overlayfs: fs on './file0' does not support file handles, falling back to index=off,nfs_export=off. ieee802154 phy0 wpan0: encryption failed: -22 ieee802154 phy1 wpan1: encryption failed: -22 watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [syz-executor.3:29545] Modules linked in: irq event stamp: 153776 hardirqs last enabled at (153775): [] trace_hardirqs_on_thunk+0x1a/0x1c hardirqs last disabled at (153776): [] trace_hardirqs_off_thunk+0x1a/0x1c softirqs last enabled at (153774): [] __do_softirq+0x678/0x980 kernel/softirq.c:318 softirqs last disabled at (153625): [] invoke_softirq kernel/softirq.c:372 [inline] softirqs last disabled at (153625): [] irq_exit+0x215/0x260 kernel/softirq.c:412 CPU: 0 PID: 29545 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/16/2023 RIP: 0010:memcpy+0x25/0x50 mm/kasan/kasan.c:303 Code: 00 00 00 00 00 41 55 49 89 f5 41 54 49 89 d4 31 d2 55 48 8b 4c 24 18 48 89 fd 4c 89 e6 4c 89 ef e8 20 f7 ff ff 48 8b 4c 24 18 <4c> 89 e6 48 89 ef ba 01 00 00 00 e8 0b f7 ff ff 4c 89 e2 4c 89 ee RSP: 0018:ffff88808b547138 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 RAX: ffffed10116a8e54 RBX: ffff88808b5474a0 RCX: ffffffff81763fae RDX: ffffed10116a8e54 RSI: 0000000000000010 RDI: ffff88808b547290 RBP: ffff8880b4eeb328 R08: 0000000000000000 R09: ffffed10116a8e53 R10: ffff88808b54729f R11: ffffffff8c66501b R12: 0000000000000010 R13: ffff88808b547290 R14: 1ffff110116a8e99 R15: 0000000000000010 FS: 00007f11f70cc700(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020f98000 CR3: 00000000966f7000 CR4: 00000000003426f0 DR0: 0000000000000001 DR1: 0000000000000001 DR2: 0000000000000001 DR3: 0000000000000001 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: memcpy include/linux/string.h:377 [inline] memcpy_common kernel/events/internal.h:172 [inline] __output_copy kernel/events/internal.h:176 [inline] perf_output_read_group kernel/events/core.c:6221 [inline] perf_output_read+0xd2e/0x1270 kernel/events/core.c:6254 perf_output_sample+0xc1b/0x18f0 kernel/events/core.c:6296 __perf_event_output kernel/events/core.c:6621 [inline] perf_event_output_forward+0x12f/0x270 kernel/events/core.c:6634 __perf_event_overflow+0x13c/0x370 kernel/events/core.c:7907 perf_swevent_overflow kernel/events/core.c:7983 [inline] perf_swevent_event+0x347/0x550 kernel/events/core.c:8011 do_perf_sw_event kernel/events/core.c:8124 [inline] ___perf_sw_event+0x309/0x570 kernel/events/core.c:8155 __perf_sw_event+0x58/0x120 kernel/events/core.c:8167 perf_sw_event include/linux/perf_event.h:1074 [inline] __do_page_fault+0x80e/0xd60 arch/x86/mm/fault.c:1453 page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1205 RIP: 0010:copy_user_enhanced_fast_string+0xe/0x20 arch/x86/lib/copy_user_64.S:181 Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 01 ca c3 0f 1f 80 00 00 00 00 0f 01 cb 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 01 ca c3 66 2e 0f 1f 84 00 00 00 00 00 0f 01 cb 83 RSP: 0018:ffff88808b547a50 EFLAGS: 00050206 RAX: ffffed10147b0ea0 RBX: 0000000000007500 RCX: 0000000000004fcb RDX: 0000000000007500 RSI: 0000000020f98000 RDI: ffff8880a3d82535 RBP: 0000000020f95acb R08: 0000000000000001 R09: ffffed10147b0e9f R10: ffff8880a3d874ff R11: 0000000000000000 R12: ffff8880a3d80000 R13: 0000000020f9cfcb R14: 00007ffffffff000 R15: 0000000000000000 copy_user_generic arch/x86/include/asm/uaccess_64.h:37 [inline] raw_copy_from_user arch/x86/include/asm/uaccess_64.h:71 [inline] copyin+0xcd/0xf0 lib/iov_iter.c:146 _copy_from_iter_full+0x1df/0x7c0 lib/iov_iter.c:724 copy_from_iter_full include/linux/uio.h:124 [inline] skb_do_copy_data_nocache include/net/sock.h:1971 [inline] skb_copy_to_page_nocache include/net/sock.h:1997 [inline] tcp_sendmsg_locked+0x126b/0x2f60 net/ipv4/tcp.c:1364 tcp_sendmsg+0x2b/0x40 net/ipv4/tcp.c:1462 inet_sendmsg+0x132/0x5a0 net/ipv4/af_inet.c:798 sock_sendmsg_nosec net/socket.c:651 [inline] sock_sendmsg+0xc3/0x120 net/socket.c:661 __sys_sendto+0x21a/0x320 net/socket.c:1899 __do_sys_sendto net/socket.c:1911 [inline] __se_sys_sendto net/socket.c:1907 [inline] __x64_sys_sendto+0xdd/0x1b0 net/socket.c:1907 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f11f8b5a0f9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f11f70cc168 EFLAGS: 00000246 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 00007f11f8c79f80 RCX: 00007f11f8b5a0f9 RDX: ffffffffffffffef RSI: 0000000020d7cfcb RDI: 0000000000000007 RBP: 00007f11f8bb5ae9 R08: 0000000000000000 R09: 0000000000000053 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffee4d390cf R14: 00007f11f70cc300 R15: 0000000000022000 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 skipped: idling at native_safe_halt+0xe/0x10 arch/x86/include/asm/irqflags.h:60