0
[ 524.168222][ T9574] gfs2_sys_fs_add+0xf6/0x230
[ 524.168242][ T9574] gfs2_fill_super+0x7e1/0x1560
[ 524.168265][ T9574] ? sb_set_blocksize+0xc4/0xf0
[ 524.168295][ T9574] ? setup_bdev_super+0x19d/0x330
[ 524.168323][ T9574] ? __pfx_gfs2_fill_super+0x10/0x10
[ 524.168346][ T9574] get_tree_bdev_flags+0x1c2/0x290
[ 524.168365][ T9574] gfs2_get_tree+0x26/0xd0
[ 524.168385][ T9574] vfs_get_tree+0x31/0x130
[ 524.168411][ T9574] path_mount+0x5b2/0x12e0
[ 524.168441][ T9574] ? putname+0xc5/0xe0
[ 524.168464][ T9574] __x64_sys_mount+0x1a2/0x1e0
[ 524.168486][ T9574] do_syscall_64+0xa4/0xfa0
[ 524.168512][ T9574] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 524.168531][ T9574] RIP: 0033:0x7f1f2a46a94a
[ 524.168545][ T9574] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 524.168563][ T9574] RSP: 002b:00007ffe64de9b28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 524.168581][ T9574] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1f2a46a94a
[ 524.168592][ T9574] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffe64de9ba0
[ 524.168604][ T9574] RBP: 0000000000000004 R08: 00007ffe64de9be0 R09: 0000000000000000
[ 524.168615][ T9574] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 524.168627][ T9574] R13: 00007ffe64de9be0 R14: 0000000001000000 R15: 0000000000000003
[ 524.168641][ T9574]
[ 524.168648][ T9574] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 524.225090][ T9580] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 524.231877][ T6559] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount.
[ 524.288026][ T9580] CPU: 0 UID: 0 PID: 9580 Comm: syz-executor344 Not tainted syzkaller #0 PREEMPT(full)
[ 524.288052][ T9580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 524.288064][ T9580] Call Trace:
[ 524.288069][ T9580]
[ 524.288075][ T9580] dump_stack_lvl+0xab/0xe0
[ 524.288107][ T9580] sysfs_warn_dup+0x64/0x70
[ 524.288137][ T9580] sysfs_create_dir_ns+0x127/0x140
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 524.288166][ T9580] kobject_add_internal+0x104/0x370
[ 524.288185][ T9580] kobject_init_and_add+0xab/0xf0
[ 524.288204][ T9580] ? alloc_workqueue_noprof+0x836/0xbe0
[ 524.288231][ T9580] gfs2_sys_fs_add+0xf6/0x230
[ 524.288251][ T9580] gfs2_fill_super+0x7e1/0x1560
[ 524.288275][ T9580] ? sb_set_blocksize+0xc4/0xf0
[ 524.288306][ T9580] ? setup_bdev_super+0x19d/0x330
[ 524.288335][ T9580] ? __pfx_gfs2_fill_super+0x10/0x10
[ 524.288366][ T9580] get_tree_bdev_flags+0x1c2/0x290
[ 524.288387][ T9580] gfs2_get_tree+0x26/0xd0
[ 524.288407][ T9580] vfs_get_tree+0x31/0x130
[ 524.288432][ T9580] path_mount+0x5b2/0x12e0
[ 524.288454][ T9580] ? putname+0xc5/0xe0
[ 524.288477][ T9580] __x64_sys_mount+0x1a2/0x1e0
[ 524.288500][ T9580] do_syscall_64+0xa4/0xfa0
[ 524.288526][ T9580] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 524.288546][ T9580] RIP: 0033:0x7f1f2a46a94a
[ 524.288561][ T9580] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 524.288579][ T9580] RSP: 002b:00007ffe64de9b28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 524.288597][ T9580] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1f2a46a94a
[ 524.288609][ T9580] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffe64de9ba0
[ 524.288621][ T9580] RBP: 0000000000000004 R08: 00007ffe64de9be0 R09: 0000000000000000
[ 524.288632][ T9580] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 524.288643][ T9580] R13: 00007ffe64de9be0 R14: 0000000001000000 R15: 0000000000000003
[ 524.288664][ T9580]
[ 524.288674][ 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.
[ 524.292889][ T9574] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 524.306054][ T9580] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 524.306871][ T6559] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0
[ 524.311807][ T9575] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 524.317880][ T6559] gfs2: fsid=syz:syz.0: File system withdrawn
[ 524.368056][ T9575] CPU: 0 UID: 0 PID: 9575 Comm: syz-executor344 Not tainted syzkaller #0 PREEMPT(full)
[ 524.368081][ T9575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 524.368093][ T9575] Call Trace:
[ 524.368098][ T9575]
[ 524.368104][ T9575] dump_stack_lvl+0xab/0xe0
[ 524.368135][ T9575] sysfs_warn_dup+0x64/0x70
[ 524.368165][ T9575] sysfs_create_dir_ns+0x127/0x140
[ 524.368196][ T9575] kobject_add_internal+0x104/0x370
[ 524.368213][ T9575] kobject_init_and_add+0xab/0xf0
[ 524.368233][ T9575] ? alloc_workqueue_noprof+0x836/0xbe0
[ 524.368259][ T9575] gfs2_sys_fs_add+0xf6/0x230
[ 524.368280][ T9575] gfs2_fill_super+0x7e1/0x1560
[ 524.368302][ T9575] ? sb_set_blocksize+0xc4/0xf0
[ 524.368333][ T9575] ? setup_bdev_super+0x19d/0x330
[ 524.368362][ T9575] ? __pfx_gfs2_fill_super+0x10/0x10
[ 524.368383][ T9575] get_tree_bdev_flags+0x1c2/0x290
[ 524.368402][ T9575] gfs2_get_tree+0x26/0xd0
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 524.368422][ T9575] vfs_get_tree+0x31/0x130
[ 524.368449][ T9575] path_mount+0x5b2/0x12e0
[ 524.368471][ T9575] ? putname+0xc5/0xe0
[ 524.368493][ T9575] __x64_sys_mount+0x1a2/0x1e0
[ 524.368515][ T9575] do_syscall_64+0xa4/0xfa0
[ 524.368541][ T9575] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 524.368561][ T9575] RIP: 0033:0x7f1f2a46a94a
[ 524.368576][ T9575] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 524.368594][ T9575] RSP: 002b:00007ffe64de9b28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 524.368612][ T9575] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1f2a46a94a
[ 524.368624][ T9575] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffe64de9ba0
[ 524.368643][ T9575] RBP: 0000000000000004 R08: 00007ffe64de9be0 R09: 0000000000000000
[ 524.368654][ T9575] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 524.368665][ T9575] R13: 00007ffe64de9be0 R14: 0000000001000000 R15: 0000000000000003
[ 524.368679][ T9575]
[ 524.368691][ 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.
[ 524.380711][ T6559] CPU: 1 UID: 0 PID: 6559 Comm: kworker/1:8 Not tainted syzkaller #0 PREEMPT(full)
[ 524.380737][ T6559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 524.380749][ T6559] Workqueue: gfs2-delete/syz:syz delete_work_func
[ 524.380772][ T6559] Call Trace:
[ 524.380778][ T6559]
[ 524.380784][ T6559] dump_stack_lvl+0xab/0xe0
[ 524.380813][ T6559] gfs2_withdraw+0x4a4/0x7c0
[ 524.380836][ T6559] gfs2_meta_buffer+0x1ae/0x1c0
[ 524.380866][ T6559] inode_go_instantiate+0x63/0x540
[ 524.380889][ T6559] gfs2_instantiate+0xa7/0x130
[ 524.380916][ T6559] gfs2_inode_lookup+0x490/0x510
[ 524.380941][ T6559] ? gfs2_lookup_by_inum+0x2f/0xb0
[ 524.380966][ T6559] gfs2_lookup_by_inum+0x2f/0xb0
[ 524.380990][ T6559] delete_work_func+0x9e/0x2f0
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 524.381008][ T6559] ? __queue_delayed_work+0x188/0x230
[ 524.381029][ T6559] ? pwq_dec_nr_in_flight+0x78/0x560
[ 524.381047][ T6559] process_one_work+0x26b/0x620
[ 524.381063][ T6559] worker_thread+0x2c4/0x4f0
[ 524.381080][ T6559] ? __pfx_worker_thread+0x10/0x10
[ 524.381097][ T6559] kthread+0x15b/0x310
[ 524.381118][ T6559] ? finish_task_switch.isra.0+0x86/0x280
[ 524.381137][ T6559] ? __pfx_kthread+0x10/0x10
[ 524.381158][ T6559] ? __pfx_kthread+0x10/0x10
[ 524.381181][ T6559] ret_from_fork+0x210/0x240
[ 524.381202][ T6559] ? __pfx_kthread+0x10/0x10
[ 524.381224][ T6559] ret_from_fork_asm+0x1a/0x30
[ 524.381253][ T6559]
[ 525.326673][ T9575] 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
executing program
executing program
executing program
executing program
executing program
executing program
[ 542.946384][ T9599] loop0: detected capacity change from 0 to 32768
[ 542.986813][ T9601] loop6: detected capacity change from 0 to 32768
[ 543.004429][ T9599] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
executing program
[ 543.044205][ T9601] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 543.051989][ T9599] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 543.084821][ T9601] CPU: 0 UID: 0 PID: 9601 Comm: syz-executor344 Not tainted syzkaller #0 PREEMPT(full)
[ 543.084846][ T9601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 543.084857][ T9601] Call Trace:
[ 543.084862][ T9601]
[ 543.084868][ T9601] dump_stack_lvl+0xab/0xe0
[ 543.084904][ T9601] sysfs_warn_dup+0x64/0x70
[ 543.084934][ T9601] sysfs_create_dir_ns+0x127/0x140
[ 543.084964][ T9601] kobject_add_internal+0x104/0x370
[ 543.084983][ T9601] kobject_init_and_add+0xab/0xf0
[ 543.085002][ T9601] ? alloc_workqueue_noprof+0x836/0xbe0
[ 543.085029][ T9601] gfs2_sys_fs_add+0xf6/0x230
[ 543.085049][ T9601] gfs2_fill_super+0x7e1/0x1560
[ 543.085090][ T9601] ? sb_set_blocksize+0xc4/0xf0
[ 543.085120][ T9601] ? setup_bdev_super+0x19d/0x330
[ 543.085149][ T9601] ? __pfx_gfs2_fill_super+0x10/0x10
[ 543.085171][ T9601] get_tree_bdev_flags+0x1c2/0x290
[ 543.085192][ T9601] gfs2_get_tree+0x26/0xd0
[ 543.085212][ T9601] vfs_get_tree+0x31/0x130
[ 543.085238][ T9601] path_mount+0x5b2/0x12e0
[ 543.085258][ T9601] ? putname+0xc5/0xe0
[ 543.085285][ T9601] __x64_sys_mount+0x1a2/0x1e0
[ 543.085306][ T9601] do_syscall_64+0xa4/0xfa0
[ 543.085331][ T9601] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 543.085350][ T9601] RIP: 0033:0x7f1f2a46a94a
[ 543.085371][ T9601] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 543.085389][ T9601] RSP: 002b:00007ffe64de9b28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 543.085405][ T9601] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1f2a46a94a
[ 543.085416][ T9601] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffe64de9ba0
[ 543.085429][ T9601] RBP: 0000000000000004 R08: 00007ffe64de9be0 R09: 0000000000000000
[ 543.085440][ T9601] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 543.085451][ T9601] R13: 00007ffe64de9be0 R14: 0000000001000000 R15: 0000000000000003
[ 543.085466][ T9601]
[ 543.085474][ T9601] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 543.089769][ T9600] loop1: detected capacity change from 0 to 32768
[ 543.138035][ T9601] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 543.280952][ T9599] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[ 543.319872][ T9602] loop5: detected capacity change from 0 to 32768
[ 543.386622][ T9603] loop2: detected capacity change from 0 to 32768
[ 543.393532][ T9600] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 543.402769][ T7050] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 543.409946][ T9600] CPU: 1 UID: 0 PID: 9600 Comm: syz-executor344 Not tainted syzkaller #0 PREEMPT(full)
[ 543.409969][ T9600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 543.409980][ T9600] Call Trace:
[ 543.409985][ T9600]
[ 543.409991][ T9600] dump_stack_lvl+0xab/0xe0
[ 543.410020][ T9600] sysfs_warn_dup+0x64/0x70
[ 543.410048][ T9600] sysfs_create_dir_ns+0x127/0x140
[ 543.410075][ T9600] kobject_add_internal+0x104/0x370
[ 543.410085][ T7050] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 543.410093][ T9600] kobject_init_and_add+0xab/0xf0
[ 543.410121][ T9600] ? alloc_workqueue_noprof+0x836/0xbe0
[ 543.410149][ T9600] gfs2_sys_fs_add+0xf6/0x230
[ 543.410168][ T9600] gfs2_fill_super+0x7e1/0x1560
[ 543.410193][ T9600] ? sb_set_blocksize+0xc4/0xf0
[ 543.410223][ T9600] ? setup_bdev_super+0x19d/0x330
[ 543.410250][ T9600] ? __pfx_gfs2_fill_super+0x10/0x10
[ 543.410277][ T9600] get_tree_bdev_flags+0x1c2/0x290
[ 543.410297][ T9600] gfs2_get_tree+0x26/0xd0
[ 543.410316][ T9600] vfs_get_tree+0x31/0x130
[ 543.410342][ T9600] path_mount+0x5b2/0x12e0
[ 543.410363][ T9600] ? putname+0xc5/0xe0
[ 543.410384][ T9600] __x64_sys_mount+0x1a2/0x1e0
[ 543.410406][ T9600] do_syscall_64+0xa4/0xfa0
[ 543.410432][ T9600] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 543.410452][ T9600] RIP: 0033:0x7f1f2a46a94a
[ 543.410465][ T9600] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 543.410484][ T9600] RSP: 002b:00007ffe64de9b28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 543.410500][ T9600] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1f2a46a94a
[ 543.410525][ T9600] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffe64de9ba0
[ 543.410537][ T9600] RBP: 0000000000000004 R08: 00007ffe64de9be0 R09: 0000000000000000
[ 543.410549][ T9600] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 543.410560][ T9600] R13: 00007ffe64de9be0 R14: 0000000001000000 R15: 0000000000000003
[ 543.410574][ T9600]
[ 543.410582][ T9600] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 543.420769][ T9602] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 543.468012][ T9600] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 543.508068][ T9602] CPU: 0 UID: 0 PID: 9602 Comm: syz-executor344 Not tainted syzkaller #0 PREEMPT(full)
[ 543.508092][ T9602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 543.508103][ T9602] Call Trace:
[ 543.508108][ T9602]
[ 543.508113][ T9602] dump_stack_lvl+0xab/0xe0
[ 543.508141][ T9602] sysfs_warn_dup+0x64/0x70
[ 543.508167][ T9602] sysfs_create_dir_ns+0x127/0x140
[ 543.508196][ T9602] kobject_add_internal+0x104/0x370
[ 543.508215][ T9602] kobject_init_and_add+0xab/0xf0
[ 543.508233][ T9602] ? alloc_workqueue_noprof+0x836/0xbe0
[ 543.508260][ T9602] gfs2_sys_fs_add+0xf6/0x230
[ 543.508279][ T9602] gfs2_fill_super+0x7e1/0x1560
[ 543.508303][ T9602] ? sb_set_blocksize+0xc4/0xf0
[ 543.508333][ T9602] ? setup_bdev_super+0x19d/0x330
[ 543.508369][ T9602] ? __pfx_gfs2_fill_super+0x10/0x10
[ 543.508391][ T9602] get_tree_bdev_flags+0x1c2/0x290
[ 543.508411][ T9602] gfs2_get_tree+0x26/0xd0
[ 543.508432][ T9602] vfs_get_tree+0x31/0x130
[ 543.508458][ T9602] path_mount+0x5b2/0x12e0
[ 543.508479][ T9602] ? putname+0xc5/0xe0
[ 543.508503][ T9602] __x64_sys_mount+0x1a2/0x1e0
[ 543.508524][ T9602] do_syscall_64+0xa4/0xfa0
[ 543.508550][ T9602] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 543.508569][ T9602] RIP: 0033:0x7f1f2a46a94a
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 543.508584][ T9602] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 543.508603][ T9602] RSP: 002b:00007ffe64de9b28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 543.508620][ T9602] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1f2a46a94a
[ 543.508632][ T9602] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffe64de9ba0
[ 543.508644][ T9602] RBP: 0000000000000004 R08: 00007ffe64de9be0 R09: 0000000000000000
[ 543.508656][ T9602] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 543.508668][ T9602] R13: 00007ffe64de9be0 R14: 0000000001000000 R15: 0000000000000003
[ 543.508682][ T9602]
[ 543.508694][ T9602] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 543.516977][ T9611] loop3: detected capacity change from 0 to 32768
[ 543.534820][ T9604] loop4: detected capacity change from 0 to 32768
[ 543.540891][ T9603] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 543.546024][ T7050] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 135ms
[ 543.563943][ T9602] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 543.572521][ T7050] gfs2: fsid=syz:syz.0: jid=0: Done
[ 543.621767][ T9603] CPU: 1 UID: 0 PID: 9603 Comm: syz-executor344 Not tainted syzkaller #0 PREEMPT(full)
[ 543.621794][ T9603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 543.621805][ T9603] Call Trace:
[ 543.621810][ T9603]
[ 543.621816][ T9603] dump_stack_lvl+0xab/0xe0
[ 543.621848][ T9603] sysfs_warn_dup+0x64/0x70
[ 543.621877][ T9603] sysfs_create_dir_ns+0x127/0x140
[ 543.621907][ T9603] kobject_add_internal+0x104/0x370
[ 543.621926][ T9603] kobject_init_and_add+0xab/0xf0
[ 543.621944][ T9603] ? alloc_workqueue_noprof+0x836/0xbe0
[ 543.621971][ T9603] gfs2_sys_fs_add+0xf6/0x230
[ 543.621990][ T9603] gfs2_fill_super+0x7e1/0x1560
[ 543.622014][ T9603] ? sb_set_blocksize+0xc4/0xf0
[ 543.622043][ T9603] ? setup_bdev_super+0x19d/0x330
[ 543.622072][ T9603] ? __pfx_gfs2_fill_super+0x10/0x10
[ 543.622094][ T9603] get_tree_bdev_flags+0x1c2/0x290
[ 543.622114][ T9603] gfs2_get_tree+0x26/0xd0
[ 543.622134][ T9603] vfs_get_tree+0x31/0x130
[ 543.622160][ T9603] path_mount+0x5b2/0x12e0
[ 543.622182][ T9603] ? putname+0xc5/0xe0
[ 543.622205][ T9603] __x64_sys_mount+0x1a2/0x1e0
[ 543.622227][ T9603] do_syscall_64+0xa4/0xfa0
[ 543.622252][ T9603] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 543.622271][ T9603] RIP: 0033:0x7f1f2a46a94a
[ 543.622285][ T9603] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 543.622302][ T9603] RSP: 002b:00007ffe64de9b28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 543.622320][ T9603] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1f2a46a94a
[ 543.622338][ T9603] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffe64de9ba0
[ 543.622350][ T9603] RBP: 0000000000000004 R08: 00007ffe64de9be0 R09: 0000000000000000
[ 543.622362][ T9603] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 543.622373][ T9603] R13: 00007ffe64de9be0 R14: 0000000001000000 R15: 0000000000000003
[ 543.622388][ T9603]
[ 543.622397][ T9603] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 543.630125][ T9599] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 543.643401][ T9603] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 543.712427][ T6615] 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 = 499
[ 543.716232][ T9604] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 543.721257][ T10] 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 = 499
[ 543.738039][ T9604] CPU: 1 UID: 0 PID: 9604 Comm: syz-executor344 Not tainted syzkaller #0 PREEMPT(full)
[ 543.738064][ T9604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 543.738081][ T9604] Call Trace:
[ 543.738087][ T9604]
[ 543.738094][ T9604] dump_stack_lvl+0xab/0xe0
[ 543.738126][ T9604] sysfs_warn_dup+0x64/0x70
[ 543.738149][ T9604] sysfs_create_dir_ns+0x127/0x140
[ 543.738179][ T9604] kobject_add_internal+0x104/0x370
[ 543.738198][ T9604] kobject_init_and_add+0xab/0xf0
[ 543.738216][ T9604] ? alloc_workqueue_noprof+0x836/0xbe0
[ 543.738243][ T9604] gfs2_sys_fs_add+0xf6/0x230
[ 543.738262][ T9604] gfs2_fill_super+0x7e1/0x1560
[ 543.738286][ T9604] ? sb_set_blocksize+0xc4/0xf0
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 543.738315][ T9604] ? setup_bdev_super+0x19d/0x330
[ 543.738344][ T9604] ? __pfx_gfs2_fill_super+0x10/0x10
[ 543.738366][ T9604] get_tree_bdev_flags+0x1c2/0x290
[ 543.738386][ T9604] gfs2_get_tree+0x26/0xd0
[ 543.738406][ T9604] vfs_get_tree+0x31/0x130
[ 543.738432][ T9604] path_mount+0x5b2/0x12e0
[ 543.738453][ T9604] ? putname+0xc5/0xe0
[ 543.738475][ T9604] __x64_sys_mount+0x1a2/0x1e0
[ 543.738498][ T9604] do_syscall_64+0xa4/0xfa0
[ 543.738523][ T9604] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 543.738542][ T9604] RIP: 0033:0x7f1f2a46a94a
[ 543.738556][ T9604] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 543.738574][ T9604] RSP: 002b:00007ffe64de9b28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 543.738591][ T9604] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1f2a46a94a
[ 543.738603][ T9604] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffe64de9ba0
[ 543.738615][ T9604] RBP: 0000000000000004 R08: 00007ffe64de9be0 R09: 0000000000000000
[ 543.738626][ T9604] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 543.738637][ T9604] R13: 00007ffe64de9be0 R14: 0000000001000000 R15: 0000000000000003
[ 543.738652][ T9604]
[ 543.738664][ T9604] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 543.741911][ T9] 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 = 499
[ 543.744974][ T9604] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 543.755823][ T7050] 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 = 499
[ 543.798324][ T9611] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 543.805730][ T6615] gfs2: fsid=syz:syz.0: about to withdraw this file system
[ 544.158048][ T9611] CPU: 1 UID: 0 PID: 9611 Comm: syz-executor344 Not tainted syzkaller #0 PREEMPT(full)
[ 544.158075][ T9611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 544.158086][ T9611] Call Trace:
[ 544.158091][ T9611]
[ 544.158098][ T9611] dump_stack_lvl+0xab/0xe0
[ 544.158130][ T9611] sysfs_warn_dup+0x64/0x70
[ 544.158166][ T9611] sysfs_create_dir_ns+0x127/0x140
[ 544.158195][ T9611] kobject_add_internal+0x104/0x370
[ 544.158214][ T9611] kobject_init_and_add+0xab/0xf0
[ 544.158233][ T9611] ? alloc_workqueue_noprof+0x836/0xbe0
[ 544.158346][ T9611] gfs2_sys_fs_add+0xf6/0x230
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 544.158366][ T9611] gfs2_fill_super+0x7e1/0x1560
[ 544.158389][ T9611] ? sb_set_blocksize+0xc4/0xf0
[ 544.158419][ T9611] ? setup_bdev_super+0x19d/0x330
[ 544.158448][ T9611] ? __pfx_gfs2_fill_super+0x10/0x10
[ 544.158471][ T9611] get_tree_bdev_flags+0x1c2/0x290
[ 544.158492][ T9611] gfs2_get_tree+0x26/0xd0
[ 544.158512][ T9611] vfs_get_tree+0x31/0x130
[ 544.158538][ T9611] path_mount+0x5b2/0x12e0
[ 544.158561][ T9611] ? putname+0xc5/0xe0
[ 544.158583][ T9611] __x64_sys_mount+0x1a2/0x1e0
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 544.158605][ T9611] do_syscall_64+0xa4/0xfa0
[ 544.158630][ T9611] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 544.158650][ T9611] RIP: 0033:0x7f1f2a46a94a
[ 544.158665][ T9611] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 544.158684][ T9611] RSP: 002b:00007ffe64de9b28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 544.158701][ T9611] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1f2a46a94a
[ 544.158713][ T9611] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffe64de9ba0
[ 544.158726][ T9611] RBP: 0000000000000004 R08: 00007ffe64de9be0 R09: 0000000000000000
[ 544.158738][ T9611] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 544.158750][ T9611] R13: 00007ffe64de9be0 R14: 0000000001000000 R15: 0000000000000003
[ 544.158765][ T9611]
[ 544.158776][ T9611] 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
[ 544.699356][ T9611] 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
[ 549.199795][ T6615] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount.
[ 549.209825][ T6615] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0
[ 549.218292][ T6615] gfs2: fsid=syz:syz.0: File system withdrawn
[ 549.224671][ T6615] CPU: 0 UID: 0 PID: 6615 Comm: kworker/0:6 Not tainted syzkaller #0 PREEMPT(full)
[ 549.224694][ T6615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 549.224706][ T6615] Workqueue: gfs2-delete/syz:syz delete_work_func
[ 549.224728][ T6615] Call Trace:
[ 549.224732][ T6615]
[ 549.224737][ T6615] dump_stack_lvl+0xab/0xe0
[ 549.224765][ T6615] gfs2_withdraw+0x4a4/0x7c0
[ 549.224784][ T6615] ? __pfx_autoremove_wake_function+0x10/0x10
[ 549.224816][ T6615] gfs2_meta_buffer+0x1ae/0x1c0
[ 549.224843][ T6615] inode_go_instantiate+0x63/0x540
[ 549.224863][ T6615] gfs2_instantiate+0xa7/0x130
[ 549.224888][ T6615] gfs2_inode_lookup+0x490/0x510
[ 549.224911][ T6615] ? gfs2_lookup_by_inum+0x2f/0xb0
[ 549.224934][ T6615] gfs2_lookup_by_inum+0x2f/0xb0
[ 549.224962][ T6615] delete_work_func+0x9e/0x2f0
[ 549.224979][ T6615] ? pwq_dec_nr_in_flight+0x78/0x560
[ 549.224996][ T6615] process_one_work+0x26b/0x620
[ 549.225012][ T6615] worker_thread+0x2c4/0x4f0
[ 549.225027][ T6615] ? __pfx_worker_thread+0x10/0x10
[ 549.225042][ T6615] kthread+0x15b/0x310
[ 549.225063][ T6615] ? finish_task_switch.isra.0+0x86/0x280
[ 549.225080][ T6615] ? __pfx_kthread+0x10/0x10
[ 549.225100][ T6615] ? __pfx_kthread+0x10/0x10
[ 549.225121][ T6615] ret_from_fork+0x210/0x240
[ 549.225147][ T6615] ? __pfx_kthread+0x10/0x10
[ 549.225172][ T6615] ret_from_fork_asm+0x1a/0x30
[ 549.225228][ T6615]
[ 561.679557][ T1310] ieee802154 phy0 wpan0: encryption failed: -22
[ 561.686218][ T1310] ieee802154 phy1 wpan1: encryption failed: -22
executing program
executing program
executing program
[ 562.121665][ T9626] loop1: detected capacity change from 0 to 32768
[ 562.138934][ T9626] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 562.157356][ T9626] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 562.189592][ T9626] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[ 562.218555][ T6559] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 562.225598][ T6559] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 562.227262][ T9628] loop6: detected capacity change from 0 to 32768
[ 562.242915][ T9628] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 562.269106][ T9628] CPU: 0 UID: 0 PID: 9628 Comm: syz-executor344 Not tainted syzkaller #0 PREEMPT(full)
[ 562.269133][ T9628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 562.269144][ T9628] Call Trace:
[ 562.269150][ T9628]
[ 562.269157][ T9628] dump_stack_lvl+0xab/0xe0
[ 562.269189][ T9628] sysfs_warn_dup+0x64/0x70
[ 562.269220][ T9628] sysfs_create_dir_ns+0x127/0x140
[ 562.269251][ T9628] kobject_add_internal+0x104/0x370
[ 562.269269][ T9628] kobject_init_and_add+0xab/0xf0
[ 562.269288][ T9628] ? alloc_workqueue_noprof+0x836/0xbe0
[ 562.269316][ T9628] gfs2_sys_fs_add+0xf6/0x230
[ 562.269337][ T9628] gfs2_fill_super+0x7e1/0x1560
[ 562.269360][ T9628] ? sb_set_blocksize+0xc4/0xf0
[ 562.269390][ T9628] ? setup_bdev_super+0x19d/0x330
[ 562.269420][ T9628] ? __pfx_gfs2_fill_super+0x10/0x10
[ 562.269443][ T9628] get_tree_bdev_flags+0x1c2/0x290
[ 562.269463][ T9628] gfs2_get_tree+0x26/0xd0
[ 562.269484][ T9628] vfs_get_tree+0x31/0x130
[ 562.269511][ T9628] path_mount+0x5b2/0x12e0
[ 562.269533][ T9628] ? putname+0xc5/0xe0
[ 562.269555][ T9628] __x64_sys_mount+0x1a2/0x1e0
[ 562.269577][ T9628] do_syscall_64+0xa4/0xfa0
[ 562.269603][ T9628] entry_SYSCALL_64_after_hwframe+0x77/0x7f
executing program
[ 562.269623][ T9628] RIP: 0033:0x7f1f2a46a94a
[ 562.269638][ T9628] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 562.269657][ T9628] RSP: 002b:00007ffe64de9b28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 562.269675][ T9628] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1f2a46a94a
[ 562.269687][ T9628] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffe64de9ba0
executing program
[ 562.269700][ T9628] RBP: 0000000000000004 R08: 00007ffe64de9be0 R09: 0000000000000000
[ 562.269712][ T9628] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 562.269724][ T9628] R13: 00007ffe64de9be0 R14: 0000000001000000 R15: 0000000000000003
[ 562.269739][ T9628]
[ 562.269750][ T9628] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 562.358179][ T9629] loop2: detected capacity change from 0 to 32768
[ 562.490827][ T6559] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 265ms
[ 562.498571][ T6559] gfs2: fsid=syz:syz.0: jid=0: Done
[ 562.508018][ T9628] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 562.518348][ T9626] gfs2: fsid=syz:syz.0: first mount done, others may mount
executing program
[ 562.568511][ T9629] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 562.629774][ T9629] CPU: 0 UID: 0 PID: 9629 Comm: syz-executor344 Not tainted syzkaller #0 PREEMPT(full)
[ 562.629800][ T9629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 562.629810][ T9629] Call Trace:
[ 562.629815][ T9629]
[ 562.629822][ T9629] dump_stack_lvl+0xab/0xe0
[ 562.629854][ T9629] sysfs_warn_dup+0x64/0x70
[ 562.629883][ T9629] sysfs_create_dir_ns+0x127/0x140
[ 562.629911][ T9629] kobject_add_internal+0x104/0x370
[ 562.629929][ T9629] kobject_init_and_add+0xab/0xf0
[ 562.629948][ T9629] ? alloc_workqueue_noprof+0x836/0xbe0
[ 562.629975][ T9629] gfs2_sys_fs_add+0xf6/0x230
[ 562.629995][ T9629] gfs2_fill_super+0x7e1/0x1560
[ 562.630019][ T9629] ? sb_set_blocksize+0xc4/0xf0
[ 562.630050][ T9629] ? setup_bdev_super+0x19d/0x330
[ 562.630089][ T9629] ? __pfx_gfs2_fill_super+0x10/0x10
[ 562.630112][ T9629] get_tree_bdev_flags+0x1c2/0x290
[ 562.630132][ T9629] gfs2_get_tree+0x26/0xd0
[ 562.630153][ T9629] vfs_get_tree+0x31/0x130
[ 562.630179][ T9629] path_mount+0x5b2/0x12e0
[ 562.630201][ T9629] ? putname+0xc5/0xe0
[ 562.630224][ T9629] __x64_sys_mount+0x1a2/0x1e0
[ 562.630247][ T9629] do_syscall_64+0xa4/0xfa0
[ 562.630278][ T9629] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 562.630299][ T9629] RIP: 0033:0x7f1f2a46a94a
[ 562.630313][ T9629] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 562.630331][ T9629] RSP: 002b:00007ffe64de9b28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 562.630349][ T9629] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1f2a46a94a
[ 562.630362][ T9629] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffe64de9ba0
[ 562.630374][ T9629] RBP: 0000000000000004 R08: 00007ffe64de9be0 R09: 0000000000000000
[ 562.630386][ T9629] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 562.630398][ T9629] R13: 00007ffe64de9be0 R14: 0000000001000000 R15: 0000000000000003
[ 562.630413][ T9629]
[ 562.630421][ T9629] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 562.818248][ T23] 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 = 499
[ 562.883627][ T6545] 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 = 499
[ 562.899391][ T42] 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 = 499
[ 562.914717][ T6559] 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 = 499
executing program
[ 562.916308][ T9636] loop4: detected capacity change from 0 to 32768
[ 562.930120][ T6545] gfs2: fsid=syz:syz.0: about to withdraw this file system
[ 562.930162][ T9629] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 562.994839][ T9635] loop5: detected capacity change from 0 to 32768
[ 563.038093][ T9636] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 563.077670][ T9635] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 563.089224][ T9636] CPU: 0 UID: 0 PID: 9636 Comm: syz-executor344 Not tainted syzkaller #0 PREEMPT(full)
[ 563.089250][ T9636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 563.089263][ T9636] Call Trace:
[ 563.089269][ T9636]
[ 563.089275][ T9636] dump_stack_lvl+0xab/0xe0
[ 563.089307][ T9636] sysfs_warn_dup+0x64/0x70
[ 563.089338][ T9636] sysfs_create_dir_ns+0x127/0x140
[ 563.089369][ T9636] kobject_add_internal+0x104/0x370
[ 563.089388][ T9636] kobject_init_and_add+0xab/0xf0
[ 563.089407][ T9636] ? alloc_workqueue_noprof+0x836/0xbe0
[ 563.089435][ T9636] gfs2_sys_fs_add+0xf6/0x230
[ 563.089455][ T9636] gfs2_fill_super+0x7e1/0x1560
[ 563.089479][ T9636] ? sb_set_blocksize+0xc4/0xf0
[ 563.089509][ T9636] ? setup_bdev_super+0x19d/0x330
[ 563.089539][ T9636] ? __pfx_gfs2_fill_super+0x10/0x10
[ 563.089562][ T9636] get_tree_bdev_flags+0x1c2/0x290
[ 563.089582][ T9636] gfs2_get_tree+0x26/0xd0
[ 563.089602][ T9636] vfs_get_tree+0x31/0x130
[ 563.089628][ T9636] path_mount+0x5b2/0x12e0
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 563.089650][ T9636] ? putname+0xc5/0xe0
[ 563.089679][ T9636] __x64_sys_mount+0x1a2/0x1e0
[ 563.089702][ T9636] do_syscall_64+0xa4/0xfa0
[ 563.089729][ T9636] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 563.089748][ T9636] RIP: 0033:0x7f1f2a46a94a
[ 563.089762][ T9636] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 563.089780][ T9636] RSP: 002b:00007ffe64de9b28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 563.089797][ T9636] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1f2a46a94a
[ 563.089810][ T9636] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffe64de9ba0
[ 563.089822][ T9636] RBP: 0000000000000004 R08: 00007ffe64de9be0 R09: 0000000000000000
[ 563.089834][ T9636] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 563.089845][ T9636] R13: 00007ffe64de9be0 R14: 0000000001000000 R15: 0000000000000003
[ 563.089861][ T9636]
[ 563.089869][ T9636] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 563.198005][ T9635] CPU: 1 UID: 0 PID: 9635 Comm: syz-executor344 Not tainted syzkaller #0 PREEMPT(full)
[ 563.198032][ T9635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 563.198044][ T9635] Call Trace:
[ 563.198049][ T9635]
[ 563.198056][ T9635] dump_stack_lvl+0xab/0xe0
[ 563.198087][ T9635] sysfs_warn_dup+0x64/0x70
[ 563.198121][ T9635] sysfs_create_dir_ns+0x127/0x140
[ 563.198152][ T9635] kobject_add_internal+0x104/0x370
[ 563.198170][ T9635] kobject_init_and_add+0xab/0xf0
[ 563.198190][ T9635] ? alloc_workqueue_noprof+0x836/0xbe0
[ 563.198217][ T9635] gfs2_sys_fs_add+0xf6/0x230
[ 563.198236][ T9635] gfs2_fill_super+0x7e1/0x1560
[ 563.198260][ T9635] ? sb_set_blocksize+0xc4/0xf0
[ 563.198290][ T9635] ? setup_bdev_super+0x19d/0x330
[ 563.198318][ T9635] ? __pfx_gfs2_fill_super+0x10/0x10
[ 563.198341][ T9635] get_tree_bdev_flags+0x1c2/0x290
[ 563.198361][ T9635] gfs2_get_tree+0x26/0xd0
[ 563.198381][ T9635] vfs_get_tree+0x31/0x130
[ 563.198407][ T9635] path_mount+0x5b2/0x12e0
[ 563.198428][ T9635] ? putname+0xc5/0xe0
[ 563.198451][ T9635] __x64_sys_mount+0x1a2/0x1e0
[ 563.198472][ T9635] do_syscall_64+0xa4/0xfa0
[ 563.198498][ T9635] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 563.198517][ T9635] RIP: 0033:0x7f1f2a46a94a
[ 563.198531][ T9635] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 563.198548][ T9635] RSP: 002b:00007ffe64de9b28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 563.198565][ T9635] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1f2a46a94a
[ 563.198577][ T9635] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffe64de9ba0
[ 563.198588][ T9635] RBP: 0000000000000004 R08: 00007ffe64de9be0 R09: 0000000000000000
[ 563.198600][ T9635] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 563.198611][ T9635] R13: 00007ffe64de9be0 R14: 0000000001000000 R15: 0000000000000003
[ 563.198625][ T9635]
[ 563.198648][ T9635] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 563.353988][ T9637] loop3: detected capacity change from 0 to 32768
[ 563.388015][ T9636] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 563.443955][ T9643] loop0: detected capacity change from 0 to 32768
[ 563.528028][ T9635] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 563.578450][ T9637] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 563.586237][ T9637] CPU: 0 UID: 0 PID: 9637 Comm: syz-executor344 Not tainted syzkaller #0 PREEMPT(full)
[ 563.586263][ T9637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 563.586274][ T9637] Call Trace:
[ 563.586279][ T9637]
[ 563.586285][ T9637] dump_stack_lvl+0xab/0xe0
[ 563.586317][ T9637] sysfs_warn_dup+0x64/0x70
[ 563.586347][ T9637] sysfs_create_dir_ns+0x127/0x140
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 563.586377][ T9637] kobject_add_internal+0x104/0x370
[ 563.586396][ T9637] kobject_init_and_add+0xab/0xf0
[ 563.586415][ T9637] ? alloc_workqueue_noprof+0x836/0xbe0
[ 563.586443][ T9637] gfs2_sys_fs_add+0xf6/0x230
[ 563.586463][ T9637] gfs2_fill_super+0x7e1/0x1560
[ 563.586486][ T9637] ? sb_set_blocksize+0xc4/0xf0
[ 563.586517][ T9637] ? setup_bdev_super+0x19d/0x330
[ 563.586546][ T9637] ? __pfx_gfs2_fill_super+0x10/0x10
[ 563.586569][ T9637] get_tree_bdev_flags+0x1c2/0x290
[ 563.586589][ T9637] gfs2_get_tree+0x26/0xd0
[ 563.586609][ T9637] vfs_get_tree+0x31/0x130
[ 563.586636][ T9637] path_mount+0x5b2/0x12e0
[ 563.586658][ T9637] ? putname+0xc5/0xe0
[ 563.586681][ T9637] __x64_sys_mount+0x1a2/0x1e0
[ 563.586703][ T9637] do_syscall_64+0xa4/0xfa0
[ 563.586729][ T9637] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 563.586754][ T9637] RIP: 0033:0x7f1f2a46a94a
[ 563.586768][ T9637] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 563.586786][ T9637] RSP: 002b:00007ffe64de9b28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 563.586804][ T9637] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1f2a46a94a
[ 563.586817][ T9637] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffe64de9ba0
[ 563.586829][ T9637] RBP: 0000000000000004 R08: 00007ffe64de9be0 R09: 0000000000000000
[ 563.586840][ T9637] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 563.586852][ T9637] R13: 00007ffe64de9be0 R14: 0000000001000000 R15: 0000000000000003
[ 563.586866][ T9637]
[ 563.586877][ 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.
[ 563.803755][ T9637] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 563.804187][ T9643] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 563.841369][ T9643] CPU: 1 UID: 0 PID: 9643 Comm: syz-executor344 Not tainted syzkaller #0 PREEMPT(full)
[ 563.841393][ T9643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 563.841404][ T9643] Call Trace:
[ 563.841410][ T9643]
[ 563.841416][ T9643] dump_stack_lvl+0xab/0xe0
[ 563.841447][ T9643] sysfs_warn_dup+0x64/0x70
[ 563.841477][ T9643] sysfs_create_dir_ns+0x127/0x140
[ 563.841508][ T9643] kobject_add_internal+0x104/0x370
[ 563.841527][ T9643] kobject_init_and_add+0xab/0xf0
[ 563.841546][ T9643] ? alloc_workqueue_noprof+0x836/0xbe0
[ 563.841573][ T9643] gfs2_sys_fs_add+0xf6/0x230
[ 563.841593][ T9643] gfs2_fill_super+0x7e1/0x1560
[ 563.841618][ T9643] ? sb_set_blocksize+0xc4/0xf0
[ 563.841649][ T9643] ? setup_bdev_super+0x19d/0x330
[ 563.841679][ T9643] ? __pfx_gfs2_fill_super+0x10/0x10
[ 563.841712][ T9643] get_tree_bdev_flags+0x1c2/0x290
[ 563.841732][ T9643] gfs2_get_tree+0x26/0xd0
[ 563.841753][ T9643] vfs_get_tree+0x31/0x130
[ 563.841780][ T9643] path_mount+0x5b2/0x12e0
[ 563.841802][ T9643] ? putname+0xc5/0xe0
[ 563.841826][ T9643] __x64_sys_mount+0x1a2/0x1e0
[ 563.841848][ T9643] do_syscall_64+0xa4/0xfa0
[ 563.841874][ T9643] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 563.841894][ T9643] RIP: 0033:0x7f1f2a46a94a
[ 563.841908][ T9643] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 563.841927][ T9643] RSP: 002b:00007ffe64de9b28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 563.841944][ T9643] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1f2a46a94a
[ 563.841957][ T9643] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007ffe64de9ba0
[ 563.841969][ T9643] RBP: 0000000000000004 R08: 00007ffe64de9be0 R09: 0000000000000000
[ 563.841981][ T9643] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f80
[ 563.841993][ T9643] R13: 00007ffe64de9be0 R14: 0000000001000000 R15: 0000000000000003
[ 563.842008][ T9643]
the reproducer may not work as expected: 802154 injection setup failed: NL802154_CMD_SET_SHORT_ADDR failed
[ 563.842018][ T9643] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 564.078005][ T9643] 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
[ 568.009880][ T6545] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount.
[ 568.026922][ T6545] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 1
[ 568.034112][ T6545] gfs2: fsid=syz:syz.0: File system withdrawn
[ 568.042218][ T6545] CPU: 1 UID: 0 PID: 6545 Comm: kworker/1:7 Not tainted syzkaller #0 PREEMPT(full)
[ 568.042242][ T6545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 568.042255][ T6545] Workqueue: gfs2-delete/syz:syz delete_work_func
[ 568.042278][ T6545] Call Trace:
[ 568.042284][ T6545]
[ 568.042289][ T6545] dump_stack_lvl+0xab/0xe0
[ 568.042317][ T6545] gfs2_withdraw+0x4a4/0x7c0
[ 568.042337][ T6545] ? __pfx_autoremove_wake_function+0x10/0x10
[ 568.042370][ T6545] gfs2_meta_buffer+0x1ae/0x1c0
[ 568.042399][ T6545] inode_go_instantiate+0x63/0x540
[ 568.042429][ T6545] gfs2_instantiate+0xa7/0x130
[ 568.042456][ T6545] gfs2_inode_lookup+0x490/0x510
[ 568.042482][ T6545] ? gfs2_lookup_by_inum+0x2f/0xb0
[ 568.042507][ T6545] gfs2_lookup_by_inum+0x2f/0xb0
[ 568.042531][ T6545] delete_work_func+0x9e/0x2f0
[ 568.042550][ T6545] ? pwq_dec_nr_in_flight+0x78/0x560
[ 568.042569][ T6545] process_one_work+0x26b/0x620
[ 568.042586][ T6545] worker_thread+0x2c4/0x4f0
[ 568.042602][ T6545] ? __pfx_worker_thread+0x10/0x10
[ 568.042619][ T6545] kthread+0x15b/0x310
[ 568.042642][ T6545] ? finish_task_switch.isra.0+0x86/0x280
[ 568.042660][ T6545] ? __pfx_kthread+0x10/0x10
[ 568.042682][ T6545] ? __pfx_kthread+0x10/0x10
[ 568.042705][ T6545] ret_from_fork+0x210/0x240
[ 568.042726][ T6545] ? __pfx_kthread+0x10/0x10
[ 568.042748][ T6545] ret_from_fork_asm+0x1a/0x30
[ 568.042775][ T6545]