o(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 201.475225][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 201.475910][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 201.477140][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 201.479080][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 201.480203][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 201.480520][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 201.480807][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 201.481886][ T6635] syz.0.47: attempt to access beyond end of device
[ 201.481886][ T6635] loop0: rw=12288, sector=18446744073709551608, nr_sectors = 8 limit=32768
[ 201.481965][ T6635] gfs2: fsid=..s: fatal: filesystem consistency error - inode = 1 19, function = gfs2_jdesc_check, file = fs/gfs2/super.c, line = 119
[ 201.481991][ T6635] gfs2: fsid=..s: G: s:SH n:2/13 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:4
[ 201.482018][ T6635] gfs2: fsid=..s: H: s:SH f:eEcH e:0 p:6635 [syz.0.47] init_journal+0x16d9/0x2280
[ 201.482052][ T6635] gfs2: fsid=..s: I: n:1/19 t:8 f:0x00 d:0x00000200 s:8388608 p:0
[ 201.482079][ T6635] CPU: 1 UID: 0 PID: 6635 Comm: syz.0.47 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 201.482101][ T6635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 201.482111][ T6635] Call Trace:
[ 201.482118][ T6635]
[ 201.482126][ T6635] dump_stack_lvl+0xe8/0x150
[ 201.482152][ T6635] gfs2_withdraw+0xc3/0x1b0
[ 201.482174][ T6635] gfs2_jdesc_check+0x17d/0x2f0
[ 201.482201][ T6635] check_journal_clean+0x18d/0x360
[ 201.482220][ T6635] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 201.482245][ T6635] ? __pfx_check_journal_clean+0x10/0x10
[ 201.482262][ T6635] ? rt_spin_lock+0x1e0/0x400
[ 201.482291][ T6635] ? init_journal+0x16d9/0x2280
[ 201.482319][ T6635] ? rt_spin_unlock+0x160/0x200
[ 201.482348][ T6635] ? gfs2_jdesc_find+0xab/0xc0
[ 201.482373][ T6635] init_journal+0x16d9/0x2280
[ 201.482392][ T6635] ? rt_spin_lock+0x1e0/0x400
[ 201.482428][ T6635] ? init_inodes+0xdb/0x320
[ 201.482448][ T6635] ? __asan_memcpy+0x40/0x70
[ 201.482471][ T6635] ? __pfx_init_journal+0x10/0x10
[ 201.482489][ T6635] ? vsnprintf+0xe42/0xef0
[ 201.482527][ T6635] ? snprintf+0xe8/0x140
[ 201.482546][ T6635] ? init_inodes+0xdb/0x320
[ 201.482565][ T6635] ? __pfx_snprintf+0x10/0x10
[ 201.482584][ T6635] ? gfs2_glock_nq_num+0x13d/0x170
[ 201.482614][ T6635] init_inodes+0xdb/0x320
[ 201.482636][ T6635] gfs2_fill_super+0x1a92/0x2220
[ 201.482669][ T6635] ? __pfx_gfs2_fill_super+0x10/0x10
[ 201.482688][ T6635] ? rt_spin_unlock+0x14f/0x200
[ 201.482717][ T6635] ? init_locking+0xb8/0x210
[ 201.482735][ T6635] ? sb_set_blocksize+0x11b/0x210
[ 201.482762][ T6635] ? setup_bdev_super+0x4c1/0x5b0
[ 201.482792][ T6635] get_tree_bdev_flags+0x431/0x4f0
[ 201.482820][ T6635] ? __pfx_gfs2_fill_super+0x10/0x10
[ 201.482840][ T6635] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 201.482865][ T6635] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 201.482902][ T6635] gfs2_get_tree+0x51/0x1e0
[ 201.482925][ T6635] vfs_get_tree+0x92/0x2a0
[ 201.482954][ T6635] do_new_mount+0x341/0xd30
[ 201.482974][ T6635] ? apparmor_capable+0x126/0x170
[ 201.483001][ T6635] ? __pfx_do_new_mount+0x10/0x10
[ 201.483023][ T6635] ? ns_capable+0x89/0xe0
[ 201.483052][ T6635] ? user_path_at+0xd4/0x160
[ 201.483080][ T6635] ? user_path_at+0xd4/0x160
[ 201.483106][ T6635] __se_sys_mount+0x31d/0x420
[ 201.483134][ T6635] ? __pfx___se_sys_mount+0x10/0x10
[ 201.483162][ T6635] ? __x64_sys_mount+0x20/0xc0
[ 201.483184][ T6635] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 201.483204][ T6635] do_syscall_64+0x15f/0xf80
[ 201.483225][ T6635] ? trace_irq_disable+0x3b/0x140
[ 201.483252][ T6635] ? clear_bhb_loop+0x40/0x90
[ 201.483274][ T6635] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 201.483292][ T6635] RIP: 0033:0x7f249f4ee04a
[ 201.483310][ T6635] 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
[ 201.483325][ T6635] RSP: 002b:00007f249eb4de58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 201.483344][ T6635] RAX: ffffffffffffffda RBX: 00007f249eb4dee0 RCX: 00007f249f4ee04a
[ 201.483358][ T6635] RDX: 0000200000000000 RSI: 0000200000000100 RDI: 00007f249eb4dea0
[ 201.483371][ T6635] RBP: 0000200000000000 R08: 00007f249eb4dee0 R09: 0000000000208c1b
[ 201.483384][ T6635] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000200000000100
[ 201.483395][ T6635] R13: 00007f249eb4dea0 R14: 0000000000012754 R15: 00002000000128c0
[ 201.483424][ T6635]
[ 201.484411][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 201.492528][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 201.493395][ T6635] gfs2: fsid=..s: Error checking journal for spectator mount.
[ 201.523418][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 201.527017][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 201.528695][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 201.530026][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 201.533540][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 201.535429][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 201.538341][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 201.545718][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 201.546503][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 201.547173][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 201.548760][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 201.548800][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 201.548828][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 201.551065][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 201.554755][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 201.647969][ T6292] __loop_clr_fd(loop0) clearing lo_backing_file with raw_refcnt=0x0, refcnt=1
[ 202.226981][ T6639] loop0: detected capacity change from 0 to 32768
[ 202.230166][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 202.236344][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 202.237029][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 202.237745][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 202.238416][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 202.239105][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 202.241696][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 202.242895][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 202.243502][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 202.244454][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 202.245073][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 202.245641][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 202.246236][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 202.247075][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 202.247734][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 202.248333][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 202.248998][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 202.250304][ T6639] gfs2: fsid=.: Trying to join cluster "lock_nolock", "."
[ 202.250319][ T6639] gfs2: fsid=.: Now mounting FS (format 1801)...
[ 202.255530][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 202.257784][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 202.258022][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 202.264225][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 202.268843][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 202.269369][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 202.270445][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 202.278122][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 202.278871][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 202.280792][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 202.281658][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 202.291453][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 202.292756][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 202.293105][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 202.293338][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 202.294169][ T6639] syz.0.48: attempt to access beyond end of device
[ 202.294169][ T6639] loop0: rw=12288, sector=18446744073709551608, nr_sectors = 8 limit=32768
[ 202.294259][ T6639] gfs2: fsid=..s: fatal: filesystem consistency error - inode = 1 19, function = gfs2_jdesc_check, file = fs/gfs2/super.c, line = 119
[ 202.294285][ T6639] gfs2: fsid=..s: G: s:SH n:2/13 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:4
[ 202.294313][ T6639] gfs2: fsid=..s: H: s:SH f:eEcH e:0 p:6639 [syz.0.48] init_journal+0x16d9/0x2280
[ 202.294357][ T6639] gfs2: fsid=..s: I: n:1/19 t:8 f:0x00 d:0x00000200 s:8388608 p:0
[ 202.294385][ T6639] CPU: 1 UID: 0 PID: 6639 Comm: syz.0.48 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 202.294405][ T6639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 202.294416][ T6639] Call Trace:
[ 202.294423][ T6639]
[ 202.294431][ T6639] dump_stack_lvl+0xe8/0x150
[ 202.294459][ T6639] gfs2_withdraw+0xc3/0x1b0
[ 202.294480][ T6639] gfs2_jdesc_check+0x17d/0x2f0
[ 202.294508][ T6639] check_journal_clean+0x18d/0x360
[ 202.294526][ T6639] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 202.294551][ T6639] ? __pfx_check_journal_clean+0x10/0x10
[ 202.294569][ T6639] ? rt_spin_lock+0x1e0/0x400
[ 202.294597][ T6639] ? init_journal+0x16d9/0x2280
[ 202.294625][ T6639] ? rt_spin_unlock+0x160/0x200
[ 202.294655][ T6639] ? gfs2_jdesc_find+0xab/0xc0
[ 202.294679][ T6639] init_journal+0x16d9/0x2280
[ 202.294697][ T6639] ? rt_spin_lock+0x1e0/0x400
[ 202.294732][ T6639] ? init_inodes+0xdb/0x320
[ 202.294754][ T6639] ? __asan_memcpy+0x40/0x70
[ 202.294776][ T6639] ? __pfx_init_journal+0x10/0x10
[ 202.294795][ T6639] ? vsnprintf+0xe42/0xef0
[ 202.294833][ T6639] ? snprintf+0xe8/0x140
[ 202.294853][ T6639] ? init_inodes+0xdb/0x320
[ 202.294877][ T6639] ? __pfx_snprintf+0x10/0x10
[ 202.294896][ T6639] ? gfs2_glock_nq_num+0x13d/0x170
[ 202.294921][ T6639] init_inodes+0xdb/0x320
[ 202.294943][ T6639] gfs2_fill_super+0x1a92/0x2220
[ 202.294982][ T6639] ? __pfx_gfs2_fill_super+0x10/0x10
[ 202.294999][ T6639] ? rt_spin_unlock+0x14f/0x200
[ 202.295028][ T6639] ? init_locking+0xb8/0x210
[ 202.295046][ T6639] ? sb_set_blocksize+0x11b/0x210
[ 202.295068][ T6639] ? setup_bdev_super+0x4c1/0x5b0
[ 202.295098][ T6639] get_tree_bdev_flags+0x431/0x4f0
[ 202.295126][ T6639] ? __pfx_gfs2_fill_super+0x10/0x10
[ 202.295145][ T6639] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 202.295171][ T6639] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 202.295208][ T6639] gfs2_get_tree+0x51/0x1e0
[ 202.295230][ T6639] vfs_get_tree+0x92/0x2a0
[ 202.295259][ T6639] do_new_mount+0x341/0xd30
[ 202.295279][ T6639] ? apparmor_capable+0x126/0x170
[ 202.295305][ T6639] ? __pfx_do_new_mount+0x10/0x10
[ 202.295327][ T6639] ? ns_capable+0x89/0xe0
[ 202.295362][ T6639] ? user_path_at+0xd4/0x160
[ 202.295391][ T6639] ? user_path_at+0xd4/0x160
[ 202.295418][ T6639] __se_sys_mount+0x31d/0x420
[ 202.295445][ T6639] ? __pfx___se_sys_mount+0x10/0x10
[ 202.295474][ T6639] ? __x64_sys_mount+0x20/0xc0
[ 202.295495][ T6639] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 202.295515][ T6639] do_syscall_64+0x15f/0xf80
[ 202.295536][ T6639] ? trace_irq_disable+0x3b/0x140
[ 202.295563][ T6639] ? clear_bhb_loop+0x40/0x90
[ 202.295586][ T6639] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 202.295604][ T6639] RIP: 0033:0x7f249f4ee04a
[ 202.295622][ T6639] 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
[ 202.295637][ T6639] RSP: 002b:00007f249eb4de58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 202.295657][ T6639] RAX: ffffffffffffffda RBX: 00007f249eb4dee0 RCX: 00007f249f4ee04a
[ 202.295671][ T6639] RDX: 0000200000000000 RSI: 0000200000000100 RDI: 00007f249eb4dea0
[ 202.295684][ T6639] RBP: 0000200000000000 R08: 00007f249eb4dee0 R09: 0000000000208c1b
[ 202.295696][ T6639] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000200000000100
[ 202.295709][ T6639] R13: 00007f249eb4dea0 R14: 0000000000012754 R15: 00002000000128c0
[ 202.295737][ T6639]
[ 202.298908][ T6639] gfs2: fsid=..s: Error checking journal for spectator mount.
[ 202.332286][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 202.333434][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 202.334299][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 202.335077][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 202.336184][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 202.337370][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 202.339329][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 202.340444][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 202.341976][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 202.344330][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 202.344379][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 202.345921][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 202.349286][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 202.444143][ T6292] __loop_clr_fd(loop0) clearing lo_backing_file with raw_refcnt=0x0, refcnt=1
[ 203.099033][ T6643] loop0: detected capacity change from 0 to 32768
[ 203.108151][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 203.112740][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 203.116499][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 203.118952][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 203.121223][ T6643] gfs2: fsid=.: Trying to join cluster "lock_nolock", "."
[ 203.121240][ T6643] gfs2: fsid=.: Now mounting FS (format 1801)...
[ 203.128707][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 203.137426][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 203.137611][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 203.162959][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 203.164628][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 203.164767][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 203.167436][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 203.168446][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 203.168502][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 203.169645][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 203.170585][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 203.173364][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 203.174395][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 203.175830][ T6643] syz.0.49: attempt to access beyond end of device
[ 203.175830][ T6643] loop0: rw=12288, sector=18446744073709551608, nr_sectors = 8 limit=32768
[ 203.175920][ T6643] gfs2: fsid=..s: fatal: filesystem consistency error - inode = 1 19, function = gfs2_jdesc_check, file = fs/gfs2/super.c, line = 119
[ 203.175962][ T6643] gfs2: fsid=..s: G: s:SH n:2/13 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:4
[ 203.175991][ T6643] gfs2: fsid=..s: H: s:SH f:eEcH e:0 p:6643 [syz.0.49] init_journal+0x16d9/0x2280
[ 203.176026][ T6643] gfs2: fsid=..s: I: n:1/19 t:8 f:0x00 d:0x00000200 s:8388608 p:0
[ 203.176123][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 203.178270][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 203.178483][ T6643] CPU: 1 UID: 0 PID: 6643 Comm: syz.0.49 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 203.178507][ T6643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 203.178519][ T6643] Call Trace:
[ 203.178526][ T6643]
[ 203.178532][ T6643] dump_stack_lvl+0xe8/0x150
[ 203.178567][ T6643] gfs2_withdraw+0xc3/0x1b0
[ 203.178590][ T6643] gfs2_jdesc_check+0x17d/0x2f0
[ 203.178618][ T6643] check_journal_clean+0x18d/0x360
[ 203.178637][ T6643] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 203.178663][ T6643] ? __pfx_check_journal_clean+0x10/0x10
[ 203.178681][ T6643] ? rt_spin_lock+0x1e0/0x400
[ 203.178709][ T6643] ? init_journal+0x16d9/0x2280
[ 203.178738][ T6643] ? rt_spin_unlock+0x160/0x200
[ 203.178768][ T6643] ? gfs2_jdesc_find+0xab/0xc0
[ 203.178792][ T6643] init_journal+0x16d9/0x2280
[ 203.178812][ T6643] ? rt_spin_lock+0x1e0/0x400
[ 203.178847][ T6643] ? init_inodes+0xdb/0x320
[ 203.178868][ T6643] ? __asan_memcpy+0x40/0x70
[ 203.178892][ T6643] ? __pfx_init_journal+0x10/0x10
[ 203.178911][ T6643] ? vsnprintf+0xe42/0xef0
[ 203.178949][ T6643] ? snprintf+0xe8/0x140
[ 203.178969][ T6643] ? init_inodes+0xdb/0x320
[ 203.178988][ T6643] ? __pfx_snprintf+0x10/0x10
[ 203.179007][ T6643] ? gfs2_glock_nq_num+0x13d/0x170
[ 203.179034][ T6643] init_inodes+0xdb/0x320
[ 203.179056][ T6643] gfs2_fill_super+0x1a92/0x2220
[ 203.179091][ T6643] ? __pfx_gfs2_fill_super+0x10/0x10
[ 203.179109][ T6643] ? rt_spin_unlock+0x14f/0x200
[ 203.179137][ T6643] ? init_locking+0xb8/0x210
[ 203.179156][ T6643] ? sb_set_blocksize+0x11b/0x210
[ 203.179177][ T6643] ? setup_bdev_super+0x4c1/0x5b0
[ 203.179207][ T6643] get_tree_bdev_flags+0x431/0x4f0
[ 203.179236][ T6643] ? __pfx_gfs2_fill_super+0x10/0x10
[ 203.179255][ T6643] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 203.179280][ T6643] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 203.179316][ T6643] gfs2_get_tree+0x51/0x1e0
[ 203.179339][ T6643] vfs_get_tree+0x92/0x2a0
[ 203.179369][ T6643] do_new_mount+0x341/0xd30
[ 203.179390][ T6643] ? apparmor_capable+0x126/0x170
[ 203.179416][ T6643] ? __pfx_do_new_mount+0x10/0x10
[ 203.179439][ T6643] ? ns_capable+0x89/0xe0
[ 203.179469][ T6643] ? user_path_at+0xd4/0x160
[ 203.179497][ T6643] ? user_path_at+0xd4/0x160
[ 203.179524][ T6643] __se_sys_mount+0x31d/0x420
[ 203.179552][ T6643] ? __pfx___se_sys_mount+0x10/0x10
[ 203.179585][ T6643] ? __x64_sys_mount+0x20/0xc0
[ 203.179607][ T6643] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 203.179628][ T6643] do_syscall_64+0x15f/0xf80
[ 203.179649][ T6643] ? trace_irq_disable+0x3b/0x140
[ 203.179677][ T6643] ? clear_bhb_loop+0x40/0x90
[ 203.179696][ T6643] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 203.179714][ T6643] RIP: 0033:0x7f249f4ee04a
[ 203.179731][ T6643] 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
[ 203.179745][ T6643] RSP: 002b:00007f249eb4de58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 203.179764][ T6643] RAX: ffffffffffffffda RBX: 00007f249eb4dee0 RCX: 00007f249f4ee04a
[ 203.179776][ T6643] RDX: 0000200000000000 RSI: 0000200000000100 RDI: 00007f249eb4dea0
[ 203.179788][ T6643] RBP: 0000200000000000 R08: 00007f249eb4dee0 R09: 0000000000208c1b
[ 203.179801][ T6643] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000200000000100
[ 203.179813][ T6643] R13: 00007f249eb4dea0 R14: 0000000000012754 R15: 00002000000128c0
[ 203.179843][ T6643]
[ 203.180627][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 203.183091][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 203.183243][ T6643] gfs2: fsid=..s: Error checking journal for spectator mount.
[ 203.200454][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 203.204954][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 203.222341][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 203.224305][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 203.225914][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 203.226729][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 203.228258][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 203.231245][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 203.235338][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 203.236885][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 203.237751][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 203.243945][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 203.246738][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 203.247597][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 203.248395][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 203.249739][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 203.251389][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 203.252971][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 203.280629][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 203.281469][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 203.283473][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 203.283515][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 203.283551][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 203.287586][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 203.289851][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 203.405095][ T6292] __loop_clr_fd(loop0) clearing lo_backing_file with raw_refcnt=0x0, refcnt=1
[ 203.972732][ T6647] loop0: detected capacity change from 0 to 32768
[ 203.975793][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 203.982436][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 203.983229][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 203.983994][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 203.984840][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 203.985640][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 203.986371][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 203.987620][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 203.988375][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 203.992024][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 203.993204][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 203.994108][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 203.994873][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 203.995592][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 203.996342][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 203.997048][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 203.997764][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 203.998481][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 204.000864][ T6647] gfs2: fsid=.: Trying to join cluster "lock_nolock", "."
[ 204.000895][ T6647] gfs2: fsid=.: Now mounting FS (format 1801)...
[ 204.020655][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 204.024141][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 204.024352][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 204.045088][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 204.048354][ T2348] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 204.048826][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 204.050290][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 204.054088][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 204.054701][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 204.054747][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 204.055100][ T2348] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 204.055907][ T2348] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 204.056794][ T6647] syz.0.50: attempt to access beyond end of device
[ 204.056794][ T6647] loop0: rw=12288, sector=18446744073709551608, nr_sectors = 8 limit=32768
[ 204.056876][ T6647] gfs2: fsid=..s: fatal: filesystem consistency error - inode = 1 19, function = gfs2_jdesc_check, file = fs/gfs2/super.c, line = 119
[ 204.056903][ T6647] gfs2: fsid=..s: G: s:SH n:2/13 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:4
[ 204.056930][ T6647] gfs2: fsid=..s: H: s:SH f:eEcH e:0 p:6647 [syz.0.50] init_journal+0x16d9/0x2280
[ 204.056965][ T6647] gfs2: fsid=..s: I: n:1/19 t:8 f:0x00 d:0x00000200 s:8388608 p:0
[ 204.056993][ T6647] CPU: 1 UID: 0 PID: 6647 Comm: syz.0.50 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 204.057014][ T6647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 204.057025][ T6647] Call Trace:
[ 204.057032][ T6647]
[ 204.057039][ T6647] dump_stack_lvl+0xe8/0x150
[ 204.057066][ T6647] gfs2_withdraw+0xc3/0x1b0
[ 204.057088][ T6647] gfs2_jdesc_check+0x17d/0x2f0
[ 204.057116][ T6647] check_journal_clean+0x18d/0x360
[ 204.057141][ T6647] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 204.057167][ T6647] ? __pfx_check_journal_clean+0x10/0x10
[ 204.057184][ T6647] ? rt_spin_lock+0x1e0/0x400
[ 204.057214][ T6647] ? init_journal+0x16d9/0x2280
[ 204.057242][ T6647] ? rt_spin_unlock+0x160/0x200
[ 204.057272][ T6647] ? gfs2_jdesc_find+0xab/0xc0
[ 204.057296][ T6647] init_journal+0x16d9/0x2280
[ 204.057315][ T6647] ? rt_spin_lock+0x1e0/0x400
[ 204.057351][ T6647] ? init_inodes+0xdb/0x320
[ 204.057372][ T6647] ? __asan_memcpy+0x40/0x70
[ 204.057394][ T6647] ? __pfx_init_journal+0x10/0x10
[ 204.057418][ T6647] ? vsnprintf+0xe42/0xef0
[ 204.057459][ T6647] ? snprintf+0xe8/0x140
[ 204.057479][ T6647] ? init_inodes+0xdb/0x320
[ 204.057499][ T6647] ? __pfx_snprintf+0x10/0x10
[ 204.057518][ T6647] ? gfs2_glock_nq_num+0x13d/0x170
[ 204.057543][ T6647] init_inodes+0xdb/0x320
[ 204.057566][ T6647] gfs2_fill_super+0x1a92/0x2220
[ 204.057600][ T6647] ? __pfx_gfs2_fill_super+0x10/0x10
[ 204.057619][ T6647] ? rt_spin_unlock+0x14f/0x200
[ 204.057647][ T6647] ? init_locking+0xb8/0x210
[ 204.057665][ T6647] ? sb_set_blocksize+0x11b/0x210
[ 204.057687][ T6647] ? setup_bdev_super+0x4c1/0x5b0
[ 204.057718][ T6647] get_tree_bdev_flags+0x431/0x4f0
[ 204.057745][ T6647] ? __pfx_gfs2_fill_super+0x10/0x10
[ 204.057765][ T6647] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 204.057790][ T6647] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 204.057827][ T6647] gfs2_get_tree+0x51/0x1e0
[ 204.057849][ T6647] vfs_get_tree+0x92/0x2a0
[ 204.057878][ T6647] do_new_mount+0x341/0xd30
[ 204.057898][ T6647] ? apparmor_capable+0x126/0x170
[ 204.057926][ T6647] ? __pfx_do_new_mount+0x10/0x10
[ 204.057948][ T6647] ? ns_capable+0x89/0xe0
[ 204.057992][ T6647] ? user_path_at+0xd4/0x160
[ 204.058021][ T6647] ? user_path_at+0xd4/0x160
[ 204.058047][ T6647] __se_sys_mount+0x31d/0x420
[ 204.058075][ T6647] ? __pfx___se_sys_mount+0x10/0x10
[ 204.058104][ T6647] ? __x64_sys_mount+0x20/0xc0
[ 204.058132][ T6647] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 204.058152][ T6647] do_syscall_64+0x15f/0xf80
[ 204.058173][ T6647] ? trace_irq_disable+0x3b/0x140
[ 204.058198][ T6647] ? clear_bhb_loop+0x40/0x90
[ 204.058219][ T6647] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 204.058237][ T6647] RIP: 0033:0x7f249f4ee04a
[ 204.058256][ T6647] 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
[ 204.058272][ T6647] RSP: 002b:00007f249eb4de58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 204.058292][ T6647] RAX: ffffffffffffffda RBX: 00007f249eb4dee0 RCX: 00007f249f4ee04a
[ 204.058305][ T6647] RDX: 0000200000000000 RSI: 0000200000000100 RDI: 00007f249eb4dea0
[ 204.058318][ T6647] RBP: 0000200000000000 R08: 00007f249eb4dee0 R09: 0000000000208c1b
[ 204.058330][ T6647] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000200000000100
[ 204.058342][ T6647] R13: 00007f249eb4dea0 R14: 0000000000012754 R15: 00002000000128c0
[ 204.058372][ T6647]
[ 204.060826][ T2348] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 204.064850][ T2348] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 204.066035][ T6647] gfs2: fsid=..s: Error checking journal for spectator mount.
[ 204.084227][ T2348] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 204.088483][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 204.094447][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 204.098963][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 204.103244][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 204.108782][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 204.109633][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 204.110872][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 204.115344][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 204.115394][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 204.115422][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 204.115464][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 204.115540][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 204.257610][ T6292] __loop_clr_fd(loop0) clearing lo_backing_file with raw_refcnt=0x0, refcnt=1
[ 204.836167][ T6651] loop0: detected capacity change from 0 to 32768
[ 204.844703][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 204.853940][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 204.856124][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 204.857743][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 204.859823][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 204.861157][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 204.862275][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 204.864937][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 204.865589][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 204.866548][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 204.867152][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 204.869301][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 204.873220][ T2348] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 204.874512][ T6651] gfs2: fsid=.: Trying to join cluster "lock_nolock", "."
[ 204.874528][ T6651] gfs2: fsid=.: Now mounting FS (format 1801)...
[ 204.886473][ T2348] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 204.888038][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 204.891061][ T2348] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
2026/05/10 01:22:01 executed programs: 37
[ 204.891121][ T2348] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 204.902012][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 204.921903][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 204.921924][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 204.929088][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 204.929443][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 204.930148][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 204.931073][ T6651] syz.0.51: attempt to access beyond end of device
[ 204.931073][ T6651] loop0: rw=12288, sector=18446744073709551608, nr_sectors = 8 limit=32768
[ 204.931154][ T6651] gfs2: fsid=..s: fatal: filesystem consistency error - inode = 1 19, function = gfs2_jdesc_check, file = fs/gfs2/super.c, line = 119
[ 204.931180][ T6651] gfs2: fsid=..s: G: s:SH n:2/13 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:4
[ 204.931206][ T6651] gfs2: fsid=..s: H: s:SH f:eEcH e:0 p:6651 [syz.0.51] init_journal+0x16d9/0x2280
[ 204.931242][ T6651] gfs2: fsid=..s: I: n:1/19 t:8 f:0x00 d:0x00000200 s:8388608 p:0
[ 204.931269][ T6651] CPU: 1 UID: 0 PID: 6651 Comm: syz.0.51 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 204.931290][ T6651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 204.931301][ T6651] Call Trace:
[ 204.931308][ T6651]
[ 204.931315][ T6651] dump_stack_lvl+0xe8/0x150
[ 204.931342][ T6651] gfs2_withdraw+0xc3/0x1b0
[ 204.931363][ T6651] gfs2_jdesc_check+0x17d/0x2f0
[ 204.931391][ T6651] check_journal_clean+0x18d/0x360
[ 204.931408][ T6651] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 204.931434][ T6651] ? __pfx_check_journal_clean+0x10/0x10
[ 204.931451][ T6651] ? rt_spin_lock+0x1e0/0x400
[ 204.931480][ T6651] ? init_journal+0x16d9/0x2280
[ 204.931509][ T6651] ? rt_spin_unlock+0x160/0x200
[ 204.931537][ T6651] ? gfs2_jdesc_find+0xab/0xc0
[ 204.931565][ T6651] init_journal+0x16d9/0x2280
[ 204.931584][ T6651] ? rt_spin_lock+0x1e0/0x400
[ 204.931619][ T6651] ? init_inodes+0xdb/0x320
[ 204.931640][ T6651] ? __asan_memcpy+0x40/0x70
[ 204.931662][ T6651] ? __pfx_init_journal+0x10/0x10
[ 204.931681][ T6651] ? vsnprintf+0xe42/0xef0
[ 204.931717][ T6651] ? snprintf+0xe8/0x140
[ 204.931736][ T6651] ? init_inodes+0xdb/0x320
[ 204.931755][ T6651] ? __pfx_snprintf+0x10/0x10
[ 204.931774][ T6651] ? gfs2_glock_nq_num+0x13d/0x170
[ 204.931799][ T6651] init_inodes+0xdb/0x320
[ 204.931822][ T6651] gfs2_fill_super+0x1a92/0x2220
[ 204.931855][ T6651] ? __pfx_gfs2_fill_super+0x10/0x10
[ 204.931872][ T6651] ? rt_spin_unlock+0x14f/0x200
[ 204.931901][ T6651] ? init_locking+0xb8/0x210
[ 204.931919][ T6651] ? sb_set_blocksize+0x11b/0x210
[ 204.931940][ T6651] ? setup_bdev_super+0x4c1/0x5b0
[ 204.931970][ T6651] get_tree_bdev_flags+0x431/0x4f0
[ 204.932005][ T6651] ? __pfx_gfs2_fill_super+0x10/0x10
[ 204.932025][ T6651] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 204.932050][ T6651] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 204.932087][ T6651] gfs2_get_tree+0x51/0x1e0
[ 204.932109][ T6651] vfs_get_tree+0x92/0x2a0
[ 204.932138][ T6651] do_new_mount+0x341/0xd30
[ 204.932158][ T6651] ? apparmor_capable+0x126/0x170
[ 204.932195][ T6651] ? __pfx_do_new_mount+0x10/0x10
[ 204.932221][ T6651] ? ns_capable+0x89/0xe0
[ 204.932251][ T6651] ? user_path_at+0xd4/0x160
[ 204.932278][ T6651] ? user_path_at+0xd4/0x160
[ 204.932305][ T6651] __se_sys_mount+0x31d/0x420
[ 204.932332][ T6651] ? __pfx___se_sys_mount+0x10/0x10
[ 204.932360][ T6651] ? __x64_sys_mount+0x20/0xc0
[ 204.932381][ T6651] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 204.932402][ T6651] do_syscall_64+0x15f/0xf80
[ 204.932423][ T6651] ? trace_irq_disable+0x3b/0x140
[ 204.932450][ T6651] ? clear_bhb_loop+0x40/0x90
[ 204.932473][ T6651] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 204.932491][ T6651] RIP: 0033:0x7f249f4ee04a
[ 204.932508][ T6651] 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
[ 204.932524][ T6651] RSP: 002b:00007f249eb4de58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 204.932543][ T6651] RAX: ffffffffffffffda RBX: 00007f249eb4dee0 RCX: 00007f249f4ee04a
[ 204.932557][ T6651] RDX: 0000200000000000 RSI: 0000200000000100 RDI: 00007f249eb4dea0
[ 204.932570][ T6651] RBP: 0000200000000000 R08: 00007f249eb4dee0 R09: 0000000000208c1b
[ 204.932582][ T6651] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000200000000100
[ 204.932594][ T6651] R13: 00007f249eb4dea0 R14: 0000000000012754 R15: 00002000000128c0
[ 204.932623][ T6651]
[ 204.935496][ T6651] gfs2: fsid=..s: Error checking journal for spectator mount.
[ 204.968999][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 205.029334][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 205.075600][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 205.156316][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 205.288015][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 205.431724][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 205.500356][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 205.501894][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 205.502710][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 205.503447][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 205.504217][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 205.505055][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 205.505792][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 205.506510][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 205.507360][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 205.508820][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 205.509542][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 205.512126][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 205.512986][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 205.513316][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 205.513780][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 205.514697][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 205.516352][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 205.557794][ T6292] __loop_clr_fd(loop0) clearing lo_backing_file with raw_refcnt=0x0, refcnt=1
[ 205.707345][ T6655] loop0: detected capacity change from 0 to 32768
[ 205.719934][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 205.722833][ T6655] gfs2: fsid=.: Trying to join cluster "lock_nolock", "."
[ 205.722850][ T6655] gfs2: fsid=.: Now mounting FS (format 1801)...
[ 205.726915][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 205.747581][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 205.769019][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 205.769588][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 205.776208][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 205.777085][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 205.778335][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 205.778677][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 205.778971][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 205.780535][ T6655] syz.0.52: attempt to access beyond end of device
[ 205.780535][ T6655] loop0: rw=12288, sector=18446744073709551608, nr_sectors = 8 limit=32768
[ 205.780617][ T6655] gfs2: fsid=..s: fatal: filesystem consistency error - inode = 1 19, function = gfs2_jdesc_check, file = fs/gfs2/super.c, line = 119
[ 205.780643][ T6655] gfs2: fsid=..s: G: s:SH n:2/13 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:4
[ 205.780671][ T6655] gfs2: fsid=..s: H: s:SH f:eEcH e:0 p:6655 [syz.0.52] init_journal+0x16d9/0x2280
[ 205.780706][ T6655] gfs2: fsid=..s: I: n:1/19 t:8 f:0x00 d:0x00000200 s:8388608 p:0
[ 205.780734][ T6655] CPU: 1 UID: 0 PID: 6655 Comm: syz.0.52 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 205.780755][ T6655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 205.780766][ T6655] Call Trace:
[ 205.780773][ T6655]
[ 205.780780][ T6655] dump_stack_lvl+0xe8/0x150
[ 205.780808][ T6655] gfs2_withdraw+0xc3/0x1b0
[ 205.780830][ T6655] gfs2_jdesc_check+0x17d/0x2f0
[ 205.780857][ T6655] check_journal_clean+0x18d/0x360
[ 205.780875][ T6655] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 205.780901][ T6655] ? __pfx_check_journal_clean+0x10/0x10
[ 205.780919][ T6655] ? rt_spin_lock+0x1e0/0x400
[ 205.780950][ T6655] ? init_journal+0x16d9/0x2280
[ 205.780978][ T6655] ? rt_spin_unlock+0x160/0x200
[ 205.781008][ T6655] ? gfs2_jdesc_find+0xab/0xc0
[ 205.781033][ T6655] init_journal+0x16d9/0x2280
[ 205.781051][ T6655] ? rt_spin_lock+0x1e0/0x400
[ 205.781087][ T6655] ? init_inodes+0xdb/0x320
[ 205.781108][ T6655] ? __asan_memcpy+0x40/0x70
[ 205.781131][ T6655] ? __pfx_init_journal+0x10/0x10
[ 205.781150][ T6655] ? vsnprintf+0xe42/0xef0
[ 205.781188][ T6655] ? snprintf+0xe8/0x140
[ 205.781208][ T6655] ? init_inodes+0xdb/0x320
[ 205.781238][ T6655] ? __pfx_snprintf+0x10/0x10
[ 205.781257][ T6655] ? gfs2_glock_nq_num+0x13d/0x170
[ 205.781283][ T6655] init_inodes+0xdb/0x320
[ 205.781305][ T6655] gfs2_fill_super+0x1a92/0x2220
[ 205.781340][ T6655] ? __pfx_gfs2_fill_super+0x10/0x10
[ 205.781358][ T6655] ? rt_spin_unlock+0x14f/0x200
[ 205.781388][ T6655] ? init_locking+0xb8/0x210
[ 205.781406][ T6655] ? sb_set_blocksize+0x11b/0x210
[ 205.781428][ T6655] ? setup_bdev_super+0x4c1/0x5b0
[ 205.781459][ T6655] get_tree_bdev_flags+0x431/0x4f0
[ 205.781486][ T6655] ? __pfx_gfs2_fill_super+0x10/0x10
[ 205.781507][ T6655] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 205.781531][ T6655] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 205.781568][ T6655] gfs2_get_tree+0x51/0x1e0
[ 205.781591][ T6655] vfs_get_tree+0x92/0x2a0
[ 205.781620][ T6655] do_new_mount+0x341/0xd30
[ 205.781641][ T6655] ? apparmor_capable+0x126/0x170
[ 205.781667][ T6655] ? __pfx_do_new_mount+0x10/0x10
[ 205.781689][ T6655] ? ns_capable+0x89/0xe0
[ 205.781719][ T6655] ? user_path_at+0xd4/0x160
[ 205.781746][ T6655] ? user_path_at+0xd4/0x160
[ 205.781772][ T6655] __se_sys_mount+0x31d/0x420
[ 205.781800][ T6655] ? __pfx___se_sys_mount+0x10/0x10
[ 205.781828][ T6655] ? __x64_sys_mount+0x20/0xc0
[ 205.781849][ T6655] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 205.781869][ T6655] do_syscall_64+0x15f/0xf80
[ 205.781891][ T6655] ? trace_irq_disable+0x3b/0x140
[ 205.781918][ T6655] ? clear_bhb_loop+0x40/0x90
[ 205.781940][ T6655] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 205.781958][ T6655] RIP: 0033:0x7f249f4ee04a
[ 205.781976][ T6655] 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
[ 205.781992][ T6655] RSP: 002b:00007f249eb4de58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 205.782012][ T6655] RAX: ffffffffffffffda RBX: 00007f249eb4dee0 RCX: 00007f249f4ee04a
[ 205.782025][ T6655] RDX: 0000200000000000 RSI: 0000200000000100 RDI: 00007f249eb4dea0
[ 205.782038][ T6655] RBP: 0000200000000000 R08: 00007f249eb4dee0 R09: 0000000000208c1b
[ 205.782051][ T6655] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000200000000100
[ 205.782063][ T6655] R13: 00007f249eb4dea0 R14: 0000000000012754 R15: 00002000000128c0
[ 205.782092][ T6655]
[ 205.782121][ T6655] gfs2: fsid=..s: Error checking journal for spectator mount.
[ 205.800052][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 205.840331][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 205.847336][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 205.849226][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 205.853790][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 205.856097][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 205.862028][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 205.870610][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 205.871576][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 205.872260][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 205.872897][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 205.873499][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 205.874069][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 205.874680][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 205.875385][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 205.876368][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 205.877050][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 205.878770][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 205.885304][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 205.886074][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 205.886716][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 205.888905][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 205.889605][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 205.893550][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 205.895447][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 205.896338][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 205.897793][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 205.898493][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 205.899147][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 205.925764][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 205.925820][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 205.925850][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 205.925894][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 205.925970][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 206.051288][ T6292] __loop_clr_fd(loop0) clearing lo_backing_file with raw_refcnt=0x0, refcnt=1
[ 206.611752][ T6659] loop0: detected capacity change from 0 to 32768
[ 206.613590][ T2348] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 206.616785][ T2348] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 206.617268][ T2348] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 206.617759][ T2348] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 206.618227][ T2348] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 206.618694][ T2348] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 206.619149][ T2348] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 206.621812][ T2348] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 206.632699][ T6659] gfs2: fsid=.: Trying to join cluster "lock_nolock", "."
[ 206.632717][ T6659] gfs2: fsid=.: Now mounting FS (format 1801)...
[ 206.640438][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 206.645311][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 206.646037][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 206.646829][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 206.647638][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 206.648346][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 206.649086][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 206.655178][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 206.657294][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 206.658869][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 206.665931][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 206.668552][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 206.669958][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 206.670092][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 206.670806][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 206.672877][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 206.673732][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 206.674883][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 206.675407][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 206.677753][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 206.678708][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 206.679109][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 206.680775][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 206.680906][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 206.682360][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 206.683392][ T6659] syz.0.53: attempt to access beyond end of device
[ 206.683392][ T6659] loop0: rw=12288, sector=18446744073709551608, nr_sectors = 8 limit=32768
[ 206.683472][ T6659] gfs2: fsid=..s: fatal: filesystem consistency error - inode = 1 19, function = gfs2_jdesc_check, file = fs/gfs2/super.c, line = 119
[ 206.683499][ T6659] gfs2: fsid=..s: G: s:SH n:2/13 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:4
[ 206.683526][ T6659] gfs2: fsid=..s: H: s:SH f:eEcH e:0 p:6659 [syz.0.53] init_journal+0x16d9/0x2280
[ 206.683561][ T6659] gfs2: fsid=..s: I: n:1/19 t:8 f:0x00 d:0x00000200 s:8388608 p:0
[ 206.683588][ T6659] CPU: 1 UID: 0 PID: 6659 Comm: syz.0.53 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 206.683608][ T6659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 206.683619][ T6659] Call Trace:
[ 206.683626][ T6659]
[ 206.683634][ T6659] dump_stack_lvl+0xe8/0x150
[ 206.683661][ T6659] gfs2_withdraw+0xc3/0x1b0
[ 206.683682][ T6659] gfs2_jdesc_check+0x17d/0x2f0
[ 206.683708][ T6659] check_journal_clean+0x18d/0x360
[ 206.683726][ T6659] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 206.683751][ T6659] ? __pfx_check_journal_clean+0x10/0x10
[ 206.683769][ T6659] ? rt_spin_lock+0x1e0/0x400
[ 206.683797][ T6659] ? init_journal+0x16d9/0x2280
[ 206.683826][ T6659] ? rt_spin_unlock+0x160/0x200
[ 206.683854][ T6659] ? gfs2_jdesc_find+0xab/0xc0
[ 206.683878][ T6659] init_journal+0x16d9/0x2280
[ 206.683918][ T6659] ? init_inodes+0xdb/0x320
[ 206.683939][ T6659] ? __asan_memcpy+0x40/0x70
[ 206.683962][ T6659] ? __pfx_init_journal+0x10/0x10
[ 206.683980][ T6659] ? vsnprintf+0xe42/0xef0
[ 206.684017][ T6659] ? snprintf+0xe8/0x140
[ 206.684036][ T6659] ? init_inodes+0xdb/0x320
[ 206.684055][ T6659] ? __pfx_snprintf+0x10/0x10
[ 206.684074][ T6659] ? gfs2_glock_nq_num+0x13d/0x170
[ 206.684099][ T6659] init_inodes+0xdb/0x320
[ 206.684121][ T6659] gfs2_fill_super+0x1a92/0x2220
[ 206.684159][ T6659] ? __pfx_gfs2_fill_super+0x10/0x10
[ 206.684178][ T6659] ? rt_spin_unlock+0x14f/0x200
[ 206.684207][ T6659] ? init_locking+0xb8/0x210
[ 206.684224][ T6659] ? sb_set_blocksize+0x11b/0x210
[ 206.684246][ T6659] ? setup_bdev_super+0x4c1/0x5b0
[ 206.684276][ T6659] get_tree_bdev_flags+0x431/0x4f0
[ 206.684304][ T6659] ? __pfx_gfs2_fill_super+0x10/0x10
[ 206.684323][ T6659] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 206.684348][ T6659] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 206.684385][ T6659] gfs2_get_tree+0x51/0x1e0
[ 206.684408][ T6659] vfs_get_tree+0x92/0x2a0
[ 206.684436][ T6659] do_new_mount+0x341/0xd30
[ 206.684457][ T6659] ? apparmor_capable+0x126/0x170
[ 206.684484][ T6659] ? __pfx_do_new_mount+0x10/0x10
[ 206.684505][ T6659] ? ns_capable+0x89/0xe0
[ 206.684534][ T6659] ? user_path_at+0xd4/0x160
[ 206.684562][ T6659] ? user_path_at+0xd4/0x160
[ 206.684590][ T6659] __se_sys_mount+0x31d/0x420
[ 206.684618][ T6659] ? __pfx___se_sys_mount+0x10/0x10
[ 206.684646][ T6659] ? __x64_sys_mount+0x20/0xc0
[ 206.684668][ T6659] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 206.684689][ T6659] do_syscall_64+0x15f/0xf80
[ 206.684710][ T6659] ? trace_irq_disable+0x3b/0x140
[ 206.684738][ T6659] ? clear_bhb_loop+0x40/0x90
[ 206.684760][ T6659] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 206.684779][ T6659] RIP: 0033:0x7f249f4ee04a
[ 206.684796][ T6659] 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
[ 206.684812][ T6659] RSP: 002b:00007f249eb4de58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 206.684833][ T6659] RAX: ffffffffffffffda RBX: 00007f249eb4dee0 RCX: 00007f249f4ee04a
[ 206.684846][ T6659] RDX: 0000200000000000 RSI: 0000200000000100 RDI: 00007f249eb4dea0
[ 206.684858][ T6659] RBP: 0000200000000000 R08: 00007f249eb4dee0 R09: 0000000000208c1b
[ 206.684871][ T6659] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000200000000100
[ 206.684883][ T6659] R13: 00007f249eb4dea0 R14: 0000000000012754 R15: 00002000000128c0
[ 206.684918][ T6659]
[ 206.685053][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 206.687552][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 206.690638][ T6659] gfs2: fsid=..s: Error checking journal for spectator mount.
[ 206.690870][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 206.708808][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 206.711048][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 206.722788][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 206.725094][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 206.725853][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 206.727477][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 206.727518][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 206.727545][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 206.729419][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 206.733749][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 206.858343][ T6292] __loop_clr_fd(loop0) clearing lo_backing_file with raw_refcnt=0x0, refcnt=1
[ 207.499513][ T6663] loop0: detected capacity change from 0 to 32768
[ 207.512651][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 207.525122][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 207.526882][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 207.532200][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 207.534615][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 207.535332][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 207.536002][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 207.537257][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 207.537985][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 207.539029][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 207.540756][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 207.542017][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 207.542772][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 207.543425][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 207.544094][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 207.544740][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 207.545401][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 207.546640][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 207.548245][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 207.548925][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 207.553064][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 207.553917][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 207.554631][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 207.555320][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 207.556035][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 207.556719][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 207.557652][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 207.568334][ T6663] gfs2: fsid=.: Trying to join cluster "lock_nolock", "."
[ 207.568352][ T6663] gfs2: fsid=.: Now mounting FS (format 1801)...
[ 207.577536][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 207.577944][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 207.587652][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 207.589124][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 207.595787][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 207.596604][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 207.597285][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 207.600417][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 207.600459][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 207.600492][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 207.608929][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 207.610290][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 207.612940][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 207.627579][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 207.628012][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 207.628310][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 207.629104][ T6663] syz.0.54: attempt to access beyond end of device
[ 207.629104][ T6663] loop0: rw=12288, sector=18446744073709551608, nr_sectors = 8 limit=32768
[ 207.629181][ T6663] gfs2: fsid=..s: fatal: filesystem consistency error - inode = 1 19, function = gfs2_jdesc_check, file = fs/gfs2/super.c, line = 119
[ 207.629207][ T6663] gfs2: fsid=..s: G: s:SH n:2/13 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:4
[ 207.629235][ T6663] gfs2: fsid=..s: H: s:SH f:eEcH e:0 p:6663 [syz.0.54] init_journal+0x16d9/0x2280
[ 207.629269][ T6663] gfs2: fsid=..s: I: n:1/19 t:8 f:0x00 d:0x00000200 s:8388608 p:0
[ 207.629298][ T6663] CPU: 1 UID: 0 PID: 6663 Comm: syz.0.54 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 207.629319][ T6663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 207.629330][ T6663] Call Trace:
[ 207.629337][ T6663]
[ 207.629345][ T6663] dump_stack_lvl+0xe8/0x150
[ 207.629372][ T6663] gfs2_withdraw+0xc3/0x1b0
[ 207.629393][ T6663] gfs2_jdesc_check+0x17d/0x2f0
[ 207.629420][ T6663] check_journal_clean+0x18d/0x360
[ 207.629438][ T6663] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 207.629463][ T6663] ? __pfx_check_journal_clean+0x10/0x10
[ 207.629481][ T6663] ? rt_spin_lock+0x1e0/0x400
[ 207.629511][ T6663] ? init_journal+0x16d9/0x2280
[ 207.629539][ T6663] ? rt_spin_unlock+0x160/0x200
[ 207.629568][ T6663] ? gfs2_jdesc_find+0xab/0xc0
[ 207.629593][ T6663] init_journal+0x16d9/0x2280
[ 207.629613][ T6663] ? rt_spin_lock+0x1e0/0x400
[ 207.629647][ T6663] ? init_inodes+0xdb/0x320
[ 207.629669][ T6663] ? __asan_memcpy+0x40/0x70
[ 207.629688][ T6663] ? __pfx_init_journal+0x10/0x10
[ 207.629705][ T6663] ? vsnprintf+0xe42/0xef0
[ 207.629739][ T6663] ? snprintf+0xe8/0x140
[ 207.629756][ T6663] ? init_inodes+0xdb/0x320
[ 207.629775][ T6663] ? __pfx_snprintf+0x10/0x10
[ 207.629792][ T6663] ? gfs2_glock_nq_num+0x13d/0x170
[ 207.629816][ T6663] init_inodes+0xdb/0x320
[ 207.629838][ T6663] gfs2_fill_super+0x1a92/0x2220
[ 207.629870][ T6663] ? __pfx_gfs2_fill_super+0x10/0x10
[ 207.629886][ T6663] ? rt_spin_unlock+0x14f/0x200
[ 207.629915][ T6663] ? init_locking+0xb8/0x210
[ 207.629933][ T6663] ? sb_set_blocksize+0x11b/0x210
[ 207.629954][ T6663] ? setup_bdev_super+0x4c1/0x5b0
[ 207.629984][ T6663] get_tree_bdev_flags+0x431/0x4f0
[ 207.630022][ T6663] ? __pfx_gfs2_fill_super+0x10/0x10
[ 207.630042][ T6663] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 207.630069][ T6663] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 207.630106][ T6663] gfs2_get_tree+0x51/0x1e0
[ 207.630128][ T6663] vfs_get_tree+0x92/0x2a0
[ 207.630158][ T6663] do_new_mount+0x341/0xd30
[ 207.630178][ T6663] ? apparmor_capable+0x126/0x170
[ 207.630205][ T6663] ? __pfx_do_new_mount+0x10/0x10
[ 207.630228][ T6663] ? ns_capable+0x89/0xe0
[ 207.630257][ T6663] ? user_path_at+0xd4/0x160
[ 207.630286][ T6663] ? user_path_at+0xd4/0x160
[ 207.630313][ T6663] __se_sys_mount+0x31d/0x420
[ 207.630339][ T6663] ? __pfx___se_sys_mount+0x10/0x10
[ 207.630368][ T6663] ? __x64_sys_mount+0x20/0xc0
[ 207.630389][ T6663] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 207.630407][ T6663] do_syscall_64+0x15f/0xf80
[ 207.630425][ T6663] ? trace_irq_disable+0x3b/0x140
[ 207.630452][ T6663] ? clear_bhb_loop+0x40/0x90
[ 207.630474][ T6663] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 207.630492][ T6663] RIP: 0033:0x7f249f4ee04a
[ 207.630511][ T6663] 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
[ 207.630527][ T6663] RSP: 002b:00007f249eb4de58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 207.630547][ T6663] RAX: ffffffffffffffda RBX: 00007f249eb4dee0 RCX: 00007f249f4ee04a
[ 207.630559][ T6663] RDX: 0000200000000000 RSI: 0000200000000100 RDI: 00007f249eb4dea0
[ 207.630572][ T6663] RBP: 0000200000000000 R08: 00007f249eb4dee0 R09: 0000000000208c1b
[ 207.630585][ T6663] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000200000000100
[ 207.630598][ T6663] R13: 00007f249eb4dea0 R14: 0000000000012754 R15: 00002000000128c0
[ 207.630628][ T6663]
[ 207.633674][ T6663] gfs2: fsid=..s: Error checking journal for spectator mount.
[ 207.688138][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 207.689995][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 207.774495][ T6292] __loop_clr_fd(loop0) clearing lo_backing_file with raw_refcnt=0x0, refcnt=1
[ 208.416488][ T6667] loop0: detected capacity change from 0 to 32768
[ 208.424343][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.431380][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.432293][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.437227][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.438102][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.438763][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.439330][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.441367][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.445695][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.446883][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.447547][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.448281][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.449170][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.452650][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.453443][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.454148][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.455144][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.456055][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.457692][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.458481][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.462517][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.463352][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.464086][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.464761][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.465580][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.466357][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.468195][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.470580][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.472243][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.472933][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.473603][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.474392][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.474708][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.475164][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.476247][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.477502][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.520754][ T6667] gfs2: fsid=.: Trying to join cluster "lock_nolock", "."
[ 208.520773][ T6667] gfs2: fsid=.: Now mounting FS (format 1801)...
[ 208.547055][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.574913][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.576581][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.577348][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.578432][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.578813][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.579049][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.580730][ T6667] syz.0.55: attempt to access beyond end of device
[ 208.580730][ T6667] loop0: rw=12288, sector=18446744073709551608, nr_sectors = 8 limit=32768
[ 208.580817][ T6667] gfs2: fsid=..s: fatal: filesystem consistency error - inode = 1 19, function = gfs2_jdesc_check, file = fs/gfs2/super.c, line = 119
[ 208.580843][ T6667] gfs2: fsid=..s: G: s:SH n:2/13 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:4
[ 208.580871][ T6667] gfs2: fsid=..s: H: s:SH f:eEcH e:0 p:6667 [syz.0.55] init_journal+0x16d9/0x2280
[ 208.580905][ T6667] gfs2: fsid=..s: I: n:1/19 t:8 f:0x00 d:0x00000200 s:8388608 p:0
[ 208.580932][ T6667] CPU: 1 UID: 0 PID: 6667 Comm: syz.0.55 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 208.580952][ T6667] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 208.580963][ T6667] Call Trace:
[ 208.580970][ T6667]
[ 208.580978][ T6667] dump_stack_lvl+0xe8/0x150
[ 208.581004][ T6667] gfs2_withdraw+0xc3/0x1b0
[ 208.581026][ T6667] gfs2_jdesc_check+0x17d/0x2f0
[ 208.581053][ T6667] check_journal_clean+0x18d/0x360
[ 208.581071][ T6667] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 208.581097][ T6667] ? __pfx_check_journal_clean+0x10/0x10
[ 208.581114][ T6667] ? rt_spin_lock+0x1e0/0x400
[ 208.581142][ T6667] ? init_journal+0x16d9/0x2280
[ 208.581171][ T6667] ? rt_spin_unlock+0x160/0x200
[ 208.581201][ T6667] ? gfs2_jdesc_find+0xab/0xc0
[ 208.581224][ T6667] init_journal+0x16d9/0x2280
[ 208.581244][ T6667] ? rt_spin_lock+0x1e0/0x400
[ 208.581279][ T6667] ? init_inodes+0xdb/0x320
[ 208.581300][ T6667] ? __asan_memcpy+0x40/0x70
[ 208.581327][ T6667] ? __pfx_init_journal+0x10/0x10
[ 208.581345][ T6667] ? vsnprintf+0xe42/0xef0
[ 208.581383][ T6667] ? snprintf+0xe8/0x140
[ 208.581402][ T6667] ? init_inodes+0xdb/0x320
[ 208.581422][ T6667] ? __pfx_snprintf+0x10/0x10
[ 208.581441][ T6667] ? gfs2_glock_nq_num+0x13d/0x170
[ 208.581467][ T6667] init_inodes+0xdb/0x320
[ 208.581490][ T6667] gfs2_fill_super+0x1a92/0x2220
[ 208.581524][ T6667] ? __pfx_gfs2_fill_super+0x10/0x10
[ 208.581541][ T6667] ? rt_spin_unlock+0x14f/0x200
[ 208.581571][ T6667] ? init_locking+0xb8/0x210
[ 208.581589][ T6667] ? sb_set_blocksize+0x11b/0x210
[ 208.581611][ T6667] ? setup_bdev_super+0x4c1/0x5b0
[ 208.581641][ T6667] get_tree_bdev_flags+0x431/0x4f0
[ 208.581675][ T6667] ? __pfx_gfs2_fill_super+0x10/0x10
[ 208.581694][ T6667] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 208.581720][ T6667] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 208.581755][ T6667] gfs2_get_tree+0x51/0x1e0
[ 208.581778][ T6667] vfs_get_tree+0x92/0x2a0
[ 208.581807][ T6667] do_new_mount+0x341/0xd30
[ 208.581827][ T6667] ? apparmor_capable+0x126/0x170
[ 208.581855][ T6667] ? __pfx_do_new_mount+0x10/0x10
[ 208.581877][ T6667] ? ns_capable+0x89/0xe0
[ 208.581907][ T6667] ? user_path_at+0xd4/0x160
[ 208.581935][ T6667] ? user_path_at+0xd4/0x160
[ 208.581961][ T6667] __se_sys_mount+0x31d/0x420
[ 208.581989][ T6667] ? __pfx___se_sys_mount+0x10/0x10
[ 208.582017][ T6667] ? __x64_sys_mount+0x20/0xc0
[ 208.582039][ T6667] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 208.582058][ T6667] do_syscall_64+0x15f/0xf80
[ 208.582079][ T6667] ? trace_irq_disable+0x3b/0x140
[ 208.582107][ T6667] ? clear_bhb_loop+0x40/0x90
[ 208.582130][ T6667] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 208.582149][ T6667] RIP: 0033:0x7f249f4ee04a
[ 208.582166][ T6667] 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
[ 208.582182][ T6667] RSP: 002b:00007f249eb4de58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 208.582202][ T6667] RAX: ffffffffffffffda RBX: 00007f249eb4dee0 RCX: 00007f249f4ee04a
[ 208.582216][ T6667] RDX: 0000200000000000 RSI: 0000200000000100 RDI: 00007f249eb4dea0
[ 208.582228][ T6667] RBP: 0000200000000000 R08: 00007f249eb4dee0 R09: 0000000000208c1b
[ 208.582240][ T6667] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000200000000100
[ 208.582253][ T6667] R13: 00007f249eb4dea0 R14: 0000000000012754 R15: 00002000000128c0
[ 208.582281][ T6667]
[ 208.584616][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.586533][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.587252][ T6667] gfs2: fsid=..s: Error checking journal for spectator mount.
[ 208.617061][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.623805][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.627930][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.633135][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.645138][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.646522][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.649643][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.651411][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.653671][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.654483][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.655148][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.657386][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.658156][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.659876][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.663623][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.686185][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.688910][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.693593][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.694604][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.695487][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.696142][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.702049][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.702882][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.703579][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.706396][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.708754][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.709544][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.713408][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.713464][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.713493][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.713536][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.717336][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 208.797835][ T6065] __loop_clr_fd(loop0) clearing lo_backing_file with raw_refcnt=0x0, refcnt=1
[ 209.407462][ T6671] loop0: detected capacity change from 0 to 32768
[ 209.450416][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 209.457067][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 209.458961][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 209.463804][ T6671] gfs2: fsid=.: Trying to join cluster "lock_nolock", "."
[ 209.463820][ T6671] gfs2: fsid=.: Now mounting FS (format 1801)...
[ 209.485470][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 209.486399][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 209.487048][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 209.487650][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 209.488899][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 209.492762][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 209.496961][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 209.497898][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 209.498558][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 209.499144][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 209.501003][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 209.501811][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 209.502398][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 209.502991][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 209.503589][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 209.503736][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 209.513104][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 209.516371][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 209.516576][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 209.518052][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 209.525640][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 209.531409][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 209.533244][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 209.534702][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 209.534831][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 209.535175][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 209.535471][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 209.536311][ T6671] syz.0.56: attempt to access beyond end of device
[ 209.536311][ T6671] loop0: rw=12288, sector=18446744073709551608, nr_sectors = 8 limit=32768
[ 209.536388][ T6671] gfs2: fsid=..s: fatal: filesystem consistency error - inode = 1 19, function = gfs2_jdesc_check, file = fs/gfs2/super.c, line = 119
[ 209.536414][ T6671] gfs2: fsid=..s: G: s:SH n:2/13 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:4
[ 209.536440][ T6671] gfs2: fsid=..s: H: s:SH f:eEcH e:0 p:6671 [syz.0.56] init_journal+0x16d9/0x2280
[ 209.536470][ T6671] gfs2: fsid=..s: I: n:1/19 t:8 f:0x00 d:0x00000200 s:8388608 p:0
[ 209.536498][ T6671] CPU: 1 UID: 0 PID: 6671 Comm: syz.0.56 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 209.536520][ T6671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 209.536531][ T6671] Call Trace:
[ 209.536538][ T6671]
[ 209.536546][ T6671] dump_stack_lvl+0xe8/0x150
[ 209.536580][ T6671] gfs2_withdraw+0xc3/0x1b0
[ 209.536601][ T6671] gfs2_jdesc_check+0x17d/0x2f0
[ 209.536628][ T6671] check_journal_clean+0x18d/0x360
[ 209.536647][ T6671] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 209.536672][ T6671] ? __pfx_check_journal_clean+0x10/0x10
[ 209.536690][ T6671] ? rt_spin_lock+0x1e0/0x400
[ 209.536719][ T6671] ? init_journal+0x16d9/0x2280
[ 209.536748][ T6671] ? rt_spin_unlock+0x160/0x200
[ 209.536777][ T6671] ? gfs2_jdesc_find+0xab/0xc0
[ 209.536801][ T6671] init_journal+0x16d9/0x2280
[ 209.536820][ T6671] ? rt_spin_lock+0x1e0/0x400
[ 209.536855][ T6671] ? init_inodes+0xdb/0x320
[ 209.536876][ T6671] ? __asan_memcpy+0x40/0x70
[ 209.536899][ T6671] ? __pfx_init_journal+0x10/0x10
[ 209.536918][ T6671] ? vsnprintf+0xe42/0xef0
[ 209.536955][ T6671] ? snprintf+0xe8/0x140
[ 209.536974][ T6671] ? init_inodes+0xdb/0x320
[ 209.536998][ T6671] ? __pfx_snprintf+0x10/0x10
[ 209.537017][ T6671] ? gfs2_glock_nq_num+0x13d/0x170
[ 209.537042][ T6671] init_inodes+0xdb/0x320
[ 209.537064][ T6671] gfs2_fill_super+0x1a92/0x2220
[ 209.537098][ T6671] ? __pfx_gfs2_fill_super+0x10/0x10
[ 209.537116][ T6671] ? rt_spin_unlock+0x14f/0x200
[ 209.537146][ T6671] ? init_locking+0xb8/0x210
[ 209.537165][ T6671] ? sb_set_blocksize+0x11b/0x210
[ 209.537185][ T6671] ? setup_bdev_super+0x4c1/0x5b0
[ 209.537216][ T6671] get_tree_bdev_flags+0x431/0x4f0
[ 209.537245][ T6671] ? __pfx_gfs2_fill_super+0x10/0x10
[ 209.537264][ T6671] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 209.537290][ T6671] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 209.537342][ T6671] gfs2_get_tree+0x51/0x1e0
[ 209.537365][ T6671] vfs_get_tree+0x92/0x2a0
[ 209.537393][ T6671] do_new_mount+0x341/0xd30
[ 209.537413][ T6671] ? apparmor_capable+0x126/0x170
[ 209.537440][ T6671] ? __pfx_do_new_mount+0x10/0x10
[ 209.537462][ T6671] ? ns_capable+0x89/0xe0
[ 209.537492][ T6671] ? user_path_at+0xd4/0x160
[ 209.537520][ T6671] ? user_path_at+0xd4/0x160
[ 209.537547][ T6671] __se_sys_mount+0x31d/0x420
[ 209.537580][ T6671] ? __pfx___se_sys_mount+0x10/0x10
[ 209.537607][ T6671] ? __x64_sys_mount+0x20/0xc0
[ 209.537629][ T6671] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 209.537650][ T6671] do_syscall_64+0x15f/0xf80
[ 209.537671][ T6671] ? trace_irq_disable+0x3b/0x140
[ 209.537698][ T6671] ? clear_bhb_loop+0x40/0x90
[ 209.537720][ T6671] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 209.537738][ T6671] RIP: 0033:0x7f249f4ee04a
[ 209.537757][ T6671] 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
[ 209.537772][ T6671] RSP: 002b:00007f249eb4de58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 209.537792][ T6671] RAX: ffffffffffffffda RBX: 00007f249eb4dee0 RCX: 00007f249f4ee04a
[ 209.537805][ T6671] RDX: 0000200000000000 RSI: 0000200000000100 RDI: 00007f249eb4dea0
[ 209.537816][ T6671] RBP: 0000200000000000 R08: 00007f249eb4dee0 R09: 0000000000208c1b
[ 209.537829][ T6671] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000200000000100
[ 209.537841][ T6671] R13: 00007f249eb4dea0 R14: 0000000000012754 R15: 00002000000128c0
[ 209.537871][ T6671]
[ 209.545630][ T6671] gfs2: fsid=..s: Error checking journal for spectator mount.
[ 209.565823][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 209.566682][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 209.568490][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 209.575701][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 209.580838][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 209.583689][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 209.587271][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 209.590950][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 209.597388][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 209.599633][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 209.601544][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 209.604870][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 209.604913][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 209.605383][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 209.608194][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 209.609498][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 209.712824][ T6292] __loop_clr_fd(loop0) clearing lo_backing_file with raw_refcnt=0x0, refcnt=1
[ 210.455083][ T6675] loop0: detected capacity change from 0 to 32768
[ 210.463562][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 210.478988][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 210.479532][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 210.480598][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 210.481334][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 210.481994][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 210.482660][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 210.485857][ T6675] gfs2: fsid=.: Trying to join cluster "lock_nolock", "."
[ 210.485873][ T6675] gfs2: fsid=.: Now mounting FS (format 1801)...
[ 210.506862][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 210.507773][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 210.507820][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 210.516731][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 210.517889][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 210.518084][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 210.528528][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 210.530755][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 210.530773][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 210.531551][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 210.534459][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 210.535214][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 210.537126][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 210.537802][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 210.538571][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 210.539194][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 210.541464][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 210.542188][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 210.542992][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 210.543953][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 210.545092][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 210.545846][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 210.547308][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 210.548012][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 210.548793][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 210.549453][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 210.550263][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 210.550972][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 210.551656][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 210.552313][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 210.553713][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 210.554378][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 210.555066][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 210.555959][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 210.556260][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 210.557792][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 210.557849][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 210.558910][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 210.602118][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 210.604450][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 210.605658][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 210.876443][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 210.876950][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 210.877905][ T6675] syz.0.57: attempt to access beyond end of device
[ 210.877905][ T6675] loop0: rw=12288, sector=18446744073709551608, nr_sectors = 8 limit=32768
[ 210.877986][ T6675] gfs2: fsid=..s: fatal: filesystem consistency error - inode = 1 19, function = gfs2_jdesc_check, file = fs/gfs2/super.c, line = 119
[ 210.878013][ T6675] gfs2: fsid=..s: G: s:SH n:2/13 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:4
[ 210.878041][ T6675] gfs2: fsid=..s: H: s:SH f:eEcH e:0 p:6675 [syz.0.57] init_journal+0x16d9/0x2280
[ 210.878077][ T6675] gfs2: fsid=..s: I: n:1/19 t:8 f:0x00 d:0x00000200 s:8388608 p:0
[ 210.878105][ T6675] CPU: 0 UID: 0 PID: 6675 Comm: syz.0.57 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 210.878127][ T6675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 210.878139][ T6675] Call Trace:
[ 210.878146][ T6675]
[ 210.878155][ T6675] dump_stack_lvl+0xe8/0x150
[ 210.878182][ T6675] gfs2_withdraw+0xc3/0x1b0
[ 210.878204][ T6675] gfs2_jdesc_check+0x17d/0x2f0
[ 210.878233][ T6675] check_journal_clean+0x18d/0x360
[ 210.878251][ T6675] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 210.878278][ T6675] ? __pfx_check_journal_clean+0x10/0x10
[ 210.878297][ T6675] ? rt_spin_lock+0x1e0/0x400
[ 210.878456][ T6675] ? init_journal+0x16d9/0x2280
[ 210.878492][ T6675] ? rt_spin_unlock+0x160/0x200
[ 210.878524][ T6675] ? gfs2_jdesc_find+0xab/0xc0
[ 210.878550][ T6675] init_journal+0x16d9/0x2280
[ 210.878578][ T6675] ? rt_spin_lock+0x1e0/0x400
[ 210.878614][ T6675] ? init_inodes+0xdb/0x320
[ 210.878632][ T6675] ? __asan_memcpy+0x40/0x70
[ 210.878656][ T6675] ? __pfx_init_journal+0x10/0x10
[ 210.878676][ T6675] ? vsnprintf+0xe42/0xef0
[ 210.878723][ T6675] ? snprintf+0xe8/0x140
[ 210.878749][ T6675] ? init_inodes+0xdb/0x320
[ 210.878769][ T6675] ? __pfx_snprintf+0x10/0x10
[ 210.878797][ T6675] ? gfs2_glock_nq_num+0x13d/0x170
[ 210.878829][ T6675] init_inodes+0xdb/0x320
[ 210.878853][ T6675] gfs2_fill_super+0x1a92/0x2220
[ 210.878890][ T6675] ? __pfx_gfs2_fill_super+0x10/0x10
[ 210.878909][ T6675] ? rt_spin_unlock+0x14f/0x200
[ 210.878941][ T6675] ? init_locking+0xb8/0x210
[ 210.878959][ T6675] ? sb_set_blocksize+0x11b/0x210
[ 210.878984][ T6675] ? setup_bdev_super+0x4c1/0x5b0
[ 210.879016][ T6675] get_tree_bdev_flags+0x431/0x4f0
[ 210.879046][ T6675] ? __pfx_gfs2_fill_super+0x10/0x10
[ 210.879067][ T6675] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 210.879095][ T6675] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 210.879136][ T6675] gfs2_get_tree+0x51/0x1e0
[ 210.879162][ T6675] vfs_get_tree+0x92/0x2a0
[ 210.879194][ T6675] do_new_mount+0x341/0xd30
[ 210.879216][ T6675] ? apparmor_capable+0x126/0x170
[ 210.879246][ T6675] ? __pfx_do_new_mount+0x10/0x10
2026/05/10 01:22:07 executed programs: 43
[ 210.879270][ T6675] ? ns_capable+0x89/0xe0
[ 210.879303][ T6675] ? user_path_at+0xd4/0x160
[ 210.879334][ T6675] ? user_path_at+0xd4/0x160
[ 210.879371][ T6675] __se_sys_mount+0x31d/0x420
[ 210.879402][ T6675] ? __pfx___se_sys_mount+0x10/0x10
[ 210.879434][ T6675] ? __x64_sys_mount+0x20/0xc0
[ 210.879460][ T6675] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 210.879483][ T6675] do_syscall_64+0x15f/0xf80
[ 210.879511][ T6675] ? trace_irq_disable+0x3b/0x140
[ 210.879541][ T6675] ? clear_bhb_loop+0x40/0x90
[ 210.879565][ T6675] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 210.879586][ T6675] RIP: 0033:0x7f249f4ee04a
[ 210.879608][ T6675] 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
[ 210.879625][ T6675] RSP: 002b:00007f249eb4de58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 210.879646][ T6675] RAX: ffffffffffffffda RBX: 00007f249eb4dee0 RCX: 00007f249f4ee04a
[ 210.879659][ T6675] RDX: 0000200000000000 RSI: 0000200000000100 RDI: 00007f249eb4dea0
[ 210.879671][ T6675] RBP: 0000200000000000 R08: 00007f249eb4dee0 R09: 0000000000208c1b
[ 210.879682][ T6675] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000200000000100
[ 210.879693][ T6675] R13: 00007f249eb4dea0 R14: 0000000000012754 R15: 00002000000128c0
[ 210.879724][ T6675]
[ 210.880502][ T6675] gfs2: fsid=..s: Error checking journal for spectator mount.
[ 210.969733][ T6675] __loop_clr_fd(loop0) clearing lo_backing_file with raw_refcnt=0x0, refcnt=1
[ 211.523162][ T6679] loop0: detected capacity change from 0 to 32768
[ 211.525309][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 211.532588][ T6679] gfs2: fsid=.: Trying to join cluster "lock_nolock", "."
[ 211.532605][ T6679] gfs2: fsid=.: Now mounting FS (format 1801)...
[ 211.536053][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 211.536923][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 211.559432][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 211.559889][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 211.571013][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 211.574375][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 211.575363][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 211.579019][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 211.581282][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 211.582698][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 211.584425][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 211.585503][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 211.585624][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 211.587402][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 211.588645][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 211.589053][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 211.589314][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 211.590651][ T6679] syz.0.58: attempt to access beyond end of device
[ 211.590651][ T6679] loop0: rw=12288, sector=18446744073709551608, nr_sectors = 8 limit=32768
[ 211.590736][ T6679] gfs2: fsid=..s: fatal: filesystem consistency error - inode = 1 19, function = gfs2_jdesc_check, file = fs/gfs2/super.c, line = 119
[ 211.590764][ T6679] gfs2: fsid=..s: G: s:SH n:2/13 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:4
[ 211.590792][ T6679] gfs2: fsid=..s: H: s:SH f:eEcH e:0 p:6679 [syz.0.58] init_journal+0x16d9/0x2280
[ 211.590827][ T6679] gfs2: fsid=..s: I: n:1/19 t:8 f:0x00 d:0x00000200 s:8388608 p:0
[ 211.590855][ T6679] CPU: 0 UID: 0 PID: 6679 Comm: syz.0.58 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 211.590880][ T6679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 211.590891][ T6679] Call Trace:
[ 211.590899][ T6679]
[ 211.590907][ T6679] dump_stack_lvl+0xe8/0x150
[ 211.590933][ T6679] gfs2_withdraw+0xc3/0x1b0
[ 211.590954][ T6679] gfs2_jdesc_check+0x17d/0x2f0
[ 211.590981][ T6679] check_journal_clean+0x18d/0x360
[ 211.590999][ T6679] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 211.591025][ T6679] ? __pfx_check_journal_clean+0x10/0x10
[ 211.591043][ T6679] ? rt_spin_lock+0x1e0/0x400
[ 211.591071][ T6679] ? init_journal+0x16d9/0x2280
[ 211.591100][ T6679] ? rt_spin_unlock+0x160/0x200
[ 211.591130][ T6679] ? gfs2_jdesc_find+0xab/0xc0
[ 211.591154][ T6679] init_journal+0x16d9/0x2280
[ 211.591173][ T6679] ? rt_spin_lock+0x1e0/0x400
[ 211.591209][ T6679] ? init_inodes+0xdb/0x320
[ 211.591229][ T6679] ? __asan_memcpy+0x40/0x70
[ 211.591252][ T6679] ? __pfx_init_journal+0x10/0x10
[ 211.591271][ T6679] ? vsnprintf+0xe42/0xef0
[ 211.591316][ T6679] ? snprintf+0xe8/0x140
[ 211.591335][ T6679] ? init_inodes+0xdb/0x320
[ 211.591355][ T6679] ? __pfx_snprintf+0x10/0x10
[ 211.591373][ T6679] ? gfs2_glock_nq_num+0x13d/0x170
[ 211.591399][ T6679] init_inodes+0xdb/0x320
[ 211.591421][ T6679] gfs2_fill_super+0x1a92/0x2220
[ 211.591455][ T6679] ? __pfx_gfs2_fill_super+0x10/0x10
[ 211.591473][ T6679] ? rt_spin_unlock+0x14f/0x200
[ 211.591502][ T6679] ? init_locking+0xb8/0x210
[ 211.591520][ T6679] ? sb_set_blocksize+0x11b/0x210
[ 211.591542][ T6679] ? setup_bdev_super+0x4c1/0x5b0
[ 211.591572][ T6679] get_tree_bdev_flags+0x431/0x4f0
[ 211.591599][ T6679] ? __pfx_gfs2_fill_super+0x10/0x10
[ 211.591619][ T6679] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 211.591644][ T6679] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 211.591681][ T6679] gfs2_get_tree+0x51/0x1e0
[ 211.591703][ T6679] vfs_get_tree+0x92/0x2a0
[ 211.591733][ T6679] do_new_mount+0x341/0xd30
[ 211.591753][ T6679] ? apparmor_capable+0x126/0x170
[ 211.591779][ T6679] ? __pfx_do_new_mount+0x10/0x10
[ 211.591800][ T6679] ? ns_capable+0x89/0xe0
[ 211.591830][ T6679] ? user_path_at+0xd4/0x160
[ 211.591858][ T6679] ? user_path_at+0xd4/0x160
[ 211.591884][ T6679] __se_sys_mount+0x31d/0x420
[ 211.591911][ T6679] ? __pfx___se_sys_mount+0x10/0x10
[ 211.591940][ T6679] ? __x64_sys_mount+0x20/0xc0
[ 211.591961][ T6679] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 211.591981][ T6679] do_syscall_64+0x15f/0xf80
[ 211.592002][ T6679] ? trace_irq_disable+0x3b/0x140
[ 211.592030][ T6679] ? clear_bhb_loop+0x40/0x90
[ 211.592053][ T6679] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 211.592071][ T6679] RIP: 0033:0x7f249f4ee04a
[ 211.592089][ T6679] 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
[ 211.592105][ T6679] RSP: 002b:00007f249eb4de58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 211.592125][ T6679] RAX: ffffffffffffffda RBX: 00007f249eb4dee0 RCX: 00007f249f4ee04a
[ 211.592139][ T6679] RDX: 0000200000000000 RSI: 0000200000000100 RDI: 00007f249eb4dea0
[ 211.592152][ T6679] RBP: 0000200000000000 R08: 00007f249eb4dee0 R09: 0000000000208c1b
[ 211.592164][ T6679] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000200000000100
[ 211.592177][ T6679] R13: 00007f249eb4dea0 R14: 0000000000012754 R15: 00002000000128c0
[ 211.592206][ T6679]
[ 211.592269][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 211.595203][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 211.595976][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 211.598840][ T6679] gfs2: fsid=..s: Error checking journal for spectator mount.
[ 211.598960][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 211.613154][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 211.619444][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 211.621475][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 211.622782][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 211.635978][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 211.638112][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 211.644608][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 211.645918][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 211.649072][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 211.651965][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 211.652748][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 211.654927][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 211.655663][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 211.656704][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 211.659286][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 211.662988][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 211.663720][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 211.683387][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 211.683439][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 211.683469][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 211.685020][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 211.687742][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 211.811998][ T6292] __loop_clr_fd(loop0) clearing lo_backing_file with raw_refcnt=0x0, refcnt=1
[ 212.385523][ T6683] loop0: detected capacity change from 0 to 32768
[ 212.388737][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 212.398739][ T6683] gfs2: fsid=.: Trying to join cluster "lock_nolock", "."
[ 212.398757][ T6683] gfs2: fsid=.: Now mounting FS (format 1801)...
[ 212.406733][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 212.407775][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 212.428586][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 212.429453][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 212.431512][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 212.434247][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 212.436864][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 212.437756][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 212.440162][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 212.440736][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 212.455432][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 212.459559][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 212.463938][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 212.466309][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 212.466362][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 212.467186][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 212.468919][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 212.469092][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 212.469382][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 212.470246][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 212.471149][ T6683] syz.0.59: attempt to access beyond end of device
[ 212.471149][ T6683] loop0: rw=12288, sector=18446744073709551608, nr_sectors = 8 limit=32768
[ 212.471225][ T6683] gfs2: fsid=..s: fatal: filesystem consistency error - inode = 1 19, function = gfs2_jdesc_check, file = fs/gfs2/super.c, line = 119
[ 212.471251][ T6683] gfs2: fsid=..s: G: s:SH n:2/13 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:4
[ 212.471278][ T6683] gfs2: fsid=..s: H: s:SH f:eEcH e:0 p:6683 [syz.0.59] init_journal+0x16d9/0x2280
[ 212.471313][ T6683] gfs2: fsid=..s: I: n:1/19 t:8 f:0x00 d:0x00000200 s:8388608 p:0
[ 212.471341][ T6683] CPU: 0 UID: 0 PID: 6683 Comm: syz.0.59 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 212.471361][ T6683] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 212.471373][ T6683] Call Trace:
[ 212.471380][ T6683]
[ 212.471387][ T6683] dump_stack_lvl+0xe8/0x150
[ 212.471414][ T6683] gfs2_withdraw+0xc3/0x1b0
[ 212.471436][ T6683] gfs2_jdesc_check+0x17d/0x2f0
[ 212.471469][ T6683] check_journal_clean+0x18d/0x360
[ 212.471487][ T6683] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 212.471514][ T6683] ? __pfx_check_journal_clean+0x10/0x10
[ 212.471532][ T6683] ? rt_spin_lock+0x1e0/0x400
[ 212.471561][ T6683] ? init_journal+0x16d9/0x2280
[ 212.471589][ T6683] ? rt_spin_unlock+0x160/0x200
[ 212.471618][ T6683] ? gfs2_jdesc_find+0xab/0xc0
[ 212.471642][ T6683] init_journal+0x16d9/0x2280
[ 212.471661][ T6683] ? rt_spin_lock+0x1e0/0x400
[ 212.471697][ T6683] ? init_inodes+0xdb/0x320
[ 212.471717][ T6683] ? __asan_memcpy+0x40/0x70
[ 212.471740][ T6683] ? __pfx_init_journal+0x10/0x10
[ 212.471759][ T6683] ? vsnprintf+0xe42/0xef0
[ 212.471796][ T6683] ? snprintf+0xe8/0x140
[ 212.471818][ T6683] ? init_inodes+0xdb/0x320
[ 212.471836][ T6683] ? __pfx_snprintf+0x10/0x10
[ 212.471854][ T6683] ? gfs2_glock_nq_num+0x13d/0x170
[ 212.471879][ T6683] init_inodes+0xdb/0x320
[ 212.471901][ T6683] gfs2_fill_super+0x1a92/0x2220
[ 212.471936][ T6683] ? __pfx_gfs2_fill_super+0x10/0x10
[ 212.471954][ T6683] ? rt_spin_unlock+0x14f/0x200
[ 212.471981][ T6683] ? init_locking+0xb8/0x210
[ 212.472000][ T6683] ? sb_set_blocksize+0x11b/0x210
[ 212.472022][ T6683] ? setup_bdev_super+0x4c1/0x5b0
[ 212.472053][ T6683] get_tree_bdev_flags+0x431/0x4f0
[ 212.472080][ T6683] ? __pfx_gfs2_fill_super+0x10/0x10
[ 212.472100][ T6683] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 212.472125][ T6683] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 212.472162][ T6683] gfs2_get_tree+0x51/0x1e0
[ 212.472185][ T6683] vfs_get_tree+0x92/0x2a0
[ 212.472213][ T6683] do_new_mount+0x341/0xd30
[ 212.472233][ T6683] ? apparmor_capable+0x126/0x170
[ 212.472260][ T6683] ? __pfx_do_new_mount+0x10/0x10
[ 212.472282][ T6683] ? ns_capable+0x89/0xe0
[ 212.472311][ T6683] ? user_path_at+0xd4/0x160
[ 212.472344][ T6683] ? user_path_at+0xd4/0x160
[ 212.472370][ T6683] __se_sys_mount+0x31d/0x420
[ 212.472397][ T6683] ? __pfx___se_sys_mount+0x10/0x10
[ 212.472426][ T6683] ? __x64_sys_mount+0x20/0xc0
[ 212.472447][ T6683] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 212.472474][ T6683] do_syscall_64+0x15f/0xf80
[ 212.472495][ T6683] ? trace_irq_disable+0x3b/0x140
[ 212.472523][ T6683] ? clear_bhb_loop+0x40/0x90
[ 212.472545][ T6683] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 212.472564][ T6683] RIP: 0033:0x7f249f4ee04a
[ 212.472582][ T6683] 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
[ 212.472597][ T6683] RSP: 002b:00007f249eb4de58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 212.472617][ T6683] RAX: ffffffffffffffda RBX: 00007f249eb4dee0 RCX: 00007f249f4ee04a
[ 212.472630][ T6683] RDX: 0000200000000000 RSI: 0000200000000100 RDI: 00007f249eb4dea0
[ 212.472643][ T6683] RBP: 0000200000000000 R08: 00007f249eb4dee0 R09: 0000000000208c1b
[ 212.472655][ T6683] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000200000000100
[ 212.472667][ T6683] R13: 00007f249eb4dea0 R14: 0000000000012754 R15: 00002000000128c0
[ 212.472696][ T6683]
[ 212.474712][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 212.478737][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 212.483315][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 212.483786][ T6683] gfs2: fsid=..s: Error checking journal for spectator mount.
[ 212.499419][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 212.509765][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 212.512851][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 212.518837][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 212.540351][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 212.549407][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 212.551744][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 212.552424][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 212.553180][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 212.553799][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 212.562313][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 212.565828][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 212.566722][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 212.567424][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 212.569404][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 212.571982][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 212.572702][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 212.574323][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 212.574436][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 212.574581][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 212.576197][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 212.576415][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 212.690681][ T6292] __loop_clr_fd(loop0) clearing lo_backing_file with raw_refcnt=0x0, refcnt=1
[ 213.437722][ T6687] loop0: detected capacity change from 0 to 32768
[ 213.441534][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 213.447838][ T6687] gfs2: fsid=.: Trying to join cluster "lock_nolock", "."
[ 213.447856][ T6687] gfs2: fsid=.: Now mounting FS (format 1801)...
[ 213.472683][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 213.472746][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 213.473408][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 213.478869][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 213.480436][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 213.490683][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 213.491859][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 213.493009][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 213.493717][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 213.494875][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 213.495623][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 213.496322][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 213.497000][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 213.497688][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 213.499239][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 213.501254][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 213.502377][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 213.503090][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 213.503766][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 213.505163][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 213.506031][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 213.508393][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 213.509151][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 213.511567][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 213.513251][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 213.514758][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 213.515466][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 213.516155][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 213.516849][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 213.518514][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 213.519301][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 213.521021][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 213.522000][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 213.522338][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 213.522830][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 213.523625][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 213.525287][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 213.570684][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 213.583577][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 213.583648][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 213.584956][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 213.588585][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 213.588996][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 213.592419][ T6687] syz.0.60: attempt to access beyond end of device
[ 213.592419][ T6687] loop0: rw=12288, sector=18446744073709551608, nr_sectors = 8 limit=32768
[ 213.592509][ T6687] gfs2: fsid=..s: fatal: filesystem consistency error - inode = 1 19, function = gfs2_jdesc_check, file = fs/gfs2/super.c, line = 119
[ 213.593184][ T6687] gfs2: fsid=..s: G: s:SH n:2/13 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:4
[ 213.593213][ T6687] gfs2: fsid=..s: H: s:SH f:eEcH e:0 p:6687 [syz.0.60] init_journal+0x16d9/0x2280
[ 213.593248][ T6687] gfs2: fsid=..s: I: n:1/19 t:8 f:0x00 d:0x00000200 s:8388608 p:0
[ 213.593275][ T6687] CPU: 0 UID: 0 PID: 6687 Comm: syz.0.60 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 213.593296][ T6687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 213.593307][ T6687] Call Trace:
[ 213.593313][ T6687]
[ 213.593321][ T6687] dump_stack_lvl+0xe8/0x150
[ 213.593347][ T6687] gfs2_withdraw+0xc3/0x1b0
[ 213.593370][ T6687] gfs2_jdesc_check+0x17d/0x2f0
[ 213.593397][ T6687] check_journal_clean+0x18d/0x360
[ 213.593414][ T6687] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 213.593440][ T6687] ? __pfx_check_journal_clean+0x10/0x10
[ 213.593457][ T6687] ? rt_spin_lock+0x1e0/0x400
[ 213.593487][ T6687] ? init_journal+0x16d9/0x2280
[ 213.593515][ T6687] ? rt_spin_unlock+0x160/0x200
[ 213.593544][ T6687] ? gfs2_jdesc_find+0xab/0xc0
[ 213.593568][ T6687] init_journal+0x16d9/0x2280
[ 213.593588][ T6687] ? rt_spin_lock+0x1e0/0x400
[ 213.593622][ T6687] ? init_inodes+0xdb/0x320
[ 213.593643][ T6687] ? __asan_memcpy+0x40/0x70
[ 213.593665][ T6687] ? __pfx_init_journal+0x10/0x10
[ 213.593685][ T6687] ? vsnprintf+0xe42/0xef0
[ 213.593722][ T6687] ? snprintf+0xe8/0x140
[ 213.593741][ T6687] ? init_inodes+0xdb/0x320
[ 213.593761][ T6687] ? __pfx_snprintf+0x10/0x10
[ 213.593780][ T6687] ? gfs2_glock_nq_num+0x13d/0x170
[ 213.593806][ T6687] init_inodes+0xdb/0x320
[ 213.593827][ T6687] gfs2_fill_super+0x1a92/0x2220
[ 213.593862][ T6687] ? __pfx_gfs2_fill_super+0x10/0x10
[ 213.593880][ T6687] ? rt_spin_unlock+0x14f/0x200
[ 213.593909][ T6687] ? init_locking+0xb8/0x210
[ 213.593927][ T6687] ? sb_set_blocksize+0x11b/0x210
[ 213.593948][ T6687] ? setup_bdev_super+0x4c1/0x5b0
[ 213.593978][ T6687] get_tree_bdev_flags+0x431/0x4f0
[ 213.594010][ T6687] ? __pfx_gfs2_fill_super+0x10/0x10
[ 213.594029][ T6687] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 213.594054][ T6687] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 213.594096][ T6687] gfs2_get_tree+0x51/0x1e0
[ 213.594119][ T6687] vfs_get_tree+0x92/0x2a0
[ 213.594152][ T6687] do_new_mount+0x341/0xd30
[ 213.594172][ T6687] ? apparmor_capable+0x126/0x170
[ 213.594199][ T6687] ? __pfx_do_new_mount+0x10/0x10
[ 213.594221][ T6687] ? ns_capable+0x89/0xe0
[ 213.594250][ T6687] ? user_path_at+0xd4/0x160
[ 213.594279][ T6687] ? user_path_at+0xd4/0x160
[ 213.594305][ T6687] __se_sys_mount+0x31d/0x420
[ 213.594333][ T6687] ? __pfx___se_sys_mount+0x10/0x10
[ 213.594360][ T6687] ? __x64_sys_mount+0x20/0xc0
[ 213.594381][ T6687] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 213.594402][ T6687] do_syscall_64+0x15f/0xf80
[ 213.594423][ T6687] ? trace_irq_disable+0x3b/0x140
[ 213.594450][ T6687] ? clear_bhb_loop+0x40/0x90
[ 213.594472][ T6687] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 213.594491][ T6687] RIP: 0033:0x7f249f4ee04a
[ 213.594508][ T6687] 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
[ 213.594524][ T6687] RSP: 002b:00007f249eb4de58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 213.594544][ T6687] RAX: ffffffffffffffda RBX: 00007f249eb4dee0 RCX: 00007f249f4ee04a
[ 213.594557][ T6687] RDX: 0000200000000000 RSI: 0000200000000100 RDI: 00007f249eb4dea0
[ 213.594570][ T6687] RBP: 0000200000000000 R08: 00007f249eb4dee0 R09: 0000000000208c1b
[ 213.594583][ T6687] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000200000000100
[ 213.594595][ T6687] R13: 00007f249eb4dea0 R14: 0000000000012754 R15: 00002000000128c0
[ 213.594624][ T6687]
[ 213.599882][ T6687] gfs2: fsid=..s: Error checking journal for spectator mount.
[ 213.774831][ T6292] __loop_clr_fd(loop0) clearing lo_backing_file with raw_refcnt=0x0, refcnt=1
[ 214.310684][ T6691] loop0: detected capacity change from 0 to 32768
[ 214.314032][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 214.324790][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 214.326508][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 214.328949][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 214.330406][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 214.332999][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 214.333743][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 214.334819][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 214.335420][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 214.336444][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 214.337081][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 214.337674][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 214.338277][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 214.338915][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 214.339601][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 214.341722][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 214.344364][ T6691] gfs2: fsid=.: Trying to join cluster "lock_nolock", "."
[ 214.344380][ T6691] gfs2: fsid=.: Now mounting FS (format 1801)...
[ 214.347805][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 214.352751][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 214.352982][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 214.362688][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 214.370991][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 214.375985][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 214.387137][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 214.389102][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 214.389164][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 214.391833][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 214.392039][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 214.392351][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 214.392634][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 214.393417][ T6691] syz.0.61: attempt to access beyond end of device
[ 214.393417][ T6691] loop0: rw=12288, sector=18446744073709551608, nr_sectors = 8 limit=32768
[ 214.393509][ T6691] gfs2: fsid=..s: fatal: filesystem consistency error - inode = 1 19, function = gfs2_jdesc_check, file = fs/gfs2/super.c, line = 119
[ 214.393536][ T6691] gfs2: fsid=..s: G: s:SH n:2/13 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:4
[ 214.393563][ T6691] gfs2: fsid=..s: H: s:SH f:eEcH e:0 p:6691 [syz.0.61] init_journal+0x16d9/0x2280
[ 214.393599][ T6691] gfs2: fsid=..s: I: n:1/19 t:8 f:0x00 d:0x00000200 s:8388608 p:0
[ 214.393627][ T6691] CPU: 0 UID: 0 PID: 6691 Comm: syz.0.61 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 214.393648][ T6691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 214.393660][ T6691] Call Trace:
[ 214.393667][ T6691]
[ 214.393675][ T6691] dump_stack_lvl+0xe8/0x150
[ 214.393701][ T6691] gfs2_withdraw+0xc3/0x1b0
[ 214.393723][ T6691] gfs2_jdesc_check+0x17d/0x2f0
[ 214.393751][ T6691] check_journal_clean+0x18d/0x360
[ 214.393769][ T6691] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 214.393795][ T6691] ? __pfx_check_journal_clean+0x10/0x10
[ 214.393813][ T6691] ? rt_spin_lock+0x1e0/0x400
[ 214.393842][ T6691] ? init_journal+0x16d9/0x2280
[ 214.393870][ T6691] ? rt_spin_unlock+0x160/0x200
[ 214.393900][ T6691] ? gfs2_jdesc_find+0xab/0xc0
[ 214.393926][ T6691] init_journal+0x16d9/0x2280
[ 214.393952][ T6691] ? rt_spin_lock+0x1e0/0x400
[ 214.393987][ T6691] ? init_inodes+0xdb/0x320
[ 214.394009][ T6691] ? __asan_memcpy+0x40/0x70
[ 214.394032][ T6691] ? __pfx_init_journal+0x10/0x10
[ 214.394049][ T6691] ? vsnprintf+0xe42/0xef0
[ 214.394087][ T6691] ? snprintf+0xe8/0x140
[ 214.394106][ T6691] ? init_inodes+0xdb/0x320
[ 214.394125][ T6691] ? __pfx_snprintf+0x10/0x10
[ 214.394144][ T6691] ? gfs2_glock_nq_num+0x13d/0x170
[ 214.394173][ T6691] init_inodes+0xdb/0x320
[ 214.394195][ T6691] gfs2_fill_super+0x1a92/0x2220
[ 214.394229][ T6691] ? __pfx_gfs2_fill_super+0x10/0x10
[ 214.394247][ T6691] ? rt_spin_unlock+0x14f/0x200
[ 214.394275][ T6691] ? init_locking+0xb8/0x210
[ 214.394294][ T6691] ? sb_set_blocksize+0x11b/0x210
[ 214.394315][ T6691] ? setup_bdev_super+0x4c1/0x5b0
[ 214.394346][ T6691] get_tree_bdev_flags+0x431/0x4f0
[ 214.394373][ T6691] ? __pfx_gfs2_fill_super+0x10/0x10
[ 214.394393][ T6691] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 214.394419][ T6691] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 214.394455][ T6691] gfs2_get_tree+0x51/0x1e0
[ 214.394478][ T6691] vfs_get_tree+0x92/0x2a0
[ 214.394507][ T6691] do_new_mount+0x341/0xd30
[ 214.394527][ T6691] ? apparmor_capable+0x126/0x170
[ 214.394554][ T6691] ? __pfx_do_new_mount+0x10/0x10
[ 214.394575][ T6691] ? ns_capable+0x89/0xe0
[ 214.394605][ T6691] ? user_path_at+0xd4/0x160
[ 214.394633][ T6691] ? user_path_at+0xd4/0x160
[ 214.394660][ T6691] __se_sys_mount+0x31d/0x420
[ 214.394687][ T6691] ? __pfx___se_sys_mount+0x10/0x10
[ 214.394716][ T6691] ? __x64_sys_mount+0x20/0xc0
[ 214.394737][ T6691] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 214.394757][ T6691] do_syscall_64+0x15f/0xf80
[ 214.394777][ T6691] ? trace_irq_disable+0x3b/0x140
[ 214.394803][ T6691] ? clear_bhb_loop+0x40/0x90
[ 214.394826][ T6691] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 214.394844][ T6691] RIP: 0033:0x7f249f4ee04a
[ 214.394861][ T6691] 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
[ 214.394876][ T6691] RSP: 002b:00007f249eb4de58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 214.394895][ T6691] RAX: ffffffffffffffda RBX: 00007f249eb4dee0 RCX: 00007f249f4ee04a
[ 214.394909][ T6691] RDX: 0000200000000000 RSI: 0000200000000100 RDI: 00007f249eb4dea0
[ 214.394922][ T6691] RBP: 0000200000000000 R08: 00007f249eb4dee0 R09: 0000000000208c1b
[ 214.394940][ T6691] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000200000000100
[ 214.394953][ T6691] R13: 00007f249eb4dea0 R14: 0000000000012754 R15: 00002000000128c0
[ 214.394981][ T6691]
[ 214.395697][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 214.397161][ T6691] gfs2: fsid=..s: Error checking journal for spectator mount.
[ 214.416082][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 214.417953][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 214.421564][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 214.425211][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 214.429108][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 214.430935][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 214.432755][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 214.437432][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 214.449519][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 214.452215][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 214.457511][ T2267] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 214.458512][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 214.459792][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 214.459843][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 214.486421][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 214.486543][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 214.619494][ T6292] __loop_clr_fd(loop0) clearing lo_backing_file with raw_refcnt=0x0, refcnt=1
[ 215.195391][ T6695] loop0: detected capacity change from 0 to 32768
[ 215.197054][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 215.202976][ T6695] gfs2: fsid=.: Trying to join cluster "lock_nolock", "."
[ 215.202994][ T6695] gfs2: fsid=.: Now mounting FS (format 1801)...
[ 215.211570][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 215.217571][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 215.218447][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 215.219606][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 215.221361][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 215.222046][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 215.222163][ T2348] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 215.222808][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 215.223424][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 215.224009][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 215.224616][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 215.226662][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 215.227285][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 215.228700][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 215.229357][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 215.231406][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 215.234423][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 215.235243][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 215.237372][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 215.238162][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 215.238823][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 215.239508][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 215.241316][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 215.242006][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 215.244264][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 215.244930][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 215.245590][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 215.246233][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 215.246857][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 215.247546][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 215.247611][ T1188] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 215.248468][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 215.249132][ T804] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 215.250918][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 215.251595][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 215.252298][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 215.253129][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 215.253432][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 215.253894][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 215.254764][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 215.256190][ T72] lo_rw_aio(loop0) starting read with raw_refcnt=0x0, refcnt=1
[ 215.272192][ T6695] syz.0.62: attempt to access beyond end of device
[ 215.272192][ T6695] loop0: rw=12288, sector=18446744073709551608, nr_sectors = 8 limit=32768
[ 215.272281][ T6695] gfs2: fsid=..s: fatal: filesystem consistency error - inode = 1 19, function = gfs2_jdesc_check, file = fs/gfs2/super.c, line = 119
[ 215.272308][ T6695] gfs2: fsid=..s: G: s:SH n:2/13 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:4
[ 215.272337][ T6695] gfs2: fsid=..s: H: s:SH f:eEcH e:0 p:6695 [syz.0.62] init_journal+0x16d9/0x2280
[ 215.272373][ T6695] gfs2: fsid=..s: I: n:1/19 t:8 f:0x00 d:0x00000200 s:8388608 p:0
[ 215.272401][ T6695] CPU: 1 UID: 0 PID: 6695 Comm: syz.0.62 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 215.272422][ T6695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 215.272433][ T6695] Call Trace:
[ 215.272440][ T6695]
[ 215.272448][ T6695] dump_stack_lvl+0xe8/0x150
[ 215.272476][ T6695] gfs2_withdraw+0xc3/0x1b0
[ 215.272499][ T6695] gfs2_jdesc_check+0x17d/0x2f0
[ 215.272528][ T6695] check_journal_clean+0x18d/0x360
[ 215.272546][ T6695] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 215.272570][ T6695] ? __pfx_check_journal_clean+0x10/0x10
[ 215.272586][ T6695] ? rt_spin_lock+0x1e0/0x400
[ 215.272612][ T6695] ? init_journal+0x16d9/0x2280
[ 215.272638][ T6695] ? rt_spin_unlock+0x160/0x200
[ 215.272664][ T6695] ? gfs2_jdesc_find+0xab/0xc0
[ 215.272691][ T6695] init_journal+0x16d9/0x2280
[ 215.272710][ T6695] ? rt_spin_lock+0x1e0/0x400
[ 215.272748][ T6695] ? init_inodes+0xdb/0x320
[ 215.272769][ T6695] ? __asan_memcpy+0x40/0x70
[ 215.272793][ T6695] ? __pfx_init_journal+0x10/0x10
[ 215.272812][ T6695] ? vsnprintf+0xe42/0xef0
[ 215.272851][ T6695] ? snprintf+0xe8/0x140
[ 215.272870][ T6695] ? init_inodes+0xdb/0x320
[ 215.272890][ T6695] ? __pfx_snprintf+0x10/0x10
[ 215.272909][ T6695] ? gfs2_glock_nq_num+0x13d/0x170
[ 215.272937][ T6695] init_inodes+0xdb/0x320
[ 215.272959][ T6695] gfs2_fill_super+0x1a92/0x2220
[ 215.272995][ T6695] ? __pfx_gfs2_fill_super+0x10/0x10
[ 215.273013][ T6695] ? rt_spin_unlock+0x14f/0x200
[ 215.273043][ T6695] ? init_locking+0xb8/0x210
[ 215.273062][ T6695] ? sb_set_blocksize+0x11b/0x210
[ 215.273082][ T6695] ? setup_bdev_super+0x4c1/0x5b0
[ 215.273113][ T6695] get_tree_bdev_flags+0x431/0x4f0
[ 215.273151][ T6695] ? __pfx_gfs2_fill_super+0x10/0x10
[ 215.273171][ T6695] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 215.273198][ T6695] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 215.273238][ T6695] gfs2_get_tree+0x51/0x1e0
[ 215.273260][ T6695] vfs_get_tree+0x92/0x2a0
[ 215.273290][ T6695] do_new_mount+0x341/0xd30
[ 215.273311][ T6695] ? apparmor_capable+0x126/0x170
[ 215.273339][ T6695] ? __pfx_do_new_mount+0x10/0x10
[ 215.273363][ T6695] ? ns_capable+0x89/0xe0
[ 215.273395][ T6695] ? user_path_at+0xd4/0x160
[ 215.273425][ T6695] ? user_path_at+0xd4/0x160
[ 215.273452][ T6695] __se_sys_mount+0x31d/0x420
[ 215.273480][ T6695] ? __pfx___se_sys_mount+0x10/0x10
[ 215.273509][ T6695] ? __x64_sys_mount+0x20/0xc0
[ 215.273531][ T6695] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 215.273552][ T6695] do_syscall_64+0x15f/0xf80
[ 215.273574][ T6695] ? trace_irq_disable+0x3b/0x140
[ 215.273604][ T6695] ? clear_bhb_loop+0x40/0x90
[ 215.273628][ T6695] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 215.273646][ T6695] RIP: 0033:0x7f249f4ee04a
[ 215.273665][ T6695] 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
[ 215.273680][ T6695] RSP: 002b:00007f249eb4de58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 215.273701][ T6695] RAX: ffffffffffffffda RBX: 00007f249eb4dee0 RCX: 00007f249f4ee04a
[ 215.273715][ T6695] RDX: 0000200000000000 RSI: 0000200000000100 RDI: 00007f249eb4dea0
[ 215.273728][ T6695] RBP: 0000200000000000 R08: 00007f249eb4dee0 R09: 0000000000208c1b
[ 215.273741][ T6695] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000200000000100
[ 215.273753][ T6695] R13: 00007f249eb4dea0 R14: 0000000000012754 R15: 00002000000128c0
[ 215.273785][ T6695]
[ 215.288860][ T6695] gfs2: fsid=..s: Error checking journal for spectator mount.
[ 215.341138][ T6695] __loop_clr_fd(loop0) clearing lo_backing_file with raw_refcnt=0x0, refcnt=1
[ 216.010356][ T6699] ==================================================================
[ 216.010368][ T6699] BUG: KASAN: slab-use-after-free in lru_add+0x265/0xee0
[ 216.010388][ T6699] Read of size 8 at addr ffff888032130fc0 by task syz.0.63/6699
[ 216.010398][ T6699]
[ 216.010405][ T6699] CPU: 1 UID: 0 PID: 6699 Comm: syz.0.63 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 216.010418][ T6699] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 216.010424][ T6699] Call Trace:
[ 216.010429][ T6699]
[ 216.010434][ T6699] dump_stack_lvl+0xe8/0x150
[ 216.010448][ T6699] print_address_description+0x55/0x1e0
[ 216.010463][ T6699] ? lru_add+0x265/0xee0
[ 216.010472][ T6699] print_report+0x58/0x70
[ 216.010483][ T6699] kasan_report+0x117/0x150
[ 216.010500][ T6699] ? lru_add+0x265/0xee0
[ 216.010511][ T6699] kasan_check_range+0x264/0x2c0
[ 216.010526][ T6699] ? lru_add+0x1a2/0xee0
[ 216.010536][ T6699] lru_add+0x265/0xee0
[ 216.010546][ T6699] folio_batch_move_lru+0x57a/0x8a0
[ 216.010558][ T6699] ? __pfx_lru_add+0x10/0x10
[ 216.010568][ T6699] ? __pfx_folio_batch_move_lru+0x10/0x10
[ 216.010585][ T6699] ? __pfx_rt_spin_lock+0x10/0x10
[ 216.010600][ T6699] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 216.010616][ T6699] ? __pfx_lru_add+0x10/0x10
[ 216.010626][ T6699] __folio_batch_add_and_move+0x446/0xa90
[ 216.010636][ T6699] ? __pfx_lru_add+0x10/0x10
[ 216.010647][ T6699] shmem_get_folio_gfp+0xb73/0x1a80
[ 216.010666][ T6699] ? __pfx_shmem_get_folio_gfp+0x10/0x10
[ 216.010680][ T6699] ? folio_mapping+0x16f/0x1f0
[ 216.010694][ T6699] shmem_write_begin+0x166/0x320
[ 216.010710][ T6699] generic_perform_write+0x2af/0x8b0
[ 216.010724][ T6699] ? __pfx_generic_perform_write+0x10/0x10
[ 216.010735][ T6699] ? preempt_count_add+0x91/0x190
[ 216.010751][ T6699] ? mnt_put_write_access_file+0xbf/0x100
[ 216.010769][ T6699] ? file_update_time_flags+0x406/0x4b0
[ 216.010785][ T6699] shmem_file_write_iter+0xfb/0x120
[ 216.010797][ T6699] vfs_write+0x629/0xba0
[ 216.010813][ T6699] ? __pfx_vfs_write+0x10/0x10
[ 216.010829][ T6699] ? __fget_files+0x2a/0x420
[ 216.010843][ T6699] ksys_write+0x156/0x270
[ 216.010857][ T6699] ? __pfx_ksys_write+0x10/0x10
[ 216.010873][ T6699] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 216.010884][ T6699] do_syscall_64+0x15f/0xf80
[ 216.010896][ T6699] ? trace_irq_disable+0x3b/0x140
[ 216.010912][ T6699] ? clear_bhb_loop+0x40/0x90
[ 216.010923][ T6699] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 216.010933][ T6699] RIP: 0033:0x7f249f4ad60e
[ 216.010944][ T6699] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 216.010953][ T6699] RSP: 002b:00007f249eb4dda8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 216.010966][ T6699] RAX: ffffffffffffffda RBX: 00007f249eb4e6c0 RCX: 00007f249f4ad60e
[ 216.010974][ T6699] RDX: 0000000001000000 RSI: 00007f249672e000 RDI: 0000000000000003
[ 216.010981][ T6699] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 216.010987][ T6699] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 216.010993][ T6699] R13: 00007f249eb4dee0 R14: 00007f249eb4dea0 R15: 00007f249672e000
[ 216.011004][ T6699]
[ 216.011008][ T6699]
[ 216.011011][ T6699] Allocated by task 6695:
[ 216.011022][ T6699] kasan_save_track+0x3e/0x80
[ 216.011035][ T6699] __kasan_slab_alloc+0x6c/0x80
[ 216.011048][ T6699] kmem_cache_alloc_noprof+0x33b/0x680
[ 216.011061][ T6699] gfs2_glock_get+0x27b/0xf50
[ 216.011071][ T6699] gfs2_inode_lookup+0x29f/0xc50
[ 216.011081][ T6699] gfs2_dir_search+0x168/0x220
[ 216.011090][ T6699] gfs2_lookupi+0x45e/0x640
[ 216.011100][ T6699] init_journal+0x592/0x2280
[ 216.011109][ T6699] init_inodes+0xdb/0x320
[ 216.011118][ T6699] gfs2_fill_super+0x1a92/0x2220
[ 216.011127][ T6699] get_tree_bdev_flags+0x431/0x4f0
[ 216.011141][ T6699] gfs2_get_tree+0x51/0x1e0
[ 216.011149][ T6699] vfs_get_tree+0x92/0x2a0
[ 216.011163][ T6699] do_new_mount+0x341/0xd30
[ 216.011172][ T6699] __se_sys_mount+0x31d/0x420
[ 216.011188][ T6699] do_syscall_64+0x15f/0xf80
[ 216.011198][ T6699] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 216.011207][ T6699]
[ 216.011209][ T6699] Freed by task 21:
[ 216.011214][ T6699] kasan_save_track+0x3e/0x80
[ 216.011226][ T6699] kasan_save_free_info+0x46/0x50
[ 216.011236][ T6699] __kasan_slab_free+0x5c/0x80
[ 216.011248][ T6699] kmem_cache_free+0x187/0x6c0
[ 216.011262][ T6699] rcu_cpu_kthread+0x99e/0x1470
[ 216.011272][ T6699] smpboot_thread_fn+0x541/0xa50
[ 216.011281][ T6699] kthread+0x388/0x470
[ 216.011290][ T6699] ret_from_fork+0x514/0xb70
[ 216.011300][ T6699] ret_from_fork_asm+0x1a/0x30
[ 216.011313][ T6699]
[ 216.011315][ T6699] Last potentially related work creation:
[ 216.011319][ T6699] kasan_save_stack+0x3e/0x60
[ 216.011331][ T6699] kasan_record_aux_stack+0xbd/0xd0
[ 216.011341][ T6699] call_rcu+0xee/0x890
[ 216.011351][ T6699] gfs2_glock_free+0x3c/0xa0
[ 216.011360][ T6699] gfs2_evict_inode+0xe50/0x1430
[ 216.011371][ T6699] evict+0x61e/0xb10
[ 216.011379][ T6699] gfs2_jindex_free+0x3a4/0x450
[ 216.011389][ T6699] init_journal+0x8aa/0x2280
[ 216.011398][ T6699] init_inodes+0xdb/0x320
[ 216.011407][ T6699] gfs2_fill_super+0x1a92/0x2220
[ 216.011416][ T6699] get_tree_bdev_flags+0x431/0x4f0
[ 216.011430][ T6699] gfs2_get_tree+0x51/0x1e0
[ 216.011439][ T6699] vfs_get_tree+0x92/0x2a0
[ 216.011452][ T6699] do_new_mount+0x341/0xd30
[ 216.011462][ T6699] __se_sys_mount+0x31d/0x420
[ 216.011472][ T6699] do_syscall_64+0x15f/0xf80
[ 216.011483][ T6699] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 216.011492][ T6699]
[ 216.011494][ T6699] Second to last potentially related work creation:
[ 216.011498][ T6699] kasan_save_stack+0x3e/0x60
[ 216.011509][ T6699] kasan_record_aux_stack+0xbd/0xd0
[ 216.011519][ T6699] insert_work+0x3d/0x330
[ 216.011531][ T6699] __queue_work+0xcfd/0x1010
[ 216.011545][ T6699] queue_delayed_work_on+0x11a/0x1e0
[ 216.011558][ T6699] do_xmote+0x51b/0x760
[ 216.011570][ T6699] glock_work_func+0x2a8/0x580
[ 216.011580][ T6699] process_one_work+0x98b/0x1630
[ 216.011592][ T6699] worker_thread+0xb49/0x1140
[ 216.011604][ T6699] kthread+0x388/0x470
[ 216.011613][ T6699] ret_from_fork+0x514/0xb70
[ 216.011623][ T6699] ret_from_fork_asm+0x1a/0x30
[ 216.011635][ T6699]
[ 216.011637][ T6699] The buggy address belongs to the object at ffff888032130b90
[ 216.011637][ T6699] which belongs to the cache gfs2_glock(aspace) of size 1352
[ 216.011646][ T6699] The buggy address is located 1072 bytes inside of
[ 216.011646][ T6699] freed 1352-byte region [ffff888032130b90, ffff8880321310d8)
[ 216.011657][ T6699]
[ 216.011659][ T6699] The buggy address belongs to the physical page:
[ 216.011668][ T6699] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888032130000 pfn:0x32130
[ 216.011681][ T6699] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[ 216.011690][ T6699] flags: 0x80000000000240(workingset|head|node=0|zone=1)
[ 216.011702][ T6699] page_type: f5(slab)
[ 216.011712][ T6699] raw: 0080000000000240 ffff888140eaf640 ffffea000093ac10 ffffea0000ea0810
[ 216.011721][ T6699] raw: ffff888032130000 0000000800160013 00000000f5000000 0000000000000000
[ 216.011730][ T6699] head: 0080000000000240 ffff888140eaf640 ffffea000093ac10 ffffea0000ea0810
[ 216.011738][ T6699] head: ffff888032130000 0000000800160013 00000000f5000000 0000000000000000
[ 216.011746][ T6699] head: 0080000000000003 fffffffffffffe01 00000000ffffffff 00000000ffffffff
[ 216.011754][ T6699] head: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000008
[ 216.011760][ T6699] page dumped because: kasan: bad access detected
[ 216.011770][ T6699] page_owner tracks the page as allocated
[ 216.011774][ T6699] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd2040(__GFP_IO|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 6508, tgid 6507 (syz.0.17), ts 173691898969, free_ts 173448709962
[ 216.011792][ T6699] post_alloc_hook+0x1f9/0x250
[ 216.011805][ T6699] get_page_from_freelist+0x27d6/0x2850
[ 216.011814][ T6699] __alloc_frozen_pages_noprof+0x18d/0x380
[ 216.011823][ T6699] allocate_slab+0x74/0x5e0
[ 216.011834][ T6699] refill_objects+0x33c/0x3d0
[ 216.011843][ T6699] __pcs_replace_empty_main+0x373/0x720
[ 216.011853][ T6699] kmem_cache_alloc_noprof+0x433/0x680
[ 216.011866][ T6699] gfs2_glock_get+0x27b/0xf50
[ 216.011876][ T6699] gfs2_inode_lookup+0x29f/0xc50
[ 216.011885][ T6699] init_sb+0xa5a/0x12f0
[ 216.011894][ T6699] gfs2_fill_super+0x1739/0x2220
[ 216.011903][ T6699] get_tree_bdev_flags+0x431/0x4f0
[ 216.011917][ T6699] gfs2_get_tree+0x51/0x1e0
[ 216.011925][ T6699] vfs_get_tree+0x92/0x2a0
[ 216.011938][ T6699] do_new_mount+0x341/0xd30
[ 216.011948][ T6699] __se_sys_mount+0x31d/0x420
[ 216.011963][ T6699] page last free pid 4980 tgid 4980 stack trace:
[ 216.011968][ T6699] __free_frozen_pages+0x1075/0x11b0
[ 216.011982][ T6699] __slab_free+0x252/0x2a0
[ 216.011994][ T6699] qlist_free_all+0x99/0x100
[ 216.012006][ T6699] kasan_quarantine_reduce+0x148/0x160
[ 216.012022][ T6699] __kasan_slab_alloc+0x22/0x80
[ 216.012035][ T6699] __kmalloc_noprof+0x399/0x7b0
[ 216.012047][ T6699] tomoyo_realpath_from_path+0xe3/0x5d0
[ 216.012057][ T6699] tomoyo_path_perm+0x283/0x560
[ 216.012069][ T6699] security_inode_getattr+0x12b/0x310
[ 216.012080][ T6699] __x64_sys_newfstat+0x13b/0x270
[ 216.012091][ T6699] do_syscall_64+0x15f/0xf80
[ 216.012101][ T6699] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 216.012110][ T6699]
[ 216.012112][ T6699] Memory state around the buggy address:
[ 216.012117][ T6699] ffff888032130e80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 216.012124][ T6699] ffff888032130f00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 216.012131][ T6699] >ffff888032130f80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 216.012136][ T6699] ^
[ 216.012141][ T6699] ffff888032131000: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 216.012147][ T6699] ffff888032131080: fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc fc
[ 216.012152][ T6699] ==================================================================
[ 216.012191][ T6699] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 216.012202][ T6699] CPU: 1 UID: 0 PID: 6699 Comm: syz.0.63 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 216.012214][ T6699] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 216.012220][ T6699] Call Trace:
[ 216.012224][ T6699]
[ 216.012228][ T6699] vpanic+0x56c/0xa60
[ 216.012243][ T6699] ? __pfx_vpanic+0x10/0x10
[ 216.012256][ T6699] ? __pfx___schedule+0x10/0x10
[ 216.012268][ T6699] panic+0xc5/0xd0
[ 216.012281][ T6699] ? __pfx_panic+0x10/0x10
[ 216.012294][ T6699] ? preempt_schedule_thunk+0x16/0x40
[ 216.012306][ T6699] ? lru_add+0x265/0xee0
[ 216.012315][ T6699] check_panic_on_warn+0x89/0xb0
[ 216.012328][ T6699] ? lru_add+0x265/0xee0
[ 216.012337][ T6699] end_report+0x73/0x170
[ 216.012352][ T6699] ? lru_add+0x265/0xee0
[ 216.012361][ T6699] kasan_report+0x128/0x150
[ 216.012376][ T6699] ? lru_add+0x265/0xee0
[ 216.012388][ T6699] kasan_check_range+0x264/0x2c0
[ 216.012402][ T6699] ? lru_add+0x1a2/0xee0
[ 216.012412][ T6699] lru_add+0x265/0xee0
[ 216.012423][ T6699] folio_batch_move_lru+0x57a/0x8a0
[ 216.012434][ T6699] ? __pfx_lru_add+0x10/0x10
[ 216.012445][ T6699] ? __pfx_folio_batch_move_lru+0x10/0x10
[ 216.012461][ T6699] ? __pfx_rt_spin_lock+0x10/0x10
[ 216.012476][ T6699] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 216.012492][ T6699] ? __pfx_lru_add+0x10/0x10
[ 216.012502][ T6699] __folio_batch_add_and_move+0x446/0xa90
[ 216.012512][ T6699] ? __pfx_lru_add+0x10/0x10
[ 216.012523][ T6699] shmem_get_folio_gfp+0xb73/0x1a80
[ 216.012541][ T6699] ? __pfx_shmem_get_folio_gfp+0x10/0x10
[ 216.012555][ T6699] ? folio_mapping+0x16f/0x1f0
[ 216.012569][ T6699] shmem_write_begin+0x166/0x320
[ 216.012585][ T6699] generic_perform_write+0x2af/0x8b0
[ 216.012598][ T6699] ? __pfx_generic_perform_write+0x10/0x10
[ 216.012610][ T6699] ? preempt_count_add+0x91/0x190
[ 216.012624][ T6699] ? mnt_put_write_access_file+0xbf/0x100
[ 216.012640][ T6699] ? file_update_time_flags+0x406/0x4b0
[ 216.012655][ T6699] shmem_file_write_iter+0xfb/0x120
[ 216.012666][ T6699] vfs_write+0x629/0xba0
[ 216.012682][ T6699] ? __pfx_vfs_write+0x10/0x10
[ 216.012697][ T6699] ? __fget_files+0x2a/0x420
[ 216.012711][ T6699] ksys_write+0x156/0x270
[ 216.012726][ T6699] ? __pfx_ksys_write+0x10/0x10
[ 216.012742][ T6699] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 216.012752][ T6699] do_syscall_64+0x15f/0xf80
[ 216.012763][ T6699] ? trace_irq_disable+0x3b/0x140
[ 216.012778][ T6699] ? clear_bhb_loop+0x40/0x90
[ 216.012789][ T6699] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 216.012799][ T6699] RIP: 0033:0x7f249f4ad60e
[ 216.012808][ T6699] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 216.012816][ T6699] RSP: 002b:00007f249eb4dda8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 216.012827][ T6699] RAX: ffffffffffffffda RBX: 00007f249eb4e6c0 RCX: 00007f249f4ad60e
[ 216.012835][ T6699] RDX: 0000000001000000 RSI: 00007f249672e000 RDI: 0000000000000003
[ 216.012841][ T6699] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 216.012848][ T6699] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 216.012854][ T6699] R13: 00007f249eb4dee0 R14: 00007f249eb4dea0 R15: 00007f249672e000
[ 216.012864][ T6699]
[ 216.013491][ T6699] Kernel Offset: disabled