------------[ cut here ]------------ WARNING: CPU: 0 PID: 39613 at net/core/stream.c:212 sk_stream_kill_queues+0x2ba/0x390 net/core/stream.c:212 Modules linked in: CPU: 0 PID: 39613 Comm: syz-executor.4 Not tainted 5.10.170 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:sk_stream_kill_queues+0x2ba/0x390 net/core/stream.c:212 Code: 03 0f b6 04 02 84 c0 74 08 3c 03 0f 8e e2 00 00 00 8b ab 20 02 00 00 e9 60 ff ff ff e8 bf d0 2d fe 0f 0b eb 97 e8 b6 d0 2d fe <0f> 0b eb a0 e8 ad d0 2d fe 0f 0b e9 a5 fe ff ff 4c 89 e7 e8 ce 81 RSP: 0018:ffff88804ab07ac0 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff83126b9a RDX: ffff888048fe19c0 RSI: ffffffff83126bfa RDI: 0000000000000005 RBP: 0000000000000b00 R08: 0000000000000001 R09: ffffffff8679977f R10: 0000000000000000 R11: 0000000000000001 R12: ffff88801590e620 R13: ffffffff8795adc0 R14: ffffed1002b21cb8 R15: ffff88801590e5c0 FS: 00005555559f9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f140bb4d000 CR3: 000000004694e000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: inet_csk_destroy_sock+0x1aa/0x440 net/ipv4/inet_connection_sock.c:893 tcp_done+0x241/0x340 net/ipv4/tcp.c:4172 tcp_rcv_state_process+0x25d1/0x4aa0 net/ipv4/tcp_input.c:6552 tcp_v6_do_rcv+0x3e4/0x1500 net/ipv6/tcp_ipv6.c:1525 sk_backlog_rcv include/net/sock.h:1037 [inline] __release_sock+0x139/0x3b0 net/core/sock.c:2542 tcp_close+0x6e6/0x1140 net/ipv4/tcp.c:2611 inet_release+0xe9/0x1f0 net/ipv4/af_inet.c:431 inet6_release+0x4c/0x70 net/ipv6/af_inet6.c:475 __sock_release+0xd2/0x290 net/socket.c:596 sock_close+0x18/0x20 net/socket.c:1266 __fput+0x285/0x980 fs/file_table.c:281 task_work_run+0xe2/0x1a0 kernel/task_work.c:161 tracehook_notify_resume include/linux/tracehook.h:188 [inline] exit_to_user_mode_loop kernel/entry/common.c:172 [inline] exit_to_user_mode_prepare+0x186/0x190 kernel/entry/common.c:199 syscall_exit_to_user_mode+0x38/0x230 kernel/entry/common.c:274 entry_SYSCALL_64_after_hwframe+0x61/0xc6 RIP: 0033:0x7f6b5e3dd72b Code: 0f 05 48 3d 00 f0 ff ff 77 45 c3 0f 1f 40 00 48 83 ec 18 89 7c 24 0c e8 63 fc ff ff 8b 7c 24 0c 41 89 c0 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 44 89 c7 89 44 24 0c e8 a1 fc ff ff 8b 44 RSP: 002b:00007ffc3d09d430 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 RAX: 0000000000000000 RBX: 0000000000000005 RCX: 00007f6b5e3dd72b RDX: 00007f6b5e5430e0 RSI: ffffffff83e1d1cd RDI: 0000000000000004 RBP: 0000000000000001 R08: 0000000000000000 R09: 0000001b2e023b78 R10: 00000000000016b6 R11: 0000000000000293 R12: 00000000002d4539 R13: 00000000000003e8 R14: 00007f6b5e53df60 R15: 00000000002d4534 irq event stamp: 2675 hardirqs last enabled at (2683): [] console_unlock+0x92d/0xb40 kernel/printk/printk.c:2561 hardirqs last disabled at (2692): [] console_unlock+0x839/0xb40 kernel/printk/printk.c:2476 softirqs last enabled at (2266): [] asm_call_irq_on_stack+0x12/0x20 softirqs last disabled at (2237): [] asm_call_irq_on_stack+0x12/0x20 ---[ end trace 065aef26106be1e2 ]--- EXT4-fs (loop3): bad geometry: block count 256 exceeds size of device (12 blocks) EXT4-fs (loop7): couldn't mount RDWR because of unsupported optional features (80) EXT4-fs (loop2): bad geometry: block count 256 exceeds size of device (12 blocks) EXT4-fs error (device loop6): ext4_ext_check_inode:500: inode #2: comm syz-executor.6: pblk 0 bad header/extent: invalid magic - magic 0, entries 0, max 0(0), depth 0(0) EXT4-fs (loop3): bad geometry: block count 256 exceeds size of device (12 blocks) EXT4-fs (loop6): get root inode failed EXT4-fs (loop6): mount failed EXT4-fs (loop7): couldn't mount RDWR because of unsupported optional features (80) EXT4-fs (loop2): bad geometry: block count 256 exceeds size of device (12 blocks) EXT4-fs error (device loop6): ext4_ext_check_inode:500: inode #2: comm syz-executor.6: pblk 0 bad header/extent: invalid magic - magic 0, entries 0, max 0(0), depth 0(0) EXT4-fs (loop6): get root inode failed EXT4-fs (loop6): mount failed EXT4-fs (loop7): couldn't mount RDWR because of unsupported optional features (80) EXT4-fs (loop3): bad geometry: block count 256 exceeds size of device (12 blocks) EXT4-fs (loop7): couldn't mount RDWR because of unsupported optional features (80) EXT4-fs (loop3): bad geometry: block count 256 exceeds size of device (12 blocks) EXT4-fs (loop2): bad geometry: block count 256 exceeds size of device (12 blocks) EXT4-fs (loop2): bad geometry: block count 256 exceeds size of device (12 blocks) EXT4-fs error (device loop6): ext4_ext_check_inode:500: inode #2: comm syz-executor.6: pblk 0 bad header/extent: invalid magic - magic 0, entries 0, max 0(0), depth 0(0) EXT4-fs (loop6): get root inode failed EXT4-fs (loop6): mount failed EXT4-fs error (device loop6): ext4_ext_check_inode:500: inode #2: comm syz-executor.6: pblk 0 bad header/extent: invalid magic - magic 0, entries 0, max 0(0), depth 0(0) EXT4-fs (loop6): get root inode failed EXT4-fs (loop6): mount failed