ip6_tunnel: ip6gretap0 xmit: Local address not yet configured! watchdog: BUG: soft lockup - CPU#0 stuck for 287s! [dhcpcd-run-hook:32547] Modules linked in: irq event stamp: 1375250 hardirqs last enabled at (1375249): [] irqentry_exit_to_kernel_mode_after_preempt include/linux/irq-entry-common.h:515 [inline] hardirqs last enabled at (1375249): [] irqentry_exit_to_kernel_mode include/linux/irq-entry-common.h:550 [inline] hardirqs last enabled at (1375249): [] irqentry_exit+0x24d/0x7e0 kernel/entry/common.c:164 hardirqs last disabled at (1375250): [] sysvec_apic_timer_interrupt+0xe/0xc0 arch/x86/kernel/apic/apic.c:1061 softirqs last enabled at (1375242): [] __do_softirq kernel/softirq.c:656 [inline] softirqs last enabled at (1375242): [] invoke_softirq kernel/softirq.c:496 [inline] softirqs last enabled at (1375242): [] __irq_exit_rcu+0x162/0x210 kernel/softirq.c:735 softirqs last disabled at (1375219): [] __do_softirq kernel/softirq.c:656 [inline] softirqs last disabled at (1375219): [] invoke_softirq kernel/softirq.c:496 [inline] softirqs last disabled at (1375219): [] __irq_exit_rcu+0x162/0x210 kernel/softirq.c:735 CPU: 0 UID: 0 PID: 32547 Comm: dhcpcd-run-hook Tainted: G L syzkaller #0 PREEMPT(full) Tainted: [L]=SOFTLOCKUP Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 RIP: 0010:__sanitizer_cov_trace_pc+0xb/0x70 kernel/kcov.c:213 Code: 60 00 be 03 00 00 00 5b e9 12 97 ef 02 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 65 8b 05 65 5a 02 12 <48> 8b 34 24 65 48 8b 15 41 5a 02 12 a9 00 01 ff 00 74 1b f6 c4 01 RSP: 0018:ffffc90004f976f0 EFLAGS: 00000202 RAX: 0000000000000003 RBX: 0000000000000001 RCX: ffffffff81fc127d RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff888079c21ec0 RBP: ffff8880b8541080 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000003 R13: ffffed10170a8211 R14: 0000000000000001 R15: ffff8880b843c700 FS: 00007f4ffcfa5c80(0000) GS:ffff888124371000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f4ffcfa5ac0 CR3: 00000000b07d4000 CR4: 0000000000350ef0 Call Trace: native_pause arch/x86/include/asm/vdso/processor.h:13 [inline] cpu_relax arch/x86/include/asm/vdso/processor.h:18 [inline] csd_lock_wait kernel/smp.c:342 [inline] smp_call_function_many_cond+0x587/0x1700 kernel/smp.c:892 on_each_cpu_cond_mask+0x40/0x90 kernel/smp.c:1057 __flush_tlb_multi arch/x86/include/asm/paravirt.h:46 [inline] flush_tlb_multi arch/x86/mm/tlb.c:1361 [inline] flush_tlb_mm_range+0x45f/0x16f0 arch/x86/mm/tlb.c:1451 flush_tlb_page arch/x86/include/asm/tlbflush.h:345 [inline] ptep_clear_flush+0x148/0x170 mm/pgtable-generic.c:104 wp_page_copy mm/memory.c:3925 [inline] do_wp_page+0x12a4/0x4350 mm/memory.c:4320 handle_pte_fault mm/memory.c:6427 [inline] __handle_mm_fault+0x1ab6/0x2a00 mm/memory.c:6549 handle_mm_fault+0x36d/0xa20 mm/memory.c:6718 do_user_addr_fault+0x74c/0x12f0 arch/x86/mm/fault.c:1385 handle_page_fault arch/x86/mm/fault.c:1474 [inline] exc_page_fault+0x6f/0xd0 arch/x86/mm/fault.c:1527 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:618 RIP: 0010:rseq_set_ids_get_csaddr include/linux/rseq_entry.h:502 [inline] RIP: 0010:rseq_update_usr include/linux/rseq_entry.h:536 [inline] RIP: 0010:rseq_slowpath_update_usr kernel/rseq.c:303 [inline] RIP: 0010:__rseq_handle_slowpath+0x37b/0x5c0 kernel/rseq.c:329 Code: 10 02 00 00 8b 83 1c 16 00 00 44 89 ff 89 c6 89 44 24 10 e8 d7 56 c6 ff 8b 44 24 10 41 39 c7 0f 85 47 01 00 00 e8 d5 5c c6 ff <45> 89 75 00 e8 cc 5c c6 ff 45 89 75 04 e8 c3 5c c6 ff 8b 44 24 08 RSP: 0018:ffffc90004f97e60 EFLAGS: 00050293 RAX: 0000000000000000 RBX: ffff888079c21ec0 RCX: ffffffff824238d9 RDX: ffff888079c21ec0 RSI: ffffffff824238eb RDI: ffff888079c21ec0 RBP: ffffc90004f97eb0 R08: 0000000000000004 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: ffffc90004f97f48 R13: 00007f4ffcfa5ac0 R14: 0000000000000000 R15: 0000000000000000 rseq_handle_slowpath include/linux/rseq.h:22 [inline] resume_user_mode_work include/linux/resume_user_mode.h:62 [inline] __exit_to_user_mode_loop kernel/entry/common.c:67 [inline] exit_to_user_mode_loop+0xd8/0x4f0 kernel/entry/common.c:98 __exit_to_user_mode_prepare include/linux/irq-entry-common.h:207 [inline] syscall_exit_to_user_mode_prepare include/linux/irq-entry-common.h:238 [inline] syscall_exit_to_user_mode include/linux/entry-common.h:318 [inline] do_syscall_64+0x706/0xf80 arch/x86/entry/syscall_64.c:100 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f4ffd13f636 Code: 89 df e8 6d e8 f6 ff 45 31 c0 31 d2 31 f6 64 48 8b 04 25 10 00 00 00 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 52 89 c5 85 c0 75 31 64 48 8b 04 25 10 00 00 RSP: 002b:00007ffcbe73b130 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: 0000000000007f91 RBX: 00007ffcbe73b138 RCX: 00007f4ffd13f636 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 RBP: 000055caf2f4ee60 R08: 0000000000000000 R09: 3c00000040001201 R10: 00007f4ffcfa5f50 R11: 0000000000000246 R12: 000055caf2f5b710 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 UID: 0 PID: 32655 Comm: syz.9.8478 Tainted: G L syzkaller #0 PREEMPT(full) Tainted: [L]=SOFTLOCKUP Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 RIP: 0010:__sanitizer_cov_trace_const_cmp4+0x8/0x20 kernel/kcov.c:314 Code: bf 03 00 00 00 e9 58 fe ff ff 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 48 8b 0c 24 <89> f2 89 fe bf 05 00 00 00 e9 2a fe ff ff 66 2e 0f 1f 84 00 00 00 RSP: 0018:ffffc90000a08dd0 EFLAGS: 00000046 RAX: 0000000000000001 RBX: ffff888088125300 RCX: ffffffff899aa123 RDX: 0000000000000046 RSI: 0000000000000001 RDI: 0000000000000000 RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: ffff888088125300 R13: ffff888032be48f8 R14: dffffc0000000000 R15: ffff8880b8528650 FS: 0000000000000000(0000) GS:ffff888124471000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ff63d185b00 CR3: 000000000e596000 CR4: 0000000000350ef0 Call Trace: advance_sched+0x843/0xd20 net/sched/sch_taprio.c:933 __run_hrtimer kernel/time/hrtimer.c:1930 [inline] __hrtimer_run_queues+0x470/0xa00 kernel/time/hrtimer.c:1994 hrtimer_interrupt+0x3e5/0x940 kernel/time/hrtimer.c:2113 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1050 [inline] __sysvec_apic_timer_interrupt+0x10b/0x460 arch/x86/kernel/apic/apic.c:1067 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1061 [inline] sysvec_apic_timer_interrupt+0x9e/0xc0 arch/x86/kernel/apic/apic.c:1061 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:697 RIP: 0010:lock_acquire+0x5e/0x370 kernel/locking/lockdep.c:5872 Code: 05 7b 7a 26 12 83 f8 07 0f 87 d9 02 00 00 48 0f a3 05 86 68 f3 0e 0f 82 a4 02 00 00 8b 35 ee 9b f3 0e 85 f6 0f 85 bf 00 00 00 <48> 8b 44 24 30 65 48 2b 05 1d 7a 26 12 0f 85 ed 02 00 00 48 83 c4 RSP: 0018:ffffc90004167670 EFLAGS: 00000206 RAX: 0000000000000046 RBX: 0000000000000000 RCX: 0000000000000003 RDX: 0000000000000000 RSI: ffffffff8def9b1f RDI: ffffffff8c1c3880 RBP: ffffffff8e7e54e0 R08: 00000000acf70bd3 R09: 0000000000000007 R10: 0000000000000200 R11: 0000000000000000 R12: 0000000000000002 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 rcu_lock_acquire include/linux/rcupdate.h:300 [inline] rcu_read_lock include/linux/rcupdate.h:838 [inline] page_table_check_clear+0x2ae/0x8f0 mm/page_table_check.c:77 __page_table_check_pte_clear+0xf1/0x100 mm/page_table_check.c:155 page_table_check_pte_clear include/linux/page_table_check.h:55 [inline] ptep_get_and_clear_full arch/x86/include/asm/pgtable.h:1263 [inline] get_and_clear_full_ptes include/linux/pgtable.h:845 [inline] zap_present_folio_ptes mm/memory.c:1632 [inline] zap_present_ptes mm/memory.c:1714 [inline] do_zap_pte_range mm/memory.c:1816 [inline] zap_pte_range mm/memory.c:1918 [inline] zap_pmd_range mm/memory.c:2004 [inline] zap_pud_range mm/memory.c:2032 [inline] zap_p4d_range mm/memory.c:2053 [inline] __zap_vma_range+0x2da3/0x4bf0 mm/memory.c:2093 unmap_vmas+0x299/0x5f0 mm/memory.c:2162 exit_mmap+0x1ef/0xa10 mm/mmap.c:1300 __mmput+0x12a/0x410 kernel/fork.c:1178 mmput+0x67/0x80 kernel/fork.c:1201 exit_mm kernel/exit.c:581 [inline] do_exit+0x833/0x2a60 kernel/exit.c:963 do_group_exit+0xd5/0x2a0 kernel/exit.c:1118 __do_sys_exit_group kernel/exit.c:1129 [inline] __se_sys_exit_group kernel/exit.c:1127 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1127 x64_sys_call+0x102c/0x1530 arch/x86/include/generated/asm/syscalls_64.h:232 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x10b/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7ff63d19ce59 Code: Unable to access opcode bytes at 0x7ff63d19ce2f. RSP: 002b:00007ffe93532e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff63d19ce59 RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007ffe93532ecc R08: 0000000000000000 R09: 00000000000927c0 R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000531 R13: 00000000000927c0 R14: 000000000019b486 R15: 00007ffe93532f20