gfs2: fsid=__а"_½z#²˱1Ä ¢ “I¡3ØÆÆåwÕÊ‚X9.0: G: s:UN n:2/81a f: t:UN d:EX/0 a:0 v:0 r:-128 m:20 p:1 ------------[ cut here ]------------ kernel BUG at fs/gfs2/glock.c:302! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 24 Comm: kworker/1:0H Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 Workqueue: glock_workqueue glock_work_func RIP: 0010:__gfs2_glock_put+0x369/0x3c0 fs/gfs2/glock.c:302 Code: 8b 3f 48 89 de e8 07 0f ff ff eb 25 e8 20 89 de fd e9 cb fe ff ff e8 16 89 de fd 31 ff 48 89 de ba 01 00 00 00 e8 77 de ff ff <0f> 0b e8 00 89 de fd 31 f6 65 ff 0d 9f 4b 5b 7c 40 0f 94 c5 40 0f RSP: 0018:ffffc900001e7b88 EFLAGS: 00010246 RAX: 5f134878c7978c00 RBX: ffff88802f33ea40 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: fffff5200003cf64 RBP: 1ffff11004293015 R08: ffffc900001e7427 R09: 0000000000000000 R10: fffff5200003cf20 R11: fffff5200003ce85 R12: 0000000000000000 R13: dffffc0000000000 R14: ffff888021498000 R15: ffff88802f33ed30 FS: 0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ff6b2df6000 CR3: 000000002f00a000 CR4: 00000000003506e0 Call Trace: process_one_work kernel/workqueue.c:2634 [inline] process_scheduled_works+0xa5d/0x15d0 kernel/workqueue.c:2711 worker_thread+0xa55/0xfc0 kernel/workqueue.c:2792 kthread+0x2fa/0x390 kernel/kthread.c:388 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:152 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:293 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__gfs2_glock_put+0x369/0x3c0 fs/gfs2/glock.c:302 Code: 8b 3f 48 89 de e8 07 0f ff ff eb 25 e8 20 89 de fd e9 cb fe ff ff e8 16 89 de fd 31 ff 48 89 de ba 01 00 00 00 e8 77 de ff ff <0f> 0b e8 00 89 de fd 31 f6 65 ff 0d 9f 4b 5b 7c 40 0f 94 c5 40 0f RSP: 0018:ffffc900001e7b88 EFLAGS: 00010246 RAX: 5f134878c7978c00 RBX: ffff88802f33ea40 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: fffff5200003cf64 RBP: 1ffff11004293015 R08: ffffc900001e7427 R09: 0000000000000000 R10: fffff5200003cf20 R11: fffff5200003ce85 R12: 0000000000000000 R13: dffffc0000000000 R14: ffff888021498000 R15: ffff88802f33ed30 FS: 0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ff6b2df6000 CR3: 000000002df98000 CR4: 00000000003506e0