x8 : 0000000000040579 x7 : ffff80000b22f58c x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000002 x1 : ffff0000c79158f8 x0 : ffff0000c7914ec0 Kernel panic - not syncing: kernel stack overflow CPU: 1 PID: 3696 Comm: syz-executor.0 Not tainted 6.1.0-rc7-syzkaller-00151-ge3cb714fb489-dirty #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 Call trace: dump_backtrace+0x1c4/0x1f0 arch/arm64/kernel/stacktrace.c:156 show_stack+0x2c/0x54 arch/arm64/kernel/stacktrace.c:163 __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x104/0x16c lib/dump_stack.c:106 dump_stack+0x1c/0x58 lib/dump_stack.c:113 panic+0x218/0x508 kernel/panic.c:274 nmi_panic+0xbc/0xf0 kernel/panic.c:169 panic_bad_stack+0x134/0x154 arch/arm64/kernel/traps.c:886 handle_bad_stack+0x34/0x48 arch/arm64/kernel/entry-common.c:849 __bad_stack+0x78/0x7c arch/arm64/kernel/entry.S:552 mark_lock+0x4/0x1b4 kernel/locking/lockdep.c:4595 lock_acquire+0x100/0x1f8 kernel/locking/lockdep.c:5668 __raw_spin_lock_bh include/linux/spinlock_api_smp.h:126 [inline] _raw_spin_lock_bh+0x54/0x6c kernel/locking/spinlock.c:178 spin_lock_bh include/linux/spinlock.h:355 [inline] lock_sock_nested+0x88/0xd8 net/core/sock.c:3450 lock_sock include/net/sock.h:1721 [inline] sock_map_close+0x30/0x4bc net/core/sock_map.c:1610 sock_map_close+0x400/0x4bc sock_map_close+0x400/0x4bc sock_map_close+0x400/0x4bc sock_map_close+0x400/0x4bc sock_map_close+0x400/0x4bc sock_map_close+0x400/0x4bc sock_map_close+0x400/0x4bc sock_map_close+0x400/0x4bc sock_map_close+0x400/0x4bc sock_map_close+0x400/0x4bc sock_map_close+0x400/0x4bc sock_map_close+0x400/0x4bc sock_map_close+0x400/0x4bc sock_map_close+0x400/0x4bc sock_map_close+0x400/0x4bc sock_map_close+0x400/0x4bc sock_map_close+0x400/0x4bc sock_map_close+0x400/0x4bc sock_map_close+0x400/0x4bc sock_map_close+0x400/0x4bc sock_map_close+0x400/0x4bc sock_map_close+0x400/0x4bc sock_map_close+0x400/0x4bc 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do_notify_resume+0xc0/0x1f0 arch/arm64/kernel/signal.c:1129 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline] el0_svc+0x9c/0x150 arch/arm64/kernel/entry-common.c:638 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:584 SMP: stopping secondary CPUs Kernel Offset: disabled CPU features: 0x00000,040e0108,4c017203 Memory Limit: none