Extracting prog: 2m59.834871595s Minimizing prog: 32.535µs Simplifying prog options: 6m0.371340885s Extracting C: 1m3.440859785s Simplifying C: 0s extracting reproducer from 1 programs testing a last program of every proc single: executing 1 programs separately with timeout 30s testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$vbi detailed listing: executing program 0: syz_open_dev$vbi(0x0, 0x3, 0x2) program crashed: BUG: corrupted list in dst_destroy single: successfully extracted reproducer found reproducer with 1 syscalls minimizing guilty program extracting C reproducer testing compiled C program (duration=47.33937867s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$vbi program did not crash simplifying guilty program options testing program (duration=47.33937867s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$vbi detailed listing: executing program 0: syz_open_dev$vbi(0x0, 0x3, 0x2) program crashed: BUG: corrupted list in dst_destroy extracting C reproducer testing compiled C program (duration=47.33937867s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$vbi program did not crash testing program (duration=47.33937867s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$vbi detailed listing: executing program 0: syz_open_dev$vbi(0x0, 0x3, 0x2) program crashed: BUG: corrupted list in dst_destroy extracting C reproducer testing compiled C program (duration=47.33937867s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$vbi program did not crash testing program (duration=47.33937867s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$vbi detailed listing: executing program 0: syz_open_dev$vbi(0x0, 0x3, 0x2) program crashed: BUG: corrupted list in dst_destroy validation run: crashed=true testing program (duration=47.33937867s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$vbi detailed listing: executing program 0: syz_open_dev$vbi(0x0, 0x3, 0x2) program crashed: BUG: corrupted list in dst_destroy validation run: crashed=true testing program (duration=47.33937867s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$vbi detailed listing: executing program 0: syz_open_dev$vbi(0x0, 0x3, 0x2) program crashed: BUG: corrupted list in dst_destroy validation run: crashed=true reproducing took 14m48.127200249s repro crashed as (corrupted=false): list_del corruption, ffff88807f153890->next is NULL ------------[ cut here ]------------ kernel BUG at lib/list_debug.c:53! Oops: invalid opcode: 0000 [#1] SMP KASAN PTI CPU: 1 UID: 0 PID: 5948 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 RIP: 0010:__list_del_entry_valid_or_report+0xdf/0x190 lib/list_debug.c:52 Code: 49 39 1f 0f 85 9e 00 00 00 b0 01 5b 41 5c 41 5d 41 5e 41 5f c3 cc cc cc cc cc 48 c7 c7 a0 fc 29 8c 48 89 de e8 42 ee 63 fc 90 <0f> 0b 48 c7 c7 00 fd 29 8c 48 89 de e8 30 ee 63 fc 90 0f 0b 4c 89 RSP: 0018:ffffc90000a08d58 EFLAGS: 00010046 RAX: 0000000000000033 RBX: ffff88807f153890 RCX: 40a964816e3a3000 RDX: 0000000000000100 RSI: 0000000000000101 RDI: 0000000000000000 RBP: 0000000000000203 R08: ffffc90000a08ae7 R09: 1ffff9200014115c R10: dffffc0000000000 R11: fffff5200014115d R12: 1ffff1100fe2a712 R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000000 FS: 0000555562b95500(0000) GS:ffff888125102000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fc6ee422ff8 CR3: 000000007ec9c000 CR4: 00000000003526f0 Call Trace: __list_del_entry_valid include/linux/list.h:132 [inline] __list_del_entry include/linux/list.h:223 [inline] list_del_init include/linux/list.h:295 [inline] dst_destroy+0x202/0x5a0 net/core/dst.c:163 rcu_do_batch kernel/rcu/tree.c:2617 [inline] rcu_core+0x7cd/0x1070 kernel/rcu/tree.c:2869 handle_softirqs+0x22a/0x870 kernel/softirq.c:626 __do_softirq kernel/softirq.c:660 [inline] invoke_softirq kernel/softirq.c:496 [inline] __irq_exit_rcu+0x5f/0x150 kernel/softirq.c:727 irq_exit_rcu+0x9/0x30 kernel/softirq.c:743 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1056 [inline] sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1056 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:697 RIP: 0010:unwind_next_frame+0x197d/0x23c0 arch/x86/kernel/unwind_orc.c:680 Code: 96 c1 4c 39 e0 0f 97 c2 20 ca 80 fa 01 0f 85 62 01 00 00 49 8d 4c 24 08 4c 39 e9 0f 86 54 01 00 00 48 39 c1 0f 87 4b 01 00 00 <4c> 3b a4 24 90 00 00 00 4c 8b 7c 24 50 0f 87 c8 00 00 00 49 8d 5e RSP: 0018:ffffc90003bf6578 EFLAGS: 00000287 RAX: ffffc90003bf8000 RBX: ffffffff9154a901 RCX: ffffc90003bf7c90 RDX: ffffc90003bf6601 RSI: dffffc0000000000 RDI: ffffc90003bf6650 RBP: dffffc0000000000 R08: ffffc90003bf7c78 R09: 0000000000000000 R10: ffffc90003bf6698 R11: fffff5200077ecd5 R12: ffffc90003bf7c88 R13: ffffc90003bf0000 R14: ffffc90003bf6648 R15: ffffc90003bf6658 arch_stack_walk+0x11b/0x150 arch/x86/kernel/stacktrace.c:25 stack_trace_save+0xa9/0x100 kernel/stacktrace.c:122 kasan_save_stack mm/kasan/common.c:57 [inline] kasan_save_track+0x3e/0x80 mm/kasan/common.c:78 unpoison_slab_object mm/kasan/common.c:340 [inline] __kasan_slab_alloc+0x6c/0x80 mm/kasan/common.c:366 kasan_slab_alloc include/linux/kasan.h:253 [inline] slab_post_alloc_hook mm/slub.c:4515 [inline] slab_alloc_node mm/slub.c:4844 [inline] kmem_cache_alloc_noprof+0x2bc/0x650 mm/slub.c:4851 __kernfs_new_node+0xea/0x970 fs/kernfs/dir.c:641 kernfs_new_node+0x102/0x210 fs/kernfs/dir.c:725 __kernfs_create_file+0x4b/0x2e0 fs/kernfs/file.c:1057 sysfs_add_file_mode_ns+0x238/0x300 fs/sysfs/file.c:313 create_files fs/sysfs/group.c:82 [inline] internal_create_group+0x673/0x1180 fs/sysfs/group.c:189 br_sysfs_addbr+0x2a/0x160 net/bridge/br_sysfs_br.c:1048 br_device_event+0x2c4/0x970 net/bridge/br.c:51 notifier_call_chain+0x1be/0x400 kernel/notifier.c:85 call_netdevice_notifiers_extack net/core/dev.c:2288 [inline] call_netdevice_notifiers net/core/dev.c:2302 [inline] register_netdevice+0x173a/0x1cf0 net/core/dev.c:11461 br_dev_newlink+0x6a/0x140 net/bridge/br_netlink.c:1565 rtnl_newlink_create+0x329/0xb70 net/core/rtnetlink.c:3840 __rtnl_newlink net/core/rtnetlink.c:3957 [inline] rtnl_newlink+0x1666/0x1be0 net/core/rtnetlink.c:4072 rtnetlink_rcv_msg+0x7d5/0xbe0 net/core/rtnetlink.c:6958 netlink_rcv_skb+0x232/0x4b0 net/netlink/af_netlink.c:2550 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x80f/0x9b0 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x813/0xb40 net/netlink/af_netlink.c:1894 sock_sendmsg_nosec+0x18f/0x1d0 net/socket.c:802 __sock_sendmsg net/socket.c:817 [inline] __sys_sendto+0x3ff/0x590 net/socket.c:2286 __do_sys_sendto net/socket.c:2293 [inline] __se_sys_sendto net/socket.c:2289 [inline] __x64_sys_sendto+0xde/0x100 net/socket.c:2289 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x14d/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f24a015cfce Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 RSP: 002b:00007ffffc5d7c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 0000555562b95500 RCX: 00007f24a015cfce RDX: 000000000000004c RSI: 00007f24a0f44670 RDI: 0000000000000003 RBP: 0000000000000001 R08: 00007ffffc5d7cf4 R09: 000000000000000c R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 R13: 0000000000000000 R14: 00007f24a0f44670 R15: 0000000000000000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__list_del_entry_valid_or_report+0xdf/0x190 lib/list_debug.c:52 Code: 49 39 1f 0f 85 9e 00 00 00 b0 01 5b 41 5c 41 5d 41 5e 41 5f c3 cc cc cc cc cc 48 c7 c7 a0 fc 29 8c 48 89 de e8 42 ee 63 fc 90 <0f> 0b 48 c7 c7 00 fd 29 8c 48 89 de e8 30 ee 63 fc 90 0f 0b 4c 89 RSP: 0018:ffffc90000a08d58 EFLAGS: 00010046 RAX: 0000000000000033 RBX: ffff88807f153890 RCX: 40a964816e3a3000 RDX: 0000000000000100 RSI: 0000000000000101 RDI: 0000000000000000 RBP: 0000000000000203 R08: ffffc90000a08ae7 R09: 1ffff9200014115c R10: dffffc0000000000 R11: fffff5200014115d R12: 1ffff1100fe2a712 R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000000 FS: 0000555562b95500(0000) GS:ffff888125102000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fc6ee422ff8 CR3: 000000007ec9c000 CR4: 00000000003526f0 ---------------- Code disassembly (best guess): 0: 96 xchg %eax,%esi 1: c1 4c 39 e0 0f rorl $0xf,-0x20(%rcx,%rdi,1) 6: 97 xchg %eax,%edi 7: c2 20 ca ret $0xca20 a: 80 fa 01 cmp $0x1,%dl d: 0f 85 62 01 00 00 jne 0x175 13: 49 8d 4c 24 08 lea 0x8(%r12),%rcx 18: 4c 39 e9 cmp %r13,%rcx 1b: 0f 86 54 01 00 00 jbe 0x175 21: 48 39 c1 cmp %rax,%rcx 24: 0f 87 4b 01 00 00 ja 0x175 * 2a: 4c 3b a4 24 90 00 00 cmp 0x90(%rsp),%r12 <-- trapping instruction 31: 00 32: 4c 8b 7c 24 50 mov 0x50(%rsp),%r15 37: 0f 87 c8 00 00 00 ja 0x105 3d: 49 rex.WB 3e: 8d .byte 0x8d 3f: 5e pop %rsi final repro crashed as (corrupted=false): list_del corruption, ffff88807f153890->next is NULL ------------[ cut here ]------------ kernel BUG at lib/list_debug.c:53! Oops: invalid opcode: 0000 [#1] SMP KASAN PTI CPU: 1 UID: 0 PID: 5948 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 RIP: 0010:__list_del_entry_valid_or_report+0xdf/0x190 lib/list_debug.c:52 Code: 49 39 1f 0f 85 9e 00 00 00 b0 01 5b 41 5c 41 5d 41 5e 41 5f c3 cc cc cc cc cc 48 c7 c7 a0 fc 29 8c 48 89 de e8 42 ee 63 fc 90 <0f> 0b 48 c7 c7 00 fd 29 8c 48 89 de e8 30 ee 63 fc 90 0f 0b 4c 89 RSP: 0018:ffffc90000a08d58 EFLAGS: 00010046 RAX: 0000000000000033 RBX: ffff88807f153890 RCX: 40a964816e3a3000 RDX: 0000000000000100 RSI: 0000000000000101 RDI: 0000000000000000 RBP: 0000000000000203 R08: ffffc90000a08ae7 R09: 1ffff9200014115c R10: dffffc0000000000 R11: fffff5200014115d R12: 1ffff1100fe2a712 R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000000 FS: 0000555562b95500(0000) GS:ffff888125102000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fc6ee422ff8 CR3: 000000007ec9c000 CR4: 00000000003526f0 Call Trace: __list_del_entry_valid include/linux/list.h:132 [inline] __list_del_entry include/linux/list.h:223 [inline] list_del_init include/linux/list.h:295 [inline] dst_destroy+0x202/0x5a0 net/core/dst.c:163 rcu_do_batch kernel/rcu/tree.c:2617 [inline] rcu_core+0x7cd/0x1070 kernel/rcu/tree.c:2869 handle_softirqs+0x22a/0x870 kernel/softirq.c:626 __do_softirq kernel/softirq.c:660 [inline] invoke_softirq kernel/softirq.c:496 [inline] __irq_exit_rcu+0x5f/0x150 kernel/softirq.c:727 irq_exit_rcu+0x9/0x30 kernel/softirq.c:743 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1056 [inline] sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1056 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:697 RIP: 0010:unwind_next_frame+0x197d/0x23c0 arch/x86/kernel/unwind_orc.c:680 Code: 96 c1 4c 39 e0 0f 97 c2 20 ca 80 fa 01 0f 85 62 01 00 00 49 8d 4c 24 08 4c 39 e9 0f 86 54 01 00 00 48 39 c1 0f 87 4b 01 00 00 <4c> 3b a4 24 90 00 00 00 4c 8b 7c 24 50 0f 87 c8 00 00 00 49 8d 5e RSP: 0018:ffffc90003bf6578 EFLAGS: 00000287 RAX: ffffc90003bf8000 RBX: ffffffff9154a901 RCX: ffffc90003bf7c90 RDX: ffffc90003bf6601 RSI: dffffc0000000000 RDI: ffffc90003bf6650 RBP: dffffc0000000000 R08: ffffc90003bf7c78 R09: 0000000000000000 R10: ffffc90003bf6698 R11: fffff5200077ecd5 R12: ffffc90003bf7c88 R13: ffffc90003bf0000 R14: ffffc90003bf6648 R15: ffffc90003bf6658 arch_stack_walk+0x11b/0x150 arch/x86/kernel/stacktrace.c:25 stack_trace_save+0xa9/0x100 kernel/stacktrace.c:122 kasan_save_stack mm/kasan/common.c:57 [inline] kasan_save_track+0x3e/0x80 mm/kasan/common.c:78 unpoison_slab_object mm/kasan/common.c:340 [inline] __kasan_slab_alloc+0x6c/0x80 mm/kasan/common.c:366 kasan_slab_alloc include/linux/kasan.h:253 [inline] slab_post_alloc_hook mm/slub.c:4515 [inline] slab_alloc_node mm/slub.c:4844 [inline] kmem_cache_alloc_noprof+0x2bc/0x650 mm/slub.c:4851 __kernfs_new_node+0xea/0x970 fs/kernfs/dir.c:641 kernfs_new_node+0x102/0x210 fs/kernfs/dir.c:725 __kernfs_create_file+0x4b/0x2e0 fs/kernfs/file.c:1057 sysfs_add_file_mode_ns+0x238/0x300 fs/sysfs/file.c:313 create_files fs/sysfs/group.c:82 [inline] internal_create_group+0x673/0x1180 fs/sysfs/group.c:189 br_sysfs_addbr+0x2a/0x160 net/bridge/br_sysfs_br.c:1048 br_device_event+0x2c4/0x970 net/bridge/br.c:51 notifier_call_chain+0x1be/0x400 kernel/notifier.c:85 call_netdevice_notifiers_extack net/core/dev.c:2288 [inline] call_netdevice_notifiers net/core/dev.c:2302 [inline] register_netdevice+0x173a/0x1cf0 net/core/dev.c:11461 br_dev_newlink+0x6a/0x140 net/bridge/br_netlink.c:1565 rtnl_newlink_create+0x329/0xb70 net/core/rtnetlink.c:3840 __rtnl_newlink net/core/rtnetlink.c:3957 [inline] rtnl_newlink+0x1666/0x1be0 net/core/rtnetlink.c:4072 rtnetlink_rcv_msg+0x7d5/0xbe0 net/core/rtnetlink.c:6958 netlink_rcv_skb+0x232/0x4b0 net/netlink/af_netlink.c:2550 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x80f/0x9b0 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x813/0xb40 net/netlink/af_netlink.c:1894 sock_sendmsg_nosec+0x18f/0x1d0 net/socket.c:802 __sock_sendmsg net/socket.c:817 [inline] __sys_sendto+0x3ff/0x590 net/socket.c:2286 __do_sys_sendto net/socket.c:2293 [inline] __se_sys_sendto net/socket.c:2289 [inline] __x64_sys_sendto+0xde/0x100 net/socket.c:2289 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x14d/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f24a015cfce Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 RSP: 002b:00007ffffc5d7c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 0000555562b95500 RCX: 00007f24a015cfce RDX: 000000000000004c RSI: 00007f24a0f44670 RDI: 0000000000000003 RBP: 0000000000000001 R08: 00007ffffc5d7cf4 R09: 000000000000000c R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 R13: 0000000000000000 R14: 00007f24a0f44670 R15: 0000000000000000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__list_del_entry_valid_or_report+0xdf/0x190 lib/list_debug.c:52 Code: 49 39 1f 0f 85 9e 00 00 00 b0 01 5b 41 5c 41 5d 41 5e 41 5f c3 cc cc cc cc cc 48 c7 c7 a0 fc 29 8c 48 89 de e8 42 ee 63 fc 90 <0f> 0b 48 c7 c7 00 fd 29 8c 48 89 de e8 30 ee 63 fc 90 0f 0b 4c 89 RSP: 0018:ffffc90000a08d58 EFLAGS: 00010046 RAX: 0000000000000033 RBX: ffff88807f153890 RCX: 40a964816e3a3000 RDX: 0000000000000100 RSI: 0000000000000101 RDI: 0000000000000000 RBP: 0000000000000203 R08: ffffc90000a08ae7 R09: 1ffff9200014115c R10: dffffc0000000000 R11: fffff5200014115d R12: 1ffff1100fe2a712 R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000000 FS: 0000555562b95500(0000) GS:ffff888125102000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fc6ee422ff8 CR3: 000000007ec9c000 CR4: 00000000003526f0 ---------------- Code disassembly (best guess): 0: 96 xchg %eax,%esi 1: c1 4c 39 e0 0f rorl $0xf,-0x20(%rcx,%rdi,1) 6: 97 xchg %eax,%edi 7: c2 20 ca ret $0xca20 a: 80 fa 01 cmp $0x1,%dl d: 0f 85 62 01 00 00 jne 0x175 13: 49 8d 4c 24 08 lea 0x8(%r12),%rcx 18: 4c 39 e9 cmp %r13,%rcx 1b: 0f 86 54 01 00 00 jbe 0x175 21: 48 39 c1 cmp %rax,%rcx 24: 0f 87 4b 01 00 00 ja 0x175 * 2a: 4c 3b a4 24 90 00 00 cmp 0x90(%rsp),%r12 <-- trapping instruction 31: 00 32: 4c 8b 7c 24 50 mov 0x50(%rsp),%r15 37: 0f 87 c8 00 00 00 ja 0x105 3d: 49 rex.WB 3e: 8d .byte 0x8d 3f: 5e pop %rsi