RBP: 00007fc880b802b0 R08: ffffffffffffffb8 R09: 00007ffc6306f3dc R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc880b802b0 R13: 0000000000000000 R14: 00007fc880b80d00 R15: 00007fc880ad6d70 watchdog: BUG: soft lockup - CPU#1 stuck for 246s! [syz-executor158:862] Modules linked in: CPU: 1 PID: 862 Comm: syz-executor158 Tainted: G W 5.15.148-syzkaller-00718-g993bed180178 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 RIP: 0010:csd_lock_wait kernel/smp.c:440 [inline] RIP: 0010:smp_call_function_many_cond+0x843/0x9b0 kernel/smp.c:969 Code: 45 8b 7d 00 44 89 fe 83 e6 01 31 ff e8 36 a8 0a 00 41 83 e7 01 49 bf 00 00 00 00 00 fc ff df 75 07 e8 71 a4 0a 00 eb 38 f3 90 <42> 0f b6 04 3b 84 c0 75 11 41 f7 45 00 01 00 00 00 74 1e e8 55 a4 RSP: 0018:ffffc900009f7700 EFLAGS: 00000293 RAX: ffffffff81657d2b RBX: 1ffff1103ee07971 RCX: ffff88810f6d0000 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffffc900009f7818 R08: ffffffff81657cfa R09: ffffed103ee27053 R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 R13: ffff8881f703cb88 R14: ffff8881f7138280 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fc880b81110 CR3: 000000000680f000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: on_each_cpu_cond_mask+0x40/0x80 kernel/smp.c:1135 on_each_cpu include/linux/smp.h:71 [inline] text_poke_sync arch/x86/kernel/alternative.c:1196 [inline] text_poke_bp_batch+0x1c4/0x5d0 arch/x86/kernel/alternative.c:1387 text_poke_flush arch/x86/kernel/alternative.c:1555 [inline] text_poke_finish+0x1a/0x30 arch/x86/kernel/alternative.c:1562 arch_jump_label_transform_apply+0x15/0x30 arch/x86/kernel/jump_label.c:146 __jump_label_update+0x36a/0x380 kernel/jump_label.c:459 jump_label_update+0x3af/0x450 kernel/jump_label.c:830 static_key_disable_cpuslocked+0xcd/0x1b0 kernel/jump_label.c:207 static_key_disable+0x1a/0x30 kernel/jump_label.c:215 tracepoint_remove_func kernel/tracepoint.c:417 [inline] tracepoint_probe_unregister+0x60a/0x900 kernel/tracepoint.c:551 bpf_probe_unregister+0x61/0x70 kernel/trace/bpf_trace.c:1957 bpf_raw_tp_link_release+0x63/0x90 kernel/bpf/syscall.c:2874 bpf_link_free+0x129/0x3f0 kernel/bpf/syscall.c:2445 bpf_link_put kernel/bpf/syscall.c:2471 [inline] bpf_link_release+0x170/0x180 kernel/bpf/syscall.c:2479 __fput+0x3fe/0x910 fs/file_table.c:280 ____fput+0x15/0x20 fs/file_table.c:308 task_work_run+0x129/0x190 kernel/task_work.c:164 exit_task_work include/linux/task_work.h:32 [inline] do_exit+0xc48/0x2ca0 kernel/exit.c:878 do_group_exit+0x141/0x310 kernel/exit.c:1000 __do_sys_exit_group kernel/exit.c:1011 [inline] __se_sys_exit_group kernel/exit.c:1009 [inline] __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1009 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: 0033:0x7fc880b06009 Code: Unable to access opcode bytes at RIP 0x7fc880b05fdf. RSP: 002b:00007ffc6306f368 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc880b06009 RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 RBP: 00007fc880b802b0 R08: ffffffffffffffb8 R09: 00007ffc6306f3dc R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc880b802b0 R13: 0000000000000000 R14: 00007fc880b80d00 R15: 00007fc880ad6d70