------------[ cut here ]------------
WARNING: CPU: 0 PID: 3742 at kernel/softirq.c:321 __local_bh_disable_ip+0x1ec/0x210 kernel/softirq.c:345
Modules linked in:
CPU: 0 PID: 3742 Comm: syz-executor417 Not tainted 6.1.84-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
RIP: 0010:__local_bh_disable_ip+0x1ec/0x210 kernel/softirq.c:321
Code: 00 00 43 c6 44 2c 0b 00 65 48 8b 04 25 28 00 00 00 48 3b 84 24 80 00 00 00 75 2d 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 <0f> 0b e9 a0 fe ff ff e8 f8 0e 36 09 41 f7 c6 00 02 00 00 0f 85 52
RSP: 0018:ffffc90000007a20 EFLAGS: 00010006
RAX: 0000000080010002 RBX: ffffffff8897f1c7 RCX: ffff888077549dc0
RDX: ffff888077549dc0 RSI: 0000000000000201 RDI: ffffffff8897f1c7
RBP: ffffc90000007b00 R08: ffffffff8897f18b R09: fffffbfff2093045
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: 1ffff92000000f48 R14: ffffc90000007a80 R15: 0000000000000201
FS: 000055555689f3c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000027fb5000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
__raw_spin_lock_bh include/linux/spinlock_api_smp.h:125 [inline]
_raw_spin_lock_bh+0x18/0x40 kernel/locking/spinlock.c:178
__sock_map_delete net/core/sock_map.c:416 [inline]
sock_map_delete_elem+0x97/0x130 net/core/sock_map.c:448
bpf_prog_2c29ac5cdc6b1842+0x3a/0x3e
bpf_dispatcher_nop_func include/linux/bpf.h:989 [inline]
__bpf_prog_run include/linux/filter.h:603 [inline]
bpf_prog_run include/linux/filter.h:610 [inline]
__bpf_trace_run kernel/trace/bpf_trace.c:2273 [inline]
bpf_trace_run2+0x1fd/0x410 kernel/trace/bpf_trace.c:2312
trace_contention_end+0x14c/0x190 include/trace/events/lock.h:122
__pv_queued_spin_lock_slowpath+0x935/0xc50 kernel/locking/qspinlock.c:560
pv_queued_spin_lock_slowpath arch/x86/include/asm/paravirt.h:591 [inline]
queued_spin_lock_slowpath+0x42/0x50 arch/x86/include/asm/qspinlock.h:51
queued_spin_lock include/asm-generic/qspinlock.h:114 [inline]
do_raw_spin_lock+0x269/0x370 kernel/locking/spinlock_debug.c:115
__raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:111 [inline]
_raw_spin_lock_irqsave+0xdd/0x120 kernel/locking/spinlock.c:162
rcu_report_exp_cpu_mult+0x27/0x2e0 kernel/rcu/tree_exp.h:238
__flush_smp_call_function_queue+0x60c/0xd00 kernel/smp.c:676
__sysvec_call_function_single+0xbb/0x360 arch/x86/kernel/smp.c:267
sysvec_call_function_single+0x89/0xb0 arch/x86/kernel/smp.c:262
asm_sysvec_call_function_single+0x16/0x20 arch/x86/include/asm/idtentry.h:661
RIP: 0010:__rseq_handle_notify_resume+0x251/0x1500
Code: 42 0f b6 04 28 84 c0 0f 85 08 0e 00 00 8b 1b 31 ff 89 de e8 31 46 d4 ff 85 db 0f 84 33 0c 00 00 e8 c4 42 d4 ff e9 99 00 00 00 <4c> 89 64 24 38 31 ff 4c 89 ee e8 90 46 d4 ff 4d 85 ed 0f 84 9e 01
RSP: 0018:ffffc900041efd80 EFLAGS: 00000246
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff888077549dc0
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc900041efea8 R08: ffffffff81b64351 R09: fffffbfff1ce6d46
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88807754b328
R13: 0000000000000000 R14: 1ffff9200083dffb R15: 00000000ffffffff
rseq_handle_notify_resume include/linux/sched.h:2329 [inline]
resume_user_mode_work include/linux/resume_user_mode.h:61 [inline]
exit_to_user_mode_loop+0xb4/0x100 kernel/entry/common.c:177
exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:210
__syscall_exit_to_user_mode_work kernel/entry/common.c:292 [inline]
syscall_exit_to_user_mode+0x60/0x270 kernel/entry/common.c:303
do_syscall_64+0x49/0xb0 arch/x86/entry/common.c:87
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f8a70eecc79
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1b 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:00007fff9a56e108 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: 0000000000000005 RBX: 0000000000000003 RCX: 00007f8a70eecc79
RDX: 0000000000000010 RSI: 0000000020000180 RDI: 0000000000000011
RBP: 0000000000000000 R08: ffffffffffffffff R09: ffffffffffffffff
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
----------------
Code disassembly (best guess):
0: 42 0f b6 04 28 movzbl (%rax,%r13,1),%eax
5: 84 c0 test %al,%al
7: 0f 85 08 0e 00 00 jne 0xe15
d: 8b 1b mov (%rbx),%ebx
f: 31 ff xor %edi,%edi
11: 89 de mov %ebx,%esi
13: e8 31 46 d4 ff call 0xffd44649
18: 85 db test %ebx,%ebx
1a: 0f 84 33 0c 00 00 je 0xc53
20: e8 c4 42 d4 ff call 0xffd442e9
25: e9 99 00 00 00 jmp 0xc3
* 2a: 4c 89 64 24 38 mov %r12,0x38(%rsp) <-- trapping instruction
2f: 31 ff xor %edi,%edi
31: 4c 89 ee mov %r13,%rsi
34: e8 90 46 d4 ff call 0xffd446c9
39: 4d 85 ed test %r13,%r13
3c: 0f .byte 0xf
3d: 84 .byte 0x84
3e: 9e sahf
3f: 01 .byte 0x1