RBP: 00007ffd277b4f80 R08: 00007ffd277b5f80 R09: 00000000ffffffff R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd277b6010 R13: 00007fd855832050 R14: 000000000008c299 R15: 00007ffd277b6050 gfs2: fsid=syz:syz.0: about to withdraw this file system ------------[ cut here ]------------ kernel BUG at fs/gfs2/trans.c:321! Oops: invalid opcode: 0000 [#1] SMP KASAN PTI CPU: 1 UID: 0 PID: 9715 Comm: syz-executor Tainted: G L syzkaller #0 PREEMPT(full) Tainted: [L]=SOFTLOCKUP Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 RIP: 0010:gfs2_trans_add_revoke+0xd1/0xe0 fs/gfs2/trans.c:321 Code: 41 5c 41 5d 41 5e 41 5f c3 cc cc cc cc cc 89 d9 80 e1 07 80 c1 03 38 c1 7c e3 48 89 df e8 d7 80 0a fe eb d9 e8 a0 1a a1 fd 90 <0f> 0b 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 RSP: 0018:ffffc90007607998 EFLAGS: 00010293 RAX: ffffffff842536e0 RBX: ffff88802a9439c0 RCX: ffff88802db05b80 RDX: 0000000000000000 RSI: ffff8880346d4070 RDI: ffff88807b910000 RBP: ffff88806a0ac650 R08: ffffffff90123cf7 R09: 1ffffffff202479e R10: dffffc0000000000 R11: fffffbfff202479f R12: ffff8880346d4088 R13: dffffc0000000000 R14: ffff8880346d4070 R15: ffff88807b910000 FS: 0000555573c27500(0000) GS:ffff888125548000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f1ac2744a90 CR3: 0000000076a06000 CR4: 00000000003526f0 Call Trace: __gfs2_ail_flush+0x12c/0x220 fs/gfs2/glops.c:78 gfs2_ail_flush+0xbd/0x100 fs/gfs2/glops.c:152 evict_linked_inode fs/gfs2/super.c:1368 [inline] gfs2_evict_inode+0x743/0x1130 fs/gfs2/super.c:1434 evict+0x61e/0xb10 fs/inode.c:846 gfs2_evict_inodes fs/gfs2/ops_fstype.c:1760 [inline] gfs2_kill_sb+0x2bb/0x430 fs/gfs2/ops_fstype.c:1786 deactivate_locked_super+0xbc/0x130 fs/super.c:476 cleanup_mnt+0x437/0x4d0 fs/namespace.c:1312 task_work_run+0x1d9/0x270 kernel/task_work.c:233 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] __exit_to_user_mode_loop kernel/entry/common.c:67 [inline] exit_to_user_mode_loop+0xed/0x480 kernel/entry/common.c:98 __exit_to_user_mode_prepare include/linux/irq-entry-common.h:238 [inline] syscall_exit_to_user_mode_prepare include/linux/irq-entry-common.h:269 [inline] syscall_exit_to_user_mode include/linux/entry-common.h:325 [inline] do_syscall_64+0x32d/0xf80 arch/x86/entry/syscall_64.c:100 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fd85579d9d7 Code: a2 c7 05 1c fd 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffd277b4ec8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 00007fd855832050 RCX: 00007fd85579d9d7 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd277b4f80 RBP: 00007ffd277b4f80 R08: 00007ffd277b5f80 R09: 00000000ffffffff R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd277b6010 R13: 00007fd855832050 R14: 000000000008c299 R15: 00007ffd277b6050 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:gfs2_trans_add_revoke+0xd1/0xe0 fs/gfs2/trans.c:321 Code: 41 5c 41 5d 41 5e 41 5f c3 cc cc cc cc cc 89 d9 80 e1 07 80 c1 03 38 c1 7c e3 48 89 df e8 d7 80 0a fe eb d9 e8 a0 1a a1 fd 90 <0f> 0b 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 RSP: 0018:ffffc90007607998 EFLAGS: 00010293 RAX: ffffffff842536e0 RBX: ffff88802a9439c0 RCX: ffff88802db05b80 RDX: 0000000000000000 RSI: ffff8880346d4070 RDI: ffff88807b910000 RBP: ffff88806a0ac650 R08: ffffffff90123cf7 R09: 1ffffffff202479e R10: dffffc0000000000 R11: fffffbfff202479f R12: ffff8880346d4088 R13: dffffc0000000000 R14: ffff8880346d4070 R15: ffff88807b910000 FS: 0000555573c27500(0000) GS:ffff888125548000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f1ac2744a90 CR3: 0000000076a06000 CR4: 00000000003526f0