Kernel panic - not syncing: stack-protector: Kernel stack is corrupted in: __lock_acquire+0x4456/0x5de0 kernel/locking/lockdep.c:5167 CPU: 1 PID: 9526 Comm: syz-executor229 Not tainted 6.6.0-rc2-next-20230920-syzkaller-06619-g926f75c8a5ab #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0xd9/0x1b0 lib/dump_stack.c:106 panic+0x6dc/0x790 kernel/panic.c:344 __stack_chk_fail+0x14/0x20 kernel/panic.c:763 __lock_acquire+0x4456/0x5de0 kernel/locking/lockdep.c:5167 lock_acquire kernel/locking/lockdep.c:5753 [inline] lock_acquire+0x1ae/0x510 kernel/locking/lockdep.c:5718 __raw_spin_trylock include/linux/spinlock_api_smp.h:90 [inline] _raw_spin_trylock+0x5f/0x70 kernel/locking/spinlock.c:138 spin_trylock include/linux/spinlock.h:361 [inline] rmqueue_pcplist mm/page_alloc.c:2757 [inline] rmqueue mm/page_alloc.c:2807 [inline] get_page_from_freelist+0x2a7/0x2e50 mm/page_alloc.c:3197 __alloc_pages+0x1d0/0x4a0 mm/page_alloc.c:4456 alloc_pages+0x1a9/0x270 mm/mempolicy.c:2305 alloc_slab_page mm/slub.c:1870 [inline] allocate_slab+0x251/0x380 mm/slub.c:2017 new_slab mm/slub.c:2070 [inline] ___slab_alloc+0x8c7/0x1580 mm/slub.c:3223 __slab_alloc.constprop.0+0x56/0xa0 mm/slub.c:3322 __slab_alloc_node mm/slub.c:3375 [inline] slab_alloc_node mm/slub.c:3468 [inline] __kmem_cache_alloc_node+0x131/0x330 mm/slub.c:3517 __do_kmalloc_node mm/slab_common.c:1022 [inline] __kmalloc+0x4f/0x100 mm/slab_common.c:1036 kmalloc_array include/linux/slab.h:636 [inline] kcalloc include/linux/slab.h:667 [inline] iter_file_splice_write+0x167/0xbf0 fs/splice.c:676 do_splice_from fs/splice.c:933 [inline] direct_splice_actor+0x118/0x180 fs/splice.c:1142 splice_direct_to_actor+0x347/0xa30 fs/splice.c:1088 do_splice_direct+0x1af/0x280 fs/splice.c:1194 do_sendfile+0xb88/0x1390 fs/read_write.c:1254 __do_sys_sendfile64 fs/read_write.c:1322 [inline] __se_sys_sendfile64 fs/read_write.c:1308 [inline] __x64_sys_sendfile64+0x1d6/0x220 fs/read_write.c:1308 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f9cff6ca419 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 21 18 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fff5bf56198 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9cff6ca419 RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 RBP: 0000000000000000 R08: 00007fff5bf561d0 R09: 00007fff5bf561d0 R10: 00008400fffffffa R11: 0000000000000246 R12: 00007fff5bf561bc R13: 0000000000000003 R14: 431bde82d7b634db R15: 00007fff5bf561f0 Kernel Offset: disabled Rebooting in 86400 seconds..