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WARNING: CPU: 0 PID: 3567 at kernel/softirq.c:363 __local_bh_enable_ip+0x1b3/0x1f0
Modules linked in:
CPU: 0 PID: 3567 Comm: kworker/0:7 Not tainted 5.15.153-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
Workqueue: rcu_gp process_srcu
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:ffffc900000075e0 EFLAGS: 00010046
RAX: 0000000000000000 RBX: 1ffff92000000ec0 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000201 RDI: ffffffff884ede60
RBP: ffffc900000076a0 R08: dffffc0000000000 R09: ffffed100fcbf44a
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: 0000000000000004 R14: ffffc90000007620 R15: 0000000000000201
FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffffffec0000 CR3: 000000006135b000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: fffffffffffffff8 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
sock_hash_delete_elem+0x1a0/0x2f0 net/core/sock_map.c:945
bpf_prog_9dc0996bccb7470f+0x60/0x310
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:delay_tsc+0x58/0xd0 arch/x86/lib/delay.c:79
Code: 90 48 89 d5 48 c1 e5 20 48 09 c5 48 29 dd 4c 39 f5 73 67 bf 01 00 00 00 e8 25 f5 27 fd 65 8b 05 f6 22 d3 7b 85 c0 74 2f f3 90 01 00 00 00 e8 8e f3 27 fd e8 d9 bf ec 05 41 39 c7 75 20 0f 01
RSP: 0018:ffffc90003047ae0 EFLAGS: 00000286
RAX: 0000000080000000 RBX: 00000086dd86e5dc RCX: 0000000000000001
RDX: 0000000000000086 RSI: ffffffff8ad88fa0 RDI: 0000000000000001
RBP: 0000000000000e93 R08: ffffffff8429f004 R09: fffff52000608f2d
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000009662
R13: 1ffffffff1bc72e7 R14: 0000000000002af9 R15: 0000000000000000
try_check_zero+0x2f2/0x360 kernel/rcu/srcutree.c:702
srcu_advance_state kernel/rcu/srcutree.c:1227 [inline]
process_srcu+0x1aa/0xc20 kernel/rcu/srcutree.c:1325
process_one_work+0x8a1/0x10c0 kernel/workqueue.c:2310
worker_thread+0xaca/0x1280 kernel/workqueue.c:2457
kthread+0x3f6/0x4f0 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:298
----------------
Code disassembly (best guess):
0: 90 nop
1: 48 89 d5 mov %rdx,%rbp
4: 48 c1 e5 20 shl $0x20,%rbp
8: 48 09 c5 or %rax,%rbp
b: 48 29 dd sub %rbx,%rbp
e: 4c 39 f5 cmp %r14,%rbp
11: 73 67 jae 0x7a
13: bf 01 00 00 00 mov $0x1,%edi
18: e8 25 f5 27 fd call 0xfd27f542
1d: 65 8b 05 f6 22 d3 7b mov %gs:0x7bd322f6(%rip),%eax # 0x7bd3231a
24: 85 c0 test %eax,%eax
26: 74 2f je 0x57
28: f3 90 pause
* 2a: bf 01 00 00 00 mov $0x1,%edi <-- trapping instruction
2f: e8 8e f3 27 fd call 0xfd27f3c2
34: e8 d9 bf ec 05 call 0x5ecc012
39: 41 39 c7 cmp %eax,%r15d
3c: 75 20 jne 0x5e
3e: 0f .byte 0xf
3f: 01 .byte 0x1