[ 86.566868][ T9] cfg80211: failed to load regulatory.db
Warning: Permanently added '[localhost]:61563' (ED25519) to the list of known hosts.
executing program
[ 218.331747][ T5339] loop0: detected capacity change from 0 to 32768
[ 218.347554][ T5339] =======================================================
[ 218.347554][ T5339] WARNING: The mand mount option has been deprecated and
[ 218.347554][ T5339] and is ignored by this kernel. Remove the mand
[ 218.347554][ T5339] option from the mount to silence this warning.
[ 218.347554][ T5339] =======================================================
[ 218.425227][ T5339] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=errors=continue,compression=zstd,norecovery,nojournal_transaction_names,version_upgrade=none
[ 218.431954][ T5339] bcachefs (loop0): recovering from clean shutdown, journal seq 7
[ 218.443163][ T5339] invalid bkey u64s 11 type alloc_v4 0:14:0 len 0 ver 0:
[ 218.443188][ T5339] gen 0 oldest_gen 0 data_type journal
[ 218.443195][ T5339] journal_seq 1
[ 218.443201][ T5339] need_discard 1
[ 218.443207][ T5339] need_inc_gen 1
[ 218.443213][ T5339] dirty_sectors 256
[ 218.443224][ T5339] stripe_sectors 0
[ 218.443230][ T5339] cached_sectors 0
[ 218.443236][ T5339] stripe 67108864
[ 218.443243][ T5339] stripe_redundancy 0
[ 218.443249][ T5339] io_time[READ] 1
[ 218.443254][ T5339] io_time[WRITE] 1
[ 218.443258][ T5339] fragmentation 0
[ 218.443262][ T5339] bp_start 8
[ 218.443265][ T5339]
[ 218.443268][ T5339] invalid data type (got 2 should be 7): delete?, fixing
[ 218.471554][ T5339] invalid bkey u64s 11 type alloc_v4 0:125:0 len 0 ver 0:
[ 218.471567][ T5339] gen 0 oldest_gen 13 data_type free
[ 218.471573][ T5339] journal_seq 1
[ 218.471579][ T5339] need_discard 1
[ 218.471585][ T5339] need_inc_gen 1
[ 218.471590][ T5339] dirty_sectors 256
[ 218.471596][ T5339] stripe_sectors 0
[ 218.471601][ T5339] cached_sectors 0
[ 218.471606][ T5339] stripe 0
[ 218.471612][ T5339] stripe_redundancy 0
[ 218.471617][ T5339] io_time[READ] 1
[ 218.471623][ T5339] io_time[WRITE] 1
[ 218.471628][ T5339] fragmentation 0
[ 218.471634][ T5339] bp_start 8
[ 218.471639][ T5339]
[ 218.471644][ T5339] empty data type free but have data 0.256.0 0: delete?, fixing
[ 218.503334][ T5339] bcachefs (loop0): flagging btree lru lost data
[ 218.507907][ T5339] error reading btree root lru l=0: btree_node_read_error, fixing
[ 218.510700][ T5339] bcachefs (loop0): will run btree node scan
[ 218.514862][ T5339] bcachefs (loop0): scan_for_btree_nodes...
[ 218.517934][ T5339] bch2_scan_for_btree_nodes: nodes found after overwrites:
[ 218.517953][ T5339] extents l=0 seq=1 journal_seq=4 cookie=b77ad9ee5a61c7f0 POS_MIN-SPOS_MAX ptr: 0:27:0 gen 0
[ 218.517960][ T5339] xattrs l=0 seq=1 journal_seq=4 cookie=1477538288e6fe55 POS_MIN-SPOS_MAX ptr: 0:31:0 gen 0
[ 218.517967][ T5339] lru l=0 seq=1 journal_seq=4 cookie=d19419031ca39bdb POS_MIN-18446742974197923840:2199023255551:U32_MAX ptr: 0:28:0 gen 0
[ 218.517975][ T5339] deleted_inodes l=0 seq=1 journal_seq=0 cookie=a34c10fbe2d33ffa POS_MIN-SPOS_MAX ptr: 0:42:0 gen 0
[ 218.517981][ T5339]
[ 218.541367][ T5339] done
[ 218.542654][ T5339] bcachefs (loop0): check_topology...
[ 218.542716][ T5339] bcachefs (loop0): btree root lru unreadable, must recover from scan
[ 218.548670][ T5339] bcachefs (loop0): bch2_get_scanned_nodes(): recovering lru l=0 POS_MIN - SPOS_MAX
[ 218.552321][ T5339] bcachefs (loop0): bch2_get_scanned_nodes(): recovering u64s 11 type btree_ptr_v2 18446742974197923840:2199023255551:U32_MAX len 0 ver 0: seq d19419031ca39bdb written 16 min_key POS_MIN durability: 1 ptr: 0:28:0 gen 0
[ 218.562941][ T36] bcachefs (loop0): error validating btree node on loop0 at btree lru level 0/0
[ 218.562962][ T36] u64s 11 type btree_ptr_v2 18446742974197923840:2199023255551:U32_MAX len 0 ver 0: seq d19419031ca39bdb written 16 min_key POS_MIN durability: 1 ptr: 0:28:0 gen 0
[ 218.562970][ T36] node offset 0/16 bset u64s 0: checksum error, type crc32c_nonzero: got 52147707 should be 7fc9b784, fixing
[ 218.578444][ T36] bcachefs (loop0): btree_node_read_work: rewriting btree node at btree=lru level=0 18446742974197923840:2199023255551:U32_MAX due to error
[ 218.585703][ T5339] btree node with incorrect max_keyat btree lru level 1:
[ 218.585738][ T5339] parent: u64s 5 type btree_ptr SPOS_MAX len 0 ver 0
[ 218.585746][ T5339] child: u64s 11 type btree_ptr_v2 18446742974197923840:2199023255551:U32_MAX len 0 ver 0: seq d19419031ca39bdb written 16 min_key POS_MIN durability: 1 ptr: 0:28:0 gen 0, fixing
[ 218.599328][ T5339] bcachefs (loop0): bch2_get_scanned_nodes(): recovering lru l=0 18446742974197923840:2199023255552:0 - SPOS_MAX
[ 218.604046][ T5339] btree node with incorrect max_keyat btree lru level 1:
[ 218.604059][ T5339] parent: u64s 5 type btree_ptr SPOS_MAX len 0 ver 0
[ 218.604066][ T5339] child: u64s 11 type btree_ptr_v2 18446742974197923840:2199023255551:U32_MAX len 0 ver 0: seq d19419031ca39bdb written 16 min_key POS_MIN durability: 1 ptr: 0:28:0 gen 0, fixing
[ 218.617083][ T5339] bcachefs (loop0): set_node_max(): u64s 11 type btree_ptr_v2 18446742974197923840:2199023255551:U32_MAX len 0 ver 0: seq d19419031ca39bdb written 16 min_key POS_MIN durability: 1 ptr: 0:28:0 gen 0 -> SPOS_MAX
[ 218.624649][ T5339] done
[ 218.625736][ T5339] bcachefs (loop0): accounting_read... done
[ 218.629277][ T5339] bcachefs (loop0): alloc_read... done
[ 218.631332][ T5339] bcachefs (loop0): stripes_read... done
[ 218.633468][ T5339] bcachefs (loop0): snapshots_read... done
[ 218.641869][ T5339] bcachefs (loop0): going read-write
[ 218.656337][ T5339] bcachefs (loop0): done starting filesystem
[ 218.665262][ T5339] syz-executor250 (5339) used greatest stack depth: 17976 bytes left
[ 218.677785][ T5337] bcachefs (loop0): shutting down
[ 218.679954][ T5337] bcachefs (loop0): going read-only
[ 249.128020][ T1030] Allocator stuck? Waited for 30 seconds
[ 249.128045][ T1030] Allocator debug:
[ 249.128053][ T1030] capacity1536
[ 249.128060][ T1030] reserved 31232
[ 249.128067][ T1030] hidden 0
[ 249.128074][ T1030] btree 0
[ 249.128081][ T1030] data 0
[ 249.128087][ T1030] cached 0
[ 249.128094][ T1030] reserved 0
[ 249.128100][ T1030] online_reserved 512
[ 249.128107][ T1030] nr_inodes 0
[ 249.128114][ T1030]
[ 249.128120][ T1030] freelist_wait waiting
[ 249.128127][ T1030] open buckets allocated1
[ 249.128134][ T1030] open buckets total 1024
[ 249.128141][ T1030] open_buckets_wait empty
[ 249.128148][ T1030] open_buckets_btree 0
[ 249.128155][ T1030] open_buckets_user 0
[ 249.128161][ T1030] btree reserve cache 0
[ 249.128168][ T1030]
[ 249.128175][ T1030] Dev 0:
[ 249.128181][ T1030] buckets sectors fragmented
[ 249.128189][ T1030] free 0 0 0
[ 249.128197][ T1030] sb 0 0 0
[ 249.128204][ T1030] journal 0 0 0
[ 249.128212][ T1030] btree 0 0 0
[ 249.128220][ T1030] user 0 0 0
[ 249.128228][ T1030] cached 0 0 0
[ 249.128235][ T1030] parity 0 0 0
[ 249.128243][ T1030] stripe 0 0 0
[ 249.128251][ T1030] need_gc_gens 0 0 0
[ 249.128259][ T1030] need_discard 0 0 0
[ 249.128266][ T1030] unstriped 0 0 0
[ 249.128274][ T1030] capacity 128
[ 249.128280][ T1030]
[ 249.128286][ T1030] reserves:
[ 249.128292][ T1030] stripe 60
[ 249.128299][ T1030] normal 58
[ 249.128306][ T1030] copygc 56
[ 249.128313][ T1030] btree 28
[ 249.128320][ T1030] btree_copygc 0
[ 249.128326][ T1030] reclaim 0
[ 249.128334][ T1030] interior_updates 0
[ 249.128340][ T1030]
[ 249.128346][ T1030] open buckets 0
[ 249.128353][ T1030] buckets to invalidate 0
[ 249.128360][ T1030]
[ 249.128366][ T1030] Copygc debug:
[ 249.128373][ T1030] running: 1
[ 249.128379][ T1030] copygc_wait:0
[ 249.128386][ T1030] copygc_wait_at:0
[ 249.128392][ T1030] Currently waiting for:0 B
[ 249.128399][ T1030] Currently waiting since:640 KiB
[ 249.128406][ T1030] Currently calculated wait:0 B
[ 249.128413][ T1030]
[ 249.128419][ T1030] Journal debug:
[ 249.128425][ T1030] flags: running,may_skip_flush
[ 249.128432][ T1030] dirty journal entries: 0/32768
[ 249.128439][ T1030] seq: 8
[ 249.128446][ T1030] seq_ondisk: 8
[ 249.128453][ T1030] last_seq: 9
[ 249.128459][ T1030] last_seq_ondisk: 8
[ 249.128466][ T1030] flushed_seq_ondisk: 8
[ 249.128473][ T1030] watermark: stripe
[ 249.128480][ T1030] each entry reserved: 321
[ 249.128487][ T1030] nr flush writes: 1
[ 249.128494][ T1030] nr noflush writes: 0
[ 249.128501][ T1030] average write size: 1.13 KiB
[ 249.128508][ T1030] nr direct reclaim: 0
[ 249.128515][ T1030] nr background reclaim: 0
[ 249.128522][ T1030] reclaim kicked: 0
[ 249.128529][ T1030] reclaim runs in: 0 ms
[ 249.128536][ T1030] blocked: 0
[ 249.128543][ T1030] current entry sectors: 256
[ 249.128550][ T1030] current entry error: ok
[ 249.128557][ T1030] current entry: closed
[ 249.128564][ T1030] unwritten entries:
[ 249.128571][ T1030] last buf closed
[ 249.128577][ T1030] space:
[ 249.128583][ T1030] discarded 256:1536
[ 249.128590][ T1030] clean ondisk 256:1536
[ 249.128597][ T1030] clean 256:1536
[ 249.128604][ T1030] total 256:2048
[ 249.128611][ T1030] dev 0:
[ 249.128617][ T1030] nr 8
[ 249.128623][ T1030] bucket size 256
[ 249.128630][ T1030] available 6:248
[ 249.128637][ T1030] discard_idx 0
[ 249.128644][ T1030] dirty_ondisk 0 (seq 8)
[ 249.128651][ T1030] dirty_idx 0 (seq 8)
[ 249.128658][ T1030] cur_idx 0 (seq 8)
[ 249.128665][ T1030]
[ 249.310781][ T5351] Allocator stuck? Waited for 30 seconds
[ 249.310796][ T5351] Allocator debug:
[ 249.310803][ T5351] capacity1536
[ 249.310808][ T5351] reserved 31232
[ 249.310814][ T5351] hidden 0
[ 249.310820][ T5351] btree 0
[ 249.310826][ T5351] data 0
[ 249.310831][ T5351] cached 0
[ 249.310837][ T5351] reserved 0
[ 249.310843][ T5351] online_reserved 512
[ 249.310848][ T5351] nr_inodes 0
[ 249.310854][ T5351]
[ 249.310859][ T5351] freelist_wait waiting
[ 249.310865][ T5351] open buckets allocated1
[ 249.310871][ T5351] open buckets total 1024
[ 249.310876][ T5351] open_buckets_wait empty
[ 249.310882][ T5351] open_buckets_btree 0
[ 249.310888][ T5351] open_buckets_user 0
[ 249.310893][ T5351] btree reserve cache 0
[ 249.310899][ T5351]
[ 249.310904][ T5351] Dev 0:
[ 249.310910][ T5351] buckets sectors fragmented
[ 249.310916][ T5351] free 0 0 0
[ 249.310923][ T5351] sb 0 0 0
[ 249.310930][ T5351] journal 0 0 0
[ 249.310936][ T5351] btree 0 0 0
[ 249.310943][ T5351] user 0 0 0
[ 249.310949][ T5351] cached 0 0 0
[ 249.310956][ T5351] parity 0 0 0
[ 249.310963][ T5351] stripe 0 0 0
[ 249.310969][ T5351] need_gc_gens 0 0 0
[ 249.310976][ T5351] need_discard 0 0 0
[ 249.310982][ T5351] unstriped 0 0 0
[ 249.310989][ T5351] capacity 128
[ 249.310994][ T5351]
[ 249.310999][ T5351] reserves:
[ 249.311005][ T5351] stripe 60
[ 249.311011][ T5351] normal 58
[ 249.311016][ T5351] copygc 56
[ 249.311022][ T5351] btree 28
[ 249.311028][ T5351] btree_copygc 0
[ 249.311034][ T5351] reclaim 0
[ 249.311040][ T5351] interior_updates 0
[ 249.311045][ T5351]
[ 249.311051][ T5351] open buckets 0
[ 249.311056][ T5351] buckets to invalidate 0
[ 249.311062][ T5351]
[ 249.311067][ T5351] Copygc debug:
[ 249.311073][ T5351] running: 1
[ 249.311078][ T5351] copygc_wait:0
[ 249.311083][ T5351] copygc_wait_at:0
[ 249.311089][ T5351] Currently waiting for:0 B
[ 249.311095][ T5351] Currently waiting since:640 KiB
[ 249.311100][ T5351] Currently calculated wait:0 B
[ 249.311106][ T5351]
[ 249.311111][ T5351] Journal debug:
[ 249.311117][ T5351] flags: running,may_skip_flush
[ 249.311123][ T5351] dirty journal entries: 0/32768
[ 249.311129][ T5351] seq: 8
[ 249.311135][ T5351] seq_ondisk: 8
[ 249.311141][ T5351] last_seq: 9
[ 249.311146][ T5351] last_seq_ondisk: 8
[ 249.311152][ T5351] flushed_seq_ondisk: 8
[ 249.311158][ T5351] watermark: stripe
[ 249.311164][ T5351] each entry reserved: 321
[ 249.311170][ T5351] nr flush writes: 1
[ 249.311175][ T5351] nr noflush writes: 0
[ 249.311181][ T5351] average write size: 1.13 KiB
[ 249.311187][ T5351] nr direct reclaim: 0
[ 249.311193][ T5351] nr background reclaim: 0
[ 249.311198][ T5351] reclaim kicked: 0
[ 249.311204][ T5351] reclaim runs in: 0 ms
[ 249.311210][ T5351] blocked: 0
[ 249.311215][ T5351] current entry sectors: 256
[ 249.311221][ T5351] current entry error: ok
[ 249.311227][ T5351] current entry: closed
[ 249.311233][ T5351] unwritten entries:
[ 249.311238][ T5351] last buf closed
[ 249.311244][ T5351] space:
[ 249.311249][ T5351] discarded 256:1536
[ 249.311255][ T5351] clean ondisk 256:1536
[ 249.311261][ T5351] clean 256:1536
[ 249.311267][ T5351] total 256:2048
[ 249.311273][ T5351] dev 0:
[ 249.311278][ T5351] nr 8
[ 249.311284][ T5351] bucket size 256
[ 249.311290][ T5351] available 6:248
[ 249.311296][ T5351] discard_idx 0
[ 249.311301][ T5351] dirty_ondisk 0 (seq 8)
[ 249.311307][ T5351] dirty_idx 0 (seq 8)
[ 249.311313][ T5351] cur_idx 0 (seq 8)
[ 249.311319][ T5351]
[ 381.597012][ T25] INFO: task syz-executor250:5337 blocked for more than 143 seconds.
[ 381.601271][ T25] Not tainted 6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0
[ 381.605810][ T25] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 381.611866][ T25] task:syz-executor250 state:D stack:23072 pid:5337 tgid:5337 ppid:5335 flags:0x00004002
[ 381.615623][ T25] Call Trace:
[ 381.617502][ T25]
[ 381.618624][ T25] __schedule+0x18af/0x4bd0
[ 381.620439][ T25] ? __pfx___schedule+0x10/0x10
[ 381.622348][ T25] ? __pfx_lock_release+0x10/0x10
[ 381.624251][ T25] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 381.626448][ T25] ? __pfx___bch2_print+0x10/0x10
[ 381.629292][ T25] ? schedule+0x90/0x320
[ 381.630885][ T25] schedule+0x14b/0x320
[ 381.632473][ T25] bch2_fs_read_only+0xa86/0x1200
[ 381.634431][ T25] ? __pfx_bch2_fs_read_only+0x10/0x10
[ 381.636335][ T25] ? __bch2_print+0x17a/0x220
[ 381.638803][ T25] ? __pfx_autoremove_wake_function+0x10/0x10
[ 381.641188][ T25] ? down_write+0x18c/0x220
[ 381.642865][ T25] ? __pfx_down_write+0x10/0x10
[ 381.644666][ T25] ? hook_sb_delete+0xaa0/0xbd0
[ 381.646425][ T25] __bch2_fs_stop+0x105/0x5c0
[ 381.648823][ T25] ? __pfx___bch2_fs_stop+0x10/0x10
[ 381.650607][ T25] ? __pfx_evict_inodes+0x10/0x10
[ 381.652481][ T25] ? bch2_sync_fs+0x155/0x300
[ 381.654331][ T25] ? __pfx_bch2_put_super+0x10/0x10
[ 381.656278][ T25] generic_shutdown_super+0x139/0x2d0
[ 381.659088][ T25] bch2_kill_sb+0x41/0x50
[ 381.660773][ T25] deactivate_locked_super+0xc4/0x130
[ 381.662833][ T25] cleanup_mnt+0x41f/0x4b0
[ 381.664486][ T25] ? lockdep_hardirqs_on+0x99/0x150
[ 381.666402][ T25] task_work_run+0x24f/0x310
[ 381.669124][ T25] ? __pfx_task_work_run+0x10/0x10
[ 381.671074][ T25] ? __x64_sys_umount+0x123/0x170
[ 381.672972][ T25] ? syscall_exit_to_user_mode+0xa3/0x370
[ 381.675134][ T25] syscall_exit_to_user_mode+0x168/0x370
[ 381.679419][ T25] do_syscall_64+0x100/0x230
[ 381.681155][ T25] ? clear_bhb_loop+0x35/0x90
[ 381.682945][ T25] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 381.685187][ T25] RIP: 0033:0x7ff0b79a95f7
[ 381.687485][ T25] RSP: 002b:00007fff9e340eb8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[ 381.690337][ T25] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007ff0b79a95f7
[ 381.693080][ T25] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff9e340f70
[ 381.696003][ T25] RBP: 00007fff9e340f70 R08: 0000000000000000 R09: 0000000000000000
[ 381.699508][ T25] R10: 00000000ffffffff R11: 0000000000000206 R12: 00007fff9e341fd0
[ 381.702455][ T25] R13: 0000555586e636c0 R14: 0000000000000001 R15: 431bde82d7b634db
[ 381.705327][ T25]
[ 381.707107][ T25]
[ 381.707107][ T25] Showing all locks held in the system:
[ 381.709992][ T25] 1 lock held by khungtaskd/25:
[ 381.711898][ T25] #0: ffffffff8e937da0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0
[ 381.715701][ T25] 4 locks held by kworker/u4:6/1030:
[ 381.718732][ T25] #0: ffff888043e94948 ((wq_completion)btree_node_rewrite){+.+.}-{0:0}, at: process_scheduled_works+0x93b/0x1850
[ 381.723137][ T25] #1: ffffc900023a7d00 ((work_completion)(&a->work)){+.+.}-{0:0}, at: process_scheduled_works+0x976/0x1850
[ 381.727786][ T25] #2: ffff888043f84398 (&c->btree_trans_barrier){.+.+}-{0:0}, at: __bch2_trans_get+0x7de/0xd20
[ 381.731692][ T25] #3: ffff888043fa66d0 (&c->gc_lock){.+.+}-{3:3}, at: bch2_btree_update_start+0x682/0x14e0
[ 381.735674][ T25] 2 locks held by getty/5114:
[ 381.737896][ T25] #0: ffff88801eff10a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 381.741479][ T25] #1: ffffc9000039b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6a6/0x1e00
[ 381.745148][ T25] 2 locks held by syz-executor250/5337:
[ 381.747567][ T25] #0: ffff88804b20c0e0 (&type->s_umount_key#43){+.+.}-{3:3}, at: deactivate_super+0xb5/0xf0
[ 381.751214][ T25] #1: ffff888043f80278 (&c->state_lock){+.+.}-{3:3}, at: __bch2_fs_stop+0xfd/0x5c0
[ 381.754692][ T25]
[ 381.755454][ T25] =============================================
[ 381.755454][ T25]
[ 381.758994][ T25] NMI backtrace for cpu 0
[ 381.760556][ T25] CPU: 0 UID: 0 PID: 25 Comm: khungtaskd Not tainted 6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0
[ 381.764430][ T25] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 381.768357][ T25] Call Trace:
[ 381.769684][ T25]
[ 381.770785][ T25] dump_stack_lvl+0x241/0x360
[ 381.772584][ T25] ? __pfx_dump_stack_lvl+0x10/0x10
[ 381.774541][ T25] ? __pfx__printk+0x10/0x10
[ 381.776305][ T25] nmi_cpu_backtrace+0x49c/0x4d0
[ 381.778110][ T25] ? __pfx_nmi_cpu_backtrace+0x10/0x10
[ 381.780168][ T25] ? _printk+0xd5/0x120
[ 381.781704][ T25] ? __pfx__printk+0x10/0x10
[ 381.783428][ T25] ? __wake_up_klogd+0xcc/0x110
[ 381.785233][ T25] ? __pfx__printk+0x10/0x10
[ 381.786973][ T25] ? __rcu_read_unlock+0xa1/0x110
[ 381.788874][ T25] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 381.791174][ T25] nmi_trigger_cpumask_backtrace+0x198/0x320
[ 381.793565][ T25] watchdog+0xff4/0x1040
[ 381.795060][ T25] ? watchdog+0x1ea/0x1040
[ 381.796791][ T25] ? __pfx_watchdog+0x10/0x10
[ 381.798558][ T25] kthread+0x2f0/0x390
[ 381.800045][ T25] ? __pfx_watchdog+0x10/0x10
[ 381.801692][ T25] ? __pfx_kthread+0x10/0x10
[ 381.803425][ T25] ret_from_fork+0x4b/0x80
[ 381.805118][ T25] ? __pfx_kthread+0x10/0x10
[ 381.806901][ T25] ret_from_fork_asm+0x1a/0x30
[ 381.808676][ T25]
[ 381.812287][ T25] Kernel panic - not syncing: hung_task: blocked tasks
[ 381.814888][ T25] CPU: 0 UID: 0 PID: 25 Comm: khungtaskd Not tainted 6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0
[ 381.818751][ T25] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 381.822946][ T25] Call Trace:
[ 381.824385][ T25]
[ 381.825546][ T25] dump_stack_lvl+0x241/0x360
[ 381.827527][ T25] ? __pfx_dump_stack_lvl+0x10/0x10
[ 381.829497][ T25] ? __pfx__printk+0x10/0x10
[ 381.831306][ T25] ? nmi_cpu_backtrace+0x42e/0x4d0
[ 381.833250][ T25] ? vscnprintf+0x5d/0x90
[ 381.834838][ T25] panic+0x349/0x880
[ 381.836223][ T25] ? nmi_trigger_cpumask_backtrace+0x244/0x320
[ 381.838346][ T25] ? __pfx_panic+0x10/0x10
[ 381.839929][ T25] ? tick_nohz_tick_stopped+0x82/0xb0
[ 381.841929][ T25] ? __irq_work_queue_local+0x137/0x410
[ 381.844067][ T25] ? preempt_schedule_thunk+0x1a/0x30
[ 381.846132][ T25] ? nmi_trigger_cpumask_backtrace+0x244/0x320
[ 381.848531][ T25] ? nmi_trigger_cpumask_backtrace+0x2d4/0x320
[ 381.850931][ T25] ? nmi_trigger_cpumask_backtrace+0x2d9/0x320
[ 381.853155][ T25] watchdog+0x1033/0x1040
[ 381.854849][ T25] ? watchdog+0x1ea/0x1040
[ 381.856550][ T25] ? __pfx_watchdog+0x10/0x10
[ 381.858156][ T25] kthread+0x2f0/0x390
[ 381.859604][ T25] ? __pfx_watchdog+0x10/0x10
[ 381.861238][ T25] ? __pfx_kthread+0x10/0x10
[ 381.862891][ T25] ret_from_fork+0x4b/0x80
[ 381.864469][ T25] ? __pfx_kthread+0x10/0x10
[ 381.866156][ T25] ret_from_fork_asm+0x1a/0x30
[ 381.867989][ T25]
[ 381.869395][ T25] Kernel Offset: disabled
[ 381.871063][ T25] Rebooting in 86400 seconds..
VM DIAGNOSIS:
20:10:49 Registers:
info registers vcpu 0
CPU#0
RAX=0000000000000063 RBX=ffffffff9a716e80 RCX=0000000000000000 RDX=00000000000003f8
RSI=0000000000000000 RDI=0000000000000020 RBP=0000000000000000 RSP=ffffc900004bf770
R8 =ffffffff854aac2b R9 =1ffff110065a5046 R10=dffffc0000000000 R11=ffffffff854aabe0
R12=dffffc0000000000 R13=ffffffff9a411f12 R14=0000000000000063 R15=00000000000003f8
RIP=ffffffff854aac5e RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =0000 0000000000000000 ffffffff 00c00000
CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA]
DS =0000 0000000000000000 ffffffff 00c00000
FS =0000 0000000000000000 ffffffff 00c00000
GS =0000 ffff88801fc00000 ffffffff 00c00000
LDT=0000 0000000000000000 ffffffff 00c00000
TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe0000001000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=000055e33c37e600 CR3=000000000e734000 CR4=00352ef0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000fffe0ff0 DR7=0000000000000400
EFER=0000000000000d01
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
Opmask00=0000000004040003 Opmask01=0000000000000000 Opmask02=000000000fffffff Opmask03=0000000000000000
Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000
ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 96df6081f47b4bdb 8f45dd5042d659a1
ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 283af1192c654f6c 22dab6ba945f53ac
ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 51e5775a779e3a98 f39bbdb4f8e6c42a
ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 efe5acc9bad07179 a05ec3ea841a9e2b
ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000280
ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000040
ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 e45c1cced02b0052 7deefe98581e8bb8
ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 acce82f953c8b42d 6325c42ef250caf8
ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 4c0a902cffcdf649 888c89b9707ecef5
ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 2d54c7c922fe8ab2 54d775b6b01c5ea1
ZMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 832967cb869252ae 46a0b3412b1ffa46
ZMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0de59b1409e2ee5b ab82214f7b20e3aa
ZMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 a54ff53a3c6ef372 bb67ae856a09e667
ZMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 5be0cd191f83d9ab 9b05688c510e527f
ZMM16=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM17=0000000000000000 0000000000000000 0000000000000000 0000000000000000 2525252525252525 2525252525252525 2525252525252525 2525252525252525
ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 6f73616500000004 0000002100000000 0000000000000000 0000000000000000
ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 4a56444057001346 4c51445156004050 4050545f494a5751 4b4a46051f560000
ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000911 0000000000000000 306572673670692f 74656e2f6c617574
ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000041 0000000000000000 00306e6170772f74 656e2f307968702f
ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000021 0000000000000000 000055e33002b233 73656d5f70636864
ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 725f0faa9aa48661 72610ff5feebf37f 656775f37377ffff 7f7f7d7f75777965
ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 7974207473657571 6572206574656c70 6d6f636e69006874 676e656c20747265
ZMM25=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000021 0000000000000000 0000000000000031 0000726565666965
ZMM26=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000021 0000000000000000 0000000000000031 00006d5f65636864
ZMM27=0000000000000000 0000000000000000 0000000000000000 0000000000000000 bfbfbfbfbfbfbfbf bfbfbfbfbfbfbfbf bfbfbfbfbfbfbfbf bfbf2b313423342c
ZMM28=0000000000000000 0000000000000000 0000000000000000 0000000000000000 262821df2e2e33df 3228df3232202b22 df312e232d2435bf 2324353124322431
ZMM29=0000000000000000 0000000000000000 0000000000000000 0000000000000000 4141414141414141 4141414141414141 4141414141414141 4141414141414141
ZMM30=0000000000000000 0000000000000000 0000000000000000 0000000000000000 1a1a1a1a1a1a1a1a 1a1a1a1a1a1a1a1a 1a1a1a1a1a1a1a1a 1a1a1a1a1a1a1a1a
ZMM31=0000000000000000 0000000000000000 0000000000000000 0000000000000000 2020202020202020 2020202020202020 2020202020202020 2020202020202020