SELinux: duplicate or incompatible mount options SELinux: duplicate or incompatible mount options watchdog: BUG: soft lockup - CPU#0 stuck for 23s! [syz-executor.2:8619] Modules linked in: irq event stamp: 96041438 hardirqs last enabled at (96041437): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline] hardirqs last enabled at (96041437): [] _raw_spin_unlock_irqrestore+0x34/0x40 kernel/locking/spinlock.c:191 hardirqs last disabled at (96041438): [] sysvec_apic_timer_interrupt+0xb/0xa0 arch/x86/kernel/apic/apic.c:1095 softirqs last enabled at (6142): [] asm_call_irq_on_stack+0x12/0x20 softirqs last disabled at (6073): [] asm_call_irq_on_stack+0x12/0x20 CPU: 0 PID: 8619 Comm: syz-executor.2 Not tainted 5.10.123 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 RIP: 0010:__preempt_count_sub arch/x86/include/asm/preempt.h:84 [inline] RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:161 [inline] RIP: 0010:_raw_spin_unlock_irqrestore+0x25/0x40 kernel/locking/spinlock.c:191 Code: 80 00 00 00 00 55 48 89 fd 48 83 c7 18 53 48 89 f3 48 8b 74 24 10 e8 9a ff 47 fd 48 89 ef e8 82 b7 48 fd f6 c7 02 75 0c 53 9d <65> ff 0d 84 d9 23 7c 5b 5d c3 e8 dc 4b 67 fd eb ed 66 2e 0f 1f 84 RSP: 0018:ffff8880474e7d88 EFLAGS: 00000287 RAX: 0000000005b979dd RBX: 0000000000000287 RCX: 1ffffffff0a8d8b1 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff83de95c4 RBP: ffff88804be3c450 R08: 0000000000000001 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 R13: ffff88804be3c000 R14: ffff88804be3c450 R15: ffff88804be3c000 FS: 00007f78358d8700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005555570e7c98 CR3: 000000003f5c0000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff4ff0 DR7: 0000000000000400 Call Trace: io_cqring_wait fs/io_uring.c:7039 [inline] __do_sys_io_uring_enter+0xded/0x1900 fs/io_uring.c:9112 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x7f7838362b19 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 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f78358d8188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa RAX: ffffffffffffffda RBX: 00007f7838475f60 RCX: 00007f7838362b19 RDX: 000000000000aa97 RSI: 00000000000069c4 RDI: 0000000000000006 RBP: 00007f78383bcf6d R08: 0000000020000300 R09: 0000000000000008 R10: 0000000000000003 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd4d72c4bf R14: 00007f78358d8300 R15: 0000000000022000 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 PID: 8627 Comm: syz-executor.2 Not tainted 5.10.123 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 RIP: 0010:__sanitizer_cov_trace_pc+0x42/0x60 kernel/kcov.c:202 Code: 00 74 0f f6 c4 01 74 35 8b 82 64 13 00 00 85 c0 74 2b 8b 82 40 13 00 00 83 f8 02 75 20 48 8b 8a 48 13 00 00 8b 92 44 13 00 00 <48> 8b 01 48 83 c0 01 48 39 c2 76 07 48 89 34 c1 48 89 01 c3 66 2e RSP: 0018:ffff888044cefd80 EFLAGS: 00000246 RAX: 0000000000000002 RBX: 0000000000000000 RCX: ffffc9000761a000 RDX: 0000000000040000 RSI: ffffffff81840ca7 RDI: 0000000000000007 RBP: ffff88800c75a500 R08: 0000000000000000 R09: ffff888008e68007 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 R13: ffff88800afbd000 R14: ffff88800afbd450 R15: ffff88800afbd000 FS: 00007f78358b7700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7835895d80 CR3: 000000003f5c0000 CR4: 0000000000350ee0 Call Trace: io_run_task_work_sig+0xe7/0x2e0 fs/io_uring.c:6970 io_cqring_wait fs/io_uring.c:7029 [inline] __do_sys_io_uring_enter+0x826/0x1900 fs/io_uring.c:9112 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x7f7838362b19 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 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f78358b7188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa RAX: ffffffffffffffda RBX: 00007f7838476020 RCX: 00007f7838362b19 RDX: 000000000000aa97 RSI: 00000000000069c4 RDI: 0000000000000006 RBP: 00007f78383bcf6d R08: 0000000020000300 R09: 0000000000000008 R10: 0000000000000003 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd4d72c4bf R14: 00007f78358b7300 R15: 0000000000022000 ---------------- Code disassembly (best guess): 0: 80 00 00 addb $0x0,(%rax) 3: 00 00 add %al,(%rax) 5: 55 push %rbp 6: 48 89 fd mov %rdi,%rbp 9: 48 83 c7 18 add $0x18,%rdi d: 53 push %rbx e: 48 89 f3 mov %rsi,%rbx 11: 48 8b 74 24 10 mov 0x10(%rsp),%rsi 16: e8 9a ff 47 fd callq 0xfd47ffb5 1b: 48 89 ef mov %rbp,%rdi 1e: e8 82 b7 48 fd callq 0xfd48b7a5 23: f6 c7 02 test $0x2,%bh 26: 75 0c jne 0x34 28: 53 push %rbx 29: 9d popfq * 2a: 65 ff 0d 84 d9 23 7c decl %gs:0x7c23d984(%rip) # 0x7c23d9b5 <-- trapping instruction 31: 5b pop %rbx 32: 5d pop %rbp 33: c3 retq 34: e8 dc 4b 67 fd callq 0xfd674c15 39: eb ed jmp 0x28 3b: 66 data16 3c: 2e cs 3d: 0f .byte 0xf 3e: 1f (bad) 3f: 84 .byte 0x84