Failed to register TIPC socket type 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: 0 PID: 7603 at mm/slab.h:380 cache_from_obj mm/slab.h:378 [inline] WARNING: CPU: 0 PID: 7603 at mm/slab.h:380 cache_from_obj mm/slab.h:357 [inline] WARNING: CPU: 0 PID: 7603 at mm/slab.h:380 kmem_cache_free.cold+0x1c/0x23 mm/slab.c:3757 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 7603 Comm: rs:main Q:Reg Not tainted 4.19.46 #18 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 25 8d 47 05 44 8b 6d c4 e9 74 a5 ff ff 48 8b 48 58 48 c7 c6 40 45 54 87 48 c7 c7 18 64 38 88 49 8b 54 24 58 e8 34 43 b4 ff <0f> 0b e9 89 df ff ff 49 8b 4f 58 48 c7 c6 40 45 54 87 48 c7 c7 18 RSP: 0018:ffff8880ae807cf8 EFLAGS: 00010286 RAX: 0000000000000046 RBX: ffff88809eb48340 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff81559e76 RDI: ffffed1015d00f91 RBP: ffff8880ae807d18 R08: 0000000000000046 R09: ffff88808874ad70 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88808cca0dc0 R13: 0000000000000000 R14: ffff88808cca0dc0 R15: ffff88809eb48650 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_restore arch/x86/include/asm/paravirt.h:788 [inline] RIP: 0010:lock_acquire+0x1ea/0x3f0 kernel/locking/lockdep.c:3903 Code: 7c 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 c4 01 00 00 48 83 3d 3a d2 1f 07 00 0f 84 38 01 00 00 48 8b 7d c8 57 9d <0f> 1f 44 00 00 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 65 8b RSP: 0018:ffff8880714671c8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 RAX: 1ffffffff10e46d9 RBX: ffff88808874a480 RCX: 00000000cfbf2675 RDX: dffffc0000000000 RSI: 0000000000000000 RDI: 0000000000000282 RBP: ffff888071467210 R08: 0000000000000000 R09: 0000000000000003 R10: ffff88808874ad78 R11: 2461ac8324475aba R12: ffffffff8879d860 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 rcu_lock_acquire include/linux/rcupdate.h:244 [inline] rcu_read_lock include/linux/rcupdate.h:629 [inline] is_bpf_text_address+0x39/0x170 kernel/bpf/core.c:544 kernel_text_address+0x73/0xf0 kernel/extable.c:152 __kernel_text_address+0xd/0x40 kernel/extable.c:107 unwind_get_return_address arch/x86/kernel/unwind_frame.c:18 [inline] unwind_get_return_address+0x61/0xa0 arch/x86/kernel/unwind_frame.c:13 __save_stack_trace+0x99/0x100 arch/x86/kernel/stacktrace.c:45 save_stack_trace+0x1a/0x20 arch/x86/kernel/stacktrace.c:60 save_stack+0x45/0xd0 mm/kasan/kasan.c:448 set_track mm/kasan/kasan.c:460 [inline] kasan_kmalloc mm/kasan/kasan.c:553 [inline] kasan_kmalloc+0xce/0xf0 mm/kasan/kasan.c:531 kasan_slab_alloc+0xf/0x20 mm/kasan/kasan.c:490 kmem_cache_alloc+0x12e/0x700 mm/slab.c:3559 kmem_cache_zalloc include/linux/slab.h:699 [inline] alloc_buffer_head+0x24/0xf0 fs/buffer.c:3368 alloc_page_buffers+0x16a/0x5c0 fs/buffer.c:830 create_empty_buffers+0x2f/0x840 fs/buffer.c:1517 create_page_buffers+0x222/0x390 fs/buffer.c:1634 __block_write_begin_int+0x268/0x1920 fs/buffer.c:1946 __block_write_begin+0x31/0x40 fs/buffer.c:2017 ext4_da_write_begin+0x511/0xec0 fs/ext4/inode.c:3082 generic_perform_write+0x22a/0x520 mm/filemap.c:3139 __generic_file_write_iter+0x25e/0x630 mm/filemap.c:3264 ext4_file_write_iter+0x32b/0x1060 fs/ext4/file.c:266 call_write_iter include/linux/fs.h:1820 [inline] new_sync_write fs/read_write.c:474 [inline] __vfs_write+0x587/0x810 fs/read_write.c:487 vfs_write+0x20c/0x560 fs/read_write.c:549 ksys_write+0x14f/0x2d0 fs/read_write.c:599 __do_sys_write fs/read_write.c:611 [inline] __se_sys_write fs/read_write.c:608 [inline] __x64_sys_write+0x73/0xb0 fs/read_write.c:608 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7fd19c4b719d Code: d1 20 00 00 75 10 b8 01 00 00 00 0f 05 48 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 be fa ff ff 48 89 04 24 b8 01 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 07 fb ff ff 48 89 d0 48 83 c4 08 48 3d 01 RSP: 002b:00007fd19aa58000 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00000000000000a9 RCX: 00007fd19c4b719d RDX: 00000000000000a9 RSI: 0000000002394a90 RDI: 0000000000000001 RBP: 0000000002394a90 R08: 0000000002394ae4 R09: 00007fd19be349d7 R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 R13: 00007fd19aa58480 R14: 0000000000000002 R15: 0000000002394890 Kernel Offset: disabled Rebooting in 86400 seconds..