INFO: task syz-executor.3:2688 can't die for more than 143 seconds. syz-executor.3 D27568 2688 7123 0x00004004 Call Trace: context_switch kernel/sched/core.c:3397 [inline] __schedule+0x8ea/0x1f70 kernel/sched/core.c:4122 schedule+0xd0/0x2a0 kernel/sched/core.c:4197 p9_client_rpc+0x3b7/0x1280 net/9p/client.c:757 p9_client_flush+0xe9/0x1e0 net/9p/client.c:665 p9_client_rpc+0x1117/0x1280 net/9p/client.c:782 p9_client_version net/9p/client.c:953 [inline] p9_client_create+0xb8e/0x1410 net/9p/client.c:1053 v9fs_session_init+0x1e7/0x18c0 fs/9p/v9fs.c:406 v9fs_mount+0x79/0x970 fs/9p/vfs_super.c:124 legacy_get_tree+0x105/0x220 fs/fs_context.c:592 vfs_get_tree+0x89/0x2f0 fs/super.c:1558 do_new_mount fs/namespace.c:2908 [inline] do_mount+0x12f9/0x1b50 fs/namespace.c:3234 __do_sys_mount fs/namespace.c:3444 [inline] __se_sys_mount fs/namespace.c:3421 [inline] __x64_sys_mount+0x18f/0x230 fs/namespace.c:3421 do_syscall_64+0x60/0xe0 arch/x86/entry/common.c:353 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x45ca29 Code: Bad RIP value. RSP: 002b:00007f9f96748c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00000000004f62c0 RCX: 000000000045ca29 RDX: 0000000020000340 RSI: 00000000200000c0 RDI: 0000000000000000 RBP: 000000000078bf00 R08: 0000000020000280 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 0000000000000752 R14: 00000000004ca315 R15: 00007f9f967496d4 Showing all locks held in the system: 1 lock held by khungtaskd/1140: #0: ffffffff899bfd40 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 kernel/locking/lockdep.c:5779 1 lock held by in:imklog/6515: #0: ffff88809afadaf0 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0xe9/0x100 fs/file.c:826 =============================================