loop0: detected capacity change from 0 to 32768 ======================================================= WARNING: The mand mount option has been deprecated and and is ignored by this kernel. Remove the mand option from the mount to silence this warning. ======================================================= xfs: Unknown parameter 'mtpt' mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium loop0: detected capacity change from 0 to 2048 udf: Unknown parameter 'fou' wlan1: authenticate with 50:50:50:50:50:50 (local address=08:02:11:00:00:01) wlan1: send auth to 50:50:50:50:50:50 (try 1/3) loop0: detected capacity change from 0 to 32768 gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" gfs2: fsid=syz:syz: Now mounting FS (format 1801)... gfs2: fsid=syz:syz.s: journal 0 mapped with 5 extents in 0ms gfs2: fsid=syz:syz.s: first mount done, others may mount gfs2: fsid=syz:syz.s: original: statfs_by_dentry fs/statfs.c:66 [inline] gfs2: fsid=syz:syz.s: original: vfs_get_fsid+0x19c/0x270 fs/statfs.c:77 gfs2: fsid=syz:syz.s: pid: 5342 gfs2: fsid=syz:syz.s: lock type: 3 req lock state : 3 gfs2: fsid=syz:syz.s: new: statfs_by_dentry fs/statfs.c:66 [inline] gfs2: fsid=syz:syz.s: new: vfs_get_fsid+0x19c/0x270 fs/statfs.c:77 gfs2: fsid=syz:syz.s: pid: 5342 gfs2: fsid=syz:syz.s: lock type: 3 req lock state : 3 gfs2: fsid=syz:syz.s: G: s:SH n:3/12 f:aqon t:SH d:EX/0 a:0 v:0 r:3 m:20 p:0 gfs2: fsid=syz:syz.s: H: s:SH f:aH e:0 p:5342 [syz.0.0] statfs_by_dentry fs/statfs.c:66 [inline] gfs2: fsid=syz:syz.s: H: s:SH f:aH e:0 p:5342 [syz.0.0] vfs_get_fsid+0x19c/0x270 fs/statfs.c:77 gfs2: fsid=syz:syz.s: 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:1460! Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5342 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:add_to_queue fs/gfs2/glock.c:1460 [inline] RIP: 0010:gfs2_glock_nq+0x1254/0x15f0 fs/gfs2/glock.c:1502 Code: 82 a5 29 fe 0f b7 0b 48 c7 c7 60 3e b2 8b 4c 89 fe 89 ea e8 de 70 28 fd 31 ff 48 8b 74 24 20 ba 01 00 00 00 e8 9d 6f ff ff 90 <0f> 0b 44 89 f9 80 e1 07 fe c1 38 c1 0f 8c 60 ee ff ff 4c 89 ff e8 RSP: 0018:ffffc9000d5bf958 EFLAGS: 00010246 RAX: 39b3edcd4e42f100 RBX: ffff888051c46092 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000004 RDI: 00000000ffffffff RBP: 0000000000000003 R08: ffff888042824083 R09: 1ffff11008504810 R10: dffffc0000000000 R11: ffffed1008504811 R12: ffff888051c46022 R13: ffff888051c46088 R14: ffff8880441ba658 R15: ffff888033b89070 FS: 00007f0ae665f6c0(0000) GS:ffff88808d68a000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f0ae59ddc58 CR3: 0000000019f1b000 CR4: 0000000000352ef0 Call Trace: gfs2_glock_nq_init fs/gfs2/glock.h:252 [inline] gfs2_statfs_slow fs/gfs2/super.c:894 [inline] gfs2_statfs+0x41f/0xa50 fs/gfs2/super.c:968 statfs_by_dentry fs/statfs.c:66 [inline] vfs_get_fsid+0x19c/0x270 fs/statfs.c:77 fanotify_test_fsid+0x88/0x3c0 fs/notify/fanotify/fanotify_user.c:1771 do_fanotify_mark+0x905/0xfa0 fs/notify/fanotify/fanotify_user.c:2061 __do_sys_fanotify_mark fs/notify/fanotify/fanotify_user.c:2159 [inline] __se_sys_fanotify_mark fs/notify/fanotify/fanotify_user.c:2155 [inline] __x64_sys_fanotify_mark+0xb5/0xd0 fs/notify/fanotify/fanotify_user.c:2155 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f0ae578f7c9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 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:00007f0ae665f038 EFLAGS: 00000246 ORIG_RAX: 000000000000012d RAX: ffffffffffffffda RBX: 00007f0ae59e5fa0 RCX: 00007f0ae578f7c9 RDX: 000000004800003e RSI: 0000000000000001 RDI: 0000000000000008 RBP: 00007f0ae5813f91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000007 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f0ae59e6038 R14: 00007f0ae59e5fa0 R15: 00007ffdb8684d78 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:add_to_queue fs/gfs2/glock.c:1460 [inline] RIP: 0010:gfs2_glock_nq+0x1254/0x15f0 fs/gfs2/glock.c:1502 Code: 82 a5 29 fe 0f b7 0b 48 c7 c7 60 3e b2 8b 4c 89 fe 89 ea e8 de 70 28 fd 31 ff 48 8b 74 24 20 ba 01 00 00 00 e8 9d 6f ff ff 90 <0f> 0b 44 89 f9 80 e1 07 fe c1 38 c1 0f 8c 60 ee ff ff 4c 89 ff e8 RSP: 0018:ffffc9000d5bf958 EFLAGS: 00010246 RAX: 39b3edcd4e42f100 RBX: ffff888051c46092 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000004 RDI: 00000000ffffffff RBP: 0000000000000003 R08: ffff888042824083 R09: 1ffff11008504810 R10: dffffc0000000000 R11: ffffed1008504811 R12: ffff888051c46022 R13: ffff888051c46088 R14: ffff8880441ba658 R15: ffff888033b89070 FS: 00007f0ae665f6c0(0000) GS:ffff88808d68a000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f0ae59ddc58 CR3: 0000000019f1b000 CR4: 0000000000352ef0