0/0xa0
[ 92.610478][ T4493] ? do_raw_spin_unlock+0x11d/0x230
[ 92.615690][ T4493] kobject_add_internal+0x61c/0xcc0
[ 92.620905][ T4493] kobject_init_and_add+0x128/0x190
[ 92.626110][ T4493] ? lockdep_softirqs_off+0x430/0x430
[ 92.631504][ T4493] ? kobject_add+0x230/0x230
[ 92.636106][ T4493] ? __init_swait_queue_head+0xa5/0x150
[ 92.641673][ T4493] gfs2_sys_fs_add+0x24f/0x4b0
[ 92.646456][ T4493] ? gfs2_recover_set+0x240/0x240
[ 92.651588][ T4493] ? snprintf+0xe5/0x140
[ 92.655840][ T4493] ? vscnprintf+0x80/0x80
[ 92.660189][ T4493] gfs2_fill_super+0x128c/0x1fb0
[ 92.665144][ T4493] ? gfs2_reconfigure+0xd30/0xd30
[ 92.670183][ T4493] ? sb_set_blocksize+0xa5/0xe0
[ 92.675069][ T4493] get_tree_bdev+0x3f1/0x610
[ 92.679762][ T4493] ? gfs2_reconfigure+0xd30/0xd30
[ 92.684795][ T4493] gfs2_get_tree+0x4d/0x1e0
[ 92.689306][ T4493] vfs_get_tree+0x88/0x270
[ 92.693733][ T4493] do_new_mount+0x24a/0xa40
[ 92.698252][ T4493] __se_sys_mount+0x2e3/0x3d0
[ 92.702939][ T4493] ? __x64_sys_mount+0xc0/0xc0
[ 92.707715][ T4493] ? lockdep_hardirqs_on+0x94/0x140
[ 92.712918][ T4493] ? __x64_sys_mount+0x1c/0xc0
[ 92.717689][ T4493] do_syscall_64+0x4c/0xa0
[ 92.722115][ T4493] ? clear_bhb_loop+0x60/0xb0
[ 92.726801][ T4493] ? clear_bhb_loop+0x60/0xb0
[ 92.731489][ T4493] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 92.737488][ T4493] RIP: 0033:0x7f8c0999d20a
[ 92.741913][ T4493] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 92.761526][ T4493] RSP: 002b:00007ffd07e716f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 92.769977][ T4493] RAX: ffffffffffffffda RBX: 00007ffd07e71780 RCX: 00007f8c0999d20a
[ 92.777962][ T4493] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffd07e71740
[ 92.785989][ T4493] RBP: 00002000000124c0 R08: 00007ffd07e71780 R09: 0000000000000000
[ 92.793972][ T4493] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 92.802388][ T4493] R13: 00007ffd07e71740 R14: 00000000000125c7 R15: 0000200000000180
[ 92.810402][ T4493]
[ 92.814245][ T4493] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 92.827441][ T4493] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 92.903686][ T4492] gfs2: fsid=syz:syz.0: found 1 quota changes
[ 92.933516][ T4381] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error
[ 92.933516][ T4381] inode = 11 2339
[ 92.933516][ T4381] function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 464
[ 92.992117][ T4381] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:qobnN t:EX d:EX/0 a:0 v:0 r:3 m:20 p:1
[ 93.019993][ T4381] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:4381 [syz-executor] gfs2_quota_sync+0x32c/0x700
[ 93.048485][ T4381] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000000 s:0 p:0
[ 93.078767][ T4381] gfs2: fsid=syz:syz.0: about to withdraw this file system
[ 93.118469][ T40] team0 (unregistering): Port device team_slave_1 removed
[ 93.130503][ T4381] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount.
[ 93.167738][ T4381] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0
[ 93.177362][ T4381] gfs2: fsid=syz:syz.0: File system withdrawn
[ 93.198332][ T4381] CPU: 0 PID: 4381 Comm: syz-executor Not tainted syzkaller #0
[ 93.205969][ T4381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[ 93.216170][ T4381] Call Trace:
[ 93.219483][ T4381]
[ 93.222447][ T4381] dump_stack_lvl+0x188/0x24e
[ 93.227166][ T4381] ? kobject_uevent_env+0x35f/0x8a0
[ 93.232402][ T4381] ? show_regs_print_info+0x12/0x12
[ 93.237731][ T4381] ? load_image+0x400/0x400
[ 93.242275][ T4381] ? kobject_uevent_env+0x35f/0x8a0
[ 93.247523][ T4381] gfs2_withdraw+0x1398/0x16c0
[ 93.252339][ T4381] ? gfs2_lm+0x240/0x240
[ 93.256625][ T4381] ? gfs2_consist_inode_i+0xf1/0x110
[ 93.261954][ T4381] gfs2_inode_refresh+0xb64/0xfd0
[ 93.267388][ T4381] ? gfs2_inode_metasync+0xf0/0xf0
[ 93.272556][ T4381] ? gfs2_glock_nq+0xcf0/0x14e0
[ 93.277455][ T4381] gfs2_instantiate+0x15e/0x210
[ 93.282342][ T4381] gfs2_glock_wait+0x1d0/0x2a0
[ 93.287145][ T4381] do_sync+0x4bf/0xc40
[ 93.291244][ T4381] ? gfs2_quota_sync+0x32c/0x700
[ 93.291850][ T4496] loop1: detected capacity change from 0 to 32768
[ 93.296203][ T4381] ? slot_put+0x1e0/0x1e0
[ 93.306255][ T4496] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 93.307123][ T4381] ? gfs2_quota_sync+0x32c/0x700
[ 93.319479][ T4381] ? do_raw_spin_unlock+0x11d/0x230
[ 93.324707][ T4381] gfs2_quota_sync+0x32c/0x700
[ 93.329591][ T4381] gfs2_sync_fs+0x48/0xb0
[ 93.333959][ T4381] sync_filesystem+0xe6/0x220
[ 93.338660][ T4381] generic_shutdown_super+0x6b/0x340
[ 93.343970][ T4381] kill_block_super+0x7c/0xe0
[ 93.348669][ T4381] deactivate_locked_super+0x93/0xf0
[ 93.353967][ T4381] cleanup_mnt+0x42c/0x4b0
[ 93.358399][ T4381] ? lockdep_hardirqs_on+0x94/0x140
[ 93.363615][ T4381] task_work_run+0x1d0/0x260
[ 93.368222][ T4381] ? task_work_cancel+0x220/0x220
[ 93.373266][ T4381] ? exit_to_user_mode_loop+0x3b/0x110
[ 93.378748][ T4381] exit_to_user_mode_loop+0xe6/0x110
[ 93.384054][ T4381] exit_to_user_mode_prepare+0xee/0x180
[ 93.389618][ T4381] syscall_exit_to_user_mode+0x16/0x40
[ 93.395173][ T4381] do_syscall_64+0x58/0xa0
[ 93.399615][ T4381] ? clear_bhb_loop+0x60/0xb0
[ 93.404310][ T4381] ? clear_bhb_loop+0x60/0xb0
[ 93.409005][ T4381] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 93.415007][ T4381] RIP: 0033:0x7fc619d9d1d7
[ 93.419440][ T4381] Code: a2 c7 05 bc e3 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 93.439061][ T4381] RSP: 002b:00007fffe0ca9a28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 93.447488][ T4381] RAX: 0000000000000000 RBX: 00007fc619e31c3b RCX: 00007fc619d9d1d7
[ 93.455470][ T4381] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffe0ca9ae0
[ 93.463450][ T4381] RBP: 00007fffe0ca9ae0 R08: 00007fffe0caaae0 R09: 00000000ffffffff
[ 93.471432][ T4381] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffe0caab70
[ 93.479499][ T4381] R13: 00007fc619e31c3b R14: 0000000000016721 R15: 00007fffe0caabb0
[ 93.487496][ T4381]
[ 93.490527][ T4496] CPU: 1 PID: 4496 Comm: syz.1.31 Not tainted syzkaller #0
[ 93.497800][ T4496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[ 93.508142][ T4496] Call Trace:
[ 93.511433][ T4496]
[ 93.514371][ T4496] dump_stack_lvl+0x188/0x24e
[ 93.519071][ T4496] ? show_regs_print_info+0x12/0x12
[ 93.524285][ T4496] ? load_image+0x400/0x400
[ 93.528819][ T4496] sysfs_create_dir_ns+0x26a/0x290
[ 93.533985][ T4496] ? sysfs_warn_dup+0xa0/0xa0
[ 93.538681][ T4496] ? do_raw_spin_unlock+0x11d/0x230
[ 93.543926][ T4496] kobject_add_internal+0x61c/0xcc0
[ 93.549138][ T4496] kobject_init_and_add+0x128/0x190
[ 93.554346][ T4496] ? lockdep_softirqs_off+0x430/0x430
[ 93.559733][ T4496] ? kobject_add+0x230/0x230
[ 93.564337][ T4496] ? __init_swait_queue_head+0xa5/0x150
[ 93.569949][ T4496] gfs2_sys_fs_add+0x24f/0x4b0
[ 93.574732][ T4496] ? gfs2_recover_set+0x240/0x240
[ 93.579781][ T4496] ? snprintf+0xe5/0x140
[ 93.584042][ T4496] ? vscnprintf+0x80/0x80
[ 93.588389][ T4496] gfs2_fill_super+0x128c/0x1fb0
[ 93.593348][ T4496] ? gfs2_reconfigure+0xd30/0xd30
[ 93.598387][ T4496] ? sb_set_blocksize+0xa5/0xe0
[ 93.603254][ T4496] get_tree_bdev+0x3f1/0x610
[ 93.607855][ T4496] ? gfs2_reconfigure+0xd30/0xd30
[ 93.612890][ T4496] gfs2_get_tree+0x4d/0x1e0
[ 93.617663][ T4496] vfs_get_tree+0x88/0x270
[ 93.622088][ T4496] do_new_mount+0x24a/0xa40
[ 93.626605][ T4496] __se_sys_mount+0x2e3/0x3d0
[ 93.631297][ T4496] ? __x64_sys_mount+0xc0/0xc0
[ 93.636256][ T4496] ? lockdep_hardirqs_on+0x94/0x140
[ 93.641461][ T4496] ? __x64_sys_mount+0x1c/0xc0
[ 93.646326][ T4496] do_syscall_64+0x4c/0xa0
[ 93.650760][ T4496] ? clear_bhb_loop+0x60/0xb0
[ 93.655468][ T4496] ? clear_bhb_loop+0x60/0xb0
[ 93.660156][ T4496] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 93.666084][ T4496] RIP: 0033:0x7f8c0999d20a
[ 93.670537][ T4496] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 93.690162][ T4496] RSP: 002b:00007ffd07e716f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 93.698589][ T4496] RAX: ffffffffffffffda RBX: 00007ffd07e71780 RCX: 00007f8c0999d20a
[ 93.706572][ T4496] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffd07e71740
[ 93.714550][ T4496] RBP: 00002000000124c0 R08: 00007ffd07e71780 R09: 0000000000000000
[ 93.722536][ T4496] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 93.730513][ T4496] R13: 00007ffd07e71740 R14: 00000000000125c7 R15: 0000200000000180
[ 93.738598][ T4496]
[ 93.743065][ T4496] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 93.756255][ T4496] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 93.779594][ T4381] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485
[ 93.779843][ T40] team0 (unregistering): Port device team_slave_0 removed
[ 93.801087][ T4381] CPU: 0 PID: 4381 Comm: syz-executor Not tainted syzkaller #0
[ 93.808701][ T4381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[ 93.818799][ T4381] Call Trace:
[ 93.822079][ T4381]
[ 93.825021][ T4381] dump_stack_lvl+0x188/0x24e
[ 93.829701][ T4381] ? gfs2_assert_warn_i+0xc3/0x2c0
[ 93.834815][ T4381] ? show_regs_print_info+0x12/0x12
[ 93.840011][ T4381] ? load_image+0x400/0x400
[ 93.844617][ T4381] ? do_raw_spin_unlock+0x11d/0x230
[ 93.849810][ T4381] gfs2_assert_warn_i+0x18f/0x2c0
[ 93.854836][ T4381] gfs2_quota_cleanup+0x4b4/0x6a0
[ 93.859865][ T4381] gfs2_put_super+0x22f/0x8c0
[ 93.864597][ T4381] ? gfs2_evict_inode+0x11d0/0x11d0
[ 93.869968][ T4381] generic_shutdown_super+0x130/0x340
[ 93.875381][ T4381] kill_block_super+0x7c/0xe0
[ 93.880096][ T4381] deactivate_locked_super+0x93/0xf0
[ 93.885413][ T4381] cleanup_mnt+0x42c/0x4b0
[ 93.889869][ T4381] ? lockdep_hardirqs_on+0x94/0x140
[ 93.895197][ T4381] task_work_run+0x1d0/0x260
[ 93.899830][ T4381] ? task_work_cancel+0x220/0x220
[ 93.904890][ T4381] ? exit_to_user_mode_loop+0x3b/0x110
[ 93.910394][ T4381] exit_to_user_mode_loop+0xe6/0x110
[ 93.915818][ T4381] exit_to_user_mode_prepare+0xee/0x180
[ 93.921395][ T4381] syscall_exit_to_user_mode+0x16/0x40
[ 93.926888][ T4381] do_syscall_64+0x58/0xa0
[ 93.931337][ T4381] ? clear_bhb_loop+0x60/0xb0
[ 93.936066][ T4381] ? clear_bhb_loop+0x60/0xb0
[ 93.940794][ T4381] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 93.946809][ T4381] RIP: 0033:0x7fc619d9d1d7
[ 93.951225][ T4381] Code: a2 c7 05 bc e3 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 93.970918][ T4381] RSP: 002b:00007fffe0ca9a28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 93.979342][ T4381] RAX: 0000000000000000 RBX: 00007fc619e31c3b RCX: 00007fc619d9d1d7
[ 93.987307][ T4381] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffe0ca9ae0
[ 93.995271][ T4381] RBP: 00007fffe0ca9ae0 R08: 00007fffe0caaae0 R09: 00000000ffffffff
[ 94.003257][ T4381] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffe0caab70
[ 94.011272][ T4381] R13: 00007fc619e31c3b R14: 0000000000016721 R15: 00007fffe0caabb0
[ 94.019258][ T4381]
[ 94.172690][ T40] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 94.444966][ T4497] loop1: detected capacity change from 0 to 32768
[ 94.470274][ T40] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 94.487412][ T4497] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 94.495734][ T4497] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 94.508851][ T4497] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms
[ 94.518292][ T4273] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 94.548952][ T4273] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 94.614537][ T4498] loop2: detected capacity change from 0 to 32768
[ 94.623026][ T4498] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 94.627727][ T4273] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 78ms
[ 94.630585][ T4498] CPU: 0 PID: 4498 Comm: syz.2.30 Not tainted syzkaller #0
[ 94.644317][ T4273] gfs2: fsid=syz:syz.0: jid=0: Done
[ 94.645039][ T4498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[ 94.645053][ T4498] Call Trace:
[ 94.650405][ T4497] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 94.660316][ T4498]
[ 94.660334][ T4498] dump_stack_lvl+0x188/0x24e
[ 94.660369][ T4498] ? show_regs_print_info+0x12/0x12
[ 94.660394][ T4498] ? load_image+0x400/0x400
[ 94.660427][ T4498] sysfs_create_dir_ns+0x26a/0x290
[ 94.670959][ T4498] ? sysfs_warn_dup+0xa0/0xa0
[ 94.698282][ T4498] ? do_raw_spin_unlock+0x11d/0x230
[ 94.703539][ T4498] kobject_add_internal+0x61c/0xcc0
[ 94.708802][ T4498] kobject_init_and_add+0x128/0x190
[ 94.714046][ T4498] ? lockdep_softirqs_off+0x430/0x430
[ 94.719468][ T4498] ? kobject_add+0x230/0x230
[ 94.724280][ T4498] ? __init_swait_queue_head+0xa5/0x150
[ 94.729878][ T4498] gfs2_sys_fs_add+0x24f/0x4b0
[ 94.734685][ T4498] ? gfs2_recover_set+0x240/0x240
[ 94.739735][ T4498] ? snprintf+0xe5/0x140
[ 94.744000][ T4498] ? vscnprintf+0x80/0x80
[ 94.748345][ T4498] gfs2_fill_super+0x128c/0x1fb0
[ 94.753308][ T4498] ? gfs2_reconfigure+0xd30/0xd30
[ 94.758348][ T4498] ? sb_set_blocksize+0xa5/0xe0
[ 94.763221][ T4498] get_tree_bdev+0x3f1/0x610
[ 94.767821][ T4498] ? gfs2_reconfigure+0xd30/0xd30
[ 94.772857][ T4498] gfs2_get_tree+0x4d/0x1e0
[ 94.777370][ T4498] vfs_get_tree+0x88/0x270
[ 94.781836][ T4498] do_new_mount+0x24a/0xa40
[ 94.786814][ T4498] __se_sys_mount+0x2e3/0x3d0
[ 94.791522][ T4498] ? __x64_sys_mount+0xc0/0xc0
[ 94.796302][ T4498] ? lockdep_hardirqs_on+0x94/0x140
[ 94.801506][ T4498] ? __x64_sys_mount+0x1c/0xc0
[ 94.806281][ T4498] do_syscall_64+0x4c/0xa0
[ 94.810707][ T4498] ? clear_bhb_loop+0x60/0xb0
[ 94.815396][ T4498] ? clear_bhb_loop+0x60/0xb0
[ 94.820084][ T4498] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 94.825987][ T4498] RIP: 0033:0x7fc619d9d20a
[ 94.830412][ T4498] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 94.850032][ T4498] RSP: 002b:00007fffe0caa688 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 94.858463][ T4498] RAX: ffffffffffffffda RBX: 00007fffe0caa710 RCX: 00007fc619d9d20a
[ 94.866533][ T4498] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007fffe0caa6d0
[ 94.874688][ T4498] RBP: 00002000000124c0 R08: 00007fffe0caa710 R09: 0000000000000000
[ 94.882696][ T4498] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 94.890674][ T4498] R13: 00007fffe0caa6d0 R14: 00000000000125c7 R15: 0000200000000180
[ 94.898667][ T4498]
[ 94.901936][ T4498] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 94.915135][ T4498] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 95.003259][ T4497] gfs2: fsid=syz:syz.0: found 1 quota changes
[ 95.309673][ T4501] loop2: detected capacity change from 0 to 32768
[ 95.317469][ T4501] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 95.318169][ T4385] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error
[ 95.318169][ T4385] inode = 11 2339
[ 95.318169][ T4385] function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 464
[ 95.325005][ T4501] CPU: 1 PID: 4501 Comm: syz.2.34 Not tainted syzkaller #0
[ 95.325030][ T4501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[ 95.325041][ T4501] Call Trace:
[ 95.325049][ T4501]
[ 95.325057][ T4501] dump_stack_lvl+0x188/0x24e
[ 95.325091][ T4501] ? show_regs_print_info+0x12/0x12
[ 95.325116][ T4501] ? load_image+0x400/0x400
[ 95.325149][ T4501] sysfs_create_dir_ns+0x26a/0x290
[ 95.360946][ T4385] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:qobnN t:EX d:EX/0 a:0 v:0 r:3 m:20 p:1
[ 95.361209][ T4501] ? sysfs_warn_dup+0xa0/0xa0
[ 95.400822][ T4501] ? do_raw_spin_unlock+0x11d/0x230
[ 95.406063][ T4501] kobject_add_internal+0x61c/0xcc0
[ 95.411280][ T4501] kobject_init_and_add+0x128/0x190
[ 95.417094][ T4501] ? lockdep_softirqs_off+0x430/0x430
[ 95.422489][ T4501] ? kobject_add+0x230/0x230
[ 95.427113][ T4501] ? __init_swait_queue_head+0xa5/0x150
[ 95.432701][ T4501] gfs2_sys_fs_add+0x24f/0x4b0
[ 95.437481][ T4501] ? gfs2_recover_set+0x240/0x240
[ 95.442521][ T4501] ? snprintf+0xe5/0x140
[ 95.446782][ T4501] ? vscnprintf+0x80/0x80
[ 95.451129][ T4501] gfs2_fill_super+0x128c/0x1fb0
[ 95.456089][ T4501] ? gfs2_reconfigure+0xd30/0xd30
[ 95.461130][ T4501] ? sb_set_blocksize+0xa5/0xe0
[ 95.465999][ T4501] get_tree_bdev+0x3f1/0x610
[ 95.470597][ T4501] ? gfs2_reconfigure+0xd30/0xd30
[ 95.475630][ T4501] gfs2_get_tree+0x4d/0x1e0
[ 95.480150][ T4501] vfs_get_tree+0x88/0x270
[ 95.484577][ T4501] do_new_mount+0x24a/0xa40
[ 95.489095][ T4501] __se_sys_mount+0x2e3/0x3d0
[ 95.493810][ T4501] ? __x64_sys_mount+0xc0/0xc0
[ 95.498604][ T4501] ? lockdep_hardirqs_on+0x94/0x140
[ 95.503825][ T4501] ? __x64_sys_mount+0x1c/0xc0
[ 95.508608][ T4501] do_syscall_64+0x4c/0xa0
[ 95.513130][ T4501] ? clear_bhb_loop+0x60/0xb0
[ 95.517815][ T4501] ? clear_bhb_loop+0x60/0xb0
[ 95.522506][ T4501] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 95.528437][ T4501] RIP: 0033:0x7fc619d9d20a
[ 95.532890][ T4501] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 95.552525][ T4501] RSP: 002b:00007fffe0caa688 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 95.560955][ T4501] RAX: ffffffffffffffda RBX: 00007fffe0caa710 RCX: 00007fc619d9d20a
[ 95.568943][ T4501] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007fffe0caa6d0
[ 95.576929][ T4501] RBP: 00002000000124c0 R08: 00007fffe0caa710 R09: 0000000000000000
[ 95.584913][ T4501] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 95.592893][ T4501] R13: 00007fffe0caa6d0 R14: 00000000000125c7 R15: 0000200000000180
[ 95.600889][ T4501]
[ 95.604660][ T4501] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 95.617854][ T4501] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 95.618855][ T4385] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:4385 [syz-executor] gfs2_quota_sync+0x32c/0x700
[ 95.644854][ T4385] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000000 s:0 p:0
[ 95.654940][ T4385] gfs2: fsid=syz:syz.0: about to withdraw this file system
[ 95.676466][ T4385] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount.
[ 95.691490][ T4385] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0
[ 95.708441][ T4385] gfs2: fsid=syz:syz.0: File system withdrawn
[ 95.731274][ T4385] CPU: 0 PID: 4385 Comm: syz-executor Not tainted syzkaller #0
[ 95.738899][ T4385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[ 95.748985][ T4385] Call Trace:
[ 95.752294][ T4385]
[ 95.755253][ T4385] dump_stack_lvl+0x188/0x24e
[ 95.759981][ T4385] ? kobject_uevent_env+0x35f/0x8a0
[ 95.765211][ T4385] ? show_regs_print_info+0x12/0x12
[ 95.770451][ T4385] ? load_image+0x400/0x400
[ 95.774954][ T4385] ? kobject_uevent_env+0x35f/0x8a0
[ 95.780173][ T4385] gfs2_withdraw+0x1398/0x16c0
[ 95.784984][ T4385] ? gfs2_lm+0x240/0x240
[ 95.789269][ T4385] ? gfs2_consist_inode_i+0xf1/0x110
[ 95.794580][ T4385] gfs2_inode_refresh+0xb64/0xfd0
[ 95.799630][ T4385] ? gfs2_inode_metasync+0xf0/0xf0
[ 95.804755][ T4385] ? gfs2_glock_nq+0xcf0/0x14e0
[ 95.809622][ T4385] gfs2_instantiate+0x15e/0x210
[ 95.814486][ T4385] gfs2_glock_wait+0x1d0/0x2a0
[ 95.819264][ T4385] do_sync+0x4bf/0xc40
[ 95.823351][ T4385] ? gfs2_quota_sync+0x32c/0x700
[ 95.828301][ T4385] ? slot_put+0x1e0/0x1e0
[ 95.832744][ T4385] ? gfs2_quota_sync+0x32c/0x700
[ 95.837728][ T4385] ? do_raw_spin_unlock+0x11d/0x230
[ 95.842965][ T4385] gfs2_quota_sync+0x32c/0x700
[ 95.847779][ T4385] gfs2_sync_fs+0x48/0xb0
[ 95.852152][ T4385] sync_filesystem+0xe6/0x220
[ 95.856865][ T4385] generic_shutdown_super+0x6b/0x340
[ 95.862343][ T4385] kill_block_super+0x7c/0xe0
[ 95.867031][ T4385] deactivate_locked_super+0x93/0xf0
[ 95.872330][ T4385] cleanup_mnt+0x42c/0x4b0
[ 95.876758][ T4385] ? lockdep_hardirqs_on+0x94/0x140
[ 95.881975][ T4385] task_work_run+0x1d0/0x260
[ 95.886674][ T4385] ? task_work_cancel+0x220/0x220
[ 95.891889][ T4385] ? exit_to_user_mode_loop+0x3b/0x110
[ 95.897365][ T4385] exit_to_user_mode_loop+0xe6/0x110
[ 95.902856][ T4385] exit_to_user_mode_prepare+0xee/0x180
[ 95.908419][ T4385] syscall_exit_to_user_mode+0x16/0x40
[ 95.913890][ T4385] do_syscall_64+0x58/0xa0
[ 95.918316][ T4385] ? clear_bhb_loop+0x60/0xb0
[ 95.923008][ T4385] ? clear_bhb_loop+0x60/0xb0
[ 95.927702][ T4385] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 95.933607][ T4385] RIP: 0033:0x7f8c0999d1d7
[ 95.938027][ T4385] Code: a2 c7 05 bc e3 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 95.957640][ T4385] RSP: 002b:00007ffd07e70a98 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 95.966069][ T4385] RAX: 0000000000000000 RBX: 00007f8c09a31c3b RCX: 00007f8c0999d1d7
[ 95.974045][ T4385] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd07e70b50
[ 95.982031][ T4385] RBP: 00007ffd07e70b50 R08: 00007ffd07e71b50 R09: 00000000ffffffff
[ 95.990182][ T4385] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd07e71be0
[ 95.998157][ T4385] R13: 00007f8c09a31c3b R14: 0000000000016f9e R15: 00007ffd07e71c20
[ 96.006152][ T4385]
[ 96.047100][ T4385] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485
[ 96.061799][ T4385] CPU: 1 PID: 4385 Comm: syz-executor Not tainted syzkaller #0
[ 96.069388][ T4385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[ 96.079483][ T4385] Call Trace:
[ 96.082807][ T4385]
[ 96.085769][ T4385] dump_stack_lvl+0x188/0x24e
[ 96.090486][ T4385] ? gfs2_assert_warn_i+0xc3/0x2c0
[ 96.095631][ T4385] ? show_regs_print_info+0x12/0x12
[ 96.100868][ T4385] ? load_image+0x400/0x400
[ 96.105406][ T4385] ? do_raw_spin_unlock+0x11d/0x230
[ 96.110639][ T4385] gfs2_assert_warn_i+0x18f/0x2c0
[ 96.115704][ T4385] gfs2_quota_cleanup+0x4b4/0x6a0
[ 96.120780][ T4385] gfs2_put_super+0x22f/0x8c0
[ 96.125499][ T4385] ? gfs2_evict_inode+0x11d0/0x11d0
[ 96.130733][ T4385] generic_shutdown_super+0x130/0x340
[ 96.136150][ T4385] kill_block_super+0x7c/0xe0
[ 96.140863][ T4385] deactivate_locked_super+0x93/0xf0
[ 96.146182][ T4385] cleanup_mnt+0x42c/0x4b0
[ 96.150628][ T4385] ? lockdep_hardirqs_on+0x94/0x140
[ 96.155854][ T4385] task_work_run+0x1d0/0x260
[ 96.160472][ T4385] ? task_work_cancel+0x220/0x220
[ 96.165531][ T4385] ? exit_to_user_mode_loop+0x3b/0x110
[ 96.171023][ T4385] exit_to_user_mode_loop+0xe6/0x110
[ 96.176337][ T4385] exit_to_user_mode_prepare+0xee/0x180
[ 96.181923][ T4385] syscall_exit_to_user_mode+0x16/0x40
[ 96.187416][ T4385] do_syscall_64+0x58/0xa0
[ 96.191875][ T4385] ? clear_bhb_loop+0x60/0xb0
[ 96.196589][ T4385] ? clear_bhb_loop+0x60/0xb0
[ 96.201308][ T4385] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 96.207241][ T4385] RIP: 0033:0x7f8c0999d1d7
[ 96.211695][ T4385] Code: a2 c7 05 bc e3 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 96.231532][ T4385] RSP: 002b:00007ffd07e70a98 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 96.239998][ T4385] RAX: 0000000000000000 RBX: 00007f8c09a31c3b RCX: 00007f8c0999d1d7
2026/02/14 12:55:31 executed programs: 25
[ 96.248013][ T4385] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd07e70b50
[ 96.256027][ T4385] RBP: 00007ffd07e70b50 R08: 00007ffd07e71b50 R09: 00000000ffffffff
[ 96.264036][ T4385] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd07e71be0
[ 96.272041][ T4385] R13: 00007f8c09a31c3b R14: 0000000000016f9e R15: 00007ffd07e71c20
[ 96.280078][ T4385]
[ 96.363463][ T4502] loop2: detected capacity change from 0 to 32768
[ 96.372944][ T4502] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 96.381239][ T4502] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 96.402385][ T4502] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms
[ 96.411319][ T4355] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 96.418281][ T4355] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 96.459468][ T4355] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 41ms
[ 96.478770][ T4355] gfs2: fsid=syz:syz.0: jid=0: Done
[ 96.484372][ T4502] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 96.748669][ T4502] gfs2: fsid=syz:syz.0: found 1 quota changes
[ 96.768997][ T4381] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error
[ 96.768997][ T4381] inode = 11 2339
[ 96.768997][ T4381] function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 464
[ 96.805328][ T40] bond0 (unregistering): Released all slaves
[ 96.829133][ T4381] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:qobnN t:EX d:EX/0 a:0 v:0 r:3 m:20 p:1
[ 96.854891][ T4381] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:4381 [syz-executor] gfs2_quota_sync+0x32c/0x700
[ 96.873504][ T4381] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000000 s:0 p:0
[ 96.902424][ T4381] gfs2: fsid=syz:syz.0: about to withdraw this file system
[ 96.912373][ T4505] loop1: detected capacity change from 0 to 32768
[ 96.921834][ T4505] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 96.929788][ T4505] CPU: 1 PID: 4505 Comm: syz.1.33 Not tainted syzkaller #0
[ 96.937026][ T4505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[ 96.940700][ T4381] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount.
[ 96.947089][ T4505] Call Trace:
[ 96.947098][ T4505]
[ 96.947106][ T4505] dump_stack_lvl+0x188/0x24e
[ 96.947140][ T4505] ? show_regs_print_info+0x12/0x12
[ 96.947164][ T4505] ? load_image+0x400/0x400
[ 96.947195][ T4505] sysfs_create_dir_ns+0x26a/0x290
[ 96.947224][ T4505] ? sysfs_warn_dup+0xa0/0xa0
[ 96.947250][ T4505] ? do_raw_spin_unlock+0x11d/0x230
[ 96.947273][ T4505] kobject_add_internal+0x61c/0xcc0
[ 96.947300][ T4505] kobject_init_and_add+0x128/0x190
[ 96.947318][ T4505] ? lockdep_softirqs_off+0x430/0x430
[ 96.947347][ T4505] ? kobject_add+0x230/0x230
[ 96.947371][ T4505] ? __init_swait_queue_head+0xa5/0x150
[ 96.947402][ T4505] gfs2_sys_fs_add+0x24f/0x4b0
[ 96.947432][ T4505] ? gfs2_recover_set+0x240/0x240
[ 96.947460][ T4505] ? snprintf+0xe5/0x140
[ 96.947484][ T4505] ? vscnprintf+0x80/0x80
[ 96.947515][ T4505] gfs2_fill_super+0x128c/0x1fb0
[ 96.947552][ T4505] ? gfs2_reconfigure+0xd30/0xd30
[ 96.947583][ T4505] ? sb_set_blocksize+0xa5/0xe0
[ 96.947611][ T4505] get_tree_bdev+0x3f1/0x610
[ 96.947636][ T4505] ? gfs2_reconfigure+0xd30/0xd30
[ 96.947658][ T4505] gfs2_get_tree+0x4d/0x1e0
[ 96.947681][ T4505] vfs_get_tree+0x88/0x270
[ 96.947705][ T4505] do_new_mount+0x24a/0xa40
[ 96.947735][ T4505] __se_sys_mount+0x2e3/0x3d0
[ 96.947763][ T4505] ? __x64_sys_mount+0xc0/0xc0
[ 96.947788][ T4505] ? lockdep_hardirqs_on+0x94/0x140
[ 96.947806][ T4505] ? __x64_sys_mount+0x1c/0xc0
[ 96.947829][ T4505] do_syscall_64+0x4c/0xa0
[ 96.947852][ T4505] ? clear_bhb_loop+0x60/0xb0
[ 96.947873][ T4505] ? clear_bhb_loop+0x60/0xb0
[ 96.947897][ T4505] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 96.947919][ T4505] RIP: 0033:0x7f8c0999d20a
[ 96.947939][ T4505] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 96.947954][ T4505] RSP: 002b:00007ffd07e716f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 96.947987][ T4505] RAX: ffffffffffffffda RBX: 00007ffd07e71780 RCX: 00007f8c0999d20a
[ 96.948001][ T4505] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffd07e71740
[ 96.948015][ T4505] RBP: 00002000000124c0 R08: 00007ffd07e71780 R09: 0000000000000000
[ 96.948028][ T4505] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 96.948041][ T4505] R13: 00007ffd07e71740 R14: 00000000000125c7 R15: 0000200000000180
[ 96.948072][ T4505]
[ 96.948154][ T4505] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 96.948169][ T4505] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 97.211644][ T4381] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0
[ 97.218572][ T4381] gfs2: fsid=syz:syz.0: File system withdrawn
[ 97.227435][ T4381] CPU: 1 PID: 4381 Comm: syz-executor Not tainted syzkaller #0
[ 97.235031][ T4381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[ 97.245096][ T4381] Call Trace:
[ 97.248391][ T4381]
[ 97.251320][ T4381] dump_stack_lvl+0x188/0x24e
[ 97.256008][ T4381] ? kobject_uevent_env+0x35f/0x8a0
[ 97.261214][ T4381] ? show_regs_print_info+0x12/0x12
[ 97.266423][ T4381] ? load_image+0x400/0x400
[ 97.270942][ T4381] ? kobject_uevent_env+0x35f/0x8a0
[ 97.276157][ T4381] gfs2_withdraw+0x1398/0x16c0
[ 97.280932][ T4381] ? gfs2_lm+0x240/0x240
[ 97.285202][ T4381] ? gfs2_consist_inode_i+0xf1/0x110
[ 97.290511][ T4381] gfs2_inode_refresh+0xb64/0xfd0
[ 97.295542][ T4381] ? gfs2_inode_metasync+0xf0/0xf0
[ 97.300673][ T4381] ? gfs2_glock_nq+0xcf0/0x14e0
[ 97.305544][ T4381] gfs2_instantiate+0x15e/0x210
[ 97.310417][ T4381] gfs2_glock_wait+0x1d0/0x2a0
[ 97.315182][ T4381] do_sync+0x4bf/0xc40
[ 97.319246][ T4381] ? gfs2_quota_sync+0x32c/0x700
[ 97.324290][ T4381] ? slot_put+0x1e0/0x1e0
[ 97.328641][ T4381] ? gfs2_quota_sync+0x32c/0x700
[ 97.333587][ T4381] ? do_raw_spin_unlock+0x11d/0x230
[ 97.338798][ T4381] gfs2_quota_sync+0x32c/0x700
[ 97.343582][ T4381] gfs2_sync_fs+0x48/0xb0
[ 97.347927][ T4381] sync_filesystem+0xe6/0x220
[ 97.352621][ T4381] generic_shutdown_super+0x6b/0x340
[ 97.357915][ T4381] kill_block_super+0x7c/0xe0
[ 97.362600][ T4381] deactivate_locked_super+0x93/0xf0
[ 97.367894][ T4381] cleanup_mnt+0x42c/0x4b0
[ 97.372321][ T4381] ? lockdep_hardirqs_on+0x94/0x140
[ 97.377527][ T4381] task_work_run+0x1d0/0x260
[ 97.382129][ T4381] ? task_work_cancel+0x220/0x220
[ 97.387166][ T4381] ? exit_to_user_mode_loop+0x3b/0x110
[ 97.392646][ T4381] exit_to_user_mode_loop+0xe6/0x110
[ 97.398033][ T4381] exit_to_user_mode_prepare+0xee/0x180
[ 97.403595][ T4381] syscall_exit_to_user_mode+0x16/0x40
[ 97.409059][ T4381] do_syscall_64+0x58/0xa0
[ 97.413483][ T4381] ? clear_bhb_loop+0x60/0xb0
[ 97.418167][ T4381] ? clear_bhb_loop+0x60/0xb0
[ 97.422853][ T4381] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 97.428761][ T4381] RIP: 0033:0x7fc619d9d1d7
[ 97.433183][ T4381] Code: a2 c7 05 bc e3 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 97.452799][ T4381] RSP: 002b:00007fffe0ca9a28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 97.461220][ T4381] RAX: 0000000000000000 RBX: 00007fc619e31c3b RCX: 00007fc619d9d1d7
[ 97.469199][ T4381] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffe0ca9ae0
[ 97.477175][ T4381] RBP: 00007fffe0ca9ae0 R08: 00007fffe0caaae0 R09: 00000000ffffffff
[ 97.485150][ T4381] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffe0caab70
[ 97.493130][ T4381] R13: 00007fc619e31c3b R14: 0000000000017705 R15: 00007fffe0caabb0
[ 97.501295][ T4381]
[ 97.515099][ T4381] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485
[ 97.529307][ T4381] CPU: 0 PID: 4381 Comm: syz-executor Not tainted syzkaller #0
[ 97.536889][ T4381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[ 97.546999][ T4381] Call Trace:
[ 97.550306][ T4381]
[ 97.553260][ T4381] dump_stack_lvl+0x188/0x24e
[ 97.557979][ T4381] ? gfs2_assert_warn_i+0xc3/0x2c0
[ 97.563119][ T4381] ? show_regs_print_info+0x12/0x12
[ 97.568353][ T4381] ? load_image+0x400/0x400
[ 97.572889][ T4381] ? do_raw_spin_unlock+0x11d/0x230
[ 97.578122][ T4381] gfs2_assert_warn_i+0x18f/0x2c0
[ 97.583185][ T4381] gfs2_quota_cleanup+0x4b4/0x6a0
[ 97.588349][ T4381] gfs2_put_super+0x22f/0x8c0
[ 97.593077][ T4381] ? gfs2_evict_inode+0x11d0/0x11d0
[ 97.598320][ T4381] generic_shutdown_super+0x130/0x340
[ 97.603736][ T4381] kill_block_super+0x7c/0xe0
[ 97.608458][ T4381] deactivate_locked_super+0x93/0xf0
[ 97.613778][ T4381] cleanup_mnt+0x42c/0x4b0
[ 97.618217][ T4381] ? lockdep_hardirqs_on+0x94/0x140
[ 97.623423][ T4381] task_work_run+0x1d0/0x260
[ 97.628031][ T4381] ? task_work_cancel+0x220/0x220
[ 97.633073][ T4381] ? exit_to_user_mode_loop+0x3b/0x110
[ 97.638583][ T4381] exit_to_user_mode_loop+0xe6/0x110
[ 97.643929][ T4381] exit_to_user_mode_prepare+0xee/0x180
[ 97.649515][ T4381] syscall_exit_to_user_mode+0x16/0x40
[ 97.655002][ T4381] do_syscall_64+0x58/0xa0
[ 97.659433][ T4381] ? clear_bhb_loop+0x60/0xb0
[ 97.664121][ T4381] ? clear_bhb_loop+0x60/0xb0
[ 97.668811][ T4381] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 97.674711][ T4381] RIP: 0033:0x7fc619d9d1d7
[ 97.679135][ T4381] Code: a2 c7 05 bc e3 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 97.698847][ T4381] RSP: 002b:00007fffe0ca9a28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 97.707270][ T4381] RAX: 0000000000000000 RBX: 00007fc619e31c3b RCX: 00007fc619d9d1d7
[ 97.715253][ T4381] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffe0ca9ae0
[ 97.723322][ T4381] RBP: 00007fffe0ca9ae0 R08: 00007fffe0caaae0 R09: 00000000ffffffff
[ 97.731309][ T4381] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffe0caab70
[ 97.739284][ T4381] R13: 00007fc619e31c3b R14: 0000000000017705 R15: 00007fffe0caabb0
[ 97.747315][ T4381]
[ 98.147661][ T4506] loop1: detected capacity change from 0 to 32768
[ 98.158301][ T4506] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 98.159437][ T4377] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 98.166554][ T4506] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 98.191095][ T4506] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms
[ 98.200192][ T4353] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 98.209742][ T4353] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 98.291172][ T4353] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 81ms
[ 98.314904][ T4353] gfs2: fsid=syz:syz.0: jid=0: Done
[ 98.339827][ T4506] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 98.372176][ T4377] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 98.525829][ T4377] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 98.554175][ T4509] loop2: detected capacity change from 0 to 32768
[ 98.565334][ T4509] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 98.572836][ T4509] CPU: 1 PID: 4509 Comm: syz.2.36 Not tainted syzkaller #0
[ 98.580065][ T4509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[ 98.590153][ T4509] Call Trace:
[ 98.593464][ T4509]
[ 98.596427][ T4509] dump_stack_lvl+0x188/0x24e
[ 98.601158][ T4509] ? show_regs_print_info+0x12/0x12
[ 98.602990][ T4506] gfs2: fsid=syz:syz.0: found 1 quota changes
[ 98.606380][ T4509] ? load_image+0x400/0x400
[ 98.617007][ T4509] sysfs_create_dir_ns+0x26a/0x290
[ 98.622173][ T4509] ? sysfs_warn_dup+0xa0/0xa0
[ 98.626899][ T4509] ? do_raw_spin_unlock+0x11d/0x230
[ 98.632139][ T4509] kobject_add_internal+0x61c/0xcc0
[ 98.637385][ T4509] kobject_init_and_add+0x128/0x190
[ 98.642621][ T4509] ? lockdep_softirqs_off+0x430/0x430
[ 98.648040][ T4509] ? kobject_add+0x230/0x230
[ 98.652762][ T4509] ? __init_swait_queue_head+0xa5/0x150
[ 98.658366][ T4509] gfs2_sys_fs_add+0x24f/0x4b0
[ 98.663187][ T4509] ? gfs2_recover_set+0x240/0x240
[ 98.668257][ T4509] ? snprintf+0xe5/0x140
[ 98.672545][ T4509] ? vscnprintf+0x80/0x80
[ 98.676916][ T4509] gfs2_fill_super+0x128c/0x1fb0
[ 98.681886][ T4509] ? gfs2_reconfigure+0xd30/0xd30
[ 98.686937][ T4509] ? sb_set_blocksize+0xa5/0xe0
[ 98.691806][ T4509] get_tree_bdev+0x3f1/0x610
[ 98.696407][ T4509] ? gfs2_reconfigure+0xd30/0xd30
[ 98.701443][ T4509] gfs2_get_tree+0x4d/0x1e0
[ 98.706043][ T4509] vfs_get_tree+0x88/0x270
[ 98.710473][ T4509] do_new_mount+0x24a/0xa40
[ 98.714990][ T4509] __se_sys_mount+0x2e3/0x3d0
[ 98.719682][ T4509] ? __x64_sys_mount+0xc0/0xc0
[ 98.724455][ T4509] ? lockdep_hardirqs_on+0x94/0x140
[ 98.729661][ T4509] ? __x64_sys_mount+0x1c/0xc0
[ 98.734435][ T4509] do_syscall_64+0x4c/0xa0
[ 98.738863][ T4509] ? clear_bhb_loop+0x60/0xb0
[ 98.743547][ T4509] ? clear_bhb_loop+0x60/0xb0
[ 98.748234][ T4509] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 98.754137][ T4509] RIP: 0033:0x7fc619d9d20a
[ 98.758558][ T4509] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 98.778172][ T4509] RSP: 002b:00007fffe0caa688 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 98.786600][ T4509] RAX: ffffffffffffffda RBX: 00007fffe0caa710 RCX: 00007fc619d9d20a
[ 98.794597][ T4509] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007fffe0caa6d0
[ 98.802592][ T4509] RBP: 00002000000124c0 R08: 00007fffe0caa710 R09: 0000000000000000
[ 98.810579][ T4509] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 98.818558][ T4509] R13: 00007fffe0caa6d0 R14: 00000000000125c7 R15: 0000200000000180
[ 98.826553][ T4509]
[ 98.831331][ T4509] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 98.844634][ T4509] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 98.851733][ T4385] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error
[ 98.851733][ T4385] inode = 11 2339
[ 98.851733][ T4385] function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 464
[ 98.918856][ T4377] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 99.000296][ T4385] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:qobnN t:EX d:EX/0 a:0 v:0 r:3 m:20 p:1
[ 99.034672][ T4387] 8021q: adding VLAN 0 to HW filter on device bond0
[ 99.070956][ T4385] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:4385 [syz-executor] gfs2_quota_sync+0x32c/0x700
[ 99.142751][ T4388] 8021q: adding VLAN 0 to HW filter on device bond0
[ 99.186640][ T4385] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000000 s:0 p:0
[ 99.241918][ T4385] gfs2: fsid=syz:syz.0: about to withdraw this file system
[ 99.262980][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 99.272813][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 99.317919][ T4385] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount.
[ 99.346299][ T4387] 8021q: adding VLAN 0 to HW filter on device team0
[ 99.471615][ T4385] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0
[ 99.517863][ T4385] gfs2: fsid=syz:syz.0: File system withdrawn
[ 99.555385][ T4385] CPU: 0 PID: 4385 Comm: syz-executor Not tainted syzkaller #0
[ 99.563101][ T4385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[ 99.573198][ T4385] Call Trace:
[ 99.576523][ T4385]
[ 99.579501][ T4385] dump_stack_lvl+0x188/0x24e
[ 99.584229][ T4385] ? kobject_uevent_env+0x35f/0x8a0
[ 99.589468][ T4385] ? show_regs_print_info+0x12/0x12
[ 99.594728][ T4385] ? load_image+0x400/0x400
[ 99.599273][ T4385] ? kobject_uevent_env+0x35f/0x8a0
[ 99.604516][ T4385] gfs2_withdraw+0x1398/0x16c0
[ 99.609334][ T4385] ? gfs2_lm+0x240/0x240
[ 99.613621][ T4385] ? gfs2_consist_inode_i+0xf1/0x110
[ 99.618947][ T4385] gfs2_inode_refresh+0xb64/0xfd0
[ 99.624020][ T4385] ? gfs2_inode_metasync+0xf0/0xf0
[ 99.629184][ T4385] ? gfs2_glock_nq+0xcf0/0x14e0
[ 99.634078][ T4385] gfs2_instantiate+0x15e/0x210
[ 99.638981][ T4385] gfs2_glock_wait+0x1d0/0x2a0
[ 99.643805][ T4385] do_sync+0x4bf/0xc40
[ 99.647911][ T4385] ? gfs2_quota_sync+0x32c/0x700
[ 99.652889][ T4385] ? slot_put+0x1e0/0x1e0
[ 99.657283][ T4385] ? gfs2_quota_sync+0x32c/0x700
[ 99.662259][ T4385] ? do_raw_spin_unlock+0x11d/0x230
[ 99.667488][ T4385] gfs2_quota_sync+0x32c/0x700
[ 99.672301][ T4385] gfs2_sync_fs+0x48/0xb0
[ 99.676663][ T4385] sync_filesystem+0xe6/0x220
[ 99.681391][ T4385] generic_shutdown_super+0x6b/0x340
[ 99.686733][ T4385] kill_block_super+0x7c/0xe0
[ 99.691446][ T4385] deactivate_locked_super+0x93/0xf0
[ 99.696781][ T4385] cleanup_mnt+0x42c/0x4b0
[ 99.701229][ T4385] ? lockdep_hardirqs_on+0x94/0x140
[ 99.706460][ T4385] task_work_run+0x1d0/0x260
[ 99.711086][ T4385] ? task_work_cancel+0x220/0x220
[ 99.716148][ T4385] ? exit_to_user_mode_loop+0x3b/0x110
[ 99.721643][ T4385] exit_to_user_mode_loop+0xe6/0x110
[ 99.726964][ T4385] exit_to_user_mode_prepare+0xee/0x180
[ 99.732546][ T4385] syscall_exit_to_user_mode+0x16/0x40
[ 99.738029][ T4385] do_syscall_64+0x58/0xa0
[ 99.742474][ T4385] ? clear_bhb_loop+0x60/0xb0
[ 99.747181][ T4385] ? clear_bhb_loop+0x60/0xb0
[ 99.751887][ T4385] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 99.757810][ T4385] RIP: 0033:0x7f8c0999d1d7
[ 99.762260][ T4385] Code: a2 c7 05 bc e3 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 99.781899][ T4385] RSP: 002b:00007ffd07e70a98 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 99.790334][ T4385] RAX: 0000000000000000 RBX: 00007f8c09a31c3b RCX: 00007f8c0999d1d7
[ 99.798314][ T4385] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd07e70b50
[ 99.806292][ T4385] RBP: 00007ffd07e70b50 R08: 00007ffd07e71b50 R09: 00000000ffffffff
[ 99.814292][ T4385] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd07e71be0
[ 99.822282][ T4385] R13: 00007f8c09a31c3b R14: 0000000000017e40 R15: 00007ffd07e71c20
[ 99.830276][ T4385]
[ 99.857775][ T4388] 8021q: adding VLAN 0 to HW filter on device team0
[ 99.950242][ T1114] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 99.962370][ T1114] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 99.992670][ T1114] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 100.017771][ T1114] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 100.046882][ T1114] bridge0: port 1(bridge_slave_0) entered blocking state
[ 100.054098][ T1114] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 100.176506][ T1114] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 100.216197][ T1114] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 100.251268][ T4520] loop2: detected capacity change from 0 to 32768
[ 100.271851][ T4385] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485
[ 100.287324][ T1114] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 100.295684][ T4520] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 100.303184][ T4520] CPU: 1 PID: 4520 Comm: syz.2.41 Not tainted syzkaller #0
[ 100.310405][ T4520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[ 100.320466][ T4520] Call Trace:
[ 100.323752][ T4520]
[ 100.326691][ T4520] dump_stack_lvl+0x188/0x24e
[ 100.331393][ T4520] ? show_regs_print_info+0x12/0x12
[ 100.336604][ T4520] ? load_image+0x400/0x400
[ 100.341211][ T4520] sysfs_create_dir_ns+0x26a/0x290
[ 100.346343][ T4520] ? sysfs_warn_dup+0xa0/0xa0
[ 100.351034][ T4520] ? do_raw_spin_unlock+0x11d/0x230
[ 100.356251][ T4520] kobject_add_internal+0x61c/0xcc0
[ 100.361485][ T4520] kobject_init_and_add+0x128/0x190
[ 100.366688][ T4520] ? lockdep_softirqs_off+0x430/0x430
[ 100.372083][ T4520] ? kobject_add+0x230/0x230
[ 100.376684][ T4520] ? __init_swait_queue_head+0xa5/0x150
[ 100.382248][ T4520] gfs2_sys_fs_add+0x24f/0x4b0
[ 100.387030][ T4520] ? gfs2_recover_set+0x240/0x240
[ 100.392076][ T4520] ? snprintf+0xe5/0x140
[ 100.396351][ T4520] ? vscnprintf+0x80/0x80
[ 100.400699][ T4520] gfs2_fill_super+0x128c/0x1fb0
[ 100.405747][ T4520] ? gfs2_reconfigure+0xd30/0xd30
[ 100.410789][ T4520] ? sb_set_blocksize+0xa5/0xe0
[ 100.415660][ T4520] get_tree_bdev+0x3f1/0x610
[ 100.420270][ T4520] ? gfs2_reconfigure+0xd30/0xd30
[ 100.425304][ T4520] gfs2_get_tree+0x4d/0x1e0
[ 100.429849][ T4520] vfs_get_tree+0x88/0x270
[ 100.434311][ T4520] do_new_mount+0x24a/0xa40
[ 100.438843][ T4520] __se_sys_mount+0x2e3/0x3d0
[ 100.443547][ T4520] ? __x64_sys_mount+0xc0/0xc0
[ 100.448324][ T4520] ? lockdep_hardirqs_on+0x94/0x140
[ 100.453531][ T4520] ? __x64_sys_mount+0x1c/0xc0
[ 100.458309][ T4520] do_syscall_64+0x4c/0xa0
[ 100.462746][ T4520] ? clear_bhb_loop+0x60/0xb0
[ 100.467435][ T4520] ? clear_bhb_loop+0x60/0xb0
[ 100.472133][ T4520] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 100.478075][ T4520] RIP: 0033:0x7fc619d9d20a
[ 100.482592][ T4520] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 100.502212][ T4520] RSP: 002b:00007fffe0caa688 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 100.510639][ T4520] RAX: ffffffffffffffda RBX: 00007fffe0caa710 RCX: 00007fc619d9d20a
[ 100.518636][ T4520] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007fffe0caa6d0
[ 100.526620][ T4520] RBP: 00002000000124c0 R08: 00007fffe0caa710 R09: 0000000000000000
[ 100.534599][ T4520] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 100.542576][ T4520] R13: 00007fffe0caa6d0 R14: 00000000000125c7 R15: 0000200000000180
[ 100.550654][ T4520]
[ 100.554548][ T4520] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 100.568366][ T4520] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 100.581138][ T1114] bridge0: port 2(bridge_slave_1) entered blocking state
[ 100.588354][ T1114] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 100.596293][ T1114] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 100.605356][ T1114] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 100.614088][ T1114] bridge0: port 1(bridge_slave_0) entered blocking state
[ 100.621288][ T1114] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 100.629438][ T1114] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 100.640838][ T1114] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 100.649129][ T4385] CPU: 1 PID: 4385 Comm: syz-executor Not tainted syzkaller #0
[ 100.656730][ T4385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[ 100.666831][ T4385] Call Trace:
[ 100.670140][ T4385]
[ 100.673107][ T4385] dump_stack_lvl+0x188/0x24e
[ 100.677837][ T4385] ? gfs2_assert_warn_i+0xc3/0x2c0
[ 100.682999][ T4385] ? show_regs_print_info+0x12/0x12
[ 100.688258][ T4385] ? load_image+0x400/0x400
[ 100.692815][ T4385] ? do_raw_spin_unlock+0x11d/0x230
[ 100.698055][ T4385] gfs2_assert_warn_i+0x18f/0x2c0
[ 100.703139][ T4385] gfs2_quota_cleanup+0x4b4/0x6a0
[ 100.708215][ T4385] gfs2_put_super+0x22f/0x8c0
[ 100.709544][ T4377] 8021q: adding VLAN 0 to HW filter on device bond0
[ 100.712922][ T4385] ? gfs2_evict_inode+0x11d0/0x11d0
[ 100.712971][ T4385] generic_shutdown_super+0x130/0x340
[ 100.712997][ T4385] kill_block_super+0x7c/0xe0
[ 100.713021][ T4385] deactivate_locked_super+0x93/0xf0
[ 100.740184][ T4385] cleanup_mnt+0x42c/0x4b0
[ 100.744646][ T4385] ? lockdep_hardirqs_on+0x94/0x140
[ 100.749883][ T4385] task_work_run+0x1d0/0x260
[ 100.754527][ T4385] ? task_work_cancel+0x220/0x220
[ 100.759602][ T4385] ? exit_to_user_mode_loop+0x3b/0x110
[ 100.765109][ T4385] exit_to_user_mode_loop+0xe6/0x110
[ 100.770436][ T4385] exit_to_user_mode_prepare+0xee/0x180
[ 100.772285][ T4377] 8021q: adding VLAN 0 to HW filter on device team0
[ 100.776018][ T4385] syscall_exit_to_user_mode+0x16/0x40
[ 100.788114][ T4385] do_syscall_64+0x58/0xa0
[ 100.792575][ T4385] ? clear_bhb_loop+0x60/0xb0
[ 100.797285][ T4385] ? clear_bhb_loop+0x60/0xb0
[ 100.802021][ T4385] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 100.807959][ T4385] RIP: 0033:0x7f8c0999d1d7
[ 100.812412][ T4385] Code: a2 c7 05 bc e3 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 100.832062][ T4385] RSP: 002b:00007ffd07e70a98 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 100.840617][ T4385] RAX: 0000000000000000 RBX: 00007f8c09a31c3b RCX: 00007f8c0999d1d7
[ 100.848635][ T4385] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd07e70b50
[ 100.856643][ T4385] RBP: 00007ffd07e70b50 R08: 00007ffd07e71b50 R09: 00000000ffffffff
[ 100.864651][ T4385] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd07e71be0
[ 100.872665][ T4385] R13: 00007f8c09a31c3b R14: 0000000000017e40 R15: 00007ffd07e71c20
[ 100.880704][ T4385]
[ 100.897879][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 100.910340][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 100.952708][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 100.977572][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 100.999610][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 101.032472][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 101.061953][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 101.083263][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 101.120688][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 101.143010][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 101.168222][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 101.197668][ T4359] bridge0: port 1(bridge_slave_0) entered blocking state
[ 101.204905][ T4359] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 101.240288][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 101.266725][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 101.277619][ T4521] loop1: detected capacity change from 0 to 32768
[ 101.293159][ T4521] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 101.301432][ T4521] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 101.308023][ T4359] bridge0: port 2(bridge_slave_1) entered blocking state
[ 101.315646][ T4359] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 101.333214][ T4276] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 101.364726][ T4521] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms
[ 101.381880][ T4353] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 101.399635][ T4353] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 101.410116][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 101.466516][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 101.510907][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 101.561324][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 101.581064][ T4353] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 181ms
[ 101.609432][ T4353] gfs2: fsid=syz:syz.0: jid=0: Done
[ 101.623552][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 101.657010][ T4521] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 101.677838][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
2026/02/14 12:55:37 executed programs: 32
[ 101.707259][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 101.731127][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 101.770116][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 101.798779][ T4522] loop2: detected capacity change from 0 to 32768
[ 101.799268][ T4276] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 101.811725][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 101.825308][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 101.844205][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 101.868189][ T4522] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 101.876274][ T4522] CPU: 1 PID: 4522 Comm: syz.2.42 Not tainted syzkaller #0
[ 101.883523][ T4522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[ 101.893590][ T4522] Call Trace:
[ 101.896880][ T4522]
[ 101.899826][ T4522] dump_stack_lvl+0x188/0x24e
[ 101.904620][ T4522] ? show_regs_print_info+0x12/0x12
[ 101.909837][ T4522] ? load_image+0x400/0x400
[ 101.914357][ T4522] sysfs_create_dir_ns+0x26a/0x290
[ 101.919485][ T4522] ? sysfs_warn_dup+0xa0/0xa0
[ 101.924262][ T4522] ? do_raw_spin_unlock+0x11d/0x230
[ 101.929468][ T4522] kobject_add_internal+0x61c/0xcc0
[ 101.934686][ T4522] kobject_init_and_add+0x128/0x190
[ 101.939888][ T4522] ? lockdep_softirqs_off+0x430/0x430
[ 101.945275][ T4522] ? kobject_add+0x230/0x230
[ 101.949880][ T4522] ? __init_swait_queue_head+0xa5/0x150
[ 101.955447][ T4522] gfs2_sys_fs_add+0x24f/0x4b0
[ 101.960339][ T4522] ? gfs2_recover_set+0x240/0x240
[ 101.965379][ T4522] ? snprintf+0xe5/0x140
[ 101.969721][ T4522] ? vscnprintf+0x80/0x80
[ 101.974070][ T4522] gfs2_fill_super+0x128c/0x1fb0
[ 101.979029][ T4522] ? gfs2_reconfigure+0xd30/0xd30
[ 101.984066][ T4522] ? sb_set_blocksize+0xa5/0xe0
[ 101.988953][ T4522] get_tree_bdev+0x3f1/0x610
[ 101.993585][ T4522] ? gfs2_reconfigure+0xd30/0xd30
[ 101.998639][ T4522] gfs2_get_tree+0x4d/0x1e0
[ 102.003170][ T4522] vfs_get_tree+0x88/0x270
[ 102.007600][ T4522] do_new_mount+0x24a/0xa40
[ 102.012121][ T4522] __se_sys_mount+0x2e3/0x3d0
[ 102.016811][ T4522] ? __x64_sys_mount+0xc0/0xc0
[ 102.021588][ T4522] ? lockdep_hardirqs_on+0x94/0x140
[ 102.026793][ T4522] ? __x64_sys_mount+0x1c/0xc0
[ 102.031567][ T4522] do_syscall_64+0x4c/0xa0
[ 102.036084][ T4522] ? clear_bhb_loop+0x60/0xb0
[ 102.040785][ T4522] ? clear_bhb_loop+0x60/0xb0
[ 102.045489][ T4522] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 102.051401][ T4522] RIP: 0033:0x7fc619d9d20a
[ 102.055828][ T4522] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 102.075444][ T4522] RSP: 002b:00007fffe0caa688 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 102.083870][ T4522] RAX: ffffffffffffffda RBX: 00007fffe0caa710 RCX: 00007fc619d9d20a
[ 102.091853][ T4522] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007fffe0caa6d0
[ 102.099830][ T4522] RBP: 00002000000124c0 R08: 00007fffe0caa710 R09: 0000000000000000
[ 102.107809][ T4522] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 102.115789][ T4522] R13: 00007fffe0caa6d0 R14: 00000000000125c7 R15: 0000200000000180
[ 102.123792][ T4522]
[ 102.129243][ T4522] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 102.143334][ T4522] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 102.199618][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 102.210670][ T4521] gfs2: fsid=syz:syz.0: found 1 quota changes
[ 102.226560][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 102.252242][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 102.272113][ T4359] bridge0: port 2(bridge_slave_1) entered blocking state
[ 102.279272][ T4359] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 102.306965][ T4387] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 102.682678][ T4385] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error
[ 102.682678][ T4385] inode = 11 2339
[ 102.682678][ T4385] function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 464
[ 102.726919][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 102.756908][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 102.810306][ T4385] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:qobnN t:EX d:EX/0 a:0 v:0 r:3 m:20 p:1
[ 102.890435][ T4385] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:4385 [syz-executor] gfs2_quota_sync+0x32c/0x700
[ 102.933918][ T4388] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 102.956762][ T4385] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000000 s:0 p:0
[ 103.007433][ T4388] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 103.027041][ T4385] gfs2: fsid=syz:syz.0: about to withdraw this file system
[ 103.073614][ T4529] loop2: detected capacity change from 0 to 32768
[ 103.089735][ T4529] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 103.097576][ T4385] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount.
[ 103.097598][ T4385] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0
[ 103.097819][ T4385] gfs2: fsid=syz:syz.0: File system withdrawn
[ 103.106598][ T4529] CPU: 1 PID: 4529 Comm: syz.2.45 Not tainted syzkaller #0
[ 103.106621][ T4529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[ 103.106632][ T4529] Call Trace:
[ 103.106639][ T4529]
[ 103.106647][ T4529] dump_stack_lvl+0x188/0x24e
[ 103.106681][ T4529] ? show_regs_print_info+0x12/0x12
[ 103.106708][ T4529] ? load_image+0x400/0x400
[ 103.106751][ T4529] sysfs_create_dir_ns+0x26a/0x290
[ 103.162307][ T4529] ? sysfs_warn_dup+0xa0/0xa0
[ 103.167077][ T4529] ? do_raw_spin_unlock+0x11d/0x230
[ 103.172326][ T4529] kobject_add_internal+0x61c/0xcc0
[ 103.177573][ T4529] kobject_init_and_add+0x128/0x190
[ 103.182807][ T4529] ? lockdep_softirqs_off+0x430/0x430
[ 103.188217][ T4529] ? kobject_add+0x230/0x230
[ 103.192926][ T4529] ? __init_swait_queue_head+0xa5/0x150
[ 103.198515][ T4529] gfs2_sys_fs_add+0x24f/0x4b0
[ 103.203324][ T4529] ? gfs2_recover_set+0x240/0x240
[ 103.208389][ T4529] ? snprintf+0xe5/0x140
[ 103.212666][ T4529] ? vscnprintf+0x80/0x80
[ 103.217046][ T4529] gfs2_fill_super+0x128c/0x1fb0
[ 103.222041][ T4529] ? gfs2_reconfigure+0xd30/0xd30
[ 103.227118][ T4529] ? sb_set_blocksize+0xa5/0xe0
[ 103.232021][ T4529] get_tree_bdev+0x3f1/0x610
[ 103.236662][ T4529] ? gfs2_reconfigure+0xd30/0xd30
[ 103.241737][ T4529] gfs2_get_tree+0x4d/0x1e0
[ 103.246286][ T4529] vfs_get_tree+0x88/0x270
[ 103.250837][ T4529] do_new_mount+0x24a/0xa40
[ 103.255388][ T4529] __se_sys_mount+0x2e3/0x3d0
[ 103.260103][ T4529] ? __x64_sys_mount+0xc0/0xc0
[ 103.264972][ T4529] ? lockdep_hardirqs_on+0x94/0x140
[ 103.270204][ T4529] ? __x64_sys_mount+0x1c/0xc0
[ 103.275001][ T4529] do_syscall_64+0x4c/0xa0
[ 103.279456][ T4529] ? clear_bhb_loop+0x60/0xb0
[ 103.284175][ T4529] ? clear_bhb_loop+0x60/0xb0
[ 103.288886][ T4529] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 103.294800][ T4529] RIP: 0033:0x7fc619d9d20a
[ 103.299249][ T4529] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 103.318991][ T4529] RSP: 002b:00007fffe0caa688 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 103.327447][ T4529] RAX: ffffffffffffffda RBX: 00007fffe0caa710 RCX: 00007fc619d9d20a
[ 103.335455][ T4529] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007fffe0caa6d0
[ 103.343463][ T4529] RBP: 00002000000124c0 R08: 00007fffe0caa710 R09: 0000000000000000
[ 103.351469][ T4529] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 103.359476][ T4529] R13: 00007fffe0caa6d0 R14: 00000000000125c7 R15: 0000200000000180
[ 103.367496][ T4529]
[ 103.370528][ T4385] CPU: 0 PID: 4385 Comm: syz-executor Not tainted syzkaller #0
[ 103.371171][ T4529] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 103.378092][ T4385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[ 103.378107][ T4385] Call Trace:
[ 103.378115][ T4385]
[ 103.378123][ T4385] dump_stack_lvl+0x188/0x24e
[ 103.378154][ T4385] ? kobject_uevent_env+0x35f/0x8a0
[ 103.378176][ T4385] ? show_regs_print_info+0x12/0x12
[ 103.378201][ T4385] ? load_image+0x400/0x400
[ 103.378224][ T4385] ? kobject_uevent_env+0x35f/0x8a0
[ 103.378251][ T4385] gfs2_withdraw+0x1398/0x16c0
[ 103.378286][ T4385] ? gfs2_lm+0x240/0x240
[ 103.378317][ T4385] ? gfs2_consist_inode_i+0xf1/0x110
[ 103.378341][ T4385] gfs2_inode_refresh+0xb64/0xfd0
[ 103.378373][ T4385] ? gfs2_inode_metasync+0xf0/0xf0
[ 103.378401][ T4385] ? gfs2_glock_nq+0xcf0/0x14e0
[ 103.378426][ T4385] gfs2_instantiate+0x15e/0x210
[ 103.378449][ T4385] gfs2_glock_wait+0x1d0/0x2a0
[ 103.378473][ T4385] do_sync+0x4bf/0xc40
[ 103.378496][ T4385] ? gfs2_quota_sync+0x32c/0x700
[ 103.378527][ T4385] ? slot_put+0x1e0/0x1e0
[ 103.378559][ T4385] ? gfs2_quota_sync+0x32c/0x700
[ 103.391676][ T4529] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 103.401733][ T4385] ? do_raw_spin_unlock+0x11d/0x230
[ 103.502177][ T4385] gfs2_quota_sync+0x32c/0x700
[ 103.506956][ T4385] gfs2_sync_fs+0x48/0xb0
[ 103.511314][ T4385] sync_filesystem+0xe6/0x220
[ 103.516014][ T4385] generic_shutdown_super+0x6b/0x340
[ 103.521304][ T4385] kill_block_super+0x7c/0xe0
[ 103.526011][ T4385] deactivate_locked_super+0x93/0xf0
[ 103.531330][ T4385] cleanup_mnt+0x42c/0x4b0
[ 103.535767][ T4385] ? lockdep_hardirqs_on+0x94/0x140
[ 103.540983][ T4385] task_work_run+0x1d0/0x260
[ 103.545592][ T4385] ? task_work_cancel+0x220/0x220
[ 103.550633][ T4385] ? exit_to_user_mode_loop+0x3b/0x110
[ 103.556120][ T4385] exit_to_user_mode_loop+0xe6/0x110
[ 103.561421][ T4385] exit_to_user_mode_prepare+0xee/0x180
[ 103.566983][ T4385] syscall_exit_to_user_mode+0x16/0x40
[ 103.572456][ T4385] do_syscall_64+0x58/0xa0
[ 103.576887][ T4385] ? clear_bhb_loop+0x60/0xb0
[ 103.581577][ T4385] ? clear_bhb_loop+0x60/0xb0
[ 103.586266][ T4385] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 103.592181][ T4385] RIP: 0033:0x7f8c0999d1d7
[ 103.596605][ T4385] Code: a2 c7 05 bc e3 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 103.616223][ T4385] RSP: 002b:00007ffd07e70a98 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 103.624650][ T4385] RAX: 0000000000000000 RBX: 00007f8c09a31c3b RCX: 00007f8c0999d1d7
[ 103.632628][ T4385] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd07e70b50
[ 103.640606][ T4385] RBP: 00007ffd07e70b50 R08: 00007ffd07e71b50 R09: 00000000ffffffff
[ 103.648614][ T4385] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd07e71be0
[ 103.656618][ T4385] R13: 00007f8c09a31c3b R14: 0000000000018b23 R15: 00007ffd07e71c20
[ 103.664713][ T4385]
[ 103.688610][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 103.720559][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 103.735108][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 103.763511][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 103.783014][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 103.806675][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 103.845405][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 103.872264][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 103.912891][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 103.945933][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 103.994862][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 104.037638][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 104.043981][ T4531] loop2: detected capacity change from 0 to 32768
[ 104.053671][ T4531] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 104.061101][ T4531] CPU: 0 PID: 4531 Comm: syz.2.46 Not tainted syzkaller #0
[ 104.068341][ T4531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[ 104.078439][ T4531] Call Trace:
[ 104.081767][ T4531]
[ 104.084728][ T4531] dump_stack_lvl+0x188/0x24e
[ 104.089461][ T4531] ? show_regs_print_info+0x12/0x12
[ 104.094697][ T4531] ? load_image+0x400/0x400
[ 104.099261][ T4531] sysfs_create_dir_ns+0x26a/0x290
[ 104.104426][ T4531] ? sysfs_warn_dup+0xa0/0xa0
[ 104.109143][ T4531] ? do_raw_spin_unlock+0x11d/0x230
[ 104.114381][ T4531] kobject_add_internal+0x61c/0xcc0
[ 104.119602][ T4531] kobject_init_and_add+0x128/0x190
[ 104.124810][ T4531] ? lockdep_softirqs_off+0x430/0x430
[ 104.130219][ T4531] ? kobject_add+0x230/0x230
[ 104.134847][ T4531] ? __init_swait_queue_head+0xa5/0x150
[ 104.140512][ T4531] gfs2_sys_fs_add+0x24f/0x4b0
[ 104.145299][ T4531] ? gfs2_recover_set+0x240/0x240
[ 104.150364][ T4531] ? snprintf+0xe5/0x140
[ 104.154642][ T4531] ? vscnprintf+0x80/0x80
[ 104.159005][ T4531] gfs2_fill_super+0x128c/0x1fb0
[ 104.163997][ T4531] ? gfs2_reconfigure+0xd30/0xd30
[ 104.169060][ T4531] ? sb_set_blocksize+0xa5/0xe0
[ 104.174127][ T4531] get_tree_bdev+0x3f1/0x610
[ 104.178752][ T4531] ? gfs2_reconfigure+0xd30/0xd30
[ 104.183798][ T4531] gfs2_get_tree+0x4d/0x1e0
[ 104.188314][ T4531] vfs_get_tree+0x88/0x270
[ 104.192837][ T4531] do_new_mount+0x24a/0xa40
[ 104.197393][ T4531] __se_sys_mount+0x2e3/0x3d0
[ 104.202099][ T4531] ? __x64_sys_mount+0xc0/0xc0
[ 104.206876][ T4531] ? lockdep_hardirqs_on+0x94/0x140
[ 104.212080][ T4531] ? __x64_sys_mount+0x1c/0xc0
[ 104.216865][ T4531] do_syscall_64+0x4c/0xa0
[ 104.221294][ T4531] ? clear_bhb_loop+0x60/0xb0
[ 104.226083][ T4531] ? clear_bhb_loop+0x60/0xb0
[ 104.230773][ T4531] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 104.236677][ T4531] RIP: 0033:0x7fc619d9d20a
[ 104.241104][ T4531] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 104.260723][ T4531] RSP: 002b:00007fffe0caa688 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 104.269153][ T4531] RAX: ffffffffffffffda RBX: 00007fffe0caa710 RCX: 00007fc619d9d20a
[ 104.277132][ T4531] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007fffe0caa6d0
[ 104.285209][ T4531] RBP: 00002000000124c0 R08: 00007fffe0caa710 R09: 0000000000000000
[ 104.293184][ T4531] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 104.301158][ T4531] R13: 00007fffe0caa6d0 R14: 00000000000125c7 R15: 0000200000000180
[ 104.309147][ T4531]
[ 104.315051][ T4531] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 104.328270][ T4531] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 104.332753][ T4385] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485
[ 104.461524][ T4385] CPU: 1 PID: 4385 Comm: syz-executor Not tainted syzkaller #0
[ 104.469166][ T4385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[ 104.479353][ T4385] Call Trace:
[ 104.482671][ T4385]
[ 104.485643][ T4385] dump_stack_lvl+0x188/0x24e
[ 104.490389][ T4385] ? gfs2_assert_warn_i+0xc3/0x2c0
[ 104.495795][ T4385] ? show_regs_print_info+0x12/0x12
[ 104.501057][ T4385] ? load_image+0x400/0x400
[ 104.505622][ T4385] ? do_raw_spin_unlock+0x11d/0x230
[ 104.510868][ T4385] gfs2_assert_warn_i+0x18f/0x2c0
[ 104.515967][ T4385] gfs2_quota_cleanup+0x4b4/0x6a0
[ 104.521134][ T4385] gfs2_put_super+0x22f/0x8c0
[ 104.525868][ T4385] ? gfs2_evict_inode+0x11d0/0x11d0
[ 104.531118][ T4385] generic_shutdown_super+0x130/0x340
[ 104.536537][ T4385] kill_block_super+0x7c/0xe0
[ 104.541267][ T4385] deactivate_locked_super+0x93/0xf0
[ 104.546597][ T4385] cleanup_mnt+0x42c/0x4b0
[ 104.551056][ T4385] ? lockdep_hardirqs_on+0x94/0x140
[ 104.556301][ T4385] task_work_run+0x1d0/0x260
[ 104.560970][ T4385] ? task_work_cancel+0x220/0x220
[ 104.566055][ T4385] ? exit_to_user_mode_loop+0x3b/0x110
[ 104.571574][ T4385] exit_to_user_mode_loop+0xe6/0x110
[ 104.576976][ T4385] exit_to_user_mode_prepare+0xee/0x180
[ 104.582594][ T4385] syscall_exit_to_user_mode+0x16/0x40
[ 104.588101][ T4385] do_syscall_64+0x58/0xa0
[ 104.592579][ T4385] ? clear_bhb_loop+0x60/0xb0
[ 104.597301][ T4385] ? clear_bhb_loop+0x60/0xb0
[ 104.602038][ T4385] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 104.608000][ T4385] RIP: 0033:0x7f8c0999d1d7
[ 104.612502][ T4385] Code: a2 c7 05 bc e3 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 104.632248][ T4385] RSP: 002b:00007ffd07e70a98 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 104.640716][ T4385] RAX: 0000000000000000 RBX: 00007f8c09a31c3b RCX: 00007f8c0999d1d7
[ 104.648732][ T4385] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd07e70b50
[ 104.656752][ T4385] RBP: 00007ffd07e70b50 R08: 00007ffd07e71b50 R09: 00000000ffffffff
[ 104.664854][ T4385] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd07e71be0
[ 104.672965][ T4385] R13: 00007f8c09a31c3b R14: 0000000000018b23 R15: 00007ffd07e71c20
[ 104.681006][ T4385]
[ 105.053065][ T4537] loop2: detected capacity change from 0 to 32768
[ 105.068293][ T4537] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 105.076263][ T4537] CPU: 1 PID: 4537 Comm: syz.2.47 Not tainted syzkaller #0
[ 105.083504][ T4537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[ 105.093588][ T4537] Call Trace:
[ 105.096900][ T4537]
[ 105.099864][ T4537] dump_stack_lvl+0x188/0x24e
[ 105.104591][ T4537] ? show_regs_print_info+0x12/0x12
[ 105.109835][ T4537] ? load_image+0x400/0x400
[ 105.114491][ T4537] sysfs_create_dir_ns+0x26a/0x290
[ 105.119665][ T4537] ? sysfs_warn_dup+0xa0/0xa0
[ 105.124387][ T4537] ? do_raw_spin_unlock+0x11d/0x230
[ 105.129627][ T4537] kobject_add_internal+0x61c/0xcc0
[ 105.134879][ T4537] kobject_init_and_add+0x128/0x190
[ 105.140118][ T4537] ? lockdep_softirqs_off+0x430/0x430
[ 105.145543][ T4537] ? kobject_add+0x230/0x230
[ 105.150175][ T4537] ? __init_swait_queue_head+0xa5/0x150
[ 105.155775][ T4537] gfs2_sys_fs_add+0x24f/0x4b0
[ 105.160614][ T4537] ? gfs2_recover_set+0x240/0x240
[ 105.165758][ T4537] ? snprintf+0xe5/0x140
[ 105.170051][ T4537] ? vscnprintf+0x80/0x80
[ 105.174430][ T4537] gfs2_fill_super+0x128c/0x1fb0
[ 105.179426][ T4537] ? gfs2_reconfigure+0xd30/0xd30
[ 105.184499][ T4537] ? sb_set_blocksize+0xa5/0xe0
[ 105.189395][ T4537] get_tree_bdev+0x3f1/0x610
[ 105.194120][ T4537] ? gfs2_reconfigure+0xd30/0xd30
[ 105.199189][ T4537] gfs2_get_tree+0x4d/0x1e0
[ 105.203741][ T4537] vfs_get_tree+0x88/0x270
[ 105.208198][ T4537] do_new_mount+0x24a/0xa40
[ 105.212752][ T4537] __se_sys_mount+0x2e3/0x3d0
[ 105.217473][ T4537] ? __x64_sys_mount+0xc0/0xc0
[ 105.222286][ T4537] ? lockdep_hardirqs_on+0x94/0x140
[ 105.227525][ T4537] ? __x64_sys_mount+0x1c/0xc0
[ 105.232420][ T4537] do_syscall_64+0x4c/0xa0
[ 105.236877][ T4537] ? clear_bhb_loop+0x60/0xb0
[ 105.241591][ T4537] ? clear_bhb_loop+0x60/0xb0
[ 105.246421][ T4537] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 105.252358][ T4537] RIP: 0033:0x7fc619d9d20a
[ 105.256804][ T4537] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 105.276464][ T4537] RSP: 002b:00007fffe0caa688 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 105.284929][ T4537] RAX: ffffffffffffffda RBX: 00007fffe0caa710 RCX: 00007fc619d9d20a
[ 105.285803][ T4486] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 105.292916][ T4537] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007fffe0caa6d0
[ 105.292934][ T4537] RBP: 00002000000124c0 R08: 00007fffe0caa710 R09: 0000000000000000
[ 105.292947][ T4537] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 105.292961][ T4537] R13: 00007fffe0caa6d0 R14: 00000000000125c7 R15: 0000200000000180
[ 105.293003][ T4537]
[ 105.293547][ T4537] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 105.342441][ T4486] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 105.349621][ T4537] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 105.951005][ T4377] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 106.176883][ T4377] device veth0_vlan entered promiscuous mode
[ 106.229325][ T4377] device veth1_vlan entered promiscuous mode
[ 106.347656][ T4548] loop2: detected capacity change from 0 to 32768
[ 106.358378][ T4548] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 106.366677][ T4548] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 106.400245][ T4377] device veth0_macvtap entered promiscuous mode
[ 106.439231][ T4548] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms
[ 106.453416][ T4355] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 106.460342][ T4355] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 106.621168][ T4355] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 160ms
[ 106.654309][ T4355] gfs2: fsid=syz:syz.0: jid=0: Done
[ 106.659636][ T4548] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 106.755023][ T4549] loop1: detected capacity change from 0 to 32768
[ 106.770831][ T4549] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 106.778371][ T4549] CPU: 1 PID: 4549 Comm: syz.1.50 Not tainted syzkaller #0
[ 106.785614][ T4549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[ 106.791270][ T4486] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 106.795683][ T4549] Call Trace:
[ 106.795696][ T4549]
[ 106.795705][ T4549] dump_stack_lvl+0x188/0x24e
[ 106.795741][ T4549] ? show_regs_print_info+0x12/0x12
[ 106.795767][ T4549] ? load_image+0x400/0x400
[ 106.795809][ T4549] sysfs_create_dir_ns+0x26a/0x290
[ 106.795839][ T4549] ? sysfs_warn_dup+0xa0/0xa0
[ 106.795867][ T4549] ? do_raw_spin_unlock+0x11d/0x230
[ 106.795891][ T4549] kobject_add_internal+0x61c/0xcc0
[ 106.795918][ T4549] kobject_init_and_add+0x128/0x190
[ 106.795938][ T4549] ? lockdep_softirqs_off+0x430/0x430
[ 106.795967][ T4549] ? kobject_add+0x230/0x230
[ 106.795990][ T4549] ? __init_swait_queue_head+0xa5/0x150
[ 106.796020][ T4549] gfs2_sys_fs_add+0x24f/0x4b0
[ 106.796049][ T4549] ? gfs2_recover_set+0x240/0x240
[ 106.796077][ T4549] ? snprintf+0xe5/0x140
[ 106.796100][ T4549] ? vscnprintf+0x80/0x80
[ 106.796138][ T4549] gfs2_fill_super+0x128c/0x1fb0
[ 106.796173][ T4549] ? gfs2_reconfigure+0xd30/0xd30
[ 106.893525][ T4549] ? sb_set_blocksize+0xa5/0xe0
[ 106.898399][ T4549] get_tree_bdev+0x3f1/0x610
[ 106.903006][ T4549] ? gfs2_reconfigure+0xd30/0xd30
[ 106.908047][ T4549] gfs2_get_tree+0x4d/0x1e0
[ 106.912563][ T4549] vfs_get_tree+0x88/0x270
[ 106.916999][ T4549] do_new_mount+0x24a/0xa40
[ 106.921536][ T4549] __se_sys_mount+0x2e3/0x3d0
[ 106.926404][ T4549] ? __x64_sys_mount+0xc0/0xc0
[ 106.931613][ T4549] ? lockdep_hardirqs_on+0x94/0x140
[ 106.936817][ T4549] ? __x64_sys_mount+0x1c/0xc0
[ 106.941764][ T4549] do_syscall_64+0x4c/0xa0
[ 106.946199][ T4549] ? clear_bhb_loop+0x60/0xb0
[ 106.950906][ T4549] ? clear_bhb_loop+0x60/0xb0
[ 106.955597][ T4549] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 106.961499][ T4549] RIP: 0033:0x7f8c0999d20a
[ 106.965920][ T4549] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 106.985579][ T4549] RSP: 002b:00007ffd07e716f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 106.994005][ T4549] RAX: ffffffffffffffda RBX: 00007ffd07e71780 RCX: 00007f8c0999d20a
[ 107.001994][ T4549] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffd07e71740
[ 107.010091][ T4549] RBP: 00002000000124c0 R08: 00007ffd07e71780 R09: 0000000000000000
[ 107.018107][ T4549] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 107.026092][ T4549] R13: 00007ffd07e71740 R14: 00000000000125c7 R15: 0000200000000180
[ 107.034174][ T4549]
[ 107.037955][ T4549] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 107.051117][ T4549] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 107.124715][ T4486] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 107.133365][ T4548] gfs2: fsid=syz:syz.0: found 1 quota changes
[ 107.147290][ T4278] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 107.161791][ T4486] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
2026/02/14 12:55:42 executed programs: 41
[ 107.244533][ T4486] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 107.284254][ T4486] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 107.335697][ T4486] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 107.370401][ T4486] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 107.432955][ T4486] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 107.490373][ T4486] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 107.519960][ T4486] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 107.530834][ T4552] loop1: detected capacity change from 0 to 32768
[ 107.540237][ T4552] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 107.547941][ T4552] CPU: 1 PID: 4552 Comm: syz.1.51 Not tainted syzkaller #0
[ 107.555177][ T4552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[ 107.565355][ T4552] Call Trace:
[ 107.568671][ T4552]
[ 107.569782][ T4387] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 107.571614][ T4552] dump_stack_lvl+0x188/0x24e
[ 107.571651][ T4552] ? show_regs_print_info+0x12/0x12
[ 107.571677][ T4552] ? load_image+0x400/0x400
[ 107.571710][ T4552] sysfs_create_dir_ns+0x26a/0x290
[ 107.571739][ T4552] ? sysfs_warn_dup+0xa0/0xa0
[ 107.571775][ T4552] ? do_raw_spin_unlock+0x11d/0x230
[ 107.589760][ T4377] device veth1_macvtap entered promiscuous mode
[ 107.593013][ T4552] kobject_add_internal+0x61c/0xcc0
[ 107.593050][ T4552] kobject_init_and_add+0x128/0x190
[ 107.593070][ T4552] ? lockdep_softirqs_off+0x430/0x430
[ 107.630096][ T4552] ? kobject_add+0x230/0x230
[ 107.634721][ T4552] ? __init_swait_queue_head+0xa5/0x150
[ 107.640285][ T4552] gfs2_sys_fs_add+0x24f/0x4b0
[ 107.645077][ T4552] ? gfs2_recover_set+0x240/0x240
[ 107.650114][ T4552] ? snprintf+0xe5/0x140
[ 107.654369][ T4552] ? vscnprintf+0x80/0x80
[ 107.658838][ T4552] gfs2_fill_super+0x128c/0x1fb0
[ 107.663795][ T4552] ? gfs2_reconfigure+0xd30/0xd30
[ 107.668839][ T4552] ? sb_set_blocksize+0xa5/0xe0
[ 107.673713][ T4552] get_tree_bdev+0x3f1/0x610
[ 107.678322][ T4552] ? gfs2_reconfigure+0xd30/0xd30
[ 107.683360][ T4552] gfs2_get_tree+0x4d/0x1e0
[ 107.687880][ T4552] vfs_get_tree+0x88/0x270
[ 107.692317][ T4552] do_new_mount+0x24a/0xa40
[ 107.696927][ T4552] __se_sys_mount+0x2e3/0x3d0
[ 107.701625][ T4552] ? __x64_sys_mount+0xc0/0xc0
[ 107.706407][ T4552] ? lockdep_hardirqs_on+0x94/0x140
[ 107.711610][ T4552] ? __x64_sys_mount+0x1c/0xc0
[ 107.716384][ T4552] do_syscall_64+0x4c/0xa0
[ 107.720813][ T4552] ? clear_bhb_loop+0x60/0xb0
[ 107.725674][ T4552] ? clear_bhb_loop+0x60/0xb0
[ 107.730375][ T4552] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 107.736282][ T4552] RIP: 0033:0x7f8c0999d20a
[ 107.740815][ T4552] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 107.760435][ T4552] RSP: 002b:00007ffd07e716f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 107.768946][ T4552] RAX: ffffffffffffffda RBX: 00007ffd07e71780 RCX: 00007f8c0999d20a
[ 107.776946][ T4552] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffd07e71740
[ 107.784926][ T4552] RBP: 00002000000124c0 R08: 00007ffd07e71780 R09: 0000000000000000
[ 107.793082][ T4552] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 107.801063][ T4552] R13: 00007ffd07e71740 R14: 00000000000125c7 R15: 0000200000000180
[ 107.809052][ T4552]
[ 107.813698][ T4552] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 107.827443][ T4552] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 107.851292][ T4381] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error
[ 107.851292][ T4381] inode = 11 2339
[ 107.851292][ T4381] function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 464
[ 107.970901][ T4486] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 107.980378][ T4486] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 108.011819][ T4381] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:qobnN t:EX d:EX/0 a:0 v:0 r:3 m:20 p:1
[ 108.040866][ T4486] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 108.048898][ T4381] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:4381 [syz-executor] gfs2_quota_sync+0x32c/0x700
[ 108.121853][ T4381] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000000 s:0 p:0
[ 108.191447][ T4381] gfs2: fsid=syz:syz.0: about to withdraw this file system
[ 108.238371][ T4381] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount.
[ 108.321777][ T4381] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0
[ 108.328611][ T4381] gfs2: fsid=syz:syz.0: File system withdrawn
[ 108.371443][ T4381] CPU: 1 PID: 4381 Comm: syz-executor Not tainted syzkaller #0
[ 108.379073][ T4381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[ 108.389342][ T4381] Call Trace:
[ 108.392647][ T4381]
[ 108.395694][ T4381] dump_stack_lvl+0x188/0x24e
[ 108.400427][ T4381] ? kobject_uevent_env+0x35f/0x8a0
[ 108.405665][ T4381] ? show_regs_print_info+0x12/0x12
[ 108.410902][ T4381] ? load_image+0x400/0x400
[ 108.415445][ T4381] ? kobject_uevent_env+0x35f/0x8a0
[ 108.420683][ T4381] gfs2_withdraw+0x1398/0x16c0
[ 108.425510][ T4381] ? gfs2_lm+0x240/0x240
[ 108.429792][ T4381] ? gfs2_consist_inode_i+0xf1/0x110
[ 108.435118][ T4381] gfs2_inode_refresh+0xb64/0xfd0
[ 108.440205][ T4381] ? gfs2_inode_metasync+0xf0/0xf0
[ 108.445356][ T4381] ? gfs2_glock_nq+0xcf0/0x14e0
[ 108.450246][ T4381] gfs2_instantiate+0x15e/0x210
[ 108.455133][ T4381] gfs2_glock_wait+0x1d0/0x2a0
[ 108.459928][ T4381] do_sync+0x4bf/0xc40
[ 108.464026][ T4381] ? gfs2_quota_sync+0x32c/0x700
[ 108.468996][ T4381] ? slot_put+0x1e0/0x1e0
[ 108.473363][ T4381] ? gfs2_quota_sync+0x32c/0x700
[ 108.478332][ T4381] ? do_raw_spin_unlock+0x11d/0x230
[ 108.483559][ T4381] gfs2_quota_sync+0x32c/0x700
[ 108.488374][ T4381] gfs2_sync_fs+0x48/0xb0
[ 108.492758][ T4381] sync_filesystem+0xe6/0x220
[ 108.497488][ T4381] generic_shutdown_super+0x6b/0x340
[ 108.502823][ T4381] kill_block_super+0x7c/0xe0
[ 108.507547][ T4381] deactivate_locked_super+0x93/0xf0
[ 108.512873][ T4381] cleanup_mnt+0x42c/0x4b0
[ 108.517333][ T4381] ? lockdep_hardirqs_on+0x94/0x140
[ 108.522683][ T4381] task_work_run+0x1d0/0x260
[ 108.527326][ T4381] ? task_work_cancel+0x220/0x220
[ 108.532406][ T4381] ? exit_to_user_mode_loop+0x3b/0x110
[ 108.537913][ T4381] exit_to_user_mode_loop+0xe6/0x110
[ 108.543247][ T4381] exit_to_user_mode_prepare+0xee/0x180
[ 108.548840][ T4381] syscall_exit_to_user_mode+0x16/0x40
[ 108.554341][ T4381] do_syscall_64+0x58/0xa0
[ 108.558811][ T4381] ? clear_bhb_loop+0x60/0xb0
[ 108.563547][ T4381] ? clear_bhb_loop+0x60/0xb0
[ 108.568363][ T4381] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 108.574311][ T4381] RIP: 0033:0x7fc619d9d1d7
[ 108.578778][ T4381] Code: a2 c7 05 bc e3 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 108.598438][ T4381] RSP: 002b:00007fffe0ca9a28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 108.606921][ T4381] RAX: 0000000000000000 RBX: 00007fc619e31c3b RCX: 00007fc619d9d1d7
[ 108.614938][ T4381] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffe0ca9ae0
[ 108.622947][ T4381] RBP: 00007fffe0ca9ae0 R08: 00007fffe0caaae0 R09: 00000000ffffffff
[ 108.630950][ T4381] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffe0caab70
[ 108.638954][ T4381] R13: 00007fc619e31c3b R14: 0000000000019de6 R15: 00007fffe0caabb0
[ 108.646995][ T4381]
[ 108.752124][ T4381] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485
[ 108.791436][ T4381] CPU: 0 PID: 4381 Comm: syz-executor Not tainted syzkaller #0
[ 108.799083][ T4381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[ 108.809180][ T4381] Call Trace:
[ 108.812491][ T4381]
[ 108.815451][ T4381] dump_stack_lvl+0x188/0x24e
[ 108.820175][ T4381] ? gfs2_assert_warn_i+0xc3/0x2c0
[ 108.825343][ T4381] ? show_regs_print_info+0x12/0x12
[ 108.830593][ T4381] ? load_image+0x400/0x400
[ 108.835203][ T4381] ? do_raw_spin_unlock+0x11d/0x230
[ 108.840458][ T4381] gfs2_assert_warn_i+0x18f/0x2c0
[ 108.845534][ T4381] gfs2_quota_cleanup+0x4b4/0x6a0
[ 108.850617][ T4381] gfs2_put_super+0x22f/0x8c0
[ 108.855349][ T4381] ? gfs2_evict_inode+0x11d0/0x11d0
[ 108.860593][ T4381] generic_shutdown_super+0x130/0x340
[ 108.866028][ T4381] kill_block_super+0x7c/0xe0
[ 108.870751][ T4381] deactivate_locked_super+0x93/0xf0
[ 108.876078][ T4381] cleanup_mnt+0x42c/0x4b0
[ 108.880638][ T4381] ? lockdep_hardirqs_on+0x94/0x140
[ 108.885870][ T4381] task_work_run+0x1d0/0x260
[ 108.890498][ T4381] ? task_work_cancel+0x220/0x220
[ 108.895565][ T4381] ? exit_to_user_mode_loop+0x3b/0x110
[ 108.901077][ T4381] exit_to_user_mode_loop+0xe6/0x110
[ 108.906427][ T4381] exit_to_user_mode_prepare+0xee/0x180
[ 108.912024][ T4381] syscall_exit_to_user_mode+0x16/0x40
[ 108.917514][ T4381] do_syscall_64+0x58/0xa0
[ 108.921961][ T4381] ? clear_bhb_loop+0x60/0xb0
[ 108.926837][ T4381] ? clear_bhb_loop+0x60/0xb0
[ 108.931543][ T4381] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 108.937471][ T4381] RIP: 0033:0x7fc619d9d1d7
[ 108.941923][ T4381] Code: a2 c7 05 bc e3 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 108.961573][ T4381] RSP: 002b:00007fffe0ca9a28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 108.970035][ T4381] RAX: 0000000000000000 RBX: 00007fc619e31c3b RCX: 00007fc619d9d1d7
[ 108.978051][ T4381] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffe0ca9ae0
[ 108.986067][ T4381] RBP: 00007fffe0ca9ae0 R08: 00007fffe0caaae0 R09: 00000000ffffffff
[ 108.994089][ T4381] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffe0caab70
[ 109.002105][ T4381] R13: 00007fc619e31c3b R14: 0000000000019de6 R15: 00007fffe0caabb0
[ 109.010307][ T4381]
[ 109.122040][ T4561] loop1: detected capacity change from 0 to 32768
[ 109.163858][ T4561] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 109.171694][ T4561] CPU: 1 PID: 4561 Comm: syz.1.55 Not tainted syzkaller #0
[ 109.179038][ T4561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[ 109.189134][ T4561] Call Trace:
[ 109.192443][ T4561]
[ 109.195407][ T4561] dump_stack_lvl+0x188/0x24e
[ 109.200130][ T4561] ? show_regs_print_info+0x12/0x12
[ 109.205369][ T4561] ? load_image+0x400/0x400
[ 109.208338][ T4486] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 109.209934][ T4561] sysfs_create_dir_ns+0x26a/0x290
[ 109.219413][ T4486] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 109.223114][ T4561] ? sysfs_warn_dup+0xa0/0xa0
[ 109.223148][ T4561] ? do_raw_spin_unlock+0x11d/0x230
[ 109.223172][ T4561] kobject_add_internal+0x61c/0xcc0
[ 109.223201][ T4561] kobject_init_and_add+0x128/0x190
[ 109.223221][ T4561] ? lockdep_softirqs_off+0x430/0x430
[ 109.223251][ T4561] ? kobject_add+0x230/0x230
[ 109.223277][ T4561] ? __init_swait_queue_head+0xa5/0x150
[ 109.223307][ T4561] gfs2_sys_fs_add+0x24f/0x4b0
[ 109.223336][ T4561] ? gfs2_recover_set+0x240/0x240
[ 109.277256][ T4561] ? snprintf+0xe5/0x140
[ 109.281558][ T4561] ? vscnprintf+0x80/0x80
[ 109.282445][ T4377] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 109.285943][ T4561] gfs2_fill_super+0x128c/0x1fb0
[ 109.285985][ T4561] ? gfs2_reconfigure+0xd30/0xd30
[ 109.306553][ T4561] ? sb_set_blocksize+0xa5/0xe0
[ 109.311451][ T4561] get_tree_bdev+0x3f1/0x610
[ 109.316077][ T4561] ? gfs2_reconfigure+0xd30/0xd30
[ 109.321149][ T4561] gfs2_get_tree+0x4d/0x1e0
[ 109.323514][ T4377] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 109.325672][ T4561] vfs_get_tree+0x88/0x270
[ 109.339916][ T4561] do_new_mount+0x24a/0xa40
[ 109.344469][ T4561] __se_sys_mount+0x2e3/0x3d0
[ 109.349186][ T4561] ? __x64_sys_mount+0xc0/0xc0
[ 109.353987][ T4561] ? lockdep_hardirqs_on+0x94/0x140
[ 109.359333][ T4561] ? __x64_sys_mount+0x1c/0xc0
[ 109.364134][ T4561] do_syscall_64+0x4c/0xa0
[ 109.368587][ T4561] ? clear_bhb_loop+0x60/0xb0
[ 109.373297][ T4561] ? clear_bhb_loop+0x60/0xb0
[ 109.376163][ T4377] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 109.378003][ T4561] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 109.394331][ T4561] RIP: 0033:0x7f8c0999d20a
[ 109.398789][ T4561] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 109.418524][ T4561] RSP: 002b:00007ffd07e716f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 109.426984][ T4561] RAX: ffffffffffffffda RBX: 00007ffd07e71780 RCX: 00007f8c0999d20a
[ 109.434997][ T4561] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffd07e71740
[ 109.439760][ T4377] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 109.442985][ T4561] RBP: 00002000000124c0 R08: 00007ffd07e71780 R09: 0000000000000000
[ 109.443004][ T4561] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 109.443018][ T4561] R13: 00007ffd07e71740 R14: 00000000000125c7 R15: 0000200000000180
[ 109.443048][ T4561]
[ 109.443810][ T4561] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 109.493309][ T4561] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 109.567854][ T4377] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 109.618067][ T4377] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 109.665514][ T4377] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 109.716691][ T4377] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 109.768482][ T4377] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 109.816848][ T4377] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 109.873539][ T4377] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 109.915572][ T4377] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 109.951501][ T4377] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 110.349454][ T4564] loop2: detected capacity change from 0 to 32768
[ 110.374921][ T4377] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 110.386523][ T4566] loop1: detected capacity change from 0 to 32768
[ 110.397358][ T4564] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 110.405800][ T4564] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 110.409147][ T4566] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 110.417265][ T4564] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms
[ 110.420102][ T4566] CPU: 0 PID: 4566 Comm: syz.1.57 Not tainted syzkaller #0
[ 110.428865][ T4536] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 110.434827][ T4566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[ 110.434843][ T4566] Call Trace:
[ 110.434850][ T4566]
[ 110.434859][ T4566] dump_stack_lvl+0x188/0x24e
[ 110.462683][ T4566] ? show_regs_print_info+0x12/0x12
[ 110.467908][ T4566] ? load_image+0x400/0x400
[ 110.472433][ T4566] sysfs_create_dir_ns+0x26a/0x290
[ 110.477560][ T4566] ? sysfs_warn_dup+0xa0/0xa0
[ 110.482252][ T4566] ? do_raw_spin_unlock+0x11d/0x230
[ 110.487467][ T4566] kobject_add_internal+0x61c/0xcc0
[ 110.492680][ T4566] kobject_init_and_add+0x128/0x190
[ 110.497892][ T4566] ? lockdep_softirqs_off+0x430/0x430
[ 110.503279][ T4566] ? kobject_add+0x230/0x230
[ 110.507879][ T4566] ? __init_swait_queue_head+0xa5/0x150
[ 110.513440][ T4566] gfs2_sys_fs_add+0x24f/0x4b0
[ 110.518219][ T4566] ? gfs2_recover_set+0x240/0x240
[ 110.523261][ T4566] ? snprintf+0xe5/0x140
[ 110.527515][ T4566] ? vscnprintf+0x80/0x80
[ 110.531859][ T4566] gfs2_fill_super+0x128c/0x1fb0
[ 110.536825][ T4566] ? gfs2_reconfigure+0xd30/0xd30
[ 110.541865][ T4566] ? sb_set_blocksize+0xa5/0xe0
[ 110.546732][ T4566] get_tree_bdev+0x3f1/0x610
[ 110.551334][ T4566] ? gfs2_reconfigure+0xd30/0xd30
[ 110.556370][ T4566] gfs2_get_tree+0x4d/0x1e0
[ 110.560884][ T4566] vfs_get_tree+0x88/0x270
[ 110.565309][ T4566] do_new_mount+0x24a/0xa40
[ 110.569828][ T4566] __se_sys_mount+0x2e3/0x3d0
[ 110.574779][ T4566] ? __x64_sys_mount+0xc0/0xc0
[ 110.579556][ T4566] ? lockdep_hardirqs_on+0x94/0x140
[ 110.584760][ T4566] ? __x64_sys_mount+0x1c/0xc0
[ 110.589537][ T4566] do_syscall_64+0x4c/0xa0
[ 110.593965][ T4566] ? clear_bhb_loop+0x60/0xb0
[ 110.598651][ T4566] ? clear_bhb_loop+0x60/0xb0
[ 110.603358][ T4566] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 110.609260][ T4566] RIP: 0033:0x7f8c0999d20a
[ 110.613685][ T4566] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 110.633323][ T4566] RSP: 002b:00007ffd07e716f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 110.641776][ T4566] RAX: ffffffffffffffda RBX: 00007ffd07e71780 RCX: 00007f8c0999d20a
[ 110.649769][ T4566] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffd07e71740
[ 110.657842][ T4566] RBP: 00002000000124c0 R08: 00007ffd07e71780 R09: 0000000000000000
[ 110.665825][ T4566] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 110.673803][ T4566] R13: 00007ffd07e71740 R14: 00000000000125c7 R15: 0000200000000180
[ 110.681795][ T4566]
[ 110.685833][ T4566] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 110.699037][ T4566] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 110.705840][ T4536] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 110.876276][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 110.897735][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 110.925966][ T4536] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 220ms
[ 110.951783][ T4536] gfs2: fsid=syz:syz.0: jid=0: Done
[ 110.983343][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 110.993387][ T4564] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 111.092292][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 111.182334][ T4567] loop1: detected capacity change from 0 to 32768
[ 111.187030][ T4564] gfs2: fsid=syz:syz.0: found 1 quota changes
[ 111.191820][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 111.202499][ T4567] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 111.209951][ T4567] CPU: 0 PID: 4567 Comm: syz.1.58 Not tainted syzkaller #0
[ 111.210601][ T4381] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error
[ 111.210601][ T4381] inode = 11 2339
[ 111.210601][ T4381] function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 464
[ 111.217251][ T4567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[ 111.217265][ T4567] Call Trace:
[ 111.217273][ T4567]
[ 111.217281][ T4567] dump_stack_lvl+0x188/0x24e
[ 111.217315][ T4567] ? show_regs_print_info+0x12/0x12
[ 111.217340][ T4567] ? load_image+0x400/0x400
[ 111.217373][ T4567] sysfs_create_dir_ns+0x26a/0x290
[ 111.217401][ T4567] ? sysfs_warn_dup+0xa0/0xa0
[ 111.217428][ T4567] ? do_raw_spin_unlock+0x11d/0x230
[ 111.217452][ T4567] kobject_add_internal+0x61c/0xcc0
[ 111.217482][ T4567] kobject_init_and_add+0x128/0x190
[ 111.217503][ T4567] ? lockdep_softirqs_off+0x430/0x430
[ 111.217533][ T4567] ? kobject_add+0x230/0x230
[ 111.217559][ T4567] ? __init_swait_queue_head+0xa5/0x150
[ 111.217590][ T4567] gfs2_sys_fs_add+0x24f/0x4b0
[ 111.217621][ T4567] ? gfs2_recover_set+0x240/0x240
[ 111.217649][ T4567] ? snprintf+0xe5/0x140
[ 111.217674][ T4567] ? vscnprintf+0x80/0x80
[ 111.217706][ T4567] gfs2_fill_super+0x128c/0x1fb0
[ 111.297534][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 111.298049][ T4567] ? gfs2_reconfigure+0xd30/0xd30
[ 111.317571][ T4381] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:qobnN t:EX d:EX/0 a:0 v:0 r:3 m:20 p:1
[ 111.318149][ T4567] ? sb_set_blocksize+0xa5/0xe0
[ 111.358082][ T4567] get_tree_bdev+0x3f1/0x610
[ 111.362688][ T4567] ? gfs2_reconfigure+0xd30/0xd30
[ 111.367723][ T4567] gfs2_get_tree+0x4d/0x1e0
[ 111.372238][ T4567] vfs_get_tree+0x88/0x270
[ 111.376664][ T4567] do_new_mount+0x24a/0xa40
[ 111.381179][ T4567] __se_sys_mount+0x2e3/0x3d0
[ 111.385870][ T4567] ? __x64_sys_mount+0xc0/0xc0
[ 111.390643][ T4567] ? lockdep_hardirqs_on+0x94/0x140
[ 111.395851][ T4567] ? __x64_sys_mount+0x1c/0xc0
[ 111.400624][ T4567] do_syscall_64+0x4c/0xa0
[ 111.405050][ T4567] ? clear_bhb_loop+0x60/0xb0
[ 111.409733][ T4567] ? clear_bhb_loop+0x60/0xb0
[ 111.414421][ T4567] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 111.420327][ T4567] RIP: 0033:0x7f8c0999d20a
[ 111.424752][ T4567] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 111.444376][ T4567] RSP: 002b:00007ffd07e716f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 111.452826][ T4567] RAX: ffffffffffffffda RBX: 00007ffd07e71780 RCX: 00007f8c0999d20a
[ 111.460840][ T4567] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffd07e71740
[ 111.468994][ T4567] RBP: 00002000000124c0 R08: 00007ffd07e71780 R09: 0000000000000000
[ 111.477007][ T4567] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 111.485006][ T4567] R13: 00007ffd07e71740 R14: 00000000000125c7 R15: 0000200000000180
[ 111.493009][ T4567]
[ 111.496944][ T4567] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 111.510685][ T4567] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 111.520599][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 111.529680][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 111.538007][ T4381] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:4381 [syz-executor] gfs2_quota_sync+0x32c/0x700
[ 111.538660][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 111.556243][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 111.567528][ T4387] device veth0_vlan entered promiscuous mode
[ 111.574290][ T4278] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 111.608887][ T4381] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000000 s:0 p:0
[ 111.667293][ T4388] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 111.680341][ T4381] gfs2: fsid=syz:syz.0: about to withdraw this file system
[ 111.709525][ T4381] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount.
[ 111.759486][ T4381] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0
[ 111.798787][ T4381] gfs2: fsid=syz:syz.0: File system withdrawn
[ 111.836627][ T4387] device veth1_vlan entered promiscuous mode
[ 111.865400][ T4381] CPU: 0 PID: 4381 Comm: syz-executor Not tainted syzkaller #0
[ 111.873043][ T4381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[ 111.883143][ T4381] Call Trace:
[ 111.886475][ T4381]
[ 111.889447][ T4381] dump_stack_lvl+0x188/0x24e
[ 111.894187][ T4381] ? kobject_uevent_env+0x35f/0x8a0
[ 111.899444][ T4381] ? show_regs_print_info+0x12/0x12
[ 111.904712][ T4381] ? load_image+0x400/0x400
[ 111.909445][ T4381] ? kobject_uevent_env+0x35f/0x8a0
[ 111.914704][ T4381] gfs2_withdraw+0x1398/0x16c0
[ 111.919535][ T4381] ? gfs2_lm+0x240/0x240
[ 111.923834][ T4381] ? gfs2_consist_inode_i+0xf1/0x110
[ 111.929174][ T4381] gfs2_inode_refresh+0xb64/0xfd0
[ 111.934260][ T4381] ? gfs2_inode_metasync+0xf0/0xf0
[ 111.939425][ T4381] ? gfs2_glock_nq+0xcf0/0x14e0
[ 111.944323][ T4381] gfs2_instantiate+0x15e/0x210
[ 111.949222][ T4381] gfs2_glock_wait+0x1d0/0x2a0
[ 111.954035][ T4381] do_sync+0x4bf/0xc40
[ 111.958151][ T4381] ? gfs2_quota_sync+0x32c/0x700
[ 111.963133][ T4381] ? slot_put+0x1e0/0x1e0
[ 111.967514][ T4381] ? gfs2_quota_sync+0x32c/0x700
[ 111.972498][ T4381] ? do_raw_spin_unlock+0x11d/0x230
[ 111.977850][ T4381] gfs2_quota_sync+0x32c/0x700
[ 111.982681][ T4381] gfs2_sync_fs+0x48/0xb0
[ 111.987066][ T4381] sync_filesystem+0xe6/0x220
[ 111.991819][ T4381] generic_shutdown_super+0x6b/0x340
[ 111.997165][ T4381] kill_block_super+0x7c/0xe0
[ 112.001899][ T4381] deactivate_locked_super+0x93/0xf0
[ 112.007229][ T4381] cleanup_mnt+0x42c/0x4b0
[ 112.011771][ T4381] ? lockdep_hardirqs_on+0x94/0x140
[ 112.017014][ T4381] task_work_run+0x1d0/0x260
[ 112.021641][ T4381] ? task_work_cancel+0x220/0x220
[ 112.026725][ T4381] ? exit_to_user_mode_loop+0x3b/0x110
[ 112.032226][ T4381] exit_to_user_mode_loop+0xe6/0x110
[ 112.037548][ T4381] exit_to_user_mode_prepare+0xee/0x180
[ 112.042265][ T4570] loop1: detected capacity change from 0 to 32768
[ 112.043115][ T4381] syscall_exit_to_user_mode+0x16/0x40
[ 112.053531][ T4570] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 112.054996][ T4381] do_syscall_64+0x58/0xa0
[ 112.066914][ T4381] ? clear_bhb_loop+0x60/0xb0
[ 112.071628][ T4381] ? clear_bhb_loop+0x60/0xb0
[ 112.076329][ T4381] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 112.082268][ T4381] RIP: 0033:0x7fc619d9d1d7
[ 112.086694][ T4381] Code: a2 c7 05 bc e3 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 112.106313][ T4381] RSP: 002b:00007fffe0ca9a28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 112.114740][ T4381] RAX: 0000000000000000 RBX: 00007fc619e31c3b RCX: 00007fc619d9d1d7
[ 112.122725][ T4381] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffe0ca9ae0
[ 112.130703][ T4381] RBP: 00007fffe0ca9ae0 R08: 00007fffe0caaae0 R09: 00000000ffffffff
[ 112.138705][ T4381] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffe0caab70
[ 112.146687][ T4381] R13: 00007fc619e31c3b R14: 000000000001aefd R15: 00007fffe0caabb0
[ 112.154684][ T4381]
[ 112.157715][ T4570] CPU: 1 PID: 4570 Comm: syz.1.60 Not tainted syzkaller #0
[ 112.164966][ T4570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[ 112.175045][ T4570] Call Trace:
[ 112.178333][ T4570]
[ 112.181269][ T4570] dump_stack_lvl+0x188/0x24e
[ 112.185964][ T4570] ? show_regs_print_info+0x12/0x12
[ 112.191173][ T4570] ? load_image+0x400/0x400
[ 112.195695][ T4570] sysfs_create_dir_ns+0x26a/0x290
[ 112.200825][ T4570] ? sysfs_warn_dup+0xa0/0xa0
[ 112.205515][ T4570] ? do_raw_spin_unlock+0x11d/0x230
[ 112.210723][ T4570] kobject_add_internal+0x61c/0xcc0
[ 112.215946][ T4570] kobject_init_and_add+0x128/0x190
[ 112.221151][ T4570] ? lockdep_softirqs_off+0x430/0x430
[ 112.226539][ T4570] ? kobject_add+0x230/0x230
[ 112.231144][ T4570] ? __init_swait_queue_head+0xa5/0x150
[ 112.236704][ T4570] gfs2_sys_fs_add+0x24f/0x4b0
[ 112.241494][ T4570] ? gfs2_recover_set+0x240/0x240
[ 112.246535][ T4570] ? snprintf+0xe5/0x140
[ 112.250790][ T4570] ? vscnprintf+0x80/0x80
[ 112.255134][ T4570] gfs2_fill_super+0x128c/0x1fb0
[ 112.260089][ T4570] ? gfs2_reconfigure+0xd30/0xd30
[ 112.265128][ T4570] ? sb_set_blocksize+0xa5/0xe0
[ 112.269992][ T4570] get_tree_bdev+0x3f1/0x610
[ 112.274592][ T4570] ? gfs2_reconfigure+0xd30/0xd30
[ 112.279627][ T4570] gfs2_get_tree+0x4d/0x1e0
[ 112.284143][ T4570] vfs_get_tree+0x88/0x270
[ 112.288573][ T4570] do_new_mount+0x24a/0xa40
[ 112.293091][ T4570] __se_sys_mount+0x2e3/0x3d0
[ 112.297782][ T4570] ? __x64_sys_mount+0xc0/0xc0
[ 112.302556][ T4570] ? lockdep_hardirqs_on+0x94/0x140
[ 112.307762][ T4570] ? __x64_sys_mount+0x1c/0xc0
[ 112.312536][ T4570] do_syscall_64+0x4c/0xa0
[ 112.316964][ T4570] ? clear_bhb_loop+0x60/0xb0
[ 112.321649][ T4570] ? clear_bhb_loop+0x60/0xb0
[ 112.326336][ T4570] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 112.332236][ T4570] RIP: 0033:0x7f8c0999d20a
[ 112.336658][ T4570] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 112.356276][ T4570] RSP: 002b:00007ffd07e716f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 112.364715][ T4570] RAX: ffffffffffffffda RBX: 00007ffd07e71780 RCX: 00007f8c0999d20a
[ 112.372709][ T4570] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffd07e71740
[ 112.380704][ T4570] RBP: 00002000000124c0 R08: 00007ffd07e71780 R09: 0000000000000000
2026/02/14 12:55:47 executed programs: 51
[ 112.388693][ T4570] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 112.396673][ T4570] R13: 00007ffd07e71740 R14: 00000000000125c7 R15: 0000200000000180
[ 112.404665][ T4570]
[ 112.409685][ T4570] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 112.422882][ T4570] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 112.472360][ T4381] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485
[ 112.539405][ T4381] CPU: 1 PID: 4381 Comm: syz-executor Not tainted syzkaller #0
[ 112.547041][ T4381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[ 112.557160][ T4381] Call Trace:
[ 112.560471][ T4381]
[ 112.563436][ T4381] dump_stack_lvl+0x188/0x24e
[ 112.568252][ T4381] ? gfs2_assert_warn_i+0xc3/0x2c0
[ 112.573397][ T4381] ? show_regs_print_info+0x12/0x12
[ 112.578641][ T4381] ? load_image+0x400/0x400
[ 112.583197][ T4381] ? do_raw_spin_unlock+0x11d/0x230
[ 112.588520][ T4381] gfs2_assert_warn_i+0x18f/0x2c0
[ 112.593587][ T4381] gfs2_quota_cleanup+0x4b4/0x6a0
[ 112.598758][ T4381] gfs2_put_super+0x22f/0x8c0
[ 112.603479][ T4381] ? gfs2_evict_inode+0x11d0/0x11d0
[ 112.608713][ T4381] generic_shutdown_super+0x130/0x340
[ 112.614133][ T4381] kill_block_super+0x7c/0xe0
[ 112.618852][ T4381] deactivate_locked_super+0x93/0xf0
[ 112.624185][ T4381] cleanup_mnt+0x42c/0x4b0
[ 112.628651][ T4381] ? lockdep_hardirqs_on+0x94/0x140
[ 112.633894][ T4381] task_work_run+0x1d0/0x260
[ 112.638526][ T4381] ? task_work_cancel+0x220/0x220
[ 112.643589][ T4381] ? exit_to_user_mode_loop+0x3b/0x110
[ 112.649093][ T4381] exit_to_user_mode_loop+0xe6/0x110
[ 112.654414][ T4381] exit_to_user_mode_prepare+0xee/0x180
[ 112.660078][ T4381] syscall_exit_to_user_mode+0x16/0x40
[ 112.665563][ T4381] do_syscall_64+0x58/0xa0
[ 112.670015][ T4381] ? clear_bhb_loop+0x60/0xb0
[ 112.674727][ T4381] ? clear_bhb_loop+0x60/0xb0
[ 112.679630][ T4381] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 112.685684][ T4381] RIP: 0033:0x7fc619d9d1d7
[ 112.690141][ T4381] Code: a2 c7 05 bc e3 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 112.710064][ T4381] RSP: 002b:00007fffe0ca9a28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 112.718537][ T4381] RAX: 0000000000000000 RBX: 00007fc619e31c3b RCX: 00007fc619d9d1d7
[ 112.726551][ T4381] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffe0ca9ae0
[ 112.734566][ T4381] RBP: 00007fffe0ca9ae0 R08: 00007fffe0caaae0 R09: 00000000ffffffff
[ 112.742583][ T4381] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffe0caab70
[ 112.750596][ T4381] R13: 00007fc619e31c3b R14: 000000000001aefd R15: 00007fffe0caabb0
[ 112.758664][ T4381]
[ 112.776502][ T4541] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 112.784829][ T4486] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 112.835199][ T4486] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 112.858153][ T4541] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 113.329618][ T4573] loop1: detected capacity change from 0 to 32768
[ 113.353549][ T4573] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 113.362328][ T4573] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 113.374071][ T4573] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms
[ 113.382970][ T4353] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 113.389857][ T4353] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 113.541160][ T4387] device veth0_macvtap entered promiscuous mode
[ 113.548266][ T4353] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 158ms
[ 113.559078][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 113.578521][ T4353] gfs2: fsid=syz:syz.0: jid=0: Done
[ 113.606951][ T4573] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 113.717341][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 113.767294][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 113.812416][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 113.921254][ T4576] loop2: detected capacity change from 0 to 32768
[ 113.932154][ T4576] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 113.939592][ T4576] CPU: 1 PID: 4576 Comm: syz.2.63 Not tainted syzkaller #0
[ 113.946829][ T4576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[ 113.956925][ T4576] Call Trace:
[ 113.960244][ T4576]
[ 113.963214][ T4576] dump_stack_lvl+0x188/0x24e
[ 113.967944][ T4576] ? show_regs_print_info+0x12/0x12
[ 113.973202][ T4576] ? load_image+0x400/0x400
[ 113.977845][ T4576] sysfs_create_dir_ns+0x26a/0x290
[ 113.982985][ T4576] ? sysfs_warn_dup+0xa0/0xa0
[ 113.987688][ T4576] ? do_raw_spin_unlock+0x11d/0x230
[ 113.992904][ T4576] kobject_add_internal+0x61c/0xcc0
[ 113.998127][ T4576] kobject_init_and_add+0x128/0x190
[ 114.003353][ T4576] ? lockdep_softirqs_off+0x430/0x430
[ 114.008764][ T4576] ? kobject_add+0x230/0x230
[ 114.013417][ T4576] ? __init_swait_queue_head+0xa5/0x150
[ 114.019025][ T4576] gfs2_sys_fs_add+0x24f/0x4b0
[ 114.023829][ T4576] ? gfs2_recover_set+0x240/0x240
[ 114.028877][ T4576] ? snprintf+0xe5/0x140
[ 114.033157][ T4576] ? vscnprintf+0x80/0x80
[ 114.037545][ T4576] gfs2_fill_super+0x128c/0x1fb0
[ 114.042613][ T4576] ? gfs2_reconfigure+0xd30/0xd30
[ 114.047691][ T4576] ? sb_set_blocksize+0xa5/0xe0
[ 114.052639][ T4576] get_tree_bdev+0x3f1/0x610
[ 114.057259][ T4576] ? gfs2_reconfigure+0xd30/0xd30
[ 114.062323][ T4576] gfs2_get_tree+0x4d/0x1e0
[ 114.066872][ T4576] vfs_get_tree+0x88/0x270
[ 114.071318][ T4576] do_new_mount+0x24a/0xa40
[ 114.075845][ T4576] __se_sys_mount+0x2e3/0x3d0
[ 114.080552][ T4576] ? __x64_sys_mount+0xc0/0xc0
[ 114.085348][ T4576] ? lockdep_hardirqs_on+0x94/0x140
[ 114.090575][ T4576] ? __x64_sys_mount+0x1c/0xc0
[ 114.095364][ T4576] do_syscall_64+0x4c/0xa0
[ 114.099888][ T4576] ? clear_bhb_loop+0x60/0xb0
[ 114.104583][ T4576] ? clear_bhb_loop+0x60/0xb0
[ 114.109268][ T4576] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 114.115169][ T4576] RIP: 0033:0x7fc619d9d20a
[ 114.119593][ T4576] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 114.139218][ T4576] RSP: 002b:00007fffe0caa688 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 114.147643][ T4576] RAX: ffffffffffffffda RBX: 00007fffe0caa710 RCX: 00007fc619d9d20a
[ 114.155819][ T4576] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007fffe0caa6d0
[ 114.163810][ T4576] RBP: 00002000000124c0 R08: 00007fffe0caa710 R09: 0000000000000000
[ 114.171808][ T4576] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 114.179996][ T4576] R13: 00007fffe0caa6d0 R14: 00000000000125c7 R15: 0000200000000180
[ 114.188001][ T4576]
[ 114.191999][ T4576] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 114.205208][ T4576] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 114.226347][ T4387] device veth1_macvtap entered promiscuous mode
[ 114.240612][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 114.363608][ T4573] gfs2: fsid=syz:syz.0: found 1 quota changes
[ 114.393832][ T4578] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error
[ 114.393832][ T4578] inode = 11 2339
[ 114.393832][ T4578] function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 464
[ 114.530927][ T4578] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:qobnN t:EX d:EX/0 a:0 v:0 r:3 m:20 p:1
[ 114.581493][ T4578] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:4578 [gfs2_quotad] gfs2_quota_sync+0x32c/0x700
[ 114.611489][ T4578] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000000 s:0 p:0
[ 114.619738][ T4578] gfs2: fsid=syz:syz.0: about to withdraw this file system
[ 114.726093][ T4578] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount.
[ 114.872342][ T4578] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0
[ 114.903250][ T4578] gfs2: fsid=syz:syz.0: File system withdrawn
[ 114.909559][ T4578] CPU: 1 PID: 4578 Comm: gfs2_quotad Not tainted syzkaller #0
[ 114.917146][ T4578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[ 114.927293][ T4578] Call Trace:
[ 114.930608][ T4578]
[ 114.933574][ T4578] dump_stack_lvl+0x188/0x24e
[ 114.938303][ T4578] ? kobject_uevent_env+0x35f/0x8a0
[ 114.943577][ T4578] ? show_regs_print_info+0x12/0x12
[ 114.948855][ T4578] ? load_image+0x400/0x400
[ 114.953409][ T4578] ? kobject_uevent_env+0x35f/0x8a0
[ 114.958707][ T4578] gfs2_withdraw+0x1398/0x16c0
[ 114.963528][ T4578] ? gfs2_lm+0x240/0x240
[ 114.967824][ T4578] ? gfs2_consist_inode_i+0xf1/0x110
[ 114.973266][ T4578] gfs2_inode_refresh+0xb64/0xfd0
[ 114.978351][ T4578] ? gfs2_inode_metasync+0xf0/0xf0
[ 114.983521][ T4578] ? gfs2_glock_nq+0xcf0/0x14e0
[ 114.988511][ T4578] gfs2_instantiate+0x15e/0x210
[ 114.993405][ T4578] gfs2_glock_wait+0x1d0/0x2a0
[ 114.998211][ T4578] do_sync+0x4bf/0xc40
[ 115.002316][ T4578] ? gfs2_quota_sync+0x32c/0x700
[ 115.007294][ T4578] ? slot_put+0x1e0/0x1e0
[ 115.011752][ T4578] ? __lock_acquire+0x7d10/0x7d10
[ 115.016865][ T4578] ? do_raw_spin_lock+0x128/0x2f0
[ 115.022000][ T4578] ? gfs2_quota_sync+0x32c/0x700
[ 115.026992][ T4578] ? do_raw_spin_unlock+0x11d/0x230
[ 115.032238][ T4578] gfs2_quota_sync+0x32c/0x700
[ 115.037053][ T4578] gfs2_quotad+0x420/0x680
[ 115.041522][ T4578] ? gfs2_wake_up_statfs+0xc0/0xc0
[ 115.046676][ T4578] ? _raw_spin_unlock_irqrestore+0x82/0x120
[ 115.052688][ T4578] ? wake_bit_function+0x200/0x200
[ 115.057840][ T4578] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 115.063773][ T4578] ? __kthread_parkme+0x162/0x1c0
[ 115.068844][ T4578] kthread+0x29d/0x330
[ 115.072944][ T4578] ? gfs2_wake_up_statfs+0xc0/0xc0
[ 115.078266][ T4578] ? kthread_blkcg+0xd0/0xd0
[ 115.082942][ T4578] ret_from_fork+0x1f/0x30
[ 115.083590][ T4580] loop0: detected capacity change from 0 to 32768
[ 115.087393][ T4578]
[ 115.104314][ T4580] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 115.112075][ T4580] CPU: 0 PID: 4580 Comm: syz.0.17 Not tainted syzkaller #0
[ 115.119409][ T4580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[ 115.129513][ T4580] Call Trace:
[ 115.132823][ T4580]
[ 115.135782][ T4580] dump_stack_lvl+0x188/0x24e
[ 115.140504][ T4580] ? show_regs_print_info+0x12/0x12
[ 115.145746][ T4580] ? load_image+0x400/0x400
[ 115.150305][ T4580] sysfs_create_dir_ns+0x26a/0x290
[ 115.155545][ T4580] ? sysfs_warn_dup+0xa0/0xa0
[ 115.160263][ T4580] ? do_raw_spin_unlock+0x11d/0x230
[ 115.165583][ T4580] kobject_add_internal+0x61c/0xcc0
[ 115.170951][ T4580] kobject_init_and_add+0x128/0x190
[ 115.176180][ T4580] ? lockdep_softirqs_off+0x430/0x430
[ 115.181597][ T4580] ? kobject_add+0x230/0x230
[ 115.186257][ T4580] ? __init_swait_queue_head+0xa5/0x150
[ 115.191846][ T4580] gfs2_sys_fs_add+0x24f/0x4b0
[ 115.196646][ T4580] ? gfs2_recover_set+0x240/0x240
[ 115.201729][ T4580] ? snprintf+0xe5/0x140
[ 115.206006][ T4580] ? vscnprintf+0x80/0x80
[ 115.210373][ T4580] gfs2_fill_super+0x128c/0x1fb0
[ 115.215353][ T4580] ? gfs2_reconfigure+0xd30/0xd30
[ 115.220411][ T4580] ? sb_set_blocksize+0xa5/0xe0
[ 115.225298][ T4580] get_tree_bdev+0x3f1/0x610
[ 115.229917][ T4580] ? gfs2_reconfigure+0xd30/0xd30
[ 115.234967][ T4580] gfs2_get_tree+0x4d/0x1e0
[ 115.239500][ T4580] vfs_get_tree+0x88/0x270
[ 115.244040][ T4580] do_new_mount+0x24a/0xa40
[ 115.248588][ T4580] __se_sys_mount+0x2e3/0x3d0
[ 115.253304][ T4580] ? __x64_sys_mount+0xc0/0xc0
[ 115.258127][ T4580] ? lockdep_hardirqs_on+0x94/0x140
[ 115.263367][ T4580] ? __x64_sys_mount+0x1c/0xc0
[ 115.268171][ T4580] do_syscall_64+0x4c/0xa0
[ 115.272639][ T4580] ? clear_bhb_loop+0x60/0xb0
[ 115.277351][ T4580] ? clear_bhb_loop+0x60/0xb0
[ 115.282076][ T4580] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 115.288008][ T4580] RIP: 0033:0x7f388359d20a
[ 115.292458][ T4580] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 115.312193][ T4580] RSP: 002b:00007ffe99989158 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 115.320747][ T4580] RAX: ffffffffffffffda RBX: 00007ffe999891e0 RCX: 00007f388359d20a
[ 115.328762][ T4580] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffe999891a0
[ 115.336774][ T4580] RBP: 00002000000124c0 R08: 00007ffe999891e0 R09: 0000000000000000
[ 115.344786][ T4580] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 115.352798][ T4580] R13: 00007ffe999891a0 R14: 00000000000125c7 R15: 0000200000000180
[ 115.360937][ T4580]
[ 115.365198][ T4580] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 115.378503][ T4580] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 115.391586][ T4385] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485
[ 115.434353][ T4385] CPU: 0 PID: 4385 Comm: syz-executor Not tainted syzkaller #0
[ 115.441972][ T4385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[ 115.452063][ T4385] Call Trace:
[ 115.455452][ T4385]
[ 115.458496][ T4385] dump_stack_lvl+0x188/0x24e
[ 115.463217][ T4385] ? gfs2_assert_warn_i+0xc3/0x2c0
[ 115.468358][ T4385] ? show_regs_print_info+0x12/0x12
[ 115.473594][ T4385] ? load_image+0x400/0x400
[ 115.478133][ T4385] ? do_raw_spin_unlock+0x11d/0x230
[ 115.483376][ T4385] gfs2_assert_warn_i+0x18f/0x2c0
[ 115.488482][ T4385] gfs2_quota_cleanup+0x4b4/0x6a0
[ 115.493552][ T4385] gfs2_put_super+0x22f/0x8c0
[ 115.498302][ T4385] ? gfs2_evict_inode+0x11d0/0x11d0
[ 115.503551][ T4385] generic_shutdown_super+0x130/0x340
[ 115.508972][ T4385] kill_block_super+0x7c/0xe0
[ 115.513869][ T4385] deactivate_locked_super+0x93/0xf0
[ 115.519215][ T4385] cleanup_mnt+0x42c/0x4b0
[ 115.523683][ T4385] ? lockdep_hardirqs_on+0x94/0x140
[ 115.528972][ T4385] task_work_run+0x1d0/0x260
[ 115.533614][ T4385] ? task_work_cancel+0x220/0x220
[ 115.538711][ T4385] ? exit_to_user_mode_loop+0x3b/0x110
[ 115.544216][ T4385] exit_to_user_mode_loop+0xe6/0x110
[ 115.549549][ T4385] exit_to_user_mode_prepare+0xee/0x180
[ 115.555145][ T4385] syscall_exit_to_user_mode+0x16/0x40
[ 115.560642][ T4385] do_syscall_64+0x58/0xa0
[ 115.565102][ T4385] ? clear_bhb_loop+0x60/0xb0
[ 115.569818][ T4385] ? clear_bhb_loop+0x60/0xb0
[ 115.574552][ T4385] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 115.580488][ T4385] RIP: 0033:0x7f8c0999d1d7
[ 115.584972][ T4385] Code: a2 c7 05 bc e3 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 115.604708][ T4385] RSP: 002b:00007ffd07e70a98 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 115.613355][ T4385] RAX: 0000000000000000 RBX: 00007f8c09a31c3b RCX: 00007f8c0999d1d7
[ 115.621545][ T4385] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd07e70b50
[ 115.629553][ T4385] RBP: 00007ffd07e70b50 R08: 00007ffd07e71b50 R09: 00000000ffffffff
[ 115.637572][ T4385] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd07e71be0
[ 115.645583][ T4385] R13: 00007f8c09a31c3b R14: 000000000001b926 R15: 00007ffd07e71c20
[ 115.653610][ T4385]
[ 115.955330][ T4582] loop0: detected capacity change from 0 to 32768
[ 115.970117][ T4582] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 115.977608][ T4582] CPU: 1 PID: 4582 Comm: syz.0.67 Not tainted syzkaller #0
[ 115.984846][ T4582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[ 115.994985][ T4582] Call Trace:
[ 115.998278][ T4582]
[ 116.001217][ T4582] dump_stack_lvl+0x188/0x24e
[ 116.006003][ T4582] ? show_regs_print_info+0x12/0x12
[ 116.011221][ T4582] ? load_image+0x400/0x400
[ 116.015742][ T4582] sysfs_create_dir_ns+0x26a/0x290
[ 116.020868][ T4582] ? sysfs_warn_dup+0xa0/0xa0
[ 116.025558][ T4582] ? do_raw_spin_unlock+0x11d/0x230
[ 116.030769][ T4582] kobject_add_internal+0x61c/0xcc0
[ 116.035987][ T4582] kobject_init_and_add+0x128/0x190
[ 116.041198][ T4582] ? lockdep_softirqs_off+0x430/0x430
[ 116.046622][ T4582] ? kobject_add+0x230/0x230
[ 116.051227][ T4582] ? __init_swait_queue_head+0xa5/0x150
[ 116.056788][ T4582] gfs2_sys_fs_add+0x24f/0x4b0
[ 116.061569][ T4582] ? gfs2_recover_set+0x240/0x240
[ 116.066630][ T4582] ? snprintf+0xe5/0x140
[ 116.070888][ T4582] ? vscnprintf+0x80/0x80
[ 116.075232][ T4582] gfs2_fill_super+0x128c/0x1fb0
[ 116.080187][ T4582] ? gfs2_reconfigure+0xd30/0xd30
[ 116.085227][ T4582] ? sb_set_blocksize+0xa5/0xe0
[ 116.090094][ T4582] get_tree_bdev+0x3f1/0x610
[ 116.094700][ T4582] ? gfs2_reconfigure+0xd30/0xd30
[ 116.099732][ T4582] gfs2_get_tree+0x4d/0x1e0
[ 116.104244][ T4582] vfs_get_tree+0x88/0x270
[ 116.108672][ T4582] do_new_mount+0x24a/0xa40
[ 116.113201][ T4582] __se_sys_mount+0x2e3/0x3d0
[ 116.117893][ T4582] ? __x64_sys_mount+0xc0/0xc0
[ 116.122672][ T4582] ? lockdep_hardirqs_on+0x94/0x140
[ 116.127875][ T4582] ? __x64_sys_mount+0x1c/0xc0
[ 116.132647][ T4582] do_syscall_64+0x4c/0xa0
[ 116.137077][ T4582] ? clear_bhb_loop+0x60/0xb0
[ 116.141766][ T4582] ? clear_bhb_loop+0x60/0xb0
[ 116.146463][ T4582] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 116.152366][ T4582] RIP: 0033:0x7f388359d20a
[ 116.156799][ T4582] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 116.176416][ T4582] RSP: 002b:00007ffe99989158 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 116.184841][ T4582] RAX: ffffffffffffffda RBX: 00007ffe999891e0 RCX: 00007f388359d20a
[ 116.192821][ T4582] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffe999891a0
[ 116.200798][ T4582] RBP: 00002000000124c0 R08: 00007ffe999891e0 R09: 0000000000000000
[ 116.208780][ T4582] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 116.216760][ T4582] R13: 00007ffe999891a0 R14: 00000000000125c7 R15: 0000200000000180
[ 116.224752][ T4582]
[ 116.227890][ T4582] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 116.241086][ T4582] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 116.320771][ T4387] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 116.541769][ T4387] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 116.613337][ T4387] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 116.756312][ T4583] loop0: detected capacity change from 0 to 32768
[ 116.811605][ T4578] general protection fault, probably for non-canonical address 0xdffffc0000000002: 0000 [#1] PREEMPT SMP KASAN
[ 116.823410][ T4578] KASAN: null-ptr-deref in range [0x0000000000000010-0x0000000000000017]
[ 116.831867][ T4578] CPU: 1 PID: 4578 Comm: gfs2_quotad Not tainted syzkaller #0
[ 116.839374][ T4578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[ 116.849645][ T4578] RIP: 0010:do_sync+0x993/0xc40
[ 116.854544][ T4578] Code: 00 fc ff df 80 3c 08 00 74 08 48 89 df e8 c5 10 3a fe 48 8b 1b 48 8d 7b 10 48 89 f8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <80> 3c 08 00 74 05 e8 a2 10 3a fe 48 8b 7b 10 48 89 de ba 02 00 04
[ 116.874375][ T4578] RSP: 0018:ffffc90003707ba0 EFLAGS: 00010202
[ 116.880490][ T4578] RAX: 0000000000000002 RBX: 0000000000000000 RCX: dffffc0000000000
[ 116.888519][ T4578] RDX: dffffc0000000000 RSI: ffffffff8a8c1220 RDI: 0000000000000010
[ 116.896536][ T4578] RBP: ffffc90003707d08 R08: ffffffff90af5357 R09: 1ffffffff215ea6a
[ 116.904555][ T4578] R10: dffffc0000000000 R11: fffffbfff215ea6b R12: ffff88805ddf7238
[ 116.912569][ T4578] R13: 00000000fffffffb R14: ffffffffffffffff R15: ffff88805aad2000
[ 116.920162][ T4584] loop2: detected capacity change from 0 to 32768
[ 116.920559][ T4578] FS: 0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
[ 116.932769][ T4584] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 116.935903][ T4578] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 116.944116][ T4584] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 116.950617][ T4578] CR2: 00007f8c09be7f18 CR3: 000000005d03f000 CR4: 00000000003506e0
[ 116.950638][ T4578] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 116.950649][ T4578] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 116.950662][ T4578] Call Trace:
[ 116.950668][ T4578]
[ 116.950676][ T4578] ? gfs2_quota_sync+0x32c/0x700
[ 116.950704][ T4578] ? slot_put+0x1e0/0x1e0
[ 116.950735][ T4578] ? __lock_acquire+0x7d10/0x7d10
[ 116.950758][ T4578] ? do_raw_spin_lock+0x128/0x2f0
[ 116.950777][ T4578] ? do_raw_spin_unlock+0x11d/0x230
[ 116.960005][ T4584] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms
[ 116.965792][ T4578] gfs2_quota_sync+0x32c/0x700
[ 116.965837][ T4578] gfs2_quotad+0x420/0x680
[ 116.965862][ T4578] ? gfs2_wake_up_statfs+0xc0/0xc0
[ 116.974653][ T4355] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 116.981793][ T4578] ? _raw_spin_unlock_irqrestore+0x82/0x120
[ 116.981827][ T4578] ? wake_bit_function+0x200/0x200
[ 116.981852][ T4578] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 117.001424][ T4387] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 117.002603][ T4578] ? __kthread_parkme+0x162/0x1c0
[ 117.007798][ T4355] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 117.012896][ T4578] kthread+0x29d/0x330
[ 117.012916][ T4578] ? gfs2_wake_up_statfs+0xc0/0xc0
[ 117.012938][ T4578] ? kthread_blkcg+0xd0/0xd0
[ 117.012955][ T4578] ret_from_fork+0x1f/0x30
[ 117.012984][ T4578]
[ 117.012991][ T4578] Modules linked in:
[ 117.013743][ T4583] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 117.076774][ T4355] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 68ms
[ 117.080448][ T4583] CPU: 1 PID: 4583 Comm: syz.0.69 Tainted: G D syzkaller #0
[ 117.129124][ T4583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[ 117.139395][ T4583] Call Trace:
[ 117.142703][ T4583]
[ 117.145662][ T4583] dump_stack_lvl+0x188/0x24e
[ 117.150377][ T4583] ? show_regs_print_info+0x12/0x12
[ 117.155698][ T4583] ? load_image+0x400/0x400
[ 117.160236][ T4583] sysfs_create_dir_ns+0x26a/0x290
[ 117.165381][ T4583] ? sysfs_warn_dup+0xa0/0xa0
[ 117.170083][ T4583] ? do_raw_spin_unlock+0x11d/0x230
[ 117.175300][ T4583] kobject_add_internal+0x61c/0xcc0
[ 117.180523][ T4583] kobject_init_and_add+0x128/0x190
[ 117.185738][ T4583] ? lockdep_softirqs_off+0x430/0x430
[ 117.191142][ T4583] ? lock_release+0xcf/0x920
[ 117.195772][ T4583] ? kobject_add+0x230/0x230
[ 117.200403][ T4583] ? __init_swait_queue_head+0xa5/0x150
[ 117.205996][ T4583] gfs2_sys_fs_add+0x24f/0x4b0
[ 117.210930][ T4583] ? gfs2_recover_set+0x240/0x240
[ 117.216006][ T4583] ? snprintf+0xe5/0x140
[ 117.220291][ T4583] ? vscnprintf+0x80/0x80
[ 117.224662][ T4583] gfs2_fill_super+0x128c/0x1fb0
[ 117.229642][ T4583] ? gfs2_reconfigure+0xd30/0xd30
[ 117.234707][ T4583] ? sb_set_blocksize+0xa5/0xe0
[ 117.239603][ T4583] get_tree_bdev+0x3f1/0x610
[ 117.244325][ T4583] ? gfs2_reconfigure+0xd30/0xd30
[ 117.249384][ T4583] gfs2_get_tree+0x4d/0x1e0
[ 117.254011][ T4583] vfs_get_tree+0x88/0x270
[ 117.258464][ T4583] do_new_mount+0x24a/0xa40
[ 117.263095][ T4583] __se_sys_mount+0x2e3/0x3d0
[ 117.267819][ T4583] ? __x64_sys_mount+0xc0/0xc0
[ 117.272617][ T4583] ? lockdep_hardirqs_on+0x94/0x140
[ 117.277837][ T4583] ? __x64_sys_mount+0x1c/0xc0
[ 117.282626][ T4583] do_syscall_64+0x4c/0xa0
[ 117.287070][ T4583] ? clear_bhb_loop+0x60/0xb0
[ 117.291777][ T4583] ? clear_bhb_loop+0x60/0xb0
[ 117.296486][ T4583] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 117.302394][ T4583] RIP: 0033:0x7f388359d20a
[ 117.306820][ T4583] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 117.326433][ T4583] RSP: 002b:00007ffe99989158 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 117.334941][ T4583] RAX: ffffffffffffffda RBX: 00007ffe999891e0 RCX: 00007f388359d20a
[ 117.342922][ T4583] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffe999891a0
[ 117.350937][ T4583] RBP: 00002000000124c0 R08: 00007ffe999891e0 R09: 0000000000000000
[ 117.358919][ T4583] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 117.366897][ T4583] R13: 00007ffe999891a0 R14: 00000000000125c7 R15: 0000200000000180
[ 117.374936][ T4583]
[ 117.378020][ T4583] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 117.391175][ T4583] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 117.421426][ T4387] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 117.451811][ T4355] gfs2: fsid=syz:syz.0: jid=0: Done
[ 117.457107][ T4584] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 117.465090][ T4584] init_special_inode: bogus i_mode (0) for inode loop2:2339
2026/02/14 12:55:53 executed programs: 61
[ 117.549718][ T4578] ---[ end trace 0000000000000000 ]---
[ 117.557590][ T4578] RIP: 0010:do_sync+0x993/0xc40
[ 117.589967][ T4578] Code: 00 fc ff df 80 3c 08 00 74 08 48 89 df e8 c5 10 3a fe 48 8b 1b 48 8d 7b 10 48 89 f8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <80> 3c 08 00 74 05 e8 a2 10 3a fe 48 8b 7b 10 48 89 de ba 02 00 04
[ 117.619480][ T4387] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 117.674683][ T4586] loop1: detected capacity change from 0 to 32768
[ 117.683292][ T4586] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 117.690709][ T4586] CPU: 1 PID: 4586 Comm: syz.1.70 Tainted: G D syzkaller #0
[ 117.695267][ T4584] gfs2: fsid=syz:syz.0: found 1 quota changes
[ 117.699484][ T4586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[ 117.699497][ T4586] Call Trace:
[ 117.699505][ T4586]
[ 117.699512][ T4586] dump_stack_lvl+0x188/0x24e
[ 117.722974][ T4588] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error
[ 117.722974][ T4588] inode = 11 2339
[ 117.722974][ T4588] function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 464
[ 117.726817][ T4586] ? show_regs_print_info+0x12/0x12
[ 117.726849][ T4586] ? load_image+0x400/0x400
[ 117.755224][ T4586] sysfs_create_dir_ns+0x26a/0x290
[ 117.760389][ T4586] ? sysfs_warn_dup+0xa0/0xa0
[ 117.765111][ T4586] ? do_raw_spin_unlock+0x11d/0x230
[ 117.770338][ T4586] kobject_add_internal+0x61c/0xcc0
[ 117.775573][ T4586] kobject_init_and_add+0x128/0x190
[ 117.780806][ T4586] ? lockdep_softirqs_off+0x430/0x430
[ 117.786222][ T4586] ? lock_release+0xcf/0x920
[ 117.787041][ T4387] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 117.790832][ T4586] ? kobject_add+0x230/0x230
[ 117.802644][ T4586] ? __init_swait_queue_head+0xa5/0x150
[ 117.808244][ T4586] gfs2_sys_fs_add+0x24f/0x4b0
[ 117.813059][ T4586] ? gfs2_recover_set+0x240/0x240
[ 117.816840][ T4578] RSP: 0018:ffffc90003707ba0 EFLAGS: 00010202
[ 117.818113][ T4586] ? snprintf+0xe5/0x140
[ 117.818139][ T4586] ? vscnprintf+0x80/0x80
[ 117.832898][ T4586] gfs2_fill_super+0x128c/0x1fb0
[ 117.837918][ T4586] ? gfs2_reconfigure+0xd30/0xd30
[ 117.842990][ T4586] ? sb_set_blocksize+0xa5/0xe0
[ 117.847880][ T4586] get_tree_bdev+0x3f1/0x610
[ 117.852514][ T4586] ? gfs2_reconfigure+0xd30/0xd30
[ 117.854439][ T4387] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 117.857549][ T4586] gfs2_get_tree+0x4d/0x1e0
[ 117.857574][ T4586] vfs_get_tree+0x88/0x270
[ 117.869423][ T4588] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:qobnN t:EX d:EX/0 a:0 v:0 r:3 m:20 p:1
[ 117.872613][ T4586] do_new_mount+0x24a/0xa40
[ 117.872644][ T4586] __se_sys_mount+0x2e3/0x3d0
[ 117.872666][ T4586] ? __x64_sys_mount+0xc0/0xc0
[ 117.872684][ T4586] ? rcu_is_watching+0x11/0xa0
[ 117.872725][ T4586] ? __x64_sys_mount+0x1c/0xc0
[ 117.872744][ T4586] do_syscall_64+0x4c/0xa0
[ 117.872767][ T4586] ? clear_bhb_loop+0x60/0xb0
[ 117.872788][ T4586] ? clear_bhb_loop+0x60/0xb0
[ 117.872808][ T4586] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 117.872829][ T4586] RIP: 0033:0x7f8c0999d20a
[ 117.872846][ T4586] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 117.872862][ T4586] RSP: 002b:00007ffd07e716f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 117.872884][ T4586] RAX: ffffffffffffffda RBX: 00007ffd07e71780 RCX: 00007f8c0999d20a
[ 117.872898][ T4586] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffd07e71740
[ 117.872912][ T4586] RBP: 00002000000124c0 R08: 00007ffd07e71780 R09: 0000000000000000
[ 117.872925][ T4586] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 117.872938][ T4586] R13: 00007ffd07e71740 R14: 00000000000125c7 R15: 0000200000000180
[ 117.872956][ T4586]
[ 117.885677][ T4578]
[ 117.888320][ T4586] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 117.897364][ T4588] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:4588 [gfs2_quotad] gfs2_quota_sync+0x32c/0x700
[ 117.900525][ T4586] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 117.912935][ T4578] RAX: 0000000000000002 RBX: 0000000000000000 RCX: dffffc0000000000
[ 117.949740][ T4588] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000201 s:0 p:0
[ 118.078228][ T4578] RDX: dffffc0000000000 RSI: ffffffff8a8c1220 RDI: 0000000000000010
[ 118.092750][ T4387] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 118.123968][ T4578] RBP: ffffc90003707d08 R08: ffffffff90af5357 R09: 1ffffffff215ea6a
[ 118.138663][ T4387] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 118.171559][ T4578] R10: dffffc0000000000 R11: fffffbfff215ea6b R12: ffff88805ddf7238
[ 118.211162][ T4387] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 118.221387][ T4578] R13: 00000000fffffffb R14: ffffffffffffffff R15: ffff88805aad2000
[ 118.229462][ T4578] FS: 0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
[ 118.243202][ T4588] gfs2: fsid=syz:syz.0: about to withdraw this file system
[ 118.252541][ T4588] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount.
[ 118.261349][ T4588] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0
[ 118.297730][ T4588] gfs2: fsid=syz:syz.0: File system withdrawn
[ 118.304289][ T4387] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 118.321427][ T4578] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 118.369935][ T4588] CPU: 1 PID: 4588 Comm: gfs2_quotad Tainted: G D syzkaller #0
[ 118.378931][ T4588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[ 118.389020][ T4588] Call Trace:
[ 118.392328][ T4588]
[ 118.395291][ T4588] dump_stack_lvl+0x188/0x24e
[ 118.400023][ T4588] ? kobject_uevent_env+0x35f/0x8a0
[ 118.405264][ T4588] ? show_regs_print_info+0x12/0x12
[ 118.412165][ T4588] ? load_image+0x400/0x400
[ 118.416721][ T4588] ? kobject_uevent_env+0x35f/0x8a0
[ 118.421966][ T4588] gfs2_withdraw+0x1398/0x16c0
[ 118.426781][ T4588] ? gfs2_lm+0x240/0x240
[ 118.431058][ T4588] ? rcu_is_watching+0x11/0xa0
[ 118.435866][ T4588] ? lock_release+0xcf/0x920
[ 118.440497][ T4588] ? gfs2_consist_inode_i+0xf1/0x110
[ 118.445814][ T4588] gfs2_inode_refresh+0xb64/0xfd0
[ 118.450878][ T4588] ? gfs2_inode_metasync+0xf0/0xf0
[ 118.456038][ T4588] ? gfs2_glock_nq+0xcf0/0x14e0
[ 118.460955][ T4588] gfs2_instantiate+0x15e/0x210
[ 118.465843][ T4588] gfs2_glock_wait+0x1d0/0x2a0
[ 118.470822][ T4588] do_sync+0x4bf/0xc40
[ 118.474930][ T4588] ? gfs2_quota_sync+0x32c/0x700
[ 118.479902][ T4588] ? slot_put+0x1e0/0x1e0
[ 118.484266][ T4588] ? __lock_acquire+0x7d10/0x7d10
[ 118.484424][ T4591] loop1: detected capacity change from 0 to 32768
[ 118.489305][ T4588] ? do_raw_spin_lock+0x128/0x2f0
[ 118.497987][ T4387] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 118.500740][ T4588] ? gfs2_quota_sync+0x32c/0x700
[ 118.511703][ T4387] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 118.515503][ T4588] ? do_raw_spin_unlock+0x11d/0x230
[ 118.528047][ T4588] gfs2_quota_sync+0x32c/0x700
[ 118.529947][ T4591] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 118.532834][ T4588] gfs2_quotad+0x420/0x680
[ 118.532867][ T4588] ? gfs2_wake_up_statfs+0xc0/0xc0
[ 118.532888][ T4588] ? wake_bit_function+0x200/0x200
[ 118.532912][ T4588] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 118.532933][ T4588] ? __kthread_parkme+0x162/0x1c0
[ 118.532959][ T4588] kthread+0x29d/0x330
[ 118.532974][ T4588] ? gfs2_wake_up_statfs+0xc0/0xc0
[ 118.532994][ T4588] ? kthread_blkcg+0xd0/0xd0
[ 118.533012][ T4588] ret_from_fork+0x1f/0x30
[ 118.533040][ T4588]
[ 118.588724][ T4591] CPU: 0 PID: 4591 Comm: syz.1.73 Tainted: G D syzkaller #0
[ 118.597433][ T4591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[ 118.598957][ T4277] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 118.607495][ T4591] Call Trace:
[ 118.607504][ T4591]
[ 118.607511][ T4591] dump_stack_lvl+0x188/0x24e
[ 118.607542][ T4591] ? show_regs_print_info+0x12/0x12
[ 118.633470][ T4591] ? load_image+0x400/0x400
[ 118.637994][ T4591] sysfs_create_dir_ns+0x26a/0x290
[ 118.643162][ T4591] ? sysfs_warn_dup+0xa0/0xa0
[ 118.647853][ T4591] ? do_raw_spin_unlock+0x11d/0x230
[ 118.653057][ T4591] kobject_add_internal+0x61c/0xcc0
[ 118.658268][ T4591] kobject_init_and_add+0x128/0x190
[ 118.663468][ T4591] ? lockdep_softirqs_off+0x430/0x430
[ 118.668942][ T4591] ? lock_release+0xcf/0x920
[ 118.673541][ T4591] ? kobject_add+0x230/0x230
[ 118.678222][ T4591] ? __init_swait_queue_head+0xa5/0x150
[ 118.683794][ T4591] gfs2_sys_fs_add+0x24f/0x4b0
[ 118.688574][ T4591] ? gfs2_recover_set+0x240/0x240
[ 118.693620][ T4591] ? snprintf+0xe5/0x140
[ 118.697880][ T4591] ? vscnprintf+0x80/0x80
[ 118.702438][ T4591] gfs2_fill_super+0x128c/0x1fb0
[ 118.707383][ T4591] ? gfs2_reconfigure+0xd30/0xd30
[ 118.712412][ T4591] ? sb_set_blocksize+0xa5/0xe0
[ 118.717273][ T4591] get_tree_bdev+0x3f1/0x610
[ 118.721870][ T4591] ? gfs2_reconfigure+0xd30/0xd30
[ 118.726897][ T4591] gfs2_get_tree+0x4d/0x1e0
[ 118.731403][ T4591] vfs_get_tree+0x88/0x270
[ 118.735823][ T4591] do_new_mount+0x24a/0xa40
[ 118.740334][ T4591] __se_sys_mount+0x2e3/0x3d0
[ 118.745016][ T4591] ? __x64_sys_mount+0xc0/0xc0
[ 118.750045][ T4591] ? rcu_is_watching+0x11/0xa0
[ 118.754824][ T4591] ? __x64_sys_mount+0x1c/0xc0
[ 118.759681][ T4591] do_syscall_64+0x4c/0xa0
[ 118.764108][ T4591] ? clear_bhb_loop+0x60/0xb0
[ 118.768791][ T4591] ? clear_bhb_loop+0x60/0xb0
[ 118.773473][ T4591] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 118.779372][ T4591] RIP: 0033:0x7f8c0999d20a
[ 118.784142][ T4591] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 118.803846][ T4591] RSP: 002b:00007ffd07e716f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 118.813845][ T4591] RAX: ffffffffffffffda RBX: 00007ffd07e71780 RCX: 00007f8c0999d20a
[ 118.821952][ T4591] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffd07e71740
[ 118.830031][ T4591] RBP: 00002000000124c0 R08: 00007ffd07e71780 R09: 0000000000000000
[ 118.838042][ T4591] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 118.846059][ T4591] R13: 00007ffd07e71740 R14: 00000000000125c7 R15: 0000200000000180
[ 118.854081][ T4591]
[ 118.857345][ T4591] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 118.867366][ T4578] CR2: 00007f1581280e9c CR3: 000000007e002000 CR4: 00000000003506e0
[ 118.870782][ T4591] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 119.098768][ T4593] loop0: detected capacity change from 0 to 32768
[ 119.098995][ T4277] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 119.118198][ T2916] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 119.142134][ T2916] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 119.170646][ T4578] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 119.181619][ T2916] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 119.201255][ T4578] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 119.221991][ T4593] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 119.229427][ T4593] CPU: 0 PID: 4593 Comm: syz.0.74 Tainted: G D syzkaller #0
[ 119.238138][ T4593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[ 119.248232][ T4593] Call Trace:
[ 119.251541][ T4593]
[ 119.254503][ T4593] dump_stack_lvl+0x188/0x24e
[ 119.259315][ T4593] ? show_regs_print_info+0x12/0x12
[ 119.264730][ T4593] ? load_image+0x400/0x400
[ 119.269296][ T4593] sysfs_create_dir_ns+0x26a/0x290
[ 119.274463][ T4593] ? sysfs_warn_dup+0xa0/0xa0
[ 119.279186][ T4593] ? do_raw_spin_unlock+0x11d/0x230
[ 119.284425][ T4593] kobject_add_internal+0x61c/0xcc0
[ 119.289676][ T4593] kobject_init_and_add+0x128/0x190
[ 119.294922][ T4593] ? lockdep_softirqs_off+0x430/0x430
[ 119.300333][ T4593] ? lock_release+0xcf/0x920
[ 119.304974][ T4593] ? kobject_add+0x230/0x230
[ 119.309674][ T4593] ? __init_swait_queue_head+0xa5/0x150
[ 119.315342][ T4593] gfs2_sys_fs_add+0x24f/0x4b0
[ 119.320137][ T4593] ? gfs2_recover_set+0x240/0x240
[ 119.322808][ T4594] loop1: detected capacity change from 0 to 32768
[ 119.325180][ T4593] ? snprintf+0xe5/0x140
[ 119.335850][ T4593] ? vscnprintf+0x80/0x80
[ 119.340183][ T4593] gfs2_fill_super+0x128c/0x1fb0
[ 119.345121][ T4593] ? gfs2_reconfigure+0xd30/0xd30
[ 119.350142][ T4593] ? sb_set_blocksize+0xa5/0xe0
[ 119.354991][ T4593] get_tree_bdev+0x3f1/0x610
[ 119.359585][ T4593] ? gfs2_reconfigure+0xd30/0xd30
[ 119.364601][ T4593] gfs2_get_tree+0x4d/0x1e0
[ 119.369093][ T4593] vfs_get_tree+0x88/0x270
[ 119.373515][ T4593] do_new_mount+0x24a/0xa40
[ 119.378099][ T4593] __se_sys_mount+0x2e3/0x3d0
[ 119.382811][ T4593] ? __x64_sys_mount+0xc0/0xc0
[ 119.382889][ T2916] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 119.387677][ T4593] ? rcu_is_watching+0x11/0xa0
[ 119.400572][ T4593] ? __x64_sys_mount+0x1c/0xc0
[ 119.401408][ T4578] Kernel panic - not syncing: Fatal exception
[ 119.405356][ T4593] do_syscall_64+0x4c/0xa0
[ 119.405380][ T4593] ? clear_bhb_loop+0x60/0xb0
[ 119.405398][ T4593] ? clear_bhb_loop+0x60/0xb0
[ 119.405417][ T4593] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 119.405435][ T4593] RIP: 0033:0x7f388359d20a
[ 119.405450][ T4593] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 119.405464][ T4593] RSP: 002b:00007ffe99989158 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 119.405482][ T4593] RAX: ffffffffffffffda RBX: 00007ffe999891e0 RCX: 00007f388359d20a
[ 119.405494][ T4593] RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007ffe999891a0
[ 119.405506][ T4593] RBP: 00002000000124c0 R08: 00007ffe999891e0 R09: 0000000000000000
[ 119.405517][ T4593] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000012500
[ 119.405528][ T4593] R13: 00007ffe999891a0 R14: 00000000000125c7 R15: 0000200000000180
[ 119.405544][ T4593]
[ 119.405922][ T4578] Kernel Offset: disabled
[ 119.511489][ T4578] Rebooting in 86400 seconds..