Warning: Permanently added '10.128.1.63' (ED25519) to the list of known hosts. 2024/12/19 13:09:52 ignoring optional flag "sandboxArg"="0" 2024/12/19 13:09:52 parsed 1 programs [ 59.508904][ T3977] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 60.933747][ T3984] veth0_vlan: entered promiscuous mode [ 61.191626][ T13] veth0_vlan: left promiscuous mode 2024/12/19 13:09:56 executed programs: 0 [ 62.415579][ T4213] veth0_vlan: entered promiscuous mode [ 62.612549][ T4389] [ 62.614959][ T4389] ============================================ [ 62.621178][ T4389] WARNING: possible recursive locking detected [ 62.627297][ T4389] 6.13.0-rc1-syzkaller #0 Not tainted [ 62.632630][ T4389] -------------------------------------------- [ 62.638832][ T4389] syz.2.16/4389 is trying to acquire lock: [ 62.644959][ T4389] ffff888177d8c8c8 (vm_lock){++++}-{0:0}, at: move_pages+0xaa/0x780 [ 62.652923][ T4389] [ 62.652923][ T4389] but task is already holding lock: [ 62.660260][ T4389] ffff888115dcc2c8 (vm_lock){++++}-{0:0}, at: move_pages+0x6c/0x780 [ 62.668210][ T4389] [ 62.668210][ T4389] other info that might help us debug this: [ 62.676239][ T4389] Possible unsafe locking scenario: [ 62.676239][ T4389] [ 62.683829][ T4389] CPU0 [ 62.687109][ T4389] ---- [ 62.690360][ T4389] lock(vm_lock); [ 62.694080][ T4389] lock(vm_lock); [ 62.697773][ T4389] [ 62.697773][ T4389] *** DEADLOCK *** [ 62.697773][ T4389] [ 62.705888][ T4389] May be due to missing lock nesting notation [ 62.705888][ T4389] [ 62.714348][ T4389] 2 locks held by syz.2.16/4389: [ 62.719248][ T4389] #0: ffff888115dcc2c8 (vm_lock){++++}-{0:0}, at: move_pages+0x6c/0x780 [ 62.727639][ T4389] #1: ffffffff841f2458 (rcu_read_lock){....}-{1:3}, at: lock_vma_under_rcu+0x80/0x300 [ 62.737322][ T4389] [ 62.737322][ T4389] stack backtrace: [ 62.743200][ T4389] CPU: 1 UID: 0 PID: 4389 Comm: syz.2.16 Not tainted 6.13.0-rc1-syzkaller #0 [ 62.751930][ T4389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024 [ 62.762127][ T4389] Call Trace: [ 62.765378][ T4389] [ 62.768288][ T4389] dump_stack_lvl+0xa3/0x100 [ 62.772847][ T4389] print_deadlock_bug+0x244/0x260 [ 62.777846][ T4389] __lock_acquire+0x10c4/0x2570 [ 62.782773][ T4389] ? move_pages+0xaa/0x780 [ 62.787181][ T4389] lock_acquire+0xeb/0x270 [ 62.791562][ T4389] ? move_pages+0xaa/0x780 [ 62.796204][ T4389] ? lock_vma_under_rcu+0x80/0x300 [ 62.801278][ T4389] ? move_pages+0xaa/0x780 [ 62.805666][ T4389] lock_vma_under_rcu+0x186/0x300 [ 62.810656][ T4389] ? move_pages+0xaa/0x780 [ 62.815034][ T4389] move_pages+0xaa/0x780 [ 62.819254][ T4389] userfaultfd_ioctl+0x32a/0x2430 [ 62.824245][ T4389] __se_sys_ioctl+0x68/0xb0 [ 62.828896][ T4389] do_syscall_64+0xa0/0x1b0 [ 62.833369][ T4389] ? clear_bhb_loop+0x35/0x90 [ 62.838041][ T4389] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 62.843914][ T4389] RIP: 0033:0x7fd7b4d85d29 [ 62.848478][ T4389] 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 a8 ff ff ff f7 d8 64 89 01 48 [ 62.868581][ T4389] RSP: 002b:00007fd7b5ba6038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.877130][ T4389] RAX: ffffffffffffffda RBX: 00007fd7b4f75fa0 RCX: 00007fd7b4d85d29 [ 62.885077][ T4389] RDX: 0000000020000080 RSI: 00000000c028aa05 RDI: 0000000000000003 [ 62.893029][ T4389] RBP: 00007fd7b4e01a20 R08: 0000000000000000 R09: 0000000000000000 [ 62.901054][ T4389] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 62.909094][ T4389] R13: 0000000000000000 R14: 00007fd7b4f75fa0 R15: 00007ffd01ee78c8 [ 62.917295][ T4389] 2024/12/19 13:10:01 executed programs: 220 [ 70.456952][ T36] cfg80211: failed to load regulatory.db 2024/12/19 13:10:06 executed programs: 522