page dumped because: VM_BUG_ON_PAGE(page_ref_count(page) == 0) page->mem_cgroup:ffff888066674280 ------------[ cut here ]------------ kernel BUG at include/linux/mm.h:547! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 16623 Comm: syz-executor.0 Not tainted 5.0.0+ #98 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:put_page_testzero include/linux/mm.h:547 [inline] RIP: 0010:put_page include/linux/mm.h:993 [inline] RIP: 0010:tls_sw_free_resources_tx+0x693/0xa30 net/tls/tls_sw.c:2057 Code: 7d c8 e8 b0 a2 a4 fb 48 83 c4 38 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 1c e4 6c fb 48 c7 c6 e0 c5 06 88 4c 89 ef e8 7d 3e 96 fb <0f> 0b e8 06 e4 6c fb 4d 8d 6e ff e9 59 fb ff ff e8 f8 e3 6c fb be RSP: 0018:ffff88806662fc30 EFLAGS: 00010293 RAX: ffff88805dd34300 RBX: ffff88808dca8cf8 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff8199cf22 RDI: ffffed100ccc5f6a RBP: ffff88806662fc90 R08: 0000000000000021 R09: ffffed1015d25011 R10: ffffed1015d25010 R11: ffff8880ae928087 R12: ffff888064854f00 R13: ffffea00023cee00 R14: ffffea00023cee34 R15: dffffc0000000000 FS: 0000000002793940(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000004db7e8 CR3: 0000000099284000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: tls_sk_proto_close+0x644/0x7a0 net/tls/tls_main.c:269 inet_release+0x105/0x1f0 net/ipv4/af_inet.c:428 inet6_release+0x53/0x80 net/ipv6/af_inet6.c:473 __sock_release+0xd3/0x2b0 net/socket.c:579 sock_close+0x1b/0x30 net/socket.c:1162 __fput+0x2e5/0x8d0 fs/file_table.c:278 ____fput+0x16/0x20 fs/file_table.c:309 task_work_run+0x14a/0x1c0 kernel/task_work.c:113 tracehook_notify_resume include/linux/tracehook.h:188 [inline] exit_to_usermode_loop+0x273/0x2c0 arch/x86/entry/common.c:166 prepare_exit_to_usermode arch/x86/entry/common.c:197 [inline] syscall_return_slowpath arch/x86/entry/common.c:268 [inline] do_syscall_64+0x52d/0x610 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x411e31 Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 e4 1a 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 RSP: 002b:00007ffe7b5e33a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000411e31 RDX: 0000000000000000 RSI: 0000000000741160 RDI: 0000000000000004 RBP: 0000000000000000 R08: 000000000004849b R09: 000000000004849b R10: 00007ffe7b5e32d0 R11: 0000000000000293 R12: 0000000000000001 R13: 00007ffe7b5e33e0 R14: 0000000000000000 R15: 00007ffe7b5e33f0 Modules linked in: ---[ end trace cf7c99fe612c9d13 ]--- RIP: 0010:put_page_testzero include/linux/mm.h:547 [inline] RIP: 0010:put_page include/linux/mm.h:993 [inline] RIP: 0010:tls_sw_free_resources_tx+0x693/0xa30 net/tls/tls_sw.c:2057 Code: 7d c8 e8 b0 a2 a4 fb 48 83 c4 38 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 1c e4 6c fb 48 c7 c6 e0 c5 06 88 4c 89 ef e8 7d 3e 96 fb <0f> 0b e8 06 e4 6c fb 4d 8d 6e ff e9 59 fb ff ff e8 f8 e3 6c fb be RSP: 0018:ffff88806662fc30 EFLAGS: 00010293 RAX: ffff88805dd34300 RBX: ffff88808dca8cf8 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff8199cf22 RDI: ffffed100ccc5f6a RBP: ffff88806662fc90 R08: 0000000000000021 R09: ffffed1015d25011 R10: ffffed1015d25010 R11: ffff8880ae928087 R12: ffff888064854f00 R13: ffffea00023cee00 R14: ffffea00023cee34 R15: dffffc0000000000 FS: 0000000002793940(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b33922000 CR3: 0000000099284000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400