XFS (loop0): Ending clean mount XFS (loop0): Quotacheck needed: Please wait. BUG: unable to handle page fault for address: ffffff0000000217 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 12e03067 P4D 12e03067 PUD 0 Oops: Oops: 0000 [#1] PREEMPT SMP KASAN NOPTI CPU: 1 PID: 7868 Comm: syz-executor.0 Not tainted 6.10.0-rc1-syzkaller-00267-gcc8ed4d0a848 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 RIP: 0010:__lock_acquire+0xe48/0x3b30 kernel/locking/lockdep.c:5005 Code: 82 be 05 00 00 ba 01 00 00 00 e9 e4 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 89 e2 48 c1 ea 03 80 3c 02 00 0f 85 82 1f 00 00 <49> 81 3c 24 e0 fd e2 92 0f 84 98 f2 ff ff 41 83 fe 01 0f 87 a0 f2 RSP: 0018:ffffc90002bcf640 EFLAGS: 00010046 RAX: dffffc0000000000 RBX: 0000000000000001 RCX: 0000000000000000 RDX: 1fffffe000000042 RSI: ffff88801f938000 RDI: ffffff0000000217 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 R10: ffffffff8fe2bdd7 R11: 0000000000000004 R12: ffffff0000000217 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 FS: 0000000000000000(0000) GS:ffff88802c100000(0063) knlGS:00000000f5f3eb40 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: ffffff0000000217 CR3: 0000000025e12000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: lock_acquire kernel/locking/lockdep.c:5754 [inline] lock_acquire+0x1b1/0x560 kernel/locking/lockdep.c:5719 __raw_spin_lock_irq include/linux/spinlock_api_smp.h:119 [inline] _raw_spin_lock_irq+0x36/0x50 kernel/locking/spinlock.c:170 put_pwq_unlocked kernel/workqueue.c:1662 [inline] put_pwq_unlocked kernel/workqueue.c:1655 [inline] destroy_workqueue+0x5df/0xaa0 kernel/workqueue.c:5851 xfs_pwork_destroy+0x2c/0xa0 fs/xfs/xfs_pwork.c:105 xfs_iwalk_threaded+0x1f4/0x600 fs/xfs/xfs_iwalk.c:685 xfs_qm_quotacheck+0x22f/0x920 fs/xfs/xfs_qm.c:1350 xfs_qm_mount_quotas+0x11a/0x650 fs/xfs/xfs_qm.c:1490 xfs_mountfs+0x1b72/0x1e80 fs/xfs/xfs_mount.c:980 xfs_fs_fill_super+0x1434/0x1df0 fs/xfs/xfs_super.c:1753 get_tree_bdev+0x36f/0x610 fs/super.c:1615 vfs_get_tree+0x8f/0x380 fs/super.c:1780 do_new_mount fs/namespace.c:3352 [inline] path_mount+0x6e1/0x1f10 fs/namespace.c:3679 do_mount fs/namespace.c:3692 [inline] __do_sys_mount fs/namespace.c:3898 [inline] __se_sys_mount fs/namespace.c:3875 [inline] __ia32_sys_mount+0x295/0x320 fs/namespace.c:3875 do_syscall_32_irqs_on arch/x86/entry/common.c:165 [inline] __do_fast_syscall_32+0x73/0x120 arch/x86/entry/common.c:386 do_fast_syscall_32+0x32/0x80 arch/x86/entry/common.c:411 entry_SYSENTER_compat_after_hwframe+0x84/0x8e RIP: 0023:0xf734c579 Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 RSP: 002b:00000000f5f3e400 EFLAGS: 00000292 ORIG_RAX: 0000000000000015 RAX: ffffffffffffffda RBX: 00000000f5f3e460 RCX: 0000000020000000 RDX: 000000002000d4c0 RSI: 00000000000040d0 RDI: 00000000f5f3e4a0 RBP: 00000000f5f3e460 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Modules linked in: CR2: ffffff0000000217 ---[ end trace 0000000000000000 ]--- RIP: 0010:__lock_acquire+0xe48/0x3b30 kernel/locking/lockdep.c:5005 Code: 82 be 05 00 00 ba 01 00 00 00 e9 e4 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 89 e2 48 c1 ea 03 80 3c 02 00 0f 85 82 1f 00 00 <49> 81 3c 24 e0 fd e2 92 0f 84 98 f2 ff ff 41 83 fe 01 0f 87 a0 f2 RSP: 0018:ffffc90002bcf640 EFLAGS: 00010046 RAX: dffffc0000000000 RBX: 0000000000000001 RCX: 0000000000000000 RDX: 1fffffe000000042 RSI: ffff88801f938000 RDI: ffffff0000000217 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 R10: ffffffff8fe2bdd7 R11: 0000000000000004 R12: ffffff0000000217 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 FS: 0000000000000000(0000) GS:ffff88802c100000(0063) knlGS:00000000f5f3eb40 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: ffffff0000000217 CR3: 0000000025e12000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess), 1 bytes skipped: 0: be 05 00 00 ba mov $0xba000005,%esi 5: 01 00 add %eax,(%rax) 7: 00 00 add %al,(%rax) 9: e9 e4 00 00 00 jmp 0xf2 e: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 15: fc ff df 18: 4c 89 e2 mov %r12,%rdx 1b: 48 c1 ea 03 shr $0x3,%rdx 1f: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1) 23: 0f 85 82 1f 00 00 jne 0x1fab * 29: 49 81 3c 24 e0 fd e2 cmpq $0xffffffff92e2fde0,(%r12) <-- trapping instruction 30: 92 31: 0f 84 98 f2 ff ff je 0xfffff2cf 37: 41 83 fe 01 cmp $0x1,%r14d 3b: 0f .byte 0xf 3c: 87 .byte 0x87 3d: a0 .byte 0xa0 3e: f2 repnz