ieee802154 phy0 wpan0: encryption failed: -22 UDF-fs: warning (device loop4): udf_fill_super: No partition found (2) ieee802154 phy0 wpan0: encryption failed: -22 ieee802154 phy0 wpan0: encryption failed: -22 ================================================================== BUG: KASAN: use-after-free in tcp_orphan_retries net/ipv4/tcp_timer.c:127 [inline] BUG: KASAN: use-after-free in tcp_probe_timer net/ipv4/tcp_timer.c:369 [inline] BUG: KASAN: use-after-free in tcp_write_timer_handler+0xa4b/0xa60 net/ipv4/tcp_timer.c:597 ieee802154 phy0 wpan0: encryption failed: -22 Read of size 4 at addr ffff88804b028ce8 by task syz-executor.3/28446 CPU: 1 PID: 28446 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ieee802154 phy0 wpan0: encryption failed: -22 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 print_address_description.cold+0x54/0x219 mm/kasan/report.c:256 kasan_report_error.cold+0x8a/0x1b9 mm/kasan/report.c:354 kasan_report mm/kasan/report.c:412 [inline] __asan_report_load4_noabort+0x88/0x90 mm/kasan/report.c:432 ieee802154 phy0 wpan0: encryption failed: -22 tcp_orphan_retries net/ipv4/tcp_timer.c:127 [inline] tcp_probe_timer net/ipv4/tcp_timer.c:369 [inline] tcp_write_timer_handler+0xa4b/0xa60 net/ipv4/tcp_timer.c:597 tcp_write_timer+0x103/0x1b0 net/ipv4/tcp_timer.c:613 call_timer_fn+0x177/0x700 kernel/time/timer.c:1338 ieee802154 phy0 wpan0: encryption failed: -22 ieee802154 phy0 wpan0: encryption failed: -22 expire_timers+0x243/0x4e0 kernel/time/timer.c:1375 __run_timers kernel/time/timer.c:1696 [inline] run_timer_softirq+0x21c/0x670 kernel/time/timer.c:1709 ieee802154 phy0 wpan0: encryption failed: -22 __do_softirq+0x265/0x980 kernel/softirq.c:292 do_softirq_own_stack+0x2a/0x40 arch/x86/entry/entry_64.S:1092 ieee802154 phy0 wpan0: encryption failed: -22 do_softirq.part.0+0x160/0x1c0 kernel/softirq.c:336 do_softirq kernel/softirq.c:328 [inline] __local_bh_enable_ip+0x20e/0x270 kernel/softirq.c:189 local_bh_enable include/linux/bottom_half.h:32 [inline] rcu_read_unlock_bh include/linux/rcupdate.h:721 [inline] __dev_queue_xmit+0x1628/0x2e00 net/core/dev.c:3865 ieee802154 phy0 wpan0: encryption failed: -22 ieee802154 phy0 wpan0: encryption failed: -22 raw_sendmsg+0x50b/0x720 net/ieee802154/socket.c:307 sock_sendmsg_nosec net/socket.c:651 [inline] sock_sendmsg+0xc3/0x120 net/socket.c:661 ___sys_sendmsg+0x3b3/0x8e0 net/socket.c:2227 ieee802154 phy0 wpan0: encryption failed: -22 ieee802154 phy0 wpan0: encryption failed: -22 __sys_sendmmsg+0x195/0x470 net/socket.c:2322 ieee802154 phy0 wpan0: encryption failed: -22 __do_sys_sendmmsg net/socket.c:2351 [inline] __se_sys_sendmmsg net/socket.c:2348 [inline] __x64_sys_sendmmsg+0x99/0x100 net/socket.c:2348 ieee802154 phy0 wpan0: encryption failed: -22 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f51362d9ae9 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 bc ff ff ff f7 d8 64 89 01 48 ieee802154 phy0 wpan0: encryption failed: -22 RSP: 002b:00007f513384f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 RAX: ffffffffffffffda RBX: 00007f51363ecf60 RCX: 00007f51362d9ae9 RDX: 03fffffffffffeed RSI: 0000000020001380 RDI: 0000000000000005 RBP: 00007f5136333f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000005000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe076502bf R14: 00007f513384f300 R15: 0000000000022000 Allocated by task 25492: kmem_cache_alloc+0x122/0x370 mm/slab.c:3559 ieee802154 phy0 wpan0: encryption failed: -22 getname_flags+0xce/0x590 fs/namei.c:140 user_path_at_empty+0x2a/0x50 fs/namei.c:2609 user_path_at include/linux/namei.h:57 [inline] vfs_statx+0x113/0x210 fs/stat.c:185 vfs_lstat include/linux/fs.h:3137 [inline] __do_sys_newlstat fs/stat.c:350 [inline] __se_sys_newlstat+0x96/0x120 fs/stat.c:344 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 ieee802154 phy0 wpan0: encryption failed: -22 entry_SYSCALL_64_after_hwframe+0x49/0xbe Freed by task 25492: __cache_free mm/slab.c:3503 [inline] kmem_cache_free+0x7f/0x260 mm/slab.c:3765 putname+0xe1/0x120 fs/namei.c:261 filename_lookup+0x3d0/0x5a0 fs/namei.c:2358 user_path_at include/linux/namei.h:57 [inline] vfs_statx+0x113/0x210 fs/stat.c:185 ieee802154 phy0 wpan0: encryption failed: -22 vfs_lstat include/linux/fs.h:3137 [inline] __do_sys_newlstat fs/stat.c:350 [inline] __se_sys_newlstat+0x96/0x120 fs/stat.c:344 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe ieee802154 phy0 wpan0: encryption failed: -22 The buggy address belongs to the object at ffff88804b028980 which belongs to the cache names_cache of size 4096 The buggy address is located 872 bytes inside of 4096-byte region [ffff88804b028980, ffff88804b029980) The buggy address belongs to the page: page:ffffea00012c0a00 count:1 mapcount:0 mapping:ffff88823b843380 index:0x0 compound_mapcount: 0 ieee802154 phy0 wpan0: encryption failed: -22 flags: 0xfff00000008100(slab|head) raw: 00fff00000008100 ffffea0001178388 ffffea00012c0a88 ffff88823b843380 raw: 0000000000000000 ffff88804b028980 0000000100000001 0000000000000000 page dumped because: kasan: bad access detected Memory state around the buggy address: ffff88804b028b80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ffff88804b028c00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb >ffff88804b028c80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ^ ffff88804b028d00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ffff88804b028d80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ==================================================================