https://bugzilla.kernel.org/show_bug.cgi?id=204375
--- Comment #6 from Christophe Leroy (christophe.le...@c-s.fr) --- >> ============================================================= >> OpenBIOS 1.1 [Oct 19 2017 07:00] >> Configuration device id QEMU version 1 machine id 1 >> CPUs: 1 >> Memory: 2048M >> UUID: 00000000-0000-0000-0000-000000000000 >> CPU type PowerPC,G4 milliseconds isn't unique. Welcome to OpenBIOS v1.1 built on Oct 19 2017 07:00 >> [ppc] Kernel already loaded (0x01000000 + 0x01a1a7c0) (initrd 0x00000000 + >> 0x00000000) >> [ppc] Kernel command line: console=ttyS0 OF stdout device is: /pci@f2000000/mac-io@c/escc@13000/ch-a@13020 Preparing to boot Linux version 5.3.0-rc2+ (r...@pc17473vm.idsi0.si.c-s.fr) (gcc version 5.4.0 (GCC)) #1881 SMP Wed Jul 31 05:36:00 UTC 2019 Detected machine type: 00000400 command line: memory layout at init: memory_limit : 00000000 (16 MB aligned) alloc_bottom : 02a1f000 alloc_top : 30000000 alloc_top_hi : 80000000 rmo_top : 30000000 ram_top : 80000000 found display : /pci@f2000000/QEMU,VGA@e, opening... done copying OF device tree... Building dt strings... Building dt structure... Device tree strings 0x02a20000 -> 0x02a1f0a4 Device tree struct 0x02a21000 -> 0x7fde7ec0 Quiescing Open Firmware ... Booting Linux via __start() @ 0x01000000 ... Hello World ! Total memory = 2048MB; using 4096kB for hash table Activating Kernel Userspace Execution Prevention Activating Kernel Userspace Access Protection Linux version 5.3.0-rc2+ (r...@pc17473vm.idsi0.si.c-s.fr) (gcc version 5.4.0 (GCC)) #1881 SMP Wed Jul 31 05:36:00 UTC 2019 KASAN init done Found UniNorth memory controller & host bridge @ 0xf8000000 revision: 0x762fb70 Mapped at 0xf77c0000 Found a Keylargo mac-io controller, rev: 0, mapped at 0x(ptrval) PowerMac motherboard: PowerMac G4 AGP Graphics boot stdout isn't a display ! Using PowerMac machine description printk: bootconsole [udbg0] enabled CPU maps initialized for 1 thread per core ----------------------------------------------------- phys_mem_size = 0x80000000 dcache_bsize = 0x20 icache_bsize = 0x20 cpu_features = 0x000000000501a00a possible = 0x000000002f7ff14b always = 0x0000000001000000 cpu_user_features = 0x9c000001 0x00000000 mmu_features = 0x00000001 Hash_size = 0x400000 Hash_mask = 0xffff ----------------------------------------------------- Found UniNorth PCI host bridge at 0x00000000f2000000. Firmware bus number: 0->0 PCI host bridge /pci@f2000000 (primary) ranges: IO 0x00000000f2000000..0x00000000f27fffff -> 0x0000000000000000 MEM 0x0000000080000000..0x000000008fffffff -> 0x0000000080000000 WARNING ! Your machine is CUDA-based but your kernel wasn't compiled with CONFIG_ADB_CUDA option ! nvram: Checking bank 0... Invalid signature Invalid checksum nvram: gen0=0, gen1=0 nvram: Active bank is: 0 nvram: OF partition at 0xffffffff nvram: XP partition at 0xffffffff nvram: NR partition at 0xffffffff Zone ranges: DMA [mem 0x0000000000000000-0x000000002fffffff] Normal empty HighMem [mem 0x0000000030000000-0x000000007fffffff] Movable zone start for each node Early memory node ranges node 0: [mem 0x0000000000000000-0x000000007fffffff] Initmem setup node 0 [mem 0x0000000000000000-0x000000007fffffff] percpu: Embedded 29 pages/cpu s88872 r8192 d21720 u118784 Built 1 zonelists, mobility grouping on. Total pages: 522560 Kernel command line: console=ttyS0 Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear) Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear) mem auto-init: stack:off, heap alloc:off, heap free:off Memory: 1948456K/2097152K available (8936K kernel code, 1764K rwdata, 3892K rodata, 1128K init, 11001K bss, 148696K reserved, 0K cma-reserved, 1310720K highmem) Kernel virtual memory layout: * 0xf8000000..0x00000000 : kasan shadow mem * 0xf7fbf000..0xf7fff000 : fixmap * 0xf7800000..0xf7c00000 : highmem PTEs * 0xf6f38000..0xf7800000 : early ioremap * 0xf1000000..0xf6f38000 : vmalloc & ioremap random: get_random_u32 called from __kmem_cache_create+0x2c/0x46c with crng_init=0 SLUB: HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1 Running RCU self tests rcu: Hierarchical RCU implementation. rcu: RCU lockdep checking is enabled. rcu: RCU restricting CPUs from NR_CPUS=2 to nr_cpu_ids=1. rcu: RCU calculated value of scheduler-enlistment delay is 30 jiffies. rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=1 NR_IRQS: 512, nr_irqs: 512, preallocated irqs: 16 mpic: Setting up MPIC " MPIC 1 " version 1.2 at 80040000, max 1 CPUs mpic: ISU size: 64, shift: 6, mask: 3f mpic: Initializing for 64 sources GMT Delta read from XPRAM: 0 minutes, DST: on clocksource: timebase: mask: 0xffffffffffffffff max_cycles: 0x171024e7e0, max_idle_ns: 440795205315 ns clocksource: timebase mult[a000000] shift[24] registered Console: colour dummy device 80x25 Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar ... MAX_LOCKDEP_SUBCLASSES: 8 ... MAX_LOCK_DEPTH: 48 ... MAX_LOCKDEP_KEYS: 8192 ... CLASSHASH_SIZE: 4096 ... MAX_LOCKDEP_ENTRIES: 32768 ... MAX_LOCKDEP_CHAINS: 65536 ... CHAINHASH_SIZE: 32768 memory used by lock dependency info: 4413 kB per task-struct memory footprint: 1536 bytes pid_max: default: 32768 minimum: 301 Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear) Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear) *** VALIDATE proc *** *** VALIDATE cgroup1 *** *** VALIDATE cgroup2 *** smp_core99_probe PowerMac SMP probe found 1 cpus rcu: Hierarchical SRCU implementation. smp: Bringing up secondary CPUs ... smp: Brought up 1 node, 1 CPU Using standard scheduler topology devtmpfs: initialized clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 6370867519511994 ns futex hash table entries: 256 (order: 2, 16384 bytes, linear) xor: measuring software checksum speed 8regs : 45.600 MB/sec 8regs_prefetch: 55.200 MB/sec 32regs : 67.200 MB/sec 32regs_prefetch: 69.600 MB/sec altivec : 146.400 MB/sec xor: using function: altivec (146.400 MB/sec) prandom: seed boundary self test passed prandom: 100 self tests passed NET: Registered protocol family 16 PCI: Probing PCI hardware PCI host bridge to bus 0000:00 pci_bus 0000:00: root bus resource [io 0x0000-0x7fffff] pci_bus 0000:00: root bus resource [mem 0x80000000-0x8fffffff] pci_bus 0000:00: root bus resource [bus 00-ff] pci_bus 0000:00: busn_res: [bus 00-ff] end is updated to ff pci 0000:00:0b.0: [106b:0020] type 00 class 0x060000 pci 0000:00:0c.0: [106b:0022] type 00 class 0xff0000 pci 0000:00:0c.0: reg 0x10: [mem 0x80000000-0x8007ffff] pci 0000:00:0d.0: [106b:003f] type 00 class 0x0c0310 pci 0000:00:0d.0: reg 0x10: [mem 0x80080000-0x800800ff] pci 0000:00:0e.0: [1234:1111] type 00 class 0x030000 pci 0000:00:0e.0: reg 0x10: [mem 0x81000000-0x81ffffff pref] pci 0000:00:0e.0: reg 0x18: [mem 0x82000000-0x82000fff] pci 0000:00:0e.0: reg 0x30: [mem 0x82010000-0x8201ffff pref] pci 0000:00:0f.0: [10ec:8029] type 00 class 0x020000 pci 0000:00:0f.0: reg 0x10: [io 0x1000-0x10ff] pci 0000:00:0f.0: reg 0x30: [mem 0x82040000-0x8207ffff pref] pci_bus 0000:00: busn_res: [bus 00-ff] end is updated to 00 pci_bus 0000:00: resource 4 [io 0x0000-0x7fffff] pci_bus 0000:00: resource 5 [mem 0x80000000-0x8fffffff] alg: extra crypto tests enabled. This is intended for developer use only. raid6: altivecx8 gen() 148 MB/s raid6: altivecx4 gen() 159 MB/s raid6: altivecx2 gen() 150 MB/s raid6: altivecx1 gen() 124 MB/s raid6: int32x8 gen() 41 MB/s raid6: int32x8 xor() 20 MB/s raid6: int32x4 gen() 42 MB/s raid6: int32x4 xor() 32 MB/s raid6: int32x2 gen() 48 MB/s raid6: int32x2 xor() 39 MB/s raid6: int32x1 gen() 39 MB/s raid6: int32x1 xor() 35 MB/s raid6: using algorithm altivecx4 gen() 159 MB/s raid6: using intx1 recovery algorithm pci 0000:00:0e.0: vgaarb: setting as boot VGA device pci 0000:00:0e.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none pci 0000:00:0e.0: vgaarb: bridge control possible vgaarb: loaded SCSI subsystem initialized clocksource: Switched to clocksource timebase NET: Registered protocol family 2 tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 20480 bytes, linear) TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear) TCP bind hash table entries: 8192 (order: 6, 294912 bytes, linear) TCP: Hash tables configured (established 8192 bind 8192) UDP hash table entries: 512 (order: 3, 40960 bytes, linear) UDP-Lite hash table entries: 512 (order: 3, 40960 bytes, linear) NET: Registered protocol family 1 PCI: CLS 0 bytes, default 32 Thermal assist unit using timers, shrink_timer: 600 jiffies Initialise system trusted keyrings workingset: timestamp_bits=14 max_order=19 bucket_order=5 WARNING: CPU: 0 PID: 1 at kernel/smp.c:433 smp_call_function_many+0xb0/0x3a4 Modules linked in: CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.3.0-rc2+ #1881 NIP: c00fb9cc LR: c00fb9b8 CTR: 00000000 REGS: ee8d9618 TRAP: 0700 Not tainted (5.3.0-rc2+) MSR: 00029032 <EE,ME,IR,DR,RI> CR: 44004204 XER: 00000000 GPR00: c00fb968 ee8d96d0 ee8d69e0 ee8d69e0 00000003 00000000 c00fb9b8 fdd1ad3c GPR08: 00000100 00000100 001f0100 ee8d69e0 24004204 00000000 c0da0c60 ee8d9814 GPR16: ee8d9810 c0017f24 00000122 eedd8ea0 c0f50000 00000000 eedd8efc 00000000 GPR24: 00000000 c0017f7c 00000000 c0f485f8 c0f65720 00000000 ee8d69e0 c0f485f8 NIP [c00fb9cc] smp_call_function_many+0xb0/0x3a4 LR [c00fb9b8] smp_call_function_many+0x9c/0x3a4 Call Trace: [ee8d96d0] [c00fb968] smp_call_function_many+0x4c/0x3a4 (unreliable) [ee8d9720] [c00fbce8] smp_call_function+0x28/0x38 [ee8d9730] [c00fbd14] on_each_cpu+0x1c/0x5c [ee8d9750] [c00daf0c] call_timer_fn+0x194/0x354 [ee8d97e0] [c00dbe60] __run_timers.part.32+0x2ac/0x2ec [ee8d98c0] [c00dc094] run_timer_softirq+0x78/0xe0 [ee8d98f0] [c08b96f0] __do_softirq+0x290/0x58c [ee8d9960] [c004c778] irq_exit+0x124/0x19c [ee8d9980] [c00119e8] timer_interrupt+0x3f0/0x4a0 [ee8d99d0] [c0019600] ret_from_except+0x0/0x14 --- interrupt: 901 at __slab_alloc.constprop.57+0x60/0x6c LR = __slab_alloc.constprop.57+0x5c/0x6c [ee8d9ab8] [c0229d3c] kmem_cache_alloc+0x80/0x268 [ee8d9af8] [c02eb5ec] __kernfs_new_node.isra.7+0xb8/0x278 [ee8d9be8] [c02ed478] kernfs_new_node+0x4c/0x74 [ee8d9c18] [c02eda64] kernfs_create_dir_ns+0x40/0xa8 [ee8d9c38] [c02f1424] sysfs_create_dir_ns+0x120/0x184 [ee8d9d08] [c089ca74] kobject_add_internal+0x154/0x350 [ee8d9d38] [c089d00c] kobject_init_and_add+0xe8/0x100 [ee8d9dc8] [c022b060] sysfs_slab_add+0x118/0x2a4 [ee8d9df8] [c0caeb98] slab_sysfs_init+0xb0/0x12c [ee8d9e18] [c0005860] do_one_initcall+0x134/0x33c [ee8d9ec8] [c0c8c418] kernel_init_freeable+0x2b4/0x35c [ee8d9f18] [c0005d38] kernel_init+0x18/0xf8 [ee8d9f38] [c0019348] ret_from_kernel_thread+0x14/0x1c Instruction dump: 481326c1 893e8544 2f890000 419e0300 7c5e1378 7c431378 48132879 813e0000 3d40001f 614a0100 7d285039 41a20008 <0fe00000> 7fe5fb78 7f64db78 3860ffff irq event stamp: 142739 hardirqs last enabled at (142738): [<c08b8df4>] _raw_spin_unlock_irqrestore+0x48/0x60 hardirqs last disabled at (142739): [<c0019128>] reenable_mmu+0x1c/0xa8 softirqs last enabled at (142708): [<c08b9914>] __do_softirq+0x4b4/0x58c softirqs last disabled at (142733): [<c004c778>] irq_exit+0x124/0x19c ---[ end trace 0aade92aa60bd952 ]--- NET: Registered protocol family 38 Key type asymmetric registered Asymmetric key parser 'x509' registered Asymmetric key parser 'pkcs8' registered bounce: pool size: 64 pages Block layer SCSI generic (bsg) driver version 0.4 loaded (major 253) io scheduler kyber registered io scheduler bfq registered Using unsupported 800x600 (null) at 81000000, depth=32, pitch=3200 Console: switching to colour frame buffer device 100x37 fb0: Open Firmware frame buffer device on /pci@f2000000/QEMU,VGA@e Non-volatile memory driver v1.3 MacIO PCI driver attached to Keylargo chipset Warning: no ADB interface detected pata-macio 0.00020000:ata-3: Activating pata-macio chipset KeyLargo ATA-3, Apple bus ID 0 scsi host0: pata_macio ata1: PATA max MWDMA2 irq 16 pata-macio 0.00021000:ata-3: Activating pata-macio chipset KeyLargo ATA-3, Apple bus ID 1 scsi host1: pata_macio ata2: PATA max MWDMA2 irq 18 rtc-generic rtc-generic: registered as rtc0 i2c /dev entries driver ata2.00: ATAPI: QEMU DVD-ROM, 2.5+, max UDMA/100 scsi 1:0:0:0: CD-ROM QEMU QEMU DVD-ROM 2.5+ PQ: 0 ANSI: 5 NET: Registered protocol family 10 Segment Routing with IPv6 NET: Registered protocol family 17 drmem: No dynamic reconfiguration memory found registered taskstats version 1 Loading compiled-in X.509 certificates Btrfs loaded, crc32c=crc32c-generic BTRFS: selftest: sectorsize: 4096 nodesize: 4096 BTRFS: selftest: running btrfs free space cache tests BTRFS: selftest: running extent only tests BTRFS: selftest: running bitmap only tests BTRFS: selftest: running bitmap and extent tests BTRFS: selftest: running space stealing from bitmap to extent tests BTRFS: selftest: running extent buffer operation tests BTRFS: selftest: running btrfs_split_item tests BTRFS: selftest: running extent I/O tests BTRFS: selftest: running find delalloc tests BTRFS: selftest: running find_first_clear_extent_bit test BTRFS: selftest: running extent buffer bitmap tests BTRFS: selftest: running inode tests BTRFS: selftest: running btrfs_get_extent tests BTRFS: selftest: running hole first btrfs_get_extent test BTRFS critical (device (efault)): regular/prealloc extent found for non-regular inode 256 BTRFS: selftest: fs/btrfs/tests/inode-tests.c:904 expected a real extent, got 0 ============================================ WARNING: possible recursive locking detected 5.3.0-rc2+ #1881 Tainted: G W -------------------------------------------- swapper/0/1 is trying to acquire lock: (ptrval) (&(&n->list_lock)->rlock){....}, at: ___slab_alloc.constprop.58+0xf0/0x38c but task is already holding lock: (ptrval) (&(&n->list_lock)->rlock){....}, at: __kmem_cache_shutdown+0x70/0x20c other info that might help us debug this: Possible unsafe locking scenario: CPU0 ---- lock(&(&n->list_lock)->rlock); lock(&(&n->list_lock)->rlock); *** DEADLOCK *** May be due to missing lock nesting notation 3 locks held by swapper/0/1: #0: (ptrval) (cpu_hotplug_lock.rw_sem){++++}, at: kmem_cache_destroy+0x54/0x1f4 #1: (ptrval) (slab_mutex){+.+.}, at: kmem_cache_destroy+0x60/0x1f4 #2: (ptrval) (&(&n->list_lock)->rlock){....}, at: __kmem_cache_shutdown+0x70/0x20c stack backtrace: CPU: 0 PID: 1 Comm: swapper/0 Tainted: G W 5.3.0-rc2+ #1881 Call Trace: [ee8d9938] [c0895918] dump_stack+0xb4/0xf8 (unreliable) [ee8d9968] [c00aea18] __lock_acquire+0x1174/0x18dc [ee8d9bd8] [c00ad1e0] lock_acquire+0x14c/0x1c0 [ee8d9c18] [c08b8a14] _raw_spin_lock+0x34/0x4c [ee8d9c38] [c0229560] ___slab_alloc.constprop.58+0xf0/0x38c [ee8d9cc8] [c022983c] __slab_alloc.constprop.57+0x40/0x6c [ee8d9ce8] [c0229920] __kmalloc+0xb8/0x1f0 [ee8d9d28] [c022ba20] __kmem_cache_shutdown+0xe4/0x20c [ee8d9d78] [c01e4e08] shutdown_cache+0x20/0x13c [ee8d9d98] [c01e5320] kmem_cache_destroy+0x1d8/0x1f4 [ee8d9dd8] [c040bbb4] extent_io_exit+0x24/0x44 [ee8d9df8] [c0cbb93c] init_btrfs_fs+0x118/0x134 [ee8d9e18] [c0005860] do_one_initcall+0x134/0x33c [ee8d9ec8] [c0c8c418] kernel_init_freeable+0x2b4/0x35c [ee8d9f18] [c0005d38] kernel_init+0x18/0xf8 [ee8d9f38] [c0019348] ret_from_kernel_thread+0x14/0x1c ============================================================================= BUG btrfs_extent_state (Tainted: G W ): Objects remaining in btrfs_extent_state on __kmem_cache_shutdown() ----------------------------------------------------------------------------- INFO: Slab 0x(ptrval) objects=14 used=1 fp=0x(ptrval) flags=0x0200 CPU: 0 PID: 1 Comm: swapper/0 Tainted: G B W 5.3.0-rc2+ #1881 Call Trace: [ee8d9c58] [c0895918] dump_stack+0xb4/0xf8 (unreliable) [ee8d9c88] [c0227be0] slab_err+0x98/0xa0 [ee8d9d28] [c022ba3c] __kmem_cache_shutdown+0x100/0x20c [ee8d9d78] [c01e4e08] shutdown_cache+0x20/0x13c [ee8d9d98] [c01e5320] kmem_cache_destroy+0x1d8/0x1f4 [ee8d9dd8] [c040bbb4] extent_io_exit+0x24/0x44 [ee8d9df8] [c0cbb93c] init_btrfs_fs+0x118/0x134 [ee8d9e18] [c0005860] do_one_initcall+0x134/0x33c [ee8d9ec8] [c0c8c418] kernel_init_freeable+0x2b4/0x35c [ee8d9f18] [c0005d38] kernel_init+0x18/0xf8 [ee8d9f38] [c0019348] ret_from_kernel_thread+0x14/0x1c INFO: Object 0x(ptrval) @offset=848 INFO: Allocated in alloc_extent_state+0x2c/0x1a4 age=1114 cpu=0 pid=1 __slab_alloc.constprop.57+0x40/0x6c kmem_cache_alloc+0x80/0x268 alloc_extent_state+0x2c/0x1a4 __set_extent_bit+0x1b8/0x770 set_extent_bit+0x30/0x40 btrfs_test_extent_io+0x998/0xc54 btrfs_run_sanity_tests+0xcc/0x144 init_btrfs_fs+0xd4/0x134 do_one_initcall+0x134/0x33c kernel_init_freeable+0x2b4/0x35c kernel_init+0x18/0xf8 ret_from_kernel_thread+0x14/0x1c ============================================================================= BUG btrfs_extent_state (Tainted: G B W ): Objects remaining in btrfs_extent_state on __kmem_cache_shutdown() ----------------------------------------------------------------------------- INFO: Slab 0x(ptrval) objects=14 used=2 fp=0x(ptrval) flags=0x0200 CPU: 0 PID: 1 Comm: swapper/0 Tainted: G B W 5.3.0-rc2+ #1881 Call Trace: [ee8d9c58] [c0895918] dump_stack+0xb4/0xf8 (unreliable) [ee8d9c88] [c0227be0] slab_err+0x98/0xa0 [ee8d9d28] [c022ba3c] __kmem_cache_shutdown+0x100/0x20c [ee8d9d78] [c01e4e08] shutdown_cache+0x20/0x13c [ee8d9d98] [c01e5320] kmem_cache_destroy+0x1d8/0x1f4 [ee8d9dd8] [c040bbb4] extent_io_exit+0x24/0x44 [ee8d9df8] [c0cbb93c] init_btrfs_fs+0x118/0x134 [ee8d9e18] [c0005860] do_one_initcall+0x134/0x33c [ee8d9ec8] [c0c8c418] kernel_init_freeable+0x2b4/0x35c [ee8d9f18] [c0005d38] kernel_init+0x18/0xf8 [ee8d9f38] [c0019348] ret_from_kernel_thread+0x14/0x1c INFO: Object 0x(ptrval) @offset=2248 INFO: Allocated in alloc_extent_state+0x2c/0x1a4 age=1114 cpu=0 pid=1 __slab_alloc.constprop.57+0x40/0x6c kmem_cache_alloc+0x80/0x268 alloc_extent_state+0x2c/0x1a4 __set_extent_bit+0x1b8/0x770 set_extent_bit+0x30/0x40 btrfs_test_extent_io+0x88c/0xc54 btrfs_run_sanity_tests+0xcc/0x144 init_btrfs_fs+0xd4/0x134 do_one_initcall+0x134/0x33c kernel_init_freeable+0x2b4/0x35c kernel_init+0x18/0xf8 ret_from_kernel_thread+0x14/0x1c INFO: Object 0x(ptrval) @offset=2808 INFO: Allocated in alloc_extent_state+0x2c/0x1a4 age=1114 cpu=0 pid=1 __slab_alloc.constprop.57+0x40/0x6c kmem_cache_alloc+0x80/0x268 alloc_extent_state+0x2c/0x1a4 __set_extent_bit+0x1b8/0x770 set_extent_bit+0x30/0x40 btrfs_test_extent_io+0x7f8/0xc54 btrfs_run_sanity_tests+0xcc/0x144 init_btrfs_fs+0xd4/0x134 do_one_initcall+0x134/0x33c kernel_init_freeable+0x2b4/0x35c kernel_init+0x18/0xf8 ret_from_kernel_thread+0x14/0x1c kmem_cache_destroy btrfs_extent_state: Slab cache still has objects CPU: 0 PID: 1 Comm: swapper/0 Tainted: G B W 5.3.0-rc2+ #1881 Call Trace: [ee8d9d98] [c01e5314] kmem_cache_destroy+0x1cc/0x1f4 [ee8d9dd8] [c040bbb4] extent_io_exit+0x24/0x44 [ee8d9df8] [c0cbb93c] init_btrfs_fs+0x118/0x134 [ee8d9e18] [c0005860] do_one_initcall+0x134/0x33c [ee8d9ec8] [c0c8c418] kernel_init_freeable+0x2b4/0x35c [ee8d9f18] [c0005d38] kernel_init+0x18/0xf8 [ee8d9f38] [c0019348] ret_from_kernel_thread+0x14/0x1c Duplicate name in testcase-data, renamed to "duplicate-name#1" ### dt-test ### start of unittest - you will see error messages OF: /testcase-data/phandle-tests/consumer-a: could not get #phandle-cells-missing for /testcase-data/phandle-tests/provider1 OF: /testcase-data/phandle-tests/consumer-a: could not get #phandle-cells-missing for /testcase-data/phandle-tests/provider1 OF: /testcase-data/phandle-tests/consumer-a: could not find phandle OF: /testcase-data/phandle-tests/consumer-a: could not find phandle OF: /testcase-data/phandle-tests/consumer-a: #phandle-cells = 3 found 0 OF: /testcase-data/phandle-tests/consumer-a: #phandle-cells = 3 found 0 OF: /testcase-data/phandle-tests/consumer-b: could not get #phandle-missing-cells for /testcase-data/phandle-tests/provider1 OF: /testcase-data/phandle-tests/consumer-b: could not find phandle OF: /testcase-data/phandle-tests/consumer-b: #phandle-cells = 2 found 0 OF: overlay: WARNING: memory leak will occur if overlay removed, property: /testcase-data/overlay-node/test-bus/test-unittest0/status OF: overlay: WARNING: memory leak will occur if overlay removed, property: /testcase-data/overlay-node/test-bus/test-unittest1/status OF: overlay: WARNING: memory leak will occur if overlay removed, property: /testcase-data/overlay-node/test-bus/test-unittest2/status OF: overlay: WARNING: memory leak will occur if overlay removed, property: /testcase-data/overlay-node/test-bus/test-unittest3/status OF: overlay: WARNING: memory leak will occur if overlay removed, property: /testcase-data/overlay-node/test-bus/test-unittest5/status OF: overlay: WARNING: memory leak will occur if overlay removed, property: /testcase-data/overlay-node/test-bus/test-unittest6/status OF: overlay: WARNING: memory leak will occur if overlay removed, property: /testcase-data/overlay-node/test-bus/test-unittest7/status OF: overlay: WARNING: memory leak will occur if overlay removed, property: /testcase-data/overlay-node/test-bus/test-unittest8/status OF: overlay: WARNING: memory leak will occur if overlay removed, property: /testcase-data/overlay-node/test-bus/test-unittest8/property-foo OF: overlay: node_overlaps_later_cs: #6 overlaps with #7 @/testcase-data/overlay-node/test-bus/test-unittest8 OF: overlay: overlay #6 is not topmost OF: overlay: WARNING: memory leak will occur if overlay removed, property: /testcase-data/overlay-node/test-bus/i2c-test-bus/test-unittest12/status OF: overlay: WARNING: memory leak will occur if overlay removed, property: /testcase-data/overlay-node/test-bus/i2c-test-bus/test-unittest13/status OF: overlay: WARNING: memory leak will occur if overlay removed, property: /testcase-data-2/substation@100/status OF: overlay: WARNING: memory leak will occur if overlay removed, property: /testcase-data-2/fairway-1/status OF: overlay: WARNING: memory leak will occur if overlay removed, property: /testcase-data-2/fairway-1/ride@100/track@30/incline-up OF: overlay: WARNING: memory leak will occur if overlay removed, property: /testcase-data-2/fairway-1/ride@100/track@40/incline-up OF: overlay: WARNING: memory leak will occur if overlay removed, property: /testcase-data-2/lights@40000/status OF: overlay: WARNING: memory leak will occur if overlay removed, property: /testcase-data-2/lights@40000/color OF: overlay: WARNING: memory leak will occur if overlay removed, property: /testcase-data-2/lights@40000/rate OF: overlay: WARNING: memory leak will occur if overlay removed, property: /__symbols__/hvac_2 OF: overlay: WARNING: memory leak will occur if overlay removed, property: /__symbols__/ride_200 OF: overlay: WARNING: memory leak will occur if overlay removed, property: /__symbols__/ride_200_left OF: overlay: WARNING: memory leak will occur if overlay removed, property: /__symbols__/ride_200_right OF: overlay: ERROR: multiple fragments add and/or delete node /testcase-data-2/substation@100/motor-1/controller OF: overlay: ERROR: multiple fragments add, update, and/or delete property /testcase-data-2/substation@100/motor-1/controller/name OF: overlay: WARNING: memory leak will occur if overlay removed, property: /testcase-data-2/substation@100/motor-1/rpm_avail OF: overlay: WARNING: memory leak will occur if overlay removed, property: /testcase-data-2/substation@100/motor-1/rpm_avail OF: overlay: ERROR: multiple fragments add, update, and/or delete property /testcase-data-2/substation@100/motor-1/rpm_avail ### dt-test ### end of unittest - 223 passed, 0 failed Warning: unable to open an initial console. VFS: Cannot open root device "(null)" or unknown-block(8,1): error -6 Please append a correct "root=" boot option; here are the available partitions: Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(8,1) CPU: 0 PID: 1 Comm: swapper/0 Tainted: G B W 5.3.0-rc2+ #1881 Call Trace: [ee8d9d58] [c0895918] dump_stack+0xb4/0xf8 (unreliable) [ee8d9d88] [c0043a08] panic+0x1c0/0x3f0 [ee8d9e48] [c0c8ca3c] mount_block_root+0x348/0x388 [ee8d9ef8] [c0c8cc44] prepare_namespace+0x13c/0x178 [ee8d9f18] [c0005d38] kernel_init+0x18/0xf8 [ee8d9f38] [c0019348] ret_from_kernel_thread+0x14/0x1c Rebooting in 120 seconds.. -- You are receiving this mail because: You are watching the assignee of the bug.