Warning: Permanently added '10.128.1.116' (ED25519) to the list of known hosts. executing program [ 34.729093][ T6406] loop0: detected capacity change from 0 to 32768 [ 34.732387][ T6406] ======================================================= [ 34.732387][ T6406] WARNING: The mand mount option has been deprecated and [ 34.732387][ T6406] and is ignored by this kernel. Remove the mand [ 34.732387][ T6406] option from the mount to silence this warning. [ 34.732387][ T6406] ======================================================= [ 34.796038][ T6406] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=errors=continue,compression=zstd,norecovery,recovery_pass_last=check_dirents,nojournal_transaction_names,version_upgrade=none [ 34.800328][ T6406] bcachefs (loop0): recovering from clean shutdown, journal seq 7 [ 34.807451][ T6406] invalid bkey u64s 11 type alloc_v4 0:14:0 len 0 ver 0: [ 34.807474][ T6406] gen 0 oldest_gen 0 data_type journal [ 34.807483][ T6406] journal_seq 1 [ 34.807490][ T6406] need_discard 1 [ 34.807498][ T6406] need_inc_gen 1 [ 34.807505][ T6406] dirty_sectors 256 [ 34.807512][ T6406] stripe_sectors 0 [ 34.807520][ T6406] cached_sectors 0 [ 34.807527][ T6406] stripe 67108864 [ 34.807534][ T6406] stripe_redundancy 0 [ 34.807542][ T6406] io_time[READ] 1 [ 34.807549][ T6406] io_time[WRITE] 1 [ 34.807556][ T6406] fragmentation 0 [ 34.807563][ T6406] bp_start 8 [ 34.807571][ T6406] [ 34.807577][ T6406] invalid data type (got 2 should be 7): delete?, fixing [ 34.827778][ T6406] bcachefs (loop0): accounting_read... done [ 34.829254][ T6406] bcachefs (loop0): alloc_read... done [ 34.830477][ T6406] bcachefs (loop0): stripes_read... done [ 34.831664][ T6406] bcachefs (loop0): snapshots_read... done [ 34.835004][ T6406] bcachefs (loop0): going read-write [ 34.840210][ T6406] bcachefs (loop0): Fixed errors, running fsck a second time to verify fs is clean [ 34.844010][ T6406] bcachefs (loop0): done starting filesystem executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 65.146936][ T6416] Allocator stuck? Waited for 30 seconds [ 65.146954][ T6416] Allocator debug: [ 65.146961][ T6416] capacity1536 [ 65.146968][ T6416] reserved 31232 [ 65.146976][ T6416] hidden 0 [ 65.146983][ T6416] btree 0 [ 65.146990][ T6416] data 0 [ 65.146998][ T6416] cached 0 [ 65.147005][ T6416] reserved 0 [ 65.147012][ T6416] online_reserved 24 [ 65.147019][ T6416] nr_inodes 0 [ 65.147026][ T6416] [ 65.147033][ T6416] freelist_wait waiting [ 65.147040][ T6416] open buckets allocated1 [ 65.147055][ T6416] open buckets total 1024 [ 65.147063][ T6416] open_buckets_wait empty [ 65.147070][ T6416] open_buckets_btree 0 [ 65.147078][ T6416] open_buckets_user 0 [ 65.147085][ T6416] btree reserve cache 0 [ 65.147092][ T6416] [ 65.147099][ T6416] Dev 0: [ 65.147106][ T6416] buckets sectors fragmented [ 65.147114][ T6416] free 0 0 0 [ 65.147122][ T6416] sb 0 0 0 [ 65.147130][ T6416] journal 0 0 0 [ 65.147139][ T6416] btree 0 0 0 [ 65.147147][ T6416] user 0 0 0 [ 65.147155][ T6416] cached 0 0 0 [ 65.147164][ T6416] parity 0 0 0 [ 65.147172][ T6416] stripe 0 0 0 [ 65.147180][ T6416] need_gc_gens 0 0 0 [ 65.147188][ T6416] need_discard 0 0 0 [ 65.147196][ T6416] unstriped 0 0 0 [ 65.147205][ T6416] capacity 128 [ 65.147212][ T6416] [ 65.147219][ T6416] reserves: [ 65.147225][ T6416] stripe 60 [ 65.147233][ T6416] normal 58 [ 65.147240][ T6416] copygc 56 [ 65.147247][ T6416] btree 28 [ 65.147255][ T6416] btree_copygc 0 [ 65.147262][ T6416] reclaim 0 [ 65.147269][ T6416] interior_updates 0 [ 65.147276][ T6416] [ 65.147283][ T6416] open buckets 0 [ 65.147290][ T6416] buckets to invalidate 0 [ 65.147298][ T6416] [ 65.147304][ T6416] Copygc debug: [ 65.147311][ T6416] running: 0 [ 65.147318][ T6416] copygc_wait:0 [ 65.147325][ T6416] copygc_wait_at:0 [ 65.147332][ T6416] Currently waiting for:0 B [ 65.147339][ T6416] Currently waiting since:640 KiB [ 65.147347][ T6416] Currently calculated wait:0 B [ 65.147354][ T6416] [ 65.147361][ T6416] Journal debug: [ 65.147367][ T6416] flags: running,may_skip_flush [ 65.147376][ T6416] dirty journal entries: 0/32768 [ 65.147383][ T6416] seq: 8 [ 65.147391][ T6416] seq_ondisk: 8 [ 65.147398][ T6416] last_seq: 9 [ 65.147405][ T6416] last_seq_ondisk: 8 [ 65.147413][ T6416] flushed_seq_ondisk: 8 [ 65.147420][ T6416] watermark: stripe [ 65.147427][ T6416] each entry reserved: 321 [ 65.147435][ T6416] nr flush writes: 1 [ 65.147442][ T6416] nr noflush writes: 0 [ 65.147449][ T6416] average write size: 1.23 KiB [ 65.147457][ T6416] nr direct reclaim: 0 [ 65.147464][ T6416] nr background reclaim: 0 [ 65.147471][ T6416] reclaim kicked: 0 [ 65.147479][ T6416] reclaim runs in: 0 ms [ 65.147486][ T6416] blocked: 0 [ 65.147493][ T6416] current entry sectors: 256 [ 65.147501][ T6416] current entry error: ok [ 65.147508][ T6416] current entry: closed [ 65.147515][ T6416] unwritten entries: [ 65.147522][ T6416] last buf closed [ 65.147529][ T6416] space: [ 65.147536][ T6416] discarded 256:1536 [ 65.147543][ T6416] clean ondisk 256:1536 [ 65.147551][ T6416] clean 256:1536 [ 65.147559][ T6416] total 256:2048 [ 65.147566][ T6416] dev 0: [ 65.147573][ T6416] nr 8 [ 65.147580][ T6416] bucket size 256 [ 65.147587][ T6416] available 6:248 [ 65.147595][ T6416] discard_idx 0 [ 65.147602][ T6416] dirty_ondisk 0 (seq 8) [ 65.147616][ T6416] dirty_idx 0 (seq 8) [ 65.147624][ T6416] cur_idx 0 (seq 8) [ 65.147631][ T6416] executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 69.627170][ T8] cfg80211: failed to load regulatory.db executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 284.656176][ T31] INFO: task bch-copygc/loop:6416 blocked for more than 143 seconds. [ 284.658080][ T31] Not tainted 6.11.0-rc7-syzkaller-g5f5673607153 #0 [ 284.659458][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 284.661293][ T31] task:bch-copygc/loop state:D stack:0 pid:6416 tgid:6416 ppid:2 flags:0x00000008 [ 284.663397][ T31] Call trace: [ 284.664146][ T31] __switch_to+0x420/0x6dc [ 284.665123][ T31] __schedule+0x13d4/0x2418 [ 284.666312][ T31] schedule+0xbc/0x238 [ 284.667205][ T31] __closure_sync+0x198/0x29c [ 284.668144][ T31] __bch2_wait_on_allocator+0x1c4/0x23c [ 284.669359][ T31] __bch2_write+0x435c/0x498c [ 284.670348][ T31] bch2_write+0x8bc/0x153c [ 284.671339][ T31] bch2_data_update_read_done+0x14c/0x1e0 [ 284.672608][ T31] bch2_moving_ctxt_do_pending_writes+0x330/0x80c [ 284.674023][ T31] move_buckets_wait+0x248/0xfac [ 284.675034][ T31] bch2_copygc_thread+0x754/0xbdc [ 284.677579][ T31] kthread+0x288/0x310 [ 284.678510][ T31] ret_from_fork+0x10/0x20 [ 284.679462][ T31] [ 284.679462][ T31] Showing all locks held in the system: [ 284.681286][ T31] 1 lock held by khungtaskd/31: [ 284.682333][ T31] #0: ffff80008f74dfa0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 [ 284.684374][ T31] 2 locks held by getty/6165: [ 284.685469][ T31] #0: ffff0000cc7ed0a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c [ 284.688863][ T31] #1: ffff80009b50e2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x41c/0x1228 [ 284.691118][ T31] 2 locks held by syz-executor375/7876: [ 284.692452][ T31] [ 284.693007][ T31] ============================================= [ 284.693007][ T31] [ 284.694935][ T31] Kernel panic - not syncing: hung_task: blocked tasks [ 284.696476][ T31] CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.11.0-rc7-syzkaller-g5f5673607153 #0 [ 284.698861][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 284.701254][ T31] Call trace: [ 284.702058][ T31] dump_backtrace+0x1b8/0x1e4 [ 284.703177][ T31] show_stack+0x2c/0x3c [ 284.704097][ T31] dump_stack_lvl+0xe4/0x150 [ 284.705182][ T31] dump_stack+0x1c/0x28 [ 284.706208][ T31] panic+0x300/0x884 [ 284.707066][ T31] hung_task_panic+0x0/0x2c [ 284.708168][ T31] kthread+0x288/0x310 [ 284.709147][ T31] ret_from_fork+0x10/0x20 [ 284.710236][ T31] SMP: stopping secondary CPUs [ 284.711371][ T31] Kernel Offset: disabled [ 284.712341][ T31] CPU features: 0x10,00000207,00200128,42017203 [ 284.713848][ T31] Memory Limit: none [ 285.092939][ T31] Rebooting in 86400 seconds..