---[ end trace 0000000000000000 ]--- ================================================================== BUG: KASAN: use-after-free in fast_dput+0x1e9/0x290 fs/dcache.c:778 Read of size 4 at addr ffff888114a27440 by task syz-executor/5567 CPU: 0 PID: 5567 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 Call Trace: __dump_stack+0x21/0x24 lib/dump_stack.c:88 dump_stack_lvl+0x110/0x170 lib/dump_stack.c:106 print_address_description+0x71/0x200 mm/kasan/report.c:316 print_report+0x4a/0x60 mm/kasan/report.c:420 kasan_report+0x122/0x150 mm/kasan/report.c:524 __asan_report_load4_noabort+0x14/0x20 mm/kasan/report_generic.c:350 fast_dput+0x1e9/0x290 fs/dcache.c:778 dput+0x21/0x80 fs/dcache.c:905 incfs_free_mount_info+0x60/0x200 fs/incfs/data_mgmt.c:166 incfs_kill_sb+0x1b8/0x220 fs/incfs/vfs.c:2003 deactivate_locked_super+0xb5/0x120 fs/super.c:336 deactivate_super+0xaf/0xe0 fs/super.c:367 cleanup_mnt+0x474/0x500 fs/namespace.c:1192 __cleanup_mnt+0x19/0x20 fs/namespace.c:1199 task_work_run+0x1e1/0x250 kernel/task_work.c:203 exit_task_work include/linux/task_work.h:39 [inline] do_exit+0xa35/0x2660 kernel/exit.c:886 do_group_exit+0x210/0x2d0 kernel/exit.c:1028 __do_sys_exit_group kernel/exit.c:1039 [inline] __se_sys_exit_group kernel/exit.c:1037 [inline] __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1037 x64_sys_call+0x7b4/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:232 do_syscall_x64 arch/x86/entry/common.c:46 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f97ceb9c819 Code: Unable to access opcode bytes at 0x7f97ceb9c7ef. RSP: 002b:00007ffdd1416038 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f97cec320a8 RCX: 00007f97ceb9c819 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 RBP: 0000000000000009 R08: 0000000000000000 R09: 00007f97cec32048 R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdd14172f0 R13: 00007f97cec32048 R14: 00005555590244e8 R15: 00007ffdd14183c0 Allocated by task 6861: kasan_save_stack mm/kasan/common.c:46 [inline] kasan_set_track+0x4b/0x70 mm/kasan/common.c:53 kasan_save_alloc_info+0x25/0x30 mm/kasan/generic.c:505 __kasan_slab_alloc+0x72/0x80 mm/kasan/common.c:334 kasan_slab_alloc include/linux/kasan.h:202 [inline] slab_post_alloc_hook+0x4f/0x2d0 mm/slab.h:768 slab_alloc_node mm/slub.c:3382 [inline] slab_alloc mm/slub.c:3392 [inline] __kmem_cache_alloc_lru mm/slub.c:3399 [inline] kmem_cache_alloc_lru+0x104/0x280 mm/slub.c:3415 __d_alloc+0x34/0x6c0 fs/dcache.c:1774 d_alloc fs/dcache.c:1854 [inline] d_alloc_parallel+0xe2/0x12e0 fs/dcache.c:2647 __lookup_slow+0x14f/0x410 fs/namei.c:1682 lookup_one_len+0x19d/0x2e0 fs/namei.c:2747 incfs_lookup_dentry+0x60/0xb0 fs/incfs/data_mgmt.c:210 open_or_create_special_dir+0x4f/0x1d0 fs/incfs/vfs.c:475 incfs_mount_fs+0x42f/0x890 fs/incfs/vfs.c:1890 legacy_get_tree+0xfe/0x1a0 fs/fs_context.c:632 vfs_get_tree+0x9a/0x270 fs/super.c:1578 do_new_mount+0x251/0xb30 fs/namespace.c:3081 path_mount+0x659/0xfc0 fs/namespace.c:3411 do_mount fs/namespace.c:3424 [inline] __do_sys_mount fs/namespace.c:3632 [inline] __se_sys_mount+0x320/0x390 fs/namespace.c:3609 __x64_sys_mount+0xbf/0xd0 fs/namespace.c:3609 x64_sys_call+0x65d/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:166 do_syscall_x64 arch/x86/entry/common.c:46 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76 entry_SYSCALL_64_after_hwframe+0x68/0xd2 Freed by task 13: kasan_save_stack mm/kasan/common.c:46 [inline] kasan_set_track+0x4b/0x70 mm/kasan/common.c:53 kasan_save_free_info+0x31/0x50 mm/kasan/generic.c:516 ____kasan_slab_free+0x132/0x180 mm/kasan/common.c:242 __kasan_slab_free+0x11/0x20 mm/kasan/common.c:250 kasan_slab_free include/linux/kasan.h:178 [inline] slab_free_hook mm/slub.c:1750 [inline] slab_free_freelist_hook+0xc2/0x190 mm/slub.c:1776 slab_free mm/slub.c:3712 [inline] kmem_cache_free+0x12d/0x300 mm/slub.c:3737 __d_free+0x23/0x30 fs/dcache.c:298 rcu_do_batch+0x52a/0xbc0 kernel/rcu/tree.c:2297 rcu_core+0x5c3/0xe80 kernel/rcu/tree.c:2557 rcu_core_si+0x9/0x10 kernel/rcu/tree.c:2574 handle_softirqs+0x1d7/0x600 kernel/softirq.c:642 run_ksoftirqd+0x28/0x30 kernel/softirq.c:1019 smpboot_thread_fn+0x4a0/0x910 kernel/smpboot.c:164 kthread+0x281/0x320 kernel/kthread.c:386 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 Last potentially related work creation: kasan_save_stack+0x3a/0x60 mm/kasan/common.c:46 __kasan_record_aux_stack+0xb6/0xc0 mm/kasan/generic.c:486 kasan_record_aux_stack_noalloc+0xb/0x10 mm/kasan/generic.c:496 __call_rcu_common kernel/rcu/tree.c:2807 [inline] call_rcu+0xcf/0xf90 kernel/rcu/tree.c:2926 dentry_free+0xbd/0x150 fs/dcache.c:-1 __dentry_kill+0x529/0x670 fs/dcache.c:625 dentry_kill+0xc0/0x2a0 fs/dcache.c:-1 dput+0x42/0x80 fs/dcache.c:918 incfs_free_mount_info+0x60/0x200 fs/incfs/data_mgmt.c:166 incfs_kill_sb+0x1b8/0x220 fs/incfs/vfs.c:2003 deactivate_locked_super+0xb5/0x120 fs/super.c:336 deactivate_super+0xaf/0xe0 fs/super.c:367 cleanup_mnt+0x474/0x500 fs/namespace.c:1192 __cleanup_mnt+0x19/0x20 fs/namespace.c:1199 task_work_run+0x1e1/0x250 kernel/task_work.c:203 exit_task_work include/linux/task_work.h:39 [inline] do_exit+0xa35/0x2660 kernel/exit.c:886 do_group_exit+0x210/0x2d0 kernel/exit.c:1028 __do_sys_exit_group kernel/exit.c:1039 [inline] __se_sys_exit_group kernel/exit.c:1037 [inline] __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1037 x64_sys_call+0x7b4/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:232 do_syscall_x64 arch/x86/entry/common.c:46 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76 entry_SYSCALL_64_after_hwframe+0x68/0xd2 Second to last potentially related work creation: kasan_save_stack+0x3a/0x60 mm/kasan/common.c:46 __kasan_record_aux_stack+0xb6/0xc0 mm/kasan/generic.c:486 kasan_record_aux_stack_noalloc+0xb/0x10 mm/kasan/generic.c:496 __call_rcu_common kernel/rcu/tree.c:2807 [inline] call_rcu+0xcf/0xf90 kernel/rcu/tree.c:2926 dentry_free+0xbd/0x150 fs/dcache.c:-1 __dentry_kill+0x529/0x670 fs/dcache.c:625 dentry_kill+0xc0/0x2a0 fs/dcache.c:-1 dput+0x42/0x80 fs/dcache.c:918 do_unlinkat+0x34a/0x6d0 fs/namei.c:4400 __do_sys_unlink fs/namei.c:4445 [inline] __se_sys_unlink fs/namei.c:4443 [inline] __x64_sys_unlink+0x49/0x50 fs/namei.c:4443 x64_sys_call+0x958/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:88 do_syscall_x64 arch/x86/entry/common.c:46 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76 entry_SYSCALL_64_after_hwframe+0x68/0xd2 The buggy address belongs to the object at ffff888114a27440 which belongs to the cache dentry of size 208 The buggy address is located 0 bytes inside of 208-byte region [ffff888114a27440, ffff888114a27510) The buggy address belongs to the physical page: page:ffffea00045289c0 refcount:1 mapcount:0 mapping:0000000000000000 index:0xffff888114a27330 pfn:0x114a27 flags: 0x4000000000000200(slab|zone=1) raw: 4000000000000200 ffffea00045233c8 ffffea0004523388 ffff8881001ecd80 raw: ffff888114a27330 00000000000f000e 00000001ffffffff 0000000000000000 page dumped because: kasan: bad access detected page_owner tracks the page as allocated page last allocated via order 0, migratetype Reclaimable, gfp_mask 0x112cd0(GFP_USER|__GFP_NOWARN|__GFP_NORETRY|__GFP_RECLAIMABLE), pid 286, tgid 286 (syz-executor), ts 24931157179, free_ts 0 set_page_owner include/linux/page_owner.h:33 [inline] post_alloc_hook+0x1f5/0x210 mm/page_alloc.c:2670 prep_new_page+0x1c/0x110 mm/page_alloc.c:2677 get_page_from_freelist+0x2d12/0x2d80 mm/page_alloc.c:4583 __alloc_pages+0x1fa/0x610 mm/page_alloc.c:5924 alloc_slab_page+0x6e/0xf0 include/linux/gfp.h:-1 allocate_slab mm/slub.c:1967 [inline] new_slab+0x98/0x3d0 mm/slub.c:2020 ___slab_alloc+0x6bd/0xb20 mm/slub.c:3177 __slab_alloc+0x5e/0xa0 mm/slub.c:3263 slab_alloc_node mm/slub.c:3348 [inline] slab_alloc mm/slub.c:3392 [inline] __kmem_cache_alloc_lru mm/slub.c:3399 [inline] kmem_cache_alloc_lru+0x144/0x280 mm/slub.c:3415 __d_alloc+0x34/0x6c0 fs/dcache.c:1774 d_alloc_pseudo+0x1d/0x70 fs/dcache.c:1906 alloc_file_pseudo+0xe0/0x200 fs/file_table.c:265 sock_alloc_file+0xba/0x270 net/socket.c:465 sock_map_fd net/socket.c:489 [inline] __sys_socket+0x135/0x1a0 net/socket.c:1668 __do_sys_socket net/socket.c:1673 [inline] __se_sys_socket net/socket.c:1671 [inline] __x64_sys_socket+0x7a/0x90 net/socket.c:1671 x64_sys_call+0x449/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:42 page_owner free stack trace missing Memory state around the buggy address: ffff888114a27300: fc fc fc fc fc fc fb fb fb fb fb fb fb fb fb fb ffff888114a27380: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb >ffff888114a27400: fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb fb ^ ffff888114a27480: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ffff888114a27500: fb fb fc fc fc fc fc fc fc fc 00 00 00 00 00 00 ================================================================== ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5567 at fs/dcache.c:794 fast_dput+0x210/0x290 fs/dcache.c:794 Modules linked in: CPU: 0 PID: 5567 Comm: syz-executor Tainted: G B W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 RIP: 0010:fast_dput+0x210/0x290 fs/dcache.c:794 Code: 9c f1 ff e9 46 fe ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 99 fe ff ff 48 89 df e8 fa 9b f1 ff e9 8c fe ff ff e8 50 47 ac ff <0f> 0b e9 0b ff ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c e4 fe ff RSP: 0018:ffffc90005997ad0 EFLAGS: 00010293 RAX: ffffffff81c527b0 RBX: ffff888114a27440 RCX: ffff888111e91440 RDX: 0000000000000000 RSI: 00000000ffffff80 RDI: 0000000000000001 RBP: ffffc90005997b00 R08: 0000000000000003 R09: 0000000000000004 R10: dffffc0000000000 R11: fffff52000b32f4c R12: 00000000ffffff80 R13: dffffc0000000000 R14: ffff888114a27498 R15: 1ffff11022944e93 FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f0eb3ff7000 CR3: 000000000700f000 CR4: 00000000003506b0 DR0: 0000000000000008 DR1: 0000000000000002 DR2: 0000000000000081 DR3: ffffffffefffff14 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: dput+0x21/0x80 fs/dcache.c:905 incfs_free_mount_info+0x60/0x200 fs/incfs/data_mgmt.c:166 incfs_kill_sb+0x1b8/0x220 fs/incfs/vfs.c:2003 deactivate_locked_super+0xb5/0x120 fs/super.c:336 deactivate_super+0xaf/0xe0 fs/super.c:367 cleanup_mnt+0x474/0x500 fs/namespace.c:1192 __cleanup_mnt+0x19/0x20 fs/namespace.c:1199 task_work_run+0x1e1/0x250 kernel/task_work.c:203 exit_task_work include/linux/task_work.h:39 [inline] do_exit+0xa35/0x2660 kernel/exit.c:886 do_group_exit+0x210/0x2d0 kernel/exit.c:1028 __do_sys_exit_group kernel/exit.c:1039 [inline] __se_sys_exit_group kernel/exit.c:1037 [inline] __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1037 x64_sys_call+0x7b4/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:232 do_syscall_x64 arch/x86/entry/common.c:46 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f97ceb9c819 Code: Unable to access opcode bytes at 0x7f97ceb9c7ef. RSP: 002b:00007ffdd1416038 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f97cec320a8 RCX: 00007f97ceb9c819 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 RBP: 0000000000000009 R08: 0000000000000000 R09: 00007f97cec32048 R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdd14172f0 R13: 00007f97cec32048 R14: 00005555590244e8 R15: 00007ffdd14183c0 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5567 at fs/dcache.c:669 retain_dentry+0x158/0x2c0 fs/dcache.c:669 Modules linked in: CPU: 1 PID: 5567 Comm: syz-executor Tainted: G B W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 RIP: 0010:retain_dentry+0x158/0x2c0 fs/dcache.c:669 Code: 31 ff e8 bb 49 ac ff 44 89 e8 83 e0 40 0f 84 b9 00 00 00 e8 8a 45 ac ff b0 01 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 78 45 ac ff <0f> 0b e9 f9 fe ff ff e8 6c 45 ac ff 31 c0 eb e0 e8 63 45 ac ff 31 RSP: 0018:ffffc90005997ad8 EFLAGS: 00010293 RAX: ffffffff81c52988 RBX: ffff88811487ccc0 RCX: ffff888111e91440 RDX: 0000000000000000 RSI: 0000000010000000 RDI: 0000000000000000 RBP: ffffc90005997b00 R08: 0000000000000003 R09: 0000000000000004 R10: dffffc0000000000 R11: fffff52000b32f30 R12: 1ffff1102290f998 R13: ffff88811d3f23c8 R14: 0000000010000000 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffedc4d4d50 CR3: 000000012e841000 CR4: 00000000003506a0 DR0: 0000000000000008 DR1: 0000000000000002 DR2: 0000000000000081 DR3: ffffffffefffff14 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: dput+0x36/0x80 fs/dcache.c:913 incfs_free_mount_info+0x80/0x200 fs/incfs/data_mgmt.c:167 incfs_kill_sb+0x1b8/0x220 fs/incfs/vfs.c:2003 deactivate_locked_super+0xb5/0x120 fs/super.c:336 deactivate_super+0xaf/0xe0 fs/super.c:367 cleanup_mnt+0x474/0x500 fs/namespace.c:1192 __cleanup_mnt+0x19/0x20 fs/namespace.c:1199 task_work_run+0x1e1/0x250 kernel/task_work.c:203 exit_task_work include/linux/task_work.h:39 [inline] do_exit+0xa35/0x2660 kernel/exit.c:886 do_group_exit+0x210/0x2d0 kernel/exit.c:1028 __do_sys_exit_group kernel/exit.c:1039 [inline] __se_sys_exit_group kernel/exit.c:1037 [inline] __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1037 x64_sys_call+0x7b4/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:232 do_syscall_x64 arch/x86/entry/common.c:46 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f97ceb9c819 Code: Unable to access opcode bytes at 0x7f97ceb9c7ef. RSP: 002b:00007ffdd1416038 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f97cec320a8 RCX: 00007f97ceb9c819 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 RBP: 0000000000000009 R08: 0000000000000000 R09: 00007f97cec32048 R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdd14172f0 R13: 00007f97cec32048 R14: 00005555590244e8 R15: 00007ffdd14183c0 ---[ end trace 0000000000000000 ]--- list_del corruption. prev->next should be ffff88811487cd50, but was ffff88813c3d1f70. (prev=ffff8881326046f0) ------------[ cut here ]------------ kernel BUG at lib/list_debug.c:61! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 5567 Comm: syz-executor Tainted: G B W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 RIP: 0010:__list_del_entry_valid+0x10f/0x130 lib/list_debug.c:59 Code: e8 5e af 88 02 0f 0b 48 c7 c7 20 81 ca 85 48 89 de e8 4d af 88 02 0f 0b 48 c7 c7 80 81 ca 85 48 89 de 4c 89 f9 e8 39 af 88 02 <0f> 0b 48 c7 c7 00 82 ca 85 48 89 de 4c 89 f1 e8 25 af 88 02 0f 0b RSP: 0018:ffffc90005997a48 EFLAGS: 00010246 RAX: 000000000000006d RBX: ffff88811487cd50 RCX: 01be4819392e5d00 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 RBP: ffffc90005997a68 R08: ffffc90005997627 R09: 1ffff92000b32ec4 R10: dffffc0000000000 R11: fffff52000b32ec5 R12: dffffc0000000000 R13: dffffc0000000000 R14: ffff88813c3d1f70 R15: ffff8881326046f0 FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffedc4d4d50 CR3: 000000012e841000 CR4: 00000000003506a0 DR0: 0000000000000008 DR1: 0000000000000002 DR2: 0000000000000081 DR3: ffffffffefffff14 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __list_del_entry include/linux/list.h:134 [inline] dentry_unlist fs/dcache.c:554 [inline] __dentry_kill+0x25d/0x670 fs/dcache.c:607 dentry_kill+0xc0/0x2a0 fs/dcache.c:-1 dput+0x42/0x80 fs/dcache.c:918 incfs_free_mount_info+0x80/0x200 fs/incfs/data_mgmt.c:167 incfs_kill_sb+0x1b8/0x220 fs/incfs/vfs.c:2003 deactivate_locked_super+0xb5/0x120 fs/super.c:336 deactivate_super+0xaf/0xe0 fs/super.c:367 cleanup_mnt+0x474/0x500 fs/namespace.c:1192 __cleanup_mnt+0x19/0x20 fs/namespace.c:1199 task_work_run+0x1e1/0x250 kernel/task_work.c:203 exit_task_work include/linux/task_work.h:39 [inline] do_exit+0xa35/0x2660 kernel/exit.c:886 do_group_exit+0x210/0x2d0 kernel/exit.c:1028 __do_sys_exit_group kernel/exit.c:1039 [inline] __se_sys_exit_group kernel/exit.c:1037 [inline] __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1037 x64_sys_call+0x7b4/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:232 do_syscall_x64 arch/x86/entry/common.c:46 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f97ceb9c819 Code: Unable to access opcode bytes at 0x7f97ceb9c7ef. RSP: 002b:00007ffdd1416038 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f97cec320a8 RCX: 00007f97ceb9c819 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 RBP: 0000000000000009 R08: 0000000000000000 R09: 00007f97cec32048 R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdd14172f0 R13: 00007f97cec32048 R14: 00005555590244e8 R15: 00007ffdd14183c0 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__list_del_entry_valid+0x10f/0x130 lib/list_debug.c:59 Code: e8 5e af 88 02 0f 0b 48 c7 c7 20 81 ca 85 48 89 de e8 4d af 88 02 0f 0b 48 c7 c7 80 81 ca 85 48 89 de 4c 89 f9 e8 39 af 88 02 <0f> 0b 48 c7 c7 00 82 ca 85 48 89 de 4c 89 f1 e8 25 af 88 02 0f 0b RSP: 0018:ffffc90005997a48 EFLAGS: 00010246 RAX: 000000000000006d RBX: ffff88811487cd50 RCX: 01be4819392e5d00 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 RBP: ffffc90005997a68 R08: ffffc90005997627 R09: 1ffff92000b32ec4 R10: dffffc0000000000 R11: fffff52000b32ec5 R12: dffffc0000000000 R13: dffffc0000000000 R14: ffff88813c3d1f70 R15: ffff8881326046f0 FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffedc4d4d50 CR3: 000000012e841000 CR4: 00000000003506a0 DR0: 0000000000000008 DR1: 0000000000000002 DR2: 0000000000000081 DR3: ffffffffefffff14 DR6: 00000000fffe0ff0 DR7: 0000000000000400