EXT4-fs error (device loop6): ext4_orphan_get:1409: inode #13: comm syz.6.648: inode has both inline data and extents flags
EXT4-fs error (device loop6): ext4_orphan_get:1414: comm syz.6.648: couldn't read orphan inode 13 (err -117)
EXT4-fs (loop6): mounted filesystem without journal. Quota mode: writeback.
BUG: MAX_LOCKDEP_CHAINS too low!
turning off the locking correctness validator.
CPU: 1 PID: 8513 Comm: syz.6.648 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026
Call trace:
 dump_backtrace+0x1c4/0x1f0 arch/arm64/kernel/stacktrace.c:158
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:165
 __dump_stack+0x30/0x40 lib/dump_stack.c:88
 dump_stack_lvl+0xf4/0x15c lib/dump_stack.c:106
 dump_stack+0x1c/0x5c lib/dump_stack.c:113
 add_chain_cache kernel/locking/lockdep.c:-1 [inline]
 lookup_chain_cache_add kernel/locking/lockdep.c:3844 [inline]
 validate_chain kernel/locking/lockdep.c:3865 [inline]
 __lock_acquire+0x2618/0x7280 kernel/locking/lockdep.c:5171
 lock_acquire+0x210/0x63c kernel/locking/lockdep.c:5790
 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
 _raw_spin_lock_irqsave+0x6c/0xb0 kernel/locking/spinlock.c:162
 ref_tracker_alloc+0x194/0x3f0 lib/ref_tracker.c:94
 __netdev_tracker_alloc include/linux/netdevice.h:4049 [inline]
 netdev_hold include/linux/netdevice.h:4078 [inline]
 dst_init+0xc0/0x3dc net/core/dst.c:52
 dst_alloc+0x124/0x16c net/core/dst.c:92
 rt_dst_alloc net/ipv4/route.c:1689 [inline]
 __mkroute_output net/ipv4/route.c:2655 [inline]
 ip_route_output_key_hash_rcu+0xfbc/0x1dfc net/ipv4/route.c:2877
 ip_route_output_key_hash+0x1b0/0x2fc net/ipv4/route.c:2706
 __ip_route_output_key include/net/route.h:137 [inline]
 ip_route_connect include/net/route.h:320 [inline]
 tcp_v4_connect+0x4d0/0x1460 net/ipv4/tcp_ipv4.c:246
 __inet_stream_connect+0x1f8/0xc48 net/ipv4/af_inet.c:668
 inet_stream_connect+0x74/0xb0 net/ipv4/af_inet.c:739
 kernel_connect+0x124/0x190 net/socket.c:3555
 smc_connect+0x5ac/0xadc net/smc/af_smc.c:1655
 __sys_connect_file net/socket.c:2011 [inline]
 __sys_connect+0x28c/0x2b4 net/socket.c:2028
 __do_sys_connect net/socket.c:2038 [inline]
 __se_sys_connect net/socket.c:2035 [inline]
 __arm64_sys_connect+0x7c/0x94 net/socket.c:2035
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x290 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x13c/0x258 arch/arm64/kernel/syscall.c:140
 do_el0_svc+0x5c/0x134 arch/arm64/kernel/syscall.c:204
 el0_svc+0x58/0x12c arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585