gfs2: fsid=syz:syz.0: can't create logd thread: -4 list_del corruption, ffff8880324afc10->prev is LIST_POISON2 (dead000000000122) ------------[ cut here ]------------ kernel BUG at lib/list_debug.c:61! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI CPU: 0 UID: 0 PID: 6700 Comm: syz.5.295 Not tainted 6.11.0-syzkaller-04557-g2f27fce67173 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 RIP: 0010:__list_del_entry_valid_or_report+0x106/0x140 lib/list_debug.c:59 Code: e8 bf 4d fe 06 90 0f 0b 48 c7 c7 20 b0 60 8c 4c 89 fe e8 ad 4d fe 06 90 0f 0b 48 c7 c7 80 b0 60 8c 4c 89 fe e8 9b 4d fe 06 90 <0f> 0b 48 c7 c7 e0 b0 60 8c 4c 89 fe 48 89 d9 e8 86 4d fe 06 90 0f RSP: 0018:ffffc9000445f928 EFLAGS: 00010246 RAX: 000000000000004e RBX: dead000000000122 RCX: 7bda695be141a200 RDX: ffffc9001dc55000 RSI: 000000000003ffff RDI: 0000000000040000 RBP: 1ffff110048c4c00 R08: ffffffff8174290c R09: 1ffff9200088bec0 R10: dffffc0000000000 R11: fffff5200088bec1 R12: dffffc0000000000 R13: ffff8880324afc00 R14: ffff8880324ae810 R15: ffff8880324afc10 FS: 00007f8dd593c6c0(0000) GS:ffff8880b8800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f22996656c0 CR3: 00000000721c0000 CR4: 0000000000350ef0 Call Trace: __list_del_entry_valid include/linux/list.h:124 [inline] __list_del_entry include/linux/list.h:215 [inline] list_del_rcu include/linux/rculist.h:157 [inline] destroy_workqueue+0x7b3/0xc40 kernel/workqueue.c:5831 gfs2_fill_super+0x128a/0x2500 fs/gfs2/ops_fstype.c:1310 get_tree_bdev+0x3f9/0x570 fs/super.c:1635 gfs2_get_tree+0x54/0x220 fs/gfs2/ops_fstype.c:1329 vfs_get_tree+0x92/0x2b0 fs/super.c:1800 do_new_mount+0x2be/0xb40 fs/namespace.c:3507 do_mount fs/namespace.c:3847 [inline] __do_sys_mount fs/namespace.c:4055 [inline] __se_sys_mount+0x2d6/0x3c0 fs/namespace.c:4032 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f8dd4b7f69a Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f8dd593be68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f8dd593bef0 RCX: 00007f8dd4b7f69a RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f8dd593beb0 RBP: 00000000200124c0 R08: 00007f8dd593bef0 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020012500 R13: 00007f8dd593beb0 R14: 00000000000124ab R15: 0000000020000240 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__list_del_entry_valid_or_report+0x106/0x140 lib/list_debug.c:59 Code: e8 bf 4d fe 06 90 0f 0b 48 c7 c7 20 b0 60 8c 4c 89 fe e8 ad 4d fe 06 90 0f 0b 48 c7 c7 80 b0 60 8c 4c 89 fe e8 9b 4d fe 06 90 <0f> 0b 48 c7 c7 e0 b0 60 8c 4c 89 fe 48 89 d9 e8 86 4d fe 06 90 0f RSP: 0018:ffffc9000445f928 EFLAGS: 00010246 RAX: 000000000000004e RBX: dead000000000122 RCX: 7bda695be141a200 RDX: ffffc9001dc55000 RSI: 000000000003ffff RDI: 0000000000040000 RBP: 1ffff110048c4c00 R08: ffffffff8174290c R09: 1ffff9200088bec0 R10: dffffc0000000000 R11: fffff5200088bec1 R12: dffffc0000000000 R13: ffff8880324afc00 R14: ffff8880324ae810 R15: ffff8880324afc10 FS: 00007f8dd593c6c0(0000) GS:ffff8880b8800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c3adfb3 CR3: 00000000721c0000 CR4: 0000000000350ef0