gfs2: fsid=__Š°"_½z#²˱1Ä ¢ “I¡3ØÆÆåwÕÊ‚X9.0: H: s:SH f:aH e:0 p:14820 [syz-executor.0] statfs_by_dentry fs/statfs.c:66 [inline] gfs2: fsid=__Š°"_½z#²˱1Ä ¢ “I¡3ØÆÆåwÕÊ‚X9.0: H: s:SH f:aH e:0 p:14820 [syz-executor.0] vfs_get_fsid+0x17c/0x268 fs/statfs.c:77 gfs2: fsid=__Š°"_½z#²˱1Ä ¢ “I¡3ØÆÆåwÕÊ‚X9.0: R: n:18 f:80000000 b:0/0 i:0 q:0 r:0 e:0 ------------[ cut here ]------------ kernel BUG at fs/gfs2/glock.c:1560! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 14820 Comm: syz-executor.0 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : add_to_queue fs/gfs2/glock.c:1559 [inline] pc : gfs2_glock_nq+0x12d4/0x169c fs/gfs2/glock.c:1604 lr : add_to_queue fs/gfs2/glock.c:1559 [inline] lr : gfs2_glock_nq+0x12d4/0x169c fs/gfs2/glock.c:1604 sp : ffff800097e67840 x29: ffff800097e678b0 x28: 0000000000000040 x27: ffff0000e9332000 x26: 0000000000000000 x25: ffff0000e9332000 x24: ffff0000dece0640 x23: ffff0000e9332022 x22: ffff0000e9332092 x21: ffff0000dece0658 x20: ffff0000d9711270 x19: 0000000000000003 x18: ffff800097e66900 x17: 313a6e203a522020 x16: ffff800080276f8c x15: 0000000000000001 x14: 1fffe0001a28c443 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000002 x10: 0000000000000000 x9 : c94afe76e6fbd800 x8 : c94afe76e6fbd800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800097e66bd8 x4 : ffff80008ed822c0 x3 : ffff80008033a548 x2 : 0000000000000001 x1 : 0000000000000001 x0 : 0000000000000001 Call trace: add_to_queue fs/gfs2/glock.c:1559 [inline] gfs2_glock_nq+0x12d4/0x169c fs/gfs2/glock.c:1604 gfs2_glock_nq_init fs/gfs2/glock.h:238 [inline] gfs2_statfs_slow fs/gfs2/super.c:915 [inline] gfs2_statfs+0x2c8/0x7d0 fs/gfs2/super.c:989 statfs_by_dentry fs/statfs.c:66 [inline] vfs_get_fsid+0x17c/0x268 fs/statfs.c:77 fanotify_test_fsid+0xb0/0x3b0 fs/notify/fanotify/fanotify_user.c:1634 do_fanotify_mark+0x6a4/0xba8 fs/notify/fanotify/fanotify_user.c:1899 __do_sys_fanotify_mark fs/notify/fanotify/fanotify_user.c:1976 [inline] __se_sys_fanotify_mark fs/notify/fanotify/fanotify_user.c:1972 [inline] __arm64_sys_fanotify_mark+0xb8/0xd4 fs/notify/fanotify/fanotify_user.c:1972 __invoke_syscall arch/arm64/kernel/syscall.c:34 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:48 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:133 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:152 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:712 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598 Code: aa1f03e0 aa1803e1 52800022 97ffde0e (d4210000) ---[ end trace 0000000000000000 ]---