[ 86.724445][ T10] cfg80211: failed to load regulatory.db
Warning: Permanently added '[localhost]:48117' (ED25519) to the list of known hosts.
executing program
[ 189.954802][ T5320] loop0: detected capacity change from 0 to 32768
[ 189.974139][ T5320] bcachefs (/dev/loop0): error reading default superblock: checksum error, type none: got should be
[ 190.041838][ T5320] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,version_upgrade=none
[ 190.041838][ T5320] allowing incompatible features above 0.0: (unknown version)
[ 190.051658][ T5320] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[ 190.064078][ T5320] bcachefs (loop0): accounting_read... done
[ 190.067626][ T5320] bcachefs (loop0): alloc_read... done
[ 190.070023][ T5320] bcachefs (loop0): snapshots_read... done
[ 434.875772][ T26] INFO: task syz-executor200:5320 blocked for more than 143 seconds.
[ 434.879280][ T26] Not tainted 6.15.0-rc4-syzkaller-00147-gebd297a2affa #0
[ 434.883997][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 434.895022][ T26] task:syz-executor200 state:D stack:21192 pid:5320 tgid:5320 ppid:5319 task_flags:0x400140 flags:0x00004006
[ 434.900454][ T26] Call Trace:
[ 434.902076][ T26]
[ 434.903411][ T26] __schedule+0x16e2/0x4cd0
[ 434.905923][ T26] ? __kasan_slab_free+0x62/0x70
[ 434.908109][ T26] ? bch2_set_nr_journal_buckets_loop+0x1251/0x16d0
[ 434.910921][ T26] ? bch2_fs_journal_alloc+0x13d/0x280
[ 434.913280][ T26] ? bch2_run_recovery_pass+0xdf/0x1d0
[ 434.916144][ T26] ? bch2_fs_recovery+0x2399/0x37b0
[ 434.918381][ T26] ? bch2_fs_start+0x70b/0xae0
[ 434.920376][ T26] ? schedule+0x165/0x360
[ 434.922306][ T26] ? __pfx___schedule+0x10/0x10
[ 434.924420][ T26] ? schedule+0x91/0x360
[ 434.926953][ T26] schedule+0x165/0x360
[ 434.928809][ T26] ? __closure_sync+0x113/0x220
[ 434.930974][ T26] __closure_sync+0x163/0x220
[ 434.933171][ T26] ? lockdep_hardirqs_on+0x9c/0x150
[ 434.935989][ T26] ? __pfx___closure_sync+0x10/0x10
[ 434.938761][ T26] ? bch2_set_nr_journal_buckets_loop+0x1251/0x16d0
[ 434.941659][ T26] ? kfree+0x193/0x440
[ 434.943448][ T26] ? bch2_set_nr_journal_buckets_loop+0x476/0x16d0
[ 434.946872][ T26] bch2_set_nr_journal_buckets_loop+0x131d/0x16d0
[ 434.949574][ T26] ? __pfx_bch2_set_nr_journal_buckets_loop+0x10/0x10
[ 434.952454][ T26] ? __pfx_closure_sync_fn+0x10/0x10
[ 434.954805][ T26] ? bch2_get_next_online_dev+0x689/0x6b0
[ 434.957834][ T26] bch2_fs_journal_alloc+0x13d/0x280
[ 434.960179][ T26] bch2_run_recovery_pass+0xdf/0x1d0
[ 434.962447][ T26] bch2_run_recovery_passes+0x2a0/0xdb0
[ 434.964913][ T26] bch2_fs_recovery+0x2399/0x37b0
[ 434.967625][ T26] ? __pfx_bch2_fs_recovery+0x10/0x10
[ 434.969962][ T26] ? __lock_acquire+0xaac/0xd20
[ 434.972184][ T26] ? __lock_acquire+0xaac/0xd20
[ 434.974314][ T26] ? percpu_ref_put+0x1e/0x230
[ 434.977114][ T26] ? bch2_get_next_online_dev+0x2d/0x4d0
[ 434.979545][ T26] ? bch2_fs_start+0x65b/0xae0
[ 434.981891][ T26] ? up_write+0x1c4/0x420
[ 434.983840][ T26] bch2_fs_start+0x70b/0xae0
[ 434.986843][ T26] ? __pfx_bch2_fs_start+0x10/0x10
[ 434.989214][ T26] ? percpu_ref_put+0x1e/0x230
[ 434.991339][ T26] ? percpu_ref_put+0x1e/0x230
[ 434.993553][ T26] ? percpu_ref_put+0x188/0x230
[ 434.996179][ T26] bch2_fs_get_tree+0xd99/0x1340
[ 434.998493][ T26] ? __pfx_bch2_fs_get_tree+0x10/0x10
[ 435.000947][ T26] ? aa_get_newest_label+0xf7/0x5d0
[ 435.003370][ T26] ? vfs_parse_monolithic_sep+0x2e3/0x310
[ 435.006138][ T26] ? apparmor_capable+0x137/0x1b0
[ 435.008370][ T26] vfs_get_tree+0x8f/0x2b0
[ 435.010336][ T26] do_new_mount+0x24a/0xa40
[ 435.012652][ T26] __se_sys_mount+0x317/0x410
[ 435.014629][ T26] ? __pfx___se_sys_mount+0x10/0x10
[ 435.017583][ T26] ? do_syscall_64+0xba/0x210
[ 435.019628][ T26] ? __x64_sys_mount+0x20/0xc0
[ 435.021678][ T26] do_syscall_64+0xf6/0x210
[ 435.023479][ T26] ? clear_bhb_loop+0x45/0xa0
[ 435.025820][ T26] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 435.028153][ T26] RIP: 0033:0x7f5cad28712a
[ 435.029967][ T26] RSP: 002b:00007ffdd829adb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 435.033265][ T26] RAX: ffffffffffffffda RBX: 00007ffdd829add0 RCX: 00007f5cad28712a
[ 435.036634][ T26] RDX: 00002000000058c0 RSI: 00002000000018c0 RDI: 00007ffdd829add0
[ 435.039658][ T26] RBP: 00002000000018c0 R08: 00007ffdd829ae10 R09: 0000000000005901
[ 435.042947][ T26] R10: 0000000001000000 R11: 0000000000000282 R12: 00002000000058c0
[ 435.046923][ T26] R13: 00007ffdd829ae10 R14: 0000000000000003 R15: 0000000001000000
[ 435.050313][ T26]
[ 435.051668][ T26]
[ 435.051668][ T26] Showing all locks held in the system:
[ 435.055024][ T26] 1 lock held by khungtaskd/26:
[ 435.057825][ T26] #0: ffffffff8df3b860 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180
[ 435.062084][ T26] 2 locks held by getty/5101:
[ 435.064122][ T26] #0: ffff88801f9b90a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 435.069099][ T26] #1: ffffc900024ce2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x43e/0x1400
[ 435.073565][ T26] 1 lock held by syz-executor200/5320:
[ 435.076723][ T26] #0: ffff888038a760e0 (&type->s_umount_key#41/1){+.+.}-{4:4}, at: alloc_super+0x204/0x970
[ 435.081124][ T26]
[ 435.082187][ T26] =============================================
[ 435.082187][ T26]
[ 435.086298][ T26] NMI backtrace for cpu 0
[ 435.086308][ T26] CPU: 0 UID: 0 PID: 26 Comm: khungtaskd Not tainted 6.15.0-rc4-syzkaller-00147-gebd297a2affa #0 PREEMPT(full)
[ 435.086318][ T26] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 435.086323][ T26] Call Trace:
[ 435.086327][ T26]
[ 435.086331][ T26] dump_stack_lvl+0x189/0x250
[ 435.086348][ T26] ? __wake_up_klogd+0xd9/0x110
[ 435.086359][ T26] ? __pfx_dump_stack_lvl+0x10/0x10
[ 435.086370][ T26] ? __pfx__printk+0x10/0x10
[ 435.086383][ T26] nmi_cpu_backtrace+0x39e/0x3d0
[ 435.086399][ T26] ? __pfx_nmi_cpu_backtrace+0x10/0x10
[ 435.086409][ T26] ? _printk+0xcf/0x120
[ 435.086419][ T26] ? __pfx__printk+0x10/0x10
[ 435.086427][ T26] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 435.086436][ T26] nmi_trigger_cpumask_backtrace+0x17a/0x300
[ 435.086449][ T26] watchdog+0xfee/0x1030
[ 435.086461][ T26] ? watchdog+0x1de/0x1030
[ 435.086473][ T26] kthread+0x70e/0x8a0
[ 435.086485][ T26] ? __pfx_watchdog+0x10/0x10
[ 435.086494][ T26] ? __pfx_kthread+0x10/0x10
[ 435.086503][ T26] ? __pfx_kthread+0x10/0x10
[ 435.086511][ T26] ? _raw_spin_unlock_irq+0x23/0x50
[ 435.086519][ T26] ? lockdep_hardirqs_on+0x9c/0x150
[ 435.086528][ T26] ? __pfx_kthread+0x10/0x10
[ 435.086537][ T26] ret_from_fork+0x4b/0x80
[ 435.086545][ T26] ? __pfx_kthread+0x10/0x10
[ 435.086554][ T26] ret_from_fork_asm+0x1a/0x30
[ 435.086567][ T26]
[ 435.086583][ T26] Kernel panic - not syncing: hung_task: blocked tasks
[ 435.151761][ T26] CPU: 0 UID: 0 PID: 26 Comm: khungtaskd Not tainted 6.15.0-rc4-syzkaller-00147-gebd297a2affa #0 PREEMPT(full)
[ 435.156715][ T26] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 435.161218][ T26] Call Trace:
[ 435.162698][ T26]
[ 435.164020][ T26] dump_stack_lvl+0x99/0x250
[ 435.166085][ T26] ? __asan_memcpy+0x40/0x70
[ 435.168260][ T26] ? __pfx_dump_stack_lvl+0x10/0x10
[ 435.170565][ T26] ? __pfx__printk+0x10/0x10
[ 435.172657][ T26] panic+0x2db/0x790
[ 435.174409][ T26] ? __pfx_panic+0x10/0x10
[ 435.176202][ T26] ? nmi_backtrace_stall_check+0x433/0x440
[ 435.178501][ T26] ? irq_work_queue+0xc3/0x140
[ 435.180388][ T26] watchdog+0x102d/0x1030
[ 435.182116][ T26] ? watchdog+0x1de/0x1030
[ 435.183896][ T26] kthread+0x70e/0x8a0
[ 435.185544][ T26] ? __pfx_watchdog+0x10/0x10
[ 435.187427][ T26] ? __pfx_kthread+0x10/0x10
[ 435.189263][ T26] ? __pfx_kthread+0x10/0x10
[ 435.191113][ T26] ? _raw_spin_unlock_irq+0x23/0x50
[ 435.193566][ T26] ? lockdep_hardirqs_on+0x9c/0x150
[ 435.195908][ T26] ? __pfx_kthread+0x10/0x10
[ 435.197990][ T26] ret_from_fork+0x4b/0x80
[ 435.199748][ T26] ? __pfx_kthread+0x10/0x10
[ 435.201605][ T26] ret_from_fork_asm+0x1a/0x30
[ 435.203522][ T26]
[ 435.205197][ T26] Kernel Offset: disabled
[ 435.207063][ T26] Rebooting in 86400 seconds..
VM DIAGNOSIS:
06:10:25 Registers:
info registers vcpu 0
CPU#0
RAX=000000000000002d RBX=000000000000002d RCX=0000000000000000 RDX=00000000000003f8
RSI=0000000000000000 RDI=0000000000000020 RBP=00000000000003f8 RSP=ffffc900004df770
R8 =ffff888000d58237 R9 =1ffff110001ab046 R10=dffffc0000000000 R11=ffffffff853d83b0
R12=dffffc0000000000 R13=ffffffff99846c70 R14=ffffffff99b4bbc0 R15=0000000000000000
RIP=ffffffff853d842c 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 ffff88808d6cc000 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=0000556a7ccd1f40 CR3=000000000dd36000 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=00001fa0
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=00000000fffffe00 Opmask01=0000000000000000 Opmask02=00000000f9f879ff Opmask03=0000000000000000
Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000
ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00000000200c6f0e 0000000000000000
ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 404fdd70a0000000
ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007fff54422320 0000003000000010
ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 000000000000c0fe
ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 000000000000c0fe
ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000002701fc0 00000000000000de
ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0200000000000000 00000000000080fe
ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
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 0000000000000000 0000000000000000
ZMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM16=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM17=0000000000000000 0000000000000000 0000000000000000 0000000000000000 49e54c8b6d00007f ff54436540000000 00b6db7646000072 656c6c616b7a7973
ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 6864203a73250070 6475646e65735f70 636864203a732500 73646e6f63657320
ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 4d41051f56000055 4150414b40565f55 464d41051f560000 56414b4a46405605
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 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