netlink: 'syz-executor.1': attribute type 46 has an invalid length.
EXT4-fs (loop7): mounted filesystem without journal. Opts: ,errors=continue
EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities
watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [syz-executor.3:5216]
Modules linked in:
irq event stamp: 116760856
hardirqs last  enabled at (116760855): [<ffffffff83c50dd4>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline]
hardirqs last  enabled at (116760855): [<ffffffff83c50dd4>] _raw_spin_unlock_irqrestore+0x34/0x40 kernel/locking/spinlock.c:191
hardirqs last disabled at (116760856): [<ffffffff83c3744b>] sysvec_apic_timer_interrupt+0xb/0xa0 arch/x86/kernel/apic/apic.c:1095
softirqs last  enabled at (4762540): [<ffffffff83e00f92>] asm_call_irq_on_stack+0x12/0x20
softirqs last disabled at (4762529): [<ffffffff83e00f92>] asm_call_irq_on_stack+0x12/0x20
CPU: 0 PID: 5216 Comm: syz-executor.3 Not tainted 5.10.45 #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 ca 9c 61 fd 48 89 ef e8 52 58 62 fd f6 c7 02 75 0c 53 9d <65> ff 0d 34 e1 3c 7c 5b 5d c3 e8 2c bc 80 fd eb ed 66 2e 0f 1f 84
RSP: 0018:ffff8880442efd88 EFLAGS: 00000206
RAX: 0000000006f5a117 RBX: 0000000000000206 RCX: 1ffffffff0a89799
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff83c50dd4
RBP: ffff8880436ef450 R08: 0000000000000001 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
R13: ffff8880436ef000 R14: ffff8880436ef450 R15: ffff8880436ef000
FS:  00007fb0b5ce2700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000561d746b0898 CR3: 000000002215e000 CR4: 0000000000350ef0
Call Trace:
 io_cqring_wait fs/io_uring.c:7054 [inline]
 __do_sys_io_uring_enter+0xded/0x1910 fs/io_uring.c:9119
 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x466609
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:00007fb0b5ce2188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa
RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 0000000000466609
RDX: 000000000000bae1 RSI: 0000000000000000 RDI: 0000000000000003
RBP: 00000000004bfcb9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000003 R11: 0000000000000246 R12: 000000000056c038
R13: 00007ffe007ab2cf R14: 00007fb0b5ce2300 R15: 0000000000022000
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 5223 Comm: syz-executor.5 Not tainted 5.10.45 #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+0x55/0x60 kernel/kcov.c:207
Code: 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 0f 1f 84 00 00 00 00 00 41 55 41 54 49 89 fc 55 48 bd eb
RSP: 0018:ffff888043fb7ce0 EFLAGS: 00000046
RAX: 0000000000040000 RBX: 0000000000000202 RCX: ffffc90007e30000
RDX: 0000000000040000 RSI: ffffffff8145ca09 RDI: ffff88800eaa2450
RBP: ffff88800eaa2450 R08: 0000000000000000 R09: ffff88800eaa2453
R10: ffffed1001d5448a R11: 0000000000000001 R12: ffff88800eaa2450
R13: 1ffff110087f6fa5 R14: 0000000000000202 R15: ffff888043fb7ea8
FS:  00007fec6bb3d700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000523230 CR3: 000000002215a000 CR4: 0000000000350ee0
Call Trace:
 trace_hardirqs_on+0x9/0x180 kernel/trace/trace_preemptirq.c:42
 __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline]
 _raw_spin_unlock_irqrestore+0x34/0x40 kernel/locking/spinlock.c:191
 spin_unlock_irqrestore include/linux/spinlock.h:409 [inline]
 prepare_to_wait_exclusive+0x122/0x220 kernel/sched/wait.c:262
 io_cqring_wait fs/io_uring.c:7041 [inline]
 __do_sys_io_uring_enter+0x821/0x1910 fs/io_uring.c:9119
 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x466609
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:00007fec6bb3d188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa
RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 0000000000466609
RDX: 000000000000bae1 RSI: 0000000000000000 RDI: 0000000000000003
RBP: 00000000004bfcb9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000003 R11: 0000000000000246 R12: 000000000056c038
R13: 00007ffe04a07d5f R14: 00007fec6bb3d300 R15: 0000000000022000