------------[ cut here ]------------
WARNING: CPU: 1 PID: 5266 at kernel/softirq.c:363 __local_bh_enable_ip+0x1b3/0x1f0
Modules linked in:
CPU: 1 PID: 5266 Comm: syz-executor.2 Not tainted 5.15.153-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
RIP: 0010:__local_bh_enable_ip+0x1b3/0x1f0 kernel/softirq.c:363
Code: 04 25 28 00 00 00 48 3b 44 24 60 75 4a 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 0b e9 d0 fe ff ff e8 3f 00 00 00 eb a2 <0f> 0b e9 02 ff ff ff 48 c7 c1 c4 c8 e3 8d 80 e1 07 80 c1 03 38 c1
RSP: 0018:ffffc90000dd05e0 EFLAGS: 00010046
RAX: 0000000000000000 RBX: 1ffff920001ba0c0 RCX: 0000000000000001
RDX: 0000000000000000 RSI: 0000000000000201 RDI: ffffffff884ede60
RBP: ffffc90000dd06a0 R08: dffffc0000000000 R09: ffffed1002d35065
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: 0000000000000001 R14: ffffc90000dd0620 R15: 0000000000000201
FS: 00007f29fc83f6c0(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f29fc81ed58 CR3: 0000000020835000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
sock_hash_delete_elem+0x1a0/0x2f0 net/core/sock_map.c:945
bpf_prog_967a36a528e40c40+0x3f/0xbbc
bpf_dispatcher_nop_func include/linux/bpf.h:785 [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:1880 [inline]
bpf_trace_run2+0x19e/0x340 kernel/trace/bpf_trace.c:1917
__bpf_trace_kfree+0x6e/0x90 include/trace/events/kmem.h:118
trace_kfree include/trace/events/kmem.h:118 [inline]
kfree+0x22f/0x270 mm/slub.c:4549
dummy_timer+0x838/0x3200 drivers/usb/gadget/udc/dummy_hcd.c:1981
call_timer_fn+0x16d/0x560 kernel/time/timer.c:1421
expire_timers kernel/time/timer.c:1466 [inline]
__run_timers+0x67c/0x890 kernel/time/timer.c:1737
run_timer_softirq+0x63/0xf0 kernel/time/timer.c:1750
__do_softirq+0x3b3/0x93a kernel/softirq.c:558
invoke_softirq kernel/softirq.c:432 [inline]
__irq_exit_rcu+0x155/0x240 kernel/softirq.c:637
irq_exit_rcu+0x5/0x20 kernel/softirq.c:649
sysvec_apic_timer_interrupt+0x91/0xb0 arch/x86/kernel/apic/apic.c:1096
asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:638
RIP: 0010:unwind_next_frame+0x6b5/0x1fa0 arch/x86/kernel/unwind_orc.c:471
Code: 00 44 89 e9 80 e1 07 38 c1 0f 8c 7d 03 00 00 be 02 00 00 00 4c 89 ef e8 39 8b 91 00 e9 f6 16 00 00 48 8b 44 24 48 80 3c 10 00 <48> 8b 5c 24 40 74 12 48 89 df e8 5c 8a 91 00 48 ba 00 00 00 00 00
RSP: 0018:ffffc900030073c8 EFLAGS: 00000246
RAX: 1ffff92000600e97 RBX: 0000000000000005 RCX: ffffffff8df81804
RDX: dffffc0000000000 RSI: ffffffff8e627636 RDI: ffffffff8df81800
RBP: ffffffff8e62763a R08: 0000000000000001 R09: ffffc90003007570
R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffffffff1cc4ec7
R13: ffffffff81be25aa R14: ffffffff8e627636 R15: ffffc90003007480
arch_stack_walk+0x10d/0x140 arch/x86/kernel/stacktrace.c:25
stack_trace_save+0x113/0x1c0 kernel/stacktrace.c:122
save_stack+0xf6/0x1e0 mm/page_owner.c:119
__set_page_owner+0x37/0x300 mm/page_owner.c:181
prep_new_page mm/page_alloc.c:2426 [inline]
get_page_from_freelist+0x322a/0x33c0 mm/page_alloc.c:4159
__alloc_pages+0x272/0x700 mm/page_alloc.c:5421
vm_area_alloc_pages mm/vmalloc.c:2868 [inline]
__vmalloc_area_node mm/vmalloc.c:2924 [inline]
__vmalloc_node_range+0x5ab/0x8c0 mm/vmalloc.c:3029
__bpf_map_area_alloc kernel/bpf/syscall.c:326 [inline]
bpf_map_area_alloc+0xe0/0xf0 kernel/bpf/syscall.c:333
htab_map_alloc+0x39e/0x15a0 kernel/bpf/hashtab.c:528
find_and_alloc_map kernel/bpf/syscall.c:127 [inline]
map_create+0x446/0x2070 kernel/bpf/syscall.c:877
__sys_bpf+0x276/0x670 kernel/bpf/syscall.c:4633
__do_sys_bpf kernel/bpf/syscall.c:4755 [inline]
__se_sys_bpf kernel/bpf/syscall.c:4753 [inline]
__x64_sys_bpf+0x78/0x90 kernel/bpf/syscall.c:4753
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f29fe2cce69
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f29fc83f0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f29fe3faf80 RCX: 00007f29fe2cce69
RDX: 0000000000000048 RSI: 0000000020000500 RDI: 0000000000000000
RBP: 00007f29fe31947a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f29fe3faf80 R15: 00007ffdc6c6f148
----------------
Code disassembly (best guess):
0: 00 44 89 e9 add %al,-0x17(%rcx,%rcx,4)
4: 80 e1 07 and $0x7,%cl
7: 38 c1 cmp %al,%cl
9: 0f 8c 7d 03 00 00 jl 0x38c
f: be 02 00 00 00 mov $0x2,%esi
14: 4c 89 ef mov %r13,%rdi
17: e8 39 8b 91 00 call 0x918b55
1c: e9 f6 16 00 00 jmp 0x1717
21: 48 8b 44 24 48 mov 0x48(%rsp),%rax
26: 80 3c 10 00 cmpb $0x0,(%rax,%rdx,1)
* 2a: 48 8b 5c 24 40 mov 0x40(%rsp),%rbx <-- trapping instruction
2f: 74 12 je 0x43
31: 48 89 df mov %rbx,%rdi
34: e8 5c 8a 91 00 call 0x918a95
39: 48 rex.W
3a: ba 00 00 00 00 mov $0x0,%edx