43] RIP: 0033:0x7fed18f9038a
[ 327.609932][ T7643] 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
[ 327.609950][ T7643] RSP: 002b:00007fed19ed3e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 327.609973][ T7643] RAX: ffffffffffffffda RBX: 00007fed19ed3ef0 RCX: 00007fed18f9038a
[ 327.609989][ T7643] RDX: 0000200000037f40 RSI: 0000200000000000 RDI: 00007fed19ed3eb0
[ 327.610003][ T7643] RBP: 0000200000037f40 R08: 00007fed19ed3ef0 R09: 0000000000000000
[ 327.610017][ T7643] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000000000
[ 327.610031][ T7643] R13: 00007fed19ed3eb0 R14: 0000000000037f14 R15: 0000200000037fc0
[ 327.610049][ T7643]
[ 327.610092][ T7643] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 327.826893][ T7586] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount.
[ 327.894039][ T7643] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 327.968543][ T7561] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 327.988285][ T7561] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 328.045173][ T7586] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0
[ 328.051328][ T7561] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 328.104430][ T7586] gfs2: fsid=syz:syz.0: File system withdrawn
[ 328.116982][ T7586] CPU: 1 UID: 0 PID: 7586 Comm: gfs2_logd/syz:s Not tainted syzkaller #0 PREEMPT(full)
[ 328.117010][ T7586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 328.117022][ T7586] Call Trace:
[ 328.117030][ T7586]
[ 328.117038][ T7586] dump_stack_lvl+0x189/0x250
[ 328.117070][ T7586] ? __pfx_dump_stack_lvl+0x10/0x10
[ 328.117092][ T7586] ? __pfx__printk+0x10/0x10
[ 328.117117][ T7586] ? kobject_uevent_env+0x36b/0x8c0
[ 328.117141][ T7586] gfs2_withdraw+0xb30/0x1430
[ 328.117183][ T7586] ? __pfx_gfs2_withdraw+0x10/0x10
[ 328.117209][ T7586] ? __pfx_autoremove_wake_function+0x10/0x10
[ 328.117238][ T7586] ? prepare_to_wait_event+0x437/0x480
[ 328.117268][ T7586] gfs2_logd+0x12e2/0x1360
[ 328.117304][ T7586] ? __pfx_gfs2_logd+0x10/0x10
[ 328.117330][ T7586] ? __schedule+0x17ae/0x4cc0
[ 328.117359][ T7586] ? do_raw_spin_lock+0x121/0x290
[ 328.117385][ T7586] ? rcu_is_watching+0x15/0xb0
[ 328.117408][ T7586] ? rcu_is_watching+0x15/0xb0
[ 328.117429][ T7586] ? _raw_spin_unlock_irqrestore+0xad/0x110
[ 328.117453][ T7586] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 328.117479][ T7586] ? __pfx_autoremove_wake_function+0x10/0x10
[ 328.117504][ T7586] ? __kthread_parkme+0x7b/0x200
[ 328.117525][ T7586] ? __kthread_parkme+0x1a1/0x200
[ 328.117548][ T7586] kthread+0x70e/0x8a0
[ 328.117574][ T7586] ? __pfx_gfs2_logd+0x10/0x10
[ 328.117599][ T7586] ? __pfx_kthread+0x10/0x10
[ 328.117625][ T7586] ? rcu_is_watching+0x15/0xb0
[ 328.117643][ T7586] ? __pfx_kthread+0x10/0x10
[ 328.117668][ T7586] ret_from_fork+0x3f9/0x770
[ 328.117691][ T7586] ? __pfx_ret_from_fork+0x10/0x10
[ 328.117713][ T7586] ? __switch_to_asm+0x39/0x70
[ 328.117736][ T7586] ? __switch_to_asm+0x33/0x70
[ 328.117758][ T7586] ? __pfx_kthread+0x10/0x10
[ 328.117781][ T7586] ret_from_fork_asm+0x1a/0x30
[ 328.117810][ T7586]
[ 328.118836][ T25] gfs2: fsid=syz:syz.0: Error -5 syncing glock
[ 328.126110][ T7561] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 328.130977][ T25] gfs2: fsid=syz:syz.0: G: s:EX n:3/2090 f:lDpfao t:UN d:UN/10000 a:0 v:0 r:2 m:20 p:0
[ 328.165224][ T7561] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 328.167491][ T25] gfs2: fsid=syz:syz.0: R: n:8336 f:90000000 b:7000/7000 i:7 q:0 r:0 e:7032
[ 328.184810][ T7561] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 328.253265][ T25] gfs2: fsid=syz:syz.0: Error -5 syncing glock
[ 328.330588][ T7403] gfs2: fsid=syz:syz.0: Error -5 syncing glock
[ 328.350012][ T25] gfs2: fsid=syz:syz.0: G: s:EX n:2/208e f:lDpfa t:UN d:UN/100000 a:0 v:0 r:1 m:20 p:1
[ 328.358934][ T7403] gfs2: fsid=syz:syz.0: G: s:EX n:2/24a2 f:lDpfa t:UN d:UN/80000 a:0 v:0 r:1 m:20 p:1
[ 328.473401][ T7647] loop6: detected capacity change from 0 to 32768
[ 328.510156][ T7647] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 328.527880][ T7647] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 328.538646][ T7561] hsr_slave_0: entered promiscuous mode
[ 328.624746][ T7561] hsr_slave_1: entered promiscuous mode
[ 328.644426][ T7647] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[ 328.667200][ T7561] debugfs: 'hsr0' already exists in 'hsr'
[ 328.672970][ T7561] Cannot create hsr debugfs directory
[ 328.678990][ T6104] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 328.695839][ T6104] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 328.792086][ T6104] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 96ms
[ 328.829535][ T6104] gfs2: fsid=syz:syz.0: jid=0: Done
[ 328.845183][ T7647] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 328.932492][ T13] netdevsim netdevsim3 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 328.988923][ T51] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1
[ 328.999301][ T51] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
[ 329.010113][ T51] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
[ 329.022060][ T51] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
[ 329.029812][ T51] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
[ 329.109449][ T7683] loop4: detected capacity change from 0 to 32768
[ 329.143368][ T13] netdevsim netdevsim3 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 329.158988][ T7683] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 329.228460][ T7683] CPU: 0 UID: 0 PID: 7683 Comm: syz.4.188 Not tainted syzkaller #0 PREEMPT(full)
[ 329.228489][ T7683] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 329.228502][ T7683] Call Trace:
[ 329.228510][ T7683]
[ 329.228518][ T7683] dump_stack_lvl+0x189/0x250
[ 329.228550][ T7683] ? __pfx_dump_stack_lvl+0x10/0x10
[ 329.228574][ T7683] ? __pfx__printk+0x10/0x10
[ 329.228600][ T7683] ? kernfs_root+0x1c/0x230
[ 329.228625][ T7683] ? kernfs_path_from_node+0x250/0x290
[ 329.228655][ T7683] ? kernfs_path_from_node+0x2f/0x290
[ 329.228680][ T7683] sysfs_create_dir_ns+0x259/0x280
[ 329.228703][ T7683] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 329.228727][ T7683] ? do_raw_spin_unlock+0x122/0x240
[ 329.228755][ T7683] kobject_add_internal+0x59f/0xb40
[ 329.228789][ T7683] kobject_init_and_add+0x125/0x190
[ 329.228820][ T7683] ? __pfx_kobject_init_and_add+0x10/0x10
[ 329.228848][ T7683] ? __raw_spin_lock_init+0x45/0x100
[ 329.228874][ T7683] ? __init_swait_queue_head+0xa9/0x150
[ 329.228901][ T7683] gfs2_sys_fs_add+0x234/0x450
[ 329.228924][ T7683] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 329.228949][ T7683] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 329.228983][ T7683] gfs2_fill_super+0x13c0/0x20d0
[ 329.229018][ T7683] ? __pfx_gfs2_fill_super+0x10/0x10
[ 329.229048][ T7683] ? sb_set_blocksize+0x104/0x180
[ 329.229070][ T7683] ? setup_bdev_super+0x4c1/0x5b0
[ 329.229100][ T7683] get_tree_bdev_flags+0x40b/0x4d0
[ 329.229128][ T7683] ? __pfx_gfs2_fill_super+0x10/0x10
[ 329.229155][ T7683] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 329.229196][ T7683] gfs2_get_tree+0x51/0x1e0
[ 329.229223][ T7683] vfs_get_tree+0x8f/0x2b0
[ 329.229251][ T7683] do_new_mount+0x2a2/0xa30
[ 329.229271][ T7683] ? ns_capable+0x8a/0xf0
[ 329.229291][ T7683] ? __pfx_do_new_mount+0x10/0x10
[ 329.229308][ T7683] ? path_mount+0x61c/0xfe0
[ 329.229325][ T7683] ? user_path_at+0x44/0x60
[ 329.229352][ T7683] __se_sys_mount+0x317/0x410
[ 329.229373][ T7683] ? __pfx___se_sys_mount+0x10/0x10
[ 329.229395][ T7683] ? rcu_is_watching+0x15/0xb0
[ 329.229415][ T7683] ? __x64_sys_mount+0x20/0xc0
[ 329.229435][ T7683] do_syscall_64+0xfa/0x3b0
[ 329.229461][ T7683] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 329.229481][ T7683] ? clear_bhb_loop+0x60/0xb0
[ 329.229502][ T7683] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 329.229521][ T7683] RIP: 0033:0x7f6217f9038a
[ 329.229539][ T7683] 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
[ 329.229557][ T7683] RSP: 002b:00007f6218deee68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 329.229580][ T7683] RAX: ffffffffffffffda RBX: 00007f6218deeef0 RCX: 00007f6217f9038a
[ 329.229596][ T7683] RDX: 0000200000037f40 RSI: 0000200000000000 RDI: 00007f6218deeeb0
[ 329.229610][ T7683] RBP: 0000200000037f40 R08: 00007f6218deeef0 R09: 0000000000000000
[ 329.229624][ T7683] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000000000
[ 329.229638][ T7683] R13: 00007f6218deeeb0 R14: 0000000000037f14 R15: 0000200000037fc0
[ 329.229659][ T7683]
[ 329.229702][ T7683] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 329.505577][ T51] Bluetooth: hci4: command tx timeout
[ 329.533134][ T7683] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 329.641678][ T7647] loop6: detected capacity change from 32768 to 0
[ 329.652855][ T13] netdevsim netdevsim3 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 329.666180][ C0] I/O error, dev loop6, sector 2972 op 0x1:(WRITE) flags 0x0 phys_seg 5 prio class 2
[ 329.675732][ C0] gfs2: fsid=syz:syz.0: Error -5 writing to journal, jid=0
[ 329.683477][ T7701] gfs2: fsid=syz:syz.0: about to withdraw this file system
[ 329.685228][ C0] I/O error, dev loop6, sector 2982 op 0x1:(WRITE) flags 0x1800 phys_seg 1 prio class 2
[ 329.700581][ C0] I/O error, dev loop6, sector 2982 op 0x1:(WRITE) flags 0x1800 phys_seg 1 prio class 2
[ 329.757403][ T7697] loop5: detected capacity change from 0 to 32768
[ 329.788796][ T13] netdevsim netdevsim3 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 329.801315][ T7697] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 329.846259][ T7697] CPU: 1 UID: 0 PID: 7697 Comm: syz.5.189 Not tainted syzkaller #0 PREEMPT(full)
[ 329.846288][ T7697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 329.846301][ T7697] Call Trace:
[ 329.846308][ T7697]
[ 329.846318][ T7697] dump_stack_lvl+0x189/0x250
[ 329.846348][ T7697] ? __pfx_dump_stack_lvl+0x10/0x10
[ 329.846372][ T7697] ? __pfx__printk+0x10/0x10
[ 329.846407][ T7697] ? kernfs_root+0x1c/0x230
[ 329.846433][ T7697] ? kernfs_path_from_node+0x250/0x290
[ 329.846455][ T7697] ? kernfs_path_from_node+0x2f/0x290
[ 329.846480][ T7697] sysfs_create_dir_ns+0x259/0x280
[ 329.846503][ T7697] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 329.846527][ T7697] ? do_raw_spin_unlock+0x122/0x240
[ 329.846556][ T7697] kobject_add_internal+0x59f/0xb40
[ 329.846589][ T7697] kobject_init_and_add+0x125/0x190
[ 329.846620][ T7697] ? __pfx_kobject_init_and_add+0x10/0x10
[ 329.846647][ T7697] ? __raw_spin_lock_init+0x45/0x100
[ 329.846672][ T7697] ? __init_swait_queue_head+0xa9/0x150
[ 329.846698][ T7697] gfs2_sys_fs_add+0x234/0x450
[ 329.846722][ T7697] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 329.846745][ T7697] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 329.846777][ T7697] gfs2_fill_super+0x13c0/0x20d0
[ 329.846810][ T7697] ? __pfx_gfs2_fill_super+0x10/0x10
[ 329.846838][ T7697] ? sb_set_blocksize+0x104/0x180
[ 329.846858][ T7697] ? setup_bdev_super+0x4c1/0x5b0
[ 329.846887][ T7697] get_tree_bdev_flags+0x40b/0x4d0
[ 329.846915][ T7697] ? __pfx_gfs2_fill_super+0x10/0x10
[ 329.846942][ T7697] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 329.846974][ T7697] gfs2_get_tree+0x51/0x1e0
[ 329.847002][ T7697] vfs_get_tree+0x8f/0x2b0
[ 329.847031][ T7697] do_new_mount+0x2a2/0xa30
[ 329.847051][ T7697] ? ns_capable+0x8a/0xf0
[ 329.847071][ T7697] ? __pfx_do_new_mount+0x10/0x10
[ 329.847089][ T7697] ? path_mount+0x61c/0xfe0
[ 329.847105][ T7697] ? user_path_at+0x44/0x60
[ 329.847132][ T7697] __se_sys_mount+0x317/0x410
[ 329.847153][ T7697] ? __pfx___se_sys_mount+0x10/0x10
[ 329.847174][ T7697] ? rcu_is_watching+0x15/0xb0
[ 329.847195][ T7697] ? __x64_sys_mount+0x20/0xc0
[ 329.847215][ T7697] do_syscall_64+0xfa/0x3b0
[ 329.847242][ T7697] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 329.847262][ T7697] ? clear_bhb_loop+0x60/0xb0
[ 329.847285][ T7697] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 329.847305][ T7697] RIP: 0033:0x7fed18f9038a
[ 329.847324][ T7697] 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
[ 329.847342][ T7697] RSP: 002b:00007fed19ed3e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 329.847364][ T7697] RAX: ffffffffffffffda RBX: 00007fed19ed3ef0 RCX: 00007fed18f9038a
[ 329.847380][ T7697] RDX: 0000200000037f40 RSI: 0000200000000000 RDI: 00007fed19ed3eb0
[ 329.847405][ T7697] RBP: 0000200000037f40 R08: 00007fed19ed3ef0 R09: 0000000000000000
[ 329.847419][ T7697] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000000000
[ 329.847431][ T7697] R13: 00007fed19ed3eb0 R14: 0000000000037f14 R15: 0000200000037fc0
[ 329.847452][ T7697]
[ 329.848143][ T7697] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 330.196560][ T7697] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 330.319905][ T7705] chnl_net:caif_netlink_parms(): no params data found
[ 330.569656][ T7705] bridge0: port 1(bridge_slave_0) entered blocking state
[ 330.585719][ T7705] bridge0: port 1(bridge_slave_0) entered disabled state
[ 330.592953][ T7705] bridge_slave_0: entered allmulticast mode
[ 330.616345][ T7705] bridge_slave_0: entered promiscuous mode
[ 330.638603][ T7705] bridge0: port 2(bridge_slave_1) entered blocking state
[ 330.657154][ T7705] bridge0: port 2(bridge_slave_1) entered disabled state
[ 330.664415][ T7705] bridge_slave_1: entered allmulticast mode
[ 330.678263][ T7705] bridge_slave_1: entered promiscuous mode
[ 330.759673][ T7742] loop4: detected capacity change from 0 to 32768
[ 330.769729][ T7705] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 330.789819][ T13] bridge_slave_1: left allmulticast mode
[ 330.795589][ T13] bridge_slave_1: left promiscuous mode
[ 330.801289][ T13] bridge0: port 2(bridge_slave_1) entered disabled state
[ 330.810760][ T7742] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 330.819155][ T7742] CPU: 0 UID: 0 PID: 7742 Comm: syz.4.193 Not tainted syzkaller #0 PREEMPT(full)
[ 330.819182][ T7742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 330.819195][ T7742] Call Trace:
[ 330.819203][ T7742]
[ 330.819211][ T7742] dump_stack_lvl+0x189/0x250
[ 330.819243][ T7742] ? __pfx_dump_stack_lvl+0x10/0x10
[ 330.819265][ T7742] ? __pfx__printk+0x10/0x10
[ 330.819289][ T7742] ? kernfs_root+0x1c/0x230
[ 330.819313][ T7742] ? kernfs_path_from_node+0x250/0x290
[ 330.819336][ T7742] ? kernfs_path_from_node+0x2f/0x290
[ 330.819361][ T7742] sysfs_create_dir_ns+0x259/0x280
[ 330.819382][ T7742] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 330.819415][ T7742] ? do_raw_spin_unlock+0x122/0x240
[ 330.819444][ T7742] kobject_add_internal+0x59f/0xb40
[ 330.819477][ T7742] kobject_init_and_add+0x125/0x190
[ 330.819507][ T7742] ? __pfx_kobject_init_and_add+0x10/0x10
[ 330.819535][ T7742] ? __raw_spin_lock_init+0x45/0x100
[ 330.819560][ T7742] ? __init_swait_queue_head+0xa9/0x150
[ 330.819585][ T7742] gfs2_sys_fs_add+0x234/0x450
[ 330.819606][ T7742] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 330.819630][ T7742] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 330.819663][ T7742] gfs2_fill_super+0x13c0/0x20d0
[ 330.819697][ T7742] ? __pfx_gfs2_fill_super+0x10/0x10
[ 330.819725][ T7742] ? sb_set_blocksize+0x104/0x180
[ 330.819746][ T7742] ? setup_bdev_super+0x4c1/0x5b0
[ 330.819776][ T7742] get_tree_bdev_flags+0x40b/0x4d0
[ 330.819817][ T7742] ? __pfx_gfs2_fill_super+0x10/0x10
[ 330.819844][ T7742] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 330.819878][ T7742] gfs2_get_tree+0x51/0x1e0
[ 330.819905][ T7742] vfs_get_tree+0x8f/0x2b0
[ 330.819934][ T7742] do_new_mount+0x2a2/0xa30
[ 330.819953][ T7742] ? ns_capable+0x8a/0xf0
[ 330.819973][ T7742] ? __pfx_do_new_mount+0x10/0x10
[ 330.820016][ T7742] ? path_mount+0x61c/0xfe0
[ 330.820033][ T7742] ? user_path_at+0x44/0x60
[ 330.820059][ T7742] __se_sys_mount+0x317/0x410
[ 330.820080][ T7742] ? __pfx___se_sys_mount+0x10/0x10
[ 330.820102][ T7742] ? rcu_is_watching+0x15/0xb0
[ 330.820123][ T7742] ? __x64_sys_mount+0x20/0xc0
[ 330.820142][ T7742] do_syscall_64+0xfa/0x3b0
[ 330.820169][ T7742] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 330.820189][ T7742] ? clear_bhb_loop+0x60/0xb0
[ 330.820211][ T7742] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 330.820230][ T7742] RIP: 0033:0x7f6217f9038a
[ 330.820248][ T7742] 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
[ 330.820265][ T7742] RSP: 002b:00007f6218deee68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 330.820287][ T7742] RAX: ffffffffffffffda RBX: 00007f6218deeef0 RCX: 00007f6217f9038a
[ 330.820302][ T7742] RDX: 0000200000037f40 RSI: 0000200000000000 RDI: 00007f6218deeeb0
[ 330.820316][ T7742] RBP: 0000200000037f40 R08: 00007f6218deeef0 R09: 0000000000000000
[ 330.820330][ T7742] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000000000
[ 330.820343][ T7742] R13: 00007f6218deeeb0 R14: 0000000000037f14 R15: 0000200000037fc0
[ 330.820364][ T7742]
[ 330.820874][ T13] bridge_slave_0: left allmulticast mode
[ 330.901823][ T7747] loop5: detected capacity change from 0 to 32768
[ 330.915716][ T13] bridge_slave_0: left promiscuous mode
[ 330.929304][ T13] bridge0: port 1(bridge_slave_0) entered disabled state
[ 330.932617][ T7742] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 330.940079][ T7747] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 330.953605][ T7742] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 330.960966][ T7747] CPU: 0 UID: 0 PID: 7747 Comm: syz.5.194 Not tainted syzkaller #0 PREEMPT(full)
[ 330.960991][ T7747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 330.961003][ T7747] Call Trace:
[ 330.961009][ T7747]
[ 330.961017][ T7747] dump_stack_lvl+0x189/0x250
[ 330.961045][ T7747] ? __pfx_dump_stack_lvl+0x10/0x10
[ 330.961066][ T7747] ? __pfx__printk+0x10/0x10
[ 330.961088][ T7747] ? kernfs_root+0x1c/0x230
[ 330.961112][ T7747] ? kernfs_path_from_node+0x250/0x290
[ 330.961131][ T7747] ? kernfs_path_from_node+0x2f/0x290
[ 330.961153][ T7747] sysfs_create_dir_ns+0x259/0x280
[ 330.961175][ T7747] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 330.961195][ T7747] ? do_raw_spin_unlock+0x122/0x240
[ 330.961219][ T7747] kobject_add_internal+0x59f/0xb40
[ 330.961248][ T7747] kobject_init_and_add+0x125/0x190
[ 330.961275][ T7747] ? __pfx_kobject_init_and_add+0x10/0x10
[ 330.961300][ T7747] ? __raw_spin_lock_init+0x45/0x100
[ 330.961323][ T7747] ? __init_swait_queue_head+0xa9/0x150
[ 330.961346][ T7747] gfs2_sys_fs_add+0x234/0x450
[ 330.961367][ T7747] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 330.961395][ T7747] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 330.961425][ T7747] gfs2_fill_super+0x13c0/0x20d0
[ 330.961454][ T7747] ? __pfx_gfs2_fill_super+0x10/0x10
[ 330.961480][ T7747] ? sb_set_blocksize+0x104/0x180
[ 330.961498][ T7747] ? setup_bdev_super+0x4c1/0x5b0
[ 330.961524][ T7747] get_tree_bdev_flags+0x40b/0x4d0
[ 330.961548][ T7747] ? __pfx_gfs2_fill_super+0x10/0x10
[ 330.961571][ T7747] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 330.961599][ T7747] gfs2_get_tree+0x51/0x1e0
[ 330.961624][ T7747] vfs_get_tree+0x8f/0x2b0
[ 330.961649][ T7747] do_new_mount+0x2a2/0xa30
[ 330.961667][ T7747] ? ns_capable+0x8a/0xf0
[ 330.961685][ T7747] ? __pfx_do_new_mount+0x10/0x10
[ 330.961701][ T7747] ? path_mount+0x61c/0xfe0
[ 330.961715][ T7747] ? user_path_at+0x44/0x60
[ 330.961739][ T7747] __se_sys_mount+0x317/0x410
[ 330.961758][ T7747] ? __pfx___se_sys_mount+0x10/0x10
[ 330.961777][ T7747] ? rcu_is_watching+0x15/0xb0
[ 330.961796][ T7747] ? __x64_sys_mount+0x20/0xc0
[ 330.961813][ T7747] do_syscall_64+0xfa/0x3b0
[ 330.961838][ T7747] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 330.961855][ T7747] ? clear_bhb_loop+0x60/0xb0
[ 330.961874][ T7747] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 330.961891][ T7747] RIP: 0033:0x7fed18f9038a
[ 330.961907][ T7747] 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
[ 330.961923][ T7747] RSP: 002b:00007fed19ed3e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 330.961943][ T7747] RAX: ffffffffffffffda RBX: 00007fed19ed3ef0 RCX: 00007fed18f9038a
[ 330.961957][ T7747] RDX: 0000200000037f40 RSI: 0000200000000000 RDI: 00007fed19ed3eb0
[ 330.961970][ T7747] RBP: 0000200000037f40 R08: 00007fed19ed3ef0 R09: 0000000000000000
[ 330.961982][ T7747] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000000000
[ 330.961994][ T7747] R13: 00007fed19ed3eb0 R14: 0000000000037f14 R15: 0000200000037fc0
[ 330.962013][ T7747]
[ 330.962030][ T7747] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 331.157247][ T51] Bluetooth: hci1: command tx timeout
[ 331.163939][ T7747] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 331.717648][ T13] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 331.745410][ T13] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 331.765448][ T13] bond0 (unregistering): Released all slaves
[ 331.792132][ T7705] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 331.826786][ T7561] netdevsim netdevsim7 netdevsim0: renamed from eth0
[ 331.868426][ T7705] team0: Port device team_slave_0 added
[ 331.874926][ T7561] netdevsim netdevsim7 netdevsim1: renamed from eth1
[ 331.895410][ T7561] netdevsim netdevsim7 netdevsim2: renamed from eth2
[ 331.909807][ T7705] team0: Port device team_slave_1 added
[ 331.967853][ T7561] netdevsim netdevsim7 netdevsim3: renamed from eth3
[ 332.003517][ T7755] loop5: detected capacity change from 0 to 32768
[ 332.018291][ T7705] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 332.026951][ T7755] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 332.036165][ T7705] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 332.064817][ T7705] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 332.066222][ T7755] CPU: 1 UID: 0 PID: 7755 Comm: syz.5.196 Not tainted syzkaller #0 PREEMPT(full)
[ 332.066246][ T7755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 332.066257][ T7755] Call Trace:
[ 332.066264][ T7755]
[ 332.066271][ T7755] dump_stack_lvl+0x189/0x250
[ 332.066299][ T7755] ? __pfx_dump_stack_lvl+0x10/0x10
[ 332.066320][ T7755] ? __pfx__printk+0x10/0x10
[ 332.066342][ T7755] ? kernfs_root+0x1c/0x230
[ 332.066365][ T7755] ? kernfs_path_from_node+0x250/0x290
[ 332.066385][ T7755] ? kernfs_path_from_node+0x2f/0x290
[ 332.066407][ T7755] sysfs_create_dir_ns+0x259/0x280
[ 332.066428][ T7755] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 332.066448][ T7755] ? do_raw_spin_unlock+0x122/0x240
[ 332.066473][ T7755] kobject_add_internal+0x59f/0xb40
[ 332.066502][ T7755] kobject_init_and_add+0x125/0x190
[ 332.066528][ T7755] ? __pfx_kobject_init_and_add+0x10/0x10
[ 332.066554][ T7755] ? __raw_spin_lock_init+0x45/0x100
[ 332.066576][ T7755] ? __init_swait_queue_head+0xa9/0x150
[ 332.066599][ T7755] gfs2_sys_fs_add+0x234/0x450
[ 332.066619][ T7755] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 332.066641][ T7755] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 332.066669][ T7755] gfs2_fill_super+0x13c0/0x20d0
[ 332.066699][ T7755] ? __pfx_gfs2_fill_super+0x10/0x10
[ 332.066725][ T7755] ? sb_set_blocksize+0x104/0x180
[ 332.066743][ T7755] ? setup_bdev_super+0x4c1/0x5b0
[ 332.066770][ T7755] get_tree_bdev_flags+0x40b/0x4d0
[ 332.066795][ T7755] ? __pfx_gfs2_fill_super+0x10/0x10
[ 332.066820][ T7755] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 332.066848][ T7755] gfs2_get_tree+0x51/0x1e0
[ 332.066874][ T7755] vfs_get_tree+0x8f/0x2b0
[ 332.066899][ T7755] do_new_mount+0x2a2/0xa30
[ 332.066918][ T7755] ? ns_capable+0x8a/0xf0
[ 332.066937][ T7755] ? __pfx_do_new_mount+0x10/0x10
[ 332.066952][ T7755] ? path_mount+0x61c/0xfe0
[ 332.066968][ T7755] ? user_path_at+0x44/0x60
[ 332.066992][ T7755] __se_sys_mount+0x317/0x410
[ 332.067011][ T7755] ? __pfx___se_sys_mount+0x10/0x10
[ 332.067030][ T7755] ? rcu_is_watching+0x15/0xb0
[ 332.067048][ T7755] ? __x64_sys_mount+0x20/0xc0
[ 332.067065][ T7755] do_syscall_64+0xfa/0x3b0
[ 332.067089][ T7755] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 332.067114][ T7755] ? clear_bhb_loop+0x60/0xb0
[ 332.067134][ T7755] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 332.067150][ T7755] RIP: 0033:0x7fed18f9038a
[ 332.067166][ T7755] 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
[ 332.067181][ T7755] RSP: 002b:00007fed19ed3e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 332.067201][ T7755] RAX: ffffffffffffffda RBX: 00007fed19ed3ef0 RCX: 00007fed18f9038a
[ 332.067215][ T7755] RDX: 0000200000037f40 RSI: 0000200000000000 RDI: 00007fed19ed3eb0
[ 332.067227][ T7755] RBP: 0000200000037f40 R08: 00007fed19ed3ef0 R09: 0000000000000000
[ 332.067240][ T7755] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000000000
[ 332.067252][ T7755] R13: 00007fed19ed3eb0 R14: 0000000000037f14 R15: 0000200000037fc0
[ 332.067271][ T7755]
[ 332.067290][ T7755] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 332.082137][ T7705] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 332.158518][ T7755] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 332.163326][ T7705] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 332.284386][ T7753] loop4: detected capacity change from 0 to 32768
[ 332.378827][ T7705] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 332.465281][ T7753] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 332.488473][ T7753] CPU: 1 UID: 0 PID: 7753 Comm: syz.4.195 Not tainted syzkaller #0 PREEMPT(full)
[ 332.488521][ T7753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 332.488534][ T7753] Call Trace:
[ 332.488543][ T7753]
[ 332.488551][ T7753] dump_stack_lvl+0x189/0x250
[ 332.488582][ T7753] ? __pfx_dump_stack_lvl+0x10/0x10
[ 332.488605][ T7753] ? __pfx__printk+0x10/0x10
[ 332.488630][ T7753] ? kernfs_root+0x1c/0x230
[ 332.488655][ T7753] ? kernfs_path_from_node+0x250/0x290
[ 332.488677][ T7753] ? kernfs_path_from_node+0x2f/0x290
[ 332.488702][ T7753] sysfs_create_dir_ns+0x259/0x280
[ 332.488726][ T7753] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 332.488749][ T7753] ? do_raw_spin_unlock+0x122/0x240
[ 332.488776][ T7753] kobject_add_internal+0x59f/0xb40
[ 332.488810][ T7753] kobject_init_and_add+0x125/0x190
[ 332.488846][ T7753] ? __pfx_kobject_init_and_add+0x10/0x10
[ 332.488875][ T7753] ? __raw_spin_lock_init+0x45/0x100
[ 332.488901][ T7753] ? __init_swait_queue_head+0xa9/0x150
[ 332.488928][ T7753] gfs2_sys_fs_add+0x234/0x450
[ 332.488951][ T7753] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 332.488975][ T7753] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 332.489008][ T7753] gfs2_fill_super+0x13c0/0x20d0
[ 332.489042][ T7753] ? __pfx_gfs2_fill_super+0x10/0x10
[ 332.489071][ T7753] ? sb_set_blocksize+0x104/0x180
[ 332.489092][ T7753] ? setup_bdev_super+0x4c1/0x5b0
[ 332.489122][ T7753] get_tree_bdev_flags+0x40b/0x4d0
[ 332.489150][ T7753] ? __pfx_gfs2_fill_super+0x10/0x10
[ 332.489177][ T7753] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 332.489207][ T7753] gfs2_get_tree+0x51/0x1e0
[ 332.489235][ T7753] vfs_get_tree+0x8f/0x2b0
[ 332.489263][ T7753] do_new_mount+0x2a2/0xa30
[ 332.489283][ T7753] ? ns_capable+0x8a/0xf0
[ 332.489303][ T7753] ? __pfx_do_new_mount+0x10/0x10
[ 332.489320][ T7753] ? path_mount+0x61c/0xfe0
[ 332.489336][ T7753] ? user_path_at+0x44/0x60
[ 332.489364][ T7753] __se_sys_mount+0x317/0x410
[ 332.489385][ T7753] ? __pfx___se_sys_mount+0x10/0x10
[ 332.489406][ T7753] ? rcu_is_watching+0x15/0xb0
[ 332.489426][ T7753] ? __x64_sys_mount+0x20/0xc0
[ 332.489455][ T7753] do_syscall_64+0xfa/0x3b0
[ 332.489482][ T7753] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 332.489501][ T7753] ? clear_bhb_loop+0x60/0xb0
[ 332.489523][ T7753] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 332.489541][ T7753] RIP: 0033:0x7f6217f9038a
[ 332.489559][ T7753] 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
[ 332.489576][ T7753] RSP: 002b:00007f6218deee68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 332.489600][ T7753] RAX: ffffffffffffffda RBX: 00007f6218deeef0 RCX: 00007f6217f9038a
[ 332.489615][ T7753] RDX: 0000200000037f40 RSI: 0000200000000000 RDI: 00007f6218deeeb0
[ 332.489629][ T7753] RBP: 0000200000037f40 R08: 00007f6218deeef0 R09: 0000000000000000
[ 332.489642][ T7753] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000000000
[ 332.489656][ T7753] R13: 00007f6218deeeb0 R14: 0000000000037f14 R15: 0000200000037fc0
[ 332.489677][ T7753]
[ 332.492240][ T7753] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 332.851158][ T7753] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 332.882374][ T7762] loop5: detected capacity change from 0 to 32768
[ 332.903223][ T7762] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 332.935173][ T7762] CPU: 1 UID: 0 PID: 7762 Comm: syz.5.197 Not tainted syzkaller #0 PREEMPT(full)
[ 332.935203][ T7762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 332.935215][ T7762] Call Trace:
[ 332.935224][ T7762]
[ 332.935232][ T7762] dump_stack_lvl+0x189/0x250
[ 332.935261][ T7762] ? __pfx_dump_stack_lvl+0x10/0x10
[ 332.935283][ T7762] ? __pfx__printk+0x10/0x10
[ 332.935308][ T7762] ? kernfs_root+0x1c/0x230
[ 332.935333][ T7762] ? kernfs_path_from_node+0x250/0x290
[ 332.935354][ T7762] ? kernfs_path_from_node+0x2f/0x290
[ 332.935378][ T7762] sysfs_create_dir_ns+0x259/0x280
[ 332.935403][ T7762] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 332.935436][ T7762] ? do_raw_spin_unlock+0x122/0x240
[ 332.935463][ T7762] kobject_add_internal+0x59f/0xb40
[ 332.935497][ T7762] kobject_init_and_add+0x125/0x190
[ 332.935528][ T7762] ? __pfx_kobject_init_and_add+0x10/0x10
[ 332.935557][ T7762] ? __raw_spin_lock_init+0x45/0x100
[ 332.935583][ T7762] ? __init_swait_queue_head+0xa9/0x150
[ 332.935609][ T7762] gfs2_sys_fs_add+0x234/0x450
[ 332.935632][ T7762] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 332.935657][ T7762] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 332.935690][ T7762] gfs2_fill_super+0x13c0/0x20d0
[ 332.935725][ T7762] ? __pfx_gfs2_fill_super+0x10/0x10
[ 332.935753][ T7762] ? sb_set_blocksize+0x104/0x180
[ 332.935774][ T7762] ? setup_bdev_super+0x4c1/0x5b0
[ 332.935805][ T7762] get_tree_bdev_flags+0x40b/0x4d0
[ 332.935834][ T7762] ? __pfx_gfs2_fill_super+0x10/0x10
[ 332.935861][ T7762] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 332.935894][ T7762] gfs2_get_tree+0x51/0x1e0
[ 332.935921][ T7762] vfs_get_tree+0x8f/0x2b0
[ 332.935949][ T7762] do_new_mount+0x2a2/0xa30
2025/08/20 23:46:14 executed programs: 189
[ 332.935969][ T7762] ? ns_capable+0x8a/0xf0
[ 332.935989][ T7762] ? __pfx_do_new_mount+0x10/0x10
[ 332.936006][ T7762] ? path_mount+0x61c/0xfe0
[ 332.936023][ T7762] ? user_path_at+0x44/0x60
[ 332.936050][ T7762] __se_sys_mount+0x317/0x410
[ 332.936072][ T7762] ? __pfx___se_sys_mount+0x10/0x10
[ 332.936094][ T7762] ? rcu_is_watching+0x15/0xb0
[ 332.936114][ T7762] ? __x64_sys_mount+0x20/0xc0
[ 332.936133][ T7762] do_syscall_64+0xfa/0x3b0
[ 332.936161][ T7762] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 332.936180][ T7762] ? clear_bhb_loop+0x60/0xb0
[ 332.936202][ T7762] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 332.936221][ T7762] RIP: 0033:0x7fed18f9038a
[ 332.936239][ T7762] 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
[ 332.936256][ T7762] RSP: 002b:00007fed19ed3e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 332.936278][ T7762] RAX: ffffffffffffffda RBX: 00007fed19ed3ef0 RCX: 00007fed18f9038a
[ 332.936292][ T7762] RDX: 0000200000037f40 RSI: 0000200000000000 RDI: 00007fed19ed3eb0
[ 332.936307][ T7762] RBP: 0000200000037f40 R08: 00007fed19ed3ef0 R09: 0000000000000000
[ 332.936321][ T7762] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000000000
[ 332.936334][ T7762] R13: 00007fed19ed3eb0 R14: 0000000000037f14 R15: 0000200000037fc0
[ 332.936353][ T7762]
[ 332.936372][ T7762] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 333.186613][ T51] Bluetooth: hci1: command tx timeout
[ 333.216656][ T7762] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 333.284211][ T13] hsr_slave_0: left promiscuous mode
[ 333.326073][ T13] hsr_slave_1: left promiscuous mode
[ 333.342393][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 333.374247][ T13] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 333.397340][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 333.404760][ T13] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 333.439059][ T13] veth1_macvtap: left promiscuous mode
[ 333.444626][ T13] veth0_macvtap: left promiscuous mode
[ 333.455303][ T13] veth1_vlan: left promiscuous mode
[ 333.460617][ T13] veth0_vlan: left promiscuous mode
[ 333.681332][ T7772] loop4: detected capacity change from 0 to 32768
[ 333.721122][ T13] team0 (unregistering): Port device team_slave_1 removed
[ 333.729582][ T7772] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 333.748917][ T7772] CPU: 1 UID: 0 PID: 7772 Comm: syz.4.198 Not tainted syzkaller #0 PREEMPT(full)
[ 333.748947][ T7772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 333.748962][ T7772] Call Trace:
[ 333.748970][ T7772]
[ 333.748988][ T7772] dump_stack_lvl+0x189/0x250
[ 333.749046][ T7772] ? __pfx_dump_stack_lvl+0x10/0x10
[ 333.749080][ T7772] ? __pfx__printk+0x10/0x10
[ 333.749105][ T7772] ? kernfs_root+0x1c/0x230
[ 333.749126][ T7772] ? kernfs_path_from_node+0x250/0x290
[ 333.749144][ T7772] ? kernfs_path_from_node+0x2f/0x290
[ 333.749163][ T7772] sysfs_create_dir_ns+0x259/0x280
[ 333.749183][ T7772] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 333.749202][ T7772] ? do_raw_spin_unlock+0x122/0x240
[ 333.749228][ T7772] kobject_add_internal+0x59f/0xb40
[ 333.749262][ T7772] kobject_init_and_add+0x125/0x190
[ 333.749293][ T7772] ? __pfx_kobject_init_and_add+0x10/0x10
[ 333.749322][ T7772] ? __raw_spin_lock_init+0x45/0x100
[ 333.749356][ T7772] ? __init_swait_queue_head+0xa9/0x150
[ 333.749382][ T7772] gfs2_sys_fs_add+0x234/0x450
[ 333.749406][ T7772] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 333.749431][ T7772] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 333.749466][ T7772] gfs2_fill_super+0x13c0/0x20d0
[ 333.749501][ T7772] ? __pfx_gfs2_fill_super+0x10/0x10
[ 333.749530][ T7772] ? sb_set_blocksize+0x104/0x180
[ 333.749552][ T7772] ? setup_bdev_super+0x4c1/0x5b0
[ 333.749583][ T7772] get_tree_bdev_flags+0x40b/0x4d0
[ 333.749612][ T7772] ? __pfx_gfs2_fill_super+0x10/0x10
[ 333.749640][ T7772] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 333.749673][ T7772] gfs2_get_tree+0x51/0x1e0
[ 333.749702][ T7772] vfs_get_tree+0x8f/0x2b0
[ 333.749732][ T7772] do_new_mount+0x2a2/0xa30
[ 333.749753][ T7772] ? ns_capable+0x8a/0xf0
[ 333.749774][ T7772] ? __pfx_do_new_mount+0x10/0x10
[ 333.749792][ T7772] ? path_mount+0x61c/0xfe0
[ 333.749808][ T7772] ? user_path_at+0x44/0x60
[ 333.749836][ T7772] __se_sys_mount+0x317/0x410
[ 333.749858][ T7772] ? __pfx___se_sys_mount+0x10/0x10
[ 333.749880][ T7772] ? rcu_is_watching+0x15/0xb0
[ 333.749902][ T7772] ? __x64_sys_mount+0x20/0xc0
[ 333.749921][ T7772] do_syscall_64+0xfa/0x3b0
[ 333.749950][ T7772] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 333.749971][ T7772] ? clear_bhb_loop+0x60/0xb0
[ 333.749993][ T7772] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 333.750013][ T7772] RIP: 0033:0x7f6217f9038a
[ 333.750033][ T7772] 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
[ 333.750050][ T7772] RSP: 002b:00007f6218deee68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 333.750073][ T7772] RAX: ffffffffffffffda RBX: 00007f6218deeef0 RCX: 00007f6217f9038a
[ 333.750088][ T7772] RDX: 0000200000037f40 RSI: 0000200000000000 RDI: 00007f6218deeeb0
[ 333.750102][ T7772] RBP: 0000200000037f40 R08: 00007f6218deeef0 R09: 0000000000000000
[ 333.750115][ T7772] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000000000
[ 333.750128][ T7772] R13: 00007f6218deeeb0 R14: 0000000000037f14 R15: 0000200000037fc0
[ 333.750149][ T7772]
[ 333.750171][ T7772] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 333.924961][ T7774] loop5: detected capacity change from 0 to 32768
[ 333.929017][ T7772] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 334.083007][ T13] team0 (unregistering): Port device team_slave_0 removed
[ 334.091924][ T7774] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 334.099503][ T7774] CPU: 1 UID: 0 PID: 7774 Comm: syz.5.199 Not tainted syzkaller #0 PREEMPT(full)
[ 334.099532][ T7774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 334.099545][ T7774] Call Trace:
[ 334.099553][ T7774]
[ 334.099562][ T7774] dump_stack_lvl+0x189/0x250
[ 334.099587][ T7774] ? __pfx_dump_stack_lvl+0x10/0x10
[ 334.099607][ T7774] ? __pfx__printk+0x10/0x10
[ 334.099627][ T7774] ? kernfs_root+0x1c/0x230
[ 334.099648][ T7774] ? kernfs_path_from_node+0x250/0x290
[ 334.099666][ T7774] ? kernfs_path_from_node+0x2f/0x290
[ 334.099685][ T7774] sysfs_create_dir_ns+0x259/0x280
[ 334.099704][ T7774] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 334.099722][ T7774] ? do_raw_spin_unlock+0x122/0x240
[ 334.099744][ T7774] kobject_add_internal+0x59f/0xb40
[ 334.099770][ T7774] kobject_init_and_add+0x125/0x190
[ 334.099794][ T7774] ? __pfx_kobject_init_and_add+0x10/0x10
[ 334.099817][ T7774] ? __raw_spin_lock_init+0x45/0x100
[ 334.099837][ T7774] ? __init_swait_queue_head+0xa9/0x150
[ 334.099858][ T7774] gfs2_sys_fs_add+0x234/0x450
[ 334.099876][ T7774] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 334.099895][ T7774] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 334.099922][ T7774] gfs2_fill_super+0x13c0/0x20d0
[ 334.099948][ T7774] ? __pfx_gfs2_fill_super+0x10/0x10
[ 334.099994][ T7774] ? sb_set_blocksize+0x104/0x180
[ 334.100011][ T7774] ? setup_bdev_super+0x4c1/0x5b0
[ 334.100035][ T7774] get_tree_bdev_flags+0x40b/0x4d0
[ 334.100057][ T7774] ? __pfx_gfs2_fill_super+0x10/0x10
[ 334.100078][ T7774] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 334.100103][ T7774] gfs2_get_tree+0x51/0x1e0
[ 334.100125][ T7774] vfs_get_tree+0x8f/0x2b0
[ 334.100148][ T7774] do_new_mount+0x2a2/0xa30
[ 334.100162][ T7774] ? ns_capable+0x8a/0xf0
[ 334.100186][ T7774] ? __pfx_do_new_mount+0x10/0x10
[ 334.100199][ T7774] ? path_mount+0x61c/0xfe0
[ 334.100211][ T7774] ? user_path_at+0x44/0x60
[ 334.100232][ T7774] __se_sys_mount+0x317/0x410
[ 334.100248][ T7774] ? __pfx___se_sys_mount+0x10/0x10
[ 334.100264][ T7774] ? rcu_is_watching+0x15/0xb0
[ 334.100280][ T7774] ? __x64_sys_mount+0x20/0xc0
[ 334.100295][ T7774] do_syscall_64+0xfa/0x3b0
[ 334.100317][ T7774] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 334.100332][ T7774] ? clear_bhb_loop+0x60/0xb0
[ 334.100349][ T7774] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 334.100364][ T7774] RIP: 0033:0x7fed18f9038a
[ 334.100378][ T7774] 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
[ 334.100392][ T7774] RSP: 002b:00007fed19ed3e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 334.100410][ T7774] RAX: ffffffffffffffda RBX: 00007fed19ed3ef0 RCX: 00007fed18f9038a
[ 334.100423][ T7774] RDX: 0000200000037f40 RSI: 0000200000000000 RDI: 00007fed19ed3eb0
[ 334.100434][ T7774] RBP: 0000200000037f40 R08: 00007fed19ed3ef0 R09: 0000000000000000
[ 334.100445][ T7774] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000000000
[ 334.100455][ T7774] R13: 00007fed19ed3eb0 R14: 0000000000037f14 R15: 0000200000037fc0
[ 334.100471][ T7774]
[ 334.100495][ T7774] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 334.418356][ T7774] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 334.594911][ T7705] hsr_slave_0: entered promiscuous mode
[ 334.609185][ T7705] hsr_slave_1: entered promiscuous mode
[ 334.625631][ T7705] debugfs: 'hsr0' already exists in 'hsr'
[ 334.631386][ T7705] Cannot create hsr debugfs directory
[ 334.713559][ T7701] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount.
[ 334.745102][ T7701] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0
[ 334.751685][ T7701] gfs2: fsid=syz:syz.0: File system withdrawn
[ 334.775578][ T7701] CPU: 0 UID: 0 PID: 7701 Comm: gfs2_logd/syz:s Not tainted syzkaller #0 PREEMPT(full)
[ 334.775607][ T7701] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 334.775619][ T7701] Call Trace:
[ 334.775626][ T7701]
[ 334.775634][ T7701] dump_stack_lvl+0x189/0x250
[ 334.775666][ T7701] ? __pfx_dump_stack_lvl+0x10/0x10
[ 334.775689][ T7701] ? __pfx__printk+0x10/0x10
[ 334.775717][ T7701] ? kobject_uevent_env+0x36b/0x8c0
[ 334.775741][ T7701] gfs2_withdraw+0xb30/0x1430
[ 334.775775][ T7701] ? __pfx_gfs2_withdraw+0x10/0x10
[ 334.775802][ T7701] ? __pfx_autoremove_wake_function+0x10/0x10
[ 334.775831][ T7701] ? prepare_to_wait_event+0x437/0x480
[ 334.775861][ T7701] gfs2_logd+0x12e2/0x1360
[ 334.775898][ T7701] ? __pfx_gfs2_logd+0x10/0x10
[ 334.775925][ T7701] ? __schedule+0x17ae/0x4cc0
[ 334.775954][ T7701] ? do_raw_spin_lock+0x121/0x290
[ 334.775981][ T7701] ? rcu_is_watching+0x15/0xb0
[ 334.776005][ T7701] ? rcu_is_watching+0x15/0xb0
[ 334.776026][ T7701] ? _raw_spin_unlock_irqrestore+0xad/0x110
[ 334.776051][ T7701] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 334.776077][ T7701] ? __pfx_autoremove_wake_function+0x10/0x10
[ 334.776101][ T7701] ? __kthread_parkme+0x7b/0x200
[ 334.776123][ T7701] ? __kthread_parkme+0x1a1/0x200
[ 334.776145][ T7701] kthread+0x70e/0x8a0
[ 334.776170][ T7701] ? __pfx_gfs2_logd+0x10/0x10
[ 334.776197][ T7701] ? __pfx_kthread+0x10/0x10
[ 334.776223][ T7701] ? rcu_is_watching+0x15/0xb0
[ 334.776243][ T7701] ? __pfx_kthread+0x10/0x10
[ 334.776268][ T7701] ret_from_fork+0x3f9/0x770
[ 334.776288][ T7701] ? __pfx_ret_from_fork+0x10/0x10
[ 334.776311][ T7701] ? __switch_to_asm+0x39/0x70
[ 334.776336][ T7701] ? __switch_to_asm+0x33/0x70
[ 334.776360][ T7701] ? __pfx_kthread+0x10/0x10
[ 334.776385][ T7701] ret_from_fork_asm+0x1a/0x30
[ 334.776429][ T7701]
[ 334.785763][ T25] gfs2: fsid=syz:syz.0: Error -5 syncing glock
[ 334.973024][ T25] gfs2: fsid=syz:syz.0: G: s:EX n:3/2090 f:lDpfao t:UN d:UN/180000 a:0 v:0 r:2 m:20 p:0
[ 334.983093][ T25] gfs2: fsid=syz:syz.0: R: n:8336 f:90000000 b:7000/7000 i:7 q:0 r:0 e:7032
[ 335.007475][ T7403] gfs2: fsid=syz:syz.0: Error -5 syncing glock
[ 335.013919][ T7403] gfs2: fsid=syz:syz.0: G: s:EX n:2/208e f:lDpfa t:UN d:UN/0 a:0 v:0 r:1 m:20 p:1
[ 335.030311][ T11] gfs2: fsid=syz:syz.0: Error -5 syncing glock
[ 335.038531][ T11] gfs2: fsid=syz:syz.0: G: s:EX n:2/24a2 f:lDpfa t:UN d:UN/10000 a:0 v:0 r:1 m:20 p:1
[ 335.104035][ T7780] loop4: detected capacity change from 0 to 32768
[ 335.118699][ T7782] loop5: detected capacity change from 0 to 32768
[ 335.135930][ T7561] 8021q: adding VLAN 0 to HW filter on device bond0
[ 335.157881][ T7780] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 335.178524][ T7782] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 335.191424][ T7780] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 335.191913][ T7561] 8021q: adding VLAN 0 to HW filter on device team0
[ 335.201443][ T7782] CPU: 0 UID: 0 PID: 7782 Comm: syz.5.201 Not tainted syzkaller #0 PREEMPT(full)
[ 335.201473][ T7782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 335.201484][ T7782] Call Trace:
[ 335.201492][ T7782]
[ 335.201499][ T7782] dump_stack_lvl+0x189/0x250
[ 335.201528][ T7782] ? __pfx_dump_stack_lvl+0x10/0x10
[ 335.201549][ T7782] ? __pfx__printk+0x10/0x10
[ 335.201572][ T7782] ? kernfs_root+0x1c/0x230
[ 335.201594][ T7782] ? kernfs_path_from_node+0x250/0x290
[ 335.201614][ T7782] ? kernfs_path_from_node+0x2f/0x290
[ 335.201636][ T7782] sysfs_create_dir_ns+0x259/0x280
[ 335.201657][ T7782] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 335.201678][ T7782] ? do_raw_spin_unlock+0x122/0x240
[ 335.201702][ T7782] kobject_add_internal+0x59f/0xb40
[ 335.201732][ T7782] kobject_init_and_add+0x125/0x190
[ 335.201758][ T7782] ? __pfx_kobject_init_and_add+0x10/0x10
[ 335.201783][ T7782] ? __raw_spin_lock_init+0x45/0x100
[ 335.201806][ T7782] ? __init_swait_queue_head+0xa9/0x150
[ 335.201829][ T7782] gfs2_sys_fs_add+0x234/0x450
[ 335.201849][ T7782] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 335.201871][ T7782] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 335.201900][ T7782] gfs2_fill_super+0x13c0/0x20d0
[ 335.201930][ T7782] ? __pfx_gfs2_fill_super+0x10/0x10
[ 335.201955][ T7782] ? sb_set_blocksize+0x104/0x180
[ 335.201974][ T7782] ? setup_bdev_super+0x4c1/0x5b0
[ 335.202000][ T7782] get_tree_bdev_flags+0x40b/0x4d0
[ 335.202025][ T7782] ? __pfx_gfs2_fill_super+0x10/0x10
[ 335.202048][ T7782] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 335.202077][ T7782] gfs2_get_tree+0x51/0x1e0
[ 335.202102][ T7782] vfs_get_tree+0x8f/0x2b0
[ 335.202127][ T7782] do_new_mount+0x2a2/0xa30
[ 335.202144][ T7782] ? ns_capable+0x8a/0xf0
[ 335.202162][ T7782] ? __pfx_do_new_mount+0x10/0x10
[ 335.202178][ T7782] ? path_mount+0x61c/0xfe0
[ 335.202193][ T7782] ? user_path_at+0x44/0x60
[ 335.202217][ T7782] __se_sys_mount+0x317/0x410
[ 335.202236][ T7782] ? __pfx___se_sys_mount+0x10/0x10
[ 335.202255][ T7782] ? rcu_is_watching+0x15/0xb0
[ 335.202275][ T7782] ? __x64_sys_mount+0x20/0xc0
[ 335.202292][ T7782] do_syscall_64+0xfa/0x3b0
[ 335.202316][ T7782] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 335.202333][ T7782] ? clear_bhb_loop+0x60/0xb0
[ 335.202353][ T7782] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 335.202377][ T7782] RIP: 0033:0x7fed18f9038a
[ 335.202394][ T7782] 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
[ 335.202410][ T7782] RSP: 002b:00007fed19ed3e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 335.202431][ T7782] RAX: ffffffffffffffda RBX: 00007fed19ed3ef0 RCX: 00007fed18f9038a
[ 335.202445][ T7782] RDX: 0000200000037f40 RSI: 0000200000000000 RDI: 00007fed19ed3eb0
[ 335.202458][ T7782] RBP: 0000200000037f40 R08: 00007fed19ed3ef0 R09: 0000000000000000
[ 335.202469][ T7782] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000000000
[ 335.202481][ T7782] R13: 00007fed19ed3eb0 R14: 0000000000037f14 R15: 0000200000037fc0
[ 335.202500][ T7782]
[ 335.212459][ T7782] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 335.224622][ T59] bridge0: port 1(bridge_slave_0) entered blocking state
[ 335.231562][ T7782] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 335.235957][ T59] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 335.263368][ T59] bridge0: port 2(bridge_slave_1) entered blocking state
[ 335.276524][ T51] Bluetooth: hci1: command tx timeout
[ 335.278180][ T59] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 335.304592][ T7780] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[ 335.572947][ T6135] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 335.579810][ T6135] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 335.664619][ T59] netdevsim netdevsim6 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 335.684681][ T6135] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 104ms
[ 335.694506][ T5184] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 335.695723][ T6135] gfs2: fsid=syz:syz.0: jid=0: Done
[ 335.707315][ T5184] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 335.712007][ T7780] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 335.726724][ T5184] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 335.749898][ T5184] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 335.759427][ T5184] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 335.760478][ T59] netdevsim netdevsim6 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 335.874760][ T59] netdevsim netdevsim6 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 335.971927][ T59] netdevsim netdevsim6 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 336.076786][ T7780] loop4: detected capacity change from 32768 to 0
[ 336.098753][ C0] I/O error, dev loop4, sector 2982 op 0x1:(WRITE) flags 0x1800 phys_seg 1 prio class 2
[ 336.108588][ C0] I/O error, dev loop4, sector 2982 op 0x1:(WRITE) flags 0x1800 phys_seg 1 prio class 2
[ 336.117342][ C1] I/O error, dev loop4, sector 2972 op 0x1:(WRITE) flags 0x0 phys_seg 5 prio class 2
[ 336.118335][ C0] gfs2: fsid=syz:syz.0: Error -5 writing to journal, jid=0
[ 336.131483][ T7705] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 336.136422][ T7792] gfs2: fsid=syz:syz.0: about to withdraw this file system
[ 336.211193][ T7788] loop5: detected capacity change from 0 to 32768
[ 336.223833][ T7788] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 336.244016][ T7788] CPU: 1 UID: 0 PID: 7788 Comm: syz.5.202 Not tainted syzkaller #0 PREEMPT(full)
[ 336.244043][ T7788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 336.244055][ T7788] Call Trace:
[ 336.244062][ T7788]
[ 336.244071][ T7788] dump_stack_lvl+0x189/0x250
[ 336.244101][ T7788] ? __pfx_dump_stack_lvl+0x10/0x10
[ 336.244124][ T7788] ? __pfx__printk+0x10/0x10
[ 336.244149][ T7788] ? kernfs_root+0x1c/0x230
[ 336.244173][ T7788] ? kernfs_path_from_node+0x250/0x290
[ 336.244195][ T7788] ? kernfs_path_from_node+0x2f/0x290
[ 336.244220][ T7788] sysfs_create_dir_ns+0x259/0x280
[ 336.244243][ T7788] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 336.244266][ T7788] ? do_raw_spin_unlock+0x122/0x240
[ 336.244295][ T7788] kobject_add_internal+0x59f/0xb40
[ 336.244326][ T7788] kobject_init_and_add+0x125/0x190
[ 336.244358][ T7788] ? __pfx_kobject_init_and_add+0x10/0x10
[ 336.244386][ T7788] ? __raw_spin_lock_init+0x45/0x100
[ 336.244421][ T7788] ? __init_swait_queue_head+0xa9/0x150
[ 336.244448][ T7788] gfs2_sys_fs_add+0x234/0x450
[ 336.244471][ T7788] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 336.244495][ T7788] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 336.244528][ T7788] gfs2_fill_super+0x13c0/0x20d0
[ 336.244563][ T7788] ? __pfx_gfs2_fill_super+0x10/0x10
[ 336.244592][ T7788] ? sb_set_blocksize+0x104/0x180
[ 336.244614][ T7788] ? setup_bdev_super+0x4c1/0x5b0
[ 336.244644][ T7788] get_tree_bdev_flags+0x40b/0x4d0
[ 336.244672][ T7788] ? __pfx_gfs2_fill_super+0x10/0x10
[ 336.244696][ T7788] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 336.244725][ T7788] gfs2_get_tree+0x51/0x1e0
[ 336.244751][ T7788] vfs_get_tree+0x8f/0x2b0
[ 336.244779][ T7788] do_new_mount+0x2a2/0xa30
[ 336.244799][ T7788] ? ns_capable+0x8a/0xf0
[ 336.244819][ T7788] ? __pfx_do_new_mount+0x10/0x10
[ 336.244836][ T7788] ? path_mount+0x61c/0xfe0
[ 336.244852][ T7788] ? user_path_at+0x44/0x60
[ 336.244878][ T7788] __se_sys_mount+0x317/0x410
[ 336.244899][ T7788] ? __pfx___se_sys_mount+0x10/0x10
[ 336.244920][ T7788] ? rcu_is_watching+0x15/0xb0
[ 336.244940][ T7788] ? __x64_sys_mount+0x20/0xc0
[ 336.244959][ T7788] do_syscall_64+0xfa/0x3b0
[ 336.244987][ T7788] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 336.245012][ T7788] ? clear_bhb_loop+0x60/0xb0
[ 336.245032][ T7788] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 336.245051][ T7788] RIP: 0033:0x7fed18f9038a
[ 336.245068][ T7788] 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
[ 336.245086][ T7788] RSP: 002b:00007fed19ed3e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 336.245109][ T7788] RAX: ffffffffffffffda RBX: 00007fed19ed3ef0 RCX: 00007fed18f9038a
[ 336.245124][ T7788] RDX: 0000200000037f40 RSI: 0000200000000000 RDI: 00007fed19ed3eb0
[ 336.245138][ T7788] RBP: 0000200000037f40 R08: 00007fed19ed3ef0 R09: 0000000000000000
[ 336.245151][ T7788] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000000000
[ 336.245165][ T7788] R13: 00007fed19ed3eb0 R14: 0000000000037f14 R15: 0000200000037fc0
[ 336.245185][ T7788]
[ 336.246038][ T7705] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 336.255637][ T7788] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 336.569530][ T7788] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 336.578250][ T7705] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 336.589641][ T7705] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 336.717248][ T7561] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 336.739864][ T7790] chnl_net:caif_netlink_parms(): no params data found
[ 336.772120][ T59] bridge_slave_1: left allmulticast mode
[ 336.783584][ T59] bridge_slave_1: left promiscuous mode
[ 336.791907][ T59] bridge0: port 2(bridge_slave_1) entered disabled state
[ 336.802247][ T59] bridge_slave_0: left allmulticast mode
[ 336.809162][ T59] bridge_slave_0: left promiscuous mode
[ 336.814958][ T59] bridge0: port 1(bridge_slave_0) entered disabled state
[ 336.951646][ T59] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 336.963188][ T59] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 336.973372][ T59] bond0 (unregistering): Released all slaves
[ 337.108116][ T7811] loop5: detected capacity change from 0 to 32768
[ 337.121142][ T7790] bridge0: port 1(bridge_slave_0) entered blocking state
[ 337.129894][ T7811] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 337.132955][ T7790] bridge0: port 1(bridge_slave_0) entered disabled state
[ 337.145919][ T7790] bridge_slave_0: entered allmulticast mode
[ 337.152919][ T7790] bridge_slave_0: entered promiscuous mode
[ 337.163066][ T7811] CPU: 1 UID: 0 PID: 7811 Comm: syz.5.206 Not tainted syzkaller #0 PREEMPT(full)
[ 337.163092][ T7811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 337.163105][ T7811] Call Trace:
[ 337.163113][ T7811]
[ 337.163122][ T7811] dump_stack_lvl+0x189/0x250
[ 337.163152][ T7811] ? __pfx_dump_stack_lvl+0x10/0x10
[ 337.163176][ T7811] ? __pfx__printk+0x10/0x10
[ 337.163201][ T7811] ? kernfs_root+0x1c/0x230
[ 337.163225][ T7811] ? kernfs_path_from_node+0x250/0x290
[ 337.163246][ T7811] ? kernfs_path_from_node+0x2f/0x290
[ 337.163271][ T7811] sysfs_create_dir_ns+0x259/0x280
[ 337.163295][ T7811] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 337.163328][ T7811] ? do_raw_spin_unlock+0x122/0x240
[ 337.163356][ T7811] kobject_add_internal+0x59f/0xb40
[ 337.163388][ T7811] kobject_init_and_add+0x125/0x190
[ 337.163416][ T7811] ? __pfx_kobject_init_and_add+0x10/0x10
[ 337.163444][ T7811] ? __raw_spin_lock_init+0x45/0x100
[ 337.163470][ T7811] ? __init_swait_queue_head+0xa9/0x150
[ 337.163496][ T7811] gfs2_sys_fs_add+0x234/0x450
[ 337.163519][ T7811] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 337.163543][ T7811] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 337.163575][ T7811] gfs2_fill_super+0x13c0/0x20d0
[ 337.163611][ T7811] ? __pfx_gfs2_fill_super+0x10/0x10
[ 337.163638][ T7811] ? sb_set_blocksize+0x104/0x180
[ 337.163660][ T7811] ? setup_bdev_super+0x4c1/0x5b0
[ 337.163690][ T7811] get_tree_bdev_flags+0x40b/0x4d0
[ 337.163718][ T7811] ? __pfx_gfs2_fill_super+0x10/0x10
[ 337.163746][ T7811] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 337.163777][ T7811] gfs2_get_tree+0x51/0x1e0
[ 337.163805][ T7811] vfs_get_tree+0x8f/0x2b0
[ 337.163833][ T7811] do_new_mount+0x2a2/0xa30
[ 337.163853][ T7811] ? ns_capable+0x8a/0xf0
[ 337.163874][ T7811] ? __pfx_do_new_mount+0x10/0x10
[ 337.163893][ T7811] ? path_mount+0x61c/0xfe0
[ 337.163910][ T7811] ? user_path_at+0x44/0x60
[ 337.163936][ T7811] __se_sys_mount+0x317/0x410
[ 337.163957][ T7811] ? __pfx___se_sys_mount+0x10/0x10
[ 337.163978][ T7811] ? rcu_is_watching+0x15/0xb0
[ 337.163999][ T7811] ? __x64_sys_mount+0x20/0xc0
[ 337.164019][ T7811] do_syscall_64+0xfa/0x3b0
[ 337.164045][ T7811] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 337.164062][ T7811] ? clear_bhb_loop+0x60/0xb0
[ 337.164084][ T7811] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 337.164104][ T7811] RIP: 0033:0x7fed18f9038a
[ 337.164121][ T7811] 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
[ 337.164139][ T7811] RSP: 002b:00007fed19ed3e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 337.164162][ T7811] RAX: ffffffffffffffda RBX: 00007fed19ed3ef0 RCX: 00007fed18f9038a
[ 337.164177][ T7811] RDX: 0000200000037f40 RSI: 0000200000000000 RDI: 00007fed19ed3eb0
[ 337.164191][ T7811] RBP: 0000200000037f40 R08: 00007fed19ed3ef0 R09: 0000000000000000
[ 337.164204][ T7811] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000000000
[ 337.164217][ T7811] R13: 00007fed19ed3eb0 R14: 0000000000037f14 R15: 0000200000037fc0
[ 337.164237][ T7811]
[ 337.164272][ T7811] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 337.346601][ T51] Bluetooth: hci1: command tx timeout
[ 337.350052][ T7811] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 337.523903][ T7790] bridge0: port 2(bridge_slave_1) entered blocking state
[ 337.552562][ T7790] bridge0: port 2(bridge_slave_1) entered disabled state
[ 337.565760][ T7790] bridge_slave_1: entered allmulticast mode
[ 337.575436][ T7790] bridge_slave_1: entered promiscuous mode
[ 337.662767][ T7790] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 337.674833][ T7790] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 337.718955][ T59] hsr_slave_0: left promiscuous mode
[ 337.724835][ T59] hsr_slave_1: left promiscuous mode
[ 337.730851][ T59] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 337.740822][ T59] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 337.749775][ T59] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 337.757883][ T59] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 337.771134][ T59] veth1_macvtap: left promiscuous mode
[ 337.776973][ T59] veth0_macvtap: left promiscuous mode
[ 337.782568][ T59] veth1_vlan: left promiscuous mode
[ 337.793871][ T59] veth0_vlan: left promiscuous mode
[ 337.825263][ T51] Bluetooth: hci0: command tx timeout
[ 337.955487][ T7823] loop5: detected capacity change from 0 to 32768
[ 337.982414][ T59] team0 (unregistering): Port device team_slave_1 removed
[ 337.990046][ T7823] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 337.999799][ T7823] CPU: 0 UID: 0 PID: 7823 Comm: syz.5.207 Not tainted syzkaller #0 PREEMPT(full)
[ 337.999828][ T7823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 337.999841][ T7823] Call Trace:
[ 337.999849][ T7823]
[ 337.999857][ T7823] dump_stack_lvl+0x189/0x250
[ 337.999888][ T7823] ? __pfx_dump_stack_lvl+0x10/0x10
[ 337.999911][ T7823] ? __pfx__printk+0x10/0x10
[ 337.999958][ T7823] ? kernfs_root+0x1c/0x230
[ 337.999983][ T7823] ? kernfs_path_from_node+0x250/0x290
[ 338.000005][ T7823] ? kernfs_path_from_node+0x2f/0x290
[ 338.000028][ T7823] sysfs_create_dir_ns+0x259/0x280
[ 338.000052][ T7823] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 338.000075][ T7823] ? do_raw_spin_unlock+0x122/0x240
[ 338.000104][ T7823] kobject_add_internal+0x59f/0xb40
[ 338.000147][ T7823] kobject_init_and_add+0x125/0x190
[ 338.000177][ T7823] ? __pfx_kobject_init_and_add+0x10/0x10
[ 338.000205][ T7823] ? __raw_spin_lock_init+0x45/0x100
[ 338.000230][ T7823] ? __init_swait_queue_head+0xa9/0x150
[ 338.000255][ T7823] gfs2_sys_fs_add+0x234/0x450
[ 338.000277][ T7823] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 338.000302][ T7823] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 338.000331][ T7823] gfs2_fill_super+0x13c0/0x20d0
[ 338.000362][ T7823] ? __pfx_gfs2_fill_super+0x10/0x10
[ 338.000389][ T7823] ? sb_set_blocksize+0x104/0x180
[ 338.000410][ T7823] ? setup_bdev_super+0x4c1/0x5b0
[ 338.000439][ T7823] get_tree_bdev_flags+0x40b/0x4d0
[ 338.000468][ T7823] ? __pfx_gfs2_fill_super+0x10/0x10
[ 338.000494][ T7823] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 338.000524][ T7823] gfs2_get_tree+0x51/0x1e0
[ 338.000552][ T7823] vfs_get_tree+0x8f/0x2b0
[ 338.000580][ T7823] do_new_mount+0x2a2/0xa30
[ 338.000600][ T7823] ? ns_capable+0x8a/0xf0
[ 338.000620][ T7823] ? __pfx_do_new_mount+0x10/0x10
[ 338.000638][ T7823] ? path_mount+0x61c/0xfe0
[ 338.000654][ T7823] ? user_path_at+0x44/0x60
[ 338.000680][ T7823] __se_sys_mount+0x317/0x410
[ 338.000702][ T7823] ? __pfx___se_sys_mount+0x10/0x10
[ 338.000723][ T7823] ? rcu_is_watching+0x15/0xb0
[ 338.000744][ T7823] ? __x64_sys_mount+0x20/0xc0
[ 338.000764][ T7823] do_syscall_64+0xfa/0x3b0
[ 338.000791][ T7823] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 338.000811][ T7823] ? clear_bhb_loop+0x60/0xb0
[ 338.000831][ T7823] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 338.000850][ T7823] RIP: 0033:0x7fed18f9038a
[ 338.000868][ T7823] 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
[ 338.000887][ T7823] RSP: 002b:00007fed19ed3e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 338.000908][ T7823] RAX: ffffffffffffffda RBX: 00007fed19ed3ef0 RCX: 00007fed18f9038a
[ 338.000924][ T7823] RDX: 0000200000037f40 RSI: 0000200000000000 RDI: 00007fed19ed3eb0
[ 338.000938][ T7823] RBP: 0000200000037f40 R08: 00007fed19ed3ef0 R09: 0000000000000000
[ 338.000952][ T7823] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000000000
[ 338.000965][ T7823] R13: 00007fed19ed3eb0 R14: 0000000000037f14 R15: 0000200000037fc0
[ 338.000986][ T7823]
[ 338.001006][ T7823] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 338.318076][ T7823] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 338.328262][ T59] team0 (unregistering): Port device team_slave_0 removed
2025/08/20 23:46:20 executed programs: 198
[ 338.461584][ T7790] team0: Port device team_slave_0 added
[ 338.483797][ T7790] team0: Port device team_slave_1 added
[ 338.503600][ T7705] 8021q: adding VLAN 0 to HW filter on device bond0
[ 338.549956][ T7790] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 338.557050][ T7790] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 338.586824][ T7790] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 338.600601][ T7790] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 338.608636][ T7790] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 338.642972][ T7790] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 338.668466][ T7705] 8021q: adding VLAN 0 to HW filter on device team0
[ 338.692518][ T7561] veth0_vlan: entered promiscuous mode
[ 338.716271][ T7790] hsr_slave_0: entered promiscuous mode
[ 338.722700][ T7790] hsr_slave_1: entered promiscuous mode
[ 338.728889][ T7790] debugfs: 'hsr0' already exists in 'hsr'
[ 338.735592][ T7790] Cannot create hsr debugfs directory
[ 338.746237][ T2937] bridge0: port 1(bridge_slave_0) entered blocking state
[ 338.753359][ T2937] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 338.774422][ T2984] bridge0: port 2(bridge_slave_1) entered blocking state
[ 338.781561][ T2984] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 338.803219][ T7561] veth1_vlan: entered promiscuous mode
[ 338.846709][ T7827] loop5: detected capacity change from 0 to 32768
[ 338.887531][ T7827] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 338.908631][ T7827] CPU: 1 UID: 0 PID: 7827 Comm: syz.5.208 Not tainted syzkaller #0 PREEMPT(full)
[ 338.908659][ T7827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 338.908671][ T7827] Call Trace:
[ 338.908690][ T7827]
[ 338.908698][ T7827] dump_stack_lvl+0x189/0x250
[ 338.908729][ T7827] ? __pfx_dump_stack_lvl+0x10/0x10
[ 338.908752][ T7827] ? __pfx__printk+0x10/0x10
[ 338.908777][ T7827] ? kernfs_root+0x1c/0x230
[ 338.908802][ T7827] ? kernfs_path_from_node+0x250/0x290
[ 338.908825][ T7827] ? kernfs_path_from_node+0x2f/0x290
[ 338.908849][ T7827] sysfs_create_dir_ns+0x259/0x280
[ 338.908873][ T7827] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 338.908895][ T7827] ? do_raw_spin_unlock+0x122/0x240
[ 338.908923][ T7827] kobject_add_internal+0x59f/0xb40
[ 338.908957][ T7827] kobject_init_and_add+0x125/0x190
[ 338.908988][ T7827] ? __pfx_kobject_init_and_add+0x10/0x10
[ 338.909017][ T7827] ? __raw_spin_lock_init+0x45/0x100
[ 338.909042][ T7827] ? __init_swait_queue_head+0xa9/0x150
[ 338.909080][ T7827] gfs2_sys_fs_add+0x234/0x450
[ 338.909103][ T7827] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 338.909127][ T7827] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 338.909160][ T7827] gfs2_fill_super+0x13c0/0x20d0
[ 338.909193][ T7827] ? __pfx_gfs2_fill_super+0x10/0x10
[ 338.909221][ T7827] ? sb_set_blocksize+0x104/0x180
[ 338.909251][ T7827] ? setup_bdev_super+0x4c1/0x5b0
[ 338.909281][ T7827] get_tree_bdev_flags+0x40b/0x4d0
[ 338.909308][ T7827] ? __pfx_gfs2_fill_super+0x10/0x10
[ 338.909334][ T7827] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 338.909367][ T7827] gfs2_get_tree+0x51/0x1e0
[ 338.909394][ T7827] vfs_get_tree+0x8f/0x2b0
[ 338.909423][ T7827] do_new_mount+0x2a2/0xa30
[ 338.909442][ T7827] ? ns_capable+0x8a/0xf0
[ 338.909461][ T7827] ? __pfx_do_new_mount+0x10/0x10
[ 338.909478][ T7827] ? path_mount+0x61c/0xfe0
[ 338.909494][ T7827] ? user_path_at+0x44/0x60
[ 338.909520][ T7827] __se_sys_mount+0x317/0x410
[ 338.909541][ T7827] ? __pfx___se_sys_mount+0x10/0x10
[ 338.909562][ T7827] ? rcu_is_watching+0x15/0xb0
[ 338.909582][ T7827] ? __x64_sys_mount+0x20/0xc0
[ 338.909601][ T7827] do_syscall_64+0xfa/0x3b0
[ 338.909628][ T7827] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 338.909647][ T7827] ? clear_bhb_loop+0x60/0xb0
[ 338.909669][ T7827] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 338.909689][ T7827] RIP: 0033:0x7fed18f9038a
[ 338.909707][ T7827] 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
[ 338.909725][ T7827] RSP: 002b:00007fed19ed3e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 338.909747][ T7827] RAX: ffffffffffffffda RBX: 00007fed19ed3ef0 RCX: 00007fed18f9038a
[ 338.909761][ T7827] RDX: 0000200000037f40 RSI: 0000200000000000 RDI: 00007fed19ed3eb0
[ 338.909775][ T7827] RBP: 0000200000037f40 R08: 00007fed19ed3ef0 R09: 0000000000000000
[ 338.909788][ T7827] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000000000
[ 338.909802][ T7827] R13: 00007fed19ed3eb0 R14: 0000000000037f14 R15: 0000200000037fc0
[ 338.909822][ T7827]
[ 338.909842][ T7827] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 339.008652][ T7561] veth0_macvtap: entered promiscuous mode
[ 339.035037][ T7827] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 339.057461][ T7561] veth1_macvtap: entered promiscuous mode
[ 339.264628][ T7561] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 339.282298][ T7561] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 339.318192][ T7705] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 339.352609][ T2966] netdevsim netdevsim7 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 339.377760][ T2966] netdevsim netdevsim7 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 339.409357][ T36] netdevsim netdevsim7 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 339.425294][ T3586] netdevsim netdevsim7 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 339.517209][ T3586] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 339.538580][ T3586] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 339.579264][ T2966] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 339.607321][ T2966] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 339.610236][ T7705] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 339.723094][ T7705] veth0_vlan: entered promiscuous mode
[ 339.735741][ T7705] veth1_vlan: entered promiscuous mode
[ 339.775744][ T7705] veth0_macvtap: entered promiscuous mode
[ 339.827477][ T7705] veth1_macvtap: entered promiscuous mode
[ 339.862573][ T7790] netdevsim netdevsim8 netdevsim0: renamed from eth0
[ 339.884799][ T7705] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 339.900117][ T7790] netdevsim netdevsim8 netdevsim1: renamed from eth1
[ 339.907493][ T51] Bluetooth: hci0: command tx timeout
[ 339.929865][ T7790] netdevsim netdevsim8 netdevsim2: renamed from eth2
[ 339.953256][ T7705] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 339.956997][ T7831] loop5: detected capacity change from 0 to 32768
[ 339.973733][ T7790] netdevsim netdevsim8 netdevsim3: renamed from eth3
[ 340.002065][ T3586] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 340.016139][ T7831] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 340.025042][ T7831] CPU: 0 UID: 0 PID: 7831 Comm: syz.5.209 Not tainted syzkaller #0 PREEMPT(full)
[ 340.025072][ T7831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 340.025091][ T7831] Call Trace:
[ 340.025099][ T7831]
[ 340.025107][ T7831] dump_stack_lvl+0x189/0x250
[ 340.025136][ T7831] ? __pfx_dump_stack_lvl+0x10/0x10
[ 340.025158][ T7831] ? __pfx__printk+0x10/0x10
[ 340.025181][ T7831] ? kernfs_root+0x1c/0x230
[ 340.025206][ T7831] ? kernfs_path_from_node+0x250/0x290
[ 340.025227][ T7831] ? kernfs_path_from_node+0x2f/0x290
[ 340.025250][ T7831] sysfs_create_dir_ns+0x259/0x280
[ 340.025273][ T7831] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 340.025293][ T7831] ? do_raw_spin_unlock+0x122/0x240
[ 340.025319][ T7831] kobject_add_internal+0x59f/0xb40
[ 340.025352][ T7831] kobject_init_and_add+0x125/0x190
[ 340.025381][ T7831] ? __pfx_kobject_init_and_add+0x10/0x10
[ 340.025408][ T7831] ? __raw_spin_lock_init+0x45/0x100
[ 340.025433][ T7831] ? __init_swait_queue_head+0xa9/0x150
[ 340.025458][ T7831] gfs2_sys_fs_add+0x234/0x450
[ 340.025480][ T7831] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 340.025503][ T7831] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 340.025534][ T7831] gfs2_fill_super+0x13c0/0x20d0
[ 340.025567][ T7831] ? __pfx_gfs2_fill_super+0x10/0x10
[ 340.025595][ T7831] ? sb_set_blocksize+0x104/0x180
[ 340.025618][ T7831] ? setup_bdev_super+0x4c1/0x5b0
[ 340.025647][ T7831] get_tree_bdev_flags+0x40b/0x4d0
[ 340.025675][ T7831] ? __pfx_gfs2_fill_super+0x10/0x10
[ 340.025700][ T7831] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 340.025731][ T7831] gfs2_get_tree+0x51/0x1e0
[ 340.025758][ T7831] vfs_get_tree+0x8f/0x2b0
[ 340.025785][ T7831] do_new_mount+0x2a2/0xa30
[ 340.025803][ T7831] ? ns_capable+0x8a/0xf0
[ 340.025823][ T7831] ? __pfx_do_new_mount+0x10/0x10
[ 340.025841][ T7831] ? path_mount+0x61c/0xfe0
[ 340.025858][ T7831] ? user_path_at+0x44/0x60
[ 340.025883][ T7831] __se_sys_mount+0x317/0x410
[ 340.025905][ T7831] ? __pfx___se_sys_mount+0x10/0x10
[ 340.025927][ T7831] ? rcu_is_watching+0x15/0xb0
[ 340.025948][ T7831] ? __x64_sys_mount+0x20/0xc0
[ 340.025968][ T7831] do_syscall_64+0xfa/0x3b0
[ 340.025997][ T7831] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 340.026017][ T7831] ? clear_bhb_loop+0x60/0xb0
[ 340.026038][ T7831] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 340.026057][ T7831] RIP: 0033:0x7fed18f9038a
[ 340.026084][ T7831] 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
[ 340.026103][ T7831] RSP: 002b:00007fed19ed3e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 340.026127][ T7831] RAX: ffffffffffffffda RBX: 00007fed19ed3ef0 RCX: 00007fed18f9038a
[ 340.026143][ T7831] RDX: 0000200000037f40 RSI: 0000200000000000 RDI: 00007fed19ed3eb0
[ 340.026157][ T7831] RBP: 0000200000037f40 R08: 00007fed19ed3ef0 R09: 0000000000000000
[ 340.026171][ T7831] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000000000
[ 340.026183][ T7831] R13: 00007fed19ed3eb0 R14: 0000000000037f14 R15: 0000200000037fc0
[ 340.026205][ T7831]
[ 340.026226][ T7831] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 340.344368][ T3586] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 340.345692][ T7831] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 340.362671][ T3586] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 340.426800][ T3586] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 340.563040][ T3586] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 340.582576][ T3586] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 340.667676][ T3586] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 340.685347][ T3586] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 340.760340][ T7790] 8021q: adding VLAN 0 to HW filter on device bond0
[ 340.798775][ T7841] loop7: detected capacity change from 0 to 32768
[ 340.829386][ T7790] 8021q: adding VLAN 0 to HW filter on device team0
[ 340.855517][ T7841] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 340.858726][ T6273] bridge0: port 1(bridge_slave_0) entered blocking state
[ 340.870072][ T6273] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 340.882887][ T7841] CPU: 0 UID: 0 PID: 7841 Comm: syz.7.185 Not tainted syzkaller #0 PREEMPT(full)
[ 340.882914][ T7841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 340.882927][ T7841] Call Trace:
[ 340.882934][ T7841]
[ 340.882942][ T7841] dump_stack_lvl+0x189/0x250
[ 340.882972][ T7841] ? __pfx_dump_stack_lvl+0x10/0x10
[ 340.882996][ T7841] ? __pfx__printk+0x10/0x10
[ 340.883020][ T7841] ? kernfs_root+0x1c/0x230
[ 340.883045][ T7841] ? kernfs_path_from_node+0x250/0x290
[ 340.883067][ T7841] ? kernfs_path_from_node+0x2f/0x290
[ 340.883091][ T7841] sysfs_create_dir_ns+0x259/0x280
[ 340.883114][ T7841] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 340.883143][ T7841] ? do_raw_spin_unlock+0x122/0x240
[ 340.883170][ T7841] kobject_add_internal+0x59f/0xb40
[ 340.883205][ T7841] kobject_init_and_add+0x125/0x190
[ 340.883236][ T7841] ? __pfx_kobject_init_and_add+0x10/0x10
[ 340.883265][ T7841] ? __raw_spin_lock_init+0x45/0x100
[ 340.883290][ T7841] ? __init_swait_queue_head+0xa9/0x150
[ 340.883315][ T7841] gfs2_sys_fs_add+0x234/0x450
[ 340.883339][ T7841] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 340.883363][ T7841] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 340.883404][ T7841] gfs2_fill_super+0x13c0/0x20d0
[ 340.883438][ T7841] ? __pfx_gfs2_fill_super+0x10/0x10
[ 340.883467][ T7841] ? sb_set_blocksize+0x104/0x180
[ 340.883488][ T7841] ? setup_bdev_super+0x4c1/0x5b0
[ 340.883517][ T7841] get_tree_bdev_flags+0x40b/0x4d0
[ 340.883546][ T7841] ? __pfx_gfs2_fill_super+0x10/0x10
[ 340.883572][ T7841] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 340.883605][ T7841] gfs2_get_tree+0x51/0x1e0
[ 340.883633][ T7841] vfs_get_tree+0x8f/0x2b0
[ 340.883661][ T7841] do_new_mount+0x2a2/0xa30
[ 340.883681][ T7841] ? ns_capable+0x8a/0xf0
[ 340.883701][ T7841] ? __pfx_do_new_mount+0x10/0x10
[ 340.883719][ T7841] ? path_mount+0x61c/0xfe0
[ 340.883734][ T7841] ? user_path_at+0x44/0x60
[ 340.883762][ T7841] __se_sys_mount+0x317/0x410
[ 340.883783][ T7841] ? __pfx___se_sys_mount+0x10/0x10
[ 340.883804][ T7841] ? rcu_is_watching+0x15/0xb0
[ 340.883825][ T7841] ? __x64_sys_mount+0x20/0xc0
[ 340.883844][ T7841] do_syscall_64+0xfa/0x3b0
[ 340.883871][ T7841] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 340.883890][ T7841] ? clear_bhb_loop+0x60/0xb0
[ 340.883912][ T7841] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 340.883931][ T7841] RIP: 0033:0x7febbc79038a
[ 340.883949][ T7841] 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
[ 340.883968][ T7841] RSP: 002b:00007febbbdfde68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 340.883991][ T7841] RAX: ffffffffffffffda RBX: 00007febbbdfdef0 RCX: 00007febbc79038a
[ 340.884007][ T7841] RDX: 0000200000037f40 RSI: 0000200000000000 RDI: 00007febbbdfdeb0
[ 340.884021][ T7841] RBP: 0000200000037f40 R08: 00007febbbdfdef0 R09: 0000000000000000
[ 340.884034][ T7841] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000000000
[ 340.884047][ T7841] R13: 00007febbbdfdeb0 R14: 0000000000037f14 R15: 0000200000037fc0
[ 340.884068][ T7841]
[ 340.884149][ T7841] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 340.910920][ T6273] bridge0: port 2(bridge_slave_1) entered blocking state
[ 340.983366][ T7841] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 340.983664][ T6273] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 341.208731][ T7792] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount.
[ 341.249785][ T7792] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0
[ 341.257504][ T7792] gfs2: fsid=syz:syz.0: File system withdrawn
[ 341.315149][ T7792] CPU: 1 UID: 0 PID: 7792 Comm: gfs2_logd/syz:s Not tainted syzkaller #0 PREEMPT(full)
[ 341.315181][ T7792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 341.315194][ T7792] Call Trace:
[ 341.315202][ T7792]
[ 341.315211][ T7792] dump_stack_lvl+0x189/0x250
[ 341.315262][ T7792] ? __pfx_dump_stack_lvl+0x10/0x10
[ 341.315285][ T7792] ? __pfx__printk+0x10/0x10
[ 341.315322][ T7792] ? kobject_uevent_env+0x36b/0x8c0
[ 341.315346][ T7792] gfs2_withdraw+0xb30/0x1430
[ 341.315380][ T7792] ? __pfx_gfs2_withdraw+0x10/0x10
[ 341.315406][ T7792] ? __pfx_autoremove_wake_function+0x10/0x10
[ 341.315435][ T7792] ? prepare_to_wait_event+0x437/0x480
[ 341.315466][ T7792] gfs2_logd+0x12e2/0x1360
[ 341.315502][ T7792] ? __pfx_gfs2_logd+0x10/0x10
[ 341.315529][ T7792] ? __schedule+0x17ae/0x4cc0
[ 341.315558][ T7792] ? do_raw_spin_lock+0x121/0x290
[ 341.315585][ T7792] ? rcu_is_watching+0x15/0xb0
[ 341.315608][ T7792] ? rcu_is_watching+0x15/0xb0
[ 341.315629][ T7792] ? _raw_spin_unlock_irqrestore+0xad/0x110
[ 341.315654][ T7792] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 341.315680][ T7792] ? __pfx_autoremove_wake_function+0x10/0x10
[ 341.315705][ T7792] ? __kthread_parkme+0x7b/0x200
[ 341.315728][ T7792] ? __kthread_parkme+0x1a1/0x200
[ 341.315752][ T7792] kthread+0x70e/0x8a0
[ 341.315778][ T7792] ? __pfx_gfs2_logd+0x10/0x10
[ 341.315806][ T7792] ? __pfx_kthread+0x10/0x10
[ 341.315832][ T7792] ? rcu_is_watching+0x15/0xb0
[ 341.315852][ T7792] ? __pfx_kthread+0x10/0x10
[ 341.315877][ T7792] ret_from_fork+0x3f9/0x770
[ 341.315900][ T7792] ? __pfx_ret_from_fork+0x10/0x10
[ 341.315923][ T7792] ? __switch_to_asm+0x39/0x70
[ 341.315948][ T7792] ? __switch_to_asm+0x33/0x70
[ 341.315973][ T7792] ? __pfx_kthread+0x10/0x10
[ 341.315998][ T7792] ret_from_fork_asm+0x1a/0x30
[ 341.316030][ T7792]
[ 341.320810][ T25] gfs2: fsid=syz:syz.0: Error -5 syncing glock
[ 341.510940][ T25] gfs2: fsid=syz:syz.0: G: s:EX n:3/2090 f:lDpfao t:UN d:UN/190000 a:0 v:0 r:2 m:20 p:0
[ 341.521069][ T25] gfs2: fsid=syz:syz.0: R: n:8336 f:90000000 b:7000/7000 i:7 q:0 r:0 e:7032
[ 341.535268][ T7403] gfs2: fsid=syz:syz.0: Error -5 syncing glock
[ 341.541475][ T7403] gfs2: fsid=syz:syz.0: G: s:EX n:2/24a2 f:lDpfa t:UN d:UN/10000 a:0 v:0 r:1 m:20 p:1
[ 341.564284][ T11] gfs2: fsid=syz:syz.0: Error -5 syncing glock
[ 341.572158][ T11] gfs2: fsid=syz:syz.0: G: s:EX n:2/208e f:lDpfa t:UN d:UN/40000 a:0 v:0 r:1 m:20 p:1
[ 341.665875][ T7860] loop5: detected capacity change from 0 to 32768
[ 341.700377][ T7860] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 341.715223][ T7860] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 341.844167][ T7860] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[ 341.882934][ T2984] netdevsim netdevsim4 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 341.916623][ T6111] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 341.923438][ T6111] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 341.975841][ T5184] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1
[ 341.985282][ T5184] Bluetooth: hci0: command tx timeout
[ 341.990753][ T5184] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9
[ 342.008046][ T5184] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9
[ 342.021365][ T7869] loop0: detected capacity change from 0 to 32768
[ 342.033828][ T5184] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4
[ 342.051368][ T5184] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2
[ 342.061082][ T2984] netdevsim netdevsim4 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 342.105236][ T7869] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 342.119991][ T6111] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 196ms
[ 342.143756][ T7790] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 342.145225][ T6111] gfs2: fsid=syz:syz.0: jid=0: Done
[ 342.153127][ T7869] CPU: 0 UID: 0 PID: 7869 Comm: syz.0.191 Not tainted syzkaller #0 PREEMPT(full)
[ 342.153152][ T7869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 342.153163][ T7869] Call Trace:
[ 342.153170][ T7869]
[ 342.153178][ T7869] dump_stack_lvl+0x189/0x250
[ 342.153206][ T7869] ? __pfx_dump_stack_lvl+0x10/0x10
[ 342.153227][ T7869] ? __pfx__printk+0x10/0x10
[ 342.153249][ T7869] ? kernfs_root+0x1c/0x230
[ 342.153272][ T7869] ? kernfs_path_from_node+0x250/0x290
[ 342.153293][ T7869] ? kernfs_path_from_node+0x2f/0x290
[ 342.153315][ T7869] sysfs_create_dir_ns+0x259/0x280
[ 342.153336][ T7869] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 342.153356][ T7869] ? do_raw_spin_unlock+0x122/0x240
[ 342.153381][ T7869] kobject_add_internal+0x59f/0xb40
[ 342.153412][ T7869] kobject_init_and_add+0x125/0x190
[ 342.153439][ T7869] ? __pfx_kobject_init_and_add+0x10/0x10
[ 342.153465][ T7869] ? __raw_spin_lock_init+0x45/0x100
[ 342.153487][ T7869] ? __init_swait_queue_head+0xa9/0x150
[ 342.153510][ T7869] gfs2_sys_fs_add+0x234/0x450
[ 342.153531][ T7869] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 342.153553][ T7869] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 342.153582][ T7869] gfs2_fill_super+0x13c0/0x20d0
[ 342.153611][ T7869] ? __pfx_gfs2_fill_super+0x10/0x10
[ 342.153637][ T7869] ? sb_set_blocksize+0x104/0x180
[ 342.153662][ T7869] ? setup_bdev_super+0x4c1/0x5b0
[ 342.153689][ T7869] get_tree_bdev_flags+0x40b/0x4d0
[ 342.153713][ T7869] ? __pfx_gfs2_fill_super+0x10/0x10
[ 342.153737][ T7869] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 342.153765][ T7869] gfs2_get_tree+0x51/0x1e0
[ 342.153789][ T7869] vfs_get_tree+0x8f/0x2b0
[ 342.153814][ T7869] do_new_mount+0x2a2/0xa30
[ 342.153834][ T7869] ? ns_capable+0x8a/0xf0
[ 342.153852][ T7869] ? __pfx_do_new_mount+0x10/0x10
[ 342.153868][ T7869] ? path_mount+0x61c/0xfe0
[ 342.153883][ T7869] ? user_path_at+0x44/0x60
[ 342.153906][ T7869] __se_sys_mount+0x317/0x410
[ 342.153926][ T7869] ? __pfx___se_sys_mount+0x10/0x10
[ 342.153945][ T7869] ? rcu_is_watching+0x15/0xb0
[ 342.153964][ T7869] ? __x64_sys_mount+0x20/0xc0
[ 342.153981][ T7869] do_syscall_64+0xfa/0x3b0
[ 342.154006][ T7869] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 342.154024][ T7869] ? clear_bhb_loop+0x60/0xb0
[ 342.154044][ T7869] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 342.154060][ T7869] RIP: 0033:0x7f632239038a
[ 342.154077][ T7869] 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
[ 342.154092][ T7869] RSP: 002b:00007f63219f5e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 342.154121][ T7869] RAX: ffffffffffffffda RBX: 00007f63219f5ef0 RCX: 00007f632239038a
[ 342.154134][ T7869] RDX: 0000200000037f40 RSI: 0000200000000000 RDI: 00007f63219f5eb0
[ 342.154147][ T7869] RBP: 0000200000037f40 R08: 00007f63219f5ef0 R09: 0000000000000000
[ 342.154160][ T7869] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000000000
[ 342.154172][ T7869] R13: 00007f63219f5eb0 R14: 0000000000037f14 R15: 0000200000037fc0
[ 342.154190][ T7869]
[ 342.154230][ T7869] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 342.165355][ T7860] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 342.365114][ T7869] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 342.549143][ T2984] netdevsim netdevsim4 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 342.632685][ T7873] loop7: detected capacity change from 0 to 32768
[ 342.705884][ T7873] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 342.754489][ T7873] CPU: 0 UID: 0 PID: 7873 Comm: syz.7.211 Not tainted syzkaller #0 PREEMPT(full)
[ 342.754520][ T7873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 342.754532][ T7873] Call Trace:
[ 342.754540][ T7873]
[ 342.754548][ T7873] dump_stack_lvl+0x189/0x250
[ 342.754579][ T7873] ? __pfx_dump_stack_lvl+0x10/0x10
[ 342.754601][ T7873] ? __pfx__printk+0x10/0x10
[ 342.754626][ T7873] ? kernfs_root+0x1c/0x230
[ 342.754649][ T7873] ? kernfs_path_from_node+0x250/0x290
[ 342.754672][ T7873] ? kernfs_path_from_node+0x2f/0x290
[ 342.754696][ T7873] sysfs_create_dir_ns+0x259/0x280
[ 342.754720][ T7873] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 342.754742][ T7873] ? do_raw_spin_unlock+0x122/0x240
[ 342.754770][ T7873] kobject_add_internal+0x59f/0xb40
[ 342.754804][ T7873] kobject_init_and_add+0x125/0x190
[ 342.754835][ T7873] ? __pfx_kobject_init_and_add+0x10/0x10
[ 342.754864][ T7873] ? __raw_spin_lock_init+0x45/0x100
[ 342.754890][ T7873] ? __init_swait_queue_head+0xa9/0x150
[ 342.754915][ T7873] gfs2_sys_fs_add+0x234/0x450
[ 342.754939][ T7873] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 342.754964][ T7873] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 342.755002][ T7873] gfs2_fill_super+0x13c0/0x20d0
[ 342.755032][ T7873] ? __pfx_gfs2_fill_super+0x10/0x10
[ 342.755058][ T7873] ? sb_set_blocksize+0x104/0x180
[ 342.755078][ T7873] ? setup_bdev_super+0x4c1/0x5b0
[ 342.755108][ T7873] get_tree_bdev_flags+0x40b/0x4d0
[ 342.755135][ T7873] ? __pfx_gfs2_fill_super+0x10/0x10
[ 342.755161][ T7873] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 342.755191][ T7873] gfs2_get_tree+0x51/0x1e0
[ 342.755219][ T7873] vfs_get_tree+0x8f/0x2b0
[ 342.755247][ T7873] do_new_mount+0x2a2/0xa30
[ 342.755277][ T7873] ? ns_capable+0x8a/0xf0
[ 342.755298][ T7873] ? __pfx_do_new_mount+0x10/0x10
[ 342.755317][ T7873] ? path_mount+0x61c/0xfe0
[ 342.755333][ T7873] ? user_path_at+0x44/0x60
[ 342.755360][ T7873] __se_sys_mount+0x317/0x410
[ 342.755382][ T7873] ? __pfx___se_sys_mount+0x10/0x10
[ 342.755403][ T7873] ? rcu_is_watching+0x15/0xb0
[ 342.755425][ T7873] ? __x64_sys_mount+0x20/0xc0
[ 342.755444][ T7873] do_syscall_64+0xfa/0x3b0
[ 342.755473][ T7873] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 342.755493][ T7873] ? clear_bhb_loop+0x60/0xb0
[ 342.755516][ T7873] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 342.755536][ T7873] RIP: 0033:0x7febbc79038a
[ 342.755555][ T7873] 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
[ 342.755573][ T7873] RSP: 002b:00007febbbdfde68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 342.755596][ T7873] RAX: ffffffffffffffda RBX: 00007febbbdfdef0 RCX: 00007febbc79038a
[ 342.755611][ T7873] RDX: 0000200000037f40 RSI: 0000200000000000 RDI: 00007febbbdfdeb0
[ 342.755625][ T7873] RBP: 0000200000037f40 R08: 00007febbbdfdef0 R09: 0000000000000000
[ 342.755639][ T7873] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000000000
[ 342.755653][ T7873] R13: 00007febbbdfdeb0 R14: 0000000000037f14 R15: 0000200000037fc0
[ 342.755674][ T7873]
[ 343.125891][ T7873] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 343.150792][ T2984] netdevsim netdevsim4 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 343.172216][ T7873] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 343.213517][ T7886] chnl_net:caif_netlink_parms(): no params data found
[ 343.439117][ T7916] loop0: detected capacity change from 0 to 32768
[ 343.455809][ T7873] loop7: detected capacity change from 32768 to 0
[ 343.466439][ T7919] loop5: detected capacity change from 32768 to 0
[ 343.474215][ T7916] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 343.483455][ T7916] CPU: 1 UID: 0 PID: 7916 Comm: syz.0.214 Not tainted syzkaller #0 PREEMPT(full)
[ 343.483481][ T7916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 343.483495][ T7916] Call Trace:
[ 343.483503][ T7916]
[ 343.483512][ T7916] dump_stack_lvl+0x189/0x250
[ 343.483541][ T7916] ? __pfx_dump_stack_lvl+0x10/0x10
[ 343.483564][ T7916] ? __pfx__printk+0x10/0x10
[ 343.483587][ T7916] ? kernfs_root+0x1c/0x230
[ 343.483625][ T7916] ? kernfs_path_from_node+0x250/0x290
2025/08/20 23:46:25 executed programs: 206
[ 343.483647][ T7916] ? kernfs_path_from_node+0x2f/0x290
[ 343.483670][ T7916] sysfs_create_dir_ns+0x259/0x280
[ 343.483693][ T7916] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 343.483715][ T7916] ? do_raw_spin_unlock+0x122/0x240
[ 343.483743][ T7916] kobject_add_internal+0x59f/0xb40
[ 343.483776][ T7916] kobject_init_and_add+0x125/0x190
[ 343.483806][ T7916] ? __pfx_kobject_init_and_add+0x10/0x10
[ 343.483834][ T7916] ? __raw_spin_lock_init+0x45/0x100
[ 343.483859][ T7916] ? __init_swait_queue_head+0xa9/0x150
[ 343.483884][ T7916] gfs2_sys_fs_add+0x234/0x450
[ 343.483907][ T7916] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 343.483931][ T7916] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 343.483964][ T7916] gfs2_fill_super+0x13c0/0x20d0
[ 343.483997][ T7916] ? __pfx_gfs2_fill_super+0x10/0x10
[ 343.484035][ T7916] ? sb_set_blocksize+0x104/0x180
[ 343.484056][ T7916] ? setup_bdev_super+0x4c1/0x5b0
[ 343.484085][ T7916] get_tree_bdev_flags+0x40b/0x4d0
[ 343.484113][ T7916] ? __pfx_gfs2_fill_super+0x10/0x10
[ 343.484140][ T7916] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 343.484173][ T7916] gfs2_get_tree+0x51/0x1e0
[ 343.484199][ T7916] vfs_get_tree+0x8f/0x2b0
[ 343.484228][ T7916] do_new_mount+0x2a2/0xa30
[ 343.484247][ T7916] ? ns_capable+0x8a/0xf0
[ 343.484267][ T7916] ? __pfx_do_new_mount+0x10/0x10
[ 343.484284][ T7916] ? path_mount+0x61c/0xfe0
[ 343.484301][ T7916] ? user_path_at+0x44/0x60
[ 343.484327][ T7916] __se_sys_mount+0x317/0x410
[ 343.484348][ T7916] ? __pfx___se_sys_mount+0x10/0x10
[ 343.484370][ T7916] ? rcu_is_watching+0x15/0xb0
[ 343.484391][ T7916] ? __x64_sys_mount+0x20/0xc0
[ 343.484410][ T7916] do_syscall_64+0xfa/0x3b0
[ 343.484439][ T7916] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 343.484459][ T7916] ? clear_bhb_loop+0x60/0xb0
[ 343.484481][ T7916] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 343.484500][ T7916] RIP: 0033:0x7f632239038a
[ 343.484518][ T7916] 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
[ 343.484536][ T7916] RSP: 002b:00007f63219f5e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 343.484559][ T7916] RAX: ffffffffffffffda RBX: 00007f63219f5ef0 RCX: 00007f632239038a
[ 343.484574][ T7916] RDX: 0000200000037f40 RSI: 0000200000000000 RDI: 00007f63219f5eb0
[ 343.484588][ T7916] RBP: 0000200000037f40 R08: 00007f63219f5ef0 R09: 0000000000000000
[ 343.484602][ T7916] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000000000
[ 343.484615][ T7916] R13: 00007f63219f5eb0 R14: 0000000000037f14 R15: 0000200000037fc0
[ 343.484634][ T7916]
[ 343.484654][ T7916] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 343.534066][ C0] I/O error, dev loop5, sector 18754 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 2
[ 343.573667][ T7916] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 343.578979][ C0] Buffer I/O error on dev loop5, logical block 9377, lost async page write
[ 343.602033][ C0] I/O error, dev loop5, sector 18754 op 0x0:(READ) flags 0x3000 phys_seg 1 prio class 2
[ 343.838100][ T7860] gfs2: fsid=syz:syz.0: fatal: I/O error - block = 9377, function = gfs2_ail1_empty_one, file = fs/gfs2/log.c, line = 328
[ 343.845035][ C0] I/O error, dev loop5, sector 18756 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 2
[ 343.860662][ C0] Buffer I/O error on dev loop5, logical block 9378, lost async page write
[ 343.905369][ T7860] gfs2: fsid=syz:syz.0: about to withdraw this file system
[ 343.919987][ T7886] bridge0: port 1(bridge_slave_0) entered blocking state
[ 343.942529][ T7916] loop0: detected capacity change from 32768 to 0
[ 343.971220][ T7886] bridge0: port 1(bridge_slave_0) entered disabled state
[ 344.028582][ T7886] bridge_slave_0: entered allmulticast mode
[ 344.041623][ T7886] bridge_slave_0: entered promiscuous mode
[ 344.067123][ T5184] Bluetooth: hci3: command tx timeout
[ 344.072635][ T51] Bluetooth: hci0: command tx timeout
[ 344.075562][ T2984] bridge_slave_1: left allmulticast mode
[ 344.083720][ T2984] bridge_slave_1: left promiscuous mode
[ 344.102852][ T2984] bridge0: port 2(bridge_slave_1) entered disabled state
[ 344.148950][ T2984] bridge_slave_0: left allmulticast mode
[ 344.154655][ T2984] bridge_slave_0: left promiscuous mode
[ 344.194388][ T2984] bridge0: port 1(bridge_slave_0) entered disabled state
[ 344.422574][ T2984] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 344.441140][ T2984] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 344.467175][ T2984] bond0 (unregistering): Released all slaves
[ 344.495740][ T7886] bridge0: port 2(bridge_slave_1) entered blocking state
[ 344.502880][ T7886] bridge0: port 2(bridge_slave_1) entered disabled state
[ 344.511545][ T7886] bridge_slave_1: entered allmulticast mode
[ 344.519951][ T7886] bridge_slave_1: entered promiscuous mode
[ 344.590294][ T7941] loop7: detected capacity change from 0 to 32768
[ 344.620317][ T7941] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 344.646645][ T7941] CPU: 0 UID: 0 PID: 7941 Comm: syz.7.215 Not tainted syzkaller #0 PREEMPT(full)
[ 344.646676][ T7941] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 344.646690][ T7941] Call Trace:
[ 344.646698][ T7941]
[ 344.646707][ T7941] dump_stack_lvl+0x189/0x250
[ 344.646740][ T7941] ? __pfx_dump_stack_lvl+0x10/0x10
[ 344.646771][ T7941] ? __pfx__printk+0x10/0x10
[ 344.646797][ T7941] ? kernfs_root+0x1c/0x230
[ 344.646834][ T7941] ? kernfs_path_from_node+0x250/0x290
[ 344.646857][ T7941] ? kernfs_path_from_node+0x2f/0x290
[ 344.646882][ T7941] sysfs_create_dir_ns+0x259/0x280
[ 344.646915][ T7941] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 344.646952][ T7941] ? do_raw_spin_unlock+0x122/0x240
[ 344.646980][ T7941] kobject_add_internal+0x59f/0xb40
[ 344.647013][ T7941] kobject_init_and_add+0x125/0x190
[ 344.647044][ T7941] ? __pfx_kobject_init_and_add+0x10/0x10
[ 344.647073][ T7941] ? __raw_spin_lock_init+0x45/0x100
[ 344.647098][ T7941] ? __init_swait_queue_head+0xa9/0x150
[ 344.647125][ T7941] gfs2_sys_fs_add+0x234/0x450
[ 344.647156][ T7941] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 344.647189][ T7941] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 344.647224][ T7941] gfs2_fill_super+0x13c0/0x20d0
[ 344.647266][ T7941] ? __pfx_gfs2_fill_super+0x10/0x10
[ 344.647296][ T7941] ? sb_set_blocksize+0x104/0x180
[ 344.647319][ T7941] ? setup_bdev_super+0x4c1/0x5b0
[ 344.647349][ T7941] get_tree_bdev_flags+0x40b/0x4d0
[ 344.647379][ T7941] ? __pfx_gfs2_fill_super+0x10/0x10
[ 344.647407][ T7941] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 344.647440][ T7941] gfs2_get_tree+0x51/0x1e0
[ 344.647470][ T7941] vfs_get_tree+0x8f/0x2b0
[ 344.647499][ T7941] do_new_mount+0x2a2/0xa30
[ 344.647520][ T7941] ? ns_capable+0x8a/0xf0
[ 344.647541][ T7941] ? __pfx_do_new_mount+0x10/0x10
[ 344.647559][ T7941] ? path_mount+0x61c/0xfe0
[ 344.647576][ T7941] ? user_path_at+0x44/0x60
[ 344.647603][ T7941] __se_sys_mount+0x317/0x410
[ 344.647625][ T7941] ? __pfx___se_sys_mount+0x10/0x10
[ 344.647647][ T7941] ? rcu_is_watching+0x15/0xb0
[ 344.647669][ T7941] ? __x64_sys_mount+0x20/0xc0
[ 344.647688][ T7941] do_syscall_64+0xfa/0x3b0
[ 344.647717][ T7941] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 344.647737][ T7941] ? clear_bhb_loop+0x60/0xb0
[ 344.647760][ T7941] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 344.647780][ T7941] RIP: 0033:0x7febbc79038a
[ 344.647799][ T7941] 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
[ 344.647817][ T7941] RSP: 002b:00007febbbdfde68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 344.647839][ T7941] RAX: ffffffffffffffda RBX: 00007febbbdfdef0 RCX: 00007febbc79038a
[ 344.647855][ T7941] RDX: 0000200000037f40 RSI: 0000200000000000 RDI: 00007febbbdfdeb0
[ 344.647869][ T7941] RBP: 0000200000037f40 R08: 00007febbbdfdef0 R09: 0000000000000000
[ 344.647883][ T7941] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000000000
[ 344.647896][ T7941] R13: 00007febbbdfdeb0 R14: 0000000000037f14 R15: 0000200000037fc0
[ 344.647916][ T7941]
[ 344.650191][ T7941] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 344.970526][ T7941] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 345.014715][ T7943] loop0: detected capacity change from 0 to 32768
[ 345.056716][ T7886] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 345.077677][ T7943] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 345.095563][ T7943] CPU: 1 UID: 0 PID: 7943 Comm: syz.0.216 Not tainted syzkaller #0 PREEMPT(full)
[ 345.095592][ T7943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 345.095605][ T7943] Call Trace:
[ 345.095613][ T7943]
[ 345.095622][ T7943] dump_stack_lvl+0x189/0x250
[ 345.095653][ T7943] ? __pfx_dump_stack_lvl+0x10/0x10
[ 345.095676][ T7943] ? __pfx__printk+0x10/0x10
[ 345.095701][ T7943] ? kernfs_root+0x1c/0x230
[ 345.095727][ T7943] ? kernfs_path_from_node+0x250/0x290
[ 345.095750][ T7943] ? kernfs_path_from_node+0x2f/0x290
[ 345.095775][ T7943] sysfs_create_dir_ns+0x259/0x280
[ 345.095799][ T7943] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 345.095823][ T7943] ? do_raw_spin_unlock+0x122/0x240
[ 345.095851][ T7943] kobject_add_internal+0x59f/0xb40
[ 345.095884][ T7943] kobject_init_and_add+0x125/0x190
[ 345.095916][ T7943] ? __pfx_kobject_init_and_add+0x10/0x10
[ 345.095944][ T7943] ? __raw_spin_lock_init+0x45/0x100
[ 345.095970][ T7943] ? __init_swait_queue_head+0xa9/0x150
[ 345.095996][ T7943] gfs2_sys_fs_add+0x234/0x450
[ 345.096019][ T7943] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 345.096044][ T7943] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 345.096076][ T7943] gfs2_fill_super+0x13c0/0x20d0
[ 345.096111][ T7943] ? __pfx_gfs2_fill_super+0x10/0x10
[ 345.096139][ T7943] ? sb_set_blocksize+0x104/0x180
[ 345.096160][ T7943] ? setup_bdev_super+0x4c1/0x5b0
[ 345.096190][ T7943] get_tree_bdev_flags+0x40b/0x4d0
[ 345.096218][ T7943] ? __pfx_gfs2_fill_super+0x10/0x10
[ 345.096245][ T7943] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 345.096278][ T7943] gfs2_get_tree+0x51/0x1e0
[ 345.096306][ T7943] vfs_get_tree+0x8f/0x2b0
[ 345.096343][ T7943] do_new_mount+0x2a2/0xa30
[ 345.096363][ T7943] ? ns_capable+0x8a/0xf0
[ 345.096383][ T7943] ? __pfx_do_new_mount+0x10/0x10
[ 345.096401][ T7943] ? path_mount+0x61c/0xfe0
[ 345.096417][ T7943] ? user_path_at+0x44/0x60
[ 345.096444][ T7943] __se_sys_mount+0x317/0x410
[ 345.096466][ T7943] ? __pfx___se_sys_mount+0x10/0x10
[ 345.096488][ T7943] ? rcu_is_watching+0x15/0xb0
[ 345.096508][ T7943] ? __x64_sys_mount+0x20/0xc0
[ 345.096528][ T7943] do_syscall_64+0xfa/0x3b0
[ 345.096556][ T7943] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 345.096576][ T7943] ? clear_bhb_loop+0x60/0xb0
[ 345.096598][ T7943] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 345.096617][ T7943] RIP: 0033:0x7f632239038a
[ 345.096635][ T7943] 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
[ 345.096653][ T7943] RSP: 002b:00007f63219f5e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 345.096675][ T7943] RAX: ffffffffffffffda RBX: 00007f63219f5ef0 RCX: 00007f632239038a
[ 345.096690][ T7943] RDX: 0000200000037f40 RSI: 0000200000000000 RDI: 00007f63219f5eb0
[ 345.096704][ T7943] RBP: 0000200000037f40 R08: 00007f63219f5ef0 R09: 0000000000000000
[ 345.096718][ T7943] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000000000
[ 345.096731][ T7943] R13: 00007f63219f5eb0 R14: 0000000000037f14 R15: 0000200000037fc0
[ 345.096751][ T7943]
[ 345.096771][ T7943] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 345.419898][ T7790] veth0_vlan: entered promiscuous mode
[ 345.432513][ T7790] veth1_vlan: entered promiscuous mode
[ 345.438647][ T7943] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 345.448981][ T7886] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 345.568960][ T7886] team0: Port device team_slave_0 added
[ 345.601096][ T7886] team0: Port device team_slave_1 added
[ 345.653506][ T2984] hsr_slave_0: left promiscuous mode
[ 345.659458][ T2984] hsr_slave_1: left promiscuous mode
[ 345.672258][ T2984] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 345.683360][ T2984] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 345.692261][ T2984] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 345.700438][ T2984] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 345.717877][ T2984] veth1_macvtap: left promiscuous mode
[ 345.735132][ T2984] veth0_macvtap: left promiscuous mode
[ 345.740809][ T2984] veth1_vlan: left promiscuous mode
[ 345.769514][ T2984] veth0_vlan: left promiscuous mode
[ 346.097653][ T2984] team0 (unregistering): Port device team_slave_1 removed
[ 346.145269][ T5184] Bluetooth: hci3: command tx timeout
[ 346.155674][ T2984] team0 (unregistering): Port device team_slave_0 removed
[ 346.170816][ T7970] loop7: detected capacity change from 0 to 32768
[ 346.187364][ T7970] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 346.201266][ T7970] CPU: 0 UID: 0 PID: 7970 Comm: syz.7.217 Not tainted syzkaller #0 PREEMPT(full)
[ 346.201296][ T7970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 346.201309][ T7970] Call Trace:
[ 346.201317][ T7970]
[ 346.201325][ T7970] dump_stack_lvl+0x189/0x250
[ 346.201362][ T7970] ? __pfx_dump_stack_lvl+0x10/0x10
[ 346.201385][ T7970] ? __pfx__printk+0x10/0x10
[ 346.201410][ T7970] ? kernfs_root+0x1c/0x230
[ 346.201435][ T7970] ? kernfs_path_from_node+0x250/0x290
[ 346.201458][ T7970] ? kernfs_path_from_node+0x2f/0x290
[ 346.201482][ T7970] sysfs_create_dir_ns+0x259/0x280
[ 346.201506][ T7970] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 346.201528][ T7970] ? do_raw_spin_unlock+0x122/0x240
[ 346.201557][ T7970] kobject_add_internal+0x59f/0xb40
[ 346.201590][ T7970] kobject_init_and_add+0x125/0x190
[ 346.201622][ T7970] ? __pfx_kobject_init_and_add+0x10/0x10
[ 346.201649][ T7970] ? __raw_spin_lock_init+0x45/0x100
[ 346.201675][ T7970] ? __init_swait_queue_head+0xa9/0x150
[ 346.201701][ T7970] gfs2_sys_fs_add+0x234/0x450
[ 346.201724][ T7970] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 346.201749][ T7970] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 346.201781][ T7970] gfs2_fill_super+0x13c0/0x20d0
[ 346.201815][ T7970] ? __pfx_gfs2_fill_super+0x10/0x10
[ 346.201843][ T7970] ? sb_set_blocksize+0x104/0x180
[ 346.201863][ T7970] ? setup_bdev_super+0x4c1/0x5b0
[ 346.201892][ T7970] get_tree_bdev_flags+0x40b/0x4d0
[ 346.201920][ T7970] ? __pfx_gfs2_fill_super+0x10/0x10
[ 346.201945][ T7970] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 346.201978][ T7970] gfs2_get_tree+0x51/0x1e0
[ 346.202004][ T7970] vfs_get_tree+0x8f/0x2b0
[ 346.202033][ T7970] do_new_mount+0x2a2/0xa30
[ 346.202053][ T7970] ? ns_capable+0x8a/0xf0
[ 346.202072][ T7970] ? __pfx_do_new_mount+0x10/0x10
[ 346.202088][ T7970] ? path_mount+0x61c/0xfe0
[ 346.202104][ T7970] ? user_path_at+0x44/0x60
[ 346.202131][ T7970] __se_sys_mount+0x317/0x410
[ 346.202150][ T7970] ? __pfx___se_sys_mount+0x10/0x10
[ 346.202170][ T7970] ? rcu_is_watching+0x15/0xb0
[ 346.202188][ T7970] ? __x64_sys_mount+0x20/0xc0
[ 346.202206][ T7970] do_syscall_64+0xfa/0x3b0
[ 346.202234][ T7970] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 346.202262][ T7970] ? clear_bhb_loop+0x60/0xb0
[ 346.202283][ T7970] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 346.202303][ T7970] RIP: 0033:0x7febbc79038a
[ 346.202320][ T7970] 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
[ 346.202337][ T7970] RSP: 002b:00007febbbdfde68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 346.202360][ T7970] RAX: ffffffffffffffda RBX: 00007febbbdfdef0 RCX: 00007febbc79038a
[ 346.202375][ T7970] RDX: 0000200000037f40 RSI: 0000200000000000 RDI: 00007febbbdfdeb0
[ 346.202388][ T7970] RBP: 0000200000037f40 R08: 00007febbbdfdef0 R09: 0000000000000000
[ 346.202402][ T7970] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000000000
[ 346.202415][ T7970] R13: 00007febbbdfdeb0 R14: 0000000000037f14 R15: 0000200000037fc0
[ 346.202436][ T7970]
[ 346.204983][ T7970] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 346.535541][ T7970] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 346.578504][ T7977] loop0: detected capacity change from 0 to 32768
[ 346.623126][ T7977] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 346.655220][ T7977] CPU: 0 UID: 0 PID: 7977 Comm: syz.0.218 Not tainted syzkaller #0 PREEMPT(full)
[ 346.655259][ T7977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 346.655271][ T7977] Call Trace:
[ 346.655280][ T7977]
[ 346.655288][ T7977] dump_stack_lvl+0x189/0x250
[ 346.655320][ T7977] ? __pfx_dump_stack_lvl+0x10/0x10
[ 346.655344][ T7977] ? __pfx__printk+0x10/0x10
[ 346.655368][ T7977] ? kernfs_root+0x1c/0x230
[ 346.655391][ T7977] ? kernfs_path_from_node+0x250/0x290
[ 346.655413][ T7977] ? kernfs_path_from_node+0x2f/0x290
[ 346.655437][ T7977] sysfs_create_dir_ns+0x259/0x280
[ 346.655460][ T7977] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 346.655482][ T7977] ? do_raw_spin_unlock+0x122/0x240
[ 346.655510][ T7977] kobject_add_internal+0x59f/0xb40
[ 346.655544][ T7977] kobject_init_and_add+0x125/0x190
[ 346.655575][ T7977] ? __pfx_kobject_init_and_add+0x10/0x10
[ 346.655603][ T7977] ? __raw_spin_lock_init+0x45/0x100
[ 346.655629][ T7977] ? __init_swait_queue_head+0xa9/0x150
[ 346.655656][ T7977] gfs2_sys_fs_add+0x234/0x450
[ 346.655678][ T7977] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 346.655703][ T7977] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 346.655736][ T7977] gfs2_fill_super+0x13c0/0x20d0
[ 346.655769][ T7977] ? __pfx_gfs2_fill_super+0x10/0x10
[ 346.655799][ T7977] ? sb_set_blocksize+0x104/0x180
[ 346.655820][ T7977] ? setup_bdev_super+0x4c1/0x5b0
[ 346.655852][ T7977] get_tree_bdev_flags+0x40b/0x4d0
[ 346.655881][ T7977] ? __pfx_gfs2_fill_super+0x10/0x10
[ 346.655909][ T7977] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 346.655941][ T7977] gfs2_get_tree+0x51/0x1e0
[ 346.655970][ T7977] vfs_get_tree+0x8f/0x2b0
[ 346.655998][ T7977] do_new_mount+0x2a2/0xa30
[ 346.656017][ T7977] ? ns_capable+0x8a/0xf0
[ 346.656038][ T7977] ? __pfx_do_new_mount+0x10/0x10
[ 346.656056][ T7977] ? path_mount+0x61c/0xfe0
[ 346.656072][ T7977] ? user_path_at+0x44/0x60
[ 346.656100][ T7977] __se_sys_mount+0x317/0x410
[ 346.656121][ T7977] ? __pfx___se_sys_mount+0x10/0x10
[ 346.656142][ T7977] ? rcu_is_watching+0x15/0xb0
[ 346.656163][ T7977] ? __x64_sys_mount+0x20/0xc0
[ 346.656183][ T7977] do_syscall_64+0xfa/0x3b0
[ 346.656210][ T7977] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 346.656229][ T7977] ? clear_bhb_loop+0x60/0xb0
[ 346.656257][ T7977] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 346.656277][ T7977] RIP: 0033:0x7f632239038a
[ 346.656295][ T7977] 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
[ 346.656314][ T7977] RSP: 002b:00007f63219f5e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 346.656337][ T7977] RAX: ffffffffffffffda RBX: 00007f63219f5ef0 RCX: 00007f632239038a
[ 346.656352][ T7977] RDX: 0000200000037f40 RSI: 0000200000000000 RDI: 00007f63219f5eb0
[ 346.656366][ T7977] RBP: 0000200000037f40 R08: 00007f63219f5ef0 R09: 0000000000000000
[ 346.656381][ T7977] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000000000
[ 346.656394][ T7977] R13: 00007f63219f5eb0 R14: 0000000000037f14 R15: 0000200000037fc0
[ 346.656415][ T7977]
[ 346.656435][ T7977] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 346.976878][ T7977] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 347.156824][ T7886] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 347.174025][ T7886] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 347.213920][ T7886] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 347.256807][ T7790] veth0_macvtap: entered promiscuous mode
[ 347.270977][ T7886] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 347.284296][ T7886] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 347.362444][ T7886] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 347.397053][ T7790] veth1_macvtap: entered promiscuous mode
[ 347.451980][ T7790] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 347.509551][ T7886] hsr_slave_0: entered promiscuous mode
[ 347.536050][ T7886] hsr_slave_1: entered promiscuous mode
[ 347.543308][ T7886] debugfs: 'hsr0' already exists in 'hsr'
[ 347.565438][ T7886] Cannot create hsr debugfs directory
[ 347.574738][ T7790] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 347.631285][ T2937] netdevsim netdevsim8 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 347.665405][ T2937] netdevsim netdevsim8 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 347.683858][ T7998] loop7: detected capacity change from 0 to 32768
[ 347.724657][ T7998] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 347.752852][ T7998] CPU: 1 UID: 0 PID: 7998 Comm: syz.7.219 Not tainted syzkaller #0 PREEMPT(full)
[ 347.752885][ T7998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 347.752898][ T7998] Call Trace:
[ 347.752907][ T7998]
[ 347.752915][ T7998] dump_stack_lvl+0x189/0x250
[ 347.752948][ T7998] ? __pfx_dump_stack_lvl+0x10/0x10
[ 347.752972][ T7998] ? __pfx__printk+0x10/0x10
[ 347.753008][ T7998] ? kernfs_root+0x1c/0x230
[ 347.753033][ T7998] ? kernfs_path_from_node+0x250/0x290
[ 347.753056][ T7998] ? kernfs_path_from_node+0x2f/0x290
[ 347.753081][ T7998] sysfs_create_dir_ns+0x259/0x280
[ 347.753106][ T7998] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 347.753128][ T7998] ? do_raw_spin_unlock+0x122/0x240
[ 347.753158][ T7998] kobject_add_internal+0x59f/0xb40
[ 347.753191][ T7998] kobject_init_and_add+0x125/0x190
[ 347.753222][ T7998] ? __pfx_kobject_init_and_add+0x10/0x10
[ 347.753249][ T7998] ? __raw_spin_lock_init+0x45/0x100
[ 347.753275][ T7998] ? __init_swait_queue_head+0xa9/0x150
[ 347.753302][ T7998] gfs2_sys_fs_add+0x234/0x450
[ 347.753325][ T7998] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 347.753350][ T7998] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 347.753383][ T7998] gfs2_fill_super+0x13c0/0x20d0
[ 347.753418][ T7998] ? __pfx_gfs2_fill_super+0x10/0x10
[ 347.753447][ T7998] ? sb_set_blocksize+0x104/0x180
[ 347.753469][ T7998] ? setup_bdev_super+0x4c1/0x5b0
[ 347.753500][ T7998] get_tree_bdev_flags+0x40b/0x4d0
[ 347.753529][ T7998] ? __pfx_gfs2_fill_super+0x10/0x10
[ 347.753557][ T7998] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 347.753592][ T7998] gfs2_get_tree+0x51/0x1e0
[ 347.753621][ T7998] vfs_get_tree+0x8f/0x2b0
[ 347.753650][ T7998] do_new_mount+0x2a2/0xa30
[ 347.753670][ T7998] ? ns_capable+0x8a/0xf0
[ 347.753691][ T7998] ? __pfx_do_new_mount+0x10/0x10
[ 347.753710][ T7998] ? path_mount+0x61c/0xfe0
[ 347.753726][ T7998] ? user_path_at+0x44/0x60
[ 347.753755][ T7998] __se_sys_mount+0x317/0x410
[ 347.753776][ T7998] ? __pfx___se_sys_mount+0x10/0x10
[ 347.753798][ T7998] ? rcu_is_watching+0x15/0xb0
[ 347.753818][ T7998] ? __x64_sys_mount+0x20/0xc0
[ 347.753838][ T7998] do_syscall_64+0xfa/0x3b0
[ 347.753866][ T7998] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 347.753886][ T7998] ? clear_bhb_loop+0x60/0xb0
[ 347.753909][ T7998] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 347.753928][ T7998] RIP: 0033:0x7febbc79038a
[ 347.753947][ T7998] 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
[ 347.753965][ T7998] RSP: 002b:00007febbbdfde68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 347.753996][ T7998] RAX: ffffffffffffffda RBX: 00007febbbdfdef0 RCX: 00007febbc79038a
[ 347.754012][ T7998] RDX: 0000200000037f40 RSI: 0000200000000000 RDI: 00007febbbdfdeb0
[ 347.754026][ T7998] RBP: 0000200000037f40 R08: 00007febbbdfdef0 R09: 0000000000000000
[ 347.754040][ T7998] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000000000
[ 347.754053][ T7998] R13: 00007febbbdfdeb0 R14: 0000000000037f14 R15: 0000200000037fc0
[ 347.754074][ T7998]
[ 347.754094][ T7998] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 348.082645][ T2937] netdevsim netdevsim8 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 348.145167][ T7998] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 348.170168][ T2937] netdevsim netdevsim8 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 348.225158][ T5184] Bluetooth: hci3: command tx timeout
[ 348.235634][ T7998] loop7: detected capacity change from 32768 to 0
[ 348.283644][ T8006] loop0: detected capacity change from 0 to 32768
[ 348.376945][ T8006] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 348.385316][ T8006] CPU: 1 UID: 0 PID: 8006 Comm: syz.0.220 Not tainted syzkaller #0 PREEMPT(full)
[ 348.385345][ T8006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 348.385359][ T8006] Call Trace:
[ 348.385366][ T8006]
[ 348.385374][ T8006] dump_stack_lvl+0x189/0x250
[ 348.385407][ T8006] ? __pfx_dump_stack_lvl+0x10/0x10
[ 348.385431][ T8006] ? __pfx__printk+0x10/0x10
[ 348.385456][ T8006] ? kernfs_root+0x1c/0x230
[ 348.385482][ T8006] ? kernfs_path_from_node+0x250/0x290
[ 348.385505][ T8006] ? kernfs_path_from_node+0x2f/0x290
[ 348.385531][ T8006] sysfs_create_dir_ns+0x259/0x280
[ 348.385555][ T8006] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 348.385579][ T8006] ? do_raw_spin_unlock+0x122/0x240
[ 348.385607][ T8006] kobject_add_internal+0x59f/0xb40
[ 348.385642][ T8006] kobject_init_and_add+0x125/0x190
[ 348.385673][ T8006] ? __pfx_kobject_init_and_add+0x10/0x10
[ 348.385703][ T8006] ? __raw_spin_lock_init+0x45/0x100
[ 348.385729][ T8006] ? __init_swait_queue_head+0xa9/0x150
[ 348.385756][ T8006] gfs2_sys_fs_add+0x234/0x450
[ 348.385780][ T8006] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 348.385805][ T8006] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 348.385839][ T8006] gfs2_fill_super+0x13c0/0x20d0
[ 348.385874][ T8006] ? __pfx_gfs2_fill_super+0x10/0x10
[ 348.385903][ T8006] ? sb_set_blocksize+0x104/0x180
[ 348.385924][ T8006] ? setup_bdev_super+0x4c1/0x5b0
[ 348.385954][ T8006] get_tree_bdev_flags+0x40b/0x4d0
[ 348.385983][ T8006] ? __pfx_gfs2_fill_super+0x10/0x10
[ 348.386009][ T8006] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 348.386043][ T8006] gfs2_get_tree+0x51/0x1e0
[ 348.386072][ T8006] vfs_get_tree+0x8f/0x2b0
[ 348.386101][ T8006] do_new_mount+0x2a2/0xa30
[ 348.386121][ T8006] ? ns_capable+0x8a/0xf0
[ 348.386142][ T8006] ? __pfx_do_new_mount+0x10/0x10
[ 348.386161][ T8006] ? path_mount+0x61c/0xfe0
[ 348.386178][ T8006] ? user_path_at+0x44/0x60
[ 348.386206][ T8006] __se_sys_mount+0x317/0x410
[ 348.386228][ T8006] ? __pfx___se_sys_mount+0x10/0x10
[ 348.386259][ T8006] ? rcu_is_watching+0x15/0xb0
[ 348.386281][ T8006] ? __x64_sys_mount+0x20/0xc0
[ 348.386301][ T8006] do_syscall_64+0xfa/0x3b0
[ 348.386329][ T8006] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 348.386350][ T8006] ? clear_bhb_loop+0x60/0xb0
[ 348.386372][ T8006] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 348.386392][ T8006] RIP: 0033:0x7f632239038a
[ 348.386410][ T8006] 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
[ 348.386428][ T8006] RSP: 002b:00007f63219f5e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 348.386451][ T8006] RAX: ffffffffffffffda RBX: 00007f63219f5ef0 RCX: 00007f632239038a
[ 348.386466][ T8006] RDX: 0000200000037f40 RSI: 0000200000000000 RDI: 00007f63219f5eb0
[ 348.386481][ T8006] RBP: 0000200000037f40 R08: 00007f63219f5ef0 R09: 0000000000000000
[ 348.386496][ T8006] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000000000
[ 348.386510][ T8006] R13: 00007f63219f5eb0 R14: 0000000000037f14 R15: 0000200000037fc0
[ 348.386531][ T8006]
[ 348.386552][ T8006] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 348.706850][ T8006] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 348.814474][ T6273] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 348.847374][ T6273] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
2025/08/20 23:46:30 executed programs: 213
[ 348.907418][ T6273] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 348.947281][ T7860] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount.
[ 348.954051][ T6273] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 348.965039][ T7860] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0
[ 348.997658][ T7860] gfs2: fsid=syz:syz.0: File system withdrawn
[ 349.036315][ T7860] CPU: 1 UID: 0 PID: 7860 Comm: syz.5.210 Not tainted syzkaller #0 PREEMPT(full)
[ 349.036345][ T7860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 349.036358][ T7860] Call Trace:
[ 349.036366][ T7860]
[ 349.036375][ T7860] dump_stack_lvl+0x189/0x250
[ 349.036408][ T7860] ? __pfx_dump_stack_lvl+0x10/0x10
[ 349.036433][ T7860] ? __pfx__printk+0x10/0x10
[ 349.036460][ T7860] ? kobject_uevent_env+0x36b/0x8c0
[ 349.036484][ T7860] gfs2_withdraw+0xb30/0x1430
[ 349.036516][ T7860] ? __pfx_gfs2_withdraw+0x10/0x10
[ 349.036541][ T7860] ? __pfx_autoremove_wake_function+0x10/0x10
[ 349.036567][ T7860] ? preempt_schedule_thunk+0x16/0x30
[ 349.036588][ T7860] ? gfs2_flush_revokes+0xf5/0x140
[ 349.036617][ T7860] ? __pfx_revoke_lo_before_commit+0x10/0x10
[ 349.036640][ T7860] revoke_lo_before_commit+0x2f/0xe60
[ 349.036661][ T7860] ? __pfx_list_sort+0x10/0x10
[ 349.036691][ T7860] ? rcu_is_watching+0x15/0xb0
[ 349.036716][ T7860] ? do_raw_spin_unlock+0x122/0x240
[ 349.036742][ T7860] ? __pfx_revoke_lo_before_commit+0x10/0x10
[ 349.036765][ T7860] gfs2_log_flush+0xb88/0x24c0
[ 349.036801][ T7860] ? __pfx_gfs2_log_flush+0x10/0x10
[ 349.036829][ T7860] ? gfs2_quota_sync+0x443/0x460
[ 349.036854][ T7860] ? shrink_dentry_list+0x5c8/0x5e0
[ 349.036877][ T7860] gfs2_sync_fs+0x6d/0xb0
[ 349.036898][ T7860] sync_filesystem+0x1cc/0x230
[ 349.036921][ T7860] gfs2_reconfigure+0xbb/0xb20
[ 349.036956][ T7860] reconfigure_super+0x227/0x890
[ 349.036987][ T7860] vfs_fsconfig_locked+0x171/0x320
[ 349.037014][ T7860] __se_sys_fsconfig+0x78e/0x8d0
[ 349.037041][ T7860] ? __pfx___se_sys_fsconfig+0x10/0x10
[ 349.037067][ T7860] ? rcu_is_watching+0x15/0xb0
[ 349.037090][ T7860] ? rcu_is_watching+0x15/0xb0
[ 349.037109][ T7860] ? __x64_sys_fsconfig+0x20/0xc0
[ 349.037132][ T7860] do_syscall_64+0xfa/0x3b0
[ 349.037159][ T7860] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 349.037180][ T7860] ? clear_bhb_loop+0x60/0xb0
[ 349.037202][ T7860] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 349.037230][ T7860] RIP: 0033:0x7fed18f8ebe9
[ 349.037248][ T7860] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 349.037265][ T7860] RSP: 002b:00007fed19ed4038 EFLAGS: 00000246 ORIG_RAX: 00000000000001af
[ 349.037289][ T7860] RAX: ffffffffffffffda RBX: 00007fed191b5fa0 RCX: 00007fed18f8ebe9
[ 349.037304][ T7860] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006
[ 349.037316][ T7860] RBP: 00007fed19011e19 R08: 0000000000000000 R09: 0000000000000000
[ 349.037329][ T7860] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 349.037342][ T7860] R13: 00007fed191b6038 R14: 00007fed191b5fa0 R15: 00007ffc2c3eeff8
[ 349.037362][ T7860]
[ 349.327438][ T7886] netdevsim netdevsim9 netdevsim0: renamed from eth0
[ 349.379468][ T7886] netdevsim netdevsim9 netdevsim1: renamed from eth1
[ 349.421499][ C0] I/O error, dev loop5, sector 16672 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 2
[ 349.431405][ C0] Buffer I/O error on dev loop5, logical block 8336, lost async page write
[ 349.440508][ T11] gfs2: fsid=syz:syz.0: Error -5 syncing glock
[ 349.452130][ T8037] loop7: detected capacity change from 0 to 32768
[ 349.452214][ T11] gfs2: fsid=syz:syz.0: G: s:EX n:3/2090 f:lDpao t:UN d:UN/30000 a:0 v:0 r:2 m:20 p:0
[ 349.481647][ T11] gfs2: fsid=syz:syz.0: R: n:8336 f:90000000 b:7000/7000 i:7 q:0 r:0 e:7032
[ 349.498266][ T7886] netdevsim netdevsim9 netdevsim2: renamed from eth2
[ 349.510460][ T7296] ------------[ cut here ]------------
[ 349.516160][ T7296] kernel BUG at fs/gfs2/super.c:76!
[ 349.532141][ T8037] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 349.540362][ T7296] Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
[ 349.546647][ T7296] CPU: 0 UID: 0 PID: 7296 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 349.556129][ T7296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 349.566213][ T7296] RIP: 0010:gfs2_jindex_free+0x43e/0x440
[ 349.571877][ T7296] Code: cc cc cc cc cc 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c ea fd ff ff e8 22 e7 25 fe e9 e0 fd ff ff e8 88 e4 7f 07 e8 b3 1f c2 fd 90 <0f> 0b 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00
[ 349.591501][ T7296] RSP: 0018:ffffc9000b737a40 EFLAGS: 00010293
[ 349.597589][ T7296] RAX: ffffffff83fda7cd RBX: dead000000000122 RCX: ffff88802c6c9e00
[ 349.605576][ T7296] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 00000000ffffffff
[ 349.613571][ T7296] RBP: ffffc9000b737b00 R08: ffff888078520de7 R09: 1ffff1100f0a41bc
[ 349.621572][ T7296] R10: dffffc0000000000 R11: ffffed100f0a41bd R12: ffff8880785208b0
[ 349.629570][ T7296] R13: dffffc0000000000 R14: ffff888033122800 R15: ffff888033122878
[ 349.637562][ T7296] FS: 0000000000000000(0000) GS:ffff888125a05000(0000) knlGS:0000000000000000
[ 349.646520][ T7296] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 349.651551][ T8037] CPU: 1 UID: 0 PID: 8037 Comm: syz.7.221 Not tainted syzkaller #0 PREEMPT(full)
[ 349.651574][ T8037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 349.651585][ T8037] Call Trace:
[ 349.651592][ T8037]
[ 349.651600][ T8037] dump_stack_lvl+0x189/0x250
[ 349.651627][ T8037] ? __pfx_dump_stack_lvl+0x10/0x10
[ 349.651649][ T8037] ? __pfx__printk+0x10/0x10
[ 349.651671][ T8037] ? kernfs_root+0x1c/0x230
[ 349.651693][ T8037] ? kernfs_path_from_node+0x250/0x290
[ 349.651713][ T8037] ? kernfs_path_from_node+0x2f/0x290
[ 349.651735][ T8037] sysfs_create_dir_ns+0x259/0x280
[ 349.651755][ T8037] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 349.651775][ T8037] ? do_raw_spin_unlock+0x122/0x240
[ 349.651801][ T8037] kobject_add_internal+0x59f/0xb40
[ 349.651831][ T8037] kobject_init_and_add+0x125/0x190
[ 349.651858][ T8037] ? __pfx_kobject_init_and_add+0x10/0x10
[ 349.651883][ T8037] ? __raw_spin_lock_init+0x45/0x100
[ 349.651906][ T8037] ? __init_swait_queue_head+0xa9/0x150
[ 349.651930][ T8037] gfs2_sys_fs_add+0x234/0x450
[ 349.651951][ T8037] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 349.651973][ T8037] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 349.652003][ T8037] gfs2_fill_super+0x13c0/0x20d0
[ 349.652033][ T8037] ? __pfx_gfs2_fill_super+0x10/0x10
[ 349.652059][ T8037] ? sb_set_blocksize+0x104/0x180
[ 349.652078][ T8037] ? setup_bdev_super+0x4c1/0x5b0
[ 349.652105][ T8037] get_tree_bdev_flags+0x40b/0x4d0
[ 349.652130][ T8037] ? __pfx_gfs2_fill_super+0x10/0x10
[ 349.652153][ T8037] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 349.652182][ T8037] gfs2_get_tree+0x51/0x1e0
[ 349.652207][ T8037] vfs_get_tree+0x8f/0x2b0
[ 349.652232][ T8037] do_new_mount+0x2a2/0xa30
[ 349.652250][ T8037] ? ns_capable+0x8a/0xf0
[ 349.652276][ T8037] ? __pfx_do_new_mount+0x10/0x10
[ 349.652292][ T8037] ? path_mount+0x61c/0xfe0
[ 349.652306][ T8037] ? user_path_at+0x44/0x60
[ 349.652330][ T8037] __se_sys_mount+0x317/0x410
[ 349.652349][ T8037] ? __pfx___se_sys_mount+0x10/0x10
[ 349.652368][ T8037] ? rcu_is_watching+0x15/0xb0
[ 349.652386][ T8037] ? __x64_sys_mount+0x20/0xc0
[ 349.652404][ T8037] do_syscall_64+0xfa/0x3b0
[ 349.652428][ T8037] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 349.652446][ T8037] ? clear_bhb_loop+0x60/0xb0
[ 349.652465][ T8037] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 349.652482][ T8037] RIP: 0033:0x7febbc79038a
[ 349.652498][ T8037] 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
[ 349.652515][ T8037] RSP: 002b:00007febbbdfde68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 349.652534][ T8037] RAX: ffffffffffffffda RBX: 00007febbbdfdef0 RCX: 00007febbc79038a
[ 349.652548][ T8037] RDX: 0000200000037f40 RSI: 0000200000000000 RDI: 00007febbbdfdeb0
[ 349.652560][ T8037] RBP: 0000200000037f40 R08: 00007febbbdfdef0 R09: 0000000000000000
[ 349.652572][ T8037] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000000000
[ 349.652584][ T8037] R13: 00007febbbdfdeb0 R14: 0000000000037f14 R15: 0000200000037fc0
[ 349.652601][ T8037]
[ 349.652621][ T8037] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 349.653115][ T7296] CR2: 00007ff329e51000 CR3: 0000000030646000 CR4: 00000000003526f0
[ 349.972375][ T7296] Call Trace:
[ 349.975662][ T7296]
[ 349.978596][ T7296] ? __pfx_gfs2_jindex_free+0x10/0x10
[ 349.983973][ T7296] ? gfs2_clear_rgrpd+0x662/0x690
[ 349.989017][ T7296] gfs2_put_super+0x8af/0x950
[ 349.993695][ T7296] ? __pfx_gfs2_put_super+0x10/0x10
[ 349.998912][ T7296] generic_shutdown_super+0x132/0x2c0
[ 350.004294][ T7296] kill_block_super+0x44/0x90
[ 350.008985][ T7296] deactivate_locked_super+0xbc/0x130
[ 350.014392][ T7296] cleanup_mnt+0x425/0x4c0
[ 350.018814][ T7296] task_work_run+0x1d1/0x260
[ 350.023415][ T7296] ? __pfx_task_work_run+0x10/0x10
[ 350.028558][ T7296] ? kmem_cache_free+0x18f/0x400
[ 350.033509][ T7296] do_exit+0x6b5/0x2300
[ 350.037674][ T7296] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 350.043137][ T7296] ? __pfx_do_exit+0x10/0x10
[ 350.047732][ T7296] ? rcu_is_watching+0x15/0xb0
[ 350.052497][ T7296] ? rcu_is_watching+0x15/0xb0
[ 350.057264][ T7296] do_group_exit+0x21c/0x2d0
[ 350.061906][ T7296] __x64_sys_exit_group+0x3f/0x40
[ 350.067029][ T7296] x64_sys_call+0x21f7/0x2200
[ 350.071725][ T7296] do_syscall_64+0xfa/0x3b0
[ 350.076271][ T7296] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 350.082360][ T7296] ? clear_bhb_loop+0x60/0xb0
[ 350.087050][ T7296] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 350.092947][ T7296] RIP: 0033:0x7fed18f8ebe9
[ 350.097365][ T7296] Code: Unable to access opcode bytes at 0x7fed18f8ebbf.
[ 350.104378][ T7296] RSP: 002b:00007ffc2c3ee178 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 350.112801][ T7296] RAX: ffffffffffffffda RBX: 00007fed19011c2a RCX: 00007fed18f8ebe9
[ 350.120775][ T7296] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
[ 350.128750][ T7296] RBP: 0000000000000005 R08: 00007ffc2c3ebf17 R09: 00007ffc2c3ef3d0
[ 350.136738][ T7296] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc2c3ef3d0
[ 350.144710][ T7296] R13: 00007fed19011c05 R14: 0000000000053df0 R15: 00007ffc2c3ef410
[ 350.152687][ T7296]
[ 350.155707][ T7296] Modules linked in:
[ 350.162169][ T7296] ---[ end trace 0000000000000000 ]---
[ 350.162966][ T8037] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 350.191295][ T7296] RIP: 0010:gfs2_jindex_free+0x43e/0x440
[ 350.195458][ T7886] netdevsim netdevsim9 netdevsim3: renamed from eth3
[ 350.201398][ T7296] Code: cc cc cc cc cc 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c ea fd ff ff e8 22 e7 25 fe e9 e0 fd ff ff e8 88 e4 7f 07 e8 b3 1f c2 fd 90 <0f> 0b 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00
[ 350.270122][ T7296] RSP: 0018:ffffc9000b737a40 EFLAGS: 00010293
[ 350.305281][ T5184] Bluetooth: hci3: command tx timeout
[ 350.309123][ T7296] RAX: ffffffff83fda7cd RBX: dead000000000122 RCX: ffff88802c6c9e00
[ 350.326944][ T8037] loop7: detected capacity change from 32768 to 0
[ 350.390833][ T7886] 8021q: adding VLAN 0 to HW filter on device bond0
[ 350.397721][ T7296] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 00000000ffffffff
[ 350.397745][ T7296] RBP: ffffc9000b737b00 R08: ffff888078520de7 R09: 1ffff1100f0a41bc
[ 350.397762][ T7296] R10: dffffc0000000000 R11: ffffed100f0a41bd R12: ffff8880785208b0
[ 350.397779][ T7296] R13: dffffc0000000000 R14: ffff888033122800 R15: ffff888033122878
[ 350.397795][ T7296] FS: 0000000000000000(0000) GS:ffff888125b05000(0000) knlGS:0000000000000000
[ 350.397813][ T7296] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 350.397829][ T7296] CR2: 00007fece4332000 CR3: 00000000584a4000 CR4: 00000000003526f0
[ 350.397853][ T7296] Kernel panic - not syncing: Fatal exception
[ 350.398138][ T7296] Kernel Offset: disabled