Warning: Permanently added '[localhost]:17335' (ED25519) to the list of known hosts.
executing program
syzkaller login: [ 79.217743][ T5311] loop0: detected capacity change from 0 to 32768
[ 79.303690][ T5311] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): Using encoding defined by superblock: utf8-12.1.0
[ 79.331948][ T5311] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io
[ 79.331948][ T5311] allowing incompatible features above 0.0: (unknown version)
[ 79.344048][ T5311] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[ 79.347948][ T5311] bcachefs (loop0): Version upgrade required:
[ 79.347948][ T5311] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 79.347948][ T5311] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.25: extent_flags
[ 79.347948][ T5311] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,set_fs_needs_rebalance
[ 79.377140][ T5311] bcachefs (loop0): dropping and reconstructing all alloc info
[ 79.388158][ T5311] bcachefs (loop0): accounting_read... done
[ 79.391440][ T5311] bcachefs (loop0): alloc_read... done
[ 79.393877][ T5311] bcachefs (loop0): snapshots_read... done
[ 79.396947][ T5311] bcachefs (loop0): done starting filesystem
[ 79.428984][ T5311] syz-executor202 (5311) used greatest stack depth: 19816 bytes left
[ 79.441641][ T5310] bcachefs (loop0): shutting down
[ 86.699004][ T9] cfg80211: failed to load regulatory.db
[ 291.489493][ T26] INFO: task syz-executor202:5310 blocked for more than 143 seconds.
[ 291.493002][ T26] Not tainted 6.15.0-rc6-syzkaller-00346-g5723cc3450bc #0
[ 291.497110][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 291.501443][ T26] task:syz-executor202 state:D stack:24280 pid:5310 tgid:5310 ppid:5309 task_flags:0x400100 flags:0x00004002
[ 291.506243][ T26] Call Trace:
[ 291.507766][ T26]
[ 291.509215][ T26] __schedule+0x16e2/0x4cd0
[ 291.511271][ T26] ? __lock_acquire+0xaac/0xd20
[ 291.513319][ T26] ? do_raw_spin_lock+0x121/0x290
[ 291.515367][ T26] ? schedule+0x165/0x360
[ 291.517298][ T26] ? __pfx___schedule+0x10/0x10
[ 291.519696][ T26] ? schedule+0x91/0x360
[ 291.521533][ T26] schedule+0x165/0x360
[ 291.523373][ T26] __bch2_fs_stop+0x3ce/0x5a0
[ 291.525323][ T26] ? __pfx___bch2_fs_stop+0x10/0x10
[ 291.527612][ T26] ? __pfx_autoremove_wake_function+0x10/0x10
[ 291.530824][ T26] ? __pfx_evict_inodes+0x10/0x10
[ 291.532945][ T26] ? bch2_sync_fs+0x107/0x2e0
[ 291.534929][ T26] ? __pfx_bch2_put_super+0x10/0x10
[ 291.537076][ T26] generic_shutdown_super+0x135/0x2c0
[ 291.540009][ T26] bch2_kill_sb+0x41/0x50
[ 291.542239][ T26] deactivate_locked_super+0xb9/0x130
[ 291.544952][ T26] cleanup_mnt+0x425/0x4c0
[ 291.547039][ T26] ? lockdep_hardirqs_on+0x9c/0x150
[ 291.550546][ T26] task_work_run+0x1d1/0x260
[ 291.553381][ T26] ? __pfx_task_work_run+0x10/0x10
[ 291.555539][ T26] resume_user_mode_work+0x5e/0x80
[ 291.557783][ T26] syscall_exit_to_user_mode+0x9a/0x120
[ 291.560640][ T26] do_syscall_64+0x103/0x210
[ 291.562821][ T26] ? clear_bhb_loop+0x60/0xb0
[ 291.564806][ T26] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 291.567288][ T26] RIP: 0033:0x7f3a33526a87
[ 291.569631][ T26] RSP: 002b:00007fff087a47c8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6
[ 291.573001][ T26] RAX: 0000000000000000 RBX: 0000000000013404 RCX: 00007f3a33526a87
[ 291.576054][ T26] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff087a4880
[ 291.579500][ T26] RBP: 00007fff087a4880 R08: 0000000000000000 R09: 0000000000000000
[ 291.582822][ T26] R10: 00000000ffffffff R11: 0000000000000202 R12: 00007fff087a58f0
[ 291.586129][ T26] R13: 0000555594af07c0 R14: 431bde82d7b634db R15: 00007fff087a5910
[ 291.590063][ T26]
[ 291.591623][ T26]
[ 291.591623][ T26] Showing all locks held in the system:
[ 291.594831][ T26] 1 lock held by khungtaskd/26:
[ 291.596783][ T26] #0: ffffffff8df3dee0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180
[ 291.601433][ T26] 2 locks held by getty/5112:
[ 291.603226][ T26] #0: ffff88801e1210a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 291.606872][ T26] #1: ffffc9000018e2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x43e/0x1400
[ 291.611532][ T26] 1 lock held by syz-executor202/5310:
[ 291.613601][ T26] #0: ffff88804232a0e0 (&type->s_umount_key#42){+.+.}-{4:4}, at: deactivate_super+0xa9/0xe0
[ 291.617307][ T26]
[ 291.618158][ T26] =============================================
[ 291.618158][ T26]
[ 291.622009][ T26] NMI backtrace for cpu 0
[ 291.622019][ T26] CPU: 0 UID: 0 PID: 26 Comm: khungtaskd Not tainted 6.15.0-rc6-syzkaller-00346-g5723cc3450bc #0 PREEMPT(full)
[ 291.622031][ T26] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 291.622037][ T26] Call Trace:
[ 291.622042][ T26]
[ 291.622047][ T26] dump_stack_lvl+0x189/0x250
[ 291.622065][ T26] ? __wake_up_klogd+0xd9/0x110
[ 291.622078][ T26] ? __pfx_dump_stack_lvl+0x10/0x10
[ 291.622092][ T26] ? __pfx__printk+0x10/0x10
[ 291.622108][ T26] nmi_cpu_backtrace+0x39e/0x3d0
[ 291.622122][ T26] ? __pfx_nmi_cpu_backtrace+0x10/0x10
[ 291.622131][ T26] ? _printk+0xcf/0x120
[ 291.622142][ T26] ? __pfx__printk+0x10/0x10
[ 291.622154][ T26] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 291.622167][ T26] nmi_trigger_cpumask_backtrace+0x17a/0x300
[ 291.622180][ T26] watchdog+0xfee/0x1030
[ 291.622195][ T26] ? watchdog+0x1de/0x1030
[ 291.622207][ T26] kthread+0x70e/0x8a0
[ 291.622217][ T26] ? __pfx_watchdog+0x10/0x10
[ 291.622226][ T26] ? __pfx_kthread+0x10/0x10
[ 291.622238][ T26] ? __pfx_kthread+0x10/0x10
[ 291.622249][ T26] ? _raw_spin_unlock_irq+0x23/0x50
[ 291.622261][ T26] ? lockdep_hardirqs_on+0x9c/0x150
[ 291.622274][ T26] ? __pfx_kthread+0x10/0x10
[ 291.622284][ T26] ret_from_fork+0x4b/0x80
[ 291.622295][ T26] ? __pfx_kthread+0x10/0x10
[ 291.622306][ T26] ret_from_fork_asm+0x1a/0x30
[ 291.622324][ T26]
[ 291.622330][ T26] Kernel panic - not syncing: hung_task: blocked tasks
[ 291.686219][ T26] CPU: 0 UID: 0 PID: 26 Comm: khungtaskd Not tainted 6.15.0-rc6-syzkaller-00346-g5723cc3450bc #0 PREEMPT(full)
[ 291.692311][ T26] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 291.697403][ T26] Call Trace:
[ 291.698944][ T26]
[ 291.700248][ T26] dump_stack_lvl+0x99/0x250
[ 291.702102][ T26] ? __asan_memcpy+0x40/0x70
[ 291.704003][ T26] ? __pfx_dump_stack_lvl+0x10/0x10
[ 291.706017][ T26] ? __pfx__printk+0x10/0x10
[ 291.707962][ T26] panic+0x2db/0x790
[ 291.709633][ T26] ? __pfx_panic+0x10/0x10
[ 291.711546][ T26] ? nmi_backtrace_stall_check+0x433/0x440
[ 291.714032][ T26] ? irq_work_queue+0xc3/0x140
[ 291.716142][ T26] watchdog+0x102d/0x1030
[ 291.717914][ T26] ? watchdog+0x1de/0x1030
[ 291.719700][ T26] kthread+0x70e/0x8a0
[ 291.721339][ T26] ? __pfx_watchdog+0x10/0x10
[ 291.723209][ T26] ? __pfx_kthread+0x10/0x10
[ 291.724979][ T26] ? __pfx_kthread+0x10/0x10
[ 291.726910][ T26] ? _raw_spin_unlock_irq+0x23/0x50
[ 291.729154][ T26] ? lockdep_hardirqs_on+0x9c/0x150
[ 291.731606][ T26] ? __pfx_kthread+0x10/0x10
[ 291.733666][ T26] ret_from_fork+0x4b/0x80
[ 291.735504][ T26] ? __pfx_kthread+0x10/0x10
[ 291.737222][ T26] ret_from_fork_asm+0x1a/0x30
[ 291.739136][ T26]
[ 291.740657][ T26] Kernel Offset: disabled
[ 291.742368][ T26] Rebooting in 86400 seconds..
VM DIAGNOSIS:
18:40:06 Registers:
info registers vcpu 0
CPU#0
RAX=0000000000000079 RBX=0000000000000079 RCX=0000000000000000 RDX=00000000000003f8
RSI=0000000000000000 RDI=0000000000000020 RBP=00000000000003f8 RSP=ffffc900004df770
R8 =ffff888000990237 R9 =1ffff11000132046 R10=dffffc0000000000 R11=ffffffff853e18b0
R12=dffffc0000000000 R13=ffffffff99850c76 R14=ffffffff99b55c40 R15=0000000000000000
RIP=ffffffff853e192c 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 ffff88808d6c2000 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=000055fc44c714a8 CR3=000000000dd38000 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=0000000010444000 Opmask01=0000000000000001 Opmask02=00000000fffffbff Opmask03=0000000000000000
Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000
ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 98d31eee1cb24c1f f72da57568ec57ac
ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 66476ae6bcc214ec d4f7034699e7d18b
ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 c31f725bf5034ac1 2cbb6f866a59ac3c
ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 772e9e54d2c5d599 7728b5c85d02b874
ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000140
ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000040
ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 fafd513b80e328d8 99eccd873d78effb
ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0d0e58b48979a5e4 d0038df54d0b23c0
ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 c4083b4235ff673d 581423919bfde6b4
ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 4699afdcfdf9fad2 9f5773b2dfc52bbe
ZMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 e328eb813b740f3e 07f8a5f8eedf0d6a
ZMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 02c8d2bc18edbcac 10c4679e236b8355
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 0000000000000000 0000000000000000 0000000000000000 0000000000002e2e
ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM25=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM26=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM27=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM28=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM29=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM30=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM31=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000