------------[ cut here ]------------ debug_locks && !(lock_is_held(&(__rq_lockp(rq))->dep_map) != 0) WARNING: kernel/sched/sched.h:1666 at lockdep_assert_rq_held kernel/sched/sched.h:1666 [inline], CPU#0: syz.1.4621/19093 WARNING: kernel/sched/sched.h:1666 at lockdep_assert_rq_held kernel/sched/sched.h:1663 [inline], CPU#0: syz.1.4621/19093 WARNING: kernel/sched/sched.h:1666 at update_rq_clock+0x40a/0xd20 kernel/sched/core.c:875, CPU#0: syz.1.4621/19093 Modules linked in: CPU: 0 UID: 0 PID: 19093 Comm: syz.1.4621 Tainted: G L syzkaller #0 PREEMPT(full) Tainted: [L]=SOFTLOCKUP Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 RIP: 0010:lockdep_assert_rq_held kernel/sched/sched.h:1666 [inline] RIP: 0010:lockdep_assert_rq_held kernel/sched/sched.h:1663 [inline] RIP: 0010:update_rq_clock+0x40a/0xd20 kernel/sched/core.c:875 Code: ab c8 0b 00 00 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e 41 5f c3 cc cc cc cc a8 04 0f 84 df fc ff ff 90 0f 0b 90 e9 d6 fc ff ff 90 <0f> 0b 90 e9 92 fc ff ff 4c 8d 83 c0 0b 00 00 48 b8 00 00 00 00 00 RSP: 0018:ffffc900045772f8 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff8880b853bf00 RCX: 0000000000000001 RDX: 0000000000000046 RSI: ffffffff8e36912e RDI: ffffffff8c623a80 RBP: ffffc90004577498 R08: 0000000000000001 R09: 0000000000000001 R10: ffff8880b843ca98 R11: 0000000000000000 R12: ffffffff91458f04 R13: ffff8880b853cde0 R14: ffff8880b853bf00 R15: 0000000000000001 FS: 0000000000000000(0000) GS:ffff888123b4e000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f62e73556c8 CR3: 0000000037287000 CR4: 00000000003526f0 Call Trace: pick_next_task kernel/sched/core.c:6375 [inline] __schedule+0x1c69/0x6920 kernel/sched/core.c:7199 preempt_schedule_common+0x3c/0xb0 kernel/sched/core.c:7463 preempt_schedule_thunk+0x16/0x40 arch/x86/entry/thunk.S:12 __raw_spin_unlock include/linux/spinlock_api_smp.h:201 [inline] _raw_spin_unlock+0x3e/0x50 kernel/locking/spinlock.c:213 spin_unlock include/linux/spinlock.h:401 [inline] zap_pte_range mm/memory.c:2095 [inline] zap_pmd_range mm/memory.c:2151 [inline] zap_pud_range mm/memory.c:2179 [inline] zap_p4d_range mm/memory.c:2200 [inline] __zap_vma_range+0x16b0/0x48e0 mm/memory.c:2240 unmap_vmas+0x299/0x5f0 mm/memory.c:2309 exit_mmap+0x1ef/0xa00 mm/mmap.c:1315 __mmput+0x12a/0x410 kernel/fork.c:1193 mmput+0x67/0x80 kernel/fork.c:1216 exit_mm kernel/exit.c:592 [inline] do_exit+0x83b/0x2a50 kernel/exit.c:974 do_group_exit+0xd5/0x2a0 kernel/exit.c:1129 get_signal+0x1ec7/0x21e0 kernel/signal.c:3112 arch_do_signal_or_restart+0x91/0x7e0 arch/x86/kernel/signal.c:337 __exit_to_user_mode_loop kernel/entry/common.c:66 [inline] exit_to_user_mode_loop+0x139/0x700 kernel/entry/common.c:101 __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:230 [inline] syscall_exit_to_user_mode include/linux/entry-common.h:343 [inline] do_syscall_64+0x661/0x790 arch/x86/entry/syscall_64.c:89 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fa1c679e159 Code: Unable to access opcode bytes at 0x7fa1c679e12f. RSP: 002b:00007fa1c75ecf38 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa RAX: 0000000000000001 RBX: 0000200000000340 RCX: 00007fa1c679e159 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000007 RBP: 0000000000000267 R08: 0000000000000000 R09: 0000000000000008 R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000008a0 R13: 00002000000008a8 R14: 0000000000000e26 R15: 0000000000000001