BUG: MAX_STACK_TRACE_ENTRIES too low!
turning off the locking correctness validator.
CPU: 1 PID: 12940 Comm: syz-executor332 Not tainted 5.15.178-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x1e3/0x2d0 lib/dump_stack.c:106
save_trace+0x88a/0xab0 kernel/locking/lockdep.c:547
mark_lock+0x1ca/0x340 kernel/locking/lockdep.c:4586
mark_usage kernel/locking/lockdep.c:4512 [inline]
__lock_acquire+0xc97/0x1ff0 kernel/locking/lockdep.c:4966
lock_acquire+0x1db/0x4f0 kernel/locking/lockdep.c:5623
__raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
_raw_spin_lock_irqsave+0xd1/0x120 kernel/locking/spinlock.c:162
htab_lock_bucket kernel/bpf/hashtab.c:183 [inline]
htab_lru_map_delete_elem+0x1c2/0x650 kernel/bpf/hashtab.c:1397
bpf_prog_cde8ec87ab4fdb71+0x42/0x568
bpf_dispatcher_nop_func include/linux/bpf.h:790 [inline]
__bpf_prog_run include/linux/filter.h:628 [inline]
bpf_prog_run include/linux/filter.h:635 [inline]
__bpf_trace_run kernel/trace/bpf_trace.c:1878 [inline]
bpf_trace_run2+0x19e/0x340 kernel/trace/bpf_trace.c:1915
__bpf_trace_kfree+0x6e/0x90 include/trace/events/kmem.h:118
__traceiter_kfree+0x26/0x40 include/trace/events/kmem.h:118
trace_kfree include/trace/events/kmem.h:118 [inline]
kfree+0x22f/0x270 mm/slub.c:4549
security_task_free+0x96/0xc0 security/security.c:1691
__put_task_struct+0xf4/0x2b0 kernel/fork.c:757
rcu_do_batch kernel/rcu/tree.c:2523 [inline]
rcu_core+0xa15/0x1650 kernel/rcu/tree.c:2763
handle_softirqs+0x3a7/0x930 kernel/softirq.c:558
__do_softirq kernel/softirq.c:592 [inline]
invoke_softirq kernel/softirq.c:432 [inline]
__irq_exit_rcu+0x157/0x240 kernel/softirq.c:641
irq_exit_rcu+0x5/0x20 kernel/softirq.c:653
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1108 [inline]
sysvec_apic_timer_interrupt+0xa0/0xc0 arch/x86/kernel/apic/apic.c:1108
asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:676
RIP: 0010:lock_acquire+0x80/0x4f0 kernel/locking/lockdep.c:5591
Code: 41 48 c7 44 24 48 f9 5d 3b 8c 48 c7 44 24 50 20 cd 62 81 4c 8d 64 24 40 49 c1 ec 03 48 b8 f1 f1 f1 f1 00 f2 f2 f2 4b 89 04 2c <43> c7 44 2c 09 f2 f2 f2 00 43 c7 44 2c 11 f3 f3 f3 f3 66 43 c7 44
RSP: 0000:ffffc90002f8f6e0 EFLAGS: 00000a06
RAX: f2f2f200f1f1f1f1 RBX: 1ffff920005f1f14 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8cb1fce0
RBP: ffffc90002f8f840 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff920005f1ee4
R13: dffffc0000000000 R14: 0000000000000000 R15: ffffea0001be7d88
rcu_lock_acquire+0x20/0x30 include/linux/rcupdate.h:312
rcu_read_lock include/linux/rcupdate.h:739 [inline]
lock_page_memcg+0xaf/0x4d0 mm/memcontrol.c:2044
page_add_file_rmap+0x18c/0x980 mm/rmap.c:1219
do_set_pte+0x45b/0x660 mm/memory.c:4067
filemap_map_pages+0xf5e/0x15c0 mm/filemap.c:3344
do_fault_around mm/memory.c:4241 [inline]
do_read_fault mm/memory.c:4256 [inline]
do_fault mm/memory.c:4390 [inline]
handle_pte_fault mm/memory.c:4648 [inline]
__handle_mm_fault mm/memory.c:4783 [inline]
handle_mm_fault+0x341b/0x5960 mm/memory.c:4881
do_user_addr_fault arch/x86/mm/fault.c:1357 [inline]
handle_page_fault arch/x86/mm/fault.c:1445 [inline]
exc_page_fault+0x271/0x700 arch/x86/mm/fault.c:1501
asm_exc_page_fault+0x22/0x30 arch/x86/include/asm/idtentry.h:606
RIP: 0033:0x7fdf70939f33
Code: 1f 84 00 00 00 00 00 64 48 8b 04 25 10 00 00 00 45 31 c0 31 d2 31 f6 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 89 c2 85 c0 75 2c 64 48 8b 04 25 10 00 00
RSP: 002b:00007ffdf087b2d8 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fdf70939f33
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000010
R10: 000055555bebc650 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffdf087b3ec R14: 00007ffdf087b400 R15: 00007ffdf087b3f0
----------------
Code disassembly (best guess):
0: 41 rex.B
1: 48 c7 44 24 48 f9 5d movq $0xffffffff8c3b5df9,0x48(%rsp)
8: 3b 8c
a: 48 c7 44 24 50 20 cd movq $0xffffffff8162cd20,0x50(%rsp)
11: 62 81
13: 4c 8d 64 24 40 lea 0x40(%rsp),%r12
18: 49 c1 ec 03 shr $0x3,%r12
1c: 48 b8 f1 f1 f1 f1 00 movabs $0xf2f2f200f1f1f1f1,%rax
23: f2 f2 f2
26: 4b 89 04 2c mov %rax,(%r12,%r13,1)
* 2a: 43 c7 44 2c 09 f2 f2 movl $0xf2f2f2,0x9(%r12,%r13,1) <-- trapping instruction
31: f2 00
33: 43 c7 44 2c 11 f3 f3 movl $0xf3f3f3f3,0x11(%r12,%r13,1)
3a: f3 f3
3c: 66 data16
3d: 43 rex.XB
3e: c7 .byte 0xc7
3f: 44 rex.R