EXT4-fs (loop5): error count since last fsck: 1
EXT4-fs (loop5): initial error at time 1782103014: ext4_iget_extra_inode:5180: inode 15
EXT4-fs (loop5): last error at time 1782103014: ext4_iget_extra_inode:5180: inode 15
------------[ cut here ]------------
1
WARNING: kernel/rcu/tree_stall.h:1048 at rcu_check_gp_start_stall+0x2e4/0x470 kernel/rcu/tree_stall.h:1048, CPU#0: swapper/0/0
Modules linked in:
CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G L syzkaller #0 PREEMPT(full)
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
RIP: 0010:rcu_check_gp_start_stall+0x2e4/0x470 kernel/rcu/tree_stall.h:1048
Code: ff ff 48 c7 c7 e0 56 4c 9a be 04 00 00 00 e8 d3 1a 88 00 4c 89 f7 b8 01 00 00 00 87 05 45 b9 a0 18 85 c0 0f 85 17 ff ff ff 90 <0f> 0b 90 48 81 ff 40 f7 95 8e 74 47 48 c7 c0 00 e1 31 90 48 c1 e8
RSP: 0018:ffffc90000007d98 EFLAGS: 00010046
RAX: 0000000000000000 RBX: 0000000000000246 RCX: ffffffff81ab9d8d
RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffffff8e95f740
RBP: ffffc90000007f20 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffffbfff3498adc R12: 0000000000002904
R13: dffffc0000000000 R14: ffffffff8e95f740 R15: dffffc0000000000
FS: 0000000000000000(0000) GS:ffff888125253000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2e411ff8 CR3: 000000007d105000 CR4: 0000000000350ef0
Call Trace:
rcu_core+0x414/0x10a0 kernel/rcu/tree.c:2892
handle_softirqs+0x225/0x840 kernel/softirq.c:622
__do_softirq kernel/softirq.c:656 [inline]
invoke_softirq kernel/softirq.c:496 [inline]
__irq_exit_rcu+0xca/0x220 kernel/softirq.c:735
irq_exit_rcu+0x9/0x30 kernel/softirq.c:752
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1062 [inline]
sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1062
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:674
RIP: 0010:pv_native_safe_halt+0xf/0x20 arch/x86/kernel/paravirt.c:64
Code: 9c 7a 02 e9 fe df 61 f5 cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 33 08 1b 00 fb f4 d7 df 61 f5 cc cc cc cc cc cc cc cc cc cc cc cc 90 90 90 90 90
RSP: 0018:ffffffff8e607de0 EFLAGS: 00000246
RAX: ffff888125253000 RBX: ffffffff819a72e0 RCX: 0000000080000001
RDX: 0000000000000001 RSI: ffffffff8c295480 RDI: ffffffff819a72e0
RBP: ffffffff8e607eb8 R08: ffff8880b86338db R09: 1ffff110170c671b
R10: dffffc0000000000 R11: ffffed10170c671c R12: 0000000000000000
R13: 1ffffffff1cd1de8 R14: 1ffffffff1cc0fc4 R15: dffffc0000000000
arch_safe_halt arch/x86/kernel/process.c:766 [inline]
default_idle+0x9/0x20 arch/x86/kernel/process.c:767
default_idle_call+0x72/0xb0 kernel/sched/idle.c:122
cpuidle_idle_call kernel/sched/idle.c:199 [inline]
do_idle+0x2e0/0x540 kernel/sched/idle.c:355
cpu_startup_entry+0x43/0x60 kernel/sched/idle.c:454
rest_init+0x2de/0x300 init/main.c:717
start_kernel+0x38a/0x3e0 init/main.c:1175
x86_64_start_reservations+0x24/0x30 arch/x86/kernel/head64.c:310
x86_64_start_kernel+0x137/0x1b0 arch/x86/kernel/head64.c:291
common_startup_64+0x13e/0x157
----------------
Code disassembly (best guess):
0: 9c pushf
1: 7a 02 jp 0x5
3: e9 fe df 61 f5 jmp 0xf561e006
8: cc int3
9: cc int3
a: cc int3
b: 90 nop
c: 90 nop
d: 90 nop
e: 90 nop
f: 90 nop
10: 90 nop
11: 90 nop
12: 90 nop
13: 90 nop
14: 90 nop
15: 90 nop
16: 90 nop
17: 90 nop
18: 90 nop
19: 90 nop
1a: 90 nop
1b: f3 0f 1e fa endbr64
1f: 66 90 xchg %ax,%ax
21: 0f 00 2d 33 08 1b 00 verw 0x1b0833(%rip) # 0x1b085b
28: fb sti
29: f4 hlt
* 2a: e9 d7 df 61 f5 jmp 0xf561e006 <-- trapping instruction
2f: cc int3
30: cc int3
31: cc int3
32: cc int3
33: cc int3
34: cc int3
35: cc int3
36: cc int3
37: cc int3
38: cc int3
39: cc int3
3a: cc int3
3b: 90 nop
3c: 90 nop
3d: 90 nop
3e: 90 nop
3f: 90 nop