[ 86.650251][ T9] cfg80211: failed to load regulatory.db Warning: Permanently added '[localhost]:36213' (ED25519) to the list of known hosts. executing program [ 190.157672][ T5322] loop0: detected capacity change from 0 to 32768 [ 190.174197][ T5322] bcachefs (/dev/loop0): error reading default superblock: checksum error, type none: got should be [ 190.246490][ T5322] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,version_upgrade=none [ 190.246490][ T5322] allowing incompatible features above 0.0: (unknown version) [ 190.257299][ T5322] bcachefs (loop0): recovering from clean shutdown, journal seq 10 [ 190.271567][ T5322] bcachefs (loop0): accounting_read... done [ 190.274672][ T5322] bcachefs (loop0): alloc_read... done [ 190.277497][ T5322] bcachefs (loop0): snapshots_read... done [ 434.796360][ T26] INFO: task syz-executor178:5322 blocked for more than 143 seconds. [ 434.799990][ T26] Not tainted 6.15.0-rc4-syzkaller-00147-gebd297a2affa #0 [ 434.803960][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 434.817582][ T26] task:syz-executor178 state:D stack:21192 pid:5322 tgid:5322 ppid:5321 task_flags:0x400140 flags:0x00004006 [ 434.823379][ T26] Call Trace: [ 434.824907][ T26] [ 434.826611][ T26] __schedule+0x16e2/0x4cd0 [ 434.828785][ T26] ? __kasan_slab_free+0x62/0x70 [ 434.831013][ T26] ? bch2_set_nr_journal_buckets_loop+0x1251/0x16d0 [ 434.833616][ T26] ? bch2_fs_journal_alloc+0x13d/0x280 [ 434.836088][ T26] ? bch2_run_recovery_pass+0xdf/0x1d0 [ 434.838413][ T26] ? bch2_fs_recovery+0x2399/0x37b0 [ 434.840646][ T26] ? bch2_fs_start+0x70b/0xae0 [ 434.842766][ T26] ? schedule+0x165/0x360 [ 434.844560][ T26] ? __pfx___schedule+0x10/0x10 [ 434.848132][ T26] ? schedule+0x91/0x360 [ 434.850006][ T26] schedule+0x165/0x360 [ 434.851769][ T26] ? __closure_sync+0x113/0x220 [ 434.853874][ T26] __closure_sync+0x163/0x220 [ 434.856632][ T26] ? lockdep_hardirqs_on+0x9c/0x150 [ 434.858976][ T26] ? __pfx___closure_sync+0x10/0x10 [ 434.861252][ T26] ? bch2_set_nr_journal_buckets_loop+0x1251/0x16d0 [ 434.864081][ T26] ? kfree+0x193/0x440 [ 434.866313][ T26] ? bch2_set_nr_journal_buckets_loop+0x476/0x16d0 [ 434.869174][ T26] bch2_set_nr_journal_buckets_loop+0x131d/0x16d0 [ 434.871899][ T26] ? __pfx_bch2_set_nr_journal_buckets_loop+0x10/0x10 [ 434.874771][ T26] ? __pfx_closure_sync_fn+0x10/0x10 [ 434.877632][ T26] ? bch2_get_next_online_dev+0x689/0x6b0 [ 434.880128][ T26] bch2_fs_journal_alloc+0x13d/0x280 [ 434.882467][ T26] bch2_run_recovery_pass+0xdf/0x1d0 [ 434.884798][ T26] bch2_run_recovery_passes+0x2a0/0xdb0 [ 434.887661][ T26] bch2_fs_recovery+0x2399/0x37b0 [ 434.889925][ T26] ? __pfx_bch2_fs_recovery+0x10/0x10 [ 434.892316][ T26] ? __lock_acquire+0xaac/0xd20 [ 434.894475][ T26] ? __lock_acquire+0xaac/0xd20 [ 434.896928][ T26] ? percpu_ref_put+0x1e/0x230 [ 434.898960][ T26] ? bch2_get_next_online_dev+0x2d/0x4d0 [ 434.901376][ T26] ? bch2_fs_start+0x65b/0xae0 [ 434.903475][ T26] ? up_write+0x1c4/0x420 [ 434.906390][ T26] bch2_fs_start+0x70b/0xae0 [ 434.908628][ T26] ? __pfx_bch2_fs_start+0x10/0x10 [ 434.910815][ T26] ? percpu_ref_put+0x1e/0x230 [ 434.912784][ T26] ? percpu_ref_put+0x1e/0x230 [ 434.914830][ T26] ? percpu_ref_put+0x188/0x230 [ 434.917627][ T26] bch2_fs_get_tree+0xd99/0x1340 [ 434.919863][ T26] ? __pfx_bch2_fs_get_tree+0x10/0x10 [ 434.922191][ T26] ? aa_get_newest_label+0xf7/0x5d0 [ 434.924493][ T26] ? vfs_parse_monolithic_sep+0x2e3/0x310 [ 434.927735][ T26] ? apparmor_capable+0x137/0x1b0 [ 434.930028][ T26] vfs_get_tree+0x8f/0x2b0 [ 434.932057][ T26] do_new_mount+0x24a/0xa40 [ 434.934049][ T26] __se_sys_mount+0x317/0x410 [ 434.936726][ T26] ? __pfx___se_sys_mount+0x10/0x10 [ 434.939071][ T26] ? do_syscall_64+0xba/0x210 [ 434.941106][ T26] ? __x64_sys_mount+0x20/0xc0 [ 434.943191][ T26] do_syscall_64+0xf6/0x210 [ 434.945203][ T26] ? clear_bhb_loop+0x45/0xa0 [ 434.947775][ T26] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 434.950389][ T26] RIP: 0033:0x7f8a65bc012a [ 434.952464][ T26] RSP: 002b:00007ffea7b70d58 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 434.956701][ T26] RAX: ffffffffffffffda RBX: 00007ffea7b70d70 RCX: 00007f8a65bc012a [ 434.960178][ T26] RDX: 00002000000058c0 RSI: 0000200000005900 RDI: 00007ffea7b70d70 [ 434.963569][ T26] RBP: 0000200000005900 R08: 00007ffea7b70db0 R09: 000000000000592a [ 434.967488][ T26] R10: 0000000001000000 R11: 0000000000000282 R12: 00002000000058c0 [ 434.970893][ T26] R13: 00007ffea7b70db0 R14: 0000000000000003 R15: 0000000001000000 [ 434.974417][ T26] [ 434.976384][ T26] [ 434.976384][ T26] Showing all locks held in the system: [ 434.979672][ T26] 1 lock held by khungtaskd/26: [ 434.981812][ T26] #0: ffffffff8df3b860 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180 [ 434.986464][ T26] 2 locks held by getty/5096: [ 434.988920][ T26] #0: ffff88801d1790a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 434.993390][ T26] #1: ffffc9000018e2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x43e/0x1400 [ 434.998154][ T26] 1 lock held by syz-executor178/5322: [ 435.000498][ T26] #0: ffff8880481960e0 (&type->s_umount_key#41/1){+.+.}-{4:4}, at: alloc_super+0x204/0x970 [ 435.004781][ T26] [ 435.006404][ T26] ============================================= [ 435.006404][ T26] [ 435.009961][ T26] NMI backtrace for cpu 0 [ 435.009971][ T26] CPU: 0 UID: 0 PID: 26 Comm: khungtaskd Not tainted 6.15.0-rc4-syzkaller-00147-gebd297a2affa #0 PREEMPT(full) [ 435.009984][ T26] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 435.009990][ T26] Call Trace: [ 435.009995][ T26] [ 435.010001][ T26] dump_stack_lvl+0x189/0x250 [ 435.010019][ T26] ? __wake_up_klogd+0xd9/0x110 [ 435.010034][ T26] ? __pfx_dump_stack_lvl+0x10/0x10 [ 435.010047][ T26] ? __pfx__printk+0x10/0x10 [ 435.010064][ T26] nmi_cpu_backtrace+0x39e/0x3d0 [ 435.010079][ T26] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 435.010092][ T26] ? _printk+0xcf/0x120 [ 435.010104][ T26] ? __pfx__printk+0x10/0x10 [ 435.010115][ T26] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 435.010126][ T26] nmi_trigger_cpumask_backtrace+0x17a/0x300 [ 435.010143][ T26] watchdog+0xfee/0x1030 [ 435.010156][ T26] ? watchdog+0x1de/0x1030 [ 435.010171][ T26] kthread+0x70e/0x8a0 [ 435.010185][ T26] ? __pfx_watchdog+0x10/0x10 [ 435.010222][ T26] ? __pfx_kthread+0x10/0x10 [ 435.010235][ T26] ? __pfx_kthread+0x10/0x10 [ 435.010246][ T26] ? _raw_spin_unlock_irq+0x23/0x50 [ 435.010256][ T26] ? lockdep_hardirqs_on+0x9c/0x150 [ 435.010266][ T26] ? __pfx_kthread+0x10/0x10 [ 435.010276][ T26] ret_from_fork+0x4b/0x80 [ 435.010286][ T26] ? __pfx_kthread+0x10/0x10 [ 435.010297][ T26] ret_from_fork_asm+0x1a/0x30 [ 435.010314][ T26] [ 435.010320][ T26] Kernel panic - not syncing: hung_task: blocked tasks [ 435.075674][ T26] CPU: 0 UID: 0 PID: 26 Comm: khungtaskd Not tainted 6.15.0-rc4-syzkaller-00147-gebd297a2affa #0 PREEMPT(full) [ 435.080650][ T26] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 435.085168][ T26] Call Trace: [ 435.086658][ T26] [ 435.087995][ T26] dump_stack_lvl+0x99/0x250 [ 435.090050][ T26] ? __asan_memcpy+0x40/0x70 [ 435.092054][ T26] ? __pfx_dump_stack_lvl+0x10/0x10 [ 435.094331][ T26] ? __pfx__printk+0x10/0x10 [ 435.096369][ T26] panic+0x2db/0x790 [ 435.098215][ T26] ? __pfx_panic+0x10/0x10 [ 435.100145][ T26] ? nmi_backtrace_stall_check+0x433/0x440 [ 435.102703][ T26] ? irq_work_queue+0xc3/0x140 [ 435.105024][ T26] watchdog+0x102d/0x1030 [ 435.106935][ T26] ? watchdog+0x1de/0x1030 [ 435.108922][ T26] kthread+0x70e/0x8a0 [ 435.110713][ T26] ? __pfx_watchdog+0x10/0x10 [ 435.112799][ T26] ? __pfx_kthread+0x10/0x10 [ 435.114707][ T26] ? __pfx_kthread+0x10/0x10 [ 435.116687][ T26] ? _raw_spin_unlock_irq+0x23/0x50 [ 435.119003][ T26] ? lockdep_hardirqs_on+0x9c/0x150 [ 435.121313][ T26] ? __pfx_kthread+0x10/0x10 [ 435.123352][ T26] ret_from_fork+0x4b/0x80 [ 435.125326][ T26] ? __pfx_kthread+0x10/0x10 [ 435.127375][ T26] ret_from_fork_asm+0x1a/0x30 [ 435.129442][ T26] [ 435.131028][ T26] Kernel Offset: disabled [ 435.132868][ T26] Rebooting in 86400 seconds.. VM DIAGNOSIS: 16:48:15 Registers: info registers vcpu 0 CPU#0 RAX=0000000000000079 RBX=0000000000000079 RCX=0000000000000000 RDX=00000000000003f8 RSI=0000000000000000 RDI=0000000000000020 RBP=00000000000003f8 RSP=ffffc900004df770 R8 =ffff888000988237 R9 =1ffff11000131046 R10=dffffc0000000000 R11=ffffffff853d83b0 R12=dffffc0000000000 R13=ffffffff99846c76 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=0000557fa18313a1 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=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=0000000000062003 Opmask01=0000000000100000 Opmask02=000000000fffffff Opmask03=0000000000000000 Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000 ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 8a0d2e4cf9a4e468 c8ce82327a967da0 ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 e888ac8748a04c3a a31c07a37b2fd752 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 5db9bf3c3cc6eff3 c1b69cd102d7a968 ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 70ac85093fe34a86 ec583f9b8e41ced1 ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000340 ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000040 ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 63612b60d9425b07 ce43d40e68ecbc88 ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 161328bce9682360 3a50c5e8a082e32f ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 048efe1f5453183f 104ca5051024db5e ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 d0e4f23483a5de13 ffa7d1298401a9a7 ZMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 4284bc70c1b1e604 d30cc47e795ed4b3 ZMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 6a515955e08ce604 aecbee093b07fd17 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 50422064656e7761 7073203a73250050 5241006e65706f5f 667062203a732500 ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 50420541404b5244 5556051f56000050 5241004b40554a5f 435547051f560000 ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 000055770c7c9312 0000000000000021 0000000000000000 ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000021 0000000000000001 00316e6170772f74 656e2f317968702f ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000021 0000000000000000 000055723e3fa233 73656d5f70636864 ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 725f0fb70357e661 72610fed7f79f37f 656775737f7fffff 7f7f7d7f75777965 ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 6c2e732573252f64 63706368642f6264 2f7261762f007325 3a73252d73253a73 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