IPVS: ftp: loaded support on port[0] = 21 NET: Registered protocol family 30 Failed to register TIPC socket type cache_from_obj: Wrong slab cache. TIPC but object is from kmalloc-2048 WARNING: CPU: 1 PID: 8747 at mm/slab.h:380 cache_from_obj mm/slab.h:378 [inline] WARNING: CPU: 1 PID: 8747 at mm/slab.h:380 cache_from_obj mm/slab.h:357 [inline] WARNING: CPU: 1 PID: 8747 at mm/slab.h:380 kmem_cache_free.cold+0x1c/0x23 mm/slab.c:3757 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 8747 Comm: syz-executor.4 Not tainted 4.19.47 #19 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x172/0x1f0 lib/dump_stack.c:113 panic+0x263/0x507 kernel/panic.c:185 __warn.cold+0x20/0x4a kernel/panic.c:540 report_bug+0x263/0x2b0 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:178 [inline] fixup_bug arch/x86/kernel/traps.c:173 [inline] do_error_trap+0x204/0x360 arch/x86/kernel/traps.c:296 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:316 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1013 RIP: 0010:cache_from_obj mm/slab.h:380 [inline] RIP: 0010:cache_from_obj mm/slab.h:357 [inline] RIP: 0010:kmem_cache_free.cold+0x1c/0x23 mm/slab.c:3757 Code: e8 95 ab 47 05 44 8b 6d c4 e9 74 a5 ff ff 48 8b 48 58 48 c7 c6 c0 44 54 87 48 c7 c7 78 66 38 88 49 8b 54 24 58 e8 44 3d b4 ff <0f> 0b e9 89 df ff ff 49 8b 4f 58 48 c7 c6 c0 44 54 87 48 c7 c7 78 RSP: 0018:ffff8880ae907cf8 EFLAGS: 00010286 RAX: 0000000000000046 RBX: ffff8880a510a0c0 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff81559f66 RDI: ffffed1015d20f91 RBP: ffff8880ae907d18 R08: 0000000000000046 R09: ffffed1015d24fe9 R10: ffffed1015d24fe8 R11: ffff8880ae927f47 R12: ffff888095ea1000 R13: 0000000000000000 R14: ffff888095ea1000 R15: ffff8880a510a3d0 sk_prot_free net/core/sock.c:1504 [inline] __sk_destruct+0x4b4/0x6d0 net/core/sock.c:1588 sk_destruct+0x7b/0x90 net/core/sock.c:1596 __sk_free+0xce/0x300 net/core/sock.c:1607 sk_free+0x42/0x50 net/core/sock.c:1618 sock_put include/net/sock.h:1702 [inline] tipc_sk_callback+0x48/0x60 net/tipc/socket.c:495 __rcu_reclaim kernel/rcu/rcu.h:236 [inline] rcu_do_batch kernel/rcu/tree.c:2584 [inline] invoke_rcu_callbacks kernel/rcu/tree.c:2897 [inline] __rcu_process_callbacks kernel/rcu/tree.c:2864 [inline] rcu_process_callbacks+0xba0/0x1a30 kernel/rcu/tree.c:2881 __do_softirq+0x25c/0x921 kernel/softirq.c:292 invoke_softirq kernel/softirq.c:372 [inline] irq_exit+0x180/0x1d0 kernel/softirq.c:412 exiting_irq arch/x86/include/asm/apic.h:536 [inline] smp_apic_timer_interrupt+0x13b/0x550 arch/x86/kernel/apic/apic.c:1056 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:869 RIP: 0010:arch_local_irq_enable arch/x86/include/asm/paravirt.h:799 [inline] RIP: 0010:flush_tlb_mm_range+0x2dd/0x370 arch/x86/mm/tlb.c:721 Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 84 00 00 00 48 83 3d a4 13 41 07 00 74 40 fb 66 0f 1f 44 00 00 31 fe ff ff e8 f2 43 cf ff e9 8c fe ff ff 48 c7 c7 74 77 3b 89 RSP: 0018:ffff888090e4f800 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 RAX: 1ffffffff10e46cb RBX: 1ffff110121c9f02 RCX: 1ffff110115a7dd6 RDX: dffffc0000000000 RSI: ffff88808ad3ee90 RDI: ffff88808ad3ee3c RBP: ffff888090e4f8b8 R08: ffff88808ad3e5c0 R09: ffff88808ad3eeb0 R10: 0000000000000000 R11: 0000000000000000 R12: ffff888090e4f890 R13: 00007ffffffff000 R14: 0000000000000001 R15: ffff8880a109d640 move_ptes mm/mremap.c:185 [inline] move_page_tables+0x118f/0x1ae0 mm/mremap.c:246 shift_arg_pages+0x1c8/0x490 fs/exec.c:651 setup_arg_pages+0x668/0x7f0 fs/exec.c:763 load_elf_binary+0xc34/0x51f0 fs/binfmt_elf.c:887 search_binary_handler fs/exec.c:1653 [inline] search_binary_handler+0x179/0x570 fs/exec.c:1631 exec_binprm fs/exec.c:1695 [inline] __do_execve_file.isra.0+0x1227/0x2150 fs/exec.c:1819 do_execveat_common fs/exec.c:1866 [inline] do_execve fs/exec.c:1883 [inline] __do_sys_execve fs/exec.c:1964 [inline] __se_sys_execve fs/exec.c:1959 [inline] __x64_sys_execve+0x8f/0xc0 fs/exec.c:1959 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x47c58b Code: Bad RIP value. RSP: 002b:000000c4202b5568 EFLAGS: 00000202 ORIG_RAX: 000000000000003b RAX: ffffffffffffffda RBX: 0000000000000022 RCX: 000000000047c58b RDX: 000000c42000c3b8 RSI: 000000c420214930 RDI: 000000c420096b60 RBP: 000000c4202b5670 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000472766 R13: 0000000000000064 R14: 0000000000000063 R15: 00000000000000aa Kernel Offset: disabled Rebooting in 86400 seconds..