EXT4-fs (loop5): inodes count not valid: 458784 vs 32 JBD2: no valid journal superblock found EXT4-fs (loop4): error loading journal kasan: CONFIG_KASAN_INLINE enabled kasan: GPF could be caused by NULL-ptr deref or user memory access general protection fault: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 18774 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 RIP: 0010:tcp_cleanup_ulp+0xb4/0x130 net/ipv4/tcp_ulp.c:131 Code: 3c 02 00 0f 85 85 00 00 00 48 8b ab c0 06 00 00 e8 a1 96 81 fa 48 8d 7d 38 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 75 4d 48 8b 7d 38 e8 cd 33 78 fa 4c 89 ea 48 b8 00 00 RSP: 0018:ffff888045b277d0 EFLAGS: 00010202 RAX: dffffc0000000000 RBX: ffff8880abc48d40 RCX: 1ffff110151cd9a3 RDX: 0000000000000007 RSI: ffffffff86e0eecf RDI: 0000000000000038 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000002 R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff8174af10 R13: ffff8880abc49400 R14: ffff8880abc48d68 R15: ffff88809e9c4d40 FS: 00007f104048c700(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9bfb32d008 CR3: 000000009b501000 CR4: 00000000003406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: tcp_v4_destroy_sock+0xf9/0x770 net/ipv4/tcp_ipv4.c:1986 inet_csk_destroy_sock+0x189/0x400 net/ipv4/inet_connection_sock.c:875 tcp_done+0x24a/0x2a0 net/ipv4/tcp.c:3799 tcp_rcv_state_process+0x23c2/0x4c50 net/ipv4/tcp_input.c:6225 tcp_v4_do_rcv+0x31f/0x870 net/ipv4/tcp_ipv4.c:1569 sk_backlog_rcv include/net/sock.h:952 [inline] __release_sock+0x134/0x3a0 net/core/sock.c:2362 tcp_close+0x5c5/0xfd0 net/ipv4/tcp.c:2436 bpf_tcp_close+0x177/0x390 kernel/bpf/sockmap.c:406 inet_release+0xd7/0x1e0 net/ipv4/af_inet.c:427 __sock_release+0xcd/0x2a0 net/socket.c:599 sock_close+0x15/0x20 net/socket.c:1214 __fput+0x2ce/0x890 fs/file_table.c:278 task_work_run+0x148/0x1c0 kernel/task_work.c:113 get_signal+0x1b64/0x1f70 kernel/signal.c:2400 do_signal+0x8f/0x1670 arch/x86/kernel/signal.c:799 exit_to_usermode_loop+0x204/0x2a0 arch/x86/entry/common.c:163 prepare_exit_to_usermode arch/x86/entry/common.c:198 [inline] syscall_return_slowpath arch/x86/entry/common.c:271 [inline] do_syscall_64+0x538/0x620 arch/x86/entry/common.c:296 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f1041b3a5f9 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f104048c168 EFLAGS: 00000246 ORIG_RAX: 000000000000012b RAX: 0000000000000028 RBX: 00007f1041c5b050 RCX: 00007f1041b3a5f9 RDX: 000000007ffffffe RSI: 0000000020000f00 RDI: 0000000000000003 RBP: 00007f1041b957b0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000040 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc25bc650f R14: 00007f104048c300 R15: 0000000000022000 Modules linked in: ---[ end trace 6330359c51682d39 ]--- RIP: 0010:tcp_cleanup_ulp+0xb4/0x130 net/ipv4/tcp_ulp.c:131 Code: 3c 02 00 0f 85 85 00 00 00 48 8b ab c0 06 00 00 e8 a1 96 81 fa 48 8d 7d 38 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 75 4d 48 8b 7d 38 e8 cd 33 78 fa 4c 89 ea 48 b8 00 00 RSP: 0018:ffff888045b277d0 EFLAGS: 00010202 RAX: dffffc0000000000 RBX: ffff8880abc48d40 RCX: 1ffff110151cd9a3 RDX: 0000000000000007 RSI: ffffffff86e0eecf RDI: 0000000000000038 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000002 EXT4-fs (loop5): inodes count not valid: 458784 vs 32 R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff8174af10 JBD2: no valid journal superblock found EXT4-fs (loop4): error loading journal R13: ffff8880abc49400 R14: ffff8880abc48d68 R15: ffff88809e9c4d40 FS: 00007f104048c700(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffeaabf9c20 CR3: 000000009b501000 CR4: 00000000003406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 ---------------- Code disassembly (best guess): 0: 3c 02 cmp $0x2,%al 2: 00 0f add %cl,(%rdi) 4: 85 85 00 00 00 48 test %eax,0x48000000(%rbp) a: 8b ab c0 06 00 00 mov 0x6c0(%rbx),%ebp 10: e8 a1 96 81 fa callq 0xfa8196b6 15: 48 8d 7d 38 lea 0x38(%rbp),%rdi 19: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 20: fc ff df 23: 48 89 fa mov %rdi,%rdx 26: 48 c1 ea 03 shr $0x3,%rdx * 2a: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1) <-- trapping instruction 2e: 75 4d jne 0x7d 30: 48 8b 7d 38 mov 0x38(%rbp),%rdi 34: e8 cd 33 78 fa callq 0xfa783406 39: 4c 89 ea mov %r13,%rdx 3c: 48 rex.W 3d: b8 .byte 0xb8