TCP: out of memory -- consider TCP: out of memory -- consider tuning tcp_mem ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6895 at net/ipv4/af_inet.c:156 inet_sock_destruct+0x534/0x62c net/ipv4/af_inet.c:156 Modules linked in: CPU: 0 UID: 0 PID: 6895 Comm: syz.0.64 Not tainted 6.15.0-rc7-syzkaller-gd7fa1af5b33e #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : inet_sock_destruct+0x534/0x62c net/ipv4/af_inet.c:156 lr : inet_sock_destruct+0x534/0x62c net/ipv4/af_inet.c:156 sp : ffff80009f657a50 x29: ffff80009f657a60 x28: ffff0000f25b7318 x27: 1fffe0001b336671 x26: 1fffe00018e8a342 x25: dfff800000000000 x24: 0000000000000002 x23: ffff0000c7451980 x22: ffff0000c7451a10 x21: 0000000000000007 x20: 0000000080002000 x19: 0000000000040301 x18: 00000000ffffffff x17: ffff80010d0e8000 x16: ffff80008adbeaf4 x15: 0000000000000001 x14: 1fffe00018e8a383 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000080000 x10: 00000000000090fd x9 : ffff8000a632e000 x8 : 00000000000090fe x7 : ffff80008940f304 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff8000899500ec x2 : 0000000000000000 x1 : 0000000080002000 x0 : 0000000000000000 Call trace: inet_sock_destruct+0x534/0x62c net/ipv4/af_inet.c:156 (P) __sk_destruct+0x80/0x760 net/core/sock.c:2298 sk_destruct net/core/sock.c:2360 [inline] __sk_free+0x320/0x430 net/core/sock.c:2371 sk_free+0x60/0xc8 net/core/sock.c:2382 sock_put include/net/sock.h:1944 [inline] tcp_close+0xc4/0x144 net/ipv4/tcp.c:3251 inet_release+0x154/0x1d0 net/ipv4/af_inet.c:435 __sock_release net/socket.c:647 [inline] sock_close+0xa0/0x1e4 net/socket.c:1391 __fput+0x340/0x75c fs/file_table.c:465 ____fput+0x20/0x58 fs/file_table.c:493 task_work_run+0x1dc/0x260 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x16c/0x1ec arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xb4/0x17c arch/arm64/kernel/entry-common.c:768 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 1408 hardirqs last enabled at (1407): [] __local_bh_enable_ip+0x1ec/0x35c kernel/softirq.c:412 hardirqs last disabled at (1408): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (1406): [] spin_unlock_bh include/linux/spinlock.h:396 [inline] softirqs last enabled at (1406): [] release_sock+0x14c/0x1ac net/core/sock.c:3726 softirqs last disabled at (1404): [] spin_lock_bh include/linux/spinlock.h:356 [inline] softirqs last disabled at (1404): [] release_sock+0x34/0x1ac net/core/sock.c:3715 ---[ end trace 0000000000000000 ]---