Contact linux-ext4@vger.kernel.org if you think we should keep it.
EXT4-fs (loop0): mounted filesystem without journal. Opts: noacl,,errors=continue
tmpfs: Unknown parameter '01777777777777777777777'
INFO: trying to register non-static key.
The code is fine but needs lockdep annotation, or maybe
you didn't initialize this object before use?
turning off the locking correctness validator.
CPU: 0 PID: 4133 Comm: kworker/0:4 Not tainted 5.10.211 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
Workqueue: events_freezable_power_ disk_events_workfn
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x107/0x167 lib/dump_stack.c:118
assign_lock_key kernel/locking/lockdep.c:936 [inline]
register_lock_class+0x1414/0x17b0 kernel/locking/lockdep.c:1249
__lock_acquire+0x102/0x5b00 kernel/locking/lockdep.c:4834
lock_acquire kernel/locking/lockdep.c:5566 [inline]
lock_acquire+0x197/0x470 kernel/locking/lockdep.c:5531
__raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
_raw_spin_lock_irqsave+0x36/0x60 kernel/locking/spinlock.c:159
__delete_object+0x87/0x100 mm/kmemleak.c:670
kmemleak_free_recursive include/linux/kmemleak.h:49 [inline]
slab_free_hook mm/slub.c:1517 [inline]
slab_free_freelist_hook+0x13e/0x180 mm/slub.c:1576
slab_free mm/slub.c:3149 [inline]
kfree+0xd7/0x340 mm/slub.c:4125
memcg_free_page_obj_cgroups mm/slab.h:262 [inline]
unaccount_slab_page mm/slab.h:452 [inline]
__free_slab+0xb0/0x1f0 mm/slub.c:1848
unfreeze_partials+0x13e/0x190 mm/slub.c:2365
put_cpu_partial+0x60/0x130 mm/slub.c:2401
qlink_free mm/kasan/quarantine.c:151 [inline]
qlist_free_all+0x59/0xe0 mm/kasan/quarantine.c:170
quarantine_reduce+0x184/0x210 mm/kasan/quarantine.c:267
__kasan_kmalloc.constprop.0+0xa2/0xd0 mm/kasan/common.c:442
slab_post_alloc_hook mm/slab.h:532 [inline]
slab_alloc_node mm/slub.c:2896 [inline]
slab_alloc mm/slub.c:2904 [inline]
__kmalloc+0x150/0x390 mm/slub.c:3967
kmalloc include/linux/slab.h:557 [inline]
bio_alloc_bioset+0x3b7/0x600 block/bio.c:451
bio_kmalloc include/linux/bio.h:407 [inline]
bio_copy_kern block/blk-map.c:480 [inline]
blk_rq_map_kern+0x5be/0x9e0 block/blk-map.c:698
__scsi_execute+0x4e7/0x630 drivers/scsi/scsi_lib.c:258
scsi_execute_req include/scsi/scsi_device.h:461 [inline]
sr_get_events drivers/scsi/sr.c:208 [inline]
sr_check_events+0x182/0x9d0 drivers/scsi/sr.c:248
cdrom_update_events drivers/cdrom/cdrom.c:1484 [inline]
cdrom_check_events+0x64/0x110 drivers/cdrom/cdrom.c:1494
sr_block_check_events+0x1b0/0x2c0 drivers/scsi/sr.c:666
disk_check_events+0x137/0x5f0 block/genhd.c:2142
process_one_work+0x9a9/0x14b0 kernel/workqueue.c:2282
worker_thread+0x61d/0x1310 kernel/workqueue.c:2428
kthread+0x38f/0x470 kernel/kthread.c:313
ret_from_fork+0x22/0x30 arch/x86/entry/entry_64.S:299
BUG: kernel NULL pointer dereference, address: 0000000000000000
#PF: supervisor instruction fetch in kernel mode
#PF: error_code(0x0010) - not-present page
PGD 0 P4D 0
Oops: 0010 [#1] SMP KASAN NOPTI
CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.211 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:0x0
Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
RSP: 0018:ffff88806ce09e78 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff88806ce3c000 RCX: ffffffff812ea9fb
RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88800d7dac50
RBP: dffffc0000000000 R08: 0000000000000000 R09: ffffffff8567398f
R10: fffffbfff0ace731 R11: 0000000000000001 R12: ffff88806ce09ef0
R13: ffffffff812ea9b4 R14: ffff88800d7dac50 R15: ffff88806ce3c000
FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffffffffffd6 CR3: 0000000015b6c000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000dd060a
Call Trace:
rcu_do_batch kernel/rcu/tree.c:2494 [inline]
rcu_core+0xc61/0x16c0 kernel/rcu/tree.c:2735
__do_softirq+0x1b8/0x7c9 kernel/softirq.c:298
asm_call_irq_on_stack+0x12/0x20
__run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline]
run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline]
do_softirq_own_stack+0x80/0xa0 arch/x86/kernel/irq_64.c:77
invoke_softirq kernel/softirq.c:393 [inline]
__irq_exit_rcu kernel/softirq.c:423 [inline]
irq_exit_rcu+0x114/0x1b0 kernel/softirq.c:435
sysvec_apic_timer_interrupt+0x43/0xa0 arch/x86/kernel/apic/apic.c:1094
asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:635
RIP: 0010:default_idle+0xe/0x20 arch/x86/kernel/process.c:707
Code: 86 fd e9 4b ff ff ff 4c 89 e7 e8 ed 3f 86 fd eb 8f 66 66 2e 0f 1f 84 00 00 00 00 00 e9 07 00 00 00 0f 00 2d 14 e5 5b 00 fb f4 0d e6 39 00 cc cc cc cc cc cc cc cc cc cc cc cc cc 41 55 41 54
RSP: 0018:ffffffff84e07e38 EFLAGS: 00000246
RAX: ffffffff83e659a0 RBX: 0000000000000000 RCX: ffffffff83e4d78c
RDX: 00000000000f9cd6 RSI: 0000000000000004 RDI: ffffffff83e65fa8
RBP: fffffbfff09c6450 R08: 0000000000000000 R09: ffff88806ce3c12b
R10: ffffed100d9c7825 R11: 0000000000000001 R12: 0000000000000000
R13: ffffffff85673988 R14: 0000000000000000 R15: dffffc0000000000
default_idle_call+0xbf/0x2c0 kernel/sched/idle.c:112
cpuidle_idle_call kernel/sched/idle.c:194 [inline]
do_idle+0x3ad/0x520 kernel/sched/idle.c:300
cpu_startup_entry+0x14/0x20 kernel/sched/idle.c:396
start_kernel+0x464/0x489 init/main.c:1044
secondary_startup_64_no_verify+0xc2/0xcb
Modules linked in:
CR2: 0000000000000000
---[ end trace 11d6718bcf7bc5aa ]---
RIP: 0010:0x0
Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
RSP: 0018:ffff88806ce09e78 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff88806ce3c000 RCX: ffffffff812ea9fb
RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88800d7dac50
RBP: dffffc0000000000 R08: 0000000000000000 R09: ffffffff8567398f
R10: fffffbfff0ace731 R11: 0000000000000001 R12: ffff88806ce09ef0
R13: ffffffff812ea9b4 R14: ffff88800d7dac50 R15: ffff88806ce3c000
FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffffffffffd6 CR3: 0000000015b6c000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000dd060a
----------------
Code disassembly (best guess):
0: 86 fd xchg %bh,%ch
2: e9 4b ff ff ff jmpq 0xffffff52
7: 4c 89 e7 mov %r12,%rdi
a: e8 ed 3f 86 fd callq 0xfd863ffc
f: eb 8f jmp 0xffffffa0
11: 66 66 2e 0f 1f 84 00 data16 nopw %cs:0x0(%rax,%rax,1)
18: 00 00 00 00
1c: e9 07 00 00 00 jmpq 0x28
21: 0f 00 2d 14 e5 5b 00 verw 0x5be514(%rip) # 0x5be53c
28: fb sti
29: f4 hlt
* 2a: e9 0d e6 39 00 jmpq 0x39e63c <-- trapping instruction
2f: cc int3
30: cc int3
31: cc int3
32: cc int3
33: cc int3
34: cc int3
35: cc int3
36: cc int3
37: cc int3
38: cc int3
39: cc int3
3a: cc int3
3b: cc int3
3c: 41 55 push %r13
3e: 41 54 push %r12