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: 8389 at mm/slab.h:380 cache_from_obj mm/slab.h:378 [inline] WARNING: CPU: 0 PID: 8389 at mm/slab.h:380 cache_from_obj mm/slab.h:357 [inline] WARNING: CPU: 0 PID: 8389 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: 8389 Comm: syz-executor.0 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:ffff8880ae807cf8 EFLAGS: 00010286 RAX: 0000000000000046 RBX: ffff88806c5e1300 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff81559f66 RDI: ffffed1015d00f91 RBP: ffff8880ae807d18 R08: 0000000000000046 R09: ffff8880852329e0 R10: 0000000000000000 R11: 0000000000000000 R12: ffff888085106000 R13: 0000000000000000 R14: ffff888085106000 R15: ffff88806c5e1610 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:compound_head include/linux/page-flags.h:144 [inline] RIP: 0010:PageAnon include/linux/page-flags.h:418 [inline] RIP: 0010:zap_pte_range mm/memory.c:1328 [inline] RIP: 0010:zap_pmd_range mm/memory.c:1440 [inline] RIP: 0010:zap_pud_range mm/memory.c:1469 [inline] RIP: 0010:zap_p4d_range mm/memory.c:1490 [inline] RIP: 0010:unmap_page_range+0xaa0/0x1e20 mm/memory.c:1511 Code: 41 18 0f 84 85 04 00 00 e8 dd b1 d6 ff 49 8d 45 08 48 89 85 30 ff ff ff 48 c1 e8 03 80 3c 18 00 0f 85 3a 10 00 00 49 8b 45 08 <31> ff 4d 89 ee 48 89 c6 48 89 85 b0 fe ff ff 83 e6 01 48 89 b5 e8 RSP: 0018:ffff88807f06f9e0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 RAX: dead000000000100 RBX: dffffc0000000000 RCX: ffff88807f06fc28 RDX: 0000000000000000 RSI: ffffffff81945293 RDI: ffff88807f06fc40 RBP: ffff88807f06fb48 R08: ffff888085232140 R09: fffff940004cd3c7 R10: fffff940004cd3c6 R11: ffffea0002669e33 R12: 00007f96ca38b000 R13: ffffea0002669e40 R14: 0000000000000001 R15: ffff888095d16c50 unmap_single_vma+0x19d/0x300 mm/memory.c:1556 unmap_vmas+0xae/0x180 mm/memory.c:1586 exit_mmap+0x2c2/0x530 mm/mmap.c:3097 __mmput kernel/fork.c:1010 [inline] mmput+0x15f/0x4c0 kernel/fork.c:1031 exit_mm kernel/exit.c:546 [inline] do_exit+0x838/0x2fa0 kernel/exit.c:863 do_group_exit+0x135/0x370 kernel/exit.c:979 __do_sys_exit_group kernel/exit.c:990 [inline] __se_sys_exit_group kernel/exit.c:988 [inline] __x64_sys_exit_group+0x44/0x50 kernel/exit.c:988 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x459279 Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007ffeff5b09e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 000000000000001e RCX: 0000000000459279 RDX: 0000000000412f61 RSI: fffffffffffffff7 RDI: 0000000000000000 RBP: 0000000000000000 R08: 00000000ff4f8b01 R09: 00007ffeff5b0a40 R10: ffffffff812face6 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffeff5b0a40 R14: 0000000000000000 R15: 00007ffeff5b0a50 Kernel Offset: disabled Rebooting in 86400 seconds..